Boot log: hp-11A-G6-EE-grunt
- Boot result: PASS
- Errors: 0
- Warnings: 3
- Kernel Warnings: 1531
- Kernel Errors: 42
1 16:10:01.304348 lava-dispatcher, installed at version: 2023.03
2 16:10:01.304575 start: 0 validate
3 16:10:01.304704 Start time: 2023-05-30 16:10:01.304696+00:00 (UTC)
4 16:10:01.304838 Using caching service: 'http://localhost/cache/?uri=%s'
5 16:10:01.304969 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230527.0%2Famd64%2Finitrd.cpio.gz exists
6 16:10:01.592816 Using caching service: 'http://localhost/cache/?uri=%s'
7 16:10:01.593020 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.180-cip34-213-g6582dd41d2c22%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
8 16:10:01.881662 Using caching service: 'http://localhost/cache/?uri=%s'
9 16:10:01.881844 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230527.0%2Famd64%2Ffull.rootfs.tar.xz exists
10 16:10:02.177829 Using caching service: 'http://localhost/cache/?uri=%s'
11 16:10:02.178019 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.180-cip34-213-g6582dd41d2c22%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
12 16:10:02.473828 validate duration: 1.17
14 16:10:02.474111 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 16:10:02.474214 start: 1.1 download-retry (timeout 00:10:00) [common]
16 16:10:02.474302 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 16:10:02.474426 Not decompressing ramdisk as can be used compressed.
18 16:10:02.474515 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230527.0/amd64/initrd.cpio.gz
19 16:10:02.474582 saving as /var/lib/lava/dispatcher/tmp/10527066/tftp-deploy-fl9b9gj5/ramdisk/initrd.cpio.gz
20 16:10:02.474647 total size: 5432291 (5MB)
21 16:10:02.475676 progress 0% (0MB)
22 16:10:02.477334 progress 5% (0MB)
23 16:10:02.478850 progress 10% (0MB)
24 16:10:02.480297 progress 15% (0MB)
25 16:10:02.481943 progress 20% (1MB)
26 16:10:02.483353 progress 25% (1MB)
27 16:10:02.484743 progress 30% (1MB)
28 16:10:02.486366 progress 35% (1MB)
29 16:10:02.487803 progress 40% (2MB)
30 16:10:02.489184 progress 45% (2MB)
31 16:10:02.490606 progress 50% (2MB)
32 16:10:02.492238 progress 55% (2MB)
33 16:10:02.493744 progress 60% (3MB)
34 16:10:02.495140 progress 65% (3MB)
35 16:10:02.496724 progress 70% (3MB)
36 16:10:02.498176 progress 75% (3MB)
37 16:10:02.499565 progress 80% (4MB)
38 16:10:02.500949 progress 85% (4MB)
39 16:10:02.502532 progress 90% (4MB)
40 16:10:02.503963 progress 95% (4MB)
41 16:10:02.505368 progress 100% (5MB)
42 16:10:02.505633 5MB downloaded in 0.03s (167.21MB/s)
43 16:10:02.505790 end: 1.1.1 http-download (duration 00:00:00) [common]
45 16:10:02.506032 end: 1.1 download-retry (duration 00:00:00) [common]
46 16:10:02.506123 start: 1.2 download-retry (timeout 00:10:00) [common]
47 16:10:02.506212 start: 1.2.1 http-download (timeout 00:10:00) [common]
48 16:10:02.506343 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.180-cip34-213-g6582dd41d2c22/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
49 16:10:02.506422 saving as /var/lib/lava/dispatcher/tmp/10527066/tftp-deploy-fl9b9gj5/kernel/bzImage
50 16:10:02.506485 total size: 16408096 (15MB)
51 16:10:02.506545 No compression specified
52 16:10:02.507678 progress 0% (0MB)
53 16:10:02.512069 progress 5% (0MB)
54 16:10:02.516432 progress 10% (1MB)
55 16:10:02.520770 progress 15% (2MB)
56 16:10:02.525141 progress 20% (3MB)
57 16:10:02.529391 progress 25% (3MB)
58 16:10:02.533687 progress 30% (4MB)
59 16:10:02.537980 progress 35% (5MB)
60 16:10:02.542261 progress 40% (6MB)
61 16:10:02.546607 progress 45% (7MB)
62 16:10:02.550891 progress 50% (7MB)
63 16:10:02.555313 progress 55% (8MB)
64 16:10:02.559593 progress 60% (9MB)
65 16:10:02.563842 progress 65% (10MB)
66 16:10:02.568195 progress 70% (10MB)
67 16:10:02.572455 progress 75% (11MB)
68 16:10:02.576672 progress 80% (12MB)
69 16:10:02.581000 progress 85% (13MB)
70 16:10:02.585212 progress 90% (14MB)
71 16:10:02.589417 progress 95% (14MB)
72 16:10:02.593726 progress 100% (15MB)
73 16:10:02.593941 15MB downloaded in 0.09s (178.93MB/s)
74 16:10:02.594089 end: 1.2.1 http-download (duration 00:00:00) [common]
76 16:10:02.594324 end: 1.2 download-retry (duration 00:00:00) [common]
77 16:10:02.594414 start: 1.3 download-retry (timeout 00:10:00) [common]
78 16:10:02.594503 start: 1.3.1 http-download (timeout 00:10:00) [common]
79 16:10:02.594639 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230527.0/amd64/full.rootfs.tar.xz
80 16:10:02.594714 saving as /var/lib/lava/dispatcher/tmp/10527066/tftp-deploy-fl9b9gj5/nfsrootfs/full.rootfs.tar
81 16:10:02.594777 total size: 207183956 (197MB)
82 16:10:02.594838 Using unxz to decompress xz
83 16:10:02.598703 progress 0% (0MB)
84 16:10:03.158755 progress 5% (9MB)
85 16:10:03.694167 progress 10% (19MB)
86 16:10:04.313699 progress 15% (29MB)
87 16:10:04.681683 progress 20% (39MB)
88 16:10:05.042303 progress 25% (49MB)
89 16:10:05.652270 progress 30% (59MB)
90 16:10:06.200031 progress 35% (69MB)
91 16:10:06.802180 progress 40% (79MB)
92 16:10:07.357730 progress 45% (88MB)
93 16:10:07.939147 progress 50% (98MB)
94 16:10:08.574689 progress 55% (108MB)
95 16:10:09.254388 progress 60% (118MB)
96 16:10:09.397244 progress 65% (128MB)
97 16:10:09.538406 progress 70% (138MB)
98 16:10:09.634815 progress 75% (148MB)
99 16:10:09.700889 progress 80% (158MB)
100 16:10:09.769468 progress 85% (167MB)
101 16:10:09.876877 progress 90% (177MB)
102 16:10:10.148768 progress 95% (187MB)
103 16:10:10.732290 progress 100% (197MB)
104 16:10:10.738254 197MB downloaded in 8.14s (24.26MB/s)
105 16:10:10.738538 end: 1.3.1 http-download (duration 00:00:08) [common]
107 16:10:10.738803 end: 1.3 download-retry (duration 00:00:08) [common]
108 16:10:10.738897 start: 1.4 download-retry (timeout 00:09:52) [common]
109 16:10:10.738988 start: 1.4.1 http-download (timeout 00:09:52) [common]
110 16:10:10.739133 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.180-cip34-213-g6582dd41d2c22/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
111 16:10:10.739206 saving as /var/lib/lava/dispatcher/tmp/10527066/tftp-deploy-fl9b9gj5/modules/modules.tar
112 16:10:10.739278 total size: 3411028 (3MB)
113 16:10:10.739344 Using unxz to decompress xz
114 16:10:10.743051 progress 0% (0MB)
115 16:10:10.748974 progress 5% (0MB)
116 16:10:10.757485 progress 10% (0MB)
117 16:10:10.767861 progress 15% (0MB)
118 16:10:10.781468 progress 20% (0MB)
119 16:10:10.792152 progress 25% (0MB)
120 16:10:10.800073 progress 30% (1MB)
121 16:10:10.810608 progress 35% (1MB)
122 16:10:10.822210 progress 40% (1MB)
123 16:10:10.832014 progress 45% (1MB)
124 16:10:10.845449 progress 50% (1MB)
125 16:10:10.855232 progress 55% (1MB)
126 16:10:10.864880 progress 60% (1MB)
127 16:10:10.874515 progress 65% (2MB)
128 16:10:10.884150 progress 70% (2MB)
129 16:10:10.895940 progress 75% (2MB)
130 16:10:10.905653 progress 80% (2MB)
131 16:10:10.915376 progress 85% (2MB)
132 16:10:10.924731 progress 90% (2MB)
133 16:10:10.934503 progress 95% (3MB)
134 16:10:10.945721 progress 100% (3MB)
135 16:10:10.950824 3MB downloaded in 0.21s (15.38MB/s)
136 16:10:10.951081 end: 1.4.1 http-download (duration 00:00:00) [common]
138 16:10:10.951344 end: 1.4 download-retry (duration 00:00:00) [common]
139 16:10:10.951438 start: 1.5 prepare-tftp-overlay (timeout 00:09:52) [common]
140 16:10:10.951537 start: 1.5.1 extract-nfsrootfs (timeout 00:09:52) [common]
141 16:10:14.197396 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/10527066/extract-nfsrootfs-fpo1f47n
142 16:10:14.197650 end: 1.5.1 extract-nfsrootfs (duration 00:00:03) [common]
143 16:10:14.197756 start: 1.5.2 lava-overlay (timeout 00:09:48) [common]
144 16:10:14.197927 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/10527066/lava-overlay-hr5_5yfb
145 16:10:14.198059 makedir: /var/lib/lava/dispatcher/tmp/10527066/lava-overlay-hr5_5yfb/lava-10527066/bin
146 16:10:14.198160 makedir: /var/lib/lava/dispatcher/tmp/10527066/lava-overlay-hr5_5yfb/lava-10527066/tests
147 16:10:14.198257 makedir: /var/lib/lava/dispatcher/tmp/10527066/lava-overlay-hr5_5yfb/lava-10527066/results
148 16:10:14.198357 Creating /var/lib/lava/dispatcher/tmp/10527066/lava-overlay-hr5_5yfb/lava-10527066/bin/lava-add-keys
149 16:10:14.198502 Creating /var/lib/lava/dispatcher/tmp/10527066/lava-overlay-hr5_5yfb/lava-10527066/bin/lava-add-sources
150 16:10:14.198630 Creating /var/lib/lava/dispatcher/tmp/10527066/lava-overlay-hr5_5yfb/lava-10527066/bin/lava-background-process-start
151 16:10:14.198753 Creating /var/lib/lava/dispatcher/tmp/10527066/lava-overlay-hr5_5yfb/lava-10527066/bin/lava-background-process-stop
152 16:10:14.198875 Creating /var/lib/lava/dispatcher/tmp/10527066/lava-overlay-hr5_5yfb/lava-10527066/bin/lava-common-functions
153 16:10:14.198995 Creating /var/lib/lava/dispatcher/tmp/10527066/lava-overlay-hr5_5yfb/lava-10527066/bin/lava-echo-ipv4
154 16:10:14.199115 Creating /var/lib/lava/dispatcher/tmp/10527066/lava-overlay-hr5_5yfb/lava-10527066/bin/lava-install-packages
155 16:10:14.199234 Creating /var/lib/lava/dispatcher/tmp/10527066/lava-overlay-hr5_5yfb/lava-10527066/bin/lava-installed-packages
156 16:10:14.199354 Creating /var/lib/lava/dispatcher/tmp/10527066/lava-overlay-hr5_5yfb/lava-10527066/bin/lava-os-build
157 16:10:14.199474 Creating /var/lib/lava/dispatcher/tmp/10527066/lava-overlay-hr5_5yfb/lava-10527066/bin/lava-probe-channel
158 16:10:14.199594 Creating /var/lib/lava/dispatcher/tmp/10527066/lava-overlay-hr5_5yfb/lava-10527066/bin/lava-probe-ip
159 16:10:14.199712 Creating /var/lib/lava/dispatcher/tmp/10527066/lava-overlay-hr5_5yfb/lava-10527066/bin/lava-target-ip
160 16:10:14.199831 Creating /var/lib/lava/dispatcher/tmp/10527066/lava-overlay-hr5_5yfb/lava-10527066/bin/lava-target-mac
161 16:10:14.199948 Creating /var/lib/lava/dispatcher/tmp/10527066/lava-overlay-hr5_5yfb/lava-10527066/bin/lava-target-storage
162 16:10:14.200072 Creating /var/lib/lava/dispatcher/tmp/10527066/lava-overlay-hr5_5yfb/lava-10527066/bin/lava-test-case
163 16:10:14.200191 Creating /var/lib/lava/dispatcher/tmp/10527066/lava-overlay-hr5_5yfb/lava-10527066/bin/lava-test-event
164 16:10:14.200309 Creating /var/lib/lava/dispatcher/tmp/10527066/lava-overlay-hr5_5yfb/lava-10527066/bin/lava-test-feedback
165 16:10:14.200426 Creating /var/lib/lava/dispatcher/tmp/10527066/lava-overlay-hr5_5yfb/lava-10527066/bin/lava-test-raise
166 16:10:14.200544 Creating /var/lib/lava/dispatcher/tmp/10527066/lava-overlay-hr5_5yfb/lava-10527066/bin/lava-test-reference
167 16:10:14.200662 Creating /var/lib/lava/dispatcher/tmp/10527066/lava-overlay-hr5_5yfb/lava-10527066/bin/lava-test-runner
168 16:10:14.200780 Creating /var/lib/lava/dispatcher/tmp/10527066/lava-overlay-hr5_5yfb/lava-10527066/bin/lava-test-set
169 16:10:14.200899 Creating /var/lib/lava/dispatcher/tmp/10527066/lava-overlay-hr5_5yfb/lava-10527066/bin/lava-test-shell
170 16:10:14.201019 Updating /var/lib/lava/dispatcher/tmp/10527066/lava-overlay-hr5_5yfb/lava-10527066/bin/lava-add-keys (debian)
171 16:10:14.201159 Updating /var/lib/lava/dispatcher/tmp/10527066/lava-overlay-hr5_5yfb/lava-10527066/bin/lava-add-sources (debian)
172 16:10:14.201301 Updating /var/lib/lava/dispatcher/tmp/10527066/lava-overlay-hr5_5yfb/lava-10527066/bin/lava-install-packages (debian)
173 16:10:14.201439 Updating /var/lib/lava/dispatcher/tmp/10527066/lava-overlay-hr5_5yfb/lava-10527066/bin/lava-installed-packages (debian)
174 16:10:14.201691 Updating /var/lib/lava/dispatcher/tmp/10527066/lava-overlay-hr5_5yfb/lava-10527066/bin/lava-os-build (debian)
175 16:10:14.201815 Creating /var/lib/lava/dispatcher/tmp/10527066/lava-overlay-hr5_5yfb/lava-10527066/environment
176 16:10:14.201914 LAVA metadata
177 16:10:14.201984 - LAVA_JOB_ID=10527066
178 16:10:14.202047 - LAVA_DISPATCHER_IP=192.168.201.1
179 16:10:14.202146 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:48) [common]
180 16:10:14.202213 skipped lava-vland-overlay
181 16:10:14.202288 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
182 16:10:14.202366 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:48) [common]
183 16:10:14.202427 skipped lava-multinode-overlay
184 16:10:14.202500 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
185 16:10:14.202578 start: 1.5.2.3 test-definition (timeout 00:09:48) [common]
186 16:10:14.202649 Loading test definitions
187 16:10:14.202738 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:48) [common]
188 16:10:14.202809 Using /lava-10527066 at stage 0
189 16:10:14.203084 uuid=10527066_1.5.2.3.1 testdef=None
190 16:10:14.203172 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
191 16:10:14.203255 start: 1.5.2.3.2 test-overlay (timeout 00:09:48) [common]
192 16:10:14.203695 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
194 16:10:14.203910 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:48) [common]
195 16:10:14.204452 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
197 16:10:14.204682 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:48) [common]
198 16:10:14.205211 runner path: /var/lib/lava/dispatcher/tmp/10527066/lava-overlay-hr5_5yfb/lava-10527066/0/tests/0_timesync-off test_uuid 10527066_1.5.2.3.1
199 16:10:14.205362 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
201 16:10:14.205630 start: 1.5.2.3.5 git-repo-action (timeout 00:09:48) [common]
202 16:10:14.205704 Using /lava-10527066 at stage 0
203 16:10:14.205801 Fetching tests from https://github.com/kernelci/test-definitions.git
204 16:10:14.205879 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/10527066/lava-overlay-hr5_5yfb/lava-10527066/0/tests/1_kselftest-lkdtm'
205 16:10:22.269195 Running '/usr/bin/git checkout kernelci.org
206 16:10:22.415554 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/10527066/lava-overlay-hr5_5yfb/lava-10527066/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
207 16:10:22.416274 uuid=10527066_1.5.2.3.5 testdef=None
208 16:10:22.416438 end: 1.5.2.3.5 git-repo-action (duration 00:00:08) [common]
210 16:10:22.416695 start: 1.5.2.3.6 test-overlay (timeout 00:09:40) [common]
211 16:10:22.417455 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
213 16:10:22.417723 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:40) [common]
214 16:10:22.418770 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
216 16:10:22.419013 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:40) [common]
217 16:10:22.419944 runner path: /var/lib/lava/dispatcher/tmp/10527066/lava-overlay-hr5_5yfb/lava-10527066/0/tests/1_kselftest-lkdtm test_uuid 10527066_1.5.2.3.5
218 16:10:22.420038 BOARD='hp-11A-G6-EE-grunt'
219 16:10:22.420106 BRANCH='cip-gitlab'
220 16:10:22.420169 SKIPFILE='/dev/null'
221 16:10:22.420230 SKIP_INSTALL='True'
222 16:10:22.420289 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.180-cip34-213-g6582dd41d2c22/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
223 16:10:22.420351 TST_CASENAME=''
224 16:10:22.420409 TST_CMDFILES='lkdtm'
225 16:10:22.420552 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
227 16:10:22.420763 Creating lava-test-runner.conf files
228 16:10:22.420831 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/10527066/lava-overlay-hr5_5yfb/lava-10527066/0 for stage 0
229 16:10:22.420926 - 0_timesync-off
230 16:10:22.421000 - 1_kselftest-lkdtm
231 16:10:22.421100 end: 1.5.2.3 test-definition (duration 00:00:08) [common]
232 16:10:22.421190 start: 1.5.2.4 compress-overlay (timeout 00:09:40) [common]
233 16:10:30.075073 end: 1.5.2.4 compress-overlay (duration 00:00:08) [common]
234 16:10:30.075243 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:32) [common]
235 16:10:30.075334 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
236 16:10:30.075439 end: 1.5.2 lava-overlay (duration 00:00:16) [common]
237 16:10:30.075532 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:32) [common]
238 16:10:30.208960 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
239 16:10:30.209344 start: 1.5.4 extract-modules (timeout 00:09:32) [common]
240 16:10:30.209506 extracting modules file /var/lib/lava/dispatcher/tmp/10527066/tftp-deploy-fl9b9gj5/modules/modules.tar to /var/lib/lava/dispatcher/tmp/10527066/extract-nfsrootfs-fpo1f47n
241 16:10:30.293543 extracting modules file /var/lib/lava/dispatcher/tmp/10527066/tftp-deploy-fl9b9gj5/modules/modules.tar to /var/lib/lava/dispatcher/tmp/10527066/extract-overlay-ramdisk-ep9bn_qh/ramdisk
242 16:10:30.377011 end: 1.5.4 extract-modules (duration 00:00:00) [common]
243 16:10:30.377181 start: 1.5.5 apply-overlay-tftp (timeout 00:09:32) [common]
244 16:10:30.377288 [common] Applying overlay to NFS
245 16:10:30.377375 [common] Applying overlay /var/lib/lava/dispatcher/tmp/10527066/compress-overlay-5w4_praa/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/10527066/extract-nfsrootfs-fpo1f47n
246 16:10:31.311016 end: 1.5.5 apply-overlay-tftp (duration 00:00:01) [common]
247 16:10:31.311216 start: 1.5.6 configure-preseed-file (timeout 00:09:31) [common]
248 16:10:31.311316 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
249 16:10:31.311423 start: 1.5.7 compress-ramdisk (timeout 00:09:31) [common]
250 16:10:31.311572 Building ramdisk /var/lib/lava/dispatcher/tmp/10527066/extract-overlay-ramdisk-ep9bn_qh/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/10527066/extract-overlay-ramdisk-ep9bn_qh/ramdisk
251 16:10:31.470927 >> 69033 blocks
252 16:10:32.628737 rename /var/lib/lava/dispatcher/tmp/10527066/extract-overlay-ramdisk-ep9bn_qh/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/10527066/tftp-deploy-fl9b9gj5/ramdisk/ramdisk.cpio.gz
253 16:10:32.629184 end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
254 16:10:32.629317 start: 1.5.8 prepare-kernel (timeout 00:09:30) [common]
255 16:10:32.629419 start: 1.5.8.1 prepare-fit (timeout 00:09:30) [common]
256 16:10:32.629538 No mkimage arch provided, not using FIT.
257 16:10:32.629636 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
258 16:10:32.629731 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
259 16:10:32.629853 end: 1.5 prepare-tftp-overlay (duration 00:00:22) [common]
260 16:10:32.629949 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:30) [common]
261 16:10:32.630034 No LXC device requested
262 16:10:32.630124 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
263 16:10:32.630221 start: 1.7 deploy-device-env (timeout 00:09:30) [common]
264 16:10:32.630307 end: 1.7 deploy-device-env (duration 00:00:00) [common]
265 16:10:32.630388 Checking files for TFTP limit of 4294967296 bytes.
266 16:10:32.630804 end: 1 tftp-deploy (duration 00:00:30) [common]
267 16:10:32.630909 start: 2 depthcharge-action (timeout 00:05:00) [common]
268 16:10:32.631008 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
269 16:10:32.631140 substitutions:
270 16:10:32.631211 - {DTB}: None
271 16:10:32.631280 - {INITRD}: 10527066/tftp-deploy-fl9b9gj5/ramdisk/ramdisk.cpio.gz
272 16:10:32.631355 - {KERNEL}: 10527066/tftp-deploy-fl9b9gj5/kernel/bzImage
273 16:10:32.631415 - {LAVA_MAC}: None
274 16:10:32.631472 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/10527066/extract-nfsrootfs-fpo1f47n
275 16:10:32.631529 - {NFS_SERVER_IP}: 192.168.201.1
276 16:10:32.631592 - {PRESEED_CONFIG}: None
277 16:10:32.631651 - {PRESEED_LOCAL}: None
278 16:10:32.631709 - {RAMDISK}: 10527066/tftp-deploy-fl9b9gj5/ramdisk/ramdisk.cpio.gz
279 16:10:32.631767 - {ROOT_PART}: None
280 16:10:32.631823 - {ROOT}: None
281 16:10:32.631884 - {SERVER_IP}: 192.168.201.1
282 16:10:32.631939 - {TEE}: None
283 16:10:32.631994 Parsed boot commands:
284 16:10:32.632048 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
285 16:10:32.632228 Parsed boot commands: tftpboot 192.168.201.1 10527066/tftp-deploy-fl9b9gj5/kernel/bzImage 10527066/tftp-deploy-fl9b9gj5/kernel/cmdline 10527066/tftp-deploy-fl9b9gj5/ramdisk/ramdisk.cpio.gz
286 16:10:32.632318 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
287 16:10:32.632402 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
288 16:10:32.632508 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
289 16:10:32.632599 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
290 16:10:32.632672 Not connected, no need to disconnect.
291 16:10:32.632749 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
292 16:10:32.632840 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
293 16:10:32.632910 [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost hp-11A-G6-EE-grunt-cbg-9'
294 16:10:32.636529 Setting prompt string to ['lava-test: # ']
295 16:10:32.636907 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
296 16:10:32.637025 end: 2.2.1 reset-connection (duration 00:00:00) [common]
297 16:10:32.637126 start: 2.2.2 reset-device (timeout 00:05:00) [common]
298 16:10:32.637227 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
299 16:10:32.637423 Calling: 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-9' '--port=1' '--command=reboot'
300 16:10:37.773173 >> Command sent successfully.
301 16:10:37.775488 Returned 0 in 5 seconds
302 16:10:37.875865 end: 2.2.2.1 pdu-reboot (duration 00:00:05) [common]
304 16:10:37.876363 end: 2.2.2 reset-device (duration 00:00:05) [common]
305 16:10:37.876526 start: 2.2.3 depthcharge-start (timeout 00:04:55) [common]
306 16:10:37.876706 Setting prompt string to 'Starting depthcharge on grunt...'
307 16:10:37.876835 Changing prompt to 'Starting depthcharge on grunt...'
308 16:10:37.876943 depthcharge-start: Wait for prompt Starting depthcharge on grunt... (timeout 00:05:00)
309 16:10:37.877321 [Enter `^Ec?' for help]
310 16:10:38.298625
311 16:10:38.298787
312 16:10:38.302626 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 bootblock starting...
313 16:10:38.306404 Family_Model: 00670f00
314 16:10:38.310086 PMxC0 STATUS: 0x80800 DoReset BIT11
315 16:10:38.313098 DW I2C bus 1 at 0xfedc3000 (400 KHz)
316 16:10:38.316697 VBOOT: Loading verstage.
317 16:10:38.323414 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
318 16:10:38.323517 CBFS: Locating 'fallback/verstage'
319 16:10:38.326551 CBFS: Found @ offset aa8c0 size d5a4
320 16:10:38.344821
321 16:10:38.344908
322 16:10:38.347818 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 verstage starting...
323 16:10:38.354878 Probing TPM I2C: done! DID_VID 0x00281ae0
324 16:10:38.354962 TPM ready after 0 ms
325 16:10:38.358008 cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
326 16:10:38.396717 TPM: setup succeeded
327 16:10:38.414376 src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
328 16:10:38.417458 Chrome EC: UHEPI supported
329 16:10:38.417581 Phase 1
330 16:10:38.424547 FMAP: Found "FLASH" version 1.1 at d7f000.
331 16:10:38.428172 FMAP: base = ff000000 size = 1000000 #areas = 30
332 16:10:38.431427 FMAP: area GBB found @ d80000 (458752 bytes)
333 16:10:38.437657 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
334 16:10:38.437742 Phase 2
335 16:10:38.441394 Phase 3
336 16:10:38.444365 FMAP: area GBB found @ d80000 (458752 bytes)
337 16:10:38.451439 VB2:vb2_report_dev_firmware() This is developer signed firmware
338 16:10:38.454565 FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
339 16:10:38.457455 FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
340 16:10:38.464561 VB2:vb2_verify_keyblock() Checking key block signature...
341 16:10:38.491300 FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
342 16:10:38.495119 FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
343 16:10:38.498288 VB2:vb2_verify_fw_preamble() Verifying preamble.
344 16:10:38.507151 Phase 4
345 16:10:38.510251 FMAP: area FW_MAIN_B found @ 24f000 (2154432 bytes)
346 16:10:38.517420 VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
347 16:10:38.635253 VB2:vb2_rsa_verify_digest() Digest check failed!
348 16:10:38.638810 VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
349 16:10:38.643075 Saving nvdata
350 16:10:38.643160 Reboot requested (10020007)
351 16:10:38.646207 board_reset() called!
352 16:10:38.774693
353 16:10:38.774844
354 16:10:38.775078 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 bootblock starting...
355 16:10:38.775195 Family_Model: 00670f00
356 16:10:38.775295 PMxC0 STATUS: 0x80800 DoReset BIT11
357 16:10:38.775388 DW I2C bus 1 at 0xfedc3000 (400 KHz)
358 16:10:38.775489 VBOOT: Loading verstage.
359 16:10:38.778976 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
360 16:10:38.779079 CBFS: Locating 'fallback/verstage'
361 16:10:38.788824 CBFS: Found @ offset aa8c0 size d5a4
362 16:10:38.795460
363 16:10:38.795581
364 16:10:38.799092 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 verstage starting...
365 16:10:38.805882 Probing TPM I2C: done! DID_VID 0x00281ae0
366 16:10:38.805965 TPM ready after 0 ms
367 16:10:38.809741 cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
368 16:10:38.847739 TPM: setup succeeded
369 16:10:38.865652 src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
370 16:10:38.869167 Chrome EC: UHEPI supported
371 16:10:38.869258 Phase 1
372 16:10:38.875519 FMAP: Found "FLASH" version 1.1 at d7f000.
373 16:10:38.878814 FMAP: base = ff000000 size = 1000000 #areas = 30
374 16:10:38.882173 FMAP: area GBB found @ d80000 (458752 bytes)
375 16:10:38.888800 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
376 16:10:38.896496 VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
377 16:10:38.896603 Recovery requested (1009000e)
378 16:10:38.899408 Saving nvdata
379 16:10:38.913835 tlcl_extend: response is 0
380 16:10:38.927984 tlcl_extend: response is 0
381 16:10:38.934440 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
382 16:10:38.937610 CBFS: Locating 'fallback/romstage'
383 16:10:38.941307 CBFS: Found @ offset 80 size d2e4
384 16:10:38.941411
385 16:10:38.941506
386 16:10:38.947522 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 romstage starting...
387 16:10:38.954723 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
388 16:10:38.954831 CBFS: Locating 'smu_fw'
389 16:10:38.957837 CBFS: Found @ offset 7bc00 size 12262
390 16:10:38.984382 PSP: Load blob type 19 from @ffe6bc38... OK
391 16:10:38.988241 Google Chrome set keyboard backlight: 4 status (0)
392 16:10:38.988386 POST: 0x37
393 16:10:38.991210 agesawrapper_amdinitreset() entry
394 16:10:38.997974 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
395 16:10:39.001117 CBFS: Locating 'AGESA_PRE_MEM'
396 16:10:39.004243 CBFS: Found @ offset df80 size 53bcc
397 16:10:39.013618 agesawrapper_amdinitreset() returned AGESA_SUCCESS
398 16:10:39.013697 POST: 0x38
399 16:10:39.016690 agesawrapper_amdinitearly() entry
400 16:10:39.031634 Warning - AGESA callout: platform_PcieSlotResetControl not supported
401 16:10:39.038935 Warning - AGESA callout: platform_PcieSlotResetControl not supported
402 16:10:39.060434 agesawrapper_amdinitearly() returned AGESA_SUCCESS
403 16:10:39.060548 POST: 0x40
404 16:10:39.064022 agesawrapper_amdinitpost() entry
405 16:10:39.067039 DRAM clear on reset: Keep
406 16:10:39.070675 variant_mainboard_read_spd SPD index 9
407 16:10:39.077334 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
408 16:10:39.080439 CBFS: Locating 'spd.bin'
409 16:10:39.083456 CBFS: Found @ offset 79bc0 size 2000
410 16:10:39.342570 AGESA set: umamode UMA_SPECIFIED
411 16:10:39.348983 : syslimit 0x12effffff, bottomio 0x00d00000
412 16:10:39.352137 : uma size 16MB, uma start 0xcf000000
413 16:10:39.359105 agesawrapper_amdinitpost() returned AGESA_SUCCESS
414 16:10:39.359183 POST: 0x41
415 16:10:39.362198 Boot Count incremented to 91273
416 16:10:39.362297 POST: 0x42
417 16:10:39.369269 PSP: Notify that DRAM is available... OK
418 16:10:39.369370 POST: 0x43
419 16:10:39.369464 CBMEM:
420 16:10:39.372295 IMD: root @ cdfff000 254 entries.
421 16:10:39.375902 IMD: root @ cdffec00 62 entries.
422 16:10:39.378847 External stage cache:
423 16:10:39.382511 IMD: root @ cefff000 254 entries.
424 16:10:39.385614 IMD: root @ ceffec00 62 entries.
425 16:10:39.389345 creating vboot_handoff structure
426 16:10:39.392385 Chrome EC: UHEPI supported
427 16:10:39.395456 Chrome EC: clear events_b mask to 0x0000000021004000
428 16:10:39.399755 POST: 0x44
429 16:10:39.402874 MTRR Range: Start=cd000000 End=ce000000 (Size 1000000)
430 16:10:39.409228 MTRR Range: Start=ff000000 End=0 (Size 1000000)
431 16:10:39.412377 MTRR Range: Start=ce800000 End=cf000000 (Size 800000)
432 16:10:39.412478 POST: 0x45
433 16:10:39.419165 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
434 16:10:39.422815 CBFS: Locating 'fallback/postcar'
435 16:10:39.425846 CBFS: Found @ offset a2a80 size 41f4
436 16:10:39.432403 Decompressing stage fallback/postcar @ 0xcdfa1fc0 (33488 bytes)
437 16:10:39.443213 Loading module at cdfa2000 with entry cdfa2000. filesize: 0x3fd0 memsize: 0x8290
438 16:10:39.446310 Processing 114 relocs. Offset value of 0xcbfa2000
439 16:10:39.450766
440 16:10:39.450848
441 16:10:39.453947 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 postcar starting...
442 16:10:39.460892 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
443 16:10:39.464119 CBFS: Locating 'fallback/ramstage'
444 16:10:39.467363 CBFS: Found @ offset 61bc0 size 17f95
445 16:10:39.473676 Decompressing stage fallback/ramstage @ 0xcde9efc0 (1055256 bytes)
446 16:10:39.510452 Loading module at cde9f000 with entry cde9f000. filesize: 0x37198 memsize: 0x1019d8
447 16:10:39.513760 Processing 3480 relocs. Offset value of 0xcdd9f000
448 16:10:39.513844
449 16:10:39.513910
450 16:10:39.520470 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 ramstage starting...
451 16:10:39.520553 POST: 0x39
452 16:10:39.527229 FMAP: Found "FLASH" version 1.1 at d7f000.
453 16:10:39.530772 FMAP: base = ff000000 size = 1000000 #areas = 30
454 16:10:39.533727 FMAP: area RO_VPD found @ c00000 (16384 bytes)
455 16:10:39.537335 WARNING: RO_VPD is uninitialized or empty.
456 16:10:39.543461 FMAP: area RW_VPD found @ 465000 (8192 bytes)
457 16:10:39.546784 FMAP: area RW_VPD found @ 465000 (8192 bytes)
458 16:10:39.594384 POST: 0x80
459 16:10:39.594473 Normal boot.
460 16:10:39.597377 POST: 0x46
461 16:10:39.601219 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
462 16:10:39.604434 CBFS: Locating 'smu_fw2'
463 16:10:39.607601 CBFS: Found @ offset 8dec0 size 4cf2
464 16:10:39.618779 PSP: Load blob type 1a from @ffe7def8... OK
465 16:10:39.618853 POST: 0x47
466 16:10:39.622223 agesawrapper_amdinitenv() entry
467 16:10:39.625397 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
468 16:10:39.628435 CBFS: Locating 'AGESA_POST_MEM'
469 16:10:39.632079 CBFS: Found @ offset b7f00 size 135b2
470 16:10:39.638264 Decompressing stage AGESA_POST_MEM @ 0xcde6cfc0 (198492 bytes)
471 16:10:39.670213 Loading module at cde6d000 with entry cde6d000. filesize: 0x2f340 memsize: 0x2f480
472 16:10:39.673920 Processing 1271 relocs. Offset value of 0xce06d000
473 16:10:39.677135 AGESA: Saving stage to cache
474 16:10:39.680404 Fch OEM config in INIT ENV Done
475 16:10:39.719913 agesawrapper_amdinitenv() returned AGESA_SUCCESS
476 16:10:39.720000 POST: 0x70
477 16:10:39.726392 BS: BS_PRE_DEVICE times (us): entry 124059 run 1059 exit 1
478 16:10:39.726482 POST: 0x71
479 16:10:39.726551 Board ID: 6
480 16:10:39.729602 mainboard: EC init
481 16:10:39.732593 Chrome EC: Set SMI mask to 0x0000000000000000
482 16:10:39.736301 Chrome EC: UHEPI supported
483 16:10:39.742537 Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
484 16:10:39.746322 Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
485 16:10:39.749206 Chrome EC: Set WAKE mask to 0x0000000000000000
486 16:10:39.753030 DW I2C bus 0 at 0xfedc2000 (400 KHz)
487 16:10:39.756052 DW I2C bus 2 at 0xfedc4000 (400 KHz)
488 16:10:39.759382 DW I2C bus 3 at 0xfedc5000 (400 KHz)
489 16:10:39.766447 FMAP: area RW_ELOG found @ 45d000 (16384 bytes)
490 16:10:39.766531 Manufacturer: ef
491 16:10:39.773354 SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000
492 16:10:39.776044 ELOG: NV offset 0x45d000 size 0x4000
493 16:10:39.785392 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
494 16:10:39.791865 ELOG: Event(17) added with size 13 at 2023-05-30 16:10:40 UTC
495 16:10:39.795662 POST: Unexpected post code in previous boot: 0x90
496 16:10:39.801728 ELOG: Event(A3) added with size 11 at 2023-05-30 16:10:40 UTC
497 16:10:39.808297 ELOG: Event(9F) added with size 14 at 2023-05-30 16:10:40 UTC
498 16:10:39.808399 PM1_STS: PWRBTN BMSTATUS
499 16:10:39.815535 setup_bsp_ramtop, TOP MEM: msr.lo = 0xd0000000, msr.hi = 0x00000000
500 16:10:39.821689 setup_bsp_ramtop, TOP MEM2: msr.lo = 0x2f000000, msr.hi = 0x00000001
501 16:10:39.825061 BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 96153 exit 0
502 16:10:39.828830 POST: 0x72
503 16:10:39.828914 Enumerating buses...
504 16:10:39.835340 Show all devs... Before device enumeration.
505 16:10:39.835425 Root Device: enabled 1
506 16:10:39.838387 CPU_CLUSTER: 0: enabled 1
507 16:10:39.841985 DOMAIN: 0000: enabled 1
508 16:10:39.842103 MMIO: fedc2000: enabled 1
509 16:10:39.844913 MMIO: fedc3000: enabled 1
510 16:10:39.848616 MMIO: fedc4000: enabled 1
511 16:10:39.848700 MMIO: fedc5000: enabled 1
512 16:10:39.852123 APIC: 10: enabled 1
513 16:10:39.855133 PCI: 00:00.0: enabled 1
514 16:10:39.855217 PCI: 00:00.2: enabled 0
515 16:10:39.858741 PCI: 00:01.0: enabled 1
516 16:10:39.861889 PCI: 00:01.1: enabled 1
517 16:10:39.861972 PCI: 00:02.0: enabled 1
518 16:10:39.865215 PCI: 00:02.1: enabled 1
519 16:10:39.868302 PCI: 00:02.2: enabled 1
520 16:10:39.868385 PCI: 00:02.3: enabled 1
521 16:10:39.872028 PCI: 00:02.4: enabled 1
522 16:10:39.875174 PCI: 00:02.5: enabled 1
523 16:10:39.875257 PCI: 00:08.0: enabled 1
524 16:10:39.878275 PCI: 00:09.0: enabled 1
525 16:10:39.878361 PCI: 00:09.2: enabled 1
526 16:10:39.881569 PCI: 00:10.0: enabled 1
527 16:10:39.885355 PCI: 00:11.0: enabled 0
528 16:10:39.885438 PCI: 00:12.0: enabled 1
529 16:10:39.888452 PCI: 00:14.0: enabled 1
530 16:10:39.891733 PCI: 00:14.3: enabled 1
531 16:10:39.891816 PCI: 00:14.7: enabled 1
532 16:10:39.894802 PCI: 00:18.0: enabled 1
533 16:10:39.898588 PCI: 00:18.1: enabled 1
534 16:10:39.898671 PCI: 00:18.2: enabled 1
535 16:10:39.901776 PCI: 00:18.3: enabled 1
536 16:10:39.904959 PCI: 00:18.4: enabled 1
537 16:10:39.905043 PCI: 00:18.5: enabled 1
538 16:10:39.908138 GENERIC: 0.0: enabled 1
539 16:10:39.911753 I2C: 00:1a: enabled 1
540 16:10:39.911836 GENERIC: 0.1: enabled 1
541 16:10:39.915248 I2C: 00:50: enabled 1
542 16:10:39.915331 I2C: 00:15: enabled 1
543 16:10:39.918150 I2C: 00:39: enabled 1
544 16:10:39.921730 I2C: 00:10: enabled 1
545 16:10:39.921814 PCI: 00:00.0: enabled 1
546 16:10:39.925209 PNP: 0c09.0: enabled 1
547 16:10:39.928364 Compare with tree...
548 16:10:39.928448 Root Device: enabled 1
549 16:10:39.931332 CPU_CLUSTER: 0: enabled 1
550 16:10:39.934827 APIC: 10: enabled 1
551 16:10:39.934910 DOMAIN: 0000: enabled 1
552 16:10:39.938471 PCI: 00:00.0: enabled 1
553 16:10:39.941718 PCI: 00:00.2: enabled 0
554 16:10:39.941802 PCI: 00:01.0: enabled 1
555 16:10:39.944774 PCI: 00:01.1: enabled 1
556 16:10:39.948539 PCI: 00:02.0: enabled 1
557 16:10:39.948622 PCI: 00:02.1: enabled 1
558 16:10:39.951395 PCI: 00:02.2: enabled 1
559 16:10:39.955016 PCI: 00:02.3: enabled 1
560 16:10:39.957954 PCI: 00:02.4: enabled 1
561 16:10:39.958041 PCI: 00:00.0: enabled 1
562 16:10:39.961581 PCI: 00:02.5: enabled 1
563 16:10:39.964730 PCI: 00:08.0: enabled 1
564 16:10:39.964807 PCI: 00:09.0: enabled 1
565 16:10:39.968359 PCI: 00:09.2: enabled 1
566 16:10:39.971535 PCI: 00:10.0: enabled 1
567 16:10:39.974722 PCI: 00:11.0: enabled 0
568 16:10:39.974798 PCI: 00:12.0: enabled 1
569 16:10:39.977825 PCI: 00:14.0: enabled 1
570 16:10:39.981488 PCI: 00:14.3: enabled 1
571 16:10:39.981609 PNP: 0c09.0: enabled 1
572 16:10:39.984706 PCI: 00:14.7: enabled 1
573 16:10:39.987977 PCI: 00:18.0: enabled 1
574 16:10:39.991211 PCI: 00:18.1: enabled 1
575 16:10:39.991304 PCI: 00:18.2: enabled 1
576 16:10:39.994505 PCI: 00:18.3: enabled 1
577 16:10:39.997681 PCI: 00:18.4: enabled 1
578 16:10:39.997756 PCI: 00:18.5: enabled 1
579 16:10:40.001437 MMIO: fedc2000: enabled 1
580 16:10:40.004732 GENERIC: 0.0: enabled 1
581 16:10:40.004816 I2C: 00:1a: enabled 1
582 16:10:40.007730 GENERIC: 0.1: enabled 1
583 16:10:40.010819 MMIO: fedc3000: enabled 1
584 16:10:40.014665 I2C: 00:50: enabled 1
585 16:10:40.014760 MMIO: fedc4000: enabled 1
586 16:10:40.017883 I2C: 00:15: enabled 1
587 16:10:40.020906 MMIO: fedc5000: enabled 1
588 16:10:40.021008 I2C: 00:39: enabled 1
589 16:10:40.024381 I2C: 00:10: enabled 1
590 16:10:40.027462 Mainboard Grunt Enable.
591 16:10:40.027540 Root Device scanning...
592 16:10:40.030932 root_dev_scan_bus for Root Device
593 16:10:40.034510 CPU_CLUSTER: 0 enabled
594 16:10:40.037416 DOMAIN: 0000 enabled
595 16:10:40.037500 MMIO: fedc2000 enabled
596 16:10:40.041028 MMIO: fedc3000 enabled
597 16:10:40.041132 MMIO: fedc4000 enabled
598 16:10:40.044024 MMIO: fedc5000 enabled
599 16:10:40.047930 DOMAIN: 0000 scanning...
600 16:10:40.051035 PCI: pci_scan_bus for bus 00
601 16:10:40.051118 POST: 0x24
602 16:10:40.051185 sb_enable
603 16:10:40.054059 PCI: 00:00.0 [1022/1576] enabled
604 16:10:40.054142 sb_enable
605 16:10:40.057704 sb_enable
606 16:10:40.057786 PCI: 00:01.0 [1002/98e4] enabled
607 16:10:40.060760 sb_enable
608 16:10:40.064531 PCI: 00:01.1 [1002/15b3] enabled
609 16:10:40.064613 sb_enable
610 16:10:40.067915 PCI: 00:02.0 [1022/157b] enabled
611 16:10:40.067992 sb_enable
612 16:10:40.074118 PCI: Static device PCI: 00:02.1 not found, disabling it.
613 16:10:40.074200 sb_enable
614 16:10:40.077410 Capability: type 0x01 @ 0x50
615 16:10:40.077479 Capability: type 0x10 @ 0x58
616 16:10:40.081149 Capability: type 0x05 @ 0xa0
617 16:10:40.084151 Capability: type 0x0d @ 0xc0
618 16:10:40.087806 Capability: type 0x08 @ 0xc8
619 16:10:40.090955 Capability: type 0x01 @ 0x50
620 16:10:40.091075 Capability: type 0x10 @ 0x58
621 16:10:40.097601 PCI: 00:02.2 subordinate bus PCI Express
622 16:10:40.097670 PCI: 00:02.2 [1022/157c] enabled
623 16:10:40.100813 sb_enable
624 16:10:40.104069 PCI: Static device PCI: 00:02.3 not found, disabling it.
625 16:10:40.107219 sb_enable
626 16:10:40.107287 Capability: type 0x01 @ 0x50
627 16:10:40.110928 Capability: type 0x10 @ 0x58
628 16:10:40.114043 Capability: type 0x05 @ 0xa0
629 16:10:40.117220 Capability: type 0x0d @ 0xc0
630 16:10:40.120440 Capability: type 0x08 @ 0xc8
631 16:10:40.120507 Capability: type 0x01 @ 0x50
632 16:10:40.124186 Capability: type 0x10 @ 0x58
633 16:10:40.127314 PCI: 00:02.4 subordinate bus PCI Express
634 16:10:40.130464 PCI: 00:02.4 [1022/157c] enabled
635 16:10:40.130533 sb_enable
636 16:10:40.137492 PCI: Static device PCI: 00:02.5 not found, disabling it.
637 16:10:40.140574 PCI: 00:03.0 [1022/157b] enabled
638 16:10:40.140661 sb_enable
639 16:10:40.144119 PCI: 00:08.0 [1022/1578] enabled
640 16:10:40.144194 sb_enable
641 16:10:40.147155 PCI: 00:09.0 [1022/157d] enabled
642 16:10:40.147231 sb_enable
643 16:10:40.153853 PCI: Static device PCI: 00:09.2 not found, disabling it.
644 16:10:40.153932 sb_enable
645 16:10:40.157494 PCI: 00:10.0 [1022/0000] bus ops
646 16:10:40.160623 PCI: 00:10.0 [1022/7914] enabled
647 16:10:40.160699 sb_enable
648 16:10:40.163675 sb_enable
649 16:10:40.163745 PCI: 00:12.0 [1022/0000] bus ops
650 16:10:40.167189 PCI: 00:12.0 [1022/7908] enabled
651 16:10:40.170961 sb_enable
652 16:10:40.174089 PCI: 00:14.0 [1022/790b] bus ops
653 16:10:40.174164 PCI: 00:14.0 [1022/790b] enabled
654 16:10:40.177215 sb_enable
655 16:10:40.180279 PCI: 00:14.3 [1022/0000] bus ops
656 16:10:40.183927 PCI: 00:14.3 [1022/790e] enabled
657 16:10:40.183996 sb_enable
658 16:10:40.187155 PCI: 00:14.7 [1022/7906] enabled
659 16:10:40.187225 sb_enable
660 16:10:40.190205 PCI: 00:18.0 [1022/15b0] ops
661 16:10:40.193950 PCI: 00:18.0 [1022/15b0] enabled
662 16:10:40.194037 sb_enable
663 16:10:40.197217 PCI: 00:18.1 [1022/15b1] enabled
664 16:10:40.197298 sb_enable
665 16:10:40.200353 PCI: 00:18.2 [1022/15b2] enabled
666 16:10:40.200428 sb_enable
667 16:10:40.203518 PCI: 00:18.3 [1022/15b3] enabled
668 16:10:40.206840 sb_enable
669 16:10:40.206909 PCI: 00:18.4 [1022/15b4] enabled
670 16:10:40.210135 sb_enable
671 16:10:40.213973 PCI: 00:18.5 [1022/15b5] enabled
672 16:10:40.214040 POST: 0x25
673 16:10:40.217022 PCI: 00:02.2 scanning...
674 16:10:40.220118 do_pci_scan_bridge for PCI: 00:02.2
675 16:10:40.220184 PCI: pci_scan_bus for bus 01
676 16:10:40.223436 POST: 0x24
677 16:10:40.227182 PCI: 01:00.0 [168c/003e] enabled
678 16:10:40.227256 POST: 0x25
679 16:10:40.227319 POST: 0x55
680 16:10:40.230329 Capability: type 0x01 @ 0x40
681 16:10:40.233505 Capability: type 0x05 @ 0x50
682 16:10:40.236659 Capability: type 0x10 @ 0x70
683 16:10:40.236732 Capability: type 0x01 @ 0x50
684 16:10:40.240184 Capability: type 0x10 @ 0x58
685 16:10:40.243825 Enabling Common Clock Configuration
686 16:10:40.246845 ASPM: Enabled L0s and L1
687 16:10:40.250312 Capability: type 0x01 @ 0x40
688 16:10:40.250389 Capability: type 0x05 @ 0x50
689 16:10:40.253308 Capability: type 0x10 @ 0x70
690 16:10:40.260069 scan_bus: scanning of bus PCI: 00:02.2 took 40776 usecs
691 16:10:40.260152 PCI: 00:02.4 scanning...
692 16:10:40.263194 do_pci_scan_bridge for PCI: 00:02.4
693 16:10:40.266791 PCI: pci_scan_bus for bus 02
694 16:10:40.266865 POST: 0x24
695 16:10:40.269859 PCI: 02:00.0 [1217/0000] ops
696 16:10:40.273490 PCI: 02:00.0 [1217/8620] enabled
697 16:10:40.273603 POST: 0x25
698 16:10:40.276438 POST: 0x55
699 16:10:40.280005 Capability: type 0x01 @ 0x6c
700 16:10:40.280081 Capability: type 0x05 @ 0x48
701 16:10:40.283073 Capability: type 0x10 @ 0x80
702 16:10:40.286720 Capability: type 0x01 @ 0x50
703 16:10:40.289738 Capability: type 0x10 @ 0x58
704 16:10:40.289813 ASPM: Enabled L0s and L1
705 16:10:40.293370 Capability: type 0x01 @ 0x6c
706 16:10:40.296493 Capability: type 0x05 @ 0x48
707 16:10:40.299690 Capability: type 0x10 @ 0x80
708 16:10:40.302884 scan_bus: scanning of bus PCI: 00:02.4 took 40316 usecs
709 16:10:40.306735 PCI: 00:10.0 scanning...
710 16:10:40.310044 scan_usb_bus for PCI: 00:10.0
711 16:10:40.313330 scan_usb_bus for PCI: 00:10.0 done
712 16:10:40.316648 scan_bus: scanning of bus PCI: 00:10.0 took 8110 usecs
713 16:10:40.319675 PCI: 00:12.0 scanning...
714 16:10:40.322820 scan_usb_bus for PCI: 00:12.0
715 16:10:40.326546 scan_usb_bus for PCI: 00:12.0 done
716 16:10:40.329826 scan_bus: scanning of bus PCI: 00:12.0 took 8134 usecs
717 16:10:40.332915 PCI: 00:14.0 scanning...
718 16:10:40.336683 scan_generic_bus for PCI: 00:14.0
719 16:10:40.339823 scan_generic_bus for PCI: 00:14.0 done
720 16:10:40.343139 scan_bus: scanning of bus PCI: 00:14.0 took 8804 usecs
721 16:10:40.346325 PCI: 00:14.3 scanning...
722 16:10:40.349371 scan_lpc_bus for PCI: 00:14.3
723 16:10:40.349448 PNP: 0c09.0 enabled
724 16:10:40.353006 scan_lpc_bus for PCI: 00:14.3 done
725 16:10:40.359387 scan_bus: scanning of bus PCI: 00:14.3 took 9954 usecs
726 16:10:40.359467 POST: 0x55
727 16:10:40.366179 scan_bus: scanning of bus DOMAIN: 0000 took 315128 usecs
728 16:10:40.366257 MMIO: fedc2000 scanning...
729 16:10:40.369818 scan_generic_bus for MMIO: fedc2000
730 16:10:40.376434 bus: MMIO: fedc2000[0]->GENERIC: 0.0 enabled
731 16:10:40.379492 bus: MMIO: fedc2000[0]->I2C: 01:1a enabled
732 16:10:40.383092 bus: MMIO: fedc2000[0]->GENERIC: 0.1 enabled
733 16:10:40.386564 scan_generic_bus for MMIO: fedc2000 done
734 16:10:40.392886 scan_bus: scanning of bus MMIO: fedc2000 took 21216 usecs
735 16:10:40.392965 MMIO: fedc3000 scanning...
736 16:10:40.396013 scan_generic_bus for MMIO: fedc3000
737 16:10:40.399524 bus: MMIO: fedc3000[0]->I2C: 02:50 enabled
738 16:10:40.406420 scan_generic_bus for MMIO: fedc3000 done
739 16:10:40.409731 scan_bus: scanning of bus MMIO: fedc3000 took 13172 usecs
740 16:10:40.412868 MMIO: fedc4000 scanning...
741 16:10:40.416171 scan_generic_bus for MMIO: fedc4000
742 16:10:40.419454 bus: MMIO: fedc4000[0]->I2C: 03:15 enabled
743 16:10:40.422587 scan_generic_bus for MMIO: fedc4000 done
744 16:10:40.429283 scan_bus: scanning of bus MMIO: fedc4000 took 13155 usecs
745 16:10:40.429363 MMIO: fedc5000 scanning...
746 16:10:40.432518 scan_generic_bus for MMIO: fedc5000
747 16:10:40.436297 bus: MMIO: fedc5000[0]->I2C: 04:39 enabled
748 16:10:40.442730 bus: MMIO: fedc5000[0]->I2C: 04:10 enabled
749 16:10:40.446012 scan_generic_bus for MMIO: fedc5000 done
750 16:10:40.449303 scan_bus: scanning of bus MMIO: fedc5000 took 16983 usecs
751 16:10:40.452535 root_dev_scan_bus for Root Device done
752 16:10:40.459115 scan_bus: scanning of bus Root Device took 426254 usecs
753 16:10:40.459192 done
754 16:10:40.465772 BS: BS_DEV_ENUMERATE times (us): entry 0 run 631252 exit 0
755 16:10:40.465850 POST: 0x73
756 16:10:40.469502 found VGA at PCI: 00:01.0
757 16:10:40.469606 Setting up VGA for PCI: 00:01.0
758 16:10:40.476176 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
759 16:10:40.479260 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
760 16:10:40.482364 Allocating resources...
761 16:10:40.482448 Reading resources...
762 16:10:40.488795 Root Device read_resources bus 0 link: 0
763 16:10:40.492403 CPU_CLUSTER: 0 read_resources bus 0 link: 0
764 16:10:40.495879 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
765 16:10:40.498960 DOMAIN: 0000 read_resources bus 0 link: 0
766 16:10:40.502041 PCI: 00:02.2 read_resources bus 1 link: 0
767 16:10:40.509177 PCI: 00:02.2 read_resources bus 1 link: 0 done
768 16:10:40.512270 PCI: 00:02.4 read_resources bus 2 link: 0
769 16:10:40.515607 PCI: 00:02.4 read_resources bus 2 link: 0 done
770 16:10:40.518779 PCI: 00:14.3 read_resources bus 0 link: 0
771 16:10:40.525427 PCI: 00:14.3 read_resources bus 0 link: 0 done
772 16:10:40.528368 Adding PCIe enhanced config space BAR 0xf8000000-0xfc000000.
773 16:10:40.535447 DOMAIN: 0000 read_resources bus 0 link: 0 done
774 16:10:40.538820 MMIO: fedc2000 read_resources bus 1 link: 0
775 16:10:40.541964 MMIO: fedc2000 read_resources bus 1 link: 0 done
776 16:10:40.545209 MMIO: fedc3000 read_resources bus 2 link: 0
777 16:10:40.552185 MMIO: fedc3000 read_resources bus 2 link: 0 done
778 16:10:40.554890 MMIO: fedc4000 read_resources bus 3 link: 0
779 16:10:40.558732 MMIO: fedc4000 read_resources bus 3 link: 0 done
780 16:10:40.561851 MMIO: fedc5000 read_resources bus 4 link: 0
781 16:10:40.568396 MMIO: fedc5000 read_resources bus 4 link: 0 done
782 16:10:40.571803 Root Device read_resources bus 0 link: 0 done
783 16:10:40.575322 Done reading resources.
784 16:10:40.578264 Show resources in subtree (Root Device)...After reading.
785 16:10:40.581793 Root Device child on link 0 CPU_CLUSTER: 0
786 16:10:40.588667 CPU_CLUSTER: 0 child on link 0 APIC: 10
787 16:10:40.588747 APIC: 10
788 16:10:40.591681 DOMAIN: 0000 child on link 0 PCI: 00:00.0
789 16:10:40.602124 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
790 16:10:40.608339 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
791 16:10:40.611323 PCI: 00:00.0
792 16:10:40.611404 PCI: 00:00.2
793 16:10:40.615052 PCI: 00:01.0
794 16:10:40.621432 PCI: 00:01.0 resource base 0 size 4000000 align 26 gran 26 limit ffffffffffffffff flags 1201 index 10
795 16:10:40.631597 PCI: 00:01.0 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 1201 index 18
796 16:10:40.637974 PCI: 00:01.0 resource base 0 size 100 align 8 gran 8 limit ffff flags 100 index 20
797 16:10:40.648290 PCI: 00:01.0 resource base 0 size 40000 align 18 gran 18 limit ffffffff flags 200 index 24
798 16:10:40.654908 PCI: 00:01.0 resource base 0 size 20000 align 17 gran 17 limit ffffffff flags 2200 index 30
799 16:10:40.658025 PCI: 00:01.1
800 16:10:40.664549 PCI: 00:01.1 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
801 16:10:40.667761 PCI: 00:02.0
802 16:10:40.667843 PCI: 00:02.1
803 16:10:40.674587 PCI: 00:02.2 child on link 0 PCI: 01:00.0
804 16:10:40.681124 PCI: 00:02.2 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
805 16:10:40.690914 PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
806 16:10:40.697700 PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
807 16:10:40.700811 PCI: 01:00.0
808 16:10:40.707950 PCI: 01:00.0 resource base 0 size 200000 align 21 gran 21 limit ffffffffffffffff flags 201 index 10
809 16:10:40.711030 PCI: 00:02.3
810 16:10:40.714499 PCI: 00:02.4 child on link 0 PCI: 02:00.0
811 16:10:40.721212 PCI: 00:02.4 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
812 16:10:40.731199 PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
813 16:10:40.737658 PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
814 16:10:40.740793 PCI: 02:00.0
815 16:10:40.747757 PCI: 02:00.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
816 16:10:40.757374 PCI: 02:00.0 resource base 0 size 800 align 12 gran 11 limit ffffffff flags 200 index 14
817 16:10:40.757458 PCI: 00:02.5
818 16:10:40.761153 PCI: 00:03.0
819 16:10:40.761236 PCI: 00:08.0
820 16:10:40.770787 PCI: 00:08.0 resource base 0 size 20000 align 17 gran 17 limit ffffffffffffffff flags 1201 index 10
821 16:10:40.777742 PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 18
822 16:10:40.787514 PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 1c
823 16:10:40.794072 PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 20
824 16:10:40.803745 PCI: 00:08.0 resource base 0 size 2000 align 13 gran 13 limit ffffffff flags 200 index 24
825 16:10:40.803831 PCI: 00:09.0
826 16:10:40.807450 PCI: 00:09.2
827 16:10:40.807534 PCI: 00:10.0
828 16:10:40.817175 PCI: 00:10.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
829 16:10:40.817260 PCI: 00:11.0
830 16:10:40.820705 PCI: 00:12.0
831 16:10:40.827175 PCI: 00:12.0 resource base 0 size 100 align 12 gran 8 limit ffffffff flags 200 index 10
832 16:10:40.830239 PCI: 00:14.0
833 16:10:40.833854 PCI: 00:14.3 child on link 0 PNP: 0c09.0
834 16:10:40.840766 PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
835 16:10:40.850135 PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
836 16:10:40.860221 PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
837 16:10:40.866733 PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
838 16:10:40.877061 PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
839 16:10:40.877146 PNP: 0c09.0
840 16:10:40.883284 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
841 16:10:40.887033 PCI: 00:14.7
842 16:10:40.897211 PCI: 00:14.7 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
843 16:10:40.897296 PCI: 00:18.0
844 16:10:40.906609 PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
845 16:10:40.913387 PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
846 16:10:40.917232 PCI: 00:18.1
847 16:10:40.917316 PCI: 00:18.2
848 16:10:40.920271 PCI: 00:18.3
849 16:10:40.920355 PCI: 00:18.4
850 16:10:40.923771 PCI: 00:18.5
851 16:10:40.926842 MMIO: fedc2000 child on link 0 GENERIC: 0.0
852 16:10:40.926927 GENERIC: 0.0
853 16:10:40.929972 I2C: 01:1a
854 16:10:40.930109 GENERIC: 0.1
855 16:10:40.933413 MMIO: fedc3000 child on link 0 I2C: 02:50
856 16:10:40.936494 I2C: 02:50
857 16:10:40.940222 MMIO: fedc4000 child on link 0 I2C: 03:15
858 16:10:40.940306 I2C: 03:15
859 16:10:40.946867 MMIO: fedc5000 child on link 0 I2C: 04:39
860 16:10:40.946950 I2C: 04:39
861 16:10:40.947047 I2C: 04:10
862 16:10:40.953348 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
863 16:10:40.960203 PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
864 16:10:40.966574 PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
865 16:10:40.973048 PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
866 16:10:40.980225 PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
867 16:10:40.980309 PCI: 00:01.0 20 * [0x0 - 0xff] io
868 16:10:40.986203 DOMAIN: 0000 io: base: 100 size: 100 align: 8 gran: 0 limit: ffff done
869 16:10:40.993444 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
870 16:10:41.000249 PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
871 16:10:41.006459 PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
872 16:10:41.013161 PCI: 00:02.2 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
873 16:10:41.016750 PCI: 01:00.0 10 * [0x0 - 0x1fffff] mem
874 16:10:41.026486 PCI: 00:02.2 mem: base: 200000 size: 200000 align: 21 gran: 20 limit: ffffffff done
875 16:10:41.033228 PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
876 16:10:41.039662 PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
877 16:10:41.046616 PCI: 00:02.4 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
878 16:10:41.050050 PCI: 02:00.0 10 * [0x0 - 0xfff] mem
879 16:10:41.053106 PCI: 02:00.0 14 * [0x1000 - 0x17ff] mem
880 16:10:41.060047 PCI: 00:02.4 mem: base: 1800 size: 100000 align: 20 gran: 20 limit: ffffffff done
881 16:10:41.063222 PCI: 00:01.0 10 * [0x0 - 0x3ffffff] prefmem
882 16:10:41.069733 PCI: 00:01.0 18 * [0x4000000 - 0x47fffff] prefmem
883 16:10:41.072986 PCI: 00:02.2 20 * [0x4800000 - 0x49fffff] mem
884 16:10:41.076233 PCI: 00:02.4 20 * [0x4a00000 - 0x4afffff] mem
885 16:10:41.079908 PCI: 00:08.0 18 * [0x4b00000 - 0x4bfffff] mem
886 16:10:41.086259 PCI: 00:08.0 20 * [0x4c00000 - 0x4cfffff] mem
887 16:10:41.089464 PCI: 00:01.0 24 * [0x4d00000 - 0x4d3ffff] mem
888 16:10:41.092634 PCI: 00:01.0 30 * [0x4d40000 - 0x4d5ffff] mem
889 16:10:41.099662 PCI: 00:08.0 10 * [0x4d60000 - 0x4d7ffff] prefmem
890 16:10:41.102730 PCI: 00:01.1 10 * [0x4d80000 - 0x4d83fff] mem
891 16:10:41.106009 PCI: 00:08.0 24 * [0x4d84000 - 0x4d85fff] mem
892 16:10:41.109112 PCI: 00:10.0 10 * [0x4d86000 - 0x4d87fff] mem
893 16:10:41.115783 PCI: 00:08.0 1c * [0x4d88000 - 0x4d88fff] mem
894 16:10:41.119271 PCI: 00:12.0 10 * [0x4d89000 - 0x4d890ff] mem
895 16:10:41.122798 PCI: 00:14.7 10 * [0x4d8a000 - 0x4d8a0ff] mem
896 16:10:41.129443 DOMAIN: 0000 mem: base: 4d8a100 size: 4d8a100 align: 26 gran: 0 limit: ffffffff done
897 16:10:41.132628 avoid_fixed_resources: DOMAIN: 0000
898 16:10:41.139228 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
899 16:10:41.145735 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
900 16:10:41.152250 constrain_resources: PCI: 00:14.3 10000000 base 00000000 limit 00000fff io (fixed)
901 16:10:41.159113 constrain_resources: PCI: 00:14.3 10000100 base ff000000 limit ffffffff mem (fixed)
902 16:10:41.165361 constrain_resources: PCI: 00:14.3 02 base fec10000 limit fec103ff mem (fixed)
903 16:10:41.172380 constrain_resources: PCI: 00:14.3 03 base fec00000 limit fec00fff mem (fixed)
904 16:10:41.178698 constrain_resources: PCI: 00:18.0 c0010058 base f8000000 limit fbffffff mem (fixed)
905 16:10:41.185171 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff
906 16:10:41.192359 avoid_fixed_resources:@DOMAIN: 0000 10000100 base f0000000 limit f7ffffff
907 16:10:41.195576 Setting resources...
908 16:10:41.201940 DOMAIN: 0000 io: base:1000 size:100 align:8 gran:0 limit:ffff
909 16:10:41.205030 PCI: 00:01.0 20 * [0x1000 - 0x10ff] io
910 16:10:41.208775 DOMAIN: 0000 io: next_base: 1100 size: 100 align: 8 gran: 0 done
911 16:10:41.215118 PCI: 00:02.2 io: base:ffff size:0 align:12 gran:12 limit:ffff
912 16:10:41.221897 PCI: 00:02.2 io: next_base: ffff size: 0 align: 12 gran: 12 done
913 16:10:41.228732 PCI: 00:02.4 io: base:ffff size:0 align:12 gran:12 limit:ffff
914 16:10:41.231862 PCI: 00:02.4 io: next_base: ffff size: 0 align: 12 gran: 12 done
915 16:10:41.238496 DOMAIN: 0000 mem: base:f0000000 size:4d8a100 align:26 gran:0 limit:f7ffffff
916 16:10:41.244991 PCI: 00:01.0 10 * [0xf0000000 - 0xf3ffffff] prefmem
917 16:10:41.247944 PCI: 00:01.0 18 * [0xf4000000 - 0xf47fffff] prefmem
918 16:10:41.251421 PCI: 00:02.2 20 * [0xf4800000 - 0xf49fffff] mem
919 16:10:41.258566 PCI: 00:02.4 20 * [0xf4a00000 - 0xf4afffff] mem
920 16:10:41.261486 PCI: 00:08.0 18 * [0xf4b00000 - 0xf4bfffff] mem
921 16:10:41.264621 PCI: 00:08.0 20 * [0xf4c00000 - 0xf4cfffff] mem
922 16:10:41.271819 PCI: 00:01.0 24 * [0xf4d00000 - 0xf4d3ffff] mem
923 16:10:41.274827 PCI: 00:01.0 30 * [0xf4d40000 - 0xf4d5ffff] mem
924 16:10:41.277954 PCI: 00:08.0 10 * [0xf4d60000 - 0xf4d7ffff] prefmem
925 16:10:41.284415 PCI: 00:01.1 10 * [0xf4d80000 - 0xf4d83fff] mem
926 16:10:41.288267 PCI: 00:08.0 24 * [0xf4d84000 - 0xf4d85fff] mem
927 16:10:41.291518 PCI: 00:10.0 10 * [0xf4d86000 - 0xf4d87fff] mem
928 16:10:41.298041 PCI: 00:08.0 1c * [0xf4d88000 - 0xf4d88fff] mem
929 16:10:41.301355 PCI: 00:12.0 10 * [0xf4d89000 - 0xf4d890ff] mem
930 16:10:41.304525 PCI: 00:14.7 10 * [0xf4d8a000 - 0xf4d8a0ff] mem
931 16:10:41.311484 DOMAIN: 0000 mem: next_base: f4d8a100 size: 4d8a100 align: 26 gran: 0 done
932 16:10:41.317945 PCI: 00:02.2 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
933 16:10:41.324213 PCI: 00:02.2 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
934 16:10:41.331263 PCI: 00:02.2 mem: base:f4800000 size:200000 align:21 gran:20 limit:f49fffff
935 16:10:41.337503 PCI: 01:00.0 10 * [0xf4800000 - 0xf49fffff] mem
936 16:10:41.344054 PCI: 00:02.2 mem: next_base: f4a00000 size: 200000 align: 21 gran: 20 done
937 16:10:41.351036 PCI: 00:02.4 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
938 16:10:41.357440 PCI: 00:02.4 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
939 16:10:41.364170 PCI: 00:02.4 mem: base:f4a00000 size:100000 align:20 gran:20 limit:f4afffff
940 16:10:41.367257 PCI: 02:00.0 10 * [0xf4a00000 - 0xf4a00fff] mem
941 16:10:41.370982 PCI: 02:00.0 14 * [0xf4a01000 - 0xf4a017ff] mem
942 16:10:41.377561 PCI: 00:02.4 mem: next_base: f4a01800 size: 100000 align: 20 gran: 20 done
943 16:10:41.380599 Root Device assign_resources, bus 0 link: 0
944 16:10:41.387373 DOMAIN: 0000 assign_resources, bus 0 link: 0
945 16:10:41.393768 PCI: 00:01.0 10 <- [0x00f0000000 - 0x00f3ffffff] size 0x04000000 gran 0x1a prefmem64
946 16:10:41.400728 PCI: 00:01.0 18 <- [0x00f4000000 - 0x00f47fffff] size 0x00800000 gran 0x17 prefmem64
947 16:10:41.407128 PCI: 00:01.0 20 <- [0x0000001000 - 0x00000010ff] size 0x00000100 gran 0x08 io
948 16:10:41.414156 PCI: 00:01.0 24 <- [0x00f4d00000 - 0x00f4d3ffff] size 0x00040000 gran 0x12 mem
949 16:10:41.420541 PCI: 00:01.0 30 <- [0x00f4d40000 - 0x00f4d5ffff] size 0x00020000 gran 0x11 romem
950 16:10:41.430493 PCI: 00:01.1 10 <- [0x00f4d80000 - 0x00f4d83fff] size 0x00004000 gran 0x0e mem64
951 16:10:41.437461 PCI: 00:02.2 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io
952 16:10:41.443743 PCI: 00:02.2 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 01 prefmem
953 16:10:41.450538 PCI: 00:02.2 20 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x14 bus 01 mem
954 16:10:41.456749 PCI: 00:02.2 assign_resources, bus 1 link: 0
955 16:10:41.463614 PCI: 01:00.0 10 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x15 mem64
956 16:10:41.467268 PCI: 00:02.2 assign_resources, bus 1 link: 0
957 16:10:41.473732 PCI: 00:02.4 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 02 io
958 16:10:41.483364 PCI: 00:02.4 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 02 prefmem
959 16:10:41.490086 PCI: 00:02.4 20 <- [0x00f4a00000 - 0x00f4afffff] size 0x00100000 gran 0x14 bus 02 mem
960 16:10:41.493978 PCI: 00:02.4 assign_resources, bus 2 link: 0
961 16:10:41.500445 PCI: 02:00.0 10 <- [0x00f4a00000 - 0x00f4a00fff] size 0x00001000 gran 0x0c mem
962 16:10:41.507395 PCI: 02:00.0 14 <- [0x00f4a01000 - 0x00f4a017ff] size 0x00000800 gran 0x0b mem
963 16:10:41.513735 PCI: 00:02.4 assign_resources, bus 2 link: 0
964 16:10:41.520550 PCI: 00:08.0 10 <- [0x00f4d60000 - 0x00f4d7ffff] size 0x00020000 gran 0x11 prefmem64
965 16:10:41.527015 PCI: 00:08.0 18 <- [0x00f4b00000 - 0x00f4bfffff] size 0x00100000 gran 0x14 mem
966 16:10:41.533410 PCI: 00:08.0 1c <- [0x00f4d88000 - 0x00f4d88fff] size 0x00001000 gran 0x0c mem
967 16:10:41.540141 PCI: 00:08.0 20 <- [0x00f4c00000 - 0x00f4cfffff] size 0x00100000 gran 0x14 mem
968 16:10:41.546516 PCI: 00:08.0 24 <- [0x00f4d84000 - 0x00f4d85fff] size 0x00002000 gran 0x0d mem
969 16:10:41.553377 PCI: 00:10.0 10 <- [0x00f4d86000 - 0x00f4d87fff] size 0x00002000 gran 0x0d mem64
970 16:10:41.563193 PCI: 00:12.0 10 <- [0x00f4d89000 - 0x00f4d890ff] size 0x00000100 gran 0x08 mem
971 16:10:41.566419 PCI: 00:14.3 assign_resources, bus 0 link: 0
972 16:10:41.569625 PCI: 00:14.3 assign_resources, bus 0 link: 0
973 16:10:41.576203 PCI: 00:14.7 10 <- [0x00f4d8a000 - 0x00f4d8a0ff] size 0x00000100 gran 0x08 mem64
974 16:10:41.579749 DOMAIN: 0000 assign_resources, bus 0 link: 0
975 16:10:41.586470 Root Device assign_resources, bus 0 link: 0
976 16:10:41.586571 Done setting resources.
977 16:10:41.593137 Show resources in subtree (Root Device)...After assigning values.
978 16:10:41.596058 Root Device child on link 0 CPU_CLUSTER: 0
979 16:10:41.599850 CPU_CLUSTER: 0 child on link 0 APIC: 10
980 16:10:41.603077 APIC: 10
981 16:10:41.606202 DOMAIN: 0000 child on link 0 PCI: 00:00.0
982 16:10:41.613129 DOMAIN: 0000 resource base 1000 size 100 align 8 gran 0 limit ffff flags 40040100 index 10000000
983 16:10:41.622759 DOMAIN: 0000 resource base f0000000 size 4d8a100 align 26 gran 0 limit f7ffffff flags 40040200 index 10000100
984 16:10:41.632866 DOMAIN: 0000 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 10
985 16:10:41.639949 DOMAIN: 0000 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 11
986 16:10:41.649175 DOMAIN: 0000 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 12
987 16:10:41.656216 DOMAIN: 0000 resource base 100000 size cdf00000 align 0 gran 0 limit 0 flags e0004200 index 13
988 16:10:41.666091 DOMAIN: 0000 resource base ce000000 size 2000000 align 0 gran 0 limit 0 flags f0004200 index 14
989 16:10:41.672822 DOMAIN: 0000 resource base 100000000 size 2f000000 align 0 gran 0 limit 0 flags e0004200 index 15
990 16:10:41.675866 PCI: 00:00.0
991 16:10:41.675990 PCI: 00:00.2
992 16:10:41.679049 PCI: 00:01.0
993 16:10:41.689183 PCI: 00:01.0 resource base f0000000 size 4000000 align 26 gran 26 limit f3ffffff flags 60001201 index 10
994 16:10:41.699530 PCI: 00:01.0 resource base f4000000 size 800000 align 23 gran 23 limit f47fffff flags 60001201 index 18
995 16:10:41.705650 PCI: 00:01.0 resource base 1000 size 100 align 8 gran 8 limit 10ff flags 60000100 index 20
996 16:10:41.715757 PCI: 00:01.0 resource base f4d00000 size 40000 align 18 gran 18 limit f4d3ffff flags 60000200 index 24
997 16:10:41.725469 PCI: 00:01.0 resource base f4d40000 size 20000 align 17 gran 17 limit f4d5ffff flags 60002200 index 30
998 16:10:41.725571 PCI: 00:01.1
999 16:10:41.735851 PCI: 00:01.1 resource base f4d80000 size 4000 align 14 gran 14 limit f4d83fff flags 60000201 index 10
1000 16:10:41.735966 PCI: 00:02.0
1001 16:10:41.739089 PCI: 00:02.1
1002 16:10:41.742109 PCI: 00:02.2 child on link 0 PCI: 01:00.0
1003 16:10:41.789812 PCI: 00:02.2 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
1004 16:10:41.790109 PCI: 00:02.2 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
1005 16:10:41.790199 PCI: 00:02.2 resource base f4800000 size 200000 align 21 gran 20 limit f49fffff flags 60080202 index 20
1006 16:10:41.790451 PCI: 01:00.0
1007 16:10:41.790700 PCI: 01:00.0 resource base f4800000 size 200000 align 21 gran 21 limit f49fffff flags 60000201 index 10
1008 16:10:41.790768 PCI: 00:02.3
1009 16:10:41.790830 PCI: 00:02.4 child on link 0 PCI: 02:00.0
1010 16:10:41.822518 PCI: 00:02.4 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
1011 16:10:41.822799 PCI: 00:02.4 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
1012 16:10:41.823070 PCI: 00:02.4 resource base f4a00000 size 100000 align 20 gran 20 limit f4afffff flags 60080202 index 20
1013 16:10:41.823144 PCI: 02:00.0
1014 16:10:41.828895 PCI: 02:00.0 resource base f4a00000 size 1000 align 12 gran 12 limit f4a00fff flags 60000200 index 10
1015 16:10:41.832710 PCI: 02:00.0 resource base f4a01000 size 800 align 12 gran 11 limit f4a017ff flags 60000200 index 14
1016 16:10:41.832798 PCI: 00:02.5
1017 16:10:41.836066 PCI: 00:03.0
1018 16:10:41.836151 PCI: 00:08.0
1019 16:10:41.845421 PCI: 00:08.0 resource base f4d60000 size 20000 align 17 gran 17 limit f4d7ffff flags 60001201 index 10
1020 16:10:41.855689 PCI: 00:08.0 resource base f4b00000 size 100000 align 20 gran 20 limit f4bfffff flags 60000200 index 18
1021 16:10:41.865871 PCI: 00:08.0 resource base f4d88000 size 1000 align 12 gran 12 limit f4d88fff flags 60000200 index 1c
1022 16:10:41.872039 PCI: 00:08.0 resource base f4c00000 size 100000 align 20 gran 20 limit f4cfffff flags 60000200 index 20
1023 16:10:41.881927 PCI: 00:08.0 resource base f4d84000 size 2000 align 13 gran 13 limit f4d85fff flags 60000200 index 24
1024 16:10:41.885683 PCI: 00:09.0
1025 16:10:41.885790 PCI: 00:09.2
1026 16:10:41.888933 PCI: 00:10.0
1027 16:10:41.895110 PCI: 00:10.0 resource base f4d86000 size 2000 align 13 gran 13 limit f4d87fff flags 60000201 index 10
1028 16:10:41.898673 PCI: 00:11.0
1029 16:10:41.898774 PCI: 00:12.0
1030 16:10:41.908468 PCI: 00:12.0 resource base f4d89000 size 100 align 12 gran 8 limit f4d890ff flags 60000200 index 10
1031 16:10:41.908563 PCI: 00:14.0
1032 16:10:41.915150 PCI: 00:14.3 child on link 0 PNP: 0c09.0
1033 16:10:41.922396 PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
1034 16:10:41.931815 PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
1035 16:10:41.938508 PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
1036 16:10:41.948803 PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
1037 16:10:41.955105 PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
1038 16:10:41.958325 PNP: 0c09.0
1039 16:10:41.965097 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1040 16:10:41.968207 PCI: 00:14.7
1041 16:10:41.975379 PCI: 00:14.7 resource base f4d8a000 size 100 align 12 gran 8 limit f4d8a0ff flags 60000201 index 10
1042 16:10:41.978303 PCI: 00:18.0
1043 16:10:41.988129 PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
1044 16:10:41.994453 PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
1045 16:10:41.998231 PCI: 00:18.1
1046 16:10:41.998315 PCI: 00:18.2
1047 16:10:42.001314 PCI: 00:18.3
1048 16:10:42.001400 PCI: 00:18.4
1049 16:10:42.004412 PCI: 00:18.5
1050 16:10:42.008203 MMIO: fedc2000 child on link 0 GENERIC: 0.0
1051 16:10:42.008288 GENERIC: 0.0
1052 16:10:42.011353 I2C: 01:1a
1053 16:10:42.011437 GENERIC: 0.1
1054 16:10:42.014307 MMIO: fedc3000 child on link 0 I2C: 02:50
1055 16:10:42.017858 I2C: 02:50
1056 16:10:42.021644 MMIO: fedc4000 child on link 0 I2C: 03:15
1057 16:10:42.021730 I2C: 03:15
1058 16:10:42.024534 MMIO: fedc5000 child on link 0 I2C: 04:39
1059 16:10:42.028109 I2C: 04:39
1060 16:10:42.028194 I2C: 04:10
1061 16:10:42.031541 Done allocating resources.
1062 16:10:42.038172 BS: BS_DEV_RESOURCES times (us): entry 0 run 1563815 exit 0
1063 16:10:42.041206 PCI_INTR tables: Writing registers C00/C01 for PCI IRQ routing:
1064 16:10:42.044527 PCI_INTR_INDEX name PIC mode APIC mode
1065 16:10:42.047706 0x00 INTA# 0x03 0x10
1066 16:10:42.051457 0x01 INTB# 0x04 0x11
1067 16:10:42.054515 0x02 INTC# 0x05 0x12
1068 16:10:42.057756 0x03 INTD# 0x07 0x13
1069 16:10:42.061072 0x04 INTE# 0x0B 0x14
1070 16:10:42.064719 0x05 INTF# 0x1F 0x1F
1071 16:10:42.067882 0x06 INTG# 0x1F 0x16
1072 16:10:42.071182 0x07 INTH# 0x1F 0x17
1073 16:10:42.074775 0x08 Misc 0xFA 0x00
1074 16:10:42.078032 0x09 Misc0 0xF1 0x00
1075 16:10:42.081266 0x0A Misc1 0x00 0x00
1076 16:10:42.084282 0x0B Misc2 0x00 0x00
1077 16:10:42.088121 0x0C Ser IRQ INTA 0x1F 0x1F
1078 16:10:42.091351 0x0D Ser IRQ INTB 0x1F 0x1F
1079 16:10:42.094707 0x0E Ser IRQ INTC 0x1F 0x1F
1080 16:10:42.097791 0x0F Ser IRQ INTD 0x1F 0x1F
1081 16:10:42.101021 0x10 SCI 0x09 0x09
1082 16:10:42.104149 0x11 SMBUS 0x1F 0x1F
1083 16:10:42.107761 0x12 ASF 0x1F 0x1F
1084 16:10:42.110802 0x13 HDA 0x03 0x10
1085 16:10:42.114560 0x14 FC 0x1F 0x1F
1086 16:10:42.117649 0x16 PerMon 0x1F 0x1F
1087 16:10:42.121211 0x17 SD 0x03 0x10
1088 16:10:42.124258 0x1A SDIOt 0x00 0x1F
1089 16:10:42.127930 0x30 EHCI 0x05 0x12
1090 16:10:42.130973 0x34 XHCI 0x04 0x12
1091 16:10:42.134165 0x41 SATA 0x07 0x13
1092 16:10:42.137746 0x62 GPIO 0x07 0x07
1093 16:10:42.140847 0x70 I2C0 0x03 0x03
1094 16:10:42.144010 0x71 I2C1 0x0F 0x0F
1095 16:10:42.147955 0x72 I2C2 0x06 0x06
1096 16:10:42.151149 0x73 I2C3 0x0E 0x0E
1097 16:10:42.154266 0x74 UART0 0x0A 0x0A
1098 16:10:42.157765 0x75 UART1 0x0B 0x0B
1099 16:10:42.164167 PCI_CFG IRQ: Write PCI config space IRQ assignments
1100 16:10:42.167342 PCI IRQ: Found device 0:01.00 using PIN A
1101 16:10:42.171158 PCI Devfn (0x8) not found in pirq_data table
1102 16:10:42.174341 PCI IRQ: Found device 0:01.01 using PIN B
1103 16:10:42.180953 Found this device in pirq_data table entry 5
1104 16:10:42.181034 Orig INT_PIN : 2 (PIN B)
1105 16:10:42.184131 PCI_INTR idx : 0x13 (HDA)
1106 16:10:42.187330 INT_LINE : 0x3 (IRQ 3)
1107 16:10:42.191043 PCI IRQ: Found device 0:02.02 using PIN A
1108 16:10:42.194100 Found this device in pirq_data table entry 1
1109 16:10:42.197244 Orig INT_PIN : 1 (PIN A)
1110 16:10:42.200768 PCI_INTR idx : 0x01 (INTB#)
1111 16:10:42.200847 INT_LINE : 0x4 (IRQ 4)
1112 16:10:42.203765 PCI IRQ: Found device 0:02.04 using PIN A
1113 16:10:42.210685 Found this device in pirq_data table entry 3
1114 16:10:42.210771 Orig INT_PIN : 1 (PIN A)
1115 16:10:42.213773 PCI_INTR idx : 0x03 (INTD#)
1116 16:10:42.217448 INT_LINE : 0x7 (IRQ 7)
1117 16:10:42.220511 PCI IRQ: Found device 0:08.00 using PIN A
1118 16:10:42.223692 PCI Devfn (0x40) not found in pirq_data table
1119 16:10:42.227227 PCI IRQ: Found device 0:10.00 using PIN A
1120 16:10:42.230436 Found this device in pirq_data table entry 10
1121 16:10:42.234187 Orig INT_PIN : 1 (PIN A)
1122 16:10:42.236982 PCI_INTR idx : 0x34 (XHCI)
1123 16:10:42.240547 INT_LINE : 0x4 (IRQ 4)
1124 16:10:42.243762 PCI IRQ: Found device 0:12.00 using PIN A
1125 16:10:42.246909 Found this device in pirq_data table entry 9
1126 16:10:42.250115 Orig INT_PIN : 1 (PIN A)
1127 16:10:42.250197 PCI_INTR idx : 0x30 (EHCI)
1128 16:10:42.253956 INT_LINE : 0x5 (IRQ 5)
1129 16:10:42.257211 PCI IRQ: Found device 0:14.07 using PIN A
1130 16:10:42.260320 Found this device in pirq_data table entry 6
1131 16:10:42.263881 Orig INT_PIN : 1 (PIN A)
1132 16:10:42.267175 PCI_INTR idx : 0x17 (SD)
1133 16:10:42.270364 INT_LINE : 0x3 (IRQ 3)
1134 16:10:42.273745 PCI IRQ: Found device 2:00.00 using PIN A
1135 16:10:42.276808 With INT_PIN swizzled to PIN A
1136 16:10:42.280558 Attached to bridge device 0:02h.04h
1137 16:10:42.283766 Found this device in pirq_data table entry 3
1138 16:10:42.283847 Orig INT_PIN : 1 (PIN A)
1139 16:10:42.286944 PCI_INTR idx : 0x03 (INTD#)
1140 16:10:42.290078 INT_LINE : 0x7 (IRQ 7)
1141 16:10:42.293845 PCI IRQ: Found device 1:00.00 using PIN A
1142 16:10:42.296957 With INT_PIN swizzled to PIN A
1143 16:10:42.300171 Attached to bridge device 0:02h.02h
1144 16:10:42.303255 Found this device in pirq_data table entry 1
1145 16:10:42.306944 Orig INT_PIN : 1 (PIN A)
1146 16:10:42.309889 PCI_INTR idx : 0x01 (INTB#)
1147 16:10:42.309971 INT_LINE : 0x4 (IRQ 4)
1148 16:10:42.316707 PCI_CFG IRQ: Finished writing PCI config space IRQ assignments
1149 16:10:42.316789 POST: 0x74
1150 16:10:42.319705 Enabling resources...
