Boot log: hp-11A-G6-EE-grunt
- Kernel Errors: 49
- Boot result: PASS
- Errors: 0
- Kernel Warnings: 1420
- Warnings: 3
1 11:39:48.900885 lava-dispatcher, installed at version: 2022.11
2 11:39:48.901063 start: 0 validate
3 11:39:48.901197 Start time: 2023-02-06 11:39:48.901189+00:00 (UTC)
4 11:39:48.901329 Using caching service: 'http://localhost/cache/?uri=%s'
5 11:39:48.901455 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 11:39:49.198071 Using caching service: 'http://localhost/cache/?uri=%s'
7 11:39:49.198808 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.165-cip25-154-gb7e05ba4f61a2%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
8 11:39:49.495672 Using caching service: 'http://localhost/cache/?uri=%s'
9 11:39:49.496347 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 11:39:49.787996 Using caching service: 'http://localhost/cache/?uri=%s'
11 11:39:49.788725 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.165-cip25-154-gb7e05ba4f61a2%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
12 11:39:50.089874 validate duration: 1.19
14 11:39:50.091227 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 11:39:50.091763 start: 1.1 download-retry (timeout 00:10:00) [common]
16 11:39:50.092220 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 11:39:50.092709 Not decompressing ramdisk as can be used compressed.
18 11:39:50.093574 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230127.0/amd64/initrd.cpio.gz
19 11:39:50.093992 saving as /var/lib/lava/dispatcher/tmp/9034173/tftp-deploy-nu17wr0b/ramdisk/initrd.cpio.gz
20 11:39:50.094324 total size: 5432098 (5MB)
21 11:39:50.100722 progress 0% (0MB)
22 11:39:50.107972 progress 5% (0MB)
23 11:39:50.114619 progress 10% (0MB)
24 11:39:50.119222 progress 15% (0MB)
25 11:39:50.123257 progress 20% (1MB)
26 11:39:50.126247 progress 25% (1MB)
27 11:39:50.129042 progress 30% (1MB)
28 11:39:50.131768 progress 35% (1MB)
29 11:39:50.134135 progress 40% (2MB)
30 11:39:50.136196 progress 45% (2MB)
31 11:39:50.138277 progress 50% (2MB)
32 11:39:50.140332 progress 55% (2MB)
33 11:39:50.142068 progress 60% (3MB)
34 11:39:50.143354 progress 65% (3MB)
35 11:39:50.144799 progress 70% (3MB)
36 11:39:50.146137 progress 75% (3MB)
37 11:39:50.147414 progress 80% (4MB)
38 11:39:50.148691 progress 85% (4MB)
39 11:39:50.150150 progress 90% (4MB)
40 11:39:50.151416 progress 95% (4MB)
41 11:39:50.152714 progress 100% (5MB)
42 11:39:50.152969 5MB downloaded in 0.06s (88.33MB/s)
43 11:39:50.153133 end: 1.1.1 http-download (duration 00:00:00) [common]
45 11:39:50.153381 end: 1.1 download-retry (duration 00:00:00) [common]
46 11:39:50.153471 start: 1.2 download-retry (timeout 00:10:00) [common]
47 11:39:50.153560 start: 1.2.1 http-download (timeout 00:10:00) [common]
48 11:39:50.153665 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.165-cip25-154-gb7e05ba4f61a2/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
49 11:39:50.153750 saving as /var/lib/lava/dispatcher/tmp/9034173/tftp-deploy-nu17wr0b/kernel/bzImage
50 11:39:50.153813 total size: 14320256 (13MB)
51 11:39:50.153874 No compression specified
52 11:39:50.156483 progress 0% (0MB)
53 11:39:50.162311 progress 5% (0MB)
54 11:39:50.168426 progress 10% (1MB)
55 11:39:50.174695 progress 15% (2MB)
56 11:39:50.180741 progress 20% (2MB)
57 11:39:50.186884 progress 25% (3MB)
58 11:39:50.193156 progress 30% (4MB)
59 11:39:50.198791 progress 35% (4MB)
60 11:39:50.205346 progress 40% (5MB)
61 11:39:50.211496 progress 45% (6MB)
62 11:39:50.217616 progress 50% (6MB)
63 11:39:50.223368 progress 55% (7MB)
64 11:39:50.229509 progress 60% (8MB)
65 11:39:50.235792 progress 65% (8MB)
66 11:39:50.241601 progress 70% (9MB)
67 11:39:50.247749 progress 75% (10MB)
68 11:39:50.253933 progress 80% (10MB)
69 11:39:50.260009 progress 85% (11MB)
70 11:39:50.266192 progress 90% (12MB)
71 11:39:50.272360 progress 95% (13MB)
72 11:39:50.278267 progress 100% (13MB)
73 11:39:50.278433 13MB downloaded in 0.12s (109.59MB/s)
74 11:39:50.278587 end: 1.2.1 http-download (duration 00:00:00) [common]
76 11:39:50.278842 end: 1.2 download-retry (duration 00:00:00) [common]
77 11:39:50.278932 start: 1.3 download-retry (timeout 00:10:00) [common]
78 11:39:50.279022 start: 1.3.1 http-download (timeout 00:10:00) [common]
79 11:39:50.279126 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230127.0/amd64/full.rootfs.tar.xz
80 11:39:50.279193 saving as /var/lib/lava/dispatcher/tmp/9034173/tftp-deploy-nu17wr0b/nfsrootfs/full.rootfs.tar
81 11:39:50.279278 total size: 207177260 (197MB)
82 11:39:50.279345 Using unxz to decompress xz
83 11:39:50.283695 progress 0% (0MB)
84 11:39:50.841855 progress 5% (9MB)
85 11:39:51.395771 progress 10% (19MB)
86 11:39:52.016866 progress 15% (29MB)
87 11:39:52.393390 progress 20% (39MB)
88 11:39:52.746047 progress 25% (49MB)
89 11:39:53.336494 progress 30% (59MB)
90 11:39:53.882445 progress 35% (69MB)
91 11:39:54.484903 progress 40% (79MB)
92 11:39:55.044293 progress 45% (88MB)
93 11:39:55.637681 progress 50% (98MB)
94 11:39:56.262715 progress 55% (108MB)
95 11:39:56.948229 progress 60% (118MB)
96 11:39:57.097813 progress 65% (128MB)
97 11:39:57.246918 progress 70% (138MB)
98 11:39:57.345639 progress 75% (148MB)
99 11:39:57.418770 progress 80% (158MB)
100 11:39:57.485959 progress 85% (167MB)
101 11:39:57.587889 progress 90% (177MB)
102 11:39:57.854451 progress 95% (187MB)
103 11:39:58.440907 progress 100% (197MB)
104 11:39:58.446710 197MB downloaded in 8.17s (24.19MB/s)
105 11:39:58.446968 end: 1.3.1 http-download (duration 00:00:08) [common]
107 11:39:58.447240 end: 1.3 download-retry (duration 00:00:08) [common]
108 11:39:58.447335 start: 1.4 download-retry (timeout 00:09:52) [common]
109 11:39:58.447426 start: 1.4.1 http-download (timeout 00:09:52) [common]
110 11:39:58.447542 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.165-cip25-154-gb7e05ba4f61a2/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
111 11:39:58.447615 saving as /var/lib/lava/dispatcher/tmp/9034173/tftp-deploy-nu17wr0b/modules/modules.tar
112 11:39:58.447679 total size: 2150080 (2MB)
113 11:39:58.447743 Using unxz to decompress xz
114 11:39:58.452993 progress 1% (0MB)
115 11:39:58.454844 progress 6% (0MB)
116 11:39:58.462615 progress 12% (0MB)
117 11:39:58.470724 progress 18% (0MB)
118 11:39:58.478600 progress 24% (0MB)
119 11:39:58.486220 progress 30% (0MB)
120 11:39:58.492000 progress 35% (0MB)
121 11:39:58.499813 progress 41% (0MB)
122 11:39:58.506437 progress 47% (0MB)
123 11:39:58.512798 progress 53% (1MB)
124 11:39:58.520172 progress 59% (1MB)
125 11:39:58.526458 progress 64% (1MB)
126 11:39:58.536581 progress 70% (1MB)
127 11:39:58.543181 progress 76% (1MB)
128 11:39:58.550881 progress 82% (1MB)
129 11:39:58.559717 progress 88% (1MB)
130 11:39:58.570322 progress 94% (1MB)
131 11:39:58.576211 progress 99% (2MB)
132 11:39:58.585578 2MB downloaded in 0.14s (14.87MB/s)
133 11:39:58.585907 end: 1.4.1 http-download (duration 00:00:00) [common]
135 11:39:58.586183 end: 1.4 download-retry (duration 00:00:00) [common]
136 11:39:58.586281 start: 1.5 prepare-tftp-overlay (timeout 00:09:52) [common]
137 11:39:58.586382 start: 1.5.1 extract-nfsrootfs (timeout 00:09:52) [common]
138 11:40:00.569517 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/9034173/extract-nfsrootfs-22uivd6r
139 11:40:00.569767 end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
140 11:40:00.569896 start: 1.5.2 lava-overlay (timeout 00:09:50) [common]
141 11:40:00.570029 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/9034173/lava-overlay-k3e5ky73
142 11:40:00.570127 makedir: /var/lib/lava/dispatcher/tmp/9034173/lava-overlay-k3e5ky73/lava-9034173/bin
143 11:40:00.570208 makedir: /var/lib/lava/dispatcher/tmp/9034173/lava-overlay-k3e5ky73/lava-9034173/tests
144 11:40:00.570287 makedir: /var/lib/lava/dispatcher/tmp/9034173/lava-overlay-k3e5ky73/lava-9034173/results
145 11:40:00.570382 Creating /var/lib/lava/dispatcher/tmp/9034173/lava-overlay-k3e5ky73/lava-9034173/bin/lava-add-keys
146 11:40:00.570512 Creating /var/lib/lava/dispatcher/tmp/9034173/lava-overlay-k3e5ky73/lava-9034173/bin/lava-add-sources
147 11:40:00.570625 Creating /var/lib/lava/dispatcher/tmp/9034173/lava-overlay-k3e5ky73/lava-9034173/bin/lava-background-process-start
148 11:40:00.570735 Creating /var/lib/lava/dispatcher/tmp/9034173/lava-overlay-k3e5ky73/lava-9034173/bin/lava-background-process-stop
149 11:40:00.570843 Creating /var/lib/lava/dispatcher/tmp/9034173/lava-overlay-k3e5ky73/lava-9034173/bin/lava-common-functions
150 11:40:00.570948 Creating /var/lib/lava/dispatcher/tmp/9034173/lava-overlay-k3e5ky73/lava-9034173/bin/lava-echo-ipv4
151 11:40:00.571054 Creating /var/lib/lava/dispatcher/tmp/9034173/lava-overlay-k3e5ky73/lava-9034173/bin/lava-install-packages
152 11:40:00.571158 Creating /var/lib/lava/dispatcher/tmp/9034173/lava-overlay-k3e5ky73/lava-9034173/bin/lava-installed-packages
153 11:40:00.571261 Creating /var/lib/lava/dispatcher/tmp/9034173/lava-overlay-k3e5ky73/lava-9034173/bin/lava-os-build
154 11:40:00.571366 Creating /var/lib/lava/dispatcher/tmp/9034173/lava-overlay-k3e5ky73/lava-9034173/bin/lava-probe-channel
155 11:40:00.571471 Creating /var/lib/lava/dispatcher/tmp/9034173/lava-overlay-k3e5ky73/lava-9034173/bin/lava-probe-ip
156 11:40:00.571576 Creating /var/lib/lava/dispatcher/tmp/9034173/lava-overlay-k3e5ky73/lava-9034173/bin/lava-target-ip
157 11:40:00.571680 Creating /var/lib/lava/dispatcher/tmp/9034173/lava-overlay-k3e5ky73/lava-9034173/bin/lava-target-mac
158 11:40:00.571784 Creating /var/lib/lava/dispatcher/tmp/9034173/lava-overlay-k3e5ky73/lava-9034173/bin/lava-target-storage
159 11:40:00.571891 Creating /var/lib/lava/dispatcher/tmp/9034173/lava-overlay-k3e5ky73/lava-9034173/bin/lava-test-case
160 11:40:00.571997 Creating /var/lib/lava/dispatcher/tmp/9034173/lava-overlay-k3e5ky73/lava-9034173/bin/lava-test-event
161 11:40:00.572105 Creating /var/lib/lava/dispatcher/tmp/9034173/lava-overlay-k3e5ky73/lava-9034173/bin/lava-test-feedback
162 11:40:00.572209 Creating /var/lib/lava/dispatcher/tmp/9034173/lava-overlay-k3e5ky73/lava-9034173/bin/lava-test-raise
163 11:40:00.572312 Creating /var/lib/lava/dispatcher/tmp/9034173/lava-overlay-k3e5ky73/lava-9034173/bin/lava-test-reference
164 11:40:00.572417 Creating /var/lib/lava/dispatcher/tmp/9034173/lava-overlay-k3e5ky73/lava-9034173/bin/lava-test-runner
165 11:40:00.572522 Creating /var/lib/lava/dispatcher/tmp/9034173/lava-overlay-k3e5ky73/lava-9034173/bin/lava-test-set
166 11:40:00.572625 Creating /var/lib/lava/dispatcher/tmp/9034173/lava-overlay-k3e5ky73/lava-9034173/bin/lava-test-shell
167 11:40:00.572731 Updating /var/lib/lava/dispatcher/tmp/9034173/lava-overlay-k3e5ky73/lava-9034173/bin/lava-add-keys (debian)
168 11:40:00.572838 Updating /var/lib/lava/dispatcher/tmp/9034173/lava-overlay-k3e5ky73/lava-9034173/bin/lava-add-sources (debian)
169 11:40:00.572945 Updating /var/lib/lava/dispatcher/tmp/9034173/lava-overlay-k3e5ky73/lava-9034173/bin/lava-install-packages (debian)
170 11:40:00.573051 Updating /var/lib/lava/dispatcher/tmp/9034173/lava-overlay-k3e5ky73/lava-9034173/bin/lava-installed-packages (debian)
171 11:40:00.573158 Updating /var/lib/lava/dispatcher/tmp/9034173/lava-overlay-k3e5ky73/lava-9034173/bin/lava-os-build (debian)
172 11:40:00.573250 Creating /var/lib/lava/dispatcher/tmp/9034173/lava-overlay-k3e5ky73/lava-9034173/environment
173 11:40:00.573332 LAVA metadata
174 11:40:00.573395 - LAVA_JOB_ID=9034173
175 11:40:00.573455 - LAVA_DISPATCHER_IP=192.168.201.1
176 11:40:00.573548 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:50) [common]
177 11:40:00.573611 skipped lava-vland-overlay
178 11:40:00.573685 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
179 11:40:00.573807 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:50) [common]
180 11:40:00.573868 skipped lava-multinode-overlay
181 11:40:00.573939 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
182 11:40:00.574017 start: 1.5.2.3 test-definition (timeout 00:09:50) [common]
183 11:40:00.574088 Loading test definitions
184 11:40:00.574176 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:50) [common]
185 11:40:00.574247 Using /lava-9034173 at stage 0
186 11:40:00.574469 uuid=9034173_1.5.2.3.1 testdef=None
187 11:40:00.574556 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
188 11:40:00.574638 start: 1.5.2.3.2 test-overlay (timeout 00:09:50) [common]
189 11:40:00.575044 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
191 11:40:00.575269 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:50) [common]
192 11:40:00.575741 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
194 11:40:00.575977 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:50) [common]
195 11:40:00.576427 runner path: /var/lib/lava/dispatcher/tmp/9034173/lava-overlay-k3e5ky73/lava-9034173/0/tests/0_timesync-off test_uuid 9034173_1.5.2.3.1
196 11:40:00.576567 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
198 11:40:00.576795 start: 1.5.2.3.5 git-repo-action (timeout 00:09:50) [common]
199 11:40:00.576867 Using /lava-9034173 at stage 0
200 11:40:00.576962 Fetching tests from https://github.com/kernelci/test-definitions.git
201 11:40:00.577040 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/9034173/lava-overlay-k3e5ky73/lava-9034173/0/tests/1_kselftest-lkdtm'
202 11:40:06.662884 Running '/usr/bin/git checkout kernelci.org
203 11:40:06.797302 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/9034173/lava-overlay-k3e5ky73/lava-9034173/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
204 11:40:06.798083 uuid=9034173_1.5.2.3.5 testdef=None
205 11:40:06.798249 end: 1.5.2.3.5 git-repo-action (duration 00:00:06) [common]
207 11:40:06.798500 start: 1.5.2.3.6 test-overlay (timeout 00:09:43) [common]
208 11:40:06.799219 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
210 11:40:06.799474 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:43) [common]
211 11:40:06.800403 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
213 11:40:06.800648 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:43) [common]
214 11:40:06.801590 runner path: /var/lib/lava/dispatcher/tmp/9034173/lava-overlay-k3e5ky73/lava-9034173/0/tests/1_kselftest-lkdtm test_uuid 9034173_1.5.2.3.5
215 11:40:06.801681 BOARD='hp-11A-G6-EE-grunt'
216 11:40:06.801781 BRANCH='cip-gitlab'
217 11:40:06.801843 SKIPFILE='skipfile-lkft.yaml'
218 11:40:06.801903 SKIP_INSTALL='True'
219 11:40:06.801960 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.165-cip25-154-gb7e05ba4f61a2/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
220 11:40:06.802018 TST_CASENAME=''
221 11:40:06.802073 TST_CMDFILES='lkdtm'
222 11:40:06.802205 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
224 11:40:06.802416 Creating lava-test-runner.conf files
225 11:40:06.802481 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/9034173/lava-overlay-k3e5ky73/lava-9034173/0 for stage 0
226 11:40:06.802563 - 0_timesync-off
227 11:40:06.802630 - 1_kselftest-lkdtm
228 11:40:06.802718 end: 1.5.2.3 test-definition (duration 00:00:06) [common]
229 11:40:06.802808 start: 1.5.2.4 compress-overlay (timeout 00:09:43) [common]
230 11:40:14.320904 end: 1.5.2.4 compress-overlay (duration 00:00:08) [common]
231 11:40:14.321072 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:36) [common]
232 11:40:14.321172 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
233 11:40:14.321276 end: 1.5.2 lava-overlay (duration 00:00:14) [common]
234 11:40:14.321368 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:36) [common]
235 11:40:14.423967 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
236 11:40:14.424311 start: 1.5.4 extract-modules (timeout 00:09:36) [common]
237 11:40:14.424431 extracting modules file /var/lib/lava/dispatcher/tmp/9034173/tftp-deploy-nu17wr0b/modules/modules.tar to /var/lib/lava/dispatcher/tmp/9034173/extract-nfsrootfs-22uivd6r
238 11:40:14.448842 extracting modules file /var/lib/lava/dispatcher/tmp/9034173/tftp-deploy-nu17wr0b/modules/modules.tar to /var/lib/lava/dispatcher/tmp/9034173/extract-overlay-ramdisk-u_jv2aw7/ramdisk
239 11:40:14.472555 end: 1.5.4 extract-modules (duration 00:00:00) [common]
240 11:40:14.472726 start: 1.5.5 apply-overlay-tftp (timeout 00:09:36) [common]
241 11:40:14.472818 [common] Applying overlay to NFS
242 11:40:14.472892 [common] Applying overlay /var/lib/lava/dispatcher/tmp/9034173/compress-overlay-7p6_40he/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/9034173/extract-nfsrootfs-22uivd6r
243 11:40:14.931556 end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
244 11:40:14.931727 start: 1.5.6 configure-preseed-file (timeout 00:09:35) [common]
245 11:40:14.931825 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
246 11:40:14.931916 start: 1.5.7 compress-ramdisk (timeout 00:09:35) [common]
247 11:40:14.932000 Building ramdisk /var/lib/lava/dispatcher/tmp/9034173/extract-overlay-ramdisk-u_jv2aw7/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/9034173/extract-overlay-ramdisk-u_jv2aw7/ramdisk
248 11:40:14.999183 >> 53139 blocks
249 11:40:15.833770 rename /var/lib/lava/dispatcher/tmp/9034173/extract-overlay-ramdisk-u_jv2aw7/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/9034173/tftp-deploy-nu17wr0b/ramdisk/ramdisk.cpio.gz
250 11:40:15.834171 end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
251 11:40:15.834297 start: 1.5.8 prepare-kernel (timeout 00:09:34) [common]
252 11:40:15.834404 start: 1.5.8.1 prepare-fit (timeout 00:09:34) [common]
253 11:40:15.834500 No mkimage arch provided, not using FIT.
254 11:40:15.834595 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
255 11:40:15.834685 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
256 11:40:15.834791 end: 1.5 prepare-tftp-overlay (duration 00:00:17) [common]
257 11:40:15.834887 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:34) [common]
258 11:40:15.834967 No LXC device requested
259 11:40:15.835051 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
260 11:40:15.835141 start: 1.7 deploy-device-env (timeout 00:09:34) [common]
261 11:40:15.835223 end: 1.7 deploy-device-env (duration 00:00:00) [common]
262 11:40:15.835293 Checking files for TFTP limit of 4294967296 bytes.
263 11:40:15.835684 end: 1 tftp-deploy (duration 00:00:26) [common]
264 11:40:15.835792 start: 2 depthcharge-action (timeout 00:05:00) [common]
265 11:40:15.835885 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
266 11:40:15.836014 substitutions:
267 11:40:15.836081 - {DTB}: None
268 11:40:15.836147 - {INITRD}: 9034173/tftp-deploy-nu17wr0b/ramdisk/ramdisk.cpio.gz
269 11:40:15.836208 - {KERNEL}: 9034173/tftp-deploy-nu17wr0b/kernel/bzImage
270 11:40:15.836267 - {LAVA_MAC}: None
271 11:40:15.836326 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/9034173/extract-nfsrootfs-22uivd6r
272 11:40:15.836384 - {NFS_SERVER_IP}: 192.168.201.1
273 11:40:15.836441 - {PRESEED_CONFIG}: None
274 11:40:15.836498 - {PRESEED_LOCAL}: None
275 11:40:15.836554 - {RAMDISK}: 9034173/tftp-deploy-nu17wr0b/ramdisk/ramdisk.cpio.gz
276 11:40:15.836611 - {ROOT_PART}: None
277 11:40:15.836666 - {ROOT}: None
278 11:40:15.836722 - {SERVER_IP}: 192.168.201.1
279 11:40:15.836777 - {TEE}: None
280 11:40:15.836833 Parsed boot commands:
281 11:40:15.836888 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
282 11:40:15.837039 Parsed boot commands: tftpboot 192.168.201.1 9034173/tftp-deploy-nu17wr0b/kernel/bzImage 9034173/tftp-deploy-nu17wr0b/kernel/cmdline 9034173/tftp-deploy-nu17wr0b/ramdisk/ramdisk.cpio.gz
283 11:40:15.837130 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
284 11:40:15.837216 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
285 11:40:15.837308 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
286 11:40:15.837401 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
287 11:40:15.837473 Not connected, no need to disconnect.
288 11:40:15.837552 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
289 11:40:15.837637 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
290 11:40:15.837717 [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost hp-11A-G6-EE-grunt-cbg-8'
291 11:40:15.840629 Setting prompt string to ['lava-test: # ']
292 11:40:15.840915 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
293 11:40:15.841022 end: 2.2.1 reset-connection (duration 00:00:00) [common]
294 11:40:15.841121 start: 2.2.2 reset-device (timeout 00:05:00) [common]
295 11:40:15.841218 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
296 11:40:15.841394 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-8' '--port=1' '--command=reboot'
297 11:40:25.157212 >> Command sent successfully.
298 11:40:25.159379 Returned 0 in 9 seconds
299 11:40:25.260190 end: 2.2.2.1 pdu-reboot (duration 00:00:09) [common]
301 11:40:25.260500 end: 2.2.2 reset-device (duration 00:00:09) [common]
302 11:40:25.260597 start: 2.2.3 depthcharge-start (timeout 00:04:51) [common]
303 11:40:25.260687 Setting prompt string to 'Starting depthcharge on grunt...'
304 11:40:25.260759 Changing prompt to 'Starting depthcharge on grunt...'
305 11:40:25.260827 depthcharge-start: Wait for prompt Starting depthcharge on grunt... (timeout 00:05:00)
306 11:40:25.261098 [Enter `^Ec?' for help]
307 11:40:25.261180
308 11:40:25.261247
309 11:40:25.261309 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 bootblock starting...
310 11:40:25.261373 Family_Model: 00670f00
311 11:40:25.261431 PMxC0 STATUS: 0x80800 DoReset BIT11
312 11:40:25.261490 DW I2C bus 1 at 0xfedc3000 (400 KHz)
313 11:40:25.261547 VBOOT: Loading verstage.
314 11:40:25.261606 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
315 11:40:25.261663 CBFS: Locating 'fallback/verstage'
316 11:40:25.261743 CBFS: Found @ offset aa8c0 size d5a4
317 11:40:25.261813
318 11:40:25.261868
319 11:40:25.261924 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 verstage starting...
320 11:40:25.261980 Probing TPM I2C: done! DID_VID 0x00281ae0
321 11:40:25.262036 TPM ready after 0 ms
322 11:40:25.262092 cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
323 11:40:25.262147 TPM: setup succeeded
324 11:40:25.262203 src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
325 11:40:25.262259 Chrome EC: UHEPI supported
326 11:40:25.262314 Phase 1
327 11:40:25.262371 FMAP: Found "FLASH" version 1.1 at d7f000.
328 11:40:25.262428 FMAP: base = ff000000 size = 1000000 #areas = 30
329 11:40:25.262484 FMAP: area GBB found @ d80000 (458752 bytes)
330 11:40:25.262570 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
331 11:40:25.262625 Phase 2
332 11:40:25.262680 Phase 3
333 11:40:25.262736 FMAP: area GBB found @ d80000 (458752 bytes)
334 11:40:25.262792 VB2:vb2_report_dev_firmware() This is developer signed firmware
335 11:40:25.262848 FMAP: area VBLOCK_A found @ 21000 (65536 bytes)
336 11:40:25.262904 FMAP: area VBLOCK_A found @ 21000 (65536 bytes)
337 11:40:25.262959 VB2:vb2_verify_keyblock() Checking key block signature...
338 11:40:25.263015 FMAP: area VBLOCK_A found @ 21000 (65536 bytes)
339 11:40:25.263070 FMAP: area VBLOCK_A found @ 21000 (65536 bytes)
340 11:40:25.263125 VB2:vb2_verify_fw_preamble() Verifying preamble.
341 11:40:25.263181 Phase 4
342 11:40:25.263236 FMAP: area FW_MAIN_A found @ 31000 (2154432 bytes)
343 11:40:25.263291 VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
344 11:40:25.263347 VB2:vb2_rsa_verify_digest() Digest check failed!
345 11:40:25.263403 VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
346 11:40:25.263458 Saving nvdata
347 11:40:25.263513 Reboot requested (10020007)
348 11:40:25.263567 board_reset() called!
349 11:40:25.263622
350 11:40:25.263676
351 11:40:25.263731 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 bootblock starting...
352 11:40:25.263787 Family_Model: 00670f00
353 11:40:25.263843 PMxC0 STATUS: 0x80800 DoReset BIT11
354 11:40:25.263897 DW I2C bus 1 at 0xfedc3000 (400 KHz)
355 11:40:25.263952 VBOOT: Loading verstage.
356 11:40:25.264008 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
357 11:40:25.264063 CBFS: Locating 'fallback/verstage'
358 11:40:25.264118 CBFS: Found @ offset aa8c0 size d5a4
359 11:40:25.264172
360 11:40:25.264226
361 11:40:25.264281 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 verstage starting...
362 11:40:25.264337 Probing TPM I2C: .done! DID_VID 0x00281ae0
363 11:40:25.264392 TPM ready after 0 ms
364 11:40:25.264447 cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
365 11:40:25.264502 TPM: setup succeeded
366 11:40:25.264557 src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
367 11:40:25.264613 Chrome EC: UHEPI supported
368 11:40:25.264668 Phase 1
369 11:40:25.264722 FMAP: Found "FLASH" version 1.1 at d7f000.
370 11:40:25.264794 FMAP: base = ff000000 size = 1000000 #areas = 30
371 11:40:25.264851 FMAP: area GBB found @ d80000 (458752 bytes)
372 11:40:25.264934 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
373 11:40:25.265019 VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
374 11:40:25.265089 Recovery requested (1009000e)
375 11:40:25.265160 Saving nvdata
376 11:40:25.265244 tlcl_extend: response is 0
377 11:40:25.265328 tlcl_extend: response is 0
378 11:40:25.265384 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
379 11:40:25.265440 CBFS: Locating 'fallback/romstage'
380 11:40:25.265496 CBFS: Found @ offset 80 size d2e4
381 11:40:25.265552
382 11:40:25.265607
383 11:40:25.265663 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 romstage starting...
384 11:40:25.265723 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
385 11:40:25.265780 CBFS: Locating 'smu_fw'
386 11:40:25.265836 CBFS: Found @ offset 7bc00 size 12262
387 11:40:25.265892 PSP: Load blob type 19 from @ffe6bc38... OK
388 11:40:25.265948 Google Chrome set keyboard backlight: 4 status (0)
389 11:40:25.266005 POST: 0x37
390 11:40:25.266062 agesawrapper_amdinitreset() entry
391 11:40:25.266118 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
392 11:40:25.266174 CBFS: Locating 'AGESA_PRE_MEM'
393 11:40:25.266230 CBFS: Found @ offset df80 size 53bcc
394 11:40:25.266286 agesawrapper_amdinitreset() returned AGESA_SUCCESS
395 11:40:25.266342 POST: 0x38
396 11:40:25.266398 agesawrapper_amdinitearly() entry
397 11:40:25.266453 Warning - AGESA callout: platform_PcieSlotResetControl not supported
398 11:40:25.266510 Warning - AGESA callout: platform_PcieSlotResetControl not supported
399 11:40:25.266566 agesawrapper_amdinitearly() returned AGESA_SUCCESS
400 11:40:25.266622 POST: 0x40
401 11:40:25.266678 agesawrapper_amdinitpost() entry
402 11:40:25.266733 DRAM clear on reset: Keep
403 11:40:25.266789 variant_mainboard_read_spd SPD index 9
404 11:40:25.266845 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
405 11:40:25.266901 CBFS: Locating 'spd.bin'
406 11:40:25.266957 CBFS: Found @ offset 79bc0 size 2000
407 11:40:25.267012 AGESA set: umamode UMA_SPECIFIED
408 11:40:25.267068 : syslimit 0x12effffff, bottomio 0x00d00000
409 11:40:25.267124 : uma size 16MB, uma start 0xcf000000
410 11:40:25.267181 agesawrapper_amdinitpost() returned AGESA_SUCCESS
411 11:40:25.267237 POST: 0x41
412 11:40:25.267293 Boot Count incremented to 42408
413 11:40:25.267349 POST: 0x42
414 11:40:25.267405 PSP: Notify that DRAM is available... OK
415 11:40:25.267461 POST: 0x43
416 11:40:25.267516 CBMEM:
417 11:40:25.267760 IMD: root @ cdfff000 254 entries.
418 11:40:25.267829 IMD: root @ cdffec00 62 entries.
419 11:40:25.267886 External stage cache:
420 11:40:25.267942 IMD: root @ cefff000 254 entries.
421 11:40:25.267998 IMD: root @ ceffec00 62 entries.
422 11:40:25.268053 creating vboot_handoff structure
423 11:40:25.268108 Chrome EC: UHEPI supported
424 11:40:25.268164 Chrome EC: clear events_b mask to 0x0000000021004000
425 11:40:25.268219 POST: 0x44
426 11:40:25.268281 MTRR Range: Start=cd000000 End=ce000000 (Size 1000000)
427 11:40:25.268345 MTRR Range: Start=ff000000 End=0 (Size 1000000)
428 11:40:25.268418 MTRR Range: Start=ce800000 End=cf000000 (Size 800000)
429 11:40:25.268486 POST: 0x45
430 11:40:25.268541 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
431 11:40:25.268597 CBFS: Locating 'fallback/postcar'
432 11:40:25.268682 CBFS: Found @ offset a2a80 size 41f4
433 11:40:25.268753 Decompressing stage fallback/postcar @ 0xcdfa1fc0 (33488 bytes)
434 11:40:25.268823 Loading module at cdfa2000 with entry cdfa2000. filesize: 0x3fd0 memsize: 0x8290
435 11:40:25.268879 Processing 114 relocs. Offset value of 0xcbfa2000
436 11:40:25.268934
437 11:40:25.268990
438 11:40:25.269045 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 postcar starting...
439 11:40:25.269101 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
440 11:40:25.269158 CBFS: Locating 'fallback/ramstage'
441 11:40:25.269213 CBFS: Found @ offset 61bc0 size 17f95
442 11:40:25.269268 Decompressing stage fallback/ramstage @ 0xcde9efc0 (1055256 bytes)
443 11:40:25.269324 Loading module at cde9f000 with entry cde9f000. filesize: 0x37198 memsize: 0x1019d8
444 11:40:25.269382 Processing 3480 relocs. Offset value of 0xcdd9f000
445 11:40:25.269454
446 11:40:25.269522
447 11:40:25.269594 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 ramstage starting...
448 11:40:25.269650 POST: 0x39
449 11:40:25.269711 FMAP: Found "FLASH" version 1.1 at d7f000.
450 11:40:25.269781 FMAP: base = ff000000 size = 1000000 #areas = 30
451 11:40:25.269838 FMAP: area RO_VPD found @ c00000 (16384 bytes)
452 11:40:25.269894 WARNING: RO_VPD is uninitialized or empty.
453 11:40:25.269950 FMAP: area RW_VPD found @ 465000 (8192 bytes)
454 11:40:25.270005 FMAP: area RW_VPD found @ 465000 (8192 bytes)
455 11:40:25.270061 POST: 0x80
456 11:40:25.270116 Normal boot.
457 11:40:25.270172 POST: 0x46
458 11:40:25.270227 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
459 11:40:25.270283 CBFS: Locating 'smu_fw2'
460 11:40:25.270338 CBFS: Found @ offset 8dec0 size 4cf2
461 11:40:25.270394 PSP: Load blob type 1a from @ffe7def8... OK
462 11:40:25.270449 POST: 0x47
463 11:40:25.270504 agesawrapper_amdinitenv() entry
464 11:40:25.270559 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
465 11:40:25.270615 CBFS: Locating 'AGESA_POST_MEM'
466 11:40:25.270671 CBFS: Found @ offset b7f00 size 135b2
467 11:40:25.270726 Decompressing stage AGESA_POST_MEM @ 0xcde6cfc0 (198492 bytes)
468 11:40:25.270782 Loading module at cde6d000 with entry cde6d000. filesize: 0x2f340 memsize: 0x2f480
469 11:40:25.270854 Processing 1271 relocs. Offset value of 0xce06d000
470 11:40:25.270923 AGESA: Saving stage to cache
471 11:40:25.270978 Fch OEM config in INIT ENV Done
472 11:40:25.271034 agesawrapper_amdinitenv() returned AGESA_SUCCESS
473 11:40:25.271090 POST: 0x70
474 11:40:25.271144 BS: BS_PRE_DEVICE times (us): entry 124285 run 1060 exit 0
475 11:40:25.271201 POST: 0x71
476 11:40:25.271256 Board ID: 6
477 11:40:25.271326 mainboard: EC init
478 11:40:25.271396 Chrome EC: Set SMI mask to 0x0000000000000000
479 11:40:25.271451 Chrome EC: UHEPI supported
480 11:40:25.271523 Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
481 11:40:25.271608 Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
482 11:40:25.271664 Chrome EC: Set WAKE mask to 0x0000000000000000
483 11:40:25.271733 DW I2C bus 0 at 0xfedc2000 (400 KHz)
484 11:40:25.271788 DW I2C bus 2 at 0xfedc4000 (400 KHz)
485 11:40:25.271844 DW I2C bus 3 at 0xfedc5000 (400 KHz)
486 11:40:25.271914 FMAP: area RW_ELOG found @ 45d000 (16384 bytes)
487 11:40:25.271984 Manufacturer: ef
488 11:40:25.272039 SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000
489 11:40:25.272094 ELOG: NV offset 0x45d000 size 0x4000
490 11:40:25.272151 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
491 11:40:25.272207 ELOG: Event(17) added with size 13 at 2023-02-06 11:40:24 UTC
492 11:40:25.272262 POST: Unexpected post code in previous boot: 0x90
493 11:40:25.272317 ELOG: Event(A3) added with size 11 at 2023-02-06 11:40:24 UTC
494 11:40:25.272373 ELOG: Event(9F) added with size 14 at 2023-02-06 11:40:24 UTC
495 11:40:25.272428 PM1_STS: PWRBTN BMSTATUS
496 11:40:25.272483 setup_bsp_ramtop, TOP MEM: msr.lo = 0xd0000000, msr.hi = 0x00000000
497 11:40:25.272737 setup_bsp_ramtop, TOP MEM2: msr.lo = 0x2f000000, msr.hi = 0x00000001
498 11:40:25.273918 BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 96148 exit 1
499 11:40:25.275325 POST: 0x72
500 11:40:25.276733 Enumerating buses...
501 11:40:25.280793 Show all devs... Before device enumeration.
502 11:40:25.283253 Root Device: enabled 1
503 11:40:25.285412 CPU_CLUSTER: 0: enabled 1
504 11:40:25.289055 DOMAIN: 0000: enabled 1
505 11:40:25.290074 MMIO: fedc2000: enabled 1
506 11:40:25.293157 MMIO: fedc3000: enabled 1
507 11:40:25.295897 MMIO: fedc4000: enabled 1
508 11:40:25.297739 MMIO: fedc5000: enabled 1
509 11:40:25.298772 APIC: 10: enabled 1
510 11:40:25.301108 PCI: 00:00.0: enabled 1
511 11:40:25.303204 PCI: 00:00.2: enabled 0
512 11:40:25.306281 PCI: 00:01.0: enabled 1
513 11:40:25.309596 PCI: 00:01.1: enabled 1
514 11:40:25.309683 PCI: 00:02.0: enabled 1
515 11:40:25.312564 PCI: 00:02.1: enabled 1
516 11:40:25.314703 PCI: 00:02.2: enabled 1
517 11:40:25.316805 PCI: 00:02.3: enabled 1
518 11:40:25.320847 PCI: 00:02.4: enabled 1
519 11:40:25.320933 PCI: 00:02.5: enabled 1
520 11:40:25.322759 PCI: 00:08.0: enabled 1
521 11:40:25.325029 PCI: 00:09.0: enabled 1
522 11:40:25.327132 PCI: 00:09.2: enabled 1
523 11:40:25.329981 PCI: 00:10.0: enabled 1
524 11:40:25.331589 PCI: 00:11.0: enabled 0
525 11:40:25.334071 PCI: 00:12.0: enabled 1
526 11:40:25.337388 PCI: 00:14.0: enabled 1
527 11:40:25.337920 PCI: 00:14.3: enabled 1
528 11:40:25.340823 PCI: 00:14.7: enabled 1
529 11:40:25.342378 PCI: 00:18.0: enabled 1
530 11:40:25.346627 PCI: 00:18.1: enabled 1
531 11:40:25.346900 PCI: 00:18.2: enabled 1
532 11:40:25.349096 PCI: 00:18.3: enabled 1
533 11:40:25.351921 PCI: 00:18.4: enabled 1
534 11:40:25.354533 PCI: 00:18.5: enabled 1
535 11:40:25.357443 GENERIC: 0.0: enabled 1
536 11:40:25.357530 I2C: 00:1a: enabled 1
537 11:40:25.361004 GENERIC: 0.1: enabled 1
538 11:40:25.361692 I2C: 00:50: enabled 1
539 11:40:25.363868 I2C: 00:15: enabled 1
540 11:40:25.366077 I2C: 00:39: enabled 1
541 11:40:25.367566 I2C: 00:10: enabled 1
542 11:40:25.372253 PCI: 00:00.0: enabled 1
543 11:40:25.372339 PNP: 0c09.0: enabled 1
544 11:40:25.374371 Compare with tree...
545 11:40:25.376789 Root Device: enabled 1
546 11:40:25.378503 CPU_CLUSTER: 0: enabled 1
547 11:40:25.380372 APIC: 10: enabled 1
548 11:40:25.382893 DOMAIN: 0000: enabled 1
549 11:40:25.385822 PCI: 00:00.0: enabled 1
550 11:40:25.387917 PCI: 00:00.2: enabled 0
551 11:40:25.392306 PCI: 00:01.0: enabled 1
552 11:40:25.392393 PCI: 00:01.1: enabled 1
553 11:40:25.394639 PCI: 00:02.0: enabled 1
554 11:40:25.397511 PCI: 00:02.1: enabled 1
555 11:40:25.399714 PCI: 00:02.2: enabled 1
556 11:40:25.402204 PCI: 00:02.3: enabled 1
557 11:40:25.404661 PCI: 00:02.4: enabled 1
558 11:40:25.406771 PCI: 00:00.0: enabled 1
559 11:40:25.409313 PCI: 00:02.5: enabled 1
560 11:40:25.411500 PCI: 00:08.0: enabled 1
561 11:40:25.413699 PCI: 00:09.0: enabled 1
562 11:40:25.416397 PCI: 00:09.2: enabled 1
563 11:40:25.418766 PCI: 00:10.0: enabled 1
564 11:40:25.420846 PCI: 00:11.0: enabled 0
565 11:40:25.423369 PCI: 00:12.0: enabled 1
566 11:40:25.425547 PCI: 00:14.0: enabled 1
567 11:40:25.427837 PCI: 00:14.3: enabled 1
568 11:40:25.431554 PNP: 0c09.0: enabled 1
569 11:40:25.432610 PCI: 00:14.7: enabled 1
570 11:40:25.435451 PCI: 00:18.0: enabled 1
571 11:40:25.437253 PCI: 00:18.1: enabled 1
572 11:40:25.439474 PCI: 00:18.2: enabled 1
573 11:40:25.441995 PCI: 00:18.3: enabled 1
574 11:40:25.444559 PCI: 00:18.4: enabled 1
575 11:40:25.446385 PCI: 00:18.5: enabled 1
576 11:40:25.449186 MMIO: fedc2000: enabled 1
577 11:40:25.451411 GENERIC: 0.0: enabled 1
578 11:40:25.453453 I2C: 00:1a: enabled 1
579 11:40:25.456139 GENERIC: 0.1: enabled 1
580 11:40:25.458944 MMIO: fedc3000: enabled 1
581 11:40:25.460708 I2C: 00:50: enabled 1
582 11:40:25.463269 MMIO: fedc4000: enabled 1
583 11:40:25.465426 I2C: 00:15: enabled 1
584 11:40:25.467233 MMIO: fedc5000: enabled 1
585 11:40:25.470126 I2C: 00:39: enabled 1
586 11:40:25.471867 I2C: 00:10: enabled 1
587 11:40:25.474017 Mainboard Grunt Enable.
588 11:40:25.476672 Root Device scanning...
589 11:40:25.479550 root_dev_scan_bus for Root Device
590 11:40:25.481872 CPU_CLUSTER: 0 enabled
591 11:40:25.484161 DOMAIN: 0000 enabled
592 11:40:25.485561 MMIO: fedc2000 enabled
593 11:40:25.487686 MMIO: fedc3000 enabled
594 11:40:25.489597 MMIO: fedc4000 enabled
595 11:40:25.492077 MMIO: fedc5000 enabled
596 11:40:25.494356 DOMAIN: 0000 scanning...
597 11:40:25.497045 PCI: pci_scan_bus for bus 00
598 11:40:25.497417 POST: 0x24
599 11:40:25.499885 sb_enable
600 11:40:25.502072 PCI: 00:00.0 [1022/1576] enabled
601 11:40:25.502454 sb_enable
602 11:40:25.504626 sb_enable
603 11:40:25.506721 PCI: 00:01.0 [1002/98e4] enabled
604 11:40:25.507409 sb_enable
605 11:40:25.510485 PCI: 00:01.1 [1002/15b3] enabled
606 11:40:25.511498 sb_enable
607 11:40:25.514649 PCI: 00:02.0 [1022/157b] enabled
608 11:40:25.515769 sb_enable
609 11:40:25.520745 PCI: Static device PCI: 00:02.1 not found, disabling it.
610 11:40:25.521419 sb_enable
611 11:40:25.525367 Capability: type 0x01 @ 0x50
612 11:40:25.527194 Capability: type 0x10 @ 0x58
613 11:40:25.529205 Capability: type 0x05 @ 0xa0
614 11:40:25.532189 Capability: type 0x0d @ 0xc0
615 11:40:25.534609 Capability: type 0x08 @ 0xc8
616 11:40:25.537282 Capability: type 0x01 @ 0x50
617 11:40:25.539763 Capability: type 0x10 @ 0x58
618 11:40:25.543690 PCI: 00:02.2 subordinate bus PCI Express
619 11:40:25.547436 PCI: 00:02.2 [1022/157c] enabled
620 11:40:25.547522 sb_enable
621 11:40:25.552635 PCI: Static device PCI: 00:02.3 not found, disabling it.
622 11:40:25.552932 sb_enable
623 11:40:25.555728 Capability: type 0x01 @ 0x50
624 11:40:25.558534 Capability: type 0x10 @ 0x58
625 11:40:25.560722 Capability: type 0x05 @ 0xa0
626 11:40:25.563987 Capability: type 0x0d @ 0xc0
627 11:40:25.566137 Capability: type 0x08 @ 0xc8
628 11:40:25.569370 Capability: type 0x01 @ 0x50
629 11:40:25.572308 Capability: type 0x10 @ 0x58
630 11:40:25.575092 PCI: 00:02.4 subordinate bus PCI Express
631 11:40:25.577847 PCI: 00:02.4 [1022/157c] enabled
632 11:40:25.579590 sb_enable
633 11:40:25.584697 PCI: Static device PCI: 00:02.5 not found, disabling it.
634 11:40:25.588178 PCI: 00:03.0 [1022/157b] enabled
635 11:40:25.588264 sb_enable
636 11:40:25.591046 PCI: 00:08.0 [1022/1578] enabled
637 11:40:25.592150 sb_enable
638 11:40:25.595403 PCI: 00:09.0 [1022/157d] enabled
639 11:40:25.597524 sb_enable
640 11:40:25.600692 PCI: Static device PCI: 00:09.2 not found, disabling it.
641 11:40:25.603314 sb_enable
642 11:40:25.605442 PCI: 00:10.0 [1022/0000] bus ops
643 11:40:25.608616 PCI: 00:10.0 [1022/7914] enabled
644 11:40:25.608948 sb_enable
645 11:40:25.610374 sb_enable
646 11:40:25.612440 PCI: 00:12.0 [1022/0000] bus ops
647 11:40:25.616499 PCI: 00:12.0 [1022/7908] enabled
648 11:40:25.616586 sb_enable
649 11:40:25.620150 PCI: 00:14.0 [1022/790b] bus ops
650 11:40:25.622968 PCI: 00:14.0 [1022/790b] enabled
651 11:40:25.623643 sb_enable
652 11:40:25.626870 PCI: 00:14.3 [1022/0000] bus ops
653 11:40:25.630805 PCI: 00:14.3 [1022/790e] enabled
654 11:40:25.630895 sb_enable
655 11:40:25.634149 PCI: 00:14.7 [1022/7906] enabled
656 11:40:25.634422 sb_enable
657 11:40:25.637169 PCI: 00:18.0 [1022/15b0] ops
658 11:40:25.640293 PCI: 00:18.0 [1022/15b0] enabled
659 11:40:25.641405 sb_enable
660 11:40:25.643895 PCI: 00:18.1 [1022/15b1] enabled
661 11:40:25.646022 sb_enable
662 11:40:25.648176 PCI: 00:18.2 [1022/15b2] enabled
663 11:40:25.649627 sb_enable
664 11:40:25.651688 PCI: 00:18.3 [1022/15b3] enabled
665 11:40:25.652707 sb_enable
666 11:40:25.655526 PCI: 00:18.4 [1022/15b4] enabled
667 11:40:25.656929 sb_enable
668 11:40:25.659734 PCI: 00:18.5 [1022/15b5] enabled
669 11:40:25.661091 POST: 0x25
670 11:40:25.663979 PCI: 00:02.2 scanning...
671 11:40:25.666512 do_pci_scan_bridge for PCI: 00:02.2
672 11:40:25.669433 PCI: pci_scan_bus for bus 01
673 11:40:25.669799 POST: 0x24
674 11:40:25.672594 PCI: 01:00.0 [168c/003e] enabled
675 11:40:25.674419 POST: 0x25
676 11:40:25.675471 POST: 0x55
677 11:40:25.678909 Capability: type 0x01 @ 0x40
678 11:40:25.680156 Capability: type 0x05 @ 0x50
679 11:40:25.683124 Capability: type 0x10 @ 0x70
680 11:40:25.685507 Capability: type 0x01 @ 0x50
681 11:40:25.688011 Capability: type 0x10 @ 0x58
682 11:40:25.691404 Enabling Common Clock Configuration
683 11:40:25.693924 ASPM: Enabled L0s and L1
684 11:40:25.696093 Capability: type 0x01 @ 0x40
685 11:40:25.698854 Capability: type 0x05 @ 0x50
686 11:40:25.701896 Capability: type 0x10 @ 0x70
687 11:40:25.706457 scan_bus: scanning of bus PCI: 00:02.2 took 40777 usecs
688 11:40:25.708628 PCI: 00:02.4 scanning...
689 11:40:25.712431 do_pci_scan_bridge for PCI: 00:02.4
690 11:40:25.714616 PCI: pci_scan_bus for bus 02
691 11:40:25.717174 POST: 0x24
692 11:40:25.718251 PCI: 02:00.0 [1217/0000] ops
693 11:40:25.721118 PCI: 02:00.0 [1217/8620] enabled
694 11:40:25.722494 POST: 0x25
695 11:40:25.723185 POST: 0x55
696 11:40:25.726009 Capability: type 0x01 @ 0x6c
697 11:40:25.728825 Capability: type 0x05 @ 0x48
698 11:40:25.730988 Capability: type 0x10 @ 0x80
699 11:40:25.733830 Capability: type 0x01 @ 0x50
700 11:40:25.736903 Capability: type 0x10 @ 0x58
701 11:40:25.738712 ASPM: Enabled L0s and L1
702 11:40:25.741151 Capability: type 0x01 @ 0x6c
703 11:40:25.743864 Capability: type 0x05 @ 0x48
704 11:40:25.746810 Capability: type 0x10 @ 0x80
705 11:40:25.752169 scan_bus: scanning of bus PCI: 00:02.4 took 40318 usecs
706 11:40:25.753973 PCI: 00:10.0 scanning...
707 11:40:25.757185 scan_usb_bus for PCI: 00:10.0
708 11:40:25.760071 scan_usb_bus for PCI: 00:10.0 done
709 11:40:25.765555 scan_bus: scanning of bus PCI: 00:10.0 took 8111 usecs
710 11:40:25.768045 PCI: 00:12.0 scanning...
711 11:40:25.770006 scan_usb_bus for PCI: 00:12.0
712 11:40:25.773787 scan_usb_bus for PCI: 00:12.0 done
713 11:40:25.777664 scan_bus: scanning of bus PCI: 00:12.0 took 8109 usecs
714 11:40:25.780105 PCI: 00:14.0 scanning...
715 11:40:25.783584 scan_generic_bus for PCI: 00:14.0
716 11:40:25.787104 scan_generic_bus for PCI: 00:14.0 done
717 11:40:25.791754 scan_bus: scanning of bus PCI: 00:14.0 took 8809 usecs
718 11:40:25.793532 PCI: 00:14.3 scanning...
719 11:40:25.796392 scan_lpc_bus for PCI: 00:14.3
720 11:40:25.798638 PNP: 0c09.0 enabled
721 11:40:25.801872 scan_lpc_bus for PCI: 00:14.3 done
722 11:40:25.806970 scan_bus: scanning of bus PCI: 00:14.3 took 9965 usecs
723 11:40:25.807353 POST: 0x55
724 11:40:25.812279 scan_bus: scanning of bus DOMAIN: 0000 took 315098 usecs
725 11:40:25.815791 MMIO: fedc2000 scanning...
726 11:40:25.818863 scan_generic_bus for MMIO: fedc2000
727 11:40:25.822034 bus: MMIO: fedc2000[0]->GENERIC: 0.0 enabled
728 11:40:25.825801 bus: MMIO: fedc2000[0]->I2C: 01:1a enabled
729 11:40:25.830064 bus: MMIO: fedc2000[0]->GENERIC: 0.1 enabled
730 11:40:25.833580 scan_generic_bus for MMIO: fedc2000 done
731 11:40:25.839059 scan_bus: scanning of bus MMIO: fedc2000 took 21238 usecs
732 11:40:25.841517 MMIO: fedc3000 scanning...
733 11:40:25.845964 scan_generic_bus for MMIO: fedc3000
734 11:40:25.849168 bus: MMIO: fedc3000[0]->I2C: 02:50 enabled
735 11:40:25.853186 scan_generic_bus for MMIO: fedc3000 done
736 11:40:25.857115 scan_bus: scanning of bus MMIO: fedc3000 took 13190 usecs
737 11:40:25.859895 MMIO: fedc4000 scanning...
738 11:40:25.862699 scan_generic_bus for MMIO: fedc4000
739 11:40:25.866790 bus: MMIO: fedc4000[0]->I2C: 03:15 enabled
740 11:40:25.870481 scan_generic_bus for MMIO: fedc4000 done
741 11:40:25.875550 scan_bus: scanning of bus MMIO: fedc4000 took 13173 usecs
742 11:40:25.878808 MMIO: fedc5000 scanning...
743 11:40:25.881406 scan_generic_bus for MMIO: fedc5000
744 11:40:25.885977 bus: MMIO: fedc5000[0]->I2C: 04:39 enabled
745 11:40:25.888616 bus: MMIO: fedc5000[0]->I2C: 04:10 enabled
746 11:40:25.892931 scan_generic_bus for MMIO: fedc5000 done
747 11:40:25.897579 scan_bus: scanning of bus MMIO: fedc5000 took 16982 usecs
748 11:40:25.900814 root_dev_scan_bus for Root Device done
749 11:40:25.905942 scan_bus: scanning of bus Root Device took 426283 usecs
750 11:40:25.906692 done
751 11:40:25.911990 BS: BS_DEV_ENUMERATE times (us): entry 0 run 631345 exit 0
752 11:40:25.913063 POST: 0x73
753 11:40:25.915095 found VGA at PCI: 00:01.0
754 11:40:25.917926 Setting up VGA for PCI: 00:01.0
755 11:40:25.922462 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
756 11:40:25.928078 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
757 11:40:25.929903 Allocating resources...
758 11:40:25.931898 Reading resources...
759 11:40:25.934782 Root Device read_resources bus 0 link: 0
760 11:40:25.939399 CPU_CLUSTER: 0 read_resources bus 0 link: 0
761 11:40:25.942806 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
762 11:40:25.947021 DOMAIN: 0000 read_resources bus 0 link: 0
763 11:40:25.950946 PCI: 00:02.2 read_resources bus 1 link: 0
764 11:40:25.955396 PCI: 00:02.2 read_resources bus 1 link: 0 done
765 11:40:25.959040 PCI: 00:02.4 read_resources bus 2 link: 0
766 11:40:25.963202 PCI: 00:02.4 read_resources bus 2 link: 0 done
767 11:40:25.967432 PCI: 00:14.3 read_resources bus 0 link: 0
768 11:40:25.971670 PCI: 00:14.3 read_resources bus 0 link: 0 done
769 11:40:25.977416 Adding PCIe enhanced config space BAR 0xf8000000-0xfc000000.
770 11:40:25.982019 DOMAIN: 0000 read_resources bus 0 link: 0 done
771 11:40:25.985508 MMIO: fedc2000 read_resources bus 1 link: 0
772 11:40:25.990045 MMIO: fedc2000 read_resources bus 1 link: 0 done
773 11:40:25.994194 MMIO: fedc3000 read_resources bus 2 link: 0
774 11:40:26.000247 MMIO: fedc3000 read_resources bus 2 link: 0 done
775 11:40:26.002448 MMIO: fedc4000 read_resources bus 3 link: 0
776 11:40:26.006807 MMIO: fedc4000 read_resources bus 3 link: 0 done
777 11:40:26.010484 MMIO: fedc5000 read_resources bus 4 link: 0
778 11:40:26.015145 MMIO: fedc5000 read_resources bus 4 link: 0 done
779 11:40:26.019393 Root Device read_resources bus 0 link: 0 done
780 11:40:26.021465 Done reading resources.
781 11:40:26.026384 Show resources in subtree (Root Device)...After reading.
782 11:40:26.030827 Root Device child on link 0 CPU_CLUSTER: 0
783 11:40:26.034645 CPU_CLUSTER: 0 child on link 0 APIC: 10
784 11:40:26.035746 APIC: 10
785 11:40:26.039550 DOMAIN: 0000 child on link 0 PCI: 00:00.0
786 11:40:26.047746 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
787 11:40:26.056328 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
788 11:40:26.058118 PCI: 00:00.0
789 11:40:26.061355 PCI: 00:00.2
790 11:40:26.061443 PCI: 00:01.0
791 11:40:26.070726 PCI: 00:01.0 resource base 0 size 4000000 align 26 gran 26 limit ffffffffffffffff flags 1201 index 10
792 11:40:26.079004 PCI: 00:01.0 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 1201 index 18
793 11:40:26.087366 PCI: 00:01.0 resource base 0 size 100 align 8 gran 8 limit ffff flags 100 index 20
794 11:40:26.095348 PCI: 00:01.0 resource base 0 size 40000 align 18 gran 18 limit ffffffff flags 200 index 24
795 11:40:26.103070 PCI: 00:01.0 resource base 0 size 20000 align 17 gran 17 limit ffffffff flags 2200 index 30
796 11:40:26.104826 PCI: 00:01.1
797 11:40:26.113263 PCI: 00:01.1 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
798 11:40:26.114724 PCI: 00:02.0
799 11:40:26.116571 PCI: 00:02.1
800 11:40:26.120398 PCI: 00:02.2 child on link 0 PCI: 01:00.0
801 11:40:26.128417 PCI: 00:02.2 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
802 11:40:26.137252 PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
803 11:40:26.145586 PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
804 11:40:26.147033 PCI: 01:00.0
805 11:40:26.156469 PCI: 01:00.0 resource base 0 size 200000 align 21 gran 21 limit ffffffffffffffff flags 201 index 10
806 11:40:26.157534 PCI: 00:02.3
807 11:40:26.161816 PCI: 00:02.4 child on link 0 PCI: 02:00.0
808 11:40:26.169506 PCI: 00:02.4 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
809 11:40:26.179142 PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
810 11:40:26.186753 PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
811 11:40:26.188455 PCI: 02:00.0
812 11:40:26.196089 PCI: 02:00.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
813 11:40:26.204813 PCI: 02:00.0 resource base 0 size 800 align 12 gran 11 limit ffffffff flags 200 index 14
814 11:40:26.206317 PCI: 00:02.5
815 11:40:26.207360 PCI: 00:03.0
816 11:40:26.209176 PCI: 00:08.0
817 11:40:26.219517 PCI: 00:08.0 resource base 0 size 20000 align 17 gran 17 limit ffffffffffffffff flags 1201 index 10
818 11:40:26.226610 PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 18
819 11:40:26.234785 PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 1c
820 11:40:26.243417 PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 20
821 11:40:26.251196 PCI: 00:08.0 resource base 0 size 2000 align 13 gran 13 limit ffffffff flags 200 index 24
822 11:40:26.252896 PCI: 00:09.0
823 11:40:26.253597 PCI: 00:09.2
824 11:40:26.255773 PCI: 00:10.0
825 11:40:26.264421 PCI: 00:10.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
826 11:40:26.265811 PCI: 00:11.0
827 11:40:26.267572 PCI: 00:12.0
828 11:40:26.276632 PCI: 00:12.0 resource base 0 size 100 align 12 gran 8 limit ffffffff flags 200 index 10
829 11:40:26.276907 PCI: 00:14.0
830 11:40:26.280539 PCI: 00:14.3 child on link 0 PNP: 0c09.0
831 11:40:26.289433 PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
832 11:40:26.298174 PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
833 11:40:26.308624 PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
834 11:40:26.314984 PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
835 11:40:26.324199 PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
836 11:40:26.325239 PNP: 0c09.0
837 11:40:26.332783 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
838 11:40:26.334489 PCI: 00:14.7
839 11:40:26.344457 PCI: 00:14.7 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
840 11:40:26.344545 PCI: 00:18.0
841 11:40:26.353128 PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
842 11:40:26.362257 PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
843 11:40:26.364433 PCI: 00:18.1
844 11:40:26.365845 PCI: 00:18.2
845 11:40:26.367299 PCI: 00:18.3
846 11:40:26.368413 PCI: 00:18.4
847 11:40:26.370837 PCI: 00:18.5
848 11:40:26.373778 MMIO: fedc2000 child on link 0 GENERIC: 0.0
849 11:40:26.376926 GENERIC: 0.0
850 11:40:26.377013 I2C: 01:1a
851 11:40:26.378362 GENERIC: 0.1
852 11:40:26.381926 MMIO: fedc3000 child on link 0 I2C: 02:50
853 11:40:26.384144 I2C: 02:50
854 11:40:26.387458 MMIO: fedc4000 child on link 0 I2C: 03:15
855 11:40:26.389290 I2C: 03:15
856 11:40:26.392668 MMIO: fedc5000 child on link 0 I2C: 04:39
857 11:40:26.393896 I2C: 04:39
858 11:40:26.396179 I2C: 04:10
859 11:40:26.400709 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
860 11:40:26.406504 PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
861 11:40:26.413112 PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
862 11:40:26.420644 PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
863 11:40:26.425773 PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
864 11:40:26.428883 PCI: 00:01.0 20 * [0x0 - 0xff] io
865 11:40:26.435174 DOMAIN: 0000 io: base: 100 size: 100 align: 8 gran: 0 limit: ffff done
866 11:40:26.441396 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
867 11:40:26.448242 PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
868 11:40:26.455638 PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
869 11:40:26.461659 PCI: 00:02.2 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
870 11:40:26.465363 PCI: 01:00.0 10 * [0x0 - 0x1fffff] mem
871 11:40:26.473462 PCI: 00:02.2 mem: base: 200000 size: 200000 align: 21 gran: 20 limit: ffffffff done
872 11:40:26.480147 PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
873 11:40:26.487392 PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
874 11:40:26.493439 PCI: 00:02.4 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
875 11:40:26.496538 PCI: 02:00.0 10 * [0x0 - 0xfff] mem
876 11:40:26.501016 PCI: 02:00.0 14 * [0x1000 - 0x17ff] mem
877 11:40:26.508244 PCI: 00:02.4 mem: base: 1800 size: 100000 align: 20 gran: 20 limit: ffffffff done
878 11:40:26.511558 PCI: 00:01.0 10 * [0x0 - 0x3ffffff] prefmem
879 11:40:26.516875 PCI: 00:01.0 18 * [0x4000000 - 0x47fffff] prefmem
880 11:40:26.520104 PCI: 00:02.2 20 * [0x4800000 - 0x49fffff] mem
881 11:40:26.524397 PCI: 00:02.4 20 * [0x4a00000 - 0x4afffff] mem
882 11:40:26.528773 PCI: 00:08.0 18 * [0x4b00000 - 0x4bfffff] mem
883 11:40:26.532620 PCI: 00:08.0 20 * [0x4c00000 - 0x4cfffff] mem
884 11:40:26.537133 PCI: 00:01.0 24 * [0x4d00000 - 0x4d3ffff] mem
885 11:40:26.541203 PCI: 00:01.0 30 * [0x4d40000 - 0x4d5ffff] mem
886 11:40:26.546592 PCI: 00:08.0 10 * [0x4d60000 - 0x4d7ffff] prefmem
887 11:40:26.550100 PCI: 00:01.1 10 * [0x4d80000 - 0x4d83fff] mem
888 11:40:26.554919 PCI: 00:08.0 24 * [0x4d84000 - 0x4d85fff] mem
889 11:40:26.558594 PCI: 00:10.0 10 * [0x4d86000 - 0x4d87fff] mem
890 11:40:26.563283 PCI: 00:08.0 1c * [0x4d88000 - 0x4d88fff] mem
891 11:40:26.566831 PCI: 00:12.0 10 * [0x4d89000 - 0x4d890ff] mem
892 11:40:26.571860 PCI: 00:14.7 10 * [0x4d8a000 - 0x4d8a0ff] mem
893 11:40:26.578482 DOMAIN: 0000 mem: base: 4d8a100 size: 4d8a100 align: 26 gran: 0 limit: ffffffff done
894 11:40:26.581231 avoid_fixed_resources: DOMAIN: 0000
895 11:40:26.586518 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
896 11:40:26.592548 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
897 11:40:26.599515 constrain_resources: PCI: 00:14.3 10000000 base 00000000 limit 00000fff io (fixed)
898 11:40:26.606841 constrain_resources: PCI: 00:14.3 10000100 base ff000000 limit ffffffff mem (fixed)
899 11:40:26.613414 constrain_resources: PCI: 00:14.3 02 base fec10000 limit fec103ff mem (fixed)
900 11:40:26.621826 constrain_resources: PCI: 00:14.3 03 base fec00000 limit fec00fff mem (fixed)
901 11:40:26.628984 constrain_resources: PCI: 00:18.0 c0010058 base f8000000 limit fbffffff mem (fixed)
902 11:40:26.634131 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff
903 11:40:26.640863 avoid_fixed_resources:@DOMAIN: 0000 10000100 base f0000000 limit f7ffffff
904 11:40:26.642572 Setting resources...
905 11:40:26.648290 DOMAIN: 0000 io: base:1000 size:100 align:8 gran:0 limit:ffff
906 11:40:26.651808 PCI: 00:01.0 20 * [0x1000 - 0x10ff] io
907 11:40:26.657370 DOMAIN: 0000 io: next_base: 1100 size: 100 align: 8 gran: 0 done
908 11:40:26.662884 PCI: 00:02.2 io: base:ffff size:0 align:12 gran:12 limit:ffff
909 11:40:26.668949 PCI: 00:02.2 io: next_base: ffff size: 0 align: 12 gran: 12 done
910 11:40:26.675702 PCI: 00:02.4 io: base:ffff size:0 align:12 gran:12 limit:ffff
911 11:40:26.680173 PCI: 00:02.4 io: next_base: ffff size: 0 align: 12 gran: 12 done
912 11:40:26.686796 DOMAIN: 0000 mem: base:f0000000 size:4d8a100 align:26 gran:0 limit:f7ffffff
913 11:40:26.691204 PCI: 00:01.0 10 * [0xf0000000 - 0xf3ffffff] prefmem
914 11:40:26.695909 PCI: 00:01.0 18 * [0xf4000000 - 0xf47fffff] prefmem
915 11:40:26.700773 PCI: 00:02.2 20 * [0xf4800000 - 0xf49fffff] mem
916 11:40:26.704455 PCI: 00:02.4 20 * [0xf4a00000 - 0xf4afffff] mem
917 11:40:26.709613 PCI: 00:08.0 18 * [0xf4b00000 - 0xf4bfffff] mem
918 11:40:26.714049 PCI: 00:08.0 20 * [0xf4c00000 - 0xf4cfffff] mem
919 11:40:26.718008 PCI: 00:01.0 24 * [0xf4d00000 - 0xf4d3ffff] mem
920 11:40:26.721977 PCI: 00:01.0 30 * [0xf4d40000 - 0xf4d5ffff] mem
921 11:40:26.727422 PCI: 00:08.0 10 * [0xf4d60000 - 0xf4d7ffff] prefmem
922 11:40:26.730826 PCI: 00:01.1 10 * [0xf4d80000 - 0xf4d83fff] mem
923 11:40:26.735632 PCI: 00:08.0 24 * [0xf4d84000 - 0xf4d85fff] mem
924 11:40:26.739816 PCI: 00:10.0 10 * [0xf4d86000 - 0xf4d87fff] mem
925 11:40:26.743997 PCI: 00:08.0 1c * [0xf4d88000 - 0xf4d88fff] mem
926 11:40:26.748668 PCI: 00:12.0 10 * [0xf4d89000 - 0xf4d890ff] mem
927 11:40:26.753724 PCI: 00:14.7 10 * [0xf4d8a000 - 0xf4d8a0ff] mem
928 11:40:26.760166 DOMAIN: 0000 mem: next_base: f4d8a100 size: 4d8a100 align: 26 gran: 0 done
929 11:40:26.766138 PCI: 00:02.2 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
930 11:40:26.772771 PCI: 00:02.2 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
931 11:40:26.779459 PCI: 00:02.2 mem: base:f4800000 size:200000 align:21 gran:20 limit:f49fffff
932 11:40:26.783588 PCI: 01:00.0 10 * [0xf4800000 - 0xf49fffff] mem
933 11:40:26.790809 PCI: 00:02.2 mem: next_base: f4a00000 size: 200000 align: 21 gran: 20 done
934 11:40:26.796918 PCI: 00:02.4 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
935 11:40:26.803757 PCI: 00:02.4 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
936 11:40:26.810362 PCI: 00:02.4 mem: base:f4a00000 size:100000 align:20 gran:20 limit:f4afffff
937 11:40:26.814407 PCI: 02:00.0 10 * [0xf4a00000 - 0xf4a00fff] mem
938 11:40:26.819068 PCI: 02:00.0 14 * [0xf4a01000 - 0xf4a017ff] mem
939 11:40:26.826171 PCI: 00:02.4 mem: next_base: f4a01800 size: 100000 align: 20 gran: 20 done
940 11:40:26.829252 Root Device assign_resources, bus 0 link: 0
941 11:40:26.833317 DOMAIN: 0000 assign_resources, bus 0 link: 0
942 11:40:26.840800 PCI: 00:01.0 10 <- [0x00f0000000 - 0x00f3ffffff] size 0x04000000 gran 0x1a prefmem64
943 11:40:26.848069 PCI: 00:01.0 18 <- [0x00f4000000 - 0x00f47fffff] size 0x00800000 gran 0x17 prefmem64
944 11:40:26.855187 PCI: 00:01.0 20 <- [0x0000001000 - 0x00000010ff] size 0x00000100 gran 0x08 io
945 11:40:26.862110 PCI: 00:01.0 24 <- [0x00f4d00000 - 0x00f4d3ffff] size 0x00040000 gran 0x12 mem
946 11:40:26.869116 PCI: 00:01.0 30 <- [0x00f4d40000 - 0x00f4d5ffff] size 0x00020000 gran 0x11 romem
947 11:40:26.877265 PCI: 00:01.1 10 <- [0x00f4d80000 - 0x00f4d83fff] size 0x00004000 gran 0x0e mem64
948 11:40:26.884089 PCI: 00:02.2 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io
949 11:40:26.891916 PCI: 00:02.2 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 01 prefmem
950 11:40:26.900168 PCI: 00:02.2 20 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x14 bus 01 mem
951 11:40:26.903224 PCI: 00:02.2 assign_resources, bus 1 link: 0
952 11:40:26.910244 PCI: 01:00.0 10 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x15 mem64
953 11:40:26.914612 PCI: 00:02.2 assign_resources, bus 1 link: 0
954 11:40:26.922362 PCI: 00:02.4 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 02 io
955 11:40:26.929847 PCI: 00:02.4 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 02 prefmem
956 11:40:26.937492 PCI: 00:02.4 20 <- [0x00f4a00000 - 0x00f4afffff] size 0x00100000 gran 0x14 bus 02 mem
957 11:40:26.941310 PCI: 00:02.4 assign_resources, bus 2 link: 0
958 11:40:26.948572 PCI: 02:00.0 10 <- [0x00f4a00000 - 0x00f4a00fff] size 0x00001000 gran 0x0c mem
959 11:40:26.955416 PCI: 02:00.0 14 <- [0x00f4a01000 - 0x00f4a017ff] size 0x00000800 gran 0x0b mem
960 11:40:26.959433 PCI: 00:02.4 assign_resources, bus 2 link: 0
961 11:40:26.967426 PCI: 00:08.0 10 <- [0x00f4d60000 - 0x00f4d7ffff] size 0x00020000 gran 0x11 prefmem64
962 11:40:26.974235 PCI: 00:08.0 18 <- [0x00f4b00000 - 0x00f4bfffff] size 0x00100000 gran 0x14 mem
963 11:40:26.981268 PCI: 00:08.0 1c <- [0x00f4d88000 - 0x00f4d88fff] size 0x00001000 gran 0x0c mem
964 11:40:26.987760 PCI: 00:08.0 20 <- [0x00f4c00000 - 0x00f4cfffff] size 0x00100000 gran 0x14 mem
965 11:40:26.995211 PCI: 00:08.0 24 <- [0x00f4d84000 - 0x00f4d85fff] size 0x00002000 gran 0x0d mem
966 11:40:27.002111 PCI: 00:10.0 10 <- [0x00f4d86000 - 0x00f4d87fff] size 0x00002000 gran 0x0d mem64
967 11:40:27.009031 PCI: 00:12.0 10 <- [0x00f4d89000 - 0x00f4d890ff] size 0x00000100 gran 0x08 mem
968 11:40:27.012958 PCI: 00:14.3 assign_resources, bus 0 link: 0
969 11:40:27.017362 PCI: 00:14.3 assign_resources, bus 0 link: 0
970 11:40:27.024422 PCI: 00:14.7 10 <- [0x00f4d8a000 - 0x00f4d8a0ff] size 0x00000100 gran 0x08 mem64
971 11:40:27.028492 DOMAIN: 0000 assign_resources, bus 0 link: 0
972 11:40:27.032966 Root Device assign_resources, bus 0 link: 0
973 11:40:27.034704 Done setting resources.
974 11:40:27.040941 Show resources in subtree (Root Device)...After assigning values.
975 11:40:27.044699 Root Device child on link 0 CPU_CLUSTER: 0
976 11:40:27.048632 CPU_CLUSTER: 0 child on link 0 APIC: 10
977 11:40:27.050076 APIC: 10
978 11:40:27.053899 DOMAIN: 0000 child on link 0 PCI: 00:00.0
979 11:40:27.062082 DOMAIN: 0000 resource base 1000 size 100 align 8 gran 0 limit ffff flags 40040100 index 10000000
980 11:40:27.072063 DOMAIN: 0000 resource base f0000000 size 4d8a100 align 26 gran 0 limit f7ffffff flags 40040200 index 10000100
981 11:40:27.079307 DOMAIN: 0000 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 10
982 11:40:27.087549 DOMAIN: 0000 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 11
983 11:40:27.096069 DOMAIN: 0000 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 12
984 11:40:27.104348 DOMAIN: 0000 resource base 100000 size cdf00000 align 0 gran 0 limit 0 flags e0004200 index 13
985 11:40:27.113062 DOMAIN: 0000 resource base ce000000 size 2000000 align 0 gran 0 limit 0 flags f0004200 index 14
986 11:40:27.121927 DOMAIN: 0000 resource base 100000000 size 2f000000 align 0 gran 0 limit 0 flags e0004200 index 15
987 11:40:27.122719 PCI: 00:00.0
988 11:40:27.126351 PCI: 00:00.2
989 11:40:27.126439 PCI: 00:01.0
990 11:40:27.135912 PCI: 00:01.0 resource base f0000000 size 4000000 align 26 gran 26 limit f3ffffff flags 60001201 index 10
991 11:40:27.195913 PCI: 00:01.0 resource base f4000000 size 800000 align 23 gran 23 limit f47fffff flags 60001201 index 18
992 11:40:27.207516 PCI: 00:01.0 resource base 1000 size 100 align 8 gran 8 limit 10ff flags 60000100 index 20
993 11:40:27.212620 PCI: 00:01.0 resource base f4d00000 size 40000 align 18 gran 18 limit f4d3ffff flags 60000200 index 24
994 11:40:27.223078 PCI: 00:01.0 resource base f4d40000 size 20000 align 17 gran 17 limit f4d5ffff flags 60002200 index 30
995 11:40:27.223166 PCI: 00:01.1
996 11:40:27.234224 PCI: 00:01.1 resource base f4d80000 size 4000 align 14 gran 14 limit f4d83fff flags 60000201 index 10
997 11:40:27.241996 PCI: 000:02.2 resource base ffff size 0 align 12 gran 12 limit ffff fls 60080102 index 1c
998 11:40:27.250959 PCI: 00:02.2 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
999 11:40:27.261991 P:02.2 resource base f4800000 size 200000 align 21 gran 20 limit f49fffff flags 60080202 index 20
1000 11:40:27.262078 PCI: 01:00.0
1001 11:40:27.273452 PCI: 01:00.0 resource base f4800000 size 200000 align 21 gran 21 limit f49fffff flags 60000201 index 10
1002 11:40:27.273540 PCI: 00:02.3
1003 11:40:27.273628 PCI: 00:02.4 child on link 0 PCI: 02:00.0
1004 11:40:27.283905 PCI: 00:02.4 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
1005 11:40:27.286514 PCI: 00:02.4 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
1006 11:40:27.287030 PCI: 00:02.4 resource base f4a00000 size 100000 align 20 gran 20 limit f4afffff flags 60080202 index 20
1007 11:40:27.287675 PCI: 02:00.0
1008 11:40:27.288358 PCI: 02:00.0 resource base f4a00000 size 1000 align 12 gran 12 limit f4a00fff flags 60000200 index 10
1009 11:40:27.290078 PCI: 02:00.0 resource base f4a01000 size 800 align 12 gran 11 limit f4a017ff flags 60000200 index 14
1010 11:40:27.290165 PCI: 00:02.5
1011 11:40:27.290254 PCI: 00:03.0
1012 11:40:27.290936 PCI: 00:08.0
1013 11:40:27.293395 PCI: 00:08.0 resource base f4d60000 size 20000 align 17 gran 17 limit f4d7ffff flags 60001201 index 10
1014 11:40:27.302604 PCI: 00:08.0 resource base f4b00000 size 100000 align 20 gran 20 limit f4bfffff flags 60000200 index 18
1015 11:40:27.312062 PCI: 00:08.0 resource base f4d88000 size 1000 align 12 gran 12 limit f4d88fff flags 60000200 index 1c
1016 11:40:27.321146 PCI: 00:08.0 resource base f4c00000 size 100000 align 20 gran 20 limit f4cfffff flags 60000200 index 20
1017 11:40:27.330148 PCI: 00:08.0 resource base f4d84000 size 2000 align 13 gran 13 limit f4d85fff flags 60000200 index 24
1018 11:40:27.331947 PCI: 00:09.0
1019 11:40:27.334136 PCI: 00:09.2
1020 11:40:27.334848 PCI: 00:10.0
1021 11:40:27.344418 PCI: 00:10.0 resource base f4d86000 size 2000 align 13 gran 13 limit f4d87fff flags 60000201 index 10
1022 11:40:27.345126 PCI: 00:11.0
1023 11:40:27.346806 PCI: 00:12.0
1024 11:40:27.357456 PCI: 00:12.0 resource base f4d89000 size 100 align 12 gran 8 limit f4d890ff flags 60000200 index 10
1025 11:40:27.357542 PCI: 00:14.0
1026 11:40:27.361239 PCI: 00:14.3 child on link 0 PNP: 0c09.0
1027 11:40:27.370126 PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
1028 11:40:27.378829 PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
1029 11:40:27.387026 PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
1030 11:40:27.395747 PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
1031 11:40:27.404057 PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
1032 11:40:27.405121 PNP: 0c09.0
1033 11:40:27.412751 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1034 11:40:27.416966 PCI: 00:14.7
1035 11:40:27.424003 PCI: 00:14.7 resource base f4d8a000 size 100 align 12 gran 8 limit f4d8a0ff flags 60000201 index 10
1036 11:40:27.425580 PCI: 00:18.0
1037 11:40:27.435730 PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
1038 11:40:27.443280 PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
1039 11:40:27.444344 PCI: 00:18.1
1040 11:40:27.446178 PCI: 00:18.2
1041 11:40:27.448402 PCI: 00:18.3
1042 11:40:27.449361 PCI: 00:18.4
1043 11:40:27.450661 PCI: 00:18.5
1044 11:40:27.454867 MMIO: fedc2000 child on link 0 GENERIC: 0.0
1045 11:40:27.455893 GENERIC: 0.0
1046 11:40:27.457477 I2C: 01:1a
1047 11:40:27.460397 GENERIC: 0.1
1048 11:40:27.463753 MMIO: fedc3000 child on link 0 I2C: 02:50
1049 11:40:27.464487 I2C: 02:50
1050 11:40:27.468758 MMIO: fedc4000 child on link 0 I2C: 03:15
1051 11:40:27.469446 I2C: 03:15
1052 11:40:27.473592 MMIO: fedc5000 child on link 0 I2C: 04:39
1053 11:40:27.475582 I2C: 04:39
1054 11:40:27.475930 I2C: 04:10
1055 11:40:27.478676 Done allocating resources.
