Boot log: hp-11A-G6-EE-grunt
- Kernel Errors: 46
- Boot result: PASS
- Warnings: 3
- Kernel Warnings: 1537
- Errors: 0
1 02:15:50.907260 lava-dispatcher, installed at version: 2023.05.1
2 02:15:50.907455 start: 0 validate
3 02:15:50.907579 Start time: 2023-06-14 02:15:50.907571+00:00 (UTC)
4 02:15:50.907703 Using caching service: 'http://localhost/cache/?uri=%s'
5 02:15:50.907831 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230609.0%2Famd64%2Finitrd.cpio.gz exists
6 02:15:51.170837 Using caching service: 'http://localhost/cache/?uri=%s'
7 02:15:51.171771 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.182-cip35-8-gc3d08808cfa7%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
8 02:15:51.434552 Using caching service: 'http://localhost/cache/?uri=%s'
9 02:15:51.435373 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230609.0%2Famd64%2Ffull.rootfs.tar.xz exists
10 02:15:51.707192 Using caching service: 'http://localhost/cache/?uri=%s'
11 02:15:51.707986 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.182-cip35-8-gc3d08808cfa7%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
12 02:15:51.975175 validate duration: 1.07
14 02:15:51.975466 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 02:15:51.975562 start: 1.1 download-retry (timeout 00:10:00) [common]
16 02:15:51.975648 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 02:15:51.975769 Not decompressing ramdisk as can be used compressed.
18 02:15:51.975852 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230609.0/amd64/initrd.cpio.gz
19 02:15:51.975915 saving as /var/lib/lava/dispatcher/tmp/10716742/tftp-deploy-8gcbi6tx/ramdisk/initrd.cpio.gz
20 02:15:51.975974 total size: 5432707 (5MB)
21 02:15:51.977019 progress 0% (0MB)
22 02:15:51.978547 progress 5% (0MB)
23 02:15:51.980047 progress 10% (0MB)
24 02:15:51.981403 progress 15% (0MB)
25 02:15:51.982922 progress 20% (1MB)
26 02:15:51.984338 progress 25% (1MB)
27 02:15:51.985685 progress 30% (1MB)
28 02:15:51.987281 progress 35% (1MB)
29 02:15:51.988610 progress 40% (2MB)
30 02:15:51.989938 progress 45% (2MB)
31 02:15:51.991325 progress 50% (2MB)
32 02:15:51.992806 progress 55% (2MB)
33 02:15:51.994131 progress 60% (3MB)
34 02:15:51.995515 progress 65% (3MB)
35 02:15:51.997003 progress 70% (3MB)
36 02:15:51.998328 progress 75% (3MB)
37 02:15:51.999727 progress 80% (4MB)
38 02:15:52.001052 progress 85% (4MB)
39 02:15:52.002532 progress 90% (4MB)
40 02:15:52.003902 progress 95% (4MB)
41 02:15:52.005244 progress 100% (5MB)
42 02:15:52.005446 5MB downloaded in 0.03s (175.81MB/s)
43 02:15:52.005582 end: 1.1.1 http-download (duration 00:00:00) [common]
45 02:15:52.005812 end: 1.1 download-retry (duration 00:00:00) [common]
46 02:15:52.005897 start: 1.2 download-retry (timeout 00:10:00) [common]
47 02:15:52.005978 start: 1.2.1 http-download (timeout 00:10:00) [common]
48 02:15:52.006099 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.182-cip35-8-gc3d08808cfa7/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
49 02:15:52.006172 saving as /var/lib/lava/dispatcher/tmp/10716742/tftp-deploy-8gcbi6tx/kernel/bzImage
50 02:15:52.006233 total size: 16397280 (15MB)
51 02:15:52.006292 No compression specified
52 02:15:52.007333 progress 0% (0MB)
53 02:15:52.011483 progress 5% (0MB)
54 02:15:52.015633 progress 10% (1MB)
55 02:15:52.019727 progress 15% (2MB)
56 02:15:52.023776 progress 20% (3MB)
57 02:15:52.027896 progress 25% (3MB)
58 02:15:52.031957 progress 30% (4MB)
59 02:15:52.036089 progress 35% (5MB)
60 02:15:52.040408 progress 40% (6MB)
61 02:15:52.044683 progress 45% (7MB)
62 02:15:52.048919 progress 50% (7MB)
63 02:15:52.053194 progress 55% (8MB)
64 02:15:52.057335 progress 60% (9MB)
65 02:15:52.061581 progress 65% (10MB)
66 02:15:52.065742 progress 70% (10MB)
67 02:15:52.069904 progress 75% (11MB)
68 02:15:52.074019 progress 80% (12MB)
69 02:15:52.078126 progress 85% (13MB)
70 02:15:52.082234 progress 90% (14MB)
71 02:15:52.086296 progress 95% (14MB)
72 02:15:52.090369 progress 100% (15MB)
73 02:15:52.090527 15MB downloaded in 0.08s (185.52MB/s)
74 02:15:52.090671 end: 1.2.1 http-download (duration 00:00:00) [common]
76 02:15:52.090901 end: 1.2 download-retry (duration 00:00:00) [common]
77 02:15:52.090989 start: 1.3 download-retry (timeout 00:10:00) [common]
78 02:15:52.091075 start: 1.3.1 http-download (timeout 00:10:00) [common]
79 02:15:52.091220 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230609.0/amd64/full.rootfs.tar.xz
80 02:15:52.091290 saving as /var/lib/lava/dispatcher/tmp/10716742/tftp-deploy-8gcbi6tx/nfsrootfs/full.rootfs.tar
81 02:15:52.091352 total size: 207209004 (197MB)
82 02:15:52.091415 Using unxz to decompress xz
83 02:15:52.095080 progress 0% (0MB)
84 02:15:52.630147 progress 5% (9MB)
85 02:15:53.152373 progress 10% (19MB)
86 02:15:53.743866 progress 15% (29MB)
87 02:15:54.095298 progress 20% (39MB)
88 02:15:54.449406 progress 25% (49MB)
89 02:15:55.047521 progress 30% (59MB)
90 02:15:55.598572 progress 35% (69MB)
91 02:15:56.193055 progress 40% (79MB)
92 02:15:56.736111 progress 45% (88MB)
93 02:15:57.305028 progress 50% (98MB)
94 02:15:57.915378 progress 55% (108MB)
95 02:15:58.582540 progress 60% (118MB)
96 02:15:58.724685 progress 65% (128MB)
97 02:15:58.862589 progress 70% (138MB)
98 02:15:58.953003 progress 75% (148MB)
99 02:15:59.021169 progress 80% (158MB)
100 02:15:59.089758 progress 85% (167MB)
101 02:15:59.185058 progress 90% (177MB)
102 02:15:59.450936 progress 95% (187MB)
103 02:16:00.021020 progress 100% (197MB)
104 02:16:00.026377 197MB downloaded in 7.94s (24.90MB/s)
105 02:16:00.026671 end: 1.3.1 http-download (duration 00:00:08) [common]
107 02:16:00.026936 end: 1.3 download-retry (duration 00:00:08) [common]
108 02:16:00.027027 start: 1.4 download-retry (timeout 00:09:52) [common]
109 02:16:00.027117 start: 1.4.1 http-download (timeout 00:09:52) [common]
110 02:16:00.027304 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.182-cip35-8-gc3d08808cfa7/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
111 02:16:00.027377 saving as /var/lib/lava/dispatcher/tmp/10716742/tftp-deploy-8gcbi6tx/modules/modules.tar
112 02:16:00.027438 total size: 3416488 (3MB)
113 02:16:00.027501 Using unxz to decompress xz
114 02:16:00.031067 progress 0% (0MB)
115 02:16:00.036537 progress 5% (0MB)
116 02:16:00.048641 progress 10% (0MB)
117 02:16:00.058198 progress 15% (0MB)
118 02:16:00.068447 progress 20% (0MB)
119 02:16:00.079956 progress 25% (0MB)
120 02:16:00.089655 progress 30% (1MB)
121 02:16:00.098621 progress 35% (1MB)
122 02:16:00.108659 progress 40% (1MB)
123 02:16:00.118304 progress 45% (1MB)
124 02:16:00.129570 progress 50% (1MB)
125 02:16:00.138837 progress 55% (1MB)
126 02:16:00.149386 progress 60% (1MB)
127 02:16:00.159823 progress 65% (2MB)
128 02:16:00.169921 progress 70% (2MB)
129 02:16:00.181434 progress 75% (2MB)
130 02:16:00.190956 progress 80% (2MB)
131 02:16:00.203751 progress 85% (2MB)
132 02:16:00.212540 progress 90% (2MB)
133 02:16:00.221971 progress 95% (3MB)
134 02:16:00.232844 progress 100% (3MB)
135 02:16:00.239411 3MB downloaded in 0.21s (15.37MB/s)
136 02:16:00.239672 end: 1.4.1 http-download (duration 00:00:00) [common]
138 02:16:00.239961 end: 1.4 download-retry (duration 00:00:00) [common]
139 02:16:00.240057 start: 1.5 prepare-tftp-overlay (timeout 00:09:52) [common]
140 02:16:00.240154 start: 1.5.1 extract-nfsrootfs (timeout 00:09:52) [common]
141 02:16:03.554827 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/10716742/extract-nfsrootfs-7qk2v47c
142 02:16:03.555039 end: 1.5.1 extract-nfsrootfs (duration 00:00:03) [common]
143 02:16:03.555164 start: 1.5.2 lava-overlay (timeout 00:09:48) [common]
144 02:16:03.555334 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/10716742/lava-overlay-2cgiaf0b
145 02:16:03.555466 makedir: /var/lib/lava/dispatcher/tmp/10716742/lava-overlay-2cgiaf0b/lava-10716742/bin
146 02:16:03.555566 makedir: /var/lib/lava/dispatcher/tmp/10716742/lava-overlay-2cgiaf0b/lava-10716742/tests
147 02:16:03.555665 makedir: /var/lib/lava/dispatcher/tmp/10716742/lava-overlay-2cgiaf0b/lava-10716742/results
148 02:16:03.555767 Creating /var/lib/lava/dispatcher/tmp/10716742/lava-overlay-2cgiaf0b/lava-10716742/bin/lava-add-keys
149 02:16:03.555907 Creating /var/lib/lava/dispatcher/tmp/10716742/lava-overlay-2cgiaf0b/lava-10716742/bin/lava-add-sources
150 02:16:03.556032 Creating /var/lib/lava/dispatcher/tmp/10716742/lava-overlay-2cgiaf0b/lava-10716742/bin/lava-background-process-start
151 02:16:03.556157 Creating /var/lib/lava/dispatcher/tmp/10716742/lava-overlay-2cgiaf0b/lava-10716742/bin/lava-background-process-stop
152 02:16:03.556279 Creating /var/lib/lava/dispatcher/tmp/10716742/lava-overlay-2cgiaf0b/lava-10716742/bin/lava-common-functions
153 02:16:03.556402 Creating /var/lib/lava/dispatcher/tmp/10716742/lava-overlay-2cgiaf0b/lava-10716742/bin/lava-echo-ipv4
154 02:16:03.556524 Creating /var/lib/lava/dispatcher/tmp/10716742/lava-overlay-2cgiaf0b/lava-10716742/bin/lava-install-packages
155 02:16:03.556646 Creating /var/lib/lava/dispatcher/tmp/10716742/lava-overlay-2cgiaf0b/lava-10716742/bin/lava-installed-packages
156 02:16:03.556765 Creating /var/lib/lava/dispatcher/tmp/10716742/lava-overlay-2cgiaf0b/lava-10716742/bin/lava-os-build
157 02:16:03.556885 Creating /var/lib/lava/dispatcher/tmp/10716742/lava-overlay-2cgiaf0b/lava-10716742/bin/lava-probe-channel
158 02:16:03.557006 Creating /var/lib/lava/dispatcher/tmp/10716742/lava-overlay-2cgiaf0b/lava-10716742/bin/lava-probe-ip
159 02:16:03.557126 Creating /var/lib/lava/dispatcher/tmp/10716742/lava-overlay-2cgiaf0b/lava-10716742/bin/lava-target-ip
160 02:16:03.557245 Creating /var/lib/lava/dispatcher/tmp/10716742/lava-overlay-2cgiaf0b/lava-10716742/bin/lava-target-mac
161 02:16:03.557364 Creating /var/lib/lava/dispatcher/tmp/10716742/lava-overlay-2cgiaf0b/lava-10716742/bin/lava-target-storage
162 02:16:03.557486 Creating /var/lib/lava/dispatcher/tmp/10716742/lava-overlay-2cgiaf0b/lava-10716742/bin/lava-test-case
163 02:16:03.557607 Creating /var/lib/lava/dispatcher/tmp/10716742/lava-overlay-2cgiaf0b/lava-10716742/bin/lava-test-event
164 02:16:03.557726 Creating /var/lib/lava/dispatcher/tmp/10716742/lava-overlay-2cgiaf0b/lava-10716742/bin/lava-test-feedback
165 02:16:03.557846 Creating /var/lib/lava/dispatcher/tmp/10716742/lava-overlay-2cgiaf0b/lava-10716742/bin/lava-test-raise
166 02:16:03.557989 Creating /var/lib/lava/dispatcher/tmp/10716742/lava-overlay-2cgiaf0b/lava-10716742/bin/lava-test-reference
167 02:16:03.558112 Creating /var/lib/lava/dispatcher/tmp/10716742/lava-overlay-2cgiaf0b/lava-10716742/bin/lava-test-runner
168 02:16:03.558233 Creating /var/lib/lava/dispatcher/tmp/10716742/lava-overlay-2cgiaf0b/lava-10716742/bin/lava-test-set
169 02:16:03.558352 Creating /var/lib/lava/dispatcher/tmp/10716742/lava-overlay-2cgiaf0b/lava-10716742/bin/lava-test-shell
170 02:16:03.558474 Updating /var/lib/lava/dispatcher/tmp/10716742/lava-overlay-2cgiaf0b/lava-10716742/bin/lava-add-keys (debian)
171 02:16:03.558620 Updating /var/lib/lava/dispatcher/tmp/10716742/lava-overlay-2cgiaf0b/lava-10716742/bin/lava-add-sources (debian)
172 02:16:03.558755 Updating /var/lib/lava/dispatcher/tmp/10716742/lava-overlay-2cgiaf0b/lava-10716742/bin/lava-install-packages (debian)
173 02:16:03.558897 Updating /var/lib/lava/dispatcher/tmp/10716742/lava-overlay-2cgiaf0b/lava-10716742/bin/lava-installed-packages (debian)
174 02:16:03.559034 Updating /var/lib/lava/dispatcher/tmp/10716742/lava-overlay-2cgiaf0b/lava-10716742/bin/lava-os-build (debian)
175 02:16:03.559192 Creating /var/lib/lava/dispatcher/tmp/10716742/lava-overlay-2cgiaf0b/lava-10716742/environment
176 02:16:03.559293 LAVA metadata
177 02:16:03.559362 - LAVA_JOB_ID=10716742
178 02:16:03.559425 - LAVA_DISPATCHER_IP=192.168.201.1
179 02:16:03.559524 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:48) [common]
180 02:16:03.559590 skipped lava-vland-overlay
181 02:16:03.559664 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
182 02:16:03.559742 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:48) [common]
183 02:16:03.559803 skipped lava-multinode-overlay
184 02:16:03.559874 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
185 02:16:03.559951 start: 1.5.2.3 test-definition (timeout 00:09:48) [common]
186 02:16:03.560023 Loading test definitions
187 02:16:03.560111 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:48) [common]
188 02:16:03.560184 Using /lava-10716742 at stage 0
189 02:16:03.560451 uuid=10716742_1.5.2.3.1 testdef=None
190 02:16:03.560538 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
191 02:16:03.560624 start: 1.5.2.3.2 test-overlay (timeout 00:09:48) [common]
192 02:16:03.561060 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
194 02:16:03.561278 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:48) [common]
195 02:16:03.561816 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
197 02:16:03.562049 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:48) [common]
198 02:16:03.562643 runner path: /var/lib/lava/dispatcher/tmp/10716742/lava-overlay-2cgiaf0b/lava-10716742/0/tests/0_timesync-off test_uuid 10716742_1.5.2.3.1
199 02:16:03.562822 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
201 02:16:03.563072 start: 1.5.2.3.5 git-repo-action (timeout 00:09:48) [common]
202 02:16:03.563165 Using /lava-10716742 at stage 0
203 02:16:03.563277 Fetching tests from https://github.com/kernelci/test-definitions.git
204 02:16:03.563355 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/10716742/lava-overlay-2cgiaf0b/lava-10716742/0/tests/1_kselftest-lkdtm'
205 02:16:07.543077 Running '/usr/bin/git checkout kernelci.org
206 02:16:07.686166 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/10716742/lava-overlay-2cgiaf0b/lava-10716742/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
207 02:16:07.686883 uuid=10716742_1.5.2.3.5 testdef=None
208 02:16:07.687047 end: 1.5.2.3.5 git-repo-action (duration 00:00:04) [common]
210 02:16:07.687394 start: 1.5.2.3.6 test-overlay (timeout 00:09:44) [common]
211 02:16:07.688126 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
213 02:16:07.688362 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:44) [common]
214 02:16:07.689312 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
216 02:16:07.689546 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:44) [common]
217 02:16:07.690460 runner path: /var/lib/lava/dispatcher/tmp/10716742/lava-overlay-2cgiaf0b/lava-10716742/0/tests/1_kselftest-lkdtm test_uuid 10716742_1.5.2.3.5
218 02:16:07.690555 BOARD='hp-11A-G6-EE-grunt'
219 02:16:07.690621 BRANCH='cip-gitlab'
220 02:16:07.690681 SKIPFILE='/dev/null'
221 02:16:07.690739 SKIP_INSTALL='True'
222 02:16:07.690795 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.182-cip35-8-gc3d08808cfa7/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
223 02:16:07.690856 TST_CASENAME=''
224 02:16:07.690912 TST_CMDFILES='lkdtm'
225 02:16:07.691051 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
227 02:16:07.691302 Creating lava-test-runner.conf files
228 02:16:07.691367 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/10716742/lava-overlay-2cgiaf0b/lava-10716742/0 for stage 0
229 02:16:07.691457 - 0_timesync-off
230 02:16:07.691528 - 1_kselftest-lkdtm
231 02:16:07.691625 end: 1.5.2.3 test-definition (duration 00:00:04) [common]
232 02:16:07.691713 start: 1.5.2.4 compress-overlay (timeout 00:09:44) [common]
233 02:16:15.155847 end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
234 02:16:15.156003 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:37) [common]
235 02:16:15.156099 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
236 02:16:15.156202 end: 1.5.2 lava-overlay (duration 00:00:12) [common]
237 02:16:15.156294 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:37) [common]
238 02:16:15.286978 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
239 02:16:15.287350 start: 1.5.4 extract-modules (timeout 00:09:37) [common]
240 02:16:15.287471 extracting modules file /var/lib/lava/dispatcher/tmp/10716742/tftp-deploy-8gcbi6tx/modules/modules.tar to /var/lib/lava/dispatcher/tmp/10716742/extract-nfsrootfs-7qk2v47c
241 02:16:15.366537 extracting modules file /var/lib/lava/dispatcher/tmp/10716742/tftp-deploy-8gcbi6tx/modules/modules.tar to /var/lib/lava/dispatcher/tmp/10716742/extract-overlay-ramdisk-lafgn8gc/ramdisk
242 02:16:15.448038 end: 1.5.4 extract-modules (duration 00:00:00) [common]
243 02:16:15.448210 start: 1.5.5 apply-overlay-tftp (timeout 00:09:37) [common]
244 02:16:15.448309 [common] Applying overlay to NFS
245 02:16:15.448382 [common] Applying overlay /var/lib/lava/dispatcher/tmp/10716742/compress-overlay-0mdndmg5/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/10716742/extract-nfsrootfs-7qk2v47c
246 02:16:16.342115 end: 1.5.5 apply-overlay-tftp (duration 00:00:01) [common]
247 02:16:16.342286 start: 1.5.6 configure-preseed-file (timeout 00:09:36) [common]
248 02:16:16.342387 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
249 02:16:16.342481 start: 1.5.7 compress-ramdisk (timeout 00:09:36) [common]
250 02:16:16.342567 Building ramdisk /var/lib/lava/dispatcher/tmp/10716742/extract-overlay-ramdisk-lafgn8gc/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/10716742/extract-overlay-ramdisk-lafgn8gc/ramdisk
251 02:16:16.523258 >> 69093 blocks
252 02:16:17.677955 rename /var/lib/lava/dispatcher/tmp/10716742/extract-overlay-ramdisk-lafgn8gc/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/10716742/tftp-deploy-8gcbi6tx/ramdisk/ramdisk.cpio.gz
253 02:16:17.678386 end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
254 02:16:17.678505 start: 1.5.8 prepare-kernel (timeout 00:09:34) [common]
255 02:16:17.678608 start: 1.5.8.1 prepare-fit (timeout 00:09:34) [common]
256 02:16:17.678700 No mkimage arch provided, not using FIT.
257 02:16:17.678802 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
258 02:16:17.678887 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
259 02:16:17.678995 end: 1.5 prepare-tftp-overlay (duration 00:00:17) [common]
260 02:16:17.679089 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:34) [common]
261 02:16:17.679181 No LXC device requested
262 02:16:17.679263 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
263 02:16:17.679374 start: 1.7 deploy-device-env (timeout 00:09:34) [common]
264 02:16:17.679461 end: 1.7 deploy-device-env (duration 00:00:00) [common]
265 02:16:17.679535 Checking files for TFTP limit of 4294967296 bytes.
266 02:16:17.679960 end: 1 tftp-deploy (duration 00:00:26) [common]
267 02:16:17.680069 start: 2 depthcharge-action (timeout 00:05:00) [common]
268 02:16:17.680161 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
269 02:16:17.680288 substitutions:
270 02:16:17.680371 - {DTB}: None
271 02:16:17.680436 - {INITRD}: 10716742/tftp-deploy-8gcbi6tx/ramdisk/ramdisk.cpio.gz
272 02:16:17.680497 - {KERNEL}: 10716742/tftp-deploy-8gcbi6tx/kernel/bzImage
273 02:16:17.680555 - {LAVA_MAC}: None
274 02:16:17.680613 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/10716742/extract-nfsrootfs-7qk2v47c
275 02:16:17.680673 - {NFS_SERVER_IP}: 192.168.201.1
276 02:16:17.680729 - {PRESEED_CONFIG}: None
277 02:16:17.680784 - {PRESEED_LOCAL}: None
278 02:16:17.680839 - {RAMDISK}: 10716742/tftp-deploy-8gcbi6tx/ramdisk/ramdisk.cpio.gz
279 02:16:17.680913 - {ROOT_PART}: None
280 02:16:17.680970 - {ROOT}: None
281 02:16:17.681027 - {SERVER_IP}: 192.168.201.1
282 02:16:17.681082 - {TEE}: None
283 02:16:17.681137 Parsed boot commands:
284 02:16:17.681192 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
285 02:16:17.681363 Parsed boot commands: tftpboot 192.168.201.1 10716742/tftp-deploy-8gcbi6tx/kernel/bzImage 10716742/tftp-deploy-8gcbi6tx/kernel/cmdline 10716742/tftp-deploy-8gcbi6tx/ramdisk/ramdisk.cpio.gz
286 02:16:17.681467 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
287 02:16:17.681552 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
288 02:16:17.681648 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
289 02:16:17.681736 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
290 02:16:17.681808 Not connected, no need to disconnect.
291 02:16:17.681883 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
292 02:16:17.681975 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
293 02:16:17.682046 [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost hp-11A-G6-EE-grunt-cbg-7'
294 02:16:17.685548 Setting prompt string to ['lava-test: # ']
295 02:16:17.685889 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
296 02:16:17.685998 end: 2.2.1 reset-connection (duration 00:00:00) [common]
297 02:16:17.686100 start: 2.2.2 reset-device (timeout 00:05:00) [common]
298 02:16:17.686188 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
299 02:16:17.686378 Calling: 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-7' '--port=1' '--command=reboot'
300 02:16:22.834351 >> Command sent successfully.
301 02:16:22.845190 Returned 0 in 5 seconds
302 02:16:22.946507 end: 2.2.2.1 pdu-reboot (duration 00:00:05) [common]
304 02:16:22.948109 end: 2.2.2 reset-device (duration 00:00:05) [common]
305 02:16:22.948700 start: 2.2.3 depthcharge-start (timeout 00:04:55) [common]
306 02:16:22.949218 Setting prompt string to 'Starting depthcharge on grunt...'
307 02:16:22.949598 Changing prompt to 'Starting depthcharge on grunt...'
308 02:16:22.950104 depthcharge-start: Wait for prompt Starting depthcharge on grunt... (timeout 00:05:00)
309 02:16:22.951410 [Enter `^Ec?' for help]
310 02:16:23.360985
311 02:16:23.361582
312 02:16:23.364382 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 bootblock starting...
313 02:16:23.368690 Family_Model: 00670f00
314 02:16:23.373188 PMxC0 STATUS: 0x80800 DoReset BIT11
315 02:16:23.375956 DW I2C bus 1 at 0xfedc3000 (400 KHz)
316 02:16:23.379670 VBOOT: Loading verstage.
317 02:16:23.382656 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
318 02:16:23.386584 CBFS: Locating 'fallback/verstage'
319 02:16:23.389493 CBFS: Found @ offset aa8c0 size d5a4
320 02:16:23.406687
321 02:16:23.407348
322 02:16:23.409820 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 verstage starting...
323 02:16:23.416620 Probing TPM I2C: done! DID_VID 0x00281ae0
324 02:16:23.417153 TPM ready after 0 ms
325 02:16:23.419739 cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
326 02:16:23.458891 TPM: setup succeeded
327 02:16:23.476556 src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
328 02:16:23.480100 Chrome EC: UHEPI supported
329 02:16:23.480643 Phase 1
330 02:16:23.486950 FMAP: Found "FLASH" version 1.1 at d7f000.
331 02:16:23.490654 FMAP: base = ff000000 size = 1000000 #areas = 30
332 02:16:23.493426 FMAP: area GBB found @ d80000 (458752 bytes)
333 02:16:23.500390 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
334 02:16:23.501042 Phase 2
335 02:16:23.503656 Phase 3
336 02:16:23.506908 FMAP: area GBB found @ d80000 (458752 bytes)
337 02:16:23.513316 VB2:vb2_report_dev_firmware() This is developer signed firmware
338 02:16:23.516736 FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
339 02:16:23.520800 FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
340 02:16:23.526970 VB2:vb2_verify_keyblock() Checking key block signature...
341 02:16:23.553606 FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
342 02:16:23.557016 FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
343 02:16:23.560433 VB2:vb2_verify_fw_preamble() Verifying preamble.
344 02:16:23.569301 Phase 4
345 02:16:23.573243 FMAP: area FW_MAIN_B found @ 24f000 (2154432 bytes)
346 02:16:23.579227 VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
347 02:16:23.698038 VB2:vb2_rsa_verify_digest() Digest check failed!
348 02:16:23.700829 VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
349 02:16:23.704347 Saving nvdata
350 02:16:23.704865 Reboot requested (10020007)
351 02:16:23.708073 board_reset() called!
352 02:16:23.851524
353 02:16:23.852085
354 02:16:23.852458 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 bootblock starting...
355 02:16:23.852812 Family_Model: 00670f00
356 02:16:23.853151 PMxC0 STATUS: 0x80800 DoReset BIT11
357 02:16:23.853481 DW I2C bus 1 at 0xfedc3000 (400 KHz)
358 02:16:23.854093 VBOOT: Loading verstage.
359 02:16:23.854447 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
360 02:16:23.854777 CBFS: Locating 'fallback/verstage'
361 02:16:23.861747 CBFS: Found @ offset aa8c0 size d5a4
362 02:16:23.862214
363 02:16:23.862582
364 02:16:23.870120 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 verstage starting...
365 02:16:23.978487 Probing TPM I2C: .done! DID_VID 0x00281ae0
366 02:16:23.980741 TPM ready after 0 ms
367 02:16:23.984062 cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
368 02:16:24.020965 TPM: setup succeeded
369 02:16:24.038431 src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
370 02:16:24.041054 Chrome EC: UHEPI supported
371 02:16:24.041488 Phase 1
372 02:16:24.048711 FMAP: Found "FLASH" version 1.1 at d7f000.
373 02:16:24.051849 FMAP: base = ff000000 size = 1000000 #areas = 30
374 02:16:24.054985 FMAP: area GBB found @ d80000 (458752 bytes)
375 02:16:24.062387 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
376 02:16:24.068439 VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
377 02:16:24.071651 Recovery requested (1009000e)
378 02:16:24.072137 Saving nvdata
379 02:16:24.084941 tlcl_extend: response is 0
380 02:16:24.099061 tlcl_extend: response is 0
381 02:16:24.105685 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
382 02:16:24.108996 CBFS: Locating 'fallback/romstage'
383 02:16:24.112627 CBFS: Found @ offset 80 size d2e4
384 02:16:24.113105
385 02:16:24.113524
386 02:16:24.118989 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 romstage starting...
387 02:16:24.125786 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
388 02:16:24.126297 CBFS: Locating 'smu_fw'
389 02:16:24.128950 CBFS: Found @ offset 7bc00 size 12262
390 02:16:24.156022 PSP: Load blob type 19 from @ffe6bc38... OK
391 02:16:24.159575 Google Chrome set keyboard backlight: 4 status (0)
392 02:16:24.160218 POST: 0x37
393 02:16:24.162324 agesawrapper_amdinitreset() entry
394 02:16:24.169046 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
395 02:16:24.172490 CBFS: Locating 'AGESA_PRE_MEM'
396 02:16:24.176190 CBFS: Found @ offset df80 size 53bcc
397 02:16:24.184984 agesawrapper_amdinitreset() returned AGESA_SUCCESS
398 02:16:24.185430 POST: 0x38
399 02:16:24.188497 agesawrapper_amdinitearly() entry
400 02:16:24.203117 Warning - AGESA callout: platform_PcieSlotResetControl not supported
401 02:16:24.209749 Warning - AGESA callout: platform_PcieSlotResetControl not supported
402 02:16:24.231991 agesawrapper_amdinitearly() returned AGESA_SUCCESS
403 02:16:24.232466 POST: 0x40
404 02:16:24.235123 agesawrapper_amdinitpost() entry
405 02:16:24.238806 DRAM clear on reset: Keep
406 02:16:24.242322 variant_mainboard_read_spd SPD index 9
407 02:16:24.248540 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
408 02:16:24.248850 CBFS: Locating 'spd.bin'
409 02:16:24.252743 CBFS: Found @ offset 79bc0 size 2000
410 02:16:24.514620 AGESA set: umamode UMA_SPECIFIED
411 02:16:24.521199 : syslimit 0x12effffff, bottomio 0x00d00000
412 02:16:24.524424 : uma size 16MB, uma start 0xcf000000
413 02:16:24.530874 agesawrapper_amdinitpost() returned AGESA_SUCCESS
414 02:16:24.531114 POST: 0x41
415 02:16:24.534325 Boot Count incremented to 63832
416 02:16:24.534556 POST: 0x42
417 02:16:24.542173 PSP: Notify that DRAM is available... OK
418 02:16:24.542411 POST: 0x43
419 02:16:24.542598 CBMEM:
420 02:16:24.544795 IMD: root @ cdfff000 254 entries.
421 02:16:24.548043 IMD: root @ cdffec00 62 entries.
422 02:16:24.551516 External stage cache:
423 02:16:24.554318 IMD: root @ cefff000 254 entries.
424 02:16:24.557933 IMD: root @ ceffec00 62 entries.
425 02:16:24.561159 creating vboot_handoff structure
426 02:16:24.564257 Chrome EC: UHEPI supported
427 02:16:24.568085 Chrome EC: clear events_b mask to 0x0000000021004000
428 02:16:24.571321 POST: 0x44
429 02:16:24.574401 MTRR Range: Start=cd000000 End=ce000000 (Size 1000000)
430 02:16:24.581199 MTRR Range: Start=ff000000 End=0 (Size 1000000)
431 02:16:24.584235 MTRR Range: Start=ce800000 End=cf000000 (Size 800000)
432 02:16:24.584467 POST: 0x45
433 02:16:24.591305 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
434 02:16:24.594579 CBFS: Locating 'fallback/postcar'
435 02:16:24.597918 CBFS: Found @ offset a2a80 size 41f4
436 02:16:24.604744 Decompressing stage fallback/postcar @ 0xcdfa1fc0 (33488 bytes)
437 02:16:24.614981 Loading module at cdfa2000 with entry cdfa2000. filesize: 0x3fd0 memsize: 0x8290
438 02:16:24.618609 Processing 114 relocs. Offset value of 0xcbfa2000
439 02:16:24.623055
440 02:16:24.623383
441 02:16:24.625867 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 postcar starting...
442 02:16:24.632783 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
443 02:16:24.636669 CBFS: Locating 'fallback/ramstage'
444 02:16:24.639836 CBFS: Found @ offset 61bc0 size 17f95
445 02:16:24.646288 Decompressing stage fallback/ramstage @ 0xcde9efc0 (1055256 bytes)
446 02:16:24.682730 Loading module at cde9f000 with entry cde9f000. filesize: 0x37198 memsize: 0x1019d8
447 02:16:24.686207 Processing 3480 relocs. Offset value of 0xcdd9f000
448 02:16:24.686657
449 02:16:24.686998
450 02:16:24.692644 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 ramstage starting...
451 02:16:24.693097 POST: 0x39
452 02:16:24.699650 FMAP: Found "FLASH" version 1.1 at d7f000.
453 02:16:24.702637 FMAP: base = ff000000 size = 1000000 #areas = 30
454 02:16:24.706283 FMAP: area RO_VPD found @ c00000 (16384 bytes)
455 02:16:24.709842 WARNING: RO_VPD is uninitialized or empty.
456 02:16:24.713219 FMAP: area RW_VPD found @ 465000 (8192 bytes)
457 02:16:24.719499 FMAP: area RW_VPD found @ 465000 (8192 bytes)
458 02:16:24.755613 POST: 0x80
459 02:16:24.756183 Normal boot.
460 02:16:24.756564 POST: 0x46
461 02:16:24.762613 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
462 02:16:24.765866 CBFS: Locating 'smu_fw2'
463 02:16:24.768878 CBFS: Found @ offset 8dec0 size 4cf2
464 02:16:24.780389 PSP: Load blob type 1a from @ffe7def8... OK
465 02:16:24.781014 POST: 0x47
466 02:16:24.783358 agesawrapper_amdinitenv() entry
467 02:16:24.786742 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
468 02:16:24.790450 CBFS: Locating 'AGESA_POST_MEM'
469 02:16:24.793738 CBFS: Found @ offset b7f00 size 135b2
470 02:16:24.800242 Decompressing stage AGESA_POST_MEM @ 0xcde6cfc0 (198492 bytes)
471 02:16:24.831906 Loading module at cde6d000 with entry cde6d000. filesize: 0x2f340 memsize: 0x2f480
472 02:16:24.836071 Processing 1271 relocs. Offset value of 0xce06d000
473 02:16:24.838643 AGESA: Saving stage to cache
474 02:16:24.841772 Fch OEM config in INIT ENV Done
475 02:16:24.881211 agesawrapper_amdinitenv() returned AGESA_SUCCESS
476 02:16:24.881792 POST: 0x70
477 02:16:24.887698 BS: BS_PRE_DEVICE times (us): entry 124158 run 1060 exit 1
478 02:16:24.888343 POST: 0x71
479 02:16:24.888827 Board ID: 6
480 02:16:24.891294 mainboard: EC init
481 02:16:24.894235 Chrome EC: Set SMI mask to 0x0000000000000000
482 02:16:24.898028 Chrome EC: UHEPI supported
483 02:16:24.901358 Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
484 02:16:24.908397 Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
485 02:16:24.911864 Chrome EC: Set WAKE mask to 0x0000000000000000
486 02:16:24.914917 DW I2C bus 0 at 0xfedc2000 (400 KHz)
487 02:16:24.917924 DW I2C bus 2 at 0xfedc4000 (400 KHz)
488 02:16:24.921377 DW I2C bus 3 at 0xfedc5000 (400 KHz)
489 02:16:24.928443 FMAP: area RW_ELOG found @ 45d000 (16384 bytes)
490 02:16:24.929144 Manufacturer: ef
491 02:16:24.934782 SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000
492 02:16:24.938772 ELOG: NV offset 0x45d000 size 0x4000
493 02:16:24.946953 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
494 02:16:24.953811 ELOG: Event(17) added with size 13 at 2023-06-14 02:16:25 UTC
495 02:16:24.956983 POST: Unexpected post code in previous boot: 0x90
496 02:16:24.963711 ELOG: Event(A3) added with size 11 at 2023-06-14 02:16:25 UTC
497 02:16:24.966696 ELOG: Event(9F) added with size 14 at 2023-06-14 02:16:25 UTC
498 02:16:24.971005 PM1_STS: PWRBTN BMSTATUS
499 02:16:24.977209 setup_bsp_ramtop, TOP MEM: msr.lo = 0xd0000000, msr.hi = 0x00000000
500 02:16:24.984115 setup_bsp_ramtop, TOP MEM2: msr.lo = 0x2f000000, msr.hi = 0x00000001
501 02:16:24.987694 BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 96153 exit 0
502 02:16:24.990268 POST: 0x72
503 02:16:24.990864 Enumerating buses...
504 02:16:24.993809 Show all devs... Before device enumeration.
505 02:16:24.997176 Root Device: enabled 1
506 02:16:25.000967 CPU_CLUSTER: 0: enabled 1
507 02:16:25.001572 DOMAIN: 0000: enabled 1
508 02:16:25.003747 MMIO: fedc2000: enabled 1
509 02:16:25.007242 MMIO: fedc3000: enabled 1
510 02:16:25.011440 MMIO: fedc4000: enabled 1
511 02:16:25.011930 MMIO: fedc5000: enabled 1
512 02:16:25.014418 APIC: 10: enabled 1
513 02:16:25.014911 PCI: 00:00.0: enabled 1
514 02:16:25.017101 PCI: 00:00.2: enabled 0
515 02:16:25.020401 PCI: 00:01.0: enabled 1
516 02:16:25.020889 PCI: 00:01.1: enabled 1
517 02:16:25.023693 PCI: 00:02.0: enabled 1
518 02:16:25.027279 PCI: 00:02.1: enabled 1
519 02:16:25.027871 PCI: 00:02.2: enabled 1
520 02:16:25.030980 PCI: 00:02.3: enabled 1
521 02:16:25.034380 PCI: 00:02.4: enabled 1
522 02:16:25.034849 PCI: 00:02.5: enabled 1
523 02:16:25.037417 PCI: 00:08.0: enabled 1
524 02:16:25.040639 PCI: 00:09.0: enabled 1
525 02:16:25.041218 PCI: 00:09.2: enabled 1
526 02:16:25.044734 PCI: 00:10.0: enabled 1
527 02:16:25.045230 PCI: 00:11.0: enabled 0
528 02:16:25.047754 PCI: 00:12.0: enabled 1
529 02:16:25.051209 PCI: 00:14.0: enabled 1
530 02:16:25.051679 PCI: 00:14.3: enabled 1
531 02:16:25.055264 PCI: 00:14.7: enabled 1
532 02:16:25.058181 PCI: 00:18.0: enabled 1
533 02:16:25.058714 PCI: 00:18.1: enabled 1
534 02:16:25.060882 PCI: 00:18.2: enabled 1
535 02:16:25.064779 PCI: 00:18.3: enabled 1
536 02:16:25.065260 PCI: 00:18.4: enabled 1
537 02:16:25.067774 PCI: 00:18.5: enabled 1
538 02:16:25.071269 GENERIC: 0.0: enabled 1
539 02:16:25.071691 I2C: 00:1a: enabled 1
540 02:16:25.074195 GENERIC: 0.1: enabled 1
541 02:16:25.077981 I2C: 00:50: enabled 1
542 02:16:25.078510 I2C: 00:15: enabled 1
543 02:16:25.080934 I2C: 00:39: enabled 1
544 02:16:25.081432 I2C: 00:10: enabled 1
545 02:16:25.084433 PCI: 00:00.0: enabled 1
546 02:16:25.087634 PNP: 0c09.0: enabled 1
547 02:16:25.088152 Compare with tree...
548 02:16:25.090510 Root Device: enabled 1
549 02:16:25.094110 CPU_CLUSTER: 0: enabled 1
550 02:16:25.094537 APIC: 10: enabled 1
551 02:16:25.098177 DOMAIN: 0000: enabled 1
552 02:16:25.100733 PCI: 00:00.0: enabled 1
553 02:16:25.101156 PCI: 00:00.2: enabled 0
554 02:16:25.104883 PCI: 00:01.0: enabled 1
555 02:16:25.108242 PCI: 00:01.1: enabled 1
556 02:16:25.108822 PCI: 00:02.0: enabled 1
557 02:16:25.111548 PCI: 00:02.1: enabled 1
558 02:16:25.114398 PCI: 00:02.2: enabled 1
559 02:16:25.114870 PCI: 00:02.3: enabled 1
560 02:16:25.117851 PCI: 00:02.4: enabled 1
561 02:16:25.121167 PCI: 00:00.0: enabled 1
562 02:16:25.124841 PCI: 00:02.5: enabled 1
563 02:16:25.125345 PCI: 00:08.0: enabled 1
564 02:16:25.128161 PCI: 00:09.0: enabled 1
565 02:16:25.130926 PCI: 00:09.2: enabled 1
566 02:16:25.131610 PCI: 00:10.0: enabled 1
567 02:16:25.134282 PCI: 00:11.0: enabled 0
568 02:16:25.138291 PCI: 00:12.0: enabled 1
569 02:16:25.141419 PCI: 00:14.0: enabled 1
570 02:16:25.141923 PCI: 00:14.3: enabled 1
571 02:16:25.144567 PNP: 0c09.0: enabled 1
572 02:16:25.147498 PCI: 00:14.7: enabled 1
573 02:16:25.147951 PCI: 00:18.0: enabled 1
574 02:16:25.151723 PCI: 00:18.1: enabled 1
575 02:16:25.154504 PCI: 00:18.2: enabled 1
576 02:16:25.155027 PCI: 00:18.3: enabled 1
577 02:16:25.157654 PCI: 00:18.4: enabled 1
578 02:16:25.162115 PCI: 00:18.5: enabled 1
579 02:16:25.164444 MMIO: fedc2000: enabled 1
580 02:16:25.164902 GENERIC: 0.0: enabled 1
581 02:16:25.167668 I2C: 00:1a: enabled 1
582 02:16:25.171171 GENERIC: 0.1: enabled 1
583 02:16:25.171648 MMIO: fedc3000: enabled 1
584 02:16:25.175061 I2C: 00:50: enabled 1
585 02:16:25.177531 MMIO: fedc4000: enabled 1
586 02:16:25.177982 I2C: 00:15: enabled 1
587 02:16:25.181044 MMIO: fedc5000: enabled 1
588 02:16:25.184277 I2C: 00:39: enabled 1
589 02:16:25.184708 I2C: 00:10: enabled 1
590 02:16:25.188165 Mainboard Grunt Enable.
591 02:16:25.190977 Root Device scanning...
592 02:16:25.194475 root_dev_scan_bus for Root Device
593 02:16:25.194905 CPU_CLUSTER: 0 enabled
594 02:16:25.198779 DOMAIN: 0000 enabled
595 02:16:25.199256 MMIO: fedc2000 enabled
596 02:16:25.201055 MMIO: fedc3000 enabled
597 02:16:25.204690 MMIO: fedc4000 enabled
598 02:16:25.205117 MMIO: fedc5000 enabled
599 02:16:25.207789 DOMAIN: 0000 scanning...
600 02:16:25.211449 PCI: pci_scan_bus for bus 00
601 02:16:25.211878 POST: 0x24
602 02:16:25.212217 sb_enable
603 02:16:25.214436 PCI: 00:00.0 [1022/1576] enabled
604 02:16:25.217760 sb_enable
605 02:16:25.218189 sb_enable
606 02:16:25.221611 PCI: 00:01.0 [1002/98e4] enabled
607 02:16:25.222040 sb_enable
608 02:16:25.224205 PCI: 00:01.1 [1002/15b3] enabled
609 02:16:25.224722 sb_enable
610 02:16:25.228375 PCI: 00:02.0 [1022/157b] enabled
611 02:16:25.228803 sb_enable
612 02:16:25.234875 PCI: Static device PCI: 00:02.1 not found, disabling it.
613 02:16:25.235347 sb_enable
614 02:16:25.238155 Capability: type 0x01 @ 0x50
615 02:16:25.241346 Capability: type 0x10 @ 0x58
616 02:16:25.244980 Capability: type 0x05 @ 0xa0
617 02:16:25.245411 Capability: type 0x0d @ 0xc0
618 02:16:25.248273 Capability: type 0x08 @ 0xc8
619 02:16:25.251277 Capability: type 0x01 @ 0x50
620 02:16:25.254647 Capability: type 0x10 @ 0x58
621 02:16:25.258269 PCI: 00:02.2 subordinate bus PCI Express
622 02:16:25.261461 PCI: 00:02.2 [1022/157c] enabled
623 02:16:25.261889 sb_enable
624 02:16:25.264398 PCI: Static device PCI: 00:02.3 not found, disabling it.
625 02:16:25.267979 sb_enable
626 02:16:25.271327 Capability: type 0x01 @ 0x50
627 02:16:25.271814 Capability: type 0x10 @ 0x58
628 02:16:25.274447 Capability: type 0x05 @ 0xa0
629 02:16:25.277982 Capability: type 0x0d @ 0xc0
630 02:16:25.281493 Capability: type 0x08 @ 0xc8
631 02:16:25.281983 Capability: type 0x01 @ 0x50
632 02:16:25.284739 Capability: type 0x10 @ 0x58
633 02:16:25.288036 PCI: 00:02.4 subordinate bus PCI Express
634 02:16:25.291216 PCI: 00:02.4 [1022/157c] enabled
635 02:16:25.294989 sb_enable
636 02:16:25.298442 PCI: Static device PCI: 00:02.5 not found, disabling it.
637 02:16:25.301810 PCI: 00:03.0 [1022/157b] enabled
638 02:16:25.302256 sb_enable
639 02:16:25.305737 PCI: 00:08.0 [1022/1578] enabled
640 02:16:25.306343 sb_enable
641 02:16:25.308644 PCI: 00:09.0 [1022/157d] enabled
642 02:16:25.311879 sb_enable
643 02:16:25.315121 PCI: Static device PCI: 00:09.2 not found, disabling it.
644 02:16:25.315643 sb_enable
645 02:16:25.318924 PCI: 00:10.0 [1022/0000] bus ops
646 02:16:25.321965 PCI: 00:10.0 [1022/7914] enabled
647 02:16:25.322458 sb_enable
648 02:16:25.325251 sb_enable
649 02:16:25.328531 PCI: 00:12.0 [1022/0000] bus ops
650 02:16:25.328980 PCI: 00:12.0 [1022/7908] enabled
651 02:16:25.331820 sb_enable
652 02:16:25.334916 PCI: 00:14.0 [1022/790b] bus ops
653 02:16:25.338411 PCI: 00:14.0 [1022/790b] enabled
654 02:16:25.338901 sb_enable
655 02:16:25.341893 PCI: 00:14.3 [1022/0000] bus ops
656 02:16:25.345249 PCI: 00:14.3 [1022/790e] enabled
657 02:16:25.345744 sb_enable
658 02:16:25.348699 PCI: 00:14.7 [1022/7906] enabled
659 02:16:25.349193 sb_enable
660 02:16:25.352013 PCI: 00:18.0 [1022/15b0] ops
661 02:16:25.355319 PCI: 00:18.0 [1022/15b0] enabled
662 02:16:25.355803 sb_enable
663 02:16:25.358633 PCI: 00:18.1 [1022/15b1] enabled
664 02:16:25.359173 sb_enable
665 02:16:25.362733 PCI: 00:18.2 [1022/15b2] enabled
666 02:16:25.363252 sb_enable
667 02:16:25.365202 PCI: 00:18.3 [1022/15b3] enabled
668 02:16:25.365664 sb_enable
669 02:16:25.369419 PCI: 00:18.4 [1022/15b4] enabled
670 02:16:25.371932 sb_enable
671 02:16:25.372425 PCI: 00:18.5 [1022/15b5] enabled
672 02:16:25.376081 POST: 0x25
673 02:16:25.376663 PCI: 00:02.2 scanning...
674 02:16:25.379071 do_pci_scan_bridge for PCI: 00:02.2
675 02:16:25.382200 PCI: pci_scan_bus for bus 01
676 02:16:25.385524 POST: 0x24
677 02:16:25.386017 PCI: 01:00.0 [168c/003e] enabled
678 02:16:25.388725 POST: 0x25
679 02:16:25.389215 POST: 0x55
680 02:16:25.392404 Capability: type 0x01 @ 0x40
681 02:16:25.395675 Capability: type 0x05 @ 0x50
682 02:16:25.396170 Capability: type 0x10 @ 0x70
683 02:16:25.399113 Capability: type 0x01 @ 0x50
684 02:16:25.402771 Capability: type 0x10 @ 0x58
685 02:16:25.405953 Enabling Common Clock Configuration
686 02:16:25.408711 ASPM: Enabled L0s and L1
687 02:16:25.409201 Capability: type 0x01 @ 0x40
688 02:16:25.412422 Capability: type 0x05 @ 0x50
689 02:16:25.415466 Capability: type 0x10 @ 0x70
690 02:16:25.418952 scan_bus: scanning of bus PCI: 00:02.2 took 40760 usecs
691 02:16:25.422431 PCI: 00:02.4 scanning...
692 02:16:25.426116 do_pci_scan_bridge for PCI: 00:02.4
693 02:16:25.429463 PCI: pci_scan_bus for bus 02
694 02:16:25.429999 POST: 0x24
695 02:16:25.432251 PCI: 02:00.0 [1217/0000] ops
696 02:16:25.435456 PCI: 02:00.0 [1217/8620] enabled
697 02:16:25.435905 POST: 0x25
698 02:16:25.438783 POST: 0x55
699 02:16:25.439269 Capability: type 0x01 @ 0x6c
700 02:16:25.442073 Capability: type 0x05 @ 0x48
701 02:16:25.445608 Capability: type 0x10 @ 0x80
702 02:16:25.449193 Capability: type 0x01 @ 0x50
703 02:16:25.449637 Capability: type 0x10 @ 0x58
704 02:16:25.452227 ASPM: Enabled L0s and L1
705 02:16:25.455721 Capability: type 0x01 @ 0x6c
706 02:16:25.458984 Capability: type 0x05 @ 0x48
707 02:16:25.462182 Capability: type 0x10 @ 0x80
708 02:16:25.465802 scan_bus: scanning of bus PCI: 00:02.4 took 40345 usecs
709 02:16:25.469041 PCI: 00:10.0 scanning...
710 02:16:25.472392 scan_usb_bus for PCI: 00:10.0
711 02:16:25.472848 scan_usb_bus for PCI: 00:10.0 done
712 02:16:25.478906 scan_bus: scanning of bus PCI: 00:10.0 took 8113 usecs
713 02:16:25.482979 PCI: 00:12.0 scanning...
714 02:16:25.483506 scan_usb_bus for PCI: 00:12.0
715 02:16:25.486065 scan_usb_bus for PCI: 00:12.0 done
716 02:16:25.492443 scan_bus: scanning of bus PCI: 00:12.0 took 8110 usecs
717 02:16:25.496034 PCI: 00:14.0 scanning...
718 02:16:25.496518 scan_generic_bus for PCI: 00:14.0
719 02:16:25.499407 scan_generic_bus for PCI: 00:14.0 done
720 02:16:25.506228 scan_bus: scanning of bus PCI: 00:14.0 took 8803 usecs
721 02:16:25.509639 PCI: 00:14.3 scanning...
722 02:16:25.510193 scan_lpc_bus for PCI: 00:14.3
723 02:16:25.512597 PNP: 0c09.0 enabled
724 02:16:25.515851 scan_lpc_bus for PCI: 00:14.3 done
725 02:16:25.519235 scan_bus: scanning of bus PCI: 00:14.3 took 9941 usecs
726 02:16:25.522634 POST: 0x55
727 02:16:25.525901 scan_bus: scanning of bus DOMAIN: 0000 took 315155 usecs
728 02:16:25.529331 MMIO: fedc2000 scanning...
729 02:16:25.532521 scan_generic_bus for MMIO: fedc2000
730 02:16:25.536181 bus: MMIO: fedc2000[0]->GENERIC: 0.0 enabled
731 02:16:25.540068 bus: MMIO: fedc2000[0]->I2C: 01:1a enabled
732 02:16:25.543349 bus: MMIO: fedc2000[0]->GENERIC: 0.1 enabled
733 02:16:25.549400 scan_generic_bus for MMIO: fedc2000 done
734 02:16:25.553231 scan_bus: scanning of bus MMIO: fedc2000 took 21209 usecs
735 02:16:25.556082 MMIO: fedc3000 scanning...
736 02:16:25.559753 scan_generic_bus for MMIO: fedc3000
737 02:16:25.562864 bus: MMIO: fedc3000[0]->I2C: 02:50 enabled
738 02:16:25.566061 scan_generic_bus for MMIO: fedc3000 done
739 02:16:25.572987 scan_bus: scanning of bus MMIO: fedc3000 took 13159 usecs
740 02:16:25.573491 MMIO: fedc4000 scanning...
741 02:16:25.576569 scan_generic_bus for MMIO: fedc4000
742 02:16:25.579963 bus: MMIO: fedc4000[0]->I2C: 03:15 enabled
743 02:16:25.582881 scan_generic_bus for MMIO: fedc4000 done
744 02:16:25.589748 scan_bus: scanning of bus MMIO: fedc4000 took 13150 usecs
745 02:16:25.592953 MMIO: fedc5000 scanning...
746 02:16:25.596310 scan_generic_bus for MMIO: fedc5000
747 02:16:25.599964 bus: MMIO: fedc5000[0]->I2C: 04:39 enabled
748 02:16:25.603172 bus: MMIO: fedc5000[0]->I2C: 04:10 enabled
749 02:16:25.606618 scan_generic_bus for MMIO: fedc5000 done
750 02:16:25.613370 scan_bus: scanning of bus MMIO: fedc5000 took 16984 usecs
751 02:16:25.616351 root_dev_scan_bus for Root Device done
752 02:16:25.619739 scan_bus: scanning of bus Root Device took 426269 usecs
753 02:16:25.620213 done
754 02:16:25.626506 BS: BS_DEV_ENUMERATE times (us): entry 0 run 631211 exit 0
755 02:16:25.627018 POST: 0x73
756 02:16:25.629850 found VGA at PCI: 00:01.0
757 02:16:25.633174 Setting up VGA for PCI: 00:01.0
758 02:16:25.636365 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
759 02:16:25.639670 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
760 02:16:25.643187 Allocating resources...
761 02:16:25.646781 Reading resources...
762 02:16:25.650038 Root Device read_resources bus 0 link: 0
763 02:16:25.653342 CPU_CLUSTER: 0 read_resources bus 0 link: 0
764 02:16:25.656730 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
765 02:16:25.659751 DOMAIN: 0000 read_resources bus 0 link: 0
766 02:16:25.667320 PCI: 00:02.2 read_resources bus 1 link: 0
767 02:16:25.670453 PCI: 00:02.2 read_resources bus 1 link: 0 done
768 02:16:25.673401 PCI: 00:02.4 read_resources bus 2 link: 0
769 02:16:25.677538 PCI: 00:02.4 read_resources bus 2 link: 0 done
770 02:16:25.680594 PCI: 00:14.3 read_resources bus 0 link: 0
771 02:16:25.686968 PCI: 00:14.3 read_resources bus 0 link: 0 done
772 02:16:25.690688 Adding PCIe enhanced config space BAR 0xf8000000-0xfc000000.
773 02:16:25.697430 DOMAIN: 0000 read_resources bus 0 link: 0 done
774 02:16:25.700408 MMIO: fedc2000 read_resources bus 1 link: 0
775 02:16:25.703882 MMIO: fedc2000 read_resources bus 1 link: 0 done
776 02:16:25.706984 MMIO: fedc3000 read_resources bus 2 link: 0
777 02:16:25.714067 MMIO: fedc3000 read_resources bus 2 link: 0 done
778 02:16:25.717648 MMIO: fedc4000 read_resources bus 3 link: 0
779 02:16:25.720765 MMIO: fedc4000 read_resources bus 3 link: 0 done
780 02:16:25.723693 MMIO: fedc5000 read_resources bus 4 link: 0
781 02:16:25.730916 MMIO: fedc5000 read_resources bus 4 link: 0 done
782 02:16:25.733752 Root Device read_resources bus 0 link: 0 done
783 02:16:25.734364 Done reading resources.
784 02:16:25.740717 Show resources in subtree (Root Device)...After reading.
785 02:16:25.743812 Root Device child on link 0 CPU_CLUSTER: 0
786 02:16:25.747172 CPU_CLUSTER: 0 child on link 0 APIC: 10
787 02:16:25.750826 APIC: 10
788 02:16:25.754146 DOMAIN: 0000 child on link 0 PCI: 00:00.0
789 02:16:25.760625 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
790 02:16:25.771443 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
791 02:16:25.772012 PCI: 00:00.0
792 02:16:25.774029 PCI: 00:00.2
793 02:16:25.774503 PCI: 00:01.0
794 02:16:25.784591 PCI: 00:01.0 resource base 0 size 4000000 align 26 gran 26 limit ffffffffffffffff flags 1201 index 10
795 02:16:25.794651 PCI: 00:01.0 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 1201 index 18
796 02:16:25.801198 PCI: 00:01.0 resource base 0 size 100 align 8 gran 8 limit ffff flags 100 index 20
797 02:16:25.808736 PCI: 00:01.0 resource base 0 size 40000 align 18 gran 18 limit ffffffff flags 200 index 24
798 02:16:25.818054 PCI: 00:01.0 resource base 0 size 20000 align 17 gran 17 limit ffffffff flags 2200 index 30
799 02:16:25.818619 PCI: 00:01.1
800 02:16:25.828320 PCI: 00:01.1 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
801 02:16:25.828938 PCI: 00:02.0
802 02:16:25.831020 PCI: 00:02.1
803 02:16:25.835478 PCI: 00:02.2 child on link 0 PCI: 01:00.0
804 02:16:25.841176 PCI: 00:02.2 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
805 02:16:25.851026 PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
806 02:16:25.857659 PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
807 02:16:25.860859 PCI: 01:00.0
808 02:16:25.871652 PCI: 01:00.0 resource base 0 size 200000 align 21 gran 21 limit ffffffffffffffff flags 201 index 10
809 02:16:25.872119 PCI: 00:02.3
810 02:16:25.875220 PCI: 00:02.4 child on link 0 PCI: 02:00.0
811 02:16:25.884329 PCI: 00:02.4 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
812 02:16:25.891167 PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
813 02:16:25.901062 PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
814 02:16:25.901500 PCI: 02:00.0
815 02:16:25.911382 PCI: 02:00.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
816 02:16:25.918658 PCI: 02:00.0 resource base 0 size 800 align 12 gran 11 limit ffffffff flags 200 index 14
817 02:16:25.922465 PCI: 00:02.5
818 02:16:25.922912 PCI: 00:03.0
819 02:16:25.923418 PCI: 00:08.0
820 02:16:25.931341 PCI: 00:08.0 resource base 0 size 20000 align 17 gran 17 limit ffffffffffffffff flags 1201 index 10
821 02:16:25.941323 PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 18
822 02:16:25.947999 PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 1c
823 02:16:25.958524 PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 20
824 02:16:25.964668 PCI: 00:08.0 resource base 0 size 2000 align 13 gran 13 limit ffffffff flags 200 index 24
825 02:16:25.965119 PCI: 00:09.0
826 02:16:25.968045 PCI: 00:09.2
827 02:16:25.968491 PCI: 00:10.0
828 02:16:25.978856 PCI: 00:10.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
829 02:16:25.979327 PCI: 00:11.0
830 02:16:25.982056 PCI: 00:12.0
831 02:16:25.988995 PCI: 00:12.0 resource base 0 size 100 align 12 gran 8 limit ffffffff flags 200 index 10
832 02:16:25.991884 PCI: 00:14.0
833 02:16:25.995098 PCI: 00:14.3 child on link 0 PNP: 0c09.0
834 02:16:26.001928 PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
835 02:16:26.011981 PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
836 02:16:26.022367 PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
837 02:16:26.028524 PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
838 02:16:26.038750 PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
839 02:16:26.039315 PNP: 0c09.0
840 02:16:26.045307 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
841 02:16:26.048534 PCI: 00:14.7
842 02:16:26.055848 PCI: 00:14.7 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
843 02:16:26.058646 PCI: 00:18.0
844 02:16:26.068759 PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
845 02:16:26.075572 PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
846 02:16:26.078895 PCI: 00:18.1
847 02:16:26.079409 PCI: 00:18.2
848 02:16:26.082241 PCI: 00:18.3
849 02:16:26.082709 PCI: 00:18.4
850 02:16:26.083083 PCI: 00:18.5
851 02:16:26.089161 MMIO: fedc2000 child on link 0 GENERIC: 0.0
852 02:16:26.089660 GENERIC: 0.0
853 02:16:26.092727 I2C: 01:1a
854 02:16:26.093200 GENERIC: 0.1
855 02:16:26.095472 MMIO: fedc3000 child on link 0 I2C: 02:50
856 02:16:26.099037 I2C: 02:50
857 02:16:26.102544 MMIO: fedc4000 child on link 0 I2C: 03:15
858 02:16:26.103021 I2C: 03:15
859 02:16:26.106251 MMIO: fedc5000 child on link 0 I2C: 04:39
860 02:16:26.109741 I2C: 04:39
861 02:16:26.110327 I2C: 04:10
862 02:16:26.116060 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
863 02:16:26.122321 PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
864 02:16:26.125984 PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
865 02:16:26.132355 PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
866 02:16:26.139614 PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
867 02:16:26.142328 PCI: 00:01.0 20 * [0x0 - 0xff] io
868 02:16:26.149250 DOMAIN: 0000 io: base: 100 size: 100 align: 8 gran: 0 limit: ffff done
869 02:16:26.156094 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
870 02:16:26.162995 PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
871 02:16:26.169324 PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
872 02:16:26.176623 PCI: 00:02.2 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
873 02:16:26.179800 PCI: 01:00.0 10 * [0x0 - 0x1fffff] mem
874 02:16:26.186702 PCI: 00:02.2 mem: base: 200000 size: 200000 align: 21 gran: 20 limit: ffffffff done
875 02:16:26.192969 PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
876 02:16:26.202934 PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
877 02:16:26.206647 PCI: 00:02.4 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
878 02:16:26.209382 PCI: 02:00.0 10 * [0x0 - 0xfff] mem
879 02:16:26.213088 PCI: 02:00.0 14 * [0x1000 - 0x17ff] mem
880 02:16:26.222846 PCI: 00:02.4 mem: base: 1800 size: 100000 align: 20 gran: 20 limit: ffffffff done
881 02:16:26.226405 PCI: 00:01.0 10 * [0x0 - 0x3ffffff] prefmem
882 02:16:26.229642 PCI: 00:01.0 18 * [0x4000000 - 0x47fffff] prefmem
883 02:16:26.233660 PCI: 00:02.2 20 * [0x4800000 - 0x49fffff] mem
884 02:16:26.239556 PCI: 00:02.4 20 * [0x4a00000 - 0x4afffff] mem
885 02:16:26.243425 PCI: 00:08.0 18 * [0x4b00000 - 0x4bfffff] mem
886 02:16:26.246134 PCI: 00:08.0 20 * [0x4c00000 - 0x4cfffff] mem
887 02:16:26.249716 PCI: 00:01.0 24 * [0x4d00000 - 0x4d3ffff] mem
888 02:16:26.256487 PCI: 00:01.0 30 * [0x4d40000 - 0x4d5ffff] mem
889 02:16:26.259876 PCI: 00:08.0 10 * [0x4d60000 - 0x4d7ffff] prefmem
890 02:16:26.263111 PCI: 00:01.1 10 * [0x4d80000 - 0x4d83fff] mem
891 02:16:26.266627 PCI: 00:08.0 24 * [0x4d84000 - 0x4d85fff] mem
892 02:16:26.273217 PCI: 00:10.0 10 * [0x4d86000 - 0x4d87fff] mem
893 02:16:26.276367 PCI: 00:08.0 1c * [0x4d88000 - 0x4d88fff] mem
894 02:16:26.280450 PCI: 00:12.0 10 * [0x4d89000 - 0x4d890ff] mem
895 02:16:26.283113 PCI: 00:14.7 10 * [0x4d8a000 - 0x4d8a0ff] mem
896 02:16:26.293185 DOMAIN: 0000 mem: base: 4d8a100 size: 4d8a100 align: 26 gran: 0 limit: ffffffff done
897 02:16:26.296766 avoid_fixed_resources: DOMAIN: 0000
898 02:16:26.300068 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
899 02:16:26.307290 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
900 02:16:26.313630 constrain_resources: PCI: 00:14.3 10000000 base 00000000 limit 00000fff io (fixed)
901 02:16:26.320560 constrain_resources: PCI: 00:14.3 10000100 base ff000000 limit ffffffff mem (fixed)
902 02:16:26.327164 constrain_resources: PCI: 00:14.3 02 base fec10000 limit fec103ff mem (fixed)
903 02:16:26.333515 constrain_resources: PCI: 00:14.3 03 base fec00000 limit fec00fff mem (fixed)
904 02:16:26.340118 constrain_resources: PCI: 00:18.0 c0010058 base f8000000 limit fbffffff mem (fixed)
905 02:16:26.347070 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff
906 02:16:26.354080 avoid_fixed_resources:@DOMAIN: 0000 10000100 base f0000000 limit f7ffffff
907 02:16:26.356814 Setting resources...
908 02:16:26.364033 DOMAIN: 0000 io: base:1000 size:100 align:8 gran:0 limit:ffff
909 02:16:26.367183 PCI: 00:01.0 20 * [0x1000 - 0x10ff] io
910 02:16:26.370227 DOMAIN: 0000 io: next_base: 1100 size: 100 align: 8 gran: 0 done
911 02:16:26.376931 PCI: 00:02.2 io: base:ffff size:0 align:12 gran:12 limit:ffff
912 02:16:26.383930 PCI: 00:02.2 io: next_base: ffff size: 0 align: 12 gran: 12 done
913 02:16:26.388318 PCI: 00:02.4 io: base:ffff size:0 align:12 gran:12 limit:ffff
914 02:16:26.394158 PCI: 00:02.4 io: next_base: ffff size: 0 align: 12 gran: 12 done
915 02:16:26.400770 DOMAIN: 0000 mem: base:f0000000 size:4d8a100 align:26 gran:0 limit:f7ffffff
916 02:16:26.403741 PCI: 00:01.0 10 * [0xf0000000 - 0xf3ffffff] prefmem
917 02:16:26.410436 PCI: 00:01.0 18 * [0xf4000000 - 0xf47fffff] prefmem
918 02:16:26.413763 PCI: 00:02.2 20 * [0xf4800000 - 0xf49fffff] mem
919 02:16:26.417095 PCI: 00:02.4 20 * [0xf4a00000 - 0xf4afffff] mem
920 02:16:26.424026 PCI: 00:08.0 18 * [0xf4b00000 - 0xf4bfffff] mem
921 02:16:26.427417 PCI: 00:08.0 20 * [0xf4c00000 - 0xf4cfffff] mem
922 02:16:26.431497 PCI: 00:01.0 24 * [0xf4d00000 - 0xf4d3ffff] mem
923 02:16:26.437551 PCI: 00:01.0 30 * [0xf4d40000 - 0xf4d5ffff] mem
924 02:16:26.440532 PCI: 00:08.0 10 * [0xf4d60000 - 0xf4d7ffff] prefmem
925 02:16:26.444088 PCI: 00:01.1 10 * [0xf4d80000 - 0xf4d83fff] mem
926 02:16:26.450776 PCI: 00:08.0 24 * [0xf4d84000 - 0xf4d85fff] mem
927 02:16:26.454907 PCI: 00:10.0 10 * [0xf4d86000 - 0xf4d87fff] mem
928 02:16:26.457303 PCI: 00:08.0 1c * [0xf4d88000 - 0xf4d88fff] mem
929 02:16:26.463853 PCI: 00:12.0 10 * [0xf4d89000 - 0xf4d890ff] mem
930 02:16:26.467286 PCI: 00:14.7 10 * [0xf4d8a000 - 0xf4d8a0ff] mem
931 02:16:26.474379 DOMAIN: 0000 mem: next_base: f4d8a100 size: 4d8a100 align: 26 gran: 0 done
932 02:16:26.480895 PCI: 00:02.2 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
933 02:16:26.487367 PCI: 00:02.2 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
934 02:16:26.494407 PCI: 00:02.2 mem: base:f4800000 size:200000 align:21 gran:20 limit:f49fffff
935 02:16:26.497588 PCI: 01:00.0 10 * [0xf4800000 - 0xf49fffff] mem
936 02:16:26.504193 PCI: 00:02.2 mem: next_base: f4a00000 size: 200000 align: 21 gran: 20 done
937 02:16:26.511658 PCI: 00:02.4 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
938 02:16:26.517521 PCI: 00:02.4 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
939 02:16:26.524438 PCI: 00:02.4 mem: base:f4a00000 size:100000 align:20 gran:20 limit:f4afffff
940 02:16:26.528413 PCI: 02:00.0 10 * [0xf4a00000 - 0xf4a00fff] mem
941 02:16:26.531106 PCI: 02:00.0 14 * [0xf4a01000 - 0xf4a017ff] mem
942 02:16:26.538381 PCI: 00:02.4 mem: next_base: f4a01800 size: 100000 align: 20 gran: 20 done
943 02:16:26.544577 Root Device assign_resources, bus 0 link: 0
944 02:16:26.547896 DOMAIN: 0000 assign_resources, bus 0 link: 0
945 02:16:26.555207 PCI: 00:01.0 10 <- [0x00f0000000 - 0x00f3ffffff] size 0x04000000 gran 0x1a prefmem64
946 02:16:26.561254 PCI: 00:01.0 18 <- [0x00f4000000 - 0x00f47fffff] size 0x00800000 gran 0x17 prefmem64
947 02:16:26.568210 PCI: 00:01.0 20 <- [0x0000001000 - 0x00000010ff] size 0x00000100 gran 0x08 io
948 02:16:26.574581 PCI: 00:01.0 24 <- [0x00f4d00000 - 0x00f4d3ffff] size 0x00040000 gran 0x12 mem
949 02:16:26.584578 PCI: 00:01.0 30 <- [0x00f4d40000 - 0x00f4d5ffff] size 0x00020000 gran 0x11 romem
950 02:16:26.591549 PCI: 00:01.1 10 <- [0x00f4d80000 - 0x00f4d83fff] size 0x00004000 gran 0x0e mem64
951 02:16:26.598346 PCI: 00:02.2 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io
952 02:16:26.604836 PCI: 00:02.2 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 01 prefmem
953 02:16:26.614925 PCI: 00:02.2 20 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x14 bus 01 mem
954 02:16:26.618006 PCI: 00:02.2 assign_resources, bus 1 link: 0
955 02:16:26.625327 PCI: 01:00.0 10 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x15 mem64
956 02:16:26.628505 PCI: 00:02.2 assign_resources, bus 1 link: 0
957 02:16:26.635107 PCI: 00:02.4 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 02 io
958 02:16:26.645162 PCI: 00:02.4 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 02 prefmem
959 02:16:26.651739 PCI: 00:02.4 20 <- [0x00f4a00000 - 0x00f4afffff] size 0x00100000 gran 0x14 bus 02 mem
960 02:16:26.655112 PCI: 00:02.4 assign_resources, bus 2 link: 0
961 02:16:26.662447 PCI: 02:00.0 10 <- [0x00f4a00000 - 0x00f4a00fff] size 0x00001000 gran 0x0c mem
962 02:16:26.668408 PCI: 02:00.0 14 <- [0x00f4a01000 - 0x00f4a017ff] size 0x00000800 gran 0x0b mem
963 02:16:26.675259 PCI: 00:02.4 assign_resources, bus 2 link: 0
964 02:16:26.682251 PCI: 00:08.0 10 <- [0x00f4d60000 - 0x00f4d7ffff] size 0x00020000 gran 0x11 prefmem64
965 02:16:26.689019 PCI: 00:08.0 18 <- [0x00f4b00000 - 0x00f4bfffff] size 0x00100000 gran 0x14 mem
966 02:16:26.695317 PCI: 00:08.0 1c <- [0x00f4d88000 - 0x00f4d88fff] size 0x00001000 gran 0x0c mem
967 02:16:26.702288 PCI: 00:08.0 20 <- [0x00f4c00000 - 0x00f4cfffff] size 0x00100000 gran 0x14 mem
968 02:16:26.709167 PCI: 00:08.0 24 <- [0x00f4d84000 - 0x00f4d85fff] size 0x00002000 gran 0x0d mem
969 02:16:26.715548 PCI: 00:10.0 10 <- [0x00f4d86000 - 0x00f4d87fff] size 0x00002000 gran 0x0d mem64
970 02:16:26.722308 PCI: 00:12.0 10 <- [0x00f4d89000 - 0x00f4d890ff] size 0x00000100 gran 0x08 mem
971 02:16:26.729427 PCI: 00:14.3 assign_resources, bus 0 link: 0
972 02:16:26.732198 PCI: 00:14.3 assign_resources, bus 0 link: 0
973 02:16:26.739119 PCI: 00:14.7 10 <- [0x00f4d8a000 - 0x00f4d8a0ff] size 0x00000100 gran 0x08 mem64
974 02:16:26.742010 DOMAIN: 0000 assign_resources, bus 0 link: 0
975 02:16:26.745410 Root Device assign_resources, bus 0 link: 0
976 02:16:26.748905 Done setting resources.
977 02:16:26.756241 Show resources in subtree (Root Device)...After assigning values.
978 02:16:26.759625 Root Device child on link 0 CPU_CLUSTER: 0
979 02:16:26.762807 CPU_CLUSTER: 0 child on link 0 APIC: 10
980 02:16:26.763340 APIC: 10
981 02:16:26.765438 DOMAIN: 0000 child on link 0 PCI: 00:00.0
982 02:16:26.776017 DOMAIN: 0000 resource base 1000 size 100 align 8 gran 0 limit ffff flags 40040100 index 10000000
983 02:16:26.785976 DOMAIN: 0000 resource base f0000000 size 4d8a100 align 26 gran 0 limit f7ffffff flags 40040200 index 10000100
984 02:16:26.792286 DOMAIN: 0000 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 10
985 02:16:26.803282 DOMAIN: 0000 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 11
986 02:16:26.810084 DOMAIN: 0000 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 12
987 02:16:26.819795 DOMAIN: 0000 resource base 100000 size cdf00000 align 0 gran 0 limit 0 flags e0004200 index 13
988 02:16:26.825955 DOMAIN: 0000 resource base ce000000 size 2000000 align 0 gran 0 limit 0 flags f0004200 index 14
989 02:16:26.836113 DOMAIN: 0000 resource base 100000000 size 2f000000 align 0 gran 0 limit 0 flags e0004200 index 15
990 02:16:26.836704 PCI: 00:00.0
991 02:16:26.839638 PCI: 00:00.2
992 02:16:26.840113 PCI: 00:01.0
993 02:16:26.849925 PCI: 00:01.0 resource base f0000000 size 4000000 align 26 gran 26 limit f3ffffff flags 60001201 index 10
994 02:16:26.894379 PCI: 00:01.0 resource base f4000000 size 800000 align 23 gran 23 limit f47fffff flags 60001201 index 18
995 02:16:26.894943 PCI: 00:01.0 resource base 1000 size 100 align 8 gran 8 limit 10ff flags 60000100 index 20
996 02:16:26.895763 PCI: 00:01.0 resource base f4d00000 size 40000 align 18 gran 18 limit f4d3ffff flags 60000200 index 24
997 02:16:26.897006 PCI: 00:01.0 resource base f4d40000 size 20000 align 17 gran 17 limit f4d5ffff flags 60002200 index 30
998 02:16:26.897489 PCI: 00:01.1
999 02:16:26.939339 PCI: 00:01.1 resource base f4d80000 size 4000 align 14 gran 14 limit f4d83fff flags 60000201 index 10
1000 02:16:26.940119 PCI: 00:02.0
1001 02:16:26.940649 PCI: 00:02.1
1002 02:16:26.941523 PCI: 00:02.2 child on link 0 PCI: 01:00.0
1003 02:16:26.941928 PCI: 00:02.2 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
1004 02:16:26.942288 PCI: 00:02.2 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
1005 02:16:26.942695 PCI: 00:02.2 resource base f4800000 size 200000 align 21 gran 20 limit f49fffff flags 60080202 index 20
1006 02:16:26.943270 PCI: 01:00.0
1007 02:16:26.958272 PCI: 01:00.0 resource base f4800000 size 200000 align 21 gran 21 limit f49fffff flags 60000201 index 10
1008 02:16:26.958894 PCI: 00:02.3
1009 02:16:26.959719 PCI: 00:02.4 child on link 0 PCI: 02:00.0
1010 02:16:26.960178 PCI: 00:02.4 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
1011 02:16:26.965330 PCI: 00:02.4 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
1012 02:16:26.972034 PCI: 00:02.4 resource base f4a00000 size 100000 align 20 gran 20 limit f4afffff flags 60080202 index 20
1013 02:16:26.975610 PCI: 02:00.0
1014 02:16:26.985119 PCI: 02:00.0 resource base f4a00000 size 1000 align 12 gran 12 limit f4a00fff flags 60000200 index 10
1015 02:16:26.991728 PCI: 02:00.0 resource base f4a01000 size 800 align 12 gran 11 limit f4a017ff flags 60000200 index 14
1016 02:16:26.995593 PCI: 00:02.5
1017 02:16:26.996059 PCI: 00:03.0
1018 02:16:26.998773 PCI: 00:08.0
1019 02:16:27.005387 PCI: 00:08.0 resource base f4d60000 size 20000 align 17 gran 17 limit f4d7ffff flags 60001201 index 10
1020 02:16:27.015859 PCI: 00:08.0 resource base f4b00000 size 100000 align 20 gran 20 limit f4bfffff flags 60000200 index 18
1021 02:16:27.025685 PCI: 00:08.0 resource base f4d88000 size 1000 align 12 gran 12 limit f4d88fff flags 60000200 index 1c
1022 02:16:27.035624 PCI: 00:08.0 resource base f4c00000 size 100000 align 20 gran 20 limit f4cfffff flags 60000200 index 20
1023 02:16:27.045432 PCI: 00:08.0 resource base f4d84000 size 2000 align 13 gran 13 limit f4d85fff flags 60000200 index 24
1024 02:16:27.045921 PCI: 00:09.0
1025 02:16:27.046318 PCI: 00:09.2
1026 02:16:27.048870 PCI: 00:10.0
1027 02:16:27.059066 PCI: 00:10.0 resource base f4d86000 size 2000 align 13 gran 13 limit f4d87fff flags 60000201 index 10
1028 02:16:27.059726 PCI: 00:11.0
1029 02:16:27.062497 PCI: 00:12.0
1030 02:16:27.069391 PCI: 00:12.0 resource base f4d89000 size 100 align 12 gran 8 limit f4d890ff flags 60000200 index 10
1031 02:16:27.072413 PCI: 00:14.0
1032 02:16:27.075807 PCI: 00:14.3 child on link 0 PNP: 0c09.0
1033 02:16:27.082538 PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
1034 02:16:27.093010 PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
1035 02:16:27.102476 PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
1036 02:16:27.109230 PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
1037 02:16:27.119291 PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
1038 02:16:27.119722 PNP: 0c09.0
1039 02:16:27.126048 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1040 02:16:27.129532 PCI: 00:14.7
1041 02:16:27.136542 PCI: 00:14.7 resource base f4d8a000 size 100 align 12 gran 8 limit f4d8a0ff flags 60000201 index 10
1042 02:16:27.139237 PCI: 00:18.0
1043 02:16:27.149819 PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
1044 02:16:27.155976 PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
1045 02:16:27.159463 PCI: 00:18.1
1046 02:16:27.159878 PCI: 00:18.2
1047 02:16:27.163496 PCI: 00:18.3
1048 02:16:27.163912 PCI: 00:18.4
1049 02:16:27.166440 PCI: 00:18.5
1050 02:16:27.170082 MMIO: fedc2000 child on link 0 GENERIC: 0.0
1051 02:16:27.170502 GENERIC: 0.0
1052 02:16:27.172738 I2C: 01:1a
1053 02:16:27.173152 GENERIC: 0.1
1054 02:16:27.176616 MMIO: fedc3000 child on link 0 I2C: 02:50
1055 02:16:27.179977 I2C: 02:50
1056 02:16:27.182934 MMIO: fedc4000 child on link 0 I2C: 03:15
1057 02:16:27.183383 I2C: 03:15
1058 02:16:27.186510 MMIO: fedc5000 child on link 0 I2C: 04:39
1059 02:16:27.190100 I2C: 04:39
1060 02:16:27.190518 I2C: 04:10
1061 02:16:27.193062 Done allocating resources.
1062 02:16:27.196739 BS: BS_DEV_RESOURCES times (us): entry 0 run 1563794 exit 0
1063 02:16:27.203997 PCI_INTR tables: Writing registers C00/C01 for PCI IRQ routing:
1064 02:16:27.206613 PCI_INTR_INDEX name PIC mode APIC mode
1065 02:16:27.210012 0x00 INTA# 0x03 0x10
1066 02:16:27.213456 0x01 INTB# 0x04 0x11
1067 02:16:27.216390 0x02 INTC# 0x05 0x12
1068 02:16:27.219543 0x03 INTD# 0x07 0x13
1069 02:16:27.222928 0x04 INTE# 0x0B 0x14
1070 02:16:27.226103 0x05 INTF# 0x1F 0x1F
1071 02:16:27.229955 0x06 INTG# 0x1F 0x16
1072 02:16:27.232957 0x07 INTH# 0x1F 0x17
1073 02:16:27.237035 0x08 Misc 0xFA 0x00
1074 02:16:27.239596 0x09 Misc0 0xF1 0x00
1075 02:16:27.243249 0x0A Misc1 0x00 0x00
1076 02:16:27.246223 0x0B Misc2 0x00 0x00
1077 02:16:27.249542 0x0C Ser IRQ INTA 0x1F 0x1F
1078 02:16:27.253009 0x0D Ser IRQ INTB 0x1F 0x1F
1079 02:16:27.256618 0x0E Ser IRQ INTC 0x1F 0x1F
1080 02:16:27.259717 0x0F Ser IRQ INTD 0x1F 0x1F
1081 02:16:27.263381 0x10 SCI 0x09 0x09
1082 02:16:27.266363 0x11 SMBUS 0x1F 0x1F
1083 02:16:27.270840 0x12 ASF 0x1F 0x1F
1084 02:16:27.272834 0x13 HDA 0x03 0x10
1085 02:16:27.276688 0x14 FC 0x1F 0x1F
1086 02:16:27.279492 0x16 PerMon 0x1F 0x1F
1087 02:16:27.282908 0x17 SD 0x03 0x10
1088 02:16:27.286187 0x1A SDIOt 0x00 0x1F
1089 02:16:27.290164 0x30 EHCI 0x05 0x12
1090 02:16:27.292872 0x34 XHCI 0x04 0x12
1091 02:16:27.296219 0x41 SATA 0x07 0x13
1092 02:16:27.299530 0x62 GPIO 0x07 0x07
1093 02:16:27.303001 0x70 I2C0 0x03 0x03
1094 02:16:27.306852 0x71 I2C1 0x0F 0x0F
1095 02:16:27.309589 0x72 I2C2 0x06 0x06
1096 02:16:27.313200 0x73 I2C3 0x0E 0x0E
1097 02:16:27.316257 0x74 UART0 0x0A 0x0A
1098 02:16:27.319535 0x75 UART1 0x0B 0x0B
1099 02:16:27.326378 PCI_CFG IRQ: Write PCI config space IRQ assignments
1100 02:16:27.329802 PCI IRQ: Found device 0:01.00 using PIN A
1101 02:16:27.333302 PCI Devfn (0x8) not found in pirq_data table
1102 02:16:27.336357 PCI IRQ: Found device 0:01.01 using PIN B
1103 02:16:27.339556 Found this device in pirq_data table entry 5
1104 02:16:27.342898 Orig INT_PIN : 2 (PIN B)
1105 02:16:27.346404 PCI_INTR idx : 0x13 (HDA)
1106 02:16:27.346820 INT_LINE : 0x3 (IRQ 3)
1107 02:16:27.350556 PCI IRQ: Found device 0:02.02 using PIN A
1108 02:16:27.356472 Found this device in pirq_data table entry 1
1109 02:16:27.357007 Orig INT_PIN : 1 (PIN A)
1110 02:16:27.359736 PCI_INTR idx : 0x01 (INTB#)
1111 02:16:27.363512 INT_LINE : 0x4 (IRQ 4)
1112 02:16:27.366571 PCI IRQ: Found device 0:02.04 using PIN A
1113 02:16:27.369911 Found this device in pirq_data table entry 3
1114 02:16:27.374091 Orig INT_PIN : 1 (PIN A)
1115 02:16:27.376747 PCI_INTR idx : 0x03 (INTD#)
1116 02:16:27.377269 INT_LINE : 0x7 (IRQ 7)
1117 02:16:27.380437 PCI IRQ: Found device 0:08.00 using PIN A
1118 02:16:27.386992 PCI Devfn (0x40) not found in pirq_data table
1119 02:16:27.390874 PCI IRQ: Found device 0:10.00 using PIN A
1120 02:16:27.393729 Found this device in pirq_data table entry 10
1121 02:16:27.397164 Orig INT_PIN : 1 (PIN A)
1122 02:16:27.397651 PCI_INTR idx : 0x34 (XHCI)
1123 02:16:27.400336 INT_LINE : 0x4 (IRQ 4)
1124 02:16:27.404162 PCI IRQ: Found device 0:12.00 using PIN A
1125 02:16:27.406836 Found this device in pirq_data table entry 9
1126 02:16:27.410164 Orig INT_PIN : 1 (PIN A)
1127 02:16:27.413704 PCI_INTR idx : 0x30 (EHCI)
1128 02:16:27.417178 INT_LINE : 0x5 (IRQ 5)
1129 02:16:27.420558 PCI IRQ: Found device 0:14.07 using PIN A
1130 02:16:27.423653 Found this device in pirq_data table entry 6
1131 02:16:27.426924 Orig INT_PIN : 1 (PIN A)
1132 02:16:27.427392 PCI_INTR idx : 0x17 (SD)
1133 02:16:27.430538 INT_LINE : 0x3 (IRQ 3)
1134 02:16:27.434088 PCI IRQ: Found device 2:00.00 using PIN A
1135 02:16:27.437133 With INT_PIN swizzled to PIN A
1136 02:16:27.440567 Attached to bridge device 0:02h.04h
1137 02:16:27.443627 Found this device in pirq_data table entry 3
1138 02:16:27.447170 Orig INT_PIN : 1 (PIN A)
1139 02:16:27.450293 PCI_INTR idx : 0x03 (INTD#)
1140 02:16:27.450716 INT_LINE : 0x7 (IRQ 7)
1141 02:16:27.454196 PCI IRQ: Found device 1:00.00 using PIN A
1142 02:16:27.457132 With INT_PIN swizzled to PIN A
1143 02:16:27.460391 Attached to bridge device 0:02h.02h
1144 02:16:27.463952 Found this device in pirq_data table entry 1
1145 02:16:27.467060 Orig INT_PIN : 1 (PIN A)
1146 02:16:27.470222 PCI_INTR idx : 0x01 (INTB#)
1147 02:16:27.474794 INT_LINE : 0x4 (IRQ 4)
1148 02:16:27.477730 PCI_CFG IRQ: Finished writing PCI config space IRQ assignments
1149 02:16:27.480746 POST: 0x74
1150 02:16:27.481203 Enabling resources...