1151 16:10:42.323233 agesawrapper_amdinitmid() entry
1152 16:10:42.331747 agesawrapper_amdinitmid() returned AGESA_SUCCESS
1153 16:10:42.334761 PCI: 00:00.0 subsystem <- 1022/1576
1154 16:10:42.334838 PCI: 00:00.0 cmd <- 04
1155 16:10:42.338270 PCI: 00:01.0 subsystem <- 1002/98e4
1156 16:10:42.341395 PCI: 00:01.0 cmd <- 07
1157 16:10:42.344981 PCI: 00:01.1 subsystem <- 1002/15b3
1158 16:10:42.348079 PCI: 00:01.1 cmd <- 02
1159 16:10:42.351488 PCI: 00:02.0 subsystem <- 1022/157b
1160 16:10:42.351570 PCI: 00:02.0 cmd <- 00
1161 16:10:42.354755 PCI: 00:02.2 bridge ctrl <- 0003
1162 16:10:42.357829 PCI: 00:02.2 cmd <- 06
1163 16:10:42.361178 PCI: 00:02.4 bridge ctrl <- 0003
1164 16:10:42.361259 PCI: 00:02.4 cmd <- 06
1165 16:10:42.364765 PCI: 00:03.0 cmd <- 00
1166 16:10:42.367887 PCI: 00:08.0 subsystem <- 1022/1578
1167 16:10:42.371071 PCI: 00:08.0 cmd <- 06
1168 16:10:42.374279 PCI: 00:09.0 subsystem <- 1022/157d
1169 16:10:42.374360 PCI: 00:09.0 cmd <- 00
1170 16:10:42.377931 PCI: 00:10.0 subsystem <- 1022/7914
1171 16:10:42.381169 PCI: 00:10.0 cmd <- 02
1172 16:10:42.384362 PCI: 00:12.0 subsystem <- 1022/7908
1173 16:10:42.384459 PCI: 00:12.0 cmd <- 02
1174 16:10:42.388257 PCI: 00:14.0 subsystem <- 1022/790b
1175 16:10:42.391467 PCI: 00:14.0 cmd <- 403
1176 16:10:42.394720 PCI: 00:14.3 subsystem <- 1022/790e
1177 16:10:42.397916 PCI: 00:14.3 cmd <- 0f
1178 16:10:42.401115 Southbridge LPC decode:PNP: 0c09.0, base=0x00000800, end=0x000009fe
1179 16:10:42.404227 Covered by wideIO 0
1180 16:10:42.407540 PCI: 00:14.7 subsystem <- 1022/7906
1181 16:10:42.411132 PCI: 00:14.7 cmd <- 06
1182 16:10:42.411233 PCI: 00:18.0 cmd <- 00
1183 16:10:42.414733 PCI: 00:18.1 subsystem <- 1022/15b1
1184 16:10:42.417891 PCI: 00:18.1 cmd <- 00
1185 16:10:42.420798 PCI: 00:18.2 subsystem <- 1022/15b2
1186 16:10:42.424352 PCI: 00:18.2 cmd <- 00
1187 16:10:42.424460 PCI: 00:18.3 subsystem <- 1022/15b3
1188 16:10:42.427473 PCI: 00:18.3 cmd <- 00
1189 16:10:42.430945 PCI: 00:18.4 subsystem <- 1022/15b4
1190 16:10:42.434718 PCI: 00:18.4 cmd <- 00
1191 16:10:42.437851 PCI: 00:18.5 subsystem <- 1022/15b5
1192 16:10:42.437932 PCI: 00:18.5 cmd <- 00
1193 16:10:42.441265 PCI: 01:00.0 cmd <- 02
1194 16:10:42.444340 PCI: 02:00.0 subsystem <- 1217/8620
1195 16:10:42.447969 PCI: 02:00.0 cmd <- 06
1196 16:10:42.448081 done.
1197 16:10:42.454415 BS: BS_DEV_ENABLE times (us): entry 279590 run 130780 exit 0
1198 16:10:42.454497 POST: 0x75
1199 16:10:42.458003 Initializing devices...
1200 16:10:42.458098 Root Device init ...
1201 16:10:42.461175 Root Device init finished in 1947 usecs
1202 16:10:42.464268 POST: 0x75
1203 16:10:42.464365 CPU_CLUSTER: 0 init ...
1204 16:10:42.467592 MTRR: Physical address space:
1205 16:10:42.474456 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1206 16:10:42.477531 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1207 16:10:42.484525 0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
1208 16:10:42.490917 0x00000000d0000000 - 0x00000000f0000000 size 0x20000000 type 0
1209 16:10:42.494112 0x00000000f0000000 - 0x00000000f4800000 size 0x04800000 type 1
1210 16:10:42.501174 0x00000000f4800000 - 0x0000000100000000 size 0x0b800000 type 0
1211 16:10:42.507736 0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
1212 16:10:42.510887 MTRR: Fixed MSR 0x250 0x1e1e1e1e1e1e1e1e
1213 16:10:42.514107 MTRR: Fixed MSR 0x258 0x1e1e1e1e1e1e1e1e
1214 16:10:42.517189 MTRR: Fixed MSR 0x259 0x0000000000000000
1215 16:10:42.521164 MTRR: Fixed MSR 0x268 0x1e1e1e1e1e1e1e1e
1216 16:10:42.524087 MTRR: Fixed MSR 0x269 0x1e1e1e1e1e1e1e1e
1217 16:10:42.527744 MTRR: Fixed MSR 0x26a 0x1e1e1e1e1e1e1e1e
1218 16:10:42.534482 MTRR: Fixed MSR 0x26b 0x1e1e1e1e1e1e1e1e
1219 16:10:42.537385 MTRR: Fixed MSR 0x26c 0x1e1e1e1e1e1e1e1e
1220 16:10:42.540574 MTRR: Fixed MSR 0x26d 0x1e1e1e1e1e1e1e1e
1221 16:10:42.544227 MTRR: Fixed MSR 0x26e 0x1e1e1e1e1e1e1e1e
1222 16:10:42.547031 MTRR: Fixed MSR 0x26f 0x1e1e1e1e1e1e1e1e
1223 16:10:42.550671 call enable_fixed_mtrr()
1224 16:10:42.553761 CPU physical address size: 48 bits
1225 16:10:42.557406 MTRR: default type WB/UC MTRR counts: 8/6.
1226 16:10:42.560347 MTRR: UC selected as default type.
1227 16:10:42.564037 MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
1228 16:10:42.570429 MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
1229 16:10:42.577383 MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
1230 16:10:42.580732 MTRR: 3 base 0x00000000f0000000 mask 0x0000fffffc000000 type 1
1231 16:10:42.586804 MTRR: 4 base 0x00000000f4000000 mask 0x0000ffffff800000 type 1
1232 16:10:42.593825 MTRR: 5 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
1233 16:10:42.593900
1234 16:10:42.593965 MTRR check
1235 16:10:42.597102 Fixed MTRRs : Enabled
1236 16:10:42.597172 Variable MTRRs: Enabled
1237 16:10:42.600261
1238 16:10:42.600331 POST: 0x93
1239 16:10:42.600393 Will perform SMM setup.
1240 16:10:42.606703 CPU: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G .
1241 16:10:42.613618 Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
1242 16:10:42.616754 Processing 16 relocs. Offset value of 0x00030000
1243 16:10:42.620460 Attempting to start 1 APs
1244 16:10:42.623648 Waiting for 10ms after sending INIT.
1245 16:10:42.638491 Waiting for 1st SIPI to complete...AP: slot 1 apic_id 11.
1246 16:10:42.638575 done.
1247 16:10:42.642088 Waiting for 2nd SIPI to complete...done.
1248 16:10:42.648322 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
1249 16:10:42.655384 Processing 13 relocs. Offset value of 0x00038000
1250 16:10:42.661479 SMM Module: stub loaded at 00038000. Will call cdeb995b(00000000)
1251 16:10:42.665125 Installing SMM handler to 0xce800000
1252 16:10:42.671665 Loading module at ce810000 with entry ce81142b. filesize: 0x6c98 memsize: 0xad18
1253 16:10:42.674840 Processing 481 relocs. Offset value of 0xce810000
1254 16:10:42.684940 Loading module at ce808000 with entry ce808000. filesize: 0x1a8 memsize: 0x1a8
1255 16:10:42.688105 Processing 13 relocs. Offset value of 0xce808000
1256 16:10:42.691825 SMM Module: placing jmp sequence at ce807e00 rel16 0x01fd
1257 16:10:42.698190 SMM Module: stub loaded at ce808000. Will call ce81142b(00000000)
1258 16:10:42.701326 New SMBASE 0xce800000
1259 16:10:42.701433 Relocation complete.
1260 16:10:42.705115 New SMBASE 0xce7ffe00
1261 16:10:42.708381 Relocation complete.
1262 16:10:42.708452 Initializing CPU #0
1263 16:10:42.711554 CPU: vendor AMD device 670f00
1264 16:10:42.714769 CPU: family 15, model 70, stepping 00
1265 16:10:42.717872 Setting up local APIC... apic_id: 0x10 done.
1266 16:10:42.721460 CPU #0 initialized
1267 16:10:42.721558 Initializing CPU #1
1268 16:10:42.724572 CPU: vendor AMD device 670f00
1269 16:10:42.728310 CPU: family 15, model 70, stepping 00
1270 16:10:42.731598 Setting up local APIC... apic_id: 0x11 done.
1271 16:10:42.734654 CPU #1 initialized
1272 16:10:42.738361 bsp_do_flight_plan done after 91 msecs.
1273 16:10:42.741412 MTRR: TEMPORARY Physical address space:
1274 16:10:42.747807 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1275 16:10:42.751518 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1276 16:10:42.757737 0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
1277 16:10:42.764430 0x00000000d0000000 - 0x00000000ff000000 size 0x2f000000 type 0
1278 16:10:42.767947 0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5
1279 16:10:42.774609 0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
1280 16:10:42.777752 MTRR: default type WB/UC MTRR counts: 7/5.
1281 16:10:42.781292 MTRR: UC selected as default type.
1282 16:10:42.787789 MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
1283 16:10:42.794715 MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
1284 16:10:42.797809 MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
1285 16:10:42.804424 MTRR: 3 base 0x00000000ff000000 mask 0x0000ffffff000000 type 5
1286 16:10:42.811432 MTRR: 4 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
1287 16:10:42.814096 CPU_CLUSTER: 0 init finished in 346099 usecs
1288 16:10:42.814166 POST: 0x75
1289 16:10:42.814226 POST: 0x75
1290 16:10:42.817784 POST: 0x75
1291 16:10:42.817855 POST: 0x75
1292 16:10:42.817914 POST: 0x75
1293 16:10:42.820977 POST: 0x75
1294 16:10:42.821040 POST: 0x75
1295 16:10:42.821096 POST: 0x75
1296 16:10:42.824040 PCI: 00:00.0 init ...
1297 16:10:42.827802 PCI: 00:00.0 init finished in 2003 usecs
1298 16:10:42.830968 POST: 0x75
1299 16:10:42.831047 POST: 0x75
1300 16:10:42.831110 PCI: 00:01.0 init ...
1301 16:10:42.837424 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1302 16:10:42.841197 CBFS: Locating 'pci1002,98e4.rom'
1303 16:10:42.844323 CBFS: Found @ offset 92c00 size fe00
1304 16:10:42.847422 Mapping PCI device 100298e4 to 100298e0
1305 16:10:42.850904 In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
1306 16:10:42.857439 PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
1307 16:10:42.864138 PCI ROM image, vendor ID 1002, device ID 98e0,
1308 16:10:42.867112 PCI ROM image, Class Code 030000, Code Type 00
1309 16:10:42.870704 Copying VGA ROM Image from ffe82c48 to 0xc0000, 0xfe00 bytes
1310 16:10:42.879818 Real mode stub @00000600: 867 bytes
1311 16:10:42.882775 Calling Option ROM...
1312 16:10:42.904905 ... Option ROM returned.
1313 16:10:42.908139 VBE: Getting information about VESA mode 41d2
1314 16:10:42.911362 VBE: resolution: 1366x768@16
1315 16:10:42.915222 VBE: framebuffer: f0000000
1316 16:10:42.918410 VBE: Setting VESA mode 41d2
1317 16:10:42.942360 VGA Option ROM was run
1318 16:10:42.945570 PCI: 00:01.0 init finished in 112226 usecs
1319 16:10:42.949113 POST: 0x75
1320 16:10:42.949188 PCI: 00:01.1 init ...
1321 16:10:42.952340 PCI: 00:01.1 init finished in 2002 usecs
1322 16:10:42.955838 POST: 0x75
1323 16:10:42.955910 PCI: 00:02.0 init ...
1324 16:10:42.958893 PCI: 00:02.0 init finished in 2002 usecs
1325 16:10:42.962467 POST: 0x75
1326 16:10:42.962554 POST: 0x75
1327 16:10:42.962660 POST: 0x75
1328 16:10:42.965518 POST: 0x75
1329 16:10:42.965600 POST: 0x75
1330 16:10:42.965666 POST: 0x75
1331 16:10:42.968719 PCI: 00:03.0 init ...
1332 16:10:42.972369 PCI: 00:03.0 init finished in 2002 usecs
1333 16:10:42.972437 POST: 0x75
1334 16:10:42.975434 PCI: 00:08.0 init ...
1335 16:10:42.979086 PCI: 00:08.0 init finished in 2002 usecs
1336 16:10:42.979163 POST: 0x75
1337 16:10:42.982142 PCI: 00:09.0 init ...
1338 16:10:42.985758 PCI: 00:09.0 init finished in 2002 usecs
1339 16:10:42.985840 POST: 0x75
1340 16:10:42.988954 POST: 0x75
1341 16:10:42.989095 PCI: 00:10.0 init ...
1342 16:10:42.991935 PCI: 00:10.0 init finished in 2003 usecs
1343 16:10:42.995487 POST: 0x75
1344 16:10:42.995554 POST: 0x75
1345 16:10:42.998761 PCI: 00:12.0 init ...
1346 16:10:43.002480 PCI: 00:12.0 init finished in 2002 usecs
1347 16:10:43.002583 POST: 0x75
1348 16:10:43.005590 PCI: 00:14.0 init ...
1349 16:10:43.008824 IOAPIC: Initializing IOAPIC at 0xfec00000
1350 16:10:43.012111 IOAPIC: Bootstrap Processor Local APIC = 0x10
1351 16:10:43.015968 IOAPIC: ID = 0x04
1352 16:10:43.016040 IOAPIC: Dumping registers
1353 16:10:43.019093 reg 0x0000: 0x04000000
1354 16:10:43.022295 reg 0x0001: 0x00178021
1355 16:10:43.022367 reg 0x0002: 0x04000000
1356 16:10:43.025562 IOAPIC: 24 interrupts
1357 16:10:43.028844 IOAPIC: Enabling interrupts on FSB
1358 16:10:43.032008 IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
1359 16:10:43.038913 IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
1360 16:10:43.041952 IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
1361 16:10:43.045495 IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
1362 16:10:43.051975 IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
1363 16:10:43.055475 IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
1364 16:10:43.058654 IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
1365 16:10:43.065377 IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
1366 16:10:43.068348 IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
1367 16:10:43.075048 IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
1368 16:10:43.078600 IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
1369 16:10:43.081651 IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
1370 16:10:43.088236 IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
1371 16:10:43.091813 IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
1372 16:10:43.094866 IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
1373 16:10:43.101465 IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
1374 16:10:43.104684 IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
1375 16:10:43.108500 IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
1376 16:10:43.114943 IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
1377 16:10:43.118115 IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
1378 16:10:43.125250 IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
1379 16:10:43.128420 IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
1380 16:10:43.131738 IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
1381 16:10:43.138267 IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
1382 16:10:43.141438 PCI: 00:14.0 init finished in 133956 usecs
1383 16:10:43.141543 POST: 0x75
1384 16:10:43.144697 PCI: 00:14.3 init ...
1385 16:10:43.144778 RTC Init
1386 16:10:43.147826 PCI: 00:14.3 init finished in 2962 usecs
1387 16:10:43.147907 POST: 0x75
1388 16:10:43.151281 PCI: 00:14.7 init ...
1389 16:10:43.154329 PCI: 00:14.7 init finished in 2002 usecs
1390 16:10:43.158241 POST: 0x75
1391 16:10:43.158323 PCI: 00:18.0 init ...
1392 16:10:43.161211 IOAPIC: Initializing IOAPIC at 0xfec20000
1393 16:10:43.164407 IOAPIC: Bootstrap Processor Local APIC = 0x10
1394 16:10:43.167951 IOAPIC: ID = 0x05
1395 16:10:43.170953 IOAPIC: Dumping registers
1396 16:10:43.171059 reg 0x0000: 0x05000000
1397 16:10:43.174503 reg 0x0001: 0x001f8021
1398 16:10:43.178236 reg 0x0002: 0x00000000
1399 16:10:43.178317 IOAPIC: 32 interrupts
1400 16:10:43.181358 IOAPIC: Enabling interrupts on FSB
1401 16:10:43.187812 IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
1402 16:10:43.191410 IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
1403 16:10:43.194833 IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
1404 16:10:43.201033 IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
1405 16:10:43.204778 IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
1406 16:10:43.207698 IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
1407 16:10:43.214719 IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
1408 16:10:43.217820 IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
1409 16:10:43.221073 IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
1410 16:10:43.227359 IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
1411 16:10:43.231136 IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
1412 16:10:43.237613 IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
1413 16:10:43.240777 IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
1414 16:10:43.243868 IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
1415 16:10:43.250942 IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
1416 16:10:43.254108 IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
1417 16:10:43.257196 IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
1418 16:10:43.263919 IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
1419 16:10:43.267514 IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
1420 16:10:43.273782 IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
1421 16:10:43.277266 IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
1422 16:10:43.280355 IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
1423 16:10:43.287151 IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
1424 16:10:43.290875 IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
1425 16:10:43.293751 IOAPIC: reg 0x00000018 value 0x00000000 0x00010000
1426 16:10:43.300723 IOAPIC: reg 0x00000019 value 0x00000000 0x00010000
1427 16:10:43.303777 IOAPIC: reg 0x0000001a value 0x00000000 0x00010000
1428 16:10:43.306800 IOAPIC: reg 0x0000001b value 0x00000000 0x00010000
1429 16:10:43.313467 IOAPIC: reg 0x0000001c value 0x00000000 0x00010000
1430 16:10:43.316935 IOAPIC: reg 0x0000001d value 0x00000000 0x00010000
1431 16:10:43.323436 IOAPIC: reg 0x0000001e value 0x00000000 0x00010000
1432 16:10:43.327327 IOAPIC: reg 0x0000001f value 0x00000000 0x00010000
1433 16:10:43.330482 PCI: 00:18.0 init finished in 170071 usecs
1434 16:10:43.330594 POST: 0x75
1435 16:10:43.333701 PCI: 00:18.1 init ...
1436 16:10:43.337044 PCI: 00:18.1 init finished in 2002 usecs
1437 16:10:43.337148 POST: 0x75
1438 16:10:43.340100 PCI: 00:18.2 init ...
1439 16:10:43.343418 PCI: 00:18.2 init finished in 2002 usecs
1440 16:10:43.343530 POST: 0x75
1441 16:10:43.346615 PCI: 00:18.3 init ...
1442 16:10:43.350498 PCI: 00:18.3 init finished in 2002 usecs
1443 16:10:43.350598 POST: 0x75
1444 16:10:43.353695 PCI: 00:18.4 init ...
1445 16:10:43.356933 PCI: 00:18.4 init finished in 2002 usecs
1446 16:10:43.360030 POST: 0x75
1447 16:10:43.360137 PCI: 00:18.5 init ...
1448 16:10:43.363769 PCI: 00:18.5 init finished in 2002 usecs
1449 16:10:43.363888 POST: 0x75
1450 16:10:43.366795 PCI: 01:00.0 init ...
1451 16:10:43.370504 PCI: 01:00.0 init finished in 2002 usecs
1452 16:10:43.373455 POST: 0x75
1453 16:10:43.373583 PCI: 02:00.0 init ...
1454 16:10:43.380202 BayHub BH720: Power-saving enabled (link_ctrl=0x110103)
1455 16:10:43.383470 PCI: 02:00.0 init finished in 7127 usecs
1456 16:10:43.383579 POST: 0x75
1457 16:10:43.386859 PNP: 0c09.0 init ...
1458 16:10:43.390595 Google Chrome EC: Hello got back 11223344 status (0)
1459 16:10:43.393417 Google Chrome EC: version:
1460 16:10:43.396562 ro: careena_v2.0.11488-7215d6e0e4
1461 16:10:43.400165 rw: careena_v2.0.11488-7215d6e0e4
1462 16:10:43.403254 running image: 1
1463 16:10:43.406762 Google Chrome EC uptime: 5.588 seconds
1464 16:10:43.409868 Google Chrome AP resets since EC boot: 0
1465 16:10:43.413439 Google Chrome most recent AP reset causes:
1466 16:10:43.420149 Google Chrome EC reset flags at last EC boot: reset-pin
1467 16:10:43.423191 PNP: 0c09.0 init finished in 34468 usecs
1468 16:10:43.423311 POST: 0x75
1469 16:10:43.423433 POST: 0x75
1470 16:10:43.426277 POST: 0x75
1471 16:10:43.426392 POST: 0x75
1472 16:10:43.426490 POST: 0x75
1473 16:10:43.429528 POST: 0x75
1474 16:10:43.429660 POST: 0x75
1475 16:10:43.433383 Devices initialized
1476 16:10:43.433489 Show all devs... After init.
1477 16:10:43.436691 Root Device: enabled 1
1478 16:10:43.440134 CPU_CLUSTER: 0: enabled 1
1479 16:10:43.440250 DOMAIN: 0000: enabled 1
1480 16:10:43.443103 MMIO: fedc2000: enabled 1
1481 16:10:43.446403 MMIO: fedc3000: enabled 1
1482 16:10:43.446539 MMIO: fedc4000: enabled 1
1483 16:10:43.449529 MMIO: fedc5000: enabled 1
1484 16:10:43.452805 APIC: 10: enabled 1
1485 16:10:43.452923 PCI: 00:00.0: enabled 1
1486 16:10:43.456095 PCI: 00:00.2: enabled 0
1487 16:10:43.459466 PCI: 00:01.0: enabled 1
1488 16:10:43.459584 PCI: 00:01.1: enabled 1
1489 16:10:43.463184 PCI: 00:02.0: enabled 1
1490 16:10:43.466393 PCI: 00:02.1: enabled 0
1491 16:10:43.466559 PCI: 00:02.2: enabled 1
1492 16:10:43.469630 PCI: 00:02.3: enabled 0
1493 16:10:43.472650 PCI: 00:02.4: enabled 1
1494 16:10:43.472783 PCI: 00:02.5: enabled 0
1495 16:10:43.476441 PCI: 00:08.0: enabled 1
1496 16:10:43.479244 PCI: 00:09.0: enabled 1
1497 16:10:43.479375 PCI: 00:09.2: enabled 0
1498 16:10:43.482485 PCI: 00:10.0: enabled 1
1499 16:10:43.486287 PCI: 00:11.0: enabled 0
1500 16:10:43.486393 PCI: 00:12.0: enabled 1
1501 16:10:43.489222 PCI: 00:14.0: enabled 1
1502 16:10:43.492781 PCI: 00:14.3: enabled 1
1503 16:10:43.492892 PCI: 00:14.7: enabled 1
1504 16:10:43.495911 PCI: 00:18.0: enabled 1
1505 16:10:43.499524 PCI: 00:18.1: enabled 1
1506 16:10:43.499632 PCI: 00:18.2: enabled 1
1507 16:10:43.502555 PCI: 00:18.3: enabled 1
1508 16:10:43.506055 PCI: 00:18.4: enabled 1
1509 16:10:43.506178 PCI: 00:18.5: enabled 1
1510 16:10:43.509151 GENERIC: 0.0: enabled 1
1511 16:10:43.509255 I2C: 01:1a: enabled 1
1512 16:10:43.512808 GENERIC: 0.1: enabled 1
1513 16:10:43.516084 I2C: 02:50: enabled 1
1514 16:10:43.516203 I2C: 03:15: enabled 1
1515 16:10:43.519085 I2C: 04:39: enabled 1
1516 16:10:43.522734 I2C: 04:10: enabled 1
1517 16:10:43.522838 PCI: 02:00.0: enabled 1
1518 16:10:43.525588 PNP: 0c09.0: enabled 1
1519 16:10:43.525678 PCI: 00:03.0: enabled 1
1520 16:10:43.529306 PCI: 01:00.0: enabled 1
1521 16:10:43.532462 APIC: 11: enabled 1
1522 16:10:43.535644 BS: BS_DEV_INIT times (us): entry 0 run 1076419 exit 150
1523 16:10:43.542657 ELOG: Event(A1) added with size 10 at 2023-05-30 16:10:44 UTC
1524 16:10:43.549017 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
1525 16:10:43.555508 ELOG: Event(A0) added with size 9 at 2023-05-30 16:10:44 UTC
1526 16:10:43.558784 elog_add_boot_reason: Logged dev mode boot
1527 16:10:43.558902 POST: 0x76
1528 16:10:43.562602 Finalize devices...
1529 16:10:43.562729 Devices finalized
1530 16:10:43.568998 FMAP: area RW_NVRAM found @ 467000 (20480 bytes)
1531 16:10:43.572151 agesawrapper_amdinitlate() entry
1532 16:10:43.589580 DmiTable:cdfbd4a3, AcpiPstatein: cdfbc2b9, AcpiSrat:00000000,AcpiSlit:00000000, Mce:cdfbd327, Cmc:cdfbd3e9,Alib:cdfbe586, AcpiIvrs:00000000 in agesawrapper_amdinitlate
1533 16:10:43.592679 agesawrapper_amdinitlate() returned AGESA_SUCCESS
1534 16:10:43.596442 agesawrapper_amdinitrtb() entry
1535 16:10:43.602629 agesawrapper_amdinitrtb() returned AGESA_SUCCESS
1536 16:10:43.606378 BS: BS_POST_DEVICE times (us): entry 22180 run 4544 exit 37898
1537 16:10:43.612835 FMAP: area RW_MRC_CACHE found @ 0 (65536 bytes)
1538 16:10:43.615848 MRC: Checking cached data update for 'RW_MRC_CACHE'.
1539 16:10:43.619272 MRC: cache data 'RW_MRC_CACHE' needs update.
1540 16:10:43.635948 ELOG: Event(AA) added with size 11 at 2023-05-30 16:10:44 UTC
1541 16:10:43.636105 POST: 0x77
1542 16:10:43.642842 BS: BS_OS_RESUME_CHECK times (us): entry 29617 run 1061 exit 1
1543 16:10:43.642954 POST: 0x79
1544 16:10:43.646044 POST: 0x9c
1545 16:10:43.649144 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1546 16:10:43.652364 CBFS: Locating 'fallback/dsdt.aml'
1547 16:10:43.656214 CBFS: Found @ offset a6cc0 size 3b94
1548 16:10:43.662743 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1549 16:10:43.665828 CBFS: Locating 'fallback/slic'
1550 16:10:43.669610 CBFS: 'fallback/slic' not found.
1551 16:10:43.672842 ACPI: Writing ACPI tables at cde2e000.
1552 16:10:43.672938 ACPI: * FACS
1553 16:10:43.675830 ACPI: * DSDT
1554 16:10:43.679691 Ramoops buffer: 0x100000@0xcdd2e000.
1555 16:10:43.683011 ACPI: * FADT
1556 16:10:43.683104 pm_base: 0x0400
1557 16:10:43.685947 ACPI: added table 1/32, length now 40
1558 16:10:43.689276 ACPI: * SSDT
1559 16:10:43.689381 ACPI \_PR report 2 core(s)
1560 16:10:43.692875 dw_i2c: bad counts. hcnt = -1 lcnt = 9
1561 16:10:43.696017 dw_i2c: bad counts. hcnt = -1 lcnt = 13
1562 16:10:43.702661 dw_i2c: bad counts. hcnt = -13 lcnt = 11
1563 16:10:43.705742 dw_i2c: bad counts. hcnt = -7 lcnt = 16
1564 16:10:43.709505 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1565 16:10:43.712547 CBFS: Locating 'pci1002,98e4.rom'
1566 16:10:43.715699 CBFS: Found @ offset 92c00 size fe00
1567 16:10:43.719290 Mapping PCI device 100298e4 to 100298e0
1568 16:10:43.725580 In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
1569 16:10:43.729151 PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
1570 16:10:43.735728 PCI ROM image, vendor ID 1002, device ID 98e0,
1571 16:10:43.738614 PCI ROM image, Class Code 030000, Code Type 00
1572 16:10:43.746066 \_SB.I2CA.ADAU: Analog Digital DMIC
1573 16:10:43.752621 \_SB.I2CA.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 0
1574 16:10:43.759742 \_SB.I2CA.MAXM: Maxim Integrated 98357A Amplifier
1575 16:10:43.763054 \_SB.I2CB.TPMI: I2C TPM at I2C: 02:50
1576 16:10:43.766278 \_SB.I2CC.D015: ELAN Touchpad at I2C: 03:15
1577 16:10:43.769468 \_SB.I2CD.D039: Raydium Touchscreen at I2C: 04:39
1578 16:10:43.776560 \_SB.I2CD.D010: ELAN Touchscreen at I2C: 04:10
1579 16:10:43.779699 ACPI: added table 2/32, length now 44
1580 16:10:43.779789 ACPI: * MCFG
1581 16:10:43.782850 ACPI: added table 3/32, length now 48
1582 16:10:43.786115 ACPI: * TCPA
1583 16:10:43.786198 TCPA log created at cdd0e000
1584 16:10:43.789292 ACPI: added table 4/32, length now 52
1585 16:10:43.792855 ACPI: * MADT
1586 16:10:43.796485 ACPI: added table 5/32, length now 56
1587 16:10:43.796568 current = cde32e10
1588 16:10:43.802837 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1589 16:10:43.806016 CBFS: Locating 'pci1002,98e4.rom'
1590 16:10:43.809372 CBFS: Found @ offset 92c00 size fe00
1591 16:10:43.813279 Mapping PCI device 100298e4 to 100298e0
1592 16:10:43.816367 In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
1593 16:10:43.822903 PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
1594 16:10:43.826266 PCI ROM image, vendor ID 1002, device ID 98e0,
1595 16:10:43.832792 PCI ROM image, Class Code 030000, Code Type 00
1596 16:10:43.832896 ACPI: * VFCT at cde32e10
1597 16:10:43.839494 Copying initialized VBIOS image from 000c0000
1598 16:10:43.842540 ACPI: added table 6/32, length now 60
1599 16:10:43.842624 ACPI: * HPET
1600 16:10:43.846202 ACPI: added table 7/32, length now 64
1601 16:10:43.849532 ACPI: added table 8/32, length now 68
1602 16:10:43.852743 ACPI: * IVRS at cde42e90
1603 16:10:43.855955 AGESA IVRS table NULL. Skipping.
1604 16:10:43.859258 ACPI: * SRAT at cde42e90
1605 16:10:43.862894 AGESA SRAT table NULL. Skipping.
1606 16:10:43.866258 ACPI: * SLIT at cde42e90
1607 16:10:43.869405 AGESA SLIT table NULL. Skipping.
1608 16:10:43.872677 ACPI: * AGESA ALIB SSDT at cde42e90
1609 16:10:43.875937 ACPI: added table 9/32, length now 72
1610 16:10:43.876020 ACPI: * SSDT at cde479f0
1611 16:10:43.879150 ACPI: added table 10/32, length now 76
1612 16:10:43.882258 ACPI: * SSDT for PState at cde47e2c
1613 16:10:43.885485 ACPI: done.
1614 16:10:43.889470 ACPI tables: 106032 bytes.
1615 16:10:43.889574 smbios_write_tables: cdd0d000
1616 16:10:43.892610 Create SMBIOS type 17
1617 16:10:43.895748 SMBIOS tables: 539 bytes.
1618 16:10:43.899377 Writing table forward entry at 0x00000500
1619 16:10:43.902337 Wrote coreboot table at: 00000500, 0x10 bytes, checksum 11f9
1620 16:10:43.905603 Writing coreboot table at 0xcde52000
1621 16:10:43.912310 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1622 16:10:43.915472 1. 0000000000001000-000000000009ffff: RAM
1623 16:10:43.922457 2. 00000000000a0000-00000000000fffff: RESERVED
1624 16:10:43.925674 3. 0000000000100000-00000000cdd0cfff: RAM
1625 16:10:43.928568 4. 00000000cdd0d000-00000000cde9efff: CONFIGURATION TABLES
1626 16:10:43.935821 5. 00000000cde9f000-00000000cdfa0fff: RAMSTAGE
1627 16:10:43.938679 6. 00000000cdfa1000-00000000cdffffff: CONFIGURATION TABLES
1628 16:10:43.942162 7. 00000000ce000000-00000000cfffffff: RESERVED
1629 16:10:43.948772 8. 00000000f8000000-00000000fbffffff: RESERVED
1630 16:10:43.951929 9. 0000000100000000-000000012effffff: RAM
1631 16:10:43.955435 Passing 5 GPIOs to payload:
1632 16:10:43.958349 NAME | PORT | POLARITY | VALUE
1633 16:10:43.965311 write protect | undefined | high | high
1634 16:10:43.968478 recovery | undefined | high | low
1635 16:10:43.971795 lid | undefined | high | high
1636 16:10:43.978292 power | undefined | high | low
1637 16:10:43.982117 EC in RW | 0x0000000f | high | low
1638 16:10:43.985370 Board ID: 6
1639 16:10:43.985452 SKU ID: 33
1640 16:10:43.991673 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1641 16:10:43.994854 Wrote coreboot table at: cde52000, 0x538 bytes, checksum 6ac3
1642 16:10:43.998167 coreboot table: 1360 bytes.
1643 16:10:44.001889 IMD ROOT 0. cdfff000 00001000
1644 16:10:44.004895 IMD SMALL 1. cdffe000 00001000
1645 16:10:44.008652 CONSOLE 2. cdfde000 00020000
1646 16:10:44.011576 TIME STAMP 3. cdfdd000 00000910
1647 16:10:44.015341 VBOOT 4. cdfdc000 00000c0c
1648 16:10:44.015421 ACPISCRATCH 5. cdfac000 00030000
1649 16:10:44.018481 ROMSTG STCK 6. cdfab000 00000400
1650 16:10:44.021692 AFTER CAR 7. cdfa1000 0000a000
1651 16:10:44.024794 RAMSTAGE 8. cde9e000 00103000
1652 16:10:44.028421 REFCODE 9. cde6c000 00032000
1653 16:10:44.031462 ACPI GNVS 10. cde6b000 00001000
1654 16:10:44.035234 SMM BACKUP 11. cde5b000 00010000
1655 16:10:44.038072 MRC DATA 12. cde5a000 00000e75
1656 16:10:44.041744 COREBOOT 13. cde52000 00008000
1657 16:10:44.044835 ACPI 14. cde2e000 00024000
1658 16:10:44.044914 RAMOOPS 15. cdd2e000 00100000
1659 16:10:44.048359 VGA ROM #0 16. cdd1e000 0000fe00
1660 16:10:44.051297 TCPA TCGLOG17. cdd0e000 00010000
1661 16:10:44.055012 SMBIOS 18. cdd0d000 00000800
1662 16:10:44.058137 IMD small region:
1663 16:10:44.061631 IMD ROOT 0. cdffec00 00000400
1664 16:10:44.064534 VBOOT SEL 1. cdffebe0 00000008
1665 16:10:44.067825 EC HOSTEVENT 2. cdffebc0 00000008
1666 16:10:44.070960 ROMSTAGE 3. cdffeba0 00000004
1667 16:10:44.071061 VPD 4. cdffeb20 0000006c
1668 16:10:44.074751 POWER STATE 5. cdffeb00 00000010
1669 16:10:44.078032 MEM INFO 6. cdffe9a0 00000149
1670 16:10:44.081207 COREBOOTFWD 7. cdffe960 00000028
1671 16:10:44.087577 BS: BS_WRITE_TABLES times (us): entry 2 run 438407 exit 1
1672 16:10:44.087682 POST: 0x7a
1673 16:10:44.094672 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1674 16:10:44.097875 CBFS: Locating 'fallback/payload'
1675 16:10:44.101082 CBFS: Found @ offset 1ae180 size 39f90
1676 16:10:44.104269 Loading segment from ROM address 0xfff9e1b8
1677 16:10:44.107389 code (compression=0)
1678 16:10:44.114226 New segment dstaddr 0x30104020 memsize 0x254890 srcaddr 0xfff9e1f0 filesize 0x39f58
1679 16:10:44.117753 Loading segment from ROM address 0xfff9e1d4
1680 16:10:44.120980 Entry Point 0x30104020
1681 16:10:44.128012 Loading Segment: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
1682 16:10:44.134291 lb: [0x00000000cde9f000, 0x00000000cdfa09d8)
1683 16:10:44.140854 Post relocation: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
1684 16:10:44.143930 it's not compressed!
1685 16:10:44.168777 [ 0x30104020, 3013df78, 0x303588b0) <- fff9e1f0
1686 16:10:44.175343 Clearing Segment: addr: 0x000000003013df78 memsz: 0x000000000021a938
1687 16:10:44.178700 dest 30104020, end 303588b0, bouncebuffer ffffffff
1688 16:10:44.181836 Loaded segments
1689 16:10:44.181940 Lock SMM configuration
1690 16:10:44.185683 POST: 0xfe
1691 16:10:44.188794 BS: BS_PAYLOAD_LOAD times (us): entry 230 run 92773 exit 3340
1692 16:10:44.192155 PSP: Notify that POST is finishing... OK
1693 16:10:44.195137 POST: 0x7b
1694 16:10:44.198940 mp_park_aps done after 0 msecs.
1695 16:10:44.202208 Jumping to boot code at 30104020(cde52000)
1696 16:10:44.202286 POST: 0xf8
1697 16:10:44.208517 CPU0: stack: cdeda000 - cdedb000, lowest used address cdeda558, stack used: 2728 bytes
1698 16:10:44.214275
1699 16:10:44.214355
1700 16:10:44.214437
1701 16:10:44.214518 Starting depthcharge on grunt...
1702 16:10:44.214913 end: 2.2.3 depthcharge-start (duration 00:00:06) [common]
1703 16:10:44.215053 start: 2.2.4 bootloader-commands (timeout 00:04:48) [common]
1704 16:10:44.215169 Setting prompt string to ['grunt:']
1705 16:10:44.215295 bootloader-commands: Wait for prompt ['grunt:'] (timeout 00:04:48)
1706 16:10:44.217421
1707 16:10:44.224105 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1708 16:10:44.224215
1709 16:10:44.231010 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1710 16:10:44.231092
1711 16:10:44.234114 The GBB signature is at 0x30004020 and is: 24 47 42 42
1712 16:10:44.238344
1713 16:10:44.241463 [firmware-grunt-11031.B-collabora] Dec 11 2020 09:59:28
1714 16:10:44.241623
1715 16:10:44.241711
1716 16:10:44.241788
1717 16:10:44.242083 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 16:10:44.342449 grunt: tftpboot 192.168.201.1 10527066/tftp-deploy-fl9b9gj5/kernel/bzImage 10527066/tftp-deploy-fl9b9gj5/kernel/cmdline 10527066/tftp-deploy-fl9b9gj5/ramdisk/ramdisk.cpio.gz
1720 16:10:44.342607 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 16:10:44.342732 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 16:10:44.346802 tftpboot 192.168.201.1 10527066/tftp-deploy-fl9b9gj5/kernel/bzImage gj5/kernel/cmdline 10527066/tftp-deploy-fl9b9gj5/ramdisk/ramdisk.cpio.gz
1723 16:10:44.346927
1724 16:10:44.347031 Waiting for link
1725 16:10:44.783493
1726 16:10:44.783660 R8152: Initializing
1727 16:10:44.783770
1728 16:10:44.786634 Version 9 (ocp_data = 6010)
1729 16:10:44.817740
1730 16:10:44.817889 R8152: Done initializing
1731 16:10:44.817994
1732 16:10:44.821035 Adding net device
1733 16:10:44.997251
1734 16:10:44.997410 R8152: Initializing
1735 16:10:44.997544
1736 16:10:45.000596 Version 9 (ocp_data = 6010)
1737 16:10:45.030988
1738 16:10:45.031104 R8152: Done initializing
1739 16:10:45.031174
1740 16:10:45.033986 net_add_device: Attemp to include the same device
1741 16:10:45.241930
1742 16:10:45.242079 done.
1743 16:10:45.242150
1744 16:10:45.242211 MAC: 00:e0:4c:78:41:78
1745 16:10:45.242269
1746 16:10:45.245607 Sending DHCP discover... done.
1747 16:10:45.245715
1748 16:10:45.248684 Waiting for reply... done.
1749 16:10:45.248797
1750 16:10:45.252151 Sending DHCP request... done.
1751 16:10:45.252261
1752 16:10:45.265441 Waiting for reply... done.
1753 16:10:45.265589
1754 16:10:45.265657 My ip is 192.168.201.18
1755 16:10:45.265718
1756 16:10:45.268821 The DHCP server ip is 192.168.201.1
1757 16:10:45.268924
1758 16:10:45.275084 TFTP server IP predefined by user: 192.168.201.1
1759 16:10:45.275185
1760 16:10:45.281984 Bootfile predefined by user: 10527066/tftp-deploy-fl9b9gj5/kernel/bzImage
1761 16:10:45.282062
1762 16:10:45.285136 Sending tftp read request... done.
1763 16:10:45.285209
1764 16:10:45.288822 Waiting for the transfer...
1765 16:10:45.288897
1766 16:10:45.540557 00000000 ################################################################
1767 16:10:45.540711
1768 16:10:45.795545 00080000 ################################################################
1769 16:10:45.795692
1770 16:10:46.065701 00100000 ################################################################
1771 16:10:46.065854
1772 16:10:46.325379 00180000 ################################################################
1773 16:10:46.325558
1774 16:10:46.582221 00200000 ################################################################
1775 16:10:46.582375
1776 16:10:46.834025 00280000 ################################################################
1777 16:10:46.834181
1778 16:10:47.088853 00300000 ################################################################
1779 16:10:47.089005
1780 16:10:47.342513 00380000 ################################################################
1781 16:10:47.342660
1782 16:10:47.591885 00400000 ################################################################
1783 16:10:47.592038
1784 16:10:47.842161 00480000 ################################################################
1785 16:10:47.842313
1786 16:10:48.091632 00500000 ################################################################
1787 16:10:48.091771
1788 16:10:48.347350 00580000 ################################################################
1789 16:10:48.347491
1790 16:10:48.655292 00600000 ################################################################
1791 16:10:48.655480
1792 16:10:48.902330 00680000 ################################################################
1793 16:10:48.902514
1794 16:10:49.150108 00700000 ################################################################
1795 16:10:49.150262
1796 16:10:49.405183 00780000 ################################################################
1797 16:10:49.405383
1798 16:10:49.671605 00800000 ################################################################
1799 16:10:49.671758
1800 16:10:49.926934 00880000 ################################################################
1801 16:10:49.927094
1802 16:10:50.184395 00900000 ################################################################
1803 16:10:50.184590
1804 16:10:50.448693 00980000 ################################################################
1805 16:10:50.448832
1806 16:10:50.719094 00a00000 ################################################################
1807 16:10:50.719281
1808 16:10:50.998260 00a80000 ################################################################
1809 16:10:50.998417
1810 16:10:51.277036 00b00000 ################################################################
1811 16:10:51.277192
1812 16:10:51.546120 00b80000 ################################################################
1813 16:10:51.546290
1814 16:10:51.798988 00c00000 ################################################################
1815 16:10:51.799131
1816 16:10:52.060155 00c80000 ################################################################
1817 16:10:52.060352
1818 16:10:52.329215 00d00000 ################################################################
1819 16:10:52.329350
1820 16:10:52.598137 00d80000 ################################################################
1821 16:10:52.598304
1822 16:10:52.887326 00e00000 ################################################################
1823 16:10:52.887469
1824 16:10:53.173779 00e80000 ################################################################
1825 16:10:53.173926
1826 16:10:53.449474 00f00000 ################################################################
1827 16:10:53.449645
1828 16:10:53.525484 00f80000 ################### done.
1829 16:10:53.525646
1830 16:10:53.528864 The bootfile was 16408096 bytes long.
1831 16:10:53.528961
1832 16:10:53.532123 Sending tftp read request... done.
1833 16:10:53.532211
1834 16:10:53.532281 Waiting for the transfer...
1835 16:10:53.532345
1836 16:10:53.820811 00000000 ################################################################
1837 16:10:53.820976
1838 16:10:54.094194 00080000 ################################################################
1839 16:10:54.094359
1840 16:10:54.365025 00100000 ################################################################
1841 16:10:54.365248
1842 16:10:54.610209 00180000 ################################################################
1843 16:10:54.610383
1844 16:10:54.856737 00200000 ################################################################
1845 16:10:54.856893
1846 16:10:55.124104 00280000 ################################################################
1847 16:10:55.124256
1848 16:10:55.392050 00300000 ################################################################
1849 16:10:55.392190
1850 16:10:55.657680 00380000 ################################################################
1851 16:10:55.657818
1852 16:10:55.928143 00400000 ################################################################
1853 16:10:55.928281
1854 16:10:56.198690 00480000 ################################################################
1855 16:10:56.198844
1856 16:10:56.461225 00500000 ################################################################
1857 16:10:56.461392
1858 16:10:56.737471 00580000 ################################################################
1859 16:10:56.737661
1860 16:10:57.014929 00600000 ################################################################
1861 16:10:57.015080
1862 16:10:57.281502 00680000 ################################################################
1863 16:10:57.281686
1864 16:10:57.546819 00700000 ################################################################
1865 16:10:57.547007
1866 16:10:57.840018 00780000 ################################################################
1867 16:10:57.840178
1868 16:10:58.114959 00800000 ################################################################
1869 16:10:58.115161
1870 16:10:58.384573 00880000 ################################################################
1871 16:10:58.384749
1872 16:10:58.646250 00900000 ################################################################
1873 16:10:58.646384
1874 16:10:58.919378 00980000 ################################################################
1875 16:10:58.919533
1876 16:10:58.997662 00a00000 ################### done.
1877 16:10:58.997804
1878 16:10:59.000740 Sending tftp read request... done.
1879 16:10:59.000825
1880 16:10:59.004478 Waiting for the transfer...
1881 16:10:59.004562
1882 16:10:59.004626 00000000 # done.
1883 16:10:59.004710
1884 16:10:59.013919 Command line loaded dynamically from TFTP file: 10527066/tftp-deploy-fl9b9gj5/kernel/cmdline
1885 16:10:59.014004
1886 16:10:59.037349 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/10527066/extract-nfsrootfs-fpo1f47n,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1887 16:10:59.046009
1888 16:10:59.046104 Shutting down all USB controllers.
1889 16:10:59.046169
1890 16:10:59.048923 Removing current net device
1891 16:10:59.058029
1892 16:10:59.058128 Finalizing coreboot
1893 16:10:59.058196
1894 16:10:59.058256
1895 16:10:59.058314
1896 16:10:59.064404 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
1897 16:10:59.064517
1898 16:10:59.064604 SMI# #0
1899 16:10:59.071077 Exiting depthcharge with code 4 at timestamp: 20308054
1900 16:10:59.071167
1901 16:10:59.071253
1902 16:10:59.071334 Starting kernel ...
1903 16:10:59.071413
1904 16:10:59.071491
1905 16:10:59.072130 end: 2.2.4 bootloader-commands (duration 00:00:15) [common]
1906 16:10:59.072267 start: 2.2.5 auto-login-action (timeout 00:04:34) [common]
1907 16:10:59.072376 Setting prompt string to ['Linux version [0-9]']
1908 16:10:59.072482 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 16:10:59.072587 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 16:10:59.611742
1911 16:10:59.611904
1912 16:10:59.612002
1913 16:10:59.615255 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
1914 16:10:59.615343
1915 16:10:59.618517 SMI# #0
1916 16:10:59.621702 Chrome EC: Set SMI mask to 0x0000000000000000
1917 16:10:59.624967 Chrome EC: UHEPI supported
1918 16:10:59.629352 Clearing pending EC events. Error code 1 is expected.
1919 16:10:59.632531 EC returned error result code 9
1920 16:10:59.635762 Chrome EC: Set SCI mask to 0x00000000142609fb
1921 16:11:00.598575 start: 2.2.5.1 login-action (timeout 00:04:32) [common]
1922 16:11:00.599019 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 16:11:00.599455 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 16:11:00.599816 Using line separator: #'\n'#
1925 16:11:00.600118 No login prompt set.
1926 16:11:00.600450 Parsing kernel messages
1927 16:11:00.600750 ['-\\[ 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 16:11:00.601240 [login-action] Waiting for messages, (timeout 00:04:32)
1929 16:11:00.617958 <5>[ 0.000000] Linux version 5.10.181-cip34 (KernelCI@build-j1586849-x86-64-gcc-10-x86-64-defconfig-x86-chromebo2x5bz) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Tue May 30 15:47:57 UTC 2023
1930 16:11:00.641547 <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/10527066/extract-nfsrootfs-fpo1f47n,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1931 16:11:00.650859 <6>[ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
1932 16:11:00.657727 <6>[ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
1933 16:11:00.664375 <6>[ 0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
1934 16:11:00.671124 <6>[ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
1935 16:11:00.680875 <6>[ 0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
1936 16:11:00.683972 <6>[ 0.000000] BIOS-provided physical RAM map:
1937 16:11:00.690836 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
1938 16:11:00.697425 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
1939 16:11:00.703643 <6>[ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
1940 16:11:00.713478 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000cdd0cfff] usable
1941 16:11:00.720204 <6>[ 0.000000] BIOS-e820: [mem 0x00000000cdd0d000-0x00000000cdffffff] type 16
1942 16:11:00.727175 <6>[ 0.000000] BIOS-e820: [mem 0x00000000ce000000-0x00000000cfffffff] reserved
1943 16:11:00.733227 <6>[ 0.000000] BIOS-e820: [mem 0x00000000f8000000-0x00000000fbffffff] reserved
1944 16:11:00.740201 <6>[ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000012effffff] usable
1945 16:11:00.746493 <6>[ 0.000000] NX (Execute Disable) protection: active
1946 16:11:00.749662 <6>[ 0.000000] SMBIOS 2.7 present.
1947 16:11:00.752767 <6>[ 0.000000] DMI: Google Grunt/Grunt, BIOS 09/05/2019
1948 16:11:00.759439 <6>[ 0.000000] tsc: Fast TSC calibration using PIT
1949 16:11:00.763270 <6>[ 0.000000] tsc: Detected 1596.983 MHz processor
1950 16:11:00.769434 <6>[ 0.001313] last_pfn = 0x12f000 max_arch_pfn = 0x400000000
1951 16:11:00.776056 <6>[ 0.001803] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
1952 16:11:00.782679 <6>[ 0.003347] last_pfn = 0xcdd0d max_arch_pfn = 0x400000000
1953 16:11:00.789339 <6>[ 0.009859] check: Scanning 1 areas for low memory corruption
1954 16:11:00.793043 <6>[ 0.009869] Using GB pages for direct mapping
1955 16:11:00.799220 <6>[ 0.010225] RAMDISK: [mem 0x375db000-0x37ffffff]
1956 16:11:00.802834 <6>[ 0.010232] ACPI: Early table checksum verification disabled
1957 16:11:00.809037 <6>[ 0.010238] ACPI: RSDP 0x00000000000F0000 000024 (v02 COREv4)
1958 16:11:00.819387 <6>[ 0.010248] ACPI: XSDT 0x00000000CDE2E0E0 000074 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1959 16:11:00.828895 <6>[ 0.010260] ACPI: FACP 0x00000000CDE31E60 0000F4 (v04 COREv4 COREBOOT 00000000 CORE 00000000)
1960 16:11:00.835744 <6>[ 0.010271] ACPI: DSDT 0x00000000CDE2E280 003BE0 (v02 COREv4 COREBOOT 00010001 INTL 20180531)
1961 16:11:00.842214 <6>[ 0.010280] ACPI: FACS 0x00000000CDE2E240 000040
1962 16:11:00.849145 <6>[ 0.010287] ACPI: SSDT 0x00000000CDE31F60 000DB5 (v02 COREv4 COREBOOT 0000002A CORE 0000002A)
1963 16:11:00.858678 <6>[ 0.010296] ACPI: MCFG 0x00000000CDE32D20 00003C (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1964 16:11:00.869203 <6>[ 0.010304] ACPI: TCPA 0x00000000CDE32D60 000032 (v02 COREv4 COREBOOT 00000000 CORE 00000000)
1965 16:11:00.875538 <6>[ 0.010311] ACPI: APIC 0x00000000CDE32DA0 00006E (v02 COREv4 COREBOOT 00000000 CORE 00000000)
1966 16:11:00.885394 <6>[ 0.010319] ACPI: VFCT 0x00000000CDE32E10 00FE69 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1967 16:11:00.895214 <6>[ 0.010327] ACPI: HPET 0x00000000CDE42C80 000038 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1968 16:11:00.901788 <6>[ 0.010335] ACPI: HEST 0x00000000CDE42CC0 0001D0 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1969 16:11:00.911753 <6>[ 0.010342] ACPI: SSDT 0x00000000CDE42E90 004B5B (v02 AMD AGESA 00000002 MSFT 04000000)
1970 16:11:00.922069 <6>[ 0.010350] ACPI: SSDT 0x00000000CDE479F0 00043C (v01 AMD AGESA 00000001 AMD 00000001)
1971 16:11:00.928290 <6>[ 0.010358] ACPI: Reserving FACP table memory at [mem 0xcde31e60-0xcde31f53]
1972 16:11:00.935167 <6>[ 0.010362] ACPI: Reserving DSDT table memory at [mem 0xcde2e280-0xcde31e5f]
1973 16:11:00.942106 <6>[ 0.010365] ACPI: Reserving FACS table memory at [mem 0xcde2e240-0xcde2e27f]
1974 16:11:00.948264 <6>[ 0.010369] ACPI: Reserving SSDT table memory at [mem 0xcde31f60-0xcde32d14]
1975 16:11:00.958414 <6>[ 0.010372] ACPI: Reserving MCFG table memory at [mem 0xcde32d20-0xcde32d5b]
1976 16:11:00.964902 <6>[ 0.010375] ACPI: Reserving TCPA table memory at [mem 0xcde32d60-0xcde32d91]
1977 16:11:00.971270 <6>[ 0.010378] ACPI: Reserving APIC table memory at [mem 0xcde32da0-0xcde32e0d]
1978 16:11:00.978077 <6>[ 0.010381] ACPI: Reserving VFCT table memory at [mem 0xcde32e10-0xcde42c78]
1979 16:11:00.984494 <6>[ 0.010384] ACPI: Reserving HPET table memory at [mem 0xcde42c80-0xcde42cb7]
1980 16:11:00.994487 <6>[ 0.010387] ACPI: Reserving HEST table memory at [mem 0xcde42cc0-0xcde42e8f]
1981 16:11:01.001335 <6>[ 0.010390] ACPI: Reserving SSDT table memory at [mem 0xcde42e90-0xcde479ea]
1982 16:11:01.007969 <6>[ 0.010393] ACPI: Reserving SSDT table memory at [mem 0xcde479f0-0xcde47e2b]
1983 16:11:01.010812 <6>[ 0.010458] No NUMA configuration found
1984 16:11:01.017561 <6>[ 0.010462] Faking a node at [mem 0x0000000000000000-0x000000012effffff]
1985 16:11:01.024000 <6>[ 0.010469] NODE_DATA(0) allocated [mem 0x12effa000-0x12effdfff]
1986 16:11:01.027681 <6>[ 0.010504] Zone ranges:
1987 16:11:01.033986 <6>[ 0.010508] DMA [mem 0x0000000000001000-0x0000000000ffffff]
1988 16:11:01.040806 <6>[ 0.010513] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
1989 16:11:01.047107 <6>[ 0.010517] Normal [mem 0x0000000100000000-0x000000012effffff]
1990 16:11:01.050974 <6>[ 0.010522] Movable zone start for each node
1991 16:11:01.054110 <6>[ 0.010525] Early memory node ranges
1992 16:11:01.060515 <6>[ 0.010528] node 0: [mem 0x0000000000001000-0x000000000009ffff]
1993 16:11:01.067521 <6>[ 0.010531] node 0: [mem 0x0000000000100000-0x00000000cdd0cfff]
1994 16:11:01.073863 <6>[ 0.010535] node 0: [mem 0x0000000100000000-0x000000012effffff]
1995 16:11:01.083952 <6>[ 0.010539] Initmem setup node 0 [mem 0x0000000000001000-0x000000012effffff]
1996 16:11:01.087217 <6>[ 0.010564] On node 0, zone DMA: 1 pages in unavailable ranges
1997 16:11:01.093702 <6>[ 0.010600] On node 0, zone DMA: 96 pages in unavailable ranges
1998 16:11:01.100630 <6>[ 0.026435] On node 0, zone Normal: 8947 pages in unavailable ranges
1999 16:11:01.107398 <6>[ 0.026506] On node 0, zone Normal: 4096 pages in unavailable ranges
2000 16:11:01.114025 <6>[ 0.026572] ACPI: PM-Timer IO Port: 0x418
2001 16:11:01.117007 <6>[ 0.026585] ACPI: LAPIC_NMI (acpi_id[0xff] high edge lint[0x1])
2002 16:11:01.126949 <6>[ 0.026606] IOAPIC[0]: apic_id 4, version 33, address 0xfec00000, GSI 0-23
2003 16:11:01.133423 <6>[ 0.026618] IOAPIC[1]: apic_id 5, version 33, address 0xfec20000, GSI 24-55
2004 16:11:01.139842 <6>[ 0.026623] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
2005 16:11:01.146834 <6>[ 0.026627] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
2006 16:11:01.153247 <6>[ 0.026637] Using ACPI (MADT) for SMP configuration information
2007 16:11:01.156489 <6>[ 0.026641] ACPI: HPET id: 0x10228201 base: 0xfed00000
2008 16:11:01.164056 <6>[ 0.026648] smpboot: Allowing 2 CPUs, 0 hotplug CPUs
2009 16:11:01.170408 <6>[ 0.026669] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
2010 16:11:01.180306 <6>[ 0.026674] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
2011 16:11:01.186477 <6>[ 0.026678] PM: hibernation: Registered nosave memory: [mem 0xcdd0d000-0xcdffffff]
2012 16:11:01.193551 <6>[ 0.026681] PM: hibernation: Registered nosave memory: [mem 0xce000000-0xcfffffff]
2013 16:11:01.203160 <6>[ 0.026684] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xf7ffffff]
2014 16:11:01.209793 <6>[ 0.026687] PM: hibernation: Registered nosave memory: [mem 0xf8000000-0xfbffffff]
2015 16:11:01.216558 <6>[ 0.026689] PM: hibernation: Registered nosave memory: [mem 0xfc000000-0xffffffff]
2016 16:11:01.223215 <6>[ 0.026695] [mem 0xd0000000-0xf7ffffff] available for PCI devices
2017 16:11:01.236715 <6>[ 0.026702] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
2018 16:11:01.243381 <6>[ 0.035870] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1
2019 16:11:01.249403 <6>[ 0.036416] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u1048576
2020 16:11:01.256003 <6>[ 0.036483] Built 1 zonelists, mobility grouping on. Total pages: 1019233
2021 16:11:01.259263 <6>[ 0.036487] Policy zone: Normal
2022 16:11:01.286150 <5>[ 0.036500] 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/10527066/extract-nfsrootfs-fpo1f47n,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2023 16:11:01.292687 <6>[ 0.037593] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
2024 16:11:01.302467 <6>[ 0.038077] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
2025 16:11:01.308849 <6>[ 0.038108] mem auto-init: stack:off, heap alloc:off, heap free:off
2026 16:11:01.322205 <6>[ 0.072658] Memory: 3931372K/4141744K available (22546K kernel code, 3691K rwdata, 9380K rodata, 2148K init, 14096K bss, 210112K reserved, 0K cma-reserved)
2027 16:11:01.329052 <6>[ 0.072769] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
2028 16:11:01.335582 <6>[ 0.072819] ftrace: allocating 60777 entries in 238 pages
2029 16:11:01.342054 <6>[ 0.127686] ftrace: allocated 238 pages with 6 groups
2030 16:11:01.345958 <6>[ 0.127934] Running RCU self tests
2031 16:11:01.349032 <6>[ 0.127945] rcu: Hierarchical RCU implementation.
2032 16:11:01.355222 <6>[ 0.127948] rcu: RCU event tracing is enabled.
2033 16:11:01.358451 <6>[ 0.127951] rcu: RCU lockdep checking is enabled.
2034 16:11:01.364979 <6>[ 0.127955] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2.
2035 16:11:01.372226 <6>[ 0.127959] Rude variant of Tasks RCU enabled.
2036 16:11:01.375518 <6>[ 0.127962] Tracing variant of Tasks RCU enabled.
2037 16:11:01.384959 <6>[ 0.127965] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
2038 16:11:01.391542 <6>[ 0.127969] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
2039 16:11:01.398475 <6>[ 0.135295] NR_IRQS: 4352, nr_irqs: 512, preallocated irqs: 16
2040 16:11:01.401686 <5>[ 0.135620] random: crng init done
2041 16:11:01.405167 <6>[ 0.135717] Console: colour dummy device 80x25
2042 16:11:01.408379 <6>[ 0.162827] printk: console [ttyS0] enabled
2043 16:11:01.418169 <4>[ 0.162981] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
2044 16:11:01.421217 <4>[ 0.163250] ... MAX_LOCKDEP_SUBCLASSES: 8
2045 16:11:01.425191 <4>[ 0.163400] ... MAX_LOCK_DEPTH: 48
2046 16:11:01.431138 <4>[ 0.163553] ... MAX_LOCKDEP_KEYS: 8192
2047 16:11:01.434932 <4>[ 0.163712] ... CLASSHASH_SIZE: 4096
2048 16:11:01.441109 <4>[ 0.163871] ... MAX_LOCKDEP_ENTRIES: 32768
2049 16:11:01.444550 <4>[ 0.164032] ... MAX_LOCKDEP_CHAINS: 65536
2050 16:11:01.448274 <4>[ 0.164194] ... CHAINHASH_SIZE: 32768
2051 16:11:01.454790 <4>[ 0.164356] memory used by lock dependency info: 6365 kB
2052 16:11:01.461342 <4>[ 0.164548] memory used for stack traces: 4224 kB
2053 16:11:01.464425 <4>[ 0.164721] per task-struct memory footprint: 1920 bytes
2054 16:11:01.470837 <6>[ 0.164961] ACPI: Core revision 20200925
2055 16:11:01.481146 <6>[ 0.165334] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 133484873504 ns
2056 16:11:01.484452 <6>[ 0.165699] APIC: Switch to symmetric I/O mode setup
2057 16:11:01.490937 <6>[ 0.166313] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=0 pin2=0
2058 16:11:01.501017 <6>[ 0.170689] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x170502e166e, max_idle_ns: 440795261587 ns
2059 16:11:01.514011 <6>[ 0.171072] Calibrating delay loop (skipped), value calculated using timer frequency.. 3193.96 BogoMIPS (lpj=1596983)
2060 16:11:01.517824 <6>[ 0.171439] pid_max: default: 32768 minimum: 301
2061 16:11:01.520502 <6>[ 0.171661] LSM: Security Framework initializing
2062 16:11:01.527500 <6>[ 0.172078] SELinux: Initializing.
2063 16:11:01.530780 <6>[ 0.172244] LSM support for eBPF active
2064 16:11:01.537328 <6>[ 0.172422] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2065 16:11:01.547486 <6>[ 0.172696] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2066 16:11:01.557495 <6>[ 0.174077] BIOS may not properly restore RDRAND after suspend, hiding RDRAND via CPUID. Use rdrand=force to reenable.
2067 16:11:01.560450 <6>[ 0.174528] LVT offset 1 assigned for vector 0xf9
2068 16:11:01.567217 <6>[ 0.174708] Last level iTLB entries: 4KB 512, 2MB 1024, 4MB 512
2069 16:11:01.573884 <6>[ 0.174919] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 512, 1GB 0
2070 16:11:01.583747 <6>[ 0.175065] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
2071 16:11:01.587101 <6>[ 0.175362] Spectre V2 : Mitigation: Retpolines
2072 16:11:01.597069 <6>[ 0.175527] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
2073 16:11:01.603488 <6>[ 0.175813] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
2074 16:11:01.610367 <6>[ 0.176059] Spectre V2 : Enabling Speculation Barrier for firmware calls
2075 16:11:01.616613 <6>[ 0.176295] RETBleed: Mitigation: untrained return thunk
2076 16:11:01.626577 <6>[ 0.176488] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
2077 16:11:01.636211 <6>[ 0.176781] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
2078 16:11:01.639843 <4>[ 0.185509] ------------[ cut here ]------------
2079 16:11:01.640856 Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r', '/ #', 'Login timed out', 'Login incorrect']
2080 16:11:01.650036 <4>[ 0.185691] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
2081 16:11:01.659198 <4>[ 0.185702] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220
2082 16:11:01.662798 <4>[ 0.186364] Modules linked in:
2083 16:11:01.669637 <4>[ 0.186486] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.181-cip34 #1
2084 16:11:01.675717 <4>[ 0.186719] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
2085 16:11:01.679520 <4>[ 0.186932] RIP: 0010:apply_returns+0x1f5/0x220
2086 16:11:01.699260 <4>[ 0.187061] 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 00 69 ef b1 c6 05 7b eb 46 02 01 e8 82 f7 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 16:11:01.705895 <4>[ 0.187691] RSP: 0000:ffffffffb2203de0 EFLAGS: 00010282
2088 16:11:01.712467 <4>[ 0.187881] RAX: 0000000000000000 RBX: ffffffffb2e0b358 RCX: 0000000000000000
2089 16:11:01.719154 <4>[ 0.188059] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffb0177c91
2090 16:11:01.728874 <4>[ 0.188309] RBP: ffffffffb1b7ecc0 R08: 0000000000000001 R09: 0000000000000001
2091 16:11:01.735323 <4>[ 0.188559] R10: ffffffffb228fee0 R11: 3fffffffffffffff R12: ffffffffb2e234a8
2092 16:11:01.741971 <4>[ 0.188808] R13: cccccccccccccccc R14: ffffffffb1b7ecc5 R15: 0000000000000000
2093 16:11:01.751977 <4>[ 0.189060] FS: 0000000000000000(0000) GS:ffff91676ac00000(0000) knlGS:0000000000000000
2094 16:11:01.755400 <4>[ 0.189341] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2095 16:11:01.765127 <4>[ 0.189545] CR2: ffff91676efff000 CR3: 00000000a1026000 CR4: 00000000001506f0
2096 16:11:01.765685 <4>[ 0.189795] Call Trace:
2097 16:11:01.771940 <4>[ 0.189898] ? __warn+0x80/0x110
2098 16:11:01.774752 <4>[ 0.190061] ? apply_returns+0x1f5/0x220
2099 16:11:01.778511 <4>[ 0.190210] ? report_bug+0x9e/0xc0
2100 16:11:01.781629 <4>[ 0.190342] ? __warn_printk+0x6c/0x8d
2101 16:11:01.784845 <4>[ 0.190485] ? handle_bug+0x41/0x90
2102 16:11:01.791550 <4>[ 0.190617] ? exc_invalid_op+0x14/0x70
2103 16:11:01.795117 <4>[ 0.190762] ? asm_exc_invalid_op+0x12/0x20
2104 16:11:01.798128 <4>[ 0.190923] ? console_unlock+0x4d1/0x5f0
2105 16:11:01.801750 <4>[ 0.191060] ? apply_returns+0x1f5/0x220
2106 16:11:01.808386 <4>[ 0.191208] ? lock_acquire+0xbf/0x280
2107 16:11:01.811652 <4>[ 0.191361] alternative_instructions+0x7d/0x143
2108 16:11:01.814699 <4>[ 0.191532] check_bugs+0xe9f/0xefb
2109 16:11:01.818777 <4>[ 0.191669] start_kernel+0x517/0x54d
2110 16:11:01.825326 <4>[ 0.191811] secondary_startup_64_no_verify+0xc2/0xcb
2111 16:11:01.828543 <4>[ 0.192069] irq event stamp: 1783
2112 16:11:01.838176 <4>[ 0.192196] hardirqs last enabled at (1791): [<ffffffffb0177c91>] console_unlock+0x4d1/0x5f0
2113 16:11:01.844861 <4>[ 0.192492] hardirqs last disabled at (1798): [<ffffffffb0177c04>] console_unlock+0x444/0x5f0
2114 16:11:01.854682 <4>[ 0.192788] softirqs last enabled at (1780): [<ffffffffb0107a51>] irq_enter_rcu+0x71/0x80
2115 16:11:01.864515 <4>[ 0.193060] softirqs last disabled at (1815): [<ffffffffb0107a36>] irq_enter_rcu+0x56/0x80
2116 16:11:01.867616 <4>[ 0.193349] ---[ end trace 68904d24c6060612 ]---
2117 16:11:01.868776 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 16:11:01.869285 login-action: kernel 'warning'
2119 16:11:01.869751 [login-action] Waiting for messages, (timeout 00:04:31)
2120 16:11:01.871382 <6>[ 0.197236] Freeing SMP alternatives memory: 48K
2121 16:11:01.877881 <6>[ 0.199065] smpboot: CPU 0 Converting physical 2 to logical die 0
2122 16:11:01.891111 <6>[ 0.301303] smpboot: CPU0: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G (family: 0x15, model: 0x70, stepping: 0x0)
2123 16:11:01.897920 <6>[ 0.302056] Performance Events: Fam15h core perfctr, AMD PMU driver.
2124 16:11:01.900537 <6>[ 0.302067] ... version: 0
2125 16:11:01.904354 <6>[ 0.302216] ... bit width: 48
2126 16:11:01.910833 <6>[ 0.302367] ... generic registers: 6
2127 16:11:01.913800 <6>[ 0.302514] ... value mask: 0000ffffffffffff
2128 16:11:01.921157 <6>[ 0.302704] ... max period: 00007fffffffffff
2129 16:11:01.924628 <6>[ 0.302894] ... fixed-purpose events: 0
2130 16:11:01.930978 <6>[ 0.303060] ... event mask: 000000000000003f
2131 16:11:01.934191 <6>[ 0.303531] rcu: Hierarchical SRCU implementation.
2132 16:11:01.940823 <6>[ 0.305130] smp: Bringing up secondary CPUs ...
2133 16:11:01.944175 <6>[ 0.305817] x86: Booting SMP configuration:
2134 16:11:01.947481 <6>[ 0.305987] .... node #0, CPUs: #1
2135 16:11:01.954255 <6>[ 0.307206] smp: Brought up 1 node, 2 CPUs
2136 16:11:01.957430 <6>[ 0.307433] smpboot: Max logical packages: 1
2137 16:11:01.963536 <6>[ 0.308061] smpboot: Total of 2 processors activated (6387.93 BogoMIPS)
2138 16:11:01.967336 <6>[ 0.309337] devtmpfs: initialized
2139 16:11:01.973445 <6>[ 0.310095] x86/mm: Memory block size: 128MB
2140 16:11:01.983328 <6>[ 0.312327] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2141 16:11:01.990265 <6>[ 0.312411] futex hash table entries: 512 (order: 4, 65536 bytes, linear)
2142 16:11:01.993877 <6>[ 0.313418] pinctrl core: initialized pinctrl subsystem
2143 16:11:02.000662 <6>[ 0.314289] PM: RTC time: 16:11:00, date: 2023-05-30
2144 16:11:02.003731 <6>[ 0.314895] NET: Registered protocol family 16
2145 16:11:02.009885 <6>[ 0.315544] audit: initializing netlink subsys (disabled)
2146 16:11:02.019835 <5>[ 0.316107] audit: type=2000 audit(1685463060.150:1): state=initialized audit_enabled=0 res=1
2147 16:11:02.027118 <6>[ 0.316580] thermal_sys: Registered thermal governor 'step_wise'
2148 16:11:02.033458 <6>[ 0.316584] thermal_sys: Registered thermal governor 'user_space'
2149 16:11:02.036896 <6>[ 0.316879] cpuidle: using governor menu
2150 16:11:02.040382 <6>[ 0.317443] ACPI: bus type PCI registered
2151 16:11:02.049725 <6>[ 0.317825] PCI: MMCONFIG for domain 0000 [bus 00-40] at [mem 0xf8000000-0xfc0fffff] (base 0xf8000000)
2152 16:11:02.056914 <6>[ 0.318067] PCI: MMCONFIG at [mem 0xf8000000-0xfc0fffff] reserved in E820
2153 16:11:02.066539 <6>[ 0.318308] PCI: MMCONFIG for 0000 [bus00-1f] at [mem 0xf8000000-0xf9ffffff] (base 0xf8000000) (size reduced!)
2154 16:11:02.073558 <6>[ 0.318681] PCI: Using configuration type 1 for base access
2155 16:11:02.076511 <6>[ 0.340152] Kprobes globally optimized
2156 16:11:02.083004 <6>[ 0.340332] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2157 16:11:02.089878 <6>[ 0.340332] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2158 16:11:02.099295 <6>[ 0.341191] cryptomgr_test (28) used greatest stack depth: 14880 bytes left
2159 16:11:02.102430 <6>[ 0.343351] ACPI: Added _OSI(Module Device)
2160 16:11:02.105877 <6>[ 0.343510] ACPI: Added _OSI(Processor Device)
2161 16:11:02.112436 <6>[ 0.343673] ACPI: Added _OSI(3.0 _SCP Extensions)
2162 16:11:02.119166 <6>[ 0.344064] ACPI: Added _OSI(Processor Aggregator Device)
2163 16:11:02.122319 <6>[ 0.344260] ACPI: Added _OSI(Linux-Dell-Video)
2164 16:11:02.128911 <6>[ 0.344424] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2165 16:11:02.132165 <6>[ 0.344616] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2166 16:11:02.139387 <6>[ 0.358341] ACPI: 4 ACPI AML tables successfully acquired and loaded
2167 16:11:02.142535 <6>[ 0.367361] ACPI: EC: EC started
2168 16:11:02.149155 <6>[ 0.367503] ACPI: EC: interrupt blocked
2169 16:11:02.152455 <6>[ 0.368020] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2170 16:11:02.162198 <6>[ 0.368064] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2171 16:11:02.165622 <6>[ 0.368323] ACPI: Interpreter enabled
2172 16:11:02.168939 <6>[ 0.368512] ACPI: (supports S0 S1 S3 S4 S5)
2173 16:11:02.175324 <6>[ 0.368668] ACPI: Using IOAPIC for interrupt routing
2174 16:11:02.185567 <6>[ 0.368881] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
2175 16:11:02.189201 <6>[ 0.369665] ACPI: Enabled 3 GPEs in block 00 to 1F
2176 16:11:02.192123 <6>[ 0.372236] ACPI: Power Resource [P0U2] (off)
2177 16:11:02.198607 <6>[ 0.372543] ACPI: Power Resource [P3U2] (off)
2178 16:11:02.202049 <6>[ 0.374016] ACPI: Power Resource [P0U3] (off)
2179 16:11:02.208525 <6>[ 0.374173] ACPI: Power Resource [P3U3] (off)
2180 16:11:02.212279 <6>[ 0.382445] ACPI: Power Resource [PRIC] (on)
2181 16:11:02.215067 <6>[ 0.408546] ACPI: Power Resource [PRIC] (on)
2182 16:11:02.222086 <6>[ 0.438987] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2183 16:11:02.231605 <6>[ 0.439070] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2184 16:11:02.238195 <6>[ 0.439554] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2185 16:11:02.251951 <6>[ 0.439846] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-1f] only partially covers this bridge
2186 16:11:02.261859 <6>[ 0.440153] acpi PNP0A08:00: host bridge window expanded to [io 0x0000-0x0cf7 window]; [io 0x03b0-0x03df window] ignored
2187 16:11:02.264838 <6>[ 0.440689] PCI host bridge to bus 0000:00
2188 16:11:02.271158 <6>[ 0.441062] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2189 16:11:02.281410 <6>[ 0.441303] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
2190 16:11:02.287712 <6>[ 0.441542] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff]
2191 16:11:02.294278 <6>[ 0.441785] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000dffff]
2192 16:11:02.301241 <6>[ 0.442061] pci_bus 0000:00: root bus resource [mem 0xd0000000-0xffffffff]
2193 16:11:02.308516 <6>[ 0.442304] pci_bus 0000:00: root bus resource [bus 00-ff]
2194 16:11:02.314602 <6>[ 0.442557] pci 0000:00:00.0: [1022:1576] type 00 class 0x060000
2195 16:11:02.321547 <6>[ 0.443389] pci 0000:00:01.0: [1002:98e4] type 00 class 0x030000
2196 16:11:02.327365 <6>[ 0.443620] pci 0000:00:01.0: reg 0x10: [mem 0xf0000000-0xf3ffffff 64bit pref]
2197 16:11:02.334221 <6>[ 0.443883] pci 0000:00:01.0: reg 0x18: [mem 0xf4000000-0xf47fffff 64bit pref]
2198 16:11:02.341050 <6>[ 0.444067] pci 0000:00:01.0: reg 0x20: [io 0x1000-0x10ff]
2199 16:11:02.347737 <6>[ 0.444273] pci 0000:00:01.0: reg 0x24: [mem 0xf4d00000-0xf4d3ffff]
2200 16:11:02.353814 <6>[ 0.444502] pci 0000:00:01.0: reg 0x30: [mem 0xf4d40000-0xf4d5ffff pref]
2201 16:11:02.361338 <6>[ 0.444744] pci 0000:00:01.0: enabling Extended Tags
2202 16:11:02.364259 <6>[ 0.445078] pci 0000:00:01.0: supports D1 D2
2203 16:11:02.370910 <6>[ 0.445236] pci 0000:00:01.0: PME# supported from D1 D2 D3hot
2204 16:11:02.377185 <6>[ 0.445762] pci 0000:00:01.1: [1002:15b3] type 00 class 0x040300
2205 16:11:02.383650 <6>[ 0.445991] pci 0000:00:01.1: reg 0x10: [mem 0xf4d80000-0xf4d83fff 64bit]
2206 16:11:02.387024 <6>[ 0.446095] pci 0000:00:01.1: enabling Extended Tags
2207 16:11:02.393716 <6>[ 0.446323] pci 0000:00:01.1: supports D1 D2
2208 16:11:02.400075 <6>[ 0.446685] pci 0000:00:02.0: [1022:157b] type 00 class 0x060000
2209 16:11:02.404204 <6>[ 0.447275] pci 0000:00:02.2: [1022:157c] type 01 class 0x060400
2210 16:11:02.410400 <6>[ 0.447534] pci 0000:00:02.2: enabling Extended Tags
2211 16:11:02.416801 <6>[ 0.447778] pci 0000:00:02.2: PME# supported from D0 D3hot D3cold
2212 16:11:02.423718 <6>[ 0.448328] pci 0000:00:02.4: [1022:157c] type 01 class 0x060400
2213 16:11:02.426929 <6>[ 0.448586] pci 0000:00:02.4: enabling Extended Tags
2214 16:11:02.433169 <6>[ 0.448828] pci 0000:00:02.4: PME# supported from D0 D3hot D3cold
2215 16:11:02.440062 <6>[ 0.449353] pci 0000:00:03.0: [1022:157b] type 00 class 0x060000
2216 16:11:02.446523 <6>[ 0.449793] pci 0000:00:08.0: [1022:1578] type 00 class 0x108000
2217 16:11:02.453601 <6>[ 0.450020] pci 0000:00:08.0: reg 0x10: [mem 0xf4d60000-0xf4d7ffff 64bit pref]
2218 16:11:02.459998 <6>[ 0.450067] pci 0000:00:08.0: reg 0x18: [mem 0xf4b00000-0xf4bfffff]
2219 16:11:02.466165 <6>[ 0.450295] pci 0000:00:08.0: reg 0x1c: [mem 0xf4d88000-0xf4d88fff]
2220 16:11:02.473776 <6>[ 0.450522] pci 0000:00:08.0: reg 0x20: [mem 0xf4c00000-0xf4cfffff]
2221 16:11:02.480305 <6>[ 0.450750] pci 0000:00:08.0: reg 0x24: [mem 0xf4d84000-0xf4d85fff]
2222 16:11:02.486541 <6>[ 0.451282] pci 0000:00:09.0: [1022:157d] type 00 class 0x060000
2223 16:11:02.492960 <6>[ 0.451740] pci 0000:00:10.0: [1022:7914] type 00 class 0x0c0330
2224 16:11:02.500121 <6>[ 0.452086] pci 0000:00:10.0: reg 0x10: [mem 0xf4d86000-0xf4d87fff 64bit]
2225 16:11:02.506235 <6>[ 0.452460] pci 0000:00:10.0: PME# supported from D0 D3hot D3cold
2226 16:11:02.512749 <6>[ 0.453017] pci 0000:00:12.0: [1022:7908] type 00 class 0x0c0320
2227 16:11:02.519329 <6>[ 0.453290] pci 0000:00:12.0: reg 0x10: [mem 0xf4d89000-0xf4d890ff]
2228 16:11:02.522710 <6>[ 0.453607] pci 0000:00:12.0: supports D1 D2
2229 16:11:02.529650 <6>[ 0.453765] pci 0000:00:12.0: PME# supported from D0 D1 D2 D3hot D3cold
2230 16:11:02.536109 <6>[ 0.454279] pci 0000:00:14.0: [1022:790b] type 00 class 0x0c0500
2231 16:11:02.542285 <6>[ 0.454815] pci 0000:00:14.3: [1022:790e] type 00 class 0x060100
2232 16:11:02.549215 <6>[ 0.455370] pci 0000:00:14.7: [1022:7906] type 00 class 0x080501
2233 16:11:02.555617 <6>[ 0.455606] pci 0000:00:14.7: reg 0x10: [mem 0xf4d8a000-0xf4d8a0ff 64bit]
2234 16:11:02.562305 <6>[ 0.455934] pci 0000:00:14.7: PME# supported from D3cold
2235 16:11:02.568827 <6>[ 0.456334] pci 0000:00:18.0: [1022:15b0] type 00 class 0x060000
2236 16:11:02.576168 <6>[ 0.456751] pci 0000:00:18.1: [1022:15b1] type 00 class 0x060000
2237 16:11:02.582256 <6>[ 0.457242] pci 0000:00:18.2: [1022:15b2] type 00 class 0x060000
2238 16:11:02.589180 <6>[ 0.457663] pci 0000:00:18.3: [1022:15b3] type 00 class 0x060000
2239 16:11:02.592491 <6>[ 0.458089] pci 0000:00:18.4: [1022:15b4] type 00 class 0x060000
2240 16:11:02.598306 <6>[ 0.458499] pci 0000:00:18.5: [1022:15b5] type 00 class 0x060000
2241 16:11:02.605630 <6>[ 0.459140] pci 0000:01:00.0: [168c:003e] type 00 class 0x028000
2242 16:11:02.612463 <6>[ 0.459439] pci 0000:01:00.0: reg 0x10: [mem 0xf4800000-0xf49fffff 64bit]
2243 16:11:02.618626 <6>[ 0.459949] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2244 16:11:02.625060 <6>[ 0.460508] pci 0000:00:02.2: PCI bridge to [bus 01]
2245 16:11:02.631515 <6>[ 0.460696] pci 0000:00:02.2: bridge window [mem 0xf4800000-0xf49fffff]
2246 16:11:02.638042 <6>[ 0.461252] pci 0000:02:00.0: [1217:8620] type 00 class 0x080501
2247 16:11:02.645197 <6>[ 0.461570] pci 0000:02:00.0: reg 0x10: [mem 0xf4a00000-0xf4a00fff]
2248 16:11:02.652053 <6>[ 0.461887] pci 0000:02:00.0: reg 0x14: [mem 0xf4a01000-0xf4a017ff]
2249 16:11:02.658041 <6>[ 0.462295] pci 0000:02:00.0: PME# supported from D3hot D3cold
2250 16:11:02.661664 <6>[ 0.465305] pci 0000:00:02.4: PCI bridge to [bus 02]
2251 16:11:02.668194 <6>[ 0.465501] pci 0000:00:02.4: bridge window [mem 0xf4a00000-0xf4afffff]
2252 16:11:02.674766 <6>[ 0.467554] ACPI: PCI Interrupt Link [INTA] (IRQs *3 4 5 7 10 11 12 15)
2253 16:11:02.684658 <6>[ 0.467939] ACPI: PCI Interrupt Link [INTB] (IRQs 3 *4 5 7 10 11 12 15)
2254 16:11:02.691030 <6>[ 0.468171] ACPI: PCI Interrupt Link [INTC] (IRQs 3 4 *5 7 10 11 12 15)
2255 16:11:02.698031 <6>[ 0.468529] ACPI: PCI Interrupt Link [INTD] (IRQs 3 4 5 *7 10 11 12 15)
2256 16:11:02.704195 <6>[ 0.468886] ACPI: PCI Interrupt Link [INTE] (IRQs 3 4 5 7 10 *11 12 15)
2257 16:11:02.707860 <6>[ 0.469168] ACPI: PCI Interrupt Link [INTF] (IRQs 9) *0
2258 16:11:02.717709 <6>[ 0.469470] ACPI: PCI Interrupt Link [INTG] (IRQs 3 4 5 7 10 11 12 15) *0
2259 16:11:02.724062 <6>[ 0.470063] ACPI: PCI Interrupt Link [INTH] (IRQs 3 4 5 7 10 11 12 15) *0
2260 16:11:02.728004 <6>[ 0.473989] ACPI: EC: interrupt unblocked
2261 16:11:02.731060 <6>[ 0.474060] ACPI: EC: event unblocked
2262 16:11:02.737484 <6>[ 0.474203] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2263 16:11:02.740864 <6>[ 0.474392] ACPI: EC: GPE=0x3
2264 16:11:02.748010 <6>[ 0.474510] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2265 16:11:02.754432 <6>[ 0.474759] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2266 16:11:02.760548 <6>[ 0.475378] iommu: Default domain type: Translated
2267 16:11:02.767346 <6>[ 0.475409] pci 0000:00:01.0: vgaarb: setting as boot VGA device
2268 16:11:02.774128 <6>[ 0.475409] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2269 16:11:02.780317 <6>[ 0.476077] pci 0000:00:01.0: vgaarb: bridge control possible
2270 16:11:02.784078 <6>[ 0.476282] vgaarb: loaded
2271 16:11:02.787603 <5>[ 0.476786] SCSI subsystem initialized
2272 16:11:02.794085 <6>[ 0.477242] ACPI: bus type USB registered
2273 16:11:02.797633 <6>[ 0.477481] usbcore: registered new interface driver usbfs
2274 16:11:02.804200 <6>[ 0.478098] usbcore: registered new interface driver hub
2275 16:11:02.810346 <6>[ 0.478313] usbcore: registered new device driver usb
2276 16:11:02.813659 <6>[ 0.493134] mc: Linux media interface: v0.10
2277 16:11:02.820224 <6>[ 0.493321] videodev: Linux video capture interface: v2.00
2278 16:11:02.823734 <6>[ 0.493545] pps_core: LinuxPPS API ver. 1 registered
2279 16:11:02.833818 <6>[ 0.494062] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2280 16:11:02.836806 <6>[ 0.494385] PTP clock support registered
2281 16:11:02.843469 <6>[ 0.494585] Advanced Linux Sound Architecture Driver Initialized.
2282 16:11:02.846569 <6>[ 0.495665] NetLabel: Initializing
2283 16:11:02.853748 <6>[ 0.495795] NetLabel: domain hash size = 128
2284 16:11:02.860039 <6>[ 0.495955] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2285 16:11:02.863248 <6>[ 0.496111] NetLabel: unlabeled traffic allowed by default
2286 16:11:02.870030 <6>[ 0.496367] PCI: Using ACPI for IRQ routing
2287 16:11:02.873282 <6>[ 0.498147] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0
2288 16:11:02.879607 <6>[ 0.498333] hpet0: 3 comparators, 32-bit 14.318180 MHz counter
2289 16:11:02.886601 <6>[ 0.501142] clocksource: Switched to clocksource tsc-early
2290 16:11:02.889707 <5>[ 0.826039] VFS: Disk quotas dquot_6.6.0
2291 16:11:02.896185 <6>[ 0.826222] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2292 16:11:02.899925 <6>[ 0.826749] pnp: PnP ACPI init
2293 16:11:02.906514 <6>[ 0.827296] system 00:00: [mem 0xfec1000a-0xfec11009] has been reserved
2294 16:11:02.913324 <6>[ 0.827933] system 00:03: [io 0x0900-0x09fe] has been reserved
2295 16:11:02.919584 <6>[ 0.828292] system 00:04: [io 0x0200] has been reserved
2296 16:11:02.926353 <6>[ 0.828485] system 00:04: [io 0x0204] has been reserved
2297 16:11:02.929274 <6>[ 0.828684] system 00:04: [io 0x0800-0x087f] has been reserved
2298 16:11:02.936405 <6>[ 0.828897] system 00:04: [io 0x0880-0x08ff] has been reserved
2299 16:11:02.943052 <6>[ 0.830657] pnp: PnP ACPI: found 6 devices
2300 16:11:02.949749 <6>[ 0.840889] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2301 16:11:02.955857 <6>[ 0.841290] NET: Registered protocol family 2
2302 16:11:02.962585 <6>[ 0.841646] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2303 16:11:02.972774 <6>[ 0.842908] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2304 16:11:02.979477 <6>[ 0.843281] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2305 16:11:02.989240 <6>[ 0.843781] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2306 16:11:02.995438 <6>[ 0.845101] TCP: Hash tables configured (established 32768 bind 32768)
2307 16:11:03.002534 <6>[ 0.845837] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2308 16:11:03.008826 <6>[ 0.846262] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2309 16:11:03.015444 <6>[ 0.846653] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2310 16:11:03.021955 <6>[ 0.847172] NET: Registered protocol family 1
2311 16:11:03.028463 <6>[ 0.847890] RPC: Registered named UNIX socket transport module.