1056 11:40:27.484329 BS: BS_DEV_RESOURCES times (us): entry 0 run 1563729 exit 0
1057 11:40:27.490449 PCI_INTR tables: Writing registers C00/C01 for PCI IRQ routing:
1058 11:40:27.493184 PCI_INTR_INDEX name PIC mode APIC mode
1059 11:40:27.497418 0x00 INTA# 0x03 0x10
1060 11:40:27.500182 0x01 INTB# 0x04 0x11
1061 11:40:27.503358 0x02 INTC# 0x05 0x12
1062 11:40:27.506979 0x03 INTD# 0x07 0x13
1063 11:40:27.509870 0x04 INTE# 0x0B 0x14
1064 11:40:27.513463 0x05 INTF# 0x1F 0x1F
1065 11:40:27.516667 0x06 INTG# 0x1F 0x16
1066 11:40:27.520596 0x07 INTH# 0x1F 0x17
1067 11:40:27.523495 0x08 Misc 0xFA 0x00
1068 11:40:27.526894 0x09 Misc0 0xF1 0x00
1069 11:40:27.530386 0x0A Misc1 0x00 0x00
1070 11:40:27.533863 0x0B Misc2 0x00 0x00
1071 11:40:27.536481 0x0C Ser IRQ INTA 0x1F 0x1F
1072 11:40:27.540132 0x0D Ser IRQ INTB 0x1F 0x1F
1073 11:40:27.543045 0x0E Ser IRQ INTC 0x1F 0x1F
1074 11:40:27.547209 0x0F Ser IRQ INTD 0x1F 0x1F
1075 11:40:27.550092 0x10 SCI 0x09 0x09
1076 11:40:27.553448 0x11 SMBUS 0x1F 0x1F
1077 11:40:27.556491 0x12 ASF 0x1F 0x1F
1078 11:40:27.560009 0x13 HDA 0x03 0x10
1079 11:40:27.563168 0x14 FC 0x1F 0x1F
1080 11:40:27.566379 0x16 PerMon 0x1F 0x1F
1081 11:40:27.569933 0x17 SD 0x03 0x10
1082 11:40:27.573086 0x1A SDIOt 0x00 0x1F
1083 11:40:27.576729 0x30 EHCI 0x05 0x12
1084 11:40:27.580283 0x34 XHCI 0x04 0x12
1085 11:40:27.583167 0x41 SATA 0x07 0x13
1086 11:40:27.586991 0x62 GPIO 0x07 0x07
1087 11:40:27.589949 0x70 I2C0 0x03 0x03
1088 11:40:27.593174 0x71 I2C1 0x0F 0x0F
1089 11:40:27.597378 0x72 I2C2 0x06 0x06
1090 11:40:27.600108 0x73 I2C3 0x0E 0x0E
1091 11:40:27.603515 0x74 UART0 0x0A 0x0A
1092 11:40:27.606728 0x75 UART1 0x0B 0x0B
1093 11:40:27.612064 PCI_CFG IRQ: Write PCI config space IRQ assignments
1094 11:40:27.614920 PCI IRQ: Found device 0:01.00 using PIN A
1095 11:40:27.619020 PCI Devfn (0x8) not found in pirq_data table
1096 11:40:27.622544 PCI IRQ: Found device 0:01.01 using PIN B
1097 11:40:27.627095 Found this device in pirq_data table entry 5
1098 11:40:27.628714 Orig INT_PIN : 2 (PIN B)
1099 11:40:27.631198 PCI_INTR idx : 0x13 (HDA)
1100 11:40:27.633698 INT_LINE : 0x3 (IRQ 3)
1101 11:40:27.637415 PCI IRQ: Found device 0:02.02 using PIN A
1102 11:40:27.641238 Found this device in pirq_data table entry 1
1103 11:40:27.644599 Orig INT_PIN : 1 (PIN A)
1104 11:40:27.646416 PCI_INTR idx : 0x01 (INTB#)
1105 11:40:27.648355 INT_LINE : 0x4 (IRQ 4)
1106 11:40:27.652453 PCI IRQ: Found device 0:02.04 using PIN A
1107 11:40:27.656551 Found this device in pirq_data table entry 3
1108 11:40:27.659083 Orig INT_PIN : 1 (PIN A)
1109 11:40:27.661487 PCI_INTR idx : 0x03 (INTD#)
1110 11:40:27.663520 INT_LINE : 0x7 (IRQ 7)
1111 11:40:27.668300 PCI IRQ: Found device 0:08.00 using PIN A
1112 11:40:27.671545 PCI Devfn (0x40) not found in pirq_data table
1113 11:40:27.675377 PCI IRQ: Found device 0:10.00 using PIN A
1114 11:40:27.679171 Found this device in pirq_data table entry 10
1115 11:40:27.681524 Orig INT_PIN : 1 (PIN A)
1116 11:40:27.683915 PCI_INTR idx : 0x34 (XHCI)
1117 11:40:27.686103 INT_LINE : 0x4 (IRQ 4)
1118 11:40:27.689920 PCI IRQ: Found device 0:12.00 using PIN A
1119 11:40:27.694925 Found this device in pirq_data table entry 9
1120 11:40:27.696571 Orig INT_PIN : 1 (PIN A)
1121 11:40:27.699032 PCI_INTR idx : 0x30 (EHCI)
1122 11:40:27.701165 INT_LINE : 0x5 (IRQ 5)
1123 11:40:27.704645 PCI IRQ: Found device 0:14.07 using PIN A
1124 11:40:27.709033 Found this device in pirq_data table entry 6
1125 11:40:27.711175 Orig INT_PIN : 1 (PIN A)
1126 11:40:27.713446 PCI_INTR idx : 0x17 (SD)
1127 11:40:27.716323 INT_LINE : 0x3 (IRQ 3)
1128 11:40:27.719582 PCI IRQ: Found device 2:00.00 using PIN A
1129 11:40:27.723016 With INT_PIN swizzled to PIN A
1130 11:40:27.726174 Attached to bridge device 0:02h.04h
1131 11:40:27.729731 Found this device in pirq_data table entry 3
1132 11:40:27.732564 Orig INT_PIN : 1 (PIN A)
1133 11:40:27.735178 PCI_INTR idx : 0x03 (INTD#)
1134 11:40:27.737289 INT_LINE : 0x7 (IRQ 7)
1135 11:40:27.741246 PCI IRQ: Found device 1:00.00 using PIN A
1136 11:40:27.744085 With INT_PIN swizzled to PIN A
1137 11:40:27.747144 Attached to bridge device 0:02h.02h
1138 11:40:27.751917 Found this device in pirq_data table entry 1
1139 11:40:27.753632 Orig INT_PIN : 1 (PIN A)
1140 11:40:27.756205 PCI_INTR idx : 0x01 (INTB#)
1141 11:40:27.758213 INT_LINE : 0x4 (IRQ 4)
1142 11:40:27.765549 PCI_CFG IRQ: Finished writing PCI config space IRQ assignments
1143 11:40:27.765640 POST: 0x74
1144 11:40:27.767022 Enabling resources...
1145 11:40:27.769954 agesawrapper_amdinitmid() entry
1146 11:40:27.777908 agesawrapper_amdinitmid() returned AGESA_SUCCESS
1147 11:40:27.781468 PCI: 00:00.0 subsystem <- 1022/1576
1148 11:40:27.784098 PCI: 00:00.0 cmd <- 04
1149 11:40:27.787303 PCI: 00:01.0 subsystem <- 1002/98e4
1150 11:40:27.788420 PCI: 00:01.0 cmd <- 07
1151 11:40:27.791979 PCI: 00:01.1 subsystem <- 1002/15b3
1152 11:40:27.793900 PCI: 00:01.1 cmd <- 02
1153 11:40:27.798140 PCI: 00:02.0 subsystem <- 1022/157b
1154 11:40:27.800206 PCI: 00:02.0 cmd <- 00
1155 11:40:27.802710 PCI: 00:02.2 bridge ctrl <- 0003
1156 11:40:27.804430 PCI: 00:02.2 cmd <- 06
1157 11:40:27.807659 PCI: 00:02.4 bridge ctrl <- 0003
1158 11:40:27.809444 PCI: 00:02.4 cmd <- 06
1159 11:40:27.811537 PCI: 00:03.0 cmd <- 00
1160 11:40:27.815428 PCI: 00:08.0 subsystem <- 1022/1578
1161 11:40:27.816841 PCI: 00:08.0 cmd <- 06
1162 11:40:27.820513 PCI: 00:09.0 subsystem <- 1022/157d
1163 11:40:27.822266 PCI: 00:09.0 cmd <- 00
1164 11:40:27.825434 PCI: 00:10.0 subsystem <- 1022/7914
1165 11:40:27.828216 PCI: 00:10.0 cmd <- 02
1166 11:40:27.831652 PCI: 00:12.0 subsystem <- 1022/7908
1167 11:40:27.833604 PCI: 00:12.0 cmd <- 02
1168 11:40:27.837124 PCI: 00:14.0 subsystem <- 1022/790b
1169 11:40:27.838586 PCI: 00:14.0 cmd <- 403
1170 11:40:27.841805 PCI: 00:14.3 subsystem <- 1022/790e
1171 11:40:27.843860 PCI: 00:14.3 cmd <- 0f
1172 11:40:27.850961 Southbridge LPC decode:PNP: 0c09.0, base=0x00000800, end=0x000009fe
1173 11:40:27.851757 Covered by wideIO 0
1174 11:40:27.855499 PCI: 00:14.7 subsystem <- 1022/7906
1175 11:40:27.856832 PCI: 00:14.7 cmd <- 06
1176 11:40:27.859507 PCI: 00:18.0 cmd <- 00
1177 11:40:27.863458 PCI: 00:18.1 subsystem <- 1022/15b1
1178 11:40:27.866229 PCI: 00:18.1 cmd <- 00
1179 11:40:27.867945 PCI: 00:18.2 subsystem <- 1022/15b2
1180 11:40:27.869806 PCI: 00:18.2 cmd <- 00
1181 11:40:27.873074 PCI: 00:18.3 subsystem <- 1022/15b3
1182 11:40:27.875230 PCI: 00:18.3 cmd <- 00
1183 11:40:27.879062 PCI: 00:18.4 subsystem <- 1022/15b4
1184 11:40:27.880499 PCI: 00:18.4 cmd <- 00
1185 11:40:27.883670 PCI: 00:18.5 subsystem <- 1022/15b5
1186 11:40:27.885666 PCI: 00:18.5 cmd <- 00
1187 11:40:27.888206 PCI: 01:00.0 cmd <- 02
1188 11:40:27.891735 PCI: 02:00.0 subsystem <- 1217/8620
1189 11:40:27.893561 PCI: 02:00.0 cmd <- 06
1190 11:40:27.894650 done.
1191 11:40:27.900248 BS: BS_DEV_ENABLE times (us): entry 279586 run 130625 exit 0
1192 11:40:27.901630 POST: 0x75
1193 11:40:27.903437 Initializing devices...
1194 11:40:27.905912 Root Device init ...
1195 11:40:27.909386 Root Device init finished in 1948 usecs
1196 11:40:27.910372 POST: 0x75
1197 11:40:27.912368 CPU_CLUSTER: 0 init ...
1198 11:40:27.914974 MTRR: Physical address space:
1199 11:40:27.920827 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1200 11:40:27.926662 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1201 11:40:27.932517 0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
1202 11:40:27.937638 0x00000000d0000000 - 0x00000000f0000000 size 0x20000000 type 0
1203 11:40:27.943149 0x00000000f0000000 - 0x00000000f4800000 size 0x04800000 type 1
1204 11:40:27.948466 0x00000000f4800000 - 0x0000000100000000 size 0x0b800000 type 0
1205 11:40:27.954840 0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
1206 11:40:27.957847 MTRR: Fixed MSR 0x250 0x1e1e1e1e1e1e1e1e
1207 11:40:27.961228 MTRR: Fixed MSR 0x258 0x1e1e1e1e1e1e1e1e
1208 11:40:27.964714 MTRR: Fixed MSR 0x259 0x0000000000000000
1209 11:40:27.968519 MTRR: Fixed MSR 0x268 0x1e1e1e1e1e1e1e1e
1210 11:40:27.972467 MTRR: Fixed MSR 0x269 0x1e1e1e1e1e1e1e1e
1211 11:40:27.976362 MTRR: Fixed MSR 0x26a 0x1e1e1e1e1e1e1e1e
1212 11:40:27.980947 MTRR: Fixed MSR 0x26b 0x1e1e1e1e1e1e1e1e
1213 11:40:27.984227 MTRR: Fixed MSR 0x26c 0x1e1e1e1e1e1e1e1e
1214 11:40:27.987433 MTRR: Fixed MSR 0x26d 0x1e1e1e1e1e1e1e1e
1215 11:40:27.991173 MTRR: Fixed MSR 0x26e 0x1e1e1e1e1e1e1e1e
1216 11:40:27.994015 MTRR: Fixed MSR 0x26f 0x1e1e1e1e1e1e1e1e
1217 11:40:27.996491 call enable_fixed_mtrr()
1218 11:40:27.999719 CPU physical address size: 48 bits
1219 11:40:28.003536 MTRR: default type WB/UC MTRR counts: 8/6.
1220 11:40:28.006755 MTRR: UC selected as default type.
1221 11:40:28.012063 MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
1222 11:40:28.017857 MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
1223 11:40:28.023540 MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
1224 11:40:28.028932 MTRR: 3 base 0x00000000f0000000 mask 0x0000fffffc000000 type 1
1225 11:40:28.034406 MTRR: 4 base 0x00000000f4000000 mask 0x0000ffffff800000 type 1
1226 11:40:28.040194 MTRR: 5 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
1227 11:40:28.040968
1228 11:40:28.041306 MTRR check
1229 11:40:28.043540 Fixed MTRRs : Enabled
1230 11:40:28.046773 Variable MTRRs: Enabled
1231 11:40:28.046851
1232 11:40:28.047797 POST: 0x93
1233 11:40:28.049193 Will perform SMM setup.
1234 11:40:28.054343 CPU: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G .
1235 11:40:28.060990 Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
1236 11:40:28.065207 Processing 16 relocs. Offset value of 0x00030000
1237 11:40:28.068077 Attempting to start 1 APs
1238 11:40:28.070795 Waiting for 10ms after sending INIT.
1239 11:40:28.085904 Waiting for 1st SIPI to complete...AP: slot 1 apic_id 11.
1240 11:40:28.086681 done.
1241 11:40:28.090859 Waiting for 2nd SIPI to complete...done.
1242 11:40:28.097447 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
1243 11:40:28.102047 Processing 13 relocs. Offset value of 0x00038000
1244 11:40:28.107815 SMM Module: stub loaded at 00038000. Will call cdeb995b(00000000)
1245 11:40:28.110823 Installing SMM handler to 0xce800000
1246 11:40:28.119501 Loading module at ce810000 with entry ce81142b. filesize: 0x6c98 memsize: 0xad18
1247 11:40:28.123759 Processing 481 relocs. Offset value of 0xce810000
1248 11:40:28.131230 Loading module at ce808000 with entry ce808000. filesize: 0x1a8 memsize: 0x1a8
1249 11:40:28.135093 Processing 13 relocs. Offset value of 0xce808000
1250 11:40:28.140164 SMM Module: placing jmp sequence at ce807e00 rel16 0x01fd
1251 11:40:28.146229 SMM Module: stub loaded at ce808000. Will call ce81142b(00000000)
1252 11:40:28.148385 New SMBASE 0xce800000
1253 11:40:28.150599 Relocation complete.
1254 11:40:28.152450 New SMBASE 0xce7ffe00
1255 11:40:28.154383 Relocation complete.
1256 11:40:28.156481 Initializing CPU #0
1257 11:40:28.158684 CPU: vendor AMD device 670f00
1258 11:40:28.162422 CPU: family 15, model 70, stepping 00
1259 11:40:28.167907 Setting up local APIC... apic_id: 0x10 done.
1260 11:40:28.168236 CPU #0 initialized
1261 11:40:28.170014 Initializing CPU #1
1262 11:40:28.172486 CPU: vendor AMD device 670f00
1263 11:40:28.176350 CPU: family 15, model 70, stepping 00
1264 11:40:28.180002 Setting up local APIC... apic_id: 0x11 done.
1265 11:40:28.181892 CPU #1 initialized
1266 11:40:28.185402 bsp_do_flight_plan done after 91 msecs.
1267 11:40:28.189120 MTRR: TEMPORARY Physical address space:
1268 11:40:28.194620 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1269 11:40:28.199931 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1270 11:40:28.206102 0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
1271 11:40:28.210960 0x00000000d0000000 - 0x00000000ff000000 size 0x2f000000 type 0
1272 11:40:28.216619 0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5
1273 11:40:28.222745 0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
1274 11:40:28.227207 MTRR: default type WB/UC MTRR counts: 7/5.
1275 11:40:28.229048 MTRR: UC selected as default type.
1276 11:40:28.234607 MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
1277 11:40:28.241245 MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
1278 11:40:28.245915 MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
1279 11:40:28.252044 MTRR: 3 base 0x00000000ff000000 mask 0x0000ffffff000000 type 5
1280 11:40:28.256888 MTRR: 4 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
1281 11:40:28.261616 CPU_CLUSTER: 0 init finished in 346117 usecs
1282 11:40:28.261895 POST: 0x75
1283 11:40:28.263725 POST: 0x75
1284 11:40:28.263997 POST: 0x75
1285 11:40:28.265480 POST: 0x75
1286 11:40:28.266521 POST: 0x75
1287 11:40:28.267410 POST: 0x75
1288 11:40:28.269628 POST: 0x75
1289 11:40:28.269721 POST: 0x75
1290 11:40:28.272123 PCI: 00:00.0 init ...
1291 11:40:28.276157 PCI: 00:00.0 init finished in 2003 usecs
1292 11:40:28.276244 POST: 0x75
1293 11:40:28.277720 POST: 0x75
1294 11:40:28.280035 PCI: 00:01.0 init ...
1295 11:40:28.284809 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1296 11:40:28.288146 CBFS: Locating 'pci1002,98e4.rom'
1297 11:40:28.291497 CBFS: Found @ offset 92c00 size fe00
1298 11:40:28.295431 Mapping PCI device 100298e4 to 100298e0
1299 11:40:28.300276 In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
1300 11:40:28.305820 PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
1301 11:40:28.309993 PCI ROM image, vendor ID 1002, device ID 98e0,
1302 11:40:28.313819 PCI ROM image, Class Code 030000, Code Type 00
1303 11:40:28.319433 Copying VGA ROM Image from ffe82c48 to 0xc0000, 0xfe00 bytes
1304 11:40:28.328501 Real mode stub @00000600: 867 bytes
1305 11:40:28.330355 Calling Option ROM...
1306 11:40:28.353102 ... Option ROM returned.
1307 11:40:28.357005 VBE: Getting information about VESA mode 41d2
1308 11:40:28.359622 VBE: resolution: 1366x768@16
1309 11:40:28.361905 VBE: framebuffer: f0000000
1310 11:40:28.364782 VBE: Setting VESA mode 41d2
1311 11:40:28.390059 VGA Option ROM was run
1312 11:40:28.394047 PCI: 00:01.0 init finished in 112288 usecs
1313 11:40:28.394719 POST: 0x75
1314 11:40:28.396810 PCI: 00:01.1 init ...
1315 11:40:28.400787 PCI: 00:01.1 init finished in 2003 usecs
1316 11:40:28.401697 POST: 0x75
1317 11:40:28.404650 PCI: 00:02.0 init ...
1318 11:40:28.408582 PCI: 00:02.0 init finished in 2002 usecs
1319 11:40:28.408684 POST: 0x75
1320 11:40:28.411105 POST: 0x75
1321 11:40:28.411191 POST: 0x75
1322 11:40:28.411445 POST: 0x75
1323 11:40:28.412881 POST: 0x75
1324 11:40:28.414610 POST: 0x75
1325 11:40:28.415975 PCI: 00:03.0 init ...
1326 11:40:28.421040 PCI: 00:03.0 init finished in 2002 usecs
1327 11:40:28.421126 POST: 0x75
1328 11:40:28.422867 PCI: 00:08.0 init ...
1329 11:40:28.426836 PCI: 00:08.0 init finished in 2002 usecs
1330 11:40:28.427168 POST: 0x75
1331 11:40:28.430595 PCI: 00:09.0 init ...
1332 11:40:28.433094 PCI: 00:09.0 init finished in 2002 usecs
1333 11:40:28.435263 POST: 0x75
1334 11:40:28.435349 POST: 0x75
1335 11:40:28.437738 PCI: 00:10.0 init ...
1336 11:40:28.441126 PCI: 00:10.0 init finished in 2002 usecs
1337 11:40:28.441991 POST: 0x75
1338 11:40:28.443241 POST: 0x75
1339 11:40:28.445105 PCI: 00:12.0 init ...
1340 11:40:28.448696 PCI: 00:12.0 init finished in 2002 usecs
1341 11:40:28.449699 POST: 0x75
1342 11:40:28.452653 PCI: 00:14.0 init ...
1343 11:40:28.455588 IOAPIC: Initializing IOAPIC at 0xfec00000
1344 11:40:28.460771 IOAPIC: Bootstrap Processor Local APIC = 0x10
1345 11:40:28.461133 IOAPIC: ID = 0x04
1346 11:40:28.464035 IOAPIC: Dumping registers
1347 11:40:28.466083 reg 0x0000: 0x04000000
1348 11:40:28.468216 reg 0x0001: 0x00178021
1349 11:40:28.470372 reg 0x0002: 0x04000000
1350 11:40:28.473566 IOAPIC: 24 interrupts
1351 11:40:28.475935 IOAPIC: Enabling interrupts on FSB
1352 11:40:28.480132 IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
1353 11:40:28.485155 IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
1354 11:40:28.489804 IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
1355 11:40:28.493647 IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
1356 11:40:28.498819 IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
1357 11:40:28.503145 IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
1358 11:40:28.507253 IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
1359 11:40:28.512467 IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
1360 11:40:28.516570 IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
1361 11:40:28.520864 IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
1362 11:40:28.525534 IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
1363 11:40:28.530594 IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
1364 11:40:28.534721 IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
1365 11:40:28.539325 IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
1366 11:40:28.544246 IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
1367 11:40:28.547770 IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
1368 11:40:28.552343 IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
1369 11:40:28.557417 IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
1370 11:40:28.561536 IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
1371 11:40:28.566835 IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
1372 11:40:28.571082 IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
1373 11:40:28.575486 IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
1374 11:40:28.581269 IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
1375 11:40:28.584676 IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
1376 11:40:28.588348 PCI: 00:14.0 init finished in 133953 usecs
1377 11:40:28.589422 POST: 0x75
1378 11:40:28.590833 PCI: 00:14.3 init ...
1379 11:40:28.591770 RTC Init
1380 11:40:28.597377 PCI: 00:14.3 init finished in 2962 usecs
1381 11:40:28.597462 POST: 0x75
1382 11:40:28.600069 PCI: 00:14.7 init ...
1383 11:40:28.602591 PCI: 00:14.7 init finished in 2002 usecs
1384 11:40:28.603558 POST: 0x75
1385 11:40:28.606469 PCI: 00:18.0 init ...
1386 11:40:28.609592 IOAPIC: Initializing IOAPIC at 0xfec20000
1387 11:40:28.613499 IOAPIC: Bootstrap Processor Local APIC = 0x10
1388 11:40:28.615209 IOAPIC: ID = 0x05
1389 11:40:28.617284 IOAPIC: Dumping registers
1390 11:40:28.620116 reg 0x0000: 0x05000000
1391 11:40:28.623004 reg 0x0001: 0x001f8021
1392 11:40:28.624085 reg 0x0002: 0x00000000
1393 11:40:28.626232 IOAPIC: 32 interrupts
1394 11:40:28.629092 IOAPIC: Enabling interrupts on FSB
1395 11:40:28.634502 IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
1396 11:40:28.638579 IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
1397 11:40:28.642810 IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
1398 11:40:28.647347 IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
1399 11:40:28.651856 IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
1400 11:40:28.656483 IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
1401 11:40:28.661131 IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
1402 11:40:28.665317 IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
1403 11:40:28.670006 IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
1404 11:40:28.674829 IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
1405 11:40:28.679101 IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
1406 11:40:28.683386 IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
1407 11:40:28.688261 IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
1408 11:40:28.692207 IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
1409 11:40:28.697414 IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
1410 11:40:28.701904 IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
1411 11:40:28.706106 IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
1412 11:40:28.710337 IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
1413 11:40:28.715799 IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
1414 11:40:28.719710 IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
1415 11:40:28.725046 IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
1416 11:40:28.730750 IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
1417 11:40:28.733213 IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
1418 11:40:28.737887 IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
1419 11:40:28.742228 IOAPIC: reg 0x00000018 value 0x00000000 0x00010000
1420 11:40:28.746956 IOAPIC: reg 0x00000019 value 0x00000000 0x00010000
1421 11:40:28.751586 IOAPIC: reg 0x0000001a value 0x00000000 0x00010000
1422 11:40:28.756521 IOAPIC: reg 0x0000001b value 0x00000000 0x00010000
1423 11:40:28.760761 IOAPIC: reg 0x0000001c value 0x00000000 0x00010000
1424 11:40:28.764889 IOAPIC: reg 0x0000001d value 0x00000000 0x00010000
1425 11:40:28.770089 IOAPIC: reg 0x0000001e value 0x00000000 0x00010000
1426 11:40:28.773846 IOAPIC: reg 0x0000001f value 0x00000000 0x00010000
1427 11:40:28.777897 PCI: 00:18.0 init finished in 170064 usecs
1428 11:40:28.778826 POST: 0x75
1429 11:40:28.781200 PCI: 00:18.1 init ...
1430 11:40:28.784780 PCI: 00:18.1 init finished in 2002 usecs
1431 11:40:28.786925 POST: 0x75
1432 11:40:28.787325 PCI: 00:18.2 init ...
1433 11:40:28.791126 PCI: 00:18.2 init finished in 2002 usecs
1434 11:40:28.792147 POST: 0x75
1435 11:40:28.794341 PCI: 00:18.3 init ...
1436 11:40:28.798111 PCI: 00:18.3 init finished in 2002 usecs
1437 11:40:28.799139 POST: 0x75
1438 11:40:28.800961 PCI: 00:18.4 init ...
1439 11:40:28.805402 PCI: 00:18.4 init finished in 2002 usecs
1440 11:40:28.805681 POST: 0x75
1441 11:40:28.808295 PCI: 00:18.5 init ...
1442 11:40:28.811720 PCI: 00:18.5 init finished in 2002 usecs
1443 11:40:28.812843 POST: 0x75
1444 11:40:28.814356 PCI: 01:00.0 init ...
1445 11:40:28.818974 PCI: 01:00.0 init finished in 2002 usecs
1446 11:40:28.819063 POST: 0x75
1447 11:40:28.821461 PCI: 02:00.0 init ...
1448 11:40:28.826438 BayHub BH720: Power-saving enabled (link_ctrl=0x110103)
1449 11:40:28.830417 PCI: 02:00.0 init finished in 7127 usecs
1450 11:40:28.831529 POST: 0x75
1451 11:40:28.833005 PNP: 0c09.0 init ...
1452 11:40:28.837790 Google Chrome EC: Hello got back 11223344 status (0)
1453 11:40:28.840789 Google Chrome EC: version:
1454 11:40:28.844386 ro: careena_v2.0.11488-7215d6e0e4
1455 11:40:28.847577 rw: careena_v2.0.11488-7215d6e0e4
1456 11:40:28.849436 running image: 1
1457 11:40:28.853578 Google Chrome EC uptime: 5.658 seconds
1458 11:40:28.856791 Google Chrome AP resets since EC boot: 0
1459 11:40:28.860476 Google Chrome most recent AP reset causes:
1460 11:40:28.866185 Google Chrome EC reset flags at last EC boot: reset-pin
1461 11:40:28.869520 PNP: 0c09.0 init finished in 34470 usecs
1462 11:40:28.870202 POST: 0x75
1463 11:40:28.871254 POST: 0x75
1464 11:40:28.873425 POST: 0x75
1465 11:40:28.873513 POST: 0x75
1466 11:40:28.874877 POST: 0x75
1467 11:40:28.875930 POST: 0x75
1468 11:40:28.878008 POST: 0x75
1469 11:40:28.879478 Devices initialized
1470 11:40:28.881426 Show all devs... After init.
1471 11:40:28.884144 Root Device: enabled 1
1472 11:40:28.885892 CPU_CLUSTER: 0: enabled 1
1473 11:40:28.887980 DOMAIN: 0000: enabled 1
1474 11:40:28.890356 MMIO: fedc2000: enabled 1
1475 11:40:28.892814 MMIO: fedc3000: enabled 1
1476 11:40:28.895420 MMIO: fedc4000: enabled 1
1477 11:40:28.898926 MMIO: fedc5000: enabled 1
1478 11:40:28.899837 APIC: 10: enabled 1
1479 11:40:28.901659 PCI: 00:00.0: enabled 1
1480 11:40:28.904129 PCI: 00:00.2: enabled 0
1481 11:40:28.908407 PCI: 00:01.0: enabled 1
1482 11:40:28.908505 PCI: 00:01.1: enabled 1
1483 11:40:28.910662 PCI: 00:02.0: enabled 1
1484 11:40:28.912756 PCI: 00:02.1: enabled 0
1485 11:40:28.914509 PCI: 00:02.2: enabled 1
1486 11:40:28.917872 PCI: 00:02.3: enabled 0
1487 11:40:28.918854 PCI: 00:02.4: enabled 1
1488 11:40:28.921733 PCI: 00:02.5: enabled 0
1489 11:40:28.923838 PCI: 00:08.0: enabled 1
1490 11:40:28.927389 PCI: 00:09.0: enabled 1
1491 11:40:28.928754 PCI: 00:09.2: enabled 0
1492 11:40:28.930170 PCI: 00:10.0: enabled 1
1493 11:40:28.932400 PCI: 00:11.0: enabled 0
1494 11:40:28.934563 PCI: 00:12.0: enabled 1
1495 11:40:28.936412 PCI: 00:14.0: enabled 1
1496 11:40:28.938477 PCI: 00:14.3: enabled 1
1497 11:40:28.940683 PCI: 00:14.7: enabled 1
1498 11:40:28.942828 PCI: 00:18.0: enabled 1
1499 11:40:28.945326 PCI: 00:18.1: enabled 1
1500 11:40:28.948151 PCI: 00:18.2: enabled 1
1501 11:40:28.950118 PCI: 00:18.3: enabled 1
1502 11:40:28.951942 PCI: 00:18.4: enabled 1
1503 11:40:28.954047 PCI: 00:18.5: enabled 1
1504 11:40:28.956329 GENERIC: 0.0: enabled 1
1505 11:40:28.958404 I2C: 01:1a: enabled 1
1506 11:40:28.960497 GENERIC: 0.1: enabled 1
1507 11:40:28.963439 I2C: 02:50: enabled 1
1508 11:40:28.964140 I2C: 03:15: enabled 1
1509 11:40:28.965988 I2C: 04:39: enabled 1
1510 11:40:28.968463 I2C: 04:10: enabled 1
1511 11:40:28.970567 PCI: 02:00.0: enabled 1
1512 11:40:28.972675 PNP: 0c09.0: enabled 1
1513 11:40:28.974906 PCI: 00:03.0: enabled 1
1514 11:40:28.976916 PCI: 01:00.0: enabled 1
1515 11:40:28.978555 APIC: 11: enabled 1
1516 11:40:28.983674 BS: BS_DEV_INIT times (us): entry 0 run 1076508 exit 150
1517 11:40:28.989793 ELOG: Event(A1) added with size 10 at 2023-02-06 11:40:27 UTC
1518 11:40:28.996691 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
1519 11:40:29.002020 ELOG: Event(A0) added with size 9 at 2023-02-06 11:40:27 UTC
1520 11:40:29.006243 elog_add_boot_reason: Logged dev mode boot
1521 11:40:29.006938 POST: 0x76
1522 11:40:29.009080 Finalize devices...
1523 11:40:29.010473 Devices finalized
1524 11:40:29.015126 FMAP: area RW_NVRAM found @ 467000 (20480 bytes)
1525 11:40:29.018337 agesawrapper_amdinitlate() entry
1526 11:40:29.037619 DmiTable:cdfbd4a3, AcpiPstatein: cdfbc2b9, AcpiSrat:00000000,AcpiSlit:00000000, Mce:cdfbd327, Cmc:cdfbd3e9,Alib:cdfbe586, AcpiIvrs:00000000 in agesawrapper_amdinitlate
1527 11:40:29.040733 agesawrapper_amdinitlate() returned AGESA_SUCCESS
1528 11:40:29.043711 agesawrapper_amdinitrtb() entry
1529 11:40:29.050267 agesawrapper_amdinitrtb() returned AGESA_SUCCESS
1530 11:40:29.054224 BS: BS_POST_DEVICE times (us): entry 22179 run 4547 exit 38098
1531 11:40:29.060830 FMAP: area RW_MRC_CACHE found @ 0 (65536 bytes)
1532 11:40:29.063370 MRC: Checking cached data update for 'RW_MRC_CACHE'.
1533 11:40:29.067986 MRC: cache data 'RW_MRC_CACHE' needs update.
1534 11:40:29.083806 ELOG: Event(AA) added with size 11 at 2023-02-06 11:40:27 UTC
1535 11:40:29.085830 POST: 0x77
1536 11:40:29.090849 BS: BS_OS_RESUME_CHECK times (us): entry 29629 run 1061 exit 0
1537 11:40:29.092075 POST: 0x79
1538 11:40:29.092398 POST: 0x9c
1539 11:40:29.098523 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1540 11:40:29.101332 CBFS: Locating 'fallback/dsdt.aml'
1541 11:40:29.105209 CBFS: Found @ offset a6cc0 size 3b94
1542 11:40:29.110782 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1543 11:40:29.112855 CBFS: Locating 'fallback/slic'
1544 11:40:29.117503 CBFS: 'fallback/slic' not found.
1545 11:40:29.119965 ACPI: Writing ACPI tables at cde2e000.
1546 11:40:29.121945 ACPI: * FACS
1547 11:40:29.122565 ACPI: * DSDT
1548 11:40:29.126182 Ramoops buffer: 0x100000@0xcdd2e000.
1549 11:40:29.129068 ACPI: * FADT
1550 11:40:29.130508 pm_base: 0x0400
1551 11:40:29.134252 ACPI: added table 1/32, length now 40
1552 11:40:29.135802 ACPI: * SSDT
1553 11:40:29.137644 ACPI \_PR report 2 core(s)
1554 11:40:29.141584 dw_i2c: bad counts. hcnt = -1 lcnt = 9
1555 11:40:29.145239 dw_i2c: bad counts. hcnt = -1 lcnt = 13
1556 11:40:29.148582 dw_i2c: bad counts. hcnt = -13 lcnt = 11
1557 11:40:29.151863 dw_i2c: bad counts. hcnt = -7 lcnt = 16
1558 11:40:29.157699 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1559 11:40:29.161001 CBFS: Locating 'pci1002,98e4.rom'
1560 11:40:29.164532 CBFS: Found @ offset 92c00 size fe00
1561 11:40:29.167442 Mapping PCI device 100298e4 to 100298e0
1562 11:40:29.172484 In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
1563 11:40:29.179057 PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
1564 11:40:29.182935 PCI ROM image, vendor ID 1002, device ID 98e0,
1565 11:40:29.186415 PCI ROM image, Class Code 030000, Code Type 00
1566 11:40:29.195426 \_SB.I2CA.ADAU: Analog Digital DMIC
1567 11:40:29.202523 \_SB.I2CA.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 0
1568 11:40:29.206251 \_SB.I2CA.MAXM: Maxim Integrated 98357A Amplifier
1569 11:40:29.209642 \_SB.I2CB.TPMI: I2C TPM at I2C: 02:50
1570 11:40:29.214467 \_SB.I2CC.D015: ELAN Touchpad at I2C: 03:15
1571 11:40:29.218021 \_SB.I2CD.D039: Raydium Touchscreen at I2C: 04:39
1572 11:40:29.222312 \_SB.I2CD.D010: ELAN Touchscreen at I2C: 04:10
1573 11:40:29.225934 ACPI: added table 2/32, length now 44
1574 11:40:29.227307 ACPI: * MCFG
1575 11:40:29.231429 ACPI: added table 3/32, length now 48
1576 11:40:29.233621 ACPI: * TCPA
1577 11:40:29.234582 TCPA log created at cdd0e000
1578 11:40:29.238206 ACPI: added table 4/32, length now 52
1579 11:40:29.239639 ACPI: * MADT
1580 11:40:29.243236 ACPI: added table 5/32, length now 56
1581 11:40:29.244364 current = cde32e10
1582 11:40:29.251796 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1583 11:40:29.253225 CBFS: Locating 'pci1002,98e4.rom'
1584 11:40:29.256535 CBFS: Found @ offset 92c00 size fe00
1585 11:40:29.260311 Mapping PCI device 100298e4 to 100298e0
1586 11:40:29.265166 In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
1587 11:40:29.270573 PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
1588 11:40:29.275238 PCI ROM image, vendor ID 1002, device ID 98e0,
1589 11:40:29.279430 PCI ROM image, Class Code 030000, Code Type 00
1590 11:40:29.281521 ACPI: * VFCT at cde32e10
1591 11:40:29.286405 Copying initialized VBIOS image from 000c0000
1592 11:40:29.289858 ACPI: added table 6/32, length now 60
1593 11:40:29.292132 ACPI: * HPET
1594 11:40:29.294979 ACPI: added table 7/32, length now 64
1595 11:40:29.298527 ACPI: added table 8/32, length now 68
1596 11:40:29.300978 ACPI: * IVRS at cde42e90
1597 11:40:29.303840 AGESA IVRS table NULL. Skipping.
1598 11:40:29.306663 ACPI: * SRAT at cde42e90
1599 11:40:29.309866 AGESA SRAT table NULL. Skipping.
1600 11:40:29.312252 ACPI: * SLIT at cde42e90
1601 11:40:29.315708 AGESA SLIT table NULL. Skipping.
1602 11:40:29.318507 ACPI: * AGESA ALIB SSDT at cde42e90
1603 11:40:29.321868 ACPI: added table 9/32, length now 72
1604 11:40:29.324684 ACPI: * SSDT at cde479f0
1605 11:40:29.328453 ACPI: added table 10/32, length now 76
1606 11:40:29.331579 ACPI: * SSDT for PState at cde47e2c
1607 11:40:29.332632 ACPI: done.
1608 11:40:29.335825 ACPI tables: 106032 bytes.
1609 11:40:29.337572 smbios_write_tables: cdd0d000
1610 11:40:29.339765 Create SMBIOS type 17
1611 11:40:29.342545 SMBIOS tables: 539 bytes.
1612 11:40:29.345844 Writing table forward entry at 0x00000500
1613 11:40:29.352359 Wrote coreboot table at: 00000500, 0x10 bytes, checksum 11f9
1614 11:40:29.354523 Writing coreboot table at 0xcde52000
1615 11:40:29.360027 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1616 11:40:29.364751 1. 0000000000001000-000000000009ffff: RAM
1617 11:40:29.367923 2. 00000000000a0000-00000000000fffff: RESERVED
1618 11:40:29.371893 3. 0000000000100000-00000000cdd0cfff: RAM
1619 11:40:29.377290 4. 00000000cdd0d000-00000000cde9efff: CONFIGURATION TABLES
1620 11:40:29.381594 5. 00000000cde9f000-00000000cdfa0fff: RAMSTAGE
1621 11:40:29.386867 6. 00000000cdfa1000-00000000cdffffff: CONFIGURATION TABLES
1622 11:40:29.391388 7. 00000000ce000000-00000000cfffffff: RESERVED
1623 11:40:29.395460 8. 00000000f8000000-00000000fbffffff: RESERVED
1624 11:40:29.399090 9. 0000000100000000-000000012effffff: RAM
1625 11:40:29.402633 Passing 5 GPIOs to payload:
1626 11:40:29.407708 NAME | PORT | POLARITY | VALUE
1627 11:40:29.411039 write protect | undefined | high | low
1628 11:40:29.415930 recovery | undefined | high | low
1629 11:40:29.421469 lid | undefined | high | high
1630 11:40:29.425617 power | undefined | high | low
1631 11:40:29.429970 EC in RW | 0x0000000f | high | low
1632 11:40:29.431323 Board ID: 6
1633 11:40:29.432333 SKU ID: 33
1634 11:40:29.438325 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1635 11:40:29.444891 Wrote coreboot table at: cde52000, 0x538 bytes, checksum 6ac4
1636 11:40:29.445624 coreboot table: 1360 bytes.
1637 11:40:29.449333 IMD ROOT 0. cdfff000 00001000
1638 11:40:29.452002 IMD SMALL 1. cdffe000 00001000
1639 11:40:29.455230 CONSOLE 2. cdfde000 00020000
1640 11:40:29.458477 TIME STAMP 3. cdfdd000 00000910
1641 11:40:29.461158 VBOOT 4. cdfdc000 00000c0c
1642 11:40:29.464102 ACPISCRATCH 5. cdfac000 00030000
1643 11:40:29.466608 ROMSTG STCK 6. cdfab000 00000400
1644 11:40:29.470151 AFTER CAR 7. cdfa1000 0000a000
1645 11:40:29.472705 RAMSTAGE 8. cde9e000 00103000
1646 11:40:29.476375 REFCODE 9. cde6c000 00032000
1647 11:40:29.478842 ACPI GNVS 10. cde6b000 00001000
1648 11:40:29.481727 SMM BACKUP 11. cde5b000 00010000
1649 11:40:29.484944 MRC DATA 12. cde5a000 00000e75
1650 11:40:29.487873 COREBOOT 13. cde52000 00008000
1651 11:40:29.490621 ACPI 14. cde2e000 00024000
1652 11:40:29.493783 RAMOOPS 15. cdd2e000 00100000
1653 11:40:29.496650 VGA ROM #0 16. cdd1e000 0000fe00
1654 11:40:29.499713 TCPA TCGLOG17. cdd0e000 00010000
1655 11:40:29.503447 SMBIOS 18. cdd0d000 00000800
1656 11:40:29.506273 IMD small region:
1657 11:40:29.508046 IMD ROOT 0. cdffec00 00000400
1658 11:40:29.510931 VBOOT SEL 1. cdffebe0 00000008
1659 11:40:29.514509 EC HOSTEVENT 2. cdffebc0 00000008
1660 11:40:29.518063 ROMSTAGE 3. cdffeba0 00000004
1661 11:40:29.521027 VPD 4. cdffeb20 0000006c
1662 11:40:29.523925 POWER STATE 5. cdffeb00 00000010
1663 11:40:29.527833 MEM INFO 6. cdffe9a0 00000149
1664 11:40:29.529654 COREBOOTFWD 7. cdffe960 00000028
1665 11:40:29.535023 BS: BS_WRITE_TABLES times (us): entry 2 run 438438 exit 1
1666 11:40:29.536112 POST: 0x7a
1667 11:40:29.542203 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1668 11:40:29.544694 CBFS: Locating 'fallback/payload'
1669 11:40:29.548688 CBFS: Found @ offset 1ae180 size 39f90
1670 11:40:29.552677 Loading segment from ROM address 0xfff9e1b8
1671 11:40:29.554812 code (compression=0)
1672 11:40:29.562391 New segment dstaddr 0x30104020 memsize 0x254890 srcaddr 0xfff9e1f0 filesize 0x39f58
1673 11:40:29.566693 Loading segment from ROM address 0xfff9e1d4
1674 11:40:29.568773 Entry Point 0x30104020
1675 11:40:29.576602 Loading Segment: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
1676 11:40:29.580945 lb: [0x00000000cde9f000, 0x00000000cdfa09d8)
1677 11:40:29.589410 Post relocation: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
1678 11:40:29.590742 it's not compressed!
1679 11:40:29.617651 [ 0x30104020, 3013df78, 0x303588b0) <- fff9e1f0
1680 11:40:29.621478 Clearing Segment: addr: 0x000000003013df78 memsz: 0x000000000021a938
1681 11:40:29.626517 dest 30104020, end 303588b0, bouncebuffer ffffffff
1682 11:40:29.628235 Loaded segments
1683 11:40:29.630444 Lock SMM configuration
1684 11:40:29.631853 POST: 0xfe
1685 11:40:29.637680 BS: BS_PAYLOAD_LOAD times (us): entry 231 run 92768 exit 3338
1686 11:40:29.641255 PSP: Notify that POST is finishing... OK
1687 11:40:29.642972 POST: 0x7b
1688 11:40:29.644455 mp_park_aps done after 0 msecs.
1689 11:40:29.648781 Jumping to boot code at 30104020(cde52000)
1690 11:40:29.650545 POST: 0xf8
1691 11:40:29.657138 CPU0: stack: cdeda000 - cdedb000, lowest used address cdeda558, stack used: 2728 bytes
1692 11:40:29.660401
1693 11:40:29.660748
1694 11:40:29.660833
1695 11:40:29.664206 Starting depthcharge on grunt...
1696 11:40:29.664292
1697 11:40:29.664676 end: 2.2.3 depthcharge-start (duration 00:00:04) [common]
1698 11:40:29.664781 start: 2.2.4 bootloader-commands (timeout 00:04:46) [common]
1699 11:40:29.664863 Setting prompt string to ['grunt:']
1700 11:40:29.664942 bootloader-commands: Wait for prompt ['grunt:'] (timeout 00:04:46)
1701 11:40:29.670208 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1702 11:40:29.671405
1703 11:40:29.677127 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1704 11:40:29.677893
1705 11:40:29.682683 The GBB signature is at 0x30004020 and is: 24 47 42 42
1706 11:40:29.684107
1707 11:40:29.689507 [firmware-grunt-11031.B-collabora] Dec 11 2020 09:59:28
1708 11:40:29.689593
1709 11:40:29.689659
1710 11:40:29.689756
1711 11:40:29.690198 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}']
1713 11:40:29.790970 grunt: tftpboot 192.168.201.1 9034173/tftp-deploy-nu17wr0b/kernel/bzImage 9034173/tftp-deploy-nu17wr0b/kernel/cmdline 9034173/tftp-deploy-nu17wr0b/ramdisk/ramdisk.cpio.gz
1714 11:40:29.791094 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}']
1715 11:40:29.791177 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 00:04:46)
1716 11:40:29.793055 tftpboot 192.168.201.1 9034173/tftp-deploy-nu17wr0b/kernel/bzImage 9b/kernel/cmdline 9034173/tftp-deploy-nu17wr0b/ramdisk/ramdisk.cpio.gz
1717 11:40:29.793144
1718 11:40:29.793733 Waiting for link
1719 11:40:29.996824
1720 11:40:29.998227 R8152: Initializing
1721 11:40:29.999273
1722 11:40:30.001365 Version 9 (ocp_data = 6010)
1723 11:40:30.030624
1724 11:40:30.033161 R8152: Done initializing
1725 11:40:30.033245
1726 11:40:30.034598 Adding net device
1727 11:40:30.235993
1728 11:40:30.236330 done.
1729 11:40:30.237450
1730 11:40:30.239597 MAC: 00:e0:4c:78:85:55
1731 11:40:30.239700
1732 11:40:30.242447 Sending DHCP discover... done.
1733 11:40:30.242533
1734 11:40:30.244291 Waiting for reply... done.
1735 11:40:30.245385
1736 11:40:30.247527 Sending DHCP request... done.
1737 11:40:30.247613
1738 11:40:30.251141 Waiting for reply... done.
1739 11:40:30.251501
1740 11:40:30.253226 My ip is 192.168.201.11
1741 11:40:30.253976
1742 11:40:30.257946 The DHCP server ip is 192.168.201.1
1743 11:40:30.258035
1744 11:40:30.261219 TFTP server IP predefined by user: 192.168.201.1
1745 11:40:30.261302
1746 11:40:30.267074 Bootfile predefined by user: 9034173/tftp-deploy-nu17wr0b/kernel/bzImage
1747 11:40:30.267801
1748 11:40:30.270370 Sending tftp read request... done.
1749 11:40:30.271447
1750 11:40:30.273278 Waiting for the transfer...
1751 11:40:30.273995
1752 11:40:30.600712 00000000 ################################################################
1753 11:40:30.601442
1754 11:40:30.930744 00080000 ################################################################
1755 11:40:30.931743
1756 11:40:31.197051 00100000 ################################################################
1757 11:40:31.197871
1758 11:40:31.464111 00180000 ################################################################
1759 11:40:31.464824
1760 11:40:31.731090 00200000 ################################################################
1761 11:40:31.732274
1762 11:40:31.991606 00280000 ################################################################
1763 11:40:31.991967
1764 11:40:32.247334 00300000 ################################################################
1765 11:40:32.248362
1766 11:40:32.533421 00380000 ################################################################
1767 11:40:32.534490
1768 11:40:32.807002 00400000 ################################################################
1769 11:40:32.807700
1770 11:40:33.083468 00480000 ################################################################
1771 11:40:33.083837
1772 11:40:33.338439 00500000 ################################################################
1773 11:40:33.339043
1774 11:40:33.608153 00580000 ################################################################
1775 11:40:33.608588
1776 11:40:33.893646 00600000 ################################################################
1777 11:40:33.894290
1778 11:40:34.163741 00680000 ################################################################
1779 11:40:34.164831
1780 11:40:34.455472 00700000 ################################################################
1781 11:40:34.455937
1782 11:40:34.748566 00780000 ################################################################
1783 11:40:34.748956
1784 11:40:35.041538 00800000 ################################################################
1785 11:40:35.042615
1786 11:40:35.316519 00880000 ################################################################
1787 11:40:35.316986
1788 11:40:35.592932 00900000 ################################################################
1789 11:40:35.593602
1790 11:40:35.878246 00980000 ################################################################
1791 11:40:35.878912
1792 11:40:36.151773 00a00000 ################################################################
1793 11:40:36.152793
1794 11:40:36.416528 00a80000 ################################################################
1795 11:40:36.417235
1796 11:40:36.710137 00b00000 ################################################################
1797 11:40:36.711257
1798 11:40:37.005246 00b80000 ################################################################
1799 11:40:37.005998
1800 11:40:37.299049 00c00000 ################################################################
1801 11:40:37.299464
1802 11:40:37.585913 00c80000 ################################################################
1803 11:40:37.586317
1804 11:40:37.865261 00d00000 ################################################################
1805 11:40:37.865959
1806 11:40:37.945642 00d80000 ##################### done.
1807 11:40:37.946764
1808 11:40:37.949543 The bootfile was 14320256 bytes long.
1809 11:40:37.949638
1810 11:40:37.952821 Sending tftp read request... done.
1811 11:40:37.952919
1812 11:40:37.955734 Waiting for the transfer...
1813 11:40:37.955829
1814 11:40:38.216115 00000000 ################################################################
1815 11:40:38.217123
1816 11:40:38.483937 00080000 ################################################################
1817 11:40:38.484637
1818 11:40:38.750127 00100000 ################################################################
1819 11:40:38.750823
1820 11:40:39.040062 00180000 ################################################################
1821 11:40:39.041196
1822 11:40:39.324847 00200000 ################################################################
1823 11:40:39.325854
1824 11:40:39.608781 00280000 ################################################################
1825 11:40:39.609454
1826 11:40:39.893541 00300000 ################################################################
1827 11:40:39.893712
1828 11:40:40.171498 00380000 ################################################################
1829 11:40:40.172570
1830 11:40:40.418604 00400000 ################################################################
1831 11:40:40.419304
1832 11:40:40.661541 00480000 ################################################################
1833 11:40:40.661966
1834 11:40:40.912455 00500000 ################################################################
1835 11:40:40.913180
1836 11:40:41.171532 00580000 ################################################################
1837 11:40:41.172006
1838 11:40:41.439422 00600000 ################################################################
1839 11:40:41.440084
1840 11:40:41.705829 00680000 ################################################################
1841 11:40:41.706565
1842 11:40:41.966093 00700000 ################################################################
1843 11:40:41.966518
1844 11:40:42.222057 00780000 ################################################################
1845 11:40:42.222755
1846 11:40:42.352968 00800000 ############################### done.
1847 11:40:42.353122
1848 11:40:42.356956 Sending tftp read request... done.
1849 11:40:42.357055
1850 11:40:42.358667 Waiting for the transfer...
1851 11:40:42.358751
1852 11:40:42.360145 00000000 # done.
1853 11:40:42.360744
1854 11:40:42.367930 Command line loaded dynamically from TFTP file: 9034173/tftp-deploy-nu17wr0b/kernel/cmdline
1855 11:40:42.368683
1856 11:40:42.392009 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/9034173/extract-nfsrootfs-22uivd6r,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1857 11:40:42.398573
1858 11:40:42.403266 Shutting down all USB controllers.
1859 11:40:42.403356
1860 11:40:42.404298 Removing current net device
1861 11:40:42.410099
1862 11:40:42.412102 Finalizing coreboot
1863 11:40:42.412193
1864 11:40:42.412261
1865 11:40:42.412325
1866 11:40:42.418322 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
1867 11:40:42.418412
1868 11:40:42.419308 SMI# #0
1869 11:40:42.424250 Exiting depthcharge with code 4 at timestamp: 18309103
1870 11:40:42.424339
1871 11:40:42.424408
1872 11:40:42.425761 end: 2.2.4 bootloader-commands (duration 00:00:13) [common]
1873 11:40:42.425867 start: 2.2.5 auto-login-action (timeout 00:04:33) [common]
1874 11:40:42.425943 Setting prompt string to ['Linux version [0-9]']
1875 11:40:42.426015 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}']
1876 11:40:42.426085 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)
1877 11:40:42.426274 Starting kernel ...
1878 11:40:42.426349
1879 11:40:42.426413
1880 11:40:42.913128
1881 11:40:42.913488
1882 11:40:42.913566
1883 11:40:42.919003 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
1884 11:40:42.920429
1885 11:40:42.920522 SMI# #0
1886 11:40:42.923952 Chrome EC: Set SMI mask to 0x0000000000000000
1887 11:40:42.926675 Chrome EC: UHEPI supported
1888 11:40:42.931704 Clearing pending EC events. Error code 1 is expected.
1889 11:40:42.935638 EC returned error result code 9
1890 11:40:42.939318 Chrome EC: Set SCI mask to 0x00000000142609fb
1891 11:40:43.904526 start: 2.2.5.1 login-action (timeout 00:04:32) [common]
1892 11:40:43.904689 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.
1893 11:40:43.904784 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']
1894 11:40:43.904864 Using line separator: #'\n'#
1895 11:40:43.904928 No login prompt set.
1896 11:40:43.904993 Parsing kernel messages
1897 11:40:43.905052 ['-\\[ 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']
1898 11:40:43.905163 [login-action] Waiting for messages, (timeout 00:04:32)
1899 11:40:43.922918 <5>[ 0.000000] Linux version 5.10.167-cip25 (KernelCI@build-j990278-x86-64-gcc-10-x86-64-defconfig-x86-chromeboo7q79w) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Mon Feb 6 11:24:32 UTC 2023
1900 11:40:43.946769 <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/9034173/extract-nfsrootfs-22uivd6r,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1901 11:40:43.954612 <6>[ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
1902 11:40:43.961362 <6>[ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
1903 11:40:43.968068 <6>[ 0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
1904 11:40:43.974339 <6>[ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
1905 11:40:43.983710 <6>[ 0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
1906 11:40:43.988089 <6>[ 0.000000] BIOS-provided physical RAM map:
1907 11:40:43.995206 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
1908 11:40:44.002636 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
1909 11:40:44.009581 <6>[ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
1910 11:40:44.016738 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000cdd0cfff] usable
1911 11:40:44.024141 <6>[ 0.000000] BIOS-e820: [mem 0x00000000cdd0d000-0x00000000cdffffff] type 16
1912 11:40:44.030991 <6>[ 0.000000] BIOS-e820: [mem 0x00000000ce000000-0x00000000cfffffff] reserved
1913 11:40:44.038634 <6>[ 0.000000] BIOS-e820: [mem 0x00000000f8000000-0x00000000fbffffff] reserved
1914 11:40:44.046809 <6>[ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000012effffff] usable
1915 11:40:44.051124 <6>[ 0.000000] NX (Execute Disable) protection: active
1916 11:40:44.054076 <6>[ 0.000000] SMBIOS 2.7 present.
1917 11:40:44.059424 <6>[ 0.000000] DMI: Google Grunt/Grunt, BIOS 09/05/2019
1918 11:40:44.063842 <6>[ 0.000000] tsc: Fast TSC calibration using PIT
1919 11:40:44.068791 <6>[ 0.000000] tsc: Detected 1596.975 MHz processor
1920 11:40:44.074519 <6>[ 0.001315] last_pfn = 0x12f000 max_arch_pfn = 0x400000000
1921 11:40:44.081460 <6>[ 0.001810] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
1922 11:40:44.087483 <6>[ 0.003403] last_pfn = 0xcdd0d max_arch_pfn = 0x400000000
1923 11:40:44.093659 <6>[ 0.009923] check: Scanning 1 areas for low memory corruption
1924 11:40:44.098718 <6>[ 0.009934] Using GB pages for direct mapping
1925 11:40:44.103012 <6>[ 0.010281] RAMDISK: [mem 0x377c2000-0x37ffffff]
1926 11:40:44.109300 <6>[ 0.010288] ACPI: Early table checksum verification disabled
1927 11:40:44.115197 <6>[ 0.010295] ACPI: RSDP 0x00000000000F0000 000024 (v02 COREv4)
1928 11:40:44.124270 <6>[ 0.010305] ACPI: XSDT 0x00000000CDE2E0E0 000074 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1929 11:40:44.133007 <6>[ 0.010317] ACPI: FACP 0x00000000CDE31E60 0000F4 (v04 COREv4 COREBOOT 00000000 CORE 00000000)
1930 11:40:44.141694 <6>[ 0.010328] ACPI: DSDT 0x00000000CDE2E280 003BE0 (v02 COREv4 COREBOOT 00010001 INTL 20180531)
1931 11:40:44.146525 <6>[ 0.010338] ACPI: FACS 0x00000000CDE2E240 000040
1932 11:40:44.155178 <6>[ 0.010345] ACPI: SSDT 0x00000000CDE31F60 000DB5 (v02 COREv4 COREBOOT 0000002A CORE 0000002A)
1933 11:40:44.163896 <6>[ 0.010354] ACPI: MCFG 0x00000000CDE32D20 00003C (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1934 11:40:44.172660 <6>[ 0.010362] ACPI: TCPA 0x00000000CDE32D60 000032 (v02 COREv4 COREBOOT 00000000 CORE 00000000)
1935 11:40:44.181435 <6>[ 0.010370] ACPI: APIC 0x00000000CDE32DA0 00006E (v02 COREv4 COREBOOT 00000000 CORE 00000000)
1936 11:40:44.190092 <6>[ 0.010378] ACPI: VFCT 0x00000000CDE32E10 00FE69 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1937 11:40:44.199022 <6>[ 0.010386] ACPI: HPET 0x00000000CDE42C80 000038 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1938 11:40:44.208178 <6>[ 0.010394] ACPI: HEST 0x00000000CDE42CC0 0001D0 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1939 11:40:44.216273 <6>[ 0.010402] ACPI: SSDT 0x00000000CDE42E90 004B5B (v02 AMD AGESA 00000002 MSFT 04000000)
1940 11:40:44.225103 <6>[ 0.010410] ACPI: SSDT 0x00000000CDE479F0 00043C (v01 AMD AGESA 00000001 AMD 00000001)
1941 11:40:44.232915 <6>[ 0.010418] ACPI: Reserving FACP table memory at [mem 0xcde31e60-0xcde31f53]
1942 11:40:44.240644 <6>[ 0.010422] ACPI: Reserving DSDT table memory at [mem 0xcde2e280-0xcde31e5f]
1943 11:40:44.247521 <6>[ 0.010426] ACPI: Reserving FACS table memory at [mem 0xcde2e240-0xcde2e27f]
1944 11:40:44.254425 <6>[ 0.010429] ACPI: Reserving SSDT table memory at [mem 0xcde31f60-0xcde32d14]
1945 11:40:44.262025 <6>[ 0.010433] ACPI: Reserving MCFG table memory at [mem 0xcde32d20-0xcde32d5b]
1946 11:40:44.269275 <6>[ 0.010436] ACPI: Reserving TCPA table memory at [mem 0xcde32d60-0xcde32d91]
1947 11:40:44.277163 <6>[ 0.010439] ACPI: Reserving APIC table memory at [mem 0xcde32da0-0xcde32e0d]
1948 11:40:44.283729 <6>[ 0.010442] ACPI: Reserving VFCT table memory at [mem 0xcde32e10-0xcde42c78]
1949 11:40:44.290800 <6>[ 0.010446] ACPI: Reserving HPET table memory at [mem 0xcde42c80-0xcde42cb7]
1950 11:40:44.298165 <6>[ 0.010449] ACPI: Reserving HEST table memory at [mem 0xcde42cc0-0xcde42e8f]
1951 11:40:44.305142 <6>[ 0.010452] ACPI: Reserving SSDT table memory at [mem 0xcde42e90-0xcde479ea]
1952 11:40:44.312529 <6>[ 0.010455] ACPI: Reserving SSDT table memory at [mem 0xcde479f0-0xcde47e2b]
1953 11:40:44.316621 <6>[ 0.010520] No NUMA configuration found
1954 11:40:44.324157 <6>[ 0.010524] Faking a node at [mem 0x0000000000000000-0x000000012effffff]
1955 11:40:44.331024 <6>[ 0.010532] NODE_DATA(0) allocated [mem 0x12effa000-0x12effdfff]
1956 11:40:44.333792 <6>[ 0.010568] Zone ranges:
1957 11:40:44.339530 <6>[ 0.010572] DMA [mem 0x0000000000001000-0x0000000000ffffff]
1958 11:40:44.345805 <6>[ 0.010577] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
1959 11:40:44.352272 <6>[ 0.010582] Normal [mem 0x0000000100000000-0x000000012effffff]
1960 11:40:44.356607 <6>[ 0.010587] Movable zone start for each node
1961 11:40:44.360927 <6>[ 0.010590] Early memory node ranges
1962 11:40:44.367034 <6>[ 0.010594] node 0: [mem 0x0000000000001000-0x000000000009ffff]
1963 11:40:44.374065 <6>[ 0.010597] node 0: [mem 0x0000000000100000-0x00000000cdd0cfff]
1964 11:40:44.380442 <6>[ 0.010601] node 0: [mem 0x0000000100000000-0x000000012effffff]
1965 11:40:44.387859 <6>[ 0.010605] Initmem setup node 0 [mem 0x0000000000001000-0x000000012effffff]
1966 11:40:44.393868 <6>[ 0.010632] On node 0, zone DMA: 1 pages in unavailable ranges
1967 11:40:44.400000 <6>[ 0.010669] On node 0, zone DMA: 96 pages in unavailable ranges
1968 11:40:44.406563 <6>[ 0.026628] On node 0, zone Normal: 8947 pages in unavailable ranges
1969 11:40:44.413780 <6>[ 0.026699] On node 0, zone Normal: 4096 pages in unavailable ranges
1970 11:40:44.417080 <6>[ 0.026765] ACPI: PM-Timer IO Port: 0x418
1971 11:40:44.424060 <6>[ 0.026779] ACPI: LAPIC_NMI (acpi_id[0xff] high edge lint[0x1])
1972 11:40:44.430488 <6>[ 0.026800] IOAPIC[0]: apic_id 4, version 33, address 0xfec00000, GSI 0-23
1973 11:40:44.439502 <6>[ 0.026813] IOAPIC[1]: apic_id 5, version 33, address 0xfec20000, GSI 24-55
1974 11:40:44.444137 <6>[ 0.026818] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
1975 11:40:44.451767 <6>[ 0.026823] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
1976 11:40:44.457385 <6>[ 0.026834] Using ACPI (MADT) for SMP configuration information
1977 11:40:44.462447 <6>[ 0.026839] ACPI: HPET id: 0x10228201 base: 0xfed00000
1978 11:40:44.467899 <6>[ 0.026846] smpboot: Allowing 2 CPUs, 0 hotplug CPUs
1979 11:40:44.475737 <6>[ 0.026869] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
1980 11:40:44.483389 <6>[ 0.026874] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
1981 11:40:44.492167 <6>[ 0.026878] PM: hibernation: Registered nosave memory: [mem 0xcdd0d000-0xcdffffff]
1982 11:40:44.500102 <6>[ 0.026881] PM: hibernation: Registered nosave memory: [mem 0xce000000-0xcfffffff]
1983 11:40:44.508086 <6>[ 0.026884] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xf7ffffff]
1984 11:40:44.516004 <6>[ 0.026887] PM: hibernation: Registered nosave memory: [mem 0xf8000000-0xfbffffff]
1985 11:40:44.522845 <6>[ 0.026890] PM: hibernation: Registered nosave memory: [mem 0xfc000000-0xffffffff]
1986 11:40:44.529098 <6>[ 0.026896] [mem 0xd0000000-0xf7ffffff] available for PCI devices
1987 11:40:44.540510 <6>[ 0.026903] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
1988 11:40:44.548493 <6>[ 0.034514] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1
1989 11:40:44.555049 <6>[ 0.035059] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u1048576
1990 11:40:44.561385 <6>[ 0.035126] Built 1 zonelists, mobility grouping on. Total pages: 1019233
1991 11:40:44.565112 <6>[ 0.035130] Policy zone: Normal
1992 11:40:44.590486 <5>[ 0.035143] 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/9034173/extract-nfsrootfs-22uivd6r,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1993 11:40:44.598875 <6>[ 0.036232] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
1994 11:40:44.607538 <6>[ 0.036718] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
1995 11:40:44.612798 <6>[ 0.036748] mem auto-init: stack:off, heap alloc:off, heap free:off
1996 11:40:44.627841 <6>[ 0.071354] Memory: 3941512K/4141744K available (18450K kernel code, 3461K rwdata, 7992K rodata, 2012K init, 13316K bss, 199972K reserved, 0K cma-reserved)
1997 11:40:44.634128 <6>[ 0.071471] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
1998 11:40:44.639484 <6>[ 0.071524] ftrace: allocating 52820 entries in 207 pages
1999 11:40:44.645041 <6>[ 0.119258] ftrace: allocated 207 pages with 6 groups
2000 11:40:44.648842 <6>[ 0.119518] Running RCU self tests
2001 11:40:44.654034 <6>[ 0.119530] rcu: Hierarchical RCU implementation.
2002 11:40:44.659108 <6>[ 0.119533] rcu: RCU event tracing is enabled.
2003 11:40:44.664026 <6>[ 0.119536] rcu: RCU lockdep checking is enabled.
2004 11:40:44.670999 <6>[ 0.119540] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2.
2005 11:40:44.675674 <6>[ 0.119544] Rude variant of Tasks RCU enabled.
2006 11:40:44.680452 <6>[ 0.119546] Tracing variant of Tasks RCU enabled.
2007 11:40:44.688182 <6>[ 0.119550] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
2008 11:40:44.695041 <6>[ 0.119554] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
2009 11:40:44.701905 <6>[ 0.126969] NR_IRQS: 4352, nr_irqs: 512, preallocated irqs: 16
2010 11:40:44.704738 <5>[ 0.127295] random: crng init done
2011 11:40:44.709664 <6>[ 0.127398] Console: colour dummy device 80x25
2012 11:40:44.714238 <6>[ 0.154516] printk: console [ttyS0] enabled
2013 11:40:44.723319 <4>[ 0.154670] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
2014 11:40:44.726544 <4>[ 0.154940] ... MAX_LOCKDEP_SUBCLASSES: 8
2015 11:40:44.730718 <4>[ 0.155090] ... MAX_LOCK_DEPTH: 48
2016 11:40:44.735830 <4>[ 0.155243] ... MAX_LOCKDEP_KEYS: 8192
2017 11:40:44.739821 <4>[ 0.155402] ... CLASSHASH_SIZE: 4096
2018 11:40:44.745272 <4>[ 0.155561] ... MAX_LOCKDEP_ENTRIES: 32768
2019 11:40:44.750088 <4>[ 0.155723] ... MAX_LOCKDEP_CHAINS: 65536
2020 11:40:44.754359 <4>[ 0.155885] ... CHAINHASH_SIZE: 32768
2021 11:40:44.760710 <4>[ 0.156046] memory used by lock dependency info: 6365 kB
2022 11:40:44.765559 <4>[ 0.156239] memory used for stack traces: 4224 kB
2023 11:40:44.771675 <4>[ 0.156412] per task-struct memory footprint: 1920 bytes
2024 11:40:44.775551 <6>[ 0.156659] ACPI: Core revision 20200925
2025 11:40:44.784840 <6>[ 0.157081] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 133484873504 ns
2026 11:40:44.789808 <6>[ 0.157448] APIC: Switch to symmetric I/O mode setup
2027 11:40:44.795570 <6>[ 0.158070] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=0 pin2=0
2028 11:40:44.806626 <6>[ 0.162438] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1704fb60855, max_idle_ns: 440795237802 ns
2029 11:40:44.817254 <6>[ 0.162822] Calibrating delay loop (skipped), value calculated using timer frequency.. 3193.95 BogoMIPS (lpj=1596975)
2030 11:40:44.821897 <6>[ 0.163189] pid_max: default: 32768 minimum: 301
2031 11:40:44.826942 <6>[ 0.163420] LSM: Security Framework initializing
2032 11:40:44.830507 <6>[ 0.163830] SELinux: Initializing.
2033 11:40:44.834497 <6>[ 0.164000] LSM support for eBPF active
2034 11:40:44.842307 <6>[ 0.164179] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2035 11:40:44.850313 <6>[ 0.164454] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2036 11:40:44.862059 <6>[ 0.165890] BIOS may not properly restore RDRAND after suspend, hiding RDRAND via CPUID. Use rdrand=force to reenable.
2037 11:40:44.866393 <6>[ 0.166327] LVT offset 1 assigned for vector 0xf9
2038 11:40:44.872584 <6>[ 0.166508] Last level iTLB entries: 4KB 512, 2MB 1024, 4MB 512
2039 11:40:44.879749 <6>[ 0.166719] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 512, 1GB 0
2040 11:40:44.888647 <6>[ 0.166816] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
2041 11:40:44.893158 <6>[ 0.167113] Spectre V2 : Mitigation: Retpolines
2042 11:40:44.901568 <6>[ 0.167279] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
2043 11:40:44.908809 <6>[ 0.167565] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
2044 11:40:44.916422 <6>[ 0.167809] Spectre V2 : Enabling Speculation Barrier for firmware calls
2045 11:40:44.920991 <6>[ 0.168045] RETBleed: Mitigation: untrained return thunk
2046 11:40:44.929616 <6>[ 0.168239] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
2047 11:40:44.940441 <6>[ 0.168532] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
2048 11:40:44.944281 Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r\\n', '/ #', 'Login timed out', 'Login incorrect']
2049 11:40:44.944806 <4>[ 0.175775] ------------[ cut here ]------------
2050 11:40:44.955275 <4>[ 0.175818] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
2051 11:40:44.965455 <4>[ 0.175829] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220
2052 11:40:44.968714 <4>[ 0.176491] Modules linked in:
2053 11:40:44.975299 <4>[ 0.176614] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.167-cip25 #1
2054 11:40:44.980583 <4>[ 0.176809] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
2055 11:40:44.985652 <4>[ 0.177022] RIP: 0010:apply_returns+0x1f5/0x220
2056 11:40:45.004595 <4>[ 0.177189] 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 08 1d df aa c6 05 cc 4b e4 01 01 e8 9d 03 e6 00 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
2057 11:40:45.010009 <4>[ 0.177809] RSP: 0000:ffffffffab003de0 EFLAGS: 00010282
2058 11:40:45.019168 <4>[ 0.178000] RAX: 0000000000000000 RBX: ffffffffabad1428 RCX: 0000000000000000
2059 11:40:45.024864 <4>[ 0.178250] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffa957aba1
2060 11:40:45.033030 <4>[ 0.178500] RBP: ffffffffaaad15a0 R08: 0000000000000001 R09: 0000000000000001
2061 11:40:45.040302 <4>[ 0.178809] R10: ffffffffab08fec0 R11: 3fffffffffffffff R12: ffffffffabae8638
2062 11:40:45.048740 <4>[ 0.179059] R13: cccccccccccccccc R14: ffffffffaaad15a5 R15: 0000000000000000
2063 11:40:45.055827 <4>[ 0.179310] FS: 0000000000000000(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000
2064 11:40:45.061693 <4>[ 0.179591] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2065 11:40:45.068709 <4>[ 0.179809] CR2: ffff93feeefff000 CR3: 000000001d226000 CR4: 00000000001506f0
2066 11:40:45.072350 <4>[ 0.180059] Call Trace:
2067 11:40:45.075972 <4>[ 0.180174] alternative_instructions+0x7d/0x143
2068 11:40:45.080333 <4>[ 0.180347] check_bugs+0xece/0xf2a
2069 11:40:45.084081 <4>[ 0.180484] start_kernel+0x517/0x54d
2070 11:40:45.089518 <4>[ 0.180627] secondary_startup_64_no_verify+0xc2/0xcb
2071 11:40:45.093382 <4>[ 0.180820] irq event stamp: 1691
2072 11:40:45.101511 <4>[ 0.180948] hardirqs last enabled at (1699): [<ffffffffa957aba1>] console_unlock+0x4d1/0x5f0
2073 11:40:45.110308 <4>[ 0.181244] hardirqs last disabled at (1706): [<ffffffffa957ab14>] console_unlock+0x444/0x5f0
2074 11:40:45.119285 <4>[ 0.181541] softirqs last enabled at (1688): [<ffffffffa950b161>] irq_enter_rcu+0x71/0x80
2075 11:40:45.128290 <4>[ 0.181810] softirqs last disabled at (1723): [<ffffffffa950b146>] irq_enter_rcu+0x56/0x80
2076 11:40:45.133051 <4>[ 0.182099] ---[ end trace 01164b1f4e01ea8c ]---
2077 11:40:45.133338 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']
2078 11:40:45.133424 login-action: kernel 'warning'
2079 11:40:45.133500 [login-action] Waiting for messages, (timeout 00:04:31)
2080 11:40:45.137964 <6>[ 0.185878] Freeing SMP alternatives memory: 44K
2081 11:40:45.144634 <6>[ 0.187060] smpboot: CPU 0 Converting physical 2 to logical die 0
2082 11:40:45.154279 <6>[ 0.290001] smpboot: CPU0: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G (family: 0x15, model: 0x70, stepping: 0x0)
2083 11:40:45.160767 <6>[ 0.290826] Performance Events: Fam15h core perfctr, AMD PMU driver.
2084 11:40:45.165586 <6>[ 0.291070] ... version: 0
2085 11:40:45.169425 <6>[ 0.291220] ... bit width: 48
2086 11:40:45.173797 <6>[ 0.291371] ... generic registers: 6
2087 11:40:45.180181 <6>[ 0.291520] ... value mask: 0000ffffffffffff
2088 11:40:45.185416 <6>[ 0.291711] ... max period: 00007fffffffffff
2089 11:40:45.189024 <6>[ 0.291810] ... fixed-purpose events: 0
2090 11:40:45.194847 <6>[ 0.291959] ... event mask: 000000000000003f
2091 11:40:45.199855 <6>[ 0.292475] rcu: Hierarchical SRCU implementation.
2092 11:40:45.204968 <6>[ 0.294122] smp: Bringing up secondary CPUs ...
2093 11:40:45.209793 <6>[ 0.294920] x86: Booting SMP configuration:
2094 11:40:45.213501 <6>[ 0.295092] .... node #0, CPUs: #1
2095 11:40:45.217482 <6>[ 0.295979] smp: Brought up 1 node, 2 CPUs
2096 11:40:45.222836 <6>[ 0.296963] smpboot: Max logical packages: 1
2097 11:40:45.228809 <6>[ 0.297121] smpboot: Total of 2 processors activated (6387.90 BogoMIPS)
2098 11:40:45.232755 <6>[ 0.298847] devtmpfs: initialized
2099 11:40:45.237507 <6>[ 0.299199] x86/mm: Memory block size: 128MB
2100 11:40:45.247362 <6>[ 0.302148] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2101 11:40:45.254171 <6>[ 0.302164] futex hash table entries: 512 (order: 4, 65536 bytes, linear)
2102 11:40:45.261967 <6>[ 0.303147] pinctrl core: initialized pinctrl subsystem
2103 11:40:45.265362 <6>[ 0.303577] PM: RTC time: 11:40:41, date: 2023-02-06
2104 11:40:45.270426 <6>[ 0.304264] NET: Registered protocol family 16
2105 11:40:45.275840 <6>[ 0.305081] audit: initializing netlink subsys (disabled)
2106 11:40:45.284091 <5>[ 0.305305] audit: type=2000 audit(1675683641.147:1): state=initialized audit_enabled=0 res=1
2107 11:40:45.290175 <6>[ 0.305438] thermal_sys: Registered thermal governor 'step_wise'
2108 11:40:45.297517 <6>[ 0.305443] thermal_sys: Registered thermal governor 'user_space'
2109 11:40:45.300710 <6>[ 0.305747] cpuidle: using governor menu
2110 11:40:45.305100 <6>[ 0.306941] ACPI: bus type PCI registered
2111 11:40:45.314741 <6>[ 0.306941] PCI: MMCONFIG for domain 0000 [bus 00-40] at [mem 0xf8000000-0xfc0fffff] (base 0xf8000000)
2112 11:40:45.321846 <6>[ 0.307155] PCI: MMCONFIG at [mem 0xf8000000-0xfc0fffff] reserved in E820
2113 11:40:45.332306 <6>[ 0.307397] PCI: MMCONFIG for 0000 [bus00-1f] at [mem 0xf8000000-0xf9ffffff] (base 0xf8000000) (size reduced!)
