Boot log: hp-11A-G6-EE-grunt
- Kernel Errors: 41
- Boot result: PASS
- Errors: 0
- Kernel Warnings: 1345
- Warnings: 3
1 12:49:01.039931 lava-dispatcher, installed at version: 2022.11
2 12:49:01.040115 start: 0 validate
3 12:49:01.040241 Start time: 2023-01-31 12:49:01.040233+00:00 (UTC)
4 12:49:01.040359 Using caching service: 'http://localhost/cache/?uri=%s'
5 12:49:01.040483 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230127.0%2Famd64%2Finitrd.cpio.gz exists
6 12:49:01.332836 Using caching service: 'http://localhost/cache/?uri=%s'
7 12:49:01.333641 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.165-cip25%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
8 12:49:01.627185 Using caching service: 'http://localhost/cache/?uri=%s'
9 12:49:01.627986 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230127.0%2Famd64%2Ffull.rootfs.tar.xz exists
10 12:49:01.922312 Using caching service: 'http://localhost/cache/?uri=%s'
11 12:49:01.923051 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.165-cip25%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
12 12:49:02.219797 validate duration: 1.18
14 12:49:02.220082 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 12:49:02.220182 start: 1.1 download-retry (timeout 00:10:00) [common]
16 12:49:02.220271 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 12:49:02.220379 Not decompressing ramdisk as can be used compressed.
18 12:49:02.220465 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230127.0/amd64/initrd.cpio.gz
19 12:49:02.220529 saving as /var/lib/lava/dispatcher/tmp/8948603/tftp-deploy-xoxsol8d/ramdisk/initrd.cpio.gz
20 12:49:02.220590 total size: 5432098 (5MB)
21 12:49:02.221667 progress 0% (0MB)
22 12:49:02.223083 progress 5% (0MB)
23 12:49:02.224379 progress 10% (0MB)
24 12:49:02.225757 progress 15% (0MB)
25 12:49:02.227225 progress 20% (1MB)
26 12:49:02.228484 progress 25% (1MB)
27 12:49:02.229747 progress 30% (1MB)
28 12:49:02.231184 progress 35% (1MB)
29 12:49:02.232451 progress 40% (2MB)
30 12:49:02.233708 progress 45% (2MB)
31 12:49:02.235013 progress 50% (2MB)
32 12:49:02.236457 progress 55% (2MB)
33 12:49:02.237754 progress 60% (3MB)
34 12:49:02.239017 progress 65% (3MB)
35 12:49:02.240421 progress 70% (3MB)
36 12:49:02.241691 progress 75% (3MB)
37 12:49:02.242993 progress 80% (4MB)
38 12:49:02.244256 progress 85% (4MB)
39 12:49:02.245665 progress 90% (4MB)
40 12:49:02.246962 progress 95% (4MB)
41 12:49:02.248234 progress 100% (5MB)
42 12:49:02.248483 5MB downloaded in 0.03s (185.75MB/s)
43 12:49:02.248629 end: 1.1.1 http-download (duration 00:00:00) [common]
45 12:49:02.248920 end: 1.1 download-retry (duration 00:00:00) [common]
46 12:49:02.249033 start: 1.2 download-retry (timeout 00:10:00) [common]
47 12:49:02.249126 start: 1.2.1 http-download (timeout 00:10:00) [common]
48 12:49:02.249230 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.165-cip25/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
49 12:49:02.249298 saving as /var/lib/lava/dispatcher/tmp/8948603/tftp-deploy-xoxsol8d/kernel/bzImage
50 12:49:02.249360 total size: 14457728 (13MB)
51 12:49:02.249421 No compression specified
52 12:49:02.250419 progress 0% (0MB)
53 12:49:02.254110 progress 5% (0MB)
54 12:49:02.257688 progress 10% (1MB)
55 12:49:02.261203 progress 15% (2MB)
56 12:49:02.264654 progress 20% (2MB)
57 12:49:02.268104 progress 25% (3MB)
58 12:49:02.271645 progress 30% (4MB)
59 12:49:02.275091 progress 35% (4MB)
60 12:49:02.278566 progress 40% (5MB)
61 12:49:02.282147 progress 45% (6MB)
62 12:49:02.285721 progress 50% (6MB)
63 12:49:02.289270 progress 55% (7MB)
64 12:49:02.292707 progress 60% (8MB)
65 12:49:02.296096 progress 65% (8MB)
66 12:49:02.299517 progress 70% (9MB)
67 12:49:02.302852 progress 75% (10MB)
68 12:49:02.306218 progress 80% (11MB)
69 12:49:02.309685 progress 85% (11MB)
70 12:49:02.313017 progress 90% (12MB)
71 12:49:02.316376 progress 95% (13MB)
72 12:49:02.319760 progress 100% (13MB)
73 12:49:02.319940 13MB downloaded in 0.07s (195.37MB/s)
74 12:49:02.320089 end: 1.2.1 http-download (duration 00:00:00) [common]
76 12:49:02.320321 end: 1.2 download-retry (duration 00:00:00) [common]
77 12:49:02.320410 start: 1.3 download-retry (timeout 00:10:00) [common]
78 12:49:02.320496 start: 1.3.1 http-download (timeout 00:10:00) [common]
79 12:49:02.320604 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230127.0/amd64/full.rootfs.tar.xz
80 12:49:02.320671 saving as /var/lib/lava/dispatcher/tmp/8948603/tftp-deploy-xoxsol8d/nfsrootfs/full.rootfs.tar
81 12:49:02.320732 total size: 207177260 (197MB)
82 12:49:02.320793 Using unxz to decompress xz
83 12:49:02.324080 progress 0% (0MB)
84 12:49:02.870208 progress 5% (9MB)
85 12:49:03.398309 progress 10% (19MB)
86 12:49:03.980306 progress 15% (29MB)
87 12:49:04.347808 progress 20% (39MB)
88 12:49:04.698037 progress 25% (49MB)
89 12:49:05.279670 progress 30% (59MB)
90 12:49:05.819100 progress 35% (69MB)
91 12:49:06.407501 progress 40% (79MB)
92 12:49:06.952872 progress 45% (88MB)
93 12:49:07.518468 progress 50% (98MB)
94 12:49:08.131874 progress 55% (108MB)
95 12:49:08.802986 progress 60% (118MB)
96 12:49:08.950139 progress 65% (128MB)
97 12:49:09.096320 progress 70% (138MB)
98 12:49:09.193007 progress 75% (148MB)
99 12:49:09.264714 progress 80% (158MB)
100 12:49:09.331295 progress 85% (167MB)
101 12:49:09.432524 progress 90% (177MB)
102 12:49:09.695234 progress 95% (187MB)
103 12:49:10.270722 progress 100% (197MB)
104 12:49:10.276418 197MB downloaded in 7.96s (24.84MB/s)
105 12:49:10.276665 end: 1.3.1 http-download (duration 00:00:08) [common]
107 12:49:10.276923 end: 1.3 download-retry (duration 00:00:08) [common]
108 12:49:10.277015 start: 1.4 download-retry (timeout 00:09:52) [common]
109 12:49:10.277105 start: 1.4.1 http-download (timeout 00:09:52) [common]
110 12:49:10.277220 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.165-cip25/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
111 12:49:10.277291 saving as /var/lib/lava/dispatcher/tmp/8948603/tftp-deploy-xoxsol8d/modules/modules.tar
112 12:49:10.277353 total size: 2013540 (1MB)
113 12:49:10.277416 Using unxz to decompress xz
114 12:49:10.280619 progress 1% (0MB)
115 12:49:10.282519 progress 6% (0MB)
116 12:49:10.288313 progress 11% (0MB)
117 12:49:10.296058 progress 16% (0MB)
118 12:49:10.301909 progress 21% (0MB)
119 12:49:10.307637 progress 26% (0MB)
120 12:49:10.314185 progress 32% (0MB)
121 12:49:10.319152 progress 37% (0MB)
122 12:49:10.325730 progress 42% (0MB)
123 12:49:10.333478 progress 47% (0MB)
124 12:49:10.340160 progress 52% (1MB)
125 12:49:10.346631 progress 58% (1MB)
126 12:49:10.351381 progress 63% (1MB)
127 12:49:10.356826 progress 68% (1MB)
128 12:49:10.362985 progress 73% (1MB)
129 12:49:10.371326 progress 78% (1MB)
130 12:49:10.378899 progress 84% (1MB)
131 12:49:10.384597 progress 89% (1MB)
132 12:49:10.390185 progress 94% (1MB)
133 12:49:10.396143 progress 99% (1MB)
134 12:49:10.403233 1MB downloaded in 0.13s (15.26MB/s)
135 12:49:10.403478 end: 1.4.1 http-download (duration 00:00:00) [common]
137 12:49:10.403737 end: 1.4 download-retry (duration 00:00:00) [common]
138 12:49:10.403835 start: 1.5 prepare-tftp-overlay (timeout 00:09:52) [common]
139 12:49:10.403936 start: 1.5.1 extract-nfsrootfs (timeout 00:09:52) [common]
140 12:49:12.417974 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/8948603/extract-nfsrootfs-ih3s6gcn
141 12:49:12.418182 end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
142 12:49:12.418289 start: 1.5.2 lava-overlay (timeout 00:09:50) [common]
143 12:49:12.418429 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/8948603/lava-overlay-u2h_cyol
144 12:49:12.418528 makedir: /var/lib/lava/dispatcher/tmp/8948603/lava-overlay-u2h_cyol/lava-8948603/bin
145 12:49:12.418610 makedir: /var/lib/lava/dispatcher/tmp/8948603/lava-overlay-u2h_cyol/lava-8948603/tests
146 12:49:12.418689 makedir: /var/lib/lava/dispatcher/tmp/8948603/lava-overlay-u2h_cyol/lava-8948603/results
147 12:49:12.418784 Creating /var/lib/lava/dispatcher/tmp/8948603/lava-overlay-u2h_cyol/lava-8948603/bin/lava-add-keys
148 12:49:12.418969 Creating /var/lib/lava/dispatcher/tmp/8948603/lava-overlay-u2h_cyol/lava-8948603/bin/lava-add-sources
149 12:49:12.419082 Creating /var/lib/lava/dispatcher/tmp/8948603/lava-overlay-u2h_cyol/lava-8948603/bin/lava-background-process-start
150 12:49:12.419193 Creating /var/lib/lava/dispatcher/tmp/8948603/lava-overlay-u2h_cyol/lava-8948603/bin/lava-background-process-stop
151 12:49:12.419300 Creating /var/lib/lava/dispatcher/tmp/8948603/lava-overlay-u2h_cyol/lava-8948603/bin/lava-common-functions
152 12:49:12.419406 Creating /var/lib/lava/dispatcher/tmp/8948603/lava-overlay-u2h_cyol/lava-8948603/bin/lava-echo-ipv4
153 12:49:12.419512 Creating /var/lib/lava/dispatcher/tmp/8948603/lava-overlay-u2h_cyol/lava-8948603/bin/lava-install-packages
154 12:49:12.419617 Creating /var/lib/lava/dispatcher/tmp/8948603/lava-overlay-u2h_cyol/lava-8948603/bin/lava-installed-packages
155 12:49:12.419720 Creating /var/lib/lava/dispatcher/tmp/8948603/lava-overlay-u2h_cyol/lava-8948603/bin/lava-os-build
156 12:49:12.419825 Creating /var/lib/lava/dispatcher/tmp/8948603/lava-overlay-u2h_cyol/lava-8948603/bin/lava-probe-channel
157 12:49:12.419929 Creating /var/lib/lava/dispatcher/tmp/8948603/lava-overlay-u2h_cyol/lava-8948603/bin/lava-probe-ip
158 12:49:12.420032 Creating /var/lib/lava/dispatcher/tmp/8948603/lava-overlay-u2h_cyol/lava-8948603/bin/lava-target-ip
159 12:49:12.420135 Creating /var/lib/lava/dispatcher/tmp/8948603/lava-overlay-u2h_cyol/lava-8948603/bin/lava-target-mac
160 12:49:12.420239 Creating /var/lib/lava/dispatcher/tmp/8948603/lava-overlay-u2h_cyol/lava-8948603/bin/lava-target-storage
161 12:49:12.420346 Creating /var/lib/lava/dispatcher/tmp/8948603/lava-overlay-u2h_cyol/lava-8948603/bin/lava-test-case
162 12:49:12.420451 Creating /var/lib/lava/dispatcher/tmp/8948603/lava-overlay-u2h_cyol/lava-8948603/bin/lava-test-event
163 12:49:12.420554 Creating /var/lib/lava/dispatcher/tmp/8948603/lava-overlay-u2h_cyol/lava-8948603/bin/lava-test-feedback
164 12:49:12.420657 Creating /var/lib/lava/dispatcher/tmp/8948603/lava-overlay-u2h_cyol/lava-8948603/bin/lava-test-raise
165 12:49:12.420762 Creating /var/lib/lava/dispatcher/tmp/8948603/lava-overlay-u2h_cyol/lava-8948603/bin/lava-test-reference
166 12:49:12.420866 Creating /var/lib/lava/dispatcher/tmp/8948603/lava-overlay-u2h_cyol/lava-8948603/bin/lava-test-runner
167 12:49:12.420970 Creating /var/lib/lava/dispatcher/tmp/8948603/lava-overlay-u2h_cyol/lava-8948603/bin/lava-test-set
168 12:49:12.421074 Creating /var/lib/lava/dispatcher/tmp/8948603/lava-overlay-u2h_cyol/lava-8948603/bin/lava-test-shell
169 12:49:12.421179 Updating /var/lib/lava/dispatcher/tmp/8948603/lava-overlay-u2h_cyol/lava-8948603/bin/lava-add-keys (debian)
170 12:49:12.421285 Updating /var/lib/lava/dispatcher/tmp/8948603/lava-overlay-u2h_cyol/lava-8948603/bin/lava-add-sources (debian)
171 12:49:12.421392 Updating /var/lib/lava/dispatcher/tmp/8948603/lava-overlay-u2h_cyol/lava-8948603/bin/lava-install-packages (debian)
172 12:49:12.421498 Updating /var/lib/lava/dispatcher/tmp/8948603/lava-overlay-u2h_cyol/lava-8948603/bin/lava-installed-packages (debian)
173 12:49:12.421604 Updating /var/lib/lava/dispatcher/tmp/8948603/lava-overlay-u2h_cyol/lava-8948603/bin/lava-os-build (debian)
174 12:49:12.421694 Creating /var/lib/lava/dispatcher/tmp/8948603/lava-overlay-u2h_cyol/lava-8948603/environment
175 12:49:12.421774 LAVA metadata
176 12:49:12.421835 - LAVA_JOB_ID=8948603
177 12:49:12.421895 - LAVA_DISPATCHER_IP=192.168.201.1
178 12:49:12.421988 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:50) [common]
179 12:49:12.422051 skipped lava-vland-overlay
180 12:49:12.422125 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
181 12:49:12.422203 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:50) [common]
182 12:49:12.422263 skipped lava-multinode-overlay
183 12:49:12.422333 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
184 12:49:12.422412 start: 1.5.2.3 test-definition (timeout 00:09:50) [common]
185 12:49:12.422481 Loading test definitions
186 12:49:12.422569 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:50) [common]
187 12:49:12.422635 Using /lava-8948603 at stage 0
188 12:49:12.422856 uuid=8948603_1.5.2.3.1 testdef=None
189 12:49:12.422986 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
190 12:49:12.423069 start: 1.5.2.3.2 test-overlay (timeout 00:09:50) [common]
191 12:49:12.423484 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
193 12:49:12.423711 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:50) [common]
194 12:49:12.424183 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
196 12:49:12.424419 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:50) [common]
197 12:49:12.424872 runner path: /var/lib/lava/dispatcher/tmp/8948603/lava-overlay-u2h_cyol/lava-8948603/0/tests/0_timesync-off test_uuid 8948603_1.5.2.3.1
198 12:49:12.425013 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
200 12:49:12.425240 start: 1.5.2.3.5 git-repo-action (timeout 00:09:50) [common]
201 12:49:12.425312 Using /lava-8948603 at stage 0
202 12:49:12.425406 Fetching tests from https://github.com/kernelci/test-definitions.git
203 12:49:12.425484 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/8948603/lava-overlay-u2h_cyol/lava-8948603/0/tests/1_kselftest-lkdtm'
204 12:49:15.403396 Running '/usr/bin/git checkout kernelci.org
205 12:49:15.537395 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/8948603/lava-overlay-u2h_cyol/lava-8948603/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
206 12:49:15.538105 uuid=8948603_1.5.2.3.5 testdef=None
207 12:49:15.538266 end: 1.5.2.3.5 git-repo-action (duration 00:00:03) [common]
209 12:49:15.538518 start: 1.5.2.3.6 test-overlay (timeout 00:09:47) [common]
210 12:49:15.539259 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
212 12:49:15.539497 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:47) [common]
213 12:49:15.540418 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
215 12:49:15.540659 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:47) [common]
216 12:49:15.541583 runner path: /var/lib/lava/dispatcher/tmp/8948603/lava-overlay-u2h_cyol/lava-8948603/0/tests/1_kselftest-lkdtm test_uuid 8948603_1.5.2.3.5
217 12:49:15.541671 BOARD='hp-11A-G6-EE-grunt'
218 12:49:15.541737 BRANCH='cip'
219 12:49:15.541798 SKIPFILE='skipfile-lkft.yaml'
220 12:49:15.541857 SKIP_INSTALL='True'
221 12:49:15.541914 TESTPROG_URL='http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.165-cip25/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
222 12:49:15.541974 TST_CASENAME=''
223 12:49:15.542030 TST_CMDFILES='lkdtm'
224 12:49:15.542157 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
226 12:49:15.542366 Creating lava-test-runner.conf files
227 12:49:15.542430 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/8948603/lava-overlay-u2h_cyol/lava-8948603/0 for stage 0
228 12:49:15.542514 - 0_timesync-off
229 12:49:15.542583 - 1_kselftest-lkdtm
230 12:49:15.542674 end: 1.5.2.3 test-definition (duration 00:00:03) [common]
231 12:49:15.542760 start: 1.5.2.4 compress-overlay (timeout 00:09:47) [common]
232 12:49:22.885879 end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
233 12:49:22.886046 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:39) [common]
234 12:49:22.886139 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
235 12:49:22.886239 end: 1.5.2 lava-overlay (duration 00:00:10) [common]
236 12:49:22.886330 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:39) [common]
237 12:49:22.986693 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
238 12:49:22.987093 start: 1.5.4 extract-modules (timeout 00:09:39) [common]
239 12:49:22.987206 extracting modules file /var/lib/lava/dispatcher/tmp/8948603/tftp-deploy-xoxsol8d/modules/modules.tar to /var/lib/lava/dispatcher/tmp/8948603/extract-nfsrootfs-ih3s6gcn
240 12:49:23.010388 extracting modules file /var/lib/lava/dispatcher/tmp/8948603/tftp-deploy-xoxsol8d/modules/modules.tar to /var/lib/lava/dispatcher/tmp/8948603/extract-overlay-ramdisk-rs_0kate/ramdisk
241 12:49:23.032767 end: 1.5.4 extract-modules (duration 00:00:00) [common]
242 12:49:23.032932 start: 1.5.5 apply-overlay-tftp (timeout 00:09:39) [common]
243 12:49:23.033026 [common] Applying overlay to NFS
244 12:49:23.033097 [common] Applying overlay /var/lib/lava/dispatcher/tmp/8948603/compress-overlay-vd7_snws/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/8948603/extract-nfsrootfs-ih3s6gcn
245 12:49:23.480782 end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
246 12:49:23.480952 start: 1.5.6 configure-preseed-file (timeout 00:09:39) [common]
247 12:49:23.481047 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
248 12:49:23.481133 start: 1.5.7 compress-ramdisk (timeout 00:09:39) [common]
249 12:49:23.481214 Building ramdisk /var/lib/lava/dispatcher/tmp/8948603/extract-overlay-ramdisk-rs_0kate/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/8948603/extract-overlay-ramdisk-rs_0kate/ramdisk
250 12:49:23.545361 >> 51517 blocks
251 12:49:24.332146 rename /var/lib/lava/dispatcher/tmp/8948603/extract-overlay-ramdisk-rs_0kate/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/8948603/tftp-deploy-xoxsol8d/ramdisk/ramdisk.cpio.gz
252 12:49:24.332553 end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
253 12:49:24.332673 start: 1.5.8 prepare-kernel (timeout 00:09:38) [common]
254 12:49:24.332777 start: 1.5.8.1 prepare-fit (timeout 00:09:38) [common]
255 12:49:24.332875 No mkimage arch provided, not using FIT.
256 12:49:24.332967 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
257 12:49:24.333052 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
258 12:49:24.333149 end: 1.5 prepare-tftp-overlay (duration 00:00:14) [common]
259 12:49:24.333239 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:38) [common]
260 12:49:24.333314 No LXC device requested
261 12:49:24.333396 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
262 12:49:24.333486 start: 1.7 deploy-device-env (timeout 00:09:38) [common]
263 12:49:24.333567 end: 1.7 deploy-device-env (duration 00:00:00) [common]
264 12:49:24.333636 Checking files for TFTP limit of 4294967296 bytes.
265 12:49:24.334013 end: 1 tftp-deploy (duration 00:00:22) [common]
266 12:49:24.334116 start: 2 depthcharge-action (timeout 00:05:00) [common]
267 12:49:24.334208 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
268 12:49:24.334333 substitutions:
269 12:49:24.334402 - {DTB}: None
270 12:49:24.334466 - {INITRD}: 8948603/tftp-deploy-xoxsol8d/ramdisk/ramdisk.cpio.gz
271 12:49:24.334526 - {KERNEL}: 8948603/tftp-deploy-xoxsol8d/kernel/bzImage
272 12:49:24.334584 - {LAVA_MAC}: None
273 12:49:24.334641 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/8948603/extract-nfsrootfs-ih3s6gcn
274 12:49:24.334698 - {NFS_SERVER_IP}: 192.168.201.1
275 12:49:24.334753 - {PRESEED_CONFIG}: None
276 12:49:24.334809 - {PRESEED_LOCAL}: None
277 12:49:24.334865 - {RAMDISK}: 8948603/tftp-deploy-xoxsol8d/ramdisk/ramdisk.cpio.gz
278 12:49:24.334978 - {ROOT_PART}: None
279 12:49:24.335033 - {ROOT}: None
280 12:49:24.335087 - {SERVER_IP}: 192.168.201.1
281 12:49:24.335142 - {TEE}: None
282 12:49:24.335196 Parsed boot commands:
283 12:49:24.335250 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
284 12:49:24.335432 Parsed boot commands: tftpboot 192.168.201.1 8948603/tftp-deploy-xoxsol8d/kernel/bzImage 8948603/tftp-deploy-xoxsol8d/kernel/cmdline 8948603/tftp-deploy-xoxsol8d/ramdisk/ramdisk.cpio.gz
285 12:49:24.335522 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
286 12:49:24.335611 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
287 12:49:24.335705 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
288 12:49:24.335791 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
289 12:49:24.335860 Not connected, no need to disconnect.
290 12:49:24.335935 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
291 12:49:24.336015 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
292 12:49:24.336081 [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost hp-11A-G6-EE-grunt-cbg-0'
293 12:49:24.338759 Setting prompt string to ['lava-test: # ']
294 12:49:24.339072 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
295 12:49:24.339179 end: 2.2.1 reset-connection (duration 00:00:00) [common]
296 12:49:24.339277 start: 2.2.2 reset-device (timeout 00:05:00) [common]
297 12:49:24.339371 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
298 12:49:24.339540 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-0' '--port=1' '--command=reboot'
299 12:49:24.358040 >> Command sent successfully.
300 12:49:24.359900 Returned 0 in 0 seconds
301 12:49:24.461144 end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
303 12:49:24.462454 end: 2.2.2 reset-device (duration 00:00:00) [common]
304 12:49:24.462940 start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
305 12:49:24.463349 Setting prompt string to 'Starting depthcharge on grunt...'
306 12:49:24.463666 Changing prompt to 'Starting depthcharge on grunt...'
307 12:49:24.464008 depthcharge-start: Wait for prompt Starting depthcharge on grunt... (timeout 00:05:00)
308 12:49:24.465130 [Enter `^Ec?' for help]
309 12:49:31.642022
310 12:49:31.643007
311 12:49:31.648817 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 bootblock starting...
312 12:49:31.649782
313 12:49:31.654476 Family_Model: 00670f00
314 12:49:31.654993 PMxC0 STATUS: 0x80800 DoReset BIT11
315 12:49:31.658689 DW I2C bus 1 at 0xfedc3000 (400 KHz)
316 12:49:31.660820 VBOOT: Loading verstage.
317 12:49:31.666557 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
318 12:49:31.669535 CBFS: Locating 'fallback/verstage'
319 12:49:31.672875 CBFS: Found @ offset aa8c0 size d5a4
320 12:49:31.687852
321 12:49:31.688853
322 12:49:31.689302
323 12:49:31.693969 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 verstage starting...
324 12:49:31.698981 Probing TPM I2C: done! DID_VID 0x00281ae0
325 12:49:31.700744 TPM ready after 0 ms
326 12:49:31.704145 cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
327 12:49:31.726240 TPM: setup succeeded
328 12:49:31.744011 src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
329 12:49:31.746822 Chrome EC: UHEPI supported
330 12:49:31.748558 Phase 1
331 12:49:31.752284 FMAP: Found "FLASH" version 1.1 at d7f000.
332 12:49:31.756871 FMAP: base = ff000000 size = 1000000 #areas = 30
333 12:49:31.760867 FMAP: area GBB found @ d80000 (458752 bytes)
334 12:49:31.767737 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
335 12:49:31.768257 Phase 2
336 12:49:31.769071 Phase 3
337 12:49:31.773461 FMAP: area GBB found @ d80000 (458752 bytes)
338 12:49:31.781332 VB2:vb2_report_dev_firmware() This is developer signed firmware
339 12:49:31.783507 FMAP: area VBLOCK_A found @ 21000 (65536 bytes)
340 12:49:31.787658 FMAP: area VBLOCK_A found @ 21000 (65536 bytes)
341 12:49:31.793021 VB2:vb2_verify_keyblock() Checking key block signature...
342 12:49:31.821695 FMAP: area VBLOCK_A found @ 21000 (65536 bytes)
343 12:49:31.823879 FMAP: area VBLOCK_A found @ 21000 (65536 bytes)
344 12:49:31.828780 VB2:vb2_verify_fw_preamble() Verifying preamble.
345 12:49:31.835036 Phase 4
346 12:49:31.839458 FMAP: area FW_MAIN_A found @ 31000 (2154432 bytes)
347 12:49:31.845620 VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
348 12:49:31.963801 VB2:vb2_rsa_verify_digest() Digest check failed!
349 12:49:31.964704
350 12:49:31.968165 VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
351 12:49:31.969382 Saving nvdata
352 12:49:31.973440 Reboot requested (10020007)
353 12:49:31.974454 board_reset() called!
354 12:49:32.090193
355 12:49:32.090777
356 12:49:32.108492 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 bootblock starting...
357 12:49:32.109108 Family_Model: 00670f00
358 12:49:32.109864 PMxC0 STATUS: 0x80800 DoReset BIT11
359 12:49:32.110262 DW I2C bus 1 at 0xfedc3000 (400 KHz)
360 12:49:32.110618 VBOOT: Loading verstage.
361 12:49:32.111319 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
362 12:49:32.111752 CBFS: Locating 'fallback/verstage'
363 12:49:32.112104 CBFS: Found @ offset aa8c0 size d5a4
364 12:49:32.131594
365 12:49:32.132182
366 12:49:32.132592 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 verstage starting...
367 12:49:32.250417 Probing TPM I2C: .done! DID_VID 0x00281ae0
368 12:49:32.251062 TPM ready after 0 ms
369 12:49:32.251466 cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
370 12:49:32.274453 TPM: setup succeeded
371 12:49:32.292531 src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
372 12:49:32.295719 Chrome EC: UHEPI supported
373 12:49:32.296565 Phase 1
374 12:49:32.300945 FMAP: Found "FLASH" version 1.1 at d7f000.
375 12:49:32.304881 FMAP: base = ff000000 size = 1000000 #areas = 30
376 12:49:32.309101 FMAP: area GBB found @ d80000 (458752 bytes)
377 12:49:32.309914
378 12:49:32.315412 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
379 12:49:32.321270 VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
380 12:49:32.323575 Recovery requested (1009000e)
381 12:49:32.325162 Saving nvdata
382 12:49:32.340825 tlcl_extend: response is 0
383 12:49:32.356071 tlcl_extend: response is 0
384 12:49:32.361825 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
385 12:49:32.366440 CBFS: Locating 'fallback/romstage'
386 12:49:32.367730 CBFS: Found @ offset 80 size d2e4
387 12:49:32.368483
388 12:49:32.369355
389 12:49:32.369842
390 12:49:32.375028 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 romstage starting...
391 12:49:32.380492 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
392 12:49:32.383620 CBFS: Locating 'smu_fw'
393 12:49:32.386451 CBFS: Found @ offset 7bc00 size 12262
394 12:49:32.410903 PSP: Load blob type 19 from @ffe6bc38... OK
395 12:49:32.416057 Google Chrome set keyboard backlight: 4 status (0)
396 12:49:32.416909 POST: 0x37
397 12:49:32.420398
398 12:49:32.421416 agesawrapper_amdinitreset() entry
399 12:49:32.427419 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
400 12:49:32.431400 CBFS: Locating 'AGESA_PRE_MEM'
401 12:49:32.431899 CBFS: Found @ offset df80 size 53bcc
402 12:49:32.441090 agesawrapper_amdinitreset() returned AGESA_SUCCESS
403 12:49:32.442174 POST: 0x38
404 12:49:32.444711 agesawrapper_amdinitearly() entry
405 12:49:32.460860 Warning - AGESA callout: platform_PcieSlotResetControl not supported
406 12:49:32.467223 Warning - AGESA callout: platform_PcieSlotResetControl not supported
407 12:49:32.487460 agesawrapper_amdinitearly() returned AGESA_SUCCESS
408 12:49:32.488345 POST: 0x40
409 12:49:32.491338 agesawrapper_amdinitpost() entry
410 12:49:32.492123
411 12:49:32.494393 DRAM clear on reset: Keep
412 12:49:32.498776 variant_mainboard_read_spd SPD index 8
413 12:49:32.504676 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
414 12:49:32.505934 CBFS: Locating 'spd.bin'
415 12:49:32.510605 CBFS: Found @ offset 79bc0 size 2000
416 12:49:32.772847 AGESA set: umamode UMA_SPECIFIED
417 12:49:32.775020
418 12:49:32.777843 : syslimit 0x12effffff, bottomio 0x00d00000
419 12:49:32.781924 : uma size 16MB, uma start 0xcf000000
420 12:49:32.788693 agesawrapper_amdinitpost() returned AGESA_SUCCESS
421 12:49:32.789688 POST: 0x41
422 12:49:32.793010 Boot Count incremented to 67593
423 12:49:32.794001 POST: 0x42
424 12:49:32.797165 PSP: Notify that DRAM is available... OK
425 12:49:32.798244 POST: 0x43
426 12:49:32.799759 CBMEM:
427 12:49:32.802204 IMD: root @ cdfff000 254 entries.
428 12:49:32.805119 IMD: root @ cdffec00 62 entries.
429 12:49:32.808856 External stage cache:
430 12:49:32.811738 IMD: root @ cefff000 254 entries.
431 12:49:32.814335 IMD: root @ ceffec00 62 entries.
432 12:49:32.818759 creating vboot_handoff structure
433 12:49:32.820943 Chrome EC: UHEPI supported
434 12:49:32.825991 Chrome EC: clear events_b mask to 0x0000000021004000
435 12:49:32.828280 POST: 0x44
436 12:49:32.833452 MTRR Range: Start=cd000000 End=ce000000 (Size 1000000)
437 12:49:32.837679 MTRR Range: Start=ff000000 End=0 (Size 1000000)
438 12:49:32.843346 MTRR Range: Start=ce800000 End=cf000000 (Size 800000)
439 12:49:32.843832 POST: 0x45
440 12:49:32.849308 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
441 12:49:32.852101 CBFS: Locating 'fallback/postcar'
442 12:49:32.855556 CBFS: Found @ offset a2a80 size 41f4
443 12:49:32.861890 Decompressing stage fallback/postcar @ 0xcdfa1fc0 (33488 bytes)
444 12:49:32.871427 Loading module at cdfa2000 with entry cdfa2000. filesize: 0x3fd0 memsize: 0x8290
445 12:49:32.875493 Processing 114 relocs. Offset value of 0xcbfa2000
446 12:49:32.878381
447 12:49:32.879348
448 12:49:32.879783
449 12:49:32.885315 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 postcar starting...
450 12:49:32.890280 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
451 12:49:32.893840 CBFS: Locating 'fallback/ramstage'
452 12:49:32.896841 CBFS: Found @ offset 61bc0 size 17f95
453 12:49:32.902837 Decompressing stage fallback/ramstage @ 0xcde9efc0 (1055256 bytes)
454 12:49:32.940586 Loading module at cde9f000 with entry cde9f000. filesize: 0x37198 memsize: 0x1019d8
455 12:49:32.943538 Processing 3480 relocs. Offset value of 0xcdd9f000
456 12:49:32.944459
457 12:49:32.946065
458 12:49:32.951093 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 ramstage starting...
459 12:49:32.951930 POST: 0x39
460 12:49:32.955514 FMAP: Found "FLASH" version 1.1 at d7f000.
461 12:49:32.959122 FMAP: base = ff000000 size = 1000000 #areas = 30
462 12:49:32.964493 FMAP: area RO_VPD found @ c00000 (16384 bytes)
463 12:49:32.968201 WARNING: RO_VPD is uninitialized or empty.
464 12:49:32.972527 FMAP: area RW_VPD found @ 465000 (8192 bytes)
465 12:49:32.975920 FMAP: area RW_VPD found @ 465000 (8192 bytes)
466 12:49:33.019251 POST: 0x80
467 12:49:33.020875 Normal boot.
468 12:49:33.022773 POST: 0x46
469 12:49:33.027362 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
470 12:49:33.029338 CBFS: Locating 'smu_fw2'
471 12:49:33.032826 CBFS: Found @ offset 8dec0 size 4cf2
472 12:49:33.033930
473 12:49:33.044569 PSP: Load blob type 1a from @ffe7def8... OK
474 12:49:33.045086 POST: 0x47
475 12:49:33.045819
476 12:49:33.047213 agesawrapper_amdinitenv() entry
477 12:49:33.052775 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
478 12:49:33.057801 CBFS: Locating 'AGESA_POST_MEM'
479 12:49:33.059435 CBFS: Found @ offset b7f00 size 135b2
480 12:49:33.064682 Decompressing stage AGESA_POST_MEM @ 0xcde6cfc0 (198492 bytes)
481 12:49:33.095785 Loading module at cde6d000 with entry cde6d000. filesize: 0x2f340 memsize: 0x2f480
482 12:49:33.100515 Processing 1271 relocs. Offset value of 0xce06d000
483 12:49:33.102848 AGESA: Saving stage to cache
484 12:49:33.107041 Fch OEM config in INIT ENV Done
485 12:49:33.145040 agesawrapper_amdinitenv() returned AGESA_SUCCESS
486 12:49:33.145965 POST: 0x70
487 12:49:33.152227 BS: BS_PRE_DEVICE times (us): entry 124115 run 1061 exit 0
488 12:49:33.152718 POST: 0x71
489 12:49:33.153455 Board ID: 6
490 12:49:33.154195
491 12:49:33.155841 mainboard: EC init
492 12:49:33.159708 Chrome EC: Set SMI mask to 0x0000000000000000
493 12:49:33.162064 Chrome EC: UHEPI supported
494 12:49:33.167184 Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
495 12:49:33.172758 Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
496 12:49:33.176747 Chrome EC: Set WAKE mask to 0x0000000000000000
497 12:49:33.180458 DW I2C bus 0 at 0xfedc2000 (400 KHz)
498 12:49:33.184575 DW I2C bus 2 at 0xfedc4000 (400 KHz)
499 12:49:33.187151 DW I2C bus 3 at 0xfedc5000 (400 KHz)
500 12:49:33.192101 FMAP: area RW_ELOG found @ 45d000 (16384 bytes)
501 12:49:33.193713 Manufacturer: ef
502 12:49:33.198964 SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000
503 12:49:33.202172 ELOG: NV offset 0x45d000 size 0x4000
504 12:49:33.213232 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
505 12:49:33.221012 ELOG: Event(17) added with size 13 at 2023-01-31 12:49:33 UTC
506 12:49:33.221995 POST: Unexpected post code in previous boot: 0x90
507 12:49:33.222788
508 12:49:33.227509 ELOG: Event(A3) added with size 11 at 2023-01-31 12:49:33 UTC
509 12:49:33.233342 ELOG: Event(9F) added with size 14 at 2023-01-31 12:49:33 UTC
510 12:49:33.235732 PM1_STS: PWRBTN BMSTATUS
511 12:49:33.241551 setup_bsp_ramtop, TOP MEM: msr.lo = 0xd0000000, msr.hi = 0x00000000
512 12:49:33.248530 setup_bsp_ramtop, TOP MEM2: msr.lo = 0x2f000000, msr.hi = 0x00000001
513 12:49:33.253864 BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 96141 exit 1
514 12:49:33.254400 POST: 0x72
515 12:49:33.256119 Enumerating buses...
516 12:49:33.260827 Show all devs... Before device enumeration.
517 12:49:33.261780 Root Device: enabled 1
518 12:49:33.262618
519 12:49:33.264125 CPU_CLUSTER: 0: enabled 1
520 12:49:33.266255 DOMAIN: 0000: enabled 1
521 12:49:33.268934 MMIO: fedc2000: enabled 1
522 12:49:33.271096 MMIO: fedc3000: enabled 1
523 12:49:33.273776 MMIO: fedc4000: enabled 1
524 12:49:33.277361 MMIO: fedc5000: enabled 1
525 12:49:33.277874 APIC: 10: enabled 1
526 12:49:33.279886 PCI: 00:00.0: enabled 1
527 12:49:33.282329 PCI: 00:00.2: enabled 0
528 12:49:33.284549 PCI: 00:01.0: enabled 1
529 12:49:33.286219 PCI: 00:01.1: enabled 1
530 12:49:33.288250 PCI: 00:02.0: enabled 1
531 12:49:33.290701 PCI: 00:02.1: enabled 1
532 12:49:33.293173 PCI: 00:02.2: enabled 1
533 12:49:33.294142
534 12:49:33.295281 PCI: 00:02.3: enabled 1
535 12:49:33.297105 PCI: 00:02.4: enabled 1
536 12:49:33.299901 PCI: 00:02.5: enabled 1
537 12:49:33.302418 PCI: 00:08.0: enabled 1
538 12:49:33.304640 PCI: 00:09.0: enabled 1
539 12:49:33.306099 PCI: 00:09.2: enabled 1
540 12:49:33.307881 PCI: 00:10.0: enabled 1
541 12:49:33.310073 PCI: 00:11.0: enabled 0
542 12:49:33.312527 PCI: 00:12.0: enabled 1
543 12:49:33.313360
544 12:49:33.315697 PCI: 00:14.0: enabled 1
545 12:49:33.317603 PCI: 00:14.3: enabled 1
546 12:49:33.319161 PCI: 00:14.7: enabled 1
547 12:49:33.321067 PCI: 00:18.0: enabled 1
548 12:49:33.323464 PCI: 00:18.1: enabled 1
549 12:49:33.326223 PCI: 00:18.2: enabled 1
550 12:49:33.327701 PCI: 00:18.3: enabled 1
551 12:49:33.329928 PCI: 00:18.4: enabled 1
552 12:49:33.332074 PCI: 00:18.5: enabled 1
553 12:49:33.334404 GENERIC: 0.0: enabled 1
554 12:49:33.336600 I2C: 00:1a: enabled 1
555 12:49:33.338392 GENERIC: 0.1: enabled 1
556 12:49:33.341217 I2C: 00:50: enabled 1
557 12:49:33.342012 I2C: 00:15: enabled 1
558 12:49:33.344467 I2C: 00:39: enabled 1
559 12:49:33.346486 I2C: 00:10: enabled 1
560 12:49:33.348734 PCI: 00:00.0: enabled 1
561 12:49:33.352683 PNP: 0c09.0: enabled 1
562 12:49:33.353120 Compare with tree...
563 12:49:33.355350 Root Device: enabled 1
564 12:49:33.358240 CPU_CLUSTER: 0: enabled 1
565 12:49:33.359405 APIC: 10: enabled 1
566 12:49:33.361384 DOMAIN: 0000: enabled 1
567 12:49:33.364092 PCI: 00:00.0: enabled 1
568 12:49:33.366076 PCI: 00:00.2: enabled 0
569 12:49:33.366982
570 12:49:33.369620 PCI: 00:01.0: enabled 1
571 12:49:33.370688 PCI: 00:01.1: enabled 1
572 12:49:33.371423
573 12:49:33.373287 PCI: 00:02.0: enabled 1
574 12:49:33.375642 PCI: 00:02.1: enabled 1
575 12:49:33.378049 PCI: 00:02.2: enabled 1
576 12:49:33.380835 PCI: 00:02.3: enabled 1
577 12:49:33.382394 PCI: 00:02.4: enabled 1
578 12:49:33.383179
579 12:49:33.386385 PCI: 00:00.0: enabled 1
580 12:49:33.387614 PCI: 00:02.5: enabled 1
581 12:49:33.389585 PCI: 00:08.0: enabled 1
582 12:49:33.392883 PCI: 00:09.0: enabled 1
583 12:49:33.394488 PCI: 00:09.2: enabled 1
584 12:49:33.396927 PCI: 00:10.0: enabled 1
585 12:49:33.399787 PCI: 00:11.0: enabled 0
586 12:49:33.402001 PCI: 00:12.0: enabled 1
587 12:49:33.404208 PCI: 00:14.0: enabled 1
588 12:49:33.406523 PCI: 00:14.3: enabled 1
589 12:49:33.409303 PNP: 0c09.0: enabled 1
590 12:49:33.411194 PCI: 00:14.7: enabled 1
591 12:49:33.413901 PCI: 00:18.0: enabled 1
592 12:49:33.415489 PCI: 00:18.1: enabled 1
593 12:49:33.418162 PCI: 00:18.2: enabled 1
594 12:49:33.420454 PCI: 00:18.3: enabled 1
595 12:49:33.422676 PCI: 00:18.4: enabled 1
596 12:49:33.423465
597 12:49:33.425474 PCI: 00:18.5: enabled 1
598 12:49:33.427534 MMIO: fedc2000: enabled 1
599 12:49:33.430175 GENERIC: 0.0: enabled 1
600 12:49:33.432508 I2C: 00:1a: enabled 1
601 12:49:33.434210 GENERIC: 0.1: enabled 1
602 12:49:33.437003 MMIO: fedc3000: enabled 1
603 12:49:33.438668 I2C: 00:50: enabled 1
604 12:49:33.439468
605 12:49:33.441786 MMIO: fedc4000: enabled 1
606 12:49:33.444181 I2C: 00:15: enabled 1
607 12:49:33.446360 MMIO: fedc5000: enabled 1
608 12:49:33.450962 I2C: 00:39: enabled 1
609 12:49:33.451404 I2C: 00:10: enabled 1
610 12:49:33.452626 Mainboard Grunt Enable.
611 12:49:33.455015 Root Device scanning...
612 12:49:33.458146 root_dev_scan_bus for Root Device
613 12:49:33.460003 CPU_CLUSTER: 0 enabled
614 12:49:33.462485 DOMAIN: 0000 enabled
615 12:49:33.464672 MMIO: fedc2000 enabled
616 12:49:33.466433 MMIO: fedc3000 enabled
617 12:49:33.468241 MMIO: fedc4000 enabled
618 12:49:33.471069 MMIO: fedc5000 enabled
619 12:49:33.472163 DOMAIN: 0000 scanning...
620 12:49:33.474942 PCI: pci_scan_bus for bus 00
621 12:49:33.476890
622 12:49:33.477331 POST: 0x24
623 12:49:33.478019 sb_enable
624 12:49:33.480677 PCI: 00:00.0 [1022/1576] enabled
625 12:49:33.481447 sb_enable
626 12:49:33.482355 sb_enable
627 12:49:33.484803 PCI: 00:01.0 [1002/98e4] enabled
628 12:49:33.487205 sb_enable
629 12:49:33.489053 PCI: 00:01.1 [1002/15b3] enabled
630 12:49:33.490846 sb_enable
631 12:49:33.493678 PCI: 00:02.0 [1022/157b] enabled
632 12:49:33.494213 sb_enable
633 12:49:33.499389 PCI: Static device PCI: 00:02.1 not found, disabling it.
634 12:49:33.500741 sb_enable
635 12:49:33.502964 Capability: type 0x01 @ 0x50
636 12:49:33.505622 Capability: type 0x10 @ 0x58
637 12:49:33.507653 Capability: type 0x05 @ 0xa0
638 12:49:33.511479 Capability: type 0x0d @ 0xc0
639 12:49:33.513376 Capability: type 0x08 @ 0xc8
640 12:49:33.515459 Capability: type 0x01 @ 0x50
641 12:49:33.518264 Capability: type 0x10 @ 0x58
642 12:49:33.522060 PCI: 00:02.2 subordinate bus PCI Express
643 12:49:33.525181 PCI: 00:02.2 [1022/157c] enabled
644 12:49:33.526059 sb_enable
645 12:49:33.530763 PCI: Static device PCI: 00:02.3 not found, disabling it.
646 12:49:33.533009 sb_enable
647 12:49:33.534812 Capability: type 0x01 @ 0x50
648 12:49:33.536914 Capability: type 0x10 @ 0x58
649 12:49:33.539312 Capability: type 0x05 @ 0xa0
650 12:49:33.543179 Capability: type 0x0d @ 0xc0
651 12:49:33.545050 Capability: type 0x08 @ 0xc8
652 12:49:33.547558 Capability: type 0x01 @ 0x50
653 12:49:33.551215 Capability: type 0x10 @ 0x58
654 12:49:33.554389 PCI: 00:02.4 subordinate bus PCI Express
655 12:49:33.556607 PCI: 00:02.4 [1022/157c] enabled
656 12:49:33.557717 sb_enable
657 12:49:33.563408 PCI: Static device PCI: 00:02.5 not found, disabling it.
658 12:49:33.565585 PCI: 00:03.0 [1022/157b] enabled
659 12:49:33.566373
660 12:49:33.566796 sb_enable
661 12:49:33.567485
662 12:49:33.569529 PCI: 00:08.0 [1022/1578] enabled
663 12:49:33.570492 sb_enable
664 12:49:33.571336
665 12:49:33.573307 PCI: 00:09.0 [1022/157d] enabled
666 12:49:33.574684 sb_enable
667 12:49:33.579789 PCI: Static device PCI: 00:09.2 not found, disabling it.
668 12:49:33.580744 sb_enable
669 12:49:33.583787 PCI: 00:10.0 [1022/0000] bus ops
670 12:49:33.587216 PCI: 00:10.0 [1022/7914] enabled
671 12:49:33.588054 sb_enable
672 12:49:33.588775 sb_enable
673 12:49:33.591984 PCI: 00:12.0 [1022/0000] bus ops
674 12:49:33.594307 PCI: 00:12.0 [1022/7908] enabled
675 12:49:33.595842 sb_enable
676 12:49:33.598340 PCI: 00:14.0 [1022/790b] bus ops
677 12:49:33.601815 PCI: 00:14.0 [1022/790b] enabled
678 12:49:33.602684 sb_enable
679 12:49:33.605876 PCI: 00:14.3 [1022/0000] bus ops
680 12:49:33.608261 PCI: 00:14.3 [1022/790e] enabled
681 12:49:33.609839 sb_enable
682 12:49:33.612821 PCI: 00:14.7 [1022/7906] enabled
683 12:49:33.613268 sb_enable
684 12:49:33.615531 PCI: 00:18.0 [1022/15b0] ops
685 12:49:33.620401 PCI: 00:18.0 [1022/15b0] enabled
686 12:49:33.620846 sb_enable
687 12:49:33.622783 PCI: 00:18.1 [1022/15b1] enabled
688 12:49:33.623588 sb_enable
689 12:49:33.627562 PCI: 00:18.2 [1022/15b2] enabled
690 12:49:33.628370 sb_enable
691 12:49:33.631309 PCI: 00:18.3 [1022/15b3] enabled
692 12:49:33.632292 sb_enable
693 12:49:33.634444 PCI: 00:18.4 [1022/15b4] enabled
694 12:49:33.635289 sb_enable
695 12:49:33.638192 PCI: 00:18.5 [1022/15b5] enabled
696 12:49:33.639828 POST: 0x25
697 12:49:33.642437 PCI: 00:02.2 scanning...
698 12:49:33.645081 do_pci_scan_bridge for PCI: 00:02.2
699 12:49:33.648977 PCI: pci_scan_bus for bus 01
700 12:49:33.649414 POST: 0x24
701 12:49:33.651342 PCI: 01:00.0 [168c/003e] enabled
702 12:49:33.652529 POST: 0x25
703 12:49:33.654012 POST: 0x55
704 12:49:33.656825 Capability: type 0x01 @ 0x40
705 12:49:33.658973 Capability: type 0x05 @ 0x50
706 12:49:33.661160 Capability: type 0x10 @ 0x70
707 12:49:33.661933
708 12:49:33.664254 Capability: type 0x01 @ 0x50
709 12:49:33.666553 Capability: type 0x10 @ 0x58
710 12:49:33.667963
711 12:49:33.669699 Enabling Common Clock Configuration
712 12:49:33.672905 ASPM: Enabled L0s and L1
713 12:49:33.675237 Capability: type 0x01 @ 0x40
714 12:49:33.678018 Capability: type 0x05 @ 0x50
715 12:49:33.681190 Capability: type 0x10 @ 0x70
716 12:49:33.685314 scan_bus: scanning of bus PCI: 00:02.2 took 40765 usecs
717 12:49:33.687101 PCI: 00:02.4 scanning...
718 12:49:33.690177 do_pci_scan_bridge for PCI: 00:02.4
719 12:49:33.690970
720 12:49:33.693649 PCI: pci_scan_bus for bus 02
721 12:49:33.694725 POST: 0x24
722 12:49:33.696567 PCI: 02:00.0 [1217/0000] ops
723 12:49:33.699692 PCI: 02:00.0 [1217/8620] enabled
724 12:49:33.701060 POST: 0x25
725 12:49:33.701822 POST: 0x55
726 12:49:33.704671 Capability: type 0x01 @ 0x6c
727 12:49:33.707192 Capability: type 0x05 @ 0x48
728 12:49:33.710184 Capability: type 0x10 @ 0x80
729 12:49:33.712511 Capability: type 0x01 @ 0x50
730 12:49:33.714920 Capability: type 0x10 @ 0x58
731 12:49:33.717049 ASPM: Enabled L0s and L1
732 12:49:33.720208 Capability: type 0x01 @ 0x6c
733 12:49:33.722741 Capability: type 0x05 @ 0x48
734 12:49:33.725254 Capability: type 0x10 @ 0x80
735 12:49:33.730305 scan_bus: scanning of bus PCI: 00:02.4 took 40317 usecs
736 12:49:33.733030 PCI: 00:10.0 scanning...
737 12:49:33.735205 scan_usb_bus for PCI: 00:10.0
738 12:49:33.738274 scan_usb_bus for PCI: 00:10.0 done
739 12:49:33.743512 scan_bus: scanning of bus PCI: 00:10.0 took 8122 usecs
740 12:49:33.745522 PCI: 00:12.0 scanning...
741 12:49:33.748275 scan_usb_bus for PCI: 00:12.0
742 12:49:33.749249
743 12:49:33.752304 scan_usb_bus for PCI: 00:12.0 done
744 12:49:33.756400 scan_bus: scanning of bus PCI: 00:12.0 took 8108 usecs
745 12:49:33.759172 PCI: 00:14.0 scanning...
746 12:49:33.762368 scan_generic_bus for PCI: 00:14.0
747 12:49:33.766171 scan_generic_bus for PCI: 00:14.0 done
748 12:49:33.770342 scan_bus: scanning of bus PCI: 00:14.0 took 8806 usecs
749 12:49:33.772394 PCI: 00:14.3 scanning...
750 12:49:33.774918 scan_lpc_bus for PCI: 00:14.3
751 12:49:33.775691
752 12:49:33.777658 PNP: 0c09.0 enabled
753 12:49:33.780227 scan_lpc_bus for PCI: 00:14.3 done
754 12:49:33.785932 scan_bus: scanning of bus PCI: 00:14.3 took 9978 usecs
755 12:49:33.786460 POST: 0x55
756 12:49:33.790495 scan_bus: scanning of bus DOMAIN: 0000 took 315130 usecs
757 12:49:33.791302
758 12:49:33.794027 MMIO: fedc2000 scanning...
759 12:49:33.796609 scan_generic_bus for MMIO: fedc2000
760 12:49:33.802341 bus: MMIO: fedc2000[0]->GENERIC: 0.0 enabled
761 12:49:33.804988 bus: MMIO: fedc2000[0]->I2C: 01:1a enabled
762 12:49:33.808801 bus: MMIO: fedc2000[0]->GENERIC: 0.1 enabled
763 12:49:33.814014 scan_generic_bus for MMIO: fedc2000 done
764 12:49:33.817325 scan_bus: scanning of bus MMIO: fedc2000 took 21232 usecs
765 12:49:33.818157
766 12:49:33.819817 MMIO: fedc3000 scanning...
767 12:49:33.823087 scan_generic_bus for MMIO: fedc3000
768 12:49:33.826591 bus: MMIO: fedc3000[0]->I2C: 02:50 enabled
769 12:49:33.827449
770 12:49:33.830501 scan_generic_bus for MMIO: fedc3000 done
771 12:49:33.836156 scan_bus: scanning of bus MMIO: fedc3000 took 13183 usecs
772 12:49:33.838738 MMIO: fedc4000 scanning...
773 12:49:33.841655 scan_generic_bus for MMIO: fedc4000
774 12:49:33.845708 bus: MMIO: fedc4000[0]->I2C: 03:15 enabled
775 12:49:33.849418 scan_generic_bus for MMIO: fedc4000 done
776 12:49:33.854700 scan_bus: scanning of bus MMIO: fedc4000 took 13157 usecs
777 12:49:33.856949 MMIO: fedc5000 scanning...
778 12:49:33.859670 scan_generic_bus for MMIO: fedc5000
779 12:49:33.863716 bus: MMIO: fedc5000[0]->I2C: 04:39 enabled
780 12:49:33.867146 bus: MMIO: fedc5000[0]->I2C: 04:10 enabled
781 12:49:33.871106 scan_generic_bus for MMIO: fedc5000 done
782 12:49:33.876018 scan_bus: scanning of bus MMIO: fedc5000 took 16980 usecs
783 12:49:33.879940 root_dev_scan_bus for Root Device done
784 12:49:33.884992 scan_bus: scanning of bus Root Device took 426265 usecs
785 12:49:33.885805 done
786 12:49:33.889865 BS: BS_DEV_ENUMERATE times (us): entry 0 run 631292 exit 0
787 12:49:33.890653
788 12:49:33.891991 POST: 0x73
789 12:49:33.893980 found VGA at PCI: 00:01.0
790 12:49:33.894908
791 12:49:33.897674 Setting up VGA for PCI: 00:01.0
792 12:49:33.901668 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
793 12:49:33.905810 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
794 12:49:33.907610 Allocating resources...
795 12:49:33.908367
796 12:49:33.910707 Reading resources...
797 12:49:33.913580 Root Device read_resources bus 0 link: 0
798 12:49:33.918413 CPU_CLUSTER: 0 read_resources bus 0 link: 0
799 12:49:33.921922 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
800 12:49:33.925623 DOMAIN: 0000 read_resources bus 0 link: 0
801 12:49:33.929541 PCI: 00:02.2 read_resources bus 1 link: 0
802 12:49:33.933746 PCI: 00:02.2 read_resources bus 1 link: 0 done
803 12:49:33.937553 PCI: 00:02.4 read_resources bus 2 link: 0
804 12:49:33.941690 PCI: 00:02.4 read_resources bus 2 link: 0 done
805 12:49:33.946495 PCI: 00:14.3 read_resources bus 0 link: 0
806 12:49:33.950986 PCI: 00:14.3 read_resources bus 0 link: 0 done
807 12:49:33.955846 Adding PCIe enhanced config space BAR 0xf8000000-0xfc000000.
808 12:49:33.962390 DOMAIN: 0000 read_resources bus 0 link: 0 done
809 12:49:33.964231 MMIO: fedc2000 read_resources bus 1 link: 0
810 12:49:33.968355 MMIO: fedc2000 read_resources bus 1 link: 0 done
811 12:49:33.973118 MMIO: fedc3000 read_resources bus 2 link: 0
812 12:49:33.976904 MMIO: fedc3000 read_resources bus 2 link: 0 done
813 12:49:33.982131 MMIO: fedc4000 read_resources bus 3 link: 0
814 12:49:33.985633 MMIO: fedc4000 read_resources bus 3 link: 0 done
815 12:49:33.989268 MMIO: fedc5000 read_resources bus 4 link: 0
816 12:49:33.993581 MMIO: fedc5000 read_resources bus 4 link: 0 done
817 12:49:33.998601 Root Device read_resources bus 0 link: 0 done
818 12:49:34.000382 Done reading resources.
819 12:49:34.005188 Show resources in subtree (Root Device)...After reading.
820 12:49:34.009147 Root Device child on link 0 CPU_CLUSTER: 0
821 12:49:34.013230 CPU_CLUSTER: 0 child on link 0 APIC: 10
822 12:49:34.014462 APIC: 10
823 12:49:34.018288 DOMAIN: 0000 child on link 0 PCI: 00:00.0
824 12:49:34.026581 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
825 12:49:34.035192 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
826 12:49:34.035966 PCI: 00:00.0
827 12:49:34.036634
828 12:49:34.038066 PCI: 00:00.2
829 12:49:34.039645 PCI: 00:01.0
830 12:49:34.048831 PCI: 00:01.0 resource base 0 size 4000000 align 26 gran 26 limit ffffffffffffffff flags 1201 index 10
831 12:49:34.058431 PCI: 00:01.0 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 1201 index 18
832 12:49:34.065593 PCI: 00:01.0 resource base 0 size 100 align 8 gran 8 limit ffff flags 100 index 20
833 12:49:34.073135 PCI: 00:01.0 resource base 0 size 40000 align 18 gran 18 limit ffffffff flags 200 index 24
834 12:49:34.074022
835 12:49:34.081900 PCI: 00:01.0 resource base 0 size 20000 align 17 gran 17 limit ffffffff flags 2200 index 30
836 12:49:34.083619 PCI: 00:01.1
837 12:49:34.092234 PCI: 00:01.1 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
838 12:49:34.094302 PCI: 00:02.0
839 12:49:34.095203 PCI: 00:02.1
840 12:49:34.096299
841 12:49:34.099409 PCI: 00:02.2 child on link 0 PCI: 01:00.0
842 12:49:34.106815 PCI: 00:02.2 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
843 12:49:34.115493 PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
844 12:49:34.123892 PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
845 12:49:34.126359 PCI: 01:00.0
846 12:49:34.134993 PCI: 01:00.0 resource base 0 size 200000 align 21 gran 21 limit ffffffffffffffff flags 201 index 10
847 12:49:34.136414 PCI: 00:02.3
848 12:49:34.140887 PCI: 00:02.4 child on link 0 PCI: 02:00.0
849 12:49:34.148561 PCI: 00:02.4 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
850 12:49:34.157668 PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
851 12:49:34.165445 PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
852 12:49:34.167105 PCI: 02:00.0
853 12:49:34.175422 PCI: 02:00.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
854 12:49:34.183349 PCI: 02:00.0 resource base 0 size 800 align 12 gran 11 limit ffffffff flags 200 index 14
855 12:49:34.185602 PCI: 00:02.5
856 12:49:34.186409 PCI: 00:03.0
857 12:49:34.187683 PCI: 00:08.0
858 12:49:34.196466 PCI: 00:08.0 resource base 0 size 20000 align 17 gran 17 limit ffffffffffffffff flags 1201 index 10
859 12:49:34.205178 PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 18
860 12:49:34.213184 PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 1c
861 12:49:34.221533 PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 20
862 12:49:34.229803 PCI: 00:08.0 resource base 0 size 2000 align 13 gran 13 limit ffffffff flags 200 index 24
863 12:49:34.231294 PCI: 00:09.0
864 12:49:34.232572 PCI: 00:09.2
865 12:49:34.234496 PCI: 00:10.0
866 12:49:34.243561 PCI: 00:10.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
867 12:49:34.244605 PCI: 00:11.0
868 12:49:34.245958 PCI: 00:12.0
869 12:49:34.247628
870 12:49:34.253496 PCI: 00:12.0 resource base 0 size 100 align 12 gran 8 limit ffffffff flags 200 index 10
871 12:49:34.256008 PCI: 00:14.0
872 12:49:34.259365 PCI: 00:14.3 child on link 0 PNP: 0c09.0
873 12:49:34.268827 PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
874 12:49:34.277124 PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
875 12:49:34.287958 PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
876 12:49:34.294067 PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
877 12:49:34.302207 PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
878 12:49:34.303146 PNP: 0c09.0
879 12:49:34.304073
880 12:49:34.312482 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
881 12:49:34.313081 PCI: 00:14.7
882 12:49:34.321962 PCI: 00:14.7 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
883 12:49:34.322832 PCI: 00:18.0
884 12:49:34.332366 PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
885 12:49:34.341466 PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
886 12:49:34.343301 PCI: 00:18.1
887 12:49:34.344137 PCI: 00:18.2
888 12:49:34.344849
889 12:49:34.345561 PCI: 00:18.3
890 12:49:34.347663 PCI: 00:18.4
891 12:49:34.349472 PCI: 00:18.5
892 12:49:34.352715 MMIO: fedc2000 child on link 0 GENERIC: 0.0
893 12:49:34.355146 GENERIC: 0.0
894 12:49:34.355648 I2C: 01:1a
895 12:49:34.356377
896 12:49:34.357082 GENERIC: 0.1
897 12:49:34.362421 MMIO: fedc3000 child on link 0 I2C: 02:50
898 12:49:34.363016 I2C: 02:50
899 12:49:34.366480 MMIO: fedc4000 child on link 0 I2C: 03:15
900 12:49:34.367432 I2C: 03:15
901 12:49:34.371647 MMIO: fedc5000 child on link 0 I2C: 04:39
902 12:49:34.372627 I2C: 04:39
903 12:49:34.374003 I2C: 04:10
904 12:49:34.379889 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
905 12:49:34.385188 PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
906 12:49:34.386382
907 12:49:34.392031 PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
908 12:49:34.399481 PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
909 12:49:34.404572 PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
910 12:49:34.408100 PCI: 00:01.0 20 * [0x0 - 0xff] io
911 12:49:34.413645 DOMAIN: 0000 io: base: 100 size: 100 align: 8 gran: 0 limit: ffff done
912 12:49:34.414414
913 12:49:34.420293 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
914 12:49:34.426987 PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
915 12:49:34.434334 PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
916 12:49:34.440102 PCI: 00:02.2 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
917 12:49:34.444071 PCI: 01:00.0 10 * [0x0 - 0x1fffff] mem
918 12:49:34.451522 PCI: 00:02.2 mem: base: 200000 size: 200000 align: 21 gran: 20 limit: ffffffff done
919 12:49:34.458982 PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
920 12:49:34.466413 PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
921 12:49:34.471897 PCI: 00:02.4 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
922 12:49:34.475375 PCI: 02:00.0 10 * [0x0 - 0xfff] mem
923 12:49:34.479049 PCI: 02:00.0 14 * [0x1000 - 0x17ff] mem
924 12:49:34.480194
925 12:49:34.486453 PCI: 00:02.4 mem: base: 1800 size: 100000 align: 20 gran: 20 limit: ffffffff done
926 12:49:34.490271 PCI: 00:01.0 10 * [0x0 - 0x3ffffff] prefmem
927 12:49:34.496215 PCI: 00:01.0 18 * [0x4000000 - 0x47fffff] prefmem
928 12:49:34.499269 PCI: 00:02.2 20 * [0x4800000 - 0x49fffff] mem
929 12:49:34.503059 PCI: 00:02.4 20 * [0x4a00000 - 0x4afffff] mem
930 12:49:34.508540 PCI: 00:08.0 18 * [0x4b00000 - 0x4bfffff] mem
931 12:49:34.511665 PCI: 00:08.0 20 * [0x4c00000 - 0x4cfffff] mem
932 12:49:34.515870 PCI: 00:01.0 24 * [0x4d00000 - 0x4d3ffff] mem
933 12:49:34.520219 PCI: 00:01.0 30 * [0x4d40000 - 0x4d5ffff] mem
934 12:49:34.525192 PCI: 00:08.0 10 * [0x4d60000 - 0x4d7ffff] prefmem
935 12:49:34.528334 PCI: 00:01.1 10 * [0x4d80000 - 0x4d83fff] mem
936 12:49:34.532970 PCI: 00:08.0 24 * [0x4d84000 - 0x4d85fff] mem
937 12:49:34.537049 PCI: 00:10.0 10 * [0x4d86000 - 0x4d87fff] mem
938 12:49:34.541223 PCI: 00:08.0 1c * [0x4d88000 - 0x4d88fff] mem
939 12:49:34.545398 PCI: 00:12.0 10 * [0x4d89000 - 0x4d890ff] mem
940 12:49:34.550541 PCI: 00:14.7 10 * [0x4d8a000 - 0x4d8a0ff] mem
941 12:49:34.557872 DOMAIN: 0000 mem: base: 4d8a100 size: 4d8a100 align: 26 gran: 0 limit: ffffffff done
942 12:49:34.560274 avoid_fixed_resources: DOMAIN: 0000
943 12:49:34.565558 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
944 12:49:34.570373 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
945 12:49:34.577917 constrain_resources: PCI: 00:14.3 10000000 base 00000000 limit 00000fff io (fixed)
946 12:49:34.585238 constrain_resources: PCI: 00:14.3 10000100 base ff000000 limit ffffffff mem (fixed)
947 12:49:34.592114 constrain_resources: PCI: 00:14.3 02 base fec10000 limit fec103ff mem (fixed)
948 12:49:34.593246
949 12:49:34.601601 constrain_resources: PCI: 00:14.3 03 base fec00000 limit fec00fff mem (fixed)
950 12:49:34.606470 constrain_resources: PCI: 00:18.0 c0010058 base f8000000 limit fbffffff mem (fixed)
951 12:49:34.613211 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff
952 12:49:34.619779 avoid_fixed_resources:@DOMAIN: 0000 10000100 base f0000000 limit f7ffffff
953 12:49:34.621902 Setting resources...
954 12:49:34.626999 DOMAIN: 0000 io: base:1000 size:100 align:8 gran:0 limit:ffff
955 12:49:34.630780 PCI: 00:01.0 20 * [0x1000 - 0x10ff] io
956 12:49:34.638274 DOMAIN: 0000 io: next_base: 1100 size: 100 align: 8 gran: 0 done
957 12:49:34.642984 PCI: 00:02.2 io: base:ffff size:0 align:12 gran:12 limit:ffff
958 12:49:34.648240 PCI: 00:02.2 io: next_base: ffff size: 0 align: 12 gran: 12 done
959 12:49:34.653372 PCI: 00:02.4 io: base:ffff size:0 align:12 gran:12 limit:ffff
960 12:49:34.658604 PCI: 00:02.4 io: next_base: ffff size: 0 align: 12 gran: 12 done
961 12:49:34.665436 DOMAIN: 0000 mem: base:f0000000 size:4d8a100 align:26 gran:0 limit:f7ffffff
962 12:49:34.669989 PCI: 00:01.0 10 * [0xf0000000 - 0xf3ffffff] prefmem
963 12:49:34.674924 PCI: 00:01.0 18 * [0xf4000000 - 0xf47fffff] prefmem
964 12:49:34.681076 PCI: 00:02.2 20 * [0xf4800000 - 0xf49fffff] mem
965 12:49:34.683297 PCI: 00:02.4 20 * [0xf4a00000 - 0xf4afffff] mem
966 12:49:34.684099
967 12:49:34.687781 PCI: 00:08.0 18 * [0xf4b00000 - 0xf4bfffff] mem
968 12:49:34.692567 PCI: 00:08.0 20 * [0xf4c00000 - 0xf4cfffff] mem
969 12:49:34.696680 PCI: 00:01.0 24 * [0xf4d00000 - 0xf4d3ffff] mem
970 12:49:34.701379 PCI: 00:01.0 30 * [0xf4d40000 - 0xf4d5ffff] mem
971 12:49:34.705479 PCI: 00:08.0 10 * [0xf4d60000 - 0xf4d7ffff] prefmem
972 12:49:34.706676
973 12:49:34.710300 PCI: 00:01.1 10 * [0xf4d80000 - 0xf4d83fff] mem
974 12:49:34.714460 PCI: 00:08.0 24 * [0xf4d84000 - 0xf4d85fff] mem
975 12:49:34.718896 PCI: 00:10.0 10 * [0xf4d86000 - 0xf4d87fff] mem
976 12:49:34.722922 PCI: 00:08.0 1c * [0xf4d88000 - 0xf4d88fff] mem
977 12:49:34.726956 PCI: 00:12.0 10 * [0xf4d89000 - 0xf4d890ff] mem
978 12:49:34.731281 PCI: 00:14.7 10 * [0xf4d8a000 - 0xf4d8a0ff] mem
979 12:49:34.738563 DOMAIN: 0000 mem: next_base: f4d8a100 size: 4d8a100 align: 26 gran: 0 done
980 12:49:34.745304 PCI: 00:02.2 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
981 12:49:34.751699 PCI: 00:02.2 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
982 12:49:34.758336 PCI: 00:02.2 mem: base:f4800000 size:200000 align:21 gran:20 limit:f49fffff
983 12:49:34.762372 PCI: 01:00.0 10 * [0xf4800000 - 0xf49fffff] mem
984 12:49:34.763131
985 12:49:34.768767 PCI: 00:02.2 mem: next_base: f4a00000 size: 200000 align: 21 gran: 20 done
986 12:49:34.775666 PCI: 00:02.4 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
987 12:49:34.781994 PCI: 00:02.4 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
988 12:49:34.788760 PCI: 00:02.4 mem: base:f4a00000 size:100000 align:20 gran:20 limit:f4afffff
989 12:49:34.792841 PCI: 02:00.0 10 * [0xf4a00000 - 0xf4a00fff] mem
990 12:49:34.797435 PCI: 02:00.0 14 * [0xf4a01000 - 0xf4a017ff] mem
991 12:49:34.804562 PCI: 00:02.4 mem: next_base: f4a01800 size: 100000 align: 20 gran: 20 done
992 12:49:34.808329 Root Device assign_resources, bus 0 link: 0
993 12:49:34.812007 DOMAIN: 0000 assign_resources, bus 0 link: 0
994 12:49:34.819614 PCI: 00:01.0 10 <- [0x00f0000000 - 0x00f3ffffff] size 0x04000000 gran 0x1a prefmem64
995 12:49:34.826683 PCI: 00:01.0 18 <- [0x00f4000000 - 0x00f47fffff] size 0x00800000 gran 0x17 prefmem64
996 12:49:34.834106 PCI: 00:01.0 20 <- [0x0000001000 - 0x00000010ff] size 0x00000100 gran 0x08 io
997 12:49:34.840600 PCI: 00:01.0 24 <- [0x00f4d00000 - 0x00f4d3ffff] size 0x00040000 gran 0x12 mem
998 12:49:34.847956 PCI: 00:01.0 30 <- [0x00f4d40000 - 0x00f4d5ffff] size 0x00020000 gran 0x11 romem
999 12:49:34.854966 PCI: 00:01.1 10 <- [0x00f4d80000 - 0x00f4d83fff] size 0x00004000 gran 0x0e mem64
1000 12:49:34.862816 PCI: 00:02.2 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io
1001 12:49:34.870340 PCI: 00:02.2 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 01 prefmem
1002 12:49:34.878031 PCI: 00:02.2 20 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x14 bus 01 mem
1003 12:49:34.882287 PCI: 00:02.2 assign_resources, bus 1 link: 0
1004 12:49:34.888928 PCI: 01:00.0 10 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x15 mem64
1005 12:49:34.893377 PCI: 00:02.2 assign_resources, bus 1 link: 0
1006 12:49:34.900780 PCI: 00:02.4 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 02 io
1007 12:49:34.908457 PCI: 00:02.4 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 02 prefmem
1008 12:49:34.909215
1009 12:49:34.916309 PCI: 00:02.4 20 <- [0x00f4a00000 - 0x00f4afffff] size 0x00100000 gran 0x14 bus 02 mem
1010 12:49:34.919734 PCI: 00:02.4 assign_resources, bus 2 link: 0
1011 12:49:34.927000 PCI: 02:00.0 10 <- [0x00f4a00000 - 0x00f4a00fff] size 0x00001000 gran 0x0c mem
1012 12:49:34.934176 PCI: 02:00.0 14 <- [0x00f4a01000 - 0x00f4a017ff] size 0x00000800 gran 0x0b mem
1013 12:49:34.938152 PCI: 00:02.4 assign_resources, bus 2 link: 0
1014 12:49:34.945801 PCI: 00:08.0 10 <- [0x00f4d60000 - 0x00f4d7ffff] size 0x00020000 gran 0x11 prefmem64
1015 12:49:34.946843
1016 12:49:34.952836 PCI: 00:08.0 18 <- [0x00f4b00000 - 0x00f4bfffff] size 0x00100000 gran 0x14 mem
1017 12:49:34.959562 PCI: 00:08.0 1c <- [0x00f4d88000 - 0x00f4d88fff] size 0x00001000 gran 0x0c mem
1018 12:49:34.966355 PCI: 00:08.0 20 <- [0x00f4c00000 - 0x00f4cfffff] size 0x00100000 gran 0x14 mem
1019 12:49:34.973789 PCI: 00:08.0 24 <- [0x00f4d84000 - 0x00f4d85fff] size 0x00002000 gran 0x0d mem
1020 12:49:34.980489 PCI: 00:10.0 10 <- [0x00f4d86000 - 0x00f4d87fff] size 0x00002000 gran 0x0d mem64
1021 12:49:34.987603 PCI: 00:12.0 10 <- [0x00f4d89000 - 0x00f4d890ff] size 0x00000100 gran 0x08 mem
1022 12:49:34.991814 PCI: 00:14.3 assign_resources, bus 0 link: 0
1023 12:49:34.992624
1024 12:49:34.995949 PCI: 00:14.3 assign_resources, bus 0 link: 0
1025 12:49:35.003206 PCI: 00:14.7 10 <- [0x00f4d8a000 - 0x00f4d8a0ff] size 0x00000100 gran 0x08 mem64
1026 12:49:35.007041 DOMAIN: 0000 assign_resources, bus 0 link: 0
1027 12:49:35.012337 Root Device assign_resources, bus 0 link: 0
1028 12:49:35.013113 Done setting resources.
1029 12:49:35.014240
1030 12:49:35.019596 Show resources in subtree (Root Device)...After assigning values.
1031 12:49:35.023809 Root Device child on link 0 CPU_CLUSTER: 0
1032 12:49:35.027035 CPU_CLUSTER: 0 child on link 0 APIC: 10
1033 12:49:35.028094 APIC: 10
1034 12:49:35.032489 DOMAIN: 0000 child on link 0 PCI: 00:00.0
1035 12:49:35.040581 DOMAIN: 0000 resource base 1000 size 100 align 8 gran 0 limit ffff flags 40040100 index 10000000
1036 12:49:35.049974 DOMAIN: 0000 resource base f0000000 size 4d8a100 align 26 gran 0 limit f7ffffff flags 40040200 index 10000100
1037 12:49:35.058557 DOMAIN: 0000 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 10
1038 12:49:35.066219 DOMAIN: 0000 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 11
1039 12:49:35.067069
1040 12:49:35.074781 DOMAIN: 0000 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 12
1041 12:49:35.083276 DOMAIN: 0000 resource base 100000 size cdf00000 align 0 gran 0 limit 0 flags e0004200 index 13
1042 12:49:35.084157
1043 12:49:35.091620 DOMAIN: 0000 resource base ce000000 size 2000000 align 0 gran 0 limit 0 flags f0004200 index 14
1044 12:49:35.100110 DOMAIN: 0000 resource base 100000000 size 2f000000 align 0 gran 0 limit 0 flags e0004200 index 15
1045 12:49:35.101957 PCI: 00:00.0
1046 12:49:35.103325 PCI: 00:00.2
1047 12:49:35.104630 PCI: 00:01.0
1048 12:49:35.114569 PCI: 00:01.0 resource base f0000000 size 4000000 align 26 gran 26 limit f3ffffff flags 60001201 index 10
1049 12:49:35.169368 PCI: 00:01.0 resource base f4000000 size 800000 align 23 gran 23 limit f47fffff flags 60001201 index 18
1050 12:49:35.174903 PCI: 00:01.0 resource base 1000 size 100 align 8 gran 8 limit 10ff flags 60000100 index 20
1051 12:49:35.184871 PCI: 00:01.0 resource base f4d00000 size 40000 align 18 gran 18 limit f4d3ffff flags 60000200 index 24
1052 12:49:35.191073 PCI: 00:01.0 resource base f4d40000 size 20000 align 17 gran 17 limit f4d5ffff flags 60002200 index 30
1053 12:49:35.196063 PCI: 00:01.1
1054 12:49:35.201963 PCI: 00:01.1 resource base f4d80000 size 4000 align 14 gran 14 limit f4d83fff flags 60000201 index 10
1055 12:49:35.208483 PCI: 00:02.0
1056 12:49:35.209064 PCI: 00:02.1
1057 12:49:35.213160 PCI: 00:02.2 child on link 0 PCI: 01:00.0
1058 12:49:35.218978 PCI: 00:02.2 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
1059 12:49:35.229914 PCI: 00:02.2 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
1060 12:49:35.240479 PCI: 00:02.2 resource base f4800000 size 200000 align 21 gran 20 limit f49fffff flags 60080202 index 20
1061 12:49:35.241439 PCI: 01:00.0
1062 12:49:35.247542 PCI: 01:00.0 resource base f4800000 size 200000 align 21 gran 21 limit f49fffff flags 60000201 index 10
1063 12:49:35.248397 PCI: 00:02.3
1064 12:49:35.248804 PCI: 00:02.4 child on link 0 PCI: 02:00.0
1065 12:49:35.249520 PCI: 00:02.4 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
1066 12:49:35.249908 PCI: 00:02.4 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
1067 12:49:35.250637 PCI: 00:02.4 resource base f4a00000 size 100000 align 20 gran 20 limit f4afffff flags 60080202 index 20
1068 12:49:35.251065 PCI: 02:00.0
1069 12:49:35.251765 PCI: 02:00.0 resource base f4a00000 size 1000 align 12 gran 12 limit f4a00fff flags 60000200 index 10
1070 12:49:35.258058 PCI: 02:00.0 resource base f4a01000 size 800 align 12 gran 11 limit f4a017ff flags 60000200 index 14
1071 12:49:35.260123 PCI: 00:02.5
1072 12:49:35.260935 PCI: 00:03.0
1073 12:49:35.261942 PCI: 00:08.0
1074 12:49:35.271902 PCI: 00:08.0 resource base f4d60000 size 20000 align 17 gran 17 limit f4d7ffff flags 60001201 index 10
1075 12:49:35.280826 PCI: 00:08.0 resource base f4b00000 size 100000 align 20 gran 20 limit f4bfffff flags 60000200 index 18
1076 12:49:35.290356 PCI: 00:08.0 resource base f4d88000 size 1000 align 12 gran 12 limit f4d88fff flags 60000200 index 1c
1077 12:49:35.300250 PCI: 00:08.0 resource base f4c00000 size 100000 align 20 gran 20 limit f4cfffff flags 60000200 index 20
1078 12:49:35.309453 PCI: 00:08.0 resource base f4d84000 size 2000 align 13 gran 13 limit f4d85fff flags 60000200 index 24
1079 12:49:35.310949 PCI: 00:09.0
1080 12:49:35.312193 PCI: 00:09.2
1081 12:49:35.314257 PCI: 00:10.0
1082 12:49:35.323270 PCI: 00:10.0 resource base f4d86000 size 2000 align 13 gran 13 limit f4d87fff flags 60000201 index 10
1083 12:49:35.324044 PCI: 00:11.0
1084 12:49:35.325078
1085 12:49:35.326116 PCI: 00:12.0
1086 12:49:35.334866 PCI: 00:12.0 resource base f4d89000 size 100 align 12 gran 8 limit f4d890ff flags 60000200 index 10
1087 12:49:35.336778 PCI: 00:14.0
1088 12:49:35.340268 PCI: 00:14.3 child on link 0 PNP: 0c09.0
1089 12:49:35.341054
1090 12:49:35.349387 PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
1091 12:49:35.358502 PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
1092 12:49:35.365675 PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
1093 12:49:35.374467 PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
1094 12:49:35.382646 PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
1095 12:49:35.383781 PNP: 0c09.0
1096 12:49:35.391734 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1097 12:49:35.392794 PCI: 00:14.7
1098 12:49:35.402088 PCI: 00:14.7 resource base f4d8a000 size 100 align 12 gran 8 limit f4d8a0ff flags 60000201 index 10
1099 12:49:35.403466 PCI: 00:18.0
1100 12:49:35.413137 PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
1101 12:49:35.422007 PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
1102 12:49:35.423466 PCI: 00:18.1
1103 12:49:35.424709 PCI: 00:18.2
1104 12:49:35.426295 PCI: 00:18.3
1105 12:49:35.428794 PCI: 00:18.4
1106 12:49:35.429814 PCI: 00:18.5
1107 12:49:35.433842 MMIO: fedc2000 child on link 0 GENERIC: 0.0
1108 12:49:35.434866 GENERIC: 0.0
1109 12:49:35.436638 I2C: 01:1a
1110 12:49:35.440075 GENERIC: 0.1
1111 12:49:35.441274 MMIO: fedc3000 child on link 0 I2C: 02:50
1112 12:49:35.443306 I2C: 02:50
1113 12:49:35.447798 MMIO: fedc4000 child on link 0 I2C: 03:15
1114 12:49:35.448561 I2C: 03:15
1115 12:49:35.452414 MMIO: fedc5000 child on link 0 I2C: 04:39
1116 12:49:35.453915 I2C: 04:39
1117 12:49:35.454780 I2C: 04:10
1118 12:49:35.457546 Done allocating resources.
