Boot log: asus-C523NA-A20057-coral
- Kernel Errors: 69
- Boot result: PASS
- Errors: 0
- Kernel Warnings: 1490
- Warnings: 3
1 11:35:49.316089 lava-dispatcher, installed at version: 2022.11
2 11:35:49.316269 start: 0 validate
3 11:35:49.316402 Start time: 2023-02-06 11:35:49.316396+00:00 (UTC)
4 11:35:49.316527 Using caching service: 'http://localhost/cache/?uri=%s'
5 11:35:49.316656 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 11:35:49.607060 Using caching service: 'http://localhost/cache/?uri=%s'
7 11:35:49.607235 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 11:35:52.604879 Using caching service: 'http://localhost/cache/?uri=%s'
9 11:35:52.605091 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 11:35:52.894559 Using caching service: 'http://localhost/cache/?uri=%s'
11 11:35:52.894731 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 11:35:52.897193 validate duration: 3.58
14 11:35:52.897438 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 11:35:52.897553 start: 1.1 download-retry (timeout 00:10:00) [common]
16 11:35:52.897649 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 11:35:52.897746 Not decompressing ramdisk as can be used compressed.
18 11:35:52.897832 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230127.0/amd64/initrd.cpio.gz
19 11:35:52.897900 saving as /var/lib/lava/dispatcher/tmp/9034157/tftp-deploy-mfqf77oy/ramdisk/initrd.cpio.gz
20 11:35:52.897970 total size: 5432098 (5MB)
21 11:35:52.899000 progress 0% (0MB)
22 11:35:52.900722 progress 5% (0MB)
23 11:35:52.902080 progress 10% (0MB)
24 11:35:52.903482 progress 15% (0MB)
25 11:35:52.905114 progress 20% (1MB)
26 11:35:52.906451 progress 25% (1MB)
27 11:35:52.907784 progress 30% (1MB)
28 11:35:52.909390 progress 35% (1MB)
29 11:35:52.910713 progress 40% (2MB)
30 11:35:52.912070 progress 45% (2MB)
31 11:35:52.913520 progress 50% (2MB)
32 11:35:52.914992 progress 55% (2MB)
33 11:35:52.916351 progress 60% (3MB)
34 11:35:52.917773 progress 65% (3MB)
35 11:35:52.919254 progress 70% (3MB)
36 11:35:52.920604 progress 75% (3MB)
37 11:35:52.921922 progress 80% (4MB)
38 11:35:52.923351 progress 85% (4MB)
39 11:35:52.924890 progress 90% (4MB)
40 11:35:52.926274 progress 95% (4MB)
41 11:35:52.927740 progress 100% (5MB)
42 11:35:52.928060 5MB downloaded in 0.03s (172.20MB/s)
43 11:35:52.928221 end: 1.1.1 http-download (duration 00:00:00) [common]
45 11:35:52.928468 end: 1.1 download-retry (duration 00:00:00) [common]
46 11:35:52.928595 start: 1.2 download-retry (timeout 00:10:00) [common]
47 11:35:52.928682 start: 1.2.1 http-download (timeout 00:10:00) [common]
48 11:35:52.928792 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 11:35:52.928865 saving as /var/lib/lava/dispatcher/tmp/9034157/tftp-deploy-mfqf77oy/kernel/bzImage
50 11:35:52.928928 total size: 14320256 (13MB)
51 11:35:52.928988 No compression specified
52 11:35:52.930088 progress 0% (0MB)
53 11:35:52.933786 progress 5% (0MB)
54 11:35:52.937507 progress 10% (1MB)
55 11:35:52.941200 progress 15% (2MB)
56 11:35:52.944981 progress 20% (2MB)
57 11:35:52.948637 progress 25% (3MB)
58 11:35:52.952390 progress 30% (4MB)
59 11:35:52.955899 progress 35% (4MB)
60 11:35:52.959658 progress 40% (5MB)
61 11:35:52.963411 progress 45% (6MB)
62 11:35:52.967073 progress 50% (6MB)
63 11:35:52.970782 progress 55% (7MB)
64 11:35:52.974496 progress 60% (8MB)
65 11:35:52.978317 progress 65% (8MB)
66 11:35:52.981732 progress 70% (9MB)
67 11:35:52.985362 progress 75% (10MB)
68 11:35:52.988943 progress 80% (10MB)
69 11:35:52.992599 progress 85% (11MB)
70 11:35:52.996135 progress 90% (12MB)
71 11:35:52.999732 progress 95% (13MB)
72 11:35:53.003364 progress 100% (13MB)
73 11:35:53.003545 13MB downloaded in 0.07s (183.04MB/s)
74 11:35:53.003698 end: 1.2.1 http-download (duration 00:00:00) [common]
76 11:35:53.003980 end: 1.2 download-retry (duration 00:00:00) [common]
77 11:35:53.004079 start: 1.3 download-retry (timeout 00:10:00) [common]
78 11:35:53.004168 start: 1.3.1 http-download (timeout 00:10:00) [common]
79 11:35:53.004272 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230127.0/amd64/full.rootfs.tar.xz
80 11:35:53.004340 saving as /var/lib/lava/dispatcher/tmp/9034157/tftp-deploy-mfqf77oy/nfsrootfs/full.rootfs.tar
81 11:35:53.004418 total size: 207177260 (197MB)
82 11:35:53.004511 Using unxz to decompress xz
83 11:35:53.008127 progress 0% (0MB)
84 11:35:53.572224 progress 5% (9MB)
85 11:35:54.118898 progress 10% (19MB)
86 11:35:54.725195 progress 15% (29MB)
87 11:35:55.101424 progress 20% (39MB)
88 11:35:55.457753 progress 25% (49MB)
89 11:35:56.051300 progress 30% (59MB)
90 11:35:56.593936 progress 35% (69MB)
91 11:35:57.191690 progress 40% (79MB)
92 11:35:57.747810 progress 45% (88MB)
93 11:35:58.324189 progress 50% (98MB)
94 11:35:58.950405 progress 55% (108MB)
95 11:35:59.635623 progress 60% (118MB)
96 11:35:59.785297 progress 65% (128MB)
97 11:35:59.934074 progress 70% (138MB)
98 11:36:00.032344 progress 75% (148MB)
99 11:36:00.105128 progress 80% (158MB)
100 11:36:00.171659 progress 85% (167MB)
101 11:36:00.272869 progress 90% (177MB)
102 11:36:00.539027 progress 95% (187MB)
103 11:36:01.123364 progress 100% (197MB)
104 11:36:01.129044 197MB downloaded in 8.12s (24.32MB/s)
105 11:36:01.129310 end: 1.3.1 http-download (duration 00:00:08) [common]
107 11:36:01.129573 end: 1.3 download-retry (duration 00:00:08) [common]
108 11:36:01.129666 start: 1.4 download-retry (timeout 00:09:52) [common]
109 11:36:01.129756 start: 1.4.1 http-download (timeout 00:09:52) [common]
110 11:36:01.129873 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 11:36:01.129959 saving as /var/lib/lava/dispatcher/tmp/9034157/tftp-deploy-mfqf77oy/modules/modules.tar
112 11:36:01.130023 total size: 2150080 (2MB)
113 11:36:01.130087 Using unxz to decompress xz
114 11:36:01.422175 progress 1% (0MB)
115 11:36:01.424189 progress 6% (0MB)
116 11:36:01.432016 progress 12% (0MB)
117 11:36:01.440122 progress 18% (0MB)
118 11:36:01.448078 progress 24% (0MB)
119 11:36:01.455960 progress 30% (0MB)
120 11:36:01.462031 progress 35% (0MB)
121 11:36:01.470624 progress 41% (0MB)
122 11:36:01.477521 progress 47% (0MB)
123 11:36:01.484087 progress 53% (1MB)
124 11:36:01.491301 progress 59% (1MB)
125 11:36:01.497719 progress 64% (1MB)
126 11:36:01.507878 progress 70% (1MB)
127 11:36:01.514499 progress 76% (1MB)
128 11:36:01.522437 progress 82% (1MB)
129 11:36:01.531337 progress 88% (1MB)
130 11:36:01.541861 progress 94% (1MB)
131 11:36:01.547706 progress 99% (2MB)
132 11:36:01.556948 2MB downloaded in 0.43s (4.80MB/s)
133 11:36:01.557209 end: 1.4.1 http-download (duration 00:00:00) [common]
135 11:36:01.557471 end: 1.4 download-retry (duration 00:00:00) [common]
136 11:36:01.557566 start: 1.5 prepare-tftp-overlay (timeout 00:09:51) [common]
137 11:36:01.557670 start: 1.5.1 extract-nfsrootfs (timeout 00:09:51) [common]
138 11:36:03.554806 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/9034157/extract-nfsrootfs-6aerwcxy
139 11:36:03.555039 end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
140 11:36:03.555143 start: 1.5.2 lava-overlay (timeout 00:09:49) [common]
141 11:36:03.555282 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/9034157/lava-overlay-1bmt53px
142 11:36:03.555388 makedir: /var/lib/lava/dispatcher/tmp/9034157/lava-overlay-1bmt53px/lava-9034157/bin
143 11:36:03.555478 makedir: /var/lib/lava/dispatcher/tmp/9034157/lava-overlay-1bmt53px/lava-9034157/tests
144 11:36:03.555566 makedir: /var/lib/lava/dispatcher/tmp/9034157/lava-overlay-1bmt53px/lava-9034157/results
145 11:36:03.555671 Creating /var/lib/lava/dispatcher/tmp/9034157/lava-overlay-1bmt53px/lava-9034157/bin/lava-add-keys
146 11:36:03.555805 Creating /var/lib/lava/dispatcher/tmp/9034157/lava-overlay-1bmt53px/lava-9034157/bin/lava-add-sources
147 11:36:03.556122 Creating /var/lib/lava/dispatcher/tmp/9034157/lava-overlay-1bmt53px/lava-9034157/bin/lava-background-process-start
148 11:36:03.556240 Creating /var/lib/lava/dispatcher/tmp/9034157/lava-overlay-1bmt53px/lava-9034157/bin/lava-background-process-stop
149 11:36:03.556353 Creating /var/lib/lava/dispatcher/tmp/9034157/lava-overlay-1bmt53px/lava-9034157/bin/lava-common-functions
150 11:36:03.556463 Creating /var/lib/lava/dispatcher/tmp/9034157/lava-overlay-1bmt53px/lava-9034157/bin/lava-echo-ipv4
151 11:36:03.556572 Creating /var/lib/lava/dispatcher/tmp/9034157/lava-overlay-1bmt53px/lava-9034157/bin/lava-install-packages
152 11:36:03.556680 Creating /var/lib/lava/dispatcher/tmp/9034157/lava-overlay-1bmt53px/lava-9034157/bin/lava-installed-packages
153 11:36:03.556790 Creating /var/lib/lava/dispatcher/tmp/9034157/lava-overlay-1bmt53px/lava-9034157/bin/lava-os-build
154 11:36:03.556897 Creating /var/lib/lava/dispatcher/tmp/9034157/lava-overlay-1bmt53px/lava-9034157/bin/lava-probe-channel
155 11:36:03.557033 Creating /var/lib/lava/dispatcher/tmp/9034157/lava-overlay-1bmt53px/lava-9034157/bin/lava-probe-ip
156 11:36:03.557141 Creating /var/lib/lava/dispatcher/tmp/9034157/lava-overlay-1bmt53px/lava-9034157/bin/lava-target-ip
157 11:36:03.557248 Creating /var/lib/lava/dispatcher/tmp/9034157/lava-overlay-1bmt53px/lava-9034157/bin/lava-target-mac
158 11:36:03.557354 Creating /var/lib/lava/dispatcher/tmp/9034157/lava-overlay-1bmt53px/lava-9034157/bin/lava-target-storage
159 11:36:03.557464 Creating /var/lib/lava/dispatcher/tmp/9034157/lava-overlay-1bmt53px/lava-9034157/bin/lava-test-case
160 11:36:03.557573 Creating /var/lib/lava/dispatcher/tmp/9034157/lava-overlay-1bmt53px/lava-9034157/bin/lava-test-event
161 11:36:03.557679 Creating /var/lib/lava/dispatcher/tmp/9034157/lava-overlay-1bmt53px/lava-9034157/bin/lava-test-feedback
162 11:36:03.557785 Creating /var/lib/lava/dispatcher/tmp/9034157/lava-overlay-1bmt53px/lava-9034157/bin/lava-test-raise
163 11:36:03.557890 Creating /var/lib/lava/dispatcher/tmp/9034157/lava-overlay-1bmt53px/lava-9034157/bin/lava-test-reference
164 11:36:03.558021 Creating /var/lib/lava/dispatcher/tmp/9034157/lava-overlay-1bmt53px/lava-9034157/bin/lava-test-runner
165 11:36:03.558215 Creating /var/lib/lava/dispatcher/tmp/9034157/lava-overlay-1bmt53px/lava-9034157/bin/lava-test-set
166 11:36:03.558324 Creating /var/lib/lava/dispatcher/tmp/9034157/lava-overlay-1bmt53px/lava-9034157/bin/lava-test-shell
167 11:36:03.558474 Updating /var/lib/lava/dispatcher/tmp/9034157/lava-overlay-1bmt53px/lava-9034157/bin/lava-add-keys (debian)
168 11:36:03.558600 Updating /var/lib/lava/dispatcher/tmp/9034157/lava-overlay-1bmt53px/lava-9034157/bin/lava-add-sources (debian)
169 11:36:03.558709 Updating /var/lib/lava/dispatcher/tmp/9034157/lava-overlay-1bmt53px/lava-9034157/bin/lava-install-packages (debian)
170 11:36:03.558818 Updating /var/lib/lava/dispatcher/tmp/9034157/lava-overlay-1bmt53px/lava-9034157/bin/lava-installed-packages (debian)
171 11:36:03.558962 Updating /var/lib/lava/dispatcher/tmp/9034157/lava-overlay-1bmt53px/lava-9034157/bin/lava-os-build (debian)
172 11:36:03.559099 Creating /var/lib/lava/dispatcher/tmp/9034157/lava-overlay-1bmt53px/lava-9034157/environment
173 11:36:03.559210 LAVA metadata
174 11:36:03.559276 - LAVA_JOB_ID=9034157
175 11:36:03.559368 - LAVA_DISPATCHER_IP=192.168.201.1
176 11:36:03.559466 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:49) [common]
177 11:36:03.559560 skipped lava-vland-overlay
178 11:36:03.559648 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
179 11:36:03.559728 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:49) [common]
180 11:36:03.559788 skipped lava-multinode-overlay
181 11:36:03.559861 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
182 11:36:03.559987 start: 1.5.2.3 test-definition (timeout 00:09:49) [common]
183 11:36:03.560072 Loading test definitions
184 11:36:03.560163 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:49) [common]
185 11:36:03.560233 Using /lava-9034157 at stage 0
186 11:36:03.560457 uuid=9034157_1.5.2.3.1 testdef=None
187 11:36:03.560545 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
188 11:36:03.560630 start: 1.5.2.3.2 test-overlay (timeout 00:09:49) [common]
189 11:36:03.561084 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
191 11:36:03.561330 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:49) [common]
192 11:36:03.561841 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
194 11:36:03.562072 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:49) [common]
195 11:36:03.562557 runner path: /var/lib/lava/dispatcher/tmp/9034157/lava-overlay-1bmt53px/lava-9034157/0/tests/0_timesync-off test_uuid 9034157_1.5.2.3.1
196 11:36:03.562704 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
198 11:36:03.562931 start: 1.5.2.3.5 git-repo-action (timeout 00:09:49) [common]
199 11:36:03.563006 Using /lava-9034157 at stage 0
200 11:36:03.563102 Fetching tests from https://github.com/kernelci/test-definitions.git
201 11:36:03.563182 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/9034157/lava-overlay-1bmt53px/lava-9034157/0/tests/1_kselftest-lkdtm'
202 11:36:06.654801 Running '/usr/bin/git checkout kernelci.org
203 11:36:06.789782 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/9034157/lava-overlay-1bmt53px/lava-9034157/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
204 11:36:06.790459 uuid=9034157_1.5.2.3.5 testdef=None
205 11:36:06.790616 end: 1.5.2.3.5 git-repo-action (duration 00:00:03) [common]
207 11:36:06.790869 start: 1.5.2.3.6 test-overlay (timeout 00:09:46) [common]
208 11:36:06.791608 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
210 11:36:06.791841 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:46) [common]
211 11:36:06.792778 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
213 11:36:06.793022 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:46) [common]
214 11:36:06.793989 runner path: /var/lib/lava/dispatcher/tmp/9034157/lava-overlay-1bmt53px/lava-9034157/0/tests/1_kselftest-lkdtm test_uuid 9034157_1.5.2.3.5
215 11:36:06.794077 BOARD='asus-C523NA-A20057-coral'
216 11:36:06.794143 BRANCH='cip-gitlab'
217 11:36:06.794204 SKIPFILE='skipfile-lkft.yaml'
218 11:36:06.794263 SKIP_INSTALL='True'
219 11:36:06.794319 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 11:36:06.794379 TST_CASENAME=''
221 11:36:06.794435 TST_CMDFILES='lkdtm'
222 11:36:06.794565 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
224 11:36:06.794775 Creating lava-test-runner.conf files
225 11:36:06.794838 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/9034157/lava-overlay-1bmt53px/lava-9034157/0 for stage 0
226 11:36:06.794922 - 0_timesync-off
227 11:36:06.794989 - 1_kselftest-lkdtm
228 11:36:06.795078 end: 1.5.2.3 test-definition (duration 00:00:03) [common]
229 11:36:06.795166 start: 1.5.2.4 compress-overlay (timeout 00:09:46) [common]
230 11:36:14.199993 end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
231 11:36:14.200159 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:39) [common]
232 11:36:14.200260 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
233 11:36:14.200362 end: 1.5.2 lava-overlay (duration 00:00:11) [common]
234 11:36:14.200453 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:39) [common]
235 11:36:14.303205 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
236 11:36:14.303534 start: 1.5.4 extract-modules (timeout 00:09:39) [common]
237 11:36:14.303650 extracting modules file /var/lib/lava/dispatcher/tmp/9034157/tftp-deploy-mfqf77oy/modules/modules.tar to /var/lib/lava/dispatcher/tmp/9034157/extract-nfsrootfs-6aerwcxy
238 11:36:14.328150 extracting modules file /var/lib/lava/dispatcher/tmp/9034157/tftp-deploy-mfqf77oy/modules/modules.tar to /var/lib/lava/dispatcher/tmp/9034157/extract-overlay-ramdisk-ah54tvxk/ramdisk
239 11:36:14.351418 end: 1.5.4 extract-modules (duration 00:00:00) [common]
240 11:36:14.351583 start: 1.5.5 apply-overlay-tftp (timeout 00:09:39) [common]
241 11:36:14.351678 [common] Applying overlay to NFS
242 11:36:14.351751 [common] Applying overlay /var/lib/lava/dispatcher/tmp/9034157/compress-overlay-lg989xpc/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/9034157/extract-nfsrootfs-6aerwcxy
243 11:36:14.807730 end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
244 11:36:14.807922 start: 1.5.6 configure-preseed-file (timeout 00:09:38) [common]
245 11:36:14.808032 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
246 11:36:14.808121 start: 1.5.7 compress-ramdisk (timeout 00:09:38) [common]
247 11:36:14.808206 Building ramdisk /var/lib/lava/dispatcher/tmp/9034157/extract-overlay-ramdisk-ah54tvxk/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/9034157/extract-overlay-ramdisk-ah54tvxk/ramdisk
248 11:36:14.874992 >> 53139 blocks
249 11:36:15.725403 rename /var/lib/lava/dispatcher/tmp/9034157/extract-overlay-ramdisk-ah54tvxk/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/9034157/tftp-deploy-mfqf77oy/ramdisk/ramdisk.cpio.gz
250 11:36:15.725837 end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
251 11:36:15.725962 start: 1.5.8 prepare-kernel (timeout 00:09:37) [common]
252 11:36:15.726065 start: 1.5.8.1 prepare-fit (timeout 00:09:37) [common]
253 11:36:15.726157 No mkimage arch provided, not using FIT.
254 11:36:15.726272 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
255 11:36:15.726370 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
256 11:36:15.726465 end: 1.5 prepare-tftp-overlay (duration 00:00:14) [common]
257 11:36:15.726560 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:37) [common]
258 11:36:15.726638 No LXC device requested
259 11:36:15.726722 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
260 11:36:15.726814 start: 1.7 deploy-device-env (timeout 00:09:37) [common]
261 11:36:15.726896 end: 1.7 deploy-device-env (duration 00:00:00) [common]
262 11:36:15.726964 Checking files for TFTP limit of 4294967296 bytes.
263 11:36:15.727344 end: 1 tftp-deploy (duration 00:00:23) [common]
264 11:36:15.727474 start: 2 depthcharge-action (timeout 00:05:00) [common]
265 11:36:15.727580 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
266 11:36:15.727709 substitutions:
267 11:36:15.727780 - {DTB}: None
268 11:36:15.727845 - {INITRD}: 9034157/tftp-deploy-mfqf77oy/ramdisk/ramdisk.cpio.gz
269 11:36:15.727928 - {KERNEL}: 9034157/tftp-deploy-mfqf77oy/kernel/bzImage
270 11:36:15.728004 - {LAVA_MAC}: None
271 11:36:15.728062 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/9034157/extract-nfsrootfs-6aerwcxy
272 11:36:15.728122 - {NFS_SERVER_IP}: 192.168.201.1
273 11:36:15.728180 - {PRESEED_CONFIG}: None
274 11:36:15.728238 - {PRESEED_LOCAL}: None
275 11:36:15.728294 - {RAMDISK}: 9034157/tftp-deploy-mfqf77oy/ramdisk/ramdisk.cpio.gz
276 11:36:15.728349 - {ROOT_PART}: None
277 11:36:15.728405 - {ROOT}: None
278 11:36:15.728460 - {SERVER_IP}: 192.168.201.1
279 11:36:15.728515 - {TEE}: None
280 11:36:15.728570 Parsed boot commands:
281 11:36:15.728625 - enet dhcp
282 11:36:15.728681 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
283 11:36:15.728834 Parsed boot commands: enet dhcp; tftpboot 192.168.201.1 9034157/tftp-deploy-mfqf77oy/kernel/bzImage 9034157/tftp-deploy-mfqf77oy/kernel/cmdline 9034157/tftp-deploy-mfqf77oy/ramdisk/ramdisk.cpio.gz
284 11:36:15.728925 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
285 11:36:15.729020 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
286 11:36:15.729113 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
287 11:36:15.729204 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
288 11:36:15.729275 Not connected, no need to disconnect.
289 11:36:15.729353 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
290 11:36:15.729437 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
291 11:36:15.729504 [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost asus-C523NA-A20057-coral-cbg-4'
292 11:36:15.732445 Setting prompt string to ['lava-test: # ']
293 11:36:15.732732 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
294 11:36:15.732838 end: 2.2.1 reset-connection (duration 00:00:00) [common]
295 11:36:15.732934 start: 2.2.2 reset-device (timeout 00:05:00) [common]
296 11:36:15.733023 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
297 11:36:15.733202 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C523NA-A20057-coral-cbg-4' '--port=1' '--command=reboot'
298 11:36:25.057026 >> Command sent successfully.
299 11:36:25.059192 Returned 0 in 9 seconds
300 11:36:25.159720 end: 2.2.2.1 pdu-reboot (duration 00:00:09) [common]
302 11:36:25.160074 end: 2.2.2 reset-device (duration 00:00:09) [common]
303 11:36:25.160174 start: 2.2.3 depthcharge-start (timeout 00:04:51) [common]
304 11:36:25.160261 Setting prompt string to 'Starting depthcharge on coral...'
305 11:36:25.160343 Changing prompt to 'Starting depthcharge on coral...'
306 11:36:25.160417 depthcharge-start: Wait for prompt Starting depthcharge on coral... (timeout 00:05:00)
307 11:36:25.160683 [Enter `^Ec?' for help]
308 11:36:25.160763
309 11:36:25.160831
310 11:36:25.160893 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 bootblock starting...
311 11:36:25.160958 LPC: Trying to open IO window from 800 size 1ff
312 11:36:25.161020 LPC: Opened IO window LGIR0: base 800 size 100
313 11:36:25.161079 LPC: Opened IO window LGIR1: base 900 size 100
314 11:36:25.161137 VBOOT: Loading verstage.
315 11:36:25.161194 FMAP: Found "FLASH" version 1.1 at 204000.
316 11:36:25.161252 FMAP: base = 0 size = 1000000 #areas = 35
317 11:36:25.161309 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
318 11:36:25.161366 CBFS @ 205000 size 17b000
319 11:36:25.161422 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
320 11:36:25.161485 CBFS: Locating 'fallback/verstage'
321 11:36:25.161542 CBFS: Found @ offset ba4c0 size fab4
322 11:36:25.161599
323 11:36:25.161655
324 11:36:25.161712 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 verstage starting...
325 11:36:25.161769 LPSS I2C bus 2 at 0xfe022000 (400 KHz)
326 11:36:25.161825 TPM ready after 105 ms
327 11:36:25.161882 cr50 TPM 2.0 (i2c 2:0x50 id 0x28)
328 11:36:25.161938 setup_tpm():514: TPM: SetupTPM() succeeded
329 11:36:25.161994 src/lib/tpm2_tlcl.c:208 index 0x1007 return code 0
330 11:36:25.162050 Phase 1
331 11:36:25.162106 FMAP: Found "FLASH" version 1.1 at 204000.
332 11:36:25.162163 FMAP: base = 0 size = 1000000 #areas = 35
333 11:36:25.162220 FMAP: area GBB found @ 380000 (262144 bytes)
334 11:36:25.162276 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
335 11:36:25.162333 Phase 2
336 11:36:25.162407 Phase 3
337 11:36:25.162489 FMAP: area GBB found @ 380000 (262144 bytes)
338 11:36:25.162549 VB2:vb2_report_dev_firmware() This is developer signed firmware
339 11:36:25.162606 FMAP: area VBLOCK_B found @ 8b0000 (65536 bytes)
340 11:36:25.162664 FMAP: area VBLOCK_B found @ 8b0000 (65536 bytes)
341 11:36:25.162720 VB2:vb2_verify_keyblock() Checking key block signature...
342 11:36:25.162777 FMAP: area VBLOCK_B found @ 8b0000 (65536 bytes)
343 11:36:25.162834 FMAP: area VBLOCK_B found @ 8b0000 (65536 bytes)
344 11:36:25.162890 VB2:vb2_verify_fw_preamble() Verifying preamble.
345 11:36:25.162946 Phase 4
346 11:36:25.163001 FMAP: area FW_MAIN_B found @ 8c0000 (4652992 bytes)
347 11:36:25.163058 VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
348 11:36:25.163115 VB2:vb2_rsa_verify_digest() Digest check failed!
349 11:36:25.163171 VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
350 11:36:25.163228 Saving nvdata
351 11:36:25.163283 Reboot requested (10020007)
352 11:36:25.163339 hard_reset() called!
353 11:36:25.163396 CSE is not yet ready, waiting
354 11:36:25.451652 CSE timed out. Resetting
355 11:36:29.798277
356 11:36:29.798423
357 11:36:29.804744 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 bootblock starting...
358 11:36:29.811629 LPC: Trying to open IO window from 800 size 1ff
359 11:36:29.814903 LPC: Opened IO window LGIR0: base 800 size 100
360 11:36:29.821109 LPC: Opened IO window LGIR1: base 900 size 100
361 11:36:29.824834 VBOOT: Loading verstage.
362 11:36:29.827810 FMAP: Found "FLASH" version 1.1 at 204000.
363 11:36:29.831473 FMAP: base = 0 size = 1000000 #areas = 35
364 11:36:29.838335 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
365 11:36:29.838421 CBFS @ 205000 size 17b000
366 11:36:29.844603 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
367 11:36:29.847803 CBFS: Locating 'fallback/verstage'
368 11:36:29.851487 CBFS: Found @ offset ba4c0 size fab4
369 11:36:29.860069
370 11:36:29.860148
371 11:36:29.866597 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 verstage starting...
372 11:36:29.873136 LPSS I2C bus 2 at 0xfe022000 (400 KHz)
373 11:36:29.873217 TPM ready after 4 ms
374 11:36:29.880260 cr50 TPM 2.0 (i2c 2:0x50 id 0x28)
375 11:36:29.921226 setup_tpm():514: TPM: SetupTPM() succeeded
376 11:36:29.938010 src/lib/tpm2_tlcl.c:208 index 0x1007 return code 0
377 11:36:29.938099 Phase 1
378 11:36:29.944812 FMAP: Found "FLASH" version 1.1 at 204000.
379 11:36:29.948044 FMAP: base = 0 size = 1000000 #areas = 35
380 11:36:29.951217 FMAP: area GBB found @ 380000 (262144 bytes)
381 11:36:29.958260 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
382 11:36:29.964685 VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
383 11:36:29.967692 Recovery requested (1009000e)
384 11:36:29.971344 Saving nvdata
385 11:36:29.985433 tlcl_extend: response is 0
386 11:36:30.001610 tlcl_extend: response is 0
387 11:36:30.008060 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
388 11:36:30.011317 CBFS @ 205000 size 17b000
389 11:36:30.014644 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
390 11:36:30.017926 CBFS: Locating 'fallback/romstage'
391 11:36:30.024839 CBFS: Found @ offset 80 size 11c5c
392 11:36:30.032264
393 11:36:30.032358
394 11:36:30.038547 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 romstage starting...
395 11:36:30.045519 pm1_sts: 0000 pm1_en: 0000 pm1_cnt: 00001c00
396 11:36:30.048667 gpe0_sts[0]: 00000000 gpe0_en[0]: 00008000
397 11:36:30.051939 gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
398 11:36:30.058554 gpe0_sts[2]: 00000000 gpe0_en[2]: 00000000
399 11:36:30.062295 gpe0_sts[3]: 00000000 gpe0_en[3]: 00000000
400 11:36:30.065488 prsts: 00000000 tco_sts: 00000000
401 11:36:30.072328 gen_pmcon1: 04004000 gen_pmcon2: 00003a00 gen_pmcon3: 00000000
402 11:36:30.072416 prev_sleep_state 0
403 11:36:30.075497 Boot Count incremented to 44705
404 11:36:30.081884 FMAP: Found "FLASH" version 1.1 at 204000.
405 11:36:30.085035 FMAP: base = 0 size = 1000000 #areas = 35
406 11:36:30.092246 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
407 11:36:30.092334 CBFS @ 205000 size 17b000
408 11:36:30.098815 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
409 11:36:30.102166 CBFS: Locating 'fspm.bin'
410 11:36:30.105429 CBFS: Found @ offset 2efc0 size 59000
411 11:36:30.145933 FMAP: area RECOVERY_MRC_CACHE found @ 400000 (65536 bytes)
412 11:36:30.156764 Locality already claimed
413 11:36:30.159798 cr50 TPM 2.0 (i2c 2:0x50 id 0x28)
414 11:36:30.178849 src/lib/tpm2_tlcl.c:208 index 0x100b return code 0
415 11:36:30.185773 MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
416 11:36:30.189054 MRC cache found, size b2c0 bootmode:2
417 11:36:30.192266 LPDDR4 SKU id = 0x3
418 11:36:30.195430 LP4DDR speed is 2400MHz
419 11:36:30.195517 LPDDR4 Ch0 density = 2
420 11:36:30.198723 LPDDR4 Ch1 density = 2
421 11:36:30.205790 FMAP: area RW_VAR_MRC_CACHE found @ 420000 (4096 bytes)
422 11:36:30.401734 CBMEM:
423 11:36:30.405690 IMD: root @ 7afff000 254 entries.
424 11:36:30.408189 IMD: root @ 7affec00 62 entries.
425 11:36:30.411516 External stage cache:
426 11:36:30.415299 IMD: root @ 7b7ff000 254 entries.
427 11:36:30.418510 IMD: root @ 7b7fec00 62 entries.
428 11:36:30.421797 creating vboot_handoff structure
429 11:36:30.424949 Chrome EC: clear events_b mask to 0x21004000
430 11:36:30.459036 src/lib/tpm2_tlcl.c:208 index 0x100b return code 0
431 11:36:30.474915 tlcl_write: response is 0
432 11:36:30.493627 src/lib/tpm2_tlcl.c:208 index 0x100b return code 0
433 11:36:30.496814 MRC: TPM MRC hash updated successfully.
434 11:36:30.500227 CPU: frequency set to 2500 MHz
435 11:36:30.503526 4 DIMMs found
436 11:36:30.506767 MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
437 11:36:30.513323 MTRR Range: Start=ff000000 End=0 (Size 1000000)
438 11:36:30.516433 MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
439 11:36:30.523406 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
440 11:36:30.526639 CBFS @ 205000 size 17b000
441 11:36:30.529964 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
442 11:36:30.533014 CBFS: Locating 'fallback/postcar'
443 11:36:30.539635 CBFS: Found @ offset b3000 size 45b8
444 11:36:30.546558 Decompressing stage fallback/postcar @ 0x7abc5fc0 (34440 bytes)
445 11:36:30.556534 Loading module at 7abc6000 with entry 7abc6000. filesize: 0x4350 memsize: 0x8648
446 11:36:30.559698 Processing 131 relocs. Offset value of 0x78bc6000
447 11:36:30.563023
448 11:36:30.563109
449 11:36:30.569851 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 postcar starting...
450 11:36:30.576747 FMAP: Found "FLASH" version 1.1 at 204000.
451 11:36:30.579721 FMAP: base = 0 size = 1000000 #areas = 35
452 11:36:30.583524 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
453 11:36:30.586751 CBFS @ 205000 size 17b000
454 11:36:30.593155 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
455 11:36:30.596259 CBFS: Locating 'fallback/ramstage'
456 11:36:30.599466 CBFS: Found @ offset 15dc0 size 17c31
457 11:36:30.605987 Decompressing stage fallback/ramstage @ 0x7ab77fc0 (314352 bytes)
458 11:36:30.641940 Loading module at 7ab78000 with entry 7ab78000. filesize: 0x34618 memsize: 0x4cbb0
459 11:36:30.648057 Processing 2993 relocs. Offset value of 0x7aa78000
460 11:36:30.648146
461 11:36:30.648220
462 11:36:30.658011 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 ramstage starting...
463 11:36:30.661245 FMAP: Found "FLASH" version 1.1 at 204000.
464 11:36:30.664619 FMAP: base = 0 size = 1000000 #areas = 35
465 11:36:30.671184 FMAP: area RO_VPD found @ 200000 (16384 bytes)
466 11:36:30.674580 WARNING: RO_VPD is uninitialized or empty.
467 11:36:30.677944 FMAP: area RW_VPD found @ 428000 (8192 bytes)
468 11:36:30.684165 FMAP: area RW_VPD found @ 428000 (8192 bytes)
469 11:36:30.684247 Normal boot.
470 11:36:30.691222 BS: BS_PRE_DEVICE times (us): entry 2 run 34 exit 0
471 11:36:30.694498 Board ID: 5
472 11:36:30.698984 mainboard: EC init
473 11:36:30.702754 Chrome EC: Set WAKE mask to 0x00000000
474 11:36:30.709346 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
475 11:36:30.712614 CBFS @ 205000 size 17b000
476 11:36:30.715987 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
477 11:36:30.719122 CBFS: Locating 'fsps.bin'
478 11:36:30.722330 CBFS: Found @ offset 88fc0 size 2a000
479 11:36:30.745660 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
480 11:36:30.749409 CBFS @ 205000 size 17b000
481 11:36:30.752465 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
482 11:36:30.755566 CBFS: Locating 'vbt-babytiger.bin'
483 11:36:30.762569 CBFS: Found @ offset 155800 size 528
484 11:36:30.765726 Found a VBT of 6656 bytes after decompression
485 11:36:30.939142 ITSS IRQ Polarities Before:
486 11:36:30.942823 IPC0: 0xffffeef8
487 11:36:30.942913 IPC1: 0xffffffff
488 11:36:30.946041 IPC2: 0xffffffff
489 11:36:30.946113 IPC3: 0x00ffffff
490 11:36:30.949275 ITSS IRQ Polarities After:
491 11:36:30.952766 IPC0: 0xffffeef8
492 11:36:30.952836 IPC1: 0x4a07ffff
493 11:36:30.956057 IPC2: 0x08000000
494 11:36:30.956124 IPC3: 0x00a11000
495 11:36:30.959321 RAPL PL1 12.0W
496 11:36:30.959415 RAPL PL2 15.0W
497 11:36:30.965772 BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 269738 exit 0
498 11:36:30.969685 Enumerating buses...
499 11:36:30.972804 Show all devs... Before device enumeration.
500 11:36:30.976112 Root Device: enabled 1
501 11:36:30.979097 CPU_CLUSTER: 0: enabled 1
502 11:36:30.979183 APIC: 00: enabled 1
503 11:36:30.982633 DOMAIN: 0000: enabled 1
504 11:36:30.985866 PCI: 00:00.0: enabled 1
505 11:36:30.989327 PCI: 00:00.1: enabled 1
506 11:36:30.989402 PCI: 00:00.2: enabled 1
507 11:36:30.992300 PCI: 00:02.0: enabled 1
508 11:36:30.996046 PCI: 00:03.0: enabled 1
509 11:36:30.999197 PCI: 00:0d.0: enabled 1
510 11:36:30.999272 PCI: 00:0d.1: enabled 1
511 11:36:31.002458 PCI: 00:0d.2: enabled 1
512 11:36:31.005841 PCI: 00:0d.3: enabled 1
513 11:36:31.008998 PCI: 00:0e.0: enabled 1
514 11:36:31.009084 GENERIC: 0.0: enabled 1
515 11:36:31.012270 PCI: 00:11.0: enabled 0
516 11:36:31.015559 PCI: 00:12.0: enabled 0
517 11:36:31.015644 PCI: 00:13.0: enabled 0
518 11:36:31.019430 PCI: 00:13.1: enabled 0
519 11:36:31.022577 PCI: 00:13.2: enabled 0
520 11:36:31.025940 PCI: 00:13.3: enabled 0
521 11:36:31.026026 PCI: 00:14.0: enabled 1
522 11:36:31.029006 PCI: 00:00.0: enabled 1
523 11:36:31.032234 PCI: 00:14.1: enabled 0
524 11:36:31.035505 PCI: 00:15.0: enabled 1
525 11:36:31.035591 PCI: 00:15.1: enabled 0
526 11:36:31.039531 PCI: 00:16.0: enabled 1
527 11:36:31.042486 I2C: 00:1a: enabled 1
528 11:36:31.042573 PCI: 00:16.1: enabled 1
529 11:36:31.045640 PCI: 00:16.2: enabled 1
530 11:36:31.049317 I2C: 00:50: enabled 1
531 11:36:31.052302 PCI: 00:16.3: enabled 1
532 11:36:31.052388 I2C: 00:10: enabled 1
533 11:36:31.055610 I2C: 00:39: enabled 1
534 11:36:31.059381 PCI: 00:17.0: enabled 1
535 11:36:31.059467 I2C: 00:15: enabled 1
536 11:36:31.062536 I2C: 00:2c: enabled 1
537 11:36:31.065716 PCI: 00:17.1: enabled 1
538 11:36:31.065822 I2C: 00:09: enabled 1
539 11:36:31.068912 PCI: 00:17.2: enabled 0
540 11:36:31.072078 PCI: 00:17.3: enabled 0
541 11:36:31.075909 PCI: 00:18.0: enabled 1
542 11:36:31.076031 PCI: 00:18.1: enabled 1
543 11:36:31.079168 PCI: 00:18.2: enabled 1
544 11:36:31.082600 PCI: 00:18.3: enabled 0
545 11:36:31.085509 PCI: 00:19.0: enabled 1
546 11:36:31.085590 PCI: 00:19.1: enabled 0
547 11:36:31.088705 PCI: 00:19.2: enabled 0
548 11:36:31.092627 PCI: 00:1a.0: enabled 1
549 11:36:31.095768 PCI: 00:1b.0: enabled 1
550 11:36:31.095849 PCI: 00:1c.0: enabled 1
551 11:36:31.098549 PCI: 00:1e.0: enabled 0
552 11:36:31.102215 PCI: 00:1f.0: enabled 1
553 11:36:31.105447 PNP: 0c09.0: enabled 1
554 11:36:31.105537 PCI: 00:1f.1: enabled 1
555 11:36:31.108696 Compare with tree...