2114 11:40:45.338461 <6>[ 0.307771] PCI: Using configuration type 1 for base access
2115 11:40:45.341628 <6>[ 0.324368] Kprobes globally optimized
2116 11:40:45.348621 <6>[ 0.324882] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2117 11:40:45.355863 <6>[ 0.325073] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2118 11:40:45.362868 <6>[ 0.325961] cryptomgr_test (28) used greatest stack depth: 14880 bytes left
2119 11:40:45.368490 <6>[ 0.328193] ACPI: Added _OSI(Module Device)
2120 11:40:45.372499 <6>[ 0.328354] ACPI: Added _OSI(Processor Device)
2121 11:40:45.377367 <6>[ 0.328519] ACPI: Added _OSI(3.0 _SCP Extensions)
2122 11:40:45.383291 <6>[ 0.328691] ACPI: Added _OSI(Processor Aggregator Device)
2123 11:40:45.387320 <6>[ 0.328824] ACPI: Added _OSI(Linux-Dell-Video)
2124 11:40:45.393785 <6>[ 0.328990] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2125 11:40:45.398714 <6>[ 0.329184] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2126 11:40:45.404997 <6>[ 0.346492] ACPI: 4 ACPI AML tables successfully acquired and loaded
2127 11:40:45.409045 <6>[ 0.357999] ACPI: EC: EC started
2128 11:40:45.412523 <6>[ 0.358142] ACPI: EC: interrupt blocked
2129 11:40:45.418896 <6>[ 0.358767] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2130 11:40:45.425467 <6>[ 0.358814] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2131 11:40:45.429483 <6>[ 0.359074] ACPI: Interpreter enabled
2132 11:40:45.434009 <6>[ 0.359273] ACPI: (supports S0 S1 S3 S4 S5)
2133 11:40:45.439805 <6>[ 0.359431] ACPI: Using IOAPIC for interrupt routing
2134 11:40:45.448431 <6>[ 0.359652] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
2135 11:40:45.453915 <6>[ 0.360888] ACPI: Enabled 3 GPEs in block 00 to 1F
2136 11:40:45.461204 <6>[ 0.363688] ACPI: Power Resource [P0U2] (off)
2137 11:40:45.464234 <6>[ 0.363968] ACPI: Power Resource [P3U2] (off)
2138 11:40:45.467397 <6>[ 0.365872] ACPI: Power Resource [P0U3] (off)
2139 11:40:45.472914 <6>[ 0.366168] ACPI: Power Resource [P3U3] (off)
2140 11:40:45.476909 <6>[ 0.376476] ACPI: Power Resource [PRIC] (on)
2141 11:40:45.481952 <6>[ 0.404369] ACPI: Power Resource [PRIC] (on)
2142 11:40:45.487813 <6>[ 0.437654] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2143 11:40:45.497479 <6>[ 0.437820] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2144 11:40:45.504998 <6>[ 0.438350] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2145 11:40:45.514916 <6>[ 0.438649] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-1f] only partially covers this bridge
2146 11:40:45.526648 <6>[ 0.438922] acpi PNP0A08:00: host bridge window expanded to [io 0x0000-0x0cf7 window]; [io 0x03b0-0x03df window] ignored
2147 11:40:45.530959 <6>[ 0.439487] PCI host bridge to bus 0000:00
2148 11:40:45.538966 <6>[ 0.439813] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2149 11:40:45.545160 <6>[ 0.440054] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
2150 11:40:45.552102 <6>[ 0.440296] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff]
2151 11:40:45.559018 <6>[ 0.440540] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000dffff]
2152 11:40:45.566259 <6>[ 0.440812] pci_bus 0000:00: root bus resource [mem 0xd0000000-0xffffffff]
2153 11:40:45.571827 <6>[ 0.441056] pci_bus 0000:00: root bus resource [bus 00-ff]
2154 11:40:45.578733 <6>[ 0.441313] pci 0000:00:00.0: [1022:1576] type 00 class 0x060000
2155 11:40:45.584534 <6>[ 0.442252] pci 0000:00:01.0: [1002:98e4] type 00 class 0x030000
2156 11:40:45.591770 <6>[ 0.442485] pci 0000:00:01.0: reg 0x10: [mem 0xf0000000-0xf3ffffff 64bit pref]
2157 11:40:45.600155 <6>[ 0.442749] pci 0000:00:01.0: reg 0x18: [mem 0xf4000000-0xf47fffff 64bit pref]
2158 11:40:45.605579 <6>[ 0.442818] pci 0000:00:01.0: reg 0x20: [io 0x1000-0x10ff]
2159 11:40:45.612196 <6>[ 0.443026] pci 0000:00:01.0: reg 0x24: [mem 0xf4d00000-0xf4d3ffff]
2160 11:40:45.618883 <6>[ 0.443257] pci 0000:00:01.0: reg 0x30: [mem 0xf4d40000-0xf4d5ffff pref]
2161 11:40:45.623808 <6>[ 0.443501] pci 0000:00:01.0: enabling Extended Tags
2162 11:40:45.628772 <6>[ 0.443881] pci 0000:00:01.0: supports D1 D2
2163 11:40:45.634887 <6>[ 0.444040] pci 0000:00:01.0: PME# supported from D1 D2 D3hot
2164 11:40:45.641547 <6>[ 0.444633] pci 0000:00:01.1: [1002:15b3] type 00 class 0x040300
2165 11:40:45.648397 <6>[ 0.444828] pci 0000:00:01.1: reg 0x10: [mem 0xf4d80000-0xf4d83fff 64bit]
2166 11:40:45.653456 <6>[ 0.445105] pci 0000:00:01.1: enabling Extended Tags
2167 11:40:45.657749 <6>[ 0.445340] pci 0000:00:01.1: supports D1 D2
2168 11:40:45.664367 <6>[ 0.445874] pci 0000:00:02.0: [1022:157b] type 00 class 0x060000
2169 11:40:45.670129 <6>[ 0.446349] pci 0000:00:02.2: [1022:157c] type 01 class 0x060400
2170 11:40:45.676400 <6>[ 0.446612] pci 0000:00:02.2: enabling Extended Tags
2171 11:40:45.681764 <6>[ 0.446869] pci 0000:00:02.2: PME# supported from D0 D3hot D3cold
2172 11:40:45.688874 <6>[ 0.447462] pci 0000:00:02.4: [1022:157c] type 01 class 0x060400
2173 11:40:45.693026 <6>[ 0.447725] pci 0000:00:02.4: enabling Extended Tags
2174 11:40:45.701084 <6>[ 0.447879] pci 0000:00:02.4: PME# supported from D0 D3hot D3cold
2175 11:40:45.705844 <6>[ 0.448466] pci 0000:00:03.0: [1022:157b] type 00 class 0x060000
2176 11:40:45.712458 <6>[ 0.449060] pci 0000:00:08.0: [1022:1578] type 00 class 0x108000
2177 11:40:45.720532 <6>[ 0.449290] pci 0000:00:08.0: reg 0x10: [mem 0xf4d60000-0xf4d7ffff 64bit pref]
2178 11:40:45.726033 <6>[ 0.449550] pci 0000:00:08.0: reg 0x18: [mem 0xf4b00000-0xf4bfffff]
2179 11:40:45.732577 <6>[ 0.449779] pci 0000:00:08.0: reg 0x1c: [mem 0xf4d88000-0xf4d88fff]
2180 11:40:45.739389 <6>[ 0.449817] pci 0000:00:08.0: reg 0x20: [mem 0xf4c00000-0xf4cfffff]
2181 11:40:45.745817 <6>[ 0.450046] pci 0000:00:08.0: reg 0x24: [mem 0xf4d84000-0xf4d85fff]
2182 11:40:45.752286 <6>[ 0.450539] pci 0000:00:09.0: [1022:157d] type 00 class 0x060000
2183 11:40:45.758766 <6>[ 0.451102] pci 0000:00:10.0: [1022:7914] type 00 class 0x0c0330
2184 11:40:45.765771 <6>[ 0.451344] pci 0000:00:10.0: reg 0x10: [mem 0xf4d86000-0xf4d87fff 64bit]
2185 11:40:45.771331 <6>[ 0.451882] pci 0000:00:10.0: PME# supported from D0 D3hot D3cold
2186 11:40:45.777976 <6>[ 0.452495] pci 0000:00:12.0: [1022:7908] type 00 class 0x0c0320
2187 11:40:45.784560 <6>[ 0.452728] pci 0000:00:12.0: reg 0x10: [mem 0xf4d89000-0xf4d890ff]
2188 11:40:45.788907 <6>[ 0.452913] pci 0000:00:12.0: supports D1 D2
2189 11:40:45.795784 <6>[ 0.453072] pci 0000:00:12.0: PME# supported from D0 D1 D2 D3hot D3cold
2190 11:40:45.802162 <6>[ 0.453643] pci 0000:00:14.0: [1022:790b] type 00 class 0x0c0500
2191 11:40:45.808621 <6>[ 0.454198] pci 0000:00:14.3: [1022:790e] type 00 class 0x060100
2192 11:40:45.814471 <6>[ 0.455021] pci 0000:00:14.7: [1022:7906] type 00 class 0x080501
2193 11:40:45.822474 <6>[ 0.455260] pci 0000:00:14.7: reg 0x10: [mem 0xf4d8a000-0xf4d8a0ff 64bit]
2194 11:40:45.827457 <6>[ 0.455595] pci 0000:00:14.7: PME# supported from D3cold
2195 11:40:45.833781 <6>[ 0.456127] pci 0000:00:18.0: [1022:15b0] type 00 class 0x060000
2196 11:40:45.840207 <6>[ 0.456593] pci 0000:00:18.1: [1022:15b1] type 00 class 0x060000
2197 11:40:45.846205 <6>[ 0.457055] pci 0000:00:18.2: [1022:15b2] type 00 class 0x060000
2198 11:40:45.852422 <6>[ 0.457523] pci 0000:00:18.3: [1022:15b3] type 00 class 0x060000
2199 11:40:45.858985 <6>[ 0.457999] pci 0000:00:18.4: [1022:15b4] type 00 class 0x060000
2200 11:40:45.866118 <6>[ 0.458455] pci 0000:00:18.5: [1022:15b5] type 00 class 0x060000
2201 11:40:45.872058 <6>[ 0.459108] pci 0000:01:00.0: [168c:003e] type 00 class 0x028000
2202 11:40:45.878039 <6>[ 0.459410] pci 0000:01:00.0: reg 0x10: [mem 0xf4800000-0xf49fffff 64bit]
2203 11:40:45.885295 <6>[ 0.459933] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2204 11:40:45.889797 <6>[ 0.460640] pci 0000:00:02.2: PCI bridge to [bus 01]
2205 11:40:45.896979 <6>[ 0.460819] pci 0000:00:02.2: bridge window [mem 0xf4800000-0xf49fffff]
2206 11:40:45.903510 <6>[ 0.461270] pci 0000:02:00.0: [1217:8620] type 00 class 0x080501
2207 11:40:45.909420 <6>[ 0.461590] pci 0000:02:00.0: reg 0x10: [mem 0xf4a00000-0xf4a00fff]
2208 11:40:45.916016 <6>[ 0.461906] pci 0000:02:00.0: reg 0x14: [mem 0xf4a01000-0xf4a017ff]
2209 11:40:45.922876 <6>[ 0.462376] pci 0000:02:00.0: PME# supported from D3hot D3cold
2210 11:40:45.927580 <6>[ 0.466062] pci 0000:00:02.4: PCI bridge to [bus 02]
2211 11:40:45.934657 <6>[ 0.466260] pci 0000:00:02.4: bridge window [mem 0xf4a00000-0xf4afffff]
2212 11:40:45.941031 <6>[ 0.468601] ACPI: PCI Interrupt Link [INTA] (IRQs *3 4 5 7 10 11 12 15)
2213 11:40:45.948747 <6>[ 0.468950] ACPI: PCI Interrupt Link [INTB] (IRQs 3 *4 5 7 10 11 12 15)
2214 11:40:45.955260 <6>[ 0.469343] ACPI: PCI Interrupt Link [INTC] (IRQs 3 4 *5 7 10 11 12 15)
2215 11:40:45.961717 <6>[ 0.469817] ACPI: PCI Interrupt Link [INTD] (IRQs 3 4 5 *7 10 11 12 15)
2216 11:40:45.969292 <6>[ 0.470208] ACPI: PCI Interrupt Link [INTE] (IRQs 3 4 5 7 10 *11 12 15)
2217 11:40:45.974976 <6>[ 0.470600] ACPI: PCI Interrupt Link [INTF] (IRQs 9) *0
2218 11:40:45.981269 <6>[ 0.470939] ACPI: PCI Interrupt Link [INTG] (IRQs 3 4 5 7 10 11 12 15) *0
2219 11:40:45.988772 <6>[ 0.471338] ACPI: PCI Interrupt Link [INTH] (IRQs 3 4 5 7 10 11 12 15) *0
2220 11:40:45.993097 <6>[ 0.475824] ACPI: EC: interrupt unblocked
2221 11:40:45.997182 <6>[ 0.475987] ACPI: EC: event unblocked
2222 11:40:46.001802 <6>[ 0.476130] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2223 11:40:46.005401 <6>[ 0.476320] ACPI: EC: GPE=0x3
2224 11:40:46.013781 <6>[ 0.476440] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2225 11:40:46.020503 <6>[ 0.476690] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2226 11:40:46.025563 <6>[ 0.477887] iommu: Default domain type: Translated
2227 11:40:46.032036 <6>[ 0.478173] pci 0000:00:01.0: vgaarb: setting as boot VGA device
2228 11:40:46.042309 <6>[ 0.478173] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2229 11:40:46.046521 <6>[ 0.478829] pci 0000:00:01.0: vgaarb: bridge control possible
2230 11:40:46.050672 <6>[ 0.479035] vgaarb: loaded
2231 11:40:46.053538 <5>[ 0.479843] SCSI subsystem initialized
2232 11:40:46.057438 <6>[ 0.480008] ACPI: bus type USB registered
2233 11:40:46.064715 <6>[ 0.480008] usbcore: registered new interface driver usbfs
2234 11:40:46.068992 <6>[ 0.480147] usbcore: registered new interface driver hub
2235 11:40:46.074809 <6>[ 0.480367] usbcore: registered new device driver usb
2236 11:40:46.079516 <6>[ 0.499976] pps_core: LinuxPPS API ver. 1 registered
2237 11:40:46.089086 <6>[ 0.500163] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2238 11:40:46.093370 <6>[ 0.500163] PTP clock support registered
2239 11:40:46.100222 <6>[ 0.501007] Advanced Linux Sound Architecture Driver Initialized.
2240 11:40:46.104175 <6>[ 0.502265] NetLabel: Initializing
2241 11:40:46.108874 <6>[ 0.502396] NetLabel: domain hash size = 128
2242 11:40:46.113425 <6>[ 0.502557] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2243 11:40:46.119657 <6>[ 0.502824] NetLabel: unlabeled traffic allowed by default
2244 11:40:46.124093 <6>[ 0.503089] PCI: Using ACPI for IRQ routing
2245 11:40:46.129323 <6>[ 0.504869] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0
2246 11:40:46.135907 <6>[ 0.505057] hpet0: 3 comparators, 32-bit 14.318180 MHz counter
2247 11:40:46.140975 <6>[ 0.507896] clocksource: Switched to clocksource tsc-early
2248 11:40:46.145920 <5>[ 0.860460] VFS: Disk quotas dquot_6.6.0
2249 11:40:46.152183 <6>[ 0.860646] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2250 11:40:46.156191 <6>[ 0.861183] pnp: PnP ACPI init
2251 11:40:46.162305 <6>[ 0.861809] system 00:00: [mem 0xfec1000a-0xfec11009] has been reserved
2252 11:40:46.169524 <6>[ 0.862516] system 00:03: [io 0x0900-0x09fe] has been reserved
2253 11:40:46.174461 <6>[ 0.862905] system 00:04: [io 0x0200] has been reserved
2254 11:40:46.180276 <6>[ 0.863100] system 00:04: [io 0x0204] has been reserved
2255 11:40:46.185920 <6>[ 0.863304] system 00:04: [io 0x0800-0x087f] has been reserved
2256 11:40:46.192480 <6>[ 0.863518] system 00:04: [io 0x0880-0x08ff] has been reserved
2257 11:40:46.197338 <6>[ 0.865449] pnp: PnP ACPI: found 6 devices
2258 11:40:46.205555 <6>[ 0.876875] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2259 11:40:46.210976 <6>[ 0.877299] NET: Registered protocol family 2
2260 11:40:46.218114 <6>[ 0.877658] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2261 11:40:46.226982 <6>[ 0.878987] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2262 11:40:46.234864 <6>[ 0.879419] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2263 11:40:46.243326 <6>[ 0.879976] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2264 11:40:46.249825 <6>[ 0.881306] TCP: Hash tables configured (established 32768 bind 32768)
2265 11:40:46.258062 <6>[ 0.881965] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2266 11:40:46.264565 <6>[ 0.882407] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2267 11:40:46.271355 <6>[ 0.882792] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2268 11:40:46.277869 <6>[ 0.883321] NET: Registered protocol family 1
2269 11:40:46.283177 <6>[ 0.884107] RPC: Registered named UNIX socket transport module.
2270 11:40:46.287622 <6>[ 0.884356] RPC: Registered udp transport module.
2271 11:40:46.292894 <6>[ 0.884529] RPC: Registered tcp transport module.
2272 11:40:46.299400 <6>[ 0.884701] RPC: Registered tcp NFSv4.1 backchannel transport module.
2273 11:40:46.303782 <6>[ 0.885325] NET: Registered protocol family 44
2274 11:40:46.309455 <6>[ 0.885515] pci 0000:00:02.2: PCI bridge to [bus 01]
2275 11:40:46.316790 <6>[ 0.885704] pci 0000:00:02.2: bridge window [mem 0xf4800000-0xf49fffff]
2276 11:40:46.321507 <6>[ 0.885959] pci 0000:00:02.4: PCI bridge to [bus 02]
2277 11:40:46.328364 <6>[ 0.886144] pci 0000:00:02.4: bridge window [mem 0xf4a00000-0xf4afffff]
2278 11:40:46.334766 <6>[ 0.886393] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2279 11:40:46.341249 <6>[ 0.886614] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
2280 11:40:46.347874 <6>[ 0.886834] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff]
2281 11:40:46.354795 <6>[ 0.887064] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000dffff]
2282 11:40:46.360990 <6>[ 0.887287] pci_bus 0000:00: resource 8 [mem 0xd0000000-0xffffffff]
2283 11:40:46.367845 <6>[ 0.887511] pci_bus 0000:01: resource 1 [mem 0xf4800000-0xf49fffff]
2284 11:40:46.374282 <6>[ 0.887734] pci_bus 0000:02: resource 1 [mem 0xf4a00000-0xf4afffff]
2285 11:40:46.379318 <6>[ 0.888117] pci 0000:00:01.0: disabling ATS
2286 11:40:46.387098 <6>[ 0.888279] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2287 11:40:46.394508 <6>[ 0.888750] pci 0000:00:01.1: D0 power state depends on 0000:00:01.0
2288 11:40:46.400158 <6>[ 0.889830] pci 0000:00:10.0: PME# does not work under D0, disabling it
2289 11:40:46.406016 <6>[ 0.890698] PCI: CLS 64 bytes, default 64
2290 11:40:46.409304 <6>[ 0.891163] Unpacking initramfs...
2291 11:40:46.412799 <6>[ 1.096825] Freeing initrd memory: 8440K
2292 11:40:46.419799 <6>[ 1.096997] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2293 11:40:46.469829 <6>[ 1.097229] software IO TLB: mapped [mem 0x00000000c9d0d000-0x00000000cdd0d000] (64MB)
2294 11:40:46.475457 <6>[ 1.097561] LVT offset 0 assigned for vector 0x400
2295 11:40:46.480942 <6>[ 1.097811] perf: AMD IBS detected (0x000007ff)
2296 11:40:46.481028 <3>[ 1.098059] kvm: no hardware support
2297 11:40:46.486565 <6>[ 1.098304] kvm: Nested Virtualization enabled
2298 11:40:46.491746 <6>[ 1.098472] SVM: kvm: Nested Paging enabled
2299 11:40:46.497120 <6>[ 1.098627] SVM: Virtual VMLOAD VMSAVE supported
2300 11:40:46.500137 <6>[ 1.098796] SVM: Virtual GIF supported
2301 11:40:46.500813 <6>[ 1.100508] check: Scanning for low memory corruption every 60 seconds
2302 11:40:46.501549 <5>[ 1.102180] Initialise system trusted keyrings
2303 11:40:46.502830 <6>[ 1.102557] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2304 11:40:46.503833 <5>[ 1.115408] NFS: Registering the id_resolver key type
2305 11:40:46.504772 <5>[ 1.115628] Key type id_resolver registered
2306 11:40:46.504860 <5>[ 1.115806] Key type id_legacy registered
2307 11:40:46.505146 <5>[ 1.131248] Key type asymmetric registered
2308 11:40:46.505434 <5>[ 1.131439] Asymmetric key parser 'x509' registered
2309 11:40:46.509325 <6>[ 1.131664] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
2310 11:40:46.513679 <6>[ 1.131937] io scheduler mq-deadline registered
2311 11:40:46.517681 <6>[ 1.132104] io scheduler kyber registered
2312 11:40:46.521823 <4>[ 1.132449] test_firmware: interface ready
2313 11:40:46.528031 <6>[ 1.134551] pcieport 0000:00:02.2: PME: Signaling with IRQ 25
2314 11:40:46.534168 <6>[ 1.135306] pcieport 0000:00:02.4: PME: Signaling with IRQ 26
2315 11:40:46.538672 <6>[ 1.136335] ACPI: AC Adapter [AC] (on-line)
2316 11:40:46.550072 <6>[ 1.136743] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:17/PNP0C09:00/PNP0C0D:00/input/input0
2317 11:40:46.553567 <6>[ 1.137674] ACPI: Lid Switch [LID0]
2318 11:40:46.561392 <6>[ 1.137975] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
2319 11:40:46.565657 <6>[ 1.138404] ACPI: Power Button [PWRF]
2320 11:40:46.573574 <6>[ 1.138811] ACPI: Video Device [IGFX] (multi-head: no rom: yes post: no)
2321 11:40:46.581586 <6>[ 1.139611] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input2
2322 11:40:46.586373 <6>[ 1.140079] ACPI: \_PR_.P000: Found 2 idle states
2323 11:40:46.592184 <6>[ 1.140695] ACPI: \_PR_.P001: Found 2 idle states
2324 11:40:46.597941 <6>[ 1.143135] thermal LNXTHERM:00: registered as thermal_zone0
2325 11:40:46.602180 <6>[ 1.143343] ACPI: Thermal Zone [THRM] (30 C)
2326 11:40:46.608185 <6>[ 1.143877] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2327 11:40:46.614421 <6>[ 1.146791] battery: ACPI: Battery Slot [BAT0] (battery present)
2328 11:40:46.619210 <6>[ 1.146944] printk: console [ttyS0] disabled
2329 11:40:46.628555 <6>[ 1.147436] AMD0020:00: ttyS0 at MMIO 0xfedc6000 (irq = 10, base_baud = 3000000) is a 16550A
2330 11:40:46.634156 <6>[ 2.112888] tsc: Refined TSC clocksource calibration: 1597.003 MHz
2331 11:40:46.644323 <6>[ 2.112907] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x170515c4cec, max_idle_ns: 440795217416 ns
2332 11:40:46.649562 <6>[ 2.112984] clocksource: Switched to clocksource tsc
2333 11:40:46.655308 <6>[ 3.896281] printk: console [ttyS0] enabled
2334 11:40:46.663789 <6>[ 3.901648] AMD0020:01: ttyS1 at MMIO 0xfedc8000 (irq = 11, base_baud = 3000000) is a 16550A
2335 11:40:46.669196 <6>[ 3.911135] Non-volatile memory driver v1.3
2336 11:40:46.673553 <6>[ 3.915691] Linux agpgart interface v0.103
2337 11:40:46.681742 <6>[ 3.921450] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
2338 11:40:46.694675 <6>[ 3.937642] loop: module loaded
2339 11:40:46.701829 <6>[ 3.941562] lkdtm: No crash points registered, enable through debugfs
2340 11:40:46.708677 <6>[ 3.949829] e100: Intel(R) PRO/100 Network Driver
2341 11:40:46.714188 <6>[ 3.954803] e100: Copyright(c) 1999-2006 Intel Corporation
2342 11:40:46.719632 <6>[ 3.960591] e1000: Intel(R) PRO/1000 Network Driver
2343 11:40:46.724981 <6>[ 3.965732] e1000: Copyright (c) 1999-2006 Intel Corporation.
2344 11:40:46.730898 <6>[ 3.971799] e1000e: Intel(R) PRO/1000 Network Driver
2345 11:40:46.736730 <6>[ 3.977028] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2346 11:40:46.740917 <6>[ 3.983262] sky2: driver version 1.30
2347 11:40:46.746372 <6>[ 3.987396] usbcore: registered new interface driver r8152
2348 11:40:46.754513 <6>[ 3.993434] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2349 11:40:46.758474 <6>[ 4.000237] ehci-pci: EHCI PCI platform driver
2350 11:40:46.764542 <6>[ 4.005393] ehci-pci 0000:00:12.0: EHCI Host Controller
2351 11:40:46.772476 <6>[ 4.011408] ehci-pci 0000:00:12.0: new USB bus registered, assigned bus number 1
2352 11:40:46.777481 <6>[ 4.019123] ehci-pci 0000:00:12.0: debug port 2
2353 11:40:46.783528 <6>[ 4.024092] ehci-pci 0000:00:12.0: irq 18, io mem 0xf4d89000
2354 11:40:46.796710 <6>[ 4.037110] ehci-pci 0000:00:12.0: USB 2.0 started, EHCI 1.00
2355 11:40:46.806158 <6>[ 4.043604] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2356 11:40:46.813542 <6>[ 4.052158] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2357 11:40:46.818561 <6>[ 4.059643] usb usb1: Product: EHCI Host Controller
2358 11:40:46.824902 <6>[ 4.064785] usb usb1: Manufacturer: Linux 5.10.167-cip25 ehci_hcd
2359 11:40:46.829502 <6>[ 4.071141] usb usb1: SerialNumber: 0000:00:12.0
2360 11:40:46.834620 <6>[ 4.076987] hub 1-0:1.0: USB hub found
2361 11:40:46.838645 <6>[ 4.081085] hub 1-0:1.0: 2 ports detected
2362 11:40:46.846102 <6>[ 4.086312] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2363 11:40:46.851054 <6>[ 4.092782] ohci-pci: OHCI PCI platform driver
2364 11:40:46.857588 <6>[ 4.097538] uhci_hcd: USB Universal Host Controller Interface driver
2365 11:40:46.863455 <6>[ 4.104543] xhci_hcd 0000:00:10.0: xHCI Host Controller
2366 11:40:46.871700 <6>[ 4.110711] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 2
2367 11:40:46.881479 <6>[ 4.118611] xhci_hcd 0000:00:10.0: hcc params 0x014040c3 hci version 0x100 quirks 0x0000000000000410
2368 11:40:46.887822 <6>[ 4.129028] xhci_hcd 0000:00:10.0: xHCI Host Controller
2369 11:40:46.895823 <6>[ 4.134765] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 3
2370 11:40:46.902493 <6>[ 4.142433] xhci_hcd 0000:00:10.0: Host supports USB 3.0 SuperSpeed
2371 11:40:46.912411 <6>[ 4.149195] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2372 11:40:46.918534 <6>[ 4.157744] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2373 11:40:46.923656 <6>[ 4.165229] usb usb2: Product: xHCI Host Controller
2374 11:40:46.930079 <6>[ 4.170374] usb usb2: Manufacturer: Linux 5.10.167-cip25 xhci-hcd
2375 11:40:46.934860 <6>[ 4.176729] usb usb2: SerialNumber: 0000:00:10.0
2376 11:40:46.940394 <6>[ 4.182239] hub 2-0:1.0: USB hub found
2377 11:40:46.944221 <6>[ 4.186336] hub 2-0:1.0: 4 ports detected
2378 11:40:46.953374 <6>[ 4.191371] usb usb3: We don't know the algorithms for LPM for this host, disabling LPM.
2379 11:40:46.961689 <6>[ 4.199830] usb usb3: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2380 11:40:46.969666 <6>[ 4.208354] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2381 11:40:46.974417 <6>[ 4.215899] usb usb3: Product: xHCI Host Controller
2382 11:40:46.981624 <6>[ 4.221045] usb usb3: Manufacturer: Linux 5.10.167-cip25 xhci-hcd
2383 11:40:46.985905 <6>[ 4.227402] usb usb3: SerialNumber: 0000:00:10.0
2384 11:40:46.990653 <6>[ 4.233095] hub 3-0:1.0: USB hub found
2385 11:40:46.994713 <6>[ 4.237167] hub 3-0:1.0: 4 ports detected
2386 11:40:47.001425 <6>[ 4.242247] usbcore: registered new interface driver usblp
2387 11:40:47.007681 <6>[ 4.248045] usbcore: registered new interface driver usb-storage
2388 11:40:47.017374 <6>[ 4.254603] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2389 11:40:47.024537 <6>[ 4.263849] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2390 11:40:47.034909 <4>[ 4.270898] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2391 11:40:47.040432 <4>[ 4.282619] i8042: Warning: Keylock active
2392 11:40:47.045906 <6>[ 4.287151] serio: i8042 KBD port at 0x60,0x64 irq 1
2393 11:40:47.051954 <6>[ 4.293740] rtc_cmos 00:01: RTC can wake from S4
2394 11:40:47.057998 <6>[ 4.299691] rtc_cmos 00:01: registered as rtc0
2395 11:40:47.067050 <6>[ 4.304643] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input3
2396 11:40:47.074299 <6>[ 4.313742] rtc_cmos 00:01: alarms up to one day, 114 bytes nvram, hpet irqs
2397 11:40:47.084028 <6>[ 4.321532] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2398 11:40:47.091273 <6>[ 4.330301] sdhci: Secure Digital Host Controller Interface driver
2399 11:40:47.094870 <6>[ 4.336772] sdhci: Copyright(c) Pierre Ossman
2400 11:40:47.102436 <6>[ 4.341570] sdhci-pci 0000:00:14.7: SDHCI controller found [1022:7906] (rev 1)
2401 11:40:47.109824 <6>[ 4.349431] usb 1-1: new high-speed USB device number 2 using ehci-pci
2402 11:40:47.210292 <6>[ 4.449780] mmc0: SDHCI controller on PCI [0000:00:14.7] using ADMA 64-bit
2403 11:40:47.217985 <6>[ 4.457149] sdhci-pci 0000:02:00.0: SDHCI controller found [1217:8620] (rev 1)
2404 11:40:47.225998 <6>[ 4.465250] mmc1: emmc 1.8v flag is set, force 1.8v signaling voltage
2405 11:40:47.232633 <6>[ 4.469887] usb 2-4: new high-speed USB device number 2 using xhci_hcd
2406 11:40:47.238800 <6>[ 4.474636] mmc1: SDHCI controller on PCI [0000:02:00.0] using ADMA
2407 11:40:47.244748 <6>[ 4.485669] hid: raw HID events driver (C) Jiri Kosina
2408 11:40:47.251017 <6>[ 4.491727] usbcore: registered new interface driver usbhid
2409 11:40:47.254895 <6>[ 4.497573] usbhid: USB HID core driver
2410 11:40:47.266626 <6>[ 4.504491] usb 1-1: New USB device found, idVendor=0438, idProduct=7900, bcdDevice= 0.18
2411 11:40:47.274564 <6>[ 4.512978] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2412 11:40:47.280620 <6>[ 4.514132] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2413 11:40:47.287638 <6>[ 4.528100] snd_hda_intel 0000:00:01.1: Force to non-snoop mode
2414 11:40:47.291838 <6>[ 4.535001] netem: version 1.3
2415 11:40:47.297029 <6>[ 4.539116] hub 1-1:1.0: USB hub found
2416 11:40:47.302253 <6>[ 4.539530] ipip: IPv4 and MPLS over IPv4 tunneling driver
2417 11:40:47.307727 <6>[ 4.549130] hub 1-1:1.0: 4 ports detected
2418 11:40:47.313520 <3>[ 4.550244] snd_hda_intel 0000:00:01.1: Cannot probe codecs, giving up
2419 11:40:47.319143 <6>[ 4.553894] gre: GRE over IPv4 demultiplexor driver
2420 11:40:47.323808 <6>[ 4.565385] ip_gre: GRE over IPv4 tunneling driver
2421 11:40:47.330238 <6>[ 4.572295] IPv4 over IPsec tunneling driver
2422 11:40:47.335112 <6>[ 4.577250] Initializing XFRM netlink socket
2423 11:40:47.340946 <6>[ 4.582918] NET: Registered protocol family 10
2424 11:40:47.346197 <6>[ 4.588935] Segment Routing with IPv6
2425 11:40:47.352389 <6>[ 4.594027] ip6_gre: GRE over IPv6 tunneling driver
2426 11:40:47.357621 <6>[ 4.599607] NET: Registered protocol family 17
2427 11:40:47.362964 <5>[ 4.604830] Key type dns_resolver registered
2428 11:40:47.370750 <6>[ 4.609388] x86/pm: family 0x15 cpu detected, MSR saving is needed during suspending.
2429 11:40:47.376807 <6>[ 4.618363] microcode: CPU0: patch_level=0x06006705
2430 11:40:47.382258 <6>[ 4.623565] microcode: CPU1: patch_level=0x06006705
2431 11:40:47.388547 <6>[ 4.628758] microcode: Microcode Update Driver: v2.2.
2432 11:40:47.392072 <6>[ 4.628768] IPI shorthand broadcast: enabled
2433 11:40:47.400576 <6>[ 4.629248] usb 2-4: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2434 11:40:47.408558 <6>[ 4.634535] sched_clock: Marking stable (4603519902, 30558645)->(4660383663, -26305116)
2435 11:40:47.416110 <6>[ 4.638640] usb 2-4: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2436 11:40:47.421569 <6>[ 4.662717] usb 2-4: Product: USB 10/100/1000 LAN
2437 11:40:47.425873 <6>[ 4.663069] registered taskstats version 1
2438 11:40:47.430348 <6>[ 4.667776] usb 2-4: Manufacturer: Realtek
2439 11:40:47.435350 <5>[ 4.672415] Loading compiled-in X.509 certificates
2440 11:40:47.439448 <6>[ 4.676503] usb 2-4: SerialNumber: 001000001
2441 11:40:47.443955 <6>[ 4.683379] PM: Magic number: 11:722:680
2442 11:40:47.448721 <6>[ 4.690838] printk: console [netcon0] enabled
2443 11:40:47.453688 <6>[ 4.695484] netconsole: network logging started
2444 11:40:47.460419 <6>[ 4.700964] acpi_cpufreq: overriding BIOS provided _PSD data
2445 11:40:47.570405 <6>[ 4.810197] usb 2-4: reset high-speed USB device number 2 using xhci_hcd
2446 11:40:47.642502 <6>[ 4.881829] usb 1-1.1: new high-speed USB device number 3 using ehci-pci
2447 11:40:47.755004 <6>[ 4.992919] usb 1-1.1: New USB device found, idVendor=0408, idProduct=5186, bcdDevice= 0.03
2448 11:40:47.763658 <6>[ 5.001554] usb 1-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
2449 11:40:47.768338 <6>[ 5.009127] usb 1-1.1: Product: HP TrueVision HD Camera
2450 11:40:47.772955 <6>[ 5.014616] usb 1-1.1: Manufacturer: SunplusIT Inc
2451 11:40:47.778200 <6>[ 5.019673] usb 1-1.1: SerialNumber: SunplusIT Inc
2452 11:40:47.822931 <6>[ 5.062880] r8152 2-4:1.0: load rtl8153b-2 v1 10/23/19 successfully
2453 11:40:47.870285 <6>[ 5.109831] usb 1-1.2: new full-speed USB device number 4 using ehci-pci
2454 11:40:47.885107 <6>[ 5.127591] r8152 2-4:1.0 eth0: v1.11.11
2455 11:40:47.890454 <3>[ 5.132403] IP-Config: Failed to open gretap0
2456 11:40:47.894994 <3>[ 5.137097] IP-Config: Failed to open erspan0
2457 11:40:47.967546 <5>[ 5.179832] Sending DHCP requests .
2458 11:40:47.976503 <6>[ 5.210153] usb 1-1.2: New USB device found, idVendor=0cf3, idProduct=e300, bcdDevice= 0.01
2459 11:40:47.983475 <6>[ 5.222544] usb 1-1.2: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2460 11:40:48.535050 <6>[ 5.776430] mmc1: new HS200 MMC card at address 0001
2461 11:40:48.541143 <6>[ 5.782730] mmcblk1: mmc1:0001 DF4016 14.7 GiB
2462 11:40:48.547259 <6>[ 5.787747] mmcblk1boot0: mmc1:0001 DF4016 partition 1 4.00 MiB
2463 11:40:48.553848 <6>[ 5.794114] mmcblk1boot1: mmc1:0001 DF4016 partition 2 4.00 MiB
2464 11:40:48.561628 <6>[ 5.800616] mmcblk1rpmb: mmc1:0001 DF4016 partition 3 4.00 MiB, chardev (246:0)
2465 11:40:48.578948 <6>[ 5.819644] mmcblk1: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2466 11:40:49.501335 <6>[ 6.740988] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
2467 11:40:49.507799 <6>[ 6.749874] r8152 2-4:1.0 eth0: carrier on
2468 11:40:50.494801 <4>[ 7.733053] ., OK
2469 11:40:50.503647 <6>[ 7.741293] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.11
2470 11:40:50.506532 <6>[ 7.749566] IP-Config: Complete:
2471 11:40:50.517728 <6>[ 7.753065] device=eth0, hwaddr=00:e0:4c:78:85:55, ipaddr=192.168.201.11, mask=255.255.255.0, gw=192.168.201.1
2472 11:40:50.525626 <6>[ 7.763752] host=hp-11A-G6-EE-grunt-cbg-8, domain=lava-rack, nis-domain=(none)
2473 11:40:50.533283 <6>[ 7.771667] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
2474 11:40:50.536935 <6>[ 7.771669] nameserver0=192.168.201.1
2475 11:40:50.545337 <5>[ 7.783774] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2476 11:40:50.556750 <6>[ 7.796214] modprobe (81) used greatest stack depth: 13520 bytes left
2477 11:40:50.563938 <5>[ 7.803847] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2478 11:40:50.573359 <4>[ 7.811026] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2479 11:40:50.576661 <6>[ 7.812872] ALSA device list:
2480 11:40:50.581626 <6>[ 7.820003] cfg80211: failed to load regulatory.db
2481 11:40:50.585374 <6>[ 7.823182] No soundcards found.
2482 11:40:50.592186 <4>[ 7.832396] dw-apb-uart AMD0020:00: forbid DMA for kernel console
2483 11:40:50.602739 <6>[ 7.843124] Freeing unused kernel image (initmem) memory: 2012K
2484 11:40:50.614834 <6>[ 7.855172] Write protecting the kernel read-only data: 28672k
2485 11:40:50.623391 <6>[ 7.862888] Freeing unused kernel image (text/rodata gap) memory: 2028K
2486 11:40:50.630184 <6>[ 7.869923] Freeing unused kernel image (rodata/data gap) memory: 200K
2487 11:40:50.634152 <6>[ 7.876751] Run /init as init process
2488 11:40:50.643645 Loading, please wait...
2489 11:40:50.661294 Starting version 247.3-7+deb11u1
2490 11:40:50.990999 <4>[ 8.229524] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2491 11:40:51.191458 Begin: Loading essential drivers ... done.
2492 11:40:51.195110 Begin: Running /scripts/init-premount ... done.
2493 11:40:51.202060 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2494 11:40:51.211108 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
2495 11:40:51.214068 Device /sys/class/net/erspan0 found
2496 11:40:51.214157 done.
2497 11:40:51.224946 IP-Config: eth0 hardware address 00:e0:4c:78:85:55 mtu 1500 DHCP
2498 11:40:51.230664 IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
2499 11:40:51.234611 SIOCSIFFLAGS: Cannot assign requested address
2500 11:40:51.242523 IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
2501 11:40:51.245751 SIOCSIFFLAGS: Cannot assign requested address
2502 11:40:51.249579 IP-Config: eth0 complete (dhcp from 192.168.201.1):
2503 11:40:51.256790 address: 192.168.201.11 broadcast: 192.168.201.255 netmask: 255.255.255.0
2504 11:40:51.263752 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
2505 11:40:51.270147 host : hp-11A-G6-EE-grunt-cbg-8
2506 11:40:51.277113 domain : lava-rack
2507 11:40:51.281115 rootserver: 192.168.201.1 rootpath:
2508 11:40:51.281203 filename :
2509 11:40:51.377829 <6>[ 8.616954] nfsmount (143) used greatest stack depth: 12680 bytes left
2510 11:40:51.377958 done.
2511 11:40:51.385196 Begin: Running /scripts/nfs-bottom ... done.
2512 11:40:51.399572 Begin: Running /scripts/init-bottom ... done.
2513 11:40:52.406737 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2514 11:40:52.578653 <30>[ 9.802166] 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)
2515 11:40:52.597294 <30>[ 9.838257] systemd[1]: Detected architecture x86-64.
2516 11:40:52.615650
2517 11:40:52.619533 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
2518 11:40:52.619650
2519 11:40:52.630517 <30>[ 9.870688] systemd[1]: Set hostname to <debian-bullseye-amd64>.
2520 11:40:53.257225 <30>[ 10.496160] systemd[1]: Queued start job for default target Graphical Interface.
2521 11:40:53.266732 <30>[ 10.507649] systemd[1]: Created slice system-getty.slice.
2522 11:40:53.273180 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
2523 11:40:53.282275 <30>[ 10.522743] systemd[1]: Created slice system-modprobe.slice.
2524 11:40:53.288452 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
2525 11:40:53.298882 <30>[ 10.538861] systemd[1]: Created slice system-serial\x2dgetty.slice.
2526 11:40:53.305630 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
2527 11:40:53.314678 <30>[ 10.554700] systemd[1]: Created slice User and Session Slice.
2528 11:40:53.320698 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
2529 11:40:53.332185 <30>[ 10.570676] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
2530 11:40:53.340544 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
2531 11:40:53.349855 <30>[ 10.588482] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
2532 11:40:53.358333 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
2533 11:40:53.369402 <30>[ 10.606261] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
2534 11:40:53.377675 [[0;32m OK [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
2535 11:40:53.384800 <30>[ 10.625292] systemd[1]: Reached target Local Encrypted Volumes.
2536 11:40:53.391464 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
2537 11:40:53.398299 <30>[ 10.640270] systemd[1]: Reached target Paths.
2538 11:40:53.403576 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
2539 11:40:53.410679 <30>[ 10.651227] systemd[1]: Reached target Remote File Systems.
2540 11:40:53.416737 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
2541 11:40:53.424337 <30>[ 10.666227] systemd[1]: Reached target Slices.
2542 11:40:53.429775 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
2543 11:40:53.435447 <30>[ 10.677231] systemd[1]: Reached target Swap.
2544 11:40:53.440064 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
2545 11:40:53.449074 <30>[ 10.688637] systemd[1]: Listening on initctl Compatibility Named Pipe.
2546 11:40:53.456448 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
2547 11:40:53.464620 <30>[ 10.705216] systemd[1]: Listening on Journal Audit Socket.
2548 11:40:53.470901 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
2549 11:40:53.480902 <30>[ 10.721251] systemd[1]: Listening on Journal Socket (/dev/log).
2550 11:40:53.487697 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
2551 11:40:53.495807 <30>[ 10.736789] systemd[1]: Listening on Journal Socket.
2552 11:40:53.501199 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
2553 11:40:53.509073 <30>[ 10.749161] systemd[1]: Listening on Network Service Netlink Socket.
2554 11:40:53.516319 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
2555 11:40:53.526251 <30>[ 10.767012] systemd[1]: Listening on udev Control Socket.
2556 11:40:53.532310 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
2557 11:40:53.538737 <30>[ 10.779655] systemd[1]: Listening on udev Kernel Socket.
2558 11:40:53.544873 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
2559 11:40:53.555850 <30>[ 10.796558] systemd[1]: Mounting Huge Pages File System...
2560 11:40:53.561318 Mounting [0;1;39mHuge Pages File System[0m...
2561 11:40:53.571686 <30>[ 10.811559] systemd[1]: Mounting POSIX Message Queue File System...
2562 11:40:53.578223 Mounting [0;1;39mPOSIX Message Queue File System[0m...
2563 11:40:53.589230 <30>[ 10.829720] systemd[1]: Mounting Kernel Debug File System...
2564 11:40:53.594563 Mounting [0;1;39mKernel Debug File System[0m...
2565 11:40:53.608169 <30>[ 10.848595] systemd[1]: Mounting Kernel Trace File System...
2566 11:40:53.613667 Mounting [0;1;39mKernel Trace File System[0m...
2567 11:40:53.637044 <30>[ 10.874653] systemd[1]: Starting Create list of static device nodes for the current kernel...
2568 11:40:53.644265 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
2569 11:40:53.660067 <30>[ 10.900219] systemd[1]: Starting Load Kernel Module configfs...
2570 11:40:53.665888 Starting [0;1;39mLoad Kernel Module configfs[0m...
2571 11:40:53.678347 <30>[ 10.919033] systemd[1]: Starting Load Kernel Module drm...
2572 11:40:53.684906 Starting [0;1;39mLoad Kernel Module drm[0m...
2573 11:40:53.694748 <30>[ 10.935484] systemd[1]: Starting Load Kernel Module fuse...
2574 11:40:53.700398 Starting [0;1;39mLoad Kernel Module fuse[0m...
2575 11:40:53.714727 <30>[ 10.951799] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
2576 11:40:53.726933 <30>[ 10.967995] systemd[1]: Starting Journal Service...
2577 11:40:53.731257 Starting [0;1;39mJournal Service[0m...
2578 11:40:53.755373 <6>[ 10.997722] fuse: init (API version 7.32)
2579 11:40:53.767147 <30>[ 11.008049] systemd[1]: Starting Load Kernel Modules...
2580 11:40:53.772140 Starting [0;1;39mLoad Kernel Modules[0m...
2581 11:40:53.784891 <30>[ 11.024285] systemd[1]: Starting Remount Root and Kernel File Systems...
2582 11:40:53.791683 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
2583 11:40:53.801661 <30>[ 11.041945] systemd[1]: Starting Coldplug All udev Devices...
2584 11:40:53.806979 Starting [0;1;39mColdplug All udev Devices[0m...
2585 11:40:53.823275 <30>[ 11.064264] systemd[1]: Mounted Huge Pages File System.
2586 11:40:53.829523 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
2587 11:40:53.839564 <30>[ 11.079609] systemd[1]: Mounted POSIX Message Queue File System.
2588 11:40:53.852638 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
2589 11:40:53.861823 <30>[ 11.102624] systemd[1]: Mounted Kernel Debug File System.
2590 11:40:53.870258 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
2591 11:40:53.878681 <30>[ 11.119386] systemd[1]: Mounted Kernel Trace File System.
2592 11:40:53.884588 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
2593 11:40:53.899830 <30>[ 11.137779] systemd[1]: Finished Create list of static device nodes for the current kernel.
2594 11:40:53.908463 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
2595 11:40:53.918530 <30>[ 11.159196] systemd[1]: modprobe@configfs.service: Succeeded.
2596 11:40:53.926750 <30>[ 11.167175] systemd[1]: Finished Load Kernel Module configfs.
2597 11:40:53.933296 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
2598 11:40:53.942743 <30>[ 11.183597] systemd[1]: modprobe@drm.service: Succeeded.
2599 11:40:53.949657 <30>[ 11.190616] systemd[1]: Finished Load Kernel Module drm.
2600 11:40:53.956125 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
2601 11:40:53.965734 <30>[ 11.206580] systemd[1]: modprobe@fuse.service: Succeeded.
2602 11:40:53.972872 <30>[ 11.213607] systemd[1]: Finished Load Kernel Module fuse.
2603 11:40:53.978942 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
2604 11:40:53.987975 <30>[ 11.229131] systemd[1]: Finished Load Kernel Modules.
2605 11:40:53.996098 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
2606 11:40:54.006477 <30>[ 11.246070] systemd[1]: Finished Remount Root and Kernel File Systems.
2607 11:40:54.016558 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
2608 11:40:54.024854 <30>[ 11.266431] systemd[1]: Started Journal Service.
2609 11:40:54.031241 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
2610 11:40:54.045966 Mounting [0;1;39mFUSE Control File System[0m...
2611 11:40:54.058387 Mounting [0;1;39mKernel Configuration File System[0m...
2612 11:40:54.074217 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
2613 11:40:54.085567 Starting [0;1;39mLoad/Save Random Seed[0m...
2614 11:40:54.098770 Starting [0;1;39mApply Kernel Variables[0m...
2615 11:40:54.107990 Starting [0;1;39mCreate System Users[0m...
2616 11:40:54.122054 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
2617 11:40:54.129607 <46>[ 11.366451] systemd-journald[178]: Received client request to flush runtime journal.
2618 11:40:54.137525 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
2619 11:40:54.152472 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
2620 11:40:54.376889 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
2621 11:40:54.905445 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
2622 11:40:55.559201 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
2623 11:40:55.571379 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
2624 11:40:55.583047 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
2625 11:40:55.650180 <6>[ 12.889324] systemd-tmpfile (191) used greatest stack depth: 12528 bytes left
2626 11:40:55.657675 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
2627 11:40:55.667740 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
2628 11:40:55.677078 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
2629 11:40:55.689000 Starting [0;1;39mCreate Volatile Files and Directories[0m...
2630 11:40:55.703765 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
2631 11:40:55.888360 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
2632 11:40:55.902031 Starting [0;1;39mNetwork Service[0m...
2633 11:40:55.997673 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
2634 11:40:56.039690 Starting [0;1;39mNetwork Time Synchronization[0m...
2635 11:40:56.075498 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
2636 11:40:56.348225 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
2637 11:40:56.585609 [[0;32m OK [0m] Found device [0;1;39m/dev/ttyS0[0m.
2638 11:40:57.174752 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
2639 11:40:57.240252 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
2640 11:40:57.259138 Starting [0;1;39mNetwork Name Resolution[0m...
2641 11:40:57.350221 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
2642 11:40:57.359685 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
2643 11:40:57.369898 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
2644 11:40:57.378374 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
2645 11:40:57.386966 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
2646 11:40:57.409863 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
2647 11:40:57.421686 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
2648 11:40:57.436296 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
2649 11:40:57.446272 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
2650 11:40:57.453681 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
2651 11:40:57.478726 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
2652 11:40:57.487808 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
2653 11:40:57.494502 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
2654 11:40:57.506495 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
2655 11:40:57.539330 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
2656 11:40:57.586407 Starting [0;1;39mUser Login Management[0m...
2657 11:40:58.248418 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
2658 11:40:58.263868 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
2659 11:40:58.293956 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
2660 11:40:58.302500 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
2661 11:40:58.313974 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
2662 11:40:58.326527 Starting [0;1;39mPermit User Sessions[0m...
2663 11:40:58.355361 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
2664 11:40:58.368523 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
2665 11:40:58.383799 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
2666 11:40:58.393833 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
2667 11:40:58.402702 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
2668 11:40:58.411939 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
2669 11:40:58.425161 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
2670 11:40:58.461282 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
2671 11:40:58.489590
2672 11:40:58.490618
2673 11:40:58.493996 Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
2674 11:40:58.494092
2675 11:40:58.498723 debian-bullseye-amd64 login: root (automatic login)
2676 11:40:58.498835
2677 11:40:58.498903
2678 11:40:58.830394 Linux debian-bullseye-amd64 5.10.167-cip25 #1 SMP Mon Feb 6 11:24:32 UTC 2023 x86_64
2679 11:40:58.830637
2680 11:40:58.836330 The programs included with the Debian GNU/Linux system are free software;
2681 11:40:58.842327 the exact distribution terms for each program are described in the
2682 11:40:58.846210 individual files in /usr/share/doc/*/copyright.
2683 11:40:58.846307
2684 11:40:58.852301 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2685 11:40:58.855062 permitted by applicable law.
2686 11:40:59.490801 Matched prompt #10: / #
2688 11:40:59.491285 Kernel warnings or errors detected.
2689 11:40:59.491360 Setting prompt string to ['/ #']
2690 11:40:59.491458 end: 2.2.5.1 login-action (duration 00:00:16) [common]
2692 11:40:59.491705 end: 2.2.5 auto-login-action (duration 00:00:17) [common]
2693 11:40:59.491796 start: 2.2.6 expect-shell-connection (timeout 00:04:16) [common]
2694 11:40:59.491871 Setting prompt string to ['/ #']
2695 11:40:59.491934 Forcing a shell prompt, looking for ['/ #']
2697 11:40:59.542370 / #
2698 11:40:59.542559 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
2699 11:40:59.542646 Waiting using forced prompt support (timeout 00:02:30)
2700 11:40:59.545182
2701 11:40:59.546129 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
2702 11:40:59.546244 start: 2.2.7 export-device-env (timeout 00:04:16) [common]
2704 11:40:59.647033 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/9034173/extract-nfsrootfs-22uivd6r'
2705 11:40:59.648678 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/9034173/extract-nfsrootfs-22uivd6r'
2707 11:40:59.750868 / # export NFS_SERVER_IP='192.168.201.1'
2708 11:40:59.752987 export NFS_SERVER_IP='192.168.201.1'
2709 11:40:59.753858 end: 2.2.7 export-device-env (duration 00:00:00) [common]
2710 11:40:59.753973 end: 2.2 depthcharge-retry (duration 00:00:44) [common]
2711 11:40:59.754067 end: 2 depthcharge-action (duration 00:00:44) [common]
2712 11:40:59.754162 start: 3 lava-test-retry (timeout 00:08:50) [common]
2713 11:40:59.754257 start: 3.1 lava-test-shell (timeout 00:08:50) [common]
2714 11:40:59.754331 Using namespace: common
2716 11:40:59.855062 / # #
2717 11:40:59.855233 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
2718 11:40:59.857449 #
2719 11:40:59.858400 Using /lava-9034173
2721 11:40:59.959188 / # export SHELL=/bin/bash
2722 11:40:59.961392 export SHELL=/bin/bash
2724 11:41:00.063361 / # . /lava-9034173/environment
2725 11:41:00.065434 . /lava-9034173/environment
2727 11:41:00.170855 / # /lava-9034173/bin/lava-test-runner /lava-9034173/0
2728 11:41:00.171027 Test shell timeout: 10s (minimum of the action and connection timeout)
2729 11:41:00.172837 /lava-9034173/bin/lava-test-runner /lava-9034173/0
2730 11:41:00.422649 + export TESTRUN_ID=0_timesync-off
2731 11:41:00.424800 + TESTRUN_ID=0_timesync-off
2732 11:41:00.429440 + cd /lava-9034173/0/tests/0_timesync-off
2733 11:41:00.429792 ++ cat uuid
2734 11:41:00.435957 + UUID=9034173_1.5.2.3.1
2735 11:41:00.437072 + set +x
2736 11:41:00.442525 <LAVA_SIGNAL_STARTRUN 0_timesync-off 9034173_1.5.2.3.1>
2737 11:41:00.442785 Received signal: <STARTRUN> 0_timesync-off 9034173_1.5.2.3.1
2738 11:41:00.442920 Starting test lava.0_timesync-off (9034173_1.5.2.3.1)
2739 11:41:00.443017 Skipping test definition patterns.
2740 11:41:00.444724 + systemctl stop systemd-timesyncd
2741 11:41:00.501671 + set +x
2742 11:41:00.506173 <LAVA_SIGNAL_ENDRUN 0_timesync-off 9034173_1.5.2.3.1>
2743 11:41:00.506447 Received signal: <ENDRUN> 0_timesync-off 9034173_1.5.2.3.1
2744 11:41:00.506539 Ending use of test pattern.
2745 11:41:00.506608 Ending test lava.0_timesync-off (9034173_1.5.2.3.1), duration 0.06
2747 11:41:00.577948 + export TESTRUN_ID=1_kselftest-lkdtm
2748 11:41:00.580746 + TESTRUN_ID=1_kselftest-lkdtm
2749 11:41:00.584939 + cd /lava-9034173/0/tests/1_kselftest-lkdtm
2750 11:41:00.585750 ++ cat uuid
2751 11:41:00.591809 + UUID=9034173_1.5.2.3.5
2752 11:41:00.592592 + set +x
2753 11:41:00.597660 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 9034173_1.5.2.3.5>
2754 11:41:00.597938 Received signal: <STARTRUN> 1_kselftest-lkdtm 9034173_1.5.2.3.5
2755 11:41:00.598012 Starting test lava.1_kselftest-lkdtm (9034173_1.5.2.3.5)
2756 11:41:00.598095 Skipping test definition patterns.
