Boot log: hp-11A-G6-EE-grunt
- Errors: 0
- Boot result: PASS
- Kernel Warnings: 0
- Kernel Errors: 0
- Warnings: 3
1 12:07:55.870426 lava-dispatcher, installed at version: 2022.11
2 12:07:55.870600 start: 0 validate
3 12:07:55.870723 Start time: 2023-01-04 12:07:55.870716+00:00 (UTC)
4 12:07:55.870841 Using caching service: 'http://localhost/cache/?uri=%s'
5 12:07:55.870966 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20221230.0%2Famd64%2Finitrd.cpio.gz exists
6 12:07:56.159764 Using caching service: 'http://localhost/cache/?uri=%s'
7 12:07:56.160555 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.161-cip23-65-gca8c192cb189%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
8 12:07:56.453434 Using caching service: 'http://localhost/cache/?uri=%s'
9 12:07:56.454126 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20221230.0%2Famd64%2Ffull.rootfs.tar.xz exists
10 12:07:56.746881 Using caching service: 'http://localhost/cache/?uri=%s'
11 12:07:56.747587 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.161-cip23-65-gca8c192cb189%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
12 12:07:57.045174 validate duration: 1.17
14 12:07:57.045479 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 12:07:57.045580 start: 1.1 download-retry (timeout 00:10:00) [common]
16 12:07:57.045667 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 12:07:57.045767 Not decompressing ramdisk as can be used compressed.
18 12:07:57.045851 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221230.0/amd64/initrd.cpio.gz
19 12:07:57.045915 saving as /var/lib/lava/dispatcher/tmp/8570445/tftp-deploy-_kk_idqa/ramdisk/initrd.cpio.gz
20 12:07:57.045974 total size: 5431801 (5MB)
21 12:07:57.047054 progress 0% (0MB)
22 12:07:57.048615 progress 5% (0MB)
23 12:07:57.049926 progress 10% (0MB)
24 12:07:57.051341 progress 15% (0MB)
25 12:07:57.052850 progress 20% (1MB)
26 12:07:57.054131 progress 25% (1MB)
27 12:07:57.055390 progress 30% (1MB)
28 12:07:57.056872 progress 35% (1MB)
29 12:07:57.058239 progress 40% (2MB)
30 12:07:57.059492 progress 45% (2MB)
31 12:07:57.060808 progress 50% (2MB)
32 12:07:57.062205 progress 55% (2MB)
33 12:07:57.063460 progress 60% (3MB)
34 12:07:57.064781 progress 65% (3MB)
35 12:07:57.066205 progress 70% (3MB)
36 12:07:57.067462 progress 75% (3MB)
37 12:07:57.068777 progress 80% (4MB)
38 12:07:57.070032 progress 85% (4MB)
39 12:07:57.071430 progress 90% (4MB)
40 12:07:57.072756 progress 95% (4MB)
41 12:07:57.074029 progress 100% (5MB)
42 12:07:57.074279 5MB downloaded in 0.03s (183.05MB/s)
43 12:07:57.074435 end: 1.1.1 http-download (duration 00:00:00) [common]
45 12:07:57.074678 end: 1.1 download-retry (duration 00:00:00) [common]
46 12:07:57.074764 start: 1.2 download-retry (timeout 00:10:00) [common]
47 12:07:57.074847 start: 1.2.1 http-download (timeout 00:10:00) [common]
48 12:07:57.074947 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.161-cip23-65-gca8c192cb189/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
49 12:07:57.075016 saving as /var/lib/lava/dispatcher/tmp/8570445/tftp-deploy-_kk_idqa/kernel/bzImage
50 12:07:57.075076 total size: 14455616 (13MB)
51 12:07:57.075135 No compression specified
52 12:07:57.076233 progress 0% (0MB)
53 12:07:57.080067 progress 5% (0MB)
54 12:07:57.083502 progress 10% (1MB)
55 12:07:57.086925 progress 15% (2MB)
56 12:07:57.090432 progress 20% (2MB)
57 12:07:57.093875 progress 25% (3MB)
58 12:07:57.097395 progress 30% (4MB)
59 12:07:57.100800 progress 35% (4MB)
60 12:07:57.104261 progress 40% (5MB)
61 12:07:57.107624 progress 45% (6MB)
62 12:07:57.111004 progress 50% (6MB)
63 12:07:57.114438 progress 55% (7MB)
64 12:07:57.117861 progress 60% (8MB)
65 12:07:57.121362 progress 65% (8MB)
66 12:07:57.124774 progress 70% (9MB)
67 12:07:57.128101 progress 75% (10MB)
68 12:07:57.131463 progress 80% (11MB)
69 12:07:57.134778 progress 85% (11MB)
70 12:07:57.138265 progress 90% (12MB)
71 12:07:57.141600 progress 95% (13MB)
72 12:07:57.145018 progress 100% (13MB)
73 12:07:57.145196 13MB downloaded in 0.07s (196.62MB/s)
74 12:07:57.145347 end: 1.2.1 http-download (duration 00:00:00) [common]
76 12:07:57.145603 end: 1.2 download-retry (duration 00:00:00) [common]
77 12:07:57.145728 start: 1.3 download-retry (timeout 00:10:00) [common]
78 12:07:57.145813 start: 1.3.1 http-download (timeout 00:10:00) [common]
79 12:07:57.145919 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221230.0/amd64/full.rootfs.tar.xz
80 12:07:57.145985 saving as /var/lib/lava/dispatcher/tmp/8570445/tftp-deploy-_kk_idqa/nfsrootfs/full.rootfs.tar
81 12:07:57.146045 total size: 207176196 (197MB)
82 12:07:57.146105 Using unxz to decompress xz
83 12:07:57.149479 progress 0% (0MB)
84 12:07:57.694608 progress 5% (9MB)
85 12:07:58.224416 progress 10% (19MB)
86 12:07:58.807430 progress 15% (29MB)
87 12:07:59.176444 progress 20% (39MB)
88 12:07:59.523927 progress 25% (49MB)
89 12:08:00.107173 progress 30% (59MB)
90 12:08:00.664408 progress 35% (69MB)
91 12:08:01.271628 progress 40% (79MB)
92 12:08:01.822783 progress 45% (88MB)
93 12:08:02.393174 progress 50% (98MB)
94 12:08:03.005960 progress 55% (108MB)
95 12:08:03.668524 progress 60% (118MB)
96 12:08:03.813103 progress 65% (128MB)
97 12:08:03.963190 progress 70% (138MB)
98 12:08:04.057658 progress 75% (148MB)
99 12:08:04.127606 progress 80% (158MB)
100 12:08:04.197213 progress 85% (167MB)
101 12:08:04.297797 progress 90% (177MB)
102 12:08:04.561065 progress 95% (187MB)
103 12:08:05.140264 progress 100% (197MB)
104 12:08:05.145750 197MB downloaded in 8.00s (24.70MB/s)
105 12:08:05.146021 end: 1.3.1 http-download (duration 00:00:08) [common]
107 12:08:05.146288 end: 1.3 download-retry (duration 00:00:08) [common]
108 12:08:05.146380 start: 1.4 download-retry (timeout 00:09:52) [common]
109 12:08:05.146472 start: 1.4.1 http-download (timeout 00:09:52) [common]
110 12:08:05.146590 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.161-cip23-65-gca8c192cb189/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
111 12:08:05.146662 saving as /var/lib/lava/dispatcher/tmp/8570445/tftp-deploy-_kk_idqa/modules/modules.tar
112 12:08:05.146723 total size: 2012448 (1MB)
113 12:08:05.146785 Using unxz to decompress xz
114 12:08:05.149972 progress 1% (0MB)
115 12:08:05.151863 progress 6% (0MB)
116 12:08:05.157323 progress 11% (0MB)
117 12:08:05.165451 progress 16% (0MB)
118 12:08:05.171157 progress 21% (0MB)
119 12:08:05.177027 progress 26% (0MB)
120 12:08:05.183741 progress 32% (0MB)
121 12:08:05.188670 progress 37% (0MB)
122 12:08:05.195078 progress 42% (0MB)
123 12:08:05.203053 progress 47% (0MB)
124 12:08:05.209487 progress 52% (1MB)
125 12:08:05.215756 progress 58% (1MB)
126 12:08:05.220419 progress 63% (1MB)
127 12:08:05.225850 progress 68% (1MB)
128 12:08:05.231882 progress 73% (1MB)
129 12:08:05.239935 progress 78% (1MB)
130 12:08:05.245266 progress 83% (1MB)
131 12:08:05.252573 progress 89% (1MB)
132 12:08:05.258089 progress 94% (1MB)
133 12:08:05.264037 progress 99% (1MB)
134 12:08:05.270914 1MB downloaded in 0.12s (15.46MB/s)
135 12:08:05.271157 end: 1.4.1 http-download (duration 00:00:00) [common]
137 12:08:05.271423 end: 1.4 download-retry (duration 00:00:00) [common]
138 12:08:05.271518 start: 1.5 prepare-tftp-overlay (timeout 00:09:52) [common]
139 12:08:05.271615 start: 1.5.1 extract-nfsrootfs (timeout 00:09:52) [common]
140 12:08:07.246097 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/8570445/extract-nfsrootfs-udhqku_b
141 12:08:07.246311 end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
142 12:08:07.246420 start: 1.5.2 lava-overlay (timeout 00:09:50) [common]
143 12:08:07.246554 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/8570445/lava-overlay-wos97r0v
144 12:08:07.246652 makedir: /var/lib/lava/dispatcher/tmp/8570445/lava-overlay-wos97r0v/lava-8570445/bin
145 12:08:07.246735 makedir: /var/lib/lava/dispatcher/tmp/8570445/lava-overlay-wos97r0v/lava-8570445/tests
146 12:08:07.246816 makedir: /var/lib/lava/dispatcher/tmp/8570445/lava-overlay-wos97r0v/lava-8570445/results
147 12:08:07.246910 Creating /var/lib/lava/dispatcher/tmp/8570445/lava-overlay-wos97r0v/lava-8570445/bin/lava-add-keys
148 12:08:07.247040 Creating /var/lib/lava/dispatcher/tmp/8570445/lava-overlay-wos97r0v/lava-8570445/bin/lava-add-sources
149 12:08:07.247153 Creating /var/lib/lava/dispatcher/tmp/8570445/lava-overlay-wos97r0v/lava-8570445/bin/lava-background-process-start
150 12:08:07.247263 Creating /var/lib/lava/dispatcher/tmp/8570445/lava-overlay-wos97r0v/lava-8570445/bin/lava-background-process-stop
151 12:08:07.247371 Creating /var/lib/lava/dispatcher/tmp/8570445/lava-overlay-wos97r0v/lava-8570445/bin/lava-common-functions
152 12:08:07.247481 Creating /var/lib/lava/dispatcher/tmp/8570445/lava-overlay-wos97r0v/lava-8570445/bin/lava-echo-ipv4
153 12:08:07.247588 Creating /var/lib/lava/dispatcher/tmp/8570445/lava-overlay-wos97r0v/lava-8570445/bin/lava-install-packages
154 12:08:07.247695 Creating /var/lib/lava/dispatcher/tmp/8570445/lava-overlay-wos97r0v/lava-8570445/bin/lava-installed-packages
155 12:08:07.247799 Creating /var/lib/lava/dispatcher/tmp/8570445/lava-overlay-wos97r0v/lava-8570445/bin/lava-os-build
156 12:08:07.247903 Creating /var/lib/lava/dispatcher/tmp/8570445/lava-overlay-wos97r0v/lava-8570445/bin/lava-probe-channel
157 12:08:07.248051 Creating /var/lib/lava/dispatcher/tmp/8570445/lava-overlay-wos97r0v/lava-8570445/bin/lava-probe-ip
158 12:08:07.248157 Creating /var/lib/lava/dispatcher/tmp/8570445/lava-overlay-wos97r0v/lava-8570445/bin/lava-target-ip
159 12:08:07.248263 Creating /var/lib/lava/dispatcher/tmp/8570445/lava-overlay-wos97r0v/lava-8570445/bin/lava-target-mac
160 12:08:07.248368 Creating /var/lib/lava/dispatcher/tmp/8570445/lava-overlay-wos97r0v/lava-8570445/bin/lava-target-storage
161 12:08:07.248505 Creating /var/lib/lava/dispatcher/tmp/8570445/lava-overlay-wos97r0v/lava-8570445/bin/lava-test-case
162 12:08:07.248613 Creating /var/lib/lava/dispatcher/tmp/8570445/lava-overlay-wos97r0v/lava-8570445/bin/lava-test-event
163 12:08:07.248718 Creating /var/lib/lava/dispatcher/tmp/8570445/lava-overlay-wos97r0v/lava-8570445/bin/lava-test-feedback
164 12:08:07.248823 Creating /var/lib/lava/dispatcher/tmp/8570445/lava-overlay-wos97r0v/lava-8570445/bin/lava-test-raise
165 12:08:07.248927 Creating /var/lib/lava/dispatcher/tmp/8570445/lava-overlay-wos97r0v/lava-8570445/bin/lava-test-reference
166 12:08:07.249032 Creating /var/lib/lava/dispatcher/tmp/8570445/lava-overlay-wos97r0v/lava-8570445/bin/lava-test-runner
167 12:08:07.249137 Creating /var/lib/lava/dispatcher/tmp/8570445/lava-overlay-wos97r0v/lava-8570445/bin/lava-test-set
168 12:08:07.249242 Creating /var/lib/lava/dispatcher/tmp/8570445/lava-overlay-wos97r0v/lava-8570445/bin/lava-test-shell
169 12:08:07.249349 Updating /var/lib/lava/dispatcher/tmp/8570445/lava-overlay-wos97r0v/lava-8570445/bin/lava-add-keys (debian)
170 12:08:07.249458 Updating /var/lib/lava/dispatcher/tmp/8570445/lava-overlay-wos97r0v/lava-8570445/bin/lava-add-sources (debian)
171 12:08:07.249565 Updating /var/lib/lava/dispatcher/tmp/8570445/lava-overlay-wos97r0v/lava-8570445/bin/lava-install-packages (debian)
172 12:08:07.249671 Updating /var/lib/lava/dispatcher/tmp/8570445/lava-overlay-wos97r0v/lava-8570445/bin/lava-installed-packages (debian)
173 12:08:07.249777 Updating /var/lib/lava/dispatcher/tmp/8570445/lava-overlay-wos97r0v/lava-8570445/bin/lava-os-build (debian)
174 12:08:07.249870 Creating /var/lib/lava/dispatcher/tmp/8570445/lava-overlay-wos97r0v/lava-8570445/environment
175 12:08:07.249952 LAVA metadata
176 12:08:07.250015 - LAVA_JOB_ID=8570445
177 12:08:07.250077 - LAVA_DISPATCHER_IP=192.168.201.1
178 12:08:07.250171 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:50) [common]
179 12:08:07.250234 skipped lava-vland-overlay
180 12:08:07.250308 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
181 12:08:07.250386 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:50) [common]
182 12:08:07.250445 skipped lava-multinode-overlay
183 12:08:07.250516 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
184 12:08:07.250594 start: 1.5.2.3 test-definition (timeout 00:09:50) [common]
185 12:08:07.250663 Loading test definitions
186 12:08:07.250752 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:50) [common]
187 12:08:07.250821 Using /lava-8570445 at stage 0
188 12:08:07.251048 uuid=8570445_1.5.2.3.1 testdef=None
189 12:08:07.251133 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
190 12:08:07.251217 start: 1.5.2.3.2 test-overlay (timeout 00:09:50) [common]
191 12:08:07.251618 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
193 12:08:07.251847 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:50) [common]
194 12:08:07.252360 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
196 12:08:07.252596 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:50) [common]
197 12:08:07.253052 runner path: /var/lib/lava/dispatcher/tmp/8570445/lava-overlay-wos97r0v/lava-8570445/0/tests/0_timesync-off test_uuid 8570445_1.5.2.3.1
198 12:08:07.253195 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
200 12:08:07.253424 start: 1.5.2.3.5 git-repo-action (timeout 00:09:50) [common]
201 12:08:07.253496 Using /lava-8570445 at stage 0
202 12:08:07.253591 Fetching tests from https://github.com/kernelci/test-definitions.git
203 12:08:07.253670 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/8570445/lava-overlay-wos97r0v/lava-8570445/0/tests/1_kselftest-lkdtm'
204 12:08:11.710566 Running '/usr/bin/git checkout kernelci.org
205 12:08:11.845866 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/8570445/lava-overlay-wos97r0v/lava-8570445/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
206 12:08:11.846555 uuid=8570445_1.5.2.3.5 testdef=None
207 12:08:11.846718 end: 1.5.2.3.5 git-repo-action (duration 00:00:05) [common]
209 12:08:11.846972 start: 1.5.2.3.6 test-overlay (timeout 00:09:45) [common]
210 12:08:11.847716 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
212 12:08:11.847954 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:45) [common]
213 12:08:11.848905 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
215 12:08:11.849182 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:45) [common]
216 12:08:11.850151 runner path: /var/lib/lava/dispatcher/tmp/8570445/lava-overlay-wos97r0v/lava-8570445/0/tests/1_kselftest-lkdtm test_uuid 8570445_1.5.2.3.5
217 12:08:11.850241 BOARD='hp-11A-G6-EE-grunt'
218 12:08:11.850308 BRANCH='cip-gitlab'
219 12:08:11.850371 SKIPFILE='skipfile-lkft.yaml'
220 12:08:11.850433 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.161-cip23-65-gca8c192cb189/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
221 12:08:11.850496 TST_CASENAME=''
222 12:08:11.850553 TST_CMDFILES='lkdtm'
223 12:08:11.850686 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
225 12:08:11.850899 Creating lava-test-runner.conf files
226 12:08:11.850964 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/8570445/lava-overlay-wos97r0v/lava-8570445/0 for stage 0
227 12:08:11.851064 - 0_timesync-off
228 12:08:11.851148 - 1_kselftest-lkdtm
229 12:08:11.851240 end: 1.5.2.3 test-definition (duration 00:00:05) [common]
230 12:08:11.851329 start: 1.5.2.4 compress-overlay (timeout 00:09:45) [common]
231 12:08:19.123667 end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
232 12:08:19.123833 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:38) [common]
233 12:08:19.123936 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
234 12:08:19.124096 end: 1.5.2 lava-overlay (duration 00:00:12) [common]
235 12:08:19.124188 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:38) [common]
236 12:08:19.226112 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
237 12:08:19.226462 start: 1.5.4 extract-modules (timeout 00:09:38) [common]
238 12:08:19.226580 extracting modules file /var/lib/lava/dispatcher/tmp/8570445/tftp-deploy-_kk_idqa/modules/modules.tar to /var/lib/lava/dispatcher/tmp/8570445/extract-nfsrootfs-udhqku_b
239 12:08:19.249331 extracting modules file /var/lib/lava/dispatcher/tmp/8570445/tftp-deploy-_kk_idqa/modules/modules.tar to /var/lib/lava/dispatcher/tmp/8570445/extract-overlay-ramdisk-kasukpwe/ramdisk
240 12:08:19.271429 end: 1.5.4 extract-modules (duration 00:00:00) [common]
241 12:08:19.271601 start: 1.5.5 apply-overlay-tftp (timeout 00:09:38) [common]
242 12:08:19.271701 [common] Applying overlay to NFS
243 12:08:19.271774 [common] Applying overlay /var/lib/lava/dispatcher/tmp/8570445/compress-overlay-1nta0osg/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/8570445/extract-nfsrootfs-udhqku_b
244 12:08:19.729057 end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
245 12:08:19.729231 start: 1.5.6 configure-preseed-file (timeout 00:09:37) [common]
246 12:08:19.729333 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
247 12:08:19.729423 start: 1.5.7 compress-ramdisk (timeout 00:09:37) [common]
248 12:08:19.729508 Building ramdisk /var/lib/lava/dispatcher/tmp/8570445/extract-overlay-ramdisk-kasukpwe/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/8570445/extract-overlay-ramdisk-kasukpwe/ramdisk
249 12:08:19.793984 >> 51512 blocks
250 12:08:20.594834 rename /var/lib/lava/dispatcher/tmp/8570445/extract-overlay-ramdisk-kasukpwe/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/8570445/tftp-deploy-_kk_idqa/ramdisk/ramdisk.cpio.gz
251 12:08:20.595244 end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
252 12:08:20.595376 start: 1.5.8 prepare-kernel (timeout 00:09:36) [common]
253 12:08:20.595478 start: 1.5.8.1 prepare-fit (timeout 00:09:36) [common]
254 12:08:20.595577 No mkimage arch provided, not using FIT.
255 12:08:20.595671 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
256 12:08:20.595755 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
257 12:08:20.595854 end: 1.5 prepare-tftp-overlay (duration 00:00:15) [common]
258 12:08:20.595950 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:36) [common]
259 12:08:20.596066 No LXC device requested
260 12:08:20.596149 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
261 12:08:20.596239 start: 1.7 deploy-device-env (timeout 00:09:36) [common]
262 12:08:20.596321 end: 1.7 deploy-device-env (duration 00:00:00) [common]
263 12:08:20.596395 Checking files for TFTP limit of 4294967296 bytes.
264 12:08:20.596783 end: 1 tftp-deploy (duration 00:00:24) [common]
265 12:08:20.596888 start: 2 depthcharge-action (timeout 00:05:00) [common]
266 12:08:20.596987 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
267 12:08:20.597115 substitutions:
268 12:08:20.597187 - {DTB}: None
269 12:08:20.597253 - {INITRD}: 8570445/tftp-deploy-_kk_idqa/ramdisk/ramdisk.cpio.gz
270 12:08:20.597315 - {KERNEL}: 8570445/tftp-deploy-_kk_idqa/kernel/bzImage
271 12:08:20.597375 - {LAVA_MAC}: None
272 12:08:20.597434 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/8570445/extract-nfsrootfs-udhqku_b
273 12:08:20.597493 - {NFS_SERVER_IP}: 192.168.201.1
274 12:08:20.597550 - {PRESEED_CONFIG}: None
275 12:08:20.597607 - {PRESEED_LOCAL}: None
276 12:08:20.597664 - {RAMDISK}: 8570445/tftp-deploy-_kk_idqa/ramdisk/ramdisk.cpio.gz
277 12:08:20.597720 - {ROOT_PART}: None
278 12:08:20.597777 - {ROOT}: None
279 12:08:20.597833 - {SERVER_IP}: 192.168.201.1
280 12:08:20.597889 - {TEE}: None
281 12:08:20.597945 Parsed boot commands:
282 12:08:20.598000 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
283 12:08:20.598153 Parsed boot commands: tftpboot 192.168.201.1 8570445/tftp-deploy-_kk_idqa/kernel/bzImage 8570445/tftp-deploy-_kk_idqa/kernel/cmdline 8570445/tftp-deploy-_kk_idqa/ramdisk/ramdisk.cpio.gz
284 12:08:20.598250 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
285 12:08:20.598340 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
286 12:08:20.598434 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
287 12:08:20.598525 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
288 12:08:20.598597 Not connected, no need to disconnect.
289 12:08:20.598676 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
290 12:08:20.598756 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
291 12:08:20.598826 [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost hp-11A-G6-EE-grunt-cbg-0'
292 12:08:20.601603 Setting prompt string to ['lava-test: # ']
293 12:08:20.601890 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
294 12:08:20.601999 end: 2.2.1 reset-connection (duration 00:00:00) [common]
295 12:08:20.602097 start: 2.2.2 reset-device (timeout 00:05:00) [common]
296 12:08:20.602190 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
297 12:08:20.602386 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-0' '--port=1' '--command=reboot'
298 12:08:20.621432 >> Command sent successfully.
299 12:08:20.623386 Returned 0 in 0 seconds
300 12:08:20.724139 end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
302 12:08:20.724480 end: 2.2.2 reset-device (duration 00:00:00) [common]
303 12:08:20.724581 start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
304 12:08:20.724671 Setting prompt string to 'Starting depthcharge on grunt...'
305 12:08:20.724740 Changing prompt to 'Starting depthcharge on grunt...'
306 12:08:20.724807 depthcharge-start: Wait for prompt Starting depthcharge on grunt... (timeout 00:05:00)
307 12:08:20.725085 [Enter `^Ec?' for help]
308 12:08:26.862212
309 12:08:26.862869
310 12:08:26.862968
311 12:08:26.875193 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 bootblock starting...
312 12:08:26.875354 Family_Model: 00670f00
313 12:08:26.875623 PMxC0 STATUS: 0x80800 DoReset BIT11
314 12:08:26.878716 DW I2C bus 1 at 0xfedc3000 (400 KHz)
315 12:08:26.881145 VBOOT: Loading verstage.
316 12:08:26.887733 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
317 12:08:26.889751 CBFS: Locating 'fallback/verstage'
318 12:08:26.893435 CBFS: Found @ offset aa8c0 size d5a4
319 12:08:26.908037
320 12:08:26.908390
321 12:08:26.914700 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 verstage starting...
322 12:08:26.918959 Probing TPM I2C: done! DID_VID 0x00281ae0
323 12:08:26.920970 TPM ready after 0 ms
324 12:08:26.924744 cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
325 12:08:26.945150 TPM: setup succeeded
326 12:08:26.963155 src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
327 12:08:26.965727 Chrome EC: UHEPI supported
328 12:08:26.966876 Phase 1
329 12:08:26.971273 FMAP: Found "FLASH" version 1.1 at d7f000.
330 12:08:26.975505 FMAP: base = ff000000 size = 1000000 #areas = 30
331 12:08:26.979900 FMAP: area GBB found @ d80000 (458752 bytes)
332 12:08:26.986055 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
333 12:08:26.987243 Phase 2
334 12:08:26.987994 Phase 3
335 12:08:26.992167 FMAP: area GBB found @ d80000 (458752 bytes)
336 12:08:26.998629 VB2:vb2_report_dev_firmware() This is developer signed firmware
337 12:08:27.002890 FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
338 12:08:27.007068 FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
339 12:08:27.012531 VB2:vb2_verify_keyblock() Checking key block signature...
340 12:08:27.038741 FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
341 12:08:27.042986 FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
342 12:08:27.047656 VB2:vb2_verify_fw_preamble() Verifying preamble.
343 12:08:27.054207 Phase 4
344 12:08:27.054537
345 12:08:27.059750 FMAP: area FW_MAIN_B found @ 24f000 (2154432 bytes)
346 12:08:27.065129 VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
347 12:08:27.065453
348 12:08:27.183943 VB2:vb2_rsa_verify_digest() Digest check failed!
349 12:08:27.187617 VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
350 12:08:27.188529 Saving nvdata
351 12:08:27.191454 Reboot requested (10020007)
352 12:08:27.193181 board_reset() called!
353 12:08:27.305038
354 12:08:27.305566
355 12:08:27.309230 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 bootblock starting...
356 12:08:27.310082 Family_Model: 00670f00
357 12:08:27.310449 PMxC0 STATUS: 0x80800 DoReset BIT11
358 12:08:27.325831 DW I2C bus 1 at 0xfedc3000 (400 KHz)
359 12:08:27.328004 VBOOT: Loading verstage.
360 12:08:27.329130 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
361 12:08:27.329548 CBFS: Locating 'fallback/verstage'
362 12:08:27.329869 CBFS: Found @ offset aa8c0 size d5a4
363 12:08:27.349325
364 12:08:27.349830
365 12:08:27.351141 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 verstage starting...
366 12:08:27.468967 Probing TPM I2C: .done! DID_VID 0x00281ae0
367 12:08:27.469456 TPM ready after 0 ms
368 12:08:27.470097 cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
369 12:08:27.492499 TPM: setup succeeded
370 12:08:27.510203 src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
371 12:08:27.513632 Chrome EC: UHEPI supported
372 12:08:27.514589 Phase 1
373 12:08:27.515337
374 12:08:27.520074 FMAP: Found "FLASH" version 1.1 at d7f000.
375 12:08:27.523138 FMAP: base = ff000000 size = 1000000 #areas = 30
376 12:08:27.527097 FMAP: area GBB found @ d80000 (458752 bytes)
377 12:08:27.533946 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
378 12:08:27.539181 VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
379 12:08:27.541978 Recovery requested (1009000e)
380 12:08:27.543043 Saving nvdata
381 12:08:27.543742
382 12:08:27.558717 tlcl_extend: response is 0
383 12:08:27.573754 tlcl_extend: response is 0
384 12:08:27.579229 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
385 12:08:27.583271 CBFS: Locating 'fallback/romstage'
386 12:08:27.585694 CBFS: Found @ offset 80 size d2e4
387 12:08:27.586445
388 12:08:27.587810
389 12:08:27.592247 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 romstage starting...
390 12:08:27.598193 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
391 12:08:27.600850 CBFS: Locating 'smu_fw'
392 12:08:27.604455 CBFS: Found @ offset 7bc00 size 12262
393 12:08:27.628667 PSP: Load blob type 19 from @ffe6bc38... OK
394 12:08:27.634351 Google Chrome set keyboard backlight: 4 status (0)
395 12:08:27.635109 POST: 0x37
396 12:08:27.638305 agesawrapper_amdinitreset() entry
397 12:08:27.643212 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
398 12:08:27.646034
399 12:08:27.646448 CBFS: Locating 'AGESA_PRE_MEM'
400 12:08:27.647065
401 12:08:27.649656 CBFS: Found @ offset df80 size 53bcc
402 12:08:27.659399 agesawrapper_amdinitreset() returned AGESA_SUCCESS
403 12:08:27.660224 POST: 0x38
404 12:08:27.662327 agesawrapper_amdinitearly() entry
405 12:08:27.680111 Warning - AGESA callout: platform_PcieSlotResetControl not supported
406 12:08:27.684207 Warning - AGESA callout: platform_PcieSlotResetControl not supported
407 12:08:27.705344 agesawrapper_amdinitearly() returned AGESA_SUCCESS
408 12:08:27.706545 POST: 0x40
409 12:08:27.709335 agesawrapper_amdinitpost() entry
410 12:08:27.711871 DRAM clear on reset: Keep
411 12:08:27.715884 variant_mainboard_read_spd SPD index 8
412 12:08:27.721632 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
413 12:08:27.724033 CBFS: Locating 'spd.bin'
414 12:08:27.727281 CBFS: Found @ offset 79bc0 size 2000
415 12:08:27.990840 AGESA set: umamode UMA_SPECIFIED
416 12:08:27.991743
417 12:08:27.996401 : syslimit 0x12effffff, bottomio 0x00d00000
418 12:08:27.999895 : uma size 16MB, uma start 0xcf000000
419 12:08:28.005762 agesawrapper_amdinitpost() returned AGESA_SUCCESS
420 12:08:28.006608 POST: 0x41
421 12:08:28.010424 Boot Count incremented to 61415
422 12:08:28.011410 POST: 0x42
423 12:08:28.014919 PSP: Notify that DRAM is available... OK
424 12:08:28.016425 POST: 0x43
425 12:08:28.017220 CBMEM:
426 12:08:28.020967 IMD: root @ cdfff000 254 entries.
427 12:08:28.023128 IMD: root @ cdffec00 62 entries.
428 12:08:28.027600 External stage cache:
429 12:08:28.029946 IMD: root @ cefff000 254 entries.
430 12:08:28.032275 IMD: root @ ceffec00 62 entries.
431 12:08:28.035725 creating vboot_handoff structure
432 12:08:28.038865 Chrome EC: UHEPI supported
433 12:08:28.044058 Chrome EC: clear events_b mask to 0x0000000021004000
434 12:08:28.046139 POST: 0x44
435 12:08:28.052051 MTRR Range: Start=cd000000 End=ce000000 (Size 1000000)
436 12:08:28.055700 MTRR Range: Start=ff000000 End=0 (Size 1000000)
437 12:08:28.061358 MTRR Range: Start=ce800000 End=cf000000 (Size 800000)
438 12:08:28.061952 POST: 0x45
439 12:08:28.067295 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
440 12:08:28.070332 CBFS: Locating 'fallback/postcar'
441 12:08:28.073757 CBFS: Found @ offset a2a80 size 41f4
442 12:08:28.079141 Decompressing stage fallback/postcar @ 0xcdfa1fc0 (33488 bytes)
443 12:08:28.089463 Loading module at cdfa2000 with entry cdfa2000. filesize: 0x3fd0 memsize: 0x8290
444 12:08:28.093846 Processing 114 relocs. Offset value of 0xcbfa2000
445 12:08:28.096344
446 12:08:28.099113
447 12:08:28.099335
448 12:08:28.103291 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 postcar starting...
449 12:08:28.109050 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
450 12:08:28.111266 CBFS: Locating 'fallback/ramstage'
451 12:08:28.115611 CBFS: Found @ offset 61bc0 size 17f95
452 12:08:28.120782 Decompressing stage fallback/ramstage @ 0xcde9efc0 (1055256 bytes)
453 12:08:28.121334
454 12:08:28.157247 Loading module at cde9f000 with entry cde9f000. filesize: 0x37198 memsize: 0x1019d8
455 12:08:28.161414 Processing 3480 relocs. Offset value of 0xcdd9f000
456 12:08:28.162939
457 12:08:28.163276
458 12:08:28.169864 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 ramstage starting...
459 12:08:28.170313 POST: 0x39
460 12:08:28.173451 FMAP: Found "FLASH" version 1.1 at d7f000.
461 12:08:28.177703 FMAP: base = ff000000 size = 1000000 #areas = 30
462 12:08:28.182409 FMAP: area RO_VPD found @ c00000 (16384 bytes)
463 12:08:28.185683 WARNING: RO_VPD is uninitialized or empty.
464 12:08:28.191031 FMAP: area RW_VPD found @ 465000 (8192 bytes)
465 12:08:28.194520 FMAP: area RW_VPD found @ 465000 (8192 bytes)
466 12:08:28.235116 POST: 0x80
467 12:08:28.236064 Normal boot.
468 12:08:28.236369 POST: 0x46
469 12:08:28.241701 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
470 12:08:28.243358 CBFS: Locating 'smu_fw2'
471 12:08:28.244126
472 12:08:28.247549 CBFS: Found @ offset 8dec0 size 4cf2
473 12:08:28.258013 PSP: Load blob type 1a from @ffe7def8... OK
474 12:08:28.258859 POST: 0x47
475 12:08:28.262175 agesawrapper_amdinitenv() entry
476 12:08:28.268409 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
477 12:08:28.269810 CBFS: Locating 'AGESA_POST_MEM'
478 12:08:28.270449
479 12:08:28.274826 CBFS: Found @ offset b7f00 size 135b2
480 12:08:28.278894 Decompressing stage AGESA_POST_MEM @ 0xcde6cfc0 (198492 bytes)
481 12:08:28.311180 Loading module at cde6d000 with entry cde6d000. filesize: 0x2f340 memsize: 0x2f480
482 12:08:28.314493 Processing 1271 relocs. Offset value of 0xce06d000
483 12:08:28.317049 AGESA: Saving stage to cache
484 12:08:28.321218 Fch OEM config in INIT ENV Done
485 12:08:28.360722 agesawrapper_amdinitenv() returned AGESA_SUCCESS
486 12:08:28.361065 POST: 0x70
487 12:08:28.361683
488 12:08:28.366569 BS: BS_PRE_DEVICE times (us): entry 124095 run 1058 exit 1
489 12:08:28.366832 POST: 0x71
490 12:08:28.367858 Board ID: 6
491 12:08:28.370770 mainboard: EC init
492 12:08:28.373935 Chrome EC: Set SMI mask to 0x0000000000000000
493 12:08:28.376440 Chrome EC: UHEPI supported
494 12:08:28.381487 Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
495 12:08:28.386626 Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
496 12:08:28.391081 Chrome EC: Set WAKE mask to 0x0000000000000000
497 12:08:28.395193 DW I2C bus 0 at 0xfedc2000 (400 KHz)
498 12:08:28.398879 DW I2C bus 2 at 0xfedc4000 (400 KHz)
499 12:08:28.401238 DW I2C bus 3 at 0xfedc5000 (400 KHz)
500 12:08:28.406252 FMAP: area RW_ELOG found @ 45d000 (16384 bytes)
501 12:08:28.407452 Manufacturer: ef
502 12:08:28.413687 SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000
503 12:08:28.416898 ELOG: NV offset 0x45d000 size 0x4000
504 12:08:28.426696 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
505 12:08:28.431704 ELOG: Event(17) added with size 13 at 2023-01-04 12:08:28 UTC
506 12:08:28.436422 POST: Unexpected post code in previous boot: 0x90
507 12:08:28.441514 ELOG: Event(A3) added with size 11 at 2023-01-04 12:08:28 UTC
508 12:08:28.447170 ELOG: Event(9F) added with size 14 at 2023-01-04 12:08:28 UTC
509 12:08:28.449585 PM1_STS: PWRBTN BMSTATUS
510 12:08:28.450751
511 12:08:28.455490 setup_bsp_ramtop, TOP MEM: msr.lo = 0xd0000000, msr.hi = 0x00000000
512 12:08:28.456900
513 12:08:28.461656 setup_bsp_ramtop, TOP MEM2: msr.lo = 0x2f000000, msr.hi = 0x00000001
514 12:08:28.463398
515 12:08:28.467582 BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 96138 exit 1
516 12:08:28.469115 POST: 0x72
517 12:08:28.470116 Enumerating buses...
518 12:08:28.474281 Show all devs... Before device enumeration.
519 12:08:28.476144 Root Device: enabled 1
520 12:08:28.479424 CPU_CLUSTER: 0: enabled 1
521 12:08:28.481102 DOMAIN: 0000: enabled 1
522 12:08:28.485464 MMIO: fedc2000: enabled 1
523 12:08:28.486109 MMIO: fedc3000: enabled 1
524 12:08:28.490107 MMIO: fedc4000: enabled 1
525 12:08:28.490398 MMIO: fedc5000: enabled 1
526 12:08:28.492848 APIC: 10: enabled 1
527 12:08:28.494459 PCI: 00:00.0: enabled 1
528 12:08:28.496027 PCI: 00:00.2: enabled 0
529 12:08:28.500974 PCI: 00:01.0: enabled 1
530 12:08:28.501620 PCI: 00:01.1: enabled 1
531 12:08:28.506781 PCI: 00:02.0: enabled 1
532 12:08:28.507074 PCI: 00:02.1: enabled 1
533 12:08:28.508212 PCI: 00:02.2: enabled 1
534 12:08:28.509790 PCI: 00:02.3: enabled 1
535 12:08:28.512983 PCI: 00:02.4: enabled 1
536 12:08:28.514344 PCI: 00:02.5: enabled 1
537 12:08:28.515632 PCI: 00:08.0: enabled 1
538 12:08:28.518099 PCI: 00:09.0: enabled 1
539 12:08:28.520261 PCI: 00:09.2: enabled 1
540 12:08:28.522492 PCI: 00:10.0: enabled 1
541 12:08:28.524655 PCI: 00:11.0: enabled 0
542 12:08:28.528620 PCI: 00:12.0: enabled 1
543 12:08:28.529305 PCI: 00:14.0: enabled 1
544 12:08:28.531375 PCI: 00:14.3: enabled 1
545 12:08:28.533921 PCI: 00:14.7: enabled 1
546 12:08:28.535885 PCI: 00:18.0: enabled 1
547 12:08:28.537572 PCI: 00:18.1: enabled 1
548 12:08:28.540720 PCI: 00:18.2: enabled 1
549 12:08:28.541970 PCI: 00:18.3: enabled 1
550 12:08:28.544130 PCI: 00:18.4: enabled 1
551 12:08:28.547287 PCI: 00:18.5: enabled 1
552 12:08:28.548428 GENERIC: 0.0: enabled 1
553 12:08:28.550574 I2C: 00:1a: enabled 1
554 12:08:28.553000 GENERIC: 0.1: enabled 1
555 12:08:28.555371 I2C: 00:50: enabled 1
556 12:08:28.557455 I2C: 00:15: enabled 1
557 12:08:28.559239 I2C: 00:39: enabled 1
558 12:08:28.561223 I2C: 00:10: enabled 1
559 12:08:28.564004 PCI: 00:00.0: enabled 1
560 12:08:28.565292 PNP: 0c09.0: enabled 1
561 12:08:28.567182 Compare with tree...
562 12:08:28.568877 Root Device: enabled 1
563 12:08:28.572266 CPU_CLUSTER: 0: enabled 1
564 12:08:28.573321 APIC: 10: enabled 1
565 12:08:28.575798 DOMAIN: 0000: enabled 1
566 12:08:28.577939 PCI: 00:00.0: enabled 1
567 12:08:28.578400
568 12:08:28.580923 PCI: 00:00.2: enabled 0
569 12:08:28.583370 PCI: 00:01.0: enabled 1
570 12:08:28.585191 PCI: 00:01.1: enabled 1
571 12:08:28.588193 PCI: 00:02.0: enabled 1
572 12:08:28.589764 PCI: 00:02.1: enabled 1
573 12:08:28.594286 PCI: 00:02.2: enabled 1
574 12:08:28.594756 PCI: 00:02.3: enabled 1
575 12:08:28.597121 PCI: 00:02.4: enabled 1
576 12:08:28.599484 PCI: 00:00.0: enabled 1
577 12:08:28.601962 PCI: 00:02.5: enabled 1
578 12:08:28.604348 PCI: 00:08.0: enabled 1
579 12:08:28.606261 PCI: 00:09.0: enabled 1
580 12:08:28.608388 PCI: 00:09.2: enabled 1
581 12:08:28.609686
582 12:08:28.611006 PCI: 00:10.0: enabled 1
583 12:08:28.612053
584 12:08:28.613545 PCI: 00:11.0: enabled 0
585 12:08:28.617845 PCI: 00:12.0: enabled 1
586 12:08:28.618929 PCI: 00:14.0: enabled 1
587 12:08:28.620506 PCI: 00:14.3: enabled 1
588 12:08:28.623584 PNP: 0c09.0: enabled 1
589 12:08:28.625899 PCI: 00:14.7: enabled 1
590 12:08:28.628360 PCI: 00:18.0: enabled 1
591 12:08:28.630359 PCI: 00:18.1: enabled 1
592 12:08:28.632528 PCI: 00:18.2: enabled 1
593 12:08:28.635134 PCI: 00:18.3: enabled 1
594 12:08:28.637616 PCI: 00:18.4: enabled 1
595 12:08:28.639348 PCI: 00:18.5: enabled 1
596 12:08:28.641479 MMIO: fedc2000: enabled 1
597 12:08:28.642542
598 12:08:28.644268 GENERIC: 0.0: enabled 1
599 12:08:28.646014 I2C: 00:1a: enabled 1
600 12:08:28.649782 GENERIC: 0.1: enabled 1
601 12:08:28.651513 MMIO: fedc3000: enabled 1
602 12:08:28.653452 I2C: 00:50: enabled 1
603 12:08:28.656018 MMIO: fedc4000: enabled 1
604 12:08:28.657721 I2C: 00:15: enabled 1
605 12:08:28.658216
606 12:08:28.660838 MMIO: fedc5000: enabled 1
607 12:08:28.662891 I2C: 00:39: enabled 1
608 12:08:28.664947 I2C: 00:10: enabled 1
609 12:08:28.667018 Mainboard Grunt Enable.
610 12:08:28.669465 Root Device scanning...
611 12:08:28.672079 root_dev_scan_bus for Root Device
612 12:08:28.672600
613 12:08:28.674930 CPU_CLUSTER: 0 enabled
614 12:08:28.677097 DOMAIN: 0000 enabled
615 12:08:28.679700 MMIO: fedc2000 enabled
616 12:08:28.680179 MMIO: fedc3000 enabled
617 12:08:28.682200 MMIO: fedc4000 enabled
618 12:08:28.683162
619 12:08:28.685632 MMIO: fedc5000 enabled
620 12:08:28.687558 DOMAIN: 0000 scanning...
621 12:08:28.689670 PCI: pci_scan_bus for bus 00
622 12:08:28.690701 POST: 0x24
623 12:08:28.691226 sb_enable
624 12:08:28.694245 PCI: 00:00.0 [1022/1576] enabled
625 12:08:28.695680 sb_enable
626 12:08:28.696561 sb_enable
627 12:08:28.699065 PCI: 00:01.0 [1002/98e4] enabled
628 12:08:28.700841 sb_enable
629 12:08:28.703453 PCI: 00:01.1 [1002/15b3] enabled
630 12:08:28.703948 sb_enable
631 12:08:28.706797 PCI: 00:02.0 [1022/157b] enabled
632 12:08:28.707894
633 12:08:28.708161 sb_enable
634 12:08:28.713531 PCI: Static device PCI: 00:02.1 not found, disabling it.
635 12:08:28.714539 sb_enable
636 12:08:28.717114 Capability: type 0x01 @ 0x50
637 12:08:28.719558 Capability: type 0x10 @ 0x58
638 12:08:28.722485 Capability: type 0x05 @ 0xa0
639 12:08:28.726028 Capability: type 0x0d @ 0xc0
640 12:08:28.726869 Capability: type 0x08 @ 0xc8
641 12:08:28.730407 Capability: type 0x01 @ 0x50
642 12:08:28.733579 Capability: type 0x10 @ 0x58
643 12:08:28.736557 PCI: 00:02.2 subordinate bus PCI Express
644 12:08:28.739088 PCI: 00:02.2 [1022/157c] enabled
645 12:08:28.740142
646 12:08:28.740432 sb_enable
647 12:08:28.741121
648 12:08:28.745775 PCI: Static device PCI: 00:02.3 not found, disabling it.
649 12:08:28.746959 sb_enable
650 12:08:28.749505 Capability: type 0x01 @ 0x50
651 12:08:28.752174 Capability: type 0x10 @ 0x58
652 12:08:28.754317 Capability: type 0x05 @ 0xa0
653 12:08:28.756324 Capability: type 0x0d @ 0xc0
654 12:08:28.757430
655 12:08:28.760514 Capability: type 0x08 @ 0xc8
656 12:08:28.761939 Capability: type 0x01 @ 0x50
657 12:08:28.764685 Capability: type 0x10 @ 0x58
658 12:08:28.768288 PCI: 00:02.4 subordinate bus PCI Express
659 12:08:28.771526 PCI: 00:02.4 [1022/157c] enabled
660 12:08:28.772225 sb_enable
661 12:08:28.777385 PCI: Static device PCI: 00:02.5 not found, disabling it.
662 12:08:28.779549 PCI: 00:03.0 [1022/157b] enabled
663 12:08:28.781602 sb_enable
664 12:08:28.784393 PCI: 00:08.0 [1022/1578] enabled
665 12:08:28.785792 sb_enable
666 12:08:28.787889 PCI: 00:09.0 [1022/157d] enabled
667 12:08:28.788547 sb_enable
668 12:08:28.790324
669 12:08:28.793778 PCI: Static device PCI: 00:09.2 not found, disabling it.
670 12:08:28.794874 sb_enable
671 12:08:28.797714 PCI: 00:10.0 [1022/0000] bus ops
672 12:08:28.800973 PCI: 00:10.0 [1022/7914] enabled
673 12:08:28.802422 sb_enable
674 12:08:28.803408 sb_enable
675 12:08:28.805886 PCI: 00:12.0 [1022/0000] bus ops
676 12:08:28.809330 PCI: 00:12.0 [1022/7908] enabled
677 12:08:28.810493 sb_enable
678 12:08:28.812364 PCI: 00:14.0 [1022/790b] bus ops
679 12:08:28.812813
680 12:08:28.815943 PCI: 00:14.0 [1022/790b] enabled
681 12:08:28.816804 sb_enable
682 12:08:28.819607 PCI: 00:14.3 [1022/0000] bus ops
683 12:08:28.822166 PCI: 00:14.3 [1022/790e] enabled
684 12:08:28.824504 sb_enable
685 12:08:28.826736 PCI: 00:14.7 [1022/7906] enabled
686 12:08:28.828500 sb_enable
687 12:08:28.830319 PCI: 00:18.0 [1022/15b0] ops
688 12:08:28.833164 PCI: 00:18.0 [1022/15b0] enabled
689 12:08:28.833624
690 12:08:28.834540 sb_enable
691 12:08:28.837786 PCI: 00:18.1 [1022/15b1] enabled
692 12:08:28.837967 sb_enable
693 12:08:28.838837
694 12:08:28.840801 PCI: 00:18.2 [1022/15b2] enabled
695 12:08:28.841824 sb_enable
696 12:08:28.844913 PCI: 00:18.3 [1022/15b3] enabled
697 12:08:28.845628 sb_enable
698 12:08:28.849084 PCI: 00:18.4 [1022/15b4] enabled
699 12:08:28.849678 sb_enable
700 12:08:28.852657 PCI: 00:18.5 [1022/15b5] enabled
701 12:08:28.854340 POST: 0x25
702 12:08:28.855555 PCI: 00:02.2 scanning...
703 12:08:28.858864 do_pci_scan_bridge for PCI: 00:02.2
704 12:08:28.861844 PCI: pci_scan_bus for bus 01
705 12:08:28.863021 POST: 0x24
706 12:08:28.866009 PCI: 01:00.0 [168c/003e] enabled
707 12:08:28.866889 POST: 0x25
708 12:08:28.868908 POST: 0x55
709 12:08:28.871082 Capability: type 0x01 @ 0x40
710 12:08:28.873126 Capability: type 0x05 @ 0x50
711 12:08:28.876091 Capability: type 0x10 @ 0x70
712 12:08:28.878888 Capability: type 0x01 @ 0x50
713 12:08:28.881917 Capability: type 0x10 @ 0x58
714 12:08:28.884146 Enabling Common Clock Configuration
715 12:08:28.887207 ASPM: Enabled L0s and L1
716 12:08:28.890297 Capability: type 0x01 @ 0x40
717 12:08:28.892278 Capability: type 0x05 @ 0x50
718 12:08:28.894600 Capability: type 0x10 @ 0x70
719 12:08:28.899575 scan_bus: scanning of bus PCI: 00:02.2 took 40765 usecs
720 12:08:28.902881 PCI: 00:02.4 scanning...
721 12:08:28.904628 do_pci_scan_bridge for PCI: 00:02.4
722 12:08:28.905214
723 12:08:28.909023 PCI: pci_scan_bus for bus 02
724 12:08:28.909507 POST: 0x24
725 12:08:28.910943 PCI: 02:00.0 [1217/0000] ops
726 12:08:28.914151 PCI: 02:00.0 [1217/8620] enabled
727 12:08:28.914619 POST: 0x25
728 12:08:28.915343
729 12:08:28.916781 POST: 0x55
730 12:08:28.919224 Capability: type 0x01 @ 0x6c
731 12:08:28.921354 Capability: type 0x05 @ 0x48
732 12:08:28.924268 Capability: type 0x10 @ 0x80
733 12:08:28.926499 Capability: type 0x01 @ 0x50
734 12:08:28.929810 Capability: type 0x10 @ 0x58
735 12:08:28.931222 ASPM: Enabled L0s and L1
736 12:08:28.934158 Capability: type 0x01 @ 0x6c
737 12:08:28.937073 Capability: type 0x05 @ 0x48
738 12:08:28.939234 Capability: type 0x10 @ 0x80
739 12:08:28.939704
740 12:08:28.944427 scan_bus: scanning of bus PCI: 00:02.4 took 40316 usecs
741 12:08:28.946863 PCI: 00:10.0 scanning...
742 12:08:28.950596 scan_usb_bus for PCI: 00:10.0
743 12:08:28.952707 scan_usb_bus for PCI: 00:10.0 done
744 12:08:28.957633 scan_bus: scanning of bus PCI: 00:10.0 took 8111 usecs
745 12:08:28.958553
746 12:08:28.959954 PCI: 00:12.0 scanning...
747 12:08:28.964280 scan_usb_bus for PCI: 00:12.0
748 12:08:28.966041 scan_usb_bus for PCI: 00:12.0 done
749 12:08:28.970534 scan_bus: scanning of bus PCI: 00:12.0 took 8111 usecs
750 12:08:28.973646 PCI: 00:14.0 scanning...
751 12:08:28.976792 scan_generic_bus for PCI: 00:14.0
752 12:08:28.980025 scan_generic_bus for PCI: 00:14.0 done
753 12:08:28.985018 scan_bus: scanning of bus PCI: 00:14.0 took 8801 usecs
754 12:08:28.986745 PCI: 00:14.3 scanning...
755 12:08:28.989451 scan_lpc_bus for PCI: 00:14.3
756 12:08:28.991502 PNP: 0c09.0 enabled
757 12:08:28.995575 scan_lpc_bus for PCI: 00:14.3 done
758 12:08:28.999381 scan_bus: scanning of bus PCI: 00:14.3 took 9959 usecs
759 12:08:29.001927 POST: 0x55
760 12:08:29.005383 scan_bus: scanning of bus DOMAIN: 0000 took 315146 usecs
761 12:08:29.007750 MMIO: fedc2000 scanning...
762 12:08:29.011418 scan_generic_bus for MMIO: fedc2000
763 12:08:29.017028 bus: MMIO: fedc2000[0]->GENERIC: 0.0 enabled
764 12:08:29.018595 bus: MMIO: fedc2000[0]->I2C: 01:1a enabled
765 12:08:29.022663 bus: MMIO: fedc2000[0]->GENERIC: 0.1 enabled
766 12:08:29.026628 scan_generic_bus for MMIO: fedc2000 done
767 12:08:29.027542
768 12:08:29.032248 scan_bus: scanning of bus MMIO: fedc2000 took 21196 usecs
769 12:08:29.034218 MMIO: fedc3000 scanning...
770 12:08:29.037528 scan_generic_bus for MMIO: fedc3000
771 12:08:29.041830 bus: MMIO: fedc3000[0]->I2C: 02:50 enabled
772 12:08:29.045283 scan_generic_bus for MMIO: fedc3000 done
773 12:08:29.050882 scan_bus: scanning of bus MMIO: fedc3000 took 13151 usecs
774 12:08:29.052374 MMIO: fedc4000 scanning...
775 12:08:29.055765 scan_generic_bus for MMIO: fedc4000
776 12:08:29.060074 bus: MMIO: fedc4000[0]->I2C: 03:15 enabled
777 12:08:29.063297 scan_generic_bus for MMIO: fedc4000 done
778 12:08:29.067916 scan_bus: scanning of bus MMIO: fedc4000 took 13152 usecs
779 12:08:29.068593
780 12:08:29.070539 MMIO: fedc5000 scanning...
781 12:08:29.073898 scan_generic_bus for MMIO: fedc5000
782 12:08:29.078341 bus: MMIO: fedc5000[0]->I2C: 04:39 enabled
783 12:08:29.083116 bus: MMIO: fedc5000[0]->I2C: 04:10 enabled
784 12:08:29.085707 scan_generic_bus for MMIO: fedc5000 done
785 12:08:29.090757 scan_bus: scanning of bus MMIO: fedc5000 took 16982 usecs
786 12:08:29.094727 root_dev_scan_bus for Root Device done
787 12:08:29.098610 scan_bus: scanning of bus Root Device took 426212 usecs
788 12:08:29.099108 done
789 12:08:29.105374 BS: BS_DEV_ENUMERATE times (us): entry 0 run 631171 exit 0
790 12:08:29.105928 POST: 0x73
791 12:08:29.108265 found VGA at PCI: 00:01.0
792 12:08:29.108634
793 12:08:29.111529 Setting up VGA for PCI: 00:01.0
794 12:08:29.116022 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
795 12:08:29.119499 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
796 12:08:29.120447
797 12:08:29.122036 Allocating resources...
798 12:08:29.125307 Reading resources...
799 12:08:29.127540 Root Device read_resources bus 0 link: 0
800 12:08:29.131561 CPU_CLUSTER: 0 read_resources bus 0 link: 0
801 12:08:29.135713 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
802 12:08:29.139781 DOMAIN: 0000 read_resources bus 0 link: 0
803 12:08:29.143659 PCI: 00:02.2 read_resources bus 1 link: 0
804 12:08:29.147659 PCI: 00:02.2 read_resources bus 1 link: 0 done
805 12:08:29.151838 PCI: 00:02.4 read_resources bus 2 link: 0
806 12:08:29.155845 PCI: 00:02.4 read_resources bus 2 link: 0 done
807 12:08:29.160304 PCI: 00:14.3 read_resources bus 0 link: 0
808 12:08:29.164273 PCI: 00:14.3 read_resources bus 0 link: 0 done
809 12:08:29.169730 Adding PCIe enhanced config space BAR 0xf8000000-0xfc000000.
810 12:08:29.174193 DOMAIN: 0000 read_resources bus 0 link: 0 done
811 12:08:29.175288
812 12:08:29.177950 MMIO: fedc2000 read_resources bus 1 link: 0
813 12:08:29.182857 MMIO: fedc2000 read_resources bus 1 link: 0 done
814 12:08:29.186285 MMIO: fedc3000 read_resources bus 2 link: 0
815 12:08:29.186909
816 12:08:29.191038 MMIO: fedc3000 read_resources bus 2 link: 0 done
817 12:08:29.194576 MMIO: fedc4000 read_resources bus 3 link: 0
818 12:08:29.199948 MMIO: fedc4000 read_resources bus 3 link: 0 done
819 12:08:29.203678 MMIO: fedc5000 read_resources bus 4 link: 0
820 12:08:29.207818 MMIO: fedc5000 read_resources bus 4 link: 0 done
821 12:08:29.212027 Root Device read_resources bus 0 link: 0 done
822 12:08:29.214091 Done reading resources.
823 12:08:29.219610 Show resources in subtree (Root Device)...After reading.
824 12:08:29.223894 Root Device child on link 0 CPU_CLUSTER: 0
825 12:08:29.227103 CPU_CLUSTER: 0 child on link 0 APIC: 10
826 12:08:29.230512 APIC: 10
827 12:08:29.232635 DOMAIN: 0000 child on link 0 PCI: 00:00.0
828 12:08:29.241267 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
829 12:08:29.250132 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
830 12:08:29.251045 PCI: 00:00.0
831 12:08:29.252181 PCI: 00:00.2
832 12:08:29.253307 PCI: 00:01.0
833 12:08:29.254151
834 12:08:29.263108 PCI: 00:01.0 resource base 0 size 4000000 align 26 gran 26 limit ffffffffffffffff flags 1201 index 10
835 12:08:29.271986 PCI: 00:01.0 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 1201 index 18
836 12:08:29.279504 PCI: 00:01.0 resource base 0 size 100 align 8 gran 8 limit ffff flags 100 index 20
837 12:08:29.287725 PCI: 00:01.0 resource base 0 size 40000 align 18 gran 18 limit ffffffff flags 200 index 24
838 12:08:29.296072 PCI: 00:01.0 resource base 0 size 20000 align 17 gran 17 limit ffffffff flags 2200 index 30
839 12:08:29.298488 PCI: 00:01.1
840 12:08:29.306092 PCI: 00:01.1 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
841 12:08:29.308526 PCI: 00:02.0
842 12:08:29.309470 PCI: 00:02.1
843 12:08:29.313407 PCI: 00:02.2 child on link 0 PCI: 01:00.0
844 12:08:29.321111 PCI: 00:02.2 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
845 12:08:29.330818 PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
846 12:08:29.338275 PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
847 12:08:29.339824 PCI: 01:00.0
848 12:08:29.349656 PCI: 01:00.0 resource base 0 size 200000 align 21 gran 21 limit ffffffffffffffff flags 201 index 10
849 12:08:29.350883 PCI: 00:02.3
850 12:08:29.354713 PCI: 00:02.4 child on link 0 PCI: 02:00.0
851 12:08:29.362896 PCI: 00:02.4 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
852 12:08:29.371343 PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
853 12:08:29.379610 PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
854 12:08:29.380953 PCI: 02:00.0
855 12:08:29.389659 PCI: 02:00.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
856 12:08:29.397830 PCI: 02:00.0 resource base 0 size 800 align 12 gran 11 limit ffffffff flags 200 index 14
857 12:08:29.399437 PCI: 00:02.5
858 12:08:29.400415 PCI: 00:03.0
859 12:08:29.401193
860 12:08:29.402252 PCI: 00:08.0
861 12:08:29.411589 PCI: 00:08.0 resource base 0 size 20000 align 17 gran 17 limit ffffffffffffffff flags 1201 index 10
862 12:08:29.419222 PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 18
863 12:08:29.427480 PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 1c
864 12:08:29.435509 PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 20
865 12:08:29.436446
866 12:08:29.444586 PCI: 00:08.0 resource base 0 size 2000 align 13 gran 13 limit ffffffff flags 200 index 24
867 12:08:29.445405 PCI: 00:09.0
868 12:08:29.445825
869 12:08:29.446716 PCI: 00:09.2
870 12:08:29.448784 PCI: 00:10.0
871 12:08:29.457172 PCI: 00:10.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
872 12:08:29.458921 PCI: 00:11.0
873 12:08:29.461451 PCI: 00:12.0
874 12:08:29.469167 PCI: 00:12.0 resource base 0 size 100 align 12 gran 8 limit ffffffff flags 200 index 10
875 12:08:29.469588 PCI: 00:14.0
876 12:08:29.473742 PCI: 00:14.3 child on link 0 PNP: 0c09.0
877 12:08:29.482071 PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
878 12:08:29.492040 PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
879 12:08:29.499431 PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
880 12:08:29.507872 PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
881 12:08:29.516209 PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
882 12:08:29.518463 PNP: 0c09.0
883 12:08:29.525341 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
884 12:08:29.526699 PCI: 00:14.7
885 12:08:29.535666 PCI: 00:14.7 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
886 12:08:29.538418 PCI: 00:18.0
887 12:08:29.546378 PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
888 12:08:29.555302 PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
889 12:08:29.556342 PCI: 00:18.1
890 12:08:29.558558 PCI: 00:18.2
891 12:08:29.559435 PCI: 00:18.3
892 12:08:29.561906 PCI: 00:18.4
893 12:08:29.562319 PCI: 00:18.5
894 12:08:29.566770 MMIO: fedc2000 child on link 0 GENERIC: 0.0
895 12:08:29.567712 GENERIC: 0.0
896 12:08:29.568499
897 12:08:29.569732 I2C: 01:1a
898 12:08:29.571330 GENERIC: 0.1
899 12:08:29.574563 MMIO: fedc3000 child on link 0 I2C: 02:50
900 12:08:29.575687
901 12:08:29.576103 I2C: 02:50
902 12:08:29.580191 MMIO: fedc4000 child on link 0 I2C: 03:15
903 12:08:29.581653 I2C: 03:15
904 12:08:29.586096 MMIO: fedc5000 child on link 0 I2C: 04:39
905 12:08:29.587129 I2C: 04:39
906 12:08:29.588183 I2C: 04:10
907 12:08:29.594084 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
908 12:08:29.599393 PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
909 12:08:29.606372 PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
910 12:08:29.611912 PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
911 12:08:29.618290 PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
912 12:08:29.621550 PCI: 00:01.0 20 * [0x0 - 0xff] io
913 12:08:29.628557 DOMAIN: 0000 io: base: 100 size: 100 align: 8 gran: 0 limit: ffff done
914 12:08:29.633722 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
915 12:08:29.641169 PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
916 12:08:29.648185 PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
917 12:08:29.654441 PCI: 00:02.2 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
918 12:08:29.654863
919 12:08:29.659058 PCI: 01:00.0 10 * [0x0 - 0x1fffff] mem
920 12:08:29.665720 PCI: 00:02.2 mem: base: 200000 size: 200000 align: 21 gran: 20 limit: ffffffff done
921 12:08:29.672332 PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
922 12:08:29.673323
923 12:08:29.680137 PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
924 12:08:29.686168 PCI: 00:02.4 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
925 12:08:29.689881 PCI: 02:00.0 10 * [0x0 - 0xfff] mem
926 12:08:29.692910 PCI: 02:00.0 14 * [0x1000 - 0x17ff] mem
927 12:08:29.700171 PCI: 00:02.4 mem: base: 1800 size: 100000 align: 20 gran: 20 limit: ffffffff done
928 12:08:29.704710 PCI: 00:01.0 10 * [0x0 - 0x3ffffff] prefmem
929 12:08:29.708717 PCI: 00:01.0 18 * [0x4000000 - 0x47fffff] prefmem
930 12:08:29.712851 PCI: 00:02.2 20 * [0x4800000 - 0x49fffff] mem
931 12:08:29.718189 PCI: 00:02.4 20 * [0x4a00000 - 0x4afffff] mem
932 12:08:29.721957 PCI: 00:08.0 18 * [0x4b00000 - 0x4bfffff] mem
933 12:08:29.726318 PCI: 00:08.0 20 * [0x4c00000 - 0x4cfffff] mem
934 12:08:29.729854 PCI: 00:01.0 24 * [0x4d00000 - 0x4d3ffff] mem
935 12:08:29.733803 PCI: 00:01.0 30 * [0x4d40000 - 0x4d5ffff] mem
936 12:08:29.739273 PCI: 00:08.0 10 * [0x4d60000 - 0x4d7ffff] prefmem
937 12:08:29.742491 PCI: 00:01.1 10 * [0x4d80000 - 0x4d83fff] mem
938 12:08:29.746740 PCI: 00:08.0 24 * [0x4d84000 - 0x4d85fff] mem
939 12:08:29.751133 PCI: 00:10.0 10 * [0x4d86000 - 0x4d87fff] mem
940 12:08:29.751548
941 12:08:29.754979 PCI: 00:08.0 1c * [0x4d88000 - 0x4d88fff] mem
942 12:08:29.755392
943 12:08:29.759430 PCI: 00:12.0 10 * [0x4d89000 - 0x4d890ff] mem
944 12:08:29.764047 PCI: 00:14.7 10 * [0x4d8a000 - 0x4d8a0ff] mem
945 12:08:29.770950 DOMAIN: 0000 mem: base: 4d8a100 size: 4d8a100 align: 26 gran: 0 limit: ffffffff done
946 12:08:29.774784 avoid_fixed_resources: DOMAIN: 0000
947 12:08:29.779873 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
948 12:08:29.784794 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
949 12:08:29.792519 constrain_resources: PCI: 00:14.3 10000000 base 00000000 limit 00000fff io (fixed)
950 12:08:29.799882 constrain_resources: PCI: 00:14.3 10000100 base ff000000 limit ffffffff mem (fixed)
951 12:08:29.806197 constrain_resources: PCI: 00:14.3 02 base fec10000 limit fec103ff mem (fixed)
952 12:08:29.806617
953 12:08:29.813093 constrain_resources: PCI: 00:14.3 03 base fec00000 limit fec00fff mem (fixed)
954 12:08:29.821081 constrain_resources: PCI: 00:18.0 c0010058 base f8000000 limit fbffffff mem (fixed)
955 12:08:29.827531 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff
956 12:08:29.834044 avoid_fixed_resources:@DOMAIN: 0000 10000100 base f0000000 limit f7ffffff
957 12:08:29.835339 Setting resources...
958 12:08:29.840884 DOMAIN: 0000 io: base:1000 size:100 align:8 gran:0 limit:ffff
959 12:08:29.844294 PCI: 00:01.0 20 * [0x1000 - 0x10ff] io
960 12:08:29.850267 DOMAIN: 0000 io: next_base: 1100 size: 100 align: 8 gran: 0 done
961 12:08:29.850690
962 12:08:29.855782 PCI: 00:02.2 io: base:ffff size:0 align:12 gran:12 limit:ffff
963 12:08:29.861911 PCI: 00:02.2 io: next_base: ffff size: 0 align: 12 gran: 12 done
964 12:08:29.866830 PCI: 00:02.4 io: base:ffff size:0 align:12 gran:12 limit:ffff
965 12:08:29.869094
966 12:08:29.872678 PCI: 00:02.4 io: next_base: ffff size: 0 align: 12 gran: 12 done
967 12:08:29.880036 DOMAIN: 0000 mem: base:f0000000 size:4d8a100 align:26 gran:0 limit:f7ffffff
968 12:08:29.884008 PCI: 00:01.0 10 * [0xf0000000 - 0xf3ffffff] prefmem
969 12:08:29.889073 PCI: 00:01.0 18 * [0xf4000000 - 0xf47fffff] prefmem
970 12:08:29.893840 PCI: 00:02.2 20 * [0xf4800000 - 0xf49fffff] mem
971 12:08:29.897656 PCI: 00:02.4 20 * [0xf4a00000 - 0xf4afffff] mem
972 12:08:29.901841 PCI: 00:08.0 18 * [0xf4b00000 - 0xf4bfffff] mem
973 12:08:29.906688 PCI: 00:08.0 20 * [0xf4c00000 - 0xf4cfffff] mem
974 12:08:29.907456
975 12:08:29.911039 PCI: 00:01.0 24 * [0xf4d00000 - 0xf4d3ffff] mem
976 12:08:29.915416 PCI: 00:01.0 30 * [0xf4d40000 - 0xf4d5ffff] mem
977 12:08:29.919263 PCI: 00:08.0 10 * [0xf4d60000 - 0xf4d7ffff] prefmem
978 12:08:29.920804
979 12:08:29.923712 PCI: 00:01.1 10 * [0xf4d80000 - 0xf4d83fff] mem
980 12:08:29.928195 PCI: 00:08.0 24 * [0xf4d84000 - 0xf4d85fff] mem
981 12:08:29.932244 PCI: 00:10.0 10 * [0xf4d86000 - 0xf4d87fff] mem
982 12:08:29.936925 PCI: 00:08.0 1c * [0xf4d88000 - 0xf4d88fff] mem
983 12:08:29.942337 PCI: 00:12.0 10 * [0xf4d89000 - 0xf4d890ff] mem
984 12:08:29.945345 PCI: 00:14.7 10 * [0xf4d8a000 - 0xf4d8a0ff] mem
985 12:08:29.951900 DOMAIN: 0000 mem: next_base: f4d8a100 size: 4d8a100 align: 26 gran: 0 done
986 12:08:29.952468
987 12:08:29.959284 PCI: 00:02.2 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
988 12:08:29.965765 PCI: 00:02.2 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
989 12:08:29.972161 PCI: 00:02.2 mem: base:f4800000 size:200000 align:21 gran:20 limit:f49fffff
990 12:08:29.976195 PCI: 01:00.0 10 * [0xf4800000 - 0xf49fffff] mem
991 12:08:29.983465 PCI: 00:02.2 mem: next_base: f4a00000 size: 200000 align: 21 gran: 20 done
992 12:08:29.989496 PCI: 00:02.4 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
993 12:08:29.996842 PCI: 00:02.4 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
994 12:08:30.003122 PCI: 00:02.4 mem: base:f4a00000 size:100000 align:20 gran:20 limit:f4afffff
995 12:08:30.006888 PCI: 02:00.0 10 * [0xf4a00000 - 0xf4a00fff] mem
996 12:08:30.008212
997 12:08:30.012777 PCI: 02:00.0 14 * [0xf4a01000 - 0xf4a017ff] mem
998 12:08:30.019517 PCI: 00:02.4 mem: next_base: f4a01800 size: 100000 align: 20 gran: 20 done
999 12:08:30.023997 Root Device assign_resources, bus 0 link: 0
1000 12:08:30.026407 DOMAIN: 0000 assign_resources, bus 0 link: 0
1001 12:08:30.033793 PCI: 00:01.0 10 <- [0x00f0000000 - 0x00f3ffffff] size 0x04000000 gran 0x1a prefmem64
1002 12:08:30.040940 PCI: 00:01.0 18 <- [0x00f4000000 - 0x00f47fffff] size 0x00800000 gran 0x17 prefmem64
1003 12:08:30.047929 PCI: 00:01.0 20 <- [0x0000001000 - 0x00000010ff] size 0x00000100 gran 0x08 io
1004 12:08:30.055520 PCI: 00:01.0 24 <- [0x00f4d00000 - 0x00f4d3ffff] size 0x00040000 gran 0x12 mem
1005 12:08:30.062977 PCI: 00:01.0 30 <- [0x00f4d40000 - 0x00f4d5ffff] size 0x00020000 gran 0x11 romem
1006 12:08:30.069413 PCI: 00:01.1 10 <- [0x00f4d80000 - 0x00f4d83fff] size 0x00004000 gran 0x0e mem64
1007 12:08:30.077028 PCI: 00:02.2 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io
1008 12:08:30.084566 PCI: 00:02.2 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 01 prefmem
1009 12:08:30.091652 PCI: 00:02.2 20 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x14 bus 01 mem
1010 12:08:30.096641 PCI: 00:02.2 assign_resources, bus 1 link: 0
1011 12:08:30.104372 PCI: 01:00.0 10 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x15 mem64
1012 12:08:30.107288 PCI: 00:02.2 assign_resources, bus 1 link: 0
1013 12:08:30.115717 PCI: 00:02.4 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 02 io
1014 12:08:30.122180 PCI: 00:02.4 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 02 prefmem
1015 12:08:30.122953
1016 12:08:30.131157 PCI: 00:02.4 20 <- [0x00f4a00000 - 0x00f4afffff] size 0x00100000 gran 0x14 bus 02 mem
1017 12:08:30.134064 PCI: 00:02.4 assign_resources, bus 2 link: 0
1018 12:08:30.141186 PCI: 02:00.0 10 <- [0x00f4a00000 - 0x00f4a00fff] size 0x00001000 gran 0x0c mem
1019 12:08:30.148136 PCI: 02:00.0 14 <- [0x00f4a01000 - 0x00f4a017ff] size 0x00000800 gran 0x0b mem
1020 12:08:30.152260 PCI: 00:02.4 assign_resources, bus 2 link: 0
1021 12:08:30.160185 PCI: 00:08.0 10 <- [0x00f4d60000 - 0x00f4d7ffff] size 0x00020000 gran 0x11 prefmem64
1022 12:08:30.166569 PCI: 00:08.0 18 <- [0x00f4b00000 - 0x00f4bfffff] size 0x00100000 gran 0x14 mem
1023 12:08:30.173763 PCI: 00:08.0 1c <- [0x00f4d88000 - 0x00f4d88fff] size 0x00001000 gran 0x0c mem
1024 12:08:30.180905 PCI: 00:08.0 20 <- [0x00f4c00000 - 0x00f4cfffff] size 0x00100000 gran 0x14 mem
1025 12:08:30.187561 PCI: 00:08.0 24 <- [0x00f4d84000 - 0x00f4d85fff] size 0x00002000 gran 0x0d mem
1026 12:08:30.194485 PCI: 00:10.0 10 <- [0x00f4d86000 - 0x00f4d87fff] size 0x00002000 gran 0x0d mem64
1027 12:08:30.202151 PCI: 00:12.0 10 <- [0x00f4d89000 - 0x00f4d890ff] size 0x00000100 gran 0x08 mem
1028 12:08:30.205390 PCI: 00:14.3 assign_resources, bus 0 link: 0
1029 12:08:30.209397 PCI: 00:14.3 assign_resources, bus 0 link: 0
1030 12:08:30.210098
1031 12:08:30.216911 PCI: 00:14.7 10 <- [0x00f4d8a000 - 0x00f4d8a0ff] size 0x00000100 gran 0x08 mem64
1032 12:08:30.217458
1033 12:08:30.220828 DOMAIN: 0000 assign_resources, bus 0 link: 0
1034 12:08:30.226008 Root Device assign_resources, bus 0 link: 0
1035 12:08:30.227251 Done setting resources.
1036 12:08:30.233415 Show resources in subtree (Root Device)...After assigning values.