1119 12:49:35.463524 BS: BS_DEV_RESOURCES times (us): entry 0 run 1563827 exit 0
1120 12:49:35.467769 PCI_INTR tables: Writing registers C00/C01 for PCI IRQ routing:
1121 12:49:35.472192 PCI_INTR_INDEX name PIC mode APIC mode
1122 12:49:35.476100 0x00 INTA# 0x03 0x10
1123 12:49:35.478811 0x01 INTB# 0x04 0x11
1124 12:49:35.482297 0x02 INTC# 0x05 0x12
1125 12:49:35.485606 0x03 INTD# 0x07 0x13
1126 12:49:35.486799
1127 12:49:35.488965 0x04 INTE# 0x0B 0x14
1128 12:49:35.491590 0x05 INTF# 0x1F 0x1F
1129 12:49:35.492704
1130 12:49:35.495110 0x06 INTG# 0x1F 0x16
1131 12:49:35.495854
1132 12:49:35.498806 0x07 INTH# 0x1F 0x17
1133 12:49:35.501829 0x08 Misc 0xFA 0x00
1134 12:49:35.505555 0x09 Misc0 0xF1 0x00
1135 12:49:35.509151 0x0A Misc1 0x00 0x00
1136 12:49:35.513370 0x0B Misc2 0x00 0x00
1137 12:49:35.516322 0x0C Ser IRQ INTA 0x1F 0x1F
1138 12:49:35.518420 0x0D Ser IRQ INTB 0x1F 0x1F
1139 12:49:35.522871 0x0E Ser IRQ INTC 0x1F 0x1F
1140 12:49:35.526551 0x0F Ser IRQ INTD 0x1F 0x1F
1141 12:49:35.528290 0x10 SCI 0x09 0x09
1142 12:49:35.531943 0x11 SMBUS 0x1F 0x1F
1143 12:49:35.536018 0x12 ASF 0x1F 0x1F
1144 12:49:35.539387 0x13 HDA 0x03 0x10
1145 12:49:35.541565 0x14 FC 0x1F 0x1F
1146 12:49:35.545494 0x16 PerMon 0x1F 0x1F
1147 12:49:35.548764 0x17 SD 0x03 0x10
1148 12:49:35.551947 0x1A SDIOt 0x00 0x1F
1149 12:49:35.555185 0x30 EHCI 0x05 0x12
1150 12:49:35.558294 0x34 XHCI 0x04 0x12
1151 12:49:35.562251 0x41 SATA 0x07 0x13
1152 12:49:35.565885 0x62 GPIO 0x07 0x07
1153 12:49:35.568569 0x70 I2C0 0x03 0x03
1154 12:49:35.571803 0x71 I2C1 0x0F 0x0F
1155 12:49:35.575397 0x72 I2C2 0x06 0x06
1156 12:49:35.578604 0x73 I2C3 0x0E 0x0E
1157 12:49:35.581564 0x74 UART0 0x0A 0x0A
1158 12:49:35.585360 0x75 UART1 0x0B 0x0B
1159 12:49:35.590085 PCI_CFG IRQ: Write PCI config space IRQ assignments
1160 12:49:35.593676 PCI IRQ: Found device 0:01.00 using PIN A
1161 12:49:35.598763 PCI Devfn (0x8) not found in pirq_data table
1162 12:49:35.601357 PCI IRQ: Found device 0:01.01 using PIN B
1163 12:49:35.605998 Found this device in pirq_data table entry 5
1164 12:49:35.608332 Orig INT_PIN : 2 (PIN B)
1165 12:49:35.610012 PCI_INTR idx : 0x13 (HDA)
1166 12:49:35.612905 INT_LINE : 0x3 (IRQ 3)
1167 12:49:35.617372 PCI IRQ: Found device 0:02.02 using PIN A
1168 12:49:35.620529 Found this device in pirq_data table entry 1
1169 12:49:35.622536 Orig INT_PIN : 1 (PIN A)
1170 12:49:35.625543 PCI_INTR idx : 0x01 (INTB#)
1171 12:49:35.627085 INT_LINE : 0x4 (IRQ 4)
1172 12:49:35.631548 PCI IRQ: Found device 0:02.04 using PIN A
1173 12:49:35.634580 Found this device in pirq_data table entry 3
1174 12:49:35.635430
1175 12:49:35.638442 Orig INT_PIN : 1 (PIN A)
1176 12:49:35.640203 PCI_INTR idx : 0x03 (INTD#)
1177 12:49:35.642231 INT_LINE : 0x7 (IRQ 7)
1178 12:49:35.645482 PCI IRQ: Found device 0:08.00 using PIN A
1179 12:49:35.651566 PCI Devfn (0x40) not found in pirq_data table
1180 12:49:35.653810 PCI IRQ: Found device 0:10.00 using PIN A
1181 12:49:35.658186 Found this device in pirq_data table entry 10
1182 12:49:35.660688 Orig INT_PIN : 1 (PIN A)
1183 12:49:35.662906 PCI_INTR idx : 0x34 (XHCI)
1184 12:49:35.665464 INT_LINE : 0x4 (IRQ 4)
1185 12:49:35.669316 PCI IRQ: Found device 0:12.00 using PIN A
1186 12:49:35.672960 Found this device in pirq_data table entry 9
1187 12:49:35.676156 Orig INT_PIN : 1 (PIN A)
1188 12:49:35.678457 PCI_INTR idx : 0x30 (EHCI)
1189 12:49:35.679615 INT_LINE : 0x5 (IRQ 5)
1190 12:49:35.684057 PCI IRQ: Found device 0:14.07 using PIN A
1191 12:49:35.687823 Found this device in pirq_data table entry 6
1192 12:49:35.690023 Orig INT_PIN : 1 (PIN A)
1193 12:49:35.692039 PCI_INTR idx : 0x17 (SD)
1194 12:49:35.694274 INT_LINE : 0x3 (IRQ 3)
1195 12:49:35.695138
1196 12:49:35.698019 PCI IRQ: Found device 2:00.00 using PIN A
1197 12:49:35.701861 With INT_PIN swizzled to PIN A
1198 12:49:35.705393 Attached to bridge device 0:02h.04h
1199 12:49:35.708664 Found this device in pirq_data table entry 3
1200 12:49:35.711350 Orig INT_PIN : 1 (PIN A)
1201 12:49:35.713536 PCI_INTR idx : 0x03 (INTD#)
1202 12:49:35.715880 INT_LINE : 0x7 (IRQ 7)
1203 12:49:35.716684
1204 12:49:35.720835 PCI IRQ: Found device 1:00.00 using PIN A
1205 12:49:35.723263 With INT_PIN swizzled to PIN A
1206 12:49:35.726442 Attached to bridge device 0:02h.02h
1207 12:49:35.730148 Found this device in pirq_data table entry 1
1208 12:49:35.731852 Orig INT_PIN : 1 (PIN A)
1209 12:49:35.732591
1210 12:49:35.735416 PCI_INTR idx : 0x01 (INTB#)
1211 12:49:35.738576 INT_LINE : 0x4 (IRQ 4)
1212 12:49:35.743075 PCI_CFG IRQ: Finished writing PCI config space IRQ assignments
1213 12:49:35.743842 POST: 0x74
1214 12:49:35.745475 Enabling resources...
1215 12:49:35.746237
1216 12:49:35.748389 agesawrapper_amdinitmid() entry
1217 12:49:35.757036 agesawrapper_amdinitmid() returned AGESA_SUCCESS
1218 12:49:35.760927 PCI: 00:00.0 subsystem <- 1022/1576
1219 12:49:35.762263 PCI: 00:00.0 cmd <- 04
1220 12:49:35.765732 PCI: 00:01.0 subsystem <- 1002/98e4
1221 12:49:35.767538 PCI: 00:01.0 cmd <- 07
1222 12:49:35.771190 PCI: 00:01.1 subsystem <- 1002/15b3
1223 12:49:35.772513 PCI: 00:01.1 cmd <- 02
1224 12:49:35.776519 PCI: 00:02.0 subsystem <- 1022/157b
1225 12:49:35.778240 PCI: 00:02.0 cmd <- 00
1226 12:49:35.781347 PCI: 00:02.2 bridge ctrl <- 0003
1227 12:49:35.782934 PCI: 00:02.2 cmd <- 06
1228 12:49:35.786725 PCI: 00:02.4 bridge ctrl <- 0003
1229 12:49:35.788924 PCI: 00:02.4 cmd <- 06
1230 12:49:35.790292 PCI: 00:03.0 cmd <- 00
1231 12:49:35.793844 PCI: 00:08.0 subsystem <- 1022/1578
1232 12:49:35.796262 PCI: 00:08.0 cmd <- 06
1233 12:49:35.799618 PCI: 00:09.0 subsystem <- 1022/157d
1234 12:49:35.801440 PCI: 00:09.0 cmd <- 00
1235 12:49:35.804712 PCI: 00:10.0 subsystem <- 1022/7914
1236 12:49:35.806590 PCI: 00:10.0 cmd <- 02
1237 12:49:35.811512 PCI: 00:12.0 subsystem <- 1022/7908
1238 12:49:35.812276 PCI: 00:12.0 cmd <- 02
1239 12:49:35.815789 PCI: 00:14.0 subsystem <- 1022/790b
1240 12:49:35.816843 PCI: 00:14.0 cmd <- 403
1241 12:49:35.820473 PCI: 00:14.3 subsystem <- 1022/790e
1242 12:49:35.822295 PCI: 00:14.3 cmd <- 0f
1243 12:49:35.823064
1244 12:49:35.829147 Southbridge LPC decode:PNP: 0c09.0, base=0x00000800, end=0x000009fe
1245 12:49:35.830636 Covered by wideIO 0
1246 12:49:35.833881 PCI: 00:14.7 subsystem <- 1022/7906
1247 12:49:35.835859 PCI: 00:14.7 cmd <- 06
1248 12:49:35.837648 PCI: 00:18.0 cmd <- 00
1249 12:49:35.841582 PCI: 00:18.1 subsystem <- 1022/15b1
1250 12:49:35.844132 PCI: 00:18.1 cmd <- 00
1251 12:49:35.847171 PCI: 00:18.2 subsystem <- 1022/15b2
1252 12:49:35.849026 PCI: 00:18.2 cmd <- 00
1253 12:49:35.851586 PCI: 00:18.3 subsystem <- 1022/15b3
1254 12:49:35.855017 PCI: 00:18.3 cmd <- 00
1255 12:49:35.857247 PCI: 00:18.4 subsystem <- 1022/15b4
1256 12:49:35.859023 PCI: 00:18.4 cmd <- 00
1257 12:49:35.862674 PCI: 00:18.5 subsystem <- 1022/15b5
1258 12:49:35.864464 PCI: 00:18.5 cmd <- 00
1259 12:49:35.866935 PCI: 01:00.0 cmd <- 02
1260 12:49:35.869991 PCI: 02:00.0 subsystem <- 1217/8620
1261 12:49:35.872079 PCI: 02:00.0 cmd <- 06
1262 12:49:35.874446 done.
1263 12:49:35.879339 BS: BS_DEV_ENABLE times (us): entry 279564 run 130675 exit 0
1264 12:49:35.881112 POST: 0x75
1265 12:49:35.882286 Initializing devices...
1266 12:49:35.884679 Root Device init ...
1267 12:49:35.888266 Root Device init finished in 1948 usecs
1268 12:49:35.889032 POST: 0x75
1269 12:49:35.891143 CPU_CLUSTER: 0 init ...
1270 12:49:35.894483 MTRR: Physical address space:
1271 12:49:35.899559 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1272 12:49:35.905750 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1273 12:49:35.910203 0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
1274 12:49:35.915981 0x00000000d0000000 - 0x00000000f0000000 size 0x20000000 type 0
1275 12:49:35.921953 0x00000000f0000000 - 0x00000000f4800000 size 0x04800000 type 1
1276 12:49:35.927224 0x00000000f4800000 - 0x0000000100000000 size 0x0b800000 type 0
1277 12:49:35.933081 0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
1278 12:49:35.936511 MTRR: Fixed MSR 0x250 0x1e1e1e1e1e1e1e1e
1279 12:49:35.940213 MTRR: Fixed MSR 0x258 0x1e1e1e1e1e1e1e1e
1280 12:49:35.943917 MTRR: Fixed MSR 0x259 0x0000000000000000
1281 12:49:35.948286 MTRR: Fixed MSR 0x268 0x1e1e1e1e1e1e1e1e
1282 12:49:35.950588 MTRR: Fixed MSR 0x269 0x1e1e1e1e1e1e1e1e
1283 12:49:35.951411
1284 12:49:35.954836 MTRR: Fixed MSR 0x26a 0x1e1e1e1e1e1e1e1e
1285 12:49:35.959323 MTRR: Fixed MSR 0x26b 0x1e1e1e1e1e1e1e1e
1286 12:49:35.962047 MTRR: Fixed MSR 0x26c 0x1e1e1e1e1e1e1e1e
1287 12:49:35.966037 MTRR: Fixed MSR 0x26d 0x1e1e1e1e1e1e1e1e
1288 12:49:35.969908 MTRR: Fixed MSR 0x26e 0x1e1e1e1e1e1e1e1e
1289 12:49:35.972730 MTRR: Fixed MSR 0x26f 0x1e1e1e1e1e1e1e1e
1290 12:49:35.973517
1291 12:49:35.975987 call enable_fixed_mtrr()
1292 12:49:35.979070 CPU physical address size: 48 bits
1293 12:49:35.981848 MTRR: default type WB/UC MTRR counts: 8/6.
1294 12:49:35.982583
1295 12:49:35.986573 MTRR: UC selected as default type.
1296 12:49:35.991189 MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
1297 12:49:35.996156 MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
1298 12:49:35.996914
1299 12:49:36.001939 MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
1300 12:49:36.007816 MTRR: 3 base 0x00000000f0000000 mask 0x0000fffffc000000 type 1
1301 12:49:36.014849 MTRR: 4 base 0x00000000f4000000 mask 0x0000ffffff800000 type 1
1302 12:49:36.018667 MTRR: 5 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
1303 12:49:36.019142
1304 12:49:36.019819
1305 12:49:36.020479 MTRR check
1306 12:49:36.022183 Fixed MTRRs : Enabled
1307 12:49:36.024068 Variable MTRRs: Enabled
1308 12:49:36.025140
1309 12:49:36.025576
1310 12:49:36.026248 POST: 0x93
1311 12:49:36.028679 Will perform SMM setup.
1312 12:49:36.032381 CPU: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G .
1313 12:49:36.040685 Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
1314 12:49:36.044100 Processing 16 relocs. Offset value of 0x00030000
1315 12:49:36.046145 Attempting to start 1 APs
1316 12:49:36.050009 Waiting for 10ms after sending INIT.
1317 12:49:36.066013 Waiting for 1st SIPI to complete...AP: slot 1 apic_id 11.
1318 12:49:36.066612 done.
1319 12:49:36.068882 Waiting for 2nd SIPI to complete...done.
1320 12:49:36.069755
1321 12:49:36.076745 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
1322 12:49:36.080534 Processing 13 relocs. Offset value of 0x00038000
1323 12:49:36.086145 SMM Module: stub loaded at 00038000. Will call cdeb995b(00000000)
1324 12:49:36.089885 Installing SMM handler to 0xce800000
1325 12:49:36.098597 Loading module at ce810000 with entry ce81142b. filesize: 0x6c98 memsize: 0xad18
1326 12:49:36.102692 Processing 481 relocs. Offset value of 0xce810000
1327 12:49:36.109020 Loading module at ce808000 with entry ce808000. filesize: 0x1a8 memsize: 0x1a8
1328 12:49:36.109868
1329 12:49:36.116022 Processing 13 relocs. Offset value of 0xce808000
1330 12:49:36.119857 SMM Module: placing jmp sequence at ce807e00 rel16 0x01fd
1331 12:49:36.125053 SMM Module: stub loaded at ce808000. Will call ce81142b(00000000)
1332 12:49:36.127549 New SMBASE 0xce800000
1333 12:49:36.129445 Relocation complete.
1334 12:49:36.130587 New SMBASE 0xce7ffe00
1335 12:49:36.133719 Relocation complete.
1336 12:49:36.134955 Initializing CPU #0
1337 12:49:36.138008 CPU: vendor AMD device 670f00
1338 12:49:36.141046 CPU: family 15, model 70, stepping 00
1339 12:49:36.144706 Setting up local APIC... apic_id: 0x10 done.
1340 12:49:36.145611
1341 12:49:36.147291 CPU #0 initialized
1342 12:49:36.148316 Initializing CPU #1
1343 12:49:36.150913 CPU: vendor AMD device 670f00
1344 12:49:36.154256 CPU: family 15, model 70, stepping 00
1345 12:49:36.159292 Setting up local APIC... apic_id: 0x11 done.
1346 12:49:36.160779 CPU #1 initialized
1347 12:49:36.164462 bsp_do_flight_plan done after 91 msecs.
1348 12:49:36.168042 MTRR: TEMPORARY Physical address space:
1349 12:49:36.173361 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1350 12:49:36.178669 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1351 12:49:36.184252 0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
1352 12:49:36.190502 0x00000000d0000000 - 0x00000000ff000000 size 0x2f000000 type 0
1353 12:49:36.195765 0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5
1354 12:49:36.201373 0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
1355 12:49:36.204994 MTRR: default type WB/UC MTRR counts: 7/5.
1356 12:49:36.208204 MTRR: UC selected as default type.
1357 12:49:36.213782 MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
1358 12:49:36.219357 MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
1359 12:49:36.224620 MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
1360 12:49:36.230301 MTRR: 3 base 0x00000000ff000000 mask 0x0000ffffff000000 type 5
1361 12:49:36.235963 MTRR: 4 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
1362 12:49:36.239465 CPU_CLUSTER: 0 init finished in 346106 usecs
1363 12:49:36.240426 POST: 0x75
1364 12:49:36.241263
1365 12:49:36.241998 POST: 0x75
1366 12:49:36.243551 POST: 0x75
1367 12:49:36.244318 POST: 0x75
1368 12:49:36.245082 POST: 0x75
1369 12:49:36.245933
1370 12:49:36.246849 POST: 0x75
1371 12:49:36.248059 POST: 0x75
1372 12:49:36.248488 POST: 0x75
1373 12:49:36.250513 PCI: 00:00.0 init ...
1374 12:49:36.254855 PCI: 00:00.0 init finished in 2003 usecs
1375 12:49:36.255354 POST: 0x75
1376 12:49:36.256046 POST: 0x75
1377 12:49:36.258558 PCI: 00:01.0 init ...
1378 12:49:36.264559 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1379 12:49:36.266810 CBFS: Locating 'pci1002,98e4.rom'
1380 12:49:36.270551 CBFS: Found @ offset 92c00 size fe00
1381 12:49:36.274337 Mapping PCI device 100298e4 to 100298e0
1382 12:49:36.278037 In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
1383 12:49:36.285200 PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
1384 12:49:36.288970 PCI ROM image, vendor ID 1002, device ID 98e0,
1385 12:49:36.293124 PCI ROM image, Class Code 030000, Code Type 00
1386 12:49:36.297890 Copying VGA ROM Image from ffe82c48 to 0xc0000, 0xfe00 bytes
1387 12:49:36.307130 Real mode stub @00000600: 867 bytes
1388 12:49:36.309043 Calling Option ROM...
1389 12:49:36.309815
1390 12:49:36.331580 ... Option ROM returned.
1391 12:49:36.335439 VBE: Getting information about VESA mode 41d2
1392 12:49:36.338364 VBE: resolution: 1366x768@16
1393 12:49:36.341022 VBE: framebuffer: f0000000
1394 12:49:36.343616 VBE: Setting VESA mode 41d2
1395 12:49:36.369805 VGA Option ROM was run
1396 12:49:36.372728 PCI: 00:01.0 init finished in 112293 usecs
1397 12:49:36.374350 POST: 0x75
1398 12:49:36.376064 PCI: 00:01.1 init ...
1399 12:49:36.379401 PCI: 00:01.1 init finished in 2003 usecs
1400 12:49:36.380542 POST: 0x75
1401 12:49:36.382921 PCI: 00:02.0 init ...
1402 12:49:36.386081 PCI: 00:02.0 init finished in 2002 usecs
1403 12:49:36.387338 POST: 0x75
1404 12:49:36.388213 POST: 0x75
1405 12:49:36.389325 POST: 0x75
1406 12:49:36.390371 POST: 0x75
1407 12:49:36.391957 POST: 0x75
1408 12:49:36.392749 POST: 0x75
1409 12:49:36.394954 PCI: 00:03.0 init ...
1410 12:49:36.399055 PCI: 00:03.0 init finished in 2002 usecs
1411 12:49:36.399863 POST: 0x75
1412 12:49:36.401570 PCI: 00:08.0 init ...
1413 12:49:36.402367
1414 12:49:36.405484 PCI: 00:08.0 init finished in 2002 usecs
1415 12:49:36.406267 POST: 0x75
1416 12:49:36.408375 PCI: 00:09.0 init ...
1417 12:49:36.411861 PCI: 00:09.0 init finished in 2002 usecs
1418 12:49:36.413656 POST: 0x75
1419 12:49:36.414444 POST: 0x75
1420 12:49:36.416216 PCI: 00:10.0 init ...
1421 12:49:36.419685 PCI: 00:10.0 init finished in 2002 usecs
1422 12:49:36.420628 POST: 0x75
1423 12:49:36.422004 POST: 0x75
1424 12:49:36.423678 PCI: 00:12.0 init ...
1425 12:49:36.424600
1426 12:49:36.427700 PCI: 00:12.0 init finished in 2002 usecs
1427 12:49:36.429109 POST: 0x75
1428 12:49:36.430781 PCI: 00:14.0 init ...
1429 12:49:36.435524 IOAPIC: Initializing IOAPIC at 0xfec00000
1430 12:49:36.438766 IOAPIC: Bootstrap Processor Local APIC = 0x10
1431 12:49:36.440304 IOAPIC: ID = 0x04
1432 12:49:36.443190 IOAPIC: Dumping registers
1433 12:49:36.445691 reg 0x0000: 0x04000000
1434 12:49:36.447456 reg 0x0001: 0x00178021
1435 12:49:36.449607 reg 0x0002: 0x04000000
1436 12:49:36.451068 IOAPIC: 24 interrupts
1437 12:49:36.454271 IOAPIC: Enabling interrupts on FSB
1438 12:49:36.459139 IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
1439 12:49:36.466169 IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
1440 12:49:36.467524 IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
1441 12:49:36.468481
1442 12:49:36.472572 IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
1443 12:49:36.477397 IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
1444 12:49:36.481752 IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
1445 12:49:36.486220 IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
1446 12:49:36.490363 IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
1447 12:49:36.495680 IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
1448 12:49:36.499530 IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
1449 12:49:36.504203 IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
1450 12:49:36.508441 IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
1451 12:49:36.513074 IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
1452 12:49:36.517291 IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
1453 12:49:36.523017 IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
1454 12:49:36.527658 IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
1455 12:49:36.531096 IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
1456 12:49:36.535561 IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
1457 12:49:36.540360 IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
1458 12:49:36.544799 IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
1459 12:49:36.549878 IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
1460 12:49:36.554340 IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
1461 12:49:36.558962 IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
1462 12:49:36.562840 IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
1463 12:49:36.566342 PCI: 00:14.0 init finished in 133956 usecs
1464 12:49:36.567427 POST: 0x75
1465 12:49:36.569688 PCI: 00:14.3 init ...
1466 12:49:36.570491 RTC Init
1467 12:49:36.573961 PCI: 00:14.3 init finished in 2964 usecs
1468 12:49:36.575088 POST: 0x75
1469 12:49:36.577070 PCI: 00:14.7 init ...
1470 12:49:36.581104 PCI: 00:14.7 init finished in 2002 usecs
1471 12:49:36.581971 POST: 0x75
1472 12:49:36.582700
1473 12:49:36.583679 PCI: 00:18.0 init ...
1474 12:49:36.588300 IOAPIC: Initializing IOAPIC at 0xfec20000
1475 12:49:36.591903 IOAPIC: Bootstrap Processor Local APIC = 0x10
1476 12:49:36.594681 IOAPIC: ID = 0x05
1477 12:49:36.596476 IOAPIC: Dumping registers
1478 12:49:36.598560 reg 0x0000: 0x05000000
1479 12:49:36.600674 reg 0x0001: 0x001f8021
1480 12:49:36.603156 reg 0x0002: 0x00000000
1481 12:49:36.605130 IOAPIC: 32 interrupts
1482 12:49:36.608091 IOAPIC: Enabling interrupts on FSB
1483 12:49:36.612426 IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
1484 12:49:36.617153 IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
1485 12:49:36.621395 IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
1486 12:49:36.622526
1487 12:49:36.627364 IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
1488 12:49:36.630855 IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
1489 12:49:36.635917 IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
1490 12:49:36.639476 IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
1491 12:49:36.640266
1492 12:49:36.644548 IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
1493 12:49:36.649428 IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
1494 12:49:36.653400 IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
1495 12:49:36.657227 IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
1496 12:49:36.659191
1497 12:49:36.662720 IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
1498 12:49:36.666486 IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
1499 12:49:36.671930 IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
1500 12:49:36.675655 IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
1501 12:49:36.680235 IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
1502 12:49:36.684604 IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
1503 12:49:36.689813 IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
1504 12:49:36.694322 IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
1505 12:49:36.698408 IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
1506 12:49:36.703204 IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
1507 12:49:36.707877 IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
1508 12:49:36.711525 IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
1509 12:49:36.713333
1510 12:49:36.716400 IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
1511 12:49:36.721016 IOAPIC: reg 0x00000018 value 0x00000000 0x00010000
1512 12:49:36.725708 IOAPIC: reg 0x00000019 value 0x00000000 0x00010000
1513 12:49:36.729723 IOAPIC: reg 0x0000001a value 0x00000000 0x00010000
1514 12:49:36.734606 IOAPIC: reg 0x0000001b value 0x00000000 0x00010000
1515 12:49:36.739100 IOAPIC: reg 0x0000001c value 0x00000000 0x00010000
1516 12:49:36.743837 IOAPIC: reg 0x0000001d value 0x00000000 0x00010000
1517 12:49:36.748131 IOAPIC: reg 0x0000001e value 0x00000000 0x00010000
1518 12:49:36.749728
1519 12:49:36.752514 IOAPIC: reg 0x0000001f value 0x00000000 0x00010000
1520 12:49:36.756237 PCI: 00:18.0 init finished in 170061 usecs
1521 12:49:36.757634 POST: 0x75
1522 12:49:36.759752 PCI: 00:18.1 init ...
1523 12:49:36.763351 PCI: 00:18.1 init finished in 2002 usecs
1524 12:49:36.764220 POST: 0x75
1525 12:49:36.766221 PCI: 00:18.2 init ...
1526 12:49:36.769805 PCI: 00:18.2 init finished in 2002 usecs
1527 12:49:36.770541
1528 12:49:36.771261 POST: 0x75
1529 12:49:36.772927 PCI: 00:18.3 init ...
1530 12:49:36.776650 PCI: 00:18.3 init finished in 2002 usecs
1531 12:49:36.778125
1532 12:49:36.778558 POST: 0x75
1533 12:49:36.779573 PCI: 00:18.4 init ...
1534 12:49:36.780829
1535 12:49:36.783984 PCI: 00:18.4 init finished in 2002 usecs
1536 12:49:36.784744 POST: 0x75
1537 12:49:36.786776 PCI: 00:18.5 init ...
1538 12:49:36.787575
1539 12:49:36.789745 PCI: 00:18.5 init finished in 2002 usecs
1540 12:49:36.792375 POST: 0x75
1541 12:49:36.793154 PCI: 01:00.0 init ...
1542 12:49:36.797928 PCI: 01:00.0 init finished in 2002 usecs
1543 12:49:36.798688 POST: 0x75
1544 12:49:36.799900 PCI: 02:00.0 init ...
1545 12:49:36.804876 BayHub BH720: Power-saving enabled (link_ctrl=0x110103)
1546 12:49:36.809262 PCI: 02:00.0 init finished in 7128 usecs
1547 12:49:36.810023 POST: 0x75
1548 12:49:36.811924 PNP: 0c09.0 init ...
1549 12:49:36.816387 Google Chrome EC: Hello got back 11223344 status (0)
1550 12:49:36.819969 Google Chrome EC: version:
1551 12:49:36.820864
1552 12:49:36.823646 ro: careena_v2.0.11488-7215d6e0e4
1553 12:49:36.826698 rw: careena_v2.0.11488-7215d6e0e4
1554 12:49:36.828652 running image: 1
1555 12:49:36.833487 Google Chrome EC uptime: 5.634 seconds
1556 12:49:36.836349 Google Chrome AP resets since EC boot: 0
1557 12:49:36.840429 Google Chrome most recent AP reset causes:
1558 12:49:36.845965 Google Chrome EC reset flags at last EC boot: reset-pin
1559 12:49:36.848824 PNP: 0c09.0 init finished in 35156 usecs
1560 12:49:36.849879 POST: 0x75
1561 12:49:36.850677 POST: 0x75
1562 12:49:36.852747 POST: 0x75
1563 12:49:36.853186 POST: 0x75
1564 12:49:36.854031 POST: 0x75
1565 12:49:36.854807
1566 12:49:36.855541 POST: 0x75
1567 12:49:36.856201 POST: 0x75
1568 12:49:36.858752 Devices initialized
1569 12:49:36.860906 Show all devs... After init.
1570 12:49:36.866709 Root Device: enabled 1
1571 12:49:36.867296 CPU_CLUSTER: 0: enabled 1
1572 12:49:36.868029 DOMAIN: 0000: enabled 1
1573 12:49:36.870289 MMIO: fedc2000: enabled 1
1574 12:49:36.872049 MMIO: fedc3000: enabled 1
1575 12:49:36.874950 MMIO: fedc4000: enabled 1
1576 12:49:36.876672 MMIO: fedc5000: enabled 1
1577 12:49:36.877570
1578 12:49:36.878749 APIC: 10: enabled 1
1579 12:49:36.880577 PCI: 00:00.0: enabled 1
1580 12:49:36.884535 PCI: 00:00.2: enabled 0
1581 12:49:36.885441 PCI: 00:01.0: enabled 1
1582 12:49:36.887775 PCI: 00:01.1: enabled 1
1583 12:49:36.889204 PCI: 00:02.0: enabled 1
1584 12:49:36.890168
1585 12:49:36.891804 PCI: 00:02.1: enabled 0
1586 12:49:36.894498 PCI: 00:02.2: enabled 1
1587 12:49:36.896220 PCI: 00:02.3: enabled 0
1588 12:49:36.898335 PCI: 00:02.4: enabled 1
1589 12:49:36.900606 PCI: 00:02.5: enabled 0
1590 12:49:36.903427 PCI: 00:08.0: enabled 1
1591 12:49:36.905779 PCI: 00:09.0: enabled 1
1592 12:49:36.907429 PCI: 00:09.2: enabled 0
1593 12:49:36.911229 PCI: 00:10.0: enabled 1
1594 12:49:36.911668 PCI: 00:11.0: enabled 0
1595 12:49:36.912744
1596 12:49:36.913513 PCI: 00:12.0: enabled 1
1597 12:49:36.916136 PCI: 00:14.0: enabled 1
1598 12:49:36.918083 PCI: 00:14.3: enabled 1
1599 12:49:36.920166 PCI: 00:14.7: enabled 1
1600 12:49:36.921859 PCI: 00:18.0: enabled 1
1601 12:49:36.923046
1602 12:49:36.924649 PCI: 00:18.1: enabled 1
1603 12:49:36.925429
1604 12:49:36.926604 PCI: 00:18.2: enabled 1
1605 12:49:36.928967 PCI: 00:18.3: enabled 1
1606 12:49:36.930866 PCI: 00:18.4: enabled 1
1607 12:49:36.933413 PCI: 00:18.5: enabled 1
1608 12:49:36.935337 GENERIC: 0.0: enabled 1
1609 12:49:36.937131 I2C: 01:1a: enabled 1
1610 12:49:36.940743 GENERIC: 0.1: enabled 1
1611 12:49:36.941815 I2C: 02:50: enabled 1
1612 12:49:36.944061 I2C: 03:15: enabled 1
1613 12:49:36.945165 I2C: 04:39: enabled 1
1614 12:49:36.947414 I2C: 04:10: enabled 1
1615 12:49:36.950507 PCI: 02:00.0: enabled 1
1616 12:49:36.952053 PNP: 0c09.0: enabled 1
1617 12:49:36.954626 PCI: 00:03.0: enabled 1
1618 12:49:36.956212 PCI: 01:00.0: enabled 1
1619 12:49:36.958151 APIC: 11: enabled 1
1620 12:49:36.963182 BS: BS_DEV_INIT times (us): entry 0 run 1077153 exit 150
1621 12:49:36.969463 ELOG: Event(A1) added with size 10 at 2023-01-31 12:49:36 UTC
1622 12:49:36.976727 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
1623 12:49:36.981218 ELOG: Event(A0) added with size 9 at 2023-01-31 12:49:36 UTC
1624 12:49:36.985237 elog_add_boot_reason: Logged dev mode boot
1625 12:49:36.986952 POST: 0x76
1626 12:49:36.988517 Finalize devices...
1627 12:49:36.990244 Devices finalized
1628 12:49:36.994769 FMAP: area RW_NVRAM found @ 467000 (20480 bytes)
1629 12:49:36.997235 agesawrapper_amdinitlate() entry
1630 12:49:37.016168 DmiTable:cdfbd4a3, AcpiPstatein: cdfbc2b9, AcpiSrat:00000000,AcpiSlit:00000000, Mce:cdfbd327, Cmc:cdfbd3e9,Alib:cdfbe586, AcpiIvrs:00000000 in agesawrapper_amdinitlate
1631 12:49:37.020482 agesawrapper_amdinitlate() returned AGESA_SUCCESS
1632 12:49:37.023391 agesawrapper_amdinitrtb() entry
1633 12:49:37.028297 agesawrapper_amdinitrtb() returned AGESA_SUCCESS
1634 12:49:37.033731 BS: BS_POST_DEVICE times (us): entry 22256 run 4547 exit 38166
1635 12:49:37.038398 FMAP: area RW_MRC_CACHE found @ 0 (65536 bytes)
1636 12:49:37.043226 MRC: Checking cached data update for 'RW_MRC_CACHE'.
1637 12:49:37.047156 MRC: cache data 'RW_MRC_CACHE' needs update.
1638 12:49:37.063478 ELOG: Event(AA) added with size 11 at 2023-01-31 12:49:37 UTC
1639 12:49:37.064245 POST: 0x77
1640 12:49:37.070004 BS: BS_OS_RESUME_CHECK times (us): entry 29416 run 1058 exit 0
1641 12:49:37.071378 POST: 0x79
1642 12:49:37.072071 POST: 0x9c
1643 12:49:37.077930 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1644 12:49:37.080571 CBFS: Locating 'fallback/dsdt.aml'
1645 12:49:37.084556 CBFS: Found @ offset a6cc0 size 3b94
1646 12:49:37.089749 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1647 12:49:37.091902 CBFS: Locating 'fallback/slic'
1648 12:49:37.095979 CBFS: 'fallback/slic' not found.
1649 12:49:37.098757 ACPI: Writing ACPI tables at cde2e000.
1650 12:49:37.101350 ACPI: * FACS
1651 12:49:37.102251 ACPI: * DSDT
1652 12:49:37.105352 Ramoops buffer: 0x100000@0xcdd2e000.
1653 12:49:37.108209 ACPI: * FADT
1654 12:49:37.109864 pm_base: 0x0400
1655 12:49:37.114141 ACPI: added table 1/32, length now 40
1656 12:49:37.114931 ACPI: * SSDT
1657 12:49:37.117375 ACPI \_PR report 2 core(s)
1658 12:49:37.120454 dw_i2c: bad counts. hcnt = -1 lcnt = 9
1659 12:49:37.124562 dw_i2c: bad counts. hcnt = -1 lcnt = 13
1660 12:49:37.127889 dw_i2c: bad counts. hcnt = -13 lcnt = 11
1661 12:49:37.131578 dw_i2c: bad counts. hcnt = -7 lcnt = 16
1662 12:49:37.137015 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1663 12:49:37.140061 CBFS: Locating 'pci1002,98e4.rom'
1664 12:49:37.143464 CBFS: Found @ offset 92c00 size fe00
1665 12:49:37.147415 Mapping PCI device 100298e4 to 100298e0
1666 12:49:37.150638 In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
1667 12:49:37.151452
1668 12:49:37.157510 PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
1669 12:49:37.161248 PCI ROM image, vendor ID 1002, device ID 98e0,
1670 12:49:37.165581 PCI ROM image, Class Code 030000, Code Type 00
1671 12:49:37.166394
1672 12:49:37.174641 \_SB.I2CA.ADAU: Analog Digital DMIC
1673 12:49:37.181150 \_SB.I2CA.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 0
1674 12:49:37.185559 \_SB.I2CA.MAXM: Maxim Integrated 98357A Amplifier
1675 12:49:37.188723 \_SB.I2CB.TPMI: I2C TPM at I2C: 02:50
1676 12:49:37.189869
1677 12:49:37.192967 \_SB.I2CC.D015: ELAN Touchpad at I2C: 03:15
1678 12:49:37.197130 \_SB.I2CD.D039: Raydium Touchscreen at I2C: 04:39
1679 12:49:37.201546 \_SB.I2CD.D010: ELAN Touchscreen at I2C: 04:10
1680 12:49:37.205576 ACPI: added table 2/32, length now 44
1681 12:49:37.206725 ACPI: * MCFG
1682 12:49:37.209799 ACPI: added table 3/32, length now 48
1683 12:49:37.211986 ACPI: * TCPA
1684 12:49:37.213800 TCPA log created at cdd0e000
1685 12:49:37.217075 ACPI: added table 4/32, length now 52
1686 12:49:37.219082 ACPI: * MADT
1687 12:49:37.221917 ACPI: added table 5/32, length now 56
1688 12:49:37.222787
1689 12:49:37.223791 current = cde32e10
1690 12:49:37.229740 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1691 12:49:37.234313 CBFS: Locating 'pci1002,98e4.rom'
1692 12:49:37.235669 CBFS: Found @ offset 92c00 size fe00
1693 12:49:37.236584
1694 12:49:37.239398 Mapping PCI device 100298e4 to 100298e0
1695 12:49:37.243958 In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
1696 12:49:37.249481 PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
1697 12:49:37.254255 PCI ROM image, vendor ID 1002, device ID 98e0,
1698 12:49:37.258820 PCI ROM image, Class Code 030000, Code Type 00
1699 12:49:37.260797 ACPI: * VFCT at cde32e10
1700 12:49:37.265754 Copying initialized VBIOS image from 000c0000
1701 12:49:37.268912 ACPI: added table 6/32, length now 60
1702 12:49:37.269672
1703 12:49:37.270997 ACPI: * HPET
1704 12:49:37.271750
1705 12:49:37.274542 ACPI: added table 7/32, length now 64
1706 12:49:37.277662 ACPI: added table 8/32, length now 68
1707 12:49:37.280238 ACPI: * IVRS at cde42e90
1708 12:49:37.284421 AGESA IVRS table NULL. Skipping.
1709 12:49:37.286233 ACPI: * SRAT at cde42e90
1710 12:49:37.289427 AGESA SRAT table NULL. Skipping.
1711 12:49:37.291064 ACPI: * SLIT at cde42e90
1712 12:49:37.291882
1713 12:49:37.294311 AGESA SLIT table NULL. Skipping.
1714 12:49:37.297835 ACPI: * AGESA ALIB SSDT at cde42e90
1715 12:49:37.302141 ACPI: added table 9/32, length now 72
1716 12:49:37.304061 ACPI: * SSDT at cde479f0
1717 12:49:37.307329 ACPI: added table 10/32, length now 76
1718 12:49:37.310826 ACPI: * SSDT for PState at cde47e2c
1719 12:49:37.311694 ACPI: done.
1720 12:49:37.312379
1721 12:49:37.314359 ACPI tables: 106032 bytes.
1722 12:49:37.316445 smbios_write_tables: cdd0d000
1723 12:49:37.320380 Create SMBIOS type 17
1724 12:49:37.321147 SMBIOS tables: 545 bytes.
1725 12:49:37.325263 Writing table forward entry at 0x00000500
1726 12:49:37.331005 Wrote coreboot table at: 00000500, 0x10 bytes, checksum 11f9
1727 12:49:37.335288 Writing coreboot table at 0xcde52000
1728 12:49:37.339295 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1729 12:49:37.343294 1. 0000000000001000-000000000009ffff: RAM
1730 12:49:37.348574 2. 00000000000a0000-00000000000fffff: RESERVED
1731 12:49:37.351956 3. 0000000000100000-00000000cdd0cfff: RAM
1732 12:49:37.356769 4. 00000000cdd0d000-00000000cde9efff: CONFIGURATION TABLES
1733 12:49:37.360953 5. 00000000cde9f000-00000000cdfa0fff: RAMSTAGE
1734 12:49:37.366154 6. 00000000cdfa1000-00000000cdffffff: CONFIGURATION TABLES
1735 12:49:37.370381 7. 00000000ce000000-00000000cfffffff: RESERVED
1736 12:49:37.374982 8. 00000000f8000000-00000000fbffffff: RESERVED
1737 12:49:37.378509 9. 0000000100000000-000000012effffff: RAM
1738 12:49:37.381414 Passing 5 GPIOs to payload:
1739 12:49:37.385747 NAME | PORT | POLARITY | VALUE
1740 12:49:37.390539 write protect | undefined | high | low
1741 12:49:37.395429 recovery | undefined | high | low
1742 12:49:37.400160 lid | undefined | high | high
1743 12:49:37.405422 power | undefined | high | low
1744 12:49:37.410009 EC in RW | 0x0000000f | high | low
1745 12:49:37.410943 Board ID: 6
1746 12:49:37.411695 SKU ID: 33
1747 12:49:37.418051 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1748 12:49:37.422436 Wrote coreboot table at: cde52000, 0x538 bytes, checksum 59c4
1749 12:49:37.425169 coreboot table: 1360 bytes.
1750 12:49:37.427724 IMD ROOT 0. cdfff000 00001000
1751 12:49:37.431935 IMD SMALL 1. cdffe000 00001000
1752 12:49:37.433966 CONSOLE 2. cdfde000 00020000
1753 12:49:37.438381 TIME STAMP 3. cdfdd000 00000910
1754 12:49:37.441006 VBOOT 4. cdfdc000 00000c0c
1755 12:49:37.443151 ACPISCRATCH 5. cdfac000 00030000
1756 12:49:37.445927 ROMSTG STCK 6. cdfab000 00000400
1757 12:49:37.449212 AFTER CAR 7. cdfa1000 0000a000
1758 12:49:37.452288 RAMSTAGE 8. cde9e000 00103000
1759 12:49:37.454832 REFCODE 9. cde6c000 00032000
1760 12:49:37.458569 ACPI GNVS 10. cde6b000 00001000
1761 12:49:37.461966 SMM BACKUP 11. cde5b000 00010000
1762 12:49:37.464199 MRC DATA 12. cde5a000 00000e75
1763 12:49:37.467201 COREBOOT 13. cde52000 00008000
1764 12:49:37.469873 ACPI 14. cde2e000 00024000
1765 12:49:37.472775 RAMOOPS 15. cdd2e000 00100000
1766 12:49:37.473609
1767 12:49:37.475988 VGA ROM #0 16. cdd1e000 0000fe00
1768 12:49:37.479334 TCPA TCGLOG17. cdd0e000 00010000
1769 12:49:37.481625 SMBIOS 18. cdd0d000 00000800
1770 12:49:37.482962
1771 12:49:37.483847 IMD small region:
1772 12:49:37.487404 IMD ROOT 0. cdffec00 00000400
1773 12:49:37.490287 VBOOT SEL 1. cdffebe0 00000008
1774 12:49:37.493527 EC HOSTEVENT 2. cdffebc0 00000008
1775 12:49:37.496458 ROMSTAGE 3. cdffeba0 00000004
1776 12:49:37.499904 VPD 4. cdffeb20 0000006c
1777 12:49:37.502548 POWER STATE 5. cdffeb00 00000010
1778 12:49:37.505764 MEM INFO 6. cdffe9a0 00000149
1779 12:49:37.509463 COREBOOTFWD 7. cdffe960 00000028
1780 12:49:37.514797 BS: BS_WRITE_TABLES times (us): entry 2 run 438365 exit 1
1781 12:49:37.516510 POST: 0x7a
1782 12:49:37.522438 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1783 12:49:37.524268 CBFS: Locating 'fallback/payload'
1784 12:49:37.528545 CBFS: Found @ offset 1ae180 size 39f90
1785 12:49:37.531743 Loading segment from ROM address 0xfff9e1b8
1786 12:49:37.534262 code (compression=0)
1787 12:49:37.542029 New segment dstaddr 0x30104020 memsize 0x254890 srcaddr 0xfff9e1f0 filesize 0x39f58
1788 12:49:37.546034 Loading segment from ROM address 0xfff9e1d4
1789 12:49:37.548442 Entry Point 0x30104020
1790 12:49:37.556003 Loading Segment: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
1791 12:49:37.560744 lb: [0x00000000cde9f000, 0x00000000cdfa09d8)
1792 12:49:37.568481 Post relocation: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
1793 12:49:37.570033 it's not compressed!
1794 12:49:37.594437 [ 0x30104020, 3013df78, 0x303588b0) <- fff9e1f0
1795 12:49:37.600789 Clearing Segment: addr: 0x000000003013df78 memsz: 0x000000000021a938
1796 12:49:37.606192 dest 30104020, end 303588b0, bouncebuffer ffffffff
1797 12:49:37.607509 Loaded segments
1798 12:49:37.609940 Lock SMM configuration
1799 12:49:37.611855 POST: 0xfe
1800 12:49:37.616759 BS: BS_PAYLOAD_LOAD times (us): entry 231 run 92764 exit 3334
1801 12:49:37.620514 PSP: Notify that POST is finishing... OK
1802 12:49:37.621438 POST: 0x7b
1803 12:49:37.625770 mp_park_aps done after 0 msecs.
1804 12:49:37.628939 Jumping to boot code at 30104020(cde52000)
1805 12:49:37.629421 POST: 0xf8
1806 12:49:37.636276 CPU0: stack: cdeda000 - cdedb000, lowest used address cdeda558, stack used: 2728 bytes
1807 12:49:37.639544
1808 12:49:37.640519
1809 12:49:37.640963
1810 12:49:37.642257 Starting depthcharge on grunt...
1811 12:49:37.643840 end: 2.2.3 depthcharge-start (duration 00:00:13) [common]
1812 12:49:37.644420 start: 2.2.4 bootloader-commands (timeout 00:04:47) [common]
1813 12:49:37.644896 Setting prompt string to ['grunt:']
1814 12:49:37.645395 bootloader-commands: Wait for prompt ['grunt:'] (timeout 00:04:47)
1815 12:49:37.646202
1816 12:49:37.650295 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1817 12:49:37.650775
1818 12:49:37.656550 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1819 12:49:37.657121
1820 12:49:37.661777 The GBB signature is at 0x30004020 and is: 24 47 42 42
1821 12:49:37.662578
1822 12:49:37.668312 [firmware-grunt-11031.B-collabora] Dec 11 2020 09:59:28
1823 12:49:37.668812
1824 12:49:37.669201
1825 12:49:37.669557
1826 12:49:37.670650 Setting prompt string to ['grunt:', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
1828 12:49:37.772484 grunt: tftpboot 192.168.201.1 8948603/tftp-deploy-xoxsol8d/kernel/bzImage 8948603/tftp-deploy-xoxsol8d/kernel/cmdline 8948603/tftp-deploy-xoxsol8d/ramdisk/ramdisk.cpio.gz
1829 12:49:37.773165 Setting prompt string to ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
1830 12:49:37.773611 bootloader-commands: Wait for prompt ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:04:47)
1831 12:49:37.777150 tftpboot 192.168.201.1 8948603/tftp-deploy-xoxsol8d/kernel/bzImage 89d/kernel/cmdline 8948603/tftp-deploy-xoxsol8d/ramdisk/ramdisk.cpio.gz
1832 12:49:37.777601
1833 12:49:37.777976 Waiting for link
1834 12:49:37.778327
1835 12:49:37.981322 R8152: Initializing
1836 12:49:37.981885
1837 12:49:37.984898 Version 9 (ocp_data = 6010)
1838 12:49:37.985374
1839 12:49:38.016782 R8152: Done initializing
1840 12:49:38.017375
1841 12:49:38.018116 Adding net device
1842 12:49:38.018500
1843 12:49:38.833441 done.
1844 12:49:38.833996
1845 12:49:38.836198 MAC: 00:e0:4c:75:03:5c
1846 12:49:38.836833
1847 12:49:38.839050 Sending DHCP discover... done.
1848 12:49:38.840131
1849 12:49:38.841354 Waiting for reply... done.
1850 12:49:38.841838
1851 12:49:38.844424 Sending DHCP request... done.
1852 12:49:38.844883
1853 12:49:38.850148 Waiting for reply... done.
1854 12:49:38.850681
1855 12:49:38.853130 My ip is 192.168.201.12
1856 12:49:38.853707
1857 12:49:38.855422 The DHCP server ip is 192.168.201.1
1858 12:49:38.855853
1859 12:49:38.859808 TFTP server IP predefined by user: 192.168.201.1
1860 12:49:38.860265
1861 12:49:38.866671 Bootfile predefined by user: 8948603/tftp-deploy-xoxsol8d/kernel/bzImage
1862 12:49:38.867214
1863 12:49:38.869119 Sending tftp read request... done.
1864 12:49:38.869997
1865 12:49:38.873484 Waiting for the transfer...
1866 12:49:38.874346
1867 12:49:39.277217 00000000 ################################################################
1868 12:49:39.278172
1869 12:49:39.646183 00080000 ################################################################
1870 12:49:39.647153
1871 12:49:40.020008 00100000 ################################################################
1872 12:49:40.021030
1873 12:49:40.412562 00180000 ################################################################
1874 12:49:40.413615
1875 12:49:40.789477 00200000 ################################################################
1876 12:49:40.790507
1877 12:49:41.158335 00280000 ################################################################
1878 12:49:41.159315
1879 12:49:41.527299 00300000 ################################################################
1880 12:49:41.528297
1881 12:49:41.905387 00380000 ################################################################
1882 12:49:41.906370
1883 12:49:42.289574 00400000 ################################################################
1884 12:49:42.290553
1885 12:49:42.659797 00480000 ################################################################
1886 12:49:42.660780
1887 12:49:43.040581 00500000 ################################################################
1888 12:49:43.041652
1889 12:49:43.447194 00580000 ################################################################
1890 12:49:43.448206
1891 12:49:43.822587 00600000 ################################################################
1892 12:49:43.823619
1893 12:49:44.216495 00680000 ################################################################
1894 12:49:44.217523
1895 12:49:44.618789 00700000 ################################################################
1896 12:49:44.619860
1897 12:49:44.998362 00780000 ################################################################
1898 12:49:44.999448
1899 12:49:45.373345 00800000 ################################################################
1900 12:49:45.374534
1901 12:49:45.668270 00880000 ################################################################
1902 12:49:45.668943
1903 12:49:46.017952 00900000 ################################################################
1904 12:49:46.019124
1905 12:49:46.350082 00980000 ################################################################
1906 12:49:46.351453
1907 12:49:46.675617 00a00000 ################################################################
1908 12:49:46.676608
1909 12:49:46.970048 00a80000 ################################################################
1910 12:49:46.970608
1911 12:49:47.345497 00b00000 ################################################################
1912 12:49:47.346705
1913 12:49:47.714560 00b80000 ################################################################
1914 12:49:47.715905
1915 12:49:48.110919 00c00000 ################################################################
1916 12:49:48.112083
1917 12:49:48.393984 00c80000 ################################################################
1918 12:49:48.394119
1919 12:49:48.692294 00d00000 ################################################################
1920 12:49:48.692664
1921 12:49:48.864664 00d80000 ##################################### done.
1922 12:49:48.866106
1923 12:49:48.868510 The bootfile was 14457728 bytes long.
1924 12:49:48.868602
1925 12:49:48.871990 Sending tftp read request... done.
1926 12:49:48.872087
1927 12:49:48.874244 Waiting for the transfer...
1928 12:49:48.874341
1929 12:49:49.144232 00000000 ################################################################
1930 12:49:49.145312
1931 12:49:49.408625 00080000 ################################################################
1932 12:49:49.409334
1933 12:49:49.691534 00100000 ################################################################
1934 12:49:49.691980
1935 12:49:49.957881 00180000 ################################################################
1936 12:49:49.958772
1937 12:49:50.253291 00200000 ################################################################
1938 12:49:50.253797
1939 12:49:50.544927 00280000 ################################################################
1940 12:49:50.545737
1941 12:49:50.837411 00300000 ################################################################
1942 12:49:50.837930
1943 12:49:51.120530 00380000 ################################################################
1944 12:49:51.121058
1945 12:49:51.388050 00400000 ################################################################
1946 12:49:51.389032
1947 12:49:51.657713 00480000 ################################################################
1948 12:49:51.658210
1949 12:49:51.899927 00500000 ################################################################
1950 12:49:51.900335
1951 12:49:52.193366 00580000 ################################################################
1952 12:49:52.194441
1953 12:49:52.487787 00600000 ################################################################
1954 12:49:52.488188
1955 12:49:52.778365 00680000 ################################################################
1956 12:49:52.778500
1957 12:49:53.072851 00700000 ################################################################
1958 12:49:53.074188
1959 12:49:53.366337 00780000 ################################################################
1960 12:49:53.366739
1961 12:49:53.390927 00800000 ##### done.
1962 12:49:53.391014
1963 12:49:53.394870 Sending tftp read request... done.
1964 12:49:53.395004
1965 12:49:53.397338 Waiting for the transfer...
1966 12:49:53.397428
1967 12:49:53.398606 00000000 # done.
1968 12:49:53.398699
1969 12:49:53.405804 Command line loaded dynamically from TFTP file: 8948603/tftp-deploy-xoxsol8d/kernel/cmdline
1970 12:49:53.405900
1971 12:49:53.430577 The command line is: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8 console_msg_format=syslog earlycon console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/8948603/extract-nfsrootfs-ih3s6gcn,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1972 12:49:53.430734
1973 12:49:53.439969 Shutting down all USB controllers.
1974 12:49:53.440237
1975 12:49:53.441848 Removing current net device
1976 12:49:53.442081
1977 12:49:53.449868 Finalizing coreboot
1978 12:49:53.450171
1979 12:49:53.450422
1980 12:49:53.450639
1981 12:49:53.456320 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
1982 12:49:53.456847
1983 12:49:53.457871 SMI# #0
1984 12:49:53.461954 Exiting depthcharge with code 4 at timestamp: 21369259
1985 12:49:53.462324
1986 12:49:53.462620
1987 12:49:53.463674 Starting kernel ...
1988 12:49:53.464866 end: 2.2.4 bootloader-commands (duration 00:00:16) [common]
1989 12:49:53.465300 start: 2.2.5 auto-login-action (timeout 00:04:31) [common]
1990 12:49:53.465630 Setting prompt string to ['Linux version [0-9]']
1991 12:49:53.465987 Setting prompt string to ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
1992 12:49:53.466297 auto-login-action: Wait for prompt ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:05:00)
1993 12:49:53.467069
1994 12:49:53.467391
1995 12:49:53.467674
1996 12:49:53.949376
1997 12:49:53.953221
1998 12:49:53.953710
1999 12:49:53.955307 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
2000 12:49:53.955794
2001 12:49:53.956902 SMI# #0
2002 12:49:53.960147 Chrome EC: Set SMI mask to 0x0000000000000000
2003 12:49:53.963060 Chrome EC: UHEPI supported
2004 12:49:53.968367 Clearing pending EC events. Error code 1 is expected.
2005 12:49:53.971817 EC returned error result code 9
2006 12:49:53.975287 Chrome EC: Set SCI mask to 0x00000000142609fb
2007 12:49:54.934111 start: 2.2.5.1 login-action (timeout 00:04:29) [common]
2008 12:49:54.934770 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.
2009 12:49:54.935316 Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing']
2010 12:49:54.935753 Using line separator: #'\n'#
2011 12:49:54.936121 No login prompt set.
2012 12:49:54.936481 Parsing kernel messages
2013 12:49:54.936819 ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
2014 12:49:54.937506 [login-action] Waiting for messages, (timeout 00:04:29)
2015 12:49:54.951685 <5>[ 0.000000] Linux version 5.10.165-cip25 (KernelCI@build-j951284-x86-64-gcc-10-x86-64-defconfig-x86-chromeboopng5h) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Tue Jan 31 12:35:39 UTC 2023
2016 12:49:54.975998 <6>[ 0.000000] Command line: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8 console_msg_format=syslog earlycon console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/8948603/extract-nfsrootfs-ih3s6gcn,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2017 12:49:54.983714 <6>[ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
2018 12:49:54.990136 <6>[ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
2019 12:49:54.990630
2020 12:49:54.997372 <6>[ 0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
2021 12:49:55.004248 <6>[ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
2022 12:49:55.013247 <6>[ 0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
2023 12:49:55.014045
2024 12:49:55.017691 <6>[ 0.000000] BIOS-provided physical RAM map:
2025 12:49:55.024725 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
2026 12:49:55.031955 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
2027 12:49:55.039279 <6>[ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
2028 12:49:55.045831 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000cdd0cfff] usable
2029 12:49:55.054476 <6>[ 0.000000] BIOS-e820: [mem 0x00000000cdd0d000-0x00000000cdffffff] type 16
2030 12:49:55.061085 <6>[ 0.000000] BIOS-e820: [mem 0x00000000ce000000-0x00000000cfffffff] reserved
2031 12:49:55.067666 <6>[ 0.000000] BIOS-e820: [mem 0x00000000f8000000-0x00000000fbffffff] reserved
2032 12:49:55.074715 <6>[ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000012effffff] usable
2033 12:49:55.075660
2034 12:49:55.082935 <6>[ 0.000000] NX (Execute Disable) protection: active
2035 12:49:55.084033 <6>[ 0.000000] SMBIOS 2.7 present.
2036 12:49:55.088507 <6>[ 0.000000] DMI: Google Grunt/Grunt, BIOS 09/05/2019
2037 12:49:55.093959 <6>[ 0.000000] tsc: Fast TSC calibration using PIT
2038 12:49:55.099697 <6>[ 0.000000] tsc: Detected 1596.999 MHz processor
2039 12:49:55.103959 <6>[ 0.001315] last_pfn = 0x12f000 max_arch_pfn = 0x400000000
2040 12:49:55.110989 <6>[ 0.001814] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
2041 12:49:55.116477 <6>[ 0.003411] last_pfn = 0xcdd0d max_arch_pfn = 0x400000000
2042 12:49:55.117440
2043 12:49:55.123701 <6>[ 0.009933] check: Scanning 1 areas for low memory corruption
2044 12:49:55.127284 <6>[ 0.009944] Using GB pages for direct mapping
2045 12:49:55.132503 <6>[ 0.010298] RAMDISK: [mem 0x377f6000-0x37ffffff]
2046 12:49:55.138491 <6>[ 0.010305] ACPI: Early table checksum verification disabled
2047 12:49:55.143944 <6>[ 0.010311] ACPI: RSDP 0x00000000000F0000 000024 (v02 COREv4)
2048 12:49:55.153709 <6>[ 0.010322] ACPI: XSDT 0x00000000CDE2E0E0 000074 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
2049 12:49:55.161897 <6>[ 0.010334] ACPI: FACP 0x00000000CDE31E60 0000F4 (v04 COREv4 COREBOOT 00000000 CORE 00000000)
2050 12:49:55.170716 <6>[ 0.010346] ACPI: DSDT 0x00000000CDE2E280 003BE0 (v02 COREv4 COREBOOT 00010001 INTL 20180531)
2051 12:49:55.176784 <6>[ 0.010355] ACPI: FACS 0x00000000CDE2E240 000040
2052 12:49:55.184422 <6>[ 0.010363] ACPI: SSDT 0x00000000CDE31F60 000DB5 (v02 COREv4 COREBOOT 0000002A CORE 0000002A)
2053 12:49:55.185441
2054 12:49:55.193572 <6>[ 0.010372] ACPI: MCFG 0x00000000CDE32D20 00003C (v01 COREv4 COREBOOT 00000000 CORE 00000000)
2055 12:49:55.202012 <6>[ 0.010380] ACPI: TCPA 0x00000000CDE32D60 000032 (v02 COREv4 COREBOOT 00000000 CORE 00000000)
2056 12:49:55.210666 <6>[ 0.010388] ACPI: APIC 0x00000000CDE32DA0 00006E (v02 COREv4 COREBOOT 00000000 CORE 00000000)
2057 12:49:55.219343 <6>[ 0.010396] ACPI: VFCT 0x00000000CDE32E10 00FE69 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
2058 12:49:55.220285
2059 12:49:55.229321 <6>[ 0.010404] ACPI: HPET 0x00000000CDE42C80 000038 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
2060 12:49:55.236739 <6>[ 0.010412] ACPI: HEST 0x00000000CDE42CC0 0001D0 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
2061 12:49:55.245654 <6>[ 0.010421] ACPI: SSDT 0x00000000CDE42E90 004B5B (v02 AMD AGESA 00000002 MSFT 04000000)
2062 12:49:55.254771 <6>[ 0.010429] ACPI: SSDT 0x00000000CDE479F0 00043C (v01 AMD AGESA 00000001 AMD 00000001)
2063 12:49:55.261760 <6>[ 0.010437] ACPI: Reserving FACP table memory at [mem 0xcde31e60-0xcde31f53]
2064 12:49:55.269385 <6>[ 0.010441] ACPI: Reserving DSDT table memory at [mem 0xcde2e280-0xcde31e5f]
2065 12:49:55.276972 <6>[ 0.010444] ACPI: Reserving FACS table memory at [mem 0xcde2e240-0xcde2e27f]
2066 12:49:55.283935 <6>[ 0.010448] ACPI: Reserving SSDT table memory at [mem 0xcde31f60-0xcde32d14]
2067 12:49:55.291891 <6>[ 0.010451] ACPI: Reserving MCFG table memory at [mem 0xcde32d20-0xcde32d5b]
2068 12:49:55.299742 <6>[ 0.010455] ACPI: Reserving TCPA table memory at [mem 0xcde32d60-0xcde32d91]
2069 12:49:55.306342 <6>[ 0.010458] ACPI: Reserving APIC table memory at [mem 0xcde32da0-0xcde32e0d]
2070 12:49:55.313447 <6>[ 0.010461] ACPI: Reserving VFCT table memory at [mem 0xcde32e10-0xcde42c78]
2071 12:49:55.320235 <6>[ 0.010465] ACPI: Reserving HPET table memory at [mem 0xcde42c80-0xcde42cb7]
2072 12:49:55.327579 <6>[ 0.010468] ACPI: Reserving HEST table memory at [mem 0xcde42cc0-0xcde42e8f]
2073 12:49:55.335211 <6>[ 0.010471] ACPI: Reserving SSDT table memory at [mem 0xcde42e90-0xcde479ea]
2074 12:49:55.342110 <6>[ 0.010475] ACPI: Reserving SSDT table memory at [mem 0xcde479f0-0xcde47e2b]
2075 12:49:55.346169 <6>[ 0.010540] No NUMA configuration found
2076 12:49:55.347286
2077 12:49:55.353435 <6>[ 0.010544] Faking a node at [mem 0x0000000000000000-0x000000012effffff]
2078 12:49:55.359769 <6>[ 0.010551] NODE_DATA(0) allocated [mem 0x12effa000-0x12effdfff]
2079 12:49:55.362454 <6>[ 0.010589] Zone ranges:
2080 12:49:55.369357 <6>[ 0.010592] DMA [mem 0x0000000000001000-0x0000000000ffffff]
2081 12:49:55.375523 <6>[ 0.010598] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
2082 12:49:55.381459 <6>[ 0.010603] Normal [mem 0x0000000100000000-0x000000012effffff]
2083 12:49:55.387183 <6>[ 0.010608] Movable zone start for each node
2084 12:49:55.389871 <6>[ 0.010611] Early memory node ranges
2085 12:49:55.390791
2086 12:49:55.396449 <6>[ 0.010614] node 0: [mem 0x0000000000001000-0x000000000009ffff]
2087 12:49:55.403700 <6>[ 0.010618] node 0: [mem 0x0000000000100000-0x00000000cdd0cfff]
2088 12:49:55.411321 <6>[ 0.010622] node 0: [mem 0x0000000100000000-0x000000012effffff]
2089 12:49:55.417341 <6>[ 0.010626] Initmem setup node 0 [mem 0x0000000000001000-0x000000012effffff]
2090 12:49:55.422732 <6>[ 0.010652] On node 0, zone DMA: 1 pages in unavailable ranges
2091 12:49:55.423652
2092 12:49:55.429192 <6>[ 0.010690] On node 0, zone DMA: 96 pages in unavailable ranges
2093 12:49:55.435619 <6>[ 0.026658] On node 0, zone Normal: 8947 pages in unavailable ranges
2094 12:49:55.436529
2095 12:49:55.443031 <6>[ 0.026733] On node 0, zone Normal: 4096 pages in unavailable ranges
2096 12:49:55.446644 <6>[ 0.026800] ACPI: PM-Timer IO Port: 0x418
2097 12:49:55.452916 <6>[ 0.026814] ACPI: LAPIC_NMI (acpi_id[0xff] high edge lint[0x1])
2098 12:49:55.460323 <6>[ 0.026834] IOAPIC[0]: apic_id 4, version 33, address 0xfec00000, GSI 0-23
2099 12:49:55.467687 <6>[ 0.026846] IOAPIC[1]: apic_id 5, version 33, address 0xfec20000, GSI 24-55
2100 12:49:55.473492 <6>[ 0.026851] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
2101 12:49:55.481445 <6>[ 0.026855] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
2102 12:49:55.486598 <6>[ 0.026866] Using ACPI (MADT) for SMP configuration information
2103 12:49:55.487632
2104 12:49:55.492121 <6>[ 0.026870] ACPI: HPET id: 0x10228201 base: 0xfed00000
2105 12:49:55.497889 <6>[ 0.026877] smpboot: Allowing 2 CPUs, 0 hotplug CPUs
2106 12:49:55.506533 <6>[ 0.026900] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
2107 12:49:55.513190 <6>[ 0.026904] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
2108 12:49:55.521661 <6>[ 0.026909] PM: hibernation: Registered nosave memory: [mem 0xcdd0d000-0xcdffffff]
2109 12:49:55.529734 <6>[ 0.026912] PM: hibernation: Registered nosave memory: [mem 0xce000000-0xcfffffff]
2110 12:49:55.536988 <6>[ 0.026915] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xf7ffffff]
2111 12:49:55.544201 <6>[ 0.026918] PM: hibernation: Registered nosave memory: [mem 0xf8000000-0xfbffffff]
2112 12:49:55.552091 <6>[ 0.026921] PM: hibernation: Registered nosave memory: [mem 0xfc000000-0xffffffff]
2113 12:49:55.559220 <6>[ 0.026928] [mem 0xd0000000-0xf7ffffff] available for PCI devices
2114 12:49:55.569418 <6>[ 0.026934] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
2115 12:49:55.576899 <6>[ 0.034610] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1
2116 12:49:55.585871 <6>[ 0.035162] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u1048576
2117 12:49:55.591153 <6>[ 0.035228] Built 1 zonelists, mobility grouping on. Total pages: 1019233
2118 12:49:55.595347 <6>[ 0.035232] Policy zone: Normal
2119 12:49:55.619790 <5>[ 0.035245] Kernel command line: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8 console_msg_format=syslog earlycon console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/8948603/extract-nfsrootfs-ih3s6gcn,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2120 12:49:55.628440 <6>[ 0.036338] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
2121 12:49:55.635801 <6>[ 0.036825] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
2122 12:49:55.642775 <6>[ 0.036856] mem auto-init: stack:off, heap alloc:off, heap free:off
2123 12:49:55.657225 <6>[ 0.071494] Memory: 3941720K/4141744K available (18450K kernel code, 3467K rwdata, 8032K rodata, 2020K init, 13244K bss, 199764K reserved, 0K cma-reserved)
2124 12:49:55.663177 <6>[ 0.071609] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
2125 12:49:55.668921 <6>[ 0.071661] ftrace: allocating 53449 entries in 209 pages
2126 12:49:55.675249 <6>[ 0.119632] ftrace: allocated 209 pages with 4 groups
2127 12:49:55.677837 <6>[ 0.119887] Running RCU self tests
2128 12:49:55.682834 <6>[ 0.119899] rcu: Hierarchical RCU implementation.
2129 12:49:55.688029 <6>[ 0.119903] rcu: RCU event tracing is enabled.
2130 12:49:55.692827 <6>[ 0.119906] rcu: RCU lockdep checking is enabled.
2131 12:49:55.700691 <6>[ 0.119910] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2.
2132 12:49:55.705039 <6>[ 0.119913] Rude variant of Tasks RCU enabled.
2133 12:49:55.710851 <6>[ 0.119916] Tracing variant of Tasks RCU enabled.
2134 12:49:55.717854 <6>[ 0.119920] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
2135 12:49:55.725199 <6>[ 0.119924] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
2136 12:49:55.730691 <6>[ 0.127477] NR_IRQS: 4352, nr_irqs: 512, preallocated irqs: 16
2137 12:49:55.734099 <5>[ 0.127800] random: crng init done
2138 12:49:55.735243
2139 12:49:55.739205 <6>[ 0.127902] Console: colour dummy device 80x25
2140 12:49:55.744034 <6>[ 0.155018] printk: console [ttyS0] enabled
2141 12:49:55.752071 <4>[ 0.155173] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
2142 12:49:55.756045 <4>[ 0.155442] ... MAX_LOCKDEP_SUBCLASSES: 8
2143 12:49:55.756967
2144 12:49:55.760619 <4>[ 0.155592] ... MAX_LOCK_DEPTH: 48
2145 12:49:55.764655 <4>[ 0.155746] ... MAX_LOCKDEP_KEYS: 8192
2146 12:49:55.770004 <4>[ 0.155905] ... CLASSHASH_SIZE: 4096
2147 12:49:55.775485 <4>[ 0.156063] ... MAX_LOCKDEP_ENTRIES: 32768
2148 12:49:55.779821 <4>[ 0.156225] ... MAX_LOCKDEP_CHAINS: 65536
2149 12:49:55.783867 <4>[ 0.156387] ... CHAINHASH_SIZE: 32768
2150 12:49:55.789166 <4>[ 0.156548] memory used by lock dependency info: 6365 kB
2151 12:49:55.794186 <4>[ 0.156741] memory used for stack traces: 4224 kB
2152 12:49:55.795167
2153 12:49:55.799891 <4>[ 0.156914] per task-struct memory footprint: 1920 bytes
2154 12:49:55.804994 <6>[ 0.157158] ACPI: Core revision 20200925
2155 12:49:55.813410 <6>[ 0.157577] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 133484873504 ns
2156 12:49:55.819142 <6>[ 0.157943] APIC: Switch to symmetric I/O mode setup
2157 12:49:55.825213 <6>[ 0.158567] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=0 pin2=0
2158 12:49:55.835814 <6>[ 0.162932] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x17051204573, max_idle_ns: 440795205524 ns
2159 12:49:55.846630 <6>[ 0.163317] Calibrating delay loop (skipped), value calculated using timer frequency.. 3193.99 BogoMIPS (lpj=1596999)
2160 12:49:55.851580 <6>[ 0.163685] pid_max: default: 32768 minimum: 301
2161 12:49:55.856502 <6>[ 0.163911] LSM: Security Framework initializing
2162 12:49:55.860235 <6>[ 0.164323] SELinux: Initializing.
2163 12:49:55.864308 <6>[ 0.164493] LSM support for eBPF active
2164 12:49:55.871899 <6>[ 0.164672] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2165 12:49:55.879784 <6>[ 0.164946] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2166 12:49:55.890818 <6>[ 0.166370] BIOS may not properly restore RDRAND after suspend, hiding RDRAND via CPUID. Use rdrand=force to reenable.
2167 12:49:55.895886 <6>[ 0.166822] LVT offset 1 assigned for vector 0xf9
2168 12:49:55.901598 <6>[ 0.167003] Last level iTLB entries: 4KB 512, 2MB 1024, 4MB 512
2169 12:49:55.908747 <6>[ 0.167213] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 512, 1GB 0
2170 12:49:55.918076 <6>[ 0.167310] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
2171 12:49:55.924064 <6>[ 0.167608] Spectre V2 : Mitigation: Retpolines
2172 12:49:55.931199 <6>[ 0.167773] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
2173 12:49:55.938789 <6>[ 0.168059] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
2174 12:49:55.945170 <6>[ 0.168303] Spectre V2 : Enabling Speculation Barrier for firmware calls
2175 12:49:55.951315 <6>[ 0.168539] RETBleed: Mitigation: untrained return thunk
2176 12:49:55.959709 <6>[ 0.168732] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
2177 12:49:55.969275 <6>[ 0.169026] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
2178 12:49:55.974018 Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r\\n', '/ #', 'Login timed out', 'Login incorrect']
2179 12:49:55.975349 <4>[ 0.176224] ------------[ cut here ]------------
2180 12:49:55.984601 <4>[ 0.176313] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
2181 12:49:55.993750 <4>[ 0.176324] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220
2182 12:49:55.998517 <4>[ 0.176986] Modules linked in:
2183 12:49:56.003694 <4>[ 0.177108] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.165-cip25 #1
2184 12:49:56.004443
2185 12:49:56.010408 <4>[ 0.177304] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
2186 12:49:56.014867 <4>[ 0.177517] RIP: 0010:apply_returns+0x1f5/0x220
2187 12:49:56.034458 <4>[ 0.177683] Code: e4 01 00 0f 85 e1 fe ff ff 49 89 e8 b9 05 00 00 00 4c 89 f2 48 89 ee 48 c7 c7 a8 a2 ff a8 c6 05 e8 5f e4 01 01 e8 92 f5 e8 00 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
2188 12:49:56.039416 <4>[ 0.178304] RSP: 0000:ffffffffa9203de0 EFLAGS: 00010282
2189 12:49:56.046959 <4>[ 0.178494] RAX: 0000000000000000 RBX: ffffffffa9ce2858 RCX: 0000000000000000
2190 12:49:56.054153 <4>[ 0.178743] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffa777aae1
2191 12:49:56.061909 <4>[ 0.178993] RBP: ffffffffa8cd1440 R08: 0000000000000001 R09: 0000000000000001
2192 12:49:56.069016 <4>[ 0.179304] R10: ffffffffa928fd20 R11: 3fffffffffffffff R12: ffffffffa9cfa488
2193 12:49:56.069837
2194 12:49:56.076578 <4>[ 0.179553] R13: cccccccccccccccc R14: ffffffffa8cd1445 R15: 0000000000000000
2195 12:49:56.085743 <4>[ 0.179804] FS: 0000000000000000(0000) GS:ffff966faac00000(0000) knlGS:0000000000000000
2196 12:49:56.091164 <4>[ 0.180085] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2197 12:49:56.098079 <4>[ 0.180303] CR2: ffff966faefff000 CR3: 000000003b026000 CR4: 00000000001506f0
2198 12:49:56.101050 <4>[ 0.180553] Call Trace:
2199 12:49:56.106244 <4>[ 0.180669] alternative_instructions+0x7d/0x143
2200 12:49:56.109314 <4>[ 0.180840] check_bugs+0xece/0xf2a
2201 12:49:56.114190 <4>[ 0.180978] start_kernel+0x517/0x54d
2202 12:49:56.118926 <4>[ 0.181121] secondary_startup_64_no_verify+0xc2/0xcb
2203 12:49:56.122825 <4>[ 0.181314] irq event stamp: 1691
2204 12:49:56.131111 <4>[ 0.181442] hardirqs last enabled at (1699): [<ffffffffa777aae1>] console_unlock+0x4d1/0x5f0
2205 12:49:56.139892 <4>[ 0.181738] hardirqs last disabled at (1706): [<ffffffffa777aa54>] console_unlock+0x444/0x5f0
2206 12:49:56.148829 <4>[ 0.182035] softirqs last enabled at (1688): [<ffffffffa770b0a1>] irq_enter_rcu+0x71/0x80
2207 12:49:56.158136 <4>[ 0.182305] softirqs last disabled at (1723): [<ffffffffa770b086>] irq_enter_rcu+0x56/0x80
2208 12:49:56.162376 <4>[ 0.182594] ---[ end trace 2bee9b820467e259 ]---
2209 12:49:56.163195 Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
2210 12:49:56.163604 login-action: kernel 'warning'
2211 12:49:56.164011 [login-action] Waiting for messages, (timeout 00:04:28)
2212 12:49:56.166336 <6>[ 0.186369] Freeing SMP alternatives memory: 44K
2213 12:49:56.167956
2214 12:49:56.172950 <6>[ 0.187551] smpboot: CPU 0 Converting physical 2 to logical die 0
2215 12:49:56.184154 <6>[ 0.290465] smpboot: CPU0: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G (family: 0x15, model: 0x70, stepping: 0x0)
2216 12:49:56.191568 <6>[ 0.291322] Performance Events: Fam15h core perfctr, AMD PMU driver.
2217 12:49:56.194743 <6>[ 0.291565] ... version: 0
2218 12:49:56.198815 <6>[ 0.291714] ... bit width: 48
2219 12:49:56.200249
2220 12:49:56.203688 <6>[ 0.291866] ... generic registers: 6
2221 12:49:56.208697 <6>[ 0.292015] ... value mask: 0000ffffffffffff
2222 12:49:56.215180 <6>[ 0.292206] ... max period: 00007fffffffffff
2223 12:49:56.219099 <6>[ 0.292305] ... fixed-purpose events: 0
2224 12:49:56.224917 <6>[ 0.292454] ... event mask: 000000000000003f
2225 12:49:56.229432 <6>[ 0.292966] rcu: Hierarchical SRCU implementation.
2226 12:49:56.234712 <6>[ 0.294639] smp: Bringing up secondary CPUs ...
2227 12:49:56.238908 <6>[ 0.295446] x86: Booting SMP configuration:
2228 12:49:56.242702 <6>[ 0.295618] .... node #0, CPUs: #1
2229 12:49:56.248427 <6>[ 0.296476] smp: Brought up 1 node, 2 CPUs
2230 12:49:56.252244 <6>[ 0.297475] smpboot: Max logical packages: 1
2231 12:49:56.258780 <6>[ 0.297633] smpboot: Total of 2 processors activated (6387.99 BogoMIPS)
2232 12:49:56.262723 <6>[ 0.299410] devtmpfs: initialized
2233 12:49:56.266905 <6>[ 0.299687] x86/mm: Memory block size: 128MB
2234 12:49:56.277387 <6>[ 0.302662] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2235 12:49:56.283869 <6>[ 0.302662] futex hash table entries: 512 (order: 4, 65536 bytes, linear)
2236 12:49:56.289343 <6>[ 0.303638] pinctrl core: initialized pinctrl subsystem
2237 12:49:56.290145
2238 12:49:56.294368 <6>[ 0.304066] PM: RTC time: 12:49:54, date: 2023-01-31
2239 12:49:56.298925 <6>[ 0.304759] NET: Registered protocol family 16
2240 12:49:56.299768
2241 12:49:56.305417 <6>[ 0.305586] audit: initializing netlink subsys (disabled)
2242 12:49:56.313387 <5>[ 0.305811] audit: type=2000 audit(1675169393.147:1): state=initialized audit_enabled=0 res=1
2243 12:49:56.320050 <6>[ 0.305927] thermal_sys: Registered thermal governor 'step_wise'
2244 12:49:56.326325 <6>[ 0.305932] thermal_sys: Registered thermal governor 'user_space'
2245 12:49:56.330334 <6>[ 0.306234] cpuidle: using governor menu
2246 12:49:56.331123
2247 12:49:56.334989 <6>[ 0.307432] ACPI: bus type PCI registered
2248 12:49:56.344103 <6>[ 0.307834] PCI: MMCONFIG for domain 0000 [bus 00-40] at [mem 0xf8000000-0xfc0fffff] (base 0xf8000000)
2249 12:49:56.352007 <6>[ 0.307834] PCI: MMCONFIG at [mem 0xf8000000-0xfc0fffff] reserved in E820
2250 12:49:56.363472 <6>[ 0.307834] PCI: MMCONFIG for 0000 [bus00-1f] at [mem 0xf8000000-0xf9ffffff] (base 0xf8000000) (size reduced!)