2757 11:41:00.600634 + cd ./automated/linux/kselftest/
2758 11:41:00.632074 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.165-cip25-154-gb7e05ba4f61a2/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b hp-11A-G6-EE-grunt -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
2759 11:41:00.642150 INFO: Generating a skipfile based on /lava-9034173/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
2760 11:41:00.736516 INFO: Using the following generated skipfile contents (until EOF):
2761 11:41:00.739726 breakpoints:breakpoint_test
2762 11:41:00.742251 breakpoints:step_after_suspend_test
2763 11:41:00.743428 ftrace:ftracetest
2764 11:41:00.746054 net:rtnetlink.sh
2765 11:41:00.746148 net:tls
2766 11:41:00.748076 netfilter:bridge_brouter.sh
2767 11:41:00.751305 netfilter:nft_flowtable.sh
2768 11:41:00.753603 netfilter:nft_trans_stress.sh
2769 11:41:00.755763 pidfd:pidfd_wait
2770 11:41:00.755850 INFO: EOF
2771 11:41:00.770305 INFO: install_deps skipped
2772 11:41:00.896290 --2023-02-06 11:41:00-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.165-cip25-154-gb7e05ba4f61a2/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
2773 11:41:00.906992 Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
2774 11:41:01.053242 Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
2775 11:41:01.198532 HTTP request sent, awaiting response... 200 OK
2776 11:41:01.203353 Length: 3323068 (3.2M) [application/octet-stream]
2777 11:41:01.206755 Saving to: 'kselftest.tar.xz'
2778 11:41:01.206842
2779 11:41:01.206910
2780 11:41:01.490264 kselftest.tar.xz 0%[ ] 0 --.-KB/s
2781 11:41:01.782357 kselftest.tar.xz 1%[ ] 47.81K 164KB/s
2782 11:41:02.076389 kselftest.tar.xz 6%[> ] 217.50K 373KB/s
2783 11:41:02.276808 kselftest.tar.xz 27%[====> ] 893.42K 1018KB/s
2784 11:41:02.477205 kselftest.tar.xz 69%[============> ] 2.20M 2.04MB/s
2785 11:41:02.516782 kselftest.tar.xz 99%[==================> ] 3.15M 2.46MB/s
2786 11:41:02.522697 kselftest.tar.xz 100%[===================>] 3.17M 2.41MB/s in 1.3s
2787 11:41:02.522803
2788 11:41:02.808332 2023-02-06 11:41:02 (2.41 MB/s) - 'kselftest.tar.xz' saved [3323068/3323068]
2789 11:41:02.808665
2790 11:41:10.249312 skiplist:
2791 11:41:10.254184 ========================================
2792 11:41:10.255254 breakpoints:breakpoint_test
2793 11:41:10.553985 breakpoints:step_after_suspend_test
2794 11:41:10.569424 ftrace:ftracetest
2795 11:41:10.585939 net:rtnetlink.sh
2796 11:41:10.602136 net:tls
2797 11:41:10.620870 netfilter:bridge_brouter.sh
2798 11:41:10.634462 netfilter:nft_flowtable.sh
2799 11:41:10.648849 netfilter:nft_trans_stress.sh
2800 11:41:10.660876 pidfd:pidfd_wait
2801 11:41:10.674459 ========================================
2802 11:41:10.710588 lkdtm:PANIC.sh
2803 11:41:10.712491 lkdtm:BUG.sh
2804 11:41:10.713639 lkdtm:WARNING.sh
2805 11:41:10.715477 lkdtm:WARNING_MESSAGE.sh
2806 11:41:10.717579 lkdtm:EXCEPTION.sh
2807 11:41:10.718735 lkdtm:LOOP.sh
2808 11:41:10.721591 lkdtm:EXHAUST_STACK.sh
2809 11:41:10.723463 lkdtm:CORRUPT_STACK.sh
2810 11:41:10.728012 lkdtm:CORRUPT_STACK_STRONG.sh
2811 11:41:10.728285 lkdtm:CORRUPT_LIST_ADD.sh
2812 11:41:10.730529 lkdtm:CORRUPT_LIST_DEL.sh
2813 11:41:10.733593 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2814 11:41:10.736555 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2815 11:41:10.738968 lkdtm:UNSET_SMEP.sh
2816 11:41:10.740816 lkdtm:DOUBLE_FAULT.sh
2817 11:41:10.741866 lkdtm:CORRUPT_PAC.sh
2818 11:41:10.745939 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2819 11:41:10.748471 lkdtm:OVERWRITE_ALLOCATION.sh
2820 11:41:10.750651 lkdtm:WRITE_AFTER_FREE.sh
2821 11:41:10.752880 lkdtm:READ_AFTER_FREE.sh
2822 11:41:10.755678 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
2823 11:41:10.758629 lkdtm:READ_BUDDY_AFTER_FREE.sh
2824 11:41:10.761209 lkdtm:SLAB_FREE_DOUBLE.sh
2825 11:41:10.762979 lkdtm:SLAB_FREE_CROSS.sh
2826 11:41:10.765109 lkdtm:SLAB_FREE_PAGE.sh
2827 11:41:10.767264 lkdtm:SOFTLOCKUP.sh
2828 11:41:10.768414 lkdtm:HARDLOCKUP.sh
2829 11:41:10.770937 lkdtm:SPINLOCKUP.sh
2830 11:41:10.772851 lkdtm:HUNG_TASK.sh
2831 11:41:10.773939 lkdtm:EXEC_DATA.sh
2832 11:41:10.776163 lkdtm:EXEC_STACK.sh
2833 11:41:10.778248 lkdtm:EXEC_KMALLOC.sh
2834 11:41:10.780014 lkdtm:EXEC_VMALLOC.sh
2835 11:41:10.782151 lkdtm:EXEC_RODATA.sh
2836 11:41:10.784345 lkdtm:EXEC_USERSPACE.sh
2837 11:41:10.785417 lkdtm:EXEC_NULL.sh
2838 11:41:10.787929 lkdtm:ACCESS_USERSPACE.sh
2839 11:41:10.790223 lkdtm:ACCESS_NULL.sh
2840 11:41:10.792436 lkdtm:WRITE_RO.sh
2841 11:41:10.794872 lkdtm:WRITE_RO_AFTER_INIT.sh
2842 11:41:10.796182 lkdtm:WRITE_KERN.sh
2843 11:41:10.798735 lkdtm:REFCOUNT_INC_OVERFLOW.sh
2844 11:41:10.801510 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
2845 11:41:10.806041 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
2846 11:41:10.809433 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
2847 11:41:10.810942 lkdtm:REFCOUNT_DEC_ZERO.sh
2848 11:41:10.814299 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
2849 11:41:10.817259 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
2850 11:41:10.821633 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
2851 11:41:10.823452 lkdtm:REFCOUNT_INC_ZERO.sh
2852 11:41:10.825919 lkdtm:REFCOUNT_ADD_ZERO.sh
2853 11:41:10.829579 lkdtm:REFCOUNT_INC_SATURATED.sh
2854 11:41:10.831565 lkdtm:REFCOUNT_DEC_SATURATED.sh
2855 11:41:10.834877 lkdtm:REFCOUNT_ADD_SATURATED.sh
2856 11:41:10.838177 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
2857 11:41:10.841821 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
2858 11:41:10.846843 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
2859 11:41:10.849123 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
2860 11:41:10.851281 lkdtm:REFCOUNT_TIMING.sh
2861 11:41:10.853516 lkdtm:ATOMIC_TIMING.sh
2862 11:41:10.856702 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
2863 11:41:10.859693 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
2864 11:41:10.864006 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
2865 11:41:10.865924 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
2866 11:41:10.868797 lkdtm:USERCOPY_STACK_FRAME_TO.sh
2867 11:41:10.872373 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
2868 11:41:10.874220 lkdtm:USERCOPY_STACK_BEYOND.sh
2869 11:41:10.876815 lkdtm:USERCOPY_KERNEL.sh
2870 11:41:10.879289 lkdtm:STACKLEAK_ERASING.sh
2871 11:41:10.881718 lkdtm:CFI_FORWARD_PROTO.sh
2872 11:41:10.885667 ============== Tests to run ===============
2873 11:41:10.887601 lkdtm:PANIC.sh
2874 11:41:10.888267 lkdtm:BUG.sh
2875 11:41:10.889799 lkdtm:WARNING.sh
2876 11:41:10.891699 lkdtm:WARNING_MESSAGE.sh
2877 11:41:10.895079 lkdtm:EXCEPTION.sh
2878 11:41:10.895190 lkdtm:LOOP.sh
2879 11:41:10.897197 lkdtm:EXHAUST_STACK.sh
2880 11:41:10.898733 lkdtm:CORRUPT_STACK.sh
2881 11:41:10.902453 lkdtm:CORRUPT_STACK_STRONG.sh
2882 11:41:10.904223 lkdtm:CORRUPT_LIST_ADD.sh
2883 11:41:10.906469 lkdtm:CORRUPT_LIST_DEL.sh
2884 11:41:10.910562 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2885 11:41:10.913136 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2886 11:41:10.916636 lkdtm:UNSET_SMEP.sh
2887 11:41:10.916711 lkdtm:DOUBLE_FAULT.sh
2888 11:41:10.918804 lkdtm:CORRUPT_PAC.sh
2889 11:41:10.921411 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2890 11:41:10.924427 lkdtm:OVERWRITE_ALLOCATION.sh
2891 11:41:10.926381 lkdtm:WRITE_AFTER_FREE.sh
2892 11:41:10.928490 lkdtm:READ_AFTER_FREE.sh
2893 11:41:10.932636 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
2894 11:41:10.934181 lkdtm:READ_BUDDY_AFTER_FREE.sh
2895 11:41:10.936464 lkdtm:SLAB_FREE_DOUBLE.sh
2896 11:41:10.938933 lkdtm:SLAB_FREE_CROSS.sh
2897 11:41:10.941524 lkdtm:SLAB_FREE_PAGE.sh
2898 11:41:10.942975 lkdtm:SOFTLOCKUP.sh
2899 11:41:10.945545 lkdtm:HARDLOCKUP.sh
2900 11:41:10.947331 lkdtm:SPINLOCKUP.sh
2901 11:41:10.948830 lkdtm:HUNG_TASK.sh
2902 11:41:10.950282 lkdtm:EXEC_DATA.sh
2903 11:41:10.952183 lkdtm:EXEC_STACK.sh
2904 11:41:10.953905 lkdtm:EXEC_KMALLOC.sh
2905 11:41:10.956208 lkdtm:EXEC_VMALLOC.sh
2906 11:41:10.957884 lkdtm:EXEC_RODATA.sh
2907 11:41:10.960108 lkdtm:EXEC_USERSPACE.sh
2908 11:41:10.961553 lkdtm:EXEC_NULL.sh
2909 11:41:10.964145 lkdtm:ACCESS_USERSPACE.sh
2910 11:41:10.966051 lkdtm:ACCESS_NULL.sh
2911 11:41:10.967615 lkdtm:WRITE_RO.sh
2912 11:41:10.970910 lkdtm:WRITE_RO_AFTER_INIT.sh
2913 11:41:10.971625 lkdtm:WRITE_KERN.sh
2914 11:41:10.974443 lkdtm:REFCOUNT_INC_OVERFLOW.sh
2915 11:41:10.978085 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
2916 11:41:10.981346 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
2917 11:41:10.984996 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
2918 11:41:10.987875 lkdtm:REFCOUNT_DEC_ZERO.sh
2919 11:41:10.990430 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
2920 11:41:10.994715 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
2921 11:41:10.997618 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
2922 11:41:10.999377 lkdtm:REFCOUNT_INC_ZERO.sh
2923 11:41:11.001753 lkdtm:REFCOUNT_ADD_ZERO.sh
2924 11:41:11.004295 lkdtm:REFCOUNT_INC_SATURATED.sh
2925 11:41:11.008316 lkdtm:REFCOUNT_DEC_SATURATED.sh
2926 11:41:11.010597 lkdtm:REFCOUNT_ADD_SATURATED.sh
2927 11:41:11.014406 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
2928 11:41:11.017423 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
2929 11:41:11.021532 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
2930 11:41:11.025173 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
2931 11:41:11.027644 lkdtm:REFCOUNT_TIMING.sh
2932 11:41:11.029036 lkdtm:ATOMIC_TIMING.sh
2933 11:41:11.032393 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
2934 11:41:11.036163 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
2935 11:41:11.038767 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
2936 11:41:11.043156 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
2937 11:41:11.044611 lkdtm:USERCOPY_STACK_FRAME_TO.sh
2938 11:41:11.047548 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
2939 11:41:11.051182 lkdtm:USERCOPY_STACK_BEYOND.sh
2940 11:41:11.053062 lkdtm:USERCOPY_KERNEL.sh
2941 11:41:11.055353 lkdtm:STACKLEAK_ERASING.sh
2942 11:41:11.057813 lkdtm:CFI_FORWARD_PROTO.sh
2943 11:41:11.061299 ===========End Tests to run ===============
2944 11:41:11.245916 <12>[ 28.487655] kselftest: Running tests in lkdtm
2945 11:41:11.254428 TAP version 13
2946 11:41:11.264094 1..70
2947 11:41:11.272942 # selftests: lkdtm: PANIC.sh
2948 11:41:11.366542 # Skipping PANIC: crashes entire system
2949 11:41:11.369679 ok 1 selftests: lkdtm: PANIC.sh # SKIP
2950 11:41:11.373668 # selftests: lkdtm: BUG.sh
2951 11:41:11.473193 <6>[ 28.715163] lkdtm: Performing direct entry BUG
2952 11:41:11.478140 <4>[ 28.720020] ------------[ cut here ]------------
2953 11:41:11.483786 <2>[ 28.724938] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
2954 11:41:11.489074 <4>[ 28.730508] invalid opcode: 0000 [#1] SMP NOPTI
2955 11:41:11.496516 <4>[ 28.735294] CPU: 0 PID: 616 Comm: cat Tainted: G W 5.10.167-cip25 #1
2956 11:41:11.503055 <4>[ 28.743196] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
2957 11:41:11.507233 <4>[ 28.749370] RIP: 0010:lkdtm_BUG+0x5/0x10
2958 11:41:11.525834 <4>[ 28.753547] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 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 40 5d 92 02
2959 11:41:11.531118 <4>[ 28.772542] RSP: 0018:ffffb4844081fe60 EFLAGS: 00010282
2960 11:41:11.539206 <4>[ 28.778019] RAX: ffffffffa9ce4910 RBX: 0000000000000001 RCX: 0000000000000000
2961 11:41:11.546524 <4>[ 28.785402] RDX: 0000000000000000 RSI: ffff93feeac1bf70 RDI: ffffffffaaad1110
2962 11:41:11.553527 <4>[ 28.792784] RBP: ffffffffaaf0f8a0 R08: 0000000000000001 R09: 0000000000000001
2963 11:41:11.561167 <4>[ 28.800166] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
2964 11:41:11.568478 <4>[ 28.807548] R13: ffffb4844081ff10 R14: ffffb4844081ff10 R15: ffff93fec4cdf000
2965 11:41:11.576928 <4>[ 28.814930] FS: 00007f50ff13d580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000
2966 11:41:11.582672 <4>[ 28.823265] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2967 11:41:11.590237 <4>[ 28.829259] CR2: 00007f50fef0b000 CR3: 0000000101fb2000 CR4: 00000000001506f0
2968 11:41:11.593086 <4>[ 28.836640] Call Trace:
2969 11:41:11.596909 <4>[ 28.839348] direct_entry.cold+0x2c/0x38
2970 11:41:11.601647 <4>[ 28.843528] full_proxy_write+0x56/0x80
2971 11:41:11.605289 <4>[ 28.847620] vfs_write+0xea/0x3a0
2972 11:41:11.608772 <4>[ 28.851191] ksys_write+0x68/0xf0
2973 11:41:11.612574 <4>[ 28.854761] do_syscall_64+0x33/0x40
2974 11:41:11.618157 <4>[ 28.858590] entry_SYSCALL_64_after_hwframe+0x61/0xc6
2975 11:41:11.620994 <4>[ 28.863892] RIP: 0033:0x7f50ff018833
2976 11:41:11.641037 <4>[ 28.867722] 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
2977 11:41:11.648007 <4>[ 28.886717] RSP: 002b:00007fffd9bcc1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
2978 11:41:11.655265 <4>[ 28.894534] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f50ff018833
2979 11:41:11.663541 <4>[ 28.901914] RDX: 0000000000000004 RSI: 00007f50fef0b000 RDI: 0000000000000001
2980 11:41:11.670751 <4>[ 28.909295] RBP: 00007f50fef0b000 R08: 00007f50fef0a010 R09: 0000000000000000
2981 11:41:11.677737 <4>[ 28.916675] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
2982 11:41:11.684634 <4>[ 28.924057] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
2983 11:41:11.697379 <4>[ 28.931442] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
2984 11:41:11.702389 <4>[ 28.944259] ---[ end trace 01164b1f4e01ea8e ]---
2985 11:41:11.706537 <4>[ 28.949181] RIP: 0010:lkdtm_BUG+0x5/0x10
2986 11:41:11.725803 <4>[ 28.953441] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 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 40 5d 92 02
2987 11:41:11.731613 <4>[ 28.972494] RSP: 0018:ffffb4844081fe60 EFLAGS: 00010282
2988 11:41:11.738839 <4>[ 28.978082] RAX: ffffffffa9ce4910 RBX: 0000000000000001 RCX: 0000000000000000
2989 11:41:11.745964 <4>[ 28.985500] RDX: 0000000000000000 RSI: ffff93feeac1bf70 RDI: ffffffffaaad1110
2990 11:41:11.753467 <4>[ 28.992925] RBP: ffffffffaaf0f8a0 R08: 0000000000000001 R09: 0000000000000001
2991 11:41:11.761014 <4>[ 29.000352] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
2992 11:41:11.768929 <4>[ 29.007822] R13: ffffb4844081ff10 R14: ffffb4844081ff10 R15: ffff93fec4cdf000
2993 11:41:11.777076 <4>[ 29.015245] FS: 00007f50ff13d580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000
2994 11:41:11.783250 <4>[ 29.023617] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2995 11:41:11.790322 <4>[ 29.029639] CR2: 00007f50fef0b000 CR3: 0000000101fb2000 CR4: 00000000001506f0
2996 11:41:11.792836 # Segmentation fault
2997 11:41:11.841126 # [ 28.715163] lkdtm: Performing direct entry BUG
2998 11:41:11.846065 # [ 28.720020] ------------[ cut here ]------------
2999 11:41:11.851488 # [ 28.724938] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3000 11:41:11.855842 # [ 28.730508] invalid opcode: 0000 [#1] SMP NOPTI
3001 11:41:11.863589 # [ 28.735294] CPU: 0 PID: 616 Comm: cat Tainted: G W 5.10.167-cip25 #1
3002 11:41:11.869849 # [ 28.743196] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3003 11:41:11.874254 # [ 28.749370] RIP: 0010:lkdtm_BUG+0x5/0x10
3004 11:41:11.893531 # [ 28.753547] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 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 40 5d 92 02
3005 11:41:11.898343 # [ 28.772542] RSP: 0018:ffffb4844081fe60 EFLAGS: 00010282
3006 11:41:11.905045 # [ 28.778019] RAX: ffffffffa9ce4910 RBX: 0000000000000001 RCX: 0000000000000000
3007 11:41:11.912536 # [ 28.785402] RDX: 0000000000000000 RSI: ffff93feeac1bf70 RDI: ffffffffaaad1110
3008 11:41:11.919551 # [ 28.792784] RBP: ffffffffaaf0f8a0 R08: 0000000000000001 R09: 0000000000000001
3009 11:41:11.927186 # [ 28.800166] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3010 11:41:11.934211 # [ 28.807548] R13: ffffb4844081ff10 R14: ffffb4844081ff10 R15: ffff93fec4cdf000
3011 11:41:11.942438 # [ 28.814930] FS: 00007f50ff13d580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000
3012 11:41:11.948242 # [ 28.823265] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3013 11:41:11.958337 # [ 28.829259] CR2: 00007f50fef0b00<6>[ 29.179353] lkdtm: Performing direct entry WARNING
3014 11:41:11.960446 0 CR3: 0000000101fb2000 CR4: 00000000001506f0
3015 11:41:11.963433 # [ 28.836640] Call Trace:
3016 11:41:11.969315 # [ 28.839348] direct_entry.cold+0x2c/0x38
3017 11:41:11.971591 # [ 28.843528] full_proxy_write+0x56/0x80
3018 11:41:11.974878 # [ 28.847620] vfs_write+0xea/0x3a0
3019 11:41:11.978488 # [ 28.851191] ksys_write+0x68/0xf0
3020 11:41:11.983940 # [ <4>[ 29.203318] ------------[ cut here ]------------
3021 11:41:11.987244 28.854761] do_syscall_64+0x33/0x40
3022 11:41:11.994156 # [ 28.858590] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3023 11:41:11.997012 # [ 28.863892] RIP: 0033:0x7f50ff018833
3024 11:41:12.014572 # [ 28.867722] 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 <4>[ 29.230348] WARNING: CPU: 0 PID: 652 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3025 11:41:12.023801 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3026 11:41:12.031162 # [ 28.886717] RSP: 002b:00007fffd9bcc1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3027 11:41:12.049482 # [ 28.894534] RAX: ffffffffffffffda RBX: 0000000000000004 RCX:<4>[ 29.261195] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
3028 11:41:12.051118 00007f50ff018833
3029 11:41:12.058230 # [ 28.901914] RDX: 0000000000000004 RSI: 00007f50fef0b000 RDI: 0000000000000001
3030 11:41:12.066679 # [ 28.909295] RBP: 00007f50fef0b000 R08: 00007f50fef0a010 R09: 0000000000000000
3031 11:41:12.079815 # [ 28.916675] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000<4>[ 29.296042] CPU: 0 PID: 652 Comm: cat Tainted: G D W 5.10.167-cip25 #1
3032 11:41:12.081154 0000000000001
3033 11:41:12.088435 # [ 28.924057] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3034 11:41:12.101214 # [ 28.931442] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
3035 11:41:12.109121 # [ 28.944<4>[ 29.326129] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3036 11:41:12.111888 259] ---[ end trace 01164b1f4e01ea8e ]---
3037 11:41:12.115755 # [ 28.949181] RIP: 0010:lkdtm_BUG+0x5/0x10
3038 11:41:12.134693 # [ 28.953441] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f <4>[ 29.354518] RIP: 0010:lkdtm_WARNING+0x13/0x20
3039 11:41:12.139638 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 5d 92 02
3040 11:41:12.144551 # [ 28.972494] RSP: 0018:ffffb4844081fe60 EFLAGS: 00010282
3041 11:41:12.151881 # [ 28.978082] RAX: ffffffffa9ce4910 RBX: 0000000000000001 RCX: 0000000000000000
3042 11:41:12.176139 # [ 28.985500] RDX: 0000000000000000 RSI: ffff93feeac1bf<4>[ 29.381368] 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 40 5d 92 02 01 75 05 e9 cd ff 91 00 <0f> 0b e9 c6 ff 91 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 21 5d
3043 11:41:12.178068 70 RDI: ffffffffaaad1110
3044 11:41:12.185311 # [ 28.992925] RBP: ffffffffaaf0f8a0 R08: 0000000000000001 R09: 0000000000000001
3045 11:41:12.193337 # [ 29.000352] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3046 11:41:12.203265 # [ 29.007822] R13: ffffb4844081ff10 R14: ffffb4844081ff10 R<4>[ 29.422499] RSP: 0018:ffffb484408a7e60 EFLAGS: 00010202
3047 11:41:12.205469 15: ffff93fec4cdf000
3048 11:41:12.214536 # [ 29.015245] FS: 00007f50ff13d580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000
3049 11:41:12.219422 # [ 29.023617] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3050 11:41:12.233260 # [ 29.029639] CR2: 00007f50fef0b000 CR3: 0000000101fb2000 CR4: 00000<4>[ 29.450216] RAX: ffffffffa9ce4920 RBX: 0000000000000002 RCX: 0000000000000000
3051 11:41:12.234331 000001506f0
3052 11:41:12.237382 # BUG: saw 'kernel BUG at': ok
3053 11:41:12.239966 ok 2 selftests: lkdtm: BUG.sh
3054 11:41:12.243011 # selftests: lkdtm: WARNING.sh
3055 11:41:12.250460 <4>[ 29.479735] RDX: 0000000000000000 RSI: ffff93feeac1bf70 RDI: ffffffffaaad1120
3056 11:41:12.257030 <4>[ 29.496445] RBP: ffffffffaaeb40ef R08: 0000000000000000 R09: 0000000000000000
3057 11:41:12.264752 <4>[ 29.503910] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3058 11:41:12.272123 <4>[ 29.511315] R13: ffffb484408a7f10 R14: ffffb484408a7f10 R15: ffff93fec3c6d000
3059 11:41:12.281567 <4>[ 29.518702] FS: 00007fecb8afb580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000
3060 11:41:12.286794 <4>[ 29.527042] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3061 11:41:12.293993 <4>[ 29.533042] CR2: 00007fecb88fb000 CR3: 000000010302a000 CR4: 00000000001506f0
3062 11:41:12.296684 <4>[ 29.540428] Call Trace:
3063 11:41:12.300890 <4>[ 29.543220] direct_entry.cold+0x2c/0x38
3064 11:41:12.306081 <4>[ 29.547412] full_proxy_write+0x56/0x80
3065 11:41:12.308596 <4>[ 29.551520] vfs_write+0xea/0x3a0
3066 11:41:12.312021 <4>[ 29.555096] ksys_write+0x68/0xf0
3067 11:41:12.317122 <4>[ 29.558673] do_syscall_64+0x33/0x40
3068 11:41:12.321146 <4>[ 29.562508] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3069 11:41:12.325479 <4>[ 29.567816] RIP: 0033:0x7fecb8a08833
3070 11:41:12.344419 <4>[ 29.571651] 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
3071 11:41:12.351957 <4>[ 29.590674] RSP: 002b:00007ffc59311268 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3072 11:41:12.359268 <4>[ 29.598503] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fecb8a08833
3073 11:41:12.366691 <4>[ 29.605892] RDX: 0000000000000008 RSI: 00007fecb88fb000 RDI: 0000000000000001
3074 11:41:12.374286 <4>[ 29.613281] RBP: 00007fecb88fb000 R08: 00007fecb88fa010 R09: 0000000000000000
3075 11:41:12.381291 <4>[ 29.620670] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3076 11:41:12.388612 <4>[ 29.628075] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3077 11:41:12.392486 <4>[ 29.635471] irq event stamp: 0
3078 11:41:12.398732 <4>[ 29.638789] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3079 11:41:12.407358 <4>[ 29.645313] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
3080 11:41:12.415419 <4>[ 29.653767] softirqs last enabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
3081 11:41:12.422012 <4>[ 29.662204] softirqs last disabled at (0): [<0000000000000000>] 0x0
3082 11:41:12.426770 <4>[ 29.668735] ---[ end trace 01164b1f4e01ea8f ]---
3083 11:41:12.444543 # [ 29.179353] lkdtm: Performing direct entry WARNING
3084 11:41:12.449137 # [ 29.203318] ------------[ cut here ]------------
3085 11:41:12.457698 # [ 29.230348] WARNING: CPU: 0 PID: 652 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3086 11:41:12.470280 # [ 29.261195] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
3087 11:41:12.478655 # [ 29.296042] CPU: 0 PID: 652 Comm: cat Tainted: G D W 5.10.167-cip25 #1
3088 11:41:12.484212 # [ 29.326129] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3089 11:41:12.489112 # [ 29.354518] RIP: 0010:lkdtm_WARNING+0x13/0x20
3090 11:41:12.507476 # [ 29.381368] 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 40 5d 92 02 01 75 05 e9 cd ff 91 00 <0f> 0b e9 c6 ff 91 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 21 5d
3091 11:41:12.513459 # [ 29.422499] RSP: 0018:ffffb484408a7e60 EFLAGS: 00010202
3092 11:41:12.521034 # [ 29.450216] RAX: ffffffffa9ce4920 RBX: 0000000000000002 RCX: 0000000000000000
3093 11:41:12.527348 # [ 29.479735] RDX: 0000000000000000 RSI: ffff93feeac1bf70 RDI: ffffffffaaad1120
3094 11:41:12.539302 # [ 29.496445] RBP: ffffffffaaeb40ef R08: 0000000000000000 R0<6>[ 29.762794] lkdtm: Performing direct entry WARNING_MESSAGE
3095 11:41:12.540464 9: 0000000000000000
3096 11:41:12.547606 # [ 29.503910] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3097 11:41:12.555302 # [ 29.511315] R13: ffffb484408a7f10 R14: ffffb484408a7f10 R15: ffff93fec3c6d000
3098 11:41:12.566115 # [ 29.518702] FS: 00007fecb8afb580(0000) GS:ffff93feeac00000(00<4>[ 29.785126] ------------[ cut here ]------------
3099 11:41:12.568331 00) knlGS:0000000000000000
3100 11:41:12.574302 # [ 29.527042] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3101 11:41:12.582623 # [ 29.533042] CR2: 00007fecb88fb000 CR3: 000000010302a000 CR4: 00000000001506f0
3102 11:41:12.584472 # [ 29.540428] Call Trace:
3103 11:41:12.588126 # [ 29.543220] direct_entry.cold+0x2c/0x38
3104 11:41:12.592786 <4>[ 29.812191] Warning message trigger count: 2
3105 11:41:12.592874
3106 11:41:12.596342 # [ 29.547412] full_proxy_write+0x56/0x80
3107 11:41:12.600057 # [ 29.551520] vfs_write+0xea/0x3a0
3108 11:41:12.604363 # [ 29.555096] ksys_write+0x68/0xf0
3109 11:41:12.608331 # [ 29.558673] do_syscall_64+0x33/0x40
3110 11:41:12.612450 # [ 29.562508] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3111 11:41:12.624387 # [ 29.567816] RIP: 0033<4>[ 29.838965] WARNING: CPU: 0 PID: 687 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3112 11:41:12.625143 :0x7fecb8a08833
3113 11:41:12.644896 # [ 29.571651] 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
3114 11:41:12.658871 # [ 29.590674] RSP:<4>[ 29.870433] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
3115 11:41:12.666194 002b:00007ffc59311268 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3116 11:41:12.672018 # [ 29.598503] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fecb8a08833
3117 11:41:12.679180 # [ 29.605892] RDX: 0000000000000008 RSI: 00007fecb88fb000 RDI: 0000000000000001
3118 11:41:12.688691 # [ 29.613281] RBP<4>[ 29.905339] CPU: 0 PID: 687 Comm: cat Tainted: G D W 5.10.167-cip25 #1
3119 11:41:12.694491 : 00007fecb88fb000 R08: 00007fecb88fa010 R09: 0000000000000000
3120 11:41:12.702572 # [ 29.620670] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3121 11:41:12.709322 # [ 29.628075] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3122 11:41:12.717984 # [ 29.635471] irq eve<4>[ 29.935493] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3123 11:41:12.719023 nt stamp: 0
3124 11:41:12.725237 # [ 29.638789] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3125 11:41:12.734456 # [ 29.645313] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
3126 11:41:12.744986 # [ 29.653767] softirqs last enabled at (0): [<ffffffffa9500cb4>] copy<4>[ 29.963758] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3127 11:41:12.747210 _process+0x664/0x1cb0
3128 11:41:12.753286 # [ 29.662204] softirqs last disabled at (0): [<0000000000000000>] 0x0
3129 11:41:12.758168 # [ 29.668735] ---[ end trace 01164b1f4e01ea8f ]---
3130 11:41:12.761415 # WARNING: saw 'WARNING:': ok
3131 11:41:12.763946 ok 3 selftests: lkdtm: WARNING.sh
3132 11:41:12.787984 # selftests: lkdtm: WARNING_MESSAGE.sh<4>[ 29.991349] Code: c6 ff 91 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 21 5d 92 02 48 c7 c7 50 46 eb aa 8d 70 01 89 35 11 5d 92 02 e8 e2 4e 63 00 <0f> 0b e9 99 ff 91 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3133 11:41:12.788132
3134 11:41:12.791573 <4>[ 30.032480] RSP: 0018:ffffb48440917e60 EFLAGS: 00010286
3135 11:41:12.798847 <4>[ 30.038130] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3136 11:41:12.806369 <4>[ 30.045625] RDX: ffff93feeac2c660 RSI: ffff93feeac1bf70 RDI: ffff93feeac1bf70
3137 11:41:12.813775 <4>[ 30.053090] RBP: ffffffffaaeb40f7 R08: 0000000000000000 R09: 0000000000000000
3138 11:41:12.821454 <4>[ 30.060539] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3139 11:41:12.828598 <4>[ 30.067977] R13: ffffb48440917f10 R14: ffffb48440917f10 R15: ffff93fec302a000
3140 11:41:12.837244 <4>[ 30.075410] FS: 00007f8b60c23580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000
3141 11:41:12.843676 <4>[ 30.083801] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3142 11:41:12.850859 <4>[ 30.089860] CR2: 00007f8b60a23000 CR3: 0000000105a2e000 CR4: 00000000001506f0
3143 11:41:12.853494 <4>[ 30.097319] Call Trace:
3144 11:41:12.857636 <4>[ 30.100111] direct_entry.cold+0x2c/0x38
3145 11:41:12.861971 <4>[ 30.104376] full_proxy_write+0x56/0x80
3146 11:41:12.865628 <4>[ 30.108525] vfs_write+0xea/0x3a0
3147 11:41:12.869582 <4>[ 30.112164] ksys_write+0x68/0xf0
3148 11:41:12.873314 <4>[ 30.115913] do_syscall_64+0x33/0x40
3149 11:41:12.878605 <4>[ 30.119801] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3150 11:41:12.882446 <4>[ 30.125158] RIP: 0033:0x7f8b60b30833
3151 11:41:12.901302 <4>[ 30.129010] 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
3152 11:41:12.909352 <4>[ 30.148020] RSP: 002b:00007ffefe7013d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3153 11:41:12.917498 <4>[ 30.155858] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f8b60b30833
3154 11:41:12.925049 <4>[ 30.163252] RDX: 0000000000000010 RSI: 00007f8b60a23000 RDI: 0000000000000001
3155 11:41:12.931991 <4>[ 30.170641] RBP: 00007f8b60a23000 R08: 00007f8b60a22010 R09: 0000000000000000
3156 11:41:12.938885 <4>[ 30.178029] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3157 11:41:12.946231 <4>[ 30.185433] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3158 11:41:12.949430 <4>[ 30.192829] irq event stamp: 0
3159 11:41:12.956681 <4>[ 30.196145] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3160 11:41:12.965042 <4>[ 30.202670] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
3161 11:41:12.974049 <4>[ 30.211101] softirqs last enabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
3162 11:41:12.980139 <4>[ 30.219553] softirqs last disabled at (0): [<0000000000000000>] 0x0
3163 11:41:12.984402 <4>[ 30.226081] ---[ end trace 01164b1f4e01ea90 ]---
3164 11:41:13.009192 # [ 29.762794] lkdtm: Performing direct entry WARNING_MESSAGE
3165 11:41:13.014697 # [ 29.785126] ------------[ cut here ]------------
3166 11:41:13.019707 # [ 29.812191] Warning message trigger count: 2
3167 11:41:13.028462 # [ 29.838965] WARNING: CPU: 0 PID: 687 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3168 11:41:13.040396 # [ 29.870433] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
3169 11:41:13.049091 # [ 29.905339] CPU: 0 PID: 687 Comm: cat Tainted: G D W 5.10.167-cip25 #1
3170 11:41:13.054309 # [ 29.935493] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3171 11:41:13.060341 # [ 29.963758] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3172 11:41:13.079297 # [ 29.991349] Code: c6 ff 91 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 21 5d 92 02 48 c7 c7 50 46 eb aa 8d 70 01 89 35 11 5d 92 02 e8 e2 4e 63 00 <0f> 0b e9 99 ff 91 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3173 11:41:13.084025 # [ 30.032480] RSP: 0018:ffffb48440917e60 EFLAGS: 00010286
3174 11:41:13.091208 # [ 30.038130] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3175 11:41:13.098500 # [ 30.045625] RDX: ffff93feeac2c660 RSI: ffff93feeac1bf70 RDI: ffff93feeac1bf70
3176 11:41:13.105308 # [ 30.053090] RBP: ffffffffaaeb40f7 R08: 0000000000000000 R09: 0000000000000000
3177 11:41:13.112933 # [ 30.060539] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3178 11:41:13.120508 # [ 30.067977] R13: ffffb48440917f10 R14: ffffb48440917f10 R15: ffff93fec302a000
3179 11:41:13.125450 <6>[ 30.354862] lkdtm: Performing direct entry EXCEPTION
3180 11:41:13.133648 # [ 30.075410] FS: 00007f8b60c23580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000
3181 11:41:13.139446 # [ 30.083801] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3182 11:41:13.146747 # [ 30.089860] CR2: 00007f8b60a23000 CR3: 0000000105a2e000 CR4: 00000000001506f0
3183 11:41:13.154795 # [ 30.<1>[ 30.371493] BUG: kernel NULL pointer dereference, address: 0000000000000000
3184 11:41:13.156604 09<7319] Call Trace:
3185 11:41:13.160776 # [ 30.100111] direct_entry.cold+0x2c/0x38
3186 11:41:13.164210 # [ 30.104376] full_proxy_write+0x56/0x80
3187 11:41:13.169613 # [ 30.108525] vfs_write+0xea/0x3a0
3188 11:41:13.171793 # [ 30.112164] ksys_write+0x68/0xf0
3189 11:41:13.174839 # [ 30.115913] do_syscall_64+0x33/0x40
3190 11:41:13.182218 # [ 30.119801] e1>[ 30.400851] #PF: supervisor write access in kernel mode
3191 11:41:13.188311 <1>[ 30.428512] #PF: error_code(0x0002) - not-present page
3192 11:41:13.191214 ntry_SYSCALL_64_after_hwframe+0x61/0xc6
3193 11:41:13.195305 # [ 30.125158] RIP: 0033:0x7f8b60b30833
3194 11:41:13.212794 # [ 30.129010] 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 <6>[ 30.433900] PGD 0 P4D 0
3195 11:41:13.216592 55< c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3196 11:41:13.224390 # [ 30.148020] RSP: 002b:00007ffefe7013d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3197 11:41:13.231929 # [ 30.155858] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f8b60b30833
3198 11:41:13.238461 # [ 30.163252] RDX: 0000000000000014>[ 30.458872] Oops: 0002 [#2] SMP NOPTI
3199 11:41:13.243432 0 RSI: 00007f8b60a23000 RDI: 0000000000000001
3200 11:41:13.250099 # [ 30.170641] RBP: 00007f8b60a23000 R08: 00007f8b60a22010 R09: 0000000000000000
3201 11:41:13.257497 # [ 30.178029] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3202 11:41:13.270448 # [ 30.185433] R13: 0000000000000001 R1<4>[ 30.484976] CPU: 0 PID: 719 Comm: cat Tainted: G D W 5.10.167-cip25 #1
3203 11:41:13.274982 <4>[ 30.515061] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3204 11:41:13.279555 4: 0000000000020000 R15: 0000000000020000
3205 11:41:13.283639 # [ 30.192829] irq event stamp: 0
3206 11:41:13.288860 # [ 30.196145] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3207 11:41:13.296796 # [ 30.202670] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
3208 11:41:13.302741 # [ <4>[ 30.521235] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3209 11:41:13.311165 30<.211101] softirqs last enabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
3210 11:41:13.316820 # [ 30.219553] softirqs last disabled at (0): [<0000000000000000>] 0x0
3211 11:41:13.321496 # [ 30.226081] ---[ end trace 01164b1f4e01ea90 ]---
3212 11:41:13.343109 # WARNING_MESSAGE: saw 'message trigg4>[ 30.548109] Code: 48 c7 c7 50 46 eb aa 8d 70 01 89 35 11 5d 92 02 e8 e2 4e 63 00 0f 0b e9 99 ff 91 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 7b ff 91 00 66 66 2e 0f 1f 84
3213 11:41:13.344323 er<': ok
3214 11:41:13.347961 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
3215 11:41:13.350924 # selftests: lkdtm: EXCEPTION.sh
3216 11:41:13.356702 4>[ 30.589293] RSP: 0018:ffffb48440997e60 EFLAGS: 00010282
3217 11:41:13.364089 <4>[ 30.602221] RAX: ffffffffa9ce4970 RBX: 0000000000000004 RCX: 0000000000000000
3218 11:41:13.371609 <4>[ 30.609603] RDX: 0000000000000000 RSI: ffff93feeac1bf70 RDI: ffffffffaaad1140
3219 11:41:13.378568 <4>[ 30.616985] RBP: ffffffffaade8e9f R08: 0000000000000000 R09: 0000000000000000
3220 11:41:13.387155 <4>[ 30.624367] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3221 11:41:13.392563 <4>[ 30.631750] R13: ffffb48440997f10 R14: ffffb48440997f10 R15: ffff93fec1f95000
3222 11:41:13.401227 <4>[ 30.639133] FS: 00007f626b21b580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000
3223 11:41:13.407693 <4>[ 30.647468] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3224 11:41:13.415187 <4>[ 30.653462] CR2: 0000000000000000 CR3: 00000001028ae000 CR4: 00000000001506f0
3225 11:41:13.417550 <4>[ 30.660852] Call Trace:
3226 11:41:13.421892 <4>[ 30.663567] direct_entry.cold+0x2c/0x38
3227 11:41:13.427104 <4>[ 30.667749] full_proxy_write+0x56/0x80
3228 11:41:13.431996 <4>[ 30.671840] vfs_write+0xea/0x3a0
3229 11:41:13.433214 <4>[ 30.675410] ksys_write+0x68/0xf0
3230 11:41:13.437250 <4>[ 30.678983] do_syscall_64+0x33/0x40
3231 11:41:13.441868 <4>[ 30.682813] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3232 11:41:13.445893 <4>[ 30.688119] RIP: 0033:0x7f626b0f8833
3233 11:41:13.464675 <4>[ 30.691949] 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
3234 11:41:13.473178 <4>[ 30.710946] RSP: 002b:00007ffd91626a38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3235 11:41:13.480093 <4>[ 30.718765] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f626b0f8833
3236 11:41:13.487756 <4>[ 30.726148] RDX: 000000000000000a RSI: 00007f626afeb000 RDI: 0000000000000001
3237 11:41:13.494765 <4>[ 30.733529] RBP: 00007f626afeb000 R08: 00007f626afea010 R09: 0000000000000000
3238 11:41:13.503078 <4>[ 30.740910] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3239 11:41:13.509161 <4>[ 30.748292] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3240 11:41:13.522090 <4>[ 30.755679] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
3241 11:41:13.525283 <4>[ 30.768360] CR2: 0000000000000000
3242 11:41:13.530341 <4>[ 30.771989] ---[ end trace 01164b1f4e01ea91 ]---
3243 11:41:13.534516 <4>[ 30.776888] RIP: 0010:lkdtm_BUG+0x5/0x10
3244 11:41:13.553919 <4>[ 30.781207] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 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 40 5d 92 02
3245 11:41:13.559065 <4>[ 30.800229] RSP: 0018:ffffb4844081fe60 EFLAGS: 00010282
3246 11:41:13.567052 <4>[ 30.805806] RAX: ffffffffa9ce4910 RBX: 0000000000000001 RCX: 0000000000000000
3247 11:41:13.574161 <4>[ 30.813305] RDX: 0000000000000000 RSI: ffff93feeac1bf70 RDI: ffffffffaaad1110
3248 11:41:13.581595 <4>[ 30.820773] RBP: ffffffffaaf0f8a0 R08: 0000000000000001 R09: 0000000000000001
3249 11:41:13.589162 <4>[ 30.828208] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3250 11:41:13.597077 <4>[ 30.835686] R13: ffffb4844081ff10 R14: ffffb4844081ff10 R15: ffff93fec4cdf000
3251 11:41:13.604617 <4>[ 30.843109] FS: 00007f626b21b580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000
3252 11:41:13.610874 <4>[ 30.851482] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3253 11:41:13.618545 <4>[ 30.857503] CR2: 0000000000000000 CR3: 00000001028ae000 CR4: 00000000001506f0
3254 11:41:13.619896 # Killed
3255 11:41:13.662347 # [ 30.354862] lkdtm: Performing direct entry EXCEPTION
3256 11:41:13.669724 # [ 30.371493] BUG: kernel NULL pointer dereference, address: 0000000000000000
3257 11:41:13.675742 # [ 30.400851] #PF: supervisor write access in kernel mode
3258 11:41:13.680780 # [ 30.428512] #PF: error_code(0x0002) - not-present page
3259 11:41:13.683021 # [ 30.433900] PGD 0 P4D 0
3260 11:41:13.687230 # [ 30.458872] Oops: 0002 [#2] SMP NOPTI
3261 11:41:13.694218 # [ 30.484976] CPU: 0 PID: 719 Comm: cat Tainted: G D W 5.10.167-cip25 #1
3262 11:41:13.700810 # [ 30.515061] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3263 11:41:13.705556 # [ 30.521235] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3264 11:41:13.724511 # [ 30.548109] Code: 48 c7 c7 50 46 eb aa 8d 70 01 89 35 11 5d 92 02 e8 e2 4e 63 00 0f 0b e9 99 ff 91 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 7b ff 91 00 66 66 2e 0f 1f 84
3265 11:41:13.729400 # [ 30.589293] RSP: 0018:ffffb48440997e60 EFLAGS: 00010282
3266 11:41:13.737351 # [ 30.602221] RAX: ffffffffa9ce4970 RBX: 0000000000000004 RCX: 0000000000000000
3267 11:41:13.744213 # [ 30.609603] RDX: 0000000000000000 RSI: ffff93feeac1bf70 RDI: ffffffffaaad1140
3268 11:41:13.751713 # [ 30.616985] RBP: ffffffffaade8e9f R08: 0000000000000000 R09: 0000000000000000
3269 11:41:13.759023 # [ 30.624367] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3270 11:41:13.766032 # [ 30.631750] R13: ffffb48440997f10 R14: ffffb48440997f10 R15: ffff93fec1f95000
3271 11:41:13.774500 # [ 30.639133] FS: 00007f626b21b580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000
3272 11:41:13.780008 # [ 30.647468] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3273 11:41:13.787937 # [ 30.653462] CR2: 0000000000000000 CR3: 00000001028ae000 CR4: 00000000001506f0
3274 11:41:13.791219 # [ 30.660852] Call Trace:
3275 11:41:13.794533 # [ 30.663567] direct_entry.cold+0x2c/0x38
3276 11:41:13.798161 # [ 30.667749] full_proxy_write+0x56/0x80
3277 11:41:13.801679 # [ 30.671840] vfs_write+0xea/0x3a0
3278 11:41:13.805281 # [ 30.675410] ksys_write+0x68/0xf0
3279 11:41:13.808894 # [ 30.678983] do_syscall_64+0x33/0x40
3280 11:41:13.814229 # [ 30.682813] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3281 11:41:13.817678 # [ 30.688119] RIP: 0033:0x7f626b0f8833
3282 11:41:13.836384 # [ 30.691949] 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
3283 11:41:13.844342 # [ 30.710946] RSP: 002b:00007ffd91626a38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3284 11:41:13.852147 # [ 30.718765] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f626b0f8833
3285 11:41:13.859274 # [ 30.726148] RDX: 000000000000000a RSI: 00007f626afeb000 RDI: 0000000000000001
3286 11:41:13.867081 # [ 30.733529] RBP: 00007f626afeb000 R08: 00007f626afea010 R09: 0000000000000000
3287 11:41:13.875105 # [ 30.740910] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3288 11:41:13.881101 # [ 30.748292] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3289 11:41:13.893261 # [ 30.755679] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
3290 11:41:13.897757 # [ 30.768360] CR2: 0000000000000000
3291 11:41:13.901643 # [ 30.771989] ---[ end trace 01164b1f4e01ea91 ]---
3292 11:41:13.905220 # [ 30.776888] RIP: 0010:lkdtm_BUG+0x5/0x10
3293 11:41:13.924301 # [ 30.781207] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 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 40 5d 92 02
3294 11:41:13.929693 # [ 30.800229] RSP: 0018:ffffb4844081fe60 EFLAGS: 00010282
3295 11:41:13.936929 # [ 30.805806] RAX: ffffffffa9ce4910 RBX: 0000000000000001 RCX: 0000000000000000
3296 11:41:13.945659 # [ 30.813305] RDX: 0000000000000000 RSI: ffff93feeac1bf70 RDI: ffffffffaaad1110
3297 11:41:13.951759 # [ 30.820773] RBP: ffffffffaaf0f8a0 R08: 0000000000000001 R09: 0000000000000001
3298 11:41:13.958711 # [ 30.828208] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3299 11:41:13.967500 # [ 30.835686] R13: ffffb4844081ff10 R14: ffffb4844081ff10 R15: ffff93fec4cdf000
3300 11:41:13.974508 # [ 30.843109] FS: 00007f626b21b580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000
3301 11:41:13.980550 # [ 30.851482] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3302 11:41:13.988224 # [ 30.857503] CR2: 0000000000000000 CR3: 00000001028ae000 CR4: 00000000001506f0
3303 11:41:13.991361 # EXCEPTION: saw 'call trace:': ok
3304 11:41:13.994278 ok 5 selftests: lkdtm: EXCEPTION.sh
3305 11:41:14.000857 # selftests: lk<6>[ 31.230149] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3306 11:41:14.002378 dtm: LOOP.sh
3307 11:41:14.005988 # Skipping LOOP: Hangs the system
3308 11:41:14.009190 ok 6 selftests: lkdtm: LOOP.sh # SKIP
3309 11:41:14.011741 # selftests: lkdtm: EXHAUST_STACK.sh
3310 11:41:14.018058 # Skipping EXHAUST_STACK: Corrupts memory on failure
3311 11:41:14.021921 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
3312 11:41:14.029671 # selftests: lkdtm: CORRUPT_<6>[ 31.247462] lkdtm: attempting good list addition
3313 11:41:14.029840 STACK.sh
3314 11:41:14.034381 # Skipping CORRUPT_STACK: Crashes entire system on success
3315 11:41:14.038848 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
3316 11:41:14.042614 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
3317 11:41:14.048065 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
3318 11:41:14.055996 ok 9 selftests: lkdtm: COR<6>[ 31.274540] lkdtm: attempting corrupted list addition
3319 11:41:14.058278 RUPT_STACK_STRONG.sh # SKIP
3320 11:41:14.063005 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
3321 11:41:14.066942 <3>[ 31.302064] lkdtm: list_add() corruption not detected!
3322 11:41:14.118039 # [ 31.230149] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3323 11:41:14.122408 # [ 31.247462] lkdtm: attempting good list addition
3324 11:41:14.127777 # [ 31.274540] lkdtm: attempting corrupted list addition
3325 11:41:14.134020 # [ 31.302064] lkdtm: list_add() corruption not detected!
3326 11:41:14.138757 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
3327 11:41:14.145881 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3328 11:41:14.146263 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
3329 11:41:14.234048 <6>[ 31.474541] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3330 11:41:14.238984 <6>[ 31.480386] lkdtm: attempting good list removal
3331 11:41:14.244651 <6>[ 31.485223] lkdtm: attempting corrupted list removal
3332 11:41:14.249888 <3>[ 31.490448] lkdtm: list_del() corruption not detected!
3333 11:41:14.272322 # [ 31.474541] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3334 11:41:14.280043 # [ 31.480386] lkdtm: attempting good list removal
3335 11:41:14.282258 # [ 31.485223] lkdtm: attempting corrupted list removal
3336 11:41:14.288012 # [ 31.490448] lkdtm: list_del() corruption not detected!
3337 11:41:14.292855 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
3338 11:41:14.297526 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
3339 11:41:14.302062 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3340 11:41:14.391316 <6>[ 31.630204] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3341 11:41:14.397125 <6>[ 31.636748] lkdtm: attempting bad read from page below current stack
3342 11:41:14.407609 <0>[ 31.643398] BUG: stack guard page was hit at 0000000082f92cdd (stack is 00000000fddb57e9..000000009be394f8)
3343 11:41:14.413678 <4>[ 31.653390] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
3344 11:41:14.421444 <4>[ 31.659910] CPU: 0 PID: 944 Comm: cat Tainted: G D W 5.10.167-cip25 #1
3345 11:41:14.427588 <4>[ 31.667811] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3346 11:41:14.433872 <4>[ 31.673986] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3347 11:41:14.453798 <4>[ 31.680070] Code: f3 2b 00 0f 1f 44 00 00 53 48 c7 c7 f0 49 eb aa 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 04 9d fd ff 48 c7 c7 30 4a eb aa <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 ea 9c fd ff 0f 1f 44
3348 11:41:14.458526 <4>[ 31.699066] RSP: 0018:ffffb48440ca7e50 EFLAGS: 00010246
3349 11:41:14.465624 <4>[ 31.704542] RAX: 0000000000000038 RBX: ffffb48440ca4000 RCX: 0000000000000000
3350 11:41:14.473363 <4>[ 31.711924] RDX: 0000000000000000 RSI: ffff93feeac1bf70 RDI: ffffffffaaeb4a30
3351 11:41:14.481397 <4>[ 31.719306] RBP: ffffffffaaeb415a R08: 0000000000000000 R09: 0000000000000000
3352 11:41:14.488457 <4>[ 31.726688] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3353 11:41:14.495229 <4>[ 31.734068] R13: ffffb48440ca7f10 R14: ffffb48440ca7f10 R15: ffff93fec3d93000
3354 11:41:14.503318 <4>[ 31.741451] FS: 00007fa8bdb6b580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000
3355 11:41:14.509116 <4>[ 31.749786] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3356 11:41:14.517923 <4>[ 31.755780] CR2: ffffb48440ca3fff CR3: 0000000103a3c000 CR4: 00000000001506f0
3357 11:41:14.519386 <4>[ 31.763160] Call Trace:
3358 11:41:14.524051 <4>[ 31.765865] ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
3359 11:41:14.528904 <4>[ 31.770648] direct_entry.cold+0x2c/0x38
3360 11:41:14.532581 <4>[ 31.774826] full_proxy_write+0x56/0x80
3361 11:41:14.536229 <4>[ 31.778918] vfs_write+0xea/0x3a0
3362 11:41:14.539728 <4>[ 31.782487] ksys_write+0x68/0xf0
3363 11:41:14.543387 <4>[ 31.786058] do_syscall_64+0x33/0x40
3364 11:41:14.548649 <4>[ 31.789887] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3365 11:41:14.553021 <4>[ 31.795190] RIP: 0033:0x7fa8bda48833
3366 11:41:14.571927 <4>[ 31.799020] 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
3367 11:41:14.579637 <4>[ 31.818015] RSP: 002b:00007fff91d8a7c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3368 11:41:14.586613 <4>[ 31.825832] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fa8bda48833
3369 11:41:14.594418 <4>[ 31.833213] RDX: 0000000000000019 RSI: 00007fa8bd93b000 RDI: 0000000000000001
3370 11:41:14.602342 <4>[ 31.840594] RBP: 00007fa8bd93b000 R08: 00007fa8bd93a010 R09: 0000000000000000
3371 11:41:14.610003 <4>[ 31.847974] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3372 11:41:14.616260 <4>[ 31.855355] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3373 11:41:14.629844 <4>[ 31.862741] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
3374 11:41:14.633692 <4>[ 31.875422] ---[ end trace 01164b1f4e01ea92 ]---
3375 11:41:14.638974 <4>[ 31.880292] RIP: 0010:lkdtm_BUG+0x5/0x10
3376 11:41:14.656996 <4>[ 31.884467] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 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 40 5d 92 02
3377 11:41:14.662409 <4>[ 31.903462] RSP: 0018:ffffb4844081fe60 EFLAGS: 00010282
3378 11:41:14.669763 <4>[ 31.908938] RAX: ffffffffa9ce4910 RBX: 0000000000000001 RCX: 0000000000000000
3379 11:41:14.677203 <4>[ 31.916318] RDX: 0000000000000000 RSI: ffff93feeac1bf70 RDI: ffffffffaaad1110
3380 11:41:14.684635 <4>[ 31.923699] RBP: ffffffffaaf0f8a0 R08: 0000000000000001 R09: 0000000000000001
3381 11:41:14.693011 <4>[ 31.931081] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3382 11:41:14.700906 <4>[ 31.938461] R13: ffffb4844081ff10 R14: ffffb4844081ff10 R15: ffff93fec4cdf000
3383 11:41:14.708380 <4>[ 31.945843] FS: 00007fa8bdb6b580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000
3384 11:41:14.713609 <4>[ 31.954179] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3385 11:41:14.720836 <4>[ 31.960173] CR2: ffffb48440ca3fff CR3: 0000000103a3c000 CR4: 00000000001506f0
3386 11:41:14.731517 <3>[ 31.967555] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3387 11:41:14.737852 <3>[ 31.976671] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 944, name: cat
3388 11:41:14.742290 <4>[ 31.984398] INFO: lockdep is turned off.
3389 11:41:14.745629 <4>[ 31.988572] irq event stamp: 0
3390 11:41:14.752460 <4>[ 31.991880] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3391 11:41:14.760582 <4>[ 31.998398] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
3392 11:41:14.768582 <4>[ 32.006820] softirqs last enabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
3393 11:41:14.775249 <4>[ 32.015241] softirqs last disabled at (0): [<0000000000000000>] 0x0
3394 11:41:14.783390 <4>[ 32.021757] CPU: 0 PID: 944 Comm: cat Tainted: G D W 5.10.167-cip25 #1
3395 11:41:14.789027 <4>[ 32.029660] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3396 11:41:14.792267 <4>[ 32.035827] Call Trace:
3397 11:41:14.796434 <4>[ 32.038533] dump_stack+0x77/0x9b
3398 11:41:14.799606 <4>[ 32.042104] ___might_sleep.cold+0xa6/0xb6
3399 11:41:14.803758 <4>[ 32.046455] exit_signals+0x1c/0x2e0
3400 11:41:14.807234 <4>[ 32.050285] do_exit+0xc2/0xaf0
3401 11:41:14.811530 <4>[ 32.053682] ? ksys_write+0x68/0xf0
3402 11:41:14.815000 <4>[ 32.057425] make_task_dead+0x2f/0x30
3403 11:41:14.819599 <4>[ 32.061342] rewind_stack_and_make_dead+0x17/0x20
3404 11:41:14.824090 <4>[ 32.066299] RIP: 0033:0x7fa8bda48833
3405 11:41:14.842885 <4>[ 32.070129] 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
3406 11:41:14.850825 <4>[ 32.089125] RSP: 002b:00007fff91d8a7c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3407 11:41:14.858446 <4>[ 32.096941] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fa8bda48833
3408 11:41:14.865970 <4>[ 32.104323] RDX: 0000000000000019 RSI: 00007fa8bd93b000 RDI: 0000000000000001
3409 11:41:14.872592 <4>[ 32.111705] RBP: 00007fa8bd93b000 R08: 00007fa8bd93a010 R09: 0000000000000000
3410 11:41:14.880011 <4>[ 32.119086] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3411 11:41:14.887677 <4>[ 32.126467] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3412 11:41:14.890123 # Segmentation fault
3413 11:41:14.926228 # [ 31.630204] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3414 11:41:14.933069 # [ 31.636748] lkdtm: attempting bad read from page below current stack
3415 11:41:14.941507 # [ 31.643398] BUG: stack guard page was hit at 0000000082f92cdd (stack is 00000000fddb57e9..000000009be394f8)
3416 11:41:14.948789 # [ 31.653390] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
3417 11:41:14.955871 # [ 31.659910] CPU: 0 PID: 944 Comm: cat Tainted: G D W 5.10.167-cip25 #1
3418 11:41:14.962801 # [ 31.667811] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3419 11:41:14.967453 # [ 31.673986] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3420 11:41:14.986768 # [ 31.680070] Code: f3 2b 00 0f 1f 44 00 00 53 48 c7 c7 f0 49 eb aa 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 04 9d fd ff 48 c7 c7 30 4a eb aa <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 ea 9c fd ff 0f 1f 44
3421 11:41:14.992033 # [ 31.699066] RSP: 0018:ffffb48440ca7e50 EFLAGS: 00010246
3422 11:41:14.999208 # [ 31.704542] RAX: 0000000000000038 RBX: ffffb48440ca4000 RCX: 0000000000000000
3423 11:41:15.006432 # [ 31.711924] RDX: 0000000000000000 RSI: ffff93feeac1bf70 RDI: ffffffffaaeb4a30
3424 11:41:15.014087 # [ 31.719306] RBP: ffffffffaaeb415a R08: 0000000000000000 R09: 0000000000000000
3425 11:41:15.021283 # [ 31.726688] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3426 11:41:15.028427 # [ 31.734068] R13: ffffb48440ca7f10 R14: ffffb48440ca7f10 R15: ffff93fec3d93000
3427 11:41:15.041624 # [ 31.741451] FS: 00007fa8bdb6b580(0000) GS:ffff93feeac00000(0000) kn<6>[ 32.270894] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3428 11:41:15.042937 lGS:0000000000000000
3429 11:41:15.049446 # [ 31.749786] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3430 11:41:15.056812 # [ 31.755780] CR2: ffffb48440ca3fff CR3: 0000000103a3c000 CR4: 00000000001506f0
3431 11:41:15.059159 # [ 31.763160] Call Trace:
3432 11:41:15.070601 # [ 31.765865] ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0<6>[ 32.287785] lkdtm: attempting bad read from page above current stack
3433 11:41:15.070689
3434 11:41:15.074417 # [ 31.770648] direct_entry.cold+0x2c/0x38
3435 11:41:15.078137 # [ 31.774826] full_proxy_write+0x56/0x80
3436 11:41:15.081552 # [ 31.778918] vfs_write+0xea/0x3a0
3437 11:41:15.085204 # [ 31.782487] ksys_write+0x68/0xf0
3438 11:41:15.089004 # [ 31.786058] do_syscall_64+0x33/0x40
3439 11:41:15.103385 # [ 31.789887] entry_SYSCALL_64_aft<0>[ 32.316615] BUG: stack guard page was hit at 00000000cf7782e6 (stack is 0000000017967376..00000000d4faa3c0)
3440 11:41:15.104504 er_hwframe+0x61/0xc6
3441 11:41:15.108650 # [ 31.795190] RIP: 0033:0x7fa8bda48833
3442 11:41:15.131135 # [ 31.799020] 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 4<4>[ 32.348746] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
3443 11:41:15.133636 8 83 ec 28 48 89 54 24 18
3444 11:41:15.141035 # [ 31.818015] RSP: 002b:00007fff91d8a7c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3445 11:41:15.148039 # [ 31.825832] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fa8bda48833
3446 11:41:15.161399 # [ 31.833213] RDX: 0000000000000019 RSI: 00007fa8bd93<4>[ 32.377442] CPU: 0 PID: 977 Comm: cat Tainted: G D W 5.10.167-cip25 #1
3447 11:41:15.167921 <4>[ 32.407529] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3448 11:41:15.170210 b000 RDI: 0000000000000001
3449 11:41:15.176854 # [ 31.840594] RBP: 00007fa8bd93b000 R08: 00007fa8bd93a010 R09: 0000000000000000
3450 11:41:15.185308 # [ 31.847974] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3451 11:41:15.195475 # [ 31.855355] R13: 0000000000000001 R14: 0000000000020000<4>[ 32.413706] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3452 11:41:15.197362 R15: 0000000000020000
3453 11:41:15.210083 # [ 31.862741] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
3454 11:41:15.215157 # [ 31.875422] ---[ end trace 01164b1f4e01ea92 ]---
3455 11:41:15.236367 # [ 31.880292] RIP: 0010:lkdtm<4>[ 32.442052] Code: 9c fd ff 0f 1f 44 00 00 53 48 c7 c7 68 4a eb aa 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 ca 9c fd ff 48 c7 c7 a8 4a eb aa <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 ad 9c fd ff
3456 11:41:15.238277 _BUG+0x5/0x10
3457 11:41:15.257271 # [ 31.884467] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 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 40 5d 92 02
3458 11:41:15.264705 # [ 31.903462] RSP: 0<4>[ 32.483235] RSP: 0018:ffffb48440d2fe50 EFLAGS: 00010246
3459 11:41:15.272010 <4>[ 32.510899] RAX: 0000000000000038 RBX: ffffb48440d2c000 RCX: 0000000000000000
3460 11:41:15.274899 018:ffffb4844081fe60 EFLAGS: 00010282
3461 11:41:15.282735 # [ 31.908938] RAX: ffffffffa9ce4910 RBX: 0000000000000001 RCX: 0000000000000000
3462 11:41:15.289957 # [ 31.916318] RDX: 0000000000000000 RSI: ffff93feeac1bf70 RDI: ffffffffaaad1110
3463 11:41:15.302295 # [ 31.923699] RBP: ffffffffaaf0f8a0 R08: 00000<4>[ 32.518280] RDX: 0000000000000000 RSI: ffff93feeac1bf70 RDI: ffffffffaaeb4aa8
3464 11:41:15.309257 <4>[ 32.547845] RBP: ffffffffaaeb4173 R08: 0000000000000000 R09: 0000000000000000
3465 11:41:15.312876 00000000001 R09: 0000000000000001
3466 11:41:15.319205 # [ 31.931081] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3467 11:41:15.326116 # [ 31.938461] R13: ffffb4844081ff10 R14: ffffb4844081ff10 R15: ffff93fec4cdf000
3468 11:41:15.338777 # [ 31.945843] FS: 00007fa8bdb6b580(0000) GS:ffff9<4>[ 32.555228] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3469 11:41:15.346173 <4>[ 32.584793] R13: ffffb48440d2ff10 R14: ffffb48440d2ff10 R15: ffff93fec3342000
3470 11:41:15.349527 3feeac00000(0000) knlGS:0000000000000000
3471 11:41:15.355041 # [ 31.954179] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3472 11:41:15.362799 # [ 31.960173] CR2: ffffb48440ca3fff CR3: 0000000103a3c000 CR4: 00000000001506f0
3473 11:41:15.376720 # [ 31.967555] BUG: sleeping function called from invalid co<4>[ 32.592176] FS: 00007f80eada3580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000
3474 11:41:15.383062 <4>[ 32.622695] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3475 11:41:15.386486 ntext at include/linux/percpu-rwsem.h:49
3476 11:41:15.394379 # [ 31.976671] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 944, name: cat
3477 11:41:15.398753 # [ 31.984398] INFO: lockdep is turned off.
3478 11:41:15.401017 # [ 31.988572] irq event stamp: 0
3479 11:41:15.412155 # [ 31.991880] hardirqs last enabled at<4>[ 32.628691] CR2: ffffb48440d30000 CR3: 0000000101ff0000 CR4: 00000000001506f0
3480 11:41:15.415080 (<0): [<0000000000000000>] 0x0
3481 11:41:15.423960 # [ 31.998398] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
3482 11:41:15.431073 # [ 32.006820] softirqs last enabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
3483 11:41:15.436849 # [ 32.015241] softirqs last d4>[ 32.658258] Call Trace:
3484 11:41:15.440702 isabled at (0): [<0000000000000000>] 0x0
3485 11:41:15.449609 # [ 32.021757] CPU: 0 PID: 944 Comm: cat Tainted: G D W 5.10.167-cip25 #1
3486 11:41:15.454573 # [ 32.029660] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3487 11:41:15.457181 # [ 32.035827] Call Trace:
3488 11:41:15.464624 # [ 32.038533] dump_s<4>[ 32.683154] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
3489 11:41:15.466048 tack+0x77/0x9b
3490 11:41:15.470358 # [ 32.042104] ___might_sleep.cold+0xa6/0xb6
3491 11:41:15.474477 # [ 32.046455] exit_signals+0x1c/0x2e0
3492 11:41:15.478205 # [ 32.050285] do_exit+0xc2/0xaf0
3493 11:41:15.481980 # [ 32.053682] ? ksys_write+0x68/0xf0
3494 11:41:15.485134 # [ 32.057425] make_task_dead+0x2f/0x30
3495 11:41:15.491475 # [ 32.061342] rewind<4>[ 32.710815] direct_entry.cold+0x2c/0x38
3496 11:41:15.495066 _stack_and_make_dead+0x17/0x20
3497 11:41:15.497503 # [ 32.066299] RIP: 0033:0x7fa8bda48833
3498 11:41:15.517446 # [ 32.070129] 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>[ 32.737179] full_proxy_write+0x56/0x80
3499 11:41:15.520870 1f 40 00 48 83 ec 28 48 89 54 24 18
3500 11:41:15.528114 # [ 32.089125] RSP: 002b:00007fff91d8a7c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3501 11:41:15.535919 # [ 32.096941] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fa8bda48833
3502 11:41:15.542871 # [ 32.104323] RDX: 0000000000000019 RSI: 00<4>[ 32.763455] vfs_write+0xea/0x3a0
3503 11:41:15.546431 007fa8bd93b000 RDI: 0000000000000001
3504 11:41:15.554007 # [ 32.111705] RBP: 00007fa8bd93b000 R08: 00007fa8bd93a010 R09: 0000000000000000
3505 11:41:15.560889 # [ 32.119086] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3506 11:41:15.569628 # [ 32.126467] R13: 0000000000000001 R14: 000000<4>[ 32.789209] ksys_write+0x68/0xf0
3507 11:41:15.571409 0000020000 R15: 0000000000020000
3508 11:41:15.576832 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
3509 11:41:15.581091 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3510 11:41:15.585829 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3511 11:41:15.590445 <4>[ 32.814968] do_syscall_64+0x33/0x40
3512 11:41:15.594233 <4>[ 32.835088] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3513 11:41:15.597804 <4>[ 32.840395] RIP: 0033:0x7f80eacb0833
3514 11:41:15.617373 <4>[ 32.844225] 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
3515 11:41:15.624265 <4>[ 32.863221] RSP: 002b:00007ffe5b981d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3516 11:41:15.632247 <4>[ 32.871039] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f80eacb0833
3517 11:41:15.639127 <4>[ 32.878421] RDX: 000000000000001a RSI: 00007f80eaba3000 RDI: 0000000000000001
3518 11:41:15.646818 <4>[ 32.885804] RBP: 00007f80eaba3000 R08: 00007f80eaba2010 R09: 0000000000000000
3519 11:41:15.654236 <4>[ 32.893186] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3520 11:41:15.661217 <4>[ 32.900567] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3521 11:41:15.674132 <4>[ 32.907954] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
3522 11:41:15.678786 <4>[ 32.920637] ---[ end trace 01164b1f4e01ea93 ]---
3523 11:41:15.683658 <4>[ 32.925509] RIP: 0010:lkdtm_BUG+0x5/0x10
3524 11:41:15.703809 <4>[ 32.929684] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 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 40 5d 92 02
3525 11:41:15.707867 <4>[ 32.948683] RSP: 0018:ffffb4844081fe60 EFLAGS: 00010282
3526 11:41:15.714736 <4>[ 32.954160] RAX: ffffffffa9ce4910 RBX: 0000000000000001 RCX: 0000000000000000
3527 11:41:15.722160 <4>[ 32.961541] RDX: 0000000000000000 RSI: ffff93feeac1bf70 RDI: ffffffffaaad1110
3528 11:41:15.729986 <4>[ 32.968921] RBP: ffffffffaaf0f8a0 R08: 0000000000000001 R09: 0000000000000001
3529 11:41:15.737031 <4>[ 32.976304] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3530 11:41:15.744312 <4>[ 32.983685] R13: ffffb4844081ff10 R14: ffffb4844081ff10 R15: ffff93fec4cdf000
3531 11:41:15.753926 <4>[ 32.991068] FS: 00007f80eada3580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000
3532 11:41:15.758638 <4>[ 32.999405] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3533 11:41:15.766261 <4>[ 33.005400] CR2: ffffb48440d30000 CR3: 0000000101ff0000 CR4: 00000000001506f0
3534 11:41:15.776341 <3>[ 33.012784] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3535 11:41:15.783516 <3>[ 33.021899] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 977, name: cat
3536 11:41:15.787531 <4>[ 33.029627] INFO: lockdep is turned off.
3537 11:41:15.790406 <4>[ 33.033802] irq event stamp: 0
3538 11:41:15.797265 <4>[ 33.037113] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3539 11:41:15.805376 <4>[ 33.043633] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
3540 11:41:15.814237 <4>[ 33.052058] softirqs last enabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
3541 11:41:15.820674 <4>[ 33.060483] softirqs last disabled at (0): [<0000000000000000>] 0x0
3542 11:41:15.828182 <4>[ 33.066999] CPU: 0 PID: 977 Comm: cat Tainted: G D W 5.10.167-cip25 #1
3543 11:41:15.835848 <4>[ 33.074901] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3544 11:41:15.837265 <4>[ 33.081068] Call Trace:
3545 11:41:15.841610 <4>[ 33.083774] dump_stack+0x77/0x9b
3546 11:41:15.845259 <4>[ 33.087347] ___might_sleep.cold+0xa6/0xb6
3547 11:41:15.850440 <4>[ 33.091698] exit_signals+0x1c/0x2e0
3548 11:41:15.852575 <4>[ 33.095530] do_exit+0xc2/0xaf0
3549 11:41:15.856084 <4>[ 33.098928] ? ksys_write+0x68/0xf0
3550 11:41:15.860143 <4>[ 33.102672] make_task_dead+0x2f/0x30
3551 11:41:15.865217 <4>[ 33.106590] rewind_stack_and_make_dead+0x17/0x20
3552 11:41:15.869066 <4>[ 33.111546] RIP: 0033:0x7f80eacb0833
3553 11:41:15.888049 <4>[ 33.115375] 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
3554 11:41:15.895978 <4>[ 33.134373] RSP: 002b:00007ffe5b981d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3555 11:41:15.903213 <4>[ 33.142191] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f80eacb0833
3556 11:41:15.911712 <4>[ 33.149573] RDX: 000000000000001a RSI: 00007f80eaba3000 RDI: 0000000000000001
3557 11:41:15.918742 <4>[ 33.156957] RBP: 00007f80eaba3000 R08: 00007f80eaba2010 R09: 0000000000000000
3558 11:41:15.925697 <4>[ 33.164338] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3559 11:41:15.933184 <4>[ 33.171719] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3560 11:41:15.935254 # Segmentation fault
3561 11:41:16.046333 # [ 32.270894] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3562 11:41:16.052879 # [ 32.287785] lkdtm: attempting bad read from page above current stack
3563 11:41:16.062953 # [ 32.316615] BUG: stack guard page was hit at 00000000cf7782e6 (stack is 0000000017967376..00000000d4faa3c0)
3564 11:41:16.068947 # [ 32.348746] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
3565 11:41:16.076791 # [ 32.377442] CPU: 0 PID: 977 Comm: cat Tainted: G D W 5.10.167-cip25 #1
3566 11:41:16.083478 # [ 32.407529] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3567 11:41:16.088930 # [ 32.413706] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3568 11:41:16.108159 # [ 32.442052] Code: 9c fd ff 0f 1f 44 00 00 53 48 c7 c7 68 4a eb aa 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 ca 9c fd ff 48 c7 c7 a8 4a eb aa <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 ad 9c fd ff
3569 11:41:16.113151 # [ 32.483235] RSP: 0018:ffffb48440d2fe50 EFLAGS: 00010246
3570 11:41:16.121106 # [ 32.510899] RAX: 0000000000000038 RBX: ffffb48440d2c000 RCX: 0000000000000000
3571 11:41:16.127482 # [ 32.518280] RDX: 0000000000000000 RSI: ffff93feeac1bf70 RDI: ffffffffaaeb4aa8
3572 11:41:16.134679 # [ 32.547845] RBP: ffffffffaaeb4173 R08: 0000000000000000 R09: 0000000000000000
3573 11:41:16.141914 # [ 32.555228] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3574 11:41:16.150277 # [ 32.584793] R13: ffffb48440d2ff10 R14: ffffb48440d2ff10 R15: ffff93fec3342000
3575 11:41:16.162362 # [ 32.592176] FS: 00007f80eada3580(0000) GS:ffff93feeac00000(0000) knlGS:00000000<6>[ 33.396920] lkdtm: Performing direct entry UNSET_SMEP
3576 11:41:16.163481 00000000
3577 11:41:16.168503 # [ 32.622695] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3578 11:41:16.176104 # [ 32.628691] CR2: ffffb48440d30000 CR3: 0000000101ff0000 CR4: 00000000001506f0
3579 11:41:16.179098 # [ 32.658258] Call Trace:
3580 11:41:16.184390 # [ 32.683154] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
3581 11:41:16.189210 # <6>[ 33.408433] lkdtm: trying to clear SMEP normally
3582 11:41:16.195235 [ 32.710815] direct_entry.cold+0x2c/0x38
3583 11:41:16.197386 # [ 32.737179] full_proxy_write+0x56/0x80
3584 11:41:16.202541 # [ 32.763455] vfs_write+0xea/0x3a0
3585 11:41:16.204328 # [ 32.789209] ksys_write+0x68/0xf0
3586 11:41:16.208025 # [ 32.814968] do_syscall_64+0x33/0x40
3587 11:41:16.217303 # [ 32.835088] entry_SYSCALL_64_after_h<4>[ 33.435486] ------------[ cut here ]------------
3588 11:41:16.218164 wframe+0x61/0xc6
3589 11:41:16.221566 # [ 32.840395] RIP: 0033:0x7f80eacb0833
3590 11:41:16.243510 # [ 32.844225] 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<4>[ 33.462578] pinned CR4 bits changed: 0x100000!?
3591 11:41:16.245390 ec 28 48 89 54 24 18
3592 11:41:16.253888 # [ 32.863221] RSP: 002b:00007ffe5b981d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3593 11:41:16.261126 # [ 32.871039] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f80eacb0833
3594 11:41:16.275109 # [ 32.878421] RDX: 000000000000001a RSI: 00007f80eaba3000<4>[ 33.489522] WARNING: CPU: 0 PID: 1013 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
3595 11:41:16.276871 RDI: 0000000000000001
3596 11:41:16.284264 # [ 32.885804] RBP: 00007f80eaba3000 R08: 00007f80eaba2010 R09: 0000000000000000
3597 11:41:16.291775 # [ 32.893186] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3598 11:41:16.309567 # [ 32.900567] R13: 0000000000000001 R14: 0000000000020000 R15<4>[ 33.521074] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
3599 11:41:16.311749 : 0000000000020000
3600 11:41:16.324400 # [ 32.907954] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
3601 11:41:16.329465 # [ 32.920637] ---[ end trace 01164b1f4e01ea93 ]---
3602 11:41:16.339523 # [ 32.925509] RIP: 0010:lkdtm_BUG<4>[ 33.555958] CPU: 0 PID: 1013 Comm: cat Tainted: G D W 5.10.167-cip25 #1
3603 11:41:16.341583 +0x5/0x10
3604 11:41:16.359162 # [ 32.929684] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 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 40 5d 92 02
3605 11:41:16.367904 # [ 32.948683] RSP: 0018:<4>[ 33.586197] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3606 11:41:16.370756 ffffb4844081fe60 EFLAGS: 00010282
3607 11:41:16.378353 # [ 32.954160] RAX: ffffffffa9ce4910 RBX: 0000000000000001 RCX: 0000000000000000
3608 11:41:16.385220 # [ 32.961541] RDX: 0000000000000000 RSI: ffff93feeac1bf70 RDI: ffffffffaaad1110
3609 11:41:16.395090 # [ 32.968921] RBP: ffffffffaaf0f8a0 R08: 000000000<4>[ 33.614503] RIP: 0010:native_write_cr4+0x45/0x60
3610 11:41:16.397600 0000001 R09: 0000000000000001
3611 11:41:16.405259 # [ 32.976304] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3612 11:41:16.412343 # [ 32.983685] R13: ffffb4844081ff10 R14: ffffb4844081ff10 R15: ffff93fec4cdf000
3613 11:41:16.436104 # [ 32.991068] FS: 00007f80eada3580(0000) GS:ffff93fee<4>[ 33.641614] Code: 39 c2 75 2d 48 85 f6 75 05 e9 57 fa 13 01 80 3d d4 91 e3 01 00 75 f2 48 c7 c7 b8 2e df aa c6 05 c4 91 e3 01 01 e8 7d 49 e5 00 <0f> 0b e9 34 fa 13 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3614 11:41:16.439505 ac00000(0000) knlGS:0000000000000000
3615 11:41:16.445819 # [ 32.999405] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3616 11:41:16.452897 # [ 33.005400] CR2: ffffb48440d30000 CR3: 0000000101ff0000 CR4: 00000000001506f0
3617 11:41:16.463752 # [ 33.012784] BUG: sleeping function called from invalid contex<4>[ 33.682775] RSP: 0018:ffffb48440d97e48 EFLAGS: 00010286
3618 11:41:16.467138 t at include/linux/percpu-rwsem.h:49
3619 11:41:16.475247 # [ 33.021899] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 977, name: cat
3620 11:41:16.479537 # [ 33.029627] INFO: lockdep is turned off.
3621 11:41:16.482178 # [ 33.033802] irq event stamp: 0
3622 11:41:16.493296 # [ 33.037113] hardirqs last enabled at (0)<4>[ 33.710488] RAX: 0000000000000000 RBX: 00000000000506f0 RCX: 0000000000000000
3623 11:41:16.495824 : [<0000000000000000>] 0x0
3624 11:41:16.504097 # [ 33.043633] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
3625 11:41:16.512213 # [ 33.052058] softirqs last enabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
3626 11:41:16.523198 # [ 33.060483] softirqs last disab<4>[ 33.740012] RDX: ffff93feeac2c660 RSI: ffff93feeac1bf70 RDI: ffff93feeac1bf70
3627 11:41:16.533970 led at (0): [<0000000000000000>] 0x0<4>[ 33.769542] RBP: ffffffffaaeb418d R08: 0000000000000000 R09: 0000000000000000
3628 11:41:16.534129
3629 11:41:16.541382 <4>[ 33.780074] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3630 11:41:16.548502 # [ 33.066999] CPU: 0 PID: 977 Comm: cat Tainted: G D W 5.10.167-cip25 #1
3631 11:41:16.554974 # [ 33.074901] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3632 11:41:16.557589 # [ 33.081068] Call Trace:
3633 11:41:16.561053 # [ 33.083774] dump_stack+0x77/0x9b
3634 11:41:16.570474 # [ 33.087347] ___might<4>[ 33.787609] R13: ffffb48440d97f10 R14: ffffb48440d97f10 R15: ffff93fec2892000
3635 11:41:16.572644 _sleep.cold+0xa6/0xb6
3636 11:41:16.576783 # [ 33.091698] exit_signals+0x1c/0x2e0
3637 11:41:16.579744 # [ 33.095530] do_exit+0xc2/0xaf0
3638 11:41:16.583127 # [ 33.098928] ? ksys_write+0x68/0xf0
3639 11:41:16.587697 # [ 33.102672] make_task_dead+0x2f/0x30
3640 11:41:16.592838 # [ 33.106590] rewind_stack_and_make_dead+0x17/0x20
3641 11:41:16.600867 # [ 33.1<4>[ 33.817191] FS: 00007f32e947d580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000
3642 11:41:16.603707 11546] RIP: 0033:0x7f80eacb0833
3643 11:41:16.624424 # [ 33.115375] 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
3644 11:41:16.629523 # [ <4>[ 33.847712] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3645 11:41:16.636921 33.134373] RSP: 002b:00007ffe5b981d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3646 11:41:16.644065 # [ 33.142191] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f80eacb0833
3647 11:41:16.651033 # [ 33.149573] RDX: 000000000000001a RSI: 00007f80eaba3000 RDI: 0000000000000001
3648 11:41:16.658586 # [ <4>[ 33.875900] CR2: 00007f32e924b000 CR3: 000000010409e000 CR4: 00000000001506f0
3649 11:41:16.665799 33.156957] RBP: 00007f80eaba3000 R08: 00007f80eaba2010 R09: 0000000000000000
3650 11:41:16.673385 # [ 33.164338] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3651 11:41:16.680748 # [ 33.171719] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3652 11:41:16.683608 # STACK_<4>[ 33.905466] Call Trace:
3653 11:41:16.687773 GUARD_PAGE_TRAILING: saw 'call trace:': ok
3654 11:41:16.692232 <4>[ 33.930381] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3655 11:41:16.701176 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh<4>[ 33.938794] direct_entry.cold+0x2c/0x38
3656 11:41:16.701263
3657 11:41:16.705619 # selftests: lkdtm: UNSET_SMEP.sh
3658 11:41:16.708165 <4>[ 33.947483] full_proxy_write+0x56/0x80
3659 11:41:16.711747 <4>[ 33.954773] vfs_write+0xea/0x3a0
3660 11:41:16.716332 <4>[ 33.958386] ksys_write+0x68/0xf0
3661 11:41:16.719364 <4>[ 33.961981] do_syscall_64+0x33/0x40
3662 11:41:16.725378 <4>[ 33.965855] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3663 11:41:16.728574 <4>[ 33.971182] RIP: 0033:0x7f32e9358833
3664 11:41:16.748887 <4>[ 33.975081] 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
3665 11:41:16.756073 <4>[ 33.994109] RSP: 002b:00007ffd8953aae8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3666 11:41:16.762952 <4>[ 34.001979] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f32e9358833
3667 11:41:16.770419 <4>[ 34.009391] RDX: 000000000000000b RSI: 00007f32e924b000 RDI: 0000000000000001
3668 11:41:16.777957 <4>[ 34.016839] RBP: 00007f32e924b000 R08: 00007f32e924a010 R09: 0000000000000000
3669 11:41:16.785379 <4>[ 34.024248] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3670 11:41:16.793310 <4>[ 34.031672] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3671 11:41:16.796154 <4>[ 34.039088] irq event stamp: 0
3672 11:41:16.802942 <4>[ 34.042440] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3673 11:41:16.811100 <4>[ 34.048973] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
3674 11:41:16.819491 <4>[ 34.057426] softirqs last enabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
3675 11:41:16.826002 <4>[ 34.065863] softirqs last disabled at (0): [<0000000000000000>] 0x0
3676 11:41:16.830732 <4>[ 34.072382] ---[ end trace 01164b1f4e01ea94 ]---
3677 11:41:16.835523 <6>[ 34.077256] lkdtm: ok: SMEP did not get cleared
3678 11:41:16.841260 <6>[ 34.082042] lkdtm: trying to clear SMEP with call gadget
3679 11:41:16.845752 <6>[ 34.087627] lkdtm: ok: SMEP removal was reverted
3680 11:41:16.868578 # [ 33.396920] lkdtm: Performing direct entry UNSET_SMEP
3681 11:41:16.873523 # [ 33.408433] lkdtm: trying to clear SMEP normally
3682 11:41:16.878214 # [ 33.435486] ------------[ cut here ]------------
3683 11:41:16.883735 # [ 33.462578] pinned CR4 bits changed: 0x100000!?
3684 11:41:16.892228 # [ 33.489522] WARNING: CPU: 0 PID: 1013 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
3685 11:41:16.905119 # [ 33.521074] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
3686 11:41:16.913899 # [ 33.555958] CPU: 0 PID: 1013 Comm: cat Tainted: G D W 5.10.167-cip25 #1
3687 11:41:16.919017 # [ 33.586197] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3688 11:41:16.923425 # [ 33.614503] RIP: 0010:native_write_cr4+0x45/0x60
3689 11:41:16.942739 # [ 33.641614] Code: 39 c2 75 2d 48 85 f6 75 05 e9 57 fa 13 01 80 3d d4 91 e3 01 00 75 f2 48 c7 c7 b8 2e df aa c6 05 c4 91 e3 01 01 e8 7d 49 e5 00 <0f> 0b e9 34 fa 13 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3690 11:41:16.948504 # [ 33.682775] RSP: 0018:ffffb48440d97e48 EFLAGS: 00010286
3691 11:41:16.955094 # [ 33.710488] RAX: 0000000000000000 RBX: 00000000000506f0 RCX: 0000000000000000
3692 11:41:16.962612 # [ 33.740012] RDX: ffff93feeac2c660 RSI: ffff93feeac1bf70 RDI: ffff93feeac1bf70
3693 11:41:16.969721 # [ 33.769542] RBP: ffffffffaaeb418d R08: 0000000000000000 R09: 0000000000000000
3694 11:41:16.977653 # [ 33.780074] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3695 11:41:16.984944 # [ 33.787609] R13: ffffb484<6>[ 34.225083] lkdtm: Performing direct entry DOUBLE_FAULT
3696 11:41:16.989540 40d97f10 R14: ffffb48440d97f10 R15: ffff93fec2892000
3697 11:41:16.997840 # [ 33.817191] FS: 00007f32e947d580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000
3698 11:41:17.003499 # [ 33.847712] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3699 11:41:17.012171 # [ 33.875900] CR2: 00007f32e924b000 <3>[ 34.231308] lkdtm: XFAIL: this test is ia32-only
3700 11:41:17.016314 CR3: 000000010409e000 CR4: 00000000001506f0
3701 11:41:17.018012 # [ 33.905466] Call Trace:
3702 11:41:17.023610 # [ 33.930381] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3703 11:41:17.027140 # [ 33.938794] direct_entry.cold+0x2c/0x38
3704 11:41:17.031467 # [ 33.947483] full_proxy_write+0x56/0x80
3705 11:41:17.034159 # [ 33.954773] vfs_write+0xea/0x3a0
3706 11:41:17.038373 # [ 33.958386] ksys_write+0x68/0xf0
3707 11:41:17.041375 # [ 33.961981] do_syscall_64+0x33/0x40
3708 11:41:17.047129 # [ 33.965855] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3709 11:41:17.050551 # [ 33.971182] RIP: 0033:0x7f32e9358833
3710 11:41:17.069445 # [ 33.975081] 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
3711 11:41:17.077671 # [ 33.994109] RSP: 002b:00007ffd8953aae8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3712 11:41:17.084359 # [ 34.001979] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f32e9358833
3713 11:41:17.092279 # [ 34.009391] RDX: 000000000000000b RSI: 00007f32e924b000 RDI: 0000000000000001
3714 11:41:17.099187 # [ 34.016839] RBP: 00007f32e924b000 R08: 00007f32e924a010 R09: 0000000000000000
3715 11:41:17.106481 # [ 34.024248] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3716 11:41:17.114027 # [ 34.031672] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3717 11:41:17.116453 # [ 34.039088] irq event stamp: 0
3718 11:41:17.123278 # [ 34.042440] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3719 11:41:17.131640 # [ 34.048973] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
3720 11:41:17.140148 # [ 34.057426] softirqs last enabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
3721 11:41:17.150253 # [ 34.065863] softirqs last disabled at (0): [<0000000000<6>[ 34.370536] lkdtm: Performing direct entry CORRUPT_PAC
3722 11:41:17.152070 000000>] 0x0
3723 11:41:17.156591 # [ 34.072382] ---[ end trace 01164b1f4e01ea94 ]---
3724 11:41:17.160719 # [ 34.077256] lkdtm: ok: SMEP did not get cleared
3725 11:41:17.166798 # [ 34.082042] lkdtm: trying to clear SMEP with call gadget
3726 11:41:17.171233 # [ 34.087627] lkdtm: ok: SMEP removal was reverted
3727 11:41:17.177494 # UNSET_SMEP: s<3>[ 34.396892] lkdtm: XFAIL: this test is arm64-only
3728 11:41:17.181132 aw 'pinned CR4 bits changed:': ok
3729 11:41:17.184098 ok 14 selftests: lkdtm: UNSET_SMEP.sh
3730 11:41:17.187699 # selftests: lkdtm: DOUBLE_FAULT.sh
3731 11:41:17.192337 # [ 34.225083] lkdtm: Performing direct entry DOUBLE_FAULT
3732 11:41:17.197852 # [ 34.231308] lkdtm: XFAIL: this test is ia32-only
3733 11:41:17.200743 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
3734 11:41:17.204802 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
3735 11:41:17.207517 # selftests: lkdtm: CORRUPT_PAC.sh
3736 11:41:17.230219 # [ 34.370536] lkdtm: Performing direct entry CORRUPT_PAC
3737 11:41:17.235233 # [ 34.396892] lkdtm: XFAIL: this test is arm64-only
3738 11:41:17.238191 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
3739 11:41:17.244519 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
3740 11:41:17.251698 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
3741 11:41:17.331257 <6>[ 34.570898] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3742 11:41:17.338141 <3>[ 34.577613] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3743 11:41:17.361017 # [ 34.570898] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3744 11:41:17.366644 # [ 34.577613] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3745 11:41:17.371357 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
3746 11:41:17.376885 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
3747 11:41:17.380460 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
3748 11:41:17.422080 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
3749 11:41:17.426418 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
3750 11:41:17.430172 # selftests: lkdtm: WRITE_AFTER_FREE.sh
3751 11:41:17.472416 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
3752 11:41:17.477725 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
3753 11:41:17.479993 # selftests: lkdtm: READ_AFTER_FREE.sh
3754 11:41:17.550718 <6>[ 34.790704] lkdtm: Performing direct entry READ_AFTER_FREE
3755 11:41:17.555870 <6>[ 34.796478] lkdtm: Value in memory before free: 12345678
3756 11:41:17.561160 <6>[ 34.802083] lkdtm: Attempting bad read from freed memory
3757 11:41:17.565106 <6>[ 34.807672] lkdtm: Memory was not poisoned
3758 11:41:17.585738 # [ 34.790704] lkdtm: Performing direct entry READ_AFTER_FREE
3759 11:41:17.591947 # [ 34.796478] lkdtm: Value in memory before free: 12345678
3760 11:41:17.597320 # [ 34.802083] lkdtm: Attempting bad read from freed memory
3761 11:41:17.600913 # [ 34.807672] lkdtm: Memory was not poisoned
3762 11:41:17.605513 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
3763 11:41:17.610359 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
3764 11:41:17.614385 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
3765 11:41:17.659784 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
3766 11:41:17.664606 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
3767 11:41:17.668296 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
3768 11:41:17.736656 <6>[ 34.976509] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3769 11:41:17.741545 <6>[ 34.982795] lkdtm: Value in memory before free: 12345678
3770 11:41:17.747425 <6>[ 34.988406] lkdtm: Attempting to read from freed memory
3771 11:41:17.751812 <6>[ 34.993894] lkdtm: Buddy page was not poisoned
3772 11:41:17.773333 # [ 34.976509] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3773 11:41:17.778642 # [ 34.982795] lkdtm: Value in memory before free: 12345678
3774 11:41:17.784562 # [ 34.988406] lkdtm: Attempting to read from freed memory
3775 11:41:17.789087 # [ 34.993894] lkdtm: Buddy page was not poisoned
3776 11:41:17.794216 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
3777 11:41:17.799214 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
3778 11:41:17.802450 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
3779 11:41:17.854761 <6>[ 35.095277] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3780 11:41:17.859586 <6>[ 35.101128] lkdtm: Attempting double slab free ...
3781 11:41:17.879283 # [ 35.095277] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3782 11:41:17.884211 # [ 35.101128] lkdtm: Attempting double slab free ...
3783 11:41:17.889155 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
3784 11:41:17.894687 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
3785 11:41:17.897150 # selftests: lkdtm: SLAB_FREE_CROSS.sh
3786 11:41:17.958466 <6>[ 35.198505] lkdtm: Performing direct entry SLAB_FREE_CROSS
3787 11:41:17.963378 <6>[ 35.204281] lkdtm: Attempting cross-cache slab free ...
3788 11:41:17.981362 # [ 35.198505] lkdtm: Performing direct entry SLAB_FREE_CROSS
3789 11:41:17.987088 # [ 35.204281] lkdtm: Attempting cross-cache slab free ...
3790 11:41:17.991291 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
3791 11:41:17.996228 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
3792 11:41:17.999390 # selftests: lkdtm: SLAB_FREE_PAGE.sh
3793 11:41:18.053660 <6>[ 35.294682] lkdtm: Performing direct entry SLAB_FREE_PAGE
3794 11:41:18.058917 <6>[ 35.300356] lkdtm: Attempting non-Slab slab free ...
3795 11:41:18.087752 # [ 35.294682] lkdtm: Performing direct entry SLAB_FREE_PAGE
3796 11:41:18.091819 # [ 35.300356] lkdtm: Attempting non-Slab slab free ...
3797 11:41:18.097055 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
3798 11:41:18.101079 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
3799 11:41:18.104067 # selftests: lkdtm: SOFTLOCKUP.sh
3800 11:41:18.147844 # Skipping SOFTLOCKUP: Hangs the system
3801 11:41:18.150607 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
3802 11:41:18.154034 # selftests: lkdtm: HARDLOCKUP.sh
3803 11:41:18.209325 # Skipping HARDLOCKUP: Hangs the system
3804 11:41:18.213364 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
3805 11:41:18.217214 # selftests: lkdtm: SPINLOCKUP.sh
3806 11:41:18.271086 # Skipping SPINLOCKUP: Hangs the system
3807 11:41:18.275226 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
3808 11:41:18.278518 # selftests: lkdtm: HUNG_TASK.sh
3809 11:41:18.330614 # Skipping HUNG_TASK: Hangs the system
3810 11:41:18.334941 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
3811 11:41:18.338569 # selftests: lkdtm: EXEC_DATA.sh
3812 11:41:18.411212 <6>[ 35.652363] lkdtm: Performing direct entry EXEC_DATA
3813 11:41:18.417063 <6>[ 35.657615] lkdtm: attempting ok execution at ffffffffa9ce4ce0
3814 11:41:18.423441 <6>[ 35.663740] lkdtm: attempting bad execution at ffffffffac60a6a0
3815 11:41:18.431511 <2>[ 35.669946] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3816 11:41:18.438353 <1>[ 35.677675] BUG: unable to handle page fault for address: ffffffffac60a6a0
3817 11:41:18.444216 <1>[ 35.684797] #PF: supervisor instruction fetch in kernel mode
3818 11:41:18.450032 <1>[ 35.690706] #PF: error_code(0x0011) - permissions violation
3819 11:41:18.456686 <6>[ 35.696527] PGD 1d229067 P4D 1d229067 PUD 1d22a063 PMD 800000001e8001e3
3820 11:41:18.461696 <4>[ 35.703480] Oops: 0011 [#5] SMP NOPTI
3821 11:41:18.469095 <4>[ 35.707399] CPU: 0 PID: 1520 Comm: cat Tainted: G D W 5.10.167-cip25 #1
3822 11:41:18.474668 <4>[ 35.715387] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3823 11:41:18.479547 <4>[ 35.721562] RIP: 0010:data_area+0x0/0x40
3824 11:41:18.498735 <4>[ 35.725739] Code: ff ff 00 f2 37 c4 fe 93 ff ff 00 f1 37 c4 fe 93 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 16 fc 91 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
3825 11:41:18.503844 <4>[ 35.744734] RSP: 0018:ffffb4844148fe48 EFLAGS: 00010246
3826 11:41:18.511101 <4>[ 35.750211] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3827 11:41:18.518448 <4>[ 35.757593] RDX: 0000000000000000 RSI: ffff93feeac1bf70 RDI: ffff93feeac1bf70
3828 11:41:18.526144 <4>[ 35.764975] RBP: ffffffffac60a6a0 R08: 0000000000000000 R09: 0000000000000000
3829 11:41:18.533461 <4>[ 35.772357] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3830 11:41:18.540676 <4>[ 35.779739] R13: ffffb4844148ff10 R14: ffffb4844148ff10 R15: ffff93fec5a63000
3831 11:41:18.548944 <4>[ 35.787122] FS: 00007f253faee580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000
3832 11:41:18.555206 <4>[ 35.795456] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3833 11:41:18.562695 <4>[ 35.801451] CR2: ffffffffac60a6a0 CR3: 0000000103a2e000 CR4: 00000000001506f0
3834 11:41:18.564908 <4>[ 35.808834] Call Trace:
3835 11:41:18.569612 <4>[ 35.811540] ? execute_location+0x48/0x56
3836 11:41:18.573564 <4>[ 35.815805] ? direct_entry.cold+0x2c/0x38
3837 11:41:18.578831 <4>[ 35.820156] ? full_proxy_write+0x56/0x80
3838 11:41:18.581643 <4>[ 35.824421] ? vfs_write+0xea/0x3a0
3839 11:41:18.585538 <4>[ 35.828164] ? ksys_write+0x68/0xf0
3840 11:41:18.589977 <4>[ 35.831910] ? do_syscall_64+0x33/0x40
3841 11:41:18.594557 <4>[ 35.835913] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3842 11:41:18.607486 <4>[ 35.841393] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
3843 11:41:18.611087 <4>[ 35.854073] CR2: ffffffffac60a6a0
3844 11:41:18.615902 <4>[ 35.857641] ---[ end trace 01164b1f4e01ea95 ]---
3845 11:41:18.619947 <4>[ 35.862511] RIP: 0010:lkdtm_BUG+0x5/0x10
3846 11:41:18.639210 <4>[ 35.866687] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 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 40 5d 92 02
3847 11:41:18.644599 <4>[ 35.885682] RSP: 0018:ffffb4844081fe60 EFLAGS: 00010282
3848 11:41:18.651801 <4>[ 35.891157] RAX: ffffffffa9ce4910 RBX: 0000000000000001 RCX: 0000000000000000
3849 11:41:18.659445 <4>[ 35.898540] RDX: 0000000000000000 RSI: ffff93feeac1bf70 RDI: ffffffffaaad1110
3850 11:41:18.666586 <4>[ 35.905921] RBP: ffffffffaaf0f8a0 R08: 0000000000000001 R09: 0000000000000001
3851 11:41:18.674242 <4>[ 35.913302] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3852 11:41:18.681491 <4>[ 35.920683] R13: ffffb4844081ff10 R14: ffffb4844081ff10 R15: ffff93fec4cdf000
3853 11:41:18.690678 <4>[ 35.928065] FS: 00007f253faee580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000
3854 11:41:18.696029 <4>[ 35.936401] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3855 11:41:18.703415 <4>[ 35.942395] CR2: ffffffffac60a6a0 CR3: 0000000103a2e000 CR4: 00000000001506f0
3856 11:41:18.712233 <3>[ 35.949779] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3857 11:41:18.720068 <3>[ 35.958895] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1520, name: cat
3858 11:41:18.724509 <4>[ 35.966710] INFO: lockdep is turned off.