2312 16:11:03.032066 <6>[ 0.848123] RPC: Registered udp transport module.
2313 16:11:03.038462 <6>[ 0.848295] RPC: Registered tcp transport module.
2314 16:11:03.045479 <6>[ 0.848466] RPC: Registered tcp NFSv4.1 backchannel transport module.
2315 16:11:03.048458 <6>[ 0.849069] NET: Registered protocol family 44
2316 16:11:03.055282 <6>[ 0.849264] pci 0000:00:02.2: PCI bridge to [bus 01]
2317 16:11:03.062236 <6>[ 0.849451] pci 0000:00:02.2: bridge window [mem 0xf4800000-0xf49fffff]
2318 16:11:03.065588 <6>[ 0.849697] pci 0000:00:02.4: PCI bridge to [bus 02]
2319 16:11:03.073545 <6>[ 0.849880] pci 0000:00:02.4: bridge window [mem 0xf4a00000-0xf4afffff]
2320 16:11:03.081714 <6>[ 0.850127] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2321 16:11:03.086059 <6>[ 0.850356] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
2322 16:11:03.093615 <6>[ 0.850576] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff]
2323 16:11:03.097408 <6>[ 0.850798] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000dffff]
2324 16:11:03.105864 <6>[ 0.851020] pci_bus 0000:00: resource 8 [mem 0xd0000000-0xffffffff]
2325 16:11:03.112645 <6>[ 0.851249] pci_bus 0000:01: resource 1 [mem 0xf4800000-0xf49fffff]
2326 16:11:03.117336 <6>[ 0.851471] pci_bus 0000:02: resource 1 [mem 0xf4a00000-0xf4afffff]
2327 16:11:03.125041 <6>[ 0.851822] pci 0000:00:01.0: disabling ATS
2328 16:11:03.132713 <6>[ 0.851983] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2329 16:11:03.139738 <6>[ 0.852444] pci 0000:00:01.1: D0 power state depends on 0000:00:01.0
2330 16:11:03.146399 <6>[ 0.853427] pci 0000:00:10.0: PME# does not work under D0, disabling it
2331 16:11:03.149730 <6>[ 0.854198] PCI: CLS 64 bytes, default 64
2332 16:11:03.152898 <6>[ 0.854613] Unpacking initramfs...
2333 16:11:03.156361 <6>[ 1.110121] Freeing initrd memory: 10388K
2334 16:11:03.162726 <6>[ 1.110331] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2335 16:11:03.172960 <6>[ 1.110561] software IO TLB: mapped [mem 0x00000000c9d0d000-0x00000000cdd0d000] (64MB)
2336 16:11:03.176220 <6>[ 1.110895] LVT offset 0 assigned for vector 0x400
2337 16:11:03.182535 <6>[ 1.111141] perf: AMD IBS detected (0x000007ff)
2338 16:11:03.186234 <3>[ 1.111392] kvm: no hardware support
2339 16:11:03.189309 <6>[ 1.111629] kvm: Nested Virtualization enabled
2340 16:11:03.196653 <6>[ 1.111795] SVM: kvm: Nested Paging enabled
2341 16:11:03.199683 <6>[ 1.111949] SVM: Virtual VMLOAD VMSAVE supported
2342 16:11:03.202575 <6>[ 1.112116] SVM: Virtual GIF supported
2343 16:11:03.209338 <6>[ 1.113608] check: Scanning for low memory corruption every 60 seconds
2344 16:11:03.216075 <5>[ 1.115094] Initialise system trusted keyrings
2345 16:11:03.223086 <6>[ 1.115457] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2346 16:11:03.225981 <5>[ 1.126104] NFS: Registering the id_resolver key type
2347 16:11:03.232480 <5>[ 1.126335] Key type id_resolver registered
2348 16:11:03.235711 <5>[ 1.126510] Key type id_legacy registered
2349 16:11:03.239387 <5>[ 1.141824] Key type asymmetric registered
2350 16:11:03.246126 <5>[ 1.142003] Asymmetric key parser 'x509' registered
2351 16:11:03.252685 <6>[ 1.142224] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248)
2352 16:11:03.259165 <6>[ 1.142496] io scheduler mq-deadline registered
2353 16:11:03.262536 <6>[ 1.142672] io scheduler kyber registered
2354 16:11:03.265896 <4>[ 1.142976] test_firmware: interface ready
2355 16:11:03.272231 <6>[ 1.144810] pcieport 0000:00:02.2: PME: Signaling with IRQ 25
2356 16:11:03.278941 <6>[ 1.145481] pcieport 0000:00:02.4: PME: Signaling with IRQ 26
2357 16:11:03.282125 <6>[ 1.146370] ACPI: AC Adapter [AC] (on-line)
2358 16:11:03.295301 <6>[ 1.146749] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:17/PNP0C09:00/PNP0C0D:00/input/input0
2359 16:11:03.298965 <6>[ 1.147636] ACPI: Lid Switch [LID0]
2360 16:11:03.304985 <6>[ 1.147910] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
2361 16:11:03.308438 <6>[ 1.148305] ACPI: Power Button [PWRF]
2362 16:11:03.314864 <6>[ 1.148700] ACPI: Video Device [IGFX] (multi-head: no rom: yes post: no)
2363 16:11:03.325231 <6>[ 1.149399] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input2
2364 16:11:03.331757 <6>[ 1.149855] ACPI: \_PR_.P000: Found 2 idle states
2365 16:11:03.334705 <6>[ 1.150460] ACPI: \_PR_.P001: Found 2 idle states
2366 16:11:03.341740 <6>[ 1.152496] thermal LNXTHERM:00: registered as thermal_zone0
2367 16:11:03.344890 <6>[ 1.152705] ACPI: Thermal Zone [THRM] (30 C)
2368 16:11:03.351670 <6>[ 1.153277] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2369 16:11:03.357913 <6>[ 1.155462] battery: ACPI: Battery Slot [BAT0] (battery present)
2370 16:11:03.364628 <6>[ 1.156331] printk: console [ttyS0] disabled
2371 16:11:03.371495 <6>[ 1.156645] AMD0020:00: ttyS0 at MMIO 0xfedc6000 (irq = 10, base_baud = 3000000) is a 16550A
2372 16:11:03.378208 <6>[ 2.121799] tsc: Refined TSC clocksource calibration: 1597.002 MHz
2373 16:11:03.387579 <6>[ 2.121816] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x170514dcf86, max_idle_ns: 440795282824 ns
2374 16:11:03.394589 <6>[ 2.121890] clocksource: Switched to clocksource tsc
2375 16:11:03.397807 <6>[ 3.954482] printk: console [ttyS0] enabled
2376 16:11:03.407944 <6>[ 3.959733] AMD0020:01: ttyS1 at MMIO 0xfedc8000 (irq = 11, base_baud = 3000000) is a 16550A
2377 16:11:03.414950 <6>[ 3.969031] Non-volatile memory driver v1.3
2378 16:11:03.418044 <6>[ 3.973577] Linux agpgart interface v0.103
2379 16:11:03.424879 <6>[ 3.978290] [drm] amdgpu kernel modesetting enabled.
2380 16:11:03.431294 <6>[ 3.983574] amdgpu 0000:00:01.0: vgaarb: deactivate vga console
2381 16:11:03.437844 <6>[ 3.990265] [drm] initializing kernel modesetting (STONEY 0x1002:0x98E4 0x1002:0x1EB0 0xEB).
2382 16:11:03.448144 <4>[ 3.998974] amdgpu 0000:00:01.0: amdgpu: Trusted Memory Zone (TMZ) feature not supported
2383 16:11:03.451301 <6>[ 4.007379] [drm] register mmio base: 0xF4D00000
2384 16:11:03.457880 <6>[ 4.012259] [drm] register mmio size: 262144
2385 16:11:03.461435 <6>[ 4.016795] [drm] add ip block number 0 <vi_common>
2386 16:11:03.467426 <6>[ 4.021933] [drm] add ip block number 1 <gmc_v8_0>
2387 16:11:03.470813 <6>[ 4.026983] [drm] add ip block number 2 <cz_ih>
2388 16:11:03.477579 <6>[ 4.031779] [drm] add ip block number 3 <gfx_v8_0>
2389 16:11:03.480803 <6>[ 4.036830] [drm] add ip block number 4 <sdma_v3_0>
2390 16:11:03.487944 <6>[ 4.041968] [drm] add ip block number 5 <powerplay>
2391 16:11:03.491280 <6>[ 4.047107] [drm] add ip block number 6 <dm>
2392 16:11:03.497390 <6>[ 4.051638] [drm] add ip block number 7 <uvd_v6_0>
2393 16:11:03.500687 <6>[ 4.056689] [drm] add ip block number 8 <vce_v3_0>
2394 16:11:03.507849 <6>[ 4.061740] [drm] add ip block number 9 <acp_ip>
2395 16:11:03.513639 <6>[ 4.066668] amdgpu 0000:00:01.0: amdgpu: Fetched VBIOS from VFCT
2396 16:11:03.517239 <6>[ 4.072935] amdgpu: ATOM BIOS: 113-C91400-010
2397 16:11:03.523610 <6>[ 4.077578] [drm] UVD is enabled in physical mode
2398 16:11:03.526736 <6>[ 4.082543] [drm] VCE enabled in VM mode
2399 16:11:03.536731 <6>[ 4.086860] [drm] vm size is 64 GB, 2 levels, block size is 10-bit, fragment size is 9-bit
2400 16:11:03.543986 <6>[ 4.095386] amdgpu 0000:00:01.0: amdgpu: VRAM: 16M 0x000000F400000000 - 0x000000F400FFFFFF (16M used)
2401 16:11:03.553366 <6>[ 4.104858] amdgpu 0000:00:01.0: amdgpu: GART: 1024M 0x000000FF00000000 - 0x000000FF3FFFFFFF
2402 16:11:03.556908 <6>[ 4.113555] [drm] Detected VRAM RAM=16M, BAR=16M
2403 16:11:03.563920 <6>[ 4.118431] [drm] RAM width 64bits UNKNOWN
2404 16:11:03.570418 <6>[ 4.123117] [TTM] Zone kernel: Available graphics memory: 1971034 KiB
2405 16:11:03.573382 <6>[ 4.129942] [TTM] Initializing pool allocator
2406 16:11:03.580429 <6>[ 4.134581] [TTM] Initializing DMA pool allocator
2407 16:11:03.583890 <6>[ 4.139760] [drm] amdgpu: 16M of VRAM memory ready
2408 16:11:03.589584 <6>[ 4.144820] [drm] amdgpu: 2887M of GTT memory ready.
2409 16:11:03.597098 <6>[ 4.150048] [drm] GART: num cpu pages 262144, num gpu pages 262144
2410 16:11:03.603158 <6>[ 4.156579] [drm] PCIE GART of 1024M enabled (table at 0x000000F400401000).
2411 16:11:03.611505 <6>[ 4.166158] amdgpu: hwmgr_sw_init smu backed is smu8_smu
2412 16:11:03.617495 <6>[ 4.171800] [drm] Found UVD firmware Version: 1.43 Family ID: 15
2413 16:11:03.621188 <6>[ 4.178084] [drm] UVD ENC is disabled
2414 16:11:03.627944 <6>[ 4.182359] [drm] Found VCE firmware Version: 52.0 Binary ID: 3
2415 16:11:03.635372 <6>[ 4.190241] amdgpu: smu version 33.09.00
2416 16:11:03.647603 <6>[ 4.202247] [drm] DM_PPLIB: values for Engine clock
2417 16:11:03.650656 <6>[ 4.207394] [drm] DM_PPLIB: 200000
2418 16:11:03.653813 <6>[ 4.211155] [drm] DM_PPLIB: 300000
2419 16:11:03.656788 <6>[ 4.214907] [drm] DM_PPLIB: 400000
2420 16:11:03.663566 <6>[ 4.218659] [drm] DM_PPLIB: 450000
2421 16:11:03.666856 <6>[ 4.222410] [drm] DM_PPLIB: 496560
2422 16:11:03.670199 <6>[ 4.226161] [drm] DM_PPLIB: 533340
2423 16:11:03.673767 <6>[ 4.229916] [drm] DM_PPLIB: 576000
2424 16:11:03.677301 <6>[ 4.233668] [drm] DM_PPLIB: 600000
2425 16:11:03.683692 <6>[ 4.237432] [drm] DM_PPLIB: Validation clocks:
2426 16:11:03.686780 <6>[ 4.242144] [drm] DM_PPLIB: engine_max_clock: 60000
2427 16:11:03.693769 <6>[ 4.247540] [drm] DM_PPLIB: memory_max_clock: 93300
2428 16:11:03.697052 <6>[ 4.252934] [drm] DM_PPLIB: level : 8
2429 16:11:03.703655 <6>[ 4.257986] [drm] DM_PPLIB: values for Display clock
2430 16:11:03.707155 <6>[ 4.263208] [drm] DM_PPLIB: 300000
2431 16:11:03.710350 <6>[ 4.266956] [drm] DM_PPLIB: 400000
2432 16:11:03.713606 <6>[ 4.270707] [drm] DM_PPLIB: 496560
2433 16:11:03.716819 <6>[ 4.274456] [drm] DM_PPLIB: 626090
2434 16:11:03.723106 <6>[ 4.278204] [drm] DM_PPLIB: 685720
2435 16:11:03.726797 <6>[ 4.281953] [drm] DM_PPLIB: 757900
2436 16:11:03.730384 <6>[ 4.285702] [drm] DM_PPLIB: 800000
2437 16:11:03.733468 <6>[ 4.289450] [drm] DM_PPLIB: 847060
2438 16:11:03.737110 <6>[ 4.293200] [drm] DM_PPLIB: Validation clocks:
2439 16:11:03.743234 <6>[ 4.297903] [drm] DM_PPLIB: engine_max_clock: 60000
2440 16:11:03.749914 <6>[ 4.303298] [drm] DM_PPLIB: memory_max_clock: 93300
2441 16:11:03.753578 <6>[ 4.308694] [drm] DM_PPLIB: level : 8
2442 16:11:03.760027 <6>[ 4.313744] [drm] DM_PPLIB: values for Memory clock
2443 16:11:03.763180 <6>[ 4.318881] [drm] DM_PPLIB: 667000
2444 16:11:03.766386 <6>[ 4.322629] [drm] DM_PPLIB: 933000
2445 16:11:03.769608 <6>[ 4.326378] [drm] DM_PPLIB: Validation clocks:
2446 16:11:03.776147 <6>[ 4.331080] [drm] DM_PPLIB: engine_max_clock: 60000
2447 16:11:03.783290 <6>[ 4.336479] [drm] DM_PPLIB: memory_max_clock: 93300
2448 16:11:03.786341 <6>[ 4.341875] [drm] DM_PPLIB: level : 8
2449 16:11:03.792733 <6>[ 4.347049] [drm] Display Core initialized with v3.2.104!
2450 16:11:03.916278 <6>[ 4.471467] [drm] UVD initialized successfully.
2451 16:11:04.022074 <6>[ 4.577590] [drm] VCE initialized successfully.
2452 16:11:04.032480 <6>[ 4.582885] amdgpu 0000:00:01.0: amdgpu: SE 1, SH per SE 1, CU per SH 3, active_cu_number 3
2453 16:11:04.035694 <6>[ 4.592782] [drm] fb mappable at 0xCF86F000
2454 16:11:04.042296 <6>[ 4.597264] [drm] vram apper at 0xCF000000
2455 16:11:04.045483 <6>[ 4.601623] [drm] size 1179648
2456 16:11:04.048642 <6>[ 4.604940] [drm] fb depth is 8
2457 16:11:04.052154 <6>[ 4.608345] [drm] pitch is 1536
2458 16:11:04.060431 <6>[ 4.612390] fbcon: amdgpudrmfb (fb0) is primary device
2459 16:11:04.067370 <6>[ 4.614360] Console: switching to colour frame buffer device 170x48
2460 16:11:04.073953 <6>[ 4.628068] amdgpu 0000:00:01.0: [drm] fb0: amdgpudrmfb frame buffer device
2461 16:11:04.086687 <6>[ 4.638955] [drm] Initialized amdgpu 3.40.0 20150101 for 0000:00:01.0 on minor 0
2462 16:11:04.093099 <6>[ 4.647856] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
2463 16:11:04.107098 <6>[ 4.662654] loop: module loaded
2464 16:11:04.113650 <6>[ 4.666469] lkdtm: No crash points registered, enable through debugfs
2465 16:11:04.120183 <6>[ 4.674509] e100: Intel(R) PRO/100 Network Driver
2466 16:11:04.123908 <6>[ 4.679480] e100: Copyright(c) 1999-2006 Intel Corporation
2467 16:11:04.130443 <6>[ 4.685259] e1000: Intel(R) PRO/1000 Network Driver
2468 16:11:04.137034 <6>[ 4.690396] e1000: Copyright (c) 1999-2006 Intel Corporation.
2469 16:11:04.140329 <6>[ 4.696450] e1000e: Intel(R) PRO/1000 Network Driver
2470 16:11:04.147058 <6>[ 4.701675] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2471 16:11:04.149572 <6>[ 4.707897] sky2: driver version 1.30
2472 16:11:04.156834 <6>[ 4.711995] usbcore: registered new interface driver r8152
2473 16:11:04.163003 <6>[ 4.718017] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2474 16:11:04.169476 <6>[ 4.724820] ehci-pci: EHCI PCI platform driver
2475 16:11:04.176419 <6>[ 4.729905] ehci-pci 0000:00:12.0: EHCI Host Controller
2476 16:11:04.182700 <6>[ 4.735953] ehci-pci 0000:00:12.0: new USB bus registered, assigned bus number 1
2477 16:11:04.189310 <6>[ 4.743665] ehci-pci 0000:00:12.0: debug port 2
2478 16:11:04.192737 <6>[ 4.748620] ehci-pci 0000:00:12.0: irq 18, io mem 0xf4d89000
2479 16:11:04.206027 <6>[ 4.761741] ehci-pci 0000:00:12.0: USB 2.0 started, EHCI 1.00
2480 16:11:04.215913 <6>[ 4.768228] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2481 16:11:04.223071 <6>[ 4.776780] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2482 16:11:04.229435 <6>[ 4.784264] usb usb1: Product: EHCI Host Controller
2483 16:11:04.236088 <6>[ 4.789403] usb usb1: Manufacturer: Linux 5.10.181-cip34 ehci_hcd
2484 16:11:04.239208 <6>[ 4.795755] usb usb1: SerialNumber: 0000:00:12.0
2485 16:11:04.246365 <6>[ 4.801554] hub 1-0:1.0: USB hub found
2486 16:11:04.249595 <6>[ 4.805652] hub 1-0:1.0: 2 ports detected
2487 16:11:04.256333 <6>[ 4.810806] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2488 16:11:04.262640 <6>[ 4.817271] ohci-pci: OHCI PCI platform driver
2489 16:11:04.269317 <6>[ 4.822021] uhci_hcd: USB Universal Host Controller Interface driver
2490 16:11:04.272405 <6>[ 4.828968] xhci_hcd 0000:00:10.0: xHCI Host Controller
2491 16:11:04.283085 <6>[ 4.835183] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 2
2492 16:11:04.293288 <6>[ 4.843074] xhci_hcd 0000:00:10.0: hcc params 0x014040c3 hci version 0x100 quirks 0x0000000000000410
2493 16:11:04.299356 <6>[ 4.853344] xhci_hcd 0000:00:10.0: xHCI Host Controller
2494 16:11:04.306017 <6>[ 4.859102] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 3
2495 16:11:04.312594 <6>[ 4.866770] xhci_hcd 0000:00:10.0: Host supports USB 3.0 SuperSpeed
2496 16:11:04.322804 <6>[ 4.873536] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2497 16:11:04.329182 <6>[ 4.882075] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2498 16:11:04.335933 <6>[ 4.889560] usb usb2: Product: xHCI Host Controller
2499 16:11:04.339021 <6>[ 4.894701] usb usb2: Manufacturer: Linux 5.10.181-cip34 xhci-hcd
2500 16:11:04.345620 <6>[ 4.901052] usb usb2: SerialNumber: 0000:00:10.0
2501 16:11:04.348877 <6>[ 4.906518] hub 2-0:1.0: USB hub found
2502 16:11:04.355410 <6>[ 4.910619] hub 2-0:1.0: 4 ports detected
2503 16:11:04.362073 <6>[ 4.915557] usb usb3: We don't know the algorithms for LPM for this host, disabling LPM.
2504 16:11:04.371995 <6>[ 4.923983] usb usb3: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2505 16:11:04.378779 <6>[ 4.932503] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2506 16:11:04.385272 <6>[ 4.939990] usb usb3: Product: xHCI Host Controller
2507 16:11:04.392174 <6>[ 4.945192] usb usb3: Manufacturer: Linux 5.10.181-cip34 xhci-hcd
2508 16:11:04.395354 <6>[ 4.951546] usb usb3: SerialNumber: 0000:00:10.0
2509 16:11:04.401461 <6>[ 4.957146] hub 3-0:1.0: USB hub found
2510 16:11:04.405243 <6>[ 4.961267] hub 3-0:1.0: 4 ports detected
2511 16:11:04.411863 <6>[ 4.966186] usbcore: registered new interface driver usblp
2512 16:11:04.418358 <6>[ 4.971980] usbcore: registered new interface driver usb-storage
2513 16:11:04.428366 <6>[ 4.978557] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2514 16:11:04.435025 <6>[ 4.987796] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2515 16:11:04.445146 <4>[ 4.994843] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2516 16:11:04.452269 <4>[ 5.006548] i8042: Warning: Keylock active
2517 16:11:04.455489 <6>[ 5.011075] serio: i8042 KBD port at 0x60,0x64 irq 1
2518 16:11:04.463275 <6>[ 5.017679] rtc_cmos 00:01: RTC can wake from S4
2519 16:11:04.466716 <6>[ 5.023628] rtc_cmos 00:01: registered as rtc0
2520 16:11:04.476352 <6>[ 5.028572] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input3
2521 16:11:04.483225 <6>[ 5.037668] rtc_cmos 00:01: alarms up to one day, 114 bytes nvram, hpet irqs
2522 16:11:04.493100 <6>[ 5.045441] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2523 16:11:04.500110 <6>[ 5.054204] sdhci: Secure Digital Host Controller Interface driver
2524 16:11:04.503453 <6>[ 5.060642] sdhci: Copyright(c) Pierre Ossman
2525 16:11:04.513453 <6>[ 5.065514] sdhci-pci 0000:00:14.7: SDHCI controller found [1022:7906] (rev 1)
2526 16:11:04.520432 <6>[ 5.073337] usb 1-1: new high-speed USB device number 2 using ehci-pci
2527 16:11:04.622119 <6>[ 5.173200] mmc0: SDHCI controller on PCI [0000:00:14.7] using ADMA 64-bit
2528 16:11:04.628326 <6>[ 5.180568] sdhci-pci 0000:02:00.0: SDHCI controller found [1217:8620] (rev 1)
2529 16:11:04.635043 <6>[ 5.188951] mmc1: emmc 1.8v flag is set, force 1.8v signaling voltage
2530 16:11:04.641267 <6>[ 5.193526] usb 2-1: new high-speed USB device number 2 using xhci_hcd
2531 16:11:04.647735 <6>[ 5.197751] mmc1: SDHCI controller on PCI [0000:02:00.0] using ADMA
2532 16:11:04.654269 <6>[ 5.209448] hid: raw HID events driver (C) Jiri Kosina
2533 16:11:04.661173 <6>[ 5.215408] usbcore: registered new interface driver usbhid
2534 16:11:04.664455 <6>[ 5.221258] usbhid: USB HID core driver
2535 16:11:04.674864 <6>[ 5.229449] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2536 16:11:04.685243 <6>[ 5.236390] usb 1-1: New USB device found, idVendor=0438, idProduct=7900, bcdDevice= 0.18
2537 16:11:04.691709 <6>[ 5.238285] snd_hda_intel 0000:00:01.1: Force to non-snoop mode
2538 16:11:04.698115 <6>[ 5.244876] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2539 16:11:04.701025 <6>[ 5.251311] hub 1-1:1.0: USB hub found
2540 16:11:04.708049 <6>[ 5.263085] ipip: IPv4 and MPLS over IPv4 tunneling driver
2541 16:11:04.714261 <3>[ 5.265938] snd_hda_intel 0000:00:01.1: Cannot probe codecs, giving up
2542 16:11:04.720995 <6>[ 5.268939] hub 1-1:1.0: 4 ports detected
2543 16:11:04.724780 <6>[ 5.280357] IPv4 over IPsec tunneling driver
2544 16:11:04.730838 <6>[ 5.285248] Initializing XFRM netlink socket
2545 16:11:04.734413 <6>[ 5.290594] NET: Registered protocol family 10
2546 16:11:04.740982 <6>[ 5.296393] Segment Routing with IPv6
2547 16:11:04.744687 <6>[ 5.301201] NET: Registered protocol family 17
2548 16:11:04.750810 <5>[ 5.306136] Key type dns_resolver registered
2549 16:11:04.757378 <6>[ 5.310684] x86/pm: family 0x15 cpu detected, MSR saving is needed during suspending.
2550 16:11:04.764465 <6>[ 5.319839] microcode: CPU0: patch_level=0x06006705
2551 16:11:04.771346 <6>[ 5.325057] microcode: CPU1: patch_level=0x06006705
2552 16:11:04.774466 <6>[ 5.330265] microcode: Microcode Update Driver: v2.2.
2553 16:11:04.780907 <6>[ 5.330278] IPI shorthand broadcast: enabled
2554 16:11:04.787667 <6>[ 5.340281] sched_clock: Marking stable (5309639117, 30483077)->(5366865645, -26743451)
2555 16:11:04.794280 <6>[ 5.348796] registered taskstats version 1
2556 16:11:04.801287 <6>[ 5.351330] usb 2-1: New USB device found, idVendor=04b4, idProduct=6502, bcdDevice=50.10
2557 16:11:04.807460 <5>[ 5.353402] Loading compiled-in X.509 certificates
2558 16:11:04.814277 <6>[ 5.361590] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2559 16:11:04.817688 <6>[ 5.363690] hub 2-1:1.0: USB hub found
2560 16:11:04.820612 <6>[ 5.368336] PM: Magic number: 7:562:187
2561 16:11:04.827536 <6>[ 5.374584] hub 2-1:1.0: 4 ports detected
2562 16:11:04.830681 <6>[ 5.386854] printk: console [netcon0] enabled
2563 16:11:04.837131 <6>[ 5.391507] netconsole: network logging started
2564 16:11:04.844036 <6>[ 5.397309] acpi_cpufreq: overriding BIOS provided _PSD data
2565 16:11:04.953499 <6>[ 5.505514] usb 2-3: new high-speed USB device number 3 using xhci_hcd
2566 16:11:05.041315 <6>[ 5.593504] usb 1-1.1: new high-speed USB device number 3 using ehci-pci
2567 16:11:05.094746 <6>[ 5.646452] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2568 16:11:05.101460 <6>[ 5.654897] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2569 16:11:05.107830 <6>[ 5.662290] usb 2-3: Product: USB 10/100/1000 LAN
2570 16:11:05.111141 <6>[ 5.667257] usb 2-3: Manufacturer: Realtek
2571 16:11:05.114345 <6>[ 5.671615] usb 2-3: SerialNumber: 001000001
2572 16:11:05.160944 <6>[ 5.713191] usb 1-1.1: New USB device found, idVendor=05c8, idProduct=03d1, bcdDevice= 1.03
2573 16:11:05.167858 <6>[ 5.721811] usb 1-1.1: New USB device strings: Mfr=3, Product=1, SerialNumber=2
2574 16:11:05.174734 <6>[ 5.729383] usb 1-1.1: Product: HP TrueVision HD Camera
2575 16:11:05.177993 <6>[ 5.734870] usb 1-1.1: Manufacturer: Foxlink
2576 16:11:05.184221 <6>[ 5.739401] usb 1-1.1: SerialNumber: 0x0001
2577 16:11:05.191228 <6>[ 5.743862] usb 2-1.1: new high-speed USB device number 4 using xhci_hcd
2578 16:11:05.278635 <6>[ 5.830502] usb 1-1.2: new full-speed USB device number 4 using ehci-pci
2579 16:11:05.289196 <6>[ 5.841327] usb 2-1.1: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2580 16:11:05.295733 <6>[ 5.849943] usb 2-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2581 16:11:05.302244 <6>[ 5.857510] usb 2-1.1: Product: USB 10/100/1000 LAN
2582 16:11:05.306173 <6>[ 5.862648] usb 2-1.1: Manufacturer: Realtek
2583 16:11:05.312453 <6>[ 5.867181] usb 2-1.1: SerialNumber: 000000000000
2584 16:11:05.387982 <6>[ 5.939668] usb 1-1.2: New USB device found, idVendor=0cf3, idProduct=e300, bcdDevice= 0.01
2585 16:11:05.394290 <6>[ 5.948286] usb 1-1.2: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2586 16:11:05.405176 <6>[ 5.957112] usb 2-3: reset high-speed USB device number 3 using xhci_hcd
2587 16:11:05.607213 <6>[ 6.159568] usb 2-1.1: reset high-speed USB device number 4 using xhci_hcd
2588 16:11:05.634753 <6>[ 6.190329] r8152 2-3:1.0: load rtl8153b-2 v2 04/27/23 successfully
2589 16:11:05.699925 <6>[ 6.255249] r8152 2-3:1.0 eth0: v1.11.11
2590 16:11:05.789307 <6>[ 6.341700] r8152 2-1.1:1.0: load rtl8153b-2 v2 04/27/23 successfully
2591 16:11:05.850406 <6>[ 6.405702] r8152 2-1.1:1.0 eth1: v1.11.11
2592 16:11:05.927919 <6>[ 6.482962] mmc1: new HS200 MMC card at address 0001
2593 16:11:05.934479 <6>[ 6.489264] mmcblk1: mmc1:0001 DF4016 14.7 GiB
2594 16:11:05.941008 <6>[ 6.494264] mmcblk1boot0: mmc1:0001 DF4016 partition 1 4.00 MiB
2595 16:11:05.947802 <6>[ 6.500615] mmcblk1boot1: mmc1:0001 DF4016 partition 2 4.00 MiB
2596 16:11:05.954188 <6>[ 6.507181] mmcblk1rpmb: mmc1:0001 DF4016 partition 3 4.00 MiB, chardev (245:0)
2597 16:11:05.970491 <6>[ 6.525398] mmcblk1: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2598 16:11:07.327819 <6>[ 7.883012] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
2599 16:11:07.336396 <6>[ 7.891790] r8152 2-3:1.0 eth0: carrier on
2600 16:11:09.886170 <5>[ 7.896429] Sending DHCP requests .., OK
2601 16:11:09.891809 <6>[ 10.444952] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.18
2602 16:11:09.895489 <6>[ 10.453213] IP-Config: Complete:
2603 16:11:09.908587 <6>[ 10.456717] device=eth0, hwaddr=00:e0:4c:78:41:78, ipaddr=192.168.201.18, mask=255.255.255.0, gw=192.168.201.1
2604 16:11:09.915261 <6>[ 10.467454] host=hp-11a-g6-ee-grunt-cbg-9, domain=lava-rack, nis-domain=(none)
2605 16:11:09.921888 <6>[ 10.475365] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
2606 16:11:09.928263 <6>[ 10.475368] nameserver0=192.168.201.1
2607 16:11:09.979579 <5>[ 10.531420] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2608 16:11:09.992130 <6>[ 10.543899] modprobe (98) used greatest stack depth: 14032 bytes left
2609 16:11:09.998805 <5>[ 10.551642] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2610 16:11:10.008699 <4>[ 10.558800] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2611 16:11:10.011534 <6>[ 10.559566] ALSA device list:
2612 16:11:10.015498 <6>[ 10.567751] cfg80211: failed to load regulatory.db
2613 16:11:10.018717 <6>[ 10.570960] No soundcards found.
2614 16:11:10.025677 <4>[ 10.580250] dw-apb-uart AMD0020:00: forbid DMA for kernel console
2615 16:11:10.036053 <6>[ 10.590566] Freeing unused kernel image (initmem) memory: 2148K
2616 16:11:10.043678 <6>[ 10.598857] Write protecting the kernel read-only data: 34816k
2617 16:11:10.054521 <6>[ 10.606360] Freeing unused kernel image (text/rodata gap) memory: 2028K
2618 16:11:10.061079 <6>[ 10.613685] Freeing unused kernel image (rodata/data gap) memory: 860K
2619 16:11:10.064300 <6>[ 10.620517] Run /init as init process
2620 16:11:10.072558 Loading, please wait...
2621 16:11:10.088245 Starting version 247.3-7+deb11u2
2622 16:11:10.097882 <6>[ 10.647636] systemd-udevd (120) used greatest stack depth: 13816 bytes left
2623 16:11:10.168520 <6>[ 10.719904] udevadm (122) used greatest stack depth: 13760 bytes left
2624 16:11:10.372234 <6>[ 10.927215] chromeos ramoops using acpi device.
2625 16:11:10.387024 <4>[ 10.938966] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2626 16:11:10.417469 <3>[ 10.969079] designware-i2s designware-i2s.1.auto: IRQ index 0 not found
2627 16:11:10.427093 <4>[ 10.977197] da7219 i2c-DLGS7219:00: Using default DAI clk names: da7219-dai-wclk, da7219-dai-bclk
2628 16:11:10.433826 <3>[ 10.984110] designware-i2s designware-i2s.2.auto: IRQ index 0 not found
2629 16:11:10.466946 <3>[ 11.020850] designware-i2s designware-i2s.3.auto: IRQ index 0 not found
2630 16:11:10.484202 <6>[ 11.036167] cz-da7219-max98357a AMD7219:00: ASoC: CPU DAI designware-i2s.3.auto not registered
2631 16:11:10.513379 <3>[ 11.065059] cz-da7219-max98357a AMD7219:00: devm_snd_soc_register_card(acpd7219m98357) failed: -517
2632 16:11:10.520168 <6>[ 11.074764] r8152 2-1.1:1.0 enxf4f5e850e77e: renamed from eth1
2633 16:11:10.542470 <6>[ 11.097745] amd-da7219-play: codec dai name = da7219-hifi
2634 16:11:10.554997 <6>[ 11.106919] uvcvideo: Found UVC 1.00 device HP TrueVision HD Camera (05c8:03d1)
2635 16:11:10.576252 <6>[ 11.127902] input: acpd7219m98357 Headset Jack as /devices/platform/AMD7219:00/sound/card0/input4
2636 16:11:10.601001 <6>[ 11.149820] 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/input5
2637 16:11:10.620607 <6>[ 11.175262] usbcore: registered new interface driver uvcvideo
2638 16:11:10.621142 <6>
2639 16:11:10.623345
2640 16:11:10.627060 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
2641 16:11:10.627603
2642 16:11:10.629758 SMI# #1
2643 16:11:10.630183 GSMI Unknown: 0xff
2644 16:11:10.633164 [ 11.181335] USB Video Class driver (1.1.1)
2645 16:11:10.655026
2646 16:11:10.655515
2647 16:11:10.658748 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
2648 16:11:10.659178
2649 16:11:10.661766 SMI# #0
2650 16:11:10.662195 GSMI Handshake
2651 16:11:10.697161 <6>[ 11.251244] Registered efivars operations
2652 16:11:10.700157 <6>[ 11.257790] gsmi version 1.0 loaded
2653 16:11:10.712913 Begin: Loading essential drivers ... done.
2654 16:11:10.716286 Begin: Running /scripts/init-premount ... done.
2655 16:11:10.722275 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2656 16:11:10.732403 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
2657 16:11:10.735378 Device /sys/class/net/enxf4f5e850e77e found
2658 16:11:10.735879 done.
2659 16:11:10.744388 IP-Config: eth0 hardware address 00:e0:4c:78:41:78 mtu 1500 DHCP
2660 16:11:10.751213 IP-Config: enxf4f5e850e77e hardware address f4:f5:e8:50:e7:7e mtu 1500 DHCP
2661 16:11:10.793901 IP-Config: eth0 complete (dhcp from 192.168.201.1):
2662 16:11:10.800363 address: 192.168.201.18 broadcast: 192.168.201.255 netmask: 255.255.255.0
2663 16:11:10.806854 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
2664 16:11:10.813367 host : hp-11a-g6-ee-grunt-cbg-9
2665 16:11:10.824145 domain : lava<6>[ 11.358912] ipconfig (161) used greatest stack depth: 13072 bytes left
2666 16:11:10.827123 -rack
2667 16:11:10.830434 rootserver: 192.168.201.1 rootpath:
2668 16:11:10.833605 filename :
2669 16:11:10.911923 <6>[ 11.464002] nfsmount (162) used greatest stack depth: 12680 bytes left
2670 16:11:10.912105 done.
2671 16:11:10.919735 Begin: Running /scripts/nfs-bottom ... done.
2672 16:11:10.932296 Begin: Running /scripts/init-bottom ... done.
2673 16:11:12.046598 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2674 16:11:12.304907 <30>[ 12.840595] 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)
2675 16:11:12.321626 <30>[ 12.876963] systemd[1]: Detected architecture x86-64.
2676 16:11:12.353489
2677 16:11:12.356371 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
2678 16:11:12.356493
2679 16:11:12.367884 <30>[ 12.923473] systemd[1]: Set hostname to <debian-bullseye-amd64>.
2680 16:11:13.039642 <30>[ 13.592083] systemd[1]: Queued start job for default target Graphical Interface.
2681 16:11:13.047958 <30>[ 13.603478] systemd[1]: Created slice system-getty.slice.
2682 16:11:13.054279 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
2683 16:11:13.062756 <30>[ 13.618422] systemd[1]: Created slice system-modprobe.slice.
2684 16:11:13.069214 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
2685 16:11:13.079093 <30>[ 13.634533] systemd[1]: Created slice system-serial\x2dgetty.slice.
2686 16:11:13.088981 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
2687 16:11:13.095524 <30>[ 13.650369] systemd[1]: Created slice User and Session Slice.
2688 16:11:13.102270 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
2689 16:11:13.114029 <30>[ 13.666316] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
2690 16:11:13.123968 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
2691 16:11:13.130322 <30>[ 13.684136] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
2692 16:11:13.140521 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
2693 16:11:13.150552 <30>[ 13.702019] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
2694 16:11:13.159895 [[0;32m OK [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
2695 16:11:13.166962 <30>[ 13.720962] systemd[1]: Reached target Local Encrypted Volumes.
2696 16:11:13.173028 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
2697 16:11:13.180143 <30>[ 13.735942] systemd[1]: Reached target Paths.
2698 16:11:13.183899 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
2699 16:11:13.191646 <30>[ 13.746900] systemd[1]: Reached target Remote File Systems.
2700 16:11:13.198008 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
2701 16:11:13.206454 <30>[ 13.761892] systemd[1]: Reached target Slices.
2702 16:11:13.213120 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
2703 16:11:13.216624 <30>[ 13.772897] systemd[1]: Reached target Swap.
2704 16:11:13.222748 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
2705 16:11:13.229482 <30>[ 13.784355] systemd[1]: Listening on initctl Compatibility Named Pipe.
2706 16:11:13.238871 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
2707 16:11:13.245660 <30>[ 13.800868] systemd[1]: Listening on Journal Audit Socket.
2708 16:11:13.251977 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
2709 16:11:13.261609 <30>[ 13.816884] systemd[1]: Listening on Journal Socket (/dev/log).
2710 16:11:13.267797 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
2711 16:11:13.277067 <30>[ 13.832449] systemd[1]: Listening on Journal Socket.
2712 16:11:13.283510 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
2713 16:11:13.290050 <30>[ 13.844816] systemd[1]: Listening on Network Service Netlink Socket.
2714 16:11:13.296592 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
2715 16:11:13.306523 <30>[ 13.862382] systemd[1]: Listening on udev Control Socket.
2716 16:11:13.313122 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
2717 16:11:13.321955 <30>[ 13.877325] systemd[1]: Listening on udev Kernel Socket.
2718 16:11:13.328451 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
2719 16:11:13.338796 <30>[ 13.894323] systemd[1]: Mounting Huge Pages File System...
2720 16:11:13.345110 Mounting [0;1;39mHuge Pages File System[0m...
2721 16:11:13.353342 <30>[ 13.908952] systemd[1]: Mounting POSIX Message Queue File System...
2722 16:11:13.360942 Mounting [0;1;39mPOSIX Message Queue File System[0m...
2723 16:11:13.372470 <30>[ 13.927892] systemd[1]: Mounting Kernel Debug File System...
2724 16:11:13.378683 Mounting [0;1;39mKernel Debug File System[0m...
2725 16:11:13.388696 <30>[ 13.944179] systemd[1]: Mounting Kernel Trace File System...
2726 16:11:13.395064 Mounting [0;1;39mKernel Trace File System[0m...
2727 16:11:13.418308 <30>[ 13.970216] systemd[1]: Starting Create list of static device nodes for the current kernel...
2728 16:11:13.424927 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
2729 16:11:13.435949 <30>[ 13.991722] systemd[1]: Starting Load Kernel Module configfs...
2730 16:11:13.442817 Starting [0;1;39mLoad Kernel Module configfs[0m...
2731 16:11:13.458444 <30>[ 14.014165] systemd[1]: Starting Load Kernel Module drm...
2732 16:11:13.464920 Starting [0;1;39mLoad Kernel Module drm[0m...
2733 16:11:13.472214 <30>[ 14.027915] systemd[1]: Starting Load Kernel Module fuse...
2734 16:11:13.478851 Starting [0;1;39mLoad Kernel Module fuse[0m...
2735 16:11:13.494621 <30>[ 14.046724] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
2736 16:11:13.505506 <30>[ 14.061044] systemd[1]: Starting Journal Service...
2737 16:11:13.511962 Starting [0;1;39mJournal Service[0m...
2738 16:11:13.529657 <6>[ 14.085168] fuse: init (API version 7.32)
2739 16:11:13.538642 <30>[ 14.094409] systemd[1]: Starting Load Kernel Modules...
2740 16:11:13.545455 Starting [0;1;39mLoad Kernel Modules[0m...
2741 16:11:13.557101 <30>[ 14.109406] systemd[1]: Starting Remount Root and Kernel File Systems...
2742 16:11:13.563543 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
2743 16:11:13.572489 <30>[ 14.128197] systemd[1]: Starting Coldplug All udev Devices...
2744 16:11:13.578733 Starting [0;1;39mColdplug All udev Devices[0m...
2745 16:11:13.601014 <30>[ 14.156833] systemd[1]: Mounted Huge Pages File System.
2746 16:11:13.612685 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
2747 16:11:13.619884 <30>[ 14.175584] systemd[1]: Mounted POSIX Message Queue File System.
2748 16:11:13.626398 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
2749 16:11:13.635614 <30>[ 14.191154] systemd[1]: Mounted Kernel Debug File System.
2750 16:11:13.642002 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
2751 16:11:13.650534 <30>[ 14.206057] systemd[1]: Mounted Kernel Trace File System.
2752 16:11:13.657370 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
2753 16:11:13.667937 <30>[ 14.219884] systemd[1]: Finished Create list of static device nodes for the current kernel.
2754 16:11:13.677334 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
2755 16:11:13.684038 <30>[ 14.238810] systemd[1]: modprobe@configfs.service: Succeeded.
2756 16:11:13.690611 <30>[ 14.245838] systemd[1]: Finished Load Kernel Module configfs.
2757 16:11:13.697011 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
2758 16:11:13.707922 <30>[ 14.263775] systemd[1]: modprobe@drm.service: Succeeded.
2759 16:11:13.727044 <30>[ 14.282776] systemd[1]: Finished Load Kernel Module drm.
2760 16:11:13.734980 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
2761 16:11:13.741838 <30>[ 14.297554] systemd[1]: modprobe@fuse.service: Succeeded.
2762 16:11:13.750732 <30>[ 14.306645] systemd[1]: Finished Load Kernel Module fuse.
2763 16:11:13.767949 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
2764 16:11:13.778117 <30>[ 14.333576] systemd[1]: Finished Load Kernel Modules.
2765 16:11:13.784965 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
2766 16:11:13.795130 <30>[ 14.347595] systemd[1]: Finished Remount Root and Kernel File Systems.
2767 16:11:13.806500 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
2768 16:11:13.814243 <30>[ 14.370033] systemd[1]: Mounting FUSE Control File System...
2769 16:11:13.823973 Mounting [0;1;39mFUSE Control File System[0m...
2770 16:11:13.836842 <30>[ 14.388754] systemd[1]: Mounting Kernel Configuration File System...
2771 16:11:13.840020 Mounting [0;1;39mKernel Configuration File System[0m...
2772 16:11:13.853153 <30>[ 14.405657] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
2773 16:11:13.863624 <30>[ 14.415118] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
2774 16:11:13.871587 <30>[ 14.427237] systemd[1]: Starting Load/Save Random Seed...
2775 16:11:13.878392 Starting [0;1;39mLoad/Save Random Seed[0m...
2776 16:11:13.887155 <30>[ 14.442677] systemd[1]: Starting Apply Kernel Variables...
2777 16:11:13.893488 Starting [0;1;39mApply Kernel Variables[0m...
2778 16:11:13.903635 <30>[ 14.459196] systemd[1]: Starting Create System Users...
2779 16:11:13.910318 Starting [0;1;39mCreate System Users[0m...
2780 16:11:13.919274 <30>[ 14.474838] systemd[1]: Started Journal Service.
2781 16:11:13.925668 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
2782 16:11:13.936627 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
2783 16:11:13.945946 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
2784 16:11:13.956146 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
2785 16:11:13.966391 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
2786 16:11:13.977928 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
2787 16:11:14.016764 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
2788 16:11:14.027356 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
2789 16:11:14.037633 <46>[ 14.588998] systemd-journald[197]: Received client request to flush runtime journal.
2790 16:11:14.210972 <6>[ 14.763448] udevadm (206) used greatest stack depth: 12528 bytes left
2791 16:11:14.217418 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
2792 16:11:14.828565 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
2793 16:11:14.835411 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
2794 16:11:14.843861 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
2795 16:11:14.860278 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
2796 16:11:15.513722 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
2797 16:11:15.523052 Starting [0;1;39mCreate Volatile Files and Directories[0m...
2798 16:11:15.607560 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
2799 16:11:15.622064 Starting [0;1;39mNetwork Service[0m...
2800 16:11:15.816864 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
2801 16:11:15.837428 Starting [0;1;39mNetwork Time Synchronization[0m...
2802 16:11:15.894746 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
2803 16:11:16.151289 [[0;32m OK [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
2804 16:11:16.172880 Starting [0;1;39mLoad/Save Screen …ess of backlight:amdgpu_bl0[0m...
2805 16:11:16.297814 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
2806 16:11:16.526845 [[0;32m OK [0m] Found device [0;1;39m/dev/ttyS0[0m.
2807 16:11:16.864969 [[0;1;31mFAILED[0m] Failed to start [0;1;39mLoad/Save …tness of backlight:amdgpu_bl0[0m.
2808 16:11:16.871435 See 'systemctl status systemd-backlight…klight:amdgpu_bl0.service' for details.
2809 16:11:16.880675 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
2810 16:11:16.889074 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
2811 16:11:17.100806 [[0;32m OK [0m] Reached target [0;1;39mSound Card[0m.
2812 16:11:17.107409 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
2813 16:11:17.120781 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
2814 16:11:17.127160 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
2815 16:11:17.133795 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
2816 16:11:17.153194 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
2817 16:11:17.165417 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
2818 16:11:17.177813 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
2819 16:11:17.188449 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
2820 16:11:17.194941 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
2821 16:11:17.210316 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
2822 16:11:17.217679 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
2823 16:11:17.225691 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
2824 16:11:17.238262 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
2825 16:11:17.248608 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
2826 16:11:17.280216 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
2827 16:11:17.318472 Starting [0;1;39mUser Login Management[0m...
2828 16:11:17.348314 Starting [0;1;39mNetwork Name Resolution[0m...
2829 16:11:17.647648 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
2830 16:11:17.734028 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
2831 16:11:18.203930 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
2832 16:11:18.213697 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
2833 16:11:18.225392 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
2834 16:11:18.235699 Starting [0;1;39mPermit User Sessions[0m...
2835 16:11:18.257117 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
2836 16:11:18.267578 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
2837 16:11:18.276503 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
2838 16:11:18.286205 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
2839 16:11:18.293121 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
2840 16:11:18.302573 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
2841 16:11:18.320336 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
2842 16:11:18.345239 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
2843 16:11:18.420111
2844 16:11:18.420242
2845 16:11:18.424011 Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
2846 16:11:18.424105
2847 16:11:18.427126 debian-bullseye-amd64 login: root (automatic login)
2848 16:11:18.427252
2849 16:11:18.427314
2850 16:11:18.727535 Linux debian-bullseye-amd64 5.10.181-cip34 #1 SMP Tue May 30 15:47:57 UTC 2023 x86_64
2851 16:11:18.727673
2852 16:11:18.734124 The programs included with the Debian GNU/Linux system are free software;
2853 16:11:18.740615 the exact distribution terms for each program are described in the
2854 16:11:18.743835 individual files in /usr/share/doc/*/copyright.
2855 16:11:18.743908
2856 16:11:18.751041 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2857 16:11:18.751119 permitted by applicable law.
2858 16:11:19.334562 Matched prompt #10: / #
2860 16:11:19.334886 Kernel warnings or errors detected.
2861 16:11:19.334956 Setting prompt string to ['/ #']
2862 16:11:19.335049 end: 2.2.5.1 login-action (duration 00:00:19) [common]
2864 16:11:19.335285 end: 2.2.5 auto-login-action (duration 00:00:20) [common]
2865 16:11:19.335374 start: 2.2.6 expect-shell-connection (timeout 00:04:13) [common]
2866 16:11:19.335445 Setting prompt string to ['/ #']
2867 16:11:19.335508 Forcing a shell prompt, looking for ['/ #']
2869 16:11:19.385695 / #
2870 16:11:19.385803 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
2871 16:11:19.385925 Waiting using forced prompt support (timeout 00:02:30)
2872 16:11:19.391977
2873 16:11:19.392248 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
2874 16:11:19.392343 start: 2.2.7 export-device-env (timeout 00:04:13) [common]
2876 16:11:19.492667 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/10527066/extract-nfsrootfs-fpo1f47n'
2877 16:11:19.497463 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/10527066/extract-nfsrootfs-fpo1f47n'
2879 16:11:19.598005 / # export NFS_SERVER_IP='192.168.201.1'
2880 16:11:19.603205 export NFS_SERVER_IP='192.168.201.1'
2881 16:11:19.603490 end: 2.2.7 export-device-env (duration 00:00:00) [common]
2882 16:11:19.603589 end: 2.2 depthcharge-retry (duration 00:00:47) [common]
2883 16:11:19.603684 end: 2 depthcharge-action (duration 00:00:47) [common]
2884 16:11:19.603777 start: 3 lava-test-retry (timeout 00:08:43) [common]
2885 16:11:19.603865 start: 3.1 lava-test-shell (timeout 00:08:43) [common]
2886 16:11:19.603940 Using namespace: common
2888 16:11:19.704267 / # #
2889 16:11:19.704405 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
2890 16:11:19.710039 #
2891 16:11:19.710308 Using /lava-10527066
2893 16:11:19.810607 / # export SHELL=/bin/bash
2894 16:11:19.815961 export SHELL=/bin/bash
2896 16:11:19.916468 / # . /lava-10527066/environment
2897 16:11:19.921411 . /lava-10527066/environment
2899 16:11:20.025774 / # /lava-10527066/bin/lava-test-runner /lava-10527066/0
2900 16:11:20.025909 Test shell timeout: 10s (minimum of the action and connection timeout)
2901 16:11:20.030707 /lava-10527066/bin/lava-test-runner /lava-10527066/0
2902 16:11:20.272694 + export TESTRUN_ID=0_timesync-off
2903 16:11:20.275885 + TESTRUN_ID=0_timesync-off
2904 16:11:20.278991 + cd /lava-10527066/0/tests/0_timesync-off
2905 16:11:20.282175 ++ cat uuid
2906 16:11:20.282264 + UUID=10527066_1.5.2.3.1
2907 16:11:20.285366 + set +x
2908 16:11:20.288734 <LAVA_SIGNAL_STARTRUN 0_timesync-off 10527066_1.5.2.3.1>
2909 16:11:20.289002 Received signal: <STARTRUN> 0_timesync-off 10527066_1.5.2.3.1
2910 16:11:20.289080 Starting test lava.0_timesync-off (10527066_1.5.2.3.1)
2911 16:11:20.289219 Skipping test definition patterns.
2912 16:11:20.292106 + systemctl stop systemd-timesyncd
2913 16:11:20.341229 + set +x
2914 16:11:20.344167 <LAVA_SIGNAL_ENDRUN 0_timesync-off 10527066_1.5.2.3.1>
2915 16:11:20.344428 Received signal: <ENDRUN> 0_timesync-off 10527066_1.5.2.3.1
2916 16:11:20.344516 Ending use of test pattern.
2917 16:11:20.344579 Ending test lava.0_timesync-off (10527066_1.5.2.3.1), duration 0.06
2919 16:11:20.402369 + export TESTRUN_ID=1_kselftest-lkdtm
2920 16:11:20.402458 + TESTRUN_ID=1_kselftest-lkdtm
2921 16:11:20.409311 + cd /lava-10527066/0/tests/1_kselftest-lkdtm
2922 16:11:20.409396 ++ cat uuid
2923 16:11:20.412850 + UUID=10527066_1.5.2.3.5
2924 16:11:20.412933 + set +x
2925 16:11:20.419139 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 10527066_1.5.2.3.5>
2926 16:11:20.419396 Received signal: <STARTRUN> 1_kselftest-lkdtm 10527066_1.5.2.3.5
2927 16:11:20.419470 Starting test lava.1_kselftest-lkdtm (10527066_1.5.2.3.5)
2928 16:11:20.419561 Skipping test definition patterns.
2929 16:11:20.422751 + cd ./automated/linux/kselftest/
2930 16:11:20.451985 + ./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/v5.10.180-cip34-213-g6582dd41d2c22/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
2931 16:11:20.475707 INFO: install_deps skipped
2932 16:11:20.577832 --2023-05-30 16:11:20-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.180-cip34-213-g6582dd41d2c22/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
2933 16:11:20.592626 Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
2934 16:11:20.740122 Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
2935 16:11:20.887259 HTTP request sent, awaiting response... 200 OK
2936 16:11:20.890502 Length: 3595136 (3.4M) [application/octet-stream]
2937 16:11:20.893714 Saving to: 'kselftest.tar.xz'
2938 16:11:20.893792
2939 16:11:20.893856
2940 16:11:21.181920 kselftest.tar.xz 0%[ ] 0 --.-KB/s
2941 16:11:21.476235 kselftest.tar.xz 1%[ ] 46.39K 159KB/s
2942 16:11:21.820023 kselftest.tar.xz 6%[> ] 217.50K 373KB/s
2943 16:11:22.101815 kselftest.tar.xz 23%[===> ] 826.96K 894KB/s
2944 16:11:22.317051 kselftest.tar.xz 36%[======> ] 1.26M 1.05MB/s
2945 16:11:22.518673 kselftest.tar.xz 86%[================> ] 2.96M 2.09MB/s
2946 16:11:22.524917 kselftest.tar.xz 99%[==================> ] 3.43M 2.12MB/s
2947 16:11:22.531229 kselftest.tar.xz 100%[===================>] 3.43M 2.12MB/s in 1.6s
2948 16:11:22.531333
2949 16:11:22.833909 2023-05-30 16:11:23 (2.12 MB/s) - 'kselftest.tar.xz' saved [3595136/3595136]
2950 16:11:22.834086
2951 16:11:29.946726 skiplist:
2952 16:11:29.949944 ========================================
2953 16:11:29.953130 ========================================
2954 16:11:29.986391 lkdtm:PANIC.sh
2955 16:11:29.986489 lkdtm:BUG.sh
2956 16:11:29.989547 lkdtm:WARNING.sh
2957 16:11:29.989643 lkdtm:WARNING_MESSAGE.sh
2958 16:11:29.992799 lkdtm:EXCEPTION.sh
2959 16:11:29.992909 lkdtm:LOOP.sh
2960 16:11:29.995889 lkdtm:EXHAUST_STACK.sh
2961 16:11:29.999737 lkdtm:CORRUPT_STACK.sh
2962 16:11:29.999856 lkdtm:CORRUPT_STACK_STRONG.sh
2963 16:11:30.002995 lkdtm:CORRUPT_LIST_ADD.sh
2964 16:11:30.006160 lkdtm:CORRUPT_LIST_DEL.sh
2965 16:11:30.009210 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2966 16:11:30.012869 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2967 16:11:30.012957 lkdtm:UNSET_SMEP.sh
2968 16:11:30.016156 lkdtm:DOUBLE_FAULT.sh
2969 16:11:30.016256 lkdtm:CORRUPT_PAC.sh
2970 16:11:30.019309 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2971 16:11:30.022343 lkdtm:OVERWRITE_ALLOCATION.sh
2972 16:11:30.025644 lkdtm:WRITE_AFTER_FREE.sh
2973 16:11:30.028983 lkdtm:READ_AFTER_FREE.sh
2974 16:11:30.032249 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
2975 16:11:30.032343 lkdtm:READ_BUDDY_AFTER_FREE.sh
2976 16:11:30.035716 lkdtm:SLAB_FREE_DOUBLE.sh
2977 16:11:30.038961 lkdtm:SLAB_FREE_CROSS.sh
2978 16:11:30.039069 lkdtm:SLAB_FREE_PAGE.sh
2979 16:11:30.042170 lkdtm:SOFTLOCKUP.sh
2980 16:11:30.045602 lkdtm:HARDLOCKUP.sh
2981 16:11:30.045684 lkdtm:SPINLOCKUP.sh
2982 16:11:30.048986 lkdtm:HUNG_TASK.sh
2983 16:11:30.049068 lkdtm:EXEC_DATA.sh
2984 16:11:30.052279 lkdtm:EXEC_STACK.sh
2985 16:11:30.052362 lkdtm:EXEC_KMALLOC.sh
2986 16:11:30.055605 lkdtm:EXEC_VMALLOC.sh
2987 16:11:30.055688 lkdtm:EXEC_RODATA.sh
2988 16:11:30.058852 lkdtm:EXEC_USERSPACE.sh
2989 16:11:30.061975 lkdtm:EXEC_NULL.sh
2990 16:11:30.062058 lkdtm:ACCESS_USERSPACE.sh
2991 16:11:30.065268 lkdtm:ACCESS_NULL.sh
2992 16:11:30.065350 lkdtm:WRITE_RO.sh
2993 16:11:30.068486 lkdtm:WRITE_RO_AFTER_INIT.sh
2994 16:11:30.072354 lkdtm:WRITE_KERN.sh
2995 16:11:30.075372 lkdtm:REFCOUNT_INC_OVERFLOW.sh
2996 16:11:30.075482 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
2997 16:11:30.082028 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
2998 16:11:30.085308 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
2999 16:11:30.085407 lkdtm:REFCOUNT_DEC_ZERO.sh
3000 16:11:30.088556 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3001 16:11:30.091935 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3002 16:11:30.095175 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3003 16:11:30.098437 lkdtm:REFCOUNT_INC_ZERO.sh
3004 16:11:30.101503 lkdtm:REFCOUNT_ADD_ZERO.sh
3005 16:11:30.104613 lkdtm:REFCOUNT_INC_SATURATED.sh
3006 16:11:30.108569 lkdtm:REFCOUNT_DEC_SATURATED.sh
3007 16:11:30.108647 lkdtm:REFCOUNT_ADD_SATURATED.sh
3008 16:11:30.114902 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3009 16:11:30.117876 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3010 16:11:30.121704 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3011 16:11:30.124769 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3012 16:11:30.127836 lkdtm:REFCOUNT_TIMING.sh
3013 16:11:30.127916 lkdtm:ATOMIC_TIMING.sh
3014 16:11:30.131166 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3015 16:11:30.134413 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3016 16:11:30.138331 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3017 16:11:30.141017 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3018 16:11:30.144317 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3019 16:11:30.147668 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3020 16:11:30.151036 lkdtm:USERCOPY_STACK_BEYOND.sh
3021 16:11:30.151141 lkdtm:USERCOPY_KERNEL.sh
3022 16:11:30.154303 lkdtm:STACKLEAK_ERASING.sh
3023 16:11:30.157550 lkdtm:CFI_FORWARD_PROTO.sh
3024 16:11:30.160921 ============== Tests to run ===============
3025 16:11:30.161004 lkdtm:PANIC.sh
3026 16:11:30.164201 lkdtm:BUG.sh
3027 16:11:30.164282 lkdtm:WARNING.sh
3028 16:11:30.167460 lkdtm:WARNING_MESSAGE.sh
3029 16:11:30.167569 lkdtm:EXCEPTION.sh
3030 16:11:30.171330 lkdtm:LOOP.sh
3031 16:11:30.171439 lkdtm:EXHAUST_STACK.sh
3032 16:11:30.174394 lkdtm:CORRUPT_STACK.sh
3033 16:11:30.177644 lkdtm:CORRUPT_STACK_STRONG.sh
3034 16:11:30.180940 lkdtm:CORRUPT_LIST_ADD.sh
3035 16:11:30.181045 lkdtm:CORRUPT_LIST_DEL.sh
3036 16:11:30.184058 lkdtm:STACK_GUARD_PAGE_LEADING.sh
3037 16:11:30.187376 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
3038 16:11:30.190718 lkdtm:UNSET_SMEP.sh
3039 16:11:30.190807 lkdtm:DOUBLE_FAULT.sh
3040 16:11:30.194217 lkdtm:CORRUPT_PAC.sh
3041 16:11:30.197410 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
3042 16:11:30.200588 lkdtm:OVERWRITE_ALLOCATION.sh
3043 16:11:30.200666 lkdtm:WRITE_AFTER_FREE.sh
3044 16:11:30.203691 lkdtm:READ_AFTER_FREE.sh
3045 16:11:30.207401 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
3046 16:11:30.210532 lkdtm:READ_BUDDY_AFTER_FREE.sh
3047 16:11:30.210610 lkdtm:SLAB_FREE_DOUBLE.sh
3048 16:11:30.213786 lkdtm:SLAB_FREE_CROSS.sh
3049 16:11:30.216825 lkdtm:SLAB_FREE_PAGE.sh
3050 16:11:30.216926 lkdtm:SOFTLOCKUP.sh
3051 16:11:30.220529 lkdtm:HARDLOCKUP.sh
3052 16:11:30.220612 lkdtm:SPINLOCKUP.sh
3053 16:11:30.223502 lkdtm:HUNG_TASK.sh
3054 16:11:30.227182 lkdtm:EXEC_DATA.sh
3055 16:11:30.227264 lkdtm:EXEC_STACK.sh
3056 16:11:30.230328 lkdtm:EXEC_KMALLOC.sh
3057 16:11:30.230429 lkdtm:EXEC_VMALLOC.sh
3058 16:11:30.233415 lkdtm:EXEC_RODATA.sh
3059 16:11:30.233515 lkdtm:EXEC_USERSPACE.sh
3060 16:11:30.237150 lkdtm:EXEC_NULL.sh
3061 16:11:30.240017 lkdtm:ACCESS_USERSPACE.sh
3062 16:11:30.240118 lkdtm:ACCESS_NULL.sh
3063 16:11:30.243256 lkdtm:WRITE_RO.sh
3064 16:11:30.246585 lkdtm:WRITE_RO_AFTER_INIT.sh
3065 16:11:30.246671 lkdtm:WRITE_KERN.sh
3066 16:11:30.249976 lkdtm:REFCOUNT_INC_OVERFLOW.sh
3067 16:11:30.253275 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
3068 16:11:30.256667 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3069 16:11:30.260083 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3070 16:11:30.263309 lkdtm:REFCOUNT_DEC_ZERO.sh
3071 16:11:30.266626 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3072 16:11:30.269928 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3073 16:11:30.273316 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3074 16:11:30.273426 lkdtm:REFCOUNT_INC_ZERO.sh
3075 16:11:30.276165 lkdtm:REFCOUNT_ADD_ZERO.sh
3076 16:11:30.279780 lkdtm:REFCOUNT_INC_SATURATED.sh
3077 16:11:30.283050 lkdtm:REFCOUNT_DEC_SATURATED.sh
3078 16:11:30.286275 lkdtm:REFCOUNT_ADD_SATURATED.sh
3079 16:11:30.289459 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3080 16:11:30.292631 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3081 16:11:30.295944 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3082 16:11:30.299206 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3083 16:11:30.302652 lkdtm:REFCOUNT_TIMING.sh
3084 16:11:30.305871 lkdtm:ATOMIC_TIMING.sh
3085 16:11:30.305950 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3086 16:11:30.309086 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3087 16:11:30.312411 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3088 16:11:30.315599 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3089 16:11:30.319074 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3090 16:11:30.322219 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3091 16:11:30.325905 lkdtm:USERCOPY_STACK_BEYOND.sh
3092 16:11:30.329095 lkdtm:USERCOPY_KERNEL.sh
3093 16:11:30.329193 lkdtm:STACKLEAK_ERASING.sh
3094 16:11:30.332125 lkdtm:CFI_FORWARD_PROTO.sh
3095 16:11:30.335636 ===========End Tests to run ===============
3096 16:11:30.473329 <12>[ 31.029388] kselftest: Running tests in lkdtm
3097 16:11:30.481393 TAP version 13
3098 16:11:30.493116 1..70
3099 16:11:30.499600 # selftests: lkdtm: PANIC.sh
3100 16:11:30.889036 # Skipping PANIC: crashes entire system
3101 16:11:30.892369 ok 1 selftests: lkdtm: PANIC.sh # SKIP
3102 16:11:30.895906 # selftests: lkdtm: BUG.sh
3103 16:11:30.985696 <6>[ 31.541199] lkdtm: Performing direct entry BUG
3104 16:11:30.988725 <4>[ 31.546050] ------------[ cut here ]------------
3105 16:11:30.995327 <2>[ 31.551008] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3106 16:11:31.002096 <4>[ 31.556560] invalid opcode: 0000 [#1] SMP NOPTI
3107 16:11:31.008617 <4>[ 31.561349] CPU: 1 PID: 620 Comm: cat Tainted: G W 5.10.181-cip34 #1
3108 16:11:31.015302 <4>[ 31.569251] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3109 16:11:31.018540 <4>[ 31.575426] RIP: 0010:lkdtm_BUG+0x5/0x10
3110 16:11:31.037980 <4>[ 31.579603] Code: 89 ff e8 4e e7 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 b5 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 60 57 e9 02
3111 16:11:31.045171 <4>[ 31.598599] RSP: 0018:ffff957780c33e60 EFLAGS: 00010286
3112 16:11:31.051651 <4>[ 31.604078] RAX: ffffffffb0b79430 RBX: 0000000000000001 RCX: 0000000000000000
3113 16:11:31.058496 <4>[ 31.611459] RDX: 0000000000000000 RSI: ffff91676ad1bf70 RDI: ffffffffb1b7e830
3114 16:11:31.064730 <4>[ 31.618841] RBP: ffffffffb205db78 R08: 0000000000000001 R09: 0000000000000001
3115 16:11:31.071086 <4>[ 31.626222] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3116 16:11:31.081196 <4>[ 31.633604] R13: ffff957780c33f10 R14: ffff957780c33f10 R15: ffff916746561000
3117 16:11:31.087846 <4>[ 31.640986] FS: 00007fd0a0c06580(0000) GS:ffff91676ad00000(0000) knlGS:0000000000000000
3118 16:11:31.094426 <4>[ 31.649321] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3119 16:11:31.101010 <4>[ 31.655315] CR2: 00007fd0a09d4000 CR3: 00000001030b6000 CR4: 00000000001506e0
3120 16:11:31.104579 <4>[ 31.662697] Call Trace:
3121 16:11:31.108004 <4>[ 31.665405] ? __die_body.cold+0x1a/0x1f
3122 16:11:31.111382 <4>[ 31.669583] ? die+0x2b/0x50
3123 16:11:31.114781 <4>[ 31.672720] ? do_trap+0x91/0x110
3124 16:11:31.118181 <4>[ 31.676289] ? lkdtm_BUG+0x5/0x10
3125 16:11:31.124646 <4>[ 31.679860] ? do_error_trap+0x90/0x110
3126 16:11:31.127830 <4>[ 31.683948] ? lkdtm_BUG+0x5/0x10
3127 16:11:31.131459 <4>[ 31.687517] ? lkdtm_BUG+0x5/0x10
3128 16:11:31.134613 <4>[ 31.691090] ? exc_invalid_op+0x4e/0x70
3129 16:11:31.137949 <4>[ 31.695178] ? lkdtm_BUG+0x5/0x10
3130 16:11:31.141216 <4>[ 31.698750] ? asm_exc_invalid_op+0x12/0x20
3131 16:11:31.147661 <4>[ 31.703187] ? direct_entry+0xe0/0xe0
3132 16:11:31.150955 <4>[ 31.707105] ? lkdtm_BUG+0x5/0x10
3133 16:11:31.154249 <4>[ 31.710678] direct_entry.cold+0x2c/0x38
3134 16:11:31.157989 <4>[ 31.714858] full_proxy_write+0x56/0x80
3135 16:11:31.161227 <4>[ 31.718949] vfs_write+0xea/0x3b0
3136 16:11:31.164450 <4>[ 31.722519] ksys_write+0x68/0xf0
3137 16:11:31.170712 <4>[ 31.726090] do_syscall_64+0x33/0x40
3138 16:11:31.174008 <4>[ 31.729920] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3139 16:11:31.177272 <4>[ 31.735224] RIP: 0033:0x7fd0a0ae0473
3140 16:11:31.197267 <4>[ 31.739056] 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
3141 16:11:31.203628 <4>[ 31.758050] RSP: 002b:00007ffd08af8278 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3142 16:11:31.213728 <4>[ 31.765867] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd0a0ae0473
3143 16:11:31.220493 <4>[ 31.773247] RDX: 0000000000000004 RSI: 00007fd0a09d4000 RDI: 0000000000000001
3144 16:11:31.227775 <4>[ 31.780629] RBP: 00007fd0a09d4000 R08: 00007fd0a09d3010 R09: 0000000000000000
3145 16:11:31.233265 <4>[ 31.788011] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3146 16:11:31.243334 <4>[ 31.795392] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3147 16:11:31.282891 <4>[ 31.802777] Modules linked in: fuse ip_tables cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_soc_acp_da7219mx98357_mach videobuf2_common cros_ec_dev designware_i2s snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore snd_soc_core coreboot_table snd_compress snd_pcm_dmaengine regmap_i2c
3148 16:11:31.283021
3149 16:11:31.283089
3150 16:11:31.289364 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
3151 16:11:31.289482
3152 16:11:31.289628 SMI# #1
3153 16:11:31.292720 GSMI Set Event Log (type=0xdead instance=0x3)
3154 16:11:31.295754 FMAP: Found "FLASH" version 1.1 at d7f000.