1151 02:16:27.483959 agesawrapper_amdinitmid() entry
1152 02:16:27.492948 agesawrapper_amdinitmid() returned AGESA_SUCCESS
1153 02:16:27.496249 PCI: 00:00.0 subsystem <- 1022/1576
1154 02:16:27.496669 PCI: 00:00.0 cmd <- 04
1155 02:16:27.500395 PCI: 00:01.0 subsystem <- 1002/98e4
1156 02:16:27.502984 PCI: 00:01.0 cmd <- 07
1157 02:16:27.506384 PCI: 00:01.1 subsystem <- 1002/15b3
1158 02:16:27.509242 PCI: 00:01.1 cmd <- 02
1159 02:16:27.513263 PCI: 00:02.0 subsystem <- 1022/157b
1160 02:16:27.513713 PCI: 00:02.0 cmd <- 00
1161 02:16:27.516854 PCI: 00:02.2 bridge ctrl <- 0003
1162 02:16:27.520162 PCI: 00:02.2 cmd <- 06
1163 02:16:27.522810 PCI: 00:02.4 bridge ctrl <- 0003
1164 02:16:27.523271 PCI: 00:02.4 cmd <- 06
1165 02:16:27.526476 PCI: 00:03.0 cmd <- 00
1166 02:16:27.529711 PCI: 00:08.0 subsystem <- 1022/1578
1167 02:16:27.530204 PCI: 00:08.0 cmd <- 06
1168 02:16:27.532835 PCI: 00:09.0 subsystem <- 1022/157d
1169 02:16:27.536184 PCI: 00:09.0 cmd <- 00
1170 02:16:27.539627 PCI: 00:10.0 subsystem <- 1022/7914
1171 02:16:27.542957 PCI: 00:10.0 cmd <- 02
1172 02:16:27.546207 PCI: 00:12.0 subsystem <- 1022/7908
1173 02:16:27.546634 PCI: 00:12.0 cmd <- 02
1174 02:16:27.549460 PCI: 00:14.0 subsystem <- 1022/790b
1175 02:16:27.553162 PCI: 00:14.0 cmd <- 403
1176 02:16:27.556531 PCI: 00:14.3 subsystem <- 1022/790e
1177 02:16:27.556956 PCI: 00:14.3 cmd <- 0f
1178 02:16:27.563009 Southbridge LPC decode:PNP: 0c09.0, base=0x00000800, end=0x000009fe
1179 02:16:27.566434 Covered by wideIO 0
1180 02:16:27.569642 PCI: 00:14.7 subsystem <- 1022/7906
1181 02:16:27.570065 PCI: 00:14.7 cmd <- 06
1182 02:16:27.573104 PCI: 00:18.0 cmd <- 00
1183 02:16:27.577170 PCI: 00:18.1 subsystem <- 1022/15b1
1184 02:16:27.580170 PCI: 00:18.1 cmd <- 00
1185 02:16:27.583227 PCI: 00:18.2 subsystem <- 1022/15b2
1186 02:16:27.583711 PCI: 00:18.2 cmd <- 00
1187 02:16:27.586474 PCI: 00:18.3 subsystem <- 1022/15b3
1188 02:16:27.589640 PCI: 00:18.3 cmd <- 00
1189 02:16:27.593766 PCI: 00:18.4 subsystem <- 1022/15b4
1190 02:16:27.594195 PCI: 00:18.4 cmd <- 00
1191 02:16:27.596444 PCI: 00:18.5 subsystem <- 1022/15b5
1192 02:16:27.599849 PCI: 00:18.5 cmd <- 00
1193 02:16:27.603459 PCI: 01:00.0 cmd <- 02
1194 02:16:27.606627 PCI: 02:00.0 subsystem <- 1217/8620
1195 02:16:27.607058 PCI: 02:00.0 cmd <- 06
1196 02:16:27.610003 done.
1197 02:16:27.613194 BS: BS_DEV_ENABLE times (us): entry 279609 run 130630 exit 0
1198 02:16:27.617137 POST: 0x75
1199 02:16:27.617705 Initializing devices...
1200 02:16:27.620262 Root Device init ...
1201 02:16:27.623301 Root Device init finished in 1948 usecs
1202 02:16:27.623910 POST: 0x75
1203 02:16:27.626634 CPU_CLUSTER: 0 init ...
1204 02:16:27.629835 MTRR: Physical address space:
1205 02:16:27.633501 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1206 02:16:27.640131 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1207 02:16:27.646934 0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
1208 02:16:27.650536 0x00000000d0000000 - 0x00000000f0000000 size 0x20000000 type 0
1209 02:16:27.656692 0x00000000f0000000 - 0x00000000f4800000 size 0x04800000 type 1
1210 02:16:27.663861 0x00000000f4800000 - 0x0000000100000000 size 0x0b800000 type 0
1211 02:16:27.666901 0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
1212 02:16:27.670233 MTRR: Fixed MSR 0x250 0x1e1e1e1e1e1e1e1e
1213 02:16:27.677349 MTRR: Fixed MSR 0x258 0x1e1e1e1e1e1e1e1e
1214 02:16:27.680213 MTRR: Fixed MSR 0x259 0x0000000000000000
1215 02:16:27.683900 MTRR: Fixed MSR 0x268 0x1e1e1e1e1e1e1e1e
1216 02:16:27.687407 MTRR: Fixed MSR 0x269 0x1e1e1e1e1e1e1e1e
1217 02:16:27.690204 MTRR: Fixed MSR 0x26a 0x1e1e1e1e1e1e1e1e
1218 02:16:27.694522 MTRR: Fixed MSR 0x26b 0x1e1e1e1e1e1e1e1e
1219 02:16:27.697071 MTRR: Fixed MSR 0x26c 0x1e1e1e1e1e1e1e1e
1220 02:16:27.700935 MTRR: Fixed MSR 0x26d 0x1e1e1e1e1e1e1e1e
1221 02:16:27.704148 MTRR: Fixed MSR 0x26e 0x1e1e1e1e1e1e1e1e
1222 02:16:27.707624 MTRR: Fixed MSR 0x26f 0x1e1e1e1e1e1e1e1e
1223 02:16:27.710768 call enable_fixed_mtrr()
1224 02:16:27.714040 CPU physical address size: 48 bits
1225 02:16:27.717146 MTRR: default type WB/UC MTRR counts: 8/6.
1226 02:16:27.720361 MTRR: UC selected as default type.
1227 02:16:27.727246 MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
1228 02:16:27.730563 MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
1229 02:16:27.737636 MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
1230 02:16:27.743724 MTRR: 3 base 0x00000000f0000000 mask 0x0000fffffc000000 type 1
1231 02:16:27.748372 MTRR: 4 base 0x00000000f4000000 mask 0x0000ffffff800000 type 1
1232 02:16:27.754982 MTRR: 5 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
1233 02:16:27.755307
1234 02:16:27.755540 MTRR check
1235 02:16:27.757130 Fixed MTRRs : Enabled
1236 02:16:27.760908 Variable MTRRs: Enabled
1237 02:16:27.761286
1238 02:16:27.761584 POST: 0x93
1239 02:16:27.764128 Will perform SMM setup.
1240 02:16:27.767617 CPU: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G .
1241 02:16:27.774602 Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
1242 02:16:27.780747 Processing 16 relocs. Offset value of 0x00030000
1243 02:16:27.781257 Attempting to start 1 APs
1244 02:16:27.784994 Waiting for 10ms after sending INIT.
1245 02:16:27.800048 Waiting for 1st SIPI to complete...AP: slot 1 apic_id 11.
1246 02:16:27.800499 done.
1247 02:16:27.804076 Waiting for 2nd SIPI to complete...done.
1248 02:16:27.810571 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
1249 02:16:27.816864 Processing 13 relocs. Offset value of 0x00038000
1250 02:16:27.820409 SMM Module: stub loaded at 00038000. Will call cdeb995b(00000000)
1251 02:16:27.823379 Installing SMM handler to 0xce800000
1252 02:16:27.835110 Loading module at ce810000 with entry ce81142b. filesize: 0x6c98 memsize: 0xad18
1253 02:16:27.838118 Processing 481 relocs. Offset value of 0xce810000
1254 02:16:27.845048 Loading module at ce808000 with entry ce808000. filesize: 0x1a8 memsize: 0x1a8
1255 02:16:27.848175 Processing 13 relocs. Offset value of 0xce808000
1256 02:16:27.855257 SMM Module: placing jmp sequence at ce807e00 rel16 0x01fd
1257 02:16:27.861752 SMM Module: stub loaded at ce808000. Will call ce81142b(00000000)
1258 02:16:27.862220 New SMBASE 0xce800000
1259 02:16:27.865406 Relocation complete.
1260 02:16:27.865879 New SMBASE 0xce7ffe00
1261 02:16:27.868876 Relocation complete.
1262 02:16:27.869339 Initializing CPU #0
1263 02:16:27.872013 CPU: vendor AMD device 670f00
1264 02:16:27.875158 CPU: family 15, model 70, stepping 00
1265 02:16:27.882225 Setting up local APIC... apic_id: 0x10 done.
1266 02:16:27.882658 CPU #0 initialized
1267 02:16:27.885176 Initializing CPU #1
1268 02:16:27.885479 CPU: vendor AMD device 670f00
1269 02:16:27.888181 CPU: family 15, model 70, stepping 00
1270 02:16:27.894906 Setting up local APIC... apic_id: 0x11 done.
1271 02:16:27.895157 CPU #1 initialized
1272 02:16:27.898242 bsp_do_flight_plan done after 91 msecs.
1273 02:16:27.901908 MTRR: TEMPORARY Physical address space:
1274 02:16:27.908241 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1275 02:16:27.915550 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1276 02:16:27.919115 0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
1277 02:16:27.925293 0x00000000d0000000 - 0x00000000ff000000 size 0x2f000000 type 0
1278 02:16:27.932197 0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5
1279 02:16:27.935736 0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
1280 02:16:27.938537 MTRR: default type WB/UC MTRR counts: 7/5.
1281 02:16:27.942593 MTRR: UC selected as default type.
1282 02:16:27.949076 MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
1283 02:16:27.955596 MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
1284 02:16:27.958800 MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
1285 02:16:27.965500 MTRR: 3 base 0x00000000ff000000 mask 0x0000ffffff000000 type 5
1286 02:16:27.972324 MTRR: 4 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
1287 02:16:27.975489 CPU_CLUSTER: 0 init finished in 346088 usecs
1288 02:16:27.976062 POST: 0x75
1289 02:16:27.979690 POST: 0x75
1290 02:16:27.980307 POST: 0x75
1291 02:16:27.980850 POST: 0x75
1292 02:16:27.982152 POST: 0x75
1293 02:16:27.982625 POST: 0x75
1294 02:16:27.982998 POST: 0x75
1295 02:16:27.983406 POST: 0x75
1296 02:16:27.985638 PCI: 00:00.0 init ...
1297 02:16:27.990095 PCI: 00:00.0 init finished in 2003 usecs
1298 02:16:27.990566 POST: 0x75
1299 02:16:27.992474 POST: 0x75
1300 02:16:27.992938 PCI: 00:01.0 init ...
1301 02:16:27.999297 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1302 02:16:28.002750 CBFS: Locating 'pci1002,98e4.rom'
1303 02:16:28.006334 CBFS: Found @ offset 92c00 size fe00
1304 02:16:28.009103 Mapping PCI device 100298e4 to 100298e0
1305 02:16:28.012706 In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
1306 02:16:28.019300 PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
1307 02:16:28.022701 PCI ROM image, vendor ID 1002, device ID 98e0,
1308 02:16:28.029410 PCI ROM image, Class Code 030000, Code Type 00
1309 02:16:28.032347 Copying VGA ROM Image from ffe82c48 to 0xc0000, 0xfe00 bytes
1310 02:16:28.041039 Real mode stub @00000600: 867 bytes
1311 02:16:28.044250 Calling Option ROM...
1312 02:16:28.066418 ... Option ROM returned.
1313 02:16:28.069784 VBE: Getting information about VESA mode 41d2
1314 02:16:28.073269 VBE: resolution: 1366x768@16
1315 02:16:28.076767 VBE: framebuffer: f0000000
1316 02:16:28.079342 VBE: Setting VESA mode 41d2
1317 02:16:28.104713 VGA Option ROM was run
1318 02:16:28.107318 PCI: 00:01.0 init finished in 112230 usecs
1319 02:16:28.110682 POST: 0x75
1320 02:16:28.111314 PCI: 00:01.1 init ...
1321 02:16:28.113795 PCI: 00:01.1 init finished in 2003 usecs
1322 02:16:28.117345 POST: 0x75
1323 02:16:28.117920 PCI: 00:02.0 init ...
1324 02:16:28.120751 PCI: 00:02.0 init finished in 2002 usecs
1325 02:16:28.124140 POST: 0x75
1326 02:16:28.124627 POST: 0x75
1327 02:16:28.125001 POST: 0x75
1328 02:16:28.127393 POST: 0x75
1329 02:16:28.127964 POST: 0x75
1330 02:16:28.128338 POST: 0x75
1331 02:16:28.131789 PCI: 00:03.0 init ...
1332 02:16:28.134006 PCI: 00:03.0 init finished in 2002 usecs
1333 02:16:28.134589 POST: 0x75
1334 02:16:28.137592 PCI: 00:08.0 init ...
1335 02:16:28.141363 PCI: 00:08.0 init finished in 2002 usecs
1336 02:16:28.141989 POST: 0x75
1337 02:16:28.144800 PCI: 00:09.0 init ...
1338 02:16:28.147644 PCI: 00:09.0 init finished in 2002 usecs
1339 02:16:28.148113 POST: 0x75
1340 02:16:28.150723 POST: 0x75
1341 02:16:28.151232 PCI: 00:10.0 init ...
1342 02:16:28.154091 PCI: 00:10.0 init finished in 2002 usecs
1343 02:16:28.158123 POST: 0x75
1344 02:16:28.158693 POST: 0x75
1345 02:16:28.160766 PCI: 00:12.0 init ...
1346 02:16:28.164400 PCI: 00:12.0 init finished in 2002 usecs
1347 02:16:28.164873 POST: 0x75
1348 02:16:28.167586 PCI: 00:14.0 init ...
1349 02:16:28.171632 IOAPIC: Initializing IOAPIC at 0xfec00000
1350 02:16:28.174518 IOAPIC: Bootstrap Processor Local APIC = 0x10
1351 02:16:28.174988 IOAPIC: ID = 0x04
1352 02:16:28.177942 IOAPIC: Dumping registers
1353 02:16:28.181217 reg 0x0000: 0x04000000
1354 02:16:28.181910 reg 0x0001: 0x00178021
1355 02:16:28.184424 reg 0x0002: 0x04000000
1356 02:16:28.187739 IOAPIC: 24 interrupts
1357 02:16:28.191340 IOAPIC: Enabling interrupts on FSB
1358 02:16:28.194904 IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
1359 02:16:28.197946 IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
1360 02:16:28.204487 IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
1361 02:16:28.207827 IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
1362 02:16:28.211018 IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
1363 02:16:28.217835 IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
1364 02:16:28.221333 IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
1365 02:16:28.224314 IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
1366 02:16:28.231310 IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
1367 02:16:28.234635 IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
1368 02:16:28.238096 IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
1369 02:16:28.244675 IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
1370 02:16:28.248546 IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
1371 02:16:28.254243 IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
1372 02:16:28.257682 IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
1373 02:16:28.261798 IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
1374 02:16:28.267888 IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
1375 02:16:28.272554 IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
1376 02:16:28.274345 IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
1377 02:16:28.281201 IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
1378 02:16:28.284392 IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
1379 02:16:28.287521 IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
1380 02:16:28.294332 IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
1381 02:16:28.297495 IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
1382 02:16:28.300823 PCI: 00:14.0 init finished in 133953 usecs
1383 02:16:28.304580 POST: 0x75
1384 02:16:28.305148 PCI: 00:14.3 init ...
1385 02:16:28.305526 RTC Init
1386 02:16:28.311727 PCI: 00:14.3 init finished in 2964 usecs
1387 02:16:28.312311 POST: 0x75
1388 02:16:28.314482 PCI: 00:14.7 init ...
1389 02:16:28.318461 PCI: 00:14.7 init finished in 2002 usecs
1390 02:16:28.319026 POST: 0x75
1391 02:16:28.320972 PCI: 00:18.0 init ...
1392 02:16:28.324369 IOAPIC: Initializing IOAPIC at 0xfec20000
1393 02:16:28.327777 IOAPIC: Bootstrap Processor Local APIC = 0x10
1394 02:16:28.328241 IOAPIC: ID = 0x05
1395 02:16:28.331496 IOAPIC: Dumping registers
1396 02:16:28.334549 reg 0x0000: 0x05000000
1397 02:16:28.335112 reg 0x0001: 0x001f8021
1398 02:16:28.338586 reg 0x0002: 0x00000000
1399 02:16:28.341337 IOAPIC: 32 interrupts
1400 02:16:28.345254 IOAPIC: Enabling interrupts on FSB
1401 02:16:28.348619 IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
1402 02:16:28.351169 IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
1403 02:16:28.357922 IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
1404 02:16:28.362132 IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
1405 02:16:28.365140 IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
1406 02:16:28.372137 IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
1407 02:16:28.375197 IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
1408 02:16:28.378406 IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
1409 02:16:28.384672 IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
1410 02:16:28.388335 IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
1411 02:16:28.392220 IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
1412 02:16:28.398035 IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
1413 02:16:28.401744 IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
1414 02:16:28.405559 IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
1415 02:16:28.412055 IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
1416 02:16:28.415293 IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
1417 02:16:28.421885 IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
1418 02:16:28.425671 IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
1419 02:16:28.428558 IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
1420 02:16:28.435739 IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
1421 02:16:28.438570 IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
1422 02:16:28.441999 IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
1423 02:16:28.448553 IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
1424 02:16:28.451701 IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
1425 02:16:28.455348 IOAPIC: reg 0x00000018 value 0x00000000 0x00010000
1426 02:16:28.462275 IOAPIC: reg 0x00000019 value 0x00000000 0x00010000
1427 02:16:28.465366 IOAPIC: reg 0x0000001a value 0x00000000 0x00010000
1428 02:16:28.468835 IOAPIC: reg 0x0000001b value 0x00000000 0x00010000
1429 02:16:28.475306 IOAPIC: reg 0x0000001c value 0x00000000 0x00010000
1430 02:16:28.478685 IOAPIC: reg 0x0000001d value 0x00000000 0x00010000
1431 02:16:28.481629 IOAPIC: reg 0x0000001e value 0x00000000 0x00010000
1432 02:16:28.488834 IOAPIC: reg 0x0000001f value 0x00000000 0x00010000
1433 02:16:28.492366 PCI: 00:18.0 init finished in 170070 usecs
1434 02:16:28.492969 POST: 0x75
1435 02:16:28.495589 PCI: 00:18.1 init ...
1436 02:16:28.499083 PCI: 00:18.1 init finished in 2002 usecs
1437 02:16:28.499574 POST: 0x75
1438 02:16:28.502584 PCI: 00:18.2 init ...
1439 02:16:28.505284 PCI: 00:18.2 init finished in 2002 usecs
1440 02:16:28.505753 POST: 0x75
1441 02:16:28.509136 PCI: 00:18.3 init ...
1442 02:16:28.512184 PCI: 00:18.3 init finished in 2002 usecs
1443 02:16:28.512759 POST: 0x75
1444 02:16:28.515620 PCI: 00:18.4 init ...
1445 02:16:28.519033 PCI: 00:18.4 init finished in 2002 usecs
1446 02:16:28.519647 POST: 0x75
1447 02:16:28.522548 PCI: 00:18.5 init ...
1448 02:16:28.525776 PCI: 00:18.5 init finished in 2002 usecs
1449 02:16:28.526248 POST: 0x75
1450 02:16:28.529464 PCI: 01:00.0 init ...
1451 02:16:28.532508 PCI: 01:00.0 init finished in 2002 usecs
1452 02:16:28.533080 POST: 0x75
1453 02:16:28.536243 PCI: 02:00.0 init ...
1454 02:16:28.539772 BayHub BH720: Power-saving enabled (link_ctrl=0x110103)
1455 02:16:28.545925 PCI: 02:00.0 init finished in 7127 usecs
1456 02:16:28.546486 POST: 0x75
1457 02:16:28.546863 PNP: 0c09.0 init ...
1458 02:16:28.552798 Google Chrome EC: Hello got back 11223344 status (0)
1459 02:16:28.555924 Google Chrome EC: version:
1460 02:16:28.559299 ro: careena_v2.0.11488-7215d6e0e4
1461 02:16:28.562692 rw: careena_v2.0.11488-7215d6e0e4
1462 02:16:28.563308 running image: 1
1463 02:16:28.565647 Google Chrome EC uptime: 5.658 seconds
1464 02:16:28.572898 Google Chrome AP resets since EC boot: 0
1465 02:16:28.576487 Google Chrome most recent AP reset causes:
1466 02:16:28.578994 Google Chrome EC reset flags at last EC boot: reset-pin
1467 02:16:28.582808 PNP: 0c09.0 init finished in 34476 usecs
1468 02:16:28.586076 POST: 0x75
1469 02:16:28.586649 POST: 0x75
1470 02:16:28.587022 POST: 0x75
1471 02:16:28.589711 POST: 0x75
1472 02:16:28.590298 POST: 0x75
1473 02:16:28.590673 POST: 0x75
1474 02:16:28.592593 POST: 0x75
1475 02:16:28.593065 Devices initialized
1476 02:16:28.596015 Show all devs... After init.
1477 02:16:28.599078 Root Device: enabled 1
1478 02:16:28.599580 CPU_CLUSTER: 0: enabled 1
1479 02:16:28.603447 DOMAIN: 0000: enabled 1
1480 02:16:28.606964 MMIO: fedc2000: enabled 1
1481 02:16:28.607606 MMIO: fedc3000: enabled 1
1482 02:16:28.609432 MMIO: fedc4000: enabled 1
1483 02:16:28.613061 MMIO: fedc5000: enabled 1
1484 02:16:28.613661 APIC: 10: enabled 1
1485 02:16:28.615983 PCI: 00:00.0: enabled 1
1486 02:16:28.620070 PCI: 00:00.2: enabled 0
1487 02:16:28.620652 PCI: 00:01.0: enabled 1
1488 02:16:28.623263 PCI: 00:01.1: enabled 1
1489 02:16:28.623849 PCI: 00:02.0: enabled 1
1490 02:16:28.626362 PCI: 00:02.1: enabled 0
1491 02:16:28.629545 PCI: 00:02.2: enabled 1
1492 02:16:28.630124 PCI: 00:02.3: enabled 0
1493 02:16:28.633220 PCI: 00:02.4: enabled 1
1494 02:16:28.636301 PCI: 00:02.5: enabled 0
1495 02:16:28.636822 PCI: 00:08.0: enabled 1
1496 02:16:28.639796 PCI: 00:09.0: enabled 1
1497 02:16:28.643268 PCI: 00:09.2: enabled 0
1498 02:16:28.643822 PCI: 00:10.0: enabled 1
1499 02:16:28.646724 PCI: 00:11.0: enabled 0
1500 02:16:28.651047 PCI: 00:12.0: enabled 1
1501 02:16:28.651573 PCI: 00:14.0: enabled 1
1502 02:16:28.652570 PCI: 00:14.3: enabled 1
1503 02:16:28.656425 PCI: 00:14.7: enabled 1
1504 02:16:28.656989 PCI: 00:18.0: enabled 1
1505 02:16:28.659488 PCI: 00:18.1: enabled 1
1506 02:16:28.663002 PCI: 00:18.2: enabled 1
1507 02:16:28.663603 PCI: 00:18.3: enabled 1
1508 02:16:28.666747 PCI: 00:18.4: enabled 1
1509 02:16:28.670397 PCI: 00:18.5: enabled 1
1510 02:16:28.670957 GENERIC: 0.0: enabled 1
1511 02:16:28.673209 I2C: 01:1a: enabled 1
1512 02:16:28.673772 GENERIC: 0.1: enabled 1
1513 02:16:28.676448 I2C: 02:50: enabled 1
1514 02:16:28.679578 I2C: 03:15: enabled 1
1515 02:16:28.680074 I2C: 04:39: enabled 1
1516 02:16:28.682563 I2C: 04:10: enabled 1
1517 02:16:28.686499 PCI: 02:00.0: enabled 1
1518 02:16:28.687065 PNP: 0c09.0: enabled 1
1519 02:16:28.689650 PCI: 00:03.0: enabled 1
1520 02:16:28.690219 PCI: 01:00.0: enabled 1
1521 02:16:28.693000 APIC: 11: enabled 1
1522 02:16:28.699709 BS: BS_DEV_INIT times (us): entry 0 run 1076464 exit 150
1523 02:16:28.702951 ELOG: Event(A1) added with size 10 at 2023-06-14 02:16:28 UTC
1524 02:16:28.709594 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
1525 02:16:28.716823 ELOG: Event(A0) added with size 9 at 2023-06-14 02:16:28 UTC
1526 02:16:28.720067 elog_add_boot_reason: Logged dev mode boot
1527 02:16:28.722911 POST: 0x76
1528 02:16:28.723497 Finalize devices...
1529 02:16:28.726450 Devices finalized
1530 02:16:28.729557 FMAP: area RW_NVRAM found @ 467000 (20480 bytes)
1531 02:16:28.732913 agesawrapper_amdinitlate() entry
1532 02:16:28.751378 DmiTable:cdfbd4a3, AcpiPstatein: cdfbc2b9, AcpiSrat:00000000,AcpiSlit:00000000, Mce:cdfbd327, Cmc:cdfbd3e9,Alib:cdfbe586, AcpiIvrs:00000000 in agesawrapper_amdinitlate
1533 02:16:28.754565 agesawrapper_amdinitlate() returned AGESA_SUCCESS
1534 02:16:28.758008 agesawrapper_amdinitrtb() entry
1535 02:16:28.764434 agesawrapper_amdinitrtb() returned AGESA_SUCCESS
1536 02:16:28.767800 BS: BS_POST_DEVICE times (us): entry 22191 run 4547 exit 38203
1537 02:16:28.774851 FMAP: area RW_MRC_CACHE found @ 0 (65536 bytes)
1538 02:16:28.778556 MRC: Checking cached data update for 'RW_MRC_CACHE'.
1539 02:16:28.781082 MRC: cache data 'RW_MRC_CACHE' needs update.
1540 02:16:28.797677 ELOG: Event(AA) added with size 11 at 2023-06-14 02:16:29 UTC
1541 02:16:28.798232 POST: 0x77
1542 02:16:28.804724 BS: BS_OS_RESUME_CHECK times (us): entry 29773 run 1077 exit 1
1543 02:16:28.805298 POST: 0x79
1544 02:16:28.808636 POST: 0x9c
1545 02:16:28.811444 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1546 02:16:28.814915 CBFS: Locating 'fallback/dsdt.aml'
1547 02:16:28.818718 CBFS: Found @ offset a6cc0 size 3b94
1548 02:16:28.824728 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1549 02:16:28.828581 CBFS: Locating 'fallback/slic'
1550 02:16:28.831622 CBFS: 'fallback/slic' not found.
1551 02:16:28.835256 ACPI: Writing ACPI tables at cde2e000.
1552 02:16:28.835826 ACPI: * FACS
1553 02:16:28.838196 ACPI: * DSDT
1554 02:16:28.841746 Ramoops buffer: 0x100000@0xcdd2e000.
1555 02:16:28.845431 ACPI: * FADT
1556 02:16:28.846008 pm_base: 0x0400
1557 02:16:28.848374 ACPI: added table 1/32, length now 40
1558 02:16:28.848868 ACPI: * SSDT
1559 02:16:28.851410 ACPI \_PR report 2 core(s)
1560 02:16:28.854733 dw_i2c: bad counts. hcnt = -1 lcnt = 9
1561 02:16:28.858394 dw_i2c: bad counts. hcnt = -1 lcnt = 13
1562 02:16:28.861862 dw_i2c: bad counts. hcnt = -13 lcnt = 11
1563 02:16:28.864932 dw_i2c: bad counts. hcnt = -7 lcnt = 16
1564 02:16:28.872638 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1565 02:16:28.874916 CBFS: Locating 'pci1002,98e4.rom'
1566 02:16:28.878945 CBFS: Found @ offset 92c00 size fe00
1567 02:16:28.881709 Mapping PCI device 100298e4 to 100298e0
1568 02:16:28.885024 In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
1569 02:16:28.891820 PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
1570 02:16:28.898429 PCI ROM image, vendor ID 1002, device ID 98e0,
1571 02:16:28.901660 PCI ROM image, Class Code 030000, Code Type 00
1572 02:16:28.908152 \_SB.I2CA.ADAU: Analog Digital DMIC
1573 02:16:28.914729 \_SB.I2CA.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 0
1574 02:16:28.921305 \_SB.I2CA.MAXM: Maxim Integrated 98357A Amplifier
1575 02:16:28.924650 \_SB.I2CB.TPMI: I2C TPM at I2C: 02:50
1576 02:16:28.928593 \_SB.I2CC.D015: ELAN Touchpad at I2C: 03:15
1577 02:16:28.931633 \_SB.I2CD.D039: Raydium Touchscreen at I2C: 04:39
1578 02:16:28.938297 \_SB.I2CD.D010: ELAN Touchscreen at I2C: 04:10
1579 02:16:28.941479 ACPI: added table 2/32, length now 44
1580 02:16:28.941906 ACPI: * MCFG
1581 02:16:28.945146 ACPI: added table 3/32, length now 48
1582 02:16:28.945577 ACPI: * TCPA
1583 02:16:28.948666 TCPA log created at cdd0e000
1584 02:16:28.951791 ACPI: added table 4/32, length now 52
1585 02:16:28.955544 ACPI: * MADT
1586 02:16:28.958438 ACPI: added table 5/32, length now 56
1587 02:16:28.958856 current = cde32e10
1588 02:16:28.965364 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1589 02:16:28.968459 CBFS: Locating 'pci1002,98e4.rom'
1590 02:16:28.971736 CBFS: Found @ offset 92c00 size fe00
1591 02:16:28.975508 Mapping PCI device 100298e4 to 100298e0
1592 02:16:28.978782 In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
1593 02:16:28.984944 PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
1594 02:16:28.989034 PCI ROM image, vendor ID 1002, device ID 98e0,
1595 02:16:28.991910 PCI ROM image, Class Code 030000, Code Type 00
1596 02:16:28.995153 ACPI: * VFCT at cde32e10
1597 02:16:29.001735 Copying initialized VBIOS image from 000c0000
1598 02:16:29.006087 ACPI: added table 6/32, length now 60
1599 02:16:29.006506 ACPI: * HPET
1600 02:16:29.008852 ACPI: added table 7/32, length now 64
1601 02:16:29.011736 ACPI: added table 8/32, length now 68
1602 02:16:29.015584 ACPI: * IVRS at cde42e90
1603 02:16:29.019057 AGESA IVRS table NULL. Skipping.
1604 02:16:29.022542 ACPI: * SRAT at cde42e90
1605 02:16:29.025228 AGESA SRAT table NULL. Skipping.
1606 02:16:29.025643 ACPI: * SLIT at cde42e90
1607 02:16:29.028667 AGESA SLIT table NULL. Skipping.
1608 02:16:29.031967 ACPI: * AGESA ALIB SSDT at cde42e90
1609 02:16:29.035156 ACPI: added table 9/32, length now 72
1610 02:16:29.039051 ACPI: * SSDT at cde479f0
1611 02:16:29.041968 ACPI: added table 10/32, length now 76
1612 02:16:29.045227 ACPI: * SSDT for PState at cde47e2c
1613 02:16:29.045724 ACPI: done.
1614 02:16:29.048499 ACPI tables: 106032 bytes.
1615 02:16:29.051975 smbios_write_tables: cdd0d000
1616 02:16:29.055234 Create SMBIOS type 17
1617 02:16:29.055794 SMBIOS tables: 539 bytes.
1618 02:16:29.058908 Writing table forward entry at 0x00000500
1619 02:16:29.065616 Wrote coreboot table at: 00000500, 0x10 bytes, checksum 11f9
1620 02:16:29.068832 Writing coreboot table at 0xcde52000
1621 02:16:29.075611 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1622 02:16:29.079324 1. 0000000000001000-000000000009ffff: RAM
1623 02:16:29.082342 2. 00000000000a0000-00000000000fffff: RESERVED
1624 02:16:29.085530 3. 0000000000100000-00000000cdd0cfff: RAM
1625 02:16:29.092199 4. 00000000cdd0d000-00000000cde9efff: CONFIGURATION TABLES
1626 02:16:29.095673 5. 00000000cde9f000-00000000cdfa0fff: RAMSTAGE
1627 02:16:29.102360 6. 00000000cdfa1000-00000000cdffffff: CONFIGURATION TABLES
1628 02:16:29.105446 7. 00000000ce000000-00000000cfffffff: RESERVED
1629 02:16:29.109068 8. 00000000f8000000-00000000fbffffff: RESERVED
1630 02:16:29.112283 9. 0000000100000000-000000012effffff: RAM
1631 02:16:29.115986 Passing 5 GPIOs to payload:
1632 02:16:29.122772 NAME | PORT | POLARITY | VALUE
1633 02:16:29.125848 write protect | undefined | high | low
1634 02:16:29.129343 recovery | undefined | high | low
1635 02:16:29.135476 lid | undefined | high | high
1636 02:16:29.139458 power | undefined | high | low
1637 02:16:29.145565 EC in RW | 0x0000000f | high | low
1638 02:16:29.145661 Board ID: 6
1639 02:16:29.145728 SKU ID: 33
1640 02:16:29.152673 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1641 02:16:29.156225 Wrote coreboot table at: cde52000, 0x538 bytes, checksum 6ac4
1642 02:16:29.159680 coreboot table: 1360 bytes.
1643 02:16:29.162500 IMD ROOT 0. cdfff000 00001000
1644 02:16:29.165814 IMD SMALL 1. cdffe000 00001000
1645 02:16:29.169509 CONSOLE 2. cdfde000 00020000
1646 02:16:29.172778 TIME STAMP 3. cdfdd000 00000910
1647 02:16:29.176217 VBOOT 4. cdfdc000 00000c0c
1648 02:16:29.179233 ACPISCRATCH 5. cdfac000 00030000
1649 02:16:29.179316 ROMSTG STCK 6. cdfab000 00000400
1650 02:16:29.182639 AFTER CAR 7. cdfa1000 0000a000
1651 02:16:29.185777 RAMSTAGE 8. cde9e000 00103000
1652 02:16:29.189464 REFCODE 9. cde6c000 00032000
1653 02:16:29.193474 ACPI GNVS 10. cde6b000 00001000
1654 02:16:29.196310 SMM BACKUP 11. cde5b000 00010000
1655 02:16:29.199236 MRC DATA 12. cde5a000 00000e75
1656 02:16:29.202967 COREBOOT 13. cde52000 00008000
1657 02:16:29.206018 ACPI 14. cde2e000 00024000
1658 02:16:29.206127 RAMOOPS 15. cdd2e000 00100000
1659 02:16:29.209875 VGA ROM #0 16. cdd1e000 0000fe00
1660 02:16:29.212886 TCPA TCGLOG17. cdd0e000 00010000
1661 02:16:29.216162 SMBIOS 18. cdd0d000 00000800
1662 02:16:29.219730 IMD small region:
1663 02:16:29.222620 IMD ROOT 0. cdffec00 00000400
1664 02:16:29.227044 VBOOT SEL 1. cdffebe0 00000008
1665 02:16:29.229558 EC HOSTEVENT 2. cdffebc0 00000008
1666 02:16:29.229639 ROMSTAGE 3. cdffeba0 00000004
1667 02:16:29.232644 VPD 4. cdffeb20 0000006c
1668 02:16:29.236161 POWER STATE 5. cdffeb00 00000010
1669 02:16:29.239496 MEM INFO 6. cdffe9a0 00000149
1670 02:16:29.243468 COREBOOTFWD 7. cdffe960 00000028
1671 02:16:29.249880 BS: BS_WRITE_TABLES times (us): entry 2 run 438405 exit 1
1672 02:16:29.249962 POST: 0x7a
1673 02:16:29.256515 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1674 02:16:29.260433 CBFS: Locating 'fallback/payload'
1675 02:16:29.263643 CBFS: Found @ offset 1ae180 size 39f90
1676 02:16:29.266324 Loading segment from ROM address 0xfff9e1b8
1677 02:16:29.270216 code (compression=0)
1678 02:16:29.276294 New segment dstaddr 0x30104020 memsize 0x254890 srcaddr 0xfff9e1f0 filesize 0x39f58
1679 02:16:29.280066 Loading segment from ROM address 0xfff9e1d4
1680 02:16:29.282870 Entry Point 0x30104020
1681 02:16:29.290066 Loading Segment: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
1682 02:16:29.293326 lb: [0x00000000cde9f000, 0x00000000cdfa09d8)
1683 02:16:29.303313 Post relocation: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
1684 02:16:29.306411 it's not compressed!
1685 02:16:29.331508 [ 0x30104020, 3013df78, 0x303588b0) <- fff9e1f0
1686 02:16:29.337181 Clearing Segment: addr: 0x000000003013df78 memsz: 0x000000000021a938
1687 02:16:29.340465 dest 30104020, end 303588b0, bouncebuffer ffffffff
1688 02:16:29.343820 Loaded segments
1689 02:16:29.344007 Lock SMM configuration
1690 02:16:29.346784 POST: 0xfe
1691 02:16:29.350531 BS: BS_PAYLOAD_LOAD times (us): entry 231 run 92762 exit 3334
1692 02:16:29.353868 PSP: Notify that POST is finishing... OK
1693 02:16:29.357350 POST: 0x7b
1694 02:16:29.360497 mp_park_aps done after 0 msecs.
1695 02:16:29.364158 Jumping to boot code at 30104020(cde52000)
1696 02:16:29.364541 POST: 0xf8
1697 02:16:29.370630 CPU0: stack: cdeda000 - cdedb000, lowest used address cdeda558, stack used: 2728 bytes
1698 02:16:29.376863
1699 02:16:29.377242
1700 02:16:29.377599
1701 02:16:29.377901 Starting depthcharge on grunt...
1702 02:16:29.378183
1703 02:16:29.379040 end: 2.2.3 depthcharge-start (duration 00:00:06) [common]
1704 02:16:29.379500 start: 2.2.4 bootloader-commands (timeout 00:04:48) [common]
1705 02:16:29.380015 Setting prompt string to ['grunt:']
1706 02:16:29.380390 bootloader-commands: Wait for prompt ['grunt:'] (timeout 00:04:48)
1707 02:16:29.383119 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1708 02:16:29.383546
1709 02:16:29.389519 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1710 02:16:29.393710
1711 02:16:29.397229 The GBB signature is at 0x30004020 and is: 24 47 42 42
1712 02:16:29.397614
1713 02:16:29.404270 [firmware-grunt-11031.B-collabora] Dec 11 2020 09:59:28
1714 02:16:29.404653
1715 02:16:29.404955
1716 02:16:29.405240
1717 02:16:29.405901 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}']
1719 02:16:29.506760 grunt: tftpboot 192.168.201.1 10716742/tftp-deploy-8gcbi6tx/kernel/bzImage 10716742/tftp-deploy-8gcbi6tx/kernel/cmdline 10716742/tftp-deploy-8gcbi6tx/ramdisk/ramdisk.cpio.gz
1720 02:16:29.506937 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}']
1721 02:16:29.507102 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)
1722 02:16:29.511323 tftpboot 192.168.201.1 10716742/tftp-deploy-8gcbi6tx/kernel/bzImage 6tx/kernel/cmdline 10716742/tftp-deploy-8gcbi6tx/ramdisk/ramdisk.cpio.gz
1723 02:16:29.511464
1724 02:16:29.511570 Waiting for link
1725 02:16:29.949109
1726 02:16:29.949624 R8152: Initializing
1727 02:16:29.949967
1728 02:16:29.952186 Version 9 (ocp_data = 6010)
1729 02:16:29.983237
1730 02:16:29.983856 R8152: Done initializing
1731 02:16:29.984277
1732 02:16:29.987032 Adding net device
1733 02:16:30.385930
1734 02:16:30.386086 R8152: Initializing
1735 02:16:30.386168
1736 02:16:30.390503 Version 9 (ocp_data = 6010)
1737 02:16:30.420288
1738 02:16:30.420537 R8152: Done initializing
1739 02:16:30.420730
1740 02:16:30.423513 net_add_device: Attemp to include the same device
1741 02:16:30.630843
1742 02:16:30.630975 done.
1743 02:16:30.631042
1744 02:16:30.631104 MAC: 00:e0:4c:78:7f:44
1745 02:16:30.631201
1746 02:16:30.634004 Sending DHCP discover... done.
1747 02:16:30.634089
1748 02:16:30.637294 Waiting for reply... done.
1749 02:16:30.637428
1750 02:16:30.640886 Sending DHCP request... done.
1751 02:16:30.640969
1752 02:16:30.645467 Waiting for reply... done.
1753 02:16:30.645557
1754 02:16:30.645627 My ip is 192.168.201.12
1755 02:16:30.645693
1756 02:16:30.648832 The DHCP server ip is 192.168.201.1
1757 02:16:30.648922
1758 02:16:30.655835 TFTP server IP predefined by user: 192.168.201.1
1759 02:16:30.655941
1760 02:16:30.662248 Bootfile predefined by user: 10716742/tftp-deploy-8gcbi6tx/kernel/bzImage
1761 02:16:30.662363
1762 02:16:30.662452 Sending tftp read request... done.
1763 02:16:30.662536
1764 02:16:30.669308 Waiting for the transfer...
1765 02:16:30.669472
1766 02:16:30.935305 00000000 ################################################################
1767 02:16:30.935436
1768 02:16:31.194895 00080000 ################################################################
1769 02:16:31.195035
1770 02:16:31.455264 00100000 ################################################################
1771 02:16:31.455402
1772 02:16:31.711282 00180000 ################################################################
1773 02:16:31.711411
1774 02:16:31.986935 00200000 ################################################################
1775 02:16:31.987064
1776 02:16:32.251199 00280000 ################################################################
1777 02:16:32.251363
1778 02:16:32.521275 00300000 ################################################################
1779 02:16:32.521411
1780 02:16:32.798045 00380000 ################################################################
1781 02:16:32.798207
1782 02:16:33.066303 00400000 ################################################################
1783 02:16:33.066441
1784 02:16:33.334761 00480000 ################################################################
1785 02:16:33.334894
1786 02:16:33.590936 00500000 ################################################################
1787 02:16:33.591081
1788 02:16:33.884904 00580000 ################################################################
1789 02:16:33.885050
1790 02:16:34.175869 00600000 ################################################################
1791 02:16:34.176015
1792 02:16:34.434056 00680000 ################################################################
1793 02:16:34.434198
1794 02:16:34.689995 00700000 ################################################################
1795 02:16:34.690139
1796 02:16:34.979430 00780000 ################################################################
1797 02:16:34.979587
1798 02:16:35.235354 00800000 ################################################################
1799 02:16:35.235522
1800 02:16:35.489472 00880000 ################################################################
1801 02:16:35.489652
1802 02:16:35.746644 00900000 ################################################################
1803 02:16:35.746792
1804 02:16:36.040080 00980000 ################################################################
1805 02:16:36.040227
1806 02:16:36.336650 00a00000 ################################################################
1807 02:16:36.336802
1808 02:16:36.604987 00a80000 ################################################################
1809 02:16:36.605124
1810 02:16:36.875533 00b00000 ################################################################
1811 02:16:36.875683
1812 02:16:37.154903 00b80000 ################################################################
1813 02:16:37.155053
1814 02:16:37.411080 00c00000 ################################################################
1815 02:16:37.411232
1816 02:16:37.678478 00c80000 ################################################################
1817 02:16:37.678623
1818 02:16:37.953371 00d00000 ################################################################
1819 02:16:37.953531
1820 02:16:38.207976 00d80000 ################################################################
1821 02:16:38.208127
1822 02:16:38.467166 00e00000 ################################################################
1823 02:16:38.467360
1824 02:16:38.726235 00e80000 ################################################################
1825 02:16:38.726365
1826 02:16:38.983749 00f00000 ################################################################
1827 02:16:38.983887
1828 02:16:39.058055 00f80000 ################## done.
1829 02:16:39.058172
1830 02:16:39.061486 The bootfile was 16397280 bytes long.
1831 02:16:39.061601
1832 02:16:39.064511 Sending tftp read request... done.
1833 02:16:39.064622
1834 02:16:39.068071 Waiting for the transfer...
1835 02:16:39.068189
1836 02:16:39.330520 00000000 ################################################################
1837 02:16:39.330661
1838 02:16:39.590392 00080000 ################################################################
1839 02:16:39.590548
1840 02:16:39.865088 00100000 ################################################################
1841 02:16:39.865246
1842 02:16:40.128898 00180000 ################################################################
1843 02:16:40.129051
1844 02:16:40.391071 00200000 ################################################################
1845 02:16:40.391250
1846 02:16:40.658599 00280000 ################################################################
1847 02:16:40.658756
1848 02:16:40.922781 00300000 ################################################################
1849 02:16:40.922917
1850 02:16:41.187006 00380000 ################################################################
1851 02:16:41.187197
1852 02:16:41.464771 00400000 ################################################################
1853 02:16:41.464909
1854 02:16:41.736886 00480000 ################################################################
1855 02:16:41.737034
1856 02:16:42.009632 00500000 ################################################################
1857 02:16:42.009769
1858 02:16:42.279421 00580000 ################################################################
1859 02:16:42.279573
1860 02:16:42.543302 00600000 ################################################################
1861 02:16:42.543453
1862 02:16:42.809040 00680000 ################################################################
1863 02:16:42.809173
1864 02:16:43.074662 00700000 ################################################################
1865 02:16:43.074804
1866 02:16:43.345481 00780000 ################################################################
1867 02:16:43.345630
1868 02:16:43.606575 00800000 ################################################################
1869 02:16:43.606711
1870 02:16:43.895538 00880000 ################################################################
1871 02:16:43.895689
1872 02:16:44.182003 00900000 ################################################################
1873 02:16:44.182176
1874 02:16:44.464548 00980000 ################################################################
1875 02:16:44.464724
1876 02:16:44.555869 00a00000 #################### done.
1877 02:16:44.555988
1878 02:16:44.556061 Sending tftp read request... done.
1879 02:16:44.559330
1880 02:16:44.559433 Waiting for the transfer...
1881 02:16:44.559506
1882 02:16:44.561997 00000000 # done.
1883 02:16:44.562090
1884 02:16:44.569398 Command line loaded dynamically from TFTP file: 10716742/tftp-deploy-8gcbi6tx/kernel/cmdline
1885 02:16:44.569599
1886 02:16:44.591951 The command line is: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8 console_msg_format=syslog earlycon console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/10716742/extract-nfsrootfs-7qk2v47c,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1887 02:16:44.602744
1888 02:16:44.603062 Shutting down all USB controllers.
1889 02:16:44.603287
1890 02:16:44.606406 Removing current net device
1891 02:16:44.616836
1892 02:16:44.617560 Finalizing coreboot
1893 02:16:44.617946
1894 02:16:44.618290
1895 02:16:44.618744
1896 02:16:44.623404 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
1897 02:16:44.623874
1898 02:16:44.624239 SMI# #0
1899 02:16:44.630349 Exiting depthcharge with code 4 at timestamp: 20804056
1900 02:16:44.630818
1901 02:16:44.631230
1902 02:16:44.631588 Starting kernel ...
1903 02:16:44.631922
1904 02:16:44.632242
1905 02:16:44.633608 end: 2.2.4 bootloader-commands (duration 00:00:15) [common]
1906 02:16:44.634155 start: 2.2.5 auto-login-action (timeout 00:04:33) [common]
1907 02:16:44.634569 Setting prompt string to ['Linux version [0-9]']
1908 02:16:44.634942 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}']
1909 02:16:44.635377 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)
1910 02:16:45.173031
1911 02:16:45.173596
1912 02:16:45.173964
1913 02:16:45.175702 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
1914 02:16:45.176171
1915 02:16:45.179239 SMI# #0
1916 02:16:45.182978 Chrome EC: Set SMI mask to 0x0000000000000000
1917 02:16:45.186219 Chrome EC: UHEPI supported
1918 02:16:45.189310 Clearing pending EC events. Error code 1 is expected.
1919 02:16:45.193006 EC returned error result code 9
1920 02:16:45.196162 Chrome EC: Set SCI mask to 0x00000000142609fb
1921 02:16:46.165434 start: 2.2.5.1 login-action (timeout 00:04:32) [common]
1922 02:16:46.166008 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.
1923 02:16:46.166481 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']
1924 02:16:46.166897 Using line separator: #'\n'#
1925 02:16:46.167334 No login prompt set.
1926 02:16:46.167701 Parsing kernel messages
1927 02:16:46.168021 ['-\\[ 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']
1928 02:16:46.168585 [login-action] Waiting for messages, (timeout 00:04:32)
1929 02:16:46.184185 <5>[ 0.000000] Linux version 5.10.182-cip35 (KernelCI@build-j32995-x86-64-gcc-10-x86-64-defconfig-x86-chromebookdxwnc) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Wed Jun 14 01:54:33 UTC 2023
1930 02:16:46.207559 <6>[ 0.000000] Command line: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8 console_msg_format=syslog earlycon console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/10716742/extract-nfsrootfs-7qk2v47c,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1931 02:16:46.217802 <6>[ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
1932 02:16:46.224592 <6>[ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
1933 02:16:46.231663 <6>[ 0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
1934 02:16:46.238237 <6>[ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
1935 02:16:46.244563 <6>[ 0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
1936 02:16:46.251243 <6>[ 0.000000] BIOS-provided physical RAM map:
1937 02:16:46.258239 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
1938 02:16:46.264648 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
1939 02:16:46.271294 <6>[ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
1940 02:16:46.278208 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000cdd0cfff] usable
1941 02:16:46.285568 <6>[ 0.000000] BIOS-e820: [mem 0x00000000cdd0d000-0x00000000cdffffff] type 16
1942 02:16:46.294909 <6>[ 0.000000] BIOS-e820: [mem 0x00000000ce000000-0x00000000cfffffff] reserved
1943 02:16:46.301766 <6>[ 0.000000] BIOS-e820: [mem 0x00000000f8000000-0x00000000fbffffff] reserved
1944 02:16:46.307730 <6>[ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000012effffff] usable
1945 02:16:46.311244 <6>[ 0.000000] NX (Execute Disable) protection: active
1946 02:16:46.314896 <6>[ 0.000000] SMBIOS 2.7 present.
1947 02:16:46.321210 <6>[ 0.000000] DMI: Google Grunt/Grunt, BIOS 09/05/2019
1948 02:16:46.327633 <6>[ 0.000000] tsc: Fast TSC calibration using PIT
1949 02:16:46.331079 <6>[ 0.000000] tsc: Detected 1596.954 MHz processor
1950 02:16:46.337976 <6>[ 0.001286] last_pfn = 0x12f000 max_arch_pfn = 0x400000000
1951 02:16:46.344553 <6>[ 0.001781] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
1952 02:16:46.351190 <6>[ 0.003332] last_pfn = 0xcdd0d max_arch_pfn = 0x400000000
1953 02:16:46.354375 <6>[ 0.009854] check: Scanning 1 areas for low memory corruption
1954 02:16:46.361147 <6>[ 0.009864] Using GB pages for direct mapping
1955 02:16:46.364722 <6>[ 0.010226] RAMDISK: [mem 0x375d8000-0x37ffffff]
1956 02:16:46.371443 <6>[ 0.010233] ACPI: Early table checksum verification disabled
1957 02:16:46.377540 <6>[ 0.010240] ACPI: RSDP 0x00000000000F0000 000024 (v02 COREv4)
1958 02:16:46.384209 <6>[ 0.010249] ACPI: XSDT 0x00000000CDE2E0E0 000074 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1959 02:16:46.394396 <6>[ 0.010261] ACPI: FACP 0x00000000CDE31E60 0000F4 (v04 COREv4 COREBOOT 00000000 CORE 00000000)
1960 02:16:46.404268 <6>[ 0.010273] ACPI: DSDT 0x00000000CDE2E280 003BE0 (v02 COREv4 COREBOOT 00010001 INTL 20180531)
1961 02:16:46.407972 <6>[ 0.010282] ACPI: FACS 0x00000000CDE2E240 000040
1962 02:16:46.417932 <6>[ 0.010289] ACPI: SSDT 0x00000000CDE31F60 000DB5 (v02 COREv4 COREBOOT 0000002A CORE 0000002A)
1963 02:16:46.423875 <6>[ 0.010297] ACPI: MCFG 0x00000000CDE32D20 00003C (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1964 02:16:46.433625 <6>[ 0.010305] ACPI: TCPA 0x00000000CDE32D60 000032 (v02 COREv4 COREBOOT 00000000 CORE 00000000)
1965 02:16:46.443833 <6>[ 0.010313] ACPI: APIC 0x00000000CDE32DA0 00006E (v02 COREv4 COREBOOT 00000000 CORE 00000000)
1966 02:16:46.450631 <6>[ 0.010321] ACPI: VFCT 0x00000000CDE32E10 00FE69 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1967 02:16:46.460442 <6>[ 0.010329] ACPI: HPET 0x00000000CDE42C80 000038 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1968 02:16:46.470570 <6>[ 0.010336] ACPI: HEST 0x00000000CDE42CC0 0001D0 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1969 02:16:46.477263 <6>[ 0.010344] ACPI: SSDT 0x00000000CDE42E90 004B5B (v02 AMD AGESA 00000002 MSFT 04000000)
1970 02:16:46.486637 <6>[ 0.010352] ACPI: SSDT 0x00000000CDE479F0 00043C (v01 AMD AGESA 00000001 AMD 00000001)
1971 02:16:46.492997 <6>[ 0.010360] ACPI: Reserving FACP table memory at [mem 0xcde31e60-0xcde31f53]
1972 02:16:46.500148 <6>[ 0.010364] ACPI: Reserving DSDT table memory at [mem 0xcde2e280-0xcde31e5f]
1973 02:16:46.510211 <6>[ 0.010367] ACPI: Reserving FACS table memory at [mem 0xcde2e240-0xcde2e27f]
1974 02:16:46.517177 <6>[ 0.010370] ACPI: Reserving SSDT table memory at [mem 0xcde31f60-0xcde32d14]
1975 02:16:46.523315 <6>[ 0.010374] ACPI: Reserving MCFG table memory at [mem 0xcde32d20-0xcde32d5b]
1976 02:16:46.529715 <6>[ 0.010377] ACPI: Reserving TCPA table memory at [mem 0xcde32d60-0xcde32d91]
1977 02:16:46.536710 <6>[ 0.010380] ACPI: Reserving APIC table memory at [mem 0xcde32da0-0xcde32e0d]
1978 02:16:46.546555 <6>[ 0.010384] ACPI: Reserving VFCT table memory at [mem 0xcde32e10-0xcde42c78]
1979 02:16:46.553259 <6>[ 0.010387] ACPI: Reserving HPET table memory at [mem 0xcde42c80-0xcde42cb7]
1980 02:16:46.560380 <6>[ 0.010390] ACPI: Reserving HEST table memory at [mem 0xcde42cc0-0xcde42e8f]
1981 02:16:46.566086 <6>[ 0.010393] ACPI: Reserving SSDT table memory at [mem 0xcde42e90-0xcde479ea]
1982 02:16:46.572780 <6>[ 0.010396] ACPI: Reserving SSDT table memory at [mem 0xcde479f0-0xcde47e2b]
1983 02:16:46.579178 <6>[ 0.010462] No NUMA configuration found
1984 02:16:46.586230 <6>[ 0.010466] Faking a node at [mem 0x0000000000000000-0x000000012effffff]
1985 02:16:46.592926 <6>[ 0.010474] NODE_DATA(0) allocated [mem 0x12effa000-0x12effdfff]
1986 02:16:46.595829 <6>[ 0.010511] Zone ranges:
1987 02:16:46.602625 <6>[ 0.010515] DMA [mem 0x0000000000001000-0x0000000000ffffff]
1988 02:16:46.606224 <6>[ 0.010520] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
1989 02:16:46.612943 <6>[ 0.010525] Normal [mem 0x0000000100000000-0x000000012effffff]
1990 02:16:46.619584 <6>[ 0.010530] Movable zone start for each node
1991 02:16:46.622334 <6>[ 0.010533] Early memory node ranges
1992 02:16:46.629387 <6>[ 0.010536] node 0: [mem 0x0000000000001000-0x000000000009ffff]
1993 02:16:46.635829 <6>[ 0.010539] node 0: [mem 0x0000000000100000-0x00000000cdd0cfff]
1994 02:16:46.642463 <6>[ 0.010543] node 0: [mem 0x0000000100000000-0x000000012effffff]
1995 02:16:46.649154 <6>[ 0.010547] Initmem setup node 0 [mem 0x0000000000001000-0x000000012effffff]
1996 02:16:46.655686 <6>[ 0.010573] On node 0, zone DMA: 1 pages in unavailable ranges
1997 02:16:46.662128 <6>[ 0.010609] On node 0, zone DMA: 96 pages in unavailable ranges
1998 02:16:46.669209 <6>[ 0.026461] On node 0, zone Normal: 8947 pages in unavailable ranges
1999 02:16:46.675457 <6>[ 0.026535] On node 0, zone Normal: 4096 pages in unavailable ranges
2000 02:16:46.678472 <6>[ 0.026600] ACPI: PM-Timer IO Port: 0x418
2001 02:16:46.685733 <6>[ 0.026614] ACPI: LAPIC_NMI (acpi_id[0xff] high edge lint[0x1])
2002 02:16:46.691811 <6>[ 0.026635] IOAPIC[0]: apic_id 4, version 33, address 0xfec00000, GSI 0-23
2003 02:16:46.699028 <6>[ 0.026647] IOAPIC[1]: apic_id 5, version 33, address 0xfec20000, GSI 24-55
2004 02:16:46.705345 <6>[ 0.026652] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
2005 02:16:46.712412 <6>[ 0.026656] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
2006 02:16:46.719030 <6>[ 0.026666] Using ACPI (MADT) for SMP configuration information
2007 02:16:46.725796 <6>[ 0.026670] ACPI: HPET id: 0x10228201 base: 0xfed00000
2008 02:16:46.728933 <6>[ 0.026678] smpboot: Allowing 2 CPUs, 0 hotplug CPUs
2009 02:16:46.739543 <6>[ 0.026699] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
2010 02:16:46.745422 <6>[ 0.026704] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
2011 02:16:46.752101 <6>[ 0.026708] PM: hibernation: Registered nosave memory: [mem 0xcdd0d000-0xcdffffff]
2012 02:16:46.762410 <6>[ 0.026711] PM: hibernation: Registered nosave memory: [mem 0xce000000-0xcfffffff]
2013 02:16:46.769120 <6>[ 0.026714] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xf7ffffff]
2014 02:16:46.775608 <6>[ 0.026717] PM: hibernation: Registered nosave memory: [mem 0xf8000000-0xfbffffff]
2015 02:16:46.785828 <6>[ 0.026720] PM: hibernation: Registered nosave memory: [mem 0xfc000000-0xffffffff]
2016 02:16:46.792279 <6>[ 0.026725] [mem 0xd0000000-0xf7ffffff] available for PCI devices
2017 02:16:46.802568 <6>[ 0.026732] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
2018 02:16:46.809580 <6>[ 0.035889] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1
2019 02:16:46.815932 <6>[ 0.036435] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u1048576
2020 02:16:46.822676 <6>[ 0.036503] Built 1 zonelists, mobility grouping on. Total pages: 1019233
2021 02:16:46.825683 <6>[ 0.036507] Policy zone: Normal
2022 02:16:46.852300 <5>[ 0.036520] Kernel command line: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8 console_msg_format=syslog earlycon console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/10716742/extract-nfsrootfs-7qk2v47c,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2023 02:16:46.862168 <6>[ 0.037614] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
2024 02:16:46.868945 <6>[ 0.038099] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
2025 02:16:46.875321 <6>[ 0.038132] mem auto-init: stack:off, heap alloc:off, heap free:off
2026 02:16:46.888847 <6>[ 0.072700] Memory: 3931360K/4141744K available (22546K kernel code, 3691K rwdata, 9380K rodata, 2148K init, 14096K bss, 210124K reserved, 0K cma-reserved)
2027 02:16:46.895331 <6>[ 0.072811] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
2028 02:16:46.901908 <6>[ 0.072862] ftrace: allocating 60761 entries in 238 pages
2029 02:16:46.905877 <6>[ 0.127643] ftrace: allocated 238 pages with 6 groups
2030 02:16:46.912214 <6>[ 0.127895] Running RCU self tests
2031 02:16:46.915090 <6>[ 0.127905] rcu: Hierarchical RCU implementation.
2032 02:16:46.921834 <6>[ 0.127909] rcu: RCU event tracing is enabled.
2033 02:16:46.925021 <6>[ 0.127912] rcu: RCU lockdep checking is enabled.
2034 02:16:46.931660 <6>[ 0.127915] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2.
2035 02:16:46.938280 <6>[ 0.127919] Rude variant of Tasks RCU enabled.
2036 02:16:46.941683 <6>[ 0.127922] Tracing variant of Tasks RCU enabled.
2037 02:16:46.948436 <6>[ 0.127925] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
2038 02:16:46.958088 <6>[ 0.127929] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
2039 02:16:46.961717 <6>[ 0.135241] NR_IRQS: 4352, nr_irqs: 512, preallocated irqs: 16
2040 02:16:46.964801 <5>[ 0.135564] random: crng init done
2041 02:16:46.971580 <6>[ 0.135660] Console: colour dummy device 80x25
2042 02:16:46.974555 <6>[ 0.162771] printk: console [ttyS0] enabled
2043 02:16:46.984653 <4>[ 0.162926] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
2044 02:16:46.988082 <4>[ 0.163195] ... MAX_LOCKDEP_SUBCLASSES: 8
2045 02:16:46.991804 <4>[ 0.163345] ... MAX_LOCK_DEPTH: 48
2046 02:16:46.998397 <4>[ 0.163498] ... MAX_LOCKDEP_KEYS: 8192
2047 02:16:47.001872 <4>[ 0.163657] ... CLASSHASH_SIZE: 4096
2048 02:16:47.004392 <4>[ 0.163816] ... MAX_LOCKDEP_ENTRIES: 32768
2049 02:16:47.011549 <4>[ 0.163977] ... MAX_LOCKDEP_CHAINS: 65536
2050 02:16:47.014720 <4>[ 0.164139] ... CHAINHASH_SIZE: 32768
2051 02:16:47.021317 <4>[ 0.164300] memory used by lock dependency info: 6365 kB
2052 02:16:47.028042 <4>[ 0.164493] memory used for stack traces: 4224 kB
2053 02:16:47.031141 <4>[ 0.164666] per task-struct memory footprint: 1920 bytes
2054 02:16:47.034923 <6>[ 0.164907] ACPI: Core revision 20200925
2055 02:16:47.045274 <6>[ 0.165283] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 133484873504 ns
2056 02:16:47.051712 <6>[ 0.165647] APIC: Switch to symmetric I/O mode setup
2057 02:16:47.058377 <6>[ 0.166262] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=0 pin2=0
2058 02:16:47.068369 <6>[ 0.170638] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1704e795760, max_idle_ns: 440795253091 ns
2059 02:16:47.078161 <6>[ 0.171021] Calibrating delay loop (skipped), value calculated using timer frequency.. 3193.90 BogoMIPS (lpj=1596954)
2060 02:16:47.085045 <6>[ 0.171388] pid_max: default: 32768 minimum: 301
2061 02:16:47.088504 <6>[ 0.171610] LSM: Security Framework initializing
2062 02:16:47.092057 <6>[ 0.172027] SELinux: Initializing.
2063 02:16:47.094783 <6>[ 0.172195] LSM support for eBPF active
2064 02:16:47.105147 <6>[ 0.172372] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2065 02:16:47.111922 <6>[ 0.172648] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2066 02:16:47.121609 <6>[ 0.174030] BIOS may not properly restore RDRAND after suspend, hiding RDRAND via CPUID. Use rdrand=force to reenable.
2067 02:16:47.128632 <6>[ 0.174481] LVT offset 1 assigned for vector 0xf9
2068 02:16:47.134901 <6>[ 0.174662] Last level iTLB entries: 4KB 512, 2MB 1024, 4MB 512
2069 02:16:47.141289 <6>[ 0.174873] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 512, 1GB 0
2070 02:16:47.148645 <6>[ 0.175016] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
2071 02:16:47.155293 <6>[ 0.175313] Spectre V2 : Mitigation: Retpolines
2072 02:16:47.165148 <6>[ 0.175478] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
2073 02:16:47.172016 <6>[ 0.175764] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
2074 02:16:47.178738 <6>[ 0.176008] Spectre V2 : Enabling Speculation Barrier for firmware calls
2075 02:16:47.181849 <6>[ 0.176244] RETBleed: Mitigation: untrained return thunk
2076 02:16:47.191703 <6>[ 0.176437] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
2077 02:16:47.201727 <6>[ 0.176730] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
2078 02:16:47.204792 <4>[ 0.185528] ------------[ cut here ]------------
2079 02:16:47.205768 Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r', '/ #', 'Login timed out', 'Login incorrect']
2080 02:16:47.218257 <4>[ 0.185710] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
2081 02:16:47.224938 <4>[ 0.185722] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220
2082 02:16:47.228688 <4>[ 0.186312] Modules linked in:
2083 02:16:47.234673 <4>[ 0.186435] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.182-cip35 #1
2084 02:16:47.242130 <4>[ 0.186669] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
2085 02:16:47.248343 <4>[ 0.186881] RIP: 0010:apply_returns+0x1f5/0x220
2086 02:16:47.264801 <4>[ 0.187010] Code: 46 02 00 0f 85 e1 fe ff ff 49 89 e8 b9 05 00 00 00 4c 89 f2 48 89 ee 48 c7 c7 c8 61 af 85 c6 05 6b ea 46 02 01 e8 82 e7 10 01 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
2087 02:16:47.271537 <4>[ 0.187640] RSP: 0000:ffffffff85e03de0 EFLAGS: 00010282
2088 02:16:47.278693 <4>[ 0.187830] RAX: 0000000000000000 RBX: ffffffff86a0b2f4 RCX: 0000000000000000
2089 02:16:47.284627 <4>[ 0.188008] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff83d77c91
2090 02:16:47.294706 <4>[ 0.188258] RBP: ffffffff8577ece0 R08: 0000000000000001 R09: 0000000000000001
2091 02:16:47.301252 <4>[ 0.188508] R10: ffffffff85e8fee0 R11: 3fffffffffffffff R12: ffffffff86a233fc
2092 02:16:47.308353 <4>[ 0.188757] R13: cccccccccccccccc R14: ffffffff8577ece5 R15: 0000000000000000
2093 02:16:47.319307 <4>[ 0.189009] FS: 0000000000000000(0000) GS:ffff9964eac00000(0000) knlGS:0000000000000000
2094 02:16:47.321854 <4>[ 0.189290] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2095 02:16:47.331473 <4>[ 0.189495] CR2: ffff9964eefff000 CR3: 0000000053026000 CR4: 00000000001506f0
2096 02:16:47.332043 <4>[ 0.189745] Call Trace:
2097 02:16:47.338091 <4>[ 0.190015] ? __warn+0x80/0x110
2098 02:16:47.343062 <4>[ 0.190140] ? apply_returns+0x1f5/0x220
2099 02:16:47.344760 <4>[ 0.190288] ? report_bug+0x9e/0xc0
2100 02:16:47.347937 <4>[ 0.190421] ? __warn_printk+0x6c/0x8d
2101 02:16:47.351228 <4>[ 0.190564] ? handle_bug+0x41/0x90
2102 02:16:47.355487 <4>[ 0.190696] ? exc_invalid_op+0x14/0x70
2103 02:16:47.361407 <4>[ 0.190840] ? asm_exc_invalid_op+0x12/0x20
2104 02:16:47.364712 <4>[ 0.191018] ? console_unlock+0x4d1/0x5f0
2105 02:16:47.367694 <4>[ 0.191167] ? apply_returns+0x1f5/0x220
2106 02:16:47.374602 <4>[ 0.191315] ? lock_acquire+0xbf/0x280
2107 02:16:47.378089 <4>[ 0.191468] alternative_instructions+0x7d/0x143
2108 02:16:47.381373 <4>[ 0.191638] check_bugs+0xe9f/0xefb
2109 02:16:47.384485 <4>[ 0.191774] start_kernel+0x517/0x54d
2110 02:16:47.391718 <4>[ 0.191916] secondary_startup_64_no_verify+0xc2/0xcb
2111 02:16:47.394422 <4>[ 0.192019] irq event stamp: 1783
2112 02:16:47.404603 <4>[ 0.192146] hardirqs last enabled at (1791): [<ffffffff83d77c91>] console_unlock+0x4d1/0x5f0
2113 02:16:47.411202 <4>[ 0.192442] hardirqs last disabled at (1798): [<ffffffff83d77c04>] console_unlock+0x444/0x5f0
2114 02:16:47.421324 <4>[ 0.192738] softirqs last enabled at (1780): [<ffffffff83d07a51>] irq_enter_rcu+0x71/0x80
2115 02:16:47.428133 <4>[ 0.193009] softirqs last disabled at (1815): [<ffffffff83d07a36>] irq_enter_rcu+0x56/0x80
2116 02:16:47.434572 <4>[ 0.193298] ---[ end trace be398fc6e0ee192b ]---
2117 02:16:47.435488 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']
2118 02:16:47.435975 login-action: kernel 'warning'
2119 02:16:47.436372 [login-action] Waiting for messages, (timeout 00:04:30)
2120 02:16:47.438150 <6>[ 0.197270] Freeing SMP alternatives memory: 48K
2121 02:16:47.444736 <6>[ 0.199102] smpboot: CPU 0 Converting physical 2 to logical die 0
2122 02:16:47.455018 <6>[ 0.301340] smpboot: CPU0: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G (family: 0x15, model: 0x70, stepping: 0x0)
2123 02:16:47.461462 <6>[ 0.302005] Performance Events: Fam15h core perfctr, AMD PMU driver.
2124 02:16:47.468897 <6>[ 0.302017] ... version: 0
2125 02:16:47.471360 <6>[ 0.302166] ... bit width: 48
2126 02:16:47.474734 <6>[ 0.302317] ... generic registers: 6
2127 02:16:47.481793 <6>[ 0.302464] ... value mask: 0000ffffffffffff
2128 02:16:47.487909 <6>[ 0.302654] ... max period: 00007fffffffffff
2129 02:16:47.491238 <6>[ 0.303009] ... fixed-purpose events: 0
2130 02:16:47.497957 <6>[ 0.303157] ... event mask: 000000000000003f
2131 02:16:47.501414 <6>[ 0.303635] rcu: Hierarchical SRCU implementation.
2132 02:16:47.504678 <6>[ 0.305118] smp: Bringing up secondary CPUs ...
2133 02:16:47.511239 <6>[ 0.305817] x86: Booting SMP configuration:
2134 02:16:47.514560 <6>[ 0.305987] .... node #0, CPUs: #1
2135 02:16:47.518138 <6>[ 0.307153] smp: Brought up 1 node, 2 CPUs
2136 02:16:47.524439 <6>[ 0.307383] smpboot: Max logical packages: 1
2137 02:16:47.531246 <6>[ 0.308010] smpboot: Total of 2 processors activated (6387.81 BogoMIPS)
2138 02:16:47.534688 <6>[ 0.309333] devtmpfs: initialized
2139 02:16:47.538390 <6>[ 0.309369] x86/mm: Memory block size: 128MB
2140 02:16:47.547854 <6>[ 0.312416] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2141 02:16:47.554751 <6>[ 0.313029] futex hash table entries: 512 (order: 4, 65536 bytes, linear)
2142 02:16:47.561872 <6>[ 0.313595] pinctrl core: initialized pinctrl subsystem
2143 02:16:47.568064 <6>[ 0.314510] PM: RTC time: 02:16:45, date: 2023-06-14
2144 02:16:47.571185 <6>[ 0.315129] NET: Registered protocol family 16
2145 02:16:47.577567 <6>[ 0.315773] audit: initializing netlink subsys (disabled)
2146 02:16:47.584326 <5>[ 0.316042] audit: type=2000 audit(1686709005.150:1): state=initialized audit_enabled=0 res=1
2147 02:16:47.591195 <6>[ 0.316357] thermal_sys: Registered thermal governor 'step_wise'
2148 02:16:47.597896 <6>[ 0.316361] thermal_sys: Registered thermal governor 'user_space'
2149 02:16:47.601165 <6>[ 0.316658] cpuidle: using governor menu
2150 02:16:47.607939 <6>[ 0.317247] ACPI: bus type PCI registered
2151 02:16:47.617625 <6>[ 0.317626] PCI: MMCONFIG for domain 0000 [bus 00-40] at [mem 0xf8000000-0xfc0fffff] (base 0xf8000000)
2152 02:16:47.624388 <6>[ 0.317952] PCI: MMCONFIG at [mem 0xf8000000-0xfc0fffff] reserved in E820
2153 02:16:47.634628 <6>[ 0.318014] PCI: MMCONFIG for 0000 [bus00-1f] at [mem 0xf8000000-0xf9ffffff] (base 0xf8000000) (size reduced!)
2154 02:16:47.637623 <6>[ 0.318386] PCI: Using configuration type 1 for base access
2155 02:16:47.644122 <6>[ 0.340023] Kprobes globally optimized
2156 02:16:47.650895 <6>[ 0.340204] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2157 02:16:47.657809 <6>[ 0.341013] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2158 02:16:47.663966 <6>[ 0.341382] cryptomgr_test (28) used greatest stack depth: 14880 bytes left
2159 02:16:47.667161 <6>[ 0.343309] ACPI: Added _OSI(Module Device)
2160 02:16:47.674599 <6>[ 0.344082] ACPI: Added _OSI(Processor Device)
2161 02:16:47.677195 <6>[ 0.344246] ACPI: Added _OSI(3.0 _SCP Extensions)
2162 02:16:47.684419 <6>[ 0.344418] ACPI: Added _OSI(Processor Aggregator Device)
2163 02:16:47.687319 <6>[ 0.344614] ACPI: Added _OSI(Linux-Dell-Video)
2164 02:16:47.694651 <6>[ 0.344777] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2165 02:16:47.700433 <6>[ 0.345011] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2166 02:16:47.707061 <6>[ 0.358565] ACPI: 4 ACPI AML tables successfully acquired and loaded
2167 02:16:47.710406 <6>[ 0.367499] ACPI: EC: EC started
2168 02:16:47.714176 <6>[ 0.367641] ACPI: EC: interrupt blocked
2169 02:16:47.720981 <6>[ 0.368162] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2170 02:16:47.727216 <6>[ 0.368349] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2171 02:16:47.730864 <6>[ 0.368608] ACPI: Interpreter enabled
2172 02:16:47.733871 <6>[ 0.368795] ACPI: (supports S0 S1 S3 S4 S5)
2173 02:16:47.740958 <6>[ 0.368951] ACPI: Using IOAPIC for interrupt routing
2174 02:16:47.750630 <6>[ 0.369045] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
2175 02:16:47.754964 <6>[ 0.370095] ACPI: Enabled 3 GPEs in block 00 to 1F
2176 02:16:47.761035 <6>[ 0.372370] ACPI: Power Resource [P0U2] (off)
2177 02:16:47.764467 <6>[ 0.372679] ACPI: Power Resource [P3U2] (off)
2178 02:16:47.768229 <6>[ 0.374159] ACPI: Power Resource [P0U3] (off)
2179 02:16:47.773861 <6>[ 0.374427] ACPI: Power Resource [P3U3] (off)
2180 02:16:47.777515 <6>[ 0.382601] ACPI: Power Resource [PRIC] (on)
2181 02:16:47.781182 <6>[ 0.408495] ACPI: Power Resource [PRIC] (on)
2182 02:16:47.787697 <6>[ 0.438944] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2183 02:16:47.797208 <6>[ 0.439018] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2184 02:16:47.804187 <6>[ 0.439503] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2185 02:16:47.818115 <6>[ 0.439795] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-1f] only partially covers this bridge
2186 02:16:47.826959 <6>[ 0.440097] acpi PNP0A08:00: host bridge window expanded to [io 0x0000-0x0cf7 window]; [io 0x03b0-0x03df window] ignored
2187 02:16:47.831220 <6>[ 0.440631] PCI host bridge to bus 0000:00
2188 02:16:47.836860 <6>[ 0.441011] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2189 02:16:47.847437 <6>[ 0.441252] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
2190 02:16:47.854034 <6>[ 0.441492] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff]
2191 02:16:47.861579 <6>[ 0.441734] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000dffff]
2192 02:16:47.866943 <6>[ 0.442011] pci_bus 0000:00: root bus resource [mem 0xd0000000-0xffffffff]
2193 02:16:47.873832 <6>[ 0.442254] pci_bus 0000:00: root bus resource [bus 00-ff]
2194 02:16:47.880837 <6>[ 0.442505] pci 0000:00:00.0: [1022:1576] type 00 class 0x060000
2195 02:16:47.883609 <6>[ 0.443351] pci 0000:00:01.0: [1002:98e4] type 00 class 0x030000
2196 02:16:47.893734 <6>[ 0.443582] pci 0000:00:01.0: reg 0x10: [mem 0xf0000000-0xf3ffffff 64bit pref]
2197 02:16:47.900647 <6>[ 0.443844] pci 0000:00:01.0: reg 0x18: [mem 0xf4000000-0xf47fffff 64bit pref]
2198 02:16:47.907943 <6>[ 0.444017] pci 0000:00:01.0: reg 0x20: [io 0x1000-0x10ff]
2199 02:16:47.913789 <6>[ 0.444223] pci 0000:00:01.0: reg 0x24: [mem 0xf4d00000-0xf4d3ffff]
2200 02:16:47.920575 <6>[ 0.444451] pci 0000:00:01.0: reg 0x30: [mem 0xf4d40000-0xf4d5ffff pref]
2201 02:16:47.923892 <6>[ 0.444693] pci 0000:00:01.0: enabling Extended Tags
2202 02:16:47.930149 <6>[ 0.445039] pci 0000:00:01.0: supports D1 D2
2203 02:16:47.937076 <6>[ 0.445197] pci 0000:00:01.0: PME# supported from D1 D2 D3hot
2204 02:16:47.940311 <6>[ 0.445724] pci 0000:00:01.1: [1002:15b3] type 00 class 0x040300
2205 02:16:47.950494 <6>[ 0.445953] pci 0000:00:01.1: reg 0x10: [mem 0xf4d80000-0xf4d83fff 64bit]
2206 02:16:47.953638 <6>[ 0.446044] pci 0000:00:01.1: enabling Extended Tags
2207 02:16:47.956935 <6>[ 0.446272] pci 0000:00:01.1: supports D1 D2
2208 02:16:47.963429 <6>[ 0.446632] pci 0000:00:02.0: [1022:157b] type 00 class 0x060000
2209 02:16:47.970375 <6>[ 0.447227] pci 0000:00:02.2: [1022:157c] type 01 class 0x060400
2210 02:16:47.977973 <6>[ 0.447486] pci 0000:00:02.2: enabling Extended Tags
2211 02:16:47.983222 <6>[ 0.447729] pci 0000:00:02.2: PME# supported from D0 D3hot D3cold
2212 02:16:47.990948 <6>[ 0.448288] pci 0000:00:02.4: [1022:157c] type 01 class 0x060400
2213 02:16:47.993503 <6>[ 0.448547] pci 0000:00:02.4: enabling Extended Tags
2214 02:16:48.000757 <6>[ 0.448788] pci 0000:00:02.4: PME# supported from D0 D3hot D3cold
2215 02:16:48.006937 <6>[ 0.449316] pci 0000:00:03.0: [1022:157b] type 00 class 0x060000
2216 02:16:48.013552 <6>[ 0.449755] pci 0000:00:08.0: [1022:1578] type 00 class 0x108000
2217 02:16:48.020202 <6>[ 0.449982] pci 0000:00:08.0: reg 0x10: [mem 0xf4d60000-0xf4d7ffff 64bit pref]
2218 02:16:48.026970 <6>[ 0.450015] pci 0000:00:08.0: reg 0x18: [mem 0xf4b00000-0xf4bfffff]
2219 02:16:48.034665 <6>[ 0.450244] pci 0000:00:08.0: reg 0x1c: [mem 0xf4d88000-0xf4d88fff]
2220 02:16:48.040058 <6>[ 0.450471] pci 0000:00:08.0: reg 0x20: [mem 0xf4c00000-0xf4cfffff]
2221 02:16:48.047093 <6>[ 0.450698] pci 0000:00:08.0: reg 0x24: [mem 0xf4d84000-0xf4d85fff]
2222 02:16:48.053940 <6>[ 0.451230] pci 0000:00:09.0: [1022:157d] type 00 class 0x060000
2223 02:16:48.060166 <6>[ 0.451684] pci 0000:00:10.0: [1022:7914] type 00 class 0x0c0330
2224 02:16:48.066826 <6>[ 0.452035] pci 0000:00:10.0: reg 0x10: [mem 0xf4d86000-0xf4d87fff 64bit]
2225 02:16:48.073217 <6>[ 0.452409] pci 0000:00:10.0: PME# supported from D0 D3hot D3cold
2226 02:16:48.080143 <6>[ 0.452957] pci 0000:00:12.0: [1022:7908] type 00 class 0x0c0320
2227 02:16:48.087228 <6>[ 0.453239] pci 0000:00:12.0: reg 0x10: [mem 0xf4d89000-0xf4d890ff]
2228 02:16:48.090386 <6>[ 0.453555] pci 0000:00:12.0: supports D1 D2
2229 02:16:48.096868 <6>[ 0.453713] pci 0000:00:12.0: PME# supported from D0 D1 D2 D3hot D3cold
2230 02:16:48.103774 <6>[ 0.454225] pci 0000:00:14.0: [1022:790b] type 00 class 0x0c0500
2231 02:16:48.109822 <6>[ 0.454763] pci 0000:00:14.3: [1022:790e] type 00 class 0x060100
2232 02:16:48.116774 <6>[ 0.455321] pci 0000:00:14.7: [1022:7906] type 00 class 0x080501
2233 02:16:48.124192 <6>[ 0.455557] pci 0000:00:14.7: reg 0x10: [mem 0xf4d8a000-0xf4d8a0ff 64bit]
2234 02:16:48.126640 <6>[ 0.455884] pci 0000:00:14.7: PME# supported from D3cold
2235 02:16:48.133081 <6>[ 0.456284] pci 0000:00:18.0: [1022:15b0] type 00 class 0x060000
2236 02:16:48.139976 <6>[ 0.456701] pci 0000:00:18.1: [1022:15b1] type 00 class 0x060000
2237 02:16:48.146700 <6>[ 0.457193] pci 0000:00:18.2: [1022:15b2] type 00 class 0x060000
2238 02:16:48.153479 <6>[ 0.457613] pci 0000:00:18.3: [1022:15b3] type 00 class 0x060000
2239 02:16:48.160362 <6>[ 0.458041] pci 0000:00:18.4: [1022:15b4] type 00 class 0x060000
2240 02:16:48.166938 <6>[ 0.458453] pci 0000:00:18.5: [1022:15b5] type 00 class 0x060000
2241 02:16:48.173478 <6>[ 0.459087] pci 0000:01:00.0: [168c:003e] type 00 class 0x028000
2242 02:16:48.180265 <6>[ 0.459385] pci 0000:01:00.0: reg 0x10: [mem 0xf4800000-0xf49fffff 64bit]
2243 02:16:48.186398 <6>[ 0.459902] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2244 02:16:48.189565 <6>[ 0.460451] pci 0000:00:02.2: PCI bridge to [bus 01]
2245 02:16:48.196352 <6>[ 0.460638] pci 0000:00:02.2: bridge window [mem 0xf4800000-0xf49fffff]
2246 02:16:48.202873 <6>[ 0.461201] pci 0000:02:00.0: [1217:8620] type 00 class 0x080501
2247 02:16:48.209447 <6>[ 0.461519] pci 0000:02:00.0: reg 0x10: [mem 0xf4a00000-0xf4a00fff]
2248 02:16:48.216308 <6>[ 0.461836] pci 0000:02:00.0: reg 0x14: [mem 0xf4a01000-0xf4a017ff]
2249 02:16:48.223074 <6>[ 0.462243] pci 0000:02:00.0: PME# supported from D3hot D3cold
2250 02:16:48.229599 <6>[ 0.465252] pci 0000:00:02.4: PCI bridge to [bus 02]
2251 02:16:48.236416 <6>[ 0.465448] pci 0000:00:02.4: bridge window [mem 0xf4a00000-0xf4afffff]
2252 02:16:48.242692 <6>[ 0.467491] ACPI: PCI Interrupt Link [INTA] (IRQs *3 4 5 7 10 11 12 15)
2253 02:16:48.249804 <6>[ 0.467873] ACPI: PCI Interrupt Link [INTB] (IRQs 3 *4 5 7 10 11 12 15)
2254 02:16:48.256034 <6>[ 0.468118] ACPI: PCI Interrupt Link [INTC] (IRQs 3 4 *5 7 10 11 12 15)
2255 02:16:48.263591 <6>[ 0.468473] ACPI: PCI Interrupt Link [INTD] (IRQs 3 4 5 *7 10 11 12 15)
2256 02:16:48.270068 <6>[ 0.468828] ACPI: PCI Interrupt Link [INTE] (IRQs 3 4 5 7 10 *11 12 15)
2257 02:16:48.276136 <6>[ 0.469114] ACPI: PCI Interrupt Link [INTF] (IRQs 9) *0
2258 02:16:48.283035 <6>[ 0.469415] ACPI: PCI Interrupt Link [INTG] (IRQs 3 4 5 7 10 11 12 15) *0
2259 02:16:48.289976 <6>[ 0.469776] ACPI: PCI Interrupt Link [INTH] (IRQs 3 4 5 7 10 11 12 15) *0
2260 02:16:48.293092 <6>[ 0.473922] ACPI: EC: interrupt unblocked
2261 02:16:48.296189 <6>[ 0.474010] ACPI: EC: event unblocked
2262 02:16:48.303003 <6>[ 0.474153] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2263 02:16:48.305925 <6>[ 0.474342] ACPI: EC: GPE=0x3
2264 02:16:48.312832 <6>[ 0.474461] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2265 02:16:48.319132 <6>[ 0.474710] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2266 02:16:48.326909 <6>[ 0.475318] iommu: Default domain type: Translated
2267 02:16:48.332326 <6>[ 0.475348] pci 0000:00:01.0: vgaarb: setting as boot VGA device
2268 02:16:48.342648 <6>[ 0.475348] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2269 02:16:48.345630 <6>[ 0.476025] pci 0000:00:01.0: vgaarb: bridge control possible
2270 02:16:48.349324 <6>[ 0.476230] vgaarb: loaded
2271 02:16:48.352581 <5>[ 0.476726] SCSI subsystem initialized
2272 02:16:48.358992 <6>[ 0.477186] ACPI: bus type USB registered
2273 02:16:48.362299 <6>[ 0.477424] usbcore: registered new interface driver usbfs
2274 02:16:48.368991 <6>[ 0.478049] usbcore: registered new interface driver hub
2275 02:16:48.376778 <6>[ 0.478262] usbcore: registered new device driver usb
2276 02:16:48.378904 <6>[ 0.493083] mc: Linux media interface: v0.10
2277 02:16:48.385943 <6>[ 0.493267] videodev: Linux video capture interface: v2.00
2278 02:16:48.389094 <6>[ 0.493493] pps_core: LinuxPPS API ver. 1 registered
2279 02:16:48.398996 <6>[ 0.493673] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2280 02:16:48.402192 <6>[ 0.494020] PTP clock support registered
2281 02:16:48.409077 <6>[ 0.494227] Advanced Linux Sound Architecture Driver Initialized.
