Boot log: hp-11A-G6-EE-grunt
- Kernel Errors: 0
- Boot result: PASS
- Kernel Warnings: 0
- Warnings: 3
- Errors: 0
1 19:29:46.927629 lava-dispatcher, installed at version: 2022.06
2 19:29:46.927818 start: 0 validate
3 19:29:46.927950 Start time: 2022-08-31 19:29:46.927943+00:00 (UTC)
4 19:29:46.928075 Using caching service: 'http://localhost/cache/?uri=%s'
5 19:29:46.928205 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220826.0%2Famd64%2Finitrd.cpio.gz exists
6 19:29:47.216165 Using caching service: 'http://localhost/cache/?uri=%s'
7 19:29:47.216922 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.138-cip15-90-gd4130d0ee3c7%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
8 19:29:47.511461 Using caching service: 'http://localhost/cache/?uri=%s'
9 19:29:47.512204 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220826.0%2Famd64%2Ffull.rootfs.tar.xz exists
10 19:29:47.806005 Using caching service: 'http://localhost/cache/?uri=%s'
11 19:29:47.806732 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.138-cip15-90-gd4130d0ee3c7%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
12 19:29:48.111061 validate duration: 1.18
14 19:29:48.112446 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 19:29:48.113020 start: 1.1 download-retry (timeout 00:10:00) [common]
16 19:29:48.113531 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 19:29:48.114070 Not decompressing ramdisk as can be used compressed.
18 19:29:48.114546 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220826.0/amd64/initrd.cpio.gz
19 19:29:48.114941 saving as /var/lib/lava/dispatcher/tmp/7153142/tftp-deploy-i6pn92_v/ramdisk/initrd.cpio.gz
20 19:29:48.115295 total size: 5411076 (5MB)
21 19:29:48.120654 progress 0% (0MB)
22 19:29:48.129249 progress 5% (0MB)
23 19:29:48.135924 progress 10% (0MB)
24 19:29:48.140402 progress 15% (0MB)
25 19:29:48.144573 progress 20% (1MB)
26 19:29:48.147734 progress 25% (1MB)
27 19:29:48.150337 progress 30% (1MB)
28 19:29:48.152829 progress 35% (1MB)
29 19:29:48.155275 progress 40% (2MB)
30 19:29:48.157402 progress 45% (2MB)
31 19:29:48.159459 progress 50% (2MB)
32 19:29:48.161322 progress 55% (2MB)
33 19:29:48.163385 progress 60% (3MB)
34 19:29:48.165035 progress 65% (3MB)
35 19:29:48.166687 progress 70% (3MB)
36 19:29:48.168327 progress 75% (3MB)
37 19:29:48.169994 progress 80% (4MB)
38 19:29:48.171517 progress 85% (4MB)
39 19:29:48.173009 progress 90% (4MB)
40 19:29:48.174397 progress 95% (4MB)
41 19:29:48.175921 progress 100% (5MB)
42 19:29:48.176108 5MB downloaded in 0.06s (84.85MB/s)
43 19:29:48.176268 end: 1.1.1 http-download (duration 00:00:00) [common]
45 19:29:48.176522 end: 1.1 download-retry (duration 00:00:00) [common]
46 19:29:48.176616 start: 1.2 download-retry (timeout 00:10:00) [common]
47 19:29:48.176707 start: 1.2.1 http-download (timeout 00:10:00) [common]
48 19:29:48.176817 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.138-cip15-90-gd4130d0ee3c7/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
49 19:29:48.176892 saving as /var/lib/lava/dispatcher/tmp/7153142/tftp-deploy-i6pn92_v/kernel/bzImage
50 19:29:48.176959 total size: 13686528 (13MB)
51 19:29:48.177022 No compression specified
52 19:29:48.178113 progress 0% (0MB)
53 19:29:48.181344 progress 5% (0MB)
54 19:29:48.184711 progress 10% (1MB)
55 19:29:48.188008 progress 15% (1MB)
56 19:29:48.191300 progress 20% (2MB)
57 19:29:48.194615 progress 25% (3MB)
58 19:29:48.198066 progress 30% (3MB)
59 19:29:48.201402 progress 35% (4MB)
60 19:29:48.204760 progress 40% (5MB)
61 19:29:48.207926 progress 45% (5MB)
62 19:29:48.211240 progress 50% (6MB)
63 19:29:48.214563 progress 55% (7MB)
64 19:29:48.217929 progress 60% (7MB)
65 19:29:48.221182 progress 65% (8MB)
66 19:29:48.224436 progress 70% (9MB)
67 19:29:48.227676 progress 75% (9MB)
68 19:29:48.231003 progress 80% (10MB)
69 19:29:48.234218 progress 85% (11MB)
70 19:29:48.237314 progress 90% (11MB)
71 19:29:48.240545 progress 95% (12MB)
72 19:29:48.243851 progress 100% (13MB)
73 19:29:48.244095 13MB downloaded in 0.07s (194.43MB/s)
74 19:29:48.244245 end: 1.2.1 http-download (duration 00:00:00) [common]
76 19:29:48.244478 end: 1.2 download-retry (duration 00:00:00) [common]
77 19:29:48.244567 start: 1.3 download-retry (timeout 00:10:00) [common]
78 19:29:48.244652 start: 1.3.1 http-download (timeout 00:10:00) [common]
79 19:29:48.244759 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220826.0/amd64/full.rootfs.tar.xz
80 19:29:48.244826 saving as /var/lib/lava/dispatcher/tmp/7153142/tftp-deploy-i6pn92_v/nfsrootfs/full.rootfs.tar
81 19:29:48.244887 total size: 207120848 (197MB)
82 19:29:48.244948 Using unxz to decompress xz
83 19:29:48.248237 progress 0% (0MB)
84 19:29:48.794564 progress 5% (9MB)
85 19:29:49.326552 progress 10% (19MB)
86 19:29:49.915075 progress 15% (29MB)
87 19:29:50.289150 progress 20% (39MB)
88 19:29:50.643181 progress 25% (49MB)
89 19:29:51.229072 progress 30% (59MB)
90 19:29:51.767465 progress 35% (69MB)
91 19:29:52.356350 progress 40% (79MB)
92 19:29:52.904014 progress 45% (88MB)
93 19:29:53.475417 progress 50% (98MB)
94 19:29:54.088610 progress 55% (108MB)
95 19:29:54.757568 progress 60% (118MB)
96 19:29:54.900426 progress 65% (128MB)
97 19:29:55.046407 progress 70% (138MB)
98 19:29:55.142402 progress 75% (148MB)
99 19:29:55.209092 progress 80% (158MB)
100 19:29:55.278564 progress 85% (167MB)
101 19:29:55.383284 progress 90% (177MB)
102 19:29:55.646806 progress 95% (187MB)
103 19:29:56.227396 progress 100% (197MB)
104 19:29:56.233578 197MB downloaded in 7.99s (24.73MB/s)
105 19:29:56.233870 end: 1.3.1 http-download (duration 00:00:08) [common]
107 19:29:56.234126 end: 1.3 download-retry (duration 00:00:08) [common]
108 19:29:56.234218 start: 1.4 download-retry (timeout 00:09:52) [common]
109 19:29:56.234305 start: 1.4.1 http-download (timeout 00:09:52) [common]
110 19:29:56.234419 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.138-cip15-90-gd4130d0ee3c7/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
111 19:29:56.234489 saving as /var/lib/lava/dispatcher/tmp/7153142/tftp-deploy-i6pn92_v/modules/modules.tar
112 19:29:56.234550 total size: 2022624 (1MB)
113 19:29:56.234612 Using unxz to decompress xz
114 19:29:56.237818 progress 1% (0MB)
115 19:29:56.239699 progress 6% (0MB)
116 19:29:56.245623 progress 11% (0MB)
117 19:29:56.251506 progress 16% (0MB)
118 19:29:56.257068 progress 21% (0MB)
119 19:29:56.264711 progress 27% (0MB)
120 19:29:56.270026 progress 32% (0MB)
121 19:29:56.276072 progress 37% (0MB)
122 19:29:56.283008 progress 42% (0MB)
123 19:29:56.290790 progress 48% (0MB)
124 19:29:56.295594 progress 53% (1MB)
125 19:29:56.300358 progress 58% (1MB)
126 19:29:56.305029 progress 63% (1MB)
127 19:29:56.310991 progress 68% (1MB)
128 19:29:56.320101 progress 74% (1MB)
129 19:29:56.327206 progress 79% (1MB)
130 19:29:56.332091 progress 84% (1MB)
131 19:29:56.336878 progress 89% (1MB)
132 19:29:56.345342 progress 95% (1MB)
133 19:29:56.353639 progress 100% (1MB)
134 19:29:56.360076 1MB downloaded in 0.13s (15.37MB/s)
135 19:29:56.360319 end: 1.4.1 http-download (duration 00:00:00) [common]
137 19:29:56.360582 end: 1.4 download-retry (duration 00:00:00) [common]
138 19:29:56.360680 start: 1.5 prepare-tftp-overlay (timeout 00:09:52) [common]
139 19:29:56.360778 start: 1.5.1 extract-nfsrootfs (timeout 00:09:52) [common]
140 19:29:58.368502 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/7153142/extract-nfsrootfs-9aikmntt
141 19:29:58.368713 end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
142 19:29:58.368813 start: 1.5.2 lava-overlay (timeout 00:09:50) [common]
143 19:29:58.368944 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/7153142/lava-overlay-lyrcoeyn
144 19:29:58.369042 makedir: /var/lib/lava/dispatcher/tmp/7153142/lava-overlay-lyrcoeyn/lava-7153142/bin
145 19:29:58.369124 makedir: /var/lib/lava/dispatcher/tmp/7153142/lava-overlay-lyrcoeyn/lava-7153142/tests
146 19:29:58.369201 makedir: /var/lib/lava/dispatcher/tmp/7153142/lava-overlay-lyrcoeyn/lava-7153142/results
147 19:29:58.369296 Creating /var/lib/lava/dispatcher/tmp/7153142/lava-overlay-lyrcoeyn/lava-7153142/bin/lava-add-keys
148 19:29:58.369428 Creating /var/lib/lava/dispatcher/tmp/7153142/lava-overlay-lyrcoeyn/lava-7153142/bin/lava-add-sources
149 19:29:58.369545 Creating /var/lib/lava/dispatcher/tmp/7153142/lava-overlay-lyrcoeyn/lava-7153142/bin/lava-background-process-start
150 19:29:58.369666 Creating /var/lib/lava/dispatcher/tmp/7153142/lava-overlay-lyrcoeyn/lava-7153142/bin/lava-background-process-stop
151 19:29:58.369942 Creating /var/lib/lava/dispatcher/tmp/7153142/lava-overlay-lyrcoeyn/lava-7153142/bin/lava-common-functions
152 19:29:58.370057 Creating /var/lib/lava/dispatcher/tmp/7153142/lava-overlay-lyrcoeyn/lava-7153142/bin/lava-echo-ipv4
153 19:29:58.370169 Creating /var/lib/lava/dispatcher/tmp/7153142/lava-overlay-lyrcoeyn/lava-7153142/bin/lava-install-packages
154 19:29:58.370278 Creating /var/lib/lava/dispatcher/tmp/7153142/lava-overlay-lyrcoeyn/lava-7153142/bin/lava-installed-packages
155 19:29:58.370386 Creating /var/lib/lava/dispatcher/tmp/7153142/lava-overlay-lyrcoeyn/lava-7153142/bin/lava-os-build
156 19:29:58.370495 Creating /var/lib/lava/dispatcher/tmp/7153142/lava-overlay-lyrcoeyn/lava-7153142/bin/lava-probe-channel
157 19:29:58.370603 Creating /var/lib/lava/dispatcher/tmp/7153142/lava-overlay-lyrcoeyn/lava-7153142/bin/lava-probe-ip
158 19:29:58.370710 Creating /var/lib/lava/dispatcher/tmp/7153142/lava-overlay-lyrcoeyn/lava-7153142/bin/lava-target-ip
159 19:29:58.370818 Creating /var/lib/lava/dispatcher/tmp/7153142/lava-overlay-lyrcoeyn/lava-7153142/bin/lava-target-mac
160 19:29:58.370924 Creating /var/lib/lava/dispatcher/tmp/7153142/lava-overlay-lyrcoeyn/lava-7153142/bin/lava-target-storage
161 19:29:58.371065 Creating /var/lib/lava/dispatcher/tmp/7153142/lava-overlay-lyrcoeyn/lava-7153142/bin/lava-test-case
162 19:29:58.371175 Creating /var/lib/lava/dispatcher/tmp/7153142/lava-overlay-lyrcoeyn/lava-7153142/bin/lava-test-event
163 19:29:58.371281 Creating /var/lib/lava/dispatcher/tmp/7153142/lava-overlay-lyrcoeyn/lava-7153142/bin/lava-test-feedback
164 19:29:58.371388 Creating /var/lib/lava/dispatcher/tmp/7153142/lava-overlay-lyrcoeyn/lava-7153142/bin/lava-test-raise
165 19:29:58.371495 Creating /var/lib/lava/dispatcher/tmp/7153142/lava-overlay-lyrcoeyn/lava-7153142/bin/lava-test-reference
166 19:29:58.371601 Creating /var/lib/lava/dispatcher/tmp/7153142/lava-overlay-lyrcoeyn/lava-7153142/bin/lava-test-runner
167 19:29:58.371709 Creating /var/lib/lava/dispatcher/tmp/7153142/lava-overlay-lyrcoeyn/lava-7153142/bin/lava-test-set
168 19:29:58.371815 Creating /var/lib/lava/dispatcher/tmp/7153142/lava-overlay-lyrcoeyn/lava-7153142/bin/lava-test-shell
169 19:29:58.371923 Updating /var/lib/lava/dispatcher/tmp/7153142/lava-overlay-lyrcoeyn/lava-7153142/bin/lava-add-keys (debian)
170 19:29:58.372039 Updating /var/lib/lava/dispatcher/tmp/7153142/lava-overlay-lyrcoeyn/lava-7153142/bin/lava-add-sources (debian)
171 19:29:58.372149 Updating /var/lib/lava/dispatcher/tmp/7153142/lava-overlay-lyrcoeyn/lava-7153142/bin/lava-install-packages (debian)
172 19:29:58.372258 Updating /var/lib/lava/dispatcher/tmp/7153142/lava-overlay-lyrcoeyn/lava-7153142/bin/lava-installed-packages (debian)
173 19:29:58.372367 Updating /var/lib/lava/dispatcher/tmp/7153142/lava-overlay-lyrcoeyn/lava-7153142/bin/lava-os-build (debian)
174 19:29:58.372462 Creating /var/lib/lava/dispatcher/tmp/7153142/lava-overlay-lyrcoeyn/lava-7153142/environment
175 19:29:58.372549 LAVA metadata
176 19:29:58.372614 - LAVA_JOB_ID=7153142
177 19:29:58.372677 - LAVA_DISPATCHER_IP=192.168.201.1
178 19:29:58.372772 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:50) [common]
179 19:29:58.372836 skipped lava-vland-overlay
180 19:29:58.372910 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
181 19:29:58.372989 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:50) [common]
182 19:29:58.373049 skipped lava-multinode-overlay
183 19:29:58.373120 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
184 19:29:58.373199 start: 1.5.2.3 test-definition (timeout 00:09:50) [common]
185 19:29:58.373268 Loading test definitions
186 19:29:58.373355 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:50) [common]
187 19:29:58.373426 Using /lava-7153142 at stage 0
188 19:29:58.373653 uuid=7153142_1.5.2.3.1 testdef=None
189 19:29:58.373740 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
190 19:29:58.373870 start: 1.5.2.3.2 test-overlay (timeout 00:09:50) [common]
191 19:29:58.374287 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
193 19:29:58.374511 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:50) [common]
194 19:29:58.374984 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
196 19:29:58.375220 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:50) [common]
197 19:29:58.375724 runner path: /var/lib/lava/dispatcher/tmp/7153142/lava-overlay-lyrcoeyn/lava-7153142/0/tests/0_timesync-off test_uuid 7153142_1.5.2.3.1
198 19:29:58.375883 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
200 19:29:58.376111 start: 1.5.2.3.5 git-repo-action (timeout 00:09:50) [common]
201 19:29:58.376182 Using /lava-7153142 at stage 0
202 19:29:58.376276 Fetching tests from https://github.com/kernelci/test-definitions.git
203 19:29:58.376355 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/7153142/lava-overlay-lyrcoeyn/lava-7153142/0/tests/1_kselftest-lkdtm'
204 19:30:05.421769 Running '/usr/bin/git checkout kernelci.org
205 19:30:05.554414 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/7153142/lava-overlay-lyrcoeyn/lava-7153142/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
206 19:30:05.555082 uuid=7153142_1.5.2.3.5 testdef=None
207 19:30:05.555239 end: 1.5.2.3.5 git-repo-action (duration 00:00:07) [common]
209 19:30:05.555483 start: 1.5.2.3.6 test-overlay (timeout 00:09:43) [common]
210 19:30:05.556169 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
212 19:30:05.556407 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:43) [common]
213 19:30:05.557269 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
215 19:30:05.557526 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:43) [common]
216 19:30:05.558459 runner path: /var/lib/lava/dispatcher/tmp/7153142/lava-overlay-lyrcoeyn/lava-7153142/0/tests/1_kselftest-lkdtm test_uuid 7153142_1.5.2.3.5
217 19:30:05.558549 BOARD='hp-11A-G6-EE-grunt'
218 19:30:05.558617 BRANCH='cip-gitlab'
219 19:30:05.558677 SKIPFILE='skipfile-lkft.yaml'
220 19:30:05.558739 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.138-cip15-90-gd4130d0ee3c7/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
221 19:30:05.558802 TST_CASENAME=''
222 19:30:05.558860 TST_CMDFILES='lkdtm'
223 19:30:05.558989 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
225 19:30:05.559202 Creating lava-test-runner.conf files
226 19:30:05.559268 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/7153142/lava-overlay-lyrcoeyn/lava-7153142/0 for stage 0
227 19:30:05.559353 - 0_timesync-off
228 19:30:05.559420 - 1_kselftest-lkdtm
229 19:30:05.559514 end: 1.5.2.3 test-definition (duration 00:00:07) [common]
230 19:30:05.559605 start: 1.5.2.4 compress-overlay (timeout 00:09:43) [common]
231 19:30:12.672369 end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
232 19:30:12.672535 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:35) [common]
233 19:30:12.672631 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
234 19:30:12.672736 end: 1.5.2 lava-overlay (duration 00:00:14) [common]
235 19:30:12.672831 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:35) [common]
236 19:30:12.773779 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
237 19:30:12.774178 start: 1.5.4 extract-modules (timeout 00:09:35) [common]
238 19:30:12.774288 extracting modules file /var/lib/lava/dispatcher/tmp/7153142/tftp-deploy-i6pn92_v/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7153142/extract-nfsrootfs-9aikmntt
239 19:30:12.797181 extracting modules file /var/lib/lava/dispatcher/tmp/7153142/tftp-deploy-i6pn92_v/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7153142/extract-overlay-ramdisk-kqyt4nze/ramdisk
240 19:30:12.819474 end: 1.5.4 extract-modules (duration 00:00:00) [common]
241 19:30:12.819640 start: 1.5.5 apply-overlay-tftp (timeout 00:09:35) [common]
242 19:30:12.819734 [common] Applying overlay to NFS
243 19:30:12.819806 [common] Applying overlay /var/lib/lava/dispatcher/tmp/7153142/compress-overlay-yzf_hhem/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/7153142/extract-nfsrootfs-9aikmntt
244 19:30:13.261102 end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
245 19:30:13.261270 start: 1.5.6 configure-preseed-file (timeout 00:09:35) [common]
246 19:30:13.261365 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
247 19:30:13.261455 start: 1.5.7 compress-ramdisk (timeout 00:09:35) [common]
248 19:30:13.261537 Building ramdisk /var/lib/lava/dispatcher/tmp/7153142/extract-overlay-ramdisk-kqyt4nze/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/7153142/extract-overlay-ramdisk-kqyt4nze/ramdisk
249 19:30:13.325512 >> 51437 blocks
250 19:30:14.128260 rename /var/lib/lava/dispatcher/tmp/7153142/extract-overlay-ramdisk-kqyt4nze/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/7153142/tftp-deploy-i6pn92_v/ramdisk/ramdisk.cpio.gz
251 19:30:14.128664 end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
252 19:30:14.128787 start: 1.5.8 prepare-kernel (timeout 00:09:34) [common]
253 19:30:14.128893 start: 1.5.8.1 prepare-fit (timeout 00:09:34) [common]
254 19:30:14.128985 No mkimage arch provided, not using FIT.
255 19:30:14.129073 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
256 19:30:14.129157 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
257 19:30:14.129256 end: 1.5 prepare-tftp-overlay (duration 00:00:18) [common]
258 19:30:14.129348 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:34) [common]
259 19:30:14.129424 No LXC device requested
260 19:30:14.129506 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
261 19:30:14.129593 start: 1.7 deploy-device-env (timeout 00:09:34) [common]
262 19:30:14.129677 end: 1.7 deploy-device-env (duration 00:00:00) [common]
263 19:30:14.129753 Checking files for TFTP limit of 4294967296 bytes.
264 19:30:14.130172 end: 1 tftp-deploy (duration 00:00:26) [common]
265 19:30:14.130278 start: 2 depthcharge-action (timeout 00:05:00) [common]
266 19:30:14.130370 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
267 19:30:14.130498 substitutions:
268 19:30:14.130568 - {DTB}: None
269 19:30:14.130632 - {INITRD}: 7153142/tftp-deploy-i6pn92_v/ramdisk/ramdisk.cpio.gz
270 19:30:14.130694 - {KERNEL}: 7153142/tftp-deploy-i6pn92_v/kernel/bzImage
271 19:30:14.130753 - {LAVA_MAC}: None
272 19:30:14.130811 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/7153142/extract-nfsrootfs-9aikmntt
273 19:30:14.130870 - {NFS_SERVER_IP}: 192.168.201.1
274 19:30:14.130926 - {PRESEED_CONFIG}: None
275 19:30:14.130983 - {PRESEED_LOCAL}: None
276 19:30:14.131040 - {RAMDISK}: 7153142/tftp-deploy-i6pn92_v/ramdisk/ramdisk.cpio.gz
277 19:30:14.131095 - {ROOT_PART}: None
278 19:30:14.131150 - {ROOT}: None
279 19:30:14.131205 - {SERVER_IP}: 192.168.201.1
280 19:30:14.131260 - {TEE}: None
281 19:30:14.131315 Parsed boot commands:
282 19:30:14.131369 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
283 19:30:14.131518 Parsed boot commands: tftpboot 192.168.201.1 7153142/tftp-deploy-i6pn92_v/kernel/bzImage 7153142/tftp-deploy-i6pn92_v/kernel/cmdline 7153142/tftp-deploy-i6pn92_v/ramdisk/ramdisk.cpio.gz
284 19:30:14.131611 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
285 19:30:14.131698 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
286 19:30:14.131788 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
287 19:30:14.131878 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
288 19:30:14.131948 Not connected, no need to disconnect.
289 19:30:14.132024 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
290 19:30:14.132106 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
291 19:30:14.132174 [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost hp-11A-G6-EE-grunt-cbg-0'
292 19:30:14.134857 Setting prompt string to ['lava-test: # ']
293 19:30:14.135132 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
294 19:30:14.135232 end: 2.2.1 reset-connection (duration 00:00:00) [common]
295 19:30:14.135329 start: 2.2.2 reset-device (timeout 00:05:00) [common]
296 19:30:14.135421 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
297 19:30:14.135604 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-0' '--port=1' '--command=reboot'
298 19:30:14.154443 >> Command sent successfully.
299 19:30:14.156279 Returned 0 in 0 seconds
300 19:30:14.257482 end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
302 19:30:14.258931 end: 2.2.2 reset-device (duration 00:00:00) [common]
303 19:30:14.259456 start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
304 19:30:14.259918 Setting prompt string to 'Starting depthcharge on grunt...'
305 19:30:14.260276 Changing prompt to 'Starting depthcharge on grunt...'
306 19:30:14.260639 depthcharge-start: Wait for prompt Starting depthcharge on grunt... (timeout 00:05:00)
307 19:30:14.261861 [Enter `^Ec?' for help]
308 19:30:21.047692
309 19:30:21.048313
310 19:30:21.053679 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 bootblock starting...
311 19:30:21.057398 Family_Model: 00670f00
312 19:30:21.059224 PMxC0 STATUS: 0x80800 DoReset BIT11
313 19:30:21.063223 DW I2C bus 1 at 0xfedc3000 (400 KHz)
314 19:30:21.065028 VBOOT: Loading verstage.
315 19:30:21.072608 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
316 19:30:21.074811 CBFS: Locating 'fallback/verstage'
317 19:30:21.078289 CBFS: Found @ offset aa8c0 size d5a4
318 19:30:21.093058
319 19:30:21.093555
320 19:30:21.098640 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 verstage starting...
321 19:30:21.102882 Probing TPM I2C: done! DID_VID 0x00281ae0
322 19:30:21.105622 TPM ready after 0 ms
323 19:30:21.108630 cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
324 19:30:21.129472 TPM: setup succeeded
325 19:30:21.148216 src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
326 19:30:21.150981 Chrome EC: UHEPI supported
327 19:30:21.151875 Phase 1
328 19:30:21.157515 FMAP: Found \"FLASH\" version 1.1 at d7f000.
329 19:30:21.160218 FMAP: base = ff000000 size = 1000000 #areas = 30
330 19:30:21.163706 FMAP: area GBB found @ d80000 (458752 bytes)
331 19:30:21.170721 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
332 19:30:21.171795 Phase 2
333 19:30:21.172880 Phase 3
334 19:30:21.176309 FMAP: area GBB found @ d80000 (458752 bytes)
335 19:30:21.182898 VB2:vb2_report_dev_firmware() This is developer signed firmware
336 19:30:21.187417 FMAP: area VBLOCK_A found @ 21000 (65536 bytes)
337 19:30:21.191057 FMAP: area VBLOCK_A found @ 21000 (65536 bytes)
338 19:30:21.197136 VB2:vb2_verify_keyblock() Checking key block signature...
339 19:30:21.222957 FMAP: area VBLOCK_A found @ 21000 (65536 bytes)
340 19:30:21.227609 FMAP: area VBLOCK_A found @ 21000 (65536 bytes)
341 19:30:21.232402 VB2:vb2_verify_fw_preamble() Verifying preamble.
342 19:30:21.238287 Phase 4
343 19:30:21.242242 FMAP: area FW_MAIN_A found @ 31000 (2154432 bytes)
344 19:30:21.248543 VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
345 19:30:21.368456 VB2:vb2_rsa_verify_digest() Digest check failed!
346 19:30:21.372659 VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
347 19:30:21.373263 Saving nvdata
348 19:30:21.375617 Reboot requested (10020007)
349 19:30:21.377452 board_reset() called!
350 19:30:21.482284
351 19:30:21.482980
352 19:30:21.493188 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 bootblock starting...
353 19:30:21.511970 Family_Model: 00670f00
354 19:30:21.512586 PMxC0 STATUS: 0x80800 DoReset BIT11
355 19:30:21.513328 DW I2C bus 1 at 0xfedc3000 (400 KHz)
356 19:30:21.513738 VBOOT: Loading verstage.
357 19:30:21.514145 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
358 19:30:21.514849 CBFS: Locating 'fallback/verstage'
359 19:30:21.515243 CBFS: Found @ offset aa8c0 size d5a4
360 19:30:21.533028
361 19:30:21.533625
362 19:30:21.534392 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 verstage starting...
363 19:30:21.647386 Probing TPM I2C: .done! DID_VID 0x00281ae0
364 19:30:21.653682 TPM ready after 0 ms
365 19:30:21.654339 cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
366 19:30:21.677494 TPM: setup succeeded
367 19:30:21.695368 src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
368 19:30:21.698417 Chrome EC: UHEPI supported
369 19:30:21.699765 Phase 1
370 19:30:21.704059 FMAP: Found \"FLASH\" version 1.1 at d7f000.
371 19:30:21.708075 FMAP: base = ff000000 size = 1000000 #areas = 30
372 19:30:21.712851 FMAP: area GBB found @ d80000 (458752 bytes)
373 19:30:21.718740 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
374 19:30:21.725057 VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
375 19:30:21.727177 Recovery requested (1009000e)
376 19:30:21.728444 Saving nvdata
377 19:30:21.744211 tlcl_extend: response is 0
378 19:30:21.759098 tlcl_extend: response is 0
379 19:30:21.765547 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
380 19:30:21.767962 CBFS: Locating 'fallback/romstage'
381 19:30:21.770878 CBFS: Found @ offset 80 size d2e4
382 19:30:21.771714
383 19:30:21.772144
384 19:30:21.777366 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 romstage starting...
385 19:30:21.784139 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
386 19:30:21.785732 CBFS: Locating 'smu_fw'
387 19:30:21.790310 CBFS: Found @ offset 7bc00 size 12262
388 19:30:21.814517 PSP: Load blob type 19 from @ffe6bc38... OK
389 19:30:21.821269 Google Chrome set keyboard backlight: 4 status (0)
390 19:30:21.821821 POST: 0x37
391 19:30:21.823253 agesawrapper_amdinitreset() entry
392 19:30:21.828893 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
393 19:30:21.831481 CBFS: Locating 'AGESA_PRE_MEM'
394 19:30:21.834617 CBFS: Found @ offset df80 size 53bcc
395 19:30:21.847441 agesawrapper_amdinitreset() returned AGESA_SUCCESS
396 19:30:21.848036 POST: 0x38
397 19:30:21.848763 agesawrapper_amdinitearly() entry
398 19:30:21.863485 Warning - AGESA callout: platform_PcieSlotResetControl not supported
399 19:30:21.869086 Warning - AGESA callout: platform_PcieSlotResetControl not supported
400 19:30:21.891141 agesawrapper_amdinitearly() returned AGESA_SUCCESS
401 19:30:21.892393 POST: 0x40
402 19:30:21.894198 agesawrapper_amdinitpost() entry
403 19:30:21.897560 DRAM clear on reset: Keep
404 19:30:21.901208 variant_mainboard_read_spd SPD index 8
405 19:30:21.909070 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
406 19:30:21.909566 CBFS: Locating 'spd.bin'
407 19:30:21.912803 CBFS: Found @ offset 79bc0 size 2000
408 19:30:22.177456 AGESA set: umamode UMA_SPECIFIED
409 19:30:22.182335 : syslimit 0x12effffff, bottomio 0x00d00000
410 19:30:22.185060 : uma size 16MB, uma start 0xcf000000
411 19:30:22.190654 agesawrapper_amdinitpost() returned AGESA_SUCCESS
412 19:30:22.191505 POST: 0x41
413 19:30:22.195822 Boot Count incremented to 44556
414 19:30:22.196308 POST: 0x42
415 19:30:22.200467 PSP: Notify that DRAM is available... OK
416 19:30:22.201396 POST: 0x43
417 19:30:22.202232 CBMEM:
418 19:30:22.205263 IMD: root @ cdfff000 254 entries.
419 19:30:22.208265 IMD: root @ cdffec00 62 entries.
420 19:30:22.211575 External stage cache:
421 19:30:22.214243 IMD: root @ cefff000 254 entries.
422 19:30:22.217497 IMD: root @ ceffec00 62 entries.
423 19:30:22.220499 creating vboot_handoff structure
424 19:30:22.223725 Chrome EC: UHEPI supported
425 19:30:22.229222 Chrome EC: clear events_b mask to 0x0000000021004000
426 19:30:22.230928 POST: 0x44
427 19:30:22.235461 MTRR Range: Start=cd000000 End=ce000000 (Size 1000000)
428 19:30:22.240832 MTRR Range: Start=ff000000 End=0 (Size 1000000)
429 19:30:22.245325 MTRR Range: Start=ce800000 End=cf000000 (Size 800000)
430 19:30:22.246636 POST: 0x45
431 19:30:22.251975 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
432 19:30:22.255171 CBFS: Locating 'fallback/postcar'
433 19:30:22.259344 CBFS: Found @ offset a2a80 size 41f4
434 19:30:22.264126 Decompressing stage fallback/postcar @ 0xcdfa1fc0 (33488 bytes)
435 19:30:22.274316 Loading module at cdfa2000 with entry cdfa2000. filesize: 0x3fd0 memsize: 0x8290
436 19:30:22.278714 Processing 114 relocs. Offset value of 0xcbfa2000
437 19:30:22.281648
438 19:30:22.282123
439 19:30:22.287940 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 postcar starting...
440 19:30:22.294160 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
441 19:30:22.296621 CBFS: Locating 'fallback/ramstage'
442 19:30:22.300659 CBFS: Found @ offset 61bc0 size 17f95
443 19:30:22.305474 Decompressing stage fallback/ramstage @ 0xcde9efc0 (1055256 bytes)
444 19:30:22.342829 Loading module at cde9f000 with entry cde9f000. filesize: 0x37198 memsize: 0x1019d8
445 19:30:22.346580 Processing 3480 relocs. Offset value of 0xcdd9f000
446 19:30:22.347409
447 19:30:22.348152
448 19:30:22.353397 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 ramstage starting...
449 19:30:22.354904 POST: 0x39
450 19:30:22.358406 FMAP: Found \"FLASH\" version 1.1 at d7f000.
451 19:30:22.362417 FMAP: base = ff000000 size = 1000000 #areas = 30
452 19:30:22.367209 FMAP: area RO_VPD found @ c00000 (16384 bytes)
453 19:30:22.371770 WARNING: RO_VPD is uninitialized or empty.
454 19:30:22.375605 FMAP: area RW_VPD found @ 465000 (8192 bytes)
455 19:30:22.379640 WARNING: RW_VPD is uninitialized or empty.
456 19:30:22.433537 POST: 0x80
457 19:30:22.434150 Normal boot.
458 19:30:22.435849 POST: 0x46
459 19:30:22.440921 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
460 19:30:22.442267 CBFS: Locating 'smu_fw2'
461 19:30:22.446067 CBFS: Found @ offset 8dec0 size 4cf2
462 19:30:22.456582 PSP: Load blob type 1a from @ffe7def8... OK
463 19:30:22.458270 POST: 0x47
464 19:30:22.460326 agesawrapper_amdinitenv() entry
465 19:30:22.465827 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
466 19:30:22.468817 CBFS: Locating 'AGESA_POST_MEM'
467 19:30:22.472259 CBFS: Found @ offset b7f00 size 135b2
468 19:30:22.478697 Decompressing stage AGESA_POST_MEM @ 0xcde6cfc0 (198492 bytes)
469 19:30:22.508705 Loading module at cde6d000 with entry cde6d000. filesize: 0x2f340 memsize: 0x2f480
470 19:30:22.513563 Processing 1271 relocs. Offset value of 0xce06d000
471 19:30:22.515371 AGESA: Saving stage to cache
472 19:30:22.519905 Fch OEM config in INIT ENV Done
473 19:30:22.558272 agesawrapper_amdinitenv() returned AGESA_SUCCESS
474 19:30:22.561029 POST: 0x70
475 19:30:22.565095 BS: BS_PRE_DEVICE times (us): entry 124209 run 1060 exit 1
476 19:30:22.565965 POST: 0x71
477 19:30:22.568042 Board ID: 6
478 19:30:22.568967 mainboard: EC init
479 19:30:22.572943 Chrome EC: Set SMI mask to 0x0000000000000000
480 19:30:22.576119 Chrome EC: UHEPI supported
481 19:30:22.581542 Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
482 19:30:22.586763 Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
483 19:30:22.590254 Chrome EC: Set WAKE mask to 0x0000000000000000
484 19:30:22.594404 DW I2C bus 0 at 0xfedc2000 (400 KHz)
485 19:30:22.597211 DW I2C bus 2 at 0xfedc4000 (400 KHz)
486 19:30:22.600898 DW I2C bus 3 at 0xfedc5000 (400 KHz)
487 19:30:22.605267 FMAP: area RW_ELOG found @ 45d000 (16384 bytes)
488 19:30:22.607230 Manufacturer: ef
489 19:30:22.612841 SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000
490 19:30:22.615198 ELOG: NV offset 0x45d000 size 0x4000
491 19:30:22.625684 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
492 19:30:22.630995 ELOG: Event(17) added with size 13 at 2022-08-31 19:30:17 UTC
493 19:30:22.635708 POST: Unexpected post code in previous boot: 0x90
494 19:30:22.640926 ELOG: Event(A3) added with size 11 at 2022-08-31 19:30:17 UTC
495 19:30:22.646658 ELOG: Event(9F) added with size 14 at 2022-08-31 19:30:17 UTC
496 19:30:22.649654 PM1_STS: PWRBTN BMSTATUS
497 19:30:22.659168 setup_bsp_ramtop, TOP MEM: msr.lo = 0xd0000000, msr.hi = 0x00000000
498 19:30:22.661478 setup_bsp_ramtop, TOP MEM2: msr.lo = 0x2f000000, msr.hi = 0x00000001
499 19:30:22.666473 BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 96442 exit 0
500 19:30:22.668383 POST: 0x72
501 19:30:22.671429 Enumerating buses...
502 19:30:22.673323 Show all devs... Before device enumeration.
503 19:30:22.676185 Root Device: enabled 1
504 19:30:22.678852 CPU_CLUSTER: 0: enabled 1
505 19:30:22.679644 DOMAIN: 0000: enabled 1
506 19:30:22.682908 MMIO: fedc2000: enabled 1
507 19:30:22.685096 MMIO: fedc3000: enabled 1
508 19:30:22.687070 MMIO: fedc4000: enabled 1
509 19:30:22.689838 MMIO: fedc5000: enabled 1
510 19:30:22.691387 APIC: 10: enabled 1
511 19:30:22.693891 PCI: 00:00.0: enabled 1
512 19:30:22.696888 PCI: 00:00.2: enabled 0
513 19:30:22.697693 PCI: 00:01.0: enabled 1
514 19:30:22.700051 PCI: 00:01.1: enabled 1
515 19:30:22.702921 PCI: 00:02.0: enabled 1
516 19:30:22.703985 PCI: 00:02.1: enabled 1
517 19:30:22.706542 PCI: 00:02.2: enabled 1
518 19:30:22.709484 PCI: 00:02.3: enabled 1
519 19:30:22.711907 PCI: 00:02.4: enabled 1
520 19:30:22.713008 PCI: 00:02.5: enabled 1
521 19:30:22.715056 PCI: 00:08.0: enabled 1
522 19:30:22.718327 PCI: 00:09.0: enabled 1
523 19:30:22.720885 PCI: 00:09.2: enabled 1
524 19:30:22.721698 PCI: 00:10.0: enabled 1
525 19:30:22.724289 PCI: 00:11.0: enabled 0
526 19:30:22.726342 PCI: 00:12.0: enabled 1
527 19:30:22.728615 PCI: 00:14.0: enabled 1
528 19:30:22.730097 PCI: 00:14.3: enabled 1
529 19:30:22.732855 PCI: 00:14.7: enabled 1
530 19:30:22.735252 PCI: 00:18.0: enabled 1
531 19:30:22.738494 PCI: 00:18.1: enabled 1
532 19:30:22.739624 PCI: 00:18.2: enabled 1
533 19:30:22.742407 PCI: 00:18.3: enabled 1
534 19:30:22.743634 PCI: 00:18.4: enabled 1
535 19:30:22.745622 PCI: 00:18.5: enabled 1
536 19:30:22.748457 GENERIC: 0.0: enabled 1
537 19:30:22.750348 I2C: 00:1a: enabled 1
538 19:30:22.752209 GENERIC: 0.1: enabled 1
539 19:30:22.754431 I2C: 00:50: enabled 1
540 19:30:22.756236 I2C: 00:15: enabled 1
541 19:30:22.759658 I2C: 00:39: enabled 1
542 19:30:22.761440 I2C: 00:10: enabled 1
543 19:30:22.762290 PCI: 00:00.0: enabled 1
544 19:30:22.764845 PNP: 0c09.0: enabled 1
545 19:30:22.765980 Compare with tree...
546 19:30:22.767994 Root Device: enabled 1
547 19:30:22.771114 CPU_CLUSTER: 0: enabled 1
548 19:30:22.772936 APIC: 10: enabled 1
549 19:30:22.777391 DOMAIN: 0000: enabled 1
550 19:30:22.778190 PCI: 00:00.0: enabled 1
551 19:30:22.780617 PCI: 00:00.2: enabled 0
552 19:30:22.782216 PCI: 00:01.0: enabled 1
553 19:30:22.784115 PCI: 00:01.1: enabled 1
554 19:30:22.786717 PCI: 00:02.0: enabled 1
555 19:30:22.789969 PCI: 00:02.1: enabled 1
556 19:30:22.791540 PCI: 00:02.2: enabled 1
557 19:30:22.794010 PCI: 00:02.3: enabled 1
558 19:30:22.796275 PCI: 00:02.4: enabled 1
559 19:30:22.798535 PCI: 00:00.0: enabled 1
560 19:30:22.801026 PCI: 00:02.5: enabled 1
561 19:30:22.804357 PCI: 00:08.0: enabled 1
562 19:30:22.807116 PCI: 00:09.0: enabled 1
563 19:30:22.809021 PCI: 00:09.2: enabled 1
564 19:30:22.811134 PCI: 00:10.0: enabled 1
565 19:30:22.812606 PCI: 00:11.0: enabled 0
566 19:30:22.816069 PCI: 00:12.0: enabled 1
567 19:30:22.818422 PCI: 00:14.0: enabled 1
568 19:30:22.819837 PCI: 00:14.3: enabled 1
569 19:30:22.822175 PNP: 0c09.0: enabled 1
570 19:30:22.824809 PCI: 00:14.7: enabled 1
571 19:30:22.827403 PCI: 00:18.0: enabled 1
572 19:30:22.829098 PCI: 00:18.1: enabled 1
573 19:30:22.831844 PCI: 00:18.2: enabled 1
574 19:30:22.834590 PCI: 00:18.3: enabled 1
575 19:30:22.835589 PCI: 00:18.4: enabled 1
576 19:30:22.838725 PCI: 00:18.5: enabled 1
577 19:30:22.841240 MMIO: fedc2000: enabled 1
578 19:30:22.843043 GENERIC: 0.0: enabled 1
579 19:30:22.845502 I2C: 00:1a: enabled 1
580 19:30:22.848447 GENERIC: 0.1: enabled 1
581 19:30:22.850437 MMIO: fedc3000: enabled 1
582 19:30:22.852438 I2C: 00:50: enabled 1
583 19:30:22.854948 MMIO: fedc4000: enabled 1
584 19:30:22.857930 I2C: 00:15: enabled 1
585 19:30:22.859548 MMIO: fedc5000: enabled 1
586 19:30:22.862889 I2C: 00:39: enabled 1
587 19:30:22.863939 I2C: 00:10: enabled 1
588 19:30:22.865942 Mainboard Grunt Enable.
589 19:30:22.868227 Root Device scanning...
590 19:30:22.872165 root_dev_scan_bus for Root Device
591 19:30:22.874271 CPU_CLUSTER: 0 enabled
592 19:30:22.876488 DOMAIN: 0000 enabled
593 19:30:22.878333 MMIO: fedc2000 enabled
594 19:30:22.879860 MMIO: fedc3000 enabled
595 19:30:22.882197 MMIO: fedc4000 enabled
596 19:30:22.883724 MMIO: fedc5000 enabled
597 19:30:22.886187 DOMAIN: 0000 scanning...
598 19:30:22.888782 PCI: pci_scan_bus for bus 00
599 19:30:22.889550 POST: 0x24
600 19:30:22.890487 sb_enable
601 19:30:22.893525 PCI: 00:00.0 [1022/1576] enabled
602 19:30:22.895199 sb_enable
603 19:30:22.897170 sb_enable
604 19:30:22.898842 PCI: 00:01.0 [1002/98e4] enabled
605 19:30:22.899761 sb_enable
606 19:30:22.903015 PCI: 00:01.1 [1002/15b3] enabled
607 19:30:22.903793 sb_enable
608 19:30:22.907378 PCI: 00:02.0 [1022/157b] enabled
609 19:30:22.908173 sb_enable
610 19:30:22.912711 PCI: Static device PCI: 00:02.1 not found, disabling it.
611 19:30:22.913708 sb_enable
612 19:30:22.916674 Capability: type 0x01 @ 0x50
613 19:30:22.919150 Capability: type 0x10 @ 0x58
614 19:30:22.921739 Capability: type 0x05 @ 0xa0
615 19:30:22.924435 Capability: type 0x0d @ 0xc0
616 19:30:22.927257 Capability: type 0x08 @ 0xc8
617 19:30:22.929235 Capability: type 0x01 @ 0x50
618 19:30:22.932487 Capability: type 0x10 @ 0x58
619 19:30:22.937039 PCI: 00:02.2 subordinate bus PCI Express
620 19:30:22.939168 PCI: 00:02.2 [1022/157c] enabled
621 19:30:22.939607 sb_enable
622 19:30:22.944515 PCI: Static device PCI: 00:02.3 not found, disabling it.
623 19:30:22.945832 sb_enable
624 19:30:22.948128 Capability: type 0x01 @ 0x50
625 19:30:22.950231 Capability: type 0x10 @ 0x58
626 19:30:22.953615 Capability: type 0x05 @ 0xa0
627 19:30:22.955866 Capability: type 0x0d @ 0xc0
628 19:30:22.958387 Capability: type 0x08 @ 0xc8
629 19:30:22.961207 Capability: type 0x01 @ 0x50
630 19:30:22.963545 Capability: type 0x10 @ 0x58
631 19:30:22.967783 PCI: 00:02.4 subordinate bus PCI Express
632 19:30:22.970563 PCI: 00:02.4 [1022/157c] enabled
633 19:30:22.971564 sb_enable
634 19:30:22.976626 PCI: Static device PCI: 00:02.5 not found, disabling it.
635 19:30:22.979043 PCI: 00:03.0 [1022/157b] enabled
636 19:30:22.980074 sb_enable
637 19:30:22.983148 PCI: 00:08.0 [1022/1578] enabled
638 19:30:22.984896 sb_enable
639 19:30:22.987489 PCI: 00:09.0 [1022/157d] enabled
640 19:30:22.987930 sb_enable
641 19:30:22.993182 PCI: Static device PCI: 00:09.2 not found, disabling it.
642 19:30:22.994102 sb_enable
643 19:30:22.997835 PCI: 00:10.0 [1022/0000] bus ops
644 19:30:23.000171 PCI: 00:10.0 [1022/7914] enabled
645 19:30:23.002258 sb_enable
646 19:30:23.002704 sb_enable
647 19:30:23.005105 PCI: 00:12.0 [1022/0000] bus ops
648 19:30:23.009760 PCI: 00:12.0 [1022/7908] enabled
649 19:30:23.010594 sb_enable
650 19:30:23.012565 PCI: 00:14.0 [1022/790b] bus ops
651 19:30:23.015020 PCI: 00:14.0 [1022/790b] enabled
652 19:30:23.015902 sb_enable
653 19:30:23.018388 PCI: 00:14.3 [1022/0000] bus ops
654 19:30:23.021973 PCI: 00:14.3 [1022/790e] enabled
655 19:30:23.023235 sb_enable
656 19:30:23.025526 PCI: 00:14.7 [1022/7906] enabled
657 19:30:23.027598 sb_enable
658 19:30:23.029520 PCI: 00:18.0 [1022/15b0] ops
659 19:30:23.032216 PCI: 00:18.0 [1022/15b0] enabled
660 19:30:23.033142 sb_enable
661 19:30:23.036020 PCI: 00:18.1 [1022/15b1] enabled
662 19:30:23.037425 sb_enable
663 19:30:23.040115 PCI: 00:18.2 [1022/15b2] enabled
664 19:30:23.040902 sb_enable
665 19:30:23.044643 PCI: 00:18.3 [1022/15b3] enabled
666 19:30:23.045086 sb_enable
667 19:30:23.047972 PCI: 00:18.4 [1022/15b4] enabled
668 19:30:23.049949 sb_enable
669 19:30:23.052014 PCI: 00:18.5 [1022/15b5] enabled
670 19:30:23.052929 POST: 0x25
671 19:30:23.054912 PCI: 00:02.2 scanning...
672 19:30:23.058539 do_pci_scan_bridge for PCI: 00:02.2
673 19:30:23.061225 PCI: pci_scan_bus for bus 01
674 19:30:23.062956 POST: 0x24
675 19:30:23.065185 PCI: 01:00.0 [168c/003e] enabled
676 19:30:23.066878 POST: 0x25
677 19:30:23.068147 POST: 0x55
678 19:30:23.069192 Capability: type 0x01 @ 0x40
679 19:30:23.072583 Capability: type 0x05 @ 0x50
680 19:30:23.075595 Capability: type 0x10 @ 0x70
681 19:30:23.077219 Capability: type 0x01 @ 0x50
682 19:30:23.080437 Capability: type 0x10 @ 0x58
683 19:30:23.082988 Enabling Common Clock Configuration
684 19:30:23.086191 ASPM: Enabled L0s and L1
685 19:30:23.088746 Capability: type 0x01 @ 0x40
686 19:30:23.091556 Capability: type 0x05 @ 0x50
687 19:30:23.093619 Capability: type 0x10 @ 0x70
688 19:30:23.100176 scan_bus: scanning of bus PCI: 00:02.2 took 40756 usecs
689 19:30:23.101211 PCI: 00:02.4 scanning...
690 19:30:23.103833 do_pci_scan_bridge for PCI: 00:02.4
691 19:30:23.106692 PCI: pci_scan_bus for bus 02
692 19:30:23.108100 POST: 0x24
693 19:30:23.112236 PCI: 02:00.0 [1217/0000] ops
694 19:30:23.114219 PCI: 02:00.0 [1217/8620] enabled
695 19:30:23.115282 POST: 0x25
696 19:30:23.115978 POST: 0x55
697 19:30:23.118098 Capability: type 0x01 @ 0x6c
698 19:30:23.121691 Capability: type 0x05 @ 0x48
699 19:30:23.124396 Capability: type 0x10 @ 0x80
700 19:30:23.125973 Capability: type 0x01 @ 0x50
701 19:30:23.129464 Capability: type 0x10 @ 0x58
702 19:30:23.130429 ASPM: Enabled L0s and L1
703 19:30:23.134841 Capability: type 0x01 @ 0x6c
704 19:30:23.135880 Capability: type 0x05 @ 0x48
705 19:30:23.138504 Capability: type 0x10 @ 0x80
706 19:30:23.144275 scan_bus: scanning of bus PCI: 00:02.4 took 40330 usecs
707 19:30:23.146903 PCI: 00:10.0 scanning...
708 19:30:23.148961 scan_usb_bus for PCI: 00:10.0
709 19:30:23.152498 scan_usb_bus for PCI: 00:10.0 done
710 19:30:23.157536 scan_bus: scanning of bus PCI: 00:10.0 took 8109 usecs
711 19:30:23.159385 PCI: 00:12.0 scanning...
712 19:30:23.162787 scan_usb_bus for PCI: 00:12.0
713 19:30:23.165566 scan_usb_bus for PCI: 00:12.0 done
714 19:30:23.170560 scan_bus: scanning of bus PCI: 00:12.0 took 8110 usecs
715 19:30:23.172623 PCI: 00:14.0 scanning...
716 19:30:23.176420 scan_generic_bus for PCI: 00:14.0
717 19:30:23.178239 scan_generic_bus for PCI: 00:14.0 done
718 19:30:23.183080 scan_bus: scanning of bus PCI: 00:14.0 took 8803 usecs
719 19:30:23.185730 PCI: 00:14.3 scanning...
720 19:30:23.188952 scan_lpc_bus for PCI: 00:14.3
721 19:30:23.190360 PNP: 0c09.0 enabled
722 19:30:23.193726 scan_lpc_bus for PCI: 00:14.3 done
723 19:30:23.198944 scan_bus: scanning of bus PCI: 00:14.3 took 9946 usecs
724 19:30:23.199836 POST: 0x55
725 19:30:23.204843 scan_bus: scanning of bus DOMAIN: 0000 took 315077 usecs
726 19:30:23.207550 MMIO: fedc2000 scanning...
727 19:30:23.210201 scan_generic_bus for MMIO: fedc2000
728 19:30:23.214734 bus: MMIO: fedc2000[0]->GENERIC: 0.0 enabled
729 19:30:23.218528 bus: MMIO: fedc2000[0]->I2C: 01:1a enabled
730 19:30:23.222069 bus: MMIO: fedc2000[0]->GENERIC: 0.1 enabled
731 19:30:23.225622 scan_generic_bus for MMIO: fedc2000 done
732 19:30:23.231047 scan_bus: scanning of bus MMIO: fedc2000 took 21249 usecs
733 19:30:23.233293 MMIO: fedc3000 scanning...
734 19:30:23.236811 scan_generic_bus for MMIO: fedc3000
735 19:30:23.241193 bus: MMIO: fedc3000[0]->I2C: 02:50 enabled
736 19:30:23.244109 scan_generic_bus for MMIO: fedc3000 done
737 19:30:23.249795 scan_bus: scanning of bus MMIO: fedc3000 took 13152 usecs
738 19:30:23.251906 MMIO: fedc4000 scanning...
739 19:30:23.255675 scan_generic_bus for MMIO: fedc4000
740 19:30:23.259344 bus: MMIO: fedc4000[0]->I2C: 03:15 enabled
741 19:30:23.262543 scan_generic_bus for MMIO: fedc4000 done
742 19:30:23.268507 scan_bus: scanning of bus MMIO: fedc4000 took 13155 usecs
743 19:30:23.269578 MMIO: fedc5000 scanning...
744 19:30:23.273577 scan_generic_bus for MMIO: fedc5000
745 19:30:23.278786 bus: MMIO: fedc5000[0]->I2C: 04:39 enabled
746 19:30:23.281173 bus: MMIO: fedc5000[0]->I2C: 04:10 enabled
747 19:30:23.285023 scan_generic_bus for MMIO: fedc5000 done
748 19:30:23.289387 scan_bus: scanning of bus MMIO: fedc5000 took 16981 usecs
749 19:30:23.293711 root_dev_scan_bus for Root Device done
750 19:30:23.298128 scan_bus: scanning of bus Root Device took 426187 usecs
751 19:30:23.298575 done
752 19:30:23.304297 BS: BS_DEV_ENUMERATE times (us): entry 0 run 631115 exit 0
753 19:30:23.305322 POST: 0x73
754 19:30:23.307477 found VGA at PCI: 00:01.0
755 19:30:23.310684 Setting up VGA for PCI: 00:01.0
756 19:30:23.314800 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
757 19:30:23.318947 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
758 19:30:23.321320 Allocating resources...
759 19:30:23.323361 Reading resources...
760 19:30:23.326993 Root Device read_resources bus 0 link: 0
761 19:30:23.331131 CPU_CLUSTER: 0 read_resources bus 0 link: 0
762 19:30:23.335211 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
763 19:30:23.340750 DOMAIN: 0000 read_resources bus 0 link: 0
764 19:30:23.342847 PCI: 00:02.2 read_resources bus 1 link: 0
765 19:30:23.348166 PCI: 00:02.2 read_resources bus 1 link: 0 done
766 19:30:23.351314 PCI: 00:02.4 read_resources bus 2 link: 0
767 19:30:23.355442 PCI: 00:02.4 read_resources bus 2 link: 0 done
768 19:30:23.359345 PCI: 00:14.3 read_resources bus 0 link: 0
769 19:30:23.364098 PCI: 00:14.3 read_resources bus 0 link: 0 done
770 19:30:23.369401 Adding PCIe enhanced config space BAR 0xf8000000-0xfc000000.
771 19:30:23.374743 DOMAIN: 0000 read_resources bus 0 link: 0 done
772 19:30:23.377476 MMIO: fedc2000 read_resources bus 1 link: 0
773 19:30:23.383816 MMIO: fedc2000 read_resources bus 1 link: 0 done
774 19:30:23.385947 MMIO: fedc3000 read_resources bus 2 link: 0
775 19:30:23.391246 MMIO: fedc3000 read_resources bus 2 link: 0 done
776 19:30:23.393922 MMIO: fedc4000 read_resources bus 3 link: 0
777 19:30:23.399244 MMIO: fedc4000 read_resources bus 3 link: 0 done
778 19:30:23.403514 MMIO: fedc5000 read_resources bus 4 link: 0
779 19:30:23.407116 MMIO: fedc5000 read_resources bus 4 link: 0 done
780 19:30:23.410800 Root Device read_resources bus 0 link: 0 done
781 19:30:23.413755 Done reading resources.
782 19:30:23.420516 Show resources in subtree (Root Device)...After reading.
783 19:30:23.423295 Root Device child on link 0 CPU_CLUSTER: 0
784 19:30:23.426078 CPU_CLUSTER: 0 child on link 0 APIC: 10
785 19:30:23.427636 APIC: 10
786 19:30:23.431477 DOMAIN: 0000 child on link 0 PCI: 00:00.0
787 19:30:23.440024 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
788 19:30:23.449275 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
789 19:30:23.450054 PCI: 00:00.0
790 19:30:23.451081 PCI: 00:00.2
791 19:30:23.452992 PCI: 00:01.0
792 19:30:23.461964 PCI: 00:01.0 resource base 0 size 4000000 align 26 gran 26 limit ffffffffffffffff flags 1201 index 10
793 19:30:23.470986 PCI: 00:01.0 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 1201 index 18
794 19:30:23.478934 PCI: 00:01.0 resource base 0 size 100 align 8 gran 8 limit ffff flags 100 index 20
795 19:30:23.486898 PCI: 00:01.0 resource base 0 size 40000 align 18 gran 18 limit ffffffff flags 200 index 24
796 19:30:23.496110 PCI: 00:01.0 resource base 0 size 20000 align 17 gran 17 limit ffffffff flags 2200 index 30
797 19:30:23.497050 PCI: 00:01.1
798 19:30:23.506130 PCI: 00:01.1 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
799 19:30:23.506921 PCI: 00:02.0
800 19:30:23.508905 PCI: 00:02.1
801 19:30:23.513293 PCI: 00:02.2 child on link 0 PCI: 01:00.0
802 19:30:23.521431 PCI: 00:02.2 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
803 19:30:23.529549 PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
804 19:30:23.537270 PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
805 19:30:23.539118 PCI: 01:00.0
806 19:30:23.548698 PCI: 01:00.0 resource base 0 size 200000 align 21 gran 21 limit ffffffffffffffff flags 201 index 10
807 19:30:23.549973 PCI: 00:02.3
808 19:30:23.553319 PCI: 00:02.4 child on link 0 PCI: 02:00.0
809 19:30:23.562647 PCI: 00:02.4 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
810 19:30:23.570232 PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
811 19:30:23.582055 PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
812 19:30:23.582500 PCI: 02:00.0
813 19:30:23.588430 PCI: 02:00.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
814 19:30:23.596944 PCI: 02:00.0 resource base 0 size 800 align 12 gran 11 limit ffffffff flags 200 index 14
815 19:30:23.598331 PCI: 00:02.5
816 19:30:23.600457 PCI: 00:03.0
817 19:30:23.601253 PCI: 00:08.0
818 19:30:23.610510 PCI: 00:08.0 resource base 0 size 20000 align 17 gran 17 limit ffffffffffffffff flags 1201 index 10
819 19:30:23.618329 PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 18
820 19:30:23.626588 PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 1c
821 19:30:23.635250 PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 20
822 19:30:23.643159 PCI: 00:08.0 resource base 0 size 2000 align 13 gran 13 limit ffffffff flags 200 index 24
823 19:30:23.645236 PCI: 00:09.0
824 19:30:23.646634 PCI: 00:09.2
825 19:30:23.647704 PCI: 00:10.0
826 19:30:23.656430 PCI: 00:10.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
827 19:30:23.658234 PCI: 00:11.0
828 19:30:23.660461 PCI: 00:12.0
829 19:30:23.666962 PCI: 00:12.0 resource base 0 size 100 align 12 gran 8 limit ffffffff flags 200 index 10
830 19:30:23.668469 PCI: 00:14.0
831 19:30:23.672867 PCI: 00:14.3 child on link 0 PNP: 0c09.0
832 19:30:23.681636 PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
833 19:30:23.691435 PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
834 19:30:23.698450 PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
835 19:30:23.707453 PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
836 19:30:23.715293 PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
837 19:30:23.717360 PNP: 0c09.0
838 19:30:23.725612 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
839 19:30:23.726419 PCI: 00:14.7
840 19:30:23.735506 PCI: 00:14.7 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
841 19:30:23.736654 PCI: 00:18.0
842 19:30:23.745520 PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
843 19:30:23.754661 PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
844 19:30:23.756345 PCI: 00:18.1
845 19:30:23.757456 PCI: 00:18.2
846 19:30:23.759783 PCI: 00:18.3
847 19:30:23.761086 PCI: 00:18.4
848 19:30:23.762259 PCI: 00:18.5
849 19:30:23.765846 MMIO: fedc2000 child on link 0 GENERIC: 0.0
850 19:30:23.767895 GENERIC: 0.0
851 19:30:23.768671 I2C: 01:1a
852 19:30:23.770566 GENERIC: 0.1
853 19:30:23.775194 MMIO: fedc3000 child on link 0 I2C: 02:50
854 19:30:23.775667 I2C: 02:50
855 19:30:23.779925 MMIO: fedc4000 child on link 0 I2C: 03:15
856 19:30:23.781323 I2C: 03:15
857 19:30:23.785714 MMIO: fedc5000 child on link 0 I2C: 04:39
858 19:30:23.786537 I2C: 04:39
859 19:30:23.787301 I2C: 04:10
860 19:30:23.793513 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
861 19:30:23.799079 PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
862 19:30:23.805086 PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
863 19:30:23.811435 PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
864 19:30:23.818897 PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
865 19:30:23.820961 PCI: 00:01.0 20 * [0x0 - 0xff] io
866 19:30:23.827676 DOMAIN: 0000 io: base: 100 size: 100 align: 8 gran: 0 limit: ffff done
867 19:30:23.833037 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
868 19:30:23.841126 PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
869 19:30:23.848303 PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
870 19:30:23.854073 PCI: 00:02.2 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
871 19:30:23.857313 PCI: 01:00.0 10 * [0x0 - 0x1fffff] mem
872 19:30:23.864544 PCI: 00:02.2 mem: base: 200000 size: 200000 align: 21 gran: 20 limit: ffffffff done
873 19:30:23.871792 PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
874 19:30:23.879321 PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
875 19:30:23.885019 PCI: 00:02.4 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
876 19:30:23.889338 PCI: 02:00.0 10 * [0x0 - 0xfff] mem
877 19:30:23.891991 PCI: 02:00.0 14 * [0x1000 - 0x17ff] mem
878 19:30:23.900280 PCI: 00:02.4 mem: base: 1800 size: 100000 align: 20 gran: 20 limit: ffffffff done
879 19:30:23.904644 PCI: 00:01.0 10 * [0x0 - 0x3ffffff] prefmem
880 19:30:23.909595 PCI: 00:01.0 18 * [0x4000000 - 0x47fffff] prefmem
881 19:30:23.912009 PCI: 00:02.2 20 * [0x4800000 - 0x49fffff] mem
882 19:30:23.916277 PCI: 00:02.4 20 * [0x4a00000 - 0x4afffff] mem
883 19:30:23.920702 PCI: 00:08.0 18 * [0x4b00000 - 0x4bfffff] mem
884 19:30:23.926074 PCI: 00:08.0 20 * [0x4c00000 - 0x4cfffff] mem
885 19:30:23.929213 PCI: 00:01.0 24 * [0x4d00000 - 0x4d3ffff] mem
886 19:30:23.934764 PCI: 00:01.0 30 * [0x4d40000 - 0x4d5ffff] mem
887 19:30:23.937764 PCI: 00:08.0 10 * [0x4d60000 - 0x4d7ffff] prefmem
888 19:30:23.942199 PCI: 00:01.1 10 * [0x4d80000 - 0x4d83fff] mem
889 19:30:23.946398 PCI: 00:08.0 24 * [0x4d84000 - 0x4d85fff] mem
890 19:30:23.950214 PCI: 00:10.0 10 * [0x4d86000 - 0x4d87fff] mem
891 19:30:23.953893 PCI: 00:08.0 1c * [0x4d88000 - 0x4d88fff] mem
892 19:30:23.959196 PCI: 00:12.0 10 * [0x4d89000 - 0x4d890ff] mem
893 19:30:23.962880 PCI: 00:14.7 10 * [0x4d8a000 - 0x4d8a0ff] mem
894 19:30:23.969869 DOMAIN: 0000 mem: base: 4d8a100 size: 4d8a100 align: 26 gran: 0 limit: ffffffff done
895 19:30:23.974673 avoid_fixed_resources: DOMAIN: 0000
896 19:30:23.979724 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
897 19:30:23.984854 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
898 19:30:23.992494 constrain_resources: PCI: 00:14.3 10000000 base 00000000 limit 00000fff io (fixed)
899 19:30:23.999023 constrain_resources: PCI: 00:14.3 10000100 base ff000000 limit ffffffff mem (fixed)
900 19:30:24.005427 constrain_resources: PCI: 00:14.3 02 base fec10000 limit fec103ff mem (fixed)
901 19:30:24.012783 constrain_resources: PCI: 00:14.3 03 base fec00000 limit fec00fff mem (fixed)
902 19:30:24.020151 constrain_resources: PCI: 00:18.0 c0010058 base f8000000 limit fbffffff mem (fixed)
903 19:30:24.026552 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff
904 19:30:24.033935 avoid_fixed_resources:@DOMAIN: 0000 10000100 base f0000000 limit f7ffffff
905 19:30:24.035297 Setting resources...
906 19:30:24.040610 DOMAIN: 0000 io: base:1000 size:100 align:8 gran:0 limit:ffff
907 19:30:24.044269 PCI: 00:01.0 20 * [0x1000 - 0x10ff] io
908 19:30:24.049557 DOMAIN: 0000 io: next_base: 1100 size: 100 align: 8 gran: 0 done
909 19:30:24.055402 PCI: 00:02.2 io: base:ffff size:0 align:12 gran:12 limit:ffff
910 19:30:24.060946 PCI: 00:02.2 io: next_base: ffff size: 0 align: 12 gran: 12 done
911 19:30:24.067066 PCI: 00:02.4 io: base:ffff size:0 align:12 gran:12 limit:ffff
912 19:30:24.071958 PCI: 00:02.4 io: next_base: ffff size: 0 align: 12 gran: 12 done
913 19:30:24.078711 DOMAIN: 0000 mem: base:f0000000 size:4d8a100 align:26 gran:0 limit:f7ffffff
914 19:30:24.084174 PCI: 00:01.0 10 * [0xf0000000 - 0xf3ffffff] prefmem
915 19:30:24.088374 PCI: 00:01.0 18 * [0xf4000000 - 0xf47fffff] prefmem
916 19:30:24.093546 PCI: 00:02.2 20 * [0xf4800000 - 0xf49fffff] mem
917 19:30:24.097115 PCI: 00:02.4 20 * [0xf4a00000 - 0xf4afffff] mem
918 19:30:24.102291 PCI: 00:08.0 18 * [0xf4b00000 - 0xf4bfffff] mem
919 19:30:24.106899 PCI: 00:08.0 20 * [0xf4c00000 - 0xf4cfffff] mem
920 19:30:24.109902 PCI: 00:01.0 24 * [0xf4d00000 - 0xf4d3ffff] mem
921 19:30:24.114374 PCI: 00:01.0 30 * [0xf4d40000 - 0xf4d5ffff] mem
922 19:30:24.119651 PCI: 00:08.0 10 * [0xf4d60000 - 0xf4d7ffff] prefmem
923 19:30:24.124328 PCI: 00:01.1 10 * [0xf4d80000 - 0xf4d83fff] mem
924 19:30:24.127847 PCI: 00:08.0 24 * [0xf4d84000 - 0xf4d85fff] mem
925 19:30:24.131698 PCI: 00:10.0 10 * [0xf4d86000 - 0xf4d87fff] mem
926 19:30:24.136114 PCI: 00:08.0 1c * [0xf4d88000 - 0xf4d88fff] mem
927 19:30:24.140838 PCI: 00:12.0 10 * [0xf4d89000 - 0xf4d890ff] mem
928 19:30:24.144642 PCI: 00:14.7 10 * [0xf4d8a000 - 0xf4d8a0ff] mem
929 19:30:24.151671 DOMAIN: 0000 mem: next_base: f4d8a100 size: 4d8a100 align: 26 gran: 0 done
930 19:30:24.157978 PCI: 00:02.2 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
931 19:30:24.165078 PCI: 00:02.2 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
932 19:30:24.171307 PCI: 00:02.2 mem: base:f4800000 size:200000 align:21 gran:20 limit:f49fffff
933 19:30:24.175529 PCI: 01:00.0 10 * [0xf4800000 - 0xf49fffff] mem
934 19:30:24.182978 PCI: 00:02.2 mem: next_base: f4a00000 size: 200000 align: 21 gran: 20 done
935 19:30:24.190335 PCI: 00:02.4 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
936 19:30:24.195505 PCI: 00:02.4 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
937 19:30:24.202008 PCI: 00:02.4 mem: base:f4a00000 size:100000 align:20 gran:20 limit:f4afffff
938 19:30:24.209300 PCI: 02:00.0 10 * [0xf4a00000 - 0xf4a00fff] mem
939 19:30:24.211085 PCI: 02:00.0 14 * [0xf4a01000 - 0xf4a017ff] mem
940 19:30:24.217887 PCI: 00:02.4 mem: next_base: f4a01800 size: 100000 align: 20 gran: 20 done
941 19:30:24.221004 Root Device assign_resources, bus 0 link: 0
942 19:30:24.224951 DOMAIN: 0000 assign_resources, bus 0 link: 0
943 19:30:24.233328 PCI: 00:01.0 10 <- [0x00f0000000 - 0x00f3ffffff] size 0x04000000 gran 0x1a prefmem64
944 19:30:24.240525 PCI: 00:01.0 18 <- [0x00f4000000 - 0x00f47fffff] size 0x00800000 gran 0x17 prefmem64
945 19:30:24.247483 PCI: 00:01.0 20 <- [0x0000001000 - 0x00000010ff] size 0x00000100 gran 0x08 io
946 19:30:24.254538 PCI: 00:01.0 24 <- [0x00f4d00000 - 0x00f4d3ffff] size 0x00040000 gran 0x12 mem
947 19:30:24.260761 PCI: 00:01.0 30 <- [0x00f4d40000 - 0x00f4d5ffff] size 0x00020000 gran 0x11 romem
948 19:30:24.267834 PCI: 00:01.1 10 <- [0x00f4d80000 - 0x00f4d83fff] size 0x00004000 gran 0x0e mem64
949 19:30:24.275451 PCI: 00:02.2 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io
950 19:30:24.283389 PCI: 00:02.2 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 01 prefmem
951 19:30:24.291769 PCI: 00:02.2 20 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x14 bus 01 mem
952 19:30:24.295864 PCI: 00:02.2 assign_resources, bus 1 link: 0
953 19:30:24.303276 PCI: 01:00.0 10 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x15 mem64
954 19:30:24.306785 PCI: 00:02.2 assign_resources, bus 1 link: 0
955 19:30:24.314834 PCI: 00:02.4 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 02 io
956 19:30:24.321928 PCI: 00:02.4 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 02 prefmem
957 19:30:24.329229 PCI: 00:02.4 20 <- [0x00f4a00000 - 0x00f4afffff] size 0x00100000 gran 0x14 bus 02 mem
958 19:30:24.333345 PCI: 00:02.4 assign_resources, bus 2 link: 0
959 19:30:24.343097 PCI: 02:00.0 10 <- [0x00f4a00000 - 0x00f4a00fff] size 0x00001000 gran 0x0c mem
960 19:30:24.347621 PCI: 02:00.0 14 <- [0x00f4a01000 - 0x00f4a017ff] size 0x00000800 gran 0x0b mem
961 19:30:24.351690 PCI: 00:02.4 assign_resources, bus 2 link: 0
962 19:30:24.360155 PCI: 00:08.0 10 <- [0x00f4d60000 - 0x00f4d7ffff] size 0x00020000 gran 0x11 prefmem64
963 19:30:24.366444 PCI: 00:08.0 18 <- [0x00f4b00000 - 0x00f4bfffff] size 0x00100000 gran 0x14 mem
964 19:30:24.373240 PCI: 00:08.0 1c <- [0x00f4d88000 - 0x00f4d88fff] size 0x00001000 gran 0x0c mem
965 19:30:24.380087 PCI: 00:08.0 20 <- [0x00f4c00000 - 0x00f4cfffff] size 0x00100000 gran 0x14 mem
966 19:30:24.386496 PCI: 00:08.0 24 <- [0x00f4d84000 - 0x00f4d85fff] size 0x00002000 gran 0x0d mem
967 19:30:24.394902 PCI: 00:10.0 10 <- [0x00f4d86000 - 0x00f4d87fff] size 0x00002000 gran 0x0d mem64
968 19:30:24.400864 PCI: 00:12.0 10 <- [0x00f4d89000 - 0x00f4d890ff] size 0x00000100 gran 0x08 mem
969 19:30:24.405091 PCI: 00:14.3 assign_resources, bus 0 link: 0
970 19:30:24.410224 PCI: 00:14.3 assign_resources, bus 0 link: 0
971 19:30:24.416109 PCI: 00:14.7 10 <- [0x00f4d8a000 - 0x00f4d8a0ff] size 0x00000100 gran 0x08 mem64
972 19:30:24.420515 DOMAIN: 0000 assign_resources, bus 0 link: 0
973 19:30:24.425177 Root Device assign_resources, bus 0 link: 0
974 19:30:24.426490 Done setting resources.
975 19:30:24.432330 Show resources in subtree (Root Device)...After assigning values.
976 19:30:24.436457 Root Device child on link 0 CPU_CLUSTER: 0
977 19:30:24.440288 CPU_CLUSTER: 0 child on link 0 APIC: 10
978 19:30:24.442370 APIC: 10
979 19:30:24.446567 DOMAIN: 0000 child on link 0 PCI: 00:00.0
980 19:30:24.453619 DOMAIN: 0000 resource base 1000 size 100 align 8 gran 0 limit ffff flags 40040100 index 10000000
981 19:30:24.464169 DOMAIN: 0000 resource base f0000000 size 4d8a100 align 26 gran 0 limit f7ffffff flags 40040200 index 10000100
982 19:30:24.472096 DOMAIN: 0000 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 10
983 19:30:24.479943 DOMAIN: 0000 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 11
984 19:30:24.489642 DOMAIN: 0000 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 12
985 19:30:24.496400 DOMAIN: 0000 resource base 100000 size cdf00000 align 0 gran 0 limit 0 flags e0004200 index 13
986 19:30:24.505072 DOMAIN: 0000 resource base ce000000 size 2000000 align 0 gran 0 limit 0 flags f0004200 index 14
987 19:30:24.514283 DOMAIN: 0000 resource base 100000000 size 2f000000 align 0 gran 0 limit 0 flags e0004200 index 15
988 19:30:24.515408 PCI: 00:00.0
989 19:30:24.562654 PCI: 00:00.2
990 19:30:24.563248 PCI: 00:01.0
991 19:30:24.573103 PCI: 00:01.0 resource base f0000000 size 4000000 align 26 gran 26 limit f3ffffff flags 60001201 index 10
992 19:30:24.579319 PCI: 00:01.0 resource base f4000000 size 800000 align 23 gran 23 limit f47fffff flags 60001201 index 18
993 19:30:24.589500 PCI: 00:01.0 resource base 1000 size 100 align 8 gran 8 limit 10ff flags 60000100 index 20
994 19:30:24.594974 PCI: 00:01.0 resource base f4d00000 size 40000 align 18 gran 18 limit f4d3ffff flags 60000200 index 24
995 19:30:24.606556 PCI: 00:01.0 resource base f4d40000 size 20000 align 17 gran 17 limit f4d5ffff flags 60002200 index 30
996 19:30:24.607132 PCI: 00:01.1
997 19:30:24.621635 PCI: 00:01.1 resource base f4d80000 size 4000 align 14 gran 14 limit f4d83fff flags 60000201 index 10
998 19:30:24.622266 PCI: 00:02.0
999 19:30:24.624798 PCI: 00:02.1
1000 19:30:24.625384 PCI: 00:02.2 child on link 0 PCI: 01:00.0
1001 19:30:24.634010 PCI: 00:02.2 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
1002 19:30:24.642304 PCI: 00:02.2 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
1003 19:30:24.643337 PCI: 00:02.2 resource base f4800000 size 200000 align 21 gran 20 limit f49fffff flags 60080202 index 20
1004 19:30:24.643755 PCI: 01:00.0
1005 19:30:24.645382 PCI: 01:00.0 resource base f4800000 size 200000 align 21 gran 21 limit f49fffff flags 60000201 index 10
1006 19:30:24.645912 PCI: 00:02.3
1007 19:30:24.646672 PCI: 00:02.4 child on link 0 PCI: 02:00.0
1008 19:30:24.647774 PCI: 00:02.4 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
1009 19:30:24.651465 PCI: 00:02.4 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 PCI: 00:02.4 resource base f4a00000 size 100000 align 20 gran 20 limit f4afffff flags 60080202 index 20
1010 19:30:24.653464 PCI: 02:00.0
1011 19:30:24.661966 PCI: 02:00.0 resource base f4a00000 size 1000 align 12 gran 12 limit f4a00fff flags 60000200 index 10
1012 19:30:24.672930 PCI: 02:00.0 resource base f4a01000 size 800 align 12 gran 11 limit f4a017ff flags 60000200 index 14
1013 19:30:24.673845 PCI: 00:02.5
1014 19:30:24.675910 PCI: 00:03.0
1015 19:30:24.676401 PCI: 00:08.0
1016 19:30:24.685953 PCI: 00:08.0 resource base f4d60000 size 20000 align 17 gran 17 limit f4d7ffff flags 60001201 index 10
1017 19:30:24.695204 PCI: 00:08.0 resource base f4b00000 size 100000 align 20 gran 20 limit f4bfffff flags 60000200 index 18
1018 19:30:24.704133 PCI: 00:08.0 resource base f4d88000 size 1000 align 12 gran 12 limit f4d88fff flags 60000200 index 1c
1019 19:30:24.712600 PCI: 00:08.0 resource base f4c00000 size 100000 align 20 gran 20 limit f4cfffff flags 60000200 index 20
1020 19:30:24.722775 PCI: 00:08.0 resource base f4d84000 size 2000 align 13 gran 13 limit f4d85fff flags 60000200 index 24
1021 19:30:24.723937 PCI: 00:09.0
1022 19:30:24.725650 PCI: 00:09.2
1023 19:30:24.726505 PCI: 00:10.0
1024 19:30:24.736931 PCI: 00:10.0 resource base f4d86000 size 2000 align 13 gran 13 limit f4d87fff flags 60000201 index 10
1025 19:30:24.737741 PCI: 00:11.0
1026 19:30:24.738858 PCI: 00:12.0
1027 19:30:24.748215 PCI: 00:12.0 resource base f4d89000 size 100 align 12 gran 8 limit f4d890ff flags 60000200 index 10
1028 19:30:24.749903 PCI: 00:14.0
1029 19:30:24.753497 PCI: 00:14.3 child on link 0 PNP: 0c09.0
1030 19:30:24.761406 PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
1031 19:30:24.770408 PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
1032 19:30:24.779066 PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
1033 19:30:24.787770 PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
1034 19:30:24.796336 PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
1035 19:30:24.797139 PNP: 0c09.0
1036 19:30:24.805588 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1037 19:30:24.807629 PCI: 00:14.7
1038 19:30:24.816259 PCI: 00:14.7 resource base f4d8a000 size 100 align 12 gran 8 limit f4d8a0ff flags 60000201 index 10
1039 19:30:24.817217 PCI: 00:18.0
1040 19:30:24.826435 PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
1041 19:30:24.835336 PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
1042 19:30:24.837373 PCI: 00:18.1
1043 19:30:24.838635 PCI: 00:18.2
1044 19:30:24.840084 PCI: 00:18.3
1045 19:30:24.841484 PCI: 00:18.4
1046 19:30:24.842865 PCI: 00:18.5
1047 19:30:24.846794 MMIO: fedc2000 child on link 0 GENERIC: 0.0
1048 19:30:24.848450 GENERIC: 0.0
1049 19:30:24.849980 I2C: 01:1a
1050 19:30:24.851216 GENERIC: 0.1
1051 19:30:24.855086 MMIO: fedc3000 child on link 0 I2C: 02:50
1052 19:30:24.856525 I2C: 02:50
1053 19:30:24.861002 MMIO: fedc4000 child on link 0 I2C: 03:15
1054 19:30:24.861806 I2C: 03:15
1055 19:30:24.866024 MMIO: fedc5000 child on link 0 I2C: 04:39
1056 19:30:24.867267 I2C: 04:39
1057 19:30:24.868352 I2C: 04:10
1058 19:30:24.870503 Done allocating resources.