1037 12:08:30.236805 Root Device child on link 0 CPU_CLUSTER: 0
1038 12:08:30.240948 CPU_CLUSTER: 0 child on link 0 APIC: 10
1039 12:08:30.241625 APIC: 10
1040 12:08:30.242344
1041 12:08:30.246045 DOMAIN: 0000 child on link 0 PCI: 00:00.0
1042 12:08:30.256742 DOMAIN: 0000 resource base 1000 size 100 align 8 gran 0 limit ffff flags 40040100 index 10000000
1043 12:08:30.266094 DOMAIN: 0000 resource base f0000000 size 4d8a100 align 26 gran 0 limit f7ffffff flags 40040200 index 10000100
1044 12:08:30.271988 DOMAIN: 0000 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 10
1045 12:08:30.280170 DOMAIN: 0000 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 11
1046 12:08:30.289020 DOMAIN: 0000 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 12
1047 12:08:30.297568 DOMAIN: 0000 resource base 100000 size cdf00000 align 0 gran 0 limit 0 flags e0004200 index 13
1048 12:08:30.305598 DOMAIN: 0000 resource base ce000000 size 2000000 align 0 gran 0 limit 0 flags f0004200 index 14
1049 12:08:30.314879 DOMAIN: 0000 resource base 100000000 size 2f000000 align 0 gran 0 limit 0 flags e0004200 index 15
1050 12:08:30.315397 PCI: 00:00.0
1051 12:08:30.317014 PCI: 00:00.2
1052 12:08:30.317409
1053 12:08:30.319013 PCI: 00:01.0
1054 12:08:30.327940 PCI: 00:01.0 resource base f0000000 size 4000000 align 26 gran 26 limit f3ffffff flags 60001201 index 10
1055 12:08:30.338367 PCI: 00:01.0 resource base f4000000 size 800000 align 23 gran 23 limit f47fffff flags 60001201 index 18
1056 12:08:30.387856 PCI: 00:01.0 resource base 1000 size 100 align 8 gran 8 limit 10ff flags 60000100 index 20
1057 12:08:30.398473 PCI: 00:01.0 resource base f4d00000 size 40000 align 18 gran 18 limit f4d3ffff flags 60000200 index 24
1058 12:08:30.410172 PCI: 00:01.0 resource base f4d40000 size 20000 align 17 gran 17 limit f4d5ffff flags 60002200 index 30
1059 12:08:30.410434 PCI: 00:01.1
1060 12:08:30.420679 PCI: 00:01.1 resource base f4d80000 size 4000 align 14 gran 14 limit f4d83fff flags 60000201 index 10
1061 12:08:30.420893 PCI: 00:02.0
1062 12:08:30.421025 PCI: 00:02.1
1063 12:08:30.426935 PCI: 00:02.2 child on link 0 PCI: 01:00.0
1064 12:08:30.432437 PCI: 00:02.2 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
1065 12:08:30.443683 PCI: 00:02.2 resource base f7ffffff size 0align 20 gran 20 limit f7ffffff flags 60081202 index 24
1066 12:08:30.455226 PCI: 00:02.2 resource base f4800000 size 200000 align 21 gran 20 limit f49fffff flags 60080202 index 20
1067 12:08:30.455396 PCI: 01:00.0
1068 12:08:30.467074 PCI: 01:00.0 resource base f4800000 size 200000 align 21 gran 21 limit f49fffff flags 60000201 index 10
1069 12:08:30.467244 PCI: 00:02.3
1070 12:08:30.468615 PCI: 00:02.4 child on link 0 PCI: 02:00.0
1071 12:08:30.470250 PCI: 00:02.4 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
1072 12:08:30.472875 PCI: 00:02.4 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
1073 12:08:30.474297 PCI: 00:02.4 resource base f4a00000 size 100000 align 20 gran 20 limit f4afffff flags 60080202 index 20
1074 12:08:30.475979 PCI: 02:00.0
1075 12:08:30.476146 PCI: 02:00.0 resource base f4a00000 size 1000 align 12 gran 12 limit f4a00fff flags 60000200 index 10
1076 12:08:30.477542 PCI: 02:00.0 resource base f4a01000 size 82 gran 11 limit f4a017ff flags 60000200 index 14
1077 12:08:30.477789 PCI: 00:02.5
1078 12:08:30.477950 PCI: 00:03.0
1079 12:08:30.478323 PCI: 00:08.0
1080 12:08:30.485977 PCI: 00:08.0 resource base f4d60000 size 20000 align 17 gran 17 limit f4d7ffff flags 60001201 index 10
1081 12:08:30.486524
1082 12:08:30.494936 PCI: 00:08.0 resource base f4b00000 size 100000 align 20 gran 20 limit f4bfffff flags 60000200 index 18
1083 12:08:30.503891 PCI: 00:08.0 resource base f4d88000 size 1000 align 12 gran 12 limit f4d88fff flags 60000200 index 1c
1084 12:08:30.504404
1085 12:08:30.513753 PCI: 00:08.0 resource base f4c00000 size 100000 align 20 gran 20 limit f4cfffff flags 60000200 index 20
1086 12:08:30.523152 PCI: 00:08.0 resource base f4d84000 size 2000 align 13 gran 13 limit f4d85fff flags 60000200 index 24
1087 12:08:30.524713 PCI: 00:09.0
1088 12:08:30.525712 PCI: 00:09.2
1089 12:08:30.528558 PCI: 00:10.0
1090 12:08:30.537125 PCI: 00:10.0 resource base f4d86000 size 2000 align 13 gran 13 limit f4d87fff flags 60000201 index 10
1091 12:08:30.537602 PCI: 00:11.0
1092 12:08:30.538102
1093 12:08:30.539100 PCI: 00:12.0
1094 12:08:30.549268 PCI: 00:12.0 resource base f4d89000 size 100 align 12 gran 8 limit f4d890ff flags 60000200 index 10
1095 12:08:30.550094 PCI: 00:14.0
1096 12:08:30.554786 PCI: 00:14.3 child on link 0 PNP: 0c09.0
1097 12:08:30.562276 PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
1098 12:08:30.571395 PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
1099 12:08:30.580566 PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
1100 12:08:30.587743 PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
1101 12:08:30.596061 PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
1102 12:08:30.597699
1103 12:08:30.598164 PNP: 0c09.0
1104 12:08:30.605543 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1105 12:08:30.607375 PCI: 00:14.7
1106 12:08:30.616873 PCI: 00:14.7 resource base f4d8a000 size 100 align 12 gran 8 limit f4d8a0ff flags 60000201 index 10
1107 12:08:30.617498 PCI: 00:18.0
1108 12:08:30.627395 PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
1109 12:08:30.635924 PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
1110 12:08:30.638349 PCI: 00:18.1
1111 12:08:30.638804 PCI: 00:18.2
1112 12:08:30.639419
1113 12:08:30.640226 PCI: 00:18.3
1114 12:08:30.642241 PCI: 00:18.4
1115 12:08:30.643275 PCI: 00:18.5
1116 12:08:30.647339 MMIO: fedc2000 child on link 0 GENERIC: 0.0
1117 12:08:30.648737 GENERIC: 0.0
1118 12:08:30.650988 I2C: 01:1a
1119 12:08:30.652240 GENERIC: 0.1
1120 12:08:30.655519 MMIO: fedc3000 child on link 0 I2C: 02:50
1121 12:08:30.656002
1122 12:08:30.657183 I2C: 02:50
1123 12:08:30.661065 MMIO: fedc4000 child on link 0 I2C: 03:15
1124 12:08:30.662366 I2C: 03:15
1125 12:08:30.666373 MMIO: fedc5000 child on link 0 I2C: 04:39
1126 12:08:30.667641 I2C: 04:39
1127 12:08:30.668378 I2C: 04:10
1128 12:08:30.671730 Done allocating resources.
1129 12:08:30.677059 BS: BS_DEV_RESOURCES times (us): entry 0 run 1563697 exit 0
1130 12:08:30.682268 PCI_INTR tables: Writing registers C00/C01 for PCI IRQ routing:
1131 12:08:30.686162 PCI_INTR_INDEX name PIC mode APIC mode
1132 12:08:30.689405 0x00 INTA# 0x03 0x10
1133 12:08:30.692780 0x01 INTB# 0x04 0x11
1134 12:08:30.696093 0x02 INTC# 0x05 0x12
1135 12:08:30.698962 0x03 INTD# 0x07 0x13
1136 12:08:30.702563 0x04 INTE# 0x0B 0x14
1137 12:08:30.707961 0x05 INTF# 0x1F 0x1F
1138 12:08:30.709158 0x06 INTG# 0x1F 0x16
1139 12:08:30.712645 0x07 INTH# 0x1F 0x17
1140 12:08:30.715721 0x08 Misc 0xFA 0x00
1141 12:08:30.719763 0x09 Misc0 0xF1 0x00
1142 12:08:30.722891 0x0A Misc1 0x00 0x00
1143 12:08:30.723792
1144 12:08:30.725898 0x0B Misc2 0x00 0x00
1145 12:08:30.728915 0x0C Ser IRQ INTA 0x1F 0x1F
1146 12:08:30.729603
1147 12:08:30.733024 0x0D Ser IRQ INTB 0x1F 0x1F
1148 12:08:30.735896 0x0E Ser IRQ INTC 0x1F 0x1F
1149 12:08:30.740961 0x0F Ser IRQ INTD 0x1F 0x1F
1150 12:08:30.742459 0x10 SCI 0x09 0x09
1151 12:08:30.746073 0x11 SMBUS 0x1F 0x1F
1152 12:08:30.749632 0x12 ASF 0x1F 0x1F
1153 12:08:30.752473 0x13 HDA 0x03 0x10
1154 12:08:30.756254 0x14 FC 0x1F 0x1F
1155 12:08:30.759117 0x16 PerMon 0x1F 0x1F
1156 12:08:30.762790 0x17 SD 0x03 0x10
1157 12:08:30.766222 0x1A SDIOt 0x00 0x1F
1158 12:08:30.769182 0x30 EHCI 0x05 0x12
1159 12:08:30.771945 0x34 XHCI 0x04 0x12
1160 12:08:30.773097
1161 12:08:30.776526 0x41 SATA 0x07 0x13
1162 12:08:30.779445 0x62 GPIO 0x07 0x07
1163 12:08:30.782888 0x70 I2C0 0x03 0x03
1164 12:08:30.786874 0x71 I2C1 0x0F 0x0F
1165 12:08:30.789206 0x72 I2C2 0x06 0x06
1166 12:08:30.792456 0x73 I2C3 0x0E 0x0E
1167 12:08:30.792861
1168 12:08:30.796808 0x74 UART0 0x0A 0x0A
1169 12:08:30.799822 0x75 UART1 0x0B 0x0B
1170 12:08:30.803848 PCI_CFG IRQ: Write PCI config space IRQ assignments
1171 12:08:30.807187 PCI IRQ: Found device 0:01.00 using PIN A
1172 12:08:30.808539
1173 12:08:30.811081 PCI Devfn (0x8) not found in pirq_data table
1174 12:08:30.811622
1175 12:08:30.817504 PCI IRQ: Found device 0:01.01 using PIN B
1176 12:08:30.820218 Found this device in pirq_data table entry 5
1177 12:08:30.822118 Orig INT_PIN : 2 (PIN B)
1178 12:08:30.824296 PCI_INTR idx : 0x13 (HDA)
1179 12:08:30.827554 INT_LINE : 0x3 (IRQ 3)
1180 12:08:30.830183 PCI IRQ: Found device 0:02.02 using PIN A
1181 12:08:30.835041 Found this device in pirq_data table entry 1
1182 12:08:30.836948 Orig INT_PIN : 1 (PIN A)
1183 12:08:30.839285 PCI_INTR idx : 0x01 (INTB#)
1184 12:08:30.840756 INT_LINE : 0x4 (IRQ 4)
1185 12:08:30.841742
1186 12:08:30.845028 PCI IRQ: Found device 0:02.04 using PIN A
1187 12:08:30.849432 Found this device in pirq_data table entry 3
1188 12:08:30.851364 Orig INT_PIN : 1 (PIN A)
1189 12:08:30.853768 PCI_INTR idx : 0x03 (INTD#)
1190 12:08:30.855548 INT_LINE : 0x7 (IRQ 7)
1191 12:08:30.856528
1192 12:08:30.860106 PCI IRQ: Found device 0:08.00 using PIN A
1193 12:08:30.863915 PCI Devfn (0x40) not found in pirq_data table
1194 12:08:30.867255 PCI IRQ: Found device 0:10.00 using PIN A
1195 12:08:30.872068 Found this device in pirq_data table entry 10
1196 12:08:30.874226 Orig INT_PIN : 1 (PIN A)
1197 12:08:30.876662 PCI_INTR idx : 0x34 (XHCI)
1198 12:08:30.879160 INT_LINE : 0x4 (IRQ 4)
1199 12:08:30.882624 PCI IRQ: Found device 0:12.00 using PIN A
1200 12:08:30.886834 Found this device in pirq_data table entry 9
1201 12:08:30.889018 Orig INT_PIN : 1 (PIN A)
1202 12:08:30.891478 PCI_INTR idx : 0x30 (EHCI)
1203 12:08:30.893682 INT_LINE : 0x5 (IRQ 5)
1204 12:08:30.897691 PCI IRQ: Found device 0:14.07 using PIN A
1205 12:08:30.901453 Found this device in pirq_data table entry 6
1206 12:08:30.904336 Orig INT_PIN : 1 (PIN A)
1207 12:08:30.906741 PCI_INTR idx : 0x17 (SD)
1208 12:08:30.908311 INT_LINE : 0x3 (IRQ 3)
1209 12:08:30.909223
1210 12:08:30.911958 PCI IRQ: Found device 2:00.00 using PIN A
1211 12:08:30.915167 With INT_PIN swizzled to PIN A
1212 12:08:30.915828
1213 12:08:30.919422 Attached to bridge device 0:02h.04h
1214 12:08:30.923130 Found this device in pirq_data table entry 3
1215 12:08:30.925125 Orig INT_PIN : 1 (PIN A)
1216 12:08:30.927949 PCI_INTR idx : 0x03 (INTD#)
1217 12:08:30.929800 INT_LINE : 0x7 (IRQ 7)
1218 12:08:30.933932 PCI IRQ: Found device 1:00.00 using PIN A
1219 12:08:30.936495 With INT_PIN swizzled to PIN A
1220 12:08:30.939559 Attached to bridge device 0:02h.02h
1221 12:08:30.945044 Found this device in pirq_data table entry 1
1222 12:08:30.946227 Orig INT_PIN : 1 (PIN A)
1223 12:08:30.949232 PCI_INTR idx : 0x01 (INTB#)
1224 12:08:30.951448 INT_LINE : 0x4 (IRQ 4)
1225 12:08:30.956384 PCI_CFG IRQ: Finished writing PCI config space IRQ assignments
1226 12:08:30.957665 POST: 0x74
1227 12:08:30.959540 Enabling resources...
1228 12:08:30.962594 agesawrapper_amdinitmid() entry
1229 12:08:30.970611 agesawrapper_amdinitmid() returned AGESA_SUCCESS
1230 12:08:30.973665 PCI: 00:00.0 subsystem <- 1022/1576
1231 12:08:30.974382
1232 12:08:30.975931 PCI: 00:00.0 cmd <- 04
1233 12:08:30.980418 PCI: 00:01.0 subsystem <- 1002/98e4
1234 12:08:30.981325 PCI: 00:01.0 cmd <- 07
1235 12:08:30.982535
1236 12:08:30.984673 PCI: 00:01.1 subsystem <- 1002/15b3
1237 12:08:30.985139
1238 12:08:30.987545 PCI: 00:01.1 cmd <- 02
1239 12:08:30.990285 PCI: 00:02.0 subsystem <- 1022/157b
1240 12:08:30.992217 PCI: 00:02.0 cmd <- 00
1241 12:08:30.995135 PCI: 00:02.2 bridge ctrl <- 0003
1242 12:08:30.997057 PCI: 00:02.2 cmd <- 06
1243 12:08:31.000163 PCI: 00:02.4 bridge ctrl <- 0003
1244 12:08:31.000650
1245 12:08:31.002213 PCI: 00:02.4 cmd <- 06
1246 12:08:31.004717 PCI: 00:03.0 cmd <- 00
1247 12:08:31.007873 PCI: 00:08.0 subsystem <- 1022/1578
1248 12:08:31.010470 PCI: 00:08.0 cmd <- 06
1249 12:08:31.013056 PCI: 00:09.0 subsystem <- 1022/157d
1250 12:08:31.016190 PCI: 00:09.0 cmd <- 00
1251 12:08:31.018277 PCI: 00:10.0 subsystem <- 1022/7914
1252 12:08:31.021089 PCI: 00:10.0 cmd <- 02
1253 12:08:31.023424 PCI: 00:12.0 subsystem <- 1022/7908
1254 12:08:31.025646 PCI: 00:12.0 cmd <- 02
1255 12:08:31.028845 PCI: 00:14.0 subsystem <- 1022/790b
1256 12:08:31.029919
1257 12:08:31.031283 PCI: 00:14.0 cmd <- 403
1258 12:08:31.034812 PCI: 00:14.3 subsystem <- 1022/790e
1259 12:08:31.035558
1260 12:08:31.036419 PCI: 00:14.3 cmd <- 0f
1261 12:08:31.042948 Southbridge LPC decode:PNP: 0c09.0, base=0x00000800, end=0x000009fe
1262 12:08:31.045147 Covered by wideIO 0
1263 12:08:31.047310 PCI: 00:14.7 subsystem <- 1022/7906
1264 12:08:31.050074 PCI: 00:14.7 cmd <- 06
1265 12:08:31.052444 PCI: 00:18.0 cmd <- 00
1266 12:08:31.052814
1267 12:08:31.055164 PCI: 00:18.1 subsystem <- 1022/15b1
1268 12:08:31.057039 PCI: 00:18.1 cmd <- 00
1269 12:08:31.060500 PCI: 00:18.2 subsystem <- 1022/15b2
1270 12:08:31.062201 PCI: 00:18.2 cmd <- 00
1271 12:08:31.065592 PCI: 00:18.3 subsystem <- 1022/15b3
1272 12:08:31.068184 PCI: 00:18.3 cmd <- 00
1273 12:08:31.071471 PCI: 00:18.4 subsystem <- 1022/15b4
1274 12:08:31.073456 PCI: 00:18.4 cmd <- 00
1275 12:08:31.077354 PCI: 00:18.5 subsystem <- 1022/15b5
1276 12:08:31.078726 PCI: 00:18.5 cmd <- 00
1277 12:08:31.080467 PCI: 01:00.0 cmd <- 02
1278 12:08:31.083992 PCI: 02:00.0 subsystem <- 1217/8620
1279 12:08:31.086317 PCI: 02:00.0 cmd <- 06
1280 12:08:31.087094 done.
1281 12:08:31.093979 BS: BS_DEV_ENABLE times (us): entry 279584 run 130685 exit 0
1282 12:08:31.094068 POST: 0x75
1283 12:08:31.094812
1284 12:08:31.095769 Initializing devices...
1285 12:08:31.096124
1286 12:08:31.099092 Root Device init ...
1287 12:08:31.101820 Root Device init finished in 1948 usecs
1288 12:08:31.102479 POST: 0x75
1289 12:08:31.104795 CPU_CLUSTER: 0 init ...
1290 12:08:31.107944 MTRR: Physical address space:
1291 12:08:31.113919 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1292 12:08:31.118731 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1293 12:08:31.119759
1294 12:08:31.124122 0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
1295 12:08:31.130342 0x00000000d0000000 - 0x00000000f0000000 size 0x20000000 type 0
1296 12:08:31.135747 0x00000000f0000000 - 0x00000000f4800000 size 0x04800000 type 1
1297 12:08:31.141077 0x00000000f4800000 - 0x0000000100000000 size 0x0b800000 type 0
1298 12:08:31.147004 0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
1299 12:08:31.150229 MTRR: Fixed MSR 0x250 0x1e1e1e1e1e1e1e1e
1300 12:08:31.153877 MTRR: Fixed MSR 0x258 0x1e1e1e1e1e1e1e1e
1301 12:08:31.157624 MTRR: Fixed MSR 0x259 0x0000000000000000
1302 12:08:31.160886 MTRR: Fixed MSR 0x268 0x1e1e1e1e1e1e1e1e
1303 12:08:31.161749
1304 12:08:31.165308 MTRR: Fixed MSR 0x269 0x1e1e1e1e1e1e1e1e
1305 12:08:31.169824 MTRR: Fixed MSR 0x26a 0x1e1e1e1e1e1e1e1e
1306 12:08:31.172043 MTRR: Fixed MSR 0x26b 0x1e1e1e1e1e1e1e1e
1307 12:08:31.176213 MTRR: Fixed MSR 0x26c 0x1e1e1e1e1e1e1e1e
1308 12:08:31.179759 MTRR: Fixed MSR 0x26d 0x1e1e1e1e1e1e1e1e
1309 12:08:31.183122 MTRR: Fixed MSR 0x26e 0x1e1e1e1e1e1e1e1e
1310 12:08:31.183395
1311 12:08:31.187320 MTRR: Fixed MSR 0x26f 0x1e1e1e1e1e1e1e1e
1312 12:08:31.188945 call enable_fixed_mtrr()
1313 12:08:31.192517 CPU physical address size: 48 bits
1314 12:08:31.195877 MTRR: default type WB/UC MTRR counts: 8/6.
1315 12:08:31.196530
1316 12:08:31.199491 MTRR: UC selected as default type.
1317 12:08:31.205729 MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
1318 12:08:31.210623 MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
1319 12:08:31.216307 MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
1320 12:08:31.222054 MTRR: 3 base 0x00000000f0000000 mask 0x0000fffffc000000 type 1
1321 12:08:31.227143 MTRR: 4 base 0x00000000f4000000 mask 0x0000ffffff800000 type 1
1322 12:08:31.233261 MTRR: 5 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
1323 12:08:31.233348
1324 12:08:31.234470 MTRR check
1325 12:08:31.236756 Fixed MTRRs : Enabled
1326 12:08:31.239225 Variable MTRRs: Enabled
1327 12:08:31.239311
1328 12:08:31.239943 POST: 0x93
1329 12:08:31.241599 Will perform SMM setup.
1330 12:08:31.246940 CPU: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G .
1331 12:08:31.253622 Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
1332 12:08:31.258472 Processing 16 relocs. Offset value of 0x00030000
1333 12:08:31.259908 Attempting to start 1 APs
1334 12:08:31.263441 Waiting for 10ms after sending INIT.
1335 12:08:31.278562 Waiting for 1st SIPI to complete...AP: slot 1 apic_id 11.
1336 12:08:31.279540 done.
1337 12:08:31.281204
1338 12:08:31.283311 Waiting for 2nd SIPI to complete...done.
1339 12:08:31.290143 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
1340 12:08:31.294793 Processing 13 relocs. Offset value of 0x00038000
1341 12:08:31.300109 SMM Module: stub loaded at 00038000. Will call cdeb995b(00000000)
1342 12:08:31.303030 Installing SMM handler to 0xce800000
1343 12:08:31.312337 Loading module at ce810000 with entry ce81142b. filesize: 0x6c98 memsize: 0xad18
1344 12:08:31.316767 Processing 481 relocs. Offset value of 0xce810000
1345 12:08:31.324155 Loading module at ce808000 with entry ce808000. filesize: 0x1a8 memsize: 0x1a8
1346 12:08:31.328523 Processing 13 relocs. Offset value of 0xce808000
1347 12:08:31.333042 SMM Module: placing jmp sequence at ce807e00 rel16 0x01fd
1348 12:08:31.338840 SMM Module: stub loaded at ce808000. Will call ce81142b(00000000)
1349 12:08:31.340853 New SMBASE 0xce800000
1350 12:08:31.342557 Relocation complete.
1351 12:08:31.342815
1352 12:08:31.345047 New SMBASE 0xce7ffe00
1353 12:08:31.347421 Relocation complete.
1354 12:08:31.348776 Initializing CPU #0
1355 12:08:31.351842 CPU: vendor AMD device 670f00
1356 12:08:31.355713 CPU: family 15, model 70, stepping 00
1357 12:08:31.358773 Setting up local APIC... apic_id: 0x10 done.
1358 12:08:31.361564 CPU #0 initialized
1359 12:08:31.362207 Initializing CPU #1
1360 12:08:31.362944
1361 12:08:31.364708 CPU: vendor AMD device 670f00
1362 12:08:31.365793
1363 12:08:31.368709 CPU: family 15, model 70, stepping 00
1364 12:08:31.368975
1365 12:08:31.372297 Setting up local APIC... apic_id: 0x11 done.
1366 12:08:31.373175
1367 12:08:31.374802 CPU #1 initialized
1368 12:08:31.378280 bsp_do_flight_plan done after 91 msecs.
1369 12:08:31.381613 MTRR: TEMPORARY Physical address space:
1370 12:08:31.386887 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1371 12:08:31.393628 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1372 12:08:31.398062 0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
1373 12:08:31.403779 0x00000000d0000000 - 0x00000000ff000000 size 0x2f000000 type 0
1374 12:08:31.409782 0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5
1375 12:08:31.415373 0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
1376 12:08:31.420987 MTRR: default type WB/UC MTRR counts: 7/5.
1377 12:08:31.422230 MTRR: UC selected as default type.
1378 12:08:31.428235 MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
1379 12:08:31.432979 MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
1380 12:08:31.433251
1381 12:08:31.438793 MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
1382 12:08:31.444735 MTRR: 3 base 0x00000000ff000000 mask 0x0000ffffff000000 type 5
1383 12:08:31.450301 MTRR: 4 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
1384 12:08:31.453330 CPU_CLUSTER: 0 init finished in 346110 usecs
1385 12:08:31.455137 POST: 0x75
1386 12:08:31.455770 POST: 0x75
1387 12:08:31.458313 POST: 0x75
1388 12:08:31.458401 POST: 0x75
1389 12:08:31.460105 POST: 0x75
1390 12:08:31.460193 POST: 0x75
1391 12:08:31.460499
1392 12:08:31.461365 POST: 0x75
1393 12:08:31.462285 POST: 0x75
1394 12:08:31.464537 PCI: 00:00.0 init ...
1395 12:08:31.467748 PCI: 00:00.0 init finished in 2003 usecs
1396 12:08:31.468433
1397 12:08:31.469120 POST: 0x75
1398 12:08:31.470940 POST: 0x75
1399 12:08:31.472366 PCI: 00:01.0 init ...
1400 12:08:31.478169 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1401 12:08:31.480644 CBFS: Locating 'pci1002,98e4.rom'
1402 12:08:31.485195 CBFS: Found @ offset 92c00 size fe00
1403 12:08:31.487917 Mapping PCI device 100298e4 to 100298e0
1404 12:08:31.492425 In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
1405 12:08:31.498653 PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
1406 12:08:31.502298 PCI ROM image, vendor ID 1002, device ID 98e0,
1407 12:08:31.506429 PCI ROM image, Class Code 030000, Code Type 00
1408 12:08:31.512364 Copying VGA ROM Image from ffe82c48 to 0xc0000, 0xfe00 bytes
1409 12:08:31.512939
1410 12:08:31.521023 Real mode stub @00000600: 867 bytes
1411 12:08:31.523008 Calling Option ROM...
1412 12:08:31.545676 ... Option ROM returned.
1413 12:08:31.549690 VBE: Getting information about VESA mode 41d2
1414 12:08:31.552616 VBE: resolution: 1366x768@16
1415 12:08:31.552892
1416 12:08:31.555342 VBE: framebuffer: f0000000
1417 12:08:31.557638 VBE: Setting VESA mode 41d2
1418 12:08:31.582833 VGA Option ROM was run
1419 12:08:31.587764 PCI: 00:01.0 init finished in 112277 usecs
1420 12:08:31.588166 POST: 0x75
1421 12:08:31.589463 PCI: 00:01.1 init ...
1422 12:08:31.593525 PCI: 00:01.1 init finished in 2003 usecs
1423 12:08:31.594277 POST: 0x75
1424 12:08:31.597067 PCI: 00:02.0 init ...
1425 12:08:31.600543 PCI: 00:02.0 init finished in 2002 usecs
1426 12:08:31.601405 POST: 0x75
1427 12:08:31.602118 POST: 0x75
1428 12:08:31.603011 POST: 0x75
1429 12:08:31.604192 POST: 0x75
1430 12:08:31.605396 POST: 0x75
1431 12:08:31.605670
1432 12:08:31.606494 POST: 0x75
1433 12:08:31.608477 PCI: 00:03.0 init ...
1434 12:08:31.612100 PCI: 00:03.0 init finished in 2002 usecs
1435 12:08:31.613190 POST: 0x75
1436 12:08:31.615662 PCI: 00:08.0 init ...
1437 12:08:31.619441 PCI: 00:08.0 init finished in 2002 usecs
1438 12:08:31.620828 POST: 0x75
1439 12:08:31.622369 PCI: 00:09.0 init ...
1440 12:08:31.625749 PCI: 00:09.0 init finished in 2002 usecs
1441 12:08:31.627227 POST: 0x75
1442 12:08:31.628139 POST: 0x75
1443 12:08:31.630610 PCI: 00:10.0 init ...
1444 12:08:31.633964 PCI: 00:10.0 init finished in 2002 usecs
1445 12:08:31.635657 POST: 0x75
1446 12:08:31.635744 POST: 0x75
1447 12:08:31.638342 PCI: 00:12.0 init ...
1448 12:08:31.641837 PCI: 00:12.0 init finished in 2002 usecs
1449 12:08:31.642222 POST: 0x75
1450 12:08:31.644518 PCI: 00:14.0 init ...
1451 12:08:31.648258 IOAPIC: Initializing IOAPIC at 0xfec00000
1452 12:08:31.652920 IOAPIC: Bootstrap Processor Local APIC = 0x10
1453 12:08:31.655026 IOAPIC: ID = 0x04
1454 12:08:31.656532 IOAPIC: Dumping registers
1455 12:08:31.658578 reg 0x0000: 0x04000000
1456 12:08:31.661390 reg 0x0001: 0x00178021
1457 12:08:31.663448 reg 0x0002: 0x04000000
1458 12:08:31.665147 IOAPIC: 24 interrupts
1459 12:08:31.668138 IOAPIC: Enabling interrupts on FSB
1460 12:08:31.673276 IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
1461 12:08:31.677307 IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
1462 12:08:31.682216 IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
1463 12:08:31.686753 IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
1464 12:08:31.691127 IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
1465 12:08:31.696157 IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
1466 12:08:31.699846 IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
1467 12:08:31.701295
1468 12:08:31.704552 IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
1469 12:08:31.709493 IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
1470 12:08:31.713349 IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
1471 12:08:31.718623 IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
1472 12:08:31.722276 IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
1473 12:08:31.723031
1474 12:08:31.727939 IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
1475 12:08:31.731460 IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
1476 12:08:31.736289 IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
1477 12:08:31.742136 IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
1478 12:08:31.746252 IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
1479 12:08:31.749437 IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
1480 12:08:31.750164
1481 12:08:31.754197 IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
1482 12:08:31.759394 IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
1483 12:08:31.763476 IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
1484 12:08:31.768222 IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
1485 12:08:31.771913 IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
1486 12:08:31.772566
1487 12:08:31.777104 IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
1488 12:08:31.781086 PCI: 00:14.0 init finished in 133956 usecs
1489 12:08:31.781809 POST: 0x75
1490 12:08:31.783551 PCI: 00:14.3 init ...
1491 12:08:31.784738 RTC Init
1492 12:08:31.788494 PCI: 00:14.3 init finished in 2964 usecs
1493 12:08:31.789619 POST: 0x75
1494 12:08:31.791936 PCI: 00:14.7 init ...
1495 12:08:31.795205 PCI: 00:14.7 init finished in 2002 usecs
1496 12:08:31.795831 POST: 0x75
1497 12:08:31.798117 PCI: 00:18.0 init ...
1498 12:08:31.802293 IOAPIC: Initializing IOAPIC at 0xfec20000
1499 12:08:31.806075 IOAPIC: Bootstrap Processor Local APIC = 0x10
1500 12:08:31.807926 IOAPIC: ID = 0x05
1501 12:08:31.810577 IOAPIC: Dumping registers
1502 12:08:31.812143 reg 0x0000: 0x05000000
1503 12:08:31.814674 reg 0x0001: 0x001f8021
1504 12:08:31.816633 reg 0x0002: 0x00000000
1505 12:08:31.816905
1506 12:08:31.819160 IOAPIC: 32 interrupts
1507 12:08:31.822194 IOAPIC: Enabling interrupts on FSB
1508 12:08:31.826461 IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
1509 12:08:31.831252 IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
1510 12:08:31.835597 IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
1511 12:08:31.839903 IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
1512 12:08:31.840535
1513 12:08:31.845042 IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
1514 12:08:31.850096 IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
1515 12:08:31.853343 IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
1516 12:08:31.853719
1517 12:08:31.858129 IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
1518 12:08:31.862405 IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
1519 12:08:31.863199
1520 12:08:31.867269 IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
1521 12:08:31.871368 IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
1522 12:08:31.875927 IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
1523 12:08:31.876359
1524 12:08:31.880823 IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
1525 12:08:31.885593 IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
1526 12:08:31.890905 IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
1527 12:08:31.893821 IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
1528 12:08:31.894931
1529 12:08:31.898577 IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
1530 12:08:31.903094 IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
1531 12:08:31.908705 IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
1532 12:08:31.912404 IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
1533 12:08:31.917215 IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
1534 12:08:31.921615 IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
1535 12:08:31.926536 IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
1536 12:08:31.931752 IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
1537 12:08:31.934876 IOAPIC: reg 0x00000018 value 0x00000000 0x00010000
1538 12:08:31.935712
1539 12:08:31.939210 IOAPIC: reg 0x00000019 value 0x00000000 0x00010000
1540 12:08:31.944187 IOAPIC: reg 0x0000001a value 0x00000000 0x00010000
1541 12:08:31.949116 IOAPIC: reg 0x0000001b value 0x00000000 0x00010000
1542 12:08:31.953347 IOAPIC: reg 0x0000001c value 0x00000000 0x00010000
1543 12:08:31.959188 IOAPIC: reg 0x0000001d value 0x00000000 0x00010000
1544 12:08:31.962609 IOAPIC: reg 0x0000001e value 0x00000000 0x00010000
1545 12:08:31.966601 IOAPIC: reg 0x0000001f value 0x00000000 0x00010000
1546 12:08:31.970896 PCI: 00:18.0 init finished in 170061 usecs
1547 12:08:31.972690 POST: 0x75
1548 12:08:31.973574 PCI: 00:18.1 init ...
1549 12:08:31.977082 PCI: 00:18.1 init finished in 2002 usecs
1550 12:08:31.977864 POST: 0x75
1551 12:08:31.980026 PCI: 00:18.2 init ...
1552 12:08:31.983856 PCI: 00:18.2 init finished in 2002 usecs
1553 12:08:31.985759 POST: 0x75
1554 12:08:31.987268 PCI: 00:18.3 init ...
1555 12:08:31.991011 PCI: 00:18.3 init finished in 2002 usecs
1556 12:08:31.991504 POST: 0x75
1557 12:08:31.993814 PCI: 00:18.4 init ...
1558 12:08:31.997962 PCI: 00:18.4 init finished in 2002 usecs
1559 12:08:31.998235 POST: 0x75
1560 12:08:32.000386 PCI: 00:18.5 init ...
1561 12:08:32.005049 PCI: 00:18.5 init finished in 2002 usecs
1562 12:08:32.005333 POST: 0x75
1563 12:08:32.008313 PCI: 01:00.0 init ...
1564 12:08:32.011035 PCI: 01:00.0 init finished in 2002 usecs
1565 12:08:32.011554 POST: 0x75
1566 12:08:32.014214 PCI: 02:00.0 init ...
1567 12:08:32.018804 BayHub BH720: Power-saving enabled (link_ctrl=0x110103)
1568 12:08:32.022869 PCI: 02:00.0 init finished in 7127 usecs
1569 12:08:32.024116 POST: 0x75
1570 12:08:32.025765 PNP: 0c09.0 init ...
1571 12:08:32.030589 Google Chrome EC: Hello got back 11223344 status (0)
1572 12:08:32.033902 Google Chrome EC: version:
1573 12:08:32.037428 ro: careena_v2.0.11488-7215d6e0e4
1574 12:08:32.041495 rw: careena_v2.0.11488-7215d6e0e4
1575 12:08:32.042159 running image: 1
1576 12:08:32.046665 Google Chrome EC uptime: 5.631 seconds
1577 12:08:32.049577 Google Chrome AP resets since EC boot: 0
1578 12:08:32.053710 Google Chrome most recent AP reset causes:
1579 12:08:32.058556 Google Chrome EC reset flags at last EC boot: reset-pin
1580 12:08:32.062283 PNP: 0c09.0 init finished in 34470 usecs
1581 12:08:32.064878 POST: 0x75
1582 12:08:32.064968 POST: 0x75
1583 12:08:32.065422 POST: 0x75
1584 12:08:32.066109 POST: 0x75
1585 12:08:32.066478
1586 12:08:32.067811 POST: 0x75
1587 12:08:32.068673 POST: 0x75
1588 12:08:32.070588 POST: 0x75
1589 12:08:32.071493 Devices initialized
1590 12:08:32.074030 Show all devs... After init.
1591 12:08:32.076108 Root Device: enabled 1
1592 12:08:32.078850 CPU_CLUSTER: 0: enabled 1
1593 12:08:32.080792 DOMAIN: 0000: enabled 1
1594 12:08:32.082931 MMIO: fedc2000: enabled 1
1595 12:08:32.085241 MMIO: fedc3000: enabled 1
1596 12:08:32.085513
1597 12:08:32.087857 MMIO: fedc4000: enabled 1
1598 12:08:32.090608 MMIO: fedc5000: enabled 1
1599 12:08:32.091682 APIC: 10: enabled 1
1600 12:08:32.094257 PCI: 00:00.0: enabled 1
1601 12:08:32.097440 PCI: 00:00.2: enabled 0
1602 12:08:32.098756 PCI: 00:01.0: enabled 1
1603 12:08:32.100652 PCI: 00:01.1: enabled 1
1604 12:08:32.104040 PCI: 00:02.0: enabled 1
1605 12:08:32.104729 PCI: 00:02.1: enabled 0
1606 12:08:32.105634
1607 12:08:32.107196 PCI: 00:02.2: enabled 1
1608 12:08:32.109826 PCI: 00:02.3: enabled 0
1609 12:08:32.110305
1610 12:08:32.111613 PCI: 00:02.4: enabled 1
1611 12:08:32.113538 PCI: 00:02.5: enabled 0
1612 12:08:32.113787
1613 12:08:32.116275 PCI: 00:08.0: enabled 1
1614 12:08:32.119071 PCI: 00:09.0: enabled 1
1615 12:08:32.120195 PCI: 00:09.2: enabled 0
1616 12:08:32.122594 PCI: 00:10.0: enabled 1
1617 12:08:32.124372 PCI: 00:11.0: enabled 0
1618 12:08:32.127232 PCI: 00:12.0: enabled 1
1619 12:08:32.129539 PCI: 00:14.0: enabled 1
1620 12:08:32.131075 PCI: 00:14.3: enabled 1
1621 12:08:32.133264 PCI: 00:14.7: enabled 1
1622 12:08:32.135420 PCI: 00:18.0: enabled 1
1623 12:08:32.138647 PCI: 00:18.1: enabled 1
1624 12:08:32.139523 PCI: 00:18.2: enabled 1
1625 12:08:32.140335
1626 12:08:32.141781 PCI: 00:18.3: enabled 1
1627 12:08:32.142554
1628 12:08:32.144308 PCI: 00:18.4: enabled 1
1629 12:08:32.146256 PCI: 00:18.5: enabled 1
1630 12:08:32.148794 GENERIC: 0.0: enabled 1
1631 12:08:32.150698 I2C: 01:1a: enabled 1
1632 12:08:32.152574 GENERIC: 0.1: enabled 1
1633 12:08:32.154944 I2C: 02:50: enabled 1
1634 12:08:32.156047
1635 12:08:32.157329 I2C: 03:15: enabled 1
1636 12:08:32.158464 I2C: 04:39: enabled 1
1637 12:08:32.159388
1638 12:08:32.161044 I2C: 04:10: enabled 1
1639 12:08:32.163423 PCI: 02:00.0: enabled 1
1640 12:08:32.165203 PNP: 0c09.0: enabled 1
1641 12:08:32.167784 PCI: 00:03.0: enabled 1
1642 12:08:32.169320 PCI: 01:00.0: enabled 1
1643 12:08:32.171210 APIC: 11: enabled 1
1644 12:08:32.171476
1645 12:08:32.176841 BS: BS_DEV_INIT times (us): entry 0 run 1076476 exit 150
1646 12:08:32.182248 ELOG: Event(A1) added with size 10 at 2023-01-04 12:08:32 UTC
1647 12:08:32.189689 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
1648 12:08:32.194731 ELOG: Event(A0) added with size 9 at 2023-01-04 12:08:32 UTC
1649 12:08:32.198350 elog_add_boot_reason: Logged dev mode boot
1650 12:08:32.199869 POST: 0x76
1651 12:08:32.201858 Finalize devices...
1652 12:08:32.203585 Devices finalized
1653 12:08:32.207782 FMAP: area RW_NVRAM found @ 467000 (20480 bytes)
1654 12:08:32.210881 agesawrapper_amdinitlate() entry
1655 12:08:32.229409 DmiTable:cdfbd4a3, AcpiPstatein: cdfbc2b9, AcpiSrat:00000000,AcpiSlit:00000000, Mce:cdfbd327, Cmc:cdfbd3e9,Alib:cdfbe586, AcpiIvrs:00000000 in agesawrapper_amdinitlate
1656 12:08:32.233768 agesawrapper_amdinitlate() returned AGESA_SUCCESS
1657 12:08:32.236177 agesawrapper_amdinitrtb() entry
1658 12:08:32.240868 agesawrapper_amdinitrtb() returned AGESA_SUCCESS
1659 12:08:32.247134 BS: BS_POST_DEVICE times (us): entry 22167 run 4547 exit 37923
1660 12:08:32.251316 FMAP: area RW_MRC_CACHE found @ 0 (65536 bytes)
1661 12:08:32.255837 MRC: Checking cached data update for 'RW_MRC_CACHE'.
1662 12:08:32.256723
1663 12:08:32.260145 MRC: cache data 'RW_MRC_CACHE' needs update.
1664 12:08:32.276537 ELOG: Event(AA) added with size 11 at 2023-01-04 12:08:32 UTC
1665 12:08:32.279128 POST: 0x77
1666 12:08:32.284006 BS: BS_OS_RESUME_CHECK times (us): entry 29453 run 1061 exit 1
1667 12:08:32.284492 POST: 0x79
1668 12:08:32.285053 POST: 0x9c
1669 12:08:32.291177 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1670 12:08:32.293392 CBFS: Locating 'fallback/dsdt.aml'
1671 12:08:32.297586 CBFS: Found @ offset a6cc0 size 3b94
1672 12:08:32.302808 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1673 12:08:32.305485 CBFS: Locating 'fallback/slic'
1674 12:08:32.308783 CBFS: 'fallback/slic' not found.
1675 12:08:32.312040 ACPI: Writing ACPI tables at cde2e000.
1676 12:08:32.314319 ACPI: * FACS
1677 12:08:32.315593 ACPI: * DSDT
1678 12:08:32.318459 Ramoops buffer: 0x100000@0xcdd2e000.
1679 12:08:32.320971 ACPI: * FADT
1680 12:08:32.322563 pm_base: 0x0400
1681 12:08:32.323291
1682 12:08:32.326235 ACPI: added table 1/32, length now 40
1683 12:08:32.327515 ACPI: * SSDT
1684 12:08:32.327909
1685 12:08:32.330815 ACPI \_PR report 2 core(s)
1686 12:08:32.333843 dw_i2c: bad counts. hcnt = -1 lcnt = 9
1687 12:08:32.336868 dw_i2c: bad counts. hcnt = -1 lcnt = 13
1688 12:08:32.341288 dw_i2c: bad counts. hcnt = -13 lcnt = 11
1689 12:08:32.344350 dw_i2c: bad counts. hcnt = -7 lcnt = 16
1690 12:08:32.350634 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1691 12:08:32.352530 CBFS: Locating 'pci1002,98e4.rom'
1692 12:08:32.356343 CBFS: Found @ offset 92c00 size fe00
1693 12:08:32.360685 Mapping PCI device 100298e4 to 100298e0
1694 12:08:32.364612 In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
1695 12:08:32.370746 PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
1696 12:08:32.375185 PCI ROM image, vendor ID 1002, device ID 98e0,
1697 12:08:32.378574 PCI ROM image, Class Code 030000, Code Type 00
1698 12:08:32.387378 \_SB.I2CA.ADAU: Analog Digital DMIC
1699 12:08:32.393906 \_SB.I2CA.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 0
1700 12:08:32.399303 \_SB.I2CA.MAXM: Maxim Integrated 98357A Amplifier
1701 12:08:32.401876 \_SB.I2CB.TPMI: I2C TPM at I2C: 02:50
1702 12:08:32.406512 \_SB.I2CC.D015: ELAN Touchpad at I2C: 03:15
1703 12:08:32.411219 \_SB.I2CD.D039: Raydium Touchscreen at I2C: 04:39
1704 12:08:32.414363 \_SB.I2CD.D010: ELAN Touchscreen at I2C: 04:10
1705 12:08:32.419844 ACPI: added table 2/32, length now 44
1706 12:08:32.419930 ACPI: * MCFG
1707 12:08:32.422961 ACPI: added table 3/32, length now 48
1708 12:08:32.424691 ACPI: * TCPA
1709 12:08:32.427036 TCPA log created at cdd0e000
1710 12:08:32.430201 ACPI: added table 4/32, length now 52
1711 12:08:32.431043
1712 12:08:32.431897 ACPI: * MADT
1713 12:08:32.434817 ACPI: added table 5/32, length now 56
1714 12:08:32.437344 current = cde32e10
1715 12:08:32.442036 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1716 12:08:32.443298
1717 12:08:32.446693 CBFS: Locating 'pci1002,98e4.rom'
1718 12:08:32.448516 CBFS: Found @ offset 92c00 size fe00
1719 12:08:32.453009 Mapping PCI device 100298e4 to 100298e0
1720 12:08:32.457133 In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
1721 12:08:32.463545 PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
1722 12:08:32.466917 PCI ROM image, vendor ID 1002, device ID 98e0,
1723 12:08:32.471939 PCI ROM image, Class Code 030000, Code Type 00
1724 12:08:32.473799 ACPI: * VFCT at cde32e10
1725 12:08:32.474183
1726 12:08:32.478716 Copying initialized VBIOS image from 000c0000
1727 12:08:32.482498 ACPI: added table 6/32, length now 60
1728 12:08:32.482770
1729 12:08:32.484613 ACPI: * HPET
1730 12:08:32.486879 ACPI: added table 7/32, length now 64
1731 12:08:32.487493
1732 12:08:32.491299 ACPI: added table 8/32, length now 68
1733 12:08:32.494302 ACPI: * IVRS at cde42e90
1734 12:08:32.496664 AGESA IVRS table NULL. Skipping.
1735 12:08:32.498536 ACPI: * SRAT at cde42e90
1736 12:08:32.502402 AGESA SRAT table NULL. Skipping.
1737 12:08:32.504631 ACPI: * SLIT at cde42e90
1738 12:08:32.509413 AGESA SLIT table NULL. Skipping.
1739 12:08:32.510602 ACPI: * AGESA ALIB SSDT at cde42e90
1740 12:08:32.515900 ACPI: added table 9/32, length now 72
1741 12:08:32.517010 ACPI: * SSDT at cde479f0
1742 12:08:32.520235 ACPI: added table 10/32, length now 76
1743 12:08:32.523604 ACPI: * SSDT for PState at cde47e2c
1744 12:08:32.524873 ACPI: done.
1745 12:08:32.527609 ACPI tables: 106032 bytes.
1746 12:08:32.527896
1747 12:08:32.529766 smbios_write_tables: cdd0d000
1748 12:08:32.532006 Create SMBIOS type 17
1749 12:08:32.534731 SMBIOS tables: 545 bytes.
1750 12:08:32.538678 Writing table forward entry at 0x00000500
1751 12:08:32.544756 Wrote coreboot table at: 00000500, 0x10 bytes, checksum 11f9
1752 12:08:32.547169 Writing coreboot table at 0xcde52000
1753 12:08:32.552695 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1754 12:08:32.556441 1. 0000000000001000-000000000009ffff: RAM
1755 12:08:32.560956 2. 00000000000a0000-00000000000fffff: RESERVED
1756 12:08:32.564213 3. 0000000000100000-00000000cdd0cfff: RAM
1757 12:08:32.569221 4. 00000000cdd0d000-00000000cde9efff: CONFIGURATION TABLES
1758 12:08:32.570311
1759 12:08:32.573372 5. 00000000cde9f000-00000000cdfa0fff: RAMSTAGE
1760 12:08:32.574014
1761 12:08:32.578950 6. 00000000cdfa1000-00000000cdffffff: CONFIGURATION TABLES
1762 12:08:32.579947
1763 12:08:32.583538 7. 00000000ce000000-00000000cfffffff: RESERVED
1764 12:08:32.587261 8. 00000000f8000000-00000000fbffffff: RESERVED
1765 12:08:32.591389 9. 0000000100000000-000000012effffff: RAM
1766 12:08:32.593706 Passing 5 GPIOs to payload:
1767 12:08:32.595487
1768 12:08:32.599310 NAME | PORT | POLARITY | VALUE
1769 12:08:32.603562 write protect | undefined | high | low
1770 12:08:32.608537 recovery | undefined | high | low
1771 12:08:32.613963 lid | undefined | high | high
1772 12:08:32.618261 power | undefined | high | low
1773 12:08:32.622678 EC in RW | 0x0000000f | high | low
1774 12:08:32.623695 Board ID: 6
1775 12:08:32.624337 SKU ID: 33
1776 12:08:32.625153
1777 12:08:32.630528 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1778 12:08:32.636092 Wrote coreboot table at: cde52000, 0x538 bytes, checksum 5ac4
1779 12:08:32.638574 coreboot table: 1360 bytes.
1780 12:08:32.641141 IMD ROOT 0. cdfff000 00001000
1781 12:08:32.643925 IMD SMALL 1. cdffe000 00001000
1782 12:08:32.647541 CONSOLE 2. cdfde000 00020000
1783 12:08:32.651139 TIME STAMP 3. cdfdd000 00000910
1784 12:08:32.653329 VBOOT 4. cdfdc000 00000c0c
1785 12:08:32.656290 ACPISCRATCH 5. cdfac000 00030000
1786 12:08:32.659788 ROMSTG STCK 6. cdfab000 00000400
1787 12:08:32.661739 AFTER CAR 7. cdfa1000 0000a000
1788 12:08:32.662245
1789 12:08:32.665106 RAMSTAGE 8. cde9e000 00103000
1790 12:08:32.668290 REFCODE 9. cde6c000 00032000
1791 12:08:32.671167 ACPI GNVS 10. cde6b000 00001000
1792 12:08:32.674483 SMM BACKUP 11. cde5b000 00010000
1793 12:08:32.678214 MRC DATA 12. cde5a000 00000e75
1794 12:08:32.680037 COREBOOT 13. cde52000 00008000
1795 12:08:32.682932 ACPI 14. cde2e000 00024000
1796 12:08:32.685750 RAMOOPS 15. cdd2e000 00100000
1797 12:08:32.686640
1798 12:08:32.688908 VGA ROM #0 16. cdd1e000 0000fe00
1799 12:08:32.689274
1800 12:08:32.692027 TCPA TCGLOG17. cdd0e000 00010000
1801 12:08:32.694933 SMBIOS 18. cdd0d000 00000800
1802 12:08:32.695437
1803 12:08:32.696265 IMD small region:
1804 12:08:32.698140
1805 12:08:32.699474 IMD ROOT 0. cdffec00 00000400
1806 12:08:32.699943
1807 12:08:32.702775 VBOOT SEL 1. cdffebe0 00000008
1808 12:08:32.706528 EC HOSTEVENT 2. cdffebc0 00000008
1809 12:08:32.710449 ROMSTAGE 3. cdffeba0 00000004
1810 12:08:32.712890 VPD 4. cdffeb20 0000006c
1811 12:08:32.715657 POWER STATE 5. cdffeb00 00000010
1812 12:08:32.720188 MEM INFO 6. cdffe9a0 00000149
1813 12:08:32.721803 COREBOOTFWD 7. cdffe960 00000028
1814 12:08:32.723752
1815 12:08:32.727178 BS: BS_WRITE_TABLES times (us): entry 2 run 438373 exit 1
1816 12:08:32.729603 POST: 0x7a
1817 12:08:32.734584 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1818 12:08:32.737017 CBFS: Locating 'fallback/payload'
1819 12:08:32.741122 CBFS: Found @ offset 1ae180 size 39f90
1820 12:08:32.746217 Loading segment from ROM address 0xfff9e1b8
1821 12:08:32.748007 code (compression=0)
1822 12:08:32.755217 New segment dstaddr 0x30104020 memsize 0x254890 srcaddr 0xfff9e1f0 filesize 0x39f58
1823 12:08:32.758095 Loading segment from ROM address 0xfff9e1d4
1824 12:08:32.758949
1825 12:08:32.761223 Entry Point 0x30104020
1826 12:08:32.768788 Loading Segment: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
1827 12:08:32.773323 lb: [0x00000000cde9f000, 0x00000000cdfa09d8)
1828 12:08:32.781709 Post relocation: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
1829 12:08:32.783270 it's not compressed!
1830 12:08:32.808144 [ 0x30104020, 3013df78, 0x303588b0) <- fff9e1f0
1831 12:08:32.813971 Clearing Segment: addr: 0x000000003013df78 memsz: 0x000000000021a938
1832 12:08:32.819534 dest 30104020, end 303588b0, bouncebuffer ffffffff
1833 12:08:32.820210 Loaded segments
1834 12:08:32.820483
1835 12:08:32.822787 Lock SMM configuration
1836 12:08:32.823682 POST: 0xfe
1837 12:08:32.829765 BS: BS_PAYLOAD_LOAD times (us): entry 230 run 92769 exit 3307
1838 12:08:32.833116 PSP: Notify that POST is finishing... OK
1839 12:08:32.835537 POST: 0x7b
1840 12:08:32.836675 mp_park_aps done after 0 msecs.
1841 12:08:32.838253
1842 12:08:32.841103 Jumping to boot code at 30104020(cde52000)
1843 12:08:32.841589 POST: 0xf8
1844 12:08:32.849424 CPU0: stack: cdeda000 - cdedb000, lowest used address cdeda558, stack used: 2728 bytes
1845 12:08:32.852211
1846 12:08:32.852904
1847 12:08:32.852991
1848 12:08:32.855586 Starting depthcharge on grunt...
1849 12:08:32.856063 end: 2.2.3 depthcharge-start (duration 00:00:12) [common]
1850 12:08:32.856167 start: 2.2.4 bootloader-commands (timeout 00:04:48) [common]
1851 12:08:32.856251 Setting prompt string to ['grunt:']
1852 12:08:32.856335 bootloader-commands: Wait for prompt ['grunt:'] (timeout 00:04:48)
1853 12:08:32.856491
1854 12:08:32.862164 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1855 12:08:32.862251
1856 12:08:32.869520 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1857 12:08:32.869607
1858 12:08:32.875141 The GBB signature is at 0x30004020 and is: 24 47 42 42
1859 12:08:32.875228
1860 12:08:32.881847 [firmware-grunt-11031.B-collabora] Dec 11 2020 09:59:28
1861 12:08:32.881936
1862 12:08:32.882020
1863 12:08:32.882087
1864 12:08:32.882559 Setting prompt string to ['grunt:', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
1866 12:08:32.983341 grunt: tftpboot 192.168.201.1 8570445/tftp-deploy-_kk_idqa/kernel/bzImage 8570445/tftp-deploy-_kk_idqa/kernel/cmdline 8570445/tftp-deploy-_kk_idqa/ramdisk/ramdisk.cpio.gz
1867 12:08:32.983451 Setting prompt string to 'Starting kernel'
1868 12:08:32.983537 Setting prompt string to ['Starting kernel']
1869 12:08:32.983609 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}']
1870 12:08:32.983682 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 00:04:48)
1871 12:08:32.985249 tftpboot 192.168.201.1 8570445/tftp-deploy-_kk_idqa/kernel/bzImage 8a/kernel/cmdline 8570445/tftp-deploy-_kk_idqa/ramdisk/ramdisk.cpio.gz
1872 12:08:32.985338
1873 12:08:32.986611 Waiting for link
1874 12:08:32.986697
1875 12:08:33.191126 R8152: Initializing
1876 12:08:33.191493
1877 12:08:33.193714 Version 9 (ocp_data = 6010)
1878 12:08:33.193800
1879 12:08:33.226586 R8152: Done initializing
1880 12:08:33.226673
1881 12:08:33.226947 Adding net device
1882 12:08:33.227023
1883 12:08:33.429024 done.
1884 12:08:33.429146
1885 12:08:33.431506 MAC: 00:e0:4c:75:03:5c
1886 12:08:33.431591
1887 12:08:33.434979 Sending DHCP discover... done.
1888 12:08:33.435064
1889 12:08:33.438261 Waiting for reply... done.
1890 12:08:33.438364
1891 12:08:33.440557 Sending DHCP request... done.
1892 12:08:33.440642
1893 12:08:33.443172 Waiting for reply... done.
1894 12:08:33.443257
1895 12:08:33.444669 My ip is 192.168.201.12
1896 12:08:33.444753
1897 12:08:33.447958 The DHCP server ip is 192.168.201.1
1898 12:08:33.448096
1899 12:08:33.452297 TFTP server IP predefined by user: 192.168.201.1
1900 12:08:33.452395
1901 12:08:33.458750 Bootfile predefined by user: 8570445/tftp-deploy-_kk_idqa/kernel/bzImage
1902 12:08:33.458865
1903 12:08:33.462391 Sending tftp read request... done.
1904 12:08:33.462514
1905 12:08:33.464971 Waiting for the transfer...
1906 12:08:33.465898
1907 12:08:33.744200 00000000 ################################################################
1908 12:08:33.745124
1909 12:08:34.022572 00080000 ################################################################
1910 12:08:34.023605
1911 12:08:34.315458 00100000 ################################################################
1912 12:08:34.316056
1913 12:08:34.612194 00180000 ################################################################
1914 12:08:34.613214
1915 12:08:34.909031 00200000 ################################################################
1916 12:08:34.909896
1917 12:08:35.206459 00280000 ################################################################
1918 12:08:35.206604
1919 12:08:35.502487 00300000 ################################################################
1920 12:08:35.503326
1921 12:08:35.795737 00380000 ################################################################
1922 12:08:35.796517
1923 12:08:36.084230 00400000 ################################################################
1924 12:08:36.084918
1925 12:08:36.377418 00480000 ################################################################
1926 12:08:36.378818
1927 12:08:36.657127 00500000 ################################################################
1928 12:08:36.657650
1929 12:08:36.930162 00580000 ################################################################
1930 12:08:36.930350
1931 12:08:37.172733 00600000 ################################################################
1932 12:08:37.173618
1933 12:08:37.421036 00680000 ################################################################
1934 12:08:37.422016
1935 12:08:37.661364 00700000 ################################################################
1936 12:08:37.661513
1937 12:08:37.901723 00780000 ################################################################
1938 12:08:37.903039
1939 12:08:38.143661 00800000 ################################################################
1940 12:08:38.144535
1941 12:08:38.386447 00880000 ################################################################
1942 12:08:38.387706
1943 12:08:38.659940 00900000 ################################################################
1944 12:08:38.660408
1945 12:08:38.956431 00980000 ################################################################
1946 12:08:38.956582
1947 12:08:39.236499 00a00000 ################################################################
1948 12:08:39.237320
1949 12:08:39.517866 00a80000 ################################################################
1950 12:08:39.519174
1951 12:08:39.810916 00b00000 ################################################################
1952 12:08:39.811302
1953 12:08:40.100973 00b80000 ################################################################
1954 12:08:40.101429
1955 12:08:40.396231 00c00000 ################################################################
1956 12:08:40.397222
1957 12:08:40.693198 00c80000 ################################################################
1958 12:08:40.693935
1959 12:08:40.979943 00d00000 ################################################################
1960 12:08:40.980494
1961 12:08:41.150720 00d80000 ##################################### done.
1962 12:08:41.152341
1963 12:08:41.153978 The bootfile was 14455616 bytes long.
1964 12:08:41.154053
1965 12:08:41.157654 Sending tftp read request... done.
1966 12:08:41.157751
1967 12:08:41.159738 Waiting for the transfer...
1968 12:08:41.159823
1969 12:08:41.499434 00000000 ################################################################
1970 12:08:41.499861
1971 12:08:41.786273 00080000 ################################################################
1972 12:08:41.787101
1973 12:08:42.071894 00100000 ################################################################
1974 12:08:42.072317
1975 12:08:42.366526 00180000 ################################################################
1976 12:08:42.367315
1977 12:08:42.659208 00200000 ################################################################
1978 12:08:42.659788
1979 12:08:42.946240 00280000 ################################################################
1980 12:08:42.946735
1981 12:08:43.229559 00300000 ################################################################
1982 12:08:43.229942
1983 12:08:43.543593 00380000 ################################################################
1984 12:08:43.544127
1985 12:08:43.823359 00400000 ################################################################
1986 12:08:43.824156
1987 12:08:44.101450 00480000 ################################################################
1988 12:08:44.102356
1989 12:08:44.379912 00500000 ################################################################
1990 12:08:44.380468
1991 12:08:44.661645 00580000 ################################################################
1992 12:08:44.662252
1993 12:08:44.954682 00600000 ################################################################
1994 12:08:44.955247
1995 12:08:45.246779 00680000 ################################################################
1996 12:08:45.246912
1997 12:08:45.517337 00700000 ################################################################
1998 12:08:45.517766
1999 12:08:45.806021 00780000 ################################################################
2000 12:08:45.806153
2001 12:08:45.830613 00800000 ###### done.
2002 12:08:45.830705
2003 12:08:45.834401 Sending tftp read request... done.
2004 12:08:45.834489
2005 12:08:45.836444 Waiting for the transfer...
2006 12:08:45.836537
2007 12:08:45.837792 00000000 # done.
2008 12:08:45.837886
2009 12:08:45.846411 Command line loaded dynamically from TFTP file: 8570445/tftp-deploy-_kk_idqa/kernel/cmdline
2010 12:08:45.846521
2011 12:08:45.866541 The command line is: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/8570445/extract-nfsrootfs-udhqku_b,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2012 12:08:45.866715
2013 12:08:45.876470 Shutting down all USB controllers.
2014 12:08:45.876677
2015 12:08:45.878884 Removing current net device
2016 12:08:45.879094
2017 12:08:45.887517 Finalizing coreboot
2018 12:08:45.887859
2019 12:08:45.888146
2020 12:08:45.888382
2021 12:08:45.892689 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
2022 12:08:45.893853
2023 12:08:45.894974 SMI# #0
2024 12:08:45.899546 Exiting depthcharge with code 4 at timestamp: 18592130
2025 12:08:45.900009
2026 12:08:45.900364
2027 12:08:45.901423 Starting kernel ...
2028 12:08:45.901755
2029 12:08:45.902049
2030 12:08:45.902334
2031 12:08:45.903550 end: 2.2.4 bootloader-commands (duration 00:00:13) [common]
2032 12:08:45.904042 start: 2.2.5 auto-login-action (timeout 00:04:35) [common]
2033 12:08:45.904412 Setting prompt string to ['Linux version [0-9]']
2034 12:08:45.904743 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}']
2035 12:08:45.905072 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)
2036 12:08:46.388816
2037 12:08:46.389811
2038 12:08:46.390218
2039 12:08:46.394400 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
2040 12:08:46.395227
2041 12:08:46.395630
2042 12:08:46.396015 SMI# #0
2043 12:08:46.399334 Chrome EC: Set SMI mask to 0x0000000000000000
2044 12:08:46.402053 Chrome EC: UHEPI supported
2045 12:08:46.406646 Clearing pending EC events. Error code 1 is expected.
2046 12:08:46.410149 EC returned error result code 9
2047 12:08:46.414160 Chrome EC: Set SCI mask to 0x00000000142609fb
2048 12:08:47.359408 start: 2.2.5.1 login-action (timeout 00:04:33) [common]
2049 12:08:47.360091 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.
2050 12:08:47.360587 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']
2051 12:08:47.361017 Using line separator: #'\n'#
2052 12:08:47.361387 No login prompt set.
2053 12:08:47.361747 Parsing kernel messages
2054 12:08:47.362085 ['-\\[ 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']
2055 12:08:47.362692 [login-action] Waiting for messages, (timeout 00:04:33)
2056 12:08:47.376910 [ 0.000000] Linux version 5.10.162-cip23 (KernelCI@build-j782755-x86-64-gcc-10-x86-64-defconfig-x86-chromeboor7nwm) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Wed Jan 4 11:58:25 UTC 2023
2057 12:08:47.398983 [ 0.000000] Command line: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/8570445/extract-nfsrootfs-udhqku_b,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2058 12:08:47.406465 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
2059 12:08:47.413009 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
2060 12:08:47.419618 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
2061 12:08:47.425723 [ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
2062 12:08:47.434041 [ 0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
2063 12:08:47.438275 [ 0.000000] BIOS-provided physical RAM map:
2064 12:08:47.439274
2065 12:08:47.445462 [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
2066 12:08:47.452289 [ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
2067 12:08:47.460312 [ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
2068 12:08:47.466041 [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000cdd0cfff] usable
2069 12:08:47.473390 [ 0.000000] BIOS-e820: [mem 0x00000000cdd0d000-0x00000000cdffffff] type 16
2070 12:08:47.479643 [ 0.000000] BIOS-e820: [mem 0x00000000ce000000-0x00000000cfffffff] reserved
2071 12:08:47.487114 [ 0.000000] BIOS-e820: [mem 0x00000000f8000000-0x00000000fbffffff] reserved
2072 12:08:47.493010 [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000012effffff] usable
2073 12:08:47.498904 [ 0.000000] NX (Execute Disable) protection: active
2074 12:08:47.501584 [ 0.000000] SMBIOS 2.7 present.
2075 12:08:47.506880 [ 0.000000] DMI: Google Grunt/Grunt, BIOS 09/05/2019
2076 12:08:47.510974 [ 0.000000] tsc: Fast TSC calibration using PIT
2077 12:08:47.511810
2078 12:08:47.515327 [ 0.000000] tsc: Detected 1596.943 MHz processor
2079 12:08:47.516770
2080 12:08:47.520917 [ 0.001232] last_pfn = 0x12f000 max_arch_pfn = 0x400000000
2081 12:08:47.528414 [ 0.001730] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
2082 12:08:47.534294 [ 0.003325] last_pfn = 0xcdd0d max_arch_pfn = 0x400000000
2083 12:08:47.538939 [ 0.009873] check: Scanning 1 areas for low memory corruption
2084 12:08:47.543569 [ 0.009883] Using GB pages for direct mapping
2085 12:08:47.547826 [ 0.010244] RAMDISK: [mem 0x377f5000-0x37ffffff]
2086 12:08:47.548699
2087 12:08:47.555047 [ 0.010251] ACPI: Early table checksum verification disabled
2088 12:08:47.560399 [ 0.010258] ACPI: RSDP 0x00000000000F0000 000024 (v02 COREv4)
2089 12:08:47.567757 [ 0.010267] ACPI: XSDT 0x00000000CDE2E0E0 000074 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
2090 12:08:47.568827
2091 12:08:47.577126 [ 0.010279] ACPI: FACP 0x00000000CDE31E60 0000F4 (v04 COREv4 COREBOOT 00000000 CORE 00000000)
2092 12:08:47.585599 [ 0.010291] ACPI: DSDT 0x00000000CDE2E280 003BE0 (v02 COREv4 COREBOOT 00010001 INTL 20180531)
2093 12:08:47.590705 [ 0.010300] ACPI: FACS 0x00000000CDE2E240 000040
2094 12:08:47.597897 [ 0.010308] ACPI: SSDT 0x00000000CDE31F60 000DB5 (v02 COREv4 COREBOOT 0000002A CORE 0000002A)
2095 12:08:47.598994
2096 12:08:47.606816 [ 0.010317] ACPI: MCFG 0x00000000CDE32D20 00003C (v01 COREv4 COREBOOT 00000000 CORE 00000000)
2097 12:08:47.615439 [ 0.010325] ACPI: TCPA 0x00000000CDE32D60 000032 (v02 COREv4 COREBOOT 00000000 CORE 00000000)
2098 12:08:47.623994 [ 0.010333] ACPI: APIC 0x00000000CDE32DA0 00006E (v02 COREv4 COREBOOT 00000000 CORE 00000000)
2099 12:08:47.632601 [ 0.010341] ACPI: VFCT 0x00000000CDE32E10 00FE69 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
2100 12:08:47.640983 [ 0.010349] ACPI: HPET 0x00000000CDE42C80 000038 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
2101 12:08:47.649625 [ 0.010357] ACPI: HEST 0x00000000CDE42CC0 0001D0 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
2102 12:08:47.658427 [ 0.010365] ACPI: SSDT 0x00000000CDE42E90 004B5B (v02 AMD AGESA 00000002 MSFT 04000000)
2103 12:08:47.666536 [ 0.010373] ACPI: SSDT 0x00000000CDE479F0 00043C (v01 AMD AGESA 00000001 AMD 00000001)
2104 12:08:47.674252 [ 0.010381] ACPI: Reserving FACP table memory at [mem 0xcde31e60-0xcde31f53]
2105 12:08:47.680385 [ 0.010385] ACPI: Reserving DSDT table memory at [mem 0xcde2e280-0xcde31e5f]
2106 12:08:47.687730 [ 0.010389] ACPI: Reserving FACS table memory at [mem 0xcde2e240-0xcde2e27f]
2107 12:08:47.695570 [ 0.010392] ACPI: Reserving SSDT table memory at [mem 0xcde31f60-0xcde32d14]
2108 12:08:47.701984 [ 0.010395] ACPI: Reserving MCFG table memory at [mem 0xcde32d20-0xcde32d5b]
2109 12:08:47.708859 [ 0.010399] ACPI: Reserving TCPA table memory at [mem 0xcde32d60-0xcde32d91]
2110 12:08:47.716254 [ 0.010402] ACPI: Reserving APIC table memory at [mem 0xcde32da0-0xcde32e0d]
2111 12:08:47.722919 [ 0.010405] ACPI: Reserving VFCT table memory at [mem 0xcde32e10-0xcde42c78]
2112 12:08:47.730532 [ 0.010409] ACPI: Reserving HPET table memory at [mem 0xcde42c80-0xcde42cb7]
2113 12:08:47.736754 [ 0.010412] ACPI: Reserving HEST table memory at [mem 0xcde42cc0-0xcde42e8f]
2114 12:08:47.745144 [ 0.010415] ACPI: Reserving SSDT table memory at [mem 0xcde42e90-0xcde479ea]
2115 12:08:47.751355 [ 0.010418] ACPI: Reserving SSDT table memory at [mem 0xcde479f0-0xcde47e2b]
2116 12:08:47.755910 [ 0.010484] No NUMA configuration found
2117 12:08:47.762309 [ 0.010488] Faking a node at [mem 0x0000000000000000-0x000000012effffff]
2118 12:08:47.768053 [ 0.010495] NODE_DATA(0) allocated [mem 0x12effa000-0x12effdfff]
2119 12:08:47.770693 [ 0.010532] Zone ranges:
2120 12:08:47.776199 [ 0.010536] DMA [mem 0x0000000000001000-0x0000000000ffffff]
2121 12:08:47.782275 [ 0.010541] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
2122 12:08:47.788307 [ 0.010546] Normal [mem 0x0000000100000000-0x000000012effffff]
2123 12:08:47.790829
2124 12:08:47.792778 [ 0.010550] Movable zone start for each node
2125 12:08:47.796533 [ 0.010553] Early memory node ranges
2126 12:08:47.802504 [ 0.010557] node 0: [mem 0x0000000000001000-0x000000000009ffff]
2127 12:08:47.808585 [ 0.010560] node 0: [mem 0x0000000000100000-0x00000000cdd0cfff]
2128 12:08:47.809597
2129 12:08:47.816080 [ 0.010564] node 0: [mem 0x0000000100000000-0x000000012effffff]
2130 12:08:47.822427 [ 0.010568] Initmem setup node 0 [mem 0x0000000000001000-0x000000012effffff]
2131 12:08:47.827818 [ 0.010593] On node 0, zone DMA: 1 pages in unavailable ranges
2132 12:08:47.833742 [ 0.010631] On node 0, zone DMA: 96 pages in unavailable ranges
2133 12:08:47.834679
2134 12:08:47.840563 [ 0.026554] On node 0, zone Normal: 8947 pages in unavailable ranges
2135 12:08:47.846562 [ 0.026625] On node 0, zone Normal: 4096 pages in unavailable ranges
2136 12:08:47.847492
2137 12:08:47.851183 [ 0.026692] ACPI: PM-Timer IO Port: 0x418
2138 12:08:47.857116 [ 0.026706] ACPI: LAPIC_NMI (acpi_id[0xff] high edge lint[0x1])
2139 12:08:47.863196 [ 0.026727] IOAPIC[0]: apic_id 4, version 33, address 0xfec00000, GSI 0-23
2140 12:08:47.870483 [ 0.026739] IOAPIC[1]: apic_id 5, version 33, address 0xfec20000, GSI 24-55
2141 12:08:47.876618 [ 0.026744] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
2142 12:08:47.882917 [ 0.026749] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
2143 12:08:47.890097 [ 0.026759] Using ACPI (MADT) for SMP configuration information
2144 12:08:47.894657 [ 0.026764] ACPI: HPET id: 0x10228201 base: 0xfed00000
2145 12:08:47.899596 [ 0.026771] smpboot: Allowing 2 CPUs, 0 hotplug CPUs
2146 12:08:47.907274 [ 0.026793] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
2147 12:08:47.914846 [ 0.026797] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
2148 12:08:47.922446 [ 0.026802] PM: hibernation: Registered nosave memory: [mem 0xcdd0d000-0xcdffffff]
2149 12:08:47.930452 [ 0.026805] PM: hibernation: Registered nosave memory: [mem 0xce000000-0xcfffffff]
2150 12:08:47.937244 [ 0.026808] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xf7ffffff]
2151 12:08:47.944956 [ 0.026811] PM: hibernation: Registered nosave memory: [mem 0xf8000000-0xfbffffff]
2152 12:08:47.951946 [ 0.026814] PM: hibernation: Registered nosave memory: [mem 0xfc000000-0xffffffff]
2153 12:08:47.952947
2154 12:08:47.958755 [ 0.026820] [mem 0xd0000000-0xf7ffffff] available for PCI devices
2155 12:08:47.968702 [ 0.026827] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
2156 12:08:47.976868 [ 0.034379] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1
2157 12:08:47.977765
2158 12:08:47.982921 [ 0.034923] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u1048576
2159 12:08:47.983844
2160 12:08:47.991296 [ 0.034991] Built 1 zonelists, mobility grouping on. Total pages: 1019233
2161 12:08:47.993529 [ 0.034995] Policy zone: Normal
2162 12:08:48.015402 [ 0.035008] Kernel command line: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/8570445/extract-nfsrootfs-udhqku_b,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2163 12:08:48.023264 [ 0.036080] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
2164 12:08:48.031088 [ 0.036568] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
2165 12:08:48.037564 [ 0.036599] mem auto-init: stack:off, heap alloc:off, heap free:off
2166 12:08:48.051464 [ 0.071194] Memory: 3941716K/4141744K available (18450K kernel code, 3466K rwdata, 8028K rodata, 2024K init, 13244K bss, 199768K reserved, 0K cma-reserved)
2167 12:08:48.057640 [ 0.071308] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
2168 12:08:48.062724 [ 0.071361] ftrace: allocating 53430 entries in 209 pages
2169 12:08:48.063744
2170 12:08:48.068316 [ 0.120438] ftrace: allocated 209 pages with 4 groups
2171 12:08:48.071893 [ 0.120690] Running RCU self tests
2172 12:08:48.075881 [ 0.120701] rcu: Hierarchical RCU implementation.
2173 12:08:48.081359 [ 0.120705] rcu: RCU event tracing is enabled.
2174 12:08:48.085503 [ 0.120708] rcu: RCU lockdep checking is enabled.
2175 12:08:48.094054 [ 0.120711] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2.
2176 12:08:48.096370 [ 0.120715] Rude variant of Tasks RCU enabled.
2177 12:08:48.102135 [ 0.120717] Tracing variant of Tasks RCU enabled.
2178 12:08:48.108879 [ 0.120721] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
2179 12:08:48.115925 [ 0.120724] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
2180 12:08:48.122043 [ 0.128392] NR_IRQS: 4352, nr_irqs: 512, preallocated irqs: 16
2181 12:08:48.125545 [ 0.128716] random: crng init done
2182 12:08:48.129586 [ 0.128818] Console: colour dummy device 80x25
2183 12:08:48.133822 [ 0.154772] printk: console [ttyS0] enabled
2184 12:08:48.141679 [ 0.154917] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
2185 12:08:48.145145 [ 0.155178] ... MAX_LOCKDEP_SUBCLASSES: 8
2186 12:08:48.149633 [ 0.155319] ... MAX_LOCK_DEPTH: 48
2187 12:08:48.154357 [ 0.155464] ... MAX_LOCKDEP_KEYS: 8192
2188 12:08:48.158605 [ 0.155614] ... CLASSHASH_SIZE: 4096
2189 12:08:48.163263 [ 0.155765] ... MAX_LOCKDEP_ENTRIES: 32768
2190 12:08:48.167652 [ 0.155917] ... MAX_LOCKDEP_CHAINS: 65536
2191 12:08:48.171736 [ 0.156070] ... CHAINHASH_SIZE: 32768
2192 12:08:48.177141 [ 0.156223] memory used by lock dependency info: 6365 kB
2193 12:08:48.182289 [ 0.156408] memory used for stack traces: 4224 kB
2194 12:08:48.187724 [ 0.156572] per task-struct memory footprint: 1920 bytes
2195 12:08:48.192161 [ 0.156807] ACPI: Core revision 20200925
2196 12:08:48.200698 [ 0.157218] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 133484873504 ns
2197 12:08:48.205462 [ 0.157574] APIC: Switch to symmetric I/O mode setup
2198 12:08:48.211664 [ 0.158186] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=0 pin2=0
2199 12:08:48.221571 [ 0.162564] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1704dd1af42, max_idle_ns: 440795255639 ns
2200 12:08:48.232380 [ 0.162940] Calibrating delay loop (skipped), value calculated using timer frequency.. 3193.88 BogoMIPS (lpj=1596943)
2201 12:08:48.237158 [ 0.163299] pid_max: default: 32768 minimum: 301
2202 12:08:48.242814 [ 0.163517] LSM: Security Framework initializing
2203 12:08:48.244762 [ 0.163947] SELinux: Initializing.
2204 12:08:48.249566 [ 0.164108] LSM support for eBPF active
2205 12:08:48.256465 [ 0.164278] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2206 12:08:48.264773 [ 0.164545] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2207 12:08:48.275261 [ 0.165903] BIOS may not properly restore RDRAND after suspend, hiding RDRAND via CPUID. Use rdrand=force to reenable.