3155 16:11:31.302545 FMAP: base = ff000000 size = 1000000 #areas = 30
3156 16:11:31.305890 FMAP: area RW_ELOG found @ 45d000 (16384 bytes)
3157 16:11:31.305973 Manufacturer: ef
3158 16:11:31.312373 SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000
3159 16:11:31.315714 ELOG: NV offset 0x45d000 size 0x4000
3160 16:11:31.325170 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
3161 16:11:31.332123 ELOG: Event(81) added with size 13 at 2023-05-30 16:11:31 UTC
3162 16:11:31.335138 <0>[ 31.892037] gsmi: Log Shutdown Reason 0x03
3163 16:11:31.341575 <4>[ 31.896531] ---[ end trace 68904d24c6060614 ]---
3164 16:11:31.344728 <4>[ 31.901512] RIP: 0010:lkdtm_BUG+0x5/0x10
3165 16:11:31.365184 <4>[ 31.905745] Code: 89 ff e8 4e e7 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 b5 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 60 57 e9 02
3166 16:11:31.368011 <4>[ 31.924786] RSP: 0018:ffff957780c33e60 EFLAGS: 00010286
3167 16:11:31.377998 <4>[ 31.930289] RAX: ffffffffb0b79430 RBX: 0000000000000001 RCX: 0000000000000000
3168 16:11:31.384491 <4>[ 31.937721] RDX: 0000000000000000 RSI: ffff91676ad1bf70 RDI: ffffffffb1b7e830
3169 16:11:31.391462 <4>[ 31.945186] RBP: ffffffffb205db78 R08: 0000000000000001 R09: 0000000000000001
3170 16:11:31.401332 <4>[ 31.952605] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3171 16:11:31.408038 <4>[ 31.960029] R13: ffff957780c33f10 R14: ffff957780c33f10 R15: ffff916746561000
3172 16:11:31.414368 <4>[ 31.967440] FS: 00007fd0a0c06580(0000) GS:ffff91676ad00000(0000) knlGS:0000000000000000
3173 16:11:31.420845 <4>[ 31.975815] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3174 16:11:31.427221 <4>[ 31.981837] CR2: 00007fd0a09d4000 CR3: 00000001030b6000 CR4: 00000000001506e0
3175 16:11:31.430257 # Segmentation fault
3176 16:11:31.481658 # [ 31.541199] lkdtm: Performing direct entry BUG
3177 16:11:31.485220 # [ 31.546050] ------------[ cut here ]------------
3178 16:11:31.491400 # [ 31.551008] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3179 16:11:31.495245 # [ 31.556560] invalid opcode: 0000 [#1] SMP NOPTI
3180 16:11:31.504968 # [ 31.561349] CPU: 1 PID: 620 Comm: cat Tainted: G W 5.10.181-cip34 #1
3181 16:11:31.511719 # [ 31.569251] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3182 16:11:31.515027 # [ 31.575426] RIP: 0010:lkdtm_BUG+0x5/0x10
3183 16:11:31.534653 # [ 31.579603] Code: 89 ff e8 4e e7 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 b5 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 60 57 e9 02
3184 16:11:31.538095 # [ 31.598599] RSP: 0018:ffff957780c33e60 EFLAGS: 00010286
3185 16:11:31.544600 # [ 31.604078] RAX: ffffffffb0b79430 RBX: 0000000000000001 RCX: 0000000000000000
3186 16:11:31.554013 # [ 31.611459] RDX: 0000000000000000 RSI: ffff91676ad1bf70 RDI: ffffffffb1b7e830
3187 16:11:31.561086 # [ 31.618841] RBP: ffffffffb205db78 R08: 0000000000000001 R09: 0000000000000001
3188 16:11:31.567288 # [ 31.626222] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3189 16:11:31.574490 # [ 31.633604] R13: ffff957780c33f10 R14: ffff957780c33f10 R15: ffff916746561000
3190 16:11:31.583935 # [ 31.640986] FS: 00007fd0a0c06580(0000) GS:ffff91676ad00000(0000) knlGS:0000000000000000
3191 16:11:31.590582 # [ 31.649321<6>[ 32.132539] lkdtm: Performing direct entry WARNING
3192 16:11:31.594092 ] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3193 16:11:31.600501 # [ 31.655315] CR2: 00007fd0a09d4000 CR3: 00000001030b6000 CR4: 00000000001506e0
3194 16:11:31.603649 # [ 31.662697] Call Trace:
3195 16:11:31.607456 # [ 31.665405] ? __die_body.cold+0x1a/0x1f
3196 16:11:31.610558 # [ 31.669583] ? die+0x2b/0x50
3197 16:11:31.616678 # [ 3<4>[ 32.150231] ------------[ cut here ]------------
3198 16:11:31.620096 1.672720] ? do_trap+0x91/0x110
3199 16:11:31.623326 # [ 31.676289] ? lkdtm_BUG+0x5/0x10
3200 16:11:31.627168 # [ 31.679860] ? do_error_trap+0x90/0x110
3201 16:11:31.630171 # [ 31.683948] ? lkdtm_BUG+0x5/0x10
3202 16:11:31.633827 # [ 31.687517] ? lkdtm_BUG+0x5/0x10
3203 16:11:31.636509 # [ 31.691090] ? exc_invalid_op+0x4e/0x70
3204 16:11:31.646654 # [ 31.69<4>[ 32.177268] WARNING: CPU: 1 PID: 657 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3205 16:11:31.650159 5178] ? lkdtm_BUG+0x5/0x10
3206 16:11:31.653431 # [ 31.698750] ? asm_exc_invalid_op+0x12/0x20
3207 16:11:31.656748 # [ 31.703187] ? direct_entry+0xe0/0xe0
3208 16:11:31.660022 # [ 31.707105] ? lkdtm_BUG+0x5/0x10
3209 16:11:31.666488 # [ 31.710678] direct_entry.cold+0x2c/0x38
3210 16:11:31.670027 # [ 31.714858] full_proxy_write+0x56/0x80
3211 16:11:31.710177 <4>[ 32.208109] Modules linked in: fuse ip_tables cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_soc_acp_da7219mx98357_mach videobuf2_common cros_ec_dev designware_i2s snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore snd_soc_core coreboot_table snd_compress snd_pcm_dmaengine regmap_i2c
3212 16:11:31.713455 # [ 31.718949] vfs_write+0xea/0x3b0
3213 16:11:31.716348 # [ 31.722519] ksys_write+0x68/0xf0
3214 16:11:31.720217 # [ 31.726090] do_syscall_64+0x33/0x40
3215 16:11:31.726226 # [ 31.729920] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3216 16:11:31.730107 # [ 31.735224] RIP: 0033:0x7fd0a0ae0473
3217 16:11:31.739775 # [ 31.739056] Code: 8b 15 2<4>[ 32.270177] CPU: 1 PID: 657 Comm: cat Tainted: G D W 5.10.181-cip34 #1
3218 16:11:31.756306 1 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
3219 16:11:31.769425 # [ 31.758050] RSP: 002b:00007ffd08af8278 EFLAGS: 00000246 ORIG_RA<4>[ 32.300257] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3220 16:11:31.769943 X: 0000000000000001
3221 16:11:31.775746 # [ 31.765867] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd0a0ae0473
3222 16:11:31.786154 # [ 31.773247] RDX: 0000000000000004 RSI: 00007fd0a09d4000 RDI: 0000000000000001
3223 16:11:31.795577 # [ 31.780629] RBP: 00007fd0a09d4000 R08: 00007fd0a09d3010 R09: 0<4>[ 32.328642] RIP: 0010:lkdtm_WARNING+0x13/0x20
3224 16:11:31.796169 000000000000000
3225 16:11:31.801948 # [ 31.788011] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3226 16:11:31.812292 # [ 31.795392] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3227 16:11:31.834993 # [ 31.802777] Modules linked in: fuse ip_tables cros_usbpd_charger c<4>[ 32.355506] 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 60 57 e9 02 01 75 05 e9 ad b5 a8 00 <0f> 0b e9 a6 b5 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 41 57
3228 16:11:31.865113 ros_usbpd_logger cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_soc_acp_da7219mx98357_mach videobuf2_common cros_ec_dev designware_i2s snd_soc_max98357a snd_soc_adau7002 sn<4>[ 32.396624] RSP: 0018:ffff957780cabe60 EFLAGS: 00010202
3229 16:11:31.874463 d_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore snd_soc_core coreboot_table snd_compress snd_pcm_dmaengine regmap_i2c
3230 16:11:31.877967 # [ 31.892037] gsmi: Log Shutdown Reason 0x03
3231 16:11:31.884810 # [ 31.896531] ---[ end trace 68904d24c6060614 ]---
3232 16:11:31.894566 # [ 31.901512] RIP<4>[ 32.424326] RAX: ffffffffb0b79440 RBX: 0000000000000002 RCX: 0000000000000000
3233 16:11:31.895151 : 0010:lkdtm_BUG+0x5/0x10
3234 16:11:31.914088 # [ 31.905745] Code: 89 ff e8 4e e7 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 b5 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 60 57 e9 02
3235 16:11:31.924446 # [ 31.92<4>[ 32.453856] RDX: 0000000000000000 RSI: ffff91676ad1bf70 RDI: ffffffffb1b7e840
3236 16:11:31.927390 4786] RSP: 0018:ffff957780c33e60 EFLAGS: 00010286
3237 16:11:31.934086 # [ 31.930289] RAX: ffffffffb0b79430 RBX: 0000000000000001 RCX: 0000000000000000
3238 16:11:31.940669 # [ 31.937721] RDX: 0000000000000000 RSI: ffff91676ad1bf70 RDI: ffffffffb1b7e830
3239 16:11:31.953969 # [ 31.945186] RBP: ffffffffb205db7<4>[ 32.483471] RBP: ffffffffb1ff9477 R08: 0000000000000000 R09: 0000000000000000
3240 16:11:31.957400 8 R08: 0000000000000001 R09: 0000000000000001
3241 16:11:31.963713 # [ 31.952605] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3242 16:11:31.970305 # [ 31.960029] R13: ffff957780c33f10 R14: ffff957780c33f10 R15: ffff916746561000
3243 16:11:31.983589 # [ 31.967440] FS: 00007fd0a0c06580(0<4>[ 32.512993] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3244 16:11:31.990230 00<4>[ 32.542484] R13: ffff957780cabf10 R14: ffff957780cabf10 R15: ffff916742e21000
3245 16:11:32.003334 0) GS:ffff91676ad00000(0000) knlGS:0000000000000000<4>[ 32.550030] FS: 00007ff65c6d4580(0000) GS:ffff91676ad00000(0000) knlGS:0000000000000000
3246 16:11:32.003902
3247 16:11:32.010403 <4>[ 32.562809] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3248 16:11:32.013352 # [ 31.975815] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3249 16:11:32.023052 # [ 31.981837] CR2: 00007fd0a09d4000 CR3: 00000001030b6000 CR4: 00000000001506e0
3250 16:11:32.023648 # BUG: saw 'kernel BUG at': ok
3251 16:11:32.026498 ok 2 selftests: lkdtm: BUG.sh
3252 16:11:32.030010 # selftests: lkdtm: WARNING.sh
3253 16:11:32.036180 <4>[ 32.568969] CR2: 00007ff65c4d4000 CR3: 0000000102df0000 CR4: 00000000001506e0
3254 16:11:32.039749 <4>[ 32.597796] Call Trace:
3255 16:11:32.043152 <4>[ 32.600546] ? __warn+0x80/0x110
3256 16:11:32.046362 <4>[ 32.604056] ? lkdtm_WARNING+0x13/0x20
3257 16:11:32.053369 <4>[ 32.608089] ? report_bug+0x9e/0xc0
3258 16:11:32.056338 <4>[ 32.611873] ? handle_bug+0x41/0x90
3259 16:11:32.059280 <4>[ 32.615647] ? exc_invalid_op+0x14/0x70
3260 16:11:32.062410 <4>[ 32.619780] ? asm_exc_invalid_op+0x12/0x20
3261 16:11:32.066259 <4>[ 32.624252] ? lkdtm_BUG+0x10/0x10
3262 16:11:32.072465 <4>[ 32.627947] ? lkdtm_WARNING+0x13/0x20
3263 16:11:32.075681 <4>[ 32.631983] direct_entry.cold+0x2c/0x38
3264 16:11:32.079543 <4>[ 32.636188] full_proxy_write+0x56/0x80
3265 16:11:32.082898 <4>[ 32.640299] vfs_write+0xea/0x3b0
3266 16:11:32.086130 <4>[ 32.643876] ksys_write+0x68/0xf0
3267 16:11:32.092423 <4>[ 32.647454] do_syscall_64+0x33/0x40
3268 16:11:32.095993 <4>[ 32.651319] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3269 16:11:32.099272 <4>[ 32.656644] RIP: 0033:0x7ff65c5e0473
3270 16:11:32.119133 <4>[ 32.660481] 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
3271 16:11:32.125336 <4>[ 32.679482] RSP: 002b:00007ffcd994e0b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3272 16:11:32.135474 <4>[ 32.687332] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007ff65c5e0473
3273 16:11:32.141889 <4>[ 32.694728] RDX: 0000000000000008 RSI: 00007ff65c4d4000 RDI: 0000000000000001
3274 16:11:32.148461 <4>[ 32.702121] RBP: 00007ff65c4d4000 R08: 00007ff65c4d3010 R09: 0000000000000000
3275 16:11:32.155322 <4>[ 32.709513] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3276 16:11:32.165091 <4>[ 32.716921] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3277 16:11:32.168569 <4>[ 32.724321] irq event stamp: 0
3278 16:11:32.174791 <4>[ 32.727641] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3279 16:11:32.181480 <4>[ 32.734170] hardirqs last disabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
3280 16:11:32.191317 <4>[ 32.742604] softirqs last enabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
3281 16:11:32.198257 <4>[ 32.751062] softirqs last disabled at (0): [<0000000000000000>] 0x0
3282 16:11:32.201466 <4>[ 32.757597] ---[ end trace 68904d24c6060615 ]---
3283 16:11:32.228406 # [ 32.132539] lkdtm: Performing direct entry WARNING
3284 16:11:32.231539 # [ 32.150231] ------------[ cut here ]------------
3285 16:11:32.241640 # [ 32.177268] WARNING: CPU: 1 PID: 657 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3286 16:11:32.281014 # [ 32.208109] Modules linked in: fuse ip_tables cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_soc_acp_da7219mx98357_mach videobuf2_common cros_ec_dev designware_i2s snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore snd_soc_core coreboot_table snd_compress snd_pcm_dmaengine regmap_i2c
3287 16:11:32.290692 # [ 32.270177] CPU: 1 PID: 657 Comm: cat Tainted: G D W 5.10.181-cip34 #1
3288 16:11:32.294122 # [ 32.300257] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3289 16:11:32.300596 # [ 32.328642] RIP: 0010:lkdtm_WARNING+0x13/0x20
3290 16:11:32.317359 # [ 32.355506] 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 60 57 e9 02 01 75 05 e9 ad b5 a8 00 <0f> 0b e9 a6 b5 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 41 57
3291 16:11:32.323491 # [ 32.396624] RSP: 0018:ffff957780cabe60 EFLAGS: 00010202
3292 16:11:32.330339 # [ 32.424326] RAX: ffffffffb0b79440 RBX: 0000000000000002 RCX: 0000000000000000
3293 16:11:32.340299 # [ 32.453856] RDX: 0000000000000000 RSI: ffff91676ad1bf70 RDI: ffffffffb1b7e840
3294 16:11:32.346673 # [ 32.483471] RBP: ffffffffb1ff9477 R08: 0000000000000000 R09: 0000000000000000
3295 16:11:32.353663 # [ 32.512993] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3296 16:11:32.360409 # [ 32.542484] R13: ffff957780cabf10 R14: ffff957780cabf10 R15: ffff916742e21000
3297 16:11:32.370294 # [ 32.550030] FS: 00007ff65c6d4580(0000) GS:ffff91676ad00000(0000) knlGS:0000000000000000
3298 16:11:32.373013 # [ 32.562809] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3299 16:11:32.379696 # <6>[ 32.915593] lkdtm: Performing direct entry WARNING_MESSAGE
3300 16:11:32.386548 [ 32.568969] CR2: 00007ff65c4d4000 CR3: 0000000102df0000 CR4: 00000000001506e0
3301 16:11:32.389663 # [ 32.597796] Call Trace:
3302 16:11:32.392830 # [ 32.600546] ? __warn+0x80/0x110
3303 16:11:32.396344 # [ 32.604056] ? lkdtm_WARNING+0x13/0x20
3304 16:11:32.402627 # [ 32.608089] ? report_bug+0x9e/0xc0
3305 16:11:32.409622 # [ 32.611873] <4>[ 32.941138] ------------[ cut here ]------------
3306 16:11:32.410154 ? handle_bug+0x41/0x90
3307 16:11:32.412989 # [ 32.615647] ? exc_invalid_op+0x14/0x70
3308 16:11:32.419369 # [ 32.619780] ? asm_exc_invalid_op+0x12/0x20
3309 16:11:32.422738 # [ 32.624252] ? lkdtm_BUG+0x10/0x10
3310 16:11:32.425398 # [ 32.627947] ? lkdtm_WARNING+0x13/0x20
3311 16:11:32.429305 # [ 32.631983] direct_entry.cold+0x2c/0x38
3312 16:11:32.435761 # [<4>[ 32.968204] Warning message trigger count: 2
3313 16:11:32.438901 32.636188] full_proxy_write+0x56/0x80
3314 16:11:32.442404 # [ 32.640299] vfs_write+0xea/0x3b0
3315 16:11:32.445829 # [ 32.643876] ksys_write+0x68/0xf0
3316 16:11:32.449015 # [ 32.647454] do_syscall_64+0x33/0x40
3317 16:11:32.455427 # [ 32.651319] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3318 16:11:32.465526 # [ 32.656644] RIP: 0033:0x7<4>[ 32.995025] WARNING: CPU: 1 PID: 692 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3319 16:11:32.468777 ff65c5e0473
3320 16:11:32.484982 # [ 32.660481] 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
3321 16:11:32.527663 # [ 32.679482] RSP: 002<4>[ 33.026490] Modules linked in: fuse ip_tables cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_soc_acp_da7219mx98357_mach videobuf2_common cros_ec_dev designware_i2s snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore snd_soc_core coreboot_table snd_compress snd_pcm_dmaengine regmap_i2c
3322 16:11:32.534351 b:00007ffcd994e0b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3323 16:11:32.541218 # [ 32.687332] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007ff65c5e0473
3324 16:11:32.548022 # [ 32.694728] RDX: 0000000000000008 RSI: 00007ff65c4d4000 RDI: 0000000000000001
3325 16:11:32.557702 # [ 32.702121] RBP: 00<4>[ 33.088649] CPU: 1 PID: 692 Comm: cat Tainted: G D W 5.10.181-cip34 #1
3326 16:11:32.564241 007ff65c4d4000 R08: 00007ff65c4d3010 R09: 0000000000000000
3327 16:11:32.571105 # [ 32.709513] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3328 16:11:32.577556 # [ 32.716921] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3329 16:11:32.587418 # [ 32.724321] irq event s<4>[ 33.118763] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3330 16:11:32.587848 tamp: 0
3331 16:11:32.594149 # [ 32.727641] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3332 16:11:32.600653 # [ 32.734170] hardirqs last disabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
3333 16:11:32.613848 # [ 32.742604] softirqs last enabled at (0): [<ffffffffb00fd844>] copy_pro<4>[ 33.147067] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3334 16:11:32.617154 cess+0x664/0x1c60
3335 16:11:32.623757 # [ 32.751062] softirqs last disabled at (0): [<0000000000000000>] 0x0
3336 16:11:32.627223 # [ 32.757597] ---[ end trace 68904d24c6060615 ]---
3337 16:11:32.630324 # WARNING: saw 'WARNING:': ok
3338 16:11:32.633722 ok 3 selftests: lkdtm: WARNING.sh
3339 16:11:32.637016 # selftests: lkdtm: WARNING_MESSAGE.sh
3340 16:11:32.656633 <4>[ 33.174567] Code: a6 b5 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 41 57 e9 02 48 c7 c7 d8 99 ff b1 8d 70 01 89 35 31 57 e9 02 e8 57 d2 64 00 <0f> 0b e9 79 b5 a8 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3341 16:11:32.660374 <4>[ 33.215509] RSP: 0018:ffff957780d33e60 EFLAGS: 00010286
3342 16:11:32.666406 <4>[ 33.221013] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3343 16:11:32.676446 <4>[ 33.228437] RDX: ffff91676ad2c660 RSI: ffff91676ad1bf70 RDI: ffff91676ad1bf70
3344 16:11:32.682791 <4>[ 33.235840] RBP: ffffffffb1ff947f R08: 0000000000000000 R09: 0000000000000000
3345 16:11:32.690017 <4>[ 33.243267] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3346 16:11:32.695776 <4>[ 33.250685] R13: ffff957780d33f10 R14: ffff957780d33f10 R15: ffff916742e15000
3347 16:11:32.706350 <4>[ 33.258118] FS: 00007fd11ad70580(0000) GS:ffff91676ad00000(0000) knlGS:0000000000000000
3348 16:11:32.712802 <4>[ 33.266478] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3349 16:11:32.719419 <4>[ 33.272518] CR2: 00007fd11ab3c000 CR3: 0000000102c26000 CR4: 00000000001506e0
3350 16:11:32.722504 <4>[ 33.279927] Call Trace:
3351 16:11:32.725845 <4>[ 33.282690] ? __warn+0x80/0x110
3352 16:11:32.729075 <4>[ 33.286205] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3353 16:11:32.735651 <4>[ 33.290975] ? report_bug+0x9e/0xc0
3354 16:11:32.738973 <4>[ 33.294749] ? handle_bug+0x41/0x90
3355 16:11:32.742268 <4>[ 33.298607] ? exc_invalid_op+0x14/0x70
3356 16:11:32.745542 <4>[ 33.302792] ? asm_exc_invalid_op+0x12/0x20
3357 16:11:32.752140 <4>[ 33.307336] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3358 16:11:32.756012 <4>[ 33.312149] direct_entry.cold+0x2c/0x38
3359 16:11:32.759319 <4>[ 33.316433] full_proxy_write+0x56/0x80
3360 16:11:32.762376 <4>[ 33.320620] vfs_write+0xea/0x3b0
3361 16:11:32.769171 <4>[ 33.324283] ksys_write+0x68/0xf0
3362 16:11:32.772468 <4>[ 33.327940] do_syscall_64+0x33/0x40
3363 16:11:32.775518 <4>[ 33.331857] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3364 16:11:32.782240 <4>[ 33.337236] RIP: 0033:0x7fd11ac48473
3365 16:11:32.799372 <4>[ 33.341158] 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
3366 16:11:32.808583 <4>[ 33.360225] RSP: 002b:00007ffefd3a21c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3367 16:11:32.814973 <4>[ 33.368109] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007fd11ac48473
3368 16:11:32.821380 <4>[ 33.375515] RDX: 0000000000000010 RSI: 00007fd11ab3c000 RDI: 0000000000000001
3369 16:11:32.828366 <4>[ 33.382930] RBP: 00007fd11ab3c000 R08: 00007fd11ab3b010 R09: 0000000000000000
3370 16:11:32.838335 <4>[ 33.390341] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3371 16:11:32.844932 <4>[ 33.397738] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3372 16:11:32.848198 <4>[ 33.405140] irq event stamp: 0
3373 16:11:32.854648 <4>[ 33.408461] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3374 16:11:32.861677 <4>[ 33.414994] hardirqs last disabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
3375 16:11:32.871490 <4>[ 33.423444] softirqs last enabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
3376 16:11:32.878077 <4>[ 33.431876] softirqs last disabled at (0): [<0000000000000000>] 0x0
3377 16:11:32.881350 <4>[ 33.438399] ---[ end trace 68904d24c6060616 ]---
3378 16:11:32.910254 # [ 32.915593] lkdtm: Performing direct entry WARNING_MESSAGE
3379 16:11:32.917500 # [ 32.941138] ------------[ cut here ]------------
3380 16:11:32.920448 # [ 32.968204] Warning message trigger count: 2
3381 16:11:32.930503 # [ 32.995025] WARNING: CPU: 1 PID: 692 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3382 16:11:32.970151 # [ 33.026490] Modules linked in: fuse ip_tables cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_soc_acp_da7219mx98357_mach videobuf2_common cros_ec_dev designware_i2s snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore snd_soc_core coreboot_table snd_compress snd_pcm_dmaengine regmap_i2c
3383 16:11:32.976604 # [ 33.088649] CPU: 1 PID: 692 Comm: cat Tainted: G D W 5.10.181-cip34 #1
3384 16:11:32.983279 # [ 33.118763] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3385 16:11:32.989393 # [ 33.147067] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3386 16:11:33.006252 # [ 33.174567] Code: a6 b5 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 41 57 e9 02 48 c7 c7 d8 99 ff b1 8d 70 01 89 35 31 57 e9 02 e8 57 d2 64 00 <0f> 0b e9 79 b5 a8 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3387 16:11:33.013169 # [ 33.215509] RSP: 0018:ffff957780d33e60 EFLAGS: 00010286
3388 16:11:33.019249 # [ 33.221013] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3389 16:11:33.026524 # [ 33.228437] RDX: ffff91676ad2c660 RSI: ffff91676ad1bf70 RDI: ffff91676ad1bf70
3390 16:11:33.035884 # [ 33.235840] RBP: ffffffffb1ff947f R08: 00<6>[ 33.579170] lkdtm: Performing direct entry EXCEPTION
3391 16:11:33.039639 00000000000000 R09: 0000000000000000
3392 16:11:33.045872 # [ 33.243267] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3393 16:11:33.055864 # [ 33.250685] R13: ffff957780d33f10 R14: ffff957780d33f10 R15: ffff916742e15000
3394 16:11:33.065731 # [ 33.258118] FS: 00007fd11ad70580(0000) GS:ff<1>[ 33.596951] BUG: kernel NULL pointer dereference, address: 0000000000000000
3395 16:11:33.068893 ff<91676ad00000(0000) knlGS:0000000000000000
3396 16:11:33.075484 # [ 33.266478] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3397 16:11:33.081968 # [ 33.272518] CR2: 00007fd11ab3c000 CR3: 0000000102c26000 CR4: 00000000001506e0
3398 16:11:33.085262 # [ 33.279927] Call Trace:
3399 16:11:33.091734 # [ 33.282690] ? __warn+0x1>[ 33.626307] #PF: supervisor write access in kernel mode
3400 16:11:33.098443 <1>[ 33.653969] #PF: error_code(0x0002) - not-present page
3401 16:11:33.098887 80/0x110
3402 16:11:33.105385 # [ 33.286205] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3403 16:11:33.108693 # [ 33.290975] ? report_bug+0x9e/0xc0
3404 16:11:33.111926 # [ 33.294749] ? handle_bug+0x41/0x90
3405 16:11:33.115107 # [ 33.298607] ? exc_invalid_op+0x14/0x70
3406 16:11:33.121808 # [ 33.302792] ? asm_exc_invalid_op+0x12/0x20
3407 16:11:33.124723 # [ 33.3073<6>[ 33.659359] PGD 0 P4D 0
3408 16:11:33.128055 36<] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3409 16:11:33.131417 # [ 33.312149] direct_entry.cold+0x2c/0x38
3410 16:11:33.134915 # [ 33.316433] full_proxy_write+0x56/0x80
3411 16:11:33.137840 # [ 33.320620] vfs_write+0xea/0x3b0
3412 16:11:33.140914 # [ 33.324283] ksys_write+0x68/0xf0
3413 16:11:33.144585 # [ 33.327940] do_syscall_64+0x33/0x40
3414 16:11:33.151582 4>[ 33.684332] Oops: 0002 [#2] SMP NOPTI
3415 16:11:33.154428 # [ 33.331857] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3416 16:11:33.157669 # [ 33.337236] RIP: 0033:0x7fd11ac48473
3417 16:11:33.181043 # [ 33.341158] 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><4>[ 33.710437] CPU: 1 PID: 724 Comm: cat Tainted: G D W 5.10.181-cip34 #1
3418 16:11:33.187403 <4>[ 33.740523] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3419 16:11:33.190473 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3420 16:11:33.200558 # [ 33.360225] RSP: 002b:00007ffefd3a21c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3421 16:11:33.207430 # [ 33.368109] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007fd11ac48473
3422 16:11:33.213586 # [ 33.375515] R<4>[ 33.746698] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3423 16:11:33.220683 DX: 0000000000000010 RSI: 00007fd11ab3c000 RDI: 0000000000000001
3424 16:11:33.227412 # [ 33.382930] RBP: 00007fd11ab3c000 R08: 00007fd11ab3b010 R09: 0000000000000000
3425 16:11:33.233699 # [ 33.390341] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3426 16:11:33.253281 # [ 33.397738] R13: <4>[ 33.773572] Code: 48 c7 c7 d8 99 ff b1 8d 70 01 89 35 31 57 e9 02 e8 57 d2 64 00 0f 0b e9 79 b5 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 5b b5 a8 00 66 66 2e 0f 1f 84
3427 16:11:33.259956 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3428 16:11:33.263437 # [ 33.405140] irq event stamp: 0
3429 16:11:33.269959 # [ 33.408461] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3430 16:11:33.283282 # [ 33.414994] hardirqs last disabled at (0): [<ffffffffb00fd844>] copy_process+0<4>[ 33.814762] RSP: 0018:ffff957780dbbe60 EFLAGS: 00010286
3431 16:11:33.289748 <4>[ 33.842419] RAX: ffffffffb0b79490 RBX: 0000000000000004 RCX: 0000000000000000
3432 16:11:33.290182 x664/0x1c60
3433 16:11:33.299358 # [ 33.423444] softirqs last enabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
3434 16:11:33.306404 # [ 33.431876] softirqs last disabled at (0): [<0000000000000000>] 0x0
3435 16:11:33.309446 # [ 33.438399] ---[ end trace 68904d24c6060616 ]---
3436 16:11:33.319355 # WARNING_MESSAGE:<4>[ 33.849802] RDX: 0000000000000000 RSI: ffff91676ad1bf70 RDI: ffffffffb1b7e860
3437 16:11:33.326413 <4>[ 33.879367] RBP: ffffffffb1eed9df R08: 0000000000000000 R09: 0000000000000000
3438 16:11:33.329331 saw 'message trigger': ok
3439 16:11:33.333129 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
3440 16:11:33.336438 # selftests: lkdtm: EXCEPTION.sh
3441 16:11:33.342374 <4>[ 33.886749] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3442 16:11:33.349657 <4>[ 33.903227] R13: ffff957780dbbf10 R14: ffff957780dbbf10 R15: ffff916742ce2000
3443 16:11:33.358790 <4>[ 33.910611] FS: 00007fb47c7c0580(0000) GS:ffff91676ad00000(0000) knlGS:0000000000000000
3444 16:11:33.365642 <4>[ 33.918946] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3445 16:11:33.372418 <4>[ 33.924941] CR2: 0000000000000000 CR3: 000000010319e000 CR4: 00000000001506e0
3446 16:11:33.376288 <4>[ 33.932322] Call Trace:
3447 16:11:33.379266 <4>[ 33.935051] ? __die_body.cold+0x1a/0x1f
3448 16:11:33.382554 <4>[ 33.939232] ? no_context+0x177/0x380
3449 16:11:33.385623 <4>[ 33.943153] ? exc_page_fault+0x53/0x170
3450 16:11:33.392409 <4>[ 33.947333] ? asm_exc_page_fault+0x1e/0x30
3451 16:11:33.395983 <4>[ 33.951775] ? lkdtm_WARNING_MESSAGE+0x30/0x30
3452 16:11:33.398972 <4>[ 33.956473] ? lkdtm_EXCEPTION+0x5/0x20
3453 16:11:33.405558 <4>[ 33.960566] direct_entry.cold+0x2c/0x38
3454 16:11:33.409224 <4>[ 33.964745] full_proxy_write+0x56/0x80
3455 16:11:33.412684 <4>[ 33.968837] vfs_write+0xea/0x3b0
3456 16:11:33.415635 <4>[ 33.972408] ksys_write+0x68/0xf0
3457 16:11:33.418692 <4>[ 33.975980] do_syscall_64+0x33/0x40
3458 16:11:33.425729 <4>[ 33.979812] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3459 16:11:33.428730 <4>[ 33.985119] RIP: 0033:0x7fb47c698473
3460 16:11:33.448784 <4>[ 33.988950] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3461 16:11:33.454647 <4>[ 34.007947] RSP: 002b:00007ffefcf5ab28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3462 16:11:33.461737 <4>[ 34.015766] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fb47c698473
3463 16:11:33.471652 <4>[ 34.023148] RDX: 000000000000000a RSI: 00007fb47c58c000 RDI: 0000000000000001
3464 16:11:33.477850 <4>[ 34.030530] RBP: 00007fb47c58c000 R08: 00007fb47c58b010 R09: 0000000000000000
3465 16:11:33.484734 <4>[ 34.037913] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3466 16:11:33.491790 <4>[ 34.045297] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3467 16:11:33.530765 <4>[ 34.052685] Modules linked in: fuse ip_tables cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_soc_acp_da7219mx98357_mach videobuf2_common cros_ec_dev designware_i2s snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore snd_soc_core coreboot_table snd_compress snd_pcm_dmaengine regmap_i2c
3468 16:11:33.537421 <4>[ 34.092607] CR2: 0000000000000000
3469 16:11:33.540748 <4>[ 34.096239] ---[ end trace 68904d24c6060617 ]---
3470 16:11:33.543797 <4>[ 34.101145] RIP: 0010:lkdtm_BUG+0x5/0x10
3471 16:11:33.563981 <4>[ 34.105478] Code: 89 ff e8 4e e7 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 b5 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 60 57 e9 02
3472 16:11:33.570401 <4>[ 34.124514] RSP: 0018:ffff957780c33e60 EFLAGS: 00010286
3473 16:11:33.577054 <4>[ 34.130083] RAX: ffffffffb0b79430 RBX: 0000000000000001 RCX: 0000000000000000
3474 16:11:33.584112 <4>[ 34.137532] RDX: 0000000000000000 RSI: ffff91676ad1bf70 RDI: ffffffffb1b7e830
3475 16:11:33.590670 <4>[ 34.144992] RBP: ffffffffb205db78 R08: 0000000000000001 R09: 0000000000000001
3476 16:11:33.600642 <4>[ 34.152444] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3477 16:11:33.606865 <4>[ 34.159918] R13: ffff957780c33f10 R14: ffff957780c33f10 R15: ffff916746561000
3478 16:11:33.616547 <4>[ 34.167367] FS: 00007fb47c7c0580(0000) GS:ffff91676ad00000(0000) knlGS:0000000000000000
3479 16:11:33.620327 <4>[ 34.175760] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3480 16:11:33.629904 <4>[ 34.181823] CR2: 0000000000000000 CR3: 000000010319e000 CR4: 00000000001506e0
3481 16:11:34.128318 <6>[ 34.683843] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3482 16:11:34.131688 # Killed
3483 16:11:34.134895 # [ 33.579170] lkdtm: Performing direct entry EXCEPTION
3484 16:11:34.141336 # [ 33.596951] BUG: kernel NULL pointer dereference, address: 0000000000000000
3485 16:11:34.148035 # [ 33.626307] #PF: supervisor write access in kernel mode
3486 16:11:34.154983 # [ 33.653969] #PF: error_code(0x0002) - <6>[ 34.689692] lkdtm: attempting good list addition
3487 16:11:34.157870 not-present page
3488 16:11:34.161426 # [ 33.659359] PGD 0 P4D 0
3489 16:11:34.164854 # [ 33.684332] Oops: 0002 [#2] SMP NOPTI
3490 16:11:34.171279 # [ 33.710437] CPU: 1 PID: 724 Comm: cat Tainted: G D W 5.10.181-cip34 #1
3491 16:11:34.177847 # [ 33.740523] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3492 16:11:34.184485 # [<6>[ 34.716753] lkdtm: attempting corrupted list addition
3493 16:11:34.187517 33.746698] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3494 16:11:34.211290 # [ 33.773572] Code: 48 c7 c7 d8 99 ff b1 8d 70 01 89 35 31 57 e9 02 e8 57 d2 64 00 0f 0b e9 79 b5 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 5b b5 a8 00 66 66 2<3>[ 34.744261] lkdtm: list_add() corruption not detected!
3495 16:11:34.211844 e 0f 1f 84
3496 16:11:34.217288 # [ 33.814762] RSP: 0018:ffff957780dbbe60 EFLAGS: 00010286
3497 16:11:34.223852 # [ 33.842419] RAX: ffffffffb0b79490 RBX: 0000000000000004 RCX: 0000000000000000
3498 16:11:34.233815 # [ 33.849802] RDX: 0000000000000000 RSI: ffff91676ad1bf70 RDI: ffffffffb1b7e860
3499 16:11:34.240703 # [ 33.879367] RBP: ffffffffb1eed9df R08: 0000000000000000 R09: 0000000000000000
3500 16:11:34.247382 # [ 33.886749] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3501 16:11:34.253946 # [ 33.903227] R13: ffff957780dbbf10 R14: ffff957780dbbf10 R15: ffff916742ce2000
3502 16:11:34.263695 # [ 33.910611] FS: 00007fb47c7c0580(0000) GS:ffff91676ad00000(0000) knlGS:0000000000000000
3503 16:11:34.266822 # [ 33.918946] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3504 16:11:34.276648 # [ 33.924941] CR2: 0000000000000000 CR3: 000000010319e000 CR4: 00000000001506e0
3505 16:11:34.277079 # [ 33.932322] Call Trace:
3506 16:11:34.283008 # [ 33.935051] ? __die_body.cold+0x1a/0x1f
3507 16:11:34.286548 # [ 33.939232] ? no_context+0x177/0x380
3508 16:11:34.289982 # [ 33.943153] ? exc_page_fault+0x53/0x170
3509 16:11:34.292945 # [ 33.947333] ? asm_exc_page_fault+0x1e/0x30
3510 16:11:34.299781 # [ 33.951775] ? lkdtm_WARNING_MESSAGE+0x30/0x30
3511 16:11:34.303014 # [ 33.956473] ? lkdtm_EXCEPTION+0x5/0x20
3512 16:11:34.306016 # [ 33.960566] direct_entry.cold+0x2c/0x38
3513 16:11:34.309863 # [ 33.964745] full_proxy_write+0x56/0x80
3514 16:11:34.312848 # [ 33.968837] vfs_write+0xea/0x3b0
3515 16:11:34.319407 # [ 33.972408] ksys_write+0x68/0xf0
3516 16:11:34.322544 # [ 33.975980] do_syscall_64+0x33/0x40
3517 16:11:34.326232 # [ 33.979812] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3518 16:11:34.329724 # [ 33.985119] RIP: 0033:0x7fb47c698473
3519 16:11:34.349376 # [ 33.988950] 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<6>[ 34.903352] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3520 16:11:34.355800 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3521 16:11:34.362617 # [ 34.007947] RSP: 002b:00007ffefcf5ab28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3522 16:11:34.369072 # [ 34.015766] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fb47c698473
3523 16:11:34.378849 # [ 34.023148] RDX: 00<6>[ 34.910794] lkdtm: attempting good list removal
3524 16:11:34.382213 0000000000000a RSI: 00007fb47c58c000 RDI: 0000000000000001
3525 16:11:34.388974 # [ 34.030530] RBP: 00007fb47c58c000 R08: 00007fb47c58b010 R09: 0000000000000000
3526 16:11:34.398911 # [ 34.037913] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3527 16:11:34.405111 # [ 34.045297] R13: 000000<6>[ 34.937777] lkdtm: attempting corrupted list removal
3528 16:11:34.408766 0000000001 R14: 0000000000020000 R15: 0000000000020000
3529 16:11:34.431538 # [ 34.052685] Modules linked in: fuse ip_tables cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops <3>[ 34.965198] lkdtm: list_del() corruption not detected!
3530 16:11:34.454780 videobuf2_v4l2 snd_soc_acp_da7219mx98357_mach videobuf2_common cros_ec_dev designware_i2s snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore snd_soc_core coreboot_table snd_compress snd_pcm_dmaengine regmap_i2c
3531 16:11:34.457928 # [ 34.092607] CR2: 0000000000000000
3532 16:11:34.464581 # [ 34.096239] ---[ end trace 68904d24c6060617 ]---
3533 16:11:34.467698 # [ 34.101145] RIP: 0010:lkdtm_BUG+0x5/0x10
3534 16:11:34.484238 # [ 34.105478] Code: 89 ff e8 4e e7 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 b5 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 60 57 e9 02
3535 16:11:34.490723 # [ 34.124514] RSP: 0018:ffff957780c33e60 EFLAGS: 00010286
3536 16:11:34.497303 # [ 34.130083] RAX: ffffffffb0b79430 RBX: 0000000000000001 RCX: 0000000000000000
3537 16:11:34.507233 # [ 34.137532] RDX: 0000000000000000 RSI: ffff91676ad1bf70 RDI: ffffffffb1b7e830
3538 16:11:34.514163 # [ 34.144992] RBP: ffffffffb205db78 R08: 0000000000000001 R09: 0000000000000001
3539 16:11:34.521038 # [ 34.152444] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3540 16:11:34.527046 # [ 34.159918] R13: ffff957780c33f10 R14: ffff957780c33f10 R15: ffff916746561000
3541 16:11:34.537331 # [ 34.167367] FS: 00007fb47c7c0580(0000) GS:ffff91676ad00000(0000) knlGS:0000000000000000
3542 16:11:34.540434 # [ 34.175760] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3543 16:11:34.550067 # [ 34.181823] CR2: 0000000000000000 CR3: 000000010319e000 CR4: 00000000001506e0
3544 16:11:34.553831 # EXCEPTION: saw 'call trace:': ok
3545 16:11:34.556936 ok 5 selftests: lkdtm: EXCEPTION.sh
3546 16:11:34.557363 # selftests: lkdtm: LOOP.sh
3547 16:11:34.560599 # Skipping LOOP: Hangs the system
3548 16:11:34.563387 ok 6 selftests: lkdtm: LOOP.sh # SKIP
3549 16:11:34.566546 # selftests: lkdtm: EXHAUST_STACK.sh
3550 16:11:34.573810 # Skipping EXHAUST_STACK: Corrupts memory on failure
3551 16:11:34.577051 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
3552 16:11:34.580361 # selftests: lkdtm: CORRUPT_STACK.sh
3553 16:11:34.586423 # Skipping CORRUPT_STACK: Crashes entire system on success
3554 16:11:34.593201 ok 8 selftests: lkdtm: CORRUPT<6>[ 35.138449] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3555 16:11:34.596306 _STACK.sh # SKIP
3556 16:11:34.599351 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
3557 16:11:34.607044 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
3558 16:11:34.609577 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
3559 16:11:34.613584 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
3560 16:11:34.623259 # [ 34.683843] lkdtm: Perfor<6>[ 35.154583] lkdtm: attempting bad read from page below current stack
3561 16:11:34.625932 ming direct entry CORRUPT_LIST_ADD
3562 16:11:34.629230 # [ 34.689692] lkdtm: attempting good list addition
3563 16:11:34.636097 # [ 34.716753] lkdtm: attempting corrupted list addition
3564 16:11:34.642880 # [ 34.744261] lkdtm: list_add() corruption not detected!
3565 16:11:34.656502 # CORRUPT_LIST_ADD: missing 'list_add corrup<0>[ 35.183383] BUG: stack guard page was hit at 000000005a1dce5f (stack is 00000000e589724c..000000001aafa35f)
3566 16:11:34.657145 tion': [FAIL]
3567 16:11:34.662343 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3568 16:11:34.665844 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
3569 16:11:34.669135 # [ 34.903352] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3570 16:11:34.676034 # [ 34.910794] lkdtm: attempting good list removal
3571 16:11:34.682634 # [ 34.937777] lkdtm<4>[ 35.215511] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
3572 16:11:34.685716 : attempting corrupted list removal
3573 16:11:34.692694 # [ 34.965198] lkdtm: list_del() corruption not detected!
3574 16:11:34.699346 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
3575 16:11:34.702623 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
3576 16:11:34.715811 # selftests: lkdtm: STACK_GUARD_PAGE_LEAD<4>[ 35.244212] CPU: 1 PID: 949 Comm: cat Tainted: G D W 5.10.181-cip34 #1
3577 16:11:34.718345 <4>[ 35.274298] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3578 16:11:34.722214 ING.sh
3579 16:11:34.725266 <4>[ 35.280475] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3580 16:11:34.745442 <4>[ 35.287241] Code: 68 3f 00 0f 1f 44 00 00 53 48 c7 c7 78 9d ff b1 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 b5 de fb ff 48 c7 c7 b8 9d ff b1 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 9b de fb ff 0f 1f 44
3581 16:11:34.751552 <4>[ 35.306238] RSP: 0018:ffff9577810e3e50 EFLAGS: 00010246
3582 16:11:34.758190 <4>[ 35.311716] RAX: 0000000000000038 RBX: ffff9577810e0000 RCX: 0000000000000000
3583 16:11:34.764777 <4>[ 35.319098] RDX: 0000000000000000 RSI: ffff91676ad1bf70 RDI: ffffffffb1ff9db8
3584 16:11:34.774887 <4>[ 35.326479] RBP: ffffffffb1ff94e2 R08: 0000000000000000 R09: 0000000000000000
3585 16:11:34.781483 <4>[ 35.333861] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3586 16:11:34.787794 <4>[ 35.341242] R13: ffff9577810e3f10 R14: ffff9577810e3f10 R15: ffff916742674000
3587 16:11:34.798269 <4>[ 35.348628] FS: 00007f4aad21c580(0000) GS:ffff91676ad00000(0000) knlGS:0000000000000000
3588 16:11:34.801392 <4>[ 35.356965] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3589 16:11:34.811204 <4>[ 35.362960] CR2: ffff9577810dffff CR3: 000000010490c000 CR4: 00000000001506e0
3590 16:11:34.811844 <4>[ 35.370340] Call Trace:
3591 16:11:34.814579 <4>[ 35.373044] <#DF>
3592 16:11:34.817946 <4>[ 35.375318] ? __die_body.cold+0x1a/0x1f
3593 16:11:34.821055 <4>[ 35.379496] ? die+0x2b/0x50
3594 16:11:34.828128 <4>[ 35.382632] ? handle_stack_overflow+0x3e/0x4d
3595 16:11:34.831303 <4>[ 35.387329] ? no_context+0x24d/0x380
3596 16:11:34.834325 <4>[ 35.391243] </#DF>
3597 16:11:34.874465 <4>[ 35.393597] Modules linked in: fuse ip_tables cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_soc_acp_da7219mx98357_mach videobuf2_common cros_ec_dev designware_i2s snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore snd_soc_core coreboot_table snd_compress snd_pcm_dmaengine regmap_i2c
3598 16:11:34.877211 <4>[ 35.433517] ---[ end trace 68904d24c6060618 ]---
3599 16:11:34.880318 <4>[ 35.438388] RIP: 0010:lkdtm_BUG+0x5/0x10
3600 16:11:34.900668 <4>[ 35.442565] Code: 89 ff e8 4e e7 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 b5 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 60 57 e9 02
3601 16:11:34.907425 <4>[ 35.461559] RSP: 0018:ffff957780c33e60 EFLAGS: 00010286
3602 16:11:34.913728 <4>[ 35.467035] RAX: ffffffffb0b79430 RBX: 0000000000000001 RCX: 0000000000000000
3603 16:11:34.920620 <4>[ 35.474417] RDX: 0000000000000000 RSI: ffff91676ad1bf70 RDI: ffffffffb1b7e830
3604 16:11:34.930131 <4>[ 35.481798] RBP: ffffffffb205db78 R08: 0000000000000001 R09: 0000000000000001
3605 16:11:34.936664 <4>[ 35.489180] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3606 16:11:34.943201 <4>[ 35.496562] R13: ffff957780c33f10 R14: ffff957780c33f10 R15: ffff916746561000
3607 16:11:34.953416 <4>[ 35.503945] FS: 00007f4aad21c580(0000) GS:ffff91676ad00000(0000) knlGS:0000000000000000
3608 16:11:34.956341 <4>[ 35.512281] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3609 16:11:34.966640 <4>[ 35.518275] CR2: ffff9577810dffff CR3: 000000010490c000 CR4: 00000000001506e0
3610 16:11:34.973289 <3>[ 35.525661] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3611 16:11:34.982810 <3>[ 35.534778] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 949, name: cat
3612 16:11:34.986330 <4>[ 35.542507] INFO: lockdep is turned off.
3613 16:11:34.989377 <4>[ 35.546680] irq event stamp: 0
3614 16:11:34.996326 <4>[ 35.549993] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3615 16:11:35.006123 <4>[ 35.556512] hardirqs last disabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
3616 16:11:35.012667 <4>[ 35.564934] softirqs last enabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
3617 16:11:35.019052 <4>[ 35.573357] softirqs last disabled at (0): [<0000000000000000>] 0x0
3618 16:11:35.025794 <4>[ 35.579875] CPU: 1 PID: 949 Comm: cat Tainted: G D W 5.10.181-cip34 #1
3619 16:11:35.032299 <4>[ 35.587777] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3620 16:11:35.035594 <4>[ 35.593947] Call Trace:
3621 16:11:35.039366 <4>[ 35.596653] dump_stack+0x77/0x9b
3622 16:11:35.045595 <4>[ 35.600225] ___might_sleep.cold+0xa6/0xb6
3623 16:11:35.048688 <4>[ 35.604576] exit_signals+0x1c/0x300
3624 16:11:35.052593 <4>[ 35.608407] do_exit+0xc2/0xab0
3625 16:11:35.055752 <4>[ 35.611806] ? ksys_write+0x68/0xf0
3626 16:11:35.058865 <4>[ 35.615551] make_task_dead+0x2f/0x30
3627 16:11:35.065744 <4>[ 35.619469] rewind_stack_and_make_dead+0x17/0x20
3628 16:11:35.069138 <4>[ 35.624426] RIP: 0033:0x7f4aad128473
3629 16:11:35.085690 <4>[ 35.628270] 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
3630 16:11:35.095812 <4>[ 35.647266] RSP: 002b:00007ffeec3dd7f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3631 16:11:35.102324 <4>[ 35.655083] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f4aad128473
3632 16:11:35.108353 <4>[ 35.662464] RDX: 0000000000000019 RSI: 00007f4aad01c000 RDI: 0000000000000001
3633 16:11:35.118654 <4>[ 35.669846] RBP: 00007f4aad01c000 R08: 00007f4aad01b010 R09: 0000000000000000
3634 16:11:35.124779 <4>[ 35.677244] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3635 16:11:35.131041 <4>[ 35.684626] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3636 16:11:35.134806 # Segmentation fault
3637 16:11:35.168317 # [ 35.138449] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3638 16:11:35.174623 # [ 35.154583] lkdtm: attempting bad read from page below current stack
3639 16:11:35.184750 # [ 35.183383] BUG: stack guard page was hit at 000000005a1dce5f (stack is 00000000e589724c..000000001aafa35f)
3640 16:11:35.191533 # [ 35.215511] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
3641 16:11:35.201084 # [ 35.244212] CPU: 1 PID: 949 Comm: cat Tainted: G D W 5.10.181-cip34 #1
3642 16:11:35.207969 # [ 35.274298] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3643 16:11:35.211413 # [ 35.280475] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3644 16:11:35.231469 # [ 35.287241] Code: 68 3f 00 0f 1f 44 00 00 53 48 c7 c7 78 9d ff b1 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 b5 de fb ff 48 c7 c7 b8 9d ff b1 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 9b de fb ff 0f 1f 44
3645 16:11:35.237768 # [ 35.306238] RSP: 0018:ffff9577810e3e50 EFLAGS: 00010246
3646 16:11:35.244217 # [ 35.311716] RAX: 0000000000000038 RBX: ffff9577810e0000 RCX: 0000000000000000
3647 16:11:35.251277 # [ 35.319098] RDX: 0000000000000000 RSI: ffff91676ad1bf70 RDI: ffffffffb1ff9db8
3648 16:11:35.257891 # [ 35.326479] RBP: ffffffffb1ff94e2 R08: 0000000000000000 R09: 0000000000000000
3649 16:11:35.264431 # [ 35.333861] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3650 16:11:35.274649 # [ 35.341242] R13: ffff9577810e3f10 R14: ffff9577810e3f10 R15: ffff916742674000
3651 16:11:35.287513 # [ 35.348628] FS: 00007f4aad21c580(0000) GS:ffff91676ad00000(0000) knlGS:000000000<6>[ 35.840931] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3652 16:11:35.287942 0000000
3653 16:11:35.294421 # [ 35.356965] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3654 16:11:35.300663 # [ 35.362960] CR2: ffff9577810dffff CR3: 000000010490c000 CR4: 00000000001506e0
3655 16:11:35.304329 # [ 35.370340] Call Trace:
3656 16:11:35.307498 # [ 35.373044] <#DF>
3657 16:11:35.317092 # [ 35.375318] ? __die_body.cold+0x1a<6>[ 35.847745] lkdtm: attempting bad read from page above current stack
3658 16:11:35.317580 /0x1f
3659 16:11:35.320759 # [ 35.379496] ? die+0x2b/0x50
3660 16:11:35.324116 # [ 35.382632] ? handle_stack_overflow+0x3e/0x4d
3661 16:11:35.327049 # [ 35.387329] ? no_context+0x24d/0x380
3662 16:11:35.330339 # [ 35.391243] </#DF>
3663 16:11:35.347326 # [ 35.393597] Modules linked in: fuse ip_tables cros_usbpd_charger cros_usbpd_logger cro<0>[ 35.876560] BUG: stack guard page was hit at 000000002e35ff96 (stack is 00000000a52f2051..000000006b230029)
3664 16:11:35.376998 s_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_soc_acp_da7219mx98357_mach videobuf2_common cros_ec_dev designware_i2s snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_aud<4>[ 35.908695] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
3665 16:11:35.386893 io_dma cros_usbpd_notify chromeos_pstore snd_soc_core coreboot_table snd_compress snd_pcm_dmaengine regmap_i2c
3666 16:11:35.390201 # [ 35.433517] ---[ end trace 68904d24c6060618 ]---
3667 16:11:35.396389 # [ 35.438388] RIP: 0010:lkdtm_BUG+0x5/0x10
3668 16:11:35.406677 # [ 35.442565] Code: 89 ff e8 4e e7 79 f<4>[ 35.937393] CPU: 1 PID: 982 Comm: cat Tainted: G D W 5.10.181-cip34 #1
3669 16:11:35.413476 <4>[ 35.967479] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3670 16:11:35.429789 f 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 b5 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 60 57 e9 02
3671 16:11:35.432962 # [ 35.461559] RSP: 0018:ffff957780c33e60 EFLAGS: 00010286
3672 16:11:35.443072 # [ 35.467035] R<4>[ 35.973657] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3673 16:11:35.446262 AX: ffffffffb0b79430 RBX: 0000000000000001 RCX: 0000000000000000
3674 16:11:35.456096 # [ 35.474417] RDX: 0000000000000000 RSI: ffff91676ad1bf70 RDI: ffffffffb1b7e830
3675 16:11:35.462720 # [ 35.481798] RBP: ffffffffb205db78 R08: 0000000000000001 R09: 0000000000000001
3676 16:11:35.482561 # [ 35.489180] R10: <4>[ 36.002001] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 f0 9d ff b1 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 7b de fb ff 48 c7 c7 30 9e ff b1 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 5e de fb ff
3677 16:11:35.488747 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3678 16:11:35.495482 # [ 35.496562] R13: ffff957780c33f10 R14: ffff957780c33f10 R15: ffff916746561000
3679 16:11:35.502012 # [ 35.503945] FS: 00007f4aad21c580(0000) GS:ffff91676ad00000(0000) knlGS:0000000000000000
3680 16:11:35.511770 # [ 35.512281<4>[ 36.043182] RSP: 0018:ffff957781163e50 EFLAGS: 00010246
3681 16:11:35.518429 <4>[ 36.070844] RAX: 0000000000000038 RBX: ffff957781160000 RCX: 0000000000000000
3682 16:11:35.521567 ] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3683 16:11:35.528613 # [ 35.518275] CR2: ffff9577810dffff CR3: 000000010490c000 CR4: 00000000001506e0
3684 16:11:35.538483 # [ 35.525661] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3685 16:11:35.548613 # [ 35.534778<4>[ 36.078227] RDX: 0000000000000000 RSI: ffff91676ad1bf70 RDI: ffffffffb1ff9e30
3686 16:11:35.554848 <4>[ 36.107792] RBP: ffffffffb1ff94fb R08: 0000000000000000 R09: 0000000000000000
3687 16:11:35.561671 ] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 949, name: cat
3688 16:11:35.564910 # [ 35.542507] INFO: lockdep is turned off.
3689 16:11:35.567994 # [ 35.546680] irq event stamp: 0
3690 16:11:35.574737 # [ 35.549993] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3691 16:11:35.584428 # [ 35.556512] hardirqs<4>[ 36.115175] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3692 16:11:35.591244 <4>[ 36.144741] R13: ffff957781163f10 R14: ffff957781163f10 R15: ffff9167443cc000
3693 16:11:35.597585 last disabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
3694 16:11:35.607931 # [ 35.564934] softirqs last enabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
3695 16:11:35.614221 # [ 35.573357] softirqs last disabled at (0): [<0000000000000000>] 0x0
3696 16:11:35.620711 # [ 35.579875<4>[ 36.152125] FS: 00007fccdfef8580(0000) GS:ffff91676ad00000(0000) knlGS:0000000000000000
3697 16:11:35.627320 <4>[ 36.182645] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3698 16:11:35.634043 ] CPU: 1 PID: 949 Comm: cat Tainted: G D W 5.10.181-cip34 #1
3699 16:11:35.641103 # [ 35.587777] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3700 16:11:35.643875 # [ 35.593947] Call Trace:
3701 16:11:35.646863 # [ 35.596653] dump_stack+0x77/0x9b
3702 16:11:35.657063 # [ 35.600225] ___might_sleep.cold+0xa<4>[ 36.188640] CR2: ffff957781164000 CR3: 0000000102c28000 CR4: 00000000001506e0
3703 16:11:35.657887 6/0xb6
3704 16:11:35.663402 # [ 35.604576] exit_signals+0x1c/0x300
3705 16:11:35.667267 # [ 35.608407] do_exit+0xc2/0xab0
3706 16:11:35.670355 # [ 35.611806] ? ksys_write+0x68/0xf0
3707 16:11:35.673707 # [ 35.615551] make_task_dead+0x2f/0x30
3708 16:11:35.677032 # [ 35.619469] rewind_stack_and_make_dead+0x17/0x20
3709 16:11:35.683321 # [ 35.624426] RIP: 003<4>[ 36.218207] Call Trace:
3710 16:11:35.683831 3:0x7f4aad128473
3711 16:11:35.703416 # [ 35.628270] 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
3712 16:11:35.706280 # [ 35.647266] RSP<4>[ 36.243100] <#DF>
3713 16:11:35.713728 : 002b:00007ffeec3dd7f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3714 16:11:35.720091 # [ 35.655083] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f4aad128473
3715 16:11:35.726385 # [ 35.662464] RDX: 0000000000000019 RSI: 00007f4aad01c000 RDI: 0000000000000001
3716 16:11:35.733154 # [ 35.669846] RB<4>[ 36.267559] ? __die_body.cold+0x1a/0x1f
3717 16:11:35.739311 P: 00007f4aad01c000 R08: 00007f4aad01b010 R09: 0000000000000000
3718 16:11:35.745873 # [ 35.677244] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3719 16:11:35.752339 # [ 35.684626] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3720 16:11:35.759182 # STACK_GUARD_PAGE_LEAD<4>[ 36.293920] ? die+0x2b/0x50
3721 16:11:35.762884 ING: saw 'call trace:': ok
3722 16:11:35.765618 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3723 16:11:35.769386 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3724 16:11:35.775843 <4>[ 36.319239] ? handle_stack_overflow+0x3e/0x4d
3725 16:11:35.779357 <4>[ 36.335291] ? no_context+0x24d/0x380
3726 16:11:35.782101 <4>[ 36.339207] </#DF>
3727 16:11:35.822071 <4>[ 36.341562] Modules linked in: fuse ip_tables cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_soc_acp_da7219mx98357_mach videobuf2_common cros_ec_dev designware_i2s snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore snd_soc_core coreboot_table snd_compress snd_pcm_dmaengine regmap_i2c
3728 16:11:35.825151 <4>[ 36.381491] ---[ end trace 68904d24c6060619 ]---
3729 16:11:35.828466 <4>[ 36.386366] RIP: 0010:lkdtm_BUG+0x5/0x10
3730 16:11:35.848554 <4>[ 36.390544] Code: 89 ff e8 4e e7 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 b5 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 60 57 e9 02
3731 16:11:35.854951 <4>[ 36.409543] RSP: 0018:ffff957780c33e60 EFLAGS: 00010286
3732 16:11:35.861599 <4>[ 36.415024] RAX: ffffffffb0b79430 RBX: 0000000000000001 RCX: 0000000000000000
3733 16:11:35.868299 <4>[ 36.422407] RDX: 0000000000000000 RSI: ffff91676ad1bf70 RDI: ffffffffb1b7e830
3734 16:11:35.877859 <4>[ 36.429792] RBP: ffffffffb205db78 R08: 0000000000000001 R09: 0000000000000001
3735 16:11:35.884883 <4>[ 36.437175] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3736 16:11:35.891812 <4>[ 36.444560] R13: ffff957780c33f10 R14: ffff957780c33f10 R15: ffff916746561000
3737 16:11:35.901276 <4>[ 36.451944] FS: 00007fccdfef8580(0000) GS:ffff91676ad00000(0000) knlGS:0000000000000000
3738 16:11:35.904319 <4>[ 36.460283] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3739 16:11:35.914189 <4>[ 36.466278] CR2: ffff957781164000 CR3: 0000000102c28000 CR4: 00000000001506e0
3740 16:11:36.121618 <6>[ 36.676623] lkdtm: Performing direct entry UNSET_SMEP
3741 16:11:36.125223 # Segmentation fault
3742 16:11:36.131275 # [ 35.840931] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3743 16:11:36.137680 # [ 35.847745] lkdtm: attempting bad read from page above current stack
3744 16:11:36.147709 # [ 35.876560] BUG: stack guard page was hit at 000000002e35ff96 (stack is 0000000<6>[ 36.681949] lkdtm: trying to clear SMEP normally
3745 16:11:36.151342 0a52f2051..000000006b230029)
3746 16:11:36.157871 # [ 35.908695] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
3747 16:11:36.164142 # [ 35.937393] CPU: 1 PID: 982 Comm: cat Tainted: G D W 5.10.181-cip34 #1
3748 16:11:36.173493 # [ 35.967479] Hardware name: Google Grunt/Grunt, BIOS 09/0<4>[ 36.709020] ------------[ cut here ]------------
3749 16:11:36.177007 5/2019
3750 16:11:36.183676 # [ 35.973657] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3751 16:11:36.203563 # [ 36.002001] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 f0 9d ff b1 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 7b de fb ff 48 c7 c7 30 9e ff b1 <8a> 83 00 40 00 00 88 44 24 <4>[ 36.736091] pinned CR4 bits changed: 0x100000!?
3752 16:11:36.206646 07 0f b6 74 24 07 5a 5b e9 5e de fb ff
3753 16:11:36.209726 # [ 36.043182] RSP: 0018:ffff957781163e50 EFLAGS: 00010246
3754 16:11:36.219530 # [ 36.070844] RAX: 0000000000000038 RBX: ffff957781160000 RCX: 0000000000000000
3755 16:11:36.232588 # [ 36.078227] RDX: 0000000000000000 RSI: ffff91676ad1bf70 RDI: ffff<4>[ 36.763052] WARNING: CPU: 1 PID: 1018 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
3756 16:11:36.236340 ffffb1ff9e30
3757 16:11:36.242640 # [ 36.107792] RBP: ffffffffb1ff94fb R08: 0000000000000000 R09: 0000000000000000
3758 16:11:36.249244 # [ 36.115175] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3759 16:11:36.295143 # [ 36.144741] R13: ffff957781163f10 R14: ffff957781163f10 R15: ffff9167<4>[ 36.794594] Modules linked in: fuse ip_tables cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_soc_acp_da7219mx98357_mach videobuf2_common cros_ec_dev designware_i2s snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore snd_soc_core coreboot_table snd_compress snd_pcm_dmaengine regmap_i2c
3760 16:11:36.295269 443cc000
3761 16:11:36.305233 # [ 36.152125] FS: 00007fccdfef8580(0000) GS:ffff91676ad00000(0000) knlGS:0000000000000000
3762 16:11:36.311958 # [ 36.182645] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3763 16:11:36.318048 # [ 36.188640] CR2: ffff957781164000 CR3: 0000000102c28000 CR4: 00000000001506e0
3764 16:11:36.325150 <4>[ 36.856668] CPU: 1 PID: 1018 Comm: cat Tainted: G D W 5.10.181-cip34 #1
3765 16:11:36.325233
3766 16:11:36.328376 # [ 36.218207] Call Trace:
3767 16:11:36.331614 # [ 36.243100] <#DF>
3768 16:11:36.334845 # [ 36.267559] ? __die_body.cold+0x1a/0x1f
3769 16:11:36.338104 # [ 36.293920] ? die+0x2b/0x50
3770 16:11:36.341335 # [ 36.319239] ? handle_stack_overflow+0x3e/0x4d
3771 16:11:36.348153 # [ 36.335291] ? no_context+0x24d/0x380
3772 16:11:36.354567 # [ 36.339207] </#<4>[ 36.886842] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3773 16:11:36.354645 DF>
3774 16:11:36.381172 # [ 36.341562] Modules linked in: fuse ip_tables cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_soc_acp_da7219mx98357_mach video<4>[ 36.915198] RIP: 0010:native_write_cr4+0x45/0x60
3775 16:11:36.400217 buf2_common cros_ec_dev designware_i2s snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore snd_soc_core coreboot_table snd_compress snd_pcm_dmaengine regmap_i2c
3776 16:11:36.423467 # [ 36.381491] ---[ end trace 68904d24c6060619<4>[ 36.942257] Code: 39 c2 75 2d 48 85 f6 75 05 e9 17 24 54 01 80 3d f3 34 46 02 00 75 f2 48 c7 c7 a0 7a ef b1 c6 05 e3 34 46 02 01 e8 d2 40 10 01 <0f> 0b e9 f4 23 54 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3777 16:11:36.423555 ]---
3778 16:11:36.426734 # [ 36.386366] RIP: 0010:lkdtm_BUG+0x5/0x10
3779 16:11:36.450373 # [ 36.390544] Code: 89 ff e8 4e e7 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 b5 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>[ 36.983442] RSP: 0018:ffff9577811ebe48 EFLAGS: 00010286
3780 16:11:36.453419 05 60 57 e9 02
3781 16:11:36.456531 # [ 36.409543] RSP: 0018:ffff957780c33e60 EFLAGS: 00010286
3782 16:11:36.463196 # [ 36.415024] RAX: ffffffffb0b79430 RBX: 0000000000000001 RCX: 0000000000000000
3783 16:11:36.473154 # [ 36.422407] RDX: 0000000000000000 RSI: ffff91676ad1bf70 RDI: ffffffffb1b7e830
3784 16:11:36.479457 # [ 36.4<4>[ 37.011126] RAX: 0000000000000000 RBX: 00000000000506e0 RCX: 0000000000000000
3785 16:11:36.486163 29792] RBP: ffffffffb205db78 R08: 0000000000000001 R09: 0000000000000001
3786 16:11:36.492535 # [ 36.437175] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3787 16:11:36.502701 # [ 36.444560] R13: ffff957780c33f10 R14: ffff957780c33f10 R15: ffff916746561000
3788 16:11:36.509649 # [ 36.45194<4>[ 37.040788] RDX: ffff91676ad2c660 RSI: ffff91676ad1bf70 RDI: ffff91676ad1bf70
3789 16:11:36.515817 4] FS: 00007fccdfef8580(0000) GS:ffff91676ad00000(0000) knlGS:0000000000000000
3790 16:11:36.522570 # [ 36.460283] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3791 16:11:36.529454 # [ 36.466278] CR2: ffff957781164000 CR3: 0000000102c28000 CR4: 00000000001506e0
3792 16:11:36.538893 # STACK_GUARD_PAGE_TRAI<4>[ 37.070286] RBP: ffffffffb1ff9515 R08: 0000000000000000 R09: 0000000000000000
3793 16:11:36.542239 LING: saw 'call trace:': ok
3794 16:11:36.545589 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3795 16:11:36.548899 # selftests: lkdtm: UNSET_SMEP.sh
3796 16:11:36.555345 <4>[ 37.099948] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3797 16:11:36.565418 <4>[ 37.117500] R13: ffff9577811ebf10 R14: ffff9577811ebf10 R15: ffff916744964000
3798 16:11:36.571903 <4>[ 37.124941] FS: 00007f291fe4c580(0000) GS:ffff91676ad00000(0000) knlGS:0000000000000000
3799 16:11:36.578782 <4>[ 37.133341] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3800 16:11:36.585188 <4>[ 37.139360] CR2: 00007f291fc4c000 CR3: 0000000106864000 CR4: 00000000001506e0
3801 16:11:36.588207 <4>[ 37.146789] Call Trace:
3802 16:11:36.591932 <4>[ 37.149529] ? __warn+0x80/0x110
3803 16:11:36.598255 <4>[ 37.153072] ? native_write_cr4+0x45/0x60
3804 16:11:36.601901 <4>[ 37.157363] ? report_bug+0x9e/0xc0
3805 16:11:36.605017 <4>[ 37.161163] ? handle_bug+0x41/0x90
3806 16:11:36.607843 <4>[ 37.164936] ? exc_invalid_op+0x14/0x70
3807 16:11:36.611520 <4>[ 37.169106] ? asm_exc_invalid_op+0x12/0x20
3808 16:11:36.618390 <4>[ 37.173581] ? native_write_cr4+0x45/0x60
3809 16:11:36.621583 <4>[ 37.177889] ? native_write_cr4+0x45/0x60
3810 16:11:36.624573 <4>[ 37.182207] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3811 16:11:36.631519 <4>[ 37.186824] direct_entry.cold+0x2c/0x38
3812 16:11:36.634576 <4>[ 37.191009] full_proxy_write+0x56/0x80
3813 16:11:36.637723 <4>[ 37.195107] vfs_write+0xea/0x3b0
3814 16:11:36.641629 <4>[ 37.198683] ksys_write+0x68/0xf0
3815 16:11:36.644893 <4>[ 37.202259] do_syscall_64+0x33/0x40
3816 16:11:36.651788 <4>[ 37.206095] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3817 16:11:36.654766 <4>[ 37.211428] RIP: 0033:0x7f291fd58473
3818 16:11:36.674260 <4>[ 37.215283] 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
3819 16:11:36.680998 <4>[ 37.234302] RSP: 002b:00007ffc4d0cab18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3820 16:11:36.687433 <4>[ 37.242128] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f291fd58473
3821 16:11:36.697580 <4>[ 37.249532] RDX: 000000000000000b RSI: 00007f291fc4c000 RDI: 0000000000000001
3822 16:11:36.704325 <4>[ 37.256922] RBP: 00007f291fc4c000 R08: 00007f291fc4b010 R09: 0000000000000000
3823 16:11:36.710539 <4>[ 37.264328] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3824 16:11:36.717467 <4>[ 37.271717] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3825 16:11:36.720404 <4>[ 37.279142] irq event stamp: 0
3826 16:11:36.727150 <4>[ 37.282468] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3827 16:11:36.737043 <4>[ 37.289005] hardirqs last disabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
3828 16:11:36.743983 <4>[ 37.297435] softirqs last enabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
3829 16:11:36.750361 <4>[ 37.305865] softirqs last disabled at (0): [<0000000000000000>] 0x0
3830 16:11:36.756971 <4>[ 37.312414] ---[ end trace 68904d24c606061a ]---
3831 16:11:36.760066 <6>[ 37.317309] lkdtm: ok: SMEP did not get cleared
3832 16:11:36.766959 <6>[ 37.322110] lkdtm: trying to clear SMEP with call gadget
3833 16:11:36.773000 <6>[ 37.327682] lkdtm: ok: SMEP removal was reverted
3834 16:11:36.797667 # [ 36.676623] lkdtm: Performing direct entry UNSET_SMEP
3835 16:11:36.803922 # [ 36.681949] lkdtm: trying to clear SMEP normally
3836 16:11:36.807688 # [ 36.709020] ------------[ cut here ]------------
3837 16:11:36.810618 # [ 36.736091] pinned CR4 bits changed: 0x100000!?
3838 16:11:36.820403 # [ 36.763052] WARNING: CPU: 1 PID: 1018 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
3839 16:11:36.859816 # [ 36.794594] Modules linked in: fuse ip_tables cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_soc_acp_da7219mx98357_mach videobuf2_common cros_ec_dev designware_i2s snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore snd_soc_core coreboot_table snd_compress snd_pcm_dmaengine regmap_i2c
3840 16:11:36.869579 # [ 36.856668] CPU: 1 PID: 1018 Comm: cat Tainted: G D W 5.10.181-cip34 #1
3841 16:11:36.873088 # [ 36.886842] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3842 16:11:36.879919 # [ 36.915198] RIP: 0010:native_write_cr4+0x45/0x60
3843 16:11:36.899342 # [ 36.942257] Code: 39 c2 75 2d 48 85 f6 75 05 e9 17 24 54 01 80 3d f3 34 46 02 00 75 f2 48 c7 c7 a0 7a ef b1 c6 05 e3 34 46 02 01 e8 d2 40 10 01 <0f> 0b e9 f4 23 54 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3844 16:11:36.902516 # [ 36.983442] RSP: 0018:ffff9577811ebe48 EFLAGS: 00010286
3845 16:11:36.912452 # [ 37.011126] RAX: 0000000000000000 RBX: 00000000000506e0 RCX: 0000000000000000
3846 16:11:36.919521 # [ 37.040788] RDX: ffff91676ad2c660 RSI: ffff91676ad1bf70 RDI: ffff91676ad1bf70
3847 16:11:36.925771 # [ 37.070286] RBP: ffffffffb1ff9515 R08: 0000000000000000 R09: 0000000000000000
3848 16:11:36.935700 # [ 37.099948] R10: 00000000ffffe000 R11: 3fffffff<6>[ 37.472320] lkdtm: Performing direct entry DOUBLE_FAULT
3849 16:11:36.938956 ffffffff R12: 000000000000000b
3850 16:11:36.946106 # [ 37.117500] R13: ffff9577811ebf10 R14: ffff9577811ebf10 R15: ffff916744964000
3851 16:11:36.952434 # [ 37.124941] FS: 00007f291fe4c580(0000) GS:ffff91676ad00000(0000) knlGS:0000000000000000
3852 16:11:36.962166 # [ 37.133341] CS: 0010 DS: 0000 ES: 0000 <3>[ 37.496308] lkdtm: XFAIL: this test is ia32-only
3853 16:11:36.965400 CR0: 0000000080050033
3854 16:11:36.972442 # [ 37.139360] CR2: 00007f291fc4c000 CR3: 0000000106864000 CR4: 00000000001506e0
3855 16:11:36.975619 # [ 37.146789] Call Trace:
3856 16:11:36.979024 # [ 37.149529] ? __warn+0x80/0x110
3857 16:11:36.982095 # [ 37.153072] ? native_write_cr4+0x45/0x60
3858 16:11:36.985332 # [ 37.157363] ? report_bug+0x9e/0xc0
3859 16:11:36.988463 # [ 37.161163] ? handle_bug+0x41/0x90
3860 16:11:36.991719 # [ 37.164936] ? exc_invalid_op+0x14/0x70
3861 16:11:36.998837 # [ 37.169106] ? asm_exc_invalid_op+0x12/0x20
3862 16:11:37.002245 # [ 37.173581] ? native_write_cr4+0x45/0x60
3863 16:11:37.004852 # [ 37.177889] ? native_write_cr4+0x45/0x60
3864 16:11:37.011982 # [ 37.182207] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3865 16:11:37.014945 # [ 37.186824] direct_entry.cold+0x2c/0x38
3866 16:11:37.018627 # [ 37.191009] full_proxy_write+0x56/0x80
3867 16:11:37.021774 # [ 37.195107] vfs_write+0xea/0x3b0
3868 16:11:37.024896 # [ 37.198683] ksys_write+0x68/0xf0
3869 16:11:37.028480 # [ 37.202259] do_syscall_64+0x33/0x40
3870 16:11:37.034716 # [ 37.206095] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3871 16:11:37.038311 # [ 37.211428] RIP: 0033:0x7f291fd58473
3872 16:11:37.058057 # [ 37.215283] 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
3873 16:11:37.064940 # [ 37.234302] RSP: 002b:00007ffc4d0cab18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3874 16:11:37.071297 # [ 37.242128] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f291fd58473
3875 16:11:37.080789 # [ 37.249532] RDX: 000000000000000b RSI: 00007f291fc4c000 RDI: 0000000000000001
3876 16:11:37.087984 # [ 37.256922] RBP: 00007f291fc4c000 R08: 00007f291fc4b010 R09: 0000000000000000
3877 16:11:37.094363 # [ 37.264328] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3878 16:11:37.100774 # [ 37.271717] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3879 16:11:37.104002 # [ 37.279142] irq event stamp: 0
3880 16:11:37.111514 # [ 37.282468] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3881 16:11:37.120267 # [ 37.289005] hardirqs last disabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
3882 16:11:37.127383 # [ 37.297435] softirqs last enabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
3883 16:11:37.133829 # [ 37.305865] softirqs last disabled at (0): [<0000000000000000>] 0x0
3884 16:11:37.140034 # [ 37.312414] ---[ end trace 68904d24c606061a ]---
3885 16:11:37.146949 # [ 37.317309] l<6>[ 37.687866] lkdtm: Performing direct entry CORRUPT_PAC
3886 16:11:37.150018 kdtm: ok: SMEP did not get cleared
3887 16:11:37.153180 # [ 37.322110] lkdtm: trying to clear SMEP with call gadget
3888 16:11:37.160142 # [ 37.327682] lkdtm: ok: SMEP removal was reverted
3889 16:11:37.163300 # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
3890 16:11:37.167183 ok 14 selftests: lkdtm: UNSET_SMEP.sh
3891 16:11:37.173171 # selftests: <3>[ 37.706348] lkdtm: XFAIL: this test is arm64-only
3892 16:11:37.176436 lkdtm: DOUBLE_FAULT.sh
3893 16:11:37.179762 # [ 37.472320] lkdtm: Performing direct entry DOUBLE_FAULT
3894 16:11:37.186212 # [ 37.496308] lkdtm: XFAIL: this test is ia32-only
3895 16:11:37.189628 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
3896 16:11:37.193442 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
3897 16:11:37.196674 # selftests: lkdtm: CORRUPT_PAC.sh
3898 16:11:37.199727 # [ 37.687866] lkdtm: Performing direct entry CORRUPT_PAC
3899 16:11:37.206846 # [ 37.706348] lkdtm: XFAIL: this test is arm64-only
3900 16:11:37.209323 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
3901 16:11:37.219699 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
3902 16:11:37.228168 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
3903 16:11:37.319350 <6>[ 37.871238] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3904 16:11:37.325797 <3>[ 37.877946] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3905 16:11:37.347468 # [ 37.871238] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3906 16:11:37.357279 # [ 37.877946] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3907 16:11:37.363685 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
3908 16:11:37.370100 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
3909 16:11:37.377376 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
3910 16:11:37.431066 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
3911 16:11:37.437155 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
3912 16:11:37.440437 # selftests: lkdtm: WRITE_AFTER_FREE.sh
3913 16:11:37.499601 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
3914 16:11:37.502975 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
3915 16:11:37.512692 # selftests: lkdtm: READ_AFTER_FREE.sh
3916 16:11:37.598299 <6>[ 38.153595] lkdtm: Performing direct entry READ_AFTER_FREE
3917 16:11:37.604840 <6>[ 38.159353] lkdtm: Value in memory before free: 12345678
3918 16:11:37.611633 <6>[ 38.164956] lkdtm: Attempting bad read from freed memory
3919 16:11:37.614533 <6>[ 38.170543] lkdtm: Memory was not poisoned
3920 16:11:37.637987 # [ 38.153595] lkdtm: Performing direct entry READ_AFTER_FREE
3921 16:11:37.644348 # [ 38.159353] lkdtm: Value in memory before free: 12345678
3922 16:11:37.650713 # [ 38.164956] lkdtm: Attempting bad read from freed memory
3923 16:11:37.654584 # [ 38.170543] lkdtm: Memory was not poisoned
3924 16:11:37.657677 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
3925 16:11:37.664245 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
3926 16:11:37.667373 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
3927 16:11:37.729710 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
3928 16:11:37.736055 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
3929 16:11:37.739752 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
3930 16:11:37.821201 <6>[ 38.377163] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3931 16:11:37.828016 <6>[ 38.383464] lkdtm: Value in memory before free: 12345678
3932 16:11:37.834635 <6>[ 38.389072] lkdtm: Attempting to read from freed memory
3933 16:11:37.837554 <6>[ 38.394574] lkdtm: Buddy page was not poisoned
3934 16:11:37.860265 # [ 38.377163] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3935 16:11:37.866466 # [ 38.383464] lkdtm: Value in memory before free: 12345678
3936 16:11:37.873143 # [ 38.389072] lkdtm: Attempting to read from freed memory
3937 16:11:37.876494 # [ 38.394574] lkdtm: Buddy page was not poisoned
3938 16:11:37.883227 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
3939 16:11:37.886308 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
3940 16:11:37.890102 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
3941 16:11:37.969498 <6>[ 38.524818] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3942 16:11:37.975826 <6>[ 38.530655] lkdtm: Attempting double slab free ...
3943 16:11:38.010264 # [ 38.524818] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3944 16:11:38.016857 # [ 38.530655] lkdtm: Attempting double slab free ...
3945 16:11:38.025443 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
3946 16:11:38.033435 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
3947 16:11:38.040657 # selftests: lkdtm: SLAB_FREE_CROSS.sh
3948 16:11:38.133880 <6>[ 38.689012] lkdtm: Performing direct entry SLAB_FREE_CROSS
3949 16:11:38.139986 <6>[ 38.694779] lkdtm: Attempting cross-cache slab free ...
3950 16:11:38.163370 # [ 38.689012] lkdtm: Performing direct entry SLAB_FREE_CROSS
3951 16:11:38.169614 # [ 38.694779] lkdtm: Attempting cross-cache slab free ...
3952 16:11:38.176923 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
3953 16:11:38.183959 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
3954 16:11:38.191900 # selftests: lkdtm: SLAB_FREE_PAGE.sh
3955 16:11:38.280964 <6>[ 38.836157] lkdtm: Performing direct entry SLAB_FREE_PAGE
3956 16:11:38.287386 <6>[ 38.841830] lkdtm: Attempting non-Slab slab free ...
3957 16:11:38.310384 # [ 38.836157] lkdtm: Performing direct entry SLAB_FREE_PAGE
3958 16:11:38.316346 # [ 38.841830] lkdtm: Attempting non-Slab slab free ...
3959 16:11:38.323414 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
3960 16:11:38.330421 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
3961 16:11:38.334833 # selftests: lkdtm: SOFTLOCKUP.sh
3962 16:11:38.391860 # Skipping SOFTLOCKUP: Hangs the system
3963 16:11:38.395211 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
3964 16:11:38.398333 # selftests: lkdtm: HARDLOCKUP.sh
3965 16:11:38.454188 # Skipping HARDLOCKUP: Hangs the system
3966 16:11:38.457317 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
3967 16:11:38.461028 # selftests: lkdtm: SPINLOCKUP.sh
3968 16:11:38.522299 # Skipping SPINLOCKUP: Hangs the system
3969 16:11:38.525577 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
3970 16:11:38.528669 # selftests: lkdtm: HUNG_TASK.sh
3971 16:11:38.587916 # Skipping HUNG_TASK: Hangs the system
3972 16:11:38.591005 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
3973 16:11:38.594095 # selftests: lkdtm: EXEC_DATA.sh
3974 16:11:38.669482 <6>[ 39.225171] lkdtm: Performing direct entry EXEC_DATA
3975 16:11:38.675893 <6>[ 39.230416] lkdtm: attempting ok execution at ffffffffb0b79800
3976 16:11:38.682381 <6>[ 39.236538] lkdtm: attempting bad execution at ffffffffb3a0ebe0
3977 16:11:38.689357 <2>[ 39.242726] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3978 16:11:38.695860 <1>[ 39.250455] BUG: unable to handle page fault for address: ffffffffb3a0ebe0
3979 16:11:38.702452 <1>[ 39.257577] #PF: supervisor instruction fetch in kernel mode
3980 16:11:38.709296 <1>[ 39.263485] #PF: error_code(0x0011) - permissions violation
3981 16:11:38.715996 <6>[ 39.269306] PGD a1029067 P4D a1029067 PUD a102a063 PMD 80000000a28001e3
3982 16:11:38.719248 <4>[ 39.276260] Oops: 0011 [#5] SMP NOPTI
3983 16:11:38.729265 <4>[ 39.280179] CPU: 1 PID: 1525 Comm: cat Tainted: G D W 5.10.181-cip34 #1
3984 16:11:38.732596 <4>[ 39.288169] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3985 16:11:38.738978 <4>[ 39.294343] RIP: 0010:data_area+0x0/0x40
3986 16:11:38.755845 <4>[ 39.298519] Code: ff ff 00 b5 f7 44 67 91 ff ff 00 b4 f7 44 67 91 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 e9 f6 b1 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
3987 16:11:38.762622 <4>[ 39.317514] RSP: 0018:ffff957781903e48 EFLAGS: 00010246
3988 16:11:38.768884 <4>[ 39.322989] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3989 16:11:38.778406 <4>[ 39.330369] RDX: 0000000000000000 RSI: ffff91676ad1bf70 RDI: ffff91676ad1bf70
3990 16:11:38.785065 <4>[ 39.337750] RBP: ffffffffb3a0ebe0 R08: 0000000000000000 R09: 0000000000000000
3991 16:11:38.791817 <4>[ 39.345132] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3992 16:11:38.798413 <4>[ 39.352514] R13: ffff957781903f10 R14: ffff957781903f10 R15: ffff916742cf7000
3993 16:11:38.808309 <4>[ 39.359895] FS: 00007feeb2e24580(0000) GS:ffff91676ad00000(0000) knlGS:0000000000000000
3994 16:11:38.814975 <4>[ 39.368230] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3995 16:11:38.821776 <4>[ 39.374224] CR2: ffffffffb3a0ebe0 CR3: 00000001034bc000 CR4: 00000000001506e0
3996 16:11:38.825140 <4>[ 39.381605] Call Trace:
3997 16:11:38.828601 <4>[ 39.384327] ? __die_body.cold+0x1a/0x1f
3998 16:11:38.831814 <4>[ 39.388505] ? no_context+0x177/0x380
3999 16:11:38.834852 <4>[ 39.392425] ? exc_page_fault+0xd7/0x170
4000 16:11:38.841299 <4>[ 39.396602] ? asm_exc_page_fault+0x1e/0x30
4001 16:11:38.844566 <4>[ 39.401044] ? execute_location+0x48/0x56
4002 16:11:38.847896 <4>[ 39.405306] ? direct_entry.cold+0x2c/0x38
4003 16:11:38.855125 <4>[ 39.409658] ? full_proxy_write+0x56/0x80
4004 16:11:38.858293 <4>[ 39.413922] ? vfs_write+0xea/0x3b0
4005 16:11:38.861478 <4>[ 39.417665] ? ksys_write+0x68/0xf0
4006 16:11:38.864456 <4>[ 39.421408] ? do_syscall_64+0x33/0x40
4007 16:11:38.871040 <4>[ 39.425411] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4008 16:11:38.910725 <4>[ 39.430889] Modules linked in: fuse ip_tables cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_soc_acp_da7219mx98357_mach videobuf2_common cros_ec_dev designware_i2s snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore snd_soc_core coreboot_table snd_compress snd_pcm_dmaengine regmap_i2c
4009 16:11:38.913816 <4>[ 39.470808] CR2: ffffffffb3a0ebe0
4010 16:11:38.917333 <4>[ 39.474379] ---[ end trace 68904d24c606061b ]---
4011 16:11:38.923911 <4>[ 39.479251] RIP: 0010:lkdtm_BUG+0x5/0x10
4012 16:11:38.943244 <4>[ 39.483425] Code: 89 ff e8 4e e7 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 b5 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 60 57 e9 02
4013 16:11:38.946623 <4>[ 39.502421] RSP: 0018:ffff957780c33e60 EFLAGS: 00010286
4014 16:11:38.953173 <4>[ 39.507897] RAX: ffffffffb0b79430 RBX: 0000000000000001 RCX: 0000000000000000
4015 16:11:38.963730 <4>[ 39.515279] RDX: 0000000000000000 RSI: ffff91676ad1bf70 RDI: ffffffffb1b7e830
4016 16:11:38.970107 <4>[ 39.522661] RBP: ffffffffb205db78 R08: 0000000000000001 R09: 0000000000000001
4017 16:11:38.976372 <4>[ 39.530043] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4018 16:11:38.983084 <4>[ 39.537426] R13: ffff957780c33f10 R14: ffff957780c33f10 R15: ffff916746561000
4019 16:11:38.993281 <4>[ 39.544809] FS: 00007feeb2e24580(0000) GS:ffff91676ad00000(0000) knlGS:0000000000000000
4020 16:11:38.999830 <4>[ 39.553145] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4021 16:11:39.006079 <4>[ 39.559143] CR2: ffffffffb3a0ebe0 CR3: 00000001034bc000 CR4: 00000000001506e0
4022 16:11:39.016025 <3>[ 39.566529] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4023 16:11:39.023035 <3>[ 39.575645] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1525, name: cat
4024 16:11:39.026041 <4>[ 39.583461] INFO: lockdep is turned off.
4025 16:11:39.029593 <4>[ 39.587637] irq event stamp: 0
4026 16:11:39.036087 <4>[ 39.590950] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4027 16:11:39.045674 <4>[ 39.597469] hardirqs last disabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
4028 16:11:39.052627 <4>[ 39.605894] softirqs last enabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
4029 16:11:39.059289 <4>[ 39.614317] softirqs last disabled at (0): [<0000000000000000>] 0x0
4030 16:11:39.069074 <4>[ 39.620835] CPU: 1 PID: 1525 Comm: cat Tainted: G D W 5.10.181-cip34 #1
4031 16:11:39.075625 <4>[ 39.628824] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4032 16:11:39.076065 <4>[ 39.634992] Call Trace:
4033 16:11:39.082091 <4>[ 39.637701] dump_stack+0x77/0x9b
4034 16:11:39.085705 <4>[ 39.641275] ___might_sleep.cold+0xa6/0xb6
4035 16:11:39.088766 <4>[ 39.645628] exit_signals+0x1c/0x300
4036 16:11:39.092446 <4>[ 39.649459] do_exit+0xc2/0xab0
4037 16:11:39.095447 <4>[ 39.652858] ? ksys_write+0x68/0xf0
4038 16:11:39.098641 <4>[ 39.656602] make_task_dead+0x2f/0x30
4039 16:11:39.105593 <4>[ 39.660519] rewind_stack_and_make_dead+0x17/0x20
4040 16:11:39.108559 <4>[ 39.665477] RIP: 0033:0x7feeb2d00473
4041 16:11:39.128264 <4>[ 39.669307] 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
4042 16:11:39.135041 <4>[ 39.688304] RSP: 002b:00007ffdd7fb97f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4043 16:11:39.141328 <4>[ 39.696123] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007feeb2d00473
4044 16:11:39.151854 <4>[ 39.703505] RDX: 000000000000000a RSI: 00007feeb2bf4000 RDI: 0000000000000001
4045 16:11:39.158354 <4>[ 39.710887] RBP: 00007feeb2bf4000 R08: 00007feeb2bf3010 R09: 0000000000000000
4046 16:11:39.164734 <4>[ 39.718269] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4047 16:11:39.171141 <4>[ 39.725651] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4048 16:11:39.175502 # Killed
4049 16:11:39.210067 # [ 39.225171] lkdtm: Performing direct entry EXEC_DATA
4050 16:11:39.216807 # [ 39.230416] lkdtm: attempting ok execution at ffffffffb0b79800
4051 16:11:39.223560 # [ 39.236538] lkdtm: attempting bad execution at ffffffffb3a0ebe0
4052 16:11:39.229799 # [ 39.242726] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4053 16:11:39.236467 # [ 39.250455] BUG: unable to handle page fault for address: ffffffffb3a0ebe0
4054 16:11:39.242679 # [ 39.257577] #PF: supervisor instruction fetch in kernel mode
4055 16:11:39.249533 # [ 39.263485] #PF: error_code(0x0011) - permissions violation
4056 16:11:39.255902 # [ 39.269306] PGD a1029067 P4D a1029067 PUD a102a063 PMD 80000000a28001e3
4057 16:11:39.259757 # [ 39.276260] Oops: 0011 [#5] SMP NOPTI
4058 16:11:39.266326 # [ 39.280179] CPU: 1 PID: 1525 Comm: cat Tainted: G D W 5.10.181-cip34 #1
4059 16:11:39.272293 # [ 39.288169] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4060 16:11:39.275647 # [ 39.294343] RIP: 0010:data_area+0x0/0x40
4061 16:11:39.295805 # [ 39.298519] Code: ff ff 00 b5 f7 44 67 91 ff ff 00 b4 f7 44 67 91 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 e9 f6 b1 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4062 16:11:39.302194 # [ 39.317514] RSP: 0018:ffff957781903e48 EFLAGS: 00010246
4063 16:11:39.308615 # [ 39.322989] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4064 16:11:39.315395 # [ 39.330369] RDX: 0000000000000000 RSI: ffff91676ad1bf70 RDI: ffff91676ad1bf70
4065 16:11:39.322155 # [ 39.337750] RBP: ffffffffb3a0ebe0 R08: 0000000000000000 R09: 0000000000000000
4066 16:11:39.332041 # [ 39.345132] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4067 16:11:39.338536 # [ 39.352514] R13: ffff957781903f10 R14: ffff957781903f10 R15: ffff916742cf7000
4068 16:11:39.341740 # [ <6>[ 39.880639] lkdtm: Performing direct entry EXEC_STACK
4069 16:11:39.351531 39.359895] FS: 00007feeb2e24580(0000) GS:ffff91676ad00000(0000) knlGS:0000000000000000
4070 16:11:39.358503 # [ 39.368230] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4071 16:11:39.364822 # [ 39.374224] CR2: ffffffffb3a0ebe0 CR3: 00000001034bc000 CR4: 00000000001506e0
4072 16:11:39.371796 # [ 39.38160<6>[ 39.903976] lkdtm: attempting ok execution at ffffffffb0b79800
4073 16:11:39.372231 5] Call Trace:
4074 16:11:39.378327 # [ 39.384327] ? __die_body.cold+0x1a/0x1f
4075 16:11:39.381752 # [ 39.388505] ? no_context+0x177/0x380
4076 16:11:39.384974 # [ 39.392425] ? exc_page_fault+0xd7/0x170
4077 16:11:39.388266 # [ 39.396602] ? asm_exc_page_fault+0x1e/0x30
4078 16:11:39.394978 # [ 39.401044] ? execute_location+0x48/0x56
4079 16:11:39.400940 # [ <6>[ 39.932249] lkdtm: attempting bad execution at ffff95778198be18
4080 16:11:39.404237 39.405306] ? direct_entry.cold+0x2c/0x38
4081 16:11:39.408175 # [ 39.409658] ? full_proxy_write+0x56/0x80
4082 16:11:39.411440 # [ 39.413922] ? vfs_write+0xea/0x3b0
4083 16:11:39.414216 # [ 39.417665] ? ksys_write+0x68/0xf0
4084 16:11:39.417988 # [ 39.421408] ? do_syscall_64+0x33/0x40
4085 16:11:39.430846 # [ 39.425411] ? entry_SYSCALL_<2>[ 39.960601] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4086 16:11:39.431284 64_after_hwframe+0x61/0xc6
4087 16:11:39.460944 # [ 39.430889] Modules linked in: fuse ip_tables cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_soc_acp_d<1>[ 39.990501] BUG: unable to handle page fault for address: ffff95778198be18
4088 16:11:39.480170 a7<219mx98357_mach videobuf2_common cros_ec_dev designware_i2s snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore snd_soc_core coreboot_table snd_compress snd_pcm_dmaengine regmap_i2c
4089 16:11:39.487446 # [ 39.470808] CR2: fff1>[ 40.019806] #PF: supervisor instruction fetch in kernel mode
4090 16:11:39.493401 <1>[ 40.047902] #PF: error_code(0x0011) - permissions violation
4091 16:11:39.493886 fffffb3a0ebe0
4092 16:11:39.500636 # [ 39.474379] ---[ end trace 68904d24c606061b ]---
4093 16:11:39.503691 # [ 39.479251] RIP: 0010:lkdtm_BUG+0x5/0x10
4094 16:11:39.523414 # [ 39.483425] Code: 89 ff e8 4e e7 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 b5 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f<6>[ 40.053726] PGD 100000067 P4D 100000067 PUD 10022d067 PMD 10308d067 PTE 8000000102ce2163
4095 16:11:39.529965 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 57 e9 02
4096 16:11:39.536617 # [ 39.502421] RSP: 0018:ffff957780c33e60 EFLAGS: 00010286
4097 16:11:39.543336 # [ 39.507897] RAX: ffffffffb0b79430 RBX: 0000000000000001 RCX: 0000000000000000
4098 16:11:39.549561 # [ 39.515279] RDX: 000000000<4>[ 40.084245] Oops: 0011 [#6] SMP NOPTI
4099 16:11:39.553041 0000000 RSI: ffff91676ad1bf70 RDI: ffffffffb1b7e830
4100 16:11:39.562888 # [ 39.522661] RBP: ffffffffb205db78 R08: 0000000000000001 R09: 0000000000000001
4101 16:11:39.569050 # [ 39.530043] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4102 16:11:39.579116 # [ 39.537426] R13: ffff957780c33<4>[ 40.110350] CPU: 1 PID: 1561 Comm: cat Tainted: G D W 5.10.181-cip34 #1
4103 16:11:39.585960 <4>[ 40.140523] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4104 16:11:39.588881 f10 R14: ffff957780c33f10 R15: ffff916746561000
4105 16:11:39.598974 # [ 39.544809] FS: 00007feeb2e24580(0000) GS:ffff91676ad00000(0000) knlGS:0000000000000000
4106 16:11:39.605415 # [ 39.553145] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4107 16:11:39.611855 # [ 39.559143] CR2: ffffffffb3a0ebe0 CR3: <4>[ 40.146695] RIP: 0010:0xffff95778198be18
4108 16:11:39.615687 00000001034bc000 CR4: 00000000001506e0
4109 16:11:39.625398 # [ 39.566529] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4110 16:11:39.632216 # [ 39.575645] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1525, name: cat
4111 16:11:39.655238 # [ 39.583461] INFO: <4>[ 40.173052] Code: 00 00 18 be 98 81 77 95 ff ff 54 e6 20 b1 ff ff ff ff 20 00 00 00 00 00 00 00 3e 96 ff b1 ff ff ff ff 80 e7 20 b1 ff ff ff ff <0f> 1f 44 00 00 e9 f6 b1 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4112 16:11:39.655979 lockdep is turned off.