1059 19:30:24.875914 BS: BS_DEV_RESOURCES times (us): entry 0 run 1563717 exit 0
1060 19:30:24.882829 PCI_INTR tables: Writing registers C00/C01 for PCI IRQ routing:
1061 19:30:24.885016 PCI_INTR_INDEX name PIC mode APIC mode
1062 19:30:24.888708 0x00 INTA# 0x03 0x10
1063 19:30:24.892166 0x01 INTB# 0x04 0x11
1064 19:30:24.896912 0x02 INTC# 0x05 0x12
1065 19:30:24.898683 0x03 INTD# 0x07 0x13
1066 19:30:24.902133 0x04 INTE# 0x0B 0x14
1067 19:30:24.905633 0x05 INTF# 0x1F 0x1F
1068 19:30:24.908544 0x06 INTG# 0x1F 0x16
1069 19:30:24.912526 0x07 INTH# 0x1F 0x17
1070 19:30:24.915546 0x08 Misc 0xFA 0x00
1071 19:30:24.918815 0x09 Misc0 0xF1 0x00
1072 19:30:24.921886 0x0A Misc1 0x00 0x00
1073 19:30:24.925948 0x0B Misc2 0x00 0x00
1074 19:30:24.929454 0x0C Ser IRQ INTA 0x1F 0x1F
1075 19:30:24.932560 0x0D Ser IRQ INTB 0x1F 0x1F
1076 19:30:24.935698 0x0E Ser IRQ INTC 0x1F 0x1F
1077 19:30:24.938924 0x0F Ser IRQ INTD 0x1F 0x1F
1078 19:30:24.942286 0x10 SCI 0x09 0x09
1079 19:30:24.945904 0x11 SMBUS 0x1F 0x1F
1080 19:30:24.949653 0x12 ASF 0x1F 0x1F
1081 19:30:24.952359 0x13 HDA 0x03 0x10
1082 19:30:24.956020 0x14 FC 0x1F 0x1F
1083 19:30:24.958938 0x16 PerMon 0x1F 0x1F
1084 19:30:24.962668 0x17 SD 0x03 0x10
1085 19:30:24.965234 0x1A SDIOt 0x00 0x1F
1086 19:30:24.968254 0x30 EHCI 0x05 0x12
1087 19:30:24.972444 0x34 XHCI 0x04 0x12
1088 19:30:24.976303 0x41 SATA 0x07 0x13
1089 19:30:24.979816 0x62 GPIO 0x07 0x07
1090 19:30:24.982321 0x70 I2C0 0x03 0x03
1091 19:30:24.985149 0x71 I2C1 0x0F 0x0F
1092 19:30:24.989261 0x72 I2C2 0x06 0x06
1093 19:30:24.991701 0x73 I2C3 0x0E 0x0E
1094 19:30:24.995484 0x74 UART0 0x0A 0x0A
1095 19:30:24.998376 0x75 UART1 0x0B 0x0B
1096 19:30:25.003189 PCI_CFG IRQ: Write PCI config space IRQ assignments
1097 19:30:25.006935 PCI IRQ: Found device 0:01.00 using PIN A
1098 19:30:25.011252 PCI Devfn (0x8) not found in pirq_data table
1099 19:30:25.016497 PCI IRQ: Found device 0:01.01 using PIN B
1100 19:30:25.019933 Found this device in pirq_data table entry 5
1101 19:30:25.020924 Orig INT_PIN : 2 (PIN B)
1102 19:30:25.023732 PCI_INTR idx : 0x13 (HDA)
1103 19:30:25.026770 INT_LINE : 0x3 (IRQ 3)
1104 19:30:25.029322 PCI IRQ: Found device 0:02.02 using PIN A
1105 19:30:25.033625 Found this device in pirq_data table entry 1
1106 19:30:25.037106 Orig INT_PIN : 1 (PIN A)
1107 19:30:25.038535 PCI_INTR idx : 0x01 (INTB#)
1108 19:30:25.041412 INT_LINE : 0x4 (IRQ 4)
1109 19:30:25.044000 PCI IRQ: Found device 0:02.04 using PIN A
1110 19:30:25.049034 Found this device in pirq_data table entry 3
1111 19:30:25.052212 Orig INT_PIN : 1 (PIN A)
1112 19:30:25.054155 PCI_INTR idx : 0x03 (INTD#)
1113 19:30:25.055904 INT_LINE : 0x7 (IRQ 7)
1114 19:30:25.059263 PCI IRQ: Found device 0:08.00 using PIN A
1115 19:30:25.063683 PCI Devfn (0x40) not found in pirq_data table
1116 19:30:25.067220 PCI IRQ: Found device 0:10.00 using PIN A
1117 19:30:25.071678 Found this device in pirq_data table entry 10
1118 19:30:25.074576 Orig INT_PIN : 1 (PIN A)
1119 19:30:25.075848 PCI_INTR idx : 0x34 (XHCI)
1120 19:30:25.079203 INT_LINE : 0x4 (IRQ 4)
1121 19:30:25.081878 PCI IRQ: Found device 0:12.00 using PIN A
1122 19:30:25.085745 Found this device in pirq_data table entry 9
1123 19:30:25.089255 Orig INT_PIN : 1 (PIN A)
1124 19:30:25.091434 PCI_INTR idx : 0x30 (EHCI)
1125 19:30:25.093490 INT_LINE : 0x5 (IRQ 5)
1126 19:30:25.096439 PCI IRQ: Found device 0:14.07 using PIN A
1127 19:30:25.100997 Found this device in pirq_data table entry 6
1128 19:30:25.103650 Orig INT_PIN : 1 (PIN A)
1129 19:30:25.105564 PCI_INTR idx : 0x17 (SD)
1130 19:30:25.107589 INT_LINE : 0x3 (IRQ 3)
1131 19:30:25.111434 PCI IRQ: Found device 2:00.00 using PIN A
1132 19:30:25.115408 With INT_PIN swizzled to PIN A
1133 19:30:25.117882 Attached to bridge device 0:02h.04h
1134 19:30:25.122486 Found this device in pirq_data table entry 3
1135 19:30:25.125144 Orig INT_PIN : 1 (PIN A)
1136 19:30:25.127068 PCI_INTR idx : 0x03 (INTD#)
1137 19:30:25.129278 INT_LINE : 0x7 (IRQ 7)
1138 19:30:25.132453 PCI IRQ: Found device 1:00.00 using PIN A
1139 19:30:25.135583 With INT_PIN swizzled to PIN A
1140 19:30:25.139466 Attached to bridge device 0:02h.02h
1141 19:30:25.143299 Found this device in pirq_data table entry 1
1142 19:30:25.145078 Orig INT_PIN : 1 (PIN A)
1143 19:30:25.148553 PCI_INTR idx : 0x01 (INTB#)
1144 19:30:25.150484 INT_LINE : 0x4 (IRQ 4)
1145 19:30:25.155700 PCI_CFG IRQ: Finished writing PCI config space IRQ assignments
1146 19:30:25.157383 POST: 0x74
1147 19:30:25.159276 Enabling resources...
1148 19:30:25.161631 agesawrapper_amdinitmid() entry
1149 19:30:25.169653 agesawrapper_amdinitmid() returned AGESA_SUCCESS
1150 19:30:25.174030 PCI: 00:00.0 subsystem <- 1022/1576
1151 19:30:25.175289 PCI: 00:00.0 cmd <- 04
1152 19:30:25.178526 PCI: 00:01.0 subsystem <- 1002/98e4
1153 19:30:25.180411 PCI: 00:01.0 cmd <- 07
1154 19:30:25.183990 PCI: 00:01.1 subsystem <- 1002/15b3
1155 19:30:25.186201 PCI: 00:01.1 cmd <- 02
1156 19:30:25.189201 PCI: 00:02.0 subsystem <- 1022/157b
1157 19:30:25.191855 PCI: 00:02.0 cmd <- 00
1158 19:30:25.195082 PCI: 00:02.2 bridge ctrl <- 0003
1159 19:30:25.196685 PCI: 00:02.2 cmd <- 06
1160 19:30:25.199933 PCI: 00:02.4 bridge ctrl <- 0003
1161 19:30:25.201462 PCI: 00:02.4 cmd <- 06
1162 19:30:25.204365 PCI: 00:03.0 cmd <- 00
1163 19:30:25.206881 PCI: 00:08.0 subsystem <- 1022/1578
1164 19:30:25.209490 PCI: 00:08.0 cmd <- 06
1165 19:30:25.212579 PCI: 00:09.0 subsystem <- 1022/157d
1166 19:30:25.215763 PCI: 00:09.0 cmd <- 00
1167 19:30:25.219376 PCI: 00:10.0 subsystem <- 1022/7914
1168 19:30:25.221007 PCI: 00:10.0 cmd <- 02
1169 19:30:25.224227 PCI: 00:12.0 subsystem <- 1022/7908
1170 19:30:25.225387 PCI: 00:12.0 cmd <- 02
1171 19:30:25.228202 PCI: 00:14.0 subsystem <- 1022/790b
1172 19:30:25.230591 PCI: 00:14.0 cmd <- 403
1173 19:30:25.234102 PCI: 00:14.3 subsystem <- 1022/790e
1174 19:30:25.236413 PCI: 00:14.3 cmd <- 0f
1175 19:30:25.243139 Southbridge LPC decode:PNP: 0c09.0, base=0x00000800, end=0x000009fe
1176 19:30:25.244074 Covered by wideIO 0
1177 19:30:25.247255 PCI: 00:14.7 subsystem <- 1022/7906
1178 19:30:25.249296 PCI: 00:14.7 cmd <- 06
1179 19:30:25.251397 PCI: 00:18.0 cmd <- 00
1180 19:30:25.253971 PCI: 00:18.1 subsystem <- 1022/15b1
1181 19:30:25.258367 PCI: 00:18.1 cmd <- 00
1182 19:30:25.260560 PCI: 00:18.2 subsystem <- 1022/15b2
1183 19:30:25.262462 PCI: 00:18.2 cmd <- 00
1184 19:30:25.265388 PCI: 00:18.3 subsystem <- 1022/15b3
1185 19:30:25.267768 PCI: 00:18.3 cmd <- 00
1186 19:30:25.271997 PCI: 00:18.4 subsystem <- 1022/15b4
1187 19:30:25.272790 PCI: 00:18.4 cmd <- 00
1188 19:30:25.275401 PCI: 00:18.5 subsystem <- 1022/15b5
1189 19:30:25.278184 PCI: 00:18.5 cmd <- 00
1190 19:30:25.280223 PCI: 01:00.0 cmd <- 02
1191 19:30:25.284526 PCI: 02:00.0 subsystem <- 1217/8620
1192 19:30:25.285323 PCI: 02:00.0 cmd <- 06
1193 19:30:25.286979 done.
1194 19:30:25.292320 BS: BS_DEV_ENABLE times (us): entry 279586 run 130697 exit 0
1195 19:30:25.294715 POST: 0x75
1196 19:30:25.295978 Initializing devices...
1197 19:30:25.298279 Root Device init ...
1198 19:30:25.300733 Root Device init finished in 1950 usecs
1199 19:30:25.302075 POST: 0x75
1200 19:30:25.304630 CPU_CLUSTER: 0 init ...
1201 19:30:25.307645 MTRR: Physical address space:
1202 19:30:25.313500 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1203 19:30:25.318685 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1204 19:30:25.323832 0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
1205 19:30:25.329986 0x00000000d0000000 - 0x00000000f0000000 size 0x20000000 type 0
1206 19:30:25.336854 0x00000000f0000000 - 0x00000000f4800000 size 0x04800000 type 1
1207 19:30:25.340919 0x00000000f4800000 - 0x0000000100000000 size 0x0b800000 type 0
1208 19:30:25.346062 0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
1209 19:30:25.350792 MTRR: Fixed MSR 0x250 0x1e1e1e1e1e1e1e1e
1210 19:30:25.353828 MTRR: Fixed MSR 0x258 0x1e1e1e1e1e1e1e1e
1211 19:30:25.357486 MTRR: Fixed MSR 0x259 0x0000000000000000
1212 19:30:25.360516 MTRR: Fixed MSR 0x268 0x1e1e1e1e1e1e1e1e
1213 19:30:25.364883 MTRR: Fixed MSR 0x269 0x1e1e1e1e1e1e1e1e
1214 19:30:25.369275 MTRR: Fixed MSR 0x26a 0x1e1e1e1e1e1e1e1e
1215 19:30:25.372302 MTRR: Fixed MSR 0x26b 0x1e1e1e1e1e1e1e1e
1216 19:30:25.375419 MTRR: Fixed MSR 0x26c 0x1e1e1e1e1e1e1e1e
1217 19:30:25.379746 MTRR: Fixed MSR 0x26d 0x1e1e1e1e1e1e1e1e
1218 19:30:25.383140 MTRR: Fixed MSR 0x26e 0x1e1e1e1e1e1e1e1e
1219 19:30:25.386542 MTRR: Fixed MSR 0x26f 0x1e1e1e1e1e1e1e1e
1220 19:30:25.389326 call enable_fixed_mtrr()
1221 19:30:25.394427 CPU physical address size: 48 bits
1222 19:30:25.395318 MTRR: default type WB/UC MTRR counts: 8/6.
1223 19:30:25.398855 MTRR: UC selected as default type.
1224 19:30:25.405513 MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
1225 19:30:25.410891 MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
1226 19:30:25.415722 MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
1227 19:30:25.420783 MTRR: 3 base 0x00000000f0000000 mask 0x0000fffffc000000 type 1
1228 19:30:25.428368 MTRR: 4 base 0x00000000f4000000 mask 0x0000ffffff800000 type 1
1229 19:30:25.432000 MTRR: 5 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
1230 19:30:25.432828
1231 19:30:25.434284 MTRR check
1232 19:30:25.435492 Fixed MTRRs : Enabled
1233 19:30:25.438066 Variable MTRRs: Enabled
1234 19:30:25.438527
1235 19:30:25.439254 POST: 0x93
1236 19:30:25.441183 Will perform SMM setup.
1237 19:30:25.447219 CPU: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G .
1238 19:30:25.454904 Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
1239 19:30:25.457479 Processing 16 relocs. Offset value of 0x00030000
1240 19:30:25.460567 Attempting to start 1 APs
1241 19:30:25.463123 Waiting for 10ms after sending INIT.
1242 19:30:25.478647 Waiting for 1st SIPI to complete...AP: slot 1 apic_id 11.
1243 19:30:25.479605 done.
1244 19:30:25.482866 Waiting for 2nd SIPI to complete...done.
1245 19:30:25.490688 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
1246 19:30:25.493666 Processing 13 relocs. Offset value of 0x00038000
1247 19:30:25.499814 SMM Module: stub loaded at 00038000. Will call cdeb995b(00000000)
1248 19:30:25.503217 Installing SMM handler to 0xce800000
1249 19:30:25.512076 Loading module at ce810000 with entry ce81142b. filesize: 0x6c98 memsize: 0xad18
1250 19:30:25.516461 Processing 481 relocs. Offset value of 0xce810000
1251 19:30:25.523772 Loading module at ce808000 with entry ce808000. filesize: 0x1a8 memsize: 0x1a8
1252 19:30:25.527123 Processing 13 relocs. Offset value of 0xce808000
1253 19:30:25.532688 SMM Module: placing jmp sequence at ce807e00 rel16 0x01fd
1254 19:30:25.538463 SMM Module: stub loaded at ce808000. Will call ce81142b(00000000)
1255 19:30:25.540297 New SMBASE 0xce800000
1256 19:30:25.542801 Relocation complete.
1257 19:30:25.544661 New SMBASE 0xce7ffe00
1258 19:30:25.546397 Relocation complete.
1259 19:30:25.548161 Initializing CPU #0
1260 19:30:25.550933 CPU: vendor AMD device 670f00
1261 19:30:25.554751 CPU: family 15, model 70, stepping 00
1262 19:30:25.557924 Setting up local APIC... apic_id: 0x10 done.
1263 19:30:25.559634 CPU #0 initialized
1264 19:30:25.562345 Initializing CPU #1
1265 19:30:25.565362 CPU: vendor AMD device 670f00
1266 19:30:25.568785 CPU: family 15, model 70, stepping 00
1267 19:30:25.572322 Setting up local APIC... apic_id: 0x11 done.
1268 19:30:25.573509 CPU #1 initialized
1269 19:30:25.577695 bsp_do_flight_plan done after 91 msecs.
1270 19:30:25.581600 MTRR: TEMPORARY Physical address space:
1271 19:30:25.587725 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1272 19:30:25.593542 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1273 19:30:25.597947 0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
1274 19:30:25.603224 0x00000000d0000000 - 0x00000000ff000000 size 0x2f000000 type 0
1275 19:30:25.608447 0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5
1276 19:30:25.615336 0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
1277 19:30:25.618567 MTRR: default type WB/UC MTRR counts: 7/5.
1278 19:30:25.621339 MTRR: UC selected as default type.
1279 19:30:25.627794 MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
1280 19:30:25.632829 MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
1281 19:30:25.638084 MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
1282 19:30:25.643492 MTRR: 3 base 0x00000000ff000000 mask 0x0000ffffff000000 type 5
1283 19:30:25.648628 MTRR: 4 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
1284 19:30:25.653662 CPU_CLUSTER: 0 init finished in 346085 usecs
1285 19:30:25.654891 POST: 0x75
1286 19:30:25.655606 POST: 0x75
1287 19:30:25.656843 POST: 0x75
1288 19:30:25.658839 POST: 0x75
1289 19:30:25.659580 POST: 0x75
1290 19:30:25.660345 POST: 0x75
1291 19:30:25.661034 POST: 0x75
1292 19:30:25.662038 POST: 0x75
1293 19:30:25.664835 PCI: 00:00.0 init ...
1294 19:30:25.667988 PCI: 00:00.0 init finished in 2003 usecs
1295 19:30:25.668761 POST: 0x75
1296 19:30:25.670081 POST: 0x75
1297 19:30:25.672401 PCI: 00:01.0 init ...
1298 19:30:25.676824 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1299 19:30:25.680429 CBFS: Locating 'pci1002,98e4.rom'
1300 19:30:25.684569 CBFS: Found @ offset 92c00 size fe00
1301 19:30:25.687066 Mapping PCI device 100298e4 to 100298e0
1302 19:30:25.692554 In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
1303 19:30:25.697862 PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
1304 19:30:25.702571 PCI ROM image, vendor ID 1002, device ID 98e0,
1305 19:30:25.706272 PCI ROM image, Class Code 030000, Code Type 00
1306 19:30:25.711060 Copying VGA ROM Image from ffe82c48 to 0xc0000, 0xfe00 bytes
1307 19:30:25.720960 Real mode stub @00000600: 867 bytes
1308 19:30:25.722045 Calling Option ROM...
1309 19:30:25.745326 ... Option ROM returned.
1310 19:30:25.748627 VBE: Getting information about VESA mode 41d2
1311 19:30:25.751681 VBE: resolution: 1366x768@16
1312 19:30:25.754486 VBE: framebuffer: f0000000
1313 19:30:25.757186 VBE: Setting VESA mode 41d2
1314 19:30:25.782713 VGA Option ROM was run
1315 19:30:25.786729 PCI: 00:01.0 init finished in 112271 usecs
1316 19:30:25.787637 POST: 0x75
1317 19:30:25.790081 PCI: 00:01.1 init ...
1318 19:30:25.792948 PCI: 00:01.1 init finished in 2002 usecs
1319 19:30:25.793833 POST: 0x75
1320 19:30:25.796663 PCI: 00:02.0 init ...
1321 19:30:25.799850 PCI: 00:02.0 init finished in 2002 usecs
1322 19:30:25.801955 POST: 0x75
1323 19:30:25.802819 POST: 0x75
1324 19:30:25.803837 POST: 0x75
1325 19:30:25.804323 POST: 0x75
1326 19:30:25.805471 POST: 0x75
1327 19:30:25.806997 POST: 0x75
1328 19:30:25.808401 PCI: 00:03.0 init ...
1329 19:30:25.813298 PCI: 00:03.0 init finished in 2002 usecs
1330 19:30:25.813854 POST: 0x75
1331 19:30:25.815003 PCI: 00:08.0 init ...
1332 19:30:25.818969 PCI: 00:08.0 init finished in 2002 usecs
1333 19:30:25.820472 POST: 0x75
1334 19:30:25.821338 PCI: 00:09.0 init ...
1335 19:30:25.825886 PCI: 00:09.0 init finished in 2002 usecs
1336 19:30:25.826380 POST: 0x75
1337 19:30:25.827155 POST: 0x75
1338 19:30:25.829572 PCI: 00:10.0 init ...
1339 19:30:25.834069 PCI: 00:10.0 init finished in 2002 usecs
1340 19:30:25.834856 POST: 0x75
1341 19:30:25.835717 POST: 0x75
1342 19:30:25.836916 PCI: 00:12.0 init ...
1343 19:30:25.841452 PCI: 00:12.0 init finished in 2002 usecs
1344 19:30:25.842272 POST: 0x75
1345 19:30:25.844696 PCI: 00:14.0 init ...
1346 19:30:25.848009 IOAPIC: Initializing IOAPIC at 0xfec00000
1347 19:30:25.852535 IOAPIC: Bootstrap Processor Local APIC = 0x10
1348 19:30:25.853840 IOAPIC: ID = 0x04
1349 19:30:25.855451 IOAPIC: Dumping registers
1350 19:30:25.858921 reg 0x0000: 0x04000000
1351 19:30:25.860405 reg 0x0001: 0x00178021
1352 19:30:25.862406 reg 0x0002: 0x04000000
1353 19:30:25.865154 IOAPIC: 24 interrupts
1354 19:30:25.867584 IOAPIC: Enabling interrupts on FSB
1355 19:30:25.872405 IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
1356 19:30:25.878604 IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
1357 19:30:25.881022 IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
1358 19:30:25.885425 IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
1359 19:30:25.890744 IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
1360 19:30:25.894969 IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
1361 19:30:25.900038 IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
1362 19:30:25.903760 IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
1363 19:30:25.908311 IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
1364 19:30:25.912902 IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
1365 19:30:25.917768 IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
1366 19:30:25.922062 IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
1367 19:30:25.926993 IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
1368 19:30:25.932977 IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
1369 19:30:25.935786 IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
1370 19:30:25.939942 IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
1371 19:30:25.945215 IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
1372 19:30:25.949422 IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
1373 19:30:25.953272 IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
1374 19:30:25.958764 IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
1375 19:30:25.963053 IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
1376 19:30:25.967569 IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
1377 19:30:25.971997 IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
1378 19:30:25.976379 IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
1379 19:30:25.979920 PCI: 00:14.0 init finished in 133949 usecs
1380 19:30:25.981043 POST: 0x75
1381 19:30:25.984107 PCI: 00:14.3 init ...
1382 19:30:25.984903 RTC Init
1383 19:30:25.987659 PCI: 00:14.3 init finished in 2964 usecs
1384 19:30:25.989083 POST: 0x75
1385 19:30:25.992441 PCI: 00:14.7 init ...
1386 19:30:25.994288 PCI: 00:14.7 init finished in 2002 usecs
1387 19:30:25.995518 POST: 0x75
1388 19:30:25.999090 PCI: 00:18.0 init ...
1389 19:30:26.001279 IOAPIC: Initializing IOAPIC at 0xfec20000
1390 19:30:26.005214 IOAPIC: Bootstrap Processor Local APIC = 0x10
1391 19:30:26.006914 IOAPIC: ID = 0x05
1392 19:30:26.009581 IOAPIC: Dumping registers
1393 19:30:26.012121 reg 0x0000: 0x05000000
1394 19:30:26.013923 reg 0x0001: 0x001f8021
1395 19:30:26.016275 reg 0x0002: 0x00000000
1396 19:30:26.018522 IOAPIC: 32 interrupts
1397 19:30:26.021014 IOAPIC: Enabling interrupts on FSB
1398 19:30:26.025718 IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
1399 19:30:26.030419 IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
1400 19:30:26.035021 IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
1401 19:30:26.040665 IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
1402 19:30:26.044282 IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
1403 19:30:26.048319 IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
1404 19:30:26.053586 IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
1405 19:30:26.057478 IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
1406 19:30:26.062560 IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
1407 19:30:26.066804 IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
1408 19:30:26.071880 IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
1409 19:30:26.076648 IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
1410 19:30:26.080711 IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
1411 19:30:26.085296 IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
1412 19:30:26.089904 IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
1413 19:30:26.094345 IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
1414 19:30:26.098809 IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
1415 19:30:26.103897 IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
1416 19:30:26.107167 IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
1417 19:30:26.112995 IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
1418 19:30:26.115936 IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
1419 19:30:26.120992 IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
1420 19:30:26.125999 IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
1421 19:30:26.130716 IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
1422 19:30:26.133749 IOAPIC: reg 0x00000018 value 0x00000000 0x00010000
1423 19:30:26.140278 IOAPIC: reg 0x00000019 value 0x00000000 0x00010000
1424 19:30:26.143374 IOAPIC: reg 0x0000001a value 0x00000000 0x00010000
1425 19:30:26.147958 IOAPIC: reg 0x0000001b value 0x00000000 0x00010000
1426 19:30:26.153479 IOAPIC: reg 0x0000001c value 0x00000000 0x00010000
1427 19:30:26.157170 IOAPIC: reg 0x0000001d value 0x00000000 0x00010000
1428 19:30:26.162677 IOAPIC: reg 0x0000001e value 0x00000000 0x00010000
1429 19:30:26.166194 IOAPIC: reg 0x0000001f value 0x00000000 0x00010000
1430 19:30:26.169881 PCI: 00:18.0 init finished in 170070 usecs
1431 19:30:26.170704 POST: 0x75
1432 19:30:26.173177 PCI: 00:18.1 init ...
1433 19:30:26.176398 PCI: 00:18.1 init finished in 2002 usecs
1434 19:30:26.178244 POST: 0x75
1435 19:30:26.180651 PCI: 00:18.2 init ...
1436 19:30:26.183200 PCI: 00:18.2 init finished in 2002 usecs
1437 19:30:26.184474 POST: 0x75
1438 19:30:26.186438 PCI: 00:18.3 init ...
1439 19:30:26.190943 PCI: 00:18.3 init finished in 2002 usecs
1440 19:30:26.191386 POST: 0x75
1441 19:30:26.193361 PCI: 00:18.4 init ...
1442 19:30:26.197713 PCI: 00:18.4 init finished in 2002 usecs
1443 19:30:26.198545 POST: 0x75
1444 19:30:26.200598 PCI: 00:18.5 init ...
1445 19:30:26.203784 PCI: 00:18.5 init finished in 2002 usecs
1446 19:30:26.204611 POST: 0x75
1447 19:30:26.206423 PCI: 01:00.0 init ...
1448 19:30:26.210479 PCI: 01:00.0 init finished in 2002 usecs
1449 19:30:26.211662 POST: 0x75
1450 19:30:26.212973 PCI: 02:00.0 init ...
1451 19:30:26.218292 BayHub BH720: Power-saving enabled (link_ctrl=0x110103)
1452 19:30:26.222412 PCI: 02:00.0 init finished in 7127 usecs
1453 19:30:26.223576 POST: 0x75
1454 19:30:26.225727 PNP: 0c09.0 init ...
1455 19:30:26.230156 Google Chrome EC: Hello got back 11223344 status (0)
1456 19:30:26.233053 Google Chrome EC: version:
1457 19:30:26.237070 ro: careena_v2.0.11488-7215d6e0e4
1458 19:30:26.240046 rw: careena_v2.0.11488-7215d6e0e4
1459 19:30:26.241322 running image: 1
1460 19:30:26.245540 Google Chrome EC uptime: 5.640 seconds
1461 19:30:26.250267 Google Chrome AP resets since EC boot: 0
1462 19:30:26.253248 Google Chrome most recent AP reset causes:
1463 19:30:26.257948 Google Chrome EC reset flags at last EC boot: reset-pin
1464 19:30:26.262088 PNP: 0c09.0 init finished in 34479 usecs
1465 19:30:26.262522 POST: 0x75
1466 19:30:26.263534 POST: 0x75
1467 19:30:26.264938 POST: 0x75
1468 19:30:26.265733 POST: 0x75
1469 19:30:26.267091 POST: 0x75
1470 19:30:26.268323 POST: 0x75
1471 19:30:26.269836 POST: 0x75
1472 19:30:26.271445 Devices initialized
1473 19:30:26.274009 Show all devs... After init.
1474 19:30:26.276584 Root Device: enabled 1
1475 19:30:26.278725 CPU_CLUSTER: 0: enabled 1
1476 19:30:26.280815 DOMAIN: 0000: enabled 1
1477 19:30:26.282281 MMIO: fedc2000: enabled 1
1478 19:30:26.286355 MMIO: fedc3000: enabled 1
1479 19:30:26.288493 MMIO: fedc4000: enabled 1
1480 19:30:26.290096 MMIO: fedc5000: enabled 1
1481 19:30:26.290902 APIC: 10: enabled 1
1482 19:30:26.293798 PCI: 00:00.0: enabled 1
1483 19:30:26.296735 PCI: 00:00.2: enabled 0
1484 19:30:26.299093 PCI: 00:01.0: enabled 1
1485 19:30:26.299990 PCI: 00:01.1: enabled 1
1486 19:30:26.302745 PCI: 00:02.0: enabled 1
1487 19:30:26.304700 PCI: 00:02.1: enabled 0
1488 19:30:26.307741 PCI: 00:02.2: enabled 1
1489 19:30:26.309386 PCI: 00:02.3: enabled 0
1490 19:30:26.311613 PCI: 00:02.4: enabled 1
1491 19:30:26.313689 PCI: 00:02.5: enabled 0
1492 19:30:26.315097 PCI: 00:08.0: enabled 1
1493 19:30:26.318306 PCI: 00:09.0: enabled 1
1494 19:30:26.319992 PCI: 00:09.2: enabled 0
1495 19:30:26.322425 PCI: 00:10.0: enabled 1
1496 19:30:26.325055 PCI: 00:11.0: enabled 0
1497 19:30:26.326303 PCI: 00:12.0: enabled 1
1498 19:30:26.328586 PCI: 00:14.0: enabled 1
1499 19:30:26.330346 PCI: 00:14.3: enabled 1
1500 19:30:26.332957 PCI: 00:14.7: enabled 1
1501 19:30:26.335955 PCI: 00:18.0: enabled 1
1502 19:30:26.338101 PCI: 00:18.1: enabled 1
1503 19:30:26.339995 PCI: 00:18.2: enabled 1
1504 19:30:26.341364 PCI: 00:18.3: enabled 1
1505 19:30:26.343308 PCI: 00:18.4: enabled 1
1506 19:30:26.346918 PCI: 00:18.5: enabled 1
1507 19:30:26.348534 GENERIC: 0.0: enabled 1
1508 19:30:26.350392 I2C: 01:1a: enabled 1
1509 19:30:26.352441 GENERIC: 0.1: enabled 1
1510 19:30:26.354778 I2C: 02:50: enabled 1
1511 19:30:26.356697 I2C: 03:15: enabled 1
1512 19:30:26.358883 I2C: 04:39: enabled 1
1513 19:30:26.361897 I2C: 04:10: enabled 1
1514 19:30:26.364518 PCI: 02:00.0: enabled 1
1515 19:30:26.365343 PNP: 0c09.0: enabled 1
1516 19:30:26.367868 PCI: 00:03.0: enabled 1
1517 19:30:26.370089 PCI: 01:00.0: enabled 1
1518 19:30:26.371578 APIC: 11: enabled 1
1519 19:30:26.375492 BS: BS_DEV_INIT times (us): entry 0 run 1076517 exit 150
1520 19:30:26.382608 ELOG: Event(A1) added with size 10 at 2022-08-31 19:30:20 UTC
1521 19:30:26.388606 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
1522 19:30:26.394905 ELOG: Event(A0) added with size 9 at 2022-08-31 19:30:20 UTC
1523 19:30:26.398505 elog_add_boot_reason: Logged dev mode boot
1524 19:30:26.399511 POST: 0x76
1525 19:30:26.401252 Finalize devices...
1526 19:30:26.402944 Devices finalized
1527 19:30:26.407268 FMAP: area RW_NVRAM found @ 467000 (20480 bytes)
1528 19:30:26.411502 agesawrapper_amdinitlate() entry
1529 19:30:26.428027 DmiTable:cdfbd4a3, AcpiPstatein: cdfbc2b9, AcpiSrat:00000000,AcpiSlit:00000000, Mce:cdfbd327, Cmc:cdfbd3e9,Alib:cdfbe586, AcpiIvrs:00000000 in agesawrapper_amdinitlate
1530 19:30:26.433318 agesawrapper_amdinitlate() returned AGESA_SUCCESS
1531 19:30:26.436088 agesawrapper_amdinitrtb() entry
1532 19:30:26.440413 agesawrapper_amdinitrtb() returned AGESA_SUCCESS
1533 19:30:26.446132 BS: BS_POST_DEVICE times (us): entry 22175 run 4547 exit 37766
1534 19:30:26.450317 FMAP: area RW_MRC_CACHE found @ 0 (65536 bytes)
1535 19:30:26.456105 MRC: Checking cached data update for 'RW_MRC_CACHE'.
1536 19:30:26.459605 MRC: cache data 'RW_MRC_CACHE' needs update.
1537 19:30:26.476186 ELOG: Event(AA) added with size 11 at 2022-08-31 19:30:20 UTC
1538 19:30:26.477086 POST: 0x77
1539 19:30:26.482007 BS: BS_OS_RESUME_CHECK times (us): entry 29363 run 1059 exit 0
1540 19:30:26.483178 POST: 0x79
1541 19:30:26.484673 POST: 0x9c
1542 19:30:26.490142 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1543 19:30:26.492834 CBFS: Locating 'fallback/dsdt.aml'
1544 19:30:26.496563 CBFS: Found @ offset a6cc0 size 3b94
1545 19:30:26.501681 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1546 19:30:26.505190 CBFS: Locating 'fallback/slic'
1547 19:30:26.507772 CBFS: 'fallback/slic' not found.
1548 19:30:26.512298 ACPI: Writing ACPI tables at cde2e000.
1549 19:30:26.512882 ACPI: * FACS
1550 19:30:26.514854 ACPI: * DSDT
1551 19:30:26.517814 Ramoops buffer: 0x100000@0xcdd2e000.
1552 19:30:26.520889 ACPI: * FADT
1553 19:30:26.521753 pm_base: 0x0400
1554 19:30:26.525873 ACPI: added table 1/32, length now 40
1555 19:30:26.527418 ACPI: * SSDT
1556 19:30:26.529623 ACPI \_PR report 2 core(s)
1557 19:30:26.533398 dw_i2c: bad counts. hcnt = -1 lcnt = 9
1558 19:30:26.536959 dw_i2c: bad counts. hcnt = -1 lcnt = 13
1559 19:30:26.539958 dw_i2c: bad counts. hcnt = -13 lcnt = 11
1560 19:30:26.544258 dw_i2c: bad counts. hcnt = -7 lcnt = 16
1561 19:30:26.548831 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1562 19:30:26.553032 CBFS: Locating 'pci1002,98e4.rom'
1563 19:30:26.555820 CBFS: Found @ offset 92c00 size fe00
1564 19:30:26.559156 Mapping PCI device 100298e4 to 100298e0
1565 19:30:26.563602 In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
1566 19:30:26.569394 PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
1567 19:30:26.574344 PCI ROM image, vendor ID 1002, device ID 98e0,
1568 19:30:26.578139 PCI ROM image, Class Code 030000, Code Type 00
1569 19:30:26.587076 \_SB.I2CA.ADAU: Analog Digital DMIC
1570 19:30:26.593422 \_SB.I2CA.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 0
1571 19:30:26.598352 \_SB.I2CA.MAXM: Maxim Integrated 98357A Amplifier
1572 19:30:26.601343 \_SB.I2CB.TPMI: I2C TPM at I2C: 02:50
1573 19:30:26.605421 \_SB.I2CC.D015: ELAN Touchpad at I2C: 03:15
1574 19:30:26.609938 \_SB.I2CD.D039: Raydium Touchscreen at I2C: 04:39
1575 19:30:26.614454 \_SB.I2CD.D010: ELAN Touchscreen at I2C: 04:10
1576 19:30:26.617659 ACPI: added table 2/32, length now 44
1577 19:30:26.619872 ACPI: * MCFG
1578 19:30:26.621576 ACPI: added table 3/32, length now 48
1579 19:30:26.624138 ACPI: * TCPA
1580 19:30:26.626352 TCPA log created at cdd0e000
1581 19:30:26.629232 ACPI: added table 4/32, length now 52
1582 19:30:26.632062 ACPI: * MADT
1583 19:30:26.633896 ACPI: added table 5/32, length now 56
1584 19:30:26.637371 current = cde32e10
1585 19:30:26.642752 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1586 19:30:26.645100 CBFS: Locating 'pci1002,98e4.rom'
1587 19:30:26.648304 CBFS: Found @ offset 92c00 size fe00
1588 19:30:26.651962 Mapping PCI device 100298e4 to 100298e0
1589 19:30:26.656069 In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
1590 19:30:26.662704 PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
1591 19:30:26.666560 PCI ROM image, vendor ID 1002, device ID 98e0,
1592 19:30:26.670291 PCI ROM image, Class Code 030000, Code Type 00
1593 19:30:26.673604 ACPI: * VFCT at cde32e10
1594 19:30:26.678765 Copying initialized VBIOS image from 000c0000
1595 19:30:26.682598 ACPI: added table 6/32, length now 60
1596 19:30:26.683493 ACPI: * HPET
1597 19:30:26.687072 ACPI: added table 7/32, length now 64
1598 19:30:26.689736 ACPI: added table 8/32, length now 68
1599 19:30:26.692442 ACPI: * IVRS at cde42e90
1600 19:30:26.696784 AGESA IVRS table NULL. Skipping.
1601 19:30:26.698076 ACPI: * SRAT at cde42e90
1602 19:30:26.703421 AGESA SRAT table NULL. Skipping.
1603 19:30:26.704985 ACPI: * SLIT at cde42e90
1604 19:30:26.706943 AGESA SLIT table NULL. Skipping.
1605 19:30:26.710667 ACPI: * AGESA ALIB SSDT at cde42e90
1606 19:30:26.714028 ACPI: added table 9/32, length now 72
1607 19:30:26.716625 ACPI: * SSDT at cde479f0
1608 19:30:26.720124 ACPI: added table 10/32, length now 76
1609 19:30:26.723044 ACPI: * SSDT for PState at cde47e2c
1610 19:30:26.723933 ACPI: done.
1611 19:30:26.728108 ACPI tables: 106032 bytes.
1612 19:30:26.729732 smbios_write_tables: cdd0d000
1613 19:30:26.731806 Create SMBIOS type 17
1614 19:30:26.734152 SMBIOS tables: 545 bytes.
1615 19:30:26.738158 Writing table forward entry at 0x00000500
1616 19:30:26.743601 Wrote coreboot table at: 00000500, 0x10 bytes, checksum 11f9
1617 19:30:26.746322 Writing coreboot table at 0xcde52000
1618 19:30:26.751485 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1619 19:30:26.756794 1. 0000000000001000-000000000009ffff: RAM
1620 19:30:26.760570 2. 00000000000a0000-00000000000fffff: RESERVED
1621 19:30:26.764284 3. 0000000000100000-00000000cdd0cfff: RAM
1622 19:30:26.768994 4. 00000000cdd0d000-00000000cde9efff: CONFIGURATION TABLES
1623 19:30:26.772949 5. 00000000cde9f000-00000000cdfa0fff: RAMSTAGE
1624 19:30:26.778084 6. 00000000cdfa1000-00000000cdffffff: CONFIGURATION TABLES
1625 19:30:26.782274 7. 00000000ce000000-00000000cfffffff: RESERVED
1626 19:30:26.788956 8. 00000000f8000000-00000000fbffffff: RESERVED
1627 19:30:26.792479 9. 0000000100000000-000000012effffff: RAM
1628 19:30:26.795029 Passing 5 GPIOs to payload:
1629 19:30:26.798516 NAME | PORT | POLARITY | VALUE
1630 19:30:26.803762 write protect | undefined | high | low
1631 19:30:26.808251 recovery | undefined | high | low
1632 19:30:26.811929 lid | undefined | high | high
1633 19:30:26.817054 power | undefined | high | low
1634 19:30:26.821733 EC in RW | 0x0000000f | high | low
1635 19:30:26.822689 Board ID: 6
1636 19:30:26.824119 SKU ID: 33
1637 19:30:26.829894 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1638 19:30:26.834931 Wrote coreboot table at: cde52000, 0x510 bytes, checksum 76e7
1639 19:30:26.838138 coreboot table: 1320 bytes.
1640 19:30:26.840236 IMD ROOT 0. cdfff000 00001000
1641 19:30:26.843236 IMD SMALL 1. cdffe000 00001000
1642 19:30:26.846681 CONSOLE 2. cdfde000 00020000
1643 19:30:26.849631 TIME STAMP 3. cdfdd000 00000910
1644 19:30:26.853140 VBOOT 4. cdfdc000 00000c0c
1645 19:30:26.855191 ACPISCRATCH 5. cdfac000 00030000
1646 19:30:26.858043 ROMSTG STCK 6. cdfab000 00000400
1647 19:30:26.862068 AFTER CAR 7. cdfa1000 0000a000
1648 19:30:26.864789 RAMSTAGE 8. cde9e000 00103000
1649 19:30:26.867954 REFCODE 9. cde6c000 00032000
1650 19:30:26.871471 ACPI GNVS 10. cde6b000 00001000
1651 19:30:26.873091 SMM BACKUP 11. cde5b000 00010000
1652 19:30:26.877290 MRC DATA 12. cde5a000 00000e75
1653 19:30:26.880099 COREBOOT 13. cde52000 00008000
1654 19:30:26.882676 ACPI 14. cde2e000 00024000
1655 19:30:26.885443 RAMOOPS 15. cdd2e000 00100000
1656 19:30:26.888651 VGA ROM #0 16. cdd1e000 0000fe00
1657 19:30:26.891754 TCPA TCGLOG17. cdd0e000 00010000
1658 19:30:26.894421 SMBIOS 18. cdd0d000 00000800
1659 19:30:26.895594 IMD small region:
1660 19:30:26.899439 IMD ROOT 0. cdffec00 00000400
1661 19:30:26.903200 VBOOT SEL 1. cdffebe0 00000008
1662 19:30:26.905088 EC HOSTEVENT 2. cdffebc0 00000008
1663 19:30:26.909317 ROMSTAGE 3. cdffeba0 00000004
1664 19:30:26.912348 POWER STATE 4. cdffeb80 00000010
1665 19:30:26.915051 MEM INFO 5. cdffea20 00000149
1666 19:30:26.918715 COREBOOTFWD 6. cdffe9e0 00000028
1667 19:30:26.924125 BS: BS_WRITE_TABLES times (us): entry 2 run 435264 exit 0
1668 19:30:26.925118 POST: 0x7a
1669 19:30:26.930641 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1670 19:30:26.933147 CBFS: Locating 'fallback/payload'
1671 19:30:26.937273 CBFS: Found @ offset 1ae180 size 39f90
1672 19:30:26.941753 Loading segment from ROM address 0xfff9e1b8
1673 19:30:26.943025 code (compression=0)
1674 19:30:26.950968 New segment dstaddr 0x30104020 memsize 0x254890 srcaddr 0xfff9e1f0 filesize 0x39f58
1675 19:30:26.954896 Loading segment from ROM address 0xfff9e1d4
1676 19:30:26.957343 Entry Point 0x30104020
1677 19:30:26.965329 Loading Segment: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
1678 19:30:26.969509 lb: [0x00000000cde9f000, 0x00000000cdfa09d8)
1679 19:30:26.978336 Post relocation: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
1680 19:30:26.979210 it's not compressed!
1681 19:30:27.004424 [ 0x30104020, 3013df78, 0x303588b0) <- fff9e1f0
1682 19:30:27.010324 Clearing Segment: addr: 0x000000003013df78 memsz: 0x000000000021a938
1683 19:30:27.014842 dest 30104020, end 303588b0, bouncebuffer ffffffff
1684 19:30:27.016397 Loaded segments
1685 19:30:27.019121 Lock SMM configuration
1686 19:30:27.020000 POST: 0xfe
1687 19:30:27.025865 BS: BS_PAYLOAD_LOAD times (us): entry 231 run 92767 exit 3313
1688 19:30:27.030570 PSP: Notify that POST is finishing... OK
1689 19:30:27.031049 POST: 0x7b
1690 19:30:27.033669 mp_park_aps done after 0 msecs.
1691 19:30:27.037472 Jumping to boot code at 30104020(cde52000)
1692 19:30:27.038347 POST: 0xf8
1693 19:30:27.045526 CPU0: stack: cdeda000 - cdedb000, lowest used address cdeda558, stack used: 2728 bytes
1694 19:30:27.049547
1695 19:30:27.050529
1696 19:30:27.051964 Starting depthcharge on grunt...
1697 19:30:27.053464 end: 2.2.3 depthcharge-start (duration 00:00:13) [common]
1698 19:30:27.054066 start: 2.2.4 bootloader-commands (timeout 00:04:47) [common]
1699 19:30:27.054495 Setting prompt string to ['grunt:']
1700 19:30:27.054934 bootloader-commands: Wait for prompt ['grunt:'] (timeout 00:04:47)
1701 19:30:27.058625 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1702 19:30:27.065950 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1703 19:30:27.071365 The GBB signature is at 0x30004020 and is: 24 47 42 42
1704 19:30:27.077530 [firmware-grunt-11031.B-collabora] Dec 11 2020 09:59:28
1705 19:30:27.078017
1706 19:30:27.079049 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.']
1708 19:30:27.180823 grunt: tftpboot 192.168.201.1 7153142/tftp-deploy-i6pn92_v/kernel/bzImage 7153142/tftp-deploy-i6pn92_v/kernel/cmdline 7153142/tftp-deploy-i6pn92_v/ramdisk/ramdisk.cpio.gz
1709 19:30:27.181525 Setting prompt string to 'Starting kernel'
1710 19:30:27.181993 Setting prompt string to ['Starting kernel']
1711 19:30:27.182380 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.']
1712 19:30:27.182784 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.'] (timeout 00:04:47)
1713 19:30:27.185114 tftpboot 192.168.201.1 7153142/tftp-deploy-i6pn92_v/kernel/bzImage 71v/kernel/cmdline 7153142/tftp-deploy-i6pn92_v/ramdisk/ramdisk.cpio.gz
1714 19:30:27.185922 Waiting for link
1715 19:30:27.389941 R8152: Initializing
1716 19:30:27.393888 Version 9 (ocp_data = 6010)
1717 19:30:27.424514 R8152: Done initializing
1718 19:30:27.426034 Adding net device
1719 19:30:27.629181 done.
1720 19:30:27.631177 MAC: 00:e0:4c:75:03:5c
1721 19:30:27.633483 Sending DHCP discover... done.
1722 19:30:27.637392 Waiting for reply... done.
1723 19:30:27.638633 Sending DHCP request... done.
1724 19:30:27.642004 Waiting for reply... done.
1725 19:30:27.644924 My ip is 192.168.201.11
1726 19:30:27.647779 The DHCP server ip is 192.168.201.1
1727 19:30:27.652249 TFTP server IP predefined by user: 192.168.201.1
1728 19:30:27.657800 Bootfile predefined by user: 7153142/tftp-deploy-i6pn92_v/kernel/bzImage
1729 19:30:27.661757 Sending tftp read request... done.
1730 19:30:27.665710 Waiting for the transfer...
1731 19:30:27.968623 00000000 ################################################################
1732 19:30:28.261696 00080000 ################################################################
1733 19:30:28.559549 00100000 ################################################################
1734 19:30:28.855757 00180000 ################################################################
1735 19:30:29.150033 00200000 ################################################################
1736 19:30:29.447451 00280000 ################################################################
1737 19:30:29.762098 00300000 ################################################################
1738 19:30:30.058339 00380000 ################################################################
1739 19:30:30.352717 00400000 ################################################################
1740 19:30:30.648247 00480000 ################################################################
1741 19:30:30.953017 00500000 ################################################################
1742 19:30:31.289082 00580000 ################################################################
1743 19:30:31.583455 00600000 ################################################################
1744 19:30:31.880109 00680000 ################################################################
1745 19:30:32.175359 00700000 ################################################################
1746 19:30:32.473267 00780000 ################################################################
1747 19:30:32.768900 00800000 ################################################################
1748 19:30:33.062933 00880000 ################################################################
1749 19:30:33.382933 00900000 ################################################################
1750 19:30:33.690796 00980000 ################################################################
1751 19:30:33.987002 00a00000 ################################################################
1752 19:30:34.280111 00a80000 ################################################################
1753 19:30:34.574468 00b00000 ################################################################
1754 19:30:34.869647 00b80000 ################################################################
1755 19:30:35.160264 00c00000 ################################################################
1756 19:30:35.458356 00c80000 ################################################################
1757 19:30:35.490746 00d00000 ####### done.
1758 19:30:35.495070 The bootfile was 13686528 bytes long.
1759 19:30:35.498160 Sending tftp read request... done.
1760 19:30:35.500063 Waiting for the transfer...
1761 19:30:35.887362 00000000 ################################################################
1762 19:30:36.222060 00080000 ################################################################
1763 19:30:36.563835 00100000 ################################################################
1764 19:30:36.908765 00180000 ################################################################
1765 19:30:37.253509 00200000 ################################################################
1766 19:30:37.597225 00280000 ################################################################
1767 19:30:37.940184 00300000 ################################################################
1768 19:30:38.283939 00380000 ################################################################
1769 19:30:38.621694 00400000 ################################################################
1770 19:30:38.961185 00480000 ################################################################
1771 19:30:39.301384 00500000 ################################################################
1772 19:30:39.637412 00580000 ################################################################
1773 19:30:39.981344 00600000 ################################################################
1774 19:30:40.325017 00680000 ################################################################
1775 19:30:40.667103 00700000 ################################################################
1776 19:30:41.011150 00780000 ################################################################
1777 19:30:41.029248 00800000 #### done.
1778 19:30:41.033064 Sending tftp read request... done.
1779 19:30:41.035772 Waiting for the transfer...
1780 19:30:41.036538 00000000 # done.
1781 19:30:41.046094 Command line loaded dynamically from TFTP file: 7153142/tftp-deploy-i6pn92_v/kernel/cmdline
1782 19:30:41.066014 The command line is: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/7153142/extract-nfsrootfs-9aikmntt,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1783 19:30:41.075110 Shutting down all USB controllers.
1784 19:30:41.077369 Removing current net device
1785 19:30:41.085816 Finalizing coreboot
1786 19:30:41.086332
1787 19:30:41.086507
1788 19:30:41.091626 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
1789 19:30:41.091837
1790 19:30:41.094650 SMI# #0
1791 19:30:41.097402 Exiting depthcharge with code 4 at timestamp: 19605079
1792 19:30:41.097994
1793 19:30:41.098529 Starting kernel ...
1794 19:30:41.099208 end: 2.2.4 bootloader-commands (duration 00:00:14) [common]
1795 19:30:41.099555 start: 2.2.5 auto-login-action (timeout 00:04:33) [common]
1796 19:30:41.099820 Setting prompt string to ['Linux version [0-9]']
1797 19:30:41.100066 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.']
1798 19:30:41.100317 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.'] (timeout 00:05:00)
1799 19:30:41.100936
1800 19:30:41.101199
1801 19:30:41.574955
1802 19:30:41.575534
1803 19:30:41.580836 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
1804 19:30:41.581748
1805 19:30:41.582198 SMI# #0
1806 19:30:41.585160 Chrome EC: Set SMI mask to 0x0000000000000000
1807 19:30:41.587998 Chrome EC: UHEPI supported
1808 19:30:41.593168 Clearing pending EC events. Error code 1 is expected.
1809 19:30:41.596531 EC returned error result code 9
1810 19:30:41.601150 Chrome EC: Set SCI mask to 0x00000000142609fb
1811 19:30:42.549180 start: 2.2.5.1 login-action (timeout 00:04:32) [common]
1812 19:30:42.549852 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.
1813 19:30:42.550368 Setting prompt string to ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$']
1814 19:30:42.550835 Using line separator: #'\n'#
1815 19:30:42.551207 No login prompt set.
1816 19:30:42.551576 Parsing kernel messages
1817 19:30:42.551911 ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$', '/ #', 'Login timed out', 'Login incorrect']
1818 19:30:42.552504 [login-action] Waiting for messages, (timeout 00:04:32)
1819 19:30:42.565289 [ 0.000000] Linux version 5.10.140-cip15 (KernelCI@build-j95066-x86-64-gcc-10-x86-64-defconfig-x86-chromebookhnpwj) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Wed Aug 31 17:24:52 UTC 2022
1820 19:30:42.587101 [ 0.000000] Command line: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/7153142/extract-nfsrootfs-9aikmntt,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1821 19:30:42.595947 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
1822 19:30:42.601819 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
1823 19:30:42.608027 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
1824 19:30:42.614759 [ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
1825 19:30:42.624093 [ 0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
1826 19:30:42.628670 [ 0.000000] BIOS-provided physical RAM map:
1827 19:30:42.634581 [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
1828 19:30:42.641839 [ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
1829 19:30:42.648069 [ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
1830 19:30:42.655123 [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000cdd0cfff] usable
1831 19:30:42.661868 [ 0.000000] BIOS-e820: [mem 0x00000000cdd0d000-0x00000000cdffffff] type 16
1832 19:30:42.669306 [ 0.000000] BIOS-e820: [mem 0x00000000ce000000-0x00000000cfffffff] reserved
1833 19:30:42.675294 [ 0.000000] BIOS-e820: [mem 0x00000000f8000000-0x00000000fbffffff] reserved
1834 19:30:42.682083 [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000012effffff] usable
1835 19:30:42.687465 [ 0.000000] NX (Execute Disable) protection: active
1836 19:30:42.691228 [ 0.000000] SMBIOS 2.7 present.
1837 19:30:42.695861 [ 0.000000] DMI: Google Grunt/Grunt, BIOS 09/05/2019
1838 19:30:42.699467 [ 0.000000] tsc: Fast TSC calibration using PIT
1839 19:30:42.705526 [ 0.000000] tsc: Detected 1596.962 MHz processor
1840 19:30:42.709872 [ 0.001314] last_pfn = 0x12f000 max_arch_pfn = 0x400000000
1841 19:30:42.717228 [ 0.001814] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
1842 19:30:42.723439 [ 0.003404] last_pfn = 0xcdd0d max_arch_pfn = 0x400000000
1843 19:30:42.729352 [ 0.009893] check: Scanning 1 areas for low memory corruption
1844 19:30:42.732431 [ 0.009903] Using GB pages for direct mapping
1845 19:30:42.736962 [ 0.010225] RAMDISK: [mem 0x377f9000-0x37ffffff]
1846 19:30:42.742675 [ 0.010232] ACPI: Early table checksum verification disabled
1847 19:30:42.748551 [ 0.010239] ACPI: RSDP 0x00000000000F0000 000024 (v02 COREv4)
1848 19:30:42.757319 [ 0.010248] ACPI: XSDT 0x00000000CDE2E0E0 000074 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1849 19:30:42.768413 [ 0.010261] ACPI: FACP 0x00000000CDE31E60 0000F4 (v04 COREv4 COREBOOT 00000000 CORE 00000000)
1850 19:30:42.774033 [ 0.010272] ACPI: DSDT 0x00000000CDE2E280 003BE0 (v02 COREv4 COREBOOT 00010001 INTL 20180531)
1851 19:30:42.778586 [ 0.010282] ACPI: FACS 0x00000000CDE2E240 000040
1852 19:30:42.787534 [ 0.010289] ACPI: SSDT 0x00000000CDE31F60 000DB5 (v02 COREv4 COREBOOT 0000002A CORE 0000002A)
1853 19:30:42.794841 [ 0.010298] ACPI: MCFG 0x00000000CDE32D20 00003C (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1854 19:30:42.803850 [ 0.010306] ACPI: TCPA 0x00000000CDE32D60 000032 (v02 COREv4 COREBOOT 00000000 CORE 00000000)
1855 19:30:42.813598 [ 0.010314] ACPI: APIC 0x00000000CDE32DA0 00006E (v02 COREv4 COREBOOT 00000000 CORE 00000000)
1856 19:30:42.821445 [ 0.010322] ACPI: VFCT 0x00000000CDE32E10 00FE69 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1857 19:30:42.831544 [ 0.010330] ACPI: HPET 0x00000000CDE42C80 000038 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1858 19:30:42.838262 [ 0.010338] ACPI: HEST 0x00000000CDE42CC0 0001D0 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1859 19:30:42.847672 [ 0.010346] ACPI: SSDT 0x00000000CDE42E90 004B5B (v02 AMD AGESA 00000002 MSFT 04000000)
1860 19:30:42.855511 [ 0.010354] ACPI: SSDT 0x00000000CDE479F0 00043C (v01 AMD AGESA 00000001 AMD 00000001)
1861 19:30:42.862508 [ 0.010362] ACPI: Reserving FACP table memory at [mem 0xcde31e60-0xcde31f53]
1862 19:30:42.869499 [ 0.010366] ACPI: Reserving DSDT table memory at [mem 0xcde2e280-0xcde31e5f]
1863 19:30:42.877143 [ 0.010369] ACPI: Reserving FACS table memory at [mem 0xcde2e240-0xcde2e27f]
1864 19:30:42.883396 [ 0.010372] ACPI: Reserving SSDT table memory at [mem 0xcde31f60-0xcde32d14]
1865 19:30:42.890818 [ 0.010376] ACPI: Reserving MCFG table memory at [mem 0xcde32d20-0xcde32d5b]
1866 19:30:42.897797 [ 0.010379] ACPI: Reserving TCPA table memory at [mem 0xcde32d60-0xcde32d91]
1867 19:30:42.905374 [ 0.010383] ACPI: Reserving APIC table memory at [mem 0xcde32da0-0xcde32e0d]
1868 19:30:42.911477 [ 0.010386] ACPI: Reserving VFCT table memory at [mem 0xcde32e10-0xcde42c78]
1869 19:30:42.919216 [ 0.010389] ACPI: Reserving HPET table memory at [mem 0xcde42c80-0xcde42cb7]
1870 19:30:42.926072 [ 0.010392] ACPI: Reserving HEST table memory at [mem 0xcde42cc0-0xcde42e8f]
1871 19:30:42.934003 [ 0.010396] ACPI: Reserving SSDT table memory at [mem 0xcde42e90-0xcde479ea]
1872 19:30:42.940438 [ 0.010399] ACPI: Reserving SSDT table memory at [mem 0xcde479f0-0xcde47e2b]
1873 19:30:42.944132 [ 0.010464] No NUMA configuration found
1874 19:30:42.950302 [ 0.010468] Faking a node at [mem 0x0000000000000000-0x000000012effffff]
1875 19:30:42.956286 [ 0.010475] NODE_DATA(0) allocated [mem 0x12effa000-0x12effdfff]
1876 19:30:42.959732 [ 0.010511] Zone ranges:
1877 19:30:42.965604 [ 0.010515] DMA [mem 0x0000000000001000-0x0000000000ffffff]
1878 19:30:42.971203 [ 0.010520] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
1879 19:30:42.977060 [ 0.010525] Normal [mem 0x0000000100000000-0x000000012effffff]
1880 19:30:42.982019 [ 0.010530] Movable zone start for each node
1881 19:30:42.984694 [ 0.010533] Early memory node ranges
1882 19:30:42.991164 [ 0.010536] node 0: [mem 0x0000000000001000-0x000000000009ffff]
1883 19:30:42.998397 [ 0.010540] node 0: [mem 0x0000000000100000-0x00000000cdd0cfff]
1884 19:30:43.004030 [ 0.010543] node 0: [mem 0x0000000100000000-0x000000012effffff]
1885 19:30:43.011218 [ 0.010548] Initmem setup node 0 [mem 0x0000000000001000-0x000000012effffff]
1886 19:30:43.018016 [ 0.010573] On node 0, zone DMA: 1 pages in unavailable ranges
1887 19:30:43.023253 [ 0.010610] On node 0, zone DMA: 96 pages in unavailable ranges
1888 19:30:43.029127 [ 0.026534] On node 0, zone Normal: 8947 pages in unavailable ranges
1889 19:30:43.036144 [ 0.026606] On node 0, zone Normal: 4096 pages in unavailable ranges
1890 19:30:43.040508 [ 0.026673] ACPI: PM-Timer IO Port: 0x418
1891 19:30:43.045729 [ 0.026687] ACPI: LAPIC_NMI (acpi_id[0xff] high edge lint[0x1])
1892 19:30:43.052133 [ 0.026709] IOAPIC[0]: apic_id 4, version 33, address 0xfec00000, GSI 0-23
1893 19:30:43.059206 [ 0.026721] IOAPIC[1]: apic_id 5, version 33, address 0xfec20000, GSI 24-55
1894 19:30:43.065812 [ 0.026726] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
1895 19:30:43.072583 [ 0.026731] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
1896 19:30:43.078803 [ 0.026741] Using ACPI (MADT) for SMP configuration information
1897 19:30:43.083871 [ 0.026745] ACPI: HPET id: 0x10228201 base: 0xfed00000
1898 19:30:43.088657 [ 0.026753] smpboot: Allowing 2 CPUs, 0 hotplug CPUs
1899 19:30:43.096105 [ 0.026775] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
1900 19:30:43.103575 [ 0.026780] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
1901 19:30:43.110804 [ 0.026784] PM: hibernation: Registered nosave memory: [mem 0xcdd0d000-0xcdffffff]
1902 19:30:43.118196 [ 0.026787] PM: hibernation: Registered nosave memory: [mem 0xce000000-0xcfffffff]
1903 19:30:43.126534 [ 0.026790] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xf7ffffff]
1904 19:30:43.136158 [ 0.026793] PM: hibernation: Registered nosave memory: [mem 0xf8000000-0xfbffffff]
1905 19:30:43.141442 [ 0.026797] PM: hibernation: Registered nosave memory: [mem 0xfc000000-0xffffffff]
1906 19:30:43.147149 [ 0.026803] [mem 0xd0000000-0xf7ffffff] available for PCI devices
1907 19:30:43.158388 [ 0.026810] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
1908 19:30:43.164741 [ 0.034403] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1
1909 19:30:43.171262 [ 0.034955] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u1048576
1910 19:30:43.178680 [ 0.035015] Built 1 zonelists, mobility grouping on. Total pages: 1019233
1911 19:30:43.182458 [ 0.035019] Policy zone: Normal
1912 19:30:43.204264 [ 0.035034] Kernel command line: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/7153142/extract-nfsrootfs-9aikmntt,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1913 19:30:43.211918 [ 0.036103] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
1914 19:30:43.220072 [ 0.036589] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
1915 19:30:43.226484 [ 0.036621] mem auto-init: stack:off, heap alloc:off, heap free:off
1916 19:30:43.239872 [ 0.071223] Memory: 3943780K/4141744K available (18450K kernel code, 3465K rwdata, 6032K rodata, 2040K init, 13236K bss, 197704K reserved, 0K cma-reserved)
1917 19:30:43.246365 [ 0.071337] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
1918 19:30:43.252490 [ 0.071389] ftrace: allocating 53377 entries in 209 pages
1919 19:30:43.257844 [ 0.120215] ftrace: allocated 209 pages with 4 groups
1920 19:30:43.260657 [ 0.120465] Running RCU self tests
1921 19:30:43.265354 [ 0.120477] rcu: Hierarchical RCU implementation.
1922 19:30:43.268922 [ 0.120480] rcu: RCU event tracing is enabled.
1923 19:30:43.275639 [ 0.120483] rcu: RCU lockdep checking is enabled.
1924 19:30:43.280898 [ 0.120486] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2.
1925 19:30:43.285240 [ 0.120490] Rude variant of Tasks RCU enabled.
1926 19:30:43.290099 [ 0.120493] Tracing variant of Tasks RCU enabled.
1927 19:30:43.298543 [ 0.120497] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
1928 19:30:43.305236 [ 0.120501] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
1929 19:30:43.310850 [ 0.127651] NR_IRQS: 4352, nr_irqs: 512, preallocated irqs: 16
1930 19:30:43.313405 [ 0.127972] random: crng init done
1931 19:30:43.319464 [ 0.128076] Console: colour dummy device 80x25
1932 19:30:43.323795 [ 0.154033] printk: console [ttyS0] enabled
1933 19:30:43.330732 [ 0.154178] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
1934 19:30:43.333923 [ 0.154439] ... MAX_LOCKDEP_SUBCLASSES: 8
1935 19:30:43.339776 [ 0.154581] ... MAX_LOCK_DEPTH: 48
1936 19:30:43.343843 [ 0.154725] ... MAX_LOCKDEP_KEYS: 8192
1937 19:30:43.347793 [ 0.154875] ... CLASSHASH_SIZE: 4096
1938 19:30:43.353153 [ 0.155026] ... MAX_LOCKDEP_ENTRIES: 32768
1939 19:30:43.356277 [ 0.155179] ... MAX_LOCKDEP_CHAINS: 65536
1940 19:30:43.360778 [ 0.155332] ... CHAINHASH_SIZE: 32768
1941 19:30:43.366660 [ 0.155485] memory used by lock dependency info: 6365 kB
1942 19:30:43.371036 [ 0.155669] memory used for stack traces: 4224 kB
1943 19:30:43.377156 [ 0.155833] per task-struct memory footprint: 1920 bytes
1944 19:30:43.381563 [ 0.156068] ACPI: Core revision 20200925
1945 19:30:43.389933 [ 0.156477] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 133484873504 ns
1946 19:30:43.394914 [ 0.156833] APIC: Switch to symmetric I/O mode setup
1947 19:30:43.401072 [ 0.157442] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=0 pin2=0
1948 19:30:43.411107 [ 0.161824] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1704ef164aa, max_idle_ns: 440795276876 ns
1949 19:30:43.422058 [ 0.162202] Calibrating delay loop (skipped), value calculated using timer frequency.. 3193.92 BogoMIPS (lpj=1596962)
1950 19:30:43.426940 [ 0.162561] pid_max: default: 32768 minimum: 301
1951 19:30:43.430704 [ 0.162780] LSM: Security Framework initializing
1952 19:30:43.435736 [ 0.163210] SELinux: Initializing.
1953 19:30:43.438835 [ 0.163370] LSM support for eBPF active
1954 19:30:43.445916 [ 0.163540] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
1955 19:30:43.453197 [ 0.163806] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
1956 19:30:43.464053 [ 0.165158] BIOS may not properly restore RDRAND after suspend, hiding RDRAND via CPUID. Use rdrand=force to reenable.
1957 19:30:43.469451 [ 0.165285] LVT offset 1 assigned for vector 0xf9
1958 19:30:43.474279 [ 0.165458] Last level iTLB entries: 4KB 512, 2MB 1024, 4MB 512
1959 19:30:43.481765 [ 0.165660] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 512, 1GB 0
1960 19:30:43.489812 [ 0.166197] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
1961 19:30:43.493602 [ 0.166486] Spectre V2 : Mitigation: Retpolines
1962 19:30:43.503117 [ 0.166642] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
1963 19:30:43.509178 [ 0.166920] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
1964 19:30:43.516375 [ 0.167190] Spectre V2 : Enabling Speculation Barrier for firmware calls
1965 19:30:43.521134 [ 0.167417] RETBleed: Mitigation: untrained return thunk
1966 19:30:43.529855 [ 0.167602] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
1967 19:30:43.538853 [ 0.167886] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
1968 19:30:43.544566 [ 0.174930] ------------[ cut here ]------------
1969 19:30:43.553898 [ 0.175105] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
1970 19:30:43.563715 [ 0.175115] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220
1971 19:30:43.565738 [ 0.175487] Modules linked in:
1972 19:30:43.572813 [ 0.175601] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.140-cip15 #1
1973 19:30:43.579633 [ 0.175825] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
1974 19:30:43.584054 [ 0.176192] RIP: 0010:apply_returns+0x1f5/0x220
1975 19:30:43.602510 [ 0.176350] Code: c4 01 00 0f 85 e1 fe ff ff 49 89 e8 b9 05 00 00 00 4c 89 f2 48 89 ee 48 c7 c7 f0 6d 80 b1 c6 05 4c 5c c4 01 01 e8 76 7a e8 00 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
1976 19:30:43.608453 [ 0.176971] RSP: 0000:ffffffffb1a03de0 EFLAGS: 00010282
1977 19:30:43.615540 [ 0.177190] RAX: 0000000000000000 RBX: ffffffffb24e3f80 RCX: 0000000000000000
1978 19:30:43.622170 [ 0.177432] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffb017a8a1
1979 19:30:43.628811 [ 0.177673] RBP: ffffffffb14da0e0 R08: 0000000000000001 R09: 0000000000000001
1980 19:30:43.636039 [ 0.177914] R10: ffffffffb1a8fb80 R11: 3fffffffffffffff R12: ffffffffb24fbb28
1981 19:30:43.644280 [ 0.178190] R13: cccccccccccccccc R14: ffffffffb14da0e5 R15: 0000000000000000
1982 19:30:43.652023 [ 0.178432] FS: 0000000000000000(0000) GS:ffff977f6ac00000(0000) knlGS:0000000000000000
1983 19:30:43.657735 [ 0.178704] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
1984 19:30:43.664946 [ 0.178900] CR2: ffff977f6efff000 CR3: 000000009b826000 CR4: 00000000001506f0
1985 19:30:43.667042 [ 0.179190] Call Trace:
1986 19:30:43.671137 [ 0.179297] alternative_instructions+0x7d/0x143
1987 19:30:43.674295 [ 0.179460] check_bugs+0xedd/0xf39
1988 19:30:43.677639 [ 0.179589] start_kernel+0x517/0x54d
1989 19:30:43.684527 [ 0.179723] secondary_startup_64_no_verify+0xc2/0xcb
1990 19:30:43.686757 [ 0.179907] irq event stamp: 1675
1991 19:30:43.695615 [ 0.180026] hardirqs last enabled at (1683): [<ffffffffb017a8a1>] console_unlock+0x4d1/0x5f0
1992 19:30:43.704699 [ 0.180191] hardirqs last disabled at (1694): [<ffffffffb017a814>] console_unlock+0x444/0x5f0
1993 19:30:43.711715 [ 0.180479] softirqs last enabled at (1692): [<ffffffffb010afd1>] irq_enter_rcu+0x71/0x80
1994 19:30:43.720040 [ 0.180758] softirqs last disabled at (1691): [<ffffffffb010afb6>] irq_enter_rcu+0x56/0x80
1995 19:30:43.724910 [ 0.181192] ---[ end trace d4d22e12f1b22605 ]---
1996 19:30:43.725521 login-action: exception
1998 19:30:43.826460 [ #
1999 19:30:43.827073 [login-action] Waiting for messages, (timeout 00:04:32)
2000 19:30:43.827771 0.184802] Freeing SMP alternatives memory: 44K
2001 19:30:43.828174 [ 0.185438] smpboot: CPU 0 Converting physical 2 to logical die 0
2002 19:30:43.828537 [ 0.287863] smpboot: CPU0: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G (family: 0x15, model: 0x70, stepping: 0x0)
2003 19:30:43.828885 [ 0.288235] Performance Events: Fam15h core perfctr, AMD PMU driver.
2004 19:30:43.829221 [ 0.288470] ... version: 0
2005 19:30:43.829545 [ 0.288610] ... bit width: 48
2006 19:30:43.829900 [ 0.288753] ... generic registers: 6
2007 19:30:43.830229 [ 0.288893] ... value mask: 0000ffffffffffff
2008 19:30:43.830547 [ 0.289075] ... max period: 00007fffffffffff
2009 19:30:43.830864 [ 0.289192] ... fixed-purpose events: 0
2010 19:30:43.831180 [ 0.289332] ... event mask: 000000000000003f
2011 19:30:43.831492 [ 0.289821] rcu: Hierarchical SRCU implementation.
2012 19:30:43.831801 [ 0.291441] smp: Bringing up secondary CPUs ...
2013 19:30:43.832115 [ 0.292179] x86: Booting SMP configuration:
2014 19:30:43.832394 [ 0.292371] .... node #0, CPUs: #1
2015 19:30:43.832678 [ 0.293359] smp: Brought up 1 node, 2 CPUs
2016 19:30:43.832960 [ 0.294214] smpboot: Max logical packages: 1
2017 19:30:43.833241 [ 0.294364] smpboot: Total of 2 processors activated (6387.84 BogoMIPS)
2018 19:30:43.833526 [ 0.295728] devtmpfs: initialized
2019 19:30:43.833821 [ 0.295728] x86/mm: Memory block size: 128MB
2020 19:30:43.870341 [ 0.299345] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2021 19:30:43.871519 [ 0.299535] futex hash table entries: 512 (order: 4, 65536 bytes, linear)
2022 19:30:43.871944 [ 0.300456] pinctrl core: initialized pinctrl subsystem
2023 19:30:43.872309 [ 0.300869] PM: RTC time: 19:30:36, date: 2022-08-31
2024 19:30:43.872656 [ 0.301500] NET: Registered protocol family 16
2025 19:30:43.872987 [ 0.302207] audit: initializing netlink subsys (disabled)
2026 19:30:43.873313 [ 0.302423] audit: type=2000 audit(1661974236.145:1): state=initialized audit_enabled=0 res=1
2027 19:30:43.875697 [ 0.302665] thermal_sys: Registered thermal governor 'step_wise'
2028 19:30:43.880911 [ 0.302669] thermal_sys: Registered thermal governor 'user_space'
2029 19:30:43.886024 [ 0.302963] cpuidle: using governor menu
2030 19:30:43.889546 [ 0.303573] ACPI: bus type PCI registered
2031 19:30:43.899393 [ 0.303966] PCI: MMCONFIG for domain 0000 [bus 00-40] at [mem 0xf8000000-0xfc0fffff] (base 0xf8000000)
2032 19:30:43.905677 [ 0.304198] PCI: MMCONFIG at [mem 0xf8000000-0xfc0fffff] reserved in E820
2033 19:30:43.916167 [ 0.304431] PCI: MMCONFIG for 0000 [bus00-1f] at [mem 0xf8000000-0xf9ffffff] (base 0xf8000000) (size reduced!)