556 11:36:31.111995 Root Device: enabled 1
557 11:36:31.112085 CPU_CLUSTER: 0: enabled 1
558 11:36:31.115208 APIC: 00: enabled 1
559 11:36:31.118537 DOMAIN: 0000: enabled 1
560 11:36:31.121787 PCI: 00:00.0: enabled 1
561 11:36:31.121866 PCI: 00:00.1: enabled 1
562 11:36:31.125311 PCI: 00:00.2: enabled 1
563 11:36:31.129382 PCI: 00:02.0: enabled 1
564 11:36:31.131588 PCI: 00:03.0: enabled 1
565 11:36:31.135474 PCI: 00:0d.0: enabled 1
566 11:36:31.138719 PCI: 00:0d.1: enabled 1
567 11:36:31.138799 PCI: 00:0d.2: enabled 1
568 11:36:31.141824 PCI: 00:0d.3: enabled 1
569 11:36:31.145051 PCI: 00:0e.0: enabled 1
570 11:36:31.148802 GENERIC: 0.0: enabled 1
571 11:36:31.151995 PCI: 00:11.0: enabled 0
572 11:36:31.152071 PCI: 00:12.0: enabled 0
573 11:36:31.155525 PCI: 00:13.0: enabled 0
574 11:36:31.158217 PCI: 00:13.1: enabled 0
575 11:36:31.161415 PCI: 00:13.2: enabled 0
576 11:36:31.164627 PCI: 00:13.3: enabled 0
577 11:36:31.164702 PCI: 00:14.0: enabled 1
578 11:36:31.168487 PCI: 00:00.0: enabled 1
579 11:36:31.171625 PCI: 00:14.1: enabled 0
580 11:36:31.174863 PCI: 00:15.0: enabled 1
581 11:36:31.178107 PCI: 00:15.1: enabled 0
582 11:36:31.178185 PCI: 00:16.0: enabled 1
583 11:36:31.181391 I2C: 00:1a: enabled 1
584 11:36:31.185167 PCI: 00:16.1: enabled 1
585 11:36:31.188512 PCI: 00:16.2: enabled 1
586 11:36:31.188588 I2C: 00:50: enabled 1
587 11:36:31.191577 PCI: 00:16.3: enabled 1
588 11:36:31.194704 I2C: 00:10: enabled 1
589 11:36:31.197925 I2C: 00:39: enabled 1
590 11:36:31.201069 PCI: 00:17.0: enabled 1
591 11:36:31.201145 I2C: 00:15: enabled 1
592 11:36:31.204882 I2C: 00:2c: enabled 1
593 11:36:31.208151 PCI: 00:17.1: enabled 1
594 11:36:31.211548 I2C: 00:09: enabled 1
595 11:36:31.214629 PCI: 00:17.2: enabled 0
596 11:36:31.214707 PCI: 00:17.3: enabled 0
597 11:36:31.217856 PCI: 00:18.0: enabled 1
598 11:36:31.221082 PCI: 00:18.1: enabled 1
599 11:36:31.224458 PCI: 00:18.2: enabled 1
600 11:36:31.224534 PCI: 00:18.3: enabled 0
601 11:36:31.227665 PCI: 00:19.0: enabled 1
602 11:36:31.230923 PCI: 00:19.1: enabled 0
603 11:36:31.234074 PCI: 00:19.2: enabled 0
604 11:36:31.237379 PCI: 00:1a.0: enabled 1
605 11:36:31.241145 PCI: 00:1b.0: enabled 1
606 11:36:31.241225 PCI: 00:1c.0: enabled 1
607 11:36:31.244432 PCI: 00:1e.0: enabled 0
608 11:36:31.247691 PCI: 00:1f.0: enabled 1
609 11:36:31.250648 PNP: 0c09.0: enabled 1
610 11:36:31.250733 PCI: 00:1f.1: enabled 1
611 11:36:31.254441 Root Device scanning...
612 11:36:31.257535 root_dev_scan_bus for Root Device
613 11:36:31.260635 CPU_CLUSTER: 0 enabled
614 11:36:31.264316 DOMAIN: 0000 enabled
615 11:36:31.264402 DOMAIN: 0000 scanning...
616 11:36:31.267590 PCI: pci_scan_bus for bus 00
617 11:36:31.270730 PCI: 00:00.0 [8086/0000] ops
618 11:36:31.274420 PCI: 00:00.0 [8086/5af0] enabled
619 11:36:31.277635 PCI: 00:00.1 [8086/5a8c] enabled
620 11:36:31.280886 PCI: 00:00.2 [8086/5a8e] enabled
621 11:36:31.283995 PCI: 00:02.0 [8086/0000] ops
622 11:36:31.287212 PCI: 00:02.0 [8086/5a84] enabled
623 11:36:31.290944 PCI: 00:03.0 [8086/5a88] enabled
624 11:36:31.294265 PCI: 00:0d.0 [8086/0000] ops
625 11:36:31.297509 PCI: 00:0d.0 [8086/5a92] enabled
626 11:36:31.300762 PCI: 00:0d.1 [8086/0000] ops
627 11:36:31.303783 PCI: 00:0d.1 [8086/5a94] enabled
628 11:36:31.307563 PCI: 00:0d.2 [8086/5a96] enabled
629 11:36:31.310800 PCI: 00:0d.3 [8086/0000] ops
630 11:36:31.314066 PCI: 00:0d.3 [8086/5aec] enabled
631 11:36:31.317374 PCI: 00:0e.0 [8086/0000] bus ops
632 11:36:31.320606 PCI: 00:0e.0 [8086/5a98] enabled
633 11:36:31.323862 PCI: 00:0f.0 [8086/0000] ops
634 11:36:31.327169 PCI: 00:0f.0 [8086/5a9a] enabled
635 11:36:31.330401 PCI: 00:0f.1 [8086/5a9c] enabled
636 11:36:31.333739 PCI: 00:0f.2 [8086/5a9e] enabled
637 11:36:31.336865 Capability: type 0x10 @ 0x40
638 11:36:31.340543 Capability: type 0x05 @ 0x80
639 11:36:31.343855 Capability: type 0x0d @ 0x90
640 11:36:31.343952 Capability: type 0x01 @ 0xa0
641 11:36:31.346999 Capability: type 0x10 @ 0x40
642 11:36:31.353495 PCI: 00:14.0 subordinate bus PCI Express
643 11:36:31.356617 PCI: 00:14.0 [8086/5ad6] enabled
644 11:36:31.356689 PCI: 00:15.0 [8086/0000] ops
645 11:36:31.360416 PCI: 00:15.0 [8086/5aa8] enabled
646 11:36:31.366767 PCI: 00:16.0 [8086/0000] bus ops
647 11:36:31.369691 PCI: 00:16.0 [8086/5aac] enabled
648 11:36:31.373030 PCI: 00:16.1 [8086/0000] bus ops
649 11:36:31.376703 PCI: 00:16.1 [8086/5aae] enabled
650 11:36:31.380283 PCI: 00:16.2 [8086/0000] bus ops
651 11:36:31.383126 PCI: 00:16.2 [8086/5ab0] enabled
652 11:36:31.386314 PCI: 00:16.3 [8086/0000] bus ops
653 11:36:31.390403 PCI: 00:16.3 [8086/5ab2] enabled
654 11:36:31.393235 PCI: 00:17.0 [8086/0000] bus ops
655 11:36:31.396427 PCI: 00:17.0 [8086/5ab4] enabled
656 11:36:31.399619 PCI: 00:17.1 [8086/0000] bus ops
657 11:36:31.402898 PCI: 00:17.1 [8086/5ab6] enabled
658 11:36:31.402984 PCI: 00:18.0 [8086/0000] ops
659 11:36:31.405996 PCI: 00:18.0 [8086/5abc] enabled
660 11:36:31.409747 PCI: 00:18.1 [8086/0000] ops
661 11:36:31.412889 PCI: 00:18.1 [8086/5abe] enabled
662 11:36:31.416113 PCI: 00:18.2 [8086/0000] ops
663 11:36:31.419352 PCI: 00:18.2 [8086/5ac0] enabled
664 11:36:31.422645 PCI: 00:19.0 [8086/5ac2] enabled
665 11:36:31.429090 PCI: Static device PCI: 00:1a.0 not found, disabling it.
666 11:36:31.432886 PCI: 00:1b.0 [8086/0000] ops
667 11:36:31.435934 PCI: 00:1b.0 [8086/5aca] enabled
668 11:36:31.439142 PCI: 00:1c.0 [8086/5acc] enabled
669 11:36:31.442308 PCI: 00:1f.0 [8086/0000] bus ops
670 11:36:31.446242 PCI: 00:1f.0 [8086/5ae8] enabled
671 11:36:31.449491 PCI: 00:1f.1 [8086/5ad4] enabled
672 11:36:31.452468 PCI: 00:0e.0 scanning...
673 11:36:31.452548 GENERIC: 0.0 enabled
674 11:36:31.458985 scan_bus: scanning of bus PCI: 00:0e.0 took 4853 usecs
675 11:36:31.462719 PCI: 00:14.0 scanning...
676 11:36:31.465809 do_pci_scan_bridge for PCI: 00:14.0
677 11:36:31.469044 PCI: pci_scan_bus for bus 01
678 11:36:31.472312 PCI: 01:00.0 [8086/095a] enabled
679 11:36:31.475881 Capability: type 0x01 @ 0xc8
680 11:36:31.479092 Capability: type 0x05 @ 0xd0
681 11:36:31.482425 Capability: type 0x10 @ 0x40
682 11:36:31.485579 Capability: type 0x10 @ 0x40
683 11:36:31.489048 Enabling Common Clock Configuration
684 11:36:31.492237 L1 Sub-State supported from root port 20
685 11:36:31.495578 L1 Sub-State Support = 0xf
686 11:36:31.498661 CommonModeRestoreTime = 0x28
687 11:36:31.501809 Power On Value = 0x1e, Power On Scale = 0x0
688 11:36:31.501897 ASPM: Enabled L1
689 11:36:31.505180 Capability: type 0x01 @ 0xc8
690 11:36:31.508406 Capability: type 0x05 @ 0xd0
691 11:36:31.512103 Capability: type 0x10 @ 0x40
692 11:36:31.518806 scan_bus: scanning of bus PCI: 00:14.0 took 52833 usecs
693 11:36:31.522030 PCI: 00:16.0 scanning...
694 11:36:31.525255 scan_generic_bus for PCI: 00:16.0
695 11:36:31.528622 bus: PCI: 00:16.0[0]->I2C: 01:1a enabled
696 11:36:31.531786 scan_generic_bus for PCI: 00:16.0 done
697 11:36:31.538646 scan_bus: scanning of bus PCI: 00:16.0 took 14092 usecs
698 11:36:31.541826 PCI: 00:16.1 scanning...
699 11:36:31.545018 scan_generic_bus for PCI: 00:16.1
700 11:36:31.548250 scan_generic_bus for PCI: 00:16.1 done
701 11:36:31.555135 scan_bus: scanning of bus PCI: 00:16.1 took 10018 usecs
702 11:36:31.555221 PCI: 00:16.2 scanning...
703 11:36:31.558384 scan_generic_bus for PCI: 00:16.2
704 11:36:31.564695 bus: PCI: 00:16.2[0]->I2C: 02:50 enabled
705 11:36:31.568529 scan_generic_bus for PCI: 00:16.2 done
706 11:36:31.571704 scan_bus: scanning of bus PCI: 00:16.2 took 14075 usecs
707 11:36:31.574882 PCI: 00:16.3 scanning...
708 11:36:31.578111 scan_generic_bus for PCI: 00:16.3
709 11:36:31.585102 bus: PCI: 00:16.3[0]->I2C: 03:10 enabled
710 11:36:31.588382 bus: PCI: 00:16.3[0]->I2C: 03:39 enabled
711 11:36:31.591364 scan_generic_bus for PCI: 00:16.3 done
712 11:36:31.598332 scan_bus: scanning of bus PCI: 00:16.3 took 18180 usecs
713 11:36:31.598418 PCI: 00:17.0 scanning...
714 11:36:31.604735 scan_generic_bus for PCI: 00:17.0
715 11:36:31.607825 bus: PCI: 00:17.0[0]->I2C: 04:15 enabled
716 11:36:31.611595 bus: PCI: 00:17.0[0]->I2C: 04:2c enabled
717 11:36:31.614846 scan_generic_bus for PCI: 00:17.0 done
718 11:36:31.621215 scan_bus: scanning of bus PCI: 00:17.0 took 18170 usecs
719 11:36:31.624476 PCI: 00:17.1 scanning...
720 11:36:31.627778 scan_generic_bus for PCI: 00:17.1
721 11:36:31.631586 bus: PCI: 00:17.1[0]->I2C: 05:09 enabled
722 11:36:31.634674 scan_generic_bus for PCI: 00:17.1 done
723 11:36:31.641155 scan_bus: scanning of bus PCI: 00:17.1 took 14083 usecs
724 11:36:31.644425 PCI: 00:1f.0 scanning...
725 11:36:31.648215 scan_lpc_bus for PCI: 00:1f.0
726 11:36:31.648302 PNP: 0c09.0 enabled
727 11:36:31.651440 scan_lpc_bus for PCI: 00:1f.0 done
728 11:36:31.658103 scan_bus: scanning of bus PCI: 00:1f.0 took 11275 usecs
729 11:36:31.664757 scan_bus: scanning of bus DOMAIN: 0000 took 392388 usecs
730 11:36:31.668243 root_dev_scan_bus for Root Device done
731 11:36:31.671453 scan_bus: scanning of bus Root Device took 412417 usecs
732 11:36:31.674793 done
733 11:36:31.681543 FMAP: area RECOVERY_MRC_CACHE found @ 400000 (65536 bytes)
734 11:36:31.684827 MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
735 11:36:31.694131 SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
736 11:36:31.703924 FMAP: area RW_VAR_MRC_CACHE found @ 420000 (4096 bytes)
737 11:36:31.711135 MRC: Checking cached data update for 'RW_VAR_MRC_CACHE'.
738 11:36:31.714348 MRC: cache data 'RW_VAR_MRC_CACHE' needs update.
739 11:36:31.720684 FMAP: area RW_ELOG found @ 421000 (12288 bytes)
740 11:36:31.724047 ELOG: NV offset 0x421000 size 0x3000
741 11:36:31.730653 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
742 11:36:31.737243 ELOG: Event(17) added with size 13 at 2023-02-06 11:36:31 UTC
743 11:36:31.744180 POST: Unexpected post code in previous boot: 0x98
744 11:36:31.750561 ELOG: Event(A3) added with size 11 at 2023-02-06 11:36:31 UTC
745 11:36:31.757296 ELOG: Event(AA) added with size 11 at 2023-02-06 11:36:31 UTC
746 11:36:31.763532 FMAP: area UNIFIED_MRC_CACHE found @ 400000 (135168 bytes)
747 11:36:31.766824 SPI flash protection: WPSW=0 SRP0=0
748 11:36:31.770519 MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
749 11:36:31.776761 BS: BS_DEV_ENUMERATE times (us): entry 0 run 702888 exit 96687
750 11:36:31.780030 found VGA at PCI: 00:02.0
751 11:36:31.783765 Setting up VGA for PCI: 00:02.0
752 11:36:31.786860 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
753 11:36:31.793296 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
754 11:36:31.796563 Allocating resources...
755 11:36:31.796648 Reading resources...
756 11:36:31.800496 Root Device read_resources bus 0 link: 0
757 11:36:31.807061 CPU_CLUSTER: 0 read_resources bus 0 link: 0
758 11:36:31.810221 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
759 11:36:31.817072 DOMAIN: 0000 read_resources bus 0 link: 0
760 11:36:31.820224 PCI: 00:0e.0 read_resources bus 0 link: 0
761 11:36:31.826822 PCI: 00:0e.0 read_resources bus 0 link: 0 done
762 11:36:31.830014 PCI: 00:14.0 read_resources bus 1 link: 0
763 11:36:31.837100 PCI: 00:14.0 read_resources bus 1 link: 0 done
764 11:36:31.840291 PCI: 00:16.0 read_resources bus 1 link: 0
765 11:36:31.843431 PCI: 00:16.0 read_resources bus 1 link: 0 done
766 11:36:31.850050 PCI: 00:16.2 read_resources bus 2 link: 0
767 11:36:31.853144 PCI: 00:16.2 read_resources bus 2 link: 0 done
768 11:36:31.857049 PCI: 00:16.3 read_resources bus 3 link: 0
769 11:36:31.863286 PCI: 00:16.3 read_resources bus 3 link: 0 done
770 11:36:31.866511 PCI: 00:17.0 read_resources bus 4 link: 0
771 11:36:31.869760 PCI: 00:17.0 read_resources bus 4 link: 0 done
772 11:36:31.876715 PCI: 00:17.1 read_resources bus 5 link: 0
773 11:36:31.880058 PCI: 00:17.1 read_resources bus 5 link: 0 done
774 11:36:31.883144 PCI: 00:1f.0 read_resources bus 0 link: 0
775 11:36:31.890105 PCI: 00:1f.0 read_resources bus 0 link: 0 done
776 11:36:31.893337 DOMAIN: 0000 read_resources bus 0 link: 0 done
777 11:36:31.900251 Root Device read_resources bus 0 link: 0 done
778 11:36:31.900337 Done reading resources.
779 11:36:31.906574 Show resources in subtree (Root Device)...After reading.
780 11:36:31.909802 Root Device child on link 0 CPU_CLUSTER: 0
781 11:36:31.916667 CPU_CLUSTER: 0 child on link 0 APIC: 00
782 11:36:31.916753 APIC: 00
783 11:36:31.919913 DOMAIN: 0000 child on link 0 PCI: 00:00.0
784 11:36:31.929623 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
785 11:36:31.939529 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
786 11:36:31.942691 PCI: 00:00.0
787 11:36:31.952896 PCI: 00:00.0 resource base e0000000 size 10000000 align 0 gran 0 limit 0 flags f0000200 index 0
788 11:36:31.959374 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
789 11:36:31.969238 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 2
790 11:36:31.979513 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 3
791 11:36:31.989375 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index 5
792 11:36:31.999191 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index 6
793 11:36:32.009399 PCI: 00:00.0 resource base 100000000 size 80000000 align 0 gran 0 limit 0 flags e0004200 index 7
794 11:36:32.019019 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 8
795 11:36:32.026016 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 9
796 11:36:32.035889 PCI: 00:00.0 resource base 11800000 size 400000 align 0 gran 0 limit 0 flags f0004200 index a
797 11:36:32.045808 PCI: 00:00.0 resource base 11000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
798 11:36:32.055782 PCI: 00:00.0 resource base 12000000 size 100000 align 0 gran 0 limit 0 flags f0004200 index c
799 11:36:32.065218 PCI: 00:00.0 resource base 12150000 size 1000 align 0 gran 0 limit 0 flags f0004200 index d
800 11:36:32.075500 PCI: 00:00.0 resource base 12140000 size 10000 align 0 gran 0 limit 0 flags f0004200 index e
801 11:36:32.085661 PCI: 00:00.0 resource base 10000000 size 1000000 align 0 gran 0 limit 0 flags f0004200 index f
802 11:36:32.095295 PCI: 00:00.0 resource base 11c00000 size 400000 align 0 gran 0 limit 0 flags f0004200 index 10
803 11:36:32.102187 PCI: 00:00.0 resource base 12100000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 11
804 11:36:32.105471 PCI: 00:00.1
805 11:36:32.115282 PCI: 00:00.1 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
806 11:36:32.115371 PCI: 00:00.2
807 11:36:32.128027 PCI: 00:00.2 resource base 0 size 100000 align 20 gran 20 limit ffffffffffffffff flags 201 index 10
808 11:36:32.138389 PCI: 00:00.2 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 201 index 18
809 11:36:32.148511 PCI: 00:00.2 resource base 0 size 200 align 12 gran 9 limit ffffffffffffffff flags 201 index 20
810 11:36:32.148598 PCI: 00:02.0
811 11:36:32.158032 PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
812 11:36:32.168395 PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
813 11:36:32.178049 PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
814 11:36:32.178146 PCI: 00:03.0
815 11:36:32.188280 PCI: 00:03.0 resource base 0 size 1000000 align 24 gran 24 limit 7fffffffff flags 201 index 10
816 11:36:32.191475 PCI: 00:0d.0
817 11:36:32.201089 PCI: 00:0d.0 resource base d0000000 size 1000000 align 0 gran 0 limit 0 flags f0000200 index 10
818 11:36:32.201174 PCI: 00:0d.1
819 11:36:32.210842 PCI: 00:0d.1 resource base fe042000 size 2000 align 0 gran 0 limit 0 flags c0000200 index 10
820 11:36:32.221121 PCI: 00:0d.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
821 11:36:32.230697 PCI: 00:0d.1 resource base 400 size 100 align 0 gran 0 limit 0 flags c0000100 index 20
822 11:36:32.230787 PCI: 00:0d.2
823 11:36:32.241193 PCI: 00:0d.2 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
824 11:36:32.244514 PCI: 00:0d.3
825 11:36:32.251047 PCI: 00:0d.3 resource base fe900000 size 2000 align 0 gran 0 limit 0 flags c0000200 index 10
826 11:36:32.260551 PCI: 00:0d.3 resource base fe902000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 18
827 11:36:32.267064 PCI: 00:0e.0 child on link 0 GENERIC: 0.0
828 11:36:32.277617 PCI: 00:0e.0 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
829 11:36:32.287119 PCI: 00:0e.0 resource base 0 size 100000 align 20 gran 20 limit ffffffffffffffff flags 201 index 20
830 11:36:32.287214 GENERIC: 0.0
831 11:36:32.290234 PCI: 00:0f.0
832 11:36:32.300258 PCI: 00:0f.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
833 11:36:32.300342 PCI: 00:0f.1
834 11:36:32.310155 PCI: 00:0f.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
835 11:36:32.313873 PCI: 00:0f.2
836 11:36:32.323475 PCI: 00:0f.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
837 11:36:32.323565 PCI: 00:11.0
838 11:36:32.326640 PCI: 00:12.0
839 11:36:32.326714 PCI: 00:13.0
840 11:36:32.329913 PCI: 00:13.1
841 11:36:32.329986 PCI: 00:13.2
842 11:36:32.333367 PCI: 00:13.3
843 11:36:32.336443 PCI: 00:14.0 child on link 0 PCI: 01:00.0
844 11:36:32.346315 PCI: 00:14.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
845 11:36:32.356433 PCI: 00:14.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
846 11:36:32.366304 PCI: 00:14.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
847 11:36:32.366391 PCI: 01:00.0
848 11:36:32.376678 PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
849 11:36:32.379793 PCI: 00:14.1
850 11:36:32.379868 PCI: 00:15.0
851 11:36:32.389835 PCI: 00:15.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
852 11:36:32.393068 PCI: 00:15.1
853 11:36:32.396257 PCI: 00:16.0 child on link 0 I2C: 01:1a
854 11:36:32.406659 PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
855 11:36:32.415839 PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
856 11:36:32.415975 I2C: 01:1a
857 11:36:32.419338 PCI: 00:16.1
858 11:36:32.429673 PCI: 00:16.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
859 11:36:32.439266 PCI: 00:16.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
860 11:36:32.442576 PCI: 00:16.2 child on link 0 I2C: 02:50
861 11:36:32.452151 PCI: 00:16.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
862 11:36:32.462606 PCI: 00:16.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
863 11:36:32.465675 I2C: 02:50
864 11:36:32.468974 PCI: 00:16.3 child on link 0 I2C: 03:10
865 11:36:32.479053 PCI: 00:16.3 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
866 11:36:32.489025 PCI: 00:16.3 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
867 11:36:32.492293 I2C: 03:10
868 11:36:32.492380 I2C: 03:39
869 11:36:32.495431 PCI: 00:17.0 child on link 0 I2C: 04:15
870 11:36:32.505748 PCI: 00:17.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
871 11:36:32.515125 PCI: 00:17.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
872 11:36:32.518315 I2C: 04:15
873 11:36:32.518397 I2C: 04:2c
874 11:36:32.525511 PCI: 00:17.1 child on link 0 I2C: 05:09
875 11:36:32.535127 PCI: 00:17.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
876 11:36:32.545359 PCI: 00:17.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
877 11:36:32.545448 I2C: 05:09
878 11:36:32.548612 PCI: 00:17.2
879 11:36:32.548688 PCI: 00:17.3
880 11:36:32.552063 PCI: 00:18.0
881 11:36:32.561487 PCI: 00:18.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
882 11:36:32.571782 PCI: 00:18.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
883 11:36:32.571865 PCI: 00:18.1
884 11:36:32.581387 PCI: 00:18.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
885 11:36:32.591446 PCI: 00:18.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
886 11:36:32.594533 PCI: 00:18.2
887 11:36:32.601423 PCI: 00:18.2 resource base de000000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 10
888 11:36:32.611055 PCI: 00:18.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
889 11:36:32.614943 PCI: 00:18.3
890 11:36:32.615027 PCI: 00:19.0
891 11:36:32.627741 PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
892 11:36:32.638066 PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
893 11:36:32.638154 PCI: 00:19.1
894 11:36:32.641352 PCI: 00:19.2
895 11:36:32.641429 PCI: 00:1a.0
896 11:36:32.644567 PCI: 00:1b.0
897 11:36:32.654320 PCI: 00:1b.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
898 11:36:32.664463 PCI: 00:1b.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
899 11:36:32.664551 PCI: 00:1c.0
900 11:36:32.674206 PCI: 00:1c.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
901 11:36:32.730580 PCI: 00:1c.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
902 11:36:32.730684 PCI: 00:1e.0
903 11:36:32.731076 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
904 11:36:32.731734 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
905 11:36:32.731805 PNP: 0c09.0
906 11:36:32.732606 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
907 11:36:32.732678 PCI: 00:1f.1
908 11:36:32.733096 PCI: 00:1f.1 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
909 11:36:32.733345 PCI: 00:1f.1 resource base 0 size 20 align 5 gran 5 limit ffff flags 100 index 20
910 11:36:32.740800 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
911 11:36:32.744098 PCI: 00:14.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
912 11:36:32.750717 PCI: 00:14.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
913 11:36:32.753998 PCI: 00:02.0 20 * [0x0 - 0x3f] io
914 11:36:32.757230 PCI: 00:1f.1 20 * [0x40 - 0x5f] io
915 11:36:32.764061 DOMAIN: 0000 io: base: 60 size: 60 align: 6 gran: 0 limit: ffff done
916 11:36:32.770509 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
917 11:36:32.777001 PCI: 00:14.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
918 11:36:32.787279 PCI: 00:14.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
919 11:36:32.793535 PCI: 00:14.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
920 11:36:32.797371 PCI: 01:00.0 10 * [0x0 - 0x1fff] mem
921 11:36:32.803647 PCI: 00:14.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
922 11:36:32.810142 PCI: 00:02.0 18 * [0x0 - 0xfffffff] prefmem
923 11:36:32.813214 PCI: 00:02.0 10 * [0x10000000 - 0x10ffffff] mem
924 11:36:32.820443 PCI: 00:03.0 10 * [0x11000000 - 0x11ffffff] mem
925 11:36:32.823498 PCI: 00:00.2 18 * [0x12000000 - 0x127fffff] mem
926 11:36:32.829867 PCI: 00:00.2 10 * [0x12800000 - 0x128fffff] mem
927 11:36:32.833227 PCI: 00:0e.0 20 * [0x12900000 - 0x129fffff] mem
928 11:36:32.839987 PCI: 00:14.0 20 * [0x12a00000 - 0x12afffff] mem
929 11:36:32.843293 PCI: 00:15.0 10 * [0x12b00000 - 0x12b0ffff] mem
930 11:36:32.850184 PCI: 00:00.1 10 * [0x12b10000 - 0x12b17fff] mem
931 11:36:32.853417 PCI: 00:0e.0 10 * [0x12b18000 - 0x12b1bfff] mem
932 11:36:32.856692 PCI: 00:0d.1 18 * [0x12b1c000 - 0x12b1cfff] mem
933 11:36:32.863537 PCI: 00:0d.2 10 * [0x12b1d000 - 0x12b1dfff] mem
934 11:36:32.866912 PCI: 00:0f.0 10 * [0x12b1e000 - 0x12b1efff] mem
935 11:36:32.873180 PCI: 00:0f.1 10 * [0x12b1f000 - 0x12b1ffff] mem
936 11:36:32.876534 PCI: 00:0f.2 10 * [0x12b20000 - 0x12b20fff] mem
937 11:36:32.883688 PCI: 00:16.0 10 * [0x12b21000 - 0x12b21fff] mem
938 11:36:32.886680 PCI: 00:16.0 18 * [0x12b22000 - 0x12b22fff] mem
939 11:36:32.893091 PCI: 00:16.1 10 * [0x12b23000 - 0x12b23fff] mem
940 11:36:32.896827 PCI: 00:16.1 18 * [0x12b24000 - 0x12b24fff] mem
941 11:36:32.903295 PCI: 00:16.2 10 * [0x12b25000 - 0x12b25fff] mem
942 11:36:32.906255 PCI: 00:16.2 18 * [0x12b26000 - 0x12b26fff] mem
943 11:36:32.913301 PCI: 00:16.3 10 * [0x12b27000 - 0x12b27fff] mem
944 11:36:32.916440 PCI: 00:16.3 18 * [0x12b28000 - 0x12b28fff] mem
945 11:36:32.923430 PCI: 00:17.0 10 * [0x12b29000 - 0x12b29fff] mem
946 11:36:32.926696 PCI: 00:17.0 18 * [0x12b2a000 - 0x12b2afff] mem
947 11:36:32.933175 PCI: 00:17.1 10 * [0x12b2b000 - 0x12b2bfff] mem
948 11:36:32.936375 PCI: 00:17.1 18 * [0x12b2c000 - 0x12b2cfff] mem
949 11:36:32.939510 PCI: 00:18.0 10 * [0x12b2d000 - 0x12b2dfff] mem
950 11:36:32.946547 PCI: 00:18.0 18 * [0x12b2e000 - 0x12b2efff] mem
951 11:36:32.949832 PCI: 00:18.1 10 * [0x12b2f000 - 0x12b2ffff] mem
952 11:36:32.956321 PCI: 00:18.1 18 * [0x12b30000 - 0x12b30fff] mem
953 11:36:32.959548 PCI: 00:18.2 18 * [0x12b31000 - 0x12b31fff] mem
954 11:36:32.966411 PCI: 00:19.0 10 * [0x12b32000 - 0x12b32fff] mem
955 11:36:32.969574 PCI: 00:19.0 18 * [0x12b33000 - 0x12b33fff] mem
956 11:36:32.976026 PCI: 00:1b.0 10 * [0x12b34000 - 0x12b34fff] mem
957 11:36:32.979340 PCI: 00:1b.0 18 * [0x12b35000 - 0x12b35fff] mem
958 11:36:32.985739 PCI: 00:1c.0 10 * [0x12b36000 - 0x12b36fff] mem
959 11:36:32.989072 PCI: 00:1c.0 18 * [0x12b37000 - 0x12b37fff] mem
960 11:36:32.995885 PCI: 00:00.2 20 * [0x12b38000 - 0x12b381ff] mem
961 11:36:32.999041 PCI: 00:1f.1 10 * [0x12b39000 - 0x12b390ff] mem
962 11:36:33.008879 DOMAIN: 0000 mem: base: 12b39100 size: 12b39100 align: 28 gran: 0 limit: ffffffff done
963 11:36:33.012181 avoid_fixed_resources: DOMAIN: 0000
964 11:36:33.018710 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
965 11:36:33.025764 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
966 11:36:33.032153 constrain_resources: PCI: 00:00.0 00 base e0000000 limit efffffff mem (fixed)
967 11:36:33.038571 constrain_resources: PCI: 00:00.0 02 base 00000000 limit 0009ffff mem (fixed)
968 11:36:33.048873 constrain_resources: PCI: 00:00.0 03 base 000c0000 limit 7affffff mem (fixed)
969 11:36:33.055374 constrain_resources: PCI: 00:00.0 05 base 7b000000 limit 7b7fffff mem (fixed)
970 11:36:33.061877 constrain_resources: PCI: 00:00.0 06 base 7b800000 limit 7fffffff mem (fixed)
971 11:36:33.071769 constrain_resources: PCI: 00:0d.0 10 base d0000000 limit d0ffffff mem (fixed)
972 11:36:33.078191 constrain_resources: PCI: 00:0d.1 20 base 00000400 limit 000004ff io (fixed)
973 11:36:33.084649 constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
974 11:36:33.091583 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff
975 11:36:33.101653 avoid_fixed_resources:@DOMAIN: 0000 10000100 base b0000000 limit cfffffff
976 11:36:33.101745 Setting resources...