2251 12:49:56.367432 <6>[ 0.307928] PCI: Using configuration type 1 for base access
2252 12:49:56.370991 <6>[ 0.324751] Kprobes globally optimized
2253 12:49:56.377962 <6>[ 0.325425] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2254 12:49:56.385083 <6>[ 0.325568] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2255 12:49:56.392249 <6>[ 0.326463] cryptomgr_test (28) used greatest stack depth: 14880 bytes left
2256 12:49:56.398824 <6>[ 0.328590] ACPI: Added _OSI(Module Device)
2257 12:49:56.402367 <6>[ 0.328752] ACPI: Added _OSI(Processor Device)
2258 12:49:56.407034 <6>[ 0.328917] ACPI: Added _OSI(3.0 _SCP Extensions)
2259 12:49:56.413228 <6>[ 0.329089] ACPI: Added _OSI(Processor Aggregator Device)
2260 12:49:56.416659 <6>[ 0.329330] ACPI: Added _OSI(Linux-Dell-Video)
2261 12:49:56.417513
2262 12:49:56.423305 <6>[ 0.329496] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2263 12:49:56.428316 <6>[ 0.329689] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2264 12:49:56.434406 <6>[ 0.346925] ACPI: 4 ACPI AML tables successfully acquired and loaded
2265 12:49:56.438344 <6>[ 0.358297] ACPI: EC: EC started
2266 12:49:56.442738 <6>[ 0.358304] ACPI: EC: interrupt blocked
2267 12:49:56.448305 <6>[ 0.358918] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2268 12:49:56.456237 <6>[ 0.359106] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2269 12:49:56.459253 <6>[ 0.359306] ACPI: Interpreter enabled
2270 12:49:56.463849 <6>[ 0.359507] ACPI: (supports S0 S1 S3 S4 S5)
2271 12:49:56.464724
2272 12:49:56.468855 <6>[ 0.359664] ACPI: Using IOAPIC for interrupt routing
2273 12:49:56.478337 <6>[ 0.359885] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
2274 12:49:56.483000 <6>[ 0.361060] ACPI: Enabled 3 GPEs in block 00 to 1F
2275 12:49:56.483896
2276 12:49:56.487961 <6>[ 0.363972] ACPI: Power Resource [P0U2] (off)
2277 12:49:56.493608 <6>[ 0.364316] ACPI: Power Resource [P3U2] (off)
2278 12:49:56.497100 <6>[ 0.366143] ACPI: Power Resource [P0U3] (off)
2279 12:49:56.501794 <6>[ 0.366442] ACPI: Power Resource [P3U3] (off)
2280 12:49:56.506209 <6>[ 0.376768] ACPI: Power Resource [PRIC] (on)
2281 12:49:56.510700 <6>[ 0.404865] ACPI: Power Resource [PRIC] (on)
2282 12:49:56.517568 <6>[ 0.438145] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2283 12:49:56.527302 <6>[ 0.438314] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2284 12:49:56.533830 <6>[ 0.438845] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2285 12:49:56.545428 <6>[ 0.439144] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-1f] only partially covers this bridge
2286 12:49:56.556081 <6>[ 0.439419] acpi PNP0A08:00: host bridge window expanded to [io 0x0000-0x0cf7 window]; [io 0x03b0-0x03df window] ignored
2287 12:49:56.560835 <6>[ 0.439983] PCI host bridge to bus 0000:00
2288 12:49:56.568788 <6>[ 0.440307] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2289 12:49:56.574785 <6>[ 0.440549] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
2290 12:49:56.581670 <6>[ 0.440790] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff]
2291 12:49:56.588648 <6>[ 0.441034] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000dffff]
2292 12:49:56.595919 <6>[ 0.441307] pci_bus 0000:00: root bus resource [mem 0xd0000000-0xffffffff]
2293 12:49:56.601178 <6>[ 0.441551] pci_bus 0000:00: root bus resource [bus 00-ff]
2294 12:49:56.607408 <6>[ 0.441807] pci 0000:00:00.0: [1022:1576] type 00 class 0x060000
2295 12:49:56.614061 <6>[ 0.442741] pci 0000:00:01.0: [1002:98e4] type 00 class 0x030000
2296 12:49:56.621740 <6>[ 0.442974] pci 0000:00:01.0: reg 0x10: [mem 0xf0000000-0xf3ffffff 64bit pref]
2297 12:49:56.629290 <6>[ 0.443239] pci 0000:00:01.0: reg 0x18: [mem 0xf4000000-0xf47fffff 64bit pref]
2298 12:49:56.635463 <6>[ 0.443313] pci 0000:00:01.0: reg 0x20: [io 0x1000-0x10ff]
2299 12:49:56.641687 <6>[ 0.443521] pci 0000:00:01.0: reg 0x24: [mem 0xf4d00000-0xf4d3ffff]
2300 12:49:56.648616 <6>[ 0.443751] pci 0000:00:01.0: reg 0x30: [mem 0xf4d40000-0xf4d5ffff pref]
2301 12:49:56.653116 <6>[ 0.443995] pci 0000:00:01.0: enabling Extended Tags
2302 12:49:56.656294
2303 12:49:56.657993 <6>[ 0.444375] pci 0000:00:01.0: supports D1 D2
2304 12:49:56.664454 <6>[ 0.444534] pci 0000:00:01.0: PME# supported from D1 D2 D3hot
2305 12:49:56.670915 <6>[ 0.445123] pci 0000:00:01.1: [1002:15b3] type 00 class 0x040300
2306 12:49:56.677123 <6>[ 0.445322] pci 0000:00:01.1: reg 0x10: [mem 0xf4d80000-0xf4d83fff 64bit]
2307 12:49:56.682000 <6>[ 0.445599] pci 0000:00:01.1: enabling Extended Tags
2308 12:49:56.683042
2309 12:49:56.686706 <6>[ 0.445834] pci 0000:00:01.1: supports D1 D2
2310 12:49:56.693560 <6>[ 0.446357] pci 0000:00:02.0: [1022:157b] type 00 class 0x060000
2311 12:49:56.699316 <6>[ 0.446832] pci 0000:00:02.2: [1022:157c] type 01 class 0x060400
2312 12:49:56.704955 <6>[ 0.447095] pci 0000:00:02.2: enabling Extended Tags
2313 12:49:56.710662 <6>[ 0.447351] pci 0000:00:02.2: PME# supported from D0 D3hot D3cold
2314 12:49:56.711391
2315 12:49:56.717427 <6>[ 0.447944] pci 0000:00:02.4: [1022:157c] type 01 class 0x060400
2316 12:49:56.722899 <6>[ 0.448207] pci 0000:00:02.4: enabling Extended Tags
2317 12:49:56.729073 <6>[ 0.448374] pci 0000:00:02.4: PME# supported from D0 D3hot D3cold
2318 12:49:56.736381 <6>[ 0.448964] pci 0000:00:03.0: [1022:157b] type 00 class 0x060000
2319 12:49:56.741794 <6>[ 0.449546] pci 0000:00:08.0: [1022:1578] type 00 class 0x108000
2320 12:49:56.748927 <6>[ 0.449776] pci 0000:00:08.0: reg 0x10: [mem 0xf4d60000-0xf4d7ffff 64bit pref]
2321 12:49:56.755991 <6>[ 0.450037] pci 0000:00:08.0: reg 0x18: [mem 0xf4b00000-0xf4bfffff]
2322 12:49:56.762807 <6>[ 0.450266] pci 0000:00:08.0: reg 0x1c: [mem 0xf4d88000-0xf4d88fff]
2323 12:49:56.768267 <6>[ 0.450312] pci 0000:00:08.0: reg 0x20: [mem 0xf4c00000-0xf4cfffff]
2324 12:49:56.775981 <6>[ 0.450541] pci 0000:00:08.0: reg 0x24: [mem 0xf4d84000-0xf4d85fff]
2325 12:49:56.781107 <6>[ 0.451030] pci 0000:00:09.0: [1022:157d] type 00 class 0x060000
2326 12:49:56.787640 <6>[ 0.451595] pci 0000:00:10.0: [1022:7914] type 00 class 0x0c0330
2327 12:49:56.795093 <6>[ 0.451837] pci 0000:00:10.0: reg 0x10: [mem 0xf4d86000-0xf4d87fff 64bit]
2328 12:49:56.801097 <6>[ 0.452360] pci 0000:00:10.0: PME# supported from D0 D3hot D3cold
2329 12:49:56.801922
2330 12:49:56.808048 <6>[ 0.452976] pci 0000:00:12.0: [1022:7908] type 00 class 0x0c0320
2331 12:49:56.814146 <6>[ 0.453210] pci 0000:00:12.0: reg 0x10: [mem 0xf4d89000-0xf4d890ff]
2332 12:49:56.818166 <6>[ 0.453408] pci 0000:00:12.0: supports D1 D2
2333 12:49:56.825489 <6>[ 0.453567] pci 0000:00:12.0: PME# supported from D0 D1 D2 D3hot D3cold
2334 12:49:56.831580 <6>[ 0.454135] pci 0000:00:14.0: [1022:790b] type 00 class 0x0c0500
2335 12:49:56.838791 <6>[ 0.454693] pci 0000:00:14.3: [1022:790e] type 00 class 0x060100
2336 12:49:56.844094 <6>[ 0.455516] pci 0000:00:14.7: [1022:7906] type 00 class 0x080501
2337 12:49:56.851368 <6>[ 0.455755] pci 0000:00:14.7: reg 0x10: [mem 0xf4d8a000-0xf4d8a0ff 64bit]
2338 12:49:56.858023 <6>[ 0.456090] pci 0000:00:14.7: PME# supported from D3cold
2339 12:49:56.863550 <6>[ 0.456624] pci 0000:00:18.0: [1022:15b0] type 00 class 0x060000
2340 12:49:56.869382 <6>[ 0.457088] pci 0000:00:18.1: [1022:15b1] type 00 class 0x060000
2341 12:49:56.875750 <6>[ 0.457551] pci 0000:00:18.2: [1022:15b2] type 00 class 0x060000
2342 12:49:56.881533 <6>[ 0.458016] pci 0000:00:18.3: [1022:15b3] type 00 class 0x060000
2343 12:49:56.888462 <6>[ 0.458492] pci 0000:00:18.4: [1022:15b4] type 00 class 0x060000
2344 12:49:56.895372 <6>[ 0.458950] pci 0000:00:18.5: [1022:15b5] type 00 class 0x060000
2345 12:49:56.900427 <6>[ 0.459601] pci 0000:01:00.0: [168c:003e] type 00 class 0x028000
2346 12:49:56.907288 <6>[ 0.459901] pci 0000:01:00.0: reg 0x10: [mem 0xf4800000-0xf49fffff 64bit]
2347 12:49:56.914379 <6>[ 0.460385] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2348 12:49:56.919704 <6>[ 0.461063] pci 0000:00:02.2: PCI bridge to [bus 01]
2349 12:49:56.926582 <6>[ 0.461252] pci 0000:00:02.2: bridge window [mem 0xf4800000-0xf49fffff]
2350 12:49:56.933810 <6>[ 0.461753] pci 0000:02:00.0: [1217:8620] type 00 class 0x080501
2351 12:49:56.938764 <6>[ 0.462073] pci 0000:02:00.0: reg 0x10: [mem 0xf4a00000-0xf4a00fff]
2352 12:49:56.945662 <6>[ 0.462316] pci 0000:02:00.0: reg 0x14: [mem 0xf4a01000-0xf4a017ff]
2353 12:49:56.953723 <6>[ 0.462783] pci 0000:02:00.0: PME# supported from D3hot D3cold
2354 12:49:56.956934 <6>[ 0.466555] pci 0000:00:02.4: PCI bridge to [bus 02]
2355 12:49:56.964447 <6>[ 0.466753] pci 0000:00:02.4: bridge window [mem 0xf4a00000-0xf4afffff]
2356 12:49:56.970728 <6>[ 0.469081] ACPI: PCI Interrupt Link [INTA] (IRQs *3 4 5 7 10 11 12 15)
2357 12:49:56.977403 <6>[ 0.469447] ACPI: PCI Interrupt Link [INTB] (IRQs 3 *4 5 7 10 11 12 15)
2358 12:49:56.978391
2359 12:49:56.984451 <6>[ 0.469844] ACPI: PCI Interrupt Link [INTC] (IRQs 3 4 *5 7 10 11 12 15)
2360 12:49:56.985409
2361 12:49:56.991494 <6>[ 0.470310] ACPI: PCI Interrupt Link [INTD] (IRQs 3 4 5 *7 10 11 12 15)
2362 12:49:56.998907 <6>[ 0.470704] ACPI: PCI Interrupt Link [INTE] (IRQs 3 4 5 7 10 *11 12 15)
2363 12:49:57.003493 <6>[ 0.471099] ACPI: PCI Interrupt Link [INTF] (IRQs 9) *0
2364 12:49:57.004458
2365 12:49:57.010604 <6>[ 0.471442] ACPI: PCI Interrupt Link [INTG] (IRQs 3 4 5 7 10 11 12 15) *0
2366 12:49:57.011588
2367 12:49:57.017838 <6>[ 0.471844] ACPI: PCI Interrupt Link [INTH] (IRQs 3 4 5 7 10 11 12 15) *0
2368 12:49:57.022694 <6>[ 0.476367] ACPI: EC: interrupt unblocked
2369 12:49:57.025570 <6>[ 0.476529] ACPI: EC: event unblocked
2370 12:49:57.026461
2371 12:49:57.031144 <6>[ 0.476673] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2372 12:49:57.034596 <6>[ 0.476863] ACPI: EC: GPE=0x3
2373 12:49:57.042504 <6>[ 0.476982] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2374 12:49:57.050166 <6>[ 0.477233] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2375 12:49:57.055042 <6>[ 0.478378] iommu: Default domain type: Translated
2376 12:49:57.061216 <6>[ 0.478662] pci 0000:00:01.0: vgaarb: setting as boot VGA device
2377 12:49:57.069994 <6>[ 0.478662] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2378 12:49:57.075623 <6>[ 0.479323] pci 0000:00:01.0: vgaarb: bridge control possible
2379 12:49:57.079294 <6>[ 0.479529] vgaarb: loaded
2380 12:49:57.083525 <5>[ 0.480376] SCSI subsystem initialized
2381 12:49:57.088155 <6>[ 0.480539] ACPI: bus type USB registered
2382 12:49:57.093152 <6>[ 0.480539] usbcore: registered new interface driver usbfs
2383 12:49:57.098244 <6>[ 0.480642] usbcore: registered new interface driver hub
2384 12:49:57.099201
2385 12:49:57.104199 <6>[ 0.480860] usbcore: registered new device driver usb
2386 12:49:57.109323 <6>[ 0.499471] pps_core: LinuxPPS API ver. 1 registered
2387 12:49:57.118482 <6>[ 0.499656] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2388 12:49:57.122954 <6>[ 0.499982] PTP clock support registered
2389 12:49:57.128622 <6>[ 0.500498] Advanced Linux Sound Architecture Driver Initialized.
2390 12:49:57.133065 <6>[ 0.502058] NetLabel: Initializing
2391 12:49:57.136994 <6>[ 0.502306] NetLabel: domain hash size = 128
2392 12:49:57.137920
2393 12:49:57.142662 <6>[ 0.502467] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2394 12:49:57.143615
2395 12:49:57.148666 <6>[ 0.502722] NetLabel: unlabeled traffic allowed by default
2396 12:49:57.153245 <6>[ 0.502987] PCI: Using ACPI for IRQ routing
2397 12:49:57.160004 <6>[ 0.504837] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0
2398 12:49:57.164747 <6>[ 0.505026] hpet0: 3 comparators, 32-bit 14.318180 MHz counter
2399 12:49:57.165758
2400 12:49:57.170192 <6>[ 0.508349] clocksource: Switched to clocksource tsc-early
2401 12:49:57.175064 <5>[ 0.863111] VFS: Disk quotas dquot_6.6.0
2402 12:49:57.181891 <6>[ 0.863308] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2403 12:49:57.184610 <6>[ 0.863843] pnp: PnP ACPI init
2404 12:49:57.191712 <6>[ 0.864463] system 00:00: [mem 0xfec1000a-0xfec11009] has been reserved
2405 12:49:57.198232 <6>[ 0.865161] system 00:03: [io 0x0900-0x09fe] has been reserved
2406 12:49:57.203149 <6>[ 0.865557] system 00:04: [io 0x0200] has been reserved
2407 12:49:57.210242 <6>[ 0.865752] system 00:04: [io 0x0204] has been reserved
2408 12:49:57.215433 <6>[ 0.865947] system 00:04: [io 0x0800-0x087f] has been reserved
2409 12:49:57.221711 <6>[ 0.866161] system 00:04: [io 0x0880-0x08ff] has been reserved
2410 12:49:57.226314 <6>[ 0.868102] pnp: PnP ACPI: found 6 devices
2411 12:49:57.235991 <6>[ 0.879459] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2412 12:49:57.239866 <6>[ 0.879872] NET: Registered protocol family 2
2413 12:49:57.247660 <6>[ 0.880227] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2414 12:49:57.256683 <6>[ 0.881561] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2415 12:49:57.264574 <6>[ 0.881937] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2416 12:49:57.271706 <6>[ 0.882429] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2417 12:49:57.279357 <6>[ 0.883724] TCP: Hash tables configured (established 32768 bind 32768)
2418 12:49:57.286515 <6>[ 0.884525] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2419 12:49:57.293883 <6>[ 0.884958] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2420 12:49:57.301402 <6>[ 0.885359] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2421 12:49:57.305692 <6>[ 0.885866] NET: Registered protocol family 1
2422 12:49:57.312235 <6>[ 0.886666] RPC: Registered named UNIX socket transport module.
2423 12:49:57.317198 <6>[ 0.886902] RPC: Registered udp transport module.
2424 12:49:57.322802 <6>[ 0.887074] RPC: Registered tcp transport module.
2425 12:49:57.329028 <6>[ 0.887247] RPC: Registered tcp NFSv4.1 backchannel transport module.
2426 12:49:57.332824 <6>[ 0.887879] NET: Registered protocol family 44
2427 12:49:57.338910 <6>[ 0.888066] pci 0000:00:02.2: PCI bridge to [bus 01]
2428 12:49:57.345401 <6>[ 0.888254] pci 0000:00:02.2: bridge window [mem 0xf4800000-0xf49fffff]
2429 12:49:57.352229 <6>[ 0.888501] pci 0000:00:02.4: PCI bridge to [bus 02]
2430 12:49:57.358250 <6>[ 0.888686] pci 0000:00:02.4: bridge window [mem 0xf4a00000-0xf4afffff]
2431 12:49:57.364038 <6>[ 0.888942] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2432 12:49:57.371514 <6>[ 0.889162] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
2433 12:49:57.377138 <6>[ 0.889383] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff]
2434 12:49:57.384000 <6>[ 0.889606] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000dffff]
2435 12:49:57.389997 <6>[ 0.889829] pci_bus 0000:00: resource 8 [mem 0xd0000000-0xffffffff]
2436 12:49:57.396454 <6>[ 0.890059] pci_bus 0000:01: resource 1 [mem 0xf4800000-0xf49fffff]
2437 12:49:57.403659 <6>[ 0.890282] pci_bus 0000:02: resource 1 [mem 0xf4a00000-0xf4afffff]
2438 12:49:57.408127 <6>[ 0.890652] pci 0000:00:01.0: disabling ATS
2439 12:49:57.416230 <6>[ 0.890814] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2440 12:49:57.422708 <6>[ 0.891289] pci 0000:00:01.1: D0 power state depends on 0000:00:01.0
2441 12:49:57.429556 <6>[ 0.892394] pci 0000:00:10.0: PME# does not work under D0, disabling it
2442 12:49:57.433923 <6>[ 0.893258] PCI: CLS 64 bytes, default 64
2443 12:49:57.438085 <6>[ 0.893713] Unpacking initramfs...
2444 12:49:57.442067 <6>[ 1.091597] Freeing initrd memory: 8232K
2445 12:49:57.449487 <6>[ 1.091755] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2446 12:49:57.456627 <6>[ 1.091997] software IO TLB: mapped [mem 0x00000000c9d0d000-0x00000000cdd0d000] (64MB)
2447 12:49:57.461629 <6>[ 1.092332] LVT offset 0 assigned for vector 0x400
2448 12:49:57.466768 <6>[ 1.092580] perf: AMD IBS detected (0x000007ff)
2449 12:49:57.470369 <3>[ 1.092801] kvm: no hardware support
2450 12:49:57.475168 <6>[ 1.093071] kvm: Nested Virtualization enabled
2451 12:49:57.479543 <6>[ 1.093239] SVM: kvm: Nested Paging enabled
2452 12:49:57.530352 <6>[ 1.093394] SVM: Virtual VMLOAD VMSAVE supported
2453 12:49:57.530967 <6>[ 1.093563] SVM: Virtual GIF supported
2454 12:49:57.541255 <6>[ 1.095181] check: Scanning for low memory corruption every 60 seconds
2455 12:49:57.541847 <5>[ 1.096817] Initialise system trusted keyrings
2456 12:49:57.551567 <6>[ 1.097190] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2457 12:49:57.557240 <5>[ 1.110077] NFS: Registering the id_resolver key type
2458 12:49:57.557858 <5>[ 1.110297] Key type id_resolver registered
2459 12:49:57.559596 <5>[ 1.110475] Key type id_legacy registered
2460 12:49:57.561454 <5>[ 1.125577] Key type asymmetric registered
2461 12:49:57.562473 <5>[ 1.125756] Asymmetric key parser 'x509' registered
2462 12:49:57.563756 <6>[ 1.125982] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
2463 12:49:57.564780 <6>[ 1.126255] io scheduler mq-deadline registered
2464 12:49:57.565741 <6>[ 1.126436] io scheduler kyber registered
2465 12:49:57.567681 <4>[ 1.126774] test_firmware: interface ready
2466 12:49:57.568734 <6>[ 1.128861] pcieport 0000:00:02.2: PME: Signaling with IRQ 25
2467 12:49:57.569186 <6>[ 1.129619] pcieport 0000:00:02.4: PME: Signaling with IRQ 26
2468 12:49:57.570091 <6>[ 1.130626] ACPI: AC Adapter [AC] (on-line)
2469 12:49:57.579233 <6>[ 1.131032] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:17/PNP0C09:00/PNP0C0D:00/input/input0
2470 12:49:57.582202 <6>[ 1.131946] ACPI: Lid Switch [LID0]
2471 12:49:57.583241
2472 12:49:57.590735 <6>[ 1.132242] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
2473 12:49:57.594424 <6>[ 1.132683] ACPI: Power Button [PWRF]
2474 12:49:57.602205 <6>[ 1.133087] ACPI: Video Device [IGFX] (multi-head: no rom: yes post: no)
2475 12:49:57.612133 <6>[ 1.133882] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input2
2476 12:49:57.615761 <6>[ 1.134357] ACPI: \_PR_.P000: Found 2 idle states
2477 12:49:57.620571 <6>[ 1.134956] ACPI: \_PR_.P001: Found 2 idle states
2478 12:49:57.627158 <6>[ 1.137423] thermal LNXTHERM:00: registered as thermal_zone0
2479 12:49:57.631174 <6>[ 1.137630] ACPI: Thermal Zone [THRM] (22 C)
2480 12:49:57.637894 <6>[ 1.138174] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2481 12:49:57.644296 <6>[ 1.141114] battery: ACPI: Battery Slot [BAT0] (battery present)
2482 12:49:57.649710 <6>[ 1.141266] printk: console [ttyS0] disabled
2483 12:49:57.658246 <6>[ 1.141702] AMD0020:00: ttyS0 at MMIO 0xfedc6000 (irq = 10, base_baud = 3000000) is a 16550A
2484 12:49:57.664750 <6>[ 2.113325] tsc: Refined TSC clocksource calibration: 1597.002 MHz
2485 12:49:57.674506 <6>[ 2.113343] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x170514dcf86, max_idle_ns: 440795282824 ns
2486 12:49:57.679309 <6>[ 2.113419] clocksource: Switched to clocksource tsc
2487 12:49:57.683306 <6>[ 3.890493] printk: console [ttyS0] enabled
2488 12:49:57.693310 <6>[ 3.895860] AMD0020:01: ttyS1 at MMIO 0xfedc8000 (irq = 11, base_baud = 3000000) is a 16550A
2489 12:49:57.698689 <6>[ 3.905331] Non-volatile memory driver v1.3
2490 12:49:57.703292 <6>[ 3.909889] Linux agpgart interface v0.103
2491 12:49:57.710819 <6>[ 3.915639] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
2492 12:49:57.723876 <6>[ 3.931726] loop: module loaded
2493 12:49:57.731304 <6>[ 3.935655] lkdtm: No crash points registered, enable through debugfs
2494 12:49:57.737480 <6>[ 3.943972] e100: Intel(R) PRO/100 Network Driver
2495 12:49:57.744241 <6>[ 3.948938] e100: Copyright(c) 1999-2006 Intel Corporation
2496 12:49:57.748665 <6>[ 3.954726] e1000: Intel(R) PRO/1000 Network Driver
2497 12:49:57.754365 <6>[ 3.959869] e1000: Copyright (c) 1999-2006 Intel Corporation.
2498 12:49:57.760040 <6>[ 3.965958] e1000e: Intel(R) PRO/1000 Network Driver
2499 12:49:57.766207 <6>[ 3.971202] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2500 12:49:57.769941 <6>[ 3.977445] sky2: driver version 1.30
2501 12:49:57.775915 <6>[ 3.981581] usbcore: registered new interface driver r8152
2502 12:49:57.777037
2503 12:49:57.783168 <6>[ 3.987614] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2504 12:49:57.788314 <6>[ 3.994436] ehci-pci: EHCI PCI platform driver
2505 12:49:57.793789 <6>[ 3.999595] ehci-pci 0000:00:12.0: EHCI Host Controller
2506 12:49:57.802143 <6>[ 4.005622] ehci-pci 0000:00:12.0: new USB bus registered, assigned bus number 1
2507 12:49:57.807225 <6>[ 4.013348] ehci-pci 0000:00:12.0: debug port 2
2508 12:49:57.812806 <6>[ 4.018327] ehci-pci 0000:00:12.0: irq 18, io mem 0xf4d89000
2509 12:49:57.825322 <6>[ 4.030601] ehci-pci 0000:00:12.0: USB 2.0 started, EHCI 1.00
2510 12:49:57.834244 <6>[ 4.037099] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2511 12:49:57.841794 <6>[ 4.045657] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2512 12:49:57.842724
2513 12:49:57.847101 <6>[ 4.053142] usb usb1: Product: EHCI Host Controller
2514 12:49:57.853914 <6>[ 4.058284] usb usb1: Manufacturer: Linux 5.10.165-cip25 ehci_hcd
2515 12:49:57.857967 <6>[ 4.064640] usb usb1: SerialNumber: 0000:00:12.0
2516 12:49:57.863133 <6>[ 4.070476] hub 1-0:1.0: USB hub found
2517 12:49:57.867648 <6>[ 4.074570] hub 1-0:1.0: 2 ports detected
2518 12:49:57.875401 <6>[ 4.079805] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2519 12:49:57.879953 <6>[ 4.086273] ohci-pci: OHCI PCI platform driver
2520 12:49:57.886361 <6>[ 4.091028] uhci_hcd: USB Universal Host Controller Interface driver
2521 12:49:57.891912 <6>[ 4.098030] xhci_hcd 0000:00:10.0: xHCI Host Controller
2522 12:49:57.900608 <6>[ 4.104194] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 2
2523 12:49:57.910009 <6>[ 4.112091] xhci_hcd 0000:00:10.0: hcc params 0x014040c3 hci version 0x100 quirks 0x0000000000000410
2524 12:49:57.920076 <6>[ 4.122515] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2525 12:49:57.927612 <6>[ 4.131058] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2526 12:49:57.933164 <6>[ 4.138543] usb usb2: Product: xHCI Host Controller
2527 12:49:57.938727 <6>[ 4.143688] usb usb2: Manufacturer: Linux 5.10.165-cip25 xhci-hcd
2528 12:49:57.943641 <6>[ 4.150045] usb usb2: SerialNumber: 0000:00:10.0
2529 12:49:57.948512 <6>[ 4.155612] hub 2-0:1.0: USB hub found
2530 12:49:57.952935 <6>[ 4.159746] hub 2-0:1.0: 4 ports detected
2531 12:49:57.959162 <6>[ 4.164932] xhci_hcd 0000:00:10.0: xHCI Host Controller
2532 12:49:57.967002 <6>[ 4.170681] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 3
2533 12:49:57.973814 <6>[ 4.178349] xhci_hcd 0000:00:10.0: Host supports USB 3.0 SuperSpeed
2534 12:49:57.982294 <6>[ 4.185005] usb usb3: We don't know the algorithms for LPM for this host, disabling LPM.
2535 12:49:57.991159 <6>[ 4.193636] usb usb3: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2536 12:49:57.998466 <6>[ 4.202160] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2537 12:49:57.999433
2538 12:49:58.003311 <6>[ 4.209716] usb usb3: Product: xHCI Host Controller
2539 12:49:58.004664
2540 12:49:58.009900 <6>[ 4.214861] usb usb3: Manufacturer: Linux 5.10.165-cip25 xhci-hcd
2541 12:49:58.014609 <6>[ 4.221219] usb usb3: SerialNumber: 0000:00:10.0
2542 12:49:58.019607 <6>[ 4.227100] hub 3-0:1.0: USB hub found
2543 12:49:58.024320 <6>[ 4.231186] hub 3-0:1.0: 4 ports detected
2544 12:49:58.030998 <6>[ 4.236415] usbcore: registered new interface driver usblp
2545 12:49:58.036888 <6>[ 4.242214] usbcore: registered new interface driver usb-storage
2546 12:49:58.046381 <6>[ 4.248766] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2547 12:49:58.054194 <6>[ 4.257994] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2548 12:49:58.064229 <4>[ 4.265042] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2549 12:49:58.070179 <4>[ 4.276765] i8042: Warning: Keylock active
2550 12:49:58.075320 <6>[ 4.281297] serio: i8042 KBD port at 0x60,0x64 irq 1
2551 12:49:58.081448 <6>[ 4.287733] rtc_cmos 00:01: RTC can wake from S4
2552 12:49:58.086950 <6>[ 4.293552] rtc_cmos 00:01: registered as rtc0
2553 12:49:58.094349 <6>[ 4.298469] rtc_cmos 00:01: alarms up to one day, 114 bytes nvram, hpet irqs
2554 12:49:58.103422 <6>[ 4.306301] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2555 12:49:58.110302 <6>[ 4.315147] sdhci: Secure Digital Host Controller Interface driver
2556 12:49:58.119922 <6>[ 4.315334] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input3
2557 12:49:58.123426 <6>[ 4.321593] sdhci: Copyright(c) Pierre Ossman
2558 12:49:58.130940 <6>[ 4.321653] sdhci-pci 0000:00:14.7: SDHCI controller found [1022:7906] (rev 1)
2559 12:49:58.140187 <6>[ 4.344593] usb 1-1: new high-speed USB device number 2 using ehci-pci
2560 12:49:58.207954 <6>[ 4.412579] usb 2-4: new high-speed USB device number 2 using xhci_hcd
2561 12:49:58.236324 <6>[ 4.440745] mmc0: SDHCI controller on PCI [0000:00:14.7] using ADMA 64-bit
2562 12:49:58.244150 <6>[ 4.448112] sdhci-pci 0000:02:00.0: SDHCI controller found [1217:8620] (rev 1)
2563 12:49:58.251282 <6>[ 4.456198] mmc1: emmc 1.8v flag is set, force 1.8v signaling voltage
2564 12:49:58.260765 <6>[ 4.465713] mmc1: SDHCI controller on PCI [0000:02:00.0] using ADMA
2565 12:49:58.266749 <6>[ 4.472722] hid: raw HID events driver (C) Jiri Kosina
2566 12:49:58.273190 <6>[ 4.478804] usbcore: registered new interface driver usbhid
2567 12:49:58.274165
2568 12:49:58.277339 <6>[ 4.484654] usbhid: USB HID core driver
2569 12:49:58.289429 <6>[ 4.490010] usb 1-1: New USB device found, idVendor=0438, idProduct=7900, bcdDevice= 0.18
2570 12:49:58.294116 <6>[ 4.493361] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2571 12:49:58.301035 <6>[ 4.498494] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2572 12:49:58.307568 <6>[ 4.506165] snd_hda_intel 0000:00:01.1: Force to non-snoop mode
2573 12:49:58.311224 <6>[ 4.518854] hub 1-1:1.0: USB hub found
2574 12:49:58.317724 <6>[ 4.523339] ipip: IPv4 and MPLS over IPv4 tunneling driver
2575 12:49:58.324612 <3>[ 4.527395] snd_hda_intel 0000:00:01.1: Cannot probe codecs, giving up
2576 12:49:58.325503
2577 12:49:58.328799 <6>[ 4.529212] hub 1-1:1.0: 4 ports detected
2578 12:49:58.334668 <6>[ 4.541060] gre: GRE over IPv4 demultiplexor driver
2579 12:49:58.339787 <6>[ 4.546221] ip_gre: GRE over IPv4 tunneling driver
2580 12:49:58.340699
2581 12:49:58.346390 <6>[ 4.553620] IPv4 over IPsec tunneling driver
2582 12:49:58.351611 <6>[ 4.558693] Initializing XFRM netlink socket
2583 12:49:58.357355 <6>[ 4.564064] NET: Registered protocol family 10
2584 12:49:58.362733 <6>[ 4.570138] Segment Routing with IPv6
2585 12:49:58.371442 <6>[ 4.573416] usb 2-4: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2586 12:49:58.376967 <6>[ 4.575366] ip6_gre: GRE over IPv6 tunneling driver
2587 12:49:58.383894 <6>[ 4.582533] usb 2-4: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2588 12:49:58.388582 <6>[ 4.588150] NET: Registered protocol family 17
2589 12:49:58.393471 <6>[ 4.595044] usb 2-4: Product: USB 10/100/1000 LAN
2590 12:49:58.398234 <6>[ 4.595048] usb 2-4: Manufacturer: Realtek
2591 12:49:58.402113 <6>[ 4.600001] 8021q: 802.1Q VLAN Support v1.8
2592 12:49:58.406668 <6>[ 4.604723] usb 2-4: SerialNumber: 001000001
2593 12:49:58.411764 <5>[ 4.618173] Key type dns_resolver registered
2594 12:49:58.419485 <6>[ 4.622729] x86/pm: family 0x15 cpu detected, MSR saving is needed during suspending.
2595 12:49:58.425669 <6>[ 4.631575] microcode: CPU0: patch_level=0x06006705
2596 12:49:58.430744 <6>[ 4.636746] microcode: CPU1: patch_level=0x06006705
2597 12:49:58.436883 <6>[ 4.641961] microcode: Microcode Update Driver: v2.2.
2598 12:49:58.440737 <6>[ 4.641971] IPI shorthand broadcast: enabled
2599 12:49:58.448779 <6>[ 4.651861] sched_clock: Marking stable (4621269834, 30547381)->(4677611794, -25794579)
2600 12:49:58.453411 <6>[ 4.660455] registered taskstats version 1
2601 12:49:58.458570 <5>[ 4.664868] Loading compiled-in X.509 certificates
2602 12:49:58.465120 <6>[ 4.671851] PM: Magic number: 7:359:836
2603 12:49:58.469749 <6>[ 4.676370] printk: console [netcon0] enabled
2604 12:49:58.474721 <6>[ 4.680996] netconsole: network logging started
2605 12:49:58.480892 <6>[ 4.686407] acpi_cpufreq: overriding BIOS provided _PSD data
2606 12:49:58.525703 <6>[ 4.730161] usb 2-4: reset high-speed USB device number 2 using xhci_hcd
2607 12:49:58.652043 <6>[ 4.856579] usb 1-1.1: new high-speed USB device number 3 using ehci-pci
2608 12:49:58.747986 <6>[ 4.952803] r8152 2-4:1.0: load rtl8153b-2 v1 10/23/19 successfully
2609 12:49:58.776883 <6>[ 4.979654] usb 1-1.1: New USB device found, idVendor=05c8, idProduct=03d1, bcdDevice= 1.03
2610 12:49:58.784992 <6>[ 4.988290] usb 1-1.1: New USB device strings: Mfr=3, Product=1, SerialNumber=2
2611 12:49:58.786158
2612 12:49:58.790354 <6>[ 4.995868] usb 1-1.1: Product: HP TrueVision HD Camera
2613 12:49:58.795110 <6>[ 5.001359] usb 1-1.1: Manufacturer: Foxlink
2614 12:49:58.799153 <6>[ 5.005895] usb 1-1.1: SerialNumber: 0x0001
2615 12:49:58.840622 <6>[ 5.048045] r8152 2-4:1.0 eth0: v1.11.11
2616 12:49:58.846075 <3>[ 5.052989] IP-Config: Failed to open gretap0
2617 12:49:58.851183 <3>[ 5.057678] IP-Config: Failed to open erspan0
2618 12:49:58.885118 <6>[ 5.089377] usb 1-1.2: new full-speed USB device number 4 using ehci-pci
2619 12:49:58.981361 <5>[ 5.100323] Sending DHCP requests .
2620 12:49:58.990136 <6>[ 5.188513] usb 1-1.2: New USB device found, idVendor=0cf3, idProduct=e300, bcdDevice= 0.01
2621 12:49:58.996946 <6>[ 5.200879] usb 1-1.2: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2622 12:49:59.834363 <6>[ 6.040587] mmc1: new HS200 MMC card at address 0001
2623 12:49:59.840735 <6>[ 6.046931] mmcblk1: mmc1:0001 hA8aP> 14.7 GiB
2624 12:49:59.846469 <6>[ 6.051953] mmcblk1boot0: mmc1:0001 hA8aP> partition 1 4.00 MiB
2625 12:49:59.853021 <6>[ 6.058329] mmcblk1boot1: mmc1:0001 hA8aP> partition 2 4.00 MiB
2626 12:49:59.861259 <6>[ 6.064835] mmcblk1rpmb: mmc1:0001 hA8aP> partition 3 16.0 MiB, chardev (246:0)
2627 12:49:59.874824 <6>[ 6.080241] mmcblk1: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2628 12:50:00.519782 <6>[ 6.724600] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
2629 12:50:00.525580 <6>[ 6.732833] r8152 2-4:1.0 eth0: carrier on
2630 12:50:01.271750 <4>[ 7.471551] ., OK
2631 12:50:01.279829 <6>[ 7.482794] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.12
2632 12:50:01.283312 <6>[ 7.491058] IP-Config: Complete:
2633 12:50:01.294040 <6>[ 7.494554] device=eth0, hwaddr=00:e0:4c:75:03:5c, ipaddr=192.168.201.12, mask=255.255.255.0, gw=192.168.201.1
2634 12:50:01.301601 <6>[ 7.505243] host=hp-11A-G6-EE-grunt-cbg-0, domain=lava-rack, nis-domain=(none)
2635 12:50:01.303415
2636 12:50:01.309842 <6>[ 7.513160] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
2637 12:50:01.314405 <6>[ 7.513164] nameserver0=192.168.201.1
2638 12:50:01.321641 <5>[ 7.525211] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2639 12:50:01.332755 <6>[ 7.537672] modprobe (81) used greatest stack depth: 14208 bytes left
2640 12:50:01.341190 <5>[ 7.545428] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2641 12:50:01.350056 <4>[ 7.552622] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2642 12:50:01.353267 <6>[ 7.561627] ALSA device list:
2643 12:50:01.357628 <6>[ 7.564868] No soundcards found.
2644 12:50:01.362441 <6>[ 7.568582] cfg80211: failed to load regulatory.db
2645 12:50:01.369234 <4>[ 7.574193] dw-apb-uart AMD0020:00: forbid DMA for kernel console
2646 12:50:01.380737 <6>[ 7.585725] Freeing unused kernel image (initmem) memory: 2020K
2647 12:50:01.388788 <6>[ 7.593673] Write protecting the kernel read-only data: 28672k
2648 12:50:01.396802 <6>[ 7.601383] Freeing unused kernel image (text/rodata gap) memory: 2028K
2649 12:50:01.404020 <6>[ 7.608388] Freeing unused kernel image (rodata/data gap) memory: 160K
2650 12:50:01.407879 <6>[ 7.615216] Run /init as init process
2651 12:50:01.417567 Loading, please wait...
2652 12:50:01.442221 Starting version 247.3-7+deb11u1<6>[ 7.644816] systemd-udevd (103) used greatest stack depth: 13800 bytes left
2653 12:50:01.443343
2654 12:50:01.443783
2655 12:50:01.522015 <6>[ 7.726206] udevadm (105) used greatest stack depth: 13728 bytes left
2656 12:50:01.747929 <4>[ 7.951419] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2657 12:50:01.953886 Begin: Loading essential drivers ... done.
2658 12:50:01.957635 Begin: Running /scripts/init-premount ... done.
2659 12:50:01.964489 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2660 12:50:01.973427 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
2661 12:50:01.977195 Device /sys/class/net/erspan0 found
2662 12:50:01.977776 done.
2663 12:50:01.987200 IP-Config: eth0 hardware address 00:e0:4c:75:03:5c mtu 1500 DHCP
2664 12:50:01.995152 IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
2665 12:50:01.999402 SIOCSIFFLAGS: Cannot assign requested address
2666 12:50:02.005912 IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
2667 12:50:02.009451 SIOCSIFFLAGS: Cannot assign requested address
2668 12:50:02.015186 IP-Config: eth0 complete (dhcp from 192.168.201.1):
2669 12:50:02.021291 address: 192.168.201.12 broadcast: 192.168.201.255 netmask: 255.255.255.0
2670 12:50:02.028247 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
2671 12:50:02.029240
2672 12:50:02.034475 host : hp-11A-G6-EE-grunt-cbg-0
2673 12:50:02.037350
2674 12:50:02.041427 domain : lava-rack
2675 12:50:02.045997 rootserver: 192.168.201.1 rootpath:
2676 12:50:02.046425 filename :
2677 12:50:02.130094 <6>[ 8.335230] nfsmount (144) used greatest stack depth: 12680 bytes left
2678 12:50:02.130766 done.
2679 12:50:02.138495 Begin: Running /scripts/nfs-bottom ... done.
2680 12:50:02.152034 Begin: Running /scripts/init-bottom ... done.
2681 12:50:03.169448 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2682 12:50:03.356084 <30>[ 9.544360] systemd[1]: systemd 247.3-7+deb11u1 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
2683 12:50:03.374346 <30>[ 9.580789] systemd[1]: Detected architecture x86-64.
2684 12:50:03.393248
2685 12:50:03.394192
2686 12:50:03.398133 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
2687 12:50:03.398564
2688 12:50:03.408224 <30>[ 9.613435] systemd[1]: Set hostname to <debian-bullseye-amd64>.
2689 12:50:04.166950 <30>[ 10.370659] systemd[1]: Queued start job for default target Graphical Interface.
2690 12:50:04.176535 <30>[ 10.382272] systemd[1]: Created slice system-getty.slice.
2691 12:50:04.182630 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
2692 12:50:04.189903 <30>[ 10.395258] systemd[1]: Created slice system-modprobe.slice.
2693 12:50:04.196295 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
2694 12:50:04.206026 <30>[ 10.411272] systemd[1]: Created slice system-serial\x2dgetty.slice.
2695 12:50:04.206978
2696 12:50:04.213241 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
2697 12:50:04.214226
2698 12:50:04.221557 <30>[ 10.427205] systemd[1]: Created slice User and Session Slice.
2699 12:50:04.228576 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
2700 12:50:04.239696 <30>[ 10.443109] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
2701 12:50:04.240719
2702 12:50:04.248581 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
2703 12:50:04.257494 <30>[ 10.460977] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
2704 12:50:04.266003 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
2705 12:50:04.277227 <30>[ 10.478760] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
2706 12:50:04.285127 [[0;32m OK [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
2707 12:50:04.292590 <30>[ 10.497786] systemd[1]: Reached target Local Encrypted Volumes.
2708 12:50:04.299169 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
2709 12:50:04.300207
2710 12:50:04.306506 <30>[ 10.512764] systemd[1]: Reached target Paths.
2711 12:50:04.311158 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
2712 12:50:04.318037 <30>[ 10.523718] systemd[1]: Reached target Remote File Systems.
2713 12:50:04.324355 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
2714 12:50:04.332361 <30>[ 10.538722] systemd[1]: Reached target Slices.
2715 12:50:04.337137 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
2716 12:50:04.343256 <30>[ 10.549724] systemd[1]: Reached target Swap.
2717 12:50:04.347938 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
2718 12:50:04.356401 <30>[ 10.561140] systemd[1]: Listening on initctl Compatibility Named Pipe.
2719 12:50:04.363693 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
2720 12:50:04.372307 <30>[ 10.577851] systemd[1]: Listening on Journal Audit Socket.
2721 12:50:04.378303 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
2722 12:50:04.388700 <30>[ 10.593805] systemd[1]: Listening on Journal Socket (/dev/log).
2723 12:50:04.394845 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
2724 12:50:04.403148 <30>[ 10.609287] systemd[1]: Listening on Journal Socket.
2725 12:50:04.408871 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
2726 12:50:04.417298 <30>[ 10.621799] systemd[1]: Listening on Network Service Netlink Socket.
2727 12:50:04.423670 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
2728 12:50:04.433950 <30>[ 10.639727] systemd[1]: Listening on udev Control Socket.
2729 12:50:04.440195 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
2730 12:50:04.446175 <30>[ 10.652144] systemd[1]: Listening on udev Kernel Socket.
2731 12:50:04.452120 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
2732 12:50:04.463662 <30>[ 10.669057] systemd[1]: Mounting Huge Pages File System...
2733 12:50:04.468826 Mounting [0;1;39mHuge Pages File System[0m...
2734 12:50:04.469762
2735 12:50:04.478815 <30>[ 10.683902] systemd[1]: Mounting POSIX Message Queue File System...
2736 12:50:04.485260 Mounting [0;1;39mPOSIX Message Queue File System[0m...
2737 12:50:04.498992 <30>[ 10.703999] systemd[1]: Mounting Kernel Debug File System...
2738 12:50:04.503993 Mounting [0;1;39mKernel Debug File System[0m...
2739 12:50:04.518013 <30>[ 10.723383] systemd[1]: Mounting Kernel Trace File System...
2740 12:50:04.523210 Mounting [0;1;39mKernel Trace File System[0m...
2741 12:50:04.539084 <30>[ 10.742139] systemd[1]: Starting Create list of static device nodes for the current kernel...
2742 12:50:04.547657 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
2743 12:50:04.558253 <30>[ 10.763051] systemd[1]: Starting Load Kernel Module configfs...
2744 12:50:04.563636 Starting [0;1;39mLoad Kernel Module configfs[0m...
2745 12:50:04.573854 <30>[ 10.779741] systemd[1]: Starting Load Kernel Module drm...
2746 12:50:04.581340 Starting [0;1;39mLoad Kernel Module drm[0m...
2747 12:50:04.592123 <30>[ 10.797900] systemd[1]: Starting Load Kernel Module fuse...
2748 12:50:04.597852 Starting [0;1;39mLoad Kernel Module fuse[0m...
2749 12:50:04.628258 <30>[ 10.830371] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
2750 12:50:04.640883 <30>[ 10.846772] systemd[1]: Starting Journal Service...
2751 12:50:04.645163 Starting [0;1;39mJournal Service[0m...
2752 12:50:04.676163 <6>[ 10.883792] fuse: init (API version 7.32)
2753 12:50:04.682432 <30>[ 10.888753] systemd[1]: Starting Load Kernel Modules...
2754 12:50:04.688142 Starting [0;1;39mLoad Kernel Modules[0m...
2755 12:50:04.699448 <30>[ 10.904393] systemd[1]: Starting Remount Root and Kernel File Systems...
2756 12:50:04.707027 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
2757 12:50:04.719794 <30>[ 10.924887] systemd[1]: Starting Coldplug All udev Devices...
2758 12:50:04.725378 Starting [0;1;39mColdplug All udev Devices[0m...
2759 12:50:04.726119
2760 12:50:04.745078 <30>[ 10.951176] systemd[1]: Mounted Huge Pages File System.
2761 12:50:04.751422 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
2762 12:50:04.762871 <30>[ 10.967774] systemd[1]: Mounted POSIX Message Queue File System.
2763 12:50:04.769882 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
2764 12:50:04.778570 <30>[ 10.984262] systemd[1]: Mounted Kernel Debug File System.
2765 12:50:04.784440 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
2766 12:50:04.793464 <30>[ 10.999700] systemd[1]: Mounted Kernel Trace File System.
2767 12:50:04.799905 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
2768 12:50:04.817998 <30>[ 11.020910] systemd[1]: Finished Create list of static device nodes for the current kernel.
2769 12:50:04.826696 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
2770 12:50:04.839713 <30>[ 11.045092] systemd[1]: modprobe@configfs.service: Succeeded.
2771 12:50:04.847453 <30>[ 11.052743] systemd[1]: Finished Load Kernel Module configfs.
2772 12:50:04.854423 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
2773 12:50:04.865801 <30>[ 11.071561] systemd[1]: modprobe@drm.service: Succeeded.
2774 12:50:04.872965 <30>[ 11.078794] systemd[1]: Finished Load Kernel Module drm.
2775 12:50:04.879829 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
2776 12:50:04.888993 <30>[ 11.094574] systemd[1]: modprobe@fuse.service: Succeeded.
2777 12:50:04.896686 <30>[ 11.101930] systemd[1]: Finished Load Kernel Module fuse.
2778 12:50:04.902591 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
2779 12:50:04.910991 <30>[ 11.116669] systemd[1]: Finished Load Kernel Modules.
2780 12:50:04.916982 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
2781 12:50:04.924935 <30>[ 11.129597] systemd[1]: Finished Remount Root and Kernel File Systems.
2782 12:50:04.938237 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
2783 12:50:04.945855 <30>[ 11.151944] systemd[1]: Started Journal Service.
2784 12:50:04.950834 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
2785 12:50:04.961619 Mounting [0;1;39mFUSE Control File System[0m...
2786 12:50:04.973512 Mounting [0;1;39mKernel Configuration File System[0m...
2787 12:50:04.993434 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
2788 12:50:05.007887 Starting [0;1;39mLoad/Save Random Seed[0m...
2789 12:50:05.017790 Starting [0;1;39mApply Kernel Variables[0m...
2790 12:50:05.027334 Starting [0;1;39mCreate System Users[0m...
2791 12:50:05.045432 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
2792 12:50:05.045785
2793 12:50:05.054616 <46>[ 11.258765] systemd-journald[179]: Received client request to flush runtime journal.
2794 12:50:05.054974
2795 12:50:05.064208 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
2796 12:50:05.080898 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
2797 12:50:05.103561 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
2798 12:50:05.317530 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
2799 12:50:06.202411 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
2800 12:50:06.215668 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
2801 12:50:06.523085 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
2802 12:50:06.523505
2803 12:50:06.604162 <6>[ 12.808516] systemd-tmpfile (191) used greatest stack depth: 12528 bytes left
2804 12:50:06.611517 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
2805 12:50:06.622033 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
2806 12:50:06.631319 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
2807 12:50:06.643730 Starting [0;1;39mCreate Volatile Files and Directories[0m...
2808 12:50:06.658577 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
2809 12:50:06.856814 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
2810 12:50:06.857185
2811 12:50:06.872129 Starting [0;1;39mNetwork Service[0m...
2812 12:50:06.971200 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
2813 12:50:06.990231 Starting [0;1;39mNetwork Time Synchronization[0m...
2814 12:50:07.019932 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
2815 12:50:07.417869 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
2816 12:50:08.128503 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
2817 12:50:08.182670 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
2818 12:50:08.256178 [[0;32m OK [0m] Found device [0;1;39m/dev/ttyS0[0m.
2819 12:50:08.284605 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
2820 12:50:08.294704 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
2821 12:50:08.303338 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
2822 12:50:08.313034 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
2823 12:50:08.333004 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
2824 12:50:08.347719 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
2825 12:50:08.362385 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
2826 12:50:08.372439 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
2827 12:50:08.380236 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
2828 12:50:08.392796 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
2829 12:50:08.400192 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
2830 12:50:08.406303 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
2831 12:50:08.415758 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
2832 12:50:08.429437 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
2833 12:50:08.466081 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
2834 12:50:08.502637 Starting [0;1;39mUser Login Management[0m...
2835 12:50:08.527927 Starting [0;1;39mNetwork Name Resolution[0m...
2836 12:50:08.841607 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
2837 12:50:08.914447 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
2838 12:50:09.403483 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
2839 12:50:09.412929 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
2840 12:50:09.424521 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
2841 12:50:09.435997 Starting [0;1;39mPermit User Sessions[0m...
2842 12:50:09.476910 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
2843 12:50:09.489316 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
2844 12:50:09.498291 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
2845 12:50:09.499498
2846 12:50:09.506711 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
2847 12:50:09.515913 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
2848 12:50:09.527289 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
2849 12:50:09.539248 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
2850 12:50:09.590036 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
2851 12:50:09.645706
2852 12:50:09.646679
2853 12:50:09.652075 Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
2854 12:50:09.652516
2855 12:50:09.654902 debian-bullseye-amd64 login: root (automatic login)
2856 12:50:09.655856
2857 12:50:09.656227
2858 12:50:09.656574
2859 12:50:10.004412 Linux debian-bullseye-amd64 5.10.165-cip25 #1 SMP Tue Jan 31 12:35:39 UTC 2023 x86_64
2860 12:50:10.004548
2861 12:50:10.011560 The programs included with the Debian GNU/Linux system are free software;
2862 12:50:10.016402 the exact distribution terms for each program are described in the
2863 12:50:10.020883 individual files in /usr/share/doc/*/copyright.
2864 12:50:10.020981
2865 12:50:10.026328 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2866 12:50:10.027451
2867 12:50:10.029146 permitted by applicable law.
2868 12:50:10.771727 Matched prompt #10: / #
2870 12:50:10.773125 Kernel warnings or errors detected.
2871 12:50:10.773488 Setting prompt string to ['/ #']
2872 12:50:10.773935 end: 2.2.5.1 login-action (duration 00:00:16) [common]
2874 12:50:10.775200 end: 2.2.5 auto-login-action (duration 00:00:17) [common]
2875 12:50:10.775697 start: 2.2.6 expect-shell-connection (timeout 00:04:14) [common]
2876 12:50:10.776059 Setting prompt string to ['/ #']
2877 12:50:10.776122 Forcing a shell prompt, looking for ['/ #']
2879 12:50:10.826635 / #
2880 12:50:10.827059 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
2881 12:50:10.827367 Waiting using forced prompt support (timeout 00:02:30)
2882 12:50:10.829735
2883 12:50:10.830297
2884 12:50:10.831841 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
2885 12:50:10.832291 start: 2.2.7 export-device-env (timeout 00:04:14) [common]
2887 12:50:10.933882 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/8948603/extract-nfsrootfs-ih3s6gcn'
2888 12:50:10.937230 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/8948603/extract-nfsrootfs-ih3s6gcn'
2890 12:50:11.040145 / # export NFS_SERVER_IP='192.168.201.1'
2891 12:50:11.043431 export NFS_SERVER_IP='192.168.201.1'
2892 12:50:11.044880 end: 2.2.7 export-device-env (duration 00:00:00) [common]
2893 12:50:11.045474 end: 2.2 depthcharge-retry (duration 00:00:47) [common]
2894 12:50:11.046020 end: 2 depthcharge-action (duration 00:00:47) [common]
2895 12:50:11.047209 start: 3 lava-test-retry (timeout 00:08:51) [common]
2896 12:50:11.047752 start: 3.1 lava-test-shell (timeout 00:08:51) [common]
2897 12:50:11.048187 Using namespace: common
2899 12:50:11.149873 / # #
2900 12:50:11.150547 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
2901 12:50:11.152804 #
2902 12:50:11.153611
2903 12:50:11.154574 Using /lava-8948603
2905 12:50:11.256284 / # export SHELL=/bin/bash
2906 12:50:11.259725 export SHELL=/bin/bash
2907 12:50:11.260563
2909 12:50:11.362546 / # . /lava-8948603/environment
2910 12:50:11.365566 . /lava-8948603/environment
2911 12:50:11.366418
2913 12:50:11.472211 / # /lava-8948603/bin/lava-test-runner /lava-8948603/0
2914 12:50:11.472859 Test shell timeout: 10s (minimum of the action and connection timeout)
2915 12:50:11.475424 /lava-8948603/bin/lava-test-runner /lava-8948603/0
2916 12:50:11.745053 + export TESTRUN_ID=0_timesync-off
2917 12:50:11.747671 + TESTRUN_ID=0_timesync-off
2918 12:50:11.751266 + cd /lava-8948603/0/tests/0_timesync-off
2919 12:50:11.751351 ++ cat uuid
2920 12:50:11.751848
2921 12:50:11.754059 + UUID=8948603_1.5.2.3.1
2922 12:50:11.754687 + set +x
2923 12:50:11.760123 <LAVA_SIGNAL_STARTRUN 0_timesync-off 8948603_1.5.2.3.1>
2924 12:50:11.760378 Received signal: <STARTRUN> 0_timesync-off 8948603_1.5.2.3.1
2925 12:50:11.760456 Starting test lava.0_timesync-off (8948603_1.5.2.3.1)
2926 12:50:11.760572 Skipping test definition patterns.
2927 12:50:11.762772 + systemctl stop systemd-timesyncd
2928 12:50:11.805287 + set +x
2929 12:50:11.810213 Received signal: <ENDRUN> 0_timesync-off 8948603_1.5.2.3.1
2930 12:50:11.810416 Ending use of test pattern.
2931 12:50:11.810561 Ending test lava.0_timesync-off (8948603_1.5.2.3.1), duration 0.05
2933 12:50:11.811167 <LAVA_SIGNAL_ENDRUN 0_timesync-off 8948603_1.5.2.3.1>
2934 12:50:11.916777 + export TESTRUN_ID=1_kselftest-lkdtm
2935 12:50:11.919416 + TESTRUN_ID=1_kselftest-lkdtm
2936 12:50:11.920501
2937 12:50:11.923511 + cd /lava-8948603/0/tests/1_kselftest-lkdtm
2938 12:50:11.924380 ++ cat uuid
2939 12:50:11.935212 + UUID=8948603_1.5.2.3.5
2940 12:50:11.936441 + set +x
2941 12:50:11.941529 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 8948603_1.5.2.3.5>
2942 12:50:11.942346 Received signal: <STARTRUN> 1_kselftest-lkdtm 8948603_1.5.2.3.5
2943 12:50:11.942725 Starting test lava.1_kselftest-lkdtm (8948603_1.5.2.3.5)
2944 12:50:11.943168 Skipping test definition patterns.
2945 12:50:11.945361 + cd ./automated/linux/kselftest/
2946 12:50:11.970977 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.165-cip25/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 -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
2947 12:50:11.971785
2948 12:50:11.991977 INFO: Generating a skipfile based on /lava-8948603/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
2949 12:50:11.992755
2950 12:50:12.091961 INFO: Using the following generated skipfile contents (until EOF):
2951 12:50:12.106125 breakpoints:breakpoint_test
2952 12:50:12.109952 breakpoints:step_after_suspend_test
2953 12:50:12.111181 ftrace:ftracetest
2954 12:50:12.112451 net:rtnetlink.sh
2955 12:50:12.112824
2956 12:50:12.114238 net:tls
2957 12:50:12.115954 netfilter:bridge_brouter.sh
2958 12:50:12.119103 netfilter:nft_flowtable.sh
2959 12:50:12.121916 netfilter:nft_trans_stress.sh
2960 12:50:12.123034 pidfd:pidfd_wait
2961 12:50:12.123866 INFO: EOF
2962 12:50:12.124134
2963 12:50:12.134177 INFO: install_deps skipped
2964 12:50:12.264469 --2023-01-31 12:50:12-- http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.165-cip25/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
2965 12:50:12.273128 Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
2966 12:50:12.419391 Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
2967 12:50:12.565046 HTTP request sent, awaiting response... 200 OK
2968 12:50:12.565917
2969 12:50:12.569464 Length: 3541176 (3.4M) [application/octet-stream]
2970 12:50:12.571863 Saving to: 'kselftest.tar.xz'
2971 12:50:12.572952
2972 12:50:12.573434
2973 12:50:12.573816
2974 12:50:12.857049 kselftest.tar.xz 0%[ ] 0 --.-KB/s
2975 12:50:13.149583 kselftest.tar.xz 1%[ ] 47.81K 164KB/s
2976 12:50:13.442149 kselftest.tar.xz 6%[> ] 217.50K 372KB/s
2977 12:50:13.783719 kselftest.tar.xz 25%[====> ] 894.83K 1021KB/s
2978 12:50:13.932442 kselftest.tar.xz 36%[======> ] 1.24M 1.01MB/s
2979 12:50:13.939723 kselftest.tar.xz 100%[===================>] 3.38M 2.47MB/s in 1.4s
2980 12:50:13.939811
2981 12:50:14.244504 2023-01-31 12:50:14 (2.47 MB/s) - 'kselftest.tar.xz' saved [3541176/3541176]
2982 12:50:14.244983
2983 12:50:21.874487 skiplist:
2984 12:50:21.879359 ========================================
2985 12:50:21.880096 breakpoints:breakpoint_test
2986 12:50:22.177699 breakpoints:step_after_suspend_test
2987 12:50:22.191861 ftrace:ftracetest
2988 12:50:22.208343 net:rtnetlink.sh
2989 12:50:22.225676 net:tls
2990 12:50:22.243387 netfilter:bridge_brouter.sh
2991 12:50:22.265094 netfilter:nft_flowtable.sh
2992 12:50:22.288890 netfilter:nft_trans_stress.sh
2993 12:50:22.311164 pidfd:pidfd_wait
2994 12:50:22.335459 ========================================
2995 12:50:22.400770 lkdtm:PANIC.sh
2996 12:50:22.401227 lkdtm:BUG.sh
2997 12:50:22.401886
2998 12:50:22.402550 lkdtm:WARNING.sh
2999 12:50:22.404616 lkdtm:WARNING_MESSAGE.sh
3000 12:50:22.405878 lkdtm:EXCEPTION.sh
3001 12:50:22.407763 lkdtm:LOOP.sh
3002 12:50:22.409815 lkdtm:EXHAUST_STACK.sh
3003 12:50:22.412604 lkdtm:CORRUPT_STACK.sh
3004 12:50:22.414751 lkdtm:CORRUPT_STACK_STRONG.sh
3005 12:50:22.416893 lkdtm:CORRUPT_LIST_ADD.sh
3006 12:50:22.418976 lkdtm:CORRUPT_LIST_DEL.sh
3007 12:50:22.422292 lkdtm:STACK_GUARD_PAGE_LEADING.sh
3008 12:50:22.425245 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
3009 12:50:22.427136 lkdtm:UNSET_SMEP.sh
3010 12:50:22.429377 lkdtm:DOUBLE_FAULT.sh
3011 12:50:22.431004 lkdtm:CORRUPT_PAC.sh
3012 12:50:22.433714 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
3013 12:50:22.437608 lkdtm:OVERWRITE_ALLOCATION.sh
3014 12:50:22.439398 lkdtm:WRITE_AFTER_FREE.sh
3015 12:50:22.441115 lkdtm:READ_AFTER_FREE.sh
3016 12:50:22.444262 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
3017 12:50:22.445009
3018 12:50:22.448118 lkdtm:READ_BUDDY_AFTER_FREE.sh
3019 12:50:22.449320 lkdtm:SLAB_FREE_DOUBLE.sh
3020 12:50:22.452182 lkdtm:SLAB_FREE_CROSS.sh
3021 12:50:22.453950 lkdtm:SLAB_FREE_PAGE.sh
3022 12:50:22.455708 lkdtm:SOFTLOCKUP.sh
3023 12:50:22.457876 lkdtm:HARDLOCKUP.sh
3024 12:50:22.459237 lkdtm:SPINLOCKUP.sh
3025 12:50:22.461461 lkdtm:HUNG_TASK.sh
3026 12:50:22.463445 lkdtm:EXEC_DATA.sh
3027 12:50:22.464467 lkdtm:EXEC_STACK.sh
3028 12:50:22.466385 lkdtm:EXEC_KMALLOC.sh
3029 12:50:22.468646 lkdtm:EXEC_VMALLOC.sh
3030 12:50:22.470700 lkdtm:EXEC_RODATA.sh
3031 12:50:22.472868 lkdtm:EXEC_USERSPACE.sh
3032 12:50:22.474286 lkdtm:EXEC_NULL.sh
3033 12:50:22.477054 lkdtm:ACCESS_USERSPACE.sh
3034 12:50:22.479046 lkdtm:ACCESS_NULL.sh
3035 12:50:22.480749 lkdtm:WRITE_RO.sh
3036 12:50:22.482692 lkdtm:WRITE_RO_AFTER_INIT.sh
3037 12:50:22.484539 lkdtm:WRITE_KERN.sh
3038 12:50:22.485295
3039 12:50:22.487342 lkdtm:REFCOUNT_INC_OVERFLOW.sh
3040 12:50:22.488077
3041 12:50:22.490395 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
3042 12:50:22.493450 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3043 12:50:22.497132 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3044 12:50:22.497929
3045 12:50:22.500565 lkdtm:REFCOUNT_DEC_ZERO.sh
3046 12:50:22.502863 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3047 12:50:22.506088 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3048 12:50:22.510218 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3049 12:50:22.511690 lkdtm:REFCOUNT_INC_ZERO.sh
3050 12:50:22.515588 lkdtm:REFCOUNT_ADD_ZERO.sh
3051 12:50:22.517474 lkdtm:REFCOUNT_INC_SATURATED.sh
3052 12:50:22.520960 lkdtm:REFCOUNT_DEC_SATURATED.sh
3053 12:50:22.523149 lkdtm:REFCOUNT_ADD_SATURATED.sh
3054 12:50:22.527383 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3055 12:50:22.530481 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3056 12:50:22.534237 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3057 12:50:22.537862 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3058 12:50:22.539569 lkdtm:REFCOUNT_TIMING.sh
3059 12:50:22.541703 lkdtm:ATOMIC_TIMING.sh
3060 12:50:22.542621
3061 12:50:22.546260 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3062 12:50:22.549564 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3063 12:50:22.551284 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3064 12:50:22.553865 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3065 12:50:22.554739
3066 12:50:22.558119 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3067 12:50:22.560564 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3068 12:50:22.563045 lkdtm:USERCOPY_STACK_BEYOND.sh
3069 12:50:22.563811
3070 12:50:22.565218 lkdtm:USERCOPY_KERNEL.sh
3071 12:50:22.566135
3072 12:50:22.567413 lkdtm:STACKLEAK_ERASING.sh
3073 12:50:22.568591
3074 12:50:22.570154 lkdtm:CFI_FORWARD_PROTO.sh
3075 12:50:22.573981 ============== Tests to run ===============
3076 12:50:22.575753 lkdtm:PANIC.sh
3077 12:50:22.576741 lkdtm:BUG.sh
3078 12:50:22.579013 lkdtm:WARNING.sh
3079 12:50:22.580503 lkdtm:WARNING_MESSAGE.sh
3080 12:50:22.582300 lkdtm:EXCEPTION.sh
3081 12:50:22.583664 lkdtm:LOOP.sh
3082 12:50:22.585223 lkdtm:EXHAUST_STACK.sh
3083 12:50:22.585990
3084 12:50:22.588173 lkdtm:CORRUPT_STACK.sh
3085 12:50:22.590207 lkdtm:CORRUPT_STACK_STRONG.sh
3086 12:50:22.590998
3087 12:50:22.592873 lkdtm:CORRUPT_LIST_ADD.sh
3088 12:50:22.595027 lkdtm:CORRUPT_LIST_DEL.sh
3089 12:50:22.598289 lkdtm:STACK_GUARD_PAGE_LEADING.sh
3090 12:50:22.601571 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
3091 12:50:22.603368 lkdtm:UNSET_SMEP.sh
3092 12:50:22.604896 lkdtm:DOUBLE_FAULT.sh
3093 12:50:22.606815 lkdtm:CORRUPT_PAC.sh
3094 12:50:22.610188 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
3095 12:50:22.610996
3096 12:50:22.613149 lkdtm:OVERWRITE_ALLOCATION.sh
3097 12:50:22.615704 lkdtm:WRITE_AFTER_FREE.sh
3098 12:50:22.617445 lkdtm:READ_AFTER_FREE.sh
3099 12:50:22.620355 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
3100 12:50:22.623351 lkdtm:READ_BUDDY_AFTER_FREE.sh
3101 12:50:22.625007 lkdtm:SLAB_FREE_DOUBLE.sh
3102 12:50:22.626460
3103 12:50:22.627688 lkdtm:SLAB_FREE_CROSS.sh
3104 12:50:22.630086 lkdtm:SLAB_FREE_PAGE.sh
3105 12:50:22.633044 lkdtm:SOFTLOCKUP.sh
3106 12:50:22.634603 lkdtm:HARDLOCKUP.sh
3107 12:50:22.635712 lkdtm:SPINLOCKUP.sh
3108 12:50:22.637486 lkdtm:HUNG_TASK.sh
3109 12:50:22.638833 lkdtm:EXEC_DATA.sh
3110 12:50:22.641115 lkdtm:EXEC_STACK.sh
3111 12:50:22.642057 lkdtm:EXEC_KMALLOC.sh
3112 12:50:22.644811 lkdtm:EXEC_VMALLOC.sh
3113 12:50:22.646752 lkdtm:EXEC_RODATA.sh
3114 12:50:22.648660 lkdtm:EXEC_USERSPACE.sh
3115 12:50:22.650524 lkdtm:EXEC_NULL.sh
3116 12:50:22.652461 lkdtm:ACCESS_USERSPACE.sh
3117 12:50:22.654540 lkdtm:ACCESS_NULL.sh
3118 12:50:22.655375
3119 12:50:22.656969 lkdtm:WRITE_RO.sh
3120 12:50:22.658423 lkdtm:WRITE_RO_AFTER_INIT.sh
3121 12:50:22.660740 lkdtm:WRITE_KERN.sh
3122 12:50:22.663658 lkdtm:REFCOUNT_INC_OVERFLOW.sh
3123 12:50:22.666617 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
3124 12:50:22.669826 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3125 12:50:22.673521 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3126 12:50:22.674311
3127 12:50:22.675514 lkdtm:REFCOUNT_DEC_ZERO.sh
3128 12:50:22.676478
3129 12:50:22.678301 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3130 12:50:22.682124 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3131 12:50:22.686130 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3132 12:50:22.687745 lkdtm:REFCOUNT_INC_ZERO.sh
3133 12:50:22.690387 lkdtm:REFCOUNT_ADD_ZERO.sh
3134 12:50:22.692999 lkdtm:REFCOUNT_INC_SATURATED.sh
3135 12:50:22.696292 lkdtm:REFCOUNT_DEC_SATURATED.sh
3136 12:50:22.700281 lkdtm:REFCOUNT_ADD_SATURATED.sh
3137 12:50:22.702691 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3138 12:50:22.703981
3139 12:50:22.707129 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3140 12:50:22.710577 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3141 12:50:22.713841 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3142 12:50:22.716791 lkdtm:REFCOUNT_TIMING.sh
3143 12:50:22.718648 lkdtm:ATOMIC_TIMING.sh
3144 12:50:22.722253 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3145 12:50:22.723937 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3146 12:50:22.727031 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3147 12:50:22.730363 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3148 12:50:22.733344 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3149 12:50:22.736167 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3150 12:50:22.736955
3151 12:50:22.740025 lkdtm:USERCOPY_STACK_BEYOND.sh
3152 12:50:22.741373 lkdtm:USERCOPY_KERNEL.sh
3153 12:50:22.745204 lkdtm:STACKLEAK_ERASING.sh
3154 12:50:22.747000 lkdtm:CFI_FORWARD_PROTO.sh
3155 12:50:22.750493 ===========End Tests to run ===============
3156 12:50:23.167265 <12>[ 29.374378] kselftest: Running tests in lkdtm
3157 12:50:23.177808 TAP version 13
3158 12:50:23.192640 1..70
3159 12:50:23.205541 # selftests: lkdtm: PANIC.sh
3160 12:50:23.324283 # Skipping PANIC: crashes entire system
3161 12:50:23.326929 ok 1 selftests: lkdtm: PANIC.sh # SKIP
3162 12:50:23.334569 # selftests: lkdtm: BUG.sh
3163 12:50:23.335384
3164 12:50:23.453059 <6>[ 29.660297] lkdtm: Performing direct entry BUG
3165 12:50:23.458128 <4>[ 29.665184] ------------[ cut here ]------------
3166 12:50:23.459021
3167 12:50:23.463972 <2>[ 29.670127] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3168 12:50:23.471012 <4>[ 29.675684] invalid opcode: 0000 [#1] SMP NOPTI
3169 12:50:23.476629 <4>[ 29.680470] CPU: 0 PID: 618 Comm: cat Tainted: G W 5.10.165-cip25 #1
3170 12:50:23.482964 <4>[ 29.688371] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3171 12:50:23.487292 <4>[ 29.694545] RIP: 0010:lkdtm_BUG+0x5/0x10
3172 12:50:23.506808 <4>[ 29.698722] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 05 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 90 82 93 02
3173 12:50:23.511644 <4>[ 29.717718] RSP: 0018:ffffb56cc07fbe60 EFLAGS: 00010286
3174 12:50:23.518827 <4>[ 29.723194] RAX: ffffffffa7ee43c0 RBX: 0000000000000001 RCX: 0000000000000000
3175 12:50:23.526448 <4>[ 29.730576] RDX: 0000000000000000 RSI: ffff966faac1bf70 RDI: ffffffffa8cd0fb0
3176 12:50:23.535115 <4>[ 29.737958] RBP: ffffffffa9117e70 R08: 0000000000000001 R09: 0000000000000001
3177 12:50:23.541609 <4>[ 29.745339] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3178 12:50:23.548616 <4>[ 29.752720] R13: ffffb56cc07fbf10 R14: ffffb56cc07fbf10 R15: ffff966f84bea000
3179 12:50:23.558439 <4>[ 29.760101] FS: 00007fa5783bc580(0000) GS:ffff966faac00000(0000) knlGS:0000000000000000
3180 12:50:23.562423 <4>[ 29.768437] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3181 12:50:23.563292
3182 12:50:23.570460 <4>[ 29.774430] CR2: 00007fa578189000 CR3: 0000000104a2e000 CR4: 00000000001506f0
3183 12:50:23.573172 <4>[ 29.781812] Call Trace:
3184 12:50:23.573965
3185 12:50:23.577073 <4>[ 29.784520] direct_entry.cold+0x2c/0x38
3186 12:50:23.581510 <4>[ 29.788699] full_proxy_write+0x56/0x80
3187 12:50:23.584832 <4>[ 29.792791] vfs_write+0xea/0x3a0
3188 12:50:23.588623 <4>[ 29.796361] ksys_write+0x68/0xf0
3189 12:50:23.592664 <4>[ 29.799933] do_syscall_64+0x33/0x40
3190 12:50:23.597352 <4>[ 29.803763] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3191 12:50:23.601197 <4>[ 29.809066] RIP: 0033:0x7fa578296833
3192 12:50:23.619961 <4>[ 29.812894] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3193 12:50:23.628332 <4>[ 29.831889] RSP: 002b:00007fff2673eee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3194 12:50:23.635230 <4>[ 29.839705] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fa578296833
3195 12:50:23.643367 <4>[ 29.847086] RDX: 0000000000000004 RSI: 00007fa578189000 RDI: 0000000000000001
3196 12:50:23.650366 <4>[ 29.854467] RBP: 00007fa578189000 R08: 00007fa578188010 R09: 0000000000000000
3197 12:50:23.657322 <4>[ 29.861848] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3198 12:50:23.664408 <4>[ 29.869229] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3199 12:50:23.665355
3200 12:50:23.677676 <4>[ 29.876615] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_dev cros_usbpd_notify
3201 12:50:23.682939 <4>[ 29.889330] ---[ end trace 2bee9b820467e25b ]---
3202 12:50:23.687145 <4>[ 29.894311] RIP: 0010:lkdtm_BUG+0x5/0x10
3203 12:50:23.705791 <4>[ 29.898509] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 05 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 90 82 93 02
3204 12:50:23.711537 <4>[ 29.917590] RSP: 0018:ffffb56cc07fbe60 EFLAGS: 00010286
3205 12:50:23.718754 <4>[ 29.923116] RAX: ffffffffa7ee43c0 RBX: 0000000000000001 RCX: 0000000000000000
3206 12:50:23.727036 <4>[ 29.930572] RDX: 0000000000000000 RSI: ffff966faac1bf70 RDI: ffffffffa8cd0fb0
3207 12:50:23.733509 <4>[ 29.937992] RBP: ffffffffa9117e70 R08: 0000000000000001 R09: 0000000000000001
3208 12:50:23.740875 <4>[ 29.945423] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3209 12:50:23.748778 <4>[ 29.952826] R13: ffffb56cc07fbf10 R14: ffffb56cc07fbf10 R15: ffff966f84bea000
3210 12:50:23.756986 <4>[ 29.960278] FS: 00007fa5783bc580(0000) GS:ffff966faac00000(0000) knlGS:0000000000000000
3211 12:50:23.762811 <4>[ 29.968648] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3212 12:50:23.763720
3213 12:50:23.770601 <4>[ 29.974650] CR2: 00007fa578189000 CR3: 0000000104a2e000 CR4: 00000000001506f0
3214 12:50:23.772517 # Segmentation fault
3215 12:50:23.798401 # [ 29.660297] lkdtm: Performing direct entry BUG
3216 12:50:23.803453 # [ 29.665184] ------------[ cut here ]------------
3217 12:50:23.808809 # [ 29.670127] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3218 12:50:23.813432 # [ 29.675684] invalid opcode: 0000 [#1] SMP NOPTI
3219 12:50:23.820749 # [ 29.680470] CPU: 0 PID: 618 Comm: cat Tainted: G W 5.10.165-cip25 #1
3220 12:50:23.827157 # [ 29.688371] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3221 12:50:23.831714 # [ 29.694545] RIP: 0010:lkdtm_BUG+0x5/0x10
3222 12:50:23.849686 # [ 29.698722] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 05 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 90 82 93 02
3223 12:50:23.854927 # [ 29.717718] RSP: 0018:ffffb56cc07fbe60 EFLAGS: 00010286
3224 12:50:23.863409 # [ 29.723194] RAX: ffffffffa7ee43c0 RBX: 0000000000000001 RCX: 0000000000000000
3225 12:50:23.869694 # [ 29.730576] RDX: 0000000000000000 RSI: ffff966faac1bf70 RDI: ffffffffa8cd0fb0
3226 12:50:23.876508 # [ 29.737958] RBP: ffffffffa9117e70 R08: 0000000000000001 R09: 0000000000000001
3227 12:50:23.884940 # [ 29.745339] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3228 12:50:23.891442 # [ 29.752720] R13: ffffb56cc07fbf10 R14: ffffb56cc07fbf10 R15: ffff966f84bea000
3229 12:50:23.899543 # [ 29.760101] FS: 00007fa5783bc580(0000) GS:ffff966faac00000(0000) knlGS:0000000000000000
3230 12:50:23.900514
3231 12:50:23.907247 # [ 29.768437] CS:<6>[ 30.100958] lkdtm: Performing direct entry WARNING
3232 12:50:23.910641 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3233 12:50:23.918200 # [ 29.774430] CR2: 00007fa578189000 CR3: 0000000104a2e000 CR4: 00000000001506f0
3234 12:50:23.921362 # [ 29.781812] Call Trace:
3235 12:50:23.924951 # [ 29.784520] direct_entry.cold+0x2c/0x38
3236 12:50:23.928675 # [ 29.788699] full_proxy_write+0x56/0x80
3237 12:50:23.934201 #<4>[ 30.118443] ------------[ cut here ]------------
3238 12:50:23.938022 [ 29.792791] vfs_write+0xea/0x3a0
3239 12:50:23.940189 # [ 29.796361] ksys_write+0x68/0xf0
3240 12:50:23.941159
3241 12:50:23.945328 # [ 29.799933] do_syscall_64+0x33/0x40
3242 12:50:23.949767 # [ 29.803763] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3243 12:50:23.953804 # [ 29.809066] RIP: 0033:0x7fa578296833
3244 12:50:23.964370 # [ 29.812894] Code: 8b 15 61<4>[ 30.145467] WARNING: CPU: 0 PID: 654 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3245 12:50:23.981785 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3246 12:50:23.999146 # [ 29.831889] RSP: 002b:00007fff2673eee8 EFLAGS: 00000246 ORIG_RAX<4>[ 30.176328] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_dev cros_usbpd_notify
3247 12:50:24.000893 : 0000000000000001
3248 12:50:24.001708
3249 12:50:24.008713 # [ 29.839705] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fa578296833
3250 12:50:24.016641 # [ 29.847086] RDX: 0000000000000004 RSI: 00007fa578189000 RDI: 0000000000000001
3251 12:50:24.029391 # [ 29.854467] RBP: 00007fa578189000 R08: 00007fa578188010 R09: 00<4>[ 30.211178] CPU: 0 PID: 654 Comm: cat Tainted: G D W 5.10.165-cip25 #1
3252 12:50:24.030525
3253 12:50:24.031483 00000000000000
3254 12:50:24.038369 # [ 29.861848] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3255 12:50:24.046161 # [ 29.869229] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3256 12:50:24.057736 # [ 29.876615] Modules linked in: fuse ip_tables cros_ec_chardev cros_<4>[ 30.241266] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3257 12:50:24.064684 ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_dev cros_usbpd_notify
3258 12:50:24.069198 # [ 29.889330] ---[ end trace 2bee9b820467e25b ]---
3259 12:50:24.073319 # [ 29.894311] RIP: 0010:lkdtm_BUG+0x5/0x10
3260 12:50:24.084692 # [ 29.898509] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 e<4>[ 30.269666] RIP: 0010:lkdtm_WARNING+0x13/0x20
3261 12:50:24.096430 a ff ff ff e9 49 05 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 90 82 93 02
3262 12:50:24.102338 # [ 29.917590] RSP: 0018:ffffb56cc07fbe60 EFLAGS: 00010286
3263 12:50:24.126095 # [ 29.923116] RAX: ffffffffa7ee43c0 RBX: 0000000000000<4>[ 30.296533] 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 90 82 93 02 01 75 05 e9 1d 05 92 00 <0f> 0b e9 16 05 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 71 82
3264 12:50:24.128082 001 RCX: 0000000000000000
3265 12:50:24.135256 # [ 29.930572] RDX: 0000000000000000 RSI: ffff966faac1bf70 RDI: ffffffffa8cd0fb0
3266 12:50:24.142646 # [ 29.937992] RBP: ffffffffa9117e70 R08: 0000000000000001 R09: 0000000000000001
3267 12:50:24.143496
3268 12:50:24.153471 # [ 29.945423] R10: 00000000ffffe000 R11: 3fffffffffffffff <4>[ 30.337650] RSP: 0018:ffffb56cc0873e60 EFLAGS: 00010202
3269 12:50:24.155664 R12: 0000000000000004
3270 12:50:24.163166 # [ 29.952826] R13: ffffb56cc07fbf10 R14: ffffb56cc07fbf10 R15: ffff966f84bea000
3271 12:50:24.171535 # [ 29.960278] FS: 00007fa5783bc580(0000) GS:ffff966faac00000(0000) knlGS:0000000000000000
3272 12:50:24.183332 # [ 29.968648] CS: 0010 DS: 0000 ES: 0000 CR0: 0000<4>[ 30.365353] RAX: ffffffffa7ee43d0 RBX: 0000000000000002 RCX: 0000000000000000
3273 12:50:24.184204 000080050033
3274 12:50:24.184915
3275 12:50:24.192038 # [ 29.974650] CR2: 00007fa578189000 CR3: 0000000104a2e000 CR4: 00000000001506f0
3276 12:50:24.194402 # BUG: saw 'kernel BUG at': ok
3277 12:50:24.197399 ok 2 selftests: lkdtm: BUG.sh
3278 12:50:24.200087 # selftests: lkdtm: WARNING.sh
3279 12:50:24.206841 <4>[ 30.394876] RDX: 0000000000000000 RSI: ffff966faac1bf70 RDI: ffffffffa8cd0fc0
3280 12:50:24.214849 <4>[ 30.419062] RBP: ffffffffa90bc59f R08: 0000000000000000 R09: 0000000000000000
3281 12:50:24.222431 <4>[ 30.426502] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3282 12:50:24.230219 <4>[ 30.433919] R13: ffffb56cc0873f10 R14: ffffb56cc0873f10 R15: ffff966f82852000
3283 12:50:24.237784 <4>[ 30.441355] FS: 00007f8da277b580(0000) GS:ffff966faac00000(0000) knlGS:0000000000000000
3284 12:50:24.244001 <4>[ 30.449728] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3285 12:50:24.251905 <4>[ 30.455770] CR2: 00007f8da2549000 CR3: 0000000104a58000 CR4: 00000000001506f0
3286 12:50:24.254230 <4>[ 30.463179] Call Trace:
3287 12:50:24.258847 <4>[ 30.465921] direct_entry.cold+0x2c/0x38
3288 12:50:24.262544 <4>[ 30.470125] full_proxy_write+0x56/0x80
3289 12:50:24.265977 <4>[ 30.474254] vfs_write+0xea/0x3a0
3290 12:50:24.266760
3291 12:50:24.269565 <4>[ 30.477850] ksys_write+0x68/0xf0
3292 12:50:24.273567 <4>[ 30.481452] do_syscall_64+0x33/0x40
3293 12:50:24.278943 <4>[ 30.485317] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3294 12:50:24.282710 <4>[ 30.490648] RIP: 0033:0x7f8da2656833
3295 12:50:24.301504 <4>[ 30.494507] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3296 12:50:24.302282
3297 12:50:24.310252 <4>[ 30.513550] RSP: 002b:00007ffda8472f88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3298 12:50:24.317105 <4>[ 30.521392] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f8da2656833
3299 12:50:24.324424 <4>[ 30.528840] RDX: 0000000000000008 RSI: 00007f8da2549000 RDI: 0000000000000001
3300 12:50:24.331720 <4>[ 30.536257] RBP: 00007f8da2549000 R08: 00007f8da2548010 R09: 0000000000000000
3301 12:50:24.339705 <4>[ 30.543683] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3302 12:50:24.346631 <4>[ 30.551096] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3303 12:50:24.350961 <4>[ 30.558528] irq event stamp: 0
3304 12:50:24.356194 <4>[ 30.561861] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3305 12:50:24.365073 <4>[ 30.568485] hardirqs last disabled at (0): [<ffffffffa7700cb4>] copy_process+0x664/0x1cb0
3306 12:50:24.373801 <4>[ 30.576954] softirqs last enabled at (0): [<ffffffffa7700cb4>] copy_process+0x664/0x1cb0
3307 12:50:24.380496 <4>[ 30.585456] softirqs last disabled at (0): [<0000000000000000>] 0x0
3308 12:50:24.385058 <4>[ 30.592012] ---[ end trace 2bee9b820467e25c ]---
3309 12:50:24.419364 # [ 30.100958] lkdtm: Performing direct entry WARNING
3310 12:50:24.425950 # [ 30.118443] ------------[ cut here ]------------
3311 12:50:24.434174 # [ 30.145467] WARNING: CPU: 0 PID: 654 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3312 12:50:24.444903 # [ 30.176328] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_dev cros_usbpd_notify
3313 12:50:24.446463
3314 12:50:24.453173 # [ 30.211178] CPU: 0 PID: 654 Comm: cat Tainted: G D W 5.10.165-cip25 #1
3315 12:50:24.459287 # [ 30.241266] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3316 12:50:24.464140 # [ 30.269666] RIP: 0010:lkdtm_WARNING+0x13/0x20
3317 12:50:24.483189 # [ 30.296533] 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 90 82 93 02 01 75 05 e9 1d 05 92 00 <0f> 0b e9 16 05 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 71 82
3318 12:50:24.488514 # [ 30.337650] RSP: 0018:ffffb56cc0873e60 EFLAGS: 00010202
3319 12:50:24.495842 # [ 30.365353] RAX: ffffffffa7ee43d0 RBX: 0000000000000002 RCX: 0000000000000000
3320 12:50:24.503399 # [ 30.394876] RDX: 0000000000000000 RSI: ffff966faac1bf70 RDI: ffffffffa8cd0fc0
3321 12:50:24.509891 # [ 30.419062] RBP: ffffffffa90bc59f R08: 0000000000000000 R09: 0000000000000000
3322 12:50:24.517361 # [ 30.426502] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3323 12:50:24.524256 # [ 30.433919] R13: ffffb56cc0873f10 R14: ffffb56cc0873f10 R15: ffff966f82852000
3324 12:50:24.525816
3325 12:50:24.536208 # [ 30.441355] FS: 00007f8da277b580(0000) GS:ffff966faac00000(0000<6>[ 30.734946] lkdtm: Performing direct entry WARNING_MESSAGE
3326 12:50:24.536998
3327 12:50:24.538845 ) knlGS:0000000000000000
3328 12:50:24.544892 # [ 30.449728] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3329 12:50:24.551681 # [ 30.455770] CR2: 00007f8da2549000 CR3: 0000000104a58000 CR4: 00000000001506f0
3330 12:50:24.554686 # [ 30.463179] Call Trace:
3331 12:50:24.558578 # [ 30.465921] direct_entry.cold+0x2c/0x38
3332 12:50:24.562924 #<4>[ 30.748024] ------------[ cut here ]------------
3333 12:50:24.567855 [ 30.470125] full_proxy_write+0x56/0x80
3334 12:50:24.571701 # [ 30.474254] vfs_write+0xea/0x3a0
3335 12:50:24.575015 # [ 30.477850] ksys_write+0x68/0xf0
3336 12:50:24.578673 # [ 30.481452] do_syscall_64+0x33/0x40
3337 12:50:24.583047 # [ 30.485317] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3338 12:50:24.590797 # [ 30.490648] RIP: 0033:0<4>[ 30.775073] Warning message trigger count: 2
3339 12:50:24.591721 x7f8da2656833
3340 12:50:24.610350 # [ 30.494507] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3341 12:50:24.621822 # [ 30.513550] RSP: 0<4>[ 30.801853] WARNING: CPU: 0 PID: 689 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3342 12:50:24.627651 02b:00007ffda8472f88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3343 12:50:24.635124 # [ 30.521392] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f8da2656833
3344 12:50:24.642453 # [ 30.528840] RDX: 0000000000000008 RSI: 00007f8da2549000 RDI: 0000000000000001
3345 12:50:24.658172 # [ 30.536257] RBP: <4>[ 30.833341] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_dev cros_usbpd_notify
3346 12:50:24.661872 00007f8da2549000 R08: 00007f8da2548010 R09: 0000000000000000
3347 12:50:24.669239 # [ 30.543683] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3348 12:50:24.670046
3349 12:50:24.677083 # [ 30.551096] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3350 12:50:24.686706 # [ 30.558528] irq event<4>[ 30.868196] CPU: 0 PID: 689 Comm: cat Tainted: G D W 5.10.165-cip25 #1
3351 12:50:24.687660 stamp: 0
3352 12:50:24.694482 # [ 30.561861] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3353 12:50:24.702597 # [ 30.568485] hardirqs last disabled at (0): [<ffffffffa7700cb4>] copy_process+0x664/0x1cb0
3354 12:50:24.715882 # [ 30.576954] softirqs last enabled at (0): [<ffffffffa7700cb4>] copy_p<4>[ 30.898326] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3355 12:50:24.716675 rocess+0x664/0x1cb0
3356 12:50:24.723770 # [ 30.585456] softirqs last disabled at (0): [<0000000000000000>] 0x0
3357 12:50:24.727822 # [ 30.592012] ---[ end trace 2bee9b820467e25c ]---
3358 12:50:24.730517 # WARNING: saw 'WARNING:': ok
3359 12:50:24.733375 ok 3 selftests: lkdtm: WARNING.sh
3360 12:50:24.737008 # selftests: lkdtm: WARNING_MESSAGE.sh
3361 12:50:24.742208 <4>[ 30.926757] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3362 12:50:24.761269 <4>[ 30.954160] Code: 16 05 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 71 82 93 02 48 c7 c7 00 cb 0b a9 8d 70 01 89 35 61 82 93 02 e8 f7 43 66 00 <0f> 0b e9 e9 04 92 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3363 12:50:24.767361 <4>[ 30.973282] RSP: 0018:ffffb56cc08dbe60 EFLAGS: 00010286
3364 12:50:24.774574 <4>[ 30.978828] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3365 12:50:24.781908 <4>[ 30.986251] RDX: ffff966faac2c660 RSI: ffff966faac1bf70 RDI: ffff966faac1bf70
3366 12:50:24.790159 <4>[ 30.993673] RBP: ffffffffa90bc5a7 R08: 0000000000000000 R09: 0000000000000000
3367 12:50:24.796764 <4>[ 31.001076] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3368 12:50:24.804398 <4>[ 31.008496] R13: ffffb56cc08dbf10 R14: ffffb56cc08dbf10 R15: ffff966f84b1e000
3369 12:50:24.812332 <4>[ 31.015900] FS: 00007f2f60c75580(0000) GS:ffff966faac00000(0000) knlGS:0000000000000000
3370 12:50:24.818389 <4>[ 31.024282] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3371 12:50:24.825644 <4>[ 31.030307] CR2: 00007f2f60a41000 CR3: 0000000104a38000 CR4: 00000000001506f0
3372 12:50:24.828845 <4>[ 31.037736] Call Trace:
3373 12:50:24.833768 <4>[ 31.040469] direct_entry.cold+0x2c/0x38
3374 12:50:24.837131 <4>[ 31.044706] full_proxy_write+0x56/0x80
3375 12:50:24.840299 <4>[ 31.048827] vfs_write+0xea/0x3a0
3376 12:50:24.843892 <4>[ 31.052441] ksys_write+0x68/0xf0
3377 12:50:24.845610
3378 12:50:24.848398 <4>[ 31.056037] do_syscall_64+0x33/0x40
3379 12:50:24.849180
3380 12:50:24.853586 <4>[ 31.059945] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3381 12:50:24.857237 <4>[ 31.065289] RIP: 0033:0x7f2f60b4e833
3382 12:50:24.876240 <4>[ 31.069249] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3383 12:50:24.884613 <4>[ 31.088392] RSP: 002b:00007fff50cb63e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3384 12:50:24.892002 <4>[ 31.096339] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f2f60b4e833
3385 12:50:24.899701 <4>[ 31.103825] RDX: 0000000000000010 RSI: 00007f2f60a41000 RDI: 0000000000000001
3386 12:50:24.906997 <4>[ 31.111313] RBP: 00007f2f60a41000 R08: 00007f2f60a40010 R09: 0000000000000000
3387 12:50:24.913801 <4>[ 31.118758] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3388 12:50:24.915280
3389 12:50:24.922858 <4>[ 31.126175] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3390 12:50:24.926563 <4>[ 31.133583] irq event stamp: 0
3391 12:50:24.931654 <4>[ 31.136907] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3392 12:50:24.940268 <4>[ 31.143430] hardirqs last disabled at (0): [<ffffffffa7700cb4>] copy_process+0x664/0x1cb0
3393 12:50:24.948715 <4>[ 31.151877] softirqs last enabled at (0): [<ffffffffa7700cb4>] copy_process+0x664/0x1cb0
3394 12:50:24.955151 <4>[ 31.160312] softirqs last disabled at (0): [<0000000000000000>] 0x0
3395 12:50:24.959949 <4>[ 31.166836] ---[ end trace 2bee9b820467e25d ]---
3396 12:50:24.980343 # [ 30.734946] lkdtm: Performing direct entry WARNING_MESSAGE
3397 12:50:24.985538 # [ 30.748024] ------------[ cut here ]------------
3398 12:50:24.990129 # [ 30.775073] Warning message trigger count: 2
3399 12:50:24.999227 # [ 30.801853] WARNING: CPU: 0 PID: 689 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3400 12:50:25.011990 # [ 30.833341] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_dev cros_usbpd_notify
3401 12:50:25.018966 # [ 30.868196] CPU: 0 PID: 689 Comm: cat Tainted: G D W 5.10.165-cip25 #1
3402 12:50:25.025778 # [ 30.898326] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3403 12:50:25.030623 # [ 30.926757] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3404 12:50:25.049765 # [ 30.954160] Code: 16 05 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 71 82 93 02 48 c7 c7 00 cb 0b a9 8d 70 01 89 35 61 82 93 02 e8 f7 43 66 00 <0f> 0b e9 e9 04 92 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3405 12:50:25.054150 # [ 30.973282] RSP: 0018:ffffb56cc08dbe60 EFLAGS: 00010286
3406 12:50:25.062379 # [ 30.978828] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3407 12:50:25.069467 # [ 30.986251] RDX: ffff966faac2c660 RSI: ffff966faac1bf70 RDI: ffff966faac1bf70
3408 12:50:25.075939 # [ 30.993673] RBP: ffffffffa90bc5a7 R08: 0000000000000000 R09: 0000000000000000
3409 12:50:25.076933
3410 12:50:25.083234 # [ 31.001076] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3411 12:50:25.084648
3412 12:50:25.096110 # [ 31.008496] R13: ffffb56cc08dbf10 R14: ffffb56cc08dbf10 R15: ffff966f84b1e000<6>[ 31.296547] lkdtm: Performing direct entry EXCEPTION
3413 12:50:25.096208
3414 12:50:25.097268
3415 12:50:25.104808 # [ 31.015900] FS: 00007f2f60c75580(0000) GS:ffff966faac00000(0000) knlGS:0000000000000000
3416 12:50:25.111634 # [ 31.024282] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3417 12:50:25.119092 # [ 31.030307] CR2: 00007f2f60a41000 CR3: 0000000104a38000 CR4: 00000000001506f0
3418 12:50:25.125774 # [ 3<1>[ 31.308107] BUG: kernel NULL pointer dereference, address: 0000000000000000
3419 12:50:25.127364 1.<037736] Call Trace:
3420 12:50:25.131750 # [ 31.040469] direct_entry.cold+0x2c/0x38
3421 12:50:25.135969 # [ 31.044706] full_proxy_write+0x56/0x80
3422 12:50:25.139431 # [ 31.048827] vfs_write+0xea/0x3a0
3423 12:50:25.143573 # [ 31.052441] ksys_write+0x68/0xf0
3424 12:50:25.146383 # [ 31.056037] do_syscall_64+0x33/0x40
3425 12:50:25.153098 # [ 31.059945] 1>[ 31.337467] #PF: supervisor write access in kernel mode
3426 12:50:25.158612 <1>[ 31.365128] #PF: error_code(0x0002) - not-present page
3427 12:50:25.163091 entry_SYSCALL_64_after_hwframe+0x61/0xc6
3428 12:50:25.166026 # [ 31.065289] RIP: 0033:0x7f2f60b4e833
3429 12:50:25.183542 # [ 31.069249] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 7<6>[ 31.370517] PGD 0 P4D 0
3430 12:50:25.188108 7 <55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3431 12:50:25.195650 # [ 31.088392] RSP: 002b:00007fff50cb63e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3432 12:50:25.202718 # [ 31.096339] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f2f60b4e833
3433 12:50:25.209393 # [ 31.103825] RDX: 00000000000004>[ 31.395489] Oops: 0002 [#2] SMP NOPTI
3434 12:50:25.214078 010 RSI: 00007f2f60a41000 RDI: 0000000000000001
3435 12:50:25.221529 # [ 31.111313] RBP: 00007f2f60a41000 R08: 00007f2f60a40010 R09: 0000000000000000
3436 12:50:25.228452 # [ 31.118758] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3437 12:50:25.240087 # [ 31.126175] R13: 0000000000000001 <4>[ 31.421596] CPU: 0 PID: 721 Comm: cat Tainted: G D W 5.10.165-cip25 #1
3438 12:50:25.240874
3439 12:50:25.246907 <4>[ 31.451681] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3440 12:50:25.250716 R14: 0000000000020000 R15: 0000000000020000
3441 12:50:25.253589 # [ 31.133583] irq event stamp: 0
3442 12:50:25.259875 # [ 31.136907] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3443 12:50:25.268358 # [ 31.143430] hardirqs last disabled at (0): [<ffffffffa7700cb4>] copy_process+0x664/0x1cb0
3444 12:50:25.273583 # [ <4>[ 31.457858] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3445 12:50:25.291972 <4>[ 31.484737] Code: 48 c7 c7 00 cb 0b a9 8d 70 01 89 35 61 82 93 02 e8 f7 43 66 00 0f 0b e9 e9 04 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 cb 04 92 00 66 66 2e 0f 1f 84
3446 12:50:25.301537 31.151877] softirqs last enabled at (0): [<ffffffffa7700cb4>] copy_process+0x664/0x1cb0
3447 12:50:25.306748 # [ 31.160312] softirqs last disabled at (0): [<0000000000000000>] 0x0
3448 12:50:25.311561 # [ 31.166836] ---[ end trace 2bee9b820467e25d ]---
3449 12:50:25.319603 # WARNING_MESSAGE: saw 'message tri<4>[ 31.503733] RSP: 0018:ffffb56cc0963e60 EFLAGS: 00010282
3450 12:50:25.327187 <4>[ 31.531391] RAX: ffffffffa7ee4420 RBX: 0000000000000004 RCX: 0000000000000000
3451 12:50:25.328723 gger': ok
3452 12:50:25.331937 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
3453 12:50:25.335799 # selftests: lkdtm: EXCEPTION.sh
3454 12:50:25.342016 <4>[ 31.538774] RDX: 0000000000000000 RSI: ffff966faac1bf70 RDI: ffffffffa8cd0fe0
3455 12:50:25.351063 <4>[ 31.553786] RBP: ffffffffa8ff143f R08: 0000000000000000 R09: 0000000000000000
3456 12:50:25.356708 <4>[ 31.561171] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3457 12:50:25.364109 <4>[ 31.568553] R13: ffffb56cc0963f10 R14: ffffb56cc0963f10 R15: ffff966f84e9d000
3458 12:50:25.364946
3459 12:50:25.373830 <4>[ 31.575935] FS: 00007f1425fe1580(0000) GS:ffff966faac00000(0000) knlGS:0000000000000000
3460 12:50:25.379199 <4>[ 31.584272] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3461 12:50:25.386151 <4>[ 31.590267] CR2: 0000000000000000 CR3: 0000000103082000 CR4: 00000000001506f0
3462 12:50:25.388835 <4>[ 31.597648] Call Trace:
3463 12:50:25.393354 <4>[ 31.600358] direct_entry.cold+0x2c/0x38
3464 12:50:25.396677 <4>[ 31.604539] full_proxy_write+0x56/0x80
3465 12:50:25.400367 <4>[ 31.608633] vfs_write+0xea/0x3a0
3466 12:50:25.403577 <4>[ 31.612202] ksys_write+0x68/0xf0
3467 12:50:25.404471
3468 12:50:25.407633 <4>[ 31.615776] do_syscall_64+0x33/0x40
3469 12:50:25.415109 <4>[ 31.619609] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3470 12:50:25.417036 <4>[ 31.624915] RIP: 0033:0x7f1425eee833
3471 12:50:25.436015 <4>[ 31.628747] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3472 12:50:25.443746 <4>[ 31.647744] RSP: 002b:00007fffbec9bfc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3473 12:50:25.451218 <4>[ 31.655562] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f1425eee833
3474 12:50:25.458708 <4>[ 31.662946] RDX: 000000000000000a RSI: 00007f1425de1000 RDI: 0000000000000001
3475 12:50:25.466311 <4>[ 31.670327] RBP: 00007f1425de1000 R08: 00007f1425de0010 R09: 0000000000000000
3476 12:50:25.473308 <4>[ 31.677708] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3477 12:50:25.481274 <4>[ 31.685089] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3478 12:50:25.493326 <4>[ 31.692474] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_dev cros_usbpd_notify
3479 12:50:25.496966 <4>[ 31.705155] CR2: 0000000000000000
3480 12:50:25.497786
3481 12:50:25.502211 <4>[ 31.708784] ---[ end trace 2bee9b820467e25e ]---
3482 12:50:25.505931 <4>[ 31.713684] RIP: 0010:lkdtm_BUG+0x5/0x10
3483 12:50:25.525019 <4>[ 31.718031] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 05 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 90 82 93 02
3484 12:50:25.525817
3485 12:50:25.530853 <4>[ 31.737083] RSP: 0018:ffffb56cc07fbe60 EFLAGS: 00010286
3486 12:50:25.539500 <4>[ 31.742649] RAX: ffffffffa7ee43c0 RBX: 0000000000000001 RCX: 0000000000000000
3487 12:50:25.545270 <4>[ 31.750080] RDX: 0000000000000000 RSI: ffff966faac1bf70 RDI: ffffffffa8cd0fb0
3488 12:50:25.552956 <4>[ 31.757531] RBP: ffffffffa9117e70 R08: 0000000000000001 R09: 0000000000000001
3489 12:50:25.560307 <4>[ 31.764945] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3490 12:50:25.567618 <4>[ 31.772371] R13: ffffb56cc07fbf10 R14: ffffb56cc07fbf10 R15: ffff966f84bea000
3491 12:50:25.576143 <4>[ 31.779784] FS: 00007f1425fe1580(0000) GS:ffff966faac00000(0000) knlGS:0000000000000000
3492 12:50:25.582301 <4>[ 31.788155] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3493 12:50:25.589393 <4>[ 31.794175] CR2: 0000000000000000 CR3: 0000000103082000 CR4: 00000000001506f0
3494 12:50:26.034688 <6>[ 32.240202] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3495 12:50:26.036249 # Killed
3496 12:50:26.040247 # [ 31.296547] lkdtm: Performing direct entry EXCEPTION
3497 12:50:26.047391 # [ 31.308107] BUG: kernel NULL pointer dereference, address: 0000000000000000
3498 12:50:26.048239
3499 12:50:26.052961 # [ 31.337467] #PF: supervisor write access in kernel mode
3500 12:50:26.061167 # [ 31.365128] #PF: error_code(0x0002) - <6>[ 32.246049] lkdtm: attempting good list addition
3501 12:50:26.062992 not-present page
3502 12:50:26.065184 # [ 31.370517] PGD 0 P4D 0
3503 12:50:26.069364 # [ 31.395489] Oops: 0002 [#2] SMP NOPTI
3504 12:50:26.077081 # [ 31.421596] CPU: 0 PID: 721 Comm: cat Tainted: G D W 5.10.165-cip25 #1
3505 12:50:26.082910 # [ 31.451681] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3506 12:50:26.088662 # [<6>[ 32.273115] lkdtm: attempting corrupted list addition
3507 12:50:26.093414 31.457858] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3508 12:50:26.116623 # [ 31.484737] Code: 48 c7 c7 00 cb 0b a9 8d 70 01 89 35 61 82 93 02 e8 f7 43 66 00 0f 0b e9 e9 04 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 cb 04 92 00 66 66 2<3>[ 32.300621] lkdtm: list_add() corruption not detected!