2282 02:16:48.412079 <6>[ 0.495428] NetLabel: Initializing
2283 02:16:48.418941 <6>[ 0.495558] NetLabel: domain hash size = 128
2284 02:16:48.425798 <6>[ 0.495717] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2285 02:16:48.428977 <6>[ 0.495971] NetLabel: unlabeled traffic allowed by default
2286 02:16:48.435940 <6>[ 0.496106] PCI: Using ACPI for IRQ routing
2287 02:16:48.438856 <6>[ 0.497925] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0
2288 02:16:48.445244 <6>[ 0.498012] hpet0: 3 comparators, 32-bit 14.318180 MHz counter
2289 02:16:48.451924 <6>[ 0.501091] clocksource: Switched to clocksource tsc-early
2290 02:16:48.455350 <5>[ 0.828029] VFS: Disk quotas dquot_6.6.0
2291 02:16:48.462052 <6>[ 0.828211] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2292 02:16:48.465132 <6>[ 0.828737] pnp: PnP ACPI init
2293 02:16:48.472239 <6>[ 0.829284] system 00:00: [mem 0xfec1000a-0xfec11009] has been reserved
2294 02:16:48.478661 <6>[ 0.829924] system 00:03: [io 0x0900-0x09fe] has been reserved
2295 02:16:48.485576 <6>[ 0.830281] system 00:04: [io 0x0200] has been reserved
2296 02:16:48.492238 <6>[ 0.830475] system 00:04: [io 0x0204] has been reserved
2297 02:16:48.495660 <6>[ 0.830675] system 00:04: [io 0x0800-0x087f] has been reserved
2298 02:16:48.502016 <6>[ 0.830887] system 00:04: [io 0x0880-0x08ff] has been reserved
2299 02:16:48.508981 <6>[ 0.832660] pnp: PnP ACPI: found 6 devices
2300 02:16:48.515786 <6>[ 0.843119] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2301 02:16:48.522287 <6>[ 0.843524] NET: Registered protocol family 2
2302 02:16:48.528945 <6>[ 0.843881] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2303 02:16:48.538559 <6>[ 0.845151] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2304 02:16:48.545038 <6>[ 0.845525] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2305 02:16:48.551743 <6>[ 0.846050] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2306 02:16:48.558597 <6>[ 0.847338] TCP: Hash tables configured (established 32768 bind 32768)
2307 02:16:48.568564 <6>[ 0.848078] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2308 02:16:48.577260 <6>[ 0.848505] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2309 02:16:48.582176 <6>[ 0.848897] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2310 02:16:48.588416 <6>[ 0.849425] NET: Registered protocol family 1
2311 02:16:48.591929 <6>[ 0.850151] RPC: Registered named UNIX socket transport module.
2312 02:16:48.598693 <6>[ 0.850385] RPC: Registered udp transport module.
2313 02:16:48.601769 <6>[ 0.850556] RPC: Registered tcp transport module.
2314 02:16:48.608934 <6>[ 0.850735] RPC: Registered tcp NFSv4.1 backchannel transport module.
2315 02:16:48.615980 <6>[ 0.851343] NET: Registered protocol family 44
2316 02:16:48.618121 <6>[ 0.851529] pci 0000:00:02.2: PCI bridge to [bus 01]
2317 02:16:48.628597 <6>[ 0.851716] pci 0000:00:02.2: bridge window [mem 0xf4800000-0xf49fffff]
2318 02:16:48.631471 <6>[ 0.851962] pci 0000:00:02.4: PCI bridge to [bus 02]
2319 02:16:48.639444 <6>[ 0.852145] pci 0000:00:02.4: bridge window [mem 0xf4a00000-0xf4afffff]
2320 02:16:48.644818 <6>[ 0.852403] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2321 02:16:48.652295 <6>[ 0.852623] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
2322 02:16:48.660357 <6>[ 0.852843] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff]
2323 02:16:48.664602 <6>[ 0.853065] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000dffff]
2324 02:16:48.674430 <6>[ 0.853287] pci_bus 0000:00: resource 8 [mem 0xd0000000-0xffffffff]
2325 02:16:48.676498 <6>[ 0.853516] pci_bus 0000:01: resource 1 [mem 0xf4800000-0xf49fffff]
2326 02:16:48.685679 <6>[ 0.853739] pci_bus 0000:02: resource 1 [mem 0xf4a00000-0xf4afffff]
2327 02:16:48.689444 <6>[ 0.854085] pci 0000:00:01.0: disabling ATS
2328 02:16:48.697555 <6>[ 0.854245] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2329 02:16:48.704770 <6>[ 0.854707] pci 0000:00:01.1: D0 power state depends on 0000:00:01.0
2330 02:16:48.712787 <6>[ 0.855704] pci 0000:00:10.0: PME# does not work under D0, disabling it
2331 02:16:48.717282 <6>[ 0.856478] PCI: CLS 64 bytes, default 64
2332 02:16:48.720627 <6>[ 0.856894] Unpacking initramfs...
2333 02:16:48.724142 <6>[ 1.115580] Freeing initrd memory: 10400K
2334 02:16:48.730936 <6>[ 1.115741] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2335 02:16:48.738049 <6>[ 1.115970] software IO TLB: mapped [mem 0x00000000c9d0d000-0x00000000cdd0d000] (64MB)
2336 02:16:48.744138 <6>[ 1.116304] LVT offset 0 assigned for vector 0x400
2337 02:16:48.747746 <6>[ 1.116564] perf: AMD IBS detected (0x000007ff)
2338 02:16:48.750826 <3>[ 1.116789] kvm: no hardware support
2339 02:16:48.757679 <6>[ 1.117024] kvm: Nested Virtualization enabled
2340 02:16:48.760683 <6>[ 1.117190] SVM: kvm: Nested Paging enabled
2341 02:16:48.768254 <6>[ 1.117389] SVM: Virtual VMLOAD VMSAVE supported
2342 02:16:48.770839 <6>[ 1.117559] SVM: Virtual GIF supported
2343 02:16:48.777756 <6>[ 1.119075] check: Scanning for low memory corruption every 60 seconds
2344 02:16:48.781056 <5>[ 1.120569] Initialise system trusted keyrings
2345 02:16:48.787490 <6>[ 1.120925] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2346 02:16:48.794192 <5>[ 1.131509] NFS: Registering the id_resolver key type
2347 02:16:48.797371 <5>[ 1.131727] Key type id_resolver registered
2348 02:16:48.800915 <5>[ 1.131903] Key type id_legacy registered
2349 02:16:48.807287 <5>[ 1.147622] Key type asymmetric registered
2350 02:16:48.810819 <5>[ 1.147807] Asymmetric key parser 'x509' registered
2351 02:16:48.820940 <6>[ 1.148027] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248)
2352 02:16:48.824639 <6>[ 1.148298] io scheduler mq-deadline registered
2353 02:16:48.827855 <6>[ 1.148465] io scheduler kyber registered
2354 02:16:48.834111 <4>[ 1.148780] test_firmware: interface ready
2355 02:16:48.837455 <6>[ 1.150608] pcieport 0000:00:02.2: PME: Signaling with IRQ 25
2356 02:16:48.844574 <6>[ 1.151277] pcieport 0000:00:02.4: PME: Signaling with IRQ 26
2357 02:16:48.851205 <6>[ 1.152170] ACPI: AC Adapter [AC] (on-line)
2358 02:16:48.861143 <6>[ 1.152546] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:17/PNP0C09:00/PNP0C0D:00/input/input0
2359 02:16:48.864311 <6>[ 1.153431] ACPI: Lid Switch [LID0]
2360 02:16:48.871392 <6>[ 1.153720] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
2361 02:16:48.874400 <6>[ 1.154134] ACPI: Power Button [PWRF]
2362 02:16:48.884346 <6>[ 1.154514] ACPI: Video Device [IGFX] (multi-head: no rom: yes post: no)
2363 02:16:48.891301 <6>[ 1.155226] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input2
2364 02:16:48.897700 <6>[ 1.155671] ACPI: \_PR_.P000: Found 2 idle states
2365 02:16:48.901635 <6>[ 1.156279] ACPI: \_PR_.P001: Found 2 idle states
2366 02:16:48.907575 <6>[ 1.158306] thermal LNXTHERM:00: registered as thermal_zone0
2367 02:16:48.914807 <6>[ 1.158514] ACPI: Thermal Zone [THRM] (34 C)
2368 02:16:48.917925 <6>[ 1.159076] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2369 02:16:48.924537 <6>[ 1.161248] battery: ACPI: Battery Slot [BAT0] (battery present)
2370 02:16:48.931246 <6>[ 1.162119] printk: console [ttyS0] disabled
2371 02:16:48.937945 <6>[ 1.162428] AMD0020:00: ttyS0 at MMIO 0xfedc6000 (irq = 10, base_baud = 3000000) is a 16550A
2372 02:16:48.944030 <6>[ 2.182578] tsc: Refined TSC clocksource calibration: 1597.002 MHz
2373 02:16:48.950827 <6>[ 2.190969] printk: console [ttyS0] enabled
2374 02:16:48.960684 <6>[ 2.200776] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x170514dcf86, max_idle_ns: 440795282824 ns
2375 02:16:48.968182 <6>[ 2.206387] AMD0020:01: ttyS1 at MMIO 0xfedc8000 (irq = 11, base_baud = 3000000) is a 16550A
2376 02:16:48.974389 <6>[ 3.968154] clocksource: Switched to clocksource tsc
2377 02:16:48.977778 <6>[ 3.968756] Non-volatile memory driver v1.3
2378 02:16:48.983898 <6>[ 3.977970] Linux agpgart interface v0.103
2379 02:16:48.987821 <6>[ 3.982690] [drm] amdgpu kernel modesetting enabled.
2380 02:16:48.994432 <6>[ 3.987973] amdgpu 0000:00:01.0: vgaarb: deactivate vga console
2381 02:16:49.004623 <6>[ 3.994676] [drm] initializing kernel modesetting (STONEY 0x1002:0x98E4 0x1002:0x1EB0 0xEB).
2382 02:16:49.011161 <4>[ 4.003377] amdgpu 0000:00:01.0: amdgpu: Trusted Memory Zone (TMZ) feature not supported
2383 02:16:49.017624 <6>[ 4.011782] [drm] register mmio base: 0xF4D00000
2384 02:16:49.020503 <6>[ 4.016662] [drm] register mmio size: 262144
2385 02:16:49.027741 <6>[ 4.021198] [drm] add ip block number 0 <vi_common>
2386 02:16:49.030556 <6>[ 4.026337] [drm] add ip block number 1 <gmc_v8_0>
2387 02:16:49.037749 <6>[ 4.031394] [drm] add ip block number 2 <cz_ih>
2388 02:16:49.041122 <6>[ 4.036186] [drm] add ip block number 3 <gfx_v8_0>
2389 02:16:49.047784 <6>[ 4.041238] [drm] add ip block number 4 <sdma_v3_0>
2390 02:16:49.051650 <6>[ 4.046376] [drm] add ip block number 5 <powerplay>
2391 02:16:49.057402 <6>[ 4.051516] [drm] add ip block number 6 <dm>
2392 02:16:49.060556 <6>[ 4.056046] [drm] add ip block number 7 <uvd_v6_0>
2393 02:16:49.067965 <6>[ 4.061098] [drm] add ip block number 8 <vce_v3_0>
2394 02:16:49.070909 <6>[ 4.066147] [drm] add ip block number 9 <acp_ip>
2395 02:16:49.077597 <6>[ 4.071082] amdgpu 0000:00:01.0: amdgpu: Fetched VBIOS from VFCT
2396 02:16:49.080855 <6>[ 4.077349] amdgpu: ATOM BIOS: 113-C91400-010
2397 02:16:49.087331 <6>[ 4.081995] [drm] UVD is enabled in physical mode
2398 02:16:49.090995 <6>[ 4.086963] [drm] VCE enabled in VM mode
2399 02:16:49.101164 <6>[ 4.091284] [drm] vm size is 64 GB, 2 levels, block size is 10-bit, fragment size is 9-bit
2400 02:16:49.110641 <6>[ 4.099812] amdgpu 0000:00:01.0: amdgpu: VRAM: 16M 0x000000F400000000 - 0x000000F400FFFFFF (16M used)
2401 02:16:49.117596 <6>[ 4.109284] amdgpu 0000:00:01.0: amdgpu: GART: 1024M 0x000000FF00000000 - 0x000000FF3FFFFFFF
2402 02:16:49.123688 <6>[ 4.117984] [drm] Detected VRAM RAM=16M, BAR=16M
2403 02:16:49.127221 <6>[ 4.122862] [drm] RAM width 64bits UNKNOWN
2404 02:16:49.133862 <6>[ 4.127551] [TTM] Zone kernel: Available graphics memory: 1971034 KiB
2405 02:16:49.140684 <6>[ 4.134367] [TTM] Initializing pool allocator
2406 02:16:49.143966 <6>[ 4.139005] [TTM] Initializing DMA pool allocator
2407 02:16:49.150960 <6>[ 4.144230] [drm] amdgpu: 16M of VRAM memory ready
2408 02:16:49.153942 <6>[ 4.149327] [drm] amdgpu: 2887M of GTT memory ready.
2409 02:16:49.160248 <6>[ 4.154558] [drm] GART: num cpu pages 262144, num gpu pages 262144
2410 02:16:49.166926 <6>[ 4.161090] [drm] PCIE GART of 1024M enabled (table at 0x000000F400401000).
2411 02:16:49.176292 <6>[ 4.170693] amdgpu: hwmgr_sw_init smu backed is smu8_smu
2412 02:16:49.182606 <6>[ 4.176323] [drm] Found UVD firmware Version: 1.43 Family ID: 15
2413 02:16:49.186030 <6>[ 4.182599] [drm] UVD ENC is disabled
2414 02:16:49.192859 <6>[ 4.186876] [drm] Found VCE firmware Version: 52.0 Binary ID: 3
2415 02:16:49.200237 <6>[ 4.194789] amdgpu: smu version 33.09.00
2416 02:16:49.212791 <6>[ 4.207022] [drm] DM_PPLIB: values for Engine clock
2417 02:16:49.216204 <6>[ 4.212168] [drm] DM_PPLIB: 200000
2418 02:16:49.219313 <6>[ 4.215928] [drm] DM_PPLIB: 300000
2419 02:16:49.222758 <6>[ 4.219684] [drm] DM_PPLIB: 400000
2420 02:16:49.228977 <6>[ 4.223435] [drm] DM_PPLIB: 450000
2421 02:16:49.233105 <6>[ 4.227186] [drm] DM_PPLIB: 496560
2422 02:16:49.236114 <6>[ 4.230939] [drm] DM_PPLIB: 533340
2423 02:16:49.239281 <6>[ 4.234690] [drm] DM_PPLIB: 576000
2424 02:16:49.242309 <6>[ 4.238444] [drm] DM_PPLIB: 600000
2425 02:16:49.245962 <6>[ 4.242208] [drm] DM_PPLIB: Validation clocks:
2426 02:16:49.252798 <6>[ 4.246917] [drm] DM_PPLIB: engine_max_clock: 60000
2427 02:16:49.259506 <6>[ 4.252313] [drm] DM_PPLIB: memory_max_clock: 93300
2428 02:16:49.262979 <6>[ 4.257710] [drm] DM_PPLIB: level : 8
2429 02:16:49.269140 <6>[ 4.262762] [drm] DM_PPLIB: values for Display clock
2430 02:16:49.273211 <6>[ 4.267985] [drm] DM_PPLIB: 300000
2431 02:16:49.275852 <6>[ 4.271733] [drm] DM_PPLIB: 400000
2432 02:16:49.279745 <6>[ 4.275484] [drm] DM_PPLIB: 496560
2433 02:16:49.283309 <6>[ 4.279233] [drm] DM_PPLIB: 626090
2434 02:16:49.286357 <6>[ 4.282982] [drm] DM_PPLIB: 685720
2435 02:16:49.289514 <6>[ 4.286730] [drm] DM_PPLIB: 757900
2436 02:16:49.295962 <6>[ 4.290478] [drm] DM_PPLIB: 800000
2437 02:16:49.299007 <6>[ 4.294227] [drm] DM_PPLIB: 847060
2438 02:16:49.302655 <6>[ 4.297977] [drm] DM_PPLIB: Validation clocks:
2439 02:16:49.309251 <6>[ 4.302681] [drm] DM_PPLIB: engine_max_clock: 60000
2440 02:16:49.312338 <6>[ 4.308076] [drm] DM_PPLIB: memory_max_clock: 93300
2441 02:16:49.319424 <6>[ 4.313471] [drm] DM_PPLIB: level : 8
2442 02:16:49.322582 <6>[ 4.318523] [drm] DM_PPLIB: values for Memory clock
2443 02:16:49.329041 <6>[ 4.323660] [drm] DM_PPLIB: 667000
2444 02:16:49.332366 <6>[ 4.327408] [drm] DM_PPLIB: 933000
2445 02:16:49.335883 <6>[ 4.331157] [drm] DM_PPLIB: Validation clocks:
2446 02:16:49.342894 <6>[ 4.335860] [drm] DM_PPLIB: engine_max_clock: 60000
2447 02:16:49.346809 <6>[ 4.341260] [drm] DM_PPLIB: memory_max_clock: 93300
2448 02:16:49.352209 <6>[ 4.346655] [drm] DM_PPLIB: level : 8
2449 02:16:49.359300 <6>[ 4.351827] [drm] Display Core initialized with v3.2.104!
2450 02:16:49.476018 <6>[ 4.470483] [drm] UVD initialized successfully.
2451 02:16:49.581586 <6>[ 4.576643] [drm] VCE initialized successfully.
2452 02:16:49.591865 <6>[ 4.581940] amdgpu 0000:00:01.0: amdgpu: SE 1, SH per SE 1, CU per SH 3, active_cu_number 3
2453 02:16:49.594884 <6>[ 4.592141] [drm] fb mappable at 0xCF86F000
2454 02:16:49.601793 <6>[ 4.596637] [drm] vram apper at 0xCF000000
2455 02:16:49.604856 <6>[ 4.600996] [drm] size 1179648
2456 02:16:49.608029 <6>[ 4.604315] [drm] fb depth is 8
2457 02:16:49.612059 <6>[ 4.607720] [drm] pitch is 1536
2458 02:16:49.620498 <6>[ 4.611821] fbcon: amdgpudrmfb (fb0) is primary device
2459 02:16:49.627630 <6>[ 4.613781] Console: switching to colour frame buffer device 170x48
2460 02:16:49.633962 <6>[ 4.627487] amdgpu 0000:00:01.0: [drm] fb0: amdgpudrmfb frame buffer device
2461 02:16:49.646182 <6>[ 4.638028] [drm] Initialized amdgpu 3.40.0 20150101 for 0000:00:01.0 on minor 0
2462 02:16:49.653038 <6>[ 4.646954] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
2463 02:16:49.666522 <6>[ 4.661813] loop: module loaded
2464 02:16:49.673462 <6>[ 4.665641] lkdtm: No crash points registered, enable through debugfs
2465 02:16:49.680268 <6>[ 4.673685] e100: Intel(R) PRO/100 Network Driver
2466 02:16:49.683525 <6>[ 4.678668] e100: Copyright(c) 1999-2006 Intel Corporation
2467 02:16:49.690541 <6>[ 4.684448] e1000: Intel(R) PRO/1000 Network Driver
2468 02:16:49.697115 <6>[ 4.689587] e1000: Copyright (c) 1999-2006 Intel Corporation.
2469 02:16:49.700174 <6>[ 4.695637] e1000e: Intel(R) PRO/1000 Network Driver
2470 02:16:49.706867 <6>[ 4.700863] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2471 02:16:49.709805 <6>[ 4.707086] sky2: driver version 1.30
2472 02:16:49.716767 <6>[ 4.711184] usbcore: registered new interface driver r8152
2473 02:16:49.723378 <6>[ 4.717205] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2474 02:16:49.730654 <6>[ 4.724007] ehci-pci: EHCI PCI platform driver
2475 02:16:49.733600 <6>[ 4.729095] ehci-pci 0000:00:12.0: EHCI Host Controller
2476 02:16:49.743243 <6>[ 4.735118] ehci-pci 0000:00:12.0: new USB bus registered, assigned bus number 1
2477 02:16:49.746887 <6>[ 4.742832] ehci-pci 0000:00:12.0: debug port 2
2478 02:16:49.753319 <6>[ 4.747778] ehci-pci 0000:00:12.0: irq 18, io mem 0xf4d89000
2479 02:16:49.765961 <6>[ 4.760742] ehci-pci 0000:00:12.0: USB 2.0 started, EHCI 1.00
2480 02:16:49.775889 <6>[ 4.767250] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2481 02:16:49.782577 <6>[ 4.775806] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2482 02:16:49.789379 <6>[ 4.783287] usb usb1: Product: EHCI Host Controller
2483 02:16:49.795955 <6>[ 4.788426] usb usb1: Manufacturer: Linux 5.10.182-cip35 ehci_hcd
2484 02:16:49.798870 <6>[ 4.794777] usb usb1: SerialNumber: 0000:00:12.0
2485 02:16:49.805594 <6>[ 4.800584] hub 1-0:1.0: USB hub found
2486 02:16:49.808863 <6>[ 4.804683] hub 1-0:1.0: 2 ports detected
2487 02:16:49.816125 <6>[ 4.809864] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2488 02:16:49.822493 <6>[ 4.816330] ohci-pci: OHCI PCI platform driver
2489 02:16:49.829633 <6>[ 4.821079] uhci_hcd: USB Universal Host Controller Interface driver
2490 02:16:49.832742 <6>[ 4.828031] xhci_hcd 0000:00:10.0: xHCI Host Controller
2491 02:16:49.842744 <6>[ 4.834234] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 2
2492 02:16:49.852751 <6>[ 4.842117] xhci_hcd 0000:00:10.0: hcc params 0x014040c3 hci version 0x100 quirks 0x0000000000000410
2493 02:16:49.859609 <6>[ 4.852390] xhci_hcd 0000:00:10.0: xHCI Host Controller
2494 02:16:49.866556 <6>[ 4.858141] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 3
2495 02:16:49.872789 <6>[ 4.865806] xhci_hcd 0000:00:10.0: Host supports USB 3.0 SuperSpeed
2496 02:16:49.882836 <6>[ 4.872552] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2497 02:16:49.889586 <6>[ 4.881094] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2498 02:16:49.892858 <6>[ 4.888574] usb usb2: Product: xHCI Host Controller
2499 02:16:49.900052 <6>[ 4.893716] usb usb2: Manufacturer: Linux 5.10.182-cip35 xhci-hcd
2500 02:16:49.906439 <6>[ 4.900070] usb usb2: SerialNumber: 0000:00:10.0
2501 02:16:49.910877 <6>[ 4.905610] hub 2-0:1.0: USB hub found
2502 02:16:49.912775 <6>[ 4.909717] hub 2-0:1.0: 4 ports detected
2503 02:16:49.923906 <6>[ 4.914682] usb usb3: We don't know the algorithms for LPM for this host, disabling LPM.
2504 02:16:49.933340 <6>[ 4.923114] usb usb3: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2505 02:16:49.940058 <6>[ 4.931635] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2506 02:16:49.943258 <6>[ 4.939207] usb usb3: Product: xHCI Host Controller
2507 02:16:49.950087 <6>[ 4.944348] usb usb3: Manufacturer: Linux 5.10.182-cip35 xhci-hcd
2508 02:16:49.957050 <6>[ 4.950703] usb usb3: SerialNumber: 0000:00:10.0
2509 02:16:49.959829 <6>[ 4.956331] hub 3-0:1.0: USB hub found
2510 02:16:49.966927 <6>[ 4.960418] hub 3-0:1.0: 4 ports detected
2511 02:16:49.970039 <6>[ 4.965345] usbcore: registered new interface driver usblp
2512 02:16:49.976417 <6>[ 4.971143] usbcore: registered new interface driver usb-storage
2513 02:16:49.986528 <6>[ 4.977728] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2514 02:16:49.993302 <6>[ 4.986961] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2515 02:16:50.003467 <4>[ 4.994009] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2516 02:16:50.012086 <4>[ 5.005713] i8042: Warning: Keylock active
2517 02:16:50.015857 <6>[ 5.010244] serio: i8042 KBD port at 0x60,0x64 irq 1
2518 02:16:50.022566 <6>[ 5.016796] rtc_cmos 00:01: RTC can wake from S4
2519 02:16:50.030885 <6>[ 5.022633] rtc_cmos 00:01: registered as rtc0
2520 02:16:50.033869 <6>[ 5.027544] rtc_cmos 00:01: alarms up to one day, 114 bytes nvram, hpet irqs
2521 02:16:50.043723 <6>[ 5.035136] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input3
2522 02:16:50.054023 <6>[ 5.035455] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2523 02:16:50.060519 <6>[ 5.052856] sdhci: Secure Digital Host Controller Interface driver
2524 02:16:50.063714 <6>[ 5.059301] sdhci: Copyright(c) Pierre Ossman
2525 02:16:50.070806 <6>[ 5.064135] sdhci-pci 0000:00:14.7: SDHCI controller found [1022:7906] (rev 1)
2526 02:16:50.080418 <6>[ 5.071935] usb 1-1: new high-speed USB device number 2 using ehci-pci
2527 02:16:50.188757 <6>[ 5.180082] mmc0: SDHCI controller on PCI [0000:00:14.7] using ADMA 64-bit
2528 02:16:50.195681 <6>[ 5.187760] sdhci-pci 0000:02:00.0: SDHCI controller found [1217:8620] (rev 1)
2529 02:16:50.202660 <6>[ 5.192550] usb 2-1: new high-speed USB device number 2 using xhci_hcd
2530 02:16:50.208569 <6>[ 5.195871] mmc1: emmc 1.8v flag is set, force 1.8v signaling voltage
2531 02:16:50.216179 <6>[ 5.211150] mmc1: SDHCI controller on PCI [0000:02:00.0] using ADMA
2532 02:16:50.226392 <6>[ 5.216796] usb 1-1: New USB device found, idVendor=0438, idProduct=7900, bcdDevice= 0.18
2533 02:16:50.233216 <6>[ 5.218236] hid: raw HID events driver (C) Jiri Kosina
2534 02:16:50.240430 <6>[ 5.226210] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2535 02:16:50.243071 <6>[ 5.227248] hub 1-1:1.0: USB hub found
2536 02:16:50.250168 <6>[ 5.232482] usbcore: registered new interface driver usbhid
2537 02:16:50.252921 <6>[ 5.239542] hub 1-1:1.0: 4 ports detected
2538 02:16:50.256317 <6>[ 5.243074] usbhid: USB HID core driver
2539 02:16:50.267390 <6>[ 5.261231] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2540 02:16:50.274512 <6>[ 5.268809] snd_hda_intel 0000:00:01.1: Force to non-snoop mode
2541 02:16:50.277424 <6>[ 5.275631] netem: version 1.3
2542 02:16:50.284672 <6>[ 5.279153] ipip: IPv4 and MPLS over IPv4 tunneling driver
2543 02:16:50.294710 <3>[ 5.285987] snd_hda_intel 0000:00:01.1: Cannot probe codecs, giving up
2544 02:16:50.298221 <6>[ 5.286116] IPv4 over IPsec tunneling driver
2545 02:16:50.301415 <6>[ 5.297864] Initializing XFRM netlink socket
2546 02:16:50.308683 <6>[ 5.303045] NET: Registered protocol family 10
2547 02:16:50.311545 <6>[ 5.308942] Segment Routing with IPv6
2548 02:16:50.319170 <6>[ 5.313699] NET: Registered protocol family 17
2549 02:16:50.322520 <5>[ 5.318694] Key type dns_resolver registered
2550 02:16:50.332382 <6>[ 5.323247] x86/pm: family 0x15 cpu detected, MSR saving is needed during suspending.
2551 02:16:50.338560 <6>[ 5.332199] microcode: CPU0: patch_level=0x06006705
2552 02:16:50.342439 <6>[ 5.337368] microcode: CPU1: patch_level=0x06006705
2553 02:16:50.349143 <6>[ 5.342804] microcode: Microcode Update Driver: v2.2.
2554 02:16:50.352375 <6>[ 5.342817] IPI shorthand broadcast: enabled
2555 02:16:50.362229 <6>[ 5.352938] sched_clock: Marking stable (5322178155, 30486814)->(5379271496, -26606527)
2556 02:16:50.365255 <6>[ 5.361486] registered taskstats version 1
2557 02:16:50.372537 <5>[ 5.365879] Loading compiled-in X.509 certificates
2558 02:16:50.378645 <6>[ 5.371247] usb 2-1: New USB device found, idVendor=04b4, idProduct=6502, bcdDevice=50.10
2559 02:16:50.385278 <6>[ 5.372528] PM: Magic number: 11:978:257
2560 02:16:50.392585 <6>[ 5.379701] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2561 02:16:50.395481 <6>[ 5.391961] printk: console [netcon0] enabled
2562 02:16:50.401829 <6>[ 5.396587] netconsole: network logging started
2563 02:16:50.405216 <6>[ 5.401760] hub 2-1:1.0: USB hub found
2564 02:16:50.408730 <6>[ 5.406118] hub 2-1:1.0: 4 ports detected
2565 02:16:50.415369 <6>[ 5.406150] acpi_cpufreq: overriding BIOS provided _PSD data
2566 02:16:50.543309 <6>[ 5.534515] usb 2-4: new high-speed USB device number 3 using xhci_hcd
2567 02:16:50.550301 <6>[ 5.541322] usb 1-1.1: new high-speed USB device number 3 using ehci-pci
2568 02:16:50.667291 <6>[ 5.658640] usb 1-1.1: New USB device found, idVendor=05c8, idProduct=03d1, bcdDevice= 1.03
2569 02:16:50.674255 <6>[ 5.667261] usb 1-1.1: New USB device strings: Mfr=3, Product=1, SerialNumber=2
2570 02:16:50.681046 <6>[ 5.674837] usb 1-1.1: Product: HP TrueVision HD Camera
2571 02:16:50.684134 <6>[ 5.680350] usb 1-1.1: Manufacturer: Foxlink
2572 02:16:50.691027 <6>[ 5.684882] usb 1-1.1: SerialNumber: 0x0001
2573 02:16:50.717883 <6>[ 5.708500] usb 2-4: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2574 02:16:50.723983 <6>[ 5.716952] usb 2-4: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2575 02:16:50.730535 <6>[ 5.724351] usb 2-4: Product: USB 10/100/1000 LAN
2576 02:16:50.734002 <6>[ 5.729325] usb 2-4: Manufacturer: Realtek
2577 02:16:50.737377 <6>[ 5.733690] usb 2-4: SerialNumber: 001000001
2578 02:16:50.799433 <6>[ 5.790517] usb 1-1.2: new full-speed USB device number 4 using ehci-pci
2579 02:16:50.806032 <6>[ 5.797503] usb 2-1.1: new high-speed USB device number 4 using xhci_hcd
2580 02:16:50.899046 <6>[ 5.890497] usb 2-1.1: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2581 02:16:50.905094 <6>[ 5.899119] usb 2-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2582 02:16:50.912329 <6>[ 5.906685] usb 2-1.1: Product: USB 10/100/1000 LAN
2583 02:16:50.915736 <6>[ 5.911826] usb 2-1.1: Manufacturer: Realtek
2584 02:16:50.922335 <6>[ 5.916359] usb 2-1.1: SerialNumber: 001000001
2585 02:16:50.931868 <6>[ 5.923453] usb 1-1.2: New USB device found, idVendor=0cf3, idProduct=e300, bcdDevice= 0.01
2586 02:16:50.939043 <6>[ 5.932067] usb 1-1.2: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2587 02:16:51.008403 <6>[ 5.999807] usb 2-4: reset high-speed USB device number 3 using xhci_hcd
2588 02:16:51.209251 <6>[ 6.199508] usb 2-1.4: new full-speed USB device number 5 using xhci_hcd
2589 02:16:51.238128 <6>[ 6.233373] r8152 2-4:1.0: load rtl8153b-2 v2 04/27/23 successfully
2590 02:16:51.298885 <6>[ 6.290488] usb 2-1.4: New USB device found, idVendor=03eb, idProduct=2042, bcdDevice= 0.01
2591 02:16:51.305815 <6>[ 6.299117] usb 2-1.4: New USB device strings: Mfr=1, Product=2, SerialNumber=0
2592 02:16:51.312531 <6>[ 6.306685] usb 2-1.4: Product: LUFA Keyboard Emulator
2593 02:16:51.315899 <6>[ 6.312085] usb 2-1.4: Manufacturer: Google Servo
2594 02:16:51.327072 <6>[ 6.320893] r8152 2-4:1.0 eth0: v1.11.11
2595 02:16:51.353849 <6>[ 6.337830] input: Google Servo LUFA Keyboard Emulator as /devices/pci0000:00/0000:00:10.0/usb2/2-1/2-1.4/2-1.4:1.0/0003:03EB:2042.0001/input/input4
2596 02:16:51.379688 <6>[ 6.370620] usb 2-1.1: reset high-speed USB device number 4 using xhci_hcd
2597 02:16:51.421237 <6>[ 6.404802] hid-generic 0003:03EB:2042.0001: input,hidraw0: USB HID v1.11 Keyboard [Google Servo LUFA Keyboard Emulator] on usb-0000:00:10.0-1.4/input0
2598 02:16:51.487945 <6>[ 6.482198] mmc1: new HS200 MMC card at address 0001
2599 02:16:51.494324 <6>[ 6.488579] mmcblk1: mmc1:0001 DF4016 14.7 GiB
2600 02:16:51.500949 <6>[ 6.493611] mmcblk1boot0: mmc1:0001 DF4016 partition 1 4.00 MiB
2601 02:16:51.507658 <6>[ 6.499980] mmcblk1boot1: mmc1:0001 DF4016 partition 2 4.00 MiB
2602 02:16:51.514038 <6>[ 6.506578] mmcblk1rpmb: mmc1:0001 DF4016 partition 3 4.00 MiB, chardev (245:0)
2603 02:16:51.530942 <6>[ 6.525047] mmcblk1: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2604 02:16:51.605434 <6>[ 6.600084] r8152 2-1.1:1.0: load rtl8153b-2 v2 04/27/23 successfully
2605 02:16:51.682111 <6>[ 6.676753] r8152 2-1.1:1.0 eth1: v1.11.11
2606 02:16:52.938340 <6>[ 7.932766] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
2607 02:16:52.945202 <6>[ 7.932953] r8152 2-4:1.0 eth0: carrier on
2608 02:16:55.931088 <5>[ 7.944698] Sending DHCP requests .., OK
2609 02:16:55.937610 <6>[ 10.929934] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.12
2610 02:16:55.941419 <6>[ 10.938198] IP-Config: Complete:
2611 02:16:55.954754 <6>[ 10.941711] device=eth0, hwaddr=00:e0:4c:78:7f:44, ipaddr=192.168.201.12, mask=255.255.255.0, gw=192.168.201.1
2612 02:16:55.961130 <6>[ 10.952397] host=hp-11a-g6-ee-grunt-cbg-7, domain=lava-rack, nis-domain=(none)
2613 02:16:55.967903 <6>[ 10.960311] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
2614 02:16:55.971281 <6>[ 10.960314] nameserver0=192.168.201.1
2615 02:16:56.021748 <5>[ 11.013037] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2616 02:16:56.030950 <6>[ 11.025543] modprobe (98) used greatest stack depth: 14208 bytes left
2617 02:16:56.042390 <5>[ 11.033233] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2618 02:16:56.048733 <4>[ 11.040428] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2619 02:16:56.051779 <6>[ 11.042551] ALSA device list:
2620 02:16:56.058891 <6>[ 11.049395] cfg80211: failed to load regulatory.db
2621 02:16:56.061847 <6>[ 11.052587] No soundcards found.
2622 02:16:56.068564 <4>[ 11.061929] dw-apb-uart AMD0020:00: forbid DMA for kernel console
2623 02:16:56.077361 <6>[ 11.072194] Freeing unused kernel image (initmem) memory: 2148K
2624 02:16:56.090820 <6>[ 11.084876] Write protecting the kernel read-only data: 34816k
2625 02:16:56.101816 <6>[ 11.092353] Freeing unused kernel image (text/rodata gap) memory: 2028K
2626 02:16:56.108278 <6>[ 11.099685] Freeing unused kernel image (rodata/data gap) memory: 860K
2627 02:16:56.110787 <6>[ 11.106482] Run /init as init process
2628 02:16:56.118154 <6>[ 11.112740] mkdir (103) used greatest stack depth: 14200 bytes left
2629 02:16:56.121418 Loading, please wait...
2630 02:16:56.143735 Starting version 247.3-7+deb11u2<6>[ 11.135568] systemd-udevd (120) used greatest stack depth: 14176 bytes left
2631 02:16:56.146600
2632 02:16:56.214082 <6>[ 11.208691] udevadm (122) used greatest stack depth: 13632 bytes left
2633 02:16:56.434631 <4>[ 11.425719] da7219 i2c-DLGS7219:00: Using default DAI clk names: da7219-dai-wclk, da7219-dai-bclk
2634 02:16:56.457519 <6>[ 11.451580] chromeos ramoops using acpi device.
2635 02:16:56.468230 <6>[ 11.458352] cz-da7219-max98357a AMD7219:00: ASoC: CPU DAI designware-i2s.1.auto not registered
2636 02:16:56.477653 <4>[ 11.467798] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2637 02:16:56.494723 <3>[ 11.485727] cz-da7219-max98357a AMD7219:00: devm_snd_soc_register_card(acpd7219m98357) failed: -517
2638 02:16:56.510903 <3>[ 11.502060] designware-i2s designware-i2s.1.auto: IRQ index 0 not found
2639 02:16:56.521195 <3>[ 11.512283] designware-i2s designware-i2s.2.auto: IRQ index 0 not found
2640 02:16:56.527994 <6>[ 11.513119] cz-da7219-max98357a AMD7219:00: ASoC: CPU DAI designware-i2s.2.auto not registered
2641 02:16:56.537441 <3>[ 11.528583] cz-da7219-max98357a AMD7219:00: devm_snd_soc_register_card(acpd7219m98357) failed: -517
2642 02:16:56.544646 <3>[ 11.528711] designware-i2s designware-i2s.3.auto: IRQ index 0 not found
2643 02:16:56.554461 <6>[ 11.539363] cz-da7219-max98357a AMD7219:00: ASoC: CPU DAI designware-i2s.3.auto not registered
2644 02:16:56.564334 <3>[ 11.553941] cz-da7219-max98357a AMD7219:00: devm_snd_soc_register_card(acpd7219m98357) failed: -517
2645 02:16:56.592014 <6>[ 11.586368] amd-da7219-play: codec dai name = da7219-hifi
2646 02:16:56.707201 <6>[ 11.698424] input: acpd7219m98357 Headset Jack as /devices/platform/AMD7219:00/sound/card0/input5
2647 02:16:56.714587 <6>[ 11.709139] r8152 2-1.1:1.0 enx88541f0f6c0a: renamed from eth1
2648 02:16:56.718418
2649 02:16:56.718981
2650 02:16:56.722042 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
2651 02:16:56.722617
2652 02:16:56.725451 SMI# #0
2653 02:16:56.726015 GSMI Unknown: 0xff
2654 02:16:56.726391
2655 02:16:56.726735
2656 02:16:56.731819 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
2657 02:16:56.732293
2658 02:16:56.732669 SMI# #0
2659 02:16:56.735510 GSMI Handshake
2660 02:16:56.741510 <6>[ 11.735256] uvcvideo: Found UVC 1.00 device HP TrueVision HD Camera (05c8:03d1)
2661 02:16:56.748307 <6>[ 11.743178] Registered efivars operations
2662 02:16:56.755011 <6>[ 11.750010] gsmi version 1.0 loaded
2663 02:16:56.779277 <6>[ 11.766720] input: HP TrueVision HD Camera: HP Tru as /devices/pci0000:00/0000:00:12.0/usb1/1-1/1-1.1/1-1.1:1.0/input/input6
2664 02:16:56.785550 <6>[ 11.780229] usbcore: registered new interface driver uvcvideo
2665 02:16:56.792295 <6>[ 11.786320] USB Video Class driver (1.1.1)
2666 02:16:56.822238 Begin: Loading essential drivers ... done.
2667 02:16:56.825899 Begin: Running /scripts/init-premount ... done.
2668 02:16:56.832431 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2669 02:16:56.841915 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
2670 02:16:56.845784 Device /sys/class/net/enx88541f0f6c0a found
2671 02:16:56.846351 done.
2672 02:16:56.854963 IP-Config: eth0 hardware address 00:e0:4c:78:7f:44 mtu 1500 DHCP
2673 02:16:56.861966 IP-Config: enx88541f0f6c0a hardware address 88:54:1f:0f:6c:0a mtu 1500 DHCP
2674 02:16:56.900642 IP-Config: eth0 complete (dhcp from 192.168.201.1):
2675 02:16:56.906879 address: 192.168.201.12 broadcast: 192.168.201.255 netmask: 255.255.255.0
2676 02:16:56.913452 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
2677 02:16:56.920353 host : hp-11a-g6-ee-grunt-cbg-7
2678 02:16:56.926752 domain : lava-rack
2679 02:16:56.930422 rootserver: 192.168.201.1 rootpath:
2680 02:16:56.933289 filename :
2681 02:16:56.990788 <6>[ 11.982622] nfsmount (163) used greatest stack depth: 12680 bytes left
2682 02:16:56.990944 done.
2683 02:16:56.999877 Begin: Running /scripts/nfs-bottom ... done.
2684 02:16:57.012779 Begin: Running /scripts/init-bottom ... done.
2685 02:16:58.067869 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2686 02:16:58.265034 <30>[ 13.242538] systemd[1]: systemd 247.3-7+deb11u2 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
2687 02:16:58.284363 <30>[ 13.278943] systemd[1]: Detected architecture x86-64.
2688 02:16:58.305852
2689 02:16:58.309162 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
2690 02:16:58.309734
2691 02:16:58.318531 <30>[ 13.312718] systemd[1]: Set hostname to <debian-bullseye-amd64>.
2692 02:16:59.088511 <30>[ 14.079094] systemd[1]: Queued start job for default target Graphical Interface.
2693 02:16:59.096278 <30>[ 14.090835] systemd[1]: Created slice system-getty.slice.
2694 02:16:59.103543 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
2695 02:16:59.112008 <30>[ 14.106441] systemd[1]: Created slice system-modprobe.slice.
2696 02:16:59.118976 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
2697 02:16:59.128347 <30>[ 14.122634] systemd[1]: Created slice system-serial\x2dgetty.slice.
2698 02:16:59.138852 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
2699 02:16:59.144723 <30>[ 14.138389] systemd[1]: Created slice User and Session Slice.
2700 02:16:59.151251 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
2701 02:16:59.163299 <30>[ 14.154373] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
2702 02:16:59.173027 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
2703 02:16:59.180916 <30>[ 14.172147] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
2704 02:16:59.189538 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
2705 02:16:59.199686 <30>[ 14.190046] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
2706 02:16:59.209987 [[0;32m OK [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
2707 02:16:59.216684 <30>[ 14.210979] systemd[1]: Reached target Local Encrypted Volumes.
2708 02:16:59.223328 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
2709 02:16:59.232563 <30>[ 14.226955] systemd[1]: Reached target Paths.
2710 02:16:59.235665 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
2711 02:16:59.245386 <30>[ 14.239907] systemd[1]: Reached target Remote File Systems.
2712 02:16:59.251715 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
2713 02:16:59.260201 <30>[ 14.254904] systemd[1]: Reached target Slices.
2714 02:16:59.263473 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
2715 02:16:59.273096 <30>[ 14.267908] systemd[1]: Reached target Swap.
2716 02:16:59.276835 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
2717 02:16:59.288788 <30>[ 14.280371] systemd[1]: Listening on initctl Compatibility Named Pipe.
2718 02:16:59.295565 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
2719 02:16:59.303449 <30>[ 14.298069] systemd[1]: Listening on Journal Audit Socket.
2720 02:16:59.309927 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
2721 02:16:59.320414 <30>[ 14.314091] systemd[1]: Listening on Journal Socket (/dev/log).
2722 02:16:59.326289 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
2723 02:16:59.335648 <30>[ 14.330458] systemd[1]: Listening on Journal Socket.
2724 02:16:59.343331 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
2725 02:16:59.349085 <30>[ 14.342855] systemd[1]: Listening on Network Service Netlink Socket.
2726 02:16:59.355800 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
2727 02:16:59.367157 <30>[ 14.361036] systemd[1]: Listening on udev Control Socket.
2728 02:16:59.372751 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
2729 02:16:59.382516 <30>[ 14.376342] systemd[1]: Listening on udev Kernel Socket.
2730 02:16:59.388094 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
2731 02:16:59.398301 <30>[ 14.393216] systemd[1]: Mounting Huge Pages File System...
2732 02:16:59.405090 Mounting [0;1;39mHuge Pages File System[0m...
2733 02:16:59.413542 <30>[ 14.408462] systemd[1]: Mounting POSIX Message Queue File System...
2734 02:16:59.420769 Mounting [0;1;39mPOSIX Message Queue File System[0m...
2735 02:16:59.431297 <30>[ 14.426179] systemd[1]: Mounting Kernel Debug File System...
2736 02:16:59.438690 Mounting [0;1;39mKernel Debug File System[0m...
2737 02:16:59.448931 <30>[ 14.442635] systemd[1]: Mounting Kernel Trace File System...
2738 02:16:59.455029 Mounting [0;1;39mKernel Trace File System[0m...
2739 02:16:59.477860 <30>[ 14.469604] systemd[1]: Starting Create list of static device nodes for the current kernel...
2740 02:16:59.484679 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
2741 02:16:59.495346 <30>[ 14.489608] systemd[1]: Starting Load Kernel Module configfs...
2742 02:16:59.501350 Starting [0;1;39mLoad Kernel Module configfs[0m...
2743 02:16:59.509186 <30>[ 14.503949] systemd[1]: Starting Load Kernel Module drm...
2744 02:16:59.515452 Starting [0;1;39mLoad Kernel Module drm[0m...
2745 02:16:59.523724 <30>[ 14.518612] systemd[1]: Starting Load Kernel Module fuse...
2746 02:16:59.530222 Starting [0;1;39mLoad Kernel Module fuse[0m...
2747 02:16:59.550616 <30>[ 14.542589] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
2748 02:16:59.561395 <30>[ 14.556639] systemd[1]: Starting Journal Service...
2749 02:16:59.564558 Starting [0;1;39mJournal Service[0m...
2750 02:16:59.583170 <6>[ 14.578387] fuse: init (API version 7.32)
2751 02:16:59.593901 <30>[ 14.588173] systemd[1]: Starting Load Kernel Modules...
2752 02:16:59.600149 Starting [0;1;39mLoad Kernel Modules[0m...
2753 02:16:59.611102 <30>[ 14.602896] systemd[1]: Starting Remount Root and Kernel File Systems...
2754 02:16:59.617788 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
2755 02:16:59.629007 <30>[ 14.623908] systemd[1]: Starting Coldplug All udev Devices...
2756 02:16:59.636769 Starting [0;1;39mColdplug All udev Devices[0m...
2757 02:16:59.651221 <30>[ 14.645838] systemd[1]: Mounted Huge Pages File System.
2758 02:16:59.657519 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
2759 02:16:59.664472 <30>[ 14.658632] systemd[1]: Mounted POSIX Message Queue File System.
2760 02:16:59.672745 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
2761 02:16:59.681187 <30>[ 14.675181] systemd[1]: Mounted Kernel Debug File System.
2762 02:16:59.687354 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
2763 02:16:59.696395 <30>[ 14.690305] systemd[1]: Mounted Kernel Trace File System.
2764 02:16:59.702521 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
2765 02:16:59.715872 <30>[ 14.706866] systemd[1]: Finished Create list of static device nodes for the current kernel.
2766 02:16:59.725551 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
2767 02:16:59.732290 <30>[ 14.726150] systemd[1]: modprobe@configfs.service: Succeeded.
2768 02:16:59.738786 <30>[ 14.733375] systemd[1]: Finished Load Kernel Module configfs.
2769 02:16:59.745442 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
2770 02:16:59.756097 <30>[ 14.750984] systemd[1]: modprobe@drm.service: Succeeded.
2771 02:16:59.764955 <30>[ 14.759247] systemd[1]: Finished Load Kernel Module drm.
2772 02:16:59.772012 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
2773 02:16:59.780650 <30>[ 14.775274] systemd[1]: modprobe@fuse.service: Succeeded.
2774 02:16:59.787475 <30>[ 14.781950] systemd[1]: Finished Load Kernel Module fuse.
2775 02:16:59.794131 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
2776 02:16:59.804076 <30>[ 14.798683] systemd[1]: Finished Load Kernel Modules.
2777 02:16:59.811062 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
2778 02:16:59.821608 <30>[ 14.813337] systemd[1]: Finished Remount Root and Kernel File Systems.
2779 02:16:59.828621 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
2780 02:16:59.840526 <30>[ 14.834710] systemd[1]: Mounting FUSE Control File System...
2781 02:16:59.851631 Mounting [0;1;39mFUSE Control File System[0m...
2782 02:16:59.861542 <30>[ 14.855977] systemd[1]: Mounting Kernel Configuration File System...
2783 02:16:59.871736 Mounting [0;1;39mKernel Configuration File System[0m...
2784 02:16:59.888784 <30>[ 14.879855] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
2785 02:16:59.902632 <30>[ 14.893912] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
2786 02:16:59.923212 <30>[ 14.917812] systemd[1]: Starting Load/Save Random Seed...
2787 02:16:59.931116 Starting [0;1;39mLoad/Save Random Seed[0m...
2788 02:16:59.939803 <30>[ 14.934443] systemd[1]: Starting Apply Kernel Variables...
2789 02:16:59.946675 Starting [0;1;39mApply Kernel Variables[0m...
2790 02:16:59.958097 <30>[ 14.952352] systemd[1]: Starting Create System Users...
2791 02:16:59.964607 Starting [0;1;39mCreate System Users[0m...
2792 02:16:59.980901 <30>[ 14.974643] systemd[1]: Mounted FUSE Control File System.
2793 02:16:59.987663 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
2794 02:16:59.995242 <30>[ 14.989886] systemd[1]: Mounted Kernel Configuration File System.
2795 02:17:00.002857 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
2796 02:17:00.012886 <30>[ 15.007770] systemd[1]: Finished Load/Save Random Seed.
2797 02:17:00.019574 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
2798 02:17:00.032585 <30>[ 15.027267] systemd[1]: Finished Apply Kernel Variables.
2799 02:17:00.040484 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
2800 02:17:00.050670 <30>[ 15.042221] systemd[1]: Condition check resulted in First Boot Complete being skipped.
2801 02:17:00.072229 <30>[ 15.065849] systemd[1]: Started Journal Service.
2802 02:17:00.078085 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
2803 02:17:00.086142 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
2804 02:17:00.141083 <46>[ 15.132581] systemd-journald[198]: Received client request to flush runtime journal.
2805 02:17:00.151977 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
2806 02:17:00.162007 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
2807 02:17:00.332388 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
2808 02:17:01.268572 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
2809 02:17:01.275170 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
2810 02:17:01.282773 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
2811 02:17:01.300571 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
2812 02:17:01.608764 <6>[ 16.600206] journalctl (208) used greatest stack depth: 12528 bytes left
2813 02:17:01.614987 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
2814 02:17:01.623864 Starting [0;1;39mCreate Volatile Files and Directories[0m...
2815 02:17:01.778489 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
2816 02:17:01.793163 Starting [0;1;39mNetwork Service[0m...
2817 02:17:02.242334 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
2818 02:17:02.263497 Starting [0;1;39mNetwork Time Synchronization[0m...
2819 02:17:02.272132 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
2820 02:17:02.329390 [[0;32m OK [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
2821 02:17:02.340550 Starting [0;1;39mLoad/Save Screen …ess of backlight:amdgpu_bl0[0m...
2822 02:17:02.491623 [[0;32m OK [0m] Found device [0;1;39m/dev/ttyS0[0m.
2823 02:17:02.895933 [[0;1;31mFAILED[0m] Failed to start [0;1;39mLoad/Save …tness of backlight:amdgpu_bl0[0m.
2824 02:17:02.907761 See 'systemctl status systemd-backlight…klight:amdgpu_bl0.service' for details.
2825 02:17:02.961721 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
2826 02:17:03.251771 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
2827 02:17:03.284738 [[0;32m OK [0m] Reached target [0;1;39mSound Card[0m.
2828 02:17:03.296202 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
2829 02:17:03.332689 Starting [0;1;39mNetwork Name Resolution[0m...
2830 02:17:03.345317 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
2831 02:17:03.354450 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
2832 02:17:03.368967 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
2833 02:17:03.375207 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
2834 02:17:03.384734 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
2835 02:17:03.412451 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
2836 02:17:03.426882 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
2837 02:17:03.440227 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
2838 02:17:03.453225 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
2839 02:17:03.460557 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
2840 02:17:03.476436 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
2841 02:17:03.484071 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
2842 02:17:03.493065 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
2843 02:17:03.504534 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
2844 02:17:03.530781 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
2845 02:17:03.577074 Starting [0;1;39mUser Login Management[0m...
2846 02:17:04.207793 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
2847 02:17:04.248570 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
2848 02:17:04.351005 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
2849 02:17:04.356934 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
2850 02:17:04.367749 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
2851 02:17:04.375898 Starting [0;1;39mPermit User Sessions[0m...
2852 02:17:04.415548 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
2853 02:17:04.428242 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
2854 02:17:04.439494 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
2855 02:17:04.448416 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
2856 02:17:04.458109 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
2857 02:17:04.467861 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
2858 02:17:04.484761 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
2859 02:17:04.525346 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
2860 02:17:04.580097
2861 02:17:04.580246
2862 02:17:04.583438 Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
2863 02:17:04.583573
2864 02:17:04.586604 debian-bullseye-amd64 login: root (automatic login)
2865 02:17:04.586803
2866 02:17:04.586974
2867 02:17:04.974468 Linux debian-bullseye-amd64 5.10.182-cip35 #1 SMP Wed Jun 14 01:54:33 UTC 2023 x86_64
2868 02:17:04.975084
2869 02:17:04.981220 The programs included with the Debian GNU/Linux system are free software;
2870 02:17:04.988012 the exact distribution terms for each program are described in the
2871 02:17:04.991205 individual files in /usr/share/doc/*/copyright.
2872 02:17:04.991778
2873 02:17:04.998244 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2874 02:17:04.998781 permitted by applicable law.
2875 02:17:05.750337 Matched prompt #10: / #
2877 02:17:05.751748 Kernel warnings or errors detected.
2878 02:17:05.752098 Setting prompt string to ['/ #']
2879 02:17:05.752522 end: 2.2.5.1 login-action (duration 00:00:20) [common]
2881 02:17:05.753726 end: 2.2.5 auto-login-action (duration 00:00:21) [common]
2882 02:17:05.754175 start: 2.2.6 expect-shell-connection (timeout 00:04:12) [common]
2883 02:17:05.754540 Setting prompt string to ['/ #']
2884 02:17:05.754856 Forcing a shell prompt, looking for ['/ #']
2886 02:17:05.805786 / #
2887 02:17:05.806467 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
2888 02:17:05.806923 Waiting using forced prompt support (timeout 00:02:30)
2889 02:17:05.813622
2890 02:17:05.814565 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
2891 02:17:05.815101 start: 2.2.7 export-device-env (timeout 00:04:12) [common]
2893 02:17:05.916261 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/10716742/extract-nfsrootfs-7qk2v47c'
2894 02:17:05.922807 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/10716742/extract-nfsrootfs-7qk2v47c'
2896 02:17:06.024621 / # export NFS_SERVER_IP='192.168.201.1'
2897 02:17:06.031242 export NFS_SERVER_IP='192.168.201.1'
2898 02:17:06.032167 end: 2.2.7 export-device-env (duration 00:00:00) [common]
2899 02:17:06.032738 end: 2.2 depthcharge-retry (duration 00:00:48) [common]
2900 02:17:06.033245 end: 2 depthcharge-action (duration 00:00:48) [common]
2901 02:17:06.033783 start: 3 lava-test-retry (timeout 00:08:46) [common]
2902 02:17:06.034283 start: 3.1 lava-test-shell (timeout 00:08:46) [common]
2903 02:17:06.034710 Using namespace: common
2905 02:17:06.136166 / # #
2906 02:17:06.136833 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
2907 02:17:06.142730 #
2908 02:17:06.143653 Using /lava-10716742
2910 02:17:06.245161 / # export SHELL=/bin/bash
2911 02:17:06.251957 export SHELL=/bin/bash
2913 02:17:06.353681 / # . /lava-10716742/environment
2914 02:17:06.360443 . /lava-10716742/environment
2916 02:17:06.467029 / # /lava-10716742/bin/lava-test-runner /lava-10716742/0
2917 02:17:06.467712 Test shell timeout: 10s (minimum of the action and connection timeout)
2918 02:17:06.473936 /lava-10716742/bin/lava-test-runner /lava-10716742/0
2919 02:17:06.768601 + export TESTRUN_ID=0_timesync-off
2920 02:17:06.772175 + TESTRUN_ID=0_timesync-off
2921 02:17:06.775113 + cd /lava-10716742/0/tests/0_timesync-off
2922 02:17:06.778007 ++ cat uuid
2923 02:17:06.783977 + UUID=10716742_1.5.2.3.1
2924 02:17:06.784412 + set +x
2925 02:17:06.791115 <LAVA_SIGNAL_STARTRUN 0_timesync-off 10716742_1.5.2.3.1>
2926 02:17:06.792024 Received signal: <STARTRUN> 0_timesync-off 10716742_1.5.2.3.1
2927 02:17:06.792577 Starting test lava.0_timesync-off (10716742_1.5.2.3.1)
2928 02:17:06.793211 Skipping test definition patterns.
2929 02:17:06.793947 + systemctl stop systemd-timesyncd
2930 02:17:06.851775 + set +x
2931 02:17:06.855433 <LAVA_SIGNAL_ENDRUN 0_timesync-off 10716742_1.5.2.3.1>
2932 02:17:06.856172 Received signal: <ENDRUN> 0_timesync-off 10716742_1.5.2.3.1
2933 02:17:06.856825 Ending use of test pattern.
2934 02:17:06.857351 Ending test lava.0_timesync-off (10716742_1.5.2.3.1), duration 0.06
2936 02:17:06.958672 + export TESTRUN_ID=1_kselftest-lkdtm
2937 02:17:06.959233 + TESTRUN_ID=1_kselftest-lkdtm
2938 02:17:06.965595 + cd /lava-10716742/0/tests/1_kselftest-lkdtm
2939 02:17:06.966223 ++ cat uuid
2940 02:17:06.974634 + UUID=10716742_1.5.2.3.5
2941 02:17:06.975214 + set +x
2942 02:17:06.981228 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 10716742_1.5.2.3.5>
2943 02:17:06.982197 Received signal: <STARTRUN> 1_kselftest-lkdtm 10716742_1.5.2.3.5
2944 02:17:06.982798 Starting test lava.1_kselftest-lkdtm (10716742_1.5.2.3.5)
2945 02:17:06.983469 Skipping test definition patterns.
2946 02:17:06.984834 + cd ./automated/linux/kselftest/
2947 02:17:07.015042 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.182-cip35-8-gc3d08808cfa7/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S /dev/null -b hp-11A-G6-EE-grunt -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
2948 02:17:07.070424 INFO: install_deps skipped
2949 02:17:07.224572 --2023-06-14 02:17:07-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.182-cip35-8-gc3d08808cfa7/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
2950 02:17:07.242953 Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
2951 02:17:07.372276 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
2952 02:17:07.502437 HTTP request sent, awaiting response... 200 OK
2953 02:17:07.505691 Length: 3307804 (3.2M) [application/octet-stream]
2954 02:17:07.507651 Saving to: 'kselftest.tar.xz'
2955 02:17:07.508124
2956 02:17:07.508499
2957 02:17:07.761505 kselftest.tar.xz 0%[ ] 0 --.-KB/s
2958 02:17:08.021655 kselftest.tar.xz 1%[ ] 47.81K 182KB/s
2959 02:17:08.279611 kselftest.tar.xz 6%[> ] 217.50K 413KB/s
2960 02:17:08.477160 kselftest.tar.xz 27%[====> ] 893.42K 1.11MB/s
2961 02:17:08.742754 kselftest.tar.xz 45%[========> ] 1.45M 1.46MB/s
2962 02:17:09.002096 kselftest.tar.xz 99%[==================> ] 3.14M 2.50MB/s
2963 02:17:09.007996 kselftest.tar.xz 100%[===================>] 3.15M 2.08MB/s
2964 02:17:09.014842 kselftest.tar.xz 100%[===================>] 3.15M 2.08MB/s in 1.5s
2965 02:17:09.015595
2966 02:17:09.291525 2023-06-14 02:17:09 (2.08 MB/s) - 'kselftest.tar.xz' saved [3307804/3307804]
2967 02:17:09.291683
2968 02:17:17.179224 skiplist:
2969 02:17:17.183074 ========================================
2970 02:17:17.185855 ========================================
2971 02:17:17.240980 lkdtm:PANIC.sh
2972 02:17:17.241469 lkdtm:BUG.sh
2973 02:17:17.244374 lkdtm:WARNING.sh
2974 02:17:17.244842 lkdtm:WARNING_MESSAGE.sh
2975 02:17:17.247242 lkdtm:EXCEPTION.sh
2976 02:17:17.247711 lkdtm:LOOP.sh
2977 02:17:17.250365 lkdtm:EXHAUST_STACK.sh
2978 02:17:17.253537 lkdtm:CORRUPT_STACK.sh
2979 02:17:17.254003 lkdtm:CORRUPT_STACK_STRONG.sh
2980 02:17:17.256862 lkdtm:CORRUPT_LIST_ADD.sh
2981 02:17:17.260290 lkdtm:CORRUPT_LIST_DEL.sh
2982 02:17:17.263539 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2983 02:17:17.266878 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2984 02:17:17.267326 lkdtm:UNSET_SMEP.sh
2985 02:17:17.270101 lkdtm:DOUBLE_FAULT.sh
2986 02:17:17.270565 lkdtm:CORRUPT_PAC.sh
2987 02:17:17.273881 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2988 02:17:17.276828 lkdtm:OVERWRITE_ALLOCATION.sh
2989 02:17:17.280346 lkdtm:WRITE_AFTER_FREE.sh
2990 02:17:17.283163 lkdtm:READ_AFTER_FREE.sh
2991 02:17:17.286637 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
2992 02:17:17.287058 lkdtm:READ_BUDDY_AFTER_FREE.sh
2993 02:17:17.290298 lkdtm:SLAB_FREE_DOUBLE.sh
2994 02:17:17.293620 lkdtm:SLAB_FREE_CROSS.sh
2995 02:17:17.294041 lkdtm:SLAB_FREE_PAGE.sh
2996 02:17:17.297494 lkdtm:SOFTLOCKUP.sh
2997 02:17:17.297913 lkdtm:HARDLOCKUP.sh
2998 02:17:17.300192 lkdtm:SPINLOCKUP.sh
2999 02:17:17.300672 lkdtm:HUNG_TASK.sh
3000 02:17:17.303519 lkdtm:EXEC_DATA.sh
3001 02:17:17.306876 lkdtm:EXEC_STACK.sh
3002 02:17:17.307332 lkdtm:EXEC_KMALLOC.sh
3003 02:17:17.310157 lkdtm:EXEC_VMALLOC.sh
3004 02:17:17.310577 lkdtm:EXEC_RODATA.sh
3005 02:17:17.313352 lkdtm:EXEC_USERSPACE.sh
3006 02:17:17.313773 lkdtm:EXEC_NULL.sh
3007 02:17:17.317498 lkdtm:ACCESS_USERSPACE.sh
3008 02:17:17.320223 lkdtm:ACCESS_NULL.sh
3009 02:17:17.320639 lkdtm:WRITE_RO.sh
3010 02:17:17.323566 lkdtm:WRITE_RO_AFTER_INIT.sh
3011 02:17:17.329287 lkdtm:WRITE_KERN.sh
3012 02:17:17.329706 lkdtm:REFCOUNT_INC_OVERFLOW.sh
3013 02:17:17.332396 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
3014 02:17:17.333391 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3015 02:17:17.336839 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3016 02:17:17.339872 lkdtm:REFCOUNT_DEC_ZERO.sh
3017 02:17:17.343396 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3018 02:17:17.346768 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3019 02:17:17.350091 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3020 02:17:17.353720 lkdtm:REFCOUNT_INC_ZERO.sh
3021 02:17:17.356951 lkdtm:REFCOUNT_ADD_ZERO.sh
3022 02:17:17.357401 lkdtm:REFCOUNT_INC_SATURATED.sh
3023 02:17:17.361054 lkdtm:REFCOUNT_DEC_SATURATED.sh
3024 02:17:17.363738 lkdtm:REFCOUNT_ADD_SATURATED.sh
3025 02:17:17.366777 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3026 02:17:17.370017 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3027 02:17:17.373288 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3028 02:17:17.380406 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3029 02:17:17.380934 lkdtm:REFCOUNT_TIMING.sh
3030 02:17:17.383906 lkdtm:ATOMIC_TIMING.sh
3031 02:17:17.386645 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3032 02:17:17.391662 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3033 02:17:17.393798 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3034 02:17:17.396947 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3035 02:17:17.397419 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3036 02:17:17.400168 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3037 02:17:17.403443 lkdtm:USERCOPY_STACK_BEYOND.sh
3038 02:17:17.406457 lkdtm:USERCOPY_KERNEL.sh
3039 02:17:17.409860 lkdtm:STACKLEAK_ERASING.sh
3040 02:17:17.410355 lkdtm:CFI_FORWARD_PROTO.sh
3041 02:17:17.416628 ============== Tests to run ===============
3042 02:17:17.417247 lkdtm:PANIC.sh
3043 02:17:17.417628 lkdtm:BUG.sh
3044 02:17:17.419717 lkdtm:WARNING.sh
3045 02:17:17.423201 lkdtm:WARNING_MESSAGE.sh
3046 02:17:17.423685 lkdtm:EXCEPTION.sh
3047 02:17:17.424077 lkdtm:LOOP.sh
3048 02:17:17.426417 lkdtm:EXHAUST_STACK.sh
3049 02:17:17.429946 lkdtm:CORRUPT_STACK.sh
3050 02:17:17.432749 lkdtm:CORRUPT_STACK_STRONG.sh
3051 02:17:17.433248 lkdtm:CORRUPT_LIST_ADD.sh
3052 02:17:17.436641 lkdtm:CORRUPT_LIST_DEL.sh
3053 02:17:17.440218 lkdtm:STACK_GUARD_PAGE_LEADING.sh
3054 02:17:17.443209 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
3055 02:17:17.443677 lkdtm:UNSET_SMEP.sh
3056 02:17:17.446443 lkdtm:DOUBLE_FAULT.sh
3057 02:17:17.449457 lkdtm:CORRUPT_PAC.sh
3058 02:17:17.452887 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
3059 02:17:17.453465 lkdtm:OVERWRITE_ALLOCATION.sh
3060 02:17:17.457476 lkdtm:WRITE_AFTER_FREE.sh
3061 02:17:17.459822 lkdtm:READ_AFTER_FREE.sh
3062 02:17:17.462736 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
3063 02:17:17.463365 lkdtm:READ_BUDDY_AFTER_FREE.sh
3064 02:17:17.466354 lkdtm:SLAB_FREE_DOUBLE.sh
3065 02:17:17.469796 lkdtm:SLAB_FREE_CROSS.sh
3066 02:17:17.470263 lkdtm:SLAB_FREE_PAGE.sh
3067 02:17:17.473224 lkdtm:SOFTLOCKUP.sh
3068 02:17:17.476247 lkdtm:HARDLOCKUP.sh
3069 02:17:17.476715 lkdtm:SPINLOCKUP.sh
3070 02:17:17.479951 lkdtm:HUNG_TASK.sh
3071 02:17:17.480436 lkdtm:EXEC_DATA.sh
3072 02:17:17.482530 lkdtm:EXEC_STACK.sh
3073 02:17:17.482994 lkdtm:EXEC_KMALLOC.sh
3074 02:17:17.486161 lkdtm:EXEC_VMALLOC.sh
3075 02:17:17.486722 lkdtm:EXEC_RODATA.sh
3076 02:17:17.489341 lkdtm:EXEC_USERSPACE.sh
3077 02:17:17.492836 lkdtm:EXEC_NULL.sh
3078 02:17:17.493301 lkdtm:ACCESS_USERSPACE.sh
3079 02:17:17.496555 lkdtm:ACCESS_NULL.sh
3080 02:17:17.497020 lkdtm:WRITE_RO.sh
3081 02:17:17.499782 lkdtm:WRITE_RO_AFTER_INIT.sh
3082 02:17:17.502805 lkdtm:WRITE_KERN.sh
3083 02:17:17.506150 lkdtm:REFCOUNT_INC_OVERFLOW.sh
3084 02:17:17.506617 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
3085 02:17:17.510006 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3086 02:17:17.516291 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3087 02:17:17.516757 lkdtm:REFCOUNT_DEC_ZERO.sh
3088 02:17:17.519328 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3089 02:17:17.522676 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3090 02:17:17.526080 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3091 02:17:17.529605 lkdtm:REFCOUNT_INC_ZERO.sh
3092 02:17:17.533446 lkdtm:REFCOUNT_ADD_ZERO.sh
3093 02:17:17.536287 lkdtm:REFCOUNT_INC_SATURATED.sh
3094 02:17:17.536861 lkdtm:REFCOUNT_DEC_SATURATED.sh
3095 02:17:17.539177 lkdtm:REFCOUNT_ADD_SATURATED.sh
3096 02:17:17.543363 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3097 02:17:17.546230 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3098 02:17:17.553112 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3099 02:17:17.556278 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3100 02:17:17.556749 lkdtm:REFCOUNT_TIMING.sh
3101 02:17:17.559203 lkdtm:ATOMIC_TIMING.sh
3102 02:17:17.562620 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3103 02:17:17.565975 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3104 02:17:17.569082 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3105 02:17:17.572919 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3106 02:17:17.573386 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3107 02:17:17.575992 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3108 02:17:17.579282 lkdtm:USERCOPY_STACK_BEYOND.sh
3109 02:17:17.583013 lkdtm:USERCOPY_KERNEL.sh
3110 02:17:17.586118 lkdtm:STACKLEAK_ERASING.sh
3111 02:17:17.586570 lkdtm:CFI_FORWARD_PROTO.sh
3112 02:17:17.592711 ===========End Tests to run ===============
3113 02:17:18.002063 <12>[ 32.996934] kselftest: Running tests in lkdtm
3114 02:17:18.012269 TAP version 13
3115 02:17:18.027569 1..70
3116 02:17:18.039297 # selftests: lkdtm: PANIC.sh
3117 02:17:18.472863 # Skipping PANIC: crashes entire system
3118 02:17:18.475909 ok 1 selftests: lkdtm: PANIC.sh # SKIP
3119 02:17:18.484766 # selftests: lkdtm: BUG.sh
3120 02:17:18.618615 <6>[ 33.613326] lkdtm: Performing direct entry BUG
3121 02:17:18.622306 <4>[ 33.618171] ------------[ cut here ]------------
3122 02:17:18.629369 <2>[ 33.623092] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3123 02:17:18.635253 <4>[ 33.628674] invalid opcode: 0000 [#1] SMP NOPTI
3124 02:17:18.642308 <4>[ 33.633463] CPU: 1 PID: 627 Comm: cat Tainted: G W 5.10.182-cip35 #1
3125 02:17:18.648662 <4>[ 33.641366] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3126 02:17:18.651901 <4>[ 33.647542] RIP: 0010:lkdtm_BUG+0x5/0x10
3127 02:17:18.672195 <4>[ 33.651721] Code: 89 ff e8 3e e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 b4 a8 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 50 56 e9 02
3128 02:17:18.675979 <4>[ 33.670716] RSP: 0018:ffffa12140c83e60 EFLAGS: 00010282
3129 02:17:18.685488 <4>[ 33.676192] RAX: ffffffff84779540 RBX: 0000000000000001 RCX: 0000000000000000
3130 02:17:18.692268 <4>[ 33.683574] RDX: 0000000000000000 RSI: ffff9964ead1bf70 RDI: ffffffff8577e850
3131 02:17:18.698657 <4>[ 33.690954] RBP: ffffffff85c5d410 R08: 0000000000000001 R09: 0000000000000001
3132 02:17:18.705927 <4>[ 33.698335] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3133 02:17:18.712917 <4>[ 33.705716] R13: ffffa12140c83f10 R14: ffffa12140c83f10 R15: ffff9964c408f000
3134 02:17:18.721789 <4>[ 33.713099] FS: 00007ff708c1b580(0000) GS:ffff9964ead00000(0000) knlGS:0000000000000000
3135 02:17:18.729579 <4>[ 33.721435] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3136 02:17:18.734851 <4>[ 33.727429] CR2: 00007ff7089ea000 CR3: 0000000103b92000 CR4: 00000000001506e0
3137 02:17:18.738853 <4>[ 33.734810] Call Trace:
3138 02:17:18.742144 <4>[ 33.737517] ? __die_body.cold+0x1a/0x1f
3139 02:17:18.745025 <4>[ 33.741696] ? die+0x2b/0x50
3140 02:17:18.748684 <4>[ 33.744831] ? do_trap+0x91/0x110
3141 02:17:18.751694 <4>[ 33.748399] ? lkdtm_BUG+0x5/0x10
3142 02:17:18.755297 <4>[ 33.751969] ? do_error_trap+0x90/0x110
3143 02:17:18.758696 <4>[ 33.756057] ? lkdtm_BUG+0x5/0x10
3144 02:17:18.762689 <4>[ 33.759626] ? lkdtm_BUG+0x5/0x10
3145 02:17:18.768368 <4>[ 33.763197] ? exc_invalid_op+0x4e/0x70
3146 02:17:18.771841 <4>[ 33.767284] ? lkdtm_BUG+0x5/0x10
3147 02:17:18.775487 <4>[ 33.770859] ? asm_exc_invalid_op+0x12/0x20
3148 02:17:18.778390 <4>[ 33.775298] ? direct_entry+0xe0/0xe0
3149 02:17:18.782001 <4>[ 33.779215] ? lkdtm_BUG+0x5/0x10
3150 02:17:18.788094 <4>[ 33.782785] direct_entry.cold+0x2c/0x38
3151 02:17:18.791816 <4>[ 33.786962] full_proxy_write+0x56/0x80
3152 02:17:18.795314 <4>[ 33.791053] vfs_write+0xea/0x3b0
3153 02:17:18.798153 <4>[ 33.794623] ksys_write+0x68/0xf0
3154 02:17:18.801616 <4>[ 33.798193] do_syscall_64+0x33/0x40
3155 02:17:18.808404 <4>[ 33.802021] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3156 02:17:18.811561 <4>[ 33.807325] RIP: 0033:0x7ff708af6473
3157 02:17:18.831732 <4>[ 33.811155] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3158 02:17:18.837991 <4>[ 33.830150] RSP: 002b:00007ffe086d1128 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3159 02:17:18.844440 <4>[ 33.837966] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff708af6473
3160 02:17:18.851278 <4>[ 33.845348] RDX: 0000000000000004 RSI: 00007ff7089ea000 RDI: 0000000000000001
3161 02:17:18.861003 <4>[ 33.852728] RBP: 00007ff7089ea000 R08: 00007ff7089e9010 R09: 0000000000000000
3162 02:17:18.869301 <4>[ 33.860109] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3163 02:17:18.875474 <4>[ 33.867490] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3164 02:17:18.914378 <4>[ 33.874874] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
3165 02:17:18.914974
3166 02:17:18.915384
3167 02:17:18.921243 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
3168 02:17:18.921813
3169 02:17:18.922186 SMI# #1
3170 02:17:18.925575 GSMI Set Event Log (type=0xdead instance=0x3)
3171 02:17:18.931364 FMAP: Found "FLASH" version 1.1 at d7f000.