2208 12:08:48.279724 [ 0.166021] LVT offset 1 assigned for vector 0xf9
2209 12:08:48.286488 [ 0.166195] Last level iTLB entries: 4KB 512, 2MB 1024, 4MB 512
2210 12:08:48.292611 [ 0.166397] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 512, 1GB 0
2211 12:08:48.301012 [ 0.166934] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
2212 12:08:48.305035 [ 0.167222] Spectre V2 : Mitigation: Retpolines
2213 12:08:48.314779 [ 0.167378] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
2214 12:08:48.320426 [ 0.167656] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
2215 12:08:48.328159 [ 0.167927] Spectre V2 : Enabling Speculation Barrier for firmware calls
2216 12:08:48.332938 [ 0.168154] RETBleed: Mitigation: untrained return thunk
2217 12:08:48.340519 [ 0.168339] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
2218 12:08:48.350043 [ 0.168623] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
2219 12:08:48.351092
2220 12:08:48.355270 Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r\\n', '/ #', 'Login timed out', 'Login incorrect']
2221 12:08:48.356441 [ 0.175723] ------------[ cut here ]------------
2222 12:08:48.365188 [ 0.175897] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
2223 12:08:48.374290 [ 0.175908] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220
2224 12:08:48.377338 [ 0.176224] Modules linked in:
2225 12:08:48.384017 [ 0.176338] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.162-cip23 #1
2226 12:08:48.389839 [ 0.176562] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
2227 12:08:48.395961 [ 0.176929] RIP: 0010:apply_returns+0x1f5/0x220
2228 12:08:48.412778 [ 0.177087] Code: e4 01 00 0f 85 e1 fe ff ff 49 89 e8 b9 05 00 00 00 4c 89 f2 48 89 ee 48 c7 c7 c0 9b 5f a5 c6 05 98 5b e4 01 01 e8 c6 d5 e8 00 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
2229 12:08:48.413878
2230 12:08:48.418597 [ 0.177708] RSP: 0000:ffffffffa5803de0 EFLAGS: 00010282
2231 12:08:48.425604 [ 0.177928] RAX: 0000000000000000 RBX: ffffffffa62e278c RCX: 0000000000000000
2232 12:08:48.433579 [ 0.178169] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffa3d7ab01
2233 12:08:48.439593 [ 0.178410] RBP: ffffffffa52d1220 R08: 0000000000000001 R09: 0000000000000001
2234 12:08:48.447955 [ 0.178651] R10: ffffffffa588fd20 R11: 3fffffffffffffff R12: ffffffffa62fa3a0
2235 12:08:48.454332 [ 0.178927] R13: cccccccccccccccc R14: ffffffffa52d1225 R15: 0000000000000000
2236 12:08:48.462063 [ 0.179169] FS: 0000000000000000(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
2237 12:08:48.463049
2238 12:08:48.468049 [ 0.179441] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2239 12:08:48.474829 [ 0.179637] CR2: ffff8cf8aefff000 CR3: 00000000bbe26000 CR4: 00000000001506f0
2240 12:08:48.477464 [ 0.179927] Call Trace:
2241 12:08:48.482327 [ 0.180035] alternative_instructions+0x7d/0x143
2242 12:08:48.485214 [ 0.180197] check_bugs+0xece/0xf2a
2243 12:08:48.488821 [ 0.180325] start_kernel+0x517/0x54d
2244 12:08:48.489691
2245 12:08:48.494491 [ 0.180458] secondary_startup_64_no_verify+0xc2/0xcb
2246 12:08:48.497583 [ 0.180642] irq event stamp: 1687
2247 12:08:48.507299 [ 0.180762] hardirqs last enabled at (1695): [<ffffffffa3d7ab01>] console_unlock+0x4d1/0x5f0
2248 12:08:48.514909 [ 0.180928] hardirqs last disabled at (1706): [<ffffffffa3d7aa74>] console_unlock+0x444/0x5f0
2249 12:08:48.522815 [ 0.181217] softirqs last enabled at (1704): [<ffffffffa3d0b0d1>] irq_enter_rcu+0x71/0x80
2250 12:08:48.530937 [ 0.181495] softirqs last disabled at (1703): [<ffffffffa3d0b0b6>] irq_enter_rcu+0x56/0x80
2251 12:08:48.531881
2252 12:08:48.535671 [ 0.181930] ---[ end trace 04bdfe4aede48469 ]---
2253 12:08:48.536617 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']
2254 12:08:48.537042 login-action: kernel 'warning'
2255 12:08:48.537419 [login-action] Waiting for messages, (timeout 00:04:32)
2256 12:08:48.540125 [ 0.185622] Freeing SMP alternatives memory: 44K
2257 12:08:48.546554 [ 0.186175] smpboot: CPU 0 Converting physical 2 to logical die 0
2258 12:08:48.557278 [ 0.288681] smpboot: CPU0: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G (family: 0x15, model: 0x70, stepping: 0x0)
2259 12:08:48.563541 [ 0.288924] Performance Events: Fam15h core perfctr, AMD PMU driver.
2260 12:08:48.569213 [ 0.288936] ... version: 0
2261 12:08:48.571134 [ 0.289076] ... bit width: 48
2262 12:08:48.574956 [ 0.289219] ... generic registers: 6
2263 12:08:48.580865 [ 0.289359] ... value mask: 0000ffffffffffff
2264 12:08:48.586034 [ 0.289542] ... max period: 00007fffffffffff
2265 12:08:48.589977 [ 0.289724] ... fixed-purpose events: 0
2266 12:08:48.596211 [ 0.289929] ... event mask: 000000000000003f
2267 12:08:48.600134 [ 0.290426] rcu: Hierarchical SRCU implementation.
2268 12:08:48.604994 [ 0.292101] smp: Bringing up secondary CPUs ...
2269 12:08:48.609657 [ 0.292850] x86: Booting SMP configuration:
2270 12:08:48.613321 [ 0.292954] .... node #0, CPUs: #1
2271 12:08:48.616751 [ 0.294091] smp: Brought up 1 node, 2 CPUs
2272 12:08:48.621169 [ 0.294930] smpboot: Max logical packages: 1
2273 12:08:48.627921 [ 0.295080] smpboot: Total of 2 processors activated (6387.77 BogoMIPS)
2274 12:08:48.630980 [ 0.296383] devtmpfs: initialized
2275 12:08:48.635721 [ 0.296383] x86/mm: Memory block size: 128MB
2276 12:08:48.644740 [ 0.300043] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2277 12:08:48.652241 [ 0.300272] futex hash table entries: 512 (order: 4, 65536 bytes, linear)
2278 12:08:48.656980 [ 0.301081] pinctrl core: initialized pinctrl subsystem
2279 12:08:48.661828 [ 0.301500] PM: RTC time: 12:08:46, date: 2023-01-04
2280 12:08:48.666465 [ 0.302132] NET: Registered protocol family 16
2281 12:08:48.672003 [ 0.302822] audit: initializing netlink subsys (disabled)
2282 12:08:48.680148 [ 0.302992] audit: type=2000 audit(1672834126.145:1): state=initialized audit_enabled=0 res=1
2283 12:08:48.686392 [ 0.303350] thermal_sys: Registered thermal governor 'step_wise'
2284 12:08:48.687408
2285 12:08:48.692741 [ 0.303354] thermal_sys: Registered thermal governor 'user_space'
2286 12:08:48.696082 [ 0.303646] cpuidle: using governor menu
2287 12:08:48.701012 [ 0.304173] ACPI: bus type PCI registered
2288 12:08:48.709848 [ 0.304566] PCI: MMCONFIG for domain 0000 [bus 00-40] at [mem 0xf8000000-0xfc0fffff] (base 0xf8000000)
2289 12:08:48.716623 [ 0.304936] PCI: MMCONFIG at [mem 0xf8000000-0xfc0fffff] reserved in E820
2290 12:08:48.727482 [ 0.305169] PCI: MMCONFIG for 0000 [bus00-1f] at [mem 0xf8000000-0xf9ffffff] (base 0xf8000000) (size reduced!)
2291 12:08:48.731807 [ 0.305534] PCI: Using configuration type 1 for base access
2292 12:08:48.732732
2293 12:08:48.735418 [ 0.321989] Kprobes globally optimized
2294 12:08:48.742255 [ 0.322934] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2295 12:08:48.749428 [ 0.323165] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2296 12:08:48.756301 [ 0.323535] cryptomgr_test (28) used greatest stack depth: 14880 bytes left
2297 12:08:48.759965 [ 0.326252] ACPI: Added _OSI(Module Device)
2298 12:08:48.764359 [ 0.326404] ACPI: Added _OSI(Processor Device)
2299 12:08:48.769706 [ 0.326560] ACPI: Added _OSI(3.0 _SCP Extensions)
2300 12:08:48.776032 [ 0.326724] ACPI: Added _OSI(Processor Aggregator Device)
2301 12:08:48.779107 [ 0.326911] ACPI: Added _OSI(Linux-Dell-Video)
2302 12:08:48.784346 [ 0.326973] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2303 12:08:48.785215
2304 12:08:48.790111 [ 0.327158] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2305 12:08:48.797047 [ 0.344206] ACPI: 4 ACPI AML tables successfully acquired and loaded
2306 12:08:48.800979 [ 0.355467] ACPI: EC: EC started
2307 12:08:48.803032 [ 0.355602] ACPI: EC: interrupt blocked
2308 12:08:48.808750 [ 0.356214] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2309 12:08:48.816083 [ 0.356393] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2310 12:08:48.819586 [ 0.356644] ACPI: Interpreter enabled
2311 12:08:48.823464 [ 0.356832] ACPI: (supports S0 S1 S3 S4 S5)
2312 12:08:48.829345 [ 0.356931] ACPI: Using IOAPIC for interrupt routing
2313 12:08:48.837890 [ 0.357141] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
2314 12:08:48.842436 [ 0.358253] ACPI: Enabled 3 GPEs in block 00 to 1F
2315 12:08:48.847141 [ 0.361029] ACPI: Power Resource [P0U2] (off)
2316 12:08:48.851173 [ 0.361357] ACPI: Power Resource [P3U2] (off)
2317 12:08:48.856151 [ 0.363163] ACPI: Power Resource [P0U3] (off)
2318 12:08:48.859952 [ 0.363455] ACPI: Power Resource [P3U3] (off)
2319 12:08:48.864048 [ 0.373676] ACPI: Power Resource [PRIC] (on)
2320 12:08:48.868613 [ 0.399485] ACPI: Power Resource [PRIC] (on)
2321 12:08:48.874364 [ 0.430732] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2322 12:08:48.883905 [ 0.430937] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2323 12:08:48.891479 [ 0.431453] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2324 12:08:48.901083 [ 0.431743] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-1f] only partially covers this bridge
2325 12:08:48.913062 [ 0.432037] acpi PNP0A08:00: host bridge window expanded to [io 0x0000-0x0cf7 window]; [io 0x03b0-0x03df window] ignored
2326 12:08:48.916655 [ 0.432591] PCI host bridge to bus 0000:00
2327 12:08:48.923125 [ 0.432931] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2328 12:08:48.929699 [ 0.433164] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
2329 12:08:48.936358 [ 0.433397] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff]
2330 12:08:48.937327
2331 12:08:48.943466 [ 0.433632] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000dffff]
2332 12:08:48.950301 [ 0.433866] pci_bus 0000:00: root bus resource [mem 0xd0000000-0xffffffff]
2333 12:08:48.956936 [ 0.433930] pci_bus 0000:00: root bus resource [bus 00-ff]
2334 12:08:48.962330 [ 0.434178] pci 0000:00:00.0: [1022:1576] type 00 class 0x060000
2335 12:08:48.967727 [ 0.435215] pci 0000:00:01.0: [1002:98e4] type 00 class 0x030000
2336 12:08:48.975638 [ 0.435440] pci 0000:00:01.0: reg 0x10: [mem 0xf0000000-0xf3ffffff 64bit pref]
2337 12:08:48.982960 [ 0.435696] pci 0000:00:01.0: reg 0x18: [mem 0xf4000000-0xf47fffff 64bit pref]
2338 12:08:48.988125 [ 0.435936] pci 0000:00:01.0: reg 0x20: [io 0x1000-0x10ff]
2339 12:08:48.994099 [ 0.436135] pci 0000:00:01.0: reg 0x24: [mem 0xf4d00000-0xf4d3ffff]
2340 12:08:49.000869 [ 0.436356] pci 0000:00:01.0: reg 0x30: [mem 0xf4d40000-0xf4d5ffff pref]
2341 12:08:49.005975 [ 0.436591] pci 0000:00:01.0: enabling Extended Tags
2342 12:08:49.010061 [ 0.436833] pci 0000:00:01.0: supports D1 D2
2343 12:08:49.010977
2344 12:08:49.017710 [ 0.436929] pci 0000:00:01.0: PME# supported from D1 D2 D3hot
2345 12:08:49.021489 [ 0.437515] pci 0000:00:01.1: [1002:15b3] type 00 class 0x040300
2346 12:08:49.022438
2347 12:08:49.028587 [ 0.437738] pci 0000:00:01.1: reg 0x10: [mem 0xf4d80000-0xf4d83fff 64bit]
2348 12:08:49.033931 [ 0.437966] pci 0000:00:01.1: enabling Extended Tags
2349 12:08:49.038172 [ 0.438192] pci 0000:00:01.1: supports D1 D2
2350 12:08:49.044122 [ 0.438587] pci 0000:00:02.0: [1022:157b] type 00 class 0x060000
2351 12:08:49.050820 [ 0.439187] pci 0000:00:02.2: [1022:157c] type 01 class 0x060400
2352 12:08:49.055130 [ 0.439441] pci 0000:00:02.2: enabling Extended Tags
2353 12:08:49.061538 [ 0.439683] pci 0000:00:02.2: PME# supported from D0 D3hot D3cold
2354 12:08:49.067108 [ 0.440272] pci 0000:00:02.4: [1022:157c] type 01 class 0x060400
2355 12:08:49.072754 [ 0.440526] pci 0000:00:02.4: enabling Extended Tags
2356 12:08:49.078418 [ 0.440765] pci 0000:00:02.4: PME# supported from D0 D3hot D3cold
2357 12:08:49.084553 [ 0.441299] pci 0000:00:03.0: [1022:157b] type 00 class 0x060000
2358 12:08:49.090067 [ 0.441774] pci 0000:00:08.0: [1022:1578] type 00 class 0x108000
2359 12:08:49.099769 [ 0.441944] pci 0000:00:08.0: reg 0x10: [mem 0xf4d60000-0xf4d7ffff 64bit pref]
2360 12:08:49.103439 [ 0.442196] pci 0000:00:08.0: reg 0x18: [mem 0xf4b00000-0xf4bfffff]
2361 12:08:49.104380
2362 12:08:49.109922 [ 0.442417] pci 0000:00:08.0: reg 0x1c: [mem 0xf4d88000-0xf4d88fff]
2363 12:08:49.116430 [ 0.442637] pci 0000:00:08.0: reg 0x20: [mem 0xf4c00000-0xf4cfffff]
2364 12:08:49.122689 [ 0.442935] pci 0000:00:08.0: reg 0x24: [mem 0xf4d84000-0xf4d85fff]
2365 12:08:49.123589
2366 12:08:49.128572 [ 0.443411] pci 0000:00:09.0: [1022:157d] type 00 class 0x060000
2367 12:08:49.134510 [ 0.443948] pci 0000:00:10.0: [1022:7914] type 00 class 0x0c0330
2368 12:08:49.141808 [ 0.444181] pci 0000:00:10.0: reg 0x10: [mem 0xf4d86000-0xf4d87fff 64bit]
2369 12:08:49.147035 [ 0.444556] pci 0000:00:10.0: PME# supported from D0 D3hot D3cold
2370 12:08:49.154731 [ 0.445165] pci 0000:00:12.0: [1022:7908] type 00 class 0x0c0320
2371 12:08:49.159480 [ 0.445390] pci 0000:00:12.0: reg 0x10: [mem 0xf4d89000-0xf4d890ff]
2372 12:08:49.165434 [ 0.445706] pci 0000:00:12.0: supports D1 D2
2373 12:08:49.170623 [ 0.445855] pci 0000:00:12.0: PME# supported from D0 D1 D2 D3hot D3cold
2374 12:08:49.176499 [ 0.446262] pci 0000:00:14.0: [1022:790b] type 00 class 0x0c0500
2375 12:08:49.182723 [ 0.447021] pci 0000:00:14.3: [1022:790e] type 00 class 0x060100
2376 12:08:49.188991 [ 0.447624] pci 0000:00:14.7: [1022:7906] type 00 class 0x080501
2377 12:08:49.194884 [ 0.447854] pci 0000:00:14.7: reg 0x10: [mem 0xf4d8a000-0xf4d8a0ff 64bit]
2378 12:08:49.195887
2379 12:08:49.200432 [ 0.448024] pci 0000:00:14.7: PME# supported from D3cold
2380 12:08:49.206185 [ 0.448549] pci 0000:00:18.0: [1022:15b0] type 00 class 0x060000
2381 12:08:49.213104 [ 0.449174] pci 0000:00:18.1: [1022:15b1] type 00 class 0x060000
2382 12:08:49.219215 [ 0.449619] pci 0000:00:18.2: [1022:15b2] type 00 class 0x060000
2383 12:08:49.226415 [ 0.450084] pci 0000:00:18.3: [1022:15b3] type 00 class 0x060000
2384 12:08:49.230412 [ 0.450539] pci 0000:00:18.4: [1022:15b4] type 00 class 0x060000
2385 12:08:49.231330
2386 12:08:49.236879 [ 0.450992] pci 0000:00:18.5: [1022:15b5] type 00 class 0x060000
2387 12:08:49.242717 [ 0.451629] pci 0000:01:00.0: [168c:003e] type 00 class 0x028000
2388 12:08:49.249762 [ 0.451929] pci 0000:01:00.0: reg 0x10: [mem 0xf4800000-0xf49fffff 64bit]
2389 12:08:49.256426 [ 0.452442] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2390 12:08:49.262046 [ 0.453084] pci 0000:00:02.2: PCI bridge to [bus 01]
2391 12:08:49.266904 [ 0.453265] pci 0000:00:02.2: bridge window [mem 0xf4800000-0xf49fffff]
2392 12:08:49.267806
2393 12:08:49.273560 [ 0.453705] pci 0000:02:00.0: [1217:8620] type 00 class 0x080501
2394 12:08:49.280448 [ 0.454034] pci 0000:02:00.0: reg 0x10: [mem 0xf4a00000-0xf4a00fff]
2395 12:08:49.285565 [ 0.454344] pci 0000:02:00.0: reg 0x14: [mem 0xf4a01000-0xf4a017ff]
2396 12:08:49.292432 [ 0.454801] pci 0000:02:00.0: PME# supported from D3hot D3cold
2397 12:08:49.296940 [ 0.458178] pci 0000:00:02.4: PCI bridge to [bus 02]
2398 12:08:49.303778 [ 0.458367] pci 0000:00:02.4: bridge window [mem 0xf4a00000-0xf4afffff]
2399 12:08:49.309841 [ 0.460681] ACPI: PCI Interrupt Link [INTA] (IRQs *3 4 5 7 10 11 12 15)
2400 12:08:49.316411 [ 0.461066] ACPI: PCI Interrupt Link [INTB] (IRQs 3 *4 5 7 10 11 12 15)
2401 12:08:49.323560 [ 0.461449] ACPI: PCI Interrupt Link [INTC] (IRQs 3 4 *5 7 10 11 12 15)
2402 12:08:49.329368 [ 0.461828] ACPI: PCI Interrupt Link [INTD] (IRQs 3 4 5 *7 10 11 12 15)
2403 12:08:49.335962 [ 0.462062] ACPI: PCI Interrupt Link [INTE] (IRQs 3 4 5 7 10 *11 12 15)
2404 12:08:49.341651 [ 0.462443] ACPI: PCI Interrupt Link [INTF] (IRQs 9) *0
2405 12:08:49.349412 [ 0.462959] ACPI: PCI Interrupt Link [INTG] (IRQs 3 4 5 7 10 11 12 15) *0
2406 12:08:49.355169 [ 0.463349] ACPI: PCI Interrupt Link [INTH] (IRQs 3 4 5 7 10 11 12 15) *0
2407 12:08:49.359323 [ 0.467790] ACPI: EC: interrupt unblocked
2408 12:08:49.363137 [ 0.467930] ACPI: EC: event unblocked
2409 12:08:49.367557 [ 0.468065] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2410 12:08:49.368562
2411 12:08:49.370887 [ 0.468246] ACPI: EC: GPE=0x3
2412 12:08:49.378786 [ 0.468356] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2413 12:08:49.385137 [ 0.468598] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2414 12:08:49.390739 [ 0.469237] iommu: Default domain type: Translated
2415 12:08:49.396671 [ 0.469282] pci 0000:00:01.0: vgaarb: setting as boot VGA device
2416 12:08:49.406146 [ 0.469282] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2417 12:08:49.410556 [ 0.469947] pci 0000:00:01.0: vgaarb: bridge control possible
2418 12:08:49.413626 [ 0.470145] vgaarb: loaded
2419 12:08:49.418810 [ 0.470657] SCSI subsystem initialized
2420 12:08:49.421250 [ 0.471127] ACPI: bus type USB registered
2421 12:08:49.426466 [ 0.471366] usbcore: registered new interface driver usbfs
2422 12:08:49.427414
2423 12:08:49.432442 [ 0.471972] usbcore: registered new interface driver hub
2424 12:08:49.437894 [ 0.472181] usbcore: registered new device driver usb
2425 12:08:49.441713 [ 0.489968] pps_core: LinuxPPS API ver. 1 registered
2426 12:08:49.442629
2427 12:08:49.451681 [ 0.490145] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2428 12:08:49.454737 [ 0.490465] PTP clock support registered
2429 12:08:49.455650
2430 12:08:49.460985 [ 0.491069] Advanced Linux Sound Architecture Driver Initialized.
2431 12:08:49.465115 [ 0.491653] NetLabel: Initializing
2432 12:08:49.468675 [ 0.491775] NetLabel: domain hash size = 128
2433 12:08:49.475083 [ 0.491932] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2434 12:08:49.480042 [ 0.492177] NetLabel: unlabeled traffic allowed by default
2435 12:08:49.480977
2436 12:08:49.484516 [ 0.492433] PCI: Using ACPI for IRQ routing
2437 12:08:49.489728 [ 0.494236] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0
2438 12:08:49.496949 [ 0.494415] hpet0: 3 comparators, 32-bit 14.318180 MHz counter
2439 12:08:49.501302 [ 0.498014] clocksource: Switched to clocksource tsc-early
2440 12:08:49.504530 [ 0.847563] VFS: Disk quotas dquot_6.6.0
2441 12:08:49.511370 [ 0.847741] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2442 12:08:49.514106 [ 0.848287] pnp: PnP ACPI init
2443 12:08:49.515691
2444 12:08:49.520614 [ 0.848887] system 00:00: [mem 0xfec1000a-0xfec11009] has been reserved
2445 12:08:49.527048 [ 0.849581] system 00:03: [io 0x0900-0x09fe] has been reserved
2446 12:08:49.532156 [ 0.849958] system 00:04: [io 0x0200] has been reserved
2447 12:08:49.537964 [ 0.850145] system 00:04: [io 0x0204] has been reserved
2448 12:08:49.543608 [ 0.850338] system 00:04: [io 0x0800-0x087f] has been reserved
2449 12:08:49.548943 [ 0.850543] system 00:04: [io 0x0880-0x08ff] has been reserved
2450 12:08:49.554159 [ 0.852520] pnp: PnP ACPI: found 6 devices
2451 12:08:49.565080 [ 0.863854] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2452 12:08:49.566479 [ 0.864262] NET: Registered protocol family 2
2453 12:08:49.567450
2454 12:08:49.574048 [ 0.864614] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2455 12:08:49.582584 [ 0.865922] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2456 12:08:49.590079 [ 0.866344] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2457 12:08:49.591031
2458 12:08:49.598440 [ 0.866877] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2459 12:08:49.604230 [ 0.868219] TCP: Hash tables configured (established 32768 bind 32768)
2460 12:08:49.611594 [ 0.868866] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2461 12:08:49.612588
2462 12:08:49.619857 [ 0.869297] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2463 12:08:49.626410 [ 0.869673] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2464 12:08:49.631539 [ 0.870176] NET: Registered protocol family 1
2465 12:08:49.637437 [ 0.870956] RPC: Registered named UNIX socket transport module.
2466 12:08:49.641499 [ 0.871183] RPC: Registered udp transport module.
2467 12:08:49.645683 [ 0.871360] RPC: Registered tcp transport module.
2468 12:08:49.652002 [ 0.871523] RPC: Registered tcp NFSv4.1 backchannel transport module.
2469 12:08:49.656962 [ 0.872114] NET: Registered protocol family 44
2470 12:08:49.661015 [ 0.872294] pci 0000:00:02.2: PCI bridge to [bus 01]
2471 12:08:49.662077
2472 12:08:49.668592 [ 0.872474] pci 0000:00:02.2: bridge window [mem 0xf4800000-0xf49fffff]
2473 12:08:49.673666 [ 0.872713] pci 0000:00:02.4: PCI bridge to [bus 02]
2474 12:08:49.679925 [ 0.872898] pci 0000:00:02.4: bridge window [mem 0xf4a00000-0xf4afffff]
2475 12:08:49.686029 [ 0.873139] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2476 12:08:49.692320 [ 0.873351] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
2477 12:08:49.693252
2478 12:08:49.700640 [ 0.873562] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff]
2479 12:08:49.705114 [ 0.873776] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000dffff]
2480 12:08:49.710996 [ 0.873998] pci_bus 0000:00: resource 8 [mem 0xd0000000-0xffffffff]
2481 12:08:49.717544 [ 0.874213] pci_bus 0000:01: resource 1 [mem 0xf4800000-0xf49fffff]
2482 12:08:49.725216 [ 0.874427] pci_bus 0000:02: resource 1 [mem 0xf4a00000-0xf4afffff]
2483 12:08:49.728571 [ 0.874788] pci 0000:00:01.0: disabling ATS
2484 12:08:49.737788 [ 0.874949] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2485 12:08:49.742767 [ 0.875415] pci 0000:00:01.1: D0 power state depends on 0000:00:01.0
2486 12:08:49.749112 [ 0.876444] pci 0000:00:10.0: PME# does not work under D0, disabling it
2487 12:08:49.753056 [ 0.877299] PCI: CLS 64 bytes, default 64
2488 12:08:49.756377 [ 0.877745] Unpacking initramfs...
2489 12:08:49.760426 [ 1.076256] Freeing initrd memory: 8236K
2490 12:08:49.767582 [ 1.076455] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2491 12:08:49.775292 [ 1.076678] software IO TLB: mapped [mem 0x00000000c9d0d000-0x00000000cdd0d000] (64MB)
2492 12:08:49.780862 [ 1.077054] LVT offset 0 assigned for vector 0x400
2493 12:08:49.785445 [ 1.077289] perf: AMD IBS detected (0x000007ff)
2494 12:08:49.787591 [ 1.077501] kvm: no hardware support
2495 12:08:49.792483 [ 1.077736] kvm: Nested Virtualization enabled
2496 12:08:49.796407 [ 1.077915] SVM: kvm: Nested Paging enabled
2497 12:08:49.801166 [ 1.078062] SVM: Virtual VMLOAD VMSAVE supported
2498 12:08:49.804722 [ 1.078223] SVM: Virtual GIF supported
2499 12:08:49.811535 [ 1.079873] check: Scanning for low memory corruption every 60 seconds
2500 12:08:49.815716 [ 1.081514] Initialise system trusted keyrings
2501 12:08:49.821821 [ 1.081869] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2502 12:08:49.827403 [ 1.094488] NFS: Registering the id_resolver key type
2503 12:08:49.831673 [ 1.094697] Key type id_resolver registered
2504 12:08:49.835872 [ 1.094879] Key type id_legacy registered
2505 12:08:49.839108 [ 1.110331] Key type asymmetric registered
2506 12:08:49.840088
2507 12:08:49.844547 [ 1.110499] Asymmetric key parser 'x509' registered
2508 12:08:49.852169 [ 1.110713] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
2509 12:08:49.856477 [ 1.110977] io scheduler mq-deadline registered
2510 12:08:49.861428 [ 1.111135] io scheduler kyber registered
2511 12:08:49.864197 [ 1.111465] test_firmware: interface ready
2512 12:08:49.870439 [ 1.113533] pcieport 0000:00:02.2: PME: Signaling with IRQ 25
2513 12:08:49.875305 [ 1.114284] pcieport 0000:00:02.4: PME: Signaling with IRQ 26
2514 12:08:49.880994 [ 1.115282] ACPI: AC Adapter [AC] (on-line)
2515 12:08:49.891100 [ 1.115682] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:17/PNP0C09:00/PNP0C0D:00/input/input0
2516 12:08:49.894651 [ 1.116589] ACPI: Lid Switch [LID0]
2517 12:08:49.902339 [ 1.116878] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
2518 12:08:49.905726 [ 1.117298] ACPI: Power Button [PWRF]
2519 12:08:49.912059 [ 1.117693] ACPI: Video Device [IGFX] (multi-head: no rom: yes post: no)
2520 12:08:49.912995
2521 12:08:49.965425 [ 1.118481] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input2
2522 12:08:49.969851 [ 1.118939] ACPI: \_PR_.P000: Found 2 idle states
2523 12:08:49.975407 [ 1.119588] ACPI: \_PR_.P001: Found 2 idle states
2524 12:08:49.980687 [ 1.121976] thermal LNXTHERM:00: registered as thermal_zone0
2525 12:08:49.981186 [ 1.122175] ACPI: Thermal Zone [THRM] (18 C)
2526 12:08:49.991166 [ 1.122705] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2527 12:08:49.992293 [ 1.125529] battery: ACPI: Battery Slot [BAT0] (battery present)
2528 12:08:49.992724 [ 1.125691] printk: console [ttyS0] disabled
2529 12:08:49.994414 [ 1.126129] AMD0020:00: ttyS0 at MMIO 0xfedc6000 (irq = 10, base_baud = 3000000) is a 16550A
2530 12:08:49.995800 [ 2.110421] tsc: Refined TSC clocksource calibration: 1597.002 MHz
2531 12:08:49.999073 [ 2.110439] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x170514dcf86, max_idle_ns: 440795282824 ns
2532 12:08:50.000183 [ 2.110516] clocksource: Switched to clocksource tsc
2533 12:08:50.000676 [ 3.756886] printk: console [ttyS0] enabled
2534 12:08:50.001667 [ 3.761983] AMD0020:01: ttyS1 at MMIO 0xfedc8000 (irq = 11, base_baud = 3000000) is a 16550A
2535 12:08:50.005463 [ 3.771110] Non-volatile memory driver v1.3
2536 12:08:50.009651 [ 3.775402] Linux agpgart interface v0.103
2537 12:08:50.017746 [ 3.780864] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
2538 12:08:50.030039 [ 3.796626] loop: module loaded
2539 12:08:50.031147
2540 12:08:50.036890 [ 3.800292] lkdtm: No crash points registered, enable through debugfs
2541 12:08:50.044287 [ 3.808359] e100: Intel(R) PRO/100 Network Driver
2542 12:08:50.049093 [ 3.813074] e100: Copyright(c) 1999-2006 Intel Corporation
2543 12:08:50.053268 [ 3.818601] e1000: Intel(R) PRO/1000 Network Driver
2544 12:08:50.059367 [ 3.823481] e1000: Copyright (c) 1999-2006 Intel Corporation.
2545 12:08:50.064262 [ 3.829309] e1000e: Intel(R) PRO/1000 Network Driver
2546 12:08:50.070351 [ 3.834288] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2547 12:08:50.074298 [ 3.840266] sky2: driver version 1.30
2548 12:08:50.079646 [ 3.844142] usbcore: registered new interface driver r8152
2549 12:08:50.086746 [ 3.849901] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2550 12:08:50.090779 [ 3.856449] ehci-pci: EHCI PCI platform driver
2551 12:08:50.097167 [ 3.861368] ehci-pci 0000:00:12.0: EHCI Host Controller
2552 12:08:50.105184 [ 3.867139] ehci-pci 0000:00:12.0: new USB bus registered, assigned bus number 1
2553 12:08:50.109107 [ 3.874601] ehci-pci 0000:00:12.0: debug port 2
2554 12:08:50.115010 [ 3.879306] ehci-pci 0000:00:12.0: irq 18, io mem 0xf4d89000
2555 12:08:50.128349 [ 3.892222] ehci-pci 0000:00:12.0: USB 2.0 started, EHCI 1.00
2556 12:08:50.137273 [ 3.898467] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2557 12:08:50.144139 [ 3.906770] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2558 12:08:50.149165 [ 3.913994] usb usb1: Product: EHCI Host Controller
2559 12:08:50.155807 [ 3.918878] usb usb1: Manufacturer: Linux 5.10.162-cip23 ehci_hcd
2560 12:08:50.159711 [ 3.924974] usb usb1: SerialNumber: 0000:00:12.0
2561 12:08:50.164329 [ 3.930587] hub 1-0:1.0: USB hub found
2562 12:08:50.168433 [ 3.934418] hub 1-0:1.0: 2 ports detected
2563 12:08:50.175427 [ 3.939378] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2564 12:08:50.179922 [ 3.945586] ohci-pci: OHCI PCI platform driver
2565 12:08:50.180889
2566 12:08:50.186870 [ 3.950078] uhci_hcd: USB Universal Host Controller Interface driver
2567 12:08:50.192315 [ 3.956822] xhci_hcd 0000:00:10.0: xHCI Host Controller
2568 12:08:50.200343 [ 3.962760] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 2
2569 12:08:50.210047 [ 3.970391] xhci_hcd 0000:00:10.0: hcc params 0x014040c3 hci version 0x100 quirks 0x0000000000000410
2570 12:08:50.210966
2571 12:08:50.220325 [ 3.980548] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2572 12:08:50.228084 [ 3.988838] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2573 12:08:50.231357 [ 3.996064] usb usb2: Product: xHCI Host Controller
2574 12:08:50.237208 [ 4.000947] usb usb2: Manufacturer: Linux 5.10.162-cip23 xhci-hcd
2575 12:08:50.241713 [ 4.007041] usb usb2: SerialNumber: 0000:00:10.0
2576 12:08:50.246232 [ 4.012335] hub 2-0:1.0: USB hub found
2577 12:08:50.253514 [ 4.016208] hub 2-0:1.0: 4 ports detected
2578 12:08:50.256677 [ 4.021099] xhci_hcd 0000:00:10.0: xHCI Host Controller
2579 12:08:50.264761 [ 4.026601] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 3
2580 12:08:50.270079 [ 4.034008] xhci_hcd 0000:00:10.0: Host supports USB 3.0 SuperSpeed
2581 12:08:50.278627 [ 4.040369] usb usb3: We don't know the algorithms for LPM for this host, disabling LPM.
2582 12:08:50.287150 [ 4.048739] usb usb3: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2583 12:08:50.294216 [ 4.057005] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2584 12:08:50.299159 [ 4.064228] usb usb3: Product: xHCI Host Controller
2585 12:08:50.305447 [ 4.069180] usb usb3: Manufacturer: Linux 5.10.162-cip23 xhci-hcd
2586 12:08:50.309998 [ 4.075282] usb usb3: SerialNumber: 0000:00:10.0
2587 12:08:50.314950 [ 4.080860] hub 3-0:1.0: USB hub found
2588 12:08:50.318868 [ 4.084749] hub 3-0:1.0: 4 ports detected
2589 12:08:50.319899
2590 12:08:50.325158 [ 4.089698] usbcore: registered new interface driver usblp
2591 12:08:50.331103 [ 4.095247] usbcore: registered new interface driver usb-storage
2592 12:08:50.340571 [ 4.101539] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2593 12:08:50.347638 [ 4.110507] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2594 12:08:50.357607 [ 4.117330] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2595 12:08:50.363415 [ 4.128789] i8042: Warning: Keylock active
2596 12:08:50.368044 [ 4.133065] serio: i8042 KBD port at 0x60,0x64 irq 1
2597 12:08:50.374174 [ 4.139420] rtc_cmos 00:01: RTC can wake from S4
2598 12:08:50.380556 [ 4.145248] rtc_cmos 00:01: registered as rtc0
2599 12:08:50.388397 [ 4.145731] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input3
2600 12:08:50.395482 [ 4.149826] rtc_cmos 00:01: alarms up to one day, 114 bytes nvram, hpet irqs
2601 12:08:50.404346 [ 4.165999] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2602 12:08:50.411534 [ 4.174523] sdhci: Secure Digital Host Controller Interface driver
2603 12:08:50.415223 [ 4.180706] sdhci: Copyright(c) Pierre Ossman
2604 12:08:50.422150 [ 4.185118] sdhci-pci 0000:00:14.7: SDHCI controller found [1022:7906] (rev 1)
2605 12:08:50.433046 [ 4.196215] usb 1-1: new high-speed USB device number 2 using ehci-pci
2606 12:08:50.516000 [ 4.279199] usb 2-4: new high-speed USB device number 2 using xhci_hcd
2607 12:08:50.535269 [ 4.298090] mmc0: SDHCI controller on PCI [0000:00:14.7] using ADMA 64-bit
2608 12:08:50.542739 [ 4.305188] sdhci-pci 0000:02:00.0: SDHCI controller found [1217:8620] (rev 1)
2609 12:08:50.549818 [ 4.313037] mmc1: emmc 1.8v flag is set, force 1.8v signaling voltage
2610 12:08:50.558012 [ 4.321743] mmc1: SDHCI controller on PCI [0000:02:00.0] using ADMA
2611 12:08:50.563547 [ 4.328350] hid: raw HID events driver (C) Jiri Kosina
2612 12:08:50.572141 [ 4.332197] usb 1-1: New USB device found, idVendor=0438, idProduct=7900, bcdDevice= 0.18
2613 12:08:50.577571 [ 4.334177] usbcore: registered new interface driver usbhid
2614 12:08:50.584672 [ 4.341693] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2615 12:08:50.588383 [ 4.342666] hub 1-1:1.0: USB hub found
2616 12:08:50.598751 [ 4.347311] usbhid: USB HID core driver
2617 12:08:50.600570 [ 4.354940] hub 1-1:1.0: 4 ports detected
2618 12:08:50.601968 [ 4.362459] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2619 12:08:50.609530 [ 4.373456] snd_hda_intel 0000:00:01.1: Force to non-snoop mode
2620 12:08:50.616166 [ 4.380383] ipip: IPv4 and MPLS over IPv4 tunneling driver
2621 12:08:50.617120
2622 12:08:50.621557 [ 4.386484] gre: GRE over IPv4 demultiplexor driver
2623 12:08:50.622503
2624 12:08:50.626575 [ 4.391381] ip_gre: GRE over IPv4 tunneling driver
2625 12:08:50.631650 [ 4.397364] IPv4 over IPsec tunneling driver
2626 12:08:50.632721
2627 12:08:50.636970 [ 4.402615] Initializing XFRM netlink socket
2628 12:08:50.637904
2629 12:08:50.643592 [ 4.403109] snd_hda_intel 0000:00:01.1: Cannot probe codecs, giving up
2630 12:08:50.647834 [ 4.407677] NET: Registered protocol family 10
2631 12:08:50.653422 [ 4.419551] Segment Routing with IPv6
2632 12:08:50.658804 [ 4.424194] ip6_gre: GRE over IPv6 tunneling driver
2633 12:08:50.659756
2634 12:08:50.664330 [ 4.429737] NET: Registered protocol family 17
2635 12:08:50.668793 [ 4.434437] 8021q: 802.1Q VLAN Support v1.8
2636 12:08:50.673945 [ 4.438721] Key type dns_resolver registered
2637 12:08:50.680794 [ 4.443014] x86/pm: family 0x15 cpu detected, MSR saving is needed during suspending.
2638 12:08:50.686789 [ 4.451696] microcode: CPU0: patch_level=0x06006705
2639 12:08:50.691740 [ 4.456815] microcode: CPU1: patch_level=0x06006705
2640 12:08:50.697355 [ 4.461731] microcode: Microcode Update Driver: v2.2.
2641 12:08:50.701048 [ 4.461742] IPI shorthand broadcast: enabled
2642 12:08:50.701983
2643 12:08:50.708965 [ 4.471147] sched_clock: Marking stable (4441823339, 29254361)->(4498594187, -27516487)
2644 12:08:50.709876
2645 12:08:50.714178 [ 4.479553] registered taskstats version 1
2646 12:08:50.719121 [ 4.483719] Loading compiled-in X.509 certificates
2647 12:08:50.724457 [ 4.490407] PM: Magic number: 7:604:126
2648 12:08:50.732380 [ 4.494459] usb 2-4: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2649 12:08:50.736928 [ 4.494543] acpi device:01: hash matches
2650 12:08:50.744396 [ 4.502639] usb 2-4: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2651 12:08:50.748873 [ 4.502643] usb 2-4: Product: USB 10/100/1000 LAN
2652 12:08:50.752795 [ 4.502647] usb 2-4: Manufacturer: Realtek
2653 12:08:50.757528 [ 4.502650] usb 2-4: SerialNumber: 001000001
2654 12:08:50.762088 [ 4.527062] printk: console [netcon0] enabled
2655 12:08:50.766196 [ 4.531458] netconsole: network logging started
2656 12:08:50.772398 [ 4.536605] acpi_cpufreq: overriding BIOS provided _PSD data
2657 12:08:50.780284 [ 4.545748] IP-Config: Failed to open gretap0
2658 12:08:50.784685 [ 4.550302] IP-Config: Failed to open erspan0
2659 12:08:50.791288 [ 4.554698] IP-Config: No network devices available
2660 12:08:50.798252 [ 4.559617] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2661 12:08:50.808355 [ 4.571897] modprobe (80) used greatest stack depth: 14208 bytes left
2662 12:08:50.815803 [ 4.579239] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2663 12:08:50.825335 [ 4.586220] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2664 12:08:50.827911 [ 4.591098] ALSA device list:
2665 12:08:50.833091 [ 4.595001] cfg80211: failed to load regulatory.db
2666 12:08:50.836298 [ 4.597869] No soundcards found.
2667 12:08:50.842940 [ 4.606647] dw-apb-uart AMD0020:00: forbid DMA for kernel console
2668 12:08:50.854353 [ 4.618084] Freeing unused kernel image (initmem) memory: 2024K
2669 12:08:50.862158 [ 4.626070] Write protecting the kernel read-only data: 28672k
2670 12:08:50.870526 [ 4.633506] Freeing unused kernel image (text/rodata gap) memory: 2028K
2671 12:08:50.877118 [ 4.640377] Freeing unused kernel image (rodata/data gap) memory: 164K
2672 12:08:50.880801 [ 4.646959] Run /init as init process
2673 12:08:50.890381 Loading, please wait...
2674 12:08:50.897334 [ 4.660010] usb 1-1.1: new high-speed USB device number 3 using ehci-pci
2675 12:08:50.914493 Starting version 247.3-7+deb11u1
2676 12:08:50.921099 [ 4.681910] systemd-udevd (102) used greatest stack depth: 13800 bytes left
2677 12:08:50.930062 [ 4.692544] usb 2-4: reset high-speed USB device number 2 using xhci_hcd
2678 12:08:51.006049 [ 4.768997] udevadm (104) used greatest stack depth: 13728 bytes left
2679 12:08:51.025294 [ 4.785780] usb 1-1.1: New USB device found, idVendor=05c8, idProduct=03d1, bcdDevice= 1.03
2680 12:08:51.031721 [ 4.794158] usb 1-1.1: New USB device strings: Mfr=3, Product=1, SerialNumber=2
2681 12:08:51.036383 [ 4.801481] usb 1-1.1: Product: HP TrueVision HD Camera
2682 12:08:51.037295
2683 12:08:51.041370 [ 4.806728] usb 1-1.1: Manufacturer: Foxlink
2684 12:08:51.045450 [ 4.811029] usb 1-1.1: SerialNumber: 0x0001
2685 12:08:51.155064 [ 4.918974] r8152 2-4:1.0: load rtl8153b-2 v1 10/23/19 successfully
2686 12:08:51.156144
2687 12:08:51.178915 [ 4.941961] usb 1-1.2: new full-speed USB device number 4 using ehci-pci
2688 12:08:51.230780 [ 4.996492] r8152 2-4:1.0 eth0: v1.11.11
2689 12:08:51.256301 [ 5.020395] r8152 2-4:1.0 enx00e04c75035c: renamed from eth0
2690 12:08:51.274593 [ 5.036926] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2691 12:08:51.287046 [ 5.049622] udevadm (123) used greatest stack depth: 13584 bytes left
2692 12:08:51.295283 [ 5.056547] usb 1-1.2: New USB device found, idVendor=0cf3, idProduct=e300, bcdDevice= 0.01
2693 12:08:51.302276 [ 5.064956] usb 1-1.2: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2694 12:08:51.426469 Begin: Loading essential drivers ... done.
2695 12:08:51.431041 Begin: Running /scripts/init-premount ... done.
2696 12:08:51.437412 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2697 12:08:51.445944 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
2698 12:08:51.449928 Device /sys/class/net/enx00e04c75035c found
2699 12:08:51.450902 done.
2700 12:08:51.472371 IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
2701 12:08:51.478037 SIOCSIFFLAGS: Cannot assign requested address
2702 12:08:51.482674 IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
2703 12:08:51.486768 SIOCSIFFLAGS: Cannot assign requested address
2704 12:08:51.492943 IP-Config: enx00e04c75035c hardware address 00:e0:4c:75:03:5c mtu 1500 DHCP
2705 12:08:52.109256 [ 5.873735] mmc1: new HS200 MMC card at address 0001
2706 12:08:52.115324 [ 5.880503] mmcblk1: mmc1:0001 hA8aP> 14.7 GiB
2707 12:08:52.121407 [ 5.885323] mmcblk1boot0: mmc1:0001 hA8aP> partition 1 4.00 MiB
2708 12:08:52.127478 [ 5.891470] mmcblk1boot1: mmc1:0001 hA8aP> partition 2 4.00 MiB
2709 12:08:52.135640 [ 5.898301] mmcblk1rpmb: mmc1:0001 hA8aP> partition 3 16.0 MiB, chardev (246:0)
2710 12:08:52.146629 [ 5.910760] mmcblk1: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2711 12:08:52.944927 [ 6.707986] IPv6: ADDRCONF(NETDEV_CHANGE): enx00e04c75035c: link becomes ready
2712 12:08:52.952025 [ 6.716874] r8152 2-4:1.0 enx00e04c75035c: carrier on
2713 12:08:53.392340 IP-Config: no response after 2 secs - giving up
2714 12:08:53.418967 IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
2715 12:08:53.422915 SIOCSIFFLAGS: Cannot assign requested address
2716 12:08:53.428939 IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
2717 12:08:53.433124 SIOCSIFFLAGS: Cannot assign requested address
2718 12:08:53.440490 IP-Config: enx00e04c75035c hardware address 00:e0:4c:75:03:5c mtu 1500 DHCP
2719 12:08:53.444696 IP-Config: enx00e04c75035c complete (dhcp from 192.168.201.1):
2720 12:08:53.451878 address: 192.168.201.12 broadcast: 192.168.201.255 netmask: 255.255.255.0
2721 12:08:53.459345 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
2722 12:08:53.469889 host : hp-11A-G6-EE-grunt[ 7.221265] ipconfig (145) used greatest stack depth: 13464 bytes left
2723 12:08:53.472534 -cbg-0
2724 12:08:53.478398 domain : lava-rack
2725 12:08:53.482509 rootserver: 192.168.201.1 rootpath:
2726 12:08:53.484110 filename :
2727 12:08:53.563809 [ 7.327803] nfsmount (146) used greatest stack depth: 12680 bytes left
2728 12:08:53.564789 done.
2729 12:08:53.571893 Begin: Running /scripts/nfs-bottom ... done.
2730 12:08:53.572327
2731 12:08:53.584437 Begin: Running /scripts/init-bottom ... done.
2732 12:08:54.729346 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2733 12:08:54.920321 [ 8.667014] systemd[1]: systemd 247.3-7+deb11u1 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
2734 12:08:54.937796 [ 8.702372] systemd[1]: Detected architecture x86-64.
2735 12:08:54.957034
2736 12:08:54.961782 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
2737 12:08:54.962267
2738 12:08:54.974434 [ 8.738319] systemd[1]: Set hostname to <debian-bullseye-amd64>.
2739 12:08:55.754785 [ 9.517321] systemd[1]: Queued start job for default target Graphical Interface.
2740 12:08:55.764009 [ 9.528820] systemd[1]: Created slice system-getty.slice.
2741 12:08:55.770219 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
2742 12:08:55.779379 [ 9.543895] systemd[1]: Created slice system-modprobe.slice.
2743 12:08:55.786363 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
2744 12:08:55.795582 [ 9.558883] systemd[1]: Created slice system-serial\x2dgetty.slice.
2745 12:08:55.802559 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
2746 12:08:55.811468 [ 9.575818] systemd[1]: Created slice User and Session Slice.
2747 12:08:55.818173 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
2748 12:08:55.829761 [ 9.591739] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
2749 12:08:55.837957 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
2750 12:08:55.848844 [ 9.611597] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
2751 12:08:55.857882 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
2752 12:08:55.870810 [ 9.631368] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
2753 12:08:55.879489 [[0;32m OK [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
2754 12:08:55.888103 [ 9.652401] systemd[1]: Reached target Local Encrypted Volumes.
2755 12:08:55.894845 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
2756 12:08:55.901835 [ 9.667382] systemd[1]: Reached target Paths.
2757 12:08:55.906728 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
2758 12:08:55.907662
2759 12:08:55.915585 [ 9.679346] systemd[1]: Reached target Remote File Systems.
2760 12:08:55.921687 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
2761 12:08:55.928550 [ 9.694348] systemd[1]: Reached target Slices.
2762 12:08:55.929642
2763 12:08:55.933874 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
2764 12:08:55.940849 [ 9.706353] systemd[1]: Reached target Swap.
2765 12:08:55.945868 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
2766 12:08:55.946908
2767 12:08:55.955145 [ 9.718756] systemd[1]: Listening on initctl Compatibility Named Pipe.
2768 12:08:55.963537 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
2769 12:08:55.971924 [ 9.736412] systemd[1]: Listening on Journal Audit Socket.
2770 12:08:55.978293 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
2771 12:08:55.985259 [ 9.749460] systemd[1]: Listening on Journal Socket (/dev/log).
2772 12:08:55.992301 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
2773 12:08:55.999959 [ 9.764893] systemd[1]: Listening on Journal Socket.
2774 12:08:56.005774 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
2775 12:08:56.013785 [ 9.777337] systemd[1]: Listening on Network Service Netlink Socket.
2776 12:08:56.020891 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
2777 12:08:56.029511 [ 9.794297] systemd[1]: Listening on udev Control Socket.
2778 12:08:56.035792 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
2779 12:08:56.036769
2780 12:08:56.043918 [ 9.808766] systemd[1]: Listening on udev Kernel Socket.
2781 12:08:56.050261 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
2782 12:08:56.057634 [ 9.822598] systemd[1]: Mounting Huge Pages File System...
2783 12:08:56.063388 Mounting [0;1;39mHuge Pages File System[0m...
2784 12:08:56.074139 [ 9.837787] systemd[1]: Mounting POSIX Message Queue File System...
2785 12:08:56.080771 Mounting [0;1;39mPOSIX Message Queue File System[0m...
2786 12:08:56.091075 [ 9.855374] systemd[1]: Mounting Kernel Debug File System...
2787 12:08:56.097073 Mounting [0;1;39mKernel Debug File System[0m...
2788 12:08:56.105948 [ 9.870505] systemd[1]: Mounting Kernel Trace File System...
2789 12:08:56.111716 Mounting [0;1;39mKernel Trace File System[0m...
2790 12:08:56.126232 [ 9.887916] systemd[1]: Starting Create list of static device nodes for the current kernel...
2791 12:08:56.134405 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
2792 12:08:56.143553 [ 9.907562] systemd[1]: Starting Load Kernel Module configfs...
2793 12:08:56.148965 Starting [0;1;39mLoad Kernel Module configfs[0m...
2794 12:08:56.159231 [ 9.924016] systemd[1]: Starting Load Kernel Module drm...
2795 12:08:56.160313
2796 12:08:56.165140 Starting [0;1;39mLoad Kernel Module drm[0m...
2797 12:08:56.174171 [ 9.938550] systemd[1]: Starting Load Kernel Module fuse...
2798 12:08:56.179844 Starting [0;1;39mLoad Kernel Module fuse[0m...
2799 12:08:56.225443 [ 9.986036] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
2800 12:08:56.235149 [ 10.000087] systemd[1]: Starting Journal Service...
2801 12:08:56.239781 Starting [0;1;39mJournal Service[0m...
2802 12:08:56.265536 [ 10.031612] fuse: init (API version 7.32)
2803 12:08:56.272022 [ 10.036649] systemd[1]: Starting Load Kernel Modules...
2804 12:08:56.279968 Starting [0;1;39mLoad Kernel Modules[0m...
2805 12:08:56.290894 [ 10.054390] systemd[1]: Starting Remount Root and Kernel File Systems...
2806 12:08:56.297989 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
2807 12:08:56.306875 [ 10.071522] systemd[1]: Starting Coldplug All udev Devices...
2808 12:08:56.312883 Starting [0;1;39mColdplug All udev Devices[0m...
2809 12:08:56.330498 [ 10.095331] systemd[1]: Mounted Huge Pages File System.
2810 12:08:56.337498 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
2811 12:08:56.345382 [ 10.109357] systemd[1]: Mounted POSIX Message Queue File System.
2812 12:08:56.352266 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
2813 12:08:56.361413 [ 10.125983] systemd[1]: Mounted Kernel Debug File System.
2814 12:08:56.367888 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
2815 12:08:56.376066 [ 10.140500] systemd[1]: Mounted Kernel Trace File System.
2816 12:08:56.382555 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
2817 12:08:56.395345 [ 10.156945] systemd[1]: Finished Create list of static device nodes for the current kernel.
2818 12:08:56.403681 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
2819 12:08:56.414431 [ 10.178533] systemd[1]: modprobe@configfs.service: Succeeded.
2820 12:08:56.426104 [ 10.190416] systemd[1]: Finished Load Kernel Module configfs.
2821 12:08:56.432586 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
2822 12:08:56.442568 [ 10.206894] systemd[1]: modprobe@drm.service: Succeeded.
2823 12:08:56.448785 [ 10.213409] systemd[1]: Finished Load Kernel Module drm.
2824 12:08:56.454625 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
2825 12:08:56.472522 [ 10.236752] systemd[1]: modprobe@fuse.service: Succeeded.
2826 12:08:56.483479 [ 10.247850] systemd[1]: Finished Load Kernel Module fuse.
2827 12:08:56.493087 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
2828 12:08:56.502412 [ 10.267343] systemd[1]: Finished Load Kernel Modules.
2829 12:08:56.515332 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
2830 12:08:56.522847 [ 10.286194] systemd[1]: Finished Remount Root and Kernel File Systems.
2831 12:08:56.534219 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
2832 12:08:56.547006 [ 10.311098] systemd[1]: Mounting FUSE Control File System...
2833 12:08:56.557060 Mounting [0;1;39mFUSE Control File System[0m...
2834 12:08:56.568816 [ 10.332774] systemd[1]: Mounting Kernel Configuration File System...
2835 12:08:56.587669 Mounting [0;1;39mKernel Configuration File System[0m...
2836 12:08:56.588057
2837 12:08:56.602859 [ 10.364312] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
2838 12:08:56.618603 [ 10.379278] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
2839 12:08:56.634643 [ 10.399118] systemd[1]: Starting Load/Save Random Seed...
2840 12:08:56.640555 Starting [0;1;39mLoad/Save Random Seed[0m...
2841 12:08:56.651081 [ 10.415630] systemd[1]: Starting Apply Kernel Variables...
2842 12:08:56.656511 Starting [0;1;39mApply Kernel Variables[0m...
2843 12:08:56.666125 [ 10.431075] systemd[1]: Starting Create System Users...
2844 12:08:56.671403 Starting [0;1;39mCreate System Users[0m...
2845 12:08:56.672369
2846 12:08:56.684261 [ 10.449453] systemd[1]: Started Journal Service.
2847 12:08:56.689695 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
2848 12:08:56.704115 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
2849 12:08:56.711117 [ 10.468517] systemd-random- (188) used greatest stack depth: 12528 bytes left
2850 12:08:56.721738 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
2851 12:08:56.732583 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
2852 12:08:56.745968 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
2853 12:08:56.756570 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
2854 12:08:56.801384 [ 10.564198] systemd-journald[181]: Received client request to flush runtime journal.
2855 12:08:56.819577 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
2856 12:08:56.828603 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
2857 12:08:56.924010 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
2858 12:08:58.240164 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
2859 12:08:58.261182 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
2860 12:08:58.271137 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
2861 12:08:58.271871
2862 12:08:58.280329 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
2863 12:08:58.292131 Starting [0;1;39mCreate Volatile Files and Directories[0m...
2864 12:08:58.307094 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
2865 12:08:58.485968 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
2866 12:08:58.501331 Starting [0;1;39mNetwork Service[0m...
2867 12:08:58.627272 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
2868 12:08:58.645097 Starting [0;1;39mNetwork Time Synchronization[0m...
2869 12:08:58.655624 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
2870 12:08:58.804991 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
2871 12:08:59.564492 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
2872 12:08:59.903347 [[0;32m OK [0m] Found device [0;1;39m/dev/ttyS0[0m.
2873 12:08:59.903866
2874 12:09:00.003903 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
2875 12:09:00.027368 Starting [0;1;39mNetwork Name Resolution[0m...
2876 12:09:00.036798 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
2877 12:09:00.049426 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
2878 12:09:00.059196 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
2879 12:09:00.068527 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
2880 12:09:00.077935 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
2881 12:09:00.092643 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
2882 12:09:00.105810 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
2883 12:09:00.119746 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
2884 12:09:00.163495 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
2885 12:09:00.168890 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
2886 12:09:00.178861 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
2887 12:09:00.186003 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
2888 12:09:00.192145 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
2889 12:09:00.202451 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
2890 12:09:00.247446 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
2891 12:09:00.296690 Starting [0;1;39mUser Login Management[0m...
2892 12:09:00.297014
2893 12:09:00.905567 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
2894 12:09:00.942575 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
2895 12:09:01.085472 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
2896 12:09:01.093864 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
2897 12:09:01.094477
2898 12:09:01.102332 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
2899 12:09:01.112686 Starting [0;1;39mPermit User Sessions[0m...
2900 12:09:01.151519 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
2901 12:09:01.163329 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
2902 12:09:01.175247 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
2903 12:09:01.184843 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
2904 12:09:01.194469 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
2905 12:09:01.204223 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
2906 12:09:01.220350 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
2907 12:09:01.295322 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
2908 12:09:01.324651
2909 12:09:01.325307
2910 12:09:01.329412 Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
2911 12:09:01.329501
2912 12:09:01.334041 debian-bullseye-amd64 login: root (automatic login)
2913 12:09:01.334126
2914 12:09:01.334195
2915 12:09:01.719545 Linux debian-bullseye-amd64 5.10.162-cip23 #1 SMP Wed Jan 4 11:58:25 UTC 2023 x86_64
2916 12:09:01.720834
2917 12:09:01.726012 The programs included with the Debian GNU/Linux system are free software;
2918 12:09:01.732157 the exact distribution terms for each program are described in the
2919 12:09:01.732468
2920 12:09:01.736381 individual files in /usr/share/doc/*/copyright.
2921 12:09:01.736466
2922 12:09:01.742375 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2923 12:09:01.744584 permitted by applicable law.
2924 12:09:02.478825 Matched prompt #10: / #
2926 12:09:02.480307 Kernel warnings or errors detected.
2927 12:09:02.480682 Setting prompt string to ['/ #']
2928 12:09:02.481164 end: 2.2.5.1 login-action (duration 00:00:15) [common]
2930 12:09:02.481407 end: 2.2.5 auto-login-action (duration 00:00:17) [common]
2931 12:09:02.481508 start: 2.2.6 expect-shell-connection (timeout 00:04:18) [common]
2932 12:09:02.481582 Setting prompt string to ['/ #']
2933 12:09:02.481646 Forcing a shell prompt, looking for ['/ #']
2935 12:09:02.532131 / #
2936 12:09:02.532253 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
2937 12:09:02.532332 Waiting using forced prompt support (timeout 00:02:30)
2938 12:09:02.534886
2939 12:09:02.537037 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
2940 12:09:02.537148 start: 2.2.7 export-device-env (timeout 00:04:18) [common]
2942 12:09:02.637929 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/8570445/extract-nfsrootfs-udhqku_b'
2943 12:09:02.640153 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/8570445/extract-nfsrootfs-udhqku_b'
2944 12:09:02.684111
2946 12:09:02.785354 / # export NFS_SERVER_IP='192.168.201.1'
2947 12:09:02.788228 export NFS_SERVER_IP='192.168.201.1'
2948 12:09:02.789425 end: 2.2.7 export-device-env (duration 00:00:00) [common]
2949 12:09:02.790025 end: 2.2 depthcharge-retry (duration 00:00:42) [common]
2950 12:09:02.790588 end: 2 depthcharge-action (duration 00:00:42) [common]
2951 12:09:02.791741 start: 3 lava-test-retry (timeout 00:08:54) [common]
2952 12:09:02.792329 start: 3.1 lava-test-shell (timeout 00:08:54) [common]
2953 12:09:02.792779 Using namespace: common
2955 12:09:02.894320 / # #
2956 12:09:02.894912 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
2957 12:09:02.897076 #
2958 12:09:02.898383 Using /lava-8570445
2960 12:09:02.999900 / # export SHELL=/bin/bash
2961 12:09:03.002609 export SHELL=/bin/bash
2962 12:09:03.003415
2964 12:09:03.105982 / # . /lava-8570445/environment
2965 12:09:03.108804 . /lava-8570445/environment
2966 12:09:03.109368
2968 12:09:03.214153 / # /lava-8570445/bin/lava-test-runner /lava-8570445/0
2969 12:09:03.214264 Test shell timeout: 10s (minimum of the action and connection timeout)
2970 12:09:03.215905 /lava-8570445/bin/lava-test-runner /lava-8570445/0
2971 12:09:03.216236
2972 12:09:03.487462 + export TESTRUN_ID=0_timesync-off
2973 12:09:03.490107 + TESTRUN_ID=0_timesync-off
2974 12:09:03.494114 + cd /lava-8570445/0/tests/0_timesync-off
2975 12:09:03.494913 ++ cat uuid
2976 12:09:03.501438 + UUID=8570445_1.5.2.3.1
2977 12:09:03.502780 + set +x
2978 12:09:03.507073 <LAVA_SIGNAL_STARTRUN 0_timesync-off 8570445_1.5.2.3.1>
2979 12:09:03.507344 Received signal: <STARTRUN> 0_timesync-off 8570445_1.5.2.3.1
2980 12:09:03.507426 Starting test lava.0_timesync-off (8570445_1.5.2.3.1)
2981 12:09:03.507528 Skipping test definition patterns.
2982 12:09:03.509998 + systemctl stop systemd-timesyncd
2983 12:09:03.510374
2984 12:09:03.562898 + set +x
2985 12:09:03.567685 <LAVA_SIGNAL_ENDRUN 0_timesync-off 8570445_1.5.2.3.1>
2986 12:09:03.567965 Received signal: <ENDRUN> 0_timesync-off 8570445_1.5.2.3.1
2987 12:09:03.568078 Ending use of test pattern.
2988 12:09:03.568171 Ending test lava.0_timesync-off (8570445_1.5.2.3.1), duration 0.06
2990 12:09:03.672651 + export TESTRUN_ID=1_kselftest-lkdtm
2991 12:09:03.675936 + TESTRUN_ID=1_kselftest-lkdtm
2992 12:09:03.679823 + cd /lava-8570445/0/tests/1_kselftest-lkdtm
2993 12:09:03.680730 ++ cat uuid
2994 12:09:03.690290 + UUID=8570445_1.5.2.3.5
2995 12:09:03.691212
2996 12:09:03.691606 + set +x
2997 12:09:03.696879 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 8570445_1.5.2.3.5>
2998 12:09:03.697632 Received signal: <STARTRUN> 1_kselftest-lkdtm 8570445_1.5.2.3.5
2999 12:09:03.698051 Starting test lava.1_kselftest-lkdtm (8570445_1.5.2.3.5)
3000 12:09:03.698549 Skipping test definition patterns.
3001 12:09:03.699841 + cd ./automated/linux/kselftest/
3002 12:09:03.730544 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.161-cip23-65-gca8c192cb189/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b hp-11A-G6-EE-grunt -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
3003 12:09:03.742279 INFO: Generating a skipfile based on /lava-8570445/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
3004 12:09:03.837592 INFO: Using the following generated skipfile contents (until EOF):
3005 12:09:03.839876 breakpoints:breakpoint_test
3006 12:09:03.842537 breakpoints:step_after_suspend_test
3007 12:09:03.843648
3008 12:09:03.844587 ftrace:ftracetest
3009 12:09:03.846545 net:rtnetlink.sh
3010 12:09:03.846870 net:tls
3011 12:09:03.849350 netfilter:bridge_brouter.sh
3012 12:09:03.849676
3013 12:09:03.852420 netfilter:nft_flowtable.sh
3014 12:09:03.854026 netfilter:nft_trans_stress.sh
3015 12:09:03.854643
3016 12:09:03.856269 pidfd:pidfd_wait
3017 12:09:03.857355 INFO: EOF
3018 12:09:03.889927 INFO: Installing sed perl wget xz-utils iproute2
3019 12:09:04.698975 Hit:1 http://deb.debian.org/debian bullseye InRelease
3020 12:09:18.297865 Reading package lists...
3021 12:09:18.298291
3022 12:09:21.368342 Reading package lists...
3023 12:09:21.638080 Building dependency tree...
3024 12:09:21.641066 Reading state information...
3025 12:09:21.702821 iproute2 is already the newest version (5.10.0-4).
3026 12:09:21.707795 perl is already the newest version (5.32.1-4+deb11u2).
3027 12:09:21.712267 sed is already the newest version (4.7-1).
3028 12:09:21.716155 wget is already the newest version (1.21-1+deb11u1).
3029 12:09:21.721931 xz-utils is already the newest version (5.2.5-2.1~deb11u1).