3509 12:50:26.117644 e 0f 1f 84
3510 12:50:26.122763 # [ 31.503733] RSP: 0018:ffffb56cc0963e60 EFLAGS: 00010282
3511 12:50:26.130198 # [ 31.531391] RAX: ffffffffa7ee4420 RBX: 0000000000000004 RCX: 0000000000000000
3512 12:50:26.138007 # [ 31.538774] RDX: 0000000000000000 RSI: ffff966faac1bf70 RDI: ffffffffa8cd0fe0
3513 12:50:26.145516 # [ 31.553786] RBP: ffffffffa8ff143f R08: 0000000000000000 R09: 0000000000000000
3514 12:50:26.152927 # [ 31.561171] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3515 12:50:26.159658 # [ 31.568553] R13: ffffb56cc0963f10 R14: ffffb56cc0963f10 R15: ffff966f84e9d000
3516 12:50:26.167529 # [ 31.575935] FS: 00007f1425fe1580(0000) GS:ffff966faac00000(0000) knlGS:0000000000000000
3517 12:50:26.173000 # [ 31.584272] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3518 12:50:26.173815
3519 12:50:26.180836 # [ 31.590267] CR2: 0000000000000000 CR3: 0000000103082000 CR4: 00000000001506f0
3520 12:50:26.183153 # [ 31.597648] Call Trace:
3521 12:50:26.184725
3522 12:50:26.186906 # [ 31.600358] direct_entry.cold+0x2c/0x38
3523 12:50:26.191356 # [ 31.604539] full_proxy_write+0x56/0x80
3524 12:50:26.195204 # [ 31.608633] vfs_write+0xea/0x3a0
3525 12:50:26.198024 # [ 31.612202] ksys_write+0x68/0xf0
3526 12:50:26.201690 # [ 31.615776] do_syscall_64+0x33/0x40
3527 12:50:26.206625 # [ 31.619609] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3528 12:50:26.211123 # [ 31.624915] RIP: 0033:0x7f1425eee833
3529 12:50:26.229753 # [ 31.628747] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3530 12:50:26.237588 # [ 31.647744] RSP: 002b:00007fffbec9bfc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3531 12:50:26.245485 # [ 31.655562] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f1425eee833
3532 12:50:26.251551 # [ 31.662946] RDX: 000000000000000a RSI: 00007f1425de1000 RDI: 0000000000000001
3533 12:50:26.259805 # [ 31.670327] RBP: 00007f1425de1000 R08: 00007f1425de0010 R09: 0000000000000000
3534 12:50:26.267285 # [ 31.677708] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3535 12:50:26.277306 # [ 31.685089] R13: 0000000000000001 R14: 000000000002000<6>[ 32.480748] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3536 12:50:26.280072 0 R15: 0000000000020000
3537 12:50:26.292756 # [ 31.692474] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_dev cros_usbpd_notify
3538 12:50:26.295888 # [ 31.705155] CR2: 0000000000000000
3539 12:50:26.304891 # [ 31.708784] ---[ end trace 2bee9b820467e2<6>[ 32.489319] lkdtm: attempting good list removal
3540 12:50:26.305405 5e ]---
3541 12:50:26.306143
3542 12:50:26.309999 # [ 31.713684] RIP: 0010:lkdtm_BUG+0x5/0x10
3543 12:50:26.332041 # [ 31.718031] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 05 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<6>[ 32.516274] lkdtm: attempting corrupted list removal
3544 12:50:26.333203 3 05 90 82 93 02
3545 12:50:26.334129
3546 12:50:26.339211 # [ 31.737083] RSP: 0018:ffffb56cc07fbe60 EFLAGS: 00010286
3547 12:50:26.346857 # [ 31.742649] RAX: ffffffffa7ee43c0 RBX: 0000000000000001 RCX: 0000000000000000
3548 12:50:26.353406 # [ 31.750080] RDX: 0000000000000000 RSI: ffff966faac1bf70 RDI: ffffffffa8cd0fb0
3549 12:50:26.359729 # [ 31<3>[ 32.543705] lkdtm: list_del() corruption not detected!
3550 12:50:26.365760 .757531] RBP: ffffffffa9117e70 R08: 0000000000000001 R09: 0000000000000001
3551 12:50:26.373025 # [ 31.764945] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3552 12:50:26.373862
3553 12:50:26.380211 # [ 31.772371] R13: ffffb56cc07fbf10 R14: ffffb56cc07fbf10 R15: ffff966f84bea000
3554 12:50:26.390149 # [ 31.779784] FS: 00007f1425fe1580(0000) GS:ffff966faac00000(0000) knlGS:0000000000000000
3555 12:50:26.394558 # [ 31.788155] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3556 12:50:26.402124 # [ 31.794175] CR2: 0000000000000000 CR3: 0000000103082000 CR4: 00000000001506f0
3557 12:50:26.404842 # EXCEPTION: saw 'call trace:': ok
3558 12:50:26.408072 ok 5 selftests: lkdtm: EXCEPTION.sh
3559 12:50:26.410176 # selftests: lkdtm: LOOP.sh
3560 12:50:26.414370 # Skipping LOOP: Hangs the system
3561 12:50:26.417326 ok 6 selftests: lkdtm: LOOP.sh # SKIP
3562 12:50:26.419896 # selftests: lkdtm: EXHAUST_STACK.sh
3563 12:50:26.426190 # Skipping EXHAUST_STACK: Corrupts memory on failure
3564 12:50:26.430081 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
3565 12:50:26.432698 # selftests: lkdtm: CORRUPT_STACK.sh
3566 12:50:26.437448 # Skipping CORRUPT_STACK: Crashes entire system on success
3567 12:50:26.442906 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
3568 12:50:26.446351 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
3569 12:50:26.451972 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
3570 12:50:26.456714 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
3571 12:50:26.459984 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
3572 12:50:26.465772 # [ 32.240202] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3573 12:50:26.470965 # [ 32.246049] lkdtm: attempting good list addition
3574 12:50:26.476038 # [ 32.273115] lkdtm: attempting corrupted list addition
3575 12:50:26.481312 # [ 32.300621] lkdtm: list_add() corruption not detected!
3576 12:50:26.485951 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
3577 12:50:26.491816 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3578 12:50:26.499055 # selftests: lkd<6>[ 32.696673] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3579 12:50:26.501373 tm: CORRUPT_LIST_DEL.sh
3580 12:50:26.506739 # [ 32.480748] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3581 12:50:26.512208 # [ 32.489319] lkdtm: attempting good list removal
3582 12:50:26.517417 # [ 32.516274] lkdtm: attempting corrupted list removal
3583 12:50:26.528217 # [ 32.543705] lkdtm: list_del() corruption not de<6>[ 32.710901] lkdtm: attempting bad read from page below current stack
3584 12:50:26.528708 tected!
3585 12:50:26.529425
3586 12:50:26.534143 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
3587 12:50:26.539433 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
3588 12:50:26.543087 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3589 12:50:26.553870 <0>[ 32.739750] BUG: stack guard page was hit at 0000000055d47a53 (stack is 00000000e5cedf2a..000000007af2e77d)
3590 12:50:26.560087 <4>[ 32.764825] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
3591 12:50:26.567414 <4>[ 32.771345] CPU: 0 PID: 946 Comm: cat Tainted: G D W 5.10.165-cip25 #1
3592 12:50:26.573778 <4>[ 32.779247] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3593 12:50:26.574555
3594 12:50:26.579570 <4>[ 32.785421] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3595 12:50:26.598815 <4>[ 32.791504] Code: 04 29 00 0f 1f 44 00 00 53 48 c7 c7 a0 ce 0b a9 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 1e 9d fd ff 48 c7 c7 e0 ce 0b a9 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 04 9d fd ff 0f 1f 44
3596 12:50:26.604191 <4>[ 32.810501] RSP: 0018:ffffb56cc0cc3e50 EFLAGS: 00010246
3597 12:50:26.611928 <4>[ 32.815978] RAX: 0000000000000038 RBX: ffffb56cc0cc0000 RCX: 0000000000000000
3598 12:50:26.619931 <4>[ 32.823359] RDX: 0000000000000000 RSI: ffff966faac1bf70 RDI: ffffffffa90bcee0
3599 12:50:26.626449 <4>[ 32.830741] RBP: ffffffffa90bc60a R08: 0000000000000000 R09: 0000000000000000
3600 12:50:26.627239
3601 12:50:26.633851 <4>[ 32.838122] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3602 12:50:26.641554 <4>[ 32.845504] R13: ffffb56cc0cc3f10 R14: ffffb56cc0cc3f10 R15: ffff966f833b1000
3603 12:50:26.649515 <4>[ 32.852886] FS: 00007f55da4a3580(0000) GS:ffff966faac00000(0000) knlGS:0000000000000000
3604 12:50:26.655115 <4>[ 32.861222] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3605 12:50:26.663407 <4>[ 32.867217] CR2: ffffb56cc0cbffff CR3: 00000001027b0000 CR4: 00000000001506f0
3606 12:50:26.666203 <4>[ 32.874599] Call Trace:
3607 12:50:26.670134 <4>[ 32.877305] ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
3608 12:50:26.671013
3609 12:50:26.674945 <4>[ 32.882089] direct_entry.cold+0x2c/0x38
3610 12:50:26.678698 <4>[ 32.886269] full_proxy_write+0x56/0x80
3611 12:50:26.682242 <4>[ 32.890361] vfs_write+0xea/0x3a0
3612 12:50:26.685234 <4>[ 32.893931] ksys_write+0x68/0xf0
3613 12:50:26.686335
3614 12:50:26.689595 <4>[ 32.897503] do_syscall_64+0x33/0x40
3615 12:50:26.695677 <4>[ 32.901333] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3616 12:50:26.699379 <4>[ 32.906637] RIP: 0033:0x7f55da37e833
3617 12:50:26.717811 <4>[ 32.910466] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3618 12:50:26.726089 <4>[ 32.929460] RSP: 002b:00007ffffb9ebfc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3619 12:50:26.732838 <4>[ 32.937276] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f55da37e833
3620 12:50:26.740259 <4>[ 32.944658] RDX: 0000000000000019 RSI: 00007f55da271000 RDI: 0000000000000001
3621 12:50:26.741128
3622 12:50:26.747822 <4>[ 32.952040] RBP: 00007f55da271000 R08: 00007f55da270010 R09: 0000000000000000
3623 12:50:26.748678
3624 12:50:26.754993 <4>[ 32.959421] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3625 12:50:26.762502 <4>[ 32.966803] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3626 12:50:26.775192 <4>[ 32.974188] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_dev cros_usbpd_notify
3627 12:50:26.780300 <4>[ 32.986868] ---[ end trace 2bee9b820467e25f ]---
3628 12:50:26.783802 <4>[ 32.991741] RIP: 0010:lkdtm_BUG+0x5/0x10
3629 12:50:26.784578
3630 12:50:26.804512 <4>[ 32.995915] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 05 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 90 82 93 02
3631 12:50:26.808393 <4>[ 33.014911] RSP: 0018:ffffb56cc07fbe60 EFLAGS: 00010286
3632 12:50:26.815943 <4>[ 33.020386] RAX: ffffffffa7ee43c0 RBX: 0000000000000001 RCX: 0000000000000000
3633 12:50:26.824677 <4>[ 33.027768] RDX: 0000000000000000 RSI: ffff966faac1bf70 RDI: ffffffffa8cd0fb0
3634 12:50:26.830534 <4>[ 33.035149] RBP: ffffffffa9117e70 R08: 0000000000000001 R09: 0000000000000001
3635 12:50:26.838093 <4>[ 33.042531] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3636 12:50:26.846541 <4>[ 33.049913] R13: ffffb56cc07fbf10 R14: ffffb56cc07fbf10 R15: ffff966f84bea000
3637 12:50:26.854262 <4>[ 33.057294] FS: 00007f55da4a3580(0000) GS:ffff966faac00000(0000) knlGS:0000000000000000
3638 12:50:26.860920 <4>[ 33.065627] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3639 12:50:26.867246 <4>[ 33.071621] CR2: ffffb56cc0cbffff CR3: 00000001027b0000 CR4: 00000000001506f0
3640 12:50:26.876706 <3>[ 33.079004] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3641 12:50:26.883830 <3>[ 33.088120] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 946, name: cat
3642 12:50:26.889120 <4>[ 33.095848] INFO: lockdep is turned off.
3643 12:50:26.891701 <4>[ 33.100022] irq event stamp: 0
3644 12:50:26.898160 <4>[ 33.103331] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3645 12:50:26.906800 <4>[ 33.109847] hardirqs last disabled at (0): [<ffffffffa7700cb4>] copy_process+0x664/0x1cb0
3646 12:50:26.914848 <4>[ 33.118268] softirqs last enabled at (0): [<ffffffffa7700cb4>] copy_process+0x664/0x1cb0
3647 12:50:26.921447 <4>[ 33.126690] softirqs last disabled at (0): [<0000000000000000>] 0x0
3648 12:50:26.929543 <4>[ 33.133207] CPU: 0 PID: 946 Comm: cat Tainted: G D W 5.10.165-cip25 #1
3649 12:50:26.935434 <4>[ 33.141107] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3650 12:50:26.936214
3651 12:50:26.938742 <4>[ 33.147275] Call Trace:
3652 12:50:26.941634 <4>[ 33.149980] dump_stack+0x77/0x9b
3653 12:50:26.946508 <4>[ 33.153550] ___might_sleep.cold+0xa6/0xb6
3654 12:50:26.950184 <4>[ 33.157892] exit_signals+0x1c/0x2e0
3655 12:50:26.954585 <4>[ 33.161721] do_exit+0xc2/0xaf0
3656 12:50:26.957864 <4>[ 33.165116] ? ksys_write+0x68/0xf0
3657 12:50:26.961669 <4>[ 33.168860] rewind_stack_do_exit+0x17/0x20
3658 12:50:26.962542
3659 12:50:26.965472 <4>[ 33.173294] RIP: 0033:0x7f55da37e833
3660 12:50:26.985588 <4>[ 33.177123] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3661 12:50:26.992409 <4>[ 33.196119] RSP: 002b:00007ffffb9ebfc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3662 12:50:26.999609 <4>[ 33.203934] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f55da37e833
3663 12:50:27.007159 <4>[ 33.211314] RDX: 0000000000000019 RSI: 00007f55da271000 RDI: 0000000000000001
3664 12:50:27.007925
3665 12:50:27.014742 <4>[ 33.218695] RBP: 00007f55da271000 R08: 00007f55da270010 R09: 0000000000000000
3666 12:50:27.021780 <4>[ 33.226075] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3667 12:50:27.029015 <4>[ 33.233456] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3668 12:50:27.031289 # Segmentation fault
3669 12:50:27.067346 # [ 32.696673] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3670 12:50:27.073917 # [ 32.710901] lkdtm: attempting bad read from page below current stack
3671 12:50:27.083294 # [ 32.739750] BUG: stack guard page was hit at 0000000055d47a53 (stack is 00000000e5cedf2a..000000007af2e77d)
3672 12:50:27.090408 # [ 32.764825] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
3673 12:50:27.097338 # [ 32.771345] CPU: 0 PID: 946 Comm: cat Tainted: G D W 5.10.165-cip25 #1
3674 12:50:27.103544 # [ 32.779247] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3675 12:50:27.110173 # [ 32.785421] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3676 12:50:27.128595 # [ 32.791504] Code: 04 29 00 0f 1f 44 00 00 53 48 c7 c7 a0 ce 0b a9 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 1e 9d fd ff 48 c7 c7 e0 ce 0b a9 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 04 9d fd ff 0f 1f 44
3677 12:50:27.133747 # [ 32.810501] RSP: 0018:ffffb56cc0cc3e50 EFLAGS: 00010246
3678 12:50:27.141077 # [ 32.815978] RAX: 0000000000000038 RBX: ffffb56cc0cc0000 RCX: 0000000000000000
3679 12:50:27.148129 # [ 32.823359] RDX: 0000000000000000 RSI: ffff966faac1bf70 RDI: ffffffffa90bcee0
3680 12:50:27.148931
3681 12:50:27.155913 # [ 32.830741] RBP: ffffffffa90bc60a R08: 0000000000000000 R09: 0000000000000000
3682 12:50:27.162402 # [ 32.838122] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3683 12:50:27.171142 # [ 32.845504] R13: ffffb56cc0cc3f10 R14: ffffb56cc0cc3f10 R15: ffff966f833b1000
3684 12:50:27.177432 # [ 32.85288<6>[ 33.381840] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3685 12:50:27.178517
3686 12:50:27.185712 6] FS: 00007f55da4a3580(0000) GS:ffff966faac00000(0000) knlGS:0000000000000000
3687 12:50:27.191416 # [ 32.861222] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3688 12:50:27.198757 # [ 32.867217] CR2: ffffb56cc0cbffff CR3: 00000001027b0000 CR4: 00000000001506f0
3689 12:50:27.208232 # [ 32.874599] Call T<6>[ 33.389901] lkdtm: attempting bad read from page above current stack
3690 12:50:27.208485 race:
3691 12:50:27.212908 # [ 32.877305] ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
3692 12:50:27.216873 # [ 32.882089] direct_entry.cold+0x2c/0x38
3693 12:50:27.221626 # [ 32.886269] full_proxy_write+0x56/0x80
3694 12:50:27.223855 # [ 32.890361] vfs_write+0xea/0x3a0
3695 12:50:27.227263 # [ 32.893931] ksys_write+0x68/0xf0
3696 12:50:27.239909 # [ 32.897503] do_s<0>[ 33.418690] BUG: stack guard page was hit at 00000000ac0d10c7 (stack is 00000000c0e9675a..00000000d4bdd50e)
3697 12:50:27.241364 yscall_64+0x33/0x40
3698 12:50:27.247260 # [ 32.901333] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3699 12:50:27.250690 # [ 32.906637] RIP: 0033:0x7f55da37e833
3700 12:50:27.267912 # [ 32.910466] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 0<4>[ 33.450845] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
3701 12:50:27.276181 1 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3702 12:50:27.283023 # [ 32.929460] RSP: 002b:00007ffffb9ebfc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3703 12:50:27.297581 # [ 32.937276] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f55da37e83<4>[ 33.479541] CPU: 0 PID: 979 Comm: cat Tainted: G D W 5.10.165-cip25 #1
3704 12:50:27.299177
3705 12:50:27.304407 <4>[ 33.509626] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3706 12:50:27.304897 3
3707 12:50:27.311893 # [ 32.944658] RDX: 0000000000000019 RSI: 00007f55da271000 RDI: 0000000000000001
3708 12:50:27.318909 # [ 32.952040] RBP: 00007f55da271000 R08: 00007f55da270010 R09: 0000000000000000
3709 12:50:27.326435 # [ 32.959421] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3710 12:50:27.332270 #<4>[ 33.515802] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3711 12:50:27.340084 [ 32.966803] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3712 12:50:27.352190 # [ 32.974188] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_dev cros_usbpd_notify
3713 12:50:27.374407 # [ 32.986868] ---[ end tr<4>[ 33.544148] Code: 9d fd ff 0f 1f 44 00 00 53 48 c7 c7 18 cf 0b a9 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 e4 9c fd ff 48 c7 c7 58 cf 0b a9 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 c7 9c fd ff
3714 12:50:27.375835 ace 2bee9b820467e25f ]---
3715 12:50:27.376604
3716 12:50:27.380191 # [ 32.991741] RIP: 0010:lkdtm_BUG+0x5/0x10
3717 12:50:27.401292 # [ 32.995915] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 05 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 0<4>[ 33.585332] RSP: 0018:ffffb56cc0d03e50 EFLAGS: 00010246
3718 12:50:27.409050 <4>[ 33.612992] RAX: 0000000000000038 RBX: ffffb56cc0d00000 RCX: 0000000000000000
3719 12:50:27.411364 0 0f 1f 44 00 00 83 05 90 82 93 02
3720 12:50:27.417385 # [ 33.014911] RSP: 0018:ffffb56cc07fbe60 EFLAGS: 00010286
3721 12:50:27.424267 # [ 33.020386] RAX: ffffffffa7ee43c0 RBX: 0000000000000001 RCX: 0000000000000000
3722 12:50:27.438209 # [ 33.027768] RDX: 0000000000000000 RSI: ffff966faac1bf70 RDI: ffffffff<4>[ 33.620374] RDX: 0000000000000000 RSI: ffff966faac1bf70 RDI: ffffffffa90bcf58
3723 12:50:27.446188 <4>[ 33.649941] RBP: ffffffffa90bc623 R08: 0000000000000000 R09: 0000000000000000
3724 12:50:27.447495 a8cd0fb0
3725 12:50:27.454151 # [ 33.035149] RBP: ffffffffa9117e70 R08: 0000000000000001 R09: 0000000000000001
3726 12:50:27.460942 # [ 33.042531] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3727 12:50:27.475440 # [ 33.049913] R13: ffffb56cc07fbf10 R14: ffffb56cc07fbf10 R15: ffff966f84be<4>[ 33.657322] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3728 12:50:27.482979 <4>[ 33.686887] R13: ffffb56cc0d03f10 R14: ffffb56cc0d03f10 R15: ffff966f83fcc000
3729 12:50:27.483424 a000
3730 12:50:27.491394 # [ 33.057294] FS: 00007f55da4a3580(0000) GS:ffff966faac00000(0000) knlGS:0000000000000000
3731 12:50:27.492176
3732 12:50:27.497312 # [ 33.065627] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3733 12:50:27.504909 # [ 33.071621] CR2: ffffb56cc0cbffff CR3: 00000001027b0000 CR4: 00000000001506f0
3734 12:50:27.512932 # [<4>[ 33.694270] FS: 00007f6383e09580(0000) GS:ffff966faac00000(0000) knlGS:0000000000000000
3735 12:50:27.518918 <4>[ 33.724788] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3736 12:50:27.528295 33.079004] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3737 12:50:27.535426 # [ 33.088120] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 946, name: cat
3738 12:50:27.539195 # [ 33.095848] INFO: lockdep is turned off.
3739 12:50:27.548287 # [ 33.100022] irq<4>[ 33.730783] CR2: ffffb56cc0d04000 CR3: 000000010458a000 CR4: 00000000001506f0
3740 12:50:27.549217
3741 12:50:27.550340 e<vent stamp: 0
3742 12:50:27.556936 # [ 33.103331] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3743 12:50:27.565936 # [ 33.109847] hardirqs last disabled at (0): [<ffffffffa7700cb4>] copy_process+0x664/0x1cb0
3744 12:50:27.573513 # [ 33.118268] softirqs last enabled at (0): [<ffffffffa7700cb4>] 4>[ 33.760350] Call Trace:
3745 12:50:27.577028 copy_process+0x664/0x1cb0
3746 12:50:27.582975 # [ 33.126690] softirqs last disabled at (0): [<0000000000000000>] 0x0
3747 12:50:27.590144 # [ 33.133207] CPU: 0 PID: 946 Comm: cat Tainted: G D W 5.10.165-cip25 #1
3748 12:50:27.601791 # [ 33.141107] Hardware name: Google Grunt/Grunt, BIOS 09/05/2<4>[ 33.785246] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
3749 12:50:27.602316 019
3750 12:50:27.603982 # [ 33.147275] Call Trace:
3751 12:50:27.608079 # [ 33.149980] dump_stack+0x77/0x9b
3752 12:50:27.613150 # [ 33.153550] ___might_sleep.cold+0xa6/0xb6
3753 12:50:27.615088 # [ 33.157892] exit_signals+0x1c/0x2e0
3754 12:50:27.616238
3755 12:50:27.619176 # [ 33.161721] do_exit+0xc2/0xaf0
3756 12:50:27.622599 # [ 33.165116] ? ksys_write+0x68/0xf0
3757 12:50:27.627796 # [ 33.<4>[ 33.812907] direct_entry.cold+0x2c/0x38
3758 12:50:27.632627 168860] rewind_stack_do_exit+0x17/0x20
3759 12:50:27.634789 # [ 33.173294] RIP: 0033:0x7f55da37e833
3760 12:50:27.654025 # [ 33.177123] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 <4>[ 33.839270] full_proxy_write+0x56/0x80
3761 12:50:27.657917 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3762 12:50:27.665660 # [ 33.196119] RSP: 002b:00007ffffb9ebfc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3763 12:50:27.666544
3764 12:50:27.673909 # [ 33.203934] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f55da37e833
3765 12:50:27.679994 # [ 33.211314] RDX: 000000000000001<4>[ 33.865545] vfs_write+0xea/0x3a0
3766 12:50:27.684231 9 <RSI: 00007f55da271000 RDI: 0000000000000001
3767 12:50:27.690858 # [ 33.218695] RBP: 00007f55da271000 R08: 00007f55da270010 R09: 0000000000000000
3768 12:50:27.698488 # [ 33.226075] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3769 12:50:27.705217 # [ 33.233456] R13: 0000000000000001 R14>[ 33.891299] ksys_write+0x68/0xf0
3770 12:50:27.706003
3771 12:50:27.708909 4: 0000000000020000 R15: 0000000000020000
3772 12:50:27.713267 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
3773 12:50:27.717913 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3774 12:50:27.722843 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3775 12:50:27.726135 <4>[ 33.917056] do_syscall_64+0x33/0x40
3776 12:50:27.731554 <4>[ 33.937959] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3777 12:50:27.735517 <4>[ 33.943264] RIP: 0033:0x7f6383d16833
3778 12:50:27.754074 <4>[ 33.947096] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3779 12:50:27.755603
3780 12:50:27.762531 <4>[ 33.966092] RSP: 002b:00007fff19eee0f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3781 12:50:27.769422 <4>[ 33.973911] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f6383d16833
3782 12:50:27.776533 <4>[ 33.981292] RDX: 000000000000001a RSI: 00007f6383c09000 RDI: 0000000000000001
3783 12:50:27.777836
3784 12:50:27.784272 <4>[ 33.988673] RBP: 00007f6383c09000 R08: 00007f6383c08010 R09: 0000000000000000
3785 12:50:27.791926 <4>[ 33.996055] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3786 12:50:27.799585 <4>[ 34.003436] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3787 12:50:27.811836 <4>[ 34.010821] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_dev cros_usbpd_notify
3788 12:50:27.817035 <4>[ 34.023505] ---[ end trace 2bee9b820467e260 ]---
3789 12:50:27.821094 <4>[ 34.028377] RIP: 0010:lkdtm_BUG+0x5/0x10
3790 12:50:27.840651 <4>[ 34.032553] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 05 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 90 82 93 02
3791 12:50:27.845510 <4>[ 34.051548] RSP: 0018:ffffb56cc07fbe60 EFLAGS: 00010286
3792 12:50:27.852559 <4>[ 34.057026] RAX: ffffffffa7ee43c0 RBX: 0000000000000001 RCX: 0000000000000000
3793 12:50:27.861620 <4>[ 34.064407] RDX: 0000000000000000 RSI: ffff966faac1bf70 RDI: ffffffffa8cd0fb0
3794 12:50:27.867178 <4>[ 34.071788] RBP: ffffffffa9117e70 R08: 0000000000000001 R09: 0000000000000001
3795 12:50:27.875318 <4>[ 34.079169] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3796 12:50:27.882847 <4>[ 34.086551] R13: ffffb56cc07fbf10 R14: ffffb56cc07fbf10 R15: ffff966f84bea000
3797 12:50:27.890612 <4>[ 34.093932] FS: 00007f6383e09580(0000) GS:ffff966faac00000(0000) knlGS:0000000000000000
3798 12:50:27.896604 <4>[ 34.102262] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3799 12:50:27.903746 <4>[ 34.108257] CR2: ffffb56cc0d04000 CR3: 000000010458a000 CR4: 00000000001506f0
3800 12:50:27.904684
3801 12:50:28.090064 <6>[ 34.296533] lkdtm: Performing direct entry UNSET_SMEP
3802 12:50:28.092234 # Segmentation fault
3803 12:50:28.098380 # [ 33.381840] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3804 12:50:28.104933 # [ 33.389901] lkdtm: attempting bad read from page above current stack
3805 12:50:28.117417 # [ 33.418690] BUG: stack guard page was hit at 00000000ac0d10c7 (stack is 0000000<6>[ 34.301869] lkdtm: trying to clear SMEP normally
3806 12:50:28.119660 0c0e9675a..00000000d4bdd50e)
3807 12:50:28.126660 # [ 33.450845] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
3808 12:50:28.134476 # [ 33.479541] CPU: 0 PID: 979 Comm: cat Tainted: G D W 5.10.165-cip25 #1
3809 12:50:28.143975 # [ 33.509626] Hardware name: Google Grunt/Grunt, BIOS 09/0<4>[ 34.328922] ------------[ cut here ]------------
3810 12:50:28.144731
3811 12:50:28.145805 5/2019
3812 12:50:28.151238 # [ 33.515802] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3813 12:50:28.171707 # [ 33.544148] Code: 9d fd ff 0f 1f 44 00 00 53 48 c7 c7 18 cf 0b a9 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 e4 9c fd ff 48 c7 c7 58 cf 0b a9 <8a> 83 00 40 00 00 88 44 24 <4>[ 34.355994] pinned CR4 bits changed: 0x100000!?
3814 12:50:28.175755 07 0f b6 74 24 07 5a 5b e9 c7 9c fd ff
3815 12:50:28.179820 # [ 33.585332] RSP: 0018:ffffb56cc0d03e50 EFLAGS: 00010246
3816 12:50:28.187557 # [ 33.612992] RAX: 0000000000000038 RBX: ffffb56cc0d00000 RCX: 0000000000000000
3817 12:50:28.202580 # [ 33.620374] RDX: 0000000000000000 RSI: ffff966faac1bf70 RDI: ffff<4>[ 34.382960] WARNING: CPU: 0 PID: 1015 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
3818 12:50:28.204429 ffffa90bcf58
3819 12:50:28.211178 # [ 33.649941] RBP: ffffffffa90bc623 R08: 0000000000000000 R09: 0000000000000000
3820 12:50:28.219436 # [ 33.657322] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3821 12:50:28.237772 # [ 33.686887] R13: ffffb56cc0d03f10 R14: ffffb56cc0d03f10 R15: ffff966f<4>[ 34.414541] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_dev cros_usbpd_notify
3822 12:50:28.240504 83fcc000
3823 12:50:28.247294 # [ 33.694270] FS: 00007f6383e09580(0000) GS:ffff966faac00000(0000) knlGS:0000000000000000
3824 12:50:28.252934 # [ 33.724788] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3825 12:50:28.259804 # [ 33.730783] CR2: ffffb56cc0d04000 CR3: 000000010458a000 CR4: 00000000001506f0
3826 12:50:28.268692 <4>[ 34.449485] CPU: 0 PID: 1015 Comm: cat Tainted: G D W 5.10.165-cip25 #1
3827 12:50:28.269220
3828 12:50:28.270726 # [ 33.760350] Call Trace:
3829 12:50:28.275951 # [ 33.785246] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
3830 12:50:28.280598 # [ 33.812907] direct_entry.cold+0x2c/0x38
3831 12:50:28.284240 # [ 33.839270] full_proxy_write+0x56/0x80
3832 12:50:28.287347 # [ 33.865545] vfs_write+0xea/0x3a0
3833 12:50:28.295742 # [ 33.891299] ksys_write+0<4>[ 34.479573] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3834 12:50:28.296510
3835 12:50:28.297202 x68/0xf0
3836 12:50:28.300887 # [ 33.917056] do_syscall_64+0x33/0x40
3837 12:50:28.306035 # [ 33.937959] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3838 12:50:28.310078 # [ 33.943264] RIP: 0033:0x7f6383d16833
3839 12:50:28.322981 # [ 33.947096] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04<4>[ 34.507974] RIP: 0010:native_write_cr4+0x45/0x60
3840 12:50:28.332964 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3841 12:50:28.333798
3842 12:50:28.340992 # [ 33.966092] RSP: 002b:00007fff19eee0f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3843 12:50:28.365084 # [ 33.973911] RAX: ffffffffffffffda RBX: 00000<4>[ 34.534985] Code: 39 c2 75 2d 48 85 f6 75 05 e9 87 fc 13 01 80 3d f0 a5 e3 01 00 75 f2 48 c7 c7 58 b4 ff a8 c6 05 e0 a5 e3 01 01 e8 72 3b e8 00 <0f> 0b e9 64 fc 13 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3844 12:50:28.367609 0000000001a RCX: 00007f6383d16833
3845 12:50:28.375421 # [ 33.981292] RDX: 000000000000001a RSI: 00007f6383c09000 RDI: 0000000000000001
3846 12:50:28.382156 # [ 33.988673] RBP: 00007f6383c09000 R08: 00007f6383c08010 R09: 0000000000000000
3847 12:50:28.392858 # [ 33.996055] R10: fffffffffffffbc5 R11: 000000000<4>[ 34.576197] RSP: 0018:ffffb56cc0dc3e48 EFLAGS: 00010286
3848 12:50:28.396210 0000246 R12: 0000000000000001
3849 12:50:28.402069 # [ 34.003436] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3850 12:50:28.422727 # [ 34.010821] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_dev cros_usbpd_noti<4>[ 34.603816] RAX: 0000000000000000 RBX: 00000000000506f0 RCX: 0000000000000000
3851 12:50:28.423226 fy
3852 12:50:28.426566 # [ 34.023505] ---[ end trace 2bee9b820467e260 ]---
3853 12:50:28.430495 # [ 34.028377] RIP: 0010:lkdtm_BUG+0x5/0x10
3854 12:50:28.451314 # [ 34.032553] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 05 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <<4>[ 34.633413] RDX: ffff966faac2c660 RSI: ffff966faac1bf70 RDI: ffff966faac1bf70
3855 12:50:28.457154 0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 82 93 02
3856 12:50:28.463519 # [ 34.051548] RSP: 0018:ffffb56cc07fbe60 EFLAGS: 00010286
3857 12:50:28.469995 # [ 34.057026] RAX: ffffffffa7ee43c0 RBX: 0000000000000001 RCX: 0000000000000000
3858 12:50:28.480835 # [ 34.064407] RDX: 0000000000000000 RSI<4>[ 34.662948] RBP: ffffffffa90bc63d R08: 0000000000000000 R09: 0000000000000000
3859 12:50:28.484295 : ffff966faac1bf70 RDI: ffffffffa8cd0fb0
3860 12:50:28.492574 # [ 34.071788] RBP: ffffffffa9117e70 R08: 0000000000000001 R09: 0000000000000001
3861 12:50:28.498797 # [ 34.079169] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3862 12:50:28.510590 # [ 34.086551] R13: ffffb56cc07fbf10 R14: ff<4>[ 34.692530] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3863 12:50:28.513881 ffb56cc07fbf10 R15: ffff966f84bea000
3864 12:50:28.521873 # [ 34.093932] FS: 00007f6383e09580(0000) GS:ffff966faac00000(0000) knlGS:0000000000000000
3865 12:50:28.527383 # [ 34.102262] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3866 12:50:28.528273
3867 12:50:28.540336 # [ 34.108257] CR2: ffffb56cc0d04000 CR3: 00000001045<4>[ 34.722094] R13: ffffb56cc0dc3f10 R14: ffffb56cc0dc3f10 R15: ffff966f84588000
3868 12:50:28.542402 8a000 CR4: 00000000001506f0
3869 12:50:28.546553 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
3870 12:50:28.551692 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3871 12:50:28.554803 # selftests: lkdtm: UNSET_SMEP.sh
3872 12:50:28.562833 <4>[ 34.751671] FS: 00007f10ff515580(0000) GS:ffff966faac00000(0000) knlGS:0000000000000000
3873 12:50:28.568643 <4>[ 34.774754] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3874 12:50:28.576095 <4>[ 34.780795] CR2: 00007f10ff2e1000 CR3: 0000000103bea000 CR4: 00000000001506f0
3875 12:50:28.579416 <4>[ 34.788225] Call Trace:
3876 12:50:28.584155 <4>[ 34.790973] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3877 12:50:28.588141 <4>[ 34.795638] direct_entry.cold+0x2c/0x38
3878 12:50:28.591823 <4>[ 34.799871] full_proxy_write+0x56/0x80
3879 12:50:28.595801 <4>[ 34.804014] vfs_write+0xea/0x3a0
3880 12:50:28.599307 <4>[ 34.807638] ksys_write+0x68/0xf0
3881 12:50:28.603257 <4>[ 34.811270] do_syscall_64+0x33/0x40
3882 12:50:28.608994 <4>[ 34.815192] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3883 12:50:28.612128 <4>[ 34.820571] RIP: 0033:0x7f10ff3ee833
3884 12:50:28.631362 <4>[ 34.824483] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3885 12:50:28.639194 <4>[ 34.843554] RSP: 002b:00007ffe52d97d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3886 12:50:28.647536 <4>[ 34.851468] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f10ff3ee833
3887 12:50:28.654394 <4>[ 34.858968] RDX: 000000000000000b RSI: 00007f10ff2e1000 RDI: 0000000000000001
3888 12:50:28.662094 <4>[ 34.866404] RBP: 00007f10ff2e1000 R08: 00007f10ff2e0010 R09: 0000000000000000
3889 12:50:28.669248 <4>[ 34.873839] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3890 12:50:28.676888 <4>[ 34.881264] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3891 12:50:28.679809 <4>[ 34.888731] irq event stamp: 0
3892 12:50:28.686957 <4>[ 34.892092] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3893 12:50:28.695354 <4>[ 34.898667] hardirqs last disabled at (0): [<ffffffffa7700cb4>] copy_process+0x664/0x1cb0
3894 12:50:28.703893 <4>[ 34.907157] softirqs last enabled at (0): [<ffffffffa7700cb4>] copy_process+0x664/0x1cb0
3895 12:50:28.709800 <4>[ 34.915668] softirqs last disabled at (0): [<0000000000000000>] 0x0
3896 12:50:28.715669 <4>[ 34.922243] ---[ end trace 2bee9b820467e261 ]---
3897 12:50:28.720158 <6>[ 34.927146] lkdtm: ok: SMEP did not get cleared
3898 12:50:28.725508 <6>[ 34.931949] lkdtm: trying to clear SMEP with call gadget
3899 12:50:28.726334
3900 12:50:28.730324 <6>[ 34.937568] lkdtm: ok: SMEP removal was reverted
3901 12:50:28.782924 # [ 34.296533] lkdtm: Performing direct entry UNSET_SMEP
3902 12:50:28.788337 # [ 34.301869] lkdtm: trying to clear SMEP normally
3903 12:50:28.792585 # [ 34.328922] ------------[ cut here ]------------
3904 12:50:28.797174 # [ 34.355994] pinned CR4 bits changed: 0x100000!?
3905 12:50:28.806233 # [ 34.382960] WARNING: CPU: 0 PID: 1015 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
3906 12:50:28.818622 # [ 34.414541] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_dev cros_usbpd_notify
3907 12:50:28.826909 # [ 34.449485] CPU: 0 PID: 1015 Comm: cat Tainted: G D W 5.10.165-cip25 #1
3908 12:50:28.833327 # [ 34.479573] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3909 12:50:28.837456 # [ 34.507974] RIP: 0010:native_write_cr4+0x45/0x60
3910 12:50:28.856217 # [ 34.534985] Code: 39 c2 75 2d 48 85 f6 75 05 e9 87 fc 13 01 80 3d f0 a5 e3 01 00 75 f2 48 c7 c7 58 b4 ff a8 c6 05 e0 a5 e3 01 01 e8 72 3b e8 00 <0f> 0b e9 64 fc 13 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3911 12:50:28.858473
3912 12:50:28.862169 # [ 34.576197] RSP: 0018:ffffb56cc0dc3e48 EFLAGS: 00010286
3913 12:50:28.869107 # [ 34.603816] RAX: 0000000000000000 RBX: 00000000000506f0 RCX: 0000000000000000
3914 12:50:28.876687 # [ 34.633413] RDX: ffff966faac2c660 RSI: ffff966faac1bf70 RDI: ffff966faac1bf70
3915 12:50:28.885238 # [ 34.662948] RBP: ffffffffa90bc63d R08: 0000000000000000 R09: 0000000000000000
3916 12:50:28.891850 # [ 34.692530] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3917 12:50:28.899670 # [ 34.722094] R13: ffffb56cc0<6>[ 35.104989] lkdtm: Performing direct entry DOUBLE_FAULT
3918 12:50:28.903905 dc3f10 R14: ffffb56cc0dc3f10 R15: ffff966f84588000
3919 12:50:28.912111 # [ 34.751671] FS: 00007f10ff515580(0000) GS:ffff966faac00000(0000) knlGS:0000000000000000
3920 12:50:28.918132 # [ 34.774754] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3921 12:50:28.926799 # [ 34.780795] CR2: 00007f10ff2e1000 CR<3>[ 35.111065] lkdtm: XFAIL: this test is ia32-only
3922 12:50:28.929634 3: 0000000103bea000 CR4: 00000000001506f0
3923 12:50:28.932611 # [ 34.788225] Call Trace:
3924 12:50:28.936921 # [ 34.790973] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3925 12:50:28.941237 # [ 34.795638] direct_entry.cold+0x2c/0x38
3926 12:50:28.945408 # [ 34.799871] full_proxy_write+0x56/0x80
3927 12:50:28.950294 # [ 34.804014] vfs_write+0xea/0x3a0
3928 12:50:28.952347 # [ 34.807638] ksys_write+0x68/0xf0
3929 12:50:28.955864 # [ 34.811270] do_syscall_64+0x33/0x40
3930 12:50:28.961450 # [ 34.815192] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3931 12:50:28.964559 # [ 34.820571] RIP: 0033:0x7f10ff3ee833
3932 12:50:28.965330
3933 12:50:28.983116 # [ 34.824483] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3934 12:50:28.991039 # [ 34.843554] RSP: 002b:00007ffe52d97d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3935 12:50:28.998186 # [ 34.851468] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f10ff3ee833
3936 12:50:29.006292 # [ 34.858968] RDX: 000000000000000b RSI: 00007f10ff2e1000 RDI: 0000000000000001
3937 12:50:29.012867 # [ 34.866404] RBP: 00007f10ff2e1000 R08: 00007f10ff2e0010 R09: 0000000000000000
3938 12:50:29.020463 # [ 34.873839] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3939 12:50:29.027617 # [ 34.881264] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3940 12:50:29.030512 # [ 34.888731] irq event stamp: 0
3941 12:50:29.031845
3942 12:50:29.037178 # [ 34.892092] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3943 12:50:29.045339 # [ 34.898667] hardirqs last disabled at (0): [<ffffffffa7700cb4>] copy_process+0x664/0x1cb0
3944 12:50:29.053572 # [ 34.907157] softirqs last enabled at (0): [<ffffffffa7700cb4>] copy_process+0x664/0x1cb0
3945 12:50:29.055368
3946 12:50:29.065212 # [ 34.915668] softirqs last disabled at (0): [<000000000000<6>[ 35.252606] lkdtm: Performing direct entry CORRUPT_PAC
3947 12:50:29.065976 0000>] 0x0
3948 12:50:29.070589 # [ 34.922243] ---[ end trace 2bee9b820467e261 ]---
3949 12:50:29.074904 # [ 34.927146] lkdtm: ok: SMEP did not get cleared
3950 12:50:29.076105
3951 12:50:29.080852 # [ 34.931949] lkdtm: trying to clear SMEP with call gadget
3952 12:50:29.085923 # [ 34.937568] lkdtm: ok: SMEP removal was reverted
3953 12:50:29.091940 # UNSET_SMEP: saw<3>[ 35.276694] lkdtm: XFAIL: this test is arm64-only
3954 12:50:29.095354 'pinned CR4 bits changed:': ok
3955 12:50:29.098993 ok 14 selftests: lkdtm: UNSET_SMEP.sh
3956 12:50:29.102519 # selftests: lkdtm: DOUBLE_FAULT.sh
3957 12:50:29.107329 # [ 35.104989] lkdtm: Performing direct entry DOUBLE_FAULT
3958 12:50:29.111530 # [ 35.111065] lkdtm: XFAIL: this test is ia32-only
3959 12:50:29.115546 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
3960 12:50:29.118758 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
3961 12:50:29.121953 # selftests: lkdtm: CORRUPT_PAC.sh
3962 12:50:29.122745
3963 12:50:29.127467 # [ 35.252606] lkdtm: Performing direct entry CORRUPT_PAC
3964 12:50:29.132366 # [ 35.276694] lkdtm: XFAIL: this test is arm64-only
3965 12:50:29.135306 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
3966 12:50:29.139719 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
3967 12:50:29.146823 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
3968 12:50:29.223596 <6>[ 35.428587] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3969 12:50:29.230326 <3>[ 35.435294] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3970 12:50:29.255250 # [ 35.428587] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3971 12:50:29.261798 # [ 35.435294] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3972 12:50:29.266431 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
3973 12:50:29.274017 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
3974 12:50:29.280674 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
3975 12:50:29.344872 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
3976 12:50:29.348964 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
3977 12:50:29.349756
3978 12:50:29.352446 # selftests: lkdtm: WRITE_AFTER_FREE.sh
3979 12:50:29.413574 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
3980 12:50:29.414343
3981 12:50:29.418229 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
3982 12:50:29.422175 # selftests: lkdtm: READ_AFTER_FREE.sh
3983 12:50:29.510244 <6>[ 35.715363] lkdtm: Performing direct entry READ_AFTER_FREE
3984 12:50:29.515878 <6>[ 35.721114] lkdtm: Value in memory before free: 12345678
3985 12:50:29.521132 <6>[ 35.726714] lkdtm: Attempting bad read from freed memory
3986 12:50:29.524496 <6>[ 35.732317] lkdtm: Memory was not poisoned
3987 12:50:29.555714 # [ 35.715363] lkdtm: Performing direct entry READ_AFTER_FREE
3988 12:50:29.561316 # [ 35.721114] lkdtm: Value in memory before free: 12345678
3989 12:50:29.566656 # [ 35.726714] lkdtm: Attempting bad read from freed memory
3990 12:50:29.572113 # [ 35.732317] lkdtm: Memory was not poisoned
3991 12:50:29.575243 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
3992 12:50:29.580574 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
3993 12:50:29.583866 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
3994 12:50:29.639967 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
3995 12:50:29.645301 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
3996 12:50:29.648991 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
3997 12:50:29.739812 <6>[ 35.944746] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3998 12:50:29.745018 <6>[ 35.951017] lkdtm: Value in memory before free: 12345678
3999 12:50:29.750281 <6>[ 35.956591] lkdtm: Attempting to read from freed memory
4000 12:50:29.754988 <6>[ 35.962123] lkdtm: Buddy page was not poisoned
4001 12:50:29.778398 # [ 35.944746] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
4002 12:50:29.783423 # [ 35.951017] lkdtm: Value in memory before free: 12345678
4003 12:50:29.788059 # [ 35.956591] lkdtm: Attempting to read from freed memory
4004 12:50:29.788906
4005 12:50:29.793454 # [ 35.962123] lkdtm: Buddy page was not poisoned
4006 12:50:29.797667 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
4007 12:50:29.803968 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
4008 12:50:29.806531 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
4009 12:50:29.890574 <6>[ 36.096579] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
4010 12:50:29.895230 <6>[ 36.102423] lkdtm: Attempting double slab free ...
4011 12:50:29.896105
4012 12:50:29.917804 # [ 36.096579] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
4013 12:50:29.922946 # [ 36.102423] lkdtm: Attempting double slab free ...
4014 12:50:29.931989 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
4015 12:50:29.938911 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
4016 12:50:29.944776 # selftests: lkdtm: SLAB_FREE_CROSS.sh
4017 12:50:30.030181 <6>[ 36.236041] lkdtm: Performing direct entry SLAB_FREE_CROSS
4018 12:50:30.035485 <6>[ 36.241808] lkdtm: Attempting cross-cache slab free ...
4019 12:50:30.058307 # [ 36.236041] lkdtm: Performing direct entry SLAB_FREE_CROSS
4020 12:50:30.063569 # [ 36.241808] lkdtm: Attempting cross-cache slab free ...
4021 12:50:30.070207 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
4022 12:50:30.077402 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
4023 12:50:30.083234 # selftests: lkdtm: SLAB_FREE_PAGE.sh
4024 12:50:30.170465 <6>[ 36.377027] lkdtm: Performing direct entry SLAB_FREE_PAGE
4025 12:50:30.175782 <6>[ 36.382702] lkdtm: Attempting non-Slab slab free ...
4026 12:50:30.206748 # [ 36.377027] lkdtm: Performing direct entry SLAB_FREE_PAGE
4027 12:50:30.207580
4028 12:50:30.212601 # [ 36.382702] lkdtm: Attempting non-Slab slab free ...
4029 12:50:30.220538 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
4030 12:50:30.228334 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
4031 12:50:30.234519 # selftests: lkdtm: SOFTLOCKUP.sh
4032 12:50:30.290477 # Skipping SOFTLOCKUP: Hangs the system
4033 12:50:30.294297 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
4034 12:50:30.299287 # selftests: lkdtm: HARDLOCKUP.sh
4035 12:50:30.357602 # Skipping HARDLOCKUP: Hangs the system
4036 12:50:30.361373 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
4037 12:50:30.365850 # selftests: lkdtm: SPINLOCKUP.sh
4038 12:50:30.420659 # Skipping SPINLOCKUP: Hangs the system
4039 12:50:30.424897 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
4040 12:50:30.429739 # selftests: lkdtm: HUNG_TASK.sh
4041 12:50:30.493340 # Skipping HUNG_TASK: Hangs the system
4042 12:50:30.496638 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
4043 12:50:30.502061 # selftests: lkdtm: EXEC_DATA.sh
4044 12:50:30.588693 <6>[ 36.794437] lkdtm: Performing direct entry EXEC_DATA
4045 12:50:30.593757 <6>[ 36.799673] lkdtm: attempting ok execution at ffffffffa7ee4790
4046 12:50:30.601063 <6>[ 36.805807] lkdtm: attempting bad execution at ffffffffaa81c6a0
4047 12:50:30.607979 <2>[ 36.811996] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4048 12:50:30.615618 <1>[ 36.819725] BUG: unable to handle page fault for address: ffffffffaa81c6a0
4049 12:50:30.622793 <1>[ 36.826847] #PF: supervisor instruction fetch in kernel mode
4050 12:50:30.627061 <1>[ 36.832756] #PF: error_code(0x0011) - permissions violation
4051 12:50:30.634205 <6>[ 36.838578] PGD 3b029067 P4D 3b029067 PUD 3b02a063 PMD 800000003c6001e3
4052 12:50:30.638175 <4>[ 36.845532] Oops: 0011 [#5] SMP NOPTI
4053 12:50:30.645406 <4>[ 36.849448] CPU: 0 PID: 1523 Comm: cat Tainted: G D W 5.10.165-cip25 #1
4054 12:50:30.651708 <4>[ 36.857436] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4055 12:50:30.652480
4056 12:50:30.655886 <4>[ 36.863609] RIP: 0010:data_area+0x0/0x40
4057 12:50:30.675666 <4>[ 36.867784] Code: ff ff 00 52 32 84 6f 96 ff ff 00 51 32 84 6f 96 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 66 01 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4058 12:50:30.680765 <4>[ 36.886780] RSP: 0018:ffffb56cc150be48 EFLAGS: 00010246
4059 12:50:30.687965 <4>[ 36.892255] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4060 12:50:30.688908
4061 12:50:30.695417 <4>[ 36.899637] RDX: 0000000000000000 RSI: ffff966faac1bf70 RDI: ffff966faac1bf70
4062 12:50:30.702717 <4>[ 36.907019] RBP: ffffffffaa81c6a0 R08: 0000000000000000 R09: 0000000000000000
4063 12:50:30.709964 <4>[ 36.914400] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4064 12:50:30.717457 <4>[ 36.921782] R13: ffffb56cc150bf10 R14: ffffb56cc150bf10 R15: ffff966f83be9000
4065 12:50:30.718242
4066 12:50:30.726215 <4>[ 36.929164] FS: 00007fb14237b580(0000) GS:ffff966faac00000(0000) knlGS:0000000000000000
4067 12:50:30.732153 <4>[ 36.937499] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4068 12:50:30.738926 <4>[ 36.943492] CR2: ffffffffaa81c6a0 CR3: 00000001049a0000 CR4: 00000000001506f0
4069 12:50:30.742649 <4>[ 36.950874] Call Trace:
4070 12:50:30.746579 <4>[ 36.953582] ? execute_location+0x48/0x56
4071 12:50:30.751919 <4>[ 36.957846] ? direct_entry.cold+0x2c/0x38
4072 12:50:30.755623 <4>[ 36.962199] ? full_proxy_write+0x56/0x80
4073 12:50:30.758608 <4>[ 36.966465] ? vfs_write+0xea/0x3a0
4074 12:50:30.762667 <4>[ 36.970207] ? ksys_write+0x68/0xf0
4075 12:50:30.766052 <4>[ 36.973951] ? do_syscall_64+0x33/0x40
4076 12:50:30.772669 <4>[ 36.977956] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4077 12:50:30.784378 <4>[ 36.983437] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_dev cros_usbpd_notify
4078 12:50:30.788711 <4>[ 36.996115] CR2: ffffffffaa81c6a0
4079 12:50:30.793135 <4>[ 36.999684] ---[ end trace 2bee9b820467e262 ]---
4080 12:50:30.797188 <4>[ 37.004555] RIP: 0010:lkdtm_BUG+0x5/0x10
4081 12:50:30.815632 <4>[ 37.008731] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 05 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 90 82 93 02
4082 12:50:30.821939 <4>[ 37.027726] RSP: 0018:ffffb56cc07fbe60 EFLAGS: 00010286
4083 12:50:30.828986 <4>[ 37.033202] RAX: ffffffffa7ee43c0 RBX: 0000000000000001 RCX: 0000000000000000
4084 12:50:30.837346 <4>[ 37.040582] RDX: 0000000000000000 RSI: ffff966faac1bf70 RDI: ffffffffa8cd0fb0
4085 12:50:30.843518 <4>[ 37.047963] RBP: ffffffffa9117e70 R08: 0000000000000001 R09: 0000000000000001
4086 12:50:30.851099 <4>[ 37.055345] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4087 12:50:30.858354 <4>[ 37.062725] R13: ffffb56cc07fbf10 R14: ffffb56cc07fbf10 R15: ffff966f84bea000
4088 12:50:30.866469 <4>[ 37.070107] FS: 00007fb14237b580(0000) GS:ffff966faac00000(0000) knlGS:0000000000000000
4089 12:50:30.867272
4090 12:50:30.872957 <4>[ 37.078442] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4091 12:50:30.879634 <4>[ 37.084436] CR2: ffffffffaa81c6a0 CR3: 00000001049a0000 CR4: 00000000001506f0
4092 12:50:30.880397
4093 12:50:30.888766 <3>[ 37.091820] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4094 12:50:30.890224
4095 12:50:30.897116 <3>[ 37.100935] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1523, name: cat
4096 12:50:30.900868 <4>[ 37.108749] INFO: lockdep is turned off.
4097 12:50:30.901647
4098 12:50:30.904215 <4>[ 37.112921] irq event stamp: 0
4099 12:50:30.911694 <4>[ 37.116230] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4100 12:50:30.919321 <4>[ 37.122747] hardirqs last disabled at (0): [<ffffffffa7700cb4>] copy_process+0x664/0x1cb0
4101 12:50:30.928088 <4>[ 37.131169] softirqs last enabled at (0): [<ffffffffa7700cb4>] copy_process+0x664/0x1cb0
4102 12:50:30.934652 <4>[ 37.139591] softirqs last disabled at (0): [<0000000000000000>] 0x0
4103 12:50:30.942402 <4>[ 37.146106] CPU: 0 PID: 1523 Comm: cat Tainted: G D W 5.10.165-cip25 #1
4104 12:50:30.949223 <4>[ 37.154095] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4105 12:50:30.951107 <4>[ 37.160262] Call Trace:
4106 12:50:30.954940 <4>[ 37.162968] dump_stack+0x77/0x9b
4107 12:50:30.959209 <4>[ 37.166540] ___might_sleep.cold+0xa6/0xb6
4108 12:50:30.963065 <4>[ 37.170889] exit_signals+0x1c/0x2e0
4109 12:50:30.966141 <4>[ 37.174719] do_exit+0xc2/0xaf0
4110 12:50:30.970617 <4>[ 37.178116] ? ksys_write+0x68/0xf0
4111 12:50:30.974402 <4>[ 37.181860] rewind_stack_do_exit+0x17/0x20
4112 12:50:30.979037 <4>[ 37.186296] RIP: 0033:0x7fb142256833
4113 12:50:30.998098 <4>[ 37.190127] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4114 12:50:31.004819 <4>[ 37.209123] RSP: 002b:00007ffd3bf05638 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4115 12:50:31.013362 <4>[ 37.216937] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fb142256833
4116 12:50:31.020108 <4>[ 37.224318] RDX: 000000000000000a RSI: 00007fb142149000 RDI: 0000000000000001
4117 12:50:31.027157 <4>[ 37.231700] RBP: 00007fb142149000 R08: 00007fb142148010 R09: 0000000000000000
4118 12:50:31.034609 <4>[ 37.239081] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4119 12:50:31.041889 <4>[ 37.246462] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4120 12:50:31.043658 # Killed
4121 12:50:31.110658 # [ 36.794437] lkdtm: Performing direct entry EXEC_DATA
4122 12:50:31.117151 # [ 36.799673] lkdtm: attempting ok execution at ffffffffa7ee4790
4123 12:50:31.124415 # [ 36.805807] lkdtm: attempting bad execution at ffffffffaa81c6a0
4124 12:50:31.130570 # [ 36.811996] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4125 12:50:31.137194 # [ 36.819725] BUG: unable to handle page fault for address: ffffffffaa81c6a0
4126 12:50:31.143390 # [ 36.826847] #PF: supervisor instruction fetch in kernel mode
4127 12:50:31.148950 # [ 36.832756] #PF: error_code(0x0011) - permissions violation
4128 12:50:31.155574 # [ 36.838578] PGD 3b029067 P4D 3b029067 PUD 3b02a063 PMD 800000003c6001e3
4129 12:50:31.159635 # [ 36.845532] Oops: 0011 [#5] SMP NOPTI
4130 12:50:31.167610 # [ 36.849448] CPU: 0 PID: 1523 Comm: cat Tainted: G D W 5.10.165-cip25 #1
4131 12:50:31.173270 # [ 36.857436] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4132 12:50:31.177994 # [ 36.863609] RIP: 0010:data_area+0x0/0x40
4133 12:50:31.179231
4134 12:50:31.196403 # [ 36.867784] Code: ff ff 00 52 32 84 6f 96 ff ff 00 51 32 84 6f 96 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 66 01 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4135 12:50:31.202057 # [ 36.886780] RSP: 0018:ffffb56cc150be48 EFLAGS: 00010246
4136 12:50:31.209577 # [ 36.892255] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4137 12:50:31.217516 # [ 36.899637] RDX: 0000000000000000 RSI: ffff966faac1bf70 RDI: ffff966faac1bf70
4138 12:50:31.228177 # [ 36.907019] RBP: ffffffffaa81c6a0 R08: 0000000000000000 R09:<6>[ 37.412405] lkdtm: Performing direct entry EXEC_STACK
4139 12:50:31.229367 0000000000000000
4140 12:50:31.236758 # [ 36.914400] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4141 12:50:31.243452 # [ 36.921782] R13: ffffb56cc150bf10 R14: ffffb56cc150bf10 R15: ffff966f83be9000
4142 12:50:31.256816 # [ 36.929164] FS: 00007fb14237b580(0000) GS:ffff966faac00000(0000<6>[ 37.439330] lkdtm: attempting ok execution at ffffffffa7ee4790
4143 12:50:31.257417 ) knlGS:0000000000000000
4144 12:50:31.258258
4145 12:50:31.263511 # [ 36.937499] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4146 12:50:31.264439
4147 12:50:31.270750 # [ 36.943492] CR2: ffffffffaa81c6a0 CR3: 00000001049a0000 CR4: 00000000001506f0
4148 12:50:31.271793
4149 12:50:31.273956 # [ 36.950874] Call Trace:
4150 12:50:31.279758 # [ 36.953582] ? execute_location+0x48/0x56
4151 12:50:31.283970 <6>[ 37.467602] lkdtm: attempting bad execution at ffffb56cc1593e18
4152 12:50:31.284751
4153 12:50:31.288354 # [ 36.957846] ? direct_entry.cold+0x2c/0x38
4154 12:50:31.289137
4155 12:50:31.293170 # [ 36.962199] ? full_proxy_write+0x56/0x80
4156 12:50:31.296276 # [ 36.966465] ? vfs_write+0xea/0x3a0
4157 12:50:31.299869 # [ 36.970207] ? ksys_write+0x68/0xf0
4158 12:50:31.304029 # [ 36.973951] ? do_syscall_64+0x33/0x40
4159 12:50:31.314123 # [ 36.977956] ? entry_SYSC<2>[ 37.495949] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4160 12:50:31.316908 ALL_64_after_hwframe+0x61/0xc6
4161 12:50:31.317836
4162 12:50:31.329340 # [ 36.983437] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_dev cros_usbpd_notify
4163 12:50:31.332914 # [ 36.996115] CR2: ffffffffaa81c6a0
4164 12:50:31.343184 # [ 36.999684] ---[ end trace 2bee9b8<1>[ 37.525843] BUG: unable to handle page fault for address: ffffb56cc1593e18
4165 12:50:31.345185 20<467e262 ]---
4166 12:50:31.348677 # [ 37.004555] RIP: 0010:lkdtm_BUG+0x5/0x10
4167 12:50:31.371218 # [ 37.008731] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 05 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 1>[ 37.555151] #PF: supervisor instruction fetch in kernel mode
4168 12:50:31.377300 <1>[ 37.583247] #PF: error_code(0x0011) - permissions violation
4169 12:50:31.379691 00 00 83 05 90 82 93 02
4170 12:50:31.385135 # [ 37.027726] RSP: 0018:ffffb56cc07fbe60 EFLAGS: 00010286
4171 12:50:31.392206 # [ 37.033202] RAX: ffffffffa7ee43c0 RBX: 0000000000000001 RCX: 0000000000000000
4172 12:50:31.399813 # [ 37.040582] RDX: 0000000000000000 RSI: ffff966faac1bf70 RDI: ffffffffa8cd0fb0
4173 12:50:31.407768 #<6>[ 37.589069] PGD 100000067 P4D 100000067 PUD 10020d067 PMD 10283a067 PTE 8000000102841163
4174 12:50:31.415574 [< 37.047963] RBP: ffffffffa9117e70 R08: 0000000000000001 R09: 0000000000000001
4175 12:50:31.423000 # [ 37.055345] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4176 12:50:31.429367 # [ 37.062725] R13: ffffb56cc07fbf10 R14: ffffb56cc07fbf10 R15: ffff966f84bea000
4177 12:50:31.433703 # [ 4>[ 37.619588] Oops: 0011 [#6] SMP NOPTI
4178 12:50:31.441205 37.070107] FS: 00007fb14237b580(0000) GS:ffff966faac00000(0000) knlGS:0000000000000000
4179 12:50:31.447578 # [ 37.078442] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4180 12:50:31.455977 # [ 37.084436] CR2: ffffffffaa81c6a0 CR3: 00000001049a0000 CR4: 00000000001506f0
4181 12:50:31.464224 # [ 37.09182<4>[ 37.645694] CPU: 0 PID: 1559 Comm: cat Tainted: G D W 5.10.165-cip25 #1
4182 12:50:31.470165 <4>[ 37.675868] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4183 12:50:31.478814 0] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4184 12:50:31.485920 # [ 37.100935] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1523, name: cat
4185 12:50:31.486692
4186 12:50:31.490044 # [ 37.108749] INFO: lockdep is turned off.
4187 12:50:31.496569 # [ 37.112921] irq event sta<4>[ 37.682040] RIP: 0010:0xffffb56cc1593e18
4188 12:50:31.498167 mp: 0
4189 12:50:31.503658 # [ 37.116230] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4190 12:50:31.511849 # [ 37.122747] hardirqs last disabled at (0): [<ffffffffa7700cb4>] copy_process+0x664/0x1cb0
4191 12:50:31.537990 # [ 37.131169] softirqs last enabled at (0): [<ffffffffa7700cb4>] copy_proce<4>[ 37.708400] Code: 00 00 18 3e 59 c1 6c b5 ff ff 20 49 57 a8 ff ff ff ff 20 00 00 00 00 00 00 00 66 c7 0b a9 ff ff ff ff 4c 4a 57 a8 ff ff ff ff <0f> 1f 44 00 00 e9 66 01 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4192 12:50:31.538915 ss+0x664/0x1cb0
4193 12:50:31.540089
4194 12:50:31.545715 # [ 37.139591] softirqs last disabled at (0): [<0000000000000000>] 0x0
4195 12:50:31.553723 # [ 37.146106] CPU: 0 PID: 1523 Comm: cat Tainted: G D W 5.10.165-cip25 #1
4196 12:50:31.561254 # [ 37.154095] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4197 12:50:31.565952 # [ <4>[ 37.749582] RSP: 0018:ffffb56cc1593df8 EFLAGS: 00010246
4198 12:50:31.567907 37.160262] Call Trace:
4199 12:50:31.571538 # [ 37.162968] dump_stack+0x77/0x9b
4200 12:50:31.575803 # [ 37.166540] ___might_sleep.cold+0xa6/0xb6
4201 12:50:31.580164 # [ 37.170889] exit_signals+0x1c/0x2e0
4202 12:50:31.582448 # [ 37.174719] do_exit+0xc2/0xaf0
4203 12:50:31.586830 # [ 37.178116] ? ksys_write+0x68/0xf0
4204 12:50:31.595366 # [ 37.181860] <4>[ 37.777246] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4205 12:50:31.598327 rewind_stack_do_exit+0x17/0x20
4206 12:50:31.601844 # [ 37.186296] RIP: 0033:0x7fb142256833
4207 12:50:31.625019 # [ 37.190127] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f <4>[ 37.806815] RDX: 0000000000000000 RSI: ffff966faac1bf70 RDI: ffff966faac1bf70
4208 12:50:31.631976 <4>[ 37.836384] RBP: ffffb56cc1593e18 R08: 0000000000000000 R09: 0000000000000000
4209 12:50:31.634898 1f 40 00 48 83 ec 28 48 89 54 24 18
4210 12:50:31.643062 # [ 37.209123] RSP: 002b:00007ffd3bf05638 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4211 12:50:31.650112 # [ 37.216937] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fb142256833
4212 12:50:31.652440
4213 12:50:31.661467 # [ 37.224318] RDX: 000000000000000a RSI: 00<4>[ 37.843767] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4214 12:50:31.669117 <4>[ 37.873333] R13: ffffb56cc1593f10 R14: ffffb56cc1593f10 R15: ffff966f84a27000
4215 12:50:31.672489 007fb142149000 RDI: 0000000000000001
4216 12:50:31.679279 # [ 37.231700] RBP: 00007fb142149000 R08: 00007fb142148010 R09: 0000000000000000
4217 12:50:31.686811 # [ 37.239081] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4218 12:50:31.699600 # [ 37.246462] R13: 0000000000000001 R14: 000000<4>[ 37.880717] FS: 00007f844bd0b580(0000) GS:ffff966faac00000(0000) knlGS:0000000000000000
4219 12:50:31.705017 <4>[ 37.911235] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4220 12:50:31.705945
4221 12:50:31.709594 0000020000 R15: 0000000000020000
4222 12:50:31.711559 # EXEC_DATA: saw 'call trace:': ok
4223 12:50:31.714706 ok 30 selftests: lkdtm: EXEC_DATA.sh
4224 12:50:31.718848 # selftests: lkdtm: EXEC_STACK.sh
4225 12:50:31.725073 <4>[ 37.917230] CR2: ffffb56cc1593e18 CR3: 0000000104b8a000 CR4: 00000000001506f0
4226 12:50:31.727774 <4>[ 37.937000] Call Trace:
4227 12:50:31.732548 <4>[ 37.939712] ? execute_location+0x48/0x56
4228 12:50:31.737130 <4>[ 37.943978] ? lkdtm_EXEC_STACK+0x26/0x44
4229 12:50:31.741773 <4>[ 37.948243] ? direct_entry.cold+0x2c/0x38
4230 12:50:31.745127 <4>[ 37.952596] ? full_proxy_write+0x56/0x80
4231 12:50:31.749052 <4>[ 37.956861] ? vfs_write+0xea/0x3a0
4232 12:50:31.752810 <4>[ 37.960605] ? ksys_write+0x68/0xf0
4233 12:50:31.756897 <4>[ 37.964351] ? do_syscall_64+0x33/0x40
4234 12:50:31.763471 <4>[ 37.968355] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4235 12:50:31.774967 <4>[ 37.973836] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_dev cros_usbpd_notify
4236 12:50:31.778238 <4>[ 37.986517] CR2: ffffb56cc1593e18
4237 12:50:31.779061
4238 12:50:31.782913 <4>[ 37.990089] ---[ end trace 2bee9b820467e263 ]---
4239 12:50:31.783695
4240 12:50:31.787772 <4>[ 37.994962] RIP: 0010:lkdtm_BUG+0x5/0x10
4241 12:50:31.806322 <4>[ 37.999139] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 05 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 90 82 93 02
4242 12:50:31.811571 <4>[ 38.018138] RSP: 0018:ffffb56cc07fbe60 EFLAGS: 00010286
4243 12:50:31.812539
4244 12:50:31.819540 <4>[ 38.023615] RAX: ffffffffa7ee43c0 RBX: 0000000000000001 RCX: 0000000000000000
4245 12:50:31.826550 <4>[ 38.030996] RDX: 0000000000000000 RSI: ffff966faac1bf70 RDI: ffffffffa8cd0fb0
4246 12:50:31.827376
4247 12:50:31.834725 <4>[ 38.038378] RBP: ffffffffa9117e70 R08: 0000000000000001 R09: 0000000000000001
4248 12:50:31.841080 <4>[ 38.045760] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4249 12:50:31.850024 <4>[ 38.053142] R13: ffffb56cc07fbf10 R14: ffffb56cc07fbf10 R15: ffff966f84bea000
4250 12:50:31.857205 <4>[ 38.060525] FS: 00007f844bd0b580(0000) GS:ffff966faac00000(0000) knlGS:0000000000000000
4251 12:50:31.862992 <4>[ 38.068853] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4252 12:50:31.869858 <4>[ 38.074850] CR2: ffffb56cc1593e18 CR3: 0000000104b8a000 CR4: 00000000001506f0
4253 12:50:31.870896
4254 12:50:31.879670 <3>[ 38.082232] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4255 12:50:31.888004 <3>[ 38.091348] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1559, name: cat
4256 12:50:31.891550 <4>[ 38.099162] INFO: lockdep is turned off.