3859 11:41:18.728075 <4>[ 35.970883] irq event stamp: 0
3860 11:41:18.734550 <4>[ 35.974192] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3861 11:41:18.742458 <4>[ 35.980710] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
3862 11:41:18.750798 <4>[ 35.989131] softirqs last enabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
3863 11:41:18.757580 <4>[ 35.997553] softirqs last disabled at (0): [<0000000000000000>] 0x0
3864 11:41:18.765451 <4>[ 36.004069] CPU: 0 PID: 1520 Comm: cat Tainted: G D W 5.10.167-cip25 #1
3865 11:41:18.771952 <4>[ 36.012056] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3866 11:41:18.774543 <4>[ 36.018223] Call Trace:
3867 11:41:18.778949 <4>[ 36.020930] dump_stack+0x77/0x9b
3868 11:41:18.782597 <4>[ 36.024502] ___might_sleep.cold+0xa6/0xb6
3869 11:41:18.787009 <4>[ 36.028852] exit_signals+0x1c/0x2e0
3870 11:41:18.789884 <4>[ 36.032682] do_exit+0xc2/0xaf0
3871 11:41:18.793658 <4>[ 36.036078] ? ksys_write+0x68/0xf0
3872 11:41:18.796808 <4>[ 36.039821] make_task_dead+0x2f/0x30
3873 11:41:18.801981 <4>[ 36.043737] rewind_stack_and_make_dead+0x17/0x20
3874 11:41:18.806532 <4>[ 36.048693] RIP: 0033:0x7f253f9c8833
3875 11:41:18.827554 <4>[ 36.052521] 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
3876 11:41:18.833280 <4>[ 36.071516] RSP: 002b:00007ffce991b208 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3877 11:41:18.840171 <4>[ 36.079332] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f253f9c8833
3878 11:41:18.848942 <4>[ 36.086713] RDX: 000000000000000a RSI: 00007f253f8bb000 RDI: 0000000000000001
3879 11:41:18.855482 <4>[ 36.094094] RBP: 00007f253f8bb000 R08: 00007f253f8ba010 R09: 0000000000000000
3880 11:41:18.862348 <4>[ 36.101476] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3881 11:41:18.869871 <4>[ 36.108858] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3882 11:41:18.871285 # Killed
3883 11:41:18.938752 # [ 35.652363] lkdtm: Performing direct entry EXEC_DATA
3884 11:41:18.944507 # [ 35.657615] lkdtm: attempting ok execution at ffffffffa9ce4ce0
3885 11:41:18.949888 # [ 35.663740] lkdtm: attempting bad execution at ffffffffac60a6a0
3886 11:41:18.957553 # [ 35.669946] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3887 11:41:18.964353 # [ 35.677675] BUG: unable to handle page fault for address: ffffffffac60a6a0
3888 11:41:18.970390 # [ 35.684797] #PF: supervisor instruction fetch in kernel mode
3889 11:41:18.978126 # [ 35.690706] #PF: error_code(0x0011) - permissions violation
3890 11:41:18.983640 # [ 35.696527] PGD 1d229067 P4D 1d229067 PUD 1d22a063 PMD 800000001e8001e3
3891 11:41:18.986854 # [ 35.703480] Oops: 0011 [#5] SMP NOPTI
3892 11:41:18.994742 # [ 35.707399] CPU: 0 PID: 1520 Comm: cat Tainted: G D W 5.10.167-cip25 #1
3893 11:41:19.001321 # [ 35.715387] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3894 11:41:19.005424 # [ 35.721562] RIP: 0010:data_area+0x0/0x40
3895 11:41:19.023865 # [ 35.725739] Code: ff ff 00 f2 37 c4 fe 93 ff ff 00 f1 37 c4 fe 93 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 16 fc 91 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
3896 11:41:19.028768 # [ 35.744734] RSP: 0018:ffffb4844148fe48 EFLAGS: 00010246
3897 11:41:19.037842 # [ 35.750211] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3898 11:41:19.044192 # [ 35.757593] RDX: 0000000000000000 RSI: ffff93feeac1bf70 RDI: ffff93feeac1bf70
3899 11:41:19.054125 # [ 35.764975] RBP: ffffffffac60a6a0 R08: 0000000000000000<6>[ 36.273366] lkdtm: Performing direct entry EXEC_STACK
3900 11:41:19.056191 R09: 0000000000000000
3901 11:41:19.063434 # [ 35.772357] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3902 11:41:19.070849 # [ 35.779739] R13: ffffb4844148ff10 R14: ffffb4844148ff10 R15: ffff93fec5a63000
3903 11:41:19.082618 # [ 35.787122] FS: 00007f253faee580(0000) GS:ffff93feeac00000<6>[ 36.300643] lkdtm: attempting ok execution at ffffffffa9ce4ce0
3904 11:41:19.085207 (0000) knlGS:0000000000000000
3905 11:41:19.092783 # [ 35.795456] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3906 11:41:19.098817 # [ 35.801451] CR2: ffffffffac60a6a0 CR3: 0000000103a2e000 CR4: 00000000001506f0
3907 11:41:19.101174 # [ 35.808834] Call Trace:
3908 11:41:19.110750 # [ 35.811540] ? execute_location+0x48/0<6>[ 36.328917] lkdtm: attempting bad execution at ffffb484414f7e18
3909 11:41:19.111515 x56
3910 11:41:19.116044 # [ 35.815805] ? direct_entry.cold+0x2c/0x38
3911 11:41:19.119341 # [ 35.820156] ? full_proxy_write+0x56/0x80
3912 11:41:19.123723 # [ 35.824421] ? vfs_write+0xea/0x3a0
3913 11:41:19.127113 # [ 35.828164] ? ksys_write+0x68/0xf0
3914 11:41:19.130851 # [ 35.831910] ? do_syscall_64+0x33/0x40
3915 11:41:19.140852 # [ 35.835913] ? entry<2>[ 36.357272] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3916 11:41:19.144983 _SYSCALL_64_after_hwframe+0x61/0xc6
3917 11:41:19.157268 # [ 35.841393] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
3918 11:41:19.160155 # [ 35.854073] CR2: ffffffffac60a6a0
3919 11:41:19.170489 # [ 35.857641] ---[ end trace 01<1>[ 36.387152] BUG: unable to handle page fault for address: ffffb484414f7e18
3920 11:41:19.175579 <1>[ 36.416459] #PF: supervisor instruction fetch in kernel mode
3921 11:41:19.179174 164b1f4e01ea95 ]---
3922 11:41:19.182138 # [ 35.862511] RIP: 0010:lkdtm_BUG+0x5/0x10
3923 11:41:19.203832 # [ 35.866687] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 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 1<1>[ 36.422368] #PF: error_code(0x0011) - permissions violation
3924 11:41:19.206845 f 44 00 00 83 05 40 5d 92 02
3925 11:41:19.211867 # [ 35.885682] RSP: 0018:ffffb4844081fe60 EFLAGS: 00010282
3926 11:41:19.219558 # [ 35.891157] RAX: ffffffffa9ce4910 RBX: 0000000000000001 RCX: 0000000000000000
3927 11:41:19.234563 # [ 35.898540] RDX: 0000000000000000 RSI: ffff93feeac1bf70 RDI: ffffffffaaad11<6>[ 36.450375] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 104047067 PTE 80000001028a9163
3928 11:41:19.234698 10<
3929 11:41:19.242226 # [ 35.905921] RBP: ffffffffaaf0f8a0 R08: 0000000000000001 R09: 0000000000000001
3930 11:41:19.249583 # [ 35.913302] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3931 11:41:19.256869 # [ 35.920683] R13: ffffb4844081ff10 R14: ffffb4844081ff10 R15: ffff93fec4cdf000
3932 11:41:19.260879 4>[ 36.480897] Oops: 0011 [#6] SMP NOPTI
3933 11:41:19.268830 # [ 35.928065] FS: 00007f253faee580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000
3934 11:41:19.275404 # [ 35.936401] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3935 11:41:19.282682 # [ 35.942395] CR2: ffffffffac60a6a0 CR3: 0000000103a2e000 CR4: 00000000001506f0
3936 11:41:19.290562 # [ 35.<4>[ 36.507003] CPU: 0 PID: 1556 Comm: cat Tainted: G D W 5.10.167-cip25 #1
3937 11:41:19.297253 <4>[ 36.537177] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3938 11:41:19.305566 949779] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3939 11:41:19.313240 # [ 35.958895] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1520, name: cat
3940 11:41:19.318210 # [ 35.966710] INFO: lockdep is turned off.
3941 11:41:19.323601 # [ 35.970883] irq even<4>[ 36.543349] RIP: 0010:0xffffb484414f7e18
3942 11:41:19.324329 t <stamp: 0
3943 11:41:19.331077 # [ 35.974192] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3944 11:41:19.339293 # [ 35.980710] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
3945 11:41:19.365318 # [ 35.989131] softirqs last enabled at (0): [<ffffffffa9500cb4>] copy_4>[ 36.569706] Code: 00 00 18 7e 4f 41 84 b4 ff ff 9f 59 34 aa ff ff ff ff 20 00 00 00 00 00 00 00 b6 42 eb aa ff ff ff ff cb 5a 34 aa ff ff ff ff <0f> 1f 44 00 00 e9 16 fc 91 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
3946 11:41:19.366510 pr<ocess+0x664/0x1cb0
3947 11:41:19.372905 # [ 35.997553] softirqs last disabled at (0): [<0000000000000000>] 0x0
3948 11:41:19.381020 # [ 36.004069] CPU: 0 PID: 1520 Comm: cat Tainted: G D W 5.10.167-cip25 #1
3949 11:41:19.386759 # [ 36.012056] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3950 11:41:19.393141 4>[ 36.610889] RSP: 0018:ffffb484414f7df8 EFLAGS: 00010246
3951 11:41:19.393342
3952 11:41:19.395379 # [ 36.018223] Call Trace:
3953 11:41:19.398392 # [ 36.020930] dump_stack+0x77/0x9b
3954 11:41:19.402347 # [ 36.024502] ___might_sleep.cold+0xa6/0xb6
3955 11:41:19.406790 # [ 36.028852] exit_signals+0x1c/0x2e0
3956 11:41:19.410594 # [ 36.032682] do_exit+0xc2/0xaf0
3957 11:41:19.413933 # [ 36.036078] ? ksys_write+0x68/0xf0
3958 11:41:19.421937 # [ 36.0398<4>[ 36.638555] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3959 11:41:19.424804 21<] make_task_dead+0x2f/0x30
3960 11:41:19.429562 # [ 36.043737] rewind_stack_and_make_dead+0x17/0x20
3961 11:41:19.433216 # [ 36.048693] RIP: 0033:0x7f253f9c8833
3962 11:41:19.451232 # [ 36.052521] 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>[ 36.668123] RDX: 0000000000000000 RSI: ffff93feeac1bf70 RDI: ffff93feeac1bf70
3963 11:41:19.459009 <4>[ 36.697695] RBP: ffffb484414f7e18 R08: 0000000000000000 R09: 0000000000000000
3964 11:41:19.467091 4 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3965 11:41:19.475778 # [ 36.071516] RSP: 002b:00007ffce991b208 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3966 11:41:19.488325 # [ 36.079332] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f253<4>[ 36.705077] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3967 11:41:19.496116 <4>[ 36.734641] R13: ffffb484414f7f10 R14: ffffb484414f7f10 R15: ffff93fec1f87000
3968 11:41:19.496221 f9c8833
3969 11:41:19.504616 # [ 36.086713] RDX: 000000000000000a RSI: 00007f253f8bb000 RDI: 0000000000000001
3970 11:41:19.510779 # [ 36.094094] RBP: 00007f253f8bb000 R08: 00007f253f8ba010 R09: 0000000000000000
3971 11:41:19.526306 # [ 36.101476] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000<4>[ 36.742024] FS: 00007f3b27a87580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000
3972 11:41:19.532073 <4>[ 36.772542] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3973 11:41:19.533166 001
3974 11:41:19.539685 # [ 36.108858] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3975 11:41:19.543733 # EXEC_DATA: saw 'call trace:': ok
3976 11:41:19.546629 ok 30 selftests: lkdtm: EXEC_DATA.sh
3977 11:41:19.550328 # selftests: lkdtm: EXEC_STACK.sh
3978 11:41:19.556509 <4>[ 36.778537] CR2: ffffb484414f7e18 CR3: 0000000103370000 CR4: 00000000001506f0
3979 11:41:19.559400 <4>[ 36.803076] Call Trace:
3980 11:41:19.563715 <4>[ 36.805784] ? execute_location+0x48/0x56
3981 11:41:19.568156 <4>[ 36.810049] ? lkdtm_EXEC_STACK+0x26/0x44
3982 11:41:19.572445 <4>[ 36.814317] ? direct_entry.cold+0x2c/0x38
3983 11:41:19.576232 <4>[ 36.818668] ? full_proxy_write+0x56/0x80
3984 11:41:19.580114 <4>[ 36.822931] ? vfs_write+0xea/0x3a0
3985 11:41:19.583967 <4>[ 36.826674] ? ksys_write+0x68/0xf0
3986 11:41:19.587964 <4>[ 36.830421] ? do_syscall_64+0x33/0x40
3987 11:41:19.593492 <4>[ 36.834425] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3988 11:41:19.606007 <4>[ 36.839904] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
3989 11:41:19.610106 <4>[ 36.852585] CR2: ffffb484414f7e18
3990 11:41:19.614521 <4>[ 36.856156] ---[ end trace 01164b1f4e01ea96 ]---
3991 11:41:19.619084 <4>[ 36.861029] RIP: 0010:lkdtm_BUG+0x5/0x10
3992 11:41:19.637875 <4>[ 36.865205] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 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 40 5d 92 02
3993 11:41:19.642999 <4>[ 36.884202] RSP: 0018:ffffb4844081fe60 EFLAGS: 00010282
3994 11:41:19.650748 <4>[ 36.889681] RAX: ffffffffa9ce4910 RBX: 0000000000000001 RCX: 0000000000000000
3995 11:41:19.658830 <4>[ 36.897063] RDX: 0000000000000000 RSI: ffff93feeac1bf70 RDI: ffffffffaaad1110
3996 11:41:19.666830 <4>[ 36.904446] RBP: ffffffffaaf0f8a0 R08: 0000000000000001 R09: 0000000000000001
3997 11:41:19.672629 <4>[ 36.911829] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3998 11:41:19.680780 <4>[ 36.919210] R13: ffffb4844081ff10 R14: ffffb4844081ff10 R15: ffff93fec4cdf000
3999 11:41:19.688631 <4>[ 36.926595] FS: 00007f3b27a87580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000
4000 11:41:19.695272 <4>[ 36.934931] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4001 11:41:19.702076 <4>[ 36.940925] CR2: ffffb484414f7e18 CR3: 0000000103370000 CR4: 00000000001506f0
4002 11:41:19.711302 <3>[ 36.948311] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4003 11:41:19.719254 <3>[ 36.957427] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1556, name: cat
4004 11:41:19.724487 <4>[ 36.965243] INFO: lockdep is turned off.
4005 11:41:19.726340 <4>[ 36.969419] irq event stamp: 0
4006 11:41:19.732772 <4>[ 36.972728] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4007 11:41:19.741158 <4>[ 36.979245] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
4008 11:41:19.749812 <4>[ 36.987667] softirqs last enabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
4009 11:41:19.756094 <4>[ 36.996091] softirqs last disabled at (0): [<0000000000000000>] 0x0
4010 11:41:19.764058 <4>[ 37.002607] CPU: 0 PID: 1556 Comm: cat Tainted: G D W 5.10.167-cip25 #1
4011 11:41:19.770568 <4>[ 37.010598] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4012 11:41:19.773120 <4>[ 37.016766] Call Trace:
4013 11:41:19.776692 <4>[ 37.019472] dump_stack+0x77/0x9b
4014 11:41:19.780697 <4>[ 37.023043] ___might_sleep.cold+0xa6/0xb6
4015 11:41:19.784702 <4>[ 37.027395] exit_signals+0x1c/0x2e0
4016 11:41:19.788363 <4>[ 37.031226] do_exit+0xc2/0xaf0
4017 11:41:19.791829 <4>[ 37.034622] ? ksys_write+0x68/0xf0
4018 11:41:19.795516 <4>[ 37.038368] make_task_dead+0x2f/0x30
4019 11:41:19.800679 <4>[ 37.042286] rewind_stack_and_make_dead+0x17/0x20
4020 11:41:19.805354 <4>[ 37.047242] RIP: 0033:0x7f3b27960833
4021 11:41:19.823645 <4>[ 37.051071] 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
4022 11:41:19.831310 <4>[ 37.070069] RSP: 002b:00007fff708dd728 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4023 11:41:19.838854 <4>[ 37.077888] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f3b27960833
4024 11:41:19.846176 <4>[ 37.085270] RDX: 000000000000000b RSI: 00007f3b27853000 RDI: 0000000000000001
4025 11:41:19.853262 <4>[ 37.092653] RBP: 00007f3b27853000 R08: 00007f3b27852010 R09: 0000000000000000
4026 11:41:19.860971 <4>[ 37.100035] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4027 11:41:19.868324 <4>[ 37.107416] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4028 11:41:19.869881 # Killed
4029 11:41:19.901497 # [ 36.273366] lkdtm: Performing direct entry EXEC_STACK
4030 11:41:19.906640 # [ 36.300643] lkdtm: attempting ok execution at ffffffffa9ce4ce0
4031 11:41:19.913674 # [ 36.328917] lkdtm: attempting bad execution at ffffb484414f7e18
4032 11:41:19.920119 # [ 36.357272] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4033 11:41:19.927124 # [ 36.387152] BUG: unable to handle page fault for address: ffffb484414f7e18
4034 11:41:19.933200 # [ 36.416459] #PF: supervisor instruction fetch in kernel mode
4035 11:41:19.938912 # [ 36.422368] #PF: error_code(0x0011) - permissions violation
4036 11:41:19.948845 # [ 36.450375] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 104047067 PTE 80000001028a9163
4037 11:41:19.950867 # [ 36.480897] Oops: 0011 [#6] SMP NOPTI
4038 11:41:19.959141 # [ 36.507003] CPU: 0 PID: 1556 Comm: cat Tainted: G D W 5.10.167-cip25 #1
4039 11:41:19.964834 # [ 36.537177] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4040 11:41:19.969318 # [ 36.543349] RIP: 0010:0xffffb484414f7e18
4041 11:41:19.988107 # [ 36.569706] Code: 00 00 18 7e 4f 41 84 b4 ff ff 9f 59 34 aa ff ff ff ff 20 00 00 00 00 00 00 00 b6 42 eb aa ff ff ff ff cb 5a 34 aa ff ff ff ff <0f> 1f 44 00 00 e9 16 fc 91 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4042 11:41:19.993193 # [ 36.610889] RSP: 0018:ffffb484414f7df8 EFLAGS: 00010246
4043 11:41:20.000568 # [ 36.638555] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4044 11:41:20.008284 # [ 36.668123] RDX: 0000000000000000 RSI: ffff93feeac1bf70 RDI: ffff93feeac1bf70
4045 11:41:20.016848 # [ 36.697695] RBP: ffffb484414f7e18 R08: <6>[ 37.240481] lkdtm: Performing direct entry EXEC_KMALLOC
4046 11:41:20.021235 0000000000000000 R09: 0000000000000000
4047 11:41:20.029224 # [ 36.705077] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4048 11:41:20.035076 # [ 36.734641] R13: ffffb484414f7f10 R14: ffffb484414f7f10 R15: ffff93fec1f87000
4049 11:41:20.045327 # [ 36.742024] FS: 00007f3b27a87580(0000) GS:<6>[ 37.263552] lkdtm: attempting ok execution at ffffffffa9ce4ce0
4050 11:41:20.049683 ffff93feeac00000(0000) knlGS:0000000000000000
4051 11:41:20.055397 # [ 36.772542] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4052 11:41:20.063634 # [ 36.778537] CR2: ffffb484414f7e18 CR3: 0000000103370000 CR4: 00000000001506f0
4053 11:41:20.065425 # [ 36.803076] Call Trace:
4054 11:41:20.075447 # [ 36.805784] ? execute<6>[ 37.291882] lkdtm: attempting bad execution at ffff93fec3b62f00
4055 11:41:20.075536 _location+0x48/0x56
4056 11:41:20.079713 # [ 36.810049] ? lkdtm_EXEC_STACK+0x26/0x44
4057 11:41:20.084833 # [ 36.814317] ? direct_entry.cold+0x2c/0x38
4058 11:41:20.088193 # [ 36.818668] ? full_proxy_write+0x56/0x80
4059 11:41:20.092831 # [ 36.822931] ? vfs_write+0xea/0x3a0
4060 11:41:20.095642 # [ 36.826674] ? ksys_write+0x68/0xf0
4061 11:41:20.103429 # [ <2>[ 37.320206] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4062 11:41:20.110513 <1>[ 37.350056] BUG: unable to handle page fault for address: ffff93fec3b62f00
4063 11:41:20.117478 <1>[ 37.357178] #PF: supervisor instruction fetch in kernel mode
4064 11:41:20.122512 <1>[ 37.363088] #PF: error_code(0x0011) - permissions violation
4065 11:41:20.131963 <6>[ 37.368910] PGD 1ea01067 P4D 1ea01067 PUD 1ea05067 PMD 103a41063 PTE 8000000103b62163
4066 11:41:20.134126 <4>[ 37.376992] Oops: 0011 [#7] SMP NOPTI
4067 11:41:20.143729 <4>[ 37.380910] CPU: 1 PID: 1592 Comm: cat Tainted: G D W 5.10.167-cip25 #1
4068 11:41:20.148497 <4>[ 37.388898] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4069 11:41:20.153299 <4>[ 37.395070] RIP: 0010:0xffff93fec3b62f00
4070 11:41:20.171671 <4>[ 37.399247] Code: 00 00 02 00 00 00 00 00 00 00 c0 21 b0 c4 fe 93 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bb 24 50 a9 ff ff ff ff <0f> 1f 44 00 00 e9 16 fc 91 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4071 11:41:20.177189 <4>[ 37.418242] RSP: 0018:ffffb48441577e38 EFLAGS: 00010246
4072 11:41:20.184663 <4>[ 37.423719] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4073 11:41:20.192328 <4>[ 37.431101] RDX: 0000000000000000 RSI: ffff93feead1bf70 RDI: ffff93feead1bf70
4074 11:41:20.199370 <4>[ 37.438483] RBP: ffff93fec3b62f00 R08: 0000000000000000 R09: 0000000000000000
4075 11:41:20.207417 <4>[ 37.445864] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4076 11:41:20.214219 <4>[ 37.453246] R13: ffffb48441577f10 R14: ffffb48441577f10 R15: ffff93fec3a28000
4077 11:41:20.222753 <4>[ 37.460628] FS: 00007f49315fb580(0000) GS:ffff93feead00000(0000) knlGS:0000000000000000
4078 11:41:20.228926 <4>[ 37.468964] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4079 11:41:20.235656 <4>[ 37.474958] CR2: ffff93fec3b62f00 CR3: 0000000103a34000 CR4: 00000000001506e0
4080 11:41:20.238280 <4>[ 37.482340] Call Trace:
4081 11:41:20.242805 <4>[ 37.485047] ? execute_location+0x48/0x56
4082 11:41:20.247241 <4>[ 37.489315] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4083 11:41:20.251550 <4>[ 37.493755] ? direct_entry.cold+0x2c/0x38
4084 11:41:20.256333 <4>[ 37.498108] ? full_proxy_write+0x56/0x80
4085 11:41:20.260119 <4>[ 37.502373] ? vfs_write+0xea/0x3a0
4086 11:41:20.263529 <4>[ 37.506115] ? ksys_write+0x68/0xf0
4087 11:41:20.267269 <4>[ 37.509859] ? do_syscall_64+0x33/0x40
4088 11:41:20.273234 <4>[ 37.513861] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4089 11:41:20.285962 <4>[ 37.519340] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
4090 11:41:20.289235 <4>[ 37.532019] CR2: ffff93fec3b62f00
4091 11:41:20.293845 <4>[ 37.535589] ---[ end trace 01164b1f4e01ea97 ]---
4092 11:41:20.298830 <4>[ 37.540460] RIP: 0010:lkdtm_BUG+0x5/0x10
4093 11:41:20.317266 <4>[ 37.544635] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 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 40 5d 92 02
4094 11:41:20.322676 <4>[ 37.563632] RSP: 0018:ffffb4844081fe60 EFLAGS: 00010282
4095 11:41:20.329934 <4>[ 37.569108] RAX: ffffffffa9ce4910 RBX: 0000000000000001 RCX: 0000000000000000
4096 11:41:20.337256 <4>[ 37.576490] RDX: 0000000000000000 RSI: ffff93feeac1bf70 RDI: ffffffffaaad1110
4097 11:41:20.344831 <4>[ 37.583873] RBP: ffffffffaaf0f8a0 R08: 0000000000000001 R09: 0000000000000001
4098 11:41:20.353103 <4>[ 37.591256] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4099 11:41:20.359231 <4>[ 37.598637] R13: ffffb4844081ff10 R14: ffffb4844081ff10 R15: ffff93fec4cdf000
4100 11:41:20.368048 <4>[ 37.606020] FS: 00007f49315fb580(0000) GS:ffff93feead00000(0000) knlGS:0000000000000000
4101 11:41:20.374254 <4>[ 37.614356] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4102 11:41:20.381113 <4>[ 37.620352] CR2: ffff93fec3b62f00 CR3: 0000000103a34000 CR4: 00000000001506e0
4103 11:41:20.384667 36.830421] ? do_syscall_64+0x33/0x40
4104 11:41:20.390330 # [ 36.834425] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4105 11:41:20.402263 # [ 36.839904] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
4106 11:41:20.406684 # [ 36.852585] CR2: ffffb484414f7e18
4107 11:41:20.410714 # [ 36.856156] ---[ end trace 01164b1f4e01ea96 ]---
4108 11:41:20.415130 # [ 36.861029] RIP: 0010:lkdtm_BUG+0x5/0x10
4109 11:41:20.434607 # [ 36.865205] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 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 40 5d 92 02
4110 11:41:20.439438 # [ 36.884202] RSP: 0018:ffffb4844081fe60 EFLAGS: 00010282
4111 11:41:20.446451 # [ 36.889681] RAX: ffffffffa9ce4910 RBX: 0000000000000001 RCX: 0000000000000000
4112 11:41:20.453826 # [ 36.897063] RDX: 0000000000000000 RSI: ffff93feeac1bf70 RDI: ffffffffaaad1110
4113 11:41:20.461529 # [ 36.904446] RBP: ffffffffaaf0f8a0 R08: 0000000000000001 R09: 0000000000000001
4114 11:41:20.468278 # [ 36.911829] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4115 11:41:20.475659 # [ 36.919210] R13: ffffb4844081ff10 R14: ffffb4844081ff10 R15: ffff93fec4cdf000
4116 11:41:20.483914 # [ 36.926595] FS: 00007f3b27a87580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000
4117 11:41:20.489699 # [ 36.934931] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4118 11:41:20.496877 # [ 36.940925] CR2: ffffb484414f7e18 CR3: 0000000103370000 CR4: 00000000001506f0
4119 11:41:20.506357 # [ 36.948311] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4120 11:41:20.514027 # [ 36.957427] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1556, name: cat
4121 11:41:20.517799 # [ 36.965243] INFO: lockdep is turned off.
4122 11:41:20.522249 # [ 36.969419] irq event stamp: 0
4123 11:41:20.527385 # [ 36.972728] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4124 11:41:20.535866 # [ 36.979245] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
4125 11:41:20.544151 # [ 36.987667] softirqs last enabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
4126 11:41:20.550956 # [ 36.996091] softirqs last disabled at (0): [<0000000000000000>] 0x0
4127 11:41:20.558616 # [ 37.002607] CPU: 0 PID: 1556 Comm: cat Tainted: G D W 5.10.167-cip25 #1
4128 11:41:20.564881 # [ <6>[ 37.785129] lkdtm: Performing direct entry EXEC_VMALLOC
4129 11:41:20.570070 37.010598] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4130 11:41:20.573003 # [ 37.016766] Call Trace:
4131 11:41:20.576380 # [ 37.019472] dump_stack+0x77/0x9b
4132 11:41:20.580218 # [ 37.023043] ___might_sleep.cold+0xa6/0xb6
4133 11:41:20.584703 # [ 37.027395] exit_signals+0x1c/0x2e0
4134 11:41:20.592387 # [ 37.031226] do_exit+0xc<6>[ 37.810774] lkdtm: attempting ok execution at ffffffffa9ce4ce0
4135 11:41:20.593806 2/0xaf0
4136 11:41:20.597067 # [ 37.034622] ? ksys_write+0x68/0xf0
4137 11:41:20.600764 # [ 37.038368] make_task_dead+0x2f/0x30
4138 11:41:20.607324 # [ 37.042286] rewind_stack_and_make_dead+0x17/0x20
4139 11:41:20.609488 # [ 37.047242] RIP: 0033:0x7f3b27960833
4140 11:41:20.620941 # [ 37.051071] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 <6>[ 37.839049] lkdtm: attempting bad execution at ffffb48440339000
4141 11:41:20.636277 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4142 11:41:20.642218 # [ 37.070069] RSP: 002b:00007fff708dd728 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4143 11:41:20.650786 # [ 37.07<2>[ 37.867406] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4144 11:41:20.657827 78<88] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f3b27960833
4145 11:41:20.664121 # [ 37.085270] RDX: 000000000000000b RSI: 00007f3b27853000 RDI: 0000000000000001
4146 11:41:20.672201 # [ 37.092653] RBP: 00007f3b27853000 R08: 00007f3b27852010 R09: 0000000000000000
4147 11:41:20.679787 # [ 37.1000351>[ 37.897284] BUG: unable to handle page fault for address: ffffb48440339000
4148 11:41:20.686759 ] <R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4149 11:41:20.693567 # [ 37.107416] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4150 11:41:20.697615 # EXEC_STACK: saw 'call trace:': ok
4151 11:41:20.700620 ok 31 selftests: lkdtm: EXEC_STACK.sh
4152 11:41:20.710050 # selftests: lkdtm: EXEC_KM1>[ 37.926595] #PF: supervisor instruction fetch in kernel mode
4153 11:41:20.714441 <1>[ 37.954690] #PF: error_code(0x0011) - permissions violation
4154 11:41:20.715526 ALLOC.sh
4155 11:41:20.715613 # Killed
4156 11:41:20.722722 # [ 37.240481] lkdtm: Performing direct entry EXEC_KMALLOC
4157 11:41:20.727222 # [ 37.263552] lkdtm: attempting ok execution at ffffffffa9ce4ce0
4158 11:41:20.733213 # [ 37.291882] lkdtm: attempting bad execution at ffff93fec3b62f00
4159 11:41:20.744586 # [ 37.320206] kernel tried to ex<6>[ 37.960514] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 1044ce067 PTE 800000010409a163
4160 11:41:20.748922 ecute NX-protected page - exploit attempt? (uid: 0)
4161 11:41:20.756152 # [ 37.350056] BUG: unable to handle page fault for address: ffff93fec3b62f00
4162 11:41:20.762060 # [ 37.357178] #PF: supervisor instruction fetch in kernel mode
4163 11:41:20.771007 # [ 37.363088] #PF: error_code(0x0011) - permissions <4>[ 37.991033] Oops: 0011 [#8] SMP NOPTI
4164 11:41:20.771392 violation
4165 11:41:20.779414 # [ 37.368910] PGD 1ea01067 P4D 1ea01067 PUD 1ea05067 PMD 103a41063 PTE 8000000103b62163
4166 11:41:20.784169 # [ 37.376992] Oops: 0011 [#7] SMP NOPTI
4167 11:41:20.791157 # [ 37.380910] CPU: 1 PID: 1592 Comm: cat Tainted: G D W 5.10.167-cip25 #1
4168 11:41:20.801264 # [ 37.388898] H<4>[ 38.017136] CPU: 0 PID: 1628 Comm: cat Tainted: G D W 5.10.167-cip25 #1
4169 11:41:20.806640 <4>[ 38.047309] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4170 11:41:20.812216 ardware name: Google Grunt/Grunt, BIOS 09/05/2019
4171 11:41:20.815653 # [ 37.395070] RIP: 0010:0xffff93fec3b62f00
4172 11:41:20.833652 # [ 37.399247] Code: 00 00 02 00 00 00 00 00 00 00 c0 21 b0 c4 fe 93 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bb 24 50 a9 ff ff ff ff <0f> 1f <4>[ 38.053480] RIP: 0010:0xffffb48440339000
4173 11:41:20.839798 44 00 00 e9 16 fc 91 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4174 11:41:20.843853 # [ 37.418242] RSP: 0018:ffffb48441577e38 EFLAGS: 00010246
4175 11:41:20.851573 # [ 37.423719] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4176 11:41:20.862646 # [ 37.431101] RDX: 0000000000000000 RSI: ffff9<4>[ 38.079839] Code: Unable to access opcode bytes at RIP 0xffffb48440338fd6.
4177 11:41:20.865933 3f<eead1bf70 RDI: ffff93feead1bf70
4178 11:41:20.873139 # [ 37.438483] RBP: ffff93fec3b62f00 R08: 0000000000000000 R09: 0000000000000000
4179 11:41:20.880528 # [ 37.445864] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4180 11:41:20.890979 # [ 37.453246] R13: ffffb48441577f10 R14: ffffb48444>[ 38.109146] RSP: 0018:ffffb484415c7e38 EFLAGS: 00010246
4181 11:41:20.897979 <4>[ 38.136808] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4182 11:41:20.900752 1577f10 R15: ffff93fec3a28000
4183 11:41:20.908710 # [ 37.460628] FS: 00007f49315fb580(0000) GS:ffff93feead00000(0000) knlGS:0000000000000000
4184 11:41:20.914835 # [ 37.468964] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4185 11:41:20.927861 # [ 37.474958] CR2: ffff93fec3b62f00 CR3: 0000000103a34000 C<4>[ 38.144189] RDX: 0000000000000000 RSI: ffff93feeac1bf70 RDI: ffff93feeac1bf70
4186 11:41:20.934413 <4>[ 38.173755] RBP: ffffb48440339000 R08: 0000000000000000 R09: 0000000000000000
4187 11:41:20.937330 R4: 00000000001506e0
4188 11:41:20.940205 # [ 37.482340] Call Trace:
4189 11:41:20.944443 # [ 37.485047] ? execute_location+0x48/0x56
4190 11:41:20.947847 # [ 37.489315] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4191 11:41:20.951909 # [ 37.493755] ? direct_entry.cold+0x2c/0x38
4192 11:41:20.956363 # [ 37.498108] ? full_proxy_write+0x56/0x80
4193 11:41:20.964514 # [ 37.<4>[ 38.181137] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4194 11:41:20.972119 <4>[ 38.210703] R13: ffffb484415c7f10 R14: ffffb484415c7f10 R15: ffff93fec409a000
4195 11:41:20.974200 502373] ? vfs_write+0xea/0x3a0
4196 11:41:20.978346 # [ 37.506115] ? ksys_write+0x68/0xf0
4197 11:41:20.982761 # [ 37.509859] ? do_syscall_64+0x33/0x40
4198 11:41:20.987840 # [ 37.513861] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4199 11:41:21.002142 # [ 37.519340] Modules linked in: fuse ip_tables cros_ec_lightbar cros_e<4>[ 38.218086] FS: 00007f5d77e5b580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000
4200 11:41:21.008038 <4>[ 38.248604] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4201 11:41:21.014247 c_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
4202 11:41:21.017430 # [ 37.532019] CR2: ffff93fec3b62f00
4203 11:41:21.022994 # [ 37.535589] ---[ end trace 01164b1f4e01ea97 ]---
4204 11:41:21.026994 # [ 37.540460] RIP: 0010:lkdtm_BUG+0x5/0x10
4205 11:41:21.038118 # [ 37.544635] Code: 89 ff e8 ce 62 a3 ff<4>[ 38.254601] CR2: ffffb48440338fd6 CR3: 0000000102826000 CR4: 00000000001506f0
4206 11:41:21.054022 4<8 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 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 40 5d 92 02
4207 11:41:21.058647 # [ 37.563632] RSP: 0018:ffffb4844081fe60 EFLAGS: 00010282
4208 11:41:21.063346 # [ 37.569108] RA4>[ 38.284167] Call Trace:
4209 11:41:21.068194 X: ffffffffa9ce4910 RBX: 0000000000000001 RCX: 0000000000000000
4210 11:41:21.075162 # [ 37.576490] RDX: 0000000000000000 RSI: ffff93feeac1bf70 RDI: ffffffffaaad1110
4211 11:41:21.082801 # [ 37.583873] RBP: ffffffffaaf0f8a0 R08: 0000000000000001 R09: 0000000000000001
4212 11:41:21.089066 # [ 37.591256] R10: 0<4>[ 38.309064] ? execute_location+0x48/0x56
4213 11:41:21.094454 0000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4214 11:41:21.101583 # [ 37.598637] R13: ffffb4844081ff10 R14: ffffb4844081ff10 R15: ffff93fec4cdf000
4215 11:41:21.110163 # [ 37.606020] FS: 00007f49315fb580(0000) GS:ffff93feead00000(0000) knlGS:0000000000000000
4216 11:41:21.115856 # [ 37.614356]<4>[ 38.335511] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4217 11:41:21.120243 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4218 11:41:21.128004 # [ 37.620352] CR2: ffff93fec3b62f00 CR3: 0000000103a34000 CR4: 00000000001506e0
4219 11:41:21.131741 # EXEC_KMALLOC: saw 'call trace:': ok
4220 11:41:21.134792 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
4221 11:41:21.137468 # selftests: lkdtm: EXEC_VMALLOC.sh
4222 11:41:21.142196 <4>[ 38.362136] ? direct_entry.cold+0x2c/0x38
4223 11:41:21.146810 <4>[ 38.388410] ? full_proxy_write+0x56/0x80
4224 11:41:21.151260 <4>[ 38.392675] ? vfs_write+0xea/0x3a0
4225 11:41:21.154350 <4>[ 38.396418] ? ksys_write+0x68/0xf0
4226 11:41:21.159065 <4>[ 38.400164] ? do_syscall_64+0x33/0x40
4227 11:41:21.163366 <4>[ 38.404168] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4228 11:41:21.176221 <4>[ 38.409648] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
4229 11:41:21.179786 <4>[ 38.422329] CR2: ffffb48440339000
4230 11:41:21.184522 <4>[ 38.425900] ---[ end trace 01164b1f4e01ea98 ]---
4231 11:41:21.188232 <4>[ 38.430772] RIP: 0010:lkdtm_BUG+0x5/0x10
4232 11:41:21.207695 <4>[ 38.434950] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 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 40 5d 92 02
4233 11:41:21.213793 <4>[ 38.453947] RSP: 0018:ffffb4844081fe60 EFLAGS: 00010282
4234 11:41:21.220771 <4>[ 38.459422] RAX: ffffffffa9ce4910 RBX: 0000000000000001 RCX: 0000000000000000
4235 11:41:21.227384 <4>[ 38.466804] RDX: 0000000000000000 RSI: ffff93feeac1bf70 RDI: ffffffffaaad1110
4236 11:41:21.234792 <4>[ 38.474187] RBP: ffffffffaaf0f8a0 R08: 0000000000000001 R09: 0000000000000001
4237 11:41:21.242479 <4>[ 38.481569] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4238 11:41:21.250072 <4>[ 38.488950] R13: ffffb4844081ff10 R14: ffffb4844081ff10 R15: ffff93fec4cdf000
4239 11:41:21.258548 <4>[ 38.496332] FS: 00007f5d77e5b580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000
4240 11:41:21.264558 <4>[ 38.504670] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4241 11:41:21.271381 <4>[ 38.510665] CR2: ffffb48440338fd6 CR3: 0000000102826000 CR4: 00000000001506f0
4242 11:41:21.272869 # Killed
4243 11:41:21.304494 # [ 37.785129] lkdtm: Performing direct entry EXEC_VMALLOC
4244 11:41:21.310593 # [ 37.810774] lkdtm: attempting ok execution at ffffffffa9ce4ce0
4245 11:41:21.316034 # [ 37.839049] lkdtm: attempting bad execution at ffffb48440339000
4246 11:41:21.324174 # [ 37.867406] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4247 11:41:21.330839 # [ 37.897284] BUG: unable to handle page fault for address: ffffb48440339000
4248 11:41:21.336272 # [ 37.926595] #PF: supervisor instruction fetch in kernel mode
4249 11:41:21.342182 # [ 37.954690] #PF: error_code(0x0011) - permissions violation
4250 11:41:21.351434 # [ 37.960514] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 1044ce067 PTE 800000010409a163
4251 11:41:21.355154 # [ 37.991033] Oops: 0011 [#8] SMP NOPTI
4252 11:41:21.362829 # [ 38.017136] CPU: 0 PID: 1628 Comm: cat Tainted: G D W 5.10.167-cip25 #1
4253 11:41:21.368303 # [ 38.047309] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4254 11:41:21.373105 # [ 38.053480] RIP: 0010:0xffffb48440339000
4255 11:41:21.379654 # [ 38.079839] Code: Unable to access opcode bytes at RIP 0xffffb48440338fd6.
4256 11:41:21.385252 # [ 38.109146] RSP: 0018:ffffb484415c7e38 EFLAGS: 00010246
4257 11:41:21.392262 # [ 38.136808] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4258 11:41:21.400550 # [ 38.144189] RDX: 0000000000000000 RSI: ffff93feeac1bf70 RDI: ffff93feeac1bf70
4259 11:41:21.408601 # [ 38.173755] RBP: ffffb48440339000 R08: 0000000000000000 R09: 0000000000000000
4260 11:41:21.414669 # [ 38.181137] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4261 11:41:21.419796 # [ 38.21<6>[ 38.647936] lkdtm: Performing direct entry EXEC_RODATA
4262 11:41:21.427535 0703] R13: ffffb484415c7f10 R14: ffffb484415c7f10 R15: ffff93fec409a000
4263 11:41:21.435463 # [ 38.218086] FS: 00007f5d77e5b580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000
4264 11:41:21.440634 # [ 38.248604] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4265 11:41:21.448913 # [ 38.254601] CR2<6>[ 38.666741] lkdtm: attempting ok execution at ffffffffa9ce4ce0
4266 11:41:21.454765 : ffffb48440338fd6 CR3: 0000000102826000 CR4: 00000000001506f0
4267 11:41:21.457827 # [ 38.284167] Call Trace:
4268 11:41:21.461501 # [ 38.309064] ? execute_location+0x48/0x56
4269 11:41:21.465247 # [ 38.335511] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4270 11:41:21.469875 # [ 38.362136] ? direct_entry.cold+0x2c/0x38
4271 11:41:21.476899 # [ 38.388410<6>[ 38.695037] lkdtm: attempting bad execution at ffffffffaaad15a0
4272 11:41:21.479455 ] ? full_proxy_write+0x56/0x80
4273 11:41:21.483767 # [ 38.392675] ? vfs_write+0xea/0x3a0
4274 11:41:21.487140 # [ 38.396418] ? ksys_write+0x68/0xf0
4275 11:41:21.491141 # [ 38.400164] ? do_syscall_64+0x33/0x40
4276 11:41:21.496305 # [ 38.404168] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4277 11:41:21.506420 # [ 38.409648] Modules linked <2>[ 38.723392] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4278 11:41:21.517624 in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
4279 11:41:21.519914 # [ 38.422329] CR2: ffffb48440339000
4280 11:41:21.524575 # [ 38.425900] ---[ end trace 01164b1f4e01ea98 ]---
4281 11:41:21.528560 # [ 38.430772] RIP: 0010:lkdtm_BUG+0x5/0x10
4282 11:41:21.536643 #<1>[ 38.753267] BUG: unable to handle page fault for address: ffffffffaaad15a0
4283 11:41:21.554960 [< 38.434950] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 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 40 5d 92 02
4284 11:41:21.564882 # [ 38.453947] RSP: 0018:ffffb48440811>[ 38.782573] #PF: supervisor instruction fetch in kernel mode
4285 11:41:21.570264 <1>[ 38.810668] #PF: error_code(0x0011) - permissions violation
4286 11:41:21.572136 fe60 EFLAGS: 00010282
4287 11:41:21.579858 # [ 38.459422] RAX: ffffffffa9ce4910 RBX: 0000000000000001 RCX: 0000000000000000
4288 11:41:21.586788 # [ 38.466804] RDX: 0000000000000000 RSI: ffff93feeac1bf70 RDI: ffffffffaaad1110
4289 11:41:21.598865 # [ 38.474187] RBP: ffffffffaaf0f8a0 R08: 0000000000000001 R09:<6>[ 38.816490] PGD 1d229067 P4D 1d229067 PUD 1d22a063 PMD 800000001cc001e1
4290 11:41:21.601634 0<000000000000001
4291 11:41:21.608504 # [ 38.481569] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4292 11:41:21.615359 # [ 38.488950] R13: ffffb4844081ff10 R14: ffffb4844081ff10 R15: ffff93fec4cdf000
4293 11:41:21.625568 # [ 38.496332] FS: 00007f5d77e5b580(0000) GS:ffff93feeac00000(00004>[ 38.845622] Oops: 0011 [#9] SMP NOPTI
4294 11:41:21.628002 ) knlGS:0000000000000000
4295 11:41:21.633087 # [ 38.504670] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4296 11:41:21.641914 # [ 38.510665] CR2: ffffb48440338fd6 CR3: 0000000102826000 CR4: 00000000001506f0
4297 11:41:21.644518 # EXEC_VMALLOC: saw 'call trace:': ok
4298 11:41:21.655253 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh<4>[ 38.871727] CPU: 0 PID: 1664 Comm: cat Tainted: G D W 5.10.167-cip25 #1
4299 11:41:21.661609 <4>[ 38.901900] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4300 11:41:21.661697
4301 11:41:21.665358 # selftests: lkdtm: EXEC_RODATA.sh
4302 11:41:21.671163 <4>[ 38.908075] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4303 11:41:21.689395 <4>[ 38.916748] Code: ff ff 3b 6f 34 aa ff ff ff ff 02 45 eb aa ff ff ff ff 81 56 34 aa 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
4304 11:41:21.695358 <4>[ 38.935745] RSP: 0018:ffffb48441667e48 EFLAGS: 00010246
4305 11:41:21.702174 <4>[ 38.941222] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4306 11:41:21.709242 <4>[ 38.948603] RDX: 0000000000000000 RSI: ffff93feeac1bf70 RDI: ffff93feeac1bf70
4307 11:41:21.716665 <4>[ 38.955986] RBP: ffffffffaaad15a0 R08: 0000000000000000 R09: 0000000000000000
4308 11:41:21.724173 <4>[ 38.963369] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4309 11:41:21.732184 <4>[ 38.970750] R13: ffffb48441667f10 R14: ffffb48441667f10 R15: ffff93fec3d95000
4310 11:41:21.739777 <4>[ 38.978133] FS: 00007fb1d19fc580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000
4311 11:41:21.745681 <4>[ 38.986467] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4312 11:41:21.753871 <4>[ 38.992464] CR2: ffffffffaaad15a0 CR3: 0000000103026000 CR4: 00000000001506f0
4313 11:41:21.756474 <4>[ 38.999846] Call Trace:
4314 11:41:21.761424 <4>[ 39.002553] ? execute_location+0x48/0x56
4315 11:41:21.764720 <4>[ 39.006818] ? direct_entry.cold+0x2c/0x38
4316 11:41:21.769189 <4>[ 39.011169] ? full_proxy_write+0x56/0x80
4317 11:41:21.773110 <4>[ 39.015435] ? vfs_write+0xea/0x3a0
4318 11:41:21.776268 <4>[ 39.019179] ? ksys_write+0x68/0xf0
4319 11:41:21.780352 <4>[ 39.022925] ? do_syscall_64+0x33/0x40
4320 11:41:21.786604 <4>[ 39.026928] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4321 11:41:21.798535 <4>[ 39.032406] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
4322 11:41:21.801943 <4>[ 39.045086] CR2: ffffffffaaad15a0
4323 11:41:21.807046 <4>[ 39.048657] ---[ end trace 01164b1f4e01ea99 ]---
4324 11:41:21.811090 <4>[ 39.053528] RIP: 0010:lkdtm_BUG+0x5/0x10
4325 11:41:21.830335 <4>[ 39.057705] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 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 40 5d 92 02
4326 11:41:21.835437 <4>[ 39.076700] RSP: 0018:ffffb4844081fe60 EFLAGS: 00010282
4327 11:41:21.843471 <4>[ 39.082176] RAX: ffffffffa9ce4910 RBX: 0000000000000001 RCX: 0000000000000000
4328 11:41:21.850862 <4>[ 39.089558] RDX: 0000000000000000 RSI: ffff93feeac1bf70 RDI: ffffffffaaad1110
4329 11:41:21.858036 <4>[ 39.096940] RBP: ffffffffaaf0f8a0 R08: 0000000000000001 R09: 0000000000000001
4330 11:41:21.865533 <4>[ 39.104320] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4331 11:41:21.873896 <4>[ 39.111703] R13: ffffb4844081ff10 R14: ffffb4844081ff10 R15: ffff93fec4cdf000
4332 11:41:21.882175 <4>[ 39.119085] FS: 00007fb1d19fc580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000
4333 11:41:21.886608 <4>[ 39.127421] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4334 11:41:21.894732 <4>[ 39.133417] CR2: ffffffffaaad15a0 CR3: 0000000103026000 CR4: 00000000001506f0
4335 11:41:21.903242 <3>[ 39.140802] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4336 11:41:21.911265 <3>[ 39.149917] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1664, name: cat
4337 11:41:21.915338 <4>[ 39.157732] INFO: lockdep is turned off.
4338 11:41:21.918998 <4>[ 39.161908] irq event stamp: 0
4339 11:41:21.925166 <4>[ 39.165219] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4340 11:41:21.933502 <4>[ 39.171736] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
4341 11:41:21.942294 <4>[ 39.180161] softirqs last enabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
4342 11:41:21.948666 <4>[ 39.188582] softirqs last disabled at (0): [<0000000000000000>] 0x0
4343 11:41:21.956443 <4>[ 39.195098] CPU: 0 PID: 1664 Comm: cat Tainted: G D W 5.10.167-cip25 #1
4344 11:41:21.963124 <4>[ 39.203087] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4345 11:41:21.965653 <4>[ 39.209255] Call Trace:
4346 11:41:21.969052 <4>[ 39.211961] dump_stack+0x77/0x9b
4347 11:41:21.973175 <4>[ 39.215533] ___might_sleep.cold+0xa6/0xb6
4348 11:41:21.977292 <4>[ 39.219884] exit_signals+0x1c/0x2e0
4349 11:41:21.981321 <4>[ 39.223716] do_exit+0xc2/0xaf0
4350 11:41:21.985058 <4>[ 39.227114] ? ksys_write+0x68/0xf0
4351 11:41:21.988375 <4>[ 39.230858] make_task_dead+0x2f/0x30
4352 11:41:21.992971 <4>[ 39.234776] rewind_stack_and_make_dead+0x17/0x20
4353 11:41:21.996989 <4>[ 39.239732] RIP: 0033:0x7fb1d18d8833
4354 11:41:22.016275 <4>[ 39.243564] 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
4355 11:41:22.024634 <4>[ 39.262561] RSP: 002b:00007fff17331678 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4356 11:41:22.032365 <4>[ 39.270378] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fb1d18d8833
4357 11:41:22.038487 <4>[ 39.277760] RDX: 000000000000000c RSI: 00007fb1d17cb000 RDI: 0000000000000001
4358 11:41:22.046967 <4>[ 39.285142] RBP: 00007fb1d17cb000 R08: 00007fb1d17ca010 R09: 0000000000000000
4359 11:41:22.053643 <4>[ 39.292523] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4360 11:41:22.060622 <4>[ 39.299906] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4361 11:41:22.062185 # Killed
4362 11:41:22.123825 # [ 38.647936] lkdtm: Performing direct entry EXEC_RODATA
4363 11:41:22.129822 # [ 38.666741] lkdtm: attempting ok execution at ffffffffa9ce4ce0
4364 11:41:22.136064 # [ 38.695037] lkdtm: attempting bad execution at ffffffffaaad15a0
4365 11:41:22.143208 # [ 38.723392] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4366 11:41:22.150525 # [ 38.753267] BUG: unable to handle page fault for address: ffffffffaaad15a0
4367 11:41:22.156163 # [ 38.782573] #PF: supervisor instruction fetch in kernel mode
4368 11:41:22.162425 # [ 38.810668] #PF: error_code(0x0011) - permissions violation
4369 11:41:22.169078 # [ 38.816490] PGD 1d229067 P4D 1d229067 PUD 1d22a063 PMD 800000001cc001e1
4370 11:41:22.173969 # [ 38.845622] Oops: 0011 [#9] SMP NOPTI
4371 11:41:22.180693 # [ 38.871727] CPU: 0 PID: 1664 Comm: cat Tainted: G D W 5.10.167-cip25 #1
4372 11:41:22.186440 # [ 38.901900] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4373 11:41:22.191850 # [ 38.908075] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4374 11:41:22.210550 # [ 38.916748] Code: ff ff 3b 6f 34 aa ff ff ff ff 02 45 eb aa ff ff ff ff 81 56 34 aa 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
4375 11:41:22.216266 # [ 38.935745] RSP: 0018:ffffb48441667e48 EFLAGS: 00010246
4376 11:41:22.223209 # [ 38.941222] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4377 11:41:22.231590 # [ 38.948603] RDX: 0000000000000000 RSI: ffff93feeac1bf70 RDI: ffff93feeac1bf70
4378 11:41:22.237699 # [ 38.955986] RBP: ffffffffaaad15a0 R08: 0000000000000000 R09: 0000000000000000
4379 11:41:22.246330 # [ 38.963369] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4380 11:41:22.252404 # [ 38.970750] R13: ffffb48441667f10 R14: ffffb48441667f10 R15: ffff93fec3d95000
4381 11:41:22.263167 # [ 38.978133] FS: 00007fb1d19fc580(0000) GS:ff<6>[ 39.499998] lkdtm: Performing direct entry EXEC_USERSPACE
4382 11:41:22.266313 ff93feeac00000(0000) knlGS:0000000000000000
4383 11:41:22.272732 # [ 38.986467] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4384 11:41:22.279381 # [ 38.992464] CR2: ffffffffaaad15a0 CR3: 0000000103026000 CR4: 00000000001506f0
4385 11:41:22.282548 # [ 38.999846] Call Trace:
4386 11:41:22.290687 # [ 39.002553] ? execute_l<6>[ 39.509080] lkdtm: attempting ok execution at ffffffffa9ce4ce0
4387 11:41:22.293218 ocation+0x48/0x56
4388 11:41:22.296838 # [ 39.006818] ? direct_entry.cold+0x2c/0x38
4389 11:41:22.301108 # [ 39.011169] ? full_proxy_write+0x56/0x80
4390 11:41:22.305828 # [ 39.015435] ? vfs_write+0xea/0x3a0
4391 11:41:22.308128 # [ 39.019179] ? ksys_write+0x68/0xf0
4392 11:41:22.313542 # [ 39.022925] ? do_syscall_64+0x33/0x40
4393 11:41:22.319270 # [ 39.02<6>[ 39.537372] lkdtm: attempting bad execution at 00007ff9523c9000
4394 11:41:22.324648 6928] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4395 11:41:22.336489 # [ 39.032406] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
4396 11:41:22.339636 # [ 39.045086] CR2: ffffffffaaad15a0
4397 11:41:22.347659 # [ 39.048657] ---<2>[ 39.565761] unable to execute userspace code (SMEP?) (uid: 0)
4398 11:41:22.354972 <1>[ 39.593863] BUG: unable to handle page fault for address: 00007ff9523c9000
4399 11:41:22.357586 [ end trace 01164b1f4e01ea99 ]---
4400 11:41:22.361645 # [ 39.053528] RIP: 0010:lkdtm_BUG+0x5/0x10
4401 11:41:22.382509 # [ 39.057705] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00<1>[ 39.600986] #PF: supervisor instruction fetch in kernel mode
4402 11:41:22.388592 <1>[ 39.629076] #PF: error_code(0x0011) - permissions violation
4403 11:41:22.393262 00 00 00 0f 1f 44 00 00 83 05 40 5d 92 02
4404 11:41:22.397911 # [ 39.076700] RSP: 0018:ffffb4844081fe60 EFLAGS: 00010282
4405 11:41:22.405440 # [ 39.082176] RAX: ffffffffa9ce4910 RBX: 0000000000000001 RCX: 0000000000000000
4406 11:41:22.418244 # [ 39.089558] RDX: 0000000000000000 RSI: ffff93feeac1bf70 RDI: <6>[ 39.634900] PGD 10302a067 P4D 10302a067 PUD 103c69067 PMD 104b75067 PTE 10a3da067
4407 11:41:22.419674 ff<ffffffaaad1110
4408 11:41:22.427249 # [ 39.096940] RBP: ffffffffaaf0f8a0 R08: 0000000000000001 R09: 0000000000000001
4409 11:41:22.434458 # [ 39.104320] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4410 11:41:22.444184 # [ 39.111703] R13: ffffb4844081ff10 R14: ffffb4844081ff10 R15: ffff4>[ 39.664813] Oops: 0011 [#10] SMP NOPTI
4411 11:41:22.446367 93<fec4cdf000
4412 11:41:22.454420 # [ 39.119085] FS: 00007fb1d19fc580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000
4413 11:41:22.459939 # [ 39.127421] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4414 11:41:22.476258 # [ 39.133417] CR2: ffffffffaaad15a0 CR3: 0000000103026000 CR4: 00000000001504>[ 39.691003] CPU: 0 PID: 1700 Comm: cat Tainted: G D W 5.10.167-cip25 #1
4415 11:41:22.481127 <4>[ 39.721179] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4416 11:41:22.481215 6f0
4417 11:41:22.491345 # [ 39.140802] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4418 11:41:22.498267 # [ 39.149917] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1664, name: cat
4419 11:41:22.502990 # [ 39.157732] INFO: lockdep is turned off.
4420 11:41:22.507095 # [ 39.16<4>[ 39.727349] RIP: 0010:0x7ff9523c9000
4421 11:41:22.513746 <4>[ 39.753358] Code: Unable to access opcode bytes at RIP 0x7ff9523c8fd6.
4422 11:41:22.515954 1908] irq event stamp: 0
4423 11:41:22.522493 # [ 39.165219] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4424 11:41:22.530960 # [ 39.171736] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
4425 11:41:22.541562 # [ 39.180161] softirqs last enabled at (0): [<ffffffffa9<4>[ 39.760133] RSP: 0018:ffffb484416efe50 EFLAGS: 00010246
4426 11:41:22.548639 <4>[ 39.787790] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4427 11:41:22.552647 500cb4>] copy_process+0x664/0x1cb0
4428 11:41:22.558653 # [ 39.188582] softirqs last disabled at (0): [<0000000000000000>] 0x0
4429 11:41:22.566221 # [ 39.195098] CPU: 0 PID: 1664 Comm: cat Tainted: G D W 5.10.167-cip25 #1
4430 11:41:22.578226 # [ 39.203087] Hardware name: Google Grunt/Grunt, BIO<4>[ 39.795172] RDX: 0000000000000000 RSI: ffff93feeac1bf70 RDI: ffff93feeac1bf70
4431 11:41:22.579733 S 09/05/2019
4432 11:41:22.582667 # [ 39.209255] Call Trace:
4433 11:41:22.587976 # [ 39.211961] dump_stack+0x77/0x9b
4434 11:41:22.590173 # [ 39.215533] ___might_sleep.cold+0xa6/0xb6
4435 11:41:22.594385 # [ 39.219884] exit_signals+0x1c/0x2e0
4436 11:41:22.596938 # [ 39.223716] do_exit+0xc2/0xaf0
4437 11:41:22.600671 # [ 39.227114] ? ksys_write+0x68/0xf0
4438 11:41:22.607983 <4>[ 39.824739] RBP: 00007ff9523c9000 R08: 0000000000000000 R09: 0000000000000000
4439 11:41:22.614893 <4>[ 39.854308] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4440 11:41:22.615576
4441 11:41:22.619353 # [ 39.230858] make_task_dead+0x2f/0x30
4442 11:41:22.623875 # [ 39.234776] rewind_stack_and_make_dead+0x17/0x20
4443 11:41:22.627891 # [ 39.239732] RIP: 0033:0x7fb1d18d8833
4444 11:41:22.645128 # [ 39.243564] 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<4>[ 39.861689] R13: ffffb484416eff10 R14: ffffb484416eff10 R15: ffff93fec28b9000
4445 11:41:22.653248 <4>[ 39.891256] FS: 00007ff95239b580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000
4446 11:41:22.662231 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4447 11:41:22.670203 # [ 39.262561] RSP: 002b:00007fff17331678 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4448 11:41:22.681349 # [ 39.270378] RAX: ffffffffffffffda RBX: 000000000000000c <4>[ 39.899592] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4449 11:41:22.685434 RCX: 00007fb1d18d8833
4450 11:41:22.690549 # [ 39.277760] RDX: 000000000000000c RSI: 00007fb1d17cb000 RDI: 0000000000000001
4451 11:41:22.698167 # [ 39.285142] RBP: 00007fb1d17cb000 R08: 00007fb1d17ca010 R09: 0000000000000000
4452 11:41:22.711005 # [ 39.292523] R10: fffffffffffffbc5 R11: 0000000000000246 R12:<4>[ 39.927774] CR2: 00007ff9523c9000 CR3: 0000000104be2000 CR4: 00000000001506f0
4453 11:41:22.713618 <4>[ 39.957340] Call Trace:
4454 11:41:22.715137 0000000000000001
4455 11:41:22.722598 # [ 39.299906] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4456 11:41:22.726157 # EXEC_RODATA: saw 'call trace:': ok
4457 11:41:22.729348 ok 34 selftests: lkdtm: EXEC_RODATA.sh
4458 11:41:22.732702 # selftests: lkdtm: EXEC_USERSPACE.sh
4459 11:41:22.737711 <4>[ 39.960048] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
4460 11:41:22.741834 <4>[ 39.984152] ? direct_entry.cold+0x2c/0x38
4461 11:41:22.746571 <4>[ 39.988503] ? full_proxy_write+0x56/0x80
4462 11:41:22.749909 <4>[ 39.992768] ? vfs_write+0xea/0x3a0
4463 11:41:22.755006 <4>[ 39.996512] ? ksys_write+0x68/0xf0
4464 11:41:22.757545 <4>[ 40.000260] ? do_syscall_64+0x33/0x40
4465 11:41:22.764630 <4>[ 40.004263] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4466 11:41:22.776191 <4>[ 40.009744] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
4467 11:41:22.779300 <4>[ 40.022425] CR2: 00007ff9523c9000
4468 11:41:22.785720 <4>[ 40.026054] ---[ end trace 01164b1f4e01ea9a ]---
4469 11:41:22.788653 <4>[ 40.030950] RIP: 0010:lkdtm_BUG+0x5/0x10
4470 11:41:22.807608 <4>[ 40.035248] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 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 40 5d 92 02
4471 11:41:22.813326 <4>[ 40.054278] RSP: 0018:ffffb4844081fe60 EFLAGS: 00010282
4472 11:41:22.820548 <4>[ 40.059831] RAX: ffffffffa9ce4910 RBX: 0000000000000001 RCX: 0000000000000000
4473 11:41:22.828115 <4>[ 40.067284] RDX: 0000000000000000 RSI: ffff93feeac1bf70 RDI: ffffffffaaad1110
4474 11:41:22.835416 <4>[ 40.074713] RBP: ffffffffaaf0f8a0 R08: 0000000000000001 R09: 0000000000000001
4475 11:41:22.843290 <4>[ 40.082178] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4476 11:41:22.850881 <4>[ 40.089605] R13: ffffb4844081ff10 R14: ffffb4844081ff10 R15: ffff93fec4cdf000
4477 11:41:22.858492 <4>[ 40.097021] FS: 00007ff95239b580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000
4478 11:41:22.864829 <4>[ 40.105380] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4479 11:41:22.871866 <4>[ 40.111389] CR2: 00007ff9523c9000 CR3: 0000000104be2000 CR4: 00000000001506f0
4480 11:41:22.873612 # Killed
4481 11:41:22.904055 # [ 39.499998] lkdtm: Performing direct entry EXEC_USERSPACE
4482 11:41:22.910312 # [ 39.509080] lkdtm: attempting ok execution at ffffffffa9ce4ce0
4483 11:41:22.915640 # [ 39.537372] lkdtm: attempting bad execution at 00007ff9523c9000
4484 11:41:22.922296 # [ 39.565761] unable to execute userspace code (SMEP?) (uid: 0)
4485 11:41:22.929059 # [ 39.593863] BUG: unable to handle page fault for address: 00007ff9523c9000
4486 11:41:22.935239 # [ 39.600986] #PF: supervisor instruction fetch in kernel mode
4487 11:41:22.940801 # [ 39.629076] #PF: error_code(0x0011) - permissions violation
4488 11:41:22.947652 # [ 39.634900] PGD 10302a067 P4D 10302a067 PUD 103c69067 PMD 104b75067 PTE 10a3da067
4489 11:41:22.952517 # [ 39.664813] Oops: 0011 [#10] SMP NOPTI
4490 11:41:22.959717 # [ 39.691003] CPU: 0 PID: 1700 Comm: cat Tainted: G D W 5.10.167-cip25 #1
4491 11:41:22.965584 # [ 39.721179] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4492 11:41:22.969679 # [ 39.727349] RIP: 0010:0x7ff9523c9000
4493 11:41:22.976249 # [ 39.753358] Code: Unable to access opcode bytes at RIP 0x7ff9523c8fd6.