3030 12:09:22.173924 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
3031 12:09:22.297575 --2023-01-04 12:09:22-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.161-cip23-65-gca8c192cb189/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
3032 12:09:22.304159 Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
3033 12:09:22.448605 Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
3034 12:09:22.592818 HTTP request sent, awaiting response... 200 OK
3035 12:09:22.597367 Length: 3538644 (3.4M) [application/octet-stream]
3036 12:09:22.600292 Saving to: 'kselftest.tar.xz'
3037 12:09:22.600779
3038 12:09:22.601698
3039 12:09:22.602273
3040 12:09:22.883223 kselftest.tar.xz 0%[ ] 0 --.-KB/s
3041 12:09:23.174440 kselftest.tar.xz 1%[ ] 47.81K 165KB/s
3042 12:09:23.659838 kselftest.tar.xz 6%[> ] 217.50K 373KB/s
3043 12:09:23.964230 kselftest.tar.xz 23%[===> ] 826.47K 773KB/s
3044 12:09:24.108309 kselftest.tar.xz 71%[=============> ] 2.41M 1.75MB/s
3045 12:09:24.115607 kselftest.tar.xz 100%[===================>] 3.37M 2.22MB/s in 1.5s
3046 12:09:24.116114
3047 12:09:24.419075 2023-01-04 12:09:24 (2.22 MB/s) - 'kselftest.tar.xz' saved [3538644/3538644]
3048 12:09:24.419228
3049 12:09:32.247576 skiplist:
3050 12:09:32.251056 ========================================
3051 12:09:32.253450 breakpoints:breakpoint_test
3052 12:09:32.553175 breakpoints:step_after_suspend_test
3053 12:09:32.574189 ftrace:ftracetest
3054 12:09:32.590528 net:rtnetlink.sh
3055 12:09:32.604645 net:tls
3056 12:09:32.624542 netfilter:bridge_brouter.sh
3057 12:09:32.624811
3058 12:09:32.639008 netfilter:nft_flowtable.sh
3059 12:09:32.653962 netfilter:nft_trans_stress.sh
3060 12:09:32.672260 pidfd:pidfd_wait
3061 12:09:32.693574 ========================================
3062 12:09:32.735700 lkdtm:PANIC.sh
3063 12:09:32.736115
3064 12:09:32.737662 lkdtm:BUG.sh
3065 12:09:32.738772 lkdtm:WARNING.sh
3066 12:09:32.741093 lkdtm:WARNING_MESSAGE.sh
3067 12:09:32.743160 lkdtm:EXCEPTION.sh
3068 12:09:32.744467 lkdtm:LOOP.sh
3069 12:09:32.745627 lkdtm:EXHAUST_STACK.sh
3070 12:09:32.747495
3071 12:09:32.747591 lkdtm:CORRUPT_STACK.sh
3072 12:09:32.750714 lkdtm:CORRUPT_STACK_STRONG.sh
3073 12:09:32.752599 lkdtm:CORRUPT_LIST_ADD.sh
3074 12:09:32.753216
3075 12:09:32.755060 lkdtm:CORRUPT_LIST_DEL.sh
3076 12:09:32.756101
3077 12:09:32.758412 lkdtm:STACK_GUARD_PAGE_LEADING.sh
3078 12:09:32.761590 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
3079 12:09:32.763179 lkdtm:UNSET_SMEP.sh
3080 12:09:32.765330 lkdtm:DOUBLE_FAULT.sh
3081 12:09:32.766959 lkdtm:CORRUPT_PAC.sh
3082 12:09:32.767677
3083 12:09:32.771633 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
3084 12:09:32.773245 lkdtm:OVERWRITE_ALLOCATION.sh
3085 12:09:32.775567 lkdtm:WRITE_AFTER_FREE.sh
3086 12:09:32.778566 lkdtm:READ_AFTER_FREE.sh
3087 12:09:32.780500 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
3088 12:09:32.783590 lkdtm:READ_BUDDY_AFTER_FREE.sh
3089 12:09:32.785867 lkdtm:SLAB_FREE_DOUBLE.sh
3090 12:09:32.788094 lkdtm:SLAB_FREE_CROSS.sh
3091 12:09:32.790191 lkdtm:SLAB_FREE_PAGE.sh
3092 12:09:32.791476 lkdtm:SOFTLOCKUP.sh
3093 12:09:32.792341
3094 12:09:32.794000 lkdtm:HARDLOCKUP.sh
3095 12:09:32.795341 lkdtm:SPINLOCKUP.sh
3096 12:09:32.797361 lkdtm:HUNG_TASK.sh
3097 12:09:32.799137 lkdtm:EXEC_DATA.sh
3098 12:09:32.801191 lkdtm:EXEC_STACK.sh
3099 12:09:32.802918 lkdtm:EXEC_KMALLOC.sh
3100 12:09:32.805677 lkdtm:EXEC_VMALLOC.sh
3101 12:09:32.806822 lkdtm:EXEC_RODATA.sh
3102 12:09:32.809324 lkdtm:EXEC_USERSPACE.sh
3103 12:09:32.810614 lkdtm:EXEC_NULL.sh
3104 12:09:32.813518 lkdtm:ACCESS_USERSPACE.sh
3105 12:09:32.815280 lkdtm:ACCESS_NULL.sh
3106 12:09:32.816454 lkdtm:WRITE_RO.sh
3107 12:09:32.819205 lkdtm:WRITE_RO_AFTER_INIT.sh
3108 12:09:32.822520 lkdtm:WRITE_KERN.sh
3109 12:09:32.824201 lkdtm:REFCOUNT_INC_OVERFLOW.sh
3110 12:09:32.827266 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
3111 12:09:32.830662 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3112 12:09:32.834438 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3113 12:09:32.836021 lkdtm:REFCOUNT_DEC_ZERO.sh
3114 12:09:32.839294 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3115 12:09:32.842805 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3116 12:09:32.847091 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3117 12:09:32.849107 lkdtm:REFCOUNT_INC_ZERO.sh
3118 12:09:32.850932 lkdtm:REFCOUNT_ADD_ZERO.sh
3119 12:09:32.853484 lkdtm:REFCOUNT_INC_SATURATED.sh
3120 12:09:32.856777 lkdtm:REFCOUNT_DEC_SATURATED.sh
3121 12:09:32.860554 lkdtm:REFCOUNT_ADD_SATURATED.sh
3122 12:09:32.863178 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3123 12:09:32.863451
3124 12:09:32.867218 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3125 12:09:32.870397 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3126 12:09:32.874176 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3127 12:09:32.876336 lkdtm:REFCOUNT_TIMING.sh
3128 12:09:32.878791 lkdtm:ATOMIC_TIMING.sh
3129 12:09:32.881046 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3130 12:09:32.883765 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3131 12:09:32.888058 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3132 12:09:32.890452 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3133 12:09:32.891397
3134 12:09:32.894038 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3135 12:09:32.896750 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3136 12:09:32.900736 lkdtm:USERCOPY_STACK_BEYOND.sh
3137 12:09:32.901959 lkdtm:USERCOPY_KERNEL.sh
3138 12:09:32.905400 lkdtm:STACKLEAK_ERASING.sh
3139 12:09:32.906356 lkdtm:CFI_FORWARD_PROTO.sh
3140 12:09:32.910974 ============== Tests to run ===============
3141 12:09:32.911579 lkdtm:PANIC.sh
3142 12:09:32.912875 lkdtm:BUG.sh
3143 12:09:32.915178 lkdtm:WARNING.sh
3144 12:09:32.917063 lkdtm:WARNING_MESSAGE.sh
3145 12:09:32.918574 lkdtm:EXCEPTION.sh
3146 12:09:32.920143 lkdtm:LOOP.sh
3147 12:09:32.922294 lkdtm:EXHAUST_STACK.sh
3148 12:09:32.923827 lkdtm:CORRUPT_STACK.sh
3149 12:09:32.927084 lkdtm:CORRUPT_STACK_STRONG.sh
3150 12:09:32.929414 lkdtm:CORRUPT_LIST_ADD.sh
3151 12:09:32.931607 lkdtm:CORRUPT_LIST_DEL.sh
3152 12:09:32.934961 lkdtm:STACK_GUARD_PAGE_LEADING.sh
3153 12:09:32.938536 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
3154 12:09:32.939331 lkdtm:UNSET_SMEP.sh
3155 12:09:32.941061 lkdtm:DOUBLE_FAULT.sh
3156 12:09:32.942147
3157 12:09:32.943238 lkdtm:CORRUPT_PAC.sh
3158 12:09:32.946633 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
3159 12:09:32.949701 lkdtm:OVERWRITE_ALLOCATION.sh
3160 12:09:32.951432 lkdtm:WRITE_AFTER_FREE.sh
3161 12:09:32.953728 lkdtm:READ_AFTER_FREE.sh
3162 12:09:32.956466 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
3163 12:09:32.959871 lkdtm:READ_BUDDY_AFTER_FREE.sh
3164 12:09:32.961983 lkdtm:SLAB_FREE_DOUBLE.sh
3165 12:09:32.962256
3166 12:09:32.964338 lkdtm:SLAB_FREE_CROSS.sh
3167 12:09:32.966312 lkdtm:SLAB_FREE_PAGE.sh
3168 12:09:32.968645 lkdtm:SOFTLOCKUP.sh
3169 12:09:32.970564 lkdtm:HARDLOCKUP.sh
3170 12:09:32.971725 lkdtm:SPINLOCKUP.sh
3171 12:09:32.973215 lkdtm:HUNG_TASK.sh
3172 12:09:32.976588 lkdtm:EXEC_DATA.sh
3173 12:09:32.977189 lkdtm:EXEC_STACK.sh
3174 12:09:32.979240 lkdtm:EXEC_KMALLOC.sh
3175 12:09:32.981748 lkdtm:EXEC_VMALLOC.sh
3176 12:09:32.982927 lkdtm:EXEC_RODATA.sh
3177 12:09:32.985569 lkdtm:EXEC_USERSPACE.sh
3178 12:09:32.986860 lkdtm:EXEC_NULL.sh
3179 12:09:32.989599 lkdtm:ACCESS_USERSPACE.sh
3180 12:09:32.990719 lkdtm:ACCESS_NULL.sh
3181 12:09:32.991457
3182 12:09:32.992557 lkdtm:WRITE_RO.sh
3183 12:09:32.997077 lkdtm:WRITE_RO_AFTER_INIT.sh
3184 12:09:32.997163 lkdtm:WRITE_KERN.sh
3185 12:09:32.999476 lkdtm:REFCOUNT_INC_OVERFLOW.sh
3186 12:09:33.000305
3187 12:09:33.002762 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
3188 12:09:33.006473 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3189 12:09:33.009741 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3190 12:09:33.010248
3191 12:09:33.012829 lkdtm:REFCOUNT_DEC_ZERO.sh
3192 12:09:33.014929 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3193 12:09:33.019006 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3194 12:09:33.021805 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3195 12:09:33.022408
3196 12:09:33.024816 lkdtm:REFCOUNT_INC_ZERO.sh
3197 12:09:33.026842 lkdtm:REFCOUNT_ADD_ZERO.sh
3198 12:09:33.027177
3199 12:09:33.029925 lkdtm:REFCOUNT_INC_SATURATED.sh
3200 12:09:33.033053 lkdtm:REFCOUNT_DEC_SATURATED.sh
3201 12:09:33.035766 lkdtm:REFCOUNT_ADD_SATURATED.sh
3202 12:09:33.041142 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3203 12:09:33.042973 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3204 12:09:33.046346 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3205 12:09:33.049644 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3206 12:09:33.050630
3207 12:09:33.052459 lkdtm:REFCOUNT_TIMING.sh
3208 12:09:33.054163 lkdtm:ATOMIC_TIMING.sh
3209 12:09:33.057198 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3210 12:09:33.059965 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3211 12:09:33.063153 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3212 12:09:33.066815 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3213 12:09:33.070201 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3214 12:09:33.072761 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3215 12:09:33.075430 lkdtm:USERCOPY_STACK_BEYOND.sh
3216 12:09:33.079856 lkdtm:USERCOPY_KERNEL.sh
3217 12:09:33.080933 lkdtm:STACKLEAK_ERASING.sh
3218 12:09:33.083642 lkdtm:CFI_FORWARD_PROTO.sh
3219 12:09:33.086530 ===========End Tests to run ===============
3220 12:09:33.312700 [ 47.079054] kselftest: Running tests in lkdtm
3221 12:09:33.323922 TAP version 13
3222 12:09:33.324873
3223 12:09:33.338907 1..70
3224 12:09:33.353105 # selftests: lkdtm: PANIC.sh
3225 12:09:33.467962 # Skipping PANIC: crashes entire system
3226 12:09:33.470805 ok 1 selftests: lkdtm: PANIC.sh # SKIP
3227 12:09:33.475805 # selftests: lkdtm: BUG.sh
3228 12:09:33.476080
3229 12:09:33.580232 [ 47.346554] lkdtm: Performing direct entry BUG
3230 12:09:33.585077 [ 47.351167] ------------[ cut here ]------------
3231 12:09:33.590101 [ 47.355862] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3232 12:09:33.594726 [ 47.361159] invalid opcode: 0000 [#1] SMP NOPTI
3233 12:09:33.602351 [ 47.365685] CPU: 0 PID: 710 Comm: cat Tainted: G W 5.10.162-cip23 #1
3234 12:09:33.608271 [ 47.373326] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3235 12:09:33.608546
3236 12:09:33.612434 [ 47.379242] RIP: 0010:lkdtm_BUG+0x5/0x10
3237 12:09:33.631349 [ 47.383159] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 16 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 93 93 02
3238 12:09:33.636036 [ 47.401894] RSP: 0018:ffff9a1bc08d3e60 EFLAGS: 00010282
3239 12:09:33.643317 [ 47.407112] RAX: ffffffffa44e32b0 RBX: 0000000000000001 RCX: 0000000000000000
3240 12:09:33.644053
3241 12:09:33.650631 [ 47.414233] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffffffffa52d0d90
3242 12:09:33.657413 [ 47.421354] RBP: ffffffffa5717418 R08: 0000000000000001 R09: 0000000000000001
3243 12:09:33.664649 [ 47.428475] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3244 12:09:33.671385 [ 47.435597] R13: ffff9a1bc08d3f10 R14: ffff9a1bc08d3f10 R15: ffff8cf8830b3000
3245 12:09:33.672034
3246 12:09:33.679822 [ 47.442719] FS: 00007f93e42c0580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
3247 12:09:33.685924 [ 47.450793] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3248 12:09:33.693020 [ 47.456527] CR2: 00007f93e4090000 CR3: 00000001046e6000 CR4: 00000000001506f0
3249 12:09:33.695256 [ 47.463649] Call Trace:
3250 12:09:33.695776
3251 12:09:33.699215 [ 47.466096] direct_entry.cold+0x2c/0x38
3252 12:09:33.703431 [ 47.470016] full_proxy_write+0x56/0x80
3253 12:09:33.706146 [ 47.473846] vfs_write+0xea/0x3a0
3254 12:09:33.709465 [ 47.477156] ksys_write+0x68/0xf0
3255 12:09:33.714279 [ 47.480467] do_syscall_64+0x33/0x40
3256 12:09:33.718738 [ 47.484037] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3257 12:09:33.721926 [ 47.489081] RIP: 0033:0x7f93e419d833
3258 12:09:33.741700 [ 47.492650] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3259 12:09:33.748252 [ 47.511384] RSP: 002b:00007ffebd0625d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3260 12:09:33.754932 [ 47.518939] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f93e419d833
3261 12:09:33.762835 [ 47.526061] RDX: 0000000000000004 RSI: 00007f93e4090000 RDI: 0000000000000001
3262 12:09:33.769079 [ 47.533183] RBP: 00007f93e4090000 R08: 00007f93e408f010 R09: 0000000000000000
3263 12:09:33.776352 [ 47.540304] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3264 12:09:33.783878 [ 47.547426] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3265 12:09:33.796144 [ 47.554552] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
3266 12:09:33.800700 [ 47.567089] ---[ end trace 04bdfe4aede4846b ]---
3267 12:09:33.804780 [ 47.571829] RIP: 0010:lkdtm_BUG+0x5/0x10
3268 12:09:33.824110 [ 47.575842] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 16 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 93 93 02
3269 12:09:33.828745 [ 47.594686] RSP: 0018:ffff9a1bc08d3e60 EFLAGS: 00010282
3270 12:09:33.836388 [ 47.600002] RAX: ffffffffa44e32b0 RBX: 0000000000000001 RCX: 0000000000000000
3271 12:09:33.844172 [ 47.607154] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffffffffa52d0d90
3272 12:09:33.850737 [ 47.614294] RBP: ffffffffa5717418 R08: 0000000000000001 R09: 0000000000000001
3273 12:09:33.857453 [ 47.621420] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3274 12:09:33.864485 [ 47.628575] R13: ffff9a1bc08d3f10 R14: ffff9a1bc08d3f10 R15: ffff8cf8830b3000
3275 12:09:33.873297 [ 47.635723] FS: 00007f93e42c0580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
3276 12:09:33.879307 [ 47.643804] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3277 12:09:33.886002 [ 47.649542] CR2: 00007f93e4090000 CR3: 00000001046e6000 CR4: 00000000001506f0
3278 12:09:33.888267 # Segmentation fault
3279 12:09:33.914442 # [ 47.346554] lkdtm: Performing direct entry BUG
3280 12:09:33.919170 # [ 47.351167] ------------[ cut here ]------------
3281 12:09:33.921288
3282 12:09:33.924792 # [ 47.355862] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3283 12:09:33.931206 # [ 47.361159] invalid opcode: 0000 [#1] SMP NOPTI
3284 12:09:33.937892 # [ 47.365685] CPU: 0 PID: 710 Comm: cat Tainted: G W 5.10.162-cip23 #1
3285 12:09:33.943100 # [ 47.373326] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3286 12:09:33.943921
3287 12:09:33.946903 # [ 47.379242] RIP: 0010:lkdtm_BUG+0x5/0x10
3288 12:09:33.966656 # [ 47.383159] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 16 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 93 93 02
3289 12:09:33.971789 # [ 47.401894] RSP: 0018:ffff9a1bc08d3e60 EFLAGS: 00010282
3290 12:09:33.978887 # [ 47.407112] RAX: ffffffffa44e32b0 RBX: 0000000000000001 RCX: 0000000000000000
3291 12:09:33.986525 # [ 47.414233] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffffffffa52d0d90
3292 12:09:33.994768 # [ 47.421354] RBP: ffffffffa5717418 R08: 0000000000000001 R09: 0000000000000001
3293 12:09:34.001950 # [ 47.428475] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3294 12:09:34.008011 # [ 47.435597] R13: ffff9a1bc08d3f10 R14: ffff9a1bc08d3f10 R15: ffff8cf8830b3000
3295 12:09:34.016320 # [ 47.442719] FS: 00007f93e42c0580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
3296 12:09:34.022834 # [ 47.450793] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3297 12:09:34.030952 # [ 47.456527] CR2: 00007f93e409000[ 47.789378] lkdtm: Performing direct entry WARNING
3298 12:09:34.034159 0 CR3: 00000001046e6000 CR4: 00000000001506f0
3299 12:09:34.035580
3300 12:09:34.037782 # [ 47.463649] Call Trace:
3301 12:09:34.041476 # [ 47.466096] direct_entry.cold+0x2c/0x38
3302 12:09:34.045532 # [ 47.470016] full_proxy_write+0x56/0x80
3303 12:09:34.048985 # [ 47.473846] vfs_write+0xea/0x3a0
3304 12:09:34.052632 # [ 47.477156] ksys_write+0x68/0xf0
3305 12:09:34.056753 # [ [ 47.800969] ------------[ cut here ]------------
3306 12:09:34.059958 47.480467] do_syscall_64+0x33/0x40
3307 12:09:34.065288 # [ 47.484037] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3308 12:09:34.069987 # [ 47.489081] RIP: 0033:0x7f93e419d833
3309 12:09:34.087131 # [ 47.492650] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 [ 47.827726] WARNING: CPU: 0 PID: 746 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3310 12:09:34.087506
3311 12:09:34.096093 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3312 12:09:34.103601 # [ 47.511384] RSP: 002b:00007ffebd0625d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3313 12:09:34.103873
3314 12:09:34.122231 # [ 47.518939] RAX: ffffffffffffffda RBX: 0000000000000004 RCX:[ 47.858346] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
3315 12:09:34.123715 00007f93e419d833
3316 12:09:34.132279 # [ 47.526061] RDX: 0000000000000004 RSI: 00007f93e4090000 RDI: 0000000000000001
3317 12:09:34.138819 # [ 47.533183] RBP: 00007f93e4090000 R08: 00007f93e408f010 R09: 0000000000000000
3318 12:09:34.151667 # [ 47.540304] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000[ 47.892924] CPU: 0 PID: 746 Comm: cat Tainted: G D W 5.10.162-cip23 #1
3319 12:09:34.153425 0000000000001
3320 12:09:34.160267 # [ 47.547426] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3321 12:09:34.173285 # [ 47.554552] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
3322 12:09:34.180463 # [ 47.567[ 47.922787] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3323 12:09:34.184848 089] ---[ end trace 04bdfe4aede4846b ]---
3324 12:09:34.187861 # [ 47.571829] RIP: 0010:lkdtm_BUG+0x5/0x10
3325 12:09:34.188134
3326 12:09:34.207427 # [ 47.575842] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 16 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f [ 47.950955] RIP: 0010:lkdtm_WARNING+0x13/0x20
3327 12:09:34.210857 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 93 93 02
3328 12:09:34.216480 # [ 47.594686] RSP: 0018:ffff9a1bc08d3e60 EFLAGS: 00010282
3329 12:09:34.223593 # [ 47.600002] RAX: ffffffffa44e32b0 RBX: 0000000000000001 RCX: 0000000000000000
3330 12:09:34.248330 # [ 47.607154] RDX: 0000000000000000 RSI: ffff8cf8aac1bf[ 47.977418] 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 a0 93 93 02 01 75 05 e9 2d 16 92 00 <0f> 0b e9 26 16 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 81 93
3331 12:09:34.249662 70 RDI: ffffffffa52d0d90
3332 12:09:34.256942 # [ 47.614294] RBP: ffffffffa5717418 R08: 0000000000000001 R09: 0000000000000001
3333 12:09:34.257448
3334 12:09:34.264306 # [ 47.621420] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3335 12:09:34.275438 # [ 47.628575] R13: ffff9a1bc08d3f10 R14: ffff9a1bc08d3f10 R[ 48.018426] RSP: 0018:ffff9a1bc093be60 EFLAGS: 00010202
3336 12:09:34.277215 15: ffff8cf8830b3000
3337 12:09:34.285325 # [ 47.635723] FS: 00007f93e42c0580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
3338 12:09:34.291695 # [ 47.643804] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3339 12:09:34.304725 # [ 47.649542] CR2: 00007f93e4090000 CR3: 00000001046e6000 CR4: 00000[ 48.045793] RAX: ffffffffa44e32c0 RBX: 0000000000000002 RCX: 0000000000000000
3340 12:09:34.305503 000001506f0
3341 12:09:34.309379 # BUG: saw 'kernel BUG at': ok
3342 12:09:34.310816 ok 2 selftests: lkdtm: BUG.sh
3343 12:09:34.311587
3344 12:09:34.313733 # selftests: lkdtm: WARNING.sh
3345 12:09:34.320510 [ 48.075073] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffffffffa52d0da0
3346 12:09:34.328098 [ 48.091523] RBP: ffffffffa56bbc5f R08: 0000000000000000 R09: 0000000000000000
3347 12:09:34.335234 [ 48.098717] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3348 12:09:34.342498 [ 48.105860] R13: ffff9a1bc093bf10 R14: ffff9a1bc093bf10 R15: ffff8cf8830f6000
3349 12:09:34.351409 [ 48.113026] FS: 00007fa0cfa8a580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
3350 12:09:34.356213 [ 48.121123] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3351 12:09:34.363898 [ 48.126908] CR2: 00007fa0cf858000 CR3: 00000001033e8000 CR4: 00000000001506f0
3352 12:09:34.366403 [ 48.134058] Call Trace:
3353 12:09:34.370478 [ 48.136535] direct_entry.cold+0x2c/0x38
3354 12:09:34.374326 [ 48.140480] full_proxy_write+0x56/0x80
3355 12:09:34.377089 [ 48.144353] vfs_write+0xea/0x3a0
3356 12:09:34.380505 [ 48.147687] ksys_write+0x68/0xf0
3357 12:09:34.384097 [ 48.151076] do_syscall_64+0x33/0x40
3358 12:09:34.384891
3359 12:09:34.389053 [ 48.154763] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3360 12:09:34.393012 [ 48.159886] RIP: 0033:0x7fa0cf965833
3361 12:09:34.411647 [ 48.163550] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3362 12:09:34.419395 [ 48.182376] RSP: 002b:00007ffe7e3b0658 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3363 12:09:34.426389 [ 48.190031] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fa0cf965833
3364 12:09:34.433495 [ 48.197192] RDX: 0000000000000008 RSI: 00007fa0cf858000 RDI: 0000000000000001
3365 12:09:34.441226 [ 48.204369] RBP: 00007fa0cf858000 R08: 00007fa0cf857010 R09: 0000000000000000
3366 12:09:34.448215 [ 48.211505] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3367 12:09:34.455269 [ 48.218651] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3368 12:09:34.458426 [ 48.225789] irq event stamp: 0
3369 12:09:34.464893 [ 48.228847] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3370 12:09:34.473044 [ 48.235114] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
3371 12:09:34.481257 [ 48.243284] softirqs last enabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
3372 12:09:34.487446 [ 48.251464] softirqs last disabled at (0): [<0000000000000000>] 0x0
3373 12:09:34.492005 [ 48.257725] ---[ end trace 04bdfe4aede4846c ]---
3374 12:09:34.514569 # [ 47.789378] lkdtm: Performing direct entry WARNING
3375 12:09:34.518611 # [ 47.800969] ------------[ cut here ]------------
3376 12:09:34.527389 # [ 47.827726] WARNING: CPU: 0 PID: 746 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3377 12:09:34.540342 # [ 47.858346] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
3378 12:09:34.547786 # [ 47.892924] CPU: 0 PID: 746 Comm: cat Tainted: G D W 5.10.162-cip23 #1
3379 12:09:34.554052 # [ 47.922787] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3380 12:09:34.559677 # [ 47.950955] RIP: 0010:lkdtm_WARNING+0x13/0x20
3381 12:09:34.577240 # [ 47.977418] 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 a0 93 93 02 01 75 05 e9 2d 16 92 00 <0f> 0b e9 26 16 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 81 93
3382 12:09:34.582065 # [ 48.018426] RSP: 0018:ffff9a1bc093be60 EFLAGS: 00010202
3383 12:09:34.589667 # [ 48.045793] RAX: ffffffffa44e32c0 RBX: 0000000000000002 RCX: 0000000000000000
3384 12:09:34.599373 # [ 48.075073] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffffffffa52d0da0
3385 12:09:34.604754 # [ 48.091523] RBP: ffffffffa56bbc5f R08: 0000000000000000 R09: 0000000000000000
3386 12:09:34.611502 # [ 48.098717] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3387 12:09:34.618878 # [ 48.105860] R13: ffff9a1bc093bf10 R14: ffff9a1bc093bf10 R15: ffff8cf8830f6000
3388 12:09:34.629663 # [ 48.113026] FS: 00007fa0cfa8a580(0000) GS:ffff8cf8aac00000(00[ 48.392951] lkdtm: Performing direct entry WARNING_MESSAGE
3389 12:09:34.632692 00) knlGS:0000000000000000
3390 12:09:34.638707 # [ 48.121123] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3391 12:09:34.646103 # [ 48.126908] CR2: 00007fa0cf858000 CR3: 00000001033e8000 CR4: 00000000001506f0
3392 12:09:34.648542 # [ 48.134058] Call Trace:
3393 12:09:34.653467 # [ 48.136535] direct_entry.cold+0x2c/0x38
3394 12:09:34.656717 [ 48.400830] ------------[ cut here ]------------
3395 12:09:34.657572
3396 12:09:34.658069
3397 12:09:34.662346 # [ 48.140480] full_proxy_write+0x56/0x80
3398 12:09:34.664382 # [ 48.144353] vfs_write+0xea/0x3a0
3399 12:09:34.668187 # [ 48.147687] ksys_write+0x68/0xf0
3400 12:09:34.672413 # [ 48.151076] do_syscall_64+0x33/0x40
3401 12:09:34.677947 # [ 48.154763] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3402 12:09:34.683491 # [ 48.159886] RIP: 0033[ 48.427639] Warning message trigger count: 2
3403 12:09:34.685605 :0x7fa0cf965833
3404 12:09:34.704357 # [ 48.163550] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3405 12:09:34.715023 # [ 48.182376] RSP:[ 48.454155] WARNING: CPU: 0 PID: 781 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3406 12:09:34.720442 002b:00007ffe7e3b0658 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3407 12:09:34.728322 # [ 48.190031] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fa0cf965833
3408 12:09:34.735469 # [ 48.197192] RDX: 0000000000000008 RSI: 00007fa0cf858000 RDI: 0000000000000001
3409 12:09:34.750113 # [ 48.204369] RBP[ 48.485388] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
3410 12:09:34.755041 : 00007fa0cf858000 R08: 00007fa0cf857010 R09: 0000000000000000
3411 12:09:34.762179 # [ 48.211505] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3412 12:09:34.769107 # [ 48.218651] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3413 12:09:34.769890
3414 12:09:34.779430 # [ 48.225789] irq eve[ 48.520025] CPU: 0 PID: 781 Comm: cat Tainted: G D W 5.10.162-cip23 #1
3415 12:09:34.780253 nt stamp: 0
3416 12:09:34.781085
3417 12:09:34.786826 # [ 48.228847] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3418 12:09:34.795327 # [ 48.235114] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
3419 12:09:34.807279 # [ 48.243284] softirqs last enabled at (0): [<ffffffffa3d00d14>] copy[ 48.549919] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3420 12:09:34.809858 _process+0x664/0x1cb0
3421 12:09:34.815494 # [ 48.251464] softirqs last disabled at (0): [<0000000000000000>] 0x0
3422 12:09:34.821925 # [ 48.257725] ---[ end trace 04bdfe4aede4846c ]---
3423 12:09:34.823600 # WARNING: saw 'WARNING:': ok
3424 12:09:34.826103 ok 3 selftests: lkdtm: WARNING.sh
3425 12:09:34.834519 # selftests: lkdtm: WARNING_MESSAGE.sh[ 48.577936] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3426 12:09:34.835489
3427 12:09:34.854592 [ 48.605222] Code: 26 16 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 81 93 93 02 48 c7 c7 c0 c1 6b a5 8d 70 01 89 35 71 93 93 02 e8 0b 35 66 00 <0f> 0b e9 f9 15 92 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3428 12:09:34.858383 [ 48.624088] RSP: 0018:ffff9a1bc09bbe60 EFLAGS: 00010286
3429 12:09:34.865973 [ 48.629359] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3430 12:09:34.872762 [ 48.636516] RDX: ffff8cf8aac2c660 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
3431 12:09:34.880793 [ 48.643710] RBP: ffffffffa56bbc67 R08: 0000000000000000 R09: 0000000000000000
3432 12:09:34.887313 [ 48.650852] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3433 12:09:34.894831 [ 48.658014] R13: ffff9a1bc09bbf10 R14: ffff9a1bc09bbf10 R15: ffff8cf8846bb000
3434 12:09:34.903055 [ 48.665161] FS: 00007f37b893a580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
3435 12:09:34.908655 [ 48.673264] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3436 12:09:34.916015 [ 48.679026] CR2: 00007f37b8708000 CR3: 0000000101f80000 CR4: 00000000001506f0
3437 12:09:34.917946 [ 48.686178] Call Trace:
3438 12:09:34.922287 [ 48.688651] direct_entry.cold+0x2c/0x38
3439 12:09:34.925848 [ 48.692602] full_proxy_write+0x56/0x80
3440 12:09:34.929206 [ 48.696463] vfs_write+0xea/0x3a0
3441 12:09:34.932572 [ 48.699814] ksys_write+0x68/0xf0
3442 12:09:34.935850 [ 48.703154] do_syscall_64+0x33/0x40
3443 12:09:34.940915 [ 48.706770] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3444 12:09:34.942157
3445 12:09:34.944743 [ 48.711844] RIP: 0033:0x7f37b8815833
3446 12:09:34.964106 [ 48.715499] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3447 12:09:34.970926 [ 48.734266] RSP: 002b:00007fff66196be8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3448 12:09:34.971833
3449 12:09:34.978558 [ 48.741907] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f37b8815833
3450 12:09:34.985438 [ 48.749083] RDX: 0000000000000010 RSI: 00007f37b8708000 RDI: 0000000000000001
3451 12:09:34.992708 [ 48.756258] RBP: 00007f37b8708000 R08: 00007f37b8707010 R09: 0000000000000000
3452 12:09:34.999426 [ 48.763450] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3453 12:09:35.006481 [ 48.770629] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3454 12:09:35.006769
3455 12:09:35.009668 [ 48.777831] irq event stamp: 0
3456 12:09:35.016432 [ 48.780956] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3457 12:09:35.024602 [ 48.787274] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
3458 12:09:35.025751
3459 12:09:35.033064 [ 48.795511] softirqs last enabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
3460 12:09:35.039339 [ 48.803677] softirqs last disabled at (0): [<0000000000000000>] 0x0
3461 12:09:35.043366 [ 48.809936] ---[ end trace 04bdfe4aede4846d ]---
3462 12:09:35.043640
3463 12:09:35.063911 # [ 48.392951] lkdtm: Performing direct entry WARNING_MESSAGE
3464 12:09:35.065150
3465 12:09:35.068316 # [ 48.400830] ------------[ cut here ]------------
3466 12:09:35.073510 # [ 48.427639] Warning message trigger count: 2
3467 12:09:35.082172 # [ 48.454155] WARNING: CPU: 0 PID: 781 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3468 12:09:35.095187 # [ 48.485388] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
3469 12:09:35.102672 # [ 48.520025] CPU: 0 PID: 781 Comm: cat Tainted: G D W 5.10.162-cip23 #1
3470 12:09:35.108660 # [ 48.549919] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3471 12:09:35.114958 # [ 48.577936] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3472 12:09:35.132877 # [ 48.605222] Code: 26 16 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 81 93 93 02 48 c7 c7 c0 c1 6b a5 8d 70 01 89 35 71 93 93 02 e8 0b 35 66 00 <0f> 0b e9 f9 15 92 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3473 12:09:35.138102 # [ 48.624088] RSP: 0018:ffff9a1bc09bbe60 EFLAGS: 00010286
3474 12:09:35.145203 # [ 48.629359] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3475 12:09:35.153583 # [ 48.636516] RDX: ffff8cf8aac2c660 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
3476 12:09:35.160674 # [ 48.643710] RBP: ffffffffa56bbc67 R08: 0000000000000000 R09: 0000000000000000
3477 12:09:35.167824 # [ 48.650852] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3478 12:09:35.178099 # [ 48.658014] R13: ffff9a1bc09bbf10 R14: ffff9a1bc09bbf10 R15: ffff8c[ 48.926619] lkdtm: Performing direct entry EXCEPTION
3479 12:09:35.178543
3480 12:09:35.180487 f8846bb000
3481 12:09:35.188192 # [ 48.665161] FS: 00007f37b893a580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
3482 12:09:35.193966 # [ 48.673264] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3483 12:09:35.208339 # [ 48.679026] CR2: 00007f37b8708000 CR3: 0000000101f80000 CR4: 00000000001506f[ 48.949529] BUG: kernel NULL pointer dereference, address: 0000000000000000
3484 12:09:35.212868 [ 48.978628] #PF: supervisor write access in kernel mode
3485 12:09:35.213817 0
3486 12:09:35.216340 # [ 48.686178] Call Trace:
3487 12:09:35.220397 # [ 48.688651] direct_entry.cold+0x2c/0x38
3488 12:09:35.223711 # [ 48.692602] full_proxy_write+0x56/0x80
3489 12:09:35.224367
3490 12:09:35.227460 # [ 48.696463] vfs_write+0xea/0x3a0
3491 12:09:35.228448
3492 12:09:35.231833 # [ 48.699814] ksys_write+0x68/0xf0
3493 12:09:35.234445 # [ 48.703154] do_syscall_64+0x33/0x40
3494 12:09:35.235520
3495 12:09:35.240353 # [ 4[ 48.983842] #PF: error_code(0x0002) - not-present page
3496 12:09:35.244800 8.[706770] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3497 12:09:35.246592
3498 12:09:35.249237 # [ 48.711844] RIP: 0033:0x7f37b8815833
3499 12:09:35.265599 # [ 48.715499] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 49.011155] PGD 0 P4D 0
3500 12:09:35.269897 f0[ ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3501 12:09:35.271480
3502 12:09:35.278698 # [ 48.734266] RSP: 002b:00007fff66196be8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3503 12:09:35.285413 # [ 48.741907] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f37b8815833
3504 12:09:35.291464 # [ 48.749083] RDX: 000 49.035875] Oops: 0002 [#2] SMP NOPTI
3505 12:09:35.296843 0000000000010 RSI: 00007f37b8708000 RDI: 0000000000000001
3506 12:09:35.303528 # [ 48.756258] RBP: 00007f37b8708000 R08: 00007f37b8707010 R09: 0000000000000000
3507 12:09:35.310967 # [ 48.763450] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3508 12:09:35.321453 # [ 48.770629] R13: 0000000[ 49.061720] CPU: 0 PID: 813 Comm: cat Tainted: G D W 5.10.162-cip23 #1
3509 12:09:35.327032 [ 49.091547] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3510 12:09:35.333149 000000001 R14: 0000000000020000 R15: 0000000000020000
3511 12:09:35.336171 # [ 48.777831] irq event stamp: 0
3512 12:09:35.341756 # [ 48.780956] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3513 12:09:35.355625 # [ 48.787274] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x[ 49.097464] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3514 12:09:35.371864 [ 49.124082] Code: 48 c7 c7 c0 c1 6b a5 8d 70 01 89 35 71 93 93 02 e8 0b 35 66 00 0f 0b e9 f9 15 92 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 e9 db 15 92 00 66 66 2e 0f 1f 84
3515 12:09:35.372603 1cb0
3516 12:09:35.381183 # [ 48.795511] softirqs last enabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
3517 12:09:35.387747 # [ 48.803677] softirqs last disabled at (0): [<0000000000000000>] 0x0
3518 12:09:35.391660 # [ 48.809936] ---[ end trace 04bdfe4aede4846d ]---
3519 12:09:35.399022 # WARNING_MESSAGE: saw 'm[ 49.142818] RSP: 0018:ffff9a1bc0a33e60 EFLAGS: 00010282
3520 12:09:35.399628
3521 12:09:35.406370 [ 49.170216] RAX: ffffffffa44e3310 RBX: 0000000000000004 RCX: 0000000000000000
3522 12:09:35.409405 essage trigger': ok
3523 12:09:35.412143 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
3524 12:09:35.415047 # selftests: lkdtm: EXCEPTION.sh
3525 12:09:35.421536 [ 49.177337] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffffffffa52d0dc0
3526 12:09:35.422140
3527 12:09:35.428945 [ 49.192949] RBP: ffffffffa55f0d4f R08: 0000000000000000 R09: 0000000000000000
3528 12:09:35.437484 [ 49.200071] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3529 12:09:35.443666 [ 49.207193] R13: ffff9a1bc0a33f10 R14: ffff9a1bc0a33f10 R15: ffff8cf884aa8000
3530 12:09:35.451686 [ 49.214315] FS: 00007f15bc0f73c0(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
3531 12:09:35.457305 [ 49.222400] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3532 12:09:35.464104 [ 49.228137] CR2: 0000000000000000 CR3: 00000001045d6000 CR4: 00000000001506f0
3533 12:09:35.466475 [ 49.235258] Call Trace:
3534 12:09:35.470700 [ 49.237709] direct_entry.cold+0x2c/0x38
3535 12:09:35.474403 [ 49.241629] full_proxy_write+0x56/0x80
3536 12:09:35.474665
3537 12:09:35.478524 [ 49.245460] vfs_write+0xea/0x3a0
3538 12:09:35.483029 [ 49.248771] ksys_write+0x68/0xf0
3539 12:09:35.485230 [ 49.252084] do_syscall_64+0x33/0x40
3540 12:09:35.489398 [ 49.255654] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3541 12:09:35.493085 [ 49.260699] RIP: 0033:0x7f15bbfd5833
3542 12:09:35.512354 [ 49.264270] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3543 12:09:35.520331 [ 49.283007] RSP: 002b:00007ffcc2556fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3544 12:09:35.526492 [ 49.290564] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f15bbfd5833
3545 12:09:35.534501 [ 49.297686] RDX: 000000000000000a RSI: 00007f15bbec8000 RDI: 0000000000000001
3546 12:09:35.541543 [ 49.304807] RBP: 00007f15bbec8000 R08: 00007f15bbec7010 R09: 0000000000000000
3547 12:09:35.548286 [ 49.311928] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3548 12:09:35.555736 [ 49.319048] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3549 12:09:35.567716 [ 49.326173] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
3550 12:09:35.570969 [ 49.338593] CR2: 0000000000000000
3551 12:09:35.575747 [ 49.341961] ---[ end trace 04bdfe4aede4846e ]---
3552 12:09:35.579354 [ 49.346600] RIP: 0010:lkdtm_BUG+0x5/0x10
3553 12:09:35.598160 [ 49.350660] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 16 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 93 93 02
3554 12:09:35.603827 [ 49.369422] RSP: 0018:ffff9a1bc08d3e60 EFLAGS: 00010282
3555 12:09:35.611131 [ 49.374742] RAX: ffffffffa44e32b0 RBX: 0000000000000001 RCX: 0000000000000000
3556 12:09:35.618725 [ 49.381971] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffffffffa52d0d90
3557 12:09:35.625276 [ 49.389168] RBP: ffffffffa5717418 R08: 0000000000000001 R09: 0000000000000001
3558 12:09:35.632741 [ 49.396338] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3559 12:09:35.640016 [ 49.403552] R13: ffff9a1bc08d3f10 R14: ffff9a1bc08d3f10 R15: ffff8cf8830b3000
3560 12:09:35.647806 [ 49.410713] FS: 00007f15bc0f73c0(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
3561 12:09:35.653646 [ 49.418828] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3562 12:09:35.660559 [ 49.424583] CR2: 0000000000000000 CR3: 00000001045d6000 CR4: 00000000001506f0
3563 12:09:35.661814 # Killed
3564 12:09:35.705365 # [ 48.926619] lkdtm: Performing direct entry EXCEPTION
3565 12:09:35.712256 # [ 48.949529] BUG: kernel NULL pointer dereference, address: 0000000000000000
3566 12:09:35.717312 # [ 48.978628] #PF: supervisor write access in kernel mode
3567 12:09:35.722996 # [ 48.983842] #PF: error_code(0x0002) - not-present page
3568 12:09:35.725533 # [ 49.011155] PGD 0 P4D 0
3569 12:09:35.725824
3570 12:09:35.729387 # [ 49.035875] Oops: 0002 [#2] SMP NOPTI
3571 12:09:35.729660
3572 12:09:35.736837 # [ 49.061720] CPU: 0 PID: 813 Comm: cat Tainted: G D W 5.10.162-cip23 #1
3573 12:09:35.743608 # [ 49.091547] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3574 12:09:35.748488 # [ 49.097464] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3575 12:09:35.766576 # [ 49.124082] Code: 48 c7 c7 c0 c1 6b a5 8d 70 01 89 35 71 93 93 02 e8 0b 35 66 00 0f 0b e9 f9 15 92 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 e9 db 15 92 00 66 66 2e 0f 1f 84
3576 12:09:35.771919 # [ 49.142818] RSP: 0018:ffff9a1bc0a33e60 EFLAGS: 00010282
3577 12:09:35.779589 # [ 49.170216] RAX: ffffffffa44e3310 RBX: 0000000000000004 RCX: 0000000000000000
3578 12:09:35.786454 # [ 49.177337] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffffffffa52d0dc0
3579 12:09:35.793586 # [ 49.192949] RBP: ffffffffa55f0d4f R08: 0000000000000000 R09: 0000000000000000
3580 12:09:35.801869 # [ 49.200071] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3581 12:09:35.808669 # [ 49.207193] R13: ffff9a1bc0a33f10 R14: ffff9a1bc0a33f10 R15: ffff8cf884aa8000
3582 12:09:35.816536 # [ 49.214315] FS: 00007f15bc0f73c0(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
3583 12:09:35.822884 # [ 49.222400] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3584 12:09:35.830535 # [ 49.228137] CR2: 0000000000000000 CR3: 00000001045d6000 CR4: 00000000001506f0
3585 12:09:35.833745 # [ 49.235258] Call Trace:
3586 12:09:35.836651 # [ 49.237709] direct_entry.cold+0x2c/0x38
3587 12:09:35.840808 # [ 49.241629] full_proxy_write+0x56/0x80
3588 12:09:35.844374 # [ 49.245460] vfs_write+0xea/0x3a0
3589 12:09:35.847724 # [ 49.248771] ksys_write+0x68/0xf0
3590 12:09:35.851540 # [ 49.252084] do_syscall_64+0x33/0x40
3591 12:09:35.856335 # [ 49.255654] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3592 12:09:35.860475 # [ 49.260699] RIP: 0033:0x7f15bbfd5833
3593 12:09:35.879052 # [ 49.264270] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3594 12:09:35.887020 # [ 49.283007] RSP: 002b:00007ffcc2556fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3595 12:09:35.887353
3596 12:09:35.893778 # [ 49.290564] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f15bbfd5833
3597 12:09:35.901607 # [ 49.297686] RDX: 000000000000000a RSI: 00007f15bbec8000 RDI: 0000000000000001
3598 12:09:35.908650 # [ 49.304807] RBP: 00007f15bbec8000 R08: 00007f15bbec7010 R09: 0000000000000000
3599 12:09:35.916001 # [ 49.311928] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3600 12:09:35.922592 # [ 49.319048] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3601 12:09:35.923891
3602 12:09:35.935685 # [ 49.326173] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
3603 12:09:35.939258 # [ 49.338593] CR2: 0000000000000000
3604 12:09:35.943723 # [ 49.341961] ---[ end trace 04bdfe4aede4846e ]---
3605 12:09:35.947788 # [ 49.346600] RIP: 0010:lkdtm_BUG+0x5/0x10
3606 12:09:35.966621 # [ 49.350660] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 16 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 93 93 02
3607 12:09:35.973061 # [ 49.369422] RSP: 0018:ffff9a1bc08d3e60 EFLAGS: 00010282
3608 12:09:35.979810 # [ 49.374742] RAX: ffffffffa44e32b0 RBX: 0000000000000001 RCX: 0000000000000000
3609 12:09:35.986970 # [ 49.381971] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffffffffa52d0d90
3610 12:09:35.994461 # [ 49.389168] RBP: ffffffffa5717418 R08: 0000000000000001 R09: 0000000000000001
3611 12:09:36.002751 # [ 49.396338] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3612 12:09:36.008382 # [ 49.403552] R13: ffff9a1bc08d3f10 R14: ffff9a1bc08d3f10 R15: ffff8cf8830b3000
3613 12:09:36.008852
3614 12:09:36.017662 # [ 49.410713] FS: 00007f15bc0f73c0(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
3615 12:09:36.023202 # [ 49.418828] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3616 12:09:36.030280 # [ 49.424583] CR2: 0000000000000000 CR3: 00000001045d6000 CR4: 00000000001506f0
3617 12:09:36.033114 # EXCEPTION: saw 'call trace:': ok
3618 12:09:36.036317 ok 5 selftests: lkdtm: EXCEPTION.sh
3619 12:09:36.038929 # selftests: lkdtm: LOOP.sh
3620 12:09:36.042096 # Skipping LOOP: Hangs the system
3621 12:09:36.042574
3622 12:09:36.045736 ok 6 selftests: lkdtm: LOOP.sh # SKIP
3623 12:09:36.048380 # selftests: lkdtm: EXHAUST_STACK.sh
3624 12:09:36.054015 # Skipping EXHAUST_STACK: Corrupts memory on failure
3625 12:09:36.057430 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
3626 12:09:36.065799 # selftests: lkdtm: CORRUPT_[ 49.813883] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3627 12:09:36.066077 STACK.sh
3628 12:09:36.066713
3629 12:09:36.072136 # Skipping CORRUPT_STACK: Crashes entire system on success
3630 12:09:36.075778 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
3631 12:09:36.079536 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
3632 12:09:36.085865 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
3633 12:09:36.092437 ok 9 selftests: lkdtm: COR[ 49.836446] lkdtm: attempting good list addition
3634 12:09:36.094939 RUPT_STACK_STRONG.sh # SKIP
3635 12:09:36.098174 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
3636 12:09:36.099005
3637 12:09:36.103617 [ 49.863291] lkdtm: attempting corrupted list addition
3638 12:09:36.108737 [ 49.874349] lkdtm: list_add() corruption not detected!
3639 12:09:36.128735 # [ 49.813883] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3640 12:09:36.133598 # [ 49.836446] lkdtm: attempting good list addition
3641 12:09:36.138652 # [ 49.863291] lkdtm: attempting corrupted list addition
3642 12:09:36.144237 # [ 49.874349] lkdtm: list_add() corruption not detected!
3643 12:09:36.149291 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
3644 12:09:36.153563 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3645 12:09:36.157203 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
3646 12:09:36.219230 [ 49.983953] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3647 12:09:36.222954 [ 49.989527] lkdtm: attempting good list removal
3648 12:09:36.227945 [ 49.994085] lkdtm: attempting corrupted list removal
3649 12:09:36.233219 [ 49.999048] lkdtm: list_del() corruption not detected!
3650 12:09:36.253391 # [ 49.983953] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3651 12:09:36.258066 # [ 49.989527] lkdtm: attempting good list removal
3652 12:09:36.263670 # [ 49.994085] lkdtm: attempting corrupted list removal
3653 12:09:36.268722 # [ 49.999048] lkdtm: list_del() corruption not detected!
3654 12:09:36.273740 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
3655 12:09:36.279192 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
3656 12:09:36.282543 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3657 12:09:36.354115 [ 50.118528] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3658 12:09:36.361158 [ 50.124808] lkdtm: attempting bad read from page below current stack
3659 12:09:36.370344 [ 50.131198] BUG: stack guard page was hit at 000000002b5a859f (stack is 00000000c54f39df..0000000092f4b97c)
3660 12:09:36.376571 [ 50.140928] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
3661 12:09:36.385237 [ 50.147189] CPU: 0 PID: 1038 Comm: cat Tainted: G D W 5.10.162-cip23 #1
3662 12:09:36.390371 [ 50.154919] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3663 12:09:36.397924 [ 50.160832] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3664 12:09:36.416260 [ 50.166656] Code: 24 29 00 0f 1f 44 00 00 53 48 c7 c7 60 c5 6b a5 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 7e 9d fd ff 48 c7 c7 a0 c5 6b a5 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 64 9d fd ff 0f 1f 44
3665 12:09:36.420276 [ 50.185392] RSP: 0018:ffff9a1bc0d4be50 EFLAGS: 00010246
3666 12:09:36.427264 [ 50.190610] RAX: 0000000000000038 RBX: ffff9a1bc0d48000 RCX: 0000000000000000
3667 12:09:36.434281 [ 50.197731] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffffffffa56bc5a0
3668 12:09:36.441467 [ 50.204853] RBP: ffffffffa56bbcca R08: 0000000000000000 R09: 0000000000000000
3669 12:09:36.448264 [ 50.211975] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3670 12:09:36.456323 [ 50.219096] R13: ffff9a1bc0d4bf10 R14: ffff9a1bc0d4bf10 R15: ffff8cf8830a8000
3671 12:09:36.463540 [ 50.226218] FS: 00007f01bcf0f3c0(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
3672 12:09:36.469469 [ 50.234293] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3673 12:09:36.476646 [ 50.240027] CR2: ffff9a1bc0d47fff CR3: 000000010480e000 CR4: 00000000001506f0
3674 12:09:36.478787 [ 50.247149] Call Trace:
3675 12:09:36.483471 [ 50.249594] ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
3676 12:09:36.487741 [ 50.254118] direct_entry.cold+0x2c/0x38
3677 12:09:36.491271 [ 50.258035] full_proxy_write+0x56/0x80
3678 12:09:36.494361 [ 50.261865] vfs_write+0xea/0x3a0
3679 12:09:36.497293 [ 50.265175] ksys_write+0x68/0xf0
3680 12:09:36.501068 [ 50.268485] do_syscall_64+0x33/0x40
3681 12:09:36.507089 [ 50.272054] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3682 12:09:36.509634 [ 50.277097] RIP: 0033:0x7f01bcded833
3683 12:09:36.510026
3684 12:09:36.528502 [ 50.280665] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3685 12:09:36.536147 [ 50.299400] RSP: 002b:00007ffcb6d018f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3686 12:09:36.545631 [ 50.306956] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f01bcded833
3687 12:09:36.550986 [ 50.314077] RDX: 0000000000000019 RSI: 00007f01bcce0000 RDI: 0000000000000001
3688 12:09:36.558067 [ 50.321197] RBP: 00007f01bcce0000 R08: 00007f01bccdf010 R09: 0000000000000000
3689 12:09:36.565150 [ 50.328318] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3690 12:09:36.571388 [ 50.335438] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3691 12:09:36.585059 [ 50.342562] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
3692 12:09:36.589132 [ 50.354983] ---[ end trace 04bdfe4aede4846f ]---
3693 12:09:36.592804 [ 50.359594] RIP: 0010:lkdtm_BUG+0x5/0x10
3694 12:09:36.594203
3695 12:09:36.611027 [ 50.363510] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 16 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 93 93 02
3696 12:09:36.612513
3697 12:09:36.616866 [ 50.382244] RSP: 0018:ffff9a1bc08d3e60 EFLAGS: 00010282
3698 12:09:36.624057 [ 50.387461] RAX: ffffffffa44e32b0 RBX: 0000000000000001 RCX: 0000000000000000
3699 12:09:36.633180 [ 50.394582] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffffffffa52d0d90
3700 12:09:36.639359 [ 50.401702] RBP: ffffffffa5717418 R08: 0000000000000001 R09: 0000000000000001
3701 12:09:36.645708 [ 50.408822] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3702 12:09:36.653433 [ 50.415944] R13: ffff9a1bc08d3f10 R14: ffff9a1bc08d3f10 R15: ffff8cf8830b3000
3703 12:09:36.660212 [ 50.423065] FS: 00007f01bcf0f3c0(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
3704 12:09:36.661240
3705 12:09:36.666788 [ 50.431140] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3706 12:09:36.673557 [ 50.436875] CR2: ffff9a1bc0d47fff CR3: 000000010480e000 CR4: 00000000001506f0
3707 12:09:36.682782 [ 50.443999] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3708 12:09:36.689282 [ 50.452854] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1038, name: cat
3709 12:09:36.689650
3710 12:09:36.693702 [ 50.460408] INFO: lockdep is turned off.
3711 12:09:36.696600 [ 50.464322] irq event stamp: 0
3712 12:09:36.703320 [ 50.467370] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3713 12:09:36.710650 [ 50.473626] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
3714 12:09:36.719076 [ 50.481787] softirqs last enabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
3715 12:09:36.725149 [ 50.489949] softirqs last disabled at (0): [<0000000000000000>] 0x0
3716 12:09:36.733020 [ 50.496204] CPU: 0 PID: 1038 Comm: cat Tainted: G D W 5.10.162-cip23 #1
3717 12:09:36.740339 [ 50.503931] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3718 12:09:36.742694 [ 50.509838] Call Trace:
3719 12:09:36.745175 [ 50.512283] dump_stack+0x77/0x9b
3720 12:09:36.748330 [ 50.515594] ___might_sleep.cold+0xa6/0xb6
3721 12:09:36.749796
3722 12:09:36.753366 [ 50.519684] exit_signals+0x1c/0x2e0
3723 12:09:36.756714 [ 50.523255] do_exit+0xc2/0xaf0
3724 12:09:36.759411 [ 50.526392] ? ksys_write+0x68/0xf0
3725 12:09:36.763831 [ 50.529877] rewind_stack_do_exit+0x17/0x20
3726 12:09:36.766635 [ 50.534053] RIP: 0033:0x7f01bcded833
3727 12:09:36.785713 [ 50.537622] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3728 12:09:36.794576 [ 50.556356] RSP: 002b:00007ffcb6d018f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3729 12:09:36.800268 [ 50.563911] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f01bcded833
3730 12:09:36.808327 [ 50.571032] RDX: 0000000000000019 RSI: 00007f01bcce0000 RDI: 0000000000000001
3731 12:09:36.814791 [ 50.578152] RBP: 00007f01bcce0000 R08: 00007f01bccdf010 R09: 0000000000000000
3732 12:09:36.821492 [ 50.585272] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3733 12:09:36.829033 [ 50.592393] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3734 12:09:36.830954 # Segmentation fault
3735 12:09:36.866857 # [ 50.118528] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3736 12:09:36.871729 # [ 50.124808] lkdtm: attempting bad read from page below current stack
3737 12:09:36.881019 # [ 50.131198] BUG: stack guard page was hit at 000000002b5a859f (stack is 00000000c54f39df..0000000092f4b97c)
3738 12:09:36.887927 # [ 50.140928] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
3739 12:09:36.895991 # [ 50.147189] CPU: 0 PID: 1038 Comm: cat Tainted: G D W 5.10.162-cip23 #1
3740 12:09:36.901863 # [ 50.154919] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3741 12:09:36.908814 # [ 50.160832] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3742 12:09:36.927415 # [ 50.166656] Code: 24 29 00 0f 1f 44 00 00 53 48 c7 c7 60 c5 6b a5 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 7e 9d fd ff 48 c7 c7 a0 c5 6b a5 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 64 9d fd ff 0f 1f 44
3743 12:09:36.932774 # [ 50.185392] RSP: 0018:ffff9a1bc0d4be50 EFLAGS: 00010246
3744 12:09:36.939400 # [ 50.190610] RAX: 0000000000000038 RBX: ffff9a1bc0d48000 RCX: 0000000000000000
3745 12:09:36.940685
3746 12:09:36.946707 # [ 50.197731] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffffffffa56bc5a0
3747 12:09:36.954231 # [ 50.204853] RBP: ffffffffa56bbcca R08: 0000000000000000 R09: 0000000000000000
3748 12:09:36.961292 # [ 50.211975] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3749 12:09:36.968083 # [ 50.219096] R13: ffff9a1bc0d4bf10 R14: ffff9a1bc0d4bf10 R15: ffff8cf8830a8000
3750 12:09:36.969033
3751 12:09:36.982172 # [ 50.226218] FS: 00007f01bcf0f3c0(0000) GS:ffff8cf8aac00000(0000) knlGS:00000000[ 50.732841] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3752 12:09:36.982969 00000000
3753 12:09:36.988936 # [ 50.234293] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3754 12:09:36.995875 # [ 50.240027] CR2: ffff9a1bc0d47fff CR3: 000000010480e000 CR4: 00000000001506f0
3755 12:09:36.996440
3756 12:09:36.998961 # [ 50.247149] Call Trace:
3757 12:09:37.003352 # [ 50.249594] ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
3758 12:09:37.011496 # [ 50.2[ 50.753016] lkdtm: attempting bad read from page above current stack
3759 12:09:37.013687 54118] direct_entry.cold+0x2c/0x38
3760 12:09:37.014293
3761 12:09:37.018172 # [ 50.258035] full_proxy_write+0x56/0x80
3762 12:09:37.021302 # [ 50.261865] vfs_write+0xea/0x3a0
3763 12:09:37.025278 # [ 50.265175] ksys_write+0x68/0xf0
3764 12:09:37.028779 # [ 50.268485] do_syscall_64+0x33/0x40
3765 12:09:37.044025 # [ 50.272054] entry_SYSCALL_64_after_hwframe+0[ 50.781554] BUG: stack guard page was hit at 000000003d8ff63b (stack is 000000005e49d543..00000000c49741eb)
3766 12:09:37.044112 x61/0xc6
3767 12:09:37.047215 # [ 50.277097] RIP: 0033:0x7f01bcded833
3768 12:09:37.071215 # [ 50.280665] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 4[ 50.813437] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
3769 12:09:37.072193 8 89 54 24 18
3770 12:09:37.080089 # [ 50.299400] RSP: 002b:00007ffcb6d018f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3771 12:09:37.087503 # [ 50.306956] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f01bcded833
3772 12:09:37.101673 # [ 50.314077] RDX: 0000000000000019 RSI: 00007f01bcce0000 RDI: 00[ 50.841876] CPU: 0 PID: 1071 Comm: cat Tainted: G D W 5.10.162-cip23 #1
3773 12:09:37.106614 [ 50.871789] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3774 12:09:37.108357 00000000000001
3775 12:09:37.115334 # [ 50.321197] RBP: 00007f01bcce0000 R08: 00007f01bccdf010 R09: 0000000000000000
3776 12:09:37.122398 # [ 50.328318] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3777 12:09:37.122958
3778 12:09:37.134764 # [ 50.335438] R13: 0000000000000001 R14: 0000000000020000 R15: 000000[ 50.877704] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3779 12:09:37.135623 0000020000
3780 12:09:37.148357 # [ 50.342562] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
3781 12:09:37.153999 # [ 50.354983] ---[ end trace 04bdfe4aede4846f ]---
3782 12:09:37.175658 # [ 50.359594] RIP: 0010:lkdtm_BUG+0x5/0x1[ 50.905793] Code: 9d fd ff 0f 1f 44 00 00 53 48 c7 c7 d8 c5 6b a5 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 44 9d fd ff 48 c7 c7 18 c6 6b a5 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 27 9d fd ff
3783 12:09:37.176407 0
3784 12:09:37.195112 # [ 50.363510] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 16 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 93 93 02
3785 12:09:37.202950 # [ 50.382244] RSP: 0018:ffff9a1b[ 50.946714] RSP: 0018:ffff9a1bc0da3e50 EFLAGS: 00010246
3786 12:09:37.211331 [ 50.974118] RAX: 0000000000000038 RBX: ffff9a1bc0da0000 RCX: 0000000000000000
3787 12:09:37.213370 c08d3e60 EFLAGS: 00010282
3788 12:09:37.221182 # [ 50.387461] RAX: ffffffffa44e32b0 RBX: 0000000000000001 RCX: 0000000000000000
3789 12:09:37.227562 # [ 50.394582] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffffffffa52d0d90
3790 12:09:37.239258 # [ 50.401702] RBP: ffffffffa5717418 R08: 0000000000000001 [ 50.981240] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffffffffa56bc618
3791 12:09:37.246412 [ 51.010545] RBP: ffffffffa56bbce3 R08: 0000000000000000 R09: 0000000000000000
3792 12:09:37.248764 R09: 0000000000000001
3793 12:09:37.256194 # [ 50.408822] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3794 12:09:37.262945 # [ 50.415944] R13: ffff9a1bc08d3f10 R14: ffff9a1bc08d3f10 R15: ffff8cf8830b3000
3795 12:09:37.275735 # [ 50.423065] FS: 00007f01bcf0f3c0(0000) GS:ffff8cf8aac00000([ 51.017667] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3796 12:09:37.283301 [ 51.046973] R13: ffff9a1bc0da3f10 R14: ffff9a1bc0da3f10 R15: ffff8cf884719000
3797 12:09:37.285557 0000) knlGS:0000000000000000
3798 12:09:37.291680 # [ 50.431140] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3799 12:09:37.298749 # [ 50.436875] CR2: ffff9a1bc0d47fff CR3: 000000010480e000 CR4: 00000000001506f0
3800 12:09:37.313581 # [ 50.443999] BUG: sleeping function called from invalid context at inc[ 51.054097] FS: 00007f9c9545f3c0(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
3801 12:09:37.320494 [ 51.084354] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3802 12:09:37.321693 lude/linux/percpu-rwsem.h:49
3803 12:09:37.323226
3804 12:09:37.329658 # [ 50.452854] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1038, name: cat
3805 12:09:37.333471 # [ 50.460408] INFO: lockdep is turned off.
3806 12:09:37.336274 # [ 50.464322] irq event stamp: 0
3807 12:09:37.348665 # [ 50.467370] hardirqs last enabled at (0): [<000[ 51.090090] CR2: ffff9a1bc0da4000 CR3: 000000010301c000 CR4: 00000000001506f0
3808 12:09:37.350175 00[00000000000>] 0x0
3809 12:09:37.350980
3810 12:09:37.358571 # [ 50.473626] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
3811 12:09:37.367477 # [ 50.481787] softirqs last enabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
3812 12:09:37.373344 # [ 50.489949] softirqs last disabled at 51.119395] Call Trace:
3813 12:09:37.375861 (0): [<0000000000000000>] 0x0
3814 12:09:37.383973 # [ 50.496204] CPU: 0 PID: 1038 Comm: cat Tainted: G D W 5.10.162-cip23 #1
3815 12:09:37.389976 # [ 50.503931] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3816 12:09:37.392641 # [ 50.509838] Call Trace:
3817 12:09:37.400607 # [ 50.512283] dump_stack+0x77/[ 51.144029] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
3818 12:09:37.401034 0x9b
3819 12:09:37.405511 # [ 50.515594] ___might_sleep.cold+0xa6/0xb6
3820 12:09:37.408787 # [ 50.519684] exit_signals+0x1c/0x2e0
3821 12:09:37.411893 # [ 50.523255] do_exit+0xc2/0xaf0
3822 12:09:37.416783 # [ 50.526392] ? ksys_write+0x68/0xf0
3823 12:09:37.420122 # [ 50.529877] rewind_stack_do_exit+0x17/0x20
3824 12:09:37.427329 # [ 50.534053] RIP: 0033:0[ 51.171429] direct_entry.cold+0x2c/0x38
3825 12:09:37.428574 x7f01bcded833
3826 12:09:37.446605 # [ 50.537622] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3827 12:09:37.454431 # [ 50.556356] RSP: 0[ 51.197532] full_proxy_write+0x56/0x80
3828 12:09:37.457839 02b:00007ffcb6d018f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3829 12:09:37.459141
3830 12:09:37.466239 # [ 50.563911] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f01bcded833
3831 12:09:37.472593 # [ 50.571032] RDX: 0000000000000019 RSI: 00007f01bcce0000 RDI: 0000000000000001
3832 12:09:37.477711 # [ 50.578152] RBP: [ 51.223546] vfs_write+0xea/0x3a0
3833 12:09:37.478315
3834 12:09:37.483374 00[007f01bcce0000 R08: 00007f01bccdf010 R09: 0000000000000000
3835 12:09:37.490918 # [ 50.585272] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3836 12:09:37.491190
3837 12:09:37.498377 # [ 50.592393] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3838 12:09:37.503498 # STACK_GUARD_PAGE_LEADING 51.249038] ksys_write+0x68/0xf0
3839 12:09:37.505714 : saw 'call trace:': ok
3840 12:09:37.511107 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3841 12:09:37.514767 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3842 12:09:37.518314 [ 51.274536] do_syscall_64+0x33/0x40
3843 12:09:37.523128 [ 51.289199] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3844 12:09:37.527527 [ 51.294244] RIP: 0033:0x7f9c9533d833
3845 12:09:37.546092 [ 51.297812] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3846 12:09:37.553507 [ 51.316547] RSP: 002b:00007ffcfe6f62b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3847 12:09:37.560701 [ 51.324103] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f9c9533d833
3848 12:09:37.567325 [ 51.331226] RDX: 000000000000001a RSI: 00007f9c95230000 RDI: 0000000000000001
3849 12:09:37.575559 [ 51.338347] RBP: 00007f9c95230000 R08: 00007f9c9522f010 R09: 0000000000000000
3850 12:09:37.581334 [ 51.345467] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3851 12:09:37.582401
3852 12:09:37.589015 [ 51.352589] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3853 12:09:37.601127 [ 51.359714] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
3854 12:09:37.605940 [ 51.372135] ---[ end trace 04bdfe4aede48470 ]---
3855 12:09:37.609607 [ 51.376746] RIP: 0010:lkdtm_BUG+0x5/0x10
3856 12:09:37.629271 [ 51.380662] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 16 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 93 93 02
3857 12:09:37.634154 [ 51.399395] RSP: 0018:ffff9a1bc08d3e60 EFLAGS: 00010282
3858 12:09:37.641245 [ 51.404613] RAX: ffffffffa44e32b0 RBX: 0000000000000001 RCX: 0000000000000000
3859 12:09:37.647936 [ 51.411734] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffffffffa52d0d90
3860 12:09:37.655141 [ 51.418856] RBP: ffffffffa5717418 R08: 0000000000000001 R09: 0000000000000001
3861 12:09:37.662778 [ 51.425977] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3862 12:09:37.670300 [ 51.433097] R13: ffff9a1bc08d3f10 R14: ffff9a1bc08d3f10 R15: ffff8cf8830b3000
3863 12:09:37.677144 [ 51.440220] FS: 00007f9c9545f3c0(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
3864 12:09:37.677420
3865 12:09:37.683283 [ 51.448295] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3866 12:09:37.690821 [ 51.454031] CR2: ffff9a1bc0da4000 CR3: 000000010301c000 CR4: 00000000001506f0
3867 12:09:37.692159 # Segmentation fault
3868 12:09:37.765405 # [ 50.732841] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3869 12:09:37.770829 # [ 50.753016] lkdtm: attempting bad read from page above current stack
3870 12:09:37.781301 # [ 50.781554] BUG: stack guard page was hit at 000000003d8ff63b (stack is 000000005e49d543..00000000c49741eb)
3871 12:09:37.787297 # [ 50.813437] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
3872 12:09:37.795431 # [ 50.841876] CPU: 0 PID: 1071 Comm: cat Tainted: G D W 5.10.162-cip23 #1
3873 12:09:37.801467 # [ 50.871789] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3874 12:09:37.807653 # [ 50.877704] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3875 12:09:37.826359 # [ 50.905793] Code: 9d fd ff 0f 1f 44 00 00 53 48 c7 c7 d8 c5 6b a5 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 44 9d fd ff 48 c7 c7 18 c6 6b a5 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 27 9d fd ff
3876 12:09:37.831875 # [ 50.946714] RSP: 0018:ffff9a1bc0da3e50 EFLAGS: 00010246
3877 12:09:37.839836 # [ 50.974118] RAX: 0000000000000038 RBX: ffff9a1bc0da0000 RCX: 0000000000000000
3878 12:09:37.846467 # [ 50.981240] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffffffffa56bc618
3879 12:09:37.858015 # [ 51.010545] RBP: ffffffffa56bbce3 R08: 0000000000000000 R09: 00000000000000[ 51.622658] lkdtm: Performing direct entry UNSET_SMEP
3880 12:09:37.858446
3881 12:09:37.858532 00
3882 12:09:37.866200 # [ 51.017667] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3883 12:09:37.872873 # [ 51.046973] R13: ffff9a1bc0da3f10 R14: ffff9a1bc0da3f10 R15: ffff8cf884719000
3884 12:09:37.873492
3885 12:09:37.885119 # [ 51.054097] FS: 00007f9c9545f3c0(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000[ 51.629186] lkdtm: trying to clear SMEP normally
3886 12:09:37.886917 000000000
3887 12:09:37.891707 # [ 51.084354] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3888 12:09:37.893349
3889 12:09:37.899131 # [ 51.090090] CR2: ffff9a1bc0da4000 CR3: 000000010301c000 CR4: 00000000001506f0
3890 12:09:37.902127 # [ 51.119395] Call Trace:
3891 12:09:37.906861 # [ 51.144029] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
3892 12:09:37.911894 #[ 51.655998] ------------[ cut here ]------------
3893 12:09:37.917159 [ 51.171429] direct_entry.cold+0x2c/0x38
3894 12:09:37.919903 # [ 51.197532] full_proxy_write+0x56/0x80
3895 12:09:37.923504 # [ 51.223546] vfs_write+0xea/0x3a0
3896 12:09:37.926761 # [ 51.249038] ksys_write+0x68/0xf0
3897 12:09:37.930491 # [ 51.274536] do_syscall_64+0x33/0x40
3898 12:09:37.938226 # [ 51.289199] entry_SYSCALL_64_after_[ 51.682801] pinned CR4 bits changed: 0x100000!?
3899 12:09:37.939943 hwframe+0x61/0xc6
3900 12:09:37.943901 # [ 51.294244] RIP: 0033:0x7f9c9533d833
3901 12:09:37.944384
3902 12:09:37.969852 # [ 51.297812] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 8[ 51.709507] WARNING: CPU: 0 PID: 1107 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
3903 12:09:37.972887 3 ec 28 48 89 54 24 18
3904 12:09:37.979854 # [ 51.316547] RSP: 002b:00007ffcfe6f62b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3905 12:09:37.987865 # [ 51.324103] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f9c9533d833
3906 12:09:38.004364 # [ 51.331226] RDX: 000000000000001a RSI: 00007f9c9523000[ 51.740788] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
3907 12:09:38.006592 0 RDI: 0000000000000001
3908 12:09:38.014027 # [ 51.338347] RBP: 00007f9c95230000 R08: 00007f9c9522f010 R09: 0000000000000000
3909 12:09:38.021228 # [ 51.345467] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3910 12:09:38.034300 # [ 51.352589] R13: 0000000000000001 R14: 0000000000020000 R1[ 51.775389] CPU: 0 PID: 1107 Comm: cat Tainted: G D W 5.10.162-cip23 #1
3911 12:09:38.035955 5: 0000000000020000
3912 12:09:38.037035
3913 12:09:38.048621 # [ 51.359714] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
3914 12:09:38.053158 # [ 51.372135] ---[ end trace 04bdfe4aede48470 ]---
3915 12:09:38.054081
3916 12:09:38.062422 # [ 51.376746] RIP: 0010:lkdtm_BU[ 51.805331] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3917 12:09:38.063305 G+0x5/0x10
3918 12:09:38.082628 # [ 51.380662] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 16 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 93 93 02
3919 12:09:38.089381 # [ 51.399395] RSP: 0018[ 51.833413] RIP: 0010:native_write_cr4+0x45/0x60
3920 12:09:38.092128 :ffff9a1bc08d3e60 EFLAGS: 00010282
3921 12:09:38.099677 # [ 51.404613] RAX: ffffffffa44e32b0 RBX: 0000000000000001 RCX: 0000000000000000
3922 12:09:38.099944
3923 12:09:38.107746 # [ 51.411734] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffffffffa52d0d90
3924 12:09:38.130449 # [ 51.418856] RBP: ffffffffa5717418 R08: 00000000[ 51.860322] Code: 39 c2 75 2d 48 85 f6 75 05 e9 b7 fc 13 01 80 3d a0 a1 e3 01 00 75 f2 48 c7 c7 70 ad 5f a5 c6 05 90 a1 e3 01 01 e8 a6 1b e8 00 <0f> 0b e9 94 fc 13 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3925 12:09:38.133277 00000001 R09: 0000000000000001
3926 12:09:38.140435 # [ 51.425977] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3927 12:09:38.148213 # [ 51.433097] R13: ffff9a1bc08d3f10 R14: ffff9a1bc08d3f10 R15: ffff8cf8830b3000
3928 12:09:38.158197 # [ 51.440220] FS: 00007f9c9545f3c0(0000) GS:ffff8cf8[ 51.901134] RSP: 0018:ffff9a1bc0e3be48 EFLAGS: 00010286
3929 12:09:38.160622 aac00000(0000) knlGS:0000000000000000
3930 12:09:38.167101 # [ 51.448295] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3931 12:09:38.174440 # [ 51.454031] CR2: ffff9a1bc0da4000 CR3: 000000010301c000 CR4: 00000000001506f0
3932 12:09:38.178544 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
3933 12:09:38.179508
3934 12:09:38.187222 ok 13 selftes[ 51.928647] RAX: 0000000000000000 RBX: 00000000000506f0 RCX: 0000000000000000
3935 12:09:38.190219 ts: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3936 12:09:38.193703 # selftests: lkdtm: UNSET_SMEP.sh
3937 12:09:38.200627 [ 51.957906] RDX: ffff8cf8aac2c660 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
3938 12:09:38.207897 [ 51.971589] RBP: ffffffffa56bbcfd R08: 0000000000000000 R09: 0000000000000000
3939 12:09:38.214692 [ 51.978787] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3940 12:09:38.221799 [ 51.985957] R13: ffff9a1bc0e3bf10 R14: ffff9a1bc0e3bf10 R15: ffff8cf8846e4000
3941 12:09:38.230280 [ 51.993130] FS: 00007f97a5658580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
3942 12:09:38.230546
3943 12:09:38.235895 [ 52.001225] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3944 12:09:38.243347 [ 52.007004] CR2: 00007f97a5428000 CR3: 0000000105664000 CR4: 00000000001506f0
3945 12:09:38.245885 [ 52.014152] Call Trace:
3946 12:09:38.249835 [ 52.016632] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3947 12:09:38.250202
3948 12:09:38.254237 [ 52.021011] direct_entry.cold+0x2c/0x38
3949 12:09:38.257604 [ 52.024964] full_proxy_write+0x56/0x80
3950 12:09:38.261577 [ 52.028819] vfs_write+0xea/0x3a0
3951 12:09:38.264674 [ 52.032211] ksys_write+0x68/0xf0
3952 12:09:38.267864 [ 52.035573] do_syscall_64+0x33/0x40
3953 12:09:38.274217 [ 52.039216] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3954 12:09:38.276794 [ 52.044344] RIP: 0033:0x7f97a5535833
3955 12:09:38.295469 [ 52.047998] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3956 12:09:38.303514 [ 52.066797] RSP: 002b:00007ffedc8728f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3957 12:09:38.310526 [ 52.074500] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f97a5535833
3958 12:09:38.317391 [ 52.081707] RDX: 000000000000000b RSI: 00007f97a5428000 RDI: 0000000000000001
3959 12:09:38.317954
3960 12:09:38.324587 [ 52.088876] RBP: 00007f97a5428000 R08: 00007f97a5427010 R09: 0000000000000000
3961 12:09:38.332534 [ 52.096085] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3962 12:09:38.339117 [ 52.103256] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3963 12:09:38.342996 [ 52.110437] irq event stamp: 0
3964 12:09:38.348684 [ 52.113579] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3965 12:09:38.356981 [ 52.119887] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
3966 12:09:38.365319 [ 52.128062] softirqs last enabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
3967 12:09:38.371490 [ 52.136241] softirqs last disabled at (0): [<0000000000000000>] 0x0
3968 12:09:38.376107 [ 52.142520] ---[ end trace 04bdfe4aede48471 ]---
3969 12:09:38.380544 [ 52.147136] lkdtm: ok: SMEP did not get cleared
3970 12:09:38.386345 [ 52.151665] lkdtm: trying to clear SMEP with call gadget
3971 12:09:38.390060 [ 52.156974] lkdtm: ok: SMEP removal was reverted
3972 12:09:38.390437
3973 12:09:38.414214 # [ 51.622658] lkdtm: Performing direct entry UNSET_SMEP
3974 12:09:38.419451 # [ 51.629186] lkdtm: trying to clear SMEP normally
3975 12:09:38.423226 # [ 51.655998] ------------[ cut here ]------------
3976 12:09:38.424446
3977 12:09:38.427902 # [ 51.682801] pinned CR4 bits changed: 0x100000!?
3978 12:09:38.437775 # [ 51.709507] WARNING: CPU: 0 PID: 1107 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
3979 12:09:38.450040 # [ 51.740788] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
3980 12:09:38.458229 # [ 51.775389] CPU: 0 PID: 1107 Comm: cat Tainted: G D W 5.10.162-cip23 #1
3981 12:09:38.463956 # [ 51.805331] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3982 12:09:38.469110 # [ 51.833413] RIP: 0010:native_write_cr4+0x45/0x60
3983 12:09:38.487577 # [ 51.860322] Code: 39 c2 75 2d 48 85 f6 75 05 e9 b7 fc 13 01 80 3d a0 a1 e3 01 00 75 f2 48 c7 c7 70 ad 5f a5 c6 05 90 a1 e3 01 01 e8 a6 1b e8 00 <0f> 0b e9 94 fc 13 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3984 12:09:38.493065 # [ 51.901134] RSP: 0018:ffff9a1bc0e3be48 EFLAGS: 00010286
3985 12:09:38.501053 # [ 51.928647] RAX: 0000000000000000 RBX: 00000000000506f0 RCX: 0000000000000000
3986 12:09:38.507682 # [ 51.957906] RDX: ffff[ 52.273093] lkdtm: Performing direct entry DOUBLE_FAULT
3987 12:09:38.513295 8cf8aac2c660 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
3988 12:09:38.520413 # [ 51.971589] RBP: ffffffffa56bbcfd R08: 0000000000000000 R09: 0000000000000000
3989 12:09:38.527762 # [ 51.978787] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3990 12:09:38.534711 # [ 51.985957] R13: ffff9a1b[ 52.278856] lkdtm: XFAIL: this test is ia32-only
3991 12:09:38.539830 c0e3bf10 R14: ffff9a1bc0e3bf10 R15: ffff8cf8846e4000
3992 12:09:38.547187 # [ 51.993130] FS: 00007f97a5658580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
3993 12:09:38.547686
3994 12:09:38.553657 # [ 52.001225] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3995 12:09:38.560385 # [ 52.007004] CR2: 00007f97a5428000 CR3: 0000000105664000 CR4: 00000000001506f0
3996 12:09:38.560671
3997 12:09:38.563505 # [ 52.014152] Call Trace:
3998 12:09:38.567872 # [ 52.016632] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3999 12:09:38.571949 # [ 52.021011] direct_entry.cold+0x2c/0x38
4000 12:09:38.572469
4001 12:09:38.575799 # [ 52.024964] full_proxy_write+0x56/0x80
4002 12:09:38.580310 # [ 52.028819] vfs_write+0xea/0x3a0
4003 12:09:38.582971 # [ 52.032211] ksys_write+0x68/0xf0
4004 12:09:38.586435 # [ 52.035573] do_syscall_64+0x33/0x40
4005 12:09:38.592117 # [ 52.039216] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4006 12:09:38.595574 # [ 52.044344] RIP: 0033:0x7f97a5535833
4007 12:09:38.615437 # [ 52.047998] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4008 12:09:38.623142 # [ 52.066797] RSP: 002b:00007ffedc8728f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4009 12:09:38.629977 # [ 52.074500] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f97a5535833
4010 12:09:38.636510 # [ 52.081707] RDX: 000000000000000b RSI: 00007f97a5428000 RDI: 0000000000000001
4011 12:09:38.643942 # [ 52.088876] RBP: 00007f97a5428000 R08: 00007f97a5427010 R09: 0000000000000000
4012 12:09:38.651195 # [ 52.096085] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4013 12:09:38.651847
4014 12:09:38.658741 # [ 52.103256] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4015 12:09:38.662095 # [ 52.110437] irq event stamp: 0
4016 12:09:38.672578 # [ 52.113579] hardirqs last enabled at (0): [<0000000000000000>] 0[ 52.417267] lkdtm: Performing direct entry CORRUPT_PAC
4017 12:09:38.673396 x0
4018 12:09:38.681235 # [ 52.119887] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
4019 12:09:38.681509
4020 12:09:38.689866 # [ 52.128062] softirqs last enabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
4021 12:09:38.700635 # [ 52.136241] softirqs last disabled at (0): [<0000000000[ 52.443922] lkdtm: XFAIL: this test is arm64-only
4022 12:09:38.701380 000000>] 0x0
4023 12:09:38.706012 # [ 52.142520] ---[ end trace 04bdfe4aede48471 ]---
4024 12:09:38.711091 # [ 52.147136] lkdtm: ok: SMEP did not get cleared
4025 12:09:38.717260 # [ 52.151665] lkdtm: trying to clear SMEP with call gadget
4026 12:09:38.720717 # [ 52.156974] lkdtm: ok: SMEP removal was reverted
4027 12:09:38.725988 # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
4028 12:09:38.728362 ok 14 selftests: lkdtm: UNSET_SMEP.sh
4029 12:09:38.730254
4030 12:09:38.731187 # selftests: lkdtm: DOUBLE_FAULT.sh
4031 12:09:38.736985 # [ 52.273093] lkdtm: Performing direct entry DOUBLE_FAULT
4032 12:09:38.741854 # [ 52.278856] lkdtm: XFAIL: this test is ia32-only
4033 12:09:38.745059 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
4034 12:09:38.748906 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
4035 12:09:38.752176 # selftests: lkdtm: CORRUPT_PAC.sh
4036 12:09:38.757375 # [ 52.417267] lkdtm: Performing direct entry CORRUPT_PAC
4037 12:09:38.763909 # [ 52.443922] lkdtm: XFAIL: this test is arm64-only
4038 12:09:38.765819 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
4039 12:09:38.769376 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
4040 12:09:38.770207
4041 12:09:38.773599 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
4042 12:09:38.838137 [ 52.602503] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
4043 12:09:38.844557 [ 52.608952] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
4044 12:09:38.865352 # [ 52.602503] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
4045 12:09:38.872975 # [ 52.608952] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
4046 12:09:38.876548 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
4047 12:09:38.881938 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
4048 12:09:38.885433 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
4049 12:09:38.936066 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
4050 12:09:38.940478 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
4051 12:09:38.943958 # selftests: lkdtm: WRITE_AFTER_FREE.sh
4052 12:09:38.995859 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
4053 12:09:39.000516 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
4054 12:09:39.003431 # selftests: lkdtm: READ_AFTER_FREE.sh
4055 12:09:39.083957 [ 52.849651] lkdtm: Performing direct entry READ_AFTER_FREE
4056 12:09:39.089651 [ 52.855140] lkdtm: Value in memory before free: 12345678
4057 12:09:39.090226
4058 12:09:39.094504 [ 52.860480] lkdtm: Attempting bad read from freed memory
4059 12:09:39.098912 [ 52.865824] lkdtm: Memory was not poisoned
4060 12:09:39.129696 # [ 52.849651] lkdtm: Performing direct entry READ_AFTER_FREE
4061 12:09:39.135967 # [ 52.855140] lkdtm: Value in memory before free: 12345678
4062 12:09:39.140537 # [ 52.860480] lkdtm: Attempting bad read from freed memory
4063 12:09:39.145930 # [ 52.865824] lkdtm: Memory was not poisoned
4064 12:09:39.150063 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
4065 12:09:39.155349 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
4066 12:09:39.158518 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
4067 12:09:39.158796
4068 12:09:39.205487 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
4069 12:09:39.210136 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
4070 12:09:39.214278 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
4071 12:09:39.290014 [ 53.055197] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
4072 12:09:39.295173 [ 53.061222] lkdtm: Value in memory before free: 12345678
4073 12:09:39.300815 [ 53.066580] lkdtm: Attempting to read from freed memory
4074 12:09:39.305003 [ 53.071803] lkdtm: Buddy page was not poisoned
4075 12:09:39.327812 # [ 53.055197] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
4076 12:09:39.334355 # [ 53.061222] lkdtm: Value in memory before free: 12345678
4077 12:09:39.338681 # [ 53.066580] lkdtm: Attempting to read from freed memory
4078 12:09:39.343408 # [ 53.071803] lkdtm: Buddy page was not poisoned
4079 12:09:39.347662 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
4080 12:09:39.354670 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
4081 12:09:39.356888 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
4082 12:09:39.357235
4083 12:09:39.425688 [ 53.190876] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
4084 12:09:39.430496 [ 53.196473] lkdtm: Attempting double slab free ...
4085 12:09:39.430889
4086 12:09:39.459543 # [ 53.190876] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
4087 12:09:39.463842 # [ 53.196473] lkdtm: Attempting double slab free ...
4088 12:09:39.469895 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
4089 12:09:39.476287 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
4090 12:09:39.480228 # selftests: lkdtm: SLAB_FREE_CROSS.sh
4091 12:09:39.556155 [ 53.321949] lkdtm: Performing direct entry SLAB_FREE_CROSS
4092 12:09:39.556907
4093 12:09:39.561529 [ 53.327462] lkdtm: Attempting cross-cache slab free ...
4094 12:09:39.583853 # [ 53.321949] lkdtm: Performing direct entry SLAB_FREE_CROSS
4095 12:09:39.588080 # [ 53.327462] lkdtm: Attempting cross-cache slab free ...
4096 12:09:39.595059 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
4097 12:09:39.601444 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
4098 12:09:39.606786 # selftests: lkdtm: SLAB_FREE_PAGE.sh
4099 12:09:39.684213 [ 53.449473] lkdtm: Performing direct entry SLAB_FREE_PAGE
4100 12:09:39.688784 [ 53.454886] lkdtm: Attempting non-Slab slab free ...
4101 12:09:39.711217 # [ 53.449473] lkdtm: Performing direct entry SLAB_FREE_PAGE
4102 12:09:39.715447 # [ 53.454886] lkdtm: Attempting non-Slab slab free ...
4103 12:09:39.721972 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
4104 12:09:39.729210 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
4105 12:09:39.734304 # selftests: lkdtm: SOFTLOCKUP.sh
4106 12:09:39.787806 # Skipping SOFTLOCKUP: Hangs the system
4107 12:09:39.791595 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
4108 12:09:39.792076
4109 12:09:39.794502 # selftests: lkdtm: HARDLOCKUP.sh
4110 12:09:39.847403 # Skipping HARDLOCKUP: Hangs the system
4111 12:09:39.850364 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
4112 12:09:39.854500 # selftests: lkdtm: SPINLOCKUP.sh
4113 12:09:39.905474 # Skipping SPINLOCKUP: Hangs the system
4114 12:09:39.908096 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
4115 12:09:39.912662 # selftests: lkdtm: HUNG_TASK.sh
4116 12:09:39.978883 # Skipping HUNG_TASK: Hangs the system
4117 12:09:39.982245 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
4118 12:09:39.985707 # selftests: lkdtm: EXEC_DATA.sh
4119 12:09:40.070661 [ 53.835942] lkdtm: Performing direct entry EXEC_DATA
4120 12:09:40.076009 [ 53.840921] lkdtm: attempting ok execution at ffffffffa44e3680
4121 12:09:40.081582 [ 53.846786] lkdtm: attempting bad execution at ffffffffa6e1c6a0
4122 12:09:40.089685 [ 53.852712] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4123 12:09:40.095907 [ 53.860180] BUG: unable to handle page fault for address: ffffffffa6e1c6a0
4124 12:09:40.096294
4125 12:09:40.101511 [ 53.867043] #PF: supervisor instruction fetch in kernel mode
4126 12:09:40.108116 [ 53.872691] #PF: error_code(0x0011) - permissions violation
4127 12:09:40.114008 [ 53.878254] PGD bbe29067 P4D bbe29067 PUD bbe2a063 PMD 80000000bd4001e3
4128 12:09:40.114394
4129 12:09:40.117726 [ 53.884947] Oops: 0011 [#5] SMP NOPTI
4130 12:09:40.125217 [ 53.888605] CPU: 0 PID: 1614 Comm: cat Tainted: G D W 5.10.162-cip23 #1
4131 12:09:40.131841 [ 53.896333] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4132 12:09:40.135257 [ 53.902248] RIP: 0010:data_area+0x0/0x40
4133 12:09:40.154821 [ 53.906163] Code: ff ff 00 28 03 84 f8 8c ff ff 00 27 03 84 f8 8c ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 e9 76 12 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4134 12:09:40.158914 [ 53.924900] RSP: 0018:ffff9a1bc1593e48 EFLAGS: 00010246
4135 12:09:40.166676 [ 53.930115] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4136 12:09:40.173370 [ 53.937235] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
4137 12:09:40.180735 [ 53.944356] RBP: ffffffffa6e1c6a0 R08: 0000000000000000 R09: 0000000000000000
4138 12:09:40.188001 [ 53.951477] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4139 12:09:40.194722 [ 53.958599] R13: ffff9a1bc1593f10 R14: ffff9a1bc1593f10 R15: ffff8cf8832a9000
4140 12:09:40.203544 [ 53.965720] FS: 00007f63f7532580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
4141 12:09:40.208823 [ 53.973796] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4142 12:09:40.216370 [ 53.979530] CR2: ffffffffa6e1c6a0 CR3: 0000000102718000 CR4: 00000000001506f0
4143 12:09:40.218271 [ 53.986650] Call Trace:
4144 12:09:40.222643 [ 53.989098] ? execute_location+0x48/0x56
4145 12:09:40.226296 [ 53.993102] ? direct_entry.cold+0x2c/0x38
4146 12:09:40.231007 [ 53.997192] ? full_proxy_write+0x56/0x80
4147 12:09:40.234086 [ 54.001196] ? vfs_write+0xea/0x3a0
4148 12:09:40.236942 [ 54.004679] ? ksys_write+0x68/0xf0
4149 12:09:40.241191 [ 54.008164] ? do_syscall_64+0x33/0x40
4150 12:09:40.247383 [ 54.011908] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4151 12:09:40.258763 [ 54.017126] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
4152 12:09:40.262022 [ 54.029546] CR2: ffffffffa6e1c6a0
4153 12:09:40.266628 [ 54.032855] ---[ end trace 04bdfe4aede48472 ]---
4154 12:09:40.270925 [ 54.037466] RIP: 0010:lkdtm_BUG+0x5/0x10
4155 12:09:40.288933 [ 54.041381] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 16 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 93 93 02
4156 12:09:40.294028 [ 54.060117] RSP: 0018:ffff9a1bc08d3e60 EFLAGS: 00010282
4157 12:09:40.301651 [ 54.065332] RAX: ffffffffa44e32b0 RBX: 0000000000000001 RCX: 0000000000000000
4158 12:09:40.308263 [ 54.072452] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffffffffa52d0d90
4159 12:09:40.315859 [ 54.079574] RBP: ffffffffa5717418 R08: 0000000000000001 R09: 0000000000000001
4160 12:09:40.323341 [ 54.086694] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4161 12:09:40.329911 [ 54.093814] R13: ffff9a1bc08d3f10 R14: ffff9a1bc08d3f10 R15: ffff8cf8830b3000
4162 12:09:40.338244 [ 54.100936] FS: 00007f63f7532580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
4163 12:09:40.343647 [ 54.109011] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4164 12:09:40.350625 [ 54.114746] CR2: ffffffffa6e1c6a0 CR3: 0000000102718000 CR4: 00000000001506f0
4165 12:09:40.359466 [ 54.121869] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4166 12:09:40.367309 [ 54.130724] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1614, name: cat
4167 12:09:40.371335 [ 54.138280] INFO: lockdep is turned off.