3172 02:17:18.935570 FMAP: base = ff000000 size = 1000000 #areas = 30
3173 02:17:18.938332 FMAP: area RW_ELOG found @ 45d000 (16384 bytes)
3174 02:17:18.941247 Manufacturer: ef
3175 02:17:18.944231 SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000
3176 02:17:18.947664 ELOG: NV offset 0x45d000 size 0x4000
3177 02:17:18.958257 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
3178 02:17:18.964856 ELOG: Event(81) added with size 13 at 2023-06-14 02:17:19 UTC
3179 02:17:18.967943 <0>[ 33.964181] gsmi: Log Shutdown Reason 0x03
3180 02:17:18.975216 <4>[ 33.968669] ---[ end trace be398fc6e0ee192d ]---
3181 02:17:18.978052 <4>[ 33.973600] RIP: 0010:lkdtm_BUG+0x5/0x10
3182 02:17:18.998045 <4>[ 33.977853] Code: 89 ff e8 3e e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 b4 a8 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 50 56 e9 02
3183 02:17:19.001697 <4>[ 33.996901] RSP: 0018:ffffa12140c83e60 EFLAGS: 00010282
3184 02:17:19.012060 <4>[ 34.002435] RAX: ffffffff84779540 RBX: 0000000000000001 RCX: 0000000000000000
3185 02:17:19.017946 <4>[ 34.009860] RDX: 0000000000000000 RSI: ffff9964ead1bf70 RDI: ffffffff8577e850
3186 02:17:19.025434 <4>[ 34.017281] RBP: ffffffff85c5d410 R08: 0000000000000001 R09: 0000000000000001
3187 02:17:19.031349 <4>[ 34.024694] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3188 02:17:19.039451 <4>[ 34.032130] R13: ffffa12140c83f10 R14: ffffa12140c83f10 R15: ffff9964c408f000
3189 02:17:19.048257 <4>[ 34.039616] FS: 00007ff708c1b580(0000) GS:ffff9964ead00000(0000) knlGS:0000000000000000
3190 02:17:19.054937 <4>[ 34.047992] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3191 02:17:19.061426 <4>[ 34.054028] CR2: 00007ff7089ea000 CR3: 0000000103b92000 CR4: 00000000001506e0
3192 02:17:19.064442 # Segmentation fault
3193 02:17:19.121343 # [ 33.613326] lkdtm: Performing direct entry BUG
3194 02:17:19.125325 # [ 33.618171] ------------[ cut here ]------------
3195 02:17:19.131991 # [ 33.623092] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3196 02:17:19.134955 # [ 33.628674] invalid opcode: 0000 [#1] SMP NOPTI
3197 02:17:19.144881 # [ 33.633463] CPU: 1 PID: 627 Comm: cat Tainted: G W 5.10.182-cip35 #1
3198 02:17:19.148511 # [ 33.641366] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3199 02:17:19.154570 # [ 33.647542] RIP: 0010:lkdtm_BUG+0x5/0x10
3200 02:17:19.171955 # [ 33.651721] Code: 89 ff e8 3e e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 b4 a8 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 50 56 e9 02
3201 02:17:19.178219 # [ 33.670716] RSP: 0018:ffffa12140c83e60 EFLAGS: 00010282
3202 02:17:19.185647 # [ 33.676192] RAX: ffffffff84779540 RBX: 0000000000000001 RCX: 0000000000000000
3203 02:17:19.191996 # [ 33.683574] RDX: 0000000000000000 RSI: ffff9964ead1bf70 RDI: ffffffff8577e850
3204 02:17:19.202339 # [ 33.690954] RBP: ffffffff85c5d410 R08: 0000000000000001 R09: 0000000000000001
3205 02:17:19.209406 # [ 33.698335] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3206 02:17:19.215390 # [ 33.705716] R13: ffffa12140c83f10 R14: ffffa12140c83f10 R15: ffff9964c408f000
3207 02:17:19.221481 # [ 33.713099] FS: 00007ff708c1b580(0000) GS:ffff9964ead00000(0000) knlGS:0000000000000000
3208 02:17:19.228213 # [ 33.721435] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3209 02:17:19.235108 # [ 33.727429] CR2: 00007ff7089ea000 CR3: 0000000103b92000 CR4: 00000000001506e0
3210 02:17:19.238411 # [ 33.734810] Call Trace:
3211 02:17:19.241429 # [ 33.737517] ? __die_body.cold+0x1a/0x1f
3212 02:17:19.245625 # [ 33.741696] ? die+0x2b/0x50
3213 02:17:19.251556 # [ 33.74483<6>[ 34.225775] lkdtm: Performing direct entry WARNING
3214 02:17:19.255837 1] ? do_trap+0x91/0x110
3215 02:17:19.258288 # [ 33.748399] ? lkdtm_BUG+0x5/0x10
3216 02:17:19.262167 # [ 33.751969] ? do_error_trap+0x90/0x110
3217 02:17:19.264730 # [ 33.756057] ? lkdtm_BUG+0x5/0x10
3218 02:17:19.268071 # [ 33.759626] ? lkdtm_BUG+0x5/0x10
3219 02:17:19.271431 # [ 33.763197] ? exc_invalid_op+0x4e/0x70
3220 02:17:19.278641 # [ 33.767284] <4>[ 34.251926] ------------[ cut here ]------------
3221 02:17:19.281813 ? lkdtm_BUG+0x5/0x10
3222 02:17:19.284996 # [ 33.770859] ? asm_exc_invalid_op+0x12/0x20
3223 02:17:19.288293 # [ 33.775298] ? direct_entry+0xe0/0xe0
3224 02:17:19.292033 # [ 33.779215] ? lkdtm_BUG+0x5/0x10
3225 02:17:19.298567 # [ 33.782785] direct_entry.cold+0x2c/0x38
3226 02:17:19.301807 # [ 33.786962] full_proxy_write+0x56/0x80
3227 02:17:19.311623 # [ 3<4>[ 34.278954] WARNING: CPU: 1 PID: 664 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3228 02:17:19.312111 3.791053] vfs_write+0xea/0x3b0
3229 02:17:19.315080 # [ 33.794623] ksys_write+0x68/0xf0
3230 02:17:19.321799 # [ 33.798193] do_syscall_64+0x33/0x40
3231 02:17:19.325036 # [ 33.802021] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3232 02:17:19.328307 # [ 33.807325] RIP: 0033:0x7ff708af6473
3233 02:17:19.371681 # [ 33.811155] Code: 8b 15 21 2a 0e<4>[ 34.309796] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
3234 02:17:19.388205 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3235 02:17:19.401572 # [ 33.830150] RSP: 002b:00007ffe086d1128 EFLAGS: 00000246 ORIG_RAX: 0000<4>[ 34.371853] CPU: 1 PID: 664 Comm: cat Tainted: G D W 5.10.182-cip35 #1
3236 02:17:19.405188 000000000001
3237 02:17:19.411338 # [ 33.837966] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff708af6473
3238 02:17:19.419185 # [ 33.845348] RDX: 0000000000000004 RSI: 00007ff7089ea000 RDI: 0000000000000001
3239 02:17:19.431728 # [ 33.852728] RBP: 00007ff7089ea000 R08: 00007ff7089e9010 R09: 00000000<4>[ 34.401963] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3240 02:17:19.432246 00000000
3241 02:17:19.438476 # [ 33.860109] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3242 02:17:19.444487 # [ 33.867490] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3243 02:17:19.458342 # [ 33.874874] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sys<4>[ 34.430388] RIP: 0010:lkdtm_WARNING+0x13/0x20
3244 02:17:19.497131 fs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore snd_soc_ma<4>[ 34.457130] 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 50 56 e9 02 01 75 05 e9 9d b4 a8 00 <0f> 0b e9 96 b4 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 31 56
3245 02:17:19.510727 x98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
3246 02:17:19.514015 # [ 33.964181] gsmi: Log Shutdown Reason 0x03
3247 02:17:19.517266 # [ 33.968669] ---[ end trace be398fc6e0ee192d ]---
3248 02:17:19.527391 # [ 33.973600] RIP: 0010:<4>[ 34.498345] RSP: 0018:ffffa12140cfbe60 EFLAGS: 00010202
3249 02:17:19.527865 lkdtm_BUG+0x5/0x10
3250 02:17:19.547959 # [ 33.977853] Code: 89 ff e8 3e e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 b4 a8 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 50 56 e9 02
3251 02:17:19.557435 # [ 33.996901] R<4>[ 34.525986] RAX: ffffffff84779550 RBX: 0000000000000002 RCX: 0000000000000000
3252 02:17:19.561345 SP: 0018:ffffa12140c83e60 EFLAGS: 00010282
3253 02:17:19.567331 # [ 34.002435] RAX: ffffffff84779540 RBX: 0000000000000001 RCX: 0000000000000000
3254 02:17:19.573807 # [ 34.009860] RDX: 0000000000000000 RSI: ffff9964ead1bf70 RDI: ffffffff8577e850
3255 02:17:19.584345 # [ 34.017281] RBP: ffffffff85c5d410 R08: <4>[ 34.555665] RDX: 0000000000000000 RSI: ffff9964ead1bf70 RDI: ffffffff8577e860
3256 02:17:19.587408 0000000000000001 R09: 0000000000000001
3257 02:17:19.597025 # [ 34.024694] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3258 02:17:19.603665 # [ 34.032130] R13: ffffa12140c83f10 R14: ffffa12140c83f10 R15: ffff9964c408f000
3259 02:17:19.613451 # [ 34.039616] FS: 00007ff708c1b580(0000) GS:<4>[ 34.585164] RBP: ffffffff85bf8d57 R08: 0000000000000000 R09: 0000000000000000
3260 02:17:19.620933 ffff9964ead00000(0000) knlGS:0000000000000000
3261 02:17:19.623512 # [ 34.047992] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3262 02:17:19.633712 # [ 34.054028] CR2: 00007ff7089ea000 CR3: 0000000103b92000 CR4: 00000000001506e0
3263 02:17:19.634289 # BUG: saw 'kernel BUG at': ok
3264 02:17:19.643799 ok 2 selftests: lkdtm: BU<4>[ 34.614681] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3265 02:17:19.644380 G.sh
3266 02:17:19.647089 # selftests: lkdtm: WARNING.sh
3267 02:17:19.653464 <4>[ 34.644262] R13: ffffa12140cfbf10 R14: ffffa12140cfbf10 R15: ffff9964c4926000
3268 02:17:19.663751 <4>[ 34.654937] FS: 00007f375e226580(0000) GS:ffff9964ead00000(0000) knlGS:0000000000000000
3269 02:17:19.670460 <4>[ 34.663353] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3270 02:17:19.677460 <4>[ 34.669438] CR2: 00007f375dff2000 CR3: 0000000105a88000 CR4: 00000000001506e0
3271 02:17:19.680808 <4>[ 34.676886] Call Trace:
3272 02:17:19.684339 <4>[ 34.679659] ? __warn+0x80/0x110
3273 02:17:19.686936 <4>[ 34.683186] ? lkdtm_WARNING+0x13/0x20
3274 02:17:19.690735 <4>[ 34.687222] ? report_bug+0x9e/0xc0
3275 02:17:19.693576 <4>[ 34.690991] ? handle_bug+0x41/0x90
3276 02:17:19.700066 <4>[ 34.694751] ? exc_invalid_op+0x14/0x70
3277 02:17:19.704102 <4>[ 34.698870] ? asm_exc_invalid_op+0x12/0x20
3278 02:17:19.707456 <4>[ 34.703325] ? lkdtm_BUG+0x10/0x10
3279 02:17:19.710850 <4>[ 34.706994] ? lkdtm_WARNING+0x13/0x20
3280 02:17:19.716970 <4>[ 34.711011] direct_entry.cold+0x2c/0x38
3281 02:17:19.720130 <4>[ 34.715200] full_proxy_write+0x56/0x80
3282 02:17:19.723082 <4>[ 34.719306] vfs_write+0xea/0x3b0
3283 02:17:19.726560 <4>[ 34.722885] ksys_write+0x68/0xf0
3284 02:17:19.730208 <4>[ 34.726469] do_syscall_64+0x33/0x40
3285 02:17:19.736879 <4>[ 34.730324] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3286 02:17:19.740617 <4>[ 34.735648] RIP: 0033:0x7f375e0fe473
3287 02:17:19.759997 <4>[ 34.739506] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3288 02:17:19.767052 <4>[ 34.758518] RSP: 002b:00007fff304f2d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3289 02:17:19.773855 <4>[ 34.766375] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f375e0fe473
3290 02:17:19.779985 <4>[ 34.773775] RDX: 0000000000000008 RSI: 00007f375dff2000 RDI: 0000000000000001
3291 02:17:19.792503 <4>[ 34.781175] RBP: 00007f375dff2000 R08: 00007f375dff1010 R09: 0000000000000000
3292 02:17:19.796993 <4>[ 34.788566] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3293 02:17:19.803665 <4>[ 34.795967] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3294 02:17:19.807156 <4>[ 34.803364] irq event stamp: 0
3295 02:17:19.813523 <4>[ 34.806682] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3296 02:17:19.820701 <4>[ 34.813210] hardirqs last disabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
3297 02:17:19.830451 <4>[ 34.821661] softirqs last enabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
3298 02:17:19.837662 <4>[ 34.830124] softirqs last disabled at (0): [<0000000000000000>] 0x0
3299 02:17:19.839886 <4>[ 34.836648] ---[ end trace be398fc6e0ee192e ]---
3300 02:17:19.868649 # [ 34.225775] lkdtm: Performing direct entry WARNING
3301 02:17:19.871388 # [ 34.251926] ------------[ cut here ]------------
3302 02:17:19.881667 # [ 34.278954] WARNING: CPU: 1 PID: 664 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3303 02:17:19.921361 # [ 34.309796] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
3304 02:17:19.928221 # [ 34.371853] CPU: 1 PID: 664 Comm: cat Tainted: G D W 5.10.182-cip35 #1
3305 02:17:19.935172 # [ 34.401963] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3306 02:17:19.938715 # [ 34.430388] RIP: 0010:lkdtm_WARNING+0x13/0x20
3307 02:17:19.958398 # [ 34.457130] 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 50 56 e9 02 01 75 05 e9 9d b4 a8 00 <0f> 0b e9 96 b4 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 31 56
3308 02:17:19.965946 # [ 34.498345] RSP: 0018:ffffa12140cfbe60 EFLAGS: 00010202
3309 02:17:19.971514 # [ 34.525986] RAX: ffffffff84779550 RBX: 0000000000000002 RCX: 0000000000000000
3310 02:17:19.978316 # [ 34.555665] RDX: 0000000000000000 RSI: ffff9964ead1bf70 RDI: ffffffff8577e860
3311 02:17:19.985014 # [ 34.585164] RBP: ffffffff85bf8d57 R08: 0000000000000000 R09: 0000000000000000
3312 02:17:19.998052 # [ 34.614681] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000000<6>[ 34.980519] lkdtm: Performing direct entry WARNING_MESSAGE
3313 02:17:19.998615 00008
3314 02:17:20.005323 # [ 34.644262] R13: ffffa12140cfbf10 R14: ffffa12140cfbf10 R15: ffff9964c4926000
3315 02:17:20.015293 # [ 34.654937] FS: 00007f375e226580(0000) GS:ffff9964ead00000(0000) knlGS:0000000000000000
3316 02:17:20.021533 # [ 34.663353] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3317 02:17:20.025033 # <4>[ 34.998374] ------------[ cut here ]------------
3318 02:17:20.031589 [ 34.669438] CR2: 00007f375dff2000 CR3: 0000000105a88000 CR4: 00000000001506e0
3319 02:17:20.034991 # [ 34.676886] Call Trace:
3320 02:17:20.038857 # [ 34.679659] ? __warn+0x80/0x110
3321 02:17:20.042147 # [ 34.683186] ? lkdtm_WARNING+0x13/0x20
3322 02:17:20.045289 # [ 34.687222] ? report_bug+0x9e/0xc0
3323 02:17:20.051787 # [ 34.690991] <4>[ 35.025410] Warning message trigger count: 2
3324 02:17:20.055014 ? handle_bug+0x41/0x90
3325 02:17:20.058567 # [ 34.694751] ? exc_invalid_op+0x14/0x70
3326 02:17:20.061738 # [ 34.698870] ? asm_exc_invalid_op+0x12/0x20
3327 02:17:20.065491 # [ 34.703325] ? lkdtm_BUG+0x10/0x10
3328 02:17:20.072082 # [ 34.706994] ? lkdtm_WARNING+0x13/0x20
3329 02:17:20.075437 # [ 34.711011] direct_entry.cold+0x2c/0x38
3330 02:17:20.085217 # [<4>[ 35.052335] WARNING: CPU: 1 PID: 699 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3331 02:17:20.088261 34.715200] full_proxy_write+0x56/0x80
3332 02:17:20.092545 # [ 34.719306] vfs_write+0xea/0x3b0
3333 02:17:20.095569 # [ 34.722885] ksys_write+0x68/0xf0
3334 02:17:20.098550 # [ 34.726469] do_syscall_64+0x33/0x40
3335 02:17:20.101999 # [ 34.730324] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3336 02:17:20.145261 # [ 34.735648] RIP: 0033:0x7<4>[ 35.083689] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
3337 02:17:20.148668 f375e0fe473
3338 02:17:20.165202 # [ 34.739506] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3339 02:17:20.175571 # [ 34.758518] RSP: 002<4>[ 35.145816] CPU: 1 PID: 699 Comm: cat Tainted: G D W 5.10.182-cip35 #1
3340 02:17:20.182009 b:00007fff304f2d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3341 02:17:20.188695 # [ 34.766375] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f375e0fe473
3342 02:17:20.195482 # [ 34.773775] RDX: 0000000000000008 RSI: 00007f375dff2000 RDI: 0000000000000001
3343 02:17:20.205357 # [ 34.781175] RBP: 00<4>[ 35.175858] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3344 02:17:20.208401 007f375dff2000 R08: 00007f375dff1010 R09: 0000000000000000
3345 02:17:20.218492 # [ 34.788566] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3346 02:17:20.225674 # [ 34.795967] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3347 02:17:20.231971 # [ 34.803364] irq event s<4>[ 35.204261] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3348 02:17:20.232448 tamp: 0
3349 02:17:20.238613 # [ 34.806682] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3350 02:17:20.248625 # [ 34.813210] hardirqs last disabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
3351 02:17:20.272531 # [ 34.821661] softirqs last enabled at (0): [<ffffffff83cfd844>] copy_pro<4>[ 35.231685] Code: 96 b4 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 31 56 e9 02 48 c7 c7 b8 92 bf 85 8d 70 01 89 35 21 56 e9 02 e8 47 c1 64 00 <0f> 0b e9 69 b4 a8 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3352 02:17:20.274877 cess+0x664/0x1c60
3353 02:17:20.282223 # [ 34.830124] softirqs last disabled at (0): [<0000000000000000>] 0x0
3354 02:17:20.285379 # [ 34.836648] ---[ end trace be398fc6e0ee192e ]---
3355 02:17:20.288955 # WARNING: saw 'WARNING:': ok
3356 02:17:20.291759 ok 3 selftests: lkdtm: WARNING.sh
3357 02:17:20.295446 # selftests: lkdtm: WARNING_MESSAGE.sh
3358 02:17:20.302238 <4>[ 35.272877] RSP: 0018:ffffa12140d73e60 EFLAGS: 00010286
3359 02:17:20.308250 <4>[ 35.300359] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3360 02:17:20.314955 <4>[ 35.307760] RDX: ffff9964ead2c660 RSI: ffff9964ead1bf70 RDI: ffff9964ead1bf70
3361 02:17:20.322203 <4>[ 35.315166] RBP: ffffffff85bf8d5f R08: 0000000000000000 R09: 0000000000000000
3362 02:17:20.328950 <4>[ 35.322576] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3363 02:17:20.338766 <4>[ 35.329983] R13: ffffa12140d73f10 R14: ffffa12140d73f10 R15: ffff9964c3883000
3364 02:17:20.345531 <4>[ 35.337398] FS: 00007f4c0e924580(0000) GS:ffff9964ead00000(0000) knlGS:0000000000000000
3365 02:17:20.351973 <4>[ 35.345752] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3366 02:17:20.359347 <4>[ 35.351784] CR2: 00007f4c0e6f2000 CR3: 000000010283a000 CR4: 00000000001506e0
3367 02:17:20.362155 <4>[ 35.359187] Call Trace:
3368 02:17:20.364826 <4>[ 35.361941] ? __warn+0x80/0x110
3369 02:17:20.371655 <4>[ 35.365449] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3370 02:17:20.375269 <4>[ 35.370195] ? report_bug+0x9e/0xc0
3371 02:17:20.378357 <4>[ 35.373962] ? handle_bug+0x41/0x90
3372 02:17:20.381742 <4>[ 35.377775] ? exc_invalid_op+0x14/0x70
3373 02:17:20.386716 <4>[ 35.381893] ? asm_exc_invalid_op+0x12/0x20
3374 02:17:20.391949 <4>[ 35.386420] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3375 02:17:20.395234 <4>[ 35.391157] direct_entry.cold+0x2c/0x38
3376 02:17:20.398552 <4>[ 35.395391] full_proxy_write+0x56/0x80
3377 02:17:20.401570 <4>[ 35.399512] vfs_write+0xea/0x3b0
3378 02:17:20.408255 <4>[ 35.403182] ksys_write+0x68/0xf0
3379 02:17:20.411602 <4>[ 35.406817] do_syscall_64+0x33/0x40
3380 02:17:20.415406 <4>[ 35.410730] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3381 02:17:20.422009 <4>[ 35.416144] RIP: 0033:0x7f4c0e7fe473
3382 02:17:20.438616 <4>[ 35.420139] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3383 02:17:20.448265 <4>[ 35.439230] RSP: 002b:00007ffc6bc66e08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3384 02:17:20.455230 <4>[ 35.447126] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f4c0e7fe473
3385 02:17:20.461959 <4>[ 35.454559] RDX: 0000000000000010 RSI: 00007f4c0e6f2000 RDI: 0000000000000001
3386 02:17:20.468733 <4>[ 35.462001] RBP: 00007f4c0e6f2000 R08: 00007f4c0e6f1010 R09: 0000000000000000
3387 02:17:20.478637 <4>[ 35.469437] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3388 02:17:20.485107 <4>[ 35.476876] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3389 02:17:20.488433 <4>[ 35.484303] irq event stamp: 0
3390 02:17:20.495106 <4>[ 35.487653] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3391 02:17:20.501816 <4>[ 35.494189] hardirqs last disabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
3392 02:17:20.512194 <4>[ 35.502641] softirqs last enabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
3393 02:17:20.518375 <4>[ 35.511087] softirqs last disabled at (0): [<0000000000000000>] 0x0
3394 02:17:20.521648 <4>[ 35.517611] ---[ end trace be398fc6e0ee192f ]---
3395 02:17:20.548629 # [ 34.980519] lkdtm: Performing direct entry WARNING_MESSAGE
3396 02:17:20.555198 # [ 34.998374] ------------[ cut here ]------------
3397 02:17:20.558678 # [ 35.025410] Warning message trigger count: 2
3398 02:17:20.568890 # [ 35.052335] WARNING: CPU: 1 PID: 699 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3399 02:17:20.608464 # [ 35.083689] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
3400 02:17:20.615545 # [ 35.145816] CPU: 1 PID: 699 Comm: cat Tainted: G D W 5.10.182-cip35 #1
3401 02:17:20.622344 # [ 35.175858] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3402 02:17:20.625331 # [ 35.204261] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3403 02:17:20.646245 # [ 35.231685] Code: 96 b4 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 31 56 e9 02 48 c7 c7 b8 92 bf 85 8d 70 01 89 35 21 56 e9 02 e8 47 c1 64 00 <0f> 0b e9 69 b4 a8 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3404 02:17:20.652528 # [ 35.272877] RSP: 0018:ffffa12140d73e60 EFLAGS: 00010286
3405 02:17:20.658526 # [ 35.300359] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3406 02:17:20.665287 # [ 35.307760] RDX: ffff9964ead2c660 RSI: ffff9964ead1bf70 RDI: ffff9964ead1bf70
3407 02:17:20.671772 # [ 35.315166] RBP: ffffffff85bf8d5f R08: 0000000000000000 R09: 0000000000000000
3408 02:17:20.682012 # [ 35.322576] R10: 00000000ffffe000 R11: 3ff<6>[ 35.667985] lkdtm: Performing direct entry EXCEPTION
3409 02:17:20.686171 fffffffffffff R12: 0000000000000010
3410 02:17:20.692061 # [ 35.329983] R13: ffffa12140d73f10 R14: ffffa12140d73f10 R15: ffff9964c3883000
3411 02:17:20.702062 # [ 35.337398] FS: 00007f4c0e924580(0000) GS:ffff9964ead00000(0000) knlGS:0000000000000000
3412 02:17:20.712190 # [ 35.345752] CS: 0010 DS: 0000 ES: <1>[ 35.682019] BUG: kernel NULL pointer dereference, address: 0000000000000000
3413 02:17:20.718811 <1>[ 35.711390] #PF: supervisor write access in kernel mode
3414 02:17:20.719415 0000 CR0: 0000000080050033
3415 02:17:20.725934 # [ 35.351784] CR2: 00007f4c0e6f2000 CR3: 000000010283a000 CR4: 00000000001506e0
3416 02:17:20.728596 # [ 35.359187] Call Trace:
3417 02:17:20.731912 # [ 35.361941] ? __warn+0x80/0x110
3418 02:17:20.739368 # [ 35.365449] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3419 02:17:20.745736 # [ 35.370195] ? re<1>[ 35.716865] #PF: error_code(0x0002) - not-present page
3420 02:17:20.746301 port_bug+0x9e/0xc0
3421 02:17:20.748509 # [ 35.373962] ? handle_bug+0x41/0x90
3422 02:17:20.755251 # [ 35.377775] ? exc_invalid_op+0x14/0x70
3423 02:17:20.758722 # [ 35.381893] ? asm_exc_invalid_op+0x12/0x20
3424 02:17:20.762505 # [ 35.386420] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3425 02:17:20.768878 # [ 35.391157] direct_entry.cold+0x2c/0x38<6>[ 35.744438] PGD 0 P4D 0
3426 02:17:20.769523
3427 02:17:20.776158 <# [ 35.395391] full_proxy_write+0x56/0x80
3428 02:17:20.778316 # [ 35.399512] vfs_write+0xea/0x3b0
3429 02:17:20.782036 # [ 35.403182] ksys_write+0x68/0xf0
3430 02:17:20.785812 # [ 35.406817] do_syscall_64+0x33/0x40
3431 02:17:20.788328 # [ 35.410730] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3432 02:17:20.795708 # [ 35.416144] RIP: 0034>[ 35.769415] Oops: 0002 [#2] SMP NOPTI
3433 02:17:20.798794 3:0x7f4c0e7fe473
3434 02:17:20.815215 # [ 35.420139] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3435 02:17:20.826082 # [ 35.439230] RSP<4>[ 35.795522] CPU: 1 PID: 731 Comm: cat Tainted: G D W 5.10.182-cip35 #1
3436 02:17:20.831708 <4>[ 35.825609] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3437 02:17:20.839322 : 002b:00007ffc6bc66e08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3438 02:17:20.845788 # [ 35.447126] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f4c0e7fe473
3439 02:17:20.852237 # [ 35.454559] RDX: 0000000000000010 RSI: 00007f4c0e6f2000 RDI: 0000000000000001
3440 02:17:20.858934 # [ 35.462001] RB<4>[ 35.831785] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3441 02:17:20.865473 P: 00007f4c0e6f2000 R08: 00007f4c0e6f1010 R09: 0000000000000000
3442 02:17:20.871949 # [ 35.469437] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3443 02:17:20.878633 # [ 35.476876] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3444 02:17:20.898612 # [ 35.484303] irq ev<4>[ 35.858658] Code: 48 c7 c7 b8 92 bf 85 8d 70 01 89 35 21 56 e9 02 e8 47 c1 64 00 0f 0b e9 69 b4 a8 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 4b b4 a8 00 66 66 2e 0f 1f 84
3445 02:17:20.902195 ent stamp: 0
3446 02:17:20.908932 # [ 35.487653] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3447 02:17:20.916144 # [ 35.494189] hardirqs last disabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
3448 02:17:20.928405 # [ 35.502641] softirqs last enabled at (0): [<ffffffff83cfd844>] cop<4>[ 35.899841] RSP: 0018:ffffa12140debe60 EFLAGS: 00010286
3449 02:17:20.935047 <4>[ 35.927503] RAX: ffffffff847795a0 RBX: 0000000000000004 RCX: 0000000000000000
3450 02:17:20.938310 y_process+0x664/0x1c60
3451 02:17:20.945024 # [ 35.511087] softirqs last disabled at (0): [<0000000000000000>] 0x0
3452 02:17:20.948599 # [ 35.517611] ---[ end trace be398fc6e0ee192f ]---
3453 02:17:20.951303 # WARNING_MESSAGE: saw 'message trigger': ok
3454 02:17:20.955316 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
3455 02:17:20.965959 # selftests: l<4>[ 35.934886] RDX: 0000000000000000 RSI: ffff9964ead1bf70 RDI: ffffffff8577e880
3456 02:17:20.966569 kd<tm: EXCEPTION.sh
3457 02:17:20.975481 4>[ 35.964452] RBP: ffffffff85aed2a7 R08: 0000000000000000 R09: 0000000000000000
3458 02:17:20.981381 <4>[ 35.973568] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3459 02:17:20.988305 <4>[ 35.980950] R13: ffffa12140debf10 R14: ffffa12140debf10 R15: ffff9964c4328000
3460 02:17:20.998066 <4>[ 35.988331] FS: 00007f53dfaf2580(0000) GS:ffff9964ead00000(0000) knlGS:0000000000000000
3461 02:17:21.001761 <4>[ 35.996676] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3462 02:17:21.011661 <4>[ 36.002674] CR2: 0000000000000000 CR3: 0000000103d60000 CR4: 00000000001506e0
3463 02:17:21.012245 <4>[ 36.010075] Call Trace:
3464 02:17:21.018894 <4>[ 36.012787] ? __die_body.cold+0x1a/0x1f
3465 02:17:21.021554 <4>[ 36.016965] ? no_context+0x177/0x380
3466 02:17:21.024621 <4>[ 36.020884] ? exc_page_fault+0x53/0x170
3467 02:17:21.028375 <4>[ 36.025062] ? asm_exc_page_fault+0x1e/0x30
3468 02:17:21.035623 <4>[ 36.029501] ? lkdtm_WARNING_MESSAGE+0x30/0x30
3469 02:17:21.038326 <4>[ 36.034198] ? lkdtm_EXCEPTION+0x5/0x20
3470 02:17:21.041642 <4>[ 36.038291] direct_entry.cold+0x2c/0x38
3471 02:17:21.047743 <4>[ 36.042470] full_proxy_write+0x56/0x80
3472 02:17:21.052426 <4>[ 36.046561] vfs_write+0xea/0x3b0
3473 02:17:21.054491 <4>[ 36.050130] ksys_write+0x68/0xf0
3474 02:17:21.058024 <4>[ 36.053701] do_syscall_64+0x33/0x40
3475 02:17:21.064468 <4>[ 36.057530] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3476 02:17:21.067758 <4>[ 36.062836] RIP: 0033:0x7f53df9fe473
3477 02:17:21.084679 <4>[ 36.066665] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3478 02:17:21.095204 <4>[ 36.085660] RSP: 002b:00007ffda6e52678 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3479 02:17:21.102332 <4>[ 36.093479] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f53df9fe473
3480 02:17:21.108221 <4>[ 36.100861] RDX: 000000000000000a RSI: 00007f53df8f2000 RDI: 0000000000000001
3481 02:17:21.115282 <4>[ 36.108260] RBP: 00007f53df8f2000 R08: 00007f53df8f1010 R09: 0000000000000000
3482 02:17:21.124486 <4>[ 36.115642] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3483 02:17:21.131143 <4>[ 36.123023] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3484 02:17:21.171431 <4>[ 36.130410] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
3485 02:17:21.174707 <4>[ 36.170347] CR2: 0000000000000000
3486 02:17:21.178156 <4>[ 36.173991] ---[ end trace be398fc6e0ee1930 ]---
3487 02:17:21.184467 <4>[ 36.178894] RIP: 0010:lkdtm_BUG+0x5/0x10
3488 02:17:21.201278 <4>[ 36.183270] Code: 89 ff e8 3e e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 b4 a8 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 50 56 e9 02
3489 02:17:21.207827 <4>[ 36.202314] RSP: 0018:ffffa12140c83e60 EFLAGS: 00010282
3490 02:17:21.215089 <4>[ 36.207932] RAX: ffffffff84779540 RBX: 0000000000000001 RCX: 0000000000000000
3491 02:17:21.221774 <4>[ 36.215390] RDX: 0000000000000000 RSI: ffff9964ead1bf70 RDI: ffffffff8577e850
3492 02:17:21.231675 <4>[ 36.222826] RBP: ffffffff85c5d410 R08: 0000000000000001 R09: 0000000000000001
3493 02:17:21.237662 <4>[ 36.230232] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3494 02:17:21.244284 <4>[ 36.237668] R13: ffffa12140c83f10 R14: ffffa12140c83f10 R15: ffff9964c408f000
3495 02:17:21.254532 <4>[ 36.245088] FS: 00007f53dfaf2580(0000) GS:ffff9964ead00000(0000) knlGS:0000000000000000
3496 02:17:21.261228 <4>[ 36.253465] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3497 02:17:21.267540 <4>[ 36.259486] CR2: 0000000000000000 CR3: 0000000103d60000 CR4: 00000000001506e0
3498 02:17:21.715460 <6>[ 36.708942] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3499 02:17:21.717585 # Killed
3500 02:17:21.720713 # [ 35.667985] lkdtm: Performing direct entry EXCEPTION
3501 02:17:21.727477 # [ 35.682019] BUG: kernel NULL pointer dereference, address: 0000000000000000
3502 02:17:21.734292 # [ 35.711390] #PF: supervisor write access in kernel mode
3503 02:17:21.740690 # [ 35.716865] #PF: error_code(0x0002) - <6>[ 36.714808] lkdtm: attempting good list addition
3504 02:17:21.743762 not-present page
3505 02:17:21.747555 # [ 35.744438] PGD 0 P4D 0
3506 02:17:21.751266 # [ 35.769415] Oops: 0002 [#2] SMP NOPTI
3507 02:17:21.757199 # [ 35.795522] CPU: 1 PID: 731 Comm: cat Tainted: G D W 5.10.182-cip35 #1
3508 02:17:21.763986 # [ 35.825609] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3509 02:17:21.771054 # [<6>[ 36.741850] lkdtm: attempting corrupted list addition
3510 02:17:21.774037 35.831785] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3511 02:17:21.798024 # [ 35.858658] Code: 48 c7 c7 b8 92 bf 85 8d 70 01 89 35 21 56 e9 02 e8 47 c1 64 00 0f 0b e9 69 b4 a8 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 4b b4 a8 00 66 66 2<3>[ 36.769362] lkdtm: list_add() corruption not detected!
3512 02:17:21.798870 e 0f 1f 84
3513 02:17:21.803055 # [ 35.899841] RSP: 0018:ffffa12140debe60 EFLAGS: 00010286
3514 02:17:21.810324 # [ 35.927503] RAX: ffffffff847795a0 RBX: 0000000000000004 RCX: 0000000000000000
3515 02:17:21.816755 # [ 35.934886] RDX: 0000000000000000 RSI: ffff9964ead1bf70 RDI: ffffffff8577e880
3516 02:17:21.823572 # [ 35.964452] RBP: ffffffff85aed2a7 R08: 0000000000000000 R09: 0000000000000000
3517 02:17:21.833086 # [ 35.973568] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3518 02:17:21.839964 # [ 35.980950] R13: ffffa12140debf10 R14: ffffa12140debf10 R15: ffff9964c4328000
3519 02:17:21.847022 # [ 35.988331] FS: 00007f53dfaf2580(0000) GS:ffff9964ead00000(0000) knlGS:0000000000000000
3520 02:17:21.853269 # [ 35.996676] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3521 02:17:21.859953 # [ 36.002674] CR2: 0000000000000000 CR3: 0000000103d60000 CR4: 00000000001506e0
3522 02:17:21.863356 # [ 36.010075] Call Trace:
3523 02:17:21.866624 # [ 36.012787] ? __die_body.cold+0x1a/0x1f
3524 02:17:21.870205 # [ 36.016965] ? no_context+0x177/0x380
3525 02:17:21.876451 # [ 36.020884] ? exc_page_fault+0x53/0x170
3526 02:17:21.879889 # [ 36.025062] ? asm_exc_page_fault+0x1e/0x30
3527 02:17:21.883458 # [ 36.029501] ? lkdtm_WARNING_MESSAGE+0x30/0x30
3528 02:17:21.889980 # [ 36.034198] ? lkdtm_EXCEPTION+0x5/0x20
3529 02:17:21.894223 # [ 36.038291] direct_entry.cold+0x2c/0x38
3530 02:17:21.896644 # [ 36.042470] full_proxy_write+0x56/0x80
3531 02:17:21.900224 # [ 36.046561] vfs_write+0xea/0x3b0
3532 02:17:21.904079 # [ 36.050130] ksys_write+0x68/0xf0
3533 02:17:21.906771 # [ 36.053701] do_syscall_64+0x33/0x40
3534 02:17:21.913364 # [ 36.057530] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3535 02:17:21.917296 # [ 36.062836] RIP: 0033:0x7f53df9fe473
3536 02:17:21.933442 # [ 36.066665] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3537 02:17:21.943086 # [ 36.085660] RSP: 002b:00007ffda6e52678 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3538 02:17:21.950224 # [ 36.093479] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f53df9fe473
3539 02:17:21.957225 # [ 36.100861] RDX: 000000000000000a RSI: 00007f53df8f2000 RDI: 0000000000000001
3540 02:17:21.963817 # [ 36.108260] RBP: 00007f53df8f2000 R08: 00007f53df8f1010 R09: 0000000000000000
3541 02:17:21.973978 # [ 36.115642] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3542 02:17:21.980545 # [ 36.123023] R13: 000000<6>[ 36.953414] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3543 02:17:21.983641 0000000001 R14: 0000000000020000 R15: 0000000000020000
3544 02:17:22.006983 # [ 36.130410] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc video<6>[ 36.980245] lkdtm: attempting good list removal
3545 02:17:22.033655 buf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_tabl<6>[ 37.007222] lkdtm: attempting corrupted list removal
3546 02:17:22.034243 e
3547 02:17:22.037282 # [ 36.170347] CR2: 0000000000000000
3548 02:17:22.043407 # [ 36.173991] ---[ end trace be398fc6e0ee1930 ]---
3549 02:17:22.047342 # [ 36.178894] RIP: 0010:lkdtm_BUG+0x5/0x10
3550 02:17:22.063092 # [ 36.183270] Code: 89 ff e8 3e e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 b4 a8 00 48 c<3>[ 37.034629] lkdtm: list_del() corruption not detected!
3551 02:17:22.070317 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 50 56 e9 02
3552 02:17:22.076939 # [ 36.202314] RSP: 0018:ffffa12140c83e60 EFLAGS: 00010282
3553 02:17:22.083315 # [ 36.207932] RAX: ffffffff84779540 RBX: 0000000000000001 RCX: 0000000000000000
3554 02:17:22.089713 # [ 36.215390] RDX: 0000000000000000 RSI: ffff9964ead1bf70 RDI: ffffffff8577e850
3555 02:17:22.099756 # [ 36.222826] RBP: ffffffff85c5d410 R08: 0000000000000001 R09: 0000000000000001
3556 02:17:22.106687 # [ 36.230232] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3557 02:17:22.113235 # [ 36.237668] R13: ffffa12140c83f10 R14: ffffa12140c83f10 R15: ffff9964c408f000
3558 02:17:22.123004 # [ 36.245088] FS: 00007f53dfaf2580(0000) GS:ffff9964ead00000(0000) knlGS:0000000000000000
3559 02:17:22.126353 # [ 36.253465] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3560 02:17:22.133120 # [ 36.259486] CR2: 0000000000000000 CR3: 0000000103d60000 CR4: 00000000001506e0
3561 02:17:22.136551 # EXCEPTION: saw 'call trace:': ok
3562 02:17:22.140494 ok 5 selftests: lkdtm: EXCEPTION.sh
3563 02:17:22.143672 # selftests: lkdtm: LOOP.sh
3564 02:17:22.146615 # Skipping LOOP: Hangs the system
3565 02:17:22.149723 ok 6 selftests: lkdtm: LOOP.sh # SKIP
3566 02:17:22.153522 # selftests: lkdtm: EXHAUST_STACK.sh
3567 02:17:22.156282 # Skipping EXHAUST_STACK: Corrupts memory on failure
3568 02:17:22.162934 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
3569 02:17:22.166543 # selftests: lkdtm: CORRUPT_STACK.sh
3570 02:17:22.169658 # Skipping CORRUPT_STACK: Crashes entire system on success
3571 02:17:22.176820 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
3572 02:17:22.179597 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
3573 02:17:22.183629 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
3574 02:17:22.189968 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
3575 02:17:22.194262 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
3576 02:17:22.199730 # [ 36.708942] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3577 02:17:22.203497 # [ 36.714808] lkdtm: attempting good list addition
3578 02:17:22.209929 # [ 36.741850] lkdtm: attempting corrupted list addition
3579 02:17:22.213744 # [ 36.769362] lkdtm: list_add() corruption not detected!
3580 02:17:22.222989 # CORRUPT_LIST_ADD: missing 'list_add corrup<6>[ 37.199453] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3581 02:17:22.226460 tion': [FAIL]
3582 02:17:22.230274 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3583 02:17:22.233047 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
3584 02:17:22.239831 # [ 36.953414] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3585 02:17:22.243238 # [ 36.980245] lkdtm: attempting good list removal
3586 02:17:22.253730 # [ 37.007222] lkdtm<6>[ 37.224123] lkdtm: attempting bad read from page below current stack
3587 02:17:22.256594 : attempting corrupted list removal
3588 02:17:22.263320 # [ 37.034629] lkdtm: list_del() corruption not detected!
3589 02:17:22.266378 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
3590 02:17:22.273170 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
3591 02:17:22.286396 # selftests: lkdtm: STACK_GUARD_PAGE_LEAD<0>[ 37.252938] BUG: stack guard page was hit at 0000000017d0d6f1 (stack is 00000000738a0f0e..000000009242b532)
3592 02:17:22.286968 ING.sh
3593 02:17:22.293829 <4>[ 37.285071] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
3594 02:17:22.300114 <4>[ 37.292274] CPU: 1 PID: 956 Comm: cat Tainted: G D W 5.10.182-cip35 #1
3595 02:17:22.307020 <4>[ 37.300177] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3596 02:17:22.313097 <4>[ 37.306353] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3597 02:17:22.333273 <4>[ 37.312439] Code: 78 3f 00 0f 1f 44 00 00 53 48 c7 c7 58 96 bf 85 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 b5 de fb ff 48 c7 c7 98 96 bf 85 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 9b de fb ff 0f 1f 44
3598 02:17:22.336678 <4>[ 37.331435] RSP: 0018:ffffa121410d3e50 EFLAGS: 00010246
3599 02:17:22.342982 <4>[ 37.336912] RAX: 0000000000000038 RBX: ffffa121410d0000 RCX: 0000000000000000
3600 02:17:22.353815 <4>[ 37.344295] RDX: 0000000000000000 RSI: ffff9964ead1bf70 RDI: ffffffff85bf9698
3601 02:17:22.359707 <4>[ 37.351677] RBP: ffffffff85bf8dc2 R08: 0000000000000000 R09: 0000000000000000
3602 02:17:22.367123 <4>[ 37.359059] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3603 02:17:22.373049 <4>[ 37.366441] R13: ffffa121410d3f10 R14: ffffa121410d3f10 R15: ffff9964c5b15000
3604 02:17:22.383271 <4>[ 37.373823] FS: 00007f2b4ce5a580(0000) GS:ffff9964ead00000(0000) knlGS:0000000000000000
3605 02:17:22.389985 <4>[ 37.382158] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3606 02:17:22.396315 <4>[ 37.388153] CR2: ffffa121410cffff CR3: 00000001068d8000 CR4: 00000000001506e0
3607 02:17:22.400105 <4>[ 37.395537] Call Trace:
3608 02:17:22.400688 <4>[ 37.398243] <#DF>
3609 02:17:22.407417 <4>[ 37.400518] ? __die_body.cold+0x1a/0x1f
3610 02:17:22.408004 <4>[ 37.404706] ? die+0x2b/0x50
3611 02:17:22.413160 <4>[ 37.407842] ? handle_stack_overflow+0x3e/0x4d
3612 02:17:22.416487 <4>[ 37.412541] ? no_context+0x24d/0x380
3613 02:17:22.420555 <4>[ 37.416457] </#DF>
3614 02:17:22.460526 <4>[ 37.418813] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
3615 02:17:22.463341 <4>[ 37.458729] ---[ end trace be398fc6e0ee1931 ]---
3616 02:17:22.466562 <4>[ 37.463603] RIP: 0010:lkdtm_BUG+0x5/0x10
3617 02:17:22.486835 <4>[ 37.467798] Code: 89 ff e8 3e e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 b4 a8 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 50 56 e9 02
3618 02:17:22.492911 <4>[ 37.486793] RSP: 0018:ffffa12140c83e60 EFLAGS: 00010282
3619 02:17:22.500044 <4>[ 37.492268] RAX: ffffffff84779540 RBX: 0000000000000001 RCX: 0000000000000000
3620 02:17:22.506428 <4>[ 37.499650] RDX: 0000000000000000 RSI: ffff9964ead1bf70 RDI: ffffffff8577e850
3621 02:17:22.513691 <4>[ 37.507031] RBP: ffffffff85c5d410 R08: 0000000000000001 R09: 0000000000000001
3622 02:17:22.523114 <4>[ 37.514413] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3623 02:17:22.530118 <4>[ 37.521794] R13: ffffa12140c83f10 R14: ffffa12140c83f10 R15: ffff9964c408f000
3624 02:17:22.536531 <4>[ 37.529177] FS: 00007f2b4ce5a580(0000) GS:ffff9964ead00000(0000) knlGS:0000000000000000
3625 02:17:22.543271 <4>[ 37.537511] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3626 02:17:22.550016 <4>[ 37.543505] CR2: ffffa121410cffff CR3: 00000001068d8000 CR4: 00000000001506e0
3627 02:17:22.560371 <3>[ 37.550888] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3628 02:17:22.566790 <3>[ 37.560005] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 956, name: cat
3629 02:17:22.572766 <4>[ 37.567734] INFO: lockdep is turned off.
3630 02:17:22.576825 <4>[ 37.571909] irq event stamp: 0
3631 02:17:22.582938 <4>[ 37.575220] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3632 02:17:22.589502 <4>[ 37.581737] hardirqs last disabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
3633 02:17:22.599777 <4>[ 37.590159] softirqs last enabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
3634 02:17:22.605974 <4>[ 37.598580] softirqs last disabled at (0): [<0000000000000000>] 0x0
3635 02:17:22.612964 <4>[ 37.605097] CPU: 1 PID: 956 Comm: cat Tainted: G D W 5.10.182-cip35 #1
3636 02:17:22.619118 <4>[ 37.612999] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3637 02:17:22.622852 <4>[ 37.619166] Call Trace:
3638 02:17:22.625641 <4>[ 37.621871] dump_stack+0x77/0x9b
3639 02:17:22.629260 <4>[ 37.625442] ___might_sleep.cold+0xa6/0xb6
3640 02:17:22.632877 <4>[ 37.629796] exit_signals+0x1c/0x300
3641 02:17:22.635894 <4>[ 37.633627] do_exit+0xc2/0xab0
3642 02:17:22.643316 <4>[ 37.637026] ? ksys_write+0x68/0xf0
3643 02:17:22.646067 <4>[ 37.640769] make_task_dead+0x2f/0x30
3644 02:17:22.649149 <4>[ 37.644688] rewind_stack_and_make_dead+0x17/0x20
3645 02:17:22.653253 <4>[ 37.649644] RIP: 0033:0x7f2b4cd36473
3646 02:17:22.673259 <4>[ 37.653473] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3647 02:17:22.679071 <4>[ 37.672470] RSP: 002b:00007ffd41751378 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3648 02:17:22.688776 <4>[ 37.680287] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f2b4cd36473
3649 02:17:22.695497 <4>[ 37.687669] RDX: 0000000000000019 RSI: 00007f2b4cc2a000 RDI: 0000000000000001
3650 02:17:22.702092 <4>[ 37.695083] RBP: 00007f2b4cc2a000 R08: 00007f2b4cc29010 R09: 0000000000000000
3651 02:17:22.708666 <4>[ 37.702467] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3652 02:17:22.718924 <4>[ 37.709850] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3653 02:17:22.719671 # Segmentation fault
3654 02:17:22.760227 # [ 37.199453] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3655 02:17:22.767333 # [ 37.224123] lkdtm: attempting bad read from page below current stack
3656 02:17:22.777342 # [ 37.252938] BUG: stack guard page was hit at 0000000017d0d6f1 (stack is 00000000738a0f0e..000000009242b532)
3657 02:17:22.784627 # [ 37.285071] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
3658 02:17:22.793852 # [ 37.292274] CPU: 1 PID: 956 Comm: cat Tainted: G D W 5.10.182-cip35 #1
3659 02:17:22.797013 # [ 37.300177] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3660 02:17:22.804061 # [ 37.306353] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3661 02:17:22.823641 # [ 37.312439] Code: 78 3f 00 0f 1f 44 00 00 53 48 c7 c7 58 96 bf 85 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 b5 de fb ff 48 c7 c7 98 96 bf 85 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 9b de fb ff 0f 1f 44
3662 02:17:22.831332 # [ 37.331435] RSP: 0018:ffffa121410d3e50 EFLAGS: 00010246
3663 02:17:22.836829 # [ 37.336912] RAX: 0000000000000038 RBX: ffffa121410d0000 RCX: 0000000000000000
3664 02:17:22.843305 # [ 37.344295] RDX: 0000000000000000 RSI: ffff9964ead1bf70 RDI: ffffffff85bf9698
3665 02:17:22.850273 # [ 37.351677] RBP: ffffffff85bf8dc2 R08: 0000000000000000 R09: 0000000000000000
3666 02:17:22.857113 # [ 37.359059] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3667 02:17:22.866587 # [ 37.366441] R13: ffffa121410d3f10 R14: ffffa121410d3f10 R15: ffff9964c5b15000
3668 02:17:22.880190 # [ 37.373823] FS: 00007f2b4ce5a580(0000) GS:ffff9964ead00000(0000) knlGS:00000000000<6>[ 37.866577] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3669 02:17:22.880755 00000
3670 02:17:22.886905 # [ 37.382158] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3671 02:17:22.893525 # [ 37.388153] CR2: ffffa121410cffff CR3: 00000001068d8000 CR4: 00000000001506e0
3672 02:17:22.896915 # [ 37.395537] Call Trace:
3673 02:17:22.897404 # [ 37.398243] <#DF>
3674 02:17:22.907188 # [ 37.400518] ? __die_body.cold+0x1a/0<6>[ 37.879382] lkdtm: attempting bad read from page above current stack
3675 02:17:22.910328 x1f
3676 02:17:22.910896 # [ 37.404706] ? die+0x2b/0x50
3677 02:17:22.917279 # [ 37.407842] ? handle_stack_overflow+0x3e/0x4d
3678 02:17:22.919996 # [ 37.412541] ? no_context+0x24d/0x380
3679 02:17:22.923847 # [ 37.416457] </#DF>
3680 02:17:22.940042 # [ 37.418813] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_ligh<0>[ 37.908231] BUG: stack guard page was hit at 0000000089785d9c (stack is 000000002895380e..000000009a8bbeb5)
3681 02:17:22.969721 tbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore snd_soc_max98357a snd_soc<4>[ 37.940320] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
3682 02:17:22.980128 _adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
3683 02:17:22.983886 # [ 37.458729] ---[ end trace be398fc6e0ee1931 ]---
3684 02:17:22.986665 # [ 37.463603] RIP: 0010:lkdtm_BUG+0x5/0x10
3685 02:17:22.999784 # [ 37.467798] Code: 89 ff e8 3e e6 79 ff <4>[ 37.969017] CPU: 1 PID: 989 Comm: cat Tainted: G D W 5.10.182-cip35 #1
3686 02:17:23.006079 <4>[ 37.999102] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3687 02:17:23.019827 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 b4 a8 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 50 56 e9 02
3688 02:17:23.025977 # [ 37.486793] RSP: 0018:ffffa12140c83e60 EFLAGS: 00010282
3689 02:17:23.032801 # [ 37.492268] RAX<4>[ 38.005280] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3690 02:17:23.040193 : ffffffff84779540 RBX: 0000000000000001 RCX: 0000000000000000
3691 02:17:23.046474 # [ 37.499650] RDX: 0000000000000000 RSI: ffff9964ead1bf70 RDI: ffffffff8577e850
3692 02:17:23.053140 # [ 37.507031] RBP: ffffffff85c5d410 R08: 0000000000000001 R09: 0000000000000001
3693 02:17:23.076051 # [ 37.514413] R10: 00<4>[ 38.033626] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 d0 96 bf 85 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 7b de fb ff 48 c7 c7 10 97 bf 85 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 5e de fb ff
3694 02:17:23.079538 000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3695 02:17:23.088893 # [ 37.521794] R13: ffffa12140c83f10 R14: ffffa12140c83f10 R15: ffff9964c408f000
3696 02:17:23.096415 # [ 37.529177] FS: 00007f2b4ce5a580(0000) GS:ffff9964ead00000(0000) knlGS:0000000000000000
3697 02:17:23.102813 # [ 37.537511] <4>[ 38.074814] RSP: 0018:ffffa12141153e50 EFLAGS: 00010246
3698 02:17:23.109389 <4>[ 38.102476] RAX: 0000000000000038 RBX: ffffa12141150000 RCX: 0000000000000000
3699 02:17:23.115891 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3700 02:17:23.122450 # [ 37.543505] CR2: ffffa121410cffff CR3: 00000001068d8000 CR4: 00000000001506e0
3701 02:17:23.132165 # [ 37.550888] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3702 02:17:23.139009 # [ 37.560005] <4>[ 38.109857] RDX: 0000000000000000 RSI: ffff9964ead1bf70 RDI: ffffffff85bf9710
3703 02:17:23.146111 <4>[ 38.139423] RBP: ffffffff85bf8ddb R08: 0000000000000000 R09: 0000000000000000
3704 02:17:23.152267 in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 956, name: cat
3705 02:17:23.155536 # [ 37.567734] INFO: lockdep is turned off.
3706 02:17:23.159259 # [ 37.571909] irq event stamp: 0
3707 02:17:23.166160 # [ 37.575220] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3708 02:17:23.175775 # [ 37.581737] hardirqs l<4>[ 38.146805] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3709 02:17:23.182574 <4>[ 38.176370] R13: ffffa12141153f10 R14: ffffa12141153f10 R15: ffff9964c4240000
3710 02:17:23.189011 ast disabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
3711 02:17:23.198719 # [ 37.590159] softirqs last enabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
3712 02:17:23.207052 # [ 37.598580] softirqs last disabled at (0): [<0000000000000000>] 0x0
3713 02:17:23.215875 # [ 37.605097] <4>[ 38.183753] FS: 00007f32cdc9c580(0000) GS:ffff9964ead00000(0000) knlGS:0000000000000000
3714 02:17:23.219360 <4>[ 38.214271] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3715 02:17:23.225875 CPU: 1 PID: 956 Comm: cat Tainted: G D W 5.10.182-cip35 #1
3716 02:17:23.232239 # [ 37.612999] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3717 02:17:23.235540 # [ 37.619166] Call Trace:
3718 02:17:23.238916 # [ 37.621871] dump_stack+0x77/0x9b
3719 02:17:23.249163 # [ 37.625442] ___might_sleep.cold+0xa6/<4>[ 38.220266] CR2: ffffa12141154000 CR3: 0000000104798000 CR4: 00000000001506e0
3720 02:17:23.249736 0xb6
3721 02:17:23.255815 # [ 37.629796] exit_signals+0x1c/0x300
3722 02:17:23.259084 # [ 37.633627] do_exit+0xc2/0xab0
3723 02:17:23.262303 # [ 37.637026] ? ksys_write+0x68/0xf0
3724 02:17:23.265886 # [ 37.640769] make_task_dead+0x2f/0x30
3725 02:17:23.269035 # [ 37.644688] rewind_stack_and_make_dead+0x17/0x20
3726 02:17:23.275440 # [ 37.649644] RIP: 0033:<4>[ 38.249834] Call Trace:
3727 02:17:23.275994 0x7f2b4cd36473
3728 02:17:23.295883 # [ 37.653473] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3729 02:17:23.298687 # [ 37.672470] RSP: <4>[ 38.274726] <#DF>
3730 02:17:23.305569 002b:00007ffd41751378 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3731 02:17:23.312368 # [ 37.680287] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f2b4cd36473
3732 02:17:23.319478 # [ 37.687669] RDX: 0000000000000019 RSI: 00007f2b4cc2a000 RDI: 0000000000000001
3733 02:17:23.325677 # [ 37.695083] RBP:<4>[ 38.299187] ? __die_body.cold+0x1a/0x1f
3734 02:17:23.332119 00007f2b4cc2a000 R08: 00007f2b4cc29010 R09: 0000000000000000
3735 02:17:23.338506 # [ 37.702467] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3736 02:17:23.345465 # [ 37.709850] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3737 02:17:23.351939 # STACK_GUARD_PAGE_LEADIN<4>[ 38.325548] ? die+0x2b/0x50
3738 02:17:23.352413 G: saw 'call trace:': ok
3739 02:17:23.359488 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3740 02:17:23.361947 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3741 02:17:23.365813 <4>[ 38.350867] ? handle_stack_overflow+0x3e/0x4d
3742 02:17:23.371795 <4>[ 38.366746] ? no_context+0x24d/0x380
3743 02:17:23.372348 <4>[ 38.370663] </#DF>
3744 02:17:23.411944 <4>[ 38.373019] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
3745 02:17:23.418037 <4>[ 38.412945] ---[ end trace be398fc6e0ee1932 ]---
3746 02:17:23.422389 <4>[ 38.417820] RIP: 0010:lkdtm_BUG+0x5/0x10
3747 02:17:23.441437 <4>[ 38.421997] Code: 89 ff e8 3e e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 b4 a8 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 50 56 e9 02
3748 02:17:23.448156 <4>[ 38.440995] RSP: 0018:ffffa12140c83e60 EFLAGS: 00010282
3749 02:17:23.455049 <4>[ 38.446475] RAX: ffffffff84779540 RBX: 0000000000000001 RCX: 0000000000000000
3750 02:17:23.461915 <4>[ 38.453857] RDX: 0000000000000000 RSI: ffff9964ead1bf70 RDI: ffffffff8577e850
3751 02:17:23.468625 <4>[ 38.461242] RBP: ffffffff85c5d410 R08: 0000000000000001 R09: 0000000000000001
3752 02:17:23.475276 <4>[ 38.468625] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3753 02:17:23.484751 <4>[ 38.476008] R13: ffffa12140c83f10 R14: ffffa12140c83f10 R15: ffff9964c408f000
3754 02:17:23.492081 <4>[ 38.483390] FS: 00007f32cdc9c580(0000) GS:ffff9964ead00000(0000) knlGS:0000000000000000
3755 02:17:23.498622 <4>[ 38.491727] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3756 02:17:23.504811 <4>[ 38.497734] CR2: ffffa12141154000 CR3: 0000000104798000 CR4: 00000000001506e0
3757 02:17:23.700646 <6>[ 38.695010] lkdtm: Performing direct entry UNSET_SMEP
3758 02:17:23.703864 # Segmentation fault
3759 02:17:23.710219 # [ 37.866577] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3760 02:17:23.716888 # [ 37.879382] lkdtm: attempting bad read from page above current stack
3761 02:17:23.726717 # [ 37.908231] BUG: stack guard page was hit at 0000000089785d9c (stack is 0000000<6>[ 38.700355] lkdtm: trying to clear SMEP normally
3762 02:17:23.730118 02895380e..000000009a8bbeb5)
3763 02:17:23.736506 # [ 37.940320] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
3764 02:17:23.743234 # [ 37.969017] CPU: 1 PID: 989 Comm: cat Tainted: G D W 5.10.182-cip35 #1
3765 02:17:23.753509 # [ 37.999102] Hardware name: Google Grunt/Grunt, BIOS 09/0<4>[ 38.727427] ------------[ cut here ]------------
3766 02:17:23.757052 5/2019
3767 02:17:23.760862 # [ 38.005280] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3768 02:17:23.783821 # [ 38.033626] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 d0 96 bf 85 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 7b de fb ff 48 c7 c7 10 97 bf 85 <8a> 83 00 40 00 00 88 44 24 <4>[ 38.754492] pinned CR4 bits changed: 0x100000!?
3769 02:17:23.786871 07 0f b6 74 24 07 5a 5b e9 5e de fb ff
3770 02:17:23.790475 # [ 38.074814] RSP: 0018:ffffa12141153e50 EFLAGS: 00010246
3771 02:17:23.796893 # [ 38.102476] RAX: 0000000000000038 RBX: ffffa12141150000 RCX: 0000000000000000
3772 02:17:23.812946 # [ 38.109857] RDX: 0000000000000000 RSI: ffff9964ead1bf70 RDI: ffff<4>[ 38.781460] WARNING: CPU: 1 PID: 1025 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
3773 02:17:23.813506 ffff85bf9710
3774 02:17:23.822903 # [ 38.139423] RBP: ffffffff85bf8ddb R08: 0000000000000000 R09: 0000000000000000
3775 02:17:23.829499 # [ 38.146805] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3776 02:17:23.876156 # [ 38.176370] R13: ffffa12141153f10 R14: ffffa12141153f10 R15: ffff9964<4>[ 38.813000] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
3777 02:17:23.876740 c4240000
3778 02:17:23.886055 # [ 38.183753] FS: 00007f32cdc9c580(0000) GS:ffff9964ead00000(0000) knlGS:0000000000000000
3779 02:17:23.889537 # [ 38.214271] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3780 02:17:23.895927 # [ 38.220266] CR2: ffffa12141154000 CR3: 0000000104798000 CR4: 00000000001506e0
3781 02:17:23.905636 <4>[ 38.875118] CPU: 1 PID: 1025 Comm: cat Tainted: G D W 5.10.182-cip35 #1
3782 02:17:23.906186
3783 02:17:23.909110 # [ 38.249834] Call Trace:
3784 02:17:23.909573 # [ 38.274726] <#DF>
3785 02:17:23.916025 # [ 38.299187] ? __die_body.cold+0x1a/0x1f
3786 02:17:23.916584 # [ 38.325548] ? die+0x2b/0x50
3787 02:17:23.922394 # [ 38.350867] ? handle_stack_overflow+0x3e/0x4d
3788 02:17:23.925726 # [ 38.366746] ? no_context+0x24d/0x380
3789 02:17:23.932530 # [ 38.370663] </#<4>[ 38.905354] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3790 02:17:23.935915 DF>
3791 02:17:23.962174 # [ 38.373019] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designw<4>[ 38.933626] RIP: 0010:native_write_cr4+0x45/0x60
3792 02:17:23.978941 are_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
3793 02:17:24.002985 # [ 38.412945] ---[ end trace be398fc6e0ee1932<4>[ 38.960735] Code: 39 c2 75 2d 48 85 f6 75 05 e9 17 24 54 01 80 3d e3 33 46 02 00 75 f2 48 c7 c7 68 73 af 85 c6 05 d3 33 46 02 01 e8 d2 30 10 01 <0f> 0b e9 f4 23 54 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3794 02:17:24.003619 ]---
3795 02:17:24.006630 # [ 38.417820] RIP: 0010:lkdtm_BUG+0x5/0x10
3796 02:17:24.029265 # [ 38.421997] Code: 89 ff e8 3e e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 b4 a8 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 <4>[ 39.001902] RSP: 0018:ffffa121411dbe48 EFLAGS: 00010286
3797 02:17:24.032393 05 50 56 e9 02
3798 02:17:24.037554 # [ 38.440995] RSP: 0018:ffffa12140c83e60 EFLAGS: 00010282
3799 02:17:24.042557 # [ 38.446475] RAX: ffffffff84779540 RBX: 0000000000000001 RCX: 0000000000000000
3800 02:17:24.052477 # [ 38.453857] RDX: 0000000000000000 RSI: ffff9964ead1bf70 RDI: ffffffff8577e850
3801 02:17:24.058955 # [ 38.4<4>[ 39.029591] RAX: 0000000000000000 RBX: 00000000000506e0 RCX: 0000000000000000
3802 02:17:24.065974 61242] RBP: ffffffff85c5d410 R08: 0000000000000001 R09: 0000000000000001
3803 02:17:24.072504 # [ 38.468625] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3804 02:17:24.079198 # [ 38.476008] R13: ffffa12140c83f10 R14: ffffa12140c83f10 R15: ffff9964c408f000
3805 02:17:24.089531 # [ 38.48339<4>[ 39.059128] RDX: ffff9964ead2c660 RSI: ffff9964ead1bf70 RDI: ffff9964ead1bf70
3806 02:17:24.095576 0] FS: 00007f32cdc9c580(0000) GS:ffff9964ead00000(0000) knlGS:0000000000000000
3807 02:17:24.102618 # [ 38.491727] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3808 02:17:24.109356 # [ 38.497734] CR2: ffffa12141154000 CR3: 0000000104798000 CR4: 00000000001506e0
3809 02:17:24.119272 # STACK_GUARD_PAGE_TRAI<4>[ 39.088696] RBP: ffffffff85bf8df5 R08: 0000000000000000 R09: 0000000000000000
3810 02:17:24.122185 LING: saw 'call trace:': ok
3811 02:17:24.125983 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3812 02:17:24.128744 # selftests: lkdtm: UNSET_SMEP.sh
3813 02:17:24.135508 <4>[ 39.118275] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3814 02:17:24.142101 <4>[ 39.135877] R13: ffffa121411dbf10 R14: ffffa121411dbf10 R15: ffff9964c44e2000
3815 02:17:24.152606 <4>[ 39.143315] FS: 00007f80e2135580(0000) GS:ffff9964ead00000(0000) knlGS:0000000000000000
3816 02:17:24.158576 <4>[ 39.151717] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3817 02:17:24.165715 <4>[ 39.157769] CR2: 00007f80e1f02000 CR3: 00000001040f2000 CR4: 00000000001506e0
3818 02:17:24.168886 <4>[ 39.165221] Call Trace:
3819 02:17:24.171939 <4>[ 39.167995] ? __warn+0x80/0x110
3820 02:17:24.175275 <4>[ 39.171565] ? native_write_cr4+0x45/0x60
3821 02:17:24.178965 <4>[ 39.175927] ? report_bug+0x9e/0xc0
3822 02:17:24.181866 <4>[ 39.179765] ? handle_bug+0x41/0x90
3823 02:17:24.189024 <4>[ 39.183605] ? exc_invalid_op+0x14/0x70
3824 02:17:24.192052 <4>[ 39.187778] ? asm_exc_invalid_op+0x12/0x20
3825 02:17:24.195894 <4>[ 39.192306] ? native_write_cr4+0x45/0x60
3826 02:17:24.201982 <4>[ 39.196664] ? native_write_cr4+0x45/0x60
3827 02:17:24.206139 <4>[ 39.201095] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3828 02:17:24.208933 <4>[ 39.205781] direct_entry.cold+0x2c/0x38
3829 02:17:24.215456 <4>[ 39.210035] full_proxy_write+0x56/0x80
3830 02:17:24.219014 <4>[ 39.214223] vfs_write+0xea/0x3b0
3831 02:17:24.221959 <4>[ 39.217885] ksys_write+0x68/0xf0
3832 02:17:24.226291 <4>[ 39.221549] do_syscall_64+0x33/0x40
3833 02:17:24.231997 <4>[ 39.225474] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3834 02:17:24.236096 <4>[ 39.230855] RIP: 0033:0x7f80e200e473
3835 02:17:24.255382 <4>[ 39.234718] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3836 02:17:24.262546 <4>[ 39.253736] RSP: 002b:00007ffc2b4875e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3837 02:17:24.269112 <4>[ 39.261582] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f80e200e473
3838 02:17:24.277604 <4>[ 39.268985] RDX: 000000000000000b RSI: 00007f80e1f02000 RDI: 0000000000000001
3839 02:17:24.286590 <4>[ 39.276378] RBP: 00007f80e1f02000 R08: 00007f80e1f01010 R09: 0000000000000000
3840 02:17:24.292662 <4>[ 39.283771] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3841 02:17:24.299157 <4>[ 39.291176] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3842 02:17:24.302198 <4>[ 39.298578] irq event stamp: 0
3843 02:17:24.309294 <4>[ 39.301899] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3844 02:17:24.315437 <4>[ 39.308428] hardirqs last disabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
3845 02:17:24.326234 <4>[ 39.316862] softirqs last enabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
3846 02:17:24.332351 <4>[ 39.325325] softirqs last disabled at (0): [<0000000000000000>] 0x0
3847 02:17:24.335258 <4>[ 39.331863] ---[ end trace be398fc6e0ee1933 ]---
3848 02:17:24.342479 <6>[ 39.336750] lkdtm: ok: SMEP did not get cleared
3849 02:17:24.349089 <6>[ 39.341540] lkdtm: trying to clear SMEP with call gadget
3850 02:17:24.351873 <6>[ 39.347114] lkdtm: ok: SMEP removal was reverted
3851 02:17:24.378839 # [ 38.695010] lkdtm: Performing direct entry UNSET_SMEP
3852 02:17:24.385479 # [ 38.700355] lkdtm: trying to clear SMEP normally
3853 02:17:24.388301 # [ 38.727427] ------------[ cut here ]------------
3854 02:17:24.393154 # [ 38.754492] pinned CR4 bits changed: 0x100000!?
3855 02:17:24.401790 # [ 38.781460] WARNING: CPU: 1 PID: 1025 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
3856 02:17:24.441901 # [ 38.813000] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
3857 02:17:24.448553 # [ 38.875118] CPU: 1 PID: 1025 Comm: cat Tainted: G D W 5.10.182-cip35 #1
3858 02:17:24.455076 # [ 38.905354] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3859 02:17:24.461708 # [ 38.933626] RIP: 0010:native_write_cr4+0x45/0x60
3860 02:17:24.478763 # [ 38.960735] Code: 39 c2 75 2d 48 85 f6 75 05 e9 17 24 54 01 80 3d e3 33 46 02 00 75 f2 48 c7 c7 68 73 af 85 c6 05 d3 33 46 02 01 e8 d2 30 10 01 <0f> 0b e9 f4 23 54 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3861 02:17:24.484945 # [ 39.001902] RSP: 0018:ffffa121411dbe48 EFLAGS: 00010286
3862 02:17:24.492247 # [ 39.029591] RAX: 0000000000000000 RBX: 00000000000506e0 RCX: 0000000000000000
3863 02:17:24.498136 # [ 39.059128] RDX: ffff9964ead2c660 RSI: ffff9964ead1bf70 RDI: ffff9964ead1bf70
3864 02:17:24.508242 # [ 39.088696] RBP: ffffffff85bf8df5 R08: 0000000000000000 R09: 0000000000000000
3865 02:17:24.518603 # [ 39.118275] R10: 00000000ffffe000 R11: 3fffffff<6>[ 39.503138] lkdtm: Performing direct entry DOUBLE_FAULT
3866 02:17:24.519201 ffffffff R12: 000000000000000b
3867 02:17:24.528584 # [ 39.135877] R13: ffffa121411dbf10 R14: ffffa121411dbf10 R15: ffff9964c44e2000
3868 02:17:24.535737 # [ 39.143315] FS: 00007f80e2135580(0000) GS:ffff9964ead00000(0000) knlGS:0000000000000000
3869 02:17:24.545065 # [ 39.151717] CS: 0010 DS: 0000 ES: 0000 <3>[ 39.516849] lkdtm: XFAIL: this test is ia32-only
3870 02:17:24.545779 CR0: 0000000080050033
3871 02:17:24.551319 # [ 39.157769] CR2: 00007f80e1f02000 CR3: 00000001040f2000 CR4: 00000000001506e0
3872 02:17:24.555857 # [ 39.165221] Call Trace:
3873 02:17:24.557886 # [ 39.167995] ? __warn+0x80/0x110
3874 02:17:24.565064 # [ 39.171565] ? native_write_cr4+0x45/0x60
3875 02:17:24.568676 # [ 39.175927] ? report_bug+0x9e/0xc0
3876 02:17:24.572737 # [ 39.179765] ? handle_bug+0x41/0x90
3877 02:17:24.574691 # [ 39.183605] ? exc_invalid_op+0x14/0x70
3878 02:17:24.578273 # [ 39.187778] ? asm_exc_invalid_op+0x12/0x20
3879 02:17:24.581395 # [ 39.192306] ? native_write_cr4+0x45/0x60
3880 02:17:24.588553 # [ 39.196664] ? native_write_cr4+0x45/0x60
3881 02:17:24.591572 # [ 39.201095] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3882 02:17:24.595598 # [ 39.205781] direct_entry.cold+0x2c/0x38
3883 02:17:24.599995 # [ 39.210035] full_proxy_write+0x56/0x80
3884 02:17:24.605155 # [ 39.214223] vfs_write+0xea/0x3b0
3885 02:17:24.608731 # [ 39.217885] ksys_write+0x68/0xf0
3886 02:17:24.611486 # [ 39.221549] do_syscall_64+0x33/0x40
3887 02:17:24.615575 # [ 39.225474] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3888 02:17:24.618680 # [ 39.230855] RIP: 0033:0x7f80e200e473
3889 02:17:24.638482 # [ 39.234718] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3890 02:17:24.645732 # [ 39.253736] RSP: 002b:00007ffc2b4875e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3891 02:17:24.652066 # [ 39.261582] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f80e200e473
3892 02:17:24.661858 # [ 39.268985] RDX: 000000000000000b RSI: 00007f80e1f02000 RDI: 0000000000000001
3893 02:17:24.668466 # [ 39.276378] RBP: 00007f80e1f02000 R08: 00007f80e1f01010 R09: 0000000000000000
3894 02:17:24.675018 # [ 39.283771] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3895 02:17:24.681624 # [ 39.291176] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3896 02:17:24.685097 # [ 39.298578] irq event stamp: 0
3897 02:17:24.691637 # [ 39.301899] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3898 02:17:24.703033 # [ 39.308428] hardirqs last disabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
3899 02:17:24.708806 # [ 39.316862] softirqs last enabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
3900 02:17:24.715018 # [ 39.325325] softirqs last disabled at (0): [<0000000000000000>] 0x0
3901 02:17:24.719036 # [ 39.331863] ---[ end trace be398fc6e0ee1933 ]---
3902 02:17:24.725038 # [ 39.336750] lkdtm: ok: SMEP did not get cleared
3903 02:17:24.728314 # [ 39.341540] lkdtm: trying to clear SMEP with call gadget
3904 02:17:24.734824 # [ 39.347114] lkdtm: ok: SMEP removal was reverted
3905 02:17:24.738856 # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
3906 02:17:24.742256 ok 14 selftests: lkdtm: UNSET_SMEP.sh
3907 02:17:24.748785 # selftests: <6>[ 39.723206] lkdtm: Performing direct entry CORRUPT_PAC
3908 02:17:24.752358 lkdtm: DOUBLE_FAULT.sh
3909 02:17:24.755577 # [ 39.503138] lkdtm: Performing direct entry DOUBLE_FAULT
3910 02:17:24.762963 # [ 39.516849] lkdtm: XFAIL: this test is ia32-only
3911 02:17:24.765639 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
3912 02:17:24.768948 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
3913 02:17:24.775171 # selftests: lkdtm: CORRUPT_PA<3>[ 39.748989] lkdtm: XFAIL: this test is arm64-only
3914 02:17:24.775763 C.sh
3915 02:17:24.799705 # [ 39.723206] lkdtm: Performing direct entry CORRUPT_PAC
3916 02:17:24.806079 # [ 39.748989] lkdtm: XFAIL: this test is arm64-only
3917 02:17:24.811065 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
3918 02:17:24.821486 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
3919 02:17:24.829512 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
3920 02:17:24.920688 <6>[ 39.912073] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3921 02:17:24.927464 <3>[ 39.918792] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3922 02:17:24.950367 # [ 39.912073] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3923 02:17:24.959660 # [ 39.918792] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3924 02:17:24.966236 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
3925 02:17:24.972749 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
3926 02:17:24.981211 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
3927 02:17:25.045272 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
3928 02:17:25.051310 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
3929 02:17:25.055160 # selftests: lkdtm: WRITE_AFTER_FREE.sh
3930 02:17:25.119640 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
3931 02:17:25.122976 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
3932 02:17:25.126313 # selftests: lkdtm: READ_AFTER_FREE.sh
3933 02:17:25.220360 <6>[ 40.214911] lkdtm: Performing direct entry READ_AFTER_FREE
3934 02:17:25.227074 <6>[ 40.220679] lkdtm: Value in memory before free: 12345678
3935 02:17:25.233274 <6>[ 40.226285] lkdtm: Attempting bad read from freed memory
3936 02:17:25.237090 <6>[ 40.231879] lkdtm: Memory was not poisoned
3937 02:17:25.269391 # [ 40.214911] lkdtm: Performing direct entry READ_AFTER_FREE
3938 02:17:25.275851 # [ 40.220679] lkdtm: Value in memory before free: 12345678
3939 02:17:25.283341 # [ 40.226285] lkdtm: Attempting bad read from freed memory
3940 02:17:25.285554 # [ 40.231879] lkdtm: Memory was not poisoned
3941 02:17:25.289205 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
3942 02:17:25.295677 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
3943 02:17:25.298829 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
3944 02:17:25.358154 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
3945 02:17:25.364670 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
3946 02:17:25.368422 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
3947 02:17:25.458299 <6>[ 40.452967] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3948 02:17:25.464549 <6>[ 40.459275] lkdtm: Value in memory before free: 12345678
3949 02:17:25.472533 <6>[ 40.464883] lkdtm: Attempting to read from freed memory
3950 02:17:25.475182 <6>[ 40.470373] lkdtm: Buddy page was not poisoned
3951 02:17:25.499080 # [ 40.452967] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3952 02:17:25.505599 # [ 40.459275] lkdtm: Value in memory before free: 12345678
3953 02:17:25.511474 # [ 40.464883] lkdtm: Attempting to read from freed memory
3954 02:17:25.515059 # [ 40.470373] lkdtm: Buddy page was not poisoned
3955 02:17:25.518437 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
3956 02:17:25.525045 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
3957 02:17:25.528405 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
3958 02:17:25.619960 <6>[ 40.614869] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3959 02:17:25.626286 <6>[ 40.620734] lkdtm: Attempting double slab free ...
3960 02:17:25.656201 # [ 40.614869] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3961 02:17:25.663025 # [ 40.620734] lkdtm: Attempting double slab free ...
3962 02:17:25.670318 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
3963 02:17:25.676957 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
3964 02:17:25.685092 # selftests: lkdtm: SLAB_FREE_CROSS.sh
3965 02:17:25.773246 <6>[ 40.767488] lkdtm: Performing direct entry SLAB_FREE_CROSS
3966 02:17:25.779171 <6>[ 40.773249] lkdtm: Attempting cross-cache slab free ...
3967 02:17:25.802650 # [ 40.767488] lkdtm: Performing direct entry SLAB_FREE_CROSS
3968 02:17:25.808898 # [ 40.773249] lkdtm: Attempting cross-cache slab free ...
3969 02:17:25.818504 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
3970 02:17:25.826149 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
3971 02:17:25.833728 # selftests: lkdtm: SLAB_FREE_PAGE.sh
3972 02:17:25.921833 <6>[ 40.916884] lkdtm: Performing direct entry SLAB_FREE_PAGE
3973 02:17:25.928874 <6>[ 40.922579] lkdtm: Attempting non-Slab slab free ...
3974 02:17:25.952853 # [ 40.916884] lkdtm: Performing direct entry SLAB_FREE_PAGE
3975 02:17:25.958997 # [ 40.922579] lkdtm: Attempting non-Slab slab free ...
3976 02:17:25.967799 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
3977 02:17:25.975753 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
3978 02:17:25.981692 # selftests: lkdtm: SOFTLOCKUP.sh
3979 02:17:26.045481 # Skipping SOFTLOCKUP: Hangs the system
3980 02:17:26.048727 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
3981 02:17:26.051765 # selftests: lkdtm: HARDLOCKUP.sh
3982 02:17:26.116152 # Skipping HARDLOCKUP: Hangs the system
3983 02:17:26.119668 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
3984 02:17:26.122862 # selftests: lkdtm: SPINLOCKUP.sh
3985 02:17:26.185792 # Skipping SPINLOCKUP: Hangs the system
3986 02:17:26.189027 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
3987 02:17:26.193429 # selftests: lkdtm: HUNG_TASK.sh
3988 02:17:26.271962 # Skipping HUNG_TASK: Hangs the system
3989 02:17:26.275418 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
3990 02:17:26.279676 # selftests: lkdtm: EXEC_DATA.sh
3991 02:17:26.371847 <6>[ 41.365903] lkdtm: Performing direct entry EXEC_DATA
3992 02:17:26.378095 <6>[ 41.371156] lkdtm: attempting ok execution at ffffffff84779910
3993 02:17:26.385116 <6>[ 41.377279] lkdtm: attempting bad execution at ffffffff8760ebe0
3994 02:17:26.390775 <2>[ 41.383469] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3995 02:17:26.397508 <1>[ 41.391199] BUG: unable to handle page fault for address: ffffffff8760ebe0
3996 02:17:26.405141 <1>[ 41.398323] #PF: supervisor instruction fetch in kernel mode
3997 02:17:26.411153 <1>[ 41.404232] #PF: error_code(0x0011) - permissions violation
3998 02:17:26.417660 <6>[ 41.410065] PGD 53029067 P4D 53029067 PUD 5302a063 PMD 80000000548001e3
3999 02:17:26.420891 <4>[ 41.417019] Oops: 0011 [#5] SMP NOPTI
4000 02:17:26.427681 <4>[ 41.420938] CPU: 1 PID: 1533 Comm: cat Tainted: G D W 5.10.182-cip35 #1
4001 02:17:26.434464 <4>[ 41.428926] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4002 02:17:26.441481 <4>[ 41.435101] RIP: 0010:data_area+0x0/0x40
4003 02:17:26.457673 <4>[ 41.439278] Code: ff ff 00 3c 9b c4 64 99 ff ff 00 3b 9b c4 64 99 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 e6 b0 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4004 02:17:26.464258 <4>[ 41.458275] RSP: 0018:ffffa1214190be48 EFLAGS: 00010246
4005 02:17:26.471500 <4>[ 41.463750] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4006 02:17:26.478585 <4>[ 41.471132] RDX: 0000000000000000 RSI: ffff9964ead1bf70 RDI: ffff9964ead1bf70
4007 02:17:26.488551 <4>[ 41.478513] RBP: ffffffff8760ebe0 R08: 0000000000000000 R09: 0000000000000000
4008 02:17:26.494334 <4>[ 41.485895] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4009 02:17:26.500812 <4>[ 41.493277] R13: ffffa1214190bf10 R14: ffffa1214190bf10 R15: ffff9964c47c6000
4010 02:17:26.507935 <4>[ 41.500659] FS: 00007f66a7b9a580(0000) GS:ffff9964ead00000(0000) knlGS:0000000000000000
4011 02:17:26.513946 <4>[ 41.508993] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4012 02:17:26.521968 <4>[ 41.514989] CR2: ffffffff8760ebe0 CR3: 0000000106854000 CR4: 00000000001506e0
4013 02:17:26.523968 <4>[ 41.522371] Call Trace:
4014 02:17:26.531121 <4>[ 41.525079] ? __die_body.cold+0x1a/0x1f
4015 02:17:26.534455 <4>[ 41.529259] ? no_context+0x177/0x380
4016 02:17:26.537978 <4>[ 41.533177] ? exc_page_fault+0xd7/0x170
4017 02:17:26.540739 <4>[ 41.537354] ? asm_exc_page_fault+0x1e/0x30
4018 02:17:26.547696 <4>[ 41.541795] ? execute_location+0x48/0x56
4019 02:17:26.551192 <4>[ 41.546057] ? direct_entry.cold+0x2c/0x38
4020 02:17:26.554443 <4>[ 41.550409] ? full_proxy_write+0x56/0x80
4021 02:17:26.557896 <4>[ 41.554673] ? vfs_write+0xea/0x3b0
4022 02:17:26.560603 <4>[ 41.558417] ? ksys_write+0x68/0xf0
4023 02:17:26.567567 <4>[ 41.562161] ? do_syscall_64+0x33/0x40
4024 02:17:26.571228 <4>[ 41.566164] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4025 02:17:26.611287 <4>[ 41.571643] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
4026 02:17:26.614923 <4>[ 41.611556] CR2: ffffffff8760ebe0
4027 02:17:26.620857 <4>[ 41.615126] ---[ end trace be398fc6e0ee1934 ]---
4028 02:17:26.624836 <4>[ 41.619999] RIP: 0010:lkdtm_BUG+0x5/0x10
4029 02:17:26.644146 <4>[ 41.624174] Code: 89 ff e8 3e e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 b4 a8 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 50 56 e9 02
4030 02:17:26.647283 <4>[ 41.643169] RSP: 0018:ffffa12140c83e60 EFLAGS: 00010282
4031 02:17:26.657716 <4>[ 41.648643] RAX: ffffffff84779540 RBX: 0000000000000001 RCX: 0000000000000000
4032 02:17:26.664024 <4>[ 41.656042] RDX: 0000000000000000 RSI: ffff9964ead1bf70 RDI: ffffffff8577e850
4033 02:17:26.671106 <4>[ 41.663424] RBP: ffffffff85c5d410 R08: 0000000000000001 R09: 0000000000000001
4034 02:17:26.677847 <4>[ 41.670806] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4035 02:17:26.687745 <4>[ 41.678187] R13: ffffa12140c83f10 R14: ffffa12140c83f10 R15: ffff9964c408f000
4036 02:17:26.694520 <4>[ 41.685585] FS: 00007f66a7b9a580(0000) GS:ffff9964ead00000(0000) knlGS:0000000000000000
4037 02:17:26.701239 <4>[ 41.693919] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4038 02:17:26.708208 <4>[ 41.699913] CR2: ffffffff8760ebe0 CR3: 0000000106854000 CR4: 00000000001506e0
4039 02:17:26.718003 <3>[ 41.707297] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4040 02:17:26.724671 <3>[ 41.716412] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1533, name: cat
4041 02:17:26.727608 <4>[ 41.724228] INFO: lockdep is turned off.
4042 02:17:26.731064 <4>[ 41.728404] irq event stamp: 0
4043 02:17:26.737777 <4>[ 41.731715] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4044 02:17:26.747538 <4>[ 41.738235] hardirqs last disabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
4045 02:17:26.754503 <4>[ 41.746658] softirqs last enabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
4046 02:17:26.760688 <4>[ 41.755081] softirqs last disabled at (0): [<0000000000000000>] 0x0
4047 02:17:26.770916 <4>[ 41.761599] CPU: 1 PID: 1533 Comm: cat Tainted: G D W 5.10.182-cip35 #1
4048 02:17:26.777647 <4>[ 41.769587] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4049 02:17:26.778218 <4>[ 41.775754] Call Trace:
4050 02:17:26.781506 <4>[ 41.778462] dump_stack+0x77/0x9b
4051 02:17:26.787790 <4>[ 41.782033] ___might_sleep.cold+0xa6/0xb6
4052 02:17:26.791363 <4>[ 41.786385] exit_signals+0x1c/0x300
4053 02:17:26.795571 <4>[ 41.790215] do_exit+0xc2/0xab0
4054 02:17:26.797781 <4>[ 41.793613] ? ksys_write+0x68/0xf0
4055 02:17:26.800923 <4>[ 41.797356] make_task_dead+0x2f/0x30
4056 02:17:26.807862 <4>[ 41.801272] rewind_stack_and_make_dead+0x17/0x20
4057 02:17:26.811020 <4>[ 41.806229] RIP: 0033:0x7f66a7aa6473
4058 02:17:26.827965 <4>[ 41.810061] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4059 02:17:26.838180 <4>[ 41.829058] RSP: 002b:00007ffea489a9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4060 02:17:26.844681 <4>[ 41.836876] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f66a7aa6473
4061 02:17:26.851022 <4>[ 41.844258] RDX: 000000000000000a RSI: 00007f66a799a000 RDI: 0000000000000001
4062 02:17:26.857500 <4>[ 41.851639] RBP: 00007f66a799a000 R08: 00007f66a7999010 R09: 0000000000000000
4063 02:17:26.867372 <4>[ 41.859027] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4064 02:17:26.873825 <4>[ 41.866410] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4065 02:17:26.874390 # Killed
4066 02:17:26.918056 # [ 41.365903] lkdtm: Performing direct entry EXEC_DATA
4067 02:17:26.924646 # [ 41.371156] lkdtm: attempting ok execution at ffffffff84779910
4068 02:17:26.931563 # [ 41.377279] lkdtm: attempting bad execution at ffffffff8760ebe0
4069 02:17:26.938980 # [ 41.383469] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4070 02:17:26.944527 # [ 41.391199] BUG: unable to handle page fault for address: ffffffff8760ebe0
4071 02:17:26.951805 # [ 41.398323] #PF: supervisor instruction fetch in kernel mode
4072 02:17:26.959321 # [ 41.404232] #PF: error_code(0x0011) - permissions violation
4073 02:17:26.964795 # [ 41.410065] PGD 53029067 P4D 53029067 PUD 5302a063 PMD 80000000548001e3
4074 02:17:26.968033 # [ 41.417019] Oops: 0011 [#5] SMP NOPTI
4075 02:17:26.975009 # [ 41.420938] CPU: 1 PID: 1533 Comm: cat Tainted: G D W 5.10.182-cip35 #1
4076 02:17:26.981520 # [ 41.428926] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4077 02:17:26.984994 # [ 41.435101] RIP: 0010:data_area+0x0/0x40
4078 02:17:27.005403 # [ 41.439278] Code: ff ff 00 3c 9b c4 64 99 ff ff 00 3b 9b c4 64 99 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 e6 b0 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4079 02:17:27.008367 # [ 41.458275] RSP: 0018:ffffa1214190be48 EFLAGS: 00010246
4080 02:17:27.017729 # [ 41.463750] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4081 02:17:27.024811 # [ 41.471132] RDX: 0000000000000000 RSI: ffff9964ead1bf70 RDI: ffff9964ead1bf70
4082 02:17:27.031074 # [ 41.478513] RBP: ffffffff8760ebe0 R08: 0000000000000000 R09: 0000000000000000
4083 02:17:27.038005 # [ 41.485895] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4084 02:17:27.044686 # [ 41.493277] R13: ffffa1214190bf10 R14: ffffa1214190bf10 R15: ffff9964c47c6000
4085 02:17:27.057964 # [ 41.500659] FS: 00007f66a7b9a580(0000) GS:ffff9964ead00000<6>[ 42.029568] lkdtm: Performing direct entry EXEC_STACK
4086 02:17:27.058678 (0000) knlGS:0000000000000000
4087 02:17:27.064216 # [ 41.508993] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4088 02:17:27.070987 # [ 41.514989] CR2: ffffffff8760ebe0 CR3: 0000000106854000 CR4: 00000000001506e0
4089 02:17:27.074511 # [ 41.522371] Call Trace:
4090 02:17:27.084805 # [ 41.525079] ? __die_body.cold+0x1a/0x<6>[ 42.056710] lkdtm: attempting ok execution at ffffffff84779910
4091 02:17:27.085386 1f
4092 02:17:27.087642 # [ 41.529259] ? no_context+0x177/0x380
4093 02:17:27.094597 # [ 41.533177] ? exc_page_fault+0xd7/0x170
4094 02:17:27.098591 # [ 41.537354] ? asm_exc_page_fault+0x1e/0x30
4095 02:17:27.101524 # [ 41.541795] ? execute_location+0x48/0x56
4096 02:17:27.105115 # [ 41.546057] ? direct_entry.cold+0x2c/0x38
4097 02:17:27.114368 # [ 41.55040<6>[ 42.084997] lkdtm: attempting bad execution at ffffa1214199be18
4098 02:17:27.117914 9] ? full_proxy_write+0x56/0x80
4099 02:17:27.120970 # [ 41.554673] ? vfs_write+0xea/0x3b0
4100 02:17:27.124256 # [ 41.558417] ? ksys_write+0x68/0xf0
4101 02:17:27.127860 # [ 41.562161] ? do_syscall_64+0x33/0x40
4102 02:17:27.134857 # [ 41.566164] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4103 02:17:27.144770 # [ 41.571643] Modules linked<2>[ 42.113347] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4104 02:17:27.174179 in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_ac<1>[ 42.143239] BUG: unable to handle page fault for address: ffffa1214199be18
4105 02:17:27.177775 <1>[ 42.172544] #PF: supervisor instruction fetch in kernel mode
4106 02:17:27.194064 p_da7219mx98357_mach chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
4107 02:17:27.197648 # [ 41.611556] CR2: ffffffff8760ebe0
4108 02:17:27.207671 # [ 41.615126] ---[ end trace be398fc6e0ee<1>[ 42.178453] #PF: error_code(0x0011) - permissions violation
4109 02:17:27.208245 1934 ]---
4110 02:17:27.211892 # [ 41.619999] RIP: 0010:lkdtm_BUG+0x5/0x10
4111 02:17:27.237616 # [ 41.624174] Code: 89 ff e8 3e e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 b4 a8 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<6>[ 42.206461] PGD 100000067 P4D 100000067 PUD 10022d067 PMD 106859067 PTE 8000000105a1c163
4112 02:17:27.238236 83 05 50 56 e9 02
4113 02:17:27.243964 # [ 41.643169] RSP: 0018:ffffa12140c83e60 EFLAGS: 00010282
4114 02:17:27.250595 # [ 41.648643] RAX: ffffffff84779540 RBX: 0000000000000001 RCX: 0000000000000000
4115 02:17:27.257371 # [ 41.656042] RDX: 0000000000000000 RSI: ffff9964ead1bf70 RDI: ffffffff8577e850
4116 02:17:27.264419 # [ <4>[ 42.236983] Oops: 0011 [#6] SMP NOPTI
4117 02:17:27.270773 41.663424] RBP: ffffffff85c5d410 R08: 0000000000000001 R09: 0000000000000001
4118 02:17:27.277717 # [ 41.670806] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4119 02:17:27.283862 # [ 41.678187] R13: ffffa12140c83f10 R14: ffffa12140c83f10 R15: ffff9964c408f000
4120 02:17:27.294174 # [ 41.6<4>[ 42.263087] CPU: 1 PID: 1569 Comm: cat Tainted: G D W 5.10.182-cip35 #1
4121 02:17:27.301287 <4>[ 42.293259] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4122 02:17:27.307706 85585] FS: 00007f66a7b9a580(0000) GS:ffff9964ead00000(0000) knlGS:0000000000000000
4123 02:17:27.313930 # [ 41.693919] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4124 02:17:27.321280 # [ 41.699913] CR2: ffffffff8760ebe0 CR3: 0000000106854000 CR4: 00000000001506e0
4125 02:17:27.327097 # [ 41.707297] BU<4>[ 42.299431] RIP: 0010:0xffffa1214199be18
4126 02:17:27.334262 G: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4127 02:17:27.341525 # [ 41.716412] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1533, name: cat
4128 02:17:27.343683 # [ 41.724228] INFO: lockdep is turned off.