4113 16:11:39.658199 # [ 39.587637] irq event stamp: 0
4114 16:11:39.664833 # [ 39.590950] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4115 16:11:39.674633 # [ 39.597469] hardirqs last disabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
4116 16:11:39.681447 # [ 39.605894] softirqs<4>[ 40.214234] RSP: 0018:ffff95778198bdf8 EFLAGS: 00010246
4117 16:11:39.688251 <4>[ 40.241895] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4118 16:11:39.694857 last enabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
4119 16:11:39.701612 # [ 39.614317] softirqs last disabled at (0): [<0000000000000000>] 0x0
4120 16:11:39.707659 # [ 39.620835] CPU: 1 PID: 1525 Comm: cat Tainted: G D W 5.10.181-cip34 #1
4121 16:11:39.717584 # [ 39.628824] Har<4>[ 40.249277] RDX: 0000000000000000 RSI: ffff91676ad1bf70 RDI: ffff91676ad1bf70
4122 16:11:39.723884 <4>[ 40.278842] RBP: ffff95778198be18 R08: 0000000000000000 R09: 0000000000000000
4123 16:11:39.730403 dware name: Google Grunt/Grunt, BIOS 09/05/2019
4124 16:11:39.730521 # [ 39.634992] Call Trace:
4125 16:11:39.737113 # [ 39.637701] dump_stack+0x77/0x9b
4126 16:11:39.740777 # [ 39.641275] ___might_sleep.cold+0xa6/0xb6
4127 16:11:39.743733 # [ 39.645628] exit_signals+0x1c/0x300
4128 16:11:39.746901 # [ 39.649459] do_exit+0xc2/0xab0
4129 16:11:39.753656 # [ <4>[ 40.286225] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4130 16:11:39.763768 <4>[ 40.315791] R13: ffff95778198bf10 R14: ffff95778198bf10 R15: ffff916746876000
4131 16:11:39.766855 39.652858] ? ksys_write+0x68/0xf0
4132 16:11:39.770054 # [ 39.656602] make_task_dead+0x2f/0x30
4133 16:11:39.773472 # [ 39.660519] rewind_stack_and_make_dead+0x17/0x20
4134 16:11:39.776604 # [ 39.665477] RIP: 0033:0x7feeb2d00473
4135 16:11:39.793081 # [ 39.669307] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff <4>[ 40.323179] FS: 00007f6abaea4580(0000) GS:ffff91676ad00000(0000) knlGS:0000000000000000
4136 16:11:39.799909 <4>[ 40.353696] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4137 16:11:39.810375 eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4138 16:11:39.820233 # [ 39.688304] RSP: 002b:00007ffdd7fb97f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4139 16:11:39.830196 # [ 39.696123] RAX: ffff<4>[ 40.359691] CR2: ffff95778198be18 CR3: 000000010365a000 CR4: 00000000001506e0
4140 16:11:39.830627 <4>[ 40.389270] Call Trace:
4141 16:11:39.836941 ffffffffffda RBX: 000000000000000a RCX: 00007feeb2d00473
4142 16:11:39.842974 # [ 39.703505] RDX: 000000000000000a RSI: 00007feeb2bf4000 RDI: 0000000000000001
4143 16:11:39.849996 # [ 39.710887] RBP: 00007feeb2bf4000 R08: 00007feeb2bf3010 R09: 0000000000000000
4144 16:11:39.856297 # [ 39.718269] R10: ffffffff<4>[ 40.391982] ? __die_body.cold+0x1a/0x1f
4145 16:11:39.863580 fffffbc5 R11: 0000000000000246 R12: 0000000000000001
4146 16:11:39.869715 # [ 39.725651] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4147 16:11:39.873101 # EXEC_DATA: saw 'call trace:': ok
4148 16:11:39.876177 ok 30 selftests: lkdtm: EXEC_DATA.sh
4149 16:11:39.879533 # selftests: lkdtm: EXEC_STACK.sh
4150 16:11:39.882824 <4>[ 40.418336] ? no_context+0x177/0x380
4151 16:11:39.886669 <4>[ 40.443659] ? exc_page_fault+0xd7/0x170
4152 16:11:39.892586 <4>[ 40.447836] ? asm_exc_page_fault+0x1e/0x30
4153 16:11:39.895834 <4>[ 40.452281] ? execute_location+0x48/0x56
4154 16:11:39.899811 <4>[ 40.456546] ? lkdtm_EXEC_STACK+0x26/0x44
4155 16:11:39.905682 <4>[ 40.460814] ? direct_entry.cold+0x2c/0x38
4156 16:11:39.909819 <4>[ 40.465167] ? full_proxy_write+0x56/0x80
4157 16:11:39.913122 <4>[ 40.469434] ? vfs_write+0xea/0x3b0
4158 16:11:39.916472 <4>[ 40.473177] ? ksys_write+0x68/0xf0
4159 16:11:39.919754 <4>[ 40.476921] ? do_syscall_64+0x33/0x40
4160 16:11:39.925537 <4>[ 40.480926] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4161 16:11:39.965635 <4>[ 40.486407] Modules linked in: fuse ip_tables cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_soc_acp_da7219mx98357_mach videobuf2_common cros_ec_dev designware_i2s snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore snd_soc_core coreboot_table snd_compress snd_pcm_dmaengine regmap_i2c
4162 16:11:39.968622 <4>[ 40.526351] CR2: ffff95778198be18
4163 16:11:39.974982 <4>[ 40.529922] ---[ end trace 68904d24c606061c ]---
4164 16:11:39.978116 <4>[ 40.534797] RIP: 0010:lkdtm_BUG+0x5/0x10
4165 16:11:39.998061 <4>[ 40.538975] Code: 89 ff e8 4e e7 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 b5 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 60 57 e9 02
4166 16:11:40.001656 <4>[ 40.557972] RSP: 0018:ffff957780c33e60 EFLAGS: 00010286
4167 16:11:40.011821 <4>[ 40.563450] RAX: ffffffffb0b79430 RBX: 0000000000000001 RCX: 0000000000000000
4168 16:11:40.018477 <4>[ 40.570834] RDX: 0000000000000000 RSI: ffff91676ad1bf70 RDI: ffffffffb1b7e830
4169 16:11:40.025221 <4>[ 40.578219] RBP: ffffffffb205db78 R08: 0000000000000001 R09: 0000000000000001
4170 16:11:40.031377 <4>[ 40.585611] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4171 16:11:40.041071 <4>[ 40.592994] R13: ffff957780c33f10 R14: ffff957780c33f10 R15: ffff916746561000
4172 16:11:40.047749 <4>[ 40.600379] FS: 00007f6abaea4580(0000) GS:ffff91676ad00000(0000) knlGS:0000000000000000
4173 16:11:40.054375 <4>[ 40.608714] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4174 16:11:40.061615 <4>[ 40.614710] CR2: ffff95778198be18 CR3: 000000010365a000 CR4: 00000000001506e0
4175 16:11:40.286272 <6>[ 40.842392] lkdtm: Performing direct entry EXEC_KMALLOC
4176 16:11:40.286411 # Killed
4177 16:11:40.293093 # [ 39.880639] lkdtm: Performing direct entry EXEC_STACK
4178 16:11:40.299373 # [ 39.903976] lkdtm: attempting ok execution at ffffffffb0b79800
4179 16:11:40.306338 # [ 39.932249] lkdtm: attempting bad execution at ffff95778198be18
4180 16:11:40.316276 # [ 39.960601] kernel tried to execute NX-pro<6>[ 40.847902] lkdtm: attempting ok execution at ffffffffb0b79800
4181 16:11:40.319655 tected page - exploit attempt? (uid: 0)
4182 16:11:40.326100 # [ 39.990501] BUG: unable to handle page fault for address: ffff95778198be18
4183 16:11:40.333089 # [ 40.019806] #PF: supervisor instruction fetch in kernel mode
4184 16:11:40.336279 # [ 40.047902] #PF: error_code(0x0011) - permissions violation
4185 16:11:40.343200 #<6>[ 40.876188] lkdtm: attempting bad execution at ffff9167454498c0
4186 16:11:40.353234 [ 40.053726] PGD 100000067 P4D 100000067 PUD 10022d067 PMD 10308d067 PTE 8000000102ce2163
4187 16:11:40.356172 # [ 40.084245] Oops: 0011 [#6] SMP NOPTI
4188 16:11:40.362694 # [ 40.110350] CPU: 1 PID: 1561 Comm: cat Tainted: G D W 5.10.181-cip34 #1
4189 16:11:40.372485 # [ 40.140523] Hardware n<2>[ 40.904534] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4190 16:11:40.375774 ame: Google Grunt/Grunt, BIOS 09/05/2019
4191 16:11:40.382251 # [ 40.146695] RIP: 0010:0xffff95778198be18
4192 16:11:40.402291 # [ 40.173052] Code: 00 00 18 be 98 81 77 95 ff ff 54 e6 20 b1 ff ff ff ff 20 00 00 00 00 00 00 00 3e 96 ff b1 ff ff ff ff 80 e7 20 b1 ff ff ff ff <0f> 1f 44 00 00 <1>[ 40.934436] BUG: unable to handle page fault for address: ffff9167454498c0
4193 16:11:40.408939 e9< f6 b1 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4194 16:11:40.412534 # [ 40.214234] RSP: 0018:ffff95778198bdf8 EFLAGS: 00010246
4195 16:11:40.419297 # [ 40.241895] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4196 16:11:40.432281 # [ 40.249277] RDX: 0000000000000000 RSI: ffff91676ad1bf1>[ 40.963742] #PF: supervisor instruction fetch in kernel mode
4197 16:11:40.438827 <1>[ 40.991837] #PF: error_code(0x0011) - permissions violation
4198 16:11:40.439361 70 RDI: ffff91676ad1bf70
4199 16:11:40.445613 # [ 40.278842] RBP: ffff95778198be18 R08: 0000000000000000 R09: 0000000000000000
4200 16:11:40.455477 # [ 40.286225] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4201 16:11:40.468379 # [ 40.315791] R13: ffff95778198bf10 R14: ffff95778198bf10 R<6>[ 40.997662] PGD a2a01067 P4D a2a01067 PUD a2a05067 PMD 10666b063 PTE 8000000105449163
4202 16:11:40.469000 15: ffff916746876000
4203 16:11:40.478247 # [ 40.323179] FS: 00007f6abaea4580(0000) GS:ffff91676ad00000(0000) knlGS:0000000000000000
4204 16:11:40.485031 # [ 40.353696] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4205 16:11:40.494273 # [ 40.359691] CR2: ffff95778198be18 CR3: 000000010365a000 CR4: 00000<4>[ 41.027922] Oops: 0011 [#7] SMP NOPTI
4206 16:11:40.494570 000001506e0
4207 16:11:40.497844 # [ 40.389270] Call Trace:
4208 16:11:40.501385 # [ 40.391982] ? __die_body.cold+0x1a/0x1f
4209 16:11:40.504610 # [ 40.418336] ? no_context+0x177/0x380
4210 16:11:40.507643 # [ 40.443659] ? exc_page_fault+0xd7/0x170
4211 16:11:40.514045 # [ 40.447836] ? asm_exc_page_fault+0x1e/0x30
4212 16:11:40.524419 # [ 40.452281] ? execu<4>[ 41.054025] CPU: 1 PID: 1597 Comm: cat Tainted: G D W 5.10.181-cip34 #1
4213 16:11:40.530552 <4>[ 41.084198] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4214 16:11:40.530680 te_location+0x48/0x56
4215 16:11:40.533838 # [ 40.456546] ? lkdtm_EXEC_STACK+0x26/0x44
4216 16:11:40.540876 # [ 40.460814] ? direct_entry.cold+0x2c/0x38
4217 16:11:40.544026 # [ 40.465167] ? full_proxy_write+0x56/0x80
4218 16:11:40.547274 # [ 40.469434] ? vfs_write+0xea/0x3b0
4219 16:11:40.550477 # [ 40.473177] ? ksys_write+0x68/0xf0
4220 16:11:40.557348 # [ <4>[ 41.090370] RIP: 0010:0xffff9167454498c0
4221 16:11:40.560503 40.476921] ? do_syscall_64+0x33/0x40
4222 16:11:40.563881 # [ 40.480926] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4223 16:11:40.596866 # [ 40.486407] Modules linked in: fuse ip_tables cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev gs<4>[ 41.116728] Code: ff ff 90 9a 44 45 67 91 ff ff c0 73 66 46 67 91 ff ff 00 6c 31 45 67 91 ff ff 00 32 0a 84 b5 d6 ff ff 00 80 8c 42 67 91 ff ff <0f> 1f 44 00 00 e9 f6 b1 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4224 16:11:40.623441 mi< uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_soc_acp_da7219mx98357_mach videobuf2_common cros_ec_dev designware_i2s snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore snd_soc_core coreboot4>[ 41.157909] RSP: 0018:ffff957781a03e38 EFLAGS: 00010246
4225 16:11:40.633452 <4>[ 41.185573] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4226 16:11:40.636626 _table snd_compress snd_pcm_dmaengine regmap_i2c
4227 16:11:40.640234 # [ 40.526351] CR2: ffff95778198be18
4228 16:11:40.643468 # [ 40.529922] ---[ end trace 68904d24c606061c ]---
4229 16:11:40.650352 # [ 40.534797] RIP: 0010:lkdtm_BUG+0x5/0x10
4230 16:11:40.663447 # [ 40.538975] Code: 89 ff e8 4e e7 79 ff 48 c7 c0 ea ff ff ff<4>[ 41.192956] RDX: 0000000000000000 RSI: ffff91676ad1bf70 RDI: ffff91676ad1bf70
4231 16:11:40.669920 <4>[ 41.222522] RBP: ffff9167454498c0 R08: 0000000000000000 R09: 0000000000000000
4232 16:11:40.683315 eb de 48 c7 c0 ea ff ff ff e9 d9 b5 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 60 57 e9 02
4233 16:11:40.686436 # [ 40.557972] RSP: 0018:ffff957780c33e60 EFLAGS: 00010286
4234 16:11:40.699949 # [ 40.563450] RAX: ffffffffb0b79430 R<4>[ 41.229905] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4235 16:11:40.706412 <4>[ 41.259471] R13: ffff957781a03f10 R14: ffff957781a03f10 R15: ffff916743892000
4236 16:11:40.709706 BX: 0000000000000001 RCX: 0000000000000000
4237 16:11:40.716683 # [ 40.570834] RDX: 0000000000000000 RSI: ffff91676ad1bf70 RDI: ffffffffb1b7e830
4238 16:11:40.725829 # [ 40.578219] RBP: ffffffffb205db78 R08: 0000000000000001 R09: 0000000000000001
4239 16:11:40.735865 # [ 40.585611] R10: 00000000ffffe000 R11: <4>[ 41.266856] FS: 00007f1313354580(0000) GS:ffff91676ad00000(0000) knlGS:0000000000000000
4240 16:11:40.742811 <4>[ 41.297373] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4241 16:11:40.745942 3fffffffffffffff R12: 0000000000000004
4242 16:11:40.752776 # [ 40.592994] R13: ffff957780c33f10 R14: ffff957780c33f10 R15: ffff916746561000
4243 16:11:40.762140 # [ 40.600379] FS: 00007f6abaea4580(0000) GS:ffff91676ad00000(0000) knlGS:0000000000000000
4244 16:11:40.772618 # [ 40.608714] CS: 0010 DS: 0000 E<4>[ 41.303369] CR2: ffff9167454498c0 CR3: 00000001043e0000 CR4: 00000000001506e0
4245 16:11:40.775645 <4>[ 41.332935] Call Trace:
4246 16:11:40.778581 S: 0000 CR0: 0000000080050033
4247 16:11:40.786045 # [ 40.614710] CR2: ffff95778198be18 CR3: 000000010365a000 CR4: 00000000001506e0
4248 16:11:40.789342 # EXEC_STACK: saw 'call trace:': ok
4249 16:11:40.791835 ok 31 selftests: lkdtm: EXEC_STACK.sh
4250 16:11:40.795658 # selftests: lkdtm: EXEC_KMALLOC.sh
4251 16:11:40.798925 <4>[ 41.335649] ? __die_body.cold+0x1a/0x1f
4252 16:11:40.802072 <4>[ 41.359577] ? no_context+0x177/0x380
4253 16:11:40.808463 <4>[ 41.363499] ? exc_page_fault+0xd7/0x170
4254 16:11:40.811411 <4>[ 41.367679] ? asm_exc_page_fault+0x1e/0x30
4255 16:11:40.815079 <4>[ 41.372123] ? execute_location+0x48/0x56
4256 16:11:40.818146 <4>[ 41.376390] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4257 16:11:40.824741 <4>[ 41.380827] ? direct_entry.cold+0x2c/0x38
4258 16:11:40.828503 <4>[ 41.385183] ? full_proxy_write+0x56/0x80
4259 16:11:40.831528 <4>[ 41.389450] ? vfs_write+0xea/0x3b0
4260 16:11:40.834666 <4>[ 41.393193] ? ksys_write+0x68/0xf0
4261 16:11:40.841228 <4>[ 41.396938] ? do_syscall_64+0x33/0x40
4262 16:11:40.844798 <4>[ 41.400942] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4263 16:11:40.884389 <4>[ 41.406425] Modules linked in: fuse ip_tables cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_soc_acp_da7219mx98357_mach videobuf2_common cros_ec_dev designware_i2s snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore snd_soc_core coreboot_table snd_compress snd_pcm_dmaengine regmap_i2c
4264 16:11:40.887595 <4>[ 41.446349] CR2: ffff9167454498c0
4265 16:11:40.894270 <4>[ 41.449922] ---[ end trace 68904d24c606061d ]---
4266 16:11:40.897638 <4>[ 41.454795] RIP: 0010:lkdtm_BUG+0x5/0x10
4267 16:11:40.917327 <4>[ 41.458972] Code: 89 ff e8 4e e7 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 b5 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 60 57 e9 02
4268 16:11:40.924044 <4>[ 41.477969] RSP: 0018:ffff957780c33e60 EFLAGS: 00010286
4269 16:11:40.930478 <4>[ 41.483448] RAX: ffffffffb0b79430 RBX: 0000000000000001 RCX: 0000000000000000
4270 16:11:40.937221 <4>[ 41.490830] RDX: 0000000000000000 RSI: ffff91676ad1bf70 RDI: ffffffffb1b7e830
4271 16:11:40.943476 <4>[ 41.498215] RBP: ffffffffb205db78 R08: 0000000000000001 R09: 0000000000000001
4272 16:11:40.953680 <4>[ 41.505599] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4273 16:11:40.960270 <4>[ 41.512982] R13: ffff957780c33f10 R14: ffff957780c33f10 R15: ffff916746561000
4274 16:11:40.966548 <4>[ 41.520366] FS: 00007f1313354580(0000) GS:ffff91676ad00000(0000) knlGS:0000000000000000
4275 16:11:40.973089 <4>[ 41.528704] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4276 16:11:40.980117 <4>[ 41.534699] CR2: ffff9167454498c0 CR3: 00000001043e0000 CR4: 00000000001506e0
4277 16:11:40.990265 <3>[ 41.542087] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4278 16:11:40.996766 <3>[ 41.551204] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1597, name: cat
4279 16:11:41.003283 <4>[ 41.559020] INFO: lockdep is turned off.
4280 16:11:41.006592 <4>[ 41.563197] irq event stamp: 0
4281 16:11:41.013000 <4>[ 41.566508] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4282 16:11:41.019739 <4>[ 41.573028] hardirqs last disabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
4283 16:11:41.029901 <4>[ 41.581453] softirqs last enabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
4284 16:11:41.036109 <4>[ 41.589875] softirqs last disabled at (0): [<0000000000000000>] 0x0
4285 16:11:41.043302 <4>[ 41.596395] CPU: 1 PID: 1597 Comm: cat Tainted: G D W 5.10.181-cip34 #1
4286 16:11:41.049670 <4>[ 41.604386] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4287 16:11:41.052806 <4>[ 41.610554] Call Trace:
4288 16:11:41.056411 <4>[ 41.613262] dump_stack+0x77/0x9b
4289 16:11:41.059595 <4>[ 41.616836] ___might_sleep.cold+0xa6/0xb6
4290 16:11:41.063211 <4>[ 41.621189] exit_signals+0x1c/0x300
4291 16:11:41.066168 <4>[ 41.625020] do_exit+0xc2/0xab0
4292 16:11:41.073350 <4>[ 41.628420] ? ksys_write+0x68/0xf0
4293 16:11:41.075997 <4>[ 41.632165] make_task_dead+0x2f/0x30
4294 16:11:41.079688 <4>[ 41.636086] rewind_stack_and_make_dead+0x17/0x20
4295 16:11:41.082491 <4>[ 41.641044] RIP: 0033:0x7f1313260473
4296 16:11:41.102373 <4>[ 41.644874] 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
4297 16:11:41.112261 <4>[ 41.663872] RSP: 002b:00007ffd68e22868 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4298 16:11:41.119459 <4>[ 41.671692] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f1313260473
4299 16:11:41.125833 <4>[ 41.679075] RDX: 000000000000000d RSI: 00007f1313154000 RDI: 0000000000000001
4300 16:11:41.132280 <4>[ 41.686457] RBP: 00007f1313154000 R08: 00007f1313153010 R09: 0000000000000000
4301 16:11:41.142354 <4>[ 41.693838] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4302 16:11:41.148872 <4>[ 41.701220] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4303 16:11:41.317068 <6>[ 41.872725] lkdtm: Performing direct entry EXEC_VMALLOC
4304 16:11:41.317637 # Killed
4305 16:11:41.324083 # [ 40.842392] lkdtm: Performing direct entry EXEC_KMALLOC
4306 16:11:41.330682 # [ 40.847902] lkdtm: attempting ok execution at ffffffffb0b79800
4307 16:11:41.337283 # [ 40.876188] lkdtm: attempting bad execution at ffff9167454498c0
4308 16:11:41.347114 # [ 40.904534] kernel tried to execute NX-p<6>[ 41.878240] lkdtm: attempting ok execution at ffffffffb0b79800
4309 16:11:41.350011 rotected page - exploit attempt? (uid: 0)
4310 16:11:41.356940 # [ 40.934436] BUG: unable to handle page fault for address: ffff9167454498c0
4311 16:11:41.363624 # [ 40.963742] #PF: supervisor instruction fetch in kernel mode
4312 16:11:41.366712 # [ 40.991837] #PF: error_code(0x0011) - permissions violation
4313 16:11:41.373409 <6>[ 41.906510] lkdtm: attempting bad execution at ffff95778076d000
4314 16:11:41.373922
4315 16:11:41.383351 # [ 40.997662] PGD a2a01067 P4D a2a01067 PUD a2a05067 PMD 10666b063 PTE 8000000105449163
4316 16:11:41.386318 # [ 41.027922] Oops: 0011 [#7] SMP NOPTI
4317 16:11:41.392939 # [ 41.054025] CPU: 1 PID: 1597 Comm: cat Tainted: G D W 5.10.181-cip34 #1
4318 16:11:41.403292 # [ 41.084198] Hardware na<2>[ 41.934883] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4319 16:11:41.405971 me: Google Grunt/Grunt, BIOS 09/05/2019
4320 16:11:41.412636 # [ 41.090370] RIP: 0010:0xffff9167454498c0
4321 16:11:41.432442 # [ 41.116728] Code: ff ff 90 9a 44 45 67 91 ff ff c0 73 66 46 67 91 ff ff 00 6c 31 45 67 91 ff ff 00 32 0a 84 b5 d6 ff ff 00 80 8c 42 67 91 ff ff <0f> 1f 44 00 00 e<1>[ 41.964756] BUG: unable to handle page fault for address: ffff95778076d000
4322 16:11:41.438976 9 <f6 b1 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4323 16:11:41.442402 # [ 41.157909] RSP: 0018:ffff957781a03e38 EFLAGS: 00010246
4324 16:11:41.449594 # [ 41.185573] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4325 16:11:41.462335 # [ 41.192956] RDX: 0000000000000000 RSI: ffff91676ad1bf71>[ 41.994060] #PF: supervisor instruction fetch in kernel mode
4326 16:11:41.469085 <1>[ 42.022157] #PF: error_code(0x0011) - permissions violation
4327 16:11:41.469544 0 RDI: ffff91676ad1bf70
4328 16:11:41.475868 # [ 41.222522] RBP: ffff9167454498c0 R08: 0000000000000000 R09: 0000000000000000
4329 16:11:41.485429 # [ 41.229905] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4330 16:11:41.498949 # [ 41.259471] R13: ffff957781a03f10 R14: ffff957781a03f10 R1<6>[ 42.027980] PGD 100000067 P4D 100000067 PUD 10022d067 PMD 10524d067 PTE 8000000102e01163
4331 16:11:41.499385 5: ffff916743892000
4332 16:11:41.508405 # [ 41.266856] FS: 00007f1313354580(0000) GS:ffff91676ad00000(0000) knlGS:0000000000000000
4333 16:11:41.514889 # [ 41.297373] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4334 16:11:41.525131 # [ 41.303369] CR2: ffff9167454498c0 CR3: 00000001043e0000 CR4: 000000<4>[ 42.058500] Oops: 0011 [#8] SMP NOPTI
4335 16:11:41.525689 00001506e0
4336 16:11:41.528334 # [ 41.332935] Call Trace:
4337 16:11:41.531599 # [ 41.335649] ? __die_body.cold+0x1a/0x1f
4338 16:11:41.534572 # [ 41.359577] ? no_context+0x177/0x380
4339 16:11:41.541110 # [ 41.363499] ? exc_page_fault+0xd7/0x170
4340 16:11:41.544808 # [ 41.367679] ? asm_exc_page_fault+0x1e/0x30
4341 16:11:41.554985 # [ 41.372123] ? execut<4>[ 42.084604] CPU: 1 PID: 1633 Comm: cat Tainted: G D W 5.10.181-cip34 #1
4342 16:11:41.561584 <4>[ 42.114775] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4343 16:11:41.562128 e_location+0x48/0x56
4344 16:11:41.567909 # [ 41.376390] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4345 16:11:41.571225 # [ 41.380827] ? direct_entry.cold+0x2c/0x38
4346 16:11:41.574299 # [ 41.385183] ? full_proxy_write+0x56/0x80
4347 16:11:41.577884 # [ 41.389450] ? vfs_write+0xea/0x3b0
4348 16:11:41.580775 # [ 41.393193] ? ksys_write+0x68/0xf0
4349 16:11:41.587703 # [<4>[ 42.120947] RIP: 0010:0xffff95778076d000
4350 16:11:41.590771 41.396938] ? do_syscall_64+0x33/0x40
4351 16:11:41.594035 # [ 41.400942] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4352 16:11:41.618014 # [ 41.406425] Modules linked in: fuse ip_tables cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev g<4>[ 42.147307] Code: Unable to access opcode bytes at RIP 0xffff95778076cfd6.
4353 16:11:41.643464 smi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_soc_acp_da7219mx98357_mach videobuf2_common cros_ec_dev designware_i2s snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore snd_soc_core coreboo<4>[ 42.176611] RSP: 0018:ffff957781a8be38 EFLAGS: 00010246
4354 16:11:41.646752 t_<table snd_compress snd_pcm_dmaengine regmap_i2c
4355 16:11:41.650665 # [ 41.446349] CR2: ffff9167454498c0
4356 16:11:41.657259 # [ 41.449922] ---[ end trace 68904d24c606061d ]---
4357 16:11:41.660299 # [ 41.454795] RIP: 0010:lkdtm_BUG+0x5/0x10
4358 16:11:41.673337 # [ 41.458972] Code: 89 ff e8 4e e7 79 ff 48 c7 c0 ea ff ff f4>[ 42.204273] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4359 16:11:41.679737 <4>[ 42.233844] RDX: 0000000000000000 RSI: ffff91676ad1bf70 RDI: ffff91676ad1bf70
4360 16:11:41.693443 f eb de 48 c7 c0 ea ff ff ff e9 d9 b5 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 60 57 e9 02
4361 16:11:41.699595 # [ 41.477969] RSP: 0018:ffff957780c33e60 EFLAGS: 00010286
4362 16:11:41.709786 # [ 41.483448] RAX: ffffffffb0b79430 <4>[ 42.241225] RBP: ffff95778076d000 R08: 0000000000000000 R09: 0000000000000000
4363 16:11:41.716336 <4>[ 42.270791] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4364 16:11:41.722941 RBX: 0000000000000001 RCX: 0000000000000000
4365 16:11:41.729205 # [ 41.490830] RDX: 0000000000000000 RSI: ffff91676ad1bf70 RDI: ffffffffb1b7e830
4366 16:11:41.735859 # [ 41.498215] RBP: ffffffffb205db78 R08: 0000000000000001 R09: 0000000000000001
4367 16:11:41.746070 # [ 41.505599] R10: 00000000ffffe000 R11:<4>[ 42.278174] R13: ffff957781a8bf10 R14: ffff957781a8bf10 R15: ffff916742e01000
4368 16:11:41.749309 3<fffffffffffffff R12: 0000000000000004
4369 16:11:41.758937 # [ 41.512982] R13: ffff957780c33f10 R14: ffff957780c33f10 R15: ffff916746561000
4370 16:11:41.765577 # [ 41.520366] FS: 00007f1313354580(0000) GS:ffff91676ad00000(0000) knlGS:0000000000000000
4371 16:11:41.778957 # [ 41.528704] CS: 0010 DS: 0000 4>[ 42.307739] FS: 00007fb095cd33c0(0000) GS:ffff91676ad00000(0000) knlGS:0000000000000000
4372 16:11:41.779499 ES: 0000 CR0: 0000000080050033
4373 16:11:41.788891 # [ 41.534699] CR2: ffff9167454498c0 CR3: 00000001043e0000 CR4: 00000000001506e0
4374 16:11:41.795559 # [ 41.542087] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4375 16:11:41.805593 # [ 41.551204] in_atomic(): 0, irq<4>[ 42.338256] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4376 16:11:41.811587 s_<disabled(): 1, non_block: 0, pid: 1597, name: cat
4377 16:11:41.815077 # [ 41.559020] INFO: lockdep is turned off.
4378 16:11:41.818600 # [ 41.563197] irq event stamp: 0
4379 16:11:41.825682 # [ 41.566508] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4380 16:11:41.834687 # [ 41.573028] hardirqs last disabled at (04>[ 42.366438] CR2: ffff95778076cfd6 CR3: 0000000102c88000 CR4: 00000000001506e0
4381 16:11:41.838298 <4>[ 42.396008] Call Trace:
4382 16:11:41.841395 ): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
4383 16:11:41.851732 # [ 41.581453] softirqs last enabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
4384 16:11:41.858103 # [ 41.589875] softirqs last disabled at (0): [<0000000000000000>] 0x0
4385 16:11:41.864799 # [ 41.596395] CPU: 1 PID: 1597 C<4>[ 42.398722] ? __die_body.cold+0x1a/0x1f
4386 16:11:41.868020 omm: cat Tainted: G D W 5.10.181-cip34 #1
4387 16:11:41.874963 # [ 41.604386] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4388 16:11:41.877921 # [ 41.610554] Call Trace:
4389 16:11:41.881454 # [ 41.613262] dump_stack+0x77/0x9b
4390 16:11:41.884306 # [ 41.616836] ___might_sleep.cold+0xa6/0xb6
4391 16:11:41.891154 # [ 41.62<4>[ 42.425077] ? no_context+0x177/0x380
4392 16:11:41.894003 1189] exit_signals+0x1c/0x300
4393 16:11:41.897608 # [ 41.625020] do_exit+0xc2/0xab0
4394 16:11:41.901060 # [ 41.628420] ? ksys_write+0x68/0xf0
4395 16:11:41.904014 # [ 41.632165] make_task_dead+0x2f/0x30
4396 16:11:41.907676 # [ 41.636086] rewind_stack_and_make_dead+0x17/0x20
4397 16:11:41.913772 # [ 41.641044] RIP: 0033:0x7f1313260473
4398 16:11:41.917700 #<4>[ 42.451181] ? exc_page_fault+0xd7/0x170
4399 16:11:41.937371 [ 41.644874] 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
4400 16:11:41.944205 # [ 41.663872] RSP: 002b:00007ffd68e2<4>[ 42.477541] ? asm_exc_page_fault+0x1e/0x30
4401 16:11:41.947011 2868 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4402 16:11:41.953705 # [ 41.671692] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f1313260473
4403 16:11:41.963668 # [ 41.679075] RDX: 000000000000000d RSI: 00007f1313154000 RDI: 0000000000000001
4404 16:11:41.970581 # [ 41.686457] RBP: 00007f1313154000<4>[ 42.504170] ? execute_location+0x48/0x56
4405 16:11:41.973704 R08: 00007f1313153010 R09: 0000000000000000
4406 16:11:41.980630 # [ 41.693838] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4407 16:11:41.990095 # [ 41.701220] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4408 16:11:41.993403 # EXEC_KMALLOC: saw 'call trace:': ok
4409 16:11:41.996928 ok <4>[ 42.530613] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4410 16:11:42.000147 32< selftests: lkdtm: EXEC_KMALLOC.sh
4411 16:11:42.003208 # selftests: lkdtm: EXEC_VMALLOC.sh
4412 16:11:42.006649 4>[ 42.557234] ? direct_entry.cold+0x2c/0x38
4413 16:11:42.013424 <4>[ 42.568089] ? full_proxy_write+0x56/0x80
4414 16:11:42.016359 <4>[ 42.572355] ? vfs_write+0xea/0x3b0
4415 16:11:42.020259 <4>[ 42.576099] ? ksys_write+0x68/0xf0
4416 16:11:42.023070 <4>[ 42.579844] ? do_syscall_64+0x33/0x40
4417 16:11:42.029342 <4>[ 42.583850] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4418 16:11:42.069033 <4>[ 42.589332] Modules linked in: fuse ip_tables cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_soc_acp_da7219mx98357_mach videobuf2_common cros_ec_dev designware_i2s snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore snd_soc_core coreboot_table snd_compress snd_pcm_dmaengine regmap_i2c
4419 16:11:42.072660 <4>[ 42.629258] CR2: ffff95778076d000
4420 16:11:42.076076 <4>[ 42.632833] ---[ end trace 68904d24c606061e ]---
4421 16:11:42.082328 <4>[ 42.637706] RIP: 0010:lkdtm_BUG+0x5/0x10
4422 16:11:42.098775 <4>[ 42.641884] Code: 89 ff e8 4e e7 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 b5 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 60 57 e9 02
4423 16:11:42.105569 <4>[ 42.660882] RSP: 0018:ffff957780c33e60 EFLAGS: 00010286
4424 16:11:42.112092 <4>[ 42.666361] RAX: ffffffffb0b79430 RBX: 0000000000000001 RCX: 0000000000000000
4425 16:11:42.121899 <4>[ 42.673746] RDX: 0000000000000000 RSI: ffff91676ad1bf70 RDI: ffffffffb1b7e830
4426 16:11:42.128471 <4>[ 42.681130] RBP: ffffffffb205db78 R08: 0000000000000001 R09: 0000000000000001
4427 16:11:42.134783 <4>[ 42.688513] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4428 16:11:42.141556 <4>[ 42.695895] R13: ffff957780c33f10 R14: ffff957780c33f10 R15: ffff916746561000
4429 16:11:42.151769 <4>[ 42.703276] FS: 00007fb095cd33c0(0000) GS:ffff91676ad00000(0000) knlGS:0000000000000000
4430 16:11:42.158306 <4>[ 42.711613] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4431 16:11:42.164633 <4>[ 42.717610] CR2: ffff95778076cfd6 CR3: 0000000102c88000 CR4: 00000000001506e0
4432 16:11:42.175079 <3>[ 42.724995] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4433 16:11:42.181479 <3>[ 42.734112] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1633, name: cat
4434 16:11:42.184408 <4>[ 42.741926] INFO: lockdep is turned off.
4435 16:11:42.188715 <4>[ 42.746102] irq event stamp: 0
4436 16:11:42.194907 <4>[ 42.749411] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4437 16:11:42.204553 <4>[ 42.755931] hardirqs last disabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
4438 16:11:42.211044 <4>[ 42.764355] softirqs last enabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
4439 16:11:42.218110 <4>[ 42.772779] softirqs last disabled at (0): [<0000000000000000>] 0x0
4440 16:11:42.227632 <4>[ 42.779297] CPU: 1 PID: 1633 Comm: cat Tainted: G D W 5.10.181-cip34 #1
4441 16:11:42.234269 <4>[ 42.787286] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4442 16:11:42.234716 <4>[ 42.793454] Call Trace:
4443 16:11:42.240606 <4>[ 42.796162] dump_stack+0x77/0x9b
4444 16:11:42.244243 <4>[ 42.799734] ___might_sleep.cold+0xa6/0xb6
4445 16:11:42.247254 <4>[ 42.804086] exit_signals+0x1c/0x300
4446 16:11:42.250876 <4>[ 42.807916] do_exit+0xc2/0xab0
4447 16:11:42.254028 <4>[ 42.811315] ? ksys_write+0x68/0xf0
4448 16:11:42.257425 <4>[ 42.815061] make_task_dead+0x2f/0x30
4449 16:11:42.264188 <4>[ 42.818980] rewind_stack_and_make_dead+0x17/0x20
4450 16:11:42.267525 <4>[ 42.823937] RIP: 0033:0x7fb095bb0473
4451 16:11:42.286903 <4>[ 42.827767] 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
4452 16:11:42.293991 <4>[ 42.846763] RSP: 002b:00007fffaaa932a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4453 16:11:42.300176 <4>[ 42.854584] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fb095bb0473
4454 16:11:42.310097 <4>[ 42.861965] RDX: 000000000000000d RSI: 00007fb095aa4000 RDI: 0000000000000001
4455 16:11:42.316664 <4>[ 42.869349] RBP: 00007fb095aa4000 R08: 00007fb095aa3010 R09: 0000000000000000
4456 16:11:42.324053 <4>[ 42.876733] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4457 16:11:42.330305 <4>[ 42.884114] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4458 16:11:42.581093 <6>[ 43.136819] lkdtm: Performing direct entry EXEC_RODATA
4459 16:11:42.581641 # Killed
4460 16:11:42.587704 # [ 41.872725] lkdtm: Performing direct entry EXEC_VMALLOC
4461 16:11:42.594132 # [ 41.878240] lkdtm: attempting ok execution at ffffffffb0b79800
4462 16:11:42.601154 # [ 41.906510] lkdtm: attempting bad execution at ffff95778076d000
4463 16:11:42.610795 # [ 41.934883] kernel tried to execute NX-p<6>[ 43.142225] lkdtm: attempting ok execution at ffffffffb0b79800
4464 16:11:42.614361 rotected page - exploit attempt? (uid: 0)
4465 16:11:42.621261 # [ 41.964756] BUG: unable to handle page fault for address: ffff95778076d000
4466 16:11:42.627594 # [ 41.994060] #PF: supervisor instruction fetch in kernel mode
4467 16:11:42.631035 # [ 42.022157] #PF: error_code(0x0011) - permissions violation
4468 16:11:42.637425 <6>[ 43.170515] lkdtm: attempting bad execution at ffffffffb1b7ecc0
4469 16:11:42.637887
4470 16:11:42.647123 # [ 42.027980] PGD 100000067 P4D 100000067 PUD 10022d067 PMD 10524d067 PTE 8000000102e01163
4471 16:11:42.651006 # [ 42.058500] Oops: 0011 [#8] SMP NOPTI
4472 16:11:42.657061 # [ 42.084604] CPU: 1 PID: 1633 Comm: cat Tainted: G D W 5.10.181-cip34 #1
4473 16:11:42.667046 # [ 42.114775] Hardware<2>[ 43.198888] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4474 16:11:42.673770 name: Google Grunt/Grunt, BIOS 09/05/2019
4475 16:11:42.677024 # [ 42.120947] RIP: 0010:0xffff95778076d000
4476 16:11:42.683546 # [ 42.147307] Code: Unable to access opcode bytes at RIP 0xffff95778076cfd6.
4477 16:11:42.689849 # [ 42.176611] RSP: 0018:ffff957781a8be38 EFLAGS: 00010246
4478 16:11:42.696511 # [ 42.204273] RAX:<1>[ 43.228757] BUG: unable to handle page fault for address: ffffffffb1b7ecc0
4479 16:11:42.703531 <1>[ 43.258063] #PF: supervisor instruction fetch in kernel mode
4480 16:11:42.709893 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4481 16:11:42.716565 # [ 42.233844] RDX: 0000000000000000 RSI: ffff91676ad1bf70 RDI: ffff91676ad1bf70
4482 16:11:42.723161 # [ 42.241225] RBP: ffff95778076d000 R08: 0000000000000000 R09: 0000000000000000
4483 16:11:42.733126 # [ 42.270791] R10: 000<1>[ 43.263972] #PF: error_code(0x0011) - permissions violation
4484 16:11:42.736477 00000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4485 16:11:42.742857 # [ 42.278174] R13: ffff957781a8bf10 R14: ffff957781a8bf10 R15: ffff916742e01000
4486 16:11:42.752627 # [ 42.307739] FS: 00007fb095cd33c0(0000) GS:ffff91676ad00000(0000) knlGS:0000000000000000
4487 16:11:42.759731 # [ 42.338256] C<6>[ 43.291979] PGD a1029067 P4D a1029067 PUD a102a063 PMD 80000000a08001e1
4488 16:11:42.766228 S: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4489 16:11:42.772893 # [ 42.366438] CR2: ffff95778076cfd6 CR3: 0000000102c88000 CR4: 00000000001506e0
4490 16:11:42.776113 # [ 42.396008] Call Trace:
4491 16:11:42.779014 # [ 42.398722] ? __die_body.cold+0x1a/0x1f
4492 16:11:42.782394 # [ 42.425077] ? no_context+0x177/0x380
4493 16:11:42.785948 #<4>[ 43.321117] Oops: 0011 [#9] SMP NOPTI
4494 16:11:42.792166 [ 42.451181] ? exc_page_fault+0xd7/0x170
4495 16:11:42.795631 # [ 42.477541] ? asm_exc_page_fault+0x1e/0x30
4496 16:11:42.798886 # [ 42.504170] ? execute_location+0x48/0x56
4497 16:11:42.802141 # [ 42.530613] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4498 16:11:42.809047 # [ 42.557234] ? direct_entry.cold+0x2c/0x38
4499 16:11:42.816035 # [ 42.5680<4>[ 43.347220] CPU: 1 PID: 1670 Comm: cat Tainted: G D W 5.10.181-cip34 #1
4500 16:11:42.822280 <4>[ 43.377393] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4501 16:11:42.825430 89] ? full_proxy_write+0x56/0x80
4502 16:11:42.828385 # [ 42.572355] ? vfs_write+0xea/0x3b0
4503 16:11:42.832007 # [ 42.576099] ? ksys_write+0x68/0xf0
4504 16:11:42.838814 # [ 42.579844] ? do_syscall_64+0x33/0x40
4505 16:11:42.841763 # [ 42.583850] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4506 16:11:42.852042 # [ 42.589332] Modules linke<4>[ 43.383568] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4507 16:11:42.891146 d in: fuse ip_tables cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_soc_acp_da7219mx98357_mach videobuf2_common cros_ec_dev designware_<4>[ 43.411134] Code: ff ff f0 fb 20 b1 ff ff ff ff 8a 98 ff b1 ff ff ff ff 36 e3 20 b1 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
4508 16:11:42.907707 i2<s snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore snd_soc_core coreboot_table snd_compress snd_pcm_dmaengine regmap_i2c
4509 16:11:42.911366 # [ 42.629258] CR2: ffff95778076d000
4510 16:11:42.921596 # [ 42.632833] ---[ end trace 68904d24c604>[ 43.452315] RSP: 0018:ffff957781af3e48 EFLAGS: 00010246
4511 16:11:42.927708 <4>[ 43.479978] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4512 16:11:42.928143 6061e ]---
4513 16:11:42.930879 # [ 42.637706] RIP: 0010:lkdtm_BUG+0x5/0x10
4514 16:11:42.957135 # [ 42.641884] Code: 89 ff e8 4e e7 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 b5 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 0<4>[ 43.487361] RDX: 0000000000000000 RSI: ffff91676ad1bf70 RDI: ffff91676ad1bf70
4515 16:11:42.964206 <4>[ 43.516927] RBP: ffffffffb1b7ecc0 R08: 0000000000000000 R09: 0000000000000000
4516 16:11:42.967062 0 83 05 60 57 e9 02
4517 16:11:42.970371 # [ 42.660882] RSP: 0018:ffff957780c33e60 EFLAGS: 00010286
4518 16:11:42.976797 # [ 42.666361] RAX: ffffffffb0b79430 RBX: 0000000000000001 RCX: 0000000000000000
4519 16:11:42.987110 # [ 42.673746] RDX: 0000000000000000 RSI: ffff91676ad1bf70 RDI: ffffffffb1b7e830
4520 16:11:42.993393 # [ <4>[ 43.524311] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4521 16:11:43.000241 <4>[ 43.553876] R13: ffff957781af3f10 R14: ffff957781af3f10 R15: ffff916742932000
4522 16:11:43.006619 42.681130] RBP: ffffffffb205db78 R08: 0000000000000001 R09: 0000000000000001
4523 16:11:43.013431 # [ 42.688513] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4524 16:11:43.023311 # [ 42.695895] R13: ffff957780c33f10 R14: ffff957780c33f10 R15: ffff916746561000
4525 16:11:43.029753 # [ 42.<4>[ 43.561260] FS: 00007f597b614580(0000) GS:ffff91676ad00000(0000) knlGS:0000000000000000
4526 16:11:43.040140 70<3276] FS: 00007fb095cd33c0(0000) GS:ffff91676ad00000(0000) knlGS:0000000000000000
4527 16:11:43.043382 # [ 42.711613] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4528 16:11:43.052919 # [ 42.717610] CR2: ffff95778076cfd6 CR3: 0000000102c88000 CR4: 00000000001506e0
4529 16:11:43.060328 # [ 42.724995] B4>[ 43.591779] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4530 16:11:43.066688 UG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4531 16:11:43.076160 # [ 42.734112] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1633, name: cat
4532 16:11:43.079534 # [ 42.741926] INFO: lockdep is turned off.
4533 16:11:43.089623 # [ 42.746102] irq event stamp: <4>[ 43.619965] CR2: ffffffffb1b7ecc0 CR3: 0000000102e22000 CR4: 00000000001506e0
4534 16:11:43.092602 <4>[ 43.649533] Call Trace:
4535 16:11:43.093034 0
4536 16:11:43.099319 # [ 42.749411] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4537 16:11:43.105655 # [ 42.755931] hardirqs last disabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
4538 16:11:43.119684 # [ 42.764355] softirqs last enabled at (0): [<ffffffffb00fd844>] copy_process+0<4>[ 43.652246] ? __die_body.cold+0x1a/0x1f
4539 16:11:43.120237 x664/0x1c60
4540 16:11:43.125648 # [ 42.772779] softirqs last disabled at (0): [<0000000000000000>] 0x0
4541 16:11:43.132514 # [ 42.779297] CPU: 1 PID: 1633 Comm: cat Tainted: G D W 5.10.181-cip34 #1
4542 16:11:43.139403 # [ 42.787286] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4543 16:11:43.145223 # [ 42<4>[ 43.678602] ? no_context+0x177/0x380
4544 16:11:43.145676 .793454] Call Trace:
4545 16:11:43.148953 # [ 42.796162] dump_stack+0x77/0x9b
4546 16:11:43.152156 # [ 42.799734] ___might_sleep.cold+0xa6/0xb6
4547 16:11:43.158904 # [ 42.804086] exit_signals+0x1c/0x300
4548 16:11:43.161889 # [ 42.807916] do_exit+0xc2/0xab0
4549 16:11:43.165397 # [ 42.811315] ? ksys_write+0x68/0xf0
4550 16:11:43.172402 # [ 42.815061] make<4>[ 43.704708] ? exc_page_fault+0xd7/0x170
4551 16:11:43.172938 _task_dead+0x2f/0x30
4552 16:11:43.178774 # [ 42.818980] rewind_stack_and_make_dead+0x17/0x20
4553 16:11:43.181898 # [ 42.823937] RIP: 0033:0x7fb095bb0473
4554 16:11:43.198071 # [ 42.827767] 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 0<4>[ 43.731069] ? asm_exc_page_fault+0x1e/0x30
4555 16:11:43.205314 0 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4556 16:11:43.211333 # [ 42.846763] RSP: 002b:00007fffaaa932a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4557 16:11:43.218159 # [ 42.854584] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fb095bb0473
4558 16:11:43.224799 <4>[ 43.757698] ? execute_location+0x48/0x56
4559 16:11:43.231673 # <[ 42.861965] RDX: 000000000000000d RSI: 00007fb095aa4000 RDI: 0000000000000001
4560 16:11:43.237910 # [ 42.869349] RBP: 00007fb095aa4000 R08: 00007fb095aa3010 R09: 0000000000000000
4561 16:11:43.244616 # [ 42.876733] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4562 16:11:43.251373 # [ 4>[ 43.784139] ? direct_entry.cold+0x2c/0x38
4563 16:11:43.258032 42.884114] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4564 16:11:43.261028 # EXEC_VMALLOC: saw 'call trace:': ok
4565 16:11:43.264716 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
4566 16:11:43.267761 # selftests: lkdtm: EXEC_RODATA.sh
4567 16:11:43.271038 <4>[ 43.810679] ? full_proxy_write+0x56/0x80
4568 16:11:43.274417 <4>[ 43.831928] ? vfs_write+0xea/0x3b0
4569 16:11:43.277486 <4>[ 43.835673] ? ksys_write+0x68/0xf0
4570 16:11:43.283951 <4>[ 43.839419] ? do_syscall_64+0x33/0x40
4571 16:11:43.287633 <4>[ 43.843424] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4572 16:11:43.326931 <4>[ 43.848906] Modules linked in: fuse ip_tables cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_soc_acp_da7219mx98357_mach videobuf2_common cros_ec_dev designware_i2s snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore snd_soc_core coreboot_table snd_compress snd_pcm_dmaengine regmap_i2c
4573 16:11:43.330571 <4>[ 43.888832] CR2: ffffffffb1b7ecc0
4574 16:11:43.336869 <4>[ 43.892403] ---[ end trace 68904d24c606061f ]---
4575 16:11:43.340102 <4>[ 43.897279] RIP: 0010:lkdtm_BUG+0x5/0x10
4576 16:11:43.359740 <4>[ 43.901455] Code: 89 ff e8 4e e7 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 b5 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 60 57 e9 02
4577 16:11:43.366937 <4>[ 43.920453] RSP: 0018:ffff957780c33e60 EFLAGS: 00010286
4578 16:11:43.373541 <4>[ 43.925932] RAX: ffffffffb0b79430 RBX: 0000000000000001 RCX: 0000000000000000
4579 16:11:43.380020 <4>[ 43.933315] RDX: 0000000000000000 RSI: ffff91676ad1bf70 RDI: ffffffffb1b7e830
4580 16:11:43.386676 <4>[ 43.940702] RBP: ffffffffb205db78 R08: 0000000000000001 R09: 0000000000000001
4581 16:11:43.396425 <4>[ 43.948084] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4582 16:11:43.402649 <4>[ 43.955466] R13: ffff957780c33f10 R14: ffff957780c33f10 R15: ffff916746561000
4583 16:11:43.409494 <4>[ 43.962850] FS: 00007f597b614580(0000) GS:ffff91676ad00000(0000) knlGS:0000000000000000
4584 16:11:43.416105 <4>[ 43.971188] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4585 16:11:43.422492 <4>[ 43.977184] CR2: ffffffffb1b7ecc0 CR3: 0000000102e22000 CR4: 00000000001506e0
4586 16:11:43.432467 <3>[ 43.984568] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4587 16:11:43.442914 <3>[ 43.993683] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1670, name: cat
4588 16:11:43.445693 <4>[ 44.001498] INFO: lockdep is turned off.
4589 16:11:43.449037 <4>[ 44.005673] irq event stamp: 0
4590 16:11:43.455921 <4>[ 44.008996] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4591 16:11:43.462305 <4>[ 44.015515] hardirqs last disabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
4592 16:11:43.472077 <4>[ 44.023939] softirqs last enabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
4593 16:11:43.478871 <4>[ 44.032362] softirqs last disabled at (0): [<0000000000000000>] 0x0
4594 16:11:43.485227 <4>[ 44.038881] CPU: 1 PID: 1670 Comm: cat Tainted: G D W 5.10.181-cip34 #1
4595 16:11:43.492332 <4>[ 44.046870] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4596 16:11:43.495506 <4>[ 44.053038] Call Trace:
4597 16:11:43.498822 <4>[ 44.055747] dump_stack+0x77/0x9b
4598 16:11:43.501890 <4>[ 44.059320] ___might_sleep.cold+0xa6/0xb6
4599 16:11:43.508680 <4>[ 44.063674] exit_signals+0x1c/0x300
4600 16:11:43.511676 <4>[ 44.067506] do_exit+0xc2/0xab0
4601 16:11:43.515654 <4>[ 44.070906] ? ksys_write+0x68/0xf0
4602 16:11:43.518488 <4>[ 44.074650] make_task_dead+0x2f/0x30
4603 16:11:43.521782 <4>[ 44.078568] rewind_stack_and_make_dead+0x17/0x20
4604 16:11:43.528691 <4>[ 44.083525] RIP: 0033:0x7f597b4f0473
4605 16:11:43.544843 <4>[ 44.087357] 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
4606 16:11:43.554718 <4>[ 44.106356] RSP: 002b:00007ffe9547b428 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4607 16:11:43.561455 <4>[ 44.114173] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f597b4f0473
4608 16:11:43.568113 <4>[ 44.121554] RDX: 000000000000000c RSI: 00007f597b3e4000 RDI: 0000000000000001
4609 16:11:43.574826 <4>[ 44.128938] RBP: 00007f597b3e4000 R08: 00007f597b3e3010 R09: 0000000000000000
4610 16:11:43.584309 <4>[ 44.136320] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4611 16:11:43.590681 <4>[ 44.143704] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4612 16:11:43.737099 <6>[ 44.293199] lkdtm: Performing direct entry EXEC_USERSPACE
4613 16:11:43.737280 # Killed
4614 16:11:43.743787 # [ 43.136819] lkdtm: Performing direct entry EXEC_RODATA
4615 16:11:43.750769 # [ 43.142225] lkdtm: attempting ok execution at ffffffffb0b79800
4616 16:11:43.757135 # [ 43.170515] lkdtm: attempting bad execution at ffffffffb1b7ecc0
4617 16:11:43.767405 # [ 43.198888] kernel tried to execute NX-pr<6>[ 44.298895] lkdtm: attempting ok execution at ffffffffb0b79800
4618 16:11:43.770780 otected page - exploit attempt? (uid: 0)
4619 16:11:43.777206 # [ 43.228757] BUG: unable to handle page fault for address: ffffffffb1b7ecc0
4620 16:11:43.783625 # [ 43.258063] #PF: supervisor instruction fetch in kernel mode
4621 16:11:43.790849 # [ 43.263972] #PF: error_code(0x0011) - permissions violation
4622 16:11:43.793874 <6>[ 44.327173] lkdtm: attempting bad execution at 00007fad1094e000
4623 16:11:43.800631 # [ 43.291979] PGD a1029067 P4D a1029067 PUD a102a063 PMD 80000000a08001e1
4624 16:11:43.806934 # [ 43.321117] Oops: 0011 [#9] SMP NOPTI
4625 16:11:43.813904 # [ 43.347220] CPU: 1 PID: 1670 Comm: cat Tainted: G D W 5.10.181-cip34 #1
4626 16:11:43.823580 # [ 43.377393] Hardware name: Google Gru<2>[ 44.355540] unable to execute userspace code (SMEP?) (uid: 0)
4627 16:11:43.826871 nt/Grunt, BIOS 09/05/2019
4628 16:11:43.829956 # [ 43.383568] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4629 16:11:43.852957 # [ 43.411134] Code: ff ff f0 fb 20 b1 ff ff ff ff 8a 98 ff b1 ff ff ff ff 36 e3 20 b1 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 0<1>[ 44.383674] BUG: unable to handle page fault for address: 00007fad1094e000
4630 16:11:43.856650 0 <00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
4631 16:11:43.863720 # [ 43.452315] RSP: 0018:ffff957781af3e48 EFLAGS: 00010246
4632 16:11:43.869983 # [ 43.479978] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4633 16:11:43.879419 # [ 43.487361] RDX: 0000000000000000 RSI: ffff91676ad1bf71>[ 44.412980] #PF: supervisor instruction fetch in kernel mode
4634 16:11:43.886444 <1>[ 44.441075] #PF: error_code(0x0011) - permissions violation
4635 16:11:43.889664 0 RDI: ffff91676ad1bf70
4636 16:11:43.896362 # [ 43.516927] RBP: ffffffffb1b7ecc0 R08: 0000000000000000 R09: 0000000000000000
4637 16:11:43.902617 # [ 43.524311] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4638 16:11:43.915848 # [ 43.553876] R13: ffff957781af3f10 R14: ffff957781af3f10 R1<6>[ 44.446897] PGD 102841067 P4D 102841067 PUD 1030da067 PMD 102c3d067 PTE 107832067
4639 16:11:43.919585 5:< ffff916742932000
4640 16:11:43.925967 # [ 43.561260] FS: 00007f597b614580(0000) GS:ffff91676ad00000(0000) knlGS:0000000000000000
4641 16:11:43.932587 # [ 43.591779] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4642 16:11:43.941977 # [ 43.619965] CR2: ffffffffb1b7ecc0 CR3: 0000000102e22000 CR4: 0000004>[ 44.476809] Oops: 0011 [#10] SMP NOPTI
4643 16:11:43.942399 00001506e0
4644 16:11:43.945586 # [ 43.649533] Call Trace:
4645 16:11:43.948658 # [ 43.652246] ? __die_body.cold+0x1a/0x1f
4646 16:11:43.955863 # [ 43.678602] ? no_context+0x177/0x380
4647 16:11:43.958982 # [ 43.704708] ? exc_page_fault+0xd7/0x170
4648 16:11:43.961838 # [ 43.731069] ? asm_exc_page_fault+0x1e/0x30
4649 16:11:43.971862 # [ 43.757698] ? execut<4>[ 44.503002] CPU: 1 PID: 1706 Comm: cat Tainted: G D W 5.10.181-cip34 #1
4650 16:11:43.978510 <4>[ 44.533173] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4651 16:11:43.981435 e_location+0x48/0x56
4652 16:11:43.985017 # [ 43.784139] ? direct_entry.cold+0x2c/0x38
4653 16:11:43.988548 # [ 43.810679] ? full_proxy_write+0x56/0x80
4654 16:11:43.991747 # [ 43.831928] ? vfs_write+0xea/0x3b0
4655 16:11:43.995333 # [ 43.835673] ? ksys_write+0x68/0xf0
4656 16:11:44.001777 # [ 43.839419] ? do_syscall_64+0x33/0x40
4657 16:11:44.005035 # [ 43<4>[ 44.539345] RIP: 0010:0x7fad1094e000
4658 16:11:44.011815 <4>[ 44.565354] Code: Unable to access opcode bytes at RIP 0x7fad1094dfd6.
4659 16:11:44.015050 .843424] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4660 16:11:44.038197 # [ 43.848906] Modules linked in: fuse ip_tables cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops vi<4>[ 44.572128] RSP: 0018:ffff957781b6be50 EFLAGS: 00010246
4661 16:11:44.047496 <4>[ 44.599788] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4662 16:11:44.067789 deobuf2_v4l2 snd_soc_acp_da7219mx98357_mach videobuf2_common cros_ec_dev designware_i2s snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore snd_soc_core coreboot_table snd_compress snd_pcm_dmaengine regmap_i2c
4663 16:11:44.077195 <4>[ 44.607187] RDX: 0000000000000000 RSI: ffff91676ad1bf70 RDI: ffff91676ad1bf70
4664 16:11:44.084259 <4>[ 44.636751] RBP: 00007fad1094e000 R08: 0000000000000000 R09: 0000000000000000
4665 16:11:44.084798
4666 16:11:44.087970 # [ 43.888832] CR2: ffffffffb1b7ecc0
4667 16:11:44.091057 # [ 43.892403] ---[ end trace 68904d24c606061f ]---
4668 16:11:44.097486 # [ 43.897279] RIP: 0010:lkdtm_BUG+0x5/0x10
4669 16:11:44.113638 # [ 43.901455] Code: 89 ff e8 4e e7 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 b5 a8 00 48 c7 <4>[ 44.644144] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4670 16:11:44.120106 <4>[ 44.673709] R13: ffff957781b6bf10 R14: ffff957781b6bf10 R15: ffff9167443d5000
4671 16:11:44.129818 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 60 57 e9 02
4672 16:11:44.136507 # [ 43.920453] RSP: 0018:ffff957780c33e60 EFLAGS: 00010286
4673 16:11:44.142915 # [ 43.925932] RAX: ffffffffb0b79430 RBX: 0000000000000001 RCX: 0000000000000000
4674 16:11:44.149404 # [ <4>[ 44.681092] FS: 00007fad10950580(0000) GS:ffff91676ad00000(0000) knlGS:0000000000000000
4675 16:11:44.156596 <4>[ 44.711610] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4676 16:11:44.163035 43.933315] RDX: 0000000000000000 RSI: ffff91676ad1bf70 RDI: ffffffffb1b7e830
4677 16:11:44.173242 # [ 43.940702] RBP: ffffffffb205db78 R08: 0000000000000001 R09: 0000000000000001
4678 16:11:44.179416 # [ 43.948084] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4679 16:11:44.185843 # [ 43.<4>[ 44.717606] CR2: 00007fad1094e000 CR3: 00000001030b0000 CR4: 00000000001506e0
4680 16:11:44.189063 <4>[ 44.747171] Call Trace:
4681 16:11:44.195822 955466] R13: ffff957780c33f10 R14: ffff957780c33f10 R15: ffff916746561000
4682 16:11:44.205499 # [ 43.962850] FS: 00007f597b614580(0000) GS:ffff91676ad00000(0000) knlGS:0000000000000000
4683 16:11:44.208907 # [ 43.971188] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4684 16:11:44.215924 # [ 43.977184] C<4>[ 44.749881] ? __die_body.cold+0x1a/0x1f
4685 16:11:44.222200 R2: ffffffffb1b7ecc0 CR3: 0000000102e22000 CR4: 00000000001506e0
4686 16:11:44.231749 # [ 43.984568] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4687 16:11:44.241570 # [ 43.993683] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1670, name: ca<4>[ 44.776240] ? no_context+0x177/0x380
4688 16:11:44.242002 t
4689 16:11:44.244846 # [ 44.001498] INFO: lockdep is turned off.
4690 16:11:44.248086 # [ 44.005673] irq event stamp: 0
4691 16:11:44.254805 # [ 44.008996] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4692 16:11:44.264685 # [ 44.015515] hardirqs last disabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
4693 16:11:44.268673 <4>[ 44.802342] ? exc_page_fault+0x53/0x170
4694 16:11:44.269210
4695 16:11:44.277979 # [ 44.023939] softirqs last enabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
4696 16:11:44.285078 # [ 44.032362] softirqs last disabled at (0): [<0000000000000000>] 0x0
4697 16:11:44.294457 # [ 44.038881] CPU: 1 PID: 1670 Comm: cat Tainted: G D W 5.10.181-cip3<4>[ 44.828702] ? asm_exc_page_fault+0x1e/0x30
4698 16:11:44.294954 4 #1
4699 16:11:44.300995 # [ 44.046870] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4700 16:11:44.304026 # [ 44.053038] Call Trace:
4701 16:11:44.307310 # [ 44.055747] dump_stack+0x77/0x9b
4702 16:11:44.310606 # [ 44.059320] ___might_sleep.cold+0xa6/0xb6
4703 16:11:44.314002 # [ 44.063674] exit_signals+0x1c/0x300
4704 16:11:44.321196 # [ 44.067506] <4>[ 44.855329] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
4705 16:11:44.324513 do<_exit+0xc2/0xab0
4706 16:11:44.327645 # [ 44.070906] ? ksys_write+0x68/0xf0
4707 16:11:44.330698 # [ 44.074650] make_task_dead+0x2f/0x30
4708 16:11:44.337666 # [ 44.078568] rewind_stack_and_make_dead+0x17/0x20
4709 16:11:44.341091 # [ 44.083525] RIP: 0033:0x7f597b4f0473
4710 16:11:44.347219 # [ 44.087357] Code: 8b 15 21 2a 0e 00 f7 d8 64 84>[ 44.882552] ? direct_entry.cold+0x2c/0x38
4711 16:11:44.363577 9 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4712 16:11:44.370448 # [ 44.106356] RSP: 002b:00007ffe9547b428 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4713 16:11:44.373562 <4>[ 44.909092] ? full_proxy_write+0x56/0x80
4714 16:11:44.383552 # [ 44.114173] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f597b4f0473
4715 16:11:44.389935 # [ 44.121554] RDX: 000000000000000c RSI: 00007f597b3e4000 RDI: 0000000000000001
4716 16:11:44.396305 # [ 44.128938] RBP: 00007f597b3e4000 R08: 00007f597b3e3010 R09: 0000000000000000
4717 16:11:44.399427 # [ <4>[ 44.935541] ? vfs_write+0xea/0x3b0
4718 16:11:44.406169 <44.136320] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4719 16:11:44.416454 # [ 44.143704] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4720 16:11:44.419458 # EXEC_RODATA: saw 'call trace:': ok
4721 16:11:44.422936 ok 34 selftests: lkdtm: EXEC_RODATA.sh
4722 16:11:44.426396 # selftests: l4>[ 44.961470] ? ksys_write+0x68/0xf0
4723 16:11:44.429484 kdtm: EXEC_USERSPACE.sh
4724 16:11:44.432689 <4>[ 44.987402] ? do_syscall_64+0x33/0x40
4725 16:11:44.439283 <4>[ 44.993572] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4726 16:11:44.478814 <4>[ 44.999054] Modules linked in: fuse ip_tables cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_soc_acp_da7219mx98357_mach videobuf2_common cros_ec_dev designware_i2s snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore snd_soc_core coreboot_table snd_compress snd_pcm_dmaengine regmap_i2c
4727 16:11:44.482572 <4>[ 45.038979] CR2: 00007fad1094e000
4728 16:11:44.485676 <4>[ 45.042663] ---[ end trace 68904d24c6060620 ]---
4729 16:11:44.491840 <4>[ 45.047569] RIP: 0010:lkdtm_BUG+0x5/0x10
4730 16:11:44.512328 <4>[ 45.051873] Code: 89 ff e8 4e e7 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 b5 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 60 57 e9 02
4731 16:11:44.515374 <4>[ 45.070902] RSP: 0018:ffff957780c33e60 EFLAGS: 00010286
4732 16:11:44.522031 <4>[ 45.076475] RAX: ffffffffb0b79430 RBX: 0000000000000001 RCX: 0000000000000000
4733 16:11:44.531625 <4>[ 45.083915] RDX: 0000000000000000 RSI: ffff91676ad1bf70 RDI: ffffffffb1b7e830
4734 16:11:44.538593 <4>[ 45.091350] RBP: ffffffffb205db78 R08: 0000000000000001 R09: 0000000000000001
4735 16:11:44.544814 <4>[ 45.098798] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4736 16:11:44.551406 <4>[ 45.106248] R13: ffff957780c33f10 R14: ffff957780c33f10 R15: ffff916746561000
4737 16:11:44.561177 <4>[ 45.113698] FS: 00007fad10950580(0000) GS:ffff91676ad00000(0000) knlGS:0000000000000000
4738 16:11:44.567924 <4>[ 45.122095] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4739 16:11:44.574343 <4>[ 45.128169] CR2: 00007fad1094e000 CR3: 00000001030b0000 CR4: 00000000001506e0
4740 16:11:44.772895 <6>[ 45.328808] lkdtm: Performing direct entry EXEC_NULL
4741 16:11:44.773056 # Killed
4742 16:11:44.779581 # [ 44.293199] lkdtm: Performing direct entry EXEC_USERSPACE
4743 16:11:44.786205 # [ 44.298895] lkdtm: attempting ok execution at ffffffffb0b79800
4744 16:11:44.792517 # [ 44.327173] lkdtm: attempting bad execution at 00007fad1094e000
4745 16:11:44.802336 # [ 44.355540] unable to execute userspac<6>[ 45.334048] lkdtm: attempting ok execution at ffffffffb0b79800
4746 16:11:44.802425 e code (SMEP?) (uid: 0)
4747 16:11:44.808758 # [ 44.383674] BUG: unable to handle page fault for address: 00007fad1094e000
4748 16:11:44.815845 # [ 44.412980] #PF: supervisor instruction fetch in kernel mode
4749 16:11:44.822188 # [ 44.441075] #PF: error_code(0x0011) - permissions violation
4750 16:11:44.828865 # [ 44.446897] <6>[ 45.362325] lkdtm: attempting bad execution at 0000000000000000
4751 16:11:44.835578 PGD 102841067 P4D 102841067 PUD 1030da067 PMD 102c3d067 PTE 107832067
4752 16:11:44.838858 # [ 44.476809] Oops: 0011 [#10] SMP NOPTI
4753 16:11:44.848693 # [ 44.503002] CPU: 1 PID: 1706 Comm: cat Tainted: G D W 5.10.181-cip34 #1
4754 16:11:44.858182 # [ 44.533173] Hardware name: Google Grunt/Grun<1>[ 45.390759] BUG: kernel NULL pointer dereference, address: 0000000000000000
4755 16:11:44.865188 <1>[ 45.420063] #PF: supervisor instruction fetch in kernel mode
4756 16:11:44.871798 <1>[ 45.425974] #PF: error_code(0x0010) - not-present page
4757 16:11:44.871905 <6>[ 45.431364] PGD 0 P4D 0
4758 16:11:44.878295 <4>[ 45.434158] Oops: 0010 [#11] SMP NOPTI
4759 16:11:44.884782 <4>[ 45.438165] CPU: 0 PID: 1742 Comm: cat Tainted: G D W 5.10.181-cip34 #1
4760 16:11:44.891368 <4>[ 45.446153] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4761 16:11:44.894991 <4>[ 45.452325] RIP: 0010:0x0
4762 16:11:44.901247 <4>[ 45.455208] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4763 16:11:44.908245 <4>[ 45.462331] RSP: 0018:ffff957781bfbe48 EFLAGS: 00010246
4764 16:11:44.914765 <4>[ 45.467807] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4765 16:11:44.920969 <4>[ 45.475188] RDX: 0000000000000000 RSI: ffff91676ad1bf70 RDI: ffff91676ad1bf70
4766 16:11:44.927797 <4>[ 45.482570] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4767 16:11:44.937628 <4>[ 45.489951] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4768 16:11:44.944341 <4>[ 45.497334] R13: ffff957781bfbf10 R14: ffff957781bfbf10 R15: ffff916742c0e000
4769 16:11:44.951041 <4>[ 45.504716] FS: 00007f6ac3714580(0000) GS:ffff91676ac00000(0000) knlGS:0000000000000000
4770 16:11:44.957281 <4>[ 45.513052] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4771 16:11:44.964527 <4>[ 45.519046] CR2: ffffffffffffffd6 CR3: 000000010279c000 CR4: 00000000001506f0
4772 16:11:44.967281 <4>[ 45.526427] Call Trace:
4773 16:11:44.971190 <4>[ 45.529139] ? __die_body.cold+0x1a/0x1f
4774 16:11:44.977201 <4>[ 45.533320] ? no_context+0x177/0x380
4775 16:11:44.980425 <4>[ 45.537241] ? exc_page_fault+0x53/0x170
4776 16:11:44.983820 <4>[ 45.541419] ? asm_exc_page_fault+0x1e/0x30
4777 16:11:44.987276 <4>[ 45.545862] execute_location+0x48/0x56
4778 16:11:44.993855 <4>[ 45.549952] direct_entry.cold+0x2c/0x38
4779 16:11:44.996952 <4>[ 45.554133] full_proxy_write+0x56/0x80
4780 16:11:45.000848 <4>[ 45.558226] vfs_write+0xea/0x3b0
4781 16:11:45.003982 <4>[ 45.561796] ksys_write+0x68/0xf0
4782 16:11:45.007016 <4>[ 45.565365] do_syscall_64+0x33/0x40
4783 16:11:45.013903 <4>[ 45.569195] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4784 16:11:45.017041 <4>[ 45.574498] RIP: 0033:0x7f6ac3620473
4785 16:11:45.037014 <4>[ 45.578330] 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
4786 16:11:45.043469 <4>[ 45.597325] RSP: 002b:00007ffd1f5affc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4787 16:11:45.050381 <4>[ 45.605143] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f6ac3620473
4788 16:11:45.060268 <4>[ 45.612524] RDX: 000000000000000a RSI: 00007f6ac3514000 RDI: 0000000000000001
4789 16:11:45.066653 <4>[ 45.619905] RBP: 00007f6ac3514000 R08: 00007f6ac3513010 R09: 0000000000000000
4790 16:11:45.073109 <4>[ 45.627286] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4791 16:11:45.080215 <4>[ 45.634668] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4792 16:11:45.122885 <4>[ 45.642054] Modules linked in: fuse ip_tables cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_soc_acp_da7219mx98357_mach videobuf2_common cros_ec_dev designware_i2s snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore snd_soc_core coreboot_table snd_compress snd_pcm_dmaengine regmap_i2c
4793 16:11:45.126574 <4>[ 45.681997] CR2: 0000000000000000
4794 16:11:45.127107 t, BIOS 09/05/2019
4795 16:11:45.129655 # [ 44.539345] RIP: 0010:0x7fad1094e000
4796 16:11:45.136375 # [ 44.565354] Code: Unable to access opcode bytes at RIP 0x7fad1094dfd6.
4797 16:11:45.142797 # [ 44.572128] RSP: 0018:ffff957781b6be50 EFLAGS: 00010246
4798 16:11:45.152479 # [ 44.599788] RAX: 0000000000000033 RBX: 000000000<4>[ 45.685674] ---[ end trace 68904d24c6060621 ]---
4799 16:11:45.155939 0000024 RCX: 0000000000000000
4800 16:11:45.162307 # [ 44.607187] RDX: 0000000000000000 RSI: ffff91676ad1bf70 RDI: ffff91676ad1bf70
4801 16:11:45.168654 # [ 44.636751] RBP: 00007fad1094e000 R08: 0000000000000000 R09: 0000000000000000
4802 16:11:45.178709 # [ 44.644144] R10: 00000000ffffe000 R11: 3ffffffffffff<4>[ 45.712729] RIP: 0010:lkdtm_BUG+0x5/0x10
4803 16:11:45.182485 fff R12: 000000000000000f
4804 16:11:45.188407 # [ 44.673709] R13: ffff957781b6bf10 R14: ffff957781b6bf10 R15: ffff9167443d5000
4805 16:11:45.195945 # [ 44.681092] FS: 00007fad10950580(0000) GS:ffff91676ad00000(0000) knlGS:0000000000000000
4806 16:11:45.218845 # [ 44.711610] CS: 0010 DS: 0000 ES: 0000 CR0: <4>[ 45.739089] Code: 89 ff e8 4e e7 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 b5 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 60 57 e9 02
4807 16:11:45.221956 0000000080050033
4808 16:11:45.228658 # [ 44.717606] CR2: 00007fad1094e000 CR3: 00000001030b0000 CR4: 00000000001506e0
4809 16:11:45.231594 # [ 44.747171] Call Trace:
4810 16:11:45.235198 # [ 44.749881] ? __die_body.cold+0x1a/0x1f
4811 16:11:45.238006 # [ 44.776240] ? no_context+0x177/0x380
4812 16:11:45.248288 # [ 44.802342] ? exc_page_faul<4>[ 45.780286] RSP: 0018:ffff957780c33e60 EFLAGS: 00010286
4813 16:11:45.248474 t+0x53/0x170
4814 16:11:45.251230 # [ 44.828702] ? asm_exc_page_fault+0x1e/0x30
4815 16:11:45.258501 # [ 44.855329] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
4816 16:11:45.261495 # [ 44.882552] ? direct_entry.cold+0x2c/0x38
4817 16:11:45.265177 # [ 44.909092] ? full_proxy_write+0x56/0x80
4818 16:11:45.278432 # [ 44.935541] ? vfs_write+0xea/0x3<4>[ 45.807945] RAX: ffffffffb0b79430 RBX: 0000000000000001 RCX: 0000000000000000
4819 16:11:45.278979 b0
4820 16:11:45.281588 # [ 44.961470] ? ksys_write+0x68/0xf0
4821 16:11:45.284652 # [ 44.987402] ? do_syscall_64+0x33/0x40
4822 16:11:45.291388 # [ 44.993572] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4823 16:11:45.307851 # [ 44.999054] Modules linked in: fuse ip_tables cros_usbpd_charger cros_usbpd_logger cros_ec_lightba<4>[ 45.837524] RDX: 0000000000000000 RSI: ffff91676ad1bf70 RDI: ffffffffb1b7e830
4824 16:11:45.337579 r cros_ec_debugfs cros_ec_sysfs cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_soc_acp_da7219mx98357_mach videobuf2_common cros_ec_dev designware_i2s snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma cros_<4>[ 45.867110] RBP: ffffffffb205db78 R08: 0000000000000001 R09: 0000000000000001
4825 16:11:45.344151 usbpd_notify chromeos_pstore snd_soc_core coreboot_table snd_compress snd_pcm_dmaengine regmap_i2c
4826 16:11:45.347419 # [ 45.038979] CR2: 00007fad1094e000
4827 16:11:45.354212 # [ 45.042663] ---[ end trace 68904d24c6060620 ]---
4828 16:11:45.357855 # [ 45.047569] RIP: 0010:lkdtm_BUG+0x5/0x10
4829 16:11:45.364265 # [ 45.05187<4>[ 45.896684] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4830 16:11:45.383526 3] Code: 89 ff e8 4e e7 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 b5 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 60 57 e9 02
4831 16:11:45.393686 # [ 45.070902] RSP: 0018:ffff957780c33e60 EFLAGS: <4>[ 45.926254] R13: ffff957780c33f10 R14: ffff957780c33f10 R15: ffff916746561000
4832 16:11:45.396993 00010286
4833 16:11:45.403564 # [ 45.076475] RAX: ffffffffb0b79430 RBX: 0000000000000001 RCX: 0000000000000000
4834 16:11:45.410103 # [ 45.083915] RDX: 0000000000000000 RSI: ffff91676ad1bf70 RDI: ffffffffb1b7e830
4835 16:11:45.427118 # [ 45.091350] RBP: ffffffffb205db78 R08: 0000000000000001 R09: 000000000000<4>[ 45.955828] FS: 00007f6ac3714580(0000) GS:ffff91676ac00000(0000) knlGS:0000000000000000
4836 16:11:45.427663 0001
4837 16:11:45.433041 # [ 45.098798] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4838 16:11:45.439752 # [ 45.106248] R13: ffff957780c33f10 R14: ffff957780c33f10 R15: ffff916746561000
4839 16:11:45.452623 # [ 45.113698] FS: 00007fad10950580(0000) GS:ffff91676ad00000(0000) knlGS:00000<4>[ 45.986357] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4840 16:11:45.456186 00000000000
4841 16:11:45.459441 # [ 45.122095] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4842 16:11:45.469273 # [ 45.128169] CR2: 00007fad1094e000 CR3: 00000001030b0000 CR4: 00000000001506e0
4843 16:11:45.472861 # EXEC_USERSPACE: saw 'call trace:': ok
4844 16:11:45.476173 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
4845 16:11:45.482866 # selft<4>[ 46.014545] CR2: ffffffffffffffd6 CR3: 000000010279c000 CR4: 00000000001506f0
4846 16:11:45.486116 ests: lkdtm: EXEC_NULL.sh
4847 16:11:45.486727 # Killed
4848 16:11:45.525818 # [ 45.328808] lkdtm: Performing direct entry EXEC_NULL
4849 16:11:45.532545 # [ 45.334048] lkdtm: attempting ok execution at ffffffffb0b79800
4850 16:11:45.538759 # [ 45.362325] lkdtm: attempting bad execution at 0000000000000000
4851 16:11:45.545481 # [ 45.390759] BUG: kernel NULL pointer dereference, address: 0000000000000000
4852 16:11:45.551632 # [ 45.420063] #PF: supervisor instruction fetch in kernel mode
4853 16:11:45.555464 # [ 45.425974] #PF: error_code(0x0010) - not-present page
4854 16:11:45.558710 # [ 45.431364] PGD 0 P4D 0
4855 16:11:45.561925 # [ 45.434158] Oops: 0010 [#11] SMP NOPTI
4856 16:11:45.571765 # [ 45.438165] CPU: 0 PID: 1742 Comm: cat Tainted: G D W 5.10.181-cip34 #1
4857 16:11:45.574825 # [ 45.446153] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4858 16:11:45.577844 # [ 45.452325] RIP: 0010:0x0
4859 16:11:45.585063 # [ 45.455208] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4860 16:11:45.591480 # [ 45.462331] RSP: 0018:ffff957781bfbe48 EFLAGS: 00010246
4861 16:11:45.597901 # [ 45.467807] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4862 16:11:45.604293 # [ 45.475188] RDX: 0000000000000000 RSI: ffff91676ad1bf70 RDI: ffff91676ad1bf70
4863 16:11:45.614402 # [ 45.482570] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4864 16:11:45.620895 # [ 45.489951] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4865 16:11:45.627334 # [ 45.497334] R13: ffff957781bfbf10 R14: ffff957781bfbf10 R15: ffff916742c0e000
4866 16:11:45.637344 # [ 45.504716] FS: 00007f6ac3714580(0<6>[ 46.192126] lkdtm: Performing direct entry ACCESS_USERSPACE
4867 16:11:45.640541 000) GS:ffff91676ac00000(0000) knlGS:0000000000000000
4868 16:11:45.647487 # [ 45.513052] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4869 16:11:45.654280 # [ 45.519046] CR2: ffffffffffffffd6 CR3: 000000010279c000 CR4: 00000000001506f0
4870 16:11:45.657284 # [ 45.526427] Call Trace:
4871 16:11:45.663888 # [ 45.529139] ?<6>[ 46.198240] lkdtm: attempting bad read at 00007f8a0f09e000
4872 16:11:45.667259 __die_body.cold+0x1a/0x1f
4873 16:11:45.670983 # [ 45.533320] ? no_context+0x177/0x380
4874 16:11:45.677227 # [ 45.537241] ? exc_page_fault+0x53/0x170
4875 16:11:45.680695 # [ 45.541419] ? asm_exc_page_fault+0x1e/0x30
4876 16:11:45.683845 # [ 45.545862] execute_location+0x48/0x56
4877 16:11:45.690765 # [ 45.549952] direct_entry.cold+0x2c/<3>[ 46.226173] lkdtm: FAIL: survived bad read
4878 16:11:45.693571 0x38
4879 16:11:45.696952 # [ 45.554133] full_proxy_write+0x56/0x80
4880 16:11:45.700204 # [ 45.558226] vfs_write+0xea/0x3b0
4881 16:11:45.703769 # [ 45.561796] ksys_write+0x68/0xf0
4882 16:11:45.707066 # [ 45.565365] do_syscall_64+0x33/0x40
4883 16:11:45.713654 # [ 45.569195] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4884 16:11:45.720175 # [ 45.574498] RIP:<6>[ 46.252727] lkdtm: attempting bad write at 00007f8a0f09e000
4885 16:11:45.723303 0033:0x7f6ac3620473
4886 16:11:45.740003 # [ 45.578330] 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
4887 16:11:45.746278 # [ 45.597325]<3>[ 46.280710] lkdtm: FAIL: survived bad write
4888 16:11:45.753436 RSP: 002b:00007ffd1f5affc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4889 16:11:45.759966 # [ 45.605143] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f6ac3620473
4890 16:11:45.766855 # [ 45.612524] RDX: 000000000000000a RSI: 00007f6ac3514000 RDI: 0000000000000001
4891 16:11:45.776286 # [ 45.619905] RBP: 00007f6ac3514000 R08: 00007f6ac3513010 R09: 0000000000000000
4892 16:11:45.782951 # [ 45.627286] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4893 16:11:45.789738 # [ 45.634668] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4894 16:11:45.828614 # [ 45.642054] Modules linked in: fuse ip_tables cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_soc_acp_da7219mx98357_mach videobuf2_common cros_ec_dev designware_i2s snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore snd_soc_core coreboot_table snd_compress snd_pcm_dmaengine regmap_i2c
4895 16:11:45.831886 # [ 45.681997] CR2: 0000000000000000
4896 16:11:45.835202 # [ 45.685674] ---[ end trace 68904d24c6060621 ]---
4897 16:11:45.841789 # [ 45.712729] RIP: 0010:lkdtm_BUG+0x5/0x10
4898 16:11:45.858585 # [ 45.739089] Code: 89 ff e8 4e e7 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 b5 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 60 57 e9 02
4899 16:11:45.865024 # [ 45.780286] RSP: 0018:ffff957780c33e60 EFLAGS: 00010286
4900 16:11:45.871163 # [ 45.807945] RAX: ffffffffb0b79430 RBX: 0000000000000001 RCX: 0000000000000000
4901 16:11:45.884565 # [ 45.837524] RDX: 0000000000000000 RSI: ffff91676ad1bf70 RDI: ffffffffb1b7<6>[ 46.439075] lkdtm: Performing direct entry ACCESS_NULL
4902 16:11:45.884656 e830
4903 16:11:45.891067 # [ 45.867110] RBP: ffffffffb205db78 R08: 0000000000000001 R09: 0000000000000001
4904 16:11:45.901327 # [ 45.896684] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4905 16:11:45.914901 # [ 45.926254] R13: ffff957780c33f10 R14: ffff957780c33f10 R15: ffff916746561000<6>[ 46.445855] lkdtm: attempting bad read at 0000000000000000
4906 16:11:45.915435
4907 16:11:45.921173 # [ 45.955828] FS: 00007f6ac3714580(0000) GS:ffff91676ac00000(0000) knlGS:0000000000000000
4908 16:11:45.927941 # [ 45.986357] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4909 16:11:45.934756 # [ 46.014545] CR2: ffffffffffffffd6 CR3: 000000010279c000 CR4: 00000000001506f0
4910 16:11:45.941202 # EXEC<1>[ 46.474083] BUG: kernel NULL pointer dereference, address: 0000000000000000
4911 16:11:45.944323 _N<ULL: saw 'call trace:': ok
4912 16:11:45.947980 ok 36 selftests: lkdtm: EXEC_NULL.sh
4913 16:11:45.951272 # selftests: lkdtm: ACCESS_USERSPACE.sh
4914 16:11:45.957566 # [ 46.192126] lkdtm: Performing direct entry ACCESS_USERSPACE
4915 16:11:45.964212 # [ 46.198240] lkdtm: attempting bad read at 00007f8a0f09e000
4916 16:11:45.970346 # [ 46.226173]1>[ 46.503062] #PF: supervisor read access in kernel mode
4917 16:11:45.974069 <1>[ 46.530637] #PF: error_code(0x0000) - not-present page
4918 16:11:45.977186 lkdtm: FAIL: survived bad read
4919 16:11:45.983812 # [ 46.252727] lkdtm: attempting bad write at 00007f8a0f09e000
4920 16:11:45.987314 # [ 46.280710] lkdtm: FAIL: survived bad write
4921 16:11:45.993537 # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
4922 16:11:45.999806 not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1<6>[ 46.536028] PGD 0 P4D 0
4923 16:11:46.000239
4924 16:11:46.003440 # selftests: lkdtm: ACCESS_NULL.sh
4925 16:11:46.006527 <4>[ 46.561006] Oops: 0000 [#12] SMP NOPTI
4926 16:11:46.016821 <4>[ 46.568300] CPU: 1 PID: 1811 Comm: cat Tainted: G D W 5.10.181-cip34 #1
4927 16:11:46.023349 <4>[ 46.576290] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4928 16:11:46.026390 <4>[ 46.582466] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4929 16:11:46.046436 <4>[ 46.587424] Code: 93 d7 fb ff be 00 10 00 00 48 89 ef e8 35 65 0f ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 a8 a5 ff b1 e8 6d d7 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 d0 a5 ff b1 48 01
4930 16:11:46.050018 <4>[ 46.606421] RSP: 0018:ffff957781ce3e58 EFLAGS: 00010246
4931 16:11:46.059891 <4>[ 46.611898] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4932 16:11:46.066893 <4>[ 46.619281] RDX: 0000000000000000 RSI: ffff91676ad1bf70 RDI: ffff91676ad1bf70
4933 16:11:46.073398 <4>[ 46.626665] RBP: ffffffffb1ff9699 R08: 0000000000000000 R09: 0000000000000000
4934 16:11:46.079473 <4>[ 46.634046] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4935 16:11:46.089674 <4>[ 46.641427] R13: ffff957781ce3f10 R14: ffff957781ce3f10 R15: ffff916742b9a000
4936 16:11:46.095855 <4>[ 46.648810] FS: 00007f66328ec580(0000) GS:ffff91676ad00000(0000) knlGS:0000000000000000
4937 16:11:46.102429 <4>[ 46.657147] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4938 16:11:46.109791 <4>[ 46.663141] CR2: 00007fdb5ae1fbb0 CR3: 0000000102c5a000 CR4: 00000000001506e0
4939 16:11:46.112526 <4>[ 46.670523] Call Trace:
4940 16:11:46.116255 <4>[ 46.673234] ? __die_body.cold+0x1a/0x1f
4941 16:11:46.119409 <4>[ 46.677416] ? no_context+0x177/0x380
4942 16:11:46.126012 <4>[ 46.681335] ? exc_page_fault+0x53/0x170
4943 16:11:46.128919 <4>[ 46.685511] ? asm_exc_page_fault+0x1e/0x30
4944 16:11:46.132514 <4>[ 46.689964] ? lkdtm_ACCESS_NULL+0x14/0x53
4945 16:11:46.139369 <4>[ 46.694314] ? lkdtm_ACCESS_NULL+0x14/0x53
4946 16:11:46.142707 <4>[ 46.698667] direct_entry.cold+0x2c/0x38
4947 16:11:46.145826 <4>[ 46.702848] full_proxy_write+0x56/0x80
4948 16:11:46.149243 <4>[ 46.706940] vfs_write+0xea/0x3b0
4949 16:11:46.152504 <4>[ 46.710510] ksys_write+0x68/0xf0
4950 16:11:46.155705 <4>[ 46.714082] do_syscall_64+0x33/0x40
4951 16:11:46.162276 <4>[ 46.717913] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4952 16:11:46.166010 <4>[ 46.723217] RIP: 0033:0x7f66327f8473
4953 16:11:46.185706 <4>[ 46.727047] 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
4954 16:11:46.192259 <4>[ 46.746061] RSP: 002b:00007ffdc5a97ff8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4955 16:11:46.201923 <4>[ 46.753880] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f66327f8473
4956 16:11:46.208827 <4>[ 46.761261] RDX: 000000000000000c RSI: 00007f66326ec000 RDI: 0000000000000001
4957 16:11:46.215504 <4>[ 46.768644] RBP: 00007f66326ec000 R08: 00007f66326eb010 R09: 0000000000000000
4958 16:11:46.221915 <4>[ 46.776026] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4959 16:11:46.231321 <4>[ 46.783409] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4960 16:11:46.271803 <4>[ 46.790793] Modules linked in: fuse ip_tables cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_soc_acp_da7219mx98357_mach videobuf2_common cros_ec_dev designware_i2s snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore snd_soc_core coreboot_table snd_compress snd_pcm_dmaengine regmap_i2c
4961 16:11:46.274694 <4>[ 46.830716] CR2: 0000000000000000
4962 16:11:46.278377 <4>[ 46.834333] ---[ end trace 68904d24c6060622 ]---
4963 16:11:46.284324 <4>[ 46.839237] RIP: 0010:lkdtm_BUG+0x5/0x10
4964 16:11:46.300801 <4>[ 46.843536] Code: 89 ff e8 4e e7 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 b5 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 60 57 e9 02
4965 16:11:46.307231 <4>[ 46.862561] RSP: 0018:ffff957780c33e60 EFLAGS: 00010286
4966 16:11:46.314102 <4>[ 46.868121] RAX: ffffffffb0b79430 RBX: 0000000000000001 RCX: 0000000000000000
4967 16:11:46.323939 <4>[ 46.875561] RDX: 0000000000000000 RSI: ffff91676ad1bf70 RDI: ffffffffb1b7e830
4968 16:11:46.330650 <4>[ 46.882999] RBP: ffffffffb205db78 R08: 0000000000000001 R09: 0000000000000001
4969 16:11:46.337056 <4>[ 46.890498] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4970 16:11:46.344085 <4>[ 46.897918] R13: ffff957780c33f10 R14: ffff957780c33f10 R15: ffff916746561000
4971 16:11:46.353617 <4>[ 46.905354] FS: 00007f66328ec580(0000) GS:ffff91676ad00000(0000) knlGS:0000000000000000
4972 16:11:46.360604 <4>[ 46.913720] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4973 16:11:46.366923 <4>[ 46.919758] CR2: 00007fdb5ae1fbb0 CR3: 0000000102c5a000 CR4: 00000000001506e0
4974 16:11:46.522868 <6>[ 47.078382] lkdtm: Performing direct entry WRITE_RO
4975 16:11:46.523417 # Killed
4976 16:11:46.529605 # [ 46.439075] lkdtm: Performing direct entry ACCESS_NULL
4977 16:11:46.535900 # [ 46.445855] lkdtm: attempting bad read at 0000000000000000
4978 16:11:46.542455 # [ 46.474083] BUG: kernel NULL pointer dereference, address: 0000000000000000
4979 16:11:46.552312 # [ 46.503062] #PF: supervisor read <6>[ 47.083546] lkdtm: attempting bad rodata write at ffffffffb1b7ecb0
4980 16:11:46.552753 access in kernel mode
4981 16:11:46.559027 # [ 46.530637] #PF: error_code(0x0000) - not-present page
4982 16:11:46.562315 # [ 46.536028] PGD 0 P4D 0
4983 16:11:46.565439 # [ 46.561006] Oops: 0000 [#12] SMP NOPTI
4984 16:11:46.572741 # [ 46.568300] CPU: 1 PID: 1811 Comm: cat Tainted: G D W 5.10.181-cip34 #1
4985 16:11:46.582106 # [ <1>[ 47.112170] BUG: unable to handle page fault for address: ffffffffb1b7ecb0
4986 16:11:46.586141 46.576290] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4987 16:11:46.592740 # [ 46.582466] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4988 16:11:46.609075 # [ 46.587424] Code: 93 d7 fb ff be 00 10 00 00 48 89 ef e8 35 65 0f ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 a8 a5 ff b1 e<1>[ 47.141449] #PF: supervisor write access in kernel mode
4989 16:11:46.615287 <1>[ 47.169107] #PF: error_code(0x0003) - permissions violation
4990 16:11:46.622216 8 6d d7 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 d0 a5 ff b1 48 01
4991 16:11:46.628753 # [ 46.606421] RSP: 0018:ffff957781ce3e58 EFLAGS: 00010246
4992 16:11:46.635352 # [ 46.611898] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4993 16:11:46.644970 # [ 46.619281] RDX: 00000<6>[ 47.174930] PGD a1029067 P4D a1029067 PUD a102a063 PMD 80000000a08001e1
4994 16:11:46.648660 00000000000 RSI: ffff91676ad1bf70 RDI: ffff91676ad1bf70
4995 16:11:46.655094 # [ 46.626665] RBP: ffffffffb1ff9699 R08: 0000000000000000 R09: 0000000000000000
4996 16:11:46.661604 # [ 46.634046] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4997 16:11:46.668456 # [ 46.641427] R13: ffff95778<4>[ 47.204063] Oops: 0003 [#13] SMP NOPTI
4998 16:11:46.674558 1ce3f10 R14: ffff957781ce3f10 R15: ffff916742b9a000
4999 16:11:46.681342 # [ 46.648810] FS: 00007f66328ec580(0000) GS:ffff91676ad00000(0000) knlGS:0000000000000000
5000 16:11:46.688144 # [ 46.657147] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5001 16:11:46.701473 # [ 46.663141] CR2: 00007fdb5ae1fbb0 C<4>[ 47.230253] CPU: 1 PID: 1846 Comm: cat Tainted: G D W 5.10.181-cip34 #1
5002 16:11:46.704643 <4>[ 47.260427] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5003 16:11:46.711260 R3: 0000000102c5a000 CR4: 00000000001506e0
5004 16:11:46.711785 # [ 46.670523] Call Trace:
5005 16:11:46.717630 # [ 46.673234] ? __die_body.cold+0x1a/0x1f
5006 16:11:46.720985 # [ 46.677416] ? no_context+0x177/0x380
5007 16:11:46.724543 # [ 46.681335] ? exc_page_fault+0x53/0x170
5008 16:11:46.734406 # [ 46.685511] ? asm_exc_page_fault+0x1e/<4>[ 47.266604] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5009 16:11:46.735080 0x30
5010 16:11:46.737221 # [ 46.689964] ? lkdtm_ACCESS_NULL+0x14/0x53
5011 16:11:46.740344 # [ 46.694314] ? lkdtm_ACCESS_NULL+0x14/0x53
5012 16:11:46.747448 # [ 46.698667] direct_entry.cold+0x2c/0x38
5013 16:11:46.750502 # [ 46.702848] full_proxy_write+0x56/0x80
5014 16:11:46.754288 # [ 46.706940] vfs_write+0xea/0x3b0
5015 16:11:46.773628 # [ 46.710510] k<4>[ 47.293477] Code: 00 48 c7 c7 88 a4 ff b1 48 c7 c6 b0 ec b7 b1 e8 17 da fb ff 48 8b 05 2f 06 97 00 ba 34 12 cd ab 48 c7 c7 b8 a4 ff b1 48 31 d0 <48> 89 05 19 06 97 00 e9 f5 d9 fb ff 0f 1f 44 00 00 48 8b 05 88 fc
5016 16:11:46.777156 sys_write+0x68/0xf0
5017 16:11:46.780346 # [ 46.714082] do_syscall_64+0x33/0x40
5018 16:11:46.783492 # [ 46.717913] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5019 16:11:46.790226 # [ 46.723217] RIP: 0033:0x7f66327f8473
5020 16:11:46.803659 # [ 46.727047] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f <4>[ 47.334659] RSP: 0018:ffff957781d63e60 EFLAGS: 00010202
5021 16:11:46.809761 <4>[ 47.362321] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
5022 16:11:46.819466 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5023 16:11:46.829619 # [ 46.746061] RSP: 002b:00007ffdc5a97ff8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5024 16:11:46.839798 # [ 46.753880] RAX: ffffffffffffffda<4>[ 47.369703] RDX: 00000000abcd1234 RSI: ffff91676ad1bf70 RDI: ffffffffb1ffa4b8
5025 16:11:46.845976 <4>[ 47.399268] RBP: ffffffffb1ff96a5 R08: 0000000000000000 R09: 0000000000000000
5026 16:11:46.849668 RBX: 000000000000000c RCX: 00007f66327f8473
5027 16:11:46.855563 # [ 46.761261] RDX: 000000000000000c RSI: 00007f66326ec000 RDI: 0000000000000001
5028 16:11:46.865704 # [ 46.768644] RBP: 00007f66326ec000 R08: 00007f66326eb010 R09: 0000000000000000
5029 16:11:46.876152 # [ 46.776026] R10: fffffffffffffbc5 R11<4>[ 47.406651] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
5030 16:11:46.882283 <4>[ 47.436216] R13: ffff957781d63f10 R14: ffff957781d63f10 R15: ffff9167432b3000
5031 16:11:46.885554 : 0000000000000246 R12: 0000000000000001
5032 16:11:46.895244 # [ 46.783409] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5033 16:11:46.915027 # [ 46.790793] Modules linked in: fuse ip_tables cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_debugfs cros_ec_s<4>[ 47.443599] FS: 00007f763a1bc580(0000) GS:ffff91676ad00000(0000) knlGS:0000000000000000
5034 16:11:46.918319 <4>[ 47.474119] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5035 16:11:46.948575 ysfs cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_soc_acp_da7219mx98357_mach videobuf2_common cros_ec_dev designware_i2s snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstor<4>[ 47.480115] CR2: ffffffffb1b7ecb0 CR3: 0000000102c5a000 CR4: 00000000001506e0
5036 16:11:46.951759 <4>[ 47.509680] Call Trace:
5037 16:11:46.958441 e snd_soc_core coreboot_table snd_compress snd_pcm_dmaengine regmap_i2c
5038 16:11:46.961377 # [ 46.830716] CR2: 0000000000000000
5039 16:11:46.968152 # [ 46.834333] ---[ end trace 68904d24c6060622 ]---
5040 16:11:46.971625 # [ 46.839237] RIP: 0010:lkdtm_BUG+0x5/0x10
5041 16:11:46.977665 # [ 46.843536] Code: 89 ff e8 4e e7 79 <4>[ 47.512393] ? __die_body.cold+0x1a/0x1f
5042 16:11:46.994277 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 b5 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 60 57 e9 02
5043 16:11:46.997875 # [ 46.862561] RSP: 0018:ffff957780c33e60 EFLAGS: 00010286
5044 16:11:47.004599 # [ 46.868121] <4>[ 47.538749] ? no_context+0x177/0x380
5045 16:11:47.010930 RAX: ffffffffb0b79430 RBX: 0000000000000001 RCX: 0000000000000000
5046 16:11:47.017555 # [ 46.875561] RDX: 0000000000000000 RSI: ffff91676ad1bf70 RDI: ffffffffb1b7e830
5047 16:11:47.023820 # [ 46.882999] RBP: ffffffffb205db78 R08: 0000000000000001 R09: 0000000000000001
5048 16:11:47.030618 # [ 46.890498] R10:<4>[ 47.564856] ? exc_page_fault+0xd7/0x170
5049 16:11:47.037082 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5050 16:11:47.043836 # [ 46.897918] R13: ffff957780c33f10 R14: ffff957780c33f10 R15: ffff916746561000
5051 16:11:47.050488 # [ 46.905354] FS: 00007f66328ec580(0000) GS:ffff91676ad00000(0000) knlGS:0000000000000000
5052 16:11:47.056814 # [ 46.91372<4>[ 47.591214] ? asm_exc_page_fault+0x1e/0x30
5053 16:11:47.063989 0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5054 16:11:47.070317 # [ 46.919758] CR2: 00007fdb5ae1fbb0 CR3: 0000000102c5a000 CR4: 00000000001506e0
5055 16:11:47.073205 # ACCESS_NULL: saw 'call trace:': ok
5056 16:11:47.076659 ok 38 selftests: lkdtm: ACCESS_NULL.sh
5057 16:11:47.079911 # selftests: lkdtm: WRITE_RO.sh
5058 16:11:47.083858 <4>[ 47.617839] ? lkdtm_WRITE_RO+0x2e/0x3a
5059 16:11:47.086770 <4>[ 47.643505] direct_entry.cold+0x2c/0x38
5060 16:11:47.090172 <4>[ 47.647688] full_proxy_write+0x56/0x80
5061 16:11:47.093407 <4>[ 47.651782] vfs_write+0xea/0x3b0
5062 16:11:47.100394 <4>[ 47.655353] ksys_write+0x68/0xf0
5063 16:11:47.103393 <4>[ 47.658926] do_syscall_64+0x33/0x40
5064 16:11:47.106534 <4>[ 47.662757] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5065 16:11:47.109602 <4>[ 47.668063] RIP: 0033:0x7f763a098473
5066 16:11:47.129800 <4>[ 47.671896] 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
5067 16:11:47.139550 <4>[ 47.690894] RSP: 002b:00007ffe9ba68ba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5068 16:11:47.146082 <4>[ 47.698715] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f763a098473
5069 16:11:47.152648 <4>[ 47.706097] RDX: 0000000000000009 RSI: 00007f7639f8c000 RDI: 0000000000000001
5070 16:11:47.159627 <4>[ 47.713481] RBP: 00007f7639f8c000 R08: 00007f7639f8b010 R09: 0000000000000000
5071 16:11:47.169667 <4>[ 47.720863] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5072 16:11:47.175647 <4>[ 47.728245] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5073 16:11:47.215096 <4>[ 47.735632] Modules linked in: fuse ip_tables cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_soc_acp_da7219mx98357_mach videobuf2_common cros_ec_dev designware_i2s snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore snd_soc_core coreboot_table snd_compress snd_pcm_dmaengine regmap_i2c
5074 16:11:47.218851 <4>[ 47.775555] CR2: ffffffffb1b7ecb0
5075 16:11:47.221998 <4>[ 47.779128] ---[ end trace 68904d24c6060623 ]---
5076 16:11:47.228523 <4>[ 47.784001] RIP: 0010:lkdtm_BUG+0x5/0x10
5077 16:11:47.244841 <4>[ 47.788178] Code: 89 ff e8 4e e7 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 b5 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 60 57 e9 02
5078 16:11:47.251857 <4>[ 47.807176] RSP: 0018:ffff957780c33e60 EFLAGS: 00010286
5079 16:11:47.258257 <4>[ 47.812654] RAX: ffffffffb0b79430 RBX: 0000000000000001 RCX: 0000000000000000
5080 16:11:47.268176 <4>[ 47.820037] RDX: 0000000000000000 RSI: ffff91676ad1bf70 RDI: ffffffffb1b7e830
5081 16:11:47.274876 <4>[ 47.827421] RBP: ffffffffb205db78 R08: 0000000000000001 R09: 0000000000000001
5082 16:11:47.281385 <4>[ 47.834804] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5083 16:11:47.287896 <4>[ 47.842185] R13: ffff957780c33f10 R14: ffff957780c33f10 R15: ffff916746561000
5084 16:11:47.298048 <4>[ 47.849567] FS: 00007f763a1bc580(0000) GS:ffff91676ad00000(0000) knlGS:0000000000000000
5085 16:11:47.304242 <4>[ 47.857905] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5086 16:11:47.311088 <4>[ 47.863902] CR2: ffffffffb1b7ecb0 CR3: 0000000102c5a000 CR4: 00000000001506e0
5087 16:11:47.321038 <3>[ 47.871286] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5088 16:11:47.327892 <3>[ 47.880402] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1846, name: cat
5089 16:11:47.331139 <4>[ 47.888221] INFO: lockdep is turned off.