4168 12:09:40.375293 [ 54.142194] irq event stamp: 0
4169 12:09:40.380503 [ 54.145244] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4170 12:09:40.388267 [ 54.151500] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
4171 12:09:40.389127
4172 12:09:40.396851 [ 54.159662] softirqs last enabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
4173 12:09:40.403259 [ 54.167824] softirqs last disabled at (0): [<0000000000000000>] 0x0
4174 12:09:40.412112 [ 54.174079] CPU: 0 PID: 1614 Comm: cat Tainted: G D W 5.10.162-cip23 #1
4175 12:09:40.416640 [ 54.181807] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4176 12:09:40.419349 [ 54.187715] Call Trace:
4177 12:09:40.422838 [ 54.190160] dump_stack+0x77/0x9b
4178 12:09:40.426768 [ 54.193471] ___might_sleep.cold+0xa6/0xb6
4179 12:09:40.429729 [ 54.197560] exit_signals+0x1c/0x2e0
4180 12:09:40.430845
4181 12:09:40.433276 [ 54.201130] do_exit+0xc2/0xaf0
4182 12:09:40.436616 [ 54.204265] ? ksys_write+0x68/0xf0
4183 12:09:40.437145
4184 12:09:40.442088 [ 54.207748] rewind_stack_do_exit+0x17/0x20
4185 12:09:40.445046 [ 54.211925] RIP: 0033:0x7f63f740d833
4186 12:09:40.463793 [ 54.215495] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4187 12:09:40.470993 [ 54.234231] RSP: 002b:00007ffc46e31d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4188 12:09:40.477495 [ 54.241786] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f63f740d833
4189 12:09:40.485473 [ 54.248906] RDX: 000000000000000a RSI: 00007f63f7300000 RDI: 0000000000000001
4190 12:09:40.492449 [ 54.256027] RBP: 00007f63f7300000 R08: 00007f63f72ff010 R09: 0000000000000000
4191 12:09:40.499281 [ 54.263148] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4192 12:09:40.506321 [ 54.270269] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4193 12:09:40.507995 # Killed
4194 12:09:40.541824 # [ 53.835942] lkdtm: Performing direct entry EXEC_DATA
4195 12:09:40.547683 # [ 53.840921] lkdtm: attempting ok execution at ffffffffa44e3680
4196 12:09:40.553515 # [ 53.846786] lkdtm: attempting bad execution at ffffffffa6e1c6a0
4197 12:09:40.561042 # [ 53.852712] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4198 12:09:40.568241 # [ 53.860180] BUG: unable to handle page fault for address: ffffffffa6e1c6a0
4199 12:09:40.574092 # [ 53.867043] #PF: supervisor instruction fetch in kernel mode
4200 12:09:40.579802 # [ 53.872691] #PF: error_code(0x0011) - permissions violation
4201 12:09:40.586680 # [ 53.878254] PGD bbe29067 P4D bbe29067 PUD bbe2a063 PMD 80000000bd4001e3
4202 12:09:40.590492 # [ 53.884947] Oops: 0011 [#5] SMP NOPTI
4203 12:09:40.598463 # [ 53.888605] CPU: 0 PID: 1614 Comm: cat Tainted: G D W 5.10.162-cip23 #1
4204 12:09:40.604452 # [ 53.896333] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4205 12:09:40.607820 # [ 53.902248] RIP: 0010:data_area+0x0/0x40
4206 12:09:40.608466
4207 12:09:40.626960 # [ 53.906163] Code: ff ff 00 28 03 84 f8 8c ff ff 00 27 03 84 f8 8c ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 e9 76 12 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4208 12:09:40.628129
4209 12:09:40.632653 # [ 53.924900] RSP: 0018:ffff9a1bc1593e48 EFLAGS: 00010246
4210 12:09:40.639937 # [ 53.930115] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4211 12:09:40.647331 # [ 53.937235] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
4212 12:09:40.657206 # [ 53.944356] RBP: ffffffffa6e1c6a0 R08: 00000000000000[ 54.413929] lkdtm: Performing direct entry EXEC_STACK
4213 12:09:40.659394 00 R09: 0000000000000000
4214 12:09:40.666916 # [ 53.951477] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4215 12:09:40.673948 # [ 53.958599] R13: ffff9a1bc1593f10 R14: ffff9a1bc1593f10 R15: ffff8cf8832a9000
4216 12:09:40.685178 # [ 53.965720] FS: 00007f63f7532580(0000) GS:ffff8cf8aac000[ 54.428270] lkdtm: attempting ok execution at ffffffffa44e3680
4217 12:09:40.688458 00(0000) knlGS:0000000000000000
4218 12:09:40.693932 # [ 53.973796] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4219 12:09:40.701597 # [ 53.979530] CR2: ffffffffa6e1c6a0 CR3: 0000000102718000 CR4: 00000000001506f0
4220 12:09:40.705289 # [ 53.986650] Call Trace:
4221 12:09:40.713409 # [ 53.989098] ? execute_location+0x48[ 54.456319] lkdtm: attempting bad execution at ffff9a1bc15f3e18
4222 12:09:40.713685 /0x56
4223 12:09:40.719524 # [ 53.993102] ? direct_entry.cold+0x2c/0x38
4224 12:09:40.722904 # [ 53.997192] ? full_proxy_write+0x56/0x80
4225 12:09:40.726082 # [ 54.001196] ? vfs_write+0xea/0x3a0
4226 12:09:40.729574 # [ 54.004679] ? ksys_write+0x68/0xf0
4227 12:09:40.734126 # [ 54.008164] ? do_syscall_64+0x33/0x40
4228 12:09:40.742785 # [ 54.011908] ? ent[ 54.484419] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4229 12:09:40.744242
4230 12:09:40.750144 [ 54.514010] BUG: unable to handle page fault for address: ffff9a1bc15f3e18
4231 12:09:40.756558 [ 54.520873] #PF: supervisor instruction fetch in kernel mode
4232 12:09:40.761561 [ 54.526521] #PF: error_code(0x0011) - permissions violation
4233 12:09:40.769933 [ 54.532084] PGD 100000067 P4D 100000067 PUD 10020d067 PMD 1047ba067 PTE 8000000105795163
4234 12:09:40.772897 [ 54.540165] Oops: 0011 [#6] SMP NOPTI
4235 12:09:40.780874 [ 54.543822] CPU: 1 PID: 1650 Comm: cat Tainted: G D W 5.10.162-cip23 #1
4236 12:09:40.786797 [ 54.551550] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4237 12:09:40.790724 [ 54.557460] RIP: 0010:0xffff9a1bc15f3e18
4238 12:09:40.809506 [ 54.561375] Code: 00 00 18 3e 5f c1 1b 9a ff ff c4 28 b7 a4 ff ff ff ff 20 00 00 00 00 00 00 00 26 be 6b a5 ff ff ff ff f0 29 b7 a4 ff ff ff ff <0f> 1f 44 00 00 e9 76 12 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4239 12:09:40.815080 [ 54.580110] RSP: 0018:ffff9a1bc15f3df8 EFLAGS: 00010246
4240 12:09:40.821382 [ 54.585326] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4241 12:09:40.828790 [ 54.592447] RDX: 0000000000000000 RSI: ffff8cf8aad1bf70 RDI: ffff8cf8aad1bf70
4242 12:09:40.835594 [ 54.599569] RBP: ffff9a1bc15f3e18 R08: 0000000000000000 R09: 0000000000000000
4243 12:09:40.843196 [ 54.606690] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4244 12:09:40.850535 [ 54.613810] R13: ffff9a1bc15f3f10 R14: ffff9a1bc15f3f10 R15: ffff8cf883a95000
4245 12:09:40.858151 [ 54.620931] FS: 00007fb538988580(0000) GS:ffff8cf8aad00000(0000) knlGS:0000000000000000
4246 12:09:40.863518 [ 54.629005] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4247 12:09:40.871187 [ 54.634740] CR2: ffff9a1bc15f3e18 CR3: 0000000102658000 CR4: 00000000001506e0
4248 12:09:40.874435 [ 54.641861] Call Trace:
4249 12:09:40.877299 [ 54.644308] ? execute_location+0x48/0x56
4250 12:09:40.881553 [ 54.648313] ? lkdtm_EXEC_STACK+0x26/0x44
4251 12:09:40.885552 [ 54.652320] ? direct_entry.cold+0x2c/0x38
4252 12:09:40.889576 [ 54.656412] ? full_proxy_write+0x56/0x80
4253 12:09:40.893317 [ 54.660415] ? vfs_write+0xea/0x3a0
4254 12:09:40.896054 [ 54.663898] ? ksys_write+0x68/0xf0
4255 12:09:40.900367 [ 54.667381] ? do_syscall_64+0x33/0x40
4256 12:09:40.905015 [ 54.671124] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4257 12:09:40.917995 [ 54.676342] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
4258 12:09:40.921042 [ 54.688762] CR2: ffff9a1bc15f3e18
4259 12:09:40.925698 [ 54.692071] ---[ end trace 04bdfe4aede48473 ]---
4260 12:09:40.929931 [ 54.696683] RIP: 0010:lkdtm_BUG+0x5/0x10
4261 12:09:40.930203
4262 12:09:40.947981 [ 54.700599] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 16 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 93 93 02
4263 12:09:40.953560 [ 54.719333] RSP: 0018:ffff9a1bc08d3e60 EFLAGS: 00010282
4264 12:09:40.954506
4265 12:09:40.961061 [ 54.724549] RAX: ffffffffa44e32b0 RBX: 0000000000000001 RCX: 0000000000000000
4266 12:09:40.968120 [ 54.731671] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffffffffa52d0d90
4267 12:09:40.974908 [ 54.738791] RBP: ffffffffa5717418 R08: 0000000000000001 R09: 0000000000000001
4268 12:09:40.982262 [ 54.745913] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4269 12:09:40.989082 [ 54.753034] R13: ffff9a1bc08d3f10 R14: ffff9a1bc08d3f10 R15: ffff8cf8830b3000
4270 12:09:40.997008 [ 54.760155] FS: 00007fb538988580(0000) GS:ffff8cf8aad00000(0000) knlGS:0000000000000000
4271 12:09:41.003137 [ 54.768230] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4272 12:09:41.010436 [ 54.773965] CR2: ffff9a1bc15f3e18 CR3: 0000000102658000 CR4: 00000000001506e0
4273 12:09:41.013671 ry_SYSCALL_64_after_hwframe+0x61/0xc6
4274 12:09:41.026227 # [ 54.017126] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
4275 12:09:41.029828 # [ 54.029546] CR2: ffffffffa6e1c6a0
4276 12:09:41.035293 # [ 54.032855] ---[ end trace 04bdfe4aede48472 ]---
4277 12:09:41.038838 # [ 54.037466] RIP: 0010:lkdtm_BUG+0x5/0x10
4278 12:09:41.057632 # [ 54.041381] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 16 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 93 93 02
4279 12:09:41.064262 # [ 54.060117] RSP: 0018:ffff9a1bc08d3e60 EFLAGS: 00010282
4280 12:09:41.069734 # [ 54.065332] RAX: ffffffffa44e32b0 RBX: 0000000000000001 RCX: 0000000000000000
4281 12:09:41.077050 # [ 54.072452] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffffffffa52d0d90
4282 12:09:41.077324
4283 12:09:41.084997 # [ 54.079574] RBP: ffffffffa5717418 R08: 0000000000000001 R09: 0000000000000001
4284 12:09:41.091610 # [ 54.086694] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4285 12:09:41.099118 # [ 54.093814] R13: ffff9a1bc08d3f10 R14: ffff9a1bc08d3f10 R15: ffff8cf8830b3000
4286 12:09:41.107716 # [ 54.100936] FS: 00007f63f7532580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
4287 12:09:41.113037 # [ 54.109011] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4288 12:09:41.113353
4289 12:09:41.120120 # [ 54.114746] CR2: ffffffffa6e1c6a0 CR3: 0000000102718000 CR4: 00000000001506f0
4290 12:09:41.129315 # [ 54.121869] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4291 12:09:41.129900
4292 12:09:41.137423 # [ 54.130724] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1614, name: cat
4293 12:09:41.141495 # [ 54.138280] INFO: lockdep is turned off.
4294 12:09:41.144734 # [ 54.142194] irq event stamp: 0
4295 12:09:41.151215 # [ 54.145244] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4296 12:09:41.158832 # [ 54.151500] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
4297 12:09:41.167824 # [ 54.159662] softirqs last enabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
4298 12:09:41.173908 # [ 54.167824] softirqs last disabled at (0): [<0000000000000000>] 0x0
4299 12:09:41.182112 # [ 54.174079] CPU: 0 PID: 1614 Comm: cat Tainted: G D W 5.10.162-cip23 #1
4300 12:09:41.188361 # [ 54.181807] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4301 12:09:41.190587 # [ 54.187715] Call Trace:
4302 12:09:41.194325 # [ 54.190160] dump_stack+0x77/0x9b
4303 12:09:41.198067 # [ 54.193471] ___might_sleep.cold+0xa6/0xb6
4304 12:09:41.202867 # [ 54.197560] exit_signals+0x1c/0x2e0
4305 12:09:41.205288 # [ 54.201130] do_exit+0xc2/0xaf0
4306 12:09:41.209756 # [ 54.204265] ? ksys_write+0x68/0xf0
4307 12:09:41.214910 # [ 54.20[ 54.963997] lkdtm: Performing direct entry EXEC_KMALLOC
4308 12:09:41.218473 7748] rewind_stack_do_exit+0x17/0x20
4309 12:09:41.223470 # [ 54.211925] RIP: 0033:0x7f63f740d833
4310 12:09:41.242805 # [ 54.215495] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55[ 54.986151] lkdtm: attempting ok execution at ffffffffa44e3680
4311 12:09:41.246851 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4312 12:09:41.255016 # [ 54.234231] RSP: 002b:00007ffc46e31d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4313 12:09:41.261477 # [ 54.241786] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f63f740d833
4314 12:09:41.263087
4315 12:09:41.271835 # [ 54.248906] RDX: 000000000000000a [ 55.014103] lkdtm: attempting bad execution at ffff8cf883bc2340
4316 12:09:41.275404 RSI: 00007f63f7300000 RDI: 0000000000000001
4317 12:09:41.283178 # [ 54.256027] RBP: 00007f63f7300000 R08: 00007f63f72ff010 R09: 0000000000000000
4318 12:09:41.289289 # [ 54.263148] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4319 12:09:41.290158
4320 12:09:41.301043 # [ 54.270269] R13: 0000000000000001 R14:[ 55.042192] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4321 12:09:41.304704 0000000000020000 R15: 0000000000020000
4322 12:09:41.307623 # EXEC_DATA: saw 'call trace:': ok
4323 12:09:41.310303 ok 30 selftests: lkdtm: EXEC_DATA.sh
4324 12:09:41.313826 # selftests: lkdtm: EXEC_STACK.sh
4325 12:09:41.314689 # Killed
4326 12:09:41.319764 # [ 54.413929] lkdtm: Performing direct entry EXEC_STACK
4327 12:09:41.329874 # [ 54.428270] lkdtm: attempting o[ 55.071813] BUG: unable to handle page fault for address: ffff8cf883bc2340
4328 12:09:41.336871 [ 55.100863] #PF: supervisor instruction fetch in kernel mode
4329 12:09:41.338155 k execution at ffffffffa44e3680
4330 12:09:41.344497 # [ 54.456319] lkdtm: attempting bad execution at ffff9a1bc15f3e18
4331 12:09:41.352497 # [ 54.484419] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4332 12:09:41.362987 # [ 54.514010] BUG: unable to handle page fault for address: ff[ 55.106513] #PF: error_code(0x0011) - permissions violation
4333 12:09:41.365000 ff9a1bc15f3e18
4334 12:09:41.370514 # [ 54.520873] #PF: supervisor instruction fetch in kernel mode
4335 12:09:41.376507 # [ 54.526521] #PF: error_code(0x0011) - permissions violation
4336 12:09:41.384446 # [ 54.532084] PGD 100000067 P4D 100000067 PUD 10020d067 PMD 1047ba067 PTE 8000000105795163
4337 12:09:41.393995 # [ 54.540[ 55.134258] PGD bd601067 P4D bd601067 PUD bd605067 PMD 1027ce063 PTE 8000000103bc2163
4338 12:09:41.396347 16[5] Oops: 0011 [#6] SMP NOPTI
4339 12:09:41.404279 # [ 54.543822] CPU: 1 PID: 1650 Comm: cat Tainted: G D W 5.10.162-cip23 #1
4340 12:09:41.410027 # [ 54.551550] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4341 12:09:41.414191 # [ 54.557460] RIP: 0010:0xffff9a1bc15f3e18
4342 12:09:41.418735 # [ 54.561375] 55.164262] Oops: 0011 [#7] SMP NOPTI
4343 12:09:41.436523 Code: 00 00 18 3e 5f c1 1b 9a ff ff c4 28 b7 a4 ff ff ff ff 20 00 00 00 00 00 00 00 26 be 6b a5 ff ff ff ff f0 29 b7 a4 ff ff ff ff <0f> 1f 44 00 00 e9 76 12 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4344 12:09:41.448556 # [ 54.580110] RSP: 0018:ffff9a1bc15f3df8 EFLAGS: 00[ 55.190107] CPU: 0 PID: 1686 Comm: cat Tainted: G D W 5.10.162-cip23 #1
4345 12:09:41.455017 [ 55.220021] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4346 12:09:41.456427 010246
4347 12:09:41.463557 # [ 54.585326] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4348 12:09:41.469913 # [ 54.592447] RDX: 0000000000000000 RSI: ffff8cf8aad1bf70 RDI: ffff8cf8aad1bf70
4349 12:09:41.470363
4350 12:09:41.481542 # [ 54.599569] RBP: ffff9a1bc15f3e18 R08: 0000000000000000 R09: 00000000000000[ 55.225933] RIP: 0010:0xffff8cf883bc2340
4351 12:09:41.481841 00[
4352 12:09:41.489769 # [ 54.606690] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4353 12:09:41.496419 # [ 54.613810] R13: ffff9a1bc15f3f10 R14: ffff9a1bc15f3f10 R15: ffff8cf883a95000
4354 12:09:41.522189 # [ 54.620931] FS: 00007fb538988580(0000) GS:ffff8cf8aad00000(0000) knlGS:0000000 55.252030] Code: 00 00 02 00 00 00 00 00 00 00 00 20 bc 83 f8 8c ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 1b 25 d0 a3 ff ff ff ff <0f> 1f 44 00 00 e9 76 12 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4355 12:09:41.527483 [ 55.292952] RSP: 0018:ffff9a1bc168be38 EFLAGS: 00010246
4356 12:09:41.528349 000000000
4357 12:09:41.533700 # [ 54.629005] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4358 12:09:41.534541
4359 12:09:41.541571 # [ 54.634740] CR2: ffff9a1bc15f3e18 CR3: 0000000102658000 CR4: 00000000001506e0
4360 12:09:41.543572 # [ 54.641861] Call Trace:
4361 12:09:41.548090 # [ 54.644308] ? execute_location+0x48/0x56
4362 12:09:41.556730 # [ 54.648313[ 55.298169] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4363 12:09:41.563656 [ 55.327475] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
4364 12:09:41.566965 ] ? lkdtm_EXEC_STACK+0x26/0x44
4365 12:09:41.570568 # [ 54.652320] ? direct_entry.cold+0x2c/0x38
4366 12:09:41.574841 # [ 54.656412] ? full_proxy_write+0x56/0x80
4367 12:09:41.578341 # [ 54.660415] ? vfs_write+0xea/0x3a0
4368 12:09:41.582230 # [ 54.663898] ? ksys_write+0x68/0xf0
4369 12:09:41.593006 # [ 54.667381] ? do_syscall_64+0x33/0x4[ 55.334597] RBP: ffff8cf883bc2340 R08: 0000000000000000 R09: 0000000000000000
4370 12:09:41.600536 [ 55.363903] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4371 12:09:41.600624 0
4372 12:09:41.606193 # [ 54.671124] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4373 12:09:41.618254 # [ 54.676342] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
4374 12:09:41.621448 # [ 54.688762] CR2: ffff9a1bc15f3e18
4375 12:09:41.622349
4376 12:09:41.629690 # [ [ 55.371025] R13: ffff9a1bc168bf10 R14: ffff9a1bc168bf10 R15: ffff8cf883ac2000
4377 12:09:41.637487 [ 55.400332] FS: 00007fe57f499580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
4378 12:09:41.641917 54.692071] ---[ end trace 04bdfe4aede48473 ]---
4379 12:09:41.645335 # [ 54.696683] RIP: 0010:lkdtm_BUG+0x5/0x10
4380 12:09:41.645665
4381 12:09:41.665424 # [ 54.700599] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 16 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 [ 55.408408] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4382 12:09:41.670433 0f[ 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 93 93 02
4383 12:09:41.675578 # [ 54.719333] RSP: 0018:ffff9a1bc08d3e60 EFLAGS: 00010282
4384 12:09:41.676385
4385 12:09:41.683488 # [ 54.724549] RAX: ffffffffa44e32b0 RBX: 0000000000000001 RCX: 0000000000000000
4386 12:09:41.694900 # [ 54.731671] RDX: 0000000000000000 RSI: ffff8cf8 55.436329] CR2: ffff8cf883bc2340 CR3: 00000001031ea000 CR4: 00000000001506f0
4387 12:09:41.697030 [ 55.465640] Call Trace:
4388 12:09:41.700776 aac1bf70 RDI: ffffffffa52d0d90
4389 12:09:41.707186 # [ 54.738791] RBP: ffffffffa5717418 R08: 0000000000000001 R09: 0000000000000001
4390 12:09:41.714062 # [ 54.745913] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4391 12:09:41.715909
4392 12:09:41.722745 # [ 54.753034] R13: ffff9a1bc08d3f10 R14: ffff9a1bc08d[ 55.468091] ? execute_location+0x48/0x56
4393 12:09:41.723472
4394 12:09:41.725766 3f10 R15: ffff8cf8830b3000
4395 12:09:41.734826 # [ 54.760155] FS: 00007fb538988580(0000) GS:ffff8cf8aad00000(0000) knlGS:0000000000000000
4396 12:09:41.739423 # [ 54.768230] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4397 12:09:41.750368 # [ 54.773965] CR2: ffff9a1bc15f3e18 CR3: 0000000102658000 CR4:[ 55.494273] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4398 12:09:41.752334 0[0000000001506e0
4399 12:09:41.756600 # EXEC_STACK: saw 'call trace:': ok
4400 12:09:41.757910 ok 31 selftests: lkdtm: EXEC_STACK.sh
4401 12:09:41.760893 # selftests: lkdtm: EXEC_KMALLOC.sh
4402 12:09:41.761397
4403 12:09:41.765642 55.520632] ? direct_entry.cold+0x2c/0x38
4404 12:09:41.769277 [ 55.536163] ? full_proxy_write+0x56/0x80
4405 12:09:41.772739 [ 55.540168] ? vfs_write+0xea/0x3a0
4406 12:09:41.775850 [ 55.543652] ? ksys_write+0x68/0xf0
4407 12:09:41.776329
4408 12:09:41.780032 [ 55.547135] ? do_syscall_64+0x33/0x40
4409 12:09:41.785527 [ 55.550879] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4410 12:09:41.797922 [ 55.556100] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
4411 12:09:41.802077 [ 55.568518] CR2: ffff8cf883bc2340
4412 12:09:41.805532 [ 55.571830] ---[ end trace 04bdfe4aede48474 ]---
4413 12:09:41.809862 [ 55.576440] RIP: 0010:lkdtm_BUG+0x5/0x10
4414 12:09:41.828202 [ 55.580356] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 16 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 93 93 02
4415 12:09:41.833009 [ 55.599090] RSP: 0018:ffff9a1bc08d3e60 EFLAGS: 00010282
4416 12:09:41.840790 [ 55.604306] RAX: ffffffffa44e32b0 RBX: 0000000000000001 RCX: 0000000000000000
4417 12:09:41.847563 [ 55.611427] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffffffffa52d0d90
4418 12:09:41.855143 [ 55.618548] RBP: ffffffffa5717418 R08: 0000000000000001 R09: 0000000000000001
4419 12:09:41.862207 [ 55.625669] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4420 12:09:41.869541 [ 55.632791] R13: ffff9a1bc08d3f10 R14: ffff9a1bc08d3f10 R15: ffff8cf8830b3000
4421 12:09:41.876721 [ 55.639913] FS: 00007fe57f499580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
4422 12:09:41.882812 [ 55.647989] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4423 12:09:41.890110 [ 55.653724] CR2: ffff8cf883bc2340 CR3: 00000001031ea000 CR4: 00000000001506f0
4424 12:09:41.899166 [ 55.660847] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4425 12:09:41.906681 [ 55.669705] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1686, name: cat
4426 12:09:41.909820 [ 55.677260] INFO: lockdep is turned off.
4427 12:09:41.912782 [ 55.681175] irq event stamp: 0
4428 12:09:41.913789
4429 12:09:41.921048 [ 55.684223] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4430 12:09:41.927869 [ 55.690481] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
4431 12:09:41.928166
4432 12:09:41.936645 [ 55.698645] softirqs last enabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
4433 12:09:41.942034 [ 55.706807] softirqs last disabled at (0): [<0000000000000000>] 0x0
4434 12:09:41.942316
4435 12:09:41.950016 [ 55.713062] CPU: 0 PID: 1686 Comm: cat Tainted: G D W 5.10.162-cip23 #1
4436 12:09:41.955462 [ 55.720792] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4437 12:09:41.958804 [ 55.726699] Call Trace:
4438 12:09:41.961912 [ 55.729145] dump_stack+0x77/0x9b
4439 12:09:41.966664 [ 55.732457] ___might_sleep.cold+0xa6/0xb6
4440 12:09:41.969571 [ 55.736549] exit_signals+0x1c/0x2e0
4441 12:09:41.972958 [ 55.740122] do_exit+0xc2/0xaf0
4442 12:09:41.975895 [ 55.743261] ? ksys_write+0x68/0xf0
4443 12:09:41.979918 [ 55.746749] rewind_stack_do_exit+0x17/0x20
4444 12:09:41.983895 [ 55.750925] RIP: 0033:0x7fe57f375833
4445 12:09:42.002740 [ 55.754493] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4446 12:09:42.010839 [ 55.773231] RSP: 002b:00007ffe72690648 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4447 12:09:42.018164 [ 55.780789] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fe57f375833
4448 12:09:42.023869 [ 55.787912] RDX: 000000000000000d RSI: 00007fe57f268000 RDI: 0000000000000001
4449 12:09:42.024486
4450 12:09:42.031540 [ 55.795033] RBP: 00007fe57f268000 R08: 00007fe57f267010 R09: 0000000000000000
4451 12:09:42.037883 [ 55.802154] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4452 12:09:42.045683 [ 55.809276] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4453 12:09:42.047008 # Killed
4454 12:09:42.077240 # [ 54.963997] lkdtm: Performing direct entry EXEC_KMALLOC
4455 12:09:42.077768
4456 12:09:42.083705 # [ 54.986151] lkdtm: attempting ok execution at ffffffffa44e3680
4457 12:09:42.090058 # [ 55.014103] lkdtm: attempting bad execution at ffff8cf883bc2340
4458 12:09:42.097390 # [ 55.042192] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4459 12:09:42.104126 # [ 55.071813] BUG: unable to handle page fault for address: ffff8cf883bc2340
4460 12:09:42.109425 # [ 55.100863] #PF: supervisor instruction fetch in kernel mode
4461 12:09:42.110791
4462 12:09:42.115317 # [ 55.106513] #PF: error_code(0x0011) - permissions violation
4463 12:09:42.123586 # [ 55.134258] PGD bd601067 P4D bd601067 PUD bd605067 PMD 1027ce063 PTE 8000000103bc2163
4464 12:09:42.126859 # [ 55.164262] Oops: 0011 [#7] SMP NOPTI
4465 12:09:42.127349
4466 12:09:42.134934 # [ 55.190107] CPU: 0 PID: 1686 Comm: cat Tainted: G D W 5.10.162-cip23 #1
4467 12:09:42.135343
4468 12:09:42.141448 # [ 55.220021] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4469 12:09:42.146011 # [ 55.225933] RIP: 0010:0xffff8cf883bc2340
4470 12:09:42.164564 # [ 55.252030] Code: 00 00 02 00 00 00 00 00 00 00 00 20 bc 83 f8 8c ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 1b 25 d0 a3 ff ff ff ff <0f> 1f 44 00 00 e9 76 12 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4471 12:09:42.170046 # [ 55.292952] RSP: 0018:ffff9a1bc168be38 EFLAGS: 00010246
4472 12:09:42.177546 # [ 55.298169] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4473 12:09:42.184618 # [ 55.327475] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
4474 12:09:42.193767 # [ 55.334597] RBP: ffff8cf883bc2340 R08: 00000[ 55.956216] lkdtm: Performing direct entry EXEC_VMALLOC
4475 12:09:42.196571 00000000000 R09: 0000000000000000
4476 12:09:42.197986
4477 12:09:42.204145 # [ 55.363903] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4478 12:09:42.211326 # [ 55.371025] R13: ffff9a1bc168bf10 R14: ffff9a1bc168bf10 R15: ffff8cf883ac2000
4479 12:09:42.222724 # [ 55.400332] FS: 00007fe57f499580(0000) GS:ffff8[ 55.964794] lkdtm: attempting ok execution at ffffffffa44e3680
4480 12:09:42.224970 cf8aac00000(0000) knlGS:0000000000000000
4481 12:09:42.225564
4482 12:09:42.231565 # [ 55.408408] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4483 12:09:42.238402 # [ 55.436329] CR2: ffff8cf883bc2340 CR3: 00000001031ea000 CR4: 00000000001506f0
4484 12:09:42.241841 # [ 55.465640] Call Trace:
4485 12:09:42.249776 # [ 55.468091] ? execute_loca[ 55.992806] lkdtm: attempting bad execution at ffff9a1bc0335000
4486 12:09:42.251500 tion+0x48/0x56
4487 12:09:42.255706 # [ 55.494273] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4488 12:09:42.260262 # [ 55.520632] ? direct_entry.cold+0x2c/0x38
4489 12:09:42.264411 # [ 55.536163] ? full_proxy_write+0x56/0x80
4490 12:09:42.267788 # [ 55.540168] ? vfs_write+0xea/0x3a0
4491 12:09:42.271450 # [ 55.543652] ? ksys_write+0x68/0xf0
4492 12:09:42.279796 # [ 55.[ 56.020927] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4493 12:09:42.283030 547135] ? do_syscall_64+0x33/0x40
4494 12:09:42.287816 # [ 55.550879] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4495 12:09:42.300532 # [ 55.556100] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
4496 12:09:42.308355 # [ 55.5685[ 56.050548] BUG: unable to handle page fault for address: ffff9a1bc0335000
4497 12:09:42.309287
4498 12:09:42.314621 [ 56.079596] #PF: supervisor instruction fetch in kernel mode
4499 12:09:42.316549 18] CR2: ffff8cf883bc2340
4500 12:09:42.316812
4501 12:09:42.321511 # [ 55.571830] ---[ end trace 04bdfe4aede48474 ]---
4502 12:09:42.325529 # [ 55.576440] RIP: 0010:lkdtm_BUG+0x5/0x10
4503 12:09:42.342030 # [ 55.580356] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 16 92 00 48 c7 c0 f4 ff ff ff[ 56.085244] #PF: error_code(0x0011) - permissions violation
4504 12:09:42.350070 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 a0 93 93 02
4505 12:09:42.355061 # [ 55.599090] RSP: 0018:ffff9a1bc08d3e60 EFLAGS: 00010282
4506 12:09:42.362779 # [ 55.604306] RAX: ffffffffa44e32b0 RBX: 0000000000000001 RCX: 0000000000000000
4507 12:09:42.372581 # [ 55.611427] RD[ 56.112990] PGD 100000067 P4D 100000067 PUD 10020d067 PMD 104462067 PTE 80000001046e6163
4508 12:09:42.377727 X: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffffffffa52d0d90
4509 12:09:42.384801 # [ 55.618548] RBP: ffffffffa5717418 R08: 0000000000000001 R09: 0000000000000001
4510 12:09:42.392701 # [ 55.625669] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4511 12:09:42.397920 # [ 55.632791] R13: f[ 56.143254] Oops: 0011 [#8] SMP NOPTI
4512 12:09:42.403947 fff9a1bc08d3f10 R14: ffff9a1bc08d3f10 R15: ffff8cf8830b3000
4513 12:09:42.411787 # [ 55.639913] FS: 00007fe57f499580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
4514 12:09:42.417616 # [ 55.647989] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4515 12:09:42.417891
4516 12:09:42.428160 # [ 55.653724] CR2: ffff8cf883[ 56.169098] CPU: 0 PID: 1722 Comm: cat Tainted: G D W 5.10.162-cip23 #1
4517 12:09:42.435018 [ 56.199011] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4518 12:09:42.438805 bc2340 CR3: 00000001031ea000 CR4: 00000000001506f0
4519 12:09:42.447565 # [ 55.660847] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4520 12:09:42.455173 # [ 55.669705] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1686, name: cat
4521 12:09:42.459960 # [ 55.67[ 56.204923] RIP: 0010:0xffff9a1bc0335000
4522 12:09:42.462795 7260] INFO: lockdep is turned off.
4523 12:09:42.466513 # [ 55.681175] irq event stamp: 0
4524 12:09:42.472585 # [ 55.684223] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4525 12:09:42.481239 # [ 55.690481] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
4526 12:09:42.488938 # [ 55.6986[ 56.231022] Code: Unable to access opcode bytes at RIP 0xffff9a1bc0334fd6.
4527 12:09:42.489329
4528 12:09:42.496384 45[] softirqs last enabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
4529 12:09:42.502873 # [ 55.706807] softirqs last disabled at (0): [<0000000000000000>] 0x0
4530 12:09:42.510941 # [ 55.713062] CPU: 0 PID: 1686 Comm: cat Tainted: G D W 5.10.162-cip23 #1
4531 12:09:42.516318 # [ 55 56.260067] RSP: 0018:ffff9a1bc1713e38 EFLAGS: 00010246
4532 12:09:42.522290 .7[20792] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4533 12:09:42.524341 # [ 55.726699] Call Trace:
4534 12:09:42.527904 # [ 55.729145] dump_stack+0x77/0x9b
4535 12:09:42.531646 # [ 55.732457] ___might_sleep.cold+0xa6/0xb6
4536 12:09:42.533196
4537 12:09:42.535846 # [ 55.736549] exit_signals+0x1c/0x2e0
4538 12:09:42.545339 # [ 55.740122] do_exit+0xc2/0 56.287470] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4539 12:09:42.552622 [ 56.316780] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
4540 12:09:42.552893
4541 12:09:42.553546 xaf0
4542 12:09:42.557398 # [ 55.743261] ? ksys_write+0x68/0xf0
4543 12:09:42.561315 # [ 55.746749] rewind_stack_do_exit+0x17/0x20
4544 12:09:42.561994
4545 12:09:42.565415 # [ 55.750925] RIP: 0033:0x7fe57f375833
4546 12:09:42.582511 # [ 55.754493] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00[ 56.323901] RBP: ffff9a1bc0335000 R08: 0000000000000000 R09: 0000000000000000
4547 12:09:42.589794 [ 56.353207] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4548 12:09:42.598959 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4549 12:09:42.606770 # [ 55.773231] RSP: 002b:00007ffe72690648 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4550 12:09:42.618474 # [ 55.780789] RAX: ffffffffffffffda RBX: 000000000000000d RCX[ 56.360327] R13: ffff9a1bc1713f10 R14: ffff9a1bc1713f10 R15: ffff8cf8846e6000
4551 12:09:42.620736 : [00007fe57f375833
4552 12:09:42.627516 # [ 55.787912] RDX: 000000000000000d RSI: 00007fe57f268000 RDI: 0000000000000001
4553 12:09:42.634785 # [ 55.795033] RBP: 00007fe57f268000 R08: 00007fe57f267010 R09: 0000000000000000
4554 12:09:42.635401
4555 12:09:42.649339 # [ 55.802154] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 00 56.389634] FS: 00007ff33367c580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
4556 12:09:42.654690 [ 56.419896] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4557 12:09:42.655955 00000000000001
4558 12:09:42.663143 # [ 55.809276] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4559 12:09:42.667795 # EXEC_KMALLOC: saw 'call trace:': ok
4560 12:09:42.670173 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
4561 12:09:42.674366 # selftests: lkdtm: EXEC_VMALLOC.sh
4562 12:09:42.680630 [ 56.425630] CR2: ffff9a1bc0334fd6 CR3: 0000000101e58000 CR4: 00000000001506f0
4563 12:09:42.683299 [ 56.451555] Call Trace:
4564 12:09:42.686772 [ 56.454004] ? execute_location+0x48/0x56
4565 12:09:42.690862 [ 56.458012] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4566 12:09:42.692015
4567 12:09:42.695013 [ 56.462188] ? direct_entry.cold+0x2c/0x38
4568 12:09:42.699230 [ 56.466280] ? full_proxy_write+0x56/0x80
4569 12:09:42.703294 [ 56.470284] ? vfs_write+0xea/0x3a0
4570 12:09:42.706761 [ 56.473768] ? ksys_write+0x68/0xf0
4571 12:09:42.710407 [ 56.477254] ? do_syscall_64+0x33/0x40
4572 12:09:42.715065 [ 56.480999] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4573 12:09:42.727637 [ 56.486219] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
4574 12:09:42.731203 [ 56.498639] CR2: ffff9a1bc0335000
4575 12:09:42.735515 [ 56.501951] ---[ end trace 04bdfe4aede48475 ]---
4576 12:09:42.735800
4577 12:09:42.739427 [ 56.506560] RIP: 0010:lkdtm_BUG+0x5/0x10
4578 12:09:42.758279 [ 56.510479] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 16 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 93 93 02
4579 12:09:42.762961 [ 56.529216] RSP: 0018:ffff9a1bc08d3e60 EFLAGS: 00010282
4580 12:09:42.764227
4581 12:09:42.770459 [ 56.534432] RAX: ffffffffa44e32b0 RBX: 0000000000000001 RCX: 0000000000000000
4582 12:09:42.777319 [ 56.541555] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffffffffa52d0d90
4583 12:09:42.778182
4584 12:09:42.784885 [ 56.548676] RBP: ffffffffa5717418 R08: 0000000000000001 R09: 0000000000000001
4585 12:09:42.792476 [ 56.555797] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4586 12:09:42.798612 [ 56.562921] R13: ffff9a1bc08d3f10 R14: ffff9a1bc08d3f10 R15: ffff8cf8830b3000
4587 12:09:42.799203
4588 12:09:42.806874 [ 56.570042] FS: 00007ff33367c580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
4589 12:09:42.812788 [ 56.578117] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4590 12:09:42.820510 [ 56.583851] CR2: ffff9a1bc0334fd6 CR3: 0000000101e58000 CR4: 00000000001506f0
4591 12:09:42.828636 [ 56.590974] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4592 12:09:42.836917 [ 56.599832] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1722, name: cat
4593 12:09:42.841334 [ 56.607386] INFO: lockdep is turned off.
4594 12:09:42.844103 [ 56.611300] irq event stamp: 0
4595 12:09:42.849597 [ 56.614349] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4596 12:09:42.850037
4597 12:09:42.858230 [ 56.620608] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
4598 12:09:42.866479 [ 56.628772] softirqs last enabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
4599 12:09:42.871923 [ 56.636934] softirqs last disabled at (0): [<0000000000000000>] 0x0
4600 12:09:42.873200
4601 12:09:42.880169 [ 56.643189] CPU: 0 PID: 1722 Comm: cat Tainted: G D W 5.10.162-cip23 #1
4602 12:09:42.886803 [ 56.650919] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4603 12:09:42.887923 [ 56.656827] Call Trace:
4604 12:09:42.891470 [ 56.659273] dump_stack+0x77/0x9b
4605 12:09:42.896257 [ 56.662585] ___might_sleep.cold+0xa6/0xb6
4606 12:09:42.899642 [ 56.666677] exit_signals+0x1c/0x2e0
4607 12:09:42.902169 [ 56.670246] do_exit+0xc2/0xaf0
4608 12:09:42.903038
4609 12:09:42.906733 [ 56.673382] ? ksys_write+0x68/0xf0
4610 12:09:42.910010 [ 56.676869] rewind_stack_do_exit+0x17/0x20
4611 12:09:42.914411 [ 56.681046] RIP: 0033:0x7ff333555833
4612 12:09:42.932626 [ 56.684614] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4613 12:09:42.939480 [ 56.703351] RSP: 002b:00007fffca770588 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4614 12:09:42.940228
4615 12:09:42.947311 [ 56.710910] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007ff333555833
4616 12:09:42.953857 [ 56.718033] RDX: 000000000000000d RSI: 00007ff333448000 RDI: 0000000000000001
4617 12:09:42.961344 [ 56.725154] RBP: 00007ff333448000 R08: 00007ff333447010 R09: 0000000000000000
4618 12:09:42.968526 [ 56.732275] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4619 12:09:42.975247 [ 56.739395] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4620 12:09:42.976805 # Killed
4621 12:09:43.057567 # [ 55.956216] lkdtm: Performing direct entry EXEC_VMALLOC
4622 12:09:43.062794 # [ 55.964794] lkdtm: attempting ok execution at ffffffffa44e3680
4623 12:09:43.063354
4624 12:09:43.068789 # [ 55.992806] lkdtm: attempting bad execution at ffff9a1bc0335000
4625 12:09:43.069066
4626 12:09:43.077551 # [ 56.020927] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4627 12:09:43.084391 # [ 56.050548] BUG: unable to handle page fault for address: ffff9a1bc0335000
4628 12:09:43.089089 # [ 56.079596] #PF: supervisor instruction fetch in kernel mode
4629 12:09:43.090099
4630 12:09:43.094631 # [ 56.085244] #PF: error_code(0x0011) - permissions violation
4631 12:09:43.095305
4632 12:09:43.104235 # [ 56.112990] PGD 100000067 P4D 100000067 PUD 10020d067 PMD 104462067 PTE 80000001046e6163
4633 12:09:43.107707 # [ 56.143254] Oops: 0011 [#8] SMP NOPTI
4634 12:09:43.115722 # [ 56.169098] CPU: 0 PID: 1722 Comm: cat Tainted: G D W 5.10.162-cip23 #1
4635 12:09:43.120882 # [ 56.199011] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4636 12:09:43.122065
4637 12:09:43.125607 # [ 56.204923] RIP: 0010:0xffff9a1bc0335000
4638 12:09:43.132476 # [ 56.231022] Code: Unable to access opcode bytes at RIP 0xffff9a1bc0334fd6.
4639 12:09:43.138799 # [ 56.260067] RSP: 0018:ffff9a1bc1713e38 EFLAGS: 00010246
4640 12:09:43.144834 # [ 56.287470] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4641 12:09:43.151833 # [ 56.316780] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
4642 12:09:43.152385
4643 12:09:43.160200 # [ 56.323901] RBP: ffff9a1bc0335000 R08: 0000000000000000 R09: 0000000000000000
4644 12:09:43.167173 # [ 56.353207] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4645 12:09:43.172941 # [ 56.360327[ 56.927292] lkdtm: Performing direct entry EXEC_RODATA
4646 12:09:43.173199
4647 12:09:43.179102 ] R13: ffff9a1bc1713f10 R14: ffff9a1bc1713f10 R15: ffff8cf8846e6000
4648 12:09:43.187113 # [ 56.389634] FS: 00007ff33367c580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
4649 12:09:43.188025
4650 12:09:43.193591 # [ 56.419896] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4651 12:09:43.201615 # [ 56.425630] CR2: ff[ 56.944195] lkdtm: attempting ok execution at ffffffffa44e3680
4652 12:09:43.206431 ff9a1bc0334fd6 CR3: 0000000101e58000 CR4: 00000000001506f0
4653 12:09:43.208689 # [ 56.451555] Call Trace:
4654 12:09:43.209550
4655 12:09:43.212959 # [ 56.454004] ? execute_location+0x48/0x56
4656 12:09:43.214343
4657 12:09:43.217744 # [ 56.458012] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4658 12:09:43.221744 # [ 56.462188] ? direct_entry.cold+0x2c/0x38
4659 12:09:43.229858 # [ 56.466280] ?[ 56.972213] lkdtm: attempting bad execution at ffffffffa52d1220
4660 12:09:43.231860 full_proxy_write+0x56/0x80
4661 12:09:43.235705 # [ 56.470284] ? vfs_write+0xea/0x3a0
4662 12:09:43.239377 # [ 56.473768] ? ksys_write+0x68/0xf0
4663 12:09:43.242758 # [ 56.477254] ? do_syscall_64+0x33/0x40
4664 12:09:43.248247 # [ 56.480999] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4665 12:09:43.259184 # [ 56.486219] Modules linked in: [ 57.000298] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4666 12:09:43.268673 fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
4667 12:09:43.272889 # [ 56.498639] CR2: ffff9a1bc0335000
4668 12:09:43.276570 # [ 56.501951] ---[ end trace 04bdfe4aede48475 ]---
4669 12:09:43.281696 # [ 56.506560] RIP: 0010:lkdtm_BUG+0x5/0x10
4670 12:09:43.287860 # [ [ 57.029932] BUG: unable to handle page fault for address: ffffffffa52d1220
4671 12:09:43.306902 5[6.510479] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 16 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 93 93 02
4672 12:09:43.316845 # [ 56.529216] RSP: 0018:ffff9a1bc08d3e60 57.058979] #PF: supervisor instruction fetch in kernel mode
4673 12:09:43.321047 [ 57.086814] #PF: error_code(0x0011) - permissions violation
4674 12:09:43.322725 EFLAGS: 00010282
4675 12:09:43.330388 # [ 56.534432] RAX: ffffffffa44e32b0 RBX: 0000000000000001 RCX: 0000000000000000
4676 12:09:43.337528 # [ 56.541555] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffffffffa52d0d90
4677 12:09:43.350226 # [ 56.548676] RBP: ffffffffa5717418 R08: 0000000000000001 R09: 000[ 57.092376] PGD bbe29067 P4D bbe29067 PUD bbe2a063 PMD 80000000bb8001e1
4678 12:09:43.351157 0000000000001
4679 12:09:43.351981
4680 12:09:43.358657 # [ 56.555797] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4681 12:09:43.366059 # [ 56.562921] R13: ffff9a1bc08d3f10 R14: ffff9a1bc08d3f10 R15: ffff8cf8830b3000
4682 12:09:43.376103 # [ 56.570042] FS: 00007ff33367c580(0000) GS:ffff8cf8aac00000(0000) kn[ 57.121248] Oops: 0011 [#9] SMP NOPTI
4683 12:09:43.377846 lGS:0000000000000000
4684 12:09:43.384105 # [ 56.578117] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4685 12:09:43.391496 # [ 56.583851] CR2: ffff9a1bc0334fd6 CR3: 0000000101e58000 CR4: 00000000001506f0
4686 12:09:43.406128 # [ 56.590974] BUG: sleeping function called from invalid context at include/lin[ 57.147091] CPU: 0 PID: 1758 Comm: cat Tainted: G D W 5.10.162-cip23 #1
4687 12:09:43.411945 [ 57.177004] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4688 12:09:43.413519
4689 12:09:43.414114 ux/percpu-rwsem.h:49
4690 12:09:43.414645
4691 12:09:43.421399 # [ 56.599832] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1722, name: cat
4692 12:09:43.422160
4693 12:09:43.426077 # [ 56.607386] INFO: lockdep is turned off.
4694 12:09:43.429129 # [ 56.611300] irq event stamp: 0
4695 12:09:43.439459 # [ 56.614349] hardirqs last enabled at (0): [<00000000000[ 57.182919] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4696 12:09:43.439982 00[000>] 0x0
4697 12:09:43.441387
4698 12:09:43.448873 # [ 56.620608] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
4699 12:09:43.456805 # [ 56.628772] softirqs last enabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
4700 12:09:43.457410
4701 12:09:43.480378 # [ 56.636934] softirqs last disabled at (0): [<0 57.210226] Code: ff ff 60 3e b7 a4 ff ff ff ff 72 c0 6b a5 ff ff ff ff a6 25 b7 a4 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
4702 12:09:43.482162 000000000000000>] 0x0
4703 12:09:43.490294 # [ 56.643189] CPU: 0 PID: 1722 Comm: cat Tainted: G D W 5.10.162-cip23 #1
4704 12:09:43.497160 # [ 56.650919] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4705 12:09:43.498841 # [ 56.656827] Call Trace:
4706 12:09:43.502053 # [ 56.659273] dump_stack+0x77/0x9b
4707 12:09:43.507352 # [ 57.251149] RSP: 0018:ffff9a1bc178be48 EFLAGS: 00010246
4708 12:09:43.507981
4709 12:09:43.511832 [ 56.662585] ___might_sleep.cold+0xa6/0xb6
4710 12:09:43.515310 # [ 56.666677] exit_signals+0x1c/0x2e0
4711 12:09:43.519161 # [ 56.670246] do_exit+0xc2/0xaf0
4712 12:09:43.521915 # [ 56.673382] ? ksys_write+0x68/0xf0
4713 12:09:43.526632 # [ 56.676869] rewind_stack_do_exit+0x17/0x20
4714 12:09:43.536927 # [ 56.681046] RIP: 0033:0x7ff3335[ 57.278551] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4715 12:09:43.543467 [ 57.307859] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
4716 12:09:43.545353
4717 12:09:43.545439 55833
4718 12:09:43.563529 # [ 56.684614] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4719 12:09:43.573317 # [ 56.703351] RSP: 002b:0000[ 57.314981] RBP: ffffffffa52d1220 R08: 0000000000000000 R09: 0000000000000000
4720 12:09:43.580544 [ 57.344286] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4721 12:09:43.586028 7fffca770588 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4722 12:09:43.592593 # [ 56.710910] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007ff333555833
4723 12:09:43.600704 # [ 56.718033] RDX: 000000000000000d RSI: 00007ff333448000 RDI: 0000000000000001
4724 12:09:43.610459 # [ 56.725154] RBP: 00007ff3[ 57.351408] R13: ffff9a1bc178bf10 R14: ffff9a1bc178bf10 R15: ffff8cf883161000
4725 12:09:43.614665 33[448000 R08: 00007ff333447010 R09: 0000000000000000
4726 12:09:43.622040 # [ 56.732275] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4727 12:09:43.629639 # [ 56.739395] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4728 12:09:43.640114 # EXEC_VMALLOC: saw 'call trace:': 57.380715] FS: 00007f7cb5f01580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
4729 12:09:43.645746 [ 57.410976] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4730 12:09:43.646553 ok
4731 12:09:43.650300 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
4732 12:09:43.653619 # selftests: lkdtm: EXEC_RODATA.sh
4733 12:09:43.660448 [ 57.416710] CR2: ffffffffa52d1220 CR3: 0000000103014000 CR4: 00000000001506f0
4734 12:09:43.662013 [ 57.430936] Call Trace:
4735 12:09:43.666699 [ 57.433384] ? execute_location+0x48/0x56
4736 12:09:43.670554 [ 57.437387] ? direct_entry.cold+0x2c/0x38
4737 12:09:43.676911 [ 57.441479] ? full_proxy_write+0x56/0x80
4738 12:09:43.679287 [ 57.445483] ? vfs_write+0xea/0x3a0
4739 12:09:43.681717 [ 57.448966] ? ksys_write+0x68/0xf0
4740 12:09:43.685339 [ 57.452449] ? do_syscall_64+0x33/0x40
4741 12:09:43.690892 [ 57.456193] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4742 12:09:43.703349 [ 57.461413] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
4743 12:09:43.707110 [ 57.473832] CR2: ffffffffa52d1220
4744 12:09:43.710968 [ 57.477145] ---[ end trace 04bdfe4aede48476 ]---
4745 12:09:43.714713 [ 57.481758] RIP: 0010:lkdtm_BUG+0x5/0x10
4746 12:09:43.734193 [ 57.485673] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 16 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 93 93 02
4747 12:09:43.738303 [ 57.504409] RSP: 0018:ffff9a1bc08d3e60 EFLAGS: 00010282
4748 12:09:43.745680 [ 57.509626] RAX: ffffffffa44e32b0 RBX: 0000000000000001 RCX: 0000000000000000
4749 12:09:43.752905 [ 57.516749] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffffffffa52d0d90
4750 12:09:43.760009 [ 57.523871] RBP: ffffffffa5717418 R08: 0000000000000001 R09: 0000000000000001
4751 12:09:43.766883 [ 57.530993] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4752 12:09:43.774474 [ 57.538115] R13: ffff9a1bc08d3f10 R14: ffff9a1bc08d3f10 R15: ffff8cf8830b3000
4753 12:09:43.782030 [ 57.545237] FS: 00007f7cb5f01580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
4754 12:09:43.788440 [ 57.553312] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4755 12:09:43.795367 [ 57.559045] CR2: ffffffffa52d1220 CR3: 0000000103014000 CR4: 00000000001506f0
4756 12:09:43.796896 # Killed
4757 12:09:43.867854 # [ 56.927292] lkdtm: Performing direct entry EXEC_RODATA
4758 12:09:43.874943 # [ 56.944195] lkdtm: attempting ok execution at ffffffffa44e3680
4759 12:09:43.880303 # [ 56.972213] lkdtm: attempting bad execution at ffffffffa52d1220
4760 12:09:43.888269 # [ 57.000298] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4761 12:09:43.894526 # [ 57.029932] BUG: unable to handle page fault for address: ffffffffa52d1220
4762 12:09:43.900641 # [ 57.058979] #PF: supervisor instruction fetch in kernel mode
4763 12:09:43.905980 # [ 57.086814] #PF: error_code(0x0011) - permissions violation
4764 12:09:43.907008
4765 12:09:43.913136 # [ 57.092376] PGD bbe29067 P4D bbe29067 PUD bbe2a063 PMD 80000000bb8001e1
4766 12:09:43.916479 # [ 57.121248] Oops: 0011 [#9] SMP NOPTI
4767 12:09:43.917171
4768 12:09:43.925818 # [ 57.147091] CPU: 0 PID: 1758 Comm: cat Tainted: G D W 5.10.162-cip23 #1
4769 12:09:43.930551 # [ 57.177004] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4770 12:09:43.935808 # [ 57.182919] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4771 12:09:43.957016 # [ 57.210226] Code: ff ff 60 3e b7 a4 ff ff ff ff 72 c0 6b a5 ff ff ff ff a6 25 b7 a4 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
4772 12:09:43.961772 # [ 57.251149] R[ 57.721985] lkdtm: Performing direct entry EXEC_USERSPACE
4773 12:09:43.965732 SP: 0018:ffff9a1bc178be48 EFLAGS: 00010246
4774 12:09:43.973491 # [ 57.278551] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4775 12:09:43.980609 # [ 57.307859] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
4776 12:09:43.990486 # [ 57.314981] RBP: ffffffffa52d1220 R08: [ 57.732972] lkdtm: attempting ok execution at ffffffffa44e3680
4777 12:09:43.995082 0000000000000000 R09: 0000000000000000
4778 12:09:44.000731 # [ 57.344286] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4779 12:09:44.008255 # [ 57.351408] R13: ffff9a1bc178bf10 R14: ffff9a1bc178bf10 R15: ffff8cf883161000
4780 12:09:44.018097 # [ 57.380715] FS: 00007f7cb5f01580(0000) GS:[ 57.761017] lkdtm: attempting bad execution at 00007fcae80a1000
4781 12:09:44.021836 ffff8cf8aac00000(0000) knlGS:0000000000000000
4782 12:09:44.028016 # [ 57.410976] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4783 12:09:44.035012 # [ 57.416710] CR2: ffffffffa52d1220 CR3: 0000000103014000 CR4: 00000000001506f0
4784 12:09:44.038387 # [ 57.430936] Call Trace:
4785 12:09:44.045542 # [ 57.433384] ? execute[ 57.789115] unable to execute userspace code (SMEP?) (uid: 0)
4786 12:09:44.046550
4787 12:09:44.047792 _location+0x48/0x56
4788 12:09:44.052077 # [ 57.437387] ? direct_entry.cold+0x2c/0x38
4789 12:09:44.056722 # [ 57.441479] ? full_proxy_write+0x56/0x80
4790 12:09:44.059728 # [ 57.445483] ? vfs_write+0xea/0x3a0
4791 12:09:44.063651 # [ 57.448966] ? ksys_write+0x68/0xf0
4792 12:09:44.067255 # [ 57.452449] ? do_syscall_64+0x33/0x40
4793 12:09:44.075128 # [ 57.[ 57.816982] BUG: unable to handle page fault for address: 00007fcae80a1000
4794 12:09:44.080637 [ 57.846026] #PF: supervisor instruction fetch in kernel mode
4795 12:09:44.085394 456193] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4796 12:09:44.097764 # [ 57.461413] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
4797 12:09:44.101779 # [ 57.473832] CR2: ffffffffa52d1220
4798 12:09:44.108673 # [ 57.477145] -[ 57.851675] #PF: error_code(0x0011) - permissions violation
4799 12:09:44.111265 --[ end trace 04bdfe4aede48476 ]---
4800 12:09:44.111946
4801 12:09:44.115575 # [ 57.481758] RIP: 0010:lkdtm_BUG+0x5/0x10
4802 12:09:44.138504 # [ 57.485673] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 16 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 [ 57.879421] PGD 10461e067 P4D 10461e067 PUD 10271a067 PMD 104635067 PTE 114aec067
4803 12:09:44.142305 00[ 00 00 00 0f 1f 44 00 00 83 05 a0 93 93 02
4804 12:09:44.147784 # [ 57.504409] RSP: 0018:ffff9a1bc08d3e60 EFLAGS: 00010282
4805 12:09:44.154916 # [ 57.509626] RAX: ffffffffa44e32b0 RBX: 0000000000000001 RCX: 0000000000000000
4806 12:09:44.165255 # [ 57.516749] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI 57.909078] Oops: 0011 [#10] SMP NOPTI
4807 12:09:44.166070 : ffffffffa52d0d90
4808 12:09:44.172706 # [ 57.523871] RBP: ffffffffa5717418 R08: 0000000000000001 R09: 0000000000000001
4809 12:09:44.174115
4810 12:09:44.180137 # [ 57.530993] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4811 12:09:44.193718 # [ 57.538115] R13: ffff9a1bc08d3f10 R14: ffff9a1bc08d3f10 R15: ff[ 57.935009] CPU: 0 PID: 1794 Comm: cat Tainted: G D W 5.10.162-cip23 #1
4812 12:09:44.200064 [ 57.964923] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4813 12:09:44.201207 ff8cf8830b3000
4814 12:09:44.208851 # [ 57.545237] FS: 00007f7cb5f01580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
4815 12:09:44.214918 # [ 57.553312] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4816 12:09:44.215624
4817 12:09:44.225666 # [ 57.559045] CR2: ffffffffa52d1220 CR3: 0000000103014000 CR4: 00000000001[ 57.970836] RIP: 0010:0x7fcae80a1000
4818 12:09:44.232097 [ 57.996586] Code: Unable to access opcode bytes at RIP 0x7fcae80a0fd6.
4819 12:09:44.232748 506f0
4820 12:09:44.235699 # EXEC_RODATA: saw 'call trace:': ok
4821 12:09:44.236323
4822 12:09:44.240324 ok 34 selftests: lkdtm: EXEC_RODATA.sh
4823 12:09:44.242676 # selftests: lkdtm: EXEC_USERSPACE.sh
4824 12:09:44.247740 [ 58.003102] RSP: 0018:ffff9a1bc181be50 EFLAGS: 00010246
4825 12:09:44.248449
4826 12:09:44.254768 [ 58.019062] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4827 12:09:44.262178 [ 58.026185] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
4828 12:09:44.270113 [ 58.033308] RBP: 00007fcae80a1000 R08: 0000000000000000 R09: 0000000000000000
4829 12:09:44.277167 [ 58.040429] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4830 12:09:44.283733 [ 58.047550] R13: ffff9a1bc181bf10 R14: ffff9a1bc181bf10 R15: ffff8cf883ae9000
4831 12:09:44.291469 [ 58.054671] FS: 00007fcae80a3580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
4832 12:09:44.297339 [ 58.062748] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4833 12:09:44.304849 [ 58.068484] CR2: 00007fcae80a1000 CR3: 00000001056dc000 CR4: 00000000001506f0
4834 12:09:44.307051 [ 58.075607] Call Trace:
4835 12:09:44.311828 [ 58.078056] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
4836 12:09:44.317043 [ 58.082842] ? direct_entry.cold+0x2c/0x38
4837 12:09:44.320250 [ 58.086934] ? full_proxy_write+0x56/0x80
4838 12:09:44.323601 [ 58.090938] ? vfs_write+0xea/0x3a0
4839 12:09:44.326368 [ 58.094419] ? ksys_write+0x68/0xf0
4840 12:09:44.330622 [ 58.097906] ? do_syscall_64+0x33/0x40
4841 12:09:44.335599 [ 58.101649] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4842 12:09:44.336440
4843 12:09:44.348328 [ 58.106867] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
4844 12:09:44.351534 [ 58.119286] CR2: 00007fcae80a1000
4845 12:09:44.356228 [ 58.122658] ---[ end trace 04bdfe4aede48477 ]---
4846 12:09:44.360021 [ 58.127294] RIP: 0010:lkdtm_BUG+0x5/0x10
4847 12:09:44.382146 [ 58.131335] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 16 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 93 93 02
4848 12:09:44.384167 [ 58.150098] RSP: 0018:ffff9a1bc08d3e60 EFLAGS: 00010282
4849 12:09:44.391436 [ 58.155399] RAX: ffffffffa44e32b0 RBX: 0000000000000001 RCX: 0000000000000000
4850 12:09:44.398836 [ 58.162583] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffffffffa52d0d90
4851 12:09:44.406333 [ 58.169762] RBP: ffffffffa5717418 R08: 0000000000000001 R09: 0000000000000001
4852 12:09:44.412917 [ 58.176946] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4853 12:09:44.413236
4854 12:09:44.420049 [ 58.184146] R13: ffff9a1bc08d3f10 R14: ffff9a1bc08d3f10 R15: ffff8cf8830b3000
4855 12:09:44.427901 [ 58.191325] FS: 00007fcae80a3580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
4856 12:09:44.434107 [ 58.199457] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4857 12:09:44.441169 [ 58.205240] CR2: 00007fcae80a1000 CR3: 00000001056dc000 CR4: 00000000001506f0
4858 12:09:44.442381 # Killed
4859 12:09:44.442812
4860 12:09:44.491695 # [ 57.721985] lkdtm: Performing direct entry EXEC_USERSPACE
4861 12:09:44.497501 # [ 57.732972] lkdtm: attempting ok execution at ffffffffa44e3680
4862 12:09:44.504197 # [ 57.761017] lkdtm: attempting bad execution at 00007fcae80a1000
4863 12:09:44.508912 # [ 57.789115] unable to execute userspace code (SMEP?) (uid: 0)
4864 12:09:44.510035
4865 12:09:44.517204 # [ 57.816982] BUG: unable to handle page fault for address: 00007fcae80a1000
4866 12:09:44.522534 # [ 57.846026] #PF: supervisor instruction fetch in kernel mode
4867 12:09:44.528733 # [ 57.851675] #PF: error_code(0x0011) - permissions violation
4868 12:09:44.536613 # [ 57.879421] PGD 10461e067 P4D 10461e067 PUD 10271a067 PMD 104635067 PTE 114aec067
4869 12:09:44.539172 # [ 57.909078] Oops: 0011 [#10] SMP NOPTI
4870 12:09:44.539787
4871 12:09:44.547903 # [ 57.935009] CPU: 0 PID: 1794 Comm: cat Tainted: G D W 5.10.162-cip23 #1
4872 12:09:44.553997 # [ 57.964923] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4873 12:09:44.557122 # [ 57.970836] RIP: 0010:0x7fcae80a1000
4874 12:09:44.563976 # [ 57.996586] Code: Unable to access opcode bytes at RIP 0x7fcae80a0fd6.