2034 19:30:43.921473 [ 0.304796] PCI: Using configuration type 1 for base access
2035 19:30:43.925444 [ 0.321173] Kprobes globally optimized
2036 19:30:43.931317 [ 0.321306] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2037 19:30:43.938313 [ 0.321444] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2038 19:30:43.945593 [ 0.322341] cryptomgr_test (29) used greatest stack depth: 14880 bytes left
2039 19:30:43.949164 [ 0.325510] ACPI: Added _OSI(Module Device)
2040 19:30:43.954247 [ 0.325510] ACPI: Added _OSI(Processor Device)
2041 19:30:43.959099 [ 0.325510] ACPI: Added _OSI(3.0 _SCP Extensions)
2042 19:30:43.964230 [ 0.325542] ACPI: Added _OSI(Processor Aggregator Device)
2043 19:30:43.969043 [ 0.325730] ACPI: Added _OSI(Linux-Dell-Video)
2044 19:30:43.973913 [ 0.325887] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2045 19:30:43.979411 [ 0.326071] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2046 19:30:43.985390 [ 0.343334] ACPI: 4 ACPI AML tables successfully acquired and loaded
2047 19:30:43.989145 [ 0.354675] ACPI: EC: EC started
2048 19:30:43.992904 [ 0.354810] ACPI: EC: interrupt blocked
2049 19:30:43.998810 [ 0.355420] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2050 19:30:44.005002 [ 0.355598] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2051 19:30:44.008856 [ 0.355850] ACPI: Interpreter enabled
2052 19:30:44.012569 [ 0.356042] ACPI: (supports S0 S1 S3 S4 S5)
2053 19:30:44.017189 [ 0.356194] ACPI: Using IOAPIC for interrupt routing
2054 19:30:44.026561 [ 0.356408] PCI: Using host bridge windows from ACPI; if necessary, use \"pci=nocrs\" and report a bug
2055 19:30:44.030962 [ 0.357469] ACPI: Enabled 3 GPEs in block 00 to 1F
2056 19:30:44.036178 [ 0.360244] ACPI: Power Resource [P0U2] (off)
2057 19:30:44.040018 [ 0.360572] ACPI: Power Resource [P3U2] (off)
2058 19:30:44.044957 [ 0.362394] ACPI: Power Resource [P0U3] (off)
2059 19:30:44.048936 [ 0.362682] ACPI: Power Resource [P3U3] (off)
2060 19:30:44.052575 [ 0.372912] ACPI: Power Resource [PRIC] (on)
2061 19:30:44.057331 [ 0.400745] ACPI: Power Resource [PRIC] (on)
2062 19:30:44.063682 [ 0.433957] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2063 19:30:44.073034 [ 0.434183] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2064 19:30:44.079721 [ 0.434709] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2065 19:30:44.090449 [ 0.434999] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-1f] only partially covers this bridge
2066 19:30:44.101769 [ 0.435303] acpi PNP0A08:00: host bridge window expanded to [io 0x0000-0x0cf7 window]; [io 0x03b0-0x03df window] ignored
2067 19:30:44.105823 [ 0.435859] PCI host bridge to bus 0000:00
2068 19:30:44.113007 [ 0.436194] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2069 19:30:44.119257 [ 0.436426] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
2070 19:30:44.125791 [ 0.436659] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff]
2071 19:30:44.132063 [ 0.436894] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000dffff]
2072 19:30:44.140167 [ 0.437128] pci_bus 0000:00: root bus resource [mem 0xd0000000-0xffffffff]
2073 19:30:44.146011 [ 0.437194] pci_bus 0000:00: root bus resource [bus 00-ff]
2074 19:30:44.150607 [ 0.437438] pci 0000:00:00.0: [1022:1576] type 00 class 0x060000
2075 19:30:44.158201 [ 0.438440] pci 0000:00:01.0: [1002:98e4] type 00 class 0x030000
2076 19:30:44.164511 [ 0.438665] pci 0000:00:01.0: reg 0x10: [mem 0xf0000000-0xf3ffffff 64bit pref]
2077 19:30:44.171654 [ 0.438921] pci 0000:00:01.0: reg 0x18: [mem 0xf4000000-0xf47fffff 64bit pref]
2078 19:30:44.176803 [ 0.439174] pci 0000:00:01.0: reg 0x20: [io 0x1000-0x10ff]
2079 19:30:44.183327 [ 0.439199] pci 0000:00:01.0: reg 0x24: [mem 0xf4d00000-0xf4d3ffff]
2080 19:30:44.189814 [ 0.439420] pci 0000:00:01.0: reg 0x30: [mem 0xf4d40000-0xf4d5ffff pref]
2081 19:30:44.194340 [ 0.439655] pci 0000:00:01.0: enabling Extended Tags
2082 19:30:44.199742 [ 0.439897] pci 0000:00:01.0: supports D1 D2
2083 19:30:44.206121 [ 0.440193] pci 0000:00:01.0: PME# supported from D1 D2 D3hot
2084 19:30:44.210762 [ 0.440774] pci 0000:00:01.1: [1002:15b3] type 00 class 0x040300
2085 19:30:44.217384 [ 0.440997] pci 0000:00:01.1: reg 0x10: [mem 0xf4d80000-0xf4d83fff 64bit]
2086 19:30:44.222405 [ 0.441229] pci 0000:00:01.1: enabling Extended Tags
2087 19:30:44.227173 [ 0.441454] pci 0000:00:01.1: supports D1 D2
2088 19:30:44.233110 [ 0.441851] pci 0000:00:02.0: [1022:157b] type 00 class 0x060000
2089 19:30:44.240320 [ 0.442406] pci 0000:00:02.2: [1022:157c] type 01 class 0x060400
2090 19:30:44.243958 [ 0.442660] pci 0000:00:02.2: enabling Extended Tags
2091 19:30:44.249881 [ 0.442901] pci 0000:00:02.2: PME# supported from D0 D3hot D3cold
2092 19:30:44.257768 [ 0.443490] pci 0000:00:02.4: [1022:157c] type 01 class 0x060400
2093 19:30:44.261857 [ 0.443744] pci 0000:00:02.4: enabling Extended Tags
2094 19:30:44.266999 [ 0.443983] pci 0000:00:02.4: PME# supported from D0 D3hot D3cold
2095 19:30:44.273964 [ 0.444562] pci 0000:00:03.0: [1022:157b] type 00 class 0x060000
2096 19:30:44.279873 [ 0.445041] pci 0000:00:08.0: [1022:1578] type 00 class 0x108000
2097 19:30:44.286926 [ 0.445207] pci 0000:00:08.0: reg 0x10: [mem 0xf4d60000-0xf4d7ffff 64bit pref]
2098 19:30:44.293059 [ 0.445458] pci 0000:00:08.0: reg 0x18: [mem 0xf4b00000-0xf4bfffff]
2099 19:30:44.299709 [ 0.445679] pci 0000:00:08.0: reg 0x1c: [mem 0xf4d88000-0xf4d88fff]
2100 19:30:44.306049 [ 0.445899] pci 0000:00:08.0: reg 0x20: [mem 0xf4c00000-0xf4cfffff]
2101 19:30:44.311787 [ 0.446193] pci 0000:00:08.0: reg 0x24: [mem 0xf4d84000-0xf4d85fff]
2102 19:30:44.317001 [ 0.446668] pci 0000:00:09.0: [1022:157d] type 00 class 0x060000
2103 19:30:44.323825 [ 0.447159] pci 0000:00:10.0: [1022:7914] type 00 class 0x0c0330
2104 19:30:44.330228 [ 0.447219] pci 0000:00:10.0: reg 0x10: [mem 0xf4d86000-0xf4d87fff 64bit]
2105 19:30:44.336134 [ 0.447593] pci 0000:00:10.0: PME# supported from D0 D3hot D3cold
2106 19:30:44.343192 [ 0.448384] pci 0000:00:12.0: [1022:7908] type 00 class 0x0c0320
2107 19:30:44.349334 [ 0.448609] pci 0000:00:12.0: reg 0x10: [mem 0xf4d89000-0xf4d890ff]
2108 19:30:44.352954 [ 0.448924] pci 0000:00:12.0: supports D1 D2
2109 19:30:44.359597 [ 0.449073] pci 0000:00:12.0: PME# supported from D0 D1 D2 D3hot D3cold
2110 19:30:44.366274 [ 0.449525] pci 0000:00:14.0: [1022:790b] type 00 class 0x0c0500
2111 19:30:44.371679 [ 0.450238] pci 0000:00:14.3: [1022:790e] type 00 class 0x060100
2112 19:30:44.377569 [ 0.450847] pci 0000:00:14.7: [1022:7906] type 00 class 0x080501
2113 19:30:44.384669 [ 0.451077] pci 0000:00:14.7: reg 0x10: [mem 0xf4d8a000-0xf4d8a0ff 64bit]
2114 19:30:44.390139 [ 0.451286] pci 0000:00:14.7: PME# supported from D3cold
2115 19:30:44.396374 [ 0.451802] pci 0000:00:18.0: [1022:15b0] type 00 class 0x060000
2116 19:30:44.402119 [ 0.452387] pci 0000:00:18.1: [1022:15b1] type 00 class 0x060000
2117 19:30:44.408559 [ 0.452838] pci 0000:00:18.2: [1022:15b2] type 00 class 0x060000
2118 19:30:44.413739 [ 0.453300] pci 0000:00:18.3: [1022:15b3] type 00 class 0x060000
2119 19:30:44.421198 [ 0.453758] pci 0000:00:18.4: [1022:15b4] type 00 class 0x060000
2120 19:30:44.426269 [ 0.454210] pci 0000:00:18.5: [1022:15b5] type 00 class 0x060000
2121 19:30:44.432086 [ 0.454848] pci 0000:01:00.0: [168c:003e] type 00 class 0x028000
2122 19:30:44.438575 [ 0.455140] pci 0000:01:00.0: reg 0x10: [mem 0xf4800000-0xf49fffff 64bit]
2123 19:30:44.444746 [ 0.455473] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2124 19:30:44.449301 [ 0.456347] pci 0000:00:02.2: PCI bridge to [bus 01]
2125 19:30:44.455509 [ 0.456527] pci 0000:00:02.2: bridge window [mem 0xf4800000-0xf49fffff]
2126 19:30:44.462215 [ 0.456968] pci 0000:02:00.0: [1217:8620] type 00 class 0x080501
2127 19:30:44.468538 [ 0.457297] pci 0000:02:00.0: reg 0x10: [mem 0xf4a00000-0xf4a00fff]
2128 19:30:44.475112 [ 0.457607] pci 0000:02:00.0: reg 0x14: [mem 0xf4a01000-0xf4a017ff]
2129 19:30:44.480692 [ 0.458066] pci 0000:02:00.0: PME# supported from D3hot D3cold
2130 19:30:44.485085 [ 0.461443] pci 0000:00:02.4: PCI bridge to [bus 02]
2131 19:30:44.492828 [ 0.461633] pci 0000:00:02.4: bridge window [mem 0xf4a00000-0xf4afffff]
2132 19:30:44.499188 [ 0.463928] ACPI: PCI Interrupt Link [INTA] (IRQs *3 4 5 7 10 11 12 15)
2133 19:30:44.505485 [ 0.464334] ACPI: PCI Interrupt Link [INTB] (IRQs 3 *4 5 7 10 11 12 15)
2134 19:30:44.512168 [ 0.464720] ACPI: PCI Interrupt Link [INTC] (IRQs 3 4 *5 7 10 11 12 15)
2135 19:30:44.518761 [ 0.465105] ACPI: PCI Interrupt Link [INTD] (IRQs 3 4 5 *7 10 11 12 15)
2136 19:30:44.526284 [ 0.465328] ACPI: PCI Interrupt Link [INTE] (IRQs 3 4 5 7 10 *11 12 15)
2137 19:30:44.530538 [ 0.465712] ACPI: PCI Interrupt Link [INTF] (IRQs 9) *0
2138 19:30:44.536886 [ 0.466225] ACPI: PCI Interrupt Link [INTG] (IRQs 3 4 5 7 10 11 12 15) *0
2139 19:30:44.543412 [ 0.466615] ACPI: PCI Interrupt Link [INTH] (IRQs 3 4 5 7 10 11 12 15) *0
2140 19:30:44.548788 [ 0.471059] ACPI: EC: interrupt unblocked
2141 19:30:44.551460 [ 0.471192] ACPI: EC: event unblocked
2142 19:30:44.556880 [ 0.471328] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2143 19:30:44.560517 [ 0.471508] ACPI: EC: GPE=0x3
2144 19:30:44.567328 [ 0.471618] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2145 19:30:44.574576 [ 0.471859] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2146 19:30:44.579700 [ 0.472501] iommu: Default domain type: Translated
2147 19:30:44.585092 [ 0.473361] pci 0000:00:01.0: vgaarb: setting as boot VGA device
2148 19:30:44.593509 [ 0.473475] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2149 19:30:44.599675 [ 0.473782] pci 0000:00:01.0: vgaarb: bridge control possible
2150 19:30:44.602016 [ 0.474194] vgaarb: loaded
2151 19:30:44.606303 [ 0.474698] SCSI subsystem initialized
2152 19:30:44.610352 [ 0.474852] ACPI: bus type USB registered
2153 19:30:44.615711 [ 0.474852] usbcore: registered new interface driver usbfs
2154 19:30:44.621711 [ 0.475234] usbcore: registered new interface driver hub
2155 19:30:44.625479 [ 0.475442] usbcore: registered new device driver usb
2156 19:30:44.630709 [ 0.493305] pps_core: LinuxPPS API ver. 1 registered
2157 19:30:44.639840 [ 0.493483] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2158 19:30:44.643851 [ 0.494203] PTP clock support registered
2159 19:30:44.649936 [ 0.494404] Advanced Linux Sound Architecture Driver Initialized.
2160 19:30:44.653478 [ 0.495610] NetLabel: Initializing
2161 19:30:44.657673 [ 0.495732] NetLabel: domain hash size = 128
2162 19:30:44.663211 [ 0.495884] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2163 19:30:44.669031 [ 0.496132] NetLabel: unlabeled traffic allowed by default
2164 19:30:44.672749 [ 0.496289] PCI: Using ACPI for IRQ routing
2165 19:30:44.678574 [ 0.498155] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0
2166 19:30:44.684132 [ 0.498192] hpet0: 3 comparators, 32-bit 14.318180 MHz counter
2167 19:30:44.689337 [ 0.501280] clocksource: Switched to clocksource tsc-early
2168 19:30:44.693645 [ 0.850080] VFS: Disk quotas dquot_6.6.0
2169 19:30:44.700622 [ 0.850259] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2170 19:30:44.703088 [ 0.850785] pnp: PnP ACPI init
2171 19:30:44.709686 [ 0.851373] system 00:00: [mem 0xfec1000a-0xfec11009] has been reserved
2172 19:30:44.716285 [ 0.852068] system 00:03: [io 0x0900-0x09fe] has been reserved
2173 19:30:44.720973 [ 0.852449] system 00:04: [io 0x0200] has been reserved
2174 19:30:44.726830 [ 0.852635] system 00:04: [io 0x0204] has been reserved
2175 19:30:44.732233 [ 0.852828] system 00:04: [io 0x0800-0x087f] has been reserved
2176 19:30:44.738787 [ 0.853033] system 00:04: [io 0x0880-0x08ff] has been reserved
2177 19:30:44.742434 [ 0.855019] pnp: PnP ACPI: found 6 devices
2178 19:30:44.751576 [ 0.866256] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2179 19:30:44.755623 [ 0.866655] NET: Registered protocol family 2
2180 19:30:44.762864 [ 0.867012] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2181 19:30:44.772200 [ 0.868318] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2182 19:30:44.779026 [ 0.868684] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2183 19:30:44.787628 [ 0.869191] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2184 19:30:44.793278 [ 0.870509] TCP: Hash tables configured (established 32768 bind 32768)
2185 19:30:44.801033 [ 0.871158] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2186 19:30:44.808598 [ 0.871580] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2187 19:30:44.815400 [ 0.871966] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2188 19:30:44.819296 [ 0.872473] NET: Registered protocol family 1
2189 19:30:44.825257 [ 0.873253] RPC: Registered named UNIX socket transport module.
2190 19:30:44.829687 [ 0.873480] RPC: Registered udp transport module.
2191 19:30:44.835183 [ 0.873644] RPC: Registered tcp transport module.
2192 19:30:44.841653 [ 0.873815] RPC: Registered tcp NFSv4.1 backchannel transport module.
2193 19:30:44.845601 [ 0.874404] NET: Registered protocol family 44
2194 19:30:44.850253 [ 0.874582] pci 0000:00:02.2: PCI bridge to [bus 01]
2195 19:30:44.857427 [ 0.874761] pci 0000:00:02.2: bridge window [mem 0xf4800000-0xf49fffff]
2196 19:30:44.861664 [ 0.875000] pci 0000:00:02.4: PCI bridge to [bus 02]
2197 19:30:44.869682 [ 0.875175] pci 0000:00:02.4: bridge window [mem 0xf4a00000-0xf4afffff]
2198 19:30:44.876057 [ 0.875424] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2199 19:30:44.882830 [ 0.875636] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
2200 19:30:44.887920 [ 0.875848] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff]
2201 19:30:44.893964 [ 0.876062] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000dffff]
2202 19:30:44.900684 [ 0.876276] pci_bus 0000:00: resource 8 [mem 0xd0000000-0xffffffff]
2203 19:30:44.907110 [ 0.876498] pci_bus 0000:01: resource 1 [mem 0xf4800000-0xf49fffff]
2204 19:30:44.912818 [ 0.876713] pci_bus 0000:02: resource 1 [mem 0xf4a00000-0xf4afffff]
2205 19:30:44.916673 [ 0.877077] pci 0000:00:01.0: disabling ATS
2206 19:30:44.926551 [ 0.877229] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2207 19:30:44.931804 [ 0.877705] pci 0000:00:01.1: D0 power state depends on 0000:00:01.0
2208 19:30:44.937957 [ 0.878731] pci 0000:00:10.0: PME# does not work under D0, disabling it
2209 19:30:44.941483 [ 0.879591] PCI: CLS 64 bytes, default 64
2210 19:30:44.945773 [ 0.880020] Unpacking initramfs...
2211 19:30:44.950104 [ 1.076892] Freeing initrd memory: 8220K
2212 19:30:44.955914 [ 1.077112] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2213 19:30:44.963980 [ 1.077400] software IO TLB: mapped [mem 0x00000000c9d0d000-0x00000000cdd0d000] (64MB)
2214 19:30:44.968720 [ 1.077723] LVT offset 0 assigned for vector 0x400
2215 19:30:44.973093 [ 1.077959] perf: AMD IBS detected (0x000007ff)
2216 19:30:44.976044 [ 1.078170] kvm: no hardware support
2217 19:30:44.981583 [ 1.078423] kvm: Nested Virtualization enabled
2218 19:30:44.985553 [ 1.078582] SVM: kvm: Nested Paging enabled
2219 19:30:44.990016 [ 1.078728] SVM: Virtual VMLOAD VMSAVE supported
2220 19:30:44.993710 [ 1.078888] SVM: Virtual GIF supported
2221 19:30:45.001928 [ 1.080534] check: Scanning for low memory corruption every 60 seconds
2222 19:30:45.006746 [ 1.082182] Initialise system trusted keyrings
2223 19:30:45.010582 [ 1.082547] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2224 19:30:45.016885 [ 1.095215] NFS: Registering the id_resolver key type
2225 19:30:45.020842 [ 1.095441] Key type id_resolver registered
2226 19:30:45.024337 [ 1.095609] Key type id_legacy registered
2227 19:30:45.028097 [ 1.111350] Key type asymmetric registered
2228 19:30:45.033359 [ 1.111520] Asymmetric key parser 'x509' registered
2229 19:30:45.041168 [ 1.111734] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
2230 19:30:45.046255 [ 1.112004] io scheduler mq-deadline registered
2231 19:30:45.048703 [ 1.112162] io scheduler kyber registered
2232 19:30:45.053756 [ 1.112471] test_firmware: interface ready
2233 19:30:45.058860 [ 1.114526] pcieport 0000:00:02.2: PME: Signaling with IRQ 25
2234 19:30:45.064972 [ 1.115271] pcieport 0000:00:02.4: PME: Signaling with IRQ 26
2235 19:30:45.069029 [ 1.116280] ACPI: AC Adapter [AC] (on-line)
2236 19:30:45.080610 [ 1.116684] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:17/PNP0C09:00/PNP0C0D:00/input/input0
2237 19:30:45.082842 [ 1.117580] ACPI: Lid Switch [LID0]
2238 19:30:45.090336 [ 1.117886] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
2239 19:30:45.094317 [ 1.118296] ACPI: Power Button [PWRF]
2240 19:30:45.101519 [ 1.118685] ACPI: Video Device [IGFX] (multi-head: no rom: yes post: no)
2241 19:30:45.110488 [ 1.119472] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input2
2242 19:30:45.163497 [ 1.119934] ACPI: \_PR_.P000: Found 2 idle states
2243 19:30:45.169202 [ 1.120573] ACPI: \_PR_.P001: Found 2 idle states
2244 19:30:45.170642 [ 1.123000] thermal LNXTHERM:00: registered as thermal_zone0
2245 19:30:45.170837 [ 1.123198] ACPI: Thermal Zone [THRM] (31 C)
2246 19:30:45.180539 [ 1.123737] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2247 19:30:45.185687 [ 1.126628] battery: ACPI: Battery Slot [BAT0] (battery present)
2248 19:30:45.186155 [ 1.126789] printk: console [ttyS0] disabled
2249 19:30:45.190565 [ 1.127204] AMD0020:00: ttyS0 at MMIO 0xfedc6000 (irq = 10, base_baud = 3000000) is a 16550A
2250 19:30:45.193534 [ 2.111637] tsc: Refined TSC clocksource calibration: 1597.002 MHz
2251 19:30:45.193950 [ 2.111655] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x170514dcf86, max_idle_ns: 440795282824 ns
2252 19:30:45.196737 [ 2.111733] clocksource: Switched to clocksource tsc
2253 19:30:45.197109 [ 3.758138] printk: console [ttyS0] enabled
2254 19:30:45.197437 [se_baud = 3000000) is a 16550A
2255 19:30:45.197748 [ 3.772331] Non-volatile memory driver v1.3
2256 19:30:45.200583 [ 3.776622] Linux agpgart interface v0.103
2257 19:30:45.208318 [ 3.782091] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
2258 19:30:45.220885 [ 3.797866] loop: module loaded
2259 19:30:45.226510 [ 3.801527] lkdtm: No crash points registered, enable through debugfs
2260 19:30:45.234569 [ 3.809567] e100: Intel(R) PRO/100 Network Driver
2261 19:30:45.240207 [ 3.814283] e100: Copyright(c) 1999-2006 Intel Corporation
2262 19:30:45.243206 [ 3.819812] e1000: Intel(R) PRO/1000 Network Driver
2263 19:30:45.249753 [ 3.824694] e1000: Copyright (c) 1999-2006 Intel Corporation.
2264 19:30:45.254393 [ 3.830520] e1000e: Intel(R) PRO/1000 Network Driver
2265 19:30:45.259382 [ 3.835500] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2266 19:30:45.262663 [ 3.841476] sky2: driver version 1.30
2267 19:30:45.268379 [ 3.845360] usbcore: registered new interface driver r8152
2268 19:30:45.276124 [ 3.851126] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2269 19:30:45.279939 [ 3.857677] ehci-pci: EHCI PCI platform driver
2270 19:30:45.285368 [ 3.862594] ehci-pci 0000:00:12.0: EHCI Host Controller
2271 19:30:45.296753 [ 3.868366] ehci-pci 0000:00:12.0: new USB bus registered, assigned bus number 1
2272 19:30:45.298789 [ 3.875822] ehci-pci 0000:00:12.0: debug port 2
2273 19:30:45.303998 [ 3.880525] ehci-pci 0000:00:12.0: irq 18, io mem 0xf4d89000
2274 19:30:45.316689 [ 3.893487] ehci-pci 0000:00:12.0: USB 2.0 started, EHCI 1.00
2275 19:30:45.325964 [ 3.899749] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2276 19:30:45.334812 [ 3.908047] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2277 19:30:45.337361 [ 3.915270] usb usb1: Product: EHCI Host Controller
2278 19:30:45.343837 [ 3.920153] usb usb1: Manufacturer: Linux 5.10.140-cip15 ehci_hcd
2279 19:30:45.348639 [ 3.926249] usb usb1: SerialNumber: 0000:00:12.0
2280 19:30:45.353575 [ 3.931812] hub 1-0:1.0: USB hub found
2281 19:30:45.358770 [ 3.935675] hub 1-0:1.0: 2 ports detected
2282 19:30:45.364512 [ 3.940658] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2283 19:30:45.368774 [ 3.946866] ohci-pci: OHCI PCI platform driver
2284 19:30:45.375479 [ 3.951358] uhci_hcd: USB Universal Host Controller Interface driver
2285 19:30:45.380988 [ 3.958106] xhci_hcd 0000:00:10.0: xHCI Host Controller
2286 19:30:45.390017 [ 3.964001] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 2
2287 19:30:45.398688 [ 3.971640] xhci_hcd 0000:00:10.0: hcc params 0x014040c3 hci version 0x100 quirks 0x0000000000000410
2288 19:30:45.409049 [ 3.981768] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2289 19:30:45.414970 [ 3.990050] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2290 19:30:45.420078 [ 3.997276] usb usb2: Product: xHCI Host Controller
2291 19:30:45.426395 [ 4.002159] usb usb2: Manufacturer: Linux 5.10.140-cip15 xhci-hcd
2292 19:30:45.430690 [ 4.008256] usb usb2: SerialNumber: 0000:00:10.0
2293 19:30:45.435110 [ 4.013558] hub 2-0:1.0: USB hub found
2294 19:30:45.439176 [ 4.017441] hub 2-0:1.0: 4 ports detected
2295 19:30:45.446275 [ 4.022351] xhci_hcd 0000:00:10.0: xHCI Host Controller
2296 19:30:45.452619 [ 4.027836] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 3
2297 19:30:45.459003 [ 4.035242] xhci_hcd 0000:00:10.0: Host supports USB 3.0 SuperSpeed
2298 19:30:45.467491 [ 4.041604] usb usb3: We don't know the algorithms for LPM for this host, disabling LPM.
2299 19:30:45.476781 [ 4.049962] usb usb3: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2300 19:30:45.483120 [ 4.058225] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2301 19:30:45.488612 [ 4.065448] usb usb3: Product: xHCI Host Controller
2302 19:30:45.494919 [ 4.070399] usb usb3: Manufacturer: Linux 5.10.140-cip15 xhci-hcd
2303 19:30:45.500752 [ 4.076497] usb usb3: SerialNumber: 0000:00:10.0
2304 19:30:45.503641 [ 4.082096] hub 3-0:1.0: USB hub found
2305 19:30:45.507265 [ 4.085927] hub 3-0:1.0: 4 ports detected
2306 19:30:45.513730 [ 4.090880] usbcore: registered new interface driver usblp
2307 19:30:45.520187 [ 4.096419] usbcore: registered new interface driver usb-storage
2308 19:30:45.529135 [ 4.102709] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2309 19:30:45.536865 [ 4.111676] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2310 19:30:45.546337 [ 4.118485] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2311 19:30:45.551976 [ 4.129948] i8042: Warning: Keylock active
2312 19:30:45.557416 [ 4.134226] serio: i8042 KBD port at 0x60,0x64 irq 1
2313 19:30:45.563198 [ 4.140592] rtc_cmos 00:01: RTC can wake from S4
2314 19:30:45.568885 [ 4.146414] rtc_cmos 00:01: registered as rtc0
2315 19:30:45.577727 [ 4.151108] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input3
2316 19:30:45.585026 [ 4.159946] rtc_cmos 00:01: alarms up to one day, 114 bytes nvram, hpet irqs
2317 19:30:45.593642 [ 4.167576] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2318 19:30:45.600466 [ 4.176092] sdhci: Secure Digital Host Controller Interface driver
2319 19:30:45.604279 [ 4.182271] sdhci: Copyright(c) Pierre Ossman
2320 19:30:45.611589 [ 4.186681] sdhci-pci 0000:00:14.7: SDHCI controller found [1022:7906] (rev 1)
2321 19:30:45.621890 [ 4.197481] usb 1-1: new high-speed USB device number 2 using ehci-pci
2322 19:30:45.706303 [ 4.281476] usb 2-4: new high-speed USB device number 2 using xhci_hcd
2323 19:30:45.724435 [ 4.299116] mmc0: SDHCI controller on PCI [0000:00:14.7] using ADMA 64-bit
2324 19:30:45.732065 [ 4.306239] sdhci-pci 0000:02:00.0: SDHCI controller found [1217:8620] (rev 1)
2325 19:30:45.739781 [ 4.314049] mmc1: emmc 1.8v flag is set, force 1.8v signaling voltage
2326 19:30:45.748318 [ 4.322939] mmc1: SDHCI controller on PCI [0000:02:00.0] using ADMA
2327 19:30:45.754152 [ 4.329545] hid: raw HID events driver (C) Jiri Kosina
2328 19:30:45.763006 [ 4.333423] usb 1-1: New USB device found, idVendor=0438, idProduct=7900, bcdDevice= 0.18
2329 19:30:45.766708 [ 4.335367] usbcore: registered new interface driver usbhid
2330 19:30:45.778512 [ 4.342887] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2331 19:30:45.778823 [ 4.343882] hub 1-1:1.0: USB hub found
2332 19:30:45.780790 [ 4.348490] usbhid: USB HID core driver
2333 19:30:45.787447 [ 4.352610] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2334 19:30:45.792949 [ 4.356169] hub 1-1:1.0: 4 ports detected
2335 19:30:45.798337 [ 4.361128] snd_hda_intel 0000:00:01.1: Force to non-snoop mode
2336 19:30:45.804455 [ 4.380253] ipip: IPv4 and MPLS over IPv4 tunneling driver
2337 19:30:45.809559 [ 4.386332] gre: GRE over IPv4 demultiplexor driver
2338 19:30:45.814120 [ 4.391228] ip_gre: GRE over IPv4 tunneling driver
2339 19:30:45.819705 [ 4.397037] IPv4 over IPsec tunneling driver
2340 19:30:45.823369 [ 4.402021] Initializing XFRM netlink socket
2341 19:30:45.832524 [ 4.402453] snd_hda_intel 0000:00:01.1: Cannot probe codecs, giving up
2342 19:30:45.835611 [ 4.407034] NET: Registered protocol family 10
2343 19:30:45.839845 [ 4.418794] Segment Routing with IPv6
2344 19:30:45.845977 [ 4.423528] ip6_gre: GRE over IPv6 tunneling driver
2345 19:30:45.850832 [ 4.428829] NET: Registered protocol family 17
2346 19:30:45.855148 [ 4.433562] 8021q: 802.1Q VLAN Support v1.8
2347 19:30:45.860436 [ 4.437966] Key type dns_resolver registered
2348 19:30:45.868076 [ 4.442274] x86/pm: family 0x15 cpu detected, MSR saving is needed during suspending.
2349 19:30:45.873679 [ 4.450912] microcode: CPU0: patch_level=0x06006705
2350 19:30:45.880552 [ 4.455876] microcode: CPU1: patch_level=0x06006705
2351 19:30:45.883722 [ 4.460792] microcode: Microcode Update Driver: v2.2.
2352 19:30:45.887571 [ 4.460802] IPI shorthand broadcast: enabled
2353 19:30:45.896011 [ 4.470330] sched_clock: Marking stable (4440992371, 29261962)->(4498440316, -28185983)
2354 19:30:45.901019 [ 4.478717] registered taskstats version 1
2355 19:30:45.906297 [ 4.482841] Loading compiled-in X.509 certificates
2356 19:30:45.915526 [ 4.488932] usb 2-4: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2357 19:30:45.918964 [ 4.490048] PM: Magic number: 2:836:547
2358 19:30:45.926379 [ 4.497136] usb 2-4: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2359 19:30:45.932754 [ 4.508429] usb 2-4: Product: USB 10/100/1000 LAN
2360 19:30:45.936183 [ 4.508433] usb 2-4: Manufacturer: Realtek
2361 19:30:45.939292 [ 4.508436] usb 2-4: SerialNumber: 001000001
2362 19:30:45.943943 [ 4.513186] printk: console [netcon0] enabled
2363 19:30:45.948165 [ 4.525905] netconsole: network logging started
2364 19:30:45.954855 [ 4.531283] acpi_cpufreq: overriding BIOS provided _PSD data
2365 19:30:45.961263 [ 4.538997] IP-Config: Failed to open gretap0
2366 19:30:45.966115 [ 4.543554] IP-Config: Failed to open erspan0
2367 19:30:45.971514 [ 4.547954] IP-Config: No network devices available
2368 19:30:45.978658 [ 4.552873] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2369 19:30:45.989726 [ 4.565224] modprobe (79) used greatest stack depth: 14208 bytes left
2370 19:30:45.996595 [ 4.572636] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2371 19:30:46.006145 [ 4.579536] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2372 19:30:46.009108 [ 4.588342] ALSA device list:
2373 19:30:46.013210 [ 4.588419] cfg80211: failed to load regulatory.db
2374 19:30:46.017603 [ 4.591396] No soundcards found.
2375 19:30:46.024443 [ 4.600107] dw-apb-uart AMD0020:00: forbid DMA for kernel console
2376 19:30:46.034611 [ 4.611354] Freeing unused kernel image (initmem) memory: 2040K
2377 19:30:46.050236 [ 4.626615] Write protecting the kernel read-only data: 26624k
2378 19:30:46.058049 [ 4.634058] Freeing unused kernel image (text/rodata gap) memory: 2028K
2379 19:30:46.065350 [ 4.640805] Freeing unused kernel image (rodata/data gap) memory: 112K
2380 19:30:46.069467 [ 4.647345] Run /init as init process
2381 19:30:46.077013 [ 4.651234] usb 1-1.1: new high-speed USB device number 3 using ehci-pci
2382 19:30:46.088561 [ 4.664791] cat (89) used greatest stack depth: 13776 bytes left
2383 19:30:46.091062 Loading, please wait...
2384 19:30:46.103590 [ 4.678688] usb 2-4: reset high-speed USB device number 2 using xhci_hcd
2385 19:30:46.114207 Starting version 247.3-7
2386 19:30:46.203983 [ 4.774360] usb 1-1.1: New USB device found, idVendor=05c8, idProduct=03d1, bcdDevice= 1.03
2387 19:30:46.208542 [ 4.782759] usb 1-1.1: New USB device strings: Mfr=3, Product=1, SerialNumber=2
2388 19:30:46.217091 [ 4.790095] usb 1-1.1: Product: HP TrueVision HD Camera
2389 19:30:46.217544 [ 4.795347] usb 1-1.1: Manufacturer: Foxlink
2390 19:30:46.225031 [ 4.799639] usb 1-1.1: SerialNumber: 0x0001
2391 19:30:46.230103 [ 4.804907] udevadm (103) used greatest stack depth: 13584 bytes left
2392 19:30:46.285218 [ 4.856545] r8152 2-4:1.0: Direct firmware load for rtl_nic/rtl8153b-2.fw failed with error -2
2393 19:30:46.293019 [ 4.865302] r8152 2-4:1.0: unable to load firmware patch rtl_nic/rtl8153b-2.fw (-2)
2394 19:30:46.320816 [ 4.895225] usb 1-1.2: new full-speed USB device number 4 using ehci-pci
2395 19:30:46.371925 [ 4.945912] r8152 2-4:1.0 eth0: v1.11.11
2396 19:30:46.384972 [ 4.959077] r8152 2-4:1.0 enx00e04c75035c: renamed from eth0
2397 19:30:46.432994 [ 5.001845] usb 1-1.2: New USB device found, idVendor=0cf3, idProduct=e300, bcdDevice= 0.01
2398 19:30:46.437692 [ 5.010226] usb 1-1.2: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2399 19:30:46.518543 [ 5.092186] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2400 19:30:46.654411 Begin: Loading essential drivers ... done.
2401 19:30:46.670787 Begin: Running /scripts/init-premount ... done.
2402 19:30:46.679558 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2403 19:30:46.684483 Begin: Running /scripts/nfs-premount ... done.
2404 19:30:46.700981 IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
2405 19:30:46.704641 SIOCSIFFLAGS: Cannot assign requested address
2406 19:30:46.711663 IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
2407 19:30:46.713857 SIOCSIFFLAGS: Cannot assign requested address
2408 19:30:46.721881 IP-Config: enx00e04c75035c hardware address 00:e0:4c:75:03:5c mtu 1500 DHCP
2409 19:30:47.304039 [ 5.877187] mmc1: new HS200 MMC card at address 0001
2410 19:30:47.308787 [ 5.884608] mmcblk1: mmc1:0001 hA8aP> 14.7 GiB
2411 19:30:47.313462 [ 5.889445] mmcblk1boot0: mmc1:0001 hA8aP> partition 1 4.00 MiB
2412 19:30:47.322040 [ 5.895587] mmcblk1boot1: mmc1:0001 hA8aP> partition 2 4.00 MiB
2413 19:30:47.329808 [ 5.903041] mmcblk1rpmb: mmc1:0001 hA8aP> partition 3 16.0 MiB, chardev (246:0)
2414 19:30:47.339899 [ 5.915769] mmcblk1: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2415 19:30:48.024899 [ 6.597249] IPv6: ADDRCONF(NETDEV_CHANGE): enx00e04c75035c: link becomes ready
2416 19:30:48.029815 [ 6.606124] r8152 2-4:1.0 enx00e04c75035c: carrier on
2417 19:30:48.579723 IP-Config: no response after 2 secs - giving up
2418 19:30:48.608952 IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
2419 19:30:48.614171 SIOCSIFFLAGS: Cannot assign requested address
2420 19:30:48.618982 IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
2421 19:30:48.623473 SIOCSIFFLAGS: Cannot assign requested address
2422 19:30:48.627631 IP-Config: enx00e04c75035c hardware address 00:e0:4c:75:03:5c mtu 1500 DHCP
2423 19:30:48.633206 IP-Config: enx00e04c75035c complete (dhcp from 192.168.201.1):
2424 19:30:48.640982 address: 192.168.201.11 broadcast: 192.168.201.255 netmask: 255.255.255.0
2425 19:30:48.645744 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
2426 19:30:48.655942 host : hp-11A-G6-EE-grunt[ 7.218524] ipconfig (139) used greatest stack depth: 13464 bytes left
2427 19:30:48.660414 -cbg-0
2428 19:30:48.665574 domain : lava-rack
2429 19:30:48.669334 rootserver: 192.168.201.1 rootpath:
2430 19:30:48.671231 filename :
2431 19:30:48.697659 [ 7.273249] nfsmount (140) used greatest stack depth: 12680 bytes left
2432 19:30:48.697750 done.
2433 19:30:48.705559 Begin: Running /scripts/nfs-bottom ... done.
2434 19:30:48.721622 Begin: Running /scripts/init-bottom ... done.
2435 19:30:49.772770 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2436 19:30:49.965592 [ 8.522708] systemd[1]: systemd 247.3-7 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)
2437 19:30:49.983649 [ 8.557639] systemd[1]: Detected architecture x86-64.
2438 19:30:50.003566
2439 19:30:50.006753 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
2440 19:30:50.007030
2441 19:30:50.015957 [ 8.592157] systemd[1]: Set hostname to <debian-bullseye-amd64>.
2442 19:30:50.798191 [ 9.372303] systemd[1]: Queued start job for default target Graphical Interface.
2443 19:30:50.807095 [ 9.383575] systemd[1]: Created slice system-getty.slice.
2444 19:30:50.815742 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
2445 19:30:50.820280 [ 9.396130] systemd[1]: Created slice system-modprobe.slice.
2446 19:30:50.826489 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
2447 19:30:50.836708 [ 9.411167] systemd[1]: Created slice system-serial\x2dgetty.slice.
2448 19:30:50.842890 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
2449 19:30:50.852858 [ 9.428088] systemd[1]: Created slice User and Session Slice.
2450 19:30:50.858339 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
2451 19:30:50.869309 [ 9.443994] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
2452 19:30:50.878334 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
2453 19:30:50.889005 [ 9.463867] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
2454 19:30:50.898376 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
2455 19:30:50.910851 [ 9.483643] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
2456 19:30:50.919935 [[0;32m OK [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
2457 19:30:50.928905 [ 9.504655] systemd[1]: Reached target Local Encrypted Volumes.
2458 19:30:50.935484 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
2459 19:30:50.941916 [ 9.519648] systemd[1]: Reached target Paths.
2460 19:30:50.947074 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
2461 19:30:50.955741 [ 9.531613] systemd[1]: Reached target Remote File Systems.
2462 19:30:50.961444 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
2463 19:30:50.968461 [ 9.546607] systemd[1]: Reached target Slices.
2464 19:30:50.974357 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
2465 19:30:50.979862 [ 9.558612] systemd[1]: Reached target Swap.
2466 19:30:50.986042 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
2467 19:30:50.995195 [ 9.571006] systemd[1]: Listening on initctl Compatibility Named Pipe.
2468 19:30:51.002811 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
2469 19:30:51.011720 [ 9.588611] systemd[1]: Listening on Journal Audit Socket.
2470 19:30:51.018563 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
2471 19:30:51.025277 [ 9.601556] systemd[1]: Listening on Journal Socket (/dev/log).
2472 19:30:51.032967 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
2473 19:30:51.040471 [ 9.617162] systemd[1]: Listening on Journal Socket.
2474 19:30:51.045263 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
2475 19:30:51.054269 [ 9.629519] systemd[1]: Listening on Network Service Netlink Socket.
2476 19:30:51.061741 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
2477 19:30:51.069633 [ 9.646315] systemd[1]: Listening on udev Control Socket.
2478 19:30:51.075531 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
2479 19:30:51.083878 [ 9.661060] systemd[1]: Listening on udev Kernel Socket.
2480 19:30:51.089625 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
2481 19:30:51.098227 [ 9.674893] systemd[1]: Mounting Huge Pages File System...
2482 19:30:51.103326 Mounting [0;1;39mHuge Pages File System[0m...
2483 19:30:51.113052 [ 9.689459] systemd[1]: Mounting POSIX Message Queue File System...
2484 19:30:51.120626 Mounting [0;1;39mPOSIX Message Queue File System[0m...
2485 19:30:51.133827 [ 9.709618] systemd[1]: Mounting Kernel Debug File System...
2486 19:30:51.139957 Mounting [0;1;39mKernel Debug File System[0m...
2487 19:30:51.148705 [ 9.725588] systemd[1]: Mounting Kernel Trace File System...
2488 19:30:51.153844 Mounting [0;1;39mKernel Trace File System[0m...
2489 19:30:51.177475 [ 9.750328] systemd[1]: Starting Create list of static device nodes for the current kernel...
2490 19:30:51.184628 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
2491 19:30:51.194870 [ 9.770783] systemd[1]: Starting Load Kernel Module configfs...
2492 19:30:51.201093 Starting [0;1;39mLoad Kernel Module configfs[0m...
2493 19:30:51.214249 [ 9.790746] systemd[1]: Starting Load Kernel Module drm...
2494 19:30:51.219183 Starting [0;1;39mLoad Kernel Module drm[0m...
2495 19:30:51.227732 [ 9.804868] systemd[1]: Starting Load Kernel Module fuse...
2496 19:30:51.233539 Starting [0;1;39mLoad Kernel Module fuse[0m...
2497 19:30:51.267049 [ 9.840932] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
2498 19:30:51.278146 [ 9.855312] systemd[1]: Starting Journal Service...
2499 19:30:51.282684 Starting [0;1;39mJournal Service[0m...
2500 19:30:51.313162 [ 9.891134] fuse: init (API version 7.32)
2501 19:30:51.318128 [ 9.892216] systemd[1]: Starting Load Kernel Modules...
2502 19:30:51.327415 Starting [0;1;39mLoad Kernel Modules[0m...
2503 19:30:51.336811 [ 9.911806] systemd[1]: Starting Remount Root and Kernel File Systems...
2504 19:30:51.345621 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
2505 19:30:51.353720 [ 9.930398] systemd[1]: Starting Coldplug All udev Devices...
2506 19:30:51.360237 Starting [0;1;39mColdplug All udev Devices[0m...
2507 19:30:51.373774 [ 9.950001] systemd[1]: Mounted Huge Pages File System.
2508 19:30:51.379619 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
2509 19:30:51.387374 [ 9.962788] systemd[1]: Mounted POSIX Message Queue File System.
2510 19:30:51.393540 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
2511 19:30:51.404377 [ 9.981035] systemd[1]: Mounted Kernel Debug File System.
2512 19:30:51.412511 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
2513 19:30:51.419513 [ 9.996373] systemd[1]: Mounted Kernel Trace File System.
2514 19:30:51.426629 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
2515 19:30:51.439227 [ 10.012179] systemd[1]: Finished Create list of static device nodes for the current kernel.
2516 19:30:51.447704 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
2517 19:30:51.456250 [ 10.032629] systemd[1]: modprobe@configfs.service: Succeeded.
2518 19:30:51.462680 [ 10.039334] systemd[1]: Finished Load Kernel Module configfs.
2519 19:30:51.470125 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
2520 19:30:51.476448 [ 10.053398] systemd[1]: modprobe@drm.service: Succeeded.
2521 19:30:51.483909 [ 10.060042] systemd[1]: Finished Load Kernel Module drm.
2522 19:30:51.489783 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
2523 19:30:51.499833 [ 10.075970] systemd[1]: modprobe@fuse.service: Succeeded.
2524 19:30:51.505866 [ 10.082756] systemd[1]: Finished Load Kernel Module fuse.
2525 19:30:51.512476 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
2526 19:30:51.522901 [ 10.099085] systemd[1]: Finished Load Kernel Modules.
2527 19:30:51.528273 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
2528 19:30:51.542091 [ 10.117567] systemd[1]: Finished Remount Root and Kernel File Systems.
2529 19:30:51.550177 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
2530 19:30:51.562502 [ 10.138406] systemd[1]: Mounting FUSE Control File System...
2531 19:30:51.568271 Mounting [0;1;39mFUSE Control File System[0m...
2532 19:30:51.578392 [ 10.153172] systemd[1]: Mounting Kernel Configuration File System...
2533 19:30:51.591277 Mounting [0;1;39mKernel Configuration File System[0m...
2534 19:30:51.608001 [ 10.179845] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
2535 19:30:51.621639 [ 10.193355] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
2536 19:30:51.643960 [ 10.218652] systemd[1]: Starting Load/Save Random Seed...
2537 19:30:51.647820 Starting [0;1;39mLoad/Save Random Seed[0m...
2538 19:30:51.656534 [ 10.232734] systemd[1]: Starting Apply Kernel Variables...
2539 19:30:51.661044 Starting [0;1;39mApply Kernel Variables[0m...
2540 19:30:51.674270 [ 10.249951] systemd[1]: Starting Create System Users...
2541 19:30:51.678974 Starting [0;1;39mCreate System Users[0m...
2542 19:30:51.687483 [ 10.265127] systemd[1]: Started Journal Service.
2543 19:30:51.692865 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
2544 19:30:51.712439 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
2545 19:30:51.723873 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
2546 19:30:51.733562 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
2547 19:30:51.742706 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
2548 19:30:51.757488 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
2549 19:30:51.808944 [ 10.383130] systemd-journald[176]: Received client request to flush runtime journal.
2550 19:30:51.833197 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
2551 19:30:51.843928 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
2552 19:30:51.979201 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
2553 19:30:53.243055 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
2554 19:30:53.255975 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
2555 19:30:53.267037 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
2556 19:30:53.274698 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
2557 19:30:53.286545 Starting [0;1;39mCreate Volatile Files and Directories[0m...
2558 19:30:53.299822 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
2559 19:30:53.475890 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
2560 19:30:53.492736 Starting [0;1;39mNetwork Service[0m...
2561 19:30:53.565972 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
2562 19:30:53.580291 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
2563 19:30:53.641059 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
2564 19:30:53.652748 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
2565 19:30:53.666596 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
2566 19:30:53.679105 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
2567 19:30:53.692077 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
2568 19:30:53.704783 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
2569 19:30:53.714949 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
2570 19:30:53.722822 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
2571 19:30:53.739260 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
2572 19:30:53.748203 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
2573 19:30:53.757645 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
2574 19:30:53.770890 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
2575 19:30:53.918082 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
2576 19:30:54.083966 Starting [0;1;39mUser Login Management[0m...
2577 19:30:54.644206 [[0;32m OK [0m] Found device [0;1;39m/dev/ttyS0[0m.
2578 19:30:54.755723 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
2579 19:30:54.988350 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
2580 19:30:55.019680 Starting [0;1;39mNetwork Name Resolution[0m...
2581 19:30:55.084157 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
2582 19:30:55.297523 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
2583 19:30:55.876173 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
2584 19:30:55.888599 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
2585 19:30:55.900764 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
2586 19:30:55.906122 Starting [0;1;39mPermit User Sessions[0m...
2587 19:30:55.938540 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
2588 19:30:55.951376 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
2589 19:30:55.962849 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
2590 19:30:55.972769 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
2591 19:30:55.980518 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
2592 19:30:55.990710 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
2593 19:30:56.003406 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
2594 19:30:56.042505 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
2595 19:30:56.097135
2596 19:30:56.097677 Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
2597 19:30:56.098091
2598 19:30:56.103958 debian-bullseye-amd64 login: root (automatic login)
2599 19:30:56.104396
2600 19:30:56.520906 Linux debian-bullseye-amd64 5.10.140-cip15 #1 SMP Wed Aug 31 17:24:52 UTC 2022 x86_64
2601 19:30:56.521456
2602 19:30:56.527536 The programs included with the Debian GNU/Linux system are free software;
2603 19:30:56.533515 the exact distribution terms for each program are described in the
2604 19:30:56.533970 individual files in /usr/share/doc/*/copyright.
2605 19:30:56.539588
2606 19:30:56.543674 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2607 19:30:56.543952 permitted by applicable law.
2608 19:30:57.337196 Matched prompt #7: / #
2610 19:30:57.338654 Kernel warnings or errors detected.
2611 19:30:57.339016 Setting prompt string to ['/ #']
2612 19:30:57.339464 end: 2.2.5.1 login-action (duration 00:00:15) [common]
2614 19:30:57.340726 end: 2.2.5 auto-login-action (duration 00:00:16) [common]
2615 19:30:57.341190 start: 2.2.6 expect-shell-connection (timeout 00:04:17) [common]
2616 19:30:57.341547 Setting prompt string to ['/ #']
2617 19:30:57.341899 Forcing a shell prompt, looking for ['/ #']
2619 19:30:57.392876 / #
2620 19:30:57.393554 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
2621 19:30:57.394087 Waiting using forced prompt support (timeout 00:02:30)
2622 19:30:57.396549
2623 19:30:57.398457 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
2624 19:30:57.399091 start: 2.2.7 export-device-env (timeout 00:04:17) [common]
2626 19:30:57.500800 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7153142/extract-nfsrootfs-9aikmntt'
2627 19:30:57.504436 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7153142/extract-nfsrootfs-9aikmntt'
2629 19:30:57.607045 / # export NFS_SERVER_IP='192.168.201.1'
2630 19:30:57.610294 export NFS_SERVER_IP='192.168.201.1'
2631 19:30:57.612322 end: 2.2.7 export-device-env (duration 00:00:00) [common]
2632 19:30:57.612963 end: 2.2 depthcharge-retry (duration 00:00:43) [common]
2633 19:30:57.613492 end: 2 depthcharge-action (duration 00:00:43) [common]
2634 19:30:57.614699 start: 3 lava-test-retry (timeout 00:08:50) [common]
2635 19:30:57.615242 start: 3.1 lava-test-shell (timeout 00:08:50) [common]
2636 19:30:57.615661 Using namespace: common
2638 19:30:57.717625 / # #
2639 19:30:57.718352 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
2640 19:30:57.721633 #
2641 19:30:57.722846 Using /lava-7153142
2643 19:30:57.824512 / # export SHELL=/bin/bash
2644 19:30:57.828391 export SHELL=/bin/bash
2646 19:30:57.931074 / # . /lava-7153142/environment
2647 19:30:57.934782 . /lava-7153142/environment
2649 19:30:58.041271 / # /lava-7153142/bin/lava-test-runner /lava-7153142/0
2650 19:30:58.041974 Test shell timeout: 10s (minimum of the action and connection timeout)
2651 19:30:58.044836 /lava-7153142/bin/lava-test-runner /lava-7153142/0
2652 19:30:58.318898 + export TESTRUN_ID=0_timesync-off
2653 19:30:58.322225 + TESTRUN_ID=0_timesync-off
2654 19:30:58.324995 + cd /lava-7153142/0/tests/0_timesync-off
2655 19:30:58.327057 ++ cat uuid
2656 19:30:58.329113 + UUID=7153142_1.5.2.3.1
2657 19:30:58.330247 + set +x
2658 19:30:58.334541 <LAVA_SIGNAL_STARTRUN 0_timesync-off 7153142_1.5.2.3.1>
2659 19:30:58.334808 Received signal: <STARTRUN> 0_timesync-off 7153142_1.5.2.3.1
2660 19:30:58.334890 Starting test lava.0_timesync-off (7153142_1.5.2.3.1)
2661 19:30:58.334981 Skipping test definition patterns.
2662 19:30:58.337740 + systemctl stop systemd-timesyncd
2663 19:30:58.360553 Failed to stop systemd-timesyncd.service: Unit systemd-timesyncd.service not loaded.
2664 19:30:58.361711 + true
2665 19:30:58.361815 + set +x
2666 19:30:58.365994 <LAVA_SIGNAL_ENDRUN 0_timesync-off 7153142_1.5.2.3.1>
2667 19:30:58.366280 Received signal: <ENDRUN> 0_timesync-off 7153142_1.5.2.3.1
2668 19:30:58.366396 Ending use of test pattern.
2669 19:30:58.366485 Ending test lava.0_timesync-off (7153142_1.5.2.3.1), duration 0.03
2671 19:30:58.457515 + export TESTRUN_ID=1_kselftest-lkdtm
2672 19:30:58.459836 + TESTRUN_ID=1_kselftest-lkdtm
2673 19:30:58.464554 + cd /lava-7153142/0/tests/1_kselftest-lkdtm
2674 19:30:58.465042 ++ cat uuid
2675 19:30:58.473770 + UUID=7153142_1.5.2.3.5
2676 19:30:58.475070 + set +x
2677 19:30:58.479516 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 7153142_1.5.2.3.5>
2678 19:30:58.480233 Received signal: <STARTRUN> 1_kselftest-lkdtm 7153142_1.5.2.3.5
2679 19:30:58.480628 Starting test lava.1_kselftest-lkdtm (7153142_1.5.2.3.5)
2680 19:30:58.481041 Skipping test definition patterns.
2681 19:30:58.484152 + cd ./automated/linux/kselftest/
2682 19:30:58.512936 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.138-cip15-90-gd4130d0ee3c7/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b hp-11A-G6-EE-grunt -g cip-gitlab -e '' -p /opt/kselftests/mainline/
2683 19:30:58.527161 INFO: Generating a skipfile based on /lava-7153142/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
2684 19:30:58.625966 [ 17.201580] skipgen (285) used greatest stack depth: 12624 bytes left
2685 19:30:58.634716 INFO: Using the following generated skipfile contents (until EOF):
2686 19:30:58.637048 breakpoints:breakpoint_test
2687 19:30:58.639903 breakpoints:step_after_suspend_test
2688 19:30:58.641324 ftrace:ftracetest
2689 19:30:58.642666 net:rtnetlink.sh
2690 19:30:58.644210 net:tls
2691 19:30:58.646191 netfilter:bridge_brouter.sh
2692 19:30:58.648715 netfilter:nft_flowtable.sh
2693 19:30:58.650986 netfilter:nft_trans_stress.sh
2694 19:30:58.653239 pidfd:pidfd_wait
2695 19:30:58.654045 INFO: EOF
2696 19:30:58.698524 INFO: Installing sed perl wget xz-utils iproute2
2697 19:30:59.560959 Hit:1 http://deb.debian.org/debian bullseye InRelease
2698 19:31:00.595186 [ 19.171003] apt-key (308) used greatest stack depth: 12608 bytes left
2699 19:31:13.261148 Reading package lists...
2700 19:31:13.286350 [ 31.863053] dpkg (384) used greatest stack depth: 12528 bytes left
2701 19:31:16.336703 Reading package lists...
2702 19:31:16.603345 Building dependency tree...
2703 19:31:16.604993 Reading state information...
2704 19:31:16.667146 iproute2 is already the newest version (5.10.0-4).
2705 19:31:16.671422 perl is already the newest version (5.32.1-4+deb11u2).
2706 19:31:16.675386 sed is already the newest version (4.7-1).
2707 19:31:16.680118 wget is already the newest version (1.21-1+deb11u1).
2708 19:31:16.685505 xz-utils is already the newest version (5.2.5-2.1~deb11u1).
2709 19:31:17.137056 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
2710 19:31:17.263451 --2022-08-31 19:31:11-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.138-cip15-90-gd4130d0ee3c7/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
2711 19:31:17.269841 Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
2712 19:31:17.413290 Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
2713 19:31:17.557652 HTTP request sent, awaiting response... 200 OK
2714 19:31:17.562900 Length: 3524676 (3.4M) [application/octet-stream]
2715 19:31:17.565094 Saving to: 'kselftest.tar.xz'
2716 19:31:17.566287
2717 19:31:19.043256 kselftest.tar.xz 0%[ ] 0 --.-KB/s kselftest.tar.xz 1%[ ] 46.39K 161KB/s kselftest.tar.xz 6%[> ] 216.08K 374KB/s kselftest.tar.xz 23%[===> ] 818.47K 894KB/s kselftest.tar.xz 58%[==========> ] 1.97M 1.70MB/s kselftest.tar.xz 88%[================> ] 2.99M 2.20MB/s kselftest.tar.xz 100%[===================>] 3.36M 2.27MB/s in 1.5s
2718 19:31:19.043878
2719 19:31:19.346029 2022-08-31 19:31:13 (2.27 MB/s) - 'kselftest.tar.xz' saved [3524676/3524676]
2720 19:31:19.346184
2721 19:31:27.830260 skiplist:
2722 19:31:27.832026 ========================================
2723 19:31:27.834742 breakpoints:breakpoint_test
2724 19:31:28.156001 breakpoints:step_after_suspend_test
2725 19:31:28.181059 ftrace:ftracetest
2726 19:31:28.204857 net:rtnetlink.sh
2727 19:31:28.228128 net:tls
2728 19:31:28.253468 netfilter:bridge_brouter.sh
2729 19:31:28.276978 netfilter:nft_flowtable.sh
2730 19:31:28.300295 netfilter:nft_trans_stress.sh
2731 19:31:28.322887 pidfd:pidfd_wait
2732 19:31:28.348255 ========================================
2733 19:31:29.063632 [ 47.642252] kselftest: Running tests in lkdtm
2734 19:31:29.075454 TAP version 13
2735 19:31:29.091115 1..70
2736 19:31:29.104519 # selftests: lkdtm: PANIC.sh
2737 19:31:29.227909 # Skipping PANIC: crashes entire system
2738 19:31:29.230637 ok 1 selftests: lkdtm: PANIC.sh # SKIP
2739 19:31:29.238250 # selftests: lkdtm: BUG.sh
2740 19:31:29.360329 [ 47.938034] lkdtm: Performing direct entry BUG
2741 19:31:29.364554 [ 47.942644] ------------[ cut here ]------------
2742 19:31:29.370129 [ 47.947339] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
2743 19:31:29.375895 [ 47.952624] invalid opcode: 0000 [#1] SMP NOPTI
2744 19:31:29.384546 [ 47.957149] CPU: 0 PID: 693 Comm: cat Tainted: G W 5.10.140-cip15 #1
2745 19:31:29.388988 [ 47.964792] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
2746 19:31:29.391702 [ 47.970706] RIP: 0010:lkdtm_BUG+0x5/0x10
2747 19:31:29.411727 [ 47.974622] Code: 89 ff e8 5e ba a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 65 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 01 74 02
2748 19:31:29.415803 [ 47.993359] RSP: 0018:ffffaf28808d3e60 EFLAGS: 00010286
2749 19:31:29.423118 [ 47.998575] RAX: ffffffffb08de330 RBX: 0000000000000001 RCX: 0000000000000000
2750 19:31:29.430493 [ 48.005696] RDX: 0000000000000000 RSI: ffff977f6ac1bf70 RDI: ffffffffb14d9c50
2751 19:31:29.437020 [ 48.012818] RBP: ffffffffb1923ee0 R08: 0000000000000001 R09: 0000000000000001
2752 19:31:29.445018 [ 48.019939] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
2753 19:31:29.451385 [ 48.027059] R13: ffffaf28808d3f10 R14: ffffaf28808d3f10 R15: ffff977f43abf000
2754 19:31:29.460267 [ 48.034182] FS: 00007fb913158580(0000) GS:ffff977f6ac00000(0000) knlGS:0000000000000000
2755 19:31:29.465100 [ 48.042256] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2756 19:31:29.472889 [ 48.047990] CR2: 00007fb912f35000 CR3: 00000001045a0000 CR4: 00000000001506f0
2757 19:31:29.475217 [ 48.055110] Call Trace:
2758 19:31:29.479391 [ 48.057556] direct_entry.cold+0x2c/0x38
2759 19:31:29.483196 [ 48.061476] full_proxy_write+0x56/0x80
2760 19:31:29.486104 [ 48.065306] vfs_write+0xea/0x3a0
2761 19:31:29.489770 [ 48.068616] ksys_write+0x68/0xf0
2762 19:31:29.493769 [ 48.071925] do_syscall_64+0x33/0x40
2763 19:31:29.497761 [ 48.075495] entry_SYSCALL_64_after_hwframe+0x61/0xc6
2764 19:31:29.501670 [ 48.080538] RIP: 0033:0x7fb913044f33
2765 19:31:29.520932 [ 48.084107] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
2766 19:31:29.527402 [ 48.102842] RSP: 002b:00007ffe12ab3b18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
2767 19:31:29.536282 [ 48.110397] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fb913044f33
2768 19:31:29.543435 [ 48.117518] RDX: 0000000000000004 RSI: 00007fb912f35000 RDI: 0000000000000001
2769 19:31:29.549383 [ 48.124640] RBP: 00007fb912f35000 R08: 00007fb912f34010 R09: 0000000000000000
2770 19:31:29.556497 [ 48.131760] R10: 00007fb9131431c0 R11: 0000000000000246 R12: 0000000000000001
2771 19:31:29.563524 [ 48.138881] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
2772 19:31:29.575383 [ 48.146007] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
2773 19:31:29.580563 [ 48.158450] ---[ end trace d4d22e12f1b22607 ]---
2774 19:31:29.584176 [ 48.163157] RIP: 0010:lkdtm_BUG+0x5/0x10
2775 19:31:29.603546 [ 48.167094] Code: 89 ff e8 5e ba a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 65 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 01 74 02
2776 19:31:29.608565 [ 48.185914] RSP: 0018:ffffaf28808d3e60 EFLAGS: 00010286
2777 19:31:29.615808 [ 48.191181] RAX: ffffffffb08de330 RBX: 0000000000000001 RCX: 0000000000000000
2778 19:31:29.623186 [ 48.198408] RDX: 0000000000000000 RSI: ffff977f6ac1bf70 RDI: ffffffffb14d9c50
2779 19:31:29.630128 [ 48.205604] RBP: ffffffffb1923ee0 R08: 0000000000000001 R09: 0000000000000001
2780 19:31:29.637380 [ 48.212743] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
2781 19:31:29.644528 [ 48.219893] R13: ffffaf28808d3f10 R14: ffffaf28808d3f10 R15: ffff977f43abf000
2782 19:31:29.652929 [ 48.227032] FS: 00007fb913158580(0000) GS:ffff977f6ac00000(0000) knlGS:0000000000000000
2783 19:31:29.658423 [ 48.235114] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2784 19:31:29.666213 [ 48.240853] CR2: 00007fb912f35000 CR3: 00000001045a0000 CR4: 00000000001506f0
2785 19:31:29.667762 # Segmentation fault
2786 19:31:29.698234 # [ 47.938034] lkdtm: Performing direct entry BUG
2787 19:31:29.701411 # [ 47.942644] ------------[ cut here ]------------
2788 19:31:29.708870 # [ 47.947339] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
2789 19:31:29.713067 # [ 47.952624] invalid opcode: 0000 [#1] SMP NOPTI
2790 19:31:29.719837 # [ 47.957149] CPU: 0 PID: 693 Comm: cat Tainted: G W 5.10.140-cip15 #1
2791 19:31:29.725455 # [ 47.964792] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
2792 19:31:29.730893 # [ 47.970706] RIP: 0010:lkdtm_BUG+0x5/0x10
2793 19:31:29.748662 # [ 47.974622] Code: 89 ff e8 5e ba a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 65 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 01 74 02
2794 19:31:29.754115 # [ 47.993359] RSP: 0018:ffffaf28808d3e60 EFLAGS: 00010286
2795 19:31:29.761428 # [ 47.998575] RAX: ffffffffb08de330 RBX: 0000000000000001 RCX: 0000000000000000
2796 19:31:29.768345 # [ 48.005696] RDX: 0000000000000000 RSI: ffff977f6ac1bf70 RDI: ffffffffb14d9c50
2797 19:31:29.776766 # [ 48.012818] RBP: ffffffffb1923ee0 R08: 0000000000000001 R09: 0000000000000001
2798 19:31:29.784411 # [ 48.019939] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
2799 19:31:29.790665 # [ 48.027059] R13: ffffaf28808d3f10 R14: ffffaf28808d3f10 R15: ffff977f43abf000
2800 19:31:29.799490 # [ 48.034182] FS: 00007fb913158580(0000) GS:ffff977f6ac00000(0000) knlGS:0000000000000000
2801 19:31:29.805866 # [ 48.042256] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2802 19:31:29.812574 # [ 48.047990] CR2: 00007fb912f35000 CR3: 00000001045a0000 CR4: 00000000001506f0
2803 19:31:29.814457 # [ 48.055110] Call Trace:
2804 19:31:29.818223 # [ 48.057556] direct_entry.cold+0x2c/0x38
2805 19:31:29.824143 # [ 48.061476] full_proxy_write+0x56/0x80
2806 19:31:29.827633 # [[ 48.397703] lkdtm: Performing direct entry WARNING
2807 19:31:29.831324 48.065306] vfs_write+0xea/0x3a0
2808 19:31:29.834099 # [ 48.068616] ksys_write+0x68/0xf0
2809 19:31:29.839374 # [ 48.071925] do_syscall_64+0x33/0x40
2810 19:31:29.843402 # [ 48.075495] entry_SYSCALL_64_after_hwframe+0x61/0xc6
2811 19:31:29.847411 # [ 48.080538] RIP: 0033:0x7fb913044f33
2812 19:31:29.854447 # [ 48.084107] Code: 8b 15 61 e[ 48.410491] ------------[ cut here ]------------
2813 19:31:29.871554 f 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
2814 19:31:29.885915 # [ 48.102842] RSP: 002b:00007ffe12ab3b18 EFLAGS: 00000246 ORIG_RAX: [ 48.437245] WARNING: CPU: 0 PID: 729 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
2815 19:31:29.886991 0000000000000001
2816 19:31:29.894131 # [ 48.110397] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fb913044f33
2817 19:31:29.901937 # [ 48.117518] RDX: 0000000000000004 RSI: 00007fb912f35000 RDI: 0000000000000001
2818 19:31:29.920720 # [ 48.124640] RBP: 00007fb912f35000 R08: 00007fb912f34010 R09: 0000[ 48.467870] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
2819 19:31:29.921197 000000000000
2820 19:31:29.928343 # [ 48.131760] R10: 00007fb9131431c0 R11: 0000000000000246 R12: 0000000000000001
2821 19:31:29.936046 # [ 48.138881] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
2822 19:31:29.950057 # [ 48.146007] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec[ 48.502449] CPU: 0 PID: 729 Comm: cat Tainted: G D W 5.10.140-cip15 #1
2823 19:31:29.956043 _lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
2824 19:31:29.960427 # [ 48.158450] ---[ end trace d4d22e12f1b22607 ]---
2825 19:31:29.964485 # [ 48.163157] RIP: 0010:lkdtm_BUG+0x5/0x10
2826 19:31:29.978085 # [ 48.167094] Code: 89 ff e8 5e ba a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea [ 48.532309] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
2827 19:31:29.990103 ff ff ff e9 d9 65 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 01 74 02
2828 19:31:29.994603 # [ 48.185914] RSP: 0018:ffffaf28808d3e60 EFLAGS: 00010286
2829 19:31:30.004574 # [ 48.191181] RAX: ffffffffb08de330 RBX: 000000000000000[ 48.560478] RIP: 0010:lkdtm_WARNING+0x13/0x20
2830 19:31:30.006792 1 RCX: 0000000000000000
2831 19:31:30.013492 # [ 48.198408] RDX: 0000000000000000 RSI: ffff977f6ac1bf70 RDI: ffffffffb14d9c50
2832 19:31:30.020657 # [ 48.205604] RBP: ffffffffb1923ee0 R08: 0000000000000001 R09: 0000000000000001
2833 19:31:30.045194 # [ 48.212743] R10: 00000000ffffe000 R11: 3fffffffffffffff R1[ 48.586937] 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 e0 01 74 02 01 75 05 e9 ad 65 92 00 <0f> 0b e9 a6 65 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 c1 01
2834 19:31:30.047391 2: 0000000000000004
2835 19:31:30.054587 # [ 48.219893] R13: ffffaf28808d3f10 R14: ffffaf28808d3f10 R15: ffff977f43abf000
2836 19:31:30.063248 # [ 48.227032] FS: 00007fb913158580(0000) GS:ffff977f6ac00000(0000) knlGS:0000000000000000
2837 19:31:30.073180 # [ 48.235114] CS: 0010 DS: 0000 ES: 0000 CR0: 000000[ 48.627937] RSP: 0018:ffffaf288095be60 EFLAGS: 00010202
2838 19:31:30.073976 0080050033
2839 19:31:30.081008 # [ 48.240853] CR2: 00007fb912f35000 CR3: 00000001045a0000 CR4: 00000000001506f0
2840 19:31:30.083419 # BUG: saw 'kernel BUG at': ok
2841 19:31:30.086583 ok 2 selftests: lkdtm: BUG.sh
2842 19:31:30.090067 # selftests: lkdtm: WARNING.sh
2843 19:31:30.096443 [ 48.655330] RAX: ffffffffb08de340 RBX: 0000000000000002 RCX: 0000000000000000
2844 19:31:30.104079 [ 48.678979] RDX: 0000000000000000 RSI: ffff977f6ac1bf70 RDI: ffffffffb14d9c60
2845 19:31:30.112175 [ 48.686197] RBP: ffffffffb18c8987 R08: 0000000000000000 R09: 0000000000000000
2846 19:31:30.117425 [ 48.693415] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
2847 19:31:30.124614 [ 48.700583] R13: ffffaf288095bf10 R14: ffffaf288095bf10 R15: ffff977f43a81000
2848 19:31:30.133996 [ 48.707837] FS: 00007f0846c85580(0000) GS:ffff977f6ac00000(0000) knlGS:0000000000000000
2849 19:31:30.138926 [ 48.715960] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2850 19:31:30.146270 [ 48.721826] CR2: 00007f0846a95000 CR3: 0000000104aa8000 CR4: 00000000001506f0
2851 19:31:30.148271 [ 48.728999] Call Trace:
2852 19:31:30.152109 [ 48.731540] direct_entry.cold+0x2c/0x38
2853 19:31:30.156108 [ 48.735497] full_proxy_write+0x56/0x80
2854 19:31:30.160279 [ 48.739389] vfs_write+0xea/0x3a0
2855 19:31:30.163509 [ 48.742716] ksys_write+0x68/0xf0
2856 19:31:30.168602 [ 48.746058] do_syscall_64+0x33/0x40
2857 19:31:30.172523 [ 48.749643] entry_SYSCALL_64_after_hwframe+0x61/0xc6
2858 19:31:30.175884 [ 48.754692] RIP: 0033:0x7f0846ba4f33
2859 19:31:30.194299 [ 48.758266] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
2860 19:31:30.202051 [ 48.777005] RSP: 002b:00007ffc565651d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
2861 19:31:30.209268 [ 48.784582] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f0846ba4f33
2862 19:31:30.216294 [ 48.791716] RDX: 0000000000000008 RSI: 00007f0846a95000 RDI: 0000000000000001
2863 19:31:30.225113 [ 48.798845] RBP: 00007f0846a95000 R08: 00007f0846a94010 R09: 0000000000000000
2864 19:31:30.230324 [ 48.805972] R10: 00007f0846ca31c0 R11: 0000000000000246 R12: 0000000000000001
2865 19:31:30.238292 [ 48.813112] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
2866 19:31:30.240637 [ 48.820246] irq event stamp: 0
2867 19:31:30.247074 [ 48.823302] hardirqs last enabled at (0): [<0000000000000000>] 0x0
2868 19:31:30.255340 [ 48.829567] hardirqs last disabled at (0): [<ffffffffb0100cf0>] copy_process+0x640/0x1c80
2869 19:31:30.263546 [ 48.837737] softirqs last enabled at (0): [<ffffffffb0100cf0>] copy_process+0x640/0x1c80
2870 19:31:30.270604 [ 48.845926] softirqs last disabled at (0): [<0000000000000000>] 0x0
2871 19:31:30.274146 [ 48.852197] ---[ end trace d4d22e12f1b22608 ]---
2872 19:31:30.297947 # [ 48.397703] lkdtm: Performing direct entry WARNING
2873 19:31:30.302710 # [ 48.410491] ------------[ cut here ]------------
2874 19:31:30.310739 # [ 48.437245] WARNING: CPU: 0 PID: 729 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
2875 19:31:30.323325 # [ 48.467870] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
2876 19:31:30.331131 # [ 48.502449] CPU: 0 PID: 729 Comm: cat Tainted: G D W 5.10.140-cip15 #1
2877 19:31:30.337245 # [ 48.532309] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
2878 19:31:30.342464 # [ 48.560478] RIP: 0010:lkdtm_WARNING+0x13/0x20
2879 19:31:30.361939 # [ 48.586937] 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 e0 01 74 02 01 75 05 e9 ad 65 92 00 <0f> 0b e9 a6 65 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 c1 01
2880 19:31:30.366148 # [ 48.627937] RSP: 0018:ffffaf288095be60 EFLAGS: 00010202
2881 19:31:30.373166 # [ 48.655330] RAX: ffffffffb08de340 RBX: 0000000000000002 RCX: 0000000000000000
2882 19:31:30.381312 # [ 48.678979] RDX: 0000000000000000 RSI: ffff977f6ac1bf70 RDI: ffffffffb14d9c60
2883 19:31:30.388179 # [ 48.686197] RBP: ffffffffb18c8987 R08: 0000000000000000 R09: 0000000000000000
2884 19:31:30.395188 # [ 48.693415] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
2885 19:31:30.403523 # [ 48.700583] R13: ffffaf288095bf10 R14: ffffaf288095bf10 R15: ffff977f43a81000
2886 19:31:30.410891 # [ 48.707837] FS: 00007f0846c85580(0000) GS:ffff977f6ac00000(0000) knlGS:0000000000000000
2887 19:31:30.416442 # [ 48.715960] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2888 19:31:30.424178 # [ 48.721826] CR2: 00007f0846a95000 CR3: 0000000104aa8000 CR4: 00000000001506f0
2889 19:31:30.426551 # [ 48.728999] Call Trace:
2890 19:31:30.430880 # [ 48.731540] direct_entry.cold+0x2c/0x38
2891 19:31:30.436518 #[ 48.994313] lkdtm: Performing direct entry WARNING_MESSAGE
2892 19:31:30.440307 [ 48.735497] full_proxy_write+0x56/0x80
2893 19:31:30.443551 # [ 48.739389] vfs_write+0xea/0x3a0
2894 19:31:30.447821 # [ 48.742716] ksys_write+0x68/0xf0
2895 19:31:30.450626 # [ 48.746058] do_syscall_64+0x33/0x40
2896 19:31:30.456584 # [ 48.749643] entry_SYSCALL_64_after_hwframe+0x61/0xc6
2897 19:31:30.463006 # [ 48.754692] RIP: 0033:0[ 49.018877] ------------[ cut here ]------------
2898 19:31:30.463823 x7f0846ba4f33
2899 19:31:30.483645 # [ 48.758266] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
2900 19:31:30.489551 # [ 48.777005] RSP: 0[ 49.045684] Warning message trigger count: 2
2901 19:31:30.497229 02b:00007ffc565651d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
2902 19:31:30.502891 # [ 48.784582] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f0846ba4f33
2903 19:31:30.509742 # [ 48.791716] RDX: 0000000000000008 RSI: 00007f0846a95000 RDI: 0000000000000001
2904 19:31:30.521854 # [ 48.798845] RBP: [ 49.072256] WARNING: CPU: 0 PID: 764 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
2905 19:31:30.526983 00007f0846a95000 R08: 00007f0846a94010 R09: 0000000000000000
2906 19:31:30.533487 # [ 48.805972] R10: 00007f0846ca31c0 R11: 0000000000000246 R12: 0000000000000001
2907 19:31:30.541625 # [ 48.813112] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
2908 19:31:30.555816 # [ 48.820246] irq event[ 49.103434] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
2909 19:31:30.556667 stamp: 0
2910 19:31:30.564601 # [ 48.823302] hardirqs last enabled at (0): [<0000000000000000>] 0x0
2911 19:31:30.570826 # [ 48.829567] hardirqs last disabled at (0): [<ffffffffb0100cf0>] copy_process+0x640/0x1c80
2912 19:31:30.585138 # [ 48.837737] softirqs last enabled at (0): [<ffffffffb0100cf0>] copy_p[ 49.138151] CPU: 0 PID: 764 Comm: cat Tainted: G D W 5.10.140-cip15 #1
2913 19:31:30.587706 rocess+0x640/0x1c80
2914 19:31:30.593757 # [ 48.845926] softirqs last disabled at (0): [<0000000000000000>] 0x0
2915 19:31:30.598833 # [ 48.852197] ---[ end trace d4d22e12f1b22608 ]---
2916 19:31:30.601381 # WARNING: saw 'WARNING:': ok
2917 19:31:30.603753 ok 3 selftests: lkdtm: WARNING.sh
2918 19:31:30.606743 # selftests: lkdtm: WARNING_MESSAGE.sh
2919 19:31:30.612886 [ 49.167930] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
2920 19:31:30.618704 [ 49.196024] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
2921 19:31:30.637667 [ 49.201197] Code: a6 65 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 c1 01 74 02 48 c7 c7 e8 8e 8c b1 8d 70 01 89 35 b1 01 74 02 e8 8b 24 66 00 <0f> 0b e9 79 65 92 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
2922 19:31:30.643609 [ 49.220026] RSP: 0018:ffffaf28809dbe60 EFLAGS: 00010286
2923 19:31:30.649928 [ 49.225291] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
2924 19:31:30.657301 [ 49.232539] RDX: ffff977f6ac2c660 RSI: ffff977f6ac1bf70 RDI: ffff977f6ac1bf70
2925 19:31:30.663939 [ 49.239708] RBP: ffffffffb18c898f R08: 0000000000000000 R09: 0000000000000000
2926 19:31:30.672137 [ 49.246960] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
2927 19:31:30.678292 [ 49.254125] R13: ffffaf28809dbf10 R14: ffffaf28809dbf10 R15: ffff977f43a90000
2928 19:31:30.686412 [ 49.261362] FS: 00007f4ac291e580(0000) GS:ffff977f6ac00000(0000) knlGS:0000000000000000
2929 19:31:30.692889 [ 49.269504] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2930 19:31:30.700742 [ 49.275252] CR2: 00007f4ac26fd000 CR3: 0000000103b46000 CR4: 00000000001506f0
2931 19:31:30.702254 [ 49.282380] Call Trace:
2932 19:31:30.706061 [ 49.284831] direct_entry.cold+0x2c/0x38
2933 19:31:30.710186 [ 49.288756] full_proxy_write+0x56/0x80
2934 19:31:30.713373 [ 49.292609] vfs_write+0xea/0x3a0
2935 19:31:30.717061 [ 49.295935] ksys_write+0x68/0xf0
2936 19:31:30.721921 [ 49.299254] do_syscall_64+0x33/0x40
2937 19:31:30.726460 [ 49.302834] entry_SYSCALL_64_after_hwframe+0x61/0xc6
2938 19:31:30.729475 [ 49.307885] RIP: 0033:0x7f4ac280cf33
2939 19:31:30.747360 [ 49.311462] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
2940 19:31:30.755326 [ 49.330219] RSP: 002b:00007ffe3b3d0578 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
2941 19:31:30.762451 [ 49.337784] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f4ac280cf33
2942 19:31:30.770131 [ 49.344912] RDX: 0000000000000010 RSI: 00007f4ac26fd000 RDI: 0000000000000001
2943 19:31:30.775832 [ 49.352040] RBP: 00007f4ac26fd000 R08: 00007f4ac26fc010 R09: 0000000000000000
2944 19:31:30.783486 [ 49.359197] R10: 00007f4ac290b1c0 R11: 0000000000000246 R12: 0000000000000001
2945 19:31:30.790820 [ 49.366332] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
2946 19:31:30.794163 [ 49.373475] irq event stamp: 0
2947 19:31:30.799637 [ 49.376531] hardirqs last enabled at (0): [<0000000000000000>] 0x0
2948 19:31:30.808038 [ 49.382795] hardirqs last disabled at (0): [<ffffffffb0100cf0>] copy_process+0x640/0x1c80
2949 19:31:30.817188 [ 49.390971] softirqs last enabled at (0): [<ffffffffb0100cf0>] copy_process+0x640/0x1c80
2950 19:31:30.823386 [ 49.399139] softirqs last disabled at (0): [<0000000000000000>] 0x0
2951 19:31:30.827026 [ 49.405400] ---[ end trace d4d22e12f1b22609 ]---
2952 19:31:30.848939 # [ 48.994313] lkdtm: Performing direct entry WARNING_MESSAGE
2953 19:31:30.854196 # [ 49.018877] ------------[ cut here ]------------
2954 19:31:30.857536 # [ 49.045684] Warning message trigger count: 2
2955 19:31:30.867371 # [ 49.072256] WARNING: CPU: 0 PID: 764 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
2956 19:31:30.879136 # [ 49.103434] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
2957 19:31:30.888006 # [ 49.138151] CPU: 0 PID: 764 Comm: cat Tainted: G D W 5.10.140-cip15 #1
2958 19:31:30.893458 # [ 49.167930] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
2959 19:31:30.899469 # [ 49.196024] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
2960 19:31:30.918270 # [ 49.201197] Code: a6 65 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 c1 01 74 02 48 c7 c7 e8 8e 8c b1 8d 70 01 89 35 b1 01 74 02 e8 8b 24 66 00 <0f> 0b e9 79 65 92 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
2961 19:31:30.922958 # [ 49.220026] RSP: 0018:ffffaf28809dbe60 EFLAGS: 00010286
2962 19:31:30.930774 # [ 49.225291] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
2963 19:31:30.937991 # [ 49.232539] RDX: ffff977f6ac2c660 RSI: ffff977f6ac1bf70 RDI: ffff977f6ac1bf70
2964 19:31:30.945197 # [ 49.239708] RBP: ffffffffb18c898f R08: 0000000000000000 R09: 0000000000000000
2965 19:31:30.952640 # [ 49.246960] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
2966 19:31:30.959387 # [ 49.254125] R13: ffffaf28809dbf10 R14: ffffaf28809dbf10 R15: ffff977f43a90000
2967 19:31:30.968376 # [ 49.261362] FS: 00007f4ac291e580(0000) GS:ffff977f6ac00000(0000) knlGS:0000000000000000
2968 19:31:30.973634 # [ 49.269504] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2969 19:31:30.980491 # [ 49.275252] CR2: 00007f4ac26fd000 CR3: 0000000103b46000 CR4: 00000000001506f0
2970 19:31:30.986440 # [ [ 49.543869] lkdtm: Performing direct entry EXCEPTION
2971 19:31:30.988846 49.282380] Call Trace:
2972 19:31:30.993298 # [ 49.284831] direct_entry.cold+0x2c/0x38
2973 19:31:30.998360 # [ 49.288756] full_proxy_write+0x56/0x80
2974 19:31:30.999664 # [ 49.292609] vfs_write+0xea/0x3a0
2975 19:31:31.004163 # [ 49.295935] ksys_write+0x68/0xf0
2976 19:31:31.007548 # [ 49.299254] do_syscall_64+0x33/0x40
2977 19:31:31.016421 # [ 49.302834[ 49.569140] BUG: kernel NULL pointer dereference, address: 0000000000000000
2978 19:31:31.021277 [ 49.598222] #PF: supervisor write access in kernel mode
2979 19:31:31.024957 ] entry_SYSCALL_64_after_hwframe+0x61/0xc6
2980 19:31:31.028667 # [ 49.307885] RIP: 0033:0x7f4ac280cf33
2981 19:31:31.048076 # [ 49.311462] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff[ 49.603438] #PF: error_code(0x0002) - not-present page
2982 19:31:31.052273 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
2983 19:31:31.060773 # [ 49.330219] RSP: 002b:00007ffe3b3d0578 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
2984 19:31:31.067391 # [ 49.337784] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f4ac280cf33
2985 19:31:31.073714 # [ 49.344912] RDX: 00000000000[ 49.630757] PGD 0 P4D 0
2986 19:31:31.077927 00[010 RSI: 00007f4ac26fd000 RDI: 0000000000000001
2987 19:31:31.085748 # [ 49.352040] RBP: 00007f4ac26fd000 R08: 00007f4ac26fc010 R09: 0000000000000000
2988 19:31:31.092357 # [ 49.359197] R10: 00007f4ac290b1c0 R11: 0000000000000246 R12: 0000000000000001
2989 19:31:31.099754 # [ 49.366332] R13: 000000000000000 49.655471] Oops: 0002 [#2] SMP NOPTI
2990 19:31:31.103452 1 R14: 0000000000020000 R15: 0000000000020000
2991 19:31:31.105750 # [ 49.373475] irq event stamp: 0
2992 19:31:31.112442 # [ 49.376531] hardirqs last enabled at (0): [<0000000000000000>] 0x0
2993 19:31:31.121035 # [ 49.382795] hardirqs last disabled at (0): [<ffffffffb0100cf0>] copy_process+0x640/0x1c80
2994 19:31:31.129267 # [ 49.681318] CPU: 0 PID: 796 Comm: cat Tainted: G D W 5.10.140-cip15 #1
2995 19:31:31.134995 [ 49.711145] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
2996 19:31:31.142556 [ 49.390971] softirqs last enabled at (0): [<ffffffffb0100cf0>] copy_process+0x640/0x1c80
2997 19:31:31.148936 # [ 49.399139] softirqs last disabled at (0): [<0000000000000000>] 0x0
2998 19:31:31.153838 # [ 49.405400] ---[ end trace d4d22e12f1b22609 ]---
2999 19:31:31.160534 # WARNING_MESSAGE: saw 'message t[ 49.717060] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3000 19:31:31.162736 ri[gger': ok
3001 19:31:31.165695 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
3002 19:31:31.168932 # selftests: lkdtm: EXCEPTION.sh
3003 19:31:31.187516 49.743673] Code: 48 c7 c7 e8 8e 8c b1 8d 70 01 89 35 b1 01 74 02 e8 8b 24 66 00 0f 0b e9 79 65 92 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 e9 5b 65 92 00 66 66 2e 0f 1f 84
3004 19:31:31.192881 [ 49.770209] RSP: 0018:ffffaf2880a5be60 EFLAGS: 00010286
3005 19:31:31.200265 [ 49.775427] RAX: ffffffffb08de390 RBX: 0000000000000004 RCX: 0000000000000000
3006 19:31:31.206915 [ 49.782550] RDX: 0000000000000000 RSI: ffff977f6ac1bf70 RDI: ffffffffb14d9c80
3007 19:31:31.213918 [ 49.789673] RBP: ffffffffb17fdf5f R08: 0000000000000000 R09: 0000000000000000
3008 19:31:31.221613 [ 49.796796] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3009 19:31:31.228549 [ 49.803918] R13: ffffaf2880a5bf10 R14: ffffaf2880a5bf10 R15: ffff977f43acb000
3010 19:31:31.236719 [ 49.811041] FS: 00007fce9bc5d580(0000) GS:ffff977f6ac00000(0000) knlGS:0000000000000000
3011 19:31:31.242096 [ 49.819119] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3012 19:31:31.249665 [ 49.824853] CR2: 0000000000000000 CR3: 0000000103f7e000 CR4: 00000000001506f0
3013 19:31:31.251647 [ 49.831976] Call Trace:
3014 19:31:31.256726 [ 49.834423] direct_entry.cold+0x2c/0x38
3015 19:31:31.259797 [ 49.838343] full_proxy_write+0x56/0x80
3016 19:31:31.262566 [ 49.842175] vfs_write+0xea/0x3a0
3017 19:31:31.266431 [ 49.845487] ksys_write+0x68/0xf0
3018 19:31:31.269893 [ 49.848799] do_syscall_64+0x33/0x40
3019 19:31:31.275376 [ 49.852369] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3020 19:31:31.278721 [ 49.857413] RIP: 0033:0x7fce9bb7cf33
3021 19:31:31.296827 [ 49.860983] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3022 19:31:31.304893 [ 49.879721] RSP: 002b:00007ffec49fd008 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3023 19:31:31.312350 [ 49.887278] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fce9bb7cf33
3024 19:31:31.319995 [ 49.894400] RDX: 000000000000000a RSI: 00007fce9ba6d000 RDI: 0000000000000001
3025 19:31:31.325665 [ 49.901521] RBP: 00007fce9ba6d000 R08: 00007fce9ba6c010 R09: 0000000000000000
3026 19:31:31.333489 [ 49.908643] R10: 00007fce9bc7b1c0 R11: 0000000000000246 R12: 0000000000000001
3027 19:31:31.340194 [ 49.915766] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3028 19:31:31.353919 [ 49.922893] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
3029 19:31:31.357067 [ 49.935313] CR2: 0000000000000000
3030 19:31:31.360678 [ 49.938684] ---[ end trace d4d22e12f1b2260a ]---
3031 19:31:31.364471 [ 49.943319] RIP: 0010:lkdtm_BUG+0x5/0x10
3032 19:31:31.383389 [ 49.947373] Code: 89 ff e8 5e ba a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 65 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 01 74 02
3033 19:31:31.388059 [ 49.966156] RSP: 0018:ffffaf28808d3e60 EFLAGS: 00010286
3034 19:31:31.395839 [ 49.971457] RAX: ffffffffb08de330 RBX: 0000000000000001 RCX: 0000000000000000
3035 19:31:31.403395 [ 49.978631] RDX: 0000000000000000 RSI: ffff977f6ac1bf70 RDI: ffffffffb14d9c50
3036 19:31:31.410095 [ 49.985819] RBP: ffffffffb1923ee0 R08: 0000000000000001 R09: 0000000000000001
3037 19:31:31.417033 [ 49.993000] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3038 19:31:31.424252 [ 50.000191] R13: ffffaf28808d3f10 R14: ffffaf28808d3f10 R15: ffff977f43abf000
3039 19:31:31.433474 [ 50.007379] FS: 00007fce9bc5d580(0000) GS:ffff977f6ac00000(0000) knlGS:0000000000000000
3040 19:31:31.438763 [ 50.015575] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3041 19:31:31.446171 [ 50.021348] CR2: 0000000000000000 CR3: 0000000103f7e000 CR4: 00000000001506f0
3042 19:31:31.906375 [ 50.483269] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3043 19:31:31.907311 # Killed
3044 19:31:31.911885 # [ 49.543869] lkdtm: Performing direct entry EXCEPTION
3045 19:31:31.919225 # [ 49.569140] BUG: kernel NULL pointer dereference, address: 0000000000000000
3046 19:31:31.924579 # [ 49.598222] #PF: supervisor write access in kernel mode
3047 19:31:31.934282 # [ 49.603438] #PF: error_code(0x0002) - [ 50.488847] lkdtm: attempting good list addition
3048 19:31:31.935112 not-present page
3049 19:31:31.937391 # [ 49.630757] PGD 0 P4D 0
3050 19:31:31.941270 # [ 49.655471] Oops: 0002 [#2] SMP NOPTI
3051 19:31:31.949590 # [ 49.681318] CPU: 0 PID: 796 Comm: cat Tainted: G D W 5.10.140-cip15 #1
3052 19:31:31.954916 # [ 49.711145] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3053 19:31:31.959851 # [[ 50.515658] lkdtm: attempting corrupted list addition
3054 19:31:31.965037 49.717060] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3055 19:31:31.987191 # [ 49.743673] Code: 48 c7 c7 e8 8e 8c b1 8d 70 01 89 35 b1 01 74 02 e8 8b 24 66 00 0f 0b e9 79 65 92 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 e9 5b 65 92 00 66 66 2[ 50.542905] lkdtm: list_add() corruption not detected!