4129 02:17:27.367375 # [ 41.728404] irq event stamp: 0<4>[ 42.325789] Code: 00 00 18 be 99 41 21 a1 ff ff 54 d6 e0 84 ff ff ff ff 20 00 00 00 00 00 00 00 1e 8f bf 85 ff ff ff ff 80 d7 e0 84 ff ff ff ff <0f> 1f 44 00 00 e9 e6 b0 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4130 02:17:27.367935
4131 02:17:27.374779 # [ 41.731715] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4132 02:17:27.380490 # [ 41.738235] hardirqs last disabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
4133 02:17:27.393585 # [ 41.746658] softirqs last enabled at (0): [<ffffffff83cfd844>] copy_process+0x<4>[ 42.366972] RSP: 0018:ffffa1214199bdf8 EFLAGS: 00010246
4134 02:17:27.397057 66<4/0x1c60
4135 02:17:27.403922 # [ 41.755081] softirqs last disabled at (0): [<0000000000000000>] 0x0
4136 02:17:27.410470 # [ 41.761599] CPU: 1 PID: 1533 Comm: cat Tainted: G D W 5.10.182-cip35 #1
4137 02:17:27.418434 # [ 41.769587] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4138 02:17:27.424049 # [ 41.4>[ 42.394634] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4139 02:17:27.428135 77<5754] Call Trace:
4140 02:17:27.430679 # [ 41.778462] dump_stack+0x77/0x9b
4141 02:17:27.434525 # [ 41.782033] ___might_sleep.cold+0xa6/0xb6
4142 02:17:27.437915 # [ 41.786385] exit_signals+0x1c/0x300
4143 02:17:27.440910 # [ 41.790215] do_exit+0xc2/0xab0
4144 02:17:27.444478 # [ 41.793613] ? ksys_write+0x68/0xf0
4145 02:17:27.454302 # [ 41.797356] make_4>[ 42.424205] RDX: 0000000000000000 RSI: ffff9964ead1bf70 RDI: ffff9964ead1bf70
4146 02:17:27.460762 <4>[ 42.453775] RBP: ffffa1214199be18 R08: 0000000000000000 R09: 0000000000000000
4147 02:17:27.464237 task_dead+0x2f/0x30
4148 02:17:27.466888 # [ 41.801272] rewind_stack_and_make_dead+0x17/0x20
4149 02:17:27.470352 # [ 41.806229] RIP: 0033:0x7f66a7aa6473
4150 02:17:27.490607 # [ 41.810061] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00<4>[ 42.461156] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4151 02:17:27.497134 <4>[ 42.490721] R13: ffffa1214199bf10 R14: ffffa1214199bf10 R15: ffff9964c47b3000
4152 02:17:27.503769 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4153 02:17:27.513753 # [ 41.829058] RSP: 002b:00007ffea489a9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4154 02:17:27.520193 # [ 41.836876] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f66a7aa6473
4155 02:17:27.530649 #<4>[ 42.498114] FS: 00007efd00666580(0000) GS:ffff9964ead00000(0000) knlGS:0000000000000000
4156 02:17:27.533995 <4>[ 42.528632] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4157 02:17:27.543565 [ 41.844258] RDX: 000000000000000a RSI: 00007f66a799a000 RDI: 0000000000000001
4158 02:17:27.551532 # [ 41.851639] RBP: 00007f66a799a000 R08: 00007f66a7999010 R09: 0000000000000000
4159 02:17:27.556805 # [ 41.859027] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4160 02:17:27.563659 # [ <4>[ 42.534627] CR2: ffffa1214199be18 CR3: 00000001057a2000 CR4: 00000000001506e0
4161 02:17:27.566544 <4>[ 42.564192] Call Trace:
4162 02:17:27.573332 41.866410] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4163 02:17:27.576676 # EXEC_DATA: saw 'call trace:': ok
4164 02:17:27.579871 ok 30 selftests: lkdtm: EXEC_DATA.sh
4165 02:17:27.583219 # selftests: lkdtm: EXEC_STACK.sh
4166 02:17:27.586531 <4>[ 42.566906] ? __die_body.cold+0x1a/0x1f
4167 02:17:27.589915 <4>[ 42.587367] ? no_context+0x177/0x380
4168 02:17:27.597280 <4>[ 42.591289] ? exc_page_fault+0xd7/0x170
4169 02:17:27.600158 <4>[ 42.595479] ? asm_exc_page_fault+0x1e/0x30
4170 02:17:27.603821 <4>[ 42.599923] ? execute_location+0x48/0x56
4171 02:17:27.609946 <4>[ 42.604187] ? lkdtm_EXEC_STACK+0x26/0x44
4172 02:17:27.613510 <4>[ 42.608454] ? direct_entry.cold+0x2c/0x38
4173 02:17:27.616656 <4>[ 42.612807] ? full_proxy_write+0x56/0x80
4174 02:17:27.619971 <4>[ 42.617071] ? vfs_write+0xea/0x3b0
4175 02:17:27.623093 <4>[ 42.620816] ? ksys_write+0x68/0xf0
4176 02:17:27.630273 <4>[ 42.624563] ? do_syscall_64+0x33/0x40
4177 02:17:27.633538 <4>[ 42.628568] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4178 02:17:27.673094 <4>[ 42.634049] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
4179 02:17:27.676755 <4>[ 42.673975] CR2: ffffa1214199be18
4180 02:17:27.682811 <4>[ 42.677546] ---[ end trace be398fc6e0ee1935 ]---
4181 02:17:27.686647 <4>[ 42.682420] RIP: 0010:lkdtm_BUG+0x5/0x10
4182 02:17:27.706566 <4>[ 42.686596] Code: 89 ff e8 3e e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 b4 a8 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 50 56 e9 02
4183 02:17:27.709860 <4>[ 42.705595] RSP: 0018:ffffa12140c83e60 EFLAGS: 00010282
4184 02:17:27.719820 <4>[ 42.711074] RAX: ffffffff84779540 RBX: 0000000000000001 RCX: 0000000000000000
4185 02:17:27.726641 <4>[ 42.718457] RDX: 0000000000000000 RSI: ffff9964ead1bf70 RDI: ffffffff8577e850
4186 02:17:27.733349 <4>[ 42.725841] RBP: ffffffff85c5d410 R08: 0000000000000001 R09: 0000000000000001
4187 02:17:27.739930 <4>[ 42.733225] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4188 02:17:27.749927 <4>[ 42.740611] R13: ffffa12140c83f10 R14: ffffa12140c83f10 R15: ffff9964c408f000
4189 02:17:27.756533 <4>[ 42.747994] FS: 00007efd00666580(0000) GS:ffff9964ead00000(0000) knlGS:0000000000000000
4190 02:17:27.763262 <4>[ 42.756331] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4191 02:17:27.769510 <4>[ 42.762329] CR2: ffffa1214199be18 CR3: 00000001057a2000 CR4: 00000000001506e0
4192 02:17:27.961732 <6>[ 42.956552] lkdtm: Performing direct entry EXEC_KMALLOC
4193 02:17:27.962311 # Killed
4194 02:17:27.968683 # [ 42.029568] lkdtm: Performing direct entry EXEC_STACK
4195 02:17:27.975081 # [ 42.056710] lkdtm: attempting ok execution at ffffffff84779910
4196 02:17:27.982174 # [ 42.084997] lkdtm: attempting bad execution at ffffa1214199be18
4197 02:17:27.992107 # [ 42.113347] kernel tried to execute NX-pro<6>[ 42.962043] lkdtm: attempting ok execution at ffffffff84779910
4198 02:17:27.994753 tected page - exploit attempt? (uid: 0)
4199 02:17:28.001796 # [ 42.143239] BUG: unable to handle page fault for address: ffffa1214199be18
4200 02:17:28.008964 # [ 42.172544] #PF: supervisor instruction fetch in kernel mode
4201 02:17:28.011578 # [ 42.178453] #PF: error_code(0x0011) - permissions violation
4202 02:17:28.018080 #<6>[ 42.990337] lkdtm: attempting bad execution at ffff9964c40edb80
4203 02:17:28.029522 [ 42.206461] PGD 100000067 P4D 100000067 PUD 10022d067 PMD 106859067 PTE 8000000105a1c163
4204 02:17:28.031295 # [ 42.236983] Oops: 0011 [#6] SMP NOPTI
4205 02:17:28.038223 # [ 42.263087] CPU: 1 PID: 1569 Comm: cat Tainted: G D W 5.10.182-cip35 #1
4206 02:17:28.048347 # [ 42.293259] Hardware n<2>[ 43.018709] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4207 02:17:28.051866 ame: Google Grunt/Grunt, BIOS 09/05/2019
4208 02:17:28.058952 # [ 42.299431] RIP: 0010:0xffffa1214199be18
4209 02:17:28.078133 # [ 42.325789] Code: 00 00 18 be 99 41 21 a1 ff ff 54 d6 e0 84 ff ff ff ff 20 00 00 00 00 00 00 00 1e 8f bf 85 ff ff ff ff 80 d7 e0 84 ff ff ff ff <0f> 1f 44 00 00 <1>[ 43.048583] BUG: unable to handle page fault for address: ffff9964c40edb80
4210 02:17:28.081506 e9< e6 b0 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4211 02:17:28.088052 # [ 42.366972] RSP: 0018:ffffa1214199bdf8 EFLAGS: 00010246
4212 02:17:28.094387 # [ 42.394634] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4213 02:17:28.105157 # [ 42.424205] RDX: 0000000000000000 RSI: ffff9964ead1bf1>[ 43.077888] #PF: supervisor instruction fetch in kernel mode
4214 02:17:28.111588 <1>[ 43.105985] #PF: error_code(0x0011) - permissions violation
4215 02:17:28.114540 70 RDI: ffff9964ead1bf70
4216 02:17:28.121889 # [ 42.453775] RBP: ffffa1214199be18 R08: 0000000000000000 R09: 0000000000000000
4217 02:17:28.128476 # [ 42.461156] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4218 02:17:28.141804 # [ 42.490721] R13: ffffa1214199bf10 R14: ffffa1214199bf10 R<6>[ 43.111810] PGD 54a01067 P4D 54a01067 PUD 54a05067 PMD 104092063 PTE 80000001040ed163
4219 02:17:28.144414 15: ffff9964c47b3000
4220 02:17:28.151298 # [ 42.498114] FS: 00007efd00666580(0000) GS:ffff9964ead00000(0000) knlGS:0000000000000000
4221 02:17:28.158195 # [ 42.528632] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4222 02:17:28.167958 # [ 42.534627] CR2: ffffa1214199be18 CR3: 00000001057a2000 CR4: 00000<4>[ 43.142070] Oops: 0011 [#7] SMP NOPTI
4223 02:17:28.168545 000001506e0
4224 02:17:28.171175 # [ 42.564192] Call Trace:
4225 02:17:28.175169 # [ 42.566906] ? __die_body.cold+0x1a/0x1f
4226 02:17:28.181743 # [ 42.587367] ? no_context+0x177/0x380
4227 02:17:28.185056 # [ 42.591289] ? exc_page_fault+0xd7/0x170
4228 02:17:28.188452 # [ 42.595479] ? asm_exc_page_fault+0x1e/0x30
4229 02:17:28.198121 # [ 42.599923] ? execu<4>[ 43.168174] CPU: 1 PID: 1605 Comm: cat Tainted: G D W 5.10.182-cip35 #1
4230 02:17:28.205044 <4>[ 43.198348] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4231 02:17:28.208450 te_location+0x48/0x56
4232 02:17:28.211575 # [ 42.604187] ? lkdtm_EXEC_STACK+0x26/0x44
4233 02:17:28.215039 # [ 42.608454] ? direct_entry.cold+0x2c/0x38
4234 02:17:28.217908 # [ 42.612807] ? full_proxy_write+0x56/0x80
4235 02:17:28.221663 # [ 42.617071] ? vfs_write+0xea/0x3b0
4236 02:17:28.228495 # [ 42.620816] ? ksys_write+0x68/0xf0
4237 02:17:28.232640 # [ <4>[ 43.204520] RIP: 0010:0xffff9964c40edb80
4238 02:17:28.234830 42.624563] ? do_syscall_64+0x33/0x40
4239 02:17:28.241352 # [ 42.628568] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4240 02:17:28.271778 # [ 42.634049] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gs<4>[ 43.230878] Code: 00 00 02 00 00 00 00 00 00 00 00 db 0e c4 64 99 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fb ef cf 83 ff ff ff ff <0f> 1f 44 00 00 e9 e6 b0 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4241 02:17:28.301704 mi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_comp<4>[ 43.272059] RSP: 0018:ffffa12141a13e38 EFLAGS: 00010246
4242 02:17:28.304939 re<ss snd_pcm_dmaengine regmap_i2c coreboot_table
4243 02:17:28.308392 # [ 42.673975] CR2: ffffa1214199be18
4244 02:17:28.311226 # [ 42.677546] ---[ end trace be398fc6e0ee1935 ]---
4245 02:17:28.318429 # [ 42.682420] RIP: 0010:lkdtm_BUG+0x5/0x10
4246 02:17:28.327996 # [ 42.686596] Code: 89 ff e8 3e e6 79 ff 48 c7 c0 ea ff ff ff4>[ 43.299721] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4247 02:17:28.338127 <4>[ 43.329306] RDX: 0000000000000000 RSI: ffff9964ead1bf70 RDI: ffff9964ead1bf70
4248 02:17:28.351301 eb de 48 c7 c0 ea ff ff ff e9 c9 b4 a8 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 50 56 e9 02
4249 02:17:28.354864 # [ 42.705595] RSP: 0018:ffffa12140c83e60 EFLAGS: 00010282
4250 02:17:28.365044 # [ 42.711074] RAX: ffffffff84779540 R<4>[ 43.336690] RBP: ffff9964c40edb80 R08: 0000000000000000 R09: 0000000000000000
4251 02:17:28.376153 <4>[ 43.366256] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4252 02:17:28.378449 BX: 0000000000000001 RCX: 0000000000000000
4253 02:17:28.384615 # [ 42.718457] RDX: 0000000000000000 RSI: ffff9964ead1bf70 RDI: ffffffff8577e850
4254 02:17:28.391587 # [ 42.725841] RBP: ffffffff85c5d410 R08: 0000000000000001 R09: 0000000000000001
4255 02:17:28.405100 # [ 42.733225] R10: 00000000ffffe000 R11: <4>[ 43.373639] R13: ffffa12141a13f10 R14: ffffa12141a13f10 R15: ffff9964c5b0a000
4256 02:17:28.408856 3fffffffffffffff R12: 0000000000000004
4257 02:17:28.415166 # [ 42.740611] R13: ffffa12140c83f10 R14: ffffa12140c83f10 R15: ffff9964c408f000
4258 02:17:28.421418 # [ 42.747994] FS: 00007efd00666580(0000) GS:ffff9964ead00000(0000) knlGS:0000000000000000
4259 02:17:28.434197 # [ 42.756331] CS: 0010 DS: 0000 E<4>[ 43.403205] FS: 00007f7f1accc580(0000) GS:ffff9964ead00000(0000) knlGS:0000000000000000
4260 02:17:28.441251 <4>[ 43.433727] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4261 02:17:28.441814 S: 0000 CR0: 0000000080050033
4262 02:17:28.451529 # [ 42.762329] CR2: ffffa1214199be18 CR3: 00000001057a2000 CR4: 00000000001506e0
4263 02:17:28.454679 # EXEC_STACK: saw 'call trace:': ok
4264 02:17:28.457764 ok 31 selftests: lkdtm: EXEC_STACK.sh
4265 02:17:28.460916 # selftests: lkdtm: EXEC_KMALLOC.sh
4266 02:17:28.467766 <4>[ 43.439721] CR2: ffff9964c40edb80 CR3: 00000001038f4000 CR4: 00000000001506e0
4267 02:17:28.470602 <4>[ 43.466860] Call Trace:
4268 02:17:28.474348 <4>[ 43.469573] ? __die_body.cold+0x1a/0x1f
4269 02:17:28.477528 <4>[ 43.473754] ? no_context+0x177/0x380
4270 02:17:28.480737 <4>[ 43.477676] ? exc_page_fault+0xd7/0x170
4271 02:17:28.487817 <4>[ 43.481853] ? asm_exc_page_fault+0x1e/0x30
4272 02:17:28.491031 <4>[ 43.486297] ? execute_location+0x48/0x56
4273 02:17:28.494459 <4>[ 43.490562] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4274 02:17:28.501166 <4>[ 43.494999] ? direct_entry.cold+0x2c/0x38
4275 02:17:28.504032 <4>[ 43.499354] ? full_proxy_write+0x56/0x80
4276 02:17:28.507658 <4>[ 43.503620] ? vfs_write+0xea/0x3b0
4277 02:17:28.511653 <4>[ 43.507364] ? ksys_write+0x68/0xf0
4278 02:17:28.514785 <4>[ 43.511110] ? do_syscall_64+0x33/0x40
4279 02:17:28.520772 <4>[ 43.515113] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4280 02:17:28.561397 <4>[ 43.520594] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
4281 02:17:28.564544 <4>[ 43.560521] CR2: ffff9964c40edb80
4282 02:17:28.567595 <4>[ 43.564092] ---[ end trace be398fc6e0ee1936 ]---
4283 02:17:28.574250 <4>[ 43.568966] RIP: 0010:lkdtm_BUG+0x5/0x10
4284 02:17:28.590951 <4>[ 43.573144] Code: 89 ff e8 3e e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 b4 a8 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 50 56 e9 02
4285 02:17:28.597766 <4>[ 43.592142] RSP: 0018:ffffa12140c83e60 EFLAGS: 00010282
4286 02:17:28.604319 <4>[ 43.597620] RAX: ffffffff84779540 RBX: 0000000000000001 RCX: 0000000000000000
4287 02:17:28.611258 <4>[ 43.605003] RDX: 0000000000000000 RSI: ffff9964ead1bf70 RDI: ffffffff8577e850
4288 02:17:28.621091 <4>[ 43.612387] RBP: ffffffff85c5d410 R08: 0000000000000001 R09: 0000000000000001
4289 02:17:28.627412 <4>[ 43.619769] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4290 02:17:28.634860 <4>[ 43.627154] R13: ffffa12140c83f10 R14: ffffa12140c83f10 R15: ffff9964c408f000
4291 02:17:28.644615 <4>[ 43.634537] FS: 00007f7f1accc580(0000) GS:ffff9964ead00000(0000) knlGS:0000000000000000
4292 02:17:28.648315 <4>[ 43.642875] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4293 02:17:28.659326 <4>[ 43.648872] CR2: ffff9964c40edb80 CR3: 00000001038f4000 CR4: 00000000001506e0
4294 02:17:28.665314 <3>[ 43.656261] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4295 02:17:28.674557 <3>[ 43.665378] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1605, name: cat
4296 02:17:28.677768 <4>[ 43.673195] INFO: lockdep is turned off.
4297 02:17:28.680864 <4>[ 43.677371] irq event stamp: 0
4298 02:17:28.687661 <4>[ 43.680681] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4299 02:17:28.694212 <4>[ 43.687202] hardirqs last disabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
4300 02:17:28.704537 <4>[ 43.695627] softirqs last enabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
4301 02:17:28.711089 <4>[ 43.704052] softirqs last disabled at (0): [<0000000000000000>] 0x0
4302 02:17:28.717259 <4>[ 43.710571] CPU: 1 PID: 1605 Comm: cat Tainted: G D W 5.10.182-cip35 #1
4303 02:17:28.724434 <4>[ 43.718562] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4304 02:17:28.727756 <4>[ 43.724731] Call Trace:
4305 02:17:28.730614 <4>[ 43.727439] dump_stack+0x77/0x9b
4306 02:17:28.734243 <4>[ 43.731012] ___might_sleep.cold+0xa6/0xb6
4307 02:17:28.740477 <4>[ 43.735367] exit_signals+0x1c/0x300
4308 02:17:28.744058 <4>[ 43.739198] do_exit+0xc2/0xab0
4309 02:17:28.747232 <4>[ 43.742597] ? ksys_write+0x68/0xf0
4310 02:17:28.750774 <4>[ 43.746344] make_task_dead+0x2f/0x30
4311 02:17:28.753782 <4>[ 43.750263] rewind_stack_and_make_dead+0x17/0x20
4312 02:17:28.760512 <4>[ 43.755220] RIP: 0033:0x7f7f1aba6473
4313 02:17:28.776886 <4>[ 43.759052] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4314 02:17:28.787155 <4>[ 43.778049] RSP: 002b:00007ffed71aa2a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4315 02:17:28.794295 <4>[ 43.785868] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f7f1aba6473
4316 02:17:28.800248 <4>[ 43.793250] RDX: 000000000000000d RSI: 00007f7f1aa9a000 RDI: 0000000000000001
4317 02:17:28.807501 <4>[ 43.800636] RBP: 00007f7f1aa9a000 R08: 00007f7f1aa99010 R09: 0000000000000000
4318 02:17:28.817207 <4>[ 43.808019] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4319 02:17:28.823242 <4>[ 43.815403] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4320 02:17:29.056172 <6>[ 44.050500] lkdtm: Performing direct entry EXEC_VMALLOC
4321 02:17:29.056741 # Killed
4322 02:17:29.062597 # [ 42.956552] lkdtm: Performing direct entry EXEC_KMALLOC
4323 02:17:29.069062 # [ 42.962043] lkdtm: attempting ok execution at ffffffff84779910
4324 02:17:29.075552 # [ 42.990337] lkdtm: attempting bad execution at ffff9964c40edb80
4325 02:17:29.086315 # [ 43.018709] kernel tried to execute NX-p<6>[ 44.056069] lkdtm: attempting ok execution at ffffffff84779910
4326 02:17:29.088723 rotected page - exploit attempt? (uid: 0)
4327 02:17:29.095473 # [ 43.048583] BUG: unable to handle page fault for address: ffff9964c40edb80
4328 02:17:29.102371 # [ 43.077888] #PF: supervisor instruction fetch in kernel mode
4329 02:17:29.105683 # [ 43.105985] #PF: error_code(0x0011) - permissions violation
4330 02:17:29.112385 <6>[ 44.084375] lkdtm: attempting bad execution at ffffa12140765000
4331 02:17:29.112945
4332 02:17:29.122293 # [ 43.111810] PGD 54a01067 P4D 54a01067 PUD 54a05067 PMD 104092063 PTE 80000001040ed163
4333 02:17:29.126125 # [ 43.142070] Oops: 0011 [#7] SMP NOPTI
4334 02:17:29.132207 # [ 43.168174] CPU: 1 PID: 1605 Comm: cat Tainted: G D W 5.10.182-cip35 #1
4335 02:17:29.142196 # [ 43.198348] Hardware na<2>[ 44.112738] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4336 02:17:29.148962 <1>[ 44.142591] BUG: unable to handle page fault for address: ffffa12140765000
4337 02:17:29.155863 <1>[ 44.149715] #PF: supervisor instruction fetch in kernel mode
4338 02:17:29.162611 <1>[ 44.155623] #PF: error_code(0x0011) - permissions violation
4339 02:17:29.168802 <6>[ 44.161445] PGD 100000067 P4D 100000067 PUD 10022d067 PMD 105275067 PTE 8000000103a2d163
4340 02:17:29.175300 <4>[ 44.169787] Oops: 0011 [#8] SMP NOPTI
4341 02:17:29.182072 <4>[ 44.173706] CPU: 0 PID: 1641 Comm: cat Tainted: G D W 5.10.182-cip35 #1
4342 02:17:29.188740 <4>[ 44.181694] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4343 02:17:29.192299 <4>[ 44.187866] RIP: 0010:0xffffa12140765000
4344 02:17:29.198499 <4>[ 44.192044] Code: Unable to access opcode bytes at RIP 0xffffa12140764fd6.
4345 02:17:29.204777 <4>[ 44.199166] RSP: 0018:ffffa12141a8be38 EFLAGS: 00010246
4346 02:17:29.211892 <4>[ 44.204642] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4347 02:17:29.218144 <4>[ 44.212023] RDX: 0000000000000000 RSI: ffff9964eac1bf70 RDI: ffff9964eac1bf70
4348 02:17:29.228139 <4>[ 44.219405] RBP: ffffa12140765000 R08: 0000000000000000 R09: 0000000000000000
4349 02:17:29.234880 <4>[ 44.226787] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4350 02:17:29.241512 <4>[ 44.234166] R13: ffffa12141a8bf10 R14: ffffa12141a8bf10 R15: ffff9964c3a2d000
4351 02:17:29.251671 <4>[ 44.241549] FS: 00007fd52ec52580(0000) GS:ffff9964eac00000(0000) knlGS:0000000000000000
4352 02:17:29.254762 <4>[ 44.249884] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4353 02:17:29.265047 <4>[ 44.255877] CR2: ffffa12140764fd6 CR3: 0000000104080000 CR4: 00000000001506f0
4354 02:17:29.265620 <4>[ 44.263258] Call Trace:
4355 02:17:29.271385 <4>[ 44.265967] ? __die_body.cold+0x1a/0x1f
4356 02:17:29.274799 <4>[ 44.270147] ? no_context+0x177/0x380
4357 02:17:29.278356 <4>[ 44.274067] ? exc_page_fault+0xd7/0x170
4358 02:17:29.281305 <4>[ 44.278243] ? asm_exc_page_fault+0x1e/0x30
4359 02:17:29.288274 <4>[ 44.282685] ? execute_location+0x48/0x56
4360 02:17:29.291494 <4>[ 44.286948] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4361 02:17:29.294724 <4>[ 44.291384] ? direct_entry.cold+0x2c/0x38
4362 02:17:29.302834 <4>[ 44.295735] ? full_proxy_write+0x56/0x80
4363 02:17:29.305139 <4>[ 44.300000] ? vfs_write+0xea/0x3b0
4364 02:17:29.307932 <4>[ 44.303744] ? ksys_write+0x68/0xf0
4365 02:17:29.311334 <4>[ 44.307487] ? do_syscall_64+0x33/0x40
4366 02:17:29.317985 <4>[ 44.311489] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4367 02:17:29.357854 <4>[ 44.316967] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
4368 02:17:29.361748 <4>[ 44.356882] CR2: ffffa12140765000
4369 02:17:29.364509 <4>[ 44.360452] ---[ end trace be398fc6e0ee1937 ]---
4370 02:17:29.371407 <4>[ 44.365322] RIP: 0010:lkdtm_BUG+0x5/0x10
4371 02:17:29.387651 <4>[ 44.369497] Code: 89 ff e8 3e e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 b4 a8 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 50 56 e9 02
4372 02:17:29.394641 <4>[ 44.388491] RSP: 0018:ffffa12140c83e60 EFLAGS: 00010282
4373 02:17:29.401767 <4>[ 44.393967] RAX: ffffffff84779540 RBX: 0000000000000001 RCX: 0000000000000000
4374 02:17:29.408037 <4>[ 44.401348] RDX: 0000000000000000 RSI: ffff9964ead1bf70 RDI: ffffffff8577e850
4375 02:17:29.417815 <4>[ 44.408730] RBP: ffffffff85c5d410 R08: 0000000000000001 R09: 0000000000000001
4376 02:17:29.424999 <4>[ 44.416112] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4377 02:17:29.431547 <4>[ 44.423493] R13: ffffa12140c83f10 R14: ffffa12140c83f10 R15: ffff9964c408f000
4378 02:17:29.437731 <4>[ 44.430875] FS: 00007fd52ec52580(0000) GS:ffff9964eac00000(0000) knlGS:0000000000000000
4379 02:17:29.445640 <4>[ 44.439209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4380 02:17:29.455417 <4>[ 44.445203] CR2: ffffa12140764fd6 CR3: 0000000104080000 CR4: 00000000001506f0
4381 02:17:29.461467 <3>[ 44.452587] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4382 02:17:29.471775 <3>[ 44.461703] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1641, name: cat
4383 02:17:29.474092 <4>[ 44.469518] INFO: lockdep is turned off.
4384 02:17:29.478449 <4>[ 44.473694] irq event stamp: 0
4385 02:17:29.485180 <4>[ 44.477018] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4386 02:17:29.490720 <4>[ 44.483541] hardirqs last disabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
4387 02:17:29.500689 <4>[ 44.491969] softirqs last enabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
4388 02:17:29.508009 <4>[ 44.500394] softirqs last disabled at (0): [<0000000000000000>] 0x0
4389 02:17:29.515166 <4>[ 44.506913] CPU: 0 PID: 1641 Comm: cat Tainted: G D W 5.10.182-cip35 #1
4390 02:17:29.520368 <4>[ 44.514902] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4391 02:17:29.523994 <4>[ 44.521075] Call Trace:
4392 02:17:29.527803 <4>[ 44.523784] dump_stack+0x77/0x9b
4393 02:17:29.530913 <4>[ 44.527357] ___might_sleep.cold+0xa6/0xb6
4394 02:17:29.533896 <4>[ 44.531709] exit_signals+0x1c/0x300
4395 02:17:29.540574 <4>[ 44.535539] do_exit+0xc2/0xab0
4396 02:17:29.543950 <4>[ 44.538937] ? ksys_write+0x68/0xf0
4397 02:17:29.547266 <4>[ 44.542681] make_task_dead+0x2f/0x30
4398 02:17:29.551284 <4>[ 44.546599] rewind_stack_and_make_dead+0x17/0x20
4399 02:17:29.554093 <4>[ 44.551556] RIP: 0033:0x7fd52eb5e473
4400 02:17:29.574019 <4>[ 44.555387] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4401 02:17:29.584415 <4>[ 44.574382] RSP: 002b:00007fffcc8faad8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4402 02:17:29.590814 <4>[ 44.582201] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fd52eb5e473
4403 02:17:29.597203 <4>[ 44.589584] RDX: 000000000000000d RSI: 00007fd52ea52000 RDI: 0000000000000001
4404 02:17:29.604374 <4>[ 44.596965] RBP: 00007fd52ea52000 R08: 00007fd52ea51010 R09: 0000000000000000
4405 02:17:29.610355 <4>[ 44.604347] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4406 02:17:29.620485 <4>[ 44.611729] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4407 02:17:29.624844 me: Google Grunt/Grunt, BIOS 09/05/2019
4408 02:17:29.627205 # [ 43.204520] RIP: 0010:0xffff9964c40edb80
4409 02:17:29.647108 # [ 43.230878] Code: 00 00 02 00 00 00 00 00 00 00 00 db 0e c4 64 99 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fb ef cf 83 ff ff ff ff <0f> 1f 44 00 00 e9 e6 b0 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4410 02:17:29.650296 # [ 43.272059] RSP: 0018:ffffa12141a13e38 EFLAGS: 00010246
4411 02:17:29.658801 # [ 43.299721] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4412 02:17:29.667917 # [ 43.329306] RDX: 0000000000000000 RSI: ffff9964ead1bf70 RDI: ffff9964ead1bf70
4413 02:17:29.673758 # [ 43.336690] RBP: ffff9964c40edb80 R08: 0000000000000000 R09: 0000000000000000
4414 02:17:29.680693 # [ 43.366256] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4415 02:17:29.687959 # [ 43.373639] R13: ffffa12141a13f10 R14: ffffa12141a13f10 R15: ffff9964c5b0a000
4416 02:17:29.696905 # [ 43.403205] FS: 00007f7f1accc580(0000) GS:ffff9964ead00000(0000) knlGS:0000000000000000
4417 02:17:29.700365 # [ 43.433727] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4418 02:17:29.711089 # [ 43.439721] CR2: ffff9964c40edb80 CR3: 00000001038f4000 CR4: 00000000001506e0
4419 02:17:29.711642 # [ 43.466860] Call Trace:
4420 02:17:29.717049 # [ 43.469573] ? __die_body.cold+0x1a/0x1f
4421 02:17:29.720312 # [ 43.473754] ? no_context+0x177/0x380
4422 02:17:29.724077 # [ 43.477676] ? exc_page_fault+0xd7/0x170
4423 02:17:29.727207 # [ 43.481853] ? asm_exc_page_fault+0x1e/0x30
4424 02:17:29.730226 # [ 43.486297] ? execute_location+0x48/0x56
4425 02:17:29.736844 # [ 43.490562] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4426 02:17:29.740151 # [ 43.494999] ? direct_entry.cold+0x2c/0x38
4427 02:17:29.743906 # [ 43.499354] ? full_proxy_write+0x56/0x80
4428 02:17:29.746818 # [ 43.503620] ? vfs_write+0xea/0x3b0
4429 02:17:29.753542 # [ 43.507364] ? ksys_write+0x68/0xf0
4430 02:17:29.756750 # [ 43.511110] ? do_syscall_64+0x33/0x40
4431 02:17:29.760621 # [ 43.515113] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4432 02:17:29.780685 # [ 43.520594] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger g<6>[ 44.772856] lkdtm: Performing direct entry EXEC_RODATA
4433 02:17:29.808026 smi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_com<6>[ 44.779854] lkdtm: attempting ok execution at ffffffff84779910
4434 02:17:29.813423 press snd_pcm_dmaengine regmap_i2c coreboot_table
4435 02:17:29.817075 # [ 43.560521] CR2: ffff9964c40edb80
4436 02:17:29.820162 # [ 43.564092] ---[ end trace be398fc6e0ee1936 ]---
4437 02:17:29.823595 # [ 43.568966] RIP: 0010:lkdtm_BUG+0x5/0x10
4438 02:17:29.837337 # [ 43.573144] Code: 89 ff e8 3e e6 79 ff 48 c7 c0 ea ff ff f<6>[ 44.808128] lkdtm: attempting bad execution at ffffffff8577ece0
4439 02:17:29.850783 f eb de 48 c7 c0 ea ff ff ff e9 c9 b4 a8 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 50 56 e9 02
4440 02:17:29.856569 # [ 43.592142] RSP: 0018:ffffa12140c83e60 EFLAGS: 00010282
4441 02:17:29.866782 # [ 43.597620] RAX: ffffffff84779540 <2>[ 44.836526] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4442 02:17:29.870148 RBX: 0000000000000001 RCX: 0000000000000000
4443 02:17:29.876854 # [ 43.605003] RDX: 0000000000000000 RSI: ffff9964ead1bf70 RDI: ffffffff8577e850
4444 02:17:29.886852 # [ 43.612387] RBP: ffffffff85c5d410 R08: 0000000000000001 R09: 0000000000000001
4445 02:17:29.896606 # [ 43.619769] R10: 00000000ffffe000 R11:<1>[ 44.866383] BUG: unable to handle page fault for address: ffffffff8577ece0
4446 02:17:29.900496 3<fffffffffffffff R12: 0000000000000004
4447 02:17:29.906877 # [ 43.627154] R13: ffffa12140c83f10 R14: ffffa12140c83f10 R15: ffff9964c408f000
4448 02:17:29.916522 # [ 43.634537] FS: 00007f7f1accc580(0000) GS:ffff9964ead00000(0000) knlGS:0000000000000000
4449 02:17:29.924039 # [ 43.642875] CS: 0010 DS: 0000 1>[ 44.895690] #PF: supervisor instruction fetch in kernel mode
4450 02:17:29.926873 ES: 0000 CR0: 0000000080050033
4451 02:17:29.933927 # [ 43.648872] CR2: ffff9964c40edb80 CR3: 00000001038f4000 CR4: 00000000001506e0
4452 02:17:29.943632 # [ 43.656261] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4453 02:17:29.953247 # [ 43.665378] in_atomic(): 0, irq<1>[ 44.923788] #PF: error_code(0x0011) - permissions violation
4454 02:17:29.956324 s_disabled(): 1, non_block: 0, pid: 1605, name: cat
4455 02:17:29.960112 # [ 43.673195] INFO: lockdep is turned off.
4456 02:17:29.962982 # [ 43.677371] irq event stamp: 0
4457 02:17:29.969890 # [ 43.680681] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4458 02:17:29.980052 # [ 43.687202] hardirqs last disabled at (0<6>[ 44.951797] PGD 53029067 P4D 53029067 PUD 5302a063 PMD 80000000528001e1
4459 02:17:29.987057 ): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
4460 02:17:29.993524 # [ 43.695627] softirqs last enabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
4461 02:17:30.000090 # [ 43.704052] softirqs last disabled at (0): [<0000000000000000>] 0x0
4462 02:17:30.006858 # [ 43.710571] CPU: 1 PID: 1605 C<4>[ 44.980935] Oops: 0011 [#9] SMP NOPTI
4463 02:17:30.013455 omm: cat Tainted: G D W 5.10.182-cip35 #1
4464 02:17:30.016815 # [ 43.718562] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4465 02:17:30.020682 # [ 43.724731] Call Trace:
4466 02:17:30.023803 # [ 43.727439] dump_stack+0x77/0x9b
4467 02:17:30.029983 # [ 43.731012] ___might_sleep.cold+0xa6/0xb6
4468 02:17:30.037084 # [ 43.73<4>[ 45.007039] CPU: 1 PID: 1677 Comm: cat Tainted: G D W 5.10.182-cip35 #1
4469 02:17:30.043266 <4>[ 45.037212] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4470 02:17:30.046387 5367] exit_signals+0x1c/0x300
4471 02:17:30.050413 # [ 43.739198] do_exit+0xc2/0xab0
4472 02:17:30.053576 # [ 43.742597] ? ksys_write+0x68/0xf0
4473 02:17:30.057404 # [ 43.746344] make_task_dead+0x2f/0x30
4474 02:17:30.063104 # [ 43.750263] rewind_stack_and_make_dead+0x17/0x20
4475 02:17:30.066427 # [ 43.755220] RIP: 0033:0x7f7f1aba6473
4476 02:17:30.069557 #<4>[ 45.043390] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4477 02:17:30.090054 [ 43.759052] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4478 02:17:30.113509 # [ 43.778049] RSP: 002b:00007ffed71a<4>[ 45.070958] Code: ff ff f0 eb e0 84 ff ff ff ff 6a 91 bf 85 ff ff ff ff 36 d3 e0 84 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
4479 02:17:30.116867 a2a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4480 02:17:30.123651 # [ 43.785868] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f7f1aba6473
4481 02:17:30.129813 # [ 43.793250] RDX: 000000000000000d RSI: 00007f7f1aa9a000 RDI: 0000000000000001
4482 02:17:30.140208 # [ 43.800636] RBP: 00007f7f1aa9a000<4>[ 45.112138] RSP: 0018:ffffa12141b03e48 EFLAGS: 00010246
4483 02:17:30.146298 <4>[ 45.139802] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4484 02:17:30.153405 R08: 00007f7f1aa99010 R09: 0000000000000000
4485 02:17:30.160316 # [ 43.808019] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4486 02:17:30.166682 # [ 43.815403] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4487 02:17:30.169825 # EXEC_KMALLOC: saw 'call trace:': ok
4488 02:17:30.175971 ok <4>[ 45.147185] RDX: 0000000000000000 RSI: ffff9964ead1bf70 RDI: ffff9964ead1bf70
4489 02:17:30.182965 <4>[ 45.176751] RBP: ffffffff8577ece0 R08: 0000000000000000 R09: 0000000000000000
4490 02:17:30.186089 32 selftests: lkdtm: EXEC_KMALLOC.sh
4491 02:17:30.190058 # selftests: lkdtm: EXEC_VMALLOC.sh
4492 02:17:30.192910 # Killed
4493 02:17:30.195732 # [ 44.050500] lkdtm: Performing direct entry EXEC_VMALLOC
4494 02:17:30.202947 # [ 44.056069] lkdtm: attempting ok execution at ffffffff84779910
4495 02:17:30.212686 # [ 44.084375] lkdtm: attempting bad e<4>[ 45.184135] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4496 02:17:30.222488 <4>[ 45.213700] R13: ffffa12141b03f10 R14: ffffa12141b03f10 R15: ffff9964c6674000
4497 02:17:30.223060 xecution at ffffa12140765000
4498 02:17:30.233096 # [ 44.112738] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4499 02:17:30.240332 # [ 44.142591] BUG: unable to handle page fault for address: ffffa12140765000
4500 02:17:30.252473 # [ 44.149715] #PF: supervisor instruction fetch in ker<4>[ 45.221083] FS: 00007fbc038e6580(0000) GS:ffff9964ead00000(0000) knlGS:0000000000000000
4501 02:17:30.253039 ne<l mode
4502 02:17:30.259498 # [ 44.155623] #PF: error_code(0x0011) - permissions violation
4503 02:17:30.265796 # [ 44.161445] PGD 100000067 P4D 100000067 PUD 10022d067 PMD 105275067 PTE 8000000103a2d163
4504 02:17:30.270608 # [ 44.169787] Oops: 0011 [#8] SMP NOPTI
4505 02:17:30.279494 # [ 44.173706] CPU: 0 PID: 1641 Comm: c4>[ 45.251600] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4506 02:17:30.286480 <4>[ 45.279784] CR2: ffffffff8577ece0 CR3: 000000010667a000 CR4: 00000000001506e0
4507 02:17:30.293236 at Tainted: G D W 5.10.182-cip35 #1
4508 02:17:30.296005 # [ 44.181694] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4509 02:17:30.302883 # [ 44.187866] RIP: 0010:0xffffa12140765000
4510 02:17:30.309538 # [ 44.192044] Code: Unable to access opcode bytes at RIP 0xffffa12140764fd6.
4511 02:17:30.312583 # [ 44<4>[ 45.287166] Call Trace:
4512 02:17:30.316370 .199166] RSP: 0018:ffffa12141a8be38 EFLAGS: 00010246
4513 02:17:30.323848 # [ 44.204642] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4514 02:17:30.330058 # [ 44.212023] RDX: 0000000000000000 RSI: ffff9964eac1bf70 RDI: ffff9964eac1bf70
4515 02:17:30.340005 # [ 44.219405] RBP: ffffa1214076<4>[ 45.312060] ? __die_body.cold+0x1a/0x1f
4516 02:17:30.343472 5000 R08: 0000000000000000 R09: 0000000000000000
4517 02:17:30.349646 # [ 44.226787] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4518 02:17:30.356307 # [ 44.234166] R13: ffffa12141a8bf10 R14: ffffa12141a8bf10 R15: ffff9964c3a2d000
4519 02:17:30.363739 # [ 44.241549] FS: 00007fd52ec52580<4>[ 45.338419] ? no_context+0x177/0x380
4520 02:17:30.371363 (0000) GS:ffff9964eac00000(0000) knlGS:0000000000000000
4521 02:17:30.376770 # [ 44.249884] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4522 02:17:30.383168 # [ 44.255877] CR2: ffffa12140764fd6 CR3: 0000000104080000 CR4: 00000000001506f0
4523 02:17:30.386862 # [ 44.263258] Call Trace:
4524 02:17:30.389502 # [ 44.265967] <4>[ 45.364540] ? exc_page_fault+0xd7/0x170
4525 02:17:30.393176 ? __die_body.cold+0x1a/0x1f
4526 02:17:30.396116 # [ 44.270147] ? no_context+0x177/0x380
4527 02:17:30.403309 # [ 44.274067] ? exc_page_fault+0xd7/0x170
4528 02:17:30.406797 # [ 44.278243] ? asm_exc_page_fault+0x1e/0x30
4529 02:17:30.410224 # [ 44.282685] ? execute_location+0x48/0x56
4530 02:17:30.417150 # [ 44.286948] ? lkdtm_EXEC_VMALLO<4>[ 45.390885] ? asm_exc_page_fault+0x1e/0x30
4531 02:17:30.419821 C+0x20/0x30
4532 02:17:30.422888 # [ 44.291384] ? direct_entry.cold+0x2c/0x38
4533 02:17:30.427476 # [ 44.295735] ? full_proxy_write+0x56/0x80
4534 02:17:30.429983 # [ 44.300000] ? vfs_write+0xea/0x3b0
4535 02:17:30.433807 # [ 44.303744] ? ksys_write+0x68/0xf0
4536 02:17:30.440143 # [ 44.307487] ? do_syscall_64+0x33/0x40
4537 02:17:30.443513 # [ 44.311489] <4>[ 45.417514] ? execute_location+0x48/0x56
4538 02:17:30.446667 ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4539 02:17:30.469877 # [ 44.316967] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops<4>[ 45.443956] ? direct_entry.cold+0x2c/0x38
4540 02:17:30.492980 videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
4541 02:17:30.496199 # [ 44<4>[ 45.470494] ? full_proxy_write+0x56/0x80
4542 02:17:30.499349 .356882] CR2: ffffa12140765000
4543 02:17:30.502949 # [ 44.360452] ---[ end trace be398fc6e0ee1937 ]---
4544 02:17:30.509650 # [ 44.365322] RIP: 0010:lkdtm_BUG+0x5/0x10
4545 02:17:30.523291 # [ 44.369497] Code: 89 ff e8 3e e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 b4 a8 00 48 c7 c0 f4 ff <4>[ 45.496941] ? vfs_write+0xea/0x3b0
4546 02:17:30.533356 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 50 56 e9 02
4547 02:17:30.536789 # [ 44.388491] RSP: 0018:ffffa12140c83e60 EFLAGS: 00010282
4548 02:17:30.543659 # [ 44.393967] RAX: ffffffff84779540 RBX: 0000000000000001 RCX: 0000000000000000
4549 02:17:30.549698 # [ 44.40134<4>[ 45.522869] ? ksys_write+0x68/0xf0
4550 02:17:30.556971 8] RDX: 0000000000000000 RSI: ffff9964ead1bf70 RDI: ffffffff8577e850
4551 02:17:30.562973 # [ 44.408730] RBP: ffffffff85c5d410 R08: 0000000000000001 R09: 0000000000000001
4552 02:17:30.569437 # [ 44.416112] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4553 02:17:30.576385 # [ 44.423493] R<4>[ 45.548803] ? do_syscall_64+0x33/0x40
4554 02:17:30.579819 13<: ffffa12140c83f10 R14: ffffa12140c83f10 R15: ffff9964c408f000
4555 02:17:30.589298 # [ 44.430875] FS: 00007fd52ec52580(0000) GS:ffff9964eac00000(0000) knlGS:0000000000000000
4556 02:17:30.595850 # [ 44.439209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4557 02:17:30.602460 # [ 44.445203] CR2: ffffa4>[ 45.574990] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4558 02:17:30.609096 12140764fd6 CR3: 0000000104080000 CR4: 00000000001506f0
4559 02:17:30.615978 # [ 44.452587] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4560 02:17:30.626374 # [ 44.461703] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1641, name: cat
4561 02:17:30.666136 # [ <4>[ 45.602658] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
4562 02:17:30.669352 44.469518] INFO: lockdep is turned off.
4563 02:17:30.672859 # [ 44.473694] irq event stamp: 0
4564 02:17:30.679527 # [ 44.477018] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4565 02:17:30.685948 # [ 44.483541] hardirqs last disabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
4566 02:17:30.689790 # [ 44<4>[ 45.664726] CR2: ffffffff8577ece0
4567 02:17:30.699201 .491969] softirqs last enabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
4568 02:17:30.706464 # [ 44.500394] softirqs last disabled at (0): [<0000000000000000>] 0x0
4569 02:17:30.712490 # [ 44.506913] CPU: 0 PID: 1641 Comm: cat Tainted: G D W 5.10.182-cip35 #1
4570 02:17:30.716075 # [<4>[ 45.690480] ---[ end trace be398fc6e0ee1938 ]---
4571 02:17:30.722511 44.514902] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4572 02:17:30.726608 # [ 44.521075] Call Trace:
4573 02:17:30.730015 # [ 44.523784] dump_stack+0x77/0x9b
4574 02:17:30.732513 # [ 44.527357] ___might_sleep.cold+0xa6/0xb6
4575 02:17:30.736479 # [ 44.531709] exit_signals+0x1c/0x300
4576 02:17:30.742717 # [ 44.535539] do_exit+0<4>[ 45.717537] RIP: 0010:lkdtm_BUG+0x5/0x10
4577 02:17:30.746149 xc2/0xab0
4578 02:17:30.749698 # [ 44.538937] ? ksys_write+0x68/0xf0
4579 02:17:30.753166 # [ 44.542681] make_task_dead+0x2f/0x30
4580 02:17:30.755974 # [ 44.546599] rewind_stack_and_make_dead+0x17/0x20
4581 02:17:30.762832 # [ 44.551556] RIP: 0033:0x7fd52eb5e473
4582 02:17:30.786500 # [ 44.555387] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c<4>[ 45.743896] Code: 89 ff e8 3e e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 b4 a8 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 50 56 e9 02
4583 02:17:30.799342 7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4584 02:17:30.805907 # [ 44.574382] RSP: 002b:00007fffcc8faad8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4585 02:17:30.812267 # [ 44.<4>[ 45.785078] RSP: 0018:ffffa12140c83e60 EFLAGS: 00010282
4586 02:17:30.819100 <4>[ 45.812741] RAX: ffffffff84779540 RBX: 0000000000000001 RCX: 0000000000000000
4587 02:17:30.826150 582201] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fd52eb5e473
4588 02:17:30.832270 # [ 44.589584] RDX: 000000000000000d RSI: 00007fd52ea52000 RDI: 0000000000000001
4589 02:17:30.842648 # [ 44.596965] RBP: 00007fd52ea52000 R08: 00007fd52ea51010 R09: 0000000000000000
4590 02:17:30.849571 # [ 44.6043<4>[ 45.820122] RDX: 0000000000000000 RSI: ffff9964ead1bf70 RDI: ffffffff8577e850
4591 02:17:30.856141 <4>[ 45.849687] RBP: ffffffff85c5d410 R08: 0000000000000001 R09: 0000000000000001
4592 02:17:30.865896 <4>[ 45.857070] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4593 02:17:30.872567 <4>[ 45.864453] R13: ffffa12140c83f10 R14: ffffa12140c83f10 R15: ffff9964c408f000
4594 02:17:30.879111 <4>[ 45.871837] FS: 00007fbc038e6580(0000) GS:ffff9964ead00000(0000) knlGS:0000000000000000
4595 02:17:30.885759 47] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4596 02:17:30.892293 # [ 44.611729] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4597 02:17:30.895533 # EXEC_VMALLOC: saw 'call trace:': ok
4598 02:17:30.899189 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
4599 02:17:30.909022 # selftests: lkdtm: E<4>[ 45.880174] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4600 02:17:30.915789 <4>[ 45.908353] CR2: ffffffff8577ece0 CR3: 000000010667a000 CR4: 00000000001506e0
4601 02:17:30.916358 XEC_RODATA.sh
4602 02:17:30.918989 # Killed
4603 02:17:31.027774 # [ 44.772856] lkdtm: Performing direct entry EXEC_RODATA
4604 02:17:31.034254 # [ 44.779854] lkdtm: attempting ok execution at ffffffff84779910
4605 02:17:31.040719 # [ 44.808128] lkdtm: attempting bad execution at ffffffff8577ece0
4606 02:17:31.047556 # [ 44.836526] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4607 02:17:31.053879 # [ 44.866383] BUG: unable to handle page fault for address: ffffffff8577ece0
4608 02:17:31.060482 # [ 44.895690] #PF: supervisor instruction fetch in kernel mode
4609 02:17:31.067098 # [ 44.923788] #PF: error_code(0x0011) - permissions violation
4610 02:17:31.073985 # [ 44.951797] PGD 53029067 P4D 53029067 PUD 5302a063 PMD 80000000528001e1
4611 02:17:31.077793 # [ 44.980935] Oops: 0011 [#9] SMP NOPTI
4612 02:17:31.085162 # [ 45.007039] CPU: 1 PID: 1677 Comm: cat Tainted: G D W 5.10.182-cip35 #1
4613 02:17:31.090874 # [ 45.037212] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4614 02:17:31.097296 # [ 45.043390] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4615 02:17:31.113969 # [ 45.070958] Code: ff ff f0 eb e0 84 ff ff ff ff 6a 91 bf 85 ff ff ff ff 36 d3 e0 84 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
4616 02:17:31.121532 # [ 45.112138] RSP: 0018:ffffa12141b03e48 EFLAGS: 00010246
4617 02:17:31.128287 # [ 45.139802] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4618 02:17:31.133934 # [ 45.147185] RDX: 0000000000000000 RSI: ffff9964ead1bf70 RDI: ffff9964ead1bf70
4619 02:17:31.140701 # [ 45.176751] RBP: ffffffff8577ece0 R08: 0000000000000000 R09: 0000000000000000
4620 02:17:31.151365 # [ 45.184135] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4621 02:17:31.161036 # [ 45.213700] R13: ffffa12141b03f10 R14: ffffa12141b03f10 R15: ffff996<6>[ 46.134948] lkdtm: Performing direct entry EXEC_USERSPACE
4622 02:17:31.164408 4c6674000
4623 02:17:31.170911 # [ 45.221083] FS: 00007fbc038e6580(0000) GS:ffff9964ead00000(0000) knlGS:0000000000000000
4624 02:17:31.179045 # [ 45.251600] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4625 02:17:31.190973 # [ 45.279784] CR2: ffffffff8577ece0 CR3: 000000010667a000 CR4: 00000000001506e0<6>[ 46.161637] lkdtm: attempting ok execution at ffffffff84779910
4626 02:17:31.191641
4627 02:17:31.194079 # [ 45.287166] Call Trace:
4628 02:17:31.198194 # [ 45.312060] ? __die_body.cold+0x1a/0x1f
4629 02:17:31.200749 # [ 45.338419] ? no_context+0x177/0x380
4630 02:17:31.204293 # [ 45.364540] ? exc_page_fault+0xd7/0x170
4631 02:17:31.207324 # [ 45.390885] ? asm_exc_page_fault+0x1e/0x30
4632 02:17:31.217715 # [ 45.417514] ? execute_location<6>[ 46.189909] lkdtm: attempting bad execution at 00007f0d40410000
4633 02:17:31.220847 +0x48/0x56
4634 02:17:31.225237 # [ 45.443956] ? direct_entry.cold+0x2c/0x38
4635 02:17:31.227828 # [ 45.470494] ? full_proxy_write+0x56/0x80
4636 02:17:31.230463 # [ 45.496941] ? vfs_write+0xea/0x3b0
4637 02:17:31.233980 # [ 45.522869] ? ksys_write+0x68/0xf0
4638 02:17:31.237406 # [ 45.548803] ? do_syscall_64+0x33/0x40
4639 02:17:31.247304 # [ 45.574990] <2>[ 46.218247] unable to execute userspace code (SMEP?) (uid: 0)
4640 02:17:31.250913 ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4641 02:17:31.277656 # [ 45.602658] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops <1>[ 46.246394] BUG: unable to handle page fault for address: 00007f0d40410000
4642 02:17:31.297444 vi<deobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
4643 02:17:31.304035 # [ 45.1>[ 46.275699] #PF: supervisor instruction fetch in kernel mode
4644 02:17:31.310672 <1>[ 46.303795] #PF: error_code(0x0011) - permissions violation
4645 02:17:31.315031 664726] CR2: ffffffff8577ece0
4646 02:17:31.317754 # [ 45.690480] ---[ end trace be398fc6e0ee1938 ]---
4647 02:17:31.320245 # [ 45.717537] RIP: 0010:lkdtm_BUG+0x5/0x10
4648 02:17:31.340691 # [ 45.743896] Code: 89 ff e8 3e e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 b4 a8 00 48 c7 c0 f4 ff f<6>[ 46.309620] PGD 1040f2067 P4D 1040f2067 PUD 10473e067 PMD 105a9b067 PTE 10b66f067
4649 02:17:31.347683 f <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 50 56 e9 02
4650 02:17:31.353882 # [ 45.785078] RSP: 0018:ffffa12140c83e60 EFLAGS: 00010282
4651 02:17:31.361018 # [ 45.812741] RAX: ffffffff84779540 RBX: 0000000000000001 RCX: 0000000000000000
4652 02:17:31.367557 # [ 45.8201224>[ 46.339532] Oops: 0011 [#10] SMP NOPTI
4653 02:17:31.370694 ] RDX: 0000000000000000 RSI: ffff9964ead1bf70 RDI: ffffffff8577e850
4654 02:17:31.380399 # [ 45.849687] RBP: ffffffff85c5d410 R08: 0000000000000001 R09: 0000000000000001
4655 02:17:31.387485 # [ 45.857070] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4656 02:17:31.396978 # [ 45.864453] R1<4>[ 46.365725] CPU: 1 PID: 1713 Comm: cat Tainted: G D W 5.10.182-cip35 #1
4657 02:17:31.403877 <4>[ 46.395898] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4658 02:17:31.406649 3: ffffa12140c83f10 R14: ffffa12140c83f10 R15: ffff9964c408f000
4659 02:17:31.417252 # [ 45.871837] FS: 00007fbc038e6580(0000) GS:ffff9964ead00000(0000) knlGS:0000000000000000
4660 02:17:31.424380 # [ 45.880174] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4661 02:17:31.426824 # [ 45.908353] CR2: ffffff<4>[ 46.402071] RIP: 0010:0x7f0d40410000
4662 02:17:31.433580 ff<8577ece0 CR3: 000000010667a000 CR4: 00000000001506e0
4663 02:17:31.437309 # EXEC_RODATA: saw 'call trace:': ok
4664 02:17:31.440439 ok 34 selftests: lkdtm: EXEC_RODATA.sh
4665 02:17:31.443929 # selftests: lkdtm: EXEC_USERSPACE.sh
4666 02:17:31.450246 4>[ 46.428080] Code: Unable to access opcode bytes at RIP 0x7f0d4040ffd6.
4667 02:17:31.456944 <4>[ 46.449851] RSP: 0018:ffffa12141b7be50 EFLAGS: 00010246
4668 02:17:31.463488 <4>[ 46.455329] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4669 02:17:31.470095 <4>[ 46.462729] RDX: 0000000000000000 RSI: ffff9964ead1bf70 RDI: ffff9964ead1bf70
4670 02:17:31.477516 <4>[ 46.470113] RBP: 00007f0d40410000 R08: 0000000000000000 R09: 0000000000000000
4671 02:17:31.483813 <4>[ 46.477496] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4672 02:17:31.493617 <4>[ 46.484881] R13: ffffa12141b7bf10 R14: ffffa12141b7bf10 R15: ffff9964c47b0000
4673 02:17:31.500493 <4>[ 46.492268] FS: 00007f0d403e2580(0000) GS:ffff9964ead00000(0000) knlGS:0000000000000000
4674 02:17:31.507193 <4>[ 46.500605] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4675 02:17:31.514229 <4>[ 46.506601] CR2: 00007f0d40410000 CR3: 0000000106856000 CR4: 00000000001506e0
4676 02:17:31.517815 <4>[ 46.513985] Call Trace:
4677 02:17:31.520568 <4>[ 46.516699] ? __die_body.cold+0x1a/0x1f
4678 02:17:31.523679 <4>[ 46.520882] ? no_context+0x177/0x380
4679 02:17:31.530051 <4>[ 46.524804] ? exc_page_fault+0x53/0x170
4680 02:17:31.533396 <4>[ 46.528984] ? asm_exc_page_fault+0x1e/0x30
4681 02:17:31.540314 <4>[ 46.533428] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
4682 02:17:31.545566 <4>[ 46.538473] ? direct_entry.cold+0x2c/0x38
4683 02:17:31.547395 <4>[ 46.542829] ? full_proxy_write+0x56/0x80
4684 02:17:31.550000 <4>[ 46.547095] ? vfs_write+0xea/0x3b0
4685 02:17:31.553457 <4>[ 46.550840] ? ksys_write+0x68/0xf0
4686 02:17:31.559906 <4>[ 46.554586] ? do_syscall_64+0x33/0x40
4687 02:17:31.563577 <4>[ 46.558590] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4688 02:17:31.603481 <4>[ 46.564073] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
4689 02:17:31.607227 <4>[ 46.603993] CR2: 00007f0d40410000
4690 02:17:31.613256 <4>[ 46.607661] ---[ end trace be398fc6e0ee1939 ]---
4691 02:17:31.617080 <4>[ 46.612582] RIP: 0010:lkdtm_BUG+0x5/0x10
4692 02:17:31.637090 <4>[ 46.616904] Code: 89 ff e8 3e e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 b4 a8 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 50 56 e9 02
4693 02:17:31.640398 <4>[ 46.635944] RSP: 0018:ffffa12140c83e60 EFLAGS: 00010282
4694 02:17:31.650950 <4>[ 46.641521] RAX: ffffffff84779540 RBX: 0000000000000001 RCX: 0000000000000000
4695 02:17:31.657154 <4>[ 46.648954] RDX: 0000000000000000 RSI: ffff9964ead1bf70 RDI: ffffffff8577e850
4696 02:17:31.663948 <4>[ 46.656413] RBP: ffffffff85c5d410 R08: 0000000000000001 R09: 0000000000000001
4697 02:17:31.670358 <4>[ 46.663859] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4698 02:17:31.680628 <4>[ 46.671311] R13: ffffa12140c83f10 R14: ffffa12140c83f10 R15: ffff9964c408f000
4699 02:17:31.687316 <4>[ 46.678731] FS: 00007f0d403e2580(0000) GS:ffff9964ead00000(0000) knlGS:0000000000000000
4700 02:17:31.693734 <4>[ 46.687109] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4701 02:17:31.700168 <4>[ 46.693129] CR2: 00007f0d40410000 CR3: 0000000106856000 CR4: 00000000001506e0
4702 02:17:31.865679 <6>[ 46.858838] lkdtm: Performing direct entry EXEC_NULL
4703 02:17:31.866252 # Killed
4704 02:17:31.870732 # [ 46.134948] lkdtm: Performing direct entry EXEC_USERSPACE
4705 02:17:31.877059 # [ 46.161637] lkdtm: attempting ok execution at ffffffff84779910
4706 02:17:31.883652 # [ 46.189909] lkdtm: attempting bad execution at 00007f0d40410000
4707 02:17:31.894084 # [ 46.218247] unable to execute userspac<6>[ 46.864072] lkdtm: attempting ok execution at ffffffff84779910
4708 02:17:31.894561 e code (SMEP?) (uid: 0)
4709 02:17:31.900397 # [ 46.246394] BUG: unable to handle page fault for address: 00007f0d40410000
4710 02:17:31.907254 # [ 46.275699] #PF: supervisor instruction fetch in kernel mode
4711 02:17:31.913675 # [ 46.303795] #PF: error_code(0x0011) - permissions violation
4712 02:17:31.921015 # [ 46.309620] <6>[ 46.892360] lkdtm: attempting bad execution at 0000000000000000
4713 02:17:31.926862 PGD 1040f2067 P4D 1040f2067 PUD 10473e067 PMD 105a9b067 PTE 10b66f067
4714 02:17:31.930442 # [ 46.339532] Oops: 0011 [#10] SMP NOPTI
4715 02:17:31.939796 # [ 46.365725] CPU: 1 PID: 1713 Comm: cat Tainted: G D W 5.10.182-cip35 #1
4716 02:17:31.950221 # [ 46.395898] Hardware name: Google Grunt/Grun<1>[ 46.920787] BUG: kernel NULL pointer dereference, address: 0000000000000000
4717 02:17:31.956859 <1>[ 46.950089] #PF: supervisor instruction fetch in kernel mode
4718 02:17:31.959455 <1>[ 46.956003] #PF: error_code(0x0010) - not-present page
4719 02:17:31.963533 <6>[ 46.961394] PGD 0 P4D 0
4720 02:17:31.966865 <4>[ 46.964188] Oops: 0010 [#11] SMP NOPTI
4721 02:17:31.977491 <4>[ 46.968195] CPU: 0 PID: 1749 Comm: cat Tainted: G D W 5.10.182-cip35 #1
4722 02:17:31.983695 <4>[ 46.976183] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4723 02:17:31.986490 <4>[ 46.982356] RIP: 0010:0x0
4724 02:17:31.993280 <4>[ 46.985236] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4725 02:17:31.996621 <4>[ 46.992358] RSP: 0018:ffffa12141c03e48 EFLAGS: 00010246
4726 02:17:32.006171 <4>[ 46.997833] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4727 02:17:32.013921 <4>[ 47.005216] RDX: 0000000000000000 RSI: ffff9964ead1bf70 RDI: ffff9964ead1bf70
4728 02:17:32.020005 <4>[ 47.012617] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4729 02:17:32.026474 <4>[ 47.019999] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4730 02:17:32.033371 <4>[ 47.027379] R13: ffffa12141c03f10 R14: ffffa12141c03f10 R15: ffff9964c3a27000
4731 02:17:32.043418 <4>[ 47.034762] FS: 00007f174e7b3580(0000) GS:ffff9964eac00000(0000) knlGS:0000000000000000
4732 02:17:32.050005 <4>[ 47.043098] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4733 02:17:32.056773 <4>[ 47.049094] CR2: ffffffffffffffd6 CR3: 000000010667e000 CR4: 00000000001506f0
4734 02:17:32.059797 <4>[ 47.056476] Call Trace:
4735 02:17:32.063630 <4>[ 47.059186] ? __die_body.cold+0x1a/0x1f
4736 02:17:32.066694 <4>[ 47.063367] ? no_context+0x177/0x380
4737 02:17:32.073583 <4>[ 47.067286] ? exc_page_fault+0x53/0x170
4738 02:17:32.076685 <4>[ 47.071463] ? asm_exc_page_fault+0x1e/0x30
4739 02:17:32.079625 <4>[ 47.075906] execute_location+0x48/0x56
4740 02:17:32.083227 <4>[ 47.079995] direct_entry.cold+0x2c/0x38
4741 02:17:32.089938 <4>[ 47.084174] full_proxy_write+0x56/0x80
4742 02:17:32.092876 <4>[ 47.088266] vfs_write+0xea/0x3b0
4743 02:17:32.096784 <4>[ 47.091836] ksys_write+0x68/0xf0
4744 02:17:32.099753 <4>[ 47.095408] do_syscall_64+0x33/0x40
4745 02:17:32.102861 <4>[ 47.099237] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4746 02:17:32.109968 <4>[ 47.104541] RIP: 0033:0x7f174e68e473
4747 02:17:32.126241 <4>[ 47.108371] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4748 02:17:32.137233 <4>[ 47.127368] RSP: 002b:00007ffde8572228 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4749 02:17:32.143160 <4>[ 47.135186] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f174e68e473
4750 02:17:32.150214 <4>[ 47.142567] RDX: 000000000000000a RSI: 00007f174e582000 RDI: 0000000000000001
4751 02:17:32.156971 <4>[ 47.149948] RBP: 00007f174e582000 R08: 00007f174e581010 R09: 0000000000000000
4752 02:17:32.166654 <4>[ 47.157331] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4753 02:17:32.173085 <4>[ 47.164713] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4754 02:17:32.212964 <4>[ 47.172101] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
4755 02:17:32.215924 <4>[ 47.212024] CR2: 0000000000000000
4756 02:17:32.216398 t, BIOS 09/05/2019
4757 02:17:32.222601 # [ 46.402071] RIP: 0010:0x7f0d40410000
4758 02:17:32.228950 # [ 46.428080] Code: Unable to access opcode bytes at RIP 0x7f0d4040ffd6.
4759 02:17:32.232601 # [ 46.449851] RSP: 0018:ffffa12141b7be50 EFLAGS: 00010246
4760 02:17:32.242046 # [ 46.455329] RAX: 0000000000000033 RBX: 000000000<4>[ 47.215695] ---[ end trace be398fc6e0ee193a ]---
4761 02:17:32.245820 0000024 RCX: 0000000000000000
4762 02:17:32.253514 # [ 46.462729] RDX: 0000000000000000 RSI: ffff9964ead1bf70 RDI: ffff9964ead1bf70
4763 02:17:32.259266 # [ 46.470113] RBP: 00007f0d40410000 R08: 0000000000000000 R09: 0000000000000000
4764 02:17:32.270454 # [ 46.477496] R10: 00000000ffffe000 R11: 3ffffffffffff<4>[ 47.242764] RIP: 0010:lkdtm_BUG+0x5/0x10
4765 02:17:32.272746 fff R12: 000000000000000f
4766 02:17:32.279288 # [ 46.484881] R13: ffffa12141b7bf10 R14: ffffa12141b7bf10 R15: ffff9964c47b0000
4767 02:17:32.285700 # [ 46.492268] FS: 00007f0d403e2580(0000) GS:ffff9964ead00000(0000) knlGS:0000000000000000
4768 02:17:32.309291 # [ 46.500605] CS: 0010 DS: 0000 ES: 0000 CR0: <4>[ 47.269133] Code: 89 ff e8 3e e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 b4 a8 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 50 56 e9 02
4769 02:17:32.312588 0000000080050033
4770 02:17:32.319812 # [ 46.506601] CR2: 00007f0d40410000 CR3: 0000000106856000 CR4: 00000000001506e0
4771 02:17:32.322250 # [ 46.513985] Call Trace:
4772 02:17:32.325683 # [ 46.516699] ? __die_body.cold+0x1a/0x1f
4773 02:17:32.329001 # [ 46.520882] ? no_context+0x177/0x380
4774 02:17:32.339890 # [ 46.524804] ? exc_page_faul<4>[ 47.310310] RSP: 0018:ffffa12140c83e60 EFLAGS: 00010282
4775 02:17:32.340463 t+0x53/0x170
4776 02:17:32.342560 # [ 46.528984] ? asm_exc_page_fault+0x1e/0x30
4777 02:17:32.349058 # [ 46.533428] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
4778 02:17:32.352901 # [ 46.538473] ? direct_entry.cold+0x2c/0x38
4779 02:17:32.355666 # [ 46.542829] ? full_proxy_write+0x56/0x80
4780 02:17:32.369456 # [ 46.547095] ? vfs_write+0xea/0x3<4>[ 47.337977] RAX: ffffffff84779540 RBX: 0000000000000001 RCX: 0000000000000000
4781 02:17:32.370030 b0
4782 02:17:32.373002 # [ 46.550840] ? ksys_write+0x68/0xf0
4783 02:17:32.375730 # [ 46.554586] ? do_syscall_64+0x33/0x40
4784 02:17:32.382523 # [ 46.558590] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4785 02:17:32.395715 # [ 46.564073] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_<4>[ 47.367550] RDX: 0000000000000000 RSI: ffff9964ead1bf70 RDI: ffffffff8577e850
4786 02:17:32.425648 ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore snd_soc_max98357a snd_soc_adau7002 <4>[ 47.397129] RBP: ffffffff85c5d410 R08: 0000000000000001 R09: 0000000000000001
4787 02:17:32.436312 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
4788 02:17:32.439643 # [ 46.603993] CR2: 00007f0d40410000
4789 02:17:32.442435 # [ 46.607661] ---[ end trace be398fc6e0ee1939 ]---
4790 02:17:32.448992 # [ 46.612582] RIP: 0010:lkdtm_BUG+0x5/0x10
4791 02:17:32.455956 # [ 46.61690<4>[ 47.426702] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4792 02:17:32.472697 4] Code: 89 ff e8 3e e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 b4 a8 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 50 56 e9 02
4793 02:17:32.485499 # [ 46.635944] RSP: 0018:ffffa12140c83e60 EFLAGS: <4>[ 47.456274] R13: ffffa12140c83f10 R14: ffffa12140c83f10 R15: ffff9964c408f000
4794 02:17:32.486070 00010282
4795 02:17:32.495578 # [ 46.641521] RAX: ffffffff84779540 RBX: 0000000000000001 RCX: 0000000000000000
4796 02:17:32.502442 # [ 46.648954] RDX: 0000000000000000 RSI: ffff9964ead1bf70 RDI: ffffffff8577e850
4797 02:17:32.516361 # [ 46.656413] RBP: ffffffff85c5d410 R08: 0000000000000001 R09: 000000000000<4>[ 47.485855] FS: 00007f174e7b3580(0000) GS:ffff9964eac00000(0000) knlGS:0000000000000000
4798 02:17:32.516973 0001
4799 02:17:32.525719 # [ 46.663859] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4800 02:17:32.532200 # [ 46.671311] R13: ffffa12140c83f10 R14: ffffa12140c83f10 R15: ffff9964c408f000
4801 02:17:32.545526 # [ 46.678731] FS: 00007f0d403e2580(0000) GS:ffff9964ead00000(0000) knlGS:00000<4>[ 47.516383] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4802 02:17:32.546139 00000000000
4803 02:17:32.552987 # [ 46.687109] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4804 02:17:32.559333 # [ 46.693129] CR2: 00007f0d40410000 CR3: 0000000106856000 CR4: 00000000001506e0
4805 02:17:32.562357 # EXEC_USERSPACE: saw 'call trace:': ok
4806 02:17:32.566205 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
4807 02:17:32.575627 # selft<4>[ 47.544573] CR2: ffffffffffffffd6 CR3: 000000010667e000 CR4: 00000000001506f0
4808 02:17:32.576492 ests: lkdtm: EXEC_NULL.sh
4809 02:17:32.578361 # Killed
4810 02:17:32.616799 # [ 46.858838] lkdtm: Performing direct entry EXEC_NULL
4811 02:17:32.622285 # [ 46.864072] lkdtm: attempting ok execution at ffffffff84779910
4812 02:17:32.629427 # [ 46.892360] lkdtm: attempting bad execution at 0000000000000000
4813 02:17:32.635840 # [ 46.920787] BUG: kernel NULL pointer dereference, address: 0000000000000000
4814 02:17:32.643045 # [ 46.950089] #PF: supervisor instruction fetch in kernel mode
4815 02:17:32.645885 # [ 46.956003] #PF: error_code(0x0010) - not-present page
4816 02:17:32.648942 # [ 46.961394] PGD 0 P4D 0
4817 02:17:32.652902 # [ 46.964188] Oops: 0010 [#11] SMP NOPTI
4818 02:17:32.662668 # [ 46.968195] CPU: 0 PID: 1749 Comm: cat Tainted: G D W 5.10.182-cip35 #1
4819 02:17:32.666783 # [ 46.976183] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4820 02:17:32.669293 # [ 46.982356] RIP: 0010:0x0
4821 02:17:32.675532 # [ 46.985236] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4822 02:17:32.682252 # [ 46.992358] RSP: 0018:ffffa12141c03e48 EFLAGS: 00010246
4823 02:17:32.688779 # [ 46.997833] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4824 02:17:32.695377 # [ 47.005216] RDX: 0000000000000000 RSI: ffff9964ead1bf70 RDI: ffff9964ead1bf70
4825 02:17:32.705213 # [ 47.012617] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4826 02:17:32.712169 # [ 47.019999] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4827 02:17:32.718637 # [ 47.027379] R13: ffffa12141c03f10 R14: ffffa12141c03f10 R15: ffff9964c3a27000
4828 02:17:32.725052 # [ 47.034762] FS: 00007f174e7b3580(0000) GS:ffff9964eac00000(0000) knlGS:0000000000000000
4829 02:17:32.731672 # [ 47.043098] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4830 02:17:32.738752 # [ 47.049094] CR2: ffffffffffffffd6 CR3: 000000010667e000 CR4: 00000000001506f0
4831 02:17:32.742025 # [ 47.056476] Call Trace:
4832 02:17:32.745420 # [ 47.059186] ? __die_body.cold+0x1a/0x1f
4833 02:17:32.756238 # [ 47.063367] ? no_context+<6>[ 47.732519] lkdtm: Performing direct entry ACCESS_USERSPACE
4834 02:17:32.756441 0x177/0x380
4835 02:17:32.759279 # [ 47.067286] ? exc_page_fault+0x53/0x170
4836 02:17:32.765581 # [ 47.071463] ? asm_exc_page_fault+0x1e/0x30
4837 02:17:32.769165 # [ 47.075906] execute_location+0x48/0x56
4838 02:17:32.771897 # [ 47.079995] direct_entry.cold+0x2c/0x38
4839 02:17:32.775651 # [ 47.084174] full_proxy_write+0x56/0x80
4840 02:17:32.782423 # [ 4<6>[ 47.755098] lkdtm: attempting bad read at 00007fc02e598000
4841 02:17:32.785932 7.088266] vfs_write+0xea/0x3b0
4842 02:17:32.790284 # [ 47.091836] ksys_write+0x68/0xf0
4843 02:17:32.792804 # [ 47.095408] do_syscall_64+0x33/0x40
4844 02:17:32.798903 # [ 47.099237] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4845 02:17:32.802520 # [ 47.104541] RIP: 0033:0x7f174e68e473
4846 02:17:32.809097 # [ 47.108371] Code: 8b 15 21 2a 0e<3>[ 47.783016] lkdtm: FAIL: survived bad read
4847 02:17:32.825595 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4848 02:17:32.839323 # [ 47.127368] RSP: 002b:00007ffde8572228 EFLAGS: 00000246 ORIG_RAX: 0000<6>[ 47.809538] lkdtm: attempting bad write at 00007fc02e598000
4849 02:17:32.839899 000000000001
4850 02:17:32.845678 # [ 47.135186] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f174e68e473
4851 02:17:32.852512 # [ 47.142567] RDX: 000000000000000a RSI: 00007f174e582000 RDI: 0000000000000001
4852 02:17:32.865779 # [ 47.149948] RBP: 00007f174e582000 R08: 00007f174e581010 R09: 00000000<3>[ 47.837535] lkdtm: FAIL: survived bad write
4853 02:17:32.866350 00000000
4854 02:17:32.873074 # [ 47.157331] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4855 02:17:32.879269 # [ 47.164713] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4856 02:17:32.918913 # [ 47.172101] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
4857 02:17:32.922453 # [ 47.212024] CR2: 0000000000000000
4858 02:17:32.928577 # [ 47.215695] ---[ end trace be398fc6e0ee193a ]---
4859 02:17:32.932459 # [ 47.242764] RIP: 0010:lkdtm_BUG+0x5/0x10
4860 02:17:32.952150 # [ 47.269133] Code: 89 ff e8 3e e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 b4 a8 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 50 56 e9 02
4861 02:17:32.956438 # [ 47.310310] RSP: 0018:ffffa12140c83e60 EFLAGS: 00010282
4862 02:17:32.962123 # [ 47.337977] RAX: ffffffff84779540 RBX: 0000000000000001 RCX: 0000000000000000
4863 02:17:32.971918 # [ 47.367550] RDX: 0000000000000000 RSI: ffff9964ead1bf70 RDI: ffffffff8577e850
4864 02:17:32.979457 # [ 47.397129] RBP: ffffffff85c5d410 R08: 0000000000000001 R09: 0000000000000001
4865 02:17:32.985933 # [ 47.426702] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4866 02:17:32.992698 # [ 47.456274] R13: ffffa12140c83f10 R14: ffffa12140c83f10 R15: ffff9964c408f000
4867 02:17:33.002386 # [ 47.485855] FS: 00007f174e7b3580(0000) GS:ffff9964eac00000(0000) knlGS:0000000000000000
4868 02:17:33.005357 # [ 47.516383] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4869 02:17:33.016261 # [ 47.544573] CR2: ffffffffffffffd6 CR3: 000000010667e000 CR4: 00000000001506f0
4870 02:17:33.016828 # EXEC_NULL: saw 'call trace:': ok
4871 02:17:33.025336 ok 36 selftests: lkdtm: EXEC_N<6>[ 48.011404] lkdtm: Performing direct entry ACCESS_NULL
4872 02:17:33.025906 ULL.sh
4873 02:17:33.028726 # selftests: lkdtm: ACCESS_USERSPACE.sh
4874 02:17:33.036442 # [ 47.732519] lkdtm: Performing direct entry ACCESS_USERSPACE
4875 02:17:33.042450 # [ 47.755098] lkdtm: attempting bad read at 00007fc02e598000
4876 02:17:33.045421 # [ 47.783016] lkdtm: FAIL: survived bad read
4877 02:17:33.052232 # [ 47.809538] lkdtm: att<6>[ 48.024953] lkdtm: attempting bad read at 0000000000000000
4878 02:17:33.055475 empting bad write at 00007fc02e598000
4879 02:17:33.062103 # [ 47.837535] lkdtm: FAIL: survived bad write
4880 02:17:33.064977 # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
4881 02:17:33.068770 not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
4882 02:17:33.071957 # selftests: lkdtm: ACCESS_NULL.sh
4883 02:17:33.081646 <1>[ 48.052965] BUG: kernel NULL pointer dereference, address: 0000000000000000
4884 02:17:33.085418 <1>[ 48.080344] #PF: supervisor read access in kernel mode
4885 02:17:33.092823 <1>[ 48.085734] #PF: error_code(0x0000) - not-present page
4886 02:17:33.095077 <6>[ 48.091123] PGD 0 P4D 0
4887 02:17:33.099452 <4>[ 48.093915] Oops: 0000 [#12] SMP NOPTI
4888 02:17:33.105614 <4>[ 48.097920] CPU: 1 PID: 1818 Comm: cat Tainted: G D W 5.10.182-cip35 #1
4889 02:17:33.112275 <4>[ 48.105908] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4890 02:17:33.118305 <4>[ 48.112085] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4891 02:17:33.134590 <4>[ 48.117042] Code: 93 d7 fb ff be 00 10 00 00 48 89 ef e8 35 75 0f ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 88 9e bf 85 e8 6d d7 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 b0 9e bf 85 48 01
4892 02:17:33.141477 <4>[ 48.136038] RSP: 0018:ffffa12141cf3e58 EFLAGS: 00010246
4893 02:17:33.149468 <4>[ 48.141514] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4894 02:17:33.157672 <4>[ 48.148910] RDX: 0000000000000000 RSI: ffff9964ead1bf70 RDI: ffff9964ead1bf70
4895 02:17:33.164832 <4>[ 48.156291] RBP: ffffffff85bf8f79 R08: 0000000000000000 R09: 0000000000000000
4896 02:17:33.171268 <4>[ 48.163672] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4897 02:17:33.177674 <4>[ 48.171054] R13: ffffa12141cf3f10 R14: ffffa12141cf3f10 R15: ffff9964c4240000
4898 02:17:33.188207 <4>[ 48.178437] FS: 00007fe50edea580(0000) GS:ffff9964ead00000(0000) knlGS:0000000000000000
4899 02:17:33.194593 <4>[ 48.186772] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4900 02:17:33.201002 <4>[ 48.192767] CR2: 0000000000000000 CR3: 0000000103bda000 CR4: 00000000001506e0
4901 02:17:33.204663 <4>[ 48.200151] Call Trace:
4902 02:17:33.207729 <4>[ 48.202860] ? __die_body.cold+0x1a/0x1f
4903 02:17:33.211297 <4>[ 48.207056] ? no_context+0x177/0x380
4904 02:17:33.214652 <4>[ 48.210974] ? exc_page_fault+0x53/0x170
4905 02:17:33.221037 <4>[ 48.215151] ? asm_exc_page_fault+0x1e/0x30
4906 02:17:33.224276 <4>[ 48.219592] ? lkdtm_ACCESS_NULL+0x14/0x53
4907 02:17:33.227970 <4>[ 48.223943] ? lkdtm_ACCESS_NULL+0x14/0x53
4908 02:17:33.231302 <4>[ 48.228293] direct_entry.cold+0x2c/0x38
4909 02:17:33.238087 <4>[ 48.232474] full_proxy_write+0x56/0x80
4910 02:17:33.241370 <4>[ 48.236565] vfs_write+0xea/0x3b0
4911 02:17:33.244933 <4>[ 48.240137] ksys_write+0x68/0xf0
4912 02:17:33.247692 <4>[ 48.243709] do_syscall_64+0x33/0x40
4913 02:17:33.255751 <4>[ 48.247538] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4914 02:17:33.258415 <4>[ 48.252842] RIP: 0033:0x7fe50ecf6473
4915 02:17:33.274049 <4>[ 48.256672] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4916 02:17:33.284159 <4>[ 48.275669] RSP: 002b:00007ffc9af21c88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4917 02:17:33.291049 <4>[ 48.283485] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fe50ecf6473
4918 02:17:33.297773 <4>[ 48.290866] RDX: 000000000000000c RSI: 00007fe50ebea000 RDI: 0000000000000001
4919 02:17:33.303806 <4>[ 48.298248] RBP: 00007fe50ebea000 R08: 00007fe50ebe9010 R09: 0000000000000000
4920 02:17:33.314024 <4>[ 48.305630] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4921 02:17:33.320580 <4>[ 48.313012] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4922 02:17:33.360565 <4>[ 48.320398] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
4923 02:17:33.364335 <4>[ 48.360315] CR2: 0000000000000000
4924 02:17:33.367106 <4>[ 48.363938] ---[ end trace be398fc6e0ee193b ]---
4925 02:17:33.373725 <4>[ 48.368833] RIP: 0010:lkdtm_BUG+0x5/0x10
4926 02:17:33.390353 <4>[ 48.373111] Code: 89 ff e8 3e e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 b4 a8 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 50 56 e9 02
4927 02:17:33.397100 <4>[ 48.392144] RSP: 0018:ffffa12140c83e60 EFLAGS: 00010282
4928 02:17:33.403700 <4>[ 48.397714] RAX: ffffffff84779540 RBX: 0000000000000001 RCX: 0000000000000000
4929 02:17:33.414400 <4>[ 48.405165] RDX: 0000000000000000 RSI: ffff9964ead1bf70 RDI: ffffffff8577e850
4930 02:17:33.421601 <4>[ 48.412605] RBP: ffffffff85c5d410 R08: 0000000000000001 R09: 0000000000000001
4931 02:17:33.427483 <4>[ 48.420052] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4932 02:17:33.433629 <4>[ 48.427499] R13: ffffa12140c83f10 R14: ffffa12140c83f10 R15: ffff9964c408f000
4933 02:17:33.443901 <4>[ 48.434945] FS: 00007fe50edea580(0000) GS:ffff9964ead00000(0000) knlGS:0000000000000000
4934 02:17:33.450567 <4>[ 48.443370] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4935 02:17:33.457257 <4>[ 48.449460] CR2: 0000000000000000 CR3: 0000000103bda000 CR4: 00000000001506e0
4936 02:17:33.457878 # Killed
4937 02:17:33.498313 # [ 48.011404] lkdtm: Performing direct entry ACCESS_NULL
4938 02:17:33.505518 # [ 48.024953] lkdtm: attempting bad read at 0000000000000000
4939 02:17:33.511659 # [ 48.052965] BUG: kernel NULL pointer dereference, address: 0000000000000000
4940 02:17:33.518707 # [ 48.080344] #PF: supervisor read access in kernel mode
4941 02:17:33.521738 # [ 48.085734] #PF: error_code(0x0000) - not-present page
4942 02:17:33.525004 # [ 48.091123] PGD 0 P4D 0
4943 02:17:33.529279 # [ 48.093915] Oops: 0000 [#12] SMP NOPTI
4944 02:17:33.535358 # [ 48.097920] CPU: 1 PID: 1818 Comm: cat Tainted: G D W 5.10.182-cip35 #1
4945 02:17:33.541983 # [ 48.105908] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4946 02:17:33.548572 # [ 48.112085] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4947 02:17:33.565489 # [ 48.117042] Code: 93 d7 fb ff be 00 10 00 00 48 89 ef e8 35 75 0f ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 88 9e bf 85 e8 6d d7 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 b0 9e bf 85 48 01
4948 02:17:33.571790 # [ 48.136038] RSP: 0018:ffffa12141cf3e58 EFLAGS: 00010246
4949 02:17:33.578146 # [ 48.141514] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4950 02:17:33.585028 # [ 48.148910] RDX: 0000000000000000 RSI: ffff9964ead1bf70 RDI: ffff9964ead1bf70
4951 02:17:33.595230 # [ 48.156291] RBP: ffffffff85bf8f79 R08: 0000000000000000 R09: 0000000000000000
4952 02:17:33.601465 # [ 48.163672] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4953 02:17:33.608118 # [ 48.171054] R13: ffffa12141cf3f10 R14: ffffa12141cf3f10 R15: ffff9964c4240000
4954 02:17:33.618793 # [ 48.178437] FS: 00007fe50edea580(0000) GS:ffff9964ead00000(0000) knlGS:0000000000000000
4955 02:17:33.621889 # [ 48.186772] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4956 02:17:33.631568 # [ 48.192767] CR2: 0000000000000000 CR3: 000000<6>[ 48.615626] lkdtm: Performing direct entry WRITE_RO
4957 02:17:33.634939 0103bda000 CR4: 00000000001506e0
4958 02:17:33.638323 # [ 48.200151] Call Trace:
4959 02:17:33.641908 # [ 48.202860] ? __die_body.cold+0x1a/0x1f
4960 02:17:33.645993 # [ 48.207056] ? no_context+0x177/0x380
4961 02:17:33.648115 # [ 48.210974] ? exc_page_fault+0x53/0x170
4962 02:17:33.655068 # [ 48.215151] ? asm_exc_page_fault+0x1e/0x30
4963 02:17:33.662231 # [ <6>[ 48.631922] lkdtm: attempting bad rodata write at ffffffff8577ecd0
4964 02:17:33.664710 48.219592] ? lkdtm_ACCESS_NULL+0x14/0x53
4965 02:17:33.668253 # [ 48.223943] ? lkdtm_ACCESS_NULL+0x14/0x53
4966 02:17:33.671559 # [ 48.228293] direct_entry.cold+0x2c/0x38
4967 02:17:33.677889 # [ 48.232474] full_proxy_write+0x56/0x80
4968 02:17:33.684226 # [ 48.236565] vfs_write+0xea/0x3b0
4969 02:17:33.691882 # [ 48.240137] ksys_write+<1>[ 48.660552] BUG: unable to handle page fault for address: ffffffff8577ecd0
4970 02:17:33.692637 0x68/0xf0
4971 02:17:33.694955 # [ 48.243709] do_syscall_64+0x33/0x40
4972 02:17:33.698063 # [ 48.247538] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4973 02:17:33.705069 # [ 48.252842] RIP: 0033:0x7fe50ecf6473
4974 02:17:33.718773 # [ 48.256672] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 0<1>[ 48.689826] #PF: supervisor write access in kernel mode
4975 02:17:33.725273 <1>[ 48.717482] #PF: error_code(0x0003) - permissions violation
4976 02:17:33.734747 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
4977 02:17:33.741660 # [ 48.275669] RSP: 002b:00007ffc9af21c88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4978 02:17:33.752062 # [ 48.283485] RAX: ffffffffffffffda RBX: 0000<6>[ 48.723304] PGD 53029067 P4D 53029067 PUD 5302a063 PMD 80000000528001e1
4979 02:17:33.755226 00000000000c RCX: 00007fe50ecf6473
4980 02:17:33.762005 # [ 48.290866] RDX: 000000000000000c RSI: 00007fe50ebea000 RDI: 0000000000000001
4981 02:17:33.771803 # [ 48.298248] RBP: 00007fe50ebea000 R08: 00007fe50ebe9010 R09: 0000000000000000
4982 02:17:33.778129 # [ 48.305630] R10: fffffffffffffbc5 R11: 00000000<4>[ 48.752436] Oops: 0003 [#13] SMP NOPTI
4983 02:17:33.781854 00000246 R12: 0000000000000001
4984 02:17:33.789985 # [ 48.313012] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4985 02:17:33.808010 # [ 48.320398] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usb<4>[ 48.778628] CPU: 1 PID: 1853 Comm: cat Tainted: G D W 5.10.182-cip35 #1
4986 02:17:33.815208 <4>[ 48.808801] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4987 02:17:33.841271 pd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_<4>[ 48.814976] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
4988 02:17:33.848253 core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
4989 02:17:33.852023 # [ 48.360315] CR2: 0000000000000000
4990 02:17:33.855507 # [ 48.363938] ---[ end trace be398fc6e0ee193b ]---
4991 02:17:33.858756 # [ 48.368833] RIP: 0010:lkdtm_BUG+0x5/0x10
4992 02:17:33.884410 # [ 48.373111] Code: 89 ff e8 3e e6 79 ff 48 c7 c<4>[ 48.841851] Code: 00 48 c7 c7 68 9d bf 85 48 c7 c6 d0 ec 77 85 e8 17 da fb ff 48 8b 05 4f 16 97 00 ba 34 12 cd ab 48 c7 c7 98 9d bf 85 48 31 d0 <48> 89 05 39 16 97 00 e9 f5 d9 fb ff 0f 1f 44 00 00 48 8b 05 88 0c
4993 02:17:33.898244 0 <ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 b4 a8 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 50 56 e9 02
4994 02:17:33.904748 # [ 48.392144] RSP: 0018:ffffa12140c83e60 EFLAGS: 00010282
4995 02:17:33.911308 # [ 48.397714] RAX: fffff4>[ 48.883031] RSP: 0018:ffffa12141d6be60 EFLAGS: 00010202
4996 02:17:33.918081 <4>[ 48.910695] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
4997 02:17:33.924932 fff84779540 RBX: 0000000000000001 RCX: 0000000000000000
4998 02:17:33.931755 # [ 48.405165] RDX: 0000000000000000 RSI: ffff9964ead1bf70 RDI: ffffffff8577e850
4999 02:17:33.938181 # [ 48.412605] RBP: ffffffff85c5d410 R08: 0000000000000001 R09: 0000000000000001
5000 02:17:33.948115 # [ 48.420052] R10: 00000000f<4>[ 48.918078] RDX: 00000000abcd1234 RSI: ffff9964ead1bf70 RDI: ffffffff85bf9d98
5001 02:17:33.951336 fffe000 R11: 3fffffffffffffff R12: 0000000000000004
5002 02:17:33.958337 # [ 48.427499] R13: ffffa12140c83f10 R14: ffffa12140c83f10 R15: ffff9964c408f000
5003 02:17:33.968136 # [ 48.434945] FS: 00007fe50edea580(0000) GS:ffff9964ead00000(0000) knlGS:0000000000000000
5004 02:17:33.979216 # [ 48.443370] CS: 00<4>[ 48.947646] RBP: ffffffff85bf8f85 R08: 0000000000000000 R09: 0000000000000000
5005 02:17:33.984673 <4>[ 48.977214] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
5006 02:17:33.988161 10 DS: 0000 ES: 0000 CR0: 0000000080050033
5007 02:17:33.994929 # [ 48.449460] CR2: 0000000000000000 CR3: 0000000103bda000 CR4: 00000000001506e0
5008 02:17:33.997885 # ACCESS_NULL: saw 'call trace:': ok
5009 02:17:34.002922 ok 38 selftests: lkdtm: ACCESS_NULL.sh
5010 02:17:34.006155 # selftests: lkdtm: WRITE_RO.sh
5011 02:17:34.011301 <4>[ 48.984596] R13: ffffa12141d6bf10 R14: ffffa12141d6bf10 R15: ffff9964c37fa000
5012 02:17:34.021574 <4>[ 49.012691] FS: 00007f74b50ba580(0000) GS:ffff9964ead00000(0000) knlGS:0000000000000000
5013 02:17:34.027713 <4>[ 49.021029] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5014 02:17:34.034323 <4>[ 49.027026] CR2: ffffffff8577ecd0 CR3: 000000010674c000 CR4: 00000000001506e0
5015 02:17:34.038021 <4>[ 49.034426] Call Trace:
5016 02:17:34.041010 <4>[ 49.037140] ? __die_body.cold+0x1a/0x1f
5017 02:17:34.044552 <4>[ 49.041321] ? no_context+0x177/0x380
5018 02:17:34.048348 <4>[ 49.045243] ? exc_page_fault+0xd7/0x170
5019 02:17:34.054825 <4>[ 49.049424] ? asm_exc_page_fault+0x1e/0x30
5020 02:17:34.058116 <4>[ 49.053867] ? lkdtm_WRITE_RO+0x2e/0x3a
5021 02:17:34.061497 <4>[ 49.057958] direct_entry.cold+0x2c/0x38
5022 02:17:34.067795 <4>[ 49.062138] full_proxy_write+0x56/0x80
5023 02:17:34.071513 <4>[ 49.066231] vfs_write+0xea/0x3b0
5024 02:17:34.074577 <4>[ 49.069802] ksys_write+0x68/0xf0
5025 02:17:34.077745 <4>[ 49.073373] do_syscall_64+0x33/0x40
5026 02:17:34.081252 <4>[ 49.077204] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5027 02:17:34.087917 <4>[ 49.082517] RIP: 0033:0x7f74b4f96473
5028 02:17:34.103917 <4>[ 49.086349] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5029 02:17:34.114706 <4>[ 49.105346] RSP: 002b:00007ffd43615fb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5030 02:17:34.120781 <4>[ 49.113164] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f74b4f96473
5031 02:17:34.127202 <4>[ 49.120546] RDX: 0000000000000009 RSI: 00007f74b4e8a000 RDI: 0000000000000001
5032 02:17:34.134619 <4>[ 49.127931] RBP: 00007f74b4e8a000 R08: 00007f74b4e89010 R09: 0000000000000000
5033 02:17:34.144432 <4>[ 49.135314] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5034 02:17:34.150867 <4>[ 49.142698] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5035 02:17:34.191814 <4>[ 49.150085] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5036 02:17:34.194498 <4>[ 49.190009] CR2: ffffffff8577ecd0
5037 02:17:34.197099 <4>[ 49.193580] ---[ end trace be398fc6e0ee193c ]---
5038 02:17:34.203896 <4>[ 49.198455] RIP: 0010:lkdtm_BUG+0x5/0x10
5039 02:17:34.220410 <4>[ 49.202631] Code: 89 ff e8 3e e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 b4 a8 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 50 56 e9 02
5040 02:17:34.227170 <4>[ 49.221628] RSP: 0018:ffffa12140c83e60 EFLAGS: 00010282
5041 02:17:34.234064 <4>[ 49.227106] RAX: ffffffff84779540 RBX: 0000000000000001 RCX: 0000000000000000
5042 02:17:34.240729 <4>[ 49.234489] RDX: 0000000000000000 RSI: ffff9964ead1bf70 RDI: ffffffff8577e850
5043 02:17:34.251004 <4>[ 49.241872] RBP: ffffffff85c5d410 R08: 0000000000000001 R09: 0000000000000001
5044 02:17:34.257427 <4>[ 49.249256] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5045 02:17:34.264044 <4>[ 49.256639] R13: ffffa12140c83f10 R14: ffffa12140c83f10 R15: ffff9964c408f000
5046 02:17:34.274242 <4>[ 49.264039] FS: 00007f74b50ba580(0000) GS:ffff9964ead00000(0000) knlGS:0000000000000000
5047 02:17:34.277714 <4>[ 49.272377] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5048 02:17:34.287529 <4>[ 49.278371] CR2: ffffffff8577ecd0 CR3: 000000010674c000 CR4: 00000000001506e0
5049 02:17:34.294354 <3>[ 49.285756] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5050 02:17:34.303927 <3>[ 49.294875] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1853, name: cat
5051 02:17:34.307446 <4>[ 49.302689] INFO: lockdep is turned off.