4875 12:09:44.569473 # [ 58.003102] RSP: 0018:ffff9a1bc181be50 EFLAGS: 00010246
4876 12:09:44.576705 # [ 58.019062] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4877 12:09:44.583441 # [ 58.026185] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
4878 12:09:44.591455 # [ 58.033308] RBP: 00007fcae80a1000 R08: 0000000000000000 R09: 0000000000000000
4879 12:09:44.598630 # [ 58.040429] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4880 12:09:44.607742 # [ 58.047550] R13: ffff9a1bc181bf10 R14: [ 58.369260] lkdtm: Performing direct entry EXEC_NULL
4881 12:09:44.611431 ffff9a1bc181bf10 R15: ffff8cf883ae9000
4882 12:09:44.618860 # [ 58.054671] FS: 00007fcae80a3580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
4883 12:09:44.624863 # [ 58.062748] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4884 12:09:44.635082 # [ 58.068484] CR2: 00007fcae80a1000 CR3: 000000010[ 58.378197] lkdtm: attempting ok execution at ffffffffa44e3680
4885 12:09:44.638251 56dc000 CR4: 00000000001506f0
4886 12:09:44.640414 # [ 58.075607] Call Trace:
4887 12:09:44.645576 # [ 58.078056] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
4888 12:09:44.649926 # [ 58.082842] ? direct_entry.cold+0x2c/0x38
4889 12:09:44.654119 # [ 58.086934] ? full_proxy_write+0x56/0x80
4890 12:09:44.657273 # [ 58.090938] ? vfs_write+0xea/0x3a0
4891 12:09:44.662823 [ 58.406196] lkdtm: attempting bad execution at 0000000000000000
4892 12:09:44.663425
4893 12:09:44.663516
4894 12:09:44.667296 # [ 58.094419] ? ksys_write+0x68/0xf0
4895 12:09:44.671217 # [ 58.097906] ? do_syscall_64+0x33/0x40
4896 12:09:44.676774 # [ 58.101649] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4897 12:09:44.692800 # [ 58.106867] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_l[ 58.434337] BUG: kernel NULL pointer dereference, address: 0000000000000000
4898 12:09:44.698429 [ 58.463406] #PF: supervisor instruction fetch in kernel mode
4899 12:09:44.701665 ightbar cros_ec_dev cros_usbpd_notify
4900 12:09:44.704825 # [ 58.119286] CR2: 00007fcae80a1000
4901 12:09:44.710650 # [ 58.122658] ---[ end trace 04bdfe4aede48477 ]---
4902 12:09:44.713641 # [ 58.127294] RIP: 0010:lkdtm_BUG+0x5/0x10
4903 12:09:44.725558 # [ 58.131335] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c[ 58.469055] #PF: error_code(0x0010) - not-present page
4904 12:09:44.738041 7 c0 ea ff ff ff e9 59 16 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 93 93 02
4905 12:09:44.743284 # [ 58.150098] RSP: 0018:ffff9a1bc08d3e60 EFLAGS: 00010282
4906 12:09:44.749809 # [ 58.155399] RAX: ffffffffa44e32b0 RBX: 0000000[ 58.496367] PGD 0 P4D 0
4907 12:09:44.753674 [ 58.521082] Oops: 0010 [#11] SMP NOPTI
4908 12:09:44.756837 000000001 RCX: 0000000000000000
4909 12:09:44.763841 # [ 58.162583] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffffffffa52d0d90
4910 12:09:44.771587 # [ 58.169762] RBP: ffffffffa5717418 R08: 0000000000000001 R09: 0000000000000001
4911 12:09:44.784694 # [ 58.176946] R10: 00000000ffffe000 R11: 3ffffffffff[ 58.524826] CPU: 0 PID: 1830 Comm: cat Tainted: G D W 5.10.162-cip23 #1
4912 12:09:44.789385 [ 58.554736] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4913 12:09:44.790361
4914 12:09:44.792413 fffff R12: 0000000000000004
4915 12:09:44.800892 # [ 58.184146] R13: ffff9a1bc08d3f10 R14: ffff9a1bc08d3f10 R15: ffff8cf8830b3000
4916 12:09:44.807710 # [ 58.191325] FS: 00007fcae80a3580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
4917 12:09:44.814929 # [ 58.199457] CS: 0010 DS: 0000 ES: 0000 CR0[ 58.560648] RIP: 0010:0x0
4918 12:09:44.816245 : 0000000080050033
4919 12:09:44.823575 # [ 58.205240] CR2: 00007fcae80a1000 CR3: 00000001056dc000 CR4: 00000000001506f0
4920 12:09:44.827991 # EXEC_USERSPACE: saw 'call trace:': ok
4921 12:09:44.830674 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
4922 12:09:44.831559
4923 12:09:44.833327 # selftests: lkdtm: EXEC_NULL.sh
4924 12:09:44.834202
4925 12:09:44.840534 [ 58.585446] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4926 12:09:44.845732 [ 58.611546] RSP: 0018:ffff9a1bc18bbe48 EFLAGS: 00010246
4927 12:09:44.852745 [ 58.616762] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4928 12:09:44.860987 [ 58.623885] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
4929 12:09:44.867359 [ 58.631007] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4930 12:09:44.874363 [ 58.638128] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4931 12:09:44.881833 [ 58.645250] R13: ffff9a1bc18bbf10 R14: ffff9a1bc18bbf10 R15: ffff8cf8832a9000
4932 12:09:44.889668 [ 58.652371] FS: 00007f1fdd0ca580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
4933 12:09:44.889943
4934 12:09:44.895304 [ 58.660448] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4935 12:09:44.902038 [ 58.666182] CR2: ffffffffffffffd6 CR3: 0000000101fd0000 CR4: 00000000001506f0
4936 12:09:44.902914
4937 12:09:44.904701 [ 58.673304] Call Trace:
4938 12:09:44.908251 [ 58.675751] execute_location+0x48/0x56
4939 12:09:44.913270 [ 58.679584] direct_entry.cold+0x2c/0x38
4940 12:09:44.916693 [ 58.683505] full_proxy_write+0x56/0x80
4941 12:09:44.919877 [ 58.687336] vfs_write+0xea/0x3a0
4942 12:09:44.922946 [ 58.690646] ksys_write+0x68/0xf0
4943 12:09:44.926104 [ 58.693956] do_syscall_64+0x33/0x40
4944 12:09:44.931639 [ 58.697529] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4945 12:09:44.935399 [ 58.702572] RIP: 0033:0x7f1fdcfa5833
4946 12:09:44.953565 [ 58.706142] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4947 12:09:44.961668 [ 58.724876] RSP: 002b:00007ffeee84cd78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4948 12:09:44.969226 [ 58.732435] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f1fdcfa5833
4949 12:09:44.975557 [ 58.739560] RDX: 000000000000000a RSI: 00007f1fdce98000 RDI: 0000000000000001
4950 12:09:44.982440 [ 58.746681] RBP: 00007f1fdce98000 R08: 00007f1fdce97010 R09: 0000000000000000
4951 12:09:44.989701 [ 58.753803] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4952 12:09:44.996651 [ 58.760925] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4953 12:09:45.009025 [ 58.768051] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
4954 12:09:45.013649 [ 58.780471] CR2: 0000000000000000
4955 12:09:45.017443 [ 58.783813] ---[ end trace 04bdfe4aede48478 ]---
4956 12:09:45.020979 [ 58.788449] RIP: 0010:lkdtm_BUG+0x5/0x10
4957 12:09:45.039535 [ 58.792462] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 16 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 93 93 02
4958 12:09:45.041013
4959 12:09:45.045090 [ 58.811223] RSP: 0018:ffff9a1bc08d3e60 EFLAGS: 00010282
4960 12:09:45.053387 [ 58.816531] RAX: ffffffffa44e32b0 RBX: 0000000000000001 RCX: 0000000000000000
4961 12:09:45.059526 [ 58.823710] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffffffffa52d0d90
4962 12:09:45.059881
4963 12:09:45.066765 [ 58.830908] RBP: ffffffffa5717418 R08: 0000000000000001 R09: 0000000000000001
4964 12:09:45.073919 [ 58.838065] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4965 12:09:45.074346
4966 12:09:45.082018 [ 58.845201] R13: ffff9a1bc08d3f10 R14: ffff9a1bc08d3f10 R15: ffff8cf8830b3000
4967 12:09:45.089112 [ 58.852342] FS: 00007f1fdd0ca580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
4968 12:09:45.095414 [ 58.860433] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4969 12:09:45.101762 [ 58.866176] CR2: ffffffffffffffd6 CR3: 0000000101fd0000 CR4: 00000000001506f0
4970 12:09:45.102034
4971 12:09:45.103525 # Killed
4972 12:09:45.124764 # [ 58.369260] lkdtm: Performing direct entry EXEC_NULL
4973 12:09:45.130897 # [ 58.378197] lkdtm: attempting ok execution at ffffffffa44e3680
4974 12:09:45.137088 # [ 58.406196] lkdtm: attempting bad execution at 0000000000000000
4975 12:09:45.137763
4976 12:09:45.143395 # [ 58.434337] BUG: kernel NULL pointer dereference, address: 0000000000000000
4977 12:09:45.145082
4978 12:09:45.149405 # [ 58.463406] #PF: supervisor instruction fetch in kernel mode
4979 12:09:45.154932 # [ 58.469055] #PF: error_code(0x0010) - not-present page
4980 12:09:45.156958 # [ 58.496367] PGD 0 P4D 0
4981 12:09:45.157680
4982 12:09:45.162052 # [ 58.521082] Oops: 0010 [#11] SMP NOPTI
4983 12:09:45.169754 # [ 58.524826] CPU: 0 PID: 1830 Comm: cat Tainted: G D W 5.10.162-cip23 #1
4984 12:09:45.175453 # [ 58.554736] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4985 12:09:45.179129 # [ 58.560648] RIP: 0010:0x0
4986 12:09:45.186471 # [ 58.585446] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4987 12:09:45.190593 # [ 58.611546] RSP: 0018:ffff9a1bc18bbe48 EFLAGS: 00010246
4988 12:09:45.197583 # [ 58.616762] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4989 12:09:45.204835 # [ 58.623885] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
4990 12:09:45.212254 # [ 58.631007] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4991 12:09:45.219006 # [ 58.[ 58.978676] lkdtm: Performing direct entry ACCESS_USERSPACE
4992 12:09:45.225573 638128] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4993 12:09:45.234734 # [ 58.645250] R13: ffff9a1bc18bbf10 R14: ffff9a1bc18bbf10 R15: ffff8cf8832a9000
4994 12:09:45.240585 # [ 58.652371] FS: 00007f1fdd0ca580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
4995 12:09:45.246898 # [ 58.989811] lkdtm: attempting bad read at 00007fb7c72d6000
4996 12:09:45.252099 [ 58.660448] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4997 12:09:45.260365 # [ 58.666182] CR2: ffffffffffffffd6 CR3: 0000000101fd0000 CR4: 00000000001506f0
4998 12:09:45.261960 # [ 58.673304] Call Trace:
4999 12:09:45.265809 # [ 58.675751] execute_location+0x48/0x56
5000 12:09:45.272617 # [ 58.679584] direct_entry[ 59.017511] lkdtm: FAIL: survived bad read
5001 12:09:45.274205 .cold+0x2c/0x38
5002 12:09:45.275122
5003 12:09:45.278645 # [ 58.683505] full_proxy_write+0x56/0x80
5004 12:09:45.281560 # [ 58.687336] vfs_write+0xea/0x3a0
5005 12:09:45.285252 # [ 58.690646] ksys_write+0x68/0xf0
5006 12:09:45.288596 # [ 58.693956] do_syscall_64+0x33/0x40
5007 12:09:45.293928 # [ 58.697529] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5008 12:09:45.294799
5009 12:09:45.300465 # [ 58.7[ 59.043773] lkdtm: attempting bad write at 00007fb7c72d6000
5010 12:09:45.303608 02572] RIP: 0033:0x7f1fdcfa5833
5011 12:09:45.322115 # [ 58.706142] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5012 12:09:45.327021 # [ [ 59.071529] lkdtm: FAIL: survived bad write
5013 12:09:45.334282 58.724876] RSP: 002b:00007ffeee84cd78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5014 12:09:45.341881 # [ 58.732435] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f1fdcfa5833
5015 12:09:45.349903 # [ 58.739560] RDX: 000000000000000a RSI: 00007f1fdce98000 RDI: 0000000000000001
5016 12:09:45.355906 # [ 58.746681] RBP: 00007f1fdce98000 R08: 00007f1fdce97010 R09: 0000000000000000
5017 12:09:45.363558 # [ 58.753803] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5018 12:09:45.363831
5019 12:09:45.370948 # [ 58.760925] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5020 12:09:45.382765 # [ 58.768051] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
5021 12:09:45.386576 # [ 58.780471] CR2: 0000000000000000
5022 12:09:45.391412 # [ 58.783813] ---[ end trace 04bdfe4aede48478 ]---
5023 12:09:45.396099 # [ 58.788449] RIP: 0010:lkdtm_BUG+0x5/0x10
5024 12:09:45.415399 # [ 58.792462] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 16 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 93 93 02
5025 12:09:45.419748 # [ 58.811223] RSP: 0018:ffff9a1bc08d3e60 EFLAGS: 00010282
5026 12:09:45.427397 # [ 58.816531] RAX: ffffffffa44e32b0 RBX: 0000000000000001 RCX: 0000000000000000
5027 12:09:45.434432 # [ 58.823710] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffffffffa52d0d90
5028 12:09:45.443393 # [ 58.830908] RBP: ffffffffa5717418 R0[ 59.203237] lkdtm: Performing direct entry ACCESS_NULL
5029 12:09:45.446962 8: 0000000000000001 R09: 0000000000000001
5030 12:09:45.454305 # [ 58.838065] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5031 12:09:45.462370 # [ 58.845201] R13: ffff9a1bc08d3f10 R14: ffff9a1bc08d3f10 R15: ffff8cf8830b3000
5032 12:09:45.470909 # [ 58.852342] FS: 00007f1fdd0ca580(0000) [ 59.213960] lkdtm: attempting bad read at 0000000000000000
5033 12:09:45.475935 GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
5034 12:09:45.481141 # [ 58.860433] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5035 12:09:45.488269 # [ 58.866176] CR2: ffffffffffffffd6 CR3: 0000000101fd0000 CR4: 00000000001506f0
5036 12:09:45.491180 # EXEC_NULL: saw 'call trace:': ok
5037 12:09:45.499730 ok 36 selftests: l[ 59.241792] BUG: kernel NULL pointer dereference, address: 0000000000000000
5038 12:09:45.500037
5039 12:09:45.505071 [ 59.270707] #PF: supervisor read access in kernel mode
5040 12:09:45.506532 kdtm: EXEC_NULL.sh
5041 12:09:45.510314 # selftests: lkdtm: ACCESS_USERSPACE.sh
5042 12:09:45.516183 # [ 58.978676] lkdtm: Performing direct entry ACCESS_USERSPACE
5043 12:09:45.521811 # [ 58.989811] lkdtm: attempting bad read at 00007fb7c72d6000
5044 12:09:45.526174 # [ 59.017511] lkdtm: FAIL: survived bad read
5045 12:09:45.531854 # [ 59.043773[ 59.275836] #PF: error_code(0x0000) - not-present page
5046 12:09:45.532450
5047 12:09:45.536236 ] lkdtm: attempting bad write at 00007fb7c72d6000
5048 12:09:45.537757
5049 12:09:45.541070 # [ 59.071529] lkdtm: FAIL: survived bad write
5050 12:09:45.545445 # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
5051 12:09:45.551027 not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
5052 12:09:45.553874 # selftests: lkdtm: ACCESS_NULL.sh
5053 12:09:45.556709 [ 59.303148] PGD 0 P4D 0
5054 12:09:45.560065 [ 59.327000] Oops: 0000 [#12] SMP NOPTI
5055 12:09:45.568386 [ 59.330747] CPU: 0 PID: 1899 Comm: cat Tainted: G D W 5.10.162-cip23 #1
5056 12:09:45.573334 [ 59.338475] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5057 12:09:45.578207 [ 59.344389] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
5058 12:09:45.597147 [ 59.349085] Code: 5c 96 fd ff be 00 10 00 00 48 89 ef e8 f5 50 39 ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 90 cd 6b a5 e8 36 96 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 b8 cd 6b a5 48 01
5059 12:09:45.601685 [ 59.367823] RSP: 0018:ffff9a1bc19bbe58 EFLAGS: 00010246
5060 12:09:45.609094 [ 59.373042] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
5061 12:09:45.617103 [ 59.380163] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
5062 12:09:45.624732 [ 59.387284] RBP: ffffffffa56bbe81 R08: 0000000000000000 R09: 0000000000000000
5063 12:09:45.630630 [ 59.394406] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
5064 12:09:45.639148 [ 59.401527] R13: ffff9a1bc19bbf10 R14: ffff9a1bc19bbf10 R15: ffff8cf885872000
5065 12:09:45.646030 [ 59.408649] FS: 00007f7b815c0580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
5066 12:09:45.651429 [ 59.416726] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5067 12:09:45.657978 [ 59.422462] CR2: 0000000000000000 CR3: 0000000104646000 CR4: 00000000001506f0
5068 12:09:45.658996
5069 12:09:45.661567 [ 59.429583] Call Trace:
5070 12:09:45.665226 [ 59.432031] direct_entry.cold+0x2c/0x38
5071 12:09:45.669414 [ 59.435949] full_proxy_write+0x56/0x80
5072 12:09:45.672250 [ 59.439781] vfs_write+0xea/0x3a0
5073 12:09:45.675030 [ 59.443091] ksys_write+0x68/0xf0
5074 12:09:45.679290 [ 59.446404] do_syscall_64+0x33/0x40
5075 12:09:45.684362 [ 59.449974] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5076 12:09:45.688088 [ 59.455019] RIP: 0033:0x7f7b814cd833
5077 12:09:45.705801 [ 59.458589] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5078 12:09:45.706546
5079 12:09:45.713827 [ 59.477325] RSP: 002b:00007fffe72b52e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5080 12:09:45.720785 [ 59.484881] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f7b814cd833
5081 12:09:45.728113 [ 59.492002] RDX: 000000000000000c RSI: 00007f7b813c0000 RDI: 0000000000000001
5082 12:09:45.735303 [ 59.499123] RBP: 00007f7b813c0000 R08: 00007f7b813bf010 R09: 0000000000000000
5083 12:09:45.742208 [ 59.506245] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5084 12:09:45.749383 [ 59.513366] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5085 12:09:45.761953 [ 59.520492] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
5086 12:09:45.764958 [ 59.532910] CR2: 0000000000000000
5087 12:09:45.769895 [ 59.536446] ---[ end trace 04bdfe4aede48479 ]---
5088 12:09:45.774076 [ 59.541133] RIP: 0010:lkdtm_BUG+0x5/0x10
5089 12:09:45.792578 [ 59.545102] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 16 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 93 93 02
5090 12:09:45.797974 [ 59.563905] RSP: 0018:ffff9a1bc08d3e60 EFLAGS: 00010282
5091 12:09:45.804977 [ 59.569182] RAX: ffffffffa44e32b0 RBX: 0000000000000001 RCX: 0000000000000000
5092 12:09:45.812140 [ 59.576371] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffffffffa52d0d90
5093 12:09:45.819624 [ 59.583643] RBP: ffffffffa5717418 R08: 0000000000000001 R09: 0000000000000001
5094 12:09:45.826862 [ 59.590946] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5095 12:09:45.833993 [ 59.598203] R13: ffff9a1bc08d3f10 R14: ffff9a1bc08d3f10 R15: ffff8cf8830b3000
5096 12:09:45.842161 [ 59.605472] FS: 00007f7b815c0580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
5097 12:09:45.848315 [ 59.613762] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5098 12:09:45.855455 [ 59.619650] CR2: 0000000000000000 CR3: 0000000104646000 CR4: 00000000001506f0
5099 12:09:45.857099 # Killed
5100 12:09:45.880857 # [ 59.203237] lkdtm: Performing direct entry ACCESS_NULL
5101 12:09:45.886659 # [ 59.213960] lkdtm: attempting bad read at 0000000000000000
5102 12:09:45.893832 # [ 59.241792] BUG: kernel NULL pointer dereference, address: 0000000000000000
5103 12:09:45.898668 # [ 59.270707] #PF: supervisor read access in kernel mode
5104 12:09:45.903842 # [ 59.275836] #PF: error_code(0x0000) - not-present page
5105 12:09:45.907056 # [ 59.303148] PGD 0 P4D 0
5106 12:09:45.907598
5107 12:09:45.910930 # [ 59.327000] Oops: 0000 [#12] SMP NOPTI
5108 12:09:45.918406 # [ 59.330747] CPU: 0 PID: 1899 Comm: cat Tainted: G D W 5.10.162-cip23 #1
5109 12:09:45.926337 # [ 59.338475] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5110 12:09:45.929906 # [ 59.344389] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
5111 12:09:45.948153 # [ 59.349085] Code: 5c 96 fd ff be 00 10 00 00 48 89 ef e8 f5 50 39 ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 90 cd 6b a5 e8 36 96 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 b8 cd 6b a5 48 01
5112 12:09:45.953757 # [ 59.367823] RSP: 0018:ffff9a1bc19bbe58 EFLAGS: 00010246
5113 12:09:45.960984 # [ 59.373042] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
5114 12:09:45.968219 # [ 59.380163] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
5115 12:09:45.975717 # [ 59.387284] RBP: ffffffffa56bbe81 R08: 0000000000000000 R09: 0000000000000000
5116 12:09:45.982716 # [ 59.394406] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
5117 12:09:45.989862 # [ 59.401527] R13: ffff9a1bc19bbf10 R14: ffff9a1bc19bbf10 R15: ffff8cf885872000
5118 12:09:45.990138
5119 12:09:45.996164 # [ 59.408649][ 59.740370] lkdtm: Performing direct entry WRITE_RO
5120 12:09:46.002945 FS: 00007f7b815c0580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
5121 12:09:46.009122 # [ 59.416726] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5122 12:09:46.016707 # [ 59.422462] CR2: 0000000000000000 CR3: 0000000104646000 CR4: 00000000001506f0
5123 12:09:46.024853 # [ 59.429583] Call Tra[ 59.767323] lkdtm: attempting bad rodata write at ffffffffa52d1210
5124 12:09:46.024940 ce:
5125 12:09:46.029124 # [ 59.432031] direct_entry.cold+0x2c/0x38
5126 12:09:46.033628 # [ 59.435949] full_proxy_write+0x56/0x80
5127 12:09:46.036831 # [ 59.439781] vfs_write+0xea/0x3a0
5128 12:09:46.039944 # [ 59.443091] ksys_write+0x68/0xf0
5129 12:09:46.044378 # [ 59.446404] do_syscall_64+0x33/0x40
5130 12:09:46.054455 # [ 59.449974] entry_SYSCALL_64_[ 59.795693] BUG: unable to handle page fault for address: ffffffffa52d1210
5131 12:09:46.056226 after_hwframe+0x61/0xc6
5132 12:09:46.060099 # [ 59.455019] RIP: 0033:0x7f7b814cd833
5133 12:09:46.081229 # [ 59.458589] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 0[ 59.824712] #PF: supervisor write access in kernel mode
5134 12:09:46.081508
5135 12:09:46.087099 [ 59.852111] #PF: error_code(0x0003) - permissions violation
5136 12:09:46.089316 0 48 83 ec 28 48 89 54 24 18
5137 12:09:46.097072 # [ 59.477325] RSP: 002b:00007fffe72b52e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5138 12:09:46.104615 # [ 59.484881] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f7b814cd833
5139 12:09:46.115194 # [ 59.492002] RDX: 000000000000000c RSI: 00007f7b8[ 59.857674] PGD bbe29067 P4D bbe29067 PUD bbe2a063 PMD 80000000bb8001e1
5140 12:09:46.118942 13[c0000 RDI: 0000000000000001
5141 12:09:46.125786 # [ 59.499123] RBP: 00007f7b813c0000 R08: 00007f7b813bf010 R09: 0000000000000000
5142 12:09:46.133036 # [ 59.506245] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5143 12:09:46.141739 # [ 59.513366] R13: 0000000000000001 R14: 0000000000020 59.886546] Oops: 0003 [#13] SMP NOPTI
5144 12:09:46.143602 000 R15: 0000000000020000
5145 12:09:46.144902
5146 12:09:46.156312 # [ 59.520492] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
5147 12:09:46.159658 # [ 59.532910] CR2: 0000000000000000
5148 12:09:46.171052 # [ 59.536446] ---[ end trace 04bdfe4aede4[ 59.912479] CPU: 0 PID: 1934 Comm: cat Tainted: G D W 5.10.162-cip23 #1
5149 12:09:46.171324
5150 12:09:46.177414 [ 59.942393] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5151 12:09:46.178517 8479 ]---
5152 12:09:46.182216 # [ 59.541133] RIP: 0010:lkdtm_BUG+0x5/0x10
5153 12:09:46.203470 # [ 59.545102] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 16 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00[ 59.948308] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5154 12:09:46.206453 83 05 a0 93 93 02
5155 12:09:46.212118 # [ 59.563905] RSP: 0018:ffff9a1bc08d3e60 EFLAGS: 00010282
5156 12:09:46.218131 # [ 59.569182] RAX: ffffffffa44e32b0 RBX: 0000000000000001 RCX: 0000000000000000
5157 12:09:46.226189 # [ 59.576371] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffffffffa52d0d90
5158 12:09:46.244473 # [ [ 59.974922] Code: 00 48 c7 c7 70 cc 6b a5 48 c7 c6 10 12 2d a5 e8 e0 98 fd ff 48 8b 05 1f e9 75 00 ba 34 12 cd ab 48 c7 c7 a0 cc 6b a5 48 31 d0 <48> 89 05 09 e9 75 00 e9 be 98 fd ff 0f 1f 44 00 00 48 8b 05 18 6a
5159 12:09:46.251249 59.583643] RBP: ffffffffa5717418 R08: 0000000000000001 R09: 0000000000000001
5160 12:09:46.258461 # [ 59.590946] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5161 12:09:46.266178 # [ 59.598203] R13: ffff9a1bc08d3f10 R14: ffff9a1bc08d3f10 R15: ffff8cf8830b3000
5162 12:09:46.273097 # [ 59.6[ 60.015843] RSP: 0018:ffff9a1bc1a33e60 EFLAGS: 00010202
5163 12:09:46.279110 [ 60.043244] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
5164 12:09:46.279463
5165 12:09:46.286602 05472] FS: 00007f7b815c0580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
5166 12:09:46.292802 # [ 59.613762] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5167 12:09:46.299993 # [ 59.619650] CR2: 0000000000000000 CR3: 0000000104646000 CR4: 00000000001506f0
5168 12:09:46.308809 # ACCESS_NULL: saw [ 60.050366] RDX: 00000000abcd1234 RSI: ffff8cf8aac1bf70 RDI: ffffffffa56bcca0
5169 12:09:46.316184 [ 60.079670] RBP: ffffffffa56bbe8d R08: 0000000000000000 R09: 0000000000000000
5170 12:09:46.317627 'call trace:': ok
5171 12:09:46.321234 ok 38 selftests: lkdtm: ACCESS_NULL.sh
5172 12:09:46.323823 # selftests: lkdtm: WRITE_RO.sh
5173 12:09:46.331310 [ 60.086791] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
5174 12:09:46.338158 [ 60.101883] R13: ffff9a1bc1a33f10 R14: ffff9a1bc1a33f10 R15: ffff8cf883069000
5175 12:09:46.346329 [ 60.109005] FS: 00007ffa58c52580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
5176 12:09:46.351868 [ 60.117083] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5177 12:09:46.359340 [ 60.122819] CR2: ffffffffa52d1210 CR3: 00000001030a4000 CR4: 00000000001506f0
5178 12:09:46.361547 [ 60.129940] Call Trace:
5179 12:09:46.365419 [ 60.132385] direct_entry.cold+0x2c/0x38
5180 12:09:46.369570 [ 60.136305] full_proxy_write+0x56/0x80
5181 12:09:46.373184 [ 60.140137] vfs_write+0xea/0x3a0
5182 12:09:46.376167 [ 60.143447] ksys_write+0x68/0xf0
5183 12:09:46.381093 [ 60.146758] do_syscall_64+0x33/0x40
5184 12:09:46.384873 [ 60.150330] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5185 12:09:46.389114 [ 60.155376] RIP: 0033:0x7ffa58b2d833
5186 12:09:46.407597 [ 60.158944] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5187 12:09:46.414411 [ 60.177679] RSP: 002b:00007ffd3c7fd9e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5188 12:09:46.421803 [ 60.185236] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007ffa58b2d833
5189 12:09:46.429407 [ 60.192357] RDX: 0000000000000009 RSI: 00007ffa58a20000 RDI: 0000000000000001
5190 12:09:46.435560 [ 60.199480] RBP: 00007ffa58a20000 R08: 00007ffa58a1f010 R09: 0000000000000000
5191 12:09:46.442700 [ 60.206601] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5192 12:09:46.449724 [ 60.213722] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5193 12:09:46.462492 [ 60.220848] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
5194 12:09:46.466629 [ 60.233266] CR2: ffffffffa52d1210
5195 12:09:46.470290 [ 60.236578] ---[ end trace 04bdfe4aede4847a ]---
5196 12:09:46.474035 [ 60.241191] RIP: 0010:lkdtm_BUG+0x5/0x10
5197 12:09:46.493720 [ 60.245108] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 16 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 93 93 02
5198 12:09:46.498559 [ 60.263842] RSP: 0018:ffff9a1bc08d3e60 EFLAGS: 00010282
5199 12:09:46.505478 [ 60.269060] RAX: ffffffffa44e32b0 RBX: 0000000000000001 RCX: 0000000000000000
5200 12:09:46.512163 [ 60.276181] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffffffffa52d0d90
5201 12:09:46.518915 [ 60.283303] RBP: ffffffffa5717418 R08: 0000000000000001 R09: 0000000000000001
5202 12:09:46.519705
5203 12:09:46.526822 [ 60.290425] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5204 12:09:46.533122 [ 60.297546] R13: ffff9a1bc08d3f10 R14: ffff9a1bc08d3f10 R15: ffff8cf8830b3000
5205 12:09:46.534399
5206 12:09:46.541722 [ 60.304667] FS: 00007ffa58c52580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
5207 12:09:46.547210 [ 60.312744] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5208 12:09:46.555089 [ 60.318479] CR2: ffffffffa52d1210 CR3: 00000001030a4000 CR4: 00000000001506f0
5209 12:09:46.563233 [ 60.325604] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5210 12:09:46.571143 [ 60.334461] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1934, name: cat
5211 12:09:46.574777 [ 60.342017] INFO: lockdep is turned off.
5212 12:09:46.575447
5213 12:09:46.578028 [ 60.345932] irq event stamp: 0
5214 12:09:46.584616 [ 60.348981] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5215 12:09:46.592731 [ 60.355241] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
5216 12:09:46.600696 [ 60.363405] softirqs last enabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
5217 12:09:46.607161 [ 60.371566] softirqs last disabled at (0): [<0000000000000000>] 0x0
5218 12:09:46.615452 [ 60.377824] CPU: 0 PID: 1934 Comm: cat Tainted: G D W 5.10.162-cip23 #1
5219 12:09:46.620888 [ 60.385552] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5220 12:09:46.622512 [ 60.391459] Call Trace:
5221 12:09:46.623251
5222 12:09:46.625809 [ 60.393905] dump_stack+0x77/0x9b
5223 12:09:46.630460 [ 60.397216] ___might_sleep.cold+0xa6/0xb6
5224 12:09:46.633884 [ 60.401307] exit_signals+0x1c/0x2e0
5225 12:09:46.636933 [ 60.404879] do_exit+0xc2/0xaf0
5226 12:09:46.640614 [ 60.408018] ? ksys_write+0x68/0xf0
5227 12:09:46.644187 [ 60.411504] rewind_stack_do_exit+0x17/0x20
5228 12:09:46.648137 [ 60.415681] RIP: 0033:0x7ffa58b2d833
5229 12:09:46.667067 [ 60.419249] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5230 12:09:46.674190 [ 60.437986] RSP: 002b:00007ffd3c7fd9e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5231 12:09:46.681990 [ 60.445544] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007ffa58b2d833
5232 12:09:46.689145 [ 60.452666] RDX: 0000000000000009 RSI: 00007ffa58a20000 RDI: 0000000000000001
5233 12:09:46.695903 [ 60.459787] RBP: 00007ffa58a20000 R08: 00007ffa58a1f010 R09: 0000000000000000
5234 12:09:46.703065 [ 60.466907] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5235 12:09:46.709943 [ 60.474029] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5236 12:09:46.711262 # Killed
5237 12:09:46.776850 # [ 59.740370] lkdtm: Performing direct entry WRITE_RO
5238 12:09:46.782272 # [ 59.767323] lkdtm: attempting bad rodata write at ffffffffa52d1210
5239 12:09:46.790675 # [ 59.795693] BUG: unable to handle page fault for address: ffffffffa52d1210
5240 12:09:46.795500 # [ 59.824712] #PF: supervisor write access in kernel mode
5241 12:09:46.801571 # [ 59.852111] #PF: error_code(0x0003) - permissions violation
5242 12:09:46.808263 # [ 59.857674] PGD bbe29067 P4D bbe29067 PUD bbe2a063 PMD 80000000bb8001e1
5243 12:09:46.811629 # [ 59.886546] Oops: 0003 [#13] SMP NOPTI
5244 12:09:46.820097 # [ 59.912479] CPU: 0 PID: 1934 Comm: cat Tainted: G D W 5.10.162-cip23 #1
5245 12:09:46.825359 # [ 59.942393] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5246 12:09:46.830129 # [ 59.948308] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5247 12:09:46.849088 # [ 59.974922] Code: 00 48 c7 c7 70 cc 6b a5 48 c7 c6 10 12 2d a5 e8 e0 98 fd ff 48 8b 05 1f e9 75 00 ba 34 12 cd ab 48 c7 c7 a0 cc 6b a5 48 31 d0 <48> 89 05 09 e9 75 00 e9 be 98 fd ff 0f 1f 44 00 00 48 8b 05 18 6a
5248 12:09:46.854729 # [ 60.015843] RSP: 0018:ffff9a1bc1a33e60 EFLAGS: 00010202
5249 12:09:46.861706 # [ 60.043244] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
5250 12:09:46.870320 # [ 60.050366] RDX: 00000000abcd1234 RSI: ffff8cf8aac1bf70 RDI: ffffffffa56bcca0
5251 12:09:46.876780 # [ 60.079670] RBP: ffffffffa56bbe8d R08: 0000000000000000 R09: 0000000000000000
5252 12:09:46.883713 # [ 60.086791] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
5253 12:09:46.893087 # [ 60.101883] R13: ffff9a1bc1a33f10 R14: ff[ 60.639498] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
5254 12:09:46.896600 ff9a1bc1a33f10 R15: ffff8cf883069000
5255 12:09:46.905206 # [ 60.109005] FS: 00007ffa58c52580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
5256 12:09:46.910961 # [ 60.117083] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5257 12:09:46.923022 # [ 60.122819] CR2: ffffffffa52d1210 CR3: 00000001030[ 60.664484] lkdtm: attempting bad ro_after_init write at ffffffffa5739330
5258 12:09:46.924791 a4000 CR4: 00000000001506f0
5259 12:09:46.928002 # [ 60.129940] Call Trace:
5260 12:09:46.931909 # [ 60.132385] direct_entry.cold+0x2c/0x38
5261 12:09:46.936378 # [ 60.136305] full_proxy_write+0x56/0x80
5262 12:09:46.938774 # [ 60.140137] vfs_write+0xea/0x3a0
5263 12:09:46.942361 # [ 60.143447] ksys_write+0x68/0xf0
5264 12:09:46.951847 # [ 60.146758] do_sys[ 60.693456] BUG: unable to handle page fault for address: ffffffffa5739330
5265 12:09:46.952910 call_64+0x33/0x40
5266 12:09:46.957866 # [ 60.150330] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5267 12:09:46.959882
5268 12:09:46.961914 # [ 60.155376] RIP: 0033:0x7ffa58b2d833
5269 12:09:46.979195 # [ 60.158944] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 [ 60.722478] #PF: supervisor write access in kernel mode
5270 12:09:46.984396 [ 60.749875] #PF: error_code(0x0003) - permissions violation
5271 12:09:46.991449 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5272 12:09:46.999239 # [ 60.177679] RSP: 002b:00007ffd3c7fd9e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5273 12:09:47.006965 # [ 60.185236] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007ffa58b2d833
5274 12:09:47.014639 [ 60.755440] PGD bbe29067 P4D bbe29067 PUD bbe2a063 PMD 104596063 PTE 80000000bbd39161
5275 12:09:47.014726
5276 12:09:47.022494 # [ 60.192357] RDX: 0000000000000009 RSI: 00007ffa58a20000 RDI: 0000000000000001
5277 12:09:47.029708 # [ 60.199480] RBP: 00007ffa58a20000 R08: 00007ffa58a1f010 R09: 0000000000000000
5278 12:09:47.036204 # [ 60.206601] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5279 12:09:47.040396 # [[ 60.785440] Oops: 0003 [#14] SMP NOPTI
5280 12:09:47.047329 60.213722] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5281 12:09:47.060003 # [ 60.220848] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
5282 12:09:47.069878 # [ 60.233266] CR2: ffffffff[ 60.811370] CPU: 0 PID: 1969 Comm: cat Tainted: G D W 5.10.162-cip23 #1
5283 12:09:47.071152
5284 12:09:47.076614 [ 60.841281] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5285 12:09:47.077292 a52d1210
5286 12:09:47.081514 # [ 60.236578] ---[ end trace 04bdfe4aede4847a ]---
5287 12:09:47.086027 # [ 60.241191] RIP: 0010:lkdtm_BUG+0x5/0x10
5288 12:09:47.103240 # [ 60.245108] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 16 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 0[ 60.847195] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5289 12:09:47.110099 0 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 93 93 02
5290 12:09:47.115789 # [ 60.263842] RSP: 0018:ffff9a1bc08d3e60 EFLAGS: 00010282
5291 12:09:47.122740 # [ 60.269060] RAX: ffffffffa44e32b0 RBX: 0000000000000001 RCX: 0000000000000000
5292 12:09:47.145120 # [ 60.276181] RDX: 00000000000000[ 60.874762] Code: cc 6b a5 e9 92 98 fd ff 48 c7 c7 f8 cc 6b a5 e8 86 98 fd ff 48 8b 05 e5 69 bc 00 ba 34 12 cd ab 48 c7 c7 a0 cc 6b a5 48 31 d0 <48> 89 05 cf 69 bc 00 e9 64 98 fd ff 0f 1f 44 00 00 41 54 48 c7 c7
5293 12:09:47.149307 00[ RSI: ffff8cf8aac1bf70 RDI: ffffffffa52d0d90
5294 12:09:47.156185 # [ 60.283303] RBP: ffffffffa5717418 R08: 0000000000000001 R09: 0000000000000001
5295 12:09:47.164126 # [ 60.290425] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5296 12:09:47.172304 # [ 60.297546] R13: ffff9a1bc08d3f10 R 60.915684] RSP: 0018:ffff9a1bc1ac3e60 EFLAGS: 00010202
5297 12:09:47.179057 [ 60.943087] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
5298 12:09:47.183290 14: ffff9a1bc08d3f10 R15: ffff8cf8830b3000
5299 12:09:47.191550 # [ 60.304667] FS: 00007ffa58c52580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
5300 12:09:47.197260 # [ 60.312744] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5301 12:09:47.209146 # [ 60.318479] CR2: ffffffffa52d1210 CR3: 00000[ 60.950209] RDX: 00000000abcd1234 RSI: ffff8cf8aac1bf70 RDI: ffffffffa56bcca0
5302 12:09:47.216533 [ 60.979514] RBP: ffffffffa56bbe96 R08: 0000000000000000 R09: 0000000000000000
5303 12:09:47.218802 001030a4000 CR4: 00000000001506f0
5304 12:09:47.227867 # [ 60.325604] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5305 12:09:47.236341 # [ 60.334461] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1934, name: cat
5306 12:09:47.245365 # [ 60.342017] INFO: lockd[ 60.986637] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
5307 12:09:47.246739 ep[ is turned off.
5308 12:09:47.247120
5309 12:09:47.250005 # [ 60.345932] irq event stamp: 0
5310 12:09:47.256080 # [ 60.348981] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5311 12:09:47.265279 # [ 60.355241] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
5312 12:09:47.274707 # [ 60.363405] softirqs last 61.015944] R13: ffff9a1bc1ac3f10 R14: ffff9a1bc1ac3f10 R15: ffff8cf8832ac000
5313 12:09:47.280379 [enabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
5314 12:09:47.286208 # [ 60.371566] softirqs last disabled at (0): [<0000000000000000>] 0x0
5315 12:09:47.294286 # [ 60.377824] CPU: 0 PID: 1934 Comm: cat Tainted: G D W 5.10.162-cip23 #1
5316 12:09:47.304536 # [ 60.385552] Hardware 61.045255] FS: 00007fa0b9532580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
5317 12:09:47.310371 [ 61.075517] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5318 12:09:47.310732
5319 12:09:47.314232 name: Google Grunt/Grunt, BIOS 09/05/2019
5320 12:09:47.316678 # [ 60.391459] Call Trace:
5321 12:09:47.322699 # [ 60.393905] dump_stack+0x77/0x9b
5322 12:09:47.324537 # [ 60.397216] ___might_sleep.cold+0xa6/0xb6
5323 12:09:47.328454 # [ 60.401307] exit_signals+0x1c/0x2e0
5324 12:09:47.331234 # [ 60.404879] do_exit+0xc2/0xaf0
5325 12:09:47.339530 # [ 60.40[ 61.081252] CR2: ffffffffa5739330 CR3: 0000000103f76000 CR4: 00000000001506f0
5326 12:09:47.342321 [ 61.110556] Call Trace:
5327 12:09:47.345114 8018] ? ksys_write+0x68/0xf0
5328 12:09:47.348690 # [ 60.411504] rewind_stack_do_exit+0x17/0x20
5329 12:09:47.352770 # [ 60.415681] RIP: 0033:0x7ffa58b2d833
5330 12:09:47.368626 # [ 60.419249] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 0[ 61.113003] direct_entry.cold+0x2c/0x38
5331 12:09:47.376420 1 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5332 12:09:47.382943 # [ 60.437986] RSP: 002b:00007ffd3c7fd9e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5333 12:09:47.394479 # [ 60.445544] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007ffa58b2d83[ 61.139104] full_proxy_write+0x56/0x80
5334 12:09:47.394573 3
5335 12:09:47.403225 # [ 60.452666] RDX: 0000000000000009 RSI: 00007ffa58a20000 RDI: 0000000000000001
5336 12:09:47.408849 # [ 60.459787] RBP: 00007ffa58a20000 R08: 00007ffa58a1f010 R09: 0000000000000000
5337 12:09:47.415619 # [ 60.466907] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5338 12:09:47.416881
5339 12:09:47.419594 #[ 61.165118] vfs_write+0xea/0x3a0
5340 12:09:47.426448 [ 60.474029] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5341 12:09:47.430118 # WRITE_RO: saw 'call trace:': ok
5342 12:09:47.432871 ok 39 selftests: lkdtm: WRITE_RO.sh
5343 12:09:47.436790 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
5344 12:09:47.439919 [ 61.190613] ksys_write+0x68/0xf0
5345 12:09:47.443951 [ 61.211170] do_syscall_64+0x33/0x40
5346 12:09:47.448270 [ 61.214743] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5347 12:09:47.449169
5348 12:09:47.452907 [ 61.219789] RIP: 0033:0x7fa0b940d833
5349 12:09:47.471417 [ 61.223359] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5350 12:09:47.479119 [ 61.242095] RSP: 002b:00007ffec4c7fe98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5351 12:09:47.487174 [ 61.249651] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fa0b940d833
5352 12:09:47.492445 [ 61.256772] RDX: 0000000000000014 RSI: 00007fa0b9300000 RDI: 0000000000000001
5353 12:09:47.500646 [ 61.263892] RBP: 00007fa0b9300000 R08: 00007fa0b92ff010 R09: 0000000000000000
5354 12:09:47.508331 [ 61.271013] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5355 12:09:47.514566 [ 61.278135] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5356 12:09:47.527209 [ 61.285260] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
5357 12:09:47.530294 [ 61.297681] CR2: ffffffffa5739330
5358 12:09:47.535520 [ 61.300992] ---[ end trace 04bdfe4aede4847b ]---
5359 12:09:47.539002 [ 61.305605] RIP: 0010:lkdtm_BUG+0x5/0x10
5360 12:09:47.557963 [ 61.309520] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 16 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 93 93 02
5361 12:09:47.562919 [ 61.328253] RSP: 0018:ffff9a1bc08d3e60 EFLAGS: 00010282
5362 12:09:47.569182 [ 61.333471] RAX: ffffffffa44e32b0 RBX: 0000000000000001 RCX: 0000000000000000
5363 12:09:47.577198 [ 61.340594] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffffffffa52d0d90
5364 12:09:47.583604 [ 61.347714] RBP: ffffffffa5717418 R08: 0000000000000001 R09: 0000000000000001
5365 12:09:47.591853 [ 61.354835] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5366 12:09:47.598116 [ 61.361957] R13: ffff9a1bc08d3f10 R14: ffff9a1bc08d3f10 R15: ffff8cf8830b3000
5367 12:09:47.606506 [ 61.369080] FS: 00007fa0b9532580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
5368 12:09:47.611633 [ 61.377154] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5369 12:09:47.618739 [ 61.382889] CR2: ffffffffa5739330 CR3: 0000000103f76000 CR4: 00000000001506f0
5370 12:09:47.627977 [ 61.390012] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5371 12:09:47.634877 [ 61.398868] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1969, name: cat
5372 12:09:47.639670 [ 61.406423] INFO: lockdep is turned off.
5373 12:09:47.642227 [ 61.410338] irq event stamp: 0
5374 12:09:47.648480 [ 61.413387] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5375 12:09:47.656688 [ 61.419646] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
5376 12:09:47.664429 [ 61.427811] softirqs last enabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
5377 12:09:47.664914
5378 12:09:47.671610 [ 61.435975] softirqs last disabled at (0): [<0000000000000000>] 0x0
5379 12:09:47.679468 [ 61.442230] CPU: 0 PID: 1969 Comm: cat Tainted: G D W 5.10.162-cip23 #1
5380 12:09:47.685144 [ 61.449958] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5381 12:09:47.687093 [ 61.455867] Call Trace:
5382 12:09:47.691307 [ 61.458311] dump_stack+0x77/0x9b
5383 12:09:47.694664 [ 61.461622] ___might_sleep.cold+0xa6/0xb6
5384 12:09:47.697717 [ 61.465712] exit_signals+0x1c/0x2e0
5385 12:09:47.698533
5386 12:09:47.702476 [ 61.469284] do_exit+0xc2/0xaf0
5387 12:09:47.705084 [ 61.472424] ? ksys_write+0x68/0xf0
5388 12:09:47.709380 [ 61.475911] rewind_stack_do_exit+0x17/0x20
5389 12:09:47.712354 [ 61.480088] RIP: 0033:0x7fa0b940d833
5390 12:09:47.731539 [ 61.483657] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5391 12:09:47.739105 [ 61.502394] RSP: 002b:00007ffec4c7fe98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5392 12:09:47.746240 [ 61.509952] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fa0b940d833
5393 12:09:47.753155 [ 61.517074] RDX: 0000000000000014 RSI: 00007fa0b9300000 RDI: 0000000000000001
5394 12:09:47.761034 [ 61.524195] RBP: 00007fa0b9300000 R08: 00007fa0b92ff010 R09: 0000000000000000
5395 12:09:47.767154 [ 61.531317] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5396 12:09:47.774159 [ 61.538439] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5397 12:09:47.775352 # Killed
5398 12:09:47.854955 # [ 60.639498] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
5399 12:09:47.862372 # [ 60.664484] lkdtm: attempting bad ro_after_init write at ffffffffa5739330
5400 12:09:47.869230 # [ 60.693456] BUG: unable to handle page fault for address: ffffffffa5739330
5401 12:09:47.875025 # [ 60.722478] #PF: supervisor write access in kernel mode
5402 12:09:47.879888 # [ 60.749875] #PF: error_code(0x0003) - permissions violation
5403 12:09:47.888985 # [ 60.755440] PGD bbe29067 P4D bbe29067 PUD bbe2a063 PMD 104596063 PTE 80000000bbd39161
5404 12:09:47.891679 # [ 60.785440] Oops: 0003 [#14] SMP NOPTI
5405 12:09:47.893575
5406 12:09:47.899716 # [ 60.811370] CPU: 0 PID: 1969 Comm: cat Tainted: G D W 5.10.162-cip23 #1
5407 12:09:47.905827 # [ 60.841281] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5408 12:09:47.911550 # [ 60.847195] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5409 12:09:47.930325 # [ 60.874762] Code: cc 6b a5 e9 92 98 fd ff 48 c7 c7 f8 cc 6b a5 e8 86 98 fd ff 48 8b 05 e5 69 bc 00 ba 34 12 cd ab 48 c7 c7 a0 cc 6b a5 48 31 d0 <48> 89 05 cf 69 bc 00 e9 64 98 fd ff 0f 1f 44 00 00 41 54 48 c7 c7
5410 12:09:47.936721 # [ 60.915684] RSP: 0018:ffff9a1bc1ac3e60 EFLAGS: 00010202
5411 12:09:47.942937 # [ 60.943087] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
5412 12:09:47.949250 # [ 6[ 61.713636] lkdtm: Performing direct entry WRITE_KERN
5413 12:09:47.955031 0.950209] RDX: 00000000abcd1234 RSI: ffff8cf8aac1bf70 RDI: ffffffffa56bcca0
5414 12:09:47.956071
5415 12:09:47.963518 # [ 60.979514] RBP: ffffffffa56bbe96 R08: 0000000000000000 R09: 0000000000000000
5416 12:09:47.970850 # [ 60.986637] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
5417 12:09:47.977505 # [ 61.01[ 61.719815] lkdtm: attempting bad 6877675 byte write at ffffffffa4b7286b
5418 12:09:47.983882 5944] R13: ffff9a1bc1ac3f10 R14: ffff9a1bc1ac3f10 R15: ffff8cf8832ac000
5419 12:09:47.992693 # [ 61.045255] FS: 00007fa0b9532580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
5420 12:09:47.998064 # [ 61.075517] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5421 12:09:48.007909 # [ 61.081252] CR2[ 61.748713] BUG: unable to handle page fault for address: ffffffffa4b7286b
5422 12:09:48.011850 : ffffffffa5739330 CR3: 0000000103f76000 CR4: 00000000001506f0
5423 12:09:48.015657 # [ 61.110556] Call Trace:
5424 12:09:48.018588 # [ 61.113003] direct_entry.cold+0x2c/0x38
5425 12:09:48.019316
5426 12:09:48.022807 # [ 61.139104] full_proxy_write+0x56/0x80
5427 12:09:48.026253 # [ 61.165118] vfs_write+0xea/0x3a0
5428 12:09:48.033907 # [ 61.190613] ksys_write+[ 61.777730] #PF: supervisor write access in kernel mode
5429 12:09:48.039514 [ 61.805128] #PF: error_code(0x0003) - permissions violation
5430 12:09:48.040735 0x68/0xf0
5431 12:09:48.041074
5432 12:09:48.044396 # [ 61.211170] do_syscall_64+0x33/0x40
5433 12:09:48.049530 # [ 61.214743] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5434 12:09:48.053229 # [ 61.219789] RIP: 0033:0x7fa0b940d833
5435 12:09:48.068206 # [ 61.223359] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 0[ 61.810690] PGD bbe29067 P4D bbe29067 PUD bbe2a063 PMD bb0001e1
5436 12:09:48.078095 4 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5437 12:09:48.087049 # [ 61.242095] RSP: 002b:00007ffec4c7fe98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5438 12:09:48.093720 # [ 61.249651] RAX: ffffffffffffffda RBX: 0000[ 61.838868] Oops: 0003 [#15] SMP NOPTI
5439 12:09:48.097048 000000000014 RCX: 00007fa0b940d833
5440 12:09:48.104467 # [ 61.256772] RDX: 0000000000000014 RSI: 00007fa0b9300000 RDI: 0000000000000001
5441 12:09:48.111507 # [ 61.263892] RBP: 00007fa0b9300000 R08: 00007fa0b92ff010 R09: 0000000000000000
5442 12:09:48.124569 # [ 61.271013] R10: fffffffffffffbc5 R11: 00000000[ 61.864797] CPU: 0 PID: 2004 Comm: cat Tainted: G D W 5.10.162-cip23 #1
5443 12:09:48.129573 [ 61.894710] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5444 12:09:48.132379 00000246 R12: 0000000000000001
5445 12:09:48.132861
5446 12:09:48.140099 # [ 61.278135] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5447 12:09:48.157015 # [ 61.285260] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_not[ 61.900625] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
5448 12:09:48.157105 ify
5449 12:09:48.160114 # [ 61.297681] CR2: ffffffffa5739330
5450 12:09:48.165023 # [ 61.300992] ---[ end trace 04bdfe4aede4847b ]---
5451 12:09:48.168745 # [ 61.305605] RIP: 0010:lkdtm_BUG+0x5/0x10
5452 12:09:48.169399
5453 12:09:48.197368 # [ 61.309520] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 16 92 00 48[ 61.927411] Code: 53 48 c7 c3 6b 28 b7 a4 49 89 dc 48 89 da 49 81 ec 80 36 4e a4 4c 89 e6 e8 39 98 fd ff 48 89 df 4c 89 e1 48 c7 c6 80 36 4e a4 <f3> a4 48 c7 c7 a0 cc 6b a5 e8 1e 98 fd ff 5b 41 5c e9 b7 fe ff ff
5454 12:09:48.207182 c[7 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 a0 93 93 02
5455 12:09:48.212302 # [ 61.328253] RSP: 0018:ffff9a1bc08d3e60 EFLAGS: 00010282
5456 12:09:48.219477 # [ 61.333471] RAX: ffffffffa44e32b0 RBX: 0000000000000001 RCX: 0000000000000000
5457 12:09:48.224544 # 61.968334] RSP: 0018:ffff9a1bc1b4be50 EFLAGS: 00010246
5458 12:09:48.231424 [ 61.995737] RAX: 000000000000003c RBX: ffffffffa4b7286b RCX: 000000000068f1eb
5459 12:09:48.238906 [ 61.340594] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffffffffa52d0d90
5460 12:09:48.246798 # [ 61.347714] RBP: ffffffffa5717418 R08: 0000000000000001 R09: 0000000000000001
5461 12:09:48.253767 # [ 61.354835] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5462 12:09:48.261173 # [ [ 62.002860] RDX: 0000000000000000 RSI: ffffffffa44e3680 RDI: ffffffffa4b7286b
5463 12:09:48.268255 [ 62.032166] RBP: ffffffffa56bbeaa R08: 0000000000000000 R09: 0000000000000000
5464 12:09:48.274711 61.361957] R13: ffff9a1bc08d3f10 R14: ffff9a1bc08d3f10 R15: ffff8cf8830b3000
5465 12:09:48.275934
5466 12:09:48.282925 # [ 61.369080] FS: 00007fa0b9532580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
5467 12:09:48.288891 # [ 61.377154] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5468 12:09:48.298688 # [ 61.38288[ 62.039288] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000068f1eb
5469 12:09:48.304779 [ 62.068593] R13: ffff9a1bc1b4bf10 R14: ffff9a1bc1b4bf10 R15: ffff8cf8831ef000
5470 12:09:48.310835 9] CR2: ffffffffa5739330 CR3: 0000000103f76000 CR4: 00000000001506f0
5471 12:09:48.319797 # [ 61.390012] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5472 12:09:48.335718 # [ 61.398868] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1969, name[ 62.075717] FS: 00007f12360c73c0(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
5473 12:09:48.335807 : [cat
5474 12:09:48.339214 # [ 61.406423] INFO: lockdep is turned off.
5475 12:09:48.339494
5476 12:09:48.342796 # [ 61.410338] irq event stamp: 0
5477 12:09:48.349894 # [ 61.413387] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5478 12:09:48.363305 # [ 61.419646] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1 62.105978] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5479 12:09:48.369790 [ 62.133900] CR2: ffffffffa4b7286b CR3: 000000010301a000 CR4: 00000000001506f0
5480 12:09:48.370749 cb0
5481 12:09:48.379176 # [ 61.427811] softirqs last enabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
5482 12:09:48.384917 # [ 61.435975] softirqs last disabled at (0): [<0000000000000000>] 0x0
5483 12:09:48.386299
5484 12:09:48.394674 # [ 61.442230] CPU: 0 PID: 1969 Comm: cat Tainted: G D W 5.10.162-[ 62.141023] Call Trace:
5485 12:09:48.395229 cip23 #1
5486 12:09:48.401767 # [ 61.449958] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5487 12:09:48.404088 # [ 61.455867] Call Trace:
5488 12:09:48.407663 # [ 61.458311] dump_stack+0x77/0x9b
5489 12:09:48.412495 # [ 61.461622] ___might_sleep.cold+0xa6/0xb6
5490 12:09:48.415822 # [ 61.465712] exit_signals+0x1c/0x2e0
5491 12:09:48.420451 # [ 61.46928[ 62.165656] direct_entry.cold+0x2c/0x38
5492 12:09:48.422250 4] do_exit+0xc2/0xaf0
5493 12:09:48.423321
5494 12:09:48.426720 # [ 61.472424] ? ksys_write+0x68/0xf0
5495 12:09:48.430547 # [ 61.475911] rewind_stack_do_exit+0x17/0x20
5496 12:09:48.434224 # [ 61.480088] RIP: 0033:0x7fa0b940d833
5497 12:09:48.434565
5498 12:09:48.446900 # [ 61.483657] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b[ 62.191755] full_proxy_write+0x56/0x80
5499 12:09:48.456702 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5500 12:09:48.457295
5501 12:09:48.464466 # [ 61.502394] RSP: 002b:00007ffec4c7fe98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5502 12:09:48.466768
5503 12:09:48.472735 # [ 61.509952] RAX: ffffffffffffffda RBX: 00[ 62.217772] vfs_write+0xea/0x3a0
5504 12:09:48.475342 00[000000000014 RCX: 00007fa0b940d833
5505 12:09:48.482904 # [ 61.517074] RDX: 0000000000000014 RSI: 00007fa0b9300000 RDI: 0000000000000001
5506 12:09:48.491593 # [ 61.524195] RBP: 00007fa0b9300000 R08: 00007fa0b92ff010 R09: 0000000000000000
5507 12:09:48.497741 # [ 61.531317] R10: fffffffffffffbc5 R11: 000000 62.243266] ksys_write+0x68/0xf0
5508 12:09:48.500197 0000000246 R12: 0000000000000001
5509 12:09:48.501369
5510 12:09:48.507594 # [ 61.538439] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5511 12:09:48.511617 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
5512 12:09:48.516789 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
5513 12:09:48.518944 # selftests: lkdtm: WRITE_KERN.sh
5514 12:09:48.522618 [ 62.268766] do_syscall_64+0x33/0x40
5515 12:09:48.527847 [ 62.293743] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5516 12:09:48.531955 [ 62.298788] RIP: 0033:0x7f1235fa5833
5517 12:09:48.550102 [ 62.302358] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5518 12:09:48.558929 [ 62.321092] RSP: 002b:00007fff2db66b18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5519 12:09:48.565704 [ 62.328651] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f1235fa5833
5520 12:09:48.571925 [ 62.335773] RDX: 000000000000000b RSI: 00007f1235e98000 RDI: 0000000000000001
5521 12:09:48.578846 [ 62.342895] RBP: 00007f1235e98000 R08: 00007f1235e97010 R09: 0000000000000000
5522 12:09:48.586126 [ 62.350018] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5523 12:09:48.593239 [ 62.357140] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5524 12:09:48.607288 [ 62.364266] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
5525 12:09:48.609280 [ 62.376686] CR2: ffffffffa4b7286b
5526 12:09:48.613438 [ 62.379999] ---[ end trace 04bdfe4aede4847c ]---
5527 12:09:48.617060 [ 62.384613] RIP: 0010:lkdtm_BUG+0x5/0x10
5528 12:09:48.636752 [ 62.388530] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 16 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 93 93 02
5529 12:09:48.641537 [ 62.407264] RSP: 0018:ffff9a1bc08d3e60 EFLAGS: 00010282
5530 12:09:48.648216 [ 62.412483] RAX: ffffffffa44e32b0 RBX: 0000000000000001 RCX: 0000000000000000
5531 12:09:48.655850 [ 62.419605] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffffffffa52d0d90
5532 12:09:48.662520 [ 62.426728] RBP: ffffffffa5717418 R08: 0000000000000001 R09: 0000000000000001
5533 12:09:48.670327 [ 62.433850] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5534 12:09:48.677508 [ 62.440971] R13: ffff9a1bc08d3f10 R14: ffff9a1bc08d3f10 R15: ffff8cf8830b3000
5535 12:09:48.685250 [ 62.448094] FS: 00007f12360c73c0(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
5536 12:09:48.690761 [ 62.456171] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5537 12:09:48.697823 [ 62.461907] CR2: ffffffffa4b7286b CR3: 000000010301a000 CR4: 00000000001506f0
5538 12:09:48.699640 # Killed
5539 12:09:48.815895 # [ 61.713636] lkdtm: Performing direct entry WRITE_KERN
5540 12:09:48.823433 # [ 61.719815] lkdtm: attempting bad 6877675 byte write at ffffffffa4b7286b
5541 12:09:48.830405 # [ 61.748713] BUG: unable to handle page fault for address: ffffffffa4b7286b
5542 12:09:48.836224 # [ 61.777730] #PF: supervisor write access in kernel mode
5543 12:09:48.841264 # [ 61.805128] #PF: error_code(0x0003) - permissions violation
5544 12:09:48.847022 # [ 61.810690] PGD bbe29067 P4D bbe29067 PUD bbe2a063 PMD bb0001e1
5545 12:09:48.851626 # [ 61.838868] Oops: 0003 [#15] SMP NOPTI
5546 12:09:48.858747 # [ 61.864797] CPU: 0 PID: 2004 Comm: cat Tainted: G D W 5.10.162-cip23 #1
5547 12:09:48.865317 # [ 61.894710] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5548 12:09:48.870310 # [ 61.900625] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
5549 12:09:48.888870 # [ 61.927411] Code: 53 48 c7 c3 6b 28 b7 a4 49 89 dc 48 89 da 49 81 ec 80 36 4e a4 4c 89 e6 e8 39 98 fd ff 48 89 df 4c 89 e1 48 c7 c6 80 36 4e a4 <f3> a4 48 c7 c7 a0 cc 6b a5 e8 1e 98 fd ff 5b 41 5c e9 b7 fe ff ff
5550 12:09:48.894643 # [ 61.968334] RSP: 0018:ffff9a1bc1b4be50 EFLAGS: 00010246
5551 12:09:48.902071 # [ 61.995737] RAX: 000000000000003c RBX: ffffffffa4b7286b RCX: 000000000068f1eb
5552 12:09:48.910966 # [ 62.002860] RDX: 0000000000000000[ 62.671806] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
5553 12:09:48.914883 RSI: ffffffffa44e3680 RDI: ffffffffa4b7286b
5554 12:09:48.922013 # [ 62.032166] RBP: ffffffffa56bbeaa R08: 0000000000000000 R09: 0000000000000000
5555 12:09:48.928980 # [ 62.039288] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000068f1eb
5556 12:09:48.939231 # [ 62.068593] R13: ffff9a1bc1b4bf10 R14[ 62.681921] lkdtm: attempting good refcount_inc() without overflow
5557 12:09:48.942870 : ffff9a1bc1b4bf10 R15: ffff8cf8831ef000
5558 12:09:48.951383 # [ 62.075717] FS: 00007f12360c73c0(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
5559 12:09:48.957325 # [ 62.105978] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5560 12:09:48.968671 # [ 62.133900] CR2: ffffffffa4b7286b CR3: 0000000[ 62.710260] lkdtm: attempting bad refcount_inc() overflow
5561 12:09:48.969402 10301a000 CR4: 00000000001506f0
5562 12:09:48.969676
5563 12:09:48.972189 # [ 62.141023] Call Trace:
5564 12:09:48.977298 # [ 62.165656] direct_entry.cold+0x2c/0x38
5565 12:09:48.979948 # [ 62.191755] full_proxy_write+0x56/0x80
5566 12:09:48.980534
5567 12:09:48.983476 # [ 62.217772] vfs_write+0xea/0x3a0
5568 12:09:48.987922 # [ 62.243266] ksys_write+0x68/0xf0
5569 12:09:48.993670 # [ 62.268766] do[ 62.737862] ------------[ cut here ]------------
5570 12:09:48.995742 _syscall_64+0x33/0x40
5571 12:09:49.000557 # [ 62.293743] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5572 12:09:49.004781 # [ 62.298788] RIP: 0033:0x7f1235fa5833
5573 12:09:49.020419 # [ 62.302358] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8[ 62.764633] refcount_t: saturated; leaking memory.
5574 12:09:49.027905 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5575 12:09:49.028284
5576 12:09:49.035661 # [ 62.321092] RSP: 002b:00007fff2db66b18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5577 12:09:49.051303 # [ 62.328651] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f1235fa5[ 62.791642] WARNING: CPU: 0 PID: 2039 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5578 12:09:49.051392 833
5579 12:09:49.058745 # [ 62.335773] RDX: 000000000000000b RSI: 00007f1235e98000 RDI: 0000000000000001
5580 12:09:49.066383 # [ 62.342895] RBP: 00007f1235e98000 R08: 00007f1235e97010 R09: 0000000000000000
5581 12:09:49.074497 # [ 62.350018] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5582 12:09:49.086591 [ 62.822210] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
5583 12:09:49.086678
5584 12:09:49.093292 # [ 62.357140] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5585 12:09:49.105840 # [ 62.364266] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
5586 12:09:49.116225 # [ 62.376686] CR2: ffff[ 62.856807] CPU: 0 PID: 2039 Comm: cat Tainted: G D W 5.10.162-cip23 #1
5587 12:09:49.117485 ffffa4b7286b
5588 12:09:49.121801 # [ 62.379999] ---[ end trace 04bdfe4aede4847c ]---
5589 12:09:49.126131 # [ 62.384613] RIP: 0010:lkdtm_BUG+0x5/0x10
5590 12:09:49.144327 # [ 62.388530] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 16 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f [ 62.886713] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5591 12:09:49.151037 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 93 93 02
5592 12:09:49.156412 # [ 62.407264] RSP: 0018:ffff9a1bc08d3e60 EFLAGS: 00010282
5593 12:09:49.163162 # [ 62.412483] RAX: ffffffffa44e32b0 RBX: 0000000000000001 RCX: 0000000000000000
5594 12:09:49.171057 # [ 62.419605] RDX: 0000000000[ 62.914825] RIP: 0010:refcount_warn_saturate+0x51/0x110
5595 12:09:49.176339 000000 RSI: ffff8cf8aac1bf70 RDI: ffffffffa52d0d90
5596 12:09:49.182952 # [ 62.426728] RBP: ffffffffa5717418 R08: 0000000000000001 R09: 0000000000000001
5597 12:09:49.190659 # [ 62.433850] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5598 12:09:49.212248 # [ 62.440971] R13: ffff9a1bc08d3f[ 62.942226] Code: 84 bc 00 00 00 e9 5f 66 c4 00 85 f6 74 46 80 3d 2e 0c 94 01 00 75 ee 48 c7 c7 a8 76 65 a5 c6 05 1e 0c 94 01 01 e8 4a 85 98 00 <0f> 0b e9 38 66 c4 00 80 3d 0a 0c 94 01 00 75 cb 48 c7 c7 d0 76 65
5599 12:09:49.216097 10 R14: ffff9a1bc08d3f10 R15: ffff8cf8830b3000
5600 12:09:49.224263 # [ 62.448094] FS: 00007f12360c73c0(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
5601 12:09:49.230185 # [ 62.456171] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5602 12:09:49.239319 # [ 62.461907] CR2: ffffffffa4b7286b CR3: 0[ 62.983177] RSP: 0018:ffff9a1bc1bc3e48 EFLAGS: 00010286
5603 12:09:49.243572 00000010301a000 CR4: 00000000001506f0
5604 12:09:49.246336 # WRITE_KERN: saw 'call trace:': ok
5605 12:09:49.249770 ok 41 selftests: lkdtm: WRITE_KERN.sh
5606 12:09:49.253437 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
5607 12:09:49.259994 [ 63.010652] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
5608 12:09:49.260670
5609 12:09:49.267446 [ 63.031662] RDX: ffff8cf8aac2c660 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
5610 12:09:49.274730 [ 63.038881] RBP: ffffffffa56bbeb5 R08: 0000000000000000 R09: 0000000000000000
5611 12:09:49.282370 [ 63.046056] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5612 12:09:49.289232 [ 63.053247] R13: ffff9a1bc1bc3f10 R14: ffff9a1bc1bc3f10 R15: ffff8cf8831bd000
5613 12:09:49.297673 [ 63.060420] FS: 00007f2372b08580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
5614 12:09:49.303051 [ 63.068550] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5615 12:09:49.309816 [ 63.074309] CR2: 00007f2372908000 CR3: 0000000105698000 CR4: 00000000001506f0
5616 12:09:49.312563 [ 63.081480] Call Trace:
5617 12:09:49.314519
5618 12:09:49.317384 [ 63.083955] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
5619 12:09:49.321246 [ 63.088810] direct_entry.cold+0x2c/0x38
5620 12:09:49.325340 [ 63.092809] full_proxy_write+0x56/0x80
5621 12:09:49.328766 [ 63.096679] vfs_write+0xea/0x3a0
5622 12:09:49.332335 [ 63.100046] ksys_write+0x68/0xf0
5623 12:09:49.332713
5624 12:09:49.335742 [ 63.103414] do_syscall_64+0x33/0x40
5625 12:09:49.336733
5626 12:09:49.340945 [ 63.106999] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5627 12:09:49.344592 [ 63.112048] RIP: 0033:0x7f2372a15833
5628 12:09:49.363938 [ 63.115639] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5629 12:09:49.370520 [ 63.134386] RSP: 002b:00007ffec2818cd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5630 12:09:49.371505
5631 12:09:49.378477 [ 63.141952] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f2372a15833
5632 12:09:49.385636 [ 63.149093] RDX: 0000000000000016 RSI: 00007f2372908000 RDI: 0000000000000001
5633 12:09:49.392797 [ 63.156221] RBP: 00007f2372908000 R08: 00007f2372907010 R09: 0000000000000000
5634 12:09:49.399801 [ 63.163350] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5635 12:09:49.406690 [ 63.170479] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5636 12:09:49.410525 [ 63.177630] irq event stamp: 0
5637 12:09:49.416281 [ 63.180695] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5638 12:09:49.424878 [ 63.186969] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
5639 12:09:49.432905 [ 63.195137] softirqs last enabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
5640 12:09:49.439403 [ 63.203307] softirqs last disabled at (0): [<0000000000000000>] 0x0
5641 12:09:49.443722 [ 63.209577] ---[ end trace 04bdfe4aede4847d ]---
5642 12:09:49.447662 [ 63.214193] lkdtm: Overflow detected: saturated
5643 12:09:49.474463 # [ 62.671806] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
5644 12:09:49.481151 # [ 62.681921] lkdtm: attempting good refcount_inc() without overflow
5645 12:09:49.486542 # [ 62.710260] lkdtm: attempting bad refcount_inc() overflow
5646 12:09:49.491794 # [ 62.737862] ------------[ cut here ]------------
5647 12:09:49.497138 # [ 62.764633] refcount_t: saturated; leaking memory.
5648 12:09:49.505788 # [ 62.791642] WARNING: CPU: 0 PID: 2039 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5649 12:09:49.517621 # [ 62.822210] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
5650 12:09:49.525282 # [ 62.856807] CPU: 0 PID: 2039 Comm: cat Tainted: G D W 5.10.162-cip23 #1
5651 12:09:49.531862 # [ 62.886713] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5652 12:09:49.537366 # [ 62.914825] RIP: 0010:refcount_warn_saturate+0x51/0x110
5653 12:09:49.556578 # [ 62.942226] Code: 84 bc 00 00 00 e9 5f 66 c4 00 85 f6 74 46 80 3d 2e 0c 94 01 00 75 ee 48 c7 c7 a8 76 65 a5 c6 05 1e 0c 94 01 01 e8 4a 85 98 00 <0f> 0b e9 38 66 c4 00 80 3d 0a 0c 94 01 00 75 cb 48 c7 c7 d0 76 65
5654 12:09:49.560510 # [ 62.983177] RSP: 0018:ffff9a1bc1bc3e48 EFLAGS: 00010286
5655 12:09:49.562700
5656 12:09:49.568196 # [ 63.010652] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
5657 12:09:49.575560 # [ 63.031662] RDX: ffff8cf8aac2c660 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
5658 12:09:49.583445 # [ 63.038881] RBP: ffffffffa56bbeb5 R08: 0000000000000000 R09: 0000000000000000
5659 12:09:49.590182 # [ 63.046056] R10: [ 63.354040] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
5660 12:09:49.596055 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5661 12:09:49.603511 # [ 63.053247] R13: ffff9a1bc1bc3f10 R14: ffff9a1bc1bc3f10 R15: ffff8cf8831bd000
5662 12:09:49.611635 # [ 63.060420] FS: 00007f2372b08580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
5663 12:09:49.618681 # [ 63.068550[ 63.361586] lkdtm: attempting good refcount_add() without overflow
5664 12:09:49.619236
5665 12:09:49.624002 ] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5666 12:09:49.630606 # [ 63.074309] CR2: 00007f2372908000 CR3: 0000000105698000 CR4: 00000000001506f0
5667 12:09:49.633859 # [ 63.081480] Call Trace:
5668 12:09:49.637857 # [ 63.083955] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
5669 12:09:49.638397
5670 12:09:49.647249 # [ 63.088810] direct_entry.c[ 63.389953] lkdtm: attempting bad refcount_add() overflow
5671 12:09:49.647529 old+0x2c/0x38
5672 12:09:49.651431 # [ 63.092809] full_proxy_write+0x56/0x80
5673 12:09:49.655346 # [ 63.096679] vfs_write+0xea/0x3a0
5674 12:09:49.658894 # [ 63.100046] ksys_write+0x68/0xf0
5675 12:09:49.662539 # [ 63.103414] do_syscall_64+0x33/0x40
5676 12:09:49.668179 # [ 63.106999] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5677 12:09:49.673373 # [ 63.112[ 63.417551] ------------[ cut here ]------------
5678 12:09:49.675844 048] RIP: 0033:0x7f2372a15833
5679 12:09:49.694931 # [ 63.115639] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5680 12:09:49.701306 # [ 6[ 63.444319] refcount_t: saturated; leaking memory.
5681 12:09:49.708412 3.134386] RSP: 002b:00007ffec2818cd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5682 12:09:49.714624 # [ 63.141952] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f2372a15833
5683 12:09:49.721537 # [ 63.149093] RDX: 0000000000000016 RSI: 00007f2372908000 RDI: 0000000000000001
5684 12:09:49.730889 # [ [ 63.471448] WARNING: CPU: 0 PID: 2071 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5685 12:09:49.737670 63.156221] RBP: 00007f2372908000 R08: 00007f2372907010 R09: 0000000000000000
5686 12:09:49.744548 # [ 63.163350] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5687 12:09:49.745215
5688 12:09:49.751863 # [ 63.170479] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5689 12:09:49.765064 # [ 63.1[ 63.501924] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
5690 12:09:49.767850 77630] irq event stamp: 0
5691 12:09:49.774364 # [ 63.180695] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5692 12:09:49.782334 # [ 63.186969] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
5693 12:09:49.795000 # [ 63.195137] softirqs last enabled at (0): [<ffffffffa[ 63.536576] CPU: 0 PID: 2071 Comm: cat Tainted: G D W 5.10.162-cip23 #1
5694 12:09:49.796019
5695 12:09:49.798108 3d00d14>] copy_process+0x664/0x1cb0
5696 12:09:49.799118
5697 12:09:49.805121 # [ 63.203307] softirqs last disabled at (0): [<0000000000000000>] 0x0
5698 12:09:49.810489 # [ 63.209577] ---[ end trace 04bdfe4aede4847d ]---
5699 12:09:49.814426 # [ 63.214193] lkdtm: Overflow detected: saturated
5700 12:09:49.824822 # REFCOUNT_INC_OVERFLOW: saw 'call t[ 63.566462] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5701 12:09:49.824909 race:': ok
5702 12:09:49.828862 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
5703 12:09:49.833599 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
5704 12:09:49.838080 [ 63.594562] RIP: 0010:refcount_warn_saturate+0x51/0x110
5705 12:09:49.857471 [ 63.609119] Code: 84 bc 00 00 00 e9 5f 66 c4 00 85 f6 74 46 80 3d 2e 0c 94 01 00 75 ee 48 c7 c7 a8 76 65 a5 c6 05 1e 0c 94 01 01 e8 4a 85 98 00 <0f> 0b e9 38 66 c4 00 80 3d 0a 0c 94 01 00 75 cb 48 c7 c7 d0 76 65
5706 12:09:49.862960 [ 63.627892] RSP: 0018:ffff9a1bc1c2be48 EFLAGS: 00010286
5707 12:09:49.868941 [ 63.633136] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
5708 12:09:49.876463 [ 63.640285] RDX: ffff8cf8aac2c660 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
5709 12:09:49.883318 [ 63.647429] RBP: ffffffffa56bbecb R08: 0000000000000000 R09: 0000000000000000
5710 12:09:49.890168 [ 63.654597] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5711 12:09:49.893610
5712 12:09:49.897398 [ 63.661740] R13: ffff9a1bc1c2bf10 R14: ffff9a1bc1c2bf10 R15: ffff8cf8830b2000
5713 12:09:49.897775
5714 12:09:49.906481 [ 63.668904] FS: 00007f8413b49580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
5715 12:09:49.912168 [ 63.677006] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5716 12:09:49.918541 [ 63.682817] CR2: 00007f8413918000 CR3: 0000000103070000 CR4: 00000000001506f0
5717 12:09:49.921200 [ 63.690005] Call Trace:
5718 12:09:49.926031 [ 63.692533] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5719 12:09:49.933164 [ 63.697377] direct_entry.cold+0x2c/0x38
5720 12:09:49.934516 [ 63.701424] full_proxy_write+0x56/0x80
5721 12:09:49.937329 [ 63.705356] vfs_write+0xea/0x3a0
5722 12:09:49.940908 [ 63.708693] ksys_write+0x68/0xf0
5723 12:09:49.944709 [ 63.712136] do_syscall_64+0x33/0x40
5724 12:09:49.949566 [ 63.715781] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5725 12:09:49.949838
5726 12:09:49.954132 [ 63.720965] RIP: 0033:0x7f8413a25833
5727 12:09:49.972332 [ 63.724570] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5728 12:09:49.980841 [ 63.743329] RSP: 002b:00007fffb7993908 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5729 12:09:49.987751 [ 63.750901] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f8413a25833
5730 12:09:49.994320 [ 63.758027] RDX: 0000000000000016 RSI: 00007f8413918000 RDI: 0000000000000001
5731 12:09:50.001794 [ 63.765152] RBP: 00007f8413918000 R08: 00007f8413917010 R09: 0000000000000000
5732 12:09:50.008638 [ 63.772297] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5733 12:09:50.014950 [ 63.779429] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5734 12:09:50.018703 [ 63.786565] irq event stamp: 0
5735 12:09:50.025575 [ 63.789620] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5736 12:09:50.033633 [ 63.795884] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
5737 12:09:50.041854 [ 63.804064] softirqs last enabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
5738 12:09:50.048228 [ 63.812230] softirqs last disabled at (0): [<0000000000000000>] 0x0
5739 12:09:50.052411 [ 63.818493] ---[ end trace 04bdfe4aede4847e ]---
5740 12:09:50.056264 [ 63.823108] lkdtm: Overflow detected: saturated
5741 12:09:50.080985 # [ 63.354040] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
5742 12:09:50.087241 # [ 63.361586] lkdtm: attempting good refcount_add() without overflow
5743 12:09:50.092719 # [ 63.389953] lkdtm: attempting bad refcount_add() overflow
5744 12:09:50.097524 # [ 63.417551] ------------[ cut here ]------------
5745 12:09:50.102792 # [ 63.444319] refcount_t: saturated; leaking memory.
5746 12:09:50.110896 # [ 63.471448] WARNING: CPU: 0 PID: 2071 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5747 12:09:50.123815 # [ 63.501924] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
5748 12:09:50.132081 # [ 63.536576] CPU: 0 PID: 2071 Comm: cat Tainted: G D W 5.10.162-cip23 #1
5749 12:09:50.137716 # [ 63.566462] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5750 12:09:50.142883 # [ 63.594562] RIP: 0010:refcount_warn_saturate+0x51/0x110
5751 12:09:50.144190
5752 12:09:50.162216 # [ 63.609119] Code: 84 bc 00 00 00 e9 5f 66 c4 00 85 f6 74 46 80 3d 2e 0c 94 01 00 75 ee 48 c7 c7 a8 76 65 a5 c6 05 1e 0c 94 01 01 e8 4a 85 98 00 <0f> 0b e9 38 66 c4 00 80 3d 0a 0c 94 01 00 75 cb 48 c7 c7 d0 76 65
5753 12:09:50.167504 # [ 63.627892] RSP: 0018:ffff9a1bc1c2be48 EFLAGS: 00010286
5754 12:09:50.174947 # [ 63.633136] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
5755 12:09:50.181703 # [ 63.640285] RDX: ffff8cf8aac2c660 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
5756 12:09:50.195512 # [ 63.647429] RBP: ffffffffa56bbecb R08: 0000000000000000 R09: 000000000[ 63.941295] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5757 12:09:50.195804
5758 12:09:50.195881 0000000
5759 12:09:50.204994 # [ 63.654597] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5760 12:09:50.211033 # [ 63.661740] R13: ffff9a1bc1c2bf10 R14: ffff9a1bc1c2bf10 R15: ffff8cf8830b2000
5761 12:09:50.223879 # [ 63.668904] FS: 00007f8413b49580(0000) GS:ffff8cf8aac00000(0000) knlGS:00[ 63.966346] lkdtm: attempting bad refcount_inc_not_zero() overflow
5762 12:09:50.224866 00000000000000
5763 12:09:50.230757 # [ 63.677006] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5764 12:09:50.238538 # [ 63.682817] CR2: 00007f8413918000 CR3: 0000000103070000 CR4: 00000000001506f0
5765 12:09:50.240867 # [ 63.690005] Call Trace:
5766 12:09:50.245712 # [ 63.692533] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5767 12:09:50.250457 #[ 63.994712] ------------[ cut here ]------------
5768 12:09:50.255083 [ 63.697377] direct_entry.cold+0x2c/0x38
5769 12:09:50.258527 # [ 63.701424] full_proxy_write+0x56/0x80
5770 12:09:50.261709 # [ 63.705356] vfs_write+0xea/0x3a0
5771 12:09:50.265602 # [ 63.708693] ksys_write+0x68/0xf0
5772 12:09:50.269595 # [ 63.712136] do_syscall_64+0x33/0x40
5773 12:09:50.278689 # [ 63.715781] entry_SYSCALL_64_after_[ 64.021492] refcount_t: saturated; leaking memory.
5774 12:09:50.278776 hwframe+0x61/0xc6
5775 12:09:50.282735 # [ 63.720965] RIP: 0033:0x7f8413a25833
5776 12:09:50.283578
5777 12:09:50.308109 # [ 63.724570] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 8[ 64.048507] WARNING: CPU: 0 PID: 2103 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5778 12:09:50.310796 3 ec 28 48 89 54 24 18
5779 12:09:50.317836 # [ 63.743329] RSP: 002b:00007fffb7993908 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5780 12:09:50.325233 # [ 63.750901] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f8413a25833
5781 12:09:50.342430 # [ 63.758027] RDX: 0000000000000016 RSI: 00007f841391800[ 64.079108] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
5782 12:09:50.342725
5783 12:09:50.344902 0 RDI: 0000000000000001
5784 12:09:50.352495 # [ 63.765152] RBP: 00007f8413918000 R08: 00007f8413917010 R09: 0000000000000000
5785 12:09:50.359684 # [ 63.772297] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5786 12:09:50.372171 # [ 63.779429] R13: 0000000000000001 R14: 0000000000020000 R1[ 64.113798] CPU: 0 PID: 2103 Comm: cat Tainted: G D W 5.10.162-cip23 #1
5787 12:09:50.374163 5: 0000000000020000
5788 12:09:50.377484 # [ 63.786565] irq event stamp: 0
5789 12:09:50.383962 # [ 63.789620] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5790 12:09:50.391961 # [ 63.795884] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
5791 12:09:50.400235 # [ 63.804064] softirqs la[ 64.143625] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5792 12:09:50.406844 st enabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
5793 12:09:50.413165 # [ 63.812230] softirqs last disabled at (0): [<0000000000000000>] 0x0
5794 12:09:50.417110 # [ 63.818493] ---[ end trace 04bdfe4aede4847e ]---
5795 12:09:50.422237 # [ 63.823108] lkdtm: Overflow detected: saturated
5796 12:09:50.428193 # REF[ 64.171758] RIP: 0010:refcount_warn_saturate+0x97/0x110
5797 12:09:50.432027 COUNT_ADD_OVERFLOW: saw 'call trace:': ok
5798 12:09:50.436393 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
5799 12:09:50.441095 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
5800 12:09:50.459311 [ 64.199134] Code: 01 01 e8 27 85 98 00 0f 0b e9 15 66 c4 00 80 3d e9 0b 94 01 00 75 a8 48 c7 c7 a8 76 65 a5 c6 05 d9 0b 94 01 01 e8 04 85 98 00 <0f> 0b e9 f2 65 c4 00 80 3d c3 0b 94 01 00 75 85 48 c7 c7 00 77 65
5801 12:09:50.464399 [ 64.230689] RSP: 0018:ffff9a1bc1c83e38 EFLAGS: 00010282
5802 12:09:50.471840 [ 64.235949] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5803 12:09:50.472293
5804 12:09:50.479152 [ 64.243120] RDX: ffff8cf8aac2c660 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
5805 12:09:50.486363 [ 64.250295] RBP: ffffffffa56bbb08 R08: 0000000000000000 R09: 0000000000000000
5806 12:09:50.493023 [ 64.257469] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5807 12:09:50.500170 [ 64.264638] R13: ffff9a1bc1c83f10 R14: ffff9a1bc1c83f10 R15: ffff8cf885684000
5808 12:09:50.509800 [ 64.271815] FS: 00007faa666d4580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
5809 12:09:50.516319 [ 64.279965] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5810 12:09:50.521856 [ 64.285783] CR2: 00007faa664a0000 CR3: 0000000101f80000 CR4: 00000000001506f0
5811 12:09:50.524378 [ 64.292972] Call Trace:
5812 12:09:50.530445 [ 64.295509] __refcount_add_not_zero.constprop.0+0x2a/0x35
5813 12:09:50.535261 [ 64.301048] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5814 12:09:50.539931 [ 64.306695] direct_entry.cold+0x2c/0x38
5815 12:09:50.542969 [ 64.310688] full_proxy_write+0x56/0x80
5816 12:09:50.546609 [ 64.314573] vfs_write+0xea/0x3a0
5817 12:09:50.546880
5818 12:09:50.549941 [ 64.317938] ksys_write+0x68/0xf0
5819 12:09:50.553443 [ 64.321356] do_syscall_64+0x33/0x40
5820 12:09:50.553712
5821 12:09:50.558659 [ 64.325074] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5822 12:09:50.562339 [ 64.330216] RIP: 0033:0x7faa665ad833
5823 12:09:50.581467 [ 64.333850] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5824 12:09:50.588719 [ 64.352680] RSP: 002b:00007ffc8c482798 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5825 12:09:50.596456 [ 64.360277] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007faa665ad833
5826 12:09:50.604148 [ 64.367456] RDX: 000000000000001f RSI: 00007faa664a0000 RDI: 0000000000000001
5827 12:09:50.610525 [ 64.374591] RBP: 00007faa664a0000 R08: 00007faa6649f010 R09: 0000000000000000
5828 12:09:50.617838 [ 64.381716] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5829 12:09:50.625331 [ 64.388842] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5830 12:09:50.628096 [ 64.395990] irq event stamp: 0
5831 12:09:50.634483 [ 64.399050] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5832 12:09:50.642334 [ 64.405315] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
5833 12:09:50.650550 [ 64.413485] softirqs last enabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
5834 12:09:50.656728 [ 64.421654] softirqs last disabled at (0): [<0000000000000000>] 0x0
5835 12:09:50.661547 [ 64.427928] ---[ end trace 04bdfe4aede4847f ]---
5836 12:09:50.661820
5837 12:09:50.665737 [ 64.432543] lkdtm: Overflow detected: saturated
5838 12:09:50.666010
5839 12:09:50.693830 # [ 63.941295] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5840 12:09:50.700112 # [ 63.966346] lkdtm: attempting bad refcount_inc_not_zero() overflow
5841 12:09:50.706329 # [ 63.994712] ------------[ cut here ]------------
5842 12:09:50.709962 # [ 64.021492] refcount_t: saturated; leaking memory.