4494 11:41:22.981653 # [ 39.760133] RSP: 0018:ffffb484416efe50 EFLAGS: 00010246
4495 11:41:22.989712 # [ 39.787790] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4496 11:41:22.997589 # [ 39.795172] RDX: 0000000000000000 RS<6>[ 40.232178] lkdtm: Performing direct entry EXEC_NULL
4497 11:41:23.001535 I: ffff93feeac1bf70 RDI: ffff93feeac1bf70
4498 11:41:23.008930 # [ 39.824739] RBP: 00007ff9523c9000 R08: 0000000000000000 R09: 0000000000000000
4499 11:41:23.016906 # [ 39.854308] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4500 11:41:23.026153 # [ 39.861689] R13: ffffb484416eff10 R14: f<6>[ 40.244250] lkdtm: attempting ok execution at ffffffffa9ce4ce0
4501 11:41:23.029732 fffb484416eff10 R15: ffff93fec28b9000
4502 11:41:23.037494 # [ 39.891256] FS: 00007ff95239b580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000
4503 11:41:23.043281 # [ 39.899592] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4504 11:41:23.054850 # [ 39.927774] CR2: 00007ff9523c9000 CR3: 0000000104<6>[ 40.272560] lkdtm: attempting bad execution at 0000000000000000
4505 11:41:23.057386 be2000 CR4: 00000000001506f0
4506 11:41:23.059724 # [ 39.957340] Call Trace:
4507 11:41:23.064757 # [ 39.960048] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
4508 11:41:23.068967 # [ 39.984152] ? direct_entry.cold+0x2c/0x38
4509 11:41:23.073024 # [ 39.988503] ? full_proxy_write+0x56/0x80
4510 11:41:23.076768 # [ 39.992768] ? vfs_write+0xea/0x3a0
4511 11:41:23.083680 <1>[ 40.300930] BUG: kernel NULL pointer dereference, address: 0000000000000000
4512 11:41:23.091037 <1>[ 40.330255] #PF: supervisor instruction fetch in kernel mode
4513 11:41:23.096669 <1>[ 40.336163] #PF: error_code(0x0010) - not-present page
4514 11:41:23.098176 <6>[ 40.341553] PGD 0 P4D 0
4515 11:41:23.102448 <4>[ 40.344344] Oops: 0010 [#11] SMP NOPTI
4516 11:41:23.110908 <4>[ 40.348348] CPU: 1 PID: 1736 Comm: cat Tainted: G D W 5.10.167-cip25 #1
4517 11:41:23.115870 <4>[ 40.356335] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4518 11:41:23.119100 <4>[ 40.362505] RIP: 0010:0x0
4519 11:41:23.125651 <4>[ 40.365383] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4520 11:41:23.131468 <4>[ 40.372506] RSP: 0018:ffffb4844175fe48 EFLAGS: 00010246
4521 11:41:23.139063 <4>[ 40.377983] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4522 11:41:23.146242 <4>[ 40.385366] RDX: 0000000000000000 RSI: ffff93feead1bf70 RDI: ffff93feead1bf70
4523 11:41:23.153758 <4>[ 40.392749] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4524 11:41:23.161107 <4>[ 40.400131] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4525 11:41:23.168534 <4>[ 40.407513] R13: ffffb4844175ff10 R14: ffffb4844175ff10 R15: ffff93fec2894000
4526 11:41:23.178118 <4>[ 40.414911] FS: 00007fd700465580(0000) GS:ffff93feead00000(0000) knlGS:0000000000000000
4527 11:41:23.183141 <4>[ 40.423257] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4528 11:41:23.190398 <4>[ 40.429260] CR2: ffffffffffffffd6 CR3: 0000000104a10000 CR4: 00000000001506e0
4529 11:41:23.193065 <4>[ 40.436645] Call Trace:
4530 11:41:23.196704 <4>[ 40.439355] execute_location+0x48/0x56
4531 11:41:23.202242 <4>[ 40.443451] direct_entry.cold+0x2c/0x38
4532 11:41:23.205404 <4>[ 40.447640] full_proxy_write+0x56/0x80
4533 11:41:23.209060 <4>[ 40.451743] vfs_write+0xea/0x3a0
4534 11:41:23.212298 <4>[ 40.455315] ksys_write+0x68/0xf0
4535 11:41:23.216409 <4>[ 40.458887] do_syscall_64+0x33/0x40
4536 11:41:23.222210 <4>[ 40.462719] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4537 11:41:23.225214 <4>[ 40.468023] RIP: 0033:0x7fd700340833
4538 11:41:23.244024 <4>[ 40.471845] 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
4539 11:41:23.252031 <4>[ 40.490840] RSP: 002b:00007ffc30084bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4540 11:41:23.259388 <4>[ 40.498657] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fd700340833
4541 11:41:23.267002 <4>[ 40.506039] RDX: 000000000000000a RSI: 00007fd700233000 RDI: 0000000000000001
4542 11:41:23.274107 <4>[ 40.513420] RBP: 00007fd700233000 R08: 00007fd700232010 R09: 0000000000000000
4543 11:41:23.283135 <4>[ 40.520801] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4544 11:41:23.289458 <4>[ 40.528183] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4545 11:41:23.301381 <4>[ 40.535570] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
4546 11:41:23.305281 <4>[ 40.548252] CR2: 0000000000000000
4547 11:41:23.309232 # [ 39.996512] ? ksys_write+0x68/0xf0
4548 11:41:23.312850 # [ 40.000260] ? do_syscall_64+0x33/0x40
4549 11:41:23.318620 # [ 40.004263] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4550 11:41:23.332364 # [ 40.009744] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_d<4>[ 40.551938] ---[ end trace 01164b1f4e01ea9b ]---
4551 11:41:23.335596 ebugfs cros_ec_dev cros_usbpd_notify
4552 11:41:23.339337 # [ 40.022425] CR2: 00007ff9523c9000
4553 11:41:23.344327 # [ 40.026054] ---[ end trace 01164b1f4e01ea9a ]---
4554 11:41:23.348119 # [ 40.030950] RIP: 0010:lkdtm_BUG+0x5/0x10
4555 11:41:23.358937 # [ 40.035248] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7<4>[ 40.579028] RIP: 0010:lkdtm_BUG+0x5/0x10
4556 11:41:23.371075 c0 ea ff ff ff e9 f9 ff 91 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 40 5d 92 02
4557 11:41:23.376801 # [ 40.054278] RSP: 0018:ffffb4844081fe60 EFLAGS: 00010282
4558 11:41:23.400583 # [ 40.059831] RAX: ffffffffa9ce4910 RBX: 00000000<4>[ 40.605367] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 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 40 5d 92 02
4559 11:41:23.403233 00000001 RCX: 0000000000000000
4560 11:41:23.409941 # [ 40.067284] RDX: 0000000000000000 RSI: ffff93feeac1bf70 RDI: ffffffffaaad1110
4561 11:41:23.418158 # [ 40.074713] RBP: ffffffffaaf0f8a0 R08: 0000000000000001 R09: 0000000000000001
4562 11:41:23.427942 # [ 40.082178] R10: 00000000ffffe000 R11: 3fffffffffff<4>[ 40.646552] RSP: 0018:ffffb4844081fe60 EFLAGS: 00010282
4563 11:41:23.429923 ffff R12: 0000000000000004
4564 11:41:23.438201 # [ 40.089605] R13: ffffb4844081ff10 R14: ffffb4844081ff10 R15: ffff93fec4cdf000
4565 11:41:23.446352 # [ 40.097021] FS: 00007ff95239b580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000
4566 11:41:23.456936 # [ 40.105380] CS: 0010 DS: 0000 ES: 0000 CR0:<4>[ 40.674230] RAX: ffffffffa9ce4910 RBX: 0000000000000001 RCX: 0000000000000000
4567 11:41:23.459057 0000000080050033
4568 11:41:23.466601 # [ 40.111389] CR2: 00007ff9523c9000 CR3: 0000000104be2000 CR4: 00000000001506f0
4569 11:41:23.470178 # EXEC_USERSPACE: saw 'call trace:': ok
4570 11:41:23.473537 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
4571 11:41:23.476942 # selftests: lkdtm: EXEC_NULL.sh
4572 11:41:23.484255 <4>[ 40.703787] RDX: 0000000000000000 RSI: ffff93feeac1bf70 RDI: ffffffffaaad1110
4573 11:41:23.491853 <4>[ 40.730271] RBP: ffffffffaaf0f8a0 R08: 0000000000000001 R09: 0000000000000001
4574 11:41:23.498419 <4>[ 40.737659] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4575 11:41:23.506473 <4>[ 40.745048] R13: ffffb4844081ff10 R14: ffffb4844081ff10 R15: ffff93fec4cdf000
4576 11:41:23.516777 <4>[ 40.752437] FS: 00007fd700465580(0000) GS:ffff93feead00000(0000) knlGS:0000000000000000
4577 11:41:23.520396 <4>[ 40.760778] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4578 11:41:23.527644 <4>[ 40.766780] CR2: ffffffffffffffd6 CR3: 0000000104a10000 CR4: 00000000001506e0
4579 11:41:23.528720 # Killed
4580 11:41:23.553437 # [ 40.232178] lkdtm: Performing direct entry EXEC_NULL
4581 11:41:23.557636 # [ 40.244250] lkdtm: attempting ok execution at ffffffffa9ce4ce0
4582 11:41:23.563565 # [ 40.272560] lkdtm: attempting bad execution at 0000000000000000
4583 11:41:23.570801 # [ 40.300930] BUG: kernel NULL pointer dereference, address: 0000000000000000
4584 11:41:23.577193 # [ 40.330255] #PF: supervisor instruction fetch in kernel mode
4585 11:41:23.581618 # [ 40.336163] #PF: error_code(0x0010) - not-present page
4586 11:41:23.585764 # [ 40.341553] PGD 0 P4D 0
4587 11:41:23.588696 # [ 40.344344] Oops: 0010 [#11] SMP NOPTI
4588 11:41:23.596642 # [ 40.348348] CPU: 1 PID: 1736 Comm: cat Tainted: G D W 5.10.167-cip25 #1
4589 11:41:23.604445 # [ 40.356335] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4590 11:41:23.605960 # [ 40.362505] RIP: 0010:0x0
4591 11:41:23.612042 # [ 40.365383] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4592 11:41:23.617508 # [ 40.372506] RSP: 0018:ffffb4844175fe48 EFLAGS: 00010246
4593 11:41:23.624579 # [ 40.377983] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4594 11:41:23.632576 # [ 40.385366] RDX: 0000000000000000 RSI: ffff93feead1bf70 RDI: ffff93feead1bf70
4595 11:41:23.639515 # [ 40.392749] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4596 11:41:23.646893 # [ 40.400131] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4597 11:41:23.653646 # [ 40.407513] R13: ffffb4844175ff10 R14: ffffb4844175ff10 R15: ffff93fec2894000
4598 11:41:23.662202 # [ 40.414911] FS: 00007fd700465580(0000) GS:ffff93feead00000(0000) knlGS:0000000000000000
4599 11:41:23.667991 # <6>[ 40.892481] lkdtm: Performing direct entry ACCESS_USERSPACE
4600 11:41:23.673988 [ 40.423257] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4601 11:41:23.681417 # [ 40.429260] CR2: ffffffffffffffd6 CR3: 0000000104a10000 CR4: 00000000001506e0
4602 11:41:23.684074 # [ 40.436645] Call Trace:
4603 11:41:23.688102 # [ 40.439355] execute_location+0x48/0x56
4604 11:41:23.696326 # [ 40.443451] direct_entry<6>[ 40.914659] lkdtm: attempting bad read at 00007f43ed53a000
4605 11:41:23.698126 .cold+0x2c/0x38
4606 11:41:23.702155 # [ 40.447640] full_proxy_write+0x56/0x80
4607 11:41:23.704787 # [ 40.451743] vfs_write+0xea/0x3a0
4608 11:41:23.708484 # [ 40.455315] ksys_write+0x68/0xf0
4609 11:41:23.712043 # [ 40.458887] do_syscall_64+0x33/0x40
4610 11:41:23.717252 # [ 40.462719] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4611 11:41:23.722359 # [ 40.4<3>[ 40.942556] lkdtm: FAIL: survived bad read
4612 11:41:23.725320 68023] RIP: 0033:0x7fd700340833
4613 11:41:23.745403 # [ 40.471845] 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
4614 11:41:23.750829 # [ <6>[ 40.969105] lkdtm: attempting bad write at 00007f43ed53a000
4615 11:41:23.757889 40.490840] RSP: 002b:00007ffc30084bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4616 11:41:23.765643 # [ 40.498657] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fd700340833
4617 11:41:23.772363 # [ 40.506039] RDX: 000000000000000a RSI: 00007fd700233000 RDI: 0000000000000001
4618 11:41:23.777038 # [ <3>[ 40.997098] lkdtm: FAIL: survived bad write
4619 11:41:23.784454 40.513420] RBP: 00007fd700233000 R08: 00007fd700232010 R09: 0000000000000000
4620 11:41:23.792154 # [ 40.520801] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4621 11:41:23.798860 # [ 40.528183] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4622 11:41:23.811152 # [ 40.535570] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
4623 11:41:23.814688 # [ 40.548252] CR2: 0000000000000000
4624 11:41:23.820083 # [ 40.551938] ---[ end trace 01164b1f4e01ea9b ]---
4625 11:41:23.823453 # [ 40.579028] RIP: 0010:lkdtm_BUG+0x5/0x10
4626 11:41:23.842578 # [ 40.605367] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 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 40 5d 92 02
4627 11:41:23.848302 # [ 40.646552] RSP: 0018:ffffb4844081fe60 EFLAGS: 00010282
4628 11:41:23.855513 # [ 40.674230] RAX: ffffffffa9ce4910 RBX: 0000000000000001 RCX: 0000000000000000
4629 11:41:23.863063 # [ 40.703787] RDX: 0000000000000000 RSI: ffff93feeac1bf70 RDI: ffffffffaaad1110
4630 11:41:23.870468 # [ 40.730271] RBP: ffffffffaaf0f8a0 R08: 0000000000000001 R09: 0000000000000001
4631 11:41:23.876898 # [ 40.737659] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4632 11:41:23.884304 # [ 40.745048] R13: ffffb4844081ff10 R14: ffffb4844081ff10 R15: ffff93fec4cdf000
4633 11:41:23.893207 # [ 40.752437] FS: 00007fd700465580(0000) <6>[ 41.122891] lkdtm: Performing direct entry ACCESS_NULL
4634 11:41:23.897927 GS:ffff93feead00000(0000) knlGS:0000000000000000
4635 11:41:23.904068 # [ 40.760778] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4636 11:41:23.910826 # [ 40.766780] CR2: ffffffffffffffd6 CR3: 0000000104a10000 CR4: 00000000001506e0
4637 11:41:23.914848 # EXEC_NULL: saw 'call trace:': ok
4638 11:41:23.921447 ok 36 selftests: l<6>[ 41.140118] lkdtm: attempting bad read at 0000000000000000
4639 11:41:23.923225 kdtm: EXEC_NULL.sh
4640 11:41:23.927287 # selftests: lkdtm: ACCESS_USERSPACE.sh
4641 11:41:23.932793 # [ 40.892481] lkdtm: Performing direct entry ACCESS_USERSPACE
4642 11:41:23.937934 # [ 40.914659] lkdtm: attempting bad read at 00007f43ed53a000
4643 11:41:23.943398 # [ 40.942556] lkdtm: FAIL: survived bad read
4644 11:41:23.951280 # [ 40.969105<1>[ 41.168123] BUG: kernel NULL pointer dereference, address: 0000000000000000
4645 11:41:23.956661 <1>[ 41.197410] #PF: supervisor read access in kernel mode
4646 11:41:23.962203 <1>[ 41.202801] #PF: error_code(0x0000) - not-present page
4647 11:41:23.964650 <6>[ 41.208189] PGD 0 P4D 0
4648 11:41:23.969171 <4>[ 41.210981] Oops: 0000 [#12] SMP NOPTI
4649 11:41:23.976940 <4>[ 41.214986] CPU: 1 PID: 1806 Comm: cat Tainted: G D W 5.10.167-cip25 #1
4650 11:41:23.982564 <4>[ 41.222975] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4651 11:41:23.988969 <4>[ 41.229150] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4652 11:41:24.007891 <4>[ 41.234106] Code: e2 95 fd ff be 00 10 00 00 48 89 ef e8 2a 22 3c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 20 52 eb aa e8 bc 95 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 48 52 eb aa 48 01
4653 11:41:24.012447 <4>[ 41.253102] RSP: 0018:ffffb4844185fe58 EFLAGS: 00010246
4654 11:41:24.019659 <4>[ 41.258579] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4655 11:41:24.028151 <4>[ 41.265961] RDX: 0000000000000000 RSI: ffff93feead1bf70 RDI: ffff93feead1bf70
4656 11:41:24.034748 <4>[ 41.273342] RBP: ffffffffaaeb4311 R08: 0000000000000000 R09: 0000000000000000
4657 11:41:24.041624 <4>[ 41.280723] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4658 11:41:24.048750 <4>[ 41.288104] R13: ffffb4844185ff10 R14: ffffb4844185ff10 R15: ffff93fec3c7e000
4659 11:41:24.057539 <4>[ 41.295487] FS: 00007f0e54903580(0000) GS:ffff93feead00000(0000) knlGS:0000000000000000
4660 11:41:24.063942 <4>[ 41.303823] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4661 11:41:24.070562 <4>[ 41.309818] CR2: 0000000000000000 CR3: 000000010302c000 CR4: 00000000001506e0
4662 11:41:24.073519 <4>[ 41.317201] Call Trace:
4663 11:41:24.077723 <4>[ 41.319910] direct_entry.cold+0x2c/0x38
4664 11:41:24.082216 <4>[ 41.324090] full_proxy_write+0x56/0x80
4665 11:41:24.085333 <4>[ 41.328182] vfs_write+0xea/0x3a0
4666 11:41:24.089170 <4>[ 41.331751] ksys_write+0x68/0xf0
4667 11:41:24.092421 <4>[ 41.335323] do_syscall_64+0x33/0x40
4668 11:41:24.098409 <4>[ 41.339144] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4669 11:41:24.102321 <4>[ 41.344446] RIP: 0033:0x7f0e54810833
4670 11:41:24.120685 <4>[ 41.348277] 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
4671 11:41:24.130526 <4>[ 41.367273] RSP: 002b:00007ffcc963e2d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4672 11:41:24.135699 <4>[ 41.375089] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f0e54810833
4673 11:41:24.143264 <4>[ 41.382469] RDX: 000000000000000c RSI: 00007f0e54703000 RDI: 0000000000000001
4674 11:41:24.150704 <4>[ 41.389852] RBP: 00007f0e54703000 R08: 00007f0e54702010 R09: 0000000000000000
4675 11:41:24.157932 <4>[ 41.397234] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4676 11:41:24.166093 <4>[ 41.404617] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4677 11:41:24.178533 <4>[ 41.412004] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
4678 11:41:24.182113 <4>[ 41.424683] CR2: 0000000000000000
4679 11:41:24.186952 ] lkdtm: attempting bad write at 00007f43ed53a000
4680 11:41:24.190800 # [ 40.997098] lkdtm: FAIL: survived bad write
4681 11:41:24.195334 # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
4682 11:41:24.199875 not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
4683 11:41:24.202845 # selftests: lkdtm: ACCESS_NULL.sh
4684 11:41:24.207971 <4>[ 41.428338] ---[ end trace 01164b1f4e01ea9c ]---
4685 11:41:24.211880 <4>[ 41.454479] RIP: 0010:lkdtm_BUG+0x5/0x10
4686 11:41:24.231456 <4>[ 41.458663] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 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 40 5d 92 02
4687 11:41:24.236567 <4>[ 41.477687] RSP: 0018:ffffb4844081fe60 EFLAGS: 00010282
4688 11:41:24.243940 <4>[ 41.483179] RAX: ffffffffa9ce4910 RBX: 0000000000000001 RCX: 0000000000000000
4689 11:41:24.251598 <4>[ 41.490569] RDX: 0000000000000000 RSI: ffff93feeac1bf70 RDI: ffffffffaaad1110
4690 11:41:24.258755 <4>[ 41.497957] RBP: ffffffffaaf0f8a0 R08: 0000000000000001 R09: 0000000000000001
4691 11:41:24.266184 <4>[ 41.505345] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4692 11:41:24.273720 <4>[ 41.512735] R13: ffffb4844081ff10 R14: ffffb4844081ff10 R15: ffff93fec4cdf000
4693 11:41:24.282361 <4>[ 41.520124] FS: 00007f0e54903580(0000) GS:ffff93feead00000(0000) knlGS:0000000000000000
4694 11:41:24.288518 <4>[ 41.528465] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4695 11:41:24.295167 <4>[ 41.534466] CR2: 0000000000000000 CR3: 000000010302c000 CR4: 00000000001506e0
4696 11:41:24.296163 # Killed
4697 11:41:24.317958 # [ 41.122891] lkdtm: Performing direct entry ACCESS_NULL
4698 11:41:24.323908 # [ 41.140118] lkdtm: attempting bad read at 0000000000000000
4699 11:41:24.330922 # [ 41.168123] BUG: kernel NULL pointer dereference, address: 0000000000000000
4700 11:41:24.336052 # [ 41.197410] #PF: supervisor read access in kernel mode
4701 11:41:24.341135 # [ 41.202801] #PF: error_code(0x0000) - not-present page
4702 11:41:24.344314 # [ 41.208189] PGD 0 P4D 0
4703 11:41:24.347629 # [ 41.210981] Oops: 0000 [#12] SMP NOPTI
4704 11:41:24.355647 # [ 41.214986] CPU: 1 PID: 1806 Comm: cat Tainted: G D W 5.10.167-cip25 #1
4705 11:41:24.361901 # [ 41.222975] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4706 11:41:24.366525 # [ 41.229150] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4707 11:41:24.385118 # [ 41.234106] Code: e2 95 fd ff be 00 10 00 00 48 89 ef e8 2a 22 3c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 20 52 eb aa e8 bc 95 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 48 52 eb aa 48 01
4708 11:41:24.390713 # [ 41.253102] RSP: 0018:ffffb4844185fe58 EFLAGS: 00010246
4709 11:41:24.398159 # [ 41.258579] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4710 11:41:24.405541 # [ 41.265961] RDX: 0000000000000000 RSI: ffff93feead1bf70 RDI: ffff93feead1bf70
4711 11:41:24.411683 # [ 41.273<6>[ 41.651752] lkdtm: Performing direct entry WRITE_RO
4712 11:41:24.417400 342] RBP: ffffffffaaeb4311 R08: 0000000000000000 R09: 0000000000000000
4713 11:41:24.424824 # [ 41.280723] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4714 11:41:24.432173 # [ 41.288104] R13: ffffb4844185ff10 R14: ffffb4844185ff10 R15: ffff93fec3c7e000
4715 11:41:24.440535 # [ 41.295487]<6>[ 41.657870] lkdtm: attempting bad rodata write at ffffffffaaad1590
4716 11:41:24.447056 FS: 00007f0e54903580(0000) GS:ffff93feead00000(0000) knlGS:0000000000000000
4717 11:41:24.452695 # [ 41.303823] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4718 11:41:24.461855 # [ 41.309818] CR2: 0000000000000000 CR3: 000000010302c000 CR4: 00000000001506e0
4719 11:41:24.469095 # [ 41.317201] Call Tra<1>[ 41.686499] BUG: unable to handle page fault for address: ffffffffaaad1590
4720 11:41:24.471138 ce:
4721 11:41:24.474156 # [ 41.319910] direct_entry.cold+0x2c/0x38
4722 11:41:24.477868 # [ 41.324090] full_proxy_write+0x56/0x80
4723 11:41:24.481909 # [ 41.328182] vfs_write+0xea/0x3a0
4724 11:41:24.484766 # [ 41.331751] ksys_write+0x68/0xf0
4725 11:41:24.488724 # [ 41.335323] do_syscall_64+0x33/0x40
4726 11:41:24.496823 # [ 41.339144] entry_SYSCALL_64_<1>[ 41.715779] #PF: supervisor write access in kernel mode
4727 11:41:24.502784 <1>[ 41.743436] #PF: error_code(0x0003) - permissions violation
4728 11:41:24.505046 after_hwframe+0x61/0xc6
4729 11:41:24.508906 # [ 41.344446] RIP: 0033:0x7f0e54810833
4730 11:41:24.532276 # [ 41.348277] 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<6>[ 41.749259] PGD 1d229067 P4D 1d229067 PUD 1d22a063 PMD 800000001cc001e1
4731 11:41:24.534435 0 48 83 ec 28 48 89 54 24 18
4732 11:41:24.542619 # [ 41.367273] RSP: 002b:00007ffcc963e2d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4733 11:41:24.549903 # [ 41.375089] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f0e54810833
4734 11:41:24.558568 # [ 41.382469] RDX: 000000000000000c RSI: 00007f0e5<4>[ 41.778394] Oops: 0003 [#13] SMP NOPTI
4735 11:41:24.560821 4703000 RDI: 0000000000000001
4736 11:41:24.568113 # [ 41.389852] RBP: 00007f0e54703000 R08: 00007f0e54702010 R09: 0000000000000000
4737 11:41:24.575257 # [ 41.397234] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4738 11:41:24.588405 # [ 41.404617] R13: 0000000000000001 R14: 0000000000020<4>[ 41.804586] CPU: 0 PID: 1841 Comm: cat Tainted: G D W 5.10.167-cip25 #1
4739 11:41:24.594235 <4>[ 41.834759] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4740 11:41:24.596861 000 R15: 0000000000020000
4741 11:41:24.609180 # [ 41.412004] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
4742 11:41:24.612771 # [ 41.424683] CR2: 0000000000000000
4743 11:41:24.621475 # [ 41.428338] ---[ end trace 01164b1f4e01<4>[ 41.840933] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
4744 11:41:24.641039 <4>[ 41.867808] Code: 00 48 c7 c7 00 51 eb aa 48 c7 c6 90 15 ad aa e8 66 98 fd ff 48 8b 05 c4 bb 78 00 ba 34 12 cd ab 48 c7 c7 30 51 eb aa 48 31 d0 <48> 89 05 ae bb 78 00 e9 44 98 fd ff 0f 1f 44 00 00 48 8b 05 3d a9
4745 11:41:24.642113 ea9c ]---
4746 11:41:24.645801 # [ 41.454479] RIP: 0010:lkdtm_BUG+0x5/0x10
4747 11:41:24.667845 # [ 41.458663] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 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<4>[ 41.886804] RSP: 0018:ffffb484418d7e60 EFLAGS: 00010202
4748 11:41:24.675360 <4>[ 41.914467] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
4749 11:41:24.676808 83 05 40 5d 92 02
4750 11:41:24.682666 # [ 41.477687] RSP: 0018:ffffb4844081fe60 EFLAGS: 00010282
4751 11:41:24.689876 # [ 41.483179] RAX: ffffffffa9ce4910 RBX: 0000000000000001 RCX: 0000000000000000
4752 11:41:24.697184 # [ 41.490569] RDX: 0000000000000000 RSI: ffff93feeac1bf70 RDI: ffffffffaaad1110
4753 11:41:24.705026 # [ <4>[ 41.921849] RDX: 00000000abcd1234 RSI: ffff93feeac1bf70 RDI: ffffffffaaeb5130
4754 11:41:24.712120 <4>[ 41.951415] RBP: ffffffffaaeb431d R08: 0000000000000000 R09: 0000000000000000
4755 11:41:24.719392 41.497957] RBP: ffffffffaaf0f8a0 R08: 0000000000000001 R09: 0000000000000001
4756 11:41:24.727361 # [ 41.505345] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4757 11:41:24.733917 # [ 41.512735] R13: ffffb4844081ff10 R14: ffffb4844081ff10 R15: ffff93fec4cdf000
4758 11:41:24.741968 # [ 41.5<4>[ 41.958798] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
4759 11:41:24.749775 <4>[ 41.988364] R13: ffffb484418d7f10 R14: ffffb484418d7f10 R15: ffff93fec4c4e000
4760 11:41:24.756856 20124] FS: 00007f0e54903580(0000) GS:ffff93feead00000(0000) knlGS:0000000000000000
4761 11:41:24.762782 # [ 41.528465] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4762 11:41:24.769675 # [ 41.534466] CR2: 0000000000000000 CR3: 000000010302c000 CR4: 00000000001506e0
4763 11:41:24.780512 # ACCESS_NULL: saw <4>[ 41.995747] FS: 00007effd954d580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000
4764 11:41:24.785627 <4>[ 42.026264] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4765 11:41:24.787966 'call trace:': ok
4766 11:41:24.792279 ok 38 selftests: lkdtm: ACCESS_NULL.sh
4767 11:41:24.793772 # selftests: lkdtm: WRITE_RO.sh
4768 11:41:24.800831 <4>[ 42.032261] CR2: ffffffffaaad1590 CR3: 0000000102894000 CR4: 00000000001506f0
4769 11:41:24.803678 <4>[ 42.047612] Call Trace:
4770 11:41:24.808081 <4>[ 42.050322] direct_entry.cold+0x2c/0x38
4771 11:41:24.811808 <4>[ 42.054503] full_proxy_write+0x56/0x80
4772 11:41:24.815448 <4>[ 42.058595] vfs_write+0xea/0x3a0
4773 11:41:24.818880 <4>[ 42.062166] ksys_write+0x68/0xf0
4774 11:41:24.823370 <4>[ 42.065739] do_syscall_64+0x33/0x40
4775 11:41:24.828232 <4>[ 42.069571] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4776 11:41:24.832703 <4>[ 42.074875] RIP: 0033:0x7effd9428833
4777 11:41:24.851381 <4>[ 42.078706] 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
4778 11:41:24.859046 <4>[ 42.097703] RSP: 002b:00007fff4a727cc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4779 11:41:24.866718 <4>[ 42.105520] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007effd9428833
4780 11:41:24.875333 <4>[ 42.112903] RDX: 0000000000000009 RSI: 00007effd931b000 RDI: 0000000000000001
4781 11:41:24.881776 <4>[ 42.120284] RBP: 00007effd931b000 R08: 00007effd931a010 R09: 0000000000000000
4782 11:41:24.888587 <4>[ 42.127666] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4783 11:41:24.895670 <4>[ 42.135049] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4784 11:41:24.909323 <4>[ 42.142435] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
4785 11:41:24.912357 <4>[ 42.155117] CR2: ffffffffaaad1590
4786 11:41:24.917211 <4>[ 42.158689] ---[ end trace 01164b1f4e01ea9d ]---
4787 11:41:24.921171 <4>[ 42.163562] RIP: 0010:lkdtm_BUG+0x5/0x10
4788 11:41:24.940577 <4>[ 42.167738] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 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 40 5d 92 02
4789 11:41:24.946832 <4>[ 42.186734] RSP: 0018:ffffb4844081fe60 EFLAGS: 00010282
4790 11:41:24.952998 <4>[ 42.192213] RAX: ffffffffa9ce4910 RBX: 0000000000000001 RCX: 0000000000000000
4791 11:41:24.960506 <4>[ 42.199595] RDX: 0000000000000000 RSI: ffff93feeac1bf70 RDI: ffffffffaaad1110
4792 11:41:24.968935 <4>[ 42.206976] RBP: ffffffffaaf0f8a0 R08: 0000000000000001 R09: 0000000000000001
4793 11:41:24.975427 <4>[ 42.214358] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4794 11:41:24.983455 <4>[ 42.221740] R13: ffffb4844081ff10 R14: ffffb4844081ff10 R15: ffff93fec4cdf000
4795 11:41:24.991191 <4>[ 42.229122] FS: 00007effd954d580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000
4796 11:41:24.998391 <4>[ 42.237459] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4797 11:41:25.004240 <4>[ 42.243454] CR2: ffffffffaaad1590 CR3: 0000000102894000 CR4: 00000000001506f0
4798 11:41:25.014309 <3>[ 42.250837] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4799 11:41:25.021164 <3>[ 42.259953] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1841, name: cat
4800 11:41:25.026516 <4>[ 42.267768] INFO: lockdep is turned off.
4801 11:41:25.028973 <4>[ 42.271943] irq event stamp: 0
4802 11:41:25.036129 <4>[ 42.275253] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4803 11:41:25.044381 <4>[ 42.281773] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
4804 11:41:25.052508 <4>[ 42.290197] softirqs last enabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
4805 11:41:25.058564 <4>[ 42.298620] softirqs last disabled at (0): [<0000000000000000>] 0x0
4806 11:41:25.066788 <4>[ 42.305136] CPU: 0 PID: 1841 Comm: cat Tainted: G D W 5.10.167-cip25 #1
4807 11:41:25.072972 <4>[ 42.313126] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4808 11:41:25.075350 <4>[ 42.319294] Call Trace:
4809 11:41:25.079470 <4>[ 42.322000] dump_stack+0x77/0x9b
4810 11:41:25.083812 <4>[ 42.325572] ___might_sleep.cold+0xa6/0xb6
4811 11:41:25.087299 <4>[ 42.329924] exit_signals+0x1c/0x2e0
4812 11:41:25.090968 <4>[ 42.333755] do_exit+0xc2/0xaf0
4813 11:41:25.095076 <4>[ 42.337153] ? ksys_write+0x68/0xf0
4814 11:41:25.098532 <4>[ 42.340898] make_task_dead+0x2f/0x30
4815 11:41:25.103886 <4>[ 42.344818] rewind_stack_and_make_dead+0x17/0x20
4816 11:41:25.107658 <4>[ 42.349777] RIP: 0033:0x7effd9428833
4817 11:41:25.126289 <4>[ 42.353606] 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
4818 11:41:25.133633 <4>[ 42.372603] RSP: 002b:00007fff4a727cc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4819 11:41:25.141432 <4>[ 42.380421] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007effd9428833
4820 11:41:25.148413 <4>[ 42.387803] RDX: 0000000000000009 RSI: 00007effd931b000 RDI: 0000000000000001
4821 11:41:25.156127 <4>[ 42.395184] RBP: 00007effd931b000 R08: 00007effd931a010 R09: 0000000000000000
4822 11:41:25.163906 <4>[ 42.402566] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4823 11:41:25.170719 <4>[ 42.409947] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4824 11:41:25.172204 # Killed
4825 11:41:25.239424 # [ 41.651752] lkdtm: Performing direct entry WRITE_RO
4826 11:41:25.246245 # [ 41.657870] lkdtm: attempting bad rodata write at ffffffffaaad1590
4827 11:41:25.253214 # [ 41.686499] BUG: unable to handle page fault for address: ffffffffaaad1590
4828 11:41:25.258044 # [ 41.715779] #PF: supervisor write access in kernel mode
4829 11:41:25.265374 # [ 41.743436] #PF: error_code(0x0003) - permissions violation
4830 11:41:25.271257 # [ 41.749259] PGD 1d229067 P4D 1d229067 PUD 1d22a063 PMD 800000001cc001e1
4831 11:41:25.275303 # [ 41.778394] Oops: 0003 [#13] SMP NOPTI
4832 11:41:25.282479 # [ 41.804586] CPU: 0 PID: 1841 Comm: cat Tainted: G D W 5.10.167-cip25 #1
4833 11:41:25.288751 # [ 41.834759] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4834 11:41:25.292998 # [ 41.840933] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
4835 11:41:25.312484 # [ 41.867808] Code: 00 48 c7 c7 00 51 eb aa 48 c7 c6 90 15 ad aa e8 66 98 fd ff 48 8b 05 c4 bb 78 00 ba 34 12 cd ab 48 c7 c7 30 51 eb aa 48 31 d0 <48> 89 05 ae bb 78 00 e9 44 98 fd ff 0f 1f 44 00 00 48 8b 05 3d a9
4836 11:41:25.317342 # [ 41.886804] RSP: 0018:ffffb484418d7e60 EFLAGS: 00010202
4837 11:41:25.325218 # [ 41.914467] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
4838 11:41:25.332054 # [ 41.921849] RDX: 00000000abcd1234 RSI: ffff93feeac1bf70 RDI: ffffffffaaeb5130
4839 11:41:25.339169 # [ 41.951415] RBP: ffffffffaaeb431d R08: 0000000000000000 R09: 0000000000000000
4840 11:41:25.346644 # [ 41.958798] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
4841 11:41:25.356156 # [ 41.988364] R13: ffffb484418d7f10 R14<6>[ 42.583611] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
4842 11:41:25.359838 : ffffb484418d7f10 R15: ffff93fec4c4e000
4843 11:41:25.367928 # [ 41.995747] FS: 00007effd954d580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000
4844 11:41:25.374501 # [ 42.026264] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4845 11:41:25.386551 # [ 42.032261] CR2: ffffffffaaad1590 CR3: 0000000<6>[ 42.602735] lkdtm: attempting bad ro_after_init write at ffffffffaaf30330
4846 11:41:25.388675 102894000 CR4: 00000000001506f0
4847 11:41:25.391355 # [ 42.047612] Call Trace:
4848 11:41:25.394914 # [ 42.050322] direct_entry.cold+0x2c/0x38
4849 11:41:25.399068 # [ 42.054503] full_proxy_write+0x56/0x80
4850 11:41:25.402366 # [ 42.058595] vfs_write+0xea/0x3a0
4851 11:41:25.405853 # [ 42.062166] ksys_write+0x68/0xf0
4852 11:41:25.414933 # [ 42.065739] do<1>[ 42.631982] BUG: unable to handle page fault for address: ffffffffaaf30330
4853 11:41:25.417934 _syscall_64+0x33/0x40
4854 11:41:25.422053 # [ 42.069571] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4855 11:41:25.426306 # [ 42.074875] RIP: 0033:0x7effd9428833
4856 11:41:25.442518 # [ 42.078706] 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<1>[ 42.661249] #PF: supervisor write access in kernel mode
4857 11:41:25.448058 <1>[ 42.688906] #PF: error_code(0x0003) - permissions violation
4858 11:41:25.455668 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4859 11:41:25.464543 # [ 42.097703] RSP: 002b:00007fff4a727cc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4860 11:41:25.478357 # [ 42.105520] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007effd9428<6>[ 42.694729] PGD 1d229067 P4D 1d229067 PUD 1d22a063 PMD 104a02063 PTE 800000001d130161
4861 11:41:25.479375 833
4862 11:41:25.485972 # [ 42.112903] RDX: 0000000000000009 RSI: 00007effd931b000 RDI: 0000000000000001
4863 11:41:25.493297 # [ 42.120284] RBP: 00007effd931b000 R08: 00007effd931a010 R09: 0000000000000000
4864 11:41:25.500652 # [ 42.127666] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4865 11:41:25.504305 <4>[ 42.724988] Oops: 0003 [#14] SMP NOPTI
4866 11:41:25.504634
4867 11:41:25.512222 # [ 42.135049] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4868 11:41:25.524501 # [ 42.142435] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
4869 11:41:25.534620 # [ 42.155117] CR2: ffff<4>[ 42.751179] CPU: 0 PID: 1876 Comm: cat Tainted: G D W 5.10.167-cip25 #1
4870 11:41:25.541396 <4>[ 42.781352] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4871 11:41:25.542151 ffffaaad1590
4872 11:41:25.547014 # [ 42.158689] ---[ end trace 01164b1f4e01ea9d ]---
4873 11:41:25.551087 # [ 42.163562] RIP: 0010:lkdtm_BUG+0x5/0x10
4874 11:41:25.568516 # [ 42.167738] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f <4>[ 42.787526] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4875 11:41:25.576333 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 5d 92 02
4876 11:41:25.582552 # [ 42.186734] RSP: 0018:ffffb4844081fe60 EFLAGS: 00010282
4877 11:41:25.588323 # [ 42.192213] RAX: ffffffffa9ce4910 RBX: 0000000000000001 RCX: 0000000000000000
4878 11:41:25.610719 # [ 42.199595] RDX: 0000000000<4>[ 42.815353] Code: 51 eb aa e9 18 98 fd ff 48 c7 c7 88 51 eb aa e8 0c 98 fd ff 48 8b 05 0a a9 be 00 ba 34 12 cd ab 48 c7 c7 30 51 eb aa 48 31 d0 <48> 89 05 f4 a8 be 00 e9 ea 97 fd ff 0f 1f 44 00 00 41 54 48 c7 c7
4879 11:41:25.614712 000000 RSI: ffff93feeac1bf70 RDI: ffffffffaaad1110
4880 11:41:25.622564 # [ 42.206976] RBP: ffffffffaaf0f8a0 R08: 0000000000000001 R09: 0000000000000001
4881 11:41:25.629300 # [ 42.214358] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4882 11:41:25.639093 # [ 42.221740] R13: ffffb4844081ff<4>[ 42.856535] RSP: 0018:ffffb48441947e60 EFLAGS: 00010202
4883 11:41:25.643180 10< R14: ffffb4844081ff10 R15: ffff93fec4cdf000
4884 11:41:25.650608 # [ 42.229122] FS: 00007effd954d580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000
4885 11:41:25.656077 # [ 42.237459] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4886 11:41:25.667681 # [ 42.243454] CR2: ffffffffaaad1590 CR3: 04>[ 42.884196] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
4887 11:41:25.675880 <4>[ 42.913766] RDX: 00000000abcd1234 RSI: ffff93feeac1bf70 RDI: ffffffffaaeb5130
4888 11:41:25.679169 000000102894000 CR4: 00000000001506f0
4889 11:41:25.686859 # [ 42.250837] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4890 11:41:25.694916 # [ 42.259953] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1841, name: cat
4891 11:41:25.704273 # [ 42.267768] INFO: l<4>[ 42.921148] RBP: ffffffffaaeb4326 R08: 0000000000000000 R09: 0000000000000000
4892 11:41:25.706184 ockdep is turned off.
4893 11:41:25.709393 # [ 42.271943] irq event stamp: 0
4894 11:41:25.715959 # [ 42.275253] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4895 11:41:25.724840 # [ 42.281773] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
4896 11:41:25.734130 # [ 42.290197] softirqs <4>[ 42.950715] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
4897 11:41:25.741018 la<st enabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
4898 11:41:25.746751 # [ 42.298620] softirqs last disabled at (0): [<0000000000000000>] 0x0
4899 11:41:25.754108 # [ 42.305136] CPU: 0 PID: 1841 Comm: cat Tainted: G D W 5.10.167-cip25 #1
4900 11:41:25.763564 # [ 42.313126] Hard4>[ 42.980283] R13: ffffb48441947f10 R14: ffffb48441947f10 R15: ffff93fec2854000
4901 11:41:25.768273 wa<re name: Google Grunt/Grunt, BIOS 09/05/2019
4902 11:41:25.770788 # [ 42.319294] Call Trace:
4903 11:41:25.774150 # [ 42.322000] dump_stack+0x77/0x9b
4904 11:41:25.777838 # [ 42.325572] ___might_sleep.cold+0xa6/0xb6
4905 11:41:25.781517 # [ 42.329924] exit_signals+0x1c/0x2e0
4906 11:41:25.784817 # [ 42.333755] do_exit+0xc2/0xaf0
4907 11:41:25.794406 # [ 44>[ 43.009854] FS: 00007fcba13bb580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000
4908 11:41:25.800168 <4>[ 43.040379] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4909 11:41:25.803000 2.337153] ? ksys_write+0x68/0xf0
4910 11:41:25.807570 # [ 42.340898] make_task_dead+0x2f/0x30
4911 11:41:25.811873 # [ 42.344818] rewind_stack_and_make_dead+0x17/0x20
4912 11:41:25.815422 # [ 42.349777] RIP: 0033:0x7effd9428833
4913 11:41:25.829134 # [ 42.353606] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff e<4>[ 43.046373] CR2: ffffffffaaf30330 CR3: 0000000103c06000 CR4: 00000000001506f0
4914 11:41:25.832882 <4>[ 43.075939] Call Trace:
4915 11:41:25.844123 b b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4916 11:41:25.853051 # [ 42.372603] RSP: 002b:00007fff4a727cc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4917 11:41:25.858559 # [ 42.380421] RAX: fffff<4>[ 43.078649] direct_entry.cold+0x2c/0x38
4918 11:41:25.863427 fffffffffda RBX: 0000000000000009 RCX: 00007effd9428833
4919 11:41:25.870721 # [ 42.387803] RDX: 0000000000000009 RSI: 00007effd931b000 RDI: 0000000000000001
4920 11:41:25.877992 # [ 42.395184] RBP: 00007effd931b000 R08: 00007effd931a010 R09: 0000000000000000
4921 11:41:25.885318 # [ 42.402566] R10: fffffffff<4>[ 43.105007] full_proxy_write+0x56/0x80
4922 11:41:25.889654 ffffbc5 R11: 0000000000000246 R12: 0000000000000001
4923 11:41:25.896526 # [ 42.409947] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4924 11:41:25.900138 # WRITE_RO: saw 'call trace:': ok
4925 11:41:25.903613 ok 39 selftests: lkdtm: WRITE_RO.sh
4926 11:41:25.906881 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
4927 11:41:25.910223 <4>[ 43.131280] vfs_write+0xea/0x3a0
4928 11:41:25.913559 <4>[ 43.156774] ksys_write+0x68/0xf0
4929 11:41:25.918139 <4>[ 43.160346] do_syscall_64+0x33/0x40
4930 11:41:25.923496 <4>[ 43.164177] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4931 11:41:25.927124 <4>[ 43.169483] RIP: 0033:0x7fcba1298833
4932 11:41:25.946052 <4>[ 43.173313] 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
4933 11:41:25.953425 <4>[ 43.192310] RSP: 002b:00007fff28df1c18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4934 11:41:25.961317 <4>[ 43.200129] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fcba1298833
4935 11:41:25.969883 <4>[ 43.207512] RDX: 0000000000000014 RSI: 00007fcba118b000 RDI: 0000000000000001
4936 11:41:25.975532 <4>[ 43.214896] RBP: 00007fcba118b000 R08: 00007fcba118a010 R09: 0000000000000000
4937 11:41:25.983253 <4>[ 43.222279] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4938 11:41:25.990555 <4>[ 43.229661] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4939 11:41:26.003907 <4>[ 43.237049] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
4940 11:41:26.006758 <4>[ 43.249729] CR2: ffffffffaaf30330
4941 11:41:26.012313 <4>[ 43.253299] ---[ end trace 01164b1f4e01ea9e ]---
4942 11:41:26.015749 <4>[ 43.258173] RIP: 0010:lkdtm_BUG+0x5/0x10
4943 11:41:26.034952 <4>[ 43.262349] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 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 40 5d 92 02
4944 11:41:26.040319 <4>[ 43.281344] RSP: 0018:ffffb4844081fe60 EFLAGS: 00010282
4945 11:41:26.048600 <4>[ 43.286822] RAX: ffffffffa9ce4910 RBX: 0000000000000001 RCX: 0000000000000000
4946 11:41:26.055216 <4>[ 43.294203] RDX: 0000000000000000 RSI: ffff93feeac1bf70 RDI: ffffffffaaad1110
4947 11:41:26.063284 <4>[ 43.301584] RBP: ffffffffaaf0f8a0 R08: 0000000000000001 R09: 0000000000000001
4948 11:41:26.069902 <4>[ 43.308964] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4949 11:41:26.077178 <4>[ 43.316346] R13: ffffb4844081ff10 R14: ffffb4844081ff10 R15: ffff93fec4cdf000
4950 11:41:26.085461 <4>[ 43.323728] FS: 00007fcba13bb580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000
4951 11:41:26.091729 <4>[ 43.332066] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4952 11:41:26.099091 <4>[ 43.338061] CR2: ffffffffaaf30330 CR3: 0000000103c06000 CR4: 00000000001506f0
4953 11:41:26.108566 <3>[ 43.345445] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4954 11:41:26.116417 <3>[ 43.354562] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1876, name: cat
4955 11:41:26.120098 <4>[ 43.362378] INFO: lockdep is turned off.
4956 11:41:26.123721 <4>[ 43.366551] irq event stamp: 0
4957 11:41:26.130003 <4>[ 43.369861] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4958 11:41:26.138217 <4>[ 43.376379] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
4959 11:41:26.146465 <4>[ 43.384802] softirqs last enabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
4960 11:41:26.152842 <4>[ 43.393226] softirqs last disabled at (0): [<0000000000000000>] 0x0
4961 11:41:26.161406 <4>[ 43.399743] CPU: 0 PID: 1876 Comm: cat Tainted: G D W 5.10.167-cip25 #1
4962 11:41:26.167911 <4>[ 43.407731] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4963 11:41:26.170177 <4>[ 43.413899] Call Trace:
4964 11:41:26.173679 <4>[ 43.416605] dump_stack+0x77/0x9b
4965 11:41:26.177858 <4>[ 43.420177] ___might_sleep.cold+0xa6/0xb6
4966 11:41:26.183092 <4>[ 43.424527] exit_signals+0x1c/0x2e0
4967 11:41:26.185374 <4>[ 43.428357] do_exit+0xc2/0xaf0
4968 11:41:26.188996 <4>[ 43.431755] ? ksys_write+0x68/0xf0
4969 11:41:26.194102 <4>[ 43.435499] make_task_dead+0x2f/0x30
4970 11:41:26.198197 <4>[ 43.439418] rewind_stack_and_make_dead+0x17/0x20
4971 11:41:26.202538 <4>[ 43.444376] RIP: 0033:0x7fcba1298833
4972 11:41:26.220507 <4>[ 43.448207] 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
4973 11:41:26.228882 <4>[ 43.467203] RSP: 002b:00007fff28df1c18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4974 11:41:26.235834 <4>[ 43.475022] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fcba1298833
4975 11:41:26.244123 <4>[ 43.482405] RDX: 0000000000000014 RSI: 00007fcba118b000 RDI: 0000000000000001
4976 11:41:26.250665 <4>[ 43.489789] RBP: 00007fcba118b000 R08: 00007fcba118a010 R09: 0000000000000000
4977 11:41:26.258012 <4>[ 43.497171] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4978 11:41:26.265207 <4>[ 43.504552] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4979 11:41:26.266556 # Killed
4980 11:41:26.347760 # [ 42.583611] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
4981 11:41:26.354134 # [ 42.602735] lkdtm: attempting bad ro_after_init write at ffffffffaaf30330
4982 11:41:26.361115 # [ 42.631982] BUG: unable to handle page fault for address: ffffffffaaf30330
4983 11:41:26.366972 # [ 42.661249] #PF: supervisor write access in kernel mode
4984 11:41:26.373057 # [ 42.688906] #PF: error_code(0x0003) - permissions violation
4985 11:41:26.381060 # [ 42.694729] PGD 1d229067 P4D 1d229067 PUD 1d22a063 PMD 104a02063 PTE 800000001d130161
4986 11:41:26.384044 # [ 42.724988] Oops: 0003 [#14] SMP NOPTI
4987 11:41:26.392195 # [ 42.751179] CPU: 0 PID: 1876 Comm: cat Tainted: G D W 5.10.167-cip25 #1
4988 11:41:26.397970 # [ 42.781352] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4989 11:41:26.404248 # [ 42.787526] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4990 11:41:26.422331 # [ 42.815353] Code: 51 eb aa e9 18 98 fd ff 48 c7 c7 88 51 eb aa e8 0c 98 fd ff 48 8b 05 0a a9 be 00 ba 34 12 cd ab 48 c7 c7 30 51 eb aa 48 31 d0 <48> 89 05 f4 a8 be 00 e9 ea 97 fd ff 0f 1f 44 00 00 41 54 48 c7 c7
4991 11:41:26.428354 # [ 42.856535] RSP: 0018:ffffb48441947e60 EFLAGS: 00010202
4992 11:41:26.435351 # [ 42.884196] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
4993 11:41:26.442913 # [ 42.913766] RDX: 00000000abcd1234 RSI: ffff93feeac1bf70 RDI: ffffffffaaeb5130
4994 11:41:26.450174 # [ 42.921148] RBP: ffffffffaaeb4326 R08: 0000000000000000 R09: 0000000000000000
4995 11:41:26.458047 # [ 42.950715] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
4996 11:41:26.466670 # [ 42.98<6>[ 43.684680] lkdtm: Performing direct entry WRITE_KERN
4997 11:41:26.469485 0283] R13: ffffb48441947f10 R14: ffffb48441947f10 R15: ffff93fec2854000
4998 11:41:26.477935 # [ 43.009854] FS: 00007fcba13bb580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000
4999 11:41:26.484567 # [ 43.040379] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5000 11:41:26.493098 # [ 43.046373] CR2<6>[ 43.709896] lkdtm: attempting bad 6687846 byte write at ffffffffaa345946
5001 11:41:26.499068 : ffffffffaaf30330 CR3: 0000000103c06000 CR4: 00000000001506f0
5002 11:41:26.501210 # [ 43.075939] Call Trace:
5003 11:41:26.506392 # [ 43.078649] direct_entry.cold+0x2c/0x38
5004 11:41:26.508902 # [ 43.105007] full_proxy_write+0x56/0x80
5005 11:41:26.512072 # [ 43.131280] vfs_write+0xea/0x3a0
5006 11:41:26.521574 # [ 43.156774] ksys_write+<1>[ 43.739047] BUG: unable to handle page fault for address: ffffffffaa345946
5007 11:41:26.522925 0x68/0xf0
5008 11:41:26.526610 # [ 43.160346] do_syscall_64+0x33/0x40
5009 11:41:26.531745 # [ 43.164177] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5010 11:41:26.535552 # [ 43.169483] RIP: 0033:0x7fcba1298833
5011 11:41:26.550176 # [ 43.173313] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 0<1>[ 43.768326] #PF: supervisor write access in kernel mode
5012 11:41:26.555190 <1>[ 43.795983] #PF: error_code(0x0003) - permissions violation
5013 11:41:26.565640 4 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5014 11:41:26.573476 # [ 43.192310] RSP: 002b:00007fff28df1c18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5015 11:41:26.583786 # [ 43.200129] RAX: ffffffffffffffda RBX: 0000<6>[ 43.801807] PGD 1d229067 P4D 1d229067 PUD 1d22a063 PMD 1c4001e1
5016 11:41:26.587067 000000000014 RCX: 00007fcba1298833
5017 11:41:26.594116 # [ 43.207512] RDX: 0000000000000014 RSI: 00007fcba118b000 RDI: 0000000000000001
5018 11:41:26.601561 # [ 43.214896] RBP: 00007fcba118b000 R08: 00007fcba118a010 R09: 0000000000000000
5019 11:41:26.609869 # [ 43.222279] R10: fffffffffffffbc5 R11: 00000000<4>[ 43.830246] Oops: 0003 [#15] SMP NOPTI
5020 11:41:26.612710 00000246 R12: 0000000000000001
5021 11:41:26.620168 # [ 43.229661] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5022 11:41:26.639842 # [ 43.237049] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_not<4>[ 43.856436] CPU: 0 PID: 1911 Comm: cat Tainted: G D W 5.10.167-cip25 #1
5023 11:41:26.646211 <4>[ 43.886608] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5024 11:41:26.647375 ify
5025 11:41:26.649872 # [ 43.249729] CR2: ffffffffaaf30330
5026 11:41:26.655846 # [ 43.253299] ---[ end trace 01164b1f4e01ea9e ]---
5027 11:41:26.659128 # [ 43.258173] RIP: 0010:lkdtm_BUG+0x5/0x10
5028 11:41:26.672996 # [ 43.262349] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 00 48<4>[ 43.892782] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
5029 11:41:26.682804 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 40 5d 92 02
5030 11:41:26.688246 # [ 43.281344] RSP: 0018:ffffb4844081fe60 EFLAGS: 00010282
5031 11:41:26.695480 # [ 43.286822] RAX: ffffffffa9ce4910 RBX: 0000000000000001 RCX: 0000000000000000
5032 11:41:26.714372 #<4>[ 43.919831] Code: 53 48 c7 c3 46 59 34 aa 49 89 dc 48 89 da 49 81 ec e0 4c ce a9 4c 89 e6 e8 bf 97 fd ff 48 89 df 4c 89 e1 48 c7 c6 e0 4c ce a9 <f3> a4 48 c7 c7 30 51 eb aa e8 a4 97 fd ff 5b 41 5c e9 b7 fe ff ff
5033 11:41:26.721295 [ 43.294203] RDX: 0000000000000000 RSI: ffff93feeac1bf70 RDI: ffffffffaaad1110
5034 11:41:26.729727 # [ 43.301584] RBP: ffffffffaaf0f8a0 R08: 0000000000000001 R09: 0000000000000001
5035 11:41:26.736824 # [ 43.308964] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5036 11:41:26.742146 # [ <4>[ 43.961012] RSP: 0018:ffffb484419c7e50 EFLAGS: 00010246
5037 11:41:26.749221 <4>[ 43.988674] RAX: 000000000000003c RBX: ffffffffaa345946 RCX: 0000000000660c66
5038 11:41:26.756543 43.316346] R13: ffffb4844081ff10 R14: ffffb4844081ff10 R15: ffff93fec4cdf000
5039 11:41:26.765501 # [ 43.323728] FS: 00007fcba13bb580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000
5040 11:41:26.770776 # [ 43.332066] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5041 11:41:26.779861 # [ 43.33806<4>[ 43.996054] RDX: 0000000000000000 RSI: ffffffffa9ce4ce0 RDI: ffffffffaa345946
5042 11:41:26.786580 <4>[ 44.025619] RBP: ffffffffaaeb433a R08: 0000000000000000 R09: 0000000000000000
5043 11:41:26.793471 1] CR2: ffffffffaaf30330 CR3: 0000000103c06000 CR4: 00000000001506f0
5044 11:41:26.802032 # [ 43.345445] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5045 11:41:26.816039 # [ 43.354562] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1876, name<4>[ 44.033001] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000660c66
5046 11:41:26.816688 : cat
5047 11:41:26.820695 # [ 43.362378] INFO: lockdep is turned off.
5048 11:41:26.824925 # [ 43.366551] irq event stamp: 0
5049 11:41:26.830559 # [ 43.369861] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5050 11:41:26.846056 # [ 43.376379] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1<4>[ 44.062567] R13: ffffb484419c7f10 R14: ffffb484419c7f10 R15: ffff93fec3da1000
5051 11:41:26.846137 cb0
5052 11:41:26.854364 # [ 43.384802] softirqs last enabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
5053 11:41:26.861298 # [ 43.393226] softirqs last disabled at (0): [<0000000000000000>] 0x0
5054 11:41:26.875886 # [ 43.399743] CPU: 0 PID: 1876 Comm: cat Tainted: G D W 5.10.167-<4>[ 44.092137] FS: 00007f3f3ec83580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000
5055 11:41:26.877064 ci<p25 #1
5056 11:41:26.883543 # [ 43.407731] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5057 11:41:26.886535 # [ 43.413899] Call Trace:
5058 11:41:26.889476 # [ 43.416605] dump_stack+0x77/0x9b
5059 11:41:26.893126 # [ 43.420177] ___might_sleep.cold+0xa6/0xb6
5060 11:41:26.897081 # [ 43.424527] exit_signals+0x1c/0x2e0
5061 11:41:26.904849 # [ 43.428354>[ 44.122658] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5062 11:41:26.912527 <4>[ 44.150841] CR2: ffffffffaa345946 CR3: 000000010329c000 CR4: 00000000001506f0
5063 11:41:26.914005 7] do_exit+0xc2/0xaf0
5064 11:41:26.917267 # [ 43.431755] ? ksys_write+0x68/0xf0
5065 11:41:26.921634 # [ 43.435499] make_task_dead+0x2f/0x30
5066 11:41:26.926358 # [ 43.439418] rewind_stack_and_make_dead+0x17/0x20
5067 11:41:26.930129 # [ 43.444376] RIP: 0033:0x7fcba1298833
5068 11:41:26.936652 # [ 43.448207] Code: 8b 15 61 26 0e 00 f7 d8 <4>[ 44.158222] Call Trace:
5069 11:41:26.951876 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5070 11:41:26.963282 # [ 43.467203] RSP: 002b:00007fff28df1c18 EFLAGS: 00000246 ORIG_RAX: 00000000000000<4>[ 44.183116] direct_entry.cold+0x2c/0x38
5071 11:41:26.963372 01
5072 11:41:26.970538 # [ 43.475022] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fcba1298833
5073 11:41:26.977849 # [ 43.482405] RDX: 0000000000000014 RSI: 00007fcba118b000 RDI: 0000000000000001
5074 11:41:26.985739 # [ 43.489789] RBP: 00007fcba118b000 R08: 00007fcba118a010 R09: 0000000000000000
5075 11:41:26.989857 <4>[ 44.209475] full_proxy_write+0x56/0x80
5076 11:41:26.996652 # [ 43.497171] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5077 11:41:27.004070 # [ 43.504552] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5078 11:41:27.007727 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
5079 11:41:27.015341 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INI<4>[ 44.235751] vfs_write+0xea/0x3a0
5080 11:41:27.015725 T.sh
5081 11:41:27.018204 # selftests: lkdtm: WRITE_KERN.sh
5082 11:41:27.021855 <4>[ 44.261507] ksys_write+0x68/0xf0
5083 11:41:27.026304 <4>[ 44.268632] do_syscall_64+0x33/0x40
5084 11:41:27.031835 <4>[ 44.272463] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5085 11:41:27.035517 <4>[ 44.277766] RIP: 0033:0x7f3f3eb90833
5086 11:41:27.054263 <4>[ 44.281598] 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
5087 11:41:27.062589 <4>[ 44.300595] RSP: 002b:00007ffc68f62298 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5088 11:41:27.069885 <4>[ 44.308412] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f3f3eb90833
5089 11:41:27.077007 <4>[ 44.315793] RDX: 000000000000000b RSI: 00007f3f3ea83000 RDI: 0000000000000001
5090 11:41:27.083973 <4>[ 44.323175] RBP: 00007f3f3ea83000 R08: 00007f3f3ea82010 R09: 0000000000000000
5091 11:41:27.091164 <4>[ 44.330558] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5092 11:41:27.099504 <4>[ 44.337938] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5093 11:41:27.111845 <4>[ 44.345324] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5094 11:41:27.115397 <4>[ 44.358005] CR2: ffffffffaa345946
5095 11:41:27.120300 <4>[ 44.361577] ---[ end trace 01164b1f4e01ea9f ]---
5096 11:41:27.124201 <4>[ 44.366450] RIP: 0010:lkdtm_BUG+0x5/0x10
5097 11:41:27.143244 <4>[ 44.370627] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 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 40 5d 92 02
5098 11:41:27.148768 <4>[ 44.389625] RSP: 0018:ffffb4844081fe60 EFLAGS: 00010282
5099 11:41:27.156268 <4>[ 44.395103] RAX: ffffffffa9ce4910 RBX: 0000000000000001 RCX: 0000000000000000
5100 11:41:27.163253 <4>[ 44.402485] RDX: 0000000000000000 RSI: ffff93feeac1bf70 RDI: ffffffffaaad1110
5101 11:41:27.170596 <4>[ 44.409866] RBP: ffffffffaaf0f8a0 R08: 0000000000000001 R09: 0000000000000001
5102 11:41:27.178238 <4>[ 44.417248] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5103 11:41:27.185573 <4>[ 44.424631] R13: ffffb4844081ff10 R14: ffffb4844081ff10 R15: ffff93fec4cdf000
5104 11:41:27.193711 <4>[ 44.432014] FS: 00007f3f3ec83580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000
5105 11:41:27.199982 <4>[ 44.440352] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5106 11:41:27.207639 <4>[ 44.446347] CR2: ffffffffaa345946 CR3: 000000010329c000 CR4: 00000000001506f0
5107 11:41:27.216044 <3>[ 44.453731] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5108 11:41:27.224092 <3>[ 44.462848] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1911, name: cat
5109 11:41:27.228816 <4>[ 44.470665] INFO: lockdep is turned off.
5110 11:41:27.232061 <4>[ 44.474842] irq event stamp: 0
5111 11:41:27.238286 <4>[ 44.478153] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5112 11:41:27.247596 <4>[ 44.484671] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
5113 11:41:27.254893 <4>[ 44.493095] softirqs last enabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
5114 11:41:27.261832 <4>[ 44.501517] softirqs last disabled at (0): [<0000000000000000>] 0x0
5115 11:41:27.269595 <4>[ 44.508033] CPU: 0 PID: 1911 Comm: cat Tainted: G D W 5.10.167-cip25 #1
5116 11:41:27.279087 <4>[ 44.516023] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5117 11:41:27.279182 <4>[ 44.522192] Call Trace:
5118 11:41:27.282791 <4>[ 44.524899] dump_stack+0x77/0x9b
5119 11:41:27.287597 <4>[ 44.528473] ___might_sleep.cold+0xa6/0xb6
5120 11:41:27.290007 <4>[ 44.532826] exit_signals+0x1c/0x2e0
5121 11:41:27.294868 <4>[ 44.536656] do_exit+0xc2/0xaf0
5122 11:41:27.298228 <4>[ 44.540054] ? ksys_write+0x68/0xf0
5123 11:41:27.302775 <4>[ 44.543800] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5124 11:41:27.306438 <4>[ 44.548931] make_task_dead+0x2f/0x30
5125 11:41:27.311623 <4>[ 44.552850] rewind_stack_and_make_dead+0x17/0x20
5126 11:41:27.315225 <4>[ 44.557808] RIP: 0033:0x7f3f3eb90833
5127 11:41:27.334088 <4>[ 44.561638] 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
5128 11:41:27.341805 <4>[ 44.580635] RSP: 002b:00007ffc68f62298 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5129 11:41:27.350475 <4>[ 44.588454] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f3f3eb90833
5130 11:41:27.358755 <4>[ 44.595837] RDX: 000000000000000b RSI: 00007f3f3ea83000 RDI: 0000000000000001
5131 11:41:27.363896 <4>[ 44.603220] RBP: 00007f3f3ea83000 R08: 00007f3f3ea82010 R09: 0000000000000000
5132 11:41:27.371590 <4>[ 44.610601] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5133 11:41:27.378792 <4>[ 44.617982] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5134 11:41:27.381732 # Killed
5135 11:41:27.508510 # [ 43.684680] lkdtm: Performing direct entry WRITE_KERN
5136 11:41:27.515325 # [ 43.709896] lkdtm: attempting bad 6687846 byte write at ffffffffaa345946
5137 11:41:27.522688 # [ 43.739047] BUG: unable to handle page fault for address: ffffffffaa345946
5138 11:41:27.527489 # [ 43.768326] #PF: supervisor write access in kernel mode
5139 11:41:27.533809 # [ 43.795983] #PF: error_code(0x0003) - permissions violation
5140 11:41:27.539438 # [ 43.801807] PGD 1d229067 P4D 1d229067 PUD 1d22a063 PMD 1c4001e1
5141 11:41:27.543614 # [ 43.830246] Oops: 0003 [#15] SMP NOPTI
5142 11:41:27.551451 # [ 43.856436] CPU: 0 PID: 1911 Comm: cat Tainted: G D W 5.10.167-cip25 #1
5143 11:41:27.557804 # [ 43.886608] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5144 11:41:27.562888 # [ 43.892782] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
5145 11:41:27.581507 # [ 43.919831] Code: 53 48 c7 c3 46 59 34 aa 49 89 dc 48 89 da 49 81 ec e0 4c ce a9 4c 89 e6 e8 bf 97 fd ff 48 89 df 4c 89 e1 48 c7 c6 e0 4c ce a9 <f3> a4 48 c7 c7 30 51 eb aa e8 a4 97 fd ff 5b 41 5c e9 b7 fe ff ff
5146 11:41:27.587440 # [ 43.961012] RSP: 0018:ffffb484419c7e50 EFLAGS: 00010246
5147 11:41:27.593898 # [ 43.988674] RAX: 000000000000003c RBX: ffffffffaa345946 RCX: 0000000000660c66
5148 11:41:27.601397 # [ 43.996054] RDX: 0000000000000000 RSI: ffffffffa9ce4ce0 RDI: ffffffffaa345946
5149 11:41:27.608192 # [ 44.025619] RBP: ffffffffaaeb433a R08: 0000000000000000 R09: 0000000000000000
5150 11:41:27.615560 # [ 44.033001] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000660c66
5151 11:41:27.625727 # [ 44.062567] R13: ffffb484419c7f10 R14<6>[ 44.843608] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
5152 11:41:27.629434 : ffffb484419c7f10 R15: ffff93fec3da1000
5153 11:41:27.638627 # [ 44.092137] FS: 00007f3f3ec83580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000
5154 11:41:27.643424 # [ 44.122658] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5155 11:41:27.654484 # [ 44.150841] CR2: ffffffffaa345946 CR3: 0000000<6>[ 44.872088] lkdtm: attempting good refcount_inc() without overflow
5156 11:41:27.657924 10329c000 CR4: 00000000001506f0
5157 11:41:27.660081 # [ 44.158222] Call Trace:
5158 11:41:27.663812 # [ 44.183116] direct_entry.cold+0x2c/0x38
5159 11:41:27.668272 # [ 44.209475] full_proxy_write+0x56/0x80
5160 11:41:27.671996 # [ 44.235751] vfs_write+0xea/0x3a0
5161 11:41:27.674595 # [ 44.261507] ksys_write+0x68/0xf0
5162 11:41:27.682399 # [ 44.268632] do<6>[ 44.900715] lkdtm: attempting bad refcount_inc() overflow
5163 11:41:27.684586 _syscall_64+0x33/0x40
5164 11:41:27.689719 # [ 44.272463] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5165 11:41:27.693328 # [ 44.277766] RIP: 0033:0x7f3f3eb90833
5166 11:41:27.709062 # [ 44.281598] 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<4>[ 44.928541] ------------[ cut here ]------------
5167 11:41:27.717125 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5168 11:41:27.724124 # [ 44.300595] RSP: 002b:00007ffc68f62298 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5169 11:41:27.737454 # [ 44.308412] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f3f3eb90<4>[ 44.955589] refcount_t: saturated; leaking memory.
5170 11:41:27.737543 833
5171 11:41:27.744405 # [ 44.315793] RDX: 000000000000000b RSI: 00007f3f3ea83000 RDI: 0000000000000001
5172 11:41:27.751759 # [ 44.323175] RBP: 00007f3f3ea83000 R08: 00007f3f3ea82010 R09: 0000000000000000
5173 11:41:27.758863 # [ 44.330558] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5174 11:41:27.767146 <4>[ 44.982863] WARNING: CPU: 0 PID: 1946 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5175 11:41:27.767833
5176 11:41:27.774778 # [ 44.337938] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5177 11:41:27.787674 # [ 44.345324] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5178 11:41:27.801893 # [ 44.358005] CR2: ffff<4>[ 45.013678] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5179 11:41:27.803405 ffffaa345946
5180 11:41:27.809558 # [ 44.361577] ---[ end trace 01164b1f4e01ea9f ]---
5181 11:41:27.813328 # [ 44.366450] RIP: 0010:lkdtm_BUG+0x5/0x10
5182 11:41:27.832442 # [ 44.370627] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f <4>[ 45.048544] CPU: 0 PID: 1946 Comm: cat Tainted: G D W 5.10.167-cip25 #1
5183 11:41:27.840231 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 5d 92 02
5184 11:41:27.844855 # [ 44.389625] RSP: 0018:ffffb4844081fe60 EFLAGS: 00010282
5185 11:41:27.851785 # [ 44.395103] RAX: ffffffffa9ce4910 RBX: 0000000000000001 RCX: 0000000000000000
5186 11:41:27.860700 # [ 44.402485] RDX: 0000000000<4>[ 45.078717] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5187 11:41:27.865005 000000 RSI: ffff93feeac1bf70 RDI: ffffffffaaad1110
5188 11:41:27.872621 # [ 44.409866] RBP: ffffffffaaf0f8a0 R08: 0000000000000001 R09: 0000000000000001
5189 11:41:27.879629 # [ 44.417248] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5190 11:41:27.887971 # [ 44.424631] R13: ffffb4844081ff<4>[ 45.107063] RIP: 0010:refcount_warn_saturate+0x51/0x110
5191 11:41:27.892185 10 R14: ffffb4844081ff10 R15: ffff93fec4cdf000
5192 11:41:27.901114 # [ 44.432014] FS: 00007f3f3ec83580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000
5193 11:41:27.906415 # [ 44.440352] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5194 11:41:27.929426 # [ 44.446347] CR2: ffffffffaa345946 CR3: 0<4>[ 45.134736] Code: 84 bc 00 00 00 e9 5f 55 c4 00 85 f6 74 46 80 3d c1 ed 93 01 00 75 ee 48 c7 c7 d0 f9 e4 aa c6 05 b1 ed 93 01 01 e8 81 a4 95 00 <0f> 0b e9 38 55 c4 00 80 3d 9d ed 93 01 00 75 cb 48 c7 c7 f8 f9 e4
5195 11:41:27.932975 00000010329c000 CR4: 00000000001506f0
5196 11:41:27.941901 # [ 44.453731] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5197 11:41:27.949637 # [ 44.462848] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1911, name: cat
5198 11:41:27.957023 # [ 44.470665] INFO: l<4>[ 45.175947] RSP: 0018:ffffb48441a37e48 EFLAGS: 00010286
5199 11:41:27.958779 ockdep is turned off.
5200 11:41:27.962019 # [ 44.474842] irq event stamp: 0
5201 11:41:27.969037 # [ 44.478153] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5202 11:41:27.977097 # [ 44.484671] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
5203 11:41:27.986195 # [ 44.493095] softirqs<4>[ 45.203700] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
5204 11:41:27.995092 last enable<4>[ 45.233111] RDX: ffff93feeac2c660 RSI: ffff93feeac1bf70 RDI: ffff93feeac1bf70
5205 11:41:28.000374 d at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
5206 11:41:28.007164 # [ 44.501517] softirqs last disabled at (0): [<0000000000000000>] 0x0
5207 11:41:28.014435 # [ 44.508033] CPU: 0 PID: 1911 Comm: cat Tainted: G D W 5.10.167-cip25 #1
5208 11:41:28.025306 # [ 44.516023] Hardware name: G<4>[ 45.241650] RBP: ffffffffaaeb4345 R08: 0000000000000000 R09: 0000000000000000
5209 11:41:28.028567 oogle Grunt/Grunt, BIOS 09/05/2019
5210 11:41:28.030516 # [ 44.522192] Call Trace:
5211 11:41:28.034061 # [ 44.524899] dump_stack+0x77/0x9b
5212 11:41:28.038170 # [ 44.528473] ___might_sleep.cold+0xa6/0xb6
5213 11:41:28.042159 # [ 44.532826] exit_signals+0x1c/0x2e0
5214 11:41:28.045175 # [ 44.536656] do_exit+0xc2/0xaf0
5215 11:41:28.054859 # [ 44.540054] ?<4>[ 45.271216] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5216 11:41:28.056298 ksys_write+0x68/0xf0
5217 11:41:28.061656 # [ 44.543800] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5218 11:41:28.065111 # [ 44.548931] make_task_dead+0x2f/0x30
5219 11:41:28.070253 # [ 44.552850] rewind_stack_and_make_dead+0x17/0x20
5220 11:41:28.073900 # [ 44.557808] RIP: 0033:0x7f3f3eb90833
5221 11:41:28.083843 # [ 44.561638] Code: 8b 15 61 <4>[ 45.300767] R13: ffffb48441a37f10 R14: ffffb48441a37f10 R15: ffff93fec3a7f000
5222 11:41:28.100670 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
5223 11:41:28.114017 # [ 44.580635] RSP: 002b:00007ffc68f62298 EFLAGS: 00000246 ORIG_RAX:<4>[ 45.330340] FS: 00007f07da3ab580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000
5224 11:41:28.116258 0000000000000001
5225 11:41:28.124256 # [ 44.588454] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f3f3eb90833
5226 11:41:28.130587 # [ 44.595837] RDX: 000000000000000b RSI: 00007f3f3ea83000 RDI: 0000000000000001
5227 11:41:28.142631 # [ 44.603220] RBP: 00007f3f3ea83000 R08: 00007f3f3ea82010 R09: 000<4>[ 45.360876] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5228 11:41:28.144138 0000000000000
5229 11:41:28.151021 # [ 44.610601] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5230 11:41:28.158489 # [ 44.617982] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5231 11:41:28.161539 # WRITE_KERN: saw 'call trace:': ok
5232 11:41:28.169783 <4>[ 45.389057] CR2: 00007f07da1ab000 CR3: 0000000103a2e000 CR4: 00000000001506f0
5233 11:41:28.175060 ok 41 selftests: lkdtm: WRITE_KERN.sh<4>[ 45.415543] Call Trace:
5234 11:41:28.175165
5235 11:41:28.179114 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
5236 11:41:28.183860 <4>[ 45.421441] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
5237 11:41:28.189291 <4>[ 45.430644] direct_entry.cold+0x2c/0x38
5238 11:41:28.192241 <4>[ 45.434872] full_proxy_write+0x56/0x80
5239 11:41:28.196343 <4>[ 45.439019] vfs_write+0xea/0x3a0
5240 11:41:28.199419 <4>[ 45.442637] ksys_write+0x68/0xf0
5241 11:41:28.203359 <4>[ 45.446264] do_syscall_64+0x33/0x40
5242 11:41:28.208741 <4>[ 45.450146] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5243 11:41:28.212751 <4>[ 45.455516] RIP: 0033:0x7f07da2b8833
5244 11:41:28.231821 <4>[ 45.459413] 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
5245 11:41:28.240989 <4>[ 45.478499] RSP: 002b:00007fffa3be1e58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5246 11:41:28.246921 <4>[ 45.486343] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f07da2b8833
5247 11:41:28.254207 <4>[ 45.493739] RDX: 0000000000000016 RSI: 00007f07da1ab000 RDI: 0000000000000001
5248 11:41:28.262430 <4>[ 45.501125] RBP: 00007f07da1ab000 R08: 00007f07da1aa010 R09: 0000000000000000
5249 11:41:28.270032 <4>[ 45.508509] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5250 11:41:28.277045 <4>[ 45.515914] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5251 11:41:28.280746 <4>[ 45.523314] irq event stamp: 0
5252 11:41:28.286571 <4>[ 45.526629] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5253 11:41:28.294997 <4>[ 45.533153] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
5254 11:41:28.303764 <4>[ 45.541596] softirqs last enabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
5255 11:41:28.310285 <4>[ 45.550023] softirqs last disabled at (0): [<0000000000000000>] 0x0
5256 11:41:28.314777 <4>[ 45.556545] ---[ end trace 01164b1f4e01eaa0 ]---
5257 11:41:28.319788 <6>[ 45.561421] lkdtm: Overflow detected: saturated
5258 11:41:28.351887 # [ 44.843608] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
5259 11:41:28.357215 # [ 44.872088] lkdtm: attempting good refcount_inc() without overflow
5260 11:41:28.362450 # [ 44.900715] lkdtm: attempting bad refcount_inc() overflow
5261 11:41:28.366818 # [ 44.928541] ------------[ cut here ]------------
5262 11:41:28.372618 # [ 44.955589] refcount_t: saturated; leaking memory.
5263 11:41:28.380477 # [ 44.982863] WARNING: CPU: 0 PID: 1946 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5264 11:41:28.393561 # [ 45.013678] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5265 11:41:28.400882 # [ 45.048544] CPU: 0 PID: 1946 Comm: cat Tainted: G D W 5.10.167-cip25 #1
5266 11:41:28.407140 # [ 45.078717] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5267 11:41:28.412607 # [ 45.107063] RIP: 0010:refcount_warn_saturate+0x51/0x110
5268 11:41:28.431826 # [ 45.134736] Code: 84 bc 00 00 00 e9 5f 55 c4 00 85 f6 74 46 80 3d c1 ed 93 01 00 75 ee 48 c7 c7 d0 f9 e4 aa c6 05 b1 ed 93 01 01 e8 81 a4 95 00 <0f> 0b e9 38 55 c4 00 80 3d 9d ed 93 01 00 75 cb 48 c7 c7 f8 f9 e4
5269 11:41:28.436726 # [ 45.175947] RSP: 0018:ffffb48441a37e48 EFLAGS: 00010286
5270 11:41:28.444116 # [ 45.203700] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
5271 11:41:28.451440 # [ 45.233111] RDX: ffff93feeac2c660 RSI: ffff93feeac1bf70 RDI: ffff93feeac1bf70
5272 11:41:28.459911 # [ 45.241650] RBP: ffffffffaaeb4345 R08: 0000000000000000 R09: 0000000000000000
5273 11:41:28.468386 # [ 45.271216] R10: 00000000<6>[ 45.697132] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
5274 11:41:28.472388 ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5275 11:41:28.479851 # [ 45.300767] R13: ffffb48441a37f10 R14: ffffb48441a37f10 R15: ffff93fec3a7f000
5276 11:41:28.487959 # [ 45.330340] FS: 00007f07da3ab580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000
5277 11:41:28.496456 # [ 45.360876] CS: 0<6>[ 45.714056] lkdtm: attempting good refcount_add() without overflow
5278 11:41:28.501285 010 DS: 0000 ES: 0000 CR0: 0000000080050033
5279 11:41:28.507265 # [ 45.389057] CR2: 00007f07da1ab000 CR3: 0000000103a2e000 CR4: 00000000001506f0
5280 11:41:28.510124 # [ 45.415543] Call Trace:
5281 11:41:28.515429 # [ 45.421441] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
5282 11:41:28.524608 # [ 45.430644] direct_entry.cold+0x2c<6>[ 45.742688] lkdtm: attempting bad refcount_add() overflow
5283 11:41:28.524700 /0x38
5284 11:41:28.528524 # [ 45.434872] full_proxy_write+0x56/0x80
5285 11:41:28.531791 # [ 45.439019] vfs_write+0xea/0x3a0
5286 11:41:28.535515 # [ 45.442637] ksys_write+0x68/0xf0
5287 11:41:28.539547 # [ 45.446264] do_syscall_64+0x33/0x40
5288 11:41:28.545177 # [ 45.450146] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5289 11:41:28.551394 # [ 45.455516] RIP<4>[ 45.770506] ------------[ cut here ]------------
5290 11:41:28.553229 : 0033:0x7f07da2b8833
5291 11:41:28.572153 # [ 45.459413] 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
5292 11:41:28.578197 # [ 45.478499<4>[ 45.797593] refcount_t: saturated; leaking memory.
5293 11:41:28.584605 ] RSP: 002b:00007fffa3be1e58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5294 11:41:28.592593 # [ 45.486343] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f07da2b8833
5295 11:41:28.599068 # [ 45.493739] RDX: 0000000000000016 RSI: 00007f07da1ab000 RDI: 0000000000000001
5296 11:41:28.609640 # [ 45.50112<4>[ 45.824935] WARNING: CPU: 0 PID: 1978 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5297 11:41:28.615250 5] RBP: 00007f07da1ab000 R08: 00007f07da1aa010 R09: 0000000000000000
5298 11:41:28.622964 # [ 45.508509] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5299 11:41:28.629822 # [ 45.515914] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5300 11:41:28.644733 # [ 45.523314] i<4>[ 45.855689] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5301 11:41:28.646519 rq event stamp: 0
5302 11:41:28.653328 # [ 45.526629] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5303 11:41:28.660157 # [ 45.533153] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
5304 11:41:28.674562 # [ 45.541596] softirqs last enabled at (0): [<ffffffffa9500cb4><4>[ 45.890579] CPU: 0 PID: 1978 Comm: cat Tainted: G D W 5.10.167-cip25 #1
5305 11:41:28.677053 ] copy_process+0x664/0x1cb0
5306 11:41:28.683864 # [ 45.550023] softirqs last disabled at (0): [<0000000000000000>] 0x0
5307 11:41:28.687918 # [ 45.556545] ---[ end trace 01164b1f4e01eaa0 ]---
5308 11:41:28.692821 # [ 45.561421] lkdtm: Overflow detected: saturated
5309 11:41:28.702452 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': <4>[ 45.920730] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5310 11:41:28.702849 ok
5311 11:41:28.707775 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
5312 11:41:28.711129 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
5313 11:41:28.716571 <4>[ 45.949077] RIP: 0010:refcount_warn_saturate+0x51/0x110
5314 11:41:28.735523 <4>[ 45.963204] Code: 84 bc 00 00 00 e9 5f 55 c4 00 85 f6 74 46 80 3d c1 ed 93 01 00 75 ee 48 c7 c7 d0 f9 e4 aa c6 05 b1 ed 93 01 01 e8 81 a4 95 00 <0f> 0b e9 38 55 c4 00 80 3d 9d ed 93 01 00 75 cb 48 c7 c7 f8 f9 e4
5315 11:41:28.741155 <4>[ 45.982254] RSP: 0018:ffffb48441aa7e48 EFLAGS: 00010286
5316 11:41:28.749589 <4>[ 45.987766] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
5317 11:41:28.756003 <4>[ 45.995204] RDX: ffff93feeac2c660 RSI: ffff93feeac1bf70 RDI: ffff93feeac1bf70
5318 11:41:28.763903 <4>[ 46.002612] RBP: ffffffffaaeb435b R08: 0000000000000000 R09: 0000000000000000
5319 11:41:28.770788 <4>[ 46.010032] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5320 11:41:28.777987 <4>[ 46.017443] R13: ffffb48441aa7f10 R14: ffffb48441aa7f10 R15: ffff93fec4fde000
5321 11:41:28.786620 <4>[ 46.024862] FS: 00007f7098fd7580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000
5322 11:41:28.792486 <4>[ 46.033223] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5323 11:41:28.799818 <4>[ 46.039254] CR2: 00007f7098da3000 CR3: 0000000103e40000 CR4: 00000000001506f0
5324 11:41:28.802786 <4>[ 46.046662] Call Trace:
5325 11:41:28.808288 <4>[ 46.049406] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5326 11:41:28.812066 <4>[ 46.054482] direct_entry.cold+0x2c/0x38
5327 11:41:28.816571 <4>[ 46.058693] full_proxy_write+0x56/0x80
5328 11:41:28.819733 <4>[ 46.062817] vfs_write+0xea/0x3a0
5329 11:41:28.823496 <4>[ 46.066429] ksys_write+0x68/0xf0
5330 11:41:28.827118 <4>[ 46.070025] do_syscall_64+0x33/0x40
5331 11:41:28.832609 <4>[ 46.073934] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5332 11:41:28.836548 <4>[ 46.079279] RIP: 0033:0x7f7098eb0833
5333 11:41:28.855673 <4>[ 46.083195] 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
5334 11:41:28.863480 <4>[ 46.102259] RSP: 002b:00007ffd267cb0a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5335 11:41:28.870868 <4>[ 46.110177] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f7098eb0833
5336 11:41:28.879201 <4>[ 46.117632] RDX: 0000000000000016 RSI: 00007f7098da3000 RDI: 0000000000000001
5337 11:41:28.885981 <4>[ 46.125071] RBP: 00007f7098da3000 R08: 00007f7098da2010 R09: 0000000000000000
5338 11:41:28.893283 <4>[ 46.132530] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5339 11:41:28.900642 <4>[ 46.139971] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5340 11:41:28.904136 <4>[ 46.147423] irq event stamp: 0
5341 11:41:28.910715 <4>[ 46.150801] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5342 11:41:28.919536 <4>[ 46.157447] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
5343 11:41:28.927897 <4>[ 46.165931] softirqs last enabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
5344 11:41:28.934271 <4>[ 46.174417] softirqs last disabled at (0): [<0000000000000000>] 0x0
5345 11:41:28.939401 <4>[ 46.180997] ---[ end trace 01164b1f4e01eaa1 ]---
5346 11:41:28.944216 <6>[ 46.185932] lkdtm: Overflow detected: saturated
5347 11:41:28.975114 # [ 45.697132] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
5348 11:41:28.981078 # [ 45.714056] lkdtm: attempting good refcount_add() without overflow
5349 11:41:28.986221 # [ 45.742688] lkdtm: attempting bad refcount_add() overflow
5350 11:41:28.992193 # [ 45.770506] ------------[ cut here ]------------
5351 11:41:28.996478 # [ 45.797593] refcount_t: saturated; leaking memory.
5352 11:41:29.004495 # [ 45.824935] WARNING: CPU: 0 PID: 1978 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5353 11:41:29.017611 # [ 45.855689] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5354 11:41:29.025028 # [ 45.890579] CPU: 0 PID: 1978 Comm: cat Tainted: G D W 5.10.167-cip25 #1
5355 11:41:29.033864 # [ 45.920730] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5356 11:41:29.037116 # [ 45.949077] RIP: 0010:refcount_warn_saturate+0x51/0x110
5357 11:41:29.056956 # [ 45.963204] Code: 84 bc 00 00 00 e9 5f 55 c4 00 85 f6 74 46 80 3d c1 ed 93 01 00 75 ee 48 c7 c7 d0 f9 e4 aa c6 05 b1 ed 93 01 01 e8 81 a4 95 00 <0f> 0b e9 38 55 c4 00 80 3d 9d ed 93 01 00 75 cb 48 c7 c7 f8 f9 e4
5358 11:41:29.061979 # [ 45.982254] RSP: 0018:ffffb48441aa7e48 EFLAGS: 00010286
5359 11:41:29.071176 # [ 45.987766] RAX: 0000<6>[ 46.303702] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5360 11:41:29.074831 000000000000 RBX: 000000000000002c RCX: 0000000000000000
5361 11:41:29.083256 # [ 45.995204] RDX: ffff93feeac2c660 RSI: ffff93feeac1bf70 RDI: ffff93feeac1bf70
5362 11:41:29.090274 # [ 46.002612] RBP: ffffffffaaeb435b R08: 0000000000000000 R09: 0000000000000000
5363 11:41:29.098676 # [ 46.010032] R10: 00000000<6>[ 46.316636] lkdtm: attempting bad refcount_inc_not_zero() overflow
5364 11:41:29.103057 ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5365 11:41:29.110652 # [ 46.017443] R13: ffffb48441aa7f10 R14: ffffb48441aa7f10 R15: ffff93fec4fde000
5366 11:41:29.118747 # [ 46.024862] FS: 00007f7098fd7580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000
5367 11:41:29.126201 # [ 46.033223] CS: 0<4>[ 46.345255] ------------[ cut here ]------------
5368 11:41:29.129739 010 DS: 0000 ES: 0000 CR0: 0000000080050033
5369 11:41:29.137064 # [ 46.039254] CR2: 00007f7098da3000 CR3: 0000000103e40000 CR4: 00000000001506f0
5370 11:41:29.139548 # [ 46.046662] Call Trace:
5371 11:41:29.144523 # [ 46.049406] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5372 11:41:29.152904 # [ 46.054482] direct_entry.cold+0x2c<4>[ 46.372299] refcount_t: saturated; leaking memory.
5373 11:41:29.154391 /0x38
5374 11:41:29.157326 # [ 46.058693] full_proxy_write+0x56/0x80
5375 11:41:29.161965 # [ 46.062817] vfs_write+0xea/0x3a0
5376 11:41:29.164446 # [ 46.066429] ksys_write+0x68/0xf0
5377 11:41:29.168222 # [ 46.070025] do_syscall_64+0x33/0x40
5378 11:41:29.173260 # [ 46.073934] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5379 11:41:29.183851 # [ 46.079279] RIP<4>[ 46.399571] WARNING: CPU: 0 PID: 2010 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5380 11:41:29.186230 : 0033:0x7f7098eb0833
5381 11:41:29.204817 # [ 46.083195] 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
5382 11:41:29.220347 # [ 46.102259<4>[ 46.430410] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5383 11:41:29.225360 ] RSP: 002b:00007ffd267cb0a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5384 11:41:29.233028 # [ 46.110177] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f7098eb0833
5385 11:41:29.239500 # [ 46.117632] RDX: 0000000000000016 RSI: 00007f7098da3000 RDI: 0000000000000001
5386 11:41:29.248958 # [ 46.12507<4>[ 46.465250] CPU: 0 PID: 2010 Comm: cat Tainted: G D W 5.10.167-cip25 #1
5387 11:41:29.255086 1] RBP: 00007f7098da3000 R08: 00007f7098da2010 R09: 0000000000000000
5388 11:41:29.262169 # [ 46.132530] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5389 11:41:29.270448 # [ 46.139971] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5390 11:41:29.277573 # [ 46.147423] i<4>[ 46.495461] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5391 11:41:29.278716 rq event stamp: 0
5392 11:41:29.285482 # [ 46.150801] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5393 11:41:29.294029 # [ 46.157447] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
5394 11:41:29.305193 # [ 46.165931] softirqs last enabled at (0): [<ffffffffa9500cb4><4>[ 46.523937] RIP: 0010:refcount_warn_saturate+0x97/0x110
5395 11:41:29.307339 ] copy_process+0x664/0x1cb0
5396 11:41:29.313925 # [ 46.174417] softirqs last disabled at (0): [<0000000000000000>] 0x0
5397 11:41:29.318965 # [ 46.180997] ---[ end trace 01164b1f4e01eaa1 ]---
5398 11:41:29.324230 # [ 46.185932] lkdtm: Overflow detected: saturated
5399 11:41:29.346073 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': <4>[ 46.551499] Code: 01 01 e8 5e a4 95 00 0f 0b e9 15 55 c4 00 80 3d 7c ed 93 01 00 75 a8 48 c7 c7 d0 f9 e4 aa c6 05 6c ed 93 01 01 e8 3b a4 95 00 <0f> 0b e9 f2 54 c4 00 80 3d 56 ed 93 01 00 75 85 48 c7 c7 28 fa e4
5400 11:41:29.346715 ok
5401 11:41:29.351236 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
5402 11:41:29.356459 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
5403 11:41:29.361367 <4>[ 46.592710] RSP: 0018:ffffb48441b1fe38 EFLAGS: 00010282
5404 11:41:29.368572 <4>[ 46.607596] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5405 11:41:29.377379 <4>[ 46.615033] RDX: ffff93feeac2c660 RSI: ffff93feeac1bf70 RDI: ffff93feeac1bf70
5406 11:41:29.384087 <4>[ 46.622441] RBP: ffffffffaaeb3f98 R08: 0000000000000000 R09: 0000000000000000
5407 11:41:29.390710 <4>[ 46.629858] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5408 11:41:29.398338 <4>[ 46.637267] R13: ffffb48441b1ff10 R14: ffffb48441b1ff10 R15: ffff93fec5a63000
5409 11:41:29.406660 <4>[ 46.644676] FS: 00007f676480e580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000
5410 11:41:29.412387 <4>[ 46.653038] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5411 11:41:29.419998 <4>[ 46.659083] CR2: 00007f67645db000 CR3: 0000000103c00000 CR4: 00000000001506f0
5412 11:41:29.422577 <4>[ 46.666490] Call Trace:
5413 11:41:29.428205 <4>[ 46.669229] __refcount_add_not_zero.constprop.0+0x2a/0x35
5414 11:41:29.434220 <4>[ 46.675001] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5415 11:41:29.438997 <4>[ 46.680859] direct_entry.cold+0x2c/0x38
5416 11:41:29.442512 <4>[ 46.685060] full_proxy_write+0x56/0x80
5417 11:41:29.446874 <4>[ 46.689184] vfs_write+0xea/0x3a0
5418 11:41:29.449792 <4>[ 46.692778] ksys_write+0x68/0xf0
5419 11:41:29.454582 <4>[ 46.696424] do_syscall_64+0x33/0x40
5420 11:41:29.459025 <4>[ 46.700286] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5421 11:41:29.463248 <4>[ 46.705639] RIP: 0033:0x7f67646e8833
5422 11:41:29.481691 <4>[ 46.709494] 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
5423 11:41:29.489766 <4>[ 46.728569] RSP: 002b:00007ffe584a0f68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5424 11:41:29.497025 <4>[ 46.736452] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f67646e8833
5425 11:41:29.504781 <4>[ 46.743978] RDX: 000000000000001f RSI: 00007f67645db000 RDI: 0000000000000001
5426 11:41:29.515232 <4>[ 46.751414] RBP: 00007f67645db000 R08: 00007f67645da010 R09: 0000000000000000
5427 11:41:29.519465 <4>[ 46.758851] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5428 11:41:29.527595 <4>[ 46.766309] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5429 11:41:29.530892 <4>[ 46.773771] irq event stamp: 0
5430 11:41:29.537004 <4>[ 46.777160] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5431 11:41:29.545403 <4>[ 46.783754] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
5432 11:41:29.554065 <4>[ 46.792259] softirqs last enabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
5433 11:41:29.560633 <4>[ 46.800747] softirqs last disabled at (0): [<0000000000000000>] 0x0
5434 11:41:29.566131 <4>[ 46.807344] ---[ end trace 01164b1f4e01eaa2 ]---
5435 11:41:29.570492 <6>[ 46.812291] lkdtm: Overflow detected: saturated
5436 11:41:29.604247 # [ 46.303702] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5437 11:41:29.610252 # [ 46.316636] lkdtm: attempting bad refcount_inc_not_zero() overflow
5438 11:41:29.615745 # [ 46.345255] ------------[ cut here ]------------
5439 11:41:29.620427 # [ 46.372299] refcount_t: saturated; leaking memory.