3056 19:31:31.988162 e 0f 1f 84
3057 19:31:31.994095 # [ 49.770209] RSP: 0018:ffffaf2880a5be60 EFLAGS: 00010286
3058 19:31:32.001395 # [ 49.775427] RAX: ffffffffb08de390 RBX: 0000000000000004 RCX: 0000000000000000
3059 19:31:32.008334 # [ 49.782550] RDX: 0000000000000000 RSI: ffff977f6ac1bf70 RDI: ffffffffb14d9c80
3060 19:31:32.016000 # [ 49.789673] RBP: ffffffffb17fdf5f R08: 0000000000000000 R09: 0000000000000000
3061 19:31:32.022954 # [ 49.796796] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3062 19:31:32.031186 # [ 49.803918] R13: ffffaf2880a5bf10 R14: ffffaf2880a5bf10 R15: ffff977f43acb000
3063 19:31:32.038495 # [ 49.811041] FS: 00007fce9bc5d580(0000) GS:ffff977f6ac00000(0000) knlGS:0000000000000000
3064 19:31:32.044552 # [ 49.819119] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3065 19:31:32.051670 # [ 49.824853] CR2: 0000000000000000 CR3: 0000000103f7e000 CR4: 00000000001506f0
3066 19:31:32.054497 # [ 49.831976] Call Trace:
3067 19:31:32.058204 # [ 49.834423] direct_entry.cold+0x2c/0x38
3068 19:31:32.062049 # [ 49.838343] full_proxy_write+0x56/0x80
3069 19:31:32.066663 # [ 49.842175] vfs_write+0xea/0x3a0
3070 19:31:32.069234 # [ 49.845487] ksys_write+0x68/0xf0
3071 19:31:32.073108 # [ 49.848799] do_syscall_64+0x33/0x40
3072 19:31:32.078278 # [ 49.852369] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3073 19:31:32.081715 # [ 49.857413] RIP: 0033:0x7fce9bb7cf33
3074 19:31:32.100703 # [ 49.860983] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3075 19:31:32.108140 # [ 49.879721] RSP: 002b:00007ffec49fd008 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3076 19:31:32.115409 # [ 49.887278] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fce9bb7cf33
3077 19:31:32.126019 # [ 49.894400] RDX: 000000000000000a RSI: 00007fce9ba[ 50.696679] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3078 19:31:32.128819 6d000 RDI: 0000000000000001
3079 19:31:32.136138 # [ 49.901521] RBP: 00007fce9ba6d000 R08: 00007fce9ba6c010 R09: 0000000000000000
3080 19:31:32.143555 # [ 49.908643] R10: 00007fce9bc7b1c0 R11: 0000000000000246 R12: 0000000000000001
3081 19:31:32.152790 # [ 49.915766] R13: 0000000000000001 R14: 000000000002000[ 50.708935] lkdtm: attempting good list removal
3082 19:31:32.155083 0 R15: 0000000000020000
3083 19:31:32.169480 # [ 49.922893] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
3084 19:31:32.171716 # [ 49.935313] CR2: 0000000000000000
3085 19:31:32.180215 # [ 49.938684] ---[ end trace d4d22e12f1b226[ 50.735675] lkdtm: attempting corrupted list removal
3086 19:31:32.181499 0a ]---
3087 19:31:32.185651 # [ 49.943319] RIP: 0010:lkdtm_BUG+0x5/0x10
3088 19:31:32.207925 # [ 49.947373] Code: 89 ff e8 5e ba a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 65 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 8[ 50.762825] lkdtm: list_del() corruption not detected!
3089 19:31:32.210850 3 05 e0 01 74 02
3090 19:31:32.214457 # [ 49.966156] RSP: 0018:ffffaf28808d3e60 EFLAGS: 00010286
3091 19:31:32.221471 # [ 49.971457] RAX: ffffffffb08de330 RBX: 0000000000000001 RCX: 0000000000000000
3092 19:31:32.229882 # [ 49.978631] RDX: 0000000000000000 RSI: ffff977f6ac1bf70 RDI: ffffffffb14d9c50
3093 19:31:32.235933 # [ 49.985819] RBP: ffffffffb1923ee0 R08: 0000000000000001 R09: 0000000000000001
3094 19:31:32.244075 # [ 49.993000] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3095 19:31:32.251158 # [ 50.000191] R13: ffffaf28808d3f10 R14: ffffaf28808d3f10 R15: ffff977f43abf000
3096 19:31:32.259113 # [ 50.007379] FS: 00007fce9bc5d580(0000) GS:ffff977f6ac00000(0000) knlGS:0000000000000000
3097 19:31:32.264926 # [ 50.015575] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3098 19:31:32.271597 # [ 50.021348] CR2: 0000000000000000 CR3: 0000000103f7e000 CR4: 00000000001506f0
3099 19:31:32.275867 # EXCEPTION: saw 'call trace:': ok
3100 19:31:32.278353 ok 5 selftests: lkdtm: EXCEPTION.sh
3101 19:31:32.281056 # selftests: lkdtm: LOOP.sh
3102 19:31:32.284435 # Skipping LOOP: Hangs the system
3103 19:31:32.287133 ok 6 selftests: lkdtm: LOOP.sh # SKIP
3104 19:31:32.290675 # selftests: lkdtm: EXHAUST_STACK.sh
3105 19:31:32.296122 # Skipping EXHAUST_STACK: Corrupts memory on failure
3106 19:31:32.299819 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
3107 19:31:32.303218 # selftests: lkdtm: CORRUPT_STACK.sh
3108 19:31:32.308244 # Skipping CORRUPT_STACK: Crashes entire system on success
3109 19:31:32.312814 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
3110 19:31:32.316115 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
3111 19:31:32.322111 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
3112 19:31:32.327374 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
3113 19:31:32.330252 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
3114 19:31:32.336284 # [ 50.483269] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3115 19:31:32.341170 # [ 50.488847] lkdtm: attempting good list addition
3116 19:31:32.346256 # [ 50.515658] lkdtm: attempting corrupted list addition
3117 19:31:32.351588 # [ 50.542905] lkdtm: list_add() corruption not detected!
3118 19:31:32.355589 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
3119 19:31:32.361071 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3120 19:31:32.369366 # selftests: lkd[ 50.930503] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3121 19:31:32.371375 tm: CORRUPT_LIST_DEL.sh
3122 19:31:32.377584 # [ 50.696679] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3123 19:31:32.382745 # [ 50.708935] lkdtm: attempting good list removal
3124 19:31:32.387011 # [ 50.735675] lkdtm: attempting corrupted list removal
3125 19:31:32.398621 # [ 50.762825] lkdtm: list_del() corruption not de[ 50.951731] lkdtm: attempting bad read from page below current stack
3126 19:31:32.399477 tected!
3127 19:31:32.403203 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
3128 19:31:32.409005 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
3129 19:31:32.412786 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3130 19:31:32.422595 [ 50.980270] BUG: stack guard page was hit at 0000000036377a8a (stack is 00000000eb355699..000000009476fea0)
3131 19:31:32.428288 [ 51.005118] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
3132 19:31:32.436581 [ 51.011380] CPU: 1 PID: 1021 Comm: cat Tainted: G D W 5.10.140-cip15 #1
3133 19:31:32.442065 [ 51.019109] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3134 19:31:32.447815 [ 51.025024] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3135 19:31:32.467331 [ 51.030849] Code: 88 29 00 0f 1f 44 00 00 53 48 c7 c7 88 92 8c b1 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 ce a0 fd ff 48 c7 c7 c8 92 8c b1 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 b4 a0 fd ff 0f 1f 44
3136 19:31:32.472627 [ 51.049584] RSP: 0018:ffffaf2880d83e50 EFLAGS: 00010246
3137 19:31:32.479708 [ 51.054801] RAX: 0000000000000038 RBX: ffffaf2880d80000 RCX: 0000000000000000
3138 19:31:32.487810 [ 51.061923] RDX: 0000000000000000 RSI: ffff977f6ad1bf70 RDI: ffffffffb18c92c8
3139 19:31:32.494446 [ 51.069045] RBP: ffffffffb18c89f2 R08: 0000000000000000 R09: 0000000000000000
3140 19:31:32.502252 [ 51.076167] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3141 19:31:32.507961 [ 51.083288] R13: ffffaf2880d83f10 R14: ffffaf2880d83f10 R15: ffff977f430e3000
3142 19:31:32.518434 [ 51.090410] FS: 00007f562e1343c0(0000) GS:ffff977f6ad00000(0000) knlGS:0000000000000000
3143 19:31:32.521436 [ 51.098486] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3144 19:31:32.528536 [ 51.104220] CR2: ffffaf2880d7ffff CR3: 0000000101fbc000 CR4: 00000000001506e0
3145 19:31:32.530807 [ 51.111340] Call Trace:
3146 19:31:32.535244 [ 51.113786] ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
3147 19:31:32.539487 [ 51.118309] direct_entry.cold+0x2c/0x38
3148 19:31:32.542927 [ 51.122228] full_proxy_write+0x56/0x80
3149 19:31:32.547108 [ 51.126060] vfs_write+0xea/0x3a0
3150 19:31:32.549865 [ 51.129371] ksys_write+0x68/0xf0
3151 19:31:32.553891 [ 51.132683] do_syscall_64+0x33/0x40
3152 19:31:32.558855 [ 51.136253] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3153 19:31:32.561610 [ 51.141295] RIP: 0033:0x7f562e024f33
3154 19:31:32.580495 [ 51.144865] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3155 19:31:32.588453 [ 51.163600] RSP: 002b:00007fff57b666e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3156 19:31:32.596652 [ 51.171158] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f562e024f33
3157 19:31:32.602840 [ 51.178280] RDX: 0000000000000019 RSI: 00007f562df15000 RDI: 0000000000000001
3158 19:31:32.609692 [ 51.185400] RBP: 00007f562df15000 R08: 00007f562df14010 R09: 0000000000000000
3159 19:31:32.616957 [ 51.192521] R10: 00007f562e1231c0 R11: 0000000000000246 R12: 0000000000000001
3160 19:31:32.624110 [ 51.199643] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3161 19:31:32.637134 [ 51.206770] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
3162 19:31:32.642076 [ 51.219191] ---[ end trace d4d22e12f1b2260b ]---
3163 19:31:32.645202 [ 51.223801] RIP: 0010:lkdtm_BUG+0x5/0x10
3164 19:31:32.663956 [ 51.227717] Code: 89 ff e8 5e ba a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 65 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 01 74 02
3165 19:31:32.669385 [ 51.246452] RSP: 0018:ffffaf28808d3e60 EFLAGS: 00010286
3166 19:31:32.676704 [ 51.251669] RAX: ffffffffb08de330 RBX: 0000000000000001 RCX: 0000000000000000
3167 19:31:32.683076 [ 51.258790] RDX: 0000000000000000 RSI: ffff977f6ac1bf70 RDI: ffffffffb14d9c50
3168 19:31:32.690800 [ 51.265912] RBP: ffffffffb1923ee0 R08: 0000000000000001 R09: 0000000000000001
3169 19:31:32.697856 [ 51.273032] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3170 19:31:32.705483 [ 51.280154] R13: ffffaf28808d3f10 R14: ffffaf28808d3f10 R15: ffff977f43abf000
3171 19:31:32.712753 [ 51.287276] FS: 00007f562e1343c0(0000) GS:ffff977f6ad00000(0000) knlGS:0000000000000000
3172 19:31:32.718396 [ 51.295352] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3173 19:31:32.725774 [ 51.301086] CR2: ffffaf2880d7ffff CR3: 0000000101fbc000 CR4: 00000000001506e0
3174 19:31:32.734267 [ 51.308210] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3175 19:31:32.742461 [ 51.317065] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1021, name: cat
3176 19:31:32.746301 [ 51.324619] INFO: lockdep is turned off.
3177 19:31:32.749814 [ 51.328533] irq event stamp: 0
3178 19:31:32.754843 [ 51.331582] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3179 19:31:32.764049 [ 51.337839] hardirqs last disabled at (0): [<ffffffffb0100cf0>] copy_process+0x640/0x1c80
3180 19:31:32.773226 [ 51.346001] softirqs last enabled at (0): [<ffffffffb0100cf0>] copy_process+0x640/0x1c80
3181 19:31:32.778268 [ 51.354163] softirqs last disabled at (0): [<0000000000000000>] 0x0
3182 19:31:32.785417 [ 51.360419] CPU: 1 PID: 1021 Comm: cat Tainted: G D W 5.10.140-cip15 #1
3183 19:31:32.791716 [ 51.368147] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3184 19:31:32.795570 [ 51.374055] Call Trace:
3185 19:31:32.797442 [ 51.376500] dump_stack+0x77/0x9b
3186 19:31:32.802103 [ 51.379811] ___might_sleep.cold+0xa6/0xb6
3187 19:31:32.805235 [ 51.383903] exit_signals+0x1c/0x2e0
3188 19:31:32.808259 [ 51.387472] do_exit+0xd5/0xb00
3189 19:31:32.812025 [ 51.390608] ? ksys_write+0x68/0xf0
3190 19:31:32.815818 [ 51.394093] rewind_stack_do_exit+0x17/0x20
3191 19:31:32.818928 [ 51.398270] RIP: 0033:0x7f562e024f33
3192 19:31:32.838372 [ 51.401838] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3193 19:31:32.845244 [ 51.420572] RSP: 002b:00007fff57b666e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3194 19:31:32.852874 [ 51.428129] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f562e024f33
3195 19:31:32.860304 [ 51.435252] RDX: 0000000000000019 RSI: 00007f562df15000 RDI: 0000000000000001
3196 19:31:32.866686 [ 51.442372] RBP: 00007f562df15000 R08: 00007f562df14010 R09: 0000000000000000
3197 19:31:32.874078 [ 51.449495] R10: 00007f562e1231c0 R11: 0000000000000246 R12: 0000000000000001
3198 19:31:32.881185 [ 51.456615] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3199 19:31:32.883272 # Segmentation fault
3200 19:31:32.905389 # [ 50.930503] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3201 19:31:32.912267 # [ 50.951731] lkdtm: attempting bad read from page below current stack
3202 19:31:32.921820 # [ 50.980270] BUG: stack guard page was hit at 0000000036377a8a (stack is 00000000eb355699..000000009476fea0)
3203 19:31:32.928342 # [ 51.005118] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
3204 19:31:32.935784 # [ 51.011380] CPU: 1 PID: 1021 Comm: cat Tainted: G D W 5.10.140-cip15 #1
3205 19:31:32.942651 # [ 51.019109] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3206 19:31:32.947885 # [ 51.025024] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3207 19:31:32.966784 # [ 51.030849] Code: 88 29 00 0f 1f 44 00 00 53 48 c7 c7 88 92 8c b1 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 ce a0 fd ff 48 c7 c7 c8 92 8c b1 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 b4 a0 fd ff 0f 1f 44
3208 19:31:32.972150 # [ 51.049584] RSP: 0018:ffffaf2880d83e50 EFLAGS: 00010246
3209 19:31:32.979576 # [ 51.054801] RAX: 0000000000000038 RBX: ffffaf2880d80000 RCX: 0000000000000000
3210 19:31:32.986627 # [ 51.061923] RDX: 0000000000000000 RSI: ffff977f6ad1bf70 RDI: ffffffffb18c92c8
3211 19:31:32.993887 # [ 51.069045] RBP: ffffffffb18c89f2 R08: 0000000000000000 R09: 0000000000000000
3212 19:31:33.001012 # [ 51.076167] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3213 19:31:33.008572 # [ 51.083288] R13: ffffaf2880d83f10 R14: ffffaf2880d83f10 R15: ffff977f430e3000
3214 19:31:33.018221 # [ 51.090410] FS: 00007f562e1343c0(0000) GS:ffff977f6ad00000(0000) knlGS:0000000000000000
3215 19:31:33.023400 # [ 51.098486] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3216 19:31:33.029976 # [ 51.104220] CR2: ffffaf2880d7ffff CR3: 0000000101fbc000 CR4: 00000000001506e0
3217 19:31:33.037562 # [ 51.111340] Call [ 51.594296] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3218 19:31:33.039220 Trace:
3219 19:31:33.043626 # [ 51.113786] ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
3220 19:31:33.047478 # [ 51.118309] direct_entry.cold+0x2c/0x38
3221 19:31:33.051572 # [ 51.122228] full_proxy_write+0x56/0x80
3222 19:31:33.054645 # [ 51.126060] vfs_write+0xea/0x3a0
3223 19:31:33.058076 # [ 51.129371] ksys_write+0x68/0xf0
3224 19:31:33.066649 # [ 51.132683] do_[ 51.620703] lkdtm: attempting bad read from page above current stack
3225 19:31:33.068197 syscall_64+0x33/0x40
3226 19:31:33.073750 # [ 51.136253] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3227 19:31:33.077699 # [ 51.141295] RIP: 0033:0x7f562e024f33
3228 19:31:33.099377 # [ 51.144865] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 [ 51.649273] BUG: stack guard page was hit at 00000000798e64b2 (stack is 00000000a68f566e..00000000f95e953a)
3229 19:31:33.105766 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3230 19:31:33.113550 # [ 51.163600] RSP: 002b:00007fff57b666e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3231 19:31:33.127023 # [ 51.171158] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f562e024f[ 51.681146] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
3232 19:31:33.127465 33
3233 19:31:33.134699 # [ 51.178280] RDX: 0000000000000019 RSI: 00007f562df15000 RDI: 0000000000000001
3234 19:31:33.141595 # [ 51.185400] RBP: 00007f562df15000 R08: 00007f562df14010 R09: 0000000000000000
3235 19:31:33.149878 # [ 51.192521] R10: 00007f562e1231c0 R11: 0000000000000246 R12: 0000000000000001
3236 19:31:33.156938 [ 51.709582] CPU: 0 PID: 1054 Comm: cat Tainted: G D W 5.10.140-cip15 #1
3237 19:31:33.162721 [ 51.739495] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3238 19:31:33.169916 # [ 51.199643] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3239 19:31:33.182964 # [ 51.206770] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
3240 19:31:33.191230 # [ 51.219191] ---[ end t[ 51.745409] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3241 19:31:33.195073 ra[ce d4d22e12f1b2260b ]---
3242 19:31:33.197535 # [ 51.223801] RIP: 0010:lkdtm_BUG+0x5/0x10
3243 19:31:33.232088 # [ 51.227717] Code: 89 ff e8 5e ba a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 65 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 51.773496] Code: a0 fd ff 0f 1f 44 00 00 53 48 c7 c7 00 93 8c b1 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 94 a0 fd ff 48 c7 c7 40 93 8c b1 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 77 a0 fd ff
3244 19:31:33.235514 00 0f 1f 44 00 00 83 05 e0 01 74 02
3245 19:31:33.240526 # [ 51.246452] RSP: 0018:ffffaf28808d3e60 EFLAGS: 00010286
3246 19:31:33.248403 # [ 51.251669] RAX: ffffffffb08de330 RBX: 0000000000000001 RCX: 0000000000000000
3247 19:31:33.258786 # [ 51.258790] RDX: 0000000000000000 RSI: ffff977f6ac1bf70 RDI: fffffff[ 51.814419] RSP: 0018:ffffaf2880df3e50 EFLAGS: 00010246
3248 19:31:33.266427 [ 51.841822] RAX: 0000000000000038 RBX: ffffaf2880df0000 RCX: 0000000000000000
3249 19:31:33.268345 fb14d9c50
3250 19:31:33.275101 # [ 51.265912] RBP: ffffffffb1923ee0 R08: 0000000000000001 R09: 0000000000000001
3251 19:31:33.283743 # [ 51.273032] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3252 19:31:33.296854 # [ 51.280154] R13: ffffaf28808d3f10 R14: ffffaf28808d3f10 R15: ffff977f43a[ 51.848944] RDX: 0000000000000000 RSI: ffff977f6ac1bf70 RDI: ffffffffb18c9340
3253 19:31:33.302417 [ 51.878249] RBP: ffffffffb18c8a0b R08: 0000000000000000 R09: 0000000000000000
3254 19:31:33.303288 bf000
3255 19:31:33.311974 # [ 51.287276] FS: 00007f562e1343c0(0000) GS:ffff977f6ad00000(0000) knlGS:0000000000000000
3256 19:31:33.317980 # [ 51.295352] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3257 19:31:33.326324 # [ 51.301086] CR2: ffffaf2880d7ffff CR3: 0000000101fbc000 CR4: 00000000001506e0
3258 19:31:33.332090 # [ 51.885372] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3259 19:31:33.339147 [ 51.914677] R13: ffffaf2880df3f10 R14: ffffaf2880df3f10 R15: ffff977f4585f000
3260 19:31:33.348215 [ 51.308210] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3261 19:31:33.355358 # [ 51.317065] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1021, name: cat
3262 19:31:33.359825 # [ 51.324619] INFO: lockdep is turned off.
3263 19:31:33.369923 # [ 51.328533] i[ 51.921800] FS: 00007f678fd4e580(0000) GS:ffff977f6ac00000(0000) knlGS:0000000000000000
3264 19:31:33.370937 rq[ event stamp: 0
3265 19:31:33.377238 # [ 51.331582] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3266 19:31:33.385567 # [ 51.337839] hardirqs last disabled at (0): [<ffffffffb0100cf0>] copy_process+0x640/0x1c80
3267 19:31:33.397450 # [ 51.346001] softirqs last enabled at (0): [<ffffffffb0100cf0> 51.952059] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3268 19:31:33.405394 [ 51.979982] CR2: ffffaf2880df4000 CR3: 0000000104a9c000 CR4: 00000000001506f0
3269 19:31:33.406767 ] copy_process+0x640/0x1c80
3270 19:31:33.413684 # [ 51.354163] softirqs last disabled at (0): [<0000000000000000>] 0x0
3271 19:31:33.421556 # [ 51.360419] CPU: 1 PID: 1021 Comm: cat Tainted: G D W 5.10.140-cip15 #1
3272 19:31:33.429034 # [ 51.368147] Hardware name: Google Grunt/Grunt, BIOS 09/0[ 51.987104] Call Trace:
3273 19:31:33.429992 5/2019
3274 19:31:33.433374 # [ 51.374055] Call Trace:
3275 19:31:33.435251 # [ 51.376500] dump_stack+0x77/0x9b
3276 19:31:33.440355 # [ 51.379811] ___might_sleep.cold+0xa6/0xb6
3277 19:31:33.444638 # [ 51.383903] exit_signals+0x1c/0x2e0
3278 19:31:33.447603 # [ 51.387472] do_exit+0xd5/0xb00
3279 19:31:33.451051 # [ 51.390608] ? ksys_write+0x68/0xf0
3280 19:31:33.456141 # [ [ 52.011734] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
3281 19:31:33.460573 51.394093] rewind_stack_do_exit+0x17/0x20
3282 19:31:33.463586 # [ 51.398270] RIP: 0033:0x7f562e024f33
3283 19:31:33.482131 # [ 51.401838] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff [ 52.039136] direct_entry.cold+0x2c/0x38
3284 19:31:33.487230 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3285 19:31:33.494462 # [ 51.420572] RSP: 002b:00007fff57b666e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3286 19:31:33.502281 # [ 51.428129] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f562e024f33
3287 19:31:33.509286 # [ 51.435252] RDX: 000000000000[ 52.065240] full_proxy_write+0x56/0x80
3288 19:31:33.512978 0019 RSI: 00007f562df15000 RDI: 0000000000000001
3289 19:31:33.521315 # [ 51.442372] RBP: 00007f562df15000 R08: 00007f562df14010 R09: 0000000000000000
3290 19:31:33.527891 # [ 51.449495] R10: 00007f562e1231c0 R11: 0000000000000246 R12: 0000000000000001
3291 19:31:33.533714 # [ 51.456615] R13: 0000000000000001[ 52.091254] vfs_write+0xea/0x3a0
3292 19:31:33.538158 R14: 0000000000020000 R15: 0000000000020000
3293 19:31:33.543258 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
3294 19:31:33.547526 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3295 19:31:33.551913 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3296 19:31:33.555596 [ 52.116749] ksys_write+0x68/0xf0
3297 19:31:33.558249 [ 52.137392] do_syscall_64+0x33/0x40
3298 19:31:33.563369 [ 52.140963] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3299 19:31:33.566728 [ 52.146009] RIP: 0033:0x7f678fc3cf33
3300 19:31:33.585752 [ 52.149577] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3301 19:31:33.594017 [ 52.168312] RSP: 002b:00007fff22848278 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3302 19:31:33.600401 [ 52.175869] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f678fc3cf33
3303 19:31:33.608000 [ 52.182991] RDX: 000000000000001a RSI: 00007f678fb2d000 RDI: 0000000000000001
3304 19:31:33.615029 [ 52.190112] RBP: 00007f678fb2d000 R08: 00007f678fb2c010 R09: 0000000000000000
3305 19:31:33.622749 [ 52.197232] R10: 00007f678fd3b1c0 R11: 0000000000000246 R12: 0000000000000001
3306 19:31:33.628952 [ 52.204353] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3307 19:31:33.640519 [ 52.211478] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
3308 19:31:33.646081 [ 52.223899] ---[ end trace d4d22e12f1b2260c ]---
3309 19:31:33.650850 [ 52.228509] RIP: 0010:lkdtm_BUG+0x5/0x10
3310 19:31:33.668472 [ 52.232424] Code: 89 ff e8 5e ba a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 65 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 01 74 02
3311 19:31:33.674412 [ 52.251158] RSP: 0018:ffffaf28808d3e60 EFLAGS: 00010286
3312 19:31:33.680860 [ 52.256377] RAX: ffffffffb08de330 RBX: 0000000000000001 RCX: 0000000000000000
3313 19:31:33.688523 [ 52.263498] RDX: 0000000000000000 RSI: ffff977f6ac1bf70 RDI: ffffffffb14d9c50
3314 19:31:33.695194 [ 52.270620] RBP: ffffffffb1923ee0 R08: 0000000000000001 R09: 0000000000000001
3315 19:31:33.703378 [ 52.277740] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3316 19:31:33.709922 [ 52.284863] R13: ffffaf28808d3f10 R14: ffffaf28808d3f10 R15: ffff977f43abf000
3317 19:31:33.717665 [ 52.291984] FS: 00007f678fd4e580(0000) GS:ffff977f6ac00000(0000) knlGS:0000000000000000
3318 19:31:33.722550 [ 52.300060] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3319 19:31:33.730071 [ 52.305794] CR2: ffffaf2880df4000 CR3: 0000000104a9c000 CR4: 00000000001506f0
3320 19:31:33.962839 [ 52.540308] lkdtm: Performing direct entry UNSET_SMEP
3321 19:31:33.964827 # Segmentation fault
3322 19:31:33.970728 # [ 51.594296] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3323 19:31:33.977141 # [ 51.620703] lkdtm: attempting bad read from page above current stack
3324 19:31:33.989277 # [ 51.649273] BUG: stack guard page was hit at 00000000798e64b2 (stack is 0000000[ 52.545376] lkdtm: trying to clear SMEP normally
3325 19:31:33.992717 0a68f566e..00000000f95e953a)
3326 19:31:33.998569 # [ 51.681146] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
3327 19:31:34.006580 # [ 51.709582] CPU: 0 PID: 1054 Comm: cat Tainted: G D W 5.10.140-cip15 #1
3328 19:31:34.016193 # [ 51.739495] Hardware name: Google Grunt/Grunt, BIOS 09/[ 52.572181] ------------[ cut here ]------------
3329 19:31:34.017479 05/2019
3330 19:31:34.022524 # [ 51.745409] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3331 19:31:34.043970 # [ 51.773496] Code: a0 fd ff 0f 1f 44 00 00 53 48 c7 c7 00 93 8c b1 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 94 a0 fd ff 48 c7 c7 40 93 8c b1 <8a> 83 00 40 00 00 88 44 24[ 52.598995] pinned CR4 bits changed: 0x100000!?
3332 19:31:34.047277 07 0f b6 74 24 07 5a 5b e9 77 a0 fd ff
3333 19:31:34.051698 # [ 51.814419] RSP: 0018:ffffaf2880df3e50 EFLAGS: 00010246
3334 19:31:34.062753 # [ 51.841822] RAX: 0000000000000038 RBX: ffffaf2880df0000 RCX: 0000000000000000
3335 19:31:34.074654 # [ 51.848944] RDX: 0000000000000000 RSI: ffff977f6ac1bf70 RDI: fff[ 52.625698] WARNING: CPU: 0 PID: 1090 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
3336 19:31:34.075983 fffffb18c9340
3337 19:31:34.085957 # [ 51.878249] RBP: ffffffffb18c8a0b R08: 0000000000000000 R09: 0000000000000000
3338 19:31:34.089990 # [ 51.885372] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3339 19:31:34.108812 # [ 51.914677] R13: ffffaf2880df3f10 R14: ffffaf2880df3f10 R15: ffff977[ 52.656978] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
3340 19:31:34.109688 f4585f000
3341 19:31:34.118632 # [ 51.921800] FS: 00007f678fd4e580(0000) GS:ffff977f6ac00000(0000) knlGS:0000000000000000
3342 19:31:34.124831 # [ 51.952059] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3343 19:31:34.139065 # [ 51.979982] CR2: ffffaf2880df4000 CR3: 0000000104a9c000 CR4: 00000000001506f0[ 52.691605] CPU: 0 PID: 1090 Comm: cat Tainted: G D W 5.10.140-cip15 #1
3344 19:31:34.139520
3345 19:31:34.141141 # [ 51.987104] Call Trace:
3346 19:31:34.147787 # [ 52.011734] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
3347 19:31:34.151237 # [ 52.039136] direct_entry.cold+0x2c/0x38
3348 19:31:34.155234 # [ 52.065240] full_proxy_write+0x56/0x80
3349 19:31:34.159150 # [ 52.091254] vfs_write+0xea/0x3a0
3350 19:31:34.167452 # [ 52.116749] ksys_write+[ 52.721579] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3351 19:31:34.168338 0x68/0xf0
3352 19:31:34.171816 # [ 52.137392] do_syscall_64+0x33/0x40
3353 19:31:34.176533 # [ 52.140963] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3354 19:31:34.180828 # [ 52.146009] RIP: 0033:0x7f678fc3cf33
3355 19:31:34.194374 # [ 52.149577] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 0[ 52.749621] RIP: 0010:native_write_cr4+0x45/0x60
3356 19:31:34.203332 4 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3357 19:31:34.211453 # [ 52.168312] RSP: 002b:00007fff22848278 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3358 19:31:34.234622 # [ 52.175869] RAX: ffffffffffffffda RBX: 0000[ 52.776503] Code: 39 c2 75 2d 48 85 f6 75 05 e9 a7 01 14 01 80 3d 94 a2 c3 01 00 75 f2 48 c7 c7 a0 7f 80 b1 c6 05 84 a2 c3 01 01 e8 96 c0 e7 00 <0f> 0b e9 84 01 14 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3359 19:31:34.237498 00000000001a RCX: 00007f678fc3cf33
3360 19:31:34.245705 # [ 52.182991] RDX: 000000000000001a RSI: 00007f678fb2d000 RDI: 0000000000000001
3361 19:31:34.252806 # [ 52.190112] RBP: 00007f678fb2d000 R08: 00007f678fb2c010 R09: 0000000000000000
3362 19:31:34.263124 # [ 52.197232] R10: 00007f678fd3b1c0 R11: 00000000[ 52.817375] RSP: 0018:ffffaf2880e63e48 EFLAGS: 00010286
3363 19:31:34.265988 00000246 R12: 0000000000000001
3364 19:31:34.271966 # [ 52.204353] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3365 19:31:34.291207 # [ 52.211478] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_not[ 52.844789] RAX: 0000000000000000 RBX: 00000000000506f0 RCX: 0000000000000000
3366 19:31:34.292367 ify
3367 19:31:34.296092 # [ 52.223899] ---[ end trace d4d22e12f1b2260c ]---
3368 19:31:34.300773 # [ 52.228509] RIP: 0010:lkdtm_BUG+0x5/0x10
3369 19:31:34.320163 # [ 52.232424] Code: 89 ff e8 5e ba a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 65 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 [ 52.874058] RDX: ffff977f6ac2c660 RSI: ffff977f6ac1bf70 RDI: ffff977f6ac1bf70
3370 19:31:34.326407 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 01 74 02
3371 19:31:34.333184 # [ 52.251158] RSP: 0018:ffffaf28808d3e60 EFLAGS: 00010286
3372 19:31:34.339526 # [ 52.256377] RAX: ffffffffb08de330 RBX: 0000000000000001 RCX: 0000000000000000
3373 19:31:34.350388 # [ 52.263498] RDX: 0000000000000000 RS[ 52.903359] RBP: ffffffffb18c8a25 R08: 0000000000000000 R09: 0000000000000000
3374 19:31:34.353466 I: ffff977f6ac1bf70 RDI: ffffffffb14d9c50
3375 19:31:34.360824 # [ 52.270620] RBP: ffffffffb1923ee0 R08: 0000000000000001 R09: 0000000000000001
3376 19:31:34.368653 # [ 52.277740] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3377 19:31:34.379775 # [ 52.284863] R13: ffffaf28808d3f10 R14: f[ 52.932687] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3378 19:31:34.383188 fffaf28808d3f10 R15: ffff977f43abf000
3379 19:31:34.390859 # [ 52.291984] FS: 00007f678fd4e580(0000) GS:ffff977f6ac00000(0000) knlGS:0000000000000000
3380 19:31:34.397155 # [ 52.300060] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3381 19:31:34.408587 # [ 52.305794] CR2: ffffaf2880df4000 CR3: 0000000104[ 52.961969] R13: ffffaf2880e63f10 R14: ffffaf2880e63f10 R15: ffff977f41f3c000
3382 19:31:34.411284 a9c000 CR4: 00000000001506f0
3383 19:31:34.416882 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
3384 19:31:34.421052 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3385 19:31:34.422844 # selftests: lkdtm: UNSET_SMEP.sh
3386 19:31:34.431161 [ 52.991289] FS: 00007f6d1295d580(0000) GS:ffff977f6ac00000(0000) knlGS:0000000000000000
3387 19:31:34.436793 [ 53.014179] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3388 19:31:34.444097 [ 53.019962] CR2: 00007f6d1276d000 CR3: 00000001030aa000 CR4: 00000000001506f0
3389 19:31:34.447312 [ 53.027132] Call Trace:
3390 19:31:34.450766 [ 53.029651] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3391 19:31:34.455420 [ 53.034066] direct_entry.cold+0x2c/0x38
3392 19:31:34.458712 [ 53.038047] full_proxy_write+0x56/0x80
3393 19:31:34.463456 [ 53.042015] vfs_write+0xea/0x3a0
3394 19:31:34.466101 [ 53.045393] ksys_write+0x68/0xf0
3395 19:31:34.469386 [ 53.048739] do_syscall_64+0x33/0x40
3396 19:31:34.474918 [ 53.052335] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3397 19:31:34.477995 [ 53.057391] RIP: 0033:0x7f6d1287cf33
3398 19:31:34.496978 [ 53.060976] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3399 19:31:34.504578 [ 53.079735] RSP: 002b:00007ffcee17f508 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3400 19:31:34.512045 [ 53.087299] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f6d1287cf33
3401 19:31:34.518520 [ 53.094426] RDX: 000000000000000b RSI: 00007f6d1276d000 RDI: 0000000000000001
3402 19:31:34.527032 [ 53.101572] RBP: 00007f6d1276d000 R08: 00007f6d1276c010 R09: 0000000000000000
3403 19:31:34.532733 [ 53.108705] R10: 00007f6d1297b1c0 R11: 0000000000000246 R12: 0000000000000001
3404 19:31:34.541014 [ 53.115840] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3405 19:31:34.543904 [ 53.122973] irq event stamp: 0
3406 19:31:34.550053 [ 53.126030] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3407 19:31:34.558007 [ 53.132302] hardirqs last disabled at (0): [<ffffffffb0100cf0>] copy_process+0x640/0x1c80
3408 19:31:34.567107 [ 53.140471] softirqs last enabled at (0): [<ffffffffb0100cf0>] copy_process+0x640/0x1c80
3409 19:31:34.571994 [ 53.148638] softirqs last disabled at (0): [<0000000000000000>] 0x0
3410 19:31:34.576929 [ 53.154899] ---[ end trace d4d22e12f1b2260d ]---
3411 19:31:34.582828 [ 53.159515] lkdtm: ok: SMEP did not get cleared
3412 19:31:34.586644 [ 53.164053] lkdtm: trying to clear SMEP with call gadget
3413 19:31:34.591595 [ 53.169362] lkdtm: ok: SMEP removal was reverted
3414 19:31:34.614723 # [ 52.540308] lkdtm: Performing direct entry UNSET_SMEP
3415 19:31:34.618270 # [ 52.545376] lkdtm: trying to clear SMEP normally
3416 19:31:34.625516 # [ 52.572181] ------------[ cut here ]------------
3417 19:31:34.628767 # [ 52.598995] pinned CR4 bits changed: 0x100000!?
3418 19:31:34.638296 # [ 52.625698] WARNING: CPU: 0 PID: 1090 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
3419 19:31:34.651100 # [ 52.656978] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
3420 19:31:34.658726 # [ 52.691605] CPU: 0 PID: 1090 Comm: cat Tainted: G D W 5.10.140-cip15 #1
3421 19:31:34.664175 # [ 52.721579] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3422 19:31:34.669170 # [ 52.749621] RIP: 0010:native_write_cr4+0x45/0x60
3423 19:31:34.687943 # [ 52.776503] Code: 39 c2 75 2d 48 85 f6 75 05 e9 a7 01 14 01 80 3d 94 a2 c3 01 00 75 f2 48 c7 c7 a0 7f 80 b1 c6 05 84 a2 c3 01 01 e8 96 c0 e7 00 <0f> 0b e9 84 01 14 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3424 19:31:34.692567 # [ 52.817375] RSP: 0018:ffffaf2880e63e48 EFLAGS: 00010286
3425 19:31:34.700602 # [ 52.844789] RAX: 0000000000000000 RBX: 00000000000506f0 RCX: 0000000000000000
3426 19:31:34.707694 # [ 52.874058] RDX: ffff977f6ac2c660 RSI: ffff977f6ac1bf70 RDI: ffff977f6ac1bf70
3427 19:31:34.715824 # [ 52.903359] RBP: ffffffffb18c8a25 R08: 0000000000000000 R09: 0000000000000000
3428 19:31:34.721522 # [ 52.932687] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3429 19:31:34.728897 # [ 52.961969] R13: ffffaf2880e63f10 R14: ffffaf2880e63f10 R15: ffff977f41f3c000
3430 19:31:34.737123 # [ 52.991289] FS: 00007f6d1295d580(0000) GS:ffff977f6ac00000(0000) knlGS:0000000000000000
3431 19:31:34.743105 # [ 53.014179] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3432 19:31:34.753464 # [ 53.019962] CR2: 00007f6d1276d000 CR3: 000[ 53.314551] lkdtm: Performing direct entry DOUBLE_FAULT
3433 19:31:34.756786 00001030aa000 CR4: 00000000001506f0
3434 19:31:34.759269 # [ 53.027132] Call Trace:
3435 19:31:34.763449 # [ 53.029651] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3436 19:31:34.767484 # [ 53.034066] direct_entry.cold+0x2c/0x38
3437 19:31:34.771462 # [ 53.038047] full_proxy_write+0x56/0x80
3438 19:31:34.775751 # [ 53.042015] vfs_write+0xea/0x3a0
3439 19:31:34.780177 # [ [ 53.335517] lkdtm: XFAIL: this test is ia32-only
3440 19:31:34.782477 53.045393] ksys_write+0x68/0xf0
3441 19:31:34.786453 # [ 53.048739] do_syscall_64+0x33/0x40
3442 19:31:34.791912 # [ 53.052335] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3443 19:31:34.795561 # [ 53.057391] RIP: 0033:0x7f6d1287cf33
3444 19:31:34.814726 # [ 53.060976] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3445 19:31:34.822859 # [ 53.079735] RSP: 002b:00007ffcee17f508 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3446 19:31:34.829223 # [ 53.087299] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f6d1287cf33
3447 19:31:34.837478 # [ 53.094426] RDX: 000000000000000b RSI: 00007f6d1276d000 RDI: 0000000000000001
3448 19:31:34.843851 # [ 53.101572] RBP: 00007f6d1276d000 R08: 00007f6d1276c010 R09: 0000000000000000
3449 19:31:34.851336 # [ 53.108705] R10: 00007f6d1297b1c0 R11: 0000000000000246 R12: 0000000000000001
3450 19:31:34.857844 # [ 53.115840] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3451 19:31:34.862337 # [ 53.122973] irq event stamp: 0
3452 19:31:34.868397 # [ 53.126030] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3453 19:31:34.876220 # [ 53.132302] hardirqs last disabled at (0): [<ffffffffb0100cf0>] copy_process+0x640/0x1c80
3454 19:31:34.884868 # [ 53.140471] softirqs last enabled at (0): [<ffffffffb0100cf0>] copy_process+0x640/0x1c80
3455 19:31:34.890796 # [ 53.148638] softirqs last disabled at (0): [<0000000000000000>] 0x0
3456 19:31:34.896322 # [ 53.154899] ---[ end trace d4d22e12f1b2260d ]---
3457 19:31:34.901260 # [ 53.159515] lkdtm: ok: SMEP did not get cleared
3458 19:31:34.906196 # [ 53.164053] lkdtm: trying to clear SMEP with call gadget
3459 19:31:34.911628 # [ 53.169362] lkdtm: ok: SMEP removal was reverted
3460 19:31:34.915459 # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
3461 19:31:34.919254 ok 14 selftests: lkdtm: UNSET_SMEP.sh
3462 19:31:34.921723 # selftests: lkdtm: DOUBLE_FAULT.sh
3463 19:31:34.927132 # [ 53.314551] lkdtm: Performing direct entry DOUBLE_FAULT
3464 19:31:34.931454 # [ 53.335517] lkdtm: XFAIL: this test is ia32-only
3465 19:31:34.935189 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
3466 19:31:34.939485 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
3467 19:31:34.941689 # selftests: lkdtm: CORRUPT_PAC.sh
3468 19:31:34.954970 [ 53.532653] lkdtm: Performing direct entry CORRUPT_PAC
3469 19:31:34.960454 [ 53.537800] lkdtm: XFAIL: this test is arm64-only
3470 19:31:34.982310 # [ 53.532653] lkdtm: Performing direct entry CORRUPT_PAC
3471 19:31:34.987012 # [ 53.537800] lkdtm: XFAIL: this test is arm64-only
3472 19:31:34.994421 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
3473 19:31:35.003034 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
3474 19:31:35.010116 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
3475 19:31:35.097205 [ 53.672758] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3476 19:31:35.103115 [ 53.679221] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3477 19:31:35.138212 # [ 53.672758] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3478 19:31:35.144519 # [ 53.679221] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3479 19:31:35.151710 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
3480 19:31:35.160081 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
3481 19:31:35.166817 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
3482 19:31:35.228010 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
3483 19:31:35.233007 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
3484 19:31:35.236529 # selftests: lkdtm: WRITE_AFTER_FREE.sh
3485 19:31:35.293959 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
3486 19:31:35.299090 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
3487 19:31:35.302049 # selftests: lkdtm: READ_AFTER_FREE.sh
3488 19:31:35.393193 [ 53.970501] lkdtm: Performing direct entry READ_AFTER_FREE
3489 19:31:35.398731 [ 53.976004] lkdtm: Value in memory before free: 12345678
3490 19:31:35.403997 [ 53.981345] lkdtm: Attempting bad read from freed memory
3491 19:31:35.407733 [ 53.986661] lkdtm: Memory was not poisoned
3492 19:31:35.431075 # [ 53.970501] lkdtm: Performing direct entry READ_AFTER_FREE
3493 19:31:35.436601 # [ 53.976004] lkdtm: Value in memory before free: 12345678
3494 19:31:35.442414 # [ 53.981345] lkdtm: Attempting bad read from freed memory
3495 19:31:35.446464 # [ 53.986661] lkdtm: Memory was not poisoned
3496 19:31:35.451355 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
3497 19:31:35.455559 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
3498 19:31:35.460724 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
3499 19:31:35.526209 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
3500 19:31:35.530703 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
3501 19:31:35.534792 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
3502 19:31:35.625222 [ 54.201927] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3503 19:31:35.633132 [ 54.207947] lkdtm: Value in memory before free: 12345678
3504 19:31:35.635922 [ 54.213293] lkdtm: Attempting to read from freed memory
3505 19:31:35.640829 [ 54.218532] lkdtm: Buddy page was not poisoned
3506 19:31:35.664504 # [ 54.201927] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3507 19:31:35.670288 # [ 54.207947] lkdtm: Value in memory before free: 12345678
3508 19:31:35.676562 # [ 54.213293] lkdtm: Attempting to read from freed memory
3509 19:31:35.679566 # [ 54.218532] lkdtm: Buddy page was not poisoned
3510 19:31:35.685248 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
3511 19:31:35.689986 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
3512 19:31:35.693961 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
3513 19:31:35.784811 [ 54.361944] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3514 19:31:35.788774 [ 54.367698] lkdtm: Attempting double slab free ...
3515 19:31:35.811567 # [ 54.361944] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3516 19:31:35.817121 # [ 54.367698] lkdtm: Attempting double slab free ...
3517 19:31:35.824159 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
3518 19:31:35.830195 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
3519 19:31:35.836599 # selftests: lkdtm: SLAB_FREE_CROSS.sh
3520 19:31:35.928590 [ 54.504927] lkdtm: Performing direct entry SLAB_FREE_CROSS
3521 19:31:35.932994 [ 54.510443] lkdtm: Attempting cross-cache slab free ...
3522 19:31:35.957293 # [ 54.504927] lkdtm: Performing direct entry SLAB_FREE_CROSS
3523 19:31:35.962124 # [ 54.510443] lkdtm: Attempting cross-cache slab free ...
3524 19:31:35.969945 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
3525 19:31:35.977224 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
3526 19:31:35.986721 # selftests: lkdtm: SLAB_FREE_PAGE.sh
3527 19:31:36.081059 [ 54.658677] lkdtm: Performing direct entry SLAB_FREE_PAGE
3528 19:31:36.087020 [ 54.664093] lkdtm: Attempting non-Slab slab free ...
3529 19:31:36.119272 # [ 54.658677] lkdtm: Performing direct entry SLAB_FREE_PAGE
3530 19:31:36.122001 # [ 54.664093] lkdtm: Attempting non-Slab slab free ...
3531 19:31:36.129406 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
3532 19:31:36.136796 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
3533 19:31:36.143099 # selftests: lkdtm: SOFTLOCKUP.sh
3534 19:31:36.205866 # Skipping SOFTLOCKUP: Hangs the system
3535 19:31:36.209941 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
3536 19:31:36.214383 # selftests: lkdtm: HARDLOCKUP.sh
3537 19:31:36.279285 # Skipping HARDLOCKUP: Hangs the system
3538 19:31:36.282210 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
3539 19:31:36.287409 # selftests: lkdtm: SPINLOCKUP.sh
3540 19:31:36.348135 # Skipping SPINLOCKUP: Hangs the system
3541 19:31:36.350984 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
3542 19:31:36.357050 # selftests: lkdtm: HUNG_TASK.sh
3543 19:31:36.416340 # Skipping HUNG_TASK: Hangs the system
3544 19:31:36.419782 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
3545 19:31:36.425628 # selftests: lkdtm: EXEC_DATA.sh
3546 19:31:36.515988 [ 55.093655] lkdtm: Performing direct entry EXEC_DATA
3547 19:31:36.521333 [ 55.098636] lkdtm: attempting ok execution at ffffffffb08de700
3548 19:31:36.528061 [ 55.104500] lkdtm: attempting bad execution at ffffffffb301e560
3549 19:31:36.535172 [ 55.110425] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3550 19:31:36.542373 [ 55.117893] BUG: unable to handle page fault for address: ffffffffb301e560
3551 19:31:36.548121 [ 55.124756] #PF: supervisor instruction fetch in kernel mode
3552 19:31:36.553502 [ 55.130403] #PF: error_code(0x0011) - permissions violation
3553 19:31:36.560276 [ 55.135964] PGD 9b829067 P4D 9b829067 PUD 9b82a063 PMD 800000009ce001e3
3554 19:31:36.563589 [ 55.142657] Oops: 0011 [#5] SMP NOPTI
3555 19:31:36.571800 [ 55.146314] CPU: 0 PID: 1597 Comm: cat Tainted: G D W 5.10.140-cip15 #1
3556 19:31:36.577404 [ 55.154042] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3557 19:31:36.580783 [ 55.159955] RIP: 0010:data_area+0x0/0x40
3558 19:31:36.599709 [ 55.163871] Code: ff ff 00 b7 09 44 7f 97 ff ff 00 b6 09 44 7f 97 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 61 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
3559 19:31:36.605416 [ 55.182606] RSP: 0018:ffffaf28815b3e48 EFLAGS: 00010246
3560 19:31:36.612197 [ 55.187820] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3561 19:31:36.618771 [ 55.194941] RDX: 0000000000000000 RSI: ffff977f6ac1bf70 RDI: ffff977f6ac1bf70
3562 19:31:36.626281 [ 55.202061] RBP: ffffffffb301e560 R08: 0000000000000000 R09: 0000000000000000
3563 19:31:36.633595 [ 55.209183] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3564 19:31:36.641866 [ 55.216304] R13: ffffaf28815b3f10 R14: ffffaf28815b3f10 R15: ffff977f456e0000
3565 19:31:36.648735 [ 55.223425] FS: 00007f8ba6655580(0000) GS:ffff977f6ac00000(0000) knlGS:0000000000000000
3566 19:31:36.654195 [ 55.231501] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3567 19:31:36.661581 [ 55.237236] CR2: ffffffffb301e560 CR3: 0000000104aa8000 CR4: 00000000001506f0
3568 19:31:36.664569 [ 55.244356] Call Trace:
3569 19:31:36.669648 [ 55.246804] ? execute_location+0x48/0x56
3570 19:31:36.671514 [ 55.250806] ? direct_entry.cold+0x2c/0x38
3571 19:31:36.676131 [ 55.254898] ? full_proxy_write+0x56/0x80
3572 19:31:36.679282 [ 55.258902] ? vfs_write+0xea/0x3a0
3573 19:31:36.683498 [ 55.262385] ? ksys_write+0x68/0xf0
3574 19:31:36.688503 [ 55.265869] ? do_syscall_64+0x33/0x40
3575 19:31:36.692496 [ 55.269611] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3576 19:31:36.705551 [ 55.274829] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
3577 19:31:36.709087 [ 55.287247] CR2: ffffffffb301e560
3578 19:31:36.712032 [ 55.290557] ---[ end trace d4d22e12f1b2260e ]---
3579 19:31:36.717712 [ 55.295166] RIP: 0010:lkdtm_BUG+0x5/0x10
3580 19:31:36.734510 [ 55.299082] Code: 89 ff e8 5e ba a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 65 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 01 74 02
3581 19:31:36.740584 [ 55.317817] RSP: 0018:ffffaf28808d3e60 EFLAGS: 00010286
3582 19:31:36.747881 [ 55.323031] RAX: ffffffffb08de330 RBX: 0000000000000001 RCX: 0000000000000000
3583 19:31:36.754810 [ 55.330153] RDX: 0000000000000000 RSI: ffff977f6ac1bf70 RDI: ffffffffb14d9c50
3584 19:31:36.761989 [ 55.337274] RBP: ffffffffb1923ee0 R08: 0000000000000001 R09: 0000000000000001
3585 19:31:36.768733 [ 55.344396] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3586 19:31:36.775408 [ 55.351516] R13: ffffaf28808d3f10 R14: ffffaf28808d3f10 R15: ffff977f43abf000
3587 19:31:36.784309 [ 55.358639] FS: 00007f8ba6655580(0000) GS:ffff977f6ac00000(0000) knlGS:0000000000000000
3588 19:31:36.790369 [ 55.366715] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3589 19:31:36.797180 [ 55.372452] CR2: ffffffffb301e560 CR3: 0000000104aa8000 CR4: 00000000001506f0
3590 19:31:36.807211 [ 55.379575] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3591 19:31:36.812840 [ 55.388431] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1597, name: cat
3592 19:31:36.817629 [ 55.395985] INFO: lockdep is turned off.
3593 19:31:36.821323 [ 55.399899] irq event stamp: 0
3594 19:31:36.827303 [ 55.402948] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3595 19:31:36.835570 [ 55.409205] hardirqs last disabled at (0): [<ffffffffb0100cf0>] copy_process+0x640/0x1c80
3596 19:31:36.843045 [ 55.417368] softirqs last enabled at (0): [<ffffffffb0100cf0>] copy_process+0x640/0x1c80
3597 19:31:36.850499 [ 55.425529] softirqs last disabled at (0): [<0000000000000000>] 0x0
3598 19:31:36.858074 [ 55.431785] CPU: 0 PID: 1597 Comm: cat Tainted: G D W 5.10.140-cip15 #1
3599 19:31:36.863253 [ 55.439511] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3600 19:31:36.865223 [ 55.445419] Call Trace:
3601 19:31:36.869420 [ 55.447866] dump_stack+0x77/0x9b
3602 19:31:36.872675 [ 55.451175] ___might_sleep.cold+0xa6/0xb6
3603 19:31:36.876315 [ 55.455265] exit_signals+0x1c/0x2e0
3604 19:31:36.879428 [ 55.458835] do_exit+0xd5/0xb00
3605 19:31:36.883252 [ 55.461970] ? ksys_write+0x68/0xf0
3606 19:31:36.887198 [ 55.465454] rewind_stack_do_exit+0x17/0x20
3607 19:31:36.890399 [ 55.469630] RIP: 0033:0x7f8ba6574f33
3608 19:31:36.908909 [ 55.473201] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3609 19:31:36.916517 [ 55.491936] RSP: 002b:00007ffccc503358 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3610 19:31:36.923893 [ 55.499492] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f8ba6574f33
3611 19:31:36.930620 [ 55.506612] RDX: 000000000000000a RSI: 00007f8ba6465000 RDI: 0000000000000001
3612 19:31:36.938404 [ 55.513732] RBP: 00007f8ba6465000 R08: 00007f8ba6464010 R09: 0000000000000000
3613 19:31:36.945901 [ 55.520853] R10: 00007f8ba66731c0 R11: 0000000000000246 R12: 0000000000000001
3614 19:31:36.952858 [ 55.527975] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3615 19:31:36.955197 # Killed
3616 19:31:36.988931 # [ 55.093655] lkdtm: Performing direct entry EXEC_DATA
3617 19:31:36.994626 # [ 55.098636] lkdtm: attempting ok execution at ffffffffb08de700
3618 19:31:37.000484 # [ 55.104500] lkdtm: attempting bad execution at ffffffffb301e560
3619 19:31:37.009018 # [ 55.110425] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3620 19:31:37.015867 # [ 55.117893] BUG: unable to handle page fault for address: ffffffffb301e560
3621 19:31:37.021200 # [ 55.124756] #PF: supervisor instruction fetch in kernel mode
3622 19:31:37.027087 # [ 55.130403] #PF: error_code(0x0011) - permissions violation
3623 19:31:37.034815 # [ 55.135964] PGD 9b829067 P4D 9b829067 PUD 9b82a063 PMD 800000009ce001e3
3624 19:31:37.037834 # [ 55.142657] Oops: 0011 [#5] SMP NOPTI
3625 19:31:37.045201 # [ 55.146314] CPU: 0 PID: 1597 Comm: cat Tainted: G D W 5.10.140-cip15 #1
3626 19:31:37.051976 # [ 55.154042] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3627 19:31:37.054970 # [ 55.159955] RIP: 0010:data_area+0x0/0x40
3628 19:31:37.075119 # [ 55.163871] Code: ff ff 00 b7 09 44 7f 97 ff ff 00 b6 09 44 7f 97 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 61 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
3629 19:31:37.079969 # [ 55.182606] RSP: 0018:ffffaf28815b3e48 EFLAGS: 00010246
3630 19:31:37.086891 # [ 55.187820] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3631 19:31:37.094077 # [ 55.194941] RDX: 0000000000000000 RSI: ffff977f6ac1bf70 RDI: ffff977f6ac1bf70
3632 19:31:37.100125 #[ 55.673433] lkdtm: Performing direct entry EXEC_STACK
3633 19:31:37.106601 [ 55.202061] RBP: ffffffffb301e560 R08: 0000000000000000 R09: 0000000000000000
3634 19:31:37.114711 # [ 55.209183] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3635 19:31:37.120869 # [ 55.216304] R13: ffffaf28815b3f10 R14: ffffaf28815b3f10 R15: ffff977f456e0000
3636 19:31:37.128946 # [ [ 55.682217] lkdtm: attempting ok execution at ffffffffb08de700
3637 19:31:37.135952 55.223425] FS: 00007f8ba6655580(0000) GS:ffff977f6ac00000(0000) knlGS:0000000000000000
3638 19:31:37.141318 # [ 55.231501] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3639 19:31:37.148180 # [ 55.237236] CR2: ffffffffb301e560 CR3: 0000000104aa8000 CR4: 00000000001506f0
3640 19:31:37.155836 # [ 55.24435[ 55.710231] lkdtm: attempting bad execution at ffffaf2881623e18
3641 19:31:37.158478 6] Call Trace:
3642 19:31:37.161974 # [ 55.246804] ? execute_location+0x48/0x56
3643 19:31:37.165969 # [ 55.250806] ? direct_entry.cold+0x2c/0x38
3644 19:31:37.169463 # [ 55.254898] ? full_proxy_write+0x56/0x80
3645 19:31:37.173587 # [ 55.258902] ? vfs_write+0xea/0x3a0
3646 19:31:37.176257 # [ 55.262385] ? ksys_write+0x68/0xf0
3647 19:31:37.185466 # [ 55.26[ 55.738353] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3648 19:31:37.189320 5869] ? do_syscall_64+0x33/0x40
3649 19:31:37.193513 # [ 55.269611] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3650 19:31:37.205894 # [ 55.274829] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
3651 19:31:37.214237 # [ 55.287247[ 55.767972] BUG: unable to handle page fault for address: ffffaf2881623e18
3652 19:31:37.216748 ] [CR2: ffffffffb301e560
3653 19:31:37.221425 # [ 55.290557] ---[ end trace d4d22e12f1b2260e ]---
3654 19:31:37.225058 # [ 55.295166] RIP: 0010:lkdtm_BUG+0x5/0x10
3655 19:31:37.243899 # [ 55.299082] Code: 89 ff e8 5e ba a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 65 92 00 48 c7 c0 f4 ff ff ff e 55.797017] #PF: supervisor instruction fetch in kernel mode
3656 19:31:37.247766 [ 55.824852] #PF: error_code(0x0011) - permissions violation
3657 19:31:37.255838 b c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 01 74 02
3658 19:31:37.260902 # [ 55.317817] RSP: 0018:ffffaf28808d3e60 EFLAGS: 00010286
3659 19:31:37.268571 # [ 55.323031] RAX: ffffffffb08de330 RBX: 0000000000000001 RCX: 0000000000000000
3660 19:31:37.277504 # [ 55.330153] RDX:[ 55.830414] PGD 100000067 P4D 100000067 PUD 10020d067 PMD 10497a067 PTE 8000000104769163
3661 19:31:37.284146 0000000000000000 RSI: ffff977f6ac1bf70 RDI: ffffffffb14d9c50
3662 19:31:37.290239 # [ 55.337274] RBP: ffffffffb1923ee0 R08: 0000000000000001 R09: 0000000000000001
3663 19:31:37.298256 # [ 55.344396] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3664 19:31:37.304737 # [ 55.351516] R13: fff[ 55.860675] Oops: 0011 [#6] SMP NOPTI
3665 19:31:37.309642 faf28808d3f10 R14: ffffaf28808d3f10 R15: ffff977f43abf000
3666 19:31:37.317886 # [ 55.358639] FS: 00007f8ba6655580(0000) GS:ffff977f6ac00000(0000) knlGS:0000000000000000
3667 19:31:37.323301 # [ 55.366715] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3668 19:31:37.333160 # [ 55.372452] CR2: ffffffffb301[ 55.886518] CPU: 0 PID: 1633 Comm: cat Tainted: G D W 5.10.140-cip15 #1
3669 19:31:37.339836 [ 55.916430] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3670 19:31:37.344124 e560 CR3: 0000000104aa8000 CR4: 00000000001506f0
3671 19:31:37.353410 # [ 55.379575] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3672 19:31:37.360405 # [ 55.388431] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1597, name: cat
3673 19:31:37.365429 # [ 55.3959[ 55.922342] RIP: 0010:0xffffaf2881623e18
3674 19:31:37.369916 85[] INFO: lockdep is turned off.