5090 16:11:47.334296 <4>[ 47.892397] irq event stamp: 0
5091 16:11:47.340915 <4>[ 47.895708] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5092 16:11:47.350602 <4>[ 47.902228] hardirqs last disabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
5093 16:11:47.356950 <4>[ 47.910653] softirqs last enabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
5094 16:11:47.364160 <4>[ 47.919077] softirqs last disabled at (0): [<0000000000000000>] 0x0
5095 16:11:47.373645 <4>[ 47.925595] CPU: 1 PID: 1846 Comm: cat Tainted: G D W 5.10.181-cip34 #1
5096 16:11:47.380664 <4>[ 47.933585] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5097 16:11:47.381372 <4>[ 47.939754] Call Trace:
5098 16:11:47.387119 <4>[ 47.942461] dump_stack+0x77/0x9b
5099 16:11:47.390164 <4>[ 47.946033] ___might_sleep.cold+0xa6/0xb6
5100 16:11:47.393928 <4>[ 47.950388] exit_signals+0x1c/0x300
5101 16:11:47.397010 <4>[ 47.954219] do_exit+0xc2/0xab0
5102 16:11:47.400050 <4>[ 47.957619] ? ksys_write+0x68/0xf0
5103 16:11:47.403358 <4>[ 47.961365] make_task_dead+0x2f/0x30
5104 16:11:47.410065 <4>[ 47.965286] rewind_stack_and_make_dead+0x17/0x20
5105 16:11:47.413287 <4>[ 47.970244] RIP: 0033:0x7f763a098473
5106 16:11:47.432791 <4>[ 47.974075] 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
5107 16:11:47.439642 <4>[ 47.993070] RSP: 002b:00007ffe9ba68ba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5108 16:11:47.446201 <4>[ 48.000887] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f763a098473
5109 16:11:47.456501 <4>[ 48.008271] RDX: 0000000000000009 RSI: 00007f7639f8c000 RDI: 0000000000000001
5110 16:11:47.463044 <4>[ 48.015652] RBP: 00007f7639f8c000 R08: 00007f7639f8b010 R09: 0000000000000000
5111 16:11:47.469580 <4>[ 48.023034] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5112 16:11:47.476003 <4>[ 48.030417] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5113 16:11:47.671989 <6>[ 48.227627] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
5114 16:11:47.675120 # Killed
5115 16:11:47.678416 # [ 47.078382] lkdtm: Performing direct entry WRITE_RO
5116 16:11:47.684586 # [ 47.083546] lkdtm: attempting bad rodata write at ffffffffb1b7ecb0
5117 16:11:47.691399 # [ 47.112170] BUG: unable to handle page fault for address: ffffffffb1b7ecb0
5118 16:11:47.701167 # [ 47.141449] #PF: supervisor w<6>[ 48.233783] lkdtm: attempting bad ro_after_init write at ffffffffb207e330
5119 16:11:47.704250 rite access in kernel mode
5120 16:11:47.710846 # [ 47.169107] #PF: error_code(0x0003) - permissions violation
5121 16:11:47.717493 # [ 47.174930] PGD a1029067 P4D a1029067 PUD a102a063 PMD 80000000a08001e1
5122 16:11:47.720564 # [ 47.204063] Oops: 0003 [#13] SMP NOPTI
5123 16:11:47.730475 # [ 47.230253] CPU: 1 PID: 1846 Comm<1>[ 48.263085] BUG: unable to handle page fault for address: ffffffffb207e330
5124 16:11:47.737106 <1>[ 48.292299] #PF: supervisor write access in kernel mode
5125 16:11:47.743557 <1>[ 48.297779] #PF: error_code(0x0003) - permissions violation
5126 16:11:47.750595 <6>[ 48.303602] PGD a1029067 P4D a1029067 PUD a102a063 PMD 10582c063 PTE 80000000a0e7e161
5127 16:11:47.753820 <4>[ 48.311686] Oops: 0003 [#14] SMP NOPTI
5128 16:11:47.764226 <4>[ 48.315692] CPU: 0 PID: 1881 Comm: cat Tainted: G D W 5.10.181-cip34 #1
5129 16:11:47.770432 <4>[ 48.323683] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5130 16:11:47.774005 <4>[ 48.329861] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5131 16:11:47.793984 <4>[ 48.335511] Code: a4 ff b1 e9 c9 d9 fb ff 48 c7 c7 10 a5 ff b1 e8 bd d9 fb ff 48 8b 05 55 fc e6 00 ba 34 12 cd ab 48 c7 c7 b8 a4 ff b1 48 31 d0 <48> 89 05 3f fc e6 00 e9 9b d9 fb ff 0f 1f 44 00 00 41 54 48 c7 c7
5132 16:11:47.800115 <4>[ 48.354507] RSP: 0018:ffff957781debe60 EFLAGS: 00010202
5133 16:11:47.806920 <4>[ 48.359985] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
5134 16:11:47.813378 <4>[ 48.367367] RDX: 00000000abcd1234 RSI: ffff91676ac1bf70 RDI: ffffffffb1ffa4b8
5135 16:11:47.820113 <4>[ 48.374748] RBP: ffffffffb1ff96ae R08: 0000000000000000 R09: 0000000000000000
5136 16:11:47.830065 <4>[ 48.382130] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
5137 16:11:47.836329 <4>[ 48.389512] R13: ffff957781debf10 R14: ffff957781debf10 R15: ffff916741fee000
5138 16:11:47.843021 <4>[ 48.396893] FS: 00007fa81797e580(0000) GS:ffff91676ac00000(0000) knlGS:0000000000000000
5139 16:11:47.849943 <4>[ 48.405228] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5140 16:11:47.856200 <4>[ 48.411235] CR2: ffffffffb207e330 CR3: 0000000102c38000 CR4: 00000000001506f0
5141 16:11:47.860052 <4>[ 48.418617] Call Trace:
5142 16:11:47.866337 <4>[ 48.421326] ? __die_body.cold+0x1a/0x1f
5143 16:11:47.869891 <4>[ 48.425505] ? no_context+0x177/0x380
5144 16:11:47.873468 <4>[ 48.429425] ? exc_page_fault+0xd7/0x170
5145 16:11:47.876376 <4>[ 48.433602] ? asm_exc_page_fault+0x1e/0x30
5146 16:11:47.882966 <4>[ 48.438041] ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5147 16:11:47.886022 <4>[ 48.443084] direct_entry.cold+0x2c/0x38
5148 16:11:47.889572 <4>[ 48.447276] full_proxy_write+0x56/0x80
5149 16:11:47.893390 <4>[ 48.451369] vfs_write+0xea/0x3b0
5150 16:11:47.899286 <4>[ 48.454940] ksys_write+0x68/0xf0
5151 16:11:47.902830 <4>[ 48.458509] do_syscall_64+0x33/0x40
5152 16:11:47.906213 <4>[ 48.462339] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5153 16:11:47.909252 <4>[ 48.467642] RIP: 0033:0x7fa817858473
5154 16:11:47.929038 <4>[ 48.471471] 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
5155 16:11:47.939442 <4>[ 48.490472] RSP: 002b:00007ffd3a5d65d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5156 16:11:47.945986 <4>[ 48.498289] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fa817858473
5157 16:11:47.952177 <4>[ 48.505670] RDX: 0000000000000014 RSI: 00007fa81774c000 RDI: 0000000000000001
5158 16:11:47.958893 <4>[ 48.513051] RBP: 00007fa81774c000 R08: 00007fa81774b010 R09: 0000000000000000
5159 16:11:47.969086 <4>[ 48.520433] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5160 16:11:47.975944 <4>[ 48.527815] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5161 16:11:48.015313 <4>[ 48.535204] Modules linked in: fuse ip_tables cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_soc_acp_da7219mx98357_mach videobuf2_common cros_ec_dev designware_i2s snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore snd_soc_core coreboot_table snd_compress snd_pcm_dmaengine regmap_i2c
5162 16:11:48.018303 <4>[ 48.575134] CR2: ffffffffb207e330
5163 16:11:48.021369 <4>[ 48.578706] ---[ end trace 68904d24c6060624 ]---
5164 16:11:48.028277 <4>[ 48.583581] RIP: 0010:lkdtm_BUG+0x5/0x10
5165 16:11:48.044324 <4>[ 48.587757] Code: 89 ff e8 4e e7 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 b5 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 60 57 e9 02
5166 16:11:48.051333 <4>[ 48.606753] RSP: 0018:ffff957780c33e60 EFLAGS: 00010286
5167 16:11:48.057615 <4>[ 48.612228] RAX: ffffffffb0b79430 RBX: 0000000000000001 RCX: 0000000000000000
5168 16:11:48.067541 <4>[ 48.619621] RDX: 0000000000000000 RSI: ffff91676ad1bf70 RDI: ffffffffb1b7e830
5169 16:11:48.074695 <4>[ 48.627002] RBP: ffffffffb205db78 R08: 0000000000000001 R09: 0000000000000001
5170 16:11:48.081298 <4>[ 48.634385] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5171 16:11:48.088396 <4>[ 48.641767] R13: ffff957780c33f10 R14: ffff957780c33f10 R15: ffff916746561000
5172 16:11:48.098104 <4>[ 48.649151] FS: 00007fa81797e580(0000) GS:ffff91676ac00000(0000) knlGS:0000000000000000
5173 16:11:48.104232 <4>[ 48.657486] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5174 16:11:48.110522 <4>[ 48.663481] CR2: ffffffffb207e330 CR3: 0000000102c38000 CR4: 00000000001506f0
5175 16:11:48.120701 <3>[ 48.670865] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5176 16:11:48.127257 <3>[ 48.679982] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1881, name: cat
5177 16:11:48.130657 <4>[ 48.687798] INFO: lockdep is turned off.
5178 16:11:48.133555 <4>[ 48.691974] irq event stamp: 0
5179 16:11:48.140412 <4>[ 48.695283] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5180 16:11:48.150875 <4>[ 48.701801] hardirqs last disabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
5181 16:11:48.156862 <4>[ 48.710225] softirqs last enabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
5182 16:11:48.163484 <4>[ 48.718649] softirqs last disabled at (0): [<0000000000000000>] 0x0
5183 16:11:48.173598 <4>[ 48.725166] CPU: 0 PID: 1881 Comm: cat Tainted: G D W 5.10.181-cip34 #1
5184 16:11:48.180003 <4>[ 48.733154] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5185 16:11:48.180550 <4>[ 48.739322] Call Trace:
5186 16:11:48.183341 <4>[ 48.742029] dump_stack+0x77/0x9b
5187 16:11:48.190475 <4>[ 48.745601] ___might_sleep.cold+0xa6/0xb6
5188 16:11:48.193493 <4>[ 48.749953] exit_signals+0x1c/0x300
5189 16:11:48.196859 <4>[ 48.753785] do_exit+0xc2/0xab0
5190 16:11:48.200103 <4>[ 48.757182] ? ksys_write+0x68/0xf0
5191 16:11:48.203339 <4>[ 48.760926] make_task_dead+0x2f/0x30
5192 16:11:48.210349 <4>[ 48.764845] rewind_stack_and_make_dead+0x17/0x20
5193 16:11:48.213471 <4>[ 48.769800] RIP: 0033:0x7fa817858473
5194 16:11:48.232939 <4>[ 48.773628] 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
5195 16:11:48.239640 <4>[ 48.792623] RSP: 002b:00007ffd3a5d65d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5196 16:11:48.246290 <4>[ 48.800441] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fa817858473
5197 16:11:48.256121 <4>[ 48.807824] RDX: 0000000000000014 RSI: 00007fa81774c000 RDI: 0000000000000001
5198 16:11:48.262940 <4>[ 48.815206] RBP: 00007fa81774c000 R08: 00007fa81774b010 R09: 0000000000000000
5199 16:11:48.269564 <4>[ 48.822589] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5200 16:11:48.275839 <4>[ 48.829988] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5201 16:11:48.282361 : cat Tainted: G D W 5.10.181-cip34 #1
5202 16:11:48.286234 # [ 47.260427] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5203 16:11:48.292271 # [ 47.266604] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5204 16:11:48.311864 # [ 47.293477] Code: 00 48 c7 c7 88 a4 ff b1 48 c7 c6 b0 ec b7 b1 e8 17 da fb ff 48 8b 05 2f 06 97 00 ba 34 12 cd ab 48 c7 c7 b8 a4 ff b1 48 31 d0 <48> 89 05 19 06 97 00 e9 f5 d9 fb ff 0f 1f 44 00 00 48 8b 05 88 fc
5205 16:11:48.315884 # [ 47.334659] RSP: 0018:ffff957781d63e60 EFLAGS: 00010202
5206 16:11:48.321955 # [ 47.362321] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
5207 16:11:48.332276 # [ 47.369703] RDX: 00000000abcd1234 RSI: ffff91676ad1bf70 RDI: ffffffffb1ffa4b8
5208 16:11:48.338590 # [ 47.399268] RBP: ffffffffb1ff96a5 R08: 0000000000000000 R09: 0000000000000000
5209 16:11:48.345341 # [ 47.406651] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
5210 16:11:48.352164 # [ 47.436216] R13: ffff957781d63f10 R14: ffff957781d63f10 R15: ffff9167432b3000
5211 16:11:48.361717 # [ 47.443599] FS: 00007f763a1bc580(0000) GS:ffff91676ad00000(0000) knlGS:0000000000000000
5212 16:11:48.368638 # [ 47.474119] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5213 16:11:48.374859 # [ 47.480115] CR2: ffffffffb1b7ecb0 CR3: 0000000102c5a000 CR4: 00000000001506e0
5214 16:11:48.378102 # [ 47.509680] Call Trace:
5215 16:11:48.381830 # [ 47.512393] ? __die_body.cold+0x1a/0x1f
5216 16:11:48.384891 # [ 47.538749] ? no_context+0x177/0x380
5217 16:11:48.388223 # [ 47.564856] ? exc_page_fault+0xd7/0x170
5218 16:11:48.394967 # [ 47.591214] ? asm_exc_page_fault+0x1e/0x30
5219 16:11:48.398048 # [ 47.617839] ? lkdtm_WRITE_RO+0x2e/0x3a
5220 16:11:48.401186 # [ 47.643505] direct_entry.cold+0x2c/0x38
5221 16:11:48.404255 # [ 47.647688] full_proxy_write+0x56/0x80
5222 16:11:48.407593 # [ 47.651782] vfs_write+0xea/0x3b0
5223 16:11:48.411369 # [ 47.655353] ksys_write+0x68/0xf0
5224 16:11:48.414552 # [ 47.658926] do_syscall_64+0x33/0x40
5225 16:11:48.421012 # [ 47.662757] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5226 16:11:48.424283 # [ 47.668063] RIP: 0033:0x7f763a098473
5227 16:11:48.444225 # [ 47.671896] 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
5228 16:11:48.450905 # [ 47.690894] RSP: 002b:00007ffe9ba68ba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5229 16:11:48.456994 # [ 47.698715] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f763a098473
5230 16:11:48.466875 # [ 47.706097] RDX: 0000000000000009 RSI: 00007f7639f8c000 RDI: 0000000000000001
5231 16:11:48.473550 # [ 47.713481] RBP: 00007f7639f8c000 R08: 00007f7639f8b010 R09: 0000000000000000
5232 16:11:48.480254 # [ 47.720863] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5233 16:11:48.486775 # [ 47.728245] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5234 16:11:48.503606 # [ 47.735632] Modules linked in: fuse ip_tables cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_debugfs cros_e<6>[ 49.048681] lkdtm: Performing direct entry WRITE_KERN
5235 16:11:48.532893 c_sysfs cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_soc_acp_da7219mx98357_mach videobuf2_common cros_ec_dev designware_i2s snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_ps<6>[ 49.064814] lkdtm: attempting bad 6901243 byte write at ffffffffb120e5fb
5236 16:11:48.539837 tore snd_soc_core coreboot_table snd_compress snd_pcm_dmaengine regmap_i2c
5237 16:11:48.542820 # [ 47.775555] CR2: ffffffffb1b7ecb0
5238 16:11:48.549594 # [ 47.779128] ---[ end trace 68904d24c6060623 ]---
5239 16:11:48.553286 # [ 47.784001] RIP: 0010:lkdtm_BUG+0x5/0x10
5240 16:11:48.562917 # [ 47.788178] Code: 89 ff e8 4e e7 <1>[ 49.093976] BUG: unable to handle page fault for address: ffffffffb120e5fb
5241 16:11:48.579050 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 b5 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 60 57 e9 02
5242 16:11:48.582602 # [ 47.807176] RSP: 0018:ffff957780c33e60 EFLAGS: 00010286
5243 16:11:48.589356 # [ 47.81265<1>[ 49.123236] #PF: supervisor write access in kernel mode
5244 16:11:48.596302 4] RAX: ffffffffb0b79430 RBX: 0000000000000001 RCX: 0000000000000000
5245 16:11:48.602630 # [ 47.820037] RDX: 0000000000000000 RSI: ffff91676ad1bf70 RDI: ffffffffb1b7e830
5246 16:11:48.612409 # [ 47.827421] RBP: ffffffffb205db78 R08: 0000000000000001 R09: 0000000000000001
5247 16:11:48.619031 # [ 47.834804] R<1>[ 49.150898] #PF: error_code(0x0003) - permissions violation
5248 16:11:48.625126 10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5249 16:11:48.632423 # [ 47.842185] R13: ffff957780c33f10 R14: ffff957780c33f10 R15: ffff916746561000
5250 16:11:48.638946 # [ 47.849567] FS: 00007f763a1bc580(0000) GS:ffff91676ad00000(0000) knlGS:0000000000000000
5251 16:11:48.645180 # [ 47.85<6>[ 49.178908] PGD a1029067 P4D a1029067 PUD a102a063 PMD a00001e1
5252 16:11:48.651533 7905] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5253 16:11:48.658182 # [ 47.863902] CR2: ffffffffb1b7ecb0 CR3: 0000000102c5a000 CR4: 00000000001506e0
5254 16:11:48.668225 # [ 47.871286] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5255 16:11:48.671759 # [ 47.88<4>[ 49.207351] Oops: 0003 [#15] SMP NOPTI
5256 16:11:48.678571 0402] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1846, name: cat
5257 16:11:48.685049 # [ 47.888221] INFO: lockdep is turned off.
5258 16:11:48.688024 # [ 47.892397] irq event stamp: 0
5259 16:11:48.694893 # [ 47.895708] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5260 16:11:48.704709 # [ 47.902228] har<4>[ 49.233542] CPU: 1 PID: 1916 Comm: cat Tainted: G D W 5.10.181-cip34 #1
5261 16:11:48.708073 <4>[ 49.263715] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5262 16:11:48.714373 dirqs last disabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
5263 16:11:48.724364 # [ 47.910653] softirqs last enabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
5264 16:11:48.730884 # [ 47.919077] softirqs last disabled at (0): [<0000000000000000>] 0x0
5265 16:11:48.737489 # [ 47.9<4>[ 49.269891] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
5266 16:11:48.743942 25595] CPU: 1 PID: 1846 Comm: cat Tainted: G D W 5.10.181-cip34 #1
5267 16:11:48.750420 # [ 47.933585] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5268 16:11:48.750841 # [ 47.939754] Call Trace:
5269 16:11:48.754027 # [ 47.942461] dump_stack+0x77/0x9b
5270 16:11:48.776929 # [ 47.946033] ___might_sleep.co<4>[ 49.296938] Code: 53 48 c7 c3 fb e5 20 b1 49 89 dc 48 89 da 49 81 ec 00 98 b7 b0 4c 89 e6 e8 70 d9 fb ff 48 89 df 4c 89 e1 48 c7 c6 00 98 b7 b0 <f3> a4 48 c7 c7 b8 a4 ff b1 e8 55 d9 fb ff 5b 41 5c e9 b7 fe ff ff
5271 16:11:48.780661 ld<+0xa6/0xb6
5272 16:11:48.783559 # [ 47.950388] exit_signals+0x1c/0x300
5273 16:11:48.787168 # [ 47.954219] do_exit+0xc2/0xab0
5274 16:11:48.790205 # [ 47.957619] ? ksys_write+0x68/0xf0
5275 16:11:48.793231 # [ 47.961365] make_task_dead+0x2f/0x30
5276 16:11:48.796921 # [ 47.965286] rewind_stack_and_make_dead+0x17/0x20
5277 16:11:48.806782 # [ 47.970244] RI4>[ 49.338120] RSP: 0018:ffff957781e53e50 EFLAGS: 00010246
5278 16:11:48.813226 <4>[ 49.365782] RAX: 000000000000003c RBX: ffffffffb120e5fb RCX: 0000000000694dfb
5279 16:11:48.813695 P: 0033:0x7f763a098473
5280 16:11:48.833383 # [ 47.974075] 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
5281 16:11:48.843281 # [ 47.99307<4>[ 49.373164] RDX: 0000000000000000 RSI: ffffffffb0b79800 RDI: ffffffffb120e5fb
5282 16:11:48.849582 <4>[ 49.402731] RBP: ffffffffb1ff96c2 R08: 0000000000000000 R09: 0000000000000000
5283 16:11:48.856030 0] RSP: 002b:00007ffe9ba68ba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5284 16:11:48.862252 # [ 48.000887] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f763a098473
5285 16:11:48.869005 # [ 48.008271] RDX: 0000000000000009 RSI: 00007f7639f8c000 RDI: 0000000000000001
5286 16:11:48.878940 # [ 48.0156<4>[ 49.410114] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000694dfb
5287 16:11:48.885573 <4>[ 49.439680] R13: ffff957781e53f10 R14: ffff957781e53f10 R15: ffff9167430b3000
5288 16:11:48.892124 52] RBP: 00007f7639f8c000 R08: 00007f7639f8b010 R09: 0000000000000000
5289 16:11:48.898960 # [ 48.023034] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5290 16:11:48.905104 # [ 48.030417] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5291 16:11:48.914988 # WRITE_RO: saw '<4>[ 49.447062] FS: 00007f0062e8e580(0000) GS:ffff91676ad00000(0000) knlGS:0000000000000000
5292 16:11:48.921973 <4>[ 49.477580] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5293 16:11:48.925385 call trace:': ok
5294 16:11:48.928575 ok 39 selftests: lkdtm: WRITE_RO.sh
5295 16:11:48.931914 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
5296 16:11:48.932042 # Killed
5297 16:11:48.938042 # [ 48.227627] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
5298 16:11:48.951717 # [ 48.233783] lkdtm: attempting bad ro_after_init write at ffffffffb207e330<4>[ 49.483575] CR2: ffffffffb120e5fb CR3: 0000000102786000 CR4: 00000000001506e0
5299 16:11:48.954826 <4>[ 49.513141] Call Trace:
5300 16:11:48.955257
5301 16:11:48.961348 # [ 48.263085] BUG: unable to handle page fault for address: ffffffffb207e330
5302 16:11:48.968628 # [ 48.292299] #PF: supervisor write access in kernel mode
5303 16:11:48.974644 # [ 48.297779] #PF: error_code(0x0003) - permissions violation
5304 16:11:48.981476 # [ 48.303602] PGD a1029067 P4D a1029067 PU<4>[ 49.515853] ? __die_body.cold+0x1a/0x1f
5305 16:11:48.984327 D a102a063 PMD 10582c063 PTE 80000000a0e7e161
5306 16:11:48.991190 # [ 48.311686] Oops: 0003 [#14] SMP NOPTI
5307 16:11:48.998048 # [ 48.315692] CPU: 0 PID: 1881 Comm: cat Tainted: G D W 5.10.181-cip34 #1
5308 16:11:49.004535 # [ 48.323683] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5309 16:11:49.007561 # [<4>[ 49.542208] ? no_context+0x177/0x380
5310 16:11:49.014090 48.329861] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5311 16:11:49.034388 # [ 48.335511] Code: a4 ff b1 e9 c9 d9 fb ff 48 c7 c7 10 a5 ff b1 e8 bd d9 fb ff 48 8b 05 55 fc e6 00 ba 34 12 cd ab 48 c7 c7 b8 a4 ff b1 48 31 d0 <48> 89 05 3f fc e6 00 e9 9b d9 fb ff 0f 1f 44<4>[ 49.568312] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5312 16:11:49.037675 00 00 41 54 48 c7 c7
5313 16:11:49.043952 # [ 48.354507] RSP: 0018:ffff957781debe60 EFLAGS: 00010202
5314 16:11:49.050269 # [ 48.359985] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
5315 16:11:49.057113 # [ 48.367367] RDX: 00000000abcd1234 RSI: ffff91676ac1bf70 RDI: ffffffffb1ffa4b8
5316 16:11:49.060361 # [<4>[ 49.595625] ? exc_page_fault+0xd7/0x170
5317 16:11:49.067558 48.374748] RBP: ffffffffb1ff96ae R08: 0000000000000000 R09: 0000000000000000
5318 16:11:49.076717 # [ 48.382130] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
5319 16:11:49.083534 # [ 48.389512] R13: ffff957781debf10 R14: ffff957781debf10 R15: ffff916741fee000
5320 16:11:49.086562 # [ 4<4>[ 49.621988] ? asm_exc_page_fault+0x1e/0x30
5321 16:11:49.097037 8.396893] FS: 00007fa81797e580(0000) GS:ffff91676ac00000(0000) knlGS:0000000000000000
5322 16:11:49.099921 # [ 48.405228] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5323 16:11:49.109600 # [ 48.411235] CR2: ffffffffb207e330 CR3: 0000000102c38000 CR4: 00000000001506f0
5324 16:11:49.116134 # [ 48.418617]<4>[ 49.648610] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5325 16:11:49.116597 Call Trace:
5326 16:11:49.119986 # [ 48.421326] ? __die_body.cold+0x1a/0x1f
5327 16:11:49.123093 # [ 48.425505] ? no_context+0x177/0x380
5328 16:11:49.129629 # [ 48.429425] ? exc_page_fault+0xd7/0x170
5329 16:11:49.132719 # [ 48.433602] ? asm_exc_page_fault+0x1e/0x30
5330 16:11:49.143044 # [ 48.438041] ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5<4>[ 49.675926] ? lkdtm_SLAB_FREE_PAGE+0x40/0x40
5331 16:11:49.143548 a
5332 16:11:49.143960 <
5333 16:11:49.146178 # [ 48.443084] direct_entry.cold+0x2c/0x38
5334 16:11:49.149304 # [ 48.447276] full_proxy_write+0x56/0x80
5335 16:11:49.153089 # [ 48.451369] vfs_write+0xea/0x3b0
5336 16:11:49.156079 # [ 48.454940] ksys_write+0x68/0xf0
5337 16:11:49.162609 # [ 48.458509] do_syscall_64+0x33/0x40
5338 16:11:49.169039 # [ 48.462339] entry_SYSCALL_64_af4>[ 49.702718] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5339 16:11:49.172232 ter_hwframe+0x61/0xc6
5340 16:11:49.175526 # [ 48.467642] RIP: 0033:0x7fa817858473
5341 16:11:49.195302 # [ 48.471471] 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 <4>[ 49.730038] ? lkdtm_WRITE_KERN+0x38/0x4e
5342 16:11:49.198976 48 83 ec 28 48 89 54 24 18
5343 16:11:49.205140 # [ 48.490472] RSP: 002b:00007ffd3a5d65d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5344 16:11:49.211945 # [ 48.498289] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fa817858473
5345 16:11:49.221793 # [ 48.505670] RDX: 0000000000000014 RSI: 00007fa8177<4>[ 49.756486] direct_entry.cold+0x2c/0x38
5346 16:11:49.225320 4c000 RDI: 0000000000000001
5347 16:11:49.231612 # [ 48.513051] RBP: 00007fa81774c000 R08: 00007fa81774b010 R09: 0000000000000000
5348 16:11:49.238643 # [ 48.520433] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5349 16:11:49.248347 # [ 48.527815] R13: 0000000000000001 R14: 000000000002000<4>[ 49.782852] full_proxy_write+0x56/0x80
5350 16:11:49.251680 0 R15: 0000000000020000
5351 16:11:49.274466 # [ 48.535204] Modules linked in: fuse ip_tables cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_soc_acp_da72<4>[ 49.809127] vfs_write+0xea/0x3b0
5352 16:11:49.294245 19mx98357_mach videobuf2_common cros_ec_dev designware_i2s snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore snd_soc_core coreboot_table snd_compress snd_pcm_dmaengine regmap_i2c
5353 16:11:49.300509 # [ 48.575134] CR2: ffffff<4>[ 49.834881] ksys_write+0x68/0xf0
5354 16:11:49.300617 ffb207e330
5355 16:11:49.303695 # [ 48.578706] ---[ end trace 68904d24c6060624 ]---
5356 16:11:49.310944 # [ 48.583581] RIP: 0010:lkdtm_BUG+0x5/0x10
5357 16:11:49.327363 # [ 48.587757] Code: 89 ff e8 4e e7 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 b5 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44<4>[ 49.860637] do_syscall_64+0x33/0x40
5358 16:11:49.333411 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 57 e9 02
5359 16:11:49.337197 # [ 48.606753] RSP: 0018:ffff957780c33e60 EFLAGS: 00010286
5360 16:11:49.343671 # [ 48.612228] RAX: ffffffffb0b79430 RBX: 0000000000000001 RCX: 0000000000000000
5361 16:11:49.353476 # [ 48.619621] RDX: 000000000000<4>[ 49.886652] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5362 16:11:49.356644 0000 RSI: ffff91676ad1bf70 RDI: ffffffffb1b7e830
5363 16:11:49.363431 # [ 48.627002] RBP: ffffffffb205db78 R08: 0000000000000001 R09: 0000000000000001
5364 16:11:49.373528 # [ 48.634385] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5365 16:11:49.380168 # [ 48.641767] R13: ffff957780c33f10<4>[ 49.914144] RIP: 0033:0x7f0062d68473
5366 16:11:49.383362 R<14: ffff957780c33f10 R15: ffff916746561000
5367 16:11:49.392811 # [ 48.649151] FS: 00007fa81797e580(0000) GS:ffff91676ac00000(0000) knlGS:0000000000000000
5368 16:11:49.396529 # [ 48.657486] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5369 16:11:49.419243 # [ 48.663481] CR2: ffffffffb207e330 CR3: 0004>[ 49.940158] 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
5370 16:11:49.422906 0000102c38000 CR4: 00000000001506f0
5371 16:11:49.432777 # [ 48.670865] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5372 16:11:49.438872 # [ 48.679982] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1881, name: cat
5373 16:11:49.449264 # [ 48.687798] INFO: loc<4>[ 49.981343] RSP: 002b:00007ffe12fc6898 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5374 16:11:49.458965 <4>[ 50.011346] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f0062d68473
5375 16:11:49.459050 kdep is turned off.
5376 16:11:49.462162 # [ 48.691974] irq event stamp: 0
5377 16:11:49.469251 # [ 48.695283] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5378 16:11:49.478980 # [ 48.701801] hardirqs last disabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
5379 16:11:49.488593 # [ 48.710225] softirqs la<4>[ 50.018729] RDX: 000000000000000b RSI: 00007f0062c5c000 RDI: 0000000000000001
5380 16:11:49.495023 <4>[ 50.048296] RBP: 00007f0062c5c000 R08: 00007f0062c5b010 R09: 0000000000000000
5381 16:11:49.501952 st enabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
5382 16:11:49.508586 # [ 48.718649] softirqs last disabled at (0): [<0000000000000000>] 0x0
5383 16:11:49.514800 # [ 48.725166] CPU: 0 PID: 1881 Comm: cat Tainted: G D W 5.10.181-cip34 #1
5384 16:11:49.525075 # [ 48.733154] Hardwa<4>[ 50.055679] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5385 16:11:49.531655 <4>[ 50.085245] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5386 16:11:49.534653 re name: Google Grunt/Grunt, BIOS 09/05/2019
5387 16:11:49.538185 # [ 48.739322] Call Trace:
5388 16:11:49.541155 # [ 48.742029] dump_stack+0x77/0x9b
5389 16:11:49.544887 # [ 48.745601] ___might_sleep.cold+0xa6/0xb6
5390 16:11:49.551292 # [ 48.749953] exit_signals+0x1c/0x300
5391 16:11:49.554356 # [ 48.753785] do_exit+0xc2/0xab0
5392 16:11:49.594056 # [ 48.<4>[ 50.092633] Modules linked in: fuse ip_tables cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_soc_acp_da7219mx98357_mach videobuf2_common cros_ec_dev designware_i2s snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore snd_soc_core coreboot_table snd_compress snd_pcm_dmaengine regmap_i2c
5393 16:11:49.597327 757182] ? ksys_write+0x68/0xf0
5394 16:11:49.600550 # [ 48.760926] make_task_dead+0x2f/0x30
5395 16:11:49.604474 # [ 48.764845] rewind_stack_and_make_dead+0x17/0x20
5396 16:11:49.607540 # [ 48.769800] RIP: 0033:0x7fa817858473
5397 16:11:49.620915 # [ 48.773628] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb <4>[ 50.154698] CR2: ffffffffb120e5fb
5398 16:11:49.630467 b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5399 16:11:49.640868 # [ 48.792623] RSP: 002b:00007ffd3a5d65d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5400 16:11:49.647235 # [ 48.800441] RAX: fffffff<4>[ 50.180456] ---[ end trace 68904d24c6060625 ]---
5401 16:11:49.650274 fffffffda RBX: 0000000000000014 RCX: 00007fa817858473
5402 16:11:49.660489 # [ 48.807824] RDX: 0000000000000014 RSI: 00007fa81774c000 RDI: 0000000000000001
5403 16:11:49.666907 # [ 48.815206] RBP: 00007fa81774c000 R08: 00007fa81774b010 R09: 0000000000000000
5404 16:11:49.673440 # [ 48.822589] R10: fffffffffff<4>[ 50.207512] RIP: 0010:lkdtm_BUG+0x5/0x10
5405 16:11:49.676894 ffbc5 R11: 0000000000000246 R12: 0000000000000001
5406 16:11:49.683557 # [ 48.829988] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5407 16:11:49.689829 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
5408 16:11:49.692935 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
5409 16:11:49.712891 # selftests: lkdtm: WRITE_K<4>[ 50.233872] Code: 89 ff e8 4e e7 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 b5 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 60 57 e9 02
5410 16:11:49.716004 ERN.sh
5411 16:11:49.719419 <4>[ 50.275053] RSP: 0018:ffff957780c33e60 EFLAGS: 00010286
5412 16:11:49.726178 <4>[ 50.281224] RAX: ffffffffb0b79430 RBX: 0000000000000001 RCX: 0000000000000000
5413 16:11:49.735382 <4>[ 50.288606] RDX: 0000000000000000 RSI: ffff91676ad1bf70 RDI: ffffffffb1b7e830
5414 16:11:49.742092 <4>[ 50.295988] RBP: ffffffffb205db78 R08: 0000000000000001 R09: 0000000000000001
5415 16:11:49.748880 <4>[ 50.303370] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5416 16:11:49.755392 <4>[ 50.310753] R13: ffff957780c33f10 R14: ffff957780c33f10 R15: ffff916746561000
5417 16:11:49.765590 <4>[ 50.318135] FS: 00007f0062e8e580(0000) GS:ffff91676ad00000(0000) knlGS:0000000000000000
5418 16:11:49.772135 <4>[ 50.326471] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5419 16:11:49.778516 <4>[ 50.332466] CR2: ffffffffb120e5fb CR3: 0000000102786000 CR4: 00000000001506e0
5420 16:11:49.778626 # Killed
5421 16:11:49.830209 # [ 49.048681] lkdtm: Performing direct entry WRITE_KERN
5422 16:11:49.836936 # [ 49.064814] lkdtm: attempting bad 6901243 byte write at ffffffffb120e5fb
5423 16:11:49.843347 # [ 49.093976] BUG: unable to handle page fault for address: ffffffffb120e5fb
5424 16:11:49.850572 # [ 49.123236] #PF: supervisor write access in kernel mode
5425 16:11:49.857086 # [ 49.150898] #PF: error_code(0x0003) - permissions violation
5426 16:11:49.859968 # [ 49.178908] PGD a1029067 P4D a1029067 PUD a102a063 PMD a00001e1
5427 16:11:49.866554 # [ 49.207351] Oops: 0003 [#15] SMP NOPTI
5428 16:11:49.873111 # [ 49.233542] CPU: 1 PID: 1916 Comm: cat Tainted: G D W 5.10.181-cip34 #1
5429 16:11:49.880046 # [ 49.263715] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5430 16:11:49.883266 # [ 49.269891] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
5431 16:11:49.902591 # [ 49.296938] Code: 53 48 c7 c3 fb e5 20 b1 49 89 dc 48 89 da 49 81 ec 00 98 b7 b0 4c 89 e6 e8 70 d9 fb ff 48 89 df 4c 89 e1 48 c7 c6 00 98 b7 b0 <f3> a4 48 c7 c7 b8 a4 ff b1 e8 55 d9 fb ff 5b 41 5c e9 b7 fe ff ff
5432 16:11:49.909682 # [ 49.338120] RSP: 0018:ffff957781e53e50 EFLAGS: 00010246
5433 16:11:49.916199 # [ 49.365782] RAX: 000000000000003c RBX: ffffffffb120e5fb RCX: 0000000000694dfb
5434 16:11:49.922865 # [ 49.373164] RDX: 0000000000000000 RSI: ffffffffb0b79800 RDI: ffffffffb120e5fb
5435 16:11:49.929314 # [ 49.402731] RBP: ffffffffb1ff96c2 R08: 0000000000000000 R09: 0000000000000000
5436 16:11:49.938972 # [ 49.410114] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000694dfb
5437 16:11:49.945950 # [ 49.439680] R13: ffff957781e53f10 R14: ffff957781e53f10 R15: ffff9167430b3000
5438 16:11:49.952573 # [ 49.447062] FS: 00007f0062e8e580(0000) GS:ffff91676ad00000(0000) knlGS:0000000000000000
5439 16:11:49.965336 # [ 49.477580] CS: 0010 DS: 0000 ES: 0000 CR0: 00000000800<6>[ 50.503232] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
5440 16:11:49.965444 50033
5441 16:11:49.971983 # [ 49.483575] CR2: ffffffffb120e5fb CR3: 0000000102786000 CR4: 00000000001506e0
5442 16:11:49.975429 # [ 49.513141] Call Trace:
5443 16:11:49.978491 # [ 49.515853] ? __die_body.cold+0x1a/0x1f
5444 16:11:49.982232 # [ 49.542208] ? no_context+0x177/0x380
5445 16:11:49.991859 # [ 49.568312] ? lkdtm_SLAB_FREE_CROSS.co<6>[ 50.525835] lkdtm: attempting good refcount_inc() without overflow
5446 16:11:49.994946 ld+0x32/0x32
5447 16:11:49.998209 # [ 49.595625] ? exc_page_fault+0xd7/0x170
5448 16:11:50.001827 # [ 49.621988] ? asm_exc_page_fault+0x1e/0x30
5449 16:11:50.008106 # [ 49.648610] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5450 16:11:50.011954 # [ 49.675926] ? lkdtm_SLAB_FREE_PAGE+0x40/0x40
5451 16:11:50.021739 # [ 49.702718] ? lkdtm_SLAB_FREE<6>[ 50.554464] lkdtm: attempting bad refcount_inc() overflow
5452 16:11:50.021827 _CROSS.cold+0x32/0x32
5453 16:11:50.028205 # [ 49.730038] ? lkdtm_WRITE_KERN+0x38/0x4e
5454 16:11:50.031375 # [ 49.756486] direct_entry.cold+0x2c/0x38
5455 16:11:50.034756 # [ 49.782852] full_proxy_write+0x56/0x80
5456 16:11:50.037786 # [ 49.809127] vfs_write+0xea/0x3b0
5457 16:11:50.041239 # [ 49.834881] ksys_write+0x68/0xf0
5458 16:11:50.048019 # [ 49.860<4>[ 50.582286] ------------[ cut here ]------------
5459 16:11:50.051552 637] do_syscall_64+0x33/0x40
5460 16:11:50.054876 # [ 49.886652] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5461 16:11:50.061002 # [ 49.914144] RIP: 0033:0x7f0062d68473
5462 16:11:50.074870 # [ 49.940158] 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 <4>[ 50.609351] refcount_t: saturated; leaking memory.
5463 16:11:50.084353 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5464 16:11:50.091244 # [ 49.981343] RSP: 002b:00007ffe12fc6898 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5465 16:11:50.107396 # [ 50.011346] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007<4>[ 50.636639] WARNING: CPU: 1 PID: 1951 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5466 16:11:50.107644 f0062d68473
5467 16:11:50.113986 # [ 50.018729] RDX: 000000000000000b RSI: 00007f0062c5c000 RDI: 0000000000000001
5468 16:11:50.120666 # [ 50.048296] RBP: 00007f0062c5c000 R08: 00007f0062c5b010 R09: 0000000000000000
5469 16:11:50.170353 # [ 50.055679] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000000000<4>[ 50.667549] Modules linked in: fuse ip_tables cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_soc_acp_da7219mx98357_mach videobuf2_common cros_ec_dev designware_i2s snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore snd_soc_core coreboot_table snd_compress snd_pcm_dmaengine regmap_i2c
5470 16:11:50.170998 0000001
5471 16:11:50.176873 # [ 50.085245] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5472 16:11:50.199972 # [ 50.092633] Modules linked in: fuse ip_tables cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev gsmi uvcvide<4>[ 50.729544] CPU: 1 PID: 1951 Comm: cat Tainted: G D W 5.10.181-cip34 #1
5473 16:11:50.226696 o videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_soc_acp_da7219mx98357_mach videobuf2_common cros_ec_dev designware_i2s snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore snd_soc_core coreboot_table snd<4>[ 50.759759] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5474 16:11:50.229878 _compress snd_pcm_dmaengine regmap_i2c
5475 16:11:50.233162 # [ 50.154698] CR2: ffffffffb120e5fb
5476 16:11:50.239606 # [ 50.180456] ---[ end trace 68904d24c6060625 ]---
5477 16:11:50.242708 # [ 50.207512] RIP: 0010:lkdtm_BUG+0x5/0x10
5478 16:11:50.255782 # [ 50.233872] Code: 89 ff e8 4e e7 79 ff 48 c7 c0 ea ff ff ff eb de 48 <4>[ 50.788081] RIP: 0010:refcount_warn_saturate+0x51/0x110
5479 16:11:50.266098 c7 c0 ea ff ff ff e9 d9 b5 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 60 57 e9 02
5480 16:11:50.272437 # [ 50.275053] RSP: 0018:ffff957780c33e60 EFLAGS: 00010286
5481 16:11:50.295734 # [ 50.281224] RAX: ffffffffb0b79430 RBX: 000000<4>[ 50.815755] Code: 84 bc 00 00 00 e9 6f e1 04 01 85 f6 74 46 80 3d 31 f3 f6 01 00 75 ee 48 c7 c7 68 46 f5 b1 c6 05 21 f3 f6 01 01 e8 26 fe c0 00 <0f> 0b e9 48 e1 04 01 80 3d 0d f3 f6 01 00 75 cb 48 c7 c7 90 46 f5
5482 16:11:50.299029 0000000001 RCX: 0000000000000000
5483 16:11:50.305889 # [ 50.288606] RDX: 0000000000000000 RSI: ffff91676ad1bf70 RDI: ffffffffb1b7e830
5484 16:11:50.312269 # [ 50.295988] RBP: ffffffffb205db78 R08: 0000000000000001 R09: 0000000000000001
5485 16:11:50.325235 # [ 50.303370] R10: 00000000ffffe000 R11: 3ffffffff<4>[ 50.856940] RSP: 0018:ffff957781ed3e48 EFLAGS: 00010286
5486 16:11:50.331888 f<4>[ 50.884485] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
5487 16:11:50.335000 ffffff R12: 0000000000000004
5488 16:11:50.341713 <4>[ 50.891995] RDX: ffff91676ad2c660 RSI: ffff91676ad1bf70 RDI: ffff91676ad1bf70
5489 16:11:50.348150 # [ 50.310753] R13: ffff957780c33f10 R14: ffff957780c33f10 R15: ffff916746561000
5490 16:11:50.358261 # [ 50.318135] FS: 00007f0062e8e580(0000) GS:ffff91676ad00000(0000) knlGS:0000000000000000
5491 16:11:50.361495 # [ 50.326471] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5492 16:11:50.371422 # [ 50.<4>[ 50.901952] RBP: ffffffffb1ff96cd R08: 0000000000000000 R09: 0000000000000000
5493 16:11:50.378072 332466] CR2: ffffffffb120e5fb CR3: 0000000102786000 CR4: 00000000001506e0
5494 16:11:50.381093 # WRITE_KERN: saw 'call trace:': ok
5495 16:11:50.384581 ok 41 selftests: lkdtm: WRITE_KERN.sh
5496 16:11:50.387727 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
5497 16:11:50.394481 <4>[ 50.931514] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5498 16:11:50.401213 <4>[ 50.955979] R13: ffff957781ed3f10 R14: ffff957781ed3f10 R15: ffff91674279d000
5499 16:11:50.410732 <4>[ 50.963400] FS: 00007fe3cc435580(0000) GS:ffff91676ad00000(0000) knlGS:0000000000000000
5500 16:11:50.417286 <4>[ 50.971778] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5501 16:11:50.424063 <4>[ 50.977821] CR2: 00007fe3cc204000 CR3: 00000001030b4000 CR4: 00000000001506e0
5502 16:11:50.427271 <4>[ 50.985253] Call Trace:
5503 16:11:50.430529 <4>[ 50.988005] ? __warn+0x80/0x110
5504 16:11:50.433804 <4>[ 50.991544] ? refcount_warn_saturate+0x51/0x110
5505 16:11:50.440891 <4>[ 50.996465] ? report_bug+0x9e/0xc0
5506 16:11:50.443997 <4>[ 51.000274] ? handle_bug+0x41/0x90
5507 16:11:50.447254 <4>[ 51.004091] ? exc_invalid_op+0x14/0x70
5508 16:11:50.450372 <4>[ 51.008268] ? asm_exc_invalid_op+0x12/0x20
5509 16:11:50.457335 <4>[ 51.012792] ? refcount_warn_saturate+0x51/0x110
5510 16:11:50.460588 <4>[ 51.017793] ? refcount_warn_saturate+0x51/0x110
5511 16:11:50.467071 <4>[ 51.022722] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
5512 16:11:50.470099 <4>[ 51.027863] direct_entry.cold+0x2c/0x38
5513 16:11:50.473918 <4>[ 51.032143] full_proxy_write+0x56/0x80
5514 16:11:50.480561 <4>[ 51.036328] vfs_write+0xea/0x3b0
5515 16:11:50.483839 <4>[ 51.040022] ksys_write+0x68/0xf0
5516 16:11:50.487547 <4>[ 51.043667] do_syscall_64+0x33/0x40
5517 16:11:50.490502 <4>[ 51.047589] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5518 16:11:50.496906 <4>[ 51.052996] RIP: 0033:0x7fe3cc310473
5519 16:11:50.513537 <4>[ 51.056912] 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
5520 16:11:50.523252 <4>[ 51.076002] RSP: 002b:00007fff0d49c7e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5521 16:11:50.529478 <4>[ 51.083937] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fe3cc310473
5522 16:11:50.536451 <4>[ 51.091449] RDX: 0000000000000016 RSI: 00007fe3cc204000 RDI: 0000000000000001
5523 16:11:50.546179 <4>[ 51.098885] RBP: 00007fe3cc204000 R08: 00007fe3cc203010 R09: 0000000000000000
5524 16:11:50.553156 <4>[ 51.106318] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5525 16:11:50.559414 <4>[ 51.113752] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5526 16:11:50.562751 <4>[ 51.121168] irq event stamp: 0
5527 16:11:50.569179 <4>[ 51.124551] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5528 16:11:50.579218 <4>[ 51.131099] hardirqs last disabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
5529 16:11:50.585471 <4>[ 51.139584] softirqs last enabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
5530 16:11:50.592436 <4>[ 51.148036] softirqs last disabled at (0): [<0000000000000000>] 0x0
5531 16:11:50.599119 <4>[ 51.154623] ---[ end trace 68904d24c6060626 ]---
5532 16:11:50.602224 <6>[ 51.159520] lkdtm: Overflow detected: saturated
5533 16:11:50.632023 # [ 50.503232] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
5534 16:11:50.638694 # [ 50.525835] lkdtm: attempting good refcount_inc() without overflow
5535 16:11:50.645730 # [ 50.554464] lkdtm: attempting bad refcount_inc() overflow
5536 16:11:50.649113 # [ 50.582286] ------------[ cut here ]------------
5537 16:11:50.655563 # [ 50.609351] refcount_t: saturated; leaking memory.
5538 16:11:50.665097 # [ 50.636639] WARNING: CPU: 1 PID: 1951 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5539 16:11:50.704680 # [ 50.667549] Modules linked in: fuse ip_tables cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_soc_acp_da7219mx98357_mach videobuf2_common cros_ec_dev designware_i2s snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore snd_soc_core coreboot_table snd_compress snd_pcm_dmaengine regmap_i2c
5540 16:11:50.711196 # [ 50.729544] CPU: 1 PID: 1951 Comm: cat Tainted: G D W 5.10.181-cip34 #1
5541 16:11:50.718035 # [ 50.759759] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5542 16:11:50.721283 # [ 50.788081] RIP: 0010:refcount_warn_saturate+0x51/0x110
5543 16:11:50.740830 # [ 50.815755] Code: 84 bc 00 00 00 e9 6f e1 04 01 85 f6 74 46 80 3d 31 f3 f6 01 00 75 ee 48 c7 c7 68 46 f5 b1 c6 05 21 f3 f6 01 01 e8 26 fe c0 00 <0f> 0b e9 48 e1 04 01 80 3d 0d f3 f6 01 00 75 cb 48 c7 c7 90 46 f5
5544 16:11:50.747728 # [ 50.856940] RSP: 0018:ffff957781ed3e48 EFLAGS: 00010286
5545 16:11:50.754174 # [ 50.884485] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
5546 16:11:50.760855 # [ 50.891995] RDX: ffff91676ad2c660 RSI: ffff91676ad1bf70 RDI: ffff91676ad1bf70
5547 16:11:50.770925 # [ 50.901952] RBP: ffffffffb1ff96cd R0<6>[ 51.321640] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
5548 16:11:50.774318 8: 0000000000000000 R09: 0000000000000000
5549 16:11:50.783564 # [ 50.931514] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5550 16:11:50.790474 # [ 50.955979] R13: ffff957781ed3f10 R14: ffff957781ed3f10 R15: ffff91674279d000
5551 16:11:50.800222 # [ 50.963400] FS: 00007fe3cc435580(0000) <6>[ 51.332477] lkdtm: attempting good refcount_add() without overflow
5552 16:11:50.804012 GS:ffff91676ad00000(0000) knlGS:0000000000000000
5553 16:11:50.810005 # [ 50.971778] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5554 16:11:50.816967 # [ 50.977821] CR2: 00007fe3cc204000 CR3: 00000001030b4000 CR4: 00000000001506e0
5555 16:11:50.819943 # [ 50.985253] Call Trace:
5556 16:11:50.826452 # [ 50.988005] ? __wa<6>[ 51.361116] lkdtm: attempting bad refcount_add() overflow
5557 16:11:50.829887 rn+0x80/0x110
5558 16:11:50.833118 # [ 50.991544] ? refcount_warn_saturate+0x51/0x110
5559 16:11:50.837018 # [ 50.996465] ? report_bug+0x9e/0xc0
5560 16:11:50.840075 # [ 51.000274] ? handle_bug+0x41/0x90
5561 16:11:50.846341 # [ 51.004091] ? exc_invalid_op+0x14/0x70
5562 16:11:50.850208 # [ 51.008268] ? asm_exc_invalid_op+0x12/0x20
5563 16:11:50.856495 # [ <4>[ 51.388991] ------------[ cut here ]------------
5564 16:11:50.859727 51.012792] ? refcount_warn_saturate+0x51/0x110
5565 16:11:50.862999 # [ 51.017793] ? refcount_warn_saturate+0x51/0x110
5566 16:11:50.869881 # [ 51.022722] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
5567 16:11:50.873440 # [ 51.027863] direct_entry.cold+0x2c/0x38
5568 16:11:50.876838 # [ 51.032143] full_proxy_write+0x56/0x80
5569 16:11:50.883348 # <4>[ 51.416003] refcount_t: saturated; leaking memory.
5570 16:11:50.886522 [ 51.036328] vfs_write+0xea/0x3b0
5571 16:11:50.889739 # [ 51.040022] ksys_write+0x68/0xf0
5572 16:11:50.892935 # [ 51.043667] do_syscall_64+0x33/0x40
5573 16:11:50.899656 # [ 51.047589] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5574 16:11:50.902556 # [ 51.052996] RIP: 0033:0x7fe3cc310473
5575 16:11:50.913191 # [ 51.056912] Code: 8b 15 21 <4>[ 51.443333] WARNING: CPU: 1 PID: 1983 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5576 16:11:50.929106 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
5577 16:11:50.975347 # [ 51.076002] RSP: 002b:00007fff0d49c7e8 EFLAGS: 00000246 ORIG_RAX:<4>[ 51.474205] Modules linked in: fuse ip_tables cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_soc_acp_da7219mx98357_mach videobuf2_common cros_ec_dev designware_i2s snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore snd_soc_core coreboot_table snd_compress snd_pcm_dmaengine regmap_i2c
5578 16:11:50.975616 0000000000000001
5579 16:11:50.985185 # [ 51.083937] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fe3cc310473
5580 16:11:50.991421 # [ 51.091449] RDX: 0000000000000016 RSI: 00007fe3cc204000 RDI: 0000000000000001
5581 16:11:51.004883 # [ 51.098885] RBP: 00007fe3cc204000 R08: 00007fe3cc203010 R09: 000<4>[ 51.536205] CPU: 1 PID: 1983 Comm: cat Tainted: G D W 5.10.181-cip34 #1
5582 16:11:51.008111 0000000000000
5583 16:11:51.015005 # [ 51.106318] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5584 16:11:51.021180 # [ 51.113752] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5585 16:11:51.024902 # [ 51.121168] irq event stamp: 0
5586 16:11:51.034289 # [ 51.124551] hardirqs last enab<4>[ 51.566381] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5587 16:11:51.037872 led at (0): [<0000000000000000>] 0x0
5588 16:11:51.044381 # [ 51.131099] hardirqs last disabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
5589 16:11:51.054304 # [ 51.139584] softirqs last enabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
5590 16:11:51.060754 # [ 51.148036] softirqs <4>[ 51.594734] RIP: 0010:refcount_warn_saturate+0x51/0x110
5591 16:11:51.064660 last disabled at (0): [<0000000000000000>] 0x0
5592 16:11:51.070744 # [ 51.154623] ---[ end trace 68904d24c6060626 ]---
5593 16:11:51.074030 # [ 51.159520] lkdtm: Overflow detected: saturated
5594 16:11:51.077149 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
5595 16:11:51.084126 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
5596 16:11:51.103560 #<4>[ 51.622385] Code: 84 bc 00 00 00 e9 6f e1 04 01 85 f6 74 46 80 3d 31 f3 f6 01 00 75 ee 48 c7 c7 68 46 f5 b1 c6 05 21 f3 f6 01 01 e8 26 fe c0 00 <0f> 0b e9 48 e1 04 01 80 3d 0d f3 f6 01 00 75 cb 48 c7 c7 90 46 f5
5597 16:11:51.106794 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
5598 16:11:51.110502 <4>[ 51.663580] RSP: 0018:ffff957781f3be48 EFLAGS: 00010286
5599 16:11:51.120489 <4>[ 51.672936] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
5600 16:11:51.126603 <4>[ 51.680367] RDX: ffff91676ad2c660 RSI: ffff91676ad1bf70 RDI: ffff91676ad1bf70
5601 16:11:51.133463 <4>[ 51.687775] RBP: ffffffffb1ff96e3 R08: 0000000000000000 R09: 0000000000000000
5602 16:11:51.140162 <4>[ 51.695190] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5603 16:11:51.149707 <4>[ 51.702613] R13: ffff957781f3bf10 R14: ffff957781f3bf10 R15: ffff916744904000
5604 16:11:51.156568 <4>[ 51.710023] FS: 00007f72ed36c580(0000) GS:ffff91676ad00000(0000) knlGS:0000000000000000
5605 16:11:51.163054 <4>[ 51.718381] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5606 16:11:51.169915 <4>[ 51.724411] CR2: 00007f72ed13c000 CR3: 0000000102d92000 CR4: 00000000001506e0
5607 16:11:51.172856 <4>[ 51.731817] Call Trace:
5608 16:11:51.176072 <4>[ 51.734554] ? __warn+0x80/0x110
5609 16:11:51.183170 <4>[ 51.738056] ? refcount_warn_saturate+0x51/0x110
5610 16:11:51.186363 <4>[ 51.742963] ? report_bug+0x9e/0xc0
5611 16:11:51.189590 <4>[ 51.746728] ? handle_bug+0x41/0x90
5612 16:11:51.192768 <4>[ 51.750521] ? exc_invalid_op+0x14/0x70
5613 16:11:51.199704 <4>[ 51.754639] ? asm_exc_invalid_op+0x12/0x20
5614 16:11:51.203019 <4>[ 51.759172] ? refcount_warn_saturate+0x51/0x110
5615 16:11:51.209379 <4>[ 51.764108] ? refcount_warn_saturate+0x51/0x110
5616 16:11:51.212663 <4>[ 51.769059] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5617 16:11:51.215883 <4>[ 51.774185] direct_entry.cold+0x2c/0x38
5618 16:11:51.222501 <4>[ 51.778457] full_proxy_write+0x56/0x80
5619 16:11:51.225641 <4>[ 51.782663] vfs_write+0xea/0x3b0
5620 16:11:51.229318 <4>[ 51.786367] ksys_write+0x68/0xf0
5621 16:11:51.232377 <4>[ 51.789988] do_syscall_64+0x33/0x40
5622 16:11:51.239223 <4>[ 51.793921] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5623 16:11:51.242232 <4>[ 51.799436] RIP: 0033:0x7f72ed248473
5624 16:11:51.262358 <4>[ 51.803370] 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
5625 16:11:51.268711 <4>[ 51.822463] RSP: 002b:00007ffc9e407cb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5626 16:11:51.275456 <4>[ 51.830382] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f72ed248473
5627 16:11:51.285493 <4>[ 51.837846] RDX: 0000000000000016 RSI: 00007f72ed13c000 RDI: 0000000000000001
5628 16:11:51.291988 <4>[ 51.845304] RBP: 00007f72ed13c000 R08: 00007f72ed13b010 R09: 0000000000000000
5629 16:11:51.298397 <4>[ 51.852767] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5630 16:11:51.305002 <4>[ 51.860205] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5631 16:11:51.308262 <4>[ 51.867642] irq event stamp: 0
5632 16:11:51.314572 <4>[ 51.870971] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5633 16:11:51.324715 <4>[ 51.877497] hardirqs last disabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
5634 16:11:51.335019 <4>[ 51.885951] softirqs last enabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
5635 16:11:51.341240 <4>[ 51.894390] softirqs last disabled at (0): [<0000000000000000>] 0x0
5636 16:11:51.344442 <4>[ 51.900915] ---[ end trace 68904d24c6060627 ]---
5637 16:11:51.348049 <6>[ 51.905794] lkdtm: Overflow detected: saturated
5638 16:11:51.395741 # [ 51.321640] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
5639 16:11:51.402229 # [ 51.332477] lkdtm: attempting good refcount_add() without overflow
5640 16:11:51.408611 # [ 51.361116] lkdtm: attempting bad refcount_add() overflow
5641 16:11:51.412301 # [ 51.388991] ------------[ cut here ]------------
5642 16:11:51.418926 # [ 51.416003] refcount_t: saturated; leaking memory.
5643 16:11:51.425537 # [ 51.443333] WARNING: CPU: 1 PID: 1983 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5644 16:11:51.467707 # [ 51.474205] Modules linked in: fuse ip_tables cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_soc_acp_da7219mx98357_mach videobuf2_common cros_ec_dev designware_i2s snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore snd_soc_core coreboot_table snd_compress snd_pcm_dmaengine regmap_i2c
5645 16:11:51.474513 # [ 51.536205] CPU: 1 PID: 1983 Comm: cat Tainted: G D W 5.10.181-cip34 #1
5646 16:11:51.480931 # [ 51.566381] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5647 16:11:51.487593 # [ 51.594734] RIP: 0010:refcount_warn_saturate+0x51/0x110
5648 16:11:51.503834 # [ 51.622385] Code: 84 bc 00 00 00 e9 6f e1 04 01 85 f6 74 46 80 3d 31 f3 f6 01 00 75 ee 48 c7 c7 68 46 f5 b1 c6 05 21 f3 f6 01 01 e8 26 fe c0 00 <0f> 0b e9 48 e1 04 01 80 3d 0d f3 f6 01 00 75 cb 48 c7 c7 90 46 f5
5649 16:11:51.510348 # [ 51.663580] RSP: 0018:ffff957781f3be48 EFLAGS: 00010286
5650 16:11:51.517529 # [ 51.672936] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
5651 16:11:51.523903 # [ 51.680367] RDX: ffff91676ad2c660 RSI: ffff91676ad1bf70 RDI: ffff91676ad1bf70
5652 16:11:51.533326 # [ 51.687775] RBP: ffffffffb1ff96e3 R08: 0000000000000000 R09: 0000000000000000
5653 16:11:51.539864 # [ 51.695190] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5654 16:11:51.546804 # [ 51.702613] R13: ffff957781f3bf10 R14: ffff957781f3bf10 R15: ffff916744904000
5655 16:11:51.556697 # [ 51.710023] FS: 00007f72ed36c580(0000) GS:ffff91676ad00000(0000) knlGS:0000000000000000
5656 16:11:51.559535 # [ 51.718381] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5657 16:11:51.569732 # [ 51.724411] CR2: 00007f72ed13c000 CR3: 0000000102d92000 CR4: 00000000001506e0
5658 16:11:51.569876 # [ 51.731817] Call Trace:
5659 16:11:51.573170 # [ 51.734554] ? __warn+0x80/0x110
5660 16:11:51.579904 # [ 51.738056] ? refcount_warn_saturate+0x51/0x110
5661 16:11:51.583012 # [ 51.742963] ? report_bug+0x9e/0xc0
5662 16:11:51.586109 # [ 51.746728] ? handle_bug+0x41/0x90
5663 16:11:51.589324 # [ 51.750521] ? exc_invalid_op+0x14/0x70
5664 16:11:51.596219 # [ 51.754639] ? asm_exc_invalid_op+0x12/0x20
5665 16:11:51.599228 # [ 51.759172] ? refcount_warn_saturate+0x51/0x110
5666 16:11:51.602878 # [ 51.764108] ? refcount_warn_saturate+0x51/0x110
5667 16:11:51.609271 # [ 51.769059] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5668 16:11:51.612377 # [ 51.774185] direct_entry.cold+0x2c/0x38
5669 16:11:51.615666 # [ 51.778457] full_proxy_write+0x56/0x80
5670 16:11:51.618837 # [ 51.782663] vfs_write+0xea/0x3b0
5671 16:11:51.625680 # [ 51.786367] ksys_write+0x68/0xf0
5672 16:11:51.628879 # [ 51.789988] do_syscall_64+0x33/0x40
5673 16:11:51.632484 # [ 51.793921] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5674 16:11:51.635673 # [ 51.799436] RIP: 0033:0x7f72ed248473
5675 16:11:51.645360 # [ 51.803370] Code: 8b 1<6>[ 52.191986] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5676 16:11:51.662092 5 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
5677 16:11:51.674758 # [ 51.822463] RSP: 002b:00007ffc9e407cb8 EFLAGS: 00000246 ORIG<6>[ 52.207428] lkdtm: attempting bad refcount_inc_not_zero() overflow
5678 16:11:51.678460 _RAX: 0000000000000001
5679 16:11:51.685173 # [ 51.830382] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f72ed248473
5680 16:11:51.691376 # [ 51.837846] RDX: 0000000000000016 RSI: 00007f72ed13c000 RDI: 0000000000000001
5681 16:11:51.701435 # [ 51.845304] RBP: 00007f72ed13c000 R08: 00007f72ed13b010 R09<4>[ 52.236058] ------------[ cut here ]------------
5682 16:11:51.704667 : 0000000000000000
5683 16:11:51.711056 # [ 51.852767] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5684 16:11:51.718060 # [ 51.860205] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5685 16:11:51.721253 # [ 51.867642] irq event stamp: 0
5686 16:11:51.727761 # [ 51.870971] hardirqs last <4>[ 52.263146] refcount_t: saturated; leaking memory.
5687 16:11:51.734295 enabled at (0): [<0000000000000000>] 0x0
5688 16:11:51.740867 # [ 51.877497] hardirqs last disabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
5689 16:11:51.750449 # [ 51.885951] softirqs last enabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
5690 16:11:51.760617 # [ 51.894390] soft<4>[ 52.290398] WARNING: CPU: 1 PID: 2015 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5691 16:11:51.763769 irqs last disabled at (0): [<0000000000000000>] 0x0
5692 16:11:51.770337 # [ 51.900915] ---[ end trace 68904d24c6060627 ]---
5693 16:11:51.773940 # [ 51.905794] lkdtm: Overflow detected: saturated
5694 16:11:51.776881 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
5695 16:11:51.823349 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.<4>[ 52.321301] Modules linked in: fuse ip_tables cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_soc_acp_da7219mx98357_mach videobuf2_common cros_ec_dev designware_i2s snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore snd_soc_core coreboot_table snd_compress snd_pcm_dmaengine regmap_i2c
5696 16:11:51.823529 sh
5697 16:11:51.826534 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
5698 16:11:51.836132 <4>[ 52.383398] CPU: 1 PID: 2015 Comm: cat Tainted: G D W 5.10.181-cip34 #1
5699 16:11:51.843062 <4>[ 52.396445] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5700 16:11:51.846185 <4>[ 52.402724] RIP: 0010:refcount_warn_saturate+0x97/0x110
5701 16:11:51.865927 <4>[ 52.408251] Code: 01 01 e8 03 fe c0 00 0f 0b e9 25 e1 04 01 80 3d ec f2 f6 01 00 75 a8 48 c7 c7 68 46 f5 b1 c6 05 dc f2 f6 01 01 e8 e0 fd c0 00 <0f> 0b e9 02 e1 04 01 80 3d c6 f2 f6 01 00 75 85 48 c7 c7 c0 46 f5
5702 16:11:51.872871 <4>[ 52.427312] RSP: 0018:ffff957781fbbe38 EFLAGS: 00010282
5703 16:11:51.878922 <4>[ 52.432872] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5704 16:11:51.885967 <4>[ 52.440309] RDX: ffff91676ad2c660 RSI: ffff91676ad1bf70 RDI: ffff91676ad1bf70
5705 16:11:51.892101 <4>[ 52.447759] RBP: ffffffffb1ff9320 R08: 0000000000000000 R09: 0000000000000000
5706 16:11:51.902280 <4>[ 52.455200] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5707 16:11:51.908544 <4>[ 52.462647] R13: ffff957781fbbf10 R14: ffff957781fbbf10 R15: ffff9167430b1000
5708 16:11:51.919121 <4>[ 52.470101] FS: 00007f8167388580(0000) GS:ffff91676ad00000(0000) knlGS:0000000000000000
5709 16:11:51.922145 <4>[ 52.478511] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5710 16:11:51.931827 <4>[ 52.484601] CR2: 00007f8167154000 CR3: 00000001027ba000 CR4: 00000000001506e0
5711 16:11:51.931970 <4>[ 52.492079] Call Trace:
5712 16:11:51.938962 <4>[ 52.494989] ? __warn+0x80/0x110
5713 16:11:51.942120 <4>[ 52.498530] ? refcount_warn_saturate+0x97/0x110
5714 16:11:51.945416 <4>[ 52.503497] ? report_bug+0x9e/0xc0
5715 16:11:51.948609 <4>[ 52.507305] ? handle_bug+0x41/0x90
5716 16:11:51.955457 <4>[ 52.511201] ? exc_invalid_op+0x14/0x70
5717 16:11:51.958749 <4>[ 52.515377] ? asm_exc_invalid_op+0x12/0x20
5718 16:11:51.965323 <4>[ 52.519942] ? refcount_warn_saturate+0x97/0x110
5719 16:11:51.968712 <4>[ 52.524914] ? refcount_warn_saturate+0x97/0x110
5720 16:11:51.975200 <4>[ 52.529876] __refcount_add_not_zero.constprop.0+0x2a/0x35
5721 16:11:51.981945 <4>[ 52.535706] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5722 16:11:51.984902 <4>[ 52.541616] direct_entry.cold+0x2c/0x38
5723 16:11:51.988102 <4>[ 52.545875] full_proxy_write+0x56/0x80
5724 16:11:51.991638 <4>[ 52.550054] vfs_write+0xea/0x3b0
5725 16:11:51.994662 <4>[ 52.553633] ksys_write+0x68/0xf0
5726 16:11:52.001334 <4>[ 52.557241] do_syscall_64+0x33/0x40
5727 16:11:52.004977 <4>[ 52.561125] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5728 16:11:52.008186 <4>[ 52.566531] RIP: 0033:0x7f8167260473
5729 16:11:52.027420 <4>[ 52.570478] 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
5730 16:11:52.037683 <4>[ 52.589625] RSP: 002b:00007fffcf267a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5731 16:11:52.044103 <4>[ 52.597570] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f8167260473
5732 16:11:52.050692 <4>[ 52.605045] RDX: 000000000000001f RSI: 00007f8167154000 RDI: 0000000000000001
5733 16:11:52.057658 <4>[ 52.612491] RBP: 00007f8167154000 R08: 00007f8167153010 R09: 0000000000000000
5734 16:11:52.067361 <4>[ 52.619946] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5735 16:11:52.073732 <4>[ 52.627420] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5736 16:11:52.077402 <4>[ 52.634900] irq event stamp: 0
5737 16:11:52.083716 <4>[ 52.638313] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5738 16:11:52.093460 <4>[ 52.644955] hardirqs last disabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
5739 16:11:52.100107 <4>[ 52.653485] softirqs last enabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
5740 16:11:52.106813 <4>[ 52.662005] softirqs last disabled at (0): [<0000000000000000>] 0x0
5741 16:11:52.113252 <4>[ 52.668615] ---[ end trace 68904d24c6060628 ]---
5742 16:11:52.117132 <6>[ 52.673593] lkdtm: Overflow detected: saturated
5743 16:11:52.162093 # [ 52.191986] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5744 16:11:52.168672 # [ 52.207428] lkdtm: attempting bad refcount_inc_not_zero() overflow
5745 16:11:52.172057 # [ 52.236058] ------------[ cut here ]------------
5746 16:11:52.178822 # [ 52.263146] refcount_t: saturated; leaking memory.
5747 16:11:52.185434 # [ 52.290398] WARNING: CPU: 1 PID: 2015 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5748 16:11:52.224982 # [ 52.321301] Modules linked in: fuse ip_tables cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_soc_acp_da7219mx98357_mach videobuf2_common cros_ec_dev designware_i2s snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore snd_soc_core coreboot_table snd_compress snd_pcm_dmaengine regmap_i2c
5749 16:11:52.234374 # [ 52.383398] CPU: 1 PID: 2015 Comm: cat Tainted: G D W 5.10.181-cip34 #1
5750 16:11:52.237621 # [ 52.396445] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5751 16:11:52.244246 # [ 52.402724] RIP: 0010:refcount_warn_saturate+0x97/0x110
5752 16:11:52.264257 # [ 52.408251] Code: 01 01 e8 03 fe c0 00 0f 0b e9 25 e1 04 01 80 3d ec f2 f6 01 00 75 a8 48 c7 c7 68 46 f5 b1 c6 05 dc f2 f6 01 01 e8 e0 fd c0 00 <0f> 0b e9 02 e1 04 01 80 3d c6 f2 f6 01 00 75 85 48 c7 c7 c0 46 f5
5753 16:11:52.267510 # [ 52.427312] RSP: 0018:ffff957781fbbe38 EFLAGS: 00010282
5754 16:11:52.277777 # [ 52.432872] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5755 16:11:52.284119 # [ 52.440309] RDX: ffff91676ad2c660 RSI: ffff91676ad1bf70 RDI: ffff91676ad1bf70
5756 16:11:52.290464 # [ 52.447759] RBP: ffffffffb1ff9320 R08: 0000000000000000 R09: 0000000000000000
5757 16:11:52.303776 # [ 52.455200] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: <6>[ 52.854049] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5758 16:11:52.304361 000000000000001f
5759 16:11:52.313489 # [ 52.462647] R13: ffff957781fbbf10 R14: ffff957781fbbf10 R15: ffff9167430b1000
5760 16:11:52.320318 # [ 52.470101] FS: 00007f8167388580(0000) GS:ffff91676ad00000(0000) knlGS:0000000000000000
5761 16:11:52.333713 # [ 52.478511] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008<6>[ 52.864354] lkdtm: attempting bad refcount_add_not_zero() overflow
5762 16:11:52.334192 0050033
5763 16:11:52.340174 # [ 52.484601] CR2: 00007f8167154000 CR3: 00000001027ba000 CR4: 00000000001506e0
5764 16:11:52.343467 # [ 52.492079] Call Trace:
5765 16:11:52.346788 # [ 52.494989] ? __warn+0x80/0x110
5766 16:11:52.349786 # [ 52.498530] ? refcount_warn_saturate+0x97/0x110
5767 16:11:52.360042 # [ 52.503497] ? report_bug+0x9e/0xc<4>[ 52.892984] ------------[ cut here ]------------
5768 16:11:52.360478 0
5769 16:11:52.363144 # [ 52.507305] ? handle_bug+0x41/0x90
5770 16:11:52.366461 # [ 52.511201] ? exc_invalid_op+0x14/0x70
5771 16:11:52.372896 # [ 52.515377] ? asm_exc_invalid_op+0x12/0x20
5772 16:11:52.376277 # [ 52.519942] ? refcount_warn_saturate+0x97/0x110
5773 16:11:52.379615 # [ 52.524914] ? refcount_warn_saturate+0x97/0x110
5774 16:11:52.386996 # [ <4>[ 52.920057] refcount_t: saturated; leaking memory.
5775 16:11:52.392890 52.529876] __refcount_add_not_zero.constprop.0+0x2a/0x35
5776 16:11:52.396248 # [ 52.535706] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5777 16:11:52.402398 # [ 52.541616] direct_entry.cold+0x2c/0x38
5778 16:11:52.405648 # [ 52.545875] full_proxy_write+0x56/0x80
5779 16:11:52.415554 # [ 52.550054] vfs_write+0xea/0x3b<4>[ 52.947325] WARNING: CPU: 1 PID: 2047 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5780 16:11:52.419082 0
5781 16:11:52.422155 # [ 52.553633] ksys_write+0x68/0xf0
5782 16:11:52.425623 # [ 52.557241] do_syscall_64+0x33/0x40
5783 16:11:52.428739 # [ 52.561125] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5784 16:11:52.432044 # [ 52.566531] RIP: 0033:0x7f8167260473
5785 16:11:52.478292 # [ 52.570478] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff<4>[ 52.978136] Modules linked in: fuse ip_tables cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_soc_acp_da7219mx98357_mach videobuf2_common cros_ec_dev designware_i2s snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore snd_soc_core coreboot_table snd_compress snd_pcm_dmaengine regmap_i2c
5786 16:11:52.491656 ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5787 16:11:52.501370 # [ 52.589625] RSP: 002b:00007fffcf267a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5788 16:11:52.507725 # [ 52.597570]<4>[ 53.040242] CPU: 1 PID: 2047 Comm: cat Tainted: G D W 5.10.181-cip34 #1
5789 16:11:52.514322 RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f8167260473
5790 16:11:52.520843 # [ 52.605045] RDX: 000000000000001f RSI: 00007f8167154000 RDI: 0000000000000001
5791 16:11:52.531299 # [ 52.612491] RBP: 00007f8167154000 R08: 00007f8167153010 R09: 0000000000000000
5792 16:11:52.537748 # [ 52.619946] R10<4>[ 53.070501] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5793 16:11:52.544065 : fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5794 16:11:52.551347 # [ 52.627420] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5795 16:11:52.554248 # [ 52.634900] irq event stamp: 0
5796 16:11:52.563932 # [ 52.638313] hardirqs last enabled at (0): [<0000000000000000>] 0x<4>[ 53.098767] RIP: 0010:refcount_warn_saturate+0x97/0x110
5797 16:11:52.564141 0
5798 16:11:52.574216 # [ 52.644955] hardirqs last disabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
5799 16:11:52.584304 # [ 52.653485] softirqs last enabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
5800 16:11:52.606620 # [ 52.662005] softirqs last disabled at (0): [<00000000000<4>[ 53.126470] Code: 01 01 e8 03 fe c0 00 0f 0b e9 25 e1 04 01 80 3d ec f2 f6 01 00 75 a8 48 c7 c7 68 46 f5 b1 c6 05 dc f2 f6 01 01 e8 e0 fd c0 00 <0f> 0b e9 02 e1 04 01 80 3d c6 f2 f6 01 00 75 85 48 c7 c7 c0 46 f5
5801 16:11:52.606767 00000>] 0x0
5802 16:11:52.613097 # [ 52.668615] ---[ end trace 68904d24c6060628 ]---
5803 16:11:52.616319 # [ 52.673593] lkdtm: Overflow detected: saturated
5804 16:11:52.623269 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
5805 16:11:52.626560 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
5806 16:11:52.633475 # selftests: lkdtm<4>[ 53.167629] RSP: 0018:ffff957784027e38 EFLAGS: 00010282
5807 16:11:52.636569 : REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
5808 16:11:52.646728 <4>[ 53.195300] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5809 16:11:52.653130 <4>[ 53.205860] RDX: ffff91676ad2c660 RSI: ffff91676ad1bf70 RDI: ffff91676ad1bf70
5810 16:11:52.660027 <4>[ 53.213305] RBP: ffffffffb1ff9340 R08: 0000000000000000 R09: 0000000000000000
5811 16:11:52.666573 <4>[ 53.220715] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5812 16:11:52.676202 <4>[ 53.228155] R13: ffff957784027f10 R14: ffff957784027f10 R15: ffff91674593a000
5813 16:11:52.683058 <4>[ 53.235568] FS: 00007f8d1bcd8580(0000) GS:ffff91676ad00000(0000) knlGS:0000000000000000
5814 16:11:52.689547 <4>[ 53.243967] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5815 16:11:52.696219 <4>[ 53.249991] CR2: 00007f8d1baa4000 CR3: 000000010306e000 CR4: 00000000001506e0
5816 16:11:52.699903 <4>[ 53.257410] Call Trace:
5817 16:11:52.703208 <4>[ 53.260163] ? __warn+0x80/0x110
5818 16:11:52.709284 <4>[ 53.263687] ? refcount_warn_saturate+0x97/0x110
5819 16:11:52.712694 <4>[ 53.268592] ? report_bug+0x9e/0xc0
5820 16:11:52.716161 <4>[ 53.272416] ? handle_bug+0x41/0x90
5821 16:11:52.719035 <4>[ 53.276194] ? exc_invalid_op+0x14/0x70
5822 16:11:52.722214 <4>[ 53.280338] ? asm_exc_invalid_op+0x12/0x20
5823 16:11:52.729188 <4>[ 53.284813] ? refcount_warn_saturate+0x97/0x110
5824 16:11:52.732497 <4>[ 53.289730] ? refcount_warn_saturate+0x97/0x110
5825 16:11:52.738971 <4>[ 53.294631] __refcount_add_not_zero.constprop.0+0x2a/0x35
5826 16:11:52.745494 <4>[ 53.300458] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5827 16:11:52.748604 <4>[ 53.306312] direct_entry.cold+0x2c/0x38
5828 16:11:52.755369 <4>[ 53.310567] full_proxy_write+0x56/0x80
5829 16:11:52.758586 <4>[ 53.314688] vfs_write+0xea/0x3b0
5830 16:11:52.762174 <4>[ 53.318354] ksys_write+0x68/0xf0
5831 16:11:52.765486 <4>[ 53.322022] do_syscall_64+0x33/0x40
5832 16:11:52.772242 <4>[ 53.325937] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5833 16:11:52.775215 <4>[ 53.331302] RIP: 0033:0x7f8d1bbb0473
5834 16:11:52.794838 <4>[ 53.335176] 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
5835 16:11:52.801567 <4>[ 53.354198] RSP: 002b:00007ffd17cf5988 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5836 16:11:52.808000 <4>[ 53.362039] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f8d1bbb0473
5837 16:11:52.814608 <4>[ 53.369427] RDX: 000000000000001f RSI: 00007f8d1baa4000 RDI: 0000000000000001
5838 16:11:52.824670 <4>[ 53.376815] RBP: 00007f8d1baa4000 R08: 00007f8d1baa3010 R09: 0000000000000000
5839 16:11:52.830893 <4>[ 53.384202] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5840 16:11:52.838124 <4>[ 53.391629] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5841 16:11:52.841277 <4>[ 53.399033] irq event stamp: 0
5842 16:11:52.848047 <4>[ 53.402351] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5843 16:11:52.857808 <4>[ 53.408880] hardirqs last disabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
5844 16:11:52.864091 <4>[ 53.417312] softirqs last enabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
5845 16:11:52.870924 <4>[ 53.425779] softirqs last disabled at (0): [<0000000000000000>] 0x0
5846 16:11:52.877484 <4>[ 53.432303] ---[ end trace 68904d24c6060629 ]---
5847 16:11:52.880451 <6>[ 53.437181] lkdtm: Overflow detected: saturated
5848 16:11:52.918400 # [ 52.854049] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5849 16:11:52.924757 # [ 52.864354] lkdtm: attempting bad refcount_add_not_zero() overflow
5850 16:11:52.928096 # [ 52.892984] ------------[ cut here ]------------
5851 16:11:52.931846 # [ 52.920057] refcount_t: saturated; leaking memory.