977 11:36:33.107973 DOMAIN: 0000 io: base:1000 size:60 align:6 gran:0 limit:ffff
978 11:36:33.111120 PCI: 00:02.0 20 * [0x1000 - 0x103f] io
979 11:36:33.118399 PCI: 00:1f.1 20 * [0x1040 - 0x105f] io
980 11:36:33.124547 DOMAIN: 0000 io: next_base: 1060 size: 60 align: 6 gran: 0 done
981 11:36:33.127814 PCI: 00:14.0 io: base:ffff size:0 align:12 gran:12 limit:ffff
982 11:36:33.134750 PCI: 00:14.0 io: next_base: ffff size: 0 align: 12 gran: 12 done
983 11:36:33.144472 DOMAIN: 0000 mem: base:b0000000 size:12b39100 align:28 gran:0 limit:cfffffff
984 11:36:33.147672 PCI: 00:02.0 18 * [0xb0000000 - 0xbfffffff] prefmem
985 11:36:33.154043 PCI: 00:02.0 10 * [0xc0000000 - 0xc0ffffff] mem
986 11:36:33.157356 PCI: 00:03.0 10 * [0xc1000000 - 0xc1ffffff] mem
987 11:36:33.163879 PCI: 00:00.2 18 * [0xc2000000 - 0xc27fffff] mem
988 11:36:33.167156 PCI: 00:00.2 10 * [0xc2800000 - 0xc28fffff] mem
989 11:36:33.173625 PCI: 00:0e.0 20 * [0xc2900000 - 0xc29fffff] mem
990 11:36:33.176882 PCI: 00:14.0 20 * [0xc2a00000 - 0xc2afffff] mem
991 11:36:33.184040 PCI: 00:15.0 10 * [0xc2b00000 - 0xc2b0ffff] mem
992 11:36:33.187257 PCI: 00:00.1 10 * [0xc2b10000 - 0xc2b17fff] mem
993 11:36:33.193550 PCI: 00:0e.0 10 * [0xc2b18000 - 0xc2b1bfff] mem
994 11:36:33.197278 PCI: 00:0d.1 18 * [0xc2b1c000 - 0xc2b1cfff] mem
995 11:36:33.203706 PCI: 00:0d.2 10 * [0xc2b1d000 - 0xc2b1dfff] mem
996 11:36:33.206918 PCI: 00:0f.0 10 * [0xc2b1e000 - 0xc2b1efff] mem
997 11:36:33.213744 PCI: 00:0f.1 10 * [0xc2b1f000 - 0xc2b1ffff] mem
998 11:36:33.216890 PCI: 00:0f.2 10 * [0xc2b20000 - 0xc2b20fff] mem
999 11:36:33.220226 PCI: 00:16.0 10 * [0xc2b21000 - 0xc2b21fff] mem
1000 11:36:33.226589 PCI: 00:16.0 18 * [0xc2b22000 - 0xc2b22fff] mem
1001 11:36:33.229785 PCI: 00:16.1 10 * [0xc2b23000 - 0xc2b23fff] mem
1002 11:36:33.236866 PCI: 00:16.1 18 * [0xc2b24000 - 0xc2b24fff] mem
1003 11:36:33.240208 PCI: 00:16.2 10 * [0xc2b25000 - 0xc2b25fff] mem
1004 11:36:33.246427 PCI: 00:16.2 18 * [0xc2b26000 - 0xc2b26fff] mem
1005 11:36:33.249696 PCI: 00:16.3 10 * [0xc2b27000 - 0xc2b27fff] mem
1006 11:36:33.256698 PCI: 00:16.3 18 * [0xc2b28000 - 0xc2b28fff] mem
1007 11:36:33.259302 PCI: 00:17.0 10 * [0xc2b29000 - 0xc2b29fff] mem
1008 11:36:33.266449 PCI: 00:17.0 18 * [0xc2b2a000 - 0xc2b2afff] mem
1009 11:36:33.269548 PCI: 00:17.1 10 * [0xc2b2b000 - 0xc2b2bfff] mem
1010 11:36:33.275933 PCI: 00:17.1 18 * [0xc2b2c000 - 0xc2b2cfff] mem
1011 11:36:33.279726 PCI: 00:18.0 10 * [0xc2b2d000 - 0xc2b2dfff] mem
1012 11:36:33.286052 PCI: 00:18.0 18 * [0xc2b2e000 - 0xc2b2efff] mem
1013 11:36:33.289277 PCI: 00:18.1 10 * [0xc2b2f000 - 0xc2b2ffff] mem
1014 11:36:33.296216 PCI: 00:18.1 18 * [0xc2b30000 - 0xc2b30fff] mem
1015 11:36:33.299368 PCI: 00:18.2 18 * [0xc2b31000 - 0xc2b31fff] mem
1016 11:36:33.305731 PCI: 00:19.0 10 * [0xc2b32000 - 0xc2b32fff] mem
1017 11:36:33.309078 PCI: 00:19.0 18 * [0xc2b33000 - 0xc2b33fff] mem
1018 11:36:33.315800 PCI: 00:1b.0 10 * [0xc2b34000 - 0xc2b34fff] mem
1019 11:36:33.319065 PCI: 00:1b.0 18 * [0xc2b35000 - 0xc2b35fff] mem
1020 11:36:33.325472 PCI: 00:1c.0 10 * [0xc2b36000 - 0xc2b36fff] mem
1021 11:36:33.329288 PCI: 00:1c.0 18 * [0xc2b37000 - 0xc2b37fff] mem
1022 11:36:33.335843 PCI: 00:00.2 20 * [0xc2b38000 - 0xc2b381ff] mem
1023 11:36:33.339126 PCI: 00:1f.1 10 * [0xc2b39000 - 0xc2b390ff] mem
1024 11:36:33.345477 DOMAIN: 0000 mem: next_base: c2b39100 size: 12b39100 align: 28 gran: 0 done
1025 11:36:33.355378 PCI: 00:14.0 prefmem: base:cfffffff size:0 align:20 gran:20 limit:cfffffff
1026 11:36:33.361746 PCI: 00:14.0 prefmem: next_base: cfffffff size: 0 align: 20 gran: 20 done
1027 11:36:33.368897 PCI: 00:14.0 mem: base:c2a00000 size:100000 align:20 gran:20 limit:c2afffff
1028 11:36:33.375129 PCI: 01:00.0 10 * [0xc2a00000 - 0xc2a01fff] mem
1029 11:36:33.381530 PCI: 00:14.0 mem: next_base: c2a02000 size: 100000 align: 20 gran: 20 done
1030 11:36:33.385371 Root Device assign_resources, bus 0 link: 0
1031 11:36:33.392045 DOMAIN: 0000 assign_resources, bus 0 link: 0
1032 11:36:33.398059 PCI: 00:00.1 10 <- [0x00c2b10000 - 0x00c2b17fff] size 0x00008000 gran 0x0f mem64
1033 11:36:33.404859 PCI: 00:00.2 10 <- [0x00c2800000 - 0x00c28fffff] size 0x00100000 gran 0x14 mem64
1034 11:36:33.414451 PCI: 00:00.2 18 <- [0x00c2000000 - 0x00c27fffff] size 0x00800000 gran 0x17 mem64
1035 11:36:33.421454 PCI: 00:00.2 20 <- [0x00c2b38000 - 0x00c2b381ff] size 0x00000200 gran 0x09 mem64
1036 11:36:33.431202 PCI: 00:02.0 10 <- [0x00c0000000 - 0x00c0ffffff] size 0x01000000 gran 0x18 mem64
1037 11:36:33.438158 PCI: 00:02.0 18 <- [0x00b0000000 - 0x00bfffffff] size 0x10000000 gran 0x1c prefmem64
1038 11:36:33.447874 PCI: 00:02.0 20 <- [0x0000001000 - 0x000000103f] size 0x00000040 gran 0x06 io
1039 11:36:33.454173 PCI: 00:03.0 10 <- [0x00c1000000 - 0x00c1ffffff] size 0x01000000 gran 0x18 mem64
1040 11:36:33.460597 PCI: 00:0d.1 18 <- [0x00c2b1c000 - 0x00c2b1cfff] size 0x00001000 gran 0x0c mem64
1041 11:36:33.471117 PCI: 00:0d.1 10 <- [0x00fe042000 - 0x00fe043fff] size 0x00002000 gran 0x00 mem PMC BAR
1042 11:36:33.480785 PCI: 00:0d.1 20 <- [0x0000000400 - 0x00000004ff] size 0x00000100 gran 0x00 io ACPI BAR
1043 11:36:33.487112 PCI: 00:0d.2 10 <- [0x00c2b1d000 - 0x00c2b1dfff] size 0x00001000 gran 0x0c mem
1044 11:36:33.497021 PCI: 00:0d.3 10 <- [0x00fe900000 - 0x00fe901fff] size 0x00002000 gran 0x00 mem SRAM BAR 0
1045 11:36:33.506987 PCI: 00:0d.3 18 <- [0x00fe902000 - 0x00fe902fff] size 0x00001000 gran 0x00 mem SRAM BAR 2
1046 11:36:33.513404 PCI: 00:0e.0 10 <- [0x00c2b18000 - 0x00c2b1bfff] size 0x00004000 gran 0x0e mem64
1047 11:36:33.523473 PCI: 00:0e.0 20 <- [0x00c2900000 - 0x00c29fffff] size 0x00100000 gran 0x14 mem64
1048 11:36:33.526668 PCI: 00:0e.0 assign_resources, bus 0 link: 0
1049 11:36:33.529869 PCI: 00:0e.0 assign_resources, bus 0 link: 0
1050 11:36:33.539548 PCI: 00:0f.0 10 <- [0x00c2b1e000 - 0x00c2b1efff] size 0x00001000 gran 0x0c mem64
1051 11:36:33.546507 PCI: 00:0f.1 10 <- [0x00c2b1f000 - 0x00c2b1ffff] size 0x00001000 gran 0x0c mem64
1052 11:36:33.556287 PCI: 00:0f.2 10 <- [0x00c2b20000 - 0x00c2b20fff] size 0x00001000 gran 0x0c mem64
1053 11:36:33.563492 PCI: 00:14.0 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io
1054 11:36:33.573141 PCI: 00:14.0 24 <- [0x00cfffffff - 0x00cffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
1055 11:36:33.583324 PCI: 00:14.0 20 <- [0x00c2a00000 - 0x00c2afffff] size 0x00100000 gran 0x14 bus 01 mem
1056 11:36:33.586544 PCI: 00:14.0 assign_resources, bus 1 link: 0
1057 11:36:33.596274 PCI: 01:00.0 10 <- [0x00c2a00000 - 0x00c2a01fff] size 0x00002000 gran 0x0d mem64
1058 11:36:33.599452 PCI: 00:14.0 assign_resources, bus 1 link: 0
1059 11:36:33.605720 PCI: 00:15.0 10 <- [0x00c2b00000 - 0x00c2b0ffff] size 0x00010000 gran 0x10 mem64
1060 11:36:33.615856 PCI: 00:16.0 10 <- [0x00c2b21000 - 0x00c2b21fff] size 0x00001000 gran 0x0c mem64
1061 11:36:33.622850 PCI: 00:16.0 18 <- [0x00c2b22000 - 0x00c2b22fff] size 0x00001000 gran 0x0c mem64
1062 11:36:33.629314 PCI: 00:16.0 assign_resources, bus 1 link: 0
1063 11:36:33.632443 PCI: 00:16.0 assign_resources, bus 1 link: 0
1064 11:36:33.642270 PCI: 00:16.1 10 <- [0x00c2b23000 - 0x00c2b23fff] size 0x00001000 gran 0x0c mem64
1065 11:36:33.648717 PCI: 00:16.1 18 <- [0x00c2b24000 - 0x00c2b24fff] size 0x00001000 gran 0x0c mem64
1066 11:36:33.658853 PCI: 00:16.2 10 <- [0x00c2b25000 - 0x00c2b25fff] size 0x00001000 gran 0x0c mem64
1067 11:36:33.665316 PCI: 00:16.2 18 <- [0x00c2b26000 - 0x00c2b26fff] size 0x00001000 gran 0x0c mem64
1068 11:36:33.668548 PCI: 00:16.2 assign_resources, bus 2 link: 0
1069 11:36:33.674992 PCI: 00:16.2 assign_resources, bus 2 link: 0
1070 11:36:33.682056 PCI: 00:16.3 10 <- [0x00c2b27000 - 0x00c2b27fff] size 0x00001000 gran 0x0c mem64
1071 11:36:33.691516 PCI: 00:16.3 18 <- [0x00c2b28000 - 0x00c2b28fff] size 0x00001000 gran 0x0c mem64
1072 11:36:33.694740 PCI: 00:16.3 assign_resources, bus 3 link: 0
1073 11:36:33.701819 PCI: 00:16.3 assign_resources, bus 3 link: 0
1074 11:36:33.708140 PCI: 00:17.0 10 <- [0x00c2b29000 - 0x00c2b29fff] size 0x00001000 gran 0x0c mem64
1075 11:36:33.714299 PCI: 00:17.0 18 <- [0x00c2b2a000 - 0x00c2b2afff] size 0x00001000 gran 0x0c mem64
1076 11:36:33.721214 PCI: 00:17.0 assign_resources, bus 4 link: 0
1077 11:36:33.724529 PCI: 00:17.0 assign_resources, bus 4 link: 0
1078 11:36:33.734234 PCI: 00:17.1 10 <- [0x00c2b2b000 - 0x00c2b2bfff] size 0x00001000 gran 0x0c mem64
1079 11:36:33.740872 PCI: 00:17.1 18 <- [0x00c2b2c000 - 0x00c2b2cfff] size 0x00001000 gran 0x0c mem64
1080 11:36:33.747616 PCI: 00:17.1 assign_resources, bus 5 link: 0
1081 11:36:33.751001 PCI: 00:17.1 assign_resources, bus 5 link: 0
1082 11:36:33.757208 PCI: 00:18.0 10 <- [0x00c2b2d000 - 0x00c2b2dfff] size 0x00001000 gran 0x0c mem64
1083 11:36:33.767421 PCI: 00:18.0 18 <- [0x00c2b2e000 - 0x00c2b2efff] size 0x00001000 gran 0x0c mem64
1084 11:36:33.774066 PCI: 00:18.1 10 <- [0x00c2b2f000 - 0x00c2b2ffff] size 0x00001000 gran 0x0c mem64
1085 11:36:33.784099 PCI: 00:18.1 18 <- [0x00c2b30000 - 0x00c2b30fff] size 0x00001000 gran 0x0c mem64
1086 11:36:33.790405 PCI: 00:18.2 18 <- [0x00c2b31000 - 0x00c2b31fff] size 0x00001000 gran 0x0c mem64
1087 11:36:33.800730 PCI: 00:19.0 10 <- [0x00c2b32000 - 0x00c2b32fff] size 0x00001000 gran 0x0c mem64
1088 11:36:33.807117 PCI: 00:19.0 18 <- [0x00c2b33000 - 0x00c2b33fff] size 0x00001000 gran 0x0c mem64
1089 11:36:33.817094 PCI: 00:1b.0 10 <- [0x00c2b34000 - 0x00c2b34fff] size 0x00001000 gran 0x0c mem64
1090 11:36:33.823203 PCI: 00:1b.0 18 <- [0x00c2b35000 - 0x00c2b35fff] size 0x00001000 gran 0x0c mem64
1091 11:36:33.833797 PCI: 00:1c.0 10 <- [0x00c2b36000 - 0x00c2b36fff] size 0x00001000 gran 0x0c mem64
1092 11:36:33.840202 PCI: 00:1c.0 18 <- [0x00c2b37000 - 0x00c2b37fff] size 0x00001000 gran 0x0c mem64
1093 11:36:33.843367 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1094 11:36:33.847028 PNP: 0c09.0 missing set_resources
1095 11:36:33.853365 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1096 11:36:33.856502 LPC: Trying to open IO window from 800 size 1ff
1097 11:36:33.863432 LPC: Opened IO window LGIR3: base 800 size 100
1098 11:36:33.866744 LPC: Cannot open IO window: 900 size ff
1099 11:36:33.870043 No more IO windows
1100 11:36:33.876491 PCI: 00:1f.1 10 <- [0x00c2b39000 - 0x00c2b390ff] size 0x00000100 gran 0x08 mem64
1101 11:36:33.882817 PCI: 00:1f.1 20 <- [0x0000001040 - 0x000000105f] size 0x00000020 gran 0x05 io
1102 11:36:33.889779 DOMAIN: 0000 assign_resources, bus 0 link: 0
1103 11:36:33.893018 Root Device assign_resources, bus 0 link: 0
1104 11:36:33.896124 Done setting resources.
1105 11:36:33.902727 Show resources in subtree (Root Device)...After assigning values.
1106 11:36:33.906187 Root Device child on link 0 CPU_CLUSTER: 0
1107 11:36:33.912678 CPU_CLUSTER: 0 child on link 0 APIC: 00
1108 11:36:33.912764 APIC: 00
1109 11:36:33.915830 DOMAIN: 0000 child on link 0 PCI: 00:00.0
1110 11:36:33.925987 DOMAIN: 0000 resource base 1000 size 60 align 6 gran 0 limit ffff flags 40040100 index 10000000
1111 11:36:33.938672 DOMAIN: 0000 resource base b0000000 size 12b39100 align 28 gran 0 limit cfffffff flags 40040200 index 10000100
1112 11:36:33.938756 PCI: 00:00.0
1113 11:36:33.948495 PCI: 00:00.0 resource base e0000000 size 10000000 align 0 gran 0 limit 0 flags f0000200 index 0
1114 11:36:33.958534 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
1115 11:36:33.968613 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 2
1116 11:36:33.975090 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 3
1117 11:36:33.985385 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index 5
1118 11:36:33.994854 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index 6
1119 11:36:34.005008 PCI: 00:00.0 resource base 100000000 size 80000000 align 0 gran 0 limit 0 flags e0004200 index 7
1120 11:36:34.014550 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 8
1121 11:36:34.024502 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 9
1122 11:36:34.034768 PCI: 00:00.0 resource base 11800000 size 400000 align 0 gran 0 limit 0 flags f0004200 index a
1123 11:36:34.044377 PCI: 00:00.0 resource base 11000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
1124 11:36:34.054591 PCI: 00:00.0 resource base 12000000 size 100000 align 0 gran 0 limit 0 flags f0004200 index c
1125 11:36:34.060862 PCI: 00:00.0 resource base 12150000 size 1000 align 0 gran 0 limit 0 flags f0004200 index d
1126 11:36:34.071004 PCI: 00:00.0 resource base 12140000 size 10000 align 0 gran 0 limit 0 flags f0004200 index e
1127 11:36:34.080739 PCI: 00:00.0 resource base 10000000 size 1000000 align 0 gran 0 limit 0 flags f0004200 index f
1128 11:36:34.090492 PCI: 00:00.0 resource base 11c00000 size 400000 align 0 gran 0 limit 0 flags f0004200 index 10
1129 11:36:34.100234 PCI: 00:00.0 resource base 12100000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 11
1130 11:36:34.103542 PCI: 00:00.1
1131 11:36:34.113604 PCI: 00:00.1 resource base c2b10000 size 8000 align 15 gran 15 limit c2b17fff flags 60000201 index 10
1132 11:36:34.113691 PCI: 00:00.2
1133 11:36:34.123542 PCI: 00:00.2 resource base c2800000 size 100000 align 20 gran 20 limit c28fffff flags 60000201 index 10
1134 11:36:34.136619 PCI: 00:00.2 resource base c2000000 size 800000 align 23 gran 23 limit c27fffff flags 60000201 index 18
1135 11:36:34.146746 PCI: 00:00.2 resource base c2b38000 size 200 align 12 gran 9 limit c2b381ff flags 60000201 index 20
1136 11:36:34.146848 PCI: 00:02.0
1137 11:36:34.156427 PCI: 00:02.0 resource base c0000000 size 1000000 align 24 gran 24 limit c0ffffff flags 60000201 index 10
1138 11:36:34.169695 PCI: 00:02.0 resource base b0000000 size 10000000 align 28 gran 28 limit bfffffff flags 60001201 index 18
1139 11:36:34.179487 PCI: 00:02.0 resource base 1000 size 40 align 6 gran 6 limit 103f flags 60000100 index 20
1140 11:36:34.179574 PCI: 00:03.0
1141 11:36:34.189270 PCI: 00:03.0 resource base c1000000 size 1000000 align 24 gran 24 limit c1ffffff flags 60000201 index 10
1142 11:36:34.192607 PCI: 00:0d.0
1143 11:36:34.202406 PCI: 00:0d.0 resource base d0000000 size 1000000 align 0 gran 0 limit 0 flags f0000200 index 10
1144 11:36:34.202493 PCI: 00:0d.1
1145 11:36:34.212535 PCI: 00:0d.1 resource base fe042000 size 2000 align 0 gran 0 limit 0 flags e0000200 index 10
1146 11:36:34.222045 PCI: 00:0d.1 resource base c2b1c000 size 1000 align 12 gran 12 limit c2b1cfff flags 60000201 index 18
1147 11:36:34.232263 PCI: 00:0d.1 resource base 400 size 100 align 0 gran 0 limit 0 flags e0000100 index 20
1148 11:36:34.235457 PCI: 00:0d.2
1149 11:36:34.245631 PCI: 00:0d.2 resource base c2b1d000 size 1000 align 12 gran 12 limit c2b1dfff flags 60000200 index 10
1150 11:36:34.245717 PCI: 00:0d.3
1151 11:36:34.255414 PCI: 00:0d.3 resource base fe900000 size 2000 align 0 gran 0 limit 0 flags e0000200 index 10
1152 11:36:34.265553 PCI: 00:0d.3 resource base fe902000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 18
1153 11:36:34.268782 PCI: 00:0e.0 child on link 0 GENERIC: 0.0
1154 11:36:34.278478 PCI: 00:0e.0 resource base c2b18000 size 4000 align 14 gran 14 limit c2b1bfff flags 60000201 index 10
1155 11:36:34.291265 PCI: 00:0e.0 resource base c2900000 size 100000 align 20 gran 20 limit c29fffff flags 60000201 index 20
1156 11:36:34.291352 GENERIC: 0.0
1157 11:36:34.295021 PCI: 00:0f.0
1158 11:36:34.304676 PCI: 00:0f.0 resource base c2b1e000 size 1000 align 12 gran 12 limit c2b1efff flags 60000201 index 10
1159 11:36:34.304763 PCI: 00:0f.1
1160 11:36:34.314411 PCI: 00:0f.1 resource base c2b1f000 size 1000 align 12 gran 12 limit c2b1ffff flags 60000201 index 10
1161 11:36:34.317585 PCI: 00:0f.2
1162 11:36:34.327743 PCI: 00:0f.2 resource base c2b20000 size 1000 align 12 gran 12 limit c2b20fff flags 60000201 index 10
1163 11:36:34.331088 PCI: 00:11.0
1164 11:36:34.331173 PCI: 00:12.0
1165 11:36:34.334791 PCI: 00:13.0
1166 11:36:34.334876 PCI: 00:13.1
1167 11:36:34.337857 PCI: 00:13.2
1168 11:36:34.337943 PCI: 00:13.3
1169 11:36:34.341067 PCI: 00:14.0 child on link 0 PCI: 01:00.0
1170 11:36:34.350568 PCI: 00:14.0 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
1171 11:36:34.360866 PCI: 00:14.0 resource base cfffffff size 0 align 20 gran 20 limit cfffffff flags 60081202 index 24
1172 11:36:34.374160 PCI: 00:14.0 resource base c2a00000 size 100000 align 20 gran 20 limit c2afffff flags 60080202 index 20
1173 11:36:34.374247 PCI: 01:00.0
1174 11:36:34.383674 PCI: 01:00.0 resource base c2a00000 size 2000 align 13 gran 13 limit c2a01fff flags 60000201 index 10
1175 11:36:34.386971 PCI: 00:14.1
1176 11:36:34.387059 PCI: 00:15.0
1177 11:36:34.397119 PCI: 00:15.0 resource base c2b00000 size 10000 align 16 gran 16 limit c2b0ffff flags 60000201 index 10
1178 11:36:34.400206 PCI: 00:15.1
1179 11:36:34.403450 PCI: 00:16.0 child on link 0 I2C: 01:1a
1180 11:36:34.413660 PCI: 00:16.0 resource base c2b21000 size 1000 align 12 gran 12 limit c2b21fff flags 60000201 index 10
1181 11:36:34.426341 PCI: 00:16.0 resource base c2b22000 size 1000 align 12 gran 12 limit c2b22fff flags 60000201 index 18
1182 11:36:34.426429 I2C: 01:1a
1183 11:36:34.430163 PCI: 00:16.1
1184 11:36:34.439554 PCI: 00:16.1 resource base c2b23000 size 1000 align 12 gran 12 limit c2b23fff flags 60000201 index 10
1185 11:36:34.449852 PCI: 00:16.1 resource base c2b24000 size 1000 align 12 gran 12 limit c2b24fff flags 60000201 index 18
1186 11:36:34.453129 PCI: 00:16.2 child on link 0 I2C: 02:50
1187 11:36:34.462708 PCI: 00:16.2 resource base c2b25000 size 1000 align 12 gran 12 limit c2b25fff flags 60000201 index 10
1188 11:36:34.472758 PCI: 00:16.2 resource base c2b26000 size 1000 align 12 gran 12 limit c2b26fff flags 60000201 index 18
1189 11:36:34.475836 I2C: 02:50
1190 11:36:34.479215 PCI: 00:16.3 child on link 0 I2C: 03:10
1191 11:36:34.488875 PCI: 00:16.3 resource base c2b27000 size 1000 align 12 gran 12 limit c2b27fff flags 60000201 index 10
1192 11:36:34.502491 PCI: 00:16.3 resource base c2b28000 size 1000 align 12 gran 12 limit c2b28fff flags 60000201 index 18
1193 11:36:34.502578 I2C: 03:10
1194 11:36:34.502646 I2C: 03:39
1195 11:36:34.508852 PCI: 00:17.0 child on link 0 I2C: 04:15
1196 11:36:34.518586 PCI: 00:17.0 resource base c2b29000 size 1000 align 12 gran 12 limit c2b29fff flags 60000201 index 10
1197 11:36:34.528620 PCI: 00:17.0 resource base c2b2a000 size 1000 align 12 gran 12 limit c2b2afff flags 60000201 index 18
1198 11:36:34.531673 I2C: 04:15
1199 11:36:34.531760 I2C: 04:2c
1200 11:36:34.535292 PCI: 00:17.1 child on link 0 I2C: 05:09
1201 11:36:34.545312 PCI: 00:17.1 resource base c2b2b000 size 1000 align 12 gran 12 limit c2b2bfff flags 60000201 index 10
1202 11:36:34.557998 PCI: 00:17.1 resource base c2b2c000 size 1000 align 12 gran 12 limit c2b2cfff flags 60000201 index 18
1203 11:36:34.558085 I2C: 05:09
1204 11:36:34.561936 PCI: 00:17.2
1205 11:36:34.562022 PCI: 00:17.3
1206 11:36:34.564993 PCI: 00:18.0
1207 11:36:34.575070 PCI: 00:18.0 resource base c2b2d000 size 1000 align 12 gran 12 limit c2b2dfff flags 60000201 index 10
1208 11:36:34.584657 PCI: 00:18.0 resource base c2b2e000 size 1000 align 12 gran 12 limit c2b2efff flags 60000201 index 18
1209 11:36:34.584744 PCI: 00:18.1
1210 11:36:34.597645 PCI: 00:18.1 resource base c2b2f000 size 1000 align 12 gran 12 limit c2b2ffff flags 60000201 index 10
1211 11:36:34.607750 PCI: 00:18.1 resource base c2b30000 size 1000 align 12 gran 12 limit c2b30fff flags 60000201 index 18
1212 11:36:34.607838 PCI: 00:18.2
1213 11:36:34.618020 PCI: 00:18.2 resource base de000000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 10
1214 11:36:34.627649 PCI: 00:18.2 resource base c2b31000 size 1000 align 12 gran 12 limit c2b31fff flags 60000201 index 18
1215 11:36:34.630925 PCI: 00:18.3
1216 11:36:34.631009 PCI: 00:19.0
1217 11:36:34.640877 PCI: 00:19.0 resource base c2b32000 size 1000 align 12 gran 12 limit c2b32fff flags 60000201 index 10
1218 11:36:34.651046 PCI: 00:19.0 resource base c2b33000 size 1000 align 12 gran 12 limit c2b33fff flags 60000201 index 18
1219 11:36:34.654192 PCI: 00:19.1
1220 11:36:34.654277 PCI: 00:19.2
1221 11:36:34.657537 PCI: 00:1a.0
1222 11:36:34.657621 PCI: 00:1b.0
1223 11:36:34.671063 PCI: 00:1b.0 resource base c2b34000 size 1000 align 12 gran 12 limit c2b34fff flags 60000201 index 10
1224 11:36:34.680664 PCI: 00:1b.0 resource base c2b35000 size 1000 align 12 gran 12 limit c2b35fff flags 60000201 index 18
1225 11:36:34.680751 PCI: 00:1c.0
1226 11:36:34.690333 PCI: 00:1c.0 resource base c2b36000 size 1000 align 12 gran 12 limit c2b36fff flags 60000201 index 10
1227 11:36:34.703613 PCI: 00:1c.0 resource base c2b37000 size 1000 align 12 gran 12 limit c2b37fff flags 60000201 index 18
1228 11:36:34.703700 PCI: 00:1e.0
1229 11:36:34.707229 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1230 11:36:34.716809 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1231 11:36:34.720483 PNP: 0c09.0
1232 11:36:34.726735 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1233 11:36:34.730415 PCI: 00:1f.1
1234 11:36:34.739894 PCI: 00:1f.1 resource base c2b39000 size 100 align 12 gran 8 limit c2b390ff flags 60000201 index 10
1235 11:36:34.749862 PCI: 00:1f.1 resource base 1040 size 20 align 5 gran 5 limit 105f flags 60000100 index 20
1236 11:36:34.749949 Done allocating resources.
1237 11:36:34.756273 BS: BS_DEV_RESOURCES times (us): entry 0 run 2958838 exit 0
1238 11:36:34.759606 Enabling resources...
1239 11:36:34.762754 PCI: 00:00.0 cmd <- 07
1240 11:36:34.766470 PCI: 00:00.1 subsystem <- 8086/5a8c
1241 11:36:34.769642 PCI: 00:00.1 cmd <- 02
1242 11:36:34.772799 PCI: 00:00.2 subsystem <- 8086/5a8e
1243 11:36:34.775963 PCI: 00:00.2 cmd <- 06
1244 11:36:34.776049 PCI: 00:02.0 cmd <- 03
1245 11:36:34.782793 PCI: 00:03.0 subsystem <- 8086/5a88
1246 11:36:34.782878 PCI: 00:03.0 cmd <- 02
1247 11:36:34.786156 PCI: 00:0d.1 cmd <- 07
1248 11:36:34.789275 PCI: 00:0d.2 subsystem <- 8086/5a96
1249 11:36:34.792511 PCI: 00:0d.2 cmd <- 406
1250 11:36:34.795794 PCI: 00:0d.3 cmd <- 06
1251 11:36:34.795878 PCI: 00:0e.0 cmd <- 02
1252 11:36:34.799047 PCI: 00:0f.0 cmd <- 06
1253 11:36:34.802213 PCI: 00:0f.1 cmd <- 06
1254 11:36:34.805908 PCI: 00:0f.2 cmd <- 06
1255 11:36:34.809243 PCI: 00:14.0 bridge ctrl <- 0003
1256 11:36:34.812330 PCI: 00:14.0 cmd <- 06
1257 11:36:34.812414 PCI: 00:15.0 cmd <- 02
1258 11:36:34.815538 PCI: 00:16.0 cmd <- 02
1259 11:36:34.818903 PCI: 00:16.1 cmd <- 02
1260 11:36:34.823011 PCI: 00:16.2 cmd <- 06
1261 11:36:34.823095 PCI: 00:16.3 cmd <- 02
1262 11:36:34.825798 PCI: 00:17.0 cmd <- 02
1263 11:36:34.829027 PCI: 00:17.1 cmd <- 02
1264 11:36:34.832224 PCI: 00:18.0 cmd <- 02
1265 11:36:34.832308 PCI: 00:18.1 cmd <- 02
1266 11:36:34.835879 PCI: 00:18.2 cmd <- 06
1267 11:36:34.839115 PCI: 00:19.0 subsystem <- 8086/5ac2
1268 11:36:34.842329 PCI: 00:19.0 cmd <- 02
1269 11:36:34.845542 PCI: 00:1b.0 cmd <- 06
1270 11:36:34.848579 PCI: 00:1c.0 subsystem <- 8086/5acc
1271 11:36:34.851754 PCI: 00:1c.0 cmd <- 06
1272 11:36:34.855585 PCI: 00:1f.0 cmd <- 07
1273 11:36:34.858826 PCI: 00:1f.1 subsystem <- 8086/5ad4
1274 11:36:34.858909 PCI: 00:1f.1 cmd <- 03
1275 11:36:34.865237 PCI: 01:00.0 subsystem <- 8086/095a
1276 11:36:34.865321 PCI: 01:00.0 cmd <- 02
1277 11:36:34.871416 done.
1278 11:36:34.875136 BS: BS_DEV_ENABLE times (us): entry 172 run 112711 exit 0
1279 11:36:34.881556 FMAP: area FPF_STATUS found @ 42f000 (4096 bytes)
1280 11:36:34.884737 Initializing devices...
1281 11:36:34.884820 Root Device init ...
1282 11:36:34.891348 Root Device init finished in 2141 usecs
1283 11:36:34.891431 CPU_CLUSTER: 0 init ...
1284 11:36:34.894662 MTRR: Physical address space:
1285 11:36:34.901184 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1286 11:36:34.907506 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1287 11:36:34.914603 0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
1288 11:36:34.920928 0x000000007b800000 - 0x00000000b0000000 size 0x34800000 type 0
1289 11:36:34.928099 0x00000000b0000000 - 0x00000000c0000000 size 0x10000000 type 1
1290 11:36:34.934461 0x00000000c0000000 - 0x0000000100000000 size 0x40000000 type 0
1291 11:36:34.940637 0x0000000100000000 - 0x0000000180000000 size 0x80000000 type 6
1292 11:36:34.943885 MTRR: Fixed MSR 0x250 0x0606060606060606
1293 11:36:34.947739 MTRR: Fixed MSR 0x258 0x0606060606060606
1294 11:36:34.950865 MTRR: Fixed MSR 0x259 0x0000000000000000
1295 11:36:34.957258 MTRR: Fixed MSR 0x268 0x0606060606060606
1296 11:36:34.960399 MTRR: Fixed MSR 0x269 0x0606060606060606
1297 11:36:34.963696 MTRR: Fixed MSR 0x26a 0x0606060606060606
1298 11:36:34.967385 MTRR: Fixed MSR 0x26b 0x0606060606060606
1299 11:36:34.973654 MTRR: Fixed MSR 0x26c 0x0606060606060606
1300 11:36:34.976888 MTRR: Fixed MSR 0x26d 0x0606060606060606
1301 11:36:34.980470 MTRR: Fixed MSR 0x26e 0x0606060606060606
1302 11:36:34.983688 MTRR: Fixed MSR 0x26f 0x0606060606060606
1303 11:36:34.986850 call enable_fixed_mtrr()
1304 11:36:34.990486 CPU physical address size: 39 bits
1305 11:36:34.997189 MTRR: default type WB/UC MTRR counts: 6/8.
1306 11:36:35.000508 MTRR: WB selected as default type.
1307 11:36:35.003430 MTRR: 0 base 0x000000007b800000 mask 0x0000007fff800000 type 0
1308 11:36:35.010427 MTRR: 1 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
1309 11:36:35.016940 MTRR: 2 base 0x0000000080000000 mask 0x0000007fe0000000 type 0
1310 11:36:35.023210 MTRR: 3 base 0x00000000a0000000 mask 0x0000007ff0000000 type 0
1311 11:36:35.030019 MTRR: 4 base 0x00000000b0000000 mask 0x0000007ff0000000 type 1
1312 11:36:35.036812 MTRR: 5 base 0x00000000c0000000 mask 0x0000007fc0000000 type 0
1313 11:36:35.036895
1314 11:36:35.036960 MTRR check
1315 11:36:35.039944 Fixed MTRRs : Enabled
1316 11:36:35.043184 Variable MTRRs: Enabled
1317 11:36:35.043266
1318 11:36:35.046331 Detected 4 core, 4 thread CPU.
1319 11:36:35.049404 Will perform SMM setup.
1320 11:36:35.052997 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1321 11:36:35.056203 CBFS @ 205000 size 17b000
1322 11:36:35.063124 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1323 11:36:35.066408 CBFS: Locating 'cpu_microcode_blob.bin'
1324 11:36:35.069606 CBFS: Found @ offset 11d40 size 4000
1325 11:36:35.072780 microcode: sig=0x506c9 pf=0x1 revision=0x2c
1326 11:36:35.079322 CPU: Intel(R) Pentium(R) CPU N4200 @ 1.10GHz.
1327 11:36:35.086187 Loading module at 00030000 with entry 00030000. filesize: 0x130 memsize: 0x130
1328 11:36:35.092577 Processing 16 relocs. Offset value of 0x00030000
1329 11:36:35.092663 Attempting to start 3 APs
1330 11:36:35.099013 Waiting for 10ms after sending INIT.
1331 11:36:35.112589 Waiting for 1st SIPI to complete...AP: slot 1 apic_id 6.
1332 11:36:35.115820 AP: slot 2 apic_id 4.
1333 11:36:35.119177 AP: slot 3 apic_id 2.
1334 11:36:35.119262 done.
1335 11:36:35.122947 Waiting for 2nd SIPI to complete...done.
1336 11:36:35.129023 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
1337 11:36:35.135514 Processing 12 relocs. Offset value of 0x00038000
1338 11:36:35.142180 SMM Module: stub loaded at 00038000. Will call 7ab9065d(00000000)
1339 11:36:35.145346 Installing SMM handler to 0x7b000000
1340 11:36:35.155445 Loading module at 7b010000 with entry 7b010cfc. filesize: 0x3550 memsize: 0x7630
1341 11:36:35.158516 Processing 229 relocs. Offset value of 0x7b010000
1342 11:36:35.165354 Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
1343 11:36:35.172212 Processing 12 relocs. Offset value of 0x7b008000
1344 11:36:35.178783 SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
1345 11:36:35.182000 SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
1346 11:36:35.188320 SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
1347 11:36:35.194644 SMM Module: stub loaded at 7b008000. Will call 7b010cfc(00000000)
1348 11:36:35.198583 Clearing SMI status registers
1349 11:36:35.201754 New SMBASE 0x7afff800
1350 11:36:35.201840 Relocation complete.
1351 11:36:35.205020 New SMBASE 0x7afffc00
1352 11:36:35.208195 Relocation complete.
1353 11:36:35.208280 New SMBASE 0x7b000000
1354 11:36:35.211535 Relocation complete.
1355 11:36:35.214698 New SMBASE 0x7afff400
1356 11:36:35.214785 Relocation complete.
1357 11:36:35.218028 Initializing CPU #0
1358 11:36:35.221233 CPU: vendor Intel device 506c9
1359 11:36:35.225034 CPU: family 06, model 5c, stepping 09
1360 11:36:35.228200 CPU #0 initialized
1361 11:36:35.231431 Initializing CPU #3
1362 11:36:35.231517 Initializing CPU #1
1363 11:36:35.234589 CPU: vendor Intel device 506c9
1364 11:36:35.237727 CPU: family 06, model 5c, stepping 09
1365 11:36:35.240863 CPU: vendor Intel device 506c9
1366 11:36:35.244733 CPU: family 06, model 5c, stepping 09
1367 11:36:35.247689 Initializing CPU #2
1368 11:36:35.251028 CPU #1 initialized
1369 11:36:35.251114 CPU #3 initialized
1370 11:36:35.254079 CPU: vendor Intel device 506c9
1371 11:36:35.257902 CPU: family 06, model 5c, stepping 09
1372 11:36:35.261100 CPU #2 initialized
1373 11:36:35.261186 Enabling SMIs.
1374 11:36:35.267442 MTRR: TEMPORARY Physical address space:
1375 11:36:35.273888 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1376 11:36:35.277644 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1377 11:36:35.284140 0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
1378 11:36:35.290449 0x000000007b800000 - 0x00000000ff000000 size 0x83800000 type 0
1379 11:36:35.296991 0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5
1380 11:36:35.303500 0x0000000100000000 - 0x0000000180000000 size 0x80000000 type 6
1381 11:36:35.306764 MTRR: default type WB/UC MTRR counts: 10/8.
1382 11:36:35.313273 MTRR: UC selected as default type.
1383 11:36:35.317101 MTRR: 0 base 0x0000000000000000 mask 0x0000007fc0000000 type 6
1384 11:36:35.323564 MTRR: 1 base 0x0000000040000000 mask 0x0000007fe0000000 type 6
1385 11:36:35.330218 MTRR: 2 base 0x0000000060000000 mask 0x0000007ff0000000 type 6
1386 11:36:35.336546 MTRR: 3 base 0x0000000070000000 mask 0x0000007ff8000000 type 6
1387 11:36:35.342924 MTRR: 4 base 0x0000000078000000 mask 0x0000007ffc000000 type 6
1388 11:36:35.349744 MTRR: 5 base 0x000000007b800000 mask 0x0000007fff800000 type 0
1389 11:36:35.356720 MTRR: 6 base 0x00000000ff000000 mask 0x0000007fff000000 type 5
1390 11:36:35.363048 MTRR: 7 base 0x0000000100000000 mask 0x0000007f00000000 type 6
1391 11:36:35.366204 CPU_CLUSTER: 0 init finished in 469649 usecs
1392 11:36:35.370032 PCI: 00:00.0 init ...
1393 11:36:35.373251 PCI: 00:00.0 init finished in 2241 usecs
1394 11:36:35.376446 PCI: 00:00.1 init ...
1395 11:36:35.379589 PCI: 00:00.1 init finished in 2242 usecs
1396 11:36:35.383572 PCI: 00:00.2 init ...
1397 11:36:35.386908 PCI: 00:00.2 init finished in 2241 usecs
1398 11:36:35.389974 PCI: 00:02.0 init ...
1399 11:36:35.393119 PCI: 00:02.0 init finished in 2241 usecs
1400 11:36:35.396293 PCI: 00:03.0 init ...
1401 11:36:35.399629 PCI: 00:03.0 init finished in 2238 usecs
1402 11:36:35.403028 PCI: 00:0d.1 init ...
1403 11:36:35.409766 gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
1404 11:36:35.412974 gpe0_sts[1]: 0ead33f7 gpe0_en[1]: 00000000
1405 11:36:35.416520 gpe0_sts[2]: 3ffd0024 gpe0_en[2]: 00000000
1406 11:36:35.419602 gpe0_sts[3]: 800ec00e gpe0_en[3]: 00000000
1407 11:36:35.426775 Disabling ACPI via APMC:Done.
1408 11:36:35.429986 SLP S3 assertion width: 50000 usecs
1409 11:36:35.433218 PCI: 00:0d.1 init finished in 27429 usecs
1410 11:36:35.436507 PCI: 00:0d.2 init ...
1411 11:36:35.439780 PCI: 00:0d.2 init finished in 2239 usecs
1412 11:36:35.443578 PCI: 00:0f.0 init ...
1413 11:36:35.446604 PCI: 00:0f.0 init finished in 2241 usecs
1414 11:36:35.449795 PCI: 00:0f.1 init ...
1415 11:36:35.453179 PCI: 00:0f.1 init finished in 2239 usecs
1416 11:36:35.456452 PCI: 00:0f.2 init ...
1417 11:36:35.460020 PCI: 00:0f.2 init finished in 2239 usecs
1418 11:36:35.464579 PCI: 00:15.0 init ...
1419 11:36:35.467671 PCI: 00:15.0 init finished in 2244 usecs
1420 11:36:35.470883 PCI: 00:16.0 init ...
1421 11:36:35.474159 LPSS I2C bus 0 at 0xc2b21000 (400 KHz)
1422 11:36:35.481181 PCI: 00:16.0 init finished in 6133 usecs
1423 11:36:35.481278 PCI: 00:16.1 init ...
1424 11:36:35.487552 LPSS I2C bus 1 at 0xc2b23000 (400 KHz)
1425 11:36:35.491184 PCI: 00:16.1 init finished in 6131 usecs
1426 11:36:35.494652 PCI: 00:16.2 init ...
1427 11:36:35.497611 LPSS I2C bus 2 at 0xc2b25000 (400 KHz)
1428 11:36:35.500885 PCI: 00:16.2 init finished in 6132 usecs
1429 11:36:35.504166 PCI: 00:16.3 init ...
1430 11:36:35.507558 LPSS I2C bus 3 at 0xc2b27000 (400 KHz)
1431 11:36:35.510604 PCI: 00:16.3 init finished in 6131 usecs
1432 11:36:35.513797 PCI: 00:17.0 init ...
1433 11:36:35.517179 LPSS I2C bus 4 at 0xc2b29000 (400 KHz)
1434 11:36:35.520294 PCI: 00:17.0 init finished in 6132 usecs
1435 11:36:35.523422 PCI: 00:17.1 init ...
1436 11:36:35.526722 LPSS I2C bus 5 at 0xc2b2b000 (400 KHz)
1437 11:36:35.533570 PCI: 00:17.1 init finished in 6136 usecs
1438 11:36:35.536665 PCI: 00:19.0 init ...
1439 11:36:35.539963 PCI: 00:19.0 init finished in 2240 usecs
1440 11:36:35.543200 PCI: 00:1c.0 init ...
1441 11:36:35.547027 PCI: 00:1c.0 init finished in 2231 usecs
1442 11:36:35.550232 PCI: 00:1f.0 init ...
1443 11:36:35.553409 RTC Init
1444 11:36:35.556597 PCI: 00:1f.0 init finished in 3576 usecs
1445 11:36:35.560339 PCI: 00:1f.1 init ...
1446 11:36:35.563413 PCI: 00:1f.1 init finished in 2238 usecs
1447 11:36:35.566648 PCI: 01:00.0 init ...
1448 11:36:35.569833 PCI: 01:00.0 init finished in 2340 usecs
1449 11:36:35.573744 PNP: 0c09.0 init ...
1450 11:36:35.576522 Keyboard init...
1451 11:36:35.593403 PS/2 keyboard initialized on primary channel
1452 11:36:35.596579 Google Chrome EC: Initializing keyboard.
1453 11:36:35.602989 Google Chrome EC: Hello got back 11223344 status (0)
1454 11:36:35.606259 Google Chrome EC: version:
1455 11:36:35.609568 ro: coral_v1.1.7292-04956f5df
1456 11:36:35.612788 rw: coral_v1.1.7292-04956f5df
1457 11:36:35.612866 running image: 1
1458 11:36:35.619899 PNP: 0c09.0 init finished in 42252 usecs
1459 11:36:35.620025 Devices initialized
1460 11:36:35.622959 Show all devs... After init.