3675 19:31:37.371788 # [ 55.399899] irq event stamp: 0
3676 19:31:37.379472 # [ 55.402948] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3677 19:31:37.387500 # [ 55.409205] hardirqs last disabled at (0): [<ffffffffb0100cf0>] copy_process+0x640/0x1c80
3678 19:31:37.408132 # [ 55.417368 55.948440] Code: 00 00 18 3e 62 81 28 af ff ff 5d c5 f6 b0 ff ff ff ff 20 00 00 00 00 00 00 00 4e 8b 8c b1 ff ff ff ff 89 c6 f6 b0 ff ff ff ff <0f> 1f 44 00 00 e9 f6 61 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
3679 19:31:37.413894 ] [softirqs last enabled at (0): [<ffffffffb0100cf0>] copy_process+0x640/0x1c80
3680 19:31:37.420527 # [ 55.425529] softirqs last disabled at (0): [<0000000000000000>] 0x0
3681 19:31:37.428072 # [ 55.431785] CPU: 0 PID: 1597 Comm: cat Tainted: G D W 5.10.140-cip15 #1
3682 19:31:37.434058 # [ 55.4 55.989362] RSP: 0018:ffffaf2881623df8 EFLAGS: 00010246
3683 19:31:37.440120 39[511] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3684 19:31:37.442727 # [ 55.445419] Call Trace:
3685 19:31:37.446107 # [ 55.447866] dump_stack+0x77/0x9b
3686 19:31:37.449970 # [ 55.451175] ___might_sleep.cold+0xa6/0xb6
3687 19:31:37.453695 # [ 55.455265] exit_signals+0x1c/0x2e0
3688 19:31:37.464361 # [ 55.458835] do_exit+0xd5/0xb 56.016766] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3689 19:31:37.470785 [ 56.046077] RDX: 0000000000000000 RSI: ffff977f6ac1bf70 RDI: ffff977f6ac1bf70
3690 19:31:37.471236 00
3691 19:31:37.474910 # [ 55.461970] ? ksys_write+0x68/0xf0
3692 19:31:37.479779 # [ 55.465454] rewind_stack_do_exit+0x17/0x20
3693 19:31:37.482186 # [ 55.469630] RIP: 0033:0x7f8ba6574f33
3694 19:31:37.499705 # [ 55.473201] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 8[ 56.053199] RBP: ffffaf2881623e18 R08: 0000000000000000 R09: 0000000000000000
3695 19:31:37.506919 [ 56.082504] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3696 19:31:37.516195 5 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3697 19:31:37.523135 # [ 55.491936] RSP: 002b:00007ffccc503358 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3698 19:31:37.536340 # [ 55.499492] RAX: ffffffffffffffda RBX: 000000000000000a RCX: [ 56.089625] R13: ffffaf2881623f10 R14: ffffaf2881623f10 R15: ffff977f43b48000
3699 19:31:37.538507 00[007f8ba6574f33
3700 19:31:37.545311 # [ 55.506612] RDX: 000000000000000a RSI: 00007f8ba6465000 RDI: 0000000000000001
3701 19:31:37.552284 # [ 55.513732] RBP: 00007f8ba6465000 R08: 00007f8ba6464010 R09: 0000000000000000
3702 19:31:37.567065 # [ 55.520853] R10: 00007f8ba66731c0 R11: 0000000000000246 R12: 0000 56.118932] FS: 00007fb34d238580(0000) GS:ffff977f6ac00000(0000) knlGS:0000000000000000
3703 19:31:37.572303 [ 56.149196] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3704 19:31:37.573772 000000000001
3705 19:31:37.582473 # [ 55.527975] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3706 19:31:37.583442 # EXEC_DATA: saw 'call trace:': ok
3707 19:31:37.586521 ok 30 selftests: lkdtm: EXEC_DATA.sh
3708 19:31:37.590451 # selftests: lkdtm: EXEC_STACK.sh
3709 19:31:37.598165 [ 56.154931] CR2: ffffaf2881623e18 CR3: 0000000104620000 CR4: 00000000001506f0
3710 19:31:37.600907 [ 56.179991] Call Trace:
3711 19:31:37.604404 [ 56.182440] ? execute_location+0x48/0x56
3712 19:31:37.607776 [ 56.186445] ? lkdtm_EXEC_STACK+0x26/0x44
3713 19:31:37.611913 [ 56.190450] ? direct_entry.cold+0x2c/0x38
3714 19:31:37.615905 [ 56.194542] ? full_proxy_write+0x56/0x80
3715 19:31:37.619420 [ 56.198547] ? vfs_write+0xea/0x3a0
3716 19:31:37.622624 [ 56.202031] ? ksys_write+0x68/0xf0
3717 19:31:37.626251 [ 56.205517] ? do_syscall_64+0x33/0x40
3718 19:31:37.631654 [ 56.209261] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3719 19:31:37.645087 [ 56.214482] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
3720 19:31:37.647285 [ 56.226902] CR2: ffffaf2881623e18
3721 19:31:37.652043 [ 56.230213] ---[ end trace d4d22e12f1b2260f ]---
3722 19:31:37.656482 [ 56.234825] RIP: 0010:lkdtm_BUG+0x5/0x10
3723 19:31:37.675124 [ 56.238740] Code: 89 ff e8 5e ba a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 65 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 01 74 02
3724 19:31:37.679684 [ 56.257478] RSP: 0018:ffffaf28808d3e60 EFLAGS: 00010286
3725 19:31:37.687442 [ 56.262694] RAX: ffffffffb08de330 RBX: 0000000000000001 RCX: 0000000000000000
3726 19:31:37.694275 [ 56.269817] RDX: 0000000000000000 RSI: ffff977f6ac1bf70 RDI: ffffffffb14d9c50
3727 19:31:37.700655 [ 56.276939] RBP: ffffffffb1923ee0 R08: 0000000000000001 R09: 0000000000000001
3728 19:31:37.708423 [ 56.284060] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3729 19:31:37.715007 [ 56.291182] R13: ffffaf28808d3f10 R14: ffffaf28808d3f10 R15: ffff977f43abf000
3730 19:31:37.723213 [ 56.298304] FS: 00007fb34d238580(0000) GS:ffff977f6ac00000(0000) knlGS:0000000000000000
3731 19:31:37.729430 [ 56.306381] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3732 19:31:37.737020 [ 56.312115] CR2: ffffaf2881623e18 CR3: 0000000104620000 CR4: 00000000001506f0
3733 19:31:37.745962 [ 56.319238] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3734 19:31:37.752439 [ 56.328093] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1633, name: cat
3735 19:31:37.756667 [ 56.335649] INFO: lockdep is turned off.
3736 19:31:37.760504 [ 56.339564] irq event stamp: 0
3737 19:31:37.765831 [ 56.342614] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3738 19:31:37.773904 [ 56.348872] hardirqs last disabled at (0): [<ffffffffb0100cf0>] copy_process+0x640/0x1c80
3739 19:31:37.783808 [ 56.357034] softirqs last enabled at (0): [<ffffffffb0100cf0>] copy_process+0x640/0x1c80
3740 19:31:37.788639 [ 56.365198] softirqs last disabled at (0): [<0000000000000000>] 0x0
3741 19:31:37.797015 [ 56.371452] CPU: 0 PID: 1633 Comm: cat Tainted: G D W 5.10.140-cip15 #1
3742 19:31:37.802282 [ 56.379182] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3743 19:31:37.805405 [ 56.385090] Call Trace:
3744 19:31:37.808866 [ 56.387535] dump_stack+0x77/0x9b
3745 19:31:37.812624 [ 56.390846] ___might_sleep.cold+0xa6/0xb6
3746 19:31:37.816170 [ 56.394936] exit_signals+0x1c/0x2e0
3747 19:31:37.819234 [ 56.398506] do_exit+0xd5/0xb00
3748 19:31:37.822402 [ 56.401645] ? ksys_write+0x68/0xf0
3749 19:31:37.826093 [ 56.405132] rewind_stack_do_exit+0x17/0x20
3750 19:31:37.829750 [ 56.409308] RIP: 0033:0x7fb34d124f33
3751 19:31:37.849119 [ 56.412878] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3752 19:31:37.857089 [ 56.431615] RSP: 002b:00007ffff0350e68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3753 19:31:37.864364 [ 56.439174] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fb34d124f33
3754 19:31:37.871410 [ 56.446296] RDX: 000000000000000b RSI: 00007fb34d015000 RDI: 0000000000000001
3755 19:31:37.877642 [ 56.453418] RBP: 00007fb34d015000 R08: 00007fb34d014010 R09: 0000000000000000
3756 19:31:37.884793 [ 56.460538] R10: 00007fb34d2231c0 R11: 0000000000000246 R12: 0000000000000001
3757 19:31:37.891957 [ 56.467659] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3758 19:31:38.136098 [ 56.713922] lkdtm: Performing direct entry EXEC_KMALLOC
3759 19:31:38.137862 # Killed
3760 19:31:38.142555 # [ 55.673433] lkdtm: Performing direct entry EXEC_STACK
3761 19:31:38.148865 # [ 55.682217] lkdtm: attempting ok execution at ffffffffb08de700
3762 19:31:38.154736 # [ 55.710231] lkdtm: attempting bad execution at ffffaf2881623e18
3763 19:31:38.164344 # [ 55.738353] kernel tried to execute NX-pro[ 56.719161] lkdtm: attempting ok execution at ffffffffb08de700
3764 19:31:38.168858 tected page - exploit attempt? (uid: 0)
3765 19:31:38.175509 # [ 55.767972] BUG: unable to handle page fault for address: ffffaf2881623e18
3766 19:31:38.180556 # [ 55.797017] #PF: supervisor instruction fetch in kernel mode
3767 19:31:38.186795 # [ 55.824852] #PF: error_code(0x0011) - permissions violation
3768 19:31:38.192516 #[ 56.747178] lkdtm: attempting bad execution at ffff977f437b1e40
3769 19:31:38.200751 [ 55.830414] PGD 100000067 P4D 100000067 PUD 10020d067 PMD 10497a067 PTE 8000000104769163
3770 19:31:38.204383 # [ 55.860675] Oops: 0011 [#6] SMP NOPTI
3771 19:31:38.213630 # [ 55.886518] CPU: 0 PID: 1633 Comm: cat Tainted: G D W 5.10.140-cip15 #1
3772 19:31:38.222146 # [ 55.916430] Hardware n[ 56.775298] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3773 19:31:38.226125 ame: Google Grunt/Grunt, BIOS 09/05/2019
3774 19:31:38.229957 # [ 55.922342] RIP: 0010:0xffffaf2881623e18
3775 19:31:38.250754 # [ 55.948440] Code: 00 00 18 3e 62 81 28 af ff ff 5d c5 f6 b0 ff ff ff ff 20 00 00 00 00 00 00 00 4e 8b 8c b1 ff ff ff ff 89 c6 f6 b0 ff ff ff ff <0f> 1f 44 00 00 [ 56.804909] BUG: unable to handle page fault for address: ffff977f437b1e40
3776 19:31:38.256848 [ 56.833957] #PF: supervisor instruction fetch in kernel mode
3777 19:31:38.261446 e9 f6 61 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
3778 19:31:38.267401 # [ 55.989362] RSP: 0018:ffffaf2881623df8 EFLAGS: 00010246
3779 19:31:38.274537 # [ 56.016766] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3780 19:31:38.284428 # [ 56.046077] RDX: 0000000000000000 RSI: ffff977f6ac1bf[ 56.839605] #PF: error_code(0x0011) - permissions violation
3781 19:31:38.286903 70 RDI: ffff977f6ac1bf70
3782 19:31:38.294346 # [ 56.053199] RBP: ffffaf2881623e18 R08: 0000000000000000 R09: 0000000000000000
3783 19:31:38.301874 # [ 56.082504] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3784 19:31:38.314436 # [ 56.089625] R13: ffffaf2881623f10 R14: ffffaf2881623f10 R[ 56.867349] PGD 9d001067 P4D 9d001067 PUD 9d005067 PMD 1057fb063 PTE 80000001037b1163
3785 19:31:38.316736 15[: ffff977f43b48000
3786 19:31:38.325663 # [ 56.118932] FS: 00007fb34d238580(0000) GS:ffff977f6ac00000(0000) knlGS:0000000000000000
3787 19:31:38.330624 # [ 56.149196] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3788 19:31:38.340959 # [ 56.154931] CR2: ffffaf2881623e18 CR3: 0000000104620000 CR4: 00000 56.897352] Oops: 0011 [#7] SMP NOPTI
3789 19:31:38.342497 000001506f0
3790 19:31:38.344788 # [ 56.179991] Call Trace:
3791 19:31:38.348437 # [ 56.182440] ? execute_location+0x48/0x56
3792 19:31:38.352559 # [ 56.186445] ? lkdtm_EXEC_STACK+0x26/0x44
3793 19:31:38.356920 # [ 56.190450] ? direct_entry.cold+0x2c/0x38
3794 19:31:38.360867 # [ 56.194542] ? full_proxy_write+0x56/0x80
3795 19:31:38.370226 # [ 56.198547] ? [ 56.923197] CPU: 0 PID: 1669 Comm: cat Tainted: G D W 5.10.140-cip15 #1
3796 19:31:38.376701 [ 56.953112] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3797 19:31:38.380445 vfs_write+0xea/0x3a0
3798 19:31:38.382784 # [ 56.202031] ? ksys_write+0x68/0xf0
3799 19:31:38.385872 # [ 56.205517] ? do_syscall_64+0x33/0x40
3800 19:31:38.391352 # [ 56.209261] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3801 19:31:38.402839 # [ 56.214482] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar c[ 56.959023] RIP: 0010:0xffff977f437b1e40
3802 19:31:38.406945 ros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
3803 19:31:38.411815 # [ 56.226902] CR2: ffffaf2881623e18
3804 19:31:38.416455 # [ 56.230213] ---[ end trace d4d22e12f1b2260f ]---
3805 19:31:38.421065 # [ 56.234825] RIP: 0010:lkdtm_BUG+0x5/0x10
3806 19:31:38.443922 # [ 56.238740] Code: 89 ff e8 5e ba a3 ff 48 c7 c0 e[ 56.985119] Code: 00 00 02 00 00 00 00 00 00 00 00 14 7b 43 7f 97 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 1b 24 10 b0 ff ff ff ff <0f> 1f 44 00 00 e9 f6 61 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
3807 19:31:38.457098 a [ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 65 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 01 74 02
3808 19:31:38.462961 # [ 56.257478] RSP: 0018:ffffaf28808d3e60 EFLAGS: 00010286
3809 19:31:38.470328 # [ 56.262694] RAX: ffffffff 57.026040] RSP: 0018:ffffaf28816abe38 EFLAGS: 00010246
3810 19:31:38.477899 [ 57.053443] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3811 19:31:38.482434 b08de330 RBX: 0000000000000001 RCX: 0000000000000000
3812 19:31:38.489898 # [ 56.269817] RDX: 0000000000000000 RSI: ffff977f6ac1bf70 RDI: ffffffffb14d9c50
3813 19:31:38.497597 # [ 56.276939] RBP: ffffffffb1923ee0 R08: 0000000000000001 R09: 0000000000000001
3814 19:31:38.508074 # [ 56.284060] R10: 00000000ffff[ 57.060565] RDX: 0000000000000000 RSI: ffff977f6ac1bf70 RDI: ffff977f6ac1bf70
3815 19:31:38.515351 [ 57.089869] RBP: ffff977f437b1e40 R08: 0000000000000000 R09: 0000000000000000
3816 19:31:38.519794 e000 R11: 3fffffffffffffff R12: 0000000000000004
3817 19:31:38.526756 # [ 56.291182] R13: ffffaf28808d3f10 R14: ffffaf28808d3f10 R15: ffff977f43abf000
3818 19:31:38.534273 # [ 56.298304] FS: 00007fb34d238580(0000) GS:ffff977f6ac00000(0000) knlGS:0000000000000000
3819 19:31:38.545216 # [ 56.306381] CS: 0010 [ 57.096992] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
3820 19:31:38.551651 [ 57.126298] R13: ffffaf28816abf10 R14: ffffaf28816abf10 R15: ffff977f43f7f000
3821 19:31:38.554718 DS: 0000 ES: 0000 CR0: 0000000080050033
3822 19:31:38.561741 # [ 56.312115] CR2: ffffaf2881623e18 CR3: 0000000104620000 CR4: 00000000001506f0
3823 19:31:38.572263 # [ 56.319238] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3824 19:31:38.580871 # [ 56.328093] in_atomic([ 57.133420] FS: 00007fda5696d580(0000) GS:ffff977f6ac00000(0000) knlGS:0000000000000000
3825 19:31:38.588111 [ 57.163679] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3826 19:31:38.592119 ): 0, irqs_disabled(): 1, non_block: 0, pid: 1633, name: cat
3827 19:31:38.596428 # [ 56.335649] INFO: lockdep is turned off.
3828 19:31:38.599584 # [ 56.339564] irq event stamp: 0
3829 19:31:38.606024 # [ 56.342614] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3830 19:31:38.616502 # [ 56.348872] hardirqs last disab[ 57.169415] CR2: ffff977f437b1e40 CR3: 0000000103e28000 CR4: 00000000001506f0
3831 19:31:38.622181 le[d at (0): [<ffffffffb0100cf0>] copy_process+0x640/0x1c80
3832 19:31:38.630202 # [ 56.357034] softirqs last enabled at (0): [<ffffffffb0100cf0>] copy_process+0x640/0x1c80
3833 19:31:38.636586 # [ 56.365198] softirqs last disabled at (0): [<0000000000000000>] 0x0
3834 19:31:38.641202 # [ 56.371452] CPU: 0 PI 57.198720] Call Trace:
3835 19:31:38.646974 D: 1633 Comm: cat Tainted: G D W 5.10.140-cip15 #1
3836 19:31:38.652056 # [ 56.379182] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3837 19:31:38.654883 # [ 56.385090] Call Trace:
3838 19:31:38.658052 # [ 56.387535] dump_stack+0x77/0x9b
3839 19:31:38.663668 # [ 56.390846] ___might_sleep.cold+0xa6/0xb6
3840 19:31:38.667700 # [ 57.223358] ? execute_location+0x48/0x56
3841 19:31:38.671796 [ 56.394936] exit_signals+0x1c/0x2e0
3842 19:31:38.675180 # [ 56.398506] do_exit+0xd5/0xb00
3843 19:31:38.677144 # [ 56.401645] ? ksys_write+0x68/0xf0
3844 19:31:38.682285 # [ 56.405132] rewind_stack_do_exit+0x17/0x20
3845 19:31:38.685175 # [ 56.409308] RIP: 0033:0x7fb34d124f33
3846 19:31:38.693443 # [ 56.412878] Code: 8b 15 61 ef 0c 00 f[ 57.249542] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
3847 19:31:38.697710 [ 57.275902] ? direct_entry.cold+0x2c/0x38
3848 19:31:38.713146 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
3849 19:31:38.724677 # [ 56.431615] RSP: 002b:00007ffff0350e68 EFLAGS: 00000246 ORIG_RAX: 000000000[ 57.279993] ? full_proxy_write+0x56/0x80
3850 19:31:38.725614 0000001
3851 19:31:38.731305 # [ 56.439174] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fb34d124f33
3852 19:31:38.739774 # [ 56.446296] RDX: 000000000000000b RSI: 00007fb34d015000 RDI: 0000000000000001
3853 19:31:38.748945 # [ 56.453418] RBP: 00007fb34d015000 R08: 00007fb34d014010 R09: 0000000000000[ 57.306178] ? vfs_write+0xea/0x3a0
3854 19:31:38.749846 000
3855 19:31:38.756851 # [ 56.460538] R10: 00007fb34d2231c0 R11: 0000000000000246 R12: 0000000000000001
3856 19:31:38.763783 # [ 56.467659] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3857 19:31:38.767278 # EXEC_STACK: saw 'call trace:': ok
3858 19:31:38.770545 ok 31 selftests: lkdtm: EXEC_STACK.sh
3859 19:31:38.774589 # selft[ 57.331847] ? ksys_write+0x68/0xf0
3860 19:31:38.777758 ests: lkdtm: EXEC_KMALLOC.sh
3861 19:31:38.781048 [ 57.357518] ? do_syscall_64+0x33/0x40
3862 19:31:38.786966 [ 57.363859] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3863 19:31:38.798910 [ 57.369080] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
3864 19:31:38.802037 [ 57.381500] CR2: ffff977f437b1e40
3865 19:31:38.806798 [ 57.384812] ---[ end trace d4d22e12f1b22610 ]---
3866 19:31:38.811174 [ 57.389423] RIP: 0010:lkdtm_BUG+0x5/0x10
3867 19:31:38.829931 [ 57.393340] Code: 89 ff e8 5e ba a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 65 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 01 74 02
3868 19:31:38.834990 [ 57.412076] RSP: 0018:ffffaf28808d3e60 EFLAGS: 00010286
3869 19:31:38.842439 [ 57.417292] RAX: ffffffffb08de330 RBX: 0000000000000001 RCX: 0000000000000000
3870 19:31:38.849157 [ 57.424416] RDX: 0000000000000000 RSI: ffff977f6ac1bf70 RDI: ffffffffb14d9c50
3871 19:31:38.857724 [ 57.431537] RBP: ffffffffb1923ee0 R08: 0000000000000001 R09: 0000000000000001
3872 19:31:38.862651 [ 57.438658] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3873 19:31:38.869532 [ 57.445779] R13: ffffaf28808d3f10 R14: ffffaf28808d3f10 R15: ffff977f43abf000
3874 19:31:38.879115 [ 57.452901] FS: 00007fda5696d580(0000) GS:ffff977f6ac00000(0000) knlGS:0000000000000000
3875 19:31:38.884813 [ 57.460977] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3876 19:31:38.890831 [ 57.466711] CR2: ffff977f437b1e40 CR3: 0000000103e28000 CR4: 00000000001506f0
3877 19:31:39.049410 [ 57.626914] lkdtm: Performing direct entry EXEC_VMALLOC
3878 19:31:39.050578 # Killed
3879 19:31:39.056178 # [ 56.713922] lkdtm: Performing direct entry EXEC_KMALLOC
3880 19:31:39.062885 # [ 56.719161] lkdtm: attempting ok execution at ffffffffb08de700
3881 19:31:39.068023 # [ 56.747178] lkdtm: attempting bad execution at ffff977f437b1e40
3882 19:31:39.078228 # [ 56.775298] kernel tried to execute NX-p[ 57.632173] lkdtm: attempting ok execution at ffffffffb08de700
3883 19:31:39.080868 rotected page - exploit attempt? (uid: 0)
3884 19:31:39.088128 # [ 56.804909] BUG: unable to handle page fault for address: ffff977f437b1e40
3885 19:31:39.094226 # [ 56.833957] #PF: supervisor instruction fetch in kernel mode
3886 19:31:39.105259 # [ 56.839605] #PF: error_code(0x0011) - permissions violation[ 57.660170] lkdtm: attempting bad execution at ffffaf288035b000
3887 19:31:39.114197 # [ 56.867349] PGD 9d001067 P4D 9d001067 PUD 9d005067 PMD 1057fb063 PTE 80000001037b1163
3888 19:31:39.117606 # [ 56.897352] Oops: 0011 [#7] SMP NOPTI
3889 19:31:39.125646 # [ 56.923197] CPU: 0 PID: 1669 Comm: cat Tainted: G D W 5.10.140-cip15 #1
3890 19:31:39.134876 # [ 56.953112] Hardware na[ 57.688303] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3891 19:31:39.142247 [ 57.717896] BUG: unable to handle page fault for address: ffffaf288035b000
3892 19:31:39.146036 me: Google Grunt/Grunt, BIOS 09/05/2019
3893 19:31:39.150309 # [ 56.959023] RIP: 0010:0xffff977f437b1e40
3894 19:31:39.169260 # [ 56.985119] Code: 00 00 02 00 00 00 00 00 00 00 00 14 7b 43 7f 97 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 1b 24 10 b0 ff ff ff ff <0f> 1f 44 00 00 e[ 57.724758] #PF: supervisor instruction fetch in kernel mode
3895 19:31:39.175509 [ 57.752589] #PF: error_code(0x0011) - permissions violation
3896 19:31:39.179567 9 f6 61 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
3897 19:31:39.185065 # [ 57.026040] RSP: 0018:ffffaf28816abe38 EFLAGS: 00010246
3898 19:31:39.193373 # [ 57.053443] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3899 19:31:39.206704 # [ 57.060565] RDX: 0000000000000000 RSI: ffff977f6ac1bf7[ 57.758151] PGD 100000067 P4D 100000067 PUD 10020d067 PMD 100a0d067 PTE 8000000103d8f163
3900 19:31:39.209681 [ 57.788410] Oops: 0011 [#8] SMP NOPTI
3901 19:31:39.211927 0 RDI: ffff977f6ac1bf70
3902 19:31:39.219790 # [ 57.089869] RBP: ffff977f437b1e40 R08: 0000000000000000 R09: 0000000000000000
3903 19:31:39.226106 # [ 57.096992] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
3904 19:31:39.241353 # [ 57.126298] R13: ffffaf28816abf10 R14: ffffaf28816abf10 R1[ 57.792067] CPU: 0 PID: 1705 Comm: cat Tainted: G D W 5.10.140-cip15 #1
3905 19:31:39.245484 [ 57.821977] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3906 19:31:39.247811 5: ffff977f43f7f000
3907 19:31:39.255477 # [ 57.133420] FS: 00007fda5696d580(0000) GS:ffff977f6ac00000(0000) knlGS:0000000000000000
3908 19:31:39.261668 # [ 57.163679] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3909 19:31:39.271699 # [ 57.169415] CR2: ffff977f437b1e40 CR3: 0000000103e28000 CR4: 000000[ 57.827890] RIP: 0010:0xffffaf288035b000
3910 19:31:39.272699 00[001506f0
3911 19:31:39.274634 # [ 57.198720] Call Trace:
3912 19:31:39.279935 # [ 57.223358] ? execute_location+0x48/0x56
3913 19:31:39.283656 # [ 57.249542] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
3914 19:31:39.287748 # [ 57.275902] ? direct_entry.cold+0x2c/0x38
3915 19:31:39.292651 # [ 57.279993] ? full_proxy_write+0x56/0x80
3916 19:31:39.300250 # [ 57.306178] ? 57.853987] Code: Unable to access opcode bytes at RIP 0xffffaf288035afd6.
3917 19:31:39.302593 vfs_write+0xea/0x3a0
3918 19:31:39.305895 # [ 57.331847] ? ksys_write+0x68/0xf0
3919 19:31:39.310234 # [ 57.357518] ? do_syscall_64+0x33/0x40
3920 19:31:39.315555 # [ 57.363859] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3921 19:31:39.327864 # [ 57.369080] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar [ 57.883043] RSP: 0018:ffffaf2881723e38 EFLAGS: 00010246
3922 19:31:39.334655 [ 57.910441] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3923 19:31:39.340989 cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
3924 19:31:39.344045 # [ 57.381500] CR2: ffff977f437b1e40
3925 19:31:39.350922 # [ 57.384812] ---[ end trace d4d22e12f1b22610 ]---
3926 19:31:39.353375 # [ 57.389423] RIP: 0010:lkdtm_BUG+0x5/0x10
3927 19:31:39.364808 # [ 57.393340] Code: 89 ff e8 5e ba a3 ff 48 c7 c0 [ 57.917564] RDX: 0000000000000000 RSI: ffff977f6ac1bf70 RDI: ffff977f6ac1bf70
3928 19:31:39.371165 [ 57.946868] RBP: ffffaf288035b000 R08: 0000000000000000 R09: 0000000000000000
3929 19:31:39.386017 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 65 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 01 74 02
3930 19:31:39.390685 # [ 57.412076] RSP: 0018:ffffaf28808d3e60 EFLAGS: 00010286
3931 19:31:39.400032 # [ 57.417292] RAX: fffffff[ 57.953989] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
3932 19:31:39.408104 [ 57.983293] R13: ffffaf2881723f10 R14: ffffaf2881723f10 R15: ffff977f43d8f000
3933 19:31:39.413315 fb08de330 RBX: 0000000000000001 RCX: 0000000000000000
3934 19:31:39.419889 # [ 57.424416] RDX: 0000000000000000 RSI: ffff977f6ac1bf70 RDI: ffffffffb14d9c50
3935 19:31:39.426996 # [ 57.431537] RBP: ffffffffb1923ee0 R08: 0000000000000001 R09: 0000000000000001
3936 19:31:39.437321 # [ 57.438658] R10: 00000000fff[ 57.990417] FS: 00007f57d4b90580(0000) GS:ffff977f6ac00000(0000) knlGS:0000000000000000
3937 19:31:39.443664 [ 58.020675] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3938 19:31:39.447738 fe000 R11: 3fffffffffffffff R12: 0000000000000004
3939 19:31:39.455698 # [ 57.445779] R13: ffffaf28808d3f10 R14: ffffaf28808d3f10 R15: ffff977f43abf000
3940 19:31:39.463651 # [ 57.452901] FS: 00007fda5696d580(0000) GS:ffff977f6ac00000(0000) knlGS:0000000000000000
3941 19:31:39.473087 # [ 57.460977] CS: 0010[ 58.026410] CR2: ffffaf288035afd6 CR3: 0000000101fc4000 CR4: 00000000001506f0
3942 19:31:39.476020 [ 58.055717] Call Trace:
3943 19:31:39.479174 DS: 0000 ES: 0000 CR0: 0000000080050033
3944 19:31:39.486689 # [ 57.466711] CR2: ffff977f437b1e40 CR3: 0000000103e28000 CR4: 00000000001506f0
3945 19:31:39.490502 # EXEC_KMALLOC: saw 'call trace:': ok
3946 19:31:39.493818 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
3947 19:31:39.496592 # selftests: lkdtm: EXEC_VMALLOC.sh
3948 19:31:39.500067 [ 58.058168] ? execute_location+0x48/0x56
3949 19:31:39.504196 [ 58.083224] ? lkdtm_EXEC_VMALLOC+0x20/0x30
3950 19:31:39.508509 [ 58.087399] ? direct_entry.cold+0x2c/0x38
3951 19:31:39.513898 [ 58.091491] ? full_proxy_write+0x56/0x80
3952 19:31:39.516689 [ 58.095495] ? vfs_write+0xea/0x3a0
3953 19:31:39.519744 [ 58.098980] ? ksys_write+0x68/0xf0
3954 19:31:39.523531 [ 58.102467] ? do_syscall_64+0x33/0x40
3955 19:31:39.529166 [ 58.106211] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3956 19:31:39.541523 [ 58.111432] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
3957 19:31:39.543975 [ 58.123851] CR2: ffffaf288035b000
3958 19:31:39.548799 [ 58.127164] ---[ end trace d4d22e12f1b22611 ]---
3959 19:31:39.555416 [ 58.131775] RIP: 0010:lkdtm_BUG+0x5/0x10
3960 19:31:39.572089 [ 58.135694] Code: 89 ff e8 5e ba a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 65 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 01 74 02
3961 19:31:39.577401 [ 58.154431] RSP: 0018:ffffaf28808d3e60 EFLAGS: 00010286
3962 19:31:39.584200 [ 58.159648] RAX: ffffffffb08de330 RBX: 0000000000000001 RCX: 0000000000000000
3963 19:31:39.592013 [ 58.166770] RDX: 0000000000000000 RSI: ffff977f6ac1bf70 RDI: ffffffffb14d9c50
3964 19:31:39.598845 [ 58.173892] RBP: ffffffffb1923ee0 R08: 0000000000000001 R09: 0000000000000001
3965 19:31:39.605064 [ 58.181015] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3966 19:31:39.612081 [ 58.188137] R13: ffffaf28808d3f10 R14: ffffaf28808d3f10 R15: ffff977f43abf000
3967 19:31:39.620637 [ 58.195258] FS: 00007f57d4b90580(0000) GS:ffff977f6ac00000(0000) knlGS:0000000000000000
3968 19:31:39.626620 [ 58.203333] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3969 19:31:39.633674 [ 58.209069] CR2: ffffaf288035afd6 CR3: 0000000101fc4000 CR4: 00000000001506f0
3970 19:31:39.642202 [ 58.216193] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3971 19:31:39.650235 [ 58.225048] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1705, name: cat
3972 19:31:39.654219 [ 58.232603] INFO: lockdep is turned off.
3973 19:31:39.657587 [ 58.236519] irq event stamp: 0
3974 19:31:39.662873 [ 58.239568] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3975 19:31:39.671233 [ 58.245826] hardirqs last disabled at (0): [<ffffffffb0100cf0>] copy_process+0x640/0x1c80
3976 19:31:39.681090 [ 58.253991] softirqs last enabled at (0): [<ffffffffb0100cf0>] copy_process+0x640/0x1c80
3977 19:31:39.685439 [ 58.262153] softirqs last disabled at (0): [<0000000000000000>] 0x0
3978 19:31:39.693875 [ 58.268410] CPU: 0 PID: 1705 Comm: cat Tainted: G D W 5.10.140-cip15 #1
3979 19:31:39.699649 [ 58.276140] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3980 19:31:39.701687 [ 58.282048] Call Trace:
3981 19:31:39.704738 [ 58.284494] dump_stack+0x77/0x9b
3982 19:31:39.709770 [ 58.287806] ___might_sleep.cold+0xa6/0xb6
3983 19:31:39.713773 [ 58.291899] exit_signals+0x1c/0x2e0
3984 19:31:39.716117 [ 58.295469] do_exit+0xd5/0xb00
3985 19:31:39.719926 [ 58.298607] ? ksys_write+0x68/0xf0
3986 19:31:39.723705 [ 58.302095] rewind_stack_do_exit+0x17/0x20
3987 19:31:39.727430 [ 58.306274] RIP: 0033:0x7f57d4a7cf33
3988 19:31:39.746248 [ 58.309844] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3989 19:31:39.753145 [ 58.328581] RSP: 002b:00007ffe1622b928 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3990 19:31:39.761965 [ 58.336140] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f57d4a7cf33
3991 19:31:39.767218 [ 58.343261] RDX: 000000000000000d RSI: 00007f57d496d000 RDI: 0000000000000001
3992 19:31:39.775537 [ 58.350383] RBP: 00007f57d496d000 R08: 00007f57d496c010 R09: 0000000000000000
3993 19:31:39.782454 [ 58.357504] R10: 00007f57d4b7b1c0 R11: 0000000000000246 R12: 0000000000000001
3994 19:31:39.788640 [ 58.364627] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3995 19:31:39.977441 [ 58.553345] lkdtm: Performing direct entry EXEC_RODATA
3996 19:31:39.978555 # Killed
3997 19:31:39.981664 # [ 57.626914] lkdtm: Performing direct entry EXEC_VMALLOC
3998 19:31:39.989819 # [ 57.632173] lkdtm: attempting ok execution at ffffffffb08de700
3999 19:31:39.994022 # [ 57.660170] lkdtm: attempting bad execution at ffffaf288035b000
4000 19:31:40.003868 # [ 57.688303] kernel tried to execute NX-p[ 58.558490] lkdtm: attempting ok execution at ffffffffb08de700
4001 19:31:40.007643 rotected page - exploit attempt? (uid: 0)
4002 19:31:40.015000 # [ 57.717896] BUG: unable to handle page fault for address: ffffaf288035b000
4003 19:31:40.020410 # [ 57.724758] #PF: supervisor instruction fetch in kernel mode
4004 19:31:40.031568 # [ 57.752589] #PF: error_code(0x0011) - permissions violation[ 58.586513] lkdtm: attempting bad execution at ffffffffb14da0e0
4005 19:31:40.039849 # [ 57.758151] PGD 100000067 P4D 100000067 PUD 10020d067 PMD 100a0d067 PTE 8000000103d8f163
4006 19:31:40.044875 # [ 57.788410] Oops: 0011 [#8] SMP NOPTI
4007 19:31:40.052287 # [ 57.792067] CPU: 0 PID: 1705 Comm: cat Tainted: G D W 5.10.140-cip15 #1
4008 19:31:40.060922 # [ 57.821977] Hardware[ 58.614633] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4009 19:31:40.065745 name: Google Grunt/Grunt, BIOS 09/05/2019
4010 19:31:40.069972 # [ 57.827890] RIP: 0010:0xffffaf288035b000
4011 19:31:40.076473 # [ 57.853987] Code: Unable to access opcode bytes at RIP 0xffffaf288035afd6.
4012 19:31:40.081845 # [ 57.883043] RSP: 0018:ffffaf2881723e38 EFLAGS: 00010246
4013 19:31:40.090688 # [ 57.910441] RAX:[ 58.644251] BUG: unable to handle page fault for address: ffffffffb14da0e0
4014 19:31:40.095830 0[000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4015 19:31:40.103315 # [ 57.917564] RDX: 0000000000000000 RSI: ffff977f6ac1bf70 RDI: ffff977f6ac1bf70
4016 19:31:40.111002 # [ 57.946868] RBP: ffffaf288035b000 R08: 0000000000000000 R09: 0000000000000000
4017 19:31:40.118427 # [ 57.953989] R10: 000 58.673298] #PF: supervisor instruction fetch in kernel mode
4018 19:31:40.123860 [ 58.701134] #PF: error_code(0x0011) - permissions violation
4019 19:31:40.129720 00000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4020 19:31:40.135991 # [ 57.983293] R13: ffffaf2881723f10 R14: ffffaf2881723f10 R15: ffff977f43d8f000
4021 19:31:40.144751 # [ 57.990417] FS: 00007f57d4b90580(0000) GS:ffff977f6ac00000(0000) knlGS:0000000000000000
4022 19:31:40.153574 # [ 58.020675] C[ 58.706696] PGD 9b829067 P4D 9b829067 PUD 9b82a063 PMD 800000009b2001e1
4023 19:31:40.157629 S:[ 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4024 19:31:40.164889 # [ 58.026410] CR2: ffffaf288035afd6 CR3: 0000000101fc4000 CR4: 00000000001506f0
4025 19:31:40.166606 # [ 58.055717] Call Trace:
4026 19:31:40.171863 # [ 58.058168] ? execute_location+0x48/0x56
4027 19:31:40.178545 # [ 58.083224] ? lkdtm_EXEC_VMALLOC+0x20/ 58.735569] Oops: 0011 [#9] SMP NOPTI
4028 19:31:40.179547 0x30
4029 19:31:40.183127 # [ 58.087399] ? direct_entry.cold+0x2c/0x38
4030 19:31:40.187577 # [ 58.091491] ? full_proxy_write+0x56/0x80
4031 19:31:40.191392 # [ 58.095495] ? vfs_write+0xea/0x3a0
4032 19:31:40.195001 # [ 58.098980] ? ksys_write+0x68/0xf0
4033 19:31:40.199450 # [ 58.102467] ? do_syscall_64+0x33/0x40
4034 19:31:40.208586 # [ 58.106211] ? entr[ 58.761413] CPU: 0 PID: 1741 Comm: cat Tainted: G D W 5.10.140-cip15 #1
4035 19:31:40.214725 [ 58.791327] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4036 19:31:40.217755 y_SYSCALL_64_after_hwframe+0x61/0xc6
4037 19:31:40.230001 # [ 58.111432] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
4038 19:31:40.233764 # [ 58.123851] CR2: ffffaf288035b000
4039 19:31:40.242078 # [ 58.127164] ---[ end trace d[ 58.797240] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4040 19:31:40.243627 4d22e12f1b22611 ]---
4041 19:31:40.247542 # [ 58.131775] RIP: 0010:lkdtm_BUG+0x5/0x10
4042 19:31:40.283981 # [ 58.135694] Code: 89 ff e8 5e ba a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 65 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f [ 58.824548] Code: ff ff f9 da f6 b0 ff ff ff ff 9a 8d 8c b1 ff ff ff ff 3f c2 f6 b0 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
4043 19:31:40.285797 1f[ 44 00 00 83 05 e0 01 74 02
4044 19:31:40.290646 # [ 58.154431] RSP: 0018:ffffaf28808d3e60 EFLAGS: 00010286
4045 19:31:40.298489 # [ 58.159648] RAX: ffffffffb08de330 RBX: 0000000000000001 RCX: 0000000000000000
4046 19:31:40.310058 # [ 58.166770] RDX: 0000000000000000 RSI: ffff977f6ac1bf70 RDI: ffffffffb14d9 58.865469] RSP: 0018:ffffaf28817b3e48 EFLAGS: 00010246
4047 19:31:40.317363 [ 58.892873] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4048 19:31:40.318197 c50
4049 19:31:40.325254 # [ 58.173892] RBP: ffffffffb1923ee0 R08: 0000000000000001 R09: 0000000000000001
4050 19:31:40.331965 # [ 58.181015] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4051 19:31:40.347556 # [ 58.188137] R13: ffffaf28808d3f10 R14: ffffaf28808d3f10 R15: ffff977f43abf000[ 58.899996] RDX: 0000000000000000 RSI: ffff977f6ac1bf70 RDI: ffff977f6ac1bf70
4052 19:31:40.353789 [ 58.929302] RBP: ffffffffb14da0e0 R08: 0000000000000000 R09: 0000000000000000
4053 19:31:40.362360 # [ 58.195258] FS: 00007f57d4b90580(0000) GS:ffff977f6ac00000(0000) knlGS:0000000000000000
4054 19:31:40.367469 # [ 58.203333] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4055 19:31:40.374647 # [ 58.209069] CR2: ffffaf288035afd6 CR3: 0000000101fc4000 CR4: 00000000001506f0
4056 19:31:40.383125 # [ 58[ 58.936423] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4057 19:31:40.390256 [ 58.965728] R13: ffffaf28817b3f10 R14: ffffaf28817b3f10 R15: ffff977f41f78000
4058 19:31:40.398867 .216193] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4059 19:31:40.406244 # [ 58.225048] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1705, name: cat
4060 19:31:40.410224 # [ 58.232603] INFO: lockdep is turned off.
4061 19:31:40.421369 # [ 58.236519] irq eve[ 58.972851] FS: 00007fd58d280580(0000) GS:ffff977f6ac00000(0000) knlGS:0000000000000000
4062 19:31:40.426904 [ 59.003109] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4063 19:31:40.428268 nt stamp: 0
4064 19:31:40.433636 # [ 58.239568] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4065 19:31:40.441979 # [ 58.245826] hardirqs last disabled at (0): [<ffffffffb0100cf0>] copy_process+0x640/0x1c80
4066 19:31:40.455785 # [ 58.253991] softirqs last enabled at (0): [<ffffffffb0100cf0>] copy[ 59.008844] CR2: ffffffffb14da0e0 CR3: 00000001045a0000 CR4: 00000000001506f0
4067 19:31:40.457289 _p[rocess+0x640/0x1c80
4068 19:31:40.463799 # [ 58.262153] softirqs last disabled at (0): [<0000000000000000>] 0x0
4069 19:31:40.472997 # [ 58.268410] CPU: 0 PID: 1705 Comm: cat Tainted: G D W 5.10.140-cip15 #1
4070 19:31:40.480265 # [ 58.276140] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019 59.038150] Call Trace:
4071 19:31:40.480664
4072 19:31:40.483026 # [ 58.282048] Call Trace:
4073 19:31:40.486019 # [ 58.284494] dump_stack+0x77/0x9b
4074 19:31:40.491446 # [ 58.287806] ___might_sleep.cold+0xa6/0xb6
4075 19:31:40.494347 # [ 58.291899] exit_signals+0x1c/0x2e0
4076 19:31:40.497867 # [ 58.295469] do_exit+0xd5/0xb00
4077 19:31:40.502827 # [ 58.298607] ? ksys_write+0x68/0xf0
4078 19:31:40.506290 # [ 58.302[ 59.062787] ? execute_location+0x48/0x56
4079 19:31:40.509929 095] rewind_stack_do_exit+0x17/0x20
4080 19:31:40.513571 # [ 58.306274] RIP: 0033:0x7f57d4a7cf33
4081 19:31:40.532934 # [ 58.309844] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 [ 59.088973] ? direct_entry.cold+0x2c/0x38
4082 19:31:40.536234 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4083 19:31:40.544163 # [ 58.328581] RSP: 002b:00007ffe1622b928 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4084 19:31:40.551730 # [ 58.336140] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f57d4a7cf33
4085 19:31:40.558949 # [ 58.343261] RDX: 000000000000000d R[ 59.115249] ? full_proxy_write+0x56/0x80
4086 19:31:40.562757 SI: 00007f57d496d000 RDI: 0000000000000001
4087 19:31:40.570710 # [ 58.350383] RBP: 00007f57d496d000 R08: 00007f57d496c010 R09: 0000000000000000
4088 19:31:40.576926 # [ 58.357504] R10: 00007f57d4b7b1c0 R11: 0000000000000246 R12: 0000000000000001
4089 19:31:40.584411 # [ 58.364627] R13: 0000000000000001 R14: [ 59.141435] ? vfs_write+0xea/0x3a0
4090 19:31:40.588180 0000000000020000 R15: 0000000000020000
4091 19:31:40.592045 # EXEC_VMALLOC: saw 'call trace:': ok
4092 19:31:40.594919 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
4093 19:31:40.598007 # selftests: lkdtm: EXEC_RODATA.sh
4094 19:31:40.602889 [ 59.167102] ? ksys_write+0x68/0xf0
4095 19:31:40.604801 [ 59.184105] ? do_syscall_64+0x33/0x40
4096 19:31:40.609718 [ 59.187849] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4097 19:31:40.623585 [ 59.193071] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
4098 19:31:40.626751 [ 59.205489] CR2: ffffffffb14da0e0
4099 19:31:40.630508 [ 59.208800] ---[ end trace d4d22e12f1b22612 ]---
4100 19:31:40.634730 [ 59.213413] RIP: 0010:lkdtm_BUG+0x5/0x10
4101 19:31:40.653540 [ 59.217327] Code: 89 ff e8 5e ba a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 65 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 01 74 02
4102 19:31:40.658828 [ 59.236065] RSP: 0018:ffffaf28808d3e60 EFLAGS: 00010286
4103 19:31:40.666145 [ 59.241280] RAX: ffffffffb08de330 RBX: 0000000000000001 RCX: 0000000000000000
4104 19:31:40.672576 [ 59.248403] RDX: 0000000000000000 RSI: ffff977f6ac1bf70 RDI: ffffffffb14d9c50
4105 19:31:40.680196 [ 59.255524] RBP: ffffffffb1923ee0 R08: 0000000000000001 R09: 0000000000000001
4106 19:31:40.686922 [ 59.262646] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4107 19:31:40.693489 [ 59.269767] R13: ffffaf28808d3f10 R14: ffffaf28808d3f10 R15: ffff977f43abf000
4108 19:31:40.702374 [ 59.276887] FS: 00007fd58d280580(0000) GS:ffff977f6ac00000(0000) knlGS:0000000000000000
4109 19:31:40.708094 [ 59.284961] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4110 19:31:40.715263 [ 59.290696] CR2: ffffffffb14da0e0 CR3: 00000001045a0000 CR4: 00000000001506f0
4111 19:31:40.944533 [ 59.522253] lkdtm: Performing direct entry EXEC_USERSPACE
4112 19:31:40.946157 # Killed
4113 19:31:40.950697 # [ 58.553345] lkdtm: Performing direct entry EXEC_RODATA
4114 19:31:40.957447 # [ 58.558490] lkdtm: attempting ok execution at ffffffffb08de700
4115 19:31:40.963292 # [ 58.586513] lkdtm: attempting bad execution at ffffffffb14da0e0
4116 19:31:40.973762 # [ 58.614633] kernel tried to execute NX-pr[ 59.527665] lkdtm: attempting ok execution at ffffffffb08de700
4117 19:31:40.976685 otected page - exploit attempt? (uid: 0)
4118 19:31:40.983690 # [ 58.644251] BUG: unable to handle page fault for address: ffffffffb14da0e0
4119 19:31:40.990812 # [ 58.673298] #PF: supervisor instruction fetch in kernel mode
4120 19:31:40.995382 # [ 58.701134] #PF: error_code(0x0011) - permissions violation
4121 19:31:41.001442 [ 59.555701] lkdtm: attempting bad execution at 00007f0bd7ed6000
4122 19:31:41.008064 # [ 58.706696] PGD 9b829067 P4D 9b829067 PUD 9b82a063 PMD 800000009b2001e1
4123 19:31:41.011454 # [ 58.735569] Oops: 0011 [#9] SMP NOPTI
4124 19:31:41.019932 # [ 58.761413] CPU: 0 PID: 1741 Comm: cat Tainted: G D W 5.10.140-cip15 #1
4125 19:31:41.028805 # [ 58.791327] Hardware name: Google Gru[ 59.583832] unable to execute userspace code (SMEP?) (uid: 0)
4126 19:31:41.035428 [ 59.611675] BUG: unable to handle page fault for address: 00007f0bd7ed6000
4127 19:31:41.038782 nt/Grunt, BIOS 09/05/2019
4128 19:31:41.043030 # [ 58.797240] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4129 19:31:41.063886 # [ 58.824548] Code: ff ff f9 da f6 b0 ff ff ff ff 9a 8d 8c b1 ff ff ff ff 3f c2 f6 b0 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[ 59.618538] #PF: supervisor instruction fetch in kernel mode
4130 19:31:41.068950 [ 59.646368] #PF: error_code(0x0011) - permissions violation
4131 19:31:41.074283 0 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
4132 19:31:41.079906 # [ 58.865469] RSP: 0018:ffffaf28817b3e48 EFLAGS: 00010246
4133 19:31:41.086301 # [ 58.892873] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4134 19:31:41.099163 # [ 58.899996] RDX: 0000000000000000 RSI: ffff977f6ac1bf7[ 59.651931] PGD 103e1f067 P4D 103e1f067 PUD 103e1e067 PMD 10585e067 PTE 107c4c067
4135 19:31:41.100822 0 [RDI: ffff977f6ac1bf70
4136 19:31:41.108466 # [ 58.929302] RBP: ffffffffb14da0e0 R08: 0000000000000000 R09: 0000000000000000
4137 19:31:41.117694 # [ 58.936423] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4138 19:31:41.124429 # [ 58.965728] R13: ffffaf28817b3f10 R14: ffffaf28817b3f10 R1 59.681584] Oops: 0011 [#10] SMP NOPTI
4139 19:31:41.126720 5: ffff977f41f78000
4140 19:31:41.135030 # [ 58.972851] FS: 00007fd58d280580(0000) GS:ffff977f6ac00000(0000) knlGS:0000000000000000
4141 19:31:41.140421 # [ 59.003109] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4142 19:31:41.154783 # [ 59.008844] CR2: ffffffffb14da0e0 CR3: 00000001045a0000 CR4: 000000[ 59.707517] CPU: 0 PID: 1777 Comm: cat Tainted: G D W 5.10.140-cip15 #1
4143 19:31:41.160186 [ 59.737430] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4144 19:31:41.161747 00001506f0
4145 19:31:41.164607 # [ 59.038150] Call Trace:
4146 19:31:41.168373 # [ 59.062787] ? execute_location+0x48/0x56
4147 19:31:41.171875 # [ 59.088973] ? direct_entry.cold+0x2c/0x38
4148 19:31:41.177930 # [ 59.115249] ? full_proxy_write+0x56/0x80
4149 19:31:41.180872 # [ 59.141435] ? vfs_write+0xea/0x3a0
4150 19:31:41.187510 # [ 59.167102] ? ksys_wr[ 59.743342] RIP: 0010:0x7f0bd7ed6000
4151 19:31:41.193151 [ 59.769092] Code: Unable to access opcode bytes at RIP 0x7f0bd7ed5fd6.
4152 19:31:41.194388 it[e+0x68/0xf0
4153 19:31:41.197707 # [ 59.184105] ? do_syscall_64+0x33/0x40
4154 19:31:41.205251 # [ 59.187849] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4155 19:31:41.220345 # [ 59.193071] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usb 59.775609] RSP: 0018:ffffaf288185be50 EFLAGS: 00010246
4156 19:31:41.227808 [ 59.803012] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4157 19:31:41.236230 [ 59.810134] RDX: 0000000000000000 RSI: ffff977f6ac1bf70 RDI: ffff977f6ac1bf70
4158 19:31:41.236550 pd_notify
4159 19:31:41.239591 # [ 59.205489] CR2: ffffffffb14da0e0
4160 19:31:41.244239 # [ 59.208800] ---[ end trace d4d22e12f1b22612 ]---
4161 19:31:41.247657 # [ 59.213413] RIP: 0010:lkdtm_BUG+0x5/0x10
4162 19:31:41.263795 # [ 59.217327] Code: 89 ff e8 5e ba a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 65 92[ 59.817256] RBP: 00007f0bd7ed6000 R08: 0000000000000000 R09: 0000000000000000
4163 19:31:41.271210 [ 59.846561] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4164 19:31:41.278046 [ 59.853684] R13: ffffaf288185bf10 R14: ffffaf288185bf10 R15: ffff977f458fb000
4165 19:31:41.288649 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 e0 01 74 02
4166 19:31:41.295509 # [ 59.236065] RSP: 0018:ffffaf28808d3e60 EFLAGS: 00010286
4167 19:31:41.309616 # [ 59.241280] RAX: ffffffffb08de330 RBX: 0000000000000001 RCX: 0000000000000[ 59.860807] FS: 00007f0bd7ed8580(0000) GS:ffff977f6ac00000(0000) knlGS:0000000000000000
4168 19:31:41.310106 00[0
4169 19:31:41.316962 # [ 59.248403] RDX: 0000000000000000 RSI: ffff977f6ac1bf70 RDI: ffffffffb14d9c50
4170 19:31:41.323600 # [ 59.255524] RBP: ffffffffb1923ee0 R08: 0000000000000001 R09: 0000000000000001
4171 19:31:41.336441 # [ 59.262646] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004 59.891067] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4172 19:31:41.343624 [ 59.918990] CR2: 00007f0bd7ed6000 CR3: 0000000101f42000 CR4: 00000000001506f0
4173 19:31:41.351332 # [ 59.269767] R13: ffffaf28808d3f10 R14: ffffaf28808d3f10 R15: ffff977f43abf000
4174 19:31:41.359786 # [ 59.276887] FS: 00007fd58d280580(0000) GS:ffff977f6ac00000(0000) knlGS:0000000000000000
4175 19:31:41.365081 # [ 59.284961] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4176 19:31:41.367875 # [ 59[ 59.926113] Call Trace:
4177 19:31:41.374163 .290696] CR2: ffffffffb14da0e0 CR3: 00000001045a0000 CR4: 00000000001506f0
4178 19:31:41.377950 # EXEC_RODATA: saw 'call trace:': ok
4179 19:31:41.382032 ok 34 selftests: lkdtm: EXEC_RODATA.sh
4180 19:31:41.385368 # selftests: lkdtm: EXEC_USERSPACE.sh
4181 19:31:41.389553 [ 59.950748] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
4182 19:31:41.393978 [ 59.972242] ? direct_entry.cold+0x2c/0x38
4183 19:31:41.398202 [ 59.976336] ? full_proxy_write+0x56/0x80
4184 19:31:41.401304 [ 59.980341] ? vfs_write+0xea/0x3a0
4185 19:31:41.404303 [ 59.983824] ? ksys_write+0x68/0xf0
4186 19:31:41.408684 [ 59.987310] ? do_syscall_64+0x33/0x40
4187 19:31:41.413319 [ 59.991054] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4188 19:31:41.425833 [ 59.996274] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
4189 19:31:41.429517 [ 60.008695] CR2: 00007f0bd7ed6000
4190 19:31:41.434474 [ 60.012048] ---[ end trace d4d22e12f1b22613 ]---
4191 19:31:41.437341 [ 60.016674] RIP: 0010:lkdtm_BUG+0x5/0x10
4192 19:31:41.456666 [ 60.020681] Code: 89 ff e8 5e ba a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 65 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 01 74 02
4193 19:31:41.462354 [ 60.039440] RSP: 0018:ffffaf28808d3e60 EFLAGS: 00010286
4194 19:31:41.468903 [ 60.044735] RAX: ffffffffb08de330 RBX: 0000000000000001 RCX: 0000000000000000
4195 19:31:41.476419 [ 60.051907] RDX: 0000000000000000 RSI: ffff977f6ac1bf70 RDI: ffffffffb14d9c50
4196 19:31:41.483281 [ 60.059103] RBP: ffffffffb1923ee0 R08: 0000000000000001 R09: 0000000000000001
4197 19:31:41.490852 [ 60.066265] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4198 19:31:41.497619 [ 60.073402] R13: ffffaf28808d3f10 R14: ffffaf28808d3f10 R15: ffff977f43abf000
4199 19:31:41.505023 [ 60.080546] FS: 00007f0bd7ed8580(0000) GS:ffff977f6ac00000(0000) knlGS:0000000000000000
4200 19:31:41.511676 [ 60.088641] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4201 19:31:41.518293 [ 60.094383] CR2: 00007f0bd7ed6000 CR3: 0000000101f42000 CR4: 00000000001506f0
4202 19:31:41.670789 [ 60.248353] lkdtm: Performing direct entry EXEC_NULL
4203 19:31:41.672397 # Killed
4204 19:31:41.677972 # [ 59.522253] lkdtm: Performing direct entry EXEC_USERSPACE
4205 19:31:41.684237 # [ 59.527665] lkdtm: attempting ok execution at ffffffffb08de700
4206 19:31:41.689852 # [ 59.555701] lkdtm: attempting bad execution at 00007f0bd7ed6000
4207 19:31:41.698575 # [ 59.583832] unable to execute userspac[ 60.253322] lkdtm: attempting ok execution at ffffffffb08de700
4208 19:31:41.700686 e code (SMEP?) (uid: 0)
4209 19:31:41.707348 # [ 59.611675] BUG: unable to handle page fault for address: 00007f0bd7ed6000
4210 19:31:41.713190 # [ 59.618538] #PF: supervisor instruction fetch in kernel mode
4211 19:31:41.719643 # [ 59.646368] #PF: error_code(0x0011) - permissions violation
4212 19:31:41.727469 # [ 59.651931] [ 60.281347] lkdtm: attempting bad execution at 0000000000000000
4213 19:31:41.733024 PGD 103e1f067 P4D 103e1f067 PUD 103e1e067 PMD 10585e067 PTE 107c4c067
4214 19:31:41.736680 # [ 59.681584] Oops: 0011 [#10] SMP NOPTI
4215 19:31:41.744160 # [ 59.707517] CPU: 0 PID: 1777 Comm: cat Tainted: G D W 5.10.140-cip15 #1
4216 19:31:41.755867 # [ 59.737430] Hardware name: Google Grunt/Grun[ 60.309489] BUG: kernel NULL pointer dereference, address: 0000000000000000
4217 19:31:41.757743 t,[ BIOS 09/05/2019
4218 19:31:41.760788 # [ 59.743342] RIP: 0010:0x7f0bd7ed6000
4219 19:31:41.767789 # [ 59.769092] Code: Unable to access opcode bytes at RIP 0x7f0bd7ed5fd6.
4220 19:31:41.773407 # [ 59.775609] RSP: 0018:ffffaf288185be50 EFLAGS: 00010246
4221 19:31:41.784115 # [ 59.803012] RAX: 0000000000000033 RBX: 000000000 60.338556] #PF: supervisor instruction fetch in kernel mode
4222 19:31:41.786481 0000024 RCX: 0000000000000000
4223 19:31:41.794297 # [ 59.810134] RDX: 0000000000000000 RSI: ffff977f6ac1bf70 RDI: ffff977f6ac1bf70
4224 19:31:41.801999 # [ 59.817256] RBP: 00007f0bd7ed6000 R08: 0000000000000000 R09: 0000000000000000
4225 19:31:41.811196 # [ 59.846561] R10: 00000000ffffe000 R11: 3ffffffffffff[ 60.366398] #PF: error_code(0x0010) - not-present page
4226 19:31:41.814916 fff R12: 000000000000000f
4227 19:31:41.820559 # [ 59.853684] R13: ffffaf288185bf10 R14: ffffaf288185bf10 R15: ffff977f458fb000
4228 19:31:41.829320 # [ 59.860807] FS: 00007f0bd7ed8580(0000) GS:ffff977f6ac00000(0000) knlGS:0000000000000000
4229 19:31:41.835406 # [ 59.891067] CS: 0010 DS: 0000 ES: 0000 CR0: [ 60.393711] PGD 0 P4D 0
4230 19:31:41.837335 0000000080050033
4231 19:31:41.843879 # [ 59.918990] CR2: 00007f0bd7ed6000 CR3: 0000000101f42000 CR4: 00000000001506f0
4232 19:31:41.847300 # [ 59.926113] Call Trace:
4233 19:31:41.851951 # [ 59.950748] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
4234 19:31:41.856351 # [ 59.972242] ? direct_entry.cold+0x2c/0x38
4235 19:31:41.860819 # [ 59.976336] [ 60.418429] Oops: 0010 [#11] SMP NOPTI
4236 19:31:41.863942 ? full_proxy_write+0x56/0x80
4237 19:31:41.867571 # [ 59.980341] ? vfs_write+0xea/0x3a0
4238 19:31:41.871784 # [ 59.983824] ? ksys_write+0x68/0xf0
4239 19:31:41.875284 # [ 59.987310] ? do_syscall_64+0x33/0x40
4240 19:31:41.881594 # [ 59.991054] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4241 19:31:41.891452 # [ 59.996274] Modules linked in:[ 60.444359] CPU: 0 PID: 1813 Comm: cat Tainted: G D W 5.10.140-cip15 #1
4242 19:31:41.897024 [ 60.474271] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4243 19:31:41.907261 fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
4244 19:31:41.911677 # [ 60.008695] CR2: 00007f0bd7ed6000
4245 19:31:41.915799 # [ 60.012048] ---[ end trace d4d22e12f1b22613 ]---
4246 19:31:41.918983 # [ 60.016674] RIP: 0010:lkdtm_BUG+0x5/0x10
4247 19:31:41.922459 # [ [ 60.480183] RIP: 0010:0x0
4248 19:31:41.941072 60.020681] Code: 89 ff e8 5e ba a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 65 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 01 74 02
4249 19:31:41.952337 # [ 60.039440] RSP: 0018:ffffaf28808d3e6[ 60.504984] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4250 19:31:41.956127 [ 60.534030] RSP: 0018:ffffaf28818e3e48 EFLAGS: 00010246
4251 19:31:41.958440 0 EFLAGS: 00010286
4252 19:31:41.966182 # [ 60.044735] RAX: ffffffffb08de330 RBX: 0000000000000001 RCX: 0000000000000000
4253 19:31:41.972833 # [ 60.051907] RDX: 0000000000000000 RSI: ffff977f6ac1bf70 RDI: ffffffffb14d9c50
4254 19:31:41.985813 # [ 60.059103] RBP: ffffffffb1923ee0 R08: 0000000000000001 R09: 00[ 60.539244] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4255 19:31:41.994100 [ 60.568548] RDX: 0000000000000000 RSI: ffff977f6ac1bf70 RDI: ffff977f6ac1bf70
4256 19:31:41.994390 00000000000001
4257 19:31:42.001612 # [ 60.066265] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4258 19:31:42.009172 # [ 60.073402] R13: ffffaf28808d3f10 R14: ffffaf28808d3f10 R15: ffff977f43abf000
4259 19:31:42.022061 # [ 60.080546] FS: 00007f0bd7ed8580(0000) GS:ffff977f6ac00000(0000) k[ 60.575671] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4260 19:31:42.029815 [ 60.604977] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4261 19:31:42.030558 nlGS:0000000000000000
4262 19:31:42.037401 # [ 60.088641] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4263 19:31:42.044387 # [ 60.094383] CR2: 00007f0bd7ed6000 CR3: 0000000101f42000 CR4: 00000000001506f0
4264 19:31:42.047767 # EXEC_USERSPACE: saw 'call trace:': ok
4265 19:31:42.057809 ok 35 selftests: lkdtm: EXEC_USERSPACE.s[ 60.612098] R13: ffffaf28818e3f10 R14: ffffaf28818e3f10 R15: ffff977f456e7000
4266 19:31:42.066453 [ 60.641403] FS: 00007f8c9e5f9580(0000) GS:ffff977f6ac00000(0000) knlGS:0000000000000000
4267 19:31:42.068736 h
4268 19:31:42.070191 # selftests: lkdtm: EXEC_NULL.sh
4269 19:31:42.075076 [ 60.649477] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4270 19:31:42.082971 [ 60.658416] CR2: ffffffffffffffd6 CR3: 0000000103e1e000 CR4: 00000000001506f0
4271 19:31:42.085262 [ 60.665538] Call Trace:
4272 19:31:42.089978 [ 60.667987] execute_location+0x48/0x56
4273 19:31:42.093121 [ 60.671819] direct_entry.cold+0x2c/0x38
4274 19:31:42.096452 [ 60.675737] full_proxy_write+0x56/0x80
4275 19:31:42.100188 [ 60.679569] vfs_write+0xea/0x3a0
4276 19:31:42.103553 [ 60.682879] ksys_write+0x68/0xf0
4277 19:31:42.107809 [ 60.686192] do_syscall_64+0x33/0x40
4278 19:31:42.113603 [ 60.689761] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4279 19:31:42.115937 [ 60.694806] RIP: 0033:0x7f8c9e4e4f33
4280 19:31:42.134416 [ 60.698377] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4281 19:31:42.142190 [ 60.717114] RSP: 002b:00007ffc8c3e89d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4282 19:31:42.148960 [ 60.724671] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f8c9e4e4f33
4283 19:31:42.157481 [ 60.731793] RDX: 000000000000000a RSI: 00007f8c9e3d5000 RDI: 0000000000000001
4284 19:31:42.162705 [ 60.738914] RBP: 00007f8c9e3d5000 R08: 00007f8c9e3d4010 R09: 0000000000000000
4285 19:31:42.169758 [ 60.746035] R10: 00007f8c9e5e31c0 R11: 0000000000000246 R12: 0000000000000001
4286 19:31:42.177124 [ 60.753156] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4287 19:31:42.189551 [ 60.760283] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
4288 19:31:42.193166 [ 60.772704] CR2: 0000000000000000
4289 19:31:42.197690 [ 60.776075] ---[ end trace d4d22e12f1b22614 ]---
4290 19:31:42.202003 [ 60.780719] RIP: 0010:lkdtm_BUG+0x5/0x10
4291 19:31:42.220776 [ 60.784759] Code: 89 ff e8 5e ba a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 65 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 01 74 02
4292 19:31:42.225400 [ 60.803526] RSP: 0018:ffffaf28808d3e60 EFLAGS: 00010286
4293 19:31:42.233260 [ 60.808815] RAX: ffffffffb08de330 RBX: 0000000000000001 RCX: 0000000000000000
4294 19:31:42.239935 [ 60.815998] RDX: 0000000000000000 RSI: ffff977f6ac1bf70 RDI: ffffffffb14d9c50
4295 19:31:42.247497 [ 60.823203] RBP: ffffffffb1923ee0 R08: 0000000000000001 R09: 0000000000000001
4296 19:31:42.253963 [ 60.830392] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4297 19:31:42.261602 [ 60.837628] R13: ffffaf28808d3f10 R14: ffffaf28808d3f10 R15: ffff977f43abf000
4298 19:31:42.269679 [ 60.844800] FS: 00007f8c9e5f9580(0000) GS:ffff977f6ac00000(0000) knlGS:0000000000000000
4299 19:31:42.275792 [ 60.852930] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4300 19:31:42.282841 [ 60.858713] CR2: ffffffffffffffd6 CR3: 0000000103e1e000 CR4: 00000000001506f0
4301 19:31:42.466310 [ 61.042912] lkdtm: Performing direct entry ACCESS_USERSPACE
4302 19:31:42.466841 # Killed
4303 19:31:42.471298 # [ 60.248353] lkdtm: Performing direct entry EXEC_NULL
4304 19:31:42.479004 # [ 60.253322] lkdtm: attempting ok execution at ffffffffb08de700
4305 19:31:42.483368 # [ 60.281347] lkdtm: attempting bad execution at 0000000000000000
4306 19:31:42.494023 # [ 60.309489] BUG: kernel NULL pointer derefe[ 61.048498] lkdtm: attempting bad read at 00007f36bb5d4000
4307 19:31:42.496148 rence, address: 0000000000000000
4308 19:31:42.502779 # [ 60.338556] #PF: supervisor instruction fetch in kernel mode
4309 19:31:42.507991 # [ 60.366398] #PF: error_code(0x0010) - not-present page
4310 19:31:42.509640 # [ 60.393711] PGD 0 P4D 0
4311 19:31:42.514179 # [ 60.418429] Oops: 0010 [#11] SMP NOPTI
4312 19:31:42.519384 # [ 60.444359] C[ 61.076171] lkdtm: FAIL: survived bad read
4313 19:31:42.526009 PU: 0 PID: 1813 Comm: cat Tainted: G D W 5.10.140-cip15 #1
4314 19:31:42.531859 # [ 60.474271] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4315 19:31:42.536478 # [ 60.480183] RIP: 0010:0x0
4316 19:31:42.541894 # [ 60.504984] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4317 19:31:42.547916 [ 61.102456] lkdtm: attempting bad write at 00007f36bb5d4000
4318 19:31:42.554253 # [ 60.534030] RSP: 0018:ffffaf28818e3e48 EFLAGS: 00010246
4319 19:31:42.560663 # [ 60.539244] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4320 19:31:42.568163 # [ 60.568548] RDX: 0000000000000000 RSI: ffff977f6ac1bf70 RDI: ffff977f6ac1bf70
4321 19:31:42.574194 # [ 60.575671] RBP: 0000[ 61.130195] lkdtm: FAIL: survived bad write
4322 19:31:42.579078 000000000000 R08: 0000000000000000 R09: 0000000000000000
4323 19:31:42.586377 # [ 60.604977] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4324 19:31:42.593902 # [ 60.612098] R13: ffffaf28818e3f10 R14: ffffaf28818e3f10 R15: ffff977f456e7000
4325 19:31:42.600947 # [ 60.641403] FS: 00007f8c9e5f9580(0000) GS:ffff977f6ac00000(0000) knlGS:0000000000000000
4326 19:31:42.607640 # [ 60.649477] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4327 19:31:42.614672 # [ 60.658416] CR2: ffffffffffffffd6 CR3: 0000000103e1e000 CR4: 00000000001506f0
4328 19:31:42.618143 # [ 60.665538] Call Trace:
4329 19:31:42.621438 # [ 60.667987] execute_location+0x48/0x56
4330 19:31:42.625265 # [ 60.671819] direct_entry.cold+0x2c/0x38
4331 19:31:42.629571 # [ 60.675737] full_proxy_write+0x56/0x80
4332 19:31:42.632742 # [ 60.679569] vfs_write+0xea/0x3a0
4333 19:31:42.636184 # [ 60.682879] ksys_write+0x68/0xf0
4334 19:31:42.640884 # [ 60.686192] do_syscall_64+0x33/0x40
4335 19:31:42.645965 # [ 60.689761] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4336 19:31:42.649472 # [ 60.694806] RIP: 0033:0x7f8c9e4e4f33
4337 19:31:42.667741 # [ 60.698377] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4338 19:31:42.675718 # [ 60.717114] RSP: 002b:00007ffc8c3e89d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4339 19:31:42.684266 # [ 60.724671] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f8c9e4e4f33
4340 19:31:42.689471 # [ 60.731793] RDX: 000000000000000a RSI: 00007f8c9e3d5000 RDI: 0000000000000001
4341 19:31:42.697750 # [ 60.738914] RBP: 00007f8c9e3d5000 R08: 00007f8c9e3d4010 R09: 0000000000000000
4342 19:31:42.704465 # [ 60.746035] R10: 00007f8c9e5e31c0 R11: 0000000000000246 R12: 0000000000000001
4343 19:31:42.712374 # [ 60.753156] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4344 19:31:42.724790 # [ 60.760283] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
4345 19:31:42.728403 # [ 60.772704] CR2: 0000000000000000
4346 19:31:42.733561 # [ 60.776[ 61.296529] lkdtm: Performing direct entry ACCESS_NULL
4347 19:31:42.737678 075] ---[ end trace d4d22e12f1b22614 ]---
4348 19:31:42.742903 # [ 60.780719] RIP: 0010:lkdtm_BUG+0x5/0x10
4349 19:31:42.762045 # [ 60.784759] Code: 89 ff e8 5e ba a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 65 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f [ 61.317114] lkdtm: attempting bad read at 0000000000000000
4350 19:31:42.766498 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 01 74 02
4351 19:31:42.771816 # [ 60.803526] RSP: 0018:ffffaf28808d3e60 EFLAGS: 00010286
4352 19:31:42.780063 # [ 60.808815] RAX: ffffffffb08de330 RBX: 0000000000000001 RCX: 0000000000000000
4353 19:31:42.790904 # [ 60.815998] RDX: 0000000000000000 RSI: ffff977f6ac1bf[ 61.344855] BUG: kernel NULL pointer dereference, address: 0000000000000000
4354 19:31:42.794169 70 RDI: ffffffffb14d9c50
4355 19:31:42.800777 # [ 60.823203] RBP: ffffffffb1923ee0 R08: 0000000000000001 R09: 0000000000000001
4356 19:31:42.808084 # [ 60.830392] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4357 19:31:42.817822 # [ 60.837628] R13: ffffaf28808d3f10 R14: ffffaf28808d3f10 R[ 61.373890] #PF: supervisor read access in kernel mode
4358 19:31:42.823554 [ 61.401204] #PF: error_code(0x0000) - not-present page
4359 19:31:42.825199 15: ffff977f43abf000
4360 19:31:42.833360 # [ 60.844800] FS: 00007f8c9e5f9580(0000) GS:ffff977f6ac00000(0000) knlGS:0000000000000000
4361 19:31:42.839785 # [ 60.852930] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4362 19:31:42.848308 # [ 60.858713] CR2: ffffffffffffffd6 CR3: 0000000103e1e000 CR4: 00000[ 61.406334] PGD 0 P4D 0
4363 19:31:42.849155 00[0001506f0
4364 19:31:42.852790 # EXEC_NULL: saw 'call trace:': ok
4365 19:31:42.855764 ok 36 selftests: lkdtm: EXEC_NULL.sh
4366 19:31:42.859181 # selftests: lkdtm: ACCESS_USERSPACE.sh
4367 19:31:42.865240 # [ 61.042912] lkdtm: Performing direct entry ACCESS_USERSPACE
4368 19:31:42.874041 # [ 61.048498] lkdtm: attempting bad read at 00007f36bb5d400 61.431046] Oops: 0000 [#12] SMP NOPTI
4369 19:31:42.874847 0
4370 19:31:42.879123 # [ 61.076171] lkdtm: FAIL: survived bad read
4371 19:31:42.883787 # [ 61.102456] lkdtm: attempting bad write at 00007f36bb5d4000
4372 19:31:42.888665 # [ 61.130195] lkdtm: FAIL: survived bad write
4373 19:31:42.893144 # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
4374 19:31:42.905050 not ok 37 selftests: lkdtm: ACCESS_US[ 61.456980] CPU: 0 PID: 1882 Comm: cat Tainted: G D W 5.10.140-cip15 #1
4375 19:31:42.911520 [ 61.486892] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4376 19:31:42.912325 ERSPACE.sh # exit=1
4377 19:31:42.914866 # selftests: lkdtm: ACCESS_NULL.sh
4378 19:31:42.919580 [ 61.492808] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4379 19:31:42.938748 [ 61.502437] Code: ac 99 fd ff be 00 10 00 00 48 89 ef e8 bc a8 39 ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 b8 9a 8c b1 e8 86 99 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 e0 9a 8c b1 48 01
4380 19:31:42.943915 [ 61.521174] RSP: 0018:ffffaf28819fbe58 EFLAGS: 00010246
4381 19:31:42.950152 [ 61.526391] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4382 19:31:42.957152 [ 61.533514] RDX: 0000000000000000 RSI: ffff977f6ac1bf70 RDI: ffff977f6ac1bf70
4383 19:31:42.965405 [ 61.540637] RBP: ffffffffb18c8ba9 R08: 0000000000000000 R09: 0000000000000000
4384 19:31:42.972405 [ 61.547759] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4385 19:31:42.978604 [ 61.554881] R13: ffffaf28819fbf10 R14: ffffaf28819fbf10 R15: ffff977f41fc1000
4386 19:31:42.988557 [ 61.562005] FS: 00007f920e3b9580(0000) GS:ffff977f6ac00000(0000) knlGS:0000000000000000
4387 19:31:42.993869 [ 61.570082] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4388 19:31:43.000171 [ 61.575817] CR2: 0000000000000000 CR3: 0000000101f44000 CR4: 00000000001506f0
4389 19:31:43.002813 [ 61.582939] Call Trace:
4390 19:31:43.006729 [ 61.585387] direct_entry.cold+0x2c/0x38
4391 19:31:43.010393 [ 61.589308] full_proxy_write+0x56/0x80
4392 19:31:43.013847 [ 61.593140] vfs_write+0xea/0x3a0
4393 19:31:43.017231 [ 61.596452] ksys_write+0x68/0xf0
4394 19:31:43.020943 [ 61.599764] do_syscall_64+0x33/0x40
4395 19:31:43.024812 [ 61.603334] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4396 19:31:43.028750 [ 61.608378] RIP: 0033:0x7f920e2a4f33
4397 19:31:43.047797 [ 61.611949] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4398 19:31:43.056115 [ 61.630686] RSP: 002b:00007fffd60d5af8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4399 19:31:43.063006 [ 61.638242] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f920e2a4f33
4400 19:31:43.070926 [ 61.645364] RDX: 000000000000000c RSI: 00007f920e195000 RDI: 0000000000000001
4401 19:31:43.077096 [ 61.652487] RBP: 00007f920e195000 R08: 00007f920e194010 R09: 0000000000000000
4402 19:31:43.085106 [ 61.659607] R10: 00007f920e3a31c0 R11: 0000000000000246 R12: 0000000000000001
4403 19:31:43.091309 [ 61.666730] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4404 19:31:43.103554 [ 61.673857] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
4405 19:31:43.106871 [ 61.686277] CR2: 0000000000000000
4406 19:31:43.111226 [ 61.689648] ---[ end trace d4d22e12f1b22615 ]---
4407 19:31:43.115488 [ 61.694286] RIP: 0010:lkdtm_BUG+0x5/0x10
4408 19:31:43.134246 [ 61.698344] Code: 89 ff e8 5e ba a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 65 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 01 74 02
4409 19:31:43.139930 [ 61.717121] RSP: 0018:ffffaf28808d3e60 EFLAGS: 00010286
4410 19:31:43.147131 [ 61.722412] RAX: ffffffffb08de330 RBX: 0000000000000001 RCX: 0000000000000000
4411 19:31:43.153772 [ 61.729595] RDX: 0000000000000000 RSI: ffff977f6ac1bf70 RDI: ffffffffb14d9c50
4412 19:31:43.161043 [ 61.736780] RBP: ffffffffb1923ee0 R08: 0000000000000001 R09: 0000000000000001
4413 19:31:43.168508 [ 61.743964] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4414 19:31:43.175024 [ 61.751138] R13: ffffaf28808d3f10 R14: ffffaf28808d3f10 R15: ffff977f43abf000
4415 19:31:43.183163 [ 61.758311] FS: 00007f920e3b9580(0000) GS:ffff977f6ac00000(0000) knlGS:0000000000000000
4416 19:31:43.189449 [ 61.766435] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4417 19:31:43.196459 [ 61.772228] CR2: 0000000000000000 CR3: 0000000101f44000 CR4: 00000000001506f0
4418 19:31:43.385115 [ 61.962318] lkdtm: Performing direct entry WRITE_RO
4419 19:31:43.386306 # Killed
4420 19:31:43.391691 # [ 61.296529] lkdtm: Performing direct entry ACCESS_NULL
4421 19:31:43.396648 # [ 61.317114] lkdtm: attempting bad read at 0000000000000000
4422 19:31:43.403095 # [ 61.344855] BUG: kernel NULL pointer dereference, address: 0000000000000000
4423 19:31:43.412577 # [ 61.373890] #PF: supervisor read [ 61.967207] lkdtm: attempting bad rodata write at ffffffffb14da0d0
4424 19:31:43.414927 access in kernel mode
4425 19:31:43.420943 # [ 61.401204] #PF: error_code(0x0000) - not-present page
4426 19:31:43.422635 # [ 61.406334] PGD 0 P4D 0
4427 19:31:43.427462 # [ 61.431046] Oops: 0000 [#12] SMP NOPTI
4428 19:31:43.435190 # [ 61.456980] CPU: 0 PID: 1882 Comm: cat Tainted: G D W 5.10.140-cip15 #1
4429 19:31:43.443066 # [ [ 61.995577] BUG: unable to handle page fault for address: ffffffffb14da0d0
4430 19:31:43.447957 61.486892] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4431 19:31:43.452972 # [ 61.492808] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4432 19:31:43.469113 # [ 61.502437] Code: ac 99 fd ff be 00 10 00 00 48 89 ef e8 bc a8 39 ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 b8 9a 8c b1 e[ 62.024605] #PF: supervisor write access in kernel mode
4433 19:31:43.475052 [ 62.052004] #PF: error_code(0x0003) - permissions violation
4434 19:31:43.482428 8 86 99 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 e0 9a 8c b1 48 01
4435 19:31:43.488176 # [ 61.521174] RSP: 0018:ffffaf28819fbe58 EFLAGS: 00010246
4436 19:31:43.494202 # [ 61.526391] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4437 19:31:43.503314 # [ 61.533514] RDX: 00000[ 62.057568] PGD 9b829067 P4D 9b829067 PUD 9b82a063 PMD 800000009b2001e1
4438 19:31:43.508443 00[000000000 RSI: ffff977f6ac1bf70 RDI: ffff977f6ac1bf70
4439 19:31:43.516447 # [ 61.540637] RBP: ffffffffb18c8ba9 R08: 0000000000000000 R09: 0000000000000000
4440 19:31:43.523134 # [ 61.547759] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4441 19:31:43.530222 # [ 61.554881] R13: ffffaf288 62.086441] Oops: 0003 [#13] SMP NOPTI
4442 19:31:43.534131 19fbf10 R14: ffffaf28819fbf10 R15: ffff977f41fc1000
4443 19:31:43.542640 # [ 61.562005] FS: 00007f920e3b9580(0000) GS:ffff977f6ac00000(0000) knlGS:0000000000000000
4444 19:31:43.548683 # [ 61.570082] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4445 19:31:43.559292 # [ 61.575817] CR2: 0000000000000000 C[ 62.112373] CPU: 0 PID: 1917 Comm: cat Tainted: G D W 5.10.140-cip15 #1
4446 19:31:43.566976 [ 62.142286] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4447 19:31:43.569103 R3: 0000000101f44000 CR4: 00000000001506f0
4448 19:31:43.572730 # [ 61.582939] Call Trace:
4449 19:31:43.577241 # [ 61.585387] direct_entry.cold+0x2c/0x38
4450 19:31:43.579753 # [ 61.589308] full_proxy_write+0x56/0x80
4451 19:31:43.583420 # [ 61.593140] vfs_write+0xea/0x3a0
4452 19:31:43.586620 # [ 61.596452] ksys_write+0x68/0xf0
4453 19:31:43.592160 # [ 61.[ 62.148203] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
4454 19:31:43.594998 59[9764] do_syscall_64+0x33/0x40
4455 19:31:43.600378 # [ 61.603334] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4456 19:31:43.603753 # [ 61.608378] RIP: 0033:0x7f920e2a4f33
4457 19:31:43.632458 # [ 61.611949] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 62.174818] Code: 00 48 c7 c7 98 99 8c b1 48 c7 c6 d0 a0 4d b1 e8 30 9c fd ff 48 8b 05 46 db 56 00 ba 34 12 cd ab 48 c7 c7 c8 99 8c b1 48 31 d0 <48> 89 05 30 db 56 00 e9 0e 9c fd ff 0f 1f 44 00 00 48 8b 05 77 9d
4458 19:31:43.642202 c0[ 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4459 19:31:43.649372 # [ 61.630686] RSP: 002b:00007fffd60d5af8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4460 19:31:43.660776 # [ 61.638242] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00 62.215741] RSP: 0018:ffffaf2881a73e60 EFLAGS: 00010202
4461 19:31:43.667216 [ 62.243146] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
4462 19:31:43.668954 007f920e2a4f33
4463 19:31:43.676153 # [ 61.645364] RDX: 000000000000000c RSI: 00007f920e195000 RDI: 0000000000000001
4464 19:31:43.683546 # [ 61.652487] RBP: 00007f920e195000 R08: 00007f920e194010 R09: 0000000000000000
4465 19:31:43.697464 # [ 61.659607] R10: 00007f920e3a31c0 R11: 0000000000000246 R12: 000000[ 62.250269] RDX: 00000000abcd1234 RSI: ffff977f6ac1bf70 RDI: ffffffffb18c99c8
4466 19:31:43.704332 [ 62.279574] RBP: ffffffffb18c8bb5 R08: 0000000000000000 R09: 0000000000000000
4467 19:31:43.705894 0000000001
4468 19:31:43.712330 # [ 61.666730] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4469 19:31:43.725635 # [ 61.673857] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
4470 19:31:43.733222 # [ 61.686277[ 62.286697] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
4471 19:31:43.741135 [ 62.316002] R13: ffffaf2881a73f10 R14: ffffaf2881a73f10 R15: ffff977f43bed000
4472 19:31:43.742721 ] CR2: 0000000000000000
4473 19:31:43.747898 # [ 61.689648] ---[ end trace d4d22e12f1b22615 ]---
4474 19:31:43.751170 # [ 61.694286] RIP: 0010:lkdtm_BUG+0x5/0x10
4475 19:31:43.770287 # [ 61.698344] Code: 89 ff e8 5e ba a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 65 92 00 48 c7 c0 f4 ff ff ff e[ 62.323126] FS: 00007f9915b5f580(0000) GS:ffff977f6ac00000(0000) knlGS:0000000000000000
4476 19:31:43.778319 [ 62.353384] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4477 19:31:43.784261 b c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 01 74 02
4478 19:31:43.789177 # [ 61.717121] RSP: 0018:ffffaf28808d3e60 EFLAGS: 00010286
4479 19:31:43.796810 # [ 61.722412] RAX: ffffffffb08de330 RBX: 0000000000000001 RCX: 0000000000000000
4480 19:31:43.805919 # [ 61.729595] RDX:[ 62.359120] CR2: ffffffffb14da0d0 CR3: 0000000101f7a000 CR4: 00000000001506f0
4481 19:31:43.808351 [ 62.388425] Call Trace:
4482 19:31:43.813865 0000000000000000 RSI: ffff977f6ac1bf70 RDI: ffffffffb14d9c50
4483 19:31:43.821802 # [ 61.736780] RBP: ffffffffb1923ee0 R08: 0000000000000001 R09: 0000000000000001
4484 19:31:43.828182 # [ 61.743964] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4485 19:31:43.835003 # [ 61.751138] R13: fff[ 62.390873] direct_entry.cold+0x2c/0x38
4486 19:31:43.838908 faf28808d3f10 R14: ffffaf28808d3f10 R15: ffff977f43abf000
4487 19:31:43.848026 # [ 61.758311] FS: 00007f920e3b9580(0000) GS:ffff977f6ac00000(0000) knlGS:0000000000000000
4488 19:31:43.853496 # [ 61.766435] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4489 19:31:43.859787 # [ 61.772228] CR2: 000000000000[ 62.416973] full_proxy_write+0x56/0x80
4490 19:31:43.864665 0000 CR3: 0000000101f44000 CR4: 00000000001506f0
4491 19:31:43.867591 # ACCESS_NULL: saw 'call trace:': ok
4492 19:31:43.871168 ok 38 selftests: lkdtm: ACCESS_NULL.sh
4493 19:31:43.875013 # selftests: lkdtm: WRITE_RO.sh
4494 19:31:43.877036 [ 62.442988] vfs_write+0xea/0x3a0
4495 19:31:43.880286 [ 62.460249] ksys_write+0x68/0xf0
4496 19:31:43.883839 [ 62.463563] do_syscall_64+0x33/0x40
4497 19:31:43.889333 [ 62.467133] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4498 19:31:43.893745 [ 62.472178] RIP: 0033:0x7f9915a4cf33
4499 19:31:43.912227 [ 62.475749] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4500 19:31:43.919037 [ 62.494487] RSP: 002b:00007fff967def88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4501 19:31:43.926317 [ 62.502046] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f9915a4cf33
4502 19:31:43.933705 [ 62.509168] RDX: 0000000000000009 RSI: 00007f991593d000 RDI: 0000000000000001
4503 19:31:43.940890 [ 62.516291] RBP: 00007f991593d000 R08: 00007f991593c010 R09: 0000000000000000
4504 19:31:43.948122 [ 62.523413] R10: 00007f9915b4b1c0 R11: 0000000000000246 R12: 0000000000000001
4505 19:31:43.955318 [ 62.530535] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4506 19:31:43.967311 [ 62.537662] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
4507 19:31:43.971353 [ 62.550083] CR2: ffffffffb14da0d0
4508 19:31:43.974860 [ 62.553396] ---[ end trace d4d22e12f1b22616 ]---
4509 19:31:43.979793 [ 62.558008] RIP: 0010:lkdtm_BUG+0x5/0x10
4510 19:31:43.997748 [ 62.561926] Code: 89 ff e8 5e ba a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 65 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 01 74 02
4511 19:31:44.003053 [ 62.580661] RSP: 0018:ffffaf28808d3e60 EFLAGS: 00010286
4512 19:31:44.011457 [ 62.585878] RAX: ffffffffb08de330 RBX: 0000000000000001 RCX: 0000000000000000
4513 19:31:44.017691 [ 62.593002] RDX: 0000000000000000 RSI: ffff977f6ac1bf70 RDI: ffffffffb14d9c50
4514 19:31:44.024089 [ 62.600124] RBP: ffffffffb1923ee0 R08: 0000000000000001 R09: 0000000000000001
4515 19:31:44.032047 [ 62.607247] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4516 19:31:44.038627 [ 62.614369] R13: ffffaf28808d3f10 R14: ffffaf28808d3f10 R15: ffff977f43abf000
4517 19:31:44.046698 [ 62.621491] FS: 00007f9915b5f580(0000) GS:ffff977f6ac00000(0000) knlGS:0000000000000000
4518 19:31:44.053496 [ 62.629566] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4519 19:31:44.062842 [ 62.635301] CR2: ffffffffb14da0d0 CR3: 0000000101f7a000 CR4: 00000000001506f0
4520 19:31:44.069078 [ 62.642424] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4521 19:31:44.076612 [ 62.651280] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1917, name: cat
4522 19:31:44.079657 [ 62.658836] INFO: lockdep is turned off.