4257 12:50:31.894753 <4>[ 38.103337] irq event stamp: 0
4258 12:50:31.895565
4259 12:50:31.901585 <4>[ 38.106646] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4260 12:50:31.910084 <4>[ 38.113166] hardirqs last disabled at (0): [<ffffffffa7700cb4>] copy_process+0x664/0x1cb0
4261 12:50:31.918494 <4>[ 38.121589] softirqs last enabled at (0): [<ffffffffa7700cb4>] copy_process+0x664/0x1cb0
4262 12:50:31.924921 <4>[ 38.130013] softirqs last disabled at (0): [<0000000000000000>] 0x0
4263 12:50:31.932922 <4>[ 38.136531] CPU: 0 PID: 1559 Comm: cat Tainted: G D W 5.10.165-cip25 #1
4264 12:50:31.938727 <4>[ 38.144520] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4265 12:50:31.939591
4266 12:50:31.941155 <4>[ 38.150688] Call Trace:
4267 12:50:31.942132
4268 12:50:31.945419 <4>[ 38.153394] dump_stack+0x77/0x9b
4269 12:50:31.949856 <4>[ 38.156966] ___might_sleep.cold+0xa6/0xb6
4270 12:50:31.953189 <4>[ 38.161319] exit_signals+0x1c/0x2e0
4271 12:50:31.957893 <4>[ 38.165151] do_exit+0xc2/0xaf0
4272 12:50:31.960678 <4>[ 38.168550] ? ksys_write+0x68/0xf0
4273 12:50:31.965502 <4>[ 38.172295] rewind_stack_do_exit+0x17/0x20
4274 12:50:31.968443 <4>[ 38.176731] RIP: 0033:0x7f844bbe6833
4275 12:50:31.969267
4276 12:50:31.989404 <4>[ 38.180564] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4277 12:50:31.994953 <4>[ 38.199561] RSP: 002b:00007ffc46669938 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4278 12:50:32.002849 <4>[ 38.207379] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f844bbe6833
4279 12:50:32.010137 <4>[ 38.214761] RDX: 000000000000000b RSI: 00007f844bad9000 RDI: 0000000000000001
4280 12:50:32.018152 <4>[ 38.222142] RBP: 00007f844bad9000 R08: 00007f844bad8010 R09: 0000000000000000
4281 12:50:32.025054 <4>[ 38.229523] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4282 12:50:32.025835
4283 12:50:32.032182 <4>[ 38.236904] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4284 12:50:32.180203 <6>[ 38.386022] lkdtm: Performing direct entry EXEC_KMALLOC
4285 12:50:32.180900 # Killed
4286 12:50:32.186238 # [ 37.412405] lkdtm: Performing direct entry EXEC_STACK
4287 12:50:32.191600 # [ 37.439330] lkdtm: attempting ok execution at ffffffffa7ee4790
4288 12:50:32.197261 # [ 37.467602] lkdtm: attempting bad execution at ffffb56cc1593e18
4289 12:50:32.207965 # [ 37.495949] kernel tried to execute NX-pro<6>[ 38.391524] lkdtm: attempting ok execution at ffffffffa7ee4790
4290 12:50:32.212413 tected page - exploit attempt? (uid: 0)
4291 12:50:32.218657 # [ 37.525843] BUG: unable to handle page fault for address: ffffb56cc1593e18
4292 12:50:32.224882 # [ 37.555151] #PF: supervisor instruction fetch in kernel mode
4293 12:50:32.229849 # [ 37.583247] #PF: error_code(0x0011) - permissions violation
4294 12:50:32.236677 #<6>[ 38.419802] lkdtm: attempting bad execution at ffff966f845b5180
4295 12:50:32.245137 [ 37.589069] PGD 100000067 P4D 100000067 PUD 10020d067 PMD 10283a067 PTE 8000000102841163
4296 12:50:32.248466 # [ 37.619588] Oops: 0011 [#6] SMP NOPTI
4297 12:50:32.256545 # [ 37.645694] CPU: 0 PID: 1559 Comm: cat Tainted: G D W 5.10.165-cip25 #1
4298 12:50:32.266169 # [ 37.675868] Hardware n<2>[ 38.448174] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4299 12:50:32.269839 ame: Google Grunt/Grunt, BIOS 09/05/2019
4300 12:50:32.273849 # [ 37.682040] RIP: 0010:0xffffb56cc1593e18
4301 12:50:32.295225 # [ 37.708400] Code: 00 00 18 3e 59 c1 6c b5 ff ff 20 49 57 a8 ff ff ff ff 20 00 00 00 00 00 00 00 66 c7 0b a9 ff ff ff ff 4c 4a 57 a8 ff ff ff ff <0f> 1f 44 00 00 <1>[ 38.478054] BUG: unable to handle page fault for address: ffff966f845b5180
4302 12:50:32.296109
4303 12:50:32.300452 e9< 66 01 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4304 12:50:32.305628 # [ 37.749582] RSP: 0018:ffffb56cc1593df8 EFLAGS: 00010246
4305 12:50:32.312720 # [ 37.777246] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4306 12:50:32.323686 # [ 37.806815] RDX: 0000000000000000 RSI: ffff966faac1bf1>[ 38.507360] #PF: supervisor instruction fetch in kernel mode
4307 12:50:32.329756 <1>[ 38.535455] #PF: error_code(0x0011) - permissions violation
4308 12:50:32.332068 70 RDI: ffff966faac1bf70
4309 12:50:32.339291 # [ 37.836384] RBP: ffffb56cc1593e18 R08: 0000000000000000 R09: 0000000000000000
4310 12:50:32.346513 # [ 37.843767] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4311 12:50:32.347349
4312 12:50:32.360627 # [ 37.873333] R13: ffffb56cc1593f10 R14: ffffb56cc1593f10 R<6>[ 38.541280] PGD 3c801067 P4D 3c801067 PUD 3c805067 PMD 10444b063 PTE 80000001045b5163
4313 12:50:32.361726 15: ffff966f84a27000
4314 12:50:32.369824 # [ 37.880717] FS: 00007f844bd0b580(0000) GS:ffff966faac00000(0000) knlGS:0000000000000000
4315 12:50:32.376753 # [ 37.911235] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4316 12:50:32.385746 # [ 37.917230] CR2: ffffb56cc1593e18 CR3: 0000000104b8a000 CR4: 00000<4>[ 38.571541] Oops: 0011 [#7] SMP NOPTI
4317 12:50:32.386919 000001506f0
4318 12:50:32.390368 # [ 37.937000] Call Trace:
4319 12:50:32.393374 # [ 37.939712] ? execute_location+0x48/0x56
4320 12:50:32.397403 # [ 37.943978] ? lkdtm_EXEC_STACK+0x26/0x44
4321 12:50:32.398778
4322 12:50:32.403288 # [ 37.948243] ? direct_entry.cold+0x2c/0x38
4323 12:50:32.405957 # [ 37.952596] ? full_proxy_write+0x56/0x80
4324 12:50:32.416062 # [ 37.956861] ? <4>[ 38.597645] CPU: 0 PID: 1595 Comm: cat Tainted: G D W 5.10.165-cip25 #1
4325 12:50:32.422028 <4>[ 38.627818] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4326 12:50:32.426409 vfs_write+0xea/0x3a0
4327 12:50:32.428859 # [ 37.960605] ? ksys_write+0x68/0xf0
4328 12:50:32.431822 # [ 37.964351] ? do_syscall_64+0x33/0x40
4329 12:50:32.436762 # [ 37.968355] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4330 12:50:32.448083 # [ 37.973836] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros<4>[ 38.633989] RIP: 0010:0xffff966f845b5180
4331 12:50:32.450062
4332 12:50:32.454760 _e<c_lightbar cros_ec_debugfs cros_ec_dev cros_usbpd_notify
4333 12:50:32.457194 # [ 37.986517] CR2: ffffb56cc1593e18
4334 12:50:32.462978 # [ 37.990089] ---[ end trace 2bee9b820467e263 ]---
4335 12:50:32.467516 # [ 37.994962] RIP: 0010:lkdtm_BUG+0x5/0x10
4336 12:50:32.491037 # [ 37.999139] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 e4>[ 38.660347] Code: ff ff 90 ee 43 84 6f 96 ff ff 40 8e a8 83 6f 96 ff ff 00 ec 43 84 6f 96 ff ff 00 2a 0c 84 cf e5 ff ff 00 80 0a 83 6f 96 ff ff <0f> 1f 44 00 00 e9 66 01 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4337 12:50:32.503954 a <ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 05 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 90 82 93 02
4338 12:50:32.510308 # [ 38.018138] RSP: 0018:ffffb56cc07fbe60 EFLAGS: 00010286
4339 12:50:32.517410 # [ 38.023615] RAX: ffffffff4>[ 38.701528] RSP: 0018:ffffb56cc160be38 EFLAGS: 00010246
4340 12:50:32.518217
4341 12:50:32.525095 <4>[ 38.729191] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4342 12:50:32.530558 a7ee43c0 RBX: 0000000000000001 RCX: 0000000000000000
4343 12:50:32.536704 # [ 38.030996] RDX: 0000000000000000 RSI: ffff966faac1bf70 RDI: ffffffffa8cd0fb0
4344 12:50:32.544168 # [ 38.038378] RBP: ffffffffa9117e70 R08: 0000000000000001 R09: 0000000000000001
4345 12:50:32.554560 # [ 38.045760] R10: 00000000ffff<4>[ 38.736572] RDX: 0000000000000000 RSI: ffff966faac1bf70 RDI: ffff966faac1bf70
4346 12:50:32.561864 <4>[ 38.766138] RBP: ffff966f845b5180 R08: 0000000000000000 R09: 0000000000000000
4347 12:50:32.566929 e000 R11: 3fffffffffffffff R12: 0000000000000004
4348 12:50:32.572988 # [ 38.053142] R13: ffffb56cc07fbf10 R14: ffffb56cc07fbf10 R15: ffff966f84bea000
4349 12:50:32.573824
4350 12:50:32.581701 # [ 38.060525] FS: 00007f844bd0b580(0000) GS:ffff966faac00000(0000) knlGS:0000000000000000
4351 12:50:32.591652 # [ 38.068853] CS: 0010 <4>[ 38.773521] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4352 12:50:32.599400 <4>[ 38.803085] R13: ffffb56cc160bf10 R14: ffffb56cc160bf10 R15: ffff966f84acc000
4353 12:50:32.602470 DS: 0000 ES: 0000 CR0: 0000000080050033
4354 12:50:32.609913 # [ 38.074850] CR2: ffffb56cc1593e18 CR3: 0000000104b8a000 CR4: 00000000001506f0
4355 12:50:32.619034 # [ 38.082232] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4356 12:50:32.629061 # [ 38.091348] in_atomic(<4>[ 38.810469] FS: 00007f831c1a1580(0000) GS:ffff966faac00000(0000) knlGS:0000000000000000
4357 12:50:32.634992 <4>[ 38.840986] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4358 12:50:32.641539 ): 0, irqs_disabled(): 1, non_block: 0, pid: 1559, name: cat
4359 12:50:32.644390 # [ 38.099162] INFO: lockdep is turned off.
4360 12:50:32.645173
4361 12:50:32.648156 # [ 38.103337] irq event stamp: 0
4362 12:50:32.654535 # [ 38.106646] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4363 12:50:32.664716 # [ 38.113166] hardirqs last disab<4>[ 38.846981] CR2: ffff966f845b5180 CR3: 00000001032ba000 CR4: 00000000001506f0
4364 12:50:32.670234 le<d at (0): [<ffffffffa7700cb4>] copy_process+0x664/0x1cb0
4365 12:50:32.678438 # [ 38.121589] softirqs last enabled at (0): [<ffffffffa7700cb4>] copy_process+0x664/0x1cb0
4366 12:50:32.685062 # [ 38.130013] softirqs last disabled at (0): [<0000000000000000>] 0x0
4367 12:50:32.689439 # [ 38.136531] CPU: 0 PI4>[ 38.876547] Call Trace:
4368 12:50:32.695159 D: 1559 Comm: cat Tainted: G D W 5.10.165-cip25 #1
4369 12:50:32.701496 # [ 38.144520] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4370 12:50:32.703878 # [ 38.150688] Call Trace:
4371 12:50:32.707652 # [ 38.153394] dump_stack+0x77/0x9b
4372 12:50:32.711648 # [ 38.156966] ___might_sleep.cold+0xa6/0xb6
4373 12:50:32.715775 # <4>[ 38.901446] ? execute_location+0x48/0x56
4374 12:50:32.719262 [ 38.161319] exit_signals+0x1c/0x2e0
4375 12:50:32.723495 # [ 38.165151] do_exit+0xc2/0xaf0
4376 12:50:32.726846 # [ 38.168550] ? ksys_write+0x68/0xf0
4377 12:50:32.731004 # [ 38.172295] rewind_stack_do_exit+0x17/0x20
4378 12:50:32.734789 # [ 38.176731] RIP: 0033:0x7f844bbe6833
4379 12:50:32.736144
4380 12:50:32.743506 # [ 38.180564] Code: 8b 15 61 26 0e 00 f<4>[ 38.927892] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4381 12:50:32.757841 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
4382 12:50:32.769333 # [ 38.199561] RSP: 002b:00007ffc46669938 EFLAGS: 00000246 ORIG_RAX: 0000000004>[ 38.954511] ? direct_entry.cold+0x2c/0x38
4383 12:50:32.770384 0000001
4384 12:50:32.777855 # [ 38.207379] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f844bbe6833
4385 12:50:32.784681 # [ 38.214761] RDX: 000000000000000b RSI: 00007f844bad9000 RDI: 0000000000000001
4386 12:50:32.796012 # [ 38.222142] RBP: 00007f844bad9000 R08: 00007f844bad8010 R09: 0000000000000<4>[ 38.981049] ? full_proxy_write+0x56/0x80
4387 12:50:32.796540 000
4388 12:50:32.797234
4389 12:50:32.803451 # [ 38.229523] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4390 12:50:32.804462
4391 12:50:32.811066 # [ 38.236904] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4392 12:50:32.814099 # EXEC_STACK: saw 'call trace:': ok
4393 12:50:32.817258 ok 31 selftests: lkdtm: EXEC_STACK.sh
4394 12:50:32.822241 # selft<4>[ 39.007498] ? vfs_write+0xea/0x3a0
4395 12:50:32.823827 ests: lkdtm: EXEC_KMALLOC.sh
4396 12:50:32.828454 <4>[ 39.033424] ? ksys_write+0x68/0xf0
4397 12:50:32.832052 <4>[ 39.039768] ? do_syscall_64+0x33/0x40
4398 12:50:32.837322 <4>[ 39.043771] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4399 12:50:32.850289 <4>[ 39.049251] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_dev cros_usbpd_notify
4400 12:50:32.853724 <4>[ 39.061932] CR2: ffff966f845b5180
4401 12:50:32.854496
4402 12:50:32.858419 <4>[ 39.065503] ---[ end trace 2bee9b820467e264 ]---
4403 12:50:32.862268 <4>[ 39.070373] RIP: 0010:lkdtm_BUG+0x5/0x10
4404 12:50:32.864199
4405 12:50:32.882062 <4>[ 39.074550] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 05 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 90 82 93 02
4406 12:50:32.887025 <4>[ 39.093549] RSP: 0018:ffffb56cc07fbe60 EFLAGS: 00010286
4407 12:50:32.894589 <4>[ 39.099026] RAX: ffffffffa7ee43c0 RBX: 0000000000000001 RCX: 0000000000000000
4408 12:50:32.901829 <4>[ 39.106407] RDX: 0000000000000000 RSI: ffff966faac1bf70 RDI: ffffffffa8cd0fb0
4409 12:50:32.910013 <4>[ 39.113788] RBP: ffffffffa9117e70 R08: 0000000000000001 R09: 0000000000000001
4410 12:50:32.917966 <4>[ 39.121171] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4411 12:50:32.923837 <4>[ 39.128553] R13: ffffb56cc07fbf10 R14: ffffb56cc07fbf10 R15: ffff966f84bea000
4412 12:50:32.933095 <4>[ 39.135935] FS: 00007f831c1a1580(0000) GS:ffff966faac00000(0000) knlGS:0000000000000000
4413 12:50:32.938536 <4>[ 39.144271] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4414 12:50:32.945857 <4>[ 39.150265] CR2: ffff966f845b5180 CR3: 00000001032ba000 CR4: 00000000001506f0
4415 12:50:33.150686 <6>[ 39.356022] lkdtm: Performing direct entry EXEC_VMALLOC
4416 12:50:33.151300 # Killed
4417 12:50:33.155748 # [ 38.386022] lkdtm: Performing direct entry EXEC_KMALLOC
4418 12:50:33.161748 # [ 38.391524] lkdtm: attempting ok execution at ffffffffa7ee4790
4419 12:50:33.167957 # [ 38.419802] lkdtm: attempting bad execution at ffff966f845b5180
4420 12:50:33.178311 # [ 38.448174] kernel tried to execute NX-p<6>[ 39.361531] lkdtm: attempting ok execution at ffffffffa7ee4790
4421 12:50:33.181981 rotected page - exploit attempt? (uid: 0)
4422 12:50:33.189272 # [ 38.478054] BUG: unable to handle page fault for address: ffff966f845b5180
4423 12:50:33.194718 # [ 38.507360] #PF: supervisor instruction fetch in kernel mode
4424 12:50:33.200364 # [ 38.535455] #PF: error_code(0x0011) - permissions violation
4425 12:50:33.206395 <6>[ 39.389802] lkdtm: attempting bad execution at ffffb56cc0319000
4426 12:50:33.207377
4427 12:50:33.214855 # [ 38.541280] PGD 3c801067 P4D 3c801067 PUD 3c805067 PMD 10444b063 PTE 80000001045b5163
4428 12:50:33.220045 # [ 38.571541] Oops: 0011 [#7] SMP NOPTI
4429 12:50:33.226733 # [ 38.597645] CPU: 0 PID: 1595 Comm: cat Tainted: G D W 5.10.165-cip25 #1
4430 12:50:33.235936 # [ 38.627818] Hardware na<2>[ 39.418176] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4431 12:50:33.237452
4432 12:50:33.239727 me: Google Grunt/Grunt, BIOS 09/05/2019
4433 12:50:33.243703 # [ 38.633989] RIP: 0010:0xffff966f845b5180
4434 12:50:33.265565 # [ 38.660347] Code: ff ff 90 ee 43 84 6f 96 ff ff 40 8e a8 83 6f 96 ff ff 00 ec 43 84 6f 96 ff ff 00 2a 0c 84 cf e5 ff ff 00 80 0a 83 6f 96 ff ff <0f> 1f 44 00 00 e<1>[ 39.448056] BUG: unable to handle page fault for address: ffffb56cc0319000
4435 12:50:33.270401 9 <66 01 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4436 12:50:33.275728 # [ 38.701528] RSP: 0018:ffffb56cc160be38 EFLAGS: 00010246
4437 12:50:33.282780 # [ 38.729191] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4438 12:50:33.283661
4439 12:50:33.294471 # [ 38.736572] RDX: 0000000000000000 RSI: ffff966faac1bf71>[ 39.477361] #PF: supervisor instruction fetch in kernel mode
4440 12:50:33.299007 <1>[ 39.505457] #PF: error_code(0x0011) - permissions violation
4441 12:50:33.301736 0 RDI: ffff966faac1bf70
4442 12:50:33.308767 # [ 38.766138] RBP: ffff966f845b5180 R08: 0000000000000000 R09: 0000000000000000
4443 12:50:33.316136 # [ 38.773521] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4444 12:50:33.330734 # [ 38.803085] R13: ffffb56cc160bf10 R14: ffffb56cc160bf10 R1<6>[ 39.511280] PGD 100000067 P4D 100000067 PUD 10020d067 PMD 1043ff067 PTE 8000000104b72163
4445 12:50:33.331815 5: ffff966f84acc000
4446 12:50:33.339923 # [ 38.810469] FS: 00007f831c1a1580(0000) GS:ffff966faac00000(0000) knlGS:0000000000000000
4447 12:50:33.345739 # [ 38.840986] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4448 12:50:33.356977 # [ 38.846981] CR2: ffff966f845b5180 CR3: 00000001032ba000 CR4: 000000<4>[ 39.541800] Oops: 0011 [#8] SMP NOPTI
4449 12:50:33.357778 00001506f0
4450 12:50:33.359734 # [ 38.876547] Call Trace:
4451 12:50:33.364523 # [ 38.901446] ? execute_location+0x48/0x56
4452 12:50:33.368228 # [ 38.927892] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4453 12:50:33.369164
4454 12:50:33.373014 # [ 38.954511] ? direct_entry.cold+0x2c/0x38
4455 12:50:33.377146 # [ 38.981049] ? full_proxy_write+0x56/0x80
4456 12:50:33.387049 # [ 39.007498] ?<4>[ 39.567904] CPU: 0 PID: 1631 Comm: cat Tainted: G D W 5.10.165-cip25 #1
4457 12:50:33.393006 <4>[ 39.598076] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4458 12:50:33.394133 vfs_write+0xea/0x3a0
4459 12:50:33.398082 # [ 39.033424] ? ksys_write+0x68/0xf0
4460 12:50:33.403158 # [ 39.039768] ? do_syscall_64+0x33/0x40
4461 12:50:33.408158 # [ 39.043771] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4462 12:50:33.419441 # [ 39.049251] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cro<4>[ 39.604246] RIP: 0010:0xffffb56cc0319000
4463 12:50:33.424083 s_ec_lightbar cros_ec_debugfs cros_ec_dev cros_usbpd_notify
4464 12:50:33.428093 # [ 39.061932] CR2: ffff966f845b5180
4465 12:50:33.433401 # [ 39.065503] ---[ end trace 2bee9b820467e264 ]---
4466 12:50:33.437249 # [ 39.070373] RIP: 0010:lkdtm_BUG+0x5/0x10
4467 12:50:33.447778 # [ 39.074550] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 <4>[ 39.630605] Code: Unable to access opcode bytes at RIP 0xffffb56cc0318fd6.
4468 12:50:33.462750 ea< ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 05 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 90 82 93 02
4469 12:50:33.467987 # [ 39.093549] RSP: 0018:ffffb56cc07fbe60 EFLAGS: 00010286
4470 12:50:33.475364 # [ 39.099026] RAX: fffffff4>[ 39.659909] RSP: 0018:ffffb56cc1693e38 EFLAGS: 00010246
4471 12:50:33.476490
4472 12:50:33.482763 <4>[ 39.687573] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4473 12:50:33.483766
4474 12:50:33.488355 fa7ee43c0 RBX: 0000000000000001 RCX: 0000000000000000
4475 12:50:33.495408 # [ 39.106407] RDX: 0000000000000000 RSI: ffff966faac1bf70 RDI: ffffffffa8cd0fb0
4476 12:50:33.502425 # [ 39.113788] RBP: ffffffffa9117e70 R08: 0000000000000001 R09: 0000000000000001
4477 12:50:33.503324
4478 12:50:33.513638 # [ 39.121171] R10: 00000000fff<4>[ 39.694955] RDX: 0000000000000000 RSI: ffff966faac1bf70 RDI: ffff966faac1bf70
4479 12:50:33.519790 <4>[ 39.724520] RBP: ffffb56cc0319000 R08: 0000000000000000 R09: 0000000000000000
4480 12:50:33.524403 fe000 R11: 3fffffffffffffff R12: 0000000000000004
4481 12:50:33.525198
4482 12:50:33.531794 # [ 39.128553] R13: ffffb56cc07fbf10 R14: ffffb56cc07fbf10 R15: ffff966f84bea000
4483 12:50:33.539814 # [ 39.135935] FS: 00007f831c1a1580(0000) GS:ffff966faac00000(0000) knlGS:0000000000000000
4484 12:50:33.540640
4485 12:50:33.549959 # [ 39.144271] CS: 0010<4>[ 39.731902] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4486 12:50:33.556873 <4>[ 39.761467] R13: ffffb56cc1693f10 R14: ffffb56cc1693f10 R15: ffff966f84b72000
4487 12:50:33.560676 DS: 0000 ES: 0000 CR0: 0000000080050033
4488 12:50:33.568173 # [ 39.150265] CR2: ffff966f845b5180 CR3: 00000001032ba000 CR4: 00000000001506f0
4489 12:50:33.571528 # EXEC_KMALLOC: saw 'call trace:': ok
4490 12:50:33.574768 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
4491 12:50:33.575637
4492 12:50:33.578655 # selftests: lkdtm: EXEC_VMALLOC.sh
4493 12:50:33.587109 <4>[ 39.768848] FS: 00007f6748b1c580(0000) GS:ffff966faac00000(0000) knlGS:0000000000000000
4494 12:50:33.592664 <4>[ 39.798241] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4495 12:50:33.599639 <4>[ 39.804237] CR2: ffffb56cc0318fd6 CR3: 0000000103a8e000 CR4: 00000000001506f0
4496 12:50:33.602633 <4>[ 39.811619] Call Trace:
4497 12:50:33.607872 <4>[ 39.814329] ? execute_location+0x48/0x56
4498 12:50:33.611884 <4>[ 39.818597] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4499 12:50:33.615560 <4>[ 39.823034] ? direct_entry.cold+0x2c/0x38
4500 12:50:33.619798 <4>[ 39.827385] ? full_proxy_write+0x56/0x80
4501 12:50:33.623332 <4>[ 39.831649] ? vfs_write+0xea/0x3a0
4502 12:50:33.624272
4503 12:50:33.627401 <4>[ 39.835393] ? ksys_write+0x68/0xf0
4504 12:50:33.630797 <4>[ 39.839137] ? do_syscall_64+0x33/0x40
4505 12:50:33.631679
4506 12:50:33.637340 <4>[ 39.843142] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4507 12:50:33.649894 <4>[ 39.848621] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_dev cros_usbpd_notify
4508 12:50:33.652826 <4>[ 39.861302] CR2: ffffb56cc0319000
4509 12:50:33.659272 <4>[ 39.864872] ---[ end trace 2bee9b820467e265 ]---
4510 12:50:33.663263 <4>[ 39.869742] RIP: 0010:lkdtm_BUG+0x5/0x10
4511 12:50:33.681012 <4>[ 39.873918] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 05 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 90 82 93 02
4512 12:50:33.681994
4513 12:50:33.687185 <4>[ 39.892915] RSP: 0018:ffffb56cc07fbe60 EFLAGS: 00010286
4514 12:50:33.694334 <4>[ 39.898392] RAX: ffffffffa7ee43c0 RBX: 0000000000000001 RCX: 0000000000000000
4515 12:50:33.701783 <4>[ 39.905773] RDX: 0000000000000000 RSI: ffff966faac1bf70 RDI: ffffffffa8cd0fb0
4516 12:50:33.710145 <4>[ 39.913156] RBP: ffffffffa9117e70 R08: 0000000000000001 R09: 0000000000000001
4517 12:50:33.717221 <4>[ 39.920539] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4518 12:50:33.724153 <4>[ 39.927920] R13: ffffb56cc07fbf10 R14: ffffb56cc07fbf10 R15: ffff966f84bea000
4519 12:50:33.731792 <4>[ 39.935304] FS: 00007f6748b1c580(0000) GS:ffff966faac00000(0000) knlGS:0000000000000000
4520 12:50:33.737782 <4>[ 39.943638] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4521 12:50:33.744960 <4>[ 39.949635] CR2: ffffb56cc0318fd6 CR3: 0000000103a8e000 CR4: 00000000001506f0
4522 12:50:33.754144 <3>[ 39.957020] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4523 12:50:33.761848 <3>[ 39.966135] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1631, name: cat
4524 12:50:33.765964 <4>[ 39.973949] INFO: lockdep is turned off.
4525 12:50:33.769624 <4>[ 39.978123] irq event stamp: 0
4526 12:50:33.776808 <4>[ 39.981433] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4527 12:50:33.784909 <4>[ 39.987951] hardirqs last disabled at (0): [<ffffffffa7700cb4>] copy_process+0x664/0x1cb0
4528 12:50:33.793323 <4>[ 39.996374] softirqs last enabled at (0): [<ffffffffa7700cb4>] copy_process+0x664/0x1cb0
4529 12:50:33.799651 <4>[ 40.004796] softirqs last disabled at (0): [<0000000000000000>] 0x0
4530 12:50:33.808651 <4>[ 40.011311] CPU: 0 PID: 1631 Comm: cat Tainted: G D W 5.10.165-cip25 #1
4531 12:50:33.814217 <4>[ 40.019298] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4532 12:50:33.816264 <4>[ 40.025466] Call Trace:
4533 12:50:33.817050
4534 12:50:33.820052 <4>[ 40.028171] dump_stack+0x77/0x9b
4535 12:50:33.823767 <4>[ 40.031742] ___might_sleep.cold+0xa6/0xb6
4536 12:50:33.824651
4537 12:50:33.828578 <4>[ 40.036093] exit_signals+0x1c/0x2e0
4538 12:50:33.831162 <4>[ 40.039922] do_exit+0xc2/0xaf0
4539 12:50:33.835977 <4>[ 40.043318] ? ksys_write+0x68/0xf0
4540 12:50:33.839573 <4>[ 40.047062] rewind_stack_do_exit+0x17/0x20
4541 12:50:33.844189 <4>[ 40.051499] RIP: 0033:0x7f67489f6833
4542 12:50:33.862533 <4>[ 40.055330] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4543 12:50:33.870602 <4>[ 40.074326] RSP: 002b:00007ffd6b2a7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4544 12:50:33.877790 <4>[ 40.082146] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f67489f6833
4545 12:50:33.885337 <4>[ 40.089527] RDX: 000000000000000d RSI: 00007f67488e9000 RDI: 0000000000000001
4546 12:50:33.893335 <4>[ 40.096909] RBP: 00007f67488e9000 R08: 00007f67488e8010 R09: 0000000000000000
4547 12:50:33.900084 <4>[ 40.104292] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4548 12:50:33.906858 <4>[ 40.111673] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4549 12:50:34.134504 <6>[ 40.340733] lkdtm: Performing direct entry EXEC_RODATA
4550 12:50:34.135482 # Killed
4551 12:50:34.140340 # [ 39.356022] lkdtm: Performing direct entry EXEC_VMALLOC
4552 12:50:34.146671 # [ 39.361531] lkdtm: attempting ok execution at ffffffffa7ee4790
4553 12:50:34.153458 # [ 39.389802] lkdtm: attempting bad execution at ffffb56cc0319000
4554 12:50:34.163483 # [ 39.418176] kernel tried to execute NX-p<6>[ 40.346138] lkdtm: attempting ok execution at ffffffffa7ee4790
4555 12:50:34.167123 rotected page - exploit attempt? (uid: 0)
4556 12:50:34.173171 # [ 39.448056] BUG: unable to handle page fault for address: ffffb56cc0319000
4557 12:50:34.173959
4558 12:50:34.179206 # [ 39.477361] #PF: supervisor instruction fetch in kernel mode
4559 12:50:34.185123 # [ 39.505457] #PF: error_code(0x0011) - permissions violation
4560 12:50:34.191360 <6>[ 40.374425] lkdtm: attempting bad execution at ffffffffa8cd1440
4561 12:50:34.191805
4562 12:50:34.199197 # [ 39.511280] PGD 100000067 P4D 100000067 PUD 10020d067 PMD 1043ff067 PTE 8000000104b72163
4563 12:50:34.200000
4564 12:50:34.203009 # [ 39.541800] Oops: 0011 [#8] SMP NOPTI
4565 12:50:34.211190 # [ 39.567904] CPU: 0 PID: 1631 Comm: cat Tainted: G D W 5.10.165-cip25 #1
4566 12:50:34.221292 # [ 39.598076] Hardware<2>[ 40.402802] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4567 12:50:34.224540 name: Google Grunt/Grunt, BIOS 09/05/2019
4568 12:50:34.225364
4569 12:50:34.229990 # [ 39.604246] RIP: 0010:0xffffb56cc0319000
4570 12:50:34.236153 # [ 39.630605] Code: Unable to access opcode bytes at RIP 0xffffb56cc0318fd6.
4571 12:50:34.241055 # [ 39.659909] RSP: 0018:ffffb56cc1693e38 EFLAGS: 00010246
4572 12:50:34.250853 # [ 39.687573] RAX:<1>[ 40.432673] BUG: unable to handle page fault for address: ffffffffa8cd1440
4573 12:50:34.256265 <1>[ 40.461981] #PF: supervisor instruction fetch in kernel mode
4574 12:50:34.261589 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4575 12:50:34.269500 # [ 39.694955] RDX: 0000000000000000 RSI: ffff966faac1bf70 RDI: ffff966faac1bf70
4576 12:50:34.276273 # [ 39.724520] RBP: ffffb56cc0319000 R08: 0000000000000000 R09: 0000000000000000
4577 12:50:34.283803 # [ 39.731902] R10: 000<1>[ 40.467890] #PF: error_code(0x0011) - permissions violation
4578 12:50:34.284863
4579 12:50:34.289185 00000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4580 12:50:34.297359 # [ 39.761467] R13: ffffb56cc1693f10 R14: ffffb56cc1693f10 R15: ffff966f84b72000
4581 12:50:34.304672 # [ 39.768848] FS: 00007f6748b1c580(0000) GS:ffff966faac00000(0000) knlGS:0000000000000000
4582 12:50:34.312764 # [ 39.798241] C<6>[ 40.495895] PGD 3b029067 P4D 3b029067 PUD 3b02a063 PMD 800000003aa001e1
4583 12:50:34.317556 S:< 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4584 12:50:34.324902 # [ 39.804237] CR2: ffffb56cc0318fd6 CR3: 0000000103a8e000 CR4: 00000000001506f0
4585 12:50:34.327849 # [ 39.811619] Call Trace:
4586 12:50:34.332201 # [ 39.814329] ? execute_location+0x48/0x56
4587 12:50:34.339071 # [ 39.818597] ? lkdtm_EXEC_VMALLOC+0x20/4>[ 40.525033] Oops: 0011 [#9] SMP NOPTI
4588 12:50:34.339898 0x30
4589 12:50:34.344064 # [ 39.823034] ? direct_entry.cold+0x2c/0x38
4590 12:50:34.348410 # [ 39.827385] ? full_proxy_write+0x56/0x80
4591 12:50:34.352614 # [ 39.831649] ? vfs_write+0xea/0x3a0
4592 12:50:34.355457 # [ 39.835393] ? ksys_write+0x68/0xf0
4593 12:50:34.359533 # [ 39.839137] ? do_syscall_64+0x33/0x40
4594 12:50:34.369613 # [ 39.843142] ? entr<4>[ 40.551139] CPU: 0 PID: 1667 Comm: cat Tainted: G D W 5.10.165-cip25 #1
4595 12:50:34.375316 <4>[ 40.581312] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4596 12:50:34.379881 y_SYSCALL_64_after_hwframe+0x61/0xc6
4597 12:50:34.391759 # [ 39.848621] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_dev cros_usbpd_notify
4598 12:50:34.395508 # [ 39.861302] CR2: ffffb56cc0319000
4599 12:50:34.403099 # [ 39.864872] ---[ end trace 2<4>[ 40.587487] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4600 12:50:34.405322 bee9b820467e265 ]---
4601 12:50:34.409828 # [ 39.869742] RIP: 0010:lkdtm_BUG+0x5/0x10
4602 12:50:34.444637 # [ 39.873918] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 05 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 <4>[ 40.615054] Code: ff ff bc 5e 57 a8 ff ff ff ff b2 c9 0b a9 ff ff ff ff 02 46 57 a8 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
4603 12:50:34.447248 1f< 44 00 00 83 05 90 82 93 02
4604 12:50:34.453455 # [ 39.892915] RSP: 0018:ffffb56cc07fbe60 EFLAGS: 00010286
4605 12:50:34.460149 # [ 39.898392] RAX: ffffffffa7ee43c0 RBX: 0000000000000001 RCX: 0000000000000000
4606 12:50:34.472082 # [ 39.905773] RDX: 0000000000000000 RSI: ffff966faac1bf70 RDI: ffffffffa8cd04>[ 40.656234] RSP: 0018:ffffb56cc171be48 EFLAGS: 00010246
4607 12:50:34.479758 <4>[ 40.683899] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4608 12:50:34.480199 fb0
4609 12:50:34.488701 # [ 39.913156] RBP: ffffffffa9117e70 R08: 0000000000000001 R09: 0000000000000001
4610 12:50:34.494040 # [ 39.920539] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4611 12:50:34.501610 # [ 39.927920] R13: ffffb56cc07fbf10 R14: ffffb56cc07fbf10 R15: ffff966f84bea000
4612 12:50:34.508676 <4>[ 40.691280] RDX: 0000000000000000 RSI: ffff966faac1bf70 RDI: ffff966faac1bf70
4613 12:50:34.509447
4614 12:50:34.517215 <4>[ 40.720844] RBP: ffffffffa8cd1440 R08: 0000000000000000 R09: 0000000000000000
4615 12:50:34.517759
4616 12:50:34.525224 # [ 39.935304] FS: 00007f6748b1c580(0000) GS:ffff966faac00000(0000) knlGS:0000000000000000
4617 12:50:34.532001 # [ 39.943638] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4618 12:50:34.537748 # [ 39.949635] CR2: ffffb56cc0318fd6 CR3: 0000000103a8e000 CR4: 00000000001506f0
4619 12:50:34.546865 # [ 39<4>[ 40.728225] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4620 12:50:34.553389 <4>[ 40.757791] R13: ffffb56cc171bf10 R14: ffffb56cc171bf10 R15: ffff966f83f93000
4621 12:50:34.562275 .957020] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4622 12:50:34.569012 # [ 39.966135] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1631, name: cat
4623 12:50:34.573186 # [ 39.973949] INFO: lockdep is turned off.
4624 12:50:34.574353
4625 12:50:34.584698 # [ 39.978123] irq eve<4>[ 40.765175] FS: 00007f310e2bb580(0000) GS:ffff966faac00000(0000) knlGS:0000000000000000
4626 12:50:34.589843 <4>[ 40.795694] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4627 12:50:34.591728 nt stamp: 0
4628 12:50:34.598806 # [ 39.981433] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4629 12:50:34.605536 # [ 39.987951] hardirqs last disabled at (0): [<ffffffffa7700cb4>] copy_process+0x664/0x1cb0
4630 12:50:34.619612 # [ 39.996374] softirqs last enabled at (0): [<ffffffffa7700cb4>] copy<4>[ 40.801689] CR2: ffffffffa8cd1440 CR3: 0000000104584000 CR4: 00000000001506f0
4631 12:50:34.622508 _process+0x664/0x1cb0
4632 12:50:34.627604 # [ 40.004796] softirqs last disabled at (0): [<0000000000000000>] 0x0
4633 12:50:34.629044
4634 12:50:34.636231 # [ 40.011311] CPU: 0 PID: 1631 Comm: cat Tainted: G D W 5.10.165-cip25 #1
4635 12:50:34.644164 # [ 40.019298] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019<4>[ 40.831255] Call Trace:
4636 12:50:34.646663
4637 12:50:34.647180
4638 12:50:34.647886 # [ 40.025466] Call Trace:
4639 12:50:34.650997 # [ 40.028171] dump_stack+0x77/0x9b
4640 12:50:34.654464 # [ 40.031742] ___might_sleep.cold+0xa6/0xb6
4641 12:50:34.658508 # [ 40.036093] exit_signals+0x1c/0x2e0
4642 12:50:34.659355
4643 12:50:34.662717 # [ 40.039922] do_exit+0xc2/0xaf0
4644 12:50:34.665677 # [ 40.043318] ? ksys_write+0x68/0xf0
4645 12:50:34.671248 # [ 40.047<4>[ 40.856150] ? execute_location+0x48/0x56
4646 12:50:34.673888 062] rewind_stack_do_exit+0x17/0x20
4647 12:50:34.677778 # [ 40.051499] RIP: 0033:0x7f67489f6833
4648 12:50:34.697406 # [ 40.055330] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 <4>[ 40.882594] ? direct_entry.cold+0x2c/0x38
4649 12:50:34.701252 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4650 12:50:34.702100
4651 12:50:34.709105 # [ 40.074326] RSP: 002b:00007ffd6b2a7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4652 12:50:34.715948 # [ 40.082146] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f67489f6833
4653 12:50:34.724156 # [ 40.089527] RDX: 000000000000000d R<4>[ 40.909132] ? full_proxy_write+0x56/0x80
4654 12:50:34.727650 SI: 00007f67488e9000 RDI: 0000000000000001
4655 12:50:34.734676 # [ 40.096909] RBP: 00007f67488e9000 R08: 00007f67488e8010 R09: 0000000000000000
4656 12:50:34.736034
4657 12:50:34.742322 # [ 40.104292] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4658 12:50:34.750063 # [ 40.111673] R13: 0000000000000001 R14: <4>[ 40.935580] ? vfs_write+0xea/0x3a0
4659 12:50:34.753284 00<00000000020000 R15: 0000000000020000
4660 12:50:34.756545 # EXEC_VMALLOC: saw 'call trace:': ok
4661 12:50:34.760148 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
4662 12:50:34.763434 # selftests: lkdtm: EXEC_RODATA.sh
4663 12:50:34.766857 4>[ 40.961506] ? ksys_write+0x68/0xf0
4664 12:50:34.770807 <4>[ 40.978771] ? do_syscall_64+0x33/0x40
4665 12:50:34.775816 <4>[ 40.982774] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4666 12:50:34.776631
4667 12:50:34.789514 <4>[ 40.988256] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_dev cros_usbpd_notify
4668 12:50:34.792959 <4>[ 41.000936] CR2: ffffffffa8cd1440
4669 12:50:34.797989 <4>[ 41.004508] ---[ end trace 2bee9b820467e266 ]---
4670 12:50:34.801531 <4>[ 41.009382] RIP: 0010:lkdtm_BUG+0x5/0x10
4671 12:50:34.802342
4672 12:50:34.821234 <4>[ 41.013557] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 05 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 90 82 93 02
4673 12:50:34.827345 <4>[ 41.032553] RSP: 0018:ffffb56cc07fbe60 EFLAGS: 00010286
4674 12:50:34.834776 <4>[ 41.038031] RAX: ffffffffa7ee43c0 RBX: 0000000000000001 RCX: 0000000000000000
4675 12:50:34.840702 <4>[ 41.045413] RDX: 0000000000000000 RSI: ffff966faac1bf70 RDI: ffffffffa8cd0fb0
4676 12:50:34.848371 <4>[ 41.052796] RBP: ffffffffa9117e70 R08: 0000000000000001 R09: 0000000000000001
4677 12:50:34.856113 <4>[ 41.060179] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4678 12:50:34.862980 <4>[ 41.067561] R13: ffffb56cc07fbf10 R14: ffffb56cc07fbf10 R15: ffff966f84bea000
4679 12:50:34.872026 <4>[ 41.074946] FS: 00007f310e2bb580(0000) GS:ffff966faac00000(0000) knlGS:0000000000000000
4680 12:50:34.877300 <4>[ 41.083284] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4681 12:50:34.884461 <4>[ 41.089278] CR2: ffffffffa8cd1440 CR3: 0000000104584000 CR4: 00000000001506f0
4682 12:50:35.055608 <6>[ 41.261751] lkdtm: Performing direct entry EXEC_USERSPACE
4683 12:50:35.056523 # Killed
4684 12:50:35.061529 # [ 40.340733] lkdtm: Performing direct entry EXEC_RODATA
4685 12:50:35.062612
4686 12:50:35.067506 # [ 40.346138] lkdtm: attempting ok execution at ffffffffa7ee4790
4687 12:50:35.073405 # [ 40.374425] lkdtm: attempting bad execution at ffffffffa8cd1440
4688 12:50:35.084347 # [ 40.402802] kernel tried to execute NX-pr<6>[ 41.267423] lkdtm: attempting ok execution at ffffffffa7ee4790
4689 12:50:35.088467 otected page - exploit attempt? (uid: 0)
4690 12:50:35.094316 # [ 40.432673] BUG: unable to handle page fault for address: ffffffffa8cd1440
4691 12:50:35.100412 # [ 40.461981] #PF: supervisor instruction fetch in kernel mode
4692 12:50:35.106773 # [ 40.467890] #PF: error_code(0x0011) - permissions violation
4693 12:50:35.112409 <6>[ 41.295719] lkdtm: attempting bad execution at 00007fe4a0590000
4694 12:50:35.118918 # [ 40.495895] PGD 3b029067 P4D 3b029067 PUD 3b02a063 PMD 800000003aa001e1
4695 12:50:35.123040 # [ 40.525033] Oops: 0011 [#9] SMP NOPTI
4696 12:50:35.131185 # [ 40.551139] CPU: 0 PID: 1667 Comm: cat Tainted: G D W 5.10.165-cip25 #1
4697 12:50:35.140204 # [ 40.581312] Hardware name: Google Gru<2>[ 41.324111] unable to execute userspace code (SMEP?) (uid: 0)
4698 12:50:35.147844 <1>[ 41.352217] BUG: unable to handle page fault for address: 00007fe4a0590000
4699 12:50:35.149839 nt/Grunt, BIOS 09/05/2019
4700 12:50:35.155468 # [ 40.587487] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4701 12:50:35.175721 # [ 40.615054] Code: ff ff bc 5e 57 a8 ff ff ff ff b2 c9 0b a9 ff ff ff ff 02 46 57 a8 ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <e9> 00 00 00 00 0<1>[ 41.359340] #PF: supervisor instruction fetch in kernel mode
4702 12:50:35.182163 <1>[ 41.387431] #PF: error_code(0x0011) - permissions violation
4703 12:50:35.185849 0 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
4704 12:50:35.191338 # [ 40.656234] RSP: 0018:ffffb56cc171be48 EFLAGS: 00010246
4705 12:50:35.199135 # [ 40.683899] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4706 12:50:35.211130 # [ 40.691280] RDX: 0000000000000000 RSI: ffff966faac1bf7<6>[ 41.393253] PGD 10329a067 P4D 10329a067 PUD 1032bd067 PMD 1032bc067 PTE 109d1a067
4707 12:50:35.211935
4708 12:50:35.215774 <4>[ 41.423165] Oops: 0011 [#10] SMP NOPTI
4709 12:50:35.218145 0 RDI: ffff966faac1bf70
4710 12:50:35.225046 # [ 40.720844] RBP: ffffffffa8cd1440 R08: 0000000000000000 R09: 0000000000000000
4711 12:50:35.231891 # [ 40.728225] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4712 12:50:35.246131 # [ 40.757791] R13: ffffb56cc171bf10 R14: ffffb56cc171bf10 R1<4>[ 41.427170] CPU: 0 PID: 1703 Comm: cat Tainted: G D W 5.10.165-cip25 #1
4713 12:50:35.252584 <4>[ 41.457339] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4714 12:50:35.253408 5: ffff966f83f93000
4715 12:50:35.262170 # [ 40.765175] FS: 00007f310e2bb580(0000) GS:ffff966faac00000(0000) knlGS:0000000000000000
4716 12:50:35.269142 # [ 40.795694] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4717 12:50:35.279080 # [ 40.801689] CR2: ffffffffa8cd1440 CR3: 0000000104584000 CR4: 000000<4>[ 41.463509] RIP: 0010:0x7fe4a0590000
4718 12:50:35.285153 <4>[ 41.489522] Code: Unable to access opcode bytes at RIP 0x7fe4a058ffd6.
4719 12:50:35.285951 00001506f0
4720 12:50:35.288304 # [ 40.831255] Call Trace:
4721 12:50:35.289161
4722 12:50:35.292230 # [ 40.856150] ? execute_location+0x48/0x56
4723 12:50:35.297485 # [ 40.882594] ? direct_entry.cold+0x2c/0x38
4724 12:50:35.300198 # [ 40.909132] ? full_proxy_write+0x56/0x80
4725 12:50:35.300999
4726 12:50:35.304506 # [ 40.935580] ? vfs_write+0xea/0x3a0
4727 12:50:35.313319 # [ 40.961506] ? ksys_wr<4>[ 41.496298] RSP: 0018:ffffb56cc17bbe50 EFLAGS: 00010246
4728 12:50:35.319656 <4>[ 41.523956] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4729 12:50:35.320462 ite+0x68/0xf0
4730 12:50:35.321164
4731 12:50:35.324567 # [ 40.978771] ? do_syscall_64+0x33/0x40
4732 12:50:35.331410 # [ 40.982774] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4733 12:50:35.348811 # [ 40.988256] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_dev cros_usb<4>[ 41.531338] RDX: 0000000000000000 RSI: ffff966faac1bf70 RDI: ffff966faac1bf70
4734 12:50:35.355982 <4>[ 41.560902] RBP: 00007fe4a0590000 R08: 0000000000000000 R09: 0000000000000000
4735 12:50:35.356775
4736 12:50:35.357519 pd_notify
4737 12:50:35.361023 # [ 41.000936] CR2: ffffffffa8cd1440
4738 12:50:35.365692 # [ 41.004508] ---[ end trace 2bee9b820467e266 ]---
4739 12:50:35.370055 # [ 41.009382] RIP: 0010:lkdtm_BUG+0x5/0x10
4740 12:50:35.386056 # [ 41.013557] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 05 92<4>[ 41.568283] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4741 12:50:35.393681 <4>[ 41.597848] R13: ffffb56cc17bbf10 R14: ffffb56cc17bbf10 R15: ffff966f83bed000
4742 12:50:35.403310 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 90 82 93 02
4743 12:50:35.404115
4744 12:50:35.409104 # [ 41.032553] RSP: 0018:ffffb56cc07fbe60 EFLAGS: 00010286
4745 12:50:35.423755 # [ 41.038031] RAX: ffffffffa7ee43c0 RBX: 0000000000000001 RCX: 0000000000000<4>[ 41.605232] FS: 00007fe4a0592580(0000) GS:ffff966faac00000(0000) knlGS:0000000000000000
4746 12:50:35.430368 <4>[ 41.635750] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4747 12:50:35.437175 <4>[ 41.641745] CR2: 00007fe4a0590000 CR3: 0000000104bac000 CR4: 00000000001506f0
4748 12:50:35.440237 <4>[ 41.649127] Call Trace:
4749 12:50:35.440695 000
4750 12:50:35.448054 # [ 41.045413] RDX: 0000000000000000 RSI: ffff966faac1bf70 RDI: ffffffffa8cd0fb0
4751 12:50:35.454863 # [ 41.052796] RBP: ffffffffa9117e70 R08: 0000000000000001 R09: 0000000000000001
4752 12:50:35.461853 # [ 41.060179] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4753 12:50:35.467075 <4>[ 41.651838] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
4754 12:50:35.468067
4755 12:50:35.468647
4756 12:50:35.474803 # [ 41.067561] R13: ffffb56cc07fbf10 R14: ffffb56cc07fbf10 R15: ffff966f84bea000
4757 12:50:35.485455 # [ 41.074946] FS: 00007f310e2bb580(0000) GS:ffff966faac00000(0000) knlGS:0000000000000000
4758 12:50:35.491488 # [ 41.083284] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4759 12:50:35.494293 # [ 41<4>[ 41.679061] ? direct_entry.cold+0x2c/0x38
4760 12:50:35.500363 .089278] CR2: ffffffffa8cd1440 CR3: 0000000104584000 CR4: 00000000001506f0
4761 12:50:35.504166 # EXEC_RODATA: saw 'call trace:': ok
4762 12:50:35.508146 ok 34 selftests: lkdtm: EXEC_RODATA.sh
4763 12:50:35.510710 # selftests: lkdtm: EXEC_USERSPACE.sh
4764 12:50:35.514838 <4>[ 41.705599] ? full_proxy_write+0x56/0x80
4765 12:50:35.518867 <4>[ 41.726588] ? vfs_write+0xea/0x3a0
4766 12:50:35.522324 <4>[ 41.730331] ? ksys_write+0x68/0xf0
4767 12:50:35.523310
4768 12:50:35.526231 <4>[ 41.734076] ? do_syscall_64+0x33/0x40
4769 12:50:35.532017 <4>[ 41.738079] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4770 12:50:35.545041 <4>[ 41.743559] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_dev cros_usbpd_notify
4771 12:50:35.547489 <4>[ 41.756238] CR2: 00007fe4a0590000
4772 12:50:35.552558 <4>[ 41.759841] ---[ end trace 2bee9b820467e267 ]---
4773 12:50:35.556753 <4>[ 41.764769] RIP: 0010:lkdtm_BUG+0x5/0x10
4774 12:50:35.575847 <4>[ 41.769072] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 05 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 90 82 93 02
4775 12:50:35.582208 <4>[ 41.788104] RSP: 0018:ffffb56cc07fbe60 EFLAGS: 00010286
4776 12:50:35.588753 <4>[ 41.793675] RAX: ffffffffa7ee43c0 RBX: 0000000000000001 RCX: 0000000000000000
4777 12:50:35.596136 <4>[ 41.801105] RDX: 0000000000000000 RSI: ffff966faac1bf70 RDI: ffffffffa8cd0fb0
4778 12:50:35.604050 <4>[ 41.808549] RBP: ffffffffa9117e70 R08: 0000000000000001 R09: 0000000000000001
4779 12:50:35.611092 <4>[ 41.815984] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4780 12:50:35.618727 <4>[ 41.823417] R13: ffffb56cc07fbf10 R14: ffffb56cc07fbf10 R15: ffff966f84bea000
4781 12:50:35.626919 <4>[ 41.830852] FS: 00007fe4a0592580(0000) GS:ffff966faac00000(0000) knlGS:0000000000000000
4782 12:50:35.627712
4783 12:50:35.633673 <4>[ 41.839234] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4784 12:50:35.640382 <4>[ 41.845282] CR2: 00007fe4a0590000 CR3: 0000000104bac000 CR4: 00000000001506f0
4785 12:50:35.817378 <6>[ 42.023899] lkdtm: Performing direct entry EXEC_NULL
4786 12:50:35.818266 # Killed
4787 12:50:35.823837 # [ 41.261751] lkdtm: Performing direct entry EXEC_USERSPACE
4788 12:50:35.829820 # [ 41.267423] lkdtm: attempting ok execution at ffffffffa7ee4790
4789 12:50:35.835752 # [ 41.295719] lkdtm: attempting bad execution at 00007fe4a0590000
4790 12:50:35.845880 # [ 41.324111] unable to execute userspac<6>[ 42.029132] lkdtm: attempting ok execution at ffffffffa7ee4790
4791 12:50:35.849109 e code (SMEP?) (uid: 0)
4792 12:50:35.855148 # [ 41.352217] BUG: unable to handle page fault for address: 00007fe4a0590000
4793 12:50:35.860999 # [ 41.359340] #PF: supervisor instruction fetch in kernel mode
4794 12:50:35.866009 # [ 41.387431] #PF: error_code(0x0011) - permissions violation
4795 12:50:35.875011 # [ 41.393253] <6>[ 42.057417] lkdtm: attempting bad execution at 0000000000000000
4796 12:50:35.880144 PGD 10329a067 P4D 10329a067 PUD 1032bd067 PMD 1032bc067 PTE 109d1a067
4797 12:50:35.883790 # [ 41.423165] Oops: 0011 [#10] SMP NOPTI
4798 12:50:35.891588 # [ 41.427170] CPU: 0 PID: 1703 Comm: cat Tainted: G D W 5.10.165-cip25 #1
4799 12:50:35.892498
4800 12:50:35.903719 # [ 41.457339] Hardware name: Google Grunt/Grun<1>[ 42.085847] BUG: kernel NULL pointer dereference, address: 0000000000000000
4801 12:50:35.909266 <1>[ 42.115150] #PF: supervisor instruction fetch in kernel mode
4802 12:50:35.914314 <1>[ 42.121062] #PF: error_code(0x0010) - not-present page
4803 12:50:35.917626 <6>[ 42.126450] PGD 0 P4D 0
4804 12:50:35.921660 <4>[ 42.129242] Oops: 0010 [#11] SMP NOPTI
4805 12:50:35.929714 <4>[ 42.133247] CPU: 1 PID: 1739 Comm: cat Tainted: G D W 5.10.165-cip25 #1
4806 12:50:35.935529 <4>[ 42.141236] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4807 12:50:35.936310
4808 12:50:35.939261 <4>[ 42.147406] RIP: 0010:0x0
4809 12:50:35.945705 <4>[ 42.150286] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4810 12:50:35.952452 <4>[ 42.157408] RSP: 0018:ffffb56cc182be48 EFLAGS: 00010246
4811 12:50:35.959031 <4>[ 42.162883] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4812 12:50:35.965575 <4>[ 42.170265] RDX: 0000000000000000 RSI: ffff966faac1bf70 RDI: ffff966faac1bf70
4813 12:50:35.966393
4814 12:50:35.973088 <4>[ 42.177646] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4815 12:50:35.981095 <4>[ 42.185027] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4816 12:50:35.988612 <4>[ 42.192409] R13: ffffb56cc182bf10 R14: ffffb56cc182bf10 R15: ffff966f845b1000
4817 12:50:35.996058 <4>[ 42.199792] FS: 00007fb12a6d3580(0000) GS:ffff966faad00000(0000) knlGS:0000000000000000
4818 12:50:36.002310 <4>[ 42.208128] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4819 12:50:36.010192 <4>[ 42.214122] CR2: ffffffffffffffd6 CR3: 0000000104afa000 CR4: 00000000001506e0
4820 12:50:36.012704 <4>[ 42.221504] Call Trace:
4821 12:50:36.016261 <4>[ 42.224213] execute_location+0x48/0x56
4822 12:50:36.020583 <4>[ 42.228304] direct_entry.cold+0x2c/0x38
4823 12:50:36.024198 <4>[ 42.232483] full_proxy_write+0x56/0x80
4824 12:50:36.025463
4825 12:50:36.029114 <4>[ 42.236575] vfs_write+0xea/0x3a0
4826 12:50:36.032171 <4>[ 42.240145] ksys_write+0x68/0xf0
4827 12:50:36.035854 <4>[ 42.243716] do_syscall_64+0x33/0x40
4828 12:50:36.041303 <4>[ 42.247546] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4829 12:50:36.044729 <4>[ 42.252849] RIP: 0033:0x7fb12a5ae833
4830 12:50:36.045544
4831 12:50:36.063955 <4>[ 42.256678] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4832 12:50:36.071456 <4>[ 42.275674] RSP: 002b:00007fff4e2f4d28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4833 12:50:36.079112 <4>[ 42.283489] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fb12a5ae833
4834 12:50:36.086991 <4>[ 42.290871] RDX: 000000000000000a RSI: 00007fb12a4a1000 RDI: 0000000000000001
4835 12:50:36.093318 <4>[ 42.298252] RBP: 00007fb12a4a1000 R08: 00007fb12a4a0010 R09: 0000000000000000
4836 12:50:36.094093
4837 12:50:36.102601 <4>[ 42.305634] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4838 12:50:36.109257 <4>[ 42.313014] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4839 12:50:36.120974 <4>[ 42.320399] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_dev cros_usbpd_notify
4840 12:50:36.125386 <4>[ 42.333078] CR2: 0000000000000000
4841 12:50:36.127468 t, BIOS 09/05/2019
4842 12:50:36.131481 # [ 41.463509] RIP: 0010:0x7fe4a0590000
4843 12:50:36.137883 # [ 41.489522] Code: Unable to access opcode bytes at RIP 0x7fe4a058ffd6.
4844 12:50:36.141773 # [ 41.496298] RSP: 0018:ffffb56cc17bbe50 EFLAGS: 00010246
4845 12:50:36.144203
4846 12:50:36.151308 # [ 41.523956] RAX: 0000000000000033 RBX: 000000000<4>[ 42.336751] ---[ end trace 2bee9b820467e268 ]---
4847 12:50:36.154820 0000024 RCX: 0000000000000000
4848 12:50:36.162125 # [ 41.531338] RDX: 0000000000000000 RSI: ffff966faac1bf70 RDI: ffff966faac1bf70
4849 12:50:36.168946 # [ 41.560902] RBP: 00007fe4a0590000 R08: 0000000000000000 R09: 0000000000000000
4850 12:50:36.178504 # [ 41.568283] R10: 00000000ffffe000 R11: 3ffffffffffff<4>[ 42.363805] RIP: 0010:lkdtm_BUG+0x5/0x10
4851 12:50:36.180745 fff R12: 000000000000000f
4852 12:50:36.188103 # [ 41.597848] R13: ffffb56cc17bbf10 R14: ffffb56cc17bbf10 R15: ffff966f83bed000
4853 12:50:36.196862 # [ 41.605232] FS: 00007fe4a0592580(0000) GS:ffff966faac00000(0000) knlGS:0000000000000000
4854 12:50:36.219600 # [ 41.635750] CS: 0010 DS: 0000 ES: 0000 CR0: <4>[ 42.390163] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 05 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 90 82 93 02
4855 12:50:36.221764 0000000080050033
4856 12:50:36.227899 # [ 41.641745] CR2: 00007fe4a0590000 CR3: 0000000104bac000 CR4: 00000000001506f0
4857 12:50:36.228734
4858 12:50:36.232018 # [ 41.649127] Call Trace:
4859 12:50:36.235857 # [ 41.651838] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
4860 12:50:36.239791 # [ 41.679061] ? direct_entry.cold+0x2c/0x38
4861 12:50:36.240746
4862 12:50:36.247581 # [ 41.705599] <4>[ 42.431368] RSP: 0018:ffffb56cc07fbe60 EFLAGS: 00010286
4863 12:50:36.249621 ? full_proxy_write+0x56/0x80
4864 12:50:36.253836 # [ 41.726588] ? vfs_write+0xea/0x3a0
4865 12:50:36.257327 # [ 41.730331] ? ksys_write+0x68/0xf0
4866 12:50:36.260619 # [ 41.734076] ? do_syscall_64+0x33/0x40
4867 12:50:36.261573
4868 12:50:36.266771 # [ 41.738079] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4869 12:50:36.276459 # [ 41.743559] Modules linked in:<4>[ 42.459023] RAX: ffffffffa7ee43c0 RBX: 0000000000000001 RCX: 0000000000000000
4870 12:50:36.286471 fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_dev cros_usbpd_notify
4871 12:50:36.289525 # [ 41.756238] CR2: 00007fe4a0590000
4872 12:50:36.294345 # [ 41.759841] ---[ end trace 2bee9b820467e267 ]---
4873 12:50:36.298115 # [ 41.764769] RIP: 0010:lkdtm_BUG+0x5/0x10
4874 12:50:36.308412 # [ <4>[ 42.488587] RDX: 0000000000000000 RSI: ffff966faac1bf70 RDI: ffffffffa8cd0fb0
4875 12:50:36.324908 41.769072] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 05 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 90 82 93 02
4876 12:50:36.336927 # [ 41.788104] RSP: 0018:ffffb56cc07fbe6<4>[ 42.518159] RBP: ffffffffa9117e70 R08: 0000000000000001 R09: 0000000000000001
4877 12:50:36.337854 0 EFLAGS: 00010286
4878 12:50:36.344819 # [ 41.793675] RAX: ffffffffa7ee43c0 RBX: 0000000000000001 RCX: 0000000000000000
4879 12:50:36.352138 # [ 41.801105] RDX: 0000000000000000 RSI: ffff966faac1bf70 RDI: ffffffffa8cd0fb0
4880 12:50:36.364850 # [ 41.808549] RBP: ffffffffa9117e70 R08: 0000000000000001 R09: 00<4>[ 42.547734] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4881 12:50:36.366800 00000000000001
4882 12:50:36.374294 # [ 41.815984] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4883 12:50:36.381545 # [ 41.823417] R13: ffffb56cc07fbf10 R14: ffffb56cc07fbf10 R15: ffff966f84bea000
4884 12:50:36.394697 # [ 41.830852] FS: 00007fe4a0592580(0000) GS:ffff966faac00000(0000) k<4>[ 42.577309] R13: ffffb56cc07fbf10 R14: ffffb56cc07fbf10 R15: ffff966f84bea000
4885 12:50:36.396892 nlGS:0000000000000000
4886 12:50:36.402567 # [ 41.839234] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4887 12:50:36.410647 # [ 41.845282] CR2: 00007fe4a0590000 CR3: 0000000104bac000 CR4: 00000000001506f0
4888 12:50:36.414044 # EXEC_USERSPACE: saw 'call trace:': ok
4889 12:50:36.425111 ok 35 selftests: lkdtm: EXEC_USERSPACE.s<4>[ 42.606881] FS: 00007fb12a6d3580(0000) GS:ffff966faad00000(0000) knlGS:0000000000000000
4890 12:50:36.426741 h
4891 12:50:36.429426 # selftests: lkdtm: EXEC_NULL.sh
4892 12:50:36.434721 <4>[ 42.637366] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4893 12:50:36.441809 <4>[ 42.646561] CR2: ffffffffffffffd6 CR3: 0000000104afa000 CR4: 00000000001506e0
4894 12:50:36.443729 # Killed
4895 12:50:36.475076 # [ 42.023899] lkdtm: Performing direct entry EXEC_NULL
4896 12:50:36.481979 # [ 42.029132] lkdtm: attempting ok execution at ffffffffa7ee4790
4897 12:50:36.487247 # [ 42.057417] lkdtm: attempting bad execution at 0000000000000000
4898 12:50:36.494805 # [ 42.085847] BUG: kernel NULL pointer dereference, address: 0000000000000000
4899 12:50:36.500175 # [ 42.115150] #PF: supervisor instruction fetch in kernel mode
4900 12:50:36.505647 # [ 42.121062] #PF: error_code(0x0010) - not-present page
4901 12:50:36.509010 # [ 42.126450] PGD 0 P4D 0
4902 12:50:36.512489 # [ 42.129242] Oops: 0010 [#11] SMP NOPTI
4903 12:50:36.519780 # [ 42.133247] CPU: 1 PID: 1739 Comm: cat Tainted: G D W 5.10.165-cip25 #1
4904 12:50:36.526295 # [ 42.141236] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4905 12:50:36.528813 # [ 42.147406] RIP: 0010:0x0
4906 12:50:36.535646 # [ 42.150286] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4907 12:50:36.542325 # [ 42.157408] RSP: 0018:ffffb56cc182be48 EFLAGS: 00010246
4908 12:50:36.548707 # [ 42.162883] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4909 12:50:36.556097 # [ 42.170265] RDX: 0000000000000000 RSI: ffff966faac1bf70 RDI: ffff966faac1bf70
4910 12:50:36.564053 # [ 42.177646] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4911 12:50:36.570397 # [ 42.18<6>[ 42.770034] lkdtm: Performing direct entry ACCESS_USERSPACE
4912 12:50:36.576641 5027] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4913 12:50:36.584119 # [ 42.192409] R13: ffffb56cc182bf10 R14: ffffb56cc182bf10 R15: ffff966f845b1000
4914 12:50:36.592152 # [ 42.199792] FS: 00007fb12a6d3580(0000) GS:ffff966faad00000(0000) knlGS:0000000000000000
4915 12:50:36.598404 # [ <6>[ 42.782099] lkdtm: attempting bad read at 00007f2a89b71000
4916 12:50:36.604087 42.208128] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4917 12:50:36.610582 # [ 42.214122] CR2: ffffffffffffffd6 CR3: 0000000104afa000 CR4: 00000000001506e0
4918 12:50:36.613417 # [ 42.221504] Call Trace:
4919 12:50:36.618132 # [ 42.224213] execute_location+0x48/0x56
4920 12:50:36.624714 # [ 42.228304] direct_entry.c<3>[ 42.810051] lkdtm: FAIL: survived bad read
4921 12:50:36.626152 old+0x2c/0x38
4922 12:50:36.629987 # [ 42.232483] full_proxy_write+0x56/0x80
4923 12:50:36.633878 # [ 42.236575] vfs_write+0xea/0x3a0
4924 12:50:36.637869 # [ 42.240145] ksys_write+0x68/0xf0
4925 12:50:36.640595 # [ 42.243716] do_syscall_64+0x33/0x40
4926 12:50:36.646447 # [ 42.247546] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4927 12:50:36.652888 # [ 42.252<6>[ 42.836590] lkdtm: attempting bad write at 00007f2a89b71000
4928 12:50:36.655321 849] RIP: 0033:0x7fb12a5ae833
4929 12:50:36.675612 # [ 42.256678] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4930 12:50:36.679857 # [ 4<3>[ 42.864600] lkdtm: FAIL: survived bad write
4931 12:50:36.686617 2.275674] RSP: 002b:00007fff4e2f4d28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4932 12:50:36.693626 # [ 42.283489] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fb12a5ae833
4933 12:50:36.701262 # [ 42.290871] RDX: 000000000000000a RSI: 00007fb12a4a1000 RDI: 0000000000000001
4934 12:50:36.708129 # [ 42.298252] RBP: 00007fb12a4a1000 R08: 00007fb12a4a0010 R09: 0000000000000000
4935 12:50:36.708915
4936 12:50:36.716157 # [ 42.305634] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4937 12:50:36.722806 # [ 42.313014] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4938 12:50:36.735959 # [ 42.320399] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_dev cros_usbpd_notify
4939 12:50:36.736786
4940 12:50:36.738686 # [ 42.333078] CR2: 0000000000000000
4941 12:50:36.739557
4942 12:50:36.743347 # [ 42.336751] ---[ end trace 2bee9b820467e268 ]---
4943 12:50:36.747566 # [ 42.363805] RIP: 0010:lkdtm_BUG+0x5/0x10
4944 12:50:36.766094 # [ 42.390163] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 05 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 90 82 93 02
4945 12:50:36.767609
4946 12:50:36.771609 # [ 42.431368] RSP: 0018:ffffb56cc07fbe60 EFLAGS: 00010286
4947 12:50:36.772386
4948 12:50:36.779126 # [ 42.459023] RAX: ffffffffa7ee43c0 RBX: 0000000000000001 RCX: 0000000000000000
4949 12:50:36.786790 # [ 42.488587] RDX: 0000000000000000 RSI: ffff966faac1bf70 RDI: ffffffffa8cd0fb0
4950 12:50:36.793441 # [ 42.518159] RBP: ffffffffa9117e70 R08: 0000000000000001 R09: 0000000000000001
4951 12:50:36.802544 # [ 42.547734] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4952 12:50:36.809056 # [ 42.577309] R13: ffffb56cc07fbf10 R14: ffffb56cc07fbf10 R15: ffff966f84bea000
4953 12:50:36.816911 # [ 42.606881] FS: 00007fb12a6d3580(0000) GS:ffff966faad00000(0000) knlGS:0000000000000000
4954 12:50:36.822287 # [ 42.637366] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4955 12:50:36.829446 # [ 42.646561] CR2: ffffffffffffffd6 CR3: 0000000104afa000 CR4: 00000000001506e0
4956 12:50:36.830225
4957 12:50:36.834207 # EXEC_NULL: saw 'call trace:': ok
4958 12:50:36.840097 ok 36 selftests: lkd<6>[ 43.027553] lkdtm: Performing direct entry ACCESS_NULL
4959 12:50:36.841443 tm: EXEC_NULL.sh
4960 12:50:36.845188 # selftests: lkdtm: ACCESS_USERSPACE.sh
4961 12:50:36.851141 # [ 42.770034] lkdtm: Performing direct entry ACCESS_USERSPACE
4962 12:50:36.856701 # [ 42.782099] lkdtm: attempting bad read at 00007f2a89b71000
4963 12:50:36.860978 # [ 42.810051] lkdtm: FAIL: survived bad read
4964 12:50:36.867457 # [ 42.836590] <6>[ 43.051935] lkdtm: attempting bad read at 0000000000000000
4965 12:50:36.868865
4966 12:50:36.871954 lkdtm: attempting bad write at 00007f2a89b71000
4967 12:50:36.876882 # [ 42.864600] lkdtm: FAIL: survived bad write
4968 12:50:36.881446 # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
4969 12:50:36.885782 not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
4970 12:50:36.888866 # selftests: lkdtm: ACCESS_NULL.sh
4971 12:50:36.896864 <1>[ 43.079937] BUG: kernel NULL pointer dereference, address: 0000000000000000
4972 12:50:36.902541 <1>[ 43.108193] #PF: supervisor read access in kernel mode
4973 12:50:36.907043 <1>[ 43.113584] #PF: error_code(0x0000) - not-present page
4974 12:50:36.910286 <6>[ 43.118974] PGD 0 P4D 0
4975 12:50:36.914096 <4>[ 43.121767] Oops: 0000 [#12] SMP NOPTI
4976 12:50:36.922325 <4>[ 43.125771] CPU: 0 PID: 1808 Comm: cat Tainted: G D W 5.10.165-cip25 #1
4977 12:50:36.927909 <4>[ 43.133760] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4978 12:50:36.933526 <4>[ 43.139934] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4979 12:50:36.951725 <4>[ 43.144890] Code: fc 95 fd ff be 00 10 00 00 48 89 ef e8 49 32 39 ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 d0 d6 0b a9 e8 d6 95 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 f8 d6 0b a9 48 01
4980 12:50:36.957060 <4>[ 43.163887] RSP: 0018:ffffb56cc1913e58 EFLAGS: 00010246
4981 12:50:36.965282 <4>[ 43.169363] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4982 12:50:36.973117 <4>[ 43.176746] RDX: 0000000000000000 RSI: ffff966faac1bf70 RDI: ffff966faac1bf70
4983 12:50:36.980730 <4>[ 43.184128] RBP: ffffffffa90bc7c1 R08: 0000000000000000 R09: 0000000000000000
4984 12:50:36.987153 <4>[ 43.191511] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4985 12:50:36.994158 <4>[ 43.198892] R13: ffffb56cc1913f10 R14: ffffb56cc1913f10 R15: ffff966f84ced000
4986 12:50:37.003548 <4>[ 43.206275] FS: 00007fcbf9b6a580(0000) GS:ffff966faac00000(0000) knlGS:0000000000000000
4987 12:50:37.009151 <4>[ 43.214611] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4988 12:50:37.015985 <4>[ 43.220606] CR2: 0000000000000000 CR3: 0000000103aaa000 CR4: 00000000001506f0
4989 12:50:37.018945 <4>[ 43.227987] Call Trace:
4990 12:50:37.023159 <4>[ 43.230695] direct_entry.cold+0x2c/0x38
4991 12:50:37.027512 <4>[ 43.234873] full_proxy_write+0x56/0x80
4992 12:50:37.030659 <4>[ 43.238966] vfs_write+0xea/0x3a0
4993 12:50:37.034949 <4>[ 43.242536] ksys_write+0x68/0xf0
4994 12:50:37.038104 <4>[ 43.246109] do_syscall_64+0x33/0x40
4995 12:50:37.043837 <4>[ 43.249940] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4996 12:50:37.049209 <4>[ 43.255244] RIP: 0033:0x7fcbf9a46833
4997 12:50:37.065905 <4>[ 43.259074] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4998 12:50:37.066699
4999 12:50:37.073817 <4>[ 43.278070] RSP: 002b:00007ffdffaa69d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5000 12:50:37.081386 <4>[ 43.285886] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fcbf9a46833
5001 12:50:37.089221 <4>[ 43.293268] RDX: 000000000000000c RSI: 00007fcbf9939000 RDI: 0000000000000001
5002 12:50:37.096391 <4>[ 43.300653] RBP: 00007fcbf9939000 R08: 00007fcbf9938010 R09: 0000000000000000
5003 12:50:37.103809 <4>[ 43.308037] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5004 12:50:37.111366 <4>[ 43.315419] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5005 12:50:37.124247 <4>[ 43.322806] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5006 12:50:37.127567 <4>[ 43.335487] CR2: 0000000000000000
5007 12:50:37.132037 <4>[ 43.339109] ---[ end trace 2bee9b820467e269 ]---
5008 12:50:37.136568 <4>[ 43.344010] RIP: 0010:lkdtm_BUG+0x5/0x10
5009 12:50:37.155909 <4>[ 43.348317] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 05 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 90 82 93 02
5010 12:50:37.160801 <4>[ 43.367365] RSP: 0018:ffffb56cc07fbe60 EFLAGS: 00010286
5011 12:50:37.168280 <4>[ 43.372915] RAX: ffffffffa7ee43c0 RBX: 0000000000000001 RCX: 0000000000000000
5012 12:50:37.176879 <4>[ 43.380349] RDX: 0000000000000000 RSI: ffff966faac1bf70 RDI: ffffffffa8cd0fb0
5013 12:50:37.183964 <4>[ 43.387788] RBP: ffffffffa9117e70 R08: 0000000000000001 R09: 0000000000000001
5014 12:50:37.190657 <4>[ 43.395231] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5015 12:50:37.197829 <4>[ 43.402667] R13: ffffb56cc07fbf10 R14: ffffb56cc07fbf10 R15: ffff966f84bea000
5016 12:50:37.206048 <4>[ 43.410095] FS: 00007fcbf9b6a580(0000) GS:ffff966faac00000(0000) knlGS:0000000000000000
5017 12:50:37.212669 <4>[ 43.418477] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5018 12:50:37.213458
5019 12:50:37.220589 <4>[ 43.424525] CR2: 0000000000000000 CR3: 0000000103aaa000 CR4: 00000000001506f0
5020 12:50:37.221816 # Killed
5021 12:50:37.258050 # [ 43.027553] lkdtm: Performing direct entry ACCESS_NULL
5022 12:50:37.263627 # [ 43.051935] lkdtm: attempting bad read at 0000000000000000
5023 12:50:37.270864 # [ 43.079937] BUG: kernel NULL pointer dereference, address: 0000000000000000
5024 12:50:37.275936 # [ 43.108193] #PF: supervisor read access in kernel mode
5025 12:50:37.281097 # [ 43.113584] #PF: error_code(0x0000) - not-present page
5026 12:50:37.284062 # [ 43.118974] PGD 0 P4D 0
5027 12:50:37.287735 # [ 43.121767] Oops: 0000 [#12] SMP NOPTI
5028 12:50:37.295905 # [ 43.125771] CPU: 0 PID: 1808 Comm: cat Tainted: G D W 5.10.165-cip25 #1
5029 12:50:37.301612 # [ 43.133760] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5030 12:50:37.306564 # [ 43.139934] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
5031 12:50:37.325344 # [ 43.144890] Code: fc 95 fd ff be 00 10 00 00 48 89 ef e8 49 32 39 ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 d0 d6 0b a9 e8 d6 95 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 f8 d6 0b a9 48 01
5032 12:50:37.326138
5033 12:50:37.330349 # [ 43.163887] RSP: 0018:ffffb56cc1913e58 EFLAGS: 00010246
5034 12:50:37.331764
5035 12:50:37.338027 # [ 43.169363] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
5036 12:50:37.345431 # [ 43.176746] RDX: 0000000000000000 RSI: ffff966faac1bf70 RDI: ffff966faac1bf70
5037 12:50:37.352578 # [ 43.184128] RBP: ffffffffa90bc7c1 R08: 0000000000000000 R09: 0000000000000000
5038 12:50:37.360565 # [ 43.191511] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
5039 12:50:37.367215 # [ 43.198892] R13: ffffb56cc1913f10 R14: ffffb56cc1913f10 R15: ffff966f84ced000
5040 12:50:37.376128 # [ 43.206275] FS: 00007fcbf9b6a580(0000) GS:ffff966faac00000(0000) knlGS:0000000000000000
5041 12:50:37.381608 # [ 43.214611] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5042 12:50:37.389161 # [ 43.220606] CR2: 0000000000000000 CR3: 0000000103aaa000 CR4: 00000000001506f0
5043 12:50:37.396287 # [ 43.227987] Call Trace<6>[ 43.589008] lkdtm: Performing direct entry WRITE_RO
5044 12:50:37.397074 :
5045 12:50:37.400238 # [ 43.230695] direct_entry.cold+0x2c/0x38
5046 12:50:37.405617 # [ 43.234873] full_proxy_write+0x56/0x80
5047 12:50:37.408396 # [ 43.238966] vfs_write+0xea/0x3a0
5048 12:50:37.411307 # [ 43.242536] ksys_write+0x68/0xf0
5049 12:50:37.414809 # [ 43.246109] do_syscall_64+0x33/0x40
5050 12:50:37.425236 # [ 43.249940] entry_SYSCALL_64_af<6>[ 43.608009] lkdtm: attempting bad rodata write at ffffffffa8cd1430
5051 12:50:37.426581 ter_hwframe+0x61/0xc6
5052 12:50:37.430578 # [ 43.255244] RIP: 0033:0x7fcbf9a46833
5053 12:50:37.454058 # [ 43.259074] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 <1>[ 43.636647] BUG: unable to handle page fault for address: ffffffffa8cd1430
5054 12:50:37.456515 48 83 ec 28 48 89 54 24 18
5055 12:50:37.464777 # [ 43.278070] RSP: 002b:00007ffdffaa69d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5056 12:50:37.471237 # [ 43.285886] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fcbf9a46833
5057 12:50:37.472019
5058 12:50:37.483219 # [ 43.293268] RDX: 000000000000000c RSI: 00007fcbf99<1>[ 43.665914] #PF: supervisor write access in kernel mode
5059 12:50:37.487781 <1>[ 43.693571] #PF: error_code(0x0003) - permissions violation
5060 12:50:37.490951 39000 RDI: 0000000000000001
5061 12:50:37.498512 # [ 43.300653] RBP: 00007fcbf9939000 R08: 00007fcbf9938010 R09: 0000000000000000
5062 12:50:37.505058 # [ 43.308037] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5063 12:50:37.517271 # [ 43.315419] R13: 0000000000000001 R14: 000000000002000<6>[ 43.699394] PGD 3b029067 P4D 3b029067 PUD 3b02a063 PMD 800000003aa001e1
5064 12:50:37.519155 0 <R15: 0000000000020000
5065 12:50:37.531806 # [ 43.322806] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5066 12:50:37.535108 # [ 43.335487] CR2: 0000000000000000
5067 12:50:37.543063 # [ 43.339109] ---[ end trace 2bee9b820467e24>[ 43.728527] Oops: 0003 [#13] SMP NOPTI
5068 12:50:37.543846 69 ]---
5069 12:50:37.548198 # [ 43.344010] RIP: 0010:lkdtm_BUG+0x5/0x10
5070 12:50:37.573331 # [ 43.348317] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 05 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<4>[ 43.754719] CPU: 0 PID: 1843 Comm: cat Tainted: G D W 5.10.165-cip25 #1
5071 12:50:37.579204 <4>[ 43.784892] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5072 12:50:37.580007
5073 12:50:37.580721 3 05 90 82 93 02
5074 12:50:37.586400 # [ 43.367365] RSP: 0018:ffffb56cc07fbe60 EFLAGS: 00010286
5075 12:50:37.596185 # [ 43.372915] RAX: ffffffffa7ee43c0 RBX: 0000000000000001 RCX: 0000000000000000
5076 12:50:37.601408 # [ 43.380349] RDX: 0000000000000000 RSI: ffff966faac1bf70 RDI: ffffffffa8cd0fb0
5077 12:50:37.606624 # [ 43<4>[ 43.791066] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5078 12:50:37.613200 .387788] RBP: ffffffffa9117e70 R08: 0000000000000001 R09: 0000000000000001
5079 12:50:37.614053
5080 12:50:37.621878 # [ 43.395231] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5081 12:50:37.627188 # [ 43.402667] R13: ffffb56cc07fbf10 R14: ffffb56cc07fbf10 R15: ffff966f84bea000
5082 12:50:37.648462 # [ 43.410<4>[ 43.817940] Code: 00 48 c7 c7 b0 d5 0b a9 48 c7 c6 30 14 cd a8 e8 80 98 fd ff 48 8b 05 e3 ca 75 00 ba 34 12 cd ab 48 c7 c7 e0 d5 0b a9 48 31 d0 <48> 89 05 cd ca 75 00 e9 5e 98 fd ff 0f 1f 44 00 00 48 8b 05 bc 59
5083 12:50:37.656117 09<5] FS: 00007fcbf9b6a580(0000) GS:ffff966faac00000(0000) knlGS:0000000000000000
5084 12:50:37.660101 # [ 43.418477] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5085 12:50:37.660947
5086 12:50:37.667460 # [ 43.424525] CR2: 0000000000000000 CR3: 0000000103aaa000 CR4: 00000000001506f0
5087 12:50:37.674617 # ACCESS_NULL: saw 'c4>[ 43.859121] RSP: 0018:ffffb56cc19a3e60 EFLAGS: 00010202
5088 12:50:37.682553 <4>[ 43.886785] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
5089 12:50:37.684172 all trace:': ok
5090 12:50:37.687540 ok 38 selftests: lkdtm: ACCESS_NULL.sh
5091 12:50:37.690500 # selftests: lkdtm: WRITE_RO.sh
5092 12:50:37.697815 <4>[ 43.894168] RDX: 00000000abcd1234 RSI: ffff966faac1bf70 RDI: ffffffffa90bd5e0
5093 12:50:37.704571 <4>[ 43.909345] RBP: ffffffffa90bc7cd R08: 0000000000000000 R09: 0000000000000000
5094 12:50:37.711952 <4>[ 43.916728] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
5095 12:50:37.720213 <4>[ 43.924109] R13: ffffb56cc19a3f10 R14: ffffb56cc19a3f10 R15: ffff966f832be000
5096 12:50:37.728356 <4>[ 43.931493] FS: 00007f9407b79580(0000) GS:ffff966faac00000(0000) knlGS:0000000000000000
5097 12:50:37.734102 <4>[ 43.939830] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5098 12:50:37.742496 <4>[ 43.945826] CR2: ffffffffa8cd1430 CR3: 0000000103116000 CR4: 00000000001506f0
5099 12:50:37.744892 <4>[ 43.953209] Call Trace:
5100 12:50:37.748443 <4>[ 43.955917] direct_entry.cold+0x2c/0x38
5101 12:50:37.752297 <4>[ 43.960096] full_proxy_write+0x56/0x80
5102 12:50:37.755153 <4>[ 43.964189] vfs_write+0xea/0x3a0
5103 12:50:37.757399
5104 12:50:37.760109 <4>[ 43.967759] ksys_write+0x68/0xf0
5105 12:50:37.763506 <4>[ 43.971331] do_syscall_64+0x33/0x40
5106 12:50:37.768382 <4>[ 43.975163] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5107 12:50:37.773238 <4>[ 43.980467] RIP: 0033:0x7f9407a86833
5108 12:50:37.792005 <4>[ 43.984297] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5109 12:50:37.799011 <4>[ 44.003293] RSP: 002b:00007ffe075b9188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5110 12:50:37.806243 <4>[ 44.011110] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f9407a86833
5111 12:50:37.814540 <4>[ 44.018492] RDX: 0000000000000009 RSI: 00007f9407979000 RDI: 0000000000000001
5112 12:50:37.820884 <4>[ 44.025874] RBP: 00007f9407979000 R08: 00007f9407978010 R09: 0000000000000000
5113 12:50:37.828948 <4>[ 44.033255] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5114 12:50:37.835982 <4>[ 44.040635] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5115 12:50:37.849542 <4>[ 44.048021] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5116 12:50:37.852930 <4>[ 44.060700] CR2: ffffffffa8cd1430
5117 12:50:37.858120 <4>[ 44.064271] ---[ end trace 2bee9b820467e26a ]---
5118 12:50:37.862335 <4>[ 44.069143] RIP: 0010:lkdtm_BUG+0x5/0x10
5119 12:50:37.880307 <4>[ 44.073319] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 05 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 90 82 93 02
5120 12:50:37.886116 <4>[ 44.092314] RSP: 0018:ffffb56cc07fbe60 EFLAGS: 00010286
5121 12:50:37.893161 <4>[ 44.097791] RAX: ffffffffa7ee43c0 RBX: 0000000000000001 RCX: 0000000000000000
5122 12:50:37.901185 <4>[ 44.105173] RDX: 0000000000000000 RSI: ffff966faac1bf70 RDI: ffffffffa8cd0fb0
5123 12:50:37.908924 <4>[ 44.112555] RBP: ffffffffa9117e70 R08: 0000000000000001 R09: 0000000000000001
5124 12:50:37.915552 <4>[ 44.119937] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5125 12:50:37.923440 <4>[ 44.127318] R13: ffffb56cc07fbf10 R14: ffffb56cc07fbf10 R15: ffff966f84bea000
5126 12:50:37.930699 <4>[ 44.134699] FS: 00007f9407b79580(0000) GS:ffff966faac00000(0000) knlGS:0000000000000000
5127 12:50:37.937845 <4>[ 44.143036] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5128 12:50:37.944439 <4>[ 44.149033] CR2: ffffffffa8cd1430 CR3: 0000000103116000 CR4: 00000000001506f0
5129 12:50:37.954909 <3>[ 44.156417] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5130 12:50:37.962753 <3>[ 44.165532] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1843, name: cat
5131 12:50:37.965568 <4>[ 44.173346] INFO: lockdep is turned off.