1461 11:36:35.626098 Root Device: enabled 1
1462 11:36:35.629351 CPU_CLUSTER: 0: enabled 1
1463 11:36:35.629428 APIC: 00: enabled 1
1464 11:36:35.632609 DOMAIN: 0000: enabled 1
1465 11:36:35.635822 PCI: 00:00.0: enabled 1
1466 11:36:35.639343 PCI: 00:00.1: enabled 1
1467 11:36:35.639419 PCI: 00:00.2: enabled 1
1468 11:36:35.642557 PCI: 00:02.0: enabled 1
1469 11:36:35.645829 PCI: 00:03.0: enabled 1
1470 11:36:35.648854 PCI: 00:0d.0: enabled 1
1471 11:36:35.648930 PCI: 00:0d.1: enabled 1
1472 11:36:35.652068 PCI: 00:0d.2: enabled 1
1473 11:36:35.655816 PCI: 00:0d.3: enabled 1
1474 11:36:35.658929 PCI: 00:0e.0: enabled 1
1475 11:36:35.659006 GENERIC: 0.0: enabled 1
1476 11:36:35.661917 PCI: 00:11.0: enabled 0
1477 11:36:35.665813 PCI: 00:12.0: enabled 0
1478 11:36:35.668885 PCI: 00:13.0: enabled 0
1479 11:36:35.668960 PCI: 00:13.1: enabled 0
1480 11:36:35.671967 PCI: 00:13.2: enabled 0
1481 11:36:35.675130 PCI: 00:13.3: enabled 0
1482 11:36:35.675205 PCI: 00:14.0: enabled 1
1483 11:36:35.678385 PCI: 01:00.0: enabled 1
1484 11:36:35.682173 PCI: 00:14.1: enabled 0
1485 11:36:35.685485 PCI: 00:15.0: enabled 1
1486 11:36:35.685561 PCI: 00:15.1: enabled 0
1487 11:36:35.688669 PCI: 00:16.0: enabled 1
1488 11:36:35.691906 I2C: 01:1a: enabled 1
1489 11:36:35.695099 PCI: 00:16.1: enabled 1
1490 11:36:35.695177 PCI: 00:16.2: enabled 1
1491 11:36:35.698125 I2C: 02:50: enabled 1
1492 11:36:35.702272 PCI: 00:16.3: enabled 1
1493 11:36:35.704961 I2C: 03:10: enabled 1
1494 11:36:35.705036 I2C: 03:39: enabled 1
1495 11:36:35.708225 PCI: 00:17.0: enabled 1
1496 11:36:35.711394 I2C: 04:15: enabled 1
1497 11:36:35.711475 I2C: 04:2c: enabled 1
1498 11:36:35.714588 PCI: 00:17.1: enabled 1
1499 11:36:35.717852 I2C: 05:09: enabled 1
1500 11:36:35.717934 PCI: 00:17.2: enabled 0
1501 11:36:35.721645 PCI: 00:17.3: enabled 0
1502 11:36:35.724803 PCI: 00:18.0: enabled 1
1503 11:36:35.728153 PCI: 00:18.1: enabled 1
1504 11:36:35.728235 PCI: 00:18.2: enabled 1
1505 11:36:35.731480 PCI: 00:18.3: enabled 0
1506 11:36:35.734729 PCI: 00:19.0: enabled 1
1507 11:36:35.737994 PCI: 00:19.1: enabled 0
1508 11:36:35.738069 PCI: 00:19.2: enabled 0
1509 11:36:35.741195 PCI: 00:1a.0: enabled 0
1510 11:36:35.744390 PCI: 00:1b.0: enabled 1
1511 11:36:35.747626 PCI: 00:1c.0: enabled 1
1512 11:36:35.747703 PCI: 00:1e.0: enabled 0
1513 11:36:35.750778 PCI: 00:1f.0: enabled 1
1514 11:36:35.754551 PNP: 0c09.0: enabled 1
1515 11:36:35.757803 PCI: 00:1f.1: enabled 1
1516 11:36:35.757884 PCI: 00:0f.0: enabled 1
1517 11:36:35.760957 PCI: 00:0f.1: enabled 1
1518 11:36:35.764555 PCI: 00:0f.2: enabled 1
1519 11:36:35.764640 APIC: 06: enabled 1
1520 11:36:35.767366 APIC: 04: enabled 1
1521 11:36:35.770720 APIC: 02: enabled 1
1522 11:36:35.777101 BS: BS_DEV_INIT times (us): entry 4996 run 883866 exit 893
1523 11:36:35.784203 ELOG: Event(A1) added with size 10 at 2023-02-06 11:36:35 UTC
1524 11:36:35.790613 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
1525 11:36:35.797076 ELOG: Event(A0) added with size 9 at 2023-02-06 11:36:35 UTC
1526 11:36:35.800234 elog_add_boot_reason: Logged dev mode boot
1527 11:36:35.803699 Finalize devices...
1528 11:36:35.806921 Devices finalized
1529 11:36:35.810074 FMAP: area RW_NVRAM found @ 42a000 (20480 bytes)
1530 11:36:35.816572 BS: BS_POST_DEVICE times (us): entry 24917 run 3953 exit 5271
1531 11:36:35.823671 BS: BS_OS_RESUME_CHECK times (us): entry 0 run 60 exit 0
1532 11:36:35.826685 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1533 11:36:35.829774 CBFS @ 205000 size 17b000
1534 11:36:35.836533 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1535 11:36:35.839779 CBFS: Locating 'fallback/dsdt.aml'
1536 11:36:35.842966 CBFS: Found @ offset b7600 size 2e40
1537 11:36:35.849532 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1538 11:36:35.849614 CBFS @ 205000 size 17b000
1539 11:36:35.856352 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1540 11:36:35.859471 CBFS: Locating 'fallback/slic'
1541 11:36:35.862683 CBFS: 'fallback/slic' not found.
1542 11:36:35.866053 ACPI: Writing ACPI tables at 7ab10000.
1543 11:36:35.869645 ACPI: * FACS
1544 11:36:35.869720 ACPI: * DSDT
1545 11:36:35.872815 Ramoops buffer: 0x100000@0x7aa10000.
1546 11:36:35.876626 ACPI: * FADT
1547 11:36:35.876701 SCI is IRQ9
1548 11:36:35.883281 ACPI: added table 1/32, length now 40
1549 11:36:35.883360 ACPI: * SSDT
1550 11:36:35.887087 Found 1 CPU(s) with 4 core(s) each.
1551 11:36:35.890144 Turbo is available and visible
1552 11:36:35.896581 PSS: 1101MHz power 6000 control 0x1900 status 0x1900
1553 11:36:35.899892 PSS: 1100MHz power 6000 control 0xb00 status 0xb00
1554 11:36:35.906292 PSS: 1000MHz power 5388 control 0xa00 status 0xa00
1555 11:36:35.910263 PSS: 800MHz power 4213 control 0x800 status 0x800
1556 11:36:35.916151 PSS: 1101MHz power 6000 control 0x1900 status 0x1900
1557 11:36:35.919940 PSS: 1100MHz power 6000 control 0xb00 status 0xb00
1558 11:36:35.926353 PSS: 1000MHz power 5388 control 0xa00 status 0xa00
1559 11:36:35.932645 PSS: 800MHz power 4213 control 0x800 status 0x800
1560 11:36:35.935851 PSS: 1101MHz power 6000 control 0x1900 status 0x1900
1561 11:36:35.942935 PSS: 1100MHz power 6000 control 0xb00 status 0xb00
1562 11:36:35.945975 PSS: 1000MHz power 5388 control 0xa00 status 0xa00
1563 11:36:35.952516 PSS: 800MHz power 4213 control 0x800 status 0x800
1564 11:36:35.956242 PSS: 1101MHz power 6000 control 0x1900 status 0x1900
1565 11:36:35.962541 PSS: 1100MHz power 6000 control 0xb00 status 0xb00
1566 11:36:35.965670 PSS: 1000MHz power 5388 control 0xa00 status 0xa00
1567 11:36:35.972152 PSS: 800MHz power 4213 control 0x800 status 0x800
1568 11:36:35.979138 \_SB.PCI0.HDAS.MAXM: Maxim Integrated 98357A Amplifier
1569 11:36:35.982307 Error: Could not locate 'wifi_sar' in VPD
1570 11:36:35.985601 Error: failed from getting SAR limits!
1571 11:36:35.988803 \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
1572 11:36:35.995251 lpss_i2c: bad counts. hcnt = -8 lcnt = 14
1573 11:36:36.001645 \_SB.PCI0.I2C0.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 91
1574 11:36:36.008629 lpss_i2c: bad counts. hcnt = -5 lcnt = 17
1575 11:36:36.011991 \_SB.PCI0.I2C2.TPMI: I2C TPM at I2C: 02:50
1576 11:36:36.015193 lpss_i2c: bad counts. hcnt = -1 lcnt = 77
1577 11:36:36.018542 lpss_i2c: bad counts. hcnt = -23 lcnt = 32
1578 11:36:36.024851 \_SB.PCI0.I2C3.D010: ELAN Touchscreen at I2C: 03:10
1579 11:36:36.031157 \_SB.PCI0.I2C3.D039: Raydium Touchscreen at I2C: 03:39
1580 11:36:36.034426 lpss_i2c: bad counts. hcnt = -1 lcnt = 72
1581 11:36:36.037622 lpss_i2c: bad counts. hcnt = -23 lcnt = 27
1582 11:36:36.044628 \_SB.PCI0.I2C4.D015: ELAN Touchpad at I2C: 04:15
1583 11:36:36.047901 \_SB.PCI0.I2C4.H02C: Synaptics Touchpad at I2C: 04:2c
1584 11:36:36.054311 lpss_i2c: bad counts. hcnt = -5 lcnt = 4
1585 11:36:36.057442 \_SB.PCI0.I2C5.H009: WCOM Digitizer at I2C: 05:09
1586 11:36:36.061239 ACPI: added table 2/32, length now 44
1587 11:36:36.064475 ACPI: * MCFG
1588 11:36:36.067726 ACPI: added table 3/32, length now 48
1589 11:36:36.067803 ACPI: * TCPA
1590 11:36:36.071201 TCPA log created at 7aa00000
1591 11:36:36.077418 ACPI: added table 4/32, length now 52
1592 11:36:36.077499 ACPI: * MADT
1593 11:36:36.077565 SCI is IRQ9
1594 11:36:36.083714 ACPI: added table 5/32, length now 56
1595 11:36:36.083796 current = 7ab14920
1596 11:36:36.090539 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1597 11:36:36.093697 CBFS @ 205000 size 17b000
1598 11:36:36.096972 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1599 11:36:36.100142 CBFS: Locating 'dmic-4ch-48khz-16b.bin'
1600 11:36:36.103872 CBFS: Found @ offset 2e1c0 size be8
1601 11:36:36.107184 Added 4CH DMIC array.
1602 11:36:36.113750 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1603 11:36:36.117026 CBFS @ 205000 size 17b000
1604 11:36:36.120301 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1605 11:36:36.123636 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1606 11:36:36.127012 CBFS: Found @ offset 2ef00 size 64
1607 11:36:36.133313 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1608 11:36:36.136726 CBFS @ 205000 size 17b000
1609 11:36:36.139776 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1610 11:36:36.146713 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1611 11:36:36.149643 CBFS: Found @ offset 2ef00 size 64
1612 11:36:36.153346 Added Dialog_7219 codec.
1613 11:36:36.156660 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1614 11:36:36.159818 CBFS @ 205000 size 17b000
1615 11:36:36.166678 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1616 11:36:36.169886 CBFS: Locating 'max98357-render-2ch-48khz-24b.bin'
1617 11:36:36.173114 CBFS: Found @ offset 2ee00 size 74
1618 11:36:36.176242 Added Maxim_98357 codec.
1619 11:36:36.176318 ACPI: * NHLT
1620 11:36:36.182520 ACPI: added table 6/32, length now 60
1621 11:36:36.182598 ACPI: * IGD OpRegion
1622 11:36:36.186284 ACPI: * HPET
1623 11:36:36.189730 ACPI: added table 7/32, length now 64
1624 11:36:36.189807 ACPI: done.
1625 11:36:36.192777 ACPI tables: 30656 bytes.
1626 11:36:36.195870 smbios_write_tables: 7a9fd000
1627 11:36:36.199208 Create SMBIOS type 17
1628 11:36:36.202951 Root Device (Google Coral)
1629 11:36:36.206112 CPU_CLUSTER: 0 (Intel Apollolake SOC)
1630 11:36:36.209217 APIC: 00 (Intel Apollolake SOC)
1631 11:36:36.212409 DOMAIN: 0000 (Intel Apollolake SOC)
1632 11:36:36.215641 PCI: 00:00.0 (Intel Apollolake SOC)
1633 11:36:36.218851 PCI: 00:00.1 (Intel Apollolake SOC)
1634 11:36:36.222128 PCI: 00:00.2 (Intel Apollolake SOC)
1635 11:36:36.225405 PCI: 00:02.0 (Intel Apollolake SOC)
1636 11:36:36.228633 PCI: 00:03.0 (Intel Apollolake SOC)
1637 11:36:36.232508 PCI: 00:0d.0 (Intel Apollolake SOC)
1638 11:36:36.238932 PCI: 00:0d.1 (Intel Apollolake SOC)
1639 11:36:36.241948 PCI: 00:0d.2 (Intel Apollolake SOC)
1640 11:36:36.245824 PCI: 00:0d.3 (Intel Apollolake SOC)
1641 11:36:36.248448 PCI: 00:0e.0 (Intel Apollolake SOC)
1642 11:36:36.252344 GENERIC: 0.0 (Maxim Integrated 98357A Amplifier)
1643 11:36:36.255524 PCI: 00:11.0 (Intel Apollolake SOC)
1644 11:36:36.261810 PCI: 00:12.0 (Intel Apollolake SOC)
1645 11:36:36.264856 PCI: 00:13.0 (Intel Apollolake SOC)
1646 11:36:36.268791 PCI: 00:13.1 (Intel Apollolake SOC)
1647 11:36:36.271434 PCI: 00:13.2 (Intel Apollolake SOC)
1648 11:36:36.274641 PCI: 00:13.3 (Intel Apollolake SOC)
1649 11:36:36.278479 PCI: 00:14.0 (Intel Apollolake SOC)
1650 11:36:36.281801 PCI: 01:00.0 (Intel WiFi)
1651 11:36:36.284970 PCI: 00:14.1 (Intel Apollolake SOC)
1652 11:36:36.288131 PCI: 00:15.0 (Intel Apollolake SOC)
1653 11:36:36.291419 PCI: 00:15.1 (Intel Apollolake SOC)
1654 11:36:36.294747 PCI: 00:16.0 (Intel Apollolake SOC)
1655 11:36:36.301698 I2C: 01:1a (Dialog Semiconductor DA7219 Audio Codec)
1656 11:36:36.304358 PCI: 00:16.1 (Intel Apollolake SOC)
1657 11:36:36.308125 PCI: 00:16.2 (Intel Apollolake SOC)
1658 11:36:36.311244 I2C: 02:50 (I2C TPM)
1659 11:36:36.314404 PCI: 00:16.3 (Intel Apollolake SOC)
1660 11:36:36.317654 I2C: 03:10 (I2C Device)
1661 11:36:36.317731 I2C: 03:39 (I2C Device)
1662 11:36:36.321520 PCI: 00:17.0 (Intel Apollolake SOC)
1663 11:36:36.324682 I2C: 04:15 (I2C Device)
1664 11:36:36.327315 I2C: 04:2c (I2C HID Device)
1665 11:36:36.330630 PCI: 00:17.1 (Intel Apollolake SOC)
1666 11:36:36.334506 I2C: 05:09 (I2C HID Device)
1667 11:36:36.337577 PCI: 00:17.2 (Intel Apollolake SOC)
1668 11:36:36.340874 PCI: 00:17.3 (Intel Apollolake SOC)
1669 11:36:36.343827 PCI: 00:18.0 (Intel Apollolake SOC)
1670 11:36:36.347832 PCI: 00:18.1 (Intel Apollolake SOC)
1671 11:36:36.350966 PCI: 00:18.2 (Intel Apollolake SOC)
1672 11:36:36.357401 PCI: 00:18.3 (Intel Apollolake SOC)
1673 11:36:36.360601 PCI: 00:19.0 (Intel Apollolake SOC)
1674 11:36:36.363745 PCI: 00:19.1 (Intel Apollolake SOC)
1675 11:36:36.367434 PCI: 00:19.2 (Intel Apollolake SOC)
1676 11:36:36.370606 PCI: 00:1a.0 (Intel Apollolake SOC)
1677 11:36:36.373795 PCI: 00:1b.0 (Intel Apollolake SOC)
1678 11:36:36.377069 PCI: 00:1c.0 (Intel Apollolake SOC)
1679 11:36:36.380182 PCI: 00:1e.0 (Intel Apollolake SOC)
1680 11:36:36.383507 PCI: 00:1f.0 (Intel Apollolake SOC)
1681 11:36:36.386657 PNP: 0c09.0 (Google Chrome EC)
1682 11:36:36.390391 PCI: 00:1f.1 (Intel Apollolake SOC)
1683 11:36:36.393628 PCI: 00:0f.0 (unknown)
1684 11:36:36.396863 PCI: 00:0f.1 (unknown)
1685 11:36:36.400125 PCI: 00:0f.2 (unknown)
1686 11:36:36.400200 APIC: 06 (unknown)
1687 11:36:36.403074 APIC: 04 (unknown)
1688 11:36:36.403151 APIC: 02 (unknown)
1689 11:36:36.406639 SMBIOS tables: 839 bytes.
1690 11:36:36.410113 Writing table forward entry at 0x00000500
1691 11:36:36.416395 Wrote coreboot table at: 00000500, 0x10 bytes, checksum 452b
1692 11:36:36.419584 Writing coreboot table at 0x7ab34000
1693 11:36:36.426593 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1694 11:36:36.432740 1. 0000000000001000-000000000009ffff: RAM
1695 11:36:36.435870 2. 00000000000a0000-00000000000fffff: RESERVED
1696 11:36:36.439104 3. 0000000000100000-000000000fffffff: RAM
1697 11:36:36.445854 4. 0000000010000000-0000000012150fff: RESERVED
1698 11:36:36.449018 5. 0000000012151000-000000007a9fcfff: RAM
1699 11:36:36.455978 6. 000000007a9fd000-000000007affffff: CONFIGURATION TABLES
1700 11:36:36.459177 7. 000000007b000000-000000007fffffff: RESERVED
1701 11:36:36.465593 8. 00000000d0000000-00000000d0ffffff: RESERVED
1702 11:36:36.469269 9. 00000000e0000000-00000000efffffff: RESERVED
1703 11:36:36.475610 10. 00000000fed10000-00000000fed17fff: RESERVED
1704 11:36:36.478758 11. 0000000100000000-000000017fffffff: RAM
1705 11:36:36.481994 Graphics framebuffer located at 0xb0000000
1706 11:36:36.485056 Passing 6 GPIOs to payload:
1707 11:36:36.492119 NAME | PORT | POLARITY | VALUE
1708 11:36:36.495226 write protect | undefined | high | high
1709 11:36:36.501643 recovery | undefined | high | high
1710 11:36:36.508568 lid | undefined | high | low
1711 11:36:36.511331 power | undefined | high | high
1712 11:36:36.518194 oprom | undefined | high | high
1713 11:36:36.524637 EC in RW | 0x00000029 | high | high
1714 11:36:36.527819 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1715 11:36:36.531230 CBFS @ 205000 size 17b000
1716 11:36:36.534374 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1717 11:36:36.541391 Wrote coreboot table at: 7ab34000, 0x5f4 bytes, checksum 50af
1718 11:36:36.544650 coreboot table: 1548 bytes.
1719 11:36:36.547880 IMD ROOT 0. 7afff000 00001000
1720 11:36:36.551135 IMD SMALL 1. 7affe000 00001000
1721 11:36:36.554502 FSP MEMORY 2. 7abfe000 00400000
1722 11:36:36.557672 CONSOLE 3. 7abde000 00020000
1723 11:36:36.560902 TIME STAMP 4. 7abdd000 00000400
1724 11:36:36.564089 VBOOT 5. 7abdc000 00000c0c
1725 11:36:36.567840 MRC DATA 6. 7abd0000 0000b2d0
1726 11:36:36.570967 ROMSTG STCK 7. 7abcf000 00000400
1727 11:36:36.574084 AFTER CAR 8. 7abc5000 0000a000
1728 11:36:36.577290 RAMSTAGE 9. 7ab77000 0004e000
1729 11:36:36.580563 REFCODE 10. 7ab4d000 0002a000
1730 11:36:36.584420 ACPI GNVS 11. 7ab4c000 00001000
1731 11:36:36.587492 SMM BACKUP 12. 7ab3c000 00010000
1732 11:36:36.590690 COREBOOT 13. 7ab34000 00008000
1733 11:36:36.593776 ACPI 14. 7ab10000 00024000
1734 11:36:36.597119 RAMOOPS 15. 7aa10000 00100000
1735 11:36:36.601003 TCPA LOG 16. 7aa00000 00010000
1736 11:36:36.604097 EXT VBT17. 7a9fe000 0000180a
1737 11:36:36.607065 SMBIOS 18. 7a9fd000 00000800
1738 11:36:36.610342 IMD small region:
1739 11:36:36.613682 IMD ROOT 0. 7affec00 00000400
1740 11:36:36.616944 FSP RUNTIME 1. 7affebe0 00000004
1741 11:36:36.620087 VBOOT SEL 2. 7affebc0 00000008
1742 11:36:36.623277 EC HOSTEVENT 3. 7affeba0 00000004
1743 11:36:36.627182 POWER STATE 4. 7affeb60 00000040
1744 11:36:36.629882 ROMSTAGE 5. 7affeb40 00000004
1745 11:36:36.633146 VARMRC DATA 6. 7affeb00 00000028
1746 11:36:36.640218 MEM INFO 7. 7affe9a0 00000141
1747 11:36:36.643462 VPD 8. 7affe940 00000047
1748 11:36:36.646784 GNVS PTR 9. 7affe920 00000004
1749 11:36:36.649873 BS: BS_WRITE_TABLES times (us): entry 0 run 818541 exit 0
1750 11:36:36.656223 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1751 11:36:36.659467 CBFS @ 205000 size 17b000
1752 11:36:36.663021 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1753 11:36:36.666196 CBFS: Locating 'fallback/payload'
1754 11:36:36.673226 CBFS: Found @ offset f6d00 size 36dd4
1755 11:36:36.676709 Loading segment from ROM address 0xff37cd38
1756 11:36:36.679637 code (compression=0)
1757 11:36:36.686360 New segment dstaddr 0x30104040 memsize 0x251570 srcaddr 0xff37cd70 filesize 0x36d9c
1758 11:36:36.692983 Loading segment from ROM address 0xff37cd54
1759 11:36:36.693069 Entry Point 0x30104040
1760 11:36:36.702260 Loading Segment: addr: 0x0000000030104040 memsz: 0x0000000000251570 filesz: 0x0000000000036d9c
1761 11:36:36.709176 lb: [0x000000007ab78000, 0x000000007abc4bb0)
1762 11:36:36.715638 Post relocation: addr: 0x0000000030104040 memsz: 0x0000000000251570 filesz: 0x0000000000036d9c
1763 11:36:36.718752 it's not compressed!
1764 11:36:36.746262 [ 0x30104040, 3013addc, 0x303555b0) <- ff37cd70
1765 11:36:36.753359 Clearing Segment: addr: 0x000000003013addc memsz: 0x000000000021a7d4
1766 11:36:36.759703 dest 30104040, end 303555b0, bouncebuffer ffffffff
1767 11:36:36.759790 Loaded segments
1768 11:36:36.776252 CSE FWSTS1: 0x80000245
1769 11:36:36.779404 CSE FWSTS2: 0x3b850000
1770 11:36:36.782483 CSE FWSTS3: 0x00000000
1771 11:36:36.782563 CSE FWSTS4: 0x00080000
1772 11:36:36.786246 CSE FWSTS5: 0x00000000
1773 11:36:36.789387 CSE FWSTS6: 0x40000000
1774 11:36:36.792621 ME: Manufacturing Mode : NO
1775 11:36:36.795768 ME: FPF status : fused
1776 11:36:36.802795 BS: BS_PAYLOAD_LOAD times (us): entry 172 run 108348 exit 34984
1777 11:36:36.805869 Jumping to boot code at 30104040(7ab34000)
1778 11:36:36.815403 CPU0: stack: 7abb4000 - 7abb5000, lowest used address 7abb481c, stack used: 2020 bytes
1779 11:36:36.815493
1780 11:36:36.815567
1781 11:36:36.815632
1782 11:36:36.819333 Starting depthcharge on coral...
1783 11:36:36.819415
1784 11:36:36.819754 end: 2.2.3 depthcharge-start (duration 00:00:12) [common]
1785 11:36:36.819854 start: 2.2.4 bootloader-commands (timeout 00:04:39) [common]
1786 11:36:36.819987 Setting prompt string to ['coral:']
1787 11:36:36.820070 bootloader-commands: Wait for prompt ['coral:'] (timeout 00:04:39)
1788 11:36:36.825595 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1789 11:36:36.825678
1790 11:36:36.832106 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1791 11:36:36.835472
1792 11:36:36.835547 BIOS MMAP details:
1793 11:36:36.835612
1794 11:36:36.838627 IFD Base Offset : 0x1000
1795 11:36:36.838700
1796 11:36:36.841904 IFD End Offset : 0xf7f000
1797 11:36:36.841976
1798 11:36:36.845710 MMAP Size : 0xf7e000
1799 11:36:36.845783
1800 11:36:36.845846 MMAP Start : 0xff082000
1801 11:36:36.848853
1802 11:36:36.852083 The GBB signature is at 0x30004040 and is: 24 47 42 42
1803 11:36:36.857005
1804 11:36:36.860337 [firmware-coral-10068.B-rcn] Dec 21 2020 15:04:32
1805 11:36:36.860411
1806 11:36:36.860475
1807 11:36:36.860547
1808 11:36:36.860816 Setting prompt string to ['coral:', '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}']
1810 11:36:36.961525 coral: enet dhcp
1811 11:36:36.961649 bootloader-commands: Wait for prompt ['coral:', '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 00:04:39)
1812 11:36:36.966387 enet dhcp
1813 11:36:36.966474
1814 11:36:36.966542 Waiting for link
1815 11:36:37.512563
1816 11:36:37.512718 R8152: Initializing
1817 11:36:37.512793
1818 11:36:37.516364 Version 9 (ocp_data = 6010)
1819 11:36:37.516452
1820 11:36:37.519458 R8152: Done initializing
1821 11:36:37.519559
1822 11:36:37.522775 Adding net device
1823 11:36:37.723784
1824 11:36:37.723950 done.
1825 11:36:37.724045
1826 11:36:37.724111 MAC: 00:e0:4c:68:0d:ad
1827 11:36:37.724174
1828 11:36:37.727057 Sending DHCP discover... done.
1829 11:36:37.727145
1830 11:36:37.730753 Waiting for reply... done.
1831 11:36:37.730839
1832 11:36:37.734036 Sending DHCP request... done.
1833 11:36:37.734121
1834 11:36:37.737105 Waiting for reply... done.
1835 11:36:37.737188
1836 11:36:37.740301 My ip is 192.168.201.16
1837 11:36:37.740384
1838 11:36:37.743404 The DHCP server ip is 192.168.201.1
1839 11:36:37.743492
1840 11:36:37.743561
1842 11:36:37.844426 coral: tftpboot 192.168.201.1 9034157/tftp-deploy-mfqf77oy/kernel/bzImage 9034157/tftp-deploy-mfqf77oy/kernel/cmdline 9034157/tftp-deploy-mfqf77oy/ramdisk/ramdisk.cpio.gz
1843 11:36:37.844564 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}']
1844 11:36:37.844653 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 00:04:38)
1845 11:36:37.848724 tftpboot 192.168.201.1 9034157/tftp-deploy-mfqf77oy/kernel/bzImoy-mfqf77oy/kernel/cmdline 9034157/tftp-deploy-mfqf77oy/ramdisk/ramdisk.cpio.gz
1846 11:36:37.848807
1847 11:36:37.848874 Waiting for link
1848 11:36:38.051668
1849 11:36:38.051805 done.
1850 11:36:38.051875
1851 11:36:38.051974 MAC: 00:e0:4c:68:0d:ad
1852 11:36:38.052064
1853 11:36:38.055181 Sending DHCP discover... done.
1854 11:36:38.055256
1855 11:36:38.058412 Waiting for reply... done.
1856 11:36:38.058485
1857 11:36:38.061698 Sending DHCP request... done.
1858 11:36:38.061767
1859 11:36:38.064971 Waiting for reply... done.
1860 11:36:38.065053
1861 11:36:38.068297 My ip is 192.168.201.16
1862 11:36:38.068369
1863 11:36:38.071545 The DHCP server ip is 192.168.201.1
1864 11:36:38.071619
1865 11:36:38.074744 TFTP server IP predefined by user: 192.168.201.1
1866 11:36:38.074816
1867 11:36:38.081864 Bootfile predefined by user: 9034157/tftp-deploy-mfqf77oy/kernel/bzImage
1868 11:36:38.081940
1869 11:36:38.084560 Sending tftp read request... done.
1870 11:36:38.087813
1871 11:36:38.087886 Waiting for the transfer...
1872 11:36:38.090992
1873 11:36:38.362660 00000000 ################################################################
1874 11:36:38.362804
1875 11:36:38.602764 00080000 ################################################################
1876 11:36:38.602907
1877 11:36:38.844075 00100000 ################################################################
1878 11:36:38.844223
1879 11:36:39.112918 00180000 ################################################################
1880 11:36:39.113067
1881 11:36:39.361119 00200000 ################################################################
1882 11:36:39.361259
1883 11:36:39.595570 00280000 ################################################################
1884 11:36:39.595709
1885 11:36:39.848806 00300000 ################################################################
1886 11:36:39.848947
1887 11:36:40.131918 00380000 ################################################################
1888 11:36:40.132064
1889 11:36:40.384366 00400000 ################################################################
1890 11:36:40.384506
1891 11:36:40.632028 00480000 ################################################################
1892 11:36:40.632167
1893 11:36:40.871177 00500000 ################################################################
1894 11:36:40.871331
1895 11:36:41.106725 00580000 ################################################################
1896 11:36:41.106865
1897 11:36:41.354734 00600000 ################################################################
1898 11:36:41.354876
1899 11:36:41.590434 00680000 ################################################################
1900 11:36:41.590570
1901 11:36:41.827372 00700000 ################################################################
1902 11:36:41.827508
1903 11:36:42.063811 00780000 ################################################################
1904 11:36:42.063973
1905 11:36:42.300704 00800000 ################################################################
1906 11:36:42.300844
1907 11:36:42.564695 00880000 ################################################################
1908 11:36:42.564834
1909 11:36:42.802032 00900000 ################################################################
1910 11:36:42.802176
1911 11:36:43.044671 00980000 ################################################################
1912 11:36:43.044813
1913 11:36:43.283788 00a00000 ################################################################
1914 11:36:43.283988
1915 11:36:43.532741 00a80000 ################################################################
1916 11:36:43.532879
1917 11:36:43.772031 00b00000 ################################################################
1918 11:36:43.772178
1919 11:36:44.017366 00b80000 ################################################################
1920 11:36:44.017504
1921 11:36:44.266327 00c00000 ################################################################
1922 11:36:44.266466
1923 11:36:44.534901 00c80000 ################################################################
1924 11:36:44.535043
1925 11:36:44.796522 00d00000 ################################################################
1926 11:36:44.796660
1927 11:36:44.870713 00d80000 ##################### done.
1928 11:36:44.870832
1929 11:36:44.874024 The bootfile was 14320256 bytes long.
1930 11:36:44.874110
1931 11:36:44.877212 Sending tftp read request... done.
1932 11:36:44.877296
1933 11:36:44.880339 Waiting for the transfer...
1934 11:36:44.880424
1935 11:36:45.135229 00000000 ################################################################
1936 11:36:45.135369
1937 11:36:45.372022 00080000 ################################################################
1938 11:36:45.372165
1939 11:36:45.610880 00100000 ################################################################
1940 11:36:45.611017
1941 11:36:45.875146 00180000 ################################################################
1942 11:36:45.875289
1943 11:36:46.144141 00200000 ################################################################
1944 11:36:46.144290
1945 11:36:46.431670 00280000 ################################################################
1946 11:36:46.431817
1947 11:36:46.710518 00300000 ################################################################
1948 11:36:46.710666
1949 11:36:46.994313 00380000 ################################################################
1950 11:36:46.994459
1951 11:36:47.280953 00400000 ################################################################
1952 11:36:47.281103
1953 11:36:47.565768 00480000 ################################################################
1954 11:36:47.565914
1955 11:36:47.917991 00500000 ################################################################
1956 11:36:47.918532
1957 11:36:48.299105 00580000 ################################################################
1958 11:36:48.299640
1959 11:36:48.633231 00600000 ################################################################
1960 11:36:48.633376
1961 11:36:48.917371 00680000 ################################################################
1962 11:36:48.917518
1963 11:36:49.204995 00700000 ################################################################
1964 11:36:49.205143
1965 11:36:49.487753 00780000 ################################################################
1966 11:36:49.487912
1967 11:36:49.615830 00800000 ############################### done.
1968 11:36:49.615974
1969 11:36:49.619014 Sending tftp read request... done.
1970 11:36:49.622919
1971 11:36:49.623092 Waiting for the transfer...
1972 11:36:49.623175
1973 11:36:49.625938 00000000 # done.
1974 11:36:49.626052
1975 11:36:49.635482 Command line loaded dynamically from TFTP file: 9034157/tftp-deploy-mfqf77oy/kernel/cmdline
1976 11:36:49.635591
1977 11:36:49.662277 The command line is: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console_msg_format=syslog earlycon console=ttyS2,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/9034157/extract-nfsrootfs-6aerwcxy,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1978 11:36:49.669167
1979 11:36:49.672666 Shutting down all USB controllers.
1980 11:36:49.673003
1981 11:36:49.673275 Removing current net device
1982 11:36:49.673516
1983 11:36:49.675884 Finalizing Coreboot
1984 11:36:49.676449
1985 11:36:49.682295 Exiting depthcharge with code 4 at timestamp: 19929748
1986 11:36:49.682787
1987 11:36:49.683172
1988 11:36:49.683535 Starting kernel ...
1989 11:36:49.683883
1990 11:36:49.684254
1991 11:36:49.685687 end: 2.2.4 bootloader-commands (duration 00:00:13) [common]
1992 11:36:49.686229 start: 2.2.5 auto-login-action (timeout 00:04:26) [common]
1993 11:36:49.686640 Setting prompt string to ['Linux version [0-9]']
1994 11:36:49.687043 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}']
1995 11:36:49.687432 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)
1996 11:36:51.513855
1997 11:36:51.514270 start: 2.2.5.1 login-action (timeout 00:04:24) [common]
1998 11:36:51.514402 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.
1999 11:36:51.514487 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']
2000 11:36:51.514562 Using line separator: #'\n'#
2001 11:36:51.514623 No login prompt set.
2002 11:36:51.514689 Parsing kernel messages
2003 11:36:51.514748 ['-\\[ 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']
2004 11:36:51.514853 [login-action] Waiting for messages, (timeout 00:04:24)
2005 11:36:51.536983 <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
2006 11:36:51.563653 <6>[ 0.000000] Command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console_msg_format=syslog earlycon console=ttyS2,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/9034157/extract-nfsrootfs-6aerwcxy,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2007 11:36:51.573639 <6>[ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
2008 11:36:51.580178 <6>[ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
2009 11:36:51.586816 <6>[ 0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
2010 11:36:51.593122 <6>[ 0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
2011 11:36:51.603425 <6>[ 0.000000] x86/fpu: xstate_offset[3]: 576, xstate_sizes[3]: 64
2012 11:36:51.610138 <6>[ 0.000000] x86/fpu: xstate_offset[4]: 640, xstate_sizes[4]: 64
2013 11:36:51.620081 <6>[ 0.000000] x86/fpu: Enabled xstate features 0x1b, context size is 704 bytes, using 'compacted' format.
2014 11:36:51.626093 <6>[ 0.000000] BIOS-provided physical RAM map:
2015 11:36:51.632905 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
2016 11:36:51.642343 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
2017 11:36:51.649265 <6>[ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
2018 11:36:51.655981 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000000fffffff] usable
2019 11:36:51.665600 <6>[ 0.000000] BIOS-e820: [mem 0x0000000010000000-0x0000000012150fff] reserved
2020 11:36:51.671828 <6>[ 0.000000] BIOS-e820: [mem 0x0000000012151000-0x000000007a9fcfff] usable
2021 11:36:51.681768 <6>[ 0.000000] BIOS-e820: [mem 0x000000007a9fd000-0x000000007affffff] type 16
2022 11:36:51.688749 <6>[ 0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
2023 11:36:51.698259 <6>[ 0.000000] BIOS-e820: [mem 0x00000000d0000000-0x00000000d0ffffff] reserved
2024 11:36:51.705039 <6>[ 0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000efffffff] reserved
2025 11:36:51.714703 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed17fff] reserved
2026 11:36:51.721411 <6>[ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017fffffff] usable
2027 11:36:51.728101 <6>[ 0.000000] NX (Execute Disable) protection: active
2028 11:36:51.731544 <6>[ 0.000000] SMBIOS 2.7 present.