4523 19:31:44.084507 [ 62.662750] irq event stamp: 0
4524 19:31:44.088947 [ 62.665798] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4525 19:31:44.096892 [ 62.672058] hardirqs last disabled at (0): [<ffffffffb0100cf0>] copy_process+0x640/0x1c80
4526 19:31:44.105746 [ 62.680221] softirqs last enabled at (0): [<ffffffffb0100cf0>] copy_process+0x640/0x1c80
4527 19:31:44.111622 [ 62.688385] softirqs last disabled at (0): [<0000000000000000>] 0x0
4528 19:31:44.119436 [ 62.694639] CPU: 0 PID: 1917 Comm: cat Tainted: G D W 5.10.140-cip15 #1
4529 19:31:44.126212 [ 62.702370] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4530 19:31:44.127177 [ 62.708280] Call Trace:
4531 19:31:44.132284 [ 62.710726] dump_stack+0x77/0x9b
4532 19:31:44.135589 [ 62.714038] ___might_sleep.cold+0xa6/0xb6
4533 19:31:44.138988 [ 62.718131] exit_signals+0x1c/0x2e0
4534 19:31:44.141875 [ 62.721702] do_exit+0xd5/0xb00
4535 19:31:44.145026 [ 62.724841] ? ksys_write+0x68/0xf0
4536 19:31:44.149239 [ 62.728329] rewind_stack_do_exit+0x17/0x20
4537 19:31:44.153308 [ 62.732505] RIP: 0033:0x7f9915a4cf33
4538 19:31:44.172187 [ 62.736075] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4539 19:31:44.179461 [ 62.754814] RSP: 002b:00007fff967def88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4540 19:31:44.187065 [ 62.762373] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f9915a4cf33
4541 19:31:44.194357 [ 62.769496] RDX: 0000000000000009 RSI: 00007f991593d000 RDI: 0000000000000001
4542 19:31:44.201072 [ 62.776619] RBP: 00007f991593d000 R08: 00007f991593c010 R09: 0000000000000000
4543 19:31:44.207724 [ 62.783741] R10: 00007f9915b4b1c0 R11: 0000000000000246 R12: 0000000000000001
4544 19:31:44.215370 [ 62.790864] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4545 19:31:44.447130 [ 63.023497] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
4546 19:31:44.448272 # Killed
4547 19:31:44.452214 # [ 61.962318] lkdtm: Performing direct entry WRITE_RO
4548 19:31:44.460156 # [ 61.967207] lkdtm: attempting bad rodata write at ffffffffb14da0d0
4549 19:31:44.466210 # [ 61.995577] BUG: unable to handle page fault for address: ffffffffb14da0d0
4550 19:31:44.476358 # [ 62.024605] #PF: supervisor w[ 63.029339] lkdtm: attempting bad ro_after_init write at ffffffffb1946328
4551 19:31:44.478704 rite access in kernel mode
4552 19:31:44.484592 # [ 62.052004] #PF: error_code(0x0003) - permissions violation
4553 19:31:44.491101 # [ 62.057568] PGD 9b829067 P4D 9b829067 PUD 9b82a063 PMD 800000009b2001e1
4554 19:31:44.494051 # [ 62.086441] Oops: 0003 [#13] SMP NOPTI
4555 19:31:44.504881 # [ 62.112373] CPU: 0 PID: 1917 Comm[ 63.058319] BUG: unable to handle page fault for address: ffffffffb1946328
4556 19:31:44.510460 : cat Tainted: G D W 5.10.140-cip15 #1
4557 19:31:44.517420 # [ 62.142286] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4558 19:31:44.519895 # [ 62.148203] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
4559 19:31:44.532379 # [ 62.174818] Code: 00 48 c7 c7 98 99 8c b1 48 c7 c6 d0 a0 4d b1 e8 30 9c fd [ 63.087341] #PF: supervisor write access in kernel mode
4560 19:31:44.537668 [ 63.114742] #PF: error_code(0x0003) - permissions violation
4561 19:31:44.550206 ff 48 8b 05 46 db 56 00 ba 34 12 cd ab 48 c7 c7 c8 99 8c b1 48 31 d0 <48> 89 05 30 db 56 00 e9 0e 9c fd ff 0f 1f 44 00 00 48 8b 05 77 9d
4562 19:31:44.555151 # [ 62.215741] RSP: 0018:ffffaf2881a73e60 EFLAGS: 00010202
4563 19:31:44.567090 # [ 62.243146] RAX: 000000000198b861 RBX: 000000000000[ 63.120304] PGD 9b829067 P4D 9b829067 PUD 9b82a063 PMD 104599063 PTE 800000009b746161
4564 19:31:44.570420 00[28 RCX: 0000000000000000
4565 19:31:44.577814 # [ 62.250269] RDX: 00000000abcd1234 RSI: ffff977f6ac1bf70 RDI: ffffffffb18c99c8
4566 19:31:44.585668 # [ 62.279574] RBP: ffffffffb18c8bb5 R08: 0000000000000000 R09: 0000000000000000
4567 19:31:44.593248 # [ 62.286697] R10: 00000000ffffe000 R11: 3fffffffffffffff 63.150303] Oops: 0003 [#14] SMP NOPTI
4568 19:31:44.595652 R12: 0000000000000009
4569 19:31:44.602567 # [ 62.316002] R13: ffffaf2881a73f10 R14: ffffaf2881a73f10 R15: ffff977f43bed000
4570 19:31:44.611771 # [ 62.323126] FS: 00007f9915b5f580(0000) GS:ffff977f6ac00000(0000) knlGS:0000000000000000
4571 19:31:44.624291 # [ 62.353384] CS: 0010 DS: 0000 ES: 0000 CR0: 000[ 63.176235] CPU: 0 PID: 1952 Comm: cat Tainted: G D W 5.10.140-cip15 #1
4572 19:31:44.630410 [ 63.206149] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4573 19:31:44.630725 0000080050033
4574 19:31:44.637739 # [ 62.359120] CR2: ffffffffb14da0d0 CR3: 0000000101f7a000 CR4: 00000000001506f0
4575 19:31:44.640770 # [ 62.388425] Call Trace:
4576 19:31:44.644311 # [ 62.390873] direct_entry.cold+0x2c/0x38
4577 19:31:44.648335 # [ 62.416973] full_proxy_write+0x56/0x80
4578 19:31:44.657313 # [ 62.442988] vfs_write+0xea/0[ 63.212063] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4579 19:31:44.657654 x3a0
4580 19:31:44.661104 # [ 62.460249] ksys_write+0x68/0xf0
4581 19:31:44.663795 # [ 62.463563] do_syscall_64+0x33/0x40
4582 19:31:44.669926 # [ 62.467133] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4583 19:31:44.672985 # [ 62.472178] RIP: 0033:0x7f9915a4cf33
4584 19:31:44.698178 # [ 62.475749] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0[ 63.239632] Code: 99 8c b1 e9 e2 9b fd ff 48 c7 c7 20 9a 8c b1 e8 d6 9b fd ff 48 8b 05 44 9d 9d 00 ba 34 12 cd ab 48 c7 c7 c8 99 8c b1 48 31 d0 <48> 89 05 2e 9d 9d 00 e9 b4 9b fd ff 0f 1f 44 00 00 41 54 48 c7 c7
4585 19:31:44.711259 f[f ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4586 19:31:44.718984 # [ 62.494487] RSP: 002b:00007fff967def88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4587 19:31:44.725638 # [ 62.5020 63.280554] RSP: 0018:ffffaf2881b13e60 EFLAGS: 00010202
4588 19:31:44.733080 [ 63.307956] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
4589 19:31:44.739030 46] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f9915a4cf33
4590 19:31:44.745367 # [ 62.509168] RDX: 0000000000000009 RSI: 00007f991593d000 RDI: 0000000000000001
4591 19:31:44.753060 # [ 62.516291] RBP: 00007f991593d000 R08: 00007f991593c010 R09: 0000000000000000
4592 19:31:44.761308 # [ 62.523413] [ 63.315077] RDX: 00000000abcd1234 RSI: ffff977f6ac1bf70 RDI: ffffffffb18c99c8
4593 19:31:44.769420 [ 63.344382] RBP: ffffffffb18c8bbe R08: 0000000000000000 R09: 0000000000000000
4594 19:31:44.775140 R10: 00007f9915b4b1c0 R11: 0000000000000246 R12: 0000000000000001
4595 19:31:44.782028 # [ 62.530535] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4596 19:31:44.798470 # [ 62.537662] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec[ 63.351505] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
4597 19:31:44.806472 [ 63.380812] R13: ffffaf2881b13f10 R14: ffffaf2881b13f10 R15: ffff977f437c0000
4598 19:31:44.808543 _chardev cros_ec_dev cros_usbpd_notify
4599 19:31:44.813153 # [ 62.550083] CR2: ffffffffb14da0d0
4600 19:31:44.816590 # [ 62.553396] ---[ end trace d4d22e12f1b22616 ]---
4601 19:31:44.821334 # [ 62.558008] RIP: 0010:lkdtm_BUG+0x5/0x10
4602 19:31:44.836278 # [ 62.561926] Code: 89 ff e8 5e ba a3 ff 48 c7 c0 ea ff ff ff eb de 48 [ 63.387935] FS: 00007eff4421d580(0000) GS:ffff977f6ac00000(0000) knlGS:0000000000000000
4603 19:31:44.840473 [ 63.418192] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4604 19:31:44.854186 c7 c0 ea ff ff ff e9 d9 65 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 01 74 02
4605 19:31:44.861163 # [ 62.580661] RSP: 0018:ffffaf28808d3e60 EFLAGS: 00010286
4606 19:31:44.869928 # [ 62.585878] RAX: ffffffffb08de330 RBX: 000000[ 63.423929] CR2: ffffffffb1946328 CR3: 00000001058a8000 CR4: 00000000001506f0
4607 19:31:44.872445 [ 63.453234] Call Trace:
4608 19:31:44.875680 0000000001 RCX: 0000000000000000
4609 19:31:44.883802 # [ 62.593002] RDX: 0000000000000000 RSI: ffff977f6ac1bf70 RDI: ffffffffb14d9c50
4610 19:31:44.891826 # [ 62.600124] RBP: ffffffffb1923ee0 R08: 0000000000000001 R09: 0000000000000001
4611 19:31:44.900849 # [ 62.607247] R10: 00000000ffffe000 R11: 3fffffffff[ 63.455680] direct_entry.cold+0x2c/0x38
4612 19:31:44.901931 ffffff R12: 0000000000000004
4613 19:31:44.908448 # [ 62.614369] R13: ffffaf28808d3f10 R14: ffffaf28808d3f10 R15: ffff977f43abf000
4614 19:31:44.917445 # [ 62.621491] FS: 00007f9915b5f580(0000) GS:ffff977f6ac00000(0000) knlGS:0000000000000000
4615 19:31:44.925314 # [ 62.629566] CS: 0010 DS: 0000 ES: 0000 CR[ 63.481780] full_proxy_write+0x56/0x80
4616 19:31:44.926891 0: 0000000080050033
4617 19:31:44.934329 # [ 62.635301] CR2: ffffffffb14da0d0 CR3: 0000000101f7a000 CR4: 00000000001506f0
4618 19:31:44.943366 # [ 62.642424] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4619 19:31:44.950821 # [ 62.651280] in_atomic(): 0, irqs_disabled([ 63.507795] vfs_write+0xea/0x3a0
4620 19:31:44.954786 ): 1, non_block: 0, pid: 1917, name: cat
4621 19:31:44.958550 # [ 62.658836] INFO: lockdep is turned off.
4622 19:31:44.961235 # [ 62.662750] irq event stamp: 0
4623 19:31:44.967802 # [ 62.665798] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4624 19:31:44.977250 # [ 62.672058] hardirqs last disabled at (0): [<ffffff[ 63.533288] ksys_write+0x68/0xf0
4625 19:31:44.978931 ffb0100cf0>] copy_process+0x640/0x1c80
4626 19:31:44.987859 # [ 62.680221] softirqs last enabled at (0): [<ffffffffb0100cf0>] copy_process+0x640/0x1c80
4627 19:31:44.994302 # [ 62.688385] softirqs last disabled at (0): [<0000000000000000>] 0x0
4628 19:31:45.001493 # [ 62.694639] CPU: 0 PID: 1917 Comm: cat Ta[ 63.558786] do_syscall_64+0x33/0x40
4629 19:31:45.005744 in[ted: G D W 5.10.140-cip15 #1
4630 19:31:45.011527 # [ 62.702370] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4631 19:31:45.014834 # [ 62.708280] Call Trace:
4632 19:31:45.017892 # [ 62.710726] dump_stack+0x77/0x9b
4633 19:31:45.021429 # [ 62.714038] ___might_sleep.cold+0xa6/0xb6
4634 19:31:45.029171 # [ 62.718131] exit 63.584539] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4635 19:31:45.031832 _s[ignals+0x1c/0x2e0
4636 19:31:45.034118 # [ 62.721702] do_exit+0xd5/0xb00
4637 19:31:45.037437 # [ 62.724841] ? ksys_write+0x68/0xf0
4638 19:31:45.042501 # [ 62.728329] rewind_stack_do_exit+0x17/0x20
4639 19:31:45.045847 # [ 62.732505] RIP: 0033:0x7f9915a4cf33
4640 19:31:45.054675 # [ 62.736075] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 63.611770] RIP: 0033:0x7eff4413cf33
4641 19:31:45.073594 [ 63.637527] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4642 19:31:45.087435 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4643 19:31:45.094960 # [ 62.754814] RSP: 002b:00007fff967def88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4644 19:31:45.103119 # [ 62.76[ 63.656263] RSP: 002b:00007fffd710f2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4645 19:31:45.112341 [ 63.686001] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007eff4413cf33
4646 19:31:45.117186 2373] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f9915a4cf33
4647 19:31:45.126592 # [ 62.769496] RDX: 0000000000000009 RSI: 00007f991593d000 RDI: 0000000000000001
4648 19:31:45.131630 # [ 62.776619] RBP: 00007f991593d000 R08: 00007f991593c010 R09: 0000000000000000
4649 19:31:45.139825 # [ 62.783741[ 63.693122] RDX: 0000000000000014 RSI: 00007eff4402d000 RDI: 0000000000000001
4650 19:31:45.147932 [ 63.722428] RBP: 00007eff4402d000 R08: 00007eff4402c010 R09: 0000000000000000
4651 19:31:45.153367 ] R10: 00007f9915b4b1c0 R11: 0000000000000246 R12: 0000000000000001
4652 19:31:45.159901 # [ 62.790864] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4653 19:31:45.163429 # WRITE_RO: saw 'call trace:': ok
4654 19:31:45.165832 ok 39 selftests: lkdtm: WRITE_RO.sh
4655 19:31:45.176279 # selftests: lkdtm: WRITE_RO_AF[ 63.729550] R10: 00007eff4423b1c0 R11: 0000000000000246 R12: 0000000000000001
4656 19:31:45.182770 [ 63.758855] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4657 19:31:45.184695 TER_INIT.sh
4658 19:31:45.197699 [ 63.765982] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
4659 19:31:45.199449 [ 63.779512] CR2: ffffffffb1946328
4660 19:31:45.204902 [ 63.782822] ---[ end trace d4d22e12f1b22617 ]---
4661 19:31:45.210603 [ 63.787433] RIP: 0010:lkdtm_BUG+0x5/0x10
4662 19:31:45.228011 [ 63.791349] Code: 89 ff e8 5e ba a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 65 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 01 74 02
4663 19:31:45.231844 [ 63.810083] RSP: 0018:ffffaf28808d3e60 EFLAGS: 00010286
4664 19:31:45.240471 [ 63.815298] RAX: ffffffffb08de330 RBX: 0000000000000001 RCX: 0000000000000000
4665 19:31:45.246540 [ 63.822418] RDX: 0000000000000000 RSI: ffff977f6ac1bf70 RDI: ffffffffb14d9c50
4666 19:31:45.253723 [ 63.829539] RBP: ffffffffb1923ee0 R08: 0000000000000001 R09: 0000000000000001
4667 19:31:45.261172 [ 63.836659] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4668 19:31:45.268151 [ 63.843781] R13: ffffaf28808d3f10 R14: ffffaf28808d3f10 R15: ffff977f43abf000
4669 19:31:45.276361 [ 63.850901] FS: 00007eff4421d580(0000) GS:ffff977f6ac00000(0000) knlGS:0000000000000000
4670 19:31:45.281691 [ 63.858977] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4671 19:31:45.288476 [ 63.864712] CR2: ffffffffb1946328 CR3: 00000001058a8000 CR4: 00000000001506f0
4672 19:31:45.290876 # Killed
4673 19:31:45.328033 # [ 63.023497] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
4674 19:31:45.334301 # [ 63.029339] lkdtm: attempting bad ro_after_init write at ffffffffb1946328
4675 19:31:45.341554 # [ 63.058319] BUG: unable to handle page fault for address: ffffffffb1946328
4676 19:31:45.346583 # [ 63.087341] #PF: supervisor write access in kernel mode
4677 19:31:45.352144 # [ 63.114742] #PF: error_code(0x0003) - permissions violation
4678 19:31:45.360228 # [ 63.120304] PGD 9b829067 P4D 9b829067 PUD 9b82a063 PMD 104599063 PTE 800000009b746161
4679 19:31:45.364241 # [ 63.150303] Oops: 0003 [#14] SMP NOPTI
4680 19:31:45.372167 # [ 63.176235] CPU: 0 PID: 1952 Comm: cat Tainted: G D W 5.10.140-cip15 #1
4681 19:31:45.377880 # [ 63.206149] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4682 19:31:45.384365 # [ 63.212063] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4683 19:31:45.404164 # [ 63.239632] Code: 99 8c b1 e9 e2 9b fd ff 48 c7 c7 20 9a 8c b1 e8 d6 9b fd ff 48 8b 05 44 9d 9d 00 ba 34 12 cd ab 48 c7 c7 c8 99 8c b1 48 31 d0 <48> 89 05 2e 9d 9d 00 e9 b4 9b fd ff 0f 1f 44 00 00 41 54 48 c7 c7
4684 19:31:45.408652 # [ 63.280554] RSP: 0018:ffffaf2881b13e60 EFLAGS: 00010202
4685 19:31:45.415686 # [ 63.307956] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
4686 19:31:45.422822 # [ 63.315077] RDX: 00000000abcd1234 RSI: ffff977f6ac1bf70 RDI: ffffffffb18c99c8
4687 19:31:45.430355 # [ 63.344382] RBP: ffffffffb18c8bbe R08: 0000000000000000 R09: 0000000000000000
4688 19:31:45.438033 # [ 63.351505] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
4689 19:31:45.443659 # [ 63.380812] R13: ffffaf2881b13f10 R14: ffffaf2881b13f10 R15: ffff977f437c0000
4690 19:31:45.453504 # [ 63.387935] FS: 00007eff4421d580(0000) GS:ffff977f6ac00000(0000) knlGS:0000000000000000
4691 19:31:45.460582 # [ 63.418192] CS: [ 64.019354] lkdtm: Performing direct entry WRITE_KERN
4692 19:31:45.463421 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4693 19:31:45.470723 # [ 63.423929] CR2: ffffffffb1946328 CR3: 00000001058a8000 CR4: 00000000001506f0
4694 19:31:45.473560 # [ 63.453234] Call Trace:
4695 19:31:45.477308 # [ 63.455680] direct_entry.cold+0x2c/0x38
4696 19:31:45.481583 # [ 63.481780] full_proxy_write+0x56/0x80
4697 19:31:45.488210 # [ 64.042447] lkdtm: attempting bad 6872580 byte write at ffffffffb0f6c504
4698 19:31:45.491743 [ 63.507795] vfs_write+0xea/0x3a0
4699 19:31:45.495018 # [ 63.533288] ksys_write+0x68/0xf0
4700 19:31:45.498872 # [ 63.558786] do_syscall_64+0x33/0x40
4701 19:31:45.504344 # [ 63.584539] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4702 19:31:45.508342 # [ 63.611770] RIP: 0033:0x7eff4413cf33
4703 19:31:45.517157 # [ 63.637527] Code: 8b 15 61 [ 64.071341] BUG: unable to handle page fault for address: ffffffffb0f6c504
4704 19:31:45.534870 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4705 19:31:45.545856 # [ 63.656263] RSP: 002b:00007fffd710f2e8 EFLAGS: 00000246 ORIG_RAX:[ 64.100356] #PF: supervisor write access in kernel mode
4706 19:31:45.550257 [ 64.127753] #PF: error_code(0x0003) - permissions violation
4707 19:31:45.552012 0000000000000001
4708 19:31:45.559325 # [ 63.686001] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007eff4413cf33
4709 19:31:45.568256 # [ 63.693122] RDX: 0000000000000014 RSI: 00007eff4402d000 RDI: 0000000000000001
4710 19:31:45.578839 # [ 63.722428] RBP: 00007eff4402d000 R08: 00007eff4402c010 R09: 000[ 64.133316] PGD 9b829067 P4D 9b829067 PUD 9b82a063 PMD 9ac001e1
4711 19:31:45.581035 0000000000000
4712 19:31:45.587647 # [ 63.729550] R10: 00007eff4423b1c0 R11: 0000000000000246 R12: 0000000000000001
4713 19:31:45.594895 # [ 63.758855] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4714 19:31:45.605096 # [ 63.765982] Modules linked in: fuse ip_tables cros_ec_debugfs cros_e[ 64.161496] Oops: 0003 [#15] SMP NOPTI
4715 19:31:45.610733 c_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
4716 19:31:45.615792 # [ 63.779512] CR2: ffffffffb1946328
4717 19:31:45.618933 # [ 63.782822] ---[ end trace d4d22e12f1b22617 ]---
4718 19:31:45.623021 # [ 63.787433] RIP: 0010:lkdtm_BUG+0x5/0x10
4719 19:31:45.635596 # [ 63.791349] Code: 89 ff e8 5e ba a3 f[ 64.187425] CPU: 0 PID: 1987 Comm: cat Tainted: G D W 5.10.140-cip15 #1
4720 19:31:45.640726 [ 64.217338] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4721 19:31:45.655732 f 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 65 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 01 74 02
4722 19:31:45.661846 # [ 63.810083] RSP: 0018:ffffaf28808d3e60 EFLAGS: 00010286
4723 19:31:45.667301 # [ 63.815298] R[ 64.223253] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
4724 19:31:45.673059 AX: ffffffffb08de330 RBX: 0000000000000001 RCX: 0000000000000000
4725 19:31:45.680371 # [ 63.822418] RDX: 0000000000000000 RSI: ffff977f6ac1bf70 RDI: ffffffffb14d9c50
4726 19:31:45.687049 # [ 63.829539] RBP: ffffffffb1923ee0 R08: 0000000000000001 R09: 0000000000000001
4727 19:31:45.709228 # [ 63.836659] R10: [ 64.250042] Code: 53 48 c7 c3 04 c5 f6 b0 49 89 dc 48 89 da 49 81 ec 00 e7 8d b0 4c 89 e6 e8 89 9b fd ff 48 89 df 4c 89 e1 48 c7 c6 00 e7 8d b0 <f3> a4 48 c7 c7 c8 99 8c b1 e8 6e 9b fd ff 5b 41 5c e9 b7 fe ff ff
4728 19:31:45.715046 00[000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4729 19:31:45.721322 # [ 63.843781] R13: ffffaf28808d3f10 R14: ffffaf28808d3f10 R15: ffff977f43abf000
4730 19:31:45.729485 # [ 63.850901] FS: 00007eff4421d580(0000) GS:ffff977f6ac00000(0000) knlGS:0000000000000000
4731 19:31:45.735861 # [ 63.858977 64.290964] RSP: 0018:ffffaf2881babe50 EFLAGS: 00010246
4732 19:31:45.743200 [ 64.318368] RAX: 000000000000003c RBX: ffffffffb0f6c504 RCX: 000000000068de04
4733 19:31:45.747449 ] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4734 19:31:45.753925 # [ 63.864712] CR2: ffffffffb1946328 CR3: 00000001058a8000 CR4: 00000000001506f0
4735 19:31:45.758279 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
4736 19:31:45.763430 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
4737 19:31:45.772902 # selftests: lkdtm: WRITE[ 64.325489] RDX: 0000000000000000 RSI: ffffffffb08de700 RDI: ffffffffb0f6c504
4738 19:31:45.779004 [ 64.354794] RBP: ffffffffb18c8bd2 R08: 0000000000000000 R09: 0000000000000000
4739 19:31:45.781021 _KERN.sh
4740 19:31:45.786911 [ 64.361915] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000068de04
4741 19:31:45.794817 [ 64.369900] R13: ffffaf2881babf10 R14: ffffaf2881babf10 R15: ffff977f445c5000
4742 19:31:45.802235 [ 64.377022] FS: 00007fa56b12d580(0000) GS:ffff977f6ac00000(0000) knlGS:0000000000000000
4743 19:31:45.808080 [ 64.385098] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4744 19:31:45.815656 [ 64.390834] CR2: ffffffffb0f6c504 CR3: 0000000104a9c000 CR4: 00000000001506f0
4745 19:31:45.817798 [ 64.397954] Call Trace:
4746 19:31:45.822160 [ 64.400402] direct_entry.cold+0x2c/0x38
4747 19:31:45.825417 [ 64.404322] full_proxy_write+0x56/0x80
4748 19:31:45.829530 [ 64.408154] vfs_write+0xea/0x3a0
4749 19:31:45.833105 [ 64.411463] ksys_write+0x68/0xf0
4750 19:31:45.836723 [ 64.414774] do_syscall_64+0x33/0x40
4751 19:31:45.841211 [ 64.418346] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4752 19:31:45.845396 [ 64.423390] RIP: 0033:0x7fa56b01cf33
4753 19:31:45.862849 [ 64.426960] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4754 19:31:45.870303 [ 64.445697] RSP: 002b:00007ffc7b5caf58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4755 19:31:45.878538 [ 64.453256] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fa56b01cf33
4756 19:31:45.886589 [ 64.460377] RDX: 000000000000000b RSI: 00007fa56af0d000 RDI: 0000000000000001
4757 19:31:45.891544 [ 64.467499] RBP: 00007fa56af0d000 R08: 00007fa56af0c010 R09: 0000000000000000
4758 19:31:45.898781 [ 64.474621] R10: 00007fa56b11b1c0 R11: 0000000000000246 R12: 0000000000000001
4759 19:31:45.906804 [ 64.481742] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4760 19:31:45.919129 [ 64.488869] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
4761 19:31:45.921591 [ 64.501289] CR2: ffffffffb0f6c504
4762 19:31:45.926665 [ 64.504601] ---[ end trace d4d22e12f1b22618 ]---
4763 19:31:45.930959 [ 64.509213] RIP: 0010:lkdtm_BUG+0x5/0x10
4764 19:31:45.949619 [ 64.513128] Code: 89 ff e8 5e ba a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 65 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 01 74 02
4765 19:31:45.953712 [ 64.531864] RSP: 0018:ffffaf28808d3e60 EFLAGS: 00010286
4766 19:31:45.960934 [ 64.537081] RAX: ffffffffb08de330 RBX: 0000000000000001 RCX: 0000000000000000
4767 19:31:45.968112 [ 64.544202] RDX: 0000000000000000 RSI: ffff977f6ac1bf70 RDI: ffffffffb14d9c50
4768 19:31:45.976158 [ 64.551323] RBP: ffffffffb1923ee0 R08: 0000000000000001 R09: 0000000000000001
4769 19:31:45.983485 [ 64.558445] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4770 19:31:45.989559 [ 64.565567] R13: ffffaf28808d3f10 R14: ffffaf28808d3f10 R15: ffff977f43abf000
4771 19:31:45.997440 [ 64.572690] FS: 00007fa56b12d580(0000) GS:ffff977f6ac00000(0000) knlGS:0000000000000000
4772 19:31:46.004006 [ 64.580766] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4773 19:31:46.010996 [ 64.586501] CR2: ffffffffb0f6c504 CR3: 0000000104a9c000 CR4: 00000000001506f0
4774 19:31:46.020094 [ 64.593625] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4775 19:31:46.027935 [ 64.602480] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1987, name: cat
4776 19:31:46.031203 [ 64.610034] INFO: lockdep is turned off.
4777 19:31:46.034355 [ 64.613949] irq event stamp: 0
4778 19:31:46.041484 [ 64.616998] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4779 19:31:46.049417 [ 64.623257] hardirqs last disabled at (0): [<ffffffffb0100cf0>] copy_process+0x640/0x1c80
4780 19:31:46.056338 [ 64.631421] softirqs last enabled at (0): [<ffffffffb0100cf0>] copy_process+0x640/0x1c80
4781 19:31:46.064022 [ 64.639584] softirqs last disabled at (0): [<0000000000000000>] 0x0
4782 19:31:46.071417 [ 64.645840] CPU: 0 PID: 1987 Comm: cat Tainted: G D W 5.10.140-cip15 #1
4783 19:31:46.076638 [ 64.653569] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4784 19:31:46.079411 [ 64.659478] Call Trace:
4785 19:31:46.082143 [ 64.661922] dump_stack+0x77/0x9b
4786 19:31:46.087070 [ 64.665233] ___might_sleep.cold+0xa6/0xb6
4787 19:31:46.090523 [ 64.669324] exit_signals+0x1c/0x2e0
4788 19:31:46.094073 [ 64.672894] do_exit+0xd5/0xb00
4789 19:31:46.098349 [ 64.676031] ? ksys_write+0x68/0xf0
4790 19:31:46.101256 [ 64.679518] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
4791 19:31:46.105598 [ 64.684389] rewind_stack_do_exit+0x17/0x20
4792 19:31:46.109457 [ 64.688565] RIP: 0033:0x7fa56b01cf33
4793 19:31:46.127825 [ 64.692134] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4794 19:31:46.135369 [ 64.710868] RSP: 002b:00007ffc7b5caf58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4795 19:31:46.143194 [ 64.718425] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fa56b01cf33
4796 19:31:46.150394 [ 64.725547] RDX: 000000000000000b RSI: 00007fa56af0d000 RDI: 0000000000000001
4797 19:31:46.157117 [ 64.732669] RBP: 00007fa56af0d000 R08: 00007fa56af0c010 R09: 0000000000000000
4798 19:31:46.164272 [ 64.739791] R10: 00007fa56b11b1c0 R11: 0000000000000246 R12: 0000000000000001
4799 19:31:46.170923 [ 64.746913] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4800 19:31:46.368378 [ 64.943933] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
4801 19:31:46.369629 # Killed
4802 19:31:46.373412 # [ 64.019354] lkdtm: Performing direct entry WRITE_KERN
4803 19:31:46.379914 # [ 64.042447] lkdtm: attempting bad 6872580 byte write at ffffffffb0f6c504
4804 19:31:46.387118 # [ 64.071341] BUG: unable to handle page fault for address: ffffffffb0f6c504
4805 19:31:46.396600 # [ 64.100356] #PF: supe[ 64.949951] lkdtm: attempting good refcount_inc() without overflow
4806 19:31:46.399217 rvisor write access in kernel mode
4807 19:31:46.404017 # [ 64.127753] #PF: error_code(0x0003) - permissions violation
4808 19:31:46.410399 # [ 64.133316] PGD 9b829067 P4D 9b829067 PUD 9b82a063 PMD 9ac001e1
4809 19:31:46.414248 # [ 64.161496] Oops: 0003 [#15] SMP NOPTI
4810 19:31:46.423057 # [ 64.187425] CPU: 0 PID: 1987 Comm[ 64.978317] lkdtm: attempting bad refcount_inc() overflow
4811 19:31:46.427439 : cat Tainted: G D W 5.10.140-cip15 #1
4812 19:31:46.433756 # [ 64.217338] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4813 19:31:46.438129 # [ 64.223253] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
4814 19:31:46.450742 # [ 64.250042] Code: 53 48 c7 c3 04 c5 f6 b0 49 89 dc 48 89 da 49 81 ec 00 e[ 65.005907] ------------[ cut here ]------------
4815 19:31:46.461451 7 8d b0 4c 89 e6 e8 89 9b fd ff 48 89 df 4c 89 e1 48 c7 c6 00 e7 8d b0 <f3> a4 48 c7 c7 c8 99 8c b1 e8 6e 9b fd ff 5b 41 5c e9 b7 fe ff ff
4816 19:31:46.467470 # [ 64.290964] RSP: 0018:ffffaf2881babe50 EFLAGS: 00010246
4817 19:31:46.476666 # [ 64.318368] RAX: 000000000000003c RBX: ffffffffb0[ 65.032681] refcount_t: saturated; leaking memory.
4818 19:31:46.478658 f6c504 RCX: 000000000068de04
4819 19:31:46.485933 # [ 64.325489] RDX: 0000000000000000 RSI: ffffffffb08de700 RDI: ffffffffb0f6c504
4820 19:31:46.494429 # [ 64.354794] RBP: ffffffffb18c8bd2 R08: 0000000000000000 R09: 0000000000000000
4821 19:31:46.507654 # [ 64.361915] R10: 00000000ffffe000 R11: 3fffffffffffff[ 65.059686] WARNING: CPU: 0 PID: 2022 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4822 19:31:46.509089 ff R12: 000000000068de04
4823 19:31:46.516322 # [ 64.369900] R13: ffffaf2881babf10 R14: ffffaf2881babf10 R15: ffff977f445c5000
4824 19:31:46.525167 # [ 64.377022] FS: 00007fa56b12d580(0000) GS:ffff977f6ac00000(0000) knlGS:0000000000000000
4825 19:31:46.541301 # [ 64.385098] CS: 0010 DS: 0000 ES: 0000 CR0: 0[ 65.090309] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
4826 19:31:46.543242 000000080050033
4827 19:31:46.550599 # [ 64.390834] CR2: ffffffffb0f6c504 CR3: 0000000104a9c000 CR4: 00000000001506f0
4828 19:31:46.553799 # [ 64.397954] Call Trace:
4829 19:31:46.558526 # [ 64.400402] direct_entry.cold+0x2c/0x38
4830 19:31:46.561422 # [ 64.404322] full_proxy_write+0x56/0x80
4831 19:31:46.571903 # [ 64.408154] vfs_write+0xea[ 65.124999] CPU: 0 PID: 2022 Comm: cat Tainted: G D W 5.10.140-cip15 #1
4832 19:31:46.573171 /0x3a0
4833 19:31:46.575512 # [ 64.411463] ksys_write+0x68/0xf0
4834 19:31:46.580480 # [ 64.414774] do_syscall_64+0x33/0x40
4835 19:31:46.584371 # [ 64.418346] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4836 19:31:46.588985 # [ 64.423390] RIP: 0033:0x7fa56b01cf33
4837 19:31:46.599805 # [ 64.426960] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 [ 65.154814] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4838 19:31:46.613267 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4839 19:31:46.620815 # [ 64.445697] RSP: 002b:00007ffc7b5caf58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4840 19:31:46.628263 # [ 64.45[ 65.182949] RIP: 0010:refcount_warn_saturate+0x51/0x110
4841 19:31:46.633381 3256] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fa56b01cf33
4842 19:31:46.641092 # [ 64.460377] RDX: 000000000000000b RSI: 00007fa56af0d000 RDI: 0000000000000001
4843 19:31:46.648031 # [ 64.467499] RBP: 00007fa56af0d000 R08: 00007fa56af0c010 R09: 0000000000000000
4844 19:31:46.669220 # [ 64.474621[ 65.210343] Code: 84 bc 00 00 00 e9 df ab c4 00 85 f6 74 46 80 3d b0 4d 74 01 00 75 ee 48 c7 c7 20 47 86 b1 c6 05 a0 4d 74 01 01 e8 ca 6a 98 00 <0f> 0b e9 b8 ab c4 00 80 3d 8c 4d 74 01 00 75 cb 48 c7 c7 48 47 86
4845 19:31:46.673527 ] R10: 00007fa56b11b1c0 R11: 0000000000000246 R12: 0000000000000001
4846 19:31:46.681650 # [ 64.481742] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4847 19:31:46.694924 # [ 64.488869] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_[ 65.251234] RSP: 0018:ffffaf2881c4be48 EFLAGS: 00010286
4848 19:31:46.699289 ec_chardev cros_ec_dev cros_usbpd_notify
4849 19:31:46.702796 # [ 64.501289] CR2: ffffffffb0f6c504
4850 19:31:46.707714 # [ 64.504601] ---[ end trace d4d22e12f1b22618 ]---
4851 19:31:46.711945 # [ 64.509213] RIP: 0010:lkdtm_BUG+0x5/0x10
4852 19:31:46.725989 # [ 64.513128] Code: 89 ff e8 5e ba a3 ff 48 c7 c0 ea ff ff ff eb de 4[ 65.278651] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
4853 19:31:46.737573 8 c7 c0 ea ff ff ff e9 d9 65 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 01 74 02
4854 19:31:46.742354 # [ 64.531864] RSP: 0018:ffffaf28808d3e60 EFLAGS: 00010286
4855 19:31:46.754720 # [ 64.537081] RAX: ffffffffb08de330 RBX: 0000[ 65.307945] RDX: ffff977f6ac2c660 RSI: ffff977f6ac1bf70 RDI: ffff977f6ac1bf70
4856 19:31:46.757569 000000000001 RCX: 0000000000000000
4857 19:31:46.764515 # [ 64.544202] RDX: 0000000000000000 RSI: ffff977f6ac1bf70 RDI: ffffffffb14d9c50
4858 19:31:46.771289 # [ 64.551323] RBP: ffffffffb1923ee0 R08: 0000000000000001 R09: 0000000000000001
4859 19:31:46.783689 # [ 64.558445] R10: 00000000ffffe000 R11: 3fffffff[ 65.337266] RBP: ffffffffb18c8bdd R08: 0000000000000000 R09: 0000000000000000
4860 19:31:46.786878 ffffffff R12: 0000000000000004
4861 19:31:46.793421 # [ 64.565567] R13: ffffaf28808d3f10 R14: ffffaf28808d3f10 R15: ffff977f43abf000
4862 19:31:46.802182 # [ 64.572690] FS: 00007fa56b12d580(0000) GS:ffff977f6ac00000(0000) knlGS:0000000000000000
4863 19:31:46.812632 # [ 64.580766] CS: 0010 DS: 0000 ES: 0000 [ 65.366572] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4864 19:31:46.814668 CR0: 0000000080050033
4865 19:31:46.823029 # [ 64.586501] CR2: ffffffffb0f6c504 CR3: 0000000104a9c000 CR4: 00000000001506f0
4866 19:31:46.831231 # [ 64.593625] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4867 19:31:46.842636 # [ 64.602480] in_atomic(): 0, irqs_disabl[ 65.395889] R13: ffffaf2881c4bf10 R14: ffffaf2881c4bf10 R15: ffff977f43a81000
4868 19:31:46.850806 e[ 65.425109] FS: 00007f8848c55580(0000) GS:ffff977f6ac00000(0000) knlGS:0000000000000000
4869 19:31:46.854858 d(): 1, non_block: 0, pid: 1987, name: cat
4870 19:31:46.859843 [ 65.433287] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4871 19:31:46.864261 # [ 64.610034] INFO: lockdep is turned off.
4872 19:31:46.867304 # [ 64.613949] irq event stamp: 0
4873 19:31:46.873160 # [ 64.616998] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4874 19:31:46.881806 # [ 64.623257] hardirqs last disabled at (0): [<ffffffffb0100cf0>] copy_process+0x640/0x1c80
4875 19:31:46.888818 # [ 65.442838] CR2: 00007f8848a65000 CR3: 00000001027bc000 CR4: 00000000001506f0
4876 19:31:46.898009 [ 64.631421] softirqs last enabled at (0): [<ffffffffb0100cf0>] copy_process+0x640/0x1c80
4877 19:31:46.903967 # [ 64.639584] softirqs last disabled at (0): [<0000000000000000>] 0x0
4878 19:31:46.914229 # [ 64.645840] CPU: 0 PID: 1987 Comm: cat Tainted: G D W 5.10.140-cip15 #[ 65.472150] Call Trace:
4879 19:31:46.914631 1
4880 19:31:46.920365 # [ 64.653569] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4881 19:31:46.922591 # [ 64.659478] Call Trace:
4882 19:31:46.926406 # [ 64.661922] dump_stack+0x77/0x9b
4883 19:31:46.930581 # [ 64.665233] ___might_sleep.cold+0xa6/0xb6
4884 19:31:46.935146 # [ 64.669324] exit_signals+0x1c/0x2e0
4885 19:31:46.941157 # [ 64.672894] do_[ 65.496778] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
4886 19:31:46.942305 exit+0xd5/0xb00
4887 19:31:46.946800 # [ 64.676031] ? ksys_write+0x68/0xf0
4888 19:31:46.951477 # [ 64.679518] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
4889 19:31:46.956067 # [ 64.684389] rewind_stack_do_exit+0x17/0x20
4890 19:31:46.959596 # [ 64.688565] RIP: 0033:0x7fa56b01cf33
4891 19:31:46.967370 # [ 64.692134] Code: 8b 15 61 ef 0c 00 f7 d8[ 65.523765] direct_entry.cold+0x2c/0x38
4892 19:31:46.981902 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4893 19:31:46.992717 # [ 64.710868] RSP: 002b:00007ffc7b5caf58 EFLAGS: 00000246 ORIG_RAX: 0000000000000[ 65.549872] full_proxy_write+0x56/0x80
4894 19:31:46.993830 001
4895 19:31:47.000475 # [ 64.718425] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fa56b01cf33
4896 19:31:47.011542 # [ 64.725547] RDX: 000000000000000b RSI: 00007fa56af0d000 RDI: 0000000000000001[ 65.575908] vfs_write+0xea/0x3a0
4897 19:31:47.011948
4898 19:31:47.021486 # [ 64.732669] RBP: 00007fa56af0d000 R08: 00007fa56af0c010 R09: 0000000000000000[ 65.594024] ksys_write+0x68/0xf0
4899 19:31:47.021925
4900 19:31:47.032640 # [ 64.739791] R10: 00007fa56b11b1c0 R11: 0000000000000246 R12: 0000000000000001[ 65.604626] do_syscall_64+0x33/0x40
4901 19:31:47.033051
4902 19:31:47.040535 # [ 64.746913] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4903 19:31:47.043144 # WRITE_KERN: saw 'call trace:': ok
4904 19:31:47.046731 ok 41 selftests: lkdtm: WRITE_KERN.sh
4905 19:31:47.050234 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
4906 19:31:47.056010 [ 65.615470] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4907 19:31:47.059094 [ 65.638531] RIP: 0033:0x7f8848b74f33
4908 19:31:47.077864 [ 65.642182] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4909 19:31:47.085745 [ 65.660982] RSP: 002b:00007ffded9c4998 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4910 19:31:47.094397 [ 65.668619] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f8848b74f33
4911 19:31:47.099852 [ 65.675806] RDX: 0000000000000016 RSI: 00007f8848a65000 RDI: 0000000000000001
4912 19:31:47.107231 [ 65.683040] RBP: 00007f8848a65000 R08: 00007f8848a64010 R09: 0000000000000000
4913 19:31:47.114244 [ 65.690236] R10: 00007f8848c731c0 R11: 0000000000000246 R12: 0000000000000001
4914 19:31:47.122526 [ 65.697420] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4915 19:31:47.124996 [ 65.704617] irq event stamp: 0
4916 19:31:47.131957 [ 65.707755] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4917 19:31:47.139220 [ 65.714103] hardirqs last disabled at (0): [<ffffffffb0100cf0>] copy_process+0x640/0x1c80
4918 19:31:47.147908 [ 65.722332] softirqs last enabled at (0): [<ffffffffb0100cf0>] copy_process+0x640/0x1c80
4919 19:31:47.154044 [ 65.730563] softirqs last disabled at (0): [<0000000000000000>] 0x0
4920 19:31:47.157738 [ 65.736918] ---[ end trace d4d22e12f1b22619 ]---
4921 19:31:47.163069 [ 65.741638] lkdtm: Overflow detected: saturated
4922 19:31:47.211790 # [ 64.943933] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
4923 19:31:47.217497 # [ 64.949951] lkdtm: attempting good refcount_inc() without overflow
4924 19:31:47.223710 # [ 64.978317] lkdtm: attempting bad refcount_inc() overflow
4925 19:31:47.228464 # [ 65.005907] ------------[ cut here ]------------
4926 19:31:47.232937 # [ 65.032681] refcount_t: saturated; leaking memory.
4927 19:31:47.242050 # [ 65.059686] WARNING: CPU: 0 PID: 2022 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4928 19:31:47.253645 # [ 65.090309] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
4929 19:31:47.262397 # [ 65.124999] CPU: 0 PID: 2022 Comm: cat Tainted: G D W 5.10.140-cip15 #1
4930 19:31:47.267968 # [ 65.154814] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4931 19:31:47.273052 # [ 65.182949] RIP: 0010:refcount_warn_saturate+0x51/0x110
4932 19:31:47.292805 # [ 65.210343] Code: 84 bc 00 00 00 e9 df ab c4 00 85 f6 74 46 80 3d b0 4d 74 01 00 75 ee 48 c7 c7 20 47 86 b1 c6 05 a0 4d 74 01 01 e8 ca 6a 98 00 <0f> 0b e9 b8 ab c4 00 80 3d 8c 4d 74 01 00 75 cb 48 c7 c7 48 47 86
4933 19:31:47.298568 # [ 65.251234] RSP: 0018:ffffaf2881c4be48 EFLAGS: 00010286
4934 19:31:47.304744 # [ 65.278651] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
4935 19:31:47.314013 # [ 65.307945] RDX: ffff977f6ac2c660 RSI: ffff977f6ac1bf70 RDI: ffff977f6ac1bf70
4936 19:31:47.318985 # [ 65.337266] RBP: ffffffffb18c8bdd R08: 0000000000000000 R09: 0000000000000000
4937 19:31:47.326441 # [ 65.366572] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4938 19:31:47.334905 # [ 65.395889] R13: ffffaf2881c4bf10 R14: ffffaf2881c4bf10 R15: ffff977f43a81000
4939 19:31:47.340207 #[ 65.899526] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
4940 19:31:47.348913 [ 65.425109] FS: 00007f8848c55580(0000) GS:ffff977f6ac00000(0000) knlGS:0000000000000000
4941 19:31:47.354038 # [ 65.433287] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4942 19:31:47.361383 # [ 65.442838] CR2: 00007f8848a65000 CR3: 00000001027bc000 CR4: 00000000001506f0
4943 19:31:47.368660 # [ 65.4[ 65.923244] lkdtm: attempting good refcount_add() without overflow
4944 19:31:47.370194 72150] Call Trace:
4945 19:31:47.375550 # [ 65.496778] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
4946 19:31:47.379018 # [ 65.523765] direct_entry.cold+0x2c/0x38
4947 19:31:47.383271 # [ 65.549872] full_proxy_write+0x56/0x80
4948 19:31:47.387632 # [ 65.575908] vfs_write+0xea/0x3a0
4949 19:31:47.390667 # [ 65.594024] ksys_write+0x68/0xf0
4950 19:31:47.395991 # [ [ 65.951616] lkdtm: attempting bad refcount_add() overflow
4951 19:31:47.399998 65.604626] do_syscall_64+0x33/0x40
4952 19:31:47.404595 # [ 65.615470] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4953 19:31:47.408793 # [ 65.638531] RIP: 0033:0x7f8848b74f33
4954 19:31:47.423752 # [ 65.642182] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 [ 65.979182] ------------[ cut here ]------------
4955 19:31:47.431764 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4956 19:31:47.439629 # [ 65.660982] RSP: 002b:00007ffded9c4998 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4957 19:31:47.450386 # [ 65.668619] RAX: ffffffffffffffda RBX: 0000000000000016 RCX:[ 66.005970] refcount_t: saturated; leaking memory.
4958 19:31:47.452207 00007f8848b74f33
4959 19:31:47.459033 # [ 65.675806] RDX: 0000000000000016 RSI: 00007f8848a65000 RDI: 0000000000000001
4960 19:31:47.467050 # [ 65.683040] RBP: 00007f8848a65000 R08: 00007f8848a64010 R09: 0000000000000000
4961 19:31:47.482511 # [ 65.690236] R10: 00007f8848c731c0 R11: 0000000000000246 R12: 000[ 66.032973] WARNING: CPU: 0 PID: 2054 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4962 19:31:47.482750 0000000000001
4963 19:31:47.489230 # [ 65.697420] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4964 19:31:47.491931 # [ 65.704617] irq event stamp: 0
4965 19:31:47.498940 # [ 65.707755] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4966 19:31:47.515628 # [ 65.714103] hardirqs last disabled at (0)[ 66.063595] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
4967 19:31:47.520066 : [<ffffffffb0100cf0>] copy_process+0x640/0x1c80
4968 19:31:47.527284 # [ 65.722332] softirqs last enabled at (0): [<ffffffffb0100cf0>] copy_process+0x640/0x1c80
4969 19:31:47.534101 # [ 65.730563] softirqs last disabled at (0): [<0000000000000000>] 0x0
4970 19:31:47.544765 # [ 65.736918] ---[ end trace d4d2[ 66.098277] CPU: 0 PID: 2054 Comm: cat Tainted: G D W 5.10.140-cip15 #1
4971 19:31:47.546241 2e12f1b22619 ]---
4972 19:31:47.551383 # [ 65.741638] lkdtm: Overflow detected: saturated
4973 19:31:47.555786 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
4974 19:31:47.560097 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
4975 19:31:47.564671 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
4976 19:31:47.569338 [ 66.128097] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4977 19:31:47.575293 [ 66.152846] RIP: 0010:refcount_warn_saturate+0x51/0x110
4978 19:31:47.593896 [ 66.158117] Code: 84 bc 00 00 00 e9 df ab c4 00 85 f6 74 46 80 3d b0 4d 74 01 00 75 ee 48 c7 c7 20 47 86 b1 c6 05 a0 4d 74 01 01 e8 ca 6a 98 00 <0f> 0b e9 b8 ab c4 00 80 3d 8c 4d 74 01 00 75 cb 48 c7 c7 48 47 86
4979 19:31:47.599223 [ 66.176913] RSP: 0018:ffffaf2881cd3e48 EFLAGS: 00010286
4980 19:31:47.605905 [ 66.182183] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
4981 19:31:47.614930 [ 66.189369] RDX: ffff977f6ac2c660 RSI: ffff977f6ac1bf70 RDI: ffff977f6ac1bf70
4982 19:31:47.620694 [ 66.196541] RBP: ffffffffb18c8bf3 R08: 0000000000000000 R09: 0000000000000000
4983 19:31:47.627739 [ 66.203716] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4984 19:31:47.634862 [ 66.210906] R13: ffffaf2881cd3f10 R14: ffffaf2881cd3f10 R15: ffff977f43bd4000
4985 19:31:47.643234 [ 66.218151] FS: 00007f983fb10580(0000) GS:ffff977f6ac00000(0000) knlGS:0000000000000000
4986 19:31:47.648794 [ 66.226282] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4987 19:31:47.656860 [ 66.232075] CR2: 00007f983f8ed000 CR3: 00000001037d6000 CR4: 00000000001506f0
4988 19:31:47.658937 [ 66.239255] Call Trace:
4989 19:31:47.663267 [ 66.241820] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
4990 19:31:47.667949 [ 66.246734] direct_entry.cold+0x2c/0x38
4991 19:31:47.672145 [ 66.250806] full_proxy_write+0x56/0x80
4992 19:31:47.674594 [ 66.254713] vfs_write+0xea/0x3a0
4993 19:31:47.678534 [ 66.258217] ksys_write+0x68/0xf0
4994 19:31:47.682210 [ 66.261548] do_syscall_64+0x33/0x40
4995 19:31:47.686982 [ 66.265226] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4996 19:31:47.691008 [ 66.270309] RIP: 0033:0x7f983f9fcf33
4997 19:31:47.710690 [ 66.273952] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4998 19:31:47.718752 [ 66.292703] RSP: 002b:00007fff6547f418 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4999 19:31:47.724757 [ 66.300282] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f983f9fcf33
5000 19:31:47.732154 [ 66.307419] RDX: 0000000000000016 RSI: 00007f983f8ed000 RDI: 0000000000000001
5001 19:31:47.739406 [ 66.314548] RBP: 00007f983f8ed000 R08: 00007f983f8ec010 R09: 0000000000000000
5002 19:31:47.746929 [ 66.321677] R10: 00007f983fafb1c0 R11: 0000000000000246 R12: 0000000000000001
5003 19:31:47.753616 [ 66.328805] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5004 19:31:47.757266 [ 66.335947] irq event stamp: 0
5005 19:31:47.763306 [ 66.339003] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5006 19:31:47.770541 [ 66.345269] hardirqs last disabled at (0): [<ffffffffb0100cf0>] copy_process+0x640/0x1c80
5007 19:31:47.778522 [ 66.353438] softirqs last enabled at (0): [<ffffffffb0100cf0>] copy_process+0x640/0x1c80
5008 19:31:47.784567 [ 66.361628] softirqs last disabled at (0): [<0000000000000000>] 0x0
5009 19:31:47.788724 [ 66.367894] ---[ end trace d4d22e12f1b2261a ]---
5010 19:31:47.794051 [ 66.372520] lkdtm: Overflow detected: saturated
5011 19:31:47.824645 # [ 65.899526] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
5012 19:31:47.831839 # [ 65.923244] lkdtm: attempting good refcount_add() without overflow
5013 19:31:47.836541 # [ 65.951616] lkdtm: attempting bad refcount_add() overflow
5014 19:31:47.841026 # [ 65.979182] ------------[ cut here ]------------
5015 19:31:47.846361 # [ 66.005970] refcount_t: saturated; leaking memory.
5016 19:31:47.854880 # [ 66.032973] WARNING: CPU: 0 PID: 2054 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5017 19:31:47.867489 # [ 66.063595] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
5018 19:31:47.876119 # [ 66.098277] CPU: 0 PID: 2054 Comm: cat Tainted: G D W 5.10.140-cip15 #1
5019 19:31:47.881584 # [ 66.128097] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5020 19:31:47.887297 # [ 66.152846] RIP: 0010:refcount_warn_saturate+0x51/0x110
5021 19:31:47.906109 # [ 66.158117] Code: 84 bc 00 00 00 e9 df ab c4 00 85 f6 74 46 80 3d b0 4d 74 01 00 75 ee 48 c7 c7 20 47 86 b1 c6 05 a0 4d 74 01 01 e8 ca 6a 98 00 <0f> 0b e9 b8 ab c4 00 80 3d 8c 4d 74 01 00 75 cb 48 c7 c7 48 47 86
5022 19:31:47.911799 # [ 66.176913] RSP: 0018:ffffaf2881cd3e48 EFLAGS: 00010286
5023 19:31:47.917609 # [ 66.182183] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
5024 19:31:47.925411 # [ 66.189369] RDX: ffff977f6ac2c660 RSI: ffff977f6ac1bf70 RDI: ffff977f6ac1bf70
5025 19:31:47.931718 # [ 66.196541] RBP: ffffffffb18c8bf3 R08: 0000000000000000 R09: 0000000000000000
5026 19:31:47.939810 # [ 66.203716] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5027 19:31:47.947214 # [ 66.210906] R13: ffffaf2881cd3f10 R14: ffffaf2881cd3f10 R15: ffff977f43bd4000
5028 19:31:47.954757 # [ 66.218151] FS: 00007f983fb10580(0000) GS:ffff977f6ac00000(0000) knlGS:0000000000000000
5029 19:31:47.964538 # [ 66.226282] CS: 001[ 66.519851] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5030 19:31:47.968245 0 DS: 0000 ES: 0000 CR0: 0000000080050033
5031 19:31:47.974607 # [ 66.232075] CR2: 00007f983f8ed000 CR3: 00000001037d6000 CR4: 00000000001506f0
5032 19:31:47.979276 # [ 66.239255] Call Trace:
5033 19:31:47.984063 # [ 66.241820] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5034 19:31:47.992648 # [ 66.246734] direct_entry.cold+0x2c/0[ 66.547291] lkdtm: attempting bad refcount_inc_not_zero() overflow
5035 19:31:47.993447 x38
5036 19:31:47.997030 # [ 66.250806] full_proxy_write+0x56/0x80
5037 19:31:48.000791 # [ 66.254713] vfs_write+0xea/0x3a0
5038 19:31:48.004087 # [ 66.258217] ksys_write+0x68/0xf0
5039 19:31:48.007240 # [ 66.261548] do_syscall_64+0x33/0x40
5040 19:31:48.013327 # [ 66.265226] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5041 19:31:48.019907 # [ 66.270309] RIP: [ 66.575660] ------------[ cut here ]------------
5042 19:31:48.021734 0033:0x7f983f9fcf33
5043 19:31:48.041763 # [ 66.273952] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5044 19:31:48.046870 # [ 66.292703] [ 66.602485] refcount_t: saturated; leaking memory.
5045 19:31:48.052817 RSP: 002b:00007fff6547f418 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5046 19:31:48.059897 # [ 66.300282] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f983f9fcf33
5047 19:31:48.068086 # [ 66.307419] RDX: 0000000000000016 RSI: 00007f983f8ed000 RDI: 0000000000000001
5048 19:31:48.078094 # [ 66.314548][ 66.629481] WARNING: CPU: 0 PID: 2086 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5049 19:31:48.084088 RBP: 00007f983f8ed000 R08: 00007f983f8ec010 R09: 0000000000000000
5050 19:31:48.089876 # [ 66.321677] R10: 00007f983fafb1c0 R11: 0000000000000246 R12: 0000000000000001
5051 19:31:48.098082 # [ 66.328805] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5052 19:31:48.111155 # [ 66.335947] irq[ 66.660139] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
5053 19:31:48.113300 event stamp: 0
5054 19:31:48.119383 # [ 66.339003] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5055 19:31:48.128134 # [ 66.345269] hardirqs last disabled at (0): [<ffffffffb0100cf0>] copy_process+0x640/0x1c80
5056 19:31:48.141307 # [ 66.353438] softirqs last enabled at (0): [<ffffffffb0100cf0>] [ 66.694703] CPU: 0 PID: 2086 Comm: cat Tainted: G D W 5.10.140-cip15 #1
5057 19:31:48.144057 copy_process+0x640/0x1c80
5058 19:31:48.151342 # [ 66.361628] softirqs last disabled at (0): [<0000000000000000>] 0x0
5059 19:31:48.155782 # [ 66.367894] ---[ end trace d4d22e12f1b2261a ]---
5060 19:31:48.159962 # [ 66.372520] lkdtm: Overflow detected: saturated
5061 19:31:48.169753 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok[ 66.724592] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5062 19:31:48.170078
5063 19:31:48.174773 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
5064 19:31:48.179311 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
5065 19:31:48.184021 [ 66.752680] RIP: 0010:refcount_warn_saturate+0x97/0x110
5066 19:31:48.202959 [ 66.767140] Code: 01 01 e8 a7 6a 98 00 0f 0b e9 95 ab c4 00 80 3d 6b 4d 74 01 00 75 a8 48 c7 c7 20 47 86 b1 c6 05 5b 4d 74 01 01 e8 84 6a 98 00 <0f> 0b e9 72 ab c4 00 80 3d 45 4d 74 01 00 75 85 48 c7 c7 78 47 86
5067 19:31:48.208473 [ 66.785918] RSP: 0018:ffffaf2881d53e38 EFLAGS: 00010282
5068 19:31:48.215445 [ 66.791161] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5069 19:31:48.222145 [ 66.798314] RDX: ffff977f6ac2c660 RSI: ffff977f6ac1bf70 RDI: ffff977f6ac1bf70
5070 19:31:48.229561 [ 66.805460] RBP: ffffffffb18c8830 R08: 0000000000000000 R09: 0000000000000000
5071 19:31:48.236924 [ 66.812611] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5072 19:31:48.243794 [ 66.819758] R13: ffffaf2881d53f10 R14: ffffaf2881d53f10 R15: ffff977f4585f000
5073 19:31:48.252772 [ 66.826911] FS: 00007fcdda145580(0000) GS:ffff977f6ac00000(0000) knlGS:0000000000000000
5074 19:31:48.258410 [ 66.835009] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5075 19:31:48.264695 [ 66.840767] CR2: 00007fcdd9f55000 CR3: 0000000103b46000 CR4: 00000000001506f0
5076 19:31:48.268272 [ 66.847914] Call Trace:
5077 19:31:48.273075 [ 66.850396] __refcount_add_not_zero.constprop.0+0x2a/0x35
5078 19:31:48.278652 [ 66.855900] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5079 19:31:48.282653 [ 66.861498] direct_entry.cold+0x2c/0x38
5080 19:31:48.286729 [ 66.865441] full_proxy_write+0x56/0x80
5081 19:31:48.290243 [ 66.869309] vfs_write+0xea/0x3a0
5082 19:31:48.293766 [ 66.872641] ksys_write+0x68/0xf0
5083 19:31:48.296883 [ 66.876034] do_syscall_64+0x33/0x40
5084 19:31:48.301915 [ 66.879666] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5085 19:31:48.305366 [ 66.884790] RIP: 0033:0x7fcdda064f33
5086 19:31:48.324171 [ 66.888395] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5087 19:31:48.332083 [ 66.907254] RSP: 002b:00007fff5fdfbe18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5088 19:31:48.338972 [ 66.914859] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fcdda064f33
5089 19:31:48.346674 [ 66.922058] RDX: 000000000000001f RSI: 00007fcdd9f55000 RDI: 0000000000000001
5090 19:31:48.353068 [ 66.929257] RBP: 00007fcdd9f55000 R08: 00007fcdd9f54010 R09: 0000000000000000
5091 19:31:48.360080 [ 66.936431] R10: 00007fcdda1631c0 R11: 0000000000000246 R12: 0000000000000001
5092 19:31:48.368551 [ 66.943634] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5093 19:31:48.370572 [ 66.950824] irq event stamp: 0
5094 19:31:48.377282 [ 66.953953] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5095 19:31:48.385826 [ 66.960260] hardirqs last disabled at (0): [<ffffffffb0100cf0>] copy_process+0x640/0x1c80
5096 19:31:48.393292 [ 66.968473] softirqs last enabled at (0): [<ffffffffb0100cf0>] copy_process+0x640/0x1c80
5097 19:31:48.399730 [ 66.976667] softirqs last disabled at (0): [<0000000000000000>] 0x0
5098 19:31:48.404270 [ 66.982938] ---[ end trace d4d22e12f1b2261b ]---
5099 19:31:48.408657 [ 66.987561] lkdtm: Overflow detected: saturated
5100 19:31:48.439400 # [ 66.519851] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5101 19:31:48.445964 # [ 66.547291] lkdtm: attempting bad refcount_inc_not_zero() overflow
5102 19:31:48.451826 # [ 66.575660] ------------[ cut here ]------------
5103 19:31:48.455989 # [ 66.602485] refcount_t: saturated; leaking memory.
5104 19:31:48.464106 # [ 66.629481] WARNING: CPU: 0 PID: 2086 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5105 19:31:48.476849 # [ 66.660139] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
5106 19:31:48.484357 # [ 66.694703] CPU: 0 PID: 2086 Comm: cat Tainted: G D W 5.10.140-cip15 #1
5107 19:31:48.491320 # [ 66.724592] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5108 19:31:48.495868 # [ 66.752680] RIP: 0010:refcount_warn_saturate+0x97/0x110
5109 19:31:48.513762 # [ 66.767140] Code: 01 01 e8 a7 6a 98 00 0f 0b e9 95 ab c4 00 80 3d 6b 4d 74 01 00 75 a8 48 c7 c7 20 47 86 b1 c6 05 5b 4d 74 01 01 e8 84 6a 98 00 <0f> 0b e9 72 ab c4 00 80 3d 45 4d 74 01 00 75 85 48 c7 c7 78 47 86
5110 19:31:48.520095 # [ 66.785918] RSP: 0018:ffffaf2881d53e38 EFLAGS: 00010282
5111 19:31:48.527400 # [ 66.791161] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5112 19:31:48.534985 # [ 66.798314] RDX: ffff977f6ac2c660 RSI: ffff977f6ac1bf70 RDI: ffff977f6ac1bf70
5113 19:31:48.542046 # [ 66.805460] RBP: ffffffffb18c8830 R08: 0000000000000000 R09: 0000000000000000
5114 19:31:48.548599 # [ 66.812611] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5115 19:31:48.556526 # [ 66.819758] R13: ffffaf2881d53f10 R14: ffffaf2881d53f10 R15: ffff977f4585f000
5116 19:31:48.563861 # [ 66.826911] FS: 00007fcdda145580(0000) GS:ffff977f6ac00000(0000) knlGS:0000000000000000
5117 19:31:48.571907 # [ 66.[ 67.130931] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5118 19:31:48.577197 835009] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5119 19:31:48.584377 # [ 66.840767] CR2: 00007fcdd9f55000 CR3: 0000000103b46000 CR4: 00000000001506f0
5120 19:31:48.586693 # [ 66.847914] Call Trace:
5121 19:31:48.592685 # [ 66.850396] __refcount_add_not_zero.constprop.0+0x2a/0x35
5122 19:31:48.601589 # [ 66.855900] [ 67.155153] lkdtm: attempting bad refcount_add_not_zero() overflow
5123 19:31:48.605001 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5124 19:31:48.609518 # [ 66.861498] direct_entry.cold+0x2c/0x38
5125 19:31:48.614211 # [ 66.865441] full_proxy_write+0x56/0x80
5126 19:31:48.616588 # [ 66.869309] vfs_write+0xea/0x3a0
5127 19:31:48.620733 # [ 66.872641] ksys_write+0x68/0xf0
5128 19:31:48.627380 # [ 66.876034] do_syscall_64+0x3[ 67.183529] ------------[ cut here ]------------
5129 19:31:48.628911 3/0x40
5130 19:31:48.632709 # [ 66.879666] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5131 19:31:48.636834 # [ 66.884790] RIP: 0033:0x7fcdda064f33
5132 19:31:48.655660 # [ 66.888395] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f[ 67.210313] refcount_t: saturated; leaking memory.