5052 02:17:34.310709 <4>[ 49.306866] irq event stamp: 0
5053 02:17:34.317523 <4>[ 49.310175] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5054 02:17:34.325905 <4>[ 49.316694] hardirqs last disabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
5055 02:17:34.334267 <4>[ 49.325117] softirqs last enabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
5056 02:17:34.340396 <4>[ 49.333543] softirqs last disabled at (0): [<0000000000000000>] 0x0
5057 02:17:34.347158 <4>[ 49.340061] CPU: 1 PID: 1853 Comm: cat Tainted: G D W 5.10.182-cip35 #1
5058 02:17:34.353924 <4>[ 49.348051] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5059 02:17:34.357533 <4>[ 49.354219] Call Trace:
5060 02:17:34.360739 <4>[ 49.356929] dump_stack+0x77/0x9b
5061 02:17:34.364379 <4>[ 49.360503] ___might_sleep.cold+0xa6/0xb6
5062 02:17:34.367268 <4>[ 49.364856] exit_signals+0x1c/0x300
5063 02:17:34.374240 <4>[ 49.368687] do_exit+0xc2/0xab0
5064 02:17:34.377252 <4>[ 49.372085] ? ksys_write+0x68/0xf0
5065 02:17:34.380520 <4>[ 49.375830] make_task_dead+0x2f/0x30
5066 02:17:34.383804 <4>[ 49.379748] rewind_stack_and_make_dead+0x17/0x20
5067 02:17:34.387376 <4>[ 49.384706] RIP: 0033:0x7f74b4f96473
5068 02:17:34.407208 <4>[ 49.388537] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5069 02:17:34.417054 <4>[ 49.407536] RSP: 002b:00007ffd43615fb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5070 02:17:34.424057 <4>[ 49.415355] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f74b4f96473
5071 02:17:34.430181 <4>[ 49.422737] RDX: 0000000000000009 RSI: 00007f74b4e8a000 RDI: 0000000000000001
5072 02:17:34.436918 <4>[ 49.430121] RBP: 00007f74b4e8a000 R08: 00007f74b4e89010 R09: 0000000000000000
5073 02:17:34.443610 <4>[ 49.437503] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5074 02:17:34.453636 <4>[ 49.444884] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5075 02:17:34.699391 <6>[ 49.694072] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
5076 02:17:34.702710 # Killed
5077 02:17:34.705962 # [ 48.615626] lkdtm: Performing direct entry WRITE_RO
5078 02:17:34.712867 # [ 48.631922] lkdtm: attempting bad rodata write at ffffffff8577ecd0
5079 02:17:34.719228 # [ 48.660552] BUG: unable to handle page fault for address: ffffffff8577ecd0
5080 02:17:34.728967 # [ 48.689826] #PF: supervisor w<6>[ 49.700176] lkdtm: attempting bad ro_after_init write at ffffffff85c7e330
5081 02:17:34.732325 rite access in kernel mode
5082 02:17:34.739553 # [ 48.717482] #PF: error_code(0x0003) - permissions violation
5083 02:17:34.746088 # [ 48.723304] PGD 53029067 P4D 53029067 PUD 5302a063 PMD 80000000528001e1
5084 02:17:34.750083 # [ 48.752436] Oops: 0003 [#13] SMP NOPTI
5085 02:17:34.758999 # [ 48.778628] CPU: 1 PID: 1853 Comm<1>[ 49.729422] BUG: unable to handle page fault for address: ffffffff85c7e330
5086 02:17:34.762260 : cat Tainted: G D W 5.10.182-cip35 #1
5087 02:17:34.769151 # [ 48.808801] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5088 02:17:34.775587 # [ 48.814976] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5089 02:17:34.785706 # [ 48.841851] Code: 00 48 c7 c7 68 9d bf 85 48 c7 c6 d0 ec 77 85 e8 17 da fb <1>[ 49.758699] #PF: supervisor write access in kernel mode
5090 02:17:34.792328 <1>[ 49.786358] #PF: error_code(0x0003) - permissions violation
5091 02:17:34.805877 ff 48 8b 05 4f 16 97 00 ba 34 12 cd ab 48 c7 c7 98 9d bf 85 48 31 d0 <48> 89 05 39 16 97 00 e9 f5 d9 fb ff 0f 1f 44 00 00 48 8b 05 88 0c
5092 02:17:34.808991 # [ 48.883031] RSP: 0018:ffffa12141d6be60 EFLAGS: 00010202
5093 02:17:34.822198 # [ 48.910695] RAX: 000000000198b861 RBX: 000000000000<6>[ 49.792181] PGD 53029067 P4D 53029067 PUD 5302a063 PMD 105801063 PTE 8000000052e7e161
5094 02:17:34.825903 0028 RCX: 0000000000000000
5095 02:17:34.832009 # [ 48.918078] RDX: 00000000abcd1234 RSI: ffff9964ead1bf70 RDI: ffffffff85bf9d98
5096 02:17:34.838463 # [ 48.947646] RBP: ffffffff85bf8f85 R08: 0000000000000000 R09: 0000000000000000
5097 02:17:34.849178 # [ 48.977214] R10: 00000000ffffe000 R11: 3fffffffffffffff<4>[ 49.822442] Oops: 0003 [#14] SMP NOPTI
5098 02:17:34.851757 R12: 0000000000000009
5099 02:17:34.858825 # [ 48.984596] R13: ffffa12141d6bf10 R14: ffffa12141d6bf10 R15: ffff9964c37fa000
5100 02:17:34.865664 # [ 49.012691] FS: 00007f74b50ba580(0000) GS:ffff9964ead00000(0000) knlGS:0000000000000000
5101 02:17:34.878805 # [ 49.021029] CS: 0010 DS: 0000 ES: 0000 CR0: 000<4>[ 49.848632] CPU: 1 PID: 1888 Comm: cat Tainted: G D W 5.10.182-cip35 #1
5102 02:17:34.885562 <4>[ 49.878806] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5103 02:17:34.886040 0000080050033
5104 02:17:34.893061 # [ 49.027026] CR2: ffffffff8577ecd0 CR3: 000000010674c000 CR4: 00000000001506e0
5105 02:17:34.895442 # [ 49.034426] Call Trace:
5106 02:17:34.899021 # [ 49.037140] ? __die_body.cold+0x1a/0x1f
5107 02:17:34.905363 # [ 49.041321] ? no_context+0x177/0x380
5108 02:17:34.912000 # [ 49.045243] ? exc_page_fault+0<4>[ 49.884982] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5109 02:17:34.915822 xd7/0x170
5110 02:17:34.919098 # [ 49.049424] ? asm_exc_page_fault+0x1e/0x30
5111 02:17:34.922608 # [ 49.053867] ? lkdtm_WRITE_RO+0x2e/0x3a
5112 02:17:34.925268 # [ 49.057958] direct_entry.cold+0x2c/0x38
5113 02:17:34.928656 # [ 49.062138] full_proxy_write+0x56/0x80
5114 02:17:34.935482 # [ 49.066231] vfs_write+0xea/0x3b0
5115 02:17:34.955298 # [ 49.069802]<4>[ 49.912809] Code: 9d bf 85 e9 c9 d9 fb ff 48 c7 c7 f0 9d bf 85 e8 bd d9 fb ff 48 8b 05 55 0c e7 00 ba 34 12 cd ab 48 c7 c7 98 9d bf 85 48 31 d0 <48> 89 05 3f 0c e7 00 e9 9b d9 fb ff 0f 1f 44 00 00 41 54 48 c7 c7
5116 02:17:34.955872 <ksys_write+0x68/0xf0
5117 02:17:34.958354 # [ 49.073373] do_syscall_64+0x33/0x40
5118 02:17:34.965103 # [ 49.077204] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5119 02:17:34.969307 # [ 49.082517] RIP: 0033:0x7f74b4f96473
5120 02:17:34.981629 # [ 49.086349] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 4>[ 49.953990] RSP: 0018:ffffa12141df3e60 EFLAGS: 00010202
5121 02:17:34.989047 <4>[ 49.981653] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
5122 02:17:35.001452 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5123 02:17:35.008018 # [ 49.105346] RSP: 002b:00007ffd43615fb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5124 02:17:35.019493 # [ 49.113164] RAX: fffffffffffff<4>[ 49.989036] RDX: 00000000abcd1234 RSI: ffff9964ead1bf70 RDI: ffffffff85bf9d98
5125 02:17:35.024752 <4>[ 50.018603] RBP: ffffffff85bf8f8e R08: 0000000000000000 R09: 0000000000000000
5126 02:17:35.032048 fda RBX: 0000000000000009 RCX: 00007f74b4f96473
5127 02:17:35.038463 # [ 49.120546] RDX: 0000000000000009 RSI: 00007f74b4e8a000 RDI: 0000000000000001
5128 02:17:35.044838 # [ 49.127931] RBP: 00007f74b4e8a000 R08: 00007f74b4e89010 R09: 0000000000000000
5129 02:17:35.055167 # [ 49.135314] R10: fffffffffffffbc5 <4>[ 50.025986] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
5130 02:17:35.061722 <4>[ 50.055551] R13: ffffa12141df3f10 R14: ffffa12141df3f10 R15: ffff9964c5988000
5131 02:17:35.068750 R11: 0000000000000246 R12: 0000000000000001
5132 02:17:35.075459 # [ 49.142698] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5133 02:17:35.094955 # [ 49.150085] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_lo<4>[ 50.062934] FS: 00007f54fab3d580(0000) GS:ffff9964ead00000(0000) knlGS:0000000000000000
5134 02:17:35.098211 <4>[ 50.093453] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5135 02:17:35.128195 gger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio<4>[ 50.099449] CR2: ffffffff85c7e330 CR3: 00000001057f8000 CR4: 00000000001506e0
5136 02:17:35.131832 <4>[ 50.129013] Call Trace:
5137 02:17:35.138486 _dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5138 02:17:35.142174 # [ 49.190009] CR2: ffffffff8577ecd0
5139 02:17:35.148334 # [ 49.193580] ---[ end trace be398fc6e0ee193c ]---
5140 02:17:35.152490 # [ 49.198455] RIP: 0010:lkdtm_BUG+0x5/0x10
5141 02:17:35.158964 # [ 49.202631] Code: 89 ff e8 3e e6 <4>[ 50.131725] ? __die_body.cold+0x1a/0x1f
5142 02:17:35.175210 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 b4 a8 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 50 56 e9 02
5143 02:17:35.179101 # [ 49.221628] RSP: 0018:ffffa12140c83e60 EFLAGS: 00010282
5144 02:17:35.184862 # [ 49.22710<4>[ 50.158080] ? no_context+0x177/0x380
5145 02:17:35.191795 6] RAX: ffffffff84779540 RBX: 0000000000000001 RCX: 0000000000000000
5146 02:17:35.198134 # [ 49.234489] RDX: 0000000000000000 RSI: ffff9964ead1bf70 RDI: ffffffff8577e850
5147 02:17:35.204959 # [ 49.241872] RBP: ffffffff85c5d410 R08: 0000000000000001 R09: 0000000000000001
5148 02:17:35.211362 # [ 49.249256] R<4>[ 50.184187] ? exc_page_fault+0xd7/0x170
5149 02:17:35.215333 10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5150 02:17:35.225329 # [ 49.256639] R13: ffffa12140c83f10 R14: ffffa12140c83f10 R15: ffff9964c408f000
5151 02:17:35.232310 # [ 49.264039] FS: 00007f74b50ba580(0000) GS:ffff9964ead00000(0000) knlGS:0000000000000000
5152 02:17:35.238709 # [ 49.27<4>[ 50.210548] ? asm_exc_page_fault+0x1e/0x30
5153 02:17:35.241872 2377] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5154 02:17:35.248397 # [ 49.278371] CR2: ffffffff8577ecd0 CR3: 000000010674c000 CR4: 00000000001506e0
5155 02:17:35.258627 # [ 49.285756] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5156 02:17:35.264528 # [ 49.29<4>[ 50.237176] ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5157 02:17:35.271221 4875] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1853, name: cat
5158 02:17:35.274377 # [ 49.302689] INFO: lockdep is turned off.
5159 02:17:35.277985 # [ 49.306866] irq event stamp: 0
5160 02:17:35.284900 # [ 49.310175] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5161 02:17:35.291185 # [ 49.316694] har<4>[ 50.264399] direct_entry.cold+0x2c/0x38
5162 02:17:35.297685 dirqs last disabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
5163 02:17:35.304231 # [ 49.325117] softirqs last enabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
5164 02:17:35.311411 # [ 49.333543] softirqs last disabled at (0): [<0000000000000000>] 0x0
5165 02:17:35.318077 # [ 49.3<4>[ 50.290763] full_proxy_write+0x56/0x80
5166 02:17:35.325292 40061] CPU: 1 PID: 1853 Comm: cat Tainted: G D W 5.10.182-cip35 #1
5167 02:17:35.331226 # [ 49.348051] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5168 02:17:35.331802 # [ 49.354219] Call Trace:
5169 02:17:35.335404 # [ 49.356929] dump_stack+0x77/0x9b
5170 02:17:35.341708 # [ 49.360503] ___might_sleep.co<4>[ 50.317039] vfs_write+0xea/0x3b0
5171 02:17:35.344802 ld+0xa6/0xb6
5172 02:17:35.348151 # [ 49.364856] exit_signals+0x1c/0x300
5173 02:17:35.351662 # [ 49.368687] do_exit+0xc2/0xab0
5174 02:17:35.355189 # [ 49.372085] ? ksys_write+0x68/0xf0
5175 02:17:35.358663 # [ 49.375830] make_task_dead+0x2f/0x30
5176 02:17:35.365106 # [ 49.379748] rewind_stack_and_make_dead+0x17/0x20
5177 02:17:35.367837 # [ 49.384706] RI<4>[ 50.342792] ksys_write+0x68/0xf0
5178 02:17:35.371334 P: 0033:0x7f74b4f96473
5179 02:17:35.387823 # [ 49.388537] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5180 02:17:35.395205 # [ 49.40753<4>[ 50.368551] do_syscall_64+0x33/0x40
5181 02:17:35.401575 6] RSP: 002b:00007ffd43615fb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5182 02:17:35.408086 # [ 49.415355] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f74b4f96473
5183 02:17:35.415208 # [ 49.422737] RDX: 0000000000000009 RSI: 00007f74b4e8a000 RDI: 0000000000000001
5184 02:17:35.421757 # [ 49.4301<4>[ 50.394567] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5185 02:17:35.428186 21] RBP: 00007f74b4e8a000 R08: 00007f74b4e89010 R09: 0000000000000000
5186 02:17:35.434759 # [ 49.437503] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5187 02:17:35.441581 # [ 49.444884] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5188 02:17:35.448316 # WRITE_RO: saw '<4>[ 50.422059] RIP: 0033:0x7f54faa16473
5189 02:17:35.451910 ca<ll trace:': ok
5190 02:17:35.452471 ok 39 selftests: lkdtm: WRITE_RO.sh
5191 02:17:35.458445 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
5192 02:17:35.475008 4>[ 50.448074] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5193 02:17:35.485240 <4>[ 50.475650] RSP: 002b:00007ffd1c5f0448 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5194 02:17:35.491379 <4>[ 50.483470] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f54faa16473
5195 02:17:35.498834 <4>[ 50.490853] RDX: 0000000000000014 RSI: 00007f54fa90a000 RDI: 0000000000000001
5196 02:17:35.504914 <4>[ 50.498237] RBP: 00007f54fa90a000 R08: 00007f54fa909010 R09: 0000000000000000
5197 02:17:35.515087 <4>[ 50.505620] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5198 02:17:35.521444 <4>[ 50.513005] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5199 02:17:35.561673 <4>[ 50.520393] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5200 02:17:35.565031 <4>[ 50.560317] CR2: ffffffff85c7e330
5201 02:17:35.568288 <4>[ 50.563889] ---[ end trace be398fc6e0ee193d ]---
5202 02:17:35.575538 <4>[ 50.568765] RIP: 0010:lkdtm_BUG+0x5/0x10
5203 02:17:35.591331 <4>[ 50.572942] Code: 89 ff e8 3e e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 b4 a8 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 50 56 e9 02
5204 02:17:35.598071 <4>[ 50.591942] RSP: 0018:ffffa12140c83e60 EFLAGS: 00010282
5205 02:17:35.604754 <4>[ 50.597420] RAX: ffffffff84779540 RBX: 0000000000000001 RCX: 0000000000000000
5206 02:17:35.612431 <4>[ 50.604803] RDX: 0000000000000000 RSI: ffff9964ead1bf70 RDI: ffffffff8577e850
5207 02:17:35.621464 <4>[ 50.612185] RBP: ffffffff85c5d410 R08: 0000000000000001 R09: 0000000000000001
5208 02:17:35.628075 <4>[ 50.619566] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5209 02:17:35.634213 <4>[ 50.626948] R13: ffffa12140c83f10 R14: ffffa12140c83f10 R15: ffff9964c408f000
5210 02:17:35.641140 <4>[ 50.634330] FS: 00007f54fab3d580(0000) GS:ffff9964ead00000(0000) knlGS:0000000000000000
5211 02:17:35.647937 <4>[ 50.642668] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5212 02:17:35.654655 <4>[ 50.648663] CR2: ffffffff85c7e330 CR3: 00000001057f8000 CR4: 00000000001506e0
5213 02:17:35.664659 <3>[ 50.656048] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5214 02:17:35.674681 <3>[ 50.665164] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1888, name: cat
5215 02:17:35.678029 <4>[ 50.672979] INFO: lockdep is turned off.
5216 02:17:35.682380 <4>[ 50.677154] irq event stamp: 0
5217 02:17:35.688101 <4>[ 50.680463] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5218 02:17:35.694289 <4>[ 50.686982] hardirqs last disabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
5219 02:17:35.704844 <4>[ 50.695406] softirqs last enabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
5220 02:17:35.710733 <4>[ 50.703828] softirqs last disabled at (0): [<0000000000000000>] 0x0
5221 02:17:35.717265 <4>[ 50.710347] CPU: 1 PID: 1888 Comm: cat Tainted: G D W 5.10.182-cip35 #1
5222 02:17:35.724225 <4>[ 50.718338] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5223 02:17:35.727513 <4>[ 50.724509] Call Trace:
5224 02:17:35.731232 <4>[ 50.727217] dump_stack+0x77/0x9b
5225 02:17:35.734001 <4>[ 50.730790] ___might_sleep.cold+0xa6/0xb6
5226 02:17:35.737904 <4>[ 50.735144] exit_signals+0x1c/0x300
5227 02:17:35.740532 <4>[ 50.738975] do_exit+0xc2/0xab0
5228 02:17:35.747433 <4>[ 50.742375] ? ksys_write+0x68/0xf0
5229 02:17:35.750734 <4>[ 50.746121] make_task_dead+0x2f/0x30
5230 02:17:35.754732 <4>[ 50.750039] rewind_stack_and_make_dead+0x17/0x20
5231 02:17:35.757965 <4>[ 50.754998] RIP: 0033:0x7f54faa16473
5232 02:17:35.777461 <4>[ 50.758829] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5233 02:17:35.787573 <4>[ 50.777829] RSP: 002b:00007ffd1c5f0448 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5234 02:17:35.794190 <4>[ 50.785650] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f54faa16473
5235 02:17:35.800748 <4>[ 50.793032] RDX: 0000000000000014 RSI: 00007f54fa90a000 RDI: 0000000000000001
5236 02:17:35.807241 <4>[ 50.800417] RBP: 00007f54fa90a000 R08: 00007f54fa909010 R09: 0000000000000000
5237 02:17:35.813846 <4>[ 50.807799] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5238 02:17:35.825120 <4>[ 50.815184] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5239 02:17:35.988401 <6>[ 50.983239] lkdtm: Performing direct entry WRITE_KERN
5240 02:17:35.988967 # Killed
5241 02:17:35.995574 # [ 49.694072] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
5242 02:17:36.001780 # [ 49.700176] lkdtm: attempting bad ro_after_init write at ffffffff85c7e330
5243 02:17:36.008042 # [ 49.729422] BUG: unable to handle page fault for address: ffffffff85c7e330
5244 02:17:36.017907 # [ 49.758699]<6>[ 50.988566] lkdtm: attempting bad 6896875 byte write at ffffffff84e0d5fb
5245 02:17:36.021649 #PF: supervisor write access in kernel mode
5246 02:17:36.028313 # [ 49.786358] #PF: error_code(0x0003) - permissions violation
5247 02:17:36.034710 # [ 49.792181] PGD 53029067 P4D 53029067 PUD 5302a063 PMD 105801063 PTE 8000000052e7e161
5248 02:17:36.038331 # [ 49.822442] Oops: 0003 [#14] SMP NOPTI
5249 02:17:36.047805 # [ 4<1>[ 51.017733] BUG: unable to handle page fault for address: ffffffff84e0d5fb
5250 02:17:36.054348 9.848632] CPU: 1 PID: 1888 Comm: cat Tainted: G D W 5.10.182-cip35 #1
5251 02:17:36.061996 # [ 49.878806] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5252 02:17:36.064436 # [ 49.884982] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5253 02:17:36.075012 # [ 49.912809] Code: 9d bf 85 e9 c9 <1>[ 51.047004] #PF: supervisor write access in kernel mode
5254 02:17:36.091440 d9< fb ff 48 c7 c7 f0 9d bf 85 e8 bd d9 fb ff 48 8b 05 55 0c e7 00 ba 34 12 cd ab 48 c7 c7 98 9d bf 85 48 31 d0 <48> 89 05 3f 0c e7 00 e9 9b d9 fb ff 0f 1f 44 00 00 41 54 48 c7 c7
5255 02:17:36.095191 # [ 49.953990] RSP: 0018:ffffa12141df3e60 EFLAGS: 00010202
5256 02:17:36.104818 # [ 49.981651>[ 51.074663] #PF: error_code(0x0003) - permissions violation
5257 02:17:36.108127 3] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
5258 02:17:36.117977 # [ 49.989036] RDX: 00000000abcd1234 RSI: ffff9964ead1bf70 RDI: ffffffff85bf9d98
5259 02:17:36.125458 # [ 50.018603] RBP: ffffffff85bf8f8e R08: 0000000000000000 R09: 0000000000000000
5260 02:17:36.130881 # [ 50.025986] R<6>[ 51.102676] PGD 53029067 P4D 53029067 PUD 5302a063 PMD 520001e1
5261 02:17:36.138039 10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
5262 02:17:36.144638 # [ 50.055551] R13: ffffa12141df3f10 R14: ffffa12141df3f10 R15: ffff9964c5988000
5263 02:17:36.150982 # [ 50.062934] FS: 00007f54fab3d580(0000) GS:ffff9964ead00000(0000) knlGS:0000000000000000
5264 02:17:36.157563 # [ 50.09<4>[ 51.131121] Oops: 0003 [#15] SMP NOPTI
5265 02:17:36.160506 3453] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5266 02:17:36.170906 # [ 50.099449] CR2: ffffffff85c7e330 CR3: 00000001057f8000 CR4: 00000000001506e0
5267 02:17:36.171537 # [ 50.129013] Call Trace:
5268 02:17:36.177126 # [ 50.131725] ? __die_body.cold+0x1a/0x1f
5269 02:17:36.187738 # [ 50.158080] ? no_context+0x177/0<4>[ 51.157311] CPU: 1 PID: 1923 Comm: cat Tainted: G D W 5.10.182-cip35 #1
5270 02:17:36.194465 <4>[ 51.187485] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5271 02:17:36.195031 x380
5272 02:17:36.197570 # [ 50.184187] ? exc_page_fault+0xd7/0x170
5273 02:17:36.203795 # [ 50.210548] ? asm_exc_page_fault+0x1e/0x30
5274 02:17:36.207412 # [ 50.237176] ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5275 02:17:36.210547 # [ 50.264399] direct_entry.cold+0x2c/0x38
5276 02:17:36.217539 # [ 50.290763] full_proxy_write+0x56/0x80
5277 02:17:36.220378 # [<4>[ 51.193654] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
5278 02:17:36.223736 50.317039] vfs_write+0xea/0x3b0
5279 02:17:36.227460 # [ 50.342792] ksys_write+0x68/0xf0
5280 02:17:36.230535 # [ 50.368551] do_syscall_64+0x33/0x40
5281 02:17:36.237637 # [ 50.394567] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5282 02:17:36.240456 # [ 50.422059] RIP: 0033:0x7f54faa16473
5283 02:17:36.260362 # [ 50.448074] Code: 8b 15 21 2<4>[ 51.220701] Code: 53 48 c7 c3 fb d5 e0 84 49 89 dc 48 89 da 49 81 ec 10 99 77 84 4c 89 e6 e8 70 d9 fb ff 48 89 df 4c 89 e1 48 c7 c6 10 99 77 84 <f3> a4 48 c7 c7 98 9d bf 85 e8 55 d9 fb ff 5b 41 5c e9 b7 fe ff ff
5284 02:17:36.276730 a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5285 02:17:36.290400 # [ 50.475650] RSP: 002b:00007ffd1c5f0448 EFLAGS: 00000246 ORIG_RAX: <4>[ 51.261883] RSP: 0018:ffffa12141e73e50 EFLAGS: 00010246
5286 02:17:36.290986 00<00000000000001
5287 02:17:36.300273 # [ 50.483470] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f54faa16473
5288 02:17:36.306863 # [ 50.490853] RDX: 0000000000000014 RSI: 00007f54fa90a000 RDI: 0000000000000001
5289 02:17:36.320095 # [ 50.498237] RBP: 00007f54fa90a000 R08: 00007f54fa909010 R09: 00004>[ 51.289547] RAX: 000000000000003c RBX: ffffffff84e0d5fb RCX: 0000000000693ceb
5290 02:17:36.320680 00<0000000000
5291 02:17:36.327487 # [ 50.505620] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5292 02:17:36.336393 # [ 50.513005] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5293 02:17:36.350453 # [ 50.520393] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec4>[ 51.319119] RDX: 0000000000000000 RSI: ffffffff84779910 RDI: ffffffff84e0d5fb
5294 02:17:36.380540 _s<ysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore snd_so4>[ 51.348689] RBP: ffffffff85bf8fa2 R08: 0000000000000000 R09: 0000000000000000
5295 02:17:36.389555 c_<max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5296 02:17:36.393243 # [ 50.560317] CR2: ffffffff85c7e330
5297 02:17:36.396734 # [ 50.563889] ---[ end trace be398fc6e0ee193d ]---
5298 02:17:36.406861 # [ 50.568765] RIP: 0010:lkdtm4>[ 51.378261] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000693ceb
5299 02:17:36.409745 _B<UG+0x5/0x10
5300 02:17:36.429926 # [ 50.572942] Code: 89 ff e8 3e e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 b4 a8 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 50 56 e9 02
5301 02:17:36.436157 # [ 50.591942] RSP: 04>[ 51.407833] R13: ffffa12141e73f10 R14: ffffa12141e73f10 R15: ffff9964c66f5000
5302 02:17:36.439440 018:ffffa12140c83e60 EFLAGS: 00010282
5303 02:17:36.450006 # [ 50.597420] RAX: ffffffff84779540 RBX: 0000000000000001 RCX: 0000000000000000
5304 02:17:36.456780 # [ 50.604803] RDX: 0000000000000000 RSI: ffff9964ead1bf70 RDI: ffffffff8577e850
5305 02:17:36.466957 # [ 50.612185] RBP: ffffffff85c5d410 R08: 00000<4>[ 51.437408] FS: 00007f1c9dc85580(0000) GS:ffff9964ead00000(0000) knlGS:0000000000000000
5306 02:17:36.469806 00<000000001 R09: 0000000000000001
5307 02:17:36.479424 # [ 50.619566] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5308 02:17:36.486672 # [ 50.626948] R13: ffffa12140c83f10 R14: ffffa12140c83f10 R15: ffff9964c408f000
5309 02:17:36.496182 # [ 50.634330] FS: 00007f54fab3d580(0000) GS:ffff94>[ 51.467929] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5310 02:17:36.499910 96<4ead00000(0000) knlGS:0000000000000000
5311 02:17:36.506245 # [ 50.642668] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5312 02:17:36.512963 # [ 50.648663] CR2: ffffffff85c7e330 CR3: 00000001057f8000 CR4: 00000000001506e0
5313 02:17:36.527396 # [ 50.656048] BUG: sleeping function called from invalid co4>[ 51.496114] CR2: ffffffff84e0d5fb CR3: 00000001066fc000 CR4: 00000000001506e0
5314 02:17:36.529769 nt<ext at include/linux/percpu-rwsem.h:49
5315 02:17:36.536251 # [ 50.665164] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1888, name: cat
5316 02:17:36.542946 # [ 50.672979] INFO: lockdep is turned off.
5317 02:17:36.543546 # [ 50.677154] irq event stamp: 0
5318 02:17:36.549337 # [ 50.680463] hardirqs last enabled a4>[ 51.525684] Call Trace:
5319 02:17:36.553031 t (0): [<0000000000000000>] 0x0
5320 02:17:36.562573 # [ 50.686982] hardirqs last disabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
5321 02:17:36.569468 # [ 50.695406] softirqs last enabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
5322 02:17:36.576323 # [ 50.703828] softirqs last <4>[ 51.550585] ? __die_body.cold+0x1a/0x1f
5323 02:17:36.579352 disabled at (0): [<0000000000000000>] 0x0
5324 02:17:36.589410 # [ 50.710347] CPU: 1 PID: 1888 Comm: cat Tainted: G D W 5.10.182-cip35 #1
5325 02:17:36.596207 # [ 50.718338] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5326 02:17:36.596795 # [ 50.724509] Call Trace:
5327 02:17:36.603472 # [ 50.727217] dump<4>[ 51.576946] ? no_context+0x177/0x380
5328 02:17:36.606660 _stack+0x77/0x9b
5329 02:17:36.609617 # [ 50.730790] ___might_sleep.cold+0xa6/0xb6
5330 02:17:36.613795 # [ 50.735144] exit_signals+0x1c/0x300
5331 02:17:36.615890 # [ 50.738975] do_exit+0xc2/0xab0
5332 02:17:36.620853 # [ 50.742375] ? ksys_write+0x68/0xf0
5333 02:17:36.622823 # [ 50.746121] make_task_dead+0x2f/0x30
5334 02:17:36.629721 # [ 50.750039] rewi<4>[ 51.603048] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5335 02:17:36.633113 nd_stack_and_make_dead+0x17/0x20
5336 02:17:36.636034 # [ 50.754998] RIP: 0033:0x7f54faa16473
5337 02:17:36.655932 # [ 50.758829] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0<4>[ 51.630362] ? exc_page_fault+0xd7/0x170
5338 02:17:36.659673 f 1f 40 00 48 83 ec 28 48 89 54 24 18
5339 02:17:36.669043 # [ 50.777829] RSP: 002b:00007ffd1c5f0448 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5340 02:17:36.676458 # [ 50.785650] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f54faa16473
5341 02:17:36.682574 # [ 50.793032] RDX: 0000000000000014 RSI: <4>[ 51.656726] ? asm_exc_page_fault+0x1e/0x30
5342 02:17:36.688821 <4>[ 51.683348] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5343 02:17:36.692677 00007f54fa90a000 RDI: 0000000000000001
5344 02:17:36.699044 # [ 50.800417] RBP: 00007f54fa90a000 R08: 00007f54fa909010 R09: 0000000000000000
5345 02:17:36.705857 # [ 50.807799] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5346 02:17:36.715332 # [ 50.815184] R13: 0000000000000001 R14: 0000<4>[ 51.688484] ? lkdtm_SLAB_FREE_PAGE+0x40/0x40
5347 02:17:36.718897 000000020000 R15: 0000000000020000
5348 02:17:36.723054 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
5349 02:17:36.726214 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
5350 02:17:36.729020 # selftests: lkdtm: WRITE_KERN.sh
5351 02:17:36.736053 <4>[ 51.715272] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5352 02:17:36.739656 <4>[ 51.734703] ? lkdtm_WRITE_KERN+0x38/0x4e
5353 02:17:36.742049 <4>[ 51.738970] direct_entry.cold+0x2c/0x38
5354 02:17:36.748894 <4>[ 51.743153] full_proxy_write+0x56/0x80
5355 02:17:36.752331 <4>[ 51.747250] vfs_write+0xea/0x3b0
5356 02:17:36.755411 <4>[ 51.750823] ksys_write+0x68/0xf0
5357 02:17:36.759199 <4>[ 51.754399] do_syscall_64+0x33/0x40
5358 02:17:36.761869 <4>[ 51.758231] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5359 02:17:36.768601 <4>[ 51.763538] RIP: 0033:0x7f1c9db5e473
5360 02:17:36.786316 <4>[ 51.767370] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5361 02:17:36.795774 <4>[ 51.786368] RSP: 002b:00007ffc3b6ef408 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5362 02:17:36.802276 <4>[ 51.794188] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f1c9db5e473
5363 02:17:36.808549 <4>[ 51.801571] RDX: 000000000000000b RSI: 00007f1c9da52000 RDI: 0000000000000001
5364 02:17:36.816423 <4>[ 51.808956] RBP: 00007f1c9da52000 R08: 00007f1c9da51010 R09: 0000000000000000
5365 02:17:36.825530 <4>[ 51.816338] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5366 02:17:36.832241 <4>[ 51.823724] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5367 02:17:36.871947 <4>[ 51.831112] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5368 02:17:36.875330 <4>[ 51.871038] CR2: ffffffff84e0d5fb
5369 02:17:36.879478 <4>[ 51.874611] ---[ end trace be398fc6e0ee193e ]---
5370 02:17:36.884907 <4>[ 51.879485] RIP: 0010:lkdtm_BUG+0x5/0x10
5371 02:17:36.902303 <4>[ 51.883663] Code: 89 ff e8 3e e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 b4 a8 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 50 56 e9 02
5372 02:17:36.908459 <4>[ 51.902663] RSP: 0018:ffffa12140c83e60 EFLAGS: 00010282
5373 02:17:36.914779 <4>[ 51.908141] RAX: ffffffff84779540 RBX: 0000000000000001 RCX: 0000000000000000
5374 02:17:36.921372 <4>[ 51.915527] RDX: 0000000000000000 RSI: ffff9964ead1bf70 RDI: ffffffff8577e850
5375 02:17:36.932597 <4>[ 51.922910] RBP: ffffffff85c5d410 R08: 0000000000000001 R09: 0000000000000001
5376 02:17:36.938179 <4>[ 51.930295] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5377 02:17:36.945460 <4>[ 51.937681] R13: ffffa12140c83f10 R14: ffffa12140c83f10 R15: ffff9964c408f000
5378 02:17:36.955086 <4>[ 51.945065] FS: 00007f1c9dc85580(0000) GS:ffff9964ead00000(0000) knlGS:0000000000000000
5379 02:17:36.958368 <4>[ 51.953403] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5380 02:17:36.967874 <4>[ 51.959401] CR2: ffffffff84e0d5fb CR3: 00000001066fc000 CR4: 00000000001506e0
5381 02:17:36.974876 <3>[ 51.966787] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5382 02:17:36.985232 <3>[ 51.975903] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1923, name: cat
5383 02:17:36.987921 <4>[ 51.983721] INFO: lockdep is turned off.
5384 02:17:36.991737 <4>[ 51.987897] irq event stamp: 0
5385 02:17:36.999786 <4>[ 51.991209] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5386 02:17:37.004721 <4>[ 51.997730] hardirqs last disabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
5387 02:17:37.014712 <4>[ 52.006154] softirqs last enabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
5388 02:17:37.021506 <4>[ 52.014579] softirqs last disabled at (0): [<0000000000000000>] 0x0
5389 02:17:37.028695 <4>[ 52.021100] CPU: 1 PID: 1923 Comm: cat Tainted: G D W 5.10.182-cip35 #1
5390 02:17:37.035383 <4>[ 52.029091] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5391 02:17:37.038614 <4>[ 52.035260] Call Trace:
5392 02:17:37.041563 <4>[ 52.037968] dump_stack+0x77/0x9b
5393 02:17:37.044737 <4>[ 52.041542] ___might_sleep.cold+0xa6/0xb6
5394 02:17:37.051516 <4>[ 52.045897] exit_signals+0x1c/0x300
5395 02:17:37.054573 <4>[ 52.049728] do_exit+0xc2/0xab0
5396 02:17:37.058212 <4>[ 52.053128] ? ksys_write+0x68/0xf0
5397 02:17:37.061441 <4>[ 52.056875] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5398 02:17:37.064887 <4>[ 52.062006] make_task_dead+0x2f/0x30
5399 02:17:37.071427 <4>[ 52.065927] rewind_stack_and_make_dead+0x17/0x20
5400 02:17:37.074685 <4>[ 52.070885] RIP: 0033:0x7f1c9db5e473
5401 02:17:37.094648 <4>[ 52.074717] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5402 02:17:37.101113 <4>[ 52.093717] RSP: 002b:00007ffc3b6ef408 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5403 02:17:37.108220 <4>[ 52.101535] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f1c9db5e473
5404 02:17:37.117711 <4>[ 52.108918] RDX: 000000000000000b RSI: 00007f1c9da52000 RDI: 0000000000000001
5405 02:17:37.124729 <4>[ 52.116303] RBP: 00007f1c9da52000 R08: 00007f1c9da51010 R09: 0000000000000000
5406 02:17:37.130908 <4>[ 52.123685] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5407 02:17:37.137684 <4>[ 52.131071] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5408 02:17:37.399196 <6>[ 52.394145] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
5409 02:17:37.401987 # Killed
5410 02:17:37.405781 # [ 50.983239] lkdtm: Performing direct entry WRITE_KERN
5411 02:17:37.412712 # [ 50.988566] lkdtm: attempting bad 6896875 byte write at ffffffff84e0d5fb
5412 02:17:37.419033 # [ 51.017733] BUG: unable to handle page fault for address: ffffffff84e0d5fb
5413 02:17:37.429147 # [ 51.047004] #PF: supe<6>[ 52.400438] lkdtm: attempting good refcount_inc() without overflow
5414 02:17:37.432170 rvisor write access in kernel mode
5415 02:17:37.438966 # [ 51.074663] #PF: error_code(0x0003) - permissions violation
5416 02:17:37.445460 # [ 51.102676] PGD 53029067 P4D 53029067 PUD 5302a063 PMD 520001e1
5417 02:17:37.448694 # [ 51.131121] Oops: 0003 [#15] SMP NOPTI
5418 02:17:37.455731 # [ 51.157311] CPU: 1 PID: 1923 Comm<6>[ 52.429052] lkdtm: attempting bad refcount_inc() overflow
5419 02:17:37.462340 : cat Tainted: G D W 5.10.182-cip35 #1
5420 02:17:37.468889 # [ 51.187485] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5421 02:17:37.472314 # [ 51.193654] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
5422 02:17:37.485629 # [ 51.220701] Code: 53 48 c7 c3 fb d5 e0 84 49 89 dc 48 89 da 49 81 ec 10 9<4>[ 52.456906] ------------[ cut here ]------------
5423 02:17:37.496196 9 77 84 4c 89 e6 e8 70 d9 fb ff 48 89 df 4c 89 e1 48 c7 c6 10 99 77 84 <f3> a4 48 c7 c7 98 9d bf 85 e8 55 d9 fb ff 5b 41 5c e9 b7 fe ff ff
5424 02:17:37.502514 # [ 51.261883] RSP: 0018:ffffa12141e73e50 EFLAGS: 00010246
5425 02:17:37.511960 # [ 51.289547] RAX: 000000000000003c RBX: ffffffff84<4>[ 52.483969] refcount_t: saturated; leaking memory.
5426 02:17:37.512555 e0d5fb RCX: 0000000000693ceb
5427 02:17:37.522375 # [ 51.319119] RDX: 0000000000000000 RSI: ffffffff84779910 RDI: ffffffff84e0d5fb
5428 02:17:37.528772 # [ 51.348689] RBP: ffffffff85bf8fa2 R08: 0000000000000000 R09: 0000000000000000
5429 02:17:37.542336 # [ 51.378261] R10: 00000000ffffe000 R11: 3fffffffffffff<4>[ 52.511251] WARNING: CPU: 1 PID: 1958 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5430 02:17:37.545855 ff R12: 0000000000693ceb
5431 02:17:37.552172 # [ 51.407833] R13: ffffa12141e73f10 R14: ffffa12141e73f10 R15: ffff9964c66f5000
5432 02:17:37.559532 # [ 51.437408] FS: 00007f1c9dc85580(0000) GS:ffff9964ead00000(0000) knlGS:0000000000000000
5433 02:17:37.605779 # [ 51.467929] CS: 0010 DS: 0000 ES: 0000 CR0: 0<4>[ 52.542070] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5434 02:17:37.606391 000000080050033
5435 02:17:37.612087 # [ 51.496114] CR2: ffffffff84e0d5fb CR3: 00000001066fc000 CR4: 00000000001506e0
5436 02:17:37.615574 # [ 51.525684] Call Trace:
5437 02:17:37.618785 # [ 51.550585] ? __die_body.cold+0x1a/0x1f
5438 02:17:37.623199 # [ 51.576946] ? no_context+0x177/0x380
5439 02:17:37.635341 # [ 51.603048] ? lkdtm_SLAB_FRE<4>[ 52.604123] CPU: 1 PID: 1958 Comm: cat Tainted: G D W 5.10.182-cip35 #1
5440 02:17:37.635932 E_CROSS.cold+0x32/0x32
5441 02:17:37.639186 # [ 51.630362] ? exc_page_fault+0xd7/0x170
5442 02:17:37.645519 # [ 51.656726] ? asm_exc_page_fault+0x1e/0x30
5443 02:17:37.648593 # [ 51.683348] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5444 02:17:37.655874 # [ 51.688484] ? lkdtm_SLAB_FREE_PAGE+0x40/0x40
5445 02:17:37.662607 # [ 51.715272] ? lkdtm<4>[ 52.634302] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5446 02:17:37.665733 _SLAB_FREE_CROSS.cold+0x32/0x32
5447 02:17:37.668945 # [ 51.734703] ? lkdtm_WRITE_KERN+0x38/0x4e
5448 02:17:37.672508 # [ 51.738970] direct_entry.cold+0x2c/0x38
5449 02:17:37.679033 # [ 51.743153] full_proxy_write+0x56/0x80
5450 02:17:37.682645 # [ 51.747250] vfs_write+0xea/0x3b0
5451 02:17:37.685997 # [ 51.750823] ksys_write+0x68/0xf0
5452 02:17:37.689012 # <4>[ 52.662658] RIP: 0010:refcount_warn_saturate+0x51/0x110
5453 02:17:37.692369 [ 51.754399] do_syscall_64+0x33/0x40
5454 02:17:37.699218 # [ 51.758231] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5455 02:17:37.702233 # [ 51.763538] RIP: 0033:0x7f1c9db5e473
5456 02:17:37.731995 # [ 51.767370] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00<4>[ 52.690349] Code: 84 bc 00 00 00 e9 6f e1 04 01 85 f6 74 46 80 3d 21 f2 f6 01 00 75 ee 48 c7 c7 28 3f b5 85 c6 05 11 f2 f6 01 01 e8 26 ee c0 00 <0f> 0b e9 48 e1 04 01 80 3d fd f1 f6 01 00 75 cb 48 c7 c7 50 3f b5
5457 02:17:37.742745 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5458 02:17:37.749952 # [ 51.786368] RSP: 002b:00007ffc3b6ef408 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5459 02:17:37.758729 # [ 51.794188] RAX: ffffffffffffffda RBX: 000000000000000b <4>[ 52.731547] RSP: 0018:ffffa12141ee3e48 EFLAGS: 00010286
5460 02:17:37.762505 RCX: 00007f1c9db5e473
5461 02:17:37.768606 # [ 51.801571] RDX: 000000000000000b RSI: 00007f1c9da52000 RDI: 0000000000000001
5462 02:17:37.775495 # [ 51.808956] RBP: 00007f1c9da52000 R08: 00007f1c9da51010 R09: 0000000000000000
5463 02:17:37.789548 # [ 51.816338] R10: fffffffffffffbc5 R11: 0000000000000246 R12:<4>[ 52.759281] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
5464 02:17:37.790133 0000000000000001
5465 02:17:37.800538 # [ 51.823724] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5466 02:17:37.818730 # [ 51.831112] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gs<4>[ 52.788762] RDX: ffff9964ead2c660 RSI: ffff9964ead1bf70 RDI: ffff9964ead1bf70
5467 02:17:37.849001 mi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_comp<4>[ 52.818414] RBP: ffffffff85bf8fad R08: 0000000000000000 R09: 0000000000000000
5468 02:17:37.851888 ress snd_pcm_dmaengine regmap_i2c coreboot_table
5469 02:17:37.855344 # [ 51.871038] CR2: ffffffff84e0d5fb
5470 02:17:37.859276 # [ 51.874611] ---[ end trace be398fc6e0ee193e ]---
5471 02:17:37.865814 # [ 51.879485] RIP: 0010:lkdtm_BUG+0x5/0x10
5472 02:17:37.878817 # [ 51.883663] Code: 89 ff e8 3e e6 79 ff 48 c7 c0 ea ff ff ff<4>[ 52.847990] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5473 02:17:37.892511 eb de 48 c7 c0 ea ff ff ff e9 c9 b4 a8 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 50 56 e9 02
5474 02:17:37.895723 # [ 51.902663] RSP: 0018:ffffa12140c83e60 EFLAGS: 00010282
5475 02:17:37.905709 # [ 51.908141] RAX: ffffffff84779540 R<4>[ 52.877515] R13: ffffa12141ee3f10 R14: ffffa12141ee3f10 R15: ffff9964c38d0000
5476 02:17:37.918998 BX: 0000000000000001 RCX: 0000000000000000<4>[ 52.907068] FS: 00007f0dd0e2e580(0000) GS:ffff9964ead00000(0000) knlGS:0000000000000000
5477 02:17:37.919581
5478 02:17:37.926421 <4>[ 52.919060] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5479 02:17:37.931787 # [ 51.915527] RDX: 0000000000000000 RSI: ffff9964ead1bf70 RDI: ffffffff8577e850
5480 02:17:37.939304 # [ 51.922910] RBP: ffffffff85c5d410 R08: 0000000000000001 R09: 0000000000000001
5481 02:17:37.946300 # [ 51.930295] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5482 02:17:37.956039 # [ <4>[ 52.925217] CR2: 00007f0dd0bfa000 CR3: 0000000106786000 CR4: 00000000001506e0
5483 02:17:37.963697 51.937681] R13: ffffa12140c83f10 R14: ffffa12140c83f10 R15: ffff9964c408f000
5484 02:17:37.969213 # [ 51.945065] FS: 00007f1c9dc85580(0000) GS:ffff9964ead00000(0000) knlGS:0000000000000000
5485 02:17:37.975486 # [ 51.953403] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5486 02:17:37.978917 # [ 51.9594<4>[ 52.954773] Call Trace:
5487 02:17:37.985232 01] CR2: ffffffff84e0d5fb CR3: 00000001066fc000 CR4: 00000000001506e0
5488 02:17:37.995904 # [ 51.966787] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5489 02:17:38.006142 # [ 51.975903] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1923, nam<4>[ 52.979668] ? __warn+0x80/0x110
5490 02:17:38.006712 e: cat
5491 02:17:38.009584 # [ 51.983721] INFO: lockdep is turned off.
5492 02:17:38.012090 # [ 51.987897] irq event stamp: 0
5493 02:17:38.019260 # [ 51.991209] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5494 02:17:38.033157 # [ 51.997730] hardirqs last disabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x<4>[ 53.005336] ? refcount_warn_saturate+0x51/0x110
5495 02:17:38.033726 1c60
5496 02:17:38.045938 # [ 52.006154] softirqs last enabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60<4>[ 53.032406] ? report_bug+0x9e/0xc0
5497 02:17:38.046509
5498 02:17:38.049001 <4>[ 53.044798] ? handle_bug+0x41/0x90
5499 02:17:38.055801 # [ 52.014579] softirqs last disabled at (0): [<0000000000000000>] 0x0
5500 02:17:38.062516 # [ 52.021100] CPU: 1 PID: 1923 Comm: cat Tainted: G D W 5.10.182-cip35 #1
5501 02:17:38.069937 # [ 52.029091] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5502 02:17:38.075668 # [ 52.035260] Call<4>[ 53.048711] ? exc_invalid_op+0x14/0x70
5503 02:17:38.076236 Trace:
5504 02:17:38.079597 # [ 52.037968] dump_stack+0x77/0x9b
5505 02:17:38.082302 # [ 52.041542] ___might_sleep.cold+0xa6/0xb6
5506 02:17:38.086249 # [ 52.045897] exit_signals+0x1c/0x300
5507 02:17:38.088792 # [ 52.049728] do_exit+0xc2/0xab0
5508 02:17:38.095661 # [ 52.053128] ? ksys_write+0x68/0xf0
5509 02:17:38.102593 # [ 52.056875] ? lkdtm_SLAB_FREE<4>[ 53.074999] ? asm_exc_invalid_op+0x12/0x20
5510 02:17:38.103186 _CROSS.cold+0x32/0x32
5511 02:17:38.109215 # [ 52.062006] make_task_dead+0x2f/0x30
5512 02:17:38.112121 # [ 52.065927] rewind_stack_and_make_dead+0x17/0x20
5513 02:17:38.115664 # [ 52.070885] RIP: 0033:0x7f1c9db5e473
5514 02:17:38.128802 # [ 52.074717] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 0<4>[ 53.101631] ? refcount_warn_saturate+0x51/0x110
5515 02:17:38.139187 0 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5516 02:17:38.145323 <4>[ 53.128686] ? refcount_warn_saturate+0x51/0x110
5517 02:17:38.153002 # [ 52.093<4>[ 53.144666] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
5518 02:17:38.160700 717] RSP: 002b:00007ffc3b6ef408 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5519 02:17:38.165557 # [ 52.101535] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f1c9db5e473
5520 02:17:38.171888 # [ 52.108918] RDX: 000000000000000b RSI: 00007f1c9da52000 RDI: 0000000000000001
5521 02:17:38.178817 # [ 52.11<4>[ 53.150736] direct_entry.cold+0x2c/0x38
5522 02:17:38.182073 6303] RBP: 00007f1c9da52000 R08: 00007f1c9da51010 R09: 0000000000000000
5523 02:17:38.191636 # [ 52.123685] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5524 02:17:38.198691 # [ 52.131071] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5525 02:17:38.202108 # WRITE_KERN: s<4>[ 53.177102] full_proxy_write+0x56/0x80
5526 02:17:38.205222 aw 'call trace:': ok
5527 02:17:38.209007 <4>[ 53.203384] vfs_write+0xea/0x3b0
5528 02:17:38.212460 ok 41 selftests: lkdtm: WRITE_KERN.sh
5529 02:17:38.215277 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
5530 02:17:38.218427 <4>[ 53.208863] ksys_write+0x68/0xf0
5531 02:17:38.224947 <4>[ 53.219795] do_syscall_64+0x33/0x40
5532 02:17:38.228549 <4>[ 53.223665] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5533 02:17:38.232347 <4>[ 53.228993] RIP: 0033:0x7f0dd0d06473
5534 02:17:38.251964 <4>[ 53.232854] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5535 02:17:38.258371 <4>[ 53.251879] RSP: 002b:00007ffeccbe01d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5536 02:17:38.268215 <4>[ 53.259736] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f0dd0d06473
5537 02:17:38.275600 <4>[ 53.267149] RDX: 0000000000000016 RSI: 00007f0dd0bfa000 RDI: 0000000000000001
5538 02:17:38.284463 <4>[ 53.274556] RBP: 00007f0dd0bfa000 R08: 00007f0dd0bf9010 R09: 0000000000000000
5539 02:17:38.288507 <4>[ 53.281971] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5540 02:17:38.295515 <4>[ 53.289393] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5541 02:17:38.298713 <4>[ 53.296812] irq event stamp: 0
5542 02:17:38.305694 <4>[ 53.300162] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5543 02:17:38.316128 <4>[ 53.306709] hardirqs last disabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
5544 02:17:38.325619 <4>[ 53.315166] softirqs last enabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
5545 02:17:38.328834 <4>[ 53.323611] softirqs last disabled at (0): [<0000000000000000>] 0x0
5546 02:17:38.335418 <4>[ 53.330134] ---[ end trace be398fc6e0ee193f ]---
5547 02:17:38.338426 <6>[ 53.335008] lkdtm: Overflow detected: saturated
5548 02:17:38.376702 # [ 52.394145] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
5549 02:17:38.382915 # [ 52.400438] lkdtm: attempting good refcount_inc() without overflow
5550 02:17:38.389528 # [ 52.429052] lkdtm: attempting bad refcount_inc() overflow
5551 02:17:38.393095 # [ 52.456906] ------------[ cut here ]------------
5552 02:17:38.399155 # [ 52.483969] refcount_t: saturated; leaking memory.
5553 02:17:38.405903 # [ 52.511251] WARNING: CPU: 1 PID: 1958 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5554 02:17:38.446829 # [ 52.542070] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5555 02:17:38.456027 # [ 52.604123] CPU: 1 PID: 1958 Comm: cat Tainted: G D W 5.10.182-cip35 #1
5556 02:17:38.462440 # [ 52.634302] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5557 02:17:38.466205 # [ 52.662658] RIP: 0010:refcount_warn_saturate+0x51/0x110
5558 02:17:38.486549 # [ 52.690349] Code: 84 bc 00 00 00 e9 6f e1 04 01 85 f6 74 46 80 3d 21 f2 f6 01 00 75 ee 48 c7 c7 28 3f b5 85 c6 05 11 f2 f6 01 01 e8 26 ee c0 00 <0f> 0b e9 48 e1 04 01 80 3d fd f1 f6 01 00 75 cb 48 c7 c7 50 3f b5
5559 02:17:38.490004 # [ 52.731547] RSP: 0018:ffffa12141ee3e48 EFLAGS: 00010286
5560 02:17:38.500034 # [ 52.759281] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
5561 02:17:38.506232 # [ 52.788762] RDX: ffff9964ead2c660 RSI: ffff9964ead1bf70 RDI: ffff9964ead1bf70
5562 02:17:38.516606 # [ 52.818414] RBP: ffffffff85bf8fad R08:<6>[ 53.493103] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
5563 02:17:38.519514 0000000000000000 R09: 0000000000000000
5564 02:17:38.525757 # [ 52.847990] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5565 02:17:38.533173 # [ 52.877515] R13: ffffa12141ee3f10 R14: ffffa12141ee3f10 R15: ffff9964c38d0000
5566 02:17:38.542841 # [ 52.907068] FS: 00007f0dd0e2e580(0000) GS<6>[ 53.515433] lkdtm: attempting good refcount_add() without overflow
5567 02:17:38.549512 :ffff9964ead00000(0000) knlGS:0000000000000000
5568 02:17:38.552508 # [ 52.919060] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5569 02:17:38.563078 # [ 52.925217] CR2: 00007f0dd0bfa000 CR3: 0000000106786000 CR4: 00000000001506e0
5570 02:17:38.563676 # [ 52.954773] Call Trace:
5571 02:17:38.573148 # [ 52.979668] ? __warn<6>[ 53.544059] lkdtm: attempting bad refcount_add() overflow
5572 02:17:38.573729 +0x80/0x110
5573 02:17:38.579182 # [ 53.005336] ? refcount_warn_saturate+0x51/0x110
5574 02:17:38.582637 # [ 53.032406] ? report_bug+0x9e/0xc0
5575 02:17:38.586023 # [ 53.044798] ? handle_bug+0x41/0x90
5576 02:17:38.588894 # [ 53.048711] ? exc_invalid_op+0x14/0x70
5577 02:17:38.592344 # [ 53.074999] ? asm_exc_invalid_op+0x12/0x20
5578 02:17:38.601476 # [ 53<4>[ 53.571890] ------------[ cut here ]------------
5579 02:17:38.603853 .101631] ? refcount_warn_saturate+0x51/0x110
5580 02:17:38.609586 # [ 53.128686] ? refcount_warn_saturate+0x51/0x110
5581 02:17:38.612704 # [ 53.144666] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
5582 02:17:38.615917 # [ 53.150736] direct_entry.cold+0x2c/0x38
5583 02:17:38.619607 # [ 53.177102] full_proxy_write+0x56/0x80
5584 02:17:38.626007 # [ <4>[ 53.598933] refcount_t: saturated; leaking memory.
5585 02:17:38.630529 53.203384] vfs_write+0xea/0x3b0
5586 02:17:38.632554 # [ 53.208863] ksys_write+0x68/0xf0
5587 02:17:38.635794 # [ 53.219795] do_syscall_64+0x33/0x40
5588 02:17:38.642405 # [ 53.223665] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5589 02:17:38.645941 # [ 53.228993] RIP: 0033:0x7f0dd0d06473
5590 02:17:38.655748 # [ 53.232854] Code: 8b 15 21 2a<4>[ 53.626270] WARNING: CPU: 1 PID: 1990 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5591 02:17:38.672969 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5592 02:17:38.719189 # [ 53.251879] RSP: 002b:00007ffeccbe01d8 EFLAGS: 00000246 ORIG_RAX: 0<4>[ 53.657150] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5593 02:17:38.719835 000000000000001
5594 02:17:38.729060 # [ 53.259736] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f0dd0d06473
5595 02:17:38.735990 # [ 53.267149] RDX: 0000000000000016 RSI: 00007f0dd0bfa000 RDI: 0000000000000001
5596 02:17:38.749058 # [ 53.274556] RBP: 00007f0dd0bfa000 R08: 00007f0dd0bf9010 R09: 00000<4>[ 53.719142] CPU: 1 PID: 1990 Comm: cat Tainted: G D W 5.10.182-cip35 #1
5597 02:17:38.749633 00000000000
5598 02:17:38.758955 # [ 53.281971] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5599 02:17:38.766238 # [ 53.289393] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5600 02:17:38.769082 # [ 53.296812] irq event stamp: 0
5601 02:17:38.778703 # [ 53.300162] hardirqs last enable<4>[ 53.749367] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5602 02:17:38.782455 d at (0): [<0000000000000000>] 0x0
5603 02:17:38.790041 # [ 53.306709] hardirqs last disabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
5604 02:17:38.799230 # [ 53.315166] softirqs last enabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
5605 02:17:38.805713 # [ 53.323611] softirqs la<4>[ 53.777686] RIP: 0010:refcount_warn_saturate+0x51/0x110
5606 02:17:38.809718 st disabled at (0): [<0000000000000000>] 0x0
5607 02:17:38.815598 # [ 53.330134] ---[ end trace be398fc6e0ee193f ]---
5608 02:17:38.819764 # [ 53.335008] lkdtm: Overflow detected: saturated
5609 02:17:38.822881 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
5610 02:17:38.826115 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
5611 02:17:38.846046 # s<4>[ 53.805337] Code: 84 bc 00 00 00 e9 6f e1 04 01 85 f6 74 46 80 3d 21 f2 f6 01 00 75 ee 48 c7 c7 28 3f b5 85 c6 05 11 f2 f6 01 01 e8 26 ee c0 00 <0f> 0b e9 48 e1 04 01 80 3d fd f1 f6 01 00 75 cb 48 c7 c7 50 3f b5
5612 02:17:38.849740 elftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
5613 02:17:38.855800 <4>[ 53.846567] RSP: 0018:ffffa12141f73e48 EFLAGS: 00010286
5614 02:17:38.862293 <4>[ 53.855748] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
5615 02:17:38.869207 <4>[ 53.863198] RDX: ffff9964ead2c660 RSI: ffff9964ead1bf70 RDI: ffff9964ead1bf70
5616 02:17:38.879234 <4>[ 53.870679] RBP: ffffffff85bf8fc3 R08: 0000000000000000 R09: 0000000000000000
5617 02:17:38.886369 <4>[ 53.878123] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5618 02:17:38.892553 <4>[ 53.885578] R13: ffffa12141f73f10 R14: ffffa12141f73f10 R15: ffff9964c3d61000
5619 02:17:38.902419 <4>[ 53.893026] FS: 00007f1f8a482580(0000) GS:ffff9964ead00000(0000) knlGS:0000000000000000
5620 02:17:38.908794 <4>[ 53.901430] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5621 02:17:38.915673 <4>[ 53.907525] CR2: 00007f1f8a282000 CR3: 0000000105a88000 CR4: 00000000001506e0
5622 02:17:38.918560 <4>[ 53.915007] Call Trace:
5623 02:17:38.922932 <4>[ 53.917828] ? __warn+0x80/0x110
5624 02:17:38.926155 <4>[ 53.921399] ? refcount_warn_saturate+0x51/0x110
5625 02:17:38.928501 <4>[ 53.926459] ? report_bug+0x9e/0xc0
5626 02:17:38.935700 <4>[ 53.930310] ? handle_bug+0x41/0x90
5627 02:17:38.938752 <4>[ 53.934151] ? exc_invalid_op+0x14/0x70
5628 02:17:38.942088 <4>[ 53.938308] ? asm_exc_invalid_op+0x12/0x20
5629 02:17:38.948926 <4>[ 53.942909] ? refcount_warn_saturate+0x51/0x110
5630 02:17:38.952006 <4>[ 53.947934] ? refcount_warn_saturate+0x51/0x110
5631 02:17:38.958957 <4>[ 53.952877] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5632 02:17:38.962117 <4>[ 53.958142] direct_entry.cold+0x2c/0x38
5633 02:17:38.965926 <4>[ 53.962404] full_proxy_write+0x56/0x80
5634 02:17:38.968422 <4>[ 53.966580] vfs_write+0xea/0x3b0
5635 02:17:38.975034 <4>[ 53.970211] ksys_write+0x68/0xf0
5636 02:17:38.979424 <4>[ 53.973810] do_syscall_64+0x33/0x40
5637 02:17:38.982415 <4>[ 53.977669] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5638 02:17:38.986330 <4>[ 53.983005] RIP: 0033:0x7f1f8a38e473
5639 02:17:39.006248 <4>[ 53.986843] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5640 02:17:39.011887 <4>[ 54.005849] RSP: 002b:00007ffc27482e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5641 02:17:39.022052 <4>[ 54.013690] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f1f8a38e473
5642 02:17:39.029729 <4>[ 54.021081] RDX: 0000000000000016 RSI: 00007f1f8a282000 RDI: 0000000000000001
5643 02:17:39.035633 <4>[ 54.028473] RBP: 00007f1f8a282000 R08: 00007f1f8a281010 R09: 0000000000000000
5644 02:17:39.041880 <4>[ 54.035865] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5645 02:17:39.052013 <4>[ 54.043287] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5646 02:17:39.055620 <4>[ 54.050706] irq event stamp: 0
5647 02:17:39.062128 <4>[ 54.054040] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5648 02:17:39.068498 <4>[ 54.060586] hardirqs last disabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
5649 02:17:39.078884 <4>[ 54.069018] softirqs last enabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
5650 02:17:39.086107 <4>[ 54.077459] softirqs last disabled at (0): [<0000000000000000>] 0x0
5651 02:17:39.088687 <4>[ 54.083983] ---[ end trace be398fc6e0ee1940 ]---
5652 02:17:39.094920 <6>[ 54.088862] lkdtm: Overflow detected: saturated
5653 02:17:39.128248 # [ 53.493103] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
5654 02:17:39.135588 # [ 53.515433] lkdtm: attempting good refcount_add() without overflow
5655 02:17:39.141996 # [ 53.544059] lkdtm: attempting bad refcount_add() overflow
5656 02:17:39.145496 # [ 53.571890] ------------[ cut here ]------------
5657 02:17:39.152088 # [ 53.598933] refcount_t: saturated; leaking memory.
5658 02:17:39.158365 # [ 53.626270] WARNING: CPU: 1 PID: 1990 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5659 02:17:39.198898 # [ 53.657150] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5660 02:17:39.208702 # [ 53.719142] CPU: 1 PID: 1990 Comm: cat Tainted: G D W 5.10.182-cip35 #1
5661 02:17:39.215685 # [ 53.749367] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5662 02:17:39.218809 # [ 53.777686] RIP: 0010:refcount_warn_saturate+0x51/0x110
5663 02:17:39.238418 # [ 53.805337] Code: 84 bc 00 00 00 e9 6f e1 04 01 85 f6 74 46 80 3d 21 f2 f6 01 00 75 ee 48 c7 c7 28 3f b5 85 c6 05 11 f2 f6 01 01 e8 26 ee c0 00 <0f> 0b e9 48 e1 04 01 80 3d fd f1 f6 01 00 75 cb 48 c7 c7 50 3f b5
5664 02:17:39.245526 # [ 53.846567] RSP: 0018:ffffa12141f73e48 EFLAGS: 00010286
5665 02:17:39.252127 # [ 53.855748] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
5666 02:17:39.265225 # [ 53.863198] RDX: ffff9964ead2c660 RSI: ffff9964ead1bf70 RDI: ffff9<6>[ 54.249509] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5667 02:17:39.265659 964ead1bf70
5668 02:17:39.272169 # [ 53.870679] RBP: ffffffff85bf8fc3 R08: 0000000000000000 R09: 0000000000000000
5669 02:17:39.278146 # [ 53.878123] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5670 02:17:39.291845 # [ 53.885578] R13: ffffa12141f73f10 R14: ffffa12141f73f10 R15: ffff9964c<6>[ 54.263981] lkdtm: attempting bad refcount_inc_not_zero() overflow
5671 02:17:39.294841 3d61000
5672 02:17:39.301750 # [ 53.893026] FS: 00007f1f8a482580(0000) GS:ffff9964ead00000(0000) knlGS:0000000000000000
5673 02:17:39.308394 # [ 53.901430] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5674 02:17:39.314769 # [ 53.907525] CR2: 00007f1f8a282000 CR3: 0000000105a88000 CR4: 00000000001506e0
5675 02:17:39.318211 <4>[ 54.292629] ------------[ cut here ]------------
5676 02:17:39.321334 # [ 53.915007] Call Trace:
5677 02:17:39.324678 # [ 53.917828] ? __warn+0x80/0x110
5678 02:17:39.332521 # [ 53.921399] ? refcount_warn_saturate+0x51/0x110
5679 02:17:39.334880 # [ 53.926459] ? report_bug+0x9e/0xc0
5680 02:17:39.338414 # [ 53.930310] ? handle_bug+0x41/0x90
5681 02:17:39.341740 # [ 53.934151] ? exc_invalid_op+0x14/0x70
5682 02:17:39.347907 # <4>[ 54.319708] refcount_t: saturated; leaking memory.
5683 02:17:39.352109 [ 53.938308] ? asm_exc_invalid_op+0x12/0x20
5684 02:17:39.354640 # [ 53.942909] ? refcount_warn_saturate+0x51/0x110
5685 02:17:39.361362 # [ 53.947934] ? refcount_warn_saturate+0x51/0x110
5686 02:17:39.364885 # [ 53.952877] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5687 02:17:39.378037 # [ 53.958142] direct_entry.cold+0x2c/<4>[ 54.346955] WARNING: CPU: 1 PID: 2022 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5688 02:17:39.378499 0x38
5689 02:17:39.381245 # [ 53.962404] full_proxy_write+0x56/0x80
5690 02:17:39.385385 # [ 53.966580] vfs_write+0xea/0x3b0
5691 02:17:39.388329 # [ 53.970211] ksys_write+0x68/0xf0
5692 02:17:39.391754 # [ 53.973810] do_syscall_64+0x33/0x40
5693 02:17:39.398458 # [ 53.977669] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5694 02:17:39.441747 # [ 53.983005] RIP:<4>[ 54.377873] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5695 02:17:39.442328 0033:0x7f1f8a38e473
5696 02:17:39.462200 # [ 53.986843] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5697 02:17:39.471530 # [ 54.005849]<4>[ 54.439913] CPU: 1 PID: 2022 Comm: cat Tainted: G D W 5.10.182-cip35 #1
5698 02:17:39.474563 RSP: 002b:00007ffc27482e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5699 02:17:39.484761 # [ 54.013690] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f1f8a38e473
5700 02:17:39.491545 # [ 54.021081] RDX: 0000000000000016 RSI: 00007f1f8a282000 RDI: 0000000000000001
5701 02:17:39.498346 # [ 54.028473<4>[ 54.470074] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5702 02:17:39.504870 ] RBP: 00007f1f8a282000 R08: 00007f1f8a281010 R09: 0000000000000000
5703 02:17:39.512119 # [ 54.035865] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5704 02:17:39.518217 # [ 54.043287] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5705 02:17:39.525257 # [ 54.050706] ir<4>[ 54.498419] RIP: 0010:refcount_warn_saturate+0x97/0x110
5706 02:17:39.527633 q event stamp: 0
5707 02:17:39.535864 # [ 54.054040] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5708 02:17:39.541329 # [ 54.060586] hardirqs last disabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
5709 02:17:39.568634 # [ 54.069018] softirqs last enabled at (0): [<ffffffff83cfd844>]<4>[ 54.526036] Code: 01 01 e8 03 ee c0 00 0f 0b e9 25 e1 04 01 80 3d dc f1 f6 01 00 75 a8 48 c7 c7 28 3f b5 85 c6 05 cc f1 f6 01 01 e8 e0 ed c0 00 <0f> 0b e9 02 e1 04 01 80 3d b6 f1 f6 01 00 75 85 48 c7 c7 80 3f b5
5710 02:17:39.569212 copy_process+0x664/0x1c60
5711 02:17:39.574618 # [ 54.077459] softirqs last disabled at (0): [<0000000000000000>] 0x0
5712 02:17:39.581709 # [ 54.083983] ---[ end trace be398fc6e0ee1940 ]---
5713 02:17:39.584921 # [ 54.088862] lkdtm: Overflow detected: saturated
5714 02:17:39.594550 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': o<4>[ 54.567245] RSP: 0018:ffffa12141fd3e38 EFLAGS: 00010282
5715 02:17:39.595164 k
5716 02:17:39.598077 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
5717 02:17:39.604732 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
5718 02:17:39.612687 <4>[ 54.594899] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5719 02:17:39.619573 <4>[ 54.611621] RDX: ffff9964ead2c660 RSI: ffff9964ead1bf70 RDI: ffff9964ead1bf70
5720 02:17:39.627999 <4>[ 54.619027] RBP: ffffffff85bf8c00 R08: 0000000000000000 R09: 0000000000000000
5721 02:17:39.634857 <4>[ 54.626440] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5722 02:17:39.642291 <4>[ 54.633847] R13: ffffa12141fd3f10 R14: ffffa12141fd3f10 R15: ffff9964c674e000
5723 02:17:39.647859 <4>[ 54.641260] FS: 00007fd1d48c3580(0000) GS:ffff9964ead00000(0000) knlGS:0000000000000000
5724 02:17:39.654676 <4>[ 54.649620] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5725 02:17:39.664666 <4>[ 54.655656] CR2: 00007fd1d4692000 CR3: 000000010674c000 CR4: 00000000001506e0
5726 02:17:39.665218 <4>[ 54.663063] Call Trace:
5727 02:17:39.668284 <4>[ 54.665801] ? __warn+0x80/0x110
5728 02:17:39.675092 <4>[ 54.669310] ? refcount_warn_saturate+0x97/0x110
5729 02:17:39.677809 <4>[ 54.674210] ? report_bug+0x9e/0xc0
5730 02:17:39.681520 <4>[ 54.677982] ? handle_bug+0x41/0x90
5731 02:17:39.684576 <4>[ 54.681769] ? exc_invalid_op+0x14/0x70
5732 02:17:39.691220 <4>[ 54.685893] ? asm_exc_invalid_op+0x12/0x20
5733 02:17:39.694776 <4>[ 54.690386] ? refcount_warn_saturate+0x97/0x110
5734 02:17:39.701282 <4>[ 54.695309] ? refcount_warn_saturate+0x97/0x110
5735 02:17:39.704878 <4>[ 54.700242] __refcount_add_not_zero.constprop.0+0x2a/0x35
5736 02:17:39.711424 <4>[ 54.706007] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5737 02:17:39.714301 <4>[ 54.711918] direct_entry.cold+0x2c/0x38
5738 02:17:39.721561 <4>[ 54.716259] full_proxy_write+0x56/0x80
5739 02:17:39.725244 <4>[ 54.720422] vfs_write+0xea/0x3b0
5740 02:17:39.727955 <4>[ 54.724160] ksys_write+0x68/0xf0
5741 02:17:39.731290 <4>[ 54.727838] do_syscall_64+0x33/0x40
5742 02:17:39.737737 <4>[ 54.731793] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5743 02:17:39.741158 <4>[ 54.737186] RIP: 0033:0x7fd1d479e473
5744 02:17:39.761527 <4>[ 54.741144] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5745 02:17:39.767770 <4>[ 54.760169] RSP: 002b:00007ffd23d06f88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5746 02:17:39.774767 <4>[ 54.768007] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fd1d479e473
5747 02:17:39.781873 <4>[ 54.775396] RDX: 000000000000001f RSI: 00007fd1d4692000 RDI: 0000000000000001
5748 02:17:39.791419 <4>[ 54.782810] RBP: 00007fd1d4692000 R08: 00007fd1d4691010 R09: 0000000000000000
5749 02:17:39.798030 <4>[ 54.790209] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5750 02:17:39.804346 <4>[ 54.797604] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5751 02:17:39.807833 <4>[ 54.805005] irq event stamp: 0
5752 02:17:39.816000 <4>[ 54.808325] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5753 02:17:39.825108 <4>[ 54.814872] hardirqs last disabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
5754 02:17:39.831033 <4>[ 54.823304] softirqs last enabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
5755 02:17:39.839228 <4>[ 54.831738] softirqs last disabled at (0): [<0000000000000000>] 0x0
5756 02:17:39.844706 <4>[ 54.838262] ---[ end trace be398fc6e0ee1941 ]---
5757 02:17:39.847679 <6>[ 54.843168] lkdtm: Overflow detected: saturated
5758 02:17:39.889193 # [ 54.249509] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5759 02:17:39.892138 # [ 54.263981] lkdtm: attempting bad refcount_inc_not_zero() overflow
5760 02:17:39.898890 # [ 54.292629] ------------[ cut here ]------------
5761 02:17:39.902941 # [ 54.319708] refcount_t: saturated; leaking memory.
5762 02:17:39.912793 # [ 54.346955] WARNING: CPU: 1 PID: 2022 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5763 02:17:39.952224 # [ 54.377873] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5764 02:17:39.958947 # [ 54.439913] CPU: 1 PID: 2022 Comm: cat Tainted: G D W 5.10.182-cip35 #1
5765 02:17:39.965527 # [ 54.470074] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5766 02:17:39.972159 # [ 54.498419] RIP: 0010:refcount_warn_saturate+0x97/0x110
5767 02:17:39.989164 # [ 54.526036] Code: 01 01 e8 03 ee c0 00 0f 0b e9 25 e1 04 01 80 3d dc f1 f6 01 00 75 a8 48 c7 c7 28 3f b5 85 c6 05 cc f1 f6 01 01 e8 e0 ed c0 00 <0f> 0b e9 02 e1 04 01 80 3d b6 f1 f6 01 00 75 85 48 c7 c7 80 3f b5
5768 02:17:39.996074 # [ 54.567245] RSP: 0018:ffffa12141fd3e38 EFLAGS: 00010282
5769 02:17:40.002801 # [ 54.594899] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5770 02:17:40.009146 # [ 54.611621] RDX: ffff9964ead2c660 RSI: ffff9964ead1bf70 RDI: ffff9964ead1bf70
5771 02:17:40.022405 # [ 54.619027] RBP: ffffffff85bf8c00 R08<6>[ 55.012239] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5772 02:17:40.025673 : 0000000000000000 R09: 0000000000000000
5773 02:17:40.032979 # [ 54.626440] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5774 02:17:40.039278 # [ 54.633847] R13: ffffa12141fd3f10 R14: ffffa12141fd3f10 R15: ffff9964c674e000
5775 02:17:40.048887 # [ 54.641260] FS: 00007fd1d48c3580(0000) G<6>[ 55.020919] lkdtm: attempting bad refcount_add_not_zero() overflow
5776 02:17:40.052229 S:ffff9964ead00000(0000) knlGS:0000000000000000
5777 02:17:40.059046 # [ 54.649620] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5778 02:17:40.065922 # [ 54.655656] CR2: 00007fd1d4692000 CR3: 000000010674c000 CR4: 00000000001506e0
5779 02:17:40.068823 # [ 54.663063] Call Trace:
5780 02:17:40.075413 # [ 54.665801] ? __war<4>[ 55.049539] ------------[ cut here ]------------
5781 02:17:40.079000 n+0x80/0x110
5782 02:17:40.082211 # [ 54.669310] ? refcount_warn_saturate+0x97/0x110
5783 02:17:40.085537 # [ 54.674210] ? report_bug+0x9e/0xc0
5784 02:17:40.088735 # [ 54.677982] ? handle_bug+0x41/0x90
5785 02:17:40.092249 # [ 54.681769] ? exc_invalid_op+0x14/0x70
5786 02:17:40.099703 # [ 54.685893] ? asm_exc_invalid_op+0x12/0x20
5787 02:17:40.102416 # [ 5<4>[ 55.076636] refcount_t: saturated; leaking memory.