5852 16:11:52.941593 # [ 52.947325] WARNING: CPU: 1 PID: 2047 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5853 16:11:52.980721 # [ 52.978136] Modules linked in: fuse ip_tables cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_soc_acp_da7219mx98357_mach videobuf2_common cros_ec_dev designware_i2s snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore snd_soc_core coreboot_table snd_compress snd_pcm_dmaengine regmap_i2c
5854 16:11:52.990685 # [ 53.040242] CPU: 1 PID: 2047 Comm: cat Tainted: G D W 5.10.181-cip34 #1
5855 16:11:52.994564 # [ 53.070501] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5856 16:11:53.000921 # [ 53.098767] RIP: 0010:refcount_warn_saturate+0x97/0x110
5857 16:11:53.020624 # [ 53.126470] Code: 01 01 e8 03 fe c0 00 0f 0b e9 25 e1 04 01 80 3d ec f2 f6 01 00 75 a8 48 c7 c7 68 46 f5 b1 c6 05 dc f2 f6 01 01 e8 e0 fd c0 00 <0f> 0b e9 02 e1 04 01 80 3d c6 f2 f6 01 00 75 85 48 c7 c7 c0 46 f5
5858 16:11:53.023777 # [ 53.167629] RSP: 0018:ffff957784027e38 EFLAGS: 00010282
5859 16:11:53.033885 # [ 53.195300] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5860 16:11:53.040532 # [ 53.205860] RDX: ffff91676ad2c660 RSI: ffff91676ad1bf70 RDI: ffff91676ad1bf70
5861 16:11:53.046839 # [ 53.213305] RBP: ffffffffb1ff9340 R08: 0000000000000000 R09: 0000000000000000
5862 16:11:53.053549 # [ 53.220715] R<6>[ 53.600927] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5863 16:11:53.060218 10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5864 16:11:53.066497 # [ 53.228155] R13: ffff957784027f10 R14: ffff957784027f10 R15: ffff91674593a000
5865 16:11:53.076253 # [ 53.235568] FS: 00007f8d1bcd8580(0000) GS:ffff91676ad00000(0000) knlGS:0000000000000000
5866 16:11:53.083083 # [ 53.24<6>[ 53.615093] lkdtm: attempting good refcount_dec()
5867 16:11:53.086662 3967] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5868 16:11:53.093194 # [ 53.249991] CR2: 00007f8d1baa4000 CR3: 000000010306e000 CR4: 00000000001506e0
5869 16:11:53.096343 # [ 53.257410] Call Trace:
5870 16:11:53.099420 # [ 53.260163] ? __warn+0x80/0x110
5871 16:11:53.109392 # [ 53.263687] ? refcount_warn_saturate+0x9<6>[ 53.642251] lkdtm: attempting bad refcount_dec() to zero
5872 16:11:53.110035 7/0x110
5873 16:11:53.112654 # [ 53.268592] ? report_bug+0x9e/0xc0
5874 16:11:53.115895 # [ 53.272416] ? handle_bug+0x41/0x90
5875 16:11:53.122570 # [ 53.276194] ? exc_invalid_op+0x14/0x70
5876 16:11:53.125796 # [ 53.280338] ? asm_exc_invalid_op+0x12/0x20
5877 16:11:53.129582 # [ 53.284813] ? refcount_warn_saturate+0x97/0x110
5878 16:11:53.136114 # [ 53.289<4>[ 53.670035] ------------[ cut here ]------------
5879 16:11:53.139189 730] ? refcount_warn_saturate+0x97/0x110
5880 16:11:53.145456 # [ 53.294631] __refcount_add_not_zero.constprop.0+0x2a/0x35
5881 16:11:53.152756 # [ 53.300458] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5882 16:11:53.155825 # [ 53.306312] direct_entry.cold+0x2c/0x38
5883 16:11:53.165497 # [ 53.310567] full_proxy_write+<4>[ 53.697065] refcount_t: decrement hit 0; leaking memory.
5884 16:11:53.166155 0x56/0x80
5885 16:11:53.168567 # [ 53.314688] vfs_write+0xea/0x3b0
5886 16:11:53.172191 # [ 53.318354] ksys_write+0x68/0xf0
5887 16:11:53.175396 # [ 53.322022] do_syscall_64+0x33/0x40
5888 16:11:53.182528 # [ 53.325937] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5889 16:11:53.185436 # [ 53.331302] RIP: 0033:0x7f8d1bbb0473
5890 16:11:53.195533 # [ 53.335176] Co<4>[ 53.724955] WARNING: CPU: 1 PID: 2079 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5891 16:11:53.211823 de: 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
5892 16:11:53.257856 # [ 53.354198] RSP: 002b:00007ffd17cf5988 EFLAGS: 00000<4>[ 53.755760] Modules linked in: fuse ip_tables cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_soc_acp_da7219mx98357_mach videobuf2_common cros_ec_dev designware_i2s snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore snd_soc_core coreboot_table snd_compress snd_pcm_dmaengine regmap_i2c
5893 16:11:53.261642 246 ORIG_RAX: 0000000000000001
5894 16:11:53.267880 # [ 53.362039] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f8d1bbb0473
5895 16:11:53.274526 # [ 53.369427] RDX: 000000000000001f RSI: 00007f8d1baa4000 RDI: 0000000000000001
5896 16:11:53.287797 # [ 53.376815] RBP: 00007f8d1baa4000 R08: 00007f8d1baa<4>[ 53.817758] CPU: 1 PID: 2079 Comm: cat Tainted: G D W 5.10.181-cip34 #1
5897 16:11:53.290950 3010 R09: 0000000000000000
5898 16:11:53.297608 # [ 53.384202] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5899 16:11:53.304048 # [ 53.391629] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5900 16:11:53.307723 # [ 53.399033] irq event stamp: 0
5901 16:11:53.314032 # [ 53.402351] hardir<4>[ 53.847935] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5902 16:11:53.320995 qs last enabled at (0): [<0000000000000000>] 0x0
5903 16:11:53.327221 # [ 53.408880] hardirqs last disabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
5904 16:11:53.337537 # [ 53.417312] softirqs last enabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
5905 16:11:53.344294 # [ 53.4257<4>[ 53.876281] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5906 16:11:53.347346 79] softirqs last disabled at (0): [<0000000000000000>] 0x0
5907 16:11:53.353698 # [ 53.432303] ---[ end trace 68904d24c6060629 ]---
5908 16:11:53.356978 # [ 53.437181] lkdtm: Overflow detected: saturated
5909 16:11:53.363371 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
5910 16:11:53.383173 ok 45 selftests: lkdtm: REFCO<4>[ 53.903964] Code: 18 47 f5 b1 c6 05 8d f2 f6 01 01 e8 96 fd c0 00 0f 0b e9 b8 e0 04 01 48 c7 c7 e8 46 f5 b1 c6 05 74 f2 f6 01 01 e8 7c fd c0 00 <0f> 0b e9 9e e0 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5911 16:11:53.386780 UNT_ADD_NOT_ZERO_OVERFLOW.sh
5912 16:11:53.389702 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
5913 16:11:53.396311 <4>[ 53.945155] RSP: 0018:ffff957784097e48 EFLAGS: 00010286
5914 16:11:53.403112 <4>[ 53.956874] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
5915 16:11:53.409786 <4>[ 53.964319] RDX: ffff91676ad2c660 RSI: ffff91676ad1bf70 RDI: ffff91676ad1bf70
5916 16:11:53.419565 <4>[ 53.971767] RBP: ffffffffb1ff96f9 R08: 0000000000000000 R09: 0000000000000000
5917 16:11:53.425830 <4>[ 53.979214] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5918 16:11:53.432643 <4>[ 53.986665] R13: ffff957784097f10 R14: ffff957784097f10 R15: ffff916746878000
5919 16:11:53.442912 <4>[ 53.994110] FS: 00007fee96576580(0000) GS:ffff91676ad00000(0000) knlGS:0000000000000000
5920 16:11:53.449211 <4>[ 54.002515] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5921 16:11:53.455483 <4>[ 54.008597] CR2: 00007fee96344000 CR3: 00000001059da000 CR4: 00000000001506e0
5922 16:11:53.459303 <4>[ 54.016070] Call Trace:
5923 16:11:53.462461 <4>[ 54.018878] ? __warn+0x80/0x110
5924 16:11:53.465679 <4>[ 54.022449] ? refcount_warn_saturate+0xfb/0x110
5925 16:11:53.468871 <4>[ 54.027412] ? report_bug+0x9e/0xc0
5926 16:11:53.475448 <4>[ 54.031252] ? handle_bug+0x41/0x90
5927 16:11:53.478798 <4>[ 54.035119] ? exc_invalid_op+0x14/0x70
5928 16:11:53.482628 <4>[ 54.039301] ? asm_exc_invalid_op+0x12/0x20
5929 16:11:53.488801 <4>[ 54.043837] ? refcount_warn_saturate+0xfb/0x110
5930 16:11:53.492208 <4>[ 54.048813] ? refcount_warn_saturate+0xfb/0x110
5931 16:11:53.498994 <4>[ 54.053790] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
5932 16:11:53.501865 <4>[ 54.058579] direct_entry.cold+0x2c/0x38
5933 16:11:53.505440 <4>[ 54.062844] full_proxy_write+0x56/0x80
5934 16:11:53.508494 <4>[ 54.067023] vfs_write+0xea/0x3b0
5935 16:11:53.512369 <4>[ 54.070678] ksys_write+0x68/0xf0
5936 16:11:53.518493 <4>[ 54.074367] do_syscall_64+0x33/0x40
5937 16:11:53.521827 <4>[ 54.078289] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5938 16:11:53.525129 <4>[ 54.083675] RIP: 0033:0x7fee96450473
5939 16:11:53.544846 <4>[ 54.087569] 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
5940 16:11:53.555218 <4>[ 54.106608] RSP: 002b:00007ffcfb384058 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5941 16:11:53.561479 <4>[ 54.114452] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fee96450473
5942 16:11:53.568498 <4>[ 54.121852] RDX: 0000000000000012 RSI: 00007fee96344000 RDI: 0000000000000001
5943 16:11:53.575026 <4>[ 54.129245] RBP: 00007fee96344000 R08: 00007fee96343010 R09: 0000000000000000
5944 16:11:53.584799 <4>[ 54.136633] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5945 16:11:53.591652 <4>[ 54.144047] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5946 16:11:53.594989 <4>[ 54.151452] irq event stamp: 0
5947 16:11:53.601192 <4>[ 54.154771] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5948 16:11:53.607990 <4>[ 54.161299] hardirqs last disabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
5949 16:11:53.618372 <4>[ 54.169731] softirqs last enabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
5950 16:11:53.625082 <4>[ 54.178180] softirqs last disabled at (0): [<0000000000000000>] 0x0
5951 16:11:53.628289 <4>[ 54.184706] ---[ end trace 68904d24c606062a ]---
5952 16:11:53.634097 <6>[ 54.189583] lkdtm: Zero detected: saturated
5953 16:11:53.668492 # [ 53.600927] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5954 16:11:53.675058 # [ 53.615093] lkdtm: attempting good refcount_dec()
5955 16:11:53.678900 # [ 53.642251] lkdtm: attempting bad refcount_dec() to zero
5956 16:11:53.685455 # [ 53.670035] ------------[ cut here ]------------
5957 16:11:53.688785 # [ 53.697065] refcount_t: decrement hit 0; leaking memory.
5958 16:11:53.698527 # [ 53.724955] WARNING: CPU: 1 PID: 2079 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5959 16:11:53.737718 # [ 53.755760] Modules linked in: fuse ip_tables cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_soc_acp_da7219mx98357_mach videobuf2_common cros_ec_dev designware_i2s snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore snd_soc_core coreboot_table snd_compress snd_pcm_dmaengine regmap_i2c
5960 16:11:53.747759 # [ 53.817758] CPU: 1 PID: 2079 Comm: cat Tainted: G D W 5.10.181-cip34 #1
5961 16:11:53.750944 # [ 53.847935] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5962 16:11:53.757937 # [ 53.876281] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5963 16:11:53.777287 # [ 53.903964] Code: 18 47 f5 b1 c6 05 8d f2 f6 01 01 e8 96 fd c0 00 0f 0b e9 b8 e0 04 01 48 c7 c7 e8 46 f5 b1 c6 05 74 f2 f6 01 01 e8 7c fd c0 00 <0f> 0b e9 9e e0 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5964 16:11:53.787047 # [ 53.945155] RSP: 0018:ffff957784097e48 <6>[ 54.340262] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
5965 16:11:53.787152 EFLAGS: 00010286
5966 16:11:53.797367 # [ 53.956874] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
5967 16:11:53.804224 # [ 53.964319] RDX: ffff91676ad2c660 RSI: ffff91676ad1bf70 RDI: ffff91676ad1bf70
5968 16:11:53.813682 # [ 53.971767] RBP: ffffffffb1ff96f9 R08: 0000000000000000 R09: 0000<6>[ 54.347929] lkdtm: attempting bad refcount_dec() below zero
5969 16:11:53.817201 000000000000
5970 16:11:53.824259 # [ 53.979214] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5971 16:11:53.830078 # [ 53.986665] R13: ffff957784097f10 R14: ffff957784097f10 R15: ffff916746878000
5972 16:11:53.840527 # [ 53.994110] FS: 00007fee96576580(0000) GS:ffff91676ad00000(0000) knl<4>[ 54.375956] ------------[ cut here ]------------
5973 16:11:53.843677 GS:0000000000000000
5974 16:11:53.850764 # [ 54.002515] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5975 16:11:53.857562 # [ 54.008597] CR2: 00007fee96344000 CR3: 00000001059da000 CR4: 00000000001506e0
5976 16:11:53.860594 # [ 54.016070] Call Trace:
5977 16:11:53.863784 # [ 54.018878] ? __warn+0x80/0x110
5978 16:11:53.870147 # [ 54.02244<4>[ 54.403017] refcount_t: decrement hit 0; leaking memory.
5979 16:11:53.873103 9] ? refcount_warn_saturate+0xfb/0x110
5980 16:11:53.876224 # [ 54.027412] ? report_bug+0x9e/0xc0
5981 16:11:53.879470 # [ 54.031252] ? handle_bug+0x41/0x90
5982 16:11:53.882839 # [ 54.035119] ? exc_invalid_op+0x14/0x70
5983 16:11:53.889506 # [ 54.039301] ? asm_exc_invalid_op+0x12/0x20
5984 16:11:53.899522 # [ 54.043837] ? refcount_warn_s<4>[ 54.430846] WARNING: CPU: 1 PID: 2114 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5985 16:11:53.903072 aturate+0xfb/0x110
5986 16:11:53.906187 # [ 54.048813] ? refcount_warn_saturate+0xfb/0x110
5987 16:11:53.913201 # [ 54.053790] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
5988 16:11:53.916343 # [ 54.058579] direct_entry.cold+0x2c/0x38
5989 16:11:53.919362 # [ 54.062844] full_proxy_write+0x56/0x80
5990 16:11:53.962453 # [ 54.067023] vfs_write+0xea/0x<4>[ 54.461649] Modules linked in: fuse ip_tables cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_soc_acp_da7219mx98357_mach videobuf2_common cros_ec_dev designware_i2s snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore snd_soc_core coreboot_table snd_compress snd_pcm_dmaengine regmap_i2c
5991 16:11:53.963024 3b0
5992 16:11:53.965665 # [ 54.070678] ksys_write+0x68/0xf0
5993 16:11:53.971749 # [ 54.074367] do_syscall_64+0x33/0x40
5994 16:11:53.975528 # [ 54.078289] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5995 16:11:53.978898 # [ 54.083675] RIP: 0033:0x7fee96450473
5996 16:11:53.991806 # [ 54.087569] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 <4>[ 54.523830] CPU: 1 PID: 2114 Comm: cat Tainted: G D W 5.10.181-cip34 #1
5997 16:11:54.005233 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5998 16:11:54.014974 # [ 54.106608] RSP: 002b:00007ffcfb384058 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5999 16:11:54.021276 # [ 54.11445<4>[ 54.554006] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6000 16:11:54.028243 2] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fee96450473
6001 16:11:54.034420 # [ 54.121852] RDX: 0000000000000012 RSI: 00007fee96344000 RDI: 0000000000000001
6002 16:11:54.041146 # [ 54.129245] RBP: 00007fee96344000 R08: 00007fee96343010 R09: 0000000000000000
6003 16:11:54.048254 # [ 54.136633] R<4>[ 54.582313] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6004 16:11:54.054310 10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6005 16:11:54.060779 # [ 54.144047] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6006 16:11:54.064233 # [ 54.151452] irq event stamp: 0
6007 16:11:54.090593 # [ 54.154771] hardirqs last enabled at (0): [<0000000000000000>] <4>[ 54.609977] Code: 18 47 f5 b1 c6 05 8d f2 f6 01 01 e8 96 fd c0 00 0f 0b e9 b8 e0 04 01 48 c7 c7 e8 46 f5 b1 c6 05 74 f2 f6 01 01 e8 7c fd c0 00 <0f> 0b e9 9e e0 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6008 16:11:54.091042 0x0
6009 16:11:54.100870 # [ 54.161299] hardirqs last disabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
6010 16:11:54.107257 # [ 54.169731] softirqs last enabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
6011 16:11:54.117026 # [ 54.178180] softirqs last disabled at (0): [<000000000<4>[ 54.651120] RSP: 0018:ffff95778410fe48 EFLAGS: 00010286
6012 16:11:54.120250 0000000>] 0x0
6013 16:11:54.124049 # [ 54.184706] ---[ end trace 68904d24c606062a ]---
6014 16:11:54.126980 # [ 54.189583] lkdtm: Zero detected: saturated
6015 16:11:54.133447 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
6016 16:11:54.136593 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6017 16:11:54.140173 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6018 16:11:54.146335 <4>[ 54.678791] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6019 16:11:54.153497 <4>[ 54.708342] RDX: ffff91676ad2c660 RSI: ffff91676ad1bf70 RDI: ffff91676ad1bf70
6020 16:11:54.163232 <4>[ 54.715790] RBP: ffffffffb1ff970b R08: 0000000000000000 R09: 0000000000000000
6021 16:11:54.170138 <4>[ 54.723233] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6022 16:11:54.176180 <4>[ 54.730681] R13: ffff95778410ff10 R14: ffff95778410ff10 R15: ffff916742c3b000
6023 16:11:54.186799 <4>[ 54.738130] FS: 00007f02f4e04580(0000) GS:ffff91676ad00000(0000) knlGS:0000000000000000
6024 16:11:54.192938 <4>[ 54.746532] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6025 16:11:54.199179 <4>[ 54.752596] CR2: 00007f02f4c04000 CR3: 0000000104906000 CR4: 00000000001506e0
6026 16:11:54.203213 <4>[ 54.760054] Call Trace:
6027 16:11:54.206297 <4>[ 54.762851] ? __warn+0x80/0x110
6028 16:11:54.209663 <4>[ 54.766418] ? refcount_warn_saturate+0xfb/0x110
6029 16:11:54.212660 <4>[ 54.771378] ? report_bug+0x9e/0xc0
6030 16:11:54.218957 <4>[ 54.775226] ? handle_bug+0x41/0x90
6031 16:11:54.222705 <4>[ 54.779081] ? exc_invalid_op+0x14/0x70
6032 16:11:54.225938 <4>[ 54.783276] ? asm_exc_invalid_op+0x12/0x20
6033 16:11:54.232309 <4>[ 54.787810] ? refcount_warn_saturate+0xfb/0x110
6034 16:11:54.235684 <4>[ 54.792782] ? refcount_warn_saturate+0xfb/0x110
6035 16:11:54.242185 <4>[ 54.797732] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6036 16:11:54.245901 <4>[ 54.802890] direct_entry.cold+0x2c/0x38
6037 16:11:54.249077 <4>[ 54.807273] full_proxy_write+0x56/0x80
6038 16:11:54.255975 <4>[ 54.811416] vfs_write+0xea/0x3b0
6039 16:11:54.258828 <4>[ 54.815088] ksys_write+0x68/0xf0
6040 16:11:54.262412 <4>[ 54.818752] do_syscall_64+0x33/0x40
6041 16:11:54.265367 <4>[ 54.822686] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6042 16:11:54.272318 <4>[ 54.828064] RIP: 0033:0x7f02f4d10473
6043 16:11:54.288610 <4>[ 54.831901] 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
6044 16:11:54.298906 <4>[ 54.850933] RSP: 002b:00007ffed1a96118 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6045 16:11:54.305181 <4>[ 54.858766] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f02f4d10473
6046 16:11:54.312362 <4>[ 54.866159] RDX: 0000000000000016 RSI: 00007f02f4c04000 RDI: 0000000000000001
6047 16:11:54.318375 <4>[ 54.873551] RBP: 00007f02f4c04000 R08: 00007f02f4c03010 R09: 0000000000000000
6048 16:11:54.328233 <4>[ 54.880962] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6049 16:11:54.334665 <4>[ 54.888352] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6050 16:11:54.338274 <4>[ 54.895751] irq event stamp: 0
6051 16:11:54.344698 <4>[ 54.899069] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6052 16:11:54.351655 <4>[ 54.905596] hardirqs last disabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
6053 16:11:54.361475 <4>[ 54.914055] softirqs last enabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
6054 16:11:54.368195 <4>[ 54.922498] softirqs last disabled at (0): [<0000000000000000>] 0x0
6055 16:11:54.371932 <4>[ 54.929032] ---[ end trace 68904d24c606062b ]---
6056 16:11:54.377871 <6>[ 54.933912] lkdtm: Negative detected: saturated
6057 16:11:54.415141 # [ 54.340262] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6058 16:11:54.421503 # [ 54.347929] lkdtm: attempting bad refcount_dec() below zero
6059 16:11:54.428344 # [ 54.375956] ------------[ cut here ]------------
6060 16:11:54.431585 # [ 54.403017] refcount_t: decrement hit 0; leaking memory.
6061 16:11:54.441448 # [ 54.430846] WARNING: CPU: 1 PID: 2114 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6062 16:11:54.480888 # [ 54.461649] Modules linked in: fuse ip_tables cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_soc_acp_da7219mx98357_mach videobuf2_common cros_ec_dev designware_i2s snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore snd_soc_core coreboot_table snd_compress snd_pcm_dmaengine regmap_i2c
6063 16:11:54.487230 # [ 54.523830] CPU: 1 PID: 2114 Comm: cat Tainted: G D W 5.10.181-cip34 #1
6064 16:11:54.493989 # [ 54.554006] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6065 16:11:54.500737 # [ 54.582313] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6066 16:11:54.520486 # [ 54.609977] Code: 18 47 f5 b1 c6 05 8d f2 f6 01 01 e8 96 fd c0 00 0f 0b e9 b8 e0 04 01 48 c7 c7 e8 46 f5 b1 c6 05 74 f2 f6 01 01 e8 7c fd c0 00 <0f> 0b e9 9e e0 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6067 16:11:54.523744 # [ 54.651120] RSP: 0018:ffff95778410fe48 EFLAGS: 00010286
6068 16:11:54.529981 # [ 54.678791] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6069 16:11:54.540356 # [ 54.708342] RDX: ffff91676ad2c660 RSI: ffff91676ad1bf70 RDI: ffff91676ad1bf70
6070 16:11:54.549721 # [ 54.715790] RBP: ffffffffb1ff970b R08: 0000000<6>[ 55.097507] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6071 16:11:54.553241 000000000 R09: 0000000000000000
6072 16:11:54.559488 # [ 54.723233] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6073 16:11:54.566733 # [ 54.730681] R13: ffff95778410ff10 R14: ffff95778410ff10 R15: ffff916742c3b000
6074 16:11:54.579745 # [ 54.738130] FS: 00007f02f4e04580(0000) GS:ffff916<6>[ 55.111130] lkdtm: attempting bad refcount_dec_and_test() below zero
6075 16:11:54.583374 76ad00000(0000) knlGS:0000000000000000
6076 16:11:54.589688 # [ 54.746532] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6077 16:11:54.595800 # [ 54.752596] CR2: 00007f02f4c04000 CR3: 0000000104906000 CR4: 00000000001506e0
6078 16:11:54.599605 # [ 54.760054] Call Trace:
6079 16:11:54.606290 # [ 54.762851] ? __warn+0x80/0x<4>[ 55.139943] ------------[ cut here ]------------
6080 16:11:54.606592 110
6081 16:11:54.612393 # [ 54.766418] ? refcount_warn_saturate+0xfb/0x110
6082 16:11:54.616157 # [ 54.771378] ? report_bug+0x9e/0xc0
6083 16:11:54.619240 # [ 54.775226] ? handle_bug+0x41/0x90
6084 16:11:54.622174 # [ 54.779081] ? exc_invalid_op+0x14/0x70
6085 16:11:54.626000 # [ 54.783276] ? asm_exc_invalid_op+0x12/0x20
6086 16:11:54.632198 # [ 54.787810]<4>[ 55.167000] refcount_t: underflow; use-after-free.
6087 16:11:54.635939 ? refcount_warn_saturate+0xfb/0x110
6088 16:11:54.642557 # [ 54.792782] ? refcount_warn_saturate+0xfb/0x110
6089 16:11:54.645576 # [ 54.797732] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6090 16:11:54.648845 # [ 54.802890] direct_entry.cold+0x2c/0x38
6091 16:11:54.655761 # [ 54.807273] full_proxy_write+0x56/0x80
6092 16:11:54.665308 # [ 54.811<4>[ 55.194337] WARNING: CPU: 1 PID: 2149 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6093 16:11:54.665600 416] vfs_write+0xea/0x3b0
6094 16:11:54.668520 # [ 54.815088] ksys_write+0x68/0xf0
6095 16:11:54.675019 # [ 54.818752] do_syscall_64+0x33/0x40
6096 16:11:54.678413 # [ 54.822686] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6097 16:11:54.681502 # [ 54.828064] RIP: 0033:0x7f02f4d10473
6098 16:11:54.724393 # [ 54.831901] Code: 8b 15 21 2a 0e 00 f<4>[ 55.225091] Modules linked in: fuse ip_tables cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_soc_acp_da7219mx98357_mach videobuf2_common cros_ec_dev designware_i2s snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore snd_soc_core coreboot_table snd_compress snd_pcm_dmaengine regmap_i2c
6099 16:11:54.740778 7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6100 16:11:54.757461 # [ 54.850933] RSP: 002b:00007ffed1a96118 EFLAGS: 00000246 ORIG_RAX: 000000000<4>[ 55.287203] CPU: 1 PID: 2149 Comm: cat Tainted: G D W 5.10.181-cip34 #1
6101 16:11:54.757817 0000001
6102 16:11:54.763874 # [ 54.858766] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f02f4d10473
6103 16:11:54.770884 # [ 54.866159] RDX: 0000000000000016 RSI: 00007f02f4c04000 RDI: 0000000000000001
6104 16:11:54.783779 # [ 54.873551] RBP: 00007f02f4c04000 R08: 00007f02f4c03010 R09: 0000000000000<4>[ 55.317355] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6105 16:11:54.784085 000
6106 16:11:54.794043 # [ 54.880962] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6107 16:11:54.800673 # [ 54.888352] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6108 16:11:54.803560 # [ 54.895751] irq event stamp: 0
6109 16:11:54.814257 # [ 54.899069] hardirqs last enabled at (0)<4>[ 55.345697] RIP: 0010:refcount_warn_saturate+0xba/0x110
6110 16:11:54.814717 : [<0000000000000000>] 0x0
6111 16:11:54.823681 # [ 54.905596] hardirqs last disabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
6112 16:11:54.829927 # [ 54.914055] softirqs last enabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
6113 16:11:54.853458 # [ 54.922498] softirqs last disab<4>[ 55.373383] Code: 01 01 e8 e0 fd c0 00 0f 0b e9 02 e1 04 01 80 3d c6 f2 f6 01 00 75 85 48 c7 c7 c0 46 f5 b1 c6 05 b6 f2 f6 01 01 e8 bd fd c0 00 <0f> 0b e9 df e0 04 01 80 3d a1 f2 f6 01 00 0f 85 5e ff ff ff 48 c7
6114 16:11:54.856548 led at (0): [<0000000000000000>] 0x0
6115 16:11:54.862816 # [ 54.929032] ---[ end trace 68904d24c606062b ]---
6116 16:11:54.866210 # [ 54.933912] lkdtm: Negative detected: saturated
6117 16:11:54.872787 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
6118 16:11:54.880225 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIV<4>[ 55.414585] RSP: 0018:ffff957784187e40 EFLAGS: 00010286
6119 16:11:54.883389 E.sh
6120 16:11:54.886557 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6121 16:11:54.893124 <4>[ 55.442222] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6122 16:11:54.902769 <4>[ 55.454881] RDX: ffff91676ad2c660 RSI: ffff91676ad1bf70 RDI: ffff91676ad1bf70
6123 16:11:54.909382 <4>[ 55.462311] RBP: ffffffffb1ff9360 R08: 0000000000000000 R09: 0000000000000000
6124 16:11:54.916166 <4>[ 55.469749] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6125 16:11:54.922335 <4>[ 55.477178] R13: ffff957784187f10 R14: ffff957784187f10 R15: ffff91674668c000
6126 16:11:54.932664 <4>[ 55.484621] FS: 00007f8817a0f580(0000) GS:ffff91676ad00000(0000) knlGS:0000000000000000
6127 16:11:54.938849 <4>[ 55.493031] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6128 16:11:54.945754 <4>[ 55.499105] CR2: 00007f88177dc000 CR3: 0000000102b9a000 CR4: 00000000001506e0
6129 16:11:54.948788 <4>[ 55.506570] Call Trace:
6130 16:11:54.951908 <4>[ 55.509463] ? __warn+0x80/0x110
6131 16:11:54.955538 <4>[ 55.513007] ? refcount_warn_saturate+0xba/0x110
6132 16:11:54.962362 <4>[ 55.517976] ? report_bug+0x9e/0xc0
6133 16:11:54.965259 <4>[ 55.521833] ? handle_bug+0x41/0x90
6134 16:11:54.968499 <4>[ 55.525832] ? exc_invalid_op+0x14/0x70
6135 16:11:54.975597 <4>[ 55.530004] ? asm_exc_invalid_op+0x12/0x20
6136 16:11:54.978769 <4>[ 55.534588] ? refcount_warn_saturate+0xba/0x110
6137 16:11:54.985149 <4>[ 55.539540] __refcount_sub_and_test.constprop.0+0x3c/0x50
6138 16:11:54.992250 <4>[ 55.545387] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6139 16:11:54.995341 <4>[ 55.551380] direct_entry.cold+0x2c/0x38
6140 16:11:54.998695 <4>[ 55.555694] full_proxy_write+0x56/0x80
6141 16:11:55.001901 <4>[ 55.559840] vfs_write+0xea/0x3b0
6142 16:11:55.005004 <4>[ 55.563479] ksys_write+0x68/0xf0
6143 16:11:55.008034 <4>[ 55.567082] do_syscall_64+0x33/0x40
6144 16:11:55.015113 <4>[ 55.570932] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6145 16:11:55.018196 <4>[ 55.576257] RIP: 0033:0x7f88178e8473
6146 16:11:55.037906 <4>[ 55.580116] 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
6147 16:11:55.044015 <4>[ 55.599123] RSP: 002b:00007ffffd5e6468 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6148 16:11:55.054167 <4>[ 55.606951] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f88178e8473
6149 16:11:55.060979 <4>[ 55.614355] RDX: 000000000000001f RSI: 00007f88177dc000 RDI: 0000000000000001
6150 16:11:55.067438 <4>[ 55.621746] RBP: 00007f88177dc000 R08: 00007f88177db010 R09: 0000000000000000
6151 16:11:55.073761 <4>[ 55.629137] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6152 16:11:55.083740 <4>[ 55.636527] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6153 16:11:55.087089 <4>[ 55.643953] irq event stamp: 0
6154 16:11:55.094006 <4>[ 55.647282] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6155 16:11:55.100387 <4>[ 55.653822] hardirqs last disabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
6156 16:11:55.110100 <4>[ 55.662270] softirqs last enabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
6157 16:11:55.117120 <4>[ 55.670701] softirqs last disabled at (0): [<0000000000000000>] 0x0
6158 16:11:55.119953 <4>[ 55.677236] ---[ end trace 68904d24c606062c ]---
6159 16:11:55.126721 <6>[ 55.682114] lkdtm: Negative detected: saturated
6160 16:11:55.161163 # [ 55.097507] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6161 16:11:55.167170 # [ 55.111130] lkdtm: attempting bad refcount_dec_and_test() below zero
6162 16:11:55.171060 # [ 55.139943] ------------[ cut here ]------------
6163 16:11:55.177217 # [ 55.167000] refcount_t: underflow; use-after-free.
6164 16:11:55.183784 # [ 55.194337] WARNING: CPU: 1 PID: 2149 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6165 16:11:55.223579 # [ 55.225091] Modules linked in: fuse ip_tables cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_soc_acp_da7219mx98357_mach videobuf2_common cros_ec_dev designware_i2s snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore snd_soc_core coreboot_table snd_compress snd_pcm_dmaengine regmap_i2c
6166 16:11:55.233378 # [ 55.287203] CPU: 1 PID: 2149 Comm: cat Tainted: G D W 5.10.181-cip34 #1
6167 16:11:55.236703 # [ 55.317355] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6168 16:11:55.243257 # [ 55.345697] RIP: 0010:refcount_warn_saturate+0xba/0x110
6169 16:11:55.263342 # [ 55.373383] Code: 01 01 e8 e0 fd c0 00 0f 0b e9 02 e1 04 01 80 3d c6 f2 f6 01 00 75 85 48 c7 c7 c0 46 f5 b1 c6 05 b6 f2 f6 01 01 e8 bd fd c0 00 <0f> 0b e9 df e0 04 01 80 3d a1 f2 f6 01 00 0f 85 5e ff ff ff 48 c7
6170 16:11:55.266576 # [ 55.414585] RSP: 0018:ffff957784187e40 EFLAGS: 00010286
6171 16:11:55.276846 # [ 55.442222] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6172 16:11:55.282947 # [ 55.454881] RDX: ffff91676ad2c660 RSI: ffff91676ad1bf70 RDI: ffff91676ad1bf70
6173 16:11:55.289693 # [ 55.462311] RBP: ffffffffb1ff9360 R08: 0000000000000000 R09: 0000000000000000
6174 16:11:55.296641 # [ <6>[ 55.831585] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6175 16:11:55.303018 55.469749] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6176 16:11:55.312665 # [ 55.477178] R13: ffff957784187f10 R14: ffff957784187f10 R15: ffff91674668c000
6177 16:11:55.319855 # [ 55.484621] FS: 00007f8817a0f580(0000) GS:ffff91676ad00000(0000) knlGS:0000000000000000
6178 16:11:55.326238 <6>[ 55.858340] lkdtm: attempting bad refcount_sub_and_test() below zero
6179 16:11:55.326805
6180 16:11:55.332836 # [ 55.493031] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6181 16:11:55.339391 # [ 55.499105] CR2: 00007f88177dc000 CR3: 0000000102b9a000 CR4: 00000000001506e0
6182 16:11:55.342545 # [ 55.506570] Call Trace:
6183 16:11:55.346265 # [ 55.509463] ? __warn+0x80/0x110
6184 16:11:55.352920 # [ 55.513007] ? refcount_warn_<4>[ 55.887164] ------------[ cut here ]------------
6185 16:11:55.356240 saturate+0xba/0x110
6186 16:11:55.359279 # [ 55.517976] ? report_bug+0x9e/0xc0
6187 16:11:55.362303 # [ 55.521833] ? handle_bug+0x41/0x90
6188 16:11:55.366124 # [ 55.525832] ? exc_invalid_op+0x14/0x70
6189 16:11:55.369393 # [ 55.530004] ? asm_exc_invalid_op+0x12/0x20
6190 16:11:55.375914 # [ 55.534588] ? refcount_warn_saturate+0xba/0x110
6191 16:11:55.378930 <4>[ 55.914237] refcount_t: underflow; use-after-free.
6192 16:11:55.385767 # [ 55.539540] __refcount_sub_and_test.constprop.0+0x3c/0x50
6193 16:11:55.392532 # [ 55.545387] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6194 16:11:55.395550 # [ 55.551380] direct_entry.cold+0x2c/0x38
6195 16:11:55.398560 # [ 55.555694] full_proxy_write+0x56/0x80
6196 16:11:55.411882 # [ 55.559840] vfs_write+0xea<4>[ 55.941511] WARNING: CPU: 0 PID: 2184 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6197 16:11:55.412312 /0x3b0
6198 16:11:55.415093 # [ 55.563479] ksys_write+0x68/0xf0
6199 16:11:55.418437 # [ 55.567082] do_syscall_64+0x33/0x40
6200 16:11:55.424703 # [ 55.570932] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6201 16:11:55.427932 # [ 55.576257] RIP: 0033:0x7f88178e8473
6202 16:11:55.474826 # [ 55.580116] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 <4>[ 55.972346] Modules linked in: fuse ip_tables cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_soc_acp_da7219mx98357_mach videobuf2_common cros_ec_dev designware_i2s snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore snd_soc_core coreboot_table snd_compress snd_pcm_dmaengine regmap_i2c
6203 16:11:55.487671 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6204 16:11:55.494380 # [ 55.599123] RSP: 002b:00007ffffd5e6468 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6205 16:11:55.504200 # [ 55.60<4>[ 56.034426] CPU: 0 PID: 2184 Comm: cat Tainted: G D W 5.10.181-cip34 #1
6206 16:11:55.510433 6951] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f88178e8473
6207 16:11:55.517606 # [ 55.614355] RDX: 000000000000001f RSI: 00007f88177dc000 RDI: 0000000000000001
6208 16:11:55.523984 # [ 55.621746] RBP: 00007f88177dc000 R08: 00007f88177db010 R09: 0000000000000000
6209 16:11:55.533981 # [ 55.629137<4>[ 56.064606] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6210 16:11:55.537131 ] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6211 16:11:55.547006 # [ 55.636527] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6212 16:11:55.547436 # [ 55.643953] irq event stamp: 0
6213 16:11:55.560321 # [ 55.647282] hardirqs last enabled at (0): [<0000000000000000<4>[ 56.092966] RIP: 0010:refcount_warn_saturate+0xba/0x110
6214 16:11:55.560754 >] 0x0
6215 16:11:55.570050 # [ 55.653822] hardirqs last disabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
6216 16:11:55.576789 # [ 55.662270] softirqs last enabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
6217 16:11:55.600297 # [ 55.670701] softirqs last disabled at (0): [<000000<4>[ 56.120631] Code: 01 01 e8 e0 fd c0 00 0f 0b e9 02 e1 04 01 80 3d c6 f2 f6 01 00 75 85 48 c7 c7 c0 46 f5 b1 c6 05 b6 f2 f6 01 01 e8 bd fd c0 00 <0f> 0b e9 df e0 04 01 80 3d a1 f2 f6 01 00 0f 85 5e ff ff ff 48 c7
6218 16:11:55.603340 0000000000>] 0x0
6219 16:11:55.606509 # [ 55.677236] ---[ end trace 68904d24c606062c ]---
6220 16:11:55.613389 # [ 55.682114] lkdtm: Negative detected: saturated
6221 16:11:55.619840 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6222 16:11:55.629401 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.<4>[ 56.161815] RSP: 0018:ffff9577841ffe40 EFLAGS: 00010286
6223 16:11:55.629880 sh
6224 16:11:55.633358 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6225 16:11:55.639679 <4>[ 56.189448] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6226 16:11:55.649289 <4>[ 56.201938] RDX: ffff91676ac2c660 RSI: ffff91676ac1bf70 RDI: ffff91676ac1bf70
6227 16:11:55.655850 <4>[ 56.209334] RBP: ffffffffb1ff9380 R08: 0000000000000000 R09: 0000000000000000
6228 16:11:55.662442 <4>[ 56.216725] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6229 16:11:55.669145 <4>[ 56.224116] R13: ffff9577841fff10 R14: ffff9577841fff10 R15: ffff91674545c000
6230 16:11:55.678818 <4>[ 56.231510] FS: 00007fd787bf0580(0000) GS:ffff91676ac00000(0000) knlGS:0000000000000000
6231 16:11:55.685733 <4>[ 56.239858] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6232 16:11:55.692287 <4>[ 56.245877] CR2: 00007fd7879bc000 CR3: 000000010279a000 CR4: 00000000001506f0
6233 16:11:55.695615 <4>[ 56.253280] Call Trace:
6234 16:11:55.699003 <4>[ 56.256002] ? __warn+0x80/0x110
6235 16:11:55.702176 <4>[ 56.259501] ? refcount_warn_saturate+0xba/0x110
6236 16:11:55.705534 <4>[ 56.264383] ? report_bug+0x9e/0xc0
6237 16:11:55.712118 <4>[ 56.268154] ? handle_bug+0x41/0x90
6238 16:11:55.715497 <4>[ 56.271906] ? exc_invalid_op+0x14/0x70
6239 16:11:55.718816 <4>[ 56.276006] ? asm_exc_invalid_op+0x12/0x20
6240 16:11:55.725309 <4>[ 56.280457] ? refcount_warn_saturate+0xba/0x110
6241 16:11:55.728675 <4>[ 56.285339] __refcount_sub_and_test.constprop.0+0x3c/0x50
6242 16:11:55.735171 <4>[ 56.291086] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6243 16:11:55.738641 <4>[ 56.296920] direct_entry.cold+0x2c/0x38
6244 16:11:55.745261 <4>[ 56.301110] full_proxy_write+0x56/0x80
6245 16:11:55.748771 <4>[ 56.305214] vfs_write+0xea/0x3b0
6246 16:11:55.751670 <4>[ 56.308794] ksys_write+0x68/0xf0
6247 16:11:55.755573 <4>[ 56.312373] do_syscall_64+0x33/0x40
6248 16:11:55.761829 <4>[ 56.316222] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6249 16:11:55.765263 <4>[ 56.321552] RIP: 0033:0x7fd787ac8473
6250 16:11:55.785054 <4>[ 56.325393] 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
6251 16:11:55.791685 <4>[ 56.344396] RSP: 002b:00007ffe76b681e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6252 16:11:55.798419 <4>[ 56.352224] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fd787ac8473
6253 16:11:55.804793 <4>[ 56.359614] RDX: 000000000000001f RSI: 00007fd7879bc000 RDI: 0000000000000001
6254 16:11:55.815206 <4>[ 56.367005] RBP: 00007fd7879bc000 R08: 00007fd7879bb010 R09: 0000000000000000
6255 16:11:55.821278 <4>[ 56.374395] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6256 16:11:55.827899 <4>[ 56.381787] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6257 16:11:55.831113 <4>[ 56.389184] irq event stamp: 0
6258 16:11:55.838300 <4>[ 56.392501] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6259 16:11:55.848103 <4>[ 56.399028] hardirqs last disabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
6260 16:11:55.854607 <4>[ 56.407460] softirqs last enabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
6261 16:11:55.860900 <4>[ 56.415892] softirqs last disabled at (0): [<0000000000000000>] 0x0
6262 16:11:55.867556 <4>[ 56.422420] ---[ end trace 68904d24c606062d ]---
6263 16:11:55.871053 <6>[ 56.427331] lkdtm: Negative detected: saturated
6264 16:11:55.911547 # [ 55.831585] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6265 16:11:55.918591 # [ 55.858340] lkdtm: attempting bad refcount_sub_and_test() below zero
6266 16:11:55.921541 # [ 55.887164] ------------[ cut here ]------------
6267 16:11:55.927882 # [ 55.914237] refcount_t: underflow; use-after-free.
6268 16:11:55.934647 # [ 55.941511] WARNING: CPU: 0 PID: 2184 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6269 16:11:55.974044 # [ 55.972346] Modules linked in: fuse ip_tables cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_soc_acp_da7219mx98357_mach videobuf2_common cros_ec_dev designware_i2s snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore snd_soc_core coreboot_table snd_compress snd_pcm_dmaengine regmap_i2c
6270 16:11:55.983715 # [ 56.034426] CPU: 0 PID: 2184 Comm: cat Tainted: G D W 5.10.181-cip34 #1
6271 16:11:55.987550 # [ 56.064606] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6272 16:11:55.994279 # [ 56.092966] RIP: 0010:refcount_warn_saturate+0xba/0x110
6273 16:11:56.013923 # [ 56.120631] Code: 01 01 e8 e0 fd c0 00 0f 0b e9 02 e1 04 01 80 3d c6 f2 f6 01 00 75 85 48 c7 c7 c0 46 f5 b1 c6 05 b6 f2 f6 01 01 e8 bd fd c0 00 <0f> 0b e9 df e0 04 01 80 3d a1 f2 f6 01 00 0f 85 5e ff ff ff 48 c7
6274 16:11:56.017131 # [ 56.161815] RSP: 0018:ffff9577841ffe40 EFLAGS: 00010286
6275 16:11:56.026554 # [ 56.189448] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6276 16:11:56.033349 # [ 56.201938] RDX: ffff91676ac2c660 RSI: ffff91676ac1bf70 RDI: ffff91676ac1bf70
6277 16:11:56.040047 # [ 56.209334] RBP: ffffffffb1ff9380 R08: 0000000000000000 R09: 0000000000000000
6278 16:11:56.046396 # [ 56.216725] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6279 16:11:56.056467 # [ 56.224116] R13: ffff9577841fff10 R14: ffff9577841fff10 R15: ffff91674545c000
6280 16:11:56.063207 # [ 56.231510] FS: 00007fd787bf0580(0000) GS:ffff91676ac00000(0000) knlGS:0000000000000000
6281 16:11:56.073120 # [ 56.239858] CS: 0010 DS<6>[ 56.611800] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6282 16:11:56.076056 : 0000 ES: 0000 CR0: 0000000080050033
6283 16:11:56.082806 # [ 56.245877] CR2: 00007fd7879bc000 CR3: 000000010279a000 CR4: 00000000001506f0
6284 16:11:56.086496 # [ 56.253280] Call Trace:
6285 16:11:56.089489 # [ 56.256002] ? __warn+0x80/0x110
6286 16:11:56.092681 # [ 56.259501] ? refcount_warn_saturate+0xba/0x110
6287 16:11:56.099386 # [ 56.<6>[ 56.632360] lkdtm: attempting safe refcount_inc_not_zero() from zero
6288 16:11:56.103052 264383] ? report_bug+0x9e/0xc0
6289 16:11:56.106354 # [ 56.268154] ? handle_bug+0x41/0x90
6290 16:11:56.109314 # [ 56.271906] ? exc_invalid_op+0x14/0x70
6291 16:11:56.115735 # [ 56.276006] ? asm_exc_invalid_op+0x12/0x20
6292 16:11:56.118950 # [ 56.280457] ? refcount_warn_saturate+0xba/0x110
6293 16:11:56.125759 # [ 56.285339] __refcount_s<6>[ 56.661178] lkdtm: Good: zero detected
6294 16:11:56.129077 ub_and_test.constprop.0+0x3c/0x50
6295 16:11:56.135801 # [ 56.291086] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6296 16:11:56.138994 # [ 56.296920] direct_entry.cold+0x2c/0x38
6297 16:11:56.141975 # [ 56.301110] full_proxy_write+0x56/0x80
6298 16:11:56.145548 # [ 56.305214] vfs_write+0xea/0x3b0
6299 16:11:56.151910 # [ 56.308794] ksys<6>[ 56.687344] lkdtm: Correctly stayed at zero
6300 16:11:56.155209 _write+0x68/0xf0
6301 16:11:56.159053 # [ 56.312373] do_syscall_64+0x33/0x40
6302 16:11:56.162108 # [ 56.316222] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6303 16:11:56.168566 # [ 56.321552] RIP: 0033:0x7fd787ac8473
6304 16:11:56.181443 # [ 56.325393] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 <6>[ 56.713954] lkdtm: attempting bad refcount_inc() from zero
6305 16:11:56.192109 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6306 16:11:56.198389 # [ 56.344396] RSP: 002b:00007ffe76b681e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6307 16:11:56.208347 # [ 56.352224] RAX: ffffffffffffffda RB<4>[ 56.741876] ------------[ cut here ]------------
6308 16:11:56.211192 X: 000000000000001f RCX: 00007fd787ac8473
6309 16:11:56.218029 # [ 56.359614] RDX: 000000000000001f RSI: 00007fd7879bc000 RDI: 0000000000000001
6310 16:11:56.227905 # [ 56.367005] RBP: 00007fd7879bc000 R08: 00007fd7879bb010 R09: 0000000000000000
6311 16:11:56.234482 # [ 56.374395] R10: fffffffffffffbc5 R11: 0<4>[ 56.768931] refcount_t: addition on 0; use-after-free.
6312 16:11:56.237648 000000000000246 R12: 0000000000000001
6313 16:11:56.247721 # [ 56.381787] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6314 16:11:56.250898 # [ 56.389184] irq event stamp: 0
6315 16:11:56.257779 # [ 56.392501] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6316 16:11:56.267386 # [ 56.399028] hardi<4>[ 56.796550] WARNING: CPU: 1 PID: 2216 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6317 16:11:56.273940 rqs last disabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
6318 16:11:56.280391 # [ 56.407460] softirqs last enabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
6319 16:11:56.287464 # [ 56.415892] softirqs last disabled at (0): [<0000000000000000>] 0x0
6320 16:11:56.330398 # [ 56.422<4>[ 56.827376] Modules linked in: fuse ip_tables cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_soc_acp_da7219mx98357_mach videobuf2_common cros_ec_dev designware_i2s snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore snd_soc_core coreboot_table snd_compress snd_pcm_dmaengine regmap_i2c
6321 16:11:56.333628 420] ---[ end trace 68904d24c606062d ]---
6322 16:11:56.336686 # [ 56.427331] lkdtm: Negative detected: saturated
6323 16:11:56.343179 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6324 16:11:56.349621 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6325 16:11:56.359684 # selftests: lkdtm: REFCOU<4>[ 56.889451] CPU: 1 PID: 2216 Comm: cat Tainted: G D W 5.10.181-cip34 #1
6326 16:11:56.360273 NT_INC_ZERO.sh
6327 16:11:56.366406 <4>[ 56.919622] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6328 16:11:56.373540 <4>[ 56.927170] RIP: 0010:refcount_warn_saturate+0x74/0x110
6329 16:11:56.389651 <4>[ 56.932695] Code: 01 01 e8 26 fe c0 00 0f 0b e9 48 e1 04 01 80 3d 0d f3 f6 01 00 75 cb 48 c7 c7 90 46 f5 b1 c6 05 fd f2 f6 01 01 e8 03 fe c0 00 <0f> 0b e9 25 e1 04 01 80 3d ec f2 f6 01 00 75 a8 48 c7 c7 68 46 f5
6330 16:11:56.396025 <4>[ 56.951819] RSP: 0018:ffff957784267e48 EFLAGS: 00010286
6331 16:11:56.403201 <4>[ 56.957337] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6332 16:11:56.412902 <4>[ 56.964829] RDX: ffff91676ad2c660 RSI: ffff91676ad1bf70 RDI: ffff91676ad1bf70
6333 16:11:56.419125 <4>[ 56.972269] RBP: ffffffffb1ff9721 R08: 0000000000000000 R09: 0000000000000000
6334 16:11:56.425700 <4>[ 56.979726] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6335 16:11:56.432537 <4>[ 56.987150] R13: ffff957784267f10 R14: ffff957784267f10 R15: ffff916746800000
6336 16:11:56.442560 <4>[ 56.994582] FS: 00007f81d9a6d580(0000) GS:ffff91676ad00000(0000) knlGS:0000000000000000
6337 16:11:56.448982 <4>[ 57.002957] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6338 16:11:56.455898 <4>[ 57.008998] CR2: 00007f81d983c000 CR3: 0000000102c6c000 CR4: 00000000001506e0
6339 16:11:56.459174 <4>[ 57.016413] Call Trace:
6340 16:11:56.462229 <4>[ 57.019177] ? __warn+0x80/0x110
6341 16:11:56.465339 <4>[ 57.022699] ? refcount_warn_saturate+0x74/0x110
6342 16:11:56.472054 <4>[ 57.027644] ? report_bug+0x9e/0xc0
6343 16:11:56.475238 <4>[ 57.031426] ? handle_bug+0x41/0x90
6344 16:11:56.479022 <4>[ 57.035227] ? exc_invalid_op+0x14/0x70
6345 16:11:56.482168 <4>[ 57.039348] ? asm_exc_invalid_op+0x12/0x20
6346 16:11:56.488564 <4>[ 57.043882] ? refcount_warn_saturate+0x74/0x110
6347 16:11:56.491821 <4>[ 57.048811] ? refcount_warn_saturate+0x74/0x110
6348 16:11:56.498632 <4>[ 57.053742] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6349 16:11:56.501835 <4>[ 57.058474] direct_entry.cold+0x2c/0x38
6350 16:11:56.504906 <4>[ 57.062674] full_proxy_write+0x56/0x80
6351 16:11:56.507990 <4>[ 57.066788] vfs_write+0xea/0x3b0
6352 16:11:56.514876 <4>[ 57.070374] ksys_write+0x68/0xf0
6353 16:11:56.518520 <4>[ 57.073956] do_syscall_64+0x33/0x40
6354 16:11:56.521427 <4>[ 57.077798] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6355 16:11:56.524393 <4>[ 57.083124] RIP: 0033:0x7f81d9948473
6356 16:11:56.544488 <4>[ 57.086975] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6357 16:11:56.554011 <4>[ 57.105979] RSP: 002b:00007ffd68e22448 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6358 16:11:56.560941 <4>[ 57.113807] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f81d9948473
6359 16:11:56.567467 <4>[ 57.121224] RDX: 0000000000000012 RSI: 00007f81d983c000 RDI: 0000000000000001
6360 16:11:56.573602 <4>[ 57.128623] RBP: 00007f81d983c000 R08: 00007f81d983b010 R09: 0000000000000000
6361 16:11:56.583799 <4>[ 57.136027] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6362 16:11:56.590091 <4>[ 57.143418] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6363 16:11:56.593607 <4>[ 57.150825] irq event stamp: 0
6364 16:11:56.599998 <4>[ 57.154144] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6365 16:11:56.607212 <4>[ 57.160671] hardirqs last disabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
6366 16:11:56.616702 <4>[ 57.169102] softirqs last enabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
6367 16:11:56.623324 <4>[ 57.177534] softirqs last disabled at (0): [<0000000000000000>] 0x0
6368 16:11:56.626500 <4>[ 57.184068] ---[ end trace 68904d24c606062e ]---
6369 16:11:56.633035 <6>[ 57.188948] lkdtm: Zero detected: saturated
6370 16:11:56.670330 # [ 56.611800] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6371 16:11:56.676741 # [ 56.632360] lkdtm: attempting safe refcount_inc_not_zero() from zero
6372 16:11:56.680305 # [ 56.661178] lkdtm: Good: zero detected
6373 16:11:56.686658 # [ 56.687344] lkdtm: Correctly stayed at zero
6374 16:11:56.690269 # [ 56.713954] lkdtm: attempting bad refcount_inc() from zero
6375 16:11:56.696690 # [ 56.741876] ------------[ cut here ]------------
6376 16:11:56.699966 # [ 56.768931] refcount_t: addition on 0; use-after-free.
6377 16:11:56.709639 # [ 56.796550] WARNING: CPU: 1 PID: 2216 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6378 16:11:56.749478 # [ 56.827376] Modules linked in: fuse ip_tables cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_soc_acp_da7219mx98357_mach videobuf2_common cros_ec_dev designware_i2s snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore snd_soc_core coreboot_table snd_compress snd_pcm_dmaengine regmap_i2c
6379 16:11:56.759151 # [ 56.889451] CPU: 1 PID: 2216 Comm: cat Tainted: G D W 5.10.181-cip34 #1
6380 16:11:56.762156 # [ 56.919622] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6381 16:11:56.768742 # [ 56.927170] RIP: 0010:refcount_warn_saturate+0x74/0x110
6382 16:11:56.788419 # [ 56.932695] Code: 01 01 e8 26 fe c0 00 0f 0b e9 48 e1 04 01 80 3d 0d f3 f6 01 00 75 cb 48 c7 c7 90 46 f5 b1 c6 05 fd f2 f6 01 01 e8 03 fe c0 00 <0f> 0b e9 25 e1 04 01 80 3d ec f2 f6 01 00 75 a8 48 c7 c7 68 46 f5
6383 16:11:56.791892 # [ 56.951819] RSP: 0018:ffff957784267e48 EFLAGS: 00010286
6384 16:11:56.801928 # [ 56.957337] RAX: 00000000000000<6>[ 57.348327] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6385 16:11:56.805285 00 RBX: 0000000000000033 RCX: 0000000000000000
6386 16:11:56.815195 # [ 56.964829] RDX: ffff91676ad2c660 RSI: ffff91676ad1bf70 RDI: ffff91676ad1bf70
6387 16:11:56.822013 # [ 56.972269] RBP: ffffffffb1ff9721 R08: 0000000000000000 R09: 0000000000000000
6388 16:11:56.831489 # [ 56.979726] R10: 00000000ffffe000 R<6>[ 57.363367] lkdtm: attempting safe refcount_add_not_zero() from zero
6389 16:11:56.834742 11: 3fffffffffffffff R12: 0000000000000012
6390 16:11:56.841681 # [ 56.987150] R13: ffff957784267f10 R14: ffff957784267f10 R15: ffff916746800000
6391 16:11:56.851670 # [ 56.994582] FS: 00007f81d9a6d580(0000) GS:ffff91676ad00000(0000) knlGS:0000000000000000
6392 16:11:56.858234 # [ 57.002957] CS: 0010 DS: 00<6>[ 57.392186] lkdtm: Good: zero detected
6393 16:11:56.861498 00 ES: 0000 CR0: 0000000080050033
6394 16:11:56.867535 # [ 57.008998] CR2: 00007f81d983c000 CR3: 0000000102c6c000 CR4: 00000000001506e0
6395 16:11:56.871423 # [ 57.016413] Call Trace:
6396 16:11:56.874425 # [ 57.019177] ? __warn+0x80/0x110
6397 16:11:56.877995 # [ 57.022699] ? refcount_warn_saturate+0x74/0x110
6398 16:11:56.884147 # [ 57.0276<6>[ 57.418407] lkdtm: Correctly stayed at zero
6399 16:11:56.888045 44] ? report_bug+0x9e/0xc0
6400 16:11:56.891246 # [ 57.031426] ? handle_bug+0x41/0x90
6401 16:11:56.894251 # [ 57.035227] ? exc_invalid_op+0x14/0x70
6402 16:11:56.897298 # [ 57.039348] ? asm_exc_invalid_op+0x12/0x20
6403 16:11:56.904474 # [ 57.043882] ? refcount_warn_saturate+0x74/0x110
6404 16:11:56.910511 # [ 57.048811] ? refcount_warn_<6>[ 57.445014] lkdtm: attempting bad refcount_add() from zero
6405 16:11:56.913884 saturate+0x74/0x110
6406 16:11:56.917245 # [ 57.053742] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6407 16:11:56.921010 # [ 57.058474] direct_entry.cold+0x2c/0x38
6408 16:11:56.927604 # [ 57.062674] full_proxy_write+0x56/0x80
6409 16:11:56.930756 # [ 57.066788] vfs_write+0xea/0x3b0
6410 16:11:56.933833 # [ 57.070374] ksys_write+0x68/0xf0
6411 16:11:56.937071 # [ 57.<4>[ 57.473012] ------------[ cut here ]------------
6412 16:11:56.940434 073956] do_syscall_64+0x33/0x40
6413 16:11:56.946868 # [ 57.077798] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6414 16:11:56.950694 # [ 57.083124] RIP: 0033:0x7f81d9948473
6415 16:11:56.966830 # [ 57.086975] 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 <4>[ 57.500014] refcount_t: addition on 0; use-after-free.
6416 16:11:56.973734 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6417 16:11:56.983674 # [ 57.105979] RSP: 002b:00007ffd68e22448 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6418 16:11:56.996371 # [ 57.113807] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00<4>[ 57.527742] WARNING: CPU: 1 PID: 2248 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6419 16:11:57.000210 007f81d9948473
6420 16:11:57.006703 # [ 57.121224] RDX: 0000000000000012 RSI: 00007f81d983c000 RDI: 0000000000000001
6421 16:11:57.013013 # [ 57.128623] RBP: 00007f81d983c000 R08: 00007f81d983b010 R09: 0000000000000000
6422 16:11:57.058904 # [ 57.136027] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000000<4>[ 57.558441] Modules linked in: fuse ip_tables cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_soc_acp_da7219mx98357_mach videobuf2_common cros_ec_dev designware_i2s snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore snd_soc_core coreboot_table snd_compress snd_pcm_dmaengine regmap_i2c
6423 16:11:57.059050 0000000001
6424 16:11:57.068829 # [ 57.143418] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6425 16:11:57.072551 # [ 57.150825] irq event stamp: 0
6426 16:11:57.075797 # [ 57.154144] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6427 16:11:57.089125 # [ 57.160671] hardirqs last disabled at (0): [<4>[ 57.620523] CPU: 1 PID: 2248 Comm: cat Tainted: G D W 5.10.181-cip34 #1
6428 16:11:57.092056 <ffffffffb00fd844>] copy_process+0x664/0x1c60
6429 16:11:57.101891 # [ 57.169102] softirqs last enabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
6430 16:11:57.108927 # [ 57.177534] softirqs last disabled at (0): [<0000000000000000>] 0x0
6431 16:11:57.118936 # [ 57.184068] ---[ end trace 68904d2<4>[ 57.650665] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6432 16:11:57.119019 4c606062e ]---
6433 16:11:57.124974 # [ 57.188948] lkdtm: Zero detected: saturated
6434 16:11:57.128169 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
6435 16:11:57.132099 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6436 16:11:57.134938 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6437 16:11:57.141560 <4>[ 57.679032] RIP: 0010:refcount_warn_saturate+0x74/0x110
6438 16:11:57.158562 <4>[ 57.701660] Code: 01 01 e8 26 fe c0 00 0f 0b e9 48 e1 04 01 80 3d 0d f3 f6 01 00 75 cb 48 c7 c7 90 46 f5 b1 c6 05 fd f2 f6 01 01 e8 03 fe c0 00 <0f> 0b e9 25 e1 04 01 80 3d ec f2 f6 01 00 75 a8 48 c7 c7 68 46 f5
6439 16:11:57.164936 <4>[ 57.720686] RSP: 0018:ffff9577842cfe48 EFLAGS: 00010286
6440 16:11:57.171937 <4>[ 57.726188] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6441 16:11:57.181581 <4>[ 57.733599] RDX: ffff91676ad2c660 RSI: ffff91676ad1bf70 RDI: ffff91676ad1bf70
6442 16:11:57.188545 <4>[ 57.741001] RBP: ffffffffb1ff9733 R08: 0000000000000000 R09: 0000000000000000
6443 16:11:57.195235 <4>[ 57.748426] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6444 16:11:57.201163 <4>[ 57.755849] R13: ffff9577842cff10 R14: ffff9577842cff10 R15: ffff9167430b7000
6445 16:11:57.211025 <4>[ 57.763265] FS: 00007f0e1eea4580(0000) GS:ffff91676ad00000(0000) knlGS:0000000000000000
6446 16:11:57.218158 <4>[ 57.771631] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6447 16:11:57.224578 <4>[ 57.777662] CR2: 00007f0e1ec74000 CR3: 0000000105a4a000 CR4: 00000000001506e0
6448 16:11:57.227684 <4>[ 57.785075] Call Trace:
6449 16:11:57.231346 <4>[ 57.787823] ? __warn+0x80/0x110
6450 16:11:57.234279 <4>[ 57.791342] ? refcount_warn_saturate+0x74/0x110
6451 16:11:57.237467 <4>[ 57.796253] ? report_bug+0x9e/0xc0
6452 16:11:57.243885 <4>[ 57.800033] ? handle_bug+0x41/0x90
6453 16:11:57.247791 <4>[ 57.803833] ? exc_invalid_op+0x14/0x70
6454 16:11:57.251064 <4>[ 57.807957] ? asm_exc_invalid_op+0x12/0x20
6455 16:11:57.257094 <4>[ 57.812437] ? refcount_warn_saturate+0x74/0x110
6456 16:11:57.260444 <4>[ 57.817343] ? refcount_warn_saturate+0x74/0x110
6457 16:11:57.267136 <4>[ 57.822280] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6458 16:11:57.270776 <4>[ 57.827011] direct_entry.cold+0x2c/0x38
6459 16:11:57.273878 <4>[ 57.831278] full_proxy_write+0x56/0x80
6460 16:11:57.277056 <4>[ 57.835460] vfs_write+0xea/0x3b0
6461 16:11:57.280645 <4>[ 57.839125] ksys_write+0x68/0xf0
6462 16:11:57.287001 <4>[ 57.842793] do_syscall_64+0x33/0x40
6463 16:11:57.290414 <4>[ 57.846782] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6464 16:11:57.293370 <4>[ 57.852176] RIP: 0033:0x7f0e1ed80473
6465 16:11:57.313598 <4>[ 57.856105] 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
6466 16:11:57.323347 <4>[ 57.875188] RSP: 002b:00007ffe7f31f058 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6467 16:11:57.329807 <4>[ 57.883128] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f0e1ed80473
6468 16:11:57.336310 <4>[ 57.890609] RDX: 0000000000000012 RSI: 00007f0e1ec74000 RDI: 0000000000000001
6469 16:11:57.342831 <4>[ 57.898071] RBP: 00007f0e1ec74000 R08: 00007f0e1ec73010 R09: 0000000000000000
6470 16:11:57.352569 <4>[ 57.905494] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6471 16:11:57.359248 <4>[ 57.912881] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6472 16:11:57.362623 <4>[ 57.920304] irq event stamp: 0
6473 16:11:57.369524 <4>[ 57.923630] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6474 16:11:57.375881 <4>[ 57.930155] hardirqs last disabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
6475 16:11:57.385900 <4>[ 57.938584] softirqs last enabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
6476 16:11:57.392234 <4>[ 57.947033] softirqs last disabled at (0): [<0000000000000000>] 0x0
6477 16:11:57.396048 <4>[ 57.953580] ---[ end trace 68904d24c606062f ]---
6478 16:11:57.402429 <6>[ 57.958459] lkdtm: Zero detected: saturated
6479 16:11:57.436256 # [ 57.348327] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6480 16:11:57.442643 # [ 57.363367] lkdtm: attempting safe refcount_add_not_zero() from zero
6481 16:11:57.445746 # [ 57.392186] lkdtm: Good: zero detected
6482 16:11:57.452691 # [ 57.418407] lkdtm: Correctly stayed at zero
6483 16:11:57.455797 # [ 57.445014] lkdtm: attempting bad refcount_add() from zero
6484 16:11:57.462167 # [ 57.473012] ------------[ cut here ]------------
6485 16:11:57.465380 # [ 57.500014] refcount_t: addition on 0; use-after-free.
6486 16:11:57.475945 # [ 57.527742] WARNING: CPU: 1 PID: 2248 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6487 16:11:57.514896 # [ 57.558441] Modules linked in: fuse ip_tables cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_soc_acp_da7219mx98357_mach videobuf2_common cros_ec_dev designware_i2s snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore snd_soc_core coreboot_table snd_compress snd_pcm_dmaengine regmap_i2c
6488 16:11:57.525161 # [ 57.620523] CPU: 1 PID: 2248 Comm: cat Tainted: G D W 5.10.181-cip34 #1
6489 16:11:57.528503 # [ 57.650665] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6490 16:11:57.534530 # [ 57.679032] RIP: 0010:refcount_warn_saturate+0x74/0x110
6491 16:11:57.554007 # [ 57.701660] Code: 01 01 e8 26 fe c0 00 0f 0b e9 48 e1 04 01 80 3d 0d f3 f6 01 00 75 cb 48 c7 c7 90 46 f5 b1 c6 05 fd f2 f6 01 01 e8 03 fe c0 00<6>[ 58.107220] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6492 16:11:57.561086 <0f> 0b e9 25 e1 04 01 80 3d ec f2 f6 01 00 75 a8 48 c7 c7 68 46 f5
6493 16:11:57.564268 # [ 57.720686] RSP: 0018:ffff9577842cfe48 EFLAGS: 00010286
6494 16:11:57.574198 # [ 57.726188] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6495 16:11:57.583938 # [ 57.733599] RDX: ffff91676ad2c660 R<6>[ 58.115348] lkdtm: attempting bad refcount_inc() from saturated
6496 16:11:57.587509 SI: ffff91676ad1bf70 RDI: ffff91676ad1bf70
6497 16:11:57.593809 # [ 57.741001] RBP: ffffffffb1ff9733 R08: 0000000000000000 R09: 0000000000000000
6498 16:11:57.600387 # [ 57.748426] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6499 16:11:57.610269 # [ 57.755849] R13: ffff9577842cff10 R14: <4>[ 58.143703] ------------[ cut here ]------------
6500 16:11:57.613327 ffff9577842cff10 R15: ffff9167430b7000
6501 16:11:57.620326 # [ 57.763265] FS: 00007f0e1eea4580(0000) GS:ffff91676ad00000(0000) knlGS:0000000000000000
6502 16:11:57.626940 # [ 57.771631] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6503 16:11:57.636546 # [ 57.777662] CR2: 00007f0e1ec74000 CR3: 000000010<4>[ 58.170769] refcount_t: saturated; leaking memory.
6504 16:11:57.639748 5a4a000 CR4: 00000000001506e0
6505 16:11:57.643615 # [ 57.785075] Call Trace:
6506 16:11:57.646554 # [ 57.787823] ? __warn+0x80/0x110
6507 16:11:57.649772 # [ 57.791342] ? refcount_warn_saturate+0x74/0x110
6508 16:11:57.652878 # [ 57.796253] ? report_bug+0x9e/0xc0
6509 16:11:57.656136 # [ 57.800033] ? handle_bug+0x41/0x90
6510 16:11:57.666419 # [ 57.803833] <4>[ 58.198043] WARNING: CPU: 1 PID: 2283 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6511 16:11:57.669725 ? exc_invalid_op+0x14/0x70
6512 16:11:57.672794 # [ 57.807957] ? asm_exc_invalid_op+0x12/0x20
6513 16:11:57.679916 # [ 57.812437] ? refcount_warn_saturate+0x74/0x110
6514 16:11:57.683194 # [ 57.817343] ? refcount_warn_saturate+0x74/0x110
6515 16:11:57.689876 # [ 57.822280] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6516 16:11:57.729167 # [ 57.82701<4>[ 58.228853] Modules linked in: fuse ip_tables cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_soc_acp_da7219mx98357_mach videobuf2_common cros_ec_dev designware_i2s snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore snd_soc_core coreboot_table snd_compress snd_pcm_dmaengine regmap_i2c
6517 16:11:57.732075 1] direct_entry.cold+0x2c/0x38
6518 16:11:57.735357 # [ 57.831278] full_proxy_write+0x56/0x80
6519 16:11:57.738851 # [ 57.835460] vfs_write+0xea/0x3b0
6520 16:11:57.742379 # [ 57.839125] ksys_write+0x68/0xf0
6521 16:11:57.748964 # [ 57.842793] do_syscall_64+0x33/0x40
6522 16:11:57.758694 # [ 57.846782] entry_SYSCALL_64_after_hwframe+0x61/<4>[ 58.290976] CPU: 1 PID: 2283 Comm: cat Tainted: G D W 5.10.181-cip34 #1
6523 16:11:57.761937 0xc6
6524 16:11:57.765257 # [ 57.852176] RIP: 0033:0x7f0e1ed80473
6525 16:11:57.788369 # [ 57.856105] 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<4>[ 58.321216] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6526 16:11:57.788457 54 24 18
6527 16:11:57.798650 # [ 57.875188] RSP: 002b:00007ffe7f31f058 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6528 16:11:57.805254 # [ 57.883128] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f0e1ed80473
6529 16:11:57.815180 # [ 57.890609] RDX: 0000000000000012 RSI: 00007f0e1ec74000 RDI: 000000<4>[ 58.349485] RIP: 0010:refcount_warn_saturate+0x51/0x110
6530 16:11:57.818396 0000000001
6531 16:11:57.824571 # [ 57.898071] RBP: 00007f0e1ec74000 R08: 00007f0e1ec73010 R09: 0000000000000000
6532 16:11:57.831642 # [ 57.905494] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6533 16:11:57.857494 # [ 57.912881] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000<4>[ 58.377194] Code: 84 bc 00 00 00 e9 6f e1 04 01 85 f6 74 46 80 3d 31 f3 f6 01 00 75 ee 48 c7 c7 68 46 f5 b1 c6 05 21 f3 f6 01 01 e8 26 fe c0 00 <0f> 0b e9 48 e1 04 01 80 3d 0d f3 f6 01 00 75 cb 48 c7 c7 90 46 f5
6534 16:11:57.857626 020000
6535 16:11:57.861295 # [ 57.920304] irq event stamp: 0
6536 16:11:57.867673 # [ 57.923630] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6537 16:11:57.874540 # [ 57.930155] hardirqs last disabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
6538 16:11:57.884099 # [ 57.938584] softirqs last enabled a<4>[ 58.418345] RSP: 0018:ffff95778433fe48 EFLAGS: 00010286
6539 16:11:57.890790 t (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
6540 16:11:57.897087 # [ 57.947033] softirqs last disabled at (0): [<0000000000000000>] 0x0
6541 16:11:57.900385 # [ 57.953580] ---[ end trace 68904d24c606062f ]---
6542 16:11:57.904244 # [ 57.958459] lkdtm: Zero detected: saturated
6543 16:11:57.913859 # REFCOUNT_ADD_ZERO: s<4>[ 58.446015] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6544 16:11:57.916979 aw 'call trace:': ok
6545 16:11:57.920450 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6546 16:11:57.923509 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6547 16:11:57.930231 <4>[ 58.475604] RDX: ffff91676ad2c660 RSI: ffff91676ad1bf70 RDI: ffff91676ad1bf70
6548 16:11:57.939926 <4>[ 58.492938] RBP: ffffffffb1ff9745 R08: 0000000000000000 R09: 0000000000000000
6549 16:11:57.946474 <4>[ 58.500405] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6550 16:11:57.953388 <4>[ 58.507842] R13: ffff95778433ff10 R14: ffff95778433ff10 R15: ffff916745847000
6551 16:11:57.963563 <4>[ 58.515292] FS: 00007ff95e4cd580(0000) GS:ffff91676ad00000(0000) knlGS:0000000000000000
6552 16:11:57.969498 <4>[ 58.523698] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6553 16:11:57.976630 <4>[ 58.529745] CR2: 00007ff95e29c000 CR3: 00000001065fe000 CR4: 00000000001506e0
6554 16:11:57.979985 <4>[ 58.537185] Call Trace:
6555 16:11:57.983192 <4>[ 58.539925] ? __warn+0x80/0x110
6556 16:11:57.986260 <4>[ 58.543489] ? refcount_warn_saturate+0x51/0x110
6557 16:11:57.989430 <4>[ 58.548425] ? report_bug+0x9e/0xc0
6558 16:11:57.996304 <4>[ 58.552319] ? handle_bug+0x41/0x90
6559 16:11:57.999660 <4>[ 58.556128] ? exc_invalid_op+0x14/0x70
6560 16:11:58.002948 <4>[ 58.560305] ? asm_exc_invalid_op+0x12/0x20
6561 16:11:58.009437 <4>[ 58.564827] ? refcount_warn_saturate+0x51/0x110
6562 16:11:58.012422 <4>[ 58.569777] ? refcount_warn_saturate+0x51/0x110
6563 16:11:58.019293 <4>[ 58.574769] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6564 16:11:58.022879 <4>[ 58.580011] direct_entry.cold+0x2c/0x38
6565 16:11:58.025849 <4>[ 58.584285] full_proxy_write+0x56/0x80
6566 16:11:58.032806 <4>[ 58.588486] vfs_write+0xea/0x3b0
6567 16:11:58.035637 <4>[ 58.592172] ksys_write+0x68/0xf0
6568 16:11:58.039109 <4>[ 58.595831] do_syscall_64+0x33/0x40
6569 16:11:58.042179 <4>[ 58.599717] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6570 16:11:58.048823 <4>[ 58.605103] RIP: 0033:0x7ff95e3a8473
6571 16:11:58.065142 <4>[ 58.608992] 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
6572 16:11:58.075565 <4>[ 58.628150] RSP: 002b:00007ffe1101d1e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6573 16:11:58.081940 <4>[ 58.636061] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007ff95e3a8473
6574 16:11:58.088385 <4>[ 58.643550] RDX: 0000000000000017 RSI: 00007ff95e29c000 RDI: 0000000000000001
6575 16:11:58.098148 <4>[ 58.651001] RBP: 00007ff95e29c000 R08: 00007ff95e29b010 R09: 0000000000000000
6576 16:11:58.104769 <4>[ 58.658430] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6577 16:11:58.111864 <4>[ 58.665849] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6578 16:11:58.115092 <4>[ 58.673265] irq event stamp: 0
6579 16:11:58.121487 <4>[ 58.676595] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6580 16:11:58.131516 <4>[ 58.683122] hardirqs last disabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
6581 16:11:58.138139 <4>[ 58.691568] softirqs last enabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
6582 16:11:58.144886 <4>[ 58.700019] softirqs last disabled at (0): [<0000000000000000>] 0x0
6583 16:11:58.151030 <4>[ 58.706548] ---[ end trace 68904d24c6060630 ]---
6584 16:11:58.154656 <6>[ 58.711428] lkdtm: Saturation detected: still saturated
6585 16:11:58.190034 # [ 58.107220] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6586 16:11:58.197142 # [ 58.115348] lkdtm: attempting bad refcount_inc() from saturated
6587 16:11:58.204059 # [ 58.143703] ------------[ cut here ]------------
6588 16:11:58.207149 # [ 58.170769] refcount_t: saturated; leaking memory.
6589 16:11:58.216800 # [ 58.198043] WARNING: CPU: 1 PID: 2283 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6590 16:11:58.256714 # [ 58.228853] Modules linked in: fuse ip_tables cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_soc_acp_da7219mx98357_mach videobuf2_common cros_ec_dev designware_i2s snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore snd_soc_core coreboot_table snd_compress snd_pcm_dmaengine regmap_i2c
6591 16:11:58.262672 # [ 58.290976] CPU: 1 PID: 2283 Comm: cat Tainted: G D W 5.10.181-cip34 #1
6592 16:11:58.269138 # [ 58.321216] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6593 16:11:58.276105 # [ 58.349485] RIP: 0010:refcount_warn_saturate+0x51/0x110
6594 16:11:58.292255 # [ 58.377194] Code: 84 bc 00 00 00 e9 6f e1 04 01 85 f6 74 46 80 3d 31 f3 f6 01 00 75 ee 48 c7 c7 68 46 f5 b1 c6 05 21 f3 f6 01 01 e8 26 fe c0 00 <0f> 0b e9 48 e1 04 01 80 3d 0d f3 f6 01 00 75 cb 48 c7 c7 90 46 f5
6595 16:11:58.299169 # [ 58.418345] RSP: 0018:ffff95778433fe48 EFLAGS: 00010286
6596 16:11:58.305613 # [ 58.446015] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6597 16:11:58.312208 # [ 58.475604] RDX: ffff91676ad2c660 RSI: ffff91676ad1bf70 RDI: ffff91676ad1bf70
6598 16:11:58.322105 # [ 58.492938] RBP: ffffffffb1ff9745 R08: 0000000000000000 R09: 0000000000000000
6599 16:11:58.328490 # [ 58.500405] R<6>[ 58.872472] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6600 16:11:58.335522 10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6601 16:11:58.342268 # [ 58.507842] R13: ffff95778433ff10 R14: ffff95778433ff10 R15: ffff916745847000
6602 16:11:58.351493 # [ 58.515292] FS: 00007ff95e4cd580(0000) GS:ffff91676ad00000(0000) knlGS:0000000000000000
6603 16:11:58.358877 # [ 58.52<6>[ 58.890165] lkdtm: attempting bad refcount_dec() from saturated
6604 16:11:58.361837 3698] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6605 16:11:58.368641 # [ 58.529745] CR2: 00007ff95e29c000 CR3: 00000001065fe000 CR4: 00000000001506e0
6606 16:11:58.371683 # [ 58.537185] Call Trace:
6607 16:11:58.375230 # [ 58.539925] ? __warn+0x80/0x110
6608 16:11:58.385059 # [ 58.543489] ? refcount_warn_saturate+0x5<4>[ 58.918544] ------------[ cut here ]------------
6609 16:11:58.385494 1/0x110
6610 16:11:58.388791 # [ 58.548425] ? report_bug+0x9e/0xc0
6611 16:11:58.391919 # [ 58.552319] ? handle_bug+0x41/0x90
6612 16:11:58.398273 # [ 58.556128] ? exc_invalid_op+0x14/0x70
6613 16:11:58.401557 # [ 58.560305] ? asm_exc_invalid_op+0x12/0x20
6614 16:11:58.404397 # [ 58.564827] ? refcount_warn_saturate+0x51/0x110
6615 16:11:58.411249 # [ 58.569<4>[ 58.945590] refcount_t: decrement hit 0; leaking memory.
6616 16:11:58.417720 777] ? refcount_warn_saturate+0x51/0x110
6617 16:11:58.421615 # [ 58.574769] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6618 16:11:58.424521 # [ 58.580011] direct_entry.cold+0x2c/0x38
6619 16:11:58.431074 # [ 58.584285] full_proxy_write+0x56/0x80
6620 16:11:58.434223 # [ 58.588486] vfs_write+0xea/0x3b0
6621 16:11:58.443781 # [ 58.592172] ksys<4>[ 58.973483] WARNING: CPU: 1 PID: 2318 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6622 16:11:58.444215 _write+0x68/0xf0
6623 16:11:58.447605 # [ 58.595831] do_syscall_64+0x33/0x40
6624 16:11:58.454202 # [ 58.599717] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6625 16:11:58.457237 # [ 58.605103] RIP: 0033:0x7ff95e3a8473
6626 16:11:58.506549 # [ 58.608992] 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>[ 59.004217] Modules linked in: fuse ip_tables cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_soc_acp_da7219mx98357_mach videobuf2_common cros_ec_dev designware_i2s snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore snd_soc_core coreboot_table snd_compress snd_pcm_dmaengine regmap_i2c
6627 16:11:58.516448 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6628 16:11:58.523724 # [ 58.628150] RSP: 002b:00007ffe1101d1e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6629 16:11:58.536213 # [ 58.636061] RAX: ffffffffffffffda RB<4>[ 59.066339] CPU: 1 PID: 2318 Comm: cat Tainted: G D W 5.10.181-cip34 #1
6630 16:11:58.539509 X: 0000000000000017 RCX: 00007ff95e3a8473
6631 16:11:58.545859 # [ 58.643550] RDX: 0000000000000017 RSI: 00007ff95e29c000 RDI: 0000000000000001
6632 16:11:58.552496 # [ 58.651001] RBP: 00007ff95e29c000 R08: 00007ff95e29b010 R09: 0000000000000000
6633 16:11:58.562922 # [ 58.658430] R10: fffffffffffffbc5 R11: 0<4>[ 59.096599] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6634 16:11:58.566135 000000000000246 R12: 0000000000000001
6635 16:11:58.575717 # [ 58.665849] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6636 16:11:58.579532 # [ 58.673265] irq event stamp: 0
6637 16:11:58.585783 # [ 58.676595] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6638 16:11:58.593064 # [ 58.683122] hardi<4>[ 59.124839] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6639 16:11:58.599445 rqs last disabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
6640 16:11:58.605418 # [ 58.691568] softirqs last enabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
6641 16:11:58.612368 # [ 58.700019] softirqs last disabled at (0): [<0000000000000000>] 0x0
6642 16:11:58.631752 # [ 58.706<4>[ 59.152578] Code: 18 47 f5 b1 c6 05 8d f2 f6 01 01 e8 96 fd c0 00 0f 0b e9 b8 e0 04 01 48 c7 c7 e8 46 f5 b1 c6 05 74 f2 f6 01 01 e8 7c fd c0 00 <0f> 0b e9 9e e0 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6643 16:11:58.635445 548] ---[ end trace 68904d24c6060630 ]---
6644 16:11:58.642021 # [ 58.711428] lkdtm: Saturation detected: still saturated
6645 16:11:58.648472 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
6646 16:11:58.651693 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6647 16:11:58.661387 # selftests: lkdtm: REFCOU<4>[ 59.193721] RSP: 0018:ffff9577843bfe48 EFLAGS: 00010286
6648 16:11:58.661846 NT_DEC_SATURATED.sh
6649 16:11:58.668475 <4>[ 59.221373] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6650 16:11:58.678085 <4>[ 59.230568] RDX: ffff91676ad2c660 RSI: ffff91676ad1bf70 RDI: ffff91676ad1bf70
6651 16:11:58.684755 <4>[ 59.238013] RBP: ffffffffb1ff975c R08: 0000000000000000 R09: 0000000000000000
6652 16:11:58.691445 <4>[ 59.245425] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6653 16:11:58.698209 <4>[ 59.252850] R13: ffff9577843bff10 R14: ffff9577843bff10 R15: ffff91674496a000
6654 16:11:58.707654 <4>[ 59.260360] FS: 00007f9623a58580(0000) GS:ffff91676ad00000(0000) knlGS:0000000000000000
6655 16:11:58.714220 <4>[ 59.268755] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6656 16:11:58.721171 <4>[ 59.274795] CR2: 00007f9623824000 CR3: 000000010308e000 CR4: 00000000001506e0
6657 16:11:58.724424 <4>[ 59.282229] Call Trace:
6658 16:11:58.727392 <4>[ 59.284974] ? __warn+0x80/0x110
6659 16:11:58.730635 <4>[ 59.288501] ? refcount_warn_saturate+0xfb/0x110
6660 16:11:58.737469 <4>[ 59.293408] ? report_bug+0x9e/0xc0
6661 16:11:58.740702 <4>[ 59.297196] ? handle_bug+0x41/0x90
6662 16:11:58.743915 <4>[ 59.300971] ? exc_invalid_op+0x14/0x70
6663 16:11:58.747164 <4>[ 59.305103] ? asm_exc_invalid_op+0x12/0x20
6664 16:11:58.754015 <4>[ 59.309571] ? refcount_warn_saturate+0xfb/0x110
6665 16:11:58.757118 <4>[ 59.314522] ? refcount_warn_saturate+0xfb/0x110
6666 16:11:58.763689 <4>[ 59.319443] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6667 16:11:58.766995 <4>[ 59.324674] direct_entry.cold+0x2c/0x38
6668 16:11:58.770325 <4>[ 59.328943] full_proxy_write+0x56/0x80
6669 16:11:58.777015 <4>[ 59.333117] vfs_write+0xea/0x3b0
6670 16:11:58.780325 <4>[ 59.336768] ksys_write+0x68/0xf0
6671 16:11:58.783400 <4>[ 59.340445] do_syscall_64+0x33/0x40
6672 16:11:58.787206 <4>[ 59.344368] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6673 16:11:58.793887 <4>[ 59.349765] RIP: 0033:0x7f9623930473
6674 16:11:58.809800 <4>[ 59.353686] 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
6675 16:11:58.819897 <4>[ 59.372787] RSP: 002b:00007ffe03c066b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6676 16:11:58.826463 <4>[ 59.380694] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f9623930473
6677 16:11:58.833368 <4>[ 59.388199] RDX: 0000000000000017 RSI: 00007f9623824000 RDI: 0000000000000001
6678 16:11:58.842779 <4>[ 59.395730] RBP: 00007f9623824000 R08: 00007f9623823010 R09: 0000000000000000
6679 16:11:58.849850 <4>[ 59.403197] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6680 16:11:58.856129 <4>[ 59.410639] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6681 16:11:58.859330 <4>[ 59.418098] irq event stamp: 0
6682 16:11:58.866450 <4>[ 59.421467] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6683 16:11:58.875988 <4>[ 59.428031] hardirqs last disabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
6684 16:11:58.883091 <4>[ 59.436473] softirqs last enabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
6685 16:11:58.889201 <4>[ 59.444920] softirqs last disabled at (0): [<0000000000000000>] 0x0
6686 16:11:58.896004 <4>[ 59.451452] ---[ end trace 68904d24c6060631 ]---
6687 16:11:58.899580 <6>[ 59.456331] lkdtm: Saturation detected: still saturated
6688 16:11:58.935094 # [ 58.872472] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6689 16:11:58.941776 # [ 58.890165] lkdtm: attempting bad refcount_dec() from saturated
6690 16:11:58.948091 # [ 58.918544] ------------[ cut here ]------------
6691 16:11:58.951193 # [ 58.945590] refcount_t: decrement hit 0; leaking memory.