5132 12:50:37.968978 <4>[ 44.177522] irq event stamp: 0
5133 12:50:37.975876 <4>[ 44.180830] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5134 12:50:37.984606 <4>[ 44.187348] hardirqs last disabled at (0): [<ffffffffa7700cb4>] copy_process+0x664/0x1cb0
5135 12:50:37.992765 <4>[ 44.195774] softirqs last enabled at (0): [<ffffffffa7700cb4>] copy_process+0x664/0x1cb0
5136 12:50:37.999307 <4>[ 44.204197] softirqs last disabled at (0): [<0000000000000000>] 0x0
5137 12:50:38.007067 <4>[ 44.210713] CPU: 0 PID: 1843 Comm: cat Tainted: G D W 5.10.165-cip25 #1
5138 12:50:38.014106 <4>[ 44.218702] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5139 12:50:38.015975 <4>[ 44.224870] Call Trace:
5140 12:50:38.018979 <4>[ 44.227575] dump_stack+0x77/0x9b
5141 12:50:38.024312 <4>[ 44.231146] ___might_sleep.cold+0xa6/0xb6
5142 12:50:38.027419 <4>[ 44.235496] exit_signals+0x1c/0x2e0
5143 12:50:38.031181 <4>[ 44.239329] do_exit+0xc2/0xaf0
5144 12:50:38.034620 <4>[ 44.242727] ? ksys_write+0x68/0xf0
5145 12:50:38.039372 <4>[ 44.246464] rewind_stack_do_exit+0x17/0x20
5146 12:50:38.043570 <4>[ 44.250899] RIP: 0033:0x7f9407a86833
5147 12:50:38.062638 <4>[ 44.254728] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5148 12:50:38.070332 <4>[ 44.273723] RSP: 002b:00007ffe075b9188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5149 12:50:38.079096 <4>[ 44.281541] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f9407a86833
5150 12:50:38.084643 <4>[ 44.288923] RDX: 0000000000000009 RSI: 00007f9407979000 RDI: 0000000000000001
5151 12:50:38.085470
5152 12:50:38.091549 <4>[ 44.296303] RBP: 00007f9407979000 R08: 00007f9407978010 R09: 0000000000000000
5153 12:50:38.092424
5154 12:50:38.098540 <4>[ 44.303684] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5155 12:50:38.100201
5156 12:50:38.106391 <4>[ 44.311066] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5157 12:50:38.340097 <6>[ 44.545631] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
5158 12:50:38.341825 # Killed
5159 12:50:38.346345 # [ 43.589008] lkdtm: Performing direct entry WRITE_RO
5160 12:50:38.352085 # [ 43.608009] lkdtm: attempting bad rodata write at ffffffffa8cd1430
5161 12:50:38.358633 # [ 43.636647] BUG: unable to handle page fault for address: ffffffffa8cd1430
5162 12:50:38.359586
5163 12:50:38.368940 # [ 43.665914] #PF: supervisor w<6>[ 44.551737] lkdtm: attempting bad ro_after_init write at ffffffffa913a330
5164 12:50:38.371699 rite access in kernel mode
5165 12:50:38.377594 # [ 43.693571] #PF: error_code(0x0003) - permissions violation
5166 12:50:38.384129 # [ 43.699394] PGD 3b029067 P4D 3b029067 PUD 3b02a063 PMD 800000003aa001e1
5167 12:50:38.388346 # [ 43.728527] Oops: 0003 [#13] SMP NOPTI
5168 12:50:38.398082 # [ 43.754719] CPU: 0 PID: 1843 Comm<1>[ 44.580976] BUG: unable to handle page fault for address: ffffffffa913a330
5169 12:50:38.403267 : cat Tainted: G D W 5.10.165-cip25 #1
5170 12:50:38.409099 # [ 43.784892] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5171 12:50:38.414117 # [ 43.791066] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5172 12:50:38.426231 # [ 43.817940] Code: 00 48 c7 c7 b0 d5 0b a9 48 c7 c6 30 14 cd a8 e8 80 98 fd <1>[ 44.610258] #PF: supervisor write access in kernel mode
5173 12:50:38.431491 <1>[ 44.637919] #PF: error_code(0x0003) - permissions violation
5174 12:50:38.444238 ff 48 8b 05 e3 ca 75 00 ba 34 12 cd ab 48 c7 c7 e0 d5 0b a9 48 31 d0 <48> 89 05 cd ca 75 00 e9 5e 98 fd ff 0f 1f 44 00 00 48 8b 05 bc 59
5175 12:50:38.449643 # [ 43.859121] RSP: 0018:ffffb56cc19a3e60 EFLAGS: 00010202
5176 12:50:38.462061 # [ 43.886785] RAX: 000000000198b861 RBX: 000000000000<6>[ 44.643743] PGD 3b029067 P4D 3b029067 PUD 3b02a063 PMD 10496b063 PTE 800000003af3a161
5177 12:50:38.464136 0028 RCX: 0000000000000000
5178 12:50:38.472663 # [ 43.894168] RDX: 00000000abcd1234 RSI: ffff966faac1bf70 RDI: ffffffffa90bd5e0
5179 12:50:38.479366 # [ 43.909345] RBP: ffffffffa90bc7cd R08: 0000000000000000 R09: 0000000000000000
5180 12:50:38.488199 # [ 43.916728] R10: 00000000ffffe000 R11: 3fffffffffffffff<4>[ 44.674003] Oops: 0003 [#14] SMP NOPTI
5181 12:50:38.490322 R12: 0000000000000009
5182 12:50:38.497738 # [ 43.924109] R13: ffffb56cc19a3f10 R14: ffffb56cc19a3f10 R15: ffff966f832be000
5183 12:50:38.498512
5184 12:50:38.506137 # [ 43.931493] FS: 00007f9407b79580(0000) GS:ffff966faac00000(0000) knlGS:0000000000000000
5185 12:50:38.518153 # [ 43.939830] CS: 0010 DS: 0000 ES: 0000 CR0: 000<4>[ 44.700193] CPU: 0 PID: 1878 Comm: cat Tainted: G D W 5.10.165-cip25 #1
5186 12:50:38.518964
5187 12:50:38.524534 <4>[ 44.730368] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5188 12:50:38.526030 0000080050033
5189 12:50:38.533608 # [ 43.945826] CR2: ffffffffa8cd1430 CR3: 0000000103116000 CR4: 00000000001506f0
5190 12:50:38.535841 # [ 43.953209] Call Trace:
5191 12:50:38.540114 # [ 43.955917] direct_entry.cold+0x2c/0x38
5192 12:50:38.544544 # [ 43.960096] full_proxy_write+0x56/0x80
5193 12:50:38.553359 # [ 43.964189] vfs_write+0xea/0<4>[ 44.736544] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5194 12:50:38.554189 x3<a0
5195 12:50:38.557752 # [ 43.967759] ksys_write+0x68/0xf0
5196 12:50:38.560902 # [ 43.971331] do_syscall_64+0x33/0x40
5197 12:50:38.565695 # [ 43.975163] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5198 12:50:38.569985 # [ 43.980467] RIP: 0033:0x7f9407a86833
5199 12:50:38.593839 # [ 43.984297] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c04>[ 44.764372] Code: d6 0b a9 e9 32 98 fd ff 48 c7 c7 38 d6 0b a9 e8 26 98 fd ff 48 8b 05 89 59 bc 00 ba 34 12 cd ab 48 c7 c7 e0 d5 0b a9 48 31 d0 <48> 89 05 73 59 bc 00 e9 04 98 fd ff 0f 1f 44 00 00 41 54 48 c7 c7
5200 12:50:38.607017 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
5201 12:50:38.614862 # [ 44.003293] RSP: 002b:00007ffe075b9188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5202 12:50:38.621383 # [ 44.01114>[ 44.805555] RSP: 0018:ffffb56cc1a33e60 EFLAGS: 00010202
5203 12:50:38.629132 <4>[ 44.833218] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
5204 12:50:38.634623 10] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f9407a86833
5205 12:50:38.642910 # [ 44.018492] RDX: 0000000000000009 RSI: 00007f9407979000 RDI: 0000000000000001
5206 12:50:38.650030 # [ 44.025874] RBP: 00007f9407979000 R08: 00007f9407978010 R09: 0000000000000000
5207 12:50:38.658271 # [ 44.033255] <4>[ 44.840600] RDX: 00000000abcd1234 RSI: ffff966faac1bf70 RDI: ffffffffa90bd5e0
5208 12:50:38.666016 <4>[ 44.870166] RBP: ffffffffa90bc7d6 R08: 0000000000000000 R09: 0000000000000000
5209 12:50:38.671097 R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5210 12:50:38.678673 # [ 44.040635] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5211 12:50:38.695500 # [ 44.048021] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec<4>[ 44.877548] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
5212 12:50:38.702433 <4>[ 44.907113] R13: ffffb56cc1a33f10 R14: ffffb56cc1a33f10 R15: ffff966f84ae7000
5213 12:50:38.703428
5214 12:50:38.705958 _debugfs cros_ec_dev cros_usbpd_notify
5215 12:50:38.710141 # [ 44.060700] CR2: ffffffffa8cd1430
5216 12:50:38.714083 # [ 44.064271] ---[ end trace 2bee9b820467e26a ]---
5217 12:50:38.714908
5218 12:50:38.719210 # [ 44.069143] RIP: 0010:lkdtm_BUG+0x5/0x10
5219 12:50:38.732850 # [ 44.073319] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 <4>[ 44.914495] FS: 00007f84337e1580(0000) GS:ffff966faac00000(0000) knlGS:0000000000000000
5220 12:50:38.739382 <4>[ 44.945013] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5221 12:50:38.751908 c7 c0 ea ff ff ff e9 49 05 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 90 82 93 02
5222 12:50:38.756805 # [ 44.092314] RSP: 0018:ffffb56cc07fbe60 EFLAGS: 00010286
5223 12:50:38.768708 # [ 44.097791] RAX: ffffffffa7ee43c0 RBX: 000000<4>[ 44.951008] CR2: ffffffffa913a330 CR3: 0000000104010000 CR4: 00000000001506f0
5224 12:50:38.771534 <4>[ 44.980573] Call Trace:
5225 12:50:38.774451 0000000001 RCX: 0000000000000000
5226 12:50:38.781372 # [ 44.105173] RDX: 0000000000000000 RSI: ffff966faac1bf70 RDI: ffffffffa8cd0fb0
5227 12:50:38.788877 # [ 44.112555] RBP: ffffffffa9117e70 R08: 0000000000000001 R09: 0000000000000001
5228 12:50:38.797997 # [ 44.119937] R10: 00000000ffffe000 R11: 3fffffffff<4>[ 44.983281] direct_entry.cold+0x2c/0x38
5229 12:50:38.800503 ffffff R12: 0000000000000004
5230 12:50:38.807313 # [ 44.127318] R13: ffffb56cc07fbf10 R14: ffffb56cc07fbf10 R15: ffff966f84bea000
5231 12:50:38.815955 # [ 44.134699] FS: 00007f9407b79580(0000) GS:ffff966faac00000(0000) knlGS:0000000000000000
5232 12:50:38.824742 # [ 44.143036] CS: 0010 DS: 0000 ES: 0000 CR<4>[ 45.009641] full_proxy_write+0x56/0x80
5233 12:50:38.826219 0: 0000000080050033
5234 12:50:38.833175 # [ 44.149033] CR2: ffffffffa8cd1430 CR3: 0000000103116000 CR4: 00000000001506f0
5235 12:50:38.842071 # [ 44.156417] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5236 12:50:38.850348 # [ 44.165532] in_atomic(): 0, irqs_disabled(<4>[ 45.035918] vfs_write+0xea/0x3a0
5237 12:50:38.853422 ): 1, non_block: 0, pid: 1843, name: cat
5238 12:50:38.858207 # [ 44.173346] INFO: lockdep is turned off.
5239 12:50:38.861303 # [ 44.177522] irq event stamp: 0
5240 12:50:38.866960 # [ 44.180830] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5241 12:50:38.868743
5242 12:50:38.875505 # [ 44.187348] hardirqs last disabled at (0): [<ffffff<4>[ 45.061672] ksys_write+0x68/0xf0
5243 12:50:38.879422 ffa7700cb4>] copy_process+0x664/0x1cb0
5244 12:50:38.887763 # [ 44.195774] softirqs last enabled at (0): [<ffffffffa7700cb4>] copy_process+0x664/0x1cb0
5245 12:50:38.893719 # [ 44.204197] softirqs last disabled at (0): [<0000000000000000>] 0x0
5246 12:50:38.894502
5247 12:50:38.901842 # [ 44.210713] CPU: 0 PID: 1843 Comm: cat Ta<4>[ 45.087428] do_syscall_64+0x33/0x40
5248 12:50:38.905395 inted: G D W 5.10.165-cip25 #1
5249 12:50:38.911692 # [ 44.218702] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5250 12:50:38.914337 # [ 44.224870] Call Trace:
5251 12:50:38.915265
5252 12:50:38.917045 # [ 44.227575] dump_stack+0x77/0x9b
5253 12:50:38.917925
5254 12:50:38.921758 # [ 44.231146] ___might_sleep.cold+0xa6/0xb6
5255 12:50:38.929503 # [ 44.235496] exit<4>[ 45.113442] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5256 12:50:38.931580 _signals+0x1c/0x2e0
5257 12:50:38.934611 # [ 44.239329] do_exit+0xc2/0xaf0
5258 12:50:38.937615 # [ 44.242727] ? ksys_write+0x68/0xf0
5259 12:50:38.942300 # [ 44.246464] rewind_stack_do_exit+0x17/0x20
5260 12:50:38.945712 # [ 44.250899] RIP: 0033:0x7f9407a86833
5261 12:50:38.946491
5262 12:50:38.954853 # [ 44.254728] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 <4>[ 45.140931] RIP: 0033:0x7f84336ee833
5263 12:50:38.968751 c0< ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5264 12:50:38.976424 # [ 44.273723] RSP: 002b:00007ffe075b9188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5265 12:50:38.996298 # [ 44.284>[ 45.166946] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5266 12:50:39.002866 15<41] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f9407a86833
5267 12:50:39.010416 # [ 44.288923] RDX: 0000000000000009 RSI: 00007f9407979000 RDI: 0000000000000001
5268 12:50:39.017345 # [ 44.296303] RBP: 00007f9407979000 R08: 00007f9407978010 R09: 0000000000000000
5269 12:50:39.026017 # [ 44.3036844>[ 45.208130] RSP: 002b:00007ffe53fe3d98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5270 12:50:39.034203 <4>[ 45.238134] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f84336ee833
5271 12:50:39.039837 ] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5272 12:50:39.048161 # [ 44.311066] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5273 12:50:39.049650 # WRITE_RO: saw 'call trace:': ok
5274 12:50:39.053745 ok 39 selftests: lkdtm: WRITE_RO.sh
5275 12:50:39.062971 # selftests: lkdtm: WRITE_RO_AF<4>[ 45.245516] RDX: 0000000000000014 RSI: 00007f84335e1000 RDI: 0000000000000001
5276 12:50:39.063751
5277 12:50:39.070661 <4>[ 45.275082] RBP: 00007f84335e1000 R08: 00007f84335e0010 R09: 0000000000000000
5278 12:50:39.072267 TER_INIT.sh
5279 12:50:39.079479 <4>[ 45.282464] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5280 12:50:39.087842 <4>[ 45.290969] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5281 12:50:39.099449 <4>[ 45.298355] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5282 12:50:39.103297 <4>[ 45.311036] CR2: ffffffffa913a330
5283 12:50:39.108586 <4>[ 45.314608] ---[ end trace 2bee9b820467e26b ]---
5284 12:50:39.112301 <4>[ 45.319482] RIP: 0010:lkdtm_BUG+0x5/0x10
5285 12:50:39.130856 <4>[ 45.323658] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 05 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 90 82 93 02
5286 12:50:39.136393 <4>[ 45.342654] RSP: 0018:ffffb56cc07fbe60 EFLAGS: 00010286
5287 12:50:39.143434 <4>[ 45.348132] RAX: ffffffffa7ee43c0 RBX: 0000000000000001 RCX: 0000000000000000
5288 12:50:39.151621 <4>[ 45.355514] RDX: 0000000000000000 RSI: ffff966faac1bf70 RDI: ffffffffa8cd0fb0
5289 12:50:39.152470
5290 12:50:39.158193 <4>[ 45.362895] RBP: ffffffffa9117e70 R08: 0000000000000001 R09: 0000000000000001
5291 12:50:39.166308 <4>[ 45.370276] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5292 12:50:39.173880 <4>[ 45.377657] R13: ffffb56cc07fbf10 R14: ffffb56cc07fbf10 R15: ffff966f84bea000
5293 12:50:39.182189 <4>[ 45.385039] FS: 00007f84337e1580(0000) GS:ffff966faac00000(0000) knlGS:0000000000000000
5294 12:50:39.187411 <4>[ 45.393376] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5295 12:50:39.194779 <4>[ 45.399371] CR2: ffffffffa913a330 CR3: 0000000104010000 CR4: 00000000001506f0
5296 12:50:39.357924 <6>[ 45.563854] lkdtm: Performing direct entry WRITE_KERN
5297 12:50:39.359024 # Killed
5298 12:50:39.364208 # [ 44.545631] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
5299 12:50:39.371392 # [ 44.551737] lkdtm: attempting bad ro_after_init write at ffffffffa913a330
5300 12:50:39.377763 # [ 44.580976] BUG: unable to handle page fault for address: ffffffffa913a330
5301 12:50:39.387301 # [ 44.610258]<6>[ 45.569181] lkdtm: attempting bad 6881591 byte write at ffffffffa85748c7
5302 12:50:39.389947 #PF: supervisor write access in kernel mode
5303 12:50:39.391056
5304 12:50:39.395900 # [ 44.637919] #PF: error_code(0x0003) - permissions violation
5305 12:50:39.404086 # [ 44.643743] PGD 3b029067 P4D 3b029067 PUD 3b02a063 PMD 10496b063 PTE 800000003af3a161
5306 12:50:39.408169 # [ 44.674003] Oops: 0003 [#14] SMP NOPTI
5307 12:50:39.415608 # [ 4<1>[ 45.598334] BUG: unable to handle page fault for address: ffffffffa85748c7
5308 12:50:39.423537 4.700193] CPU: 0 PID: 1878 Comm: cat Tainted: G D W 5.10.165-cip25 #1
5309 12:50:39.428545 # [ 44.730368] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5310 12:50:39.434374 # [ 44.736544] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5311 12:50:39.443776 # [ 44.764372] Code: d6 0b a9 e9 32 <1>[ 45.627615] #PF: supervisor write access in kernel mode
5312 12:50:39.449625 <1>[ 45.655272] #PF: error_code(0x0003) - permissions violation
5313 12:50:39.464448 98 fd ff 48 c7 c7 38 d6 0b a9 e8 26 98 fd ff 48 8b 05 89 59 bc 00 ba 34 12 cd ab 48 c7 c7 e0 d5 0b a9 48 31 d0 <48> 89 05 73 59 bc 00 e9 04 98 fd ff 0f 1f 44 00 00 41 54 48 c7 c7
5314 12:50:39.465593
5315 12:50:39.470088 # [ 44.805555] RSP: 0018:ffffb56cc1a33e60 EFLAGS: 00010202
5316 12:50:39.477604 # [ 44.83321<6>[ 45.661094] PGD 3b029067 P4D 3b029067 PUD 3b02a063 PMD 3a2001e1
5317 12:50:39.483856 8] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
5318 12:50:39.491077 # [ 44.840600] RDX: 00000000abcd1234 RSI: ffff966faac1bf70 RDI: ffffffffa90bd5e0
5319 12:50:39.498959 # [ 44.870166] RBP: ffffffffa90bc7d6 R08: 0000000000000000 R09: 0000000000000000
5320 12:50:39.503492 # [ 44.877548] R<4>[ 45.689534] Oops: 0003 [#15] SMP NOPTI
5321 12:50:39.509234 10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
5322 12:50:39.512520
5323 12:50:39.518062 # [ 44.907113] R13: ffffb56cc1a33f10 R14: ffffb56cc1a33f10 R15: ffff966f84ae7000
5324 12:50:39.524906 # [ 44.914495] FS: 00007f84337e1580(0000) GS:ffff966faac00000(0000) knlGS:0000000000000000
5325 12:50:39.534745 # [ 44.94<4>[ 45.715724] CPU: 0 PID: 1913 Comm: cat Tainted: G D W 5.10.165-cip25 #1
5326 12:50:39.540208 <4>[ 45.745897] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5327 12:50:39.545322 5013] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5328 12:50:39.551965 # [ 44.951008] CR2: ffffffffa913a330 CR3: 0000000104010000 CR4: 00000000001506f0
5329 12:50:39.552743
5330 12:50:39.555253 # [ 44.980573] Call Trace:
5331 12:50:39.559318 # [ 44.983281] direct_entry.cold+0x2c/0x38
5332 12:50:39.567522 # [ 45.009641] full_proxy_write+0x5<4>[ 45.752071] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
5333 12:50:39.568301 6/0x80
5334 12:50:39.571617 # [ 45.035918] vfs_write+0xea/0x3a0
5335 12:50:39.574585 # [ 45.061672] ksys_write+0x68/0xf0
5336 12:50:39.578398 # [ 45.087428] do_syscall_64+0x33/0x40
5337 12:50:39.584300 # [ 45.113442] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5338 12:50:39.587624 # [ 45.140931] RIP: 0033:0x7f84336ee833
5339 12:50:39.609396 # [ 45.166946] Code:<4>[ 45.779119] Code: 53 48 c7 c3 c7 48 57 a8 49 89 dc 48 89 da 49 81 ec 90 47 ee a7 4c 89 e6 e8 d9 97 fd ff 48 89 df 4c 89 e1 48 c7 c6 90 47 ee a7 <f3> a4 48 c7 c7 e0 d5 0b a9 e8 be 97 fd ff 5b 41 5c e9 b7 fe ff ff
5340 12:50:39.613704 <4>[ 45.820300] RSP: 0018:ffffb56cc1ab3e50 EFLAGS: 00010246
5341 12:50:39.615168
5342 12:50:39.631097 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5343 12:50:39.643990 # [ 45.208130] RSP: 002b:00007ffe53fe3d98 EFLAGS: 00000246<4>[ 45.825777] RAX: 000000000000003c RBX: ffffffffa85748c7 RCX: 0000000000690137
5344 12:50:39.650661 <4>[ 45.855341] RDX: 0000000000000000 RSI: ffffffffa7ee4790 RDI: ffffffffa85748c7
5345 12:50:39.653601 ORIG_RAX: 0000000000000001
5346 12:50:39.661297 # [ 45.238134] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f84336ee833
5347 12:50:39.667564 # [ 45.245516] RDX: 0000000000000014 RSI: 00007f84335e1000 RDI: 0000000000000001
5348 12:50:39.679946 # [ 45.275082] RBP: 00007f84335e1000 R08: 00007f84335e001<4>[ 45.862723] RBP: ffffffffa90bc7ea R08: 0000000000000000 R09: 0000000000000000
5349 12:50:39.687732 <4>[ 45.892289] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000690137
5350 12:50:39.689810 0 R09: 0000000000000000
5351 12:50:39.696618 # [ 45.282464] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5352 12:50:39.697717
5353 12:50:39.705122 # [ 45.290969] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5354 12:50:39.717731 # [ 45.298355] Modules linked in: fuse ip_tables cros_ec_char<4>[ 45.899670] R13: ffffb56cc1ab3f10 R14: ffffb56cc1ab3f10 R15: ffff966f84006000
5355 12:50:39.725707 <4>[ 45.929237] FS: 00007fbc12e7d580(0000) GS:ffff966faac00000(0000) knlGS:0000000000000000
5356 12:50:39.733114 dev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5357 12:50:39.736788 # [ 45.311036] CR2: ffffffffa913a330
5358 12:50:39.738605
5359 12:50:39.740918 # [ 45.314608] ---[ end trace 2bee9b820467e26b ]---
5360 12:50:39.745705 # [ 45.319482] RIP: 0010:lkdtm_BUG+0x5/0x10
5361 12:50:39.754108 # [ 45.323658] Code: 89 ff e8 <4>[ 45.937572] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5362 12:50:39.761390 <4>[ 45.965752] CR2: ffffffffa85748c7 CR3: 00000001032b2000 CR4: 00000000001506f0
5363 12:50:39.777738 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 05 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 90 82 93 02
5364 12:50:39.782311 # [ 45.342654] RSP: 0018:ffffb56cc07fbe60 EFLAGS: 00010286
5365 12:50:39.783083
5366 12:50:39.786194 # [ 45<4>[ 45.973133] Call Trace:
5367 12:50:39.793027 .348132] RAX: ffffffffa7ee43c0 RBX: 0000000000000001 RCX: 0000000000000000
5368 12:50:39.799525 # [ 45.355514] RDX: 0000000000000000 RSI: ffff966faac1bf70 RDI: ffffffffa8cd0fb0
5369 12:50:39.800308
5370 12:50:39.808763 # [ 45.362895] RBP: ffffffffa9117e70 R08: 0000000000000001 R09: 0000000000000001
5371 12:50:39.812508 # [ 45.370<4>[ 45.998025] direct_entry.cold+0x2c/0x38
5372 12:50:39.813262
5373 12:50:39.820001 276] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5374 12:50:39.826964 # [ 45.377657] R13: ffffb56cc07fbf10 R14: ffffb56cc07fbf10 R15: ffff966f84bea000
5375 12:50:39.835874 # [ 45.385039] FS: 00007f84337e1580(0000) GS:ffff966faac00000(0000) knlGS:0000000000000000
5376 12:50:39.838316 # [ <4>[ 46.024387] full_proxy_write+0x56/0x80
5377 12:50:39.839323
5378 12:50:39.844213 45.393376] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5379 12:50:39.851508 # [ 45.399371] CR2: ffffffffa913a330 CR3: 0000000104010000 CR4: 00000000001506f0
5380 12:50:39.855427 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
5381 12:50:39.860942 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
5382 12:50:39.864644 # selftests: lk<4>[ 46.050664] vfs_write+0xea/0x3a0
5383 12:50:39.865417
5384 12:50:39.866694 dtm: WRITE_KERN.sh
5385 12:50:39.869639 <4>[ 46.076417] ksys_write+0x68/0xf0
5386 12:50:39.870429
5387 12:50:39.873675 <4>[ 46.081722] do_syscall_64+0x33/0x40
5388 12:50:39.878572 <4>[ 46.085552] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5389 12:50:39.879519
5390 12:50:39.883091 <4>[ 46.090858] RIP: 0033:0x7fbc12d56833
5391 12:50:39.901982 <4>[ 46.094688] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5392 12:50:39.910291 <4>[ 46.113686] RSP: 002b:00007ffc56f67078 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5393 12:50:39.917173 <4>[ 46.121504] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fbc12d56833
5394 12:50:39.924090 <4>[ 46.128886] RDX: 000000000000000b RSI: 00007fbc12c49000 RDI: 0000000000000001
5395 12:50:39.932039 <4>[ 46.136267] RBP: 00007fbc12c49000 R08: 00007fbc12c48010 R09: 0000000000000000
5396 12:50:39.939333 <4>[ 46.143649] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5397 12:50:39.946989 <4>[ 46.151030] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5398 12:50:39.958908 <4>[ 46.158415] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5399 12:50:39.959994
5400 12:50:39.964662 <4>[ 46.171095] CR2: ffffffffa85748c7
5401 12:50:39.968408 <4>[ 46.174667] ---[ end trace 2bee9b820467e26c ]---
5402 12:50:39.971469 <4>[ 46.179541] RIP: 0010:lkdtm_BUG+0x5/0x10
5403 12:50:39.991533 <4>[ 46.183717] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 05 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 90 82 93 02
5404 12:50:39.996187 <4>[ 46.202716] RSP: 0018:ffffb56cc07fbe60 EFLAGS: 00010286
5405 12:50:40.003437 <4>[ 46.208190] RAX: ffffffffa7ee43c0 RBX: 0000000000000001 RCX: 0000000000000000
5406 12:50:40.010895 <4>[ 46.215572] RDX: 0000000000000000 RSI: ffff966faac1bf70 RDI: ffffffffa8cd0fb0
5407 12:50:40.019137 <4>[ 46.222953] RBP: ffffffffa9117e70 R08: 0000000000000001 R09: 0000000000000001
5408 12:50:40.025706 <4>[ 46.230334] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5409 12:50:40.026496
5410 12:50:40.033691 <4>[ 46.237715] R13: ffffb56cc07fbf10 R14: ffffb56cc07fbf10 R15: ffff966f84bea000
5411 12:50:40.041812 <4>[ 46.245097] FS: 00007fbc12e7d580(0000) GS:ffff966faac00000(0000) knlGS:0000000000000000
5412 12:50:40.047318 <4>[ 46.253433] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5413 12:50:40.055362 <4>[ 46.259429] CR2: ffffffffa85748c7 CR3: 00000001032b2000 CR4: 00000000001506f0
5414 12:50:40.065301 <3>[ 46.266812] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5415 12:50:40.072786 <3>[ 46.275928] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1913, name: cat
5416 12:50:40.076070 <4>[ 46.283743] INFO: lockdep is turned off.
5417 12:50:40.079496 <4>[ 46.287919] irq event stamp: 0
5418 12:50:40.085825 <4>[ 46.291227] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5419 12:50:40.093856 <4>[ 46.297746] hardirqs last disabled at (0): [<ffffffffa7700cb4>] copy_process+0x664/0x1cb0
5420 12:50:40.094638
5421 12:50:40.102555 <4>[ 46.306170] softirqs last enabled at (0): [<ffffffffa7700cb4>] copy_process+0x664/0x1cb0
5422 12:50:40.109281 <4>[ 46.314592] softirqs last disabled at (0): [<0000000000000000>] 0x0
5423 12:50:40.117121 <4>[ 46.321108] CPU: 0 PID: 1913 Comm: cat Tainted: G D W 5.10.165-cip25 #1
5424 12:50:40.122997 <4>[ 46.329099] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5425 12:50:40.126036 <4>[ 46.335266] Call Trace:
5426 12:50:40.126830
5427 12:50:40.129617 <4>[ 46.337973] dump_stack+0x77/0x9b
5428 12:50:40.134314 <4>[ 46.341545] ___might_sleep.cold+0xa6/0xb6
5429 12:50:40.137507 <4>[ 46.345897] exit_signals+0x1c/0x2e0
5430 12:50:40.141877 <4>[ 46.349727] do_exit+0xc2/0xaf0
5431 12:50:40.145127 <4>[ 46.353125] ? ksys_write+0x68/0xf0
5432 12:50:40.149987 <4>[ 46.356871] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5433 12:50:40.154277 <4>[ 46.362004] rewind_stack_do_exit+0x17/0x20
5434 12:50:40.155204
5435 12:50:40.158427 <4>[ 46.366440] RIP: 0033:0x7fbc12d56833
5436 12:50:40.179274 <4>[ 46.370270] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5437 12:50:40.185058 <4>[ 46.389268] RSP: 002b:00007ffc56f67078 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5438 12:50:40.192341 <4>[ 46.397087] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fbc12d56833
5439 12:50:40.200527 <4>[ 46.404469] RDX: 000000000000000b RSI: 00007fbc12c49000 RDI: 0000000000000001
5440 12:50:40.207541 <4>[ 46.411849] RBP: 00007fbc12c49000 R08: 00007fbc12c48010 R09: 0000000000000000
5441 12:50:40.215125 <4>[ 46.419231] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5442 12:50:40.222398 <4>[ 46.426611] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5443 12:50:40.413322 <6>[ 46.618192] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
5444 12:50:40.413851 # Killed
5445 12:50:40.419226 # [ 45.563854] lkdtm: Performing direct entry WRITE_KERN
5446 12:50:40.425639 # [ 45.569181] lkdtm: attempting bad 6881591 byte write at ffffffffa85748c7
5447 12:50:40.432482 # [ 45.598334] BUG: unable to handle page fault for address: ffffffffa85748c7
5448 12:50:40.433331
5449 12:50:40.441347 # [ 45.627615] #PF: supe<6>[ 46.624473] lkdtm: attempting good refcount_inc() without overflow
5450 12:50:40.444818 rvisor write access in kernel mode
5451 12:50:40.450331 # [ 45.655272] #PF: error_code(0x0003) - permissions violation
5452 12:50:40.456071 # [ 45.661094] PGD 3b029067 P4D 3b029067 PUD 3b02a063 PMD 3a2001e1
5453 12:50:40.460917 # [ 45.689534] Oops: 0003 [#15] SMP NOPTI
5454 12:50:40.469082 # [ 45.715724] CPU: 0 PID: 1913 Comm<6>[ 46.653099] lkdtm: attempting bad refcount_inc() overflow
5455 12:50:40.473241 : cat Tainted: G D W 5.10.165-cip25 #1
5456 12:50:40.474035
5457 12:50:40.479916 # [ 45.745897] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5458 12:50:40.485305 # [ 45.752071] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
5459 12:50:40.495964 # [ 45.779119] Code: 53 48 c7 c3 c7 48 57 a8 49 89 dc 48 89 da 49 81 ec 90 4<4>[ 46.680952] ------------[ cut here ]------------
5460 12:50:40.508413 7 ee a7 4c 89 e6 e8 d9 97 fd ff 48 89 df 4c 89 e1 48 c7 c6 90 47 ee a7 <f3> a4 48 c7 c7 e0 d5 0b a9 e8 be 97 fd ff 5b 41 5c e9 b7 fe ff ff
5461 12:50:40.514094 # [ 45.820300] RSP: 0018:ffffb56cc1ab3e50 EFLAGS: 00010246
5462 12:50:40.523097 # [ 45.825777] RAX: 000000000000003c RBX: ffffffffa8<4>[ 46.707982] refcount_t: saturated; leaking memory.
5463 12:50:40.526377 5748c7 RCX: 0000000000690137
5464 12:50:40.534058 # [ 45.855341] RDX: 0000000000000000 RSI: ffffffffa7ee4790 RDI: ffffffffa85748c7
5465 12:50:40.540662 # [ 45.862723] RBP: ffffffffa90bc7ea R08: 0000000000000000 R09: 0000000000000000
5466 12:50:40.554340 # [ 45.892289] R10: 00000000ffffe000 R11: 3fffffffffffff<4>[ 46.735253] WARNING: CPU: 0 PID: 1948 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5467 12:50:40.557158 ff R12: 0000000000690137
5468 12:50:40.563868 # [ 45.899670] R13: ffffb56cc1ab3f10 R14: ffffb56cc1ab3f10 R15: ffff966f84006000
5469 12:50:40.573365 # [ 45.929237] FS: 00007fbc12e7d580(0000) GS:ffff966faac00000(0000) knlGS:0000000000000000
5470 12:50:40.589108 # [ 45.937572] CS: 0010 DS: 0000 ES: 0000 CR0: 0<4>[ 46.766127] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5471 12:50:40.592155 000000080050033
5472 12:50:40.597884 # [ 45.965752] CR2: ffffffffa85748c7 CR3: 00000001032b2000 CR4: 00000000001506f0
5473 12:50:40.600128 # [ 45.973133] Call Trace:
5474 12:50:40.604135 # [ 45.998025] direct_entry.cold+0x2c/0x38
5475 12:50:40.604899
5476 12:50:40.608841 # [ 46.024387] full_proxy_write+0x56/0x80
5477 12:50:40.619625 # [ 46.050664] vfs_write+0xea<4>[ 46.801051] CPU: 0 PID: 1948 Comm: cat Tainted: G D W 5.10.165-cip25 #1
5478 12:50:40.620449 /0x3a0
5479 12:50:40.623552 # [ 46.076417] ksys_write+0x68/0xf0
5480 12:50:40.627296 # [ 46.081722] do_syscall_64+0x33/0x40
5481 12:50:40.632572 # [ 46.085552] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5482 12:50:40.636654 # [ 46.090858] RIP: 0033:0x7fbc12d56833
5483 12:50:40.648746 # [ 46.094688] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 <4>[ 46.831156] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5484 12:50:40.660855 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5485 12:50:40.669159 # [ 46.113686] RSP: 002b:00007ffc56f67078 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5486 12:50:40.675374 # [ 46.12<4>[ 46.859548] RIP: 0010:refcount_warn_saturate+0x51/0x110
5487 12:50:40.681970 1504] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fbc12d56833
5488 12:50:40.689057 # [ 46.128886] RDX: 000000000000000b RSI: 00007fbc12c49000 RDI: 0000000000000001
5489 12:50:40.696196 # [ 46.136267] RBP: 00007fbc12c49000 R08: 00007fbc12c48010 R09: 0000000000000000
5490 12:50:40.716408 # [ 46.143649<4>[ 46.887185] Code: 84 bc 00 00 00 e9 9f 55 c4 00 85 f6 74 46 80 3d ee ff 93 01 00 75 ee 48 c7 c7 88 7e 05 a9 c6 05 de ff 93 01 01 e8 86 94 98 00 <0f> 0b e9 78 55 c4 00 80 3d ca ff 93 01 00 75 cb 48 c7 c7 b0 7e 05
5491 12:50:40.723461 ] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5492 12:50:40.729903 # [ 46.151030] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5493 12:50:40.744203 # [ 46.158415] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_<4>[ 46.928359] RSP: 0018:ffffb56cc1b3be48 EFLAGS: 00010286
5494 12:50:40.747667 ec_debugfs cros_ec_dev cros_usbpd_notify
5495 12:50:40.751039 # [ 46.171095] CR2: ffffffffa85748c7
5496 12:50:40.755839 # [ 46.174667] ---[ end trace 2bee9b820467e26c ]---
5497 12:50:40.760349 # [ 46.179541] RIP: 0010:lkdtm_BUG+0x5/0x10
5498 12:50:40.773715 # [ 46.183717] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 4<4>[ 46.956007] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
5499 12:50:40.786123 8 c7 c0 ea ff ff ff e9 49 05 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 90 82 93 02
5500 12:50:40.792314 # [ 46.202716] RSP: 0018:ffffb56cc07fbe60 EFLAGS: 00010286
5501 12:50:40.802687 # [ 46.208190] RAX: ffffffffa7ee43c0 RBX: 0000<4>[ 46.985589] RDX: ffff966faac2c660 RSI: ffff966faac1bf70 RDI: ffff966faac1bf70
5502 12:50:40.803519
5503 12:50:40.806409 000000000001 RCX: 0000000000000000
5504 12:50:40.813413 # [ 46.215572] RDX: 0000000000000000 RSI: ffff966faac1bf70 RDI: ffffffffa8cd0fb0
5505 12:50:40.821342 # [ 46.222953] RBP: ffffffffa9117e70 R08: 0000000000000001 R09: 0000000000000001
5506 12:50:40.833230 # [ 46.230334] R10: 00000000ffffe000 R11: 3fffffff<4>[ 47.015155] RBP: ffffffffa90bc7f5 R08: 0000000000000000 R09: 0000000000000000
5507 12:50:40.835863 ffffffff R12: 0000000000000004
5508 12:50:40.842858 # [ 46.237715] R13: ffffb56cc07fbf10 R14: ffffb56cc07fbf10 R15: ffff966f84bea000
5509 12:50:40.851235 # [ 46.245097] FS: 00007fbc12e7d580(0000) GS:ffff966faac00000(0000) knlGS:0000000000000000
5510 12:50:40.861932 # [ 46.253433] CS: 0010 DS: 0000 ES: 0000 <4>[ 47.044725] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5511 12:50:40.864355 CR0: 0000000080050033
5512 12:50:40.872225 # [ 46.259429] CR2: ffffffffa85748c7 CR3: 00000001032b2000 CR4: 00000000001506f0
5513 12:50:40.880452 # [ 46.266812] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5514 12:50:40.891482 # [ 46.275928] in_atomic(): 0, irqs_disabl<4>[ 47.074336] R13: ffffb56cc1b3bf10 R14: ffffb56cc1b3bf10 R15: ffff966f84cec000
5515 12:50:40.900628 ed<4>[ 47.103759] FS: 00007f2426791580(0000) GS:ffff966faac00000(0000) knlGS:0000000000000000
5516 12:50:40.904155 (): 1, non_block: 0, pid: 1913, name: cat
5517 12:50:40.908923 # [ 46.283743] INFO: lockdep is turned off.
5518 12:50:40.912291 # [ 46.287919] irq event stamp: 0
5519 12:50:40.917659 # [ 46.291227] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5520 12:50:40.928486 # [ 46.297746] hardirqs last disabled at (0): [<fffff<4>[ 47.112306] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5521 12:50:40.931987 fffa7700cb4>] copy_process+0x664/0x1cb0
5522 12:50:40.940462 # [ 46.306170] softirqs last enabled at (0): [<ffffffffa7700cb4>] copy_process+0x664/0x1cb0
5523 12:50:40.948558 <4>[ 47.140456] CR2: 00007f2426591000 CR3: 0000000103aa6000 CR4: 00000000001506f0
5524 12:50:40.956704 # [ 46.314592] softirqs last disabled at (0): [<0000000000000000>] 0x0<4>[ 47.159733] Call Trace:
5525 12:50:40.957225
5526 12:50:40.962355 <4>[ 47.168685] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
5527 12:50:40.970314 # [ 46.321108] CPU: 0 PID: 1913 Comm: cat Tainted: G D W 5.10.165-cip25 #1
5528 12:50:40.976369 # [ 46.329099] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5529 12:50:40.979445 # [ 46.335266] Call Trace:
5530 12:50:40.982242 # [ 46.337973] dump_stack+0x77/0x9b
5531 12:50:40.988761 # [ 46.341545] ___migh<4>[ 47.173911] direct_entry.cold+0x2c/0x38
5532 12:50:40.990909 t_sleep.cold+0xa6/0xb6
5533 12:50:40.994346 # [ 46.345897] exit_signals+0x1c/0x2e0
5534 12:50:40.997960 # [ 46.349727] do_exit+0xc2/0xaf0
5535 12:50:41.000830 # [ 46.353125] ? ksys_write+0x68/0xf0
5536 12:50:41.006466 # [ 46.356871] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5537 12:50:41.010442 # [ 46.362004] rewind_stack_do_exit+0x17/0x20
5538 12:50:41.014092 #<4>[ 47.200266] full_proxy_write+0x56/0x80
5539 12:50:41.014962
5540 12:50:41.018703 [ 46.366440] RIP: 0033:0x7fbc12d56833
5541 12:50:41.041044 # [ 46.370270] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 <4>[ 47.226565] vfs_write+0xea/0x3a0
5542 12:50:41.041513 18
5543 12:50:41.048814 # [ 46.389268] RSP: 002b:00007ffc56f67078 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5544 12:50:41.056048 # [ 46.397087] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fbc12d56833
5545 12:50:41.066084 # [ 46.404469] RDX: 000000000000000b RSI: 00007fbc12c49000 RDI: 0000000000000<4>[ 47.252318] ksys_write+0x68/0xf0
5546 12:50:41.066995 001
5547 12:50:41.077303 # [ 46.411849] RBP: 00007fbc12c49000 R08: 00007fbc12c48010 R09: 0000000000000000<4>[ 47.278087] do_syscall_64+0x33/0x40
5548 12:50:41.077733
5549 12:50:41.078425
5550 12:50:41.083153 <4>[ 47.289465] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5551 12:50:41.090386 # [ 46.419231] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5552 12:50:41.097807 # [ 46.426611] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5553 12:50:41.100942 # WRITE_KERN: saw 'call trace:': ok
5554 12:50:41.104684 ok 41 selftests: lkdtm: WRITE_KERN.sh
5555 12:50:41.109177 # selftests:<4>[ 47.294947] RIP: 0033:0x7f242669e833
5556 12:50:41.113181 lkdtm: REFCOUNT_INC_OVERFLOW.sh
5557 12:50:41.130618 <4>[ 47.320972] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5558 12:50:41.138895 <4>[ 47.342895] RSP: 002b:00007ffd8abd5f08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5559 12:50:41.147344 <4>[ 47.350764] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f242669e833
5560 12:50:41.153940 <4>[ 47.358199] RDX: 0000000000000016 RSI: 00007f2426591000 RDI: 0000000000000001
5561 12:50:41.161057 <4>[ 47.365632] RBP: 00007f2426591000 R08: 00007f2426590010 R09: 0000000000000000
5562 12:50:41.168404 <4>[ 47.373067] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5563 12:50:41.176009 <4>[ 47.380515] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5564 12:50:41.180103 <4>[ 47.388024] irq event stamp: 0
5565 12:50:41.185665 <4>[ 47.391372] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5566 12:50:41.196244 <4>[ 47.397956] hardirqs last disabled at (0): [<ffffffffa7700cb4>] copy_process+0x664/0x1cb0
5567 12:50:41.202928 <4>[ 47.406424] softirqs last enabled at (0): [<ffffffffa7700cb4>] copy_process+0x664/0x1cb0
5568 12:50:41.209224 <4>[ 47.414920] softirqs last disabled at (0): [<0000000000000000>] 0x0
5569 12:50:41.214511 <4>[ 47.421500] ---[ end trace 2bee9b820467e26d ]---
5570 12:50:41.219282 <6>[ 47.426463] lkdtm: Overflow detected: saturated
5571 12:50:41.277685 # [ 46.618192] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
5572 12:50:41.283803 # [ 46.624473] lkdtm: attempting good refcount_inc() without overflow
5573 12:50:41.289899 # [ 46.653099] lkdtm: attempting bad refcount_inc() overflow
5574 12:50:41.293690 # [ 46.680952] ------------[ cut here ]------------
5575 12:50:41.298998 # [ 46.707982] refcount_t: saturated; leaking memory.
5576 12:50:41.300422
5577 12:50:41.307858 # [ 46.735253] WARNING: CPU: 0 PID: 1948 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5578 12:50:41.320112 # [ 46.766127] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5579 12:50:41.328028 # [ 46.801051] CPU: 0 PID: 1948 Comm: cat Tainted: G D W 5.10.165-cip25 #1
5580 12:50:41.334847 # [ 46.831156] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5581 12:50:41.339817 # [ 46.859548] RIP: 0010:refcount_warn_saturate+0x51/0x110
5582 12:50:41.358849 # [ 46.887185] Code: 84 bc 00 00 00 e9 9f 55 c4 00 85 f6 74 46 80 3d ee ff 93 01 00 75 ee 48 c7 c7 88 7e 05 a9 c6 05 de ff 93 01 01 e8 86 94 98 00 <0f> 0b e9 78 55 c4 00 80 3d ca ff 93 01 00 75 cb 48 c7 c7 b0 7e 05
5583 12:50:41.364728 # [ 46.928359] RSP: 0018:ffffb56cc1b3be48 EFLAGS: 00010286
5584 12:50:41.371111 # [ 46.956007] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
5585 12:50:41.378263 # [ 46.985589] RDX: ffff966faac2c660 RSI: ffff966faac1bf70 RDI: ffff966faac1bf70
5586 12:50:41.387011 # [ 47.015155] RBP: ffffffffa90bc7f5 R08: 0000000000000000 R09: 0000000000000000
5587 12:50:41.393412 # [ 47.044725] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5588 12:50:41.399999 # [ 47.074336] R13: ffffb56cc1b3bf10 R14: ffffb56cc1b3bf10 R15: ffff966f84cec000
5589 12:50:41.400829
5590 12:50:41.411789 # [ 47.103759] FS: 00007f2426791580(0000) GS:f<6>[ 47.604393] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
5591 12:50:41.414667 fff966faac00000(0000) knlGS:0000000000000000
5592 12:50:41.422215 # [ 47.112306] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5593 12:50:41.427604 # [ 47.140456] CR2: 00007f2426591000 CR3: 0000000103aa6000 CR4: 00000000001506f0
5594 12:50:41.430416 # [ 47.159733] Call Trace:
5595 12:50:41.440178 # [ 47.168685] lkdtm_REFC<6>[ 47.622732] lkdtm: attempting good refcount_add() without overflow
5596 12:50:41.442325 OUNT_INC_OVERFLOW+0x70/0x98
5597 12:50:41.446493 # [ 47.173911] direct_entry.cold+0x2c/0x38
5598 12:50:41.451044 # [ 47.200266] full_proxy_write+0x56/0x80
5599 12:50:41.454245 # [ 47.226565] vfs_write+0xea/0x3a0
5600 12:50:41.456903 # [ 47.252318] ksys_write+0x68/0xf0
5601 12:50:41.460888 # [ 47.278087] do_syscall_64+0x33/0x40
5602 12:50:41.467631 # [ 47.28<6>[ 47.651379] lkdtm: attempting bad refcount_add() overflow
5603 12:50:41.472122 9465] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5604 12:50:41.475939 # [ 47.294947] RIP: 0033:0x7f242669e833
5605 12:50:41.494129 # [ 47.320972] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 f<4>[ 47.679208] ------------[ cut here ]------------
5606 12:50:41.499427 f ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5607 12:50:41.506547 # [ 47.342895] RSP: 002b:00007ffd8abd5f08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5608 12:50:41.513964 # [ 47.350764] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f242669e833
5609 12:50:41.521272 # [ 47.358199] RDX: 0000000<4>[ 47.706248] refcount_t: saturated; leaking memory.
5610 12:50:41.526522 000000016 RSI: 00007f2426591000 RDI: 0000000000000001
5611 12:50:41.533503 # [ 47.365632] RBP: 00007f2426591000 R08: 00007f2426590010 R09: 0000000000000000
5612 12:50:41.540700 # [ 47.373067] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5613 12:50:41.552324 # [ 47.380515] R13: 00000000000<4>[ 47.733508] WARNING: CPU: 0 PID: 1980 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5614 12:50:41.557547 00001 R14: 0000000000020000 R15: 0000000000020000
5615 12:50:41.559720 # [ 47.388024] irq event stamp: 0
5616 12:50:41.561732
5617 12:50:41.566174 # [ 47.391372] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5618 12:50:41.586868 # [ 47.397956] hardirqs last disabled at (0): [<ffffffffa7700cb4>] copy_process+0x664/0x1cb0<4>[ 47.764390] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5619 12:50:41.588398
5620 12:50:41.597281 # [ 47.406424] softirqs last enabled at (0): [<ffffffffa7700cb4>] copy_process+0x664/0x1cb0
5621 12:50:41.601798 # [ 47.414920] softirqs last disabled at (0): [<0000000000000000>] 0x0
5622 12:50:41.607516 # [ 47.421500] ---[ end trace 2bee9b820467e26d ]---
5623 12:50:41.617774 # [ 47.426463] lkdtm: Overf<4>[ 47.799317] CPU: 0 PID: 1980 Comm: cat Tainted: G D W 5.10.165-cip25 #1
5624 12:50:41.619711 low detected: saturated
5625 12:50:41.620899
5626 12:50:41.623509 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
5627 12:50:41.624654
5628 12:50:41.628138 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
5629 12:50:41.632361 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
5630 12:50:41.637921 <4>[ 47.829386] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5631 12:50:41.643489 <4>[ 47.850247] RIP: 0010:refcount_warn_saturate+0x51/0x110
5632 12:50:41.662466 <4>[ 47.855792] Code: 84 bc 00 00 00 e9 9f 55 c4 00 85 f6 74 46 80 3d ee ff 93 01 00 75 ee 48 c7 c7 88 7e 05 a9 c6 05 de ff 93 01 01 e8 86 94 98 00 <0f> 0b e9 78 55 c4 00 80 3d ca ff 93 01 00 75 cb 48 c7 c7 b0 7e 05
5633 12:50:41.664299
5634 12:50:41.668025 <4>[ 47.874829] RSP: 0018:ffffb56cc1bc3e48 EFLAGS: 00010286
5635 12:50:41.675822 <4>[ 47.880335] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
5636 12:50:41.682937 <4>[ 47.887760] RDX: ffff966faac2c660 RSI: ffff966faac1bf70 RDI: ffff966faac1bf70
5637 12:50:41.690184 <4>[ 47.895170] RBP: ffffffffa90bc80b R08: 0000000000000000 R09: 0000000000000000
5638 12:50:41.698834 <4>[ 47.902581] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5639 12:50:41.705640 <4>[ 47.909989] R13: ffffb56cc1bc3f10 R14: ffffb56cc1bc3f10 R15: ffff966f83a8f000
5640 12:50:41.714404 <4>[ 47.917409] FS: 00007ff5137e2580(0000) GS:ffff966faac00000(0000) knlGS:0000000000000000
5641 12:50:41.720934 <4>[ 47.925770] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5642 12:50:41.727169 <4>[ 47.931794] CR2: 00007ff5135b1000 CR3: 0000000102852000 CR4: 00000000001506f0
5643 12:50:41.729544 <4>[ 47.939199] Call Trace:
5644 12:50:41.734715 <4>[ 47.941936] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5645 12:50:41.739278 <4>[ 47.947009] direct_entry.cold+0x2c/0x38
5646 12:50:41.743232 <4>[ 47.951217] full_proxy_write+0x56/0x80
5647 12:50:41.747498 <4>[ 47.955335] vfs_write+0xea/0x3a0
5648 12:50:41.751293 <4>[ 47.958943] ksys_write+0x68/0xf0
5649 12:50:41.754253 <4>[ 47.962542] do_syscall_64+0x33/0x40
5650 12:50:41.755167
5651 12:50:41.760286 <4>[ 47.966416] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5652 12:50:41.763341 <4>[ 47.971749] RIP: 0033:0x7ff5136be833
5653 12:50:41.783350 <4>[ 47.975620] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5654 12:50:41.790312 <4>[ 47.994648] RSP: 002b:00007ffe2d383bb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5655 12:50:41.799191 <4>[ 48.002519] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007ff5136be833
5656 12:50:41.805894 <4>[ 48.009927] RDX: 0000000000000016 RSI: 00007ff5135b1000 RDI: 0000000000000001
5657 12:50:41.812633 <4>[ 48.017351] RBP: 00007ff5135b1000 R08: 00007ff5135b0010 R09: 0000000000000000
5658 12:50:41.813439
5659 12:50:41.820970 <4>[ 48.024754] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5660 12:50:41.827863 <4>[ 48.032190] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5661 12:50:41.830917 <4>[ 48.039607] irq event stamp: 0
5662 12:50:41.837607 <4>[ 48.042957] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5663 12:50:41.846014 <4>[ 48.049507] hardirqs last disabled at (0): [<ffffffffa7700cb4>] copy_process+0x664/0x1cb0
5664 12:50:41.854189 <4>[ 48.057987] softirqs last enabled at (0): [<ffffffffa7700cb4>] copy_process+0x664/0x1cb0
5665 12:50:41.861078 <4>[ 48.066435] softirqs last disabled at (0): [<0000000000000000>] 0x0
5666 12:50:41.865943 <4>[ 48.073024] ---[ end trace 2bee9b820467e26e ]---
5667 12:50:41.870684 <6>[ 48.077959] lkdtm: Overflow detected: saturated
5668 12:50:41.910192 # [ 47.604393] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
5669 12:50:41.916962 # [ 47.622732] lkdtm: attempting good refcount_add() without overflow
5670 12:50:41.922146 # [ 47.651379] lkdtm: attempting bad refcount_add() overflow
5671 12:50:41.923056
5672 12:50:41.926464 # [ 47.679208] ------------[ cut here ]------------
5673 12:50:41.931978 # [ 47.706248] refcount_t: saturated; leaking memory.
5674 12:50:41.939966 # [ 47.733508] WARNING: CPU: 0 PID: 1980 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5675 12:50:41.952925 # [ 47.764390] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5676 12:50:41.953759
5677 12:50:41.960587 # [ 47.799317] CPU: 0 PID: 1980 Comm: cat Tainted: G D W 5.10.165-cip25 #1
5678 12:50:41.967055 # [ 47.829386] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5679 12:50:41.972667 # [ 47.850247] RIP: 0010:refcount_warn_saturate+0x51/0x110
5680 12:50:41.990944 # [ 47.855792] Code: 84 bc 00 00 00 e9 9f 55 c4 00 85 f6 74 46 80 3d ee ff 93 01 00 75 ee 48 c7 c7 88 7e 05 a9 c6 05 de ff 93 01 01 e8 86 94 98 00 <0f> 0b e9 78 55 c4 00 80 3d ca ff 93 01 00 75 cb 48 c7 c7 b0 7e 05
5681 12:50:41.996887 # [ 47.874829] RSP: 0018:ffffb56cc1bc3e48 EFLAGS: 00010286
5682 12:50:42.004400 # [ 47.880335] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
5683 12:50:42.010732 # [ 47.887760] RDX: ffff966faac2c660 RSI: ffff966faac1bf70 RDI: ffff966faac1bf70
5684 12:50:42.012651
5685 12:50:42.018586 # [ 47.895170] RBP: ffffffffa90bc80b R08: 0000000000000000 R09: 0000000000000000
5686 12:50:42.026378 # [ 47.902581] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5687 12:50:42.033611 # [ 47.909989] R13: ffffb56cc1bc3f10 R14: ffffb56cc1bc3f10 R15: ffff966f83a8f000
5688 12:50:42.042454 # [ 47.917409] FS: 00007ff5137e2580(0000) GS:ffff966faac00000(0000) knlGS:0000000000000000
5689 12:50:42.049470 # [ 47.925770<6>[ 48.248041] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5690 12:50:42.054658 ] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5691 12:50:42.061198 # [ 47.931794] CR2: 00007ff5135b1000 CR3: 0000000102852000 CR4: 00000000001506f0
5692 12:50:42.064812 # [ 47.939199] Call Trace:
5693 12:50:42.065746
5694 12:50:42.070135 # [ 47.941936] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5695 12:50:42.078590 # [ 47.947009] direct_entry.c<6>[ 48.261514] lkdtm: attempting bad refcount_inc_not_zero() overflow
5696 12:50:42.079468 old+0x2c/0x38
5697 12:50:42.080157
5698 12:50:42.084181 # [ 47.951217] full_proxy_write+0x56/0x80
5699 12:50:42.087127 # [ 47.955335] vfs_write+0xea/0x3a0
5700 12:50:42.090651 # [ 47.958943] ksys_write+0x68/0xf0
5701 12:50:42.094663 # [ 47.962542] do_syscall_64+0x33/0x40
5702 12:50:42.099451 # [ 47.966416] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5703 12:50:42.104909 # [ 47.971<4>[ 48.290148] ------------[ cut here ]------------
5704 12:50:42.106040
5705 12:50:42.108000 749] RIP: 0033:0x7ff5136be833
5706 12:50:42.127187 # [ 47.975620] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5707 12:50:42.132518 # [ 4<4>[ 48.317185] refcount_t: saturated; leaking memory.
5708 12:50:42.139429 7.994648] RSP: 002b:00007ffe2d383bb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5709 12:50:42.146985 # [ 48.002519] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007ff5136be833
5710 12:50:42.154431 # [ 48.009927] RDX: 0000000000000016 RSI: 00007ff5135b1000 RDI: 0000000000000001
5711 12:50:42.163728 # [ <4>[ 48.344450] WARNING: CPU: 0 PID: 2012 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5712 12:50:42.170318 48.017351] RBP: 00007ff5135b1000 R08: 00007ff5135b0010 R09: 0000000000000000
5713 12:50:42.177357 # [ 48.024754] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5714 12:50:42.184845 # [ 48.032190] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5715 12:50:42.198277 # [ 48.0<4>[ 48.375285] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5716 12:50:42.200238 39607] irq event stamp: 0
5717 12:50:42.201185
5718 12:50:42.207462 # [ 48.042957] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5719 12:50:42.217101 # [ 48.049507] hardirqs last disabled at (0): [<ffffffffa7700cb4>] copy_process+0x664/0x1cb0
5720 12:50:42.227999 # [ 48.057987] softirqs last enabled at (0): [<ffffffffa<4>[ 48.410167] CPU: 0 PID: 2012 Comm: cat Tainted: G D W 5.10.165-cip25 #1
5721 12:50:42.231632 7700cb4>] copy_process+0x664/0x1cb0
5722 12:50:42.238178 # [ 48.066435] softirqs last disabled at (0): [<0000000000000000>] 0x0
5723 12:50:42.242581 # [ 48.073024] ---[ end trace 2bee9b820467e26e ]---
5724 12:50:42.243489
5725 12:50:42.247117 # [ 48.077959] lkdtm: Overflow detected: saturated
5726 12:50:42.248347
5727 12:50:42.256822 # REFCOUNT_ADD_OVERFLOW: saw 'call t<4>[ 48.440346] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5728 12:50:42.257674 race:': ok
5729 12:50:42.262020 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
5730 12:50:42.267444 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
5731 12:50:42.272000 <4>[ 48.468786] RIP: 0010:refcount_warn_saturate+0x97/0x110
5732 12:50:42.272871
5733 12:50:42.291141 <4>[ 48.484339] Code: 01 01 e8 63 94 98 00 0f 0b e9 55 55 c4 00 80 3d a9 ff 93 01 00 75 a8 48 c7 c7 88 7e 05 a9 c6 05 99 ff 93 01 01 e8 40 94 98 00 <0f> 0b e9 32 55 c4 00 80 3d 83 ff 93 01 00 75 85 48 c7 c7 e0 7e 05
5734 12:50:42.297019 <4>[ 48.503408] RSP: 0018:ffffb56cc1c43e38 EFLAGS: 00010282
5735 12:50:42.303821 <4>[ 48.508926] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5736 12:50:42.311808 <4>[ 48.516344] RDX: ffff966faac2c660 RSI: ffff966faac1bf70 RDI: ffff966faac1bf70
5737 12:50:42.319556 <4>[ 48.523753] RBP: ffffffffa90bc448 R08: 0000000000000000 R09: 0000000000000000
5738 12:50:42.320433
5739 12:50:42.326537 <4>[ 48.531161] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5740 12:50:42.327352
5741 12:50:42.334476 <4>[ 48.538567] R13: ffffb56cc1c43f10 R14: ffffb56cc1c43f10 R15: ffff966f845b3000
5742 12:50:42.342446 <4>[ 48.545993] FS: 00007f854ddc9580(0000) GS:ffff966faac00000(0000) knlGS:0000000000000000
5743 12:50:42.348227 <4>[ 48.554355] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5744 12:50:42.355710 <4>[ 48.560382] CR2: 00007f854dbc9000 CR3: 0000000102868000 CR4: 00000000001506f0
5745 12:50:42.356528
5746 12:50:42.358383 <4>[ 48.567786] Call Trace:
5747 12:50:42.364188 <4>[ 48.570528] __refcount_add_not_zero.constprop.0+0x2a/0x35
5748 12:50:42.365100
5749 12:50:42.370371 <4>[ 48.576296] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5750 12:50:42.371192
5751 12:50:42.374104 <4>[ 48.582154] direct_entry.cold+0x2c/0x38
5752 12:50:42.379503 <4>[ 48.586358] full_proxy_write+0x56/0x80
5753 12:50:42.382092 <4>[ 48.590490] vfs_write+0xea/0x3a0
5754 12:50:42.385345 <4>[ 48.594083] ksys_write+0x68/0xf0
5755 12:50:42.390211 <4>[ 48.597723] do_syscall_64+0x33/0x40
5756 12:50:42.394921 <4>[ 48.601610] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5757 12:50:42.398757 <4>[ 48.606992] RIP: 0033:0x7f854dcd6833
5758 12:50:42.417827 <4>[ 48.610888] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5759 12:50:42.425671 <4>[ 48.629988] RSP: 002b:00007ffc0ea09b48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5760 12:50:42.433075 <4>[ 48.637869] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f854dcd6833
5761 12:50:42.440524 <4>[ 48.645372] RDX: 000000000000001f RSI: 00007f854dbc9000 RDI: 0000000000000001
5762 12:50:42.448594 <4>[ 48.652849] RBP: 00007f854dbc9000 R08: 00007f854dbc8010 R09: 0000000000000000
5763 12:50:42.455220 <4>[ 48.660271] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5764 12:50:42.463066 <4>[ 48.667738] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5765 12:50:42.466190 <4>[ 48.675169] irq event stamp: 0
5766 12:50:42.473054 <4>[ 48.678575] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5767 12:50:42.481194 <4>[ 48.685173] hardirqs last disabled at (0): [<ffffffffa7700cb4>] copy_process+0x664/0x1cb0
5768 12:50:42.489921 <4>[ 48.693646] softirqs last enabled at (0): [<ffffffffa7700cb4>] copy_process+0x664/0x1cb0
5769 12:50:42.496495 <4>[ 48.702154] softirqs last disabled at (0): [<0000000000000000>] 0x0
5770 12:50:42.501218 <4>[ 48.708731] ---[ end trace 2bee9b820467e26f ]---
5771 12:50:42.506439 <6>[ 48.713654] lkdtm: Overflow detected: saturated
5772 12:50:42.507411
5773 12:50:42.535985 # [ 48.248041] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5774 12:50:42.542302 # [ 48.261514] lkdtm: attempting bad refcount_inc_not_zero() overflow
5775 12:50:42.547865 # [ 48.290148] ------------[ cut here ]------------
5776 12:50:42.552924 # [ 48.317185] refcount_t: saturated; leaking memory.
5777 12:50:42.561218 # [ 48.344450] WARNING: CPU: 0 PID: 2012 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5778 12:50:42.573714 # [ 48.375285] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5779 12:50:42.582729 # [ 48.410167] CPU: 0 PID: 2012 Comm: cat Tainted: G D W 5.10.165-cip25 #1
5780 12:50:42.587492 # [ 48.440346] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5781 12:50:42.592857 # [ 48.468786] RIP: 0010:refcount_warn_saturate+0x97/0x110
5782 12:50:42.611769 # [ 48.484339] Code: 01 01 e8 63 94 98 00 0f 0b e9 55 55 c4 00 80 3d a9 ff 93 01 00 75 a8 48 c7 c7 88 7e 05 a9 c6 05 99 ff 93 01 01 e8 40 94 98 00 <0f> 0b e9 32 55 c4 00 80 3d 83 ff 93 01 00 75 85 48 c7 c7 e0 7e 05
5783 12:50:42.617676 # [ 48.503408] RSP: 0018:ffffb56cc1c43e38 EFLAGS: 00010282
5784 12:50:42.625149 # [ 48.508926] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5785 12:50:42.631821 # [ 48.516344] RDX: ffff966faac2c660 RSI: ffff966faac1bf70 RDI: ffff966faac1bf70
5786 12:50:42.638940 # [ 48.523753] RBP: ffffffffa90bc448 R08: 0000000000000000 R09: 0000000000000000
5787 12:50:42.646751 # [ 48.531161] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5788 12:50:42.653621 # [ 48.538567] R13: ffffb56cc1c43f10 R14: ffffb56cc1c43f10 R15: ffff966f845b3000
5789 12:50:42.654449
5790 12:50:42.661533 # [ 48.545993] FS: 00007f854ddc9580(0000) GS:ffff966faac00000(0000) knlGS:0000000000000000
5791 12:50:42.667675 # [ 48.554355] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5792 12:50:42.674612 # <6>[ 48.877194] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5793 12:50:42.682841 [ 48.560382] CR2: 00007f854dbc9000 CR3: 0000000102868000 CR4: 00000000001506f0
5794 12:50:42.684977 # [ 48.567786] Call Trace:
5795 12:50:42.690199 # [ 48.570528] __refcount_add_not_zero.constprop.0+0x2a/0x35
5796 12:50:42.696169 # [ 48.576296] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5797 12:50:42.703763 # [ 48.5821<6>[ 48.886817] lkdtm: attempting bad refcount_add_not_zero() overflow
5798 12:50:42.706599 54] direct_entry.cold+0x2c/0x38
5799 12:50:42.710899 # [ 48.586358] full_proxy_write+0x56/0x80
5800 12:50:42.714391 # [ 48.590490] vfs_write+0xea/0x3a0
5801 12:50:42.717775 # [ 48.594083] ksys_write+0x68/0xf0
5802 12:50:42.721057 # [ 48.597723] do_syscall_64+0x33/0x40
5803 12:50:42.730204 # [ 48.601610] entry_SYSCALL_64_after_hwframe+0x61<4>[ 48.915441] ------------[ cut here ]------------
5804 12:50:42.731925 /0xc6
5805 12:50:42.734945 # [ 48.606992] RIP: 0033:0x7f854dcd6833
5806 12:50:42.758160 # [ 48.610888] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 8<4>[ 48.942516] refcount_t: saturated; leaking memory.
5807 12:50:42.759144 9 54 24 18
5808 12:50:42.767758 # [ 48.629988] RSP: 002b:00007ffc0ea09b48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5809 12:50:42.774748 # [ 48.637869] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f854dcd6833
5810 12:50:42.789897 # [ 48.645372] RDX: 000000000000001f RSI: 00007f854dbc9000 RDI: 00000<4>[ 48.969781] WARNING: CPU: 0 PID: 2044 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5811 12:50:42.790349 00000000001
5812 12:50:42.796757 # [ 48.652849] RBP: 00007f854dbc9000 R08: 00007f854dbc8010 R09: 0000000000000000
5813 12:50:42.804403 # [ 48.660271] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5814 12:50:42.823431 # [ 48.667738] R13: 0000000000000001 R14: 0000000000020000 R15: 000000000<4>[ 49.000580] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5815 12:50:42.824386
5816 12:50:42.825120 0020000
5817 12:50:42.826951 # [ 48.675169] irq event stamp: 0
5818 12:50:42.827747
5819 12:50:42.834258 # [ 48.678575] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5820 12:50:42.842424 # [ 48.685173] hardirqs last disabled at (0): [<ffffffffa7700cb4>] copy_process+0x664/0x1cb0
5821 12:50:42.853623 # [ 48.693646] softirqs last enabled <4>[ 49.035493] CPU: 0 PID: 2044 Comm: cat Tainted: G D W 5.10.165-cip25 #1
5822 12:50:42.858681 at (0): [<ffffffffa7700cb4>] copy_process+0x664/0x1cb0
5823 12:50:42.864553 # [ 48.702154] softirqs last disabled at (0): [<0000000000000000>] 0x0
5824 12:50:42.870155 # [ 48.708731] ---[ end trace 2bee9b820467e26f ]---
5825 12:50:42.875098 # [ 48.713654] lkdtm: Overflow detected: saturated
5826 12:50:42.881761 # REFCOUNT_INC_NO<4>[ 49.065759] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5827 12:50:42.885360 T_ZERO_OVERFLOW: saw 'call trace:': ok
5828 12:50:42.886901
5829 12:50:42.890681 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
5830 12:50:42.895542 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
5831 12:50:42.900688 <4>[ 49.094032] RIP: 0010:refcount_warn_saturate+0x97/0x110
5832 12:50:42.919545 <4>[ 49.112886] Code: 01 01 e8 63 94 98 00 0f 0b e9 55 55 c4 00 80 3d a9 ff 93 01 00 75 a8 48 c7 c7 88 7e 05 a9 c6 05 99 ff 93 01 01 e8 40 94 98 00 <0f> 0b e9 32 55 c4 00 80 3d 83 ff 93 01 00 75 85 48 c7 c7 e0 7e 05
5833 12:50:42.925918 <4>[ 49.131939] RSP: 0018:ffffb56cc1cc3e38 EFLAGS: 00010282
5834 12:50:42.933368 <4>[ 49.137450] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5835 12:50:42.940797 <4>[ 49.144868] RDX: ffff966faac2c660 RSI: ffff966faac1bf70 RDI: ffff966faac1bf70
5836 12:50:42.947840 <4>[ 49.152278] RBP: ffffffffa90bc468 R08: 0000000000000000 R09: 0000000000000000
5837 12:50:42.954720 <4>[ 49.159689] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5838 12:50:42.962789 <4>[ 49.167094] R13: ffffb56cc1cc3f10 R14: ffffb56cc1cc3f10 R15: ffff966f84e52000
5839 12:50:42.970566 <4>[ 49.174508] FS: 00007fcd2849b580(0000) GS:ffff966faac00000(0000) knlGS:0000000000000000
5840 12:50:42.976537 <4>[ 49.182872] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5841 12:50:42.984356 <4>[ 49.188898] CR2: 00007fcd28269000 CR3: 0000000103aaa000 CR4: 00000000001506f0
5842 12:50:42.986703 <4>[ 49.196310] Call Trace:
5843 12:50:42.993025 <4>[ 49.199051] __refcount_add_not_zero.constprop.0+0x2a/0x35
5844 12:50:42.998771 <4>[ 49.204816] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5845 12:50:43.002615 <4>[ 49.210672] direct_entry.cold+0x2c/0x38
5846 12:50:43.006722 <4>[ 49.214874] full_proxy_write+0x56/0x80
5847 12:50:43.010941 <4>[ 49.219008] vfs_write+0xea/0x3a0
5848 12:50:43.014628 <4>[ 49.222607] ksys_write+0x68/0xf0
5849 12:50:43.019616 <4>[ 49.226226] do_syscall_64+0x33/0x40
5850 12:50:43.022987 <4>[ 49.230087] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5851 12:50:43.027998 <4>[ 49.235434] RIP: 0033:0x7fcd28376833
5852 12:50:43.046156 <4>[ 49.239297] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5853 12:50:43.054075 <4>[ 49.258374] RSP: 002b:00007fff9d51a5a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5854 12:50:43.061645 <4>[ 49.266217] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fcd28376833
5855 12:50:43.069137 <4>[ 49.273652] RDX: 000000000000001f RSI: 00007fcd28269000 RDI: 0000000000000001
5856 12:50:43.076490 <4>[ 49.281059] RBP: 00007fcd28269000 R08: 00007fcd28268010 R09: 0000000000000000
5857 12:50:43.083664 <4>[ 49.288501] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5858 12:50:43.091446 <4>[ 49.295928] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5859 12:50:43.095647 <4>[ 49.303394] irq event stamp: 0
5860 12:50:43.101629 <4>[ 49.306760] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5861 12:50:43.109785 <4>[ 49.313362] hardirqs last disabled at (0): [<ffffffffa7700cb4>] copy_process+0x664/0x1cb0
5862 12:50:43.118388 <4>[ 49.321876] softirqs last enabled at (0): [<ffffffffa7700cb4>] copy_process+0x664/0x1cb0
5863 12:50:43.124983 <4>[ 49.330375] softirqs last disabled at (0): [<0000000000000000>] 0x0
5864 12:50:43.129727 <4>[ 49.336955] ---[ end trace 2bee9b820467e270 ]---
5865 12:50:43.134537 <6>[ 49.341947] lkdtm: Overflow detected: saturated
5866 12:50:43.173596 # [ 48.877194] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5867 12:50:43.178627 # [ 48.886817] lkdtm: attempting bad refcount_add_not_zero() overflow
5868 12:50:43.183208 # [ 48.915441] ------------[ cut here ]------------
5869 12:50:43.189091 # [ 48.942516] refcount_t: saturated; leaking memory.
5870 12:50:43.197416 # [ 48.969781] WARNING: CPU: 0 PID: 2044 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5871 12:50:43.210113 # [ 49.000580] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5872 12:50:43.217168 # [ 49.035493] CPU: 0 PID: 2044 Comm: cat Tainted: G D W 5.10.165-cip25 #1
5873 12:50:43.223504 # [ 49.065759] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5874 12:50:43.229021 # [ 49.094032] RIP: 0010:refcount_warn_saturate+0x97/0x110
5875 12:50:43.248420 # [ 49.112886] Code: 01 01 e8 63 94 98 00 0f 0b e9 55 55 c4 00 80 3d a9 ff 93 01 00 75 a8 48 c7 c7 88 7e 05 a9 c6 05 99 ff 93 01 01 e8 40 94 98 00 <0f> 0b e9 32 55 c4 00 80 3d 83 ff 93 01 00 75 85 48 c7 c7 e0 7e 05
5876 12:50:43.253127 # [ 49.131939] RSP: 0018:ffffb56cc1cc3e38 EFLAGS: 00010282
5877 12:50:43.260471 # [ 49.137450] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5878 12:50:43.267877 # [ 49.144868] RDX: ffff966faac2c660 RSI: ffff966faac1bf70 RDI: ffff966faac1bf70
5879 12:50:43.276114 # [ 49.152278] RBP: ffffffffa90bc468 R08: 0000000000000000 R09: 0000000000000000
5880 12:50:43.282968 # [ 49.159689] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5881 12:50:43.289614 # [ 49.167094] R13: ffffb56cc1cc3f10 R14: ffffb56cc1cc3f10 R15: ffff966f84e52000
5882 12:50:43.298998 # [ 49.174508] FS: 00007fcd2849b580(0000) GS:ffff966faac00000(0000) knlGS:0000000000000000
5883 12:50:43.306090 # [ 49.<6>[ 49.496619] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5884 12:50:43.309748 182872] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5885 12:50:43.317579 # [ 49.188898] CR2: 00007fcd28269000 CR3: 0000000103aaa000 CR4: 00000000001506f0
5886 12:50:43.320309 # [ 49.196310] Call Trace:
5887 12:50:43.327233 # [ 49.199051] __refcount_add_not_zero.constprop.0+0x2a/0x35
5888 12:50:43.332273 # [ 49.204816] <6>[ 49.516480] lkdtm: attempting good refcount_dec()
5889 12:50:43.336157 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5890 12:50:43.340328 # [ 49.210672] direct_entry.cold+0x2c/0x38
5891 12:50:43.343896 # [ 49.214874] full_proxy_write+0x56/0x80
5892 12:50:43.346916 # [ 49.219008] vfs_write+0xea/0x3a0
5893 12:50:43.347707
5894 12:50:43.350853 # [ 49.222607] ksys_write+0x68/0xf0
5895 12:50:43.359944 # [ 49.226226] do_syscall_64+0x3<6>[ 49.543626] lkdtm: attempting bad refcount_dec() to zero
5896 12:50:43.360392 3/0x40
5897 12:50:43.365919 # [ 49.230087] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5898 12:50:43.369242 # [ 49.235434] RIP: 0033:0x7fcd28376833
5899 12:50:43.386348 # [ 49.239297] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f<4>[ 49.571370] ------------[ cut here ]------------
5900 12:50:43.393126 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5901 12:50:43.400401 # [ 49.258374] RSP: 002b:00007fff9d51a5a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5902 12:50:43.407981 # [ 49.266217] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fcd28376833
5903 12:50:43.414830 # [ 49.2<4>[ 49.598413] refcount_t: decrement hit 0; leaking memory.