5440 11:41:29.628817 # [ 46.399571] WARNING: CPU: 0 PID: 2010 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5441 11:41:29.641551 # [ 46.430410] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5442 11:41:29.650287 # [ 46.465250] CPU: 0 PID: 2010 Comm: cat Tainted: G D W 5.10.167-cip25 #1
5443 11:41:29.655711 # [ 46.495461] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5444 11:41:29.660554 # [ 46.523937] RIP: 0010:refcount_warn_saturate+0x97/0x110
5445 11:41:29.679376 # [ 46.551499] Code: 01 01 e8 5e a4 95 00 0f 0b e9 15 55 c4 00 80 3d 7c ed 93 01 00 75 a8 48 c7 c7 d0 f9 e4 aa c6 05 6c ed 93 01 01 e8 3b a4 95 00 <0f> 0b e9 f2 54 c4 00 80 3d 56 ed 93 01 00 75 85 48 c7 c7 28 fa e4
5446 11:41:29.686064 # [ 46.592710] RSP: 0018:ffffb48441b1fe38 EFLAGS: 00010282
5447 11:41:29.692165 # [ 46.607596] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5448 11:41:29.699448 # [ 46.615033] RDX: ffff93feeac2c660 RSI: ffff93feeac1bf70 RDI: ffff93feeac1bf70
5449 11:41:29.707450 # [ 46.622441] RBP: ffffffffaaeb3f98 R08: 0000000000000000 R09: 0000000000000000
5450 11:41:29.719623 # [ 46.629858] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00<6>[ 46.949646] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5451 11:41:29.721080 0000000000001f
5452 11:41:29.728226 # [ 46.637267] R13: ffffb48441b1ff10 R14: ffffb48441b1ff10 R15: ffff93fec5a63000
5453 11:41:29.736804 # [ 46.644676] FS: 00007f676480e580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000
5454 11:41:29.748277 # [ 46.653038] CS: 0010 DS: 0000 ES: 0000 CR0: 00000000800<6>[ 46.966234] lkdtm: attempting bad refcount_add_not_zero() overflow
5455 11:41:29.750083 50033
5456 11:41:29.755865 # [ 46.659083] CR2: 00007f67645db000 CR3: 0000000103c00000 CR4: 00000000001506f0
5457 11:41:29.758813 # [ 46.666490] Call Trace:
5458 11:41:29.765252 # [ 46.669229] __refcount_add_not_zero.constprop.0+0x2a/0x35
5459 11:41:29.770409 # [ 46.675001] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5460 11:41:29.775216 # [ <4>[ 46.994888] ------------[ cut here ]------------
5461 11:41:29.778993 46.680859] direct_entry.cold+0x2c/0x38
5462 11:41:29.783140 # [ 46.685060] full_proxy_write+0x56/0x80
5463 11:41:29.786699 # [ 46.689184] vfs_write+0xea/0x3a0
5464 11:41:29.789711 # [ 46.692778] ksys_write+0x68/0xf0
5465 11:41:29.793482 # [ 46.696424] do_syscall_64+0x33/0x40
5466 11:41:29.802351 # [ 46.700286] entry_SYSCALL_64_after_hwf<4>[ 47.021922] refcount_t: saturated; leaking memory.
5467 11:41:29.805017 rame+0x61/0xc6
5468 11:41:29.808071 # [ 46.705639] RIP: 0033:0x7f67646e8833
5469 11:41:29.834524 # [ 46.709494] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 e<4>[ 47.049184] WARNING: CPU: 0 PID: 2042 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5470 11:41:29.836738 c 28 48 89 54 24 18
5471 11:41:29.843238 # [ 46.728569] RSP: 002b:00007ffe584a0f68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5472 11:41:29.850869 # [ 46.736452] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f67646e8833
5473 11:41:29.869086 # [ 46.743978] RDX: 000000000000001f RSI: 00007f67645db000 R<4>[ 47.080009] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5474 11:41:29.870592 DI: 0000000000000001
5475 11:41:29.877790 # [ 46.751414] RBP: 00007f67645db000 R08: 00007f67645da010 R09: 0000000000000000
5476 11:41:29.885036 # [ 46.758851] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5477 11:41:29.899129 # [ 46.766309] R13: 0000000000000001 R14: 0000000000020000 R15: <4>[ 47.114911] CPU: 0 PID: 2042 Comm: cat Tainted: G D W 5.10.167-cip25 #1
5478 11:41:29.900840 0000000000020000
5479 11:41:29.903568 # [ 46.773771] irq event stamp: 0
5480 11:41:29.909887 # [ 46.777160] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5481 11:41:29.918460 # [ 46.783754] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
5482 11:41:29.927817 # [ 46.792259] softirqs last <4>[ 47.145165] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5483 11:41:29.933548 enabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
5484 11:41:29.939538 # [ 46.800747] softirqs last disabled at (0): [<0000000000000000>] 0x0
5485 11:41:29.944788 # [ 46.807344] ---[ end trace 01164b1f4e01eaa2 ]---
5486 11:41:29.948655 # [ 46.812291] lkdtm: Overflow detected: saturated
5487 11:41:29.955305 # REFCOU<4>[ 47.173442] RIP: 0010:refcount_warn_saturate+0x97/0x110
5488 11:41:29.959314 NT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
5489 11:41:29.964178 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
5490 11:41:29.971278 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
5491 11:41:29.987915 <4>[ 47.201130] Code: 01 01 e8 5e a4 95 00 0f 0b e9 15 55 c4 00 80 3d 7c ed 93 01 00 75 a8 48 c7 c7 d0 f9 e4 aa c6 05 6c ed 93 01 01 e8 3b a4 95 00 <0f> 0b e9 f2 54 c4 00 80 3d 56 ed 93 01 00 75 85 48 c7 c7 28 fa e4
5492 11:41:29.993550 <4>[ 47.234229] RSP: 0018:ffffb48441b97e38 EFLAGS: 00010282
5493 11:41:30.000825 <4>[ 47.239755] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5494 11:41:30.008368 <4>[ 47.247183] RDX: ffff93feeac2c660 RSI: ffff93feeac1bf70 RDI: ffff93feeac1bf70
5495 11:41:30.015871 <4>[ 47.254613] RBP: ffffffffaaeb3fb8 R08: 0000000000000000 R09: 0000000000000000
5496 11:41:30.025421 <4>[ 47.262039] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5497 11:41:30.030386 <4>[ 47.269473] R13: ffffb48441b97f10 R14: ffffb48441b97f10 R15: ffff93fec59a7000
5498 11:41:30.038821 <4>[ 47.276909] FS: 00007f01bcc73580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000
5499 11:41:30.045666 <4>[ 47.285302] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5500 11:41:30.052629 <4>[ 47.291342] CR2: 00007f01bca73000 CR3: 000000010283c000 CR4: 00000000001506f0
5501 11:41:30.055160 <4>[ 47.298785] Call Trace:
5502 11:41:30.061434 <4>[ 47.301557] __refcount_add_not_zero.constprop.0+0x2a/0x35
5503 11:41:30.067049 <4>[ 47.307381] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5504 11:41:30.072318 <4>[ 47.313288] direct_entry.cold+0x2c/0x38
5505 11:41:30.075553 <4>[ 47.317552] full_proxy_write+0x56/0x80
5506 11:41:30.078921 <4>[ 47.321723] vfs_write+0xea/0x3a0
5507 11:41:30.082668 <4>[ 47.325391] ksys_write+0x68/0xf0
5508 11:41:30.087454 <4>[ 47.329056] do_syscall_64+0x33/0x40
5509 11:41:30.092049 <4>[ 47.332965] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5510 11:41:30.096023 <4>[ 47.338355] RIP: 0033:0x7f01bcb80833
5511 11:41:30.115250 <4>[ 47.342259] 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
5512 11:41:30.123272 <4>[ 47.361374] RSP: 002b:00007fff427aed28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5513 11:41:30.130419 <4>[ 47.369280] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f01bcb80833
5514 11:41:30.137686 <4>[ 47.376718] RDX: 000000000000001f RSI: 00007f01bca73000 RDI: 0000000000000001
5515 11:41:30.145535 <4>[ 47.384161] RBP: 00007f01bca73000 R08: 00007f01bca72010 R09: 0000000000000000
5516 11:41:30.154048 <4>[ 47.391585] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5517 11:41:30.160248 <4>[ 47.399040] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5518 11:41:30.164327 <4>[ 47.406494] irq event stamp: 0
5519 11:41:30.171675 <4>[ 47.409873] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5520 11:41:30.178482 <4>[ 47.416436] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
5521 11:41:30.186892 <4>[ 47.424897] softirqs last enabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
5522 11:41:30.193826 <4>[ 47.433347] softirqs last disabled at (0): [<0000000000000000>] 0x0
5523 11:41:30.199307 <4>[ 47.439884] ---[ end trace 01164b1f4e01eaa3 ]---
5524 11:41:30.202992 <6>[ 47.444764] lkdtm: Overflow detected: saturated
5525 11:41:30.234569 # [ 46.949646] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5526 11:41:30.240666 # [ 46.966234] lkdtm: attempting bad refcount_add_not_zero() overflow
5527 11:41:30.245516 # [ 46.994888] ------------[ cut here ]------------
5528 11:41:30.251370 # [ 47.021922] refcount_t: saturated; leaking memory.
5529 11:41:30.260407 # [ 47.049184] WARNING: CPU: 0 PID: 2042 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5530 11:41:30.272591 # [ 47.080009] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5531 11:41:30.280253 # [ 47.114911] CPU: 0 PID: 2042 Comm: cat Tainted: G D W 5.10.167-cip25 #1
5532 11:41:30.286219 # [ 47.145165] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5533 11:41:30.291196 # [ 47.173442] RIP: 0010:refcount_warn_saturate+0x97/0x110
5534 11:41:30.310888 # [ 47.201130] Code: 01 01 e8 5e a4 95 00 0f 0b e9 15 55 c4 00 80 3d 7c ed 93 01 00 75 a8 48 c7 c7 d0 f9 e4 aa c6 05 6c ed 93 01 01 e8 3b a4 95 00 <0f> 0b e9 f2 54 c4 00 80 3d 56 ed 93 01 00 75 85 48 c7 c7 28 fa e4
5535 11:41:30.315497 # [ 47.234229] RSP: 0018:ffffb48441b97e38 EFLAGS: 00010282
5536 11:41:30.323012 # [ 47.239755] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5537 11:41:30.329829 # [ 47.247183] RDX: ffff93feeac2c660 RSI: ffff93feeac1bf70 RDI: ffff93feeac1bf70
5538 11:41:30.337304 # [ 47.254613] RBP: ffffffffaaeb3fb8 R08: 0000000000000000 R09: 0000000000000000
5539 11:41:30.344268 # [ 47.262039] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5540 11:41:30.351535 # [ 47.269473] R13: ffffb48441b97f10 R14: ffffb48441b97f10 R15: ffff93fec59a7000
5541 11:41:30.360129 # [ 47.276909] FS: 00007f01bcc73580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000
5542 11:41:30.366050 # [ 47.285302] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5543 11:41:30.372815 <6>[ 47.606001] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5544 11:41:30.373339
5545 11:41:30.379214 # [ 47.291342] CR2: 00007f01bca73000 CR3: 000000010283c000 CR4: 00000000001506f0
5546 11:41:30.381899 # [ 47.298785] Call Trace:
5547 11:41:30.388310 # [ 47.301557] __refcount_add_not_zero.constprop.0+0x2a/0x35
5548 11:41:30.393667 # [ 47.307381] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5549 11:41:30.399270 # [ 47.3<6>[ 47.617913] lkdtm: attempting good refcount_dec()
5550 11:41:30.402102 13288] direct_entry.cold+0x2c/0x38
5551 11:41:30.406046 # [ 47.317552] full_proxy_write+0x56/0x80
5552 11:41:30.409802 # [ 47.321723] vfs_write+0xea/0x3a0
5553 11:41:30.413001 # [ 47.325391] ksys_write+0x68/0xf0
5554 11:41:30.416909 # [ 47.329056] do_syscall_64+0x33/0x40
5555 11:41:30.427494 # [ 47.332965] entry_SYSCALL_64_after_hwframe+0<6>[ 47.645072] lkdtm: attempting bad refcount_dec() to zero
5556 11:41:30.428011 x61/0xc6
5557 11:41:30.430966 # [ 47.338355] RIP: 0033:0x7f01bcb80833
5558 11:41:30.453990 # [ 47.342259] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 4<4>[ 47.672843] ------------[ cut here ]------------
5559 11:41:30.456353 8 89 54 24 18
5560 11:41:30.463326 # [ 47.361374] RSP: 002b:00007fff427aed28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5561 11:41:30.469977 # [ 47.369280] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f01bcb80833
5562 11:41:30.480995 # [ 47.376718] RDX: 000000000000001f RSI: 00007f01bca73000 RDI: 00<4>[ 47.699888] refcount_t: decrement hit 0; leaking memory.
5563 11:41:30.483599 00000000000001
5564 11:41:30.490235 # [ 47.384161] RBP: 00007f01bca73000 R08: 00007f01bca72010 R09: 0000000000000000
5565 11:41:30.499166 # [ 47.391585] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5566 11:41:30.512165 # [ 47.399040] R13: 0000000000000001 R14: 0000000000020000 R15: 000000<4>[ 47.727724] WARNING: CPU: 0 PID: 2074 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5567 11:41:30.513613 0000020000
5568 11:41:30.516584 # [ 47.406494] irq event stamp: 0
5569 11:41:30.523165 # [ 47.409873] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5570 11:41:30.532176 # [ 47.416436] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
5571 11:41:30.548057 # [ 47.424897] softirqs last enabl<4>[ 47.758593] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5572 11:41:30.553320 ed at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
5573 11:41:30.559226 # [ 47.433347] softirqs last disabled at (0): [<0000000000000000>] 0x0
5574 11:41:30.563507 # [ 47.439884] ---[ end trace 01164b1f4e01eaa3 ]---
5575 11:41:30.568239 # [ 47.444764] lkdtm: Overflow detected: saturated
5576 11:41:30.577632 # REFCOUNT_ADD<4>[ 47.793378] CPU: 0 PID: 2074 Comm: cat Tainted: G D W 5.10.167-cip25 #1
5577 11:41:30.580843 _NOT_ZERO_OVERFLOW: saw 'call trace:': ok
5578 11:41:30.587366 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
5579 11:41:30.589639 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
5580 11:41:30.596080 <4>[ 47.823601] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5581 11:41:30.602677 <4>[ 47.842208] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5582 11:41:30.621516 <4>[ 47.847721] Code: 80 fa e4 aa c6 05 1d ed 93 01 01 e8 f1 a3 95 00 0f 0b e9 a8 54 c4 00 48 c7 c7 50 fa e4 aa c6 05 04 ed 93 01 01 e8 d7 a3 95 00 <0f> 0b e9 8e 54 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5583 11:41:30.625928 <4>[ 47.866765] RSP: 0018:ffffb48441c07e48 EFLAGS: 00010286
5584 11:41:30.633449 <4>[ 47.872265] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
5585 11:41:30.640840 <4>[ 47.879691] RDX: ffff93feeac2c660 RSI: ffff93feeac1bf70 RDI: ffff93feeac1bf70
5586 11:41:30.648624 <4>[ 47.887099] RBP: ffffffffaaeb4371 R08: 0000000000000000 R09: 0000000000000000
5587 11:41:30.655911 <4>[ 47.894520] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5588 11:41:30.663204 <4>[ 47.901930] R13: ffffb48441c07f10 R14: ffffb48441c07f10 R15: ffff93fec3a7e000
5589 11:41:30.671776 <4>[ 47.909347] FS: 00007f21ef2ba3c0(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000
5590 11:41:30.678301 <4>[ 47.917710] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5591 11:41:30.684651 <4>[ 47.923737] CR2: 00007f21ef08b000 CR3: 0000000104b9a000 CR4: 00000000001506f0
5592 11:41:30.688004 <4>[ 47.931147] Call Trace:
5593 11:41:30.692243 <4>[ 47.933907] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
5594 11:41:30.696618 <4>[ 47.938636] direct_entry.cold+0x2c/0x38
5595 11:41:30.700862 <4>[ 47.942854] full_proxy_write+0x56/0x80
5596 11:41:30.704797 <4>[ 47.946974] vfs_write+0xea/0x3a0
5597 11:41:30.708052 <4>[ 47.950597] ksys_write+0x68/0xf0
5598 11:41:30.711667 <4>[ 47.954200] do_syscall_64+0x33/0x40
5599 11:41:30.717143 <4>[ 47.958087] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5600 11:41:30.721226 <4>[ 47.963420] RIP: 0033:0x7f21ef198833
5601 11:41:30.741240 <4>[ 47.967301] 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
5602 11:41:30.748291 <4>[ 47.986324] RSP: 002b:00007ffc2a7a94e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5603 11:41:30.755951 <4>[ 47.994191] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f21ef198833
5604 11:41:30.762875 <4>[ 48.001599] RDX: 0000000000000012 RSI: 00007f21ef08b000 RDI: 0000000000000001
5605 11:41:30.770585 <4>[ 48.009071] RBP: 00007f21ef08b000 R08: 00007f21ef08a010 R09: 0000000000000000
5606 11:41:30.777477 <4>[ 48.016535] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5607 11:41:30.785407 <4>[ 48.024000] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5608 11:41:30.788914 <4>[ 48.031519] irq event stamp: 0
5609 11:41:30.795395 <4>[ 48.034905] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5610 11:41:30.804208 <4>[ 48.041500] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
5611 11:41:30.812285 <4>[ 48.050058] softirqs last enabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
5612 11:41:30.819543 <4>[ 48.058542] softirqs last disabled at (0): [<0000000000000000>] 0x0
5613 11:41:30.823579 <4>[ 48.065162] ---[ end trace 01164b1f4e01eaa4 ]---
5614 11:41:30.828295 <6>[ 48.070087] lkdtm: Zero detected: saturated
5615 11:41:30.857769 # [ 47.606001] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5616 11:41:30.862064 # [ 47.617913] lkdtm: attempting good refcount_dec()
5617 11:41:30.867016 # [ 47.645072] lkdtm: attempting bad refcount_dec() to zero
5618 11:41:30.872732 # [ 47.672843] ------------[ cut here ]------------
5619 11:41:30.879070 # [ 47.699888] refcount_t: decrement hit 0; leaking memory.
5620 11:41:30.885859 # [ 47.727724] WARNING: CPU: 0 PID: 2074 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5621 11:41:30.898473 # [ 47.758593] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5622 11:41:30.906674 # [ 47.793378] CPU: 0 PID: 2074 Comm: cat Tainted: G D W 5.10.167-cip25 #1
5623 11:41:30.912553 # [ 47.823601] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5624 11:41:30.918282 # [ 47.842208] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5625 11:41:30.936247 # [ 47.847721] Code: 80 fa e4 aa c6 05 1d ed 93 01 01 e8 f1 a3 95 00 0f 0b e9 a8 54 c4 00 48 c7 c7 50 fa e4 aa c6 05 04 ed 93 01 01 e8 d7 a3 95 00 <0f> 0b e9 8e 54 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5626 11:41:30.942449 # [ 47.866765] RSP: 0018:ffffb48441c07e48 EFLAGS: 00010286
5627 11:41:30.949336 # [ 47.872265] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
5628 11:41:30.956711 # [ 47.879691] RDX: ffff93feeac2c660 RSI: ffff93feeac1bf70 RDI: ffff93feeac1bf70
5629 11:41:30.963618 # [ 47.887099] RBP: ffffffffaaeb4371 R08: 0000000000000000 R09: 0000000000000000
5630 11:41:30.971185 # [ 47.894520] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5631 11:41:30.978428 # [ 47.901930] R13: ffffb48441c07f10 R14: ffffb48441c07f10 R15: ffff93fec3a7e000
5632 11:41:30.986232 # [ 47.909347] FS: 00007f21ef2ba3c0(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000
5633 11:41:30.995881 # [ 47.917710] CS: 0010 D<6>[ 48.222873] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
5634 11:41:30.999337 S: 0000 ES: 0000 CR0: 0000000080050033
5635 11:41:31.006213 # [ 47.923737] CR2: 00007f21ef08b000 CR3: 0000000104b9a000 CR4: 00000000001506f0
5636 11:41:31.008384 # [ 47.931147] Call Trace:
5637 11:41:31.013540 # [ 47.933907] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
5638 11:41:31.017550 # [ 47.938636] direct_entry.cold+0x2c/0x38
5639 11:41:31.023442 # <6>[ 48.241720] lkdtm: attempting bad refcount_dec() below zero
5640 11:41:31.027463 [ 47.942854] full_proxy_write+0x56/0x80
5641 11:41:31.030431 # [ 47.946974] vfs_write+0xea/0x3a0
5642 11:41:31.033856 # [ 47.950597] ksys_write+0x68/0xf0
5643 11:41:31.037602 # [ 47.954200] do_syscall_64+0x33/0x40
5644 11:41:31.043225 # [ 47.958087] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5645 11:41:31.050527 # [ 47.963420] RIP: 0033:0x<4>[ 48.269770] ------------[ cut here ]------------
5646 11:41:31.052189 7f21ef198833
5647 11:41:31.070630 # [ 47.967301] 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
5648 11:41:31.077892 # [ 47.986324] RSP: 00<4>[ 48.296826] refcount_t: decrement hit 0; leaking memory.
5649 11:41:31.083493 2b:00007ffc2a7a94e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5650 11:41:31.090908 # [ 47.994191] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f21ef198833
5651 11:41:31.098039 # [ 48.001599] RDX: 0000000000000012 RSI: 00007f21ef08b000 RDI: 0000000000000001
5652 11:41:31.109546 # [ 48.009071] RBP: 0<4>[ 48.324612] WARNING: CPU: 1 PID: 2109 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5653 11:41:31.114188 0007f21ef08b000 R08: 00007f21ef08a010 R09: 0000000000000000
5654 11:41:31.121489 # [ 48.016535] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5655 11:41:31.129197 # [ 48.024000] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5656 11:41:31.145184 # [ 48.031519] irq event <4>[ 48.355449] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5657 11:41:31.145283 stamp: 0
5658 11:41:31.151055 # [ 48.034905] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5659 11:41:31.161107 # [ 48.041500] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
5660 11:41:31.173522 # [ 48.050058] softirqs last enabled at (0): [<ffffffffa9500cb4>] copy_pr<4>[ 48.390318] CPU: 1 PID: 2109 Comm: cat Tainted: G D W 5.10.167-cip25 #1
5661 11:41:31.175431 ocess+0x664/0x1cb0
5662 11:41:31.182441 # [ 48.058542] softirqs last disabled at (0): [<0000000000000000>] 0x0
5663 11:41:31.186688 # [ 48.065162] ---[ end trace 01164b1f4e01eaa4 ]---
5664 11:41:31.191206 # [ 48.070087] lkdtm: Zero detected: saturated
5665 11:41:31.195128 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
5666 11:41:31.202288 ok 46 selftes<4>[ 48.420492] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5667 11:41:31.205223 ts: lkdtm: REFCOUNT_DEC_ZERO.sh
5668 11:41:31.209322 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
5669 11:41:31.214850 <4>[ 48.448827] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5670 11:41:31.234080 <4>[ 48.461125] Code: 80 fa e4 aa c6 05 1d ed 93 01 01 e8 f1 a3 95 00 0f 0b e9 a8 54 c4 00 48 c7 c7 50 fa e4 aa c6 05 04 ed 93 01 01 e8 d7 a3 95 00 <0f> 0b e9 8e 54 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5671 11:41:31.239848 <4>[ 48.480129] RSP: 0018:ffffb48441c97e48 EFLAGS: 00010286
5672 11:41:31.246393 <4>[ 48.485613] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
5673 11:41:31.254348 <4>[ 48.493003] RDX: ffff93feead2c660 RSI: ffff93feead1bf70 RDI: ffff93feead1bf70
5674 11:41:31.261304 <4>[ 48.500391] RBP: ffffffffaaeb4383 R08: 0000000000000000 R09: 0000000000000000
5675 11:41:31.269230 <4>[ 48.507778] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5676 11:41:31.275831 <4>[ 48.515167] R13: ffffb48441c97f10 R14: ffffb48441c97f10 R15: ffff93fec330d000
5677 11:41:31.285979 <4>[ 48.522557] FS: 00007f9c1be6b580(0000) GS:ffff93feead00000(0000) knlGS:0000000000000000
5678 11:41:31.291385 <4>[ 48.530898] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5679 11:41:31.297903 <4>[ 48.536901] CR2: 00007f9c1bc6b000 CR3: 0000000103a1a000 CR4: 00000000001506e0
5680 11:41:31.300150 <4>[ 48.544290] Call Trace:
5681 11:41:31.305233 <4>[ 48.547004] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
5682 11:41:31.309675 <4>[ 48.552058] direct_entry.cold+0x2c/0x38
5683 11:41:31.314389 <4>[ 48.556245] full_proxy_write+0x56/0x80
5684 11:41:31.317524 <4>[ 48.560344] vfs_write+0xea/0x3a0
5685 11:41:31.321504 <4>[ 48.563921] ksys_write+0x68/0xf0
5686 11:41:31.325643 <4>[ 48.567501] do_syscall_64+0x33/0x40
5687 11:41:31.329995 <4>[ 48.571339] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5688 11:41:31.333988 <4>[ 48.576649] RIP: 0033:0x7f9c1bd78833
5689 11:41:31.352685 <4>[ 48.580485] 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
5690 11:41:31.360777 <4>[ 48.599486] RSP: 002b:00007ffe754a7e68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5691 11:41:31.368210 <4>[ 48.607310] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f9c1bd78833
5692 11:41:31.375644 <4>[ 48.614698] RDX: 0000000000000016 RSI: 00007f9c1bc6b000 RDI: 0000000000000001
5693 11:41:31.383837 <4>[ 48.622087] RBP: 00007f9c1bc6b000 R08: 00007f9c1bc6a010 R09: 0000000000000000
5694 11:41:31.391542 <4>[ 48.629475] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5695 11:41:31.397939 <4>[ 48.636865] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5696 11:41:31.401318 <4>[ 48.644258] irq event stamp: 0
5697 11:41:31.408065 <4>[ 48.647574] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5698 11:41:31.416218 <4>[ 48.654106] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
5699 11:41:31.425062 <4>[ 48.662539] softirqs last enabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
5700 11:41:31.431908 <4>[ 48.670967] softirqs last disabled at (0): [<0000000000000000>] 0x0
5701 11:41:31.436272 <4>[ 48.677494] ---[ end trace 01164b1f4e01eaa5 ]---
5702 11:41:31.440491 <6>[ 48.682371] lkdtm: Negative detected: saturated
5703 11:41:31.472170 # [ 48.222873] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
5704 11:41:31.477587 # [ 48.241720] lkdtm: attempting bad refcount_dec() below zero
5705 11:41:31.481908 # [ 48.269770] ------------[ cut here ]------------
5706 11:41:31.488453 # [ 48.296826] refcount_t: decrement hit 0; leaking memory.
5707 11:41:31.495803 # [ 48.324612] WARNING: CPU: 1 PID: 2109 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5708 11:41:31.508683 # [ 48.355449] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5709 11:41:31.516733 # [ 48.390318] CPU: 1 PID: 2109 Comm: cat Tainted: G D W 5.10.167-cip25 #1
5710 11:41:31.522197 # [ 48.420492] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5711 11:41:31.528045 # [ 48.448827] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5712 11:41:31.547138 # [ 48.461125] Code: 80 fa e4 aa c6 05 1d ed 93 01 01 e8 f1 a3 95 00 0f 0b e9 a8 54 c4 00 48 c7 c7 50 fa e4 aa c6 05 04 ed 93 01 01 e8 d7 a3 95 00 <0f> 0b e9 8e 54 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5713 11:41:31.552271 # [ 48.480129] RSP: 0018:ffffb48441c97e48 EFLAGS: 00010286
5714 11:41:31.560125 # [ 48.485613] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
5715 11:41:31.567118 # [ 48.493003] RDX: ffff93feead2c660 RSI: ffff93feead1bf70 RDI: ffff93feead1bf70
5716 11:41:31.574864 # [ 48.500391] RBP: ffffffffaaeb4383 R08: 0000000000000000 R09: 0000000000000000
5717 11:41:31.581230 # [ 48.507778] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5718 11:41:31.589372 # [ 48.515167] R13: ffffb48441c97f10 R14: ffffb48441c97f10 R15: ffff93fec330d000
5719 11:41:31.598596 # [ 48.522557] FS: 00007f9c1be6b580(0000) GS:ffff93feead00000(0000) knlGS:0000000000000000
5720 11:41:31.603783 # [ 48.530898] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5721 11:41:31.611843 # [ 48.536901] CR2<6>[ 48.833664] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
5722 11:41:31.618341 : 00007f9c1bc6b000 CR3: 0000000103a1a000 CR4: 00000000001506e0
5723 11:41:31.620272 # [ 48.544290] Call Trace:
5724 11:41:31.624814 # [ 48.547004] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
5725 11:41:31.629557 # [ 48.552058] direct_entry.cold+0x2c/0x38
5726 11:41:31.632963 # [ 48.556245] full_proxy_write+0x56/0x80
5727 11:41:31.640572 # [ 48.560<6>[ 48.858044] lkdtm: attempting bad refcount_dec_and_test() below zero
5728 11:41:31.643212 344] vfs_write+0xea/0x3a0
5729 11:41:31.646450 # [ 48.563921] ksys_write+0x68/0xf0
5730 11:41:31.650538 # [ 48.567501] do_syscall_64+0x33/0x40
5731 11:41:31.655352 # [ 48.571339] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5732 11:41:31.659234 # [ 48.576649] RIP: 0033:0x7f9c1bd78833
5733 11:41:31.667130 # [ 48.580485] Code: 8b 15 61 26 0e 00 f<4>[ 48.886846] ------------[ cut here ]------------
5734 11:41:31.682523 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
5735 11:41:31.694952 # [ 48.599486] RSP: 002b:00007ffe754a7e68 EFLAGS: 00000246 ORIG_RAX: 000000000<4>[ 48.913880] refcount_t: underflow; use-after-free.
5736 11:41:31.695708 0000001
5737 11:41:31.702954 # [ 48.607310] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f9c1bd78833
5738 11:41:31.712123 # [ 48.614698] RDX: 0000000000000016 RSI: 00007f9c1bc6b000 RDI: 0000000000000001
5739 11:41:31.725190 # [ 48.622087] RBP: 00007f9c1bc6b000 R08: 00007f9c1bc6a010 R09: 0000000000000<4>[ 48.941152] WARNING: CPU: 0 PID: 2144 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5740 11:41:31.727450 000
5741 11:41:31.734279 # [ 48.629475] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5742 11:41:31.741831 # [ 48.636865] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5743 11:41:31.744499 # [ 48.644258] irq event stamp: 0
5744 11:41:31.760172 # [ 48.647574] hardirqs last enabled at (0)<4>[ 48.971967] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5745 11:41:31.762719 : [<0000000000000000>] 0x0
5746 11:41:31.771147 # [ 48.654106] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
5747 11:41:31.779186 # [ 48.662539] softirqs last enabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
5748 11:41:31.791762 # [ 48.670967] softirqs last disab<4>[ 49.006861] CPU: 0 PID: 2144 Comm: cat Tainted: G D W 5.10.167-cip25 #1
5749 11:41:31.794065 led at (0): [<0000000000000000>] 0x0
5750 11:41:31.798132 # [ 48.677494] ---[ end trace 01164b1f4e01eaa5 ]---
5751 11:41:31.803338 # [ 48.682371] lkdtm: Negative detected: saturated
5752 11:41:31.809222 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
5753 11:41:31.819107 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIV<4>[ 49.037097] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5754 11:41:31.819826 E.sh
5755 11:41:31.825059 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
5756 11:41:31.829720 <4>[ 49.065394] RIP: 0010:refcount_warn_saturate+0xba/0x110
5757 11:41:31.848537 <4>[ 49.076174] Code: 01 01 e8 3b a4 95 00 0f 0b e9 f2 54 c4 00 80 3d 56 ed 93 01 00 75 85 48 c7 c7 28 fa e4 aa c6 05 46 ed 93 01 01 e8 18 a4 95 00 <0f> 0b e9 cf 54 c4 00 80 3d 31 ed 93 01 00 0f 85 5e ff ff ff 48 c7
5758 11:41:31.854527 <4>[ 49.095200] RSP: 0018:ffffb48441d0fe40 EFLAGS: 00010286
5759 11:41:31.862016 <4>[ 49.100740] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
5760 11:41:31.868640 <4>[ 49.108151] RDX: ffff93feeac2c660 RSI: ffff93feeac1bf70 RDI: ffff93feeac1bf70
5761 11:41:31.876061 <4>[ 49.115573] RBP: ffffffffaaeb3fd8 R08: 0000000000000000 R09: 0000000000000000
5762 11:41:31.884083 <4>[ 49.122979] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5763 11:41:31.891804 <4>[ 49.130397] R13: ffffb48441d0ff10 R14: ffffb48441d0ff10 R15: ffff93fec3c03000
5764 11:41:31.900030 <4>[ 49.137830] FS: 00007f6ab36bb580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000
5765 11:41:31.905492 <4>[ 49.146191] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5766 11:41:31.913015 <4>[ 49.152222] CR2: 00007f6ab34bb000 CR3: 0000000101fb2000 CR4: 00000000001506f0
5767 11:41:31.915645 <4>[ 49.159630] Call Trace:
5768 11:41:31.922335 <4>[ 49.162370] __refcount_sub_and_test.constprop.0+0x3c/0x50
5769 11:41:31.927421 <4>[ 49.168134] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
5770 11:41:31.931362 <4>[ 49.174005] direct_entry.cold+0x2c/0x38
5771 11:41:31.935566 <4>[ 49.178206] full_proxy_write+0x56/0x80
5772 11:41:31.939429 <4>[ 49.182363] vfs_write+0xea/0x3a0
5773 11:41:31.942813 <4>[ 49.185981] ksys_write+0x68/0xf0
5774 11:41:31.947641 <4>[ 49.189626] do_syscall_64+0x33/0x40
5775 11:41:31.952560 <4>[ 49.193494] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5776 11:41:31.956066 <4>[ 49.198802] RIP: 0033:0x7f6ab35c8833
5777 11:41:31.976905 <4>[ 49.202637] 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
5778 11:41:31.982828 <4>[ 49.221669] RSP: 002b:00007ffddefbc308 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5779 11:41:31.990177 <4>[ 49.229502] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f6ab35c8833
5780 11:41:31.998191 <4>[ 49.236889] RDX: 000000000000001f RSI: 00007f6ab34bb000 RDI: 0000000000000001
5781 11:41:32.004786 <4>[ 49.244276] RBP: 00007f6ab34bb000 R08: 00007f6ab34ba010 R09: 0000000000000000
5782 11:41:32.013166 <4>[ 49.251661] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5783 11:41:32.020302 <4>[ 49.259066] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5784 11:41:32.022836 <4>[ 49.266467] irq event stamp: 0
5785 11:41:32.030122 <4>[ 49.269783] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5786 11:41:32.037931 <4>[ 49.276308] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
5787 11:41:32.046413 <4>[ 49.284739] softirqs last enabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
5788 11:41:32.053045 <4>[ 49.293185] softirqs last disabled at (0): [<0000000000000000>] 0x0
5789 11:41:32.058420 <4>[ 49.299707] ---[ end trace 01164b1f4e01eaa6 ]---
5790 11:41:32.062711 <6>[ 49.304583] lkdtm: Negative detected: saturated
5791 11:41:32.093018 # [ 48.833664] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
5792 11:41:32.098915 # [ 48.858044] lkdtm: attempting bad refcount_dec_and_test() below zero
5793 11:41:32.103299 # [ 48.886846] ------------[ cut here ]------------
5794 11:41:32.108142 # [ 48.913880] refcount_t: underflow; use-after-free.
5795 11:41:32.116661 # [ 48.941152] WARNING: CPU: 0 PID: 2144 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5796 11:41:32.129993 # [ 48.971967] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5797 11:41:32.137745 # [ 49.006861] CPU: 0 PID: 2144 Comm: cat Tainted: G D W 5.10.167-cip25 #1
5798 11:41:32.143614 # [ 49.037097] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5799 11:41:32.148724 # [ 49.065394] RIP: 0010:refcount_warn_saturate+0xba/0x110
5800 11:41:32.167838 # [ 49.076174] Code: 01 01 e8 3b a4 95 00 0f 0b e9 f2 54 c4 00 80 3d 56 ed 93 01 00 75 85 48 c7 c7 28 fa e4 aa c6 05 46 ed 93 01 01 e8 18 a4 95 00 <0f> 0b e9 cf 54 c4 00 80 3d 31 ed 93 01 00 0f 85 5e ff ff ff 48 c7
5801 11:41:32.173794 # [ 49.095200] RSP: 0018:ffffb48441d0fe40 EFLAGS: 00010286
5802 11:41:32.180293 # [ 49.100740] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
5803 11:41:32.187844 # [ 49.108151] RDX: ffff93feeac2c660 RSI: ffff93feeac1bf70 RDI: ffff93feeac1bf70
5804 11:41:32.195010 # [ 49.115573] RBP: ffffffffaaeb3fd8 R08: 0000000000000000 R09: 0000000000000000
5805 11:41:32.203251 # [ 49.122979] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5806 11:41:32.209835 # [ 49<6>[ 49.428189] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
5807 11:41:32.217172 .130397] R13: ffffb48441d0ff10 R14: ffffb48441d0ff10 R15: ffff93fec3c03000
5808 11:41:32.226846 # [ 49.137830] FS: 00007f6ab36bb580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000
5809 11:41:32.231191 # [ 49.146191] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5810 11:41:32.239243 # [ 49.152222] <6>[ 49.456599] lkdtm: attempting bad refcount_sub_and_test() below zero
5811 11:41:32.244321 CR2: 00007f6ab34bb000 CR3: 0000000101fb2000 CR4: 00000000001506f0
5812 11:41:32.247646 # [ 49.159630] Call Trace:
5813 11:41:32.254242 # [ 49.162370] __refcount_sub_and_test.constprop.0+0x3c/0x50
5814 11:41:32.259180 # [ 49.168134] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
5815 11:41:32.266994 # [ 49.174005] direct_ent<4>[ 49.485402] ------------[ cut here ]------------
5816 11:41:32.267753 ry.cold+0x2c/0x38
5817 11:41:32.271816 # [ 49.178206] full_proxy_write+0x56/0x80
5818 11:41:32.275360 # [ 49.182363] vfs_write+0xea/0x3a0
5819 11:41:32.278882 # [ 49.185981] ksys_write+0x68/0xf0
5820 11:41:32.282685 # [ 49.189626] do_syscall_64+0x33/0x40
5821 11:41:32.287862 # [ 49.193494] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5822 11:41:32.292921 # [ 49<4>[ 49.512442] refcount_t: underflow; use-after-free.
5823 11:41:32.296205 .198802] RIP: 0033:0x7f6ab35c8833
5824 11:41:32.315198 # [ 49.202637] 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
5825 11:41:32.324026 # [<4>[ 49.539750] WARNING: CPU: 0 PID: 2179 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5826 11:41:32.332829 49.221669] RSP: 002b:00007ffddefbc308 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5827 11:41:32.338986 # [ 49.229502] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f6ab35c8833
5828 11:41:32.345893 # [ 49.236889] RDX: 000000000000001f RSI: 00007f6ab34bb000 RDI: 0000000000000001
5829 11:41:32.359265 # <4>[ 49.570535] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5830 11:41:32.366012 [ 49.244276] RBP: 00007f6ab34bb000 R08: 00007f6ab34ba010 R09: 0000000000000000
5831 11:41:32.373633 # [ 49.251661] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5832 11:41:32.380394 # [ 49.259066] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5833 11:41:32.389173 # [ <4>[ 49.605487] CPU: 0 PID: 2179 Comm: cat Tainted: G D W 5.10.167-cip25 #1
5834 11:41:32.391842 49.266467] irq event stamp: 0
5835 11:41:32.398486 # [ 49.269783] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5836 11:41:32.407200 # [ 49.276308] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
5837 11:41:32.417970 # [ 49.284739] softirqs last enabled at (0): [<fffff<4>[ 49.635576] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5838 11:41:32.421061 fffa9500cb4>] copy_process+0x664/0x1cb0
5839 11:41:32.427783 # [ 49.293185] softirqs last disabled at (0): [<0000000000000000>] 0x0
5840 11:41:32.432071 # [ 49.299707] ---[ end trace 01164b1f4e01eaa6 ]---
5841 11:41:32.436773 # [ 49.304583] lkdtm: Negative detected: saturated
5842 11:41:32.444736 # REFCOUNT_DEC_AND_TEST_NEGATIVE<4>[ 49.663990] RIP: 0010:refcount_warn_saturate+0xba/0x110
5843 11:41:32.448820 : saw 'Negative detected: saturated': ok
5844 11:41:32.454341 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
5845 11:41:32.458893 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
5846 11:41:32.477861 <4>[ 49.691638] Code: 01 01 e8 3b a4 95 00 0f 0b e9 f2 54 c4 00 80 3d 56 ed 93 01 00 75 85 48 c7 c7 28 fa e4 aa c6 05 46 ed 93 01 01 e8 18 a4 95 00 <0f> 0b e9 cf 54 c4 00 80 3d 31 ed 93 01 00 0f 85 5e ff ff ff 48 c7
5847 11:41:32.483433 <4>[ 49.724155] RSP: 0018:ffffb48441d7fe40 EFLAGS: 00010286
5848 11:41:32.490797 <4>[ 49.729713] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
5849 11:41:32.499299 <4>[ 49.737141] RDX: ffff93feeac2c660 RSI: ffff93feeac1bf70 RDI: ffff93feeac1bf70
5850 11:41:32.505774 <4>[ 49.744571] RBP: ffffffffaaeb3ff8 R08: 0000000000000000 R09: 0000000000000000
5851 11:41:32.513043 <4>[ 49.752006] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5852 11:41:32.520428 <4>[ 49.759442] R13: ffffb48441d7ff10 R14: ffffb48441d7ff10 R15: ffff93fec4ad2000
5853 11:41:32.528731 <4>[ 49.766881] FS: 00007f7e61953580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000
5854 11:41:32.534913 <4>[ 49.775284] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5855 11:41:32.542608 <4>[ 49.781361] CR2: 00007f7e61753000 CR3: 0000000103c5c000 CR4: 00000000001506f0
5856 11:41:32.545089 <4>[ 49.788829] Call Trace:
5857 11:41:32.551275 <4>[ 49.791673] __refcount_sub_and_test.constprop.0+0x3c/0x50
5858 11:41:32.557076 <4>[ 49.797491] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
5859 11:41:32.561589 <4>[ 49.803393] direct_entry.cold+0x2c/0x38
5860 11:41:32.565438 <4>[ 49.807654] full_proxy_write+0x56/0x80
5861 11:41:32.569302 <4>[ 49.811820] vfs_write+0xea/0x3a0
5862 11:41:32.572840 <4>[ 49.815466] ksys_write+0x68/0xf0
5863 11:41:32.577016 <4>[ 49.819118] do_syscall_64+0x33/0x40
5864 11:41:32.582090 <4>[ 49.823022] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5865 11:41:32.586142 <4>[ 49.828419] RIP: 0033:0x7f7e61860833
5866 11:41:32.605290 <4>[ 49.832350] 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
5867 11:41:32.612920 <4>[ 49.851410] RSP: 002b:00007ffeaa09e8f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5868 11:41:32.620636 <4>[ 49.859334] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f7e61860833
5869 11:41:32.628910 <4>[ 49.866746] RDX: 000000000000001f RSI: 00007f7e61753000 RDI: 0000000000000001
5870 11:41:32.635543 <4>[ 49.874143] RBP: 00007f7e61753000 R08: 00007f7e61752010 R09: 0000000000000000
5871 11:41:32.643476 <4>[ 49.881548] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5872 11:41:32.650448 <4>[ 49.888942] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5873 11:41:32.653846 <4>[ 49.896338] irq event stamp: 0
5874 11:41:32.660856 <4>[ 49.899656] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5875 11:41:32.669507 <4>[ 49.906181] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
5876 11:41:32.676870 <4>[ 49.914628] softirqs last enabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
5877 11:41:32.683426 <4>[ 49.923058] softirqs last disabled at (0): [<0000000000000000>] 0x0
5878 11:41:32.688056 <4>[ 49.929581] ---[ end trace 01164b1f4e01eaa7 ]---
5879 11:41:32.693140 <6>[ 49.934457] lkdtm: Negative detected: saturated
5880 11:41:32.726910 # [ 49.428189] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
5881 11:41:32.733739 # [ 49.456599] lkdtm: attempting bad refcount_sub_and_test() below zero
5882 11:41:32.737782 # [ 49.485402] ------------[ cut here ]------------
5883 11:41:32.743579 # [ 49.512442] refcount_t: underflow; use-after-free.
5884 11:41:32.751345 # [ 49.539750] WARNING: CPU: 0 PID: 2179 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5885 11:41:32.765510 # [ 49.570535] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5886 11:41:32.771743 # [ 49.605487] CPU: 0 PID: 2179 Comm: cat Tainted: G D W 5.10.167-cip25 #1
5887 11:41:32.778097 # [ 49.635576] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5888 11:41:32.783173 # [ 49.663990] RIP: 0010:refcount_warn_saturate+0xba/0x110
5889 11:41:32.802072 # [ 49.691638] Code: 01 01 e8 3b a4 95 00 0f 0b e9 f2 54 c4 00 80 3d 56 ed 93 01 00 75 85 48 c7 c7 28 fa e4 aa c6 05 46 ed 93 01 01 e8 18 a4 95 00 <0f> 0b e9 cf 54 c4 00 80 3d 31 ed 93 01 00 0f 85 5e ff ff ff 48 c7
5890 11:41:32.807574 # [ 49.724155] RSP: 0018:ffffb48441d7fe40 EFLAGS: 00010286
5891 11:41:32.815979 # [ 49.729713] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
5892 11:41:32.823063 # [ 49.737141] RDX: ffff93feeac2c660 RSI: ffff93feeac1bf70 RDI: ffff93feeac1bf70
5893 11:41:32.829668 # [ 49.744571] RBP: ffffffffaaeb3ff8 R08: 0000000000000000 R09: 0000000000000000
5894 11:41:32.837399 # [ 49.752006] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5895 11:41:32.844621 # [ 49.759442] R13: ffffb48441d7ff10 R14: ffffb48441d7ff10 R15: ffff93fec4ad2000
5896 11:41:32.852573 # [ 49.766881] FS: 00007f7e61953580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000
5897 11:41:32.858234 # [ 49.775284] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5898 11:41:32.865472 # [ 49.781361] <6>[ 50.092033] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
5899 11:41:32.871458 CR2: 00007f7e61753000 CR3: 0000000103c5c000 CR4: 00000000001506f0
5900 11:41:32.873994 # [ 49.788829] Call Trace:
5901 11:41:32.880405 # [ 49.791673] __refcount_sub_and_test.constprop.0+0x3c/0x50
5902 11:41:32.885208 # [ 49.797491] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
5903 11:41:32.894288 # [ 49.803393] direct_ent<6>[ 50.111672] lkdtm: attempting safe refcount_inc_not_zero() from zero
5904 11:41:32.895812 ry.cold+0x2c/0x38
5905 11:41:32.900901 # [ 49.807654] full_proxy_write+0x56/0x80
5906 11:41:32.903440 # [ 49.811820] vfs_write+0xea/0x3a0
5907 11:41:32.906380 # [ 49.815466] ksys_write+0x68/0xf0
5908 11:41:32.911063 # [ 49.819118] do_syscall_64+0x33/0x40
5909 11:41:32.915868 # [ 49.823022] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5910 11:41:32.920190 # [ 49<6>[ 50.140468] lkdtm: Good: zero detected
5911 11:41:32.924323 .828419] RIP: 0033:0x7f7e61860833
5912 11:41:32.941771 # [ 49.832350] 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
5913 11:41:32.946903 # [<6>[ 50.166695] lkdtm: Correctly stayed at zero
5914 11:41:32.955051 49.851410] RSP: 002b:00007ffeaa09e8f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5915 11:41:32.962990 # [ 49.859334] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f7e61860833
5916 11:41:32.968648 # [ 49.866746] RDX: 000000000000001f RSI: 00007f7e61753000 RDI: 0000000000000001
5917 11:41:32.974836 # <6>[ 50.193301] lkdtm: attempting bad refcount_inc() from zero
5918 11:41:32.983405 [ 49.874143] RBP: 00007f7e61753000 R08: 00007f7e61752010 R09: 0000000000000000
5919 11:41:32.989110 # [ 49.881548] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5920 11:41:32.997022 # [ 49.888942] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5921 11:41:33.001508 # [ <4>[ 50.221306] ------------[ cut here ]------------
5922 11:41:33.004287 49.896338] irq event stamp: 0
5923 11:41:33.011944 # [ 49.899656] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5924 11:41:33.019452 # [ 49.906181] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
5925 11:41:33.029557 # [ 49.914628] softirqs last enabled at (0): [<fffff<4>[ 50.248335] refcount_t: addition on 0; use-after-free.
5926 11:41:33.033926 fffa9500cb4>] copy_process+0x664/0x1cb0
5927 11:41:33.039464 # [ 49.923058] softirqs last disabled at (0): [<0000000000000000>] 0x0
5928 11:41:33.044181 # [ 49.929581] ---[ end trace 01164b1f4e01eaa7 ]---
5929 11:41:33.049369 # [ 49.934457] lkdtm: Negative detected: saturated
5930 11:41:33.060982 # REFCOUNT_SUB_AND_TEST_NEGATIVE<4>[ 50.275935] WARNING: CPU: 0 PID: 2211 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5931 11:41:33.064330 : saw 'Negative detected: saturated': ok
5932 11:41:33.069283 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
5933 11:41:33.073412 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
5934 11:41:33.085243 <4>[ 50.306745] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5935 11:41:33.093577 <4>[ 50.331807] CPU: 0 PID: 2211 Comm: cat Tainted: G D W 5.10.167-cip25 #1
5936 11:41:33.100015 <4>[ 50.339868] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5937 11:41:33.105174 <4>[ 50.346089] RIP: 0010:refcount_warn_saturate+0x74/0x110
5938 11:41:33.124158 <4>[ 50.351587] Code: 01 01 e8 81 a4 95 00 0f 0b e9 38 55 c4 00 80 3d 9d ed 93 01 00 75 cb 48 c7 c7 f8 f9 e4 aa c6 05 8d ed 93 01 01 e8 5e a4 95 00 <0f> 0b e9 15 55 c4 00 80 3d 7c ed 93 01 00 75 a8 48 c7 c7 d0 f9 e4
5939 11:41:33.130179 <4>[ 50.370635] RSP: 0018:ffffb48441defe48 EFLAGS: 00010286
5940 11:41:33.137137 <4>[ 50.376136] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
5941 11:41:33.145187 <4>[ 50.383583] RDX: ffff93feeac2c660 RSI: ffff93feeac1bf70 RDI: ffff93feeac1bf70
5942 11:41:33.152175 <4>[ 50.391003] RBP: ffffffffaaeb4399 R08: 0000000000000000 R09: 0000000000000000
5943 11:41:33.159478 <4>[ 50.398457] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5944 11:41:33.166703 <4>[ 50.405886] R13: ffffb48441deff10 R14: ffffb48441deff10 R15: ffff93fec3f47000
5945 11:41:33.175145 <4>[ 50.413349] FS: 00007f20f85d6580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000
5946 11:41:33.181440 <4>[ 50.421755] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5947 11:41:33.188798 <4>[ 50.427833] CR2: 00007f20f83a3000 CR3: 0000000104040000 CR4: 00000000001506f0
5948 11:41:33.191589 <4>[ 50.435279] Call Trace:
5949 11:41:33.196037 <4>[ 50.438109] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
5950 11:41:33.200309 <4>[ 50.442879] direct_entry.cold+0x2c/0x38
5951 11:41:33.204561 <4>[ 50.447232] full_proxy_write+0x56/0x80
5952 11:41:33.209042 <4>[ 50.451388] vfs_write+0xea/0x3a0
5953 11:41:33.211918 <4>[ 50.455071] ksys_write+0x68/0xf0
5954 11:41:33.215796 <4>[ 50.458737] do_syscall_64+0x33/0x40
5955 11:41:33.221237 <4>[ 50.462597] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5956 11:41:33.225352 <4>[ 50.467950] RIP: 0033:0x7f20f84b0833
5957 11:41:33.244514 <4>[ 50.471798] 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
5958 11:41:33.252031 <4>[ 50.490798] RSP: 002b:00007ffdc6f998a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5959 11:41:33.260362 <4>[ 50.498638] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f20f84b0833
5960 11:41:33.266887 <4>[ 50.506056] RDX: 0000000000000012 RSI: 00007f20f83a3000 RDI: 0000000000000001
5961 11:41:33.274867 <4>[ 50.513446] RBP: 00007f20f83a3000 R08: 00007f20f83a2010 R09: 0000000000000000
5962 11:41:33.283086 <4>[ 50.520835] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5963 11:41:33.288746 <4>[ 50.528224] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5964 11:41:33.292948 <4>[ 50.535628] irq event stamp: 0
5965 11:41:33.298865 <4>[ 50.538943] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5966 11:41:33.307851 <4>[ 50.545469] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
5967 11:41:33.316019 <4>[ 50.553899] softirqs last enabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
5968 11:41:33.322402 <4>[ 50.562326] softirqs last disabled at (0): [<0000000000000000>] 0x0
5969 11:41:33.328669 <4>[ 50.568869] ---[ end trace 01164b1f4e01eaa8 ]---
5970 11:41:33.331596 <6>[ 50.573750] lkdtm: Zero detected: saturated
5971 11:41:33.363019 # [ 50.092033] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
5972 11:41:33.369547 # [ 50.111672] lkdtm: attempting safe refcount_inc_not_zero() from zero
5973 11:41:33.374745 # [ 50.140468] lkdtm: Good: zero detected
5974 11:41:33.378050 # [ 50.166695] lkdtm: Correctly stayed at zero
5975 11:41:33.383704 # [ 50.193301] lkdtm: attempting bad refcount_inc() from zero
5976 11:41:33.388247 # [ 50.221306] ------------[ cut here ]------------
5977 11:41:33.394135 # [ 50.248335] refcount_t: addition on 0; use-after-free.
5978 11:41:33.402493 # [ 50.275935] WARNING: CPU: 0 PID: 2211 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5979 11:41:33.414512 # [ 50.306745] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5980 11:41:33.422812 # [ 50.331807] CPU: 0 PID: 2211 Comm: cat Tainted: G D W 5.10.167-cip25 #1
5981 11:41:33.429513 # [ 50.339868] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5982 11:41:33.434388 # [ 50.346089] RIP: 0010:refcount_warn_saturate+0x74/0x110
5983 11:41:33.457538 # [ 50.351587] Code: 01 01 e8 81 a4 95 00 0f 0b e9 38 55 c4 00 80 3d 9d ed 93 01 00 75 cb 48 c7 c7 f8 f9 e4 aa c6 05 8d ed 93 01 01 e8 5e a4 95 00 <0f> 0b e9 15 55 c4 00 80 3d 7c ed 93 01 00 75 a8 48 c7<6>[ 50.695361] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
5984 11:41:33.459394 c7 d0 f9 e4
5985 11:41:33.464384 # [ 50.370635] RSP: 0018:ffffb48441defe48 EFLAGS: 00010286
5986 11:41:33.471302 # [ 50.376136] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
5987 11:41:33.479376 # [ 50.383583] RDX: ffff93feeac2c660 RSI: ffff93feeac1bf70 RDI: ffff93feeac1bf70
5988 11:41:33.486552 # [ 50.391<6>[ 50.704149] lkdtm: attempting safe refcount_add_not_zero() from zero
5989 11:41:33.493242 003] RBP: ffffffffaaeb4399 R08: 0000000000000000 R09: 0000000000000000
5990 11:41:33.499917 # [ 50.398457] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5991 11:41:33.508141 # [ 50.405886] R13: ffffb48441deff10 R14: ffffb48441deff10 R15: ffff93fec3f47000
5992 11:41:33.512621 # [ 50.413349]<6>[ 50.732961] lkdtm: Good: zero detected
5993 11:41:33.519476 FS: 00007f20f85d6580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000
5994 11:41:33.525665 # [ 50.421755] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5995 11:41:33.532288 # [ 50.427833] CR2: 00007f20f83a3000 CR3: 0000000104040000 CR4: 00000000001506f0
5996 11:41:33.538987 # [ 50.435279] Call Tra<6>[ 50.759152] lkdtm: Correctly stayed at zero
5997 11:41:33.539799 ce:
5998 11:41:33.543915 # [ 50.438109] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
5999 11:41:33.548298 # [ 50.442879] direct_entry.cold+0x2c/0x38
6000 11:41:33.552607 # [ 50.447232] full_proxy_write+0x56/0x80
6001 11:41:33.555596 # [ 50.451388] vfs_write+0xea/0x3a0
6002 11:41:33.560026 # [ 50.455071] ksys_write+0x68/0xf0
6003 11:41:33.567202 # [ 50.458737] do_sysc<6>[ 50.785793] lkdtm: attempting bad refcount_add() from zero
6004 11:41:33.568700 all_64+0x33/0x40
6005 11:41:33.574512 # [ 50.462597] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6006 11:41:33.577860 # [ 50.467950] RIP: 0033:0x7f20f84b0833
6007 11:41:33.594606 # [ 50.471798] 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>[ 50.813710] ------------[ cut here ]------------
6008 11:41:33.601560 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
6009 11:41:33.609300 # [ 50.490798] RSP: 002b:00007ffdc6f998a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6010 11:41:33.616913 # [ 50.498638] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f20f84b0833
6011 11:41:33.622020 <4>[ 50.840867] refcount_t: addition on 0; use-after-free.
6012 11:41:33.629466 # [ 50.506056] RDX: 0000000000000012 RSI: 00007f20f83a3000 RDI: 0000000000000001
6013 11:41:33.637449 # [ 50.513446] RBP: 00007f20f83a3000 R08: 00007f20f83a2010 R09: 0000000000000000
6014 11:41:33.643854 # [ 50.520835] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6015 11:41:33.652905 # [ <4>[ 50.868487] WARNING: CPU: 0 PID: 2243 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6016 11:41:33.659912 50.528224] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6017 11:41:33.663086 # [ 50.535628] irq event stamp: 0
6018 11:41:33.669590 # [ 50.538943] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6019 11:41:33.688874 # [ 50.545469] hardirqs last disabled at (0): [<ffffffffa9500cb<4>[ 50.899259] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
6020 11:41:33.690812 4>] copy_process+0x664/0x1cb0
6021 11:41:33.699253 # [ 50.553899] softirqs last enabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
6022 11:41:33.705524 # [ 50.562326] softirqs last disabled at (0): [<0000000000000000>] 0x0
6023 11:41:33.710397 # [ 50.568869] ---[ end trace 01164b1f4e01eaa8 ]---
6024 11:41:33.717852 <4>[ 50.934111] CPU: 0 PID: 2243 Comm: cat Tainted: G D W 5.10.167-cip25 #1
6025 11:41:33.724287 # [ 50.573750] lkdtm: Zero detected: saturated
6026 11:41:33.726834 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
6027 11:41:33.730583 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6028 11:41:33.734101 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6029 11:41:33.739868 <4>[ 50.964248] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6030 11:41:33.745644 <4>[ 50.986194] RIP: 0010:refcount_warn_saturate+0x74/0x110
6031 11:41:33.764665 <4>[ 50.991729] Code: 01 01 e8 81 a4 95 00 0f 0b e9 38 55 c4 00 80 3d 9d ed 93 01 00 75 cb 48 c7 c7 f8 f9 e4 aa c6 05 8d ed 93 01 01 e8 5e a4 95 00 <0f> 0b e9 15 55 c4 00 80 3d 7c ed 93 01 00 75 a8 48 c7 c7 d0 f9 e4
6032 11:41:33.769759 <4>[ 51.010774] RSP: 0018:ffffb48441e7fe48 EFLAGS: 00010286
6033 11:41:33.777193 <4>[ 51.016305] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6034 11:41:33.784605 <4>[ 51.023737] RDX: ffff93feeac2c660 RSI: ffff93feeac1bf70 RDI: ffff93feeac1bf70
6035 11:41:33.792185 <4>[ 51.031173] RBP: ffffffffaaeb43ab R08: 0000000000000000 R09: 0000000000000000
6036 11:41:33.799725 <4>[ 51.038622] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6037 11:41:33.807079 <4>[ 51.046075] R13: ffffb48441e7ff10 R14: ffffb48441e7ff10 R15: ffff93fec404e000
6038 11:41:33.815705 <4>[ 51.053531] FS: 00007fb2cc0ab580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000
6039 11:41:33.821237 <4>[ 51.061949] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6040 11:41:33.828639 <4>[ 51.068022] CR2: 00007fb2cbeab000 CR3: 0000000104ed2000 CR4: 00000000001506f0
6041 11:41:33.831482 <4>[ 51.075482] Call Trace:
6042 11:41:33.836336 <4>[ 51.078282] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6043 11:41:33.840585 <4>[ 51.083068] direct_entry.cold+0x2c/0x38
6044 11:41:33.844984 <4>[ 51.087387] full_proxy_write+0x56/0x80
6045 11:41:33.848302 <4>[ 51.091539] vfs_write+0xea/0x3a0
6046 11:41:33.851992 <4>[ 51.095178] ksys_write+0x68/0xf0
6047 11:41:33.856056 <4>[ 51.098825] do_syscall_64+0x33/0x40
6048 11:41:33.861360 <4>[ 51.102717] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6049 11:41:33.865200 <4>[ 51.108108] RIP: 0033:0x7fb2cbfb8833
6050 11:41:33.884482 <4>[ 51.112006] 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
6051 11:41:33.892289 <4>[ 51.131044] RSP: 002b:00007fffcb3f5728 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6052 11:41:33.900103 <4>[ 51.138982] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fb2cbfb8833
6053 11:41:33.908753 <4>[ 51.146400] RDX: 0000000000000012 RSI: 00007fb2cbeab000 RDI: 0000000000000001
6054 11:41:33.915332 <4>[ 51.153797] RBP: 00007fb2cbeab000 R08: 00007fb2cbeaa010 R09: 0000000000000000
6055 11:41:33.922345 <4>[ 51.161196] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6056 11:41:33.930468 <4>[ 51.168582] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6057 11:41:33.933295 <4>[ 51.175972] irq event stamp: 0
6058 11:41:33.939888 <4>[ 51.179287] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6059 11:41:33.947773 <4>[ 51.185808] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
6060 11:41:33.956865 <4>[ 51.194260] softirqs last enabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
6061 11:41:33.963219 <4>[ 51.202695] softirqs last disabled at (0): [<0000000000000000>] 0x0
6062 11:41:33.967920 <4>[ 51.209218] ---[ end trace 01164b1f4e01eaa9 ]---
6063 11:41:33.972631 <6>[ 51.214095] lkdtm: Zero detected: saturated
6064 11:41:34.004415 # [ 50.695361] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6065 11:41:34.010790 # [ 50.704149] lkdtm: attempting safe refcount_add_not_zero() from zero
6066 11:41:34.015114 # [ 50.732961] lkdtm: Good: zero detected
6067 11:41:34.019324 # [ 50.759152] lkdtm: Correctly stayed at zero
6068 11:41:34.025526 # [ 50.785793] lkdtm: attempting bad refcount_add() from zero
6069 11:41:34.029497 # [ 50.813710] ------------[ cut here ]------------
6070 11:41:34.034950 # [ 50.840867] refcount_t: addition on 0; use-after-free.
6071 11:41:34.043774 # [ 50.868487] WARNING: CPU: 0 PID: 2243 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6072 11:41:34.056247 # [ 50.899259] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
6073 11:41:34.063280 # [ 50.934111] CPU: 0 PID: 2243 Comm: cat Tainted: G D W 5.10.167-cip25 #1
6074 11:41:34.069996 # [ 50.964248] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6075 11:41:34.075017 # [ 50.986194] RIP: 0010:refcount_warn_saturate+0x74/0x110
6076 11:41:34.093828 # [ 50.991729] Code: 01 01 e8 81 a4 95 00 0f 0b e9 38 55 c4 00 80 3d 9d ed 93 01 00 75 cb 48 c7 c7 f8 f9 e4 aa c6 05 8d ed 93 01 01 e8 5e a4 95 00 <0f> 0b e9 15 55 c4 00 80 3d 7c ed 93 01 00 75 a8 48 c7 c7 d0 f9 e4
6077 11:41:34.100233 # [ 51.010774] RSP: 0018:ffffb48441e7fe48 EFLAGS: 00010286
6078 11:41:34.107483 # [ 51.016305] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6079 11:41:34.113813 # [ 51.023737] RDX: ffff93feeac2c660 RSI: ffff93feeac1bf70 RDI: ffff93feeac1bf70
6080 11:41:34.121172 # [ 51.031173] RBP: ffffffffaaeb43ab R08: 0000000000000000 R09: 0000000000000000
6081 11:41:34.129073 # [ 51.038622] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6082 11:41:34.136420 # [ 51.046075] R13: ffffb48441e7ff10 R14: ffffb48441e7ff10 R15: ffff93fec404e000
6083 11:41:34.142645 # [ 5<6>[ 51.364984] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6084 11:41:34.150489 1.053531] FS: 00007fb2cc0ab580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000
6085 11:41:34.157554 # [ 51.061949] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6086 11:41:34.164058 # [ 51.068022] CR2: 00007fb2cbeab000 CR3: 0000000104ed2000 CR4: 00000000001506f0
6087 11:41:34.171096 # [ 51.075482]<6>[ 51.389096] lkdtm: attempting bad refcount_inc() from saturated
6088 11:41:34.172452 Call Trace:
6089 11:41:34.177631 # [ 51.078282] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6090 11:41:34.181736 # [ 51.083068] direct_entry.cold+0x2c/0x38
6091 11:41:34.184999 # [ 51.087387] full_proxy_write+0x56/0x80
6092 11:41:34.188817 # [ 51.091539] vfs_write+0xea/0x3a0
6093 11:41:34.192030 # [ 51.095178] ksys_write+0x68/0xf0
6094 11:41:34.198817 # [ 51.098825]<4>[ 51.417461] ------------[ cut here ]------------
6095 11:41:34.201390 do_syscall_64+0x33/0x40
6096 11:41:34.205584 # [ 51.102717] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6097 11:41:34.211415 # [ 51.108108] RIP: 0033:0x7fb2cbfb8833
6098 11:41:34.225397 # [ 51.112006] 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 1<4>[ 51.444505] refcount_t: saturated; leaking memory.
6099 11:41:34.233972 4 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6100 11:41:34.241025 # [ 51.131044] RSP: 002b:00007fffcb3f5728 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6101 11:41:34.256566 # [ 51.138982] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fb2c<4>[ 51.471931] WARNING: CPU: 0 PID: 2278 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6102 11:41:34.259224 bfb8833
6103 11:41:34.265328 # [ 51.146400] RDX: 0000000000000012 RSI: 00007fb2cbeab000 RDI: 0000000000000001
6104 11:41:34.271889 # [ 51.153797] RBP: 00007fb2cbeab000 R08: 00007fb2cbeaa010 R09: 0000000000000000
6105 11:41:34.291971 # [ 51.161196] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000<4>[ 51.502617] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
6106 11:41:34.292520 001
6107 11:41:34.299129 # [ 51.168582] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6108 11:41:34.302333 # [ 51.175972] irq event stamp: 0
6109 11:41:34.308618 # [ 51.179287] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6110 11:41:34.321530 # [ 51.185808] hardirqs last disabled at (0): [<ffffff<4>[ 51.537535] CPU: 0 PID: 2278 Comm: cat Tainted: G D W 5.10.167-cip25 #1
6111 11:41:34.325236 ffa9500cb4>] copy_process+0x664/0x1cb0
6112 11:41:34.333667 # [ 51.194260] softirqs last enabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
6113 11:41:34.339601 # [ 51.202695] softirqs last disabled at (0): [<0000000000000000>] 0x0
6114 11:41:34.350408 # [ 51.209218] ---[ end trace 01164b1f4e01ea<4>[ 51.567684] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6115 11:41:34.351274 a9 ]---
6116 11:41:34.354871 # [ 51.214095] lkdtm: Zero detected: saturated
6117 11:41:34.358954 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
6118 11:41:34.362553 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6119 11:41:34.367482 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6120 11:41:34.373138 <4>[ 51.596063] RIP: 0010:refcount_warn_saturate+0x51/0x110
6121 11:41:34.391104 <4>[ 51.618479] Code: 84 bc 00 00 00 e9 5f 55 c4 00 85 f6 74 46 80 3d c1 ed 93 01 00 75 ee 48 c7 c7 d0 f9 e4 aa c6 05 b1 ed 93 01 01 e8 81 a4 95 00 <0f> 0b e9 38 55 c4 00 80 3d 9d ed 93 01 00 75 cb 48 c7 c7 f8 f9 e4
6122 11:41:34.396741 <4>[ 51.637522] RSP: 0018:ffffb48441f07e48 EFLAGS: 00010286
6123 11:41:34.404271 <4>[ 51.643031] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6124 11:41:34.411409 <4>[ 51.650446] RDX: ffff93feeac2c660 RSI: ffff93feeac1bf70 RDI: ffff93feeac1bf70
6125 11:41:34.418942 <4>[ 51.657847] RBP: ffffffffaaeb43bd R08: 0000000000000000 R09: 0000000000000000
6126 11:41:34.426256 <4>[ 51.665271] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6127 11:41:34.433640 <4>[ 51.672680] R13: ffffb48441f07f10 R14: ffffb48441f07f10 R15: ffff93fec3a68000
6128 11:41:34.442482 <4>[ 51.680110] FS: 00007f3f2144a3c0(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000
6129 11:41:34.448596 <4>[ 51.688469] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6130 11:41:34.455824 <4>[ 51.694517] CR2: 00007f3f2121b000 CR3: 000000010323a000 CR4: 00000000001506f0
6131 11:41:34.459058 <4>[ 51.701927] Call Trace:
6132 11:41:34.463574 <4>[ 51.704676] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6133 11:41:34.467904 <4>[ 51.709839] direct_entry.cold+0x2c/0x38
6134 11:41:34.471937 <4>[ 51.714082] full_proxy_write+0x56/0x80
6135 11:41:34.475830 <4>[ 51.718205] vfs_write+0xea/0x3a0
6136 11:41:34.480142 <4>[ 51.721830] ksys_write+0x68/0xf0
6137 11:41:34.483008 <4>[ 51.725426] do_syscall_64+0x33/0x40
6138 11:41:34.488415 <4>[ 51.729342] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6139 11:41:34.492269 <4>[ 51.734711] RIP: 0033:0x7f3f21328833
6140 11:41:34.511458 <4>[ 51.738676] 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
6141 11:41:34.519585 <4>[ 51.757744] RSP: 002b:00007ffc2cf9ac38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6142 11:41:34.526638 <4>[ 51.765620] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f3f21328833
6143 11:41:34.534009 <4>[ 51.773079] RDX: 0000000000000017 RSI: 00007f3f2121b000 RDI: 0000000000000001
6144 11:41:34.541645 <4>[ 51.780517] RBP: 00007f3f2121b000 R08: 00007f3f2121a010 R09: 0000000000000000
6145 11:41:34.549237 <4>[ 51.787967] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6146 11:41:34.556440 <4>[ 51.795405] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6147 11:41:34.560011 <4>[ 51.802950] irq event stamp: 0
6148 11:41:34.566471 <4>[ 51.806324] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6149 11:41:34.575085 <4>[ 51.812935] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
6150 11:41:34.583611 <4>[ 51.821424] softirqs last enabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
6151 11:41:34.590781 <4>[ 51.829983] softirqs last disabled at (0): [<0000000000000000>] 0x0
6152 11:41:34.595109 <4>[ 51.836554] ---[ end trace 01164b1f4e01eaaa ]---
6153 11:41:34.600711 <6>[ 51.841452] lkdtm: Saturation detected: still saturated
6154 11:41:34.634593 # [ 51.364984] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6155 11:41:34.640572 # [ 51.389096] lkdtm: attempting bad refcount_inc() from saturated
6156 11:41:34.644981 # [ 51.417461] ------------[ cut here ]------------
6157 11:41:34.649753 # [ 51.444505] refcount_t: saturated; leaking memory.
6158 11:41:34.658217 # [ 51.471931] WARNING: CPU: 0 PID: 2278 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6159 11:41:34.670909 # [ 51.502617] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
6160 11:41:34.680853 # [ 51.537535] CPU: 0 PID: 2278 Comm: cat Tainted: G D W 5.10.167-cip25 #1
6161 11:41:34.685261 # [ 51.567684] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6162 11:41:34.691213 # [ 51.596063] RIP: 0010:refcount_warn_saturate+0x51/0x110
6163 11:41:34.709423 # [ 51.618479] Code: 84 bc 00 00 00 e9 5f 55 c4 00 85 f6 74 46 80 3d c1 ed 93 01 00 75 ee 48 c7 c7 d0 f9 e4 aa c6 05 b1 ed 93 01 01 e8 81 a4 95 00 <0f> 0b e9 38 55 c4 00 80 3d 9d ed 93 01 00 75 cb 48 c7 c7 f8 f9 e4
6164 11:41:34.714173 # [ 51.637522] RSP: 0018:ffffb48441f07e48 EFLAGS: 00010286
6165 11:41:34.721986 # [ 51.643031] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6166 11:41:34.729365 # [ 51.650446] RDX: ffff93feeac2c660 RSI: ffff93feeac1bf70 RDI: ffff93feeac1bf70
6167 11:41:34.737314 # [ 51.657847] RBP: ffffffffaaeb43bd R08: 0000000000000000 R09: 0000000000000000
6168 11:41:34.743998 # [ 51.665271] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6169 11:41:34.751560 # [ 51.672680] R13: ffffb48441f07f10 R14: ffffb48441f07f10 R15: ffff93fec3a68000
6170 11:41:34.759717 # [ 51.680110] FS: 00007f3f2144a3c0(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000
6171 11:41:34.766285 # [ 51.688469] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6172 11:41:34.774952 # [ 51.694517] CR2: <6>[ 52.004987] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6173 11:41:34.779123 00007f3f2121b000 CR3: 000000010323a000 CR4: 00000000001506f0
6174 11:41:34.781617 # [ 51.701927] Call Trace:
6175 11:41:34.786267 # [ 51.704676] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6176 11:41:34.790271 # [ 51.709839] direct_entry.cold+0x2c/0x38
6177 11:41:34.794512 # [ 51.714082] full_proxy_write+0x56/0x80
6178 11:41:34.801556 # [ 51.7182<6>[ 52.019470] lkdtm: attempting bad refcount_dec() from saturated
6179 11:41:34.804965 05] vfs_write+0xea/0x3a0
6180 11:41:34.807401 # [ 51.721830] ksys_write+0x68/0xf0
6181 11:41:34.811280 # [ 51.725426] do_syscall_64+0x33/0x40
6182 11:41:34.816808 # [ 51.729342] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6183 11:41:34.820931 # [ 51.734711] RIP: 0033:0x7f3f21328833
6184 11:41:34.829894 # [ 51.738676] Code: 8b 15 61 26 0e 00 f7<4>[ 52.047857] ------------[ cut here ]------------
6185 11:41:34.843945 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6186 11:41:34.856910 # [ 51.757744] RSP: 002b:00007ffc2cf9ac38 EFLAGS: 00000246 ORIG_RAX: 0000000000<4>[ 52.074899] refcount_t: decrement hit 0; leaking memory.