2029 11:36:51.737761 <6>[ 0.000000] DMI: Google Coral/Coral, BIOS 09/29/2020
2030 11:36:51.741590 <6>[ 0.000000] tsc: Detected 1094.400 MHz processor
2031 11:36:51.748185 <6>[ 0.000056] last_pfn = 0x180000 max_arch_pfn = 0x400000000
2032 11:36:51.758038 <6>[ 0.000311] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
2033 11:36:51.764173 <6>[ 0.001187] last_pfn = 0x7a9fd max_arch_pfn = 0x400000000
2034 11:36:51.770995 <6>[ 0.005298] check: Scanning 1 areas for low memory corruption
2035 11:36:51.773974 <6>[ 0.005311] Using GB pages for direct mapping
2036 11:36:51.780784 <6>[ 0.006094] RAMDISK: [mem 0x377c2000-0x37ffffff]
2037 11:36:51.787577 <6>[ 0.006102] ACPI: Early table checksum verification disabled
2038 11:36:51.794277 <6>[ 0.006110] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE )
2039 11:36:51.803944 <6>[ 0.006121] ACPI: XSDT 0x000000007AB100E0 00005C (v01 CORE COREBOOT 00000000 CORE 00000000)
2040 11:36:51.813650 <6>[ 0.006135] ACPI: FACP 0x000000007AB13130 0000F4 (v04 CORE COREBOOT 00000000 CORE 00000000)
2041 11:36:51.823735 <6>[ 0.006148] ACPI: DSDT 0x000000007AB10280 002EA8 (v05 COREv4 COREBOOT 20110725 INTL 20150717)
2042 11:36:51.829820 <6>[ 0.006159] ACPI: FACS 0x000000007AB10240 000040
2043 11:36:51.833527 <6>[ 0.006168] ACPI: FACS 0x000000007AB10240 000040
2044 11:36:51.843425 <6>[ 0.006177] ACPI: SSDT 0x000000007AB13230 0015FA (v02 CORE COREBOOT 0000002A CORE 0000002A)
2045 11:36:51.853256 <6>[ 0.006187] ACPI: MCFG 0x000000007AB14830 00003C (v01 CORE COREBOOT 00000000 CORE 00000000)
2046 11:36:51.862655 <6>[ 0.006197] ACPI: TCPA 0x000000007AB14870 000032 (v02 CORE COREBOOT 00000000 CORE 00000000)
2047 11:36:51.872511 <6>[ 0.006206] ACPI: APIC 0x000000007AB148B0 00006C (v01 CORE COREBOOT 00000000 CORE 00000000)
2048 11:36:51.882383 <6>[ 0.006216] ACPI: NHLT 0x000000007AB14920 000E60 (v05 coral coral 00000021 CORE 00000000)
2049 11:36:51.892678 <6>[ 0.006226] ACPI: HPET 0x000000007AB17780 000038 (v01 CORE COREBOOT 00000000 CORE 00000000)
2050 11:36:51.902705 <6>[ 0.006236] ACPI: Reserving FACP table memory at [mem 0x7ab13130-0x7ab13223]
2051 11:36:51.909464 <6>[ 0.006240] ACPI: Reserving DSDT table memory at [mem 0x7ab10280-0x7ab13127]
2052 11:36:51.918722 <6>[ 0.006245] ACPI: Reserving FACS table memory at [mem 0x7ab10240-0x7ab1027f]
2053 11:36:51.925226 <6>[ 0.006249] ACPI: Reserving FACS table memory at [mem 0x7ab10240-0x7ab1027f]
2054 11:36:51.935406 <6>[ 0.006253] ACPI: Reserving SSDT table memory at [mem 0x7ab13230-0x7ab14829]
2055 11:36:51.941718 <6>[ 0.006257] ACPI: Reserving MCFG table memory at [mem 0x7ab14830-0x7ab1486b]
2056 11:36:51.952160 <6>[ 0.006261] ACPI: Reserving TCPA table memory at [mem 0x7ab14870-0x7ab148a1]
2057 11:36:51.957884 <6>[ 0.006265] ACPI: Reserving APIC table memory at [mem 0x7ab148b0-0x7ab1491b]
2058 11:36:51.968106 <6>[ 0.006269] ACPI: Reserving NHLT table memory at [mem 0x7ab14920-0x7ab1577f]
2059 11:36:51.974338 <6>[ 0.006273] ACPI: Reserving HPET table memory at [mem 0x7ab17780-0x7ab177b7]
2060 11:36:51.981000 <6>[ 0.006392] No NUMA configuration found
2061 11:36:51.987676 <6>[ 0.006397] Faking a node at [mem 0x0000000000000000-0x000000017fffffff]
2062 11:36:51.994265 <6>[ 0.006405] NODE_DATA(0) allocated [mem 0x17fffc000-0x17fffffff]
2063 11:36:51.997711 <6>[ 0.006451] Zone ranges:
2064 11:36:52.007747 <6>[ 0.006456] DMA [mem 0x0000000000001000-0x0000000000ffffff]
2065 11:36:52.014610 <6>[ 0.006462] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
2066 11:36:52.021253 <6>[ 0.006468] Normal [mem 0x0000000100000000-0x000000017fffffff]
2067 11:36:52.024318 <6>[ 0.006475] Movable zone start for each node
2068 11:36:52.030813 <6>[ 0.006478] Early memory node ranges
2069 11:36:52.037109 <6>[ 0.006482] node 0: [mem 0x0000000000001000-0x000000000009ffff]
2070 11:36:52.043472 <6>[ 0.006487] node 0: [mem 0x0000000000100000-0x000000000fffffff]
2071 11:36:52.050461 <6>[ 0.006491] node 0: [mem 0x0000000012151000-0x000000007a9fcfff]
2072 11:36:52.060115 <6>[ 0.006495] node 0: [mem 0x0000000100000000-0x000000017fffffff]
2073 11:36:52.066596 <6>[ 0.006501] Initmem setup node 0 [mem 0x0000000000001000-0x000000017fffffff]
2074 11:36:52.073491 <6>[ 0.006532] On node 0, zone DMA: 1 pages in unavailable ranges
2075 11:36:52.080121 <6>[ 0.006582] On node 0, zone DMA: 96 pages in unavailable ranges
2076 11:36:52.089656 <6>[ 0.013285] On node 0, zone DMA32: 8529 pages in unavailable ranges
2077 11:36:52.096305 <6>[ 0.020764] On node 0, zone Normal: 22019 pages in unavailable ranges
2078 11:36:52.102490 <6>[ 0.020798] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
2079 11:36:52.109289 <6>[ 0.021094] ACPI: PM-Timer IO Port: 0x408
2080 11:36:52.115859 <6>[ 0.021166] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
2081 11:36:52.125570 <6>[ 0.021182] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
2082 11:36:52.131876 <6>[ 0.021188] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
2083 11:36:52.138481 <6>[ 0.021201] Using ACPI (MADT) for SMP configuration information
2084 11:36:52.145298 <6>[ 0.021207] ACPI: HPET id: 0x8086a701 base: 0xfed00000
2085 11:36:52.149256 <6>[ 0.021219] TSC deadline timer available
2086 11:36:52.155407 <6>[ 0.021224] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
2087 11:36:52.164908 <6>[ 0.021256] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
2088 11:36:52.171717 <6>[ 0.021262] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
2089 11:36:52.181685 <6>[ 0.021266] PM: hibernation: Registered nosave memory: [mem 0x10000000-0x12150fff]
2090 11:36:52.191607 <6>[ 0.021271] PM: hibernation: Registered nosave memory: [mem 0x7a9fd000-0x7affffff]
2091 11:36:52.198148 <6>[ 0.021275] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
2092 11:36:52.207848 <6>[ 0.021279] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xcfffffff]
2093 11:36:52.217806 <6>[ 0.021283] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xd0ffffff]
2094 11:36:52.224589 <6>[ 0.021286] PM: hibernation: Registered nosave memory: [mem 0xd1000000-0xdfffffff]
2095 11:36:52.234464 <6>[ 0.021290] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xefffffff]
2096 11:36:52.244216 <6>[ 0.021294] PM: hibernation: Registered nosave memory: [mem 0xf0000000-0xfed0ffff]
2097 11:36:52.251480 <6>[ 0.021298] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed17fff]
2098 11:36:52.260593 <6>[ 0.021301] PM: hibernation: Registered nosave memory: [mem 0xfed18000-0xffffffff]
2099 11:36:52.267255 <6>[ 0.021309] [mem 0x80000000-0xcfffffff] available for PCI devices
2100 11:36:52.280053 <6>[ 0.021318] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
2101 11:36:52.289991 <6>[ 0.029722] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
2102 11:36:52.296367 <6>[ 0.030348] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
2103 11:36:52.303284 <6>[ 0.030454] Built 1 zonelists, mobility grouping on. Total pages: 1002002
2104 11:36:52.309711 <6>[ 0.030463] Policy zone: Normal
2105 11:36:52.336473 <5>[ 0.030482] Kernel command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console_msg_format=syslog earlycon console=ttyS2,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/9034157/extract-nfsrootfs-6aerwcxy,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2106 11:36:52.345961 <6>[ 0.031463] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
2107 11:36:52.355794 <6>[ 0.031904] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
2108 11:36:52.362287 <6>[ 0.031970] mem auto-init: stack:off, heap alloc:off, heap free:off
2109 11:36:52.379026 <6>[ 0.065207] Memory: 3871024K/4071724K available (18450K kernel code, 3461K rwdata, 7992K rodata, 2012K init, 13316K bss, 200440K reserved, 0K cma-reserved)
2110 11:36:52.385261 <6>[ 0.065369] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
2111 11:36:52.391936 <6>[ 0.065429] Kernel/User page tables isolation: enabled
2112 11:36:52.398783 <6>[ 0.065503] ftrace: allocating 52820 entries in 207 pages
2113 11:36:52.405556 <6>[ 0.095744] ftrace: allocated 207 pages with 6 groups
2114 11:36:52.408673 <6>[ 0.096108] Running RCU self tests
2115 11:36:52.414834 <6>[ 0.096127] rcu: Hierarchical RCU implementation.
2116 11:36:52.418994 <6>[ 0.096131] rcu: RCU event tracing is enabled.
2117 11:36:52.424754 <6>[ 0.096135] rcu: RCU lockdep checking is enabled.
2118 11:36:52.432218 <6>[ 0.096139] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
2119 11:36:52.438411 <6>[ 0.096143] Rude variant of Tasks RCU enabled.
2120 11:36:52.444957 <6>[ 0.096147] Tracing variant of Tasks RCU enabled.
2121 11:36:52.451239 <6>[ 0.096151] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
2122 11:36:52.461383 <6>[ 0.096156] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
2123 11:36:52.467424 <6>[ 0.104579] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
2124 11:36:52.470967 <5>[ 0.105032] random: crng init done
2125 11:36:52.477607 <6>[ 0.105150] Console: colour dummy device 80x25
2126 11:36:52.480737 <6>[ 0.177399] printk: console [ttyS2] enabled
2127 11:36:52.490990 <4>[ 0.177778] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
2128 11:36:52.497711 <4>[ 0.178448] ... MAX_LOCKDEP_SUBCLASSES: 8
2129 11:36:52.500719 <4>[ 0.178825] ... MAX_LOCK_DEPTH: 48
2130 11:36:52.507191 <4>[ 0.179209] ... MAX_LOCKDEP_KEYS: 8192
2131 11:36:52.510908 <4>[ 0.179600] ... CLASSHASH_SIZE: 4096
2132 11:36:52.517537 <4>[ 0.180000] ... MAX_LOCKDEP_ENTRIES: 32768
2133 11:36:52.520758 <4>[ 0.180406] ... MAX_LOCKDEP_CHAINS: 65536
2134 11:36:52.526990 <4>[ 0.180803] ... CHAINHASH_SIZE: 32768
2135 11:36:52.533817 <4>[ 0.181211] memory used by lock dependency info: 6365 kB
2136 11:36:52.540272 <4>[ 0.181693] memory used for stack traces: 4224 kB
2137 11:36:52.546931 <4>[ 0.182119] per task-struct memory footprint: 1920 bytes
2138 11:36:52.550055 <6>[ 0.182670] ACPI: Core revision 20200925
2139 11:36:52.560194 <6>[ 0.183330] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 99544814920 ns
2140 11:36:52.567198 <6>[ 0.184197] APIC: Switch to symmetric I/O mode setup
2141 11:36:52.572939 <6>[ 0.189224] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
2142 11:36:52.586601 <6>[ 0.194187] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0xfc66f4fc7c, max_idle_ns: 440795224246 ns
2143 11:36:52.595956 <6>[ 0.195102] Calibrating delay loop (skipped), value calculated using timer frequency.. 2188.80 BogoMIPS (lpj=1094400)
2144 11:36:52.603054 <6>[ 0.196089] pid_max: default: 32768 minimum: 301
2145 11:36:52.609607 <6>[ 0.197165] LSM: Security Framework initializing
2146 11:36:52.612695 <6>[ 0.197606] SELinux: Initializing.
2147 11:36:52.616438 <6>[ 0.198147] LSM support for eBPF active
2148 11:36:52.626162 <6>[ 0.198549] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2149 11:36:52.635920 <6>[ 0.199101] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2150 11:36:52.642606 <6>[ 0.201339] mce: CPU0: Thermal monitoring enabled (TM1)
2151 11:36:52.648823 <6>[ 0.201902] Last level iTLB entries: 4KB 48, 2MB 0, 4MB 0
2152 11:36:52.656685 <6>[ 0.202087] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0
2153 11:36:52.665958 <6>[ 0.202625] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
2154 11:36:52.668807 <6>[ 0.203088] Spectre V2 : Mitigation: Retpolines
2155 11:36:52.678464 <6>[ 0.203495] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
2156 11:36:52.688606 <6>[ 0.204086] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
2157 11:36:52.691772 <6>[ 0.205087] Speculative Store Bypass: Vulnerable
2158 11:36:52.698032 <4>[ 0.222946] ------------[ cut here ]------------
2159 11:36:52.698355 Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r\\n', '/ #', 'Login timed out', 'Login incorrect']
2160 11:36:52.711770 <4>[ 0.223102] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
2161 11:36:52.721747 <4>[ 0.223114] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220
2162 11:36:52.724951 <4>[ 0.225086] Modules linked in:
2163 11:36:52.731124 <4>[ 0.225380] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.167-cip25 #1
2164 11:36:52.738027 <4>[ 0.225965] Hardware name: Google Coral/Coral, BIOS 09/29/2020
2165 11:36:52.744612 <4>[ 0.226089] RIP: 0010:apply_returns+0x1f5/0x220
2166 11:36:52.764556 <4>[ 0.226510] 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 8f 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
2167 11:36:52.771128 <4>[ 0.227087] RSP: 0000:ffffffff90003de0 EFLAGS: 00010282
2168 11:36:52.780533 <4>[ 0.227556] RAX: 0000000000000000 RBX: ffffffff90ad1428 RCX: 0000000000000000
2169 11:36:52.787369 <4>[ 0.228086] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8e57aba1
2170 11:36:52.797273 <4>[ 0.229086] RBP: ffffffff8fad15a0 R08: 0000000000000001 R09: 0000000000000001
2171 11:36:52.804164 <4>[ 0.229713] R10: ffffffff9008fec0 R11: 3fffffffffffffff R12: ffffffff90ae8638
2172 11:36:52.813544 <4>[ 0.230086] R13: cccccccccccccccc R14: ffffffff8fad15a5 R15: 0000000000000004
2173 11:36:52.823641 <4>[ 0.231087] FS: 0000000000000000(0000) GS:ffff9701fbc00000(0000) knlGS:0000000000000000
2174 11:36:52.830497 <4>[ 0.231789] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2175 11:36:52.836596 <4>[ 0.232086] CR2: ffff970193a01000 CR3: 0000000112226000 CR4: 00000000003506f0
2176 11:36:52.840484 <4>[ 0.232707] Call Trace:
2177 11:36:52.846792 <4>[ 0.233111] alternative_instructions+0x7d/0x143
2178 11:36:52.850241 <4>[ 0.233539] check_bugs+0xece/0xf2a
2179 11:36:52.853400 <4>[ 0.233869] start_kernel+0x517/0x54d
2180 11:36:52.859995 <4>[ 0.234094] secondary_startup_64_no_verify+0xc2/0xcb
2181 11:36:52.866782 <4>[ 0.234556] irq event stamp: 89493
2182 11:36:52.876229 <4>[ 0.235090] hardirqs last enabled at (89505): [<ffffffff8e57aba1>] console_unlock+0x4d1/0x5f0
2183 11:36:52.886750 <4>[ 0.235834] hardirqs last disabled at (89512): [<ffffffff8e57ab14>] console_unlock+0x444/0x5f0
2184 11:36:52.896022 <4>[ 0.236089] softirqs last enabled at (89522): [<ffffffff8e50b161>] irq_enter_rcu+0x71/0x80
2185 11:36:52.902962 <4>[ 0.237088] softirqs last disabled at (89533): [<ffffffff8e50b146>] irq_enter_rcu+0x56/0x80
2186 11:36:52.909462 <4>[ 0.237822] ---[ end trace 57859fac5cb8a4fb ]---
2187 11:36:52.909751 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']
2188 11:36:52.909841 login-action: kernel 'warning'
2189 11:36:52.909931 [login-action] Waiting for messages, (timeout 00:04:23)
2190 11:36:52.916148 <6>[ 0.247099] Freeing SMP alternatives memory: 44K
2191 11:36:52.925750 <6>[ 0.249349] smpboot: CPU0: Intel(R) Pentium(R) CPU N4200 @ 1.10GHz (family: 0x6, model: 0x5c, stepping: 0x9)
2192 11:36:52.938966 <6>[ 0.250873] Performance Events: PEBS fmt3+, Goldmont events, 32-deep LBR, full-width counters, Intel PMU driver.
2193 11:36:52.942348 <6>[ 0.251099] ... version: 4
2194 11:36:52.949346 <6>[ 0.251464] ... bit width: 48
2195 11:36:52.952426 <6>[ 0.251844] ... generic registers: 4
2196 11:36:52.959246 <6>[ 0.252089] ... value mask: 0000ffffffffffff
2197 11:36:52.965773 <6>[ 0.252559] ... max period: 00007fffffffffff
2198 11:36:52.968660 <6>[ 0.253038] ... fixed-purpose events: 3
2199 11:36:52.975613 <6>[ 0.253089] ... event mask: 000000070000000f
2200 11:36:52.982384 <6>[ 0.254074] rcu: Hierarchical SRCU implementation.
2201 11:36:52.988565 <6>[ 0.255894] smp: Bringing up secondary CPUs ...
2202 11:36:52.991798 <6>[ 0.256929] x86: Booting SMP configuration:
2203 11:36:52.998328 <6>[ 0.257105] .... node #0, CPUs: #1 #2 #3
2204 11:36:53.002010 <6>[ 0.260233] smp: Brought up 1 node, 4 CPUs
2205 11:36:53.008827 <6>[ 0.261094] smpboot: Max logical packages: 1
2206 11:36:53.014914 <6>[ 0.261485] smpboot: Total of 4 processors activated (8755.20 BogoMIPS)
2207 11:36:53.018511 <6>[ 0.264090] devtmpfs: initialized
2208 11:36:53.024593 <6>[ 0.264202] x86/mm: Memory block size: 128MB
2209 11:36:53.034611 <6>[ 0.269190] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2210 11:36:53.044274 <6>[ 0.270105] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
2211 11:36:53.051271 <6>[ 0.271216] pinctrl core: initialized pinctrl subsystem
2212 11:36:53.054305 <6>[ 0.272082] PM: RTC time: 11:36:50, date: 2023-02-06
2213 11:36:53.061287 <6>[ 0.273091] NET: Registered protocol family 16
2214 11:36:53.067334 <6>[ 0.274244] audit: initializing netlink subsys (disabled)
2215 11:36:53.077559 <5>[ 0.275149] audit: type=2000 audit(1675683410.085:1): state=initialized audit_enabled=0 res=1
2216 11:36:53.083821 <6>[ 0.275676] thermal_sys: Registered thermal governor 'step_wise'
2217 11:36:53.090803 <6>[ 0.275701] thermal_sys: Registered thermal governor 'user_space'
2218 11:36:53.097079 <6>[ 0.276181] cpuidle: using governor menu
2219 11:36:53.100733 <6>[ 0.277325] ACPI: bus type PCI registered
2220 11:36:53.110199 <6>[ 0.278481] PCI: MMCONFIG for domain 0000 [bus 00-ff] at [mem 0xe0000000-0xefffffff] (base 0xe0000000)
2221 11:36:53.120685 <6>[ 0.279096] PCI: MMCONFIG at [mem 0xe0000000-0xefffffff] reserved in E820
2222 11:36:53.126623 <6>[ 0.279750] PCI: Using configuration type 1 for base access
2223 11:36:53.129851 <6>[ 0.304221] Kprobes globally optimized
2224 11:36:53.139907 <6>[ 0.305164] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2225 11:36:53.146788 <6>[ 0.305164] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2226 11:36:53.153462 <6>[ 0.306220] cryptomgr_test (39) used greatest stack depth: 14880 bytes left
2227 11:36:53.159681 <6>[ 0.310469] ACPI: Added _OSI(Module Device)
2228 11:36:53.166543 <6>[ 0.310469] ACPI: Added _OSI(Processor Device)
2229 11:36:53.169740 <6>[ 0.310510] ACPI: Added _OSI(3.0 _SCP Extensions)
2230 11:36:53.176202 <6>[ 0.310934] ACPI: Added _OSI(Processor Aggregator Device)
2231 11:36:53.182640 <6>[ 0.312102] ACPI: Added _OSI(Linux-Dell-Video)
2232 11:36:53.189352 <6>[ 0.312516] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2233 11:36:53.193137 <6>[ 0.312994] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2234 11:36:53.202857 <6>[ 0.322001] ACPI: 2 ACPI AML tables successfully acquired and loaded
2235 11:36:53.205962 <6>[ 0.329547] ACPI: EC: EC started
2236 11:36:53.209152 <6>[ 0.329869] ACPI: EC: interrupt blocked
2237 11:36:53.215790 <6>[ 0.330746] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2238 11:36:53.225851 <6>[ 0.331095] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2239 11:36:53.228990 <6>[ 0.331745] ACPI: Interpreter enabled
2240 11:36:53.232094 <6>[ 0.332146] ACPI: (supports S0 S3 S5)
2241 11:36:53.238928 <6>[ 0.332497] ACPI: Using IOAPIC for interrupt routing
2242 11:36:53.248640 <6>[ 0.332993] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
2243 11:36:53.255538 <6>[ 0.333951] ACPI: Enabled 1 GPEs in block 00 to 7F
2244 11:36:53.261671 <6>[ 0.339144] ACPI: Power Resource [PXP] (on)
2245 11:36:53.265254 <6>[ 0.362076] ACPI: Power Resource [PRIC] (on)
2246 11:36:53.271347 <6>[ 0.388605] ACPI: Power Resource [PRIC] (on)
2247 11:36:53.278238 <6>[ 0.460500] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2248 11:36:53.287900 <6>[ 0.461070] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2249 11:36:53.297935 <6>[ 0.462384] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2250 11:36:53.301639 <6>[ 0.463779] PCI host bridge to bus 0000:00
2251 11:36:53.311364 <6>[ 0.464093] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2252 11:36:53.317978 <6>[ 0.464694] pci_bus 0000:00: root bus resource [io 0x1000-0xffff window]
2253 11:36:53.327606 <6>[ 0.465091] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
2254 11:36:53.333981 <6>[ 0.465744] pci_bus 0000:00: root bus resource [mem 0x7b800000-0x7fffffff window]
2255 11:36:53.344138 <6>[ 0.466090] pci_bus 0000:00: root bus resource [mem 0x80000000-0xe0000000 window]
2256 11:36:53.350360 <6>[ 0.466751] pci_bus 0000:00: root bus resource [bus 00-ff]
2257 11:36:53.357178 <6>[ 0.467172] pci 0000:00:00.0: [8086:5af0] type 00 class 0x060000
2258 11:36:53.363838 <6>[ 0.468623] pci 0000:00:00.1: [8086:5a8c] type 00 class 0x118000
2259 11:36:53.370362 <6>[ 0.469129] pci 0000:00:00.1: reg 0x10: [mem 0xc2b10000-0xc2b17fff 64bit]
2260 11:36:53.380379 <6>[ 0.470411] pci 0000:00:00.2: [8086:5a8e] type 00 class 0x130000
2261 11:36:53.386776 <6>[ 0.470969] pci 0000:00:00.2: reg 0x10: [mem 0xc2800000-0xc28fffff 64bit]
2262 11:36:53.393681 <6>[ 0.472107] pci 0000:00:00.2: reg 0x18: [mem 0xc2000000-0xc27fffff 64bit]
2263 11:36:53.403260 <6>[ 0.472719] pci 0000:00:00.2: reg 0x20: [mem 0xc2b38000-0xc2b381ff 64bit]
2264 11:36:53.410063 <6>[ 0.473573] pci 0000:00:02.0: [8086:5a84] type 00 class 0x030000
2265 11:36:53.416833 <6>[ 0.474111] pci 0000:00:02.0: reg 0x10: [mem 0xc0000000-0xc0ffffff 64bit]
2266 11:36:53.426402 <6>[ 0.474724] pci 0000:00:02.0: reg 0x18: [mem 0xb0000000-0xbfffffff 64bit pref]
2267 11:36:53.432960 <6>[ 0.475099] pci 0000:00:02.0: reg 0x20: [io 0x1000-0x103f]
2268 11:36:53.439475 <6>[ 0.476113] pci 0000:00:03.0: [8086:5a88] type 00 class 0x048000
2269 11:36:53.446448 <6>[ 0.476673] pci 0000:00:03.0: reg 0x10: [mem 0xc1000000-0xc1ffffff 64bit]
2270 11:36:53.456103 <6>[ 0.478671] pci 0000:00:0e.0: [8086:5a98] type 00 class 0x040100
2271 11:36:53.462950 <6>[ 0.479126] pci 0000:00:0e.0: reg 0x10: [mem 0xc2b18000-0xc2b1bfff 64bit]
2272 11:36:53.469277 <6>[ 0.479770] pci 0000:00:0e.0: reg 0x20: [mem 0xc2900000-0xc29fffff 64bit]
2273 11:36:53.478916 <6>[ 0.480225] pci 0000:00:0e.0: PME# supported from D0 D3hot D3cold
2274 11:36:53.485640 <6>[ 0.481470] pci 0000:00:0f.0: [8086:5a9a] type 00 class 0x078000
2275 11:36:53.492271 <6>[ 0.482040] pci 0000:00:0f.0: reg 0x10: [mem 0xc2b1e000-0xc2b1efff 64bit]
2276 11:36:53.498472 <6>[ 0.483261] pci 0000:00:0f.0: PME# supported from D3hot
2277 11:36:53.505607 <6>[ 0.484243] pci 0000:00:14.0: [8086:5ad6] type 01 class 0x060400
2278 11:36:53.511628 <6>[ 0.484989] pci 0000:00:14.0: PME# supported from D0 D3hot D3cold
2279 11:36:53.518286 <6>[ 0.485774] pci 0000:00:15.0: [8086:5aa8] type 00 class 0x0c0330
2280 11:36:53.528129 <6>[ 0.486125] pci 0000:00:15.0: reg 0x10: [mem 0xc2b00000-0xc2b0ffff 64bit]
2281 11:36:53.535033 <6>[ 0.486879] pci 0000:00:15.0: PME# supported from D3hot D3cold
2282 11:36:53.541684 <6>[ 0.488743] pci 0000:00:16.0: [8086:5aac] type 00 class 0x118000
2283 11:36:53.548057 <6>[ 0.489129] pci 0000:00:16.0: reg 0x10: [mem 0xc2b21000-0xc2b21fff 64bit]
2284 11:36:53.558162 <6>[ 0.489750] pci 0000:00:16.0: reg 0x18: [mem 0xc2b22000-0xc2b22fff 64bit]
2285 11:36:53.564356 <6>[ 0.490754] pci 0000:00:16.1: [8086:5aae] type 00 class 0x118000
2286 11:36:53.571147 <6>[ 0.491128] pci 0000:00:16.1: reg 0x10: [mem 0xc2b23000-0xc2b23fff 64bit]
2287 11:36:53.581324 <6>[ 0.491750] pci 0000:00:16.1: reg 0x18: [mem 0xc2b24000-0xc2b24fff 64bit]
2288 11:36:53.587393 <6>[ 0.492758] pci 0000:00:16.2: [8086:5ab0] type 00 class 0x118000
2289 11:36:53.594045 <6>[ 0.494128] pci 0000:00:16.2: reg 0x10: [mem 0xc2b25000-0xc2b25fff 64bit]
2290 11:36:53.603755 <6>[ 0.494751] pci 0000:00:16.2: reg 0x18: [mem 0xc2b26000-0xc2b26fff 64bit]
2291 11:36:53.610646 <6>[ 0.495753] pci 0000:00:16.3: [8086:5ab2] type 00 class 0x118000
2292 11:36:53.617285 <6>[ 0.496130] pci 0000:00:16.3: reg 0x10: [mem 0xc2b27000-0xc2b27fff 64bit]
2293 11:36:53.627083 <6>[ 0.496753] pci 0000:00:16.3: reg 0x18: [mem 0xc2b28000-0xc2b28fff 64bit]
2294 11:36:53.633639 <6>[ 0.497789] pci 0000:00:17.0: [8086:5ab4] type 00 class 0x118000
2295 11:36:53.640305 <6>[ 0.499130] pci 0000:00:17.0: reg 0x10: [mem 0xc2b29000-0xc2b29fff 64bit]
2296 11:36:53.649625 <6>[ 0.499757] pci 0000:00:17.0: reg 0x18: [mem 0xc2b2a000-0xc2b2afff 64bit]
2297 11:36:53.656450 <6>[ 0.500765] pci 0000:00:17.1: [8086:5ab6] type 00 class 0x118000
2298 11:36:53.663321 <6>[ 0.501136] pci 0000:00:17.1: reg 0x10: [mem 0xc2b2b000-0xc2b2bfff 64bit]
2299 11:36:53.673045 <6>[ 0.501763] pci 0000:00:17.1: reg 0x18: [mem 0xc2b2c000-0xc2b2cfff 64bit]
2300 11:36:53.679602 <6>[ 0.502804] pci 0000:00:18.0: [8086:5abc] type 00 class 0x118000
2301 11:36:53.686089 <6>[ 0.504128] pci 0000:00:18.0: reg 0x10: [mem 0xc2b2d000-0xc2b2dfff 64bit]
2302 11:36:53.696213 <6>[ 0.504752] pci 0000:00:18.0: reg 0x18: [mem 0xc2b2e000-0xc2b2efff 64bit]
2303 11:36:53.702722 <6>[ 0.505768] pci 0000:00:18.1: [8086:5abe] type 00 class 0x118000
2304 11:36:53.709480 <6>[ 0.506139] pci 0000:00:18.1: reg 0x10: [mem 0xc2b2f000-0xc2b2ffff 64bit]
2305 11:36:53.719430 <6>[ 0.506765] pci 0000:00:18.1: reg 0x18: [mem 0xc2b30000-0xc2b30fff 64bit]
2306 11:36:53.725476 <6>[ 0.507762] pci 0000:00:18.2: [8086:5ac0] type 00 class 0x118000
2307 11:36:53.733017 <6>[ 0.508127] pci 0000:00:18.2: reg 0x10: [mem 0xde000000-0xde000fff 64bit]
2308 11:36:53.739086 <6>[ 0.508754] pci 0000:00:18.2: reg 0x18: [mem 0xc2b31000-0xc2b31fff 64bit]
2309 11:36:53.748557 <6>[ 0.510781] pci 0000:00:19.0: [8086:5ac2] type 00 class 0x118000
2310 11:36:53.755379 <6>[ 0.511128] pci 0000:00:19.0: reg 0x10: [mem 0xc2b32000-0xc2b32fff 64bit]
2311 11:36:53.762229 <6>[ 0.511753] pci 0000:00:19.0: reg 0x18: [mem 0xc2b33000-0xc2b33fff 64bit]
2312 11:36:53.772123 <6>[ 0.512788] pci 0000:00:1b.0: [8086:5aca] type 00 class 0x080501
2313 11:36:53.778331 <6>[ 0.513122] pci 0000:00:1b.0: reg 0x10: [mem 0xc2b34000-0xc2b34fff 64bit]
2314 11:36:53.784952 <6>[ 0.513741] pci 0000:00:1b.0: reg 0x18: [mem 0xc2b35000-0xc2b35fff 64bit]
2315 11:36:53.791830 <6>[ 0.515750] pci 0000:00:1c.0: [8086:5acc] type 00 class 0x080501
2316 11:36:53.801662 <6>[ 0.516122] pci 0000:00:1c.0: reg 0x10: [mem 0xc2b36000-0xc2b36fff 64bit]
2317 11:36:53.808239 <6>[ 0.516747] pci 0000:00:1c.0: reg 0x18: [mem 0xc2b37000-0xc2b37fff 64bit]
2318 11:36:53.814566 <6>[ 0.517873] pci 0000:00:1f.0: [8086:5ae8] type 00 class 0x060100
2319 11:36:53.824425 <6>[ 0.518959] pci 0000:00:1f.1: [8086:5ad4] type 00 class 0x0c0500
2320 11:36:53.831036 <6>[ 0.520163] pci 0000:00:1f.1: reg 0x10: [mem 0xc2b39000-0xc2b390ff 64bit]
2321 11:36:53.837874 <6>[ 0.520846] pci 0000:00:1f.1: reg 0x20: [io 0x1040-0x105f]
2322 11:36:53.844316 <6>[ 0.522052] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
2323 11:36:53.850941 <6>[ 0.523374] pci 0000:01:00.0: reg 0x10: [mem 0xc2a00000-0xc2a01fff 64bit]
2324 11:36:53.860901 <6>[ 0.523821] pci 0000:01:00.0: Upstream bridge's Max Payload Size set to 128 (was 256, max 256)
2325 11:36:53.870686 <6>[ 0.525283] pci 0000:01:00.0: Max Payload Size set to 128 (was 128, max 128)
2326 11:36:53.877325 <6>[ 0.526825] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2327 11:36:53.884046 <6>[ 0.528960] pci 0000:00:14.0: PCI bridge to [bus 01]
2328 11:36:53.890752 <6>[ 0.530104] pci 0000:00:14.0: bridge window [mem 0xc2a00000-0xc2afffff]
2329 11:36:53.897281 <6>[ 0.538096] ACPI: EC: interrupt unblocked
2330 11:36:53.900395 <6>[ 0.538478] ACPI: EC: event unblocked
2331 11:36:53.907109 <6>[ 0.538850] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2332 11:36:53.910264 <6>[ 0.539089] ACPI: EC: GPE=0x2b
2333 11:36:53.920244 <6>[ 0.539384] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2334 11:36:53.926817 <6>[ 0.540006] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2335 11:36:53.933505 <6>[ 0.541628] iommu: Default domain type: Translated
2336 11:36:53.939855 <6>[ 0.542293] pci 0000:00:02.0: vgaarb: setting as boot VGA device
2337 11:36:53.949727 <6>[ 0.542716] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2338 11:36:53.956563 <6>[ 0.543116] pci 0000:00:02.0: vgaarb: bridge control possible
2339 11:36:53.959778 <6>[ 0.543626] vgaarb: loaded
2340 11:36:53.966485 <5>[ 0.544456] SCSI subsystem initialized
2341 11:36:53.969850 <6>[ 0.545256] ACPI: bus type USB registered
2342 11:36:53.976429 <6>[ 0.545754] usbcore: registered new interface driver usbfs
2343 11:36:53.982543 <6>[ 0.547148] usbcore: registered new interface driver hub
2344 11:36:53.989077 <6>[ 0.547660] usbcore: registered new device driver usb
2345 11:36:53.992777 <6>[ 0.548233] pps_core: LinuxPPS API ver. 1 registered
2346 11:36:54.005789 <6>[ 0.548686] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2347 11:36:54.008901 <6>[ 0.549101] PTP clock support registered
2348 11:36:54.015815 <6>[ 0.550357] Advanced Linux Sound Architecture Driver Initialized.
2349 11:36:54.018872 <6>[ 0.551638] NetLabel: Initializing
2350 11:36:54.026103 <6>[ 0.551967] NetLabel: domain hash size = 128
2351 11:36:54.032197 <6>[ 0.552089] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2352 11:36:54.038894 <6>[ 0.552665] NetLabel: unlabeled traffic allowed by default
2353 11:36:54.045289 <6>[ 0.554207] PCI: Using ACPI for IRQ routing
2354 11:36:54.052759 <4>[ 0.584587] Expanded resource Reserved due to conflict with PCI Bus 0000:00
2355 11:36:54.058741 <6>[ 0.585184] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0, 0, 0, 0, 0, 0
2356 11:36:54.065496 <6>[ 0.585761] hpet0: 8 comparators, 64-bit 19.200000 MHz counter
2357 11:36:54.071527 <6>[ 0.589205] clocksource: Switched to clocksource tsc-early
2358 11:36:54.078248 <5>[ 1.011686] VFS: Disk quotas dquot_6.6.0
2359 11:36:54.085186 <6>[ 1.012122] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2360 11:36:54.088117 <6>[ 1.013138] pnp: PnP ACPI init
2361 11:36:54.095002 <6>[ 1.014247] system 00:00: [io 0x0900-0x09fe] has been reserved
2362 11:36:54.101012 <6>[ 1.015060] system 00:01: [io 0x0200] has been reserved
2363 11:36:54.107781 <6>[ 1.015563] system 00:01: [io 0x0204] has been reserved
2364 11:36:54.114309 <6>[ 1.016045] system 00:01: [io 0x0800-0x087f] has been reserved
2365 11:36:54.121090 <6>[ 1.016590] system 00:01: [io 0x0880-0x08ff] has been reserved
2366 11:36:54.127889 <6>[ 1.019857] pnp: PnP ACPI: found 3 devices
2367 11:36:54.137558 <6>[ 1.035167] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2368 11:36:54.144055 <6>[ 1.036065] NET: Registered protocol family 2
2369 11:36:54.150906 <6>[ 1.036680] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2370 11:36:54.160683 <6>[ 1.038805] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2371 11:36:54.170462 <6>[ 1.039830] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2372 11:36:54.180144 <6>[ 1.040797] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2373 11:36:54.187137 <6>[ 1.043424] TCP: Hash tables configured (established 32768 bind 32768)
2374 11:36:54.196694 <6>[ 1.044525] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2375 11:36:54.203556 <6>[ 1.045523] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2376 11:36:54.213610 <6>[ 1.046416] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2377 11:36:54.216623 <6>[ 1.047526] NET: Registered protocol family 1
2378 11:36:54.223374 <6>[ 1.048772] RPC: Registered named UNIX socket transport module.
2379 11:36:54.229460 <6>[ 1.049354] RPC: Registered udp transport module.
2380 11:36:54.236442 <6>[ 1.049783] RPC: Registered tcp transport module.
2381 11:36:54.243651 <6>[ 1.050217] RPC: Registered tcp NFSv4.1 backchannel transport module.
2382 11:36:54.246149 <6>[ 1.051361] NET: Registered protocol family 44
2383 11:36:54.252945 <6>[ 1.051798] pci 0000:00:14.0: PCI bridge to [bus 01]
2384 11:36:54.262640 <6>[ 1.052278] pci 0000:00:14.0: bridge window [mem 0xc2a00000-0xc2afffff]
2385 11:36:54.269351 <6>[ 1.052882] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2386 11:36:54.275536 <6>[ 1.053442] pci_bus 0000:00: resource 5 [io 0x1000-0xffff window]
2387 11:36:54.282632 <6>[ 1.053990] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
2388 11:36:54.292549 <6>[ 1.054671] pci_bus 0000:00: resource 7 [mem 0x7b800000-0x7fffffff window]
2389 11:36:54.299198 <6>[ 1.055288] pci_bus 0000:00: resource 8 [mem 0x80000000-0xe0000000 window]
2390 11:36:54.308788 <6>[ 1.055899] pci_bus 0000:01: resource 1 [mem 0xc2a00000-0xc2afffff]
2391 11:36:54.315759 <6>[ 1.056710] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2392 11:36:54.322102 <6>[ 1.060195] PCI: CLS 64 bytes, default 64
2393 11:36:54.325551 <6>[ 1.060950] Unpacking initramfs...
2394 11:36:54.331978 <6>[ 1.286646] Freeing initrd memory: 8440K
2395 11:36:54.338463 <6>[ 1.287027] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2396 11:36:54.348228 <6>[ 1.287645] software IO TLB: mapped [mem 0x00000000769fd000-0x000000007a9fd000] (64MB)
2397 11:36:54.355151 <6>[ 1.288644] RAPL PMU: API unit is 2^-32 Joules, 4 fixed counters, 655360 ms ovfl timer
2398 11:36:54.364903 <6>[ 1.289371] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
2399 11:36:54.371081 <6>[ 1.289885] RAPL PMU: hw unit of domain package 2^-14 Joules
2400 11:36:54.374913 <6>[ 1.290465] RAPL PMU: hw unit of domain dram 2^-14 Joules
2401 11:36:54.384458 <6>[ 1.290948] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
2402 11:36:54.387445 <3>[ 1.292755] kvm: already loaded the other module
2403 11:36:54.401009 <6>[ 1.293198] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0xfc66f4fc7c, max_idle_ns: 440795224246 ns
2404 11:36:54.404513 <6>[ 1.294121] clocksource: Switched to clocksource tsc
2405 11:36:54.414399 <6>[ 1.294665] platform rtc_cmos: registered platform RTC device (no PNP device found)
2406 11:36:54.420774 <6>[ 1.297678] check: Scanning for low memory corruption every 60 seconds
2407 11:36:54.427381 <5>[ 1.300951] Initialise system trusted keyrings
2408 11:36:54.434243 <6>[ 1.301673] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2409 11:36:54.440797 <5>[ 1.320654] NFS: Registering the id_resolver key type
2410 11:36:54.447479 <5>[ 1.321179] Key type id_resolver registered
2411 11:36:54.450350 <5>[ 1.321593] Key type id_legacy registered
2412 11:36:54.457276 <5>[ 1.333456] Key type asymmetric registered
2413 11:36:54.460421 <5>[ 1.333877] Asymmetric key parser 'x509' registered
2414 11:36:54.469998 <6>[ 1.334414] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
2415 11:36:54.476737 <6>[ 1.335080] io scheduler mq-deadline registered
2416 11:36:54.480429 <6>[ 1.335504] io scheduler kyber registered
2417 11:36:54.483455 <4>[ 1.336161] test_firmware: interface ready
2418 11:36:54.493534 <6>[ 1.337370] pcieport 0000:00:14.0: PME: Signaling with IRQ 120
2419 11:36:54.498104 <6>[ 1.339166] ACPI: AC Adapter [AC] (on-line)
2420 11:36:54.509858 <6>[ 1.339890] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:14/PNP0C09:00/PNP0C0D:00/input/input0
2421 11:36:54.513368 <6>[ 1.341486] ACPI: Lid Switch [LID0]
2422 11:36:54.522863 <6>[ 1.342009] input: Power Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0C:00/input/input1
2423 11:36:54.526651 <6>[ 1.342910] ACPI: Power Button [PWRB]
2424 11:36:54.536114 <6>[ 1.343457] input: Sleep Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0E:00/input/input2
2425 11:36:54.542959 <6>[ 1.344383] ACPI: Sleep Button [SLP]
2426 11:36:54.549643 <6>[ 1.344929] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input3
2427 11:36:54.556272 <6>[ 1.345769] ACPI: Power Button [PWRF]
2428 11:36:54.559192 <6>[ 1.346379] ACPI: \_PR_.CP00: Found 3 idle states
2429 11:36:54.566074 <6>[ 1.347543] ACPI: \_PR_.CP01: Found 3 idle states
2430 11:36:54.572960 <6>[ 1.348444] ACPI: \_PR_.CP02: Found 3 idle states
2431 11:36:54.575751 <6>[ 1.349327] ACPI: \_PR_.CP03: Found 3 idle states
2432 11:36:54.585509 <6>[ 1.352337] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2433 11:36:54.592225 <6>[ 1.354604] battery: ACPI: Battery Slot [BAT0] (battery present)
2434 11:36:54.595660 <6>[ 1.355140] Non-volatile memory driver v1.3
2435 11:36:54.602208 <6>[ 1.355777] Linux agpgart interface v0.103
2436 11:36:54.608566 <6>[ 1.359522] i915 0000:00:02.0: vgaarb: deactivate vga console
2437 11:36:54.618378 <6>[ 1.412963] i915 0000:00:02.0: Invalid PCI ROM header signature: expecting 0xaa55, got 0x2f75
2438 11:36:54.625037 <6>[ 1.413775] i915 0000:00:02.0: [drm] Failed to find VBIOS tables (VBT)
2439 11:36:54.634828 <6>[ 1.414528] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
2440 11:36:54.648459 <4>[ 1.415857] i915 0000:00:02.0: Direct firmware load for i915/bxt_dmc_ver1_07.bin failed with error -2
2441 11:36:54.661690 <5>[ 1.416763] i915 0000:00:02.0: [drm] Failed to load DMC firmware i915/bxt_dmc_ver1_07.bin. Disabling runtime power management.