5788 02:17:40.109450 4.690386] ? refcount_warn_saturate+0x97/0x110
5789 02:17:40.112279 # [ 54.695309] ? refcount_warn_saturate+0x97/0x110
5790 02:17:40.118970 # [ 54.700242] __refcount_add_not_zero.constprop.0+0x2a/0x35
5791 02:17:40.125480 # [ 54.706007] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5792 02:17:40.135479 # [ 54.711918] dire<4>[ 55.103871] WARNING: CPU: 1 PID: 2054 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5793 02:17:40.135953 ct_entry.cold+0x2c/0x38
5794 02:17:40.142090 # [ 54.716259] full_proxy_write+0x56/0x80
5795 02:17:40.146062 # [ 54.720422] vfs_write+0xea/0x3b0
5796 02:17:40.149186 # [ 54.724160] ksys_write+0x68/0xf0
5797 02:17:40.151825 # [ 54.727838] do_syscall_64+0x33/0x40
5798 02:17:40.155770 # [ 54.731793] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5799 02:17:40.195958 # <4>[ 55.134801] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5800 02:17:40.198766 [ 54.737186] RIP: 0033:0x7fd1d479e473
5801 02:17:40.225362 # [ 54.741144] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 1<4>[ 55.196770] CPU: 1 PID: 2054 Comm: cat Tainted: G D W 5.10.182-cip35 #1
5802 02:17:40.228566 8
5803 02:17:40.235360 # [ 54.760169] RSP: 002b:00007ffd23d06f88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5804 02:17:40.242179 # [ 54.768007] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fd1d479e473
5805 02:17:40.255220 # [ 54.775396] RDX: 000000000000001f RSI: 00007fd1d4692000 RDI: 00000000000000<4>[ 55.227007] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5806 02:17:40.255801 01
5807 02:17:40.262660 # [ 54.782810] RBP: 00007fd1d4692000 R08: 00007fd1d4691010 R09: 0000000000000000
5808 02:17:40.268895 # [ 54.790209] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5809 02:17:40.278431 # [ 54.797604] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5810 02:17:40.281801 <4>[ 55.255313] RIP: 0010:refcount_warn_saturate+0x97/0x110
5811 02:17:40.285381 # [ 54.805005] irq event stamp: 0
5812 02:17:40.292089 # [ 54.808325] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5813 02:17:40.301543 # [ 54.814872] hardirqs last disabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
5814 02:17:40.325028 # [ 54.823304] softirqs last enabled at (0): [<4>[ 55.282999] Code: 01 01 e8 03 ee c0 00 0f 0b e9 25 e1 04 01 80 3d dc f1 f6 01 00 75 a8 48 c7 c7 28 3f b5 85 c6 05 cc f1 f6 01 01 e8 e0 ed c0 00 <0f> 0b e9 02 e1 04 01 80 3d b6 f1 f6 01 00 75 85 48 c7 c7 80 3f b5
5815 02:17:40.328230 <ffffffff83cfd844>] copy_process+0x664/0x1c60
5816 02:17:40.334822 # [ 54.831738] softirqs last disabled at (0): [<0000000000000000>] 0x0
5817 02:17:40.338469 # [ 54.838262] ---[ end trace be398fc6e0ee1941 ]---
5818 02:17:40.344720 # [ 54.843168] lkdtm: Overflow detected: saturated
5819 02:17:40.352469 # REFCOUNT_INC_NOT_ZERO_OV<4>[ 55.324135] RSP: 0018:ffffa1214403fe38 EFLAGS: 00010282
5820 02:17:40.355411 ERFLOW: saw 'call trace:': ok
5821 02:17:40.358747 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
5822 02:17:40.365379 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
5823 02:17:40.371975 <4>[ 55.351818] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5824 02:17:40.378278 <4>[ 55.371759] RDX: ffff9964ead2c660 RSI: ffff9964ead1bf70 RDI: ffff9964ead1bf70
5825 02:17:40.385099 <4>[ 55.379179] RBP: ffffffff85bf8c20 R08: 0000000000000000 R09: 0000000000000000
5826 02:17:40.395678 <4>[ 55.386600] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5827 02:17:40.401984 <4>[ 55.394020] R13: ffffa1214403ff10 R14: ffffa1214403ff10 R15: ffff9964c3b93000
5828 02:17:40.408481 <4>[ 55.401465] FS: 00007f68b47be580(0000) GS:ffff9964ead00000(0000) knlGS:0000000000000000
5829 02:17:40.414986 <4>[ 55.409853] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5830 02:17:40.422148 <4>[ 55.415885] CR2: 00007f68b458a000 CR3: 00000001044e6000 CR4: 00000000001506e0
5831 02:17:40.425390 <4>[ 55.423304] Call Trace:
5832 02:17:40.428218 <4>[ 55.426045] ? __warn+0x80/0x110
5833 02:17:40.435092 <4>[ 55.429570] ? refcount_warn_saturate+0x97/0x110
5834 02:17:40.438290 <4>[ 55.434478] ? report_bug+0x9e/0xc0
5835 02:17:40.441565 <4>[ 55.438273] ? handle_bug+0x41/0x90
5836 02:17:40.445403 <4>[ 55.442045] ? exc_invalid_op+0x14/0x70
5837 02:17:40.451802 <4>[ 55.446178] ? asm_exc_invalid_op+0x12/0x20
5838 02:17:40.455212 <4>[ 55.450684] ? refcount_warn_saturate+0x97/0x110
5839 02:17:40.461722 <4>[ 55.455605] ? refcount_warn_saturate+0x97/0x110
5840 02:17:40.465088 <4>[ 55.460512] __refcount_add_not_zero.constprop.0+0x2a/0x35
5841 02:17:40.471879 <4>[ 55.466301] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5842 02:17:40.475042 <4>[ 55.472166] direct_entry.cold+0x2c/0x38
5843 02:17:40.481881 <4>[ 55.476409] full_proxy_write+0x56/0x80
5844 02:17:40.486126 <4>[ 55.480566] vfs_write+0xea/0x3b0
5845 02:17:40.488887 <4>[ 55.484216] ksys_write+0x68/0xf0
5846 02:17:40.491877 <4>[ 55.487825] do_syscall_64+0x33/0x40
5847 02:17:40.498144 <4>[ 55.491718] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5848 02:17:40.501837 <4>[ 55.497052] RIP: 0033:0x7f68b4696473
5849 02:17:40.518205 <4>[ 55.500979] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5850 02:17:40.528066 <4>[ 55.520062] RSP: 002b:00007ffc1d5eb2a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5851 02:17:40.535115 <4>[ 55.528002] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f68b4696473
5852 02:17:40.542166 <4>[ 55.535472] RDX: 000000000000001f RSI: 00007f68b458a000 RDI: 0000000000000001
5853 02:17:40.551725 <4>[ 55.542944] RBP: 00007f68b458a000 R08: 00007f68b4589010 R09: 0000000000000000
5854 02:17:40.558171 <4>[ 55.550447] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5855 02:17:40.565015 <4>[ 55.557916] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5856 02:17:40.569084 <4>[ 55.565393] irq event stamp: 0
5857 02:17:40.575271 <4>[ 55.568768] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5858 02:17:40.585094 <4>[ 55.575350] hardirqs last disabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
5859 02:17:40.592119 <4>[ 55.583866] softirqs last enabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
5860 02:17:40.598326 <4>[ 55.592386] softirqs last disabled at (0): [<0000000000000000>] 0x0
5861 02:17:40.604956 <4>[ 55.599002] ---[ end trace be398fc6e0ee1942 ]---
5862 02:17:40.608230 <6>[ 55.603964] lkdtm: Overflow detected: saturated
5863 02:17:40.653186 # [ 55.012239] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5864 02:17:40.656199 # [ 55.020919] lkdtm: attempting bad refcount_add_not_zero() overflow
5865 02:17:40.662907 # [ 55.049539] ------------[ cut here ]------------
5866 02:17:40.666445 # [ 55.076636] refcount_t: saturated; leaking memory.
5867 02:17:40.676165 # [ 55.103871] WARNING: CPU: 1 PID: 2054 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5868 02:17:40.715860 # [ 55.134801] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5869 02:17:40.722691 # [ 55.196770] CPU: 1 PID: 2054 Comm: cat Tainted: G D W 5.10.182-cip35 #1
5870 02:17:40.729729 # [ 55.227007] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5871 02:17:40.736160 # [ 55.255313] RIP: 0010:refcount_warn_saturate+0x97/0x110
5872 02:17:40.752547 # [ 55.282999] Code: 01 01 e8 03 ee c0 00 0f 0b e9 25 e1 04 01 80 3d dc f1 f6 01 00 75 a8 48 c7 c7 28 3f b5 85 c6 05 cc f1 f6 01 01 e8 e0 ed c0 00 <0f> 0b e9 02 e1 04 01 80 3d b6 f1 f6 01 00 75 85 48 c7 c7 80 3f b5
5873 02:17:40.759587 # [ 55.324135] RSP: 0018:ffffa1214403fe38 EFLAGS: 00010282
5874 02:17:40.765981 # [ 55.351818] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5875 02:17:40.772461 # [ 55.371759] RDX: ffff9964ead2c660 RSI: ffff9964ead1bf70 RDI: ffff9964ead1bf70
5876 02:17:40.782871 # [ 55.379179] RBP: ffffffff85bf8c20 R08<6>[ 55.770325] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5877 02:17:40.786716 : 0000000000000000 R09: 0000000000000000
5878 02:17:40.796049 # [ 55.386600] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5879 02:17:40.802599 # [ 55.394020] R13: ffffa1214403ff10 R14: ffffa1214403ff10 R15: ffff9964c3b93000
5880 02:17:40.809320 # [ 55.401465] FS: 00007f68b47be580(0000) G<6>[ 55.783745] lkdtm: attempting good refcount_dec()
5881 02:17:40.815965 S:ffff9964ead00000(0000) knlGS:0000000000000000
5882 02:17:40.823195 # [ 55.409853] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5883 02:17:40.829106 # [ 55.415885] CR2: 00007f68b458a000 CR3: 00000001044e6000 CR4: 00000000001506e0
5884 02:17:40.829689 # [ 55.423304] Call Trace:
5885 02:17:40.838955 # [ 55.426045] ? __war<6>[ 55.810921] lkdtm: attempting bad refcount_dec() to zero
5886 02:17:40.839468 n+0x80/0x110
5887 02:17:40.846248 # [ 55.429570] ? refcount_warn_saturate+0x97/0x110
5888 02:17:40.850797 # [ 55.434478] ? report_bug+0x9e/0xc0
5889 02:17:40.852725 # [ 55.438273] ? handle_bug+0x41/0x90
5890 02:17:40.855609 # [ 55.442045] ? exc_invalid_op+0x14/0x70
5891 02:17:40.859719 # [ 55.446178] ? asm_exc_invalid_op+0x12/0x20
5892 02:17:40.865864 # [ 5<4>[ 55.838672] ------------[ cut here ]------------
5893 02:17:40.869162 5.450684] ? refcount_warn_saturate+0x97/0x110
5894 02:17:40.875633 # [ 55.455605] ? refcount_warn_saturate+0x97/0x110
5895 02:17:40.879055 # [ 55.460512] __refcount_add_not_zero.constprop.0+0x2a/0x35
5896 02:17:40.885770 # [ 55.466301] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5897 02:17:40.892345 # [ 55.472166] dire<4>[ 55.865732] refcount_t: decrement hit 0; leaking memory.
5898 02:17:40.896129 ct_entry.cold+0x2c/0x38
5899 02:17:40.899086 # [ 55.476409] full_proxy_write+0x56/0x80
5900 02:17:40.902513 # [ 55.480566] vfs_write+0xea/0x3b0
5901 02:17:40.905508 # [ 55.484216] ksys_write+0x68/0xf0
5902 02:17:40.908913 # [ 55.487825] do_syscall_64+0x33/0x40
5903 02:17:40.915650 # [ 55.491718] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5904 02:17:40.926196 # <4>[ 55.893546] WARNING: CPU: 0 PID: 2086 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5905 02:17:40.929562 [ 55.497052] RIP: 0033:0x7f68b4696473
5906 02:17:40.986162 # [ 55.500979] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 1<4>[ 55.924375] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5907 02:17:40.986777 8
5908 02:17:40.995824 # [ 55.520062] RSP: 002b:00007ffc1d5eb2a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5909 02:17:41.002625 # [ 55.528002] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f68b4696473
5910 02:17:41.016261 # [ 55.535472] RDX: 000000000000001f RSI: 00007f68b458a000 RDI: 00000000000000<4>[ 55.986455] CPU: 0 PID: 2086 Comm: cat Tainted: G D W 5.10.182-cip35 #1
5911 02:17:41.016837 01
5912 02:17:41.022992 # [ 55.542944] RBP: 00007f68b458a000 R08: 00007f68b4589010 R09: 0000000000000000
5913 02:17:41.032739 # [ 55.550447] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5914 02:17:41.039119 # [ 55.557916] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5915 02:17:41.046325 <4>[ 56.016655] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5916 02:17:41.048955 # [ 55.565393] irq event stamp: 0
5917 02:17:41.055788 # [ 55.568768] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5918 02:17:41.062764 # [ 55.575350] hardirqs last disabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
5919 02:17:41.072449 # [ 55.583866] softirqs last enabled at (0): [<4>[ 56.045002] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5920 02:17:41.075452 <ffffffff83cfd844>] copy_process+0x664/0x1c60
5921 02:17:41.082657 # [ 55.592386] softirqs last disabled at (0): [<0000000000000000>] 0x0
5922 02:17:41.088946 # [ 55.599002] ---[ end trace be398fc6e0ee1942 ]---
5923 02:17:41.092594 # [ 55.603964] lkdtm: Overflow detected: saturated
5924 02:17:41.112600 # REFCOUNT_ADD_NOT_ZERO_OV<4>[ 56.072685] Code: d8 3f b5 85 c6 05 7d f1 f6 01 01 e8 96 ed c0 00 0f 0b e9 b8 e0 04 01 48 c7 c7 a8 3f b5 85 c6 05 64 f1 f6 01 01 e8 7c ed c0 00 <0f> 0b e9 9e e0 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5925 02:17:41.115464 ERFLOW: saw 'call trace:': ok
5926 02:17:41.122488 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
5927 02:17:41.125709 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
5928 02:17:41.132793 <4>[ 56.113828] RSP: 0018:ffffa121440bfe48 EFLAGS: 00010286
5929 02:17:41.138924 <4>[ 56.130715] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
5930 02:17:41.145705 <4>[ 56.138103] RDX: ffff9964eac2c660 RSI: ffff9964eac1bf70 RDI: ffff9964eac1bf70
5931 02:17:41.152134 <4>[ 56.145492] RBP: ffffffff85bf8fd9 R08: 0000000000000000 R09: 0000000000000000
5932 02:17:41.158430 <4>[ 56.152881] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5933 02:17:41.168578 <4>[ 56.160271] R13: ffffa121440bff10 R14: ffffa121440bff10 R15: ffff9964c66f1000
5934 02:17:41.175090 <4>[ 56.167671] FS: 00007f499b7ea580(0000) GS:ffff9964eac00000(0000) knlGS:0000000000000000
5935 02:17:41.181989 <4>[ 56.176037] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5936 02:17:41.189051 <4>[ 56.182045] CR2: 00007f499b5ea000 CR3: 0000000105b0a000 CR4: 00000000001506f0
5937 02:17:41.192959 <4>[ 56.189435] Call Trace:
5938 02:17:41.195506 <4>[ 56.192191] ? __warn+0x80/0x110
5939 02:17:41.202305 <4>[ 56.195683] ? refcount_warn_saturate+0xfb/0x110
5940 02:17:41.205552 <4>[ 56.200561] ? report_bug+0x9e/0xc0
5941 02:17:41.209459 <4>[ 56.204314] ? handle_bug+0x41/0x90
5942 02:17:41.211934 <4>[ 56.208064] ? exc_invalid_op+0x14/0x70
5943 02:17:41.215635 <4>[ 56.212162] ? asm_exc_invalid_op+0x12/0x20
5944 02:17:41.222273 <4>[ 56.216611] ? refcount_warn_saturate+0xfb/0x110
5945 02:17:41.225360 <4>[ 56.221491] ? refcount_warn_saturate+0xfb/0x110
5946 02:17:41.232051 <4>[ 56.226373] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
5947 02:17:41.235671 <4>[ 56.231081] direct_entry.cold+0x2c/0x38
5948 02:17:41.238439 <4>[ 56.235272] full_proxy_write+0x56/0x80
5949 02:17:41.242311 <4>[ 56.239376] vfs_write+0xea/0x3b0
5950 02:17:41.245770 <4>[ 56.242958] ksys_write+0x68/0xf0
5951 02:17:41.252320 <4>[ 56.246542] do_syscall_64+0x33/0x40
5952 02:17:41.255197 <4>[ 56.250383] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5953 02:17:41.259297 <4>[ 56.255698] RIP: 0033:0x7f499b6f6473
5954 02:17:41.279173 <4>[ 56.259538] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5955 02:17:41.285550 <4>[ 56.278544] RSP: 002b:00007fff033433a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5956 02:17:41.295195 <4>[ 56.286372] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f499b6f6473
5957 02:17:41.301953 <4>[ 56.293762] RDX: 0000000000000012 RSI: 00007f499b5ea000 RDI: 0000000000000001
5958 02:17:41.308669 <4>[ 56.301154] RBP: 00007f499b5ea000 R08: 00007f499b5e9010 R09: 0000000000000000
5959 02:17:41.315255 <4>[ 56.308545] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5960 02:17:41.322030 <4>[ 56.315937] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5961 02:17:41.325173 <4>[ 56.323334] irq event stamp: 0
5962 02:17:41.332299 <4>[ 56.326652] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5963 02:17:41.342174 <4>[ 56.333201] hardirqs last disabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
5964 02:17:41.348729 <4>[ 56.341634] softirqs last enabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
5965 02:17:41.355232 <4>[ 56.350066] softirqs last disabled at (0): [<0000000000000000>] 0x0
5966 02:17:41.362436 <4>[ 56.356592] ---[ end trace be398fc6e0ee1943 ]---
5967 02:17:41.365755 <6>[ 56.361470] lkdtm: Zero detected: saturated
5968 02:17:41.402308 # [ 55.770325] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5969 02:17:41.409118 # [ 55.783745] lkdtm: attempting good refcount_dec()
5970 02:17:41.412482 # [ 55.810921] lkdtm: attempting bad refcount_dec() to zero
5971 02:17:41.418904 # [ 55.838672] ------------[ cut here ]------------
5972 02:17:41.421943 # [ 55.865732] refcount_t: decrement hit 0; leaking memory.
5973 02:17:41.432395 # [ 55.893546] WARNING: CPU: 0 PID: 2086 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5974 02:17:41.472140 # [ 55.924375] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5975 02:17:41.479098 # [ 55.986455] CPU: 0 PID: 2086 Comm: cat Tainted: G D W 5.10.182-cip35 #1
5976 02:17:41.486055 # [ 56.016655] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5977 02:17:41.492530 # [ 56.045002] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5978 02:17:41.508504 # [ 56.072685] Code: d8 3f b5 85 c6 05 7d f1 f6 01 01 e8 96 ed c0 00 0f 0b e9 b8 e0 04 01 48 c7 c7 a8 3f b5 85 c6 05 64 f1 f6 01 01 e8 7c ed c0 00 <0f> 0b e9 9e e0 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5979 02:17:41.515618 # [ 56.113828] RSP: 0018:ffffa121440bfe48 EFLAGS: 00010286
5980 02:17:41.522232 # [ 56.130715] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
5981 02:17:41.528583 # [ 56.138103] RDX: ffff9964eac2c660 RSI: ffff9964eac1bf70 RDI: ffff9964eac1bf70
5982 02:17:41.538511 # [ 56.145492] RBP: ffffffff85bf8fd9 R08: 0000000000000000 R09: 0000000000000000
5983 02:17:41.545551 # [ 56.152881] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5984 02:17:41.552001 # [ 56.160271] R13: ffffa121440bff10 R14: ffffa121440bff10 R15: ffff9964c66f1000
5985 02:17:41.562307 # [ 56.167671] FS: 00007f499b7ea580(0000) GS:ffff9964eac00000(0000) knlGS:0000000000000000
5986 02:17:41.565126 # [ 56.176037] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5987 02:17:41.575107 # [ 56.182045] CR2: 00007f499b5ea000 CR3: 0000000105b0a000 CR4: 00000000001506f0
5988 02:17:41.575724 # [ 56.189435] Call Trace:
5989 02:17:41.578395 # [ 56.192191] ? __warn+0x80/0x110
5990 02:17:41.585121 # [ 56.195<6>[ 56.558840] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
5991 02:17:41.591567 683] ? refcount_warn_saturate+0xfb/0x110
5992 02:17:41.595549 # [ 56.200561] ? report_bug+0x9e/0xc0
5993 02:17:41.598450 # [ 56.204314] ? handle_bug+0x41/0x90
5994 02:17:41.602090 # [ 56.208064] ? exc_invalid_op+0x14/0x70
5995 02:17:41.605543 # [ 56.212162] ? asm_exc_invalid_op+0x12/0x20
5996 02:17:41.615427 # [ 56.216611] ? refcount_warn<6>[ 56.586840] lkdtm: attempting bad refcount_dec() below zero
5997 02:17:41.616002 _saturate+0xfb/0x110
5998 02:17:41.621818 # [ 56.221491] ? refcount_warn_saturate+0xfb/0x110
5999 02:17:41.625514 # [ 56.226373] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
6000 02:17:41.628504 # [ 56.231081] direct_entry.cold+0x2c/0x38
6001 02:17:41.635985 # [ 56.235272] full_proxy_write+0x56/0x80
6002 02:17:41.642075 # [ 56.239376] vfs_write+0xea/<4>[ 56.614860] ------------[ cut here ]------------
6003 02:17:41.642648 0x3b0
6004 02:17:41.645446 # [ 56.242958] ksys_write+0x68/0xf0
6005 02:17:41.648511 # [ 56.246542] do_syscall_64+0x33/0x40
6006 02:17:41.655288 # [ 56.250383] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6007 02:17:41.659641 # [ 56.255698] RIP: 0033:0x7f499b6f6473
6008 02:17:41.668821 # [ 56.259538] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c<4>[ 56.641928] refcount_t: decrement hit 0; leaking memory.
6009 02:17:41.682675 0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6010 02:17:41.692619 # [ 56.278544] RSP: 002b:00007fff033433a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6011 02:17:41.702953 # [ 56.286<4>[ 56.669689] WARNING: CPU: 1 PID: 2121 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6012 02:17:41.705351 372] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f499b6f6473
6013 02:17:41.715072 # [ 56.293762] RDX: 0000000000000012 RSI: 00007f499b5ea000 RDI: 0000000000000001
6014 02:17:41.722802 # [ 56.301154] RBP: 00007f499b5ea000 R08: 00007f499b5e9010 R09: 0000000000000000
6015 02:17:41.762424 # [ 56.308545]<4>[ 56.700520] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6016 02:17:41.768384 R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6017 02:17:41.775307 # [ 56.315937] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6018 02:17:41.778533 # [ 56.323334] irq event stamp: 0
6019 02:17:41.792013 # [ 56.326652] hardirqs last enabled at (0): [<0000000000000000><4>[ 56.762583] CPU: 1 PID: 2121 Comm: cat Tainted: G D W 5.10.182-cip35 #1
6020 02:17:41.792607 ] 0x0
6021 02:17:41.802017 # [ 56.333201] hardirqs last disabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
6022 02:17:41.808878 # [ 56.341634] softirqs last enabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
6023 02:17:41.822812 # [ 56.350066] softirqs last disabled at (0): [<0000000<4>[ 56.792761] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6024 02:17:41.823443 000000000>] 0x0
6025 02:17:41.828190 # [ 56.356592] ---[ end trace be398fc6e0ee1943 ]---
6026 02:17:41.831551 # [ 56.361470] lkdtm: Zero detected: saturated
6027 02:17:41.835096 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
6028 02:17:41.838105 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6029 02:17:41.849058 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh<4>[ 56.821133] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6030 02:17:41.849623
6031 02:17:41.868393 <4>[ 56.848782] Code: d8 3f b5 85 c6 05 7d f1 f6 01 01 e8 96 ed c0 00 0f 0b e9 b8 e0 04 01 48 c7 c7 a8 3f b5 85 c6 05 64 f1 f6 01 01 e8 7c ed c0 00 <0f> 0b e9 9e e0 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6032 02:17:41.874676 <4>[ 56.867940] RSP: 0018:ffffa12144127e48 EFLAGS: 00010286
6033 02:17:41.881471 <4>[ 56.873462] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6034 02:17:41.888307 <4>[ 56.880973] RDX: ffff9964ead2c660 RSI: ffff9964ead1bf70 RDI: ffff9964ead1bf70
6035 02:17:41.894986 <4>[ 56.888393] RBP: ffffffff85bf8feb R08: 0000000000000000 R09: 0000000000000000
6036 02:17:41.901351 <4>[ 56.895874] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6037 02:17:41.912087 <4>[ 56.903345] R13: ffffa12144127f10 R14: ffffa12144127f10 R15: ffff9964c3cae000
6038 02:17:41.918211 <4>[ 56.910832] FS: 00007fae312c6580(0000) GS:ffff9964ead00000(0000) knlGS:0000000000000000
6039 02:17:41.925673 <4>[ 56.919248] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6040 02:17:41.932156 <4>[ 56.925307] CR2: 00007fae31092000 CR3: 00000001027ca000 CR4: 00000000001506e0
6041 02:17:41.934996 <4>[ 56.932774] Call Trace:
6042 02:17:41.938737 <4>[ 56.935578] ? __warn+0x80/0x110
6043 02:17:41.945229 <4>[ 56.939147] ? refcount_warn_saturate+0xfb/0x110
6044 02:17:41.948226 <4>[ 56.944079] ? report_bug+0x9e/0xc0
6045 02:17:41.951525 <4>[ 56.947887] ? handle_bug+0x41/0x90
6046 02:17:41.955296 <4>[ 56.951650] ? exc_invalid_op+0x14/0x70
6047 02:17:41.962022 <4>[ 56.955747] ? asm_exc_invalid_op+0x12/0x20
6048 02:17:41.964845 <4>[ 56.960194] ? refcount_warn_saturate+0xfb/0x110
6049 02:17:41.968674 <4>[ 56.965072] ? refcount_warn_saturate+0xfb/0x110
6050 02:17:41.975452 <4>[ 56.969971] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6051 02:17:41.978381 <4>[ 56.975046] direct_entry.cold+0x2c/0x38
6052 02:17:41.981821 <4>[ 56.979236] full_proxy_write+0x56/0x80
6053 02:17:41.988157 <4>[ 56.983341] vfs_write+0xea/0x3b0
6054 02:17:41.991602 <4>[ 56.986922] ksys_write+0x68/0xf0
6055 02:17:41.995063 <4>[ 56.990507] do_syscall_64+0x33/0x40
6056 02:17:41.998213 <4>[ 56.994348] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6057 02:17:42.005169 <4>[ 56.999682] RIP: 0033:0x7fae3119e473
6058 02:17:42.021305 <4>[ 57.003553] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6059 02:17:42.031654 <4>[ 57.022558] RSP: 002b:00007ffe3f75b758 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6060 02:17:42.037977 <4>[ 57.030386] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fae3119e473
6061 02:17:42.044795 <4>[ 57.037806] RDX: 0000000000000016 RSI: 00007fae31092000 RDI: 0000000000000001
6062 02:17:42.051398 <4>[ 57.045206] RBP: 00007fae31092000 R08: 00007fae31091010 R09: 0000000000000000
6063 02:17:42.061395 <4>[ 57.052610] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6064 02:17:42.068034 <4>[ 57.060000] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6065 02:17:42.071974 <4>[ 57.067410] irq event stamp: 0
6066 02:17:42.078552 <4>[ 57.070729] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6067 02:17:42.085208 <4>[ 57.077259] hardirqs last disabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
6068 02:17:42.095244 <4>[ 57.085691] softirqs last enabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
6069 02:17:42.102381 <4>[ 57.094122] softirqs last disabled at (0): [<0000000000000000>] 0x0
6070 02:17:42.105353 <4>[ 57.100668] ---[ end trace be398fc6e0ee1944 ]---
6071 02:17:42.111384 <6>[ 57.105546] lkdtm: Negative detected: saturated
6072 02:17:42.149432 # [ 56.558840] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6073 02:17:42.155677 # [ 56.586840] lkdtm: attempting bad refcount_dec() below zero
6074 02:17:42.160366 # [ 56.614860] ------------[ cut here ]------------
6075 02:17:42.166253 # [ 56.641928] refcount_t: decrement hit 0; leaking memory.
6076 02:17:42.176100 # [ 56.669689] WARNING: CPU: 1 PID: 2121 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6077 02:17:42.215609 # [ 56.700520] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6078 02:17:42.222498 # [ 56.762583] CPU: 1 PID: 2121 Comm: cat Tainted: G D W 5.10.182-cip35 #1
6079 02:17:42.228842 # [ 56.792761] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6080 02:17:42.236709 # [ 56.821133] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6081 02:17:42.253048 # [ 56.848782] Code: d8 3f b5 85 c6 05 7d f1 f6 01 01 e8 96 ed c0 00 0f 0b e9 b8 e0 04 01 48 c7 c7 a8 3f b5 85 c6 05 64 f1 f6 01 01 e8 7c ed c0 00 <0f> 0b e9 9e e0 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6082 02:17:42.259455 # [ 56.867940] RSP: 0018:ffffa12144127e48 EFLAGS: 00010286
6083 02:17:42.265357 # [ 56.873462] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6084 02:17:42.272317 # [ 56.880973] RDX: ffff9964ead2c660 RSI: ffff9964ead1bf70 RDI: ffff9964ead1bf70
6085 02:17:42.278869 # [ 56.888393] RBP: ffffffff85bf8feb R08: 0000000000000000 R09: 0000000000000000
6086 02:17:42.289170 # [ 56.895874] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6087 02:17:42.295720 # [ 56.903345] R13: ffffa12144127f10 R14: ffffa12144127f10 R15: ffff9964c3cae000
6088 02:17:42.302017 # [ 56.910832] FS: 00007fae312c6580(0000) GS:ffff9964ead00000(0000) knlGS:0000000000000000
6089 02:17:42.308308 # [ 56.919248] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6090 02:17:42.315018 # [ 56.925307] CR2: 00007fae31092000 CR3: 00000001027ca000 CR4: 00000000001506e0
6091 02:17:42.318607 # [ 56.932774] Call Trace:
6092 02:17:42.328606 # [ 56.935578] ? __warn+0x80/<6>[ 57.314746] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6093 02:17:42.328776 0x110
6094 02:17:42.335494 # [ 56.939147] ? refcount_warn_saturate+0xfb/0x110
6095 02:17:42.338722 # [ 56.944079] ? report_bug+0x9e/0xc0
6096 02:17:42.341843 # [ 56.947887] ? handle_bug+0x41/0x90
6097 02:17:42.346210 # [ 56.951650] ? exc_invalid_op+0x14/0x70
6098 02:17:42.348742 # [ 56.955747] ? asm_exc_invalid_op+0x12/0x20
6099 02:17:42.358380 # [ 56.96019<6>[ 57.328623] lkdtm: attempting bad refcount_dec_and_test() below zero
6100 02:17:42.362112 4] ? refcount_warn_saturate+0xfb/0x110
6101 02:17:42.365215 # [ 56.965072] ? refcount_warn_saturate+0xfb/0x110
6102 02:17:42.371666 # [ 56.969971] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6103 02:17:42.375438 # [ 56.975046] direct_entry.cold+0x2c/0x38
6104 02:17:42.378845 # [ 56.979236] full_proxy_write+0x56/0x80
6105 02:17:42.385921 # [ 56.9<4>[ 57.357429] ------------[ cut here ]------------
6106 02:17:42.386489 83341] vfs_write+0xea/0x3b0
6107 02:17:42.392564 # [ 56.986922] ksys_write+0x68/0xf0
6108 02:17:42.396180 # [ 56.990507] do_syscall_64+0x33/0x40
6109 02:17:42.398768 # [ 56.994348] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6110 02:17:42.402986 # [ 56.999682] RIP: 0033:0x7fae3119e473
6111 02:17:42.412754 # [ 57.003553] Code: 8b 15 21 2a 0e 00<4>[ 57.384459] refcount_t: underflow; use-after-free.
6112 02:17:42.428579 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6113 02:17:42.441937 # [ 57.022558] RSP: 002b:00007ffe3f75b758 EFLAGS: 00000246 ORIG_RAX: 0000000<4>[ 57.411733] WARNING: CPU: 1 PID: 2156 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6114 02:17:42.444985 000000001
6115 02:17:42.451987 # [ 57.030386] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fae3119e473
6116 02:17:42.458229 # [ 57.037806] RDX: 0000000000000016 RSI: 00007fae31092000 RDI: 0000000000000001
6117 02:17:42.504882 # [ 57.045206] RBP: 00007fae31092000 R08: 00007fae31091010 R09: 00000000000<4>[ 57.442554] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6118 02:17:42.505495 00000
6119 02:17:42.511947 # [ 57.052610] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6120 02:17:42.518409 # [ 57.060000] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6121 02:17:42.521919 # [ 57.067410] irq event stamp: 0
6122 02:17:42.535367 # [ 57.070729] hardirqs last enabled at (<4>[ 57.504624] CPU: 1 PID: 2156 Comm: cat Tainted: G D W 5.10.182-cip35 #1
6123 02:17:42.538233 0): [<0000000000000000>] 0x0
6124 02:17:42.545210 # [ 57.077259] hardirqs last disabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
6125 02:17:42.554785 # [ 57.085691] softirqs last enabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
6126 02:17:42.564648 # [ 57.094122] softirqs last dis<4>[ 57.534799] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6127 02:17:42.568423 abled at (0): [<0000000000000000>] 0x0
6128 02:17:42.571156 # [ 57.100668] ---[ end trace be398fc6e0ee1944 ]---
6129 02:17:42.574842 # [ 57.105546] lkdtm: Negative detected: saturated
6130 02:17:42.581122 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
6131 02:17:42.591600 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGAT<4>[ 57.563155] RIP: 0010:refcount_warn_saturate+0xba/0x110
6132 02:17:42.592201 IVE.sh
6133 02:17:42.595378 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6134 02:17:42.614753 <4>[ 57.590821] Code: 01 01 e8 e0 ed c0 00 0f 0b e9 02 e1 04 01 80 3d b6 f1 f6 01 00 75 85 48 c7 c7 80 3f b5 85 c6 05 a6 f1 f6 01 01 e8 bd ed c0 00 <0f> 0b e9 df e0 04 01 80 3d 91 f1 f6 01 00 0f 85 5e ff ff ff 48 c7
6135 02:17:42.621383 <4>[ 57.615284] RSP: 0018:ffffa1214419fe40 EFLAGS: 00010286
6136 02:17:42.628112 <4>[ 57.620770] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6137 02:17:42.634570 <4>[ 57.628198] RDX: ffff9964ead2c660 RSI: ffff9964ead1bf70 RDI: ffff9964ead1bf70
6138 02:17:42.644498 <4>[ 57.635750] RBP: ffffffff85bf8c40 R08: 0000000000000000 R09: 0000000000000000
6139 02:17:42.651302 <4>[ 57.643173] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6140 02:17:42.657755 <4>[ 57.650658] R13: ffffa1214419ff10 R14: ffffa1214419ff10 R15: ffff9964c3d06000
6141 02:17:42.669472 <4>[ 57.658099] FS: 00007f1f0ebd4580(0000) GS:ffff9964ead00000(0000) knlGS:0000000000000000
6142 02:17:42.671207 <4>[ 57.666502] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6143 02:17:42.680872 <4>[ 57.672558] CR2: 00007f1f0e9a2000 CR3: 0000000105a88000 CR4: 00000000001506e0
6144 02:17:42.681439 <4>[ 57.680007] Call Trace:
6145 02:17:42.687769 <4>[ 57.682771] ? __warn+0x80/0x110
6146 02:17:42.691178 <4>[ 57.686316] ? refcount_warn_saturate+0xba/0x110
6147 02:17:42.694440 <4>[ 57.691222] ? report_bug+0x9e/0xc0
6148 02:17:42.697631 <4>[ 57.695035] ? handle_bug+0x41/0x90
6149 02:17:42.704378 <4>[ 57.698807] ? exc_invalid_op+0x14/0x70
6150 02:17:42.708633 <4>[ 57.702983] ? asm_exc_invalid_op+0x12/0x20
6151 02:17:42.711743 <4>[ 57.707483] ? refcount_warn_saturate+0xba/0x110
6152 02:17:42.718321 <4>[ 57.712418] __refcount_sub_and_test.constprop.0+0x3c/0x50
6153 02:17:42.724631 <4>[ 57.718187] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6154 02:17:42.728066 <4>[ 57.724036] direct_entry.cold+0x2c/0x38
6155 02:17:42.731665 <4>[ 57.728224] full_proxy_write+0x56/0x80
6156 02:17:42.734559 <4>[ 57.732323] vfs_write+0xea/0x3b0
6157 02:17:42.737939 <4>[ 57.735901] ksys_write+0x68/0xf0
6158 02:17:42.744767 <4>[ 57.739505] do_syscall_64+0x33/0x40
6159 02:17:42.747778 <4>[ 57.743352] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6160 02:17:42.751447 <4>[ 57.748668] RIP: 0033:0x7f1f0eaae473
6161 02:17:42.771252 <4>[ 57.752508] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6162 02:17:42.778067 <4>[ 57.771535] RSP: 002b:00007ffc0cd795b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6163 02:17:42.788209 <4>[ 57.779363] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f1f0eaae473
6164 02:17:42.794759 <4>[ 57.786756] RDX: 000000000000001f RSI: 00007f1f0e9a2000 RDI: 0000000000000001
6165 02:17:42.801057 <4>[ 57.794147] RBP: 00007f1f0e9a2000 R08: 00007f1f0e9a1010 R09: 0000000000000000
6166 02:17:42.807785 <4>[ 57.801563] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6167 02:17:42.817795 <4>[ 57.808968] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6168 02:17:42.821173 <4>[ 57.816375] irq event stamp: 0
6169 02:17:42.827783 <4>[ 57.819696] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6170 02:17:42.834384 <4>[ 57.826225] hardirqs last disabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
6171 02:17:42.844238 <4>[ 57.834672] softirqs last enabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
6172 02:17:42.851304 <4>[ 57.843103] softirqs last disabled at (0): [<0000000000000000>] 0x0
6173 02:17:42.854562 <4>[ 57.849629] ---[ end trace be398fc6e0ee1945 ]---
6174 02:17:42.860369 <6>[ 57.854508] lkdtm: Negative detected: saturated
6175 02:17:42.899777 # [ 57.314746] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6176 02:17:42.906261 # [ 57.328623] lkdtm: attempting bad refcount_dec_and_test() below zero
6177 02:17:42.909451 # [ 57.357429] ------------[ cut here ]------------
6178 02:17:42.913445 # [ 57.384459] refcount_t: underflow; use-after-free.
6179 02:17:42.922854 # [ 57.411733] WARNING: CPU: 1 PID: 2156 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6180 02:17:42.962609 # [ 57.442554] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6181 02:17:42.969819 # [ 57.504624] CPU: 1 PID: 2156 Comm: cat Tainted: G D W 5.10.182-cip35 #1
6182 02:17:42.976115 # [ 57.534799] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6183 02:17:42.982693 # [ 57.563155] RIP: 0010:refcount_warn_saturate+0xba/0x110
6184 02:17:42.999783 # [ 57.590821] Code: 01 01 e8 e0 ed c0 00 0f 0b e9 02 e1 04 01 80 3d b6 f1 f6 01 00 75 85 48 c7 c7 80 3f b5 85 c6 05 a6 f1 f6 01 01 e8 bd ed c0 00 <0f> 0b e9 df e0 04 01 80 3d 91 f1 f6 01 00 0f 85 5e ff ff ff 48 c7
6185 02:17:43.006125 # [ 57.615284] RSP: 0018:ffffa1214419fe40 EFLAGS: 00010286
6186 02:17:43.012769 # [ 57.620770] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6187 02:17:43.019580 # [ 57.628198] RDX: ffff9964ead2c660 RSI: ffff9964ead1bf70 RDI: ffff9964ead1bf70
6188 02:17:43.030092 # [ 57.635750] RBP: ffffffff85bf8c40 R08: 0000000000000000 R09: 0000000000000000
6189 02:17:43.036527 # [ 57.<6>[ 58.026118] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6190 02:17:43.043603 643173] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6191 02:17:43.049374 # [ 57.650658] R13: ffffa1214419ff10 R14: ffffa1214419ff10 R15: ffff9964c3d06000
6192 02:17:43.059671 # [ 57.658099] FS: 00007f1f0ebd4580(0000) GS:ffff9964ead00000(0000) knlGS:0000000000000000
6193 02:17:43.066306 # <6>[ 58.036295] lkdtm: attempting bad refcount_sub_and_test() below zero
6194 02:17:43.069227 [ 57.666502] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6195 02:17:43.078985 # [ 57.672558] CR2: 00007f1f0e9a2000 CR3: 0000000105a88000 CR4: 00000000001506e0
6196 02:17:43.079592 # [ 57.680007] Call Trace:
6197 02:17:43.082715 # [ 57.682771] ? __warn+0x80/0x110
6198 02:17:43.094149 # [ 57.686316] ? refcount_warn_sat<4>[ 58.065081] ------------[ cut here ]------------
6199 02:17:43.094715 urate+0xba/0x110
6200 02:17:43.098007 # [ 57.691222] ? report_bug+0x9e/0xc0
6201 02:17:43.099895 # [ 57.695035] ? handle_bug+0x41/0x90
6202 02:17:43.106032 # [ 57.698807] ? exc_invalid_op+0x14/0x70
6203 02:17:43.109576 # [ 57.702983] ? asm_exc_invalid_op+0x12/0x20
6204 02:17:43.112934 # [ 57.707483] ? refcount_warn_saturate+0xba/0x110
6205 02:17:43.119990 # [<4>[ 58.092166] refcount_t: underflow; use-after-free.
6206 02:17:43.126136 57.712418] __refcount_sub_and_test.constprop.0+0x3c/0x50
6207 02:17:43.129301 # [ 57.718187] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6208 02:17:43.136430 # [ 57.724036] direct_entry.cold+0x2c/0x38
6209 02:17:43.139544 # [ 57.728224] full_proxy_write+0x56/0x80
6210 02:17:43.149081 # [ 57.732323] vfs_write+0xea/0x<4>[ 58.119403] WARNING: CPU: 1 PID: 2191 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6211 02:17:43.149838 3b0
6212 02:17:43.152381 # [ 57.735901] ksys_write+0x68/0xf0
6213 02:17:43.159773 # [ 57.739505] do_syscall_64+0x33/0x40
6214 02:17:43.162339 # [ 57.743352] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6215 02:17:43.166180 # [ 57.748668] RIP: 0033:0x7f1f0eaae473
6216 02:17:43.212541 # [ 57.752508] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 <4>[ 58.150331] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6217 02:17:43.225831 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6218 02:17:43.232255 # [ 57.771535] RSP: 002b:00007ffc0cd795b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6219 02:17:43.242663 # [ 57.77936<4>[ 58.212320] CPU: 1 PID: 2191 Comm: cat Tainted: G D W 5.10.182-cip35 #1
6220 02:17:43.248844 3] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f1f0eaae473
6221 02:17:43.255666 # [ 57.786756] RDX: 000000000000001f RSI: 00007f1f0e9a2000 RDI: 0000000000000001
6222 02:17:43.263049 # [ 57.794147] RBP: 00007f1f0e9a2000 R08: 00007f1f0e9a1010 R09: 0000000000000000
6223 02:17:43.272258 # [ 57.801563] R<4>[ 58.242558] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6224 02:17:43.275320 10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6225 02:17:43.285633 # [ 57.808968] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6226 02:17:43.288492 # [ 57.816375] irq event stamp: 0
6227 02:17:43.298462 # [ 57.819696] hardirqs last enabled at (0): [<0000000000000000>] <4>[ 58.270904] RIP: 0010:refcount_warn_saturate+0xba/0x110
6228 02:17:43.299055 0x0
6229 02:17:43.308323 # [ 57.826225] hardirqs last disabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
6230 02:17:43.315622 # [ 57.834672] softirqs last enabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
6231 02:17:43.338722 # [ 57.843103] softirqs last disabled at (0): [<000000000<4>[ 58.298563] Code: 01 01 e8 e0 ed c0 00 0f 0b e9 02 e1 04 01 80 3d b6 f1 f6 01 00 75 85 48 c7 c7 80 3f b5 85 c6 05 a6 f1 f6 01 01 e8 bd ed c0 00 <0f> 0b e9 df e0 04 01 80 3d 91 f1 f6 01 00 0f 85 5e ff ff ff 48 c7
6232 02:17:43.341835 0000000>] 0x0
6233 02:17:43.345499 # [ 57.849629] ---[ end trace be398fc6e0ee1945 ]---
6234 02:17:43.351686 # [ 57.854508] lkdtm: Negative detected: saturated
6235 02:17:43.358675 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6236 02:17:43.362040 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6237 02:17:43.368184 <4>[ 58.339742] RSP: 0018:ffffa12144217e40 EFLAGS: 00010286
6238 02:17:43.368740
6239 02:17:43.372075 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6240 02:17:43.378416 <4>[ 58.367414] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6241 02:17:43.388553 <4>[ 58.379631] RDX: ffff9964ead2c660 RSI: ffff9964ead1bf70 RDI: ffff9964ead1bf70
6242 02:17:43.395048 <4>[ 58.387077] RBP: ffffffff85bf8c60 R08: 0000000000000000 R09: 0000000000000000
6243 02:17:43.401414 <4>[ 58.394528] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6244 02:17:43.408786 <4>[ 58.401975] R13: ffffa12144217f10 R14: ffffa12144217f10 R15: ffff9964c58b9000
6245 02:17:43.418449 <4>[ 58.409418] FS: 00007f9b1a8a13c0(0000) GS:ffff9964ead00000(0000) knlGS:0000000000000000
6246 02:17:43.424878 <4>[ 58.417818] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6247 02:17:43.431753 <4>[ 58.423882] CR2: 00007f9b1a672000 CR3: 00000001068d8000 CR4: 00000000001506e0
6248 02:17:43.434865 <4>[ 58.431329] Call Trace:
6249 02:17:43.437907 <4>[ 58.434135] ? __warn+0x80/0x110
6250 02:17:43.441228 <4>[ 58.437720] ? refcount_warn_saturate+0xba/0x110
6251 02:17:43.444692 <4>[ 58.442691] ? report_bug+0x9e/0xc0
6252 02:17:43.451393 <4>[ 58.446502] ? handle_bug+0x41/0x90
6253 02:17:43.454889 <4>[ 58.450313] ? exc_invalid_op+0x14/0x70
6254 02:17:43.457897 <4>[ 58.454461] ? asm_exc_invalid_op+0x12/0x20
6255 02:17:43.464895 <4>[ 58.459019] ? refcount_warn_saturate+0xba/0x110
6256 02:17:43.467967 <4>[ 58.463953] __refcount_sub_and_test.constprop.0+0x3c/0x50
6257 02:17:43.474333 <4>[ 58.469775] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6258 02:17:43.481052 <4>[ 58.475667] direct_entry.cold+0x2c/0x38
6259 02:17:43.484890 <4>[ 58.479922] full_proxy_write+0x56/0x80
6260 02:17:43.487843 <4>[ 58.484128] vfs_write+0xea/0x3b0
6261 02:17:43.491074 <4>[ 58.487842] ksys_write+0x68/0xf0
6262 02:17:43.494553 <4>[ 58.491463] do_syscall_64+0x33/0x40
6263 02:17:43.500866 <4>[ 58.495325] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6264 02:17:43.504296 <4>[ 58.500647] RIP: 0033:0x7f9b1a77e473
6265 02:17:43.524408 <4>[ 58.504483] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6266 02:17:43.531619 <4>[ 58.523509] RSP: 002b:00007ffd6a6b9a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6267 02:17:43.538353 <4>[ 58.531342] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f9b1a77e473
6268 02:17:43.544551 <4>[ 58.538735] RDX: 000000000000001f RSI: 00007f9b1a672000 RDI: 0000000000000001
6269 02:17:43.554683 <4>[ 58.546127] RBP: 00007f9b1a672000 R08: 00007f9b1a671010 R09: 0000000000000000
6270 02:17:43.561581 <4>[ 58.553533] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6271 02:17:43.568768 <4>[ 58.560938] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6272 02:17:43.571937 <4>[ 58.568338] irq event stamp: 0
6273 02:17:43.578750 <4>[ 58.571658] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6274 02:17:43.588591 <4>[ 58.578188] hardirqs last disabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
6275 02:17:43.594628 <4>[ 58.586649] softirqs last enabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
6276 02:17:43.601558 <4>[ 58.595093] softirqs last disabled at (0): [<0000000000000000>] 0x0
6277 02:17:43.608023 <4>[ 58.601627] ---[ end trace be398fc6e0ee1946 ]---
6278 02:17:43.611675 <6>[ 58.606507] lkdtm: Negative detected: saturated
6279 02:17:43.654320 # [ 58.026118] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6280 02:17:43.660163 # [ 58.036295] lkdtm: attempting bad refcount_sub_and_test() below zero
6281 02:17:43.663660 # [ 58.065081] ------------[ cut here ]------------
6282 02:17:43.667538 # [ 58.092166] refcount_t: underflow; use-after-free.
6283 02:17:43.676660 # [ 58.119403] WARNING: CPU: 1 PID: 2191 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6284 02:17:43.716154 # [ 58.150331] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6285 02:17:43.723264 # [ 58.212320] CPU: 1 PID: 2191 Comm: cat Tainted: G D W 5.10.182-cip35 #1
6286 02:17:43.729822 # [ 58.242558] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6287 02:17:43.736299 # [ 58.270904] RIP: 0010:refcount_warn_saturate+0xba/0x110
6288 02:17:43.756086 # [ 58.298563] Code: 01 01 e8 e0 ed c0 00 0f 0b e9 02 e1 04 01 80 3d b6 f1 f6 01 00 75 85 48 c7 c7 80 3f b5 85 c6 05 a6 f1 f6 01 01 e8 bd ed c0 00 <0f> 0b e9 df e0 04 01 80 3d 91 f1 f6 01 00 0f 85 5e ff ff ff 48 c7
6289 02:17:43.759861 # [ 58.339742] RSP: 0018:ffffa12144217e40 EFLAGS: 00010286
6290 02:17:43.765760 # [ 58.367414] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6291 02:17:43.776220 # [ 58.379631] RDX: ffff9964ead2c660 RSI: ffff9964ead1bf70 RDI: ffff9964ead1bf70
6292 02:17:43.783253 # [ 58.387077] RBP: ffffffff85bf8c60 R08: 0000000000000000 R09: 0000000000000000
6293 02:17:43.789337 # [ 58.394528] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6294 02:17:43.795986 # [ 58.401975] R13: ffffa12144217f10 R14: ffffa12144217f10 R15: ffff9964c58b9000
6295 02:17:43.806555 # [ 58.409418] FS: 00007f9b1a8a13c0(0000)<6>[ 58.782184] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6296 02:17:43.809445 GS:ffff9964ead00000(0000) knlGS:0000000000000000
6297 02:17:43.815829 # [ 58.417818] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6298 02:17:43.822472 # [ 58.423882] CR2: 00007f9b1a672000 CR3: 00000001068d8000 CR4: 00000000001506e0
6299 02:17:43.826019 # [ 58.431329] Call Trace:
6300 02:17:43.835938 # [ 58.434135] ? __w<6>[ 58.806392] lkdtm: attempting safe refcount_inc_not_zero() from zero
6301 02:17:43.836512 arn+0x80/0x110
6302 02:17:43.842843 # [ 58.437720] ? refcount_warn_saturate+0xba/0x110
6303 02:17:43.845658 # [ 58.442691] ? report_bug+0x9e/0xc0
6304 02:17:43.849050 # [ 58.446502] ? handle_bug+0x41/0x90
6305 02:17:43.852363 # [ 58.450313] ? exc_invalid_op+0x14/0x70
6306 02:17:43.855562 # [ 58.454461] ? asm_exc_invalid_op+0x12/0x20
6307 02:17:43.861946 # [ <6>[ 58.835210] lkdtm: Good: zero detected
6308 02:17:43.865458 58.459019] ? refcount_warn_saturate+0xba/0x110
6309 02:17:43.872113 # [ 58.463953] __refcount_sub_and_test.constprop.0+0x3c/0x50
6310 02:17:43.875814 # [ 58.469775] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6311 02:17:43.882715 # [ 58.475667] direct_entry.cold+0x2c/0x38
6312 02:17:43.889333 # [ 58.479922] full_proxy<6>[ 58.861423] lkdtm: Correctly stayed at zero
6313 02:17:43.889901 _write+0x56/0x80
6314 02:17:43.892193 # [ 58.484128] vfs_write+0xea/0x3b0
6315 02:17:43.895555 # [ 58.487842] ksys_write+0x68/0xf0
6316 02:17:43.899545 # [ 58.491463] do_syscall_64+0x33/0x40
6317 02:17:43.906190 # [ 58.495325] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6318 02:17:43.909423 # [ 58.500647] RIP: 0033:0x7f9b1a77e473
6319 02:17:43.915676 # [ 58.504<6>[ 58.888034] lkdtm: attempting bad refcount_inc() from zero
6320 02:17:43.932795 483] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6321 02:17:43.942426 # [ 58.523509] RSP: 002b:00007ffd6a6b9a68 EFLAGS<4>[ 58.916049] ------------[ cut here ]------------
6322 02:17:43.945809 : 00000246 ORIG_RAX: 0000000000000001
6323 02:17:43.952752 # [ 58.531342] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f9b1a77e473
6324 02:17:43.962152 # [ 58.538735] RDX: 000000000000001f RSI: 00007f9b1a672000 RDI: 0000000000000001
6325 02:17:43.968947 # [ 58.546127] RBP: 00007f9b1a672000 R08: 00007<4>[ 58.942991] refcount_t: addition on 0; use-after-free.
6326 02:17:43.972001 f9b1a671010 R09: 0000000000000000
6327 02:17:43.982581 # [ 58.553533] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6328 02:17:43.989676 # [ 58.560938] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6329 02:17:43.992183 # [ 58.568338] irq event stamp: 0
6330 02:17:44.002644 # [ 58.571658]<4>[ 58.970658] WARNING: CPU: 1 PID: 2223 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6331 02:17:44.005749 hardirqs last enabled at (0): [<0000000000000000>] 0x0
6332 02:17:44.015864 # [ 58.578188] hardirqs last disabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
6333 02:17:44.022489 # [ 58.586649] softirqs last enabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
6334 02:17:44.062056 # [ <4>[ 59.001432] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6335 02:17:44.068602 58.595093] softirqs last disabled at (0): [<0000000000000000>] 0x0
6336 02:17:44.075482 # [ 58.601627] ---[ end trace be398fc6e0ee1946 ]---
6337 02:17:44.079027 # [ 58.606507] lkdtm: Negative detected: saturated
6338 02:17:44.085152 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6339 02:17:44.095669 ok 49<4>[ 59.063562] CPU: 1 PID: 2223 Comm: cat Tainted: G D W 5.10.182-cip35 #1
6340 02:17:44.098351 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6341 02:17:44.101619 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6342 02:17:44.108908 <4>[ 59.093690] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6343 02:17:44.116106 <4>[ 59.108202] RIP: 0010:refcount_warn_saturate+0x74/0x110
6344 02:17:44.131631 <4>[ 59.113721] Code: 01 01 e8 26 ee c0 00 0f 0b e9 48 e1 04 01 80 3d fd f1 f6 01 00 75 cb 48 c7 c7 50 3f b5 85 c6 05 ed f1 f6 01 01 e8 03 ee c0 00 <0f> 0b e9 25 e1 04 01 80 3d dc f1 f6 01 00 75 a8 48 c7 c7 28 3f b5
6345 02:17:44.138960 <4>[ 59.132773] RSP: 0018:ffffa12144287e48 EFLAGS: 00010286
6346 02:17:44.144667 <4>[ 59.138312] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6347 02:17:44.154774 <4>[ 59.145754] RDX: ffff9964ead2c660 RSI: ffff9964ead1bf70 RDI: ffff9964ead1bf70
6348 02:17:44.162045 <4>[ 59.153187] RBP: ffffffff85bf9001 R08: 0000000000000000 R09: 0000000000000000
6349 02:17:44.167788 <4>[ 59.160618] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6350 02:17:44.174468 <4>[ 59.168029] R13: ffffa12144287f10 R14: ffffa12144287f10 R15: ffff9964c5919000
6351 02:17:44.184250 <4>[ 59.175498] FS: 00007f239e4ca580(0000) GS:ffff9964ead00000(0000) knlGS:0000000000000000
6352 02:17:44.191324 <4>[ 59.183902] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6353 02:17:44.198012 <4>[ 59.190018] CR2: 00007f239e2ca000 CR3: 00000001068f8000 CR4: 00000000001506e0
6354 02:17:44.201200 <4>[ 59.197498] Call Trace:
6355 02:17:44.205721 <4>[ 59.200335] ? __warn+0x80/0x110
6356 02:17:44.208186 <4>[ 59.203900] ? refcount_warn_saturate+0x74/0x110
6357 02:17:44.211446 <4>[ 59.208875] ? report_bug+0x9e/0xc0
6358 02:17:44.217557 <4>[ 59.212739] ? handle_bug+0x41/0x90
6359 02:17:44.221001 <4>[ 59.216582] ? exc_invalid_op+0x14/0x70
6360 02:17:44.224720 <4>[ 59.220769] ? asm_exc_invalid_op+0x12/0x20
6361 02:17:44.230886 <4>[ 59.225396] ? refcount_warn_saturate+0x74/0x110
6362 02:17:44.234107 <4>[ 59.230321] ? refcount_warn_saturate+0x74/0x110
6363 02:17:44.241598 <4>[ 59.235284] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6364 02:17:44.244273 <4>[ 59.240056] direct_entry.cold+0x2c/0x38
6365 02:17:44.247757 <4>[ 59.244263] full_proxy_write+0x56/0x80
6366 02:17:44.250749 <4>[ 59.248374] vfs_write+0xea/0x3b0
6367 02:17:44.254960 <4>[ 59.251953] ksys_write+0x68/0xf0
6368 02:17:44.260595 <4>[ 59.255531] do_syscall_64+0x33/0x40
6369 02:17:44.263915 <4>[ 59.259391] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6370 02:17:44.267743 <4>[ 59.264709] RIP: 0033:0x7f239e3d6473
6371 02:17:44.287251 <4>[ 59.268548] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6372 02:17:44.294263 <4>[ 59.287555] RSP: 002b:00007ffdb8e46f98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6373 02:17:44.304229 <4>[ 59.295403] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f239e3d6473
6374 02:17:44.310840 <4>[ 59.302795] RDX: 0000000000000012 RSI: 00007f239e2ca000 RDI: 0000000000000001
6375 02:17:44.316902 <4>[ 59.310187] RBP: 00007f239e2ca000 R08: 00007f239e2c9010 R09: 0000000000000000
6376 02:17:44.323979 <4>[ 59.317577] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6377 02:17:44.333333 <4>[ 59.324994] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6378 02:17:44.336936 <4>[ 59.332403] irq event stamp: 0
6379 02:17:44.344025 <4>[ 59.335734] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6380 02:17:44.350747 <4>[ 59.342263] hardirqs last disabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
6381 02:17:44.359933 <4>[ 59.350696] softirqs last enabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
6382 02:17:44.367068 <4>[ 59.359138] softirqs last disabled at (0): [<0000000000000000>] 0x0
6383 02:17:44.369986 <4>[ 59.365661] ---[ end trace be398fc6e0ee1947 ]---
6384 02:17:44.373751 <6>[ 59.370540] lkdtm: Zero detected: saturated
6385 02:17:44.412972 # [ 58.782184] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6386 02:17:44.419009 # [ 58.806392] lkdtm: attempting safe refcount_inc_not_zero() from zero
6387 02:17:44.422496 # [ 58.835210] lkdtm: Good: zero detected
6388 02:17:44.428371 # [ 58.861423] lkdtm: Correctly stayed at zero
6389 02:17:44.431674 # [ 58.888034] lkdtm: attempting bad refcount_inc() from zero
6390 02:17:44.438390 # [ 58.916049] ------------[ cut here ]------------
6391 02:17:44.441904 # [ 58.942991] refcount_t: addition on 0; use-after-free.
6392 02:17:44.452104 # [ 58.970658] WARNING: CPU: 1 PID: 2223 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6393 02:17:44.491961 # [ 59.001432] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6394 02:17:44.498783 # [ 59.063562] CPU: 1 PID: 2223 Comm: cat Tainted: G D W 5.10.182-cip35 #1
6395 02:17:44.505310 # [ 59.093690] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6396 02:17:44.512397 # [ 59.108202] RIP: 0010:refcount_warn_saturate+0x74/0x110
6397 02:17:44.528687 # [ 59.113721] Code: 01 01 e8 26 ee c0 00 0f 0b e9 48 e1 04 01 80 3d fd f1 f6 01 00 75 cb 48 c7 c7 50 3f b5 85 c6 05 ed f1 f6 01 01 e8 03 ee c0 00 <0f> 0b e9 25 e1 04 01 80 3d dc f1 f6 01 00 75 a8 48 c7 c7 28 3f b5
6398 02:17:44.535166 # [ 59.132773] RSP: 0018:ffffa12144287e48 EFLAGS: 00010286
6399 02:17:44.542062 # [ 59.138312] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6400 02:17:44.551855 # [ 59.145754] RDX: ffff99<6>[ 59.543093] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6401 02:17:44.555403 64ead2c660 RSI: ffff9964ead1bf70 RDI: ffff9964ead1bf70
6402 02:17:44.562050 # [ 59.153187] RBP: ffffffff85bf9001 R08: 0000000000000000 R09: 0000000000000000
6403 02:17:44.571652 # [ 59.160618] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6404 02:17:44.578771 # [ 59.168029] R13: ffffa12144<6>[ 59.550945] lkdtm: attempting safe refcount_add_not_zero() from zero
6405 02:17:44.585537 287f10 R14: ffffa12144287f10 R15: ffff9964c5919000
6406 02:17:44.593014 # [ 59.175498] FS: 00007f239e4ca580(0000) GS:ffff9964ead00000(0000) knlGS:0000000000000000
6407 02:17:44.598814 # [ 59.183902] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6408 02:17:44.605418 # [ 59.190018] CR2: 00007f239e2ca000 CR<6>[ 59.579738] lkdtm: Good: zero detected
6409 02:17:44.609182 3: 00000001068f8000 CR4: 00000000001506e0
6410 02:17:44.611853 # [ 59.197498] Call Trace:
6411 02:17:44.615334 # [ 59.200335] ? __warn+0x80/0x110
6412 02:17:44.621918 # [ 59.203900] ? refcount_warn_saturate+0x74/0x110
6413 02:17:44.625071 # [ 59.208875] ? report_bug+0x9e/0xc0
6414 02:17:44.628730 # [ 59.212739] ? handle_bug+0x41/0x90
6415 02:17:44.632032 # [ <6>[ 59.605966] lkdtm: Correctly stayed at zero
6416 02:17:44.635247 59.216582] ? exc_invalid_op+0x14/0x70
6417 02:17:44.642099 # [ 59.220769] ? asm_exc_invalid_op+0x12/0x20
6418 02:17:44.646246 # [ 59.225396] ? refcount_warn_saturate+0x74/0x110
6419 02:17:44.648415 # [ 59.230321] ? refcount_warn_saturate+0x74/0x110
6420 02:17:44.655574 # [ 59.235284] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6421 02:17:44.662685 # <6>[ 59.632553] lkdtm: attempting bad refcount_add() from zero
6422 02:17:44.664930 [ 59.240056] direct_entry.cold+0x2c/0x38
6423 02:17:44.668430 # [ 59.244263] full_proxy_write+0x56/0x80
6424 02:17:44.671909 # [ 59.248374] vfs_write+0xea/0x3b0
6425 02:17:44.675607 # [ 59.251953] ksys_write+0x68/0xf0
6426 02:17:44.678787 # [ 59.255531] do_syscall_64+0x33/0x40
6427 02:17:44.689184 # [ 59.259391] entry_SYSCALL_64_after_h<4>[ 59.660590] ------------[ cut here ]------------
6428 02:17:44.689749 wframe+0x61/0xc6
6429 02:17:44.691706 # [ 59.264709] RIP: 0033:0x7f239e3d6473
6430 02:17:44.715396 # [ 59.268548] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83<4>[ 59.687557] refcount_t: addition on 0; use-after-free.
6431 02:17:44.718325 ec 28 48 89 54 24 18
6432 02:17:44.724857 # [ 59.287555] RSP: 002b:00007ffdb8e46f98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6433 02:17:44.732067 # [ 59.295403] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f239e3d6473
6434 02:17:44.746650 # [ 59.302795] RDX: 0000000000000012 RSI: 00007f239e2ca000<4>[ 59.715288] WARNING: CPU: 1 PID: 2255 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6435 02:17:44.748725 RDI: 0000000000000001
6436 02:17:44.755468 # [ 59.310187] RBP: 00007f239e2ca000 R08: 00007f239e2c9010 R09: 0000000000000000
6437 02:17:44.761511 # [ 59.317577] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6438 02:17:44.808195 # [ 59.324994] R13: 0000000000000001 R14: 0000000000020000 R15<4>[ 59.746026] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6439 02:17:44.808896 : 0000000000020000
6440 02:17:44.811575 # [ 59.332403] irq event stamp: 0
6441 02:17:44.818227 # [ 59.335734] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6442 02:17:44.828217 # [ 59.342263] hardirqs last disabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
6443 02:17:44.838825 # [ 59.350696] softirqs las<4>[ 59.808109] CPU: 1 PID: 2255 Comm: cat Tainted: G D W 5.10.182-cip35 #1
6444 02:17:44.845672 t enabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
6445 02:17:44.851881 # [ 59.359138] softirqs last disabled at (0): [<0000000000000000>] 0x0
6446 02:17:44.854816 # [ 59.365661] ---[ end trace be398fc6e0ee1947 ]---
6447 02:17:44.858390 # [ 59.370540] lkdtm: Zero detected: saturated
6448 02:17:44.867931 # REFCOUNT<4>[ 59.838263] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6449 02:17:44.868513 _INC_ZERO: saw 'call trace:': ok
6450 02:17:44.875374 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6451 02:17:44.878020 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6452 02:17:44.881621 <4>[ 59.866605] RIP: 0010:refcount_warn_saturate+0x74/0x110
6453 02:17:44.901027 <4>[ 59.882666] Code: 01 01 e8 26 ee c0 00 0f 0b e9 48 e1 04 01 80 3d fd f1 f6 01 00 75 cb 48 c7 c7 50 3f b5 85 c6 05 ed f1 f6 01 01 e8 03 ee c0 00 <0f> 0b e9 25 e1 04 01 80 3d dc f1 f6 01 00 75 a8 48 c7 c7 28 3f b5
6454 02:17:44.907967 <4>[ 59.901698] RSP: 0018:ffffa121442f7e48 EFLAGS: 00010286
6455 02:17:44.915099 <4>[ 59.907215] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6456 02:17:44.921722 <4>[ 59.914629] RDX: ffff9964ead2c660 RSI: ffff9964ead1bf70 RDI: ffff9964ead1bf70
6457 02:17:44.927688 <4>[ 59.922053] RBP: ffffffff85bf9013 R08: 0000000000000000 R09: 0000000000000000
6458 02:17:44.937785 <4>[ 59.929461] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6459 02:17:44.944598 <4>[ 59.936902] R13: ffffa121442f7f10 R14: ffffa121442f7f10 R15: ffff9964c667e000
6460 02:17:44.951681 <4>[ 59.944315] FS: 00007f5d5667a580(0000) GS:ffff9964ead00000(0000) knlGS:0000000000000000
6461 02:17:44.957782 <4>[ 59.952710] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6462 02:17:44.964414 <4>[ 59.958736] CR2: 00007f5d5647a000 CR3: 00000001057a0000 CR4: 00000000001506e0
6463 02:17:44.967938 <4>[ 59.966203] Call Trace:
6464 02:17:44.970982 <4>[ 59.968966] ? __warn+0x80/0x110
6465 02:17:44.978109 <4>[ 59.972552] ? refcount_warn_saturate+0x74/0x110
6466 02:17:44.981335 <4>[ 59.977486] ? report_bug+0x9e/0xc0
6467 02:17:44.984174 <4>[ 59.981300] ? handle_bug+0x41/0x90
6468 02:17:44.988794 <4>[ 59.985144] ? exc_invalid_op+0x14/0x70
6469 02:17:44.994606 <4>[ 59.989357] ? asm_exc_invalid_op+0x12/0x20
6470 02:17:44.997687 <4>[ 59.993873] ? refcount_warn_saturate+0x74/0x110
6471 02:17:45.004226 <4>[ 59.998886] ? refcount_warn_saturate+0x74/0x110
6472 02:17:45.007443 <4>[ 60.003860] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6473 02:17:45.014025 <4>[ 60.008652] direct_entry.cold+0x2c/0x38
6474 02:17:45.017715 <4>[ 60.013038] full_proxy_write+0x56/0x80
6475 02:17:45.020852 <4>[ 60.017256] vfs_write+0xea/0x3b0
6476 02:17:45.024574 <4>[ 60.020912] ksys_write+0x68/0xf0
6477 02:17:45.028470 <4>[ 60.024523] do_syscall_64+0x33/0x40
6478 02:17:45.034384 <4>[ 60.028493] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6479 02:17:45.037666 <4>[ 60.033861] RIP: 0033:0x7f5d56586473
6480 02:17:45.057994 <4>[ 60.037746] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6481 02:17:45.065080 <4>[ 60.056803] RSP: 002b:00007fff4d6a8538 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6482 02:17:45.071068 <4>[ 60.064657] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f5d56586473
6483 02:17:45.080845 <4>[ 60.072062] RDX: 0000000000000012 RSI: 00007f5d5647a000 RDI: 0000000000000001
6484 02:17:45.087656 <4>[ 60.079466] RBP: 00007f5d5647a000 R08: 00007f5d56479010 R09: 0000000000000000
6485 02:17:45.094548 <4>[ 60.086865] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6486 02:17:45.101074 <4>[ 60.094276] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6487 02:17:45.104227 <4>[ 60.101675] irq event stamp: 0
6488 02:17:45.110876 <4>[ 60.104996] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6489 02:17:45.120898 <4>[ 60.111526] hardirqs last disabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
6490 02:17:45.127478 <4>[ 60.119960] softirqs last enabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
6491 02:17:45.134185 <4>[ 60.128422] softirqs last disabled at (0): [<0000000000000000>] 0x0
6492 02:17:45.140671 <4>[ 60.134954] ---[ end trace be398fc6e0ee1948 ]---
6493 02:17:45.143525 <6>[ 60.139845] lkdtm: Zero detected: saturated
6494 02:17:45.181747 # [ 59.543093] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6495 02:17:45.187749 # [ 59.550945] lkdtm: attempting safe refcount_add_not_zero() from zero
6496 02:17:45.191205 # [ 59.579738] lkdtm: Good: zero detected
6497 02:17:45.198511 # [ 59.605966] lkdtm: Correctly stayed at zero
6498 02:17:45.201007 # [ 59.632553] lkdtm: attempting bad refcount_add() from zero
6499 02:17:45.207908 # [ 59.660590] ------------[ cut here ]------------
6500 02:17:45.211065 # [ 59.687557] refcount_t: addition on 0; use-after-free.
6501 02:17:45.220995 # [ 59.715288] WARNING: CPU: 1 PID: 2255 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6502 02:17:45.260619 # [ 59.746026] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6503 02:17:45.267375 # [ 59.808109] CPU: 1 PID: 2255 Comm: cat Tainted: G D W 5.10.182-cip35 #1
6504 02:17:45.274750 # [ 59.838263] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6505 02:17:45.280684 # [ 59.866605] RIP: 0010:refcount_warn_saturate+0x74/0x110
6506 02:17:45.297850 # [ 59.882666] Code: 01 01 e8 26 ee c0 00 0f 0b e9 48 e1 04 01 80 3d fd f1 f6 01 00 75 cb 48 c7 c7 50 3f b5 85 c6 05 ed f1 f6 01 01 e8 03 ee c0 00 <0f> 0b e9 25 e1 04 01 80 3d dc f1 f6 01 00 75 a8 48 c7 c7 28 3f b5
6507 02:17:45.303982 # [ 59.901698] RSP: 0018:ffffa121442f7e48 EFLAGS: 00010286
6508 02:17:45.310581 # [ 59.907215] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6509 02:17:45.317402 # [ 59.914629] RDX: ffff9964ead2c660 RSI: ffff9964ead1bf70 RDI: ffff9964ead1bf70
6510 02:17:45.327632 # [ 59.922053] RBP: ffffffff85bf9013 R08: 0000000000000000 R09: 0000000000000000
6511 02:17:45.334197 # [ 59.929461] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6512 02:17:45.341045 # [ 59.936902] R13: ffffa12<6>[ 60.326655] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6513 02:17:45.348036 1442f7f10 R14: ffffa121442f7f10 R15: ffff9964c667e000
6514 02:17:45.353839 # [ 59.944315] FS: 00007f5d5667a580(0000) GS:ffff9964ead00000(0000) knlGS:0000000000000000
6515 02:17:45.360871 # [ 59.952710] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6516 02:17:45.371907 # [ 59.958736] CR2: 00007f5d5647a000<6>[ 60.342205] lkdtm: attempting bad refcount_inc() from saturated
6517 02:17:45.373795 CR3: 00000001057a0000 CR4: 00000000001506e0
6518 02:17:45.377450 # [ 59.966203] Call Trace:
6519 02:17:45.381417 # [ 59.968966] ? __warn+0x80/0x110
6520 02:17:45.384285 # [ 59.972552] ? refcount_warn_saturate+0x74/0x110
6521 02:17:45.387728 # [ 59.977486] ? report_bug+0x9e/0xc0
6522 02:17:45.395066 # [ 59.981300] ? handle_bug+0x41/0x90
6523 02:17:45.397709 # <4>[ 60.370583] ------------[ cut here ]------------
6524 02:17:45.401513 [ 59.985144] ? exc_invalid_op+0x14/0x70
6525 02:17:45.404272 # [ 59.989357] ? asm_exc_invalid_op+0x12/0x20
6526 02:17:45.411243 # [ 59.993873] ? refcount_warn_saturate+0x74/0x110
6527 02:17:45.414713 # [ 59.998886] ? refcount_warn_saturate+0x74/0x110
6528 02:17:45.420759 # [ 60.003860] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6529 02:17:45.424441 <4>[ 60.397668] refcount_t: saturated; leaking memory.
6530 02:17:45.424908
6531 02:17:45.427360 # [ 60.008652] direct_entry.cold+0x2c/0x38
6532 02:17:45.434228 # [ 60.013038] full_proxy_write+0x56/0x80
6533 02:17:45.437702 # [ 60.017256] vfs_write+0xea/0x3b0
6534 02:17:45.440867 # [ 60.020912] ksys_write+0x68/0xf0
6535 02:17:45.444897 # [ 60.024523] do_syscall_64+0x33/0x40
6536 02:17:45.454998 # [ 60.028493] entry_SYSCALL_64_afte<4>[ 60.424913] WARNING: CPU: 1 PID: 2290 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6537 02:17:45.458330 r_hwframe+0x61/0xc6
6538 02:17:45.460897 # [ 60.033861] RIP: 0033:0x7f5d56586473
6539 02:17:45.517930 # [ 60.037746] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48<4>[ 60.455803] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6540 02:17:45.520904 83 ec 28 48 89 54 24 18
6541 02:17:45.527966 # [ 60.056803] RSP: 002b:00007fff4d6a8538 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6542 02:17:45.534377 # [ 60.064657] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f5d56586473
6543 02:17:45.547601 # [ 60.072062] RDX: 0000000000000012 RSI: 00007f5d5647a<4>[ 60.517827] CPU: 1 PID: 2290 Comm: cat Tainted: G D W 5.10.182-cip35 #1
6544 02:17:45.551782 000 RDI: 0000000000000001
6545 02:17:45.557462 # [ 60.079466] RBP: 00007f5d5647a000 R08: 00007f5d56479010 R09: 0000000000000000
6546 02:17:45.564349 # [ 60.086865] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6547 02:17:45.577531 # [ 60.094276] R13: 0000000000000001 R14: 0000000000020000 <4>[ 60.547989] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6548 02:17:45.578106 R15: 0000000000020000
6549 02:17:45.581231 # [ 60.101675] irq event stamp: 0
6550 02:17:45.587701 # [ 60.104996] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6551 02:17:45.597959 # [ 60.111526] hardirqs last disabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
6552 02:17:45.604693 # [ 60.119960] softirqs <4>[ 60.576324] RIP: 0010:refcount_warn_saturate+0x51/0x110
6553 02:17:45.611421 last enabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
6554 02:17:45.618150 # [ 60.128422] softirqs last disabled at (0): [<0000000000000000>] 0x0
6555 02:17:45.620949 # [ 60.134954] ---[ end trace be398fc6e0ee1948 ]---
6556 02:17:45.624630 # [ 60.139845] lkdtm: Zero detected: saturated
6557 02:17:45.644191 # REFCO<4>[ 60.603997] Code: 84 bc 00 00 00 e9 6f e1 04 01 85 f6 74 46 80 3d 21 f2 f6 01 00 75 ee 48 c7 c7 28 3f b5 85 c6 05 11 f2 f6 01 01 e8 26 ee c0 00 <0f> 0b e9 48 e1 04 01 80 3d fd f1 f6 01 00 75 cb 48 c7 c7 50 3f b5
6558 02:17:45.647439 UNT_ADD_ZERO: saw 'call trace:': ok
6559 02:17:45.650826 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6560 02:17:45.657564 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6561 02:17:45.660944 <4>[ 60.645188] RSP: 0018:ffffa1214437fe48 EFLAGS: 00010286
6562 02:17:45.667443 <4>[ 60.661924] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6563 02:17:45.677759 <4>[ 60.669361] RDX: ffff9964ead2c660 RSI: ffff9964ead1bf70 RDI: ffff9964ead1bf70
6564 02:17:45.684775 <4>[ 60.676792] RBP: ffffffff85bf9025 R08: 0000000000000000 R09: 0000000000000000
6565 02:17:45.691356 <4>[ 60.684223] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6566 02:17:45.698154 <4>[ 60.691652] R13: ffffa1214437ff10 R14: ffffa1214437ff10 R15: ffff9964c2835000
6567 02:17:45.708699 <4>[ 60.699095] FS: 00007f43b3efa580(0000) GS:ffff9964ead00000(0000) knlGS:0000000000000000
6568 02:17:45.714899 <4>[ 60.707483] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6569 02:17:45.721775 <4>[ 60.713552] CR2: 00007f43b3cca000 CR3: 0000000103e84000 CR4: 00000000001506e0
6570 02:17:45.724844 <4>[ 60.720994] Call Trace:
6571 02:17:45.727620 <4>[ 60.723787] ? __warn+0x80/0x110
6572 02:17:45.731449 <4>[ 60.727348] ? refcount_warn_saturate+0x51/0x110
6573 02:17:45.734964 <4>[ 60.732288] ? report_bug+0x9e/0xc0
6574 02:17:45.741450 <4>[ 60.736092] ? handle_bug+0x41/0x90
6575 02:17:45.744655 <4>[ 60.739901] ? exc_invalid_op+0x14/0x70
6576 02:17:45.747784 <4>[ 60.744059] ? asm_exc_invalid_op+0x12/0x20
6577 02:17:45.754506 <4>[ 60.748613] ? refcount_warn_saturate+0x51/0x110
6578 02:17:45.758399 <4>[ 60.753551] ? refcount_warn_saturate+0x51/0x110
6579 02:17:45.766716 <4>[ 60.758504] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6580 02:17:45.768498 <4>[ 60.763699] direct_entry.cold+0x2c/0x38
6581 02:17:45.771439 <4>[ 60.768002] full_proxy_write+0x56/0x80
6582 02:17:45.774885 <4>[ 60.772194] vfs_write+0xea/0x3b0
6583 02:17:45.778134 <4>[ 60.775857] ksys_write+0x68/0xf0
6584 02:17:45.784524 <4>[ 60.779536] do_syscall_64+0x33/0x40
6585 02:17:45.787523 <4>[ 60.783391] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6586 02:17:45.791237 <4>[ 60.788722] RIP: 0033:0x7f43b3dd6473
6587 02:17:45.811367 <4>[ 60.792560] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6588 02:17:45.817888 <4>[ 60.811637] RSP: 002b:00007ffd8e14a028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6589 02:17:45.827918 <4>[ 60.819470] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f43b3dd6473
6590 02:17:45.834515 <4>[ 60.826870] RDX: 0000000000000017 RSI: 00007f43b3cca000 RDI: 0000000000000001
6591 02:17:45.841802 <4>[ 60.834262] RBP: 00007f43b3cca000 R08: 00007f43b3cc9010 R09: 0000000000000000
6592 02:17:45.848717 <4>[ 60.841681] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6593 02:17:45.857856 <4>[ 60.849093] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6594 02:17:45.861088 <4>[ 60.856493] irq event stamp: 0
6595 02:17:45.867761 <4>[ 60.859815] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6596 02:17:45.874329 <4>[ 60.866343] hardirqs last disabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
6597 02:17:45.884585 <4>[ 60.874793] softirqs last enabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
6598 02:17:45.891163 <4>[ 60.883225] softirqs last disabled at (0): [<0000000000000000>] 0x0
6599 02:17:45.894894 <4>[ 60.889750] ---[ end trace be398fc6e0ee1949 ]---
6600 02:17:45.901101 <6>[ 60.894630] lkdtm: Saturation detected: still saturated
6601 02:17:45.938509 # [ 60.326655] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6602 02:17:45.945298 # [ 60.342205] lkdtm: attempting bad refcount_inc() from saturated
6603 02:17:45.951645 # [ 60.370583] ------------[ cut here ]------------
6604 02:17:45.954766 # [ 60.397668] refcount_t: saturated; leaking memory.
6605 02:17:45.965004 # [ 60.424913] WARNING: CPU: 1 PID: 2290 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6606 02:17:46.005131 # [ 60.455803] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6607 02:17:46.011669 # [ 60.517827] CPU: 1 PID: 2290 Comm: cat Tainted: G D W 5.10.182-cip35 #1
6608 02:17:46.018052 # [ 60.547989] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6609 02:17:46.021446 # [ 60.576324] RIP: 0010:refcount_warn_saturate+0x51/0x110
6610 02:17:46.041730 # [ 60.603997] Code: 84 bc 00 00 00 e9 6f e1 04 01 85 f6 74 46 80 3d 21 f2 f6 01 00 75 ee 48 c7 c7 28 3f b5 85 c6 05 11 f2 f6 01 01 e8 26 ee c0 00 <0f> 0b e9 48 e1 04 01 80 3d fd f1 f6 01 00 75 cb 48 c7 c7 50 3f b5
6611 02:17:46.048664 # [ 60.645188] RSP: 0018:ffffa1214437fe48 EFLAGS: 00010286
6612 02:17:46.054715 # [ 60.661924] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6613 02:17:46.061393 # [ 60.669361] RDX: ffff9964ead2c660 RSI: ffff9964ead1bf70 RDI: ffff9964ead1bf70
6614 02:17:46.067866 # [ 60.676792] RBP: ffffffff85bf9025 R08: 0000000000000000 R09: 0000000000000000
6615 02:17:46.078395 # [ 60.684223] <6>[ 61.070098] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6616 02:17:46.081767 R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6617 02:17:46.092313 # [ 60.691652] R13: ffffa1214437ff10 R14: ffffa1214437ff10 R15: ffff9964c2835000
6618 02:17:46.098357 # [ 60.699095] FS: 00007f43b3efa580(0000) GS:ffff9964ead00000(0000) knlGS:0000000000000000
6619 02:17:46.105077 # [ 60.7<6>[ 61.077118] lkdtm: attempting bad refcount_dec() from saturated
6620 02:17:46.112271 07483] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6621 02:17:46.118383 # [ 60.713552] CR2: 00007f43b3cca000 CR3: 0000000103e84000 CR4: 00000000001506e0
6622 02:17:46.121692 # [ 60.720994] Call Trace:
6623 02:17:46.124890 # [ 60.723787] ? __warn+0x80/0x110
6624 02:17:46.131342 # [ 60.727348] ? refcount_warn_saturate+0x<4>[ 61.105488] ------------[ cut here ]------------
6625 02:17:46.135002 51/0x110
6626 02:17:46.138392 # [ 60.732288] ? report_bug+0x9e/0xc0
6627 02:17:46.141816 # [ 60.736092] ? handle_bug+0x41/0x90
6628 02:17:46.145370 # [ 60.739901] ? exc_invalid_op+0x14/0x70
6629 02:17:46.148481 # [ 60.744059] ? asm_exc_invalid_op+0x12/0x20
6630 02:17:46.155641 # [ 60.748613] ? refcount_warn_saturate+0x51/0x110
6631 02:17:46.161142 # [ 60.75<4>[ 61.132567] refcount_t: decrement hit 0; leaking memory.
6632 02:17:46.164468 3551] ? refcount_warn_saturate+0x51/0x110
6633 02:17:46.167718 # [ 60.758504] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6634 02:17:46.174938 # [ 60.763699] direct_entry.cold+0x2c/0x38
6635 02:17:46.177944 # [ 60.768002] full_proxy_write+0x56/0x80
6636 02:17:46.181285 # [ 60.772194] vfs_write+0xea/0x3b0
6637 02:17:46.191270 # [ 60.775857] ksy<4>[ 61.160335] WARNING: CPU: 1 PID: 2325 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6638 02:17:46.191830 s_write+0x68/0xf0
6639 02:17:46.198288 # [ 60.779536] do_syscall_64+0x33/0x40
6640 02:17:46.201381 # [ 60.783391] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6641 02:17:46.204905 # [ 60.788722] RIP: 0033:0x7f43b3dd6473
6642 02:17:46.254786 # [ 60.792560] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00<4>[ 61.191268] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6643 02:17:46.264250 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6644 02:17:46.271355 # [ 60.811637] RSP: 002b:00007ffd8e14a028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6645 02:17:46.284199 # [ 60.819470] RAX: ffffffffffffffda R<4>[ 61.253253] CPU: 1 PID: 2325 Comm: cat Tainted: G D W 5.10.182-cip35 #1
6646 02:17:46.288007 BX: 0000000000000017 RCX: 00007f43b3dd6473
6647 02:17:46.294144 # [ 60.826870] RDX: 0000000000000017 RSI: 00007f43b3cca000 RDI: 0000000000000001
6648 02:17:46.302228 # [ 60.834262] RBP: 00007f43b3cca000 R08: 00007f43b3cc9010 R09: 0000000000000000
6649 02:17:46.311429 # [ 60.841681] R10: fffffffffffffbc5 R11: <4>[ 61.283482] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6650 02:17:46.314283 0000000000000246 R12: 0000000000000001
6651 02:17:46.320982 # [ 60.849093] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6652 02:17:46.324571 # [ 60.856493] irq event stamp: 0
6653 02:17:46.330953 # [ 60.859815] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6654 02:17:46.341394 # [ 60.866343] hard<4>[ 61.311789] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6655 02:17:46.347589 irqs last disabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
6656 02:17:46.354635 # [ 60.874793] softirqs last enabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
6657 02:17:46.360830 # [ 60.883225] softirqs last disabled at (0): [<0000000000000000>] 0x0
6658 02:17:46.380973 # [ 60.88<4>[ 61.339482] Code: d8 3f b5 85 c6 05 7d f1 f6 01 01 e8 96 ed c0 00 0f 0b e9 b8 e0 04 01 48 c7 c7 a8 3f b5 85 c6 05 64 f1 f6 01 01 e8 7c ed c0 00 <0f> 0b e9 9e e0 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6659 02:17:46.384085 9750] ---[ end trace be398fc6e0ee1949 ]---
6660 02:17:46.390930 # [ 60.894630] lkdtm: Saturation detected: still saturated
6661 02:17:46.397453 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
6662 02:17:46.400950 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6663 02:17:46.407690 # selftests: lkdtm: REFCO<4>[ 61.380614] RSP: 0018:ffffa121443e7e48 EFLAGS: 00010286
6664 02:17:46.410931 UNT_DEC_SATURATED.sh
6665 02:17:46.417749 <4>[ 61.408294] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6666 02:17:46.423922 <4>[ 61.417567] RDX: ffff9964ead2c660 RSI: ffff9964ead1bf70 RDI: ffff9964ead1bf70
6667 02:17:46.430566 <4>[ 61.425009] RBP: ffffffff85bf903c R08: 0000000000000000 R09: 0000000000000000
6668 02:17:46.441281 <4>[ 61.432422] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6669 02:17:46.447527 <4>[ 61.439857] R13: ffffa121443e7f10 R14: ffffa121443e7f10 R15: ffff9964c3fa6000
6670 02:17:46.454190 <4>[ 61.447269] FS: 00007f1feea03580(0000) GS:ffff9964ead00000(0000) knlGS:0000000000000000
6671 02:17:46.460633 <4>[ 61.455633] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6672 02:17:46.467469 <4>[ 61.461658] CR2: 00007f1fee7d2000 CR3: 0000000105a9a000 CR4: 00000000001506e0
6673 02:17:46.470702 <4>[ 61.469080] Call Trace:
6674 02:17:46.474337 <4>[ 61.471871] ? __warn+0x80/0x110
6675 02:17:46.480609 <4>[ 61.475383] ? refcount_warn_saturate+0xfb/0x110
6676 02:17:46.483858 <4>[ 61.480294] ? report_bug+0x9e/0xc0
6677 02:17:46.487378 <4>[ 61.484083] ? handle_bug+0x41/0x90
6678 02:17:46.491111 <4>[ 61.487870] ? exc_invalid_op+0x14/0x70
6679 02:17:46.497454 <4>[ 61.491996] ? asm_exc_invalid_op+0x12/0x20
6680 02:17:46.500753 <4>[ 61.496469] ? refcount_warn_saturate+0xfb/0x110
6681 02:17:46.507312 <4>[ 61.501375] ? refcount_warn_saturate+0xfb/0x110
6682 02:17:46.510883 <4>[ 61.506300] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6683 02:17:46.514526 <4>[ 61.511463] direct_entry.cold+0x2c/0x38
6684 02:17:46.520692 <4>[ 61.515702] full_proxy_write+0x56/0x80
6685 02:17:46.524174 <4>[ 61.519836] vfs_write+0xea/0x3b0
6686 02:17:46.527363 <4>[ 61.523449] ksys_write+0x68/0xf0
6687 02:17:46.530984 <4>[ 61.527058] do_syscall_64+0x33/0x40
6688 02:17:46.538597 <4>[ 61.530959] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6689 02:17:46.540564 <4>[ 61.536295] RIP: 0033:0x7f1fee8de473
6690 02:17:46.561056 <4>[ 61.540216] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6691 02:17:46.567271 <4>[ 61.559278] RSP: 002b:00007ffc7561ee18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6692 02:17:46.574489 <4>[ 61.567159] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f1fee8de473
6693 02:17:46.580718 <4>[ 61.574635] RDX: 0000000000000017 RSI: 00007f1fee7d2000 RDI: 0000000000000001
6694 02:17:46.591050 <4>[ 61.582108] RBP: 00007f1fee7d2000 R08: 00007f1fee7d1010 R09: 0000000000000000
6695 02:17:46.597477 <4>[ 61.589547] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6696 02:17:46.604311 <4>[ 61.597003] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6697 02:17:46.607453 <4>[ 61.604455] irq event stamp: 0
6698 02:17:46.614615 <4>[ 61.607844] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6699 02:17:46.623925 <4>[ 61.614441] hardirqs last disabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
6700 02:17:46.630440 <4>[ 61.622938] softirqs last enabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
6701 02:17:46.637243 <4>[ 61.631446] softirqs last disabled at (0): [<0000000000000000>] 0x0
6702 02:17:46.643989 <4>[ 61.638062] ---[ end trace be398fc6e0ee194a ]---
6703 02:17:46.647100 <6>[ 61.643013] lkdtm: Saturation detected: still saturated
6704 02:17:46.693675 # [ 61.070098] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6705 02:17:46.700505 # [ 61.077118] lkdtm: attempting bad refcount_dec() from saturated
6706 02:17:46.706943 # [ 61.105488] ------------[ cut here ]------------
6707 02:17:46.710113 # [ 61.132567] refcount_t: decrement hit 0; leaking memory.