6187 11:41:34.857830 000001
6188 11:41:34.865880 # [ 51.765620] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f3f21328833
6189 11:41:34.871957 # [ 51.773079] RDX: 0000000000000017 RSI: 00007f3f2121b000 RDI: 0000000000000001
6190 11:41:34.887248 # [ 51.780517] RBP: 00007f3f2121b000 R08: 00007f3f2121a010 R09: 00000000000000<4>[ 52.102678] WARNING: CPU: 0 PID: 2313 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6191 11:41:34.888329 00
6192 11:41:34.895706 # [ 51.787967] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6193 11:41:34.902451 # [ 51.795405] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6194 11:41:34.905256 # [ 51.802950] irq event stamp: 0
6195 11:41:34.922210 # [ 51.806324] hardirqs last enabled at (0):<4>[ 52.133541] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
6196 11:41:34.924853 [<0000000000000000>] 0x0
6197 11:41:34.933285 # [ 51.812935] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
6198 11:41:34.941398 # [ 51.821424] softirqs last enabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
6199 11:41:34.952371 # [ 51.829983] softirqs last disabl<4>[ 52.168472] CPU: 0 PID: 2313 Comm: cat Tainted: G D W 5.10.167-cip25 #1
6200 11:41:34.956026 ed at (0): [<0000000000000000>] 0x0
6201 11:41:34.961029 # [ 51.836554] ---[ end trace 01164b1f4e01eaaa ]---
6202 11:41:34.965464 # [ 51.841452] lkdtm: Saturation detected: still saturated
6203 11:41:34.974428 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
6204 11:41:34.981197 ok 52 selftests: lkdtm: REFC<4>[ 52.198574] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6205 11:41:34.982647 OUNT_INC_SATURATED.sh
6206 11:41:34.987443 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6207 11:41:34.992915 <4>[ 52.226955] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6208 11:41:35.011104 <4>[ 52.238497] Code: 80 fa e4 aa c6 05 1d ed 93 01 01 e8 f1 a3 95 00 0f 0b e9 a8 54 c4 00 48 c7 c7 50 fa e4 aa c6 05 04 ed 93 01 01 e8 d7 a3 95 00 <0f> 0b e9 8e 54 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6209 11:41:35.016672 <4>[ 52.257544] RSP: 0018:ffffb48441f67e48 EFLAGS: 00010286
6210 11:41:35.024913 <4>[ 52.263074] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6211 11:41:35.031582 <4>[ 52.270512] RDX: ffff93feeac2c660 RSI: ffff93feeac1bf70 RDI: ffff93feeac1bf70
6212 11:41:35.039100 <4>[ 52.277943] RBP: ffffffffaaeb43d4 R08: 0000000000000000 R09: 0000000000000000
6213 11:41:35.046569 <4>[ 52.285373] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6214 11:41:35.053777 <4>[ 52.292814] R13: ffffb48441f67f10 R14: ffffb48441f67f10 R15: ffff93fec3d90000
6215 11:41:35.062262 <4>[ 52.300249] FS: 00007f1112c3b580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000
6216 11:41:35.068245 <4>[ 52.308647] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6217 11:41:35.075812 <4>[ 52.314707] CR2: 00007f1112a3b000 CR3: 0000000103346000 CR4: 00000000001506f0
6218 11:41:35.078569 <4>[ 52.322176] Call Trace:
6219 11:41:35.083703 <4>[ 52.324964] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6220 11:41:35.087940 <4>[ 52.330179] direct_entry.cold+0x2c/0x38
6221 11:41:35.092354 <4>[ 52.334417] full_proxy_write+0x56/0x80
6222 11:41:35.095943 <4>[ 52.338584] vfs_write+0xea/0x3a0
6223 11:41:35.099604 <4>[ 52.342260] ksys_write+0x68/0xf0
6224 11:41:35.103591 <4>[ 52.345923] do_syscall_64+0x33/0x40
6225 11:41:35.108767 <4>[ 52.349851] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6226 11:41:35.112707 <4>[ 52.355241] RIP: 0033:0x7f1112b48833
6227 11:41:35.131889 <4>[ 52.359129] 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
6228 11:41:35.139878 <4>[ 52.378221] RSP: 002b:00007ffef82fe818 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6229 11:41:35.147464 <4>[ 52.386244] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f1112b48833
6230 11:41:35.154539 <4>[ 52.393663] RDX: 0000000000000017 RSI: 00007f1112a3b000 RDI: 0000000000000001
6231 11:41:35.162164 <4>[ 52.401101] RBP: 00007f1112a3b000 R08: 00007f1112a3a010 R09: 0000000000000000
6232 11:41:35.170667 <4>[ 52.408534] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6233 11:41:35.177615 <4>[ 52.415931] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6234 11:41:35.180638 <4>[ 52.423323] irq event stamp: 0
6235 11:41:35.187303 <4>[ 52.426637] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6236 11:41:35.196223 <4>[ 52.433159] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
6237 11:41:35.204345 <4>[ 52.441606] softirqs last enabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
6238 11:41:35.210630 <4>[ 52.450043] softirqs last disabled at (0): [<0000000000000000>] 0x0
6239 11:41:35.216157 <4>[ 52.456565] ---[ end trace 01164b1f4e01eaab ]---
6240 11:41:35.220579 <6>[ 52.461442] lkdtm: Saturation detected: still saturated
6241 11:41:35.253463 # [ 52.004987] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6242 11:41:35.259417 # [ 52.019470] lkdtm: attempting bad refcount_dec() from saturated
6243 11:41:35.264116 # [ 52.047857] ------------[ cut here ]------------
6244 11:41:35.270227 # [ 52.074899] refcount_t: decrement hit 0; leaking memory.
6245 11:41:35.278440 # [ 52.102678] WARNING: CPU: 0 PID: 2313 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6246 11:41:35.290642 # [ 52.133541] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
6247 11:41:35.298768 # [ 52.168472] CPU: 0 PID: 2313 Comm: cat Tainted: G D W 5.10.167-cip25 #1
6248 11:41:35.304204 # [ 52.198574] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6249 11:41:35.309609 # [ 52.226955] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6250 11:41:35.328767 # [ 52.238497] Code: 80 fa e4 aa c6 05 1d ed 93 01 01 e8 f1 a3 95 00 0f 0b e9 a8 54 c4 00 48 c7 c7 50 fa e4 aa c6 05 04 ed 93 01 01 e8 d7 a3 95 00 <0f> 0b e9 8e 54 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6251 11:41:35.335419 # [ 52.257544] RSP: 0018:ffffb48441f67e48 EFLAGS: 00010286
6252 11:41:35.341443 # [ 52.263074] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6253 11:41:35.348789 # [ 52.270512] RDX: ffff93feeac2c660 RSI: ffff93feeac1bf70 RDI: ffff93feeac1bf70
6254 11:41:35.356997 # [ 52.277943] RBP: ffffffffaaeb43d4 R08: 0000000000000000 R09: 0000000000000000
6255 11:41:35.364860 # [ 52.285373] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6256 11:41:35.370342 # [ 52.292814] R13: ffffb48441f67f10 R14: ffffb48441f67f10 R15: ffff93fec3d90000
6257 11:41:35.379059 # [ 52.300249] FS: 00007f1112c3b580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000
6258 11:41:35.384623 # [ 52.308647] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6259 11:41:35.391169 #<6>[ 52.627026] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6260 11:41:35.398934 [ 52.314707] CR2: 00007f1112a3b000 CR3: 0000000103346000 CR4: 00000000001506f0
6261 11:41:35.400792 # [ 52.322176] Call Trace:
6262 11:41:35.406090 # [ 52.324964] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6263 11:41:35.411148 # [ 52.330179] direct_entry.cold+0x2c/0x38
6264 11:41:35.419517 # [ 52.334417] full_proxy_write+0x5<6>[ 52.637235] lkdtm: attempting bad refcount_dec() from saturated
6265 11:41:35.420319 6/0x80
6266 11:41:35.423683 # [ 52.338584] vfs_write+0xea/0x3a0
6267 11:41:35.427080 # [ 52.342260] ksys_write+0x68/0xf0
6268 11:41:35.431238 # [ 52.345923] do_syscall_64+0x33/0x40
6269 11:41:35.435959 # [ 52.349851] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6270 11:41:35.440087 # [ 52.355241] RIP: 0033:0x7f1112b48833
6271 11:41:35.446854 # [ 52.359129] Code:<4>[ 52.665598] ------------[ cut here ]------------
6272 11:41:35.463449 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
6273 11:41:35.473677 # [ 52.378221] RSP: 002b:00007ffef82fe818 EFLAGS: 00000246<4>[ 52.692686] refcount_t: saturated; leaking memory.
6274 11:41:35.475934 ORIG_RAX: 0000000000000001
6275 11:41:35.483977 # [ 52.386244] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f1112b48833
6276 11:41:35.491341 # [ 52.393663] RDX: 0000000000000017 RSI: 00007f1112a3b000 RDI: 0000000000000001
6277 11:41:35.504644 # [ 52.401101] RBP: 00007f1112a3b000 R08: 00007f1112a3a01<4>[ 52.719969] WARNING: CPU: 0 PID: 2348 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6278 11:41:35.507050 0 R09: 0000000000000000
6279 11:41:35.513942 # [ 52.408534] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6280 11:41:35.522374 # [ 52.415931] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6281 11:41:35.524397 # [ 52.423323] irq event stamp: 0
6282 11:41:35.539809 # [ 52.426637] hardirqs <4>[ 52.750778] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
6283 11:41:35.544188 last enabled at (0): [<0000000000000000>] 0x0
6284 11:41:35.553124 # [ 52.433159] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
6285 11:41:35.561457 # [ 52.441606] softirqs last enabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
6286 11:41:35.570543 # [ 52.450043]<4>[ 52.785724] CPU: 0 PID: 2348 Comm: cat Tainted: G D W 5.10.167-cip25 #1
6287 11:41:35.574979 softirqs last disabled at (0): [<0000000000000000>] 0x0
6288 11:41:35.579413 # [ 52.456565] ---[ end trace 01164b1f4e01eaab ]---
6289 11:41:35.584817 # [ 52.461442] lkdtm: Saturation detected: still saturated
6290 11:41:35.591164 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
6291 11:41:35.597903 ok 53 s<4>[ 52.815883] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6292 11:41:35.602104 elftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6293 11:41:35.605640 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6294 11:41:35.611278 <4>[ 52.844193] RIP: 0010:refcount_warn_saturate+0x51/0x110
6295 11:41:35.630189 <4>[ 52.857553] Code: 84 bc 00 00 00 e9 5f 55 c4 00 85 f6 74 46 80 3d c1 ed 93 01 00 75 ee 48 c7 c7 d0 f9 e4 aa c6 05 b1 ed 93 01 01 e8 81 a4 95 00 <0f> 0b e9 38 55 c4 00 80 3d 9d ed 93 01 00 75 cb 48 c7 c7 f8 f9 e4
6296 11:41:35.636334 <4>[ 52.876607] RSP: 0018:ffffb48441fe7e48 EFLAGS: 00010286
6297 11:41:35.643819 <4>[ 52.882145] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6298 11:41:35.650908 <4>[ 52.889574] RDX: ffff93feeac2c660 RSI: ffff93feeac1bf70 RDI: ffff93feeac1bf70
6299 11:41:35.658586 <4>[ 52.897014] RBP: ffffffffaaeb43eb R08: 0000000000000000 R09: 0000000000000000
6300 11:41:35.666221 <4>[ 52.904450] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6301 11:41:35.673172 <4>[ 52.911889] R13: ffffb48441fe7f10 R14: ffffb48441fe7f10 R15: ffff93fec27ad000
6302 11:41:35.681197 <4>[ 52.919338] FS: 00007f525e3ce580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000
6303 11:41:35.687579 <4>[ 52.927761] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6304 11:41:35.695082 <4>[ 52.933837] CR2: 00007f525e19b000 CR3: 0000000103c00000 CR4: 00000000001506f0
6305 11:41:35.697865 <4>[ 52.941294] Call Trace:
6306 11:41:35.702739 <4>[ 52.944090] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6307 11:41:35.707494 <4>[ 52.949355] direct_entry.cold+0x2c/0x38
6308 11:41:35.711368 <4>[ 52.953675] full_proxy_write+0x56/0x80
6309 11:41:35.714810 <4>[ 52.957806] vfs_write+0xea/0x3a0
6310 11:41:35.718635 <4>[ 52.961462] ksys_write+0x68/0xf0
6311 11:41:35.722683 <4>[ 52.965120] do_syscall_64+0x33/0x40
6312 11:41:35.727948 <4>[ 52.969017] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6313 11:41:35.731767 <4>[ 52.974442] RIP: 0033:0x7f525e2a8833
6314 11:41:35.750959 <4>[ 52.978360] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6315 11:41:35.759070 <4>[ 52.997382] RSP: 002b:00007fff2f30f848 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6316 11:41:35.766810 <4>[ 53.005215] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f525e2a8833
6317 11:41:35.773606 <4>[ 53.012602] RDX: 0000000000000017 RSI: 00007f525e19b000 RDI: 0000000000000001
6318 11:41:35.782400 <4>[ 53.019988] RBP: 00007f525e19b000 R08: 00007f525e19a010 R09: 0000000000000000
6319 11:41:35.789116 <4>[ 53.027373] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6320 11:41:35.796313 <4>[ 53.034777] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6321 11:41:35.799495 <4>[ 53.042178] irq event stamp: 0
6322 11:41:35.806027 <4>[ 53.045496] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6323 11:41:35.814305 <4>[ 53.052021] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
6324 11:41:35.822473 <4>[ 53.060451] softirqs last enabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
6325 11:41:35.830015 <4>[ 53.068897] softirqs last disabled at (0): [<0000000000000000>] 0x0
6326 11:41:35.834166 <4>[ 53.075419] ---[ end trace 01164b1f4e01eaac ]---
6327 11:41:35.839476 <6>[ 53.080297] lkdtm: Saturation detected: still saturated
6328 11:41:35.873447 # [ 52.627026] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6329 11:41:35.880128 # [ 52.637235] lkdtm: attempting bad refcount_dec() from saturated
6330 11:41:35.884479 # [ 52.665598] ------------[ cut here ]------------
6331 11:41:35.889682 # [ 52.692686] refcount_t: saturated; leaking memory.
6332 11:41:35.898633 # [ 52.719969] WARNING: CPU: 0 PID: 2348 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6333 11:41:35.911992 # [ 52.750778] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
6334 11:41:35.919684 # [ 52.785724] CPU: 0 PID: 2348 Comm: cat Tainted: G D W 5.10.167-cip25 #1
6335 11:41:35.925039 # [ 52.815883] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6336 11:41:35.929649 # [ 52.844193] RIP: 0010:refcount_warn_saturate+0x51/0x110
6337 11:41:35.949007 # [ 52.857553] Code: 84 bc 00 00 00 e9 5f 55 c4 00 85 f6 74 46 80 3d c1 ed 93 01 00 75 ee 48 c7 c7 d0 f9 e4 aa c6 05 b1 ed 93 01 01 e8 81 a4 95 00 <0f> 0b e9 38 55 c4 00 80 3d 9d ed 93 01 00 75 cb 48 c7 c7 f8 f9 e4
6338 11:41:35.955215 # [ 52.876607] RSP: 0018:ffffb48441fe7e48 EFLAGS: 00010286
6339 11:41:35.962243 # [ 52.882145] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6340 11:41:35.969010 # [ 52.889574] RDX: ffff93feeac2c660 RSI: ffff93feeac1bf70 RDI: ffff93feeac1bf70
6341 11:41:35.976184 # [ 52.897014] RBP: ffffffffaaeb43eb R08: 0000000000000000 R09: 0000000000000000
6342 11:41:35.983587 # [ 52.904450] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6343 11:41:35.991441 # [ 52.911889] R13: ffffb48441fe7f10 R14: ffffb48441fe7f10 R15: ffff93fec27ad000
6344 11:41:35.999256 # [ 52.919338] FS: 00007f525e3ce580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000
6345 11:41:36.004879 # [ 52.927761] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6346 11:41:36.014452 # [ 52.933837] CR2: <6>[ 53.244332] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6347 11:41:36.019366 00007f525e19b000 CR3: 0000000103c00000 CR4: 00000000001506f0
6348 11:41:36.022024 # [ 52.941294] Call Trace:
6349 11:41:36.026982 # [ 52.944090] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6350 11:41:36.030992 # [ 52.949355] direct_entry.cold+0x2c/0x38
6351 11:41:36.035146 # [ 52.953675] full_proxy_write+0x56/0x80
6352 11:41:36.043394 # [ 52.9578<6>[ 53.260213] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6353 11:41:36.045303 06] vfs_write+0xea/0x3a0
6354 11:41:36.049012 # [ 52.961462] ksys_write+0x68/0xf0
6355 11:41:36.052812 # [ 52.965120] do_syscall_64+0x33/0x40
6356 11:41:36.057664 # [ 52.969017] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6357 11:41:36.061836 # [ 52.974442] RIP: 0033:0x7f525e2a8833
6358 11:41:36.070516 # [ 52.978360] Code: 8b 15 61 26 0e 00 f7<4>[ 53.289351] ------------[ cut here ]------------
6359 11:41:36.085865 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6360 11:41:36.097391 # [ 52.997382] RSP: 002b:00007fff2f30f848 EFLAGS: 00000246 ORIG_RAX: 0000000000<4>[ 53.316447] refcount_t: saturated; leaking memory.
6361 11:41:36.098340 000001
6362 11:41:36.106679 # [ 53.005215] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f525e2a8833
6363 11:41:36.112734 # [ 53.012602] RDX: 0000000000000017 RSI: 00007f525e19b000 RDI: 0000000000000001
6364 11:41:36.128740 # [ 53.019988] RBP: 00007f525e19b000 R08: 00007f525e19a010 R09: 00000000000000<4>[ 53.343725] WARNING: CPU: 0 PID: 2380 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6365 11:41:36.129246 00
6366 11:41:36.136124 # [ 53.027373] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6367 11:41:36.143611 # [ 53.034777] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6368 11:41:36.146782 # [ 53.042178] irq event stamp: 0
6369 11:41:36.163501 # [ 53.045496] hardirqs last enabled at (0):<4>[ 53.374617] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
6370 11:41:36.165996 [<0000000000000000>] 0x0
6371 11:41:36.174527 # [ 53.052021] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
6372 11:41:36.183036 # [ 53.060451] softirqs last enabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
6373 11:41:36.194055 # [ 53.068897] softirqs last disabl<4>[ 53.409538] CPU: 0 PID: 2380 Comm: cat Tainted: G D W 5.10.167-cip25 #1
6374 11:41:36.196570 ed at (0): [<0000000000000000>] 0x0
6375 11:41:36.201633 # [ 53.075419] ---[ end trace 01164b1f4e01eaac ]---
6376 11:41:36.206519 # [ 53.080297] lkdtm: Saturation detected: still saturated
6377 11:41:36.213144 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
6378 11:41:36.221990 ok 54 selftests: lkdtm: REFC<4>[ 53.439539] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6379 11:41:36.224335 OUNT_ADD_SATURATED.sh
6380 11:41:36.228617 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6381 11:41:36.234133 <4>[ 53.467948] RIP: 0010:refcount_warn_saturate+0x97/0x110
6382 11:41:36.253073 <4>[ 53.480218] Code: 01 01 e8 5e a4 95 00 0f 0b e9 15 55 c4 00 80 3d 7c ed 93 01 00 75 a8 48 c7 c7 d0 f9 e4 aa c6 05 6c ed 93 01 01 e8 3b a4 95 00 <0f> 0b e9 f2 54 c4 00 80 3d 56 ed 93 01 00 75 85 48 c7 c7 28 fa e4
6383 11:41:36.258801 <4>[ 53.499260] RSP: 0018:ffffb48444057e38 EFLAGS: 00010282
6384 11:41:36.266807 <4>[ 53.504759] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6385 11:41:36.273295 <4>[ 53.512184] RDX: ffff93feeac2c660 RSI: ffff93feeac1bf70 RDI: ffff93feeac1bf70
6386 11:41:36.280761 <4>[ 53.519585] RBP: ffffffffaaeb4018 R08: 0000000000000000 R09: 0000000000000000
6387 11:41:36.288017 <4>[ 53.527017] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6388 11:41:36.295968 <4>[ 53.534425] R13: ffffb48444057f10 R14: ffffb48444057f10 R15: ffff93fec3a79000
6389 11:41:36.304073 <4>[ 53.541841] FS: 00007fec3f2bc580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000
6390 11:41:36.309700 <4>[ 53.550205] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6391 11:41:36.317853 <4>[ 53.556234] CR2: 00007fec3f08b000 CR3: 00000001028be000 CR4: 00000000001506f0
6392 11:41:36.321189 <4>[ 53.563645] Call Trace:
6393 11:41:36.325912 <4>[ 53.566413] __refcount_add_not_zero.constprop.0+0x2a/0x35
6394 11:41:36.331599 <4>[ 53.572194] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6395 11:41:36.336307 <4>[ 53.578158] direct_entry.cold+0x2c/0x38
6396 11:41:36.340010 <4>[ 53.582360] full_proxy_write+0x56/0x80
6397 11:41:36.343843 <4>[ 53.586543] vfs_write+0xea/0x3a0
6398 11:41:36.347490 <4>[ 53.590175] ksys_write+0x68/0xf0
6399 11:41:36.351208 <4>[ 53.593816] do_syscall_64+0x33/0x40
6400 11:41:36.357086 <4>[ 53.597737] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6401 11:41:36.360423 <4>[ 53.603124] RIP: 0033:0x7fec3f198833
6402 11:41:36.379966 <4>[ 53.607019] 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
6403 11:41:36.388019 <4>[ 53.626234] RSP: 002b:00007ffedf0548a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6404 11:41:36.395316 <4>[ 53.634112] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fec3f198833
6405 11:41:36.402952 <4>[ 53.641589] RDX: 0000000000000020 RSI: 00007fec3f08b000 RDI: 0000000000000001
6406 11:41:36.409985 <4>[ 53.649033] RBP: 00007fec3f08b000 R08: 00007fec3f08a010 R09: 0000000000000000
6407 11:41:36.417561 <4>[ 53.656500] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6408 11:41:36.425611 <4>[ 53.663931] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6409 11:41:36.428346 <4>[ 53.671382] irq event stamp: 0
6410 11:41:36.435006 <4>[ 53.674720] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6411 11:41:36.443574 <4>[ 53.681282] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
6412 11:41:36.452316 <4>[ 53.689724] softirqs last enabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
6413 11:41:36.458718 <4>[ 53.698149] softirqs last disabled at (0): [<0000000000000000>] 0x0
6414 11:41:36.464981 <4>[ 53.704668] ---[ end trace 01164b1f4e01eaad ]---
6415 11:41:36.468829 <6>[ 53.709541] lkdtm: Saturation detected: still saturated
6416 11:41:36.503221 # [ 53.244332] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6417 11:41:36.508424 # [ 53.260213] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6418 11:41:36.513450 # [ 53.289351] ------------[ cut here ]------------
6419 11:41:36.519091 # [ 53.316447] refcount_t: saturated; leaking memory.
6420 11:41:36.526843 # [ 53.343725] WARNING: CPU: 0 PID: 2380 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6421 11:41:36.539634 # [ 53.374617] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
6422 11:41:36.547422 # [ 53.409538] CPU: 0 PID: 2380 Comm: cat Tainted: G D W 5.10.167-cip25 #1
6423 11:41:36.553541 # [ 53.439539] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6424 11:41:36.559041 # [ 53.467948] RIP: 0010:refcount_warn_saturate+0x97/0x110
6425 11:41:36.578247 # [ 53.480218] Code: 01 01 e8 5e a4 95 00 0f 0b e9 15 55 c4 00 80 3d 7c ed 93 01 00 75 a8 48 c7 c7 d0 f9 e4 aa c6 05 6c ed 93 01 01 e8 3b a4 95 00 <0f> 0b e9 f2 54 c4 00 80 3d 56 ed 93 01 00 75 85 48 c7 c7 28 fa e4
6426 11:41:36.583933 # [ 53.499260] RSP: 0018:ffffb48444057e38 EFLAGS: 00010282
6427 11:41:36.591026 # [ 53.504759] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6428 11:41:36.597580 # [ 53.512184] RDX: ffff93feeac2c660 RSI: ffff93feeac1bf70 RDI: ffff93feeac1bf70
6429 11:41:36.605084 # [ 53.519585] RBP: ffffffffaaeb4018 R08: 0000000000000000 R09: 0000000000000000
6430 11:41:36.612892 # [ 53.527017] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6431 11:41:36.619299 # [ 53.534425] R13: ffffb48444057f10 R14: ffffb48444057f10 R15: ffff93fec3a79000
6432 11:41:36.627300 # [ 53.541841] FS: 00007fec3f2bc580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000
6433 11:41:36.640401 # [ 53.550205] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003<6>[ 53.878057] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6434 11:41:36.640505 3
6435 11:41:36.647878 # [ 53.556234] CR2: 00007fec3f08b000 CR3: 00000001028be000 CR4: 00000000001506f0
6436 11:41:36.650845 # [ 53.563645] Call Trace:
6437 11:41:36.656050 # [ 53.566413] __refcount_add_not_zero.constprop.0+0x2a/0x35
6438 11:41:36.661691 # [ 53.572194] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6439 11:41:36.669211 # [ 5<6>[ 53.886743] lkdtm: attempting bad refcount_add_not_zero() from saturated
6440 11:41:36.673307 3.578158] direct_entry.cold+0x2c/0x38
6441 11:41:36.676997 # [ 53.582360] full_proxy_write+0x56/0x80
6442 11:41:36.682048 # [ 53.586543] vfs_write+0xea/0x3a0
6443 11:41:36.684532 # [ 53.590175] ksys_write+0x68/0xf0
6444 11:41:36.687587 # [ 53.593816] do_syscall_64+0x33/0x40
6445 11:41:36.697106 # [ 53.597737] entry_SYSCALL_64_after_hwfram<4>[ 53.915886] ------------[ cut here ]------------
6446 11:41:36.697930 e+0x61/0xc6
6447 11:41:36.701491 # [ 53.603124] RIP: 0033:0x7fec3f198833
6448 11:41:36.724651 # [ 53.607019] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 2<4>[ 53.942963] refcount_t: saturated; leaking memory.
6449 11:41:36.726128 8 48 89 54 24 18
6450 11:41:36.733650 # [ 53.626234] RSP: 002b:00007ffedf0548a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6451 11:41:36.740483 # [ 53.634112] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fec3f198833
6452 11:41:36.755376 # [ 53.641589] RDX: 0000000000000020 RSI: 00007fec3f08b000 RDI:<4>[ 53.970226] WARNING: CPU: 0 PID: 2412 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6453 11:41:36.756537 0000000000000001
6454 11:41:36.765166 # [ 53.649033] RBP: 00007fec3f08b000 R08: 00007fec3f08a010 R09: 0000000000000000
6455 11:41:36.771638 # [ 53.656500] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6456 11:41:36.790231 # [ 53.663931] R13: 0000000000000001 R14: 0000000000020000 R15: 000<4>[ 54.001034] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
6457 11:41:36.791456 0000000020000
6458 11:41:36.794712 # [ 53.671382] irq event stamp: 0
6459 11:41:36.800297 # [ 53.674720] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6460 11:41:36.810419 # [ 53.681282] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
6461 11:41:36.820864 # [ 53.689724] softirqs last en<4>[ 54.035945] CPU: 0 PID: 2412 Comm: cat Tainted: G D W 5.10.167-cip25 #1
6462 11:41:36.825323 abled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
6463 11:41:36.831934 # [ 53.698149] softirqs last disabled at (0): [<0000000000000000>] 0x0
6464 11:41:36.836718 # [ 53.704668] ---[ end trace 01164b1f4e01eaad ]---
6465 11:41:36.842292 # [ 53.709541] lkdtm: Saturation detected: still saturated
6466 11:41:36.848426 # R<4>[ 54.066184] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6467 11:41:36.853898 EFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
6468 11:41:36.859052 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6469 11:41:36.863010 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
6470 11:41:36.868573 <4>[ 54.094469] RIP: 0010:refcount_warn_saturate+0x97/0x110
6471 11:41:36.887826 <4>[ 54.114788] Code: 01 01 e8 5e a4 95 00 0f 0b e9 15 55 c4 00 80 3d 7c ed 93 01 00 75 a8 48 c7 c7 d0 f9 e4 aa c6 05 6c ed 93 01 01 e8 3b a4 95 00 <0f> 0b e9 f2 54 c4 00 80 3d 56 ed 93 01 00 75 85 48 c7 c7 28 fa e4
6472 11:41:36.893151 <4>[ 54.133844] RSP: 0018:ffffb484440dfe38 EFLAGS: 00010282
6473 11:41:36.900561 <4>[ 54.139369] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6474 11:41:36.907843 <4>[ 54.146804] RDX: ffff93feeac2c660 RSI: ffff93feeac1bf70 RDI: ffff93feeac1bf70
6475 11:41:36.915226 <4>[ 54.154230] RBP: ffffffffaaeb4038 R08: 0000000000000000 R09: 0000000000000000
6476 11:41:36.922834 <4>[ 54.161669] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6477 11:41:36.930549 <4>[ 54.169098] R13: ffffb484440dff10 R14: ffffb484440dff10 R15: ffff93fec3b15000
6478 11:41:36.938694 <4>[ 54.176532] FS: 00007f6cded73580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000
6479 11:41:36.944769 <4>[ 54.184926] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6480 11:41:36.952790 <4>[ 54.190989] CR2: 00007f6cdeb43000 CR3: 0000000104a34000 CR4: 00000000001506f0
6481 11:41:36.955034 <4>[ 54.198484] Call Trace:
6482 11:41:36.960853 <4>[ 54.201291] __refcount_add_not_zero.constprop.0+0x2a/0x35
6483 11:41:36.967004 <4>[ 54.207107] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
6484 11:41:36.970880 <4>[ 54.213095] direct_entry.cold+0x2c/0x38
6485 11:41:36.975326 <4>[ 54.217424] full_proxy_write+0x56/0x80
6486 11:41:36.978837 <4>[ 54.221605] vfs_write+0xea/0x3a0
6487 11:41:36.983055 <4>[ 54.225240] ksys_write+0x68/0xf0
6488 11:41:36.986023 <4>[ 54.228973] do_syscall_64+0x33/0x40
6489 11:41:36.991748 <4>[ 54.232912] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6490 11:41:36.995517 <4>[ 54.238309] RIP: 0033:0x7f6cdec50833
6491 11:41:37.014606 <4>[ 54.242299] 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
6492 11:41:37.022628 <4>[ 54.261375] RSP: 002b:00007fff398f5df8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6493 11:41:37.030128 <4>[ 54.269241] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f6cdec50833
6494 11:41:37.037482 <4>[ 54.276676] RDX: 0000000000000020 RSI: 00007f6cdeb43000 RDI: 0000000000000001
6495 11:41:37.045121 <4>[ 54.284063] RBP: 00007f6cdeb43000 R08: 00007f6cdeb42010 R09: 0000000000000000
6496 11:41:37.053293 <4>[ 54.291451] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6497 11:41:37.059667 <4>[ 54.298859] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6498 11:41:37.063150 <4>[ 54.306260] irq event stamp: 0
6499 11:41:37.070928 <4>[ 54.309575] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6500 11:41:37.078252 <4>[ 54.316097] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
6501 11:41:37.086591 <4>[ 54.324524] softirqs last enabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
6502 11:41:37.093537 <4>[ 54.332972] softirqs last disabled at (0): [<0000000000000000>] 0x0
6503 11:41:37.098010 <4>[ 54.339511] ---[ end trace 01164b1f4e01eaae ]---
6504 11:41:37.103444 <6>[ 54.344388] lkdtm: Saturation detected: still saturated
6505 11:41:37.138833 # [ 53.878057] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6506 11:41:37.145487 # [ 53.886743] lkdtm: attempting bad refcount_add_not_zero() from saturated
6507 11:41:37.150238 # [ 53.915886] ------------[ cut here ]------------
6508 11:41:37.155483 # [ 53.942963] refcount_t: saturated; leaking memory.
6509 11:41:37.165085 # [ 53.970226] WARNING: CPU: 0 PID: 2412 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6510 11:41:37.176501 # [ 54.001034] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
6511 11:41:37.184818 # [ 54.035945] CPU: 0 PID: 2412 Comm: cat Tainted: G D W 5.10.167-cip25 #1
6512 11:41:37.190450 # [ 54.066184] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6513 11:41:37.196262 # [ 54.094469] RIP: 0010:refcount_warn_saturate+0x97/0x110
6514 11:41:37.214871 # [ 54.114788] Code: 01 01 e8 5e a4 95 00 0f 0b e9 15 55 c4 00 80 3d 7c ed 93 01 00 75 a8 48 c7 c7 d0 f9 e4 aa c6 05 6c ed 93 01 01 e8 3b a4 95 00 <0f> 0b e9 f2 54 c4 00 80 3d 56 ed 93 01 00 75 85 48 c7 c7 28 fa e4
6515 11:41:37.220428 # [ 54.133844] RSP: 0018:ffffb484440dfe38 EFLAGS: 00010282
6516 11:41:37.227099 # [ 54.139369] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6517 11:41:37.234726 # [ 54.146804] RDX: ffff93feeac2c660 RSI: ffff93feeac1bf70 RDI: ffff93feeac1bf70
6518 11:41:37.242196 # [ 54.154230] RBP: ffffffffaaeb4038 R08: 0000000000000000 R09: 0000000000000000
6519 11:41:37.249158 # [ 54.161669] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6520 11:41:37.256608 # [ 54.169098] R13: ffffb484440dff10 R14: ffffb484440dff10 R15: ffff93fec3b15000
6521 11:41:37.265051 # [ 54.176532] FS: 00007f6cded73580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000
6522 11:41:37.278684 # [ 54.184926] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050<6>[ 54.515687] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
6523 11:41:37.279154 033
6524 11:41:37.285469 # [ 54.190989] CR2: 00007f6cdeb43000 CR3: 0000000104a34000 CR4: 00000000001506f0
6525 11:41:37.287643 # [ 54.198484] Call Trace:
6526 11:41:37.293328 # [ 54.201291] __refcount_add_not_zero.constprop.0+0x2a/0x35
6527 11:41:37.298943 # [ 54.207107] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
6528 11:41:37.306676 # [ <6>[ 54.523453] lkdtm: attempting bad refcount_dec_and_test() from saturated
6529 11:41:37.311283 54.213095] direct_entry.cold+0x2c/0x38
6530 11:41:37.314480 # [ 54.217424] full_proxy_write+0x56/0x80
6531 11:41:37.318578 # [ 54.221605] vfs_write+0xea/0x3a0
6532 11:41:37.321119 # [ 54.225240] ksys_write+0x68/0xf0
6533 11:41:37.324808 # [ 54.228973] do_syscall_64+0x33/0x40
6534 11:41:37.333993 # [ 54.232912] entry_SYSCALL_64_after_hwfr<4>[ 54.552581] ------------[ cut here ]------------
6535 11:41:37.335100 ame+0x61/0xc6
6536 11:41:37.339905 # [ 54.238309] RIP: 0033:0x7f6cdec50833
6537 11:41:37.361206 # [ 54.242299] 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>[ 54.579646] refcount_t: underflow; use-after-free.
6538 11:41:37.363147 28 48 89 54 24 18
6539 11:41:37.370675 # [ 54.261375] RSP: 002b:00007fff398f5df8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6540 11:41:37.377767 # [ 54.269241] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f6cdec50833
6541 11:41:37.391770 # [ 54.276676] RDX: 0000000000000020 RSI: 00007f6cdeb43000 RD<4>[ 54.606941] WARNING: CPU: 0 PID: 2447 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6542 11:41:37.393169 I: 0000000000000001
6543 11:41:37.401422 # [ 54.284063] RBP: 00007f6cdeb43000 R08: 00007f6cdeb42010 R09: 0000000000000000
6544 11:41:37.408112 # [ 54.291451] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6545 11:41:37.426885 # [ 54.298859] R13: 0000000000000001 R14: 0000000000020000 R15: 0<4>[ 54.637723] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
6546 11:41:37.428024 000000000020000
6547 11:41:37.431765 # [ 54.306260] irq event stamp: 0
6548 11:41:37.437674 # [ 54.309575] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6549 11:41:37.447224 # [ 54.316097] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
6550 11:41:37.456922 # [ 54.324524] softirqs last <4>[ 54.672627] CPU: 0 PID: 2447 Comm: cat Tainted: G D W 5.10.167-cip25 #1
6551 11:41:37.462624 enabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
6552 11:41:37.468893 # [ 54.332972] softirqs last disabled at (0): [<0000000000000000>] 0x0
6553 11:41:37.473512 # [ 54.339511] ---[ end trace 01164b1f4e01eaae ]---
6554 11:41:37.478598 # [ 54.344388] lkdtm: Saturation detected: still saturated
6555 11:41:37.485278 #<4>[ 54.702865] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6556 11:41:37.490929 REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
6557 11:41:37.496487 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
6558 11:41:37.500686 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
6559 11:41:37.505015 <4>[ 54.731150] RIP: 0010:refcount_warn_saturate+0xba/0x110
6560 11:41:37.524985 <4>[ 54.751628] Code: 01 01 e8 3b a4 95 00 0f 0b e9 f2 54 c4 00 80 3d 56 ed 93 01 00 75 85 48 c7 c7 28 fa e4 aa c6 05 46 ed 93 01 01 e8 18 a4 95 00 <0f> 0b e9 cf 54 c4 00 80 3d 31 ed 93 01 00 0f 85 5e ff ff ff 48 c7
6561 11:41:37.531107 <4>[ 54.770654] RSP: 0018:ffffb48444167e40 EFLAGS: 00010286
6562 11:41:37.537329 <4>[ 54.776195] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
6563 11:41:37.544677 <4>[ 54.783605] RDX: ffff93feeac2c660 RSI: ffff93feeac1bf70 RDI: ffff93feeac1bf70
6564 11:41:37.552210 <4>[ 54.791011] RBP: ffffffffaaeb4058 R08: 0000000000000000 R09: 0000000000000000
6565 11:41:37.560089 <4>[ 54.798419] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6566 11:41:37.567221 <4>[ 54.805852] R13: ffffb48444167f10 R14: ffffb48444167f10 R15: ffff93fec586c000
6567 11:41:37.575382 <4>[ 54.813260] FS: 00007f0e3195f580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000
6568 11:41:37.581303 <4>[ 54.821623] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6569 11:41:37.589077 <4>[ 54.827644] CR2: 00007f0e3172b000 CR3: 00000001028a0000 CR4: 00000000001506f0
6570 11:41:37.591700 <4>[ 54.835056] Call Trace:
6571 11:41:37.597569 <4>[ 54.837787] __refcount_sub_and_test.constprop.0+0x3c/0x50
6572 11:41:37.603346 <4>[ 54.843560] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
6573 11:41:37.608258 <4>[ 54.849503] direct_entry.cold+0x2c/0x38
6574 11:41:37.612815 <4>[ 54.853716] full_proxy_write+0x56/0x80
6575 11:41:37.615275 <4>[ 54.857843] vfs_write+0xea/0x3a0
6576 11:41:37.618934 <4>[ 54.861464] ksys_write+0x68/0xf0
6577 11:41:37.622641 <4>[ 54.865068] do_syscall_64+0x33/0x40
6578 11:41:37.628099 <4>[ 54.868950] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6579 11:41:37.631747 <4>[ 54.874279] RIP: 0033:0x7f0e31838833
6580 11:41:37.650748 <4>[ 54.878204] 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
6581 11:41:37.658717 <4>[ 54.897268] RSP: 002b:00007fff5ec7e388 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6582 11:41:37.666251 <4>[ 54.905208] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f0e31838833
6583 11:41:37.673445 <4>[ 54.912660] RDX: 0000000000000020 RSI: 00007f0e3172b000 RDI: 0000000000000001
6584 11:41:37.681324 <4>[ 54.920086] RBP: 00007f0e3172b000 R08: 00007f0e3172a010 R09: 0000000000000000
6585 11:41:37.688652 <4>[ 54.927587] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6586 11:41:37.696886 <4>[ 54.935048] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6587 11:41:37.699389 <4>[ 54.942483] irq event stamp: 0
6588 11:41:37.705946 <4>[ 54.945862] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6589 11:41:37.714342 <4>[ 54.952502] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
6590 11:41:37.723150 <4>[ 54.960965] softirqs last enabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
6591 11:41:37.730539 <4>[ 54.969455] softirqs last disabled at (0): [<0000000000000000>] 0x0
6592 11:41:37.734708 <4>[ 54.976091] ---[ end trace 01164b1f4e01eaaf ]---
6593 11:41:37.740305 <6>[ 54.981025] lkdtm: Saturation detected: still saturated
6594 11:41:37.775704 # [ 54.515687] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
6595 11:41:37.783762 # [ 54.523453] lkdtm: attempting bad refcount_dec_and_test() from saturated
6596 11:41:37.787334 # [ 54.552581] ------------[ cut here ]------------
6597 11:41:37.792174 # [ 54.579646] refcount_t: underflow; use-after-free.
6598 11:41:37.801080 # [ 54.606941] WARNING: CPU: 0 PID: 2447 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6599 11:41:37.813793 # [ 54.637723] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
6600 11:41:37.821800 # [ 54.672627] CPU: 0 PID: 2447 Comm: cat Tainted: G D W 5.10.167-cip25 #1
6601 11:41:37.827266 # [ 54.702865] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6602 11:41:37.833161 # [ 54.731150] RIP: 0010:refcount_warn_saturate+0xba/0x110
6603 11:41:37.851636 # [ 54.751628] Code: 01 01 e8 3b a4 95 00 0f 0b e9 f2 54 c4 00 80 3d 56 ed 93 01 00 75 85 48 c7 c7 28 fa e4 aa c6 05 46 ed 93 01 01 e8 18 a4 95 00 <0f> 0b e9 cf 54 c4 00 80 3d 31 ed 93 01 00 0f 85 5e ff ff ff 48 c7
6604 11:41:37.856819 # [ 54.770654] RSP: 0018:ffffb48444167e40 EFLAGS: 00010286
6605 11:41:37.864164 # [ 54.776195] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
6606 11:41:37.871766 # [ 54.783605] RDX: ffff93feeac2c660 RSI: ffff93feeac1bf70 RDI: ffff93feeac1bf70
6607 11:41:37.878693 # [ 54.791011] RBP: ffffffffaaeb4058 R08: 0000000000000000 R09: 0000000000000000
6608 11:41:37.886695 # [ 54.798419] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6609 11:41:37.894042 # [ 54.805852] R13: ffffb48444167f10 R14: ffffb48444167f10 R15: ffff93fec586c000
6610 11:41:37.901871 # [ 54.813260] FS: 00007f0e3195f580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000
6611 11:41:37.907869 # [ 54.821623] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6612 11:41:37.916992 # [ 54.8276<6>[ 55.154312] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
6613 11:41:37.922182 44] CR2: 00007f0e3172b000 CR3: 00000001028a0000 CR4: 00000000001506f0
6614 11:41:37.924508 # [ 54.835056] Call Trace:
6615 11:41:37.930424 # [ 54.837787] __refcount_sub_and_test.constprop.0+0x3c/0x50
6616 11:41:37.935970 # [ 54.843560] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
6617 11:41:37.945494 # [ 54.849503] direc<6>[ 55.161985] lkdtm: attempting bad refcount_sub_and_test() from saturated
6618 11:41:37.947176 t_entry.cold+0x2c/0x38
6619 11:41:37.951311 # [ 54.853716] full_proxy_write+0x56/0x80
6620 11:41:37.954773 # [ 54.857843] vfs_write+0xea/0x3a0
6621 11:41:37.958070 # [ 54.861464] ksys_write+0x68/0xf0
6622 11:41:37.962419 # [ 54.865068] do_syscall_64+0x33/0x40
6623 11:41:37.967935 # [ 54.868950] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6624 11:41:37.972633 # [<4>[ 55.191119] ------------[ cut here ]------------
6625 11:41:37.976101 54.874279] RIP: 0033:0x7f0e31838833
6626 11:41:37.999166 # [ 54.878204] 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<4>[ 55.218182] refcount_t: underflow; use-after-free.
6627 11:41:38.000056
6628 11:41:38.006989 # [ 54.897268] RSP: 002b:00007fff5ec7e388 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6629 11:41:38.014267 # [ 54.905208] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f0e31838833
6630 11:41:38.031270 # [ 54.912660] RDX: 0000000000000020 RSI: 00007f0e3172b000 RDI: 000000000000000<4>[ 55.245459] WARNING: CPU: 0 PID: 2482 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6631 11:41:38.031767 1
6632 11:41:38.038207 # [ 54.920086] RBP: 00007f0e3172b000 R08: 00007f0e3172a010 R09: 0000000000000000
6633 11:41:38.046653 # [ 54.927587] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6634 11:41:38.052553 # [ 54.935048] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6635 11:41:38.065016 #<4>[ 55.276263] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
6636 11:41:38.068506 [ 54.942483] irq event stamp: 0
6637 11:41:38.074719 # [ 54.945862] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6638 11:41:38.082846 # [ 54.952502] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
6639 11:41:38.095934 # [ 54.960965] softirqs last enabled at (0): [<<4>[ 55.311172] CPU: 0 PID: 2482 Comm: cat Tainted: G D W 5.10.167-cip25 #1
6640 11:41:38.099539 ffffffffa9500cb4>] copy_process+0x664/0x1cb0
6641 11:41:38.105879 # [ 54.969455] softirqs last disabled at (0): [<0000000000000000>] 0x0
6642 11:41:38.110285 # [ 54.976091] ---[ end trace 01164b1f4e01eaaf ]---
6643 11:41:38.115936 # [ 54.981025] lkdtm: Saturation detected: still saturated
6644 11:41:38.123545 # REFCOUNT_DEC_AND_<4>[ 55.341411] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6645 11:41:38.128710 TEST_SATURATED: saw 'Saturation detected: still saturated': ok
6646 11:41:38.134605 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
6647 11:41:38.138983 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
6648 11:41:38.144318 <4>[ 55.369696] RIP: 0010:refcount_warn_saturate+0xba/0x110
6649 11:41:38.164608 <4>[ 55.390797] Code: 01 01 e8 3b a4 95 00 0f 0b e9 f2 54 c4 00 80 3d 56 ed 93 01 00 75 85 48 c7 c7 28 fa e4 aa c6 05 46 ed 93 01 01 e8 18 a4 95 00 <0f> 0b e9 cf 54 c4 00 80 3d 31 ed 93 01 00 0f 85 5e ff ff ff 48 c7
6650 11:41:38.169239 <4>[ 55.409855] RSP: 0018:ffffb484441d7e40 EFLAGS: 00010286
6651 11:41:38.176391 <4>[ 55.415412] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
6652 11:41:38.184415 <4>[ 55.422856] RDX: ffff93feeac2c660 RSI: ffff93feeac1bf70 RDI: ffff93feeac1bf70
6653 11:41:38.192283 <4>[ 55.430284] RBP: ffffffffaaeb4078 R08: 0000000000000000 R09: 0000000000000000
6654 11:41:38.198935 <4>[ 55.437721] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6655 11:41:38.206686 <4>[ 55.445152] R13: ffffb484441d7f10 R14: ffffb484441d7f10 R15: ffff93fec2892000
6656 11:41:38.214698 <4>[ 55.452592] FS: 00007fdc05d523c0(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000
6657 11:41:38.221148 <4>[ 55.460991] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6658 11:41:38.228248 <4>[ 55.467054] CR2: 00007fdc05b23000 CR3: 000000010409e000 CR4: 00000000001506f0
6659 11:41:38.231103 <4>[ 55.474521] Call Trace:
6660 11:41:38.236730 <4>[ 55.477311] __refcount_sub_and_test.constprop.0+0x3c/0x50
6661 11:41:38.242698 <4>[ 55.483126] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
6662 11:41:38.246922 <4>[ 55.489193] direct_entry.cold+0x2c/0x38
6663 11:41:38.251378 <4>[ 55.493435] full_proxy_write+0x56/0x80
6664 11:41:38.254942 <4>[ 55.497672] vfs_write+0xea/0x3a0
6665 11:41:38.259432 <4>[ 55.501308] ksys_write+0x68/0xf0
6666 11:41:38.263741 <4>[ 55.504961] do_syscall_64+0x33/0x40
6667 11:41:38.267704 <4>[ 55.508875] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6668 11:41:38.271729 <4>[ 55.514254] RIP: 0033:0x7fdc05c30833
6669 11:41:38.291111 <4>[ 55.518217] 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
6670 11:41:38.298633 <4>[ 55.537326] RSP: 002b:00007ffd1a10e7f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6671 11:41:38.306099 <4>[ 55.545223] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fdc05c30833
6672 11:41:38.313557 <4>[ 55.552669] RDX: 0000000000000020 RSI: 00007fdc05b23000 RDI: 0000000000000001
6673 11:41:38.321876 <4>[ 55.560093] RBP: 00007fdc05b23000 R08: 00007fdc05b22010 R09: 0000000000000000
6674 11:41:38.328671 <4>[ 55.567491] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6675 11:41:38.337062 <4>[ 55.574888] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6676 11:41:38.339236 <4>[ 55.582280] irq event stamp: 0
6677 11:41:38.345798 <4>[ 55.585593] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6678 11:41:38.355487 <4>[ 55.592116] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
6679 11:41:38.362825 <4>[ 55.600542] softirqs last enabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
6680 11:41:38.369148 <4>[ 55.608989] softirqs last disabled at (0): [<0000000000000000>] 0x0
6681 11:41:38.374875 <4>[ 55.615527] ---[ end trace 01164b1f4e01eab0 ]---
6682 11:41:38.379566 <6>[ 55.620405] lkdtm: Saturation detected: still saturated
6683 11:41:38.418549 # [ 55.154312] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
6684 11:41:38.424516 # [ 55.161985] lkdtm: attempting bad refcount_sub_and_test() from saturated
6685 11:41:38.429865 # [ 55.191119] ------------[ cut here ]------------
6686 11:41:38.434158 # [ 55.218182] refcount_t: underflow; use-after-free.
6687 11:41:38.442950 # [ 55.245459] WARNING: CPU: 0 PID: 2482 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6688 11:41:38.455386 # [ 55.276263] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
6689 11:41:38.463475 # [ 55.311172] CPU: 0 PID: 2482 Comm: cat Tainted: G D W 5.10.167-cip25 #1
6690 11:41:38.469589 # [ 55.341411] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6691 11:41:38.474709 # [ 55.369696] RIP: 0010:refcount_warn_saturate+0xba/0x110
6692 11:41:38.493961 # [ 55.390797] Code: 01 01 e8 3b a4 95 00 0f 0b e9 f2 54 c4 00 80 3d 56 ed 93 01 00 75 85 48 c7 c7 28 fa e4 aa c6 05 46 ed 93 01 01 e8 18 a4 95 00 <0f> 0b e9 cf 54 c4 00 80 3d 31 ed 93 01 00 0f 85 5e ff ff ff 48 c7
6693 11:41:38.498944 # [ 55.409855] RSP: 0018:ffffb484441d7e40 EFLAGS: 00010286
6694 11:41:38.506735 # [ 55.415412] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
6695 11:41:38.513688 # [ 55.422856] RDX: ffff93feeac2c660 RSI: ffff93feeac1bf70 RDI: ffff93feeac1bf70
6696 11:41:38.520524 # [ 55.430284] RBP: ffffffffaaeb4078 R08: 0000000000000000 R09: 0000000000000000
6697 11:41:38.528872 # [ 55.437721] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6698 11:41:38.536380 # [ 55.445152] R13: ffffb484441d7f10 R14: ffffb484441d7f10 R15: ffff93fec2892000
6699 11:41:38.543629 # [ 55.452592] FS: 00007fdc05d523c0(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000
6700 11:41:38.549898 # [ 55.460991] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6701 11:41:38.556924 # [ 55.467054] CR2: 00007fdc05b23000 CR3: 000000010409e000 CR4: 00000000001506f0
6702 11:41:38.559533 # [ 55.474521] Call Trace:
6703 11:41:38.565582 # [ 55.477311] __refcount_sub_and_test.constprop.0+0x3c/0x50
6704 11:41:38.571286 # [ 55.483126] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
6705 11:41:38.575244 # [ 55.489193] direct_entry.cold+0x2c/0x38
6706 11:41:38.579248 # [ 55.493435] full_proxy_write+0x56/0x80
6707 11:41:38.583317 # [ 55.497672] vfs_write+0xea/0x3a0
6708 11:41:38.586575 # [ 55.501308] ksys_write+0x68/0xf0
6709 11:41:38.589305 # [ 55.504961] do_syscall_64+0x33/0x40
6710 11:41:38.594533 # [ 55.508875] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6711 11:41:38.598604 # [ 55.514254] RIP: 0033:0x7fdc05c30833
6712 11:41:38.617397 # [ 55.518217] 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
6713 11:41:38.624852 # [ 55.537326] RSP: 002b:00007ffd1a10e7f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6714 11:41:38.632135 # [ 55.545223] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fdc05c30833
6715 11:41:38.639446 # [ 55.552669] RDX: 0000000000000020 RSI: 00007fdc05b23000 RDI: 0000000000000001
6716 11:41:38.647179 # [ 55.560093] RBP: 00007fdc05b23000 R08: 00007fdc05b22010 R09: 0000000000000000
6717 11:41:38.653860 # [ 55.567491] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6718 11:41:38.662543 # [ 55.574888] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6719 11:41:38.665022 # [ 55.582280] irq event stamp: 0
6720 11:41:38.670801 # [ 55.585593] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6721 11:41:38.679190 # [ 55.592116] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0
6722 11:41:38.689979 # [ 55.600542] softirqs last enabled at (0): [<<6>[ 55.914513] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
6723 11:41:38.696293 ffffffffa9500cb4>] copy_process+0x664/0x1cb0
6724 11:41:38.700677 # [ 55.608989] softirqs last disabled at (0): [<0000000000000000>] 0x0
6725 11:41:38.705571 # [ 55.615527] ---[ end trace 01164b1f4e01eab0 ]---
6726 11:41:38.710985 # [ 55.620405] lkdtm: Saturation detected: still saturated
6727 11:41:38.718633 # REFCOUNT_SUB_AND_<6>[ 55.936582] lkdtm: attempting good copy_to_user of correct size
6728 11:41:38.723581 TEST_SATURATED: saw 'Saturation detected: still saturated': ok
6729 11:41:38.728705 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
6730 11:41:38.732320 # selftests: lkdtm: REFCOUNT_TIMING.sh
6731 11:41:38.735907 # Skipping REFCOUNT_TIMING: timing only
6732 11:41:38.742031 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
6733 11:41:38.747564 <6>[ 55.964717] lkdtm: attempting bad copy_to_user of too large size
6734 11:41:38.751298 # selftests: lkdtm: ATOMIC_TIMING.sh
6735 11:41:38.753479 # Skipping ATOMIC_TIMING: timing only
6736 11:41:38.757765 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
6737 11:41:38.761595 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
6738 11:41:38.798848 # [ 55.914513] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
6739 11:41:38.806043 # [ 55.936582] lkdtm: attempting good copy_to_user of correct size
6740 11:41:38.811103 # [ 55.964717] lkdtm: attempting bad copy_to_user of too large size
6741 11:41:38.816354 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
6742 11:41:38.821227 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
6743 11:41:38.827480 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
6744 11:41:38.937403 <6>[ 56.177229] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
6745 11:41:38.943923 <6>[ 56.183696] lkdtm: attempting good copy_from_user of correct size
6746 11:41:38.950188 <6>[ 56.190082] lkdtm: attempting bad copy_from_user of too large size
6747 11:41:38.984466 # [ 56.177229] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
6748 11:41:38.990189 # [ 56.183696] lkdtm: attempting good copy_from_user of correct size
6749 11:41:38.997370 # [ 56.190082] lkdtm: attempting bad copy_from_user of too large size
6750 11:41:39.002496 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
6751 11:41:39.007274 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
6752 11:41:39.014207 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
6753 11:41:39.115665 <6>[ 56.354496] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
6754 11:41:39.121373 <6>[ 56.361219] lkdtm: attempting good copy_to_user inside whitelist
6755 11:41:39.127743 <6>[ 56.367519] lkdtm: attempting bad copy_to_user outside whitelist
6756 11:41:39.170329 # [ 56.354496] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
6757 11:41:39.176264 # [ 56.361219] lkdtm: attempting good copy_to_user inside whitelist
6758 11:41:39.183742 # [ 56.367519] lkdtm: attempting bad copy_to_user outside whitelist
6759 11:41:39.187637 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
6760 11:41:39.193513 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
6761 11:41:39.199447 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
6762 11:41:39.311879 <6>[ 56.551250] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
6763 11:41:39.318202 <6>[ 56.558129] lkdtm: attempting good copy_from_user inside whitelist
6764 11:41:39.324642 <6>[ 56.564599] lkdtm: attempting bad copy_from_user outside whitelist
6765 11:41:39.358490 # [ 56.551250] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
6766 11:41:39.364486 # [ 56.558129] lkdtm: attempting good copy_from_user inside whitelist
6767 11:41:39.371394 # [ 56.564599] lkdtm: attempting bad copy_from_user outside whitelist
6768 11:41:39.376194 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
6769 11:41:39.382225 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
6770 11:41:39.386912 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
6771 11:41:39.493166 <6>[ 56.732935] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
6772 11:41:39.500005 <6>[ 56.739380] lkdtm: good_stack: ffffb484444d7e20-ffffb484444d7e40
6773 11:41:39.505957 <6>[ 56.745674] lkdtm: bad_stack : ffffb484444d7da8-ffffb484444d7dc8
6774 11:41:39.512410 <6>[ 56.751955] lkdtm: attempting good copy_to_user of local stack
6775 11:41:39.517844 <6>[ 56.758088] lkdtm: attempting bad copy_to_user of distant stack
6776 11:41:39.553024 # [ 56.732935] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
6777 11:41:39.558282 # [ 56.739380] lkdtm: good_stack: ffffb484444d7e20-ffffb484444d7e40
6778 11:41:39.565888 # [ 56.745674] lkdtm: bad_stack : ffffb484444d7da8-ffffb484444d7dc8
6779 11:41:39.569946 # [ 56.751955] lkdtm: attempting good copy_to_user of local stack
6780 11:41:39.575952 # [ 56.758088] lkdtm: attempting bad copy_to_user of distant stack
6781 11:41:39.581644 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
6782 11:41:39.587413 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
6783 11:41:39.590956 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
6784 11:41:39.693388 <6>[ 56.932475] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
6785 11:41:39.699215 <6>[ 56.939101] lkdtm: good_stack: ffffb4844455fe20-ffffb4844455fe40
6786 11:41:39.705726 <6>[ 56.945406] lkdtm: bad_stack : ffffb4844455fda8-ffffb4844455fdc8
6787 11:41:39.711850 <6>[ 56.951700] lkdtm: attempting good copy_from_user of local stack
6788 11:41:39.718220 <6>[ 56.957988] lkdtm: attempting bad copy_from_user of distant stack
6789 11:41:39.751625 # [ 56.932475] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
6790 11:41:39.757016 # [ 56.939101] lkdtm: good_stack: ffffb4844455fe20-ffffb4844455fe40
6791 11:41:39.763841 # [ 56.945406] lkdtm: bad_stack : ffffb4844455fda8-ffffb4844455fdc8
6792 11:41:39.769142 # [ 56.951700] lkdtm: attempting good copy_from_user of local stack
6793 11:41:39.775633 # [ 56.957988] lkdtm: attempting bad copy_from_user of distant stack
6794 11:41:39.781001 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
6795 11:41:39.786597 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
6796 11:41:39.790323 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
6797 11:41:39.888342 <6>[ 57.128343] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
6798 11:41:39.894373 <6>[ 57.134620] lkdtm: good_stack: ffffb484445cfe20-ffffb484445cfe40
6799 11:41:39.902020 <6>[ 57.140922] lkdtm: bad_stack : ffffb484445cfff8-ffffb484445d0018
6800 11:41:39.907901 <6>[ 57.147227] lkdtm: attempting good copy_to_user of local stack
6801 11:41:39.913434 <6>[ 57.153335] lkdtm: attempting bad copy_to_user of distant stack
6802 11:41:39.918975 <4>[ 57.159524] lkdtm: copy_to_user failed, but lacked Oops
6803 11:41:39.953233 # [ 57.128343] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
6804 11:41:39.959238 # [ 57.134620] lkdtm: good_stack: ffffb484445cfe20-ffffb484445cfe40
6805 11:41:39.965434 # [ 57.140922] lkdtm: bad_stack : ffffb484445cfff8-ffffb484445d0018
6806 11:41:39.970998 # [ 57.147227] lkdtm: attempting good copy_to_user of local stack
6807 11:41:39.977842 # [ 57.153335] lkdtm: attempting bad copy_to_user of distant stack
6808 11:41:39.983346 # [ 57.159524] lkdtm: copy_to_user failed, but lacked Oops
6809 11:41:39.987501 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
6810 11:41:39.992725 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
6811 11:41:39.996490 # selftests: lkdtm: USERCOPY_KERNEL.sh
6812 11:41:40.074513 <6>[ 57.314265] lkdtm: Performing direct entry USERCOPY_KERNEL
6813 11:41:40.081910 <6>[ 57.320021] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffaaad15b0
6814 11:41:40.089559 <6>[ 57.328055] lkdtm: attempting bad copy_to_user from kernel text: ffffffffa96e3b20
6815 11:41:40.094888 <3>[ 57.335827] lkdtm: FAIL: survived bad copy_to_user()
6816 11:41:40.142165 # [ 57.314265] lkdtm: Performing direct entry USERCOPY_KERNEL
6817 11:41:40.151116 # [ 57.320021] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffaaad15b0
6818 11:41:40.158226 # [ 57.328055] lkdtm: attempting bad copy_to_user from kernel text: ffffffffa96e3b20
6819 11:41:40.163058 # [ 57.335827] lkdtm: FAIL: survived bad copy_to_user()
6820 11:41:40.168720 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
6821 11:41:40.172174 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
6822 11:41:40.175748 # selftests: lkdtm: STACKLEAK_ERASING.sh
6823 11:41:40.282383 <6>[ 57.522522] lkdtm: Performing direct entry STACKLEAK_ERASING
6824 11:41:40.289445 <6>[ 57.528468] lkdtm: checking unused part of the thread stack (15928 bytes)...
6825 11:41:40.296920 <3>[ 57.535819] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
6826 11:41:40.302880 <3>[ 57.543044] lkdtm: FAIL: the thread stack is NOT properly erased
6827 11:41:40.312061 <4>[ 57.549309] CPU: 0 PID: 2847 Comm: cat Tainted: G D W 5.10.167-cip25 #1
6828 11:41:40.317929 <4>[ 57.557299] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6829 11:41:40.320229 <4>[ 57.563467] Call Trace:
6830 11:41:40.323415 <4>[ 57.566179] dump_stack+0x77/0x9b
6831 11:41:40.328610 <4>[ 57.569750] lkdtm_STACKLEAK_ERASING+0x116/0x144
6832 11:41:40.332845 <4>[ 57.574621] direct_entry.cold+0x2c/0x38
6833 11:41:40.337257 <4>[ 57.578799] full_proxy_write+0x56/0x80
6834 11:41:40.340868 <4>[ 57.582892] vfs_write+0xea/0x3a0
6835 11:41:40.344456 <4>[ 57.586461] ksys_write+0x68/0xf0
6836 11:41:40.348852 <4>[ 57.590032] do_syscall_64+0x33/0x40
6837 11:41:40.353030 <4>[ 57.593863] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6838 11:41:40.356946 <4>[ 57.599166] RIP: 0033:0x7fe07ca68833
6839 11:41:40.376389 <4>[ 57.602996] 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
6840 11:41:40.383914 <4>[ 57.621992] RSP: 002b:00007fffb633dd98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6841 11:41:40.390890 <4>[ 57.629810] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fe07ca68833
6842 11:41:40.398443 <4>[ 57.637191] RDX: 0000000000000012 RSI: 00007fe07c95b000 RDI: 0000000000000001
6843 11:41:40.405926 <4>[ 57.644572] RBP: 00007fe07c95b000 R08: 00007fe07c95a010 R09: 0000000000000000
6844 11:41:40.413560 <4>[ 57.651954] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6845 11:41:40.420529 <4>[ 57.659336] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6846 11:41:40.467109 # [ 57.522522] lkdtm: Performing direct entry STACKLEAK_ERASING
6847 11:41:40.473590 # [ 57.528468] lkdtm: checking unused part of the thread stack (15928 bytes)...
6848 11:41:40.480695 # [ 57.535819] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
6849 11:41:40.487561 # [ 57.543044] lkdtm: FAIL: the thread stack is NOT properly erased
6850 11:41:40.494794 # [ 57.549309] CPU: 0 PID: 2847 Comm: cat Tainted: G D W 5.10.167-cip25 #1
6851 11:41:40.501037 # [ 57.557299] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6852 11:41:40.504073 # [ 57.563467] Call Trace:
6853 11:41:40.507091 # [ 57.566179] dump_stack+0x77/0x9b
6854 11:41:40.511605 # [ 57.569750] lkdtm_STACKLEAK_ERASING+0x116/0x144
6855 11:41:40.516435 # [ 57.574621] direct_entry.cold+0x2c/0x38
6856 11:41:40.520128 # [ 57.578799] full_proxy_write+0x56/0x80
6857 11:41:40.523392 # [ 57.582892] vfs_write+0xea/0x3a0
6858 11:41:40.526947 # [ 57.586461] ksys_write+0x68/0xf0
6859 11:41:40.530823 # [ 57.590032] do_syscall_64+0x33/0x40
6860 11:41:40.536777 # [ 57.593863] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6861 11:41:40.539285 # [ 57.599166] RIP: 0033:0x7fe07ca68833
6862 11:41:40.558995 # [ 57.602996] 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
6863 11:41:40.566172 # [ 57.621992] RSP: 002b:00007fffb633dd98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6864 11:41:40.573621 # [ 57.629810] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fe07ca68833
6865 11:41:40.580495 # [ 57.637191] RDX: 0000000000000012 RSI: 00007fe07c95b000 RDI: 0000000000000001
6866 11:41:40.588512 # [ 57.644572] RBP: 00007fe07c95b000 R08: 00007fe07c95a010 R09: 0000000000000000
6867 11:41:40.595251 # [ 57.651954] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6868 11:41:40.605347 # [ 57.659336] R13: 0000000000000001 R14: 000000<6>[ 57.839194] lkdtm: Performing direct entry CFI_FORWARD_PROTO
6869 11:41:40.608799 0000020000 R15: 0000000000020000
6870 11:41:40.616793 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
6871 11:41:40.621882 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
6872 11:41:40.625631 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
6873 11:41:40.629608 <6>[ 57.851566] lkdtm: Calling matched prototype ...
6874 11:41:40.634856 <6>[ 57.876132] lkdtm: Calling mismatched prototype ...
6875 11:41:40.641980 <6>[ 57.881301] lkdtm: Fail: survived mismatched prototype function call!
6876 11:41:40.676167 # [ 57.839194] lkdtm: Performing direct entry CFI_FORWARD_PROTO
6877 11:41:40.680776 # [ 57.851566] lkdtm: Calling matched prototype ...
6878 11:41:40.686003 # [ 57.876132] lkdtm: Calling mismatched prototype ...
6879 11:41:40.692751 # [ 57.881301] lkdtm: Fail: survived mismatched prototype function call!
6880 11:41:40.699895 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
6881 11:41:40.701497 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
6882 11:41:41.273849 lkdtm_PANIC_sh skip
6883 11:41:41.275026 lkdtm_BUG_sh pass
6884 11:41:41.277274 lkdtm_WARNING_sh pass
6885 11:41:41.279888 lkdtm_WARNING_MESSAGE_sh pass
6886 11:41:41.281273 lkdtm_EXCEPTION_sh pass
6887 11:41:41.283503 lkdtm_LOOP_sh skip
6888 11:41:41.286849 lkdtm_EXHAUST_STACK_sh skip
6889 11:41:41.289183 lkdtm_CORRUPT_STACK_sh skip
6890 11:41:41.291746 lkdtm_CORRUPT_STACK_STRONG_sh skip
6891 11:41:41.294564 lkdtm_CORRUPT_LIST_ADD_sh fail
6892 11:41:41.297127 lkdtm_CORRUPT_LIST_DEL_sh fail
6893 11:41:41.300886 lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
6894 11:41:41.304382 lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
6895 11:41:41.306621 lkdtm_UNSET_SMEP_sh pass
6896 11:41:41.309237 lkdtm_DOUBLE_FAULT_sh skip
6897 11:41:41.311347 lkdtm_CORRUPT_PAC_sh skip
6898 11:41:41.315438 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
6899 11:41:41.318497 lkdtm_OVERWRITE_ALLOCATION_sh skip
6900 11:41:41.320696 lkdtm_WRITE_AFTER_FREE_sh skip
6901 11:41:41.323594 lkdtm_READ_AFTER_FREE_sh fail
6902 11:41:41.327183 lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
6903 11:41:41.329855 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
6904 11:41:41.332856 lkdtm_SLAB_FREE_DOUBLE_sh fail
6905 11:41:41.335046 lkdtm_SLAB_FREE_CROSS_sh fail
6906 11:41:41.337563 lkdtm_SLAB_FREE_PAGE_sh fail
6907 11:41:41.339992 lkdtm_SOFTLOCKUP_sh skip
6908 11:41:41.343617 lkdtm_HARDLOCKUP_sh skip
6909 11:41:41.345104 lkdtm_SPINLOCKUP_sh skip
6910 11:41:41.347712 lkdtm_HUNG_TASK_sh skip
6911 11:41:41.349496 lkdtm_EXEC_DATA_sh pass
6912 11:41:41.350982 lkdtm_EXEC_STACK_sh pass
6913 11:41:41.354204 lkdtm_EXEC_KMALLOC_sh pass
6914 11:41:41.355609 lkdtm_EXEC_VMALLOC_sh pass
6915 11:41:41.358643 lkdtm_EXEC_RODATA_sh pass
6916 11:41:41.360747 lkdtm_EXEC_USERSPACE_sh pass
6917 11:41:41.363347 lkdtm_EXEC_NULL_sh pass
6918 11:41:41.366090 lkdtm_ACCESS_USERSPACE_sh fail
6919 11:41:41.368250 lkdtm_ACCESS_NULL_sh pass
6920 11:41:41.370796 lkdtm_WRITE_RO_sh pass
6921 11:41:41.373189 lkdtm_WRITE_RO_AFTER_INIT_sh pass
6922 11:41:41.375870 lkdtm_WRITE_KERN_sh pass
6923 11:41:41.378827 lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
6924 11:41:41.382214 lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
6925 11:41:41.386252 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
6926 11:41:41.389911 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
6927 11:41:41.392712 lkdtm_REFCOUNT_DEC_ZERO_sh pass
6928 11:41:41.396866 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
6929 11:41:41.400614 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
6930 11:41:41.403745 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
6931 11:41:41.407592 lkdtm_REFCOUNT_INC_ZERO_sh pass
6932 11:41:41.409390 lkdtm_REFCOUNT_ADD_ZERO_sh pass
6933 11:41:41.413085 lkdtm_REFCOUNT_INC_SATURATED_sh pass
6934 11:41:41.416364 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
6935 11:41:41.419498 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
6936 11:41:41.424265 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
6937 11:41:41.427723 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
6938 11:41:41.431497 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
6939 11:41:41.437200 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
6940 11:41:41.438889 lkdtm_REFCOUNT_TIMING_sh skip
6941 11:41:41.441739 lkdtm_ATOMIC_TIMING_sh skip
6942 11:41:41.444784 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
6943 11:41:41.447331 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
6944 11:41:41.451326 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
6945 11:41:41.454917 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
6946 11:41:41.458847 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
6947 11:41:41.462466 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
6948 11:41:41.465982 lkdtm_USERCOPY_STACK_BEYOND_sh fail
6949 11:41:41.468881 lkdtm_USERCOPY_KERNEL_sh fail
6950 11:41:41.471356 lkdtm_STACKLEAK_ERASING_sh fail
6951 11:41:41.473529 lkdtm_CFI_FORWARD_PROTO_sh fail
6952 11:41:41.478739 + ../../utils/send-to-lava.sh ./output/result.txt
6953 11:41:41.485694 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
6954 11:41:41.485993 Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
6956 11:41:41.491233 Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
6958 11:41:41.493187 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
6959 11:41:41.499014 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
6960 11:41:41.499262 Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
6962 11:41:41.501852 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
6963 11:41:41.502098 Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
6965 11:41:41.534681 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
6967 11:41:41.534925 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
6968 11:41:41.589846 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
6969 11:41:41.590102 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
6971 11:41:41.645973 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
6972 11:41:41.646234 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
6974 11:41:41.704292 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
6975 11:41:41.704617 Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
6977 11:41:41.762361 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
6978 11:41:41.762624 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
6980 11:41:41.820115 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
6981 11:41:41.820377 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
6983 11:41:41.874702 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
6985 11:41:41.875103 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
6986 11:41:41.929118 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
6987 11:41:41.929392 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
6989 11:41:41.984279 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
6990 11:41:41.984539 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
6992 11:41:42.043171 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
6993 11:41:42.043429 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
6995 11:41:42.086061 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
6996 11:41:42.086319 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
6998 11:41:42.115209 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
6999 11:41:42.115463 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
7001 11:41:42.155409 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
7002 11:41:42.155669 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
7004 11:41:42.211043 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
7005 11:41:42.211301 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
7007 11:41:42.269740 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
7008 11:41:42.270030 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
7010 11:41:42.326566 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
7011 11:41:42.326838 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
7013 11:41:42.383996 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
7014 11:41:42.384267 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
7016 11:41:42.437837 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass>
7017 11:41:42.438099 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass
7019 11:41:42.496490 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
7020 11:41:42.496753 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
7022 11:41:42.554092 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>
7023 11:41:42.554354 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
7025 11:41:42.594960 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
7027 11:41:42.595202 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
7028 11:41:42.622987 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
7029 11:41:42.623245 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
7031 11:41:42.676895 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
7032 11:41:42.677158 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
7034 11:41:42.733751 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
7035 11:41:42.734015 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
7037 11:41:42.785489 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
7038 11:41:42.785740 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
7040 11:41:42.841473 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
7041 11:41:42.841741 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
7043 11:41:42.899589 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
7044 11:41:42.899857 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
7046 11:41:42.957606 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
7047 11:41:42.957964 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
7049 11:41:43.009835 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
7050 11:41:43.010092 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
7052 11:41:43.067291 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
7053 11:41:43.067553 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
7055 11:41:43.125547 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
7056 11:41:43.125806 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
7058 11:41:43.182137 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
7060 11:41:43.182384 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
7061 11:41:43.240513 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
7063 11:41:43.240754 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
7064 11:41:43.299446 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
7065 11:41:43.299707 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
7067 11:41:43.349930 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
7068 11:41:43.350193 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
7070 11:41:43.407049 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
7071 11:41:43.407312 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
7073 11:41:43.463355 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
7074 11:41:43.463622 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
7076 11:41:43.519825 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
7077 11:41:43.520109 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
7079 11:41:43.577275 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
7081 11:41:43.577517 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
7082 11:41:43.635693 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
7083 11:41:43.635955 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
7085 11:41:43.693043 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>
7086 11:41:43.693305 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
7088 11:41:43.732025 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
7089 11:41:43.732285 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
7091 11:41:43.785946 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
7093 11:41:43.786187 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
7094 11:41:43.844866 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
7095 11:41:43.845127 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
7097 11:41:43.901023 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
7098 11:41:43.901285 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
7100 11:41:43.957893 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
7102 11:41:43.958137 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
7103 11:41:44.017472 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
7104 11:41:44.017744 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
7106 11:41:44.070615 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7107 11:41:44.070939 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
7109 11:41:44.125026 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7110 11:41:44.125291 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
7112 11:41:44.152175 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
7113 11:41:44.152427 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
7115 11:41:44.202450 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
7116 11:41:44.202720 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
7118 11:41:44.258082 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
7119 11:41:44.258344 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
7121 11:41:44.315563 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
7122 11:41:44.315818 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
7124 11:41:44.363734 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
7126 11:41:44.363972 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
7127 11:41:44.422595 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
7128 11:41:44.422867 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
7130 11:41:44.477052 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
7131 11:41:44.477310 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
7133 11:41:44.534188 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
7135 11:41:44.534429 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
7136 11:41:44.588752 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
7137 11:41:44.589008 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
7139 11:41:44.634272 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
7141 11:41:44.634528 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
7142 11:41:44.688251 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
7143 11:41:44.688511 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
7145 11:41:44.743033 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
7147 11:41:44.743278 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
7148 11:41:44.793726 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
7150 11:41:44.793966 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
7151 11:41:44.841346 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
7152 11:41:44.841601 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
7154 11:41:44.869158 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
7155 11:41:44.869422 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
7157 11:41:44.896299 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
7158 11:41:44.896557 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
7160 11:41:44.926677 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
7161 11:41:44.926933 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
7163 11:41:44.954199 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
7165 11:41:44.954434 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
7166 11:41:44.985038 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
7167 11:41:44.985294 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
7169 11:41:45.021739 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
7170 11:41:45.022011 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
7172 11:41:45.078338 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
7174 11:41:45.078577 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
7175 11:41:45.132144 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
7176 11:41:45.132422 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
7178 11:41:45.188853 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
7179 11:41:45.189116 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
7181 11:41:45.245964 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
7182 11:41:45.246224 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
7184 11:41:45.304163 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
7185 11:41:45.304254 + set +x
7186 11:41:45.304494 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
7188 11:41:45.308207 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 9034173_1.5.2.3.5>
7189 11:41:45.308467 Received signal: <ENDRUN> 1_kselftest-lkdtm 9034173_1.5.2.3.5
7190 11:41:45.308548 Ending use of test pattern.
7191 11:41:45.308618 Ending test lava.1_kselftest-lkdtm (9034173_1.5.2.3.5), duration 44.71
7193 11:41:45.310557 <LAVA_TEST_RUNNER EXIT>
7194 11:41:45.310817 ok: lava_test_shell seems to have completed
7195 11:41:45.311375 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
7196 11:41:45.311513 end: 3.1 lava-test-shell (duration 00:00:46) [common]
7197 11:41:45.311626 end: 3 lava-test-retry (duration 00:00:46) [common]
7198 11:41:45.311740 start: 4 finalize (timeout 00:08:05) [common]
7199 11:41:45.311845 start: 4.1 power-off (timeout 00:00:30) [common]
7200 11:41:45.312011 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-8' '--port=1' '--command=off'
7201 11:41:47.481395 >> Command sent successfully.
7202 11:41:47.487333 Returned 0 in 2 seconds
7203 11:41:47.588508 end: 4.1 power-off (duration 00:00:02) [common]
7205 11:41:47.590281 start: 4.2 read-feedback (timeout 00:08:03) [common]
7206 11:41:47.591667 Listened to connection for namespace 'common' for up to 1s
7207 11:41:47.592805 Listened to connection for namespace 'common' for up to 1s
7208 11:41:47.593945 Listened to connection for namespace 'common' for up to 1s
7209 11:41:47.595436 Listened to connection for namespace 'common' for up to 1s
7210 11:41:47.596759 Listened to connection for namespace 'common' for up to 1s
7211 11:41:47.598424 Listened to connection for namespace 'common' for up to 1s
7212 11:41:48.596176 Finalising connection for namespace 'common'
7213 11:41:48.596831 Disconnecting from shell: Finalise
7214 11:41:48.597289 / #
7215 11:41:48.699947 end: 4.2 read-feedback (duration 00:00:01) [common]
7216 11:41:48.700626 end: 4 finalize (duration 00:00:03) [common]
7217 11:41:48.701203 Cleaning after the job
7218 11:41:48.701685 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9034173/tftp-deploy-nu17wr0b/ramdisk
7219 11:41:48.704685 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9034173/tftp-deploy-nu17wr0b/kernel
7220 11:41:48.708850 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9034173/tftp-deploy-nu17wr0b/nfsrootfs
7221 11:41:48.776824 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9034173/tftp-deploy-nu17wr0b/modules
7222 11:41:48.777958 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/9034173
7223 11:41:48.954037 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/9034173
7224 11:41:48.954215 Job finished correctly