2442 11:36:54.674835 <5>[ 1.417779] i915 0000:00:02.0: [drm] DMC firmware homepage: https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/tree/i915
2443 11:36:54.684710 <6>[ 1.468546] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
2444 11:36:54.690806 <6>[ 1.472081] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
2445 11:36:54.694331 <6>[ 1.488305] loop: module loaded
2446 11:36:54.700856 <6>[ 1.489317] lkdtm: No crash points registered, enable through debugfs
2447 11:36:54.710876 <6>[ 1.547030] dw-apb-uart.6: ttyS0 at MMIO 0xc2b2d000 (irq = 4, base_baud = 115200) is a 16550A
2448 11:36:54.720732 <6>[ 1.550770] dw-apb-uart.7: ttyS1 at MMIO 0xc2b2f000 (irq = 5, base_baud = 115200) is a 16550A
2449 11:36:54.727641 <6>[ 1.554030] printk: console [ttyS2] disabled
2450 11:36:54.737485 <6>[ 1.554755] dw-apb-uart.8: ttyS2 at MMIO 0xde000000 (irq = 6, base_baud = 114825) is a 16550A
2451 11:36:54.750403 <3>[ 1.579137] i915 0000:00:02.0: [drm] *ERROR* AUX B/port B: did not complete or timeout within 10ms (status 0xad4003ff)
2452 11:36:54.754139 <6>[ 1.606297] printk: console [ttyS2] enabled
2453 11:36:54.847416 <6>[ 4.797164] fbcon: i915drmfb (fb0) is primary device
2454 11:36:54.857855 <4>[ 4.799385] pxa2xx-spi pxa2xx-spi.9: no DMA channels available, using PIO
2455 11:36:54.860700 <6>[ 4.807033] e100: Intel(R) PRO/100 Network Driver
2456 11:36:54.867436 <6>[ 4.807038] e100: Copyright(c) 1999-2006 Intel Corporation
2457 11:36:54.874204 <6>[ 4.807110] e1000: Intel(R) PRO/1000 Network Driver
2458 11:36:54.881057 <6>[ 4.807113] e1000: Copyright (c) 1999-2006 Intel Corporation.
2459 11:36:54.887787 <6>[ 4.807185] e1000e: Intel(R) PRO/1000 Network Driver
2460 11:36:54.893835 <6>[ 4.807187] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2461 11:36:54.897522 <6>[ 4.807262] sky2: driver version 1.30
2462 11:36:54.903604 <6>[ 4.807554] usbcore: registered new interface driver r8152
2463 11:36:54.913984 <6>[ 4.808044] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2464 11:36:54.917192 <6>[ 4.808063] ehci-pci: EHCI PCI platform driver
2465 11:36:54.927061 <6>[ 4.808160] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2466 11:36:54.930083 <6>[ 4.808175] ohci-pci: OHCI PCI platform driver
2467 11:36:54.936663 <6>[ 4.808233] uhci_hcd: USB Universal Host Controller Interface driver
2468 11:36:54.943505 <6>[ 4.809722] xhci_hcd 0000:00:15.0: xHCI Host Controller
2469 11:36:54.953335 <6>[ 4.810512] xhci_hcd 0000:00:15.0: new USB bus registered, assigned bus number 1
2470 11:36:54.963149 <6>[ 4.811749] xhci_hcd 0000:00:15.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
2471 11:36:54.972889 <6>[ 4.811795] xhci_hcd 0000:00:15.0: cache line size of 64 is not supported
2472 11:36:54.976550 <6>[ 4.813237] xhci_hcd 0000:00:15.0: xHCI Host Controller
2473 11:36:54.986375 <6>[ 4.813941] xhci_hcd 0000:00:15.0: new USB bus registered, assigned bus number 2
2474 11:36:54.992991 <6>[ 4.813956] xhci_hcd 0000:00:15.0: Host supports USB 3.0 SuperSpeed
2475 11:36:55.002683 <6>[ 4.815126] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2476 11:36:55.012510 <6>[ 4.815142] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2477 11:36:55.019075 <6>[ 4.815145] usb usb1: Product: xHCI Host Controller
2478 11:36:55.025806 <6>[ 4.815148] usb usb1: Manufacturer: Linux 5.10.167-cip25 xhci-hcd
2479 11:36:55.028919 <6>[ 4.815150] usb usb1: SerialNumber: 0000:00:15.0
2480 11:36:55.035819 <6>[ 4.816452] hub 1-0:1.0: USB hub found
2481 11:36:55.039036 <6>[ 4.816605] hub 1-0:1.0: 8 ports detected
2482 11:36:55.048679 <6>[ 4.818523] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2483 11:36:55.058583 <6>[ 4.818528] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2484 11:36:55.065617 <6>[ 4.818532] usb usb2: Product: xHCI Host Controller
2485 11:36:55.071791 <6>[ 4.818534] usb usb2: Manufacturer: Linux 5.10.167-cip25 xhci-hcd
2486 11:36:55.075539 <6>[ 4.818537] usb usb2: SerialNumber: 0000:00:15.0
2487 11:36:55.081729 <6>[ 4.819348] hub 2-0:1.0: USB hub found
2488 11:36:55.085404 <6>[ 4.819391] hub 2-0:1.0: 7 ports detected
2489 11:36:55.091823 <6>[ 4.820837] usbcore: registered new interface driver usblp
2490 11:36:55.098086 <6>[ 4.820892] usbcore: registered new interface driver usb-storage
2491 11:36:55.111283 <6>[ 4.821310] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2492 11:36:55.118139 <6>[ 4.821419] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2493 11:36:55.130930 <4>[ 4.821421] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2494 11:36:55.134591 <4>[ 4.821972] i8042: Warning: Keylock active
2495 11:36:55.141360 <6>[ 4.822237] serio: i8042 KBD port at 0x60,0x64 irq 1
2496 11:36:55.147495 <6>[ 4.824418] rtc_cmos rtc_cmos: RTC can wake from S4
2497 11:36:55.150556 <6>[ 4.826399] rtc_cmos rtc_cmos: registered as rtc0
2498 11:36:55.160890 <6>[ 4.826671] rtc_cmos rtc_cmos: alarms up to one month, 114 bytes nvram
2499 11:36:55.170494 <6>[ 4.827417] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input4
2500 11:36:55.177358 <4>[ 4.829129] i801_smbus 0000:00:1f.1: can't derive routing for PCI INT A
2501 11:36:55.183680 <4>[ 4.829134] i801_smbus 0000:00:1f.1: PCI INT A: no GSI
2502 11:36:55.190370 <6>[ 4.829176] i801_smbus 0000:00:1f.1: SPD Write Disable is set
2503 11:36:55.200408 <3>[ 4.829258] genirq: Flags mismatch irq 0. 00000080 (i801_smbus) vs. 00015a00 (timer)
2504 11:36:55.207015 <3>[ 4.829282] i801_smbus 0000:00:1f.1: Failed to allocate irq 0: -16
2505 11:36:55.213089 <6>[ 4.829285] i801_smbus 0000:00:1f.1: SMBus using polling
2506 11:36:55.223328 <6>[ 4.830237] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2507 11:36:55.230142 <6>[ 4.830282] intel_pstate: Intel P-state driver initializing
2508 11:36:55.236858 <6>[ 4.833012] sdhci: Secure Digital Host Controller Interface driver
2509 11:36:55.242995 <6>[ 4.833018] sdhci: Copyright(c) Pierre Ossman
2510 11:36:55.249780 <6>[ 4.833273] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2511 11:36:55.259729 <6>[ 4.841482] sdhci-pci 0000:00:1c.0: SDHCI controller found [8086:5acc] (rev b)
2512 11:36:55.265877 <6>[ 4.848071] mmc0: SDHCI controller on PCI [0000:00:1c.0] using ADMA 64-bit
2513 11:36:55.272913 <6>[ 4.849125] hid: raw HID events driver (C) Jiri Kosina
2514 11:36:55.279168 <6>[ 4.850960] Console: switching to colour frame buffer device 240x67
2515 11:36:55.286027 <6>[ 4.851739] usbcore: registered new interface driver usbhid
2516 11:36:55.292124 <6>[ 4.851746] usbhid: USB HID core driver
2517 11:36:55.305552 <6>[ 4.853945] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:14/PNP0C09:00/GOOG0006:00/input/input5
2518 11:36:55.312674 <6>[ 4.861593] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2519 11:36:55.322287 <6>[ 4.865026] snd_hda_intel 0000:00:0e.0: DSP detected with PCI class/subclass/prog-if info 0x040100
2520 11:36:55.332079 <6>[ 4.870263] snd_hda_intel 0000:00:0e.0: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
2521 11:36:55.334979 <6>[ 4.870336] netem: version 1.3
2522 11:36:55.342081 <6>[ 4.870936] ipip: IPv4 and MPLS over IPv4 tunneling driver
2523 11:36:55.348516 <6>[ 4.872699] gre: GRE over IPv4 demultiplexor driver
2524 11:36:55.355181 <6>[ 4.872707] ip_gre: GRE over IPv4 tunneling driver
2525 11:36:55.358202 <6>[ 4.876948] IPv4 over IPsec tunneling driver
2526 11:36:55.364743 <6>[ 4.878572] Initializing XFRM netlink socket
2527 11:36:55.368305 <6>[ 4.882018] NET: Registered protocol family 10
2528 11:36:55.374842 <6>[ 4.889467] Segment Routing with IPv6
2529 11:36:55.381645 <6>[ 4.891230] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
2530 11:36:55.387808 <6>[ 4.902778] ip6_gre: GRE over IPv6 tunneling driver
2531 11:36:55.394512 <3>[ 4.909795] snd_hda_intel 0000:00:0e.0: Cannot probe codecs, giving up
2532 11:36:55.401148 <6>[ 4.913257] NET: Registered protocol family 17
2533 11:36:55.407775 <6>[ 5.061244] usb 1-5: new high-speed USB device number 2 using xhci_hcd
2534 11:36:55.414315 <5>[ 5.067943] Key type dns_resolver registered
2535 11:36:55.421140 <6>[ 5.146466] mmc0: new HS400 MMC card at address 0001
2536 11:36:55.430711 <3>[ 5.173222] i915 0000:00:02.0: [drm] *ERROR* AUX B/port B: did not complete or timeout within 10ms (status 0xad4003ff)
2537 11:36:55.440586 <3>[ 5.474262] i915 0000:00:02.0: [drm] *ERROR* AUX B/port B: not done (status 0xad4003ff)
2538 11:36:55.447342 <6>[ 5.484942] mmcblk0: mmc0:0001 DA4064 58.2 GiB
2539 11:36:55.454103 <6>[ 5.485564] microcode: sig=0x506c9, pf=0x1, revision=0x2c
2540 11:36:55.460766 <6>[ 5.491039] mmcblk0boot0: mmc0:0001 DA4064 partition 1 4.00 MiB
2541 11:36:55.467451 <6>[ 5.496977] microcode: Microcode Update Driver: v2.2.
2542 11:36:55.473723 <6>[ 5.503874] IPI shorthand broadcast: enabled
2543 11:36:55.480276 <6>[ 5.504436] mmcblk0boot1: mmc0:0001 DA4064 partition 2 4.00 MiB
2544 11:36:55.487011 <6>[ 5.510139] sched_clock: Marking stable (5424988369, 85112355)->(5516319508, -6218784)
2545 11:36:55.497125 <6>[ 5.515826] mmcblk0rpmb: mmc0:0001 DA4064 partition 3 16.0 MiB, chardev (246:0)
2546 11:36:55.506962 <6>[ 5.527806] usb 1-5: New USB device found, idVendor=0408, idProduct=3090, bcdDevice= 0.04
2547 11:36:55.510740 <6>[ 5.541394] registered taskstats version 1
2548 11:36:55.519932 <6>[ 5.549458] usb 1-5: New USB device strings: Mfr=3, Product=1, SerialNumber=2
2549 11:36:55.527074 <5>[ 5.554367] Loading compiled-in X.509 certificates
2550 11:36:55.530120 <6>[ 5.568528] usb 1-5: Product: USB2.0 HD UVC WebCam
2551 11:36:55.539952 <6>[ 5.568944] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2552 11:36:55.546779 <6>[ 5.574273] usb 1-5: Manufacturer: Quanta
2553 11:36:55.549948 <6>[ 5.574292] usb 1-5: SerialNumber: 0x0001
2554 11:36:55.556352 <6>[ 5.584910] mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2555 11:36:55.566758 <6>[ 5.599175] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2556 11:36:55.583021 <6>[ 5.617374] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2557 11:36:55.593317 <6>[ 5.627358] usb 2-5: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2558 11:36:55.602945 <6>[ 5.635259] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2559 11:36:55.615853 <6>[ 5.650235] usb 2-5: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2560 11:36:55.622372 <6>[ 5.652690] PM: Magic number: 11:172:630
2561 11:36:55.629036 <6>[ 5.659812] usb 2-5: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2562 11:36:55.635681 <6>[ 5.673371] usb 2-5: Product: USB 10/100/1000 LAN
2563 11:36:55.642137 <6>[ 5.673595] printk: console [netcon0] enabled
2564 11:36:55.645954 <6>[ 5.678990] usb 2-5: Manufacturer: Realtek
2565 11:36:55.652214 <6>[ 5.684180] netconsole: network logging started
2566 11:36:55.658982 <3>[ 5.687288] IP-Config: Failed to open gretap0
2567 11:36:55.662188 <6>[ 5.689157] usb 2-5: SerialNumber: 001000001
2568 11:36:55.668825 <3>[ 5.694649] IP-Config: Failed to open erspan0
2569 11:36:55.675502 <6>[ 5.709267] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2570 11:36:55.682045 <3>[ 5.710214] IP-Config: No network devices available
2571 11:36:55.691892 <5>[ 5.724496] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2572 11:36:55.714909 <6>[ 5.748996] modprobe (102) used greatest stack depth: 14120 bytes left
2573 11:36:55.731813 <5>[ 5.766037] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2574 11:36:55.738574 <6>[ 5.773862] usb 1-6: new full-speed USB device number 3 using xhci_hcd
2575 11:36:55.748440 <4>[ 5.775493] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2576 11:36:55.751550 <6>[ 5.781977] ALSA device list:
2577 11:36:55.758497 <6>[ 5.791729] cfg80211: failed to load regulatory.db
2578 11:36:55.761363 <6>[ 5.795374] No soundcards found.
2579 11:36:55.773074 <4>[ 5.807261] dw-apb-uart dw-apb-uart.8: forbid DMA for kernel console
2580 11:36:55.796995 <6>[ 5.831457] Freeing unused kernel image (initmem) memory: 2012K
2581 11:36:55.810050 <6>[ 5.844443] Write protecting the kernel read-only data: 28672k
2582 11:36:55.822506 <6>[ 5.856585] Freeing unused kernel image (text/rodata gap) memory: 2028K
2583 11:36:55.828768 <6>[ 5.865390] Freeing unused kernel image (rodata/data gap) memory: 200K
2584 11:36:55.835834 <6>[ 5.873257] Run /init as init process
2585 11:36:55.871856 <6>[ 5.906288] cat (112) used greatest stack depth: 13800 bytes left
2586 11:36:55.872005 Loading, please wait...
2587 11:36:55.894239 <6>[ 5.928268] usb 1-6: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
2588 11:36:55.903853 <6>[ 5.937839] usb 1-6: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2589 11:36:55.918810 <6>[ 5.953174] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2590 11:36:55.935866 Starting version 247.3-7+deb11u1
2591 11:36:56.010592 <6>[ 6.044457] usb 2-5: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2592 11:36:56.061654 <6>[ 6.095912] r8152 2-5:1.0: load rtl8153b-2 v1 10/23/19 successfully
2593 11:36:56.100509 <6>[ 6.138005] r8152 2-5:1.0 eth0: v1.11.11
2594 11:36:56.110443 <6>[ 6.144334] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2595 11:36:56.153237 <6>[ 6.190267] r8152 2-5:1.0 enx00e04c680dad: renamed from eth0
2596 11:36:56.256746 <6>[ 6.290893] udevadm (126) used greatest stack depth: 13576 bytes left
2597 11:36:57.188726 <4>[ 7.223141] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2598 11:36:57.202131 <6>[ 7.236667] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2599 11:36:57.336151 <6>[ 7.370218] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2600 11:36:57.544433 <6>[ 7.578050] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2601 11:36:57.564437 <6>[ 7.598551] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2602 11:36:57.567772 Begin: Loading essential drivers ... done.
2603 11:36:57.576383 Begin: Running /scripts/init-premount ... done.
2604 11:36:57.582585 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2605 11:36:57.592629 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
2606 11:36:57.599342 Device /sys/class/net/enx00e04c680dad found
2607 11:36:57.599475 done.
2608 11:36:57.677512 IP-Config: enx00e04c680dad hardware address 00:e0:4c:68:0d:ad mtu 1500 DHCP
2609 11:36:57.699015 IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
2610 11:36:57.702563 SIOCSIFFLAGS: Cannot assign requested address
2611 11:36:57.709151 IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
2612 11:36:57.712355 SIOCSIFFLAGS: Cannot assign requested address
2613 11:36:57.729546 <6>[ 7.763610] IPv6: ADDRCONF(NETDEV_CHANGE): enx00e04c680dad: link becomes ready
2614 11:36:57.736402 <6>[ 7.773701] r8152 2-5:1.0 enx00e04c680dad: carrier on
2615 11:36:59.888427 IP-Config: no response after 2 secs - giving up
2616 11:36:59.926419 IP-Config: enx00e04c680dad hardware address 00:e0:4c:68:0d:ad mtu 1500 DHCP
2617 11:36:59.933231 IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
2618 11:36:59.939737 SIOCSIFFLAGS: Cannot assign requested address
2619 11:36:59.946205 IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
2620 11:36:59.949204 SIOCSIFFLAGS: Cannot assign requested address
2621 11:36:59.956633 IP-Config: enx00e04c680dad complete (dhcp from 192.168.201.1):
2622 11:36:59.962854 address: 192.168.201.16 broadcast: 192.168.201.255 netmask: 255.255.255.0
2623 11:36:59.972757 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
2624 11:36:59.979219 host : asus-C523NA-A20057-coral-cbg-4
2625 11:36:59.985607 domain : lava-rack
2626 11:36:59.992482 rootserver: 192.168.201.1 rootpath:
2627 11:36:59.992651 filename :
2628 11:37:00.141551 <6>[ 10.175870] nfsmount (171) used greatest stack depth: 12680 bytes left
2629 11:37:00.141703 done.
2630 11:37:00.157947 Begin: Running /scripts/nfs-bottom ... done.
2631 11:37:00.205063 Begin: Running /scripts/init-bottom ... done.
2632 11:37:01.505360 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2633 11:37:01.857479 <30>[ 11.875223] 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)
2634 11:37:01.879399 <30>[ 11.917046] systemd[1]: Detected architecture x86-64.
2635 11:37:01.906385
2636 11:37:01.909671 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
2637 11:37:01.909761
2638 11:37:01.924860 <30>[ 11.959258] systemd[1]: Set hostname to <debian-bullseye-amd64>.
2639 11:37:03.264611 <30>[ 13.298877] systemd[1]: Queued start job for default target Graphical Interface.
2640 11:37:03.280207 <30>[ 13.317428] systemd[1]: Created slice system-getty.slice.
2641 11:37:03.287823 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
2642 11:37:03.300785 <30>[ 13.334733] systemd[1]: Created slice system-modprobe.slice.
2643 11:37:03.307276 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
2644 11:37:03.319431 <30>[ 13.353806] systemd[1]: Created slice system-serial\x2dgetty.slice.
2645 11:37:03.326433 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
2646 11:37:03.339256 <30>[ 13.373641] systemd[1]: Created slice User and Session Slice.
2647 11:37:03.346324 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
2648 11:37:03.357613 <30>[ 13.392016] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
2649 11:37:03.367806 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
2650 11:37:03.378614 <30>[ 13.412793] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
2651 11:37:03.388662 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
2652 11:37:03.407600 <30>[ 13.438365] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
2653 11:37:03.417640 [[0;32m OK [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
2654 11:37:03.424230 <30>[ 13.459980] systemd[1]: Reached target Local Encrypted Volumes.
2655 11:37:03.433579 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
2656 11:37:03.440616 <30>[ 13.476890] systemd[1]: Reached target Paths.
2657 11:37:03.446836 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
2658 11:37:03.457366 <30>[ 13.491840] systemd[1]: Reached target Remote File Systems.
2659 11:37:03.464319 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
2660 11:37:03.471496 <30>[ 13.508811] systemd[1]: Reached target Slices.
2661 11:37:03.477728 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
2662 11:37:03.486439 <30>[ 13.523909] systemd[1]: Reached target Swap.
2663 11:37:03.493026 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
2664 11:37:03.503101 <30>[ 13.536941] systemd[1]: Listening on initctl Compatibility Named Pipe.
2665 11:37:03.509436 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
2666 11:37:03.520834 <30>[ 13.558257] systemd[1]: Listening on Journal Audit Socket.
2667 11:37:03.530874 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
2668 11:37:03.543862 <30>[ 13.578178] systemd[1]: Listening on Journal Socket (/dev/log).
2669 11:37:03.550693 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
2670 11:37:03.560421 <30>[ 13.598059] systemd[1]: Listening on Journal Socket.
2671 11:37:03.566884 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
2672 11:37:03.583159 <30>[ 13.616993] systemd[1]: Listening on Network Service Netlink Socket.
2673 11:37:03.589184 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
2674 11:37:03.603423 <30>[ 13.640720] systemd[1]: Listening on udev Control Socket.
2675 11:37:03.613428 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
2676 11:37:03.622103 <30>[ 13.659510] systemd[1]: Listening on udev Kernel Socket.
2677 11:37:03.631834 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
2678 11:37:03.647211 <30>[ 13.684462] systemd[1]: Mounting Huge Pages File System...
2679 11:37:03.654527 Mounting [0;1;39mHuge Pages File System[0m...
2680 11:37:03.678135 <30>[ 13.712390] systemd[1]: Mounting POSIX Message Queue File System...
2681 11:37:03.684698 Mounting [0;1;39mPOSIX Message Queue File System[0m...
2682 11:37:03.707028 <30>[ 13.740953] systemd[1]: Mounting Kernel Debug File System...
2683 11:37:03.713053 Mounting [0;1;39mKernel Debug File System[0m...
2684 11:37:03.732131 <30>[ 13.765753] systemd[1]: Mounting Kernel Trace File System...
2685 11:37:03.735197 Mounting [0;1;39mKernel Trace File System[0m...
2686 11:37:03.756143 <30>[ 13.790253] systemd[1]: Starting Create list of static device nodes for the current kernel...
2687 11:37:03.766602 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
2688 11:37:03.784448 <30>[ 13.818758] systemd[1]: Starting Load Kernel Module configfs...
2689 11:37:03.791146 Starting [0;1;39mLoad Kernel Module configfs[0m...
2690 11:37:03.805484 <30>[ 13.843174] systemd[1]: Starting Load Kernel Module drm...
2691 11:37:03.814354 Starting [0;1;39mLoad Kernel Module drm[0m...
2692 11:37:03.841968 <6>[ 13.876217] mount (199) used greatest stack depth: 12528 bytes left
2693 11:37:03.848622 <30>[ 13.876479] systemd[1]: Starting Load Kernel Module fuse...
2694 11:37:03.855314 Starting [0;1;39mLoad Kernel Module fuse[0m...
2695 11:37:03.875463 <30>[ 13.906426] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
2696 11:37:03.925140 <30>[ 13.962829] systemd[1]: Starting Journal Service...
2697 11:37:03.935550 Starting [0;1;39mJournal Service[0m...<6>[ 13.969915] fuse: init (API version 7.32)
2698 11:37:03.935640
2699 11:37:03.961311 <30>[ 13.998591] systemd[1]: Starting Load Kernel Modules...
2700 11:37:03.968416 Starting [0;1;39mLoad Kernel Modules[0m...
2701 11:37:03.988215 <30>[ 14.022249] systemd[1]: Starting Remount Root and Kernel File Systems...
2702 11:37:03.994887 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
2703 11:37:04.013940 <30>[ 14.047864] systemd[1]: Starting Coldplug All udev Devices...
2704 11:37:04.019894 Starting [0;1;39mColdplug All udev Devices[0m...
2705 11:37:04.042098 <30>[ 14.079382] systemd[1]: Mounted Huge Pages File System.
2706 11:37:04.049158 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
2707 11:37:04.062756 <30>[ 14.096960] systemd[1]: Mounted POSIX Message Queue File System.
2708 11:37:04.069530 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
2709 11:37:04.079862 <30>[ 14.117212] systemd[1]: Mounted Kernel Debug File System.
2710 11:37:04.086512 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
2711 11:37:04.098958 <30>[ 14.135601] systemd[1]: Mounted Kernel Trace File System.
2712 11:37:04.105630 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
2713 11:37:04.125087 <30>[ 14.159320] systemd[1]: Finished Create list of static device nodes for the current kernel.
2714 11:37:04.135195 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
2715 11:37:04.153411 <30>[ 14.187363] systemd[1]: modprobe@configfs.service: Succeeded.
2716 11:37:04.163033 <30>[ 14.197184] systemd[1]: Finished Load Kernel Module configfs.
2717 11:37:04.169564 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
2718 11:37:04.180024 <30>[ 14.217794] systemd[1]: modprobe@drm.service: Succeeded.
2719 11:37:04.189703 <30>[ 14.227224] systemd[1]: Finished Load Kernel Module drm.
2720 11:37:04.197004 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
2721 11:37:04.210772 <30>[ 14.247997] systemd[1]: modprobe@fuse.service: Succeeded.
2722 11:37:04.220164 <30>[ 14.257722] systemd[1]: Finished Load Kernel Module fuse.
2723 11:37:04.227417 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
2724 11:37:04.241498 <30>[ 14.278841] systemd[1]: Finished Load Kernel Modules.
2725 11:37:04.249204 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
2726 11:37:04.265364 <30>[ 14.299700] systemd[1]: Finished Remount Root and Kernel File Systems.
2727 11:37:04.272124 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
2728 11:37:04.293471 <30>[ 14.327796] systemd[1]: Mounting FUSE Control File System...
2729 11:37:04.300049 Mounting [0;1;39mFUSE Control File System[0m...
2730 11:37:04.315036 <30>[ 14.349225] systemd[1]: Mounting Kernel Configuration File System...
2731 11:37:04.321790 Mounting [0;1;39mKernel Configuration File System[0m...
2732 11:37:04.344919 <30>[ 14.379075] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
2733 11:37:04.359161 <30>[ 14.390049] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
2734 11:37:04.372326 <30>[ 14.409793] systemd[1]: Starting Load/Save Random Seed...
2735 11:37:04.379433 Starting [0;1;39mLoad/Save Random Seed[0m...
2736 11:37:04.396995 <30>[ 14.434479] systemd[1]: Starting Apply Kernel Variables...
2737 11:37:04.404280 Starting [0;1;39mApply Kernel Variables[0m...
2738 11:37:04.424684 <30>[ 14.462179] systemd[1]: Starting Create System Users...
2739 11:37:04.431801 Starting [0;1;39mCreate System Users[0m...
2740 11:37:04.454581 <30>[ 14.491753] systemd[1]: Mounted FUSE Control File System.
2741 11:37:04.466774 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
2742 11:37:04.479183 <30>[ 14.513443] systemd[1]: Mounted Kernel Configuration File System.
2743 11:37:04.485687 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
2744 11:37:04.507297 <30>[ 14.544677] systemd[1]: Finished Load/Save Random Seed.
2745 11:37:04.514164 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
2746 11:37:04.543205 <30>[ 14.577279] systemd[1]: Condition check resulted in First Boot Complete being skipped.
2747 11:37:04.557582 <30>[ 14.594903] systemd[1]: Finished Apply Kernel Variables.
2748 11:37:04.565149 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
2749 11:37:04.684783 <30>[ 14.722323] systemd[1]: Finished Create System Users.
2750 11:37:04.692093 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
2751 11:37:04.712238 <30>[ 14.746532] systemd[1]: Starting Create Static Device Nodes in /dev...
2752 11:37:04.718910 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
2753 11:37:04.742857 <30>[ 14.780490] systemd[1]: Started Journal Service.
2754 11:37:04.749494 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
2755 11:37:04.781436 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
2756 11:37:04.868945 <46>[ 14.903205] systemd-journald[207]: Received client request to flush runtime journal.
2757 11:37:04.897693 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
2758 11:37:04.907907 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
2759 11:37:04.917740 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
2760 11:37:04.944716 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
2761 11:37:05.628619 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
2762 11:37:06.487015 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
2763 11:37:06.506953 Starting [0;1;39mCreate Volatile Files and Directories[0m...
2764 11:37:06.603069 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
2765 11:37:06.635417 Starting [0;1;39mNetwork Service[0m...
2766 11:37:07.428449 [[0;32m OK [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
2767 11:37:07.467587 Starting [0;1;39mLoad/Save Screen …f backlight:intel_backlight[0m...
2768 11:37:07.570363 [[0;32m OK [0m] Found device [0;1;39mCeleron N3350…3900 Series HSUART Controller[0m.
2769 11:37:08.074818 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Screen … of backlight:intel_backlight[0m.
2770 11:37:08.152237 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
2771 11:37:08.457184 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
2772 11:37:08.476746 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
2773 11:37:08.508967 Starting [0;1;39mNetwork Name Resolution[0m...
2774 11:37:08.539018 Starting [0;1;39mNetwork Time Synchronization[0m...
2775 11:37:08.564373 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
2776 11:37:08.660025 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
2777 11:37:09.375488 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
2778 11:37:09.388075 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
2779 11:37:09.398279 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
2780 11:37:09.404680 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
2781 11:37:09.417816 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
2782 11:37:09.475907 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
2783 11:37:09.510267 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
2784 11:37:09.527550 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
2785 11:37:09.553104 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
2786 11:37:09.559672 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
2787 11:37:09.574156 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
2788 11:37:09.580694 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
2789 11:37:09.587749 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
2790 11:37:09.606240 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
2791 11:37:09.681473 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
2792 11:37:09.801334 Starting [0;1;39mUser Login Management[0m...
2793 11:37:09.816776 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
2794 11:37:09.828995 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
2795 11:37:09.846002 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
2796 11:37:09.867162 Starting [0;1;39mPermit User Sessions[0m...
2797 11:37:10.082484 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
2798 11:37:10.101069 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
2799 11:37:10.117013 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyS2[0m.
2800 11:37:10.128427 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
2801 11:37:10.162420 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
2802 11:37:10.263598 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
2803 11:37:10.277186 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
2804 11:37:10.288713 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
2805 11:37:10.308565 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
2806 11:37:10.428419 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
2807 11:37:10.507514
2808 11:37:10.508021
2809 11:37:10.510973 Debian GNU/Linux 11 debian-bullseye-amd64 ttyS2
2810 11:37:10.511408
2811 11:37:10.517136 debian-bullseye-amd64 login: root (automatic login)
2812 11:37:10.517528
2813 11:37:10.517914
2814 11:37:11.103480 Linux debian-bullseye-amd64 5.10.167-cip25 #1 SMP Mon Feb 6 11:24:32 UTC 2023 x86_64
2815 11:37:11.104100
2816 11:37:11.110112 The programs included with the Debian GNU/Linux system are free software;
2817 11:37:11.116722 the exact distribution terms for each program are described in the
2818 11:37:11.123496 individual files in /usr/share/doc/*/copyright.
2819 11:37:11.123963
2820 11:37:11.129921 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2821 11:37:11.133125 permitted by applicable law.
2822 11:37:12.780161 Matched prompt #10: / #
2824 11:37:12.781548 Kernel warnings or errors detected.
2825 11:37:12.781914 Setting prompt string to ['/ #']
2826 11:37:12.782379 end: 2.2.5.1 login-action (duration 00:00:21) [common]
2828 11:37:12.783597 end: 2.2.5 auto-login-action (duration 00:00:23) [common]
2829 11:37:12.784080 start: 2.2.6 expect-shell-connection (timeout 00:04:03) [common]
2830 11:37:12.784443 Setting prompt string to ['/ #']
2831 11:37:12.784775 Forcing a shell prompt, looking for ['/ #']
2833 11:37:12.835787 / #
2834 11:37:12.835999 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
2835 11:37:12.836116 Waiting using forced prompt support (timeout 00:02:30)
2836 11:37:12.842723
2837 11:37:12.846565 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
2838 11:37:12.846793 start: 2.2.7 export-device-env (timeout 00:04:03) [common]
2840 11:37:12.947947 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/9034157/extract-nfsrootfs-6aerwcxy'
2841 11:37:12.954536 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/9034157/extract-nfsrootfs-6aerwcxy'
2843 11:37:13.059815 / # export NFS_SERVER_IP='192.168.201.1'
2844 11:37:13.067532 export NFS_SERVER_IP='192.168.201.1'
2845 11:37:13.070660 end: 2.2.7 export-device-env (duration 00:00:00) [common]
2846 11:37:13.071283 end: 2.2 depthcharge-retry (duration 00:00:57) [common]
2847 11:37:13.072498 end: 2 depthcharge-action (duration 00:00:57) [common]
2848 11:37:13.073066 start: 3 lava-test-retry (timeout 00:08:40) [common]
2849 11:37:13.073618 start: 3.1 lava-test-shell (timeout 00:08:40) [common]
2850 11:37:13.074113 Using namespace: common
2852 11:37:13.175975 / # #
2853 11:37:13.176804 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
2854 11:37:13.182981 #
2855 11:37:13.186007 Using /lava-9034157
2857 11:37:13.287815 / # export SHELL=/bin/bash
2858 11:37:13.294513 export SHELL=/bin/bash
2860 11:37:13.399985 / # . /lava-9034157/environment
2861 11:37:13.406059 . /lava-9034157/environment
2863 11:37:13.517645 / # /lava-9034157/bin/lava-test-runner /lava-9034157/0
2864 11:37:13.518310 Test shell timeout: 10s (minimum of the action and connection timeout)
2865 11:37:13.524385 /lava-9034157/bin/lava-test-runner /lava-9034157/0
2866 11:37:14.125970 + export TESTRUN_ID=0_timesync-off
2867 11:37:14.126505 + TESTRUN_ID=0_timesync-off
2868 11:37:14.133269 + cd /lava-9034157/0/tests/0_timesync-off
2869 11:37:14.133836 ++ cat uuid
2870 11:37:14.164557 + UUID=9034157_1.5.2.3.1
2871 11:37:14.168065 + set +x
2872 11:37:14.171261 <LAVA_SIGNAL_STARTRUN 0_timesync-off 9034157_1.5.2.3.1>
2873 11:37:14.171985 Received signal: <STARTRUN> 0_timesync-off 9034157_1.5.2.3.1
2874 11:37:14.172374 Starting test lava.0_timesync-off (9034157_1.5.2.3.1)
2875 11:37:14.172796 Skipping test definition patterns.
2876 11:37:14.174472 + systemctl stop systemd-timesyncd
2877 11:37:14.309171 + set +x
2878 11:37:14.312066 <LAVA_SIGNAL_ENDRUN 0_timesync-off 9034157_1.5.2.3.1>
2879 11:37:14.312796 Received signal: <ENDRUN> 0_timesync-off 9034157_1.5.2.3.1
2880 11:37:14.313244 Ending use of test pattern.
2881 11:37:14.313596 Ending test lava.0_timesync-off (9034157_1.5.2.3.1), duration 0.14
2883 11:37:14.538860 + export TESTRUN_ID=1_kselftest-lkdtm
2884 11:37:14.542609 + TESTRUN_ID=1_kselftest-lkdtm
2885 11:37:14.545633 + cd /lava-9034157/0/tests/1_kselftest-lkdtm
2886 11:37:14.546246 ++ cat uuid
2887 11:37:14.576408 + UUID=9034157_1.5.2.3.5
2888 11:37:14.579342 + set +x
2889 11:37:14.583151 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 9034157_1.5.2.3.5>
2890 11:37:14.583985 Received signal: <STARTRUN> 1_kselftest-lkdtm 9034157_1.5.2.3.5
2891 11:37:14.584437 Starting test lava.1_kselftest-lkdtm (9034157_1.5.2.3.5)
2892 11:37:14.584891 Skipping test definition patterns.