6692 16:11:58.961318 # [ 58.973483] WARNING: CPU: 1 PID: 2318 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6693 16:11:59.000482 # [ 59.004217] Modules linked in: fuse ip_tables cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_soc_acp_da7219mx98357_mach videobuf2_common cros_ec_dev designware_i2s snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore snd_soc_core coreboot_table snd_compress snd_pcm_dmaengine regmap_i2c
6694 16:11:59.007303 # [ 59.066339] CPU: 1 PID: 2318 Comm: cat Tainted: G D W 5.10.181-cip34 #1
6695 16:11:59.013934 # [ 59.096599] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6696 16:11:59.020725 # [ 59.124839] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6697 16:11:59.037393 # [ 59.152578] Code: 18 47 f5 b1 c6 05 8d f2 f6 01 01 e8 96 fd c0 00 0f 0b e9 b8 e0 04 01 48 c7 c7 e8 46 f5 b1 c6 05 74 f2 f6 01 01 e8 7c fd c0 00 <0f> 0b e9 9e e0 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6698 16:11:59.043934 # [ 59.193721] RSP: 0018:ffff9577843bfe48 EFLAGS: 00010286
6699 16:11:59.050057 # [ 59.221373] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6700 16:11:59.060426 # [ 59.230568] RDX: ffff91676ad2c660 RSI: ffff91676ad1bf70 RDI: ffff91676ad1bf70
6701 16:11:59.066675 # [ 59.238013] RBP: ffffffffb1ff975c R08: 0000000000000000 R09: 0000000000000000
6702 16:11:59.073235 # [ 59.245<6>[ 59.610631] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6703 16:11:59.080275 425] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6704 16:11:59.086649 # [ 59.252850] R13: ffff9577843bff10 R14: ffff9577843bff10 R15: ffff91674496a000
6705 16:11:59.096392 # [ 59.260360] FS: 00007f9623a58580(0000) GS:ffff91676ad00000(0000) knlGS:0000000000000000
6706 16:11:59.103007 # [ <6>[ 59.634608] lkdtm: attempting bad refcount_dec() from saturated
6707 16:11:59.106258 59.268755] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6708 16:11:59.113134 # [ 59.274795] CR2: 00007f9623824000 CR3: 000000010308e000 CR4: 00000000001506e0
6709 16:11:59.116316 # [ 59.282229] Call Trace:
6710 16:11:59.119379 # [ 59.284974] ? __warn+0x80/0x110
6711 16:11:59.129339 # [ 59.288501] ? refcount_warn_satura<4>[ 59.662952] ------------[ cut here ]------------
6712 16:11:59.129457 te+0xfb/0x110
6713 16:11:59.133031 # [ 59.293408] ? report_bug+0x9e/0xc0
6714 16:11:59.136237 # [ 59.297196] ? handle_bug+0x41/0x90
6715 16:11:59.142914 # [ 59.300971] ? exc_invalid_op+0x14/0x70
6716 16:11:59.146106 # [ 59.305103] ? asm_exc_invalid_op+0x12/0x20
6717 16:11:59.149296 # [ 59.309571] ? refcount_warn_saturate+0xfb/0x110
6718 16:11:59.156012 # [ <4>[ 59.690013] refcount_t: saturated; leaking memory.
6719 16:11:59.159056 59.314522] ? refcount_warn_saturate+0xfb/0x110
6720 16:11:59.165943 # [ 59.319443] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6721 16:11:59.169054 # [ 59.324674] direct_entry.cold+0x2c/0x38
6722 16:11:59.172057 # [ 59.328943] full_proxy_write+0x56/0x80
6723 16:11:59.175305 # [ 59.333117] vfs_write+0xea/0x3b0
6724 16:11:59.185128 # [ 59.336768]<4>[ 59.717272] WARNING: CPU: 1 PID: 2353 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6725 16:11:59.188860 ksys_write+0x68/0xf0
6726 16:11:59.192068 # [ 59.340445] do_syscall_64+0x33/0x40
6727 16:11:59.198616 # [ 59.344368] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6728 16:11:59.201964 # [ 59.349765] RIP: 0033:0x7f9623930473
6729 16:11:59.248452 # [ 59.353686] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f <4>[ 59.748140] Modules linked in: fuse ip_tables cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_soc_acp_da7219mx98357_mach videobuf2_common cros_ec_dev designware_i2s snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore snd_soc_core coreboot_table snd_compress snd_pcm_dmaengine regmap_i2c
6730 16:11:59.261382 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6731 16:11:59.268456 # [ 59.372787] RSP: 002b:00007ffe03c066b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6732 16:11:59.277966 # [ 59.380694] RAX: fffffffffffff<4>[ 59.810312] CPU: 1 PID: 2353 Comm: cat Tainted: G D W 5.10.181-cip34 #1
6733 16:11:59.284482 fda RBX: 0000000000000017 RCX: 00007f9623930473
6734 16:11:59.291736 # [ 59.388199] RDX: 0000000000000017 RSI: 00007f9623824000 RDI: 0000000000000001
6735 16:11:59.297905 # [ 59.395730] RBP: 00007f9623824000 R08: 00007f9623823010 R09: 0000000000000000
6736 16:11:59.307414 # [ 59.403197] R10: fffffffffffffbc5 <4>[ 59.840383] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6737 16:11:59.310783 R11: 0000000000000246 R12: 0000000000000001
6738 16:11:59.317810 # [ 59.410639] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6739 16:11:59.321041 # [ 59.418098] irq event stamp: 0
6740 16:11:59.327335 # [ 59.421467] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6741 16:11:59.333679 # [ 59.428031]<4>[ 59.868777] RIP: 0010:refcount_warn_saturate+0x51/0x110
6742 16:11:59.344049 hardirqs last disabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
6743 16:11:59.350345 # [ 59.436473] softirqs last enabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
6744 16:11:59.357068 # [ 59.444920] softirqs last disabled at (0): [<0000000000000000>] 0x0
6745 16:11:59.376769 # [ <4>[ 59.896423] Code: 84 bc 00 00 00 e9 6f e1 04 01 85 f6 74 46 80 3d 31 f3 f6 01 00 75 ee 48 c7 c7 68 46 f5 b1 c6 05 21 f3 f6 01 01 e8 26 fe c0 00 <0f> 0b e9 48 e1 04 01 80 3d 0d f3 f6 01 00 75 cb 48 c7 c7 90 46 f5
6746 16:11:59.380692 59.451452] ---[ end trace 68904d24c6060631 ]---
6747 16:11:59.386956 # [ 59.456331] lkdtm: Saturation detected: still saturated
6748 16:11:59.393698 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
6749 16:11:59.396649 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6750 16:11:59.403684 # selftests: lkdtm: <4>[ 59.937581] RSP: 0018:ffff95778443fe48 EFLAGS: 00010286
6751 16:11:59.407035 REFCOUNT_ADD_SATURATED.sh
6752 16:11:59.412915 <4>[ 59.965252] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6753 16:11:59.422995 <4>[ 59.974987] RDX: ffff91676ad2c660 RSI: ffff91676ad1bf70 RDI: ffff91676ad1bf70
6754 16:11:59.429565 <4>[ 59.982416] RBP: ffffffffb1ff9773 R08: 0000000000000000 R09: 0000000000000000
6755 16:11:59.435950 <4>[ 59.989847] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6756 16:11:59.442681 <4>[ 59.997285] R13: ffff95778443ff10 R14: ffff95778443ff10 R15: ffff916744942000
6757 16:11:59.452630 <4>[ 60.004715] FS: 00007f0e01adc580(0000) GS:ffff91676ad00000(0000) knlGS:0000000000000000
6758 16:11:59.459107 <4>[ 60.013122] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6759 16:11:59.465625 <4>[ 60.019181] CR2: 00007f0e018ac000 CR3: 0000000102b94000 CR4: 00000000001506e0
6760 16:11:59.468965 <4>[ 60.026691] Call Trace:
6761 16:11:59.472819 <4>[ 60.029441] ? __warn+0x80/0x110
6762 16:11:59.475730 <4>[ 60.033031] ? refcount_warn_saturate+0x51/0x110
6763 16:11:59.482135 <4>[ 60.037997] ? report_bug+0x9e/0xc0
6764 16:11:59.485821 <4>[ 60.041823] ? handle_bug+0x41/0x90
6765 16:11:59.489058 <4>[ 60.045641] ? exc_invalid_op+0x14/0x70
6766 16:11:59.492344 <4>[ 60.049880] ? asm_exc_invalid_op+0x12/0x20
6767 16:11:59.499092 <4>[ 60.054404] ? refcount_warn_saturate+0x51/0x110
6768 16:11:59.502257 <4>[ 60.059310] ? refcount_warn_saturate+0x51/0x110
6769 16:11:59.508570 <4>[ 60.064325] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6770 16:11:59.511902 <4>[ 60.069559] direct_entry.cold+0x2c/0x38
6771 16:11:59.518483 <4>[ 60.073835] full_proxy_write+0x56/0x80
6772 16:11:59.522395 <4>[ 60.078048] vfs_write+0xea/0x3b0
6773 16:11:59.525619 <4>[ 60.081688] ksys_write+0x68/0xf0
6774 16:11:59.528729 <4>[ 60.085369] do_syscall_64+0x33/0x40
6775 16:11:59.535243 <4>[ 60.089241] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6776 16:11:59.538314 <4>[ 60.094571] RIP: 0033:0x7f0e019b8473
6777 16:11:59.554896 <4>[ 60.098410] 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
6778 16:11:59.564958 <4>[ 60.117413] RSP: 002b:00007fff90647218 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6779 16:11:59.571588 <4>[ 60.125267] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f0e019b8473
6780 16:11:59.578145 <4>[ 60.132666] RDX: 0000000000000017 RSI: 00007f0e018ac000 RDI: 0000000000000001
6781 16:11:59.588312 <4>[ 60.140059] RBP: 00007f0e018ac000 R08: 00007f0e018ab010 R09: 0000000000000000
6782 16:11:59.594808 <4>[ 60.147466] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6783 16:11:59.601693 <4>[ 60.154870] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6784 16:11:59.604510 <4>[ 60.162277] irq event stamp: 0
6785 16:11:59.611587 <4>[ 60.165596] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6786 16:11:59.621599 <4>[ 60.172124] hardirqs last disabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
6787 16:11:59.628641 <4>[ 60.180555] softirqs last enabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
6788 16:11:59.634797 <4>[ 60.189012] softirqs last disabled at (0): [<0000000000000000>] 0x0
6789 16:11:59.641411 <4>[ 60.195560] ---[ end trace 68904d24c6060632 ]---
6790 16:11:59.644826 <6>[ 60.200467] lkdtm: Saturation detected: still saturated
6791 16:11:59.685093 # [ 59.610631] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6792 16:11:59.691325 # [ 59.634608] lkdtm: attempting bad refcount_dec() from saturated
6793 16:11:59.697957 # [ 59.662952] ------------[ cut here ]------------
6794 16:11:59.700971 # [ 59.690013] refcount_t: saturated; leaking memory.
6795 16:11:59.711243 # [ 59.717272] WARNING: CPU: 1 PID: 2353 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6796 16:11:59.750768 # [ 59.748140] Modules linked in: fuse ip_tables cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_soc_acp_da7219mx98357_mach videobuf2_common cros_ec_dev designware_i2s snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore snd_soc_core coreboot_table snd_compress snd_pcm_dmaengine regmap_i2c
6797 16:11:59.757211 # [ 59.810312] CPU: 1 PID: 2353 Comm: cat Tainted: G D W 5.10.181-cip34 #1
6798 16:11:59.763650 # [ 59.840383] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6799 16:11:59.770364 # [ 59.868777] RIP: 0010:refcount_warn_saturate+0x51/0x110
6800 16:11:59.786993 # [ 59.896423] Code: 84 bc 00 00 00 e9 6f e1 04 01 85 f6 74 46 80 3d 31 f3 f6 01 00 75 ee 48 c7 c7 68 46 f5 b1 c6 05 21 f3 f6 01 01 e8 26 fe c0 00 <0f> 0b e9 48 e1 04 01 80 3d 0d f3 f6 01 00 75 cb 48 c7 c7 90 46 f5
6801 16:11:59.793816 # [ 59.937581] RSP: 0018:ffff95778443fe48 EFLAGS: 00010286
6802 16:11:59.800397 # [ 59.965252] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6803 16:11:59.806497 # [ 59.974987] RDX: ffff91676ad2c660 RSI: ffff91676ad1bf70 RDI: ffff91676ad1bf70
6804 16:11:59.816457 # [ 59.982416] RBP: ffffffffb1ff9773 R08: 0000000000000000 R09: 0000000000000000
6805 16:11:59.823004 # [ 59.989847] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6806 16:11:59.829470 # [ 59.997285] R13: ffff95778443ff10 R14: ffff95778443ff10 R15: ffff916744942000
6807 16:11:59.839545 # [ 60.004715] FS: 00007f0e01adc580(0000) GS:ffff91676ad00000(0000) knlGS:0000000000000000
6808 16:11:59.846338 # <6>[ 60.387524] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6809 16:11:59.852592 [ 60.013122] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6810 16:11:59.859410 # [ 60.019181] CR2: 00007f0e018ac000 CR3: 0000000102b94000 CR4: 00000000001506e0
6811 16:11:59.862623 # [ 60.026691] Call Trace:
6812 16:11:59.866128 # [ 60.029441] ? __warn+0x80/0x110
6813 16:11:59.876169 # [ 60.033031] ? refcount_warn_sat<6>[ 60.406376] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6814 16:11:59.876686 urate+0x51/0x110
6815 16:11:59.879724 # [ 60.037997] ? report_bug+0x9e/0xc0
6816 16:11:59.882602 # [ 60.041823] ? handle_bug+0x41/0x90
6817 16:11:59.888997 # [ 60.045641] ? exc_invalid_op+0x14/0x70
6818 16:11:59.892058 # [ 60.049880] ? asm_exc_invalid_op+0x12/0x20
6819 16:11:59.895679 # [ 60.054404] ? refcount_warn_saturate+0x51/0x110
6820 16:11:59.902141 # [<4>[ 60.435542] ------------[ cut here ]------------
6821 16:11:59.905198 60.059310] ? refcount_warn_saturate+0x51/0x110
6822 16:11:59.912144 # [ 60.064325] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6823 16:11:59.915601 # [ 60.069559] direct_entry.cold+0x2c/0x38
6824 16:11:59.918477 # [ 60.073835] full_proxy_write+0x56/0x80
6825 16:11:59.922052 # [ 60.078048] vfs_write+0xea/0x3b0
6826 16:11:59.928735 # [ 60.0816<4>[ 60.462616] refcount_t: saturated; leaking memory.
6827 16:11:59.931670 88] ksys_write+0x68/0xf0
6828 16:11:59.934885 # [ 60.085369] do_syscall_64+0x33/0x40
6829 16:11:59.942032 # [ 60.089241] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6830 16:11:59.945616 # [ 60.094571] RIP: 0033:0x7f0e019b8473
6831 16:11:59.961393 # [ 60.098410] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 <4>[ 60.489881] WARNING: CPU: 1 PID: 2385 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6832 16:11:59.971458 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6833 16:11:59.978059 # [ 60.117413] RSP: 002b:00007fff90647218 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6834 16:12:00.020566 # [ 60.125267] RAX: ffffffffff<4>[ 60.520788] Modules linked in: fuse ip_tables cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_soc_acp_da7219mx98357_mach videobuf2_common cros_ec_dev designware_i2s snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore snd_soc_core coreboot_table snd_compress snd_pcm_dmaengine regmap_i2c
6835 16:12:00.027368 ffffda RBX: 0000000000000017 RCX: 00007f0e019b8473
6836 16:12:00.033608 # [ 60.132666] RDX: 0000000000000017 RSI: 00007f0e018ac000 RDI: 0000000000000001
6837 16:12:00.040304 # [ 60.140059] RBP: 00007f0e018ac000 R08: 00007f0e018ab010 R09: 0000000000000000
6838 16:12:00.053857 # [ 60.147466] R10: fffffffffffffb<4>[ 60.582835] CPU: 1 PID: 2385 Comm: cat Tainted: G D W 5.10.181-cip34 #1
6839 16:12:00.056996 c5 R11: 0000000000000246 R12: 0000000000000001
6840 16:12:00.063264 # [ 60.154870] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6841 16:12:00.066691 # [ 60.162277] irq event stamp: 0
6842 16:12:00.073897 # [ 60.165596] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6843 16:12:00.080111 # [ 60.1721<4>[ 60.612987] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6844 16:12:00.086448 24] hardirqs last disabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
6845 16:12:00.096135 # [ 60.180555] softirqs last enabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
6846 16:12:00.102849 # [ 60.189012] softirqs last disabled at (0): [<0000000000000000>] 0x0
6847 16:12:00.109378 # [<4>[ 60.641340] RIP: 0010:refcount_warn_saturate+0x97/0x110
6848 16:12:00.112932 60.195560] ---[ end trace 68904d24c6060632 ]---
6849 16:12:00.119509 # [ 60.200467] lkdtm: Saturation detected: still saturated
6850 16:12:00.122943 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
6851 16:12:00.129102 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6852 16:12:00.148881 # selftests: lkdt<4>[ 60.668955] Code: 01 01 e8 03 fe c0 00 0f 0b e9 25 e1 04 01 80 3d ec f2 f6 01 00 75 a8 48 c7 c7 68 46 f5 b1 c6 05 dc f2 f6 01 01 e8 e0 fd c0 00 <0f> 0b e9 02 e1 04 01 80 3d c6 f2 f6 01 00 75 85 48 c7 c7 c0 46 f5
6853 16:12:00.152220 m: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6854 16:12:00.159053 <4>[ 60.710151] RSP: 0018:ffff9577844b7e38 EFLAGS: 00010282
6855 16:12:00.165650 <4>[ 60.719008] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6856 16:12:00.171980 <4>[ 60.726443] RDX: ffff91676ad2c660 RSI: ffff91676ad1bf70 RDI: ffff91676ad1bf70
6857 16:12:00.178932 <4>[ 60.733892] RBP: ffffffffb1ff93a0 R08: 0000000000000000 R09: 0000000000000000
6858 16:12:00.188178 <4>[ 60.741327] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6859 16:12:00.194714 <4>[ 60.748768] R13: ffff9577844b7f10 R14: ffff9577844b7f10 R15: ffff9167443cc000
6860 16:12:00.205004 <4>[ 60.756219] FS: 00007f0623e94580(0000) GS:ffff91676ad00000(0000) knlGS:0000000000000000
6861 16:12:00.207982 <4>[ 60.764620] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6862 16:12:00.217881 <4>[ 60.770689] CR2: 00007f0623c94000 CR3: 00000001058fc000 CR4: 00000000001506e0
6863 16:12:00.217965 <4>[ 60.778168] Call Trace:
6864 16:12:00.225008 <4>[ 60.780942] ? __warn+0x80/0x110
6865 16:12:00.227903 <4>[ 60.784585] ? refcount_warn_saturate+0x97/0x110
6866 16:12:00.231558 <4>[ 60.789576] ? report_bug+0x9e/0xc0
6867 16:12:00.234762 <4>[ 60.793409] ? handle_bug+0x41/0x90
6868 16:12:00.241736 <4>[ 60.797239] ? exc_invalid_op+0x14/0x70
6869 16:12:00.244693 <4>[ 60.801434] ? asm_exc_invalid_op+0x12/0x20
6870 16:12:00.251589 <4>[ 60.805974] ? refcount_warn_saturate+0x97/0x110
6871 16:12:00.254260 <4>[ 60.810992] ? refcount_warn_saturate+0x97/0x110
6872 16:12:00.261361 <4>[ 60.815951] __refcount_add_not_zero.constprop.0+0x2a/0x35
6873 16:12:00.267350 <4>[ 60.821781] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6874 16:12:00.271117 <4>[ 60.827795] direct_entry.cold+0x2c/0x38
6875 16:12:00.274359 <4>[ 60.832075] full_proxy_write+0x56/0x80
6876 16:12:00.277506 <4>[ 60.836241] vfs_write+0xea/0x3b0
6877 16:12:00.280628 <4>[ 60.839869] ksys_write+0x68/0xf0
6878 16:12:00.288085 <4>[ 60.843458] do_syscall_64+0x33/0x40
6879 16:12:00.291279 <4>[ 60.847310] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6880 16:12:00.294417 <4>[ 60.852647] RIP: 0033:0x7f0623da0473
6881 16:12:00.314355 <4>[ 60.856501] 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
6882 16:12:00.320654 <4>[ 60.875525] RSP: 002b:00007ffce12f1b88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6883 16:12:00.330726 <4>[ 60.883352] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f0623da0473
6884 16:12:00.337047 <4>[ 60.890745] RDX: 0000000000000020 RSI: 00007f0623c94000 RDI: 0000000000000001
6885 16:12:00.344034 <4>[ 60.898158] RBP: 00007f0623c94000 R08: 00007f0623c93010 R09: 0000000000000000
6886 16:12:00.350624 <4>[ 60.905558] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6887 16:12:00.360202 <4>[ 60.912962] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6888 16:12:00.363954 <4>[ 60.920361] irq event stamp: 0
6889 16:12:00.370394 <4>[ 60.923688] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6890 16:12:00.377498 <4>[ 60.930216] hardirqs last disabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
6891 16:12:00.387120 <4>[ 60.938656] softirqs last enabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
6892 16:12:00.393803 <4>[ 60.947085] softirqs last disabled at (0): [<0000000000000000>] 0x0
6893 16:12:00.397132 <4>[ 60.953609] ---[ end trace 68904d24c6060633 ]---
6894 16:12:00.403687 <6>[ 60.958497] lkdtm: Saturation detected: still saturated
6895 16:12:00.445911 # [ 60.387524] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6896 16:12:00.452221 # [ 60.406376] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6897 16:12:00.455540 # [ 60.435542] ------------[ cut here ]------------
6898 16:12:00.462485 # [ 60.462616] refcount_t: saturated; leaking memory.
6899 16:12:00.468695 # [ 60.489881] WARNING: CPU: 1 PID: 2385 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6900 16:12:00.508265 # [ 60.520788] Modules linked in: fuse ip_tables cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_soc_acp_da7219mx98357_mach videobuf2_common cros_ec_dev designware_i2s snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore snd_soc_core coreboot_table snd_compress snd_pcm_dmaengine regmap_i2c
6901 16:12:00.518238 # [ 60.582835] CPU: 1 PID: 2385 Comm: cat Tainted: G D W 5.10.181-cip34 #1
6902 16:12:00.524457 # [ 60.612987] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6903 16:12:00.528434 # [ 60.641340] RIP: 0010:refcount_warn_saturate+0x97/0x110
6904 16:12:00.547614 # [ 60.668955] Code: 01 01 e8 03 fe c0 00 0f 0b e9 25 e1 04 01 80 3d ec f2 f6 01 00 75 a8 48 c7 c7 68 46 f5 b1 c6 05 dc f2 f6 01 01 e8 e0 fd c0 00 <0f> 0b e9 02 e1 04 01 80 3d c6 f2 f6 01 00 75 85 48 c7 c7 c0 46 f5
6905 16:12:00.554363 # [ 60.710151] RSP: 0018:ffff9577844b7e38 EFLAGS: 00010282
6906 16:12:00.561202 # [ 60.719008] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6907 16:12:00.574293 # [ 60.726443] RDX: ffff91676ad2c660 RSI: ffff91676ad1bf70 RDI: ffff91676ad1<6>[ 61.125497] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6908 16:12:00.574734 bf70
6909 16:12:00.581064 # [ 60.733892] RBP: ffffffffb1ff93a0 R08: 0000000000000000 R09: 0000000000000000
6910 16:12:00.590727 # [ 60.741327] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6911 16:12:00.604111 # [ 60.748768] R13: ffff9577844b7f10 R14: ffff9577844b7f10 R15: ffff9167443cc000<6>[ 61.135070] lkdtm: attempting bad refcount_add_not_zero() from saturated
6912 16:12:00.604741
6913 16:12:00.610605 # [ 60.756219] FS: 00007f0623e94580(0000) GS:ffff91676ad00000(0000) knlGS:0000000000000000
6914 16:12:00.617270 # [ 60.764620] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6915 16:12:00.623938 # [ 60.770689] CR2: 00007f0623c94000 CR3: 00000001058fc000 CR4: 00000000001506e0
6916 16:12:00.630752 # [ 6<4>[ 61.164218] ------------[ cut here ]------------
6917 16:12:00.633868 0.778168] Call Trace:
6918 16:12:00.637241 # [ 60.780942] ? __warn+0x80/0x110
6919 16:12:00.640319 # [ 60.784585] ? refcount_warn_saturate+0x97/0x110
6920 16:12:00.643541 # [ 60.789576] ? report_bug+0x9e/0xc0
6921 16:12:00.646602 # [ 60.793409] ? handle_bug+0x41/0x90
6922 16:12:00.650299 # [ 60.797239] ? exc_invalid_op+0x14/0x70
6923 16:12:00.656959 # [ 60.<4>[ 61.191312] refcount_t: saturated; leaking memory.
6924 16:12:00.660049 801434] ? asm_exc_invalid_op+0x12/0x20
6925 16:12:00.666593 # [ 60.805974] ? refcount_warn_saturate+0x97/0x110
6926 16:12:00.669771 # [ 60.810992] ? refcount_warn_saturate+0x97/0x110
6927 16:12:00.676411 # [ 60.815951] __refcount_add_not_zero.constprop.0+0x2a/0x35
6928 16:12:00.689484 # [ 60.821781] lkdtm_REFCOUNT_INC_NOT<4>[ 61.218553] WARNING: CPU: 1 PID: 2417 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6929 16:12:00.689966 _ZERO_SATURATED+0x3e/0x76
6930 16:12:00.696573 # [ 60.827795] direct_entry.cold+0x2c/0x38
6931 16:12:00.699607 # [ 60.832075] full_proxy_write+0x56/0x80
6932 16:12:00.703108 # [ 60.836241] vfs_write+0xea/0x3b0
6933 16:12:00.706194 # [ 60.839869] ksys_write+0x68/0xf0
6934 16:12:00.709625 # [ 60.843458] do_syscall_64+0x33/0x40
6935 16:12:00.749003 # [ 60.8473<4>[ 61.249492] Modules linked in: fuse ip_tables cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_soc_acp_da7219mx98357_mach videobuf2_common cros_ec_dev designware_i2s snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore snd_soc_core coreboot_table snd_compress snd_pcm_dmaengine regmap_i2c
6936 16:12:00.755593 10] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6937 16:12:00.758751 # [ 60.852647] RIP: 0033:0x7f0623da0473
6938 16:12:00.781708 # [ 60.856501] 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 <4>[ 61.311481] CPU: 1 PID: 2417 Comm: cat Tainted: G D W 5.10.181-cip34 #1
6939 16:12:00.785400 ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6940 16:12:00.791870 # [ 60.875525] RSP: 002b:00007ffce12f1b88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6941 16:12:00.798220 # [ 60.883352] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f0623da0473
6942 16:12:00.808398 # [ 60.890745] RDX: 000000000<4>[ 61.341736] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6943 16:12:00.814866 0000020 RSI: 00007f0623c94000 RDI: 0000000000000001
6944 16:12:00.821678 # [ 60.898158] RBP: 00007f0623c94000 R08: 00007f0623c93010 R09: 0000000000000000
6945 16:12:00.828355 # [ 60.905558] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6946 16:12:00.838008 # [ 60.912962] R13: 0000000000000<4>[ 61.370048] RIP: 0010:refcount_warn_saturate+0x97/0x110
6947 16:12:00.841307 001 R14: 0000000000020000 R15: 0000000000020000
6948 16:12:00.844372 # [ 60.920361] irq event stamp: 0
6949 16:12:00.851051 # [ 60.923688] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6950 16:12:00.857957 # [ 60.930216] hardirqs last disabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
6951 16:12:00.877914 <4>[ 61.397712] Code: 01 01 e8 03 fe c0 00 0f 0b e9 25 e1 04 01 80 3d ec f2 f6 01 00 75 a8 48 c7 c7 68 46 f5 b1 c6 05 dc f2 f6 01 01 e8 e0 fd c0 00 <0f> 0b e9 02 e1 04 01 80 3d c6 f2 f6 01 00 75 85 48 c7 c7 c0 46 f5
6952 16:12:00.887471 # [ 60.938656] softirqs last enabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
6953 16:12:00.894026 # [ 60.947085] softirqs last disabled at (0): [<0000000000000000>] 0x0
6954 16:12:00.897771 # [ 60.953609] ---[ end trace 68904d24c6060633 ]---
6955 16:12:00.903895 # [ 60.958497] lkdtm: Saturat<4>[ 61.438905] RSP: 0018:ffff957784507e38 EFLAGS: 00010282
6956 16:12:00.907525 ion detected: still saturated
6957 16:12:00.913880 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
6958 16:12:00.917747 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6959 16:12:00.924101 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
6960 16:12:00.930717 <4>[ 61.466519] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6961 16:12:00.937288 <4>[ 61.491680] RDX: ffff91676ad2c660 RSI: ffff91676ad1bf70 RDI: ffff91676ad1bf70
6962 16:12:00.947430 <4>[ 61.499127] RBP: ffffffffb1ff93c0 R08: 0000000000000000 R09: 0000000000000000
6963 16:12:00.953757 <4>[ 61.506582] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6964 16:12:00.960081 <4>[ 61.514028] R13: ffff957784507f10 R14: ffff957784507f10 R15: ffff916746566000
6965 16:12:00.969871 <4>[ 61.521478] FS: 00007f6ffeb74580(0000) GS:ffff91676ad00000(0000) knlGS:0000000000000000
6966 16:12:00.972828 <4>[ 61.529880] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6967 16:12:00.983052 <4>[ 61.535960] CR2: 00007f6ffe944000 CR3: 00000001043cc000 CR4: 00000000001506e0
6968 16:12:00.986315 <4>[ 61.543427] Call Trace:
6969 16:12:00.989278 <4>[ 61.546231] ? __warn+0x80/0x110
6970 16:12:00.993038 <4>[ 61.549810] ? refcount_warn_saturate+0x97/0x110
6971 16:12:00.995729 <4>[ 61.554813] ? report_bug+0x9e/0xc0
6972 16:12:01.002468 <4>[ 61.558712] ? handle_bug+0x41/0x90
6973 16:12:01.005820 <4>[ 61.562641] ? exc_invalid_op+0x14/0x70
6974 16:12:01.009049 <4>[ 61.566911] ? asm_exc_invalid_op+0x12/0x20
6975 16:12:01.015913 <4>[ 61.571442] ? refcount_warn_saturate+0x97/0x110
6976 16:12:01.019234 <4>[ 61.576462] ? refcount_warn_saturate+0x97/0x110
6977 16:12:01.025901 <4>[ 61.581439] __refcount_add_not_zero.constprop.0+0x2a/0x35
6978 16:12:01.032235 <4>[ 61.587355] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
6979 16:12:01.035520 <4>[ 61.593381] direct_entry.cold+0x2c/0x38
6980 16:12:01.042329 <4>[ 61.597729] full_proxy_write+0x56/0x80
6981 16:12:01.045751 <4>[ 61.601978] vfs_write+0xea/0x3b0
6982 16:12:01.048882 <4>[ 61.605605] ksys_write+0x68/0xf0
6983 16:12:01.051838 <4>[ 61.609219] do_syscall_64+0x33/0x40
6984 16:12:01.058194 <4>[ 61.613112] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6985 16:12:01.061550 <4>[ 61.618453] RIP: 0033:0x7f6ffea50473
6986 16:12:01.082201 <4>[ 61.622295] 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
6987 16:12:01.088296 <4>[ 61.641300] RSP: 002b:00007ffccaae84f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6988 16:12:01.094979 <4>[ 61.649171] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f6ffea50473
6989 16:12:01.101723 <4>[ 61.656565] RDX: 0000000000000020 RSI: 00007f6ffe944000 RDI: 0000000000000001
6990 16:12:01.111323 <4>[ 61.663957] RBP: 00007f6ffe944000 R08: 00007f6ffe943010 R09: 0000000000000000
6991 16:12:01.118115 <4>[ 61.671348] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6992 16:12:01.124452 <4>[ 61.678757] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6993 16:12:01.127966 <4>[ 61.686155] irq event stamp: 0
6994 16:12:01.135076 <4>[ 61.689475] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6995 16:12:01.144917 <4>[ 61.696002] hardirqs last disabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
6996 16:12:01.151152 <4>[ 61.704436] softirqs last enabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
6997 16:12:01.157849 <4>[ 61.712889] softirqs last disabled at (0): [<0000000000000000>] 0x0
6998 16:12:01.164439 <4>[ 61.719421] ---[ end trace 68904d24c6060634 ]---
6999 16:12:01.167602 <6>[ 61.724318] lkdtm: Saturation detected: still saturated
7000 16:12:01.210839 # [ 61.125497] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
7001 16:12:01.217194 # [ 61.135070] lkdtm: attempting bad refcount_add_not_zero() from saturated
7002 16:12:01.220753 # [ 61.164218] ------------[ cut here ]------------
7003 16:12:01.227332 # [ 61.191312] refcount_t: saturated; leaking memory.
7004 16:12:01.233847 # [ 61.218553] WARNING: CPU: 1 PID: 2417 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7005 16:12:01.273036 # [ 61.249492] Modules linked in: fuse ip_tables cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_soc_acp_da7219mx98357_mach videobuf2_common cros_ec_dev designware_i2s snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore snd_soc_core coreboot_table snd_compress snd_pcm_dmaengine regmap_i2c
7006 16:12:01.283293 # [ 61.311481] CPU: 1 PID: 2417 Comm: cat Tainted: G D W 5.10.181-cip34 #1
7007 16:12:01.289660 # [ 61.341736] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7008 16:12:01.292756 # [ 61.370048] RIP: 0010:refcount_warn_saturate+0x97/0x110
7009 16:12:01.312422 # [ 61.397712] Code: 01 01 e8 03 fe c0 00 0f 0b e9 25 e1 04 01 80 3d ec f2 f6 01 00 75 a8 48 c7 c7 68 46 f5 b1 c6 05 dc f2 f6 01 01 e8 e0 fd c0 00 <0f> 0b e9 02 e1 04 01 80 3d c6 f2 f6 01 00 75 85 48 c7 c7 c0 46 f5
7010 16:12:01.318806 # [ 61.438905] RSP: 0018:ffff957784507e38 EFLAGS: 00010282
7011 16:12:01.325695 # [ 61.466519] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7012 16:12:01.331974 # [ 61.491680] RDX: ffff91676ad2c660 RSI: ffff91676ad1bf70 RDI: ffff91676ad1bf70
7013 16:12:01.338521 # [ 61.499127] RBP: ffffffffb1ff93c0 R08: 0000000000000000 R09: 0000000000000000
7014 16:12:01.345533 # [ 61.506582] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7015 16:12:01.362015 # [ 61.514028] R13: ffff957784507f10 R14: ffff957784507f10 R15: ffff91674<6>[ 61.896443] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
7016 16:12:01.362161 6566000
7017 16:12:01.368556 # [ 61.521478] FS: 00007f6ffeb74580(0000) GS:ffff91676ad00000(0000) knlGS:0000000000000000
7018 16:12:01.375247 # [ 61.529880] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7019 16:12:01.381482 # [ 61.535960] CR2: 00007f6ffe944000 CR3: 00000001043cc000 CR4: 00000000001506e0
7020 16:12:01.388786 <6>[ 61.921729] lkdtm: attempting bad refcount_dec_and_test() from saturated
7021 16:12:01.392003 # [ 61.543427] Call Trace:
7022 16:12:01.395188 # [ 61.546231] ? __warn+0x80/0x110
7023 16:12:01.401479 # [ 61.549810] ? refcount_warn_saturate+0x97/0x110
7024 16:12:01.404908 # [ 61.554813] ? report_bug+0x9e/0xc0
7025 16:12:01.407781 # [ 61.558712] ? handle_bug+0x41/0x90
7026 16:12:01.411039 # [ 61.562641] ? exc_invalid_op+0x14/0x70
7027 16:12:01.417773 # <4>[ 61.950862] ------------[ cut here ]------------
7028 16:12:01.421445 [ 61.566911] ? asm_exc_invalid_op+0x12/0x20
7029 16:12:01.424687 # [ 61.571442] ? refcount_warn_saturate+0x97/0x110
7030 16:12:01.431541 # [ 61.576462] ? refcount_warn_saturate+0x97/0x110
7031 16:12:01.434679 # [ 61.581439] __refcount_add_not_zero.constprop.0+0x2a/0x35
7032 16:12:01.444388 # [ 61.587355] lkdtm_REFCOUNT_<4>[ 61.977974] refcount_t: underflow; use-after-free.
7033 16:12:01.447610 ADD_NOT_ZERO_SATURATED+0x3e/0x76
7034 16:12:01.451458 # [ 61.593381] direct_entry.cold+0x2c/0x38
7035 16:12:01.454584 # [ 61.597729] full_proxy_write+0x56/0x80
7036 16:12:01.457807 # [ 61.601978] vfs_write+0xea/0x3b0
7037 16:12:01.460905 # [ 61.605605] ksys_write+0x68/0xf0
7038 16:12:01.464289 # [ 61.609219] do_syscall_64+0x33/0x40
7039 16:12:01.474803 # [ <4>[ 62.005228] WARNING: CPU: 1 PID: 2452 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7040 16:12:01.481203 61.613112] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7041 16:12:01.484395 # [ 61.618453] RIP: 0033:0x7f6ffea50473
7042 16:12:01.537349 # [ 61.622295] 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<4>[ 62.036128] Modules linked in: fuse ip_tables cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_soc_acp_da7219mx98357_mach videobuf2_common cros_ec_dev designware_i2s snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore snd_soc_core coreboot_table snd_compress snd_pcm_dmaengine regmap_i2c
7043 16:12:01.544049 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7044 16:12:01.550249 # [ 61.641300] RSP: 002b:00007ffccaae84f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7045 16:12:01.556698 # [ 61.649171] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f6ffea50473
7046 16:12:01.566866 # [ 61.656565] RDX: 00<4>[ 62.098198] CPU: 1 PID: 2452 Comm: cat Tainted: G D W 5.10.181-cip34 #1
7047 16:12:01.573441 00000000000020 RSI: 00007f6ffe944000 RDI: 0000000000000001
7048 16:12:01.580174 # [ 61.663957] RBP: 00007f6ffe944000 R08: 00007f6ffe943010 R09: 0000000000000000
7049 16:12:01.586770 # [ 61.671348] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7050 16:12:01.596353 # [ 61.678757] R13: 000000<4>[ 62.128348] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7051 16:12:01.599481 0000000001 R14: 0000000000020000 R15: 0000000000020000
7052 16:12:01.602885 # [ 61.686155] irq event stamp: 0
7053 16:12:01.609278 # [ 61.689475] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7054 16:12:01.622423 # [ 61.696002] hardirqs last disabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0<4>[ 62.156669] RIP: 0010:refcount_warn_saturate+0xba/0x110
7055 16:12:01.622509 x1c60
7056 16:12:01.632267 # [ 61.704436] softirqs last enabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
7057 16:12:01.639162 # [ 61.712889] softirqs last disabled at (0): [<0000000000000000>] 0x0
7058 16:12:01.642533 # [ 61.719421] ---[ end trace 68904d24c6060634 ]---
7059 16:12:01.665890 # [ 61.724318] lkdtm: <4>[ 62.184357] Code: 01 01 e8 e0 fd c0 00 0f 0b e9 02 e1 04 01 80 3d c6 f2 f6 01 00 75 85 48 c7 c7 c0 46 f5 b1 c6 05 b6 f2 f6 01 01 e8 bd fd c0 00 <0f> 0b e9 df e0 04 01 80 3d a1 f2 f6 01 00 0f 85 5e ff ff ff 48 c7
7060 16:12:01.668563 Saturation detected: still saturated
7061 16:12:01.672600 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
7062 16:12:01.678614 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7063 16:12:01.681787 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7064 16:12:01.688867 <4>[ 62.225508] RSP: 0018:ffff957784587e40 EFLAGS: 00010286
7065 16:12:01.695067 <4>[ 62.249382] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
7066 16:12:01.705191 <4>[ 62.256829] RDX: ffff91676ad2c660 RSI: ffff91676ad1bf70 RDI: ffff91676ad1bf70
7067 16:12:01.711830 <4>[ 62.264295] RBP: ffffffffb1ff93e0 R08: 0000000000000000 R09: 0000000000000000
7068 16:12:01.718168 <4>[ 62.271738] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7069 16:12:01.724597 <4>[ 62.279193] R13: ffff957784587f10 R14: ffff957784587f10 R15: ffff916746865000
7070 16:12:01.734438 <4>[ 62.286635] FS: 00007fef18e84580(0000) GS:ffff91676ad00000(0000) knlGS:0000000000000000
7071 16:12:01.741064 <4>[ 62.295054] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7072 16:12:01.747187 <4>[ 62.301129] CR2: 00007fef18c84000 CR3: 00000001065fe000 CR4: 00000000001506e0
7073 16:12:01.750970 <4>[ 62.308614] Call Trace:
7074 16:12:01.754068 <4>[ 62.311424] ? __warn+0x80/0x110
7075 16:12:01.757111 <4>[ 62.315030] ? refcount_warn_saturate+0xba/0x110
7076 16:12:01.764037 <4>[ 62.320001] ? report_bug+0x9e/0xc0
7077 16:12:01.767464 <4>[ 62.323837] ? handle_bug+0x41/0x90
7078 16:12:01.770816 <4>[ 62.327708] ? exc_invalid_op+0x14/0x70
7079 16:12:01.774083 <4>[ 62.331953] ? asm_exc_invalid_op+0x12/0x20
7080 16:12:01.780439 <4>[ 62.336579] ? refcount_warn_saturate+0xba/0x110
7081 16:12:01.787394 <4>[ 62.341531] __refcount_sub_and_test.constprop.0+0x3c/0x50
7082 16:12:01.794046 <4>[ 62.347373] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
7083 16:12:01.797110 <4>[ 62.353408] direct_entry.cold+0x2c/0x38
7084 16:12:01.800981 <4>[ 62.357662] full_proxy_write+0x56/0x80
7085 16:12:01.804150 <4>[ 62.361774] vfs_write+0xea/0x3b0
7086 16:12:01.807141 <4>[ 62.365376] ksys_write+0x68/0xf0
7087 16:12:01.810986 <4>[ 62.368965] do_syscall_64+0x33/0x40
7088 16:12:01.816989 <4>[ 62.372806] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7089 16:12:01.820753 <4>[ 62.378121] RIP: 0033:0x7fef18d90473
7090 16:12:01.840121 <4>[ 62.381962] 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
7091 16:12:01.846842 <4>[ 62.400984] RSP: 002b:00007fff14dee428 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7092 16:12:01.856677 <4>[ 62.408811] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fef18d90473
7093 16:12:01.863561 <4>[ 62.416201] RDX: 0000000000000020 RSI: 00007fef18c84000 RDI: 0000000000000001
7094 16:12:01.869904 <4>[ 62.423593] RBP: 00007fef18c84000 R08: 00007fef18c83010 R09: 0000000000000000
7095 16:12:01.877081 <4>[ 62.431009] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7096 16:12:01.886674 <4>[ 62.438410] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7097 16:12:01.889834 <4>[ 62.445818] irq event stamp: 0
7098 16:12:01.893164 <4>[ 62.449137] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7099 16:12:01.903174 <4>[ 62.455665] hardirqs last disabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
7100 16:12:01.913255 <4>[ 62.464109] softirqs last enabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
7101 16:12:01.919684 <4>[ 62.472541] softirqs last disabled at (0): [<0000000000000000>] 0x0
7102 16:12:01.922966 <4>[ 62.479064] ---[ end trace 68904d24c6060635 ]---
7103 16:12:01.929187 <6>[ 62.483944] lkdtm: Saturation detected: still saturated
7104 16:12:01.974354 # [ 61.896443] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
7105 16:12:01.980525 # [ 61.921729] lkdtm: attempting bad refcount_dec_and_test() from saturated
7106 16:12:01.983519 # [ 61.950862] ------------[ cut here ]------------
7107 16:12:01.990266 # [ 61.977974] refcount_t: underflow; use-after-free.
7108 16:12:01.997119 # [ 62.005228] WARNING: CPU: 1 PID: 2452 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7109 16:12:02.036318 # [ 62.036128] Modules linked in: fuse ip_tables cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_soc_acp_da7219mx98357_mach videobuf2_common cros_ec_dev designware_i2s snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore snd_soc_core coreboot_table snd_compress snd_pcm_dmaengine regmap_i2c
7110 16:12:02.046168 # [ 62.098198] CPU: 1 PID: 2452 Comm: cat Tainted: G D W 5.10.181-cip34 #1
7111 16:12:02.052941 # [ 62.128348] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7112 16:12:02.055972 # [ 62.156669] RIP: 0010:refcount_warn_saturate+0xba/0x110
7113 16:12:02.075880 # [ 62.184357] Code: 01 01 e8 e0 fd c0 00 0f 0b e9 02 e1 04 01 80 3d c6 f2 f6 01 00 75 85 48 c7 c7 c0 46 f5 b1 c6 05 b6 f2 f6 01 01 e8 bd fd c0 00 <0f> 0b e9 df e0 04 01 80 3d a1 f2 f6 01 00 0f 85 5e ff ff ff 48 c7
7114 16:12:02.082503 # [ 62.225508] RSP: 0018:ffff957784587e40 EFLAGS: 00010286
7115 16:12:02.089211 # [ 62.249382] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
7116 16:12:02.095829 # [ 62.256829] RDX: ffff91676ad2c660 RSI: ffff91676ad1bf70 RDI: ffff91676ad1bf70
7117 16:12:02.102576 # [ 62.264295] RBP: ffffffffb1ff93e0 R08: 0000000000000000 R09: 0000000000000000
7118 16:12:02.108846 # [ 62.271738] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7119 16:12:02.118684 # [ 62.279193] R13: ffff957784587f10 R14: ffff957784587f10 R15: ffff916746865000
7120 16:12:02.125579 # [ 62.286635] FS: 00007fef18e84580(0000) GS:ffff91676ad00000(0000) knlGS:0000000000000000
7121 16:12:02.135444 # [ 62.295054] CS: 001<6>[ 62.668588] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
7122 16:12:02.138662 0 DS: 0000 ES: 0000 CR0: 0000000080050033
7123 16:12:02.145170 # [ 62.301129] CR2: 00007fef18c84000 CR3: 00000001065fe000 CR4: 00000000001506e0
7124 16:12:02.148233 # [ 62.308614] Call Trace:
7125 16:12:02.151451 # [ 62.311424] ? __warn+0x80/0x110
7126 16:12:02.158333 # [ 62.315030] ? refcount_warn_saturate+0xba/0x110
7127 16:12:02.164933 # [ <6>[ 62.695861] lkdtm: attempting bad refcount_sub_and_test() from saturated
7128 16:12:02.168455 62.320001] ? report_bug+0x9e/0xc0
7129 16:12:02.171717 # [ 62.323837] ? handle_bug+0x41/0x90
7130 16:12:02.174797 # [ 62.327708] ? exc_invalid_op+0x14/0x70
7131 16:12:02.177645 # [ 62.331953] ? asm_exc_invalid_op+0x12/0x20
7132 16:12:02.184596 # [ 62.336579] ? refcount_warn_saturate+0xba/0x110
7133 16:12:02.191202 # [ 62.341531] __refcou<4>[ 62.725009] ------------[ cut here ]------------
7134 16:12:02.194512 nt_sub_and_test.constprop.0+0x3c/0x50
7135 16:12:02.200819 # [ 62.347373] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
7136 16:12:02.204742 # [ 62.353408] direct_entry.cold+0x2c/0x38
7137 16:12:02.207840 # [ 62.357662] full_proxy_write+0x56/0x80
7138 16:12:02.210864 # [ 62.361774] vfs_write+0xea/0x3b0
7139 16:12:02.217824 # [ 62.365376] <4>[ 62.752102] refcount_t: underflow; use-after-free.
7140 16:12:02.220915 ksys_write+0x68/0xf0
7141 16:12:02.224288 # [ 62.368965] do_syscall_64+0x33/0x40
7142 16:12:02.230598 # [ 62.372806] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7143 16:12:02.233981 # [ 62.378121] RIP: 0033:0x7fef18d90473
7144 16:12:02.250933 # [ 62.381962] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1<4>[ 62.779512] WARNING: CPU: 1 PID: 2487 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7145 16:12:02.260357 f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7146 16:12:02.267207 # [ 62.400984] RSP: 002b:00007fff14dee428 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7147 16:12:02.309701 # [ 62.408811] RAX: ffffffffffffff<4>[ 62.810229] Modules linked in: fuse ip_tables cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_soc_acp_da7219mx98357_mach videobuf2_common cros_ec_dev designware_i2s snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore snd_soc_core coreboot_table snd_compress snd_pcm_dmaengine regmap_i2c
7148 16:12:02.316452 da RBX: 0000000000000020 RCX: 00007fef18d90473
7149 16:12:02.323035 # [ 62.416201] RDX: 0000000000000020 RSI: 00007fef18c84000 RDI: 0000000000000001
7150 16:12:02.329229 # [ 62.423593] RBP: 00007fef18c84000 R08: 00007fef18c83010 R09: 0000000000000000
7151 16:12:02.342996 # [ 62.431009] R10: fffffffffffffbc5 R<4>[ 62.872234] CPU: 1 PID: 2487 Comm: cat Tainted: G D W 5.10.181-cip34 #1
7152 16:12:02.346176 11: 0000000000000246 R12: 0000000000000001
7153 16:12:02.352694 # [ 62.438410] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7154 16:12:02.356011 # [ 62.445818] irq event stamp: 0
7155 16:12:02.362430 # [ 62.449137] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7156 16:12:02.369406 # [ 62.455665] <4>[ 62.902456] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7157 16:12:02.375601 hardirqs last disabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
7158 16:12:02.385429 # [ 62.464109] softirqs last enabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
7159 16:12:02.392015 # [ 62.472541] softirqs last disabled at (0): [<0000000000000000>] 0x0
7160 16:12:02.398852 # [ 6<4>[ 62.930813] RIP: 0010:refcount_warn_saturate+0xba/0x110
7161 16:12:02.402070 2.479064] ---[ end trace 68904d24c6060635 ]---
7162 16:12:02.408513 # [ 62.483944] lkdtm: Saturation detected: still saturated
7163 16:12:02.414972 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7164 16:12:02.418277 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7165 16:12:02.438279 # s<4>[ 62.958467] Code: 01 01 e8 e0 fd c0 00 0f 0b e9 02 e1 04 01 80 3d c6 f2 f6 01 00 75 85 48 c7 c7 c0 46 f5 b1 c6 05 b6 f2 f6 01 01 e8 bd fd c0 00 <0f> 0b e9 df e0 04 01 80 3d a1 f2 f6 01 00 0f 85 5e ff ff ff 48 c7
7166 16:12:02.444985 elftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7167 16:12:02.448110 <4>[ 62.999638] RSP: 0018:ffff95778460fe40 EFLAGS: 00010286
7168 16:12:02.454498 <4>[ 63.009751] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
7169 16:12:02.464499 <4>[ 63.017192] RDX: ffff91676ad2c660 RSI: ffff91676ad1bf70 RDI: ffff91676ad1bf70
7170 16:12:02.471153 <4>[ 63.024643] RBP: ffffffffb1ff9400 R08: 0000000000000000 R09: 0000000000000000
7171 16:12:02.478000 <4>[ 63.032075] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7172 16:12:02.487872 <4>[ 63.039526] R13: ffff95778460ff10 R14: ffff95778460ff10 R15: ffff916742c93000
7173 16:12:02.493815 <4>[ 63.046996] FS: 00007faa41224580(0000) GS:ffff91676ad00000(0000) knlGS:0000000000000000
7174 16:12:02.500506 <4>[ 63.055437] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7175 16:12:02.507367 <4>[ 63.061542] CR2: 00007faa41024000 CR3: 0000000102b88000 CR4: 00000000001506e0
7176 16:12:02.510503 <4>[ 63.069006] Call Trace:
7177 16:12:02.513773 <4>[ 63.071922] ? __warn+0x80/0x110
7178 16:12:02.520840 <4>[ 63.075474] ? refcount_warn_saturate+0xba/0x110
7179 16:12:02.524077 <4>[ 63.080519] ? report_bug+0x9e/0xc0
7180 16:12:02.527159 <4>[ 63.084378] ? handle_bug+0x41/0x90
7181 16:12:02.530208 <4>[ 63.088247] ? exc_invalid_op+0x14/0x70
7182 16:12:02.537384 <4>[ 63.092440] ? asm_exc_invalid_op+0x12/0x20
7183 16:12:02.540635 <4>[ 63.097004] ? refcount_warn_saturate+0xba/0x110
7184 16:12:02.546908 <4>[ 63.102010] __refcount_sub_and_test.constprop.0+0x3c/0x50
7185 16:12:02.553782 <4>[ 63.107879] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
7186 16:12:02.556750 <4>[ 63.113830] direct_entry.cold+0x2c/0x38
7187 16:12:02.560220 <4>[ 63.118030] full_proxy_write+0x56/0x80
7188 16:12:02.563367 <4>[ 63.122130] vfs_write+0xea/0x3b0
7189 16:12:02.566642 <4>[ 63.125706] ksys_write+0x68/0xf0
7190 16:12:02.573121 <4>[ 63.129283] do_syscall_64+0x33/0x40
7191 16:12:02.576516 <4>[ 63.133141] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7192 16:12:02.579879 <4>[ 63.138460] RIP: 0033:0x7faa41130473
7193 16:12:02.599617 <4>[ 63.142301] 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
7194 16:12:02.610160 <4>[ 63.161304] RSP: 002b:00007ffccd1634e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7195 16:12:02.616449 <4>[ 63.169182] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007faa41130473
7196 16:12:02.622549 <4>[ 63.176571] RDX: 0000000000000020 RSI: 00007faa41024000 RDI: 0000000000000001
7197 16:12:02.629167 <4>[ 63.183962] RBP: 00007faa41024000 R08: 00007faa41023010 R09: 0000000000000000
7198 16:12:02.635762 <4>[ 63.191352] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7199 16:12:02.646002 <4>[ 63.198773] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7200 16:12:02.649104 <4>[ 63.206180] irq event stamp: 0
7201 16:12:02.656177 <4>[ 63.209509] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7202 16:12:02.662316 <4>[ 63.216036] hardirqs last disabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
7203 16:12:02.672491 <4>[ 63.224467] softirqs last enabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
7204 16:12:02.679410 <4>[ 63.232914] softirqs last disabled at (0): [<0000000000000000>] 0x0
7205 16:12:02.682871 <4>[ 63.239437] ---[ end trace 68904d24c6060636 ]---
7206 16:12:02.689065 <6>[ 63.244314] lkdtm: Saturation detected: still saturated
7207 16:12:02.730628 # [ 62.668588] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
7208 16:12:02.737098 # [ 62.695861] lkdtm: attempting bad refcount_sub_and_test() from saturated
7209 16:12:02.740313 # [ 62.725009] ------------[ cut here ]------------
7210 16:12:02.747114 # [ 62.752102] refcount_t: underflow; use-after-free.
7211 16:12:02.753392 # [ 62.779512] WARNING: CPU: 1 PID: 2487 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7212 16:12:02.793190 # [ 62.810229] Modules linked in: fuse ip_tables cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_soc_acp_da7219mx98357_mach videobuf2_common cros_ec_dev designware_i2s snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore snd_soc_core coreboot_table snd_compress snd_pcm_dmaengine regmap_i2c
7213 16:12:02.803326 # [ 62.872234] CPU: 1 PID: 2487 Comm: cat Tainted: G D W 5.10.181-cip34 #1
7214 16:12:02.809732 # [ 62.902456] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7215 16:12:02.813455 # [ 62.930813] RIP: 0010:refcount_warn_saturate+0xba/0x110
7216 16:12:02.832663 # [ 62.958467] Code: 01 01 e8 e0 fd c0 00 0f 0b e9 02 e1 04 01 80 3d c6 f2 f6 01 00 75 85 48 c7 c7 c0 46 f5 b1 c6 05 b6 f2 f6 01 01 e8 bd fd c0 00 <0f> 0b e9 df e0 04 01 80 3d a1 f2 f6 01 00 0f 85 5e ff ff ff 48 c7
7217 16:12:02.839007 # [ 62.999638] RSP: 0018:ffff95778460fe40 EFLAGS: 00010286
7218 16:12:02.845803 # [ 63.009751] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
7219 16:12:02.852359 # [ 63.017192] RDX: ffff91676ad2c660 RSI: ffff91676ad1bf70 RDI: ffff91676ad1bf70
7220 16:12:02.859369 # [ 63.024643] RBP: ffffffffb1ff9400 R08: 0000000000000000 R09: 0000000000000000
7221 16:12:02.865563 # [ 63.032075] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7222 16:12:02.875445 # [ 63.039526] R13: ffff95778460ff10 R14: ffff95778460ff10 R15: ffff916742c93000
7223 16:12:02.882238 # [ 63.046996] FS: 00007faa41224580(0000) GS:ffff91676ad00000(0000) knlGS:0000000000000000
7224 16:12:02.888790 # [ 63.055437] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7225 16:12:02.895369 # [ 63.061542] CR2: 00007faa41024000 CR3: 0000000102b88000 CR4: 00000000001506e0
7226 16:12:02.898431 # [ 63.069006] Call Trace:
7227 16:12:02.901626 # [ 63.071922] ? __warn+0x80/0x110
7228 16:12:02.905482 # [ 63.075474] ? refcount_warn_saturate+0xba/0x110
7229 16:12:02.908419 # [ 63.080519] ? report_bug+0x9e/0xc0
7230 16:12:02.915200 # [ 63.084378] ? handle_bug+0x41/0x90
7231 16:12:02.918324 # [ 63.088247] ? exc_invalid_op+0x14/0x70
7232 16:12:02.922109 # [ 63.092440] ? asm_exc_invalid_op+0x12/0x20
7233 16:12:02.928194 # [ 63.097004] ? refcount_warn_saturate+0xba/0x110
7234 16:12:02.931563 # [ 63.102010] __refcount_sub_and_test.constprop.0+0x3c/0x50
7235 16:12:02.938202 # [ 63.107879] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
7236 16:12:02.941316 # [ 63.113830] direct_entry.cold+0x2c/0x38
7237 16:12:02.944883 # [ 63.118030] full_proxy_write+0x56/0x80
7238 16:12:02.951355 # [ 63.122130] vfs_write+0xea/0x3b0
7239 16:12:02.954678 # [ 63.125706] ksys_write+0x68/0xf0
7240 16:12:02.957793 # [ 63.129283] do_syscall_64+0x33/0x40
7241 16:12:02.961453 # [ 63.133141] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7242 16:12:02.964495 # [ 63.138460] RIP: 0033:0x7faa41130473
7243 16:12:02.984416 # [ 63.142301] 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
7244 16:12:02.994548 # [ 63.161304] RSP: 002b:00007ffccd1634e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7245 16:12:03.000743 # [ 63.169182] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007faa41130473
7246 16:12:03.007273 # [ 63.176571] RDX: 0000000000000020 RSI: 00007faa41024000 RDI: 0000000000000001
7247 16:12:03.014194 # [ 63.183962] RBP: 00007faa41024000 R08: 00007faa41023010 R09: 0000000000000000
7248 16:12:03.020469 # [ 63.191352] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7249 16:12:03.030288 # [ 63.198773] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7250 16:12:03.033919 # [ 63.206180] irq event stamp: 0
7251 16:12:03.036944 # [ 63.209509] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7252 16:12:03.047302 # [ 63.216036] hardirqs last disabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
7253 16:12:03.056932 # [ 63.224467] softirqs last enabled at (0): [<ffffffffb00fd844>] copy_process+0x664/0x1c60
7254 16:12:03.066749 # [ 63.232914] softirqs last disabled at (0): [<0000<6>[ 63.601491] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7255 16:12:03.067198 000000000000>] 0x0
7256 16:12:03.073614 # [ 63.239437] ---[ end trace 68904d24c6060636 ]---
7257 16:12:03.076440 # [ 63.244314] lkdtm: Saturation detected: still saturated
7258 16:12:03.086431 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7259 16:12:03.096587 ok 58 selftests: lkdtm: REFCOUNT_SUB<6>[ 63.627206] lkdtm: attempting good copy_to_user of correct size
7260 16:12:03.097073 _AND_TEST_SATURATED.sh
7261 16:12:03.099728 # selftests: lkdtm: REFCOUNT_TIMING.sh
7262 16:12:03.103025 # Skipping REFCOUNT_TIMING: timing only
7263 16:12:03.109372 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
7264 16:12:03.112435 # selftests: lkdtm: ATOMIC_TIMING.sh
7265 16:12:03.115823 # Skipping ATOMIC_TIMING: timing only
7266 16:12:03.122691 ok 60 selftests: lkdtm:<6>[ 63.655547] lkdtm: attempting bad copy_to_user of too large size
7267 16:12:03.125816 ATOMIC_TIMING.sh # SKIP
7268 16:12:03.128865 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
7269 16:12:03.156838 # [ 63.601491] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7270 16:12:03.163196 # [ 63.627206] lkdtm: attempting good copy_to_user of correct size
7271 16:12:03.170407 # [ 63.655547] lkdtm: attempting bad copy_to_user of too large size
7272 16:12:03.176713 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
7273 16:12:03.179905 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
7274 16:12:03.186414 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
7275 16:12:03.295831 <6>[ 63.851067] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7276 16:12:03.301712 <6>[ 63.857524] lkdtm: attempting good copy_from_user of correct size
7277 16:12:03.308591 <6>[ 63.863921] lkdtm: attempting bad copy_from_user of too large size
7278 16:12:03.343813 # [ 63.851067] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7279 16:12:03.350502 # [ 63.857524] lkdtm: attempting good copy_from_user of correct size
7280 16:12:03.357200 # [ 63.863921] lkdtm: attempting bad copy_from_user of too large size
7281 16:12:03.363297 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
7282 16:12:03.366322 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
7283 16:12:03.374769 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
7284 16:12:03.487551 <6>[ 64.039907] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7285 16:12:03.490724 <6>[ 64.046626] lkdtm: attempting good copy_to_user inside whitelist
7286 16:12:03.496963 <6>[ 64.052933] lkdtm: attempting bad copy_to_user outside whitelist
7287 16:12:03.544534 # [ 64.039907] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7288 16:12:03.547271 # [ 64.046626] lkdtm: attempting good copy_to_user inside whitelist
7289 16:12:03.554586 # [ 64.052933] lkdtm: attempting bad copy_to_user outside whitelist
7290 16:12:03.560940 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
7291 16:12:03.567593 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
7292 16:12:03.570446 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
7293 16:12:03.676056 <6>[ 64.228449] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7294 16:12:03.682267 <6>[ 64.235340] lkdtm: attempting good copy_from_user inside whitelist
7295 16:12:03.689116 <6>[ 64.241814] lkdtm: attempting bad copy_from_user outside whitelist
7296 16:12:03.724209 # [ 64.228449] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7297 16:12:03.727932 # [ 64.235340] lkdtm: attempting good copy_from_user inside whitelist
7298 16:12:03.734320 # [ 64.241814] lkdtm: attempting bad copy_from_user outside whitelist
7299 16:12:03.741240 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
7300 16:12:03.747852 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
7301 16:12:03.750932 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
7302 16:12:03.854246 <6>[ 64.410496] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7303 16:12:03.861282 <6>[ 64.416948] lkdtm: good_stack: ffff9577848ffe20-ffff9577848ffe40
7304 16:12:03.867680 <6>[ 64.423244] lkdtm: bad_stack : ffff9577848ffda8-ffff9577848ffdc8
7305 16:12:03.874260 <6>[ 64.429538] lkdtm: attempting good copy_to_user of local stack
7306 16:12:03.880652 <6>[ 64.435636] lkdtm: attempting bad copy_to_user of distant stack
7307 16:12:03.914337 # [ 64.410496] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7308 16:12:03.920880 # [ 64.416948] lkdtm: good_stack: ffff9577848ffe20-ffff9577848ffe40
7309 16:12:03.927691 # [ 64.423244] lkdtm: bad_stack : ffff9577848ffda8-ffff9577848ffdc8
7310 16:12:03.934442 # [ 64.429538] lkdtm: attempting good copy_to_user of local stack
7311 16:12:03.940819 # [ 64.435636] lkdtm: attempting bad copy_to_user of distant stack
7312 16:12:03.944137 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
7313 16:12:03.950979 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
7314 16:12:03.953971 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
7315 16:12:04.063671 <6>[ 64.618966] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7316 16:12:04.069668 <6>[ 64.625587] lkdtm: good_stack: ffff95778496fe20-ffff95778496fe40
7317 16:12:04.076401 <6>[ 64.631887] lkdtm: bad_stack : ffff95778496fda8-ffff95778496fdc8
7318 16:12:04.083020 <6>[ 64.638182] lkdtm: attempting good copy_from_user of local stack
7319 16:12:04.089414 <6>[ 64.644456] lkdtm: attempting bad copy_from_user of distant stack
7320 16:12:04.124906 # [ 64.618966] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7321 16:12:04.131088 # [ 64.625587] lkdtm: good_stack: ffff95778496fe20-ffff95778496fe40
7322 16:12:04.137883 # [ 64.631887] lkdtm: bad_stack : ffff95778496fda8-ffff95778496fdc8
7323 16:12:04.144422 # [ 64.638182] lkdtm: attempting good copy_from_user of local stack
7324 16:12:04.150976 # [ 64.644456] lkdtm: attempting bad copy_from_user of distant stack
7325 16:12:04.157673 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
7326 16:12:04.160833 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
7327 16:12:04.167616 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
7328 16:12:04.271012 <6>[ 64.826544] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7329 16:12:04.277318 <6>[ 64.832829] lkdtm: good_stack: ffff9577849ffe20-ffff9577849ffe40
7330 16:12:04.284521 <6>[ 64.839129] lkdtm: bad_stack : ffff9577849ffff8-ffff957784a00018
7331 16:12:04.290919 <6>[ 64.845416] lkdtm: attempting good copy_to_user of local stack
7332 16:12:04.297412 <6>[ 64.851511] lkdtm: attempting bad copy_to_user of distant stack
7333 16:12:04.303893 <4>[ 64.857690] lkdtm: copy_to_user failed, but lacked Oops
7334 16:12:04.337598 # [ 64.826544] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7335 16:12:04.343922 # [ 64.832829] lkdtm: good_stack: ffff9577849ffe20-ffff9577849ffe40
7336 16:12:04.350481 # [ 64.839129] lkdtm: bad_stack : ffff9577849ffff8-ffff957784a00018
7337 16:12:04.357414 # [ 64.845416] lkdtm: attempting good copy_to_user of local stack
7338 16:12:04.363916 # [ 64.851511] lkdtm: attempting bad copy_to_user of distant stack
7339 16:12:04.366810 # [ 64.857690] lkdtm: copy_to_user failed, but lacked Oops
7340 16:12:04.373757 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
7341 16:12:04.376885 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
7342 16:12:04.383770 # selftests: lkdtm: USERCOPY_KERNEL.sh
7343 16:12:04.486440 <6>[ 65.041872] lkdtm: Performing direct entry USERCOPY_KERNEL
7344 16:12:04.496121 <6>[ 65.047633] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffb1b7ecd0
7345 16:12:04.502624 <6>[ 65.055720] lkdtm: attempting bad copy_to_user from kernel text: ffffffffb02e1300
7346 16:12:04.509130 <3>[ 65.063484] lkdtm: FAIL: survived bad copy_to_user()
7347 16:12:04.555563 # [ 65.041872] lkdtm: Performing direct entry USERCOPY_KERNEL
7348 16:12:04.565143 # [ 65.047633] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffb1b7ecd0
7349 16:12:04.571667 # [ 65.055720] lkdtm: attempting bad copy_to_user from kernel text: ffffffffb02e1300
7350 16:12:04.575281 # [ 65.063484] lkdtm: FAIL: survived bad copy_to_user()
7351 16:12:04.581758 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
7352 16:12:04.584687 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
7353 16:12:04.587964 # selftests: lkdtm: STACKLEAK_ERASING.sh
7354 16:12:04.703751 <6>[ 65.259410] lkdtm: Performing direct entry STACKLEAK_ERASING
7355 16:12:04.709988 <6>[ 65.265356] lkdtm: checking unused part of the thread stack (15928 bytes)...
7356 16:12:04.720609 <3>[ 65.272698] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7357 16:12:04.727155 <3>[ 65.279933] lkdtm: FAIL: the thread stack is NOT properly erased
7358 16:12:04.733785 <4>[ 65.286206] CPU: 1 PID: 2852 Comm: cat Tainted: G D W 5.10.181-cip34 #1
7359 16:12:04.740848 <4>[ 65.294195] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7360 16:12:04.743847 <4>[ 65.300364] Call Trace:
7361 16:12:04.747111 <4>[ 65.303077] dump_stack+0x77/0x9b
7362 16:12:04.750466 <4>[ 65.306651] lkdtm_STACKLEAK_ERASING+0x116/0x144
7363 16:12:04.753389 <4>[ 65.311525] direct_entry.cold+0x2c/0x38
7364 16:12:04.759903 <4>[ 65.315704] full_proxy_write+0x56/0x80
7365 16:12:04.763419 <4>[ 65.319795] vfs_write+0xea/0x3b0
7366 16:12:04.766355 <4>[ 65.323366] ksys_write+0x68/0xf0
7367 16:12:04.769485 <4>[ 65.326937] do_syscall_64+0x33/0x40
7368 16:12:04.776310 <4>[ 65.330769] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7369 16:12:04.780102 <4>[ 65.336088] RIP: 0033:0x7fbea6378473
7370 16:12:04.799825 <4>[ 65.339919] 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
7371 16:12:04.805915 <4>[ 65.358914] RSP: 002b:00007ffd7fb8f438 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7372 16:12:04.812558 <4>[ 65.366731] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fbea6378473
7373 16:12:04.819688 <4>[ 65.374113] RDX: 0000000000000012 RSI: 00007fbea626c000 RDI: 0000000000000001
7374 16:12:04.829697 <4>[ 65.381495] RBP: 00007fbea626c000 R08: 00007fbea626b010 R09: 0000000000000000
7375 16:12:04.835712 <4>[ 65.388876] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7376 16:12:04.842318 <4>[ 65.396259] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7377 16:12:04.900555 # [ 65.259410] lkdtm: Performing direct entry STACKLEAK_ERASING
7378 16:12:04.906899 # [ 65.265356] lkdtm: checking unused part of the thread stack (15928 bytes)...
7379 16:12:04.916684 # [ 65.272698] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7380 16:12:04.920452 # [ 65.279933] lkdtm: FAIL: the thread stack is NOT properly erased
7381 16:12:04.930551 # [ 65.286206] CPU: 1 PID: 2852 Comm: cat Tainted: G D W 5.10.181-cip34 #1
7382 16:12:04.937126 # [ 65.294195] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7383 16:12:04.937585 # [ 65.300364] Call Trace:
7384 16:12:04.943394 # [ 65.303077] dump_stack+0x77/0x9b
7385 16:12:04.946671 # [ 65.306651] lkdtm_STACKLEAK_ERASING+0x116/0x144
7386 16:12:04.950512 # [ 65.311525] direct_entry.cold+0x2c/0x38
7387 16:12:04.953565 # [ 65.315704] full_proxy_write+0x56/0x80
7388 16:12:04.960021 # [ 65.319795] vfs_write+0xea/0x3b0
7389 16:12:04.963146 # [ 65.323366] ksys_write+0x68/0xf0
7390 16:12:04.966330 # [ 65.326937] do_syscall_64+0x33/0x40
7391 16:12:04.969484 # [ 65.330769] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7392 16:12:04.973159 # [ 65.336088] RIP: 0033:0x7fbea6378473
7393 16:12:04.992411 # [ 65.339919] 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
7394 16:12:05.002242 # [ 65.358914] RSP: 002b:00007ffd7fb8f438 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7395 16:12:05.008964 # [ 65.366731] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fbea6378473
7396 16:12:05.015586 # [ 65.374113] RDX: 0000000000000012 RSI: 00007fbea626c000 RDI: 0000000000000001
7397 16:12:05.022511 # [ 65.381495] RBP: 00007fbea626c000 R08: 00007fbea626b010 R09: 0000000000000000
7398 16:12:05.028545 # [ 65.388876] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7399 16:12:05.038832 # [ 65.396259] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7400 16:12:05.045248 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
7401 16:12:05.051729 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
7402 16:12:05.054921 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
7403 16:12:05.062016 <6>[ 65.600032] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7404 16:12:05.065304 <6>[ 65.620830] lkdtm: Calling matched prototype ...
7405 16:12:05.071535 <6>[ 65.625761] lkdtm: Calling mismatched prototype ...
7406 16:12:05.078083 <6>[ 65.630919] lkdtm: Fail: survived mismatched prototype function call!
7407 16:12:05.112005 # [ 65.600032] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7408 16:12:05.118162 # [ 65.620830] lkdtm: Calling matched prototype ...
7409 16:12:05.121807 # [ 65.625761] lkdtm: Calling mismatched prototype ...
7410 16:12:05.128011 # [ 65.630919] lkdtm: Fail: survived mismatched prototype function call!
7411 16:12:05.134908 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
7412 16:12:05.137868 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
7413 16:12:05.714867 lkdtm_PANIC_sh skip
7414 16:12:05.718021 lkdtm_BUG_sh pass
7415 16:12:05.718580 lkdtm_WARNING_sh pass
7416 16:12:05.721246 lkdtm_WARNING_MESSAGE_sh pass
7417 16:12:05.724439 lkdtm_EXCEPTION_sh pass
7418 16:12:05.724959 lkdtm_LOOP_sh skip
7419 16:12:05.727621 lkdtm_EXHAUST_STACK_sh skip
7420 16:12:05.730841 lkdtm_CORRUPT_STACK_sh skip
7421 16:12:05.734011 lkdtm_CORRUPT_STACK_STRONG_sh skip
7422 16:12:05.734433 lkdtm_CORRUPT_LIST_ADD_sh fail
7423 16:12:05.737372 lkdtm_CORRUPT_LIST_DEL_sh fail
7424 16:12:05.741038 lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
7425 16:12:05.743911 lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
7426 16:12:05.747533 lkdtm_UNSET_SMEP_sh pass
7427 16:12:05.750780 lkdtm_DOUBLE_FAULT_sh skip
7428 16:12:05.753875 lkdtm_CORRUPT_PAC_sh skip
7429 16:12:05.757231 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
7430 16:12:05.760773 lkdtm_OVERWRITE_ALLOCATION_sh skip
7431 16:12:05.761195 lkdtm_WRITE_AFTER_FREE_sh skip
7432 16:12:05.763846 lkdtm_READ_AFTER_FREE_sh fail
7433 16:12:05.766876 lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
7434 16:12:05.770324 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
7435 16:12:05.773953 lkdtm_SLAB_FREE_DOUBLE_sh fail
7436 16:12:05.777206 lkdtm_SLAB_FREE_CROSS_sh fail
7437 16:12:05.780306 lkdtm_SLAB_FREE_PAGE_sh fail
7438 16:12:05.780873 lkdtm_SOFTLOCKUP_sh skip
7439 16:12:05.783890 lkdtm_HARDLOCKUP_sh skip
7440 16:12:05.786726 lkdtm_SPINLOCKUP_sh skip
7441 16:12:05.787305 lkdtm_HUNG_TASK_sh skip
7442 16:12:05.790553 lkdtm_EXEC_DATA_sh pass
7443 16:12:05.793654 lkdtm_EXEC_STACK_sh pass
7444 16:12:05.796956 lkdtm_EXEC_KMALLOC_sh pass
7445 16:12:05.797553 lkdtm_EXEC_VMALLOC_sh pass
7446 16:12:05.800134 lkdtm_EXEC_RODATA_sh pass
7447 16:12:05.803549 lkdtm_EXEC_USERSPACE_sh pass
7448 16:12:05.804113 lkdtm_EXEC_NULL_sh pass
7449 16:12:05.806623 lkdtm_ACCESS_USERSPACE_sh fail
7450 16:12:05.809842 lkdtm_ACCESS_NULL_sh pass
7451 16:12:05.813087 lkdtm_WRITE_RO_sh pass
7452 16:12:05.816824 lkdtm_WRITE_RO_AFTER_INIT_sh pass
7453 16:12:05.817247 lkdtm_WRITE_KERN_sh pass
7454 16:12:05.820128 lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
7455 16:12:05.823620 lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
7456 16:12:05.826190 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
7457 16:12:05.833322 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
7458 16:12:05.833838 lkdtm_REFCOUNT_DEC_ZERO_sh pass
7459 16:12:05.836595 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
7460 16:12:05.843073 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
7461 16:12:05.846030 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
7462 16:12:05.849585 lkdtm_REFCOUNT_INC_ZERO_sh pass
7463 16:12:05.853062 lkdtm_REFCOUNT_ADD_ZERO_sh pass
7464 16:12:05.856053 lkdtm_REFCOUNT_INC_SATURATED_sh pass
7465 16:12:05.859237 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
7466 16:12:05.862889 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
7467 16:12:05.865700 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
7468 16:12:05.869181 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
7469 16:12:05.872521 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
7470 16:12:05.878849 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
7471 16:12:05.879424 lkdtm_REFCOUNT_TIMING_sh skip
7472 16:12:05.882349 lkdtm_ATOMIC_TIMING_sh skip
7473 16:12:05.885644 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
7474 16:12:05.889541 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
7475 16:12:05.892540 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
7476 16:12:05.895837 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
7477 16:12:05.899247 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
7478 16:12:05.902532 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
7479 16:12:05.905814 lkdtm_USERCOPY_STACK_BEYOND_sh fail
7480 16:12:05.909080 lkdtm_USERCOPY_KERNEL_sh fail
7481 16:12:05.912170 lkdtm_STACKLEAK_ERASING_sh fail
7482 16:12:05.915513 lkdtm_CFI_FORWARD_PROTO_sh fail
7483 16:12:05.918847 + ../../utils/send-to-lava.sh ./output/result.txt
7484 16:12:05.925339 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
7485 16:12:05.927413 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
7487 16:12:05.931831 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
7488 16:12:05.932511 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
7490 16:12:05.935175 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
7491 16:12:05.935915 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
7493 16:12:05.975748 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
7494 16:12:05.976495 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
7496 16:12:06.037034 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
7497 16:12:06.037801 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
7499 16:12:06.097879 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
7500 16:12:06.098577 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
7502 16:12:06.131050 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
7503 16:12:06.131443 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
7505 16:12:06.156014 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
7506 16:12:06.156344 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
7508 16:12:06.185059 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
7509 16:12:06.185422 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
7511 16:12:06.224409 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
7512 16:12:06.224708 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
7514 16:12:06.251384 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
7515 16:12:06.251639 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
7517 16:12:06.282459 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
7518 16:12:06.282714 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
7520 16:12:06.311922 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
7521 16:12:06.312201 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
7523 16:12:06.334808 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass>
7524 16:12:06.335058 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass
7526 16:12:06.361068 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
7527 16:12:06.361343 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
7529 16:12:06.386962 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>
7530 16:12:06.387219 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
7532 16:12:06.417308 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
7533 16:12:06.417560 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
7535 16:12:06.443544 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
7536 16:12:06.443808 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
7538 16:12:06.470274 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
7539 16:12:06.470534 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
7541 16:12:06.497529 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
7542 16:12:06.497800 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
7544 16:12:06.531000 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
7545 16:12:06.531257 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
7547 16:12:06.559345 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
7548 16:12:06.559601 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
7550 16:12:06.581853 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
7551 16:12:06.582109 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
7553 16:12:06.609771 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
7554 16:12:06.610025 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
7556 16:12:06.632533 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
7557 16:12:06.632785 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
7559 16:12:06.655192 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
7560 16:12:06.655446 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
7562 16:12:06.677360 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
7563 16:12:06.677614 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
7565 16:12:06.703036 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
7566 16:12:06.703303 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
7568 16:12:06.756785 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
7569 16:12:06.757654 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
7571 16:12:06.818409 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
7572 16:12:06.819117 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
7574 16:12:06.880301 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
7575 16:12:06.881008 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
7577 16:12:06.935494 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
7578 16:12:06.936177 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
7580 16:12:06.980655 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
7581 16:12:06.980971 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
7583 16:12:07.009417 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
7584 16:12:07.009724 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
7586 16:12:07.034446 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
7587 16:12:07.034732 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
7589 16:12:07.084287 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
7590 16:12:07.084785 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
7592 16:12:07.145630 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>
7593 16:12:07.146352 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
7595 16:12:07.192361 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
7596 16:12:07.193225 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
7598 16:12:07.248856 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
7599 16:12:07.249727 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
7601 16:12:07.309259 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
7603 16:12:07.312240 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
7604 16:12:07.368158 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
7605 16:12:07.368886 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
7607 16:12:07.424187 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
7608 16:12:07.424925 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
7610 16:12:07.479948 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
7611 16:12:07.480777 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
7613 16:12:07.528872 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7614 16:12:07.529724 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
7616 16:12:07.583465 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7617 16:12:07.584217 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
7619 16:12:07.626645 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
7620 16:12:07.627330 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
7622 16:12:07.665499 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
7623 16:12:07.665795 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
7625 16:12:07.694711 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
7626 16:12:07.694972 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
7628 16:12:07.722847 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
7629 16:12:07.723107 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
7631 16:12:07.748911 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
7632 16:12:07.749167 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
7634 16:12:07.780110 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
7635 16:12:07.780369 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
7637 16:12:07.813763 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
7638 16:12:07.814019 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
7640 16:12:07.841477 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
7641 16:12:07.841740 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
7643 16:12:07.868517 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
7644 16:12:07.868770 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
7646 16:12:07.895051 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
7647 16:12:07.895307 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
7649 16:12:07.924713 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
7650 16:12:07.924963 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
7652 16:12:07.951648 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
7653 16:12:07.951922 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
7655 16:12:07.979118 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
7656 16:12:07.979403 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
7658 16:12:08.003276 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
7659 16:12:08.003532 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
7661 16:12:08.027072 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
7662 16:12:08.027323 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
7664 16:12:08.055440 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
7665 16:12:08.055700 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
7667 16:12:08.081556 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
7668 16:12:08.081818 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
7670 16:12:08.108052 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
7671 16:12:08.108323 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
7673 16:12:08.135780 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
7674 16:12:08.136032 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
7676 16:12:08.163411 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
7677 16:12:08.163667 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
7679 16:12:08.190186 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
7680 16:12:08.190449 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
7682 16:12:08.217356 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
7683 16:12:08.217607 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
7685 16:12:08.249331 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
7686 16:12:08.250101 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
7688 16:12:08.296824 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
7689 16:12:08.297626 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
7691 16:12:08.351621 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
7692 16:12:08.352395 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
7694 16:12:08.354581 + set +x
7695 16:12:08.358215 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 10527066_1.5.2.3.5>
7696 16:12:08.359014 Received signal: <ENDRUN> 1_kselftest-lkdtm 10527066_1.5.2.3.5
7697 16:12:08.359407 Ending use of test pattern.
7698 16:12:08.359799 Ending test lava.1_kselftest-lkdtm (10527066_1.5.2.3.5), duration 47.94
7700 16:12:08.361495 <LAVA_TEST_RUNNER EXIT>
7701 16:12:08.362161 ok: lava_test_shell seems to have completed
7702 16:12:08.364943 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
7703 16:12:08.365507 end: 3.1 lava-test-shell (duration 00:00:49) [common]
7704 16:12:08.365979 end: 3 lava-test-retry (duration 00:00:49) [common]
7705 16:12:08.366422 start: 4 finalize (timeout 00:07:54) [common]
7706 16:12:08.366885 start: 4.1 power-off (timeout 00:00:30) [common]
7707 16:12:08.367604 Calling: 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-9' '--port=1' '--command=off'
7708 16:12:08.487667 >> Command sent successfully.
7709 16:12:08.497480 Returned 0 in 0 seconds
7710 16:12:08.598832 end: 4.1 power-off (duration 00:00:00) [common]
7712 16:12:08.600452 start: 4.2 read-feedback (timeout 00:07:54) [common]
7713 16:12:08.601802 Listened to connection for namespace 'common' for up to 1s
7714 16:12:08.602697 Listened to connection for namespace 'common' for up to 1s
7715 16:12:09.601810 Finalising connection for namespace 'common'
7716 16:12:09.602440 Disconnecting from shell: Finalise
7717 16:12:09.602813 / #
7718 16:12:09.703786 end: 4.2 read-feedback (duration 00:00:01) [common]
7719 16:12:09.704422 end: 4 finalize (duration 00:00:01) [common]
7720 16:12:09.705036 Cleaning after the job
7721 16:12:09.705505 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10527066/tftp-deploy-fl9b9gj5/ramdisk
7722 16:12:09.709556 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10527066/tftp-deploy-fl9b9gj5/kernel
7723 16:12:09.711385 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10527066/tftp-deploy-fl9b9gj5/nfsrootfs
7724 16:12:09.779442 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10527066/tftp-deploy-fl9b9gj5/modules
7725 16:12:09.782236 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/10527066
7726 16:12:10.265347 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/10527066
7727 16:12:10.266017 Job finished correctly