5843 12:09:50.718014 # [ 64.048507] WARNING: CPU: 0 PID: 2103 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5844 12:09:50.719163
5845 12:09:50.731187 # [ 64.079108] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
5846 12:09:50.738674 # [ 64.113798] CPU: 0 PID: 2103 Comm: cat Tainted: G D W 5.10.162-cip23 #1
5847 12:09:50.740218
5848 12:09:50.745774 # [ 64.143625] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5849 12:09:50.750344 # [ 64.171758] RIP: 0010:refcount_warn_saturate+0x97/0x110
5850 12:09:50.769504 # [ 64.199134] Code: 01 01 e8 27 85 98 00 0f 0b e9 15 66 c4 00 80 3d e9 0b 94 01 00 75 a8 48 c7 c7 a8 76 65 a5 c6 05 d9 0b 94 01 01 e8 04 85 98 00 <0f> 0b e9 f2 65 c4 00 80 3d c3 0b 94 01 00 75 85 48 c7 c7 00 77 65
5851 12:09:50.774503 # [ 64.230689] RSP: 0018:ffff9a1bc1c83e38 EFLAGS: 00010282
5852 12:09:50.781553 # [ 64.235949] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5853 12:09:50.781944
5854 12:09:50.789036 # [ 64.243120] RDX: ffff8cf8aac2c660 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
5855 12:09:50.789359
5856 12:09:50.797471 # [ 64.250295] RBP: ffffffffa56bbb08 R08: 0000000000000000 R09: 0000000000000000
5857 12:09:50.804908 # [ 64.257469] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5858 12:09:50.811546 # [ 64.2[ 64.553644] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5859 12:09:50.818114 64638] R13: ffff9a1bc1c83f10 R14: ffff9a1bc1c83f10 R15: ffff8cf885684000
5860 12:09:50.826237 # [ 64.271815] FS: 00007faa666d4580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
5861 12:09:50.831947 # [ 64.279965] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5862 12:09:50.839803 # [ 64.285783] CR[ 64.582535] lkdtm: attempting bad refcount_add_not_zero() overflow
5863 12:09:50.845306 2: 00007faa664a0000 CR3: 0000000101f80000 CR4: 00000000001506f0
5864 12:09:50.848282 # [ 64.292972] Call Trace:
5865 12:09:50.853922 # [ 64.295509] __refcount_add_not_zero.constprop.0+0x2a/0x35
5866 12:09:50.859874 # [ 64.301048] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5867 12:09:50.867674 # [ 64.306695] direct_entry[ 64.610920] ------------[ cut here ]------------
5868 12:09:50.868166 .cold+0x2c/0x38
5869 12:09:50.871835 # [ 64.310688] full_proxy_write+0x56/0x80
5870 12:09:50.875190 # [ 64.314573] vfs_write+0xea/0x3a0
5871 12:09:50.878867 # [ 64.317938] ksys_write+0x68/0xf0
5872 12:09:50.882916 # [ 64.321356] do_syscall_64+0x33/0x40
5873 12:09:50.888346 # [ 64.325074] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5874 12:09:50.893751 # [ 64.3[ 64.637718] refcount_t: saturated; leaking memory.
5875 12:09:50.897694 30216] RIP: 0033:0x7faa665ad833
5876 12:09:50.915190 # [ 64.333850] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5877 12:09:50.923731 # [ [ 64.664734] WARNING: CPU: 1 PID: 2135 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5878 12:09:50.931894 64.352680] RSP: 002b:00007ffc8c482798 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5879 12:09:50.939237 # [ 64.360277] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007faa665ad833
5880 12:09:50.945630 # [ 64.367456] RDX: 000000000000001f RSI: 00007faa664a0000 RDI: 0000000000000001
5881 12:09:50.946003
5882 12:09:50.958549 # [ [ 64.695313] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
5883 12:09:50.965598 64.374591] RBP: 00007faa664a0000 R08: 00007faa6649f010 R09: 0000000000000000
5884 12:09:50.973207 # [ 64.381716] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5885 12:09:50.980211 # [ 64.388842] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5886 12:09:50.988140 # [ 64[ 64.729917] CPU: 1 PID: 2135 Comm: cat Tainted: G D W 5.10.162-cip23 #1
5887 12:09:50.990681 .395990] irq event stamp: 0
5888 12:09:50.991564
5889 12:09:50.997776 # [ 64.399050] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5890 12:09:51.006349 # [ 64.405315] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
5891 12:09:51.016391 # [ 64.413485] softirqs last enabled at (0): [<fffffff[ 64.759843] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5892 12:09:51.020338 fa3d00d14>] copy_process+0x664/0x1cb0
5893 12:09:51.026817 # [ 64.421654] softirqs last disabled at (0): [<0000000000000000>] 0x0
5894 12:09:51.031257 # [ 64.427928] ---[ end trace 04bdfe4aede4847f ]---
5895 12:09:51.037763 # [ 64.432543] lkdtm: Overflow detected: saturated
5896 12:09:51.043904 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: [ 64.787945] RIP: 0010:refcount_warn_saturate+0x97/0x110
5897 12:09:51.046219 saw 'call trace:': ok
5898 12:09:51.046670
5899 12:09:51.051449 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
5900 12:09:51.056206 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
5901 12:09:51.074297 [ 64.815318] Code: 01 01 e8 27 85 98 00 0f 0b e9 15 66 c4 00 80 3d e9 0b 94 01 00 75 a8 48 c7 c7 a8 76 65 a5 c6 05 d9 0b 94 01 01 e8 04 85 98 00 <0f> 0b e9 f2 65 c4 00 80 3d c3 0b 94 01 00 75 85 48 c7 c7 00 77 65
5902 12:09:51.080143 [ 64.845896] RSP: 0018:ffff9a1bc1cf3e38 EFLAGS: 00010282
5903 12:09:51.086819 [ 64.851120] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5904 12:09:51.093947 [ 64.858248] RDX: ffff8cf8aad2c660 RSI: ffff8cf8aad1bf70 RDI: ffff8cf8aad1bf70
5905 12:09:51.101435 [ 64.865376] RBP: ffffffffa56bbb28 R08: 0000000000000000 R09: 0000000000000000
5906 12:09:51.108558 [ 64.872504] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5907 12:09:51.115535 [ 64.879632] R13: ffff9a1bc1cf3f10 R14: ffff9a1bc1cf3f10 R15: ffff8cf883c7c000
5908 12:09:51.124204 [ 64.886761] FS: 00007fc067870580(0000) GS:ffff8cf8aad00000(0000) knlGS:0000000000000000
5909 12:09:51.129126 [ 64.894843] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5910 12:09:51.136721 [ 64.900583] CR2: 00007fc067640000 CR3: 0000000101fda000 CR4: 00000000001506e0
5911 12:09:51.139758 [ 64.907711] Call Trace:
5912 12:09:51.145155 [ 64.910164] __refcount_add_not_zero.constprop.0+0x2a/0x35
5913 12:09:51.150163 [ 64.915648] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5914 12:09:51.154328 [ 64.921217] direct_entry.cold+0x2c/0x38
5915 12:09:51.158526 [ 64.925140] full_proxy_write+0x56/0x80
5916 12:09:51.160909 [ 64.928978] vfs_write+0xea/0x3a0
5917 12:09:51.164891 [ 64.932295] ksys_write+0x68/0xf0
5918 12:09:51.168521 [ 64.935613] do_syscall_64+0x33/0x40
5919 12:09:51.173248 [ 64.939189] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5920 12:09:51.176769 [ 64.944239] RIP: 0033:0x7fc06774d833
5921 12:09:51.195178 [ 64.947816] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5922 12:09:51.202870 [ 64.966565] RSP: 002b:00007ffd86b72db8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5923 12:09:51.209853 [ 64.974131] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fc06774d833
5924 12:09:51.216787 [ 64.981258] RDX: 000000000000001f RSI: 00007fc067640000 RDI: 0000000000000001
5925 12:09:51.224440 [ 64.988390] RBP: 00007fc067640000 R08: 00007fc06763f010 R09: 0000000000000000
5926 12:09:51.231254 [ 64.995521] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5927 12:09:51.238516 [ 65.002648] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5928 12:09:51.242719 [ 65.009784] irq event stamp: 0
5929 12:09:51.247948 [ 65.012841] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5930 12:09:51.255830 [ 65.019105] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
5931 12:09:51.264123 [ 65.027274] softirqs last enabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
5932 12:09:51.271966 [ 65.035442] softirqs last disabled at (0): [<0000000000000000>] 0x0
5933 12:09:51.275279 [ 65.041702] ---[ end trace 04bdfe4aede48480 ]---
5934 12:09:51.279311 [ 65.046318] lkdtm: Overflow detected: saturated
5935 12:09:51.308604 # [ 64.553644] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5936 12:09:51.314659 # [ 64.582535] lkdtm: attempting bad refcount_add_not_zero() overflow
5937 12:09:51.315275
5938 12:09:51.319310 # [ 64.610920] ------------[ cut here ]------------
5939 12:09:51.320149
5940 12:09:51.325340 # [ 64.637718] refcount_t: saturated; leaking memory.
5941 12:09:51.333131 # [ 64.664734] WARNING: CPU: 1 PID: 2135 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5942 12:09:51.333409
5943 12:09:51.347638 # [ 64.695313] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
5944 12:09:51.354770 # [ 64.729917] CPU: 1 PID: 2135 Comm: cat Tainted: G D W 5.10.162-cip23 #1
5945 12:09:51.359369 # [ 64.759843] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5946 12:09:51.366064 # [ 64.787945] RIP: 0010:refcount_warn_saturate+0x97/0x110
5947 12:09:51.383625 # [ 64.815318] Code: 01 01 e8 27 85 98 00 0f 0b e9 15 66 c4 00 80 3d e9 0b 94 01 00 75 a8 48 c7 c7 a8 76 65 a5 c6 05 d9 0b 94 01 01 e8 04 85 98 00 <0f> 0b e9 f2 65 c4 00 80 3d c3 0b 94 01 00 75 85 48 c7 c7 00 77 65
5948 12:09:51.389358 # [ 64.845896] RSP: 0018:ffff9a1bc1cf3e38 EFLAGS: 00010282
5949 12:09:51.396471 # [ 64.851120] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5950 12:09:51.404013 # [ 64.858248] RDX: ffff8cf8aad2c660 RSI: ffff8cf8aad1bf70 RDI: ffff8cf8aad1bf70
5951 12:09:51.412223 # [ 64.865376] RBP: ffffffffa56bbb28 R08: 0000000000000000 R09: 0000000000000000
5952 12:09:51.422520 # [ 64.872504] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00[ 65.178497] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5953 12:09:51.424052 0000000000001f
5954 12:09:51.431109 # [ 64.879632] R13: ffff9a1bc1cf3f10 R14: ffff9a1bc1cf3f10 R15: ffff8cf883c7c000
5955 12:09:51.439224 # [ 64.886761] FS: 00007fc067870580(0000) GS:ffff8cf8aad00000(0000) knlGS:0000000000000000
5956 12:09:51.439681
5957 12:09:51.449731 # [ 64.894843] CS: 0010 DS: 0000 ES: 0000 CR0: 00000000800[ 65.193909] lkdtm: attempting good refcount_dec()
5958 12:09:51.450895 50033
5959 12:09:51.457687 # [ 64.900583] CR2: 00007fc067640000 CR3: 0000000101fda000 CR4: 00000000001506e0
5960 12:09:51.459914 # [ 64.907711] Call Trace:
5961 12:09:51.466199 # [ 64.910164] __refcount_add_not_zero.constprop.0+0x2a/0x35
5962 12:09:51.471350 # [ 64.915648] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5963 12:09:51.477513 # [ [ 65.220787] lkdtm: attempting bad refcount_dec() to zero
5964 12:09:51.480911 64.921217] direct_entry.cold+0x2c/0x38
5965 12:09:51.485192 # [ 64.925140] full_proxy_write+0x56/0x80
5966 12:09:51.489031 # [ 64.928978] vfs_write+0xea/0x3a0
5967 12:09:51.491396 # [ 64.932295] ksys_write+0x68/0xf0
5968 12:09:51.492698
5969 12:09:51.495633 # [ 64.935613] do_syscall_64+0x33/0x40
5970 12:09:51.505679 # [ 64.939189] entry_SYSCALL_64_after_hwf[ 65.248277] ------------[ cut here ]------------
5971 12:09:51.505766 rame+0x61/0xc6
5972 12:09:51.509461 # [ 64.944239] RIP: 0033:0x7fc06774d833
5973 12:09:51.531657 # [ 64.947816] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 e[ 65.275084] refcount_t: decrement hit 0; leaking memory.
5974 12:09:51.533901 c 28 48 89 54 24 18
5975 12:09:51.541922 # [ 64.966565] RSP: 002b:00007ffd86b72db8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5976 12:09:51.547908 # [ 64.974131] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fc06774d833
5977 12:09:51.548987
5978 12:09:51.562979 # [ 64.981258] RDX: 000000000000001f RSI: 00007fc067640000 R[ 65.302604] WARNING: CPU: 0 PID: 2167 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5979 12:09:51.564120 DI: 0000000000000001
5980 12:09:51.570819 # [ 64.988390] RBP: 00007fc067640000 R08: 00007fc06763f010 R09: 0000000000000000
5981 12:09:51.571214
5982 12:09:51.578724 # [ 64.995521] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5983 12:09:51.596763 # [ 65.002648] R13: 0000000000000001 R14: 0000000000020000 R15: [ 65.333269] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
5984 12:09:51.598043 0000000000020000
5985 12:09:51.598505
5986 12:09:51.602366 # [ 65.009784] irq event stamp: 0
5987 12:09:51.608084 # [ 65.012841] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5988 12:09:51.616167 # [ 65.019105] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
5989 12:09:51.627175 # [ 65.027274] softirqs last [ 65.367776] CPU: 0 PID: 2167 Comm: cat Tainted: G D W 5.10.162-cip23 #1
5990 12:09:51.632188 enabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
5991 12:09:51.638204 # [ 65.035442] softirqs last disabled at (0): [<0000000000000000>] 0x0
5992 12:09:51.643268 # [ 65.041702] ---[ end trace 04bdfe4aede48480 ]---
5993 12:09:51.648354 # [ 65.046318] lkdtm: Overflow detected: saturated
5994 12:09:51.655024 # REFCOU[ 65.397747] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5995 12:09:51.659352 NT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
5996 12:09:51.663688 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
5997 12:09:51.664981
5998 12:09:51.667489 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
5999 12:09:51.672585 [ 65.425812] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6000 12:09:51.691415 [ 65.444027] Code: 58 77 65 a5 c6 05 8a 0b 94 01 01 e8 ba 84 98 00 0f 0b e9 a8 65 c4 00 48 c7 c7 28 77 65 a5 c6 05 71 0b 94 01 01 e8 a0 84 98 00 <0f> 0b e9 8e 65 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6001 12:09:51.696813 [ 65.462798] RSP: 0018:ffff9a1bc1d53e48 EFLAGS: 00010286
6002 12:09:51.704113 [ 65.468045] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
6003 12:09:51.711166 [ 65.475192] RDX: ffff8cf8aac2c660 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
6004 12:09:51.718070 [ 65.482351] RBP: ffffffffa56bbee1 R08: 0000000000000000 R09: 0000000000000000
6005 12:09:51.725396 [ 65.489498] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6006 12:09:51.732709 [ 65.496651] R13: ffff9a1bc1d53f10 R14: ffff9a1bc1d53f10 R15: ffff8cf88309d000
6007 12:09:51.741134 [ 65.503808] FS: 00007fd662b9c580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
6008 12:09:51.746567 [ 65.511915] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6009 12:09:51.753215 [ 65.517673] CR2: 00007fd662968000 CR3: 0000000104aac000 CR4: 00000000001506f0
6010 12:09:51.755891 [ 65.524822] Call Trace:
6011 12:09:51.760821 [ 65.527294] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
6012 12:09:51.764545 [ 65.531781] direct_entry.cold+0x2c/0x38
6013 12:09:51.768389 [ 65.535724] full_proxy_write+0x56/0x80
6014 12:09:51.772011 [ 65.539618] vfs_write+0xea/0x3a0
6015 12:09:51.774778 [ 65.542959] ksys_write+0x68/0xf0
6016 12:09:51.778745 [ 65.546320] do_syscall_64+0x33/0x40
6017 12:09:51.783605 [ 65.549919] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6018 12:09:51.787074 [ 65.555010] RIP: 0033:0x7fd662a75833
6019 12:09:51.787892
6020 12:09:51.805903 [ 65.558603] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6021 12:09:51.813965 [ 65.577415] RSP: 002b:00007fffb6ac6af8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6022 12:09:51.822148 [ 65.585011] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fd662a75833
6023 12:09:51.828156 [ 65.592171] RDX: 0000000000000012 RSI: 00007fd662968000 RDI: 0000000000000001
6024 12:09:51.835509 [ 65.599307] RBP: 00007fd662968000 R08: 00007fd662967010 R09: 0000000000000000
6025 12:09:51.842167 [ 65.606432] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6026 12:09:51.849235 [ 65.613575] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6027 12:09:51.852351 [ 65.620715] irq event stamp: 0
6028 12:09:51.853282
6029 12:09:51.859246 [ 65.623773] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6030 12:09:51.867811 [ 65.630039] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
6031 12:09:51.875138 [ 65.638208] softirqs last enabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
6032 12:09:51.882284 [ 65.646390] softirqs last disabled at (0): [<0000000000000000>] 0x0
6033 12:09:51.886151 [ 65.652651] ---[ end trace 04bdfe4aede48481 ]---
6034 12:09:51.890149 [ 65.657268] lkdtm: Zero detected: saturated
6035 12:09:51.917550 # [ 65.178497] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
6036 12:09:51.924672 # [ 65.193909] lkdtm: attempting good refcount_dec()
6037 12:09:51.928567 # [ 65.220787] lkdtm: attempting bad refcount_dec() to zero
6038 12:09:51.932411 # [ 65.248277] ------------[ cut here ]------------
6039 12:09:51.937772 # [ 65.275084] refcount_t: decrement hit 0; leaking memory.
6040 12:09:51.939202
6041 12:09:51.946668 # [ 65.302604] WARNING: CPU: 0 PID: 2167 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6042 12:09:51.959301 # [ 65.333269] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
6043 12:09:51.966780 # [ 65.367776] CPU: 0 PID: 2167 Comm: cat Tainted: G D W 5.10.162-cip23 #1
6044 12:09:51.973381 # [ 65.397747] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6045 12:09:51.978254 # [ 65.425812] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6046 12:09:51.979580
6047 12:09:51.997640 # [ 65.444027] Code: 58 77 65 a5 c6 05 8a 0b 94 01 01 e8 ba 84 98 00 0f 0b e9 a8 65 c4 00 48 c7 c7 28 77 65 a5 c6 05 71 0b 94 01 01 e8 a0 84 98 00 <0f> 0b e9 8e 65 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6048 12:09:52.002745 # [ 65.462798] RSP: 0018:ffff9a1bc1d53e48 EFLAGS: 00010286
6049 12:09:52.010913 # [ 65.468045] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
6050 12:09:52.017443 # [ 65.475192] RDX: ffff8cf8aac2c660 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
6051 12:09:52.024709 # [ 65.482351] RBP: ffffffffa56bbee1 R08: 0000000000000000 R09: 0000000000000000
6052 12:09:52.034670 # [ 65.489498] R10: 00000000ffffe000 R11[ 65.781923] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6053 12:09:52.037747 : 3fffffffffffffff R12: 0000000000000012
6054 12:09:52.038576
6055 12:09:52.045073 # [ 65.496651] R13: ffff9a1bc1d53f10 R14: ffff9a1bc1d53f10 R15: ffff8cf88309d000
6056 12:09:52.053532 # [ 65.503808] FS: 00007fd662b9c580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
6057 12:09:52.062920 # [ 65.511915] CS: 0010 DS: 0000[ 65.805560] lkdtm: attempting bad refcount_dec() below zero
6058 12:09:52.065191 ES: 0000 CR0: 0000000080050033
6059 12:09:52.072383 # [ 65.517673] CR2: 00007fd662968000 CR3: 0000000104aac000 CR4: 00000000001506f0
6060 12:09:52.076181 # [ 65.524822] Call Trace:
6061 12:09:52.079755 # [ 65.527294] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
6062 12:09:52.084634 # [ 65.531781] direct_entry.cold+0x2c/0x38
6063 12:09:52.088441 # [ 65.[ 65.833318] ------------[ cut here ]------------
6064 12:09:52.089068
6065 12:09:52.093384 535724] full_proxy_write+0x56/0x80
6066 12:09:52.095798 # [ 65.539618] vfs_write+0xea/0x3a0
6067 12:09:52.101196 # [ 65.542959] ksys_write+0x68/0xf0
6068 12:09:52.103212 # [ 65.546320] do_syscall_64+0x33/0x40
6069 12:09:52.107666 # [ 65.549919] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6070 12:09:52.108318
6071 12:09:52.116569 # [ 65.555010] RIP: 0033:0x7fd662a[ 65.860104] refcount_t: decrement hit 0; leaking memory.
6072 12:09:52.117013 75833
6073 12:09:52.135725 # [ 65.558603] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6074 12:09:52.146898 # [ 65.577415] RSP: 002b:0000[ 65.887635] WARNING: CPU: 0 PID: 2202 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6075 12:09:52.152230 7fffb6ac6af8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6076 12:09:52.159424 # [ 65.585011] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fd662a75833
6077 12:09:52.167269 # [ 65.592171] RDX: 0000000000000012 RSI: 00007fd662968000 RDI: 0000000000000001
6078 12:09:52.181631 # [ 65.599307] RBP: 00007fd6[ 65.918238] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
6079 12:09:52.181904
6080 12:09:52.186113 62968000 R08: 00007fd662967010 R09: 0000000000000000
6081 12:09:52.187885
6082 12:09:52.193247 # [ 65.606432] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6083 12:09:52.201004 # [ 65.613575] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6084 12:09:52.211614 # [ 65.620715] irq event stamp: [ 65.952923] CPU: 0 PID: 2202 Comm: cat Tainted: G D W 5.10.162-cip23 #1
6085 12:09:52.211700 0
6086 12:09:52.218979 # [ 65.623773] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6087 12:09:52.226799 # [ 65.630039] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
6088 12:09:52.239441 # [ 65.638208] softirqs last enabled at (0): [<ffffffffa3d00d14>] copy_process+0[ 65.982758] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6089 12:09:52.241567 x664/0x1cb0
6090 12:09:52.247230 # [ 65.646390] softirqs last disabled at (0): [<0000000000000000>] 0x0
6091 12:09:52.252640 # [ 65.652651] ---[ end trace 04bdfe4aede48481 ]---
6092 12:09:52.256654 # [ 65.657268] lkdtm: Zero detected: saturated
6093 12:09:52.260923 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
6094 12:09:52.267327 ok 46 selftests: lkd[ 66.010903] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6095 12:09:52.269248 tm: REFCOUNT_DEC_ZERO.sh
6096 12:09:52.273684 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6097 12:09:52.293651 [ 66.038272] Code: 58 77 65 a5 c6 05 8a 0b 94 01 01 e8 ba 84 98 00 0f 0b e9 a8 65 c4 00 48 c7 c7 28 77 65 a5 c6 05 71 0b 94 01 01 e8 a0 84 98 00 <0f> 0b e9 8e 65 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6098 12:09:52.297563 [ 66.063220] RSP: 0018:ffff9a1bc1db3e48 EFLAGS: 00010286
6099 12:09:52.304728 [ 66.068486] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6100 12:09:52.311140 [ 66.075652] RDX: ffff8cf8aac2c660 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
6101 12:09:52.318454 [ 66.082827] RBP: ffffffffa56bbef3 R08: 0000000000000000 R09: 0000000000000000
6102 12:09:52.325646 [ 66.089998] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6103 12:09:52.332722 [ 66.097166] R13: ffff9a1bc1db3f10 R14: ffff9a1bc1db3f10 R15: ffff8cf8832cd000
6104 12:09:52.340906 [ 66.104342] FS: 00007fc89e730580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
6105 12:09:52.346753 [ 66.112465] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6106 12:09:52.354174 [ 66.118267] CR2: 00007fc89e500000 CR3: 0000000104aac000 CR4: 00000000001506f0
6107 12:09:52.356550 [ 66.125466] Call Trace:
6108 12:09:52.356884
6109 12:09:52.361810 [ 66.127988] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6110 12:09:52.365659 [ 66.132886] direct_entry.cold+0x2c/0x38
6111 12:09:52.369518 [ 66.136955] full_proxy_write+0x56/0x80
6112 12:09:52.372914 [ 66.140866] vfs_write+0xea/0x3a0
6113 12:09:52.377835 [ 66.144375] ksys_write+0x68/0xf0
6114 12:09:52.380149 [ 66.147737] do_syscall_64+0x33/0x40
6115 12:09:52.384830 [ 66.151390] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6116 12:09:52.385102
6117 12:09:52.388709 [ 66.156524] RIP: 0033:0x7fc89e60d833
6118 12:09:52.407388 [ 66.160192] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6119 12:09:52.415172 [ 66.178979] RSP: 002b:00007ffdef75ef88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6120 12:09:52.422783 [ 66.186614] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fc89e60d833
6121 12:09:52.429869 [ 66.193762] RDX: 0000000000000016 RSI: 00007fc89e500000 RDI: 0000000000000001
6122 12:09:52.430745
6123 12:09:52.436621 [ 66.200896] RBP: 00007fc89e500000 R08: 00007fc89e4ff010 R09: 0000000000000000
6124 12:09:52.437228
6125 12:09:52.445598 [ 66.208032] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6126 12:09:52.452223 [ 66.215166] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6127 12:09:52.454707 [ 66.222317] irq event stamp: 0
6128 12:09:52.460873 [ 66.225376] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6129 12:09:52.469768 [ 66.231641] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
6130 12:09:52.477090 [ 66.239811] softirqs last enabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
6131 12:09:52.477996
6132 12:09:52.483551 [ 66.247980] softirqs last disabled at (0): [<0000000000000000>] 0x0
6133 12:09:52.487897 [ 66.254253] ---[ end trace 04bdfe4aede48482 ]---
6134 12:09:52.492936 [ 66.258867] lkdtm: Negative detected: saturated
6135 12:09:52.522708 # [ 65.781923] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6136 12:09:52.527704 # [ 65.805560] lkdtm: attempting bad refcount_dec() below zero
6137 12:09:52.528588
6138 12:09:52.533062 # [ 65.833318] ------------[ cut here ]------------
6139 12:09:52.538330 # [ 65.860104] refcount_t: decrement hit 0; leaking memory.
6140 12:09:52.546336 # [ 65.887635] WARNING: CPU: 0 PID: 2202 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6141 12:09:52.559395 # [ 65.918238] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
6142 12:09:52.567156 # [ 65.952923] CPU: 0 PID: 2202 Comm: cat Tainted: G D W 5.10.162-cip23 #1
6143 12:09:52.572516 # [ 65.982758] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6144 12:09:52.573772
6145 12:09:52.578144 # [ 66.010903] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6146 12:09:52.599272 # [ 66.038272] Code: 58 77 65 a5 c6 05 8a 0b 94 01 01 e8 ba 84 98 00 0f 0b e9 a8 65 c4 00 48 c7 c7 28 77 65 a5 c6 05 71 0b 94 01 01 e8 a0 84 98 00 <0f> 0b e9 8e 65 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6147 12:09:52.603391 # [ 66.063220] RSP: 0018:ffff9a1bc1db3e48 EFLAGS: 00010286
6148 12:09:52.610327 # [ 66.068486] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6149 12:09:52.617748 # [ 66.075652] RDX: ffff8cf8aac2c660 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
6150 12:09:52.624448 # [ 66.082827] RBP: ffffffffa56bbef3 R08: 0000000000000000 R09: 0000000000000000
6151 12:09:52.625300
6152 12:09:52.631861 # [ 66.089998] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6153 12:09:52.638506 # [ 66.097166] R13: ffff9a1bc1db3f10 R14: ffff9a1bc1db3f10 R15: ffff8cf8832cd000
6154 12:09:52.647391 # [ 66.104342] FS: 00007fc89e730580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
6155 12:09:52.653468 # [ 66.112465] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6156 12:09:52.660175 # [ 66.118267] CR2: 00007fc89e500000 CR3: 0000000104aac000 CR4: 00000000001506f0
6157 12:09:52.662962 # [ 66.125466] Call Trace:
6158 12:09:52.667882 # [ 66.127988] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6159 12:09:52.668700
6160 12:09:52.672104 # [ 66.132886] direct_entry.cold+0x2c/0x38
6161 12:09:52.672889
6162 12:09:52.676331 # [ 66.136955] full_proxy_write+0x56/0x80
6163 12:09:52.683421 # [[ 66.426545] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6164 12:09:52.686461 66.140866] vfs_write+0xea/0x3a0
6165 12:09:52.689730 # [ 66.144375] ksys_write+0x68/0xf0
6166 12:09:52.693430 # [ 66.147737] do_syscall_64+0x33/0x40
6167 12:09:52.699350 # [ 66.151390] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6168 12:09:52.703448 # [ 66.156524] RIP: 0033:0x7fc89e60d833
6169 12:09:52.711409 # [ 66.160192] Code: 8b 15 61 2[ 66.453908] lkdtm: attempting bad refcount_dec_and_test() below zero
6170 12:09:52.728364 6 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6171 12:09:52.740328 # [ 66.178979] RSP: 002b:00007ffdef75ef88 EFLAGS: 00000246 ORIG_RAX: [ 66.482462] ------------[ cut here ]------------
6172 12:09:52.740773 0000000000000001
6173 12:09:52.747495 # [ 66.186614] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fc89e60d833
6174 12:09:52.754518 # [ 66.193762] RDX: 0000000000000016 RSI: 00007fc89e500000 RDI: 0000000000000001
6175 12:09:52.765431 # [ 66.200896] RBP: 00007fc89e500000 R08: 00007fc89e4ff010 R09: 0000[ 66.509240] refcount_t: underflow; use-after-free.
6176 12:09:52.766366 000000000000
6177 12:09:52.773942 # [ 66.208032] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6178 12:09:52.781543 # [ 66.215166] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6179 12:09:52.784133 # [ 66.222317] irq event stamp: 0
6180 12:09:52.796062 # [ 66.225376] hardirqs last enabl[ 66.536356] WARNING: CPU: 0 PID: 2237 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6181 12:09:52.798957 ed at (0): [<0000000000000000>] 0x0
6182 12:09:52.808025 # [ 66.231641] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
6183 12:09:52.815953 # [ 66.239811] softirqs last enabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
6184 12:09:52.830420 # [ 66.247980] softirqs l[ 66.566849] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
6185 12:09:52.834702 ast disabled at (0): [<0000000000000000>] 0x0
6186 12:09:52.839619 # [ 66.254253] ---[ end trace 04bdfe4aede48482 ]---
6187 12:09:52.844491 # [ 66.258867] lkdtm: Negative detected: saturated
6188 12:09:52.850062 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
6189 12:09:52.861041 ok 47 selftests: lkdtm: REFCOUNT_DE[ 66.601478] CPU: 0 PID: 2237 Comm: cat Tainted: G D W 5.10.162-cip23 #1
6190 12:09:52.862445 C_NEGATIVE.sh
6191 12:09:52.868147 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6192 12:09:52.872502 [ 66.631339] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6193 12:09:52.877303 [ 66.643318] RIP: 0010:refcount_warn_saturate+0xba/0x110
6194 12:09:52.896738 [ 66.648555] Code: 01 01 e8 04 85 98 00 0f 0b e9 f2 65 c4 00 80 3d c3 0b 94 01 00 75 85 48 c7 c7 00 77 65 a5 c6 05 b3 0b 94 01 01 e8 e1 84 98 00 <0f> 0b e9 cf 65 c4 00 80 3d 9e 0b 94 01 00 0f 85 5e ff ff ff 48 c7
6195 12:09:52.902595 [ 66.667325] RSP: 0018:ffff9a1bc1e43e40 EFLAGS: 00010286
6196 12:09:52.908721 [ 66.672562] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6197 12:09:52.909512
6198 12:09:52.916030 [ 66.679727] RDX: ffff8cf8aac2c660 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
6199 12:09:52.923002 [ 66.686868] RBP: ffffffffa56bbb48 R08: 0000000000000000 R09: 0000000000000000
6200 12:09:52.932296 [ 66.694033] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6201 12:09:52.937509 [ 66.701175] R13: ffff9a1bc1e43f10 R14: ffff9a1bc1e43f10 R15: ffff8cf884aa9000
6202 12:09:52.946469 [ 66.708341] FS: 00007f2f486db580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
6203 12:09:52.951210 [ 66.716446] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6204 12:09:52.958920 [ 66.722214] CR2: 00007f2f484a8000 CR3: 00000001031a2000 CR4: 00000000001506f0
6205 12:09:52.960647 [ 66.729362] Call Trace:
6206 12:09:52.966866 [ 66.731866] __refcount_sub_and_test.constprop.0+0x3c/0x50
6207 12:09:52.972275 [ 66.737373] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6208 12:09:52.975999 [ 66.742990] direct_entry.cold+0x2c/0x38
6209 12:09:52.980015 [ 66.746930] full_proxy_write+0x56/0x80
6210 12:09:52.983117 [ 66.750838] vfs_write+0xea/0x3a0
6211 12:09:52.986969 [ 66.754203] ksys_write+0x68/0xf0
6212 12:09:52.990415 [ 66.757597] do_syscall_64+0x33/0x40
6213 12:09:52.995250 [ 66.761222] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6214 12:09:52.998730 [ 66.766366] RIP: 0033:0x7f2f485b5833
6215 12:09:53.017204 [ 66.770000] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6216 12:09:53.025006 [ 66.788816] RSP: 002b:00007fffe35ba788 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6217 12:09:53.032069 [ 66.796417] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f2f485b5833
6218 12:09:53.039598 [ 66.803610] RDX: 000000000000001f RSI: 00007f2f484a8000 RDI: 0000000000000001
6219 12:09:53.046791 [ 66.810774] RBP: 00007f2f484a8000 R08: 00007f2f484a7010 R09: 0000000000000000
6220 12:09:53.053937 [ 66.817964] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6221 12:09:53.061404 [ 66.825178] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6222 12:09:53.064068 [ 66.832344] irq event stamp: 0
6223 12:09:53.071179 [ 66.835416] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6224 12:09:53.079528 [ 66.841680] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
6225 12:09:53.087723 [ 66.849847] softirqs last enabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
6226 12:09:53.092670 [ 66.858034] softirqs last disabled at (0): [<0000000000000000>] 0x0
6227 12:09:53.097241 [ 66.864299] ---[ end trace 04bdfe4aede48483 ]---
6228 12:09:53.098055
6229 12:09:53.101906 [ 66.868914] lkdtm: Negative detected: saturated
6230 12:09:53.130352 # [ 66.426545] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6231 12:09:53.137043 # [ 66.453908] lkdtm: attempting bad refcount_dec_and_test() below zero
6232 12:09:53.141717 # [ 66.482462] ------------[ cut here ]------------
6233 12:09:53.146636 # [ 66.509240] refcount_t: underflow; use-after-free.
6234 12:09:53.154943 # [ 66.536356] WARNING: CPU: 0 PID: 2237 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6235 12:09:53.168174 # [ 66.566849] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
6236 12:09:53.177273 # [ 66.601478] CPU: 0 PID: 2237 Comm: cat Tainted: G D W 5.10.162-cip23 #1
6237 12:09:53.181953 # [ 66.631339] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6238 12:09:53.187600 # [ 66.643318] RIP: 0010:refcount_warn_saturate+0xba/0x110
6239 12:09:53.207271 # [ 66.648555] Code: 01 01 e8 04 85 98 00 0f 0b e9 f2 65 c4 00 80 3d c3 0b 94 01 00 75 85 48 c7 c7 00 77 65 a5 c6 05 b3 0b 94 01 01 e8 e1 84 98 00 <0f> 0b e9 cf 65 c4 00 80 3d 9e 0b 94 01 00 0f 85 5e ff ff ff 48 c7
6240 12:09:53.211869 # [ 66.667325] RSP: 0018:ffff9a1bc1e43e40 EFLAGS: 00010286
6241 12:09:53.218665 # [ 66.672562] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6242 12:09:53.219805
6243 12:09:53.226113 # [ 66.679727] RDX: ffff8cf8aac2c660 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
6244 12:09:53.233340 # [ 66.686868] RBP: ffffffffa56bbb48 R08: 0000000000000000 R09: 0000000000000000
6245 12:09:53.234087
6246 12:09:53.246420 # [ 66.694033] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0[ 67.006392] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6247 12:09:53.248956 00000000000001f
6248 12:09:53.255100 # [ 66.701175] R13: ffff9a1bc1e43f10 R14: ffff9a1bc1e43f10 R15: ffff8cf884aa9000
6249 12:09:53.256574
6250 12:09:53.263178 # [ 66.708341] FS: 00007f2f486db580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
6251 12:09:53.274737 # [ 66.716446] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080[ 67.017079] lkdtm: attempting bad refcount_sub_and_test() below zero
6252 12:09:53.276071 050033
6253 12:09:53.283949 # [ 66.722214] CR2: 00007f2f484a8000 CR3: 00000001031a2000 CR4: 00000000001506f0
6254 12:09:53.285201 # [ 66.729362] Call Trace:
6255 12:09:53.290754 # [ 66.731866] __refcount_sub_and_test.constprop.0+0x3c/0x50
6256 12:09:53.291620
6257 12:09:53.297384 # [ 66.737373] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6258 12:09:53.301566 # [[ 67.045595] ------------[ cut here ]------------
6259 12:09:53.306776 66.742990] direct_entry.cold+0x2c/0x38
6260 12:09:53.309720 # [ 66.746930] full_proxy_write+0x56/0x80
6261 12:09:53.312885 # [ 66.750838] vfs_write+0xea/0x3a0
6262 12:09:53.316200 # [ 66.754203] ksys_write+0x68/0xf0
6263 12:09:53.320040 # [ 66.757597] do_syscall_64+0x33/0x40
6264 12:09:53.320794
6265 12:09:53.328328 # [ 66.761222] entry_SYSCALL_64_after_hw[ 67.072419] refcount_t: underflow; use-after-free.
6266 12:09:53.329379
6267 12:09:53.330577 frame+0x61/0xc6
6268 12:09:53.334265 # [ 66.766366] RIP: 0033:0x7f2f485b5833
6269 12:09:53.360296 # [ 66.770000] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 [ 67.099416] WARNING: CPU: 0 PID: 2272 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6270 12:09:53.361158 ec 28 48 89 54 24 18
6271 12:09:53.368858 # [ 66.788816] RSP: 002b:00007fffe35ba788 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6272 12:09:53.376510 # [ 66.796417] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f2f485b5833
6273 12:09:53.394388 # [ 66.803610] RDX: 000000000000001f RSI: 00007f2f484a8000 [ 67.129972] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
6274 12:09:53.395913 RDI: 0000000000000001
6275 12:09:53.402979 # [ 66.810774] RBP: 00007f2f484a8000 R08: 00007f2f484a7010 R09: 0000000000000000
6276 12:09:53.410766 # [ 66.817964] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6277 12:09:53.424271 # [ 66.825178] R13: 0000000000000001 R14: 0000000000020000 R15:[ 67.164614] CPU: 0 PID: 2272 Comm: cat Tainted: G D W 5.10.162-cip23 #1
6278 12:09:53.425599 0000000000020000
6279 12:09:53.428657 # [ 66.832344] irq event stamp: 0
6280 12:09:53.435032 # [ 66.835416] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6281 12:09:53.443783 # [ 66.841680] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
6282 12:09:53.452343 # [ 66.849847] softirqs last[ 67.194616] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6283 12:09:53.457251 enabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
6284 12:09:53.458027
6285 12:09:53.463967 # [ 66.858034] softirqs last disabled at (0): [<0000000000000000>] 0x0
6286 12:09:53.468772 # [ 66.864299] ---[ end trace 04bdfe4aede48483 ]---
6287 12:09:53.473198 # [ 66.868914] lkdtm: Negative detected: saturated
6288 12:09:53.479473 # REFCO[ 67.222626] RIP: 0010:refcount_warn_saturate+0xba/0x110
6289 12:09:53.485299 UNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6290 12:09:53.490313 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6291 12:09:53.495392 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6292 12:09:53.513583 [ 67.250056] Code: 01 01 e8 04 85 98 00 0f 0b e9 f2 65 c4 00 80 3d c3 0b 94 01 00 75 85 48 c7 c7 00 77 65 a5 c6 05 b3 0b 94 01 01 e8 e1 84 98 00 <0f> 0b e9 cf 65 c4 00 80 3d 9e 0b 94 01 00 0f 85 5e ff ff ff 48 c7
6293 12:09:53.518568 [ 67.284455] RSP: 0018:ffff9a1bc1eabe40 EFLAGS: 00010286
6294 12:09:53.526391 [ 67.289723] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6295 12:09:53.533573 [ 67.296904] RDX: ffff8cf8aac2c660 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
6296 12:09:53.541230 [ 67.304078] RBP: ffffffffa56bbb68 R08: 0000000000000000 R09: 0000000000000000
6297 12:09:53.547192 [ 67.311248] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6298 12:09:53.548906
6299 12:09:53.555100 [ 67.318422] R13: ffff9a1bc1eabf10 R14: ffff9a1bc1eabf10 R15: ffff8cf884005000
6300 12:09:53.563009 [ 67.325598] FS: 00007f8446c61580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
6301 12:09:53.568465 [ 67.333728] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6302 12:09:53.576440 [ 67.339526] CR2: 00007f8446a30000 CR3: 000000010470a000 CR4: 00000000001506f0
6303 12:09:53.578082 [ 67.346725] Call Trace:
6304 12:09:53.583736 [ 67.349266] __refcount_sub_and_test.constprop.0+0x3c/0x50
6305 12:09:53.584668
6306 12:09:53.589246 [ 67.354874] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6307 12:09:53.593917 [ 67.360488] direct_entry.cold+0x2c/0x38
6308 12:09:53.597254 [ 67.364511] full_proxy_write+0x56/0x80
6309 12:09:53.601578 [ 67.368432] vfs_write+0xea/0x3a0
6310 12:09:53.603904 [ 67.371819] ksys_write+0x68/0xf0
6311 12:09:53.607599 [ 67.375199] do_syscall_64+0x33/0x40
6312 12:09:53.613134 [ 67.378924] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6313 12:09:53.616350 [ 67.384041] RIP: 0033:0x7f8446b3d833
6314 12:09:53.635189 [ 67.387701] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6315 12:09:53.636120
6316 12:09:53.643036 [ 67.406512] RSP: 002b:00007ffed989bcc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6317 12:09:53.650808 [ 67.414156] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f8446b3d833
6318 12:09:53.658234 [ 67.421394] RDX: 000000000000001f RSI: 00007f8446a30000 RDI: 0000000000000001
6319 12:09:53.664584 [ 67.428571] RBP: 00007f8446a30000 R08: 00007f8446a2f010 R09: 0000000000000000
6320 12:09:53.671670 [ 67.435778] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6321 12:09:53.679000 [ 67.442956] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6322 12:09:53.681909 [ 67.450116] irq event stamp: 0
6323 12:09:53.688328 [ 67.453187] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6324 12:09:53.696582 [ 67.459459] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
6325 12:09:53.704748 [ 67.467643] softirqs last enabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
6326 12:09:53.712122 [ 67.475817] softirqs last disabled at (0): [<0000000000000000>] 0x0
6327 12:09:53.716549 [ 67.482080] ---[ end trace 04bdfe4aede48484 ]---
6328 12:09:53.720430 [ 67.486698] lkdtm: Negative detected: saturated
6329 12:09:53.751600 # [ 67.006392] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6330 12:09:53.752587
6331 12:09:53.758183 # [ 67.017079] lkdtm: attempting bad refcount_sub_and_test() below zero
6332 12:09:53.762754 # [ 67.045595] ------------[ cut here ]------------
6333 12:09:53.768391 # [ 67.072419] refcount_t: underflow; use-after-free.
6334 12:09:53.776704 # [ 67.099416] WARNING: CPU: 0 PID: 2272 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6335 12:09:53.789361 # [ 67.129972] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
6336 12:09:53.797036 # [ 67.164614] CPU: 0 PID: 2272 Comm: cat Tainted: G D W 5.10.162-cip23 #1
6337 12:09:53.802848 # [ 67.194616] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6338 12:09:53.808643 # [ 67.222626] RIP: 0010:refcount_warn_saturate+0xba/0x110
6339 12:09:53.809521
6340 12:09:53.827342 # [ 67.250056] Code: 01 01 e8 04 85 98 00 0f 0b e9 f2 65 c4 00 80 3d c3 0b 94 01 00 75 85 48 c7 c7 00 77 65 a5 c6 05 b3 0b 94 01 01 e8 e1 84 98 00 <0f> 0b e9 cf 65 c4 00 80 3d 9e 0b 94 01 00 0f 85 5e ff ff ff 48 c7
6341 12:09:53.833152 # [ 67.284455] RSP: 0018:ffff9a1bc1eabe40 EFLAGS: 00010286
6342 12:09:53.839912 # [ 67.289723] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6343 12:09:53.847295 # [ 67.296904] RDX: ffff8cf8aac2c660 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
6344 12:09:53.855530 # [ 67.304078] RBP: ffffffffa56bbb68 R08: 0000000000000000 R09: 0000000000000000
6345 12:09:53.861935 # [ 67.311248] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6346 12:09:53.862758
6347 12:09:53.869488 # [ 67.318422] R13: ffff9a1bc1eabf10 R14: ffff9a1bc1eabf10 R15: ffff8cf884005000
6348 12:09:53.877068 # [ 67.325598] FS: 00007f8446c61580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
6349 12:09:53.878051
6350 12:09:53.888449 # [ 67.333728] CS: 0010 DS: 0000 ES: 0000 CR0: 00000000800500[ 67.646741] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6351 12:09:53.889273
6352 12:09:53.889714 33
6353 12:09:53.896411 # [ 67.339526] CR2: 00007f8446a30000 CR3: 000000010470a000 CR4: 00000000001506f0
6354 12:09:53.899755 # [ 67.346725] Call Trace:
6355 12:09:53.905148 # [ 67.349266] __refcount_sub_and_test.constprop.0+0x3c/0x50
6356 12:09:53.910034 # [ 67.354874] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6357 12:09:53.917791 # [ 6[ 67.659472] lkdtm: attempting safe refcount_inc_not_zero() from zero
6358 12:09:53.920493 7.360488] direct_entry.cold+0x2c/0x38
6359 12:09:53.924268 # [ 67.364511] full_proxy_write+0x56/0x80
6360 12:09:53.929825 # [ 67.368432] vfs_write+0xea/0x3a0
6361 12:09:53.931395 # [ 67.371819] ksys_write+0x68/0xf0
6362 12:09:53.935359 # [ 67.375199] do_syscall_64+0x33/0x40
6363 12:09:53.942627 # [ 67.378924] entry_SYSCALL_64_after_hwfram[ 67.688016] lkdtm: Good: zero detected
6364 12:09:53.944092 e+0x61/0xc6
6365 12:09:53.948207 # [ 67.384041] RIP: 0033:0x7f8446b3d833
6366 12:09:53.971456 # [ 67.387701] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 2[ 67.713933] lkdtm: Correctly stayed at zero
6367 12:09:53.972425 8 48 89 54 24 18
6368 12:09:53.978670 # [ 67.406512] RSP: 002b:00007ffed989bcc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6369 12:09:53.986956 # [ 67.414156] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f8446b3d833
6370 12:09:53.996622 # [ 67.421394] RDX: 000000000000001f RSI: 00007f8446a30000 RDI:[ 67.740306] lkdtm: attempting bad refcount_inc() from zero
6371 12:09:53.998228
6372 12:09:53.999028 0000000000000001
6373 12:09:54.006348 # [ 67.428571] RBP: 00007f8446a30000 R08: 00007f8446a2f010 R09: 0000000000000000
6374 12:09:54.014116 # [ 67.435778] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6375 12:09:54.023460 # [ 67.442956] R13: 0000000000000001 R14: 0000000000020000 R15: 000[ 67.767952] ------------[ cut here ]------------
6376 12:09:54.025379 0000000020000
6377 12:09:54.028098 # [ 67.450116] irq event stamp: 0
6378 12:09:54.035707 # [ 67.453187] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6379 12:09:54.043590 # [ 67.459459] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
6380 12:09:54.051561 # [ 67.467643] softirqs last en[ 67.794848] refcount_t: addition on 0; use-after-free.
6381 12:09:54.056476 abled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
6382 12:09:54.057274
6383 12:09:54.063044 # [ 67.475817] softirqs last disabled at (0): [<0000000000000000>] 0x0
6384 12:09:54.068554 # [ 67.482080] ---[ end trace 04bdfe4aede48484 ]---
6385 12:09:54.072837 # [ 67.486698] lkdtm: Negative detected: saturated
6386 12:09:54.081916 # REFCOUNT_[ 67.822122] WARNING: CPU: 0 PID: 2304 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6387 12:09:54.087136 SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6388 12:09:54.091888 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6389 12:09:54.096243 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6390 12:09:54.108194 [ 67.852732] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
6391 12:09:54.115910 [ 67.879334] CPU: 0 PID: 2304 Comm: cat Tainted: G D W 5.10.162-cip23 #1
6392 12:09:54.122004 [ 67.887173] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6393 12:09:54.122823
6394 12:09:54.127208 [ 67.893133] RIP: 0010:refcount_warn_saturate+0x74/0x110
6395 12:09:54.146213 [ 67.898401] Code: 01 01 e8 4a 85 98 00 0f 0b e9 38 66 c4 00 80 3d 0a 0c 94 01 00 75 cb 48 c7 c7 d0 76 65 a5 c6 05 fa 0b 94 01 01 e8 27 85 98 00 <0f> 0b e9 15 66 c4 00 80 3d e9 0b 94 01 00 75 a8 48 c7 c7 a8 76 65
6396 12:09:54.151265 [ 67.917182] RSP: 0018:ffff9a1bc1f43e48 EFLAGS: 00010286
6397 12:09:54.152627
6398 12:09:54.159129 [ 67.922450] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6399 12:09:54.165882 [ 67.929629] RDX: ffff8cf8aac2c660 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
6400 12:09:54.173143 [ 67.936803] RBP: ffffffffa56bbf09 R08: 0000000000000000 R09: 0000000000000000
6401 12:09:54.180220 [ 67.943980] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6402 12:09:54.187241 [ 67.951167] R13: ffff9a1bc1f43f10 R14: ffff9a1bc1f43f10 R15: ffff8cf883069000
6403 12:09:54.195657 [ 67.958364] FS: 00007f815abaf3c0(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
6404 12:09:54.201022 [ 67.966511] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6405 12:09:54.208676 [ 67.972321] CR2: 00007f815a980000 CR3: 000000010317a000 CR4: 00000000001506f0
6406 12:09:54.211624 [ 67.979538] Call Trace:
6407 12:09:54.215644 [ 67.982079] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6408 12:09:54.219429 [ 67.986596] direct_entry.cold+0x2c/0x38
6409 12:09:54.223337 [ 67.990603] full_proxy_write+0x56/0x80
6410 12:09:54.226664 [ 67.994522] vfs_write+0xea/0x3a0
6411 12:09:54.230132 [ 67.997919] ksys_write+0x68/0xf0
6412 12:09:54.233480 [ 68.001324] do_syscall_64+0x33/0x40
6413 12:09:54.239058 [ 68.005004] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6414 12:09:54.242534 [ 68.010094] RIP: 0033:0x7f815aa8d833
6415 12:09:54.261273 [ 68.013724] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6416 12:09:54.268995 [ 68.032473] RSP: 002b:00007ffdcb6dbc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6417 12:09:54.269766
6418 12:09:54.276416 [ 68.040070] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f815aa8d833
6419 12:09:54.283563 [ 68.047269] RDX: 0000000000000012 RSI: 00007f815a980000 RDI: 0000000000000001
6420 12:09:54.290801 [ 68.054487] RBP: 00007f815a980000 R08: 00007f815a97f010 R09: 0000000000000000
6421 12:09:54.297600 [ 68.061646] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6422 12:09:54.305013 [ 68.068840] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6423 12:09:54.308159 [ 68.075998] irq event stamp: 0
6424 12:09:54.314316 [ 68.079094] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6425 12:09:54.323148 [ 68.085375] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
6426 12:09:54.330540 [ 68.093585] softirqs last enabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
6427 12:09:54.336702 [ 68.101769] softirqs last disabled at (0): [<0000000000000000>] 0x0
6428 12:09:54.341964 [ 68.108138] ---[ end trace 04bdfe4aede48485 ]---
6429 12:09:54.345741 [ 68.112832] lkdtm: Zero detected: saturated
6430 12:09:54.394727 # [ 67.646741] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6431 12:09:54.401419 # [ 67.659472] lkdtm: attempting safe refcount_inc_not_zero() from zero
6432 12:09:54.405363 # [ 67.688016] lkdtm: Good: zero detected
6433 12:09:54.409370 # [ 67.713933] lkdtm: Correctly stayed at zero
6434 12:09:54.410250
6435 12:09:54.415630 # [ 67.740306] lkdtm: attempting bad refcount_inc() from zero
6436 12:09:54.419932 # [ 67.767952] ------------[ cut here ]------------
6437 12:09:54.425229 # [ 67.794848] refcount_t: addition on 0; use-after-free.
6438 12:09:54.433721 # [ 67.822122] WARNING: CPU: 0 PID: 2304 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6439 12:09:54.446420 # [ 67.852732] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
6440 12:09:54.453849 # [ 67.879334] CPU: 0 PID: 2304 Comm: cat Tainted: G D W 5.10.162-cip23 #1
6441 12:09:54.459668 # [ 67.887173] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6442 12:09:54.465971 # [ 67.893133] RIP: 0010:refcount_warn_saturate+0x74/0x110
6443 12:09:54.484103 # [ 67.898401] Code: 01 01 e8 4a 85 98 00 0f 0b e9 38 66 c4 00 80 3d 0a 0c 94 01 00 75 cb 48 c7 c7 d0 76 65 a5 c6 05 fa 0b 94 01 01 e8 27 85 98 00 <0f> 0b e9 15 66 c4 00 80 3d e9 0b 94 01 00 75 a8 48 c7 c7 a8 76 65
6444 12:09:54.484382
6445 12:09:54.489892 # [ 67.917182] RSP: 0018:ffff9a1bc1f43e48 EFLAGS: 00010286
6446 12:09:54.497007 # [ 67.922450] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6447 12:09:54.504098 # [ 67.929629] RDX: ffff8cf8aac2c660 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
6448 12:09:54.511181 # [ 67.936803] RBP: ffffffffa56bbf09 R08: 0000000000000000 R09: 0000000000000000
6449 12:09:54.518899 # [ 67.943980] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6450 12:09:54.526028 # [ 67.951167] R13: ffff9a1bc1f43f10 R14: ffff9a1bc1f43f10 R15: ffff8cf883069000
6451 12:09:54.533747 # [ 67.958364][ 68.283232] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6452 12:09:54.541077 FS: 00007f815abaf3c0(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
6453 12:09:54.546413 # [ 67.966511] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6454 12:09:54.554312 # [ 67.972321] CR2: 00007f815a980000 CR3: 000000010317a000 CR4: 00000000001506f0
6455 12:09:54.561932 # [ 67.979538] Call Tra[ 68.304257] lkdtm: attempting safe refcount_add_not_zero() from zero
6456 12:09:54.562818 ce:
6457 12:09:54.567406 # [ 67.982079] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6458 12:09:54.571163 # [ 67.986596] direct_entry.cold+0x2c/0x38
6459 12:09:54.575032 # [ 67.990603] full_proxy_write+0x56/0x80
6460 12:09:54.578690 # [ 67.994522] vfs_write+0xea/0x3a0
6461 12:09:54.582322 # [ 67.997919] ksys_write+0x68/0xf0
6462 12:09:54.588495 # [ 68.001324] do_sysc[ 68.332788] lkdtm: Good: zero detected
6463 12:09:54.590071 all_64+0x33/0x40
6464 12:09:54.593878 # [ 68.005004] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6465 12:09:54.594861
6466 12:09:54.598709 # [ 68.010094] RIP: 0033:0x7f815aa8d833
6467 12:09:54.613880 # [ 68.013724] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 0[ 68.358718] lkdtm: Correctly stayed at zero
6468 12:09:54.621837 0 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6469 12:09:54.629355 # [ 68.032473] RSP: 002b:00007ffdcb6dbc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6470 12:09:54.636342 # [ 68.040070] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f815aa8d833
6471 12:09:54.642131 [ 68.385061] lkdtm: attempting bad refcount_add() from zero
6472 12:09:54.649249 # [ 68.047269] RDX: 0000000000000012 RSI: 00007f815a980000 RDI: 0000000000000001
6473 12:09:54.657318 # [ 68.054487] RBP: 00007f815a980000 R08: 00007f815a97f010 R09: 0000000000000000
6474 12:09:54.664432 # [ 68.061646] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6475 12:09:54.668374 # [ [ 68.412740] ------------[ cut here ]------------
6476 12:09:54.669148
6477 12:09:54.675681 68.068840] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6478 12:09:54.678734 # [ 68.075998] irq event stamp: 0
6479 12:09:54.685619 # [ 68.079094] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6480 12:09:54.696058 # [ 68.085375] hardirqs last disabled at (0): [<ffffffffa3d00d1[ 68.439597] refcount_t: addition on 0; use-after-free.
6481 12:09:54.698835 4>] copy_process+0x664/0x1cb0
6482 12:09:54.707186 # [ 68.093585] softirqs last enabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
6483 12:09:54.714054 # [ 68.101769] softirqs last disabled at (0): [<0000000000000000>] 0x0
6484 12:09:54.718163 # [ 68.108138] ---[ end trace 04bdfe4aede48485 ]---
6485 12:09:54.726572 [ 68.466903] WARNING: CPU: 0 PID: 2336 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6486 12:09:54.731895 # [ 68.112832] lkdtm: Zero detected: saturated
6487 12:09:54.734790 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
6488 12:09:54.738860 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6489 12:09:54.741963 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6490 12:09:54.754544 [ 68.497499] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
6491 12:09:54.762058 [ 68.525678] CPU: 0 PID: 2336 Comm: cat Tainted: G D W 5.10.162-cip23 #1
6492 12:09:54.762620
6493 12:09:54.768386 [ 68.533453] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6494 12:09:54.773114 [ 68.539424] RIP: 0010:refcount_warn_saturate+0x74/0x110
6495 12:09:54.791992 [ 68.544685] Code: 01 01 e8 4a 85 98 00 0f 0b e9 38 66 c4 00 80 3d 0a 0c 94 01 00 75 cb 48 c7 c7 d0 76 65 a5 c6 05 fa 0b 94 01 01 e8 27 85 98 00 <0f> 0b e9 15 66 c4 00 80 3d e9 0b 94 01 00 75 a8 48 c7 c7 a8 76 65
6496 12:09:54.797390 [ 68.563473] RSP: 0018:ffff9a1bc1fbbe48 EFLAGS: 00010286
6497 12:09:54.798316
6498 12:09:54.804956 [ 68.568745] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6499 12:09:54.812312 [ 68.575915] RDX: ffff8cf8aac2c660 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
6500 12:09:54.813103
6501 12:09:54.820161 [ 68.583092] RBP: ffffffffa56bbf1b R08: 0000000000000000 R09: 0000000000000000
6502 12:09:54.826478 [ 68.590264] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6503 12:09:54.827268
6504 12:09:54.833225 [ 68.597438] R13: ffff9a1bc1fbbf10 R14: ffff9a1bc1fbbf10 R15: ffff8cf883055000
6505 12:09:54.841896 [ 68.604618] FS: 00007fe284a00580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
6506 12:09:54.847240 [ 68.612767] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6507 12:09:54.855103 [ 68.618577] CR2: 00007fe284800000 CR3: 00000001056f8000 CR4: 00000000001506f0
6508 12:09:54.857860 [ 68.625779] Call Trace:
6509 12:09:54.861759 [ 68.628273] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6510 12:09:54.865612 [ 68.632765] direct_entry.cold+0x2c/0x38
6511 12:09:54.870102 [ 68.636719] full_proxy_write+0x56/0x80
6512 12:09:54.873011 [ 68.640566] vfs_write+0xea/0x3a0
6513 12:09:54.877034 [ 68.643882] ksys_write+0x68/0xf0
6514 12:09:54.879882 [ 68.647197] do_syscall_64+0x33/0x40
6515 12:09:54.885458 [ 68.650772] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6516 12:09:54.888738 [ 68.655819] RIP: 0033:0x7fe28490d833
6517 12:09:54.907564 [ 68.659393] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6518 12:09:54.914979 [ 68.678152] RSP: 002b:00007fff041f20e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6519 12:09:54.922442 [ 68.685719] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fe28490d833
6520 12:09:54.928973 [ 68.692848] RDX: 0000000000000012 RSI: 00007fe284800000 RDI: 0000000000000001
6521 12:09:54.936486 [ 68.699986] RBP: 00007fe284800000 R08: 00007fe2847ff010 R09: 0000000000000000
6522 12:09:54.943531 [ 68.707113] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6523 12:09:54.950793 [ 68.714242] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6524 12:09:54.953859 [ 68.721377] irq event stamp: 0
6525 12:09:54.960358 [ 68.724433] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6526 12:09:54.961149
6527 12:09:54.968434 [ 68.730718] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
6528 12:09:54.976264 [ 68.738894] softirqs last enabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
6529 12:09:54.982493 [ 68.747075] softirqs last disabled at (0): [<0000000000000000>] 0x0
6530 12:09:54.987255 [ 68.753337] ---[ end trace 04bdfe4aede48486 ]---
6531 12:09:54.990744 [ 68.757953] lkdtm: Zero detected: saturated
6532 12:09:54.991527
6533 12:09:55.022196 # [ 68.283232] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6534 12:09:55.028850 # [ 68.304257] lkdtm: attempting safe refcount_add_not_zero() from zero
6535 12:09:55.032198 # [ 68.332788] lkdtm: Good: zero detected
6536 12:09:55.033157
6537 12:09:55.036471 # [ 68.358718] lkdtm: Correctly stayed at zero
6538 12:09:55.042303 # [ 68.385061] lkdtm: attempting bad refcount_add() from zero
6539 12:09:55.046680 # [ 68.412740] ------------[ cut here ]------------
6540 12:09:55.047378
6541 12:09:55.051823 # [ 68.439597] refcount_t: addition on 0; use-after-free.
6542 12:09:55.052368
6543 12:09:55.061547 # [ 68.466903] WARNING: CPU: 0 PID: 2336 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6544 12:09:55.073440 # [ 68.497499] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
6545 12:09:55.081351 # [ 68.525678] CPU: 0 PID: 2336 Comm: cat Tainted: G D W 5.10.162-cip23 #1
6546 12:09:55.087508 # [ 68.533453] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6547 12:09:55.093101 # [ 68.539424] RIP: 0010:refcount_warn_saturate+0x74/0x110
6548 12:09:55.111356 # [ 68.544685] Code: 01 01 e8 4a 85 98 00 0f 0b e9 38 66 c4 00 80 3d 0a 0c 94 01 00 75 cb 48 c7 c7 d0 76 65 a5 c6 05 fa 0b 94 01 01 e8 27 85 98 00 <0f> 0b e9 15 66 c4 00 80 3d e9 0b 94 01 00 75 a8 48 c7 c7 a8 76 65
6549 12:09:55.111633
6550 12:09:55.117203 # [ 68.563473] RSP: 0018:ffff9a1bc1fbbe48 EFLAGS: 00010286
6551 12:09:55.124573 # [ 68.568745] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6552 12:09:55.132138 # [ 68.575915] RDX: ffff8cf8aac2c660 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
6553 12:09:55.139230 # [ 68.583092] RBP: ffffffffa56bbf1b R08: 0000000000000000 R09: 0000000000000000
6554 12:09:55.147265 # [ 68.590264] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6555 12:09:55.153460 # [ 68.597438] R13: ffff9a1bc1fbbf10 R14: ffff9a1bc1fbbf10 R15: ffff8cf883055000
6556 12:09:55.154127
6557 12:09:55.162007 # [ 68.6046[ 68.909223] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6558 12:09:55.168256 18] FS: 00007fe284a00580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
6559 12:09:55.173967 # [ 68.612767] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6560 12:09:55.181187 # [ 68.618577] CR2: 00007fe284800000 CR3: 00000001056f8000 CR4: 00000000001506f0
6561 12:09:55.188897 # [ 68.625779] Call [ 68.931814] lkdtm: attempting bad refcount_inc() from saturated
6562 12:09:55.190146 Trace:
6563 12:09:55.194344 # [ 68.628273] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6564 12:09:55.200355 # [ 68.632765] direct_entry.cold+0x2c/0x38
6565 12:09:55.202101 # [ 68.636719] full_proxy_write+0x56/0x80
6566 12:09:55.206956 # [ 68.640566] vfs_write+0xea/0x3a0
6567 12:09:55.209821 # [ 68.643882] ksys_write+0x68/0xf0
6568 12:09:55.215789 # [ 68.647197] do_s[ 68.959927] ------------[ cut here ]------------
6569 12:09:55.217756 yscall_64+0x33/0x40
6570 12:09:55.222388 # [ 68.650772] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6571 12:09:55.226527 # [ 68.655819] RIP: 0033:0x7fe28490d833
6572 12:09:55.242464 # [ 68.659393] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 0[ 68.986758] refcount_t: saturated; leaking memory.
6573 12:09:55.250199 1 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6574 12:09:55.257815 # [ 68.678152] RSP: 002b:00007fff041f20e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6575 12:09:55.272937 # [ 68.685719] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fe28490d83[ 69.013734] WARNING: CPU: 0 PID: 2371 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6576 12:09:55.273547 3
6577 12:09:55.280908 # [ 68.692848] RDX: 0000000000000012 RSI: 00007fe284800000 RDI: 0000000000000001
6578 12:09:55.289198 # [ 68.699986] RBP: 00007fe284800000 R08: 00007fe2847ff010 R09: 0000000000000000
6579 12:09:55.296400 # [ 68.707113] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6580 12:09:55.309149 #[ 69.044389] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
6581 12:09:55.315553 [ 68.714242] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6582 12:09:55.318764 # [ 68.721377] irq event stamp: 0
6583 12:09:55.324725 # [ 68.724433] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6584 12:09:55.337731 # [ 68.730718] hardirqs last disabled at (0): [<ffffffffa3d0[ 69.078971] CPU: 0 PID: 2371 Comm: cat Tainted: G D W 5.10.162-cip23 #1
6585 12:09:55.340805 0d14>] copy_process+0x664/0x1cb0
6586 12:09:55.348717 # [ 68.738894] softirqs last enabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
6587 12:09:55.355354 # [ 68.747075] softirqs last disabled at (0): [<0000000000000000>] 0x0
6588 12:09:55.365670 # [ 68.753337] ---[ end trace 04bdfe4aede48486 ]--[ 69.108873] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6589 12:09:55.366549 -
6590 12:09:55.370203 # [ 68.757953] lkdtm: Zero detected: saturated
6591 12:09:55.374976 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
6592 12:09:55.378067 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6593 12:09:55.383318 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6594 12:09:55.387416 [ 69.136949] RIP: 0010:refcount_warn_saturate+0x51/0x110
6595 12:09:55.406835 [ 69.158622] Code: 84 bc 00 00 00 e9 5f 66 c4 00 85 f6 74 46 80 3d 2e 0c 94 01 00 75 ee 48 c7 c7 a8 76 65 a5 c6 05 1e 0c 94 01 01 e8 4a 85 98 00 <0f> 0b e9 38 66 c4 00 80 3d 0a 0c 94 01 00 75 cb 48 c7 c7 d0 76 65
6596 12:09:55.412530 [ 69.177397] RSP: 0018:ffff9a1bc4037e48 EFLAGS: 00010286
6597 12:09:55.419150 [ 69.182656] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6598 12:09:55.425830 [ 69.189799] RDX: ffff8cf8aac2c660 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
6599 12:09:55.433357 [ 69.196968] RBP: ffffffffa56bbf2d R08: 0000000000000000 R09: 0000000000000000
6600 12:09:55.441308 [ 69.204110] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6601 12:09:55.447346 [ 69.211278] R13: ffff9a1bc4037f10 R14: ffff9a1bc4037f10 R15: ffff8cf884827000
6602 12:09:55.456040 [ 69.218423] FS: 00007efd1d4673c0(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
6603 12:09:55.463232 [ 69.226547] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6604 12:09:55.468445 [ 69.232304] CR2: 00007efd1d238000 CR3: 00000001030a8000 CR4: 00000000001506f0
6605 12:09:55.470765 [ 69.239482] Call Trace:
6606 12:09:55.475884 [ 69.241954] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6607 12:09:55.479592 [ 69.246900] direct_entry.cold+0x2c/0x38
6608 12:09:55.483418 [ 69.250861] full_proxy_write+0x56/0x80
6609 12:09:55.487424 [ 69.254776] vfs_write+0xea/0x3a0
6610 12:09:55.491288 [ 69.258132] ksys_write+0x68/0xf0
6611 12:09:55.494580 [ 69.261529] do_syscall_64+0x33/0x40
6612 12:09:55.498845 [ 69.265149] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6613 12:09:55.502561 [ 69.270254] RIP: 0033:0x7efd1d345833
6614 12:09:55.521551 [ 69.273883] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6615 12:09:55.529395 [ 69.292685] RSP: 002b:00007ffecea8c538 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6616 12:09:55.536542 [ 69.300305] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007efd1d345833
6617 12:09:55.544116 [ 69.307565] RDX: 0000000000000017 RSI: 00007efd1d238000 RDI: 0000000000000001
6618 12:09:55.550908 [ 69.314753] RBP: 00007efd1d238000 R08: 00007efd1d237010 R09: 0000000000000000
6619 12:09:55.557785 [ 69.321937] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6620 12:09:55.558573
6621 12:09:55.565162 [ 69.329095] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6622 12:09:55.568190 [ 69.336245] irq event stamp: 0
6623 12:09:55.574946 [ 69.339310] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6624 12:09:55.582930 [ 69.345582] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
6625 12:09:55.592115 [ 69.353765] softirqs last enabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
6626 12:09:55.597137 [ 69.361941] softirqs last disabled at (0): [<0000000000000000>] 0x0
6627 12:09:55.601814 [ 69.368204] ---[ end trace 04bdfe4aede48487 ]---
6628 12:09:55.607225 [ 69.372821] lkdtm: Saturation detected: still saturated
6629 12:09:55.638027 # [ 68.909223] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6630 12:09:55.643611 # [ 68.931814] lkdtm: attempting bad refcount_inc() from saturated
6631 12:09:55.648378 # [ 68.959927] ------------[ cut here ]------------
6632 12:09:55.653399 # [ 68.986758] refcount_t: saturated; leaking memory.
6633 12:09:55.662470 # [ 69.013734] WARNING: CPU: 0 PID: 2371 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6634 12:09:55.674992 # [ 69.044389] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
6635 12:09:55.683100 # [ 69.078971] CPU: 0 PID: 2371 Comm: cat Tainted: G D W 5.10.162-cip23 #1
6636 12:09:55.689231 # [ 69.108873] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6637 12:09:55.694449 # [ 69.136949] RIP: 0010:refcount_warn_saturate+0x51/0x110
6638 12:09:55.714063 # [ 69.158622] Code: 84 bc 00 00 00 e9 5f 66 c4 00 85 f6 74 46 80 3d 2e 0c 94 01 00 75 ee 48 c7 c7 a8 76 65 a5 c6 05 1e 0c 94 01 01 e8 4a 85 98 00 <0f> 0b e9 38 66 c4 00 80 3d 0a 0c 94 01 00 75 cb 48 c7 c7 d0 76 65
6639 12:09:55.718094 # [ 69.177397] RSP: 0018:ffff9a1bc4037e48 EFLAGS: 00010286
6640 12:09:55.718549
6641 12:09:55.726848 # [ 69.182656] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6642 12:09:55.733976 # [ 69.189799] RDX: ffff8cf8aac2c660 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
6643 12:09:55.740668 # [ 69.196968] RBP: ffffffffa56bbf2d R08: 0000000000000000 R09: 0000000000000000
6644 12:09:55.753167 # [ 69.204110] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000000000[ 69.507326] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6645 12:09:55.754334
6646 12:09:55.754768 17
6647 12:09:55.760917 # [ 69.211278] R13: ffff9a1bc4037f10 R14: ffff9a1bc4037f10 R15: ffff8cf884827000
6648 12:09:55.769201 # [ 69.218423] FS: 00007efd1d4673c0(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
6649 12:09:55.776005 # [ 69.226547] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6650 12:09:55.781258 # [ [ 69.524351] lkdtm: attempting bad refcount_dec() from saturated
6651 12:09:55.782075
6652 12:09:55.787484 69.232304] CR2: 00007efd1d238000 CR3: 00000001030a8000 CR4: 00000000001506f0
6653 12:09:55.790699 # [ 69.239482] Call Trace:
6654 12:09:55.795691 # [ 69.241954] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6655 12:09:55.799342 # [ 69.246900] direct_entry.cold+0x2c/0x38
6656 12:09:55.800742
6657 12:09:55.807612 # [ 69.250861] full_proxy_write+0x56/0x[ 69.552456] ------------[ cut here ]------------
6658 12:09:55.808314
6659 12:09:55.808399 80
6660 12:09:55.812112 # [ 69.254776] vfs_write+0xea/0x3a0
6661 12:09:55.816546 # [ 69.258132] ksys_write+0x68/0xf0
6662 12:09:55.818760 # [ 69.261529] do_syscall_64+0x33/0x40
6663 12:09:55.824800 # [ 69.265149] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6664 12:09:55.827805 # [ 69.270254] RIP: 0033:0x7efd1d345833
6665 12:09:55.835782 # [ 69.273883] Code: 8b [ 69.579245] refcount_t: decrement hit 0; leaking memory.
6666 12:09:55.853256 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6667 12:09:55.866149 # [ 69.292685] RSP: 002b:00007ffecea8c538 EFLAGS: 00000246 ORI[ 69.606767] WARNING: CPU: 0 PID: 2406 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6668 12:09:55.867034
6669 12:09:55.869022 G_RAX: 0000000000000001
6670 12:09:55.876940 # [ 69.300305] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007efd1d345833
6671 12:09:55.883929 # [ 69.307565] RDX: 0000000000000017 RSI: 00007efd1d238000 RDI: 0000000000000001
6672 12:09:55.900552 # [ 69.314753] RBP: 00007efd1d238000 R08: 00007efd1d237010 R0[ 69.637368] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
6673 12:09:55.902069 9: 0000000000000000
6674 12:09:55.902622
6675 12:09:55.909815 # [ 69.321937] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6676 12:09:55.917637 # [ 69.329095] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6677 12:09:55.920794 # [ 69.336245] irq event stamp: 0
6678 12:09:55.930162 # [ 69.339310] hardirqs last[ 69.672041] CPU: 0 PID: 2406 Comm: cat Tainted: G D W 5.10.162-cip23 #1
6679 12:09:55.930678
6680 12:09:55.935270 enabled at (0): [<0000000000000000>] 0x0
6681 12:09:55.942831 # [ 69.345582] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
6682 12:09:55.951076 # [ 69.353765] softirqs last enabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
6683 12:09:55.958712 # [ 69.361941] sof[ 69.701880] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6684 12:09:55.960183
6685 12:09:55.963505 tirqs last disabled at (0): [<0000000000000000>] 0x0
6686 12:09:55.968675 # [ 69.368204] ---[ end trace 04bdfe4aede48487 ]---
6687 12:09:55.973618 # [ 69.372821] lkdtm: Saturation detected: still saturated
6688 12:09:55.979878 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
6689 12:09:55.987654 ok 52 selft[ 69.730018] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6690 12:09:55.989695 ests: lkdtm: REFCOUNT_INC_SATURATED.sh
6691 12:09:55.990058
6692 12:09:55.993466 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6693 12:09:56.012674 [ 69.757397] Code: 58 77 65 a5 c6 05 8a 0b 94 01 01 e8 ba 84 98 00 0f 0b e9 a8 65 c4 00 48 c7 c7 28 77 65 a5 c6 05 71 0b 94 01 01 e8 a0 84 98 00 <0f> 0b e9 8e 65 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6694 12:09:56.018641 [ 69.783656] RSP: 0018:ffff9a1bc40b7e48 EFLAGS: 00010286
6695 12:09:56.024928 [ 69.788944] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6696 12:09:56.033175 [ 69.796121] RDX: ffff8cf8aac2c660 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
6697 12:09:56.039622 [ 69.803307] RBP: ffffffffa56bbf44 R08: 0000000000000000 R09: 0000000000000000
6698 12:09:56.046670 [ 69.810474] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6699 12:09:56.055535 [ 69.817637] R13: ffff9a1bc40b7f10 R14: ffff9a1bc40b7f10 R15: ffff8cf8845af000
6700 12:09:56.061980 [ 69.824784] FS: 00007f1f9a924580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
6701 12:09:56.068578 [ 69.832906] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6702 12:09:56.074844 [ 69.838665] CR2: 00007f1f9a6f0000 CR3: 0000000103164000 CR4: 00000000001506f0
6703 12:09:56.077165 [ 69.845846] Call Trace:
6704 12:09:56.082312 [ 69.848335] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6705 12:09:56.086069 [ 69.853292] direct_entry.cold+0x2c/0x38
6706 12:09:56.090563 [ 69.857273] full_proxy_write+0x56/0x80
6707 12:09:56.093287 [ 69.861244] vfs_write+0xea/0x3a0
6708 12:09:56.096603 [ 69.864609] ksys_write+0x68/0xf0
6709 12:09:56.101452 [ 69.867974] do_syscall_64+0x33/0x40
6710 12:09:56.105696 [ 69.871626] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6711 12:09:56.106724
6712 12:09:56.108833 [ 69.876727] RIP: 0033:0x7f1f9a7fd833
6713 12:09:56.127669 [ 69.880388] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6714 12:09:56.135552 [ 69.899215] RSP: 002b:00007ffd438f16d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6715 12:09:56.142285 [ 69.906833] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f1f9a7fd833
6716 12:09:56.150600 [ 69.914044] RDX: 0000000000000017 RSI: 00007f1f9a6f0000 RDI: 0000000000000001
6717 12:09:56.157164 [ 69.921222] RBP: 00007f1f9a6f0000 R08: 00007f1f9a6ef010 R09: 0000000000000000
6718 12:09:56.164525 [ 69.928394] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6719 12:09:56.171261 [ 69.935563] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6720 12:09:56.174759 [ 69.942745] irq event stamp: 0
6721 12:09:56.180532 [ 69.945832] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6722 12:09:56.188892 [ 69.952104] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
6723 12:09:56.189170
6724 12:09:56.197384 [ 69.960282] softirqs last enabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
6725 12:09:56.205786 [ 69.968469] softirqs last disabled at (0): [<0000000000000000>] 0x0
6726 12:09:56.208441 [ 69.974732] ---[ end trace 04bdfe4aede48488 ]---
6727 12:09:56.213024 [ 69.979347] lkdtm: Saturation detected: still saturated
6728 12:09:56.241471 # [ 69.507326] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6729 12:09:56.247989 # [ 69.524351] lkdtm: attempting bad refcount_dec() from saturated
6730 12:09:56.252769 # [ 69.552456] ------------[ cut here ]------------
6731 12:09:56.258664 # [ 69.579245] refcount_t: decrement hit 0; leaking memory.