2893 11:37:14.586336 + cd ./automated/linux/kselftest/
2894 11:37:14.622838 + ./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 asus-C523NA-A20057-coral -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
2895 11:37:14.685580 INFO: Generating a skipfile based on /lava-9034157/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
2896 11:37:14.845016 INFO: Using the following generated skipfile contents (until EOF):
2897 11:37:14.853987 breakpoints:breakpoint_test
2898 11:37:14.857932 breakpoints:step_after_suspend_test
2899 11:37:14.860722 ftrace:ftracetest
2900 11:37:14.863712 net:rtnetlink.sh
2901 11:37:14.864189 net:tls
2902 11:37:14.867387 netfilter:bridge_brouter.sh
2903 11:37:14.867834 netfilter:nft_flowtable.sh
2904 11:37:14.870750 netfilter:nft_trans_stress.sh
2905 11:37:14.873881 pidfd:pidfd_wait
2906 11:37:14.874325 INFO: EOF
2907 11:37:14.948723 INFO: install_deps skipped
2908 11:37:15.144345 --2023-02-06 11:37:15-- 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
2909 11:37:15.171574 Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
2910 11:37:15.317147 Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
2911 11:37:15.464087 HTTP request sent, awaiting response... 200 OK
2912 11:37:15.467450 Length: 3323068 (3.2M) [application/octet-stream]
2913 11:37:15.470488 Saving to: 'kselftest.tar.xz'
2914 11:37:15.471077
2915 11:37:15.471463
2916 11:37:15.757850 kselftest.tar.xz 0%[ ] 0 --.-KB/s
2917 11:37:16.044538 kselftest.tar.xz 1%[ ] 50.15K 171KB/s
2918 11:37:16.382920 kselftest.tar.xz 6%[> ] 216.08K 371KB/s
2919 11:37:16.626012 kselftest.tar.xz 25%[====> ] 818.47K 885KB/s
2920 11:37:16.823957 kselftest.tar.xz 59%[==========> ] 1.88M 1.61MB/s
2921 11:37:16.941862 kselftest.tar.xz 89%[================> ] 2.83M 2.07MB/s
2922 11:37:16.947588 kselftest.tar.xz 100%[===================>] 3.17M 2.13MB/s in 1.5s
2923 11:37:16.948122
2924 11:37:17.241824 2023-02-06 11:37:17 (2.13 MB/s) - 'kselftest.tar.xz' saved [3323068/3323068]
2925 11:37:17.242008
2926 11:37:28.765961 skiplist:
2927 11:37:28.769015 ========================================
2928 11:37:28.772152 breakpoints:breakpoint_test
2929 11:37:29.129672 breakpoints:step_after_suspend_test
2930 11:37:29.173543 ftrace:ftracetest
2931 11:37:29.216431 net:rtnetlink.sh
2932 11:37:29.257965 net:tls
2933 11:37:29.298141 netfilter:bridge_brouter.sh
2934 11:37:29.339957 netfilter:nft_flowtable.sh
2935 11:37:29.379357 netfilter:nft_trans_stress.sh
2936 11:37:29.419984 pidfd:pidfd_wait
2937 11:37:29.462695 ========================================
2938 11:37:29.567747 lkdtm:PANIC.sh
2939 11:37:29.567891 lkdtm:BUG.sh
2940 11:37:29.570715 lkdtm:WARNING.sh
2941 11:37:29.574724 lkdtm:WARNING_MESSAGE.sh
2942 11:37:29.574810 lkdtm:EXCEPTION.sh
2943 11:37:29.577648 lkdtm:LOOP.sh
2944 11:37:29.577735 lkdtm:EXHAUST_STACK.sh
2945 11:37:29.580726 lkdtm:CORRUPT_STACK.sh
2946 11:37:29.584656 lkdtm:CORRUPT_STACK_STRONG.sh
2947 11:37:29.587673 lkdtm:CORRUPT_LIST_ADD.sh
2948 11:37:29.590776 lkdtm:CORRUPT_LIST_DEL.sh
2949 11:37:29.593894 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2950 11:37:29.597501 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2951 11:37:29.597589 lkdtm:UNSET_SMEP.sh
2952 11:37:29.600612 lkdtm:DOUBLE_FAULT.sh
2953 11:37:29.603653 lkdtm:CORRUPT_PAC.sh
2954 11:37:29.607464 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2955 11:37:29.610769 lkdtm:OVERWRITE_ALLOCATION.sh
2956 11:37:29.610856 lkdtm:WRITE_AFTER_FREE.sh
2957 11:37:29.613925 lkdtm:READ_AFTER_FREE.sh
2958 11:37:29.617180 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
2959 11:37:29.620336 lkdtm:READ_BUDDY_AFTER_FREE.sh
2960 11:37:29.624356 lkdtm:SLAB_FREE_DOUBLE.sh
2961 11:37:29.627168 lkdtm:SLAB_FREE_CROSS.sh
2962 11:37:29.627254 lkdtm:SLAB_FREE_PAGE.sh
2963 11:37:29.630432 lkdtm:SOFTLOCKUP.sh
2964 11:37:29.633856 lkdtm:HARDLOCKUP.sh
2965 11:37:29.633948 lkdtm:SPINLOCKUP.sh
2966 11:37:29.636965 lkdtm:HUNG_TASK.sh
2967 11:37:29.637053 lkdtm:EXEC_DATA.sh
2968 11:37:29.639954 lkdtm:EXEC_STACK.sh
2969 11:37:29.643682 lkdtm:EXEC_KMALLOC.sh
2970 11:37:29.643769 lkdtm:EXEC_VMALLOC.sh
2971 11:37:29.646934 lkdtm:EXEC_RODATA.sh
2972 11:37:29.650440 lkdtm:EXEC_USERSPACE.sh
2973 11:37:29.650528 lkdtm:EXEC_NULL.sh
2974 11:37:29.653369 lkdtm:ACCESS_USERSPACE.sh
2975 11:37:29.656529 lkdtm:ACCESS_NULL.sh
2976 11:37:29.656616 lkdtm:WRITE_RO.sh
2977 11:37:29.660213 lkdtm:WRITE_RO_AFTER_INIT.sh
2978 11:37:29.663365 lkdtm:WRITE_KERN.sh
2979 11:37:29.666486 lkdtm:REFCOUNT_INC_OVERFLOW.sh
2980 11:37:29.670253 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
2981 11:37:29.673228 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
2982 11:37:29.676920 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
2983 11:37:29.679822 lkdtm:REFCOUNT_DEC_ZERO.sh
2984 11:37:29.683081 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
2985 11:37:29.686858 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
2986 11:37:29.689970 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
2987 11:37:29.692931 lkdtm:REFCOUNT_INC_ZERO.sh
2988 11:37:29.696628 lkdtm:REFCOUNT_ADD_ZERO.sh
2989 11:37:29.699817 lkdtm:REFCOUNT_INC_SATURATED.sh
2990 11:37:29.702769 lkdtm:REFCOUNT_DEC_SATURATED.sh
2991 11:37:29.706499 lkdtm:REFCOUNT_ADD_SATURATED.sh
2992 11:37:29.709592 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
2993 11:37:29.715832 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
2994 11:37:29.719602 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
2995 11:37:29.722887 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
2996 11:37:29.725771 lkdtm:REFCOUNT_TIMING.sh
2997 11:37:29.725858 lkdtm:ATOMIC_TIMING.sh
2998 11:37:29.729381 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
2999 11:37:29.732381 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3000 11:37:29.739288 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3001 11:37:29.742941 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3002 11:37:29.746005 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3003 11:37:29.749086 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3004 11:37:29.752310 lkdtm:USERCOPY_STACK_BEYOND.sh
3005 11:37:29.752432 lkdtm:USERCOPY_KERNEL.sh
3006 11:37:29.755639 lkdtm:STACKLEAK_ERASING.sh
3007 11:37:29.759139 lkdtm:CFI_FORWARD_PROTO.sh
3008 11:37:29.762674 ============== Tests to run ===============
3009 11:37:29.765425 lkdtm:PANIC.sh
3010 11:37:29.765524 lkdtm:BUG.sh
3011 11:37:29.769173 lkdtm:WARNING.sh
3012 11:37:29.772367 lkdtm:WARNING_MESSAGE.sh
3013 11:37:29.772454 lkdtm:EXCEPTION.sh
3014 11:37:29.776126 lkdtm:LOOP.sh
3015 11:37:29.776213 lkdtm:EXHAUST_STACK.sh
3016 11:37:29.778997 lkdtm:CORRUPT_STACK.sh
3017 11:37:29.782162 lkdtm:CORRUPT_STACK_STRONG.sh
3018 11:37:29.785390 lkdtm:CORRUPT_LIST_ADD.sh
3019 11:37:29.788830 lkdtm:CORRUPT_LIST_DEL.sh
3020 11:37:29.791897 lkdtm:STACK_GUARD_PAGE_LEADING.sh
3021 11:37:29.795092 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
3022 11:37:29.795178 lkdtm:UNSET_SMEP.sh
3023 11:37:29.798759 lkdtm:DOUBLE_FAULT.sh
3024 11:37:29.802217 lkdtm:CORRUPT_PAC.sh
3025 11:37:29.805406 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
3026 11:37:29.808908 lkdtm:OVERWRITE_ALLOCATION.sh
3027 11:37:29.808995 lkdtm:WRITE_AFTER_FREE.sh
3028 11:37:29.812068 lkdtm:READ_AFTER_FREE.sh
3029 11:37:29.815162 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
3030 11:37:29.818737 lkdtm:READ_BUDDY_AFTER_FREE.sh
3031 11:37:29.821933 lkdtm:SLAB_FREE_DOUBLE.sh
3032 11:37:29.825138 lkdtm:SLAB_FREE_CROSS.sh
3033 11:37:29.825226 lkdtm:SLAB_FREE_PAGE.sh
3034 11:37:29.828843 lkdtm:SOFTLOCKUP.sh
3035 11:37:29.832046 lkdtm:HARDLOCKUP.sh
3036 11:37:29.832133 lkdtm:SPINLOCKUP.sh
3037 11:37:29.835455 lkdtm:HUNG_TASK.sh
3038 11:37:29.835542 lkdtm:EXEC_DATA.sh
3039 11:37:29.838265 lkdtm:EXEC_STACK.sh
3040 11:37:29.841959 lkdtm:EXEC_KMALLOC.sh
3041 11:37:29.842046 lkdtm:EXEC_VMALLOC.sh
3042 11:37:29.845032 lkdtm:EXEC_RODATA.sh
3043 11:37:29.848218 lkdtm:EXEC_USERSPACE.sh
3044 11:37:29.848305 lkdtm:EXEC_NULL.sh
3045 11:37:29.851980 lkdtm:ACCESS_USERSPACE.sh
3046 11:37:29.855114 lkdtm:ACCESS_NULL.sh
3047 11:37:29.855201 lkdtm:WRITE_RO.sh
3048 11:37:29.858068 lkdtm:WRITE_RO_AFTER_INIT.sh
3049 11:37:29.861289 lkdtm:WRITE_KERN.sh
3050 11:37:29.864834 lkdtm:REFCOUNT_INC_OVERFLOW.sh
3051 11:37:29.868266 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
3052 11:37:29.871503 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3053 11:37:29.874834 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3054 11:37:29.877737 lkdtm:REFCOUNT_DEC_ZERO.sh
3055 11:37:29.881211 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3056 11:37:29.884586 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3057 11:37:29.887924 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3058 11:37:29.891012 lkdtm:REFCOUNT_INC_ZERO.sh
3059 11:37:29.894277 lkdtm:REFCOUNT_ADD_ZERO.sh
3060 11:37:29.897717 lkdtm:REFCOUNT_INC_SATURATED.sh
3061 11:37:29.900849 lkdtm:REFCOUNT_DEC_SATURATED.sh
3062 11:37:29.904731 lkdtm:REFCOUNT_ADD_SATURATED.sh
3063 11:37:29.907721 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3064 11:37:29.911266 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3065 11:37:29.917950 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3066 11:37:29.921133 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3067 11:37:29.923812 lkdtm:REFCOUNT_TIMING.sh
3068 11:37:29.923946 lkdtm:ATOMIC_TIMING.sh
3069 11:37:29.927820 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3070 11:37:29.930791 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3071 11:37:29.933860 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3072 11:37:29.940997 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3073 11:37:29.943808 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3074 11:37:29.947383 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3075 11:37:29.950523 lkdtm:USERCOPY_STACK_BEYOND.sh
3076 11:37:29.950610 lkdtm:USERCOPY_KERNEL.sh
3077 11:37:29.953671 lkdtm:STACKLEAK_ERASING.sh
3078 11:37:29.957312 lkdtm:CFI_FORWARD_PROTO.sh
3079 11:37:29.960406 ===========End Tests to run ===============
3080 11:37:31.137482 <12>[ 41.174893] kselftest: Running tests in lkdtm
3081 11:37:31.160811 TAP version 13
3082 11:37:31.187062 1..70
3083 11:37:31.210733 # selftests: lkdtm: PANIC.sh
3084 11:37:31.456123 # Skipping PANIC: crashes entire system
3085 11:37:31.464638 ok 1 selftests: lkdtm: PANIC.sh # SKIP
3086 11:37:31.484576 # selftests: lkdtm: BUG.sh
3087 11:37:31.726549 <6>[ 41.763558] lkdtm: Performing direct entry BUG
3088 11:37:31.733103 <4>[ 41.769227] ------------[ cut here ]------------
3089 11:37:31.739315 <2>[ 41.775318] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3090 11:37:31.742477 <4>[ 41.781590] invalid opcode: 0000 [#1] SMP PTI
3091 11:37:31.752502 <4>[ 41.786776] CPU: 0 PID: 653 Comm: cat Tainted: G W 5.10.167-cip25 #1
3092 11:37:31.759327 <4>[ 41.795644] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3093 11:37:31.765660 <4>[ 41.802574] RIP: 0010:lkdtm_BUG+0x5/0x10
3094 11:37:31.785355 <4>[ 41.807264] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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
3095 11:37:31.791690 <4>[ 41.828593] RSP: 0018:ffff9f67412cfe60 EFLAGS: 00010282
3096 11:37:31.801881 <4>[ 41.834746] RAX: ffffffff8ece4910 RBX: 0000000000000001 RCX: 0000000000000000
3097 11:37:31.808176 <4>[ 41.843042] RDX: 0000000000000000 RSI: ffff9701fbc1bf70 RDI: ffffffff8fad1110
3098 11:37:31.818234 <4>[ 41.851332] RBP: ffffffff8ff0f8a0 R08: 0000000000000001 R09: 0000000000000001
3099 11:37:31.824938 <4>[ 41.859621] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3100 11:37:31.834768 <4>[ 41.867911] R13: ffff9f67412cff10 R14: ffff9f67412cff10 R15: ffff970183192000
3101 11:37:31.841783 <4>[ 41.876200] FS: 00007fb33321d580(0000) GS:ffff9701fbc00000(0000) knlGS:0000000000000000
3102 11:37:31.851431 <4>[ 41.885564] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3103 11:37:31.857714 <4>[ 41.892293] CR2: 00007fb333026000 CR3: 000000010592a000 CR4: 00000000003506f0
3104 11:37:31.860991 <4>[ 41.900581] Call Trace:
3105 11:37:31.864994 <4>[ 41.903624] direct_entry.cold+0x2c/0x38
3106 11:37:31.871274 <4>[ 41.908325] full_proxy_write+0x56/0x80
3107 11:37:31.874390 <4>[ 41.912914] vfs_write+0xea/0x3a0
3108 11:37:31.877439 <4>[ 41.916925] ksys_write+0x68/0xf0
3109 11:37:31.884713 <4>[ 41.920940] do_syscall_64+0x33/0x40
3110 11:37:31.887773 <4>[ 41.925244] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3111 11:37:31.893979 <4>[ 41.931205] RIP: 0033:0x7fb333133833
3112 11:37:31.914204 <4>[ 41.935506] 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
3113 11:37:31.924073 <4>[ 41.956853] RSP: 002b:00007ffd622f1908 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3114 11:37:31.930523 <4>[ 41.965625] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fb333133833
3115 11:37:31.940086 <4>[ 41.973915] RDX: 0000000000000004 RSI: 00007fb333026000 RDI: 0000000000000001
3116 11:37:31.947074 <4>[ 41.982202] RBP: 00007fb333026000 R08: 00007fb333025010 R09: 0000000000000000
3117 11:37:31.956463 <4>[ 41.990492] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3118 11:37:31.963493 <4>[ 41.998784] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3119 11:37:31.979705 <4>[ 42.007089] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3120 11:37:31.986424 <4>[ 42.023462] ---[ end trace 57859fac5cb8a4fd ]---
3121 11:37:31.989573 <4>[ 42.028949] RIP: 0010:lkdtm_BUG+0x5/0x10
3122 11:37:32.012603 <4>[ 42.033657] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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
3123 11:37:32.019465 <4>[ 42.055035] RSP: 0018:ffff9f67412cfe60 EFLAGS: 00010282
3124 11:37:32.026180 <4>[ 42.061215] RAX: ffffffff8ece4910 RBX: 0000000000000001 RCX: 0000000000000000
3125 11:37:32.035696 <4>[ 42.069529] RDX: 0000000000000000 RSI: ffff9701fbc1bf70 RDI: ffffffff8fad1110
3126 11:37:32.042282 <4>[ 42.077846] RBP: ffffffff8ff0f8a0 R08: 0000000000000001 R09: 0000000000000001
3127 11:37:32.052186 <4>[ 42.086156] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3128 11:37:32.058792 <4>[ 42.094470] R13: ffff9f67412cff10 R14: ffff9f67412cff10 R15: ffff970183192000
3129 11:37:32.068748 <4>[ 42.102825] FS: 00007fb33321d580(0000) GS:ffff9701fbc00000(0000) knlGS:0000000000000000
3130 11:37:32.075045 <4>[ 42.112230] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3131 11:37:32.084849 <4>[ 42.118986] CR2: 00007fb333026000 CR3: 000000010592a000 CR4: 00000000003506f0
3132 11:37:32.088551 # Segmentation fault
3133 11:37:32.122657 # [ 41.763558] lkdtm: Performing direct entry BUG
3134 11:37:32.129179 # [ 41.769227] ------------[ cut here ]------------
3135 11:37:32.135989 # [ 41.775318] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3136 11:37:32.139160 # [ 41.781590] invalid opcode: 0000 [#1] SMP PTI
3137 11:37:32.149174 # [ 41.786776] CPU: 0 PID: 653 Comm: cat Tainted: G W 5.10.167-cip25 #1
3138 11:37:32.156138 # [ 41.795644] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3139 11:37:32.159178 # [ 41.802574] RIP: 0010:lkdtm_BUG+0x5/0x10
3140 11:37:32.182090 # [ 41.807264] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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
3141 11:37:32.185874 # [ 41.828593] RSP: 0018:ffff9f67412cfe60 EFLAGS: 00010282
3142 11:37:32.195549 # [ 41.834746] RAX: ffffffff8ece4910 RBX: 0000000000000001 RCX: 0000000000000000
3143 11:37:32.202487 # [ 41.843042] RDX: 0000000000000000 RSI: ffff9701fbc1bf70 RDI: ffffffff8fad1110
3144 11:37:32.212687 # [ 41.851332] RBP: ffffffff8ff0f8a0 R08: 0000000000000001 R09: 0000000000000001
3145 11:37:32.218815 # [ 41.859621] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3146 11:37:32.228774 # [ 41.867911] R13: ffff9f67412cff10 R14: ffff9f67412cff10 R15: ffff970183192000
3147 11:37:32.238786 # [ 41.876200] FS: 00007fb33321d580(0000) GS:ffff9701fbc00000(0000) knlGS:0000000000000000
3148 11:37:32.245794 # [ 41.885564] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3149 11:37:32.251814 # [ 41.892293] CR2: 00007fb333026000 CR3: 000000010592a000 CR4: 00000000003506f0
3150 11:37:32.254896 # [ 41.900581] Call Trace:
3151 11:37:32.258711 # [ 41.903624] direct_entry.cold+0x2c/0x38
3152 11:37:32.264964 # [ 41.908325] full_proxy_write+0x56/0x80
3153 11:37:32.268284 # [ 41.912914] vfs_write+0xea/0x3a0
3154 11:37:32.272350 # [ 41.916925] ksys_write+0x68/0xf0
3155 11:37:32.275137 # [ 41.920940] do_syscall_64+0x33/0x40
3156 11:37:32.281461 # [ 41.925244] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3157 11:37:32.285391 # [ 41.931205] RIP: 0033:0x7fb333133833
3158 11:37:32.308047 # [ 41.935506] 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
3159 11:37:32.314747 # [ 41.956853] RSP: 002b:00007ffd622f1908 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3160 11:37:32.324737 # [ 41.965625] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fb333133833
3161 11:37:32.337806 # [ 41.973915] RDX: 0000000000000004 RSI: 00007fb333026000 RDI: 0000000000000001<6>[ 42.368890] lkdtm: Performing direct entry WARNING
3162 11:37:32.337949
3163 11:37:32.347783 # [ 41.982202] RBP: 00007fb333026000 R08: 00007fb333025010 R<4>[ 42.380042] ------------[ cut here ]------------
3164 11:37:32.357799 <4>[ 42.391763] WARNING: CPU: 2 PID: 689 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3165 11:37:32.360819 09: 0000000000000000
3166 11:37:32.381013 # [ 41.990492] R10: fffffffffffffbc5 R11<4>[ 42.401511] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3167 11:37:32.384069 : 0000000000000246 R12: 0000000000000001
3168 11:37:32.397389 # [ 41.998784] R13: <4>[ 42.423998] CPU: 2 PID: 689 Comm: cat Tainted: G D W 5.10.167-cip25 #1
3169 11:37:32.404350 <4>[ 42.439116] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3170 11:37:32.407372 <4>[ 42.446071] RIP: 0010:lkdtm_WARNING+0x13/0x20
3171 11:37:32.431207 <4>[ 42.451309] 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 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 21 5d
3172 11:37:32.437166 <4>[ 42.472694] RSP: 0018:ffff9f6741347e60 EFLAGS: 00010202
3173 11:37:32.443244 <4>[ 42.478866] RAX: ffffffff8ece4920 RBX: 0000000000000002 RCX: 0000000000000000
3174 11:37:32.453138 <4>[ 42.487176] RDX: 0000000000000000 RSI: ffff9701fbd1bf70 RDI: ffffffff8fad1120
3175 11:37:32.460090 <4>[ 42.495485] RBP: ffffffff8feb40ef R08: 0000000000000000 R09: 0000000000000000
3176 11:37:32.469978 <4>[ 42.503785] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3177 11:37:32.476317 <4>[ 42.512091] R13: ffff9f6741347f10 R14: ffff9f6741347f10 R15: ffff970184e3d000
3178 11:37:32.486346 <4>[ 42.520387] FS: 00007f0272eb8580(0000) GS:ffff9701fbd00000(0000) knlGS:0000000000000000
3179 11:37:32.493121 <4>[ 42.529746] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3180 11:37:32.502525 <4>[ 42.536488] CR2: 00007f0272cc1000 CR3: 0000000105d38000 CR4: 00000000003506e0
3181 11:37:32.506277 <4>[ 42.544785] Call Trace:
3182 11:37:32.509338 <4>[ 42.547850] direct_entry.cold+0x2c/0x38
3183 11:37:32.515981 <4>[ 42.552569] full_proxy_write+0x56/0x80
3184 11:37:32.519130 <4>[ 42.557181] vfs_write+0xea/0x3a0
3185 11:37:32.522563 <4>[ 42.561212] ksys_write+0x68/0xf0
3186 11:37:32.526041 <4>[ 42.565248] do_syscall_64+0x33/0x40
3187 11:37:32.532985 <4>[ 42.569570] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3188 11:37:32.535759 <4>[ 42.575550] RIP: 0033:0x7f0272dce833
3189 11:37:32.542127 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3190 11:37:32.565513 # <4>[ 42.579873] 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
3191 11:37:32.572613 <4>[ 42.607454] RSP: 002b:00007ffe078402c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3192 11:37:32.581893 <4>[ 42.616244] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f0272dce833
3193 11:37:32.591654 <4>[ 42.624551] RDX: 0000000000000008 RSI: 00007f0272cc1000 RDI: 0000000000000001
3194 11:37:32.598652 <4>[ 42.632864] RBP: 00007f0272cc1000 R08: 00007f0272cc0010 R09: 0000000000000000
3195 11:37:32.608492 <4>[ 42.641168] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3196 11:37:32.614661 <4>[ 42.649477] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3197 11:37:32.618376 <4>[ 42.657789] irq event stamp: 0
3198 11:37:32.631543 [ 42.007089] Modules linked in: fuse ip_tables cros_ec_sysfs c<4>[ 42.661522] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3199 11:37:32.647803 ros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_the<4>[ 42.675072] hardirqs last disabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
3200 11:37:32.657712 <4>[ 42.690758] softirqs last enabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
3201 11:37:32.664473 <4>[ 42.700240] softirqs last disabled at (0): [<0000000000000000>] 0x0
3202 11:37:32.671348 <4>[ 42.707576] ---[ end trace 57859fac5cb8a4fe ]---
3203 11:37:32.674476 rmal cros_ec_dev cros_usbpd_notify
3204 11:37:32.680664 # [ 42.023462] ---[ end trace 57859fac5cb8a4fd ]---
3205 11:37:32.684423 # [ 42.028949] RIP: 0010:lkdtm_BUG+0x5/0x10
3206 11:37:32.704138 # [ 42.033657] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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
3207 11:37:32.710530 # [ 42.055035] RSP: 0018:ffff9f67412cfe60 EFLAGS: 00010282
3208 11:37:32.720640 # [ 42.061215] RAX: ffffffff8ece4910 RBX: 0000000000000001 RCX: 0000000000000000
3209 11:37:32.726949 # [ 42.069529] RDX: 0000000000000000 RSI: ffff9701fbc1bf70 RDI: ffffffff8fad1110
3210 11:37:32.736934 # [ 42.077846] RBP: ffffffff8ff0f8a0 R08: 0000000000000001 R09: 0000000000000001
3211 11:37:32.743764 # [ 42.086156] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3212 11:37:32.753501 # [ 42.094470] R13: ffff9f67412cff10 R14: ffff9f67412cff10 R15: ffff970183192000
3213 11:37:32.760382 # [ 42.102825] FS: 00007fb33321d580(0000) GS:ffff9701fbc00000(0000) knlGS:0000000000000000
3214 11:37:32.767065 # [ 42.112230] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3215 11:37:32.776913 # [ 42.118986] CR2: 00007fb333026000 CR3: 000000010592a000 CR4: 00000000003506f0
3216 11:37:32.780010 # BUG: saw 'kernel BUG at': ok
3217 11:37:32.783279 ok 2 selftests: lkdtm: BUG.sh
3218 11:37:32.786977 # selftests: lkdtm: WARNING.sh
3219 11:37:32.790237 # [ 42.368890] lkdtm: Performing direct entry WARNING
3220 11:37:32.796970 # [ 42.380042] ------------[ cut here ]------------
3221 11:37:32.806805 # [ 42.391763] WARNING: CPU: 2 PID: 689 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3222 11:37:32.823122 # [ 42.401511] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3223 11:37:32.830091 # [ 42.423998] CPU: 2 PID: 689 Comm: cat Tainted: G D W 5.10.167-cip25 #1
3224 11:37:32.836328 # [ 42.439116] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3225 11:37:32.842976 # [ 42.446071] RIP: 0010:lkdtm_WARNING+0x13/0x20
3226 11:37:32.862856 # [ 42.451309] 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 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 21 5d
3227 11:37:32.869604 # [ 42.472694] RSP: 0018:ffff9f6741347e60 EFLAGS: 00010202
3228 11:37:32.879791 # [ 42.478866] RAX: ffffffff8ece4920 RBX: 0000000000000002 RCX: 0000000000000000
3229 11:37:32.886184 # [ 42.487176] RDX: 0000000000000000 RSI: ffff9701fbd1bf70 RDI: ffffffff8fad1120
3230 11:37:32.896550 # [ 42.495485] RBP: ffffffff8feb40ef R08: 0000000000000000 R09: 0000000000000000
3231 11:37:32.902391 # [ 42.503785] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3232 11:37:32.912870 # [ 42.512091] R13: ffff9f6741347f10 R14: fff<6>[ 42.944198] lkdtm: Performing direct entry WARNING_MESSAGE
3233 11:37:32.919012 <4>[ 42.956391] ------------[ cut here ]------------
3234 11:37:32.922011 f9f6741347f10 R15: ffff970184e3d000
3235 11:37:32.932166 # [ 42.520387] FS: 00007<4>[ 42.961877] Warning message trigger count: 2
3236 11:37:32.942278 <4>[ 42.973258] WARNING: CPU: 2 PID: 724 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3237 11:37:32.965151 f0272eb8580(0000) GS:ffff9701fbd00000(0000) knlGS:00000000000000<4>[ 42.983810] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3238 11:37:32.972203 <4>[ 43.006346] CPU: 2 PID: 724 Comm: cat Tainted: G D W 5.10.167-cip25 #1
3239 11:37:32.978841 <4>[ 43.015248] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3240 11:37:32.985023 <4>[ 43.022197] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3241 11:37:33.008135 <4>[ 43.028177] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 21 5d 92 02 48 c7 c7 50 46 eb 8f 8d 70 01 89 35 11 5d 92 02 e8 e2 4e 63 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3242 11:37:33.014430 <4>[ 43.049533] RSP: 0018:ffff9f67413dfe60 EFLAGS: 00010286
3243 11:37:33.021353 <4>[ 43.055709] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3244 11:37:33.031151 <4>[ 43.064026] RDX: ffff9701fbd2c660 RSI: ffff9701fbd1bf70 RDI: ffff9701fbd1bf70
3245 11:37:33.038132 <4>[ 43.072342] RBP: ffffffff8feb40f7 R08: 0000000000000000 R09: 0000000000000000
3246 11:37:33.047782 <4>[ 43.080657] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3247 11:37:33.054193 <4>[ 43.088951] R13: ffff9f67413dff10 R14: ffff9f67413dff10 R15: ffff970184061000
3248 11:37:33.064115 <4>[ 43.097261] FS: 00007f85b1619580(0000) GS:ffff9701fbd00000(0000) knlGS:0000000000000000
3249 11:37:33.070540 <4>[ 43.106638] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3250 11:37:33.080484 <4>[ 43.113392] CR2: 00007f85b1422000 CR3: 00000001033c6000 CR4: 00000000003506e0
3251 11:37:33.083666 <4>[ 43.121696] Call Trace:
3252 11:37:33.086831 <4>[ 43.124758] direct_entry.cold+0x2c/0x38
3253 11:37:33.090164 <4>[ 43.129478] full_proxy_write+0x56/0x80
3254 11:37:33.096919 <4>[ 43.134099] vfs_write+0xea/0x3a0
3255 11:37:33.100533 <4>[ 43.138142] ksys_write+0x68/0xf0
3256 11:37:33.103719 <4>[ 43.142180] do_syscall_64+0x33/0x40
3257 11:37:33.110196 <4>[ 43.146505] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3258 11:37:33.113645 <4>[ 43.152485] RIP: 0033:0x7f85b152f833
3259 11:37:33.137005 <4>[ 43.156802] 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
3260 11:37:33.142942 <4>[ 43.178159] RSP: 002b:00007ffc2b6f6528 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3261 11:37:33.152834 <4>[ 43.186959] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f85b152f833
3262 11:37:33.159775 <4>[ 43.195262] RDX: 0000000000000010 RSI: 00007f85b1422000 RDI: 0000000000000001
3263 11:37:33.169691 <4>[ 43.203569] RBP: 00007f85b1422000 R08: 00007f85b1421010 R09: 0000000000000000
3264 11:37:33.176601 <4>[ 43.211878] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3265 11:37:33.186121 <4>[ 43.220207] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3266 11:37:33.189289 <4>[ 43.228532] irq event stamp: 0
3267 11:37:33.195662 <4>[ 43.232263] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3268 11:37:33.205739 <4>[ 43.239595] hardirqs last disabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
3269 11:37:33.205913 00
3270 11:37:33.222371 # [ 42.529746] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080<4>[ 43.249065] softirqs last enabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
3271 11:37:33.222525 050033
3272 11:37:33.235429 # [ 42.536488] CR2: 00007f0272cc1000 CR3: 0000000105d3<4>[ 43.264744] softirqs last disabled at (0): [<0000000000000000>] 0x0
3273 11:37:33.241643 <4>[ 43.278299] ---[ end trace 57859fac5cb8a4ff ]---
3274 11:37:33.245484 8000 CR4: 00000000003506e0
3275 11:37:33.248637 # [ 42.544785] Call Trace:
3276 11:37:33.251729 # [ 42.547850] direct_entry.cold+0x2c/0x38
3277 11:37:33.255581 # [ 42.552569] full_proxy_write+0x56/0x80
3278 11:37:33.258561 # [ 42.557181] vfs_write+0xea/0x3a0
3279 11:37:33.264874 # [ 42.561212] ksys_write+0x68/0xf0
3280 11:37:33.268609 # [ 42.565248] do_syscall_64+0x33/0x40
3281 11:37:33.274771 # [ 42.569570] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3282 11:37:33.278309 # [ 42.575550] RIP: 0033:0x7f0272dce833
3283 11:37:33.297882 # [ 42.579873] 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
3284 11:37:33.308502 # [ 42.607454] RSP: 002b:00007ffe078402c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3285 11:37:33.314425 # [ 42.616244] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f0272dce833
3286 11:37:33.324525 # [ 42.624551] RDX: 0000000000000008 RSI: 00007f0272cc1000 RDI: 0000000000000001
3287 11:37:33.331145 # [ 42.632864] RBP: 00007f0272cc1000 R08: 00007f0272cc0010 R09: 0000000000000000
3288 11:37:33.340932 # [ 42.641168] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3289 11:37:33.347265 # [ 42.649477] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3290 11:37:33.351416 # [ 42.657789] irq event stamp: 0
3291 11:37:33.360433 # [ 42.661522] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3292 11:37:33.367571 # [ 42.675072] hardirqs last disabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
3293 11:37:33.377378 # [ 42.690758] softirqs last enabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
3294 11:37:33.384040 # [ 42.700240] softirqs last disabled at (0): [<0000000000000000>] 0x0
3295 11:37:33.390206 # [ 42.707576] ---[ end trace 57859fac5cb8a4fe ]---
3296 11:37:33.393944 # WARNING: saw 'WARNING:': ok
3297 11:37:33.397082 ok 3 selftests: lkdtm: WARNING.sh
3298 11:37:33.400270 # selftests: lkdtm: WARNING_MESSAGE.sh
3299 11:37:33.407128 # [ 42.944198] lkdtm: Performing direct entry WARNING_MESSAGE
3300 11:37:33.413780 # [ 42.956391] ------------[ cut here ]------------
3301 11:37:33.417011 # [ 42.961877] Warning message trigger count: 2
3302 11:37:33.426871 # [ 42.973258] WARNING: CPU: 2 PID: 724 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3303 11:37:33.443011 # [ 42.983810] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3304 11:37:33.453546 # [ 43.006346] CPU: 2 PID: 724 Comm: cat Tainted: G D W 5.10.167-cip25 #1
3305 11:37:33.459790 # [ 43.015248] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3306 11:37:33.472785 # [ 43.022197] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30<6>[ 43.506439] lkdtm: Performing direct entry EXCEPTION
3307 11:37:33.472935
3308 11:37:33.486154 # [ 43.028177] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 <1>[ 43.513952] BUG: kernel NULL pointer dereference, address: 0000000000000000
3309 11:37:33.492527 <1>[ 43.528244] #PF: supervisor write access in kernel mode
3310 11:37:33.499584 <1>[ 43.534394] #PF: error_code(0x0002) - not-present page
3311 11:37:33.502651 <6>[ 43.540444] PGD 0 P4D 0
3312 11:37:33.505798 <4>[ 43.543584] Oops: 0002 [#2] SMP PTI
3313 11:37:33.516285 <4>[ 43.547792] CPU: 3 PID: 756 Comm: cat Tainted: G D W 5.10.167-cip25 #1
3314 11:37:33.522206 <4>[ 43.556670] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3315 11:37:33.525797 <4>[ 43.563602] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3316 11:37:33.548479 <4>[ 43.568873] Code: 48 c7 c7 50 46 eb 8f 8d 70 01 89 35 11 5d 92 02 e8 e2 4e 63 00 0f 0b c3 cc cc cc cc 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 c3 cc cc cc cc 66 66 2e 0f 1f 84
3317 11:37:33.555406 <4>[ 43.590203] RSP: 0018:ffff9f6741467e60 EFLAGS: 00010282
3318 11:37:33.561721 <4>[ 43.596342] RAX: ffffffff8ece4970 RBX: 0000000000000004 RCX: 0000000000000000
3319 11:37:33.572129 <4>[ 43.604622] RDX: 0000000000000000 RSI: ffff9701fbd9bf70 RDI: ffffffff8fad1140
3320 11:37:33.578803 <4>[ 43.612904] RBP: ffffffff8fde8e9f R08: 0000000000000000 R09: 0000000000000000
3321 11:37:33.588632 <4>[ 43.621195] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3322 11:37:33.594802 <4>[ 43.629486] R13: ffff9f6741467f10 R14: ffff9f6741467f10 R15: ffff970182744000
3323 11:37:33.604773 <4>[ 43.637767] FS: 00007f45f7d12580(0000) GS:ffff9701fbd80000(0000) knlGS:0000000000000000
3324 11:37:33.611408 <4>[ 43.647120] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3325 11:37:33.617843 <4>[ 43.653854] CR2: 0000000000000000 CR3: 0000000104d1e000 CR4: 00000000003506e0
3326 11:37:33.621534 <4>[ 43.662143] Call Trace:
3327 11:37:33.627796 <4>[ 43.665182] direct_entry.cold+0x2c/0x38
3328 11:37:33.630855 <4>[ 43.669876] full_proxy_write+0x56/0x80
3329 11:37:33.634808 <4>[ 43.674463] vfs_write+0xea/0x3a0
3330 11:37:33.640938 <4>[ 43.678473] ksys_write+0x68/0xf0
3331 11:37:33.644049 <4>[ 43.682487] do_syscall_64+0x33/0x40
3332 11:37:33.650951 <4>[ 43.686784] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3333 11:37:33.653990 <4>[ 43.692728] RIP: 0033:0x7f45f7c28833
3334 11:37:33.677152 <4>[ 43.697021] 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
3335 11:37:33.683895 <4>[ 43.718344] RSP: 002b:00007fffd1c7ba58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3336 11:37:33.693916 <4>[ 43.727117] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f45f7c28833
3337 11:37:33.700501 <4>[ 43.735406] RDX: 000000000000000a RSI: 00007f45f7b1b000 RDI: 0000000000000001
3338 11:37:33.710612 <4>[ 43.743697] RBP: 00007f45f7b1b000 R08: 00007f45f7b1a010 R09: 0000000000000000
3339 11:37:33.716620 <4>[ 43.751975] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3340 11:37:33.727119 <4>[ 43.760252] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3341 11:37:33.743302 <4>[ 43.768546] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3342 11:37:33.746600 <4>[ 43.784835] CR2: 0000000000000000
3343 11:37:33.753522 <4>[ 43.788839] ---[ end trace 57859fac5cb8a500 ]---
3344 11:37:33.756477 <4>[ 43.794298] RIP: 0010:lkdtm_BUG+0x5/0x10
3345 11:37:33.776386 <4>[ 43.798976] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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
3346 11:37:33.783167 <4>[ 43.820308] RSP: 0018:ffff9f67412cfe60 EFLAGS: 00010282
3347 11:37:33.792914 <4>[ 43.826448] RAX: ffffffff8ece4910 RBX: 0000000000000001 RCX: 0000000000000000
3348 11:37:33.799254 <4>[ 43.834728] RDX: 0000000000000000 RSI: ffff9701fbc1bf70 RDI: ffffffff8fad1110
3349 11:37:33.809227 <4>[ 43.843014] RBP: ffffffff8ff0f8a0 R08: 0000000000000001 R09: 0000000000000001
3350 11:37:33.816092 <4>[ 43.851295] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3351 11:37:33.825893 <4>[ 43.859577] R13: ffff9f67412cff10 R14: ffff9f67412cff10 R15: ffff970183192000
3352 11:37:33.835794 <4>[ 43.867867] FS: 00007f45f7d12580(0000) GS:ffff9701fbd80000(0000) knlGS:0000000000000000
3353 11:37:33.842781 <4>[ 43.877214] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3354 11:37:33.848823 <4>[ 43.883942] CR2: 0000000000000000 CR3: 0000000104d1e000 CR4: 00000000003506e0
3355 11:37:33.858846 <3>[ 43.892223] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3356 11:37:33.869058 <3>[ 43.902458] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 756, name: cat
3357 11:37:33.872209 <4>[ 43.911132] INFO: lockdep is turned off.