5133 19:31:48.660289 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5134 19:31:48.667877 # [ 66.907254] RSP: 002b:00007fff5fdfbe18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5135 19:31:48.675282 # [ 66.914859] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fcdda064f33
5136 19:31:48.685402 # [ 66.9[ 67.237309] WARNING: CPU: 0 PID: 2118 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5137 19:31:48.691480 22058] RDX: 000000000000001f RSI: 00007fcdd9f55000 RDI: 0000000000000001
5138 19:31:48.698517 # [ 66.929257] RBP: 00007fcdd9f55000 R08: 00007fcdd9f54010 R09: 0000000000000000
5139 19:31:48.705827 # [ 66.936431] R10: 00007fcdda1631c0 R11: 0000000000000246 R12: 0000000000000001
5140 19:31:48.720454 # [ 66.94363[ 67.267884] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
5141 19:31:48.725760 4] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5142 19:31:48.729349 # [ 66.950824] irq event stamp: 0
5143 19:31:48.735591 # [ 66.953953] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5144 19:31:48.749731 # [ 66.960260] hardirqs last disabled at (0): [<ffffffffb0100cf0>] copy_p[ 67.302536] CPU: 0 PID: 2118 Comm: cat Tainted: G D W 5.10.140-cip15 #1
5145 19:31:48.751144 rocess+0x640/0x1c80
5146 19:31:48.759843 # [ 66.968473] softirqs last enabled at (0): [<ffffffffb0100cf0>] copy_process+0x640/0x1c80
5147 19:31:48.766835 # [ 66.976667] softirqs last disabled at (0): [<0000000000000000>] 0x0
5148 19:31:48.771273 # [ 66.982938] ---[ end trace d4d22e12f1b2261b ]---
5149 19:31:48.777751 # [ 66.9[ 67.332515] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5150 19:31:48.782301 87561] lkdtm: Overflow detected: saturated
5151 19:31:48.786749 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
5152 19:31:48.791594 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
5153 19:31:48.796995 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
5154 19:31:48.800725 [ 67.360525] RIP: 0010:refcount_warn_saturate+0x97/0x110
5155 19:31:48.819736 [ 67.384404] Code: 01 01 e8 a7 6a 98 00 0f 0b e9 95 ab c4 00 80 3d 6b 4d 74 01 00 75 a8 48 c7 c7 20 47 86 b1 c6 05 5b 4d 74 01 01 e8 84 6a 98 00 <0f> 0b e9 72 ab c4 00 80 3d 45 4d 74 01 00 75 85 48 c7 c7 78 47 86
5156 19:31:48.824522 [ 67.403205] RSP: 0018:ffffaf2881dd3e38 EFLAGS: 00010282
5157 19:31:48.832657 [ 67.408463] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5158 19:31:48.839826 [ 67.415629] RDX: ffff977f6ac2c660 RSI: ffff977f6ac1bf70 RDI: ffff977f6ac1bf70
5159 19:31:48.847360 [ 67.422770] RBP: ffffffffb18c8850 R08: 0000000000000000 R09: 0000000000000000
5160 19:31:48.853622 [ 67.429932] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5161 19:31:48.860770 [ 67.437075] R13: ffffaf2881dd3f10 R14: ffffaf2881dd3f10 R15: ffff977f43b48000
5162 19:31:48.869962 [ 67.444250] FS: 00007f766b5d43c0(0000) GS:ffff977f6ac00000(0000) knlGS:0000000000000000
5163 19:31:48.875994 [ 67.452341] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5164 19:31:48.883080 [ 67.458149] CR2: 00007f766b3b5000 CR3: 0000000101fc0000 CR4: 00000000001506f0
5165 19:31:48.885165 [ 67.465341] Call Trace:
5166 19:31:48.889679 [ 67.467915] __refcount_add_not_zero.constprop.0+0x2a/0x35
5167 19:31:48.895807 [ 67.473447] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5168 19:31:48.899658 [ 67.479093] direct_entry.cold+0x2c/0x38
5169 19:31:48.903572 [ 67.483062] full_proxy_write+0x56/0x80
5170 19:31:48.906732 [ 67.486962] vfs_write+0xea/0x3a0
5171 19:31:48.911049 [ 67.490307] ksys_write+0x68/0xf0
5172 19:31:48.914839 [ 67.493785] do_syscall_64+0x33/0x40
5173 19:31:48.920042 [ 67.497471] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5174 19:31:48.923463 [ 67.502598] RIP: 0033:0x7f766b4c4f33
5175 19:31:48.943192 [ 67.506251] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5176 19:31:48.950153 [ 67.525051] RSP: 002b:00007ffc29242c38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5177 19:31:48.956924 [ 67.532687] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f766b4c4f33
5178 19:31:48.966298 [ 67.539915] RDX: 000000000000001f RSI: 00007f766b3b5000 RDI: 0000000000000001
5179 19:31:48.971353 [ 67.547095] RBP: 00007f766b3b5000 R08: 00007f766b3b4010 R09: 0000000000000000
5180 19:31:48.977721 [ 67.554264] R10: 00007f766b5c31c0 R11: 0000000000000246 R12: 0000000000000001
5181 19:31:48.985704 [ 67.561421] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5182 19:31:48.989185 [ 67.568561] irq event stamp: 0
5183 19:31:48.994641 [ 67.571626] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5184 19:31:49.003658 [ 67.577896] hardirqs last disabled at (0): [<ffffffffb0100cf0>] copy_process+0x640/0x1c80
5185 19:31:49.011071 [ 67.586066] softirqs last enabled at (0): [<ffffffffb0100cf0>] copy_process+0x640/0x1c80
5186 19:31:49.017968 [ 67.594251] softirqs last disabled at (0): [<0000000000000000>] 0x0
5187 19:31:49.021580 [ 67.600513] ---[ end trace d4d22e12f1b2261c ]---
5188 19:31:49.026969 [ 67.605130] lkdtm: Overflow detected: saturated
5189 19:31:49.056704 # [ 67.130931] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5190 19:31:49.062276 # [ 67.155153] lkdtm: attempting bad refcount_add_not_zero() overflow
5191 19:31:49.067909 # [ 67.183529] ------------[ cut here ]------------
5192 19:31:49.072353 # [ 67.210313] refcount_t: saturated; leaking memory.
5193 19:31:49.081281 # [ 67.237309] WARNING: CPU: 0 PID: 2118 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5194 19:31:49.095276 # [ 67.267884] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
5195 19:31:49.102157 # [ 67.302536] CPU: 0 PID: 2118 Comm: cat Tainted: G D W 5.10.140-cip15 #1
5196 19:31:49.107601 # [ 67.332515] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5197 19:31:49.112777 # [ 67.360525] RIP: 0010:refcount_warn_saturate+0x97/0x110
5198 19:31:49.131675 # [ 67.384404] Code: 01 01 e8 a7 6a 98 00 0f 0b e9 95 ab c4 00 80 3d 6b 4d 74 01 00 75 a8 48 c7 c7 20 47 86 b1 c6 05 5b 4d 74 01 01 e8 84 6a 98 00 <0f> 0b e9 72 ab c4 00 80 3d 45 4d 74 01 00 75 85 48 c7 c7 78 47 86
5199 19:31:49.137168 # [ 67.403205] RSP: 0018:ffffaf2881dd3e38 EFLAGS: 00010282
5200 19:31:49.145171 # [ 67.408463] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5201 19:31:49.152094 # [ 67.415629] RDX: ffff977f6ac2c660 RSI: ffff977f6ac1bf70 RDI: ffff977f6ac1bf70
5202 19:31:49.158671 # [ 67.422770] RBP: ffffffffb18c8850 R08: 0000000000000000 R09: 0000000000000000
5203 19:31:49.165743 # [ 67.429932] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5204 19:31:49.173244 # [ 67.437075] R13: ffffaf2881dd3f10 R14: ffffaf2881dd3f10 R15: ffff977f43b48000
5205 19:31:49.181540 # [ 67.444250] FS: 00007f766b5d43c0(0000) GS:ffff977f6ac00000(0000) knlGS:0000000000000000
5206 19:31:49.188310 # [ 67.452341] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5207 19:31:49.193566 # [[ 67.761456] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5208 19:31:49.200695 67.458149] CR2: 00007f766b3b5000 CR3: 0000000101fc0000 CR4: 00000000001506f0
5209 19:31:49.203005 # [ 67.465341] Call Trace:
5210 19:31:49.208835 # [ 67.467915] __refcount_add_not_zero.constprop.0+0x2a/0x35
5211 19:31:49.214864 # [ 67.473447] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5212 19:31:49.220829 # [ 67.47909[ 67.776526] lkdtm: attempting good refcount_dec()
5213 19:31:49.223565 3] direct_entry.cold+0x2c/0x38
5214 19:31:49.226574 # [ 67.483062] full_proxy_write+0x56/0x80
5215 19:31:49.231513 # [ 67.486962] vfs_write+0xea/0x3a0
5216 19:31:49.236911 # [ 67.490307] ksys_write+0x68/0xf0
5217 19:31:49.238174 # [ 67.493785] do_syscall_64+0x33/0x40
5218 19:31:49.248276 # [ 67.497471] entry_SYSCALL_64_after_hwframe+0x61/[ 67.803441] lkdtm: attempting bad refcount_dec() to zero
5219 19:31:49.249562 0xc6
5220 19:31:49.252976 # [ 67.502598] RIP: 0033:0x7f766b4c4f33
5221 19:31:49.274928 # [ 67.506251] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89[ 67.830918] ------------[ cut here ]------------
5222 19:31:49.277405 54 24 18
5223 19:31:49.283692 # [ 67.525051] RSP: 002b:00007ffc29242c38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5224 19:31:49.290746 # [ 67.532687] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f766b4c4f33
5225 19:31:49.302575 # [ 67.539915] RDX: 000000000000001f RSI: 00007f766b3b5000 RDI: 000000[ 67.857741] refcount_t: decrement hit 0; leaking memory.
5226 19:31:49.303844 0000000001
5227 19:31:49.310369 # [ 67.547095] RBP: 00007f766b3b5000 R08: 00007f766b3b4010 R09: 0000000000000000
5228 19:31:49.318289 # [ 67.554264] R10: 00007f766b5c31c0 R11: 0000000000000246 R12: 0000000000000001
5229 19:31:49.333261 # [ 67.561421] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000[ 67.885334] WARNING: CPU: 0 PID: 2150 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5230 19:31:49.333507 020000
5231 19:31:49.336415 # [ 67.568561] irq event stamp: 0
5232 19:31:49.343136 # [ 67.571626] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5233 19:31:49.351872 # [ 67.577896] hardirqs last disabled at (0): [<ffffffffb0100cf0>] copy_process+0x640/0x1c80
5234 19:31:49.367408 # [ 67.586066] softirqs last enabled a[ 67.915844] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
5235 19:31:49.371931 t (0): [<ffffffffb0100cf0>] copy_process+0x640/0x1c80
5236 19:31:49.378825 # [ 67.594251] softirqs last disabled at (0): [<0000000000000000>] 0x0
5237 19:31:49.383394 # [ 67.600513] ---[ end trace d4d22e12f1b2261c ]---
5238 19:31:49.387709 # [ 67.605130] lkdtm: Overflow detected: saturated
5239 19:31:49.397431 # REFCOUNT_ADD_NOT[ 67.950476] CPU: 0 PID: 2150 Comm: cat Tainted: G D W 5.10.140-cip15 #1
5240 19:31:49.400852 _ZERO_OVERFLOW: saw 'call trace:': ok
5241 19:31:49.405771 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
5242 19:31:49.409273 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
5243 19:31:49.414581 [ 67.980360] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5244 19:31:49.420369 [ 67.998414] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5245 19:31:49.439033 [ 68.003682] Code: d0 47 86 b1 c6 05 0c 4d 74 01 01 e8 3a 6a 98 00 0f 0b e9 28 ab c4 00 48 c7 c7 a0 47 86 b1 c6 05 f3 4c 74 01 01 e8 20 6a 98 00 <0f> 0b e9 0e ab c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5246 19:31:49.444293 [ 68.022466] RSP: 0018:ffffaf2881e43e48 EFLAGS: 00010286
5247 19:31:49.451582 [ 68.027729] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
5248 19:31:49.459345 [ 68.034897] RDX: ffff977f6ac2c660 RSI: ffff977f6ac1bf70 RDI: ffff977f6ac1bf70
5249 19:31:49.465933 [ 68.042067] RBP: ffffffffb18c8c09 R08: 0000000000000000 R09: 0000000000000000
5250 19:31:49.473525 [ 68.049243] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5251 19:31:49.480506 [ 68.056430] R13: ffffaf2881e43f10 R14: ffffaf2881e43f10 R15: ffff977f43d33000
5252 19:31:49.488546 [ 68.063625] FS: 00007f2dda890580(0000) GS:ffff977f6ac00000(0000) knlGS:0000000000000000
5253 19:31:49.494227 [ 68.071780] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5254 19:31:49.500972 [ 68.077593] CR2: 00007f2dda66d000 CR3: 0000000103aa8000 CR4: 00000000001506f0
5255 19:31:49.503791 [ 68.084794] Call Trace:
5256 19:31:49.508482 [ 68.087319] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
5257 19:31:49.513001 [ 68.091842] direct_entry.cold+0x2c/0x38
5258 19:31:49.516590 [ 68.095855] full_proxy_write+0x56/0x80
5259 19:31:49.519408 [ 68.099760] vfs_write+0xea/0x3a0
5260 19:31:49.522751 [ 68.103126] ksys_write+0x68/0xf0
5261 19:31:49.526727 [ 68.106538] do_syscall_64+0x33/0x40
5262 19:31:49.531987 [ 68.110194] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5263 19:31:49.535974 [ 68.115300] RIP: 0033:0x7f2dda77cf33
5264 19:31:49.553940 [ 68.118938] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5265 19:31:49.562245 [ 68.137717] RSP: 002b:00007ffe5684cb08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5266 19:31:49.569806 [ 68.145290] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f2dda77cf33
5267 19:31:49.576181 [ 68.152416] RDX: 0000000000000012 RSI: 00007f2dda66d000 RDI: 0000000000000001
5268 19:31:49.583650 [ 68.159542] RBP: 00007f2dda66d000 R08: 00007f2dda66c010 R09: 0000000000000000
5269 19:31:49.590227 [ 68.166669] R10: 00007f2dda87b1c0 R11: 0000000000000246 R12: 0000000000000001
5270 19:31:49.597715 [ 68.173812] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5271 19:31:49.600915 [ 68.180952] irq event stamp: 0
5272 19:31:49.609006 [ 68.184008] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5273 19:31:49.615573 [ 68.190271] hardirqs last disabled at (0): [<ffffffffb0100cf0>] copy_process+0x640/0x1c80
5274 19:31:49.623909 [ 68.198441] softirqs last enabled at (0): [<ffffffffb0100cf0>] copy_process+0x640/0x1c80
5275 19:31:49.630067 [ 68.206626] softirqs last disabled at (0): [<0000000000000000>] 0x0
5276 19:31:49.634730 [ 68.212888] ---[ end trace d4d22e12f1b2261d ]---
5277 19:31:49.637842 [ 68.217503] lkdtm: Zero detected: saturated
5278 19:31:49.668039 # [ 67.761456] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5279 19:31:49.672933 # [ 67.776526] lkdtm: attempting good refcount_dec()
5280 19:31:49.678358 # [ 67.803441] lkdtm: attempting bad refcount_dec() to zero
5281 19:31:49.684284 # [ 67.830918] ------------[ cut here ]------------
5282 19:31:49.689718 # [ 67.857741] refcount_t: decrement hit 0; leaking memory.
5283 19:31:49.698325 # [ 67.885334] WARNING: CPU: 0 PID: 2150 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5284 19:31:49.709575 # [ 67.915844] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
5285 19:31:49.717761 # [ 67.950476] CPU: 0 PID: 2150 Comm: cat Tainted: G D W 5.10.140-cip15 #1
5286 19:31:49.723994 # [ 67.980360] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5287 19:31:49.729026 # [ 67.998414] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5288 19:31:49.748125 # [ 68.003682] Code: d0 47 86 b1 c6 05 0c 4d 74 01 01 e8 3a 6a 98 00 0f 0b e9 28 ab c4 00 48 c7 c7 a0 47 86 b1 c6 05 f3 4c 74 01 01 e8 20 6a 98 00 <0f> 0b e9 0e ab c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5289 19:31:49.753917 # [ 68.022466] RSP: 0018:ffffaf2881e43e48 EFLAGS: 00010286
5290 19:31:49.761034 # [ 68.027729] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
5291 19:31:49.768015 # [ 68.034897] RDX: ffff977f6ac2c660 RSI: ffff977f6ac1bf70 RDI: ffff977f6ac1bf70
5292 19:31:49.774770 # [ 68.042067] RBP: ffffffffb18c8c09 R08: 0000000000000000 R09: 0000000000000000
5293 19:31:49.782503 # [ 68.049243] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5294 19:31:49.789557 # [ 68.056430] R13: ffffaf2881e43f10 R14: ffffaf2881e43f10 R15: ffff977f43d33000
5295 19:31:49.797687 # [ 68.063625] FS: 00007f2dda890580(0000) GS:ffff977f6ac00000(0000) knlGS:0000000000000000
5296 19:31:49.806333 # [ 68.071780] CS: 0010 [ 68.374630] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
5297 19:31:49.810132 DS: 0000 ES: 0000 CR0: 0000000080050033
5298 19:31:49.816693 # [ 68.077593] CR2: 00007f2dda66d000 CR3: 0000000103aa8000 CR4: 00000000001506f0
5299 19:31:49.819666 # [ 68.084794] Call Trace:
5300 19:31:49.824782 # [ 68.087319] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
5301 19:31:49.829175 # [ 68.091842] direct_entry.cold+0x2c/0x38
5302 19:31:49.834333 #[ 68.388990] lkdtm: attempting bad refcount_dec() below zero
5303 19:31:49.838453 [ 68.095855] full_proxy_write+0x56/0x80
5304 19:31:49.841569 # [ 68.099760] vfs_write+0xea/0x3a0
5305 19:31:49.844849 # [ 68.103126] ksys_write+0x68/0xf0
5306 19:31:49.848728 # [ 68.106538] do_syscall_64+0x33/0x40
5307 19:31:49.853103 # [ 68.110194] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5308 19:31:49.860465 # [ 68.115300] RIP: 0033:0[ 68.416761] ------------[ cut here ]------------
5309 19:31:49.862194 x7f2dda77cf33
5310 19:31:49.881265 # [ 68.118938] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5311 19:31:49.888615 # [ 68.137717] RSP: 0[ 68.443547] refcount_t: decrement hit 0; leaking memory.
5312 19:31:49.894174 02b:00007ffe5684cb08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5313 19:31:49.902155 # [ 68.145290] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f2dda77cf33
5314 19:31:49.908855 # [ 68.152416] RDX: 0000000000000012 RSI: 00007f2dda66d000 RDI: 0000000000000001
5315 19:31:49.919665 # [ 68.159542] RBP: [ 68.471100] WARNING: CPU: 0 PID: 2185 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5316 19:31:49.925100 00007f2dda66d000 R08: 00007f2dda66c010 R09: 0000000000000000
5317 19:31:49.932001 # [ 68.166669] R10: 00007f2dda87b1c0 R11: 0000000000000246 R12: 0000000000000001
5318 19:31:49.938855 # [ 68.173812] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5319 19:31:49.952941 # [ 68.180952] irq event[ 68.501738] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
5320 19:31:49.954041 stamp: 0
5321 19:31:49.960615 # [ 68.184008] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5322 19:31:49.968617 # [ 68.190271] hardirqs last disabled at (0): [<ffffffffb0100cf0>] copy_process+0x640/0x1c80
5323 19:31:49.984978 # [ 68.198441] softirqs last enabled at (0): [<ffffffffb0100cf0>] copy_p[ 68.536276] CPU: 0 PID: 2185 Comm: cat Tainted: G D W 5.10.140-cip15 #1
5324 19:31:49.985257 rocess+0x640/0x1c80
5325 19:31:49.992705 # [ 68.206626] softirqs last disabled at (0): [<0000000000000000>] 0x0
5326 19:31:49.996265 # [ 68.212888] ---[ end trace d4d22e12f1b2261d ]---
5327 19:31:50.001003 # [ 68.217503] lkdtm: Zero detected: saturated
5328 19:31:50.004669 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
5329 19:31:50.011455 ok 46 selfte[ 68.566221] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5330 19:31:50.014035 sts: lkdtm: REFCOUNT_DEC_ZERO.sh
5331 19:31:50.018171 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
5332 19:31:50.023194 [ 68.594292] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5333 19:31:50.041976 [ 68.606447] Code: d0 47 86 b1 c6 05 0c 4d 74 01 01 e8 3a 6a 98 00 0f 0b e9 28 ab c4 00 48 c7 c7 a0 47 86 b1 c6 05 f3 4c 74 01 01 e8 20 6a 98 00 <0f> 0b e9 0e ab c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5334 19:31:50.048119 [ 68.625238] RSP: 0018:ffffaf2881ebbe48 EFLAGS: 00010286
5335 19:31:50.054695 [ 68.630504] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
5336 19:31:50.062268 [ 68.637668] RDX: ffff977f6ac2c660 RSI: ffff977f6ac1bf70 RDI: ffff977f6ac1bf70
5337 19:31:50.069248 [ 68.644834] RBP: ffffffffb18c8c1b R08: 0000000000000000 R09: 0000000000000000
5338 19:31:50.076298 [ 68.652004] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5339 19:31:50.083059 [ 68.659177] R13: ffffaf2881ebbf10 R14: ffffaf2881ebbf10 R15: ffff977f43e0e000
5340 19:31:50.091781 [ 68.666361] FS: 00007f3c0fef5580(0000) GS:ffff977f6ac00000(0000) knlGS:0000000000000000
5341 19:31:50.097427 [ 68.674519] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5342 19:31:50.104338 [ 68.680331] CR2: 00007f3c0fd05000 CR3: 0000000104a9c000 CR4: 00000000001506f0
5343 19:31:50.106556 [ 68.687582] Call Trace:
5344 19:31:50.112169 [ 68.690081] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
5345 19:31:50.116125 [ 68.694925] direct_entry.cold+0x2c/0x38
5346 19:31:50.119602 [ 68.698903] full_proxy_write+0x56/0x80
5347 19:31:50.123408 [ 68.702820] vfs_write+0xea/0x3a0
5348 19:31:50.127556 [ 68.706214] ksys_write+0x68/0xf0
5349 19:31:50.130465 [ 68.709592] do_syscall_64+0x33/0x40
5350 19:31:50.135809 [ 68.713277] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5351 19:31:50.139301 [ 68.718437] RIP: 0033:0x7f3c0fe14f33
5352 19:31:50.157836 [ 68.722093] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5353 19:31:50.165448 [ 68.740874] RSP: 002b:00007ffe7d6b6778 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5354 19:31:50.172817 [ 68.748490] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f3c0fe14f33
5355 19:31:50.180493 [ 68.755645] RDX: 0000000000000016 RSI: 00007f3c0fd05000 RDI: 0000000000000001
5356 19:31:50.188107 [ 68.762817] RBP: 00007f3c0fd05000 R08: 00007f3c0fd04010 R09: 0000000000000000
5357 19:31:50.194814 [ 68.769953] R10: 00007f3c0ff131c0 R11: 0000000000000246 R12: 0000000000000001
5358 19:31:50.201655 [ 68.777090] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5359 19:31:50.204780 [ 68.784239] irq event stamp: 0
5360 19:31:50.211363 [ 68.787296] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5361 19:31:50.219599 [ 68.793560] hardirqs last disabled at (0): [<ffffffffb0100cf0>] copy_process+0x640/0x1c80
5362 19:31:50.226905 [ 68.801731] softirqs last enabled at (0): [<ffffffffb0100cf0>] copy_process+0x640/0x1c80
5363 19:31:50.233755 [ 68.809908] softirqs last disabled at (0): [<0000000000000000>] 0x0
5364 19:31:50.238599 [ 68.816170] ---[ end trace d4d22e12f1b2261e ]---
5365 19:31:50.242988 [ 68.820785] lkdtm: Negative detected: saturated
5366 19:31:50.274384 # [ 68.374630] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
5367 19:31:50.279396 # [ 68.388990] lkdtm: attempting bad refcount_dec() below zero
5368 19:31:50.283581 # [ 68.416761] ------------[ cut here ]------------
5369 19:31:50.289839 # [ 68.443547] refcount_t: decrement hit 0; leaking memory.
5370 19:31:50.298356 # [ 68.471100] WARNING: CPU: 0 PID: 2185 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5371 19:31:50.310536 # [ 68.501738] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
5372 19:31:50.318296 # [ 68.536276] CPU: 0 PID: 2185 Comm: cat Tainted: G D W 5.10.140-cip15 #1
5373 19:31:50.324338 # [ 68.566221] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5374 19:31:50.329956 # [ 68.594292] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5375 19:31:50.348621 # [ 68.606447] Code: d0 47 86 b1 c6 05 0c 4d 74 01 01 e8 3a 6a 98 00 0f 0b e9 28 ab c4 00 48 c7 c7 a0 47 86 b1 c6 05 f3 4c 74 01 01 e8 20 6a 98 00 <0f> 0b e9 0e ab c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5376 19:31:50.353730 # [ 68.625238] RSP: 0018:ffffaf2881ebbe48 EFLAGS: 00010286
5377 19:31:50.360951 # [ 68.630504] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
5378 19:31:50.368442 # [ 68.637668] RDX: ffff977f6ac2c660 RSI: ffff977f6ac1bf70 RDI: ffff977f6ac1bf70
5379 19:31:50.376423 # [ 68.644834] RBP: ffffffffb18c8c1b R08: 0000000000000000 R09: 0000000000000000
5380 19:31:50.383918 # [ 68.652004] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5381 19:31:50.390097 # [ 68.659177] R13: ffffaf2881ebbf10 R14: ffffaf2881ebbf10 R15: ffff977f43e0e000
5382 19:31:50.398932 # [ 68.666361] FS: 00007f3c0fef5580(0000) GS:ffff977f6ac00000(0000) knlGS:0000000000000000
5383 19:31:50.404493 # [ 68.674519] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5384 19:31:50.414548 # [ 68.680331] CR2: [ 68.978288] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
5385 19:31:50.418727 00007f3c0fd05000 CR3: 0000000104a9c000 CR4: 00000000001506f0
5386 19:31:50.420901 # [ 68.687582] Call Trace:
5387 19:31:50.426781 # [ 68.690081] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
5388 19:31:50.430019 # [ 68.694925] direct_entry.cold+0x2c/0x38
5389 19:31:50.433555 # [ 68.698903] full_proxy_write+0x56/0x80
5390 19:31:50.441710 # [ 68.70282[ 68.996341] lkdtm: attempting bad refcount_dec_and_test() below zero
5391 19:31:50.444043 0] vfs_write+0xea/0x3a0
5392 19:31:50.448258 # [ 68.706214] ksys_write+0x68/0xf0
5393 19:31:50.452383 # [ 68.709592] do_syscall_64+0x33/0x40
5394 19:31:50.456814 # [ 68.713277] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5395 19:31:50.460939 # [ 68.718437] RIP: 0033:0x7f3c0fe14f33
5396 19:31:50.470023 # [ 68.722093] Code: 8b 15 61 ef 0c 00 f7 [ 69.024900] ------------[ cut here ]------------
5397 19:31:50.485636 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5398 19:31:50.495472 # [ 68.740874] RSP: 002b:00007ffe7d6b6778 EFLAGS: 00000246 ORIG_RAX: 00000000000[ 69.051718] refcount_t: underflow; use-after-free.
5399 19:31:50.497006 00001
5400 19:31:50.503865 # [ 68.748490] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f3c0fe14f33
5401 19:31:50.511566 # [ 68.755645] RDX: 0000000000000016 RSI: 00007f3c0fd05000 RDI: 0000000000000001
5402 19:31:50.526418 # [ 68.762817] RBP: 00007f3c0fd05000 R08: 00007f3c0fd04010 R09: 000000000000000[ 69.078708] WARNING: CPU: 0 PID: 2220 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5403 19:31:50.526927 0
5404 19:31:50.534257 # [ 68.769953] R10: 00007f3c0ff131c0 R11: 0000000000000246 R12: 0000000000000001
5405 19:31:50.541166 # [ 68.777090] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5406 19:31:50.545630 # [ 68.784239] irq event stamp: 0
5407 19:31:50.560807 # [ 68.787296] hardirqs last enabled at (0): [ 69.109369] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
5408 19:31:50.563282 [<0000000000000000>] 0x0
5409 19:31:50.571645 # [ 68.793560] hardirqs last disabled at (0): [<ffffffffb0100cf0>] copy_process+0x640/0x1c80
5410 19:31:50.580619 # [ 68.801731] softirqs last enabled at (0): [<ffffffffb0100cf0>] copy_process+0x640/0x1c80
5411 19:31:50.590956 # [ 68.809908] softirqs last disable[ 69.143946] CPU: 0 PID: 2220 Comm: cat Tainted: G D W 5.10.140-cip15 #1
5412 19:31:50.594263 d at (0): [<0000000000000000>] 0x0
5413 19:31:50.598107 # [ 68.816170] ---[ end trace d4d22e12f1b2261e ]---
5414 19:31:50.603390 # [ 68.820785] lkdtm: Negative detected: saturated
5415 19:31:50.609790 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
5416 19:31:50.620412 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.[ 69.173846] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5417 19:31:50.620866 sh
5418 19:31:50.624895 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
5419 19:31:50.630375 [ 69.201909] RIP: 0010:refcount_warn_saturate+0xba/0x110
5420 19:31:50.648422 [ 69.212226] Code: 01 01 e8 84 6a 98 00 0f 0b e9 72 ab c4 00 80 3d 45 4d 74 01 00 75 85 48 c7 c7 78 47 86 b1 c6 05 35 4d 74 01 01 e8 61 6a 98 00 <0f> 0b e9 4f ab c4 00 80 3d 20 4d 74 01 00 0f 85 5e ff ff ff 48 c7
5421 19:31:50.653871 [ 69.231013] RSP: 0018:ffffaf2881f33e40 EFLAGS: 00010286
5422 19:31:50.660464 [ 69.236257] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
5423 19:31:50.667157 [ 69.243407] RDX: ffff977f6ac2c660 RSI: ffff977f6ac1bf70 RDI: ffff977f6ac1bf70
5424 19:31:50.674248 [ 69.250552] RBP: ffffffffb18c8870 R08: 0000000000000000 R09: 0000000000000000
5425 19:31:50.681436 [ 69.257706] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5426 19:31:50.689173 [ 69.264850] R13: ffffaf2881f33f10 R14: ffffaf2881f33f10 R15: ffff977f41f3f000
5427 19:31:50.697803 [ 69.272001] FS: 00007fa2064c8580(0000) GS:ffff977f6ac00000(0000) knlGS:0000000000000000
5428 19:31:50.703176 [ 69.280103] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5429 19:31:50.710534 [ 69.285871] CR2: 00007fa2062a5000 CR3: 0000000103790000 CR4: 00000000001506f0
5430 19:31:50.712143 [ 69.293021] Call Trace:
5431 19:31:50.717940 [ 69.295509] __refcount_sub_and_test.constprop.0+0x3c/0x50
5432 19:31:50.723718 [ 69.301015] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
5433 19:31:50.727062 [ 69.306628] direct_entry.cold+0x2c/0x38
5434 19:31:50.731199 [ 69.310578] full_proxy_write+0x56/0x80
5435 19:31:50.734538 [ 69.314465] vfs_write+0xea/0x3a0
5436 19:31:50.737955 [ 69.317796] ksys_write+0x68/0xf0
5437 19:31:50.741755 [ 69.321182] do_syscall_64+0x33/0x40
5438 19:31:50.746590 [ 69.324837] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5439 19:31:50.749980 [ 69.329942] RIP: 0033:0x7fa2063b4f33
5440 19:31:50.768541 [ 69.333579] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5441 19:31:50.777620 [ 69.352416] RSP: 002b:00007ffc4666a278 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5442 19:31:50.785895 [ 69.360053] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fa2063b4f33
5443 19:31:50.791212 [ 69.367251] RDX: 000000000000001f RSI: 00007fa2062a5000 RDI: 0000000000000001
5444 19:31:50.798887 [ 69.374451] RBP: 00007fa2062a5000 R08: 00007fa2062a4010 R09: 0000000000000000
5445 19:31:50.806290 [ 69.381635] R10: 00007fa2064b31c0 R11: 0000000000000246 R12: 0000000000000001
5446 19:31:50.814320 [ 69.388849] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5447 19:31:50.816543 [ 69.396017] irq event stamp: 0
5448 19:31:50.822507 [ 69.399119] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5449 19:31:50.830989 [ 69.405483] hardirqs last disabled at (0): [<ffffffffb0100cf0>] copy_process+0x640/0x1c80
5450 19:31:50.838544 [ 69.413709] softirqs last enabled at (0): [<ffffffffb0100cf0>] copy_process+0x640/0x1c80
5451 19:31:50.845655 [ 69.421944] softirqs last disabled at (0): [<0000000000000000>] 0x0
5452 19:31:50.849917 [ 69.428276] ---[ end trace d4d22e12f1b2261f ]---
5453 19:31:50.854784 [ 69.432963] lkdtm: Negative detected: saturated
5454 19:31:50.908303 # [ 68.978288] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
5455 19:31:50.915709 # [ 68.996341] lkdtm: attempting bad refcount_dec_and_test() below zero
5456 19:31:50.920297 # [ 69.024900] ------------[ cut here ]------------
5457 19:31:50.924993 # [ 69.051718] refcount_t: underflow; use-after-free.
5458 19:31:50.933386 # [ 69.078708] WARNING: CPU: 0 PID: 2220 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5459 19:31:50.945687 # [ 69.109369] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
5460 19:31:50.953094 # [ 69.143946] CPU: 0 PID: 2220 Comm: cat Tainted: G D W 5.10.140-cip15 #1
5461 19:31:50.959041 # [ 69.173846] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5462 19:31:50.966034 # [ 69.201909] RIP: 0010:refcount_warn_saturate+0xba/0x110
5463 19:31:50.984269 # [ 69.212226] Code: 01 01 e8 84 6a 98 00 0f 0b e9 72 ab c4 00 80 3d 45 4d 74 01 00 75 85 48 c7 c7 78 47 86 b1 c6 05 35 4d 74 01 01 e8 61 6a 98 00 <0f> 0b e9 4f ab c4 00 80 3d 20 4d 74 01 00 0f 85 5e ff ff ff 48 c7
5464 19:31:50.990481 # [ 69.231013] RSP: 0018:ffffaf2881f33e40 EFLAGS: 00010286
5465 19:31:50.996430 # [ 69.236257] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
5466 19:31:51.004212 # [ 69.243407] RDX: ffff977f6ac2c660 RSI: ffff977f6ac1bf70 RDI: ffff977f6ac1bf70
5467 19:31:51.010710 # [ 69.250552] RBP: ffffffffb18c8870 R08: 0000000000000000 R09: 0000000000000000
5468 19:31:51.018013 # [ 69.257706] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5469 19:31:51.025344 # [ 69.264850] R13: ffffaf2881f33f10 R14: ffffaf2881f33f10 R15: ffff977f41f3f000
5470 19:31:51.034204 # [ 69.272001] FS: 00007fa2064c8580(0000) GS:ffff977f6ac00000(0000) knlGS:0000000000000000
5471 19:31:51.045503 # [ 69.280103] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050[ 69.603554] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
5472 19:31:51.046000 033
5473 19:31:51.053475 # [ 69.285871] CR2: 00007fa2062a5000 CR3: 0000000103790000 CR4: 00000000001506f0
5474 19:31:51.056430 # [ 69.293021] Call Trace:
5475 19:31:51.061487 # [ 69.295509] __refcount_sub_and_test.constprop.0+0x3c/0x50
5476 19:31:51.067539 # [ 69.301015] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
5477 19:31:51.075074 # [ [ 69.629077] lkdtm: attempting bad refcount_sub_and_test() below zero
5478 19:31:51.078942 69.306628] direct_entry.cold+0x2c/0x38
5479 19:31:51.081914 # [ 69.310578] full_proxy_write+0x56/0x80
5480 19:31:51.085531 # [ 69.314465] vfs_write+0xea/0x3a0
5481 19:31:51.088584 # [ 69.317796] ksys_write+0x68/0xf0
5482 19:31:51.093621 # [ 69.321182] do_syscall_64+0x33/0x40
5483 19:31:51.101126 # [ 69.324837] entry_SYSCALL_64_after_hwfra[ 69.657624] ------------[ cut here ]------------
5484 19:31:51.102869 me+0x61/0xc6
5485 19:31:51.106562 # [ 69.329942] RIP: 0033:0x7fa2063b4f33
5486 19:31:51.128591 # [ 69.333579] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec [ 69.684413] refcount_t: underflow; use-after-free.
5487 19:31:51.130948 28 48 89 54 24 18
5488 19:31:51.137415 # [ 69.352416] RSP: 002b:00007ffc4666a278 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5489 19:31:51.144835 # [ 69.360053] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fa2063b4f33
5490 19:31:51.159365 # [ 69.367251] RDX: 000000000000001f RSI: 00007fa2062a5000 RDI[ 69.711413] WARNING: CPU: 0 PID: 2255 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5491 19:31:51.160944 : 0000000000000001
5492 19:31:51.167886 # [ 69.374451] RBP: 00007fa2062a5000 R08: 00007fa2062a4010 R09: 0000000000000000
5493 19:31:51.175287 # [ 69.381635] R10: 00007fa2064b31c0 R11: 0000000000000246 R12: 0000000000000001
5494 19:31:51.193625 # [ 69.388849] R13: 0000000000000001 R14: 0000000000020000 R15: 00[ 69.741980] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
5495 19:31:51.196085 00000000020000
5496 19:31:51.198230 # [ 69.396017] irq event stamp: 0
5497 19:31:51.204819 # [ 69.399119] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5498 19:31:51.212224 # [ 69.405483] hardirqs last disabled at (0): [<ffffffffb0100cf0>] copy_process+0x640/0x1c80
5499 19:31:51.223810 # [ 69.413709] softirqs last e[ 69.776604] CPU: 0 PID: 2255 Comm: cat Tainted: G D W 5.10.140-cip15 #1
5500 19:31:51.229056 nabled at (0): [<ffffffffb0100cf0>] copy_process+0x640/0x1c80
5501 19:31:51.236309 # [ 69.421944] softirqs last disabled at (0): [<0000000000000000>] 0x0
5502 19:31:51.240640 # [ 69.428276] ---[ end trace d4d22e12f1b2261f ]---
5503 19:31:51.244929 # [ 69.432963] lkdtm: Negative detected: saturated
5504 19:31:51.252573 # REFCOUNT[ 69.806579] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5505 19:31:51.257239 _DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
5506 19:31:51.262071 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
5507 19:31:51.267080 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
5508 19:31:51.271912 [ 69.834632] RIP: 0010:refcount_warn_saturate+0xba/0x110
5509 19:31:51.291397 [ 69.855301] Code: 01 01 e8 84 6a 98 00 0f 0b e9 72 ab c4 00 80 3d 45 4d 74 01 00 75 85 48 c7 c7 78 47 86 b1 c6 05 35 4d 74 01 01 e8 61 6a 98 00 <0f> 0b e9 4f ab c4 00 80 3d 20 4d 74 01 00 0f 85 5e ff ff ff 48 c7
5510 19:31:51.296281 [ 69.874086] RSP: 0018:ffffaf2881f9be40 EFLAGS: 00010286
5511 19:31:51.302796 [ 69.879336] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
5512 19:31:51.310391 [ 69.886489] RDX: ffff977f6ac2c660 RSI: ffff977f6ac1bf70 RDI: ffff977f6ac1bf70
5513 19:31:51.318771 [ 69.893634] RBP: ffffffffb18c8890 R08: 0000000000000000 R09: 0000000000000000
5514 19:31:51.326386 [ 69.900791] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5515 19:31:51.331494 [ 69.907936] R13: ffffaf2881f9bf10 R14: ffffaf2881f9bf10 R15: ffff977f41f45000
5516 19:31:51.340671 [ 69.915087] FS: 00007f74de1bd580(0000) GS:ffff977f6ac00000(0000) knlGS:0000000000000000
5517 19:31:51.346014 [ 69.923193] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5518 19:31:51.353721 [ 69.928954] CR2: 00007f74ddfcd000 CR3: 00000001058f6000 CR4: 00000000001506f0
5519 19:31:51.355362 [ 69.936101] Call Trace:
5520 19:31:51.360985 [ 69.938583] __refcount_sub_and_test.constprop.0+0x3c/0x50
5521 19:31:51.367645 [ 69.944088] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
5522 19:31:51.370159 [ 69.949691] direct_entry.cold+0x2c/0x38
5523 19:31:51.375207 [ 69.953632] full_proxy_write+0x56/0x80
5524 19:31:51.377654 [ 69.957533] vfs_write+0xea/0x3a0
5525 19:31:51.381237 [ 69.960905] ksys_write+0x68/0xf0
5526 19:31:51.385804 [ 69.964300] do_syscall_64+0x33/0x40
5527 19:31:51.390014 [ 69.967908] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5528 19:31:51.393801 [ 69.972967] RIP: 0033:0x7f74de0dcf33
5529 19:31:51.412255 [ 69.976540] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5530 19:31:51.420260 [ 69.995298] RSP: 002b:00007ffc3d0cc118 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5531 19:31:51.426802 [ 70.002866] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f74de0dcf33
5532 19:31:51.434972 [ 70.009993] RDX: 000000000000001f RSI: 00007f74ddfcd000 RDI: 0000000000000001
5533 19:31:51.440939 [ 70.017122] RBP: 00007f74ddfcd000 R08: 00007f74ddfcc010 R09: 0000000000000000
5534 19:31:51.448629 [ 70.024249] R10: 00007f74de1db1c0 R11: 0000000000000246 R12: 0000000000000001
5535 19:31:51.455618 [ 70.031390] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5536 19:31:51.458991 [ 70.038524] irq event stamp: 0
5537 19:31:51.465242 [ 70.041580] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5538 19:31:51.473660 [ 70.047845] hardirqs last disabled at (0): [<ffffffffb0100cf0>] copy_process+0x640/0x1c80
5539 19:31:51.481850 [ 70.056014] softirqs last enabled at (0): [<ffffffffb0100cf0>] copy_process+0x640/0x1c80
5540 19:31:51.487246 [ 70.064208] softirqs last disabled at (0): [<0000000000000000>] 0x0
5541 19:31:51.491945 [ 70.070476] ---[ end trace d4d22e12f1b22620 ]---
5542 19:31:51.496889 [ 70.075099] lkdtm: Negative detected: saturated
5543 19:31:51.529078 # [ 69.603554] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
5544 19:31:51.535249 # [ 69.629077] lkdtm: attempting bad refcount_sub_and_test() below zero
5545 19:31:51.539933 # [ 69.657624] ------------[ cut here ]------------
5546 19:31:51.545650 # [ 69.684413] refcount_t: underflow; use-after-free.
5547 19:31:51.553097 # [ 69.711413] WARNING: CPU: 0 PID: 2255 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5548 19:31:51.565500 # [ 69.741980] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
5549 19:31:51.573543 # [ 69.776604] CPU: 0 PID: 2255 Comm: cat Tainted: G D W 5.10.140-cip15 #1
5550 19:31:51.579744 # [ 69.806579] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5551 19:31:51.585452 # [ 69.834632] RIP: 0010:refcount_warn_saturate+0xba/0x110
5552 19:31:51.604635 # [ 69.855301] Code: 01 01 e8 84 6a 98 00 0f 0b e9 72 ab c4 00 80 3d 45 4d 74 01 00 75 85 48 c7 c7 78 47 86 b1 c6 05 35 4d 74 01 01 e8 61 6a 98 00 <0f> 0b e9 4f ab c4 00 80 3d 20 4d 74 01 00 0f 85 5e ff ff ff 48 c7
5553 19:31:51.609028 # [ 69.874086] RSP: 0018:ffffaf2881f9be40 EFLAGS: 00010286
5554 19:31:51.616784 # [ 69.879336] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
5555 19:31:51.624620 # [ 69.886489] RDX: ffff977f6ac2c660 RSI: ffff977f6ac1bf70 RDI: ffff977f6ac1bf70
5556 19:31:51.631609 # [ 69.893634] RBP: ffffffffb18c8890 R08: 0000000000000000 R09: 0000000000000000
5557 19:31:51.638235 # [ 69.900791] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5558 19:31:51.645666 # [ 69.907936] R13: ffffaf2881f9bf10 R14: ffffaf2881f9bf10 R15: ffff977f41f45000
5559 19:31:51.654130 # [ 69.915087] FS: 00007f74de1bd580(0000) GS:ffff977f6ac00000(0000) knlGS:0000000000000000
5560 19:31:51.665520 # [ 69.923193] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033[ 70.235047] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
5561 19:31:51.666293
5562 19:31:51.672888 # [ 69.928954] CR2: 00007f74ddfcd000 CR3: 00000001058f6000 CR4: 00000000001506f0
5563 19:31:51.675914 # [ 69.936101] Call Trace:
5564 19:31:51.680996 # [ 69.938583] __refcount_sub_and_test.constprop.0+0x3c/0x50
5565 19:31:51.687986 # [ 69.944088] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
5566 19:31:51.693879 # [ 69.[ 70.248343] lkdtm: attempting safe refcount_inc_not_zero() from zero
5567 19:31:51.698542 949691] direct_entry.cold+0x2c/0x38
5568 19:31:51.700662 # [ 69.953632] full_proxy_write+0x56/0x80
5569 19:31:51.704618 # [ 69.957533] vfs_write+0xea/0x3a0
5570 19:31:51.709414 # [ 69.960905] ksys_write+0x68/0xf0
5571 19:31:51.711931 # [ 69.964300] do_syscall_64+0x33/0x40
5572 19:31:51.719849 # [ 69.967908] entry_SYSCALL_64_after_hwframe+[ 70.276902] lkdtm: Good: zero detected
5573 19:31:51.722219 0x61/0xc6
5574 19:31:51.724176 # [ 69.972967] RIP: 0033:0x7f74de0dcf33
5575 19:31:51.746060 # [ 69.976540] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 [ 70.302846] lkdtm: Correctly stayed at zero
5576 19:31:51.747403 48 89 54 24 18
5577 19:31:51.754686 # [ 69.995298] RSP: 002b:00007ffc3d0cc118 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5578 19:31:51.762771 # [ 70.002866] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f74de0dcf33
5579 19:31:51.774535 # [ 70.009993] RDX: 000000000000001f RSI: 00007f74ddfcd000 RDI: 0[ 70.329192] lkdtm: attempting bad refcount_inc() from zero
5580 19:31:51.776489 000000000000001
5581 19:31:51.782483 # [ 70.017122] RBP: 00007f74ddfcd000 R08: 00007f74ddfcc010 R09: 0000000000000000
5582 19:31:51.789880 # [ 70.024249] R10: 00007f74de1db1c0 R11: 0000000000000246 R12: 0000000000000001
5583 19:31:51.801531 # [ 70.031390] R13: 0000000000000001 R14: 0000000000020000 R15: 00000[ 70.356940] ------------[ cut here ]------------
5584 19:31:51.802789 00000020000
5585 19:31:51.804517 # [ 70.038524] irq event stamp: 0
5586 19:31:51.811524 # [ 70.041580] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5587 19:31:51.820168 # [ 70.047845] hardirqs last disabled at (0): [<ffffffffb0100cf0>] copy_process+0x640/0x1c80
5588 19:31:51.828520 # [ 70.056014] softirqs last enab[ 70.383722] refcount_t: addition on 0; use-after-free.
5589 19:31:51.832998 led at (0): [<ffffffffb0100cf0>] copy_process+0x640/0x1c80
5590 19:31:51.839076 # [ 70.064208] softirqs last disabled at (0): [<0000000000000000>] 0x0
5591 19:31:51.844570 # [ 70.070476] ---[ end trace d4d22e12f1b22620 ]---
5592 19:31:51.849634 # [ 70.075099] lkdtm: Negative detected: saturated
5593 19:31:51.858873 # REFCOUNT_SU[ 70.411057] WARNING: CPU: 0 PID: 2287 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5594 19:31:51.863970 B_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
5595 19:31:51.869283 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
5596 19:31:51.872355 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
5597 19:31:51.884898 [ 70.441601] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
5598 19:31:51.893371 [ 70.468038] CPU: 0 PID: 2287 Comm: cat Tainted: G D W 5.10.140-cip15 #1
5599 19:31:51.899691 [ 70.475830] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5600 19:31:51.904355 [ 70.481801] RIP: 0010:refcount_warn_saturate+0x74/0x110
5601 19:31:51.922079 [ 70.487086] Code: 01 01 e8 ca 6a 98 00 0f 0b e9 b8 ab c4 00 80 3d 8c 4d 74 01 00 75 cb 48 c7 c7 48 47 86 b1 c6 05 7c 4d 74 01 01 e8 a7 6a 98 00 <0f> 0b e9 95 ab c4 00 80 3d 6b 4d 74 01 00 75 a8 48 c7 c7 20 47 86
5602 19:31:51.927806 [ 70.505868] RSP: 0018:ffffaf2884017e48 EFLAGS: 00010286
5603 19:31:51.935318 [ 70.511144] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
5604 19:31:51.942155 [ 70.518301] RDX: ffff977f6ac2c660 RSI: ffff977f6ac1bf70 RDI: ffff977f6ac1bf70
5605 19:31:51.949743 [ 70.525500] RBP: ffffffffb18c8c31 R08: 0000000000000000 R09: 0000000000000000
5606 19:31:51.956450 [ 70.532690] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5607 19:31:51.963408 [ 70.539888] R13: ffffaf2884017f10 R14: ffffaf2884017f10 R15: ffff977f43aa8000
5608 19:31:51.972251 [ 70.547089] FS: 00007f71f7a9e580(0000) GS:ffff977f6ac00000(0000) knlGS:0000000000000000
5609 19:31:51.977999 [ 70.555250] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5610 19:31:51.984862 [ 70.561098] CR2: 00007f71f787d000 CR3: 0000000101f0c000 CR4: 00000000001506f0
5611 19:31:51.987444 [ 70.568301] Call Trace:
5612 19:31:51.992337 [ 70.570875] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
5613 19:31:51.996388 [ 70.575369] direct_entry.cold+0x2c/0x38
5614 19:31:52.000141 [ 70.579357] full_proxy_write+0x56/0x80
5615 19:31:52.003576 [ 70.583244] vfs_write+0xea/0x3a0
5616 19:31:52.006134 [ 70.586610] ksys_write+0x68/0xf0
5617 19:31:52.010475 [ 70.589957] do_syscall_64+0x33/0x40
5618 19:31:52.015626 [ 70.593542] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5619 19:31:52.018527 [ 70.598604] RIP: 0033:0x7f71f798cf33
5620 19:31:52.037371 [ 70.602200] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5621 19:31:52.045902 [ 70.620947] RSP: 002b:00007ffc29683598 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5622 19:31:52.052976 [ 70.628511] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f71f798cf33
5623 19:31:52.059478 [ 70.635653] RDX: 0000000000000012 RSI: 00007f71f787d000 RDI: 0000000000000001
5624 19:31:52.067478 [ 70.642779] RBP: 00007f71f787d000 R08: 00007f71f787c010 R09: 0000000000000000
5625 19:31:52.073481 [ 70.649908] R10: 00007f71f7a8b1c0 R11: 0000000000000246 R12: 0000000000000001
5626 19:31:52.081123 [ 70.657036] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5627 19:31:52.084404 [ 70.664172] irq event stamp: 0
5628 19:31:52.090205 [ 70.667249] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5629 19:31:52.099236 [ 70.673524] hardirqs last disabled at (0): [<ffffffffb0100cf0>] copy_process+0x640/0x1c80
5630 19:31:52.106915 [ 70.681701] softirqs last enabled at (0): [<ffffffffb0100cf0>] copy_process+0x640/0x1c80
5631 19:31:52.113377 [ 70.689870] softirqs last disabled at (0): [<0000000000000000>] 0x0
5632 19:31:52.118784 [ 70.696131] ---[ end trace d4d22e12f1b22621 ]---
5633 19:31:52.122243 [ 70.700754] lkdtm: Zero detected: saturated
5634 19:31:52.153524 # [ 70.235047] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
5635 19:31:52.161059 # [ 70.248343] lkdtm: attempting safe refcount_inc_not_zero() from zero
5636 19:31:52.164355 # [ 70.276902] lkdtm: Good: zero detected
5637 19:31:52.168405 # [ 70.302846] lkdtm: Correctly stayed at zero
5638 19:31:52.174213 # [ 70.329192] lkdtm: attempting bad refcount_inc() from zero
5639 19:31:52.178889 # [ 70.356940] ------------[ cut here ]------------
5640 19:31:52.184213 # [ 70.383722] refcount_t: addition on 0; use-after-free.
5641 19:31:52.191583 # [ 70.411057] WARNING: CPU: 0 PID: 2287 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5642 19:31:52.204110 # [ 70.441601] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
5643 19:31:52.212853 # [ 70.468038] CPU: 0 PID: 2287 Comm: cat Tainted: G D W 5.10.140-cip15 #1
5644 19:31:52.219291 # [ 70.475830] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5645 19:31:52.224640 # [ 70.481801] RIP: 0010:refcount_warn_saturate+0x74/0x110
5646 19:31:52.243095 # [ 70.487086] Code: 01 01 e8 ca 6a 98 00 0f 0b e9 b8 ab c4 00 80 3d 8c 4d 74 01 00 75 cb 48 c7 c7 48 47 86 b1 c6 05 7c 4d 74 01 01 e8 a7 6a 98 00 <0f> 0b e9 95 ab c4 00 80 3d 6b 4d 74 01 00 75 a8 48 c7 c7 20 47 86
5647 19:31:52.248645 # [ 70.505868] RSP: 0018:ffffaf2884017e48 EFLAGS: 00010286
5648 19:31:52.255950 # [ 70.511144] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
5649 19:31:52.262961 # [ 70.518301] RDX: ffff977f6ac2c660 RSI: ffff977f6ac1bf70 RDI: ffff977f6ac1bf70
5650 19:31:52.270518 # [ 70.525500] RBP: ffffffffb18c8c31 R08: 0000000000000000 R09: 0000000000000000
5651 19:31:52.277863 # [ 70.532690] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5652 19:31:52.284672 # [ 70.539888][ 70.854920] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
5653 19:31:52.291349 R13: ffffaf2884017f10 R14: ffffaf2884017f10 R15: ffff977f43aa8000
5654 19:31:52.298503 # [ 70.547089] FS: 00007f71f7a9e580(0000) GS:ffff977f6ac00000(0000) knlGS:0000000000000000
5655 19:31:52.304971 # [ 70.555250] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5656 19:31:52.312952 # [ 70.561098] CR2: 000[ 70.867418] lkdtm: attempting safe refcount_add_not_zero() from zero
5657 19:31:52.318003 07f71f787d000 CR3: 0000000101f0c000 CR4: 00000000001506f0
5658 19:31:52.321137 # [ 70.568301] Call Trace:
5659 19:31:52.326033 # [ 70.570875] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
5660 19:31:52.329799 # [ 70.575369] direct_entry.cold+0x2c/0x38
5661 19:31:52.334656 # [ 70.579357] full_proxy_write+0x56/0x80
5662 19:31:52.340633 # [ 70.583244] vfs[ 70.895945] lkdtm: Good: zero detected
5663 19:31:52.342870 _write+0xea/0x3a0
5664 19:31:52.344927 # [ 70.586610] ksys_write+0x68/0xf0
5665 19:31:52.347612 # [ 70.589957] do_syscall_64+0x33/0x40
5666 19:31:52.353092 # [ 70.593542] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5667 19:31:52.357047 # [ 70.598604] RIP: 0033:0x7f71f798cf33
5668 19:31:52.365125 # [ 70.602200] Code: 8b 15 61 ef 0c 00 f7 d8 64 8[ 70.921953] lkdtm: Correctly stayed at zero
5669 19:31:52.379255 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
5670 19:31:52.387552 # [ 70.620947] RSP: 002b:00007ffc29683598 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5671 19:31:52.392785 [ 70.948225] lkdtm: attempting bad refcount_add() from zero
5672 19:31:52.399784 # [ 70.628511] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f71f798cf33
5673 19:31:52.407832 # [ 70.635653] RDX: 0000000000000012 RSI: 00007f71f787d000 RDI: 0000000000000001
5674 19:31:52.414245 # [ 70.642779] RBP: 00007f71f787d000 R08: 00007f71f787c010 R09: 0000000000000000
5675 19:31:52.419361 # [ [ 70.975945] ------------[ cut here ]------------
5676 19:31:52.427736 70.649908] R10: 00007f71f7a8b1c0 R11: 0000000000000246 R12: 0000000000000001
5677 19:31:52.433549 # [ 70.657036] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5678 19:31:52.437575 # [ 70.664172] irq event stamp: 0
5679 19:31:52.447837 # [ 70.667249] hardirqs last enabled at (0): [<00000[ 71.002714] refcount_t: addition on 0; use-after-free.
5680 19:31:52.448823 00000000000>] 0x0
5681 19:31:52.457574 # [ 70.673524] hardirqs last disabled at (0): [<ffffffffb0100cf0>] copy_process+0x640/0x1c80
5682 19:31:52.466394 # [ 70.681701] softirqs last enabled at (0): [<ffffffffb0100cf0>] copy_process+0x640/0x1c80
5683 19:31:52.477415 # [ 70.689870] softirqs last disabled at (0[ 71.030089] WARNING: CPU: 0 PID: 2319 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5684 19:31:52.481408 ): [<0000000000000000>] 0x0
5685 19:31:52.485506 # [ 70.696131] ---[ end trace d4d22e12f1b22621 ]---
5686 19:31:52.490264 # [ 70.700754] lkdtm: Zero detected: saturated
5687 19:31:52.493334 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
5688 19:31:52.497293 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
5689 19:31:52.512049 # selftests: lkdtm: REFCOUNT_ADD[ 71.060626] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
5690 19:31:52.513083 _ZERO.sh
5691 19:31:52.520520 [ 71.095234] CPU: 0 PID: 2319 Comm: cat Tainted: G D W 5.10.140-cip15 #1
5692 19:31:52.526135 [ 71.103812] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5693 19:31:52.531567 [ 71.109791] RIP: 0010:refcount_warn_saturate+0x74/0x110
5694 19:31:52.550824 [ 71.115059] Code: 01 01 e8 ca 6a 98 00 0f 0b e9 b8 ab c4 00 80 3d 8c 4d 74 01 00 75 cb 48 c7 c7 48 47 86 b1 c6 05 7c 4d 74 01 01 e8 a7 6a 98 00 <0f> 0b e9 95 ab c4 00 80 3d 6b 4d 74 01 00 75 a8 48 c7 c7 20 47 86
5695 19:31:52.555669 [ 71.133849] RSP: 0018:ffffaf288406fe48 EFLAGS: 00010286
5696 19:31:52.562858 [ 71.139120] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
5697 19:31:52.569723 [ 71.146299] RDX: ffff977f6ac2c660 RSI: ffff977f6ac1bf70 RDI: ffff977f6ac1bf70
5698 19:31:52.577466 [ 71.153490] RBP: ffffffffb18c8c43 R08: 0000000000000000 R09: 0000000000000000
5699 19:31:52.584227 [ 71.160691] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5700 19:31:52.591691 [ 71.167893] R13: ffffaf288406ff10 R14: ffffaf288406ff10 R15: ffff977f43b4b000
5701 19:31:52.599901 [ 71.175148] FS: 00007ff9bbea5580(0000) GS:ffff977f6ac00000(0000) knlGS:0000000000000000
5702 19:31:52.605627 [ 71.183277] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5703 19:31:52.612622 [ 71.189092] CR2: 00007ff9bbcb5000 CR3: 00000001058fc000 CR4: 00000000001506f0
5704 19:31:52.615393 [ 71.196273] Call Trace:
5705 19:31:52.619698 [ 71.198827] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
5706 19:31:52.624220 [ 71.203367] direct_entry.cold+0x2c/0x38
5707 19:31:52.628632 [ 71.207378] full_proxy_write+0x56/0x80
5708 19:31:52.632148 [ 71.211242] vfs_write+0xea/0x3a0
5709 19:31:52.634842 [ 71.214636] ksys_write+0x68/0xf0
5710 19:31:52.638599 [ 71.218015] do_syscall_64+0x33/0x40
5711 19:31:52.643693 [ 71.221679] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5712 19:31:52.648886 [ 71.226784] RIP: 0033:0x7ff9bbdc4f33
5713 19:31:52.665848 [ 71.230386] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5714 19:31:52.674015 [ 71.249146] RSP: 002b:00007ffdbda73d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5715 19:31:52.680510 [ 71.256718] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007ff9bbdc4f33
5716 19:31:52.688206 [ 71.263860] RDX: 0000000000000012 RSI: 00007ff9bbcb5000 RDI: 0000000000000001
5717 19:31:52.695562 [ 71.270993] RBP: 00007ff9bbcb5000 R08: 00007ff9bbcb4010 R09: 0000000000000000
5718 19:31:52.702674 [ 71.278122] R10: 00007ff9bbec31c0 R11: 0000000000000246 R12: 0000000000000001
5719 19:31:52.709246 [ 71.285250] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5720 19:31:52.712517 [ 71.292400] irq event stamp: 0
5721 19:31:52.718470 [ 71.295454] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5722 19:31:52.726820 [ 71.301719] hardirqs last disabled at (0): [<ffffffffb0100cf0>] copy_process+0x640/0x1c80
5723 19:31:52.735948 [ 71.309888] softirqs last enabled at (0): [<ffffffffb0100cf0>] copy_process+0x640/0x1c80
5724 19:31:52.741392 [ 71.318055] softirqs last disabled at (0): [<0000000000000000>] 0x0
5725 19:31:52.746219 [ 71.324338] ---[ end trace d4d22e12f1b22622 ]---
5726 19:31:52.751269 [ 71.328960] lkdtm: Zero detected: saturated
5727 19:31:52.783878 # [ 70.854920] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
5728 19:31:52.789559 # [ 70.867418] lkdtm: attempting safe refcount_add_not_zero() from zero
5729 19:31:52.793031 # [ 70.895945] lkdtm: Good: zero detected
5730 19:31:52.798331 # [ 70.921953] lkdtm: Correctly stayed at zero
5731 19:31:52.803403 # [ 70.948225] lkdtm: attempting bad refcount_add() from zero
5732 19:31:52.808198 # [ 70.975945] ------------[ cut here ]------------
5733 19:31:52.813901 # [ 71.002714] refcount_t: addition on 0; use-after-free.
5734 19:31:52.822540 # [ 71.030089] WARNING: CPU: 0 PID: 2319 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5735 19:31:52.834317 # [ 71.060626] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
5736 19:31:52.843096 # [ 71.095234] CPU: 0 PID: 2319 Comm: cat Tainted: G D W 5.10.140-cip15 #1
5737 19:31:52.848867 # [ 71.103812] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5738 19:31:52.853534 # [ 71.109791] RIP: 0010:refcount_warn_saturate+0x74/0x110
5739 19:31:52.872905 # [ 71.115059] Code: 01 01 e8 ca 6a 98 00 0f 0b e9 b8 ab c4 00 80 3d 8c 4d 74 01 00 75 cb 48 c7 c7 48 47 86 b1 c6 05 7c 4d 74 01 01 e8 a7 6a 98 00 <0f> 0b e9 95 ab c4 00 80 3d 6b 4d 74 01 00 75 a8 48 c7 c7 20 47 86
5740 19:31:52.878488 # [ 71.133849] RSP: 0018:ffffaf288406fe48 EFLAGS: 00010286
5741 19:31:52.885387 # [ 71.139120] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
5742 19:31:52.893171 # [ 71.146299] RDX: ffff977f6ac2c660 RSI: ffff977f6ac1bf70 RDI: ffff977f6ac1bf70
5743 19:31:52.899305 # [ 71.153490] RBP: ffffffffb18c8c43 R08: 0000000000000000 R09: 0000000000000000
5744 19:31:52.907410 # [ 71.160691] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5745 19:31:52.914144 # [ 71.167893] R13: ffffaf288406ff10 R14: ffffaf288406ff10 R15: ffff977f43b4b000
5746 19:31:52.922145 # [ 71.175148] F[ 71.490916] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
5747 19:31:52.928460 S: 00007ff9bbea5580(0000) GS:ffff977f6ac00000(0000) knlGS:0000000000000000
5748 19:31:52.934711 # [ 71.183277] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5749 19:31:52.943378 # [ 71.189092] CR2: 00007ff9bbcb5000 CR3: 00000001058fc000 CR4: 00000000001506f0
5750 19:31:52.949949 # [ 71.196273] Call Trace[ 71.505334] lkdtm: attempting bad refcount_inc() from saturated
5751 19:31:52.951785 :
5752 19:31:52.954731 # [ 71.198827] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
5753 19:31:52.959867 # [ 71.203367] direct_entry.cold+0x2c/0x38
5754 19:31:52.963843 # [ 71.207378] full_proxy_write+0x56/0x80
5755 19:31:52.966786 # [ 71.211242] vfs_write+0xea/0x3a0
5756 19:31:52.971124 # [ 71.214636] ksys_write+0x68/0xf0
5757 19:31:52.977509 # [ 71.218015] do_syscal[ 71.533451] ------------[ cut here ]------------
5758 19:31:52.979144 l_64+0x33/0x40
5759 19:31:52.983993 # [ 71.221679] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5760 19:31:52.987117 # [ 71.226784] RIP: 0033:0x7ff9bbdc4f33
5761 19:31:53.004289 # [ 71.230386] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 [ 71.560273] refcount_t: saturated; leaking memory.
5762 19:31:53.012705 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5763 19:31:53.018889 # [ 71.249146] RSP: 002b:00007ffdbda73d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5764 19:31:53.026048 # [ 71.256718] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007ff9bbdc4f33
5765 19:31:53.036040 # [ 71.587262] WARNING: CPU: 0 PID: 2354 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5766 19:31:53.042513 [ 71.263860] RDX: 0000000000000012 RSI: 00007ff9bbcb5000 RDI: 0000000000000001
5767 19:31:53.048948 # [ 71.270993] RBP: 00007ff9bbcb5000 R08: 00007ff9bbcb4010 R09: 0000000000000000
5768 19:31:53.057142 # [ 71.278122] R10: 00007ff9bbec31c0 R11: 0000000000000246 R12: 0000000000000001
5769 19:31:53.069988 # [ [ 71.617913] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
5770 19:31:53.076373 71.285250] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5771 19:31:53.079251 # [ 71.292400] irq event stamp: 0
5772 19:31:53.085971 # [ 71.295454] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5773 19:31:53.099232 # [ 71.301719] hardirqs last disabled at (0): [<ffffffffb0100cf0>[ 71.652500] CPU: 0 PID: 2354 Comm: cat Tainted: G D W 5.10.140-cip15 #1
5774 19:31:53.101954 ] copy_process+0x640/0x1c80
5775 19:31:53.110411 # [ 71.309888] softirqs last enabled at (0): [<ffffffffb0100cf0>] copy_process+0x640/0x1c80
5776 19:31:53.116244 # [ 71.318055] softirqs last disabled at (0): [<0000000000000000>] 0x0
5777 19:31:53.121333 # [ 71.324338] ---[ end trace d4d22e12f1b22622 ]---
5778 19:31:53.127103 # [ 71.682407] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5779 19:31:53.132467 [ 71.328960] lkdtm: Zero detected: saturated
5780 19:31:53.135718 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
5781 19:31:53.139283 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
5782 19:31:53.143201 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
5783 19:31:53.149802 [ 71.710474] RIP: 0010:refcount_warn_saturate+0x51/0x110
5784 19:31:53.167676 [ 71.731700] Code: 84 bc 00 00 00 e9 df ab c4 00 85 f6 74 46 80 3d b0 4d 74 01 00 75 ee 48 c7 c7 20 47 86 b1 c6 05 a0 4d 74 01 01 e8 ca 6a 98 00 <0f> 0b e9 b8 ab c4 00 80 3d 8c 4d 74 01 00 75 cb 48 c7 c7 48 47 86
5785 19:31:53.173041 [ 71.750476] RSP: 0018:ffffaf28840efe48 EFLAGS: 00010286
5786 19:31:53.180148 [ 71.755744] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
5787 19:31:53.186465 [ 71.762914] RDX: ffff977f6ac2c660 RSI: ffff977f6ac1bf70 RDI: ffff977f6ac1bf70
5788 19:31:53.194183 [ 71.770085] RBP: ffffffffb18c8c55 R08: 0000000000000000 R09: 0000000000000000
5789 19:31:53.202013 [ 71.777260] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5790 19:31:53.209447 [ 71.784435] R13: ffffaf28840eff10 R14: ffffaf28840eff10 R15: ffff977f43abf000
5791 19:31:53.217953 [ 71.791616] FS: 00007ff0ae69e580(0000) GS:ffff977f6ac00000(0000) knlGS:0000000000000000
5792 19:31:53.222926 [ 71.799761] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5793 19:31:53.229535 [ 71.805612] CR2: 00007ff0ae47d000 CR3: 000000010305a000 CR4: 00000000001506f0
5794 19:31:53.232342 [ 71.812810] Call Trace:
5795 19:31:53.236958 [ 71.815336] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
5796 19:31:53.241173 [ 71.820283] direct_entry.cold+0x2c/0x38
5797 19:31:53.244797 [ 71.824263] full_proxy_write+0x56/0x80
5798 19:31:53.248644 [ 71.828255] vfs_write+0xea/0x3a0
5799 19:31:53.251343 [ 71.831647] ksys_write+0x68/0xf0
5800 19:31:53.255487 [ 71.835063] do_syscall_64+0x33/0x40
5801 19:31:53.260812 [ 71.838729] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5802 19:31:53.266213 [ 71.843881] RIP: 0033:0x7ff0ae58cf33
5803 19:31:53.283646 [ 71.847507] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5804 19:31:53.291304 [ 71.866321] RSP: 002b:00007ffe412b1768 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5805 19:31:53.297843 [ 71.873915] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007ff0ae58cf33
5806 19:31:53.305458 [ 71.881050] RDX: 0000000000000017 RSI: 00007ff0ae47d000 RDI: 0000000000000001
5807 19:31:53.312446 [ 71.888176] RBP: 00007ff0ae47d000 R08: 00007ff0ae47c010 R09: 0000000000000000
5808 19:31:53.319653 [ 71.895301] R10: 00007ff0ae68b1c0 R11: 0000000000000246 R12: 0000000000000001
5809 19:31:53.326395 [ 71.902443] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5810 19:31:53.330138 [ 71.909583] irq event stamp: 0
5811 19:31:53.335153 [ 71.912639] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5812 19:31:53.343963 [ 71.918904] hardirqs last disabled at (0): [<ffffffffb0100cf0>] copy_process+0x640/0x1c80
5813 19:31:53.352486 [ 71.927073] softirqs last enabled at (0): [<ffffffffb0100cf0>] copy_process+0x640/0x1c80
5814 19:31:53.359781 [ 71.935256] softirqs last disabled at (0): [<0000000000000000>] 0x0
5815 19:31:53.363114 [ 71.941518] ---[ end trace d4d22e12f1b22623 ]---
5816 19:31:53.368236 [ 71.946133] lkdtm: Saturation detected: still saturated
5817 19:31:53.401609 # [ 71.490916] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
5818 19:31:53.407555 # [ 71.505334] lkdtm: attempting bad refcount_inc() from saturated
5819 19:31:53.411871 # [ 71.533451] ------------[ cut here ]------------
5820 19:31:53.416056 # [ 71.560273] refcount_t: saturated; leaking memory.
5821 19:31:53.426452 # [ 71.587262] WARNING: CPU: 0 PID: 2354 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5822 19:31:53.438081 # [ 71.617913] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
5823 19:31:53.445564 # [ 71.652500] CPU: 0 PID: 2354 Comm: cat Tainted: G D W 5.10.140-cip15 #1
5824 19:31:53.451170 # [ 71.682407] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5825 19:31:53.456460 # [ 71.710474] RIP: 0010:refcount_warn_saturate+0x51/0x110
5826 19:31:53.475171 # [ 71.731700] Code: 84 bc 00 00 00 e9 df ab c4 00 85 f6 74 46 80 3d b0 4d 74 01 00 75 ee 48 c7 c7 20 47 86 b1 c6 05 a0 4d 74 01 01 e8 ca 6a 98 00 <0f> 0b e9 b8 ab c4 00 80 3d 8c 4d 74 01 00 75 cb 48 c7 c7 48 47 86
5827 19:31:53.481156 # [ 71.750476] RSP: 0018:ffffaf28840efe48 EFLAGS: 00010286
5828 19:31:53.488258 # [ 71.755744] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
5829 19:31:53.496187 # [ 71.762914] RDX: ffff977f6ac2c660 RSI: ffff977f6ac1bf70 RDI: ffff977f6ac1bf70
5830 19:31:53.503118 # [ 71.770085] RBP: ffffffffb18c8c55 R08: 0000000000000000 R09: 0000000000000000
5831 19:31:53.510542 # [ 71.777260] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5832 19:31:53.517521 # [ 71.784435] R13: ffffaf28840eff10 R14: ffffaf28840eff10 R15: ffff977f43abf000
5833 19:31:53.525961 # [ 71.791616] FS: 00007ff0ae69e580(0000) GS:ffff977f6ac00000(0000) knlGS:0000000000000000
5834 19:31:53.532558 # [ 71.799761][ 72.105828] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
5835 19:31:53.537163 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5836 19:31:53.545100 # [ 71.805612] CR2: 00007ff0ae47d000 CR3: 000000010305a000 CR4: 00000000001506f0
5837 19:31:53.548149 # [ 71.812810] Call Trace:
5838 19:31:53.552160 # [ 71.815336] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
5839 19:31:53.561985 # [ 71.820283] direct_entry.c[ 72.116095] lkdtm: attempting bad refcount_dec() from saturated
5840 19:31:53.563132 old+0x2c/0x38
5841 19:31:53.566162 # [ 71.824263] full_proxy_write+0x56/0x80
5842 19:31:53.571949 # [ 71.828255] vfs_write+0xea/0x3a0
5843 19:31:53.575510 # [ 71.831647] ksys_write+0x68/0xf0
5844 19:31:53.577406 # [ 71.835063] do_syscall_64+0x33/0x40
5845 19:31:53.583003 # [ 71.838729] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5846 19:31:53.587944 # [ 71.843[ 72.144207] ------------[ cut here ]------------
5847 19:31:53.590586 881] RIP: 0033:0x7ff0ae58cf33
5848 19:31:53.610589 # [ 71.847507] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5849 19:31:53.615701 # [ 7[ 72.171014] refcount_t: decrement hit 0; leaking memory.