5904 12:50:43.421019 73652] RDX: 000000000000001f RSI: 00007fcd28269000 RDI: 0000000000000001
5905 12:50:43.428312 # [ 49.281059] RBP: 00007fcd28269000 R08: 00007fcd28268010 R09: 0000000000000000
5906 12:50:43.435648 # [ 49.288501] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5907 12:50:43.445650 # [ 49.29592<4>[ 49.626203] WARNING: CPU: 0 PID: 2076 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5908 12:50:43.451743 8] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5909 12:50:43.454251 # [ 49.303394] irq event stamp: 0
5910 12:50:43.461517 # [ 49.306760] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5911 12:50:43.479619 # [ 49.313362] hardirqs last disabled at (0): [<ffffffffa7700cb4>] copy_p<4>[ 49.657067] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5912 12:50:43.482052 rocess+0x664/0x1cb0
5913 12:50:43.491227 # [ 49.321876] softirqs last enabled at (0): [<ffffffffa7700cb4>] copy_process+0x664/0x1cb0
5914 12:50:43.496830 # [ 49.330375] softirqs last disabled at (0): [<0000000000000000>] 0x0
5915 12:50:43.502591 # [ 49.336955] ---[ end trace 2bee9b820467e270 ]---
5916 12:50:43.509918 # [ 49.3<4>[ 49.691909] CPU: 0 PID: 2076 Comm: cat Tainted: G D W 5.10.165-cip25 #1
5917 12:50:43.510854
5918 12:50:43.514105 41947] lkdtm: Overflow detected: saturated
5919 12:50:43.519168 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
5920 12:50:43.523696 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
5921 12:50:43.524859
5922 12:50:43.527754 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
5923 12:50:43.533751 <4>[ 49.722191] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5924 12:50:43.539066 <4>[ 49.745766] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5925 12:50:43.558322 <4>[ 49.751335] Code: 38 7f 05 a9 c6 05 4a ff 93 01 01 e8 f6 93 98 00 0f 0b e9 e8 54 c4 00 48 c7 c7 08 7f 05 a9 c6 05 31 ff 93 01 01 e8 dc 93 98 00 <0f> 0b e9 ce 54 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5926 12:50:43.563721 <4>[ 49.770387] RSP: 0018:ffffb56cc1d3be48 EFLAGS: 00010286
5927 12:50:43.571017 <4>[ 49.775914] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
5928 12:50:43.578859 <4>[ 49.783341] RDX: ffff966faac2c660 RSI: ffff966faac1bf70 RDI: ffff966faac1bf70
5929 12:50:43.586026 <4>[ 49.790770] RBP: ffffffffa90bc821 R08: 0000000000000000 R09: 0000000000000000
5930 12:50:43.594559 <4>[ 49.798172] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5931 12:50:43.600794 <4>[ 49.805599] R13: ffffb56cc1d3bf10 R14: ffffb56cc1d3bf10 R15: ffff966f83069000
5932 12:50:43.608969 <4>[ 49.813005] FS: 00007f721f951580(0000) GS:ffff966faac00000(0000) knlGS:0000000000000000
5933 12:50:43.615255 <4>[ 49.821403] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5934 12:50:43.616050
5935 12:50:43.622665 <4>[ 49.827419] CR2: 00007f721f751000 CR3: 0000000102852000 CR4: 00000000001506f0
5936 12:50:43.625713 <4>[ 49.834864] Call Trace:
5937 12:50:43.631363 <4>[ 49.837603] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
5938 12:50:43.634379 <4>[ 49.842353] direct_entry.cold+0x2c/0x38
5939 12:50:43.638344 <4>[ 49.846559] full_proxy_write+0x56/0x80
5940 12:50:43.642667 <4>[ 49.850711] vfs_write+0xea/0x3a0
5941 12:50:43.645568 <4>[ 49.854316] ksys_write+0x68/0xf0
5942 12:50:43.649392 <4>[ 49.857946] do_syscall_64+0x33/0x40
5943 12:50:43.650150
5944 12:50:43.655387 <4>[ 49.861801] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5945 12:50:43.658835 <4>[ 49.867185] RIP: 0033:0x7f721f85e833
5946 12:50:43.677888 <4>[ 49.871061] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5947 12:50:43.685696 <4>[ 49.890142] RSP: 002b:00007fff66975688 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5948 12:50:43.693959 <4>[ 49.898006] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f721f85e833
5949 12:50:43.701401 <4>[ 49.905449] RDX: 0000000000000012 RSI: 00007f721f751000 RDI: 0000000000000001
5950 12:50:43.708125 <4>[ 49.912866] RBP: 00007f721f751000 R08: 00007f721f750010 R09: 0000000000000000
5951 12:50:43.715784 <4>[ 49.920321] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5952 12:50:43.722801 <4>[ 49.927745] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5953 12:50:43.726523 <4>[ 49.935186] irq event stamp: 0
5954 12:50:43.732727 <4>[ 49.938539] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5955 12:50:43.741306 <4>[ 49.945130] hardirqs last disabled at (0): [<ffffffffa7700cb4>] copy_process+0x664/0x1cb0
5956 12:50:43.750002 <4>[ 49.953621] softirqs last enabled at (0): [<ffffffffa7700cb4>] copy_process+0x664/0x1cb0
5957 12:50:43.756654 <4>[ 49.962097] softirqs last disabled at (0): [<0000000000000000>] 0x0
5958 12:50:43.762018 <4>[ 49.968658] ---[ end trace 2bee9b820467e271 ]---
5959 12:50:43.766224 <6>[ 49.973593] lkdtm: Zero detected: saturated
5960 12:50:43.798117 # [ 49.496619] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5961 12:50:43.802694 # [ 49.516480] lkdtm: attempting good refcount_dec()
5962 12:50:43.808536 # [ 49.543626] lkdtm: attempting bad refcount_dec() to zero
5963 12:50:43.813447 # [ 49.571370] ------------[ cut here ]------------
5964 12:50:43.819855 # [ 49.598413] refcount_t: decrement hit 0; leaking memory.
5965 12:50:43.827819 # [ 49.626203] WARNING: CPU: 0 PID: 2076 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5966 12:50:43.840010 # [ 49.657067] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5967 12:50:43.847233 # [ 49.691909] CPU: 0 PID: 2076 Comm: cat Tainted: G D W 5.10.165-cip25 #1
5968 12:50:43.853301 # [ 49.722191] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5969 12:50:43.853978
5970 12:50:43.859160 # [ 49.745766] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5971 12:50:43.878709 # [ 49.751335] Code: 38 7f 05 a9 c6 05 4a ff 93 01 01 e8 f6 93 98 00 0f 0b e9 e8 54 c4 00 48 c7 c7 08 7f 05 a9 c6 05 31 ff 93 01 01 e8 dc 93 98 00 <0f> 0b e9 ce 54 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5972 12:50:43.885783 # [ 49.770387] RSP: 0018:ffffb56cc1d3be48 EFLAGS: 00010286
5973 12:50:43.891060 # [ 49.775914] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
5974 12:50:43.897836 # [ 49.783341] RDX: ffff966faac2c660 RSI: ffff966faac1bf70 RDI: ffff966faac1bf70
5975 12:50:43.904844 # [ 49.790770] RBP: ffffffffa90bc821 R08: 0000000000000000 R09: 0000000000000000
5976 12:50:43.912160 # [ 49.798172] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5977 12:50:43.913368
5978 12:50:43.919675 # [ 49.805599] R13: ffffb56cc1d3bf10 R14: ffffb56cc1d3bf10 R15: ffff966f83069000
5979 12:50:43.930207 # [ 49.813005] FS: 00007f721f951580(0000) GS:<6>[ 50.133286] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
5980 12:50:43.934206 ffff966faac00000(0000) knlGS:0000000000000000
5981 12:50:43.939898 # [ 49.821403] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5982 12:50:43.947343 # [ 49.827419] CR2: 00007f721f751000 CR3: 0000000102852000 CR4: 00000000001506f0
5983 12:50:43.950211 # [ 49.834864] Call Trace:
5984 12:50:43.958384 # [ 49.837603] lkdtm_REF<6>[ 50.142262] lkdtm: attempting bad refcount_dec() below zero
5985 12:50:43.960800 COUNT_DEC_ZERO+0x4d/0xbd
5986 12:50:43.961582
5987 12:50:43.964168 # [ 49.842353] direct_entry.cold+0x2c/0x38
5988 12:50:43.969127 # [ 49.846559] full_proxy_write+0x56/0x80
5989 12:50:43.972010 # [ 49.850711] vfs_write+0xea/0x3a0
5990 12:50:43.976025 # [ 49.854316] ksys_write+0x68/0xf0
5991 12:50:43.978731 # [ 49.857946] do_syscall_64+0x33/0x40
5992 12:50:43.980486
5993 12:50:43.985296 # [ 49.86180<4>[ 50.170278] ------------[ cut here ]------------
5994 12:50:43.988901 1] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5995 12:50:43.989874
5996 12:50:43.993403 # [ 49.867185] RIP: 0033:0x7f721f85e833
5997 12:50:44.013140 # [ 49.871061] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff f<4>[ 50.197347] refcount_t: decrement hit 0; leaking memory.
5998 12:50:44.017840 f 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5999 12:50:44.024935 # [ 49.890142] RSP: 002b:00007fff66975688 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6000 12:50:44.032315 # [ 49.898006] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f721f85e833
6001 12:50:44.044003 # [ 49.905449] RDX: 0000000000<4>[ 50.225138] WARNING: CPU: 0 PID: 2111 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6002 12:50:44.048341 000012 RSI: 00007f721f751000 RDI: 0000000000000001
6003 12:50:44.055453 # [ 49.912866] RBP: 00007f721f751000 R08: 00007f721f750010 R09: 0000000000000000
6004 12:50:44.056241
6005 12:50:44.062732 # [ 49.920321] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6006 12:50:44.080616 # [ 49.927745] R13: 00000000000000<4>[ 50.255941] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_dev cros_usbpd_notify
6007 12:50:44.082925 01 R14: 0000000000020000 R15: 0000000000020000
6008 12:50:44.085995 # [ 49.935186] irq event stamp: 0
6009 12:50:44.093253 # [ 49.938539] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6010 12:50:44.101032 # [ 49.945130] hardirqs last disabled at (0): [<ffffffffa7700cb4>] copy_process+0x664/0x1cb0
6011 12:50:44.108838 #<4>[ 50.290853] CPU: 0 PID: 2111 Comm: cat Tainted: G D W 5.10.165-cip25 #1
6012 12:50:44.117533 [ 49.953621] softirqs last enabled at (0): [<ffffffffa7700cb4>] copy_process+0x664/0x1cb0
6013 12:50:44.124545 # [ 49.962097] softirqs last disabled at (0): [<0000000000000000>] 0x0
6014 12:50:44.129122 # [ 49.968658] ---[ end trace 2bee9b820467e271 ]---
6015 12:50:44.137280 # [ 49.973593] lkdtm: Zero det<4>[ 50.321086] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6016 12:50:44.138301 ected: saturated
6017 12:50:44.139624
6018 12:50:44.143570 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
6019 12:50:44.146906 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6020 12:50:44.150345 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6021 12:50:44.152112
6022 12:50:44.156619 <4>[ 50.349374] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6023 12:50:44.175012 <4>[ 50.368204] Code: 38 7f 05 a9 c6 05 4a ff 93 01 01 e8 f6 93 98 00 0f 0b e9 e8 54 c4 00 48 c7 c7 08 7f 05 a9 c6 05 31 ff 93 01 01 e8 dc 93 98 00 <0f> 0b e9 ce 54 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6024 12:50:44.180199 <4>[ 50.387233] RSP: 0018:ffffb56cc1dd3e48 EFLAGS: 00010286
6025 12:50:44.188441 <4>[ 50.392771] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6026 12:50:44.195867 <4>[ 50.400178] RDX: ffff966faac2c660 RSI: ffff966faac1bf70 RDI: ffff966faac1bf70
6027 12:50:44.202575 <4>[ 50.407585] RBP: ffffffffa90bc833 R08: 0000000000000000 R09: 0000000000000000
6028 12:50:44.203678
6029 12:50:44.210183 <4>[ 50.414993] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6030 12:50:44.218512 <4>[ 50.422404] R13: ffffb56cc1dd3f10 R14: ffffb56cc1dd3f10 R15: ffff966f83144000
6031 12:50:44.226199 <4>[ 50.429811] FS: 00007fec872cc580(0000) GS:ffff966faac00000(0000) knlGS:0000000000000000
6032 12:50:44.232434 <4>[ 50.438175] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6033 12:50:44.239369 <4>[ 50.444198] CR2: 00007fec87099000 CR3: 00000001030e2000 CR4: 00000000001506f0
6034 12:50:44.242260 <4>[ 50.451617] Call Trace:
6035 12:50:44.247349 <4>[ 50.454350] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6036 12:50:44.252500 <4>[ 50.459424] direct_entry.cold+0x2c/0x38
6037 12:50:44.255352 <4>[ 50.463627] full_proxy_write+0x56/0x80
6038 12:50:44.259078 <4>[ 50.467752] vfs_write+0xea/0x3a0
6039 12:50:44.263183 <4>[ 50.471351] ksys_write+0x68/0xf0
6040 12:50:44.267810 <4>[ 50.474960] do_syscall_64+0x33/0x40
6041 12:50:44.272325 <4>[ 50.478820] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6042 12:50:44.275724 <4>[ 50.484166] RIP: 0033:0x7fec871a6833
6043 12:50:44.294677 <4>[ 50.488025] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6044 12:50:44.303094 <4>[ 50.507076] RSP: 002b:00007fffe2274718 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6045 12:50:44.311361 <4>[ 50.514919] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fec871a6833
6046 12:50:44.317453 <4>[ 50.522357] RDX: 0000000000000016 RSI: 00007fec87099000 RDI: 0000000000000001
6047 12:50:44.324986 <4>[ 50.529785] RBP: 00007fec87099000 R08: 00007fec87098010 R09: 0000000000000000
6048 12:50:44.333046 <4>[ 50.537196] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6049 12:50:44.339976 <4>[ 50.544606] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6050 12:50:44.343689 <4>[ 50.552036] irq event stamp: 0
6051 12:50:44.349693 <4>[ 50.555369] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6052 12:50:44.358704 <4>[ 50.561949] hardirqs last disabled at (0): [<ffffffffa7700cb4>] copy_process+0x664/0x1cb0
6053 12:50:44.366501 <4>[ 50.570414] softirqs last enabled at (0): [<ffffffffa7700cb4>] copy_process+0x664/0x1cb0
6054 12:50:44.374194 <4>[ 50.578878] softirqs last disabled at (0): [<0000000000000000>] 0x0
6055 12:50:44.377906 <4>[ 50.585424] ---[ end trace 2bee9b820467e272 ]---
6056 12:50:44.382709 <6>[ 50.590363] lkdtm: Negative detected: saturated
6057 12:50:44.429968 # [ 50.133286] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6058 12:50:44.434968 # [ 50.142262] lkdtm: attempting bad refcount_dec() below zero
6059 12:50:44.435729
6060 12:50:44.439870 # [ 50.170278] ------------[ cut here ]------------
6061 12:50:44.445106 # [ 50.197347] refcount_t: decrement hit 0; leaking memory.
6062 12:50:44.445894
6063 12:50:44.453821 # [ 50.225138] WARNING: CPU: 0 PID: 2111 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6064 12:50:44.466052 # [ 50.255941] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_dev cros_usbpd_notify
6065 12:50:44.466417
6066 12:50:44.474790 # [ 50.290853] CPU: 0 PID: 2111 Comm: cat Tainted: G D W 5.10.165-cip25 #1
6067 12:50:44.480340 # [ 50.321086] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6068 12:50:44.485859 # [ 50.349374] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6069 12:50:44.504763 # [ 50.368204] Code: 38 7f 05 a9 c6 05 4a ff 93 01 01 e8 f6 93 98 00 0f 0b e9 e8 54 c4 00 48 c7 c7 08 7f 05 a9 c6 05 31 ff 93 01 01 e8 dc 93 98 00 <0f> 0b e9 ce 54 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6070 12:50:44.510447 # [ 50.387233] RSP: 0018:ffffb56cc1dd3e48 EFLAGS: 00010286
6071 12:50:44.517184 # [ 50.392771] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6072 12:50:44.524916 # [ 50.400178] RDX: ffff966faac2c660 RSI: ffff966faac1bf70 RDI: ffff966faac1bf70
6073 12:50:44.532832 # [ 50.407585] RBP: ffffffffa90bc833 R08: 0000000000000000 R09: 0000000000000000
6074 12:50:44.540071 # [ 50.414993] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6075 12:50:44.546207 # [ 50.422404] R13: ffffb56cc1dd3f10 R14: ffffb56cc1dd3f10 R15: ffff966f83144000
6076 12:50:44.554573 # [ 50.429811] FS: 00007fec872cc580(0000) GS:ffff966faac00000(0000) knlGS:0000000000000000
6077 12:50:44.560838 # [ 50.438175] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6078 12:50:44.567429 # [ 50.444198] CR2: 00007fec87099000 CR3: 00000001030e2000 CR4: 00000000001506f0
6079 12:50:44.570395 # [ 50.451617] Call Trace:
6080 12:50:44.577295 <6>[ 50.762414] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6081 12:50:44.578373
6082 12:50:44.583123 # [ 50.454350] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6083 12:50:44.586552 # [ 50.459424] direct_entry.cold+0x2c/0x38
6084 12:50:44.591129 # [ 50.463627] full_proxy_write+0x56/0x80
6085 12:50:44.594623 # [ 50.467752] vfs_write+0xea/0x3a0
6086 12:50:44.599651 # [ 50.471351] ksys_write+0x68/0xf0
6087 12:50:44.606151 # [ 50.474960] do_sysc<6>[ 50.789527] lkdtm: attempting bad refcount_dec_and_test() below zero
6088 12:50:44.607923 all_64+0x33/0x40
6089 12:50:44.608697
6090 12:50:44.613641 # [ 50.478820] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6091 12:50:44.617537 # [ 50.484166] RIP: 0033:0x7fec871a6833
6092 12:50:44.633447 # [ 50.488025] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 0<4>[ 50.818340] ------------[ cut here ]------------
6093 12:50:44.640472 0 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6094 12:50:44.648414 # [ 50.507076] RSP: 002b:00007fffe2274718 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6095 12:50:44.655489 # [ 50.514919] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fec871a6833
6096 12:50:44.660909 <4>[ 50.845388] refcount_t: underflow; use-after-free.
6097 12:50:44.669096 # [ 50.522357] RDX: 0000000000000016 RSI: 00007fec87099000 RDI: 0000000000000001
6098 12:50:44.676140 # [ 50.529785] RBP: 00007fec87099000 R08: 00007fec87098010 R09: 0000000000000000
6099 12:50:44.681942 # [ 50.537196] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6100 12:50:44.683228
6101 12:50:44.691266 # [ <4>[ 50.872647] WARNING: CPU: 0 PID: 2146 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6102 12:50:44.698495 50.544606] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6103 12:50:44.701421 # [ 50.552036] irq event stamp: 0
6104 12:50:44.702194
6105 12:50:44.708091 # [ 50.555369] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6106 12:50:44.726352 # [ 50.561949] hardirqs last disabled at (0): [<ffffffffa7700cb<4>[ 50.903520] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_dev cros_usbpd_notify
6107 12:50:44.729463 4>] copy_process+0x664/0x1cb0
6108 12:50:44.737546 # [ 50.570414] softirqs last enabled at (0): [<ffffffffa7700cb4>] copy_process+0x664/0x1cb0
6109 12:50:44.745135 # [ 50.578878] softirqs last disabled at (0): [<0000000000000000>] 0x0
6110 12:50:44.748629 # [ 50.585424] ---[ end trace 2bee9b820467e272 ]---
6111 12:50:44.756551 <4>[ 50.938449] CPU: 0 PID: 2146 Comm: cat Tainted: G D W 5.10.165-cip25 #1
6112 12:50:44.762387 # [ 50.590363] lkdtm: Negative detected: saturated
6113 12:50:44.766803 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
6114 12:50:44.771499 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6115 12:50:44.775745 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6116 12:50:44.782243 <4>[ 50.968544] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6117 12:50:44.787758 <4>[ 50.994154] RIP: 0010:refcount_warn_saturate+0xba/0x110
6118 12:50:44.806701 <4>[ 50.999690] Code: 01 01 e8 40 94 98 00 0f 0b e9 32 55 c4 00 80 3d 83 ff 93 01 00 75 85 48 c7 c7 e0 7e 05 a9 c6 05 73 ff 93 01 01 e8 1d 94 98 00 <0f> 0b e9 0f 55 c4 00 80 3d 5e ff 93 01 00 0f 85 5e ff ff ff 48 c7
6119 12:50:44.812683 <4>[ 51.018762] RSP: 0018:ffffb56cc1e2be40 EFLAGS: 00010286
6120 12:50:44.820048 <4>[ 51.024316] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6121 12:50:44.827173 <4>[ 51.031759] RDX: ffff966faac2c660 RSI: ffff966faac1bf70 RDI: ffff966faac1bf70
6122 12:50:44.834630 <4>[ 51.039191] RBP: ffffffffa90bc488 R08: 0000000000000000 R09: 0000000000000000
6123 12:50:44.841596 <4>[ 51.046636] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6124 12:50:44.849270 <4>[ 51.054075] R13: ffffb56cc1e2bf10 R14: ffffb56cc1e2bf10 R15: ffff966f84bef000
6125 12:50:44.857730 <4>[ 51.061540] FS: 00007f9f72b31580(0000) GS:ffff966faac00000(0000) knlGS:0000000000000000
6126 12:50:44.863741 <4>[ 51.069998] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6127 12:50:44.871102 <4>[ 51.076042] CR2: 00007f9f72931000 CR3: 00000001045b2000 CR4: 00000000001506f0
6128 12:50:44.874861 <4>[ 51.083491] Call Trace:
6129 12:50:44.880015 <4>[ 51.086248] __refcount_sub_and_test.constprop.0+0x3c/0x50
6130 12:50:44.885600 <4>[ 51.092066] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6131 12:50:44.890083 <4>[ 51.097950] direct_entry.cold+0x2c/0x38
6132 12:50:44.894090 <4>[ 51.102221] full_proxy_write+0x56/0x80
6133 12:50:44.897692 <4>[ 51.106391] vfs_write+0xea/0x3a0
6134 12:50:44.901518 <4>[ 51.110100] ksys_write+0x68/0xf0
6135 12:50:44.906010 <4>[ 51.113724] do_syscall_64+0x33/0x40
6136 12:50:44.910912 <4>[ 51.117635] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6137 12:50:44.914696 <4>[ 51.123038] RIP: 0033:0x7f9f72a3e833
6138 12:50:44.933441 <4>[ 51.126931] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6139 12:50:44.941376 <4>[ 51.145963] RSP: 002b:00007ffdcee50538 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6140 12:50:44.950582 <4>[ 51.153827] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f9f72a3e833
6141 12:50:44.956755 <4>[ 51.161225] RDX: 000000000000001f RSI: 00007f9f72931000 RDI: 0000000000000001
6142 12:50:44.964525 <4>[ 51.168623] RBP: 00007f9f72931000 R08: 00007f9f72930010 R09: 0000000000000000
6143 12:50:44.973015 <4>[ 51.176017] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6144 12:50:44.978776 <4>[ 51.183421] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6145 12:50:44.982230 <4>[ 51.190817] irq event stamp: 0
6146 12:50:44.988859 <4>[ 51.194135] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6147 12:50:44.997321 <4>[ 51.200662] hardirqs last disabled at (0): [<ffffffffa7700cb4>] copy_process+0x664/0x1cb0
6148 12:50:45.005343 <4>[ 51.209101] softirqs last enabled at (0): [<ffffffffa7700cb4>] copy_process+0x664/0x1cb0
6149 12:50:45.011780 <4>[ 51.217531] softirqs last disabled at (0): [<0000000000000000>] 0x0
6150 12:50:45.012650
6151 12:50:45.016951 <4>[ 51.224054] ---[ end trace 2bee9b820467e273 ]---
6152 12:50:45.021699 <6>[ 51.228931] lkdtm: Negative detected: saturated
6153 12:50:45.055032 # [ 50.762414] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6154 12:50:45.061187 # [ 50.789527] lkdtm: attempting bad refcount_dec_and_test() below zero
6155 12:50:45.066152 # [ 50.818340] ------------[ cut here ]------------
6156 12:50:45.071341 # [ 50.845388] refcount_t: underflow; use-after-free.
6157 12:50:45.079321 # [ 50.872647] WARNING: CPU: 0 PID: 2146 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6158 12:50:45.079858
6159 12:50:45.092457 # [ 50.903520] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_dev cros_usbpd_notify
6160 12:50:45.101630 # [ 50.938449] CPU: 0 PID: 2146 Comm: cat Tainted: G D W 5.10.165-cip25 #1
6161 12:50:45.106249 # [ 50.968544] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6162 12:50:45.111974 # [ 50.994154] RIP: 0010:refcount_warn_saturate+0xba/0x110
6163 12:50:45.130807 # [ 50.999690] Code: 01 01 e8 40 94 98 00 0f 0b e9 32 55 c4 00 80 3d 83 ff 93 01 00 75 85 48 c7 c7 e0 7e 05 a9 c6 05 73 ff 93 01 01 e8 1d 94 98 00 <0f> 0b e9 0f 55 c4 00 80 3d 5e ff 93 01 00 0f 85 5e ff ff ff 48 c7
6164 12:50:45.137185 # [ 51.018762] RSP: 0018:ffffb56cc1e2be40 EFLAGS: 00010286
6165 12:50:45.143995 # [ 51.024316] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6166 12:50:45.151431 # [ 51.031759] RDX: ffff966faac2c660 RSI: ffff966faac1bf70 RDI: ffff966faac1bf70
6167 12:50:45.158053 # [ 51.039191] RBP: ffffffffa90bc488 R08: 0000000000000000 R09: 0000000000000000
6168 12:50:45.165278 # [ 51.046636] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6169 12:50:45.172865 # [ 51.054075] R13: ffffb56cc1e2bf10 R14: ffffb56cc1e2bf10 R15: ffff966f84bef000
6170 12:50:45.180987 # [ 51.061540] FS: 00007f9f72b31580(0000) GS:ffff966faac00000(0000) knlGS:0000000000000000
6171 12:50:45.186739 # [ 51.069998] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6172 12:50:45.195004 # [ 51.076042] CR<6>[ 51.393562] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6173 12:50:45.200923 2: 00007f9f72931000 CR3: 00000001045b2000 CR4: 00000000001506f0
6174 12:50:45.203723 # [ 51.083491] Call Trace:
6175 12:50:45.209782 # [ 51.086248] __refcount_sub_and_test.constprop.0+0x3c/0x50
6176 12:50:45.215180 # [ 51.092066] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6177 12:50:45.223756 # [ 51.097950] direct_entry<6>[ 51.407444] lkdtm: attempting bad refcount_sub_and_test() below zero
6178 12:50:45.224622
6179 12:50:45.225434 .cold+0x2c/0x38
6180 12:50:45.229843 # [ 51.102221] full_proxy_write+0x56/0x80
6181 12:50:45.233267 # [ 51.106391] vfs_write+0xea/0x3a0
6182 12:50:45.237162 # [ 51.110100] ksys_write+0x68/0xf0
6183 12:50:45.240400 # [ 51.113724] do_syscall_64+0x33/0x40
6184 12:50:45.246022 # [ 51.117635] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6185 12:50:45.251400 # [ 51.1<4>[ 51.436249] ------------[ cut here ]------------
6186 12:50:45.253913 23038] RIP: 0033:0x7f9f72a3e833
6187 12:50:45.273334 # [ 51.126931] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6188 12:50:45.279515 # [ <4>[ 51.463327] refcount_t: underflow; use-after-free.
6189 12:50:45.286112 51.145963] RSP: 002b:00007ffdcee50538 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6190 12:50:45.294910 # [ 51.153827] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f9f72a3e833
6191 12:50:45.301057 # [ 51.161225] RDX: 000000000000001f RSI: 00007f9f72931000 RDI: 0000000000000001
6192 12:50:45.309489 # [ <4>[ 51.490588] WARNING: CPU: 0 PID: 2181 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6193 12:50:45.315784 51.168623] RBP: 00007f9f72931000 R08: 00007f9f72930010 R09: 0000000000000000
6194 12:50:45.316819
6195 12:50:45.324321 # [ 51.176017] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6196 12:50:45.331946 # [ 51.183421] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6197 12:50:45.344033 # [ 51<4>[ 51.521503] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_dev cros_usbpd_notify
6198 12:50:45.348492 .190817] irq event stamp: 0
6199 12:50:45.353127 # [ 51.194135] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6200 12:50:45.361763 # [ 51.200662] hardirqs last disabled at (0): [<ffffffffa7700cb4>] copy_process+0x664/0x1cb0
6201 12:50:45.374357 # [ 51.209101] softirqs last enabled at (0): [<fffffff<4>[ 51.556330] CPU: 0 PID: 2181 Comm: cat Tainted: G D W 5.10.165-cip25 #1
6202 12:50:45.378578 fa7700cb4>] copy_process+0x664/0x1cb0
6203 12:50:45.385211 # [ 51.217531] softirqs last disabled at (0): [<0000000000000000>] 0x0
6204 12:50:45.389052 # [ 51.224054] ---[ end trace 2bee9b820467e273 ]---
6205 12:50:45.393723 # [ 51.228931] lkdtm: Negative detected: saturated
6206 12:50:45.402735 # REFCOUNT_DEC_AND_TEST_NEGATIVE: <4>[ 51.586481] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6207 12:50:45.406682 saw 'Negative detected: saturated': ok
6208 12:50:45.411910 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6209 12:50:45.415816 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6210 12:50:45.416573
6211 12:50:45.421245 <4>[ 51.614853] RIP: 0010:refcount_warn_saturate+0xba/0x110
6212 12:50:45.441097 <4>[ 51.633627] Code: 01 01 e8 40 94 98 00 0f 0b e9 32 55 c4 00 80 3d 83 ff 93 01 00 75 85 48 c7 c7 e0 7e 05 a9 c6 05 73 ff 93 01 01 e8 1d 94 98 00 <0f> 0b e9 0f 55 c4 00 80 3d 5e ff 93 01 00 0f 85 5e ff ff ff 48 c7
6213 12:50:45.446043 <4>[ 51.652676] RSP: 0018:ffffb56cc1e93e40 EFLAGS: 00010286
6214 12:50:45.453148 <4>[ 51.658186] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6215 12:50:45.461017 <4>[ 51.665611] RDX: ffff966faac2c660 RSI: ffff966faac1bf70 RDI: ffff966faac1bf70
6216 12:50:45.468300 <4>[ 51.673048] RBP: ffffffffa90bc4a8 R08: 0000000000000000 R09: 0000000000000000
6217 12:50:45.475509 <4>[ 51.680479] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6218 12:50:45.483513 <4>[ 51.687916] R13: ffffb56cc1e93f10 R14: ffffb56cc1e93f10 R15: ffff966f8493c000
6219 12:50:45.492245 <4>[ 51.695354] FS: 00007fc8aa3a83c0(0000) GS:ffff966faac00000(0000) knlGS:0000000000000000
6220 12:50:45.497633 <4>[ 51.703760] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6221 12:50:45.504642 <4>[ 51.709826] CR2: 00007fc8aa179000 CR3: 0000000104cea000 CR4: 00000000001506f0
6222 12:50:45.508056 <4>[ 51.717293] Call Trace:
6223 12:50:45.514046 <4>[ 51.720082] __refcount_sub_and_test.constprop.0+0x3c/0x50
6224 12:50:45.519199 <4>[ 51.725892] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6225 12:50:45.519970
6226 12:50:45.523645 <4>[ 51.731816] direct_entry.cold+0x2c/0x38
6227 12:50:45.527774 <4>[ 51.736095] full_proxy_write+0x56/0x80
6228 12:50:45.531636 <4>[ 51.740288] vfs_write+0xea/0x3a0
6229 12:50:45.535092 <4>[ 51.743944] ksys_write+0x68/0xf0
6230 12:50:45.538920 <4>[ 51.747576] do_syscall_64+0x33/0x40
6231 12:50:45.544442 <4>[ 51.751466] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6232 12:50:45.548613 <4>[ 51.756863] RIP: 0033:0x7fc8aa286833
6233 12:50:45.567685 <4>[ 51.760785] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6234 12:50:45.575276 <4>[ 51.779854] RSP: 002b:00007ffc52f0a6d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6235 12:50:45.583881 <4>[ 51.787705] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fc8aa286833
6236 12:50:45.590645 <4>[ 51.795101] RDX: 000000000000001f RSI: 00007fc8aa179000 RDI: 0000000000000001
6237 12:50:45.598031 <4>[ 51.802487] RBP: 00007fc8aa179000 R08: 00007fc8aa178010 R09: 0000000000000000
6238 12:50:45.605358 <4>[ 51.809873] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6239 12:50:45.612353 <4>[ 51.817276] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6240 12:50:45.616539 <4>[ 51.824673] irq event stamp: 0
6241 12:50:45.622294 <4>[ 51.827990] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6242 12:50:45.630788 <4>[ 51.834516] hardirqs last disabled at (0): [<ffffffffa7700cb4>] copy_process+0x664/0x1cb0
6243 12:50:45.639324 <4>[ 51.842947] softirqs last enabled at (0): [<ffffffffa7700cb4>] copy_process+0x664/0x1cb0
6244 12:50:45.645605 <4>[ 51.851389] softirqs last disabled at (0): [<0000000000000000>] 0x0
6245 12:50:45.650610 <4>[ 51.857912] ---[ end trace 2bee9b820467e274 ]---
6246 12:50:45.655289 <6>[ 51.862787] lkdtm: Negative detected: saturated
6247 12:50:45.687397 # [ 51.393562] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6248 12:50:45.694549 # [ 51.407444] lkdtm: attempting bad refcount_sub_and_test() below zero
6249 12:50:45.699073 # [ 51.436249] ------------[ cut here ]------------
6250 12:50:45.704184 # [ 51.463327] refcount_t: underflow; use-after-free.
6251 12:50:45.713110 # [ 51.490588] WARNING: CPU: 0 PID: 2181 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6252 12:50:45.726151 # [ 51.521503] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_dev cros_usbpd_notify
6253 12:50:45.732868 # [ 51.556330] CPU: 0 PID: 2181 Comm: cat Tainted: G D W 5.10.165-cip25 #1
6254 12:50:45.739570 # [ 51.586481] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6255 12:50:45.743827 # [ 51.614853] RIP: 0010:refcount_warn_saturate+0xba/0x110
6256 12:50:45.762550 # [ 51.633627] Code: 01 01 e8 40 94 98 00 0f 0b e9 32 55 c4 00 80 3d 83 ff 93 01 00 75 85 48 c7 c7 e0 7e 05 a9 c6 05 73 ff 93 01 01 e8 1d 94 98 00 <0f> 0b e9 0f 55 c4 00 80 3d 5e ff 93 01 00 0f 85 5e ff ff ff 48 c7
6257 12:50:45.767740 # [ 51.652676] RSP: 0018:ffffb56cc1e93e40 EFLAGS: 00010286
6258 12:50:45.775305 # [ 51.658186] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6259 12:50:45.782835 # [ 51.665611] RDX: ffff966faac2c660 RSI: ffff966faac1bf70 RDI: ffff966faac1bf70
6260 12:50:45.789688 # [ 51.673048] RBP: ffffffffa90bc4a8 R08: 0000000000000000 R09: 0000000000000000
6261 12:50:45.797386 # [ 51.680479] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6262 12:50:45.804842 # [ 51.687916] R13: ffffb56cc1e93f10 R14: ffffb56cc1e93f10 R15: ffff966f8493c000
6263 12:50:45.813400 # [ 51.695354] FS: 00007fc8aa3a83c0(0000) GS:ffff966faac00000(0000) knlGS:0000000000000000
6264 12:50:45.823750 # [ 51.703760] CS: 0010 DS: 0000 ES: 0000 CR0: 00000000<6>[ 52.012211] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6265 12:50:45.824284 80050033
6266 12:50:45.831481 # [ 51.709826] CR2: 00007fc8aa179000 CR3: 0000000104cea000 CR4: 00000000001506f0
6267 12:50:45.835799 # [ 51.717293] Call Trace:
6268 12:50:45.839793 # [ 51.720082] __refcount_sub_and_test.constprop.0+0x3c/0x50
6269 12:50:45.840268
6270 12:50:45.845774 # [ 51.725892] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6271 12:50:45.846243
6272 12:50:45.852273 #<6>[ 52.035943] lkdtm: attempting safe refcount_inc_not_zero() from zero
6273 12:50:45.857447 [ 51.731816] direct_entry.cold+0x2c/0x38
6274 12:50:45.860586 # [ 51.736095] full_proxy_write+0x56/0x80
6275 12:50:45.863826 # [ 51.740288] vfs_write+0xea/0x3a0
6276 12:50:45.864608
6277 12:50:45.867576 # [ 51.743944] ksys_write+0x68/0xf0
6278 12:50:45.871369 # [ 51.747576] do_syscall_64+0x33/0x40
6279 12:50:45.872706
6280 12:50:45.879164 # [ 51.751466] entry_SYSCALL_64_after_<6>[ 52.064747] lkdtm: Good: zero detected
6281 12:50:45.880731 hwframe+0x61/0xc6
6282 12:50:45.884811 # [ 51.756863] RIP: 0033:0x7fc8aa286833
6283 12:50:45.906688 # [ 51.760785] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 8<6>[ 52.090923] lkdtm: Correctly stayed at zero
6284 12:50:45.907531 3 ec 28 48 89 54 24 18
6285 12:50:45.915712 # [ 51.779854] RSP: 002b:00007ffc52f0a6d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6286 12:50:45.922322 # [ 51.787705] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fc8aa286833
6287 12:50:45.933823 # [ 51.795101] RDX: 000000000000001f RSI: 00007fc8aa17900<6>[ 52.117575] lkdtm: attempting bad refcount_inc() from zero
6288 12:50:45.935700 0 RDI: 0000000000000001
6289 12:50:45.943859 # [ 51.802487] RBP: 00007fc8aa179000 R08: 00007fc8aa178010 R09: 0000000000000000
6290 12:50:45.950439 # [ 51.809873] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6291 12:50:45.961097 # [ 51.817276] R13: 0000000000000001 R14: 0000000000020000 R1<4>[ 52.145566] ------------[ cut here ]------------
6292 12:50:45.962571 5: 0000000000020000
6293 12:50:45.966695 # [ 51.824673] irq event stamp: 0
6294 12:50:45.972379 # [ 51.827990] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6295 12:50:45.980892 # [ 51.834516] hardirqs last disabled at (0): [<ffffffffa7700cb4>] copy_process+0x664/0x1cb0
6296 12:50:45.987787 # [ 51.842947] softirqs la<4>[ 52.172558] refcount_t: addition on 0; use-after-free.
6297 12:50:45.994204 st enabled at (0): [<ffffffffa7700cb4>] copy_process+0x664/0x1cb0
6298 12:50:46.000840 # [ 51.851389] softirqs last disabled at (0): [<0000000000000000>] 0x0
6299 12:50:46.005587 # [ 51.857912] ---[ end trace 2bee9b820467e274 ]---
6300 12:50:46.009841 # [ 51.862787] lkdtm: Negative detected: saturated
6301 12:50:46.018918 # REF<4>[ 52.200194] WARNING: CPU: 0 PID: 2213 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6302 12:50:46.025527 COUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6303 12:50:46.030705 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6304 12:50:46.033491 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6305 12:50:46.034314
6306 12:50:46.046015 <4>[ 52.231023] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_dev cros_usbpd_notify
6307 12:50:46.054496 <4>[ 52.258416] CPU: 0 PID: 2213 Comm: cat Tainted: G D W 5.10.165-cip25 #1
6308 12:50:46.060521 <4>[ 52.266456] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6309 12:50:46.061355
6310 12:50:46.066777 <4>[ 52.272677] RIP: 0010:refcount_warn_saturate+0x74/0x110
6311 12:50:46.085012 <4>[ 52.278200] Code: 01 01 e8 86 94 98 00 0f 0b e9 78 55 c4 00 80 3d ca ff 93 01 00 75 cb 48 c7 c7 b0 7e 05 a9 c6 05 ba ff 93 01 01 e8 63 94 98 00 <0f> 0b e9 55 55 c4 00 80 3d a9 ff 93 01 00 75 a8 48 c7 c7 88 7e 05
6312 12:50:46.090830 <4>[ 52.297248] RSP: 0018:ffffb56cc1efbe48 EFLAGS: 00010286
6313 12:50:46.097790 <4>[ 52.302778] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6314 12:50:46.098726
6315 12:50:46.105865 <4>[ 52.310211] RDX: ffff966faac2c660 RSI: ffff966faac1bf70 RDI: ffff966faac1bf70
6316 12:50:46.112673 <4>[ 52.317640] RBP: ffffffffa90bc849 R08: 0000000000000000 R09: 0000000000000000
6317 12:50:46.120525 <4>[ 52.325106] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6318 12:50:46.127774 <4>[ 52.332547] R13: ffffb56cc1efbf10 R14: ffffb56cc1efbf10 R15: ffff966f8339d000
6319 12:50:46.136400 <4>[ 52.339988] FS: 00007f263bc683c0(0000) GS:ffff966faac00000(0000) knlGS:0000000000000000
6320 12:50:46.142102 <4>[ 52.348369] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6321 12:50:46.149432 <4>[ 52.354469] CR2: 00007f263ba39000 CR3: 0000000104cec000 CR4: 00000000001506f0
6322 12:50:46.152184 <4>[ 52.361938] Call Trace:
6323 12:50:46.158325 <4>[ 52.364705] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6324 12:50:46.162114 <4>[ 52.369477] direct_entry.cold+0x2c/0x38
6325 12:50:46.165686 <4>[ 52.373736] full_proxy_write+0x56/0x80
6326 12:50:46.169284 <4>[ 52.377904] vfs_write+0xea/0x3a0
6327 12:50:46.172962 <4>[ 52.381551] ksys_write+0x68/0xf0
6328 12:50:46.177134 <4>[ 52.385225] do_syscall_64+0x33/0x40
6329 12:50:46.178520
6330 12:50:46.182273 <4>[ 52.389211] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6331 12:50:46.186158 <4>[ 52.394585] RIP: 0033:0x7f263bb46833
6332 12:50:46.205433 <4>[ 52.398498] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6333 12:50:46.212910 <4>[ 52.417572] RSP: 002b:00007ffec20ea868 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6334 12:50:46.221454 <4>[ 52.425415] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f263bb46833
6335 12:50:46.229009 <4>[ 52.432823] RDX: 0000000000000012 RSI: 00007f263ba39000 RDI: 0000000000000001
6336 12:50:46.236252 <4>[ 52.440219] RBP: 00007f263ba39000 R08: 00007f263ba38010 R09: 0000000000000000
6337 12:50:46.242917 <4>[ 52.447607] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6338 12:50:46.250121 <4>[ 52.454993] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6339 12:50:46.253260 <4>[ 52.462406] irq event stamp: 0
6340 12:50:46.254020
6341 12:50:46.260195 <4>[ 52.465729] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6342 12:50:46.269352 <4>[ 52.472256] hardirqs last disabled at (0): [<ffffffffa7700cb4>] copy_process+0x664/0x1cb0
6343 12:50:46.277603 <4>[ 52.480686] softirqs last enabled at (0): [<ffffffffa7700cb4>] copy_process+0x664/0x1cb0
6344 12:50:46.283704 <4>[ 52.489127] softirqs last disabled at (0): [<0000000000000000>] 0x0
6345 12:50:46.288919 <4>[ 52.495650] ---[ end trace 2bee9b820467e275 ]---
6346 12:50:46.293235 <6>[ 52.500526] lkdtm: Zero detected: saturated
6347 12:50:46.327075 # [ 52.012211] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6348 12:50:46.333544 # [ 52.035943] lkdtm: attempting safe refcount_inc_not_zero() from zero
6349 12:50:46.338278 # [ 52.064747] lkdtm: Good: zero detected
6350 12:50:46.341854 # [ 52.090923] lkdtm: Correctly stayed at zero
6351 12:50:46.347619 # [ 52.117575] lkdtm: attempting bad refcount_inc() from zero
6352 12:50:46.352192 # [ 52.145566] ------------[ cut here ]------------
6353 12:50:46.357669 # [ 52.172558] refcount_t: addition on 0; use-after-free.
6354 12:50:46.366756 # [ 52.200194] WARNING: CPU: 0 PID: 2213 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6355 12:50:46.378370 # [ 52.231023] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_dev cros_usbpd_notify
6356 12:50:46.386198 # [ 52.258416] CPU: 0 PID: 2213 Comm: cat Tainted: G D W 5.10.165-cip25 #1
6357 12:50:46.392752 # [ 52.266456] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6358 12:50:46.397924 # [ 52.272677] RIP: 0010:refcount_warn_saturate+0x74/0x110
6359 12:50:46.416756 # [ 52.278200] Code: 01 01 e8 86 94 98 00 0f 0b e9 78 55 c4 00 80 3d ca ff 93 01 00 75 cb 48 c7 c7 b0 7e 05 a9 c6 05 ba ff 93 01 01 e8 63 94 98 00 <0f> 0b e9 55 55 c4 00 80 3d a9 ff 93 01 00 75 a8 48 c7 c7 88 7e 05
6360 12:50:46.423354 # [ 52.297248] RSP: 0018:ffffb56cc1efbe48 EFLAGS: 00010286
6361 12:50:46.429695 # [ 52.302778] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6362 12:50:46.436338 # [ 52.310211] RDX: ffff966faac2c660 RSI: ffff966faac1bf70 RDI: ffff966faac1bf70
6363 12:50:46.444009 # [ 52.317640] RBP: ffffffffa90bc849 R08: 0000000000000000 R09: 0000000000000000
6364 12:50:46.451980 # [ 52.325106] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6365 12:50:46.458087 # [ 52.33254<6>[ 52.648602] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6366 12:50:46.464866 7] R13: ffffb56cc1efbf10 R14: ffffb56cc1efbf10 R15: ffff966f8339d000
6367 12:50:46.472993 # [ 52.339988] FS: 00007f263bc683c0(0000) GS:ffff966faac00000(0000) knlGS:0000000000000000
6368 12:50:46.479114 # [ 52.348369] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6369 12:50:46.487209 # [ 52.354469] CR2: 0<6>[ 52.670593] lkdtm: attempting safe refcount_add_not_zero() from zero
6370 12:50:46.493009 0007f263ba39000 CR3: 0000000104cec000 CR4: 00000000001506f0
6371 12:50:46.495720 # [ 52.361938] Call Trace:
6372 12:50:46.500224 # [ 52.364705] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6373 12:50:46.503945 # [ 52.369477] direct_entry.cold+0x2c/0x38
6374 12:50:46.508372 # [ 52.373736] full_proxy_write+0x56/0x80
6375 12:50:46.513468 # [ 52.377904] v<6>[ 52.699371] lkdtm: Good: zero detected
6376 12:50:46.515786 fs_write+0xea/0x3a0
6377 12:50:46.518962 # [ 52.381551] ksys_write+0x68/0xf0
6378 12:50:46.522698 # [ 52.385225] do_syscall_64+0x33/0x40
6379 12:50:46.528463 # [ 52.389211] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6380 12:50:46.531216 # [ 52.394585] RIP: 0033:0x7f263bb46833
6381 12:50:46.540986 # [ 52.398498] Code: 8b 15 61 26 0e 00 f7 d8 64<6>[ 52.725550] lkdtm: Correctly stayed at zero
6382 12:50:46.554631 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6383 12:50:46.568361 # [ 52.417572] RSP: 002b:00007ffec20ea868 EFLAGS: 00000246 ORIG_RAX: 0000000000000001<6>[ 52.752203] lkdtm: attempting bad refcount_add() from zero
6384 12:50:46.568806
6385 12:50:46.575634 # [ 52.425415] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f263bb46833
6386 12:50:46.582933 # [ 52.432823] RDX: 0000000000000012 RSI: 00007f263ba39000 RDI: 0000000000000001
6387 12:50:46.590948 # [ 52.440219] RBP: 00007f263ba39000 R08: 00007f263ba38010 R09: 0000000000000000
6388 12:50:46.594844 # <4>[ 52.780187] ------------[ cut here ]------------
6389 12:50:46.602015 [ 52.447607] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6390 12:50:46.609366 # [ 52.454993] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6391 12:50:46.610170
6392 12:50:46.613067 # [ 52.462406] irq event stamp: 0
6393 12:50:46.624002 # [ 52.465729] hardirqs last enabled at (0): [<000<4>[ 52.807181] refcount_t: addition on 0; use-after-free.
6394 12:50:46.624788 0000000000000>] 0x0
6395 12:50:46.633662 # [ 52.472256] hardirqs last disabled at (0): [<ffffffffa7700cb4>] copy_process+0x664/0x1cb0
6396 12:50:46.640797 # [ 52.480686] softirqs last enabled at (0): [<ffffffffa7700cb4>] copy_process+0x664/0x1cb0
6397 12:50:46.641616
6398 12:50:46.653499 # [ 52.489127] softirqs last disabled at <4>[ 52.834834] WARNING: CPU: 0 PID: 2245 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6399 12:50:46.657818 (0): [<0000000000000000>] 0x0
6400 12:50:46.660918 # [ 52.495650] ---[ end trace 2bee9b820467e275 ]---
6401 12:50:46.665114 # [ 52.500526] lkdtm: Zero detected: saturated
6402 12:50:46.669094 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
6403 12:50:46.673317 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6404 12:50:46.688068 # selftests: lkdtm: REFCOUNT_A<4>[ 52.865662] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_dev cros_usbpd_notify
6405 12:50:46.689529 DD_ZERO.sh
6406 12:50:46.697521 <4>[ 52.900516] CPU: 0 PID: 2245 Comm: cat Tainted: G D W 5.10.165-cip25 #1
6407 12:50:46.703612 <4>[ 52.909516] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6408 12:50:46.709110 <4>[ 52.915745] RIP: 0010:refcount_warn_saturate+0x74/0x110
6409 12:50:46.728429 <4>[ 52.921272] Code: 01 01 e8 86 94 98 00 0f 0b e9 78 55 c4 00 80 3d ca ff 93 01 00 75 cb 48 c7 c7 b0 7e 05 a9 c6 05 ba ff 93 01 01 e8 63 94 98 00 <0f> 0b e9 55 55 c4 00 80 3d a9 ff 93 01 00 75 a8 48 c7 c7 88 7e 05
6410 12:50:46.733292 <4>[ 52.940321] RSP: 0018:ffffb56cc1f7be48 EFLAGS: 00010286
6411 12:50:46.741001 <4>[ 52.945851] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6412 12:50:46.748400 <4>[ 52.953288] RDX: ffff966faac2c660 RSI: ffff966faac1bf70 RDI: ffff966faac1bf70
6413 12:50:46.755652 <4>[ 52.960726] RBP: ffffffffa90bc85b R08: 0000000000000000 R09: 0000000000000000
6414 12:50:46.763943 <4>[ 52.968175] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6415 12:50:46.770683 <4>[ 52.975625] R13: ffffb56cc1f7bf10 R14: ffffb56cc1f7bf10 R15: ffff966f84acd000
6416 12:50:46.779145 <4>[ 52.983166] FS: 00007f4af90483c0(0000) GS:ffff966faac00000(0000) knlGS:0000000000000000
6417 12:50:46.785404 <4>[ 52.991587] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6418 12:50:46.792928 <4>[ 52.997646] CR2: 00007f4af8e19000 CR3: 0000000104bf4000 CR4: 00000000001506f0
6419 12:50:46.795579 <4>[ 53.005152] Call Trace:
6420 12:50:46.800779 <4>[ 53.007983] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6421 12:50:46.804166 <4>[ 53.012766] direct_entry.cold+0x2c/0x38
6422 12:50:46.805077
6423 12:50:46.808770 <4>[ 53.017040] full_proxy_write+0x56/0x80
6424 12:50:46.812595 <4>[ 53.021202] vfs_write+0xea/0x3a0
6425 12:50:46.816403 <4>[ 53.024838] ksys_write+0x68/0xf0
6426 12:50:46.820056 <4>[ 53.028505] do_syscall_64+0x33/0x40
6427 12:50:46.825392 <4>[ 53.032424] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6428 12:50:46.829259 <4>[ 53.037793] RIP: 0033:0x7f4af8f26833
6429 12:50:46.830249
6430 12:50:46.848479 <4>[ 53.041727] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6431 12:50:46.856480 <4>[ 53.060758] RSP: 002b:00007fff7e4f38c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6432 12:50:46.864443 <4>[ 53.068592] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f4af8f26833
6433 12:50:46.871784 <4>[ 53.075979] RDX: 0000000000000012 RSI: 00007f4af8e19000 RDI: 0000000000000001
6434 12:50:46.879070 <4>[ 53.083366] RBP: 00007f4af8e19000 R08: 00007f4af8e18010 R09: 0000000000000000
6435 12:50:46.885986 <4>[ 53.090753] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6436 12:50:46.893231 <4>[ 53.098158] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6437 12:50:46.894189
6438 12:50:46.896652 <4>[ 53.105558] irq event stamp: 0
6439 12:50:46.903664 <4>[ 53.108876] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6440 12:50:46.912032 <4>[ 53.115402] hardirqs last disabled at (0): [<ffffffffa7700cb4>] copy_process+0x664/0x1cb0
6441 12:50:46.920948 <4>[ 53.123834] softirqs last enabled at (0): [<ffffffffa7700cb4>] copy_process+0x664/0x1cb0
6442 12:50:46.927787 <4>[ 53.132276] softirqs last disabled at (0): [<0000000000000000>] 0x0
6443 12:50:46.933229 <4>[ 53.138798] ---[ end trace 2bee9b820467e276 ]---
6444 12:50:46.935930 <6>[ 53.143675] lkdtm: Zero detected: saturated
6445 12:50:46.968291 # [ 52.648602] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6446 12:50:46.974113 # [ 52.670593] lkdtm: attempting safe refcount_add_not_zero() from zero
6447 12:50:46.978660 # [ 52.699371] lkdtm: Good: zero detected
6448 12:50:46.982622 # [ 52.725550] lkdtm: Correctly stayed at zero
6449 12:50:46.988499 # [ 52.752203] lkdtm: attempting bad refcount_add() from zero
6450 12:50:46.992865 # [ 52.780187] ------------[ cut here ]------------
6451 12:50:46.998672 # [ 52.807181] refcount_t: addition on 0; use-after-free.
6452 12:50:47.007033 # [ 52.834834] WARNING: CPU: 0 PID: 2245 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6453 12:50:47.020207 # [ 52.865662] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_dev cros_usbpd_notify
6454 12:50:47.027137 # [ 52.900516] CPU: 0 PID: 2245 Comm: cat Tainted: G D W 5.10.165-cip25 #1
6455 12:50:47.033579 # [ 52.909516] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6456 12:50:47.039032 # [ 52.915745] RIP: 0010:refcount_warn_saturate+0x74/0x110
6457 12:50:47.039856
6458 12:50:47.058718 # [ 52.921272] Code: 01 01 e8 86 94 98 00 0f 0b e9 78 55 c4 00 80 3d ca ff 93 01 00 75 cb 48 c7 c7 b0 7e 05 a9 c6 05 ba ff 93 01 01 e8 63 94 98 00 <0f> 0b e9 55 55 c4 00 80 3d a9 ff 93 01 00 75 a8 48 c7 c7 88 7e 05
6459 12:50:47.064693 # [ 52.940321] RSP: 0018:ffffb56cc1f7be48 EFLAGS: 00010286
6460 12:50:47.070481 # [ 52.945851] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6461 12:50:47.078765 # [ 52.953288] RDX: ffff966faac2c660 RSI: ffff966faac1bf70 RDI: ffff966faac1bf70
6462 12:50:47.085196 # [ 52.960726] RBP: ffffffffa90bc85b R08: 0000000000000000 R09: 0000000000000000
6463 12:50:47.093713 # [ 52.968175] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6464 12:50:47.099630 # [ 52.975625] R13: ffffb56cc1f7bf10 R14: ffffb56cc1f7bf10 R15: ffff966f84acd000
6465 12:50:47.108070 # [ 52.983166] FS: 00007f4af90483c0(0000) GS:ffff966faac00000(0000) knlGS:0000000000000000
6466 12:50:47.113710 # [ 52.991587] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6467 12:50:47.123605 # [ 52.997646] CR2: 0<6>[ 53.309326] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6468 12:50:47.127901 0007f4af8e19000 CR3: 0000000104bf4000 CR4: 00000000001506f0
6469 12:50:47.130015 # [ 53.005152] Call Trace:
6470 12:50:47.136136 # [ 53.007983] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6471 12:50:47.139223 # [ 53.012766] direct_entry.cold+0x2c/0x38
6472 12:50:47.142412 # [ 53.017040] full_proxy_write+0x56/0x80
6473 12:50:47.150650 # [ 53.021202] v<6>[ 53.334201] lkdtm: attempting bad refcount_inc() from saturated
6474 12:50:47.152141 fs_write+0xea/0x3a0
6475 12:50:47.155712 # [ 53.024838] ksys_write+0x68/0xf0
6476 12:50:47.160108 # [ 53.028505] do_syscall_64+0x33/0x40
6477 12:50:47.164668 # [ 53.032424] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6478 12:50:47.168512 # [ 53.037793] RIP: 0033:0x7f4af8f26833
6479 12:50:47.177435 # [ 53.041727] Code: 8b 15 61 26 0e 00 f7 d8 64<4>[ 53.362571] ------------[ cut here ]------------
6480 12:50:47.178244
6481 12:50:47.192455 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6482 12:50:47.205564 # [ 53.060758] RSP: 002b:00007fff7e4f38c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001<4>[ 53.389662] refcount_t: saturated; leaking memory.
6483 12:50:47.206002
6484 12:50:47.212271 # [ 53.068592] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f4af8f26833
6485 12:50:47.220495 # [ 53.075979] RDX: 0000000000000012 RSI: 00007f4af8e19000 RDI: 0000000000000001
6486 12:50:47.226729 # [ 53.083366] RBP: 00007f4af8e19000 R08: 00007f4af8e18010 R09: 0000000000000000
6487 12:50:47.235902 # <4>[ 53.416915] WARNING: CPU: 0 PID: 2280 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6488 12:50:47.243531 [ 53.090753] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6489 12:50:47.250274 # [ 53.098158] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6490 12:50:47.253729 # [ 53.105558] irq event stamp: 0
6491 12:50:47.270382 # [ 53.108876] hardirqs last enabled at (0): [<000<4>[ 53.447820] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_dev cros_usbpd_notify
6492 12:50:47.272245 0000000000000>] 0x0
6493 12:50:47.281191 # [ 53.115402] hardirqs last disabled at (0): [<ffffffffa7700cb4>] copy_process+0x664/0x1cb0
6494 12:50:47.289452 # [ 53.123834] softirqs last enabled at (0): [<ffffffffa7700cb4>] copy_process+0x664/0x1cb0
6495 12:50:47.301263 # [ 53.132276] softirqs last disabled at <4>[ 53.482655] CPU: 0 PID: 2280 Comm: cat Tainted: G D W 5.10.165-cip25 #1
6496 12:50:47.303137 (0): [<0000000000000000>] 0x0
6497 12:50:47.308508 # [ 53.138798] ---[ end trace 2bee9b820467e276 ]---
6498 12:50:47.312408 # [ 53.143675] lkdtm: Zero detected: saturated
6499 12:50:47.316394 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
6500 12:50:47.320500 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6501 12:50:47.329118 # selftests: lkdtm: REFCOUNT_I<4>[ 53.512813] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6502 12:50:47.330456 NC_SATURATED.sh
6503 12:50:47.331244
6504 12:50:47.336547 <4>[ 53.541159] RIP: 0010:refcount_warn_saturate+0x51/0x110
6505 12:50:47.354856 <4>[ 53.548059] Code: 84 bc 00 00 00 e9 9f 55 c4 00 85 f6 74 46 80 3d ee ff 93 01 00 75 ee 48 c7 c7 88 7e 05 a9 c6 05 de ff 93 01 01 e8 86 94 98 00 <0f> 0b e9 78 55 c4 00 80 3d ca ff 93 01 00 75 cb 48 c7 c7 b0 7e 05
6506 12:50:47.360395 <4>[ 53.567095] RSP: 0018:ffffb56cc4007e48 EFLAGS: 00010286
6507 12:50:47.367932 <4>[ 53.572593] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6508 12:50:47.375256 <4>[ 53.580024] RDX: ffff966faac2c660 RSI: ffff966faac1bf70 RDI: ffff966faac1bf70
6509 12:50:47.382714 <4>[ 53.587428] RBP: ffffffffa90bc86d R08: 0000000000000000 R09: 0000000000000000
6510 12:50:47.390363 <4>[ 53.594859] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6511 12:50:47.397275 <4>[ 53.602261] R13: ffffb56cc4007f10 R14: ffffb56cc4007f10 R15: ffff966f84bf2000
6512 12:50:47.406154 <4>[ 53.609694] FS: 00007f7dc93a9580(0000) GS:ffff966faac00000(0000) knlGS:0000000000000000
6513 12:50:47.412208 <4>[ 53.618057] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6514 12:50:47.420003 <4>[ 53.624119] CR2: 00007f7dc91a9000 CR3: 0000000103a8e000 CR4: 00000000001506f0
6515 12:50:47.422370 <4>[ 53.631564] Call Trace:
6516 12:50:47.427783 <4>[ 53.634388] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6517 12:50:47.431944 <4>[ 53.639605] direct_entry.cold+0x2c/0x38
6518 12:50:47.435983 <4>[ 53.643831] full_proxy_write+0x56/0x80
6519 12:50:47.439096 <4>[ 53.647985] vfs_write+0xea/0x3a0
6520 12:50:47.442861 <4>[ 53.651621] ksys_write+0x68/0xf0
6521 12:50:47.447183 <4>[ 53.655314] do_syscall_64+0x33/0x40
6522 12:50:47.452267 <4>[ 53.659192] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6523 12:50:47.456148 <4>[ 53.664573] RIP: 0033:0x7f7dc92b6833
6524 12:50:47.475045 <4>[ 53.668536] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6525 12:50:47.483312 <4>[ 53.687590] RSP: 002b:00007ffd189ca578 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6526 12:50:47.491370 <4>[ 53.695503] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f7dc92b6833
6527 12:50:47.498198 <4>[ 53.702932] RDX: 0000000000000017 RSI: 00007f7dc91a9000 RDI: 0000000000000001
6528 12:50:47.505846 <4>[ 53.710406] RBP: 00007f7dc91a9000 R08: 00007f7dc91a8010 R09: 0000000000000000
6529 12:50:47.513183 <4>[ 53.717814] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6530 12:50:47.521132 <4>[ 53.725213] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6531 12:50:47.524360 <4>[ 53.732616] irq event stamp: 0
6532 12:50:47.530348 <4>[ 53.735938] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6533 12:50:47.538770 <4>[ 53.742463] hardirqs last disabled at (0): [<ffffffffa7700cb4>] copy_process+0x664/0x1cb0
6534 12:50:47.547110 <4>[ 53.750893] softirqs last enabled at (0): [<ffffffffa7700cb4>] copy_process+0x664/0x1cb0
6535 12:50:47.554018 <4>[ 53.759334] softirqs last disabled at (0): [<0000000000000000>] 0x0
6536 12:50:47.558260 <4>[ 53.765855] ---[ end trace 2bee9b820467e277 ]---
6537 12:50:47.559380
6538 12:50:47.563698 <6>[ 53.770730] lkdtm: Saturation detected: still saturated
6539 12:50:47.564480
6540 12:50:47.595325 # [ 53.309326] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6541 12:50:47.601151 # [ 53.334201] lkdtm: attempting bad refcount_inc() from saturated
6542 12:50:47.606412 # [ 53.362571] ------------[ cut here ]------------
6543 12:50:47.610584 # [ 53.389662] refcount_t: saturated; leaking memory.
6544 12:50:47.619972 # [ 53.416915] WARNING: CPU: 0 PID: 2280 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6545 12:50:47.632191 # [ 53.447820] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_dev cros_usbpd_notify
6546 12:50:47.640126 # [ 53.482655] CPU: 0 PID: 2280 Comm: cat Tainted: G D W 5.10.165-cip25 #1
6547 12:50:47.646222 # [ 53.512813] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6548 12:50:47.651075 # [ 53.541159] RIP: 0010:refcount_warn_saturate+0x51/0x110
6549 12:50:47.670350 # [ 53.548059] Code: 84 bc 00 00 00 e9 9f 55 c4 00 85 f6 74 46 80 3d ee ff 93 01 00 75 ee 48 c7 c7 88 7e 05 a9 c6 05 de ff 93 01 01 e8 86 94 98 00 <0f> 0b e9 78 55 c4 00 80 3d ca ff 93 01 00 75 cb 48 c7 c7 b0 7e 05
6550 12:50:47.675157 # [ 53.567095] RSP: 0018:ffffb56cc4007e48 EFLAGS: 00010286
6551 12:50:47.682673 # [ 53.572593] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6552 12:50:47.690419 # [ 53.580024] RDX: ffff966faac2c660 RSI: ffff966faac1bf70 RDI: ffff966faac1bf70
6553 12:50:47.697071 # [ 53.587428] RBP: ffffffffa90bc86d R08: 0000000000000000 R09: 0000000000000000
6554 12:50:47.704748 # [ 53.594859] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6555 12:50:47.712227 # [ 53.602261] R13: ffffb56cc4007f10 R14: ffffb56cc4007f10 R15: ffff966f84bf2000
6556 12:50:47.720741 # [ 53.609694] FS: 00007f7dc93a9580(0000) GS:ffff966faac00000(0000) knlGS:0000000000000000
6557 12:50:47.726000 # [ 53.618057] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6558 12:50:47.733371 # [ 53.624119] CR2: 00007f7dc91a9000 CR3: 0000000103a8e000 CR4: 00000000001506f0
6559 12:50:47.735262 # [ 53.631564] Call Trace:
6560 12:50:47.740407 # [ 53.634388] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6561 12:50:47.745212 # [ 53.639605] direct_entry.cold+0x2c/0x38
6562 12:50:47.749717 # [ 53.643831] full_proxy_write+0x56/0x80
6563 12:50:47.756256 # <6>[ 53.939031] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6564 12:50:47.759138 [ 53.647985] vfs_write+0xea/0x3a0
6565 12:50:47.761815 # [ 53.651621] ksys_write+0x68/0xf0
6566 12:50:47.765431 # [ 53.655314] do_syscall_64+0x33/0x40
6567 12:50:47.771091 # [ 53.659192] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6568 12:50:47.774618 # [ 53.664573] RIP: 0033:0x7f7dc92b6833
6569 12:50:47.784070 # [ 53.668536] Code: 8b 15 61 <6>[ 53.967254] lkdtm: attempting bad refcount_dec() from saturated
6570 12:50:47.800293 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6571 12:50:47.810297 # [ 53.687590] RSP: 002b:00007ffd189ca578 EFLAGS: 00000246 ORIG_RAX:<4>[ 53.995616] ------------[ cut here ]------------
6572 12:50:47.811196
6573 12:50:47.812397 0000000000000001
6574 12:50:47.819659 # [ 53.695503] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f7dc92b6833
6575 12:50:47.826606 # [ 53.702932] RDX: 0000000000000017 RSI: 00007f7dc91a9000 RDI: 0000000000000001
6576 12:50:47.827416
6577 12:50:47.838814 # [ 53.710406] RBP: 00007f7dc91a9000 R08: 00007f7dc91a8010 R09: 000<4>[ 54.022698] refcount_t: decrement hit 0; leaking memory.
6578 12:50:47.839623 0000000000000
6579 12:50:47.846976 # [ 53.717814] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6580 12:50:47.847834
6581 12:50:47.854382 # [ 53.725213] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6582 12:50:47.857240 # [ 53.732616] irq event stamp: 0
6583 12:50:47.869531 # [ 53.735938] hardirqs last enab<4>[ 54.050491] WARNING: CPU: 0 PID: 2315 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6584 12:50:47.872600 led at (0): [<0000000000000000>] 0x0
6585 12:50:47.873355
6586 12:50:47.881123 # [ 53.742463] hardirqs last disabled at (0): [<ffffffffa7700cb4>] copy_process+0x664/0x1cb0
6587 12:50:47.890130 # [ 53.750893] softirqs last enabled at (0): [<ffffffffa7700cb4>] copy_process+0x664/0x1cb0
6588 12:50:47.903895 # [ 53.759334] softirqs <4>[ 54.081392] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_dev cros_usbpd_notify
6589 12:50:47.904681
6590 12:50:47.907982 last disabled at (0): [<0000000000000000>] 0x0
6591 12:50:47.908755
6592 12:50:47.912905 # [ 53.765855] ---[ end trace 2bee9b820467e277 ]---
6593 12:50:47.918567 # [ 53.770730] lkdtm: Saturation detected: still saturated
6594 12:50:47.924949 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
6595 12:50:47.934162 ok 52 selftests: <4>[ 54.116206] CPU: 0 PID: 2315 Comm: cat Tainted: G D W 5.10.165-cip25 #1
6596 12:50:47.937478 lkdtm: REFCOUNT_INC_SATURATED.sh
6597 12:50:47.941756 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6598 12:50:47.947370 <4>[ 54.146375] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6599 12:50:47.953078 <4>[ 54.159571] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6600 12:50:47.972246 <4>[ 54.165098] Code: 38 7f 05 a9 c6 05 4a ff 93 01 01 e8 f6 93 98 00 0f 0b e9 e8 54 c4 00 48 c7 c7 08 7f 05 a9 c6 05 31 ff 93 01 01 e8 dc 93 98 00 <0f> 0b e9 ce 54 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6601 12:50:47.977210 <4>[ 54.184147] RSP: 0018:ffffb56cc407fe48 EFLAGS: 00010286
6602 12:50:47.985004 <4>[ 54.189662] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6603 12:50:47.992497 <4>[ 54.197092] RDX: ffff966faac2c660 RSI: ffff966faac1bf70 RDI: ffff966faac1bf70
6604 12:50:48.001443 <4>[ 54.204512] RBP: ffffffffa90bc884 R08: 0000000000000000 R09: 0000000000000000
6605 12:50:48.007181 <4>[ 54.211968] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6606 12:50:48.014328 <4>[ 54.219387] R13: ffffb56cc407ff10 R14: ffffb56cc407ff10 R15: ffff966f830b9000
6607 12:50:48.022765 <4>[ 54.226847] FS: 00007f70d83a03c0(0000) GS:ffff966faac00000(0000) knlGS:0000000000000000
6608 12:50:48.023584
6609 12:50:48.030050 <4>[ 54.235267] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6610 12:50:48.036471 <4>[ 54.241333] CR2: 00007f70d8171000 CR3: 0000000101fd0000 CR4: 00000000001506f0
6611 12:50:48.037517
6612 12:50:48.039160 <4>[ 54.248778] Call Trace:
6613 12:50:48.044377 <4>[ 54.251561] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6614 12:50:48.045151
6615 12:50:48.048652 <4>[ 54.256774] direct_entry.cold+0x2c/0x38
6616 12:50:48.052698 <4>[ 54.261032] full_proxy_write+0x56/0x80
6617 12:50:48.056930 <4>[ 54.265187] vfs_write+0xea/0x3a0
6618 12:50:48.060207 <4>[ 54.268835] ksys_write+0x68/0xf0
6619 12:50:48.064806 <4>[ 54.272501] do_syscall_64+0x33/0x40
6620 12:50:48.069446 <4>[ 54.276415] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6621 12:50:48.073118 <4>[ 54.281784] RIP: 0033:0x7f70d827e833
6622 12:50:48.092214 <4>[ 54.285728] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6623 12:50:48.100322 <4>[ 54.304785] RSP: 002b:00007ffeefc18148 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6624 12:50:48.107775 <4>[ 54.312633] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f70d827e833
6625 12:50:48.115531 <4>[ 54.320059] RDX: 0000000000000017 RSI: 00007f70d8171000 RDI: 0000000000000001
6626 12:50:48.122903 <4>[ 54.327457] RBP: 00007f70d8171000 R08: 00007f70d8170010 R09: 0000000000000000
6627 12:50:48.130426 <4>[ 54.334843] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6628 12:50:48.137465 <4>[ 54.342229] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6629 12:50:48.138240
6630 12:50:48.141662 <4>[ 54.349638] irq event stamp: 0
6631 12:50:48.147556 <4>[ 54.352959] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6632 12:50:48.156224 <4>[ 54.359484] hardirqs last disabled at (0): [<ffffffffa7700cb4>] copy_process+0x664/0x1cb0
6633 12:50:48.164702 <4>[ 54.367915] softirqs last enabled at (0): [<ffffffffa7700cb4>] copy_process+0x664/0x1cb0
6634 12:50:48.170582 <4>[ 54.376343] softirqs last disabled at (0): [<0000000000000000>] 0x0
6635 12:50:48.175971 <4>[ 54.382878] ---[ end trace 2bee9b820467e278 ]---
6636 12:50:48.180863 <6>[ 54.387754] lkdtm: Saturation detected: still saturated
6637 12:50:48.217374 # [ 53.939031] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6638 12:50:48.218163
6639 12:50:48.223881 # [ 53.967254] lkdtm: attempting bad refcount_dec() from saturated
6640 12:50:48.229162 # [ 53.995616] ------------[ cut here ]------------
6641 12:50:48.233858 # [ 54.022698] refcount_t: decrement hit 0; leaking memory.
6642 12:50:48.242621 # [ 54.050491] WARNING: CPU: 0 PID: 2315 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6643 12:50:48.254990 # [ 54.081392] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_dev cros_usbpd_notify
6644 12:50:48.263005 # [ 54.116206] CPU: 0 PID: 2315 Comm: cat Tainted: G D W 5.10.165-cip25 #1
6645 12:50:48.270252 # [ 54.146375] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6646 12:50:48.275463 # [ 54.159571] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6647 12:50:48.293082 # [ 54.165098] Code: 38 7f 05 a9 c6 05 4a ff 93 01 01 e8 f6 93 98 00 0f 0b e9 e8 54 c4 00 48 c7 c7 08 7f 05 a9 c6 05 31 ff 93 01 01 e8 dc 93 98 00 <0f> 0b e9 ce 54 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6648 12:50:48.298021 # [ 54.184147] RSP: 0018:ffffb56cc407fe48 EFLAGS: 00010286
6649 12:50:48.299003
6650 12:50:48.305680 # [ 54.189662] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6651 12:50:48.313657 # [ 54.197092] RDX: ffff966faac2c660 RSI: ffff966faac1bf70 RDI: ffff966faac1bf70
6652 12:50:48.320190 # [ 54.204512] RBP: ffffffffa90bc884 R08: 0000000000000000 R09: 0000000000000000
6653 12:50:48.328561 # [ 54.211968] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6654 12:50:48.335463 # [ 54.219387] R13: ffffb56cc407ff10 R14: ffffb56cc407ff10 R15: ffff966f830b9000
6655 12:50:48.343363 # [ 54.226847] FS: 00007f70d83a03c0(0000) GS:ffff966faac00000(0000) knlGS:0000000000000000
6656 12:50:48.349682 # [ 54.235267] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6657 12:50:48.356960 # [ 54.241333] C<6>[ 54.547047] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6658 12:50:48.363000 R2: 00007f70d8171000 CR3: 0000000101fd0000 CR4: 00000000001506f0
6659 12:50:48.365732 # [ 54.248778] Call Trace:
6660 12:50:48.370372 # [ 54.251561] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6661 12:50:48.374707 # [ 54.256774] direct_entry.cold+0x2c/0x38
6662 12:50:48.378432 # [ 54.261032] full_proxy_write+0x56/0x80
6663 12:50:48.385935 # [ 54.<6>[ 54.569194] lkdtm: attempting bad refcount_dec() from saturated
6664 12:50:48.388232 265187] vfs_write+0xea/0x3a0
6665 12:50:48.392615 # [ 54.268835] ksys_write+0x68/0xf0
6666 12:50:48.395552 # [ 54.272501] do_syscall_64+0x33/0x40
6667 12:50:48.400893 # [ 54.276415] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6668 12:50:48.404873 # [ 54.281784] RIP: 0033:0x7f70d827e833
6669 12:50:48.413829 # [ 54.285728] Code: 8b 15 61 26 0e 0<4>[ 54.597564] ------------[ cut here ]------------
6670 12:50:48.427911 0 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6671 12:50:48.439533 # [ 54.304785] RSP: 002b:00007ffeefc18148 EFLAGS: 00000246 ORIG_RAX: 000000<4>[ 54.624617] refcount_t: saturated; leaking memory.
6672 12:50:48.441024 0000000001
6673 12:50:48.449132 # [ 54.312633] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f70d827e833
6674 12:50:48.455284 # [ 54.320059] RDX: 0000000000000017 RSI: 00007f70d8171000 RDI: 0000000000000001
6675 12:50:48.471485 # [ 54.327457] RBP: 00007f70d8171000 R08: 00007f70d8170010 R09: 0000000000<4>[ 54.651905] WARNING: CPU: 0 PID: 2350 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6676 12:50:48.471944 000000
6677 12:50:48.478397 # [ 54.334843] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6678 12:50:48.486130 # [ 54.342229] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6679 12:50:48.489740 # [ 54.349638] irq event stamp: 0
6680 12:50:48.505435 # [ 54.352959] hardirqs last enabled at <4>[ 54.682717] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_dev cros_usbpd_notify
6681 12:50:48.508941 (0): [<0000000000000000>] 0x0
6682 12:50:48.516555 # [ 54.359484] hardirqs last disabled at (0): [<ffffffffa7700cb4>] copy_process+0x664/0x1cb0
6683 12:50:48.525469 # [ 54.367915] softirqs last enabled at (0): [<ffffffffa7700cb4>] copy_process+0x664/0x1cb0
6684 12:50:48.535345 # [ 54.376343] softirqs last di<4>[ 54.717659] CPU: 0 PID: 2350 Comm: cat Tainted: G D W 5.10.165-cip25 #1
6685 12:50:48.536144
6686 12:50:48.539255 sabled at (0): [<0000000000000000>] 0x0
6687 12:50:48.544713 # [ 54.382878] ---[ end trace 2bee9b820467e278 ]---
6688 12:50:48.549158 # [ 54.387754] lkdtm: Saturation detected: still saturated
6689 12:50:48.550235
6690 12:50:48.556068 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
6691 12:50:48.564232 ok 53 selftests: lkdtm: <4>[ 54.747750] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6692 12:50:48.565982 REFCOUNT_DEC_SATURATED.sh
6693 12:50:48.569834 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6694 12:50:48.570609
6695 12:50:48.575957 <4>[ 54.776154] RIP: 0010:refcount_warn_saturate+0x51/0x110
6696 12:50:48.594986 <4>[ 54.788014] Code: 84 bc 00 00 00 e9 9f 55 c4 00 85 f6 74 46 80 3d ee ff 93 01 00 75 ee 48 c7 c7 88 7e 05 a9 c6 05 de ff 93 01 01 e8 86 94 98 00 <0f> 0b e9 78 55 c4 00 80 3d ca ff 93 01 00 75 cb 48 c7 c7 b0 7e 05
6697 12:50:48.600363 <4>[ 54.807059] RSP: 0018:ffffb56cc40ffe48 EFLAGS: 00010286
6698 12:50:48.607970 <4>[ 54.812557] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6699 12:50:48.615496 <4>[ 54.819979] RDX: ffff966faac2c660 RSI: ffff966faac1bf70 RDI: ffff966faac1bf70
6700 12:50:48.622966 <4>[ 54.827382] RBP: ffffffffa90bc89b R08: 0000000000000000 R09: 0000000000000000
6701 12:50:48.630546 <4>[ 54.834807] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6702 12:50:48.637120 <4>[ 54.842210] R13: ffffb56cc40fff10 R14: ffffb56cc40fff10 R15: ffff966f84584000
6703 12:50:48.637978
6704 12:50:48.645524 <4>[ 54.849638] FS: 00007f69382e83c0(0000) GS:ffff966faac00000(0000) knlGS:0000000000000000
6705 12:50:48.652205 <4>[ 54.857997] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6706 12:50:48.659481 <4>[ 54.864055] CR2: 00007f69380b9000 CR3: 0000000104aca000 CR4: 00000000001506f0
6707 12:50:48.662157 <4>[ 54.871483] Call Trace:
6708 12:50:48.667059 <4>[ 54.874269] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6709 12:50:48.667905
6710 12:50:48.671356 <4>[ 54.879484] direct_entry.cold+0x2c/0x38
6711 12:50:48.675291 <4>[ 54.883735] full_proxy_write+0x56/0x80
6712 12:50:48.679095 <4>[ 54.887910] vfs_write+0xea/0x3a0
6713 12:50:48.682810 <4>[ 54.891534] ksys_write+0x68/0xf0
6714 12:50:48.686382 <4>[ 54.895212] do_syscall_64+0x33/0x40
6715 12:50:48.692250 <4>[ 54.899159] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6716 12:50:48.696379 <4>[ 54.904553] RIP: 0033:0x7f69381c6833
6717 12:50:48.715487 <4>[ 54.908453] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6718 12:50:48.723658 <4>[ 54.927553] RSP: 002b:00007ffe8c74b0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6719 12:50:48.730696 <4>[ 54.935479] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f69381c6833
6720 12:50:48.738303 <4>[ 54.942977] RDX: 0000000000000017 RSI: 00007f69380b9000 RDI: 0000000000000001
6721 12:50:48.746304 <4>[ 54.950406] RBP: 00007f69380b9000 R08: 00007f69380b8010 R09: 0000000000000000
6722 12:50:48.753766 <4>[ 54.957843] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6723 12:50:48.761303 <4>[ 54.965266] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6724 12:50:48.764125 <4>[ 54.972683] irq event stamp: 0
6725 12:50:48.770482 <4>[ 54.976007] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6726 12:50:48.780864 <4>[ 54.982530] hardirqs last disabled at (0): [<ffffffffa7700cb4>] copy_process+0x664/0x1cb0
6727 12:50:48.787324 <4>[ 54.990977] softirqs last enabled at (0): [<ffffffffa7700cb4>] copy_process+0x664/0x1cb0
6728 12:50:48.794590 <4>[ 54.999413] softirqs last disabled at (0): [<0000000000000000>] 0x0
6729 12:50:48.799703 <4>[ 55.005935] ---[ end trace 2bee9b820467e279 ]---
6730 12:50:48.804101 <6>[ 55.010812] lkdtm: Saturation detected: still saturated
6731 12:50:48.836262 # [ 54.547047] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6732 12:50:48.842139 # [ 54.569194] lkdtm: attempting bad refcount_dec() from saturated
6733 12:50:48.848214 # [ 54.597564] ------------[ cut here ]------------
6734 12:50:48.851471 # [ 54.624617] refcount_t: saturated; leaking memory.
6735 12:50:48.859799 # [ 54.651905] WARNING: CPU: 0 PID: 2350 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6736 12:50:48.860616
6737 12:50:48.872111 # [ 54.682717] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_dev cros_usbpd_notify
6738 12:50:48.872983
6739 12:50:48.880341 # [ 54.717659] CPU: 0 PID: 2350 Comm: cat Tainted: G D W 5.10.165-cip25 #1
6740 12:50:48.886094 # [ 54.747750] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6741 12:50:48.891775 # [ 54.776154] RIP: 0010:refcount_warn_saturate+0x51/0x110
6742 12:50:48.911058 # [ 54.788014] Code: 84 bc 00 00 00 e9 9f 55 c4 00 85 f6 74 46 80 3d ee ff 93 01 00 75 ee 48 c7 c7 88 7e 05 a9 c6 05 de ff 93 01 01 e8 86 94 98 00 <0f> 0b e9 78 55 c4 00 80 3d ca ff 93 01 00 75 cb 48 c7 c7 b0 7e 05
6743 12:50:48.916114 # [ 54.807059] RSP: 0018:ffffb56cc40ffe48 EFLAGS: 00010286
6744 12:50:48.923428 # [ 54.812557] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6745 12:50:48.930448 # [ 54.819979] RDX: ffff966faac2c660 RSI: ffff966faac1bf70 RDI: ffff966faac1bf70
6746 12:50:48.931246
6747 12:50:48.938577 # [ 54.827382] RBP: ffffffffa90bc89b R08: 0000000000000000 R09: 0000000000000000
6748 12:50:48.944992 # [ 54.834807] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6749 12:50:48.945872
6750 12:50:48.952529 # [ 54.842210] R13: ffffb56cc40fff10 R14: ffffb56cc40fff10 R15: ffff966f84584000
6751 12:50:48.960529 # [ 54.849638] FS: 00007f69382e83c0(0000) GS:ffff966faac00000(0000) knlGS:0000000000000000
6752 12:50:48.961370
6753 12:50:48.966507 # [ 54.857997] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6754 12:50:48.974476 # [ 54.86<6>[ 55.169785] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6755 12:50:48.981353 4055] CR2: 00007f69380b9000 CR3: 0000000104aca000 CR4: 00000000001506f0
6756 12:50:48.984641 # [ 54.871483] Call Trace:
6757 12:50:48.988572 # [ 54.874269] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6758 12:50:48.992936 # [ 54.879484] direct_entry.cold+0x2c/0x38
6759 12:50:48.997250 # [ 54.883735] full_proxy_write+0x56/0x80
6760 12:50:49.004289 # <6>[ 55.186882] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6761 12:50:49.008131 [ 54.887910] vfs_write+0xea/0x3a0
6762 12:50:49.011282 # [ 54.891534] ksys_write+0x68/0xf0
6763 12:50:49.014209 # [ 54.895212] do_syscall_64+0x33/0x40
6764 12:50:49.020091 # [ 54.899159] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6765 12:50:49.023148 # [ 54.904553] RIP: 0033:0x7f69381c6833
6766 12:50:49.030939 # [ 54.908453] Code: 8b 15 61 <4>[ 55.216024] ------------[ cut here ]------------
6767 12:50:49.031836
6768 12:50:49.046928 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6769 12:50:49.058148 # [ 54.927553] RSP: 002b:00007ffe8c74b0c8 EFLAGS: 00000246 ORIG_RAX:<4>[ 55.243077] refcount_t: saturated; leaking memory.