6708 02:17:46.720054 # [ 61.160335] WARNING: CPU: 1 PID: 2325 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6709 02:17:46.760237 # [ 61.191268] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6710 02:17:46.767118 # [ 61.253253] CPU: 1 PID: 2325 Comm: cat Tainted: G D W 5.10.182-cip35 #1
6711 02:17:46.773369 # [ 61.283482] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6712 02:17:46.780152 # [ 61.311789] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6713 02:17:46.796760 # [ 61.339482] Code: d8 3f b5 85 c6 05 7d f1 f6 01 01 e8 96 ed c0 00 0f 0b e9 b8 e0 04 01 48 c7 c7 a8 3f b5 85 c6 05 64 f1 f6 01 01 e8 7c ed c0 00 <0f> 0b e9 9e e0 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6714 02:17:46.803731 # [ 61.380614] RSP: 0018:ffffa121443e7e48 EFLAGS: 00010286
6715 02:17:46.810530 # [ 61.408294] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6716 02:17:46.816826 # [ 61.417567] RDX: ffff9964ead2c660 RSI: ffff9964ead1bf70 RDI: ffff9964ead1bf70
6717 02:17:46.826444 # [ 61.425009] RBP: ffffffff85bf903c R08: 0000000000000000 R09: 0000000000000000
6718 02:17:46.833017 # [ 61.432422] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6719 02:17:46.840891 # [ 61.439857] R13: ffffa121443e7f10 R14: ffffa121443e7f10 R15: ffff9964c3fa6000
6720 02:17:46.849887 # [ 61.447269] FS: 00007f1feea03580(0000) GS:fff<6>[ 61.836404] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6721 02:17:46.853470 f9964ead00000(0000) knlGS:0000000000000000
6722 02:17:46.859962 # [ 61.455633] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6723 02:17:46.866689 # [ 61.461658] CR2: 00007f1fee7d2000 CR3: 0000000105a9a000 CR4: 00000000001506e0
6724 02:17:46.870127 # [ 61.469080] Call Trace:
6725 02:17:46.880573 # [ 61.471871] ? __warn+0x8<6>[ 61.850524] lkdtm: attempting bad refcount_dec() from saturated
6726 02:17:46.881140 0/0x110
6727 02:17:46.883187 # [ 61.475383] ? refcount_warn_saturate+0xfb/0x110
6728 02:17:46.886573 # [ 61.480294] ? report_bug+0x9e/0xc0
6729 02:17:46.893283 # [ 61.484083] ? handle_bug+0x41/0x90
6730 02:17:46.896769 # [ 61.487870] ? exc_invalid_op+0x14/0x70
6731 02:17:46.902014 # [ 61.491996] ? asm_exc_invalid_op+0x12/0x20
6732 02:17:46.906603 # [ 61.496<4>[ 61.878897] ------------[ cut here ]------------
6733 02:17:46.910349 469] ? refcount_warn_saturate+0xfb/0x110
6734 02:17:46.913294 # [ 61.501375] ? refcount_warn_saturate+0xfb/0x110
6735 02:17:46.919839 # [ 61.506300] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6736 02:17:46.923102 # [ 61.511463] direct_entry.cold+0x2c/0x38
6737 02:17:46.926544 # [ 61.515702] full_proxy_write+0x56/0x80
6738 02:17:46.932898 # [ 6<4>[ 61.905944] refcount_t: saturated; leaking memory.
6739 02:17:46.936642 1.519836] vfs_write+0xea/0x3b0
6740 02:17:46.940852 # [ 61.523449] ksys_write+0x68/0xf0
6741 02:17:46.943276 # [ 61.527058] do_syscall_64+0x33/0x40
6742 02:17:46.949524 # [ 61.530959] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6743 02:17:46.953145 # [ 61.536295] RIP: 0033:0x7f1fee8de473
6744 02:17:46.963807 # [ 61.540216] Code: 8b 15 21 2a 0e<4>[ 61.933209] WARNING: CPU: 1 PID: 2360 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6745 02:17:46.979991 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6746 02:17:47.026436 # [ 61.559278] RSP: 002b:00007ffc7561ee18 EFLAGS: 00000246 ORIG_RAX: 0000<4>[ 61.964068] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6747 02:17:47.027210 000000000001
6748 02:17:47.033370 # [ 61.567159] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f1fee8de473
6749 02:17:47.042935 # [ 61.574635] RDX: 0000000000000017 RSI: 00007f1fee7d2000 RDI: 0000000000000001
6750 02:17:47.056392 # [ 61.582108] RBP: 00007f1fee7d2000 R08: 00007f1fee7d1010 R09: 00000000<4>[ 62.026218] CPU: 1 PID: 2360 Comm: cat Tainted: G D W 5.10.182-cip35 #1
6751 02:17:47.056963 00000000
6752 02:17:47.063239 # [ 61.589547] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6753 02:17:47.072542 # [ 61.597003] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6754 02:17:47.076308 # [ 61.604455] irq event stamp: 0
6755 02:17:47.085975 # [ 61.607844] hardirqs last enabled a<4>[ 62.056309] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6756 02:17:47.086559 t (0): [<0000000000000000>] 0x0
6757 02:17:47.096115 # [ 61.614441] hardirqs last disabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
6758 02:17:47.102504 # [ 61.622938] softirqs last enabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
6759 02:17:47.112559 # [ 61.631446] softirqs last <4>[ 62.084706] RIP: 0010:refcount_warn_saturate+0x51/0x110
6760 02:17:47.116088 disabled at (0): [<0000000000000000>] 0x0
6761 02:17:47.122789 # [ 61.638062] ---[ end trace be398fc6e0ee194a ]---
6762 02:17:47.125879 # [ 61.643013] lkdtm: Saturation detected: still saturated
6763 02:17:47.132820 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
6764 02:17:47.152358 ok 53 selftests: lkdtm<4>[ 62.112359] Code: 84 bc 00 00 00 e9 6f e1 04 01 85 f6 74 46 80 3d 21 f2 f6 01 00 75 ee 48 c7 c7 28 3f b5 85 c6 05 11 f2 f6 01 01 e8 26 ee c0 00 <0f> 0b e9 48 e1 04 01 80 3d fd f1 f6 01 00 75 cb 48 c7 c7 50 3f b5
6765 02:17:47.156184 : REFCOUNT_DEC_SATURATED.sh
6766 02:17:47.159698 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6767 02:17:47.165533 <4>[ 62.153505] RSP: 0018:ffffa1214445fe48 EFLAGS: 00010286
6768 02:17:47.171948 <4>[ 62.165574] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6769 02:17:47.178886 <4>[ 62.173004] RDX: ffff9964ead2c660 RSI: ffff9964ead1bf70 RDI: ffff9964ead1bf70
6770 02:17:47.188727 <4>[ 62.180440] RBP: ffffffff85bf9053 R08: 0000000000000000 R09: 0000000000000000
6771 02:17:47.195279 <4>[ 62.187871] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6772 02:17:47.202603 <4>[ 62.195304] R13: ffffa1214445ff10 R14: ffffa1214445ff10 R15: ffff9964c40eb000
6773 02:17:47.211939 <4>[ 62.202742] FS: 00007f6ad042a580(0000) GS:ffff9964ead00000(0000) knlGS:0000000000000000
6774 02:17:47.215942 <4>[ 62.211131] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6775 02:17:47.225452 <4>[ 62.217192] CR2: 00007f6ad022a000 CR3: 0000000103882000 CR4: 00000000001506e0
6776 02:17:47.228898 <4>[ 62.224650] Call Trace:
6777 02:17:47.231777 <4>[ 62.227444] ? __warn+0x80/0x110
6778 02:17:47.235596 <4>[ 62.231014] ? refcount_warn_saturate+0x51/0x110
6779 02:17:47.238656 <4>[ 62.235950] ? report_bug+0x9e/0xc0
6780 02:17:47.241962 <4>[ 62.239811] ? handle_bug+0x41/0x90
6781 02:17:47.248309 <4>[ 62.243688] ? exc_invalid_op+0x14/0x70
6782 02:17:47.251759 <4>[ 62.247873] ? asm_exc_invalid_op+0x12/0x20
6783 02:17:47.258548 <4>[ 62.252450] ? refcount_warn_saturate+0x51/0x110
6784 02:17:47.261622 <4>[ 62.257451] ? refcount_warn_saturate+0x51/0x110
6785 02:17:47.268850 <4>[ 62.262471] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6786 02:17:47.271564 <4>[ 62.267686] direct_entry.cold+0x2c/0x38
6787 02:17:47.275152 <4>[ 62.272046] full_proxy_write+0x56/0x80
6788 02:17:47.279050 <4>[ 62.276237] vfs_write+0xea/0x3b0
6789 02:17:47.281868 <4>[ 62.279898] ksys_write+0x68/0xf0
6790 02:17:47.288687 <4>[ 62.283533] do_syscall_64+0x33/0x40
6791 02:17:47.291429 <4>[ 62.287445] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6792 02:17:47.295144 <4>[ 62.292795] RIP: 0033:0x7f6ad0336473
6793 02:17:47.315810 <4>[ 62.296632] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6794 02:17:47.321998 <4>[ 62.315684] RSP: 002b:00007ffffb72ba58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6795 02:17:47.331857 <4>[ 62.323524] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f6ad0336473
6796 02:17:47.339354 <4>[ 62.330915] RDX: 0000000000000017 RSI: 00007f6ad022a000 RDI: 0000000000000001
6797 02:17:47.346015 <4>[ 62.338302] RBP: 00007f6ad022a000 R08: 00007f6ad0229010 R09: 0000000000000000
6798 02:17:47.352754 <4>[ 62.345712] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6799 02:17:47.362570 <4>[ 62.353122] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6800 02:17:47.364976 <4>[ 62.360524] irq event stamp: 0
6801 02:17:47.372975 <4>[ 62.363845] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6802 02:17:47.378321 <4>[ 62.370376] hardirqs last disabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
6803 02:17:47.388381 <4>[ 62.378824] softirqs last enabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
6804 02:17:47.395314 <4>[ 62.387255] softirqs last disabled at (0): [<0000000000000000>] 0x0
6805 02:17:47.398997 <4>[ 62.393780] ---[ end trace be398fc6e0ee194b ]---
6806 02:17:47.405898 <6>[ 62.398660] lkdtm: Saturation detected: still saturated
6807 02:17:47.444695 # [ 61.836404] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6808 02:17:47.452025 # [ 61.850524] lkdtm: attempting bad refcount_dec() from saturated
6809 02:17:47.457692 # [ 61.878897] ------------[ cut here ]------------
6810 02:17:47.461021 # [ 61.905944] refcount_t: saturated; leaking memory.
6811 02:17:47.471080 # [ 61.933209] WARNING: CPU: 1 PID: 2360 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6812 02:17:47.511682 # [ 61.964068] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6813 02:17:47.517893 # [ 62.026218] CPU: 1 PID: 2360 Comm: cat Tainted: G D W 5.10.182-cip35 #1
6814 02:17:47.524849 # [ 62.056309] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6815 02:17:47.527784 # [ 62.084706] RIP: 0010:refcount_warn_saturate+0x51/0x110
6816 02:17:47.547776 # [ 62.112359] Code: 84 bc 00 00 00 e9 6f e1 04 01 85 f6 74 46 80 3d 21 f2 f6 01 00 75 ee 48 c7 c7 28 3f b5 85 c6 05 11 f2 f6 01 01 e8 26 ee c0 00 <0f> 0b e9 48 e1 04 01 80 3d fd f1 f6 01 00 75 cb 48 c7 c7 50 3f b5
6817 02:17:47.554504 # [ 62.153505] RSP: 0018:ffffa1214445fe48 EFLAGS: 00010286
6818 02:17:47.561360 # [ 62.165574] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6819 02:17:47.568350 # [ 62.173004] RDX: ffff9964ead2c660 RSI: ffff9964ead1bf70 RDI: ffff9964ead1bf70
6820 02:17:47.574966 # [ 62.180440] RBP: ffffffff85bf9053 R08: 0000000000000000 R09: 0000000000000000
6821 02:17:47.581399 # [ 62.187871] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6822 02:17:47.591202 # [ 62.195304] R13: ffffa1214445ff10 R14: ffffa1214445ff10 R15: ffff9964c40eb000
6823 02:17:47.597937 # [ 62.202742] FS: 00007f6ad042a580(0000) GS:ffff9964ead00000(0000) knlGS:0000000000000000
6824 02:17:47.607685 # [ 62.211131] CS: 0010 DS: 000<6>[ 62.588896] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6825 02:17:47.611350 0 ES: 0000 CR0: 0000000080050033
6826 02:17:47.618307 # [ 62.217192] CR2: 00007f6ad022a000 CR3: 0000000103882000 CR4: 00000000001506e0
6827 02:17:47.621491 # [ 62.224650] Call Trace:
6828 02:17:47.624365 # [ 62.227444] ? __warn+0x80/0x110
6829 02:17:47.631033 # [ 62.231014] ? refcount_warn_saturate+0x51/0x110
6830 02:17:47.638603 # [ 62.23595<6>[ 62.608593] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6831 02:17:47.642074 0] ? report_bug+0x9e/0xc0
6832 02:17:47.644508 # [ 62.239811] ? handle_bug+0x41/0x90
6833 02:17:47.647804 # [ 62.243688] ? exc_invalid_op+0x14/0x70
6834 02:17:47.651193 # [ 62.247873] ? asm_exc_invalid_op+0x12/0x20
6835 02:17:47.658461 # [ 62.252450] ? refcount_warn_saturate+0x51/0x110
6836 02:17:47.665058 # [ 62.257451] ? refcount_warn_s<4>[ 62.637737] ------------[ cut here ]------------
6837 02:17:47.667775 aturate+0x51/0x110
6838 02:17:47.671192 # [ 62.262471] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6839 02:17:47.675179 # [ 62.267686] direct_entry.cold+0x2c/0x38
6840 02:17:47.677457 # [ 62.272046] full_proxy_write+0x56/0x80
6841 02:17:47.684678 # [ 62.276237] vfs_write+0xea/0x3b0
6842 02:17:47.688193 # [ 62.279898] ksys_write+0x68/0xf0
6843 02:17:47.691338 # [ <4>[ 62.664824] refcount_t: saturated; leaking memory.
6844 02:17:47.695182 62.283533] do_syscall_64+0x33/0x40
6845 02:17:47.701381 # [ 62.287445] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6846 02:17:47.704716 # [ 62.292795] RIP: 0033:0x7f6ad0336473
6847 02:17:47.721546 # [ 62.296632] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00<4>[ 62.692085] WARNING: CPU: 1 PID: 2392 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6848 02:17:47.731386 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6849 02:17:47.738383 # [ 62.315684] RSP: 002b:00007ffffb72ba58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6850 02:17:47.784912 # [ 62.323524] RAX: ffffffffffffffda RBX: 0000000000000017 RCX<4>[ 62.722999] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6851 02:17:47.788078 : 00007f6ad0336473
6852 02:17:47.794417 # [ 62.330915] RDX: 0000000000000017 RSI: 00007f6ad022a000 RDI: 0000000000000001
6853 02:17:47.801381 # [ 62.338302] RBP: 00007f6ad022a000 R08: 00007f6ad0229010 R09: 0000000000000000
6854 02:17:47.814319 # [ 62.345712] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 00<4>[ 62.785060] CPU: 1 PID: 2392 Comm: cat Tainted: G D W 5.10.182-cip35 #1
6855 02:17:47.817914 00000000000001
6856 02:17:47.824348 # [ 62.353122] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6857 02:17:47.828036 # [ 62.360524] irq event stamp: 0
6858 02:17:47.834884 # [ 62.363845] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6859 02:17:47.844311 # [ 62.370376] hardirqs last disabled at (0<4>[ 62.815167] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6860 02:17:47.847873 ): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
6861 02:17:47.858239 # [ 62.378824] softirqs last enabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
6862 02:17:47.861167 # [ 62.387255] softirqs last disabled at (0): [<0000000000000000>] 0x0
6863 02:17:47.870872 # [ 62.393780] ---[ end trace be3<4>[ 62.843531] RIP: 0010:refcount_warn_saturate+0x97/0x110
6864 02:17:47.874299 98fc6e0ee194b ]---
6865 02:17:47.877737 # [ 62.398660] lkdtm: Saturation detected: still saturated
6866 02:17:47.884581 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
6867 02:17:47.887554 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6868 02:17:47.911266 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURAT<4>[ 62.871178] Code: 01 01 e8 03 ee c0 00 0f 0b e9 25 e1 04 01 80 3d dc f1 f6 01 00 75 a8 48 c7 c7 28 3f b5 85 c6 05 cc f1 f6 01 01 e8 e0 ed c0 00 <0f> 0b e9 02 e1 04 01 80 3d b6 f1 f6 01 00 75 85 48 c7 c7 80 3f b5
6869 02:17:47.914447 ED.sh
6870 02:17:47.917862 <4>[ 62.912370] RSP: 0018:ffffa121444c7e38 EFLAGS: 00010282
6871 02:17:47.924700 <4>[ 62.918430] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6872 02:17:47.934232 <4>[ 62.925850] RDX: ffff9964ead2c660 RSI: ffff9964ead1bf70 RDI: ffff9964ead1bf70
6873 02:17:47.941129 <4>[ 62.933265] RBP: ffffffff85bf8c80 R08: 0000000000000000 R09: 0000000000000000
6874 02:17:47.947798 <4>[ 62.940696] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6875 02:17:47.954458 <4>[ 62.948114] R13: ffffa121444c7f10 R14: ffffa121444c7f10 R15: ffff9964c68f9000
6876 02:17:47.964450 <4>[ 62.955546] FS: 00007ff85cf92580(0000) GS:ffff9964ead00000(0000) knlGS:0000000000000000
6877 02:17:47.970967 <4>[ 62.963913] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6878 02:17:47.978125 <4>[ 62.969950] CR2: 00007ff85cd92000 CR3: 00000001066f4000 CR4: 00000000001506e0
6879 02:17:47.982770 <4>[ 62.977368] Call Trace:
6880 02:17:47.984847 <4>[ 62.980113] ? __warn+0x80/0x110
6881 02:17:47.987731 <4>[ 62.983627] ? refcount_warn_saturate+0x97/0x110
6882 02:17:47.991292 <4>[ 62.988546] ? report_bug+0x9e/0xc0
6883 02:17:47.994281 <4>[ 62.992332] ? handle_bug+0x41/0x90
6884 02:17:48.001598 <4>[ 62.996117] ? exc_invalid_op+0x14/0x70
6885 02:17:48.004680 <4>[ 63.000248] ? asm_exc_invalid_op+0x12/0x20
6886 02:17:48.011004 <4>[ 63.004765] ? refcount_warn_saturate+0x97/0x110
6887 02:17:48.015959 <4>[ 63.009677] ? refcount_warn_saturate+0x97/0x110
6888 02:17:48.021445 <4>[ 63.014614] __refcount_add_not_zero.constprop.0+0x2a/0x35
6889 02:17:48.027670 <4>[ 63.020380] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6890 02:17:48.030977 <4>[ 63.026382] direct_entry.cold+0x2c/0x38
6891 02:17:48.035036 <4>[ 63.030649] full_proxy_write+0x56/0x80
6892 02:17:48.037962 <4>[ 63.034842] vfs_write+0xea/0x3b0
6893 02:17:48.040935 <4>[ 63.038553] ksys_write+0x68/0xf0
6894 02:17:48.044204 <4>[ 63.042224] do_syscall_64+0x33/0x40
6895 02:17:48.050990 <4>[ 63.046233] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6896 02:17:48.054502 <4>[ 63.051625] RIP: 0033:0x7ff85ce9e473
6897 02:17:48.074658 <4>[ 63.055526] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6898 02:17:48.080873 <4>[ 63.074623] RSP: 002b:00007ffdaac16698 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6899 02:17:48.090948 <4>[ 63.082557] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007ff85ce9e473
6900 02:17:48.097868 <4>[ 63.090082] RDX: 0000000000000020 RSI: 00007ff85cd92000 RDI: 0000000000000001
6901 02:17:48.104570 <4>[ 63.097566] RBP: 00007ff85cd92000 R08: 00007ff85cd91010 R09: 0000000000000000
6902 02:17:48.110797 <4>[ 63.105014] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6903 02:17:48.121600 <4>[ 63.112471] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6904 02:17:48.124284 <4>[ 63.119893] irq event stamp: 0
6905 02:17:48.131310 <4>[ 63.123224] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6906 02:17:48.138010 <4>[ 63.129765] hardirqs last disabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
6907 02:17:48.147704 <4>[ 63.138222] softirqs last enabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
6908 02:17:48.155060 <4>[ 63.146664] softirqs last disabled at (0): [<0000000000000000>] 0x0
6909 02:17:48.157716 <4>[ 63.153189] ---[ end trace be398fc6e0ee194c ]---
6910 02:17:48.164757 <6>[ 63.158068] lkdtm: Saturation detected: still saturated
6911 02:17:48.207045 # [ 62.588896] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6912 02:17:48.214221 # [ 62.608593] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6913 02:17:48.217153 # [ 62.637737] ------------[ cut here ]------------
6914 02:17:48.224464 # [ 62.664824] refcount_t: saturated; leaking memory.
6915 02:17:48.230375 # [ 62.692085] WARNING: CPU: 1 PID: 2392 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6916 02:17:48.270579 # [ 62.722999] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6917 02:17:48.277052 # [ 62.785060] CPU: 1 PID: 2392 Comm: cat Tainted: G D W 5.10.182-cip35 #1
6918 02:17:48.283554 # [ 62.815167] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6919 02:17:48.289906 # [ 62.843531] RIP: 0010:refcount_warn_saturate+0x97/0x110
6920 02:17:48.310727 # [ 62.871178] Code: 01 01 e8 03 ee c0 00 0f 0b e9 25 e1 04 01 80 3d dc f1 f6 01 00 75 a8 48 c7 c7 28 3f b5 85 c6 05 cc f1 f6 01 01 e8 e0 ed c0 00 <0f> 0b e9 02 e1 04 01 80 3d b6 f1 f6 01 00 75 85 48 c7 c7 80 3f b5
6921 02:17:48.313770 # [ 62.912370] RSP: 0018:ffffa121444c7e38 EFLAGS: 00010282
6922 02:17:48.320281 # [ 62.918430] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6923 02:17:48.331595 # [ 62.925850] RDX: ffff9964ead2c660 RSI: ffff9964ead1bf70 RDI: ffff9964ead1bf70
6924 02:17:48.336897 # [ 62.933265] RBP: ffffffff85bf8c80 R08: 0000000000000000 R09: 0000000000000000
6925 02:17:48.343160 # [ 62.940696] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6926 02:17:48.350341 # [ 62.948114] R13: ffffa121444c7f10 R14: ffffa121444c7f10 R15: ffff9964c68f9000
6927 02:17:48.360513 # [ 62.955546] FS: 00007ff85cf92580(0000) GS:ffff9964ead00000(0000) knlGS:0000000000000000
6928 02:17:48.366361 # [ 62.963913] CS: 001<6>[ 63.348947] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6929 02:17:48.373399 0 DS: 0000 ES: 0000 CR0: 0000000080050033
6930 02:17:48.379784 # [ 62.969950] CR2: 00007ff85cd92000 CR3: 00000001066f4000 CR4: 00000000001506e0
6931 02:17:48.383398 # [ 62.977368] Call Trace:
6932 02:17:48.387028 # [ 62.980113] ? __warn+0x80/0x110
6933 02:17:48.390165 # [ 62.983627] ? refcount_warn_saturate+0x97/0x110
6934 02:17:48.396945 # [ <6>[ 63.368227] lkdtm: attempting bad refcount_add_not_zero() from saturated
6935 02:17:48.400793 62.988546] ? report_bug+0x9e/0xc0
6936 02:17:48.403464 # [ 62.992332] ? handle_bug+0x41/0x90
6937 02:17:48.410061 # [ 62.996117] ? exc_invalid_op+0x14/0x70
6938 02:17:48.413131 # [ 63.000248] ? asm_exc_invalid_op+0x12/0x20
6939 02:17:48.416337 # [ 63.004765] ? refcount_warn_saturate+0x97/0x110
6940 02:17:48.423478 # [ 63.009677] ? refcou<4>[ 63.397397] ------------[ cut here ]------------
6941 02:17:48.426414 nt_warn_saturate+0x97/0x110
6942 02:17:48.433078 # [ 63.014614] __refcount_add_not_zero.constprop.0+0x2a/0x35
6943 02:17:48.439950 # [ 63.020380] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6944 02:17:48.444154 # [ 63.026382] direct_entry.cold+0x2c/0x38
6945 02:17:48.446551 # [ 63.030649] full_proxy_write+0x56/0x80
6946 02:17:48.453501 # <4>[ 63.424480] refcount_t: saturated; leaking memory.
6947 02:17:48.456333 [ 63.034842] vfs_write+0xea/0x3b0
6948 02:17:48.459781 # [ 63.038553] ksys_write+0x68/0xf0
6949 02:17:48.462840 # [ 63.042224] do_syscall_64+0x33/0x40
6950 02:17:48.466576 # [ 63.046233] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6951 02:17:48.469495 # [ 63.051625] RIP: 0033:0x7ff85ce9e473
6952 02:17:48.482969 # [ 63.055526] Code: 8b 15 21 <4>[ 63.451751] WARNING: CPU: 1 PID: 2424 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6953 02:17:48.500335 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6954 02:17:48.542905 # [ 63.074623] RSP: 002b:00007ffdaac16698 EFLAGS: 00000246 ORIG_RAX:<4>[ 63.482676] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6955 02:17:48.547006 0000000000000001
6956 02:17:48.552863 # [ 63.082557] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007ff85ce9e473
6957 02:17:48.559774 # [ 63.090082] RDX: 0000000000000020 RSI: 00007ff85cd92000 RDI: 0000000000000001
6958 02:17:48.572973 # [ 63.097566] RBP: 00007ff85cd92000 R08: 00007ff85cd91010 R09: 000<4>[ 63.544620] CPU: 1 PID: 2424 Comm: cat Tainted: G D W 5.10.182-cip35 #1
6959 02:17:48.576361 0000000000000
6960 02:17:48.583087 # [ 63.105014] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6961 02:17:48.590085 # [ 63.112471] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6962 02:17:48.593516 # [ 63.119893] irq event stamp: 0
6963 02:17:48.603205 # [ 63.123224] hardirqs last enab<4>[ 63.574875] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6964 02:17:48.606870 led at (0): [<0000000000000000>] 0x0
6965 02:17:48.614061 # [ 63.129765] hardirqs last disabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
6966 02:17:48.623289 # [ 63.138222] softirqs last enabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
6967 02:17:48.629909 # [ 63.146664] softirqs <4>[ 63.603217] RIP: 0010:refcount_warn_saturate+0x97/0x110
6968 02:17:48.636526 last disabled at (0): [<0000000000000000>] 0x0
6969 02:17:48.639740 # [ 63.153189] ---[ end trace be398fc6e0ee194c ]---
6970 02:17:48.646414 # [ 63.158068] lkdtm: Saturation detected: still saturated
6971 02:17:48.649233 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
6972 02:17:48.672740 ok 55 selftests: lkdtm: REFCOUNT_<4>[ 63.630806] Code: 01 01 e8 03 ee c0 00 0f 0b e9 25 e1 04 01 80 3d dc f1 f6 01 00 75 a8 48 c7 c7 28 3f b5 85 c6 05 cc f1 f6 01 01 e8 e0 ed c0 00 <0f> 0b e9 02 e1 04 01 80 3d b6 f1 f6 01 00 75 85 48 c7 c7 80 3f b5
6973 02:17:48.673516 INC_NOT_ZERO_SATURATED.sh
6974 02:17:48.679458 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
6975 02:17:48.686040 <4>[ 63.672029] RSP: 0018:ffffa1214451fe38 EFLAGS: 00010282
6976 02:17:48.693137 <4>[ 63.684665] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6977 02:17:48.699678 <4>[ 63.692112] RDX: ffff9964ead2c660 RSI: ffff9964ead1bf70 RDI: ffff9964ead1bf70
6978 02:17:48.706081 <4>[ 63.699545] RBP: ffffffff85bf8ca0 R08: 0000000000000000 R09: 0000000000000000
6979 02:17:48.715801 <4>[ 63.706985] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6980 02:17:48.722813 <4>[ 63.714437] R13: ffffa1214451ff10 R14: ffffa1214451ff10 R15: ffff9964c3b93000
6981 02:17:48.729403 <4>[ 63.721874] FS: 00007f6ab998a580(0000) GS:ffff9964ead00000(0000) knlGS:0000000000000000
6982 02:17:48.736016 <4>[ 63.730270] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6983 02:17:48.742864 <4>[ 63.736328] CR2: 00007f6ab975a000 CR3: 00000001068d8000 CR4: 00000000001506e0
6984 02:17:48.745731 <4>[ 63.743773] Call Trace:
6985 02:17:48.749034 <4>[ 63.746574] ? __warn+0x80/0x110
6986 02:17:48.755946 <4>[ 63.750150] ? refcount_warn_saturate+0x97/0x110
6987 02:17:48.759612 <4>[ 63.755111] ? report_bug+0x9e/0xc0
6988 02:17:48.762784 <4>[ 63.758944] ? handle_bug+0x41/0x90
6989 02:17:48.765971 <4>[ 63.762807] ? exc_invalid_op+0x14/0x70
6990 02:17:48.772562 <4>[ 63.767008] ? asm_exc_invalid_op+0x12/0x20
6991 02:17:48.775928 <4>[ 63.771553] ? refcount_warn_saturate+0x97/0x110
6992 02:17:48.782613 <4>[ 63.776582] ? refcount_warn_saturate+0x97/0x110
6993 02:17:48.785430 <4>[ 63.781535] __refcount_add_not_zero.constprop.0+0x2a/0x35
6994 02:17:48.792443 <4>[ 63.787363] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
6995 02:17:48.798876 <4>[ 63.793372] direct_entry.cold+0x2c/0x38
6996 02:17:48.802096 <4>[ 63.797686] full_proxy_write+0x56/0x80
6997 02:17:48.805512 <4>[ 63.801807] vfs_write+0xea/0x3b0
6998 02:17:48.809112 <4>[ 63.805506] ksys_write+0x68/0xf0
6999 02:17:48.812118 <4>[ 63.809144] do_syscall_64+0x33/0x40
7000 02:17:48.819071 <4>[ 63.813039] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7001 02:17:48.822228 <4>[ 63.818365] RIP: 0033:0x7f6ab9866473
7002 02:17:48.842194 <4>[ 63.822213] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7003 02:17:48.848932 <4>[ 63.841241] RSP: 002b:00007ffc1ee5c018 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7004 02:17:48.855367 <4>[ 63.849074] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f6ab9866473
7005 02:17:48.866482 <4>[ 63.856466] RDX: 0000000000000020 RSI: 00007f6ab975a000 RDI: 0000000000000001
7006 02:17:48.872365 <4>[ 63.863857] RBP: 00007f6ab975a000 R08: 00007f6ab9759010 R09: 0000000000000000
7007 02:17:48.878938 <4>[ 63.871263] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7008 02:17:48.885296 <4>[ 63.878666] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7009 02:17:48.889301 <4>[ 63.886067] irq event stamp: 0
7010 02:17:48.895313 <4>[ 63.889386] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7011 02:17:48.905526 <4>[ 63.895933] hardirqs last disabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
7012 02:17:48.912496 <4>[ 63.904395] softirqs last enabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
7013 02:17:48.919158 <4>[ 63.912836] softirqs last disabled at (0): [<0000000000000000>] 0x0
7014 02:17:48.925822 <4>[ 63.919372] ---[ end trace be398fc6e0ee194d ]---
7015 02:17:48.929077 <6>[ 63.924249] lkdtm: Saturation detected: still saturated
7016 02:17:48.973959 # [ 63.348947] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
7017 02:17:48.979748 # [ 63.368227] lkdtm: attempting bad refcount_add_not_zero() from saturated
7018 02:17:48.983480 # [ 63.397397] ------------[ cut here ]------------
7019 02:17:48.989559 # [ 63.424480] refcount_t: saturated; leaking memory.
7020 02:17:48.996283 # [ 63.451751] WARNING: CPU: 1 PID: 2424 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7021 02:17:49.037171 # [ 63.482676] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
7022 02:17:49.043051 # [ 63.544620] CPU: 1 PID: 2424 Comm: cat Tainted: G D W 5.10.182-cip35 #1
7023 02:17:49.049891 # [ 63.574875] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7024 02:17:49.056300 # [ 63.603217] RIP: 0010:refcount_warn_saturate+0x97/0x110
7025 02:17:49.076038 # [ 63.630806] Code: 01 01 e8 03 ee c0 00 0f 0b e9 25 e1 04 01 80 3d dc f1 f6 01 00 75 a8 48 c7 c7 28 3f b5 85 c6 05 cc f1 f6 01 01 e8 e0 ed c0 00 <0f> 0b e9 02 e1 04 01 80 3d b6 f1 f6 01 00 75 85 48 c7 c7 80 3f b5
7026 02:17:49.080090 # [ 63.672029] RSP: 0018:ffffa1214451fe38 EFLAGS: 00010282
7027 02:17:49.087270 # [ 63.684665] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7028 02:17:49.096164 # [ 63.692112] RDX: ffff9964ead2c660 RSI: ffff9964ead1bf70 RDI: ffff9964ead1bf70
7029 02:17:49.102747 # [ 63.699545] RBP: ffffffff85bf8ca0 R08: 0000000000000000 R09: 0000000000000000
7030 02:17:49.109484 # [ 63.706985] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7031 02:17:49.116119 # [ 63.714437] R13: ffffa1214451ff10 R14: ffffa1214451ff10 R15: ffff9964c3b93000
7032 02:17:49.126076 # [ 63.721874] FS: 00007f6ab998a580(0000) GS:ffff9964ead00000(0000) knlGS:0000000000000000
7033 02:17:49.129869 # [ 63.730270] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7034 02:17:49.139890 # [ 63.736328] CR2: 00007f6ab975a000 CR3: 00000001068d8000 CR4: 00000000001506e0
7035 02:17:49.140463 # [ 63.743773] Call Trace:
7036 02:17:49.143645 # [ 63.746574] ? __warn+0x80/0x110
7037 02:17:49.153327 # [ 63.750150] ? refcount_war<6>[ 64.126100] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
7038 02:17:49.156641 n_saturate+0x97/0x110
7039 02:17:49.159776 # [ 63.755111] ? report_bug+0x9e/0xc0
7040 02:17:49.163706 # [ 63.758944] ? handle_bug+0x41/0x90
7041 02:17:49.166189 # [ 63.762807] ? exc_invalid_op+0x14/0x70
7042 02:17:49.172770 # [ 63.767008] ? asm_exc_invalid_op+0x12/0x20
7043 02:17:49.182875 # [ 63.771553] ? refcount_warn_saturate+0x97/0x110<6>[ 64.154249] lkdtm: attempting bad refcount_dec_and_test() from saturated
7044 02:17:49.183480
7045 02:17:49.191309 # [ 63.776582] ? refcount_warn_saturate+0x97/0x110
7046 02:17:49.192929 # [ 63.781535] __refcount_add_not_zero.constprop.0+0x2a/0x35
7047 02:17:49.199783 # [ 63.787363] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
7048 02:17:49.203238 # [ 63.793372] direct_entry.cold+0x2c/0x38
7049 02:17:49.209145 # [ 63.797686] fu<4>[ 64.183409] ------------[ cut here ]------------
7050 02:17:49.212684 ll_proxy_write+0x56/0x80
7051 02:17:49.217164 # [ 63.801807] vfs_write+0xea/0x3b0
7052 02:17:49.219791 # [ 63.805506] ksys_write+0x68/0xf0
7053 02:17:49.222910 # [ 63.809144] do_syscall_64+0x33/0x40
7054 02:17:49.229790 # [ 63.813039] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7055 02:17:49.233508 # [ 63.818365] RIP: 0033:0x7f6ab9866473
7056 02:17:49.236336 # [ <4>[ 64.210499] refcount_t: underflow; use-after-free.
7057 02:17:49.256055 63.822213] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7058 02:17:49.269507 # [ 63.841241] RSP: 002b:00007ffc1ee5c01<4>[ 64.237755] WARNING: CPU: 1 PID: 2459 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7059 02:17:49.272372 8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7060 02:17:49.279557 # [ 63.849074] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f6ab9866473
7061 02:17:49.287021 # [ 63.856466] RDX: 0000000000000020 RSI: 00007f6ab975a000 RDI: 0000000000000001
7062 02:17:49.331014 # [ 63.863857] RBP: 00007f6ab975a000 R0<4>[ 64.268669] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
7063 02:17:49.335752 8: 00007f6ab9759010 R09: 0000000000000000
7064 02:17:49.342490 # [ 63.871263] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7065 02:17:49.350024 # [ 63.878666] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7066 02:17:49.352829 # [ 63.886067] irq event stamp: 0
7067 02:17:49.358925 # [ 63<4>[ 64.330706] CPU: 1 PID: 2459 Comm: cat Tainted: G D W 5.10.182-cip35 #1
7068 02:17:49.365892 .889386] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7069 02:17:49.375940 # [ 63.895933] hardirqs last disabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
7070 02:17:49.388994 # [ 63.904395] softirqs last enabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60<4>[ 64.360846] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7071 02:17:49.389581
7072 02:17:49.395895 # [ 63.912836] softirqs last disabled at (0): [<0000000000000000>] 0x0
7073 02:17:49.398933 # [ 63.919372] ---[ end trace be398fc6e0ee194d ]---
7074 02:17:49.406358 # [ 63.924249] lkdtm: Saturation detected: still saturated
7075 02:17:49.409980 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
7076 02:17:49.415763 ok 56<4>[ 64.389208] RIP: 0010:refcount_warn_saturate+0xba/0x110
7077 02:17:49.422230 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7078 02:17:49.425686 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7079 02:17:49.445690 <4>[ 64.416837] Code: 01 01 e8 e0 ed c0 00 0f 0b e9 02 e1 04 01 80 3d b6 f1 f6 01 00 75 85 48 c7 c7 80 3f b5 85 c6 05 a6 f1 f6 01 01 e8 bd ed c0 00 <0f> 0b e9 df e0 04 01 80 3d 91 f1 f6 01 00 0f 85 5e ff ff ff 48 c7
7080 02:17:49.449334 <4>[ 64.445445] RSP: 0018:ffffa12144587e40 EFLAGS: 00010286
7081 02:17:49.459597 <4>[ 64.450945] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
7082 02:17:49.466312 <4>[ 64.458354] RDX: ffff9964ead2c660 RSI: ffff9964ead1bf70 RDI: ffff9964ead1bf70
7083 02:17:49.472334 <4>[ 64.465779] RBP: ffffffff85bf8cc0 R08: 0000000000000000 R09: 0000000000000000
7084 02:17:49.479103 <4>[ 64.473193] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7085 02:17:49.488933 <4>[ 64.480595] R13: ffffa12144587f10 R14: ffffa12144587f10 R15: ffff9964c473e000
7086 02:17:49.495613 <4>[ 64.488021] FS: 00007fde9d4013c0(0000) GS:ffff9964ead00000(0000) knlGS:0000000000000000
7087 02:17:49.502725 <4>[ 64.496375] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7088 02:17:49.509221 <4>[ 64.502410] CR2: 00007fde9d1d2000 CR3: 00000001038d0000 CR4: 00000000001506e0
7089 02:17:49.512476 <4>[ 64.509811] Call Trace:
7090 02:17:49.515658 <4>[ 64.512563] ? __warn+0x80/0x110
7091 02:17:49.519028 <4>[ 64.516071] ? refcount_warn_saturate+0xba/0x110
7092 02:17:49.526210 <4>[ 64.520994] ? report_bug+0x9e/0xc0
7093 02:17:49.529489 <4>[ 64.524761] ? handle_bug+0x41/0x90
7094 02:17:49.532225 <4>[ 64.528571] ? exc_invalid_op+0x14/0x70
7095 02:17:49.535651 <4>[ 64.532742] ? asm_exc_invalid_op+0x12/0x20
7096 02:17:49.542895 <4>[ 64.537306] ? refcount_warn_saturate+0xba/0x110
7097 02:17:49.550104 <4>[ 64.542274] __refcount_sub_and_test.constprop.0+0x3c/0x50
7098 02:17:49.552079 <4>[ 64.548097] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
7099 02:17:49.559235 <4>[ 64.554200] direct_entry.cold+0x2c/0x38
7100 02:17:49.562308 <4>[ 64.558427] full_proxy_write+0x56/0x80
7101 02:17:49.566636 <4>[ 64.562642] vfs_write+0xea/0x3b0
7102 02:17:49.569036 <4>[ 64.566292] ksys_write+0x68/0xf0
7103 02:17:49.572400 <4>[ 64.569980] do_syscall_64+0x33/0x40
7104 02:17:49.580004 <4>[ 64.573902] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7105 02:17:49.582600 <4>[ 64.579224] RIP: 0033:0x7fde9d2de473
7106 02:17:49.602684 <4>[ 64.583060] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7107 02:17:49.609540 <4>[ 64.602086] RSP: 002b:00007fff2069a2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7108 02:17:49.615950 <4>[ 64.609960] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fde9d2de473
7109 02:17:49.626809 <4>[ 64.617351] RDX: 0000000000000020 RSI: 00007fde9d1d2000 RDI: 0000000000000001
7110 02:17:49.632936 <4>[ 64.624742] RBP: 00007fde9d1d2000 R08: 00007fde9d1d1010 R09: 0000000000000000
7111 02:17:49.639779 <4>[ 64.632133] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7112 02:17:49.646100 <4>[ 64.639537] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7113 02:17:49.650670 <4>[ 64.646936] irq event stamp: 0
7114 02:17:49.656165 <4>[ 64.650256] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7115 02:17:49.666227 <4>[ 64.656783] hardirqs last disabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
7116 02:17:49.673065 <4>[ 64.665215] softirqs last enabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
7117 02:17:49.679440 <4>[ 64.673672] softirqs last disabled at (0): [<0000000000000000>] 0x0
7118 02:17:49.686556 <4>[ 64.680208] ---[ end trace be398fc6e0ee194e ]---
7119 02:17:49.689501 <6>[ 64.685096] lkdtm: Saturation detected: still saturated
7120 02:17:49.732884 # [ 64.126100] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
7121 02:17:49.739614 # [ 64.154249] lkdtm: attempting bad refcount_dec_and_test() from saturated
7122 02:17:49.742865 # [ 64.183409] ------------[ cut here ]------------
7123 02:17:49.749090 # [ 64.210499] refcount_t: underflow; use-after-free.
7124 02:17:49.755959 # [ 64.237755] WARNING: CPU: 1 PID: 2459 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7125 02:17:49.795695 # [ 64.268669] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
7126 02:17:49.802450 # [ 64.330706] CPU: 1 PID: 2459 Comm: cat Tainted: G D W 5.10.182-cip35 #1
7127 02:17:49.809137 # [ 64.360846] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7128 02:17:49.815696 # [ 64.389208] RIP: 0010:refcount_warn_saturate+0xba/0x110
7129 02:17:49.835740 # [ 64.416837] Code: 01 01 e8 e0 ed c0 00 0f 0b e9 02 e1 04 01 80 3d b6 f1 f6 01 00 75 85 48 c7 c7 80 3f b5 85 c6 05 a6 f1 f6 01 01 e8 bd ed c0 00 <0f> 0b e9 df e0 04 01 80 3d 91 f1 f6 01 00 0f 85 5e ff ff ff 48 c7
7130 02:17:49.839381 # [ 64.445445] RSP: 0018:ffffa12144587e40 EFLAGS: 00010286
7131 02:17:49.846029 # [ 64.450945] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
7132 02:17:49.855576 # [ 64.458354] RDX: ffff9964ead2c660 RSI: ffff9964ead1bf70 RDI: ffff9964ead1bf70
7133 02:17:49.862501 # [ 64.465779] RBP: ffffffff85bf8cc0 R08: 0000000000000000 R09: 0000000000000000
7134 02:17:49.869467 # [ 64.473193] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7135 02:17:49.875922 # [ 64.480595] R13: ffffa12144587f10 R14: ffffa12144587f10 R15: ffff9964c473e000
7136 02:17:49.892994 # [ 64.488021] FS: 00007fde9d4013c0(0000) GS:ffff9964ead00000(0000) knlGS:0000000000<6>[ 64.874012] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
7137 02:17:49.893577 000000
7138 02:17:49.899573 # [ 64.496375] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7139 02:17:49.906062 # [ 64.502410] CR2: 00007fde9d1d2000 CR3: 00000001038d0000 CR4: 00000000001506e0
7140 02:17:49.906627 # [ 64.509811] Call Trace:
7141 02:17:49.909342 # [ 64.512563] ? __warn+0x80/0x110
7142 02:17:49.919301 # [ 64.516071] ? refcoun<6>[ 64.891073] lkdtm: attempting bad refcount_sub_and_test() from saturated
7143 02:17:49.923207 t_warn_saturate+0xba/0x110
7144 02:17:49.925565 # [ 64.520994] ? report_bug+0x9e/0xc0
7145 02:17:49.929219 # [ 64.524761] ? handle_bug+0x41/0x90
7146 02:17:49.932845 # [ 64.528571] ? exc_invalid_op+0x14/0x70
7147 02:17:49.940288 # [ 64.532742] ? asm_exc_invalid_op+0x12/0x20
7148 02:17:49.945811 # [ 64.537306] ? refcount_warn_saturate+0xba/<4>[ 64.920222] ------------[ cut here ]------------
7149 02:17:49.949009 0x110
7150 02:17:49.952192 # [ 64.542274] __refcount_sub_and_test.constprop.0+0x3c/0x50
7151 02:17:49.958952 # [ 64.548097] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
7152 02:17:49.963008 # [ 64.554200] direct_entry.cold+0x2c/0x38
7153 02:17:49.965826 # [ 64.558427] full_proxy_write+0x56/0x80
7154 02:17:49.975486 # [ 64.562642] vfs_wr<4>[ 64.947314] refcount_t: underflow; use-after-free.
7155 02:17:49.976063 ite+0xea/0x3b0
7156 02:17:49.978804 # [ 64.566292] ksys_write+0x68/0xf0
7157 02:17:49.982466 # [ 64.569980] do_syscall_64+0x33/0x40
7158 02:17:49.989349 # [ 64.573902] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7159 02:17:49.992855 # [ 64.579224] RIP: 0033:0x7fde9d2de473
7160 02:17:50.006513 # [ 64.583060] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 0<4>[ 64.974559] WARNING: CPU: 1 PID: 2494 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7161 02:17:50.019470 2 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7162 02:17:50.025619 # [ 64.602086] RSP: 002b:00007fff2069a2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7163 02:17:50.068886 # [<4>[ 65.005470] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
7164 02:17:50.075417 64.609960] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fde9d2de473
7165 02:17:50.081982 # [ 64.617351] RDX: 0000000000000020 RSI: 00007fde9d1d2000 RDI: 0000000000000001
7166 02:17:50.089150 # [ 64.624742] RBP: 00007fde9d1d2000 R08: 00007fde9d1d1010 R09: 0000000000000000
7167 02:17:50.098659 # [ 6<4>[ 65.067505] CPU: 1 PID: 2494 Comm: cat Tainted: G D W 5.10.182-cip35 #1
7168 02:17:50.105673 4.632133] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7169 02:17:50.112413 # [ 64.639537] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7170 02:17:50.115706 # [ 64.646936] irq event stamp: 0
7171 02:17:50.125237 # [ 64.650256] hardirqs last enabled at (0): [<00000000<4>[ 65.097678] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7172 02:17:50.128666 00000000>] 0x0
7173 02:17:50.135881 # [ 64.656783] hardirqs last disabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
7174 02:17:50.145605 # [ 64.665215] softirqs last enabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
7175 02:17:50.152276 # [ 64.673672] softirqs last disabled at (0): <4>[ 65.126003] RIP: 0010:refcount_warn_saturate+0xba/0x110
7176 02:17:50.155237 [<0000000000000000>] 0x0
7177 02:17:50.161801 # [ 64.680208] ---[ end trace be398fc6e0ee194e ]---
7178 02:17:50.165637 # [ 64.685096] lkdtm: Saturation detected: still saturated
7179 02:17:50.171965 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7180 02:17:50.195461 ok 57 selftests: lkdtm: REFCOU<4>[ 65.153689] Code: 01 01 e8 e0 ed c0 00 0f 0b e9 02 e1 04 01 80 3d b6 f1 f6 01 00 75 85 48 c7 c7 80 3f b5 85 c6 05 a6 f1 f6 01 01 e8 bd ed c0 00 <0f> 0b e9 df e0 04 01 80 3d 91 f1 f6 01 00 0f 85 5e ff ff ff 48 c7
7181 02:17:50.198876 NT_DEC_AND_TEST_SATURATED.sh
7182 02:17:50.202350 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7183 02:17:50.208777 <4>[ 65.194818] RSP: 0018:ffffa121445f7e40 EFLAGS: 00010286
7184 02:17:50.215888 <4>[ 65.207770] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
7185 02:17:50.222721 <4>[ 65.215187] RDX: ffff9964ead2c660 RSI: ffff9964ead1bf70 RDI: ffff9964ead1bf70
7186 02:17:50.228629 <4>[ 65.222630] RBP: ffffffff85bf8ce0 R08: 0000000000000000 R09: 0000000000000000
7187 02:17:50.238310 <4>[ 65.230057] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7188 02:17:50.245027 <4>[ 65.237490] R13: ffffa121445f7f10 R14: ffffa121445f7f10 R15: ffff9964c4924000
7189 02:17:50.252200 <4>[ 65.244919] FS: 00007f7cb259d580(0000) GS:ffff9964ead00000(0000) knlGS:0000000000000000
7190 02:17:50.259502 <4>[ 65.253303] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7191 02:17:50.264986 <4>[ 65.259363] CR2: 00007f7cb236a000 CR3: 0000000103d06000 CR4: 00000000001506e0
7192 02:17:50.268549 <4>[ 65.266814] Call Trace:
7193 02:17:50.271820 <4>[ 65.269611] ? __warn+0x80/0x110
7194 02:17:50.278474 <4>[ 65.273169] ? refcount_warn_saturate+0xba/0x110
7195 02:17:50.281674 <4>[ 65.278135] ? report_bug+0x9e/0xc0
7196 02:17:50.284926 <4>[ 65.281968] ? handle_bug+0x41/0x90
7197 02:17:50.288432 <4>[ 65.285913] ? exc_invalid_op+0x14/0x70
7198 02:17:50.295073 <4>[ 65.290128] ? asm_exc_invalid_op+0x12/0x20
7199 02:17:50.298569 <4>[ 65.294688] ? refcount_warn_saturate+0xba/0x110
7200 02:17:50.304905 <4>[ 65.299758] __refcount_sub_and_test.constprop.0+0x3c/0x50
7201 02:17:50.312363 <4>[ 65.305713] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
7202 02:17:50.314793 <4>[ 65.311696] direct_entry.cold+0x2c/0x38
7203 02:17:50.318476 <4>[ 65.315928] full_proxy_write+0x56/0x80
7204 02:17:50.325272 <4>[ 65.320081] vfs_write+0xea/0x3b0
7205 02:17:50.328499 <4>[ 65.323692] ksys_write+0x68/0xf0
7206 02:17:50.331813 <4>[ 65.327291] do_syscall_64+0x33/0x40
7207 02:17:50.335373 <4>[ 65.331142] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7208 02:17:50.342009 <4>[ 65.336457] RIP: 0033:0x7f7cb2476473
7209 02:17:50.358687 <4>[ 65.340299] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7210 02:17:50.368786 <4>[ 65.359326] RSP: 002b:00007ffefeda9c18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7211 02:17:50.375201 <4>[ 65.367154] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f7cb2476473
7212 02:17:50.381888 <4>[ 65.374545] RDX: 0000000000000020 RSI: 00007f7cb236a000 RDI: 0000000000000001
7213 02:17:50.388247 <4>[ 65.381938] RBP: 00007f7cb236a000 R08: 00007f7cb2369010 R09: 0000000000000000
7214 02:17:50.395643 <4>[ 65.389360] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7215 02:17:50.405306 <4>[ 65.396763] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7216 02:17:50.408492 <4>[ 65.404173] irq event stamp: 0
7217 02:17:50.415081 <4>[ 65.407491] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7218 02:17:50.421636 <4>[ 65.414021] hardirqs last disabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
7219 02:17:50.431683 <4>[ 65.422470] softirqs last enabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
7220 02:17:50.438578 <4>[ 65.430904] softirqs last disabled at (0): [<0000000000000000>] 0x0
7221 02:17:50.441545 <4>[ 65.437430] ---[ end trace be398fc6e0ee194f ]---
7222 02:17:50.448423 <6>[ 65.442311] lkdtm: Saturation detected: still saturated
7223 02:17:50.492501 # [ 64.874012] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
7224 02:17:50.499684 # [ 64.891073] lkdtm: attempting bad refcount_sub_and_test() from saturated
7225 02:17:50.502562 # [ 64.920222] ------------[ cut here ]------------
7226 02:17:50.510581 # [ 64.947314] refcount_t: underflow; use-after-free.
7227 02:17:50.516701 # [ 64.974559] WARNING: CPU: 1 PID: 2494 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7228 02:17:50.556171 # [ 65.005470] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
7229 02:17:50.562900 # [ 65.067505] CPU: 1 PID: 2494 Comm: cat Tainted: G D W 5.10.182-cip35 #1
7230 02:17:50.570134 # [ 65.097678] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7231 02:17:50.576819 # [ 65.126003] RIP: 0010:refcount_warn_saturate+0xba/0x110
7232 02:17:50.595942 # [ 65.153689] Code: 01 01 e8 e0 ed c0 00 0f 0b e9 02 e1 04 01 80 3d b6 f1 f6 01 00 75 85 48 c7 c7 80 3f b5 85 c6 05 a6 f1 f6 01 01 e8 bd ed c0 00 <0f> 0b e9 df e0 04 01 80 3d 91 f1 f6 01 00 0f 85 5e ff ff ff 48 c7
7233 02:17:50.599323 # [ 65.194818] RSP: 0018:ffffa121445f7e40 EFLAGS: 00010286
7234 02:17:50.605852 # [ 65.207770] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
7235 02:17:50.616112 # [ 65.215187] RDX: ffff9964ead2c660 RSI: ffff9964ead1bf70 RDI: ffff9964ead1bf70
7236 02:17:50.622538 # [ 65.222630] RBP: ffffffff85bf8ce0 R08: 0000000000000000 R09: 0000000000000000
7237 02:17:50.629191 # [ 65.230057] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7238 02:17:50.636109 # [ 65.237490] R13: ffffa121445f7f10 R14: ffffa121445f7f10 R15: ffff9964c4924000
7239 02:17:50.646376 # [ 65.244919] FS: 00007f7cb259d580(0000) GS:ffff9964ead00000(0000) knlGS:0000000000000000
7240 02:17:50.649637 # [ 65.253303] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7241 02:17:50.659443 # [ 65.259363] CR2: 00007f7cb236a000 CR3: 0000000103d06000 CR4: 00000000001506e0
7242 02:17:50.660000 # [ 65.266814] Call Trace:
7243 02:17:50.662973 # [ 65.269611] ? __warn+0x80/0x110
7244 02:17:50.669235 # [ 65.273169] ? refcount_warn_saturate+0xba/0x110
7245 02:17:50.672193 # [ 65.278135] ? report_bug+0x9e/0xc0
7246 02:17:50.676024 # [ 65.281968] ? handle_bug+0x41/0x90
7247 02:17:50.678914 # [ 65.285913] ? exc_invalid_op+0x14/0x70
7248 02:17:50.686576 # [ 65.290128] ? asm_exc_invalid_op+0x12/0x20
7249 02:17:50.689483 # [ 65.294688] ? refcount_warn_saturate+0xba/0x110
7250 02:17:50.696812 # [ 65.299758] __refcount_sub_and_test.constprop.0+0x3c/0x50
7251 02:17:50.699081 # [ 65.305713] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
7252 02:17:50.705591 # [ 65.311696] direct_entry.cold+0x2c/0x38
7253 02:17:50.709660 # [ 65.315928] full_proxy_write+0x56/0x80
7254 02:17:50.712601 # [ 65.320081] vfs_write+0xea/0x3b0
7255 02:17:50.716170 # [ 65.323692] ksys_write+0x68/0xf0
7256 02:17:50.718990 # [ 65.327291] do_syscall_64+0x33/0x40
7257 02:17:50.725764 # [ 65.331142] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7258 02:17:50.728904 # [ 65.336457] RIP: 0033:0x7f7cb2476473
7259 02:17:50.745377 # [ 65.340299] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7260 02:17:50.755951 # [ 65.359326] RSP: 002b:00007ffefeda9c18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7261 02:17:50.762109 # [ 65.367154] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f7cb2476473
7262 02:17:50.769207 # [ 65.374545] RDX: 0000000000000020 RSI: 00007f7cb236a000 RDI: 0000000000000001
7263 02:17:50.775410 # [ 65.381938] RBP: 00007f7cb236a000 R08: 00007f7cb2369010 R09: 0000000000000000
7264 02:17:50.785134 # [ 65.389360] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7265 02:17:50.793312 # [ 65.396763] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7266 02:17:50.799553 # [ <6>[ 65.790233] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7267 02:17:50.802367 65.404173] irq event stamp: 0
7268 02:17:50.808718 # [ 65.407491] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7269 02:17:50.815080 # [ 65.414021] hardirqs last disabled at (0): [<ffffffff83cfd844>] copy_process+0x664/0x1c60
7270 02:17:50.825413 # [ 65.422470] softirqs last enabled at (0): [<fffff<6>[ 65.798084] lkdtm: attempting good copy_to_user of correct size
7271 02:17:50.828657 fff83cfd844>] copy_process+0x664/0x1c60
7272 02:17:50.835527 # [ 65.430904] softirqs last disabled at (0): [<0000000000000000>] 0x0
7273 02:17:50.841924 # [ 65.437430] ---[ end trace be398fc6e0ee194f ]---
7274 02:17:50.845591 # [ 65.442311] lkdtm: Saturation detected: still saturated
7275 02:17:50.855224 # REFCOUNT_SUB_AND_TEST_<6>[ 65.826474] lkdtm: attempting bad copy_to_user of too large size
7276 02:17:50.858901 SATURATED: saw 'Saturation detected: still saturated': ok
7277 02:17:50.865646 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7278 02:17:50.868770 # selftests: lkdtm: REFCOUNT_TIMING.sh
7279 02:17:50.872068 # Skipping REFCOUNT_TIMING: timing only
7280 02:17:50.875441 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
7281 02:17:50.878670 # selftests: lkdtm: ATOMIC_TIMING.sh
7282 02:17:50.881873 # Skipping ATOMIC_TIMING: timing only
7283 02:17:50.888707 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
7284 02:17:50.891672 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
7285 02:17:50.899621 # [ 65.790233] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7286 02:17:50.901920 # [ 65.798084] lkdtm: attempting good copy_to_user of correct size
7287 02:17:50.909078 # [ 65.826474] lkdtm: attempting bad copy_to_user of too large size
7288 02:17:50.915284 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
7289 02:17:50.919091 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
7290 02:17:50.926224 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
7291 02:17:51.021594 <6>[ 66.016885] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7292 02:17:51.028623 <6>[ 66.023332] lkdtm: attempting good copy_from_user of correct size
7293 02:17:51.034838 <6>[ 66.029717] lkdtm: attempting bad copy_from_user of too large size
7294 02:17:51.069684 # [ 66.016885] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7295 02:17:51.076712 # [ 66.023332] lkdtm: attempting good copy_from_user of correct size
7296 02:17:51.082955 # [ 66.029717] lkdtm: attempting bad copy_from_user of too large size
7297 02:17:51.089641 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
7298 02:17:51.093040 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
7299 02:17:51.099756 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
7300 02:17:51.211334 <6>[ 66.206598] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7301 02:17:51.219159 <6>[ 66.213312] lkdtm: attempting good copy_to_user inside whitelist
7302 02:17:51.224830 <6>[ 66.219609] lkdtm: attempting bad copy_to_user outside whitelist
7303 02:17:51.268731 # [ 66.206598] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7304 02:17:51.276051 # [ 66.213312] lkdtm: attempting good copy_to_user inside whitelist
7305 02:17:51.281665 # [ 66.219609] lkdtm: attempting bad copy_to_user outside whitelist
7306 02:17:51.288233 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
7307 02:17:51.295115 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
7308 02:17:51.298219 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
7309 02:17:51.408413 <6>[ 66.399816] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7310 02:17:51.414695 <6>[ 66.406705] lkdtm: attempting good copy_from_user inside whitelist
7311 02:17:51.418185 <6>[ 66.413176] lkdtm: attempting bad copy_from_user outside whitelist
7312 02:17:51.458668 # [ 66.399816] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7313 02:17:51.461369 # [ 66.406705] lkdtm: attempting good copy_from_user inside whitelist
7314 02:17:51.467882 # [ 66.413176] lkdtm: attempting bad copy_from_user outside whitelist
7315 02:17:51.475104 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
7316 02:17:51.481514 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
7317 02:17:51.484567 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
7318 02:17:51.599218 <6>[ 66.593793] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7319 02:17:51.605976 <6>[ 66.600243] lkdtm: good_stack: ffffa12144917e20-ffffa12144917e40
7320 02:17:51.611824 <6>[ 66.606575] lkdtm: bad_stack : ffffa12144917da8-ffffa12144917dc8
7321 02:17:51.619174 <6>[ 66.612852] lkdtm: attempting good copy_to_user of local stack
7322 02:17:51.624931 <6>[ 66.618973] lkdtm: attempting bad copy_to_user of distant stack
7323 02:17:51.659120 # [ 66.593793] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7324 02:17:51.665760 # [ 66.600243] lkdtm: good_stack: ffffa12144917e20-ffffa12144917e40
7325 02:17:51.672763 # [ 66.606575] lkdtm: bad_stack : ffffa12144917da8-ffffa12144917dc8
7326 02:17:51.679366 # [ 66.612852] lkdtm: attempting good copy_to_user of local stack
7327 02:17:51.685911 # [ 66.618973] lkdtm: attempting bad copy_to_user of distant stack
7328 02:17:51.689744 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
7329 02:17:51.695764 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
7330 02:17:51.698942 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
7331 02:17:51.810401 <6>[ 66.804892] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7332 02:17:51.816980 <6>[ 66.811540] lkdtm: good_stack: ffffa12144997e20-ffffa12144997e40
7333 02:17:51.823582 <6>[ 66.817836] lkdtm: bad_stack : ffffa12144997da8-ffffa12144997dc8
7334 02:17:51.830217 <6>[ 66.824115] lkdtm: attempting good copy_from_user of local stack
7335 02:17:51.836763 <6>[ 66.830389] lkdtm: attempting bad copy_from_user of distant stack
7336 02:17:51.872178 # [ 66.804892] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7337 02:17:51.878746 # [ 66.811540] lkdtm: good_stack: ffffa12144997e20-ffffa12144997e40
7338 02:17:51.885997 # [ 66.817836] lkdtm: bad_stack : ffffa12144997da8-ffffa12144997dc8
7339 02:17:51.892122 # [ 66.824115] lkdtm: attempting good copy_from_user of local stack
7340 02:17:51.898687 # [ 66.830389] lkdtm: attempting bad copy_from_user of distant stack
7341 02:17:51.902875 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
7342 02:17:51.908905 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
7343 02:17:51.912219 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
7344 02:17:52.003925 <6>[ 66.999108] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7345 02:17:52.010929 <6>[ 67.005397] lkdtm: good_stack: ffffa12144a0fe20-ffffa12144a0fe40
7346 02:17:52.017677 <6>[ 67.011696] lkdtm: bad_stack : ffffa12144a0fff8-ffffa12144a10018
7347 02:17:52.024056 <6>[ 67.017978] lkdtm: attempting good copy_to_user of local stack
7348 02:17:52.030992 <6>[ 67.024078] lkdtm: attempting bad copy_to_user of distant stack
7349 02:17:52.034235 <4>[ 67.030262] lkdtm: copy_to_user failed, but lacked Oops
7350 02:17:52.070031 # [ 66.999108] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7351 02:17:52.076463 # [ 67.005397] lkdtm: good_stack: ffffa12144a0fe20-ffffa12144a0fe40
7352 02:17:52.083237 # [ 67.011696] lkdtm: bad_stack : ffffa12144a0fff8-ffffa12144a10018
7353 02:17:52.089819 # [ 67.017978] lkdtm: attempting good copy_to_user of local stack
7354 02:17:52.096956 # [ 67.024078] lkdtm: attempting bad copy_to_user of distant stack
7355 02:17:52.099489 # [ 67.030262] lkdtm: copy_to_user failed, but lacked Oops
7356 02:17:52.106261 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
7357 02:17:52.109829 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
7358 02:17:52.112889 # selftests: lkdtm: USERCOPY_KERNEL.sh
7359 02:17:52.207699 <6>[ 67.203045] lkdtm: Performing direct entry USERCOPY_KERNEL
7360 02:17:52.217780 <6>[ 67.208852] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff8577ecf0
7361 02:17:52.225222 <6>[ 67.216908] lkdtm: attempting bad copy_to_user from kernel text: ffffffff83ee1300
7362 02:17:52.230956 <3>[ 67.224679] lkdtm: FAIL: survived bad copy_to_user()
7363 02:17:52.277510 # [ 67.203045] lkdtm: Performing direct entry USERCOPY_KERNEL
7364 02:17:52.288133 # [ 67.208852] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff8577ecf0
7365 02:17:52.294442 # [ 67.216908] lkdtm: attempting bad copy_to_user from kernel text: ffffffff83ee1300
7366 02:17:52.297497 # [ 67.224679] lkdtm: FAIL: survived bad copy_to_user()
7367 02:17:52.303944 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
7368 02:17:52.307740 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
7369 02:17:52.310657 # selftests: lkdtm: STACKLEAK_ERASING.sh
7370 02:17:52.425003 <6>[ 67.419592] lkdtm: Performing direct entry STACKLEAK_ERASING
7371 02:17:52.431579 <6>[ 67.425522] lkdtm: checking unused part of the thread stack (15928 bytes)...
7372 02:17:52.441386 <3>[ 67.432862] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7373 02:17:52.447945 <3>[ 67.440104] lkdtm: FAIL: the thread stack is NOT properly erased
7374 02:17:52.455251 <4>[ 67.446370] CPU: 1 PID: 2859 Comm: cat Tainted: G D W 5.10.182-cip35 #1
7375 02:17:52.461576 <4>[ 67.454359] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7376 02:17:52.464850 <4>[ 67.460529] Call Trace:
7377 02:17:52.469072 <4>[ 67.463242] dump_stack+0x77/0x9b
7378 02:17:52.471829 <4>[ 67.466814] lkdtm_STACKLEAK_ERASING+0x116/0x144
7379 02:17:52.475236 <4>[ 67.471687] direct_entry.cold+0x2c/0x38
7380 02:17:52.480961 <4>[ 67.475867] full_proxy_write+0x56/0x80
7381 02:17:52.484780 <4>[ 67.479958] vfs_write+0xea/0x3b0
7382 02:17:52.488411 <4>[ 67.483527] ksys_write+0x68/0xf0
7383 02:17:52.491003 <4>[ 67.487099] do_syscall_64+0x33/0x40
7384 02:17:52.497862 <4>[ 67.490930] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7385 02:17:52.501625 <4>[ 67.496238] RIP: 0033:0x7f1724c4e473
7386 02:17:52.518135 <4>[ 67.500069] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7387 02:17:52.527516 <4>[ 67.519065] RSP: 002b:00007ffdd5f321d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7388 02:17:52.534969 <4>[ 67.526883] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f1724c4e473
7389 02:17:52.541113 <4>[ 67.534275] RDX: 0000000000000012 RSI: 00007f1724b42000 RDI: 0000000000000001
7390 02:17:52.548339 <4>[ 67.541656] RBP: 00007f1724b42000 R08: 00007f1724b41010 R09: 0000000000000000
7391 02:17:52.557856 <4>[ 67.549037] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7392 02:17:52.564262 <4>[ 67.556420] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7393 02:17:52.622308 # [ 67.419592] lkdtm: Performing direct entry STACKLEAK_ERASING
7394 02:17:52.630704 # [ 67.425522] lkdtm: checking unused part of the thread stack (15928 bytes)...
7395 02:17:52.639188 # [ 67.432862] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7396 02:17:52.642775 # [ 67.440104] lkdtm: FAIL: the thread stack is NOT properly erased
7397 02:17:52.652374 # [ 67.446370] CPU: 1 PID: 2859 Comm: cat Tainted: G D W 5.10.182-cip35 #1
7398 02:17:52.659298 # [ 67.454359] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7399 02:17:52.659771 # [ 67.460529] Call Trace:
7400 02:17:52.662234 # [ 67.463242] dump_stack+0x77/0x9b
7401 02:17:52.668983 # [ 67.466814] lkdtm_STACKLEAK_ERASING+0x116/0x144
7402 02:17:52.672323 # [ 67.471687] direct_entry.cold+0x2c/0x38
7403 02:17:52.675709 # [ 67.475867] full_proxy_write+0x56/0x80
7404 02:17:52.680159 # [ 67.479958] vfs_write+0xea/0x3b0
7405 02:17:52.682723 # [ 67.483527] ksys_write+0x68/0xf0
7406 02:17:52.685639 # [ 67.487099] do_syscall_64+0x33/0x40
7407 02:17:52.692293 # [ 67.490930] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7408 02:17:52.695982 # [ 67.496238] RIP: 0033:0x7f1724c4e473
7409 02:17:52.716581 # [ 67.500069] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7410 02:17:52.722440 # [ 67.519065] RSP: 002b:00007ffdd5f321d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7411 02:17:52.728868 # [ 67.526883] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f1724c4e473
7412 02:17:52.735757 # [ 67.534275] RDX: 0000000000000012 RSI: 00007f1724b42000 RDI: 0000000000000001
7413 02:17:52.746023 # [ 67.541656] RBP: 00007f1724b42000 R08: 00007f1724b41010 R09: 0000000000000000
7414 02:17:52.756061 # [ 67.549037] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000<6>[ 67.748616] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7415 02:17:52.759083 0000000000001
7416 02:17:52.766022 # [ 67.556420] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7417 02:17:52.772101 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
7418 02:17:52.779333 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
7419 02:17:52.782168 # self<6>[ 67.756626] lkdtm: Calling matched prototype ...
7420 02:17:52.785916 tests: lkdtm: CFI_FORWARD_PROTO.sh
7421 02:17:52.792898 <6>[ 67.783694] lkdtm: Calling mismatched prototype ...
7422 02:17:52.798447 <6>[ 67.791937] lkdtm: Fail: survived mismatched prototype function call!
7423 02:17:52.833097 # [ 67.748616] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7424 02:17:52.840179 # [ 67.756626] lkdtm: Calling matched prototype ...
7425 02:17:52.843428 # [ 67.783694] lkdtm: Calling mismatched prototype ...
7426 02:17:52.850060 # [ 67.791937] lkdtm: Fail: survived mismatched prototype function call!
7427 02:17:52.853588 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
7428 02:17:52.859954 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
7429 02:17:53.397400 lkdtm_PANIC_sh skip
7430 02:17:53.400120 lkdtm_BUG_sh pass
7431 02:17:53.400611 lkdtm_WARNING_sh pass
7432 02:17:53.404240 lkdtm_WARNING_MESSAGE_sh pass
7433 02:17:53.406901 lkdtm_EXCEPTION_sh pass
7434 02:17:53.407440 lkdtm_LOOP_sh skip
7435 02:17:53.410256 lkdtm_EXHAUST_STACK_sh skip
7436 02:17:53.413836 lkdtm_CORRUPT_STACK_sh skip
7437 02:17:53.417105 lkdtm_CORRUPT_STACK_STRONG_sh skip
7438 02:17:53.417566 lkdtm_CORRUPT_LIST_ADD_sh fail
7439 02:17:53.419999 lkdtm_CORRUPT_LIST_DEL_sh fail
7440 02:17:53.423498 lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
7441 02:17:53.426708 lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
7442 02:17:53.430016 lkdtm_UNSET_SMEP_sh pass
7443 02:17:53.433234 lkdtm_DOUBLE_FAULT_sh skip
7444 02:17:53.433698 lkdtm_CORRUPT_PAC_sh skip
7445 02:17:53.439790 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
7446 02:17:53.440298 lkdtm_OVERWRITE_ALLOCATION_sh skip
7447 02:17:53.444023 lkdtm_WRITE_AFTER_FREE_sh skip
7448 02:17:53.446517 lkdtm_READ_AFTER_FREE_sh fail
7449 02:17:53.449843 lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
7450 02:17:53.453356 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
7451 02:17:53.456171 lkdtm_SLAB_FREE_DOUBLE_sh fail
7452 02:17:53.460255 lkdtm_SLAB_FREE_CROSS_sh fail
7453 02:17:53.460336 lkdtm_SLAB_FREE_PAGE_sh fail
7454 02:17:53.463261 lkdtm_SOFTLOCKUP_sh skip
7455 02:17:53.466425 lkdtm_HARDLOCKUP_sh skip
7456 02:17:53.469508 lkdtm_SPINLOCKUP_sh skip
7457 02:17:53.469590 lkdtm_HUNG_TASK_sh skip
7458 02:17:53.472793 lkdtm_EXEC_DATA_sh pass
7459 02:17:53.476444 lkdtm_EXEC_STACK_sh pass
7460 02:17:53.476525 lkdtm_EXEC_KMALLOC_sh pass
7461 02:17:53.479416 lkdtm_EXEC_VMALLOC_sh pass
7462 02:17:53.483068 lkdtm_EXEC_RODATA_sh pass
7463 02:17:53.486025 lkdtm_EXEC_USERSPACE_sh pass
7464 02:17:53.486106 lkdtm_EXEC_NULL_sh pass
7465 02:17:53.489453 lkdtm_ACCESS_USERSPACE_sh fail
7466 02:17:53.493093 lkdtm_ACCESS_NULL_sh pass
7467 02:17:53.493175 lkdtm_WRITE_RO_sh pass
7468 02:17:53.496171 lkdtm_WRITE_RO_AFTER_INIT_sh pass
7469 02:17:53.499506 lkdtm_WRITE_KERN_sh pass
7470 02:17:53.502474 lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
7471 02:17:53.506039 lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
7472 02:17:53.509395 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
7473 02:17:53.512515 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
7474 02:17:53.515986 lkdtm_REFCOUNT_DEC_ZERO_sh pass
7475 02:17:53.519444 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
7476 02:17:53.522993 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
7477 02:17:53.527535 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
7478 02:17:53.529478 lkdtm_REFCOUNT_INC_ZERO_sh pass
7479 02:17:53.532937 lkdtm_REFCOUNT_ADD_ZERO_sh pass
7480 02:17:53.536531 lkdtm_REFCOUNT_INC_SATURATED_sh pass
7481 02:17:53.539215 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
7482 02:17:53.543069 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
7483 02:17:53.545913 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
7484 02:17:53.553299 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
7485 02:17:53.556319 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
7486 02:17:53.559260 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
7487 02:17:53.562863 lkdtm_REFCOUNT_TIMING_sh skip
7488 02:17:53.566168 lkdtm_ATOMIC_TIMING_sh skip
7489 02:17:53.570236 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
7490 02:17:53.574003 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
7491 02:17:53.576011 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
7492 02:17:53.579621 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
7493 02:17:53.582802 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
7494 02:17:53.586161 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
7495 02:17:53.589477 lkdtm_USERCOPY_STACK_BEYOND_sh fail
7496 02:17:53.592730 lkdtm_USERCOPY_KERNEL_sh fail
7497 02:17:53.592811 lkdtm_STACKLEAK_ERASING_sh fail
7498 02:17:53.596537 lkdtm_CFI_FORWARD_PROTO_sh fail
7499 02:17:53.602731 + ../../utils/send-to-lava.sh ./output/result.txt
7500 02:17:53.606420 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
7501 02:17:53.606973 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
7503 02:17:53.612731 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
7504 02:17:53.612982 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
7506 02:17:53.619488 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
7507 02:17:53.619738 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
7509 02:17:53.626034 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
7510 02:17:53.626286 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
7512 02:17:53.635598 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
7513 02:17:53.635848 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
7515 02:17:53.692070 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
7516 02:17:53.692333 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
7518 02:17:53.744314 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
7519 02:17:53.744575 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
7521 02:17:53.801309 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
7522 02:17:53.801584 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
7524 02:17:53.862616 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
7525 02:17:53.862870 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
7527 02:17:53.906541 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
7528 02:17:53.906808 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
7530 02:17:53.960192 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
7531 02:17:53.960445 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
7533 02:17:53.995472 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
7534 02:17:53.995732 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
7536 02:17:54.041566 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
7537 02:17:54.041831 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
7539 02:17:54.096308 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass>
7540 02:17:54.096559 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass
7542 02:17:54.152246 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
7543 02:17:54.152514 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
7545 02:17:54.204078 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>
7546 02:17:54.204341 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
7548 02:17:54.261527 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
7549 02:17:54.261792 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
7551 02:17:54.314770 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
7553 02:17:54.318031 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
7554 02:17:54.371553 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
7555 02:17:54.371808 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
7557 02:17:54.427359 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
7558 02:17:54.427638 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
7560 02:17:54.485064 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
7561 02:17:54.485329 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
7563 02:17:54.522758 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
7564 02:17:54.523015 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
7566 02:17:54.571364 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
7567 02:17:54.571626 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
7569 02:17:54.607801 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
7570 02:17:54.608058 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
7572 02:17:54.636207 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
7573 02:17:54.636460 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
7575 02:17:54.672009 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
7576 02:17:54.672264 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
7578 02:17:54.727233 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
7579 02:17:54.727489 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
7581 02:17:54.782921 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
7582 02:17:54.783169 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
7584 02:17:54.834270 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
7585 02:17:54.834526 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
7587 02:17:54.863971 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
7588 02:17:54.864222 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
7590 02:17:54.891933 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
7591 02:17:54.892188 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
7593 02:17:54.928216 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
7594 02:17:54.928472 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
7596 02:17:54.980275 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
7597 02:17:54.980569 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
7599 02:17:55.028435 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
7600 02:17:55.028710 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
7602 02:17:55.072013 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
7603 02:17:55.072265 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
7605 02:17:55.097696 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
7606 02:17:55.097950 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
7608 02:17:55.148620 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>
7609 02:17:55.148905 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
7611 02:17:55.205896 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
7612 02:17:55.206167 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
7614 02:17:55.263352 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
7615 02:17:55.263605 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
7617 02:17:55.316850 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
7619 02:17:55.319415 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
7620 02:17:55.372911 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
7621 02:17:55.373165 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
7623 02:17:55.431727 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
7624 02:17:55.431995 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
7626 02:17:55.487101 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
7627 02:17:55.487393 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
7629 02:17:55.543080 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7630 02:17:55.543377 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
7632 02:17:55.599108 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7633 02:17:55.599387 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
7635 02:17:55.632681 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
7636 02:17:55.632942 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
7638 02:17:55.664576 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
7639 02:17:55.664829 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
7641 02:17:55.692283 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
7642 02:17:55.692535 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
7644 02:17:55.732244 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
7645 02:17:55.732504 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
7647 02:17:55.786708 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
7648 02:17:55.786960 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
7650 02:17:55.828621 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
7651 02:17:55.828877 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
7653 02:17:55.860606 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
7654 02:17:55.860860 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
7656 02:17:55.896197 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
7657 02:17:55.896449 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
7659 02:17:55.934010 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
7660 02:17:55.934270 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
7662 02:17:55.966522 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
7663 02:17:55.966775 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
7665 02:17:56.025058 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
7666 02:17:56.025318 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
7668 02:17:56.062024 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
7669 02:17:56.062277 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
7671 02:17:56.093515 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
7672 02:17:56.093765 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
7674 02:17:56.126653 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
7675 02:17:56.126906 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
7677 02:17:56.184095 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
7678 02:17:56.184354 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
7680 02:17:56.244913 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
7681 02:17:56.245170 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
7683 02:17:56.302269 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
7684 02:17:56.302530 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
7686 02:17:56.359435 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
7687 02:17:56.359828 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
7689 02:17:56.421238 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
7690 02:17:56.421994 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
7692 02:17:56.483220 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
7693 02:17:56.483967 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
7695 02:17:56.534172 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
7696 02:17:56.534974 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
7698 02:17:56.564645 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
7699 02:17:56.565316 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
7701 02:17:56.603541 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
7702 02:17:56.604240 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
7704 02:17:56.645050 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
7705 02:17:56.645780 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
7707 02:17:56.673627 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
7709 02:17:56.676761 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
7710 02:17:56.677228 + set +x
7711 02:17:56.680587 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 10716742_1.5.2.3.5>
7712 02:17:56.681308 Received signal: <ENDRUN> 1_kselftest-lkdtm 10716742_1.5.2.3.5
7713 02:17:56.681676 Ending use of test pattern.
7714 02:17:56.681993 Ending test lava.1_kselftest-lkdtm (10716742_1.5.2.3.5), duration 49.70
7716 02:17:56.683828 <LAVA_TEST_RUNNER EXIT>
7717 02:17:56.684518 ok: lava_test_shell seems to have completed
7718 02:17:56.687418 lkdtm_ACCESS_NULL_sh: pass
lkdtm_ACCESS_USERSPACE_sh: fail
lkdtm_ATOMIC_TIMING_sh: skip
lkdtm_BUG_sh: pass
lkdtm_CFI_FORWARD_PROTO_sh: fail
lkdtm_CORRUPT_LIST_ADD_sh: fail
lkdtm_CORRUPT_LIST_DEL_sh: fail
lkdtm_CORRUPT_PAC_sh: skip
lkdtm_CORRUPT_STACK_STRONG_sh: skip
lkdtm_CORRUPT_STACK_sh: skip
lkdtm_DOUBLE_FAULT_sh: skip
lkdtm_EXCEPTION_sh: pass
lkdtm_EXEC_DATA_sh: pass
lkdtm_EXEC_KMALLOC_sh: pass
lkdtm_EXEC_NULL_sh: pass
lkdtm_EXEC_RODATA_sh: pass
lkdtm_EXEC_STACK_sh: pass
lkdtm_EXEC_USERSPACE_sh: pass
lkdtm_EXEC_VMALLOC_sh: pass
lkdtm_EXHAUST_STACK_sh: skip
lkdtm_HARDLOCKUP_sh: skip
lkdtm_HUNG_TASK_sh: skip
lkdtm_LOOP_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh: skip
lkdtm_PANIC_sh: skip
lkdtm_READ_AFTER_FREE_sh: fail
lkdtm_READ_BUDDY_AFTER_FREE_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_ZERO_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_TIMING_sh: skip
lkdtm_SLAB_FREE_CROSS_sh: fail
lkdtm_SLAB_FREE_DOUBLE_sh: fail
lkdtm_SLAB_FREE_PAGE_sh: fail
lkdtm_SOFTLOCKUP_sh: skip
lkdtm_SPINLOCKUP_sh: skip
lkdtm_STACKLEAK_ERASING_sh: fail
lkdtm_STACK_GUARD_PAGE_LEADING_sh: pass
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: pass
lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh: skip
lkdtm_UNSET_SMEP_sh: pass
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: fail
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh: skip
lkdtm_WRITE_KERN_sh: pass
lkdtm_WRITE_RO_AFTER_INIT_sh: pass
lkdtm_WRITE_RO_sh: pass
7719 02:17:56.687974 end: 3.1 lava-test-shell (duration 00:00:51) [common]
7720 02:17:56.688402 end: 3 lava-test-retry (duration 00:00:51) [common]
7721 02:17:56.688836 start: 4 finalize (timeout 00:07:55) [common]
7722 02:17:56.689273 start: 4.1 power-off (timeout 00:00:30) [common]
7723 02:17:56.690005 Calling: 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-7' '--port=1' '--command=off'
7724 02:17:56.808154 >> Command sent successfully.
7725 02:17:56.812946 Returned 0 in 0 seconds
7726 02:17:56.913936 end: 4.1 power-off (duration 00:00:00) [common]
7728 02:17:56.915518 start: 4.2 read-feedback (timeout 00:07:55) [common]
7729 02:17:56.916883 Listened to connection for namespace 'common' for up to 1s
7730 02:17:56.917782 Listened to connection for namespace 'common' for up to 1s
7731 02:17:57.917445 Finalising connection for namespace 'common'
7732 02:17:57.918125 Disconnecting from shell: Finalise
7733 02:17:57.918537 / #
7734 02:17:58.019576 end: 4.2 read-feedback (duration 00:00:01) [common]
7735 02:17:58.020327 end: 4 finalize (duration 00:00:01) [common]
7736 02:17:58.020945 Cleaning after the job
7737 02:17:58.021461 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10716742/tftp-deploy-8gcbi6tx/ramdisk
7738 02:17:58.024927 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10716742/tftp-deploy-8gcbi6tx/kernel
7739 02:17:58.026720 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10716742/tftp-deploy-8gcbi6tx/nfsrootfs
7740 02:17:58.092869 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10716742/tftp-deploy-8gcbi6tx/modules
7741 02:17:58.095619 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/10716742
7742 02:17:58.582436 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/10716742
7743 02:17:58.582626 Job finished correctly