6732 12:09:56.266952 # [ 69.606767] WARNING: CPU: 0 PID: 2406 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6733 12:09:56.278816 # [ 69.637368] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
6734 12:09:56.288433 # [ 69.672041] CPU: 0 PID: 2406 Comm: cat Tainted: G D W 5.10.162-cip23 #1
6735 12:09:56.293802 # [ 69.701880] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6736 12:09:56.298730 # [ 69.730018] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6737 12:09:56.317587 # [ 69.757397] Code: 58 77 65 a5 c6 05 8a 0b 94 01 01 e8 ba 84 98 00 0f 0b e9 a8 65 c4 00 48 c7 c7 28 77 65 a5 c6 05 71 0b 94 01 01 e8 a0 84 98 00 <0f> 0b e9 8e 65 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6738 12:09:56.323071 # [ 69.783656] RSP: 0018:ffff9a1bc40b7e48 EFLAGS: 00010286
6739 12:09:56.330100 # [ 69.788944] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6740 12:09:56.337254 # [ 69.796121] RDX: ffff8cf8aac2c660 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
6741 12:09:56.345319 # [ 69.803307] RBP: ffffffffa56bbf44 R08: 0000000000000000 R09: 0000000000000000
6742 12:09:56.352077 # [ 69.810474] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6743 12:09:56.358819 # [ 6[ 70.104106] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6744 12:09:56.365318 9.817637] R13: ffff9a1bc40b7f10 R14: ffff9a1bc40b7f10 R15: ffff8cf8845af000
6745 12:09:56.374240 # [ 69.824784] FS: 00007f1f9a924580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
6746 12:09:56.379385 # [ 69.832906] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6747 12:09:56.387276 # [ 69.838665][ 70.129911] lkdtm: attempting bad refcount_dec() from saturated
6748 12:09:56.392764 CR2: 00007f1f9a6f0000 CR3: 0000000103164000 CR4: 00000000001506f0
6749 12:09:56.393122
6750 12:09:56.395411 # [ 69.845846] Call Trace:
6751 12:09:56.400486 # [ 69.848335] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6752 12:09:56.405050 # [ 69.853292] direct_entry.cold+0x2c/0x38
6753 12:09:56.407957 # [ 69.857273] full_proxy_write+0x56/0x80
6754 12:09:56.414007 # [ 6[ 70.158004] ------------[ cut here ]------------
6755 12:09:56.416646 9.861244] vfs_write+0xea/0x3a0
6756 12:09:56.420084 # [ 69.864609] ksys_write+0x68/0xf0
6757 12:09:56.423770 # [ 69.867974] do_syscall_64+0x33/0x40
6758 12:09:56.429271 # [ 69.871626] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6759 12:09:56.432638 # [ 69.876727] RIP: 0033:0x7f1f9a7fd833
6760 12:09:56.440343 # [ 69.880388] Code: 8b 15 61 26 0e[ 70.184795] refcount_t: saturated; leaking memory.
6761 12:09:56.457588 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6762 12:09:56.470983 # [ 69.899215] RSP: 002b:00007ffd438f16d8 EFLAGS: 00000246 ORIG_RAX: 0000[ 70.211794] WARNING: CPU: 0 PID: 2441 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6763 12:09:56.471929 000000000001
6764 12:09:56.473382
6765 12:09:56.479671 # [ 69.906833] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f1f9a7fd833
6766 12:09:56.487052 # [ 69.914044] RDX: 0000000000000017 RSI: 00007f1f9a6f0000 RDI: 0000000000000001
6767 12:09:56.506358 # [ 69.921222] RBP: 00007f1f9a6f0000 R08: 00007f1f9a6ef010 R09: 00000000[ 70.242393] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
6768 12:09:56.506456 00000000
6769 12:09:56.514001 # [ 69.928394] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6770 12:09:56.521335 # [ 69.935563] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6771 12:09:56.524407 # [ 69.942745] irq event stamp: 0
6772 12:09:56.535235 # [ 69.945832] hardirqs last enabled a[ 70.277075] CPU: 0 PID: 2441 Comm: cat Tainted: G D W 5.10.162-cip23 #1
6773 12:09:56.538402 t (0): [<0000000000000000>] 0x0
6774 12:09:56.546603 # [ 69.952104] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
6775 12:09:56.547155
6776 12:09:56.555339 # [ 69.960282] softirqs last enabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
6777 12:09:56.565234 # [ 69.968469] softirqs last [ 70.306917] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6778 12:09:56.567617 disabled at (0): [<0000000000000000>] 0x0
6779 12:09:56.572315 # [ 69.974732] ---[ end trace 04bdfe4aede48488 ]---
6780 12:09:56.578405 # [ 69.979347] lkdtm: Saturation detected: still saturated
6781 12:09:56.584167 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
6782 12:09:56.590933 ok 53 selftests: lkdtm[ 70.335048] RIP: 0010:refcount_warn_saturate+0x51/0x110
6783 12:09:56.591503
6784 12:09:56.593862 : REFCOUNT_DEC_SATURATED.sh
6785 12:09:56.597372 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6786 12:09:56.616132 [ 70.362442] Code: 84 bc 00 00 00 e9 5f 66 c4 00 85 f6 74 46 80 3d 2e 0c 94 01 00 75 ee 48 c7 c7 a8 76 65 a5 c6 05 1e 0c 94 01 01 e8 4a 85 98 00 <0f> 0b e9 38 66 c4 00 80 3d 0a 0c 94 01 00 75 cb 48 c7 c7 d0 76 65
6787 12:09:56.621419 [ 70.387733] RSP: 0018:ffff9a1bc4127e48 EFLAGS: 00010286
6788 12:09:56.628610 [ 70.393006] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6789 12:09:56.636112 [ 70.400173] RDX: ffff8cf8aac2c660 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
6790 12:09:56.643057 [ 70.407356] RBP: ffffffffa56bbf5b R08: 0000000000000000 R09: 0000000000000000
6791 12:09:56.650430 [ 70.414530] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6792 12:09:56.657304 [ 70.421706] R13: ffff9a1bc4127f10 R14: ffff9a1bc4127f10 R15: ffff8cf881fd1000
6793 12:09:56.665346 [ 70.428886] FS: 00007fae0dd19580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
6794 12:09:56.671605 [ 70.437016] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6795 12:09:56.678289 [ 70.442813] CR2: 00007fae0dae8000 CR3: 0000000103054000 CR4: 00000000001506f0
6796 12:09:56.680912 [ 70.449992] Call Trace:
6797 12:09:56.686264 [ 70.452490] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6798 12:09:56.690029 [ 70.457416] direct_entry.cold+0x2c/0x38
6799 12:09:56.694493 [ 70.461399] full_proxy_write+0x56/0x80
6800 12:09:56.697066 [ 70.465314] vfs_write+0xea/0x3a0
6801 12:09:56.697338
6802 12:09:56.700515 [ 70.468712] ksys_write+0x68/0xf0
6803 12:09:56.704153 [ 70.472073] do_syscall_64+0x33/0x40
6804 12:09:56.709386 [ 70.475729] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6805 12:09:56.712775 [ 70.480838] RIP: 0033:0x7fae0dbf5833
6806 12:09:56.731567 [ 70.484473] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6807 12:09:56.739765 [ 70.503307] RSP: 002b:00007ffc03b64eb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6808 12:09:56.746645 [ 70.510942] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fae0dbf5833
6809 12:09:56.753770 [ 70.518109] RDX: 0000000000000017 RSI: 00007fae0dae8000 RDI: 0000000000000001
6810 12:09:56.761239 [ 70.525297] RBP: 00007fae0dae8000 R08: 00007fae0dae7010 R09: 0000000000000000
6811 12:09:56.768526 [ 70.532479] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6812 12:09:56.775405 [ 70.539675] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6813 12:09:56.778816 [ 70.546877] irq event stamp: 0
6814 12:09:56.784671 [ 70.549984] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6815 12:09:56.785031
6816 12:09:56.793071 [ 70.556287] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
6817 12:09:56.801653 [ 70.564490] softirqs last enabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
6818 12:09:56.808265 [ 70.572680] softirqs last disabled at (0): [<0000000000000000>] 0x0
6819 12:09:56.812035 [ 70.578950] ---[ end trace 04bdfe4aede48489 ]---
6820 12:09:56.817423 [ 70.583568] lkdtm: Saturation detected: still saturated
6821 12:09:56.851631 # [ 70.104106] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6822 12:09:56.857837 # [ 70.129911] lkdtm: attempting bad refcount_dec() from saturated
6823 12:09:56.862355 # [ 70.158004] ------------[ cut here ]------------
6824 12:09:56.867143 # [ 70.184795] refcount_t: saturated; leaking memory.
6825 12:09:56.876613 # [ 70.211794] WARNING: CPU: 0 PID: 2441 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6826 12:09:56.888298 # [ 70.242393] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
6827 12:09:56.896629 # [ 70.277075] CPU: 0 PID: 2441 Comm: cat Tainted: G D W 5.10.162-cip23 #1
6828 12:09:56.902766 # [ 70.306917] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6829 12:09:56.907924 # [ 70.335048] RIP: 0010:refcount_warn_saturate+0x51/0x110
6830 12:09:56.926475 # [ 70.362442] Code: 84 bc 00 00 00 e9 5f 66 c4 00 85 f6 74 46 80 3d 2e 0c 94 01 00 75 ee 48 c7 c7 a8 76 65 a5 c6 05 1e 0c 94 01 01 e8 4a 85 98 00 <0f> 0b e9 38 66 c4 00 80 3d 0a 0c 94 01 00 75 cb 48 c7 c7 d0 76 65
6831 12:09:56.932440 # [ 70.387733] RSP: 0018:ffff9a1bc4127e48 EFLAGS: 00010286
6832 12:09:56.939796 # [ 70.393006] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6833 12:09:56.946791 # [ 70.400173] RDX: ffff8cf8aac2c660 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
6834 12:09:56.955365 # [ 70.407356] RBP: ffffffffa56bbf5b R08: 0000000000000000 R09: 0000000000000000
6835 12:09:56.961115 # [ 70.414530] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6836 12:09:56.969277 # [ 70.4217[ 70.716089] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6837 12:09:56.975462 06] R13: ffff9a1bc4127f10 R14: ffff9a1bc4127f10 R15: ffff8cf881fd1000
6838 12:09:56.983782 # [ 70.428886] FS: 00007fae0dd19580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
6839 12:09:56.989798 # [ 70.437016] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6840 12:09:56.998670 # [ 70.442813] CR2: [ 70.740611] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6841 12:09:57.003662 00007fae0dae8000 CR3: 0000000103054000 CR4: 00000000001506f0
6842 12:09:57.006445 # [ 70.449992] Call Trace:
6843 12:09:57.011067 # [ 70.452490] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6844 12:09:57.015220 # [ 70.457416] direct_entry.cold+0x2c/0x38
6845 12:09:57.015484
6846 12:09:57.019496 # [ 70.461399] full_proxy_write+0x56/0x80
6847 12:09:57.025443 # [ 70.4653[ 70.769493] ------------[ cut here ]------------
6848 12:09:57.027426 14] vfs_write+0xea/0x3a0
6849 12:09:57.031598 # [ 70.468712] ksys_write+0x68/0xf0
6850 12:09:57.034568 # [ 70.472073] do_syscall_64+0x33/0x40
6851 12:09:57.040587 # [ 70.475729] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6852 12:09:57.044315 # [ 70.480838] RIP: 0033:0x7fae0dbf5833
6853 12:09:57.051777 # [ 70.484473] Code: 8b 15 61 26 0e 00 f7[ 70.796285] refcount_t: saturated; leaking memory.
6854 12:09:57.066893 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6855 12:09:57.083685 # [ 70.503307] RSP: 002b:00007ffc03b64eb8 EFLAGS: 00000246 ORIG_RAX: 0000000000[ 70.823283] WARNING: CPU: 0 PID: 2473 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6856 12:09:57.083782 000001
6857 12:09:57.090251 # [ 70.510942] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fae0dbf5833
6858 12:09:57.091427
6859 12:09:57.097890 # [ 70.518109] RDX: 0000000000000017 RSI: 00007fae0dae8000 RDI: 0000000000000001
6860 12:09:57.117163 # [ 70.525297] RBP: 00007fae0dae8000 R08: 00007fae0dae7010 R09: 00000000000000[ 70.853852] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
6861 12:09:57.117251 00
6862 12:09:57.126652 # [ 70.532479] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6863 12:09:57.133413 # [ 70.539675] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6864 12:09:57.135346 # [ 70.546877] irq event stamp: 0
6865 12:09:57.147120 # [ 70.549984] hardirqs last enabled at (0):[ 70.888482] CPU: 0 PID: 2473 Comm: cat Tainted: G D W 5.10.162-cip23 #1
6866 12:09:57.150115 [<0000000000000000>] 0x0
6867 12:09:57.157581 # [ 70.556287] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
6868 12:09:57.166043 # [ 70.564490] softirqs last enabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
6869 12:09:57.174779 # [ 70.572680] softirqs last disabl[ 70.918373] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6870 12:09:57.179137 ed at (0): [<0000000000000000>] 0x0
6871 12:09:57.184203 # [ 70.578950] ---[ end trace 04bdfe4aede48489 ]---
6872 12:09:57.188372 # [ 70.583568] lkdtm: Saturation detected: still saturated
6873 12:09:57.196639 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
6874 12:09:57.202216 ok 54 selftests: lkdtm: REFC[ 70.946600] RIP: 0010:refcount_warn_saturate+0x97/0x110
6875 12:09:57.205170 OUNT_ADD_SATURATED.sh
6876 12:09:57.209970 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6877 12:09:57.227788 [ 70.973890] Code: 01 01 e8 27 85 98 00 0f 0b e9 15 66 c4 00 80 3d e9 0b 94 01 00 75 a8 48 c7 c7 a8 76 65 a5 c6 05 d9 0b 94 01 01 e8 04 85 98 00 <0f> 0b e9 f2 65 c4 00 80 3d c3 0b 94 01 00 75 85 48 c7 c7 00 77 65
6878 12:09:57.234286 [ 70.999508] RSP: 0018:ffff9a1bc419fe38 EFLAGS: 00010282
6879 12:09:57.240550 [ 71.004776] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6880 12:09:57.240818
6881 12:09:57.247442 [ 71.011936] RDX: ffff8cf8aac2c660 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
6882 12:09:57.254657 [ 71.019087] RBP: ffffffffa56bbb88 R08: 0000000000000000 R09: 0000000000000000
6883 12:09:57.261804 [ 71.026243] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6884 12:09:57.269028 [ 71.033389] R13: ffff9a1bc419ff10 R14: ffff9a1bc419ff10 R15: ffff8cf881e5e000
6885 12:09:57.269313
6886 12:09:57.277213 [ 71.040546] FS: 00007fae1b519580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
6887 12:09:57.283324 [ 71.048646] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6888 12:09:57.291479 [ 71.054407] CR2: 00007fae1b2e8000 CR3: 0000000104a88000 CR4: 00000000001506f0
6889 12:09:57.292579 [ 71.061552] Call Trace:
6890 12:09:57.298161 [ 71.064032] __refcount_add_not_zero.constprop.0+0x2a/0x35
6891 12:09:57.303854 [ 71.069539] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6892 12:09:57.308125 [ 71.075222] direct_entry.cold+0x2c/0x38
6893 12:09:57.312652 [ 71.079166] full_proxy_write+0x56/0x80
6894 12:09:57.314846 [ 71.083028] vfs_write+0xea/0x3a0
6895 12:09:57.318551 [ 71.086362] ksys_write+0x68/0xf0
6896 12:09:57.322620 [ 71.089749] do_syscall_64+0x33/0x40
6897 12:09:57.326728 [ 71.093362] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6898 12:09:57.326995
6899 12:09:57.330653 [ 71.098481] RIP: 0033:0x7fae1b3f5833
6900 12:09:57.349188 [ 71.102113] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6901 12:09:57.357145 [ 71.120928] RSP: 002b:00007ffe2947b0f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6902 12:09:57.364411 [ 71.128550] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fae1b3f5833
6903 12:09:57.371411 [ 71.135773] RDX: 0000000000000020 RSI: 00007fae1b2e8000 RDI: 0000000000000001
6904 12:09:57.378948 [ 71.142978] RBP: 00007fae1b2e8000 R08: 00007fae1b2e7010 R09: 0000000000000000
6905 12:09:57.386279 [ 71.150201] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6906 12:09:57.392856 [ 71.157449] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6907 12:09:57.395930 [ 71.164657] irq event stamp: 0
6908 12:09:57.402898 [ 71.167760] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6909 12:09:57.410757 [ 71.174094] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
6910 12:09:57.419097 [ 71.182321] softirqs last enabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
6911 12:09:57.425342 [ 71.190581] softirqs last disabled at (0): [<0000000000000000>] 0x0
6912 12:09:57.425618
6913 12:09:57.430335 [ 71.196908] ---[ end trace 04bdfe4aede4848a ]---
6914 12:09:57.435417 [ 71.201558] lkdtm: Saturation detected: still saturated
6915 12:09:57.465425 # [ 70.716089] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6916 12:09:57.472396 # [ 70.740611] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6917 12:09:57.476915 # [ 70.769493] ------------[ cut here ]------------
6918 12:09:57.482363 # [ 70.796285] refcount_t: saturated; leaking memory.
6919 12:09:57.490873 # [ 70.823283] WARNING: CPU: 0 PID: 2473 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6920 12:09:57.503193 # [ 70.853852] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
6921 12:09:57.512127 # [ 70.888482] CPU: 0 PID: 2473 Comm: cat Tainted: G D W 5.10.162-cip23 #1
6922 12:09:57.517117 # [ 70.918373] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6923 12:09:57.517394
6924 12:09:57.522123 # [ 70.946600] RIP: 0010:refcount_warn_saturate+0x97/0x110
6925 12:09:57.542542 # [ 70.973890] Code: 01 01 e8 27 85 98 00 0f 0b e9 15 66 c4 00 80 3d e9 0b 94 01 00 75 a8 48 c7 c7 a8 76 65 a5 c6 05 d9 0b 94 01 01 e8 04 85 98 00 <0f> 0b e9 f2 65 c4 00 80 3d c3 0b 94 01 00 75 85 48 c7 c7 00 77 65
6926 12:09:57.547436 # [ 70.999508] RSP: 0018:ffff9a1bc419fe38 EFLAGS: 00010282
6927 12:09:57.554358 # [ 71.004776] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6928 12:09:57.561079 # [ 71.011936] RDX: ffff8cf8aac2c660 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
6929 12:09:57.568359 # [ 71.019087] RBP: ffffffffa56bbb88 R08: 0000000000000000 R09: 0000000000000000
6930 12:09:57.576044 # [ 71.026243] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6931 12:09:57.583251 # [ [ 71.334721] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6932 12:09:57.590400 71.033389] R13: ffff9a1bc419ff10 R14: ffff9a1bc419ff10 R15: ffff8cf881e5e000
6933 12:09:57.598685 # [ 71.040546] FS: 00007fae1b519580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
6934 12:09:57.604774 # [ 71.048646] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6935 12:09:57.611925 # [ 71.0544[ 71.354392] lkdtm: attempting bad refcount_add_not_zero() from saturated
6936 12:09:57.617833 07] CR2: 00007fae1b2e8000 CR3: 0000000104a88000 CR4: 00000000001506f0
6937 12:09:57.618452
6938 12:09:57.621425 # [ 71.061552] Call Trace:
6939 12:09:57.626280 # [ 71.064032] __refcount_add_not_zero.constprop.0+0x2a/0x35
6940 12:09:57.632285 # [ 71.069539] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6941 12:09:57.638869 # [ 71.075222] direc[ 71.383268] ------------[ cut here ]------------
6942 12:09:57.640971 t_entry.cold+0x2c/0x38
6943 12:09:57.645061 # [ 71.079166] full_proxy_write+0x56/0x80
6944 12:09:57.648193 # [ 71.083028] vfs_write+0xea/0x3a0
6945 12:09:57.652308 # [ 71.086362] ksys_write+0x68/0xf0
6946 12:09:57.655363 # [ 71.089749] do_syscall_64+0x33/0x40
6947 12:09:57.660998 # [ 71.093362] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6948 12:09:57.666886 # [[ 71.410057] refcount_t: saturated; leaking memory.
6949 12:09:57.669504 71.098481] RIP: 0033:0x7fae1b3f5833
6950 12:09:57.696391 # [ 71.102113] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18[ 71.437057] WARNING: CPU: 0 PID: 2505 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6951 12:09:57.696482
6952 12:09:57.704476 # [ 71.120928] RSP: 002b:00007ffe2947b0f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6953 12:09:57.711353 # [ 71.128550] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fae1b3f5833
6954 12:09:57.711868
6955 12:09:57.731444 # [ 71.135773] RDX: 0000000000000020 RSI: 00007fae1b2e8000 RDI: 000000000000000[ 71.467659] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
6956 12:09:57.731531 1
6957 12:09:57.738422 # [ 71.142978] RBP: 00007fae1b2e8000 R08: 00007fae1b2e7010 R09: 0000000000000000
6958 12:09:57.739513
6959 12:09:57.745540 # [ 71.150201] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6960 12:09:57.753696 # [ 71.157449] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6961 12:09:57.760904 #[ 71.502259] CPU: 0 PID: 2505 Comm: cat Tainted: G D W 5.10.162-cip23 #1
6962 12:09:57.763767 [ 71.164657] irq event stamp: 0
6963 12:09:57.770852 # [ 71.167760] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6964 12:09:57.778636 # [ 71.174094] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
6965 12:09:57.789617 # [ 71.182321] softirqs last enabled at (0): [<[ 71.532239] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6966 12:09:57.793017 ffffffffa3d00d14>] copy_process+0x664/0x1cb0
6967 12:09:57.799496 # [ 71.190581] softirqs last disabled at (0): [<0000000000000000>] 0x0
6968 12:09:57.805182 # [ 71.196908] ---[ end trace 04bdfe4aede4848a ]---
6969 12:09:57.810682 # [ 71.201558] lkdtm: Saturation detected: still saturated
6970 12:09:57.816110 # REFCOUNT_INC_NOT_[ 71.560387] RIP: 0010:refcount_warn_saturate+0x97/0x110
6971 12:09:57.819486 ZERO_SATURATED: saw 'call trace:': ok
6972 12:09:57.824581 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6973 12:09:57.824999
6974 12:09:57.830269 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
6975 12:09:57.848328 [ 71.587686] Code: 01 01 e8 27 85 98 00 0f 0b e9 15 66 c4 00 80 3d e9 0b 94 01 00 75 a8 48 c7 c7 a8 76 65 a5 c6 05 d9 0b 94 01 01 e8 04 85 98 00 <0f> 0b e9 f2 65 c4 00 80 3d c3 0b 94 01 00 75 85 48 c7 c7 00 77 65
6976 12:09:57.853623 [ 71.619873] RSP: 0018:ffff9a1bc41ffe38 EFLAGS: 00010282
6977 12:09:57.860475 [ 71.625114] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6978 12:09:57.860858
6979 12:09:57.868191 [ 71.632277] RDX: ffff8cf8aac2c660 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
6980 12:09:57.874970 [ 71.639422] RBP: ffffffffa56bbba8 R08: 0000000000000000 R09: 0000000000000000
6981 12:09:57.882013 [ 71.646595] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6982 12:09:57.883172
6983 12:09:57.889354 [ 71.653739] R13: ffff9a1bc41fff10 R14: ffff9a1bc41fff10 R15: ffff8cf8830a5000
6984 12:09:57.898875 [ 71.660915] FS: 00007ff7364a9580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
6985 12:09:57.903196 [ 71.669022] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6986 12:09:57.910094 [ 71.674796] CR2: 00007ff736278000 CR3: 0000000104720000 CR4: 00000000001506f0
6987 12:09:57.910862
6988 12:09:57.912735 [ 71.681945] Call Trace:
6989 12:09:57.918550 [ 71.684439] __refcount_add_not_zero.constprop.0+0x2a/0x35
6990 12:09:57.924090 [ 71.689941] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
6991 12:09:57.928347 [ 71.695682] direct_entry.cold+0x2c/0x38
6992 12:09:57.931998 [ 71.699659] full_proxy_write+0x56/0x80
6993 12:09:57.935296 [ 71.703544] vfs_write+0xea/0x3a0
6994 12:09:57.939150 [ 71.706957] ksys_write+0x68/0xf0
6995 12:09:57.942767 [ 71.710370] do_syscall_64+0x33/0x40
6996 12:09:57.947586 [ 71.714002] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6997 12:09:57.951638 [ 71.719180] RIP: 0033:0x7ff736385833
6998 12:09:57.970081 [ 71.722829] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6999 12:09:57.978235 [ 71.741636] RSP: 002b:00007ffe98065f98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7000 12:09:57.985067 [ 71.749327] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007ff736385833
7001 12:09:57.992212 [ 71.756527] RDX: 0000000000000020 RSI: 00007ff736278000 RDI: 0000000000000001
7002 12:09:57.999248 [ 71.763705] RBP: 00007ff736278000 R08: 00007ff736277010 R09: 0000000000000000
7003 12:09:58.007034 [ 71.770858] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7004 12:09:58.013843 [ 71.777994] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7005 12:09:58.017215 [ 71.785130] irq event stamp: 0
7006 12:09:58.023136 [ 71.788183] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7007 12:09:58.030906 [ 71.794444] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
7008 12:09:58.039961 [ 71.802629] softirqs last enabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
7009 12:09:58.045517 [ 71.810803] softirqs last disabled at (0): [<0000000000000000>] 0x0
7010 12:09:58.050539 [ 71.817065] ---[ end trace 04bdfe4aede4848b ]---
7011 12:09:58.055403 [ 71.821682] lkdtm: Saturation detected: still saturated
7012 12:09:58.084096 # [ 71.334721] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
7013 12:09:58.090891 # [ 71.354392] lkdtm: attempting bad refcount_add_not_zero() from saturated
7014 12:09:58.091188
7015 12:09:58.096473 # [ 71.383268] ------------[ cut here ]------------
7016 12:09:58.100532 # [ 71.410057] refcount_t: saturated; leaking memory.
7017 12:09:58.109404 # [ 71.437057] WARNING: CPU: 0 PID: 2505 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7018 12:09:58.121891 # [ 71.467659] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
7019 12:09:58.130569 # [ 71.502259] CPU: 0 PID: 2505 Comm: cat Tainted: G D W 5.10.162-cip23 #1
7020 12:09:58.135837 # [ 71.532239] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7021 12:09:58.141199 # [ 71.560387] RIP: 0010:refcount_warn_saturate+0x97/0x110
7022 12:09:58.159704 # [ 71.587686] Code: 01 01 e8 27 85 98 00 0f 0b e9 15 66 c4 00 80 3d e9 0b 94 01 00 75 a8 48 c7 c7 a8 76 65 a5 c6 05 d9 0b 94 01 01 e8 04 85 98 00 <0f> 0b e9 f2 65 c4 00 80 3d c3 0b 94 01 00 75 85 48 c7 c7 00 77 65
7023 12:09:58.160391
7024 12:09:58.166374 # [ 71.619873] RSP: 0018:ffff9a1bc41ffe38 EFLAGS: 00010282
7025 12:09:58.172175 # [ 71.625114] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7026 12:09:58.172950
7027 12:09:58.180108 # [ 71.632277] RDX: ffff8cf8aac2c660 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
7028 12:09:58.187267 # [ 71.639422] RBP: ffffffffa56bbba8 R08: 0000000000000000 R09: 0000000000000000
7029 12:09:58.187935
7030 12:09:58.200517 # [ 71.646595] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000[ 71.953469] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
7031 12:09:58.201532 00000000020
7032 12:09:58.208551 # [ 71.653739] R13: ffff9a1bc41fff10 R14: ffff9a1bc41fff10 R15: ffff8cf8830a5000
7033 12:09:58.217281 # [ 71.660915] FS: 00007ff7364a9580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
7034 12:09:58.231064 # [ 71.669022] CS: 0010 DS: 0000 ES: 0000 CR0: 00000000800500[ 71.971592] lkdtm: attempting bad refcount_dec_and_test() from saturated
7035 12:09:58.231152 33
7036 12:09:58.236966 # [ 71.674796] CR2: 00007ff736278000 CR3: 0000000104720000 CR4: 00000000001506f0
7037 12:09:58.237256
7038 12:09:58.239887 # [ 71.681945] Call Trace:
7039 12:09:58.245713 # [ 71.684439] __refcount_add_not_zero.constprop.0+0x2a/0x35
7040 12:09:58.250982 # [ 71.689941] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
7041 12:09:58.255764 # [ [ 72.000478] ------------[ cut here ]------------
7042 12:09:58.258999 71.695682] direct_entry.cold+0x2c/0x38
7043 12:09:58.259534
7044 12:09:58.263179 # [ 71.699659] full_proxy_write+0x56/0x80
7045 12:09:58.267035 # [ 71.703544] vfs_write+0xea/0x3a0
7046 12:09:58.267325
7047 12:09:58.272165 # [ 71.706957] ksys_write+0x68/0xf0
7048 12:09:58.274899 # [ 71.710370] do_syscall_64+0x33/0x40
7049 12:09:58.282660 # [ 71.714002] entry_SYSCALL_64_after_hwfra[ 72.027259] refcount_t: underflow; use-after-free.
7050 12:09:58.285057 me+0x61/0xc6
7051 12:09:58.287709 # [ 71.719180] RIP: 0033:0x7ff736385833
7052 12:09:58.289346
7053 12:09:58.313118 # [ 71.722829] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec [ 72.054263] WARNING: CPU: 0 PID: 2540 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7054 12:09:58.315660 28 48 89 54 24 18
7055 12:09:58.322714 # [ 71.741636] RSP: 002b:00007ffe98065f98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7056 12:09:58.323134
7057 12:09:58.330509 # [ 71.749327] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007ff736385833
7058 12:09:58.348138 # [ 71.756527] RDX: 0000000000000020 RSI: 00007ff736278000 RDI[ 72.084867] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
7059 12:09:58.350059 : 0000000000000001
7060 12:09:58.356763 # [ 71.763705] RBP: 00007ff736278000 R08: 00007ff736277010 R09: 0000000000000000
7061 12:09:58.364657 # [ 71.770858] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7062 12:09:58.378113 # [ 71.777994] R13: 0000000000000001 R14: 0000000000020000 R15: 00[ 72.119544] CPU: 0 PID: 2540 Comm: cat Tainted: G D W 5.10.162-cip23 #1
7063 12:09:58.379320 00000000020000
7064 12:09:58.382691 # [ 71.785130] irq event stamp: 0
7065 12:09:58.390446 # [ 71.788183] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7066 12:09:58.398046 # [ 71.794444] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
7067 12:09:58.405953 # [ 71.802629] softirqs last e[ 72.149381] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7068 12:09:58.411889 nabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
7069 12:09:58.418276 # [ 71.810803] softirqs last disabled at (0): [<0000000000000000>] 0x0
7070 12:09:58.422818 # [ 71.817065] ---[ end trace 04bdfe4aede4848b ]---
7071 12:09:58.428690 # [ 71.821682] lkdtm: Saturation detected: still saturated
7072 12:09:58.434333 # [ 72.177512] RIP: 0010:refcount_warn_saturate+0xba/0x110
7073 12:09:58.439206 REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
7074 12:09:58.443403 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7075 12:09:58.448442 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7076 12:09:58.467088 [ 72.204889] Code: 01 01 e8 04 85 98 00 0f 0b e9 f2 65 c4 00 80 3d c3 0b 94 01 00 75 85 48 c7 c7 00 77 65 a5 c6 05 b3 0b 94 01 01 e8 e1 84 98 00 <0f> 0b e9 cf 65 c4 00 80 3d 9e 0b 94 01 00 0f 85 5e ff ff ff 48 c7
7077 12:09:58.467424
7078 12:09:58.472527 [ 72.238518] RSP: 0018:ffff9a1bc4277e40 EFLAGS: 00010286
7079 12:09:58.479242 [ 72.243766] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
7080 12:09:58.486610 [ 72.250938] RDX: ffff8cf8aac2c660 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
7081 12:09:58.493857 [ 72.258079] RBP: ffffffffa56bbbc8 R08: 0000000000000000 R09: 0000000000000000
7082 12:09:58.501043 [ 72.265238] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7083 12:09:58.508241 [ 72.272384] R13: ffff9a1bc4277f10 R14: ffff9a1bc4277f10 R15: ffff8cf883a95000
7084 12:09:58.508514
7085 12:09:58.516168 [ 72.279554] FS: 00007fc6c7478580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
7086 12:09:58.521848 [ 72.287650] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7087 12:09:58.528965 [ 72.293439] CR2: 00007fc6c7278000 CR3: 0000000103068000 CR4: 00000000001506f0
7088 12:09:58.531524 [ 72.300589] Call Trace:
7089 12:09:58.531785
7090 12:09:58.537211 [ 72.303085] __refcount_sub_and_test.constprop.0+0x3c/0x50
7091 12:09:58.542629 [ 72.308591] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
7092 12:09:58.542889
7093 12:09:58.547725 [ 72.314286] direct_entry.cold+0x2c/0x38
7094 12:09:58.550302 [ 72.318226] full_proxy_write+0x56/0x80
7095 12:09:58.553862 [ 72.322158] vfs_write+0xea/0x3a0
7096 12:09:58.554133
7097 12:09:58.557120 [ 72.325529] ksys_write+0x68/0xf0
7098 12:09:58.558101
7099 12:09:58.560859 [ 72.328905] do_syscall_64+0x33/0x40
7100 12:09:58.565953 [ 72.332566] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7101 12:09:58.569939 [ 72.337709] RIP: 0033:0x7fc6c7385833
7102 12:09:58.588727 [ 72.341360] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7103 12:09:58.596343 [ 72.360167] RSP: 002b:00007ffc567c0d38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7104 12:09:58.603805 [ 72.367811] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fc6c7385833
7105 12:09:58.610492 [ 72.375012] RDX: 0000000000000020 RSI: 00007fc6c7278000 RDI: 0000000000000001
7106 12:09:58.617982 [ 72.382200] RBP: 00007fc6c7278000 R08: 00007fc6c7277010 R09: 0000000000000000
7107 12:09:58.624784 [ 72.389400] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7108 12:09:58.625368
7109 12:09:58.632221 [ 72.396562] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7110 12:09:58.632496
7111 12:09:58.635387 [ 72.403796] irq event stamp: 0
7112 12:09:58.641538 [ 72.406900] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7113 12:09:58.650355 [ 72.413231] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
7114 12:09:58.658492 [ 72.421433] softirqs last enabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
7115 12:09:58.664780 [ 72.429636] softirqs last disabled at (0): [<0000000000000000>] 0x0
7116 12:09:58.669373 [ 72.435904] ---[ end trace 04bdfe4aede4848c ]---
7117 12:09:58.674554 [ 72.440518] lkdtm: Saturation detected: still saturated
7118 12:09:58.704569 # [ 71.953469] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
7119 12:09:58.711442 # [ 71.971592] lkdtm: attempting bad refcount_dec_and_test() from saturated
7120 12:09:58.711837
7121 12:09:58.716408 # [ 72.000478] ------------[ cut here ]------------
7122 12:09:58.721471 # [ 72.027259] refcount_t: underflow; use-after-free.
7123 12:09:58.730439 # [ 72.054263] WARNING: CPU: 0 PID: 2540 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7124 12:09:58.742092 # [ 72.084867] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
7125 12:09:58.751365 # [ 72.119544] CPU: 0 PID: 2540 Comm: cat Tainted: G D W 5.10.162-cip23 #1
7126 12:09:58.756853 # [ 72.149381] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7127 12:09:58.761909 # [ 72.177512] RIP: 0010:refcount_warn_saturate+0xba/0x110
7128 12:09:58.780416 # [ 72.204889] Code: 01 01 e8 04 85 98 00 0f 0b e9 f2 65 c4 00 80 3d c3 0b 94 01 00 75 85 48 c7 c7 00 77 65 a5 c6 05 b3 0b 94 01 01 e8 e1 84 98 00 <0f> 0b e9 cf 65 c4 00 80 3d 9e 0b 94 01 00 0f 85 5e ff ff ff 48 c7
7129 12:09:58.780916
7130 12:09:58.786257 # [ 72.238518] RSP: 0018:ffff9a1bc4277e40 EFLAGS: 00010286
7131 12:09:58.793187 # [ 72.243766] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
7132 12:09:58.800174 # [ 72.250938] RDX: ffff8cf8aac2c660 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
7133 12:09:58.808400 # [ 72.258079] RBP: ffffffffa56bbbc8 R08: 0000000000000000 R09: 0000000000000000
7134 12:09:58.821136 # [ 72.265238] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00[ 72.574770] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
7135 12:09:58.822786 00000000000020
7136 12:09:58.830508 # [ 72.272384] R13: ffff9a1bc4277f10 R14: ffff9a1bc4277f10 R15: ffff8cf883a95000
7137 12:09:58.837094 # [ 72.279554] FS: 00007fc6c7478580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
7138 12:09:58.849538 # [ 72.287650] CS: 0010 DS: 0000 ES: 0000 CR0: 00000000800[ 72.591837] lkdtm: attempting bad refcount_sub_and_test() from saturated
7139 12:09:58.850497 50033
7140 12:09:58.857202 # [ 72.293439] CR2: 00007fc6c7278000 CR3: 0000000103068000 CR4: 00000000001506f0
7141 12:09:58.859587 # [ 72.300589] Call Trace:
7142 12:09:58.865878 # [ 72.303085] __refcount_sub_and_test.constprop.0+0x3c/0x50
7143 12:09:58.872282 # [ 72.308591] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
7144 12:09:58.876034 # [[ 72.620736] ------------[ cut here ]------------
7145 12:09:58.880269 72.314286] direct_entry.cold+0x2c/0x38
7146 12:09:58.883690 # [ 72.318226] full_proxy_write+0x56/0x80
7147 12:09:58.887979 # [ 72.322158] vfs_write+0xea/0x3a0
7148 12:09:58.892805 # [ 72.325529] ksys_write+0x68/0xf0
7149 12:09:58.894934 # [ 72.328905] do_syscall_64+0x33/0x40
7150 12:09:58.903547 # [ 72.332566] entry_SYSCALL_64_after_hw[ 72.647514] refcount_t: underflow; use-after-free.
7151 12:09:58.905595 frame+0x61/0xc6
7152 12:09:58.909179 # [ 72.337709] RIP: 0033:0x7fc6c7385833
7153 12:09:58.934014 # [ 72.341360] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 [ 72.674523] WARNING: CPU: 0 PID: 2575 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7154 12:09:58.935790 ec 28 48 89 54 24 18
7155 12:09:58.943148 # [ 72.360167] RSP: 002b:00007ffc567c0d38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7156 12:09:58.950428 # [ 72.367811] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fc6c7385833
7157 12:09:58.969372 # [ 72.375012] RDX: 0000000000000020 RSI: 00007fc6c7278000 [ 72.705088] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
7158 12:09:58.971906 RDI: 0000000000000001
7159 12:09:58.977749 # [ 72.382200] RBP: 00007fc6c7278000 R08: 00007fc6c7277010 R09: 0000000000000000
7160 12:09:58.986250 # [ 72.389400] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7161 12:09:58.999348 # [ 72.396562] R13: 0000000000000001 R14: 0000000000020000 R15:[ 72.739724] CPU: 0 PID: 2575 Comm: cat Tainted: G D W 5.10.162-cip23 #1
7162 12:09:59.001242 0000000000020000
7163 12:09:59.004185 # [ 72.403796] irq event stamp: 0
7164 12:09:59.009659 # [ 72.406900] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7165 12:09:59.018220 # [ 72.413231] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
7166 12:09:59.026366 # [ 72.421433] softirqs last[ 72.769720] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7167 12:09:59.032635 enabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
7168 12:09:59.038527 # [ 72.429636] softirqs last disabled at (0): [<0000000000000000>] 0x0
7169 12:09:59.039577
7170 12:09:59.044001 # [ 72.435904] ---[ end trace 04bdfe4aede4848c ]---
7171 12:09:59.048473 # [ 72.440518] lkdtm: Saturation detected: still saturated
7172 12:09:59.053742 [ 72.797743] RIP: 0010:refcount_warn_saturate+0xba/0x110
7173 12:09:59.053828
7174 12:09:59.060976 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7175 12:09:59.066157 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7176 12:09:59.070831 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7177 12:09:59.089952 [ 72.825179] Code: 01 01 e8 04 85 98 00 0f 0b e9 f2 65 c4 00 80 3d c3 0b 94 01 00 75 85 48 c7 c7 00 77 65 a5 c6 05 b3 0b 94 01 01 e8 e1 84 98 00 <0f> 0b e9 cf 65 c4 00 80 3d 9e 0b 94 01 00 0f 85 5e ff ff ff 48 c7
7178 12:09:59.094904 [ 72.861211] RSP: 0018:ffff9a1bc42efe40 EFLAGS: 00010286
7179 12:09:59.102211 [ 72.866466] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
7180 12:09:59.109653 [ 72.873615] RDX: ffff8cf8aac2c660 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
7181 12:09:59.116861 [ 72.880767] RBP: ffffffffa56bbbe8 R08: 0000000000000000 R09: 0000000000000000
7182 12:09:59.124396 [ 72.887913] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7183 12:09:59.131442 [ 72.895072] R13: ffff9a1bc42eff10 R14: ffff9a1bc42eff10 R15: ffff8cf8833e8000
7184 12:09:59.138932 [ 72.902215] FS: 00007f00b3210580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
7185 12:09:59.144839 [ 72.910335] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7186 12:09:59.151716 [ 72.916091] CR2: 00007f00b3010000 CR3: 00000001031bc000 CR4: 00000000001506f0
7187 12:09:59.154328 [ 72.923258] Call Trace:
7188 12:09:59.159707 [ 72.925731] __refcount_sub_and_test.constprop.0+0x3c/0x50
7189 12:09:59.160132
7190 12:09:59.165424 [ 72.931260] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
7191 12:09:59.169648 [ 72.936944] direct_entry.cold+0x2c/0x38
7192 12:09:59.173080 [ 72.940907] full_proxy_write+0x56/0x80
7193 12:09:59.176784 [ 72.944770] vfs_write+0xea/0x3a0
7194 12:09:59.179819 [ 72.948133] ksys_write+0x68/0xf0
7195 12:09:59.180095
7196 12:09:59.183957 [ 72.951467] do_syscall_64+0x33/0x40
7197 12:09:59.188588 [ 72.955147] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7198 12:09:59.189215
7199 12:09:59.192814 [ 72.960255] RIP: 0033:0x7f00b311d833
7200 12:09:59.211423 [ 72.963889] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7201 12:09:59.219410 [ 72.982756] RSP: 002b:00007ffdd0bd4a98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7202 12:09:59.226071 [ 72.990382] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f00b311d833
7203 12:09:59.233157 [ 72.997601] RDX: 0000000000000020 RSI: 00007f00b3010000 RDI: 0000000000000001
7204 12:09:59.240708 [ 73.004811] RBP: 00007f00b3010000 R08: 00007f00b300f010 R09: 0000000000000000
7205 12:09:59.248012 [ 73.011990] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7206 12:09:59.254984 [ 73.019191] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7207 12:09:59.258656 [ 73.026396] irq event stamp: 0
7208 12:09:59.264379 [ 73.029525] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7209 12:09:59.272353 [ 73.035846] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
7210 12:09:59.280856 [ 73.044132] softirqs last enabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
7211 12:09:59.287732 [ 73.052398] softirqs last disabled at (0): [<0000000000000000>] 0x0
7212 12:09:59.291668 [ 73.058700] ---[ end trace 04bdfe4aede4848d ]---
7213 12:09:59.297059 [ 73.063314] lkdtm: Saturation detected: still saturated
7214 12:09:59.330466 # [ 72.574770] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
7215 12:09:59.337190 # [ 72.591837] lkdtm: attempting bad refcount_sub_and_test() from saturated
7216 12:09:59.337528
7217 12:09:59.341979 # [ 72.620736] ------------[ cut here ]------------
7218 12:09:59.346750 # [ 72.647514] refcount_t: underflow; use-after-free.
7219 12:09:59.355458 # [ 72.674523] WARNING: CPU: 0 PID: 2575 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7220 12:09:59.368249 # [ 72.705088] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
7221 12:09:59.377424 # [ 72.739724] CPU: 0 PID: 2575 Comm: cat Tainted: G D W 5.10.162-cip23 #1
7222 12:09:59.382530 # [ 72.769720] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7223 12:09:59.387278 # [ 72.797743] RIP: 0010:refcount_warn_saturate+0xba/0x110
7224 12:09:59.388853
7225 12:09:59.406343 # [ 72.825179] Code: 01 01 e8 04 85 98 00 0f 0b e9 f2 65 c4 00 80 3d c3 0b 94 01 00 75 85 48 c7 c7 00 77 65 a5 c6 05 b3 0b 94 01 01 e8 e1 84 98 00 <0f> 0b e9 cf 65 c4 00 80 3d 9e 0b 94 01 00 0f 85 5e ff ff ff 48 c7
7226 12:09:59.412012 # [ 72.861211] RSP: 0018:ffff9a1bc42efe40 EFLAGS: 00010286
7227 12:09:59.419419 # [ 72.866466] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
7228 12:09:59.426819 # [ 72.873615] RDX: ffff8cf8aac2c660 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
7229 12:09:59.433607 # [ 72.880767] RBP: ffffffffa56bbbe8 R08: 0000000000000000 R09: 0000000000000000
7230 12:09:59.440873 # [ 72.887913] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7231 12:09:59.448303 # [ 72.895072] R13: ffff9a1bc42eff10 R14: ffff9a1bc42eff10 R15: ffff8cf8833e8000
7232 12:09:59.457404 # [ 72.902215] FS: 00007f00b3210580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
7233 12:09:59.463351 # [ 72.910335] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7234 12:09:59.469268 # [ 72.916091] CR2: 00007f00b3010000 CR3: 00000001031bc000 CR4: 00000000001506f0
7235 12:09:59.469695
7236 12:09:59.471784 # [ 72.923258] Call Trace:
7237 12:09:59.477762 # [ 72.925731] __refcount_sub_and_test.constprop.0+0x3c/0x50
7238 12:09:59.483753 # [ 72.931260] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
7239 12:09:59.487363 # [ 72.936944] direct_entry.cold+0x2c/0x38
7240 12:09:59.491924 # [ 72.940907] full_proxy_write+0x56/0x80
7241 12:09:59.495275 # [ 72.944770] vfs_write+0xea/0x3a0
7242 12:09:59.498801 # [ 72.948133] ksys_write+0x68/0xf0
7243 12:09:59.501956 # [ 72.951467] do_syscall_64+0x33/0x40
7244 12:09:59.507905 # [ 72.955147] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7245 12:09:59.511190 # [ 72.960255] RIP: 0033:0x7f00b311d833
7246 12:09:59.536460 # [ 72.963889] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18[ 73.294986] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7247 12:09:59.536550
7248 12:09:59.543574 # [ 72.982756] RSP: 002b:00007ffdd0bd4a98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7249 12:09:59.551032 # [ 72.990382] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f00b311d833
7250 12:09:59.563745 # [ 72.997601] RDX: 0000000000000020 RSI: 00007f00b3010000 RDI: 000000000000000[ 73.307238] lkdtm: attempting good copy_to_user of correct size
7251 12:09:59.564155 1
7252 12:09:59.571860 # [ 73.004811] RBP: 00007f00b3010000 R08: 00007f00b300f010 R09: 0000000000000000
7253 12:09:59.578384 # [ 73.011990] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7254 12:09:59.587256 # [ 73.019191] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7255 12:09:59.591949 #[ 73.335352] lkdtm: attempting bad copy_to_user of too large size
7256 12:09:59.596208 [ 73.026396] irq event stamp: 0
7257 12:09:59.602460 # [ 73.029525] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7258 12:09:59.609838 # [ 73.035846] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
7259 12:09:59.617995 # [ 73.044132] softirqs last enabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
7260 12:09:59.624899 # [ 73.052398] softirqs last disabled at (0): [<0000000000000000>] 0x0
7261 12:09:59.629324 # [ 73.058700] ---[ end trace 04bdfe4aede4848d ]---
7262 12:09:59.629643
7263 12:09:59.635905 # [ 73.063314] lkdtm: Saturation detected: still saturated
7264 12:09:59.642535 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7265 12:09:59.647222 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7266 12:09:59.651000 # selftests: lkdtm: REFCOUNT_TIMING.sh
7267 12:09:59.654800 # Skipping REFCOUNT_TIMING: timing only
7268 12:09:59.659066 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
7269 12:09:59.662236 # selftests: lkdtm: ATOMIC_TIMING.sh
7270 12:09:59.665344 # Skipping ATOMIC_TIMING: timing only
7271 12:09:59.669672 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
7272 12:09:59.674136 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
7273 12:09:59.679761 # [ 73.294986] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7274 12:09:59.680978
7275 12:09:59.685930 # [ 73.307238] lkdtm: attempting good copy_to_user of correct size
7276 12:09:59.692609 # [ 73.335352] lkdtm: attempting bad copy_to_user of too large size
7277 12:09:59.697590 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
7278 12:09:59.702397 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
7279 12:09:59.706364 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
7280 12:09:59.758301 [ 73.523352] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7281 12:09:59.764343 [ 73.529549] lkdtm: attempting good copy_from_user of correct size
7282 12:09:59.770674 [ 73.535681] lkdtm: attempting bad copy_from_user of too large size
7283 12:09:59.804573 # [ 73.523352] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7284 12:09:59.810174 # [ 73.529549] lkdtm: attempting good copy_from_user of correct size
7285 12:09:59.816891 # [ 73.535681] lkdtm: attempting bad copy_from_user of too large size
7286 12:09:59.821839 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
7287 12:09:59.827320 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
7288 12:09:59.831637 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
7289 12:09:59.925647 [ 73.688955] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7290 12:09:59.930655 [ 73.695406] lkdtm: attempting good copy_to_user inside whitelist
7291 12:09:59.936168 [ 73.701446] lkdtm: attempting bad copy_to_user outside whitelist
7292 12:09:59.969046 # [ 73.688955] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7293 12:09:59.974642 # [ 73.695406] lkdtm: attempting good copy_to_user inside whitelist
7294 12:09:59.975436
7295 12:09:59.980865 # [ 73.701446] lkdtm: attempting bad copy_to_user outside whitelist
7296 12:09:59.985998 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
7297 12:09:59.992426 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
7298 12:09:59.996542 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
7299 12:09:59.997348
7300 12:10:00.099548 [ 73.863668] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7301 12:10:00.105248 [ 73.870298] lkdtm: attempting good copy_from_user inside whitelist
7302 12:10:00.111112 [ 73.876506] lkdtm: attempting bad copy_from_user outside whitelist
7303 12:10:00.112031
7304 12:10:00.154516 # [ 73.863668] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7305 12:10:00.160259 # [ 73.870298] lkdtm: attempting good copy_from_user inside whitelist
7306 12:10:00.166353 # [ 73.876506] lkdtm: attempting bad copy_from_user outside whitelist
7307 12:10:00.172307 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
7308 12:10:00.177790 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
7309 12:10:00.182032 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
7310 12:10:00.271629 [ 74.036319] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7311 12:10:00.277601 [ 74.042512] lkdtm: good_stack: ffff9a1bc4667e20-ffff9a1bc4667e40
7312 12:10:00.283618 [ 74.048554] lkdtm: bad_stack : ffff9a1bc4667da8-ffff9a1bc4667dc8
7313 12:10:00.288974 [ 74.054574] lkdtm: attempting good copy_to_user of local stack
7314 12:10:00.295857 [ 74.060443] lkdtm: attempting bad copy_to_user of distant stack
7315 12:10:00.326558 # [ 74.036319] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7316 12:10:00.333253 # [ 74.042512] lkdtm: good_stack: ffff9a1bc4667e20-ffff9a1bc4667e40
7317 12:10:00.338734 # [ 74.048554] lkdtm: bad_stack : ffff9a1bc4667da8-ffff9a1bc4667dc8
7318 12:10:00.344584 # [ 74.054574] lkdtm: attempting good copy_to_user of local stack
7319 12:10:00.350602 # [ 74.060443] lkdtm: attempting bad copy_to_user of distant stack
7320 12:10:00.355339 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
7321 12:10:00.361465 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
7322 12:10:00.365339 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
7323 12:10:00.423946 [ 74.188910] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7324 12:10:00.430318 [ 74.195270] lkdtm: good_stack: ffff9a1bc46f7e20-ffff9a1bc46f7e40
7325 12:10:00.435569 [ 74.201278] lkdtm: bad_stack : ffff9a1bc46f7da8-ffff9a1bc46f7dc8
7326 12:10:00.436633
7327 12:10:00.442321 [ 74.207319] lkdtm: attempting good copy_from_user of local stack
7328 12:10:00.447969 [ 74.213335] lkdtm: attempting bad copy_from_user of distant stack
7329 12:10:00.448321
7330 12:10:00.479355 # [ 74.188910] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7331 12:10:00.484085 # [ 74.195270] lkdtm: good_stack: ffff9a1bc46f7e20-ffff9a1bc46f7e40
7332 12:10:00.490109 # [ 74.201278] lkdtm: bad_stack : ffff9a1bc46f7da8-ffff9a1bc46f7dc8
7333 12:10:00.496558 # [ 74.207319] lkdtm: attempting good copy_from_user of local stack
7334 12:10:00.503767 # [ 74.213335] lkdtm: attempting bad copy_from_user of distant stack
7335 12:10:00.508885 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
7336 12:10:00.513641 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
7337 12:10:00.517538 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
7338 12:10:00.587080 [ 74.352610] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7339 12:10:00.593415 [ 74.358632] lkdtm: good_stack: ffff9a1bc4777e20-ffff9a1bc4777e40
7340 12:10:00.599426 [ 74.364637] lkdtm: bad_stack : ffff9a1bc4777ff8-ffff9a1bc4778018
7341 12:10:00.604927 [ 74.370825] lkdtm: attempting good copy_to_user of local stack
7342 12:10:00.611419 [ 74.376842] lkdtm: attempting bad copy_to_user of distant stack
7343 12:10:00.616707 [ 74.382929] lkdtm: copy_to_user failed, but lacked Oops
7344 12:10:00.617233
7345 12:10:00.648461 # [ 74.352610] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7346 12:10:00.654424 # [ 74.358632] lkdtm: good_stack: ffff9a1bc4777e20-ffff9a1bc4777e40
7347 12:10:00.654700
7348 12:10:00.660728 # [ 74.364637] lkdtm: bad_stack : ffff9a1bc4777ff8-ffff9a1bc4778018
7349 12:10:00.667427 # [ 74.370825] lkdtm: attempting good copy_to_user of local stack
7350 12:10:00.673068 # [ 74.376842] lkdtm: attempting bad copy_to_user of distant stack
7351 12:10:00.678856 # [ 74.382929] lkdtm: copy_to_user failed, but lacked Oops
7352 12:10:00.683307 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
7353 12:10:00.688449 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
7354 12:10:00.692005 # selftests: lkdtm: USERCOPY_KERNEL.sh
7355 12:10:00.741566 [ 74.507718] lkdtm: Performing direct entry USERCOPY_KERNEL
7356 12:10:00.742504
7357 12:10:00.749328 [ 74.513220] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffa52d1230
7358 12:10:00.756863 [ 74.520992] lkdtm: attempting bad copy_to_user from kernel text: ffffffffa3ee38b0
7359 12:10:00.761738 [ 74.528475] lkdtm: FAIL: survived bad copy_to_user()
7360 12:10:00.790945 # [ 74.507718] lkdtm: Performing direct entry USERCOPY_KERNEL
7361 12:10:00.799373 # [ 74.513220] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffa52d1230
7362 12:10:00.806488 # [ 74.520992] lkdtm: attempting bad copy_to_user from kernel text: ffffffffa3ee38b0
7363 12:10:00.811362 # [ 74.528475] lkdtm: FAIL: survived bad copy_to_user()
7364 12:10:00.816388 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
7365 12:10:00.821120 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
7366 12:10:00.825034 # selftests: lkdtm: STACKLEAK_ERASING.sh
7367 12:10:00.887716 [ 74.653609] lkdtm: Performing direct entry STACKLEAK_ERASING
7368 12:10:00.894695 [ 74.659299] lkdtm: checking unused part of the thread stack (15928 bytes)...
7369 12:10:00.895842
7370 12:10:00.902051 [ 74.666378] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7371 12:10:00.907768 [ 74.673345] lkdtm: FAIL: the thread stack is NOT properly erased
7372 12:10:00.916321 [ 74.679354] CPU: 1 PID: 2940 Comm: cat Tainted: G D W 5.10.162-cip23 #1
7373 12:10:00.922016 [ 74.687084] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7374 12:10:00.925171 [ 74.692992] Call Trace:
7375 12:10:00.927034 [ 74.695446] dump_stack+0x77/0x9b
7376 12:10:00.932396 [ 74.698758] lkdtm_STACKLEAK_ERASING+0x116/0x144
7377 12:10:00.936138 [ 74.703370] direct_entry.cold+0x2c/0x38
7378 12:10:00.939594 [ 74.707290] full_proxy_write+0x56/0x80
7379 12:10:00.942762 [ 74.711121] vfs_write+0xea/0x3a0
7380 12:10:00.947311 [ 74.714431] ksys_write+0x68/0xf0
7381 12:10:00.950315 [ 74.717741] do_syscall_64+0x33/0x40
7382 12:10:00.954706 [ 74.721312] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7383 12:10:00.958758 [ 74.726356] RIP: 0033:0x7f9c59955833
7384 12:10:00.977815 [ 74.729927] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7385 12:10:00.984442 [ 74.748663] RSP: 002b:00007ffc7b7542b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7386 12:10:00.991861 [ 74.756219] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f9c59955833
7387 12:10:00.998854 [ 74.763341] RDX: 0000000000000012 RSI: 00007f9c59848000 RDI: 0000000000000001
7388 12:10:00.999306
7389 12:10:01.005816 [ 74.770462] RBP: 00007f9c59848000 R08: 00007f9c59847010 R09: 0000000000000000
7390 12:10:01.015291 [ 74.777584] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7391 12:10:01.020193 [ 74.784706] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7392 12:10:01.056805 # [ 74.653609] lkdtm: Performing direct entry STACKLEAK_ERASING
7393 12:10:01.062961 # [ 74.659299] lkdtm: checking unused part of the thread stack (15928 bytes)...
7394 12:10:01.064656
7395 12:10:01.070578 # [ 74.666378] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7396 12:10:01.076376 # [ 74.673345] lkdtm: FAIL: the thread stack is NOT properly erased
7397 12:10:01.084241 # [ 74.679354] CPU: 1 PID: 2940 Comm: cat Tainted: G D W 5.10.162-cip23 #1
7398 12:10:01.085327
7399 12:10:01.090470 # [ 74.687084] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7400 12:10:01.093361 # [ 74.692992] Call Trace:
7401 12:10:01.097072 # [ 74.695446] dump_stack+0x77/0x9b
7402 12:10:01.100985 # [ 74.698758] lkdtm_STACKLEAK_ERASING+0x116/0x144
7403 12:10:01.101854
7404 12:10:01.105433 # [ 74.703370] direct_entry.cold+0x2c/0x38
7405 12:10:01.109098 # [ 74.707290] full_proxy_write+0x56/0x80
7406 12:10:01.109552
7407 12:10:01.112992 # [ 74.711121] vfs_write+0xea/0x3a0
7408 12:10:01.116856 # [ 74.714431] ksys_write+0x68/0xf0
7409 12:10:01.119746 # [ 74.717741] do_syscall_64+0x33/0x40
7410 12:10:01.125094 # [ 74.721312] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7411 12:10:01.128721 # [ 74.726356] RIP: 0033:0x7f9c59955833
7412 12:10:01.147508 # [ 74.729927] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7413 12:10:01.155404 # [ 74.748663] RSP: 002b:00007ffc7b7542b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7414 12:10:01.163891 # [ 74.756219] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f9c59955833
7415 12:10:01.172127 # [ 74.763341] RDX: 0000000000000012 RSI: 00[ 74.916122] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7416 12:10:01.172631
7417 12:10:01.176684 007f9c59848000 RDI: 0000000000000001
7418 12:10:01.182845 # [ 74.770462] RBP: 00007f9c59848000 R08: 00007f9c59847010 R09: 0000000000000000
7419 12:10:01.190665 # [ 74.777584] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7420 12:10:01.199105 # [ 74.784706] R13: 0000000000000001 R14: 000000[ 74.943929] lkdtm: Calling matched prototype ...
7421 12:10:01.202295 0000020000 R15: 0000000000020000
7422 12:10:01.211239 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
7423 12:10:01.216254 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
7424 12:10:01.219558 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
7425 12:10:01.223794 [ 74.970737] lkdtm: Calling mismatched prototype ...
7426 12:10:01.230507 [ 74.995226] lkdtm: Fail: survived mismatched prototype function call!
7427 12:10:01.259003 # [ 74.916122] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7428 12:10:01.264355 # [ 74.943929] lkdtm: Calling matched prototype ...
7429 12:10:01.268473 # [ 74.970737] lkdtm: Calling mismatched prototype ...
7430 12:10:01.274784 # [ 74.995226] lkdtm: Fail: survived mismatched prototype function call!
7431 12:10:01.279678 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
7432 12:10:01.285578 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
7433 12:10:01.289532 /lava-8570445/0/tests/1_kselftest-lkdtm
7434 12:10:01.292668 ./kselftest.sh: 131: ./parse-output.py: not found
7435 12:10:01.296891 + ../../utils/send-to-lava.sh ./output/result.txt
7436 12:10:01.332368 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
7437 12:10:01.332832 Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
7439 12:10:01.333089
7440 12:10:01.361291 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
7441 12:10:01.361550 Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
7443 12:10:01.388334 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
7444 12:10:01.388587 Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
7446 12:10:01.414615 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
7447 12:10:01.414899 Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
7449 12:10:01.449141 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
7450 12:10:01.449406 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
7452 12:10:01.472690 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
7453 12:10:01.472953 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
7455 12:10:01.496381 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
7456 12:10:01.496644 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
7458 12:10:01.496866
7459 12:10:01.518246 Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
7461 12:10:01.520467 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
7462 12:10:01.520555 + set +x
7463 12:10:01.524339 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 8570445_1.5.2.3.5>
7464 12:10:01.524611 Received signal: <ENDRUN> 1_kselftest-lkdtm 8570445_1.5.2.3.5
7465 12:10:01.524705 Ending use of test pattern.
7466 12:10:01.524774 Ending test lava.1_kselftest-lkdtm (8570445_1.5.2.3.5), duration 57.83
7468 12:10:01.526808 <LAVA_TEST_RUNNER EXIT>
7469 12:10:01.527063 ok: lava_test_shell seems to have completed
7470 12:10:01.527220 breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
net:rtnetlink.sh: skip
net:tls: skip
netfilter:bridge_brouter.sh: skip
netfilter:nft_flowtable.sh: skip
netfilter:nft_trans_stress.sh: skip
pidfd:pidfd_wait: skip
7471 12:10:01.527327 end: 3.1 lava-test-shell (duration 00:00:59) [common]
7472 12:10:01.527419 end: 3 lava-test-retry (duration 00:00:59) [common]
7473 12:10:01.527515 start: 4 finalize (timeout 00:07:56) [common]
7474 12:10:01.527612 start: 4.1 power-off (timeout 00:00:30) [common]
7475 12:10:01.527766 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-0' '--port=1' '--command=off'
7476 12:10:01.546926 >> Command sent successfully.
7477 12:10:01.548906 Returned 0 in 0 seconds
7478 12:10:01.649674 end: 4.1 power-off (duration 00:00:00) [common]
7480 12:10:01.650019 start: 4.2 read-feedback (timeout 00:07:55) [common]
7481 12:10:01.650265 Listened to connection for namespace 'common' for up to 1s
7482 12:10:02.497763 Listened to connection for namespace 'common' for up to 1s
7483 12:10:02.499383 Listened to connection for namespace 'common' for up to 1s
7484 12:10:02.500292 Listened to connection for namespace 'common' for up to 1s
7485 12:10:02.500672 Listened to connection for namespace 'common' for up to 1s
7486 12:10:02.501415 Listened to connection for namespace 'common' for up to 1s
7487 12:10:02.502091 Listened to connection for namespace 'common' for up to 1s
7488 12:10:02.505160 Listened to connection for namespace 'common' for up to 1s
7489 12:10:02.505488 Listened to connection for namespace 'common' for up to 1s
7490 12:10:02.505775 Listened to connection for namespace 'common' for up to 1s
7491 12:10:02.506042 Listened to connection for namespace 'common' for up to 1s
7492 12:10:02.507371 Listened to connection for namespace 'common' for up to 1s
7493 12:10:02.507647 Listened to connection for namespace 'common' for up to 1s
7494 12:10:02.508326 Listened to connection for namespace 'common' for up to 1s
7495 12:10:02.508942 Listened to connection for namespace 'common' for up to 1s
7496 12:10:02.509343 Listened to connection for namespace 'common' for up to 1s
7497 12:10:02.509616 Listened to connection for namespace 'common' for up to 1s
7498 12:10:02.510574 Listened to connection for namespace 'common' for up to 1s
7499 12:10:02.510923 Listened to connection for namespace 'common' for up to 1s
7500 12:10:02.511668 Listened to connection for namespace 'common' for up to 1s
7501 12:10:02.512519 Listened to connection for namespace 'common' for up to 1s
7502 12:10:02.513133 Listened to connection for namespace 'common' for up to 1s
7503 12:10:02.514328 Listened to connection for namespace 'common' for up to 1s
7504 12:10:02.514895 Listened to connection for namespace 'common' for up to 1s
7505 12:10:02.515182 Listened to connection for namespace 'common' for up to 1s
7506 12:10:02.517211 Listened to connection for namespace 'common' for up to 1s
7507 12:10:02.518473 Listened to connection for namespace 'common' for up to 1s
7508 12:10:02.519375 Listened to connection for namespace 'common' for up to 1s
7509 12:10:02.519999 Listened to connection for namespace 'common' for up to 1s
7510 12:10:02.521718 Listened to connection for namespace 'common' for up to 1s
7511 12:10:02.522772 Listened to connection for namespace 'common' for up to 1s
7512 12:10:02.526317 Listened to connection for namespace 'common' for up to 1s
7513 12:10:02.527939 Listened to connection for namespace 'common' for up to 1s
7514 12:10:02.528261 Listened to connection for namespace 'common' for up to 1s
7515 12:10:02.530560 Listened to connection for namespace 'common' for up to 1s
7516 12:10:02.531193 Listened to connection for namespace 'common' for up to 1s
7517 12:10:02.532631 Listened to connection for namespace 'common' for up to 1s
7518 12:10:02.532968 Listened to connection for namespace 'common' for up to 1s
7519 12:10:02.533442 Listened to connection for namespace 'common' for up to 1s
7520 12:10:02.534322 Listened to connection for namespace 'common' for up to 1s
7521 12:10:02.534675 Listened to connection for namespace 'common' for up to 1s
7522 12:10:02.535906 Listened to connection for namespace 'common' for up to 1s
7523 12:10:02.536348 Listened to connection for namespace 'common' for up to 1s
7524 12:10:02.536628 Listened to connection for namespace 'common' for up to 1s
7525 12:10:02.537325 Listened to connection for namespace 'common' for up to 1s
7526 12:10:02.537612 Listened to connection for namespace 'common' for up to 1s
7527 12:10:02.538102 Listened to connection for namespace 'common' for up to 1s
7528 12:10:02.539476 Listened to connection for namespace 'common' for up to 1s
7529 12:10:02.540376 Listened to connection for namespace 'common' for up to 1s
7530 12:10:02.540658 Listened to connection for namespace 'common' for up to 1s
7531 12:10:02.540927 Listened to connection for namespace 'common' for up to 1s
7532 12:10:02.541655 Listened to connection for namespace 'common' for up to 1s
7533 12:10:02.542247 Listened to connection for namespace 'common' for up to 1s
7534 12:10:02.545165 Listened to connection for namespace 'common' for up to 1s
7535 12:10:02.547844 Listened to connection for namespace 'common' for up to 1s
7536 12:10:02.549338 Listened to connection for namespace 'common' for up to 1s
7537 12:10:02.552107 Listened to connection for namespace 'common' for up to 1s
7538 12:10:02.553550 Listened to connection for namespace 'common' for up to 1s
7539 12:10:02.554464 Listened to connection for namespace 'common' for up to 1s
7540 12:10:02.554745 Listened to connection for namespace 'common' for up to 1s
7541 12:10:02.555166 Listened to connection for namespace 'common' for up to 1s
7542 12:10:02.556095 Listened to connection for namespace 'common' for up to 1s
7543 12:10:02.557682 Listened to connection for namespace 'common' for up to 1s
7544 12:10:02.559053 Listened to connection for namespace 'common' for up to 1s
7545 12:10:02.559677 Listened to connection for namespace 'common' for up to 1s
7546 12:10:02.559975 Listened to connection for namespace 'common' for up to 1s
7547 12:10:02.561509 Listened to connection for namespace 'common' for up to 1s
7548 12:10:02.561894 Listened to connection for namespace 'common' for up to 1s
7549 12:10:02.562411 Listened to connection for namespace 'common' for up to 1s
7550 12:10:02.563133 Listened to connection for namespace 'common' for up to 1s
7551 12:10:02.563442 Listened to connection for namespace 'common' for up to 1s
7552 12:10:02.563982 Listened to connection for namespace 'common' for up to 1s
7553 12:10:02.564693 Listened to connection for namespace 'common' for up to 1s
7554 12:10:02.565226 Listened to connection for namespace 'common' for up to 1s
7555 12:10:02.565541 Listened to connection for namespace 'common' for up to 1s
7556 12:10:02.565979 Listened to connection for namespace 'common' for up to 1s
7557 12:10:02.567220 Listened to connection for namespace 'common' for up to 1s
7558 12:10:02.568052 Listened to connection for namespace 'common' for up to 1s
7559 12:10:02.569469 Listened to connection for namespace 'common' for up to 1s
7560 12:10:02.570410 Listened to connection for namespace 'common' for up to 1s
7561 12:10:02.573344 Listened to connection for namespace 'common' for up to 1s
7562 12:10:02.574056 Listened to connection for namespace 'common' for up to 1s
7563 12:10:02.574575 Listened to connection for namespace 'common' for up to 1s
7564 12:10:02.574911 Listened to connection for namespace 'common' for up to 1s
7565 12:10:02.575999 Listened to connection for namespace 'common' for up to 1s
7566 12:10:02.577143 Listened to connection for namespace 'common' for up to 1s
7567 12:10:02.577628 Listened to connection for namespace 'common' for up to 1s
7568 12:10:02.578240 Listened to connection for namespace 'common' for up to 1s
7569 12:10:02.579904 Listened to connection for namespace 'common' for up to 1s
7570 12:10:02.580618 Listened to connection for namespace 'common' for up to 1s
7571 12:10:02.581534 Listened to connection for namespace 'common' for up to 1s
7572 12:10:02.583275 Listened to connection for namespace 'common' for up to 1s
7573 12:10:02.584817 Listened to connection for namespace 'common' for up to 1s
7574 12:10:02.586934 Listened to connection for namespace 'common' for up to 1s
7575 12:10:02.587500 Listened to connection for namespace 'common' for up to 1s
7576 12:10:02.588958 Listened to connection for namespace 'common' for up to 1s
7577 12:10:02.589861 Listened to connection for namespace 'common' for up to 1s
7578 12:10:02.590644 Listened to connection for namespace 'common' for up to 1s
7579 12:10:02.591070 Listened to connection for namespace 'common' for up to 1s
7580 12:10:02.592630 Listened to connection for namespace 'common' for up to 1s
7581 12:10:02.593057 Listened to connection for namespace 'common' for up to 1s
7582 12:10:02.593461 Listened to connection for namespace 'common' for up to 1s
7583 12:10:02.598238 Listened to connection for namespace 'common' for up to 1s
7584 12:10:02.598936 Listened to connection for namespace 'common' for up to 1s
7585 12:10:02.599420 Listened to connection for namespace 'common' for up to 1s
7586 12:10:02.601778 Listened to connection for namespace 'common' for up to 1s
7587 12:10:02.602536 Listened to connection for namespace 'common' for up to 1s
7588 12:10:02.603079 Listened to connection for namespace 'common' for up to 1s
7589 12:10:02.604266 Listened to connection for namespace 'common' for up to 1s
7590 12:10:02.604547 Listened to connection for namespace 'common' for up to 1s
7591 12:10:02.609088 Listened to connection for namespace 'common' for up to 1s
7592 12:10:02.609852 Listened to connection for namespace 'common' for up to 1s
7593 12:10:02.610398 Listened to connection for namespace 'common' for up to 1s
7594 12:10:02.611056 Listened to connection for namespace 'common' for up to 1s
7595 12:10:02.612496 Listened to connection for namespace 'common' for up to 1s
7596 12:10:02.612776 Listened to connection for namespace 'common' for up to 1s
7597 12:10:02.613286 Listened to connection for namespace 'common' for up to 1s
7598 12:10:02.614244 Listened to connection for namespace 'common' for up to 1s
7599 12:10:02.615885 Listened to connection for namespace 'common' for up to 1s
7600 12:10:02.616914 Listened to connection for namespace 'common' for up to 1s
7601 12:10:02.617247 Listened to connection for namespace 'common' for up to 1s
7602 12:10:02.618624 Listened to connection for namespace 'common' for up to 1s
7603 12:10:02.619298 Listened to connection for namespace 'common' for up to 1s
7604 12:10:02.619750 Listened to connection for namespace 'common' for up to 1s
7605 12:10:02.620509 Listened to connection for namespace 'common' for up to 1s
7606 12:10:02.621426 Listened to connection for namespace 'common' for up to 1s
7607 12:10:02.622756 Listened to connection for namespace 'common' for up to 1s
7608 12:10:02.623342 Listened to connection for namespace 'common' for up to 1s
7609 12:10:02.623606 Listened to connection for namespace 'common' for up to 1s
7610 12:10:02.624367 Listened to connection for namespace 'common' for up to 1s
7611 12:10:02.625190 Listened to connection for namespace 'common' for up to 1s
7612 12:10:02.625661 Listened to connection for namespace 'common' for up to 1s
7613 12:10:02.626396 Listened to connection for namespace 'common' for up to 1s
7614 12:10:02.627141 Listened to connection for namespace 'common' for up to 1s
7615 12:10:02.627424 Listened to connection for namespace 'common' for up to 1s
7616 12:10:02.628084 Listened to connection for namespace 'common' for up to 1s
7617 12:10:02.628367 Listened to connection for namespace 'common' for up to 1s
7618 12:10:02.629363 Listened to connection for namespace 'common' for up to 1s
7619 12:10:02.629904 Listened to connection for namespace 'common' for up to 1s
7620 12:10:02.631323 Listened to connection for namespace 'common' for up to 1s
7621 12:10:02.632652 Listened to connection for namespace 'common' for up to 1s
7622 12:10:02.633243 Listened to connection for namespace 'common' for up to 1s
7623 12:10:02.634489 Listened to connection for namespace 'common' for up to 1s
7624 12:10:02.634991 Listened to connection for namespace 'common' for up to 1s
7625 12:10:02.635985 Listened to connection for namespace 'common' for up to 1s
7626 12:10:02.636399 Listened to connection for namespace 'common' for up to 1s
7627 12:10:02.636662 Listened to connection for namespace 'common' for up to 1s
7628 12:10:02.636919 Listened to connection for namespace 'common' for up to 1s
7629 12:10:02.637322 Listened to connection for namespace 'common' for up to 1s
7630 12:10:02.638423 Listened to connection for namespace 'common' for up to 1s
7631 12:10:02.638683 Listened to connection for namespace 'common' for up to 1s
7632 12:10:02.638941 Listened to connection for namespace 'common' for up to 1s
7633 12:10:02.639710 Listened to connection for namespace 'common' for up to 1s
7634 12:10:02.641671 Listened to connection for namespace 'common' for up to 1s
7635 12:10:02.642846 Listened to connection for namespace 'common' for up to 1s
7636 12:10:02.643250 Listened to connection for namespace 'common' for up to 1s
7637 12:10:02.643895 Listened to connection for namespace 'common' for up to 1s
7638 12:10:02.644524 Listened to connection for namespace 'common' for up to 1s
7639 12:10:02.646868 Listened to connection for namespace 'common' for up to 1s
7640 12:10:02.648544 Listened to connection for namespace 'common' for up to 1s
7641 12:10:02.650217 Finalising connection for namespace 'common'
7642 12:10:02.650328 Disconnecting from shell: Finalise
7643 12:10:02.650410 / #
7644 12:10:02.751250 end: 4.2 read-feedback (duration 00:00:01) [common]
7645 12:10:02.751571 end: 4 finalize (duration 00:00:01) [common]
7646 12:10:02.751805 Cleaning after the job
7647 12:10:02.752011 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8570445/tftp-deploy-_kk_idqa/ramdisk
7648 12:10:02.753223 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8570445/tftp-deploy-_kk_idqa/kernel
7649 12:10:02.755061 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8570445/tftp-deploy-_kk_idqa/nfsrootfs
7650 12:10:02.793805 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8570445/tftp-deploy-_kk_idqa/modules
7651 12:10:02.794856 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/8570445
7652 12:10:02.972734 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/8570445
7653 12:10:02.972923 Job finished correctly