6770 12:50:49.059767
6771 12:50:49.060205 0000000000000001
6772 12:50:49.067146 # [ 54.935479] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f69381c6833
6773 12:50:49.074810 # [ 54.942977] RDX: 0000000000000017 RSI: 00007f69380b9000 RDI: 0000000000000001
6774 12:50:49.089464 # [ 54.950406] RBP: 00007f69380b9000 R08: 00007f69380b8010 R09: 000<4>[ 55.270371] WARNING: CPU: 0 PID: 2382 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6775 12:50:49.090274 0000000000000
6776 12:50:49.097942 # [ 54.957843] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6777 12:50:49.105116 # [ 54.965266] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6778 12:50:49.108664 # [ 54.972683] irq event stamp: 0
6779 12:50:49.124085 # [ 54.976007] hardirqs last enab<4>[ 55.301169] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_dev cros_usbpd_notify
6780 12:50:49.128065 led at (0): [<0000000000000000>] 0x0
6781 12:50:49.135144 # [ 54.982530] hardirqs last disabled at (0): [<ffffffffa7700cb4>] copy_process+0x664/0x1cb0
6782 12:50:49.136122
6783 12:50:49.143852 # [ 54.990977] softirqs last enabled at (0): [<ffffffffa7700cb4>] copy_process+0x664/0x1cb0
6784 12:50:49.154394 # [ 54.999413] softirqs <4>[ 55.336112] CPU: 0 PID: 2382 Comm: cat Tainted: G D W 5.10.165-cip25 #1
6785 12:50:49.159018 last disabled at (0): [<0000000000000000>] 0x0
6786 12:50:49.163904 # [ 55.005935] ---[ end trace 2bee9b820467e279 ]---
6787 12:50:49.168853 # [ 55.010812] lkdtm: Saturation detected: still saturated
6788 12:50:49.174841 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
6789 12:50:49.182023 ok 54 selftests: <4>[ 55.366209] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6790 12:50:49.185172 lkdtm: REFCOUNT_ADD_SATURATED.sh
6791 12:50:49.190448 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6792 12:50:49.195880 <4>[ 55.394617] RIP: 0010:refcount_warn_saturate+0x97/0x110
6793 12:50:49.214667 <4>[ 55.407877] Code: 01 01 e8 63 94 98 00 0f 0b e9 55 55 c4 00 80 3d a9 ff 93 01 00 75 a8 48 c7 c7 88 7e 05 a9 c6 05 99 ff 93 01 01 e8 40 94 98 00 <0f> 0b e9 32 55 c4 00 80 3d 83 ff 93 01 00 75 85 48 c7 c7 e0 7e 05
6794 12:50:49.220355 <4>[ 55.426913] RSP: 0018:ffffb56cc417fe38 EFLAGS: 00010282
6795 12:50:49.227365 <4>[ 55.432436] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6796 12:50:49.235114 <4>[ 55.439839] RDX: ffff966faac2c660 RSI: ffff966faac1bf70 RDI: ffff966faac1bf70
6797 12:50:49.235891
6798 12:50:49.242618 <4>[ 55.447265] RBP: ffffffffa90bc4c8 R08: 0000000000000000 R09: 0000000000000000
6799 12:50:49.249848 <4>[ 55.454670] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6800 12:50:49.257284 <4>[ 55.462102] R13: ffffb56cc417ff10 R14: ffffb56cc417ff10 R15: ffff966f82841000
6801 12:50:49.265548 <4>[ 55.469508] FS: 00007f516c4a1580(0000) GS:ffff966faac00000(0000) knlGS:0000000000000000
6802 12:50:49.272470 <4>[ 55.477876] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6803 12:50:49.279318 <4>[ 55.483899] CR2: 00007f516c2a1000 CR3: 000000010300c000 CR4: 00000000001506f0
6804 12:50:49.281814 <4>[ 55.491324] Call Trace:
6805 12:50:49.287827 <4>[ 55.494057] __refcount_add_not_zero.constprop.0+0x2a/0x35
6806 12:50:49.293631 <4>[ 55.499869] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6807 12:50:49.297897 <4>[ 55.505843] direct_entry.cold+0x2c/0x38
6808 12:50:49.302015 <4>[ 55.510130] full_proxy_write+0x56/0x80
6809 12:50:49.305616 <4>[ 55.514314] vfs_write+0xea/0x3a0
6810 12:50:49.309002 <4>[ 55.517933] ksys_write+0x68/0xf0
6811 12:50:49.312930 <4>[ 55.521608] do_syscall_64+0x33/0x40
6812 12:50:49.318316 <4>[ 55.525502] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6813 12:50:49.324106 <4>[ 55.530882] RIP: 0033:0x7f516c3ae833
6814 12:50:49.341746 <4>[ 55.534765] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6815 12:50:49.349471 <4>[ 55.553884] RSP: 002b:00007ffc4abbd108 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6816 12:50:49.357466 <4>[ 55.561767] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f516c3ae833
6817 12:50:49.364130 <4>[ 55.569236] RDX: 0000000000000020 RSI: 00007f516c2a1000 RDI: 0000000000000001
6818 12:50:49.372400 <4>[ 55.576693] RBP: 00007f516c2a1000 R08: 00007f516c2a0010 R09: 0000000000000000
6819 12:50:49.380700 <4>[ 55.584128] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6820 12:50:49.387007 <4>[ 55.591573] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6821 12:50:49.389786 <4>[ 55.599003] irq event stamp: 0
6822 12:50:49.398368 <4>[ 55.602370] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6823 12:50:49.404779 <4>[ 55.608914] hardirqs last disabled at (0): [<ffffffffa7700cb4>] copy_process+0x664/0x1cb0
6824 12:50:49.413684 <4>[ 55.617352] softirqs last enabled at (0): [<ffffffffa7700cb4>] copy_process+0x664/0x1cb0
6825 12:50:49.421284 <4>[ 55.625796] softirqs last disabled at (0): [<0000000000000000>] 0x0
6826 12:50:49.425339 <4>[ 55.632329] ---[ end trace 2bee9b820467e27a ]---
6827 12:50:49.430695 <6>[ 55.637207] lkdtm: Saturation detected: still saturated
6828 12:50:49.464506 # [ 55.169785] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6829 12:50:49.465405
6830 12:50:49.471850 # [ 55.186882] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6831 12:50:49.476281 # [ 55.216024] ------------[ cut here ]------------
6832 12:50:49.477494
6833 12:50:49.481275 # [ 55.243077] refcount_t: saturated; leaking memory.
6834 12:50:49.491548 # [ 55.270371] WARNING: CPU: 0 PID: 2382 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6835 12:50:49.502225 # [ 55.301169] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_dev cros_usbpd_notify
6836 12:50:49.503100
6837 12:50:49.510548 # [ 55.336112] CPU: 0 PID: 2382 Comm: cat Tainted: G D W 5.10.165-cip25 #1
6838 12:50:49.516752 # [ 55.366209] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6839 12:50:49.522052 # [ 55.394617] RIP: 0010:refcount_warn_saturate+0x97/0x110
6840 12:50:49.541053 # [ 55.407877] Code: 01 01 e8 63 94 98 00 0f 0b e9 55 55 c4 00 80 3d a9 ff 93 01 00 75 a8 48 c7 c7 88 7e 05 a9 c6 05 99 ff 93 01 01 e8 40 94 98 00 <0f> 0b e9 32 55 c4 00 80 3d 83 ff 93 01 00 75 85 48 c7 c7 e0 7e 05
6841 12:50:49.546043 # [ 55.426913] RSP: 0018:ffffb56cc417fe38 EFLAGS: 00010282
6842 12:50:49.553443 # [ 55.432436] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6843 12:50:49.561779 # [ 55.439839] RDX: ffff966faac2c660 RSI: ffff966faac1bf70 RDI: ffff966faac1bf70
6844 12:50:49.567987 # [ 55.447265] RBP: ffffffffa90bc4c8 R08: 0000000000000000 R09: 0000000000000000
6845 12:50:49.575194 # [ 55.454670] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6846 12:50:49.582038 # [ 55.462102] R13: ffffb56cc417ff10 R14: ffffb56cc417ff10 R15: ffff966f82841000
6847 12:50:49.590421 # [ 55.469508] FS: 00007f516c4a1580(0000) GS:ffff966faac00000(0000) knlGS:0000000000000000
6848 12:50:49.601690 # [ 55.477876] CS: 0010 DS: 0000 ES: 0000 CR0: 000<6>[ 55.800962] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6849 12:50:49.603475 0000080050033
6850 12:50:49.611006 # [ 55.483899] CR2: 00007f516c2a1000 CR3: 000000010300c000 CR4: 00000000001506f0
6851 12:50:49.613012 # [ 55.491324] Call Trace:
6852 12:50:49.613752
6853 12:50:49.619584 # [ 55.494057] __refcount_add_not_zero.constprop.0+0x2a/0x35
6854 12:50:49.631890 # [ 55.499869] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0<6>[ 55.814557] lkdtm: attempting bad refcount_add_not_zero() from saturated
6855 12:50:49.632359 x76
6856 12:50:49.635505 # [ 55.505843] direct_entry.cold+0x2c/0x38
6857 12:50:49.640391 # [ 55.510130] full_proxy_write+0x56/0x80
6858 12:50:49.644445 # [ 55.514314] vfs_write+0xea/0x3a0
6859 12:50:49.646827 # [ 55.517933] ksys_write+0x68/0xf0
6860 12:50:49.651283 # [ 55.521608] do_syscall_64+0x33/0x40
6861 12:50:49.658903 # [ 55.525502] entry_SYSCALL_64_<4>[ 55.843714] ------------[ cut here ]------------
6862 12:50:49.661262 after_hwframe+0x61/0xc6
6863 12:50:49.665191 # [ 55.530882] RIP: 0033:0x7f516c3ae833
6864 12:50:49.685569 # [ 55.534765] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 0<4>[ 55.870764] refcount_t: saturated; leaking memory.
6865 12:50:49.688785 0 48 83 ec 28 48 89 54 24 18
6866 12:50:49.696726 # [ 55.553884] RSP: 002b:00007ffc4abbd108 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6867 12:50:49.704080 # [ 55.561767] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f516c3ae833
6868 12:50:49.717303 # [ 55.569236] RDX: 0000000000000020 RSI: 00007f516<4>[ 55.898023] WARNING: CPU: 0 PID: 2414 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6869 12:50:49.719410 c2a1000 RDI: 0000000000000001
6870 12:50:49.727354 # [ 55.576693] RBP: 00007f516c2a1000 R08: 00007f516c2a0010 R09: 0000000000000000
6871 12:50:49.733879 # [ 55.584128] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6872 12:50:49.735880
6873 12:50:49.751753 # [ 55.591573] R13: 0000000000000001 R14: 0000000000020<4>[ 55.928891] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_dev cros_usbpd_notify
6874 12:50:49.754280 000 R15: 0000000000020000
6875 12:50:49.757401 # [ 55.599003] irq event stamp: 0
6876 12:50:49.763536 # [ 55.602370] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6877 12:50:49.764287
6878 12:50:49.773260 # [ 55.608914] hardirqs last disabled at (0): [<ffffffffa7700cb4>] copy_process+0x664/0x1cb0
6879 12:50:49.782288 # [ 55.617352] softi<4>[ 55.963837] CPU: 0 PID: 2414 Comm: cat Tainted: G D W 5.10.165-cip25 #1
6880 12:50:49.788226 rqs last enabled at (0): [<ffffffffa7700cb4>] copy_process+0x664/0x1cb0
6881 12:50:49.794935 # [ 55.625796] softirqs last disabled at (0): [<0000000000000000>] 0x0
6882 12:50:49.799072 # [ 55.632329] ---[ end trace 2bee9b820467e27a ]---
6883 12:50:49.810270 # [ 55.637207] lkdtm: Saturation detected: still sa<4>[ 55.993917] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6884 12:50:49.811085 turated
6885 12:50:49.815759 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
6886 12:50:49.821374 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6887 12:50:49.826719 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
6888 12:50:49.831216 <4>[ 56.022315] RIP: 0010:refcount_warn_saturate+0x97/0x110
6889 12:50:49.850187 <4>[ 56.043607] Code: 01 01 e8 63 94 98 00 0f 0b e9 55 55 c4 00 80 3d a9 ff 93 01 00 75 a8 48 c7 c7 88 7e 05 a9 c6 05 99 ff 93 01 01 e8 40 94 98 00 <0f> 0b e9 32 55 c4 00 80 3d 83 ff 93 01 00 75 85 48 c7 c7 e0 7e 05
6890 12:50:49.855599 <4>[ 56.062640] RSP: 0018:ffffb56cc41f7e38 EFLAGS: 00010282
6891 12:50:49.862967 <4>[ 56.068137] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6892 12:50:49.870739 <4>[ 56.075561] RDX: ffff966faac2c660 RSI: ffff966faac1bf70 RDI: ffff966faac1bf70
6893 12:50:49.877828 <4>[ 56.082964] RBP: ffffffffa90bc4e8 R08: 0000000000000000 R09: 0000000000000000
6894 12:50:49.879296
6895 12:50:49.886329 <4>[ 56.090397] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6896 12:50:49.893266 <4>[ 56.097806] R13: ffffb56cc41f7f10 R14: ffffb56cc41f7f10 R15: ffff966f83387000
6897 12:50:49.901403 <4>[ 56.105220] FS: 00007fdf0add9580(0000) GS:ffff966faac00000(0000) knlGS:0000000000000000
6898 12:50:49.908446 <4>[ 56.113582] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6899 12:50:49.914739 <4>[ 56.119621] CR2: 00007fdf0abd9000 CR3: 000000010401e000 CR4: 00000000001506f0
6900 12:50:49.917510 <4>[ 56.127027] Call Trace:
6901 12:50:49.923375 <4>[ 56.129812] __refcount_add_not_zero.constprop.0+0x2a/0x35
6902 12:50:49.929060 <4>[ 56.135613] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
6903 12:50:49.933439 <4>[ 56.141601] direct_entry.cold+0x2c/0x38
6904 12:50:49.938811 <4>[ 56.145839] full_proxy_write+0x56/0x80
6905 12:50:49.941646 <4>[ 56.150011] vfs_write+0xea/0x3a0
6906 12:50:49.942355
6907 12:50:49.945164 <4>[ 56.153657] ksys_write+0x68/0xf0
6908 12:50:49.948841 <4>[ 56.157342] do_syscall_64+0x33/0x40
6909 12:50:49.954664 <4>[ 56.161255] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6910 12:50:49.958401 <4>[ 56.166651] RIP: 0033:0x7fdf0ace6833
6911 12:50:49.977383 <4>[ 56.170580] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6912 12:50:49.985230 <4>[ 56.189696] RSP: 002b:00007fff249b42f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6913 12:50:49.992959 <4>[ 56.197631] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fdf0ace6833
6914 12:50:50.000006 <4>[ 56.205098] RDX: 0000000000000020 RSI: 00007fdf0abd9000 RDI: 0000000000000001
6915 12:50:50.007363 <4>[ 56.212552] RBP: 00007fdf0abd9000 R08: 00007fdf0abd8010 R09: 0000000000000000
6916 12:50:50.015862 <4>[ 56.219986] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6917 12:50:50.022627 <4>[ 56.227407] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6918 12:50:50.025985 <4>[ 56.234810] irq event stamp: 0
6919 12:50:50.033060 <4>[ 56.238133] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6920 12:50:50.040899 <4>[ 56.244657] hardirqs last disabled at (0): [<ffffffffa7700cb4>] copy_process+0x664/0x1cb0
6921 12:50:50.049255 <4>[ 56.253103] softirqs last enabled at (0): [<ffffffffa7700cb4>] copy_process+0x664/0x1cb0
6922 12:50:50.056716 <4>[ 56.261540] softirqs last disabled at (0): [<0000000000000000>] 0x0
6923 12:50:50.060735 <4>[ 56.268062] ---[ end trace 2bee9b820467e27b ]---
6924 12:50:50.066333 <6>[ 56.272939] lkdtm: Saturation detected: still saturated
6925 12:50:50.100847 # [ 55.800962] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6926 12:50:50.106589 # [ 55.814557] lkdtm: attempting bad refcount_add_not_zero() from saturated
6927 12:50:50.110968 # [ 55.843714] ------------[ cut here ]------------
6928 12:50:50.117024 # [ 55.870764] refcount_t: saturated; leaking memory.
6929 12:50:50.124492 # [ 55.898023] WARNING: CPU: 0 PID: 2414 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6930 12:50:50.137562 # [ 55.928891] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_dev cros_usbpd_notify
6931 12:50:50.145114 # [ 55.963837] CPU: 0 PID: 2414 Comm: cat Tainted: G D W 5.10.165-cip25 #1
6932 12:50:50.152711 # [ 55.993917] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6933 12:50:50.156682 # [ 56.022315] RIP: 0010:refcount_warn_saturate+0x97/0x110
6934 12:50:50.175474 # [ 56.043607] Code: 01 01 e8 63 94 98 00 0f 0b e9 55 55 c4 00 80 3d a9 ff 93 01 00 75 a8 48 c7 c7 88 7e 05 a9 c6 05 99 ff 93 01 01 e8 40 94 98 00 <0f> 0b e9 32 55 c4 00 80 3d 83 ff 93 01 00 75 85 48 c7 c7 e0 7e 05
6935 12:50:50.180504 # [ 56.062640] RSP: 0018:ffffb56cc41f7e38 EFLAGS: 00010282
6936 12:50:50.187746 # [ 56.068137] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6937 12:50:50.196038 # [ 56.075561] RDX: ffff966faac2c660 RSI: ffff966faac1bf70 RDI: ffff966faac1bf70
6938 12:50:50.201986 # [ 56.082964] RBP: ffffffffa90bc4e8 R08: 0000000000000000 R09: 0000000000000000
6939 12:50:50.202861
6940 12:50:50.209611 # [ 56.090397] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6941 12:50:50.216732 # [ 56.097806] R13: ffffb56cc41f7f10 R14: ffffb56cc41f7f10 R15: ffff966f83387000
6942 12:50:50.225651 # [ 56.105220] FS: 00007fdf0add9580(0000) GS:ffff966faac00000(0000) knlGS:0000000000000000
6943 12:50:50.231316 # [ 56.113582] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6944 12:50:50.239085 # [ 56.119621] CR2: 00007fdf0abd9000 CR3: 000000010401e000 CR4: 00000000001506f0
6945 12:50:50.241492 # [ 56.127027] Call Trace:
6946 12:50:50.248083 # [ 56.129812] __refcount_add_not_zero.constprop.0+0x2a/0x35
6947 12:50:50.253712 # [ 56.135613] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
6948 12:50:50.260371 # [ <6>[ 56.447870] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
6949 12:50:50.263936 56.141601] direct_entry.cold+0x2c/0x38
6950 12:50:50.268186 # [ 56.145839] full_proxy_write+0x56/0x80
6951 12:50:50.270869 # [ 56.150011] vfs_write+0xea/0x3a0
6952 12:50:50.274524 # [ 56.153657] ksys_write+0x68/0xf0
6953 12:50:50.275297
6954 12:50:50.278564 # [ 56.157342] do_syscall_64+0x33/0x40
6955 12:50:50.289266 # [ 56.161255] entry_SYSCALL_64_after_hwfr<6>[ 56.472155] lkdtm: attempting bad refcount_dec_and_test() from saturated
6956 12:50:50.290298 ame+0x61/0xc6
6957 12:50:50.294242 # [ 56.166651] RIP: 0033:0x7fdf0ace6833
6958 12:50:50.316014 # [ 56.170580] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec<4>[ 56.501326] ------------[ cut here ]------------
6959 12:50:50.316823
6960 12:50:50.318161 28 48 89 54 24 18
6961 12:50:50.326464 # [ 56.189696] RSP: 002b:00007fff249b42f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6962 12:50:50.333710 # [ 56.197631] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fdf0ace6833
6963 12:50:50.343037 # [ 56.205098] RDX: 0000000000000020 RSI: 00007fdf0abd9000 RD<4>[ 56.528358] refcount_t: underflow; use-after-free.
6964 12:50:50.343837
6965 12:50:50.345273 I: 0000000000000001
6966 12:50:50.354043 # [ 56.212552] RBP: 00007fdf0abd9000 R08: 00007fdf0abd8010 R09: 0000000000000000
6967 12:50:50.360474 # [ 56.219986] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6968 12:50:50.374951 # [ 56.227407] R13: 0000000000000001 R14: 0000000000020000 R15: 0<4>[ 56.555661] WARNING: CPU: 0 PID: 2449 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6969 12:50:50.376105 000000000020000
6970 12:50:50.379908 # [ 56.234810] irq event stamp: 0
6971 12:50:50.386007 # [ 56.238133] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6972 12:50:50.394416 # [ 56.244657] hardirqs last disabled at (0): [<ffffffffa7700cb4>] copy_process+0x664/0x1cb0
6973 12:50:50.409256 # [ 56.253103] softirqs last <4>[ 56.586547] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_dev cros_usbpd_notify
6974 12:50:50.414658 enabled at (0): [<ffffffffa7700cb4>] copy_process+0x664/0x1cb0
6975 12:50:50.421792 # [ 56.261540] softirqs last disabled at (0): [<0000000000000000>] 0x0
6976 12:50:50.425597 # [ 56.268062] ---[ end trace 2bee9b820467e27b ]---
6977 12:50:50.427485
6978 12:50:50.431882 # [ 56.272939] lkdtm: Saturation detected: still saturated
6979 12:50:50.439039 #<4>[ 56.621350] CPU: 0 PID: 2449 Comm: cat Tainted: G D W 5.10.165-cip25 #1
6980 12:50:50.444455 REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
6981 12:50:50.449635 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
6982 12:50:50.454106 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
6983 12:50:50.454913
6984 12:50:50.460605 <4>[ 56.651549] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6985 12:50:50.465780 <4>[ 56.672697] RIP: 0010:refcount_warn_saturate+0xba/0x110
6986 12:50:50.485114 <4>[ 56.678239] Code: 01 01 e8 40 94 98 00 0f 0b e9 32 55 c4 00 80 3d 83 ff 93 01 00 75 85 48 c7 c7 e0 7e 05 a9 c6 05 73 ff 93 01 01 e8 1d 94 98 00 <0f> 0b e9 0f 55 c4 00 80 3d 5e ff 93 01 00 0f 85 5e ff ff ff 48 c7
6987 12:50:50.492706 <4>[ 56.697293] RSP: 0018:ffffb56cc426fe40 EFLAGS: 00010286
6988 12:50:50.497996 <4>[ 56.702820] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
6989 12:50:50.505743 <4>[ 56.710252] RDX: ffff966faac2c660 RSI: ffff966faac1bf70 RDI: ffff966faac1bf70
6990 12:50:50.512906 <4>[ 56.717688] RBP: ffffffffa90bc508 R08: 0000000000000000 R09: 0000000000000000
6991 12:50:50.519880 <4>[ 56.725118] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6992 12:50:50.527827 <4>[ 56.732579] R13: ffffb56cc426ff10 R14: ffffb56cc426ff10 R15: ffff966f83047000
6993 12:50:50.536971 <4>[ 56.740026] FS: 00007f34bf262580(0000) GS:ffff966faac00000(0000) knlGS:0000000000000000
6994 12:50:50.542506 <4>[ 56.748472] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6995 12:50:50.550356 <4>[ 56.754550] CR2: 00007f34bf031000 CR3: 000000010300c000 CR4: 00000000001506f0
6996 12:50:50.552071 <4>[ 56.761990] Call Trace:
6997 12:50:50.558258 <4>[ 56.764770] __refcount_sub_and_test.constprop.0+0x3c/0x50
6998 12:50:50.564389 <4>[ 56.770584] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
6999 12:50:50.568462 <4>[ 56.776586] direct_entry.cold+0x2c/0x38
7000 12:50:50.572914 <4>[ 56.780832] full_proxy_write+0x56/0x80
7001 12:50:50.576076 <4>[ 56.785010] vfs_write+0xea/0x3a0
7002 12:50:50.579893 <4>[ 56.788658] ksys_write+0x68/0xf0
7003 12:50:50.583951 <4>[ 56.792312] do_syscall_64+0x33/0x40
7004 12:50:50.589300 <4>[ 56.796238] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7005 12:50:50.593267 <4>[ 56.801632] RIP: 0033:0x7f34bf13e833
7006 12:50:50.612485 <4>[ 56.805563] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7007 12:50:50.620713 <4>[ 56.824624] RSP: 002b:00007ffcb9f45bb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7008 12:50:50.627652 <4>[ 56.832494] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f34bf13e833
7009 12:50:50.636134 <4>[ 56.839892] RDX: 0000000000000020 RSI: 00007f34bf031000 RDI: 0000000000000001
7010 12:50:50.642601 <4>[ 56.847288] RBP: 00007f34bf031000 R08: 00007f34bf030010 R09: 0000000000000000
7011 12:50:50.650060 <4>[ 56.854679] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7012 12:50:50.658401 <4>[ 56.862079] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7013 12:50:50.661008 <4>[ 56.869474] irq event stamp: 0
7014 12:50:50.667098 <4>[ 56.872791] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7015 12:50:50.675927 <4>[ 56.879315] hardirqs last disabled at (0): [<ffffffffa7700cb4>] copy_process+0x664/0x1cb0
7016 12:50:50.683952 <4>[ 56.887744] softirqs last enabled at (0): [<ffffffffa7700cb4>] copy_process+0x664/0x1cb0
7017 12:50:50.691096 <4>[ 56.896195] softirqs last disabled at (0): [<0000000000000000>] 0x0
7018 12:50:50.695125 <4>[ 56.902724] ---[ end trace 2bee9b820467e27c ]---
7019 12:50:50.700995 <6>[ 56.907609] lkdtm: Saturation detected: still saturated
7020 12:50:50.735276 # [ 56.447870] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
7021 12:50:50.742061 # [ 56.472155] lkdtm: attempting bad refcount_dec_and_test() from saturated
7022 12:50:50.745901 # [ 56.501326] ------------[ cut here ]------------
7023 12:50:50.751168 # [ 56.528358] refcount_t: underflow; use-after-free.
7024 12:50:50.759900 # [ 56.555661] WARNING: CPU: 0 PID: 2449 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7025 12:50:50.772246 # [ 56.586547] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_dev cros_usbpd_notify
7026 12:50:50.779866 # [ 56.621350] CPU: 0 PID: 2449 Comm: cat Tainted: G D W 5.10.165-cip25 #1
7027 12:50:50.780650
7028 12:50:50.786616 # [ 56.651549] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7029 12:50:50.791304 # [ 56.672697] RIP: 0010:refcount_warn_saturate+0xba/0x110
7030 12:50:50.810286 # [ 56.678239] Code: 01 01 e8 40 94 98 00 0f 0b e9 32 55 c4 00 80 3d 83 ff 93 01 00 75 85 48 c7 c7 e0 7e 05 a9 c6 05 73 ff 93 01 01 e8 1d 94 98 00 <0f> 0b e9 0f 55 c4 00 80 3d 5e ff 93 01 00 0f 85 5e ff ff ff 48 c7
7031 12:50:50.815807 # [ 56.697293] RSP: 0018:ffffb56cc426fe40 EFLAGS: 00010286
7032 12:50:50.823955 # [ 56.702820] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
7033 12:50:50.830678 # [ 56.710252] RDX: ffff966faac2c660 RSI: ffff966faac1bf70 RDI: ffff966faac1bf70
7034 12:50:50.837565 # [ 56.717688] RBP: ffffffffa90bc508 R08: 0000000000000000 R09: 0000000000000000
7035 12:50:50.845200 # [ 56.725118] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7036 12:50:50.852348 # [ 56.732579] R13: ffffb56cc426ff10 R14: ffffb56cc426ff10 R15: ffff966f83047000
7037 12:50:50.861193 # [ 56.740026] FS: 00007f34bf262580(0000) GS:ffff966faac00000(0000) knlGS:0000000000000000
7038 12:50:50.873285 # [ 56.748472] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050<6>[ 57.076612] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
7039 12:50:50.874106 033
7040 12:50:50.880973 # [ 56.754550] CR2: 00007f34bf031000 CR3: 000000010300c000 CR4: 00000000001506f0
7041 12:50:50.883529 # [ 56.761990] Call Trace:
7042 12:50:50.889919 # [ 56.764770] __refcount_sub_and_test.constprop.0+0x3c/0x50
7043 12:50:50.895567 # [ 56.770584] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
7044 12:50:50.902002 # [ <6>[ 57.085327] lkdtm: attempting bad refcount_sub_and_test() from saturated
7045 12:50:50.906147 56.776586] direct_entry.cold+0x2c/0x38
7046 12:50:50.910163 # [ 56.780832] full_proxy_write+0x56/0x80
7047 12:50:50.913714 # [ 56.785010] vfs_write+0xea/0x3a0
7048 12:50:50.916709 # [ 56.788658] ksys_write+0x68/0xf0
7049 12:50:50.917519
7050 12:50:50.921839 # [ 56.792312] do_syscall_64+0x33/0x40
7051 12:50:50.930402 # [ 56.796238] entry_SYSCALL_64_after_hwfr<4>[ 57.114457] ------------[ cut here ]------------
7052 12:50:50.931327 ame+0x61/0xc6
7053 12:50:50.934468 # [ 56.801632] RIP: 0033:0x7f34bf13e833
7054 12:50:50.957379 # [ 56.805563] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec<4>[ 57.141541] refcount_t: underflow; use-after-free.
7055 12:50:50.958473 28 48 89 54 24 18
7056 12:50:50.966120 # [ 56.824624] RSP: 002b:00007ffcb9f45bb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7057 12:50:50.973110 # [ 56.832494] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f34bf13e833
7058 12:50:50.987633 # [ 56.839892] RDX: 0000000000000020 RSI: 00007f34bf031000 RD<4>[ 57.168788] WARNING: CPU: 0 PID: 2484 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7059 12:50:50.990257 I: 0000000000000001
7060 12:50:50.996932 # [ 56.847288] RBP: 00007f34bf031000 R08: 00007f34bf030010 R09: 0000000000000000
7061 12:50:51.004691 # [ 56.854679] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7062 12:50:51.021916 # [ 56.862079] R13: 0000000000000001 R14: 0000000000020000 R15: 0<4>[ 57.199710] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_dev cros_usbpd_notify
7063 12:50:51.023985 000000000020000
7064 12:50:51.024449
7065 12:50:51.026542 # [ 56.869474] irq event stamp: 0
7066 12:50:51.033183 # [ 56.872791] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7067 12:50:51.041510 # [ 56.879315] hardirqs last disabled at (0): [<ffffffffa7700cb4>] copy_process+0x664/0x1cb0
7068 12:50:51.052957 # [ 56.887744] softirqs last <4>[ 57.234485] CPU: 0 PID: 2484 Comm: cat Tainted: G D W 5.10.165-cip25 #1
7069 12:50:51.058389 enabled at (0): [<ffffffffa7700cb4>] copy_process+0x664/0x1cb0
7070 12:50:51.064833 # [ 56.896195] softirqs last disabled at (0): [<0000000000000000>] 0x0
7071 12:50:51.069318 # [ 56.902724] ---[ end trace 2bee9b820467e27c ]---
7072 12:50:51.075069 # [ 56.907609] lkdtm: Saturation detected: still saturated
7073 12:50:51.081506 #<4>[ 57.264708] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7074 12:50:51.087714 REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7075 12:50:51.088798
7076 12:50:51.093529 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7077 12:50:51.098041 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7078 12:50:51.103314 <4>[ 57.293043] RIP: 0010:refcount_warn_saturate+0xba/0x110
7079 12:50:51.104073
7080 12:50:51.122606 <4>[ 57.315709] Code: 01 01 e8 40 94 98 00 0f 0b e9 32 55 c4 00 80 3d 83 ff 93 01 00 75 85 48 c7 c7 e0 7e 05 a9 c6 05 73 ff 93 01 01 e8 1d 94 98 00 <0f> 0b e9 0f 55 c4 00 80 3d 5e ff 93 01 00 0f 85 5e ff ff ff 48 c7
7081 12:50:51.129034 <4>[ 57.334756] RSP: 0018:ffffb56cc42cfe40 EFLAGS: 00010286
7082 12:50:51.135784 <4>[ 57.340289] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
7083 12:50:51.142448 <4>[ 57.347713] RDX: ffff966faac2c660 RSI: ffff966faac1bf70 RDI: ffff966faac1bf70
7084 12:50:51.150490 <4>[ 57.355145] RBP: ffffffffa90bc528 R08: 0000000000000000 R09: 0000000000000000
7085 12:50:51.158305 <4>[ 57.362579] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7086 12:50:51.164979 <4>[ 57.370014] R13: ffffb56cc42cff10 R14: ffffb56cc42cff10 R15: ffff966f83af7000
7087 12:50:51.173351 <4>[ 57.377466] FS: 00007fe1e4805580(0000) GS:ffff966faac00000(0000) knlGS:0000000000000000
7088 12:50:51.180034 <4>[ 57.385863] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7089 12:50:51.187350 <4>[ 57.391938] CR2: 00007fe1e45d1000 CR3: 0000000103fcc000 CR4: 00000000001506f0
7090 12:50:51.188157
7091 12:50:51.190215 <4>[ 57.399445] Call Trace:
7092 12:50:51.196028 <4>[ 57.402203] __refcount_sub_and_test.constprop.0+0x3c/0x50
7093 12:50:51.202036 <4>[ 57.408036] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
7094 12:50:51.206217 <4>[ 57.414003] direct_entry.cold+0x2c/0x38
7095 12:50:51.210365 <4>[ 57.418254] full_proxy_write+0x56/0x80
7096 12:50:51.213672 <4>[ 57.422436] vfs_write+0xea/0x3a0
7097 12:50:51.217570 <4>[ 57.426081] ksys_write+0x68/0xf0
7098 12:50:51.221370 <4>[ 57.429701] do_syscall_64+0x33/0x40
7099 12:50:51.226660 <4>[ 57.433615] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7100 12:50:51.230421 <4>[ 57.439015] RIP: 0033:0x7fe1e46de833
7101 12:50:51.250104 <4>[ 57.442959] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7102 12:50:51.257529 <4>[ 57.461990] RSP: 002b:00007fff22dd9788 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7103 12:50:51.258365
7104 12:50:51.265174 <4>[ 57.469868] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fe1e46de833
7105 12:50:51.272436 <4>[ 57.477296] RDX: 0000000000000020 RSI: 00007fe1e45d1000 RDI: 0000000000000001
7106 12:50:51.280397 <4>[ 57.484740] RBP: 00007fe1e45d1000 R08: 00007fe1e45d0010 R09: 0000000000000000
7107 12:50:51.287890 <4>[ 57.492142] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7108 12:50:51.295402 <4>[ 57.499543] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7109 12:50:51.298245 <4>[ 57.506944] irq event stamp: 0
7110 12:50:51.304436 <4>[ 57.510260] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7111 12:50:51.313180 <4>[ 57.516781] hardirqs last disabled at (0): [<ffffffffa7700cb4>] copy_process+0x664/0x1cb0
7112 12:50:51.321576 <4>[ 57.525208] softirqs last enabled at (0): [<ffffffffa7700cb4>] copy_process+0x664/0x1cb0
7113 12:50:51.328537 <4>[ 57.533655] softirqs last disabled at (0): [<0000000000000000>] 0x0
7114 12:50:51.332727 <4>[ 57.540183] ---[ end trace 2bee9b820467e27d ]---
7115 12:50:51.338596 <6>[ 57.545060] lkdtm: Saturation detected: still saturated
7116 12:50:51.374837 # [ 57.076612] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
7117 12:50:51.381611 # [ 57.085327] lkdtm: attempting bad refcount_sub_and_test() from saturated
7118 12:50:51.386776 # [ 57.114457] ------------[ cut here ]------------
7119 12:50:51.391294 # [ 57.141541] refcount_t: underflow; use-after-free.
7120 12:50:51.399689 # [ 57.168788] WARNING: CPU: 0 PID: 2484 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7121 12:50:51.400464
7122 12:50:51.412109 # [ 57.199710] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_dev cros_usbpd_notify
7123 12:50:51.412962
7124 12:50:51.420849 # [ 57.234485] CPU: 0 PID: 2484 Comm: cat Tainted: G D W 5.10.165-cip25 #1
7125 12:50:51.426896 # [ 57.264708] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7126 12:50:51.432238 # [ 57.293043] RIP: 0010:refcount_warn_saturate+0xba/0x110
7127 12:50:51.450949 # [ 57.315709] Code: 01 01 e8 40 94 98 00 0f 0b e9 32 55 c4 00 80 3d 83 ff 93 01 00 75 85 48 c7 c7 e0 7e 05 a9 c6 05 73 ff 93 01 01 e8 1d 94 98 00 <0f> 0b e9 0f 55 c4 00 80 3d 5e ff 93 01 00 0f 85 5e ff ff ff 48 c7
7128 12:50:51.456390 # [ 57.334756] RSP: 0018:ffffb56cc42cfe40 EFLAGS: 00010286
7129 12:50:51.463202 # [ 57.340289] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
7130 12:50:51.470582 # [ 57.347713] RDX: ffff966faac2c660 RSI: ffff966faac1bf70 RDI: ffff966faac1bf70
7131 12:50:51.477606 # [ 57.355145] RBP: ffffffffa90bc528 R08: 0000000000000000 R09: 0000000000000000
7132 12:50:51.478462
7133 12:50:51.485692 # [ 57.362579] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7134 12:50:51.492314 # [ 57.370014] R13: ffffb56cc42cff10 R14: ffffb56cc42cff10 R15: ffff966f83af7000
7135 12:50:51.501500 # [ 57.377466] FS: 00007fe1e4805580(0000) GS:ffff966faac00000(0000) knlGS:0000000000000000
7136 12:50:51.508054 # [ 57.385863] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7137 12:50:51.513883 # [ 57.391938] CR2: 00007fe1e45d1000 CR3: 0000000103fcc000 CR4: 00000000001506f0
7138 12:50:51.517011 # [ 57.399445] Call Trace:
7139 12:50:51.521898 # [ 57.402203] __refcount_sub_and_test.constprop.0+0x3c/0x50
7140 12:50:51.528125 # [ 57.408036] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
7141 12:50:51.530091
7142 12:50:51.531724 # [ 57.414003] direct_entry.cold+0x2c/0x38
7143 12:50:51.536031 # [ 57.418254] full_proxy_write+0x56/0x80
7144 12:50:51.539347 # [ 57.422436] vfs_write+0xea/0x3a0
7145 12:50:51.543321 # [ 57.426081] ksys_write+0x68/0xf0
7146 12:50:51.546344 # [ 57.429701] do_syscall_64+0x33/0x40
7147 12:50:51.551837 # [ 57.433615] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7148 12:50:51.555900 # [ 57.439015] RIP: 0033:0x7fe1e46de833
7149 12:50:51.574412 # [ 57.442959] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7150 12:50:51.581921 # [ 57.461990] RSP: 002b:00007fff22dd9788 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7151 12:50:51.588909 # [ 57.469868] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fe1e46de833
7152 12:50:51.596632 # [ 57.477296] RDX: 0000000000000020 RSI: 00007fe1e45d1000 RDI: 0000000000000001
7153 12:50:51.603707 # [ 57.484740] RBP: 00007fe1e45d1000 R08: 00007fe1e45d0010 R09: 0000000000000000
7154 12:50:51.610491 # [ 57.492142] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7155 12:50:51.618797 # [ 57.499543] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7156 12:50:51.622290 # [ 57.506944] irq event stamp: 0
7157 12:50:51.628328 # [ 57.510260] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7158 12:50:51.636984 # [ 57.516781] hardirqs last disabled at (0): [<ffffffffa7700cb4>] copy_process+0x664/0x1cb0
7159 12:50:51.644798 # [ 57.525208] softirqs last enabled at (0): [<ffffffffa7700cb4>] copy_process+0x664/0x1cb0
7160 12:50:51.651285 # [ 57.533655] softirqs last disabled at (0): [<0000000000000000>] 0x0
7161 12:50:51.655972 # [ 57.540183] ---[ end trace 2bee9b820467e27d ]---
7162 12:50:51.661165 # [ 57.545060] lkdtm: Saturation detected: still saturated
7163 12:50:51.668012 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7164 12:50:51.673989 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7165 12:50:51.677425 # selftests: lkdtm: REFCOUNT_TIMING.sh
7166 12:50:51.681457 # Skipping REFCOUNT_TIMING: timing only
7167 12:50:51.689783 ok 59 selftests: lkdtm: REFCOUNT_T<6>[ 57.877738] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7168 12:50:51.692466 IMING.sh # SKIP
7169 12:50:51.694524 # selftests: lkdtm: ATOMIC_TIMING.sh
7170 12:50:51.698345 # Skipping ATOMIC_TIMING: timing only
7171 12:50:51.703112 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
7172 12:50:51.706222 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
7173 12:50:51.707229
7174 12:50:51.712506 <6>[ 57.902161] lkdtm: attempting good copy_to_user of correct size
7175 12:50:51.718642 <6>[ 57.924784] lkdtm: attempting bad copy_to_user of too large size
7176 12:50:51.751825 # [ 57.877738] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7177 12:50:51.759437 # [ 57.902161] lkdtm: attempting good copy_to_user of correct size
7178 12:50:51.764875 # [ 57.924784] lkdtm: attempting bad copy_to_user of too large size
7179 12:50:51.768801 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
7180 12:50:51.769713
7181 12:50:51.774331 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
7182 12:50:51.780602 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
7183 12:50:51.896313 <6>[ 58.101995] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7184 12:50:51.902526 <6>[ 58.108449] lkdtm: attempting good copy_from_user of correct size
7185 12:50:51.909427 <6>[ 58.114832] lkdtm: attempting bad copy_from_user of too large size
7186 12:50:51.944416 # [ 58.101995] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7187 12:50:51.950714 # [ 58.108449] lkdtm: attempting good copy_from_user of correct size
7188 12:50:51.955851 # [ 58.114832] lkdtm: attempting bad copy_from_user of too large size
7189 12:50:51.961424 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
7190 12:50:51.966446 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
7191 12:50:51.971606 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
7192 12:50:52.080028 <6>[ 58.284043] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7193 12:50:52.084717 <6>[ 58.290758] lkdtm: attempting good copy_to_user inside whitelist
7194 12:50:52.091104 <6>[ 58.297061] lkdtm: attempting bad copy_to_user outside whitelist
7195 12:50:52.134452 # [ 58.284043] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7196 12:50:52.140698 # [ 58.290758] lkdtm: attempting good copy_to_user inside whitelist
7197 12:50:52.146005 # [ 58.297061] lkdtm: attempting bad copy_to_user outside whitelist
7198 12:50:52.151236 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
7199 12:50:52.156445 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
7200 12:50:52.162556 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
7201 12:50:52.273967 <6>[ 58.477692] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7202 12:50:52.278749 <6>[ 58.484572] lkdtm: attempting good copy_from_user inside whitelist
7203 12:50:52.285395 <6>[ 58.491044] lkdtm: attempting bad copy_from_user outside whitelist
7204 12:50:52.319652 # [ 58.477692] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7205 12:50:52.326539 # [ 58.484572] lkdtm: attempting good copy_from_user inside whitelist
7206 12:50:52.331256 # [ 58.491044] lkdtm: attempting bad copy_from_user outside whitelist
7207 12:50:52.336977 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
7208 12:50:52.343393 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
7209 12:50:52.347130 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
7210 12:50:52.456100 <6>[ 58.661631] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7211 12:50:52.461929 <6>[ 58.668093] lkdtm: good_stack: ffffb56cc467fe20-ffffb56cc467fe40
7212 12:50:52.462770
7213 12:50:52.469045 <6>[ 58.674393] lkdtm: bad_stack : ffffb56cc467fda8-ffffb56cc467fdc8
7214 12:50:52.474735 <6>[ 58.680674] lkdtm: attempting good copy_to_user of local stack
7215 12:50:52.480533 <6>[ 58.686779] lkdtm: attempting bad copy_to_user of distant stack
7216 12:50:52.513289 # [ 58.661631] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7217 12:50:52.514213
7218 12:50:52.520410 # [ 58.668093] lkdtm: good_stack: ffffb56cc467fe20-ffffb56cc467fe40
7219 12:50:52.526239 # [ 58.674393] lkdtm: bad_stack : ffffb56cc467fda8-ffffb56cc467fdc8
7220 12:50:52.531600 # [ 58.680674] lkdtm: attempting good copy_to_user of local stack
7221 12:50:52.537801 # [ 58.686779] lkdtm: attempting bad copy_to_user of distant stack
7222 12:50:52.542481 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
7223 12:50:52.548674 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
7224 12:50:52.552295 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
7225 12:50:52.649174 <6>[ 58.855005] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7226 12:50:52.655708 <6>[ 58.861648] lkdtm: good_stack: ffffb56cc46cfe20-ffffb56cc46cfe40
7227 12:50:52.661844 <6>[ 58.867949] lkdtm: bad_stack : ffffb56cc46cfda8-ffffb56cc46cfdc8
7228 12:50:52.668976 <6>[ 58.874232] lkdtm: attempting good copy_from_user of local stack
7229 12:50:52.674897 <6>[ 58.880520] lkdtm: attempting bad copy_from_user of distant stack
7230 12:50:52.707517 # [ 58.855005] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7231 12:50:52.713966 # [ 58.861648] lkdtm: good_stack: ffffb56cc46cfe20-ffffb56cc46cfe40
7232 12:50:52.720242 # [ 58.867949] lkdtm: bad_stack : ffffb56cc46cfda8-ffffb56cc46cfdc8
7233 12:50:52.721178
7234 12:50:52.726355 # [ 58.874232] lkdtm: attempting good copy_from_user of local stack
7235 12:50:52.732499 # [ 58.880520] lkdtm: attempting bad copy_from_user of distant stack
7236 12:50:52.737495 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
7237 12:50:52.743671 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
7238 12:50:52.747379 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
7239 12:50:52.842111 <6>[ 59.048006] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7240 12:50:52.848668 <6>[ 59.054291] lkdtm: good_stack: ffffb56cc476fe20-ffffb56cc476fe40
7241 12:50:52.854666 <6>[ 59.060588] lkdtm: bad_stack : ffffb56cc476fff8-ffffb56cc4770018
7242 12:50:52.855587
7243 12:50:52.860509 <6>[ 59.066866] lkdtm: attempting good copy_to_user of local stack
7244 12:50:52.866638 <6>[ 59.072976] lkdtm: attempting bad copy_to_user of distant stack
7245 12:50:52.872125 <4>[ 59.079161] lkdtm: copy_to_user failed, but lacked Oops
7246 12:50:52.906414 # [ 59.048006] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7247 12:50:52.913262 # [ 59.054291] lkdtm: good_stack: ffffb56cc476fe20-ffffb56cc476fe40
7248 12:50:52.919093 # [ 59.060588] lkdtm: bad_stack : ffffb56cc476fff8-ffffb56cc4770018
7249 12:50:52.924998 # [ 59.066866] lkdtm: attempting good copy_to_user of local stack
7250 12:50:52.931879 # [ 59.072976] lkdtm: attempting bad copy_to_user of distant stack
7251 12:50:52.937178 # [ 59.079161] lkdtm: copy_to_user failed, but lacked Oops
7252 12:50:52.941223 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
7253 12:50:52.946366 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
7254 12:50:52.950043 # selftests: lkdtm: USERCOPY_KERNEL.sh
7255 12:50:53.042819 <6>[ 59.247458] lkdtm: Performing direct entry USERCOPY_KERNEL
7256 12:50:53.049101 <6>[ 59.253209] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffa8cd1450
7257 12:50:53.056840 <6>[ 59.261245] lkdtm: attempting bad copy_to_user from kernel text: ffffffffa78e3ac0
7258 12:50:53.062357 <3>[ 59.269019] lkdtm: FAIL: survived bad copy_to_user()
7259 12:50:53.108671 # [ 59.247458] lkdtm: Performing direct entry USERCOPY_KERNEL
7260 12:50:53.116190 # [ 59.253209] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffa8cd1450
7261 12:50:53.125186 # [ 59.261245] lkdtm: attempting bad copy_to_user from kernel text: ffffffffa78e3ac0
7262 12:50:53.128775 # [ 59.269019] lkdtm: FAIL: survived bad copy_to_user()
7263 12:50:53.133604 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
7264 12:50:53.138302 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
7265 12:50:53.141658 # selftests: lkdtm: STACKLEAK_ERASING.sh
7266 12:50:53.251940 <6>[ 59.457448] lkdtm: Performing direct entry STACKLEAK_ERASING
7267 12:50:53.258438 <6>[ 59.463369] lkdtm: checking unused part of the thread stack (15928 bytes)...
7268 12:50:53.266038 <3>[ 59.470724] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7269 12:50:53.272911 <3>[ 59.477948] lkdtm: FAIL: the thread stack is NOT properly erased
7270 12:50:53.279974 <4>[ 59.484214] CPU: 0 PID: 2849 Comm: cat Tainted: G D W 5.10.165-cip25 #1
7271 12:50:53.286846 <4>[ 59.492203] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7272 12:50:53.288839 <4>[ 59.498372] Call Trace:
7273 12:50:53.292302 <4>[ 59.501084] dump_stack+0x77/0x9b
7274 12:50:53.298274 <4>[ 59.504655] lkdtm_STACKLEAK_ERASING+0x116/0x144
7275 12:50:53.301246 <4>[ 59.509526] direct_entry.cold+0x2c/0x38
7276 12:50:53.302029
7277 12:50:53.305446 <4>[ 59.513704] full_proxy_write+0x56/0x80
7278 12:50:53.309176 <4>[ 59.517795] vfs_write+0xea/0x3a0
7279 12:50:53.309961
7280 12:50:53.313199 <4>[ 59.521366] ksys_write+0x68/0xf0
7281 12:50:53.316590 <4>[ 59.524936] do_syscall_64+0x33/0x40
7282 12:50:53.322977 <4>[ 59.528765] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7283 12:50:53.326085 <4>[ 59.534070] RIP: 0033:0x7fc5d7b96833
7284 12:50:53.345267 <4>[ 59.537899] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7285 12:50:53.352699 <4>[ 59.556895] RSP: 002b:00007fffda842b88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7286 12:50:53.360209 <4>[ 59.564713] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fc5d7b96833
7287 12:50:53.367465 <4>[ 59.572095] RDX: 0000000000000012 RSI: 00007fc5d7a89000 RDI: 0000000000000001
7288 12:50:53.374818 <4>[ 59.579477] RBP: 00007fc5d7a89000 R08: 00007fc5d7a88010 R09: 0000000000000000
7289 12:50:53.382538 <4>[ 59.586858] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7290 12:50:53.389290 <4>[ 59.594238] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7291 12:50:53.447035 # [ 59.457448] lkdtm: Performing direct entry STACKLEAK_ERASING
7292 12:50:53.454817 # [ 59.463369] lkdtm: checking unused part of the thread stack (15928 bytes)...
7293 12:50:53.461956 # [ 59.470724] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7294 12:50:53.467024 # [ 59.477948] lkdtm: FAIL: the thread stack is NOT properly erased
7295 12:50:53.476503 # [ 59.484214] CPU: 0 PID: 2849 Comm: cat Tainted: G D W 5.10.165-cip25 #1
7296 12:50:53.482600 # [ 59.492203] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7297 12:50:53.483980 # [ 59.498372] Call Trace:
7298 12:50:53.487231 # [ 59.501084] dump_stack+0x77/0x9b
7299 12:50:53.492367 # [ 59.504655] lkdtm_STACKLEAK_ERASING+0x116/0x144
7300 12:50:53.496136 # [ 59.509526] direct_entry.cold+0x2c/0x38
7301 12:50:53.500854 # [ 59.513704] full_proxy_write+0x56/0x80
7302 12:50:53.504149 # [ 59.517795] vfs_write+0xea/0x3a0
7303 12:50:53.509217 # [ 59.521366] ksys_write+0x68/0xf0
7304 12:50:53.511021 # [ 59.524936] do_syscall_64+0x33/0x40
7305 12:50:53.517945 # [ 59.528765] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7306 12:50:53.520615 # [ 59.534070] RIP: 0033:0x7fc5d7b96833
7307 12:50:53.538608 # [ 59.537899] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7308 12:50:53.547428 # [ 59.556895] RSP: 002b:00007fffda842b88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7309 12:50:53.554151 # [ 59.564713] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fc5d7b96833
7310 12:50:53.560547 # [ 59.572095] RDX: 0000000000000012 RSI: 00007fc5d7a89000 RDI: 0000000000000001
7311 12:50:53.568311 # [ 59.579477] RBP: 00007fc5d7a89000 R08: 00007fc5d7a88010 R09: 0000000000000000
7312 12:50:53.575502 # [ 59.586858] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7313 12:50:53.585462 # [ 59.594238] R13: 0000000000000001 R14: 00000000<6>[ 59.784258] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7314 12:50:53.585976
7315 12:50:53.590968 00020000 R15: 0000000000020000
7316 12:50:53.596381 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
7317 12:50:53.602342 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
7318 12:50:53.605631 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
7319 12:50:53.605990
7320 12:50:53.610231 <6>[ 59.798218] lkdtm: Calling matched prototype ...
7321 12:50:53.615320 <6>[ 59.822608] lkdtm: Calling mismatched prototype ...
7322 12:50:53.621996 <6>[ 59.827774] lkdtm: Fail: survived mismatched prototype function call!
7323 12:50:53.655404 # [ 59.784258] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7324 12:50:53.659944 # [ 59.798218] lkdtm: Calling matched prototype ...
7325 12:50:53.664266 # [ 59.822608] lkdtm: Calling mismatched prototype ...
7326 12:50:53.666032
7327 12:50:53.672397 # [ 59.827774] lkdtm: Fail: survived mismatched prototype function call!
7328 12:50:53.676050 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
7329 12:50:53.681368 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
7330 12:50:54.266351 lkdtm_PANIC_sh skip
7331 12:50:54.267922 lkdtm_BUG_sh pass
7332 12:50:54.269504 lkdtm_WARNING_sh pass
7333 12:50:54.272480 lkdtm_WARNING_MESSAGE_sh pass
7334 12:50:54.275896 lkdtm_EXCEPTION_sh pass
7335 12:50:54.276777 lkdtm_LOOP_sh skip
7336 12:50:54.278971 lkdtm_EXHAUST_STACK_sh skip
7337 12:50:54.281372 lkdtm_CORRUPT_STACK_sh skip
7338 12:50:54.284110 lkdtm_CORRUPT_STACK_STRONG_sh skip
7339 12:50:54.284998
7340 12:50:54.288691 lkdtm_CORRUPT_LIST_ADD_sh fail
7341 12:50:54.289907 lkdtm_CORRUPT_LIST_DEL_sh fail
7342 12:50:54.294137 lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
7343 12:50:54.297675 lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
7344 12:50:54.300785 lkdtm_UNSET_SMEP_sh pass
7345 12:50:54.301587 lkdtm_DOUBLE_FAULT_sh skip
7346 12:50:54.303722 lkdtm_CORRUPT_PAC_sh skip
7347 12:50:54.307789 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
7348 12:50:54.308560
7349 12:50:54.311167 lkdtm_OVERWRITE_ALLOCATION_sh skip
7350 12:50:54.313533 lkdtm_WRITE_AFTER_FREE_sh skip
7351 12:50:54.316096 lkdtm_READ_AFTER_FREE_sh fail
7352 12:50:54.319563 lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
7353 12:50:54.324271 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
7354 12:50:54.325843 lkdtm_SLAB_FREE_DOUBLE_sh fail
7355 12:50:54.328031 lkdtm_SLAB_FREE_CROSS_sh fail
7356 12:50:54.330815 lkdtm_SLAB_FREE_PAGE_sh fail
7357 12:50:54.332553 lkdtm_SOFTLOCKUP_sh skip
7358 12:50:54.335269 lkdtm_HARDLOCKUP_sh skip
7359 12:50:54.337151 lkdtm_SPINLOCKUP_sh skip
7360 12:50:54.339095 lkdtm_HUNG_TASK_sh skip
7361 12:50:54.342081 lkdtm_EXEC_DATA_sh pass
7362 12:50:54.344387 lkdtm_EXEC_STACK_sh pass
7363 12:50:54.346191 lkdtm_EXEC_KMALLOC_sh pass
7364 12:50:54.348741 lkdtm_EXEC_VMALLOC_sh pass
7365 12:50:54.350849 lkdtm_EXEC_RODATA_sh pass
7366 12:50:54.351701
7367 12:50:54.353090 lkdtm_EXEC_USERSPACE_sh pass
7368 12:50:54.354363
7369 12:50:54.355633 lkdtm_EXEC_NULL_sh pass
7370 12:50:54.358161 lkdtm_ACCESS_USERSPACE_sh fail
7371 12:50:54.362373 lkdtm_ACCESS_NULL_sh pass
7372 12:50:54.362884 lkdtm_WRITE_RO_sh pass
7373 12:50:54.366537 lkdtm_WRITE_RO_AFTER_INIT_sh pass
7374 12:50:54.369107 lkdtm_WRITE_KERN_sh pass
7375 12:50:54.371259 lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
7376 12:50:54.374092 lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
7377 12:50:54.374716
7378 12:50:54.379091 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
7379 12:50:54.382784 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
7380 12:50:54.385739 lkdtm_REFCOUNT_DEC_ZERO_sh pass
7381 12:50:54.389065 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
7382 12:50:54.392765 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
7383 12:50:54.396891 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
7384 12:50:54.399930 lkdtm_REFCOUNT_INC_ZERO_sh pass
7385 12:50:54.402124 lkdtm_REFCOUNT_ADD_ZERO_sh pass
7386 12:50:54.406139 lkdtm_REFCOUNT_INC_SATURATED_sh pass
7387 12:50:54.408700 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
7388 12:50:54.410155
7389 12:50:54.412879 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
7390 12:50:54.416092 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
7391 12:50:54.416362
7392 12:50:54.420948 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
7393 12:50:54.424636 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
7394 12:50:54.428598 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
7395 12:50:54.430787 lkdtm_REFCOUNT_TIMING_sh skip
7396 12:50:54.432172
7397 12:50:54.433451 lkdtm_ATOMIC_TIMING_sh skip
7398 12:50:54.437283 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
7399 12:50:54.440669 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
7400 12:50:54.444070 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
7401 12:50:54.447951 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
7402 12:50:54.448222
7403 12:50:54.450863 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
7404 12:50:54.454887 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
7405 12:50:54.458940 lkdtm_USERCOPY_STACK_BEYOND_sh fail
7406 12:50:54.460751 lkdtm_USERCOPY_KERNEL_sh fail
7407 12:50:54.463357 lkdtm_STACKLEAK_ERASING_sh fail
7408 12:50:54.463823
7409 12:50:54.466437 lkdtm_CFI_FORWARD_PROTO_sh fail
7410 12:50:54.471682 + ../../utils/send-to-lava.sh ./output/result.txt
7411 12:50:54.477892 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
7412 12:50:54.478171 Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
7414 12:50:54.478428
7415 12:50:54.484914 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
7416 12:50:54.485168 Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
7418 12:50:54.490062 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
7419 12:50:54.490309 Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
7421 12:50:54.494594 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
7422 12:50:54.494839 Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
7424 12:50:54.501205 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
7425 12:50:54.501450 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
7427 12:50:54.507925 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
7429 12:50:54.509731 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
7430 12:50:54.514481 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
7431 12:50:54.514727 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
7433 12:50:54.524251 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
7434 12:50:54.524503 Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
7436 12:50:54.551441 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
7437 12:50:54.551699 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
7439 12:50:54.599298 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
7440 12:50:54.599552 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
7442 12:50:54.653844 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
7443 12:50:54.654108 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
7445 12:50:54.719753 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
7446 12:50:54.720631 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
7448 12:50:54.786024 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
7449 12:50:54.786754 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
7451 12:50:54.842384 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
7452 12:50:54.842641 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
7454 12:50:54.876159 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
7455 12:50:54.876411 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
7457 12:50:54.911593 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
7458 12:50:54.911840 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
7460 12:50:54.940567 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
7461 12:50:54.940820 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
7463 12:50:54.941037
7464 12:50:54.972303 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
7465 12:50:54.972559 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
7467 12:50:54.972782
7468 12:50:55.034523 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
7469 12:50:55.034852 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
7471 12:50:55.097286 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
7472 12:50:55.097990 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
7474 12:50:55.159983 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
7476 12:50:55.161267 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
7477 12:50:55.219288 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass>
7478 12:50:55.220004 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass
7480 12:50:55.280280 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
7481 12:50:55.280982 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
7483 12:50:55.341111 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>
7484 12:50:55.341804 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
7486 12:50:55.402665 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
7487 12:50:55.403398 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
7489 12:50:55.463861 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
7490 12:50:55.464567 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
7492 12:50:55.528241 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
7493 12:50:55.528950 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
7495 12:50:55.586395 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
7496 12:50:55.587160 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
7498 12:50:55.647146 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
7499 12:50:55.647849 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
7501 12:50:55.706140 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
7502 12:50:55.706836 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
7504 12:50:55.767716 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
7505 12:50:55.768414 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
7507 12:50:55.821539 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
7508 12:50:55.822240 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
7510 12:50:55.883399 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
7511 12:50:55.884093 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
7513 12:50:55.942640 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
7514 12:50:55.943374 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
7516 12:50:56.003373 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
7518 12:50:56.004636 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
7519 12:50:56.044179 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
7520 12:50:56.044862 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
7522 12:50:56.105118 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
7523 12:50:56.105831 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
7525 12:50:56.162689 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
7526 12:50:56.163428 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
7528 12:50:56.221623 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
7529 12:50:56.222325 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
7531 12:50:56.279161 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
7532 12:50:56.280042 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
7534 12:50:56.342567 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
7536 12:50:56.344043 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
7537 12:50:56.403639 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
7538 12:50:56.404339 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
7540 12:50:56.466197 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
7541 12:50:56.466928 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
7543 12:50:56.525220 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
7545 12:50:56.526433 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
7546 12:50:56.587985 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>
7547 12:50:56.588678 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
7549 12:50:56.648798 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
7550 12:50:56.649490 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
7552 12:50:56.706933 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
7553 12:50:56.707677 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
7555 12:50:56.708797
7556 12:50:56.770141 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
7557 12:50:56.770836 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
7559 12:50:56.829657 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
7560 12:50:56.830355 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
7562 12:50:56.890024 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
7563 12:50:56.890731 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
7565 12:50:56.946258 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
7566 12:50:56.946982 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
7568 12:50:57.007881 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7569 12:50:57.008611 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
7571 12:50:57.069740 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7572 12:50:57.070444 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
7574 12:50:57.127536 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
7575 12:50:57.128240 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
7577 12:50:57.184941 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
7578 12:50:57.185744 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
7580 12:50:57.186907
7581 12:50:57.245753 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
7582 12:50:57.246431 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
7584 12:50:57.306020 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
7585 12:50:57.306697 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
7587 12:50:57.365950 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
7589 12:50:57.367310 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
7590 12:50:57.425316 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
7591 12:50:57.426009 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
7593 12:50:57.487369 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
7594 12:50:57.488070 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
7596 12:50:57.546274 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
7597 12:50:57.546980 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
7599 12:50:57.576461 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
7601 12:50:57.576694 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
7602 12:50:57.602662 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
7603 12:50:57.602894 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
7605 12:50:57.628347 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
7607 12:50:57.628581 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
7608 12:50:57.672817 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
7609 12:50:57.673072 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
7611 12:50:57.726585 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
7612 12:50:57.726847 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
7614 12:50:57.777991 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
7615 12:50:57.778330 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
7617 12:50:57.839536 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
7618 12:50:57.840249 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
7620 12:50:57.903165 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
7621 12:50:57.903854 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
7623 12:50:57.965104 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
7624 12:50:57.965811 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
7626 12:50:58.025943 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
7627 12:50:58.026663 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
7629 12:50:58.083075 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
7630 12:50:58.083793 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
7632 12:50:58.141735 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
7634 12:50:58.143021 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
7635 12:50:58.198507 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
7636 12:50:58.199335 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
7638 12:50:58.253858 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
7639 12:50:58.254567 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
7641 12:50:58.313584 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
7642 12:50:58.314270 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
7644 12:50:58.354221 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
7646 12:50:58.354584 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
7647 12:50:58.386744 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
7648 12:50:58.386998 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
7650 12:50:58.388542 + set +x
7651 12:50:58.392806 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 8948603_1.5.2.3.5>
7652 12:50:58.393069 Received signal: <ENDRUN> 1_kselftest-lkdtm 8948603_1.5.2.3.5
7653 12:50:58.393152 Ending use of test pattern.
7654 12:50:58.393222 Ending test lava.1_kselftest-lkdtm (8948603_1.5.2.3.5), duration 46.45
7656 12:50:58.395072 <LAVA_TEST_RUNNER EXIT>
7657 12:50:58.395332 ok: lava_test_shell seems to have completed
7658 12:50:58.395855 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_STRONG_sh: skip
lkdtm_CORRUPT_STACK_sh: skip
lkdtm_DOUBLE_FAULT_sh: skip
lkdtm_EXCEPTION_sh: pass
lkdtm_EXEC_DATA_sh: pass
lkdtm_EXEC_KMALLOC_sh: pass
lkdtm_EXEC_NULL_sh: pass
lkdtm_EXEC_RODATA_sh: pass
lkdtm_EXEC_STACK_sh: pass
lkdtm_EXEC_USERSPACE_sh: pass
lkdtm_EXEC_VMALLOC_sh: pass
lkdtm_EXHAUST_STACK_sh: skip
lkdtm_HARDLOCKUP_sh: skip
lkdtm_HUNG_TASK_sh: skip
lkdtm_LOOP_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh: skip
lkdtm_PANIC_sh: skip
lkdtm_READ_AFTER_FREE_sh: fail
lkdtm_READ_BUDDY_AFTER_FREE_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_ZERO_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_TIMING_sh: skip
lkdtm_SLAB_FREE_CROSS_sh: fail
lkdtm_SLAB_FREE_DOUBLE_sh: fail
lkdtm_SLAB_FREE_PAGE_sh: fail
lkdtm_SOFTLOCKUP_sh: skip
lkdtm_SPINLOCKUP_sh: skip
lkdtm_STACKLEAK_ERASING_sh: fail
lkdtm_STACK_GUARD_PAGE_LEADING_sh: pass
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: pass
lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh: skip
lkdtm_UNSET_SMEP_sh: pass
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: fail
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh: skip
lkdtm_WRITE_KERN_sh: pass
lkdtm_WRITE_RO_AFTER_INIT_sh: pass
lkdtm_WRITE_RO_sh: pass
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
7659 12:50:58.395983 end: 3.1 lava-test-shell (duration 00:00:47) [common]
7660 12:50:58.396079 end: 3 lava-test-retry (duration 00:00:47) [common]
7661 12:50:58.396173 start: 4 finalize (timeout 00:08:04) [common]
7662 12:50:58.396274 start: 4.1 power-off (timeout 00:00:30) [common]
7663 12:50:58.396429 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-0' '--port=1' '--command=off'
7664 12:50:58.416341 >> Command sent successfully.
7665 12:50:58.418130 Returned 0 in 0 seconds
7666 12:50:58.519202 end: 4.1 power-off (duration 00:00:00) [common]
7668 12:50:58.520979 start: 4.2 read-feedback (timeout 00:08:04) [common]
7669 12:50:58.522233 Listened to connection for namespace 'common' for up to 1s
7670 12:50:59.297609 Listened to connection for namespace 'common' for up to 1s
7671 12:50:59.298001 Listened to connection for namespace 'common' for up to 1s
7672 12:50:59.298312 Listened to connection for namespace 'common' for up to 1s
7673 12:50:59.298613 Listened to connection for namespace 'common' for up to 1s
7674 12:50:59.299281 Listened to connection for namespace 'common' for up to 1s
7675 12:50:59.299778 Listened to connection for namespace 'common' for up to 1s
7676 12:50:59.300095 Listened to connection for namespace 'common' for up to 1s
7677 12:50:59.301457 Listened to connection for namespace 'common' for up to 1s
7678 12:50:59.301784 Listened to connection for namespace 'common' for up to 1s
7679 12:50:59.302296 Listened to connection for namespace 'common' for up to 1s
7680 12:50:59.304274 Listened to connection for namespace 'common' for up to 1s
7681 12:50:59.305504 Listened to connection for namespace 'common' for up to 1s
7682 12:50:59.306887 Listened to connection for namespace 'common' for up to 1s
7683 12:50:59.307844 Listened to connection for namespace 'common' for up to 1s
7684 12:50:59.308322 Listened to connection for namespace 'common' for up to 1s
7685 12:50:59.308931 Listened to connection for namespace 'common' for up to 1s
7686 12:50:59.309274 Listened to connection for namespace 'common' for up to 1s
7687 12:50:59.310230 Listened to connection for namespace 'common' for up to 1s
7688 12:50:59.311401 Listened to connection for namespace 'common' for up to 1s
7689 12:50:59.312071 Listened to connection for namespace 'common' for up to 1s
7690 12:50:59.314326 Listened to connection for namespace 'common' for up to 1s
7691 12:50:59.314897 Listened to connection for namespace 'common' for up to 1s
7692 12:50:59.316148 Listened to connection for namespace 'common' for up to 1s
7693 12:50:59.316491 Listened to connection for namespace 'common' for up to 1s
7694 12:50:59.317460 Listened to connection for namespace 'common' for up to 1s
7695 12:50:59.317806 Listened to connection for namespace 'common' for up to 1s
7696 12:50:59.318127 Listened to connection for namespace 'common' for up to 1s
7697 12:50:59.318531 Listened to connection for namespace 'common' for up to 1s
7698 12:50:59.320174 Listened to connection for namespace 'common' for up to 1s
7699 12:50:59.321129 Listened to connection for namespace 'common' for up to 1s
7700 12:50:59.321733 Listened to connection for namespace 'common' for up to 1s
7701 12:50:59.322682 Listened to connection for namespace 'common' for up to 1s
7702 12:50:59.323939 Listened to connection for namespace 'common' for up to 1s
7703 12:50:59.325456 Listened to connection for namespace 'common' for up to 1s
7704 12:50:59.325801 Listened to connection for namespace 'common' for up to 1s
7705 12:50:59.327019 Listened to connection for namespace 'common' for up to 1s
7706 12:50:59.327653 Listened to connection for namespace 'common' for up to 1s
7707 12:50:59.328248 Listened to connection for namespace 'common' for up to 1s
7708 12:50:59.328801 Listened to connection for namespace 'common' for up to 1s
7709 12:50:59.329309 Listened to connection for namespace 'common' for up to 1s
7710 12:50:59.329673 Listened to connection for namespace 'common' for up to 1s
7711 12:50:59.330852 Listened to connection for namespace 'common' for up to 1s
7712 12:50:59.331780 Listened to connection for namespace 'common' for up to 1s
7713 12:50:59.333501 Listened to connection for namespace 'common' for up to 1s
7714 12:50:59.334375 Listened to connection for namespace 'common' for up to 1s
7715 12:50:59.334909 Listened to connection for namespace 'common' for up to 1s
7716 12:50:59.335986 Listened to connection for namespace 'common' for up to 1s
7717 12:50:59.336411 Listened to connection for namespace 'common' for up to 1s
7718 12:50:59.337144 Listened to connection for namespace 'common' for up to 1s
7719 12:50:59.339251 Listened to connection for namespace 'common' for up to 1s
7720 12:50:59.340221 Listened to connection for namespace 'common' for up to 1s
7721 12:50:59.340859 Listened to connection for namespace 'common' for up to 1s
7722 12:50:59.341334 Listened to connection for namespace 'common' for up to 1s
7723 12:50:59.341870 Listened to connection for namespace 'common' for up to 1s
7724 12:50:59.342983 Listened to connection for namespace 'common' for up to 1s
7725 12:50:59.343454 Listened to connection for namespace 'common' for up to 1s
7726 12:50:59.344911 Listened to connection for namespace 'common' for up to 1s
7727 12:50:59.345410 Listened to connection for namespace 'common' for up to 1s
7728 12:50:59.347481 Listened to connection for namespace 'common' for up to 1s
7729 12:50:59.348008 Listened to connection for namespace 'common' for up to 1s
7730 12:50:59.348725 Listened to connection for namespace 'common' for up to 1s
7731 12:50:59.350369 Listened to connection for namespace 'common' for up to 1s
7732 12:50:59.350988 Listened to connection for namespace 'common' for up to 1s
7733 12:50:59.353063 Listened to connection for namespace 'common' for up to 1s
7734 12:50:59.354435 Listened to connection for namespace 'common' for up to 1s
7735 12:50:59.355496 Listened to connection for namespace 'common' for up to 1s
7736 12:50:59.356380 Listened to connection for namespace 'common' for up to 1s
7737 12:50:59.357011 Listened to connection for namespace 'common' for up to 1s
7738 12:50:59.357890 Listened to connection for namespace 'common' for up to 1s
7739 12:50:59.358500 Listened to connection for namespace 'common' for up to 1s
7740 12:50:59.359107 Listened to connection for namespace 'common' for up to 1s
7741 12:50:59.359689 Listened to connection for namespace 'common' for up to 1s
7742 12:50:59.360244 Listened to connection for namespace 'common' for up to 1s
7743 12:50:59.360812 Listened to connection for namespace 'common' for up to 1s
7744 12:50:59.361647 Listened to connection for namespace 'common' for up to 1s
7745 12:50:59.362699 Listened to connection for namespace 'common' for up to 1s
7746 12:50:59.363342 Listened to connection for namespace 'common' for up to 1s
7747 12:50:59.363905 Listened to connection for namespace 'common' for up to 1s
7748 12:50:59.365246 Listened to connection for namespace 'common' for up to 1s
7749 12:50:59.367037 Listened to connection for namespace 'common' for up to 1s
7750 12:50:59.368131 Listened to connection for namespace 'common' for up to 1s
7751 12:50:59.368734 Listened to connection for namespace 'common' for up to 1s
7752 12:50:59.369424 Listened to connection for namespace 'common' for up to 1s
7753 12:50:59.370027 Listened to connection for namespace 'common' for up to 1s
7754 12:50:59.371150 Listened to connection for namespace 'common' for up to 1s
7755 12:50:59.371752 Listened to connection for namespace 'common' for up to 1s
7756 12:50:59.372302 Listened to connection for namespace 'common' for up to 1s
7757 12:50:59.372843 Listened to connection for namespace 'common' for up to 1s
7758 12:50:59.373388 Listened to connection for namespace 'common' for up to 1s
7759 12:50:59.375209 Listened to connection for namespace 'common' for up to 1s
7760 12:50:59.377380 Listened to connection for namespace 'common' for up to 1s
7761 12:50:59.378205 Listened to connection for namespace 'common' for up to 1s
7762 12:50:59.378812 Listened to connection for namespace 'common' for up to 1s
7763 12:50:59.379804 Listened to connection for namespace 'common' for up to 1s
7764 12:50:59.380796 Listened to connection for namespace 'common' for up to 1s
7765 12:50:59.381724 Listened to connection for namespace 'common' for up to 1s
7766 12:50:59.382331 Listened to connection for namespace 'common' for up to 1s
7767 12:50:59.383412 Listened to connection for namespace 'common' for up to 1s
7768 12:50:59.385476 Listened to connection for namespace 'common' for up to 1s
7769 12:50:59.386075 Listened to connection for namespace 'common' for up to 1s
7770 12:50:59.387419 Listened to connection for namespace 'common' for up to 1s
7771 12:50:59.388181 Listened to connection for namespace 'common' for up to 1s
7772 12:50:59.388796 Listened to connection for namespace 'common' for up to 1s
7773 12:50:59.389341 Listened to connection for namespace 'common' for up to 1s
7774 12:50:59.389881 Listened to connection for namespace 'common' for up to 1s
7775 12:50:59.390453 Listened to connection for namespace 'common' for up to 1s
7776 12:50:59.393318 Listened to connection for namespace 'common' for up to 1s
7777 12:50:59.393917 Listened to connection for namespace 'common' for up to 1s
7778 12:50:59.394469 Listened to connection for namespace 'common' for up to 1s
7779 12:50:59.395751 Listened to connection for namespace 'common' for up to 1s
7780 12:50:59.396348 Listened to connection for namespace 'common' for up to 1s
7781 12:50:59.398609 Listened to connection for namespace 'common' for up to 1s
7782 12:50:59.399269 Listened to connection for namespace 'common' for up to 1s
7783 12:50:59.400003 Listened to connection for namespace 'common' for up to 1s
7784 12:50:59.401735 Listened to connection for namespace 'common' for up to 1s
7785 12:50:59.403134 Listened to connection for namespace 'common' for up to 1s
7786 12:50:59.403736 Listened to connection for namespace 'common' for up to 1s
7787 12:50:59.404281 Listened to connection for namespace 'common' for up to 1s
7788 12:50:59.404821 Listened to connection for namespace 'common' for up to 1s
7789 12:50:59.405364 Listened to connection for namespace 'common' for up to 1s
7790 12:50:59.406938 Listened to connection for namespace 'common' for up to 1s
7791 12:50:59.408892 Listened to connection for namespace 'common' for up to 1s
7792 12:50:59.409835 Listened to connection for namespace 'common' for up to 1s
7793 12:50:59.410440 Listened to connection for namespace 'common' for up to 1s
7794 12:50:59.412275 Listened to connection for namespace 'common' for up to 1s
7795 12:50:59.414081 Listened to connection for namespace 'common' for up to 1s
7796 12:50:59.414942 Listened to connection for namespace 'common' for up to 1s
7797 12:50:59.415751 Listened to connection for namespace 'common' for up to 1s
7798 12:50:59.416346 Listened to connection for namespace 'common' for up to 1s
7799 12:50:59.416894 Listened to connection for namespace 'common' for up to 1s
7800 12:50:59.417773 Listened to connection for namespace 'common' for up to 1s
7801 12:50:59.418917 Listened to connection for namespace 'common' for up to 1s
7802 12:50:59.421068 Listened to connection for namespace 'common' for up to 1s
7803 12:50:59.422572 Listened to connection for namespace 'common' for up to 1s
7804 12:50:59.423203 Listened to connection for namespace 'common' for up to 1s
7805 12:50:59.423867 Listened to connection for namespace 'common' for up to 1s
7806 12:50:59.424662 Listened to connection for namespace 'common' for up to 1s
7807 12:50:59.425532 Listened to connection for namespace 'common' for up to 1s
7808 12:50:59.426084 Listened to connection for namespace 'common' for up to 1s
7809 12:50:59.426714 Listened to connection for namespace 'common' for up to 1s
7810 12:50:59.427554 Listened to connection for namespace 'common' for up to 1s
7811 12:50:59.428915 Listened to connection for namespace 'common' for up to 1s
7812 12:50:59.432392 Listened to connection for namespace 'common' for up to 1s
7813 12:50:59.433545 Listened to connection for namespace 'common' for up to 1s
7814 12:50:59.435477 Listened to connection for namespace 'common' for up to 1s
7815 12:50:59.436925 Listened to connection for namespace 'common' for up to 1s
7816 12:50:59.437944 Listened to connection for namespace 'common' for up to 1s
7817 12:50:59.439720 Listened to connection for namespace 'common' for up to 1s
7818 12:50:59.440335 Listened to connection for namespace 'common' for up to 1s
7819 12:50:59.441973 Listened to connection for namespace 'common' for up to 1s
7820 12:50:59.444144 Listened to connection for namespace 'common' for up to 1s
7821 12:50:59.446680 Listened to connection for namespace 'common' for up to 1s
7822 12:50:59.452754 Listened to connection for namespace 'common' for up to 1s
7823 12:50:59.453622 Listened to connection for namespace 'common' for up to 1s
7824 12:50:59.454590 Listened to connection for namespace 'common' for up to 1s
7825 12:50:59.455407 Listened to connection for namespace 'common' for up to 1s
7826 12:50:59.456187 Listened to connection for namespace 'common' for up to 1s
7827 12:50:59.456945 Listened to connection for namespace 'common' for up to 1s
7828 12:50:59.458282 Listened to connection for namespace 'common' for up to 1s
7829 12:50:59.459217 Listened to connection for namespace 'common' for up to 1s
7830 12:50:59.459998 Listened to connection for namespace 'common' for up to 1s
7831 12:50:59.460775 Listened to connection for namespace 'common' for up to 1s
7832 12:50:59.461541 Listened to connection for namespace 'common' for up to 1s
7833 12:50:59.462326 Listened to connection for namespace 'common' for up to 1s
7834 12:50:59.463160 Listened to connection for namespace 'common' for up to 1s
7835 12:50:59.465718 Listened to connection for namespace 'common' for up to 1s
7836 12:50:59.467091 Listened to connection for namespace 'common' for up to 1s
7837 12:50:59.470520 Listened to connection for namespace 'common' for up to 1s
7838 12:50:59.472815 Listened to connection for namespace 'common' for up to 1s
7839 12:50:59.474302 Listened to connection for namespace 'common' for up to 1s
7840 12:50:59.475164 Listened to connection for namespace 'common' for up to 1s
7841 12:50:59.475917 Listened to connection for namespace 'common' for up to 1s
7842 12:50:59.476662 Listened to connection for namespace 'common' for up to 1s
7843 12:50:59.477814 Listened to connection for namespace 'common' for up to 1s
7844 12:50:59.478629 Listened to connection for namespace 'common' for up to 1s
7845 12:50:59.479401 Listened to connection for namespace 'common' for up to 1s
7846 12:50:59.480587 Listened to connection for namespace 'common' for up to 1s
7847 12:50:59.481412 Listened to connection for namespace 'common' for up to 1s
7848 12:50:59.482640 Listened to connection for namespace 'common' for up to 1s
7849 12:50:59.484387 Listened to connection for namespace 'common' for up to 1s
7850 12:50:59.485206 Listened to connection for namespace 'common' for up to 1s
7851 12:50:59.485941 Listened to connection for namespace 'common' for up to 1s
7852 12:50:59.486668 Listened to connection for namespace 'common' for up to 1s
7853 12:50:59.487428 Listened to connection for namespace 'common' for up to 1s
7854 12:50:59.488130 Listened to connection for namespace 'common' for up to 1s
7855 12:50:59.488832 Listened to connection for namespace 'common' for up to 1s
7856 12:50:59.490004 Listened to connection for namespace 'common' for up to 1s
7857 12:50:59.490829 Listened to connection for namespace 'common' for up to 1s
7858 12:50:59.491598 Listened to connection for namespace 'common' for up to 1s
7859 12:50:59.492320 Listened to connection for namespace 'common' for up to 1s
7860 12:50:59.493037 Listened to connection for namespace 'common' for up to 1s
7861 12:50:59.494571 Listened to connection for namespace 'common' for up to 1s
7862 12:50:59.495985 Listened to connection for namespace 'common' for up to 1s
7863 12:50:59.496800 Listened to connection for namespace 'common' for up to 1s
7864 12:50:59.497911 Listened to connection for namespace 'common' for up to 1s
7865 12:50:59.500607 Listened to connection for namespace 'common' for up to 1s
7866 12:50:59.502289 Listened to connection for namespace 'common' for up to 1s
7867 12:50:59.503132 Listened to connection for namespace 'common' for up to 1s
7868 12:50:59.503891 Listened to connection for namespace 'common' for up to 1s
7869 12:50:59.504884 Listened to connection for namespace 'common' for up to 1s
7870 12:50:59.505692 Listened to connection for namespace 'common' for up to 1s
7871 12:50:59.506437 Listened to connection for namespace 'common' for up to 1s
7872 12:50:59.507863 Listened to connection for namespace 'common' for up to 1s
7873 12:50:59.508676 Listened to connection for namespace 'common' for up to 1s
7874 12:50:59.509409 Listened to connection for namespace 'common' for up to 1s
7875 12:50:59.510330 Listened to connection for namespace 'common' for up to 1s
7876 12:50:59.511186 Listened to connection for namespace 'common' for up to 1s
7877 12:50:59.512491 Listened to connection for namespace 'common' for up to 1s
7878 12:50:59.513849 Listened to connection for namespace 'common' for up to 1s
7879 12:50:59.515185 Listened to connection for namespace 'common' for up to 1s
7880 12:50:59.516381 Listened to connection for namespace 'common' for up to 1s
7881 12:50:59.517194 Listened to connection for namespace 'common' for up to 1s
7882 12:50:59.519145 Listened to connection for namespace 'common' for up to 1s
7883 12:50:59.519966 Listened to connection for namespace 'common' for up to 1s
7884 12:50:59.520702 Listened to connection for namespace 'common' for up to 1s
7885 12:50:59.521620 Listened to connection for namespace 'common' for up to 1s
7886 12:50:59.522250 Finalising connection for namespace 'common'
7887 12:50:59.522717 Disconnecting from shell: Finalise
7888 12:50:59.523141 / #
7889 12:50:59.624757 end: 4.2 read-feedback (duration 00:00:01) [common]
7890 12:50:59.625515 end: 4 finalize (duration 00:00:01) [common]
7891 12:50:59.626144 Cleaning after the job
7892 12:50:59.626639 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8948603/tftp-deploy-xoxsol8d/ramdisk
7893 12:50:59.629751 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8948603/tftp-deploy-xoxsol8d/kernel
7894 12:50:59.634489 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8948603/tftp-deploy-xoxsol8d/nfsrootfs
7895 12:50:59.705505 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8948603/tftp-deploy-xoxsol8d/modules
7896 12:50:59.706532 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/8948603
7897 12:50:59.885393 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/8948603
7898 12:50:59.885565 Job finished correctly