5850 19:31:53.623102 1.866321] RSP: 002b:00007ffe412b1768 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5851 19:31:53.629846 # [ 71.873915] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007ff0ae58cf33
5852 19:31:53.636574 # [ 71.881050] RDX: 0000000000000017 RSI: 00007ff0ae47d000 RDI: 0000000000000001
5853 19:31:53.646471 # [ [ 72.198557] WARNING: CPU: 0 PID: 2389 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5854 19:31:53.653495 71.888176] RBP: 00007ff0ae47d000 R08: 00007ff0ae47c010 R09: 0000000000000000
5855 19:31:53.660676 # [ 71.895301] R10: 00007ff0ae68b1c0 R11: 0000000000000246 R12: 0000000000000001
5856 19:31:53.667396 # [ 71.902443] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5857 19:31:53.681166 # [ 71.9[ 72.229119] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
5858 19:31:53.684361 09583] irq event stamp: 0
5859 19:31:53.689551 # [ 71.912639] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5860 19:31:53.698127 # [ 71.918904] hardirqs last disabled at (0): [<ffffffffb0100cf0>] copy_process+0x640/0x1c80
5861 19:31:53.711538 # [ 71.927073] softirqs last enabled at (0): [<ffffffffb[ 72.263802] CPU: 0 PID: 2389 Comm: cat Tainted: G D W 5.10.140-cip15 #1
5862 19:31:53.714412 0100cf0>] copy_process+0x640/0x1c80
5863 19:31:53.721288 # [ 71.935256] softirqs last disabled at (0): [<0000000000000000>] 0x0
5864 19:31:53.725200 # [ 71.941518] ---[ end trace d4d22e12f1b22623 ]---
5865 19:31:53.730484 # [ 71.946133] lkdtm: Saturation detected: still saturated
5866 19:31:53.738344 # REFCOUNT_INC_SATURATED: sa[ 72.293691] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5867 19:31:53.742888 w 'Saturation detected: still saturated': ok
5868 19:31:53.747045 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
5869 19:31:53.750878 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
5870 19:31:53.756603 [ 72.321763] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5871 19:31:53.775138 [ 72.339425] Code: d0 47 86 b1 c6 05 0c 4d 74 01 01 e8 3a 6a 98 00 0f 0b e9 28 ab c4 00 48 c7 c7 a0 47 86 b1 c6 05 f3 4c 74 01 01 e8 20 6a 98 00 <0f> 0b e9 0e ab c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5872 19:31:53.781179 [ 72.358220] RSP: 0018:ffffaf288415fe48 EFLAGS: 00010286
5873 19:31:53.788001 [ 72.363476] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
5874 19:31:53.794775 [ 72.370624] RDX: ffff977f6ac2c660 RSI: ffff977f6ac1bf70 RDI: ffff977f6ac1bf70
5875 19:31:53.801505 [ 72.377770] RBP: ffffffffb18c8c6c R08: 0000000000000000 R09: 0000000000000000
5876 19:31:53.808885 [ 72.384915] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5877 19:31:53.816165 [ 72.392070] R13: ffffaf288415ff10 R14: ffffaf288415ff10 R15: ffff977f43de2000
5878 19:31:53.824314 [ 72.399216] FS: 00007f19c69e8580(0000) GS:ffff977f6ac00000(0000) knlGS:0000000000000000
5879 19:31:53.829934 [ 72.407322] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5880 19:31:53.837266 [ 72.413083] CR2: 00007f19c67c5000 CR3: 0000000104aa8000 CR4: 00000000001506f0
5881 19:31:53.840088 [ 72.420242] Call Trace:
5882 19:31:53.844647 [ 72.422718] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
5883 19:31:53.848322 [ 72.427633] direct_entry.cold+0x2c/0x38
5884 19:31:53.852902 [ 72.431579] full_proxy_write+0x56/0x80
5885 19:31:53.855364 [ 72.435451] vfs_write+0xea/0x3a0
5886 19:31:53.858793 [ 72.438785] ksys_write+0x68/0xf0
5887 19:31:53.862825 [ 72.442184] do_syscall_64+0x33/0x40
5888 19:31:53.867590 [ 72.445832] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5889 19:31:53.871117 [ 72.450960] RIP: 0033:0x7f19c68d4f33
5890 19:31:53.889990 [ 72.454592] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5891 19:31:53.898234 [ 72.473419] RSP: 002b:00007ffdaa67cdd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5892 19:31:53.905057 [ 72.481035] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f19c68d4f33
5893 19:31:53.913036 [ 72.488248] RDX: 0000000000000017 RSI: 00007f19c67c5000 RDI: 0000000000000001
5894 19:31:53.920335 [ 72.495448] RBP: 00007f19c67c5000 R08: 00007f19c67c4010 R09: 0000000000000000
5895 19:31:53.926789 [ 72.502655] R10: 00007f19c69d31c0 R11: 0000000000000246 R12: 0000000000000001
5896 19:31:53.934504 [ 72.509889] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5897 19:31:53.937871 [ 72.517096] irq event stamp: 0
5898 19:31:53.943882 [ 72.520212] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5899 19:31:53.951215 [ 72.526554] hardirqs last disabled at (0): [<ffffffffb0100cf0>] copy_process+0x640/0x1c80
5900 19:31:53.960227 [ 72.534775] softirqs last enabled at (0): [<ffffffffb0100cf0>] copy_process+0x640/0x1c80
5901 19:31:53.967268 [ 72.542990] softirqs last disabled at (0): [<0000000000000000>] 0x0
5902 19:31:53.972083 [ 72.549282] ---[ end trace d4d22e12f1b22624 ]---
5903 19:31:53.976595 [ 72.553908] lkdtm: Saturation detected: still saturated
5904 19:31:54.008469 # [ 72.105828] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
5905 19:31:54.014606 # [ 72.116095] lkdtm: attempting bad refcount_dec() from saturated
5906 19:31:54.019434 # [ 72.144207] ------------[ cut here ]------------
5907 19:31:54.025107 # [ 72.171014] refcount_t: decrement hit 0; leaking memory.
5908 19:31:54.033199 # [ 72.198557] WARNING: CPU: 0 PID: 2389 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5909 19:31:54.046072 # [ 72.229119] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
5910 19:31:54.053438 # [ 72.263802] CPU: 0 PID: 2389 Comm: cat Tainted: G D W 5.10.140-cip15 #1
5911 19:31:54.060135 # [ 72.293691] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5912 19:31:54.065541 # [ 72.321763] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5913 19:31:54.086832 # [ 72.339425] Code: d0 47 86 b1 c6 05 0c 4d 74 01 01 e8 3a 6a 98 00 0f 0b e9 28 ab c4 00 48 c7 c7 a0 47 86 b1 c6 05 f3 4c 74 01 01 e8 20 6a 98 00 <0f> 0b e9 0e ab c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5914 19:31:54.089071 # [ 72.358220] RSP: 0018:ffffaf288415fe48 EFLAGS: 00010286
5915 19:31:54.096278 # [ 72.363476] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
5916 19:31:54.104828 # [ 72.370624] RDX: ffff977f6ac2c660 RSI: ffff977f6ac1bf70 RDI: ffff977f6ac1bf70
5917 19:31:54.110869 # [ 72.377770] RBP: ffffffffb18c8c6c R08: 0000000000000000 R09: 0000000000000000
5918 19:31:54.120124 # [ 72.384915] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5919 19:31:54.125665 # [ 72.392070] R13: ffffaf288415ff10 R14: ffffaf288415ff10 R15: ffff977f43de2000
5920 19:31:54.133566 # [ 72.399216] FS: 00007f19c69e8580(0000) GS:ffff977f6ac00000(0000) knlGS:0000000000000000
5921 19:31:54.140591 # [ 72.407322] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5922 19:31:54.146063 [ 72.719469] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
5923 19:31:54.153134 # [ 72.413083] CR2: 00007f19c67c5000 CR3: 0000000104aa8000 CR4: 00000000001506f0
5924 19:31:54.156341 # [ 72.420242] Call Trace:
5925 19:31:54.160855 # [ 72.422718] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
5926 19:31:54.164502 # [ 72.427633] direct_entry.cold+0x2c/0x38
5927 19:31:54.174399 # [ 72.431579] full_proxy_write+0x[ 72.729004] lkdtm: attempting bad refcount_dec() from saturated
5928 19:31:54.175151 56/0x80
5929 19:31:54.178941 # [ 72.435451] vfs_write+0xea/0x3a0
5930 19:31:54.181685 # [ 72.438785] ksys_write+0x68/0xf0
5931 19:31:54.185711 # [ 72.442184] do_syscall_64+0x33/0x40
5932 19:31:54.190614 # [ 72.445832] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5933 19:31:54.194449 # [ 72.450960] RIP: 0033:0x7f19c68d4f33
5934 19:31:54.201086 # [ 72.454592] Code[ 72.757112] ------------[ cut here ]------------
5935 19:31:54.217932 : 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5936 19:31:54.227886 # [ 72.473419] RSP: 002b:00007ffdaa67cdd8 EFLAGS: 0000024[ 72.783924] refcount_t: saturated; leaking memory.
5937 19:31:54.230330 6 ORIG_RAX: 0000000000000001
5938 19:31:54.238728 # [ 72.481035] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f19c68d4f33
5939 19:31:54.245076 # [ 72.488248] RDX: 0000000000000017 RSI: 00007f19c67c5000 RDI: 0000000000000001
5940 19:31:54.259082 # [ 72.495448] RBP: 00007f19c67c5000 R08: 00007f19c67c40[ 72.810930] WARNING: CPU: 0 PID: 2424 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5941 19:31:54.260879 10 R09: 0000000000000000
5942 19:31:54.269321 # [ 72.502655] R10: 00007f19c69d31c0 R11: 0000000000000246 R12: 0000000000000001
5943 19:31:54.274787 # [ 72.509889] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5944 19:31:54.278644 # [ 72.517096] irq event stamp: 0
5945 19:31:54.293439 # [ 72.520212] hardirqs[ 72.841469] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
5946 19:31:54.297359 last enabled at (0): [<0000000000000000>] 0x0
5947 19:31:54.305129 # [ 72.526554] hardirqs last disabled at (0): [<ffffffffb0100cf0>] copy_process+0x640/0x1c80
5948 19:31:54.313788 # [ 72.534775] softirqs last enabled at (0): [<ffffffffb0100cf0>] copy_process+0x640/0x1c80
5949 19:31:54.323199 # [ 72.542990[ 72.876121] CPU: 0 PID: 2424 Comm: cat Tainted: G D W 5.10.140-cip15 #1
5950 19:31:54.328648 ] softirqs last disabled at (0): [<0000000000000000>] 0x0
5951 19:31:54.333760 # [ 72.549282] ---[ end trace d4d22e12f1b22624 ]---
5952 19:31:54.339037 # [ 72.553908] lkdtm: Saturation detected: still saturated
5953 19:31:54.345222 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
5954 19:31:54.350986 ok 53 [ 72.906104] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5955 19:31:54.356169 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
5956 19:31:54.359416 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
5957 19:31:54.363920 [ 72.934128] RIP: 0010:refcount_warn_saturate+0x51/0x110
5958 19:31:54.383062 [ 72.947334] Code: 84 bc 00 00 00 e9 df ab c4 00 85 f6 74 46 80 3d b0 4d 74 01 00 75 ee 48 c7 c7 20 47 86 b1 c6 05 a0 4d 74 01 01 e8 ca 6a 98 00 <0f> 0b e9 b8 ab c4 00 80 3d 8c 4d 74 01 00 75 cb 48 c7 c7 48 47 86
5959 19:31:54.388474 [ 72.966098] RSP: 0018:ffffaf28841dfe48 EFLAGS: 00010286
5960 19:31:54.396619 [ 72.971396] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
5961 19:31:54.403210 [ 72.978542] RDX: ffff977f6ac2c660 RSI: ffff977f6ac1bf70 RDI: ffff977f6ac1bf70
5962 19:31:54.410192 [ 72.985679] RBP: ffffffffb18c8c83 R08: 0000000000000000 R09: 0000000000000000
5963 19:31:54.416584 [ 72.992823] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5964 19:31:54.424128 [ 72.999977] R13: ffffaf28841dff10 R14: ffffaf28841dff10 R15: ffff977f430e1000
5965 19:31:54.432369 [ 73.007121] FS: 00007f080d208580(0000) GS:ffff977f6ac00000(0000) knlGS:0000000000000000
5966 19:31:54.437377 [ 73.015224] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5967 19:31:54.445957 [ 73.020983] CR2: 00007f080cfe5000 CR3: 0000000103e1e000 CR4: 00000000001506f0
5968 19:31:54.447675 [ 73.028134] Call Trace:
5969 19:31:54.452547 [ 73.030602] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
5970 19:31:54.456714 [ 73.035511] direct_entry.cold+0x2c/0x38
5971 19:31:54.460457 [ 73.039458] full_proxy_write+0x56/0x80
5972 19:31:54.463481 [ 73.043325] vfs_write+0xea/0x3a0
5973 19:31:54.466766 [ 73.046663] ksys_write+0x68/0xf0
5974 19:31:54.470428 [ 73.050015] do_syscall_64+0x33/0x40
5975 19:31:54.476070 [ 73.053614] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5976 19:31:54.479679 [ 73.058706] RIP: 0033:0x7f080d0f4f33
5977 19:31:54.497861 [ 73.062301] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5978 19:31:54.505859 [ 73.081092] RSP: 002b:00007ffe80b202d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5979 19:31:54.512830 [ 73.088681] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f080d0f4f33
5980 19:31:54.520443 [ 73.095852] RDX: 0000000000000017 RSI: 00007f080cfe5000 RDI: 0000000000000001
5981 19:31:54.526441 [ 73.102997] RBP: 00007f080cfe5000 R08: 00007f080cfe4010 R09: 0000000000000000
5982 19:31:54.534086 [ 73.110200] R10: 00007f080d1f31c0 R11: 0000000000000246 R12: 0000000000000001
5983 19:31:54.541808 [ 73.117378] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5984 19:31:54.545158 [ 73.124629] irq event stamp: 0
5985 19:31:54.551364 [ 73.127718] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5986 19:31:54.559525 [ 73.134050] hardirqs last disabled at (0): [<ffffffffb0100cf0>] copy_process+0x640/0x1c80
5987 19:31:54.567387 [ 73.142276] softirqs last enabled at (0): [<ffffffffb0100cf0>] copy_process+0x640/0x1c80
5988 19:31:54.574142 [ 73.150513] softirqs last disabled at (0): [<0000000000000000>] 0x0
5989 19:31:54.578185 [ 73.156837] ---[ end trace d4d22e12f1b22625 ]---
5990 19:31:54.583122 [ 73.161527] lkdtm: Saturation detected: still saturated
5991 19:31:54.625476 # [ 72.719469] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
5992 19:31:54.631432 # [ 72.729004] lkdtm: attempting bad refcount_dec() from saturated
5993 19:31:54.635403 # [ 72.757112] ------------[ cut here ]------------
5994 19:31:54.641108 # [ 72.783924] refcount_t: saturated; leaking memory.
5995 19:31:54.649154 # [ 72.810930] WARNING: CPU: 0 PID: 2424 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5996 19:31:54.662600 # [ 72.841469] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
5997 19:31:54.669149 # [ 72.876121] CPU: 0 PID: 2424 Comm: cat Tainted: G D W 5.10.140-cip15 #1
5998 19:31:54.676041 # [ 72.906104] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5999 19:31:54.681141 # [ 72.934128] RIP: 0010:refcount_warn_saturate+0x51/0x110
6000 19:31:54.701052 # [ 72.947334] Code: 84 bc 00 00 00 e9 df ab c4 00 85 f6 74 46 80 3d b0 4d 74 01 00 75 ee 48 c7 c7 20 47 86 b1 c6 05 a0 4d 74 01 01 e8 ca 6a 98 00 <0f> 0b e9 b8 ab c4 00 80 3d 8c 4d 74 01 00 75 cb 48 c7 c7 48 47 86
6001 19:31:54.705023 # [ 72.966098] RSP: 0018:ffffaf28841dfe48 EFLAGS: 00010286
6002 19:31:54.712790 # [ 72.971396] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6003 19:31:54.720557 # [ 72.978542] RDX: ffff977f6ac2c660 RSI: ffff977f6ac1bf70 RDI: ffff977f6ac1bf70
6004 19:31:54.726996 # [ 72.985679] RBP: ffffffffb18c8c83 R08: 0000000000000000 R09: 0000000000000000
6005 19:31:54.734121 # [ 72.992823] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6006 19:31:54.741542 # [ 72.999977] R13: ffffaf28841dff10 R14: ffffaf28841dff10 R15: ffff977f430e1000
6007 19:31:54.749717 # [ 73.007121] FS: 00007f080d208580(0000) GS:ffff977f6ac00000(0000) knlGS:0000000000000000
6008 19:31:54.755376 # [ 73.015224] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6009 19:31:54.762582 # [ 73.020983] CR2: 00007f080cfe5000 CR3: 0000000103e1e000 CR4: 00000000001506f0
6010 19:31:54.766578 # [ 73.028134] Call Trace:
6011 19:31:54.771088 # [ 73.030602] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6012 19:31:54.780494 # [ 73.035511] direct_entry.c[ 73.336160] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6013 19:31:54.781621 old+0x2c/0x38
6014 19:31:54.785129 # [ 73.039458] full_proxy_write+0x56/0x80
6015 19:31:54.789875 # [ 73.043325] vfs_write+0xea/0x3a0
6016 19:31:54.793393 # [ 73.046663] ksys_write+0x68/0xf0
6017 19:31:54.795823 # [ 73.050015] do_syscall_64+0x33/0x40
6018 19:31:54.800763 # [ 73.053614] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6019 19:31:54.809156 # [ 73.058[ 73.363124] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6020 19:31:54.812766 706] RIP: 0033:0x7f080d0f4f33
6021 19:31:54.830580 # [ 73.062301] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6022 19:31:54.836502 # [ 7[ 73.392002] ------------[ cut here ]------------
6023 19:31:54.842793 3.081092] RSP: 002b:00007ffe80b202d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6024 19:31:54.849828 # [ 73.088681] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f080d0f4f33
6025 19:31:54.857950 # [ 73.095852] RDX: 0000000000000017 RSI: 00007f080cfe5000 RDI: 0000000000000001
6026 19:31:54.863127 # [ [ 73.418793] refcount_t: saturated; leaking memory.
6027 19:31:54.869343 73.102997] RBP: 00007f080cfe5000 R08: 00007f080cfe4010 R09: 0000000000000000
6028 19:31:54.876732 # [ 73.110200] R10: 00007f080d1f31c0 R11: 0000000000000246 R12: 0000000000000001
6029 19:31:54.884580 # [ 73.117378] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6030 19:31:54.893692 # [ 73.1[ 73.445785] WARNING: CPU: 0 PID: 2456 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6031 19:31:54.896535 24629] irq event stamp: 0
6032 19:31:54.903852 # [ 73.127718] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6033 19:31:54.910204 # [ 73.134050] hardirqs last disabled at (0): [<ffffffffb0100cf0>] copy_process+0x640/0x1c80
6034 19:31:54.928282 # [ 73.142276] softirqs last enabled at (0): [<ffffffffb[ 73.476392] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
6035 19:31:54.931170 0100cf0>] copy_process+0x640/0x1c80
6036 19:31:54.937568 # [ 73.150513] softirqs last disabled at (0): [<0000000000000000>] 0x0
6037 19:31:54.942190 # [ 73.156837] ---[ end trace d4d22e12f1b22625 ]---
6038 19:31:54.947714 # [ 73.161527] lkdtm: Saturation detected: still saturated
6039 19:31:54.957832 # REFCOUNT_ADD_SATURATED: sa[ 73.511065] CPU: 0 PID: 2456 Comm: cat Tainted: G D W 5.10.140-cip15 #1
6040 19:31:54.962703 w 'Saturation detected: still saturated': ok
6041 19:31:54.966933 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6042 19:31:54.971540 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6043 19:31:54.977211 [ 73.540902] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6044 19:31:54.981402 [ 73.560097] RIP: 0010:refcount_warn_saturate+0x97/0x110
6045 19:31:55.000512 [ 73.565342] Code: 01 01 e8 a7 6a 98 00 0f 0b e9 95 ab c4 00 80 3d 6b 4d 74 01 00 75 a8 48 c7 c7 20 47 86 b1 c6 05 5b 4d 74 01 01 e8 84 6a 98 00 <0f> 0b e9 72 ab c4 00 80 3d 45 4d 74 01 00 75 85 48 c7 c7 78 47 86
6046 19:31:55.007176 [ 73.584148] RSP: 0018:ffffaf288426fe38 EFLAGS: 00010282
6047 19:31:55.014490 [ 73.589385] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6048 19:31:55.020862 [ 73.596545] RDX: ffff977f6ac2c660 RSI: ffff977f6ac1bf70 RDI: ffff977f6ac1bf70
6049 19:31:55.027313 [ 73.603687] RBP: ffffffffb18c88b0 R08: 0000000000000000 R09: 0000000000000000
6050 19:31:55.035062 [ 73.610863] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6051 19:31:55.041745 [ 73.618010] R13: ffffaf288426ff10 R14: ffffaf288426ff10 R15: ffff977f43ad3000
6052 19:31:55.050714 [ 73.625154] FS: 00007fb6853843c0(0000) GS:ffff977f6ac00000(0000) knlGS:0000000000000000
6053 19:31:55.055724 [ 73.633254] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6054 19:31:55.063785 [ 73.639021] CR2: 00007fb685165000 CR3: 00000001027aa000 CR4: 00000000001506f0
6055 19:31:55.066037 [ 73.646173] Call Trace:
6056 19:31:55.071656 [ 73.648671] __refcount_add_not_zero.constprop.0+0x2a/0x35
6057 19:31:55.076945 [ 73.654173] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6058 19:31:55.080751 [ 73.659909] direct_entry.cold+0x2c/0x38
6059 19:31:55.084469 [ 73.663877] full_proxy_write+0x56/0x80
6060 19:31:55.088501 [ 73.667771] vfs_write+0xea/0x3a0
6061 19:31:55.091568 [ 73.671146] ksys_write+0x68/0xf0
6062 19:31:55.095267 [ 73.674513] do_syscall_64+0x33/0x40
6063 19:31:55.099946 [ 73.678165] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6064 19:31:55.103781 [ 73.683290] RIP: 0033:0x7fb685274f33
6065 19:31:55.122314 [ 73.686922] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6066 19:31:55.129987 [ 73.705758] RSP: 002b:00007fff8c812058 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6067 19:31:55.137350 [ 73.713384] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fb685274f33
6068 19:31:55.144867 [ 73.720626] RDX: 0000000000000020 RSI: 00007fb685165000 RDI: 0000000000000001
6069 19:31:55.151622 [ 73.727813] RBP: 00007fb685165000 R08: 00007fb685164010 R09: 0000000000000000
6070 19:31:55.159217 [ 73.734985] R10: 00007fb6853731c0 R11: 0000000000000246 R12: 0000000000000001
6071 19:31:55.165463 [ 73.742177] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6072 19:31:55.169593 [ 73.749360] irq event stamp: 0
6073 19:31:55.176033 [ 73.752472] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6074 19:31:55.183995 [ 73.758792] hardirqs last disabled at (0): [<ffffffffb0100cf0>] copy_process+0x640/0x1c80
6075 19:31:55.192110 [ 73.767006] softirqs last enabled at (0): [<ffffffffb0100cf0>] copy_process+0x640/0x1c80
6076 19:31:55.198277 [ 73.775200] softirqs last disabled at (0): [<0000000000000000>] 0x0
6077 19:31:55.203826 [ 73.781475] ---[ end trace d4d22e12f1b22626 ]---
6078 19:31:55.208498 [ 73.786098] lkdtm: Saturation detected: still saturated
6079 19:31:55.242379 # [ 73.336160] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6080 19:31:55.247928 # [ 73.363124] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6081 19:31:55.252412 # [ 73.392002] ------------[ cut here ]------------
6082 19:31:55.256873 # [ 73.418793] refcount_t: saturated; leaking memory.
6083 19:31:55.265741 # [ 73.445785] WARNING: CPU: 0 PID: 2456 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6084 19:31:55.278625 # [ 73.476392] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
6085 19:31:55.286915 # [ 73.511065] CPU: 0 PID: 2456 Comm: cat Tainted: G D W 5.10.140-cip15 #1
6086 19:31:55.292324 # [ 73.540902] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6087 19:31:55.298200 # [ 73.560097] RIP: 0010:refcount_warn_saturate+0x97/0x110
6088 19:31:55.317159 # [ 73.565342] Code: 01 01 e8 a7 6a 98 00 0f 0b e9 95 ab c4 00 80 3d 6b 4d 74 01 00 75 a8 48 c7 c7 20 47 86 b1 c6 05 5b 4d 74 01 01 e8 84 6a 98 00 <0f> 0b e9 72 ab c4 00 80 3d 45 4d 74 01 00 75 85 48 c7 c7 78 47 86
6089 19:31:55.321820 # [ 73.584148] RSP: 0018:ffffaf288426fe38 EFLAGS: 00010282
6090 19:31:55.328998 # [ 73.589385] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6091 19:31:55.338376 # [ 73.596545] RDX: ffff977f6ac2c660 RSI: ffff977f6ac1bf70 RDI: ffff977f6ac1bf70
6092 19:31:55.344114 # [ 73.603687] RBP: ffffffffb18c88b0 R08: 0000000000000000 R09: 0000000000000000
6093 19:31:55.351811 # [ 73.610863] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6094 19:31:55.357984 # [ 73.618010] R13: ffffaf288426ff10 R14: ffffaf288426ff10 R15: ffff977f43ad3000
6095 19:31:55.366480 # [ 73.625154] FS: 00007fb6853843c0(0000) GS:ffff977f6ac00000(0000) knlGS:0000000000000000
6096 19:31:55.378028 # [ 73.633254] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050[ 73.949145] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6097 19:31:55.378955 033
6098 19:31:55.386520 # [ 73.639021] CR2: 00007fb685165000 CR3: 00000001027aa000 CR4: 00000000001506f0
6099 19:31:55.388836 # [ 73.646173] Call Trace:
6100 19:31:55.394879 # [ 73.648671] __refcount_add_not_zero.constprop.0+0x2a/0x35
6101 19:31:55.401053 # [ 73.654173] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6102 19:31:55.407806 # [ [ 73.961974] lkdtm: attempting bad refcount_add_not_zero() from saturated
6103 19:31:55.411229 73.659909] direct_entry.cold+0x2c/0x38
6104 19:31:55.416473 # [ 73.663877] full_proxy_write+0x56/0x80
6105 19:31:55.418750 # [ 73.667771] vfs_write+0xea/0x3a0
6106 19:31:55.423419 # [ 73.671146] ksys_write+0x68/0xf0
6107 19:31:55.425939 # [ 73.674513] do_syscall_64+0x33/0x40
6108 19:31:55.435447 # [ 73.678165] entry_SYSCALL_64_after_hwfr[ 73.990855] ------------[ cut here ]------------
6109 19:31:55.435634 ame+0x61/0xc6
6110 19:31:55.440429 # [ 73.683290] RIP: 0033:0x7fb685274f33
6111 19:31:55.462435 # [ 73.686922] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec[ 74.017647] refcount_t: saturated; leaking memory.
6112 19:31:55.463553 28 48 89 54 24 18
6113 19:31:55.471495 # [ 73.705758] RSP: 002b:00007fff8c812058 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6114 19:31:55.479340 # [ 73.713384] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fb685274f33
6115 19:31:55.492559 # [ 73.720626] RDX: 0000000000000020 RSI: 00007fb685165000 RD[ 74.044630] WARNING: CPU: 0 PID: 2488 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6116 19:31:55.493901 I: 0000000000000001
6117 19:31:55.502110 # [ 73.727813] RBP: 00007fb685165000 R08: 00007fb685164010 R09: 0000000000000000
6118 19:31:55.510121 # [ 73.734985] R10: 00007fb6853731c0 R11: 0000000000000246 R12: 0000000000000001
6119 19:31:55.527138 # [ 73.742177] R13: 0000000000000001 R14: 0000000000020000 R15: 0[ 74.075243] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
6120 19:31:55.528319 000000000020000
6121 19:31:55.532216 # [ 73.749360] irq event stamp: 0
6122 19:31:55.538076 # [ 73.752472] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6123 19:31:55.546066 # [ 73.758792] hardirqs last disabled at (0): [<ffffffffb0100cf0>] copy_process+0x640/0x1c80
6124 19:31:55.556891 # [ 73.767006] softirqs last [ 74.109911] CPU: 0 PID: 2488 Comm: cat Tainted: G D W 5.10.140-cip15 #1
6125 19:31:55.562535 enabled at (0): [<ffffffffb0100cf0>] copy_process+0x640/0x1c80
6126 19:31:55.568863 # [ 73.775200] softirqs last disabled at (0): [<0000000000000000>] 0x0
6127 19:31:55.574985 # [ 73.781475] ---[ end trace d4d22e12f1b22626 ]---
6128 19:31:55.579509 # [ 73.786098] lkdtm: Saturation detected: still saturated
6129 19:31:55.586035 #[ 74.139754] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6130 19:31:55.589697 REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
6131 19:31:55.594805 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6132 19:31:55.599859 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
6133 19:31:55.604303 [ 74.167884] RIP: 0010:refcount_warn_saturate+0x97/0x110
6134 19:31:55.624397 [ 74.188081] Code: 01 01 e8 a7 6a 98 00 0f 0b e9 95 ab c4 00 80 3d 6b 4d 74 01 00 75 a8 48 c7 c7 20 47 86 b1 c6 05 5b 4d 74 01 01 e8 84 6a 98 00 <0f> 0b e9 72 ab c4 00 80 3d 45 4d 74 01 00 75 85 48 c7 c7 78 47 86
6135 19:31:55.629078 [ 74.206860] RSP: 0018:ffffaf28842efe38 EFLAGS: 00010282
6136 19:31:55.635905 [ 74.212121] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6137 19:31:55.643639 [ 74.219264] RDX: ffff977f6ac2c660 RSI: ffff977f6ac1bf70 RDI: ffff977f6ac1bf70
6138 19:31:55.650748 [ 74.226427] RBP: ffffffffb18c88d0 R08: 0000000000000000 R09: 0000000000000000
6139 19:31:55.657816 [ 74.233570] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6140 19:31:55.665064 [ 74.240740] R13: ffffaf28842eff10 R14: ffffaf28842eff10 R15: ffff977f427ab000
6141 19:31:55.672315 [ 74.247884] FS: 00007f589e3c8580(0000) GS:ffff977f6ac00000(0000) knlGS:0000000000000000
6142 19:31:55.678904 [ 74.256028] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6143 19:31:55.685555 [ 74.261797] CR2: 00007f589e1a5000 CR3: 0000000103e28000 CR4: 00000000001506f0
6144 19:31:55.689002 [ 74.268977] Call Trace:
6145 19:31:55.694121 [ 74.271469] __refcount_add_not_zero.constprop.0+0x2a/0x35
6146 19:31:55.699647 [ 74.277029] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
6147 19:31:55.703233 [ 74.282753] direct_entry.cold+0x2c/0x38
6148 19:31:55.707729 [ 74.286751] full_proxy_write+0x56/0x80
6149 19:31:55.710594 [ 74.290645] vfs_write+0xea/0x3a0
6150 19:31:55.714256 [ 74.294070] ksys_write+0x68/0xf0
6151 19:31:55.717643 [ 74.297467] do_syscall_64+0x33/0x40
6152 19:31:55.722319 [ 74.301128] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6153 19:31:55.726759 [ 74.306268] RIP: 0033:0x7f589e2b4f33
6154 19:31:55.745067 [ 74.309913] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6155 19:31:55.753340 [ 74.328774] RSP: 002b:00007ffe0e6c4f58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6156 19:31:55.760497 [ 74.336407] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f589e2b4f33
6157 19:31:55.767231 [ 74.343661] RDX: 0000000000000020 RSI: 00007f589e1a5000 RDI: 0000000000000001
6158 19:31:55.775160 [ 74.350837] RBP: 00007f589e1a5000 R08: 00007f589e1a4010 R09: 0000000000000000
6159 19:31:55.782513 [ 74.358009] R10: 00007f589e3b31c0 R11: 0000000000000246 R12: 0000000000000001
6160 19:31:55.789967 [ 74.365170] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6161 19:31:55.792205 [ 74.372312] irq event stamp: 0
6162 19:31:55.798192 [ 74.375377] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6163 19:31:55.807169 [ 74.381646] hardirqs last disabled at (0): [<ffffffffb0100cf0>] copy_process+0x640/0x1c80
6164 19:31:55.815692 [ 74.389815] softirqs last enabled at (0): [<ffffffffb0100cf0>] copy_process+0x640/0x1c80
6165 19:31:55.823865 [ 74.397999] softirqs last disabled at (0): [<0000000000000000>] 0x0
6166 19:31:55.826536 [ 74.404259] ---[ end trace d4d22e12f1b22627 ]---
6167 19:31:55.830671 [ 74.408911] lkdtm: Saturation detected: still saturated
6168 19:31:55.894493 # [ 73.949145] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6169 19:31:55.901529 # [ 73.961974] lkdtm: attempting bad refcount_add_not_zero() from saturated
6170 19:31:55.906667 # [ 73.990855] ------------[ cut here ]------------
6171 19:31:55.910762 # [ 74.017647] refcount_t: saturated; leaking memory.
6172 19:31:55.919782 # [ 74.044630] WARNING: CPU: 0 PID: 2488 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6173 19:31:55.932008 # [ 74.075243] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
6174 19:31:55.939472 # [ 74.109911] CPU: 0 PID: 2488 Comm: cat Tainted: G D W 5.10.140-cip15 #1
6175 19:31:55.945348 # [ 74.139754] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6176 19:31:55.951369 # [ 74.167884] RIP: 0010:refcount_warn_saturate+0x97/0x110
6177 19:31:55.969749 # [ 74.188081] Code: 01 01 e8 a7 6a 98 00 0f 0b e9 95 ab c4 00 80 3d 6b 4d 74 01 00 75 a8 48 c7 c7 20 47 86 b1 c6 05 5b 4d 74 01 01 e8 84 6a 98 00 <0f> 0b e9 72 ab c4 00 80 3d 45 4d 74 01 00 75 85 48 c7 c7 78 47 86
6178 19:31:55.975163 # [ 74.206860] RSP: 0018:ffffaf28842efe38 EFLAGS: 00010282
6179 19:31:55.982197 # [ 74.212121] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6180 19:31:55.989780 # [ 74.219264] RDX: ffff977f6ac2c660 RSI: ffff977f6ac1bf70 RDI: ffff977f6ac1bf70
6181 19:31:55.997752 # [ 74.226427] RBP: ffffffffb18c88d0 R08: 0000000000000000 R09: 0000000000000000
6182 19:31:56.005431 # [ 74.233570] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6183 19:31:56.012567 # [ 74.240740] R13: ffffaf28842eff10 R14: ffffaf28842eff10 R15: ffff977f427ab000
6184 19:31:56.019958 # [ 74.247884] FS: 00007f589e3c8580(0000) GS:ffff977f6ac00000(0000) knlGS:0000000000000000
6185 19:31:56.026370 # [ 74.590644] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
6186 19:31:56.033514 [ 74.256028] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6187 19:31:56.040124 # [ 74.261797] CR2: 00007f589e1a5000 CR3: 0000000103e28000 CR4: 00000000001506f0
6188 19:31:56.044092 # [ 74.268977] Call Trace:
6189 19:31:56.050027 # [ 74.271469] __refcount_add_not_zero.constprop.0+0x2a/0x35
6190 19:31:56.055674 # [ 74.27[ 74.610230] lkdtm: attempting bad refcount_dec_and_test() from saturated
6191 19:31:56.060719 7029] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
6192 19:31:56.064863 # [ 74.282753] direct_entry.cold+0x2c/0x38
6193 19:31:56.068851 # [ 74.286751] full_proxy_write+0x56/0x80
6194 19:31:56.072058 # [ 74.290645] vfs_write+0xea/0x3a0
6195 19:31:56.075579 # [ 74.294070] ksys_write+0x68/0xf0
6196 19:31:56.082388 # [ 74.297467] do_syscal[ 74.639122] ------------[ cut here ]------------
6197 19:31:56.084215 l_64+0x33/0x40
6198 19:31:56.089572 # [ 74.301128] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6199 19:31:56.093752 # [ 74.306268] RIP: 0033:0x7f589e2b4f33
6200 19:31:56.109667 # [ 74.309913] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 [ 74.665929] refcount_t: underflow; use-after-free.
6201 19:31:56.116926 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6202 19:31:56.124863 # [ 74.328774] RSP: 002b:00007ffe0e6c4f58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6203 19:31:56.132334 # [ 74.336407] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f589e2b4f33
6204 19:31:56.139905 # [ 74.692935] WARNING: CPU: 0 PID: 2523 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6205 19:31:56.147649 [ 74.343661] RDX: 0000000000000020 RSI: 00007f589e1a5000 RDI: 0000000000000001
6206 19:31:56.154602 # [ 74.350837] RBP: 00007f589e1a5000 R08: 00007f589e1a4010 R09: 0000000000000000
6207 19:31:56.162406 # [ 74.358009] R10: 00007f589e3b31c0 R11: 0000000000000246 R12: 0000000000000001
6208 19:31:56.175325 # [ [ 74.723569] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
6209 19:31:56.183381 74.365170] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6210 19:31:56.185302 # [ 74.372312] irq event stamp: 0
6211 19:31:56.191511 # [ 74.375377] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6212 19:31:56.205382 # [ 74.381646] hardirqs last disabled at (0): [<ffffffffb0100cf0>[ 74.758149] CPU: 0 PID: 2523 Comm: cat Tainted: G D W 5.10.140-cip15 #1
6213 19:31:56.207156 ] copy_process+0x640/0x1c80
6214 19:31:56.215730 # [ 74.389815] softirqs last enabled at (0): [<ffffffffb0100cf0>] copy_process+0x640/0x1c80
6215 19:31:56.222170 # [ 74.397999] softirqs last disabled at (0): [<0000000000000000>] 0x0
6216 19:31:56.227712 # [ 74.404259] ---[ end trace d4d22e12f1b22627 ]---
6217 19:31:56.233816 # [ 74.788082] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6218 19:31:56.238183 [ 74.408911] lkdtm: Saturation detected: still saturated
6219 19:31:56.244988 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
6220 19:31:56.248766 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
6221 19:31:56.253520 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
6222 19:31:56.258715 [ 74.816127] RIP: 0010:refcount_warn_saturate+0xba/0x110
6223 19:31:56.277490 [ 74.841607] Code: 01 01 e8 84 6a 98 00 0f 0b e9 72 ab c4 00 80 3d 45 4d 74 01 00 75 85 48 c7 c7 78 47 86 b1 c6 05 35 4d 74 01 01 e8 61 6a 98 00 <0f> 0b e9 4f ab c4 00 80 3d 20 4d 74 01 00 0f 85 5e ff ff ff 48 c7
6224 19:31:56.282711 [ 74.860377] RSP: 0018:ffffaf2884377e40 EFLAGS: 00010286
6225 19:31:56.290173 [ 74.865638] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
6226 19:31:56.296362 [ 74.872802] RDX: ffff977f6ac2c660 RSI: ffff977f6ac1bf70 RDI: ffff977f6ac1bf70
6227 19:31:56.304035 [ 74.879981] RBP: ffffffffb18c88f0 R08: 0000000000000000 R09: 0000000000000000
6228 19:31:56.312367 [ 74.887148] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6229 19:31:56.318463 [ 74.894315] R13: ffffaf2884377f10 R14: ffffaf2884377f10 R15: ffff977f4307c000
6230 19:31:56.326198 [ 74.901464] FS: 00007f6849c00580(0000) GS:ffff977f6ac00000(0000) knlGS:0000000000000000
6231 19:31:56.333183 [ 74.909555] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6232 19:31:56.338758 [ 74.915304] CR2: 00007f68499dd000 CR3: 0000000103d32000 CR4: 00000000001506f0
6233 19:31:56.341562 [ 74.922446] Call Trace:
6234 19:31:56.348292 [ 74.924903] __refcount_sub_and_test.constprop.0+0x3c/0x50
6235 19:31:56.354453 [ 74.930389] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
6236 19:31:56.357422 [ 74.936048] direct_entry.cold+0x2c/0x38
6237 19:31:56.360776 [ 74.939975] full_proxy_write+0x56/0x80
6238 19:31:56.363567 [ 74.943813] vfs_write+0xea/0x3a0
6239 19:31:56.367371 [ 74.947131] ksys_write+0x68/0xf0
6240 19:31:56.370357 [ 74.950448] do_syscall_64+0x33/0x40
6241 19:31:56.375980 [ 74.954040] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6242 19:31:56.379720 [ 74.959091] RIP: 0033:0x7f6849aecf33
6243 19:31:56.398794 [ 74.962666] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6244 19:31:56.405943 [ 74.981410] RSP: 002b:00007ffe702b2be8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6245 19:31:56.414156 [ 74.988997] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f6849aecf33
6246 19:31:56.421063 [ 74.996131] RDX: 0000000000000020 RSI: 00007f68499dd000 RDI: 0000000000000001
6247 19:31:56.429328 [ 75.003268] RBP: 00007f68499dd000 R08: 00007f68499dc010 R09: 0000000000000000
6248 19:31:56.435770 [ 75.010397] R10: 00007f6849beb1c0 R11: 0000000000000246 R12: 0000000000000001
6249 19:31:56.441963 [ 75.017524] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6250 19:31:56.444589 [ 75.024664] irq event stamp: 0
6251 19:31:56.450542 [ 75.027719] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6252 19:31:56.459787 [ 75.033984] hardirqs last disabled at (0): [<ffffffffb0100cf0>] copy_process+0x640/0x1c80
6253 19:31:56.466945 [ 75.042155] softirqs last enabled at (0): [<ffffffffb0100cf0>] copy_process+0x640/0x1c80
6254 19:31:56.474214 [ 75.050331] softirqs last disabled at (0): [<0000000000000000>] 0x0
6255 19:31:56.479418 [ 75.056592] ---[ end trace d4d22e12f1b22628 ]---
6256 19:31:56.483876 [ 75.061207] lkdtm: Saturation detected: still saturated
6257 19:31:56.516466 # [ 74.590644] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
6258 19:31:56.523856 # [ 74.610230] lkdtm: attempting bad refcount_dec_and_test() from saturated
6259 19:31:56.527374 # [ 74.639122] ------------[ cut here ]------------
6260 19:31:56.533221 # [ 74.665929] refcount_t: underflow; use-after-free.
6261 19:31:56.542779 # [ 74.692935] WARNING: CPU: 0 PID: 2523 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6262 19:31:56.553718 # [ 74.723569] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
6263 19:31:56.560945 # [ 74.758149] CPU: 0 PID: 2523 Comm: cat Tainted: G D W 5.10.140-cip15 #1
6264 19:31:56.568255 # [ 74.788082] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6265 19:31:56.573385 # [ 74.816127] RIP: 0010:refcount_warn_saturate+0xba/0x110
6266 19:31:56.592028 # [ 74.841607] Code: 01 01 e8 84 6a 98 00 0f 0b e9 72 ab c4 00 80 3d 45 4d 74 01 00 75 85 48 c7 c7 78 47 86 b1 c6 05 35 4d 74 01 01 e8 61 6a 98 00 <0f> 0b e9 4f ab c4 00 80 3d 20 4d 74 01 00 0f 85 5e ff ff ff 48 c7
6267 19:31:56.597813 # [ 74.860377] RSP: 0018:ffffaf2884377e40 EFLAGS: 00010286
6268 19:31:56.604743 # [ 74.865638] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
6269 19:31:56.612554 # [ 74.872802] RDX: ffff977f6ac2c660 RSI: ffff977f6ac1bf70 RDI: ffff977f6ac1bf70
6270 19:31:56.619288 # [ 74.879981] RBP: ffffffffb18c88f0 R08: 0000000000000000 R09: 0000000000000000
6271 19:31:56.626507 # [ 74.887148] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6272 19:31:56.634452 # [ 74.894315] R13: ffffaf2884377f10 R14: ffffaf2884377f10 R15: ffff977f4307c000
6273 19:31:56.642834 # [ 74.901464] FS: 00007f6849c00580(0000) GS:ffff977f6ac00000(0000) knlGS:0000000000000000
6274 19:31:56.654397 # [ 74.909555] CS: 0010 DS: 0000 ES: 0000 CR0: 00000000[ 75.229592] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
6275 19:31:56.656416 80050033
6276 19:31:56.662332 # [ 74.915304] CR2: 00007f68499dd000 CR3: 0000000103d32000 CR4: 00000000001506f0
6277 19:31:56.664014 # [ 74.922446] Call Trace:
6278 19:31:56.670146 # [ 74.924903] __refcount_sub_and_test.constprop.0+0x3c/0x50
6279 19:31:56.677536 # [ 74.930389] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
6280 19:31:56.682836 [ 75.236869] lkdtm: attempting bad refcount_sub_and_test() from saturated
6281 19:31:56.687025 # [ 74.936048] direct_entry.cold+0x2c/0x38
6282 19:31:56.690699 # [ 74.939975] full_proxy_write+0x56/0x80
6283 19:31:56.694116 # [ 74.943813] vfs_write+0xea/0x3a0
6284 19:31:56.697382 # [ 74.947131] ksys_write+0x68/0xf0
6285 19:31:56.702147 # [ 74.950448] do_syscall_64+0x33/0x40
6286 19:31:56.709734 # [ 74.954040] entry_SYSCALL_64_after[ 75.265763] ------------[ cut here ]------------
6287 19:31:56.711553 _hwframe+0x61/0xc6
6288 19:31:56.714462 # [ 74.959091] RIP: 0033:0x7f6849aecf33
6289 19:31:56.736227 # [ 74.962666] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 [ 75.292580] refcount_t: underflow; use-after-free.
6290 19:31:56.738124 83 ec 28 48 89 54 24 18
6291 19:31:56.747030 # [ 74.981410] RSP: 002b:00007ffe702b2be8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6292 19:31:56.753929 # [ 74.988997] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f6849aecf33
6293 19:31:56.766843 # [ 74.996131] RDX: 0000000000000020 RSI: 00007f68499dd0[ 75.319559] WARNING: CPU: 0 PID: 2558 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6294 19:31:56.769484 00 RDI: 0000000000000001
6295 19:31:56.776585 # [ 75.003268] RBP: 00007f68499dd000 R08: 00007f68499dc010 R09: 0000000000000000
6296 19:31:56.783834 # [ 75.010397] R10: 00007f6849beb1c0 R11: 0000000000000246 R12: 0000000000000001
6297 19:31:56.801166 # [ 75.017524] R13: 0000000000000001 R14: 0000000000020000 R[ 75.350259] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
6298 19:31:56.803325 15: 0000000000020000
6299 19:31:56.806385 # [ 75.024664] irq event stamp: 0
6300 19:31:56.813079 # [ 75.027719] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6301 19:31:56.822066 # [ 75.033984] hardirqs last disabled at (0): [<ffffffffb0100cf0>] copy_process+0x640/0x1c80
6302 19:31:56.830944 # [ 75.042155] softirqs l[ 75.384776] CPU: 0 PID: 2558 Comm: cat Tainted: G D W 5.10.140-cip15 #1
6303 19:31:56.838588 ast enabled at (0): [<ffffffffb0100cf0>] copy_process+0x640/0x1c80
6304 19:31:56.843979 # [ 75.050331] softirqs last disabled at (0): [<0000000000000000>] 0x0
6305 19:31:56.849332 # [ 75.056592] ---[ end trace d4d22e12f1b22628 ]---
6306 19:31:56.859649 # [ 75.061207] lkdtm: Saturation detected: still saturat[ 75.414730] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6307 19:31:56.860802 ed
6308 19:31:56.867275 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
6309 19:31:56.873327 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
6310 19:31:56.877816 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
6311 19:31:56.882283 [ 75.442791] RIP: 0010:refcount_warn_saturate+0xba/0x110
6312 19:31:56.901710 [ 75.465592] Code: 01 01 e8 84 6a 98 00 0f 0b e9 72 ab c4 00 80 3d 45 4d 74 01 00 75 85 48 c7 c7 78 47 86 b1 c6 05 35 4d 74 01 01 e8 61 6a 98 00 <0f> 0b e9 4f ab c4 00 80 3d 20 4d 74 01 00 0f 85 5e ff ff ff 48 c7
6313 19:31:56.906916 [ 75.484365] RSP: 0018:ffffaf28843efe40 EFLAGS: 00010286
6314 19:31:56.913580 [ 75.489630] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
6315 19:31:56.920178 [ 75.496792] RDX: ffff977f6ac2c660 RSI: ffff977f6ac1bf70 RDI: ffff977f6ac1bf70
6316 19:31:56.927970 [ 75.503962] RBP: ffffffffb18c8910 R08: 0000000000000000 R09: 0000000000000000
6317 19:31:56.935281 [ 75.511130] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6318 19:31:56.943132 [ 75.518310] R13: ffffaf28843eff10 R14: ffffaf28843eff10 R15: ffff977f43d37000
6319 19:31:56.951597 [ 75.525513] FS: 00007fa1652bf580(0000) GS:ffff977f6ac00000(0000) knlGS:0000000000000000
6320 19:31:56.956837 [ 75.533635] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6321 19:31:56.964336 [ 75.539430] CR2: 00007fa16509d000 CR3: 0000000103a92000 CR4: 00000000001506f0
6322 19:31:56.965848 [ 75.546596] Call Trace:
6323 19:31:56.971892 [ 75.549102] __refcount_sub_and_test.constprop.0+0x3c/0x50
6324 19:31:56.977916 [ 75.554647] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
6325 19:31:56.980445 [ 75.560374] direct_entry.cold+0x2c/0x38
6326 19:31:56.984819 [ 75.564378] full_proxy_write+0x56/0x80
6327 19:31:56.988312 [ 75.568291] vfs_write+0xea/0x3a0
6328 19:31:56.991347 [ 75.571679] ksys_write+0x68/0xf0
6329 19:31:56.995933 [ 75.575082] do_syscall_64+0x33/0x40
6330 19:31:57.000067 [ 75.578708] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6331 19:31:57.003877 [ 75.583835] RIP: 0033:0x7fa1651acf33
6332 19:31:57.022718 [ 75.587470] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6333 19:31:57.030137 [ 75.606279] RSP: 002b:00007ffe33a9ecd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6334 19:31:57.037551 [ 75.613925] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fa1651acf33
6335 19:31:57.044573 [ 75.621142] RDX: 0000000000000020 RSI: 00007fa16509d000 RDI: 0000000000000001
6336 19:31:57.053742 [ 75.628307] RBP: 00007fa16509d000 R08: 00007fa16509c010 R09: 0000000000000000
6337 19:31:57.058938 [ 75.635456] R10: 00007fa1652ab1c0 R11: 0000000000000246 R12: 0000000000000001
6338 19:31:57.067827 [ 75.642590] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6339 19:31:57.069713 [ 75.649732] irq event stamp: 0
6340 19:31:57.075931 [ 75.652790] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6341 19:31:57.083973 [ 75.659056] hardirqs last disabled at (0): [<ffffffffb0100cf0>] copy_process+0x640/0x1c80
6342 19:31:57.092329 [ 75.667224] softirqs last enabled at (0): [<ffffffffb0100cf0>] copy_process+0x640/0x1c80
6343 19:31:57.098916 [ 75.675411] softirqs last disabled at (0): [<0000000000000000>] 0x0
6344 19:31:57.102598 [ 75.681672] ---[ end trace d4d22e12f1b22629 ]---
6345 19:31:57.108107 [ 75.686287] lkdtm: Saturation detected: still saturated
6346 19:31:57.145245 # [ 75.229592] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
6347 19:31:57.151729 # [ 75.236869] lkdtm: attempting bad refcount_sub_and_test() from saturated
6348 19:31:57.156678 # [ 75.265763] ------------[ cut here ]------------
6349 19:31:57.161375 # [ 75.292580] refcount_t: underflow; use-after-free.
6350 19:31:57.170024 # [ 75.319559] WARNING: CPU: 0 PID: 2558 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6351 19:31:57.182121 # [ 75.350259] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
6352 19:31:57.190078 # [ 75.384776] CPU: 0 PID: 2558 Comm: cat Tainted: G D W 5.10.140-cip15 #1
6353 19:31:57.196075 # [ 75.414730] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6354 19:31:57.201992 # [ 75.442791] RIP: 0010:refcount_warn_saturate+0xba/0x110
6355 19:31:57.220153 # [ 75.465592] Code: 01 01 e8 84 6a 98 00 0f 0b e9 72 ab c4 00 80 3d 45 4d 74 01 00 75 85 48 c7 c7 78 47 86 b1 c6 05 35 4d 74 01 01 e8 61 6a 98 00 <0f> 0b e9 4f ab c4 00 80 3d 20 4d 74 01 00 0f 85 5e ff ff ff 48 c7
6356 19:31:57.224903 # [ 75.484365] RSP: 0018:ffffaf28843efe40 EFLAGS: 00010286
6357 19:31:57.233719 # [ 75.489630] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
6358 19:31:57.241297 # [ 75.496792] RDX: ffff977f6ac2c660 RSI: ffff977f6ac1bf70 RDI: ffff977f6ac1bf70
6359 19:31:57.247204 # [ 75.503962] RBP: ffffffffb18c8910 R08: 0000000000000000 R09: 0000000000000000
6360 19:31:57.253968 # [ 75.511130] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6361 19:31:57.262408 # [ 75.518310] R13: ffffaf28843eff10 R14: ffffaf28843eff10 R15: ffff977f43d37000
6362 19:31:57.270085 # [ 75.525513] FS: 00007fa1652bf580(0000) GS:ffff977f6ac00000(0000) knlGS:0000000000000000
6363 19:31:57.275524 # [ 75.533635] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6364 19:31:57.283972 # [ 75.539430] CR2: 00007fa16509d000 CR3: 0000000103a92000 CR4: 00000000001506f0
6365 19:31:57.286571 # [ 75.546596] Call Trace:
6366 19:31:57.292106 # [ 75.549102] __refcount_sub_and_test.constprop.0+0x3c/0x50
6367 19:31:57.297766 # [ 75.554647] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
6368 19:31:57.302222 # [ 75.560374] direct_entry.cold+0x2c/0x38
6369 19:31:57.305735 # [ 75.564378] full_proxy_write+0x56/0x80
6370 19:31:57.310460 # [ 75.568291] vfs_write+0xea/0x3a0
6371 19:31:57.313171 # [ 75.571679] ksys_write+0x68/0xf0
6372 19:31:57.315872 # [ 75.575082] do_syscall_64+0x33/0x40
6373 19:31:57.322202 # [ 75.578708] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6374 19:31:57.326028 # [ 75.583835] RIP: 0033:0x7fa1651acf33
6375 19:31:57.343847 # [ 75.587470] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6376 19:31:57.351531 # [ 75.606279] RSP: 002b:00007ffe33a9ecd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6377 19:31:57.359260 # [ 75.613925] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fa1651acf33
6378 19:31:57.365720 # [ 75.621142] RDX: 0000000000000020 RSI: 00007fa16509d000 RDI: 0000000000000001
6379 19:31:57.374225 # [ 75.628307] RBP: 00007fa16509d000 R08: 00007fa16509c010 R09: 0000000000000000
6380 19:31:57.380738 # [ 75.635456] R10: 00007fa1652ab1c0 R11: 0000000000000246 R12: 0000000000000001
6381 19:31:57.387918 # [ 75.642590] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6382 19:31:57.391220 # [ 75.649732] irq event stamp: 0
6383 19:31:57.396886 # [ 75.652790] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6384 19:31:57.406265 # [ 75.659056] hardirqs last disabled at (0): [<ffffffffb0100cf0>] copy_process+0x640/0x1c80
6385 19:31:57.416430 # [ 75.667224] softirqs last enabled at (0): [<ff[ 75.988532] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
6386 19:31:57.420223 ffffffb0100cf0>] copy_process+0x640/0x1c80
6387 19:31:57.426711 # [ 75.675411] softirqs last disabled at (0): [<0000000000000000>] 0x0
6388 19:31:57.431092 # [ 75.681672] ---[ end trace d4d22e12f1b22629 ]---
6389 19:31:57.436454 # [ 75.686287] lkdtm: Saturation detected: still saturated
6390 19:31:57.444567 # REFCOUNT_SUB_AND_TE[ 75.999529] lkdtm: attempting good copy_to_user of correct size
6391 19:31:57.450150 ST_SATURATED: saw 'Saturation detected: still saturated': ok
6392 19:31:57.455216 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
6393 19:31:57.458808 # selftests: lkdtm: REFCOUNT_TIMING.sh
6394 19:31:57.462091 # Skipping REFCOUNT_TIMING: timing only
6395 19:31:57.467206 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
6396 19:31:57.472753 # [ 76.027631] lkdtm: attempting bad copy_to_user of too large size
6397 19:31:57.475523 selftests: lkdtm: ATOMIC_TIMING.sh
6398 19:31:57.478682 # Skipping ATOMIC_TIMING: timing only
6399 19:31:57.482931 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
6400 19:31:57.487263 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
6401 19:31:57.540577 # [ 75.988532] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
6402 19:31:57.546672 # [ 75.999529] lkdtm: attempting good copy_to_user of correct size
6403 19:31:57.553682 # [ 76.027631] lkdtm: attempting bad copy_to_user of too large size
6404 19:31:57.557414 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
6405 19:31:57.563351 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
6406 19:31:57.570175 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
6407 19:31:57.679889 [ 76.256290] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
6408 19:31:57.685880 [ 76.262481] lkdtm: attempting good copy_from_user of correct size
6409 19:31:57.691667 [ 76.268605] lkdtm: attempting bad copy_from_user of too large size
6410 19:31:57.724467 # [ 76.256290] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
6411 19:31:57.731383 # [ 76.262481] lkdtm: attempting good copy_from_user of correct size
6412 19:31:57.738459 # [ 76.268605] lkdtm: attempting bad copy_from_user of too large size
6413 19:31:57.743047 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
6414 19:31:57.748637 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
6415 19:31:57.754156 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
6416 19:31:57.863372 [ 76.439334] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
6417 19:31:57.870480 [ 76.445809] lkdtm: attempting good copy_to_user inside whitelist
6418 19:31:57.875330 [ 76.451849] lkdtm: attempting bad copy_to_user outside whitelist
6419 19:31:57.909245 # [ 76.439334] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
6420 19:31:57.915500 # [ 76.445809] lkdtm: attempting good copy_to_user inside whitelist
6421 19:31:57.920587 # [ 76.451849] lkdtm: attempting bad copy_to_user outside whitelist
6422 19:31:57.926646 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
6423 19:31:57.932390 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
6424 19:31:57.937853 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
6425 19:31:58.049721 [ 76.626143] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
6426 19:31:58.055265 [ 76.632767] lkdtm: attempting good copy_from_user inside whitelist
6427 19:31:58.061751 [ 76.638983] lkdtm: attempting bad copy_from_user outside whitelist
6428 19:31:58.093774 # [ 76.626143] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
6429 19:31:58.100188 # [ 76.632767] lkdtm: attempting good copy_from_user inside whitelist
6430 19:31:58.107219 # [ 76.638983] lkdtm: attempting bad copy_from_user outside whitelist
6431 19:31:58.112390 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
6432 19:31:58.119725 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
6433 19:31:58.122880 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
6434 19:31:58.235217 [ 76.811412] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
6435 19:31:58.240569 [ 76.817602] lkdtm: good_stack: ffffaf2884717e20-ffffaf2884717e40
6436 19:31:58.247177 [ 76.823636] lkdtm: bad_stack : ffffaf2884717da8-ffffaf2884717dc8
6437 19:31:58.253132 [ 76.829675] lkdtm: attempting good copy_to_user of local stack
6438 19:31:58.259014 [ 76.835520] lkdtm: attempting bad copy_to_user of distant stack
6439 19:31:58.291791 # [ 76.811412] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
6440 19:31:58.298556 # [ 76.817602] lkdtm: good_stack: ffffaf2884717e20-ffffaf2884717e40
6441 19:31:58.304241 # [ 76.823636] lkdtm: bad_stack : ffffaf2884717da8-ffffaf2884717dc8
6442 19:31:58.310497 # [ 76.829675] lkdtm: attempting good copy_to_user of local stack
6443 19:31:58.317093 # [ 76.835520] lkdtm: attempting bad copy_to_user of distant stack
6444 19:31:58.322812 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
6445 19:31:58.327187 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
6446 19:31:58.331318 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
6447 19:31:58.423186 [ 76.999338] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
6448 19:31:58.428330 [ 77.005702] lkdtm: good_stack: ffffaf2884787e20-ffffaf2884787e40
6449 19:31:58.434886 [ 77.011704] lkdtm: bad_stack : ffffaf2884787da8-ffffaf2884787dc8
6450 19:31:58.440615 [ 77.017909] lkdtm: attempting good copy_from_user of local stack
6451 19:31:58.446872 [ 77.024087] lkdtm: attempting bad copy_from_user of distant stack
6452 19:31:58.482288 # [ 76.999338] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
6453 19:31:58.487678 # [ 77.005702] lkdtm: good_stack: ffffaf2884787e20-ffffaf2884787e40
6454 19:31:58.495261 # [ 77.011704] lkdtm: bad_stack : ffffaf2884787da8-ffffaf2884787dc8
6455 19:31:58.499745 # [ 77.017909] lkdtm: attempting good copy_from_user of local stack
6456 19:31:58.506839 # [ 77.024087] lkdtm: attempting bad copy_from_user of distant stack
6457 19:31:58.511551 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
6458 19:31:58.516533 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
6459 19:31:58.520980 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
6460 19:31:58.623580 [ 77.199615] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
6461 19:31:58.629999 [ 77.205629] lkdtm: good_stack: ffffaf2884807e20-ffffaf2884807e40
6462 19:31:58.635381 [ 77.211678] lkdtm: bad_stack : ffffaf2884807ff8-ffffaf2884808018
6463 19:31:58.640649 [ 77.217699] lkdtm: attempting good copy_to_user of local stack
6464 19:31:58.647654 [ 77.223546] lkdtm: attempting bad copy_to_user of distant stack
6465 19:31:58.652248 [ 77.229470] lkdtm: copy_to_user failed, but lacked Oops
6466 19:31:58.687377 # [ 77.199615] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
6467 19:31:58.692489 # [ 77.205629] lkdtm: good_stack: ffffaf2884807e20-ffffaf2884807e40
6468 19:31:58.698861 # [ 77.211678] lkdtm: bad_stack : ffffaf2884807ff8-ffffaf2884808018
6469 19:31:58.703974 # [ 77.217699] lkdtm: attempting good copy_to_user of local stack
6470 19:31:58.710569 # [ 77.223546] lkdtm: attempting bad copy_to_user of distant stack
6471 19:31:58.714997 # [ 77.229470] lkdtm: copy_to_user failed, but lacked Oops
6472 19:31:58.720372 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
6473 19:31:58.726414 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
6474 19:31:58.729177 # selftests: lkdtm: USERCOPY_KERNEL.sh
6475 19:31:58.819295 [ 77.396407] lkdtm: Performing direct entry USERCOPY_KERNEL
6476 19:31:58.826796 [ 77.401921] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffb14da0f0
6477 19:31:58.835124 [ 77.409692] lkdtm: attempting bad copy_to_user from kernel text: ffffffffb02e2d50
6478 19:31:58.839605 [ 77.417174] lkdtm: FAIL: survived bad copy_to_user()
6479 19:31:58.872753 # [ 77.396407] lkdtm: Performing direct entry USERCOPY_KERNEL
6480 19:31:58.881395 # [ 77.401921] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffb14da0f0
6481 19:31:58.888489 # [ 77.409692] lkdtm: attempting bad copy_to_user from kernel text: ffffffffb02e2d50
6482 19:31:58.894474 # [ 77.417174] lkdtm: FAIL: survived bad copy_to_user()
6483 19:31:58.898095 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
6484 19:31:58.902610 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
6485 19:31:58.906229 # selftests: lkdtm: STACKLEAK_ERASING.sh
6486 19:31:59.010640 [ 77.587679] lkdtm: Performing direct entry STACKLEAK_ERASING
6487 19:31:59.017452 [ 77.593349] lkdtm: checking unused part of the thread stack (15928 bytes)...
6488 19:31:59.024656 [ 77.600446] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
6489 19:31:59.031194 [ 77.607409] lkdtm: FAIL: the thread stack is NOT properly erased
6490 19:31:59.038732 [ 77.613416] CPU: 0 PID: 2923 Comm: cat Tainted: G D W 5.10.140-cip15 #1
6491 19:31:59.044403 [ 77.621145] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6492 19:31:59.046943 [ 77.627054] Call Trace:
6493 19:31:59.050080 [ 77.629507] dump_stack+0x77/0x9b
6494 19:31:59.054137 [ 77.632818] lkdtm_STACKLEAK_ERASING+0x116/0x144
6495 19:31:59.058077 [ 77.637429] direct_entry.cold+0x2c/0x38
6496 19:31:59.062730 [ 77.641349] full_proxy_write+0x56/0x80
6497 19:31:59.065869 [ 77.645180] vfs_write+0xea/0x3a0
6498 19:31:59.069023 [ 77.648490] ksys_write+0x68/0xf0
6499 19:31:59.072928 [ 77.651801] do_syscall_64+0x33/0x40
6500 19:31:59.078353 [ 77.655370] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6501 19:31:59.081082 [ 77.660416] RIP: 0033:0x7f11ae5acf33
6502 19:31:59.100492 [ 77.663985] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6503 19:31:59.106800 [ 77.682720] RSP: 002b:00007ffe3fbd4278 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6504 19:31:59.114825 [ 77.690277] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f11ae5acf33
6505 19:31:59.121411 [ 77.697397] RDX: 0000000000000012 RSI: 00007f11ae49d000 RDI: 0000000000000001
6506 19:31:59.129047 [ 77.704518] RBP: 00007f11ae49d000 R08: 00007f11ae49c010 R09: 0000000000000000
6507 19:31:59.135948 [ 77.711640] R10: 00007f11ae6ab1c0 R11: 0000000000000246 R12: 0000000000000001
6508 19:31:59.143217 [ 77.718762] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6509 19:31:59.205714 # [ 77.587679] lkdtm: Performing direct entry STACKLEAK_ERASING
6510 19:31:59.213048 # [ 77.593349] lkdtm: checking unused part of the thread stack (15928 bytes)...
6511 19:31:59.219877 # [ 77.600446] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
6512 19:31:59.227328 # [ 77.607409] lkdtm: FAIL: the thread stack is NOT properly erased
6513 19:31:59.234000 # [ 77.613416] CPU: 0 PID: 2923 Comm: cat Tainted: G D W 5.10.140-cip15 #1
6514 19:31:59.240073 # [ 77.621145] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6515 19:31:59.242985 # [ 77.627054] Call Trace:
6516 19:31:59.246559 # [ 77.629507] dump_stack+0x77/0x9b
6517 19:31:59.250765 # [ 77.632818] lkdtm_STACKLEAK_ERASING+0x116/0x144
6518 19:31:59.256542 # [ 77.637429] direct_entry.cold+0x2c/0x38
6519 19:31:59.259479 # [ 77.641349] full_proxy_write+0x56/0x80
6520 19:31:59.263455 # [ 77.645180] vfs_write+0xea/0x3a0
6521 19:31:59.266582 # [ 77.648490] ksys_write+0x68/0xf0
6522 19:31:59.271004 # [ 77.651801] do_syscall_64+0x33/0x40
6523 19:31:59.275269 # [ 77.655370] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6524 19:31:59.278846 # [ 77.660416] RIP: 0033:0x7f11ae5acf33
6525 19:31:59.297881 # [ 77.663985] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6526 19:31:59.305111 # [ 77.682720] RSP: 002b:00007ffe3fbd4278 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6527 19:31:59.312753 # [ 77.690277] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f11ae5acf33
6528 19:31:59.319459 # [ 77.697397] RDX: 0000000000000012 RSI: 00007f11ae49d000 RDI: 0000000000000001
6529 19:31:59.328029 # [ 77.704518] RBP: 00007f11ae49d000 R08: 00007f11ae49c010 R09: 0000000000000000
6530 19:31:59.335361 # [ 77.711640] R10: 00007f11ae6ab1c0 R11: 0000000000000246 R12: 0000000000000001
6531 19:31:59.344306 # [ 77.718762] R13: 0000000000000001 R14: 00000000[ 77.905791] lkdtm: Performing direct entry CFI_FORWARD_PROTO
6532 19:31:59.348668 00020000 R15: 0000000000020000
6533 19:31:59.355019 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
6534 19:31:59.361245 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
6535 19:31:59.364629 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
6536 19:31:59.369337 [ 77.927903] lkdtm: Calling matched prototype ...
6537 19:31:59.374159 [ 77.952043] lkdtm: Calling mismatched prototype ...
6538 19:31:59.381105 [ 77.956933] lkdtm: Fail: survived mismatched prototype function call!
6539 19:31:59.412284 # [ 77.905791] lkdtm: Performing direct entry CFI_FORWARD_PROTO
6540 19:31:59.417667 # [ 77.927903] lkdtm: Calling matched prototype ...
6541 19:31:59.422052 # [ 77.952043] lkdtm: Calling mismatched prototype ...
6542 19:31:59.427959 # [ 77.956933] lkdtm: Fail: survived mismatched prototype function call!
6543 19:31:59.431983 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
6544 19:31:59.437447 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
6545 19:31:59.466585 + ../../utils/send-to-lava.sh ./output/result.txt
6546 19:31:59.601244 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
6547 19:31:59.602870 Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
6549 19:31:59.678878 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
6550 19:31:59.679714 Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
6552 19:31:59.742873 Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
6554 19:31:59.743131 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
6555 19:31:59.800911 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
6556 19:31:59.801178 Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
6558 19:31:59.856055 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
6560 19:31:59.856438 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
6561 19:31:59.916380 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
6562 19:31:59.917009 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
6564 19:31:59.991921 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
6566 19:31:59.993381 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
6567 19:32:00.069730 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
6568 19:32:00.070546 Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
6570 19:32:00.145892 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip
6572 19:32:00.147500 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip>
6573 19:32:00.226503 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass>
6574 19:32:00.227332 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass
6576 19:32:00.303493 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass>
6577 19:32:00.304211 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass
6579 19:32:00.382301 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass>
6580 19:32:00.382573 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass
6582 19:32:00.437731 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass>
6583 19:32:00.438032 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass
6585 19:32:00.491391 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip>
6586 19:32:00.491662 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip
6588 19:32:00.556770 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip>
6589 19:32:00.557457 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip
6591 19:32:00.629380 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip>
6592 19:32:00.629742 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip
6594 19:32:00.690597 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip
6596 19:32:00.691015 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip>
6597 19:32:00.753847 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail>
6598 19:32:00.754568 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail
6600 19:32:00.831964 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail>
6601 19:32:00.832780 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail
6603 19:32:00.914408 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass>
6604 19:32:00.915187 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass
6606 19:32:00.995469 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass>
6607 19:32:00.996190 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass
6609 19:32:01.076296 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass>
6610 19:32:01.077020 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass
6612 19:32:01.158581 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip>
6613 19:32:01.159358 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip
6615 19:32:01.235517 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip
6617 19:32:01.236752 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip>
6618 19:32:01.315888 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip>
6619 19:32:01.316750 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip
6621 19:32:01.393187 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip>
6622 19:32:01.393956 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip
6624 19:32:01.467897 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip>
6625 19:32:01.468643 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip
6627 19:32:01.545016 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail>
6628 19:32:01.545741 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail
6630 19:32:01.624016 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip>
6631 19:32:01.624758 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip
6633 19:32:01.702785 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail>
6634 19:32:01.703540 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail
6636 19:32:01.780638 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail>
6637 19:32:01.781449 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail
6639 19:32:01.862283 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail>
6640 19:32:01.863076 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail
6642 19:32:01.940645 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail>
6643 19:32:01.941375 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail
6645 19:32:02.020246 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip>
6646 19:32:02.021079 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip
6648 19:32:02.101068 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip>
6649 19:32:02.101873 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip
6651 19:32:02.180912 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip>
6652 19:32:02.181720 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip
6654 19:32:02.261721 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip
6656 19:32:02.263121 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip>
6657 19:32:02.341159 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass>
6658 19:32:02.341881 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass
6660 19:32:02.422439 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass>
6661 19:32:02.423269 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass
6663 19:32:02.501031 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass
6665 19:32:02.502437 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass>
6666 19:32:02.582173 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass>
6667 19:32:02.582964 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass
6669 19:32:02.660960 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass>
6670 19:32:02.661799 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass
6672 19:32:02.744502 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass>
6673 19:32:02.745370 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass
6675 19:32:02.822757 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass>
6676 19:32:02.823627 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass
6678 19:32:02.906088 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail>
6679 19:32:02.906919 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail
6681 19:32:02.985220 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass>
6682 19:32:02.986131 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass
6684 19:32:03.067558 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass
6686 19:32:03.068858 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass>
6687 19:32:03.147266 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass>
6688 19:32:03.148004 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass
6690 19:32:03.226289 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass>
6691 19:32:03.227093 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass
6693 19:32:03.295169 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass>
6694 19:32:03.295881 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass
6696 19:32:03.354265 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass>
6697 19:32:03.354536 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass
6699 19:32:03.397709 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass>
6700 19:32:03.398016 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass
6702 19:32:03.450174 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass>
6703 19:32:03.450967 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass
6705 19:32:03.522646 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass>
6706 19:32:03.523349 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass
6708 19:32:03.602036 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass>
6709 19:32:03.602749 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass
6711 19:32:03.676438 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass>
6712 19:32:03.677142 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass
6714 19:32:03.754478 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass
6716 19:32:03.755963 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass>
6717 19:32:03.813764 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass>
6718 19:32:03.814065 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass
6720 19:32:03.847435 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass>
6721 19:32:03.847698 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass
6723 19:32:03.892578 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass>
6724 19:32:03.892869 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass
6726 19:32:03.970511 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass
6728 19:32:03.971818 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass>
6729 19:32:04.054282 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass>
6730 19:32:04.055117 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass
6732 19:32:04.133859 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass
6734 19:32:04.135258 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass>
6735 19:32:04.212974 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass>
6736 19:32:04.213729 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass
6738 19:32:04.294288 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass>
6739 19:32:04.295066 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass
6741 19:32:04.376303 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass>
6742 19:32:04.377135 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass
6744 19:32:04.455738 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip>
6745 19:32:04.456526 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip
6747 19:32:04.535539 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip>
6748 19:32:04.536343 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip
6750 19:32:04.615473 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail
6752 19:32:04.616718 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail>
6753 19:32:04.696128 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail>
6754 19:32:04.696852 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail
6756 19:32:04.770031 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail>
6757 19:32:04.770746 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail
6759 19:32:04.837072 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail>
6760 19:32:04.837829 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail
6762 19:32:04.914341 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail
6764 19:32:04.915597 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail>
6765 19:32:04.993804 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail>
6766 19:32:04.994503 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail
6768 19:32:05.069858 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail>
6769 19:32:05.070587 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail
6771 19:32:05.149257 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail>
6772 19:32:05.150002 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail
6774 19:32:05.226073 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail
6776 19:32:05.227298 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail>
6777 19:32:05.296176 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail>
6778 19:32:05.296878 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail
6780 19:32:05.298008 + set +x
6781 19:32:05.303720 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 7153142_1.5.2.3.5>
6782 19:32:05.304399 Received signal: <ENDRUN> 1_kselftest-lkdtm 7153142_1.5.2.3.5
6783 19:32:05.304801 Ending use of test pattern.
6784 19:32:05.305133 Ending test lava.1_kselftest-lkdtm (7153142_1.5.2.3.5), duration 66.82
6786 19:32:05.306371 <LAVA_TEST_RUNNER EXIT>
6787 19:32:05.306959 ok: lava_test_shell seems to have completed
6788 19:32:05.309425 breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
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.sh: skip
lkdtm.CORRUPT_STACK_STRONG.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.sh: pass
lkdtm.WARNING_MESSAGE.sh: pass
lkdtm.WRITE_AFTER_FREE.sh: skip
lkdtm.WRITE_BUDDY_AFTER_FREE.sh: skip
lkdtm.WRITE_KERN.sh: pass
lkdtm.WRITE_RO.sh: pass
lkdtm.WRITE_RO_AFTER_INIT.sh: pass
net:rtnetlink.sh: skip
net:tls: skip
netfilter:bridge_brouter.sh: skip
netfilter:nft_flowtable.sh: skip
netfilter:nft_trans_stress.sh: skip
pidfd:pidfd_wait: skip
6789 19:32:05.310075 end: 3.1 lava-test-shell (duration 00:01:08) [common]
6790 19:32:05.310534 end: 3 lava-test-retry (duration 00:01:08) [common]
6791 19:32:05.310981 start: 4 finalize (timeout 00:07:43) [common]
6792 19:32:05.311448 start: 4.1 power-off (timeout 00:00:30) [common]
6793 19:32:05.312157 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-0' '--port=1' '--command=off'
6794 19:32:05.369553 >> Command sent successfully.
6795 19:32:05.371962 Returned 0 in 0 seconds
6796 19:32:05.473271 end: 4.1 power-off (duration 00:00:00) [common]
6798 19:32:05.474877 start: 4.2 read-feedback (timeout 00:07:43) [common]
6799 19:32:05.476137 Listened to connection for namespace 'common' for up to 1s
6800 19:32:06.478061 Finalising connection for namespace 'common'
6801 19:32:06.478796 Disconnecting from shell: Finalise
6802 19:32:06.479265 / #
6803 19:32:06.580416 end: 4.2 read-feedback (duration 00:00:01) [common]
6804 19:32:06.580612 end: 4 finalize (duration 00:00:01) [common]
6805 19:32:06.580708 Cleaning after the job
6806 19:32:06.580800 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7153142/tftp-deploy-i6pn92_v/ramdisk
6807 19:32:06.581437 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7153142/tftp-deploy-i6pn92_v/kernel
6808 19:32:06.582380 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7153142/tftp-deploy-i6pn92_v/nfsrootfs
6809 19:32:06.621379 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7153142/tftp-deploy-i6pn92_v/modules
6810 19:32:06.622451 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/7153142
6811 19:32:06.800760 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/7153142
6812 19:32:06.800947 Job finished correctly