3358 11:37:33.878474 <4>[ 43.915817] irq event stamp: 0
3359 11:37:33.885458 <4>[ 43.919529] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3360 11:37:33.895354 <4>[ 43.926848] hardirqs last disabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
3361 11:37:33.901884 <4>[ 43.936310] softirqs last enabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
3362 11:37:33.911844 <4>[ 43.945771] softirqs last disabled at (0): [<0000000000000000>] 0x0
3363 11:37:33.918263 <4>[ 43.953089] CPU: 3 PID: 756 Comm: cat Tainted: G D W 5.10.167-cip25 #1
3364 11:37:33.925275 <4>[ 43.961962] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3365 11:37:33.928398 <4>[ 43.968889] Call Trace:
3366 11:37:33.934735 <4>[ 43.971928] dump_stack+0x77/0x9b
3367 11:37:33.938338 <4>[ 43.975944] ___might_sleep.cold+0xa6/0xb6
3368 11:37:33.941335 <4>[ 43.980834] exit_signals+0x1c/0x2e0
3369 11:37:33.948206 <4>[ 43.985134] do_exit+0xc2/0xaf0
3370 11:37:33.951320 <4>[ 43.988946] ? ksys_write+0x68/0xf0
3371 11:37:33.954531 <4>[ 43.993155] make_task_dead+0x2f/0x30
3372 11:37:33.961638 <4>[ 43.997556] rewind_stack_and_make_dead+0x17/0x20
3373 11:37:33.964551 <4>[ 44.003124] RIP: 0033:0x7f45f7c28833
3374 11:37:33.987543 <4>[ 44.007424] 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
3375 11:37:33.994354 <4>[ 44.028759] RSP: 002b:00007fffd1c7ba58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3376 11:37:34.003724 <4>[ 44.037540] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f45f7c28833
3377 11:37:34.010597 <4>[ 44.045829] RDX: 000000000000000a RSI: 00007f45f7b1b000 RDI: 0000000000000001
3378 11:37:34.020810 <4>[ 44.054122] RBP: 00007f45f7b1b000 R08: 00007f45f7b1a010 R09: 0000000000000000
3379 11:37:34.027117 <4>[ 44.062417] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3380 11:37:34.036937 <4>[ 44.070711] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3381 11:37:34.050640 00 00 8b 05 21 5d 92 02 48 c7 c7 50 46 eb 8f 8d 70 01 89 35 11 5d 92 02 e8 e2 4e 63 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3382 11:37:34.056846 # [ 43.049533] RSP: 0018:ffff9f67413dfe60 EFLAGS: 00010286
3383 11:37:34.066964 # [ 43.055709] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3384 11:37:34.073260 # [ 43.064026] RDX: ffff9701fbd2c660 RSI: ffff9701fbd1bf70 RDI: ffff9701fbd1bf70
3385 11:37:34.083220 # [ 43.072342] RBP: ffffffff8feb40f7 R08: 0000000000000000 R09: 0000000000000000
3386 11:37:34.090087 # [ 43.080657] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3387 11:37:34.099505 # [ 43.088951] R13: ffff9f67413dff10 R14: ffff9f67413dff10 R15: ffff970184061000
3388 11:37:34.106567 # [ 43.097261] FS: 00007f85b1619580(0000) GS:ffff9701fbd00000(0000) knlGS:0000000000000000
3389 11:37:34.112773 # [ 43.106638] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3390 11:37:34.123286 # [ 43.113392] CR2: 00007f85b1422000 CR3: 00000001033c6000 CR4: 00000000003506e0
3391 11:37:34.126346 # [ 43.121696] Call Trace:
3392 11:37:34.129371 # [ 43.124758] direct_entry.cold+0x2c/0x38
3393 11:37:34.135746 # [ 43.129478] full_proxy_write+0x56/0x80
3394 11:37:34.139553 # [ 43.134099] vfs_write+0xea/0x3a0
3395 11:37:34.142824 # [ 43.138142] ksys_write+0x68/0xf0
3396 11:37:34.145892 # [ 43.142180] do_syscall_64+0x33/0x40
3397 11:37:34.152491 # [ 43.146505] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3398 11:37:34.156124 # [ 43.152485] RIP: 0033:0x7f85b152f833
3399 11:37:34.179260 # [ 43.156802] 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
3400 11:37:34.185604 # [ 43.178159] RSP: 002b:00007ffc2b6f6528 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3401 11:37:34.195737 # [ 43.186959] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f85b152f833
3402 11:37:34.201847 # [ 43.195262] RDX: 0000000000000010 RSI: 00007f85b1422000 RDI: 0000000000000001
3403 11:37:34.211948 # [ 43.203569] RBP: 00007f85b1422000 R08: 00007f85b1421010 R09: 0000000000000000
3404 11:37:34.218824 # [ 43.211878] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3405 11:37:34.228875 # [ 43.220207] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3406 11:37:34.231841 # [ 43.228532] irq event stamp: 0
3407 11:37:34.238727 # [ 43.232263] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3408 11:37:34.248633 # [ 43.239595] hardirqs last disabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
3409 11:37:34.258519 # [ 43.249065] softirqs last enabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
3410 11:37:34.264759 # [ 43.264744] softirqs last disabled at (0): [<0000000000000000>] 0x0
3411 11:37:34.268022 # [ 43.278299] ---[ end trace 57859fac5cb8a4ff ]---
3412 11:37:34.274929 # WARNING_MESSAGE: saw 'message trigger': ok
3413 11:37:34.277988 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
3414 11:37:34.281442 # selftests: lkdtm: EXCEPTION.sh
3415 11:37:34.281559 # Killed
3416 11:37:34.287600 # [ 43.506439] lkdtm: Performing direct entry EXCEPTION
3417 11:37:34.297779 # [ 43.513952] BUG: kernel NULL pointer dereference, address: 0000000000000000
3418 11:37:34.301259 # [ 43.528244] #PF: supervisor write access in kernel mode
3419 11:37:34.307545 # [ 43.534394] #PF: error_code(0x0002) - not-present page
3420 11:37:34.311313 # [ 43.540444] PGD 0 P4D 0
3421 11:37:34.314575 # [ 43.543584] Oops: 0002 [#2] SMP PTI
3422 11:37:34.324398 # [ 43.547792] CPU: 3 PID: 756 Comm: cat Tainted: G D W 5.10.167-cip25 #1
3423 11:37:34.330955 # [ 43.556670] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3424 11:37:34.337564 # [ 43.563602] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3425 11:37:34.357709 # [ 43.568873] Code: 48 c7 c7 50 46 eb 8f 8d 70 01 89 35 11 5d 92 02 e8 e2 4e 63 00 0f 0b c3 cc cc cc cc 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 c3 cc cc cc cc 66 66 2e 0f 1f 84
3426 11:37:34.364029 # [ 43.590203] RSP: 0018:ffff9f6741467e60 EFLAGS: 00010282
3427 11:37:34.370939 # [ 43.596342] RAX: ffffffff8ece4970 RBX: 0000000000000004 RCX: 0000000000000000
3428 11:37:34.380207 # [ 43.604622] RDX: 0000000000000000 RSI: ffff9701fbd9bf70 RDI: ffffffff8fad1140
3429 11:37:34.387266 # [ 43.612904] RBP: ffffffff8fde8e9f R08: 0000000000000000 R09: 0000000000000000
3430 11:37:34.396806 # [ 43.621195] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3431 11:37:34.403524 # [ 43.629486] R13: ffff9f6741467f10 R14: ffff9f6741467f10 R15: ffff970182744000
3432 11:37:34.413459 # [ 43.637767] FS: 00007f45f7d12580(0000) GS:ffff9701fbd80000(0000) knlGS:0000000000000000
3433 11:37:34.419817 # [ 43.647120] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3434 11:37:34.429755 # [ 43.653854] CR2: 0000000000000000 CR3: 0000000104d1e000 CR4: 00000000003506e0
3435 11:37:34.429899 # [ 43.662143] Call Trace:
3436 11:37:34.436612 # [ 43.665182] direct_entry.cold+0x2c/0x38
3437 11:37:34.439561 # [ 43.669876] full_proxy_write+0x56/0x80
3438 11:37:34.442808 # [ 43.674463] vfs_write+0xea/0x3a0
3439 11:37:34.449604 # [ 43.678473] ksys_write+0x68/0xf0
3440 11:37:34.452713 # [ 43.682487] do_syscall_64+0x33/0x40
3441 11:37:34.459274 # [ 43.686784] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3442 11:37:34.462958 # [ 43.692728] RIP: 0033:0x7f45f7c28833
3443 11:37:34.482499 # [ 43.697021] 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
3444 11:37:34.492884 # [ 43.718344] RSP: 002b:00007fffd1c7ba58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3445 11:37:34.499071 # [ 43.727117] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f45f7c28833
3446 11:37:34.508960 # [ 43.735406] RDX: 000000000000000a RSI: 00007f45f7b1b000 RDI: 0000000000000001
3447 11:37:34.515889 # [ 43.743697] RBP: 00007f45f7b1b000 R08: 00007f45f7b1a010 R09: 0000000000000000
3448 11:37:34.525434 # [ 43.751975] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3449 11:37:34.532186 # [ 43.760252] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3450 11:37:34.548871 # [ 43.768546] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3451 11:37:34.552186 # [ 43.784835] CR2: 0000000000000000
3452 11:37:34.558806 # [ 43.788839] ---[ end trace 57859fac5cb8a500 ]---
3453 11:37:34.561844 # [ 43.794298] RIP: 0010:lkdtm_BUG+0x5/0x10
3454 11:37:34.585004 # [ 43.798976] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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
3455 11:37:34.591798 # [ 43.820308] RSP: 0018:ffff9f67412cfe60 EFLAGS: 00010282
3456 11:37:34.598147 # [ 43.826448] RAX: ffffffff8ece4910 RBX: 0000000000000001 RCX: 0000000000000000
3457 11:37:34.608167 # [ 43.834728] RDX: 0000000000000000 RSI: ffff9701fbc1bf70 RDI: ffffffff8fad1110
3458 11:37:34.614805 # [ 43.843014] RBP: ffffffff8ff0f8a0 R08: 0000000000000001 R09: 0000000000000001
3459 11:37:34.621759 # [ 43.851295] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3460 11:37:34.631573 # [ 43.859577] R13: ffff9f67412cff10 R14: ffff9f67412cff10 R15: ffff970183192000
3461 11:37:34.640903 # [ 43.867867] FS: 00007f45f7d12580(0000) GS:ffff9701fbd80000(0000) knlGS:0000000000000000
3462 11:37:34.647888 # [ 43.877214] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3463 11:37:34.654234 # [ 43.883942] CR2: 0000000000000000 CR3: 0000000104d1e000 CR4: 00000000003506e0
3464 11:37:34.664112 # [ 43.892223] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3465 11:37:34.674679 # [ 43.902458] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 756, name: cat
3466 11:37:34.677728 # [ 43.911132] INFO: lockdep is turned off.
3467 11:37:34.680738 # [ 43.915817] irq event stamp: 0
3468 11:37:34.690672 # [ 43.919529] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3469 11:37:34.698107 # [ 43.926848] hardirqs last disabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
3470 11:37:34.707374 # [ 43.936310] softirqs last enabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
3471 11:37:34.714100 # [ 43.945771] softirqs last disabled at (0): [<0000000000000000>] 0x0
3472 11:37:34.723518 # [ 43.953089] CPU: 3 PID: 756 Comm: cat Tainted: G D W 5.10.167-cip25 #1
3473 11:37:34.730231 # [ 43.961962] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3474 11:37:34.733439 # [ 43.968889] Call Trace:
3475 11:37:34.737146 # [ 43.971928] dump_stack+0x77/0x9b
3476 11:37:34.743367 # [ 43.975944] ___might_sleep.cold+0xa6/0xb6
3477 11:37:34.746953 # [ 43.980834] exit_signals+0x1c/0x2e0
3478 11:37:34.750103 # [ 43.985134] do_exit+0xc2/0xaf0
3479 11:37:34.753338 # [ 43.988946] ? ksys_write+0x68/0xf0
3480 11:37:34.760029 # [ 43.993155] make_task_dead+0x2f/0x30
3481 11:37:34.763252 # [ 43.997556] rewind_stack_and_make_dead+0x17/0x20
3482 11:37:34.766930 # [ 44.003124] RIP: 0033:0x7f45f7c28833
3483 11:37:34.789794 # [ 44.007424] 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
3484 11:37:34.796571 # [ 44.028759] RSP: 002b:00007fffd1c7ba58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3485 11:37:34.806343 # [ 44.037540] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f45f7c28833
3486 11:37:34.813099 # [ 44.045829] RDX: 000000000000000a RSI: 00007f45f7b1b000 RDI: 0000000000000001
3487 11:37:34.822940 # [ 44.054122] RBP: 00007f45f7b1b000 R08: 00007f45f7b1a010 R09: 0000000000000000
3488 11:37:34.829554 # [ 44.062417] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3489 11:37:34.839502 # [ 44.070711] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3490 11:37:34.842513 # EXCEPTION: saw 'call trace:': ok
3491 11:37:34.845723 ok 5 selftests: lkdtm: EXCEPTION.sh
3492 11:37:34.849181 # selftests: lkdtm: LOOP.sh
3493 11:37:34.852448 # Skipping LOOP: Hangs the system
3494 11:37:34.855622 ok 6 selftests: lkdtm: LOOP.sh # SKIP
3495 11:37:34.859353 # selftests: lkdtm: EXHAUST_STACK.sh
3496 11:37:34.865597 # Skipping EXHAUST_STACK: Corrupts memory on failure
3497 11:37:34.872474 ok<6>[ 44.902417] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3498 11:37:34.875547 <6>[ 44.914120] lkdtm: attempting good list addition
3499 11:37:34.882355 <6>[ 44.919614] lkdtm: attempting corrupted list addition
3500 11:37:34.888560 <3>[ 44.925583] lkdtm: list_add() corruption not detected!
3501 11:37:34.895361 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
3502 11:37:34.898372 # selftests: lkdtm: CORRUPT_STACK.sh
3503 11:37:34.902236 # Skipping CORRUPT_STACK: Crashes entire system on success
3504 11:37:34.908945 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
3505 11:37:34.911932 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
3506 11:37:34.919002 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
3507 11:37:34.925001 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
3508 11:37:34.928853 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
3509 11:37:34.935176 # [ 44.902417] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3510 11:37:34.941463 # [ 44.914120] lkdtm: attempting good list addition
3511 11:37:34.945135 # [ 44.919614] lkdtm: attempting corrupted list addition
3512 11:37:34.951393 # [ 44.925583] lkdtm: list_add() corruption not detected!
3513 11:37:34.957989 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
3514 11:37:34.965857 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3515 11:37:34.978610 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
3516 11:37:35.111476 <6>[ 45.149111] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3517 11:37:35.118476 <6>[ 45.155692] lkdtm: attempting good list removal
3518 11:37:35.124717 <6>[ 45.161116] lkdtm: attempting corrupted list removal
3519 11:37:35.131095 <3>[ 45.167042] lkdtm: list_del() corruption not detected!
3520 11:37:35.184051 # [ 45.149111] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3521 11:37:35.190984 # [ 45.155692] lkdtm: attempting good list removal
3522 11:37:35.197240 # [ 45.161116] lkdtm: attempting corrupted list removal
3523 11:37:35.203901 # [ 45.167042] lkdtm: list_del() corruption not detected!
3524 11:37:35.207047 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
3525 11:37:35.216503 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
3526 11:37:35.230128 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3527 11:37:35.367345 <6>[ 45.401482] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3528 11:37:35.373953 <6>[ 45.408870] lkdtm: attempting bad read from page below current stack
3529 11:37:35.383847 <0>[ 45.416341] BUG: stack guard page was hit at 000000008ecc32ab (stack is 0000000017edcb2a..000000007ecacf49)
3530 11:37:35.393999 <4>[ 45.427549] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3531 11:37:35.400500 <4>[ 45.434664] CPU: 1 PID: 981 Comm: cat Tainted: G D W 5.10.167-cip25 #1
3532 11:37:35.406906 <4>[ 45.443543] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3533 11:37:35.413666 <4>[ 45.450483] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3534 11:37:35.436364 <4>[ 45.457315] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 f0 49 eb 8f 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 8f <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 ea 9c fd ff 0f 1f 44
3535 11:37:35.443309 <4>[ 45.478644] RSP: 0018:ffff9f67417b7e50 EFLAGS: 00010246
3536 11:37:35.449464 <4>[ 45.484786] RAX: 0000000000000038 RBX: ffff9f67417b4000 RCX: 0000000000000000
3537 11:37:35.459851 <4>[ 45.493060] RDX: 0000000000000000 RSI: ffff9701fbc9bf70 RDI: ffffffff8feb4a30
3538 11:37:35.466271 <4>[ 45.501336] RBP: ffffffff8feb415a R08: 0000000000000000 R09: 0000000000000000
3539 11:37:35.476208 <4>[ 45.509614] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3540 11:37:35.483046 <4>[ 45.517896] R13: ffff9f67417b7f10 R14: ffff9f67417b7f10 R15: ffff970184c68000
3541 11:37:35.492947 <4>[ 45.526187] FS: 00007f1928654580(0000) GS:ffff9701fbc80000(0000) knlGS:0000000000000000
3542 11:37:35.499636 <4>[ 45.535542] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3543 11:37:35.509215 <4>[ 45.542261] CR2: ffff9f67417b3fff CR3: 000000010413c000 CR4: 00000000003506e0
3544 11:37:35.512512 <4>[ 45.550554] Call Trace:
3545 11:37:35.516056 <4>[ 45.553596] ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
3546 11:37:35.522547 <4>[ 45.558970] direct_entry.cold+0x2c/0x38
3547 11:37:35.526427 <4>[ 45.563661] full_proxy_write+0x56/0x80
3548 11:37:35.529091 <4>[ 45.568250] vfs_write+0xea/0x3a0
3549 11:37:35.532319 <4>[ 45.572259] ksys_write+0x68/0xf0
3550 11:37:35.538839 <4>[ 45.576272] do_syscall_64+0x33/0x40
3551 11:37:35.545574 <4>[ 45.580571] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3552 11:37:35.548683 <4>[ 45.586521] RIP: 0033:0x7f192856a833
3553 11:37:35.568627 <4>[ 45.590824] 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 11:37:35.579146 <4>[ 45.612163] RSP: 002b:00007ffc01e21d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3555 11:37:35.584897 <4>[ 45.620935] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f192856a833
3556 11:37:35.595110 <4>[ 45.629222] RDX: 0000000000000019 RSI: 00007f192845d000 RDI: 0000000000000001
3557 11:37:35.605203 <4>[ 45.637513] RBP: 00007f192845d000 R08: 00007f192845c010 R09: 0000000000000000
3558 11:37:35.611577 <4>[ 45.645807] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3559 11:37:35.621412 <4>[ 45.654101] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3560 11:37:35.634486 <4>[ 45.662397] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3561 11:37:35.641428 <4>[ 45.678710] ---[ end trace 57859fac5cb8a501 ]---
3562 11:37:35.647693 <4>[ 45.684181] RIP: 0010:lkdtm_BUG+0x5/0x10
3563 11:37:35.667599 <4>[ 45.688869] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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
3564 11:37:35.674226 <4>[ 45.710182] RSP: 0018:ffff9f67412cfe60 EFLAGS: 00010282
3565 11:37:35.680912 <4>[ 45.716326] RAX: ffffffff8ece4910 RBX: 0000000000000001 RCX: 0000000000000000
3566 11:37:35.690786 <4>[ 45.724608] RDX: 0000000000000000 RSI: ffff9701fbc1bf70 RDI: ffffffff8fad1110
3567 11:37:35.697079 <4>[ 45.732896] RBP: ffffffff8ff0f8a0 R08: 0000000000000001 R09: 0000000000000001
3568 11:37:35.707058 <4>[ 45.741174] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3569 11:37:35.713833 <4>[ 45.749452] R13: ffff9f67412cff10 R14: ffff9f67412cff10 R15: ffff970183192000
3570 11:37:35.723501 <4>[ 45.757745] FS: 00007f1928654580(0000) GS:ffff9701fbc80000(0000) knlGS:0000000000000000
3571 11:37:35.730404 <4>[ 45.767095] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3572 11:37:35.740087 <4>[ 45.773823] CR2: ffff9f67417b3fff CR3: 000000010413c000 CR4: 00000000003506e0
3573 11:37:35.750260 <3>[ 45.782098] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3574 11:37:35.760212 <3>[ 45.792319] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 981, name: cat
3575 11:37:35.763302 <4>[ 45.801003] INFO: lockdep is turned off.
3576 11:37:35.767006 <4>[ 45.805689] irq event stamp: 0
3577 11:37:35.773214 <4>[ 45.809404] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3578 11:37:35.783099 <4>[ 45.816729] hardirqs last disabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
3579 11:37:35.793178 <4>[ 45.826191] softirqs last enabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
3580 11:37:35.799362 <4>[ 45.835653] softirqs last disabled at (0): [<0000000000000000>] 0x0
3581 11:37:35.809442 <4>[ 45.842974] CPU: 1 PID: 981 Comm: cat Tainted: G D W 5.10.167-cip25 #1
3582 11:37:35.816410 <4>[ 45.851850] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3583 11:37:35.819480 <4>[ 45.858776] Call Trace:
3584 11:37:35.823193 <4>[ 45.861812] dump_stack+0x77/0x9b
3585 11:37:35.829315 <4>[ 45.865822] ___might_sleep.cold+0xa6/0xb6
3586 11:37:35.833179 <4>[ 45.870711] exit_signals+0x1c/0x2e0
3587 11:37:35.836052 <4>[ 45.875015] do_exit+0xc2/0xaf0
3588 11:37:35.839023 <4>[ 45.878834] ? ksys_write+0x68/0xf0
3589 11:37:35.846152 <4>[ 45.883040] make_task_dead+0x2f/0x30
3590 11:37:35.849038 <4>[ 45.887444] rewind_stack_and_make_dead+0x17/0x20
3591 11:37:35.855330 <4>[ 45.893009] RIP: 0033:0x7f192856a833
3592 11:37:35.875370 <4>[ 45.897306] 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
3593 11:37:35.885471 <4>[ 45.918642] RSP: 002b:00007ffc01e21d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3594 11:37:35.891961 <4>[ 45.927429] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f192856a833
3595 11:37:35.902142 <4>[ 45.935708] RDX: 0000000000000019 RSI: 00007f192845d000 RDI: 0000000000000001
3596 11:37:35.908468 <4>[ 45.943987] RBP: 00007f192845d000 R08: 00007f192845c010 R09: 0000000000000000
3597 11:37:35.918608 <4>[ 45.952277] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3598 11:37:35.925189 <4>[ 45.960571] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3599 11:37:35.928590 # Segmentation fault
3600 11:37:35.976093 # [ 45.401482] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3601 11:37:35.982541 # [ 45.408870] lkdtm: attempting bad read from page below current stack
3602 11:37:35.992938 # [ 45.416341] BUG: stack guard page was hit at 000000008ecc32ab (stack is 0000000017edcb2a..000000007ecacf49)
3603 11:37:35.999290 # [ 45.427549] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3604 11:37:36.008933 # [ 45.434664] CPU: 1 PID: 981 Comm: cat Tainted: G D W 5.10.167-cip25 #1
3605 11:37:36.016023 # [ 45.443543] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3606 11:37:36.022177 # [ 45.450483] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3607 11:37:36.042119 # [ 45.457315] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 f0 49 eb 8f 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 8f <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 ea 9c fd ff 0f 1f 44
3608 11:37:36.048808 # [ 45.478644] RSP: 0018:ffff9f67417b7e50 EFLAGS: 00010246
3609 11:37:36.058709 # [ 45.484786] RAX: 0000000000000038 RBX: ffff9f67417b4000 RCX: 0000000000000000
3610 11:37:36.065523 # [ 45.493060] RDX: 0000000000000000 RSI: ffff9701fbc9bf70 RDI: ffffffff8feb4a30
3611 11:37:36.075657 # [ 45.501336] RBP: ffffffff8feb415a R08: 0000000000000000 R09: 0000000000000000
3612 11:37:36.081843 # [ 45.509614] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3613 11:37:36.091726 # [ 45.517896] R13: ffff9f67417b7f10 R14: ffff9f67417b7f10 R15: ffff970184c68000
3614 11:37:36.101646 # [ 45.526187] FS: 00007f1928654580(0000) GS:ffff9701fbc80000(0000) knlGS:0000000000000000
3615 11:37:36.108298 # [ 45.535542] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3616 11:37:36.114993 # [ 45.542261] CR2: ffff9f67417b3fff CR3: 000000010413c000 CR4: 00000000003506e0
3617 11:37:36.118267 # [ 45.550554] Call Trace:
3618 11:37:36.121373 # [ 45.553596] ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
3619 11:37:36.128126 # [ 45.558970] direct_entry.cold+0x2c/0x38
3620 11:37:36.131729 # [ 45.563661] full_proxy_write+0x56/0x80
3621 11:37:36.134917 # [ 45.568250] vfs_write+0xea/0x3a0
3622 11:37:36.141585 # [ 45.572259] ksys_write+0x68/0xf0
3623 11:37:36.144591 # [ 45.576272] do_syscall_64+0x33/0x40
3624 11:37:36.151342 # [ 45.580571] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3625 11:37:36.154547 # [ 45.586521] RIP: 0033:0x7f192856a833
3626 11:37:36.175134 # [ 45.590824] 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
3627 11:37:36.184561 # [ 45.612163] RSP: 002b:00007ffc01e21d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3628 11:37:36.191098 # [ 45.620935] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f192856a833
3629 11:37:36.200782 # [ 45.629222] RDX: 0000000000000019 RSI: 00007f192845d000 RDI: 0000000000000001
3630 11:37:36.214372 # [ 45.637513] RBP: 00007f192845d000 R08: 00007f192845c010 R09: 00<6>[ 46.244397] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3631 11:37:36.217577 00000000000000
3632 11:37:36.227548 # [ 45.645807] R10: fffffffffffffbc5 R11: 0000<6>[ 46.256947] lkdtm: attempting bad read from page above current stack
3633 11:37:36.230658 000000000246 R12: 0000000000000001
3634 11:37:36.243666 # [ 45.654101] R13: 000000<0>[ 46.270602] BUG: stack guard page was hit at 00000000580b142b (stack is 00000000bf4291df..0000000076ed3bda)
3635 11:37:36.253972 <4>[ 46.287993] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3636 11:37:36.260347 <4>[ 46.295122] CPU: 3 PID: 1014 Comm: cat Tainted: G D W 5.10.167-cip25 #1
3637 11:37:36.267882 <4>[ 46.304090] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3638 11:37:36.277336 <4>[ 46.311030] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3639 11:37:36.297128 <4>[ 46.317979] Code: 9c fd ff 0f 1f 44 00 00 53 48 c7 c7 68 4a eb 8f 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 8f <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 ad 9c fd ff
3640 11:37:36.303816 <4>[ 46.339315] RSP: 0018:ffff9f6741837e50 EFLAGS: 00010246
3641 11:37:36.309832 <4>[ 46.345458] RAX: 0000000000000038 RBX: ffff9f6741834000 RCX: 0000000000000000
3642 11:37:36.319878 <4>[ 46.353744] RDX: 0000000000000000 RSI: ffff9701fbd9bf70 RDI: ffffffff8feb4aa8
3643 11:37:36.326545 <4>[ 46.362023] RBP: ffffffff8feb4173 R08: 0000000000000000 R09: 0000000000000000
3644 11:37:36.336651 <4>[ 46.370297] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3645 11:37:36.342882 <4>[ 46.378584] R13: ffff9f6741837f10 R14: ffff9f6741837f10 R15: ffff970184e60000
3646 11:37:36.353090 <4>[ 46.386873] FS: 00007efd19fb5580(0000) GS:ffff9701fbd80000(0000) knlGS:0000000000000000
3647 11:37:36.359365 <4>[ 46.396236] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3648 11:37:36.370025 <4>[ 46.402966] CR2: ffff9f6741838000 CR3: 0000000105882000 CR4: 00000000003506e0
3649 11:37:36.372738 <4>[ 46.411250] Call Trace:
3650 11:37:36.379375 <4>[ 46.414292] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
3651 11:37:36.383191 <4>[ 46.420452] direct_entry.cold+0x2c/0x38
3652 11:37:36.386467 <4>[ 46.425147] full_proxy_write+0x56/0x80
3653 11:37:36.392552 <4>[ 46.429744] vfs_write+0xea/0x3a0
3654 11:37:36.396308 <4>[ 46.433756] ksys_write+0x68/0xf0
3655 11:37:36.399277 <4>[ 46.437770] do_syscall_64+0x33/0x40
3656 11:37:36.405669 <4>[ 46.442072] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3657 11:37:36.409078 <4>[ 46.448033] RIP: 0033:0x7efd19ecb833
3658 11:37:36.432307 <4>[ 46.452331] 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
3659 11:37:36.439176 <4>[ 46.473674] RSP: 002b:00007fff99350bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3660 11:37:36.448951 <4>[ 46.482457] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007efd19ecb833
3661 11:37:36.455342 <4>[ 46.490749] RDX: 000000000000001a RSI: 00007efd19dbe000 RDI: 0000000000000001
3662 11:37:36.465085 <4>[ 46.499040] RBP: 00007efd19dbe000 R08: 00007efd19dbd010 R09: 0000000000000000
3663 11:37:36.471933 <4>[ 46.507332] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3664 11:37:36.481942 <4>[ 46.515626] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3665 11:37:36.498653 <4>[ 46.523930] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3666 11:37:36.501836 <4>[ 46.540250] ---[ end trace 57859fac5cb8a502 ]---
3667 11:37:36.508125 <4>[ 46.545723] RIP: 0010:lkdtm_BUG+0x5/0x10
3668 11:37:36.527984 <4>[ 46.550414] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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
3669 11:37:36.535295 <4>[ 46.571749] RSP: 0018:ffff9f67412cfe60 EFLAGS: 00010282
3670 11:37:36.544422 <4>[ 46.577900] RAX: ffffffff8ece4910 RBX: 0000000000000001 RCX: 0000000000000000
3671 11:37:36.551151 <4>[ 46.586186] RDX: 0000000000000000 RSI: ffff9701fbc1bf70 RDI: ffffffff8fad1110
3672 11:37:36.561174 <4>[ 46.594474] RBP: ffffffff8ff0f8a0 R08: 0000000000000001 R09: 0000000000000001
3673 11:37:36.567602 <4>[ 46.602765] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3674 11:37:36.577652 <4>[ 46.611050] R13: ffff9f67412cff10 R14: ffff9f67412cff10 R15: ffff970183192000
3675 11:37:36.587370 <4>[ 46.619342] FS: 00007efd19fb5580(0000) GS:ffff9701fbd80000(0000) knlGS:0000000000000000
3676 11:37:36.594173 <4>[ 46.628706] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3677 11:37:36.600922 <4>[ 46.635436] CR2: ffff9f6741838000 CR3: 0000000105882000 CR4: 00000000003506e0
3678 11:37:36.607397 0000000001 R14: 0000000000020000 R15: 0000000000020000
3679 11:37:36.623880 # [ 45.662397] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3680 11:37:36.627251 # [ 45.678710] ---[ end trace 57859fac5cb8a501 ]---
3681 11:37:36.633740 # [ 45.684181] RIP: 0010:lkdtm_BUG+0x5/0x10
3682 11:37:36.653691 # [ 45.688869] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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
3683 11:37:36.660653 # [ 45.710182] RSP: 0018:ffff9f67412cfe60 EFLAGS: 00010282
3684 11:37:36.666616 # [ 45.716326] RAX: ffffffff8ece4910 RBX: 0000000000000001 RCX: 0000000000000000
3685 11:37:36.677108 # [ 45.724608] RDX: 0000000000000000 RSI: ffff9701fbc1bf70 RDI: ffffffff8fad1110
3686 11:37:36.683146 # [ 45.732896] RBP: ffffffff8ff0f8a0 R08: 0000000000000001 R09: 0000000000000001
3687 11:37:36.693059 # [ 45.741174] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3688 11:37:36.699892 # [ 45.749452] R13: ffff9f67412cff10 R14: ffff9f67412cff10 R15: ffff970183192000
3689 11:37:36.710096 # [ 45.757745] FS: 00007f1928654580(0000) GS:ffff9701fbc80000(0000) knlGS:0000000000000000
3690 11:37:36.716201 # [ 45.767095] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3691 11:37:36.726591 # [ 45.773823] CR2: ffff9f67417b3fff CR3: 000000010413c000 CR4: 00000000003506e0
3692 11:37:36.736441 # [ 45.782098] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3693 11:37:36.742689 # [ 45.792319] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 981, name: cat
3694 11:37:36.749699 # [ 45.801003] INFO: lockdep is turned off.
3695 11:37:36.753004 # [ 45.805689] irq event stamp: 0
3696 11:37:36.759305 # [ 45.809404] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3697 11:37:36.769355 # [ 45.816729] hardirqs last disabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
3698 11:37:36.779316 # [ 45.826191] softirqs last enabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
3699 11:37:36.786087 # [ 45.835653] softirqs last disabled at (0): [<0000000000000000>] 0x0
3700 11:37:36.792422 # [ 45.842974] CPU: 1 PID: 981 Comm: cat Tainted: G D W 5.10.167-cip25 #1
3701 11:37:36.799123 # [ 45.851850] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3702 11:37:36.802147 # [ 45.858776] Call Trace:
3703 11:37:36.805900 # [ 45.861812] dump_stack+0x77/0x9b
3704 11:37:36.812121 # [ 45.865822] ___might_sleep.cold+0xa6/0xb6
3705 11:37:36.815370 # [ 45.870711] exit_signals+0x1c/0x2e0
3706 11:37:36.819317 # [ 45.875015] do_exit+0xc2/0xaf0
3707 11:37:36.825607 # [ 45.878834] ? ksys_write+0x68/0xf0
3708 11:37:36.829345 # [ 45.883040] make_task_dead+0x2f/0x30
3709 11:37:36.832449 # [ 45.887444] rewind_stack_and_make_dead+0x17/0x20
3710 11:37:36.838893 # [ 45.893009] RIP: 0033:0x7f192856a833
3711 11:37:36.858625 # [ 45.897306] 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
3712 11:37:36.868533 # [ 45.918642] RSP: 002b:00007ffc01e21d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3713 11:37:36.875419 # [ 45.927429] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f192856a833
3714 11:37:36.885285 # [ 45.935708] RDX: 0000000000000019 RSI: 00007f192845d000 RDI: 0000000000000001
3715 11:37:36.891875 # [ 45.943987] RBP: 00007f192845d000 R08: 00007f192845c010 R09: 0000000000000000
3716 11:37:36.901390 # [ 45.952277] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3717 11:37:36.908220 # [ 45.960571] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3718 11:37:36.914788 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
3719 11:37:36.917952 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3720 11:37:36.924526 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3721 11:37:36.931384 # Segmentation <6>[ 46.962798] lkdtm: Performing direct entry UNSET_SMEP
3722 11:37:36.937650 <6>[ 46.973638] lkdtm: trying to clear SMEP normally
3723 11:37:36.940760 <4>[ 46.979147] ------------[ cut here ]------------
3724 11:37:36.947554 <4>[ 46.984644] pinned CR4 bits changed: 0x100000!?
3725 11:37:36.957448 <4>[ 46.990052] WARNING: CPU: 2 PID: 1050 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
3726 11:37:36.974469 <4>[ 47.000597] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3727 11:37:36.974612 fault
3728 11:37:36.990207 # [ 46.244397] lkdtm: Performing direct entry STACK_GUA<4>[ 47.016947] CPU: 2 PID: 1050 Comm: cat Tainted: G D W 5.10.167-cip25 #1
3729 11:37:36.997275 <4>[ 47.032137] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3730 11:37:37.003880 <4>[ 47.039092] RIP: 0010:native_write_cr4+0x45/0x60
3731 11:37:37.023485 <4>[ 47.044580] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d d4 91 e3 01 00 75 f2 48 c7 c7 b8 2e df 8f c6 05 c4 91 e3 01 01 e8 7d 49 e5 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3732 11:37:37.029924 <4>[ 47.065950] RSP: 0018:ffff9f67418c7e48 EFLAGS: 00010286
3733 11:37:37.036376 <4>[ 47.072121] RAX: 0000000000000000 RBX: 00000000002506e0 RCX: 0000000000000000
3734 11:37:37.046134 <4>[ 47.080434] RDX: ffff9701fbd2c660 RSI: ffff9701fbd1bf70 RDI: ffff9701fbd1bf70
3735 11:37:37.052838 <4>[ 47.088752] RBP: ffffffff8feb418d R08: 0000000000000000 R09: 0000000000000000
3736 11:37:37.062787 <4>[ 47.097072] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3737 11:37:37.072875 <4>[ 47.105385] R13: ffff9f67418c7f10 R14: ffff9f67418c7f10 R15: ffff970183da5000
3738 11:37:37.079621 <4>[ 47.113695] FS: 00007f6bbf39c580(0000) GS:ffff9701fbd00000(0000) knlGS:0000000000000000
3739 11:37:37.086041 <4>[ 47.123082] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3740 11:37:37.095877 <4>[ 47.129834] CR2: 00007f6bbf1a5000 CR3: 0000000104e36000 CR4: 00000000003506e0
3741 11:37:37.099068 <4>[ 47.138145] Call Trace:
3742 11:37:37.102196 <4>[ 47.141208] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3743 11:37:37.109002 <4>[ 47.146415] direct_entry.cold+0x2c/0x38
3744 11:37:37.112379 <4>[ 47.151136] full_proxy_write+0x56/0x80
3745 11:37:37.118647 <4>[ 47.155755] vfs_write+0xea/0x3a0
3746 11:37:37.121882 <4>[ 47.159798] ksys_write+0x68/0xf0
3747 11:37:37.125886 <4>[ 47.163836] do_syscall_64+0x33/0x40
3748 11:37:37.132063 <4>[ 47.168161] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3749 11:37:37.135420 <4>[ 47.174148] RIP: 0033:0x7f6bbf2b2833
3750 11:37:37.158291 <4>[ 47.178476] 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
3751 11:37:37.164713 <4>[ 47.199854] RSP: 002b:00007ffe34290bb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3752 11:37:37.175104 <4>[ 47.208658] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f6bbf2b2833
3753 11:37:37.181469 <4>[ 47.216976] RDX: 000000000000000b RSI: 00007f6bbf1a5000 RDI: 0000000000000001
3754 11:37:37.191332 <4>[ 47.225295] RBP: 00007f6bbf1a5000 R08: 00007f6bbf1a4010 R09: 0000000000000000
3755 11:37:37.198076 <4>[ 47.233611] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3756 11:37:37.207673 <4>[ 47.241925] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3757 11:37:37.211151 RD_PAGE_TRAILING
3758 11:37:37.217536 # [ 46.256947] lkdtm: attempting bad read fr<4>[ 47.250251] irq event stamp: 0
3759 11:37:37.220571 om page above current stack
3760 11:37:37.230676 # [ 46.270602] BUG: stack guard p<4>[ 47.260180] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3761 11:37:37.240786 <4>[ 47.273746] hardirqs last disabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
3762 11:37:37.250819 <4>[ 47.283240] softirqs last enabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
3763 11:37:37.256846 <4>[ 47.292729] softirqs last disabled at (0): [<0000000000000000>] 0x0
3764 11:37:37.263575 <4>[ 47.300059] ---[ end trace 57859fac5cb8a503 ]---
3765 11:37:37.266700 <6>[ 47.305545] lkdtm: ok: SMEP did not get cleared
3766 11:37:37.273415 <6>[ 47.310934] lkdtm: trying to clear SMEP with call gadget
3767 11:37:37.280118 <6>[ 47.317244] lkdtm: ok: SMEP removal was reverted
3768 11:37:37.286618 age was hit at 00000000580b142b (stack is 00000000bf4291df..0000000076ed3bda)
3769 11:37:37.296478 # [ 46.287993] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3770 11:37:37.303511 # [ 46.295122] CPU: 3 PID: 1014 Comm: cat Tainted: G D W 5.10.167-cip25 #1
3771 11:37:37.309758 # [ 46.304090] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3772 11:37:37.316321 # [ 46.311030] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3773 11:37:37.339537 # [ 46.317979] Code: 9c fd ff 0f 1f 44 00 00 53 48 c7 c7 68 4a eb 8f 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 8f <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 ad 9c fd ff
3774 11:37:37.346216 # [ 46.339315] RSP: 0018:ffff9f6741837e50 EFLAGS: 00010246
3775 11:37:37.353017 # [ 46.345458] RAX: 0000000000000038 RBX: ffff9f6741834000 RCX: 0000000000000000
3776 11:37:37.362494 # [ 46.353744] RDX: 0000000000000000 RSI: ffff9701fbd9bf70 RDI: ffffffff8feb4aa8
3777 11:37:37.369337 # [ 46.362023] RBP: ffffffff8feb4173 R08: 0000000000000000 R09: 0000000000000000
3778 11:37:37.376045 # [ 46.370297] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3779 11:37:37.386262 # [ 46.378584] R13: ffff9f6741837f10 R14: ffff9f6741837f10 R15: ffff970184e60000
3780 11:37:37.396085 # [ 46.386873] FS: 00007efd19fb5580(0000) GS:ffff9701fbd80000(0000) knlGS:0000000000000000
3781 11:37:37.402851 # [ 46.396236] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3782 11:37:37.409201 # [ 46.402966] CR2: ffff9f6741838000 CR3: 0000000105882000 CR4: 00000000003506e0
3783 11:37:37.412361 # [ 46.411250] Call Trace:
3784 11:37:37.419018 # [ 46.414292] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
3785 11:37:37.422022 # [ 46.420452] direct_entry.cold+0x2c/0x38
3786 11:37:37.428972 # [ 46.425147] full_proxy_write+0x56/0x80
3787 11:37:37.431917 # [ 46.429744] vfs_write+0xea/0x3a0
3788 11:37:37.435662 # [ 46.433756] ksys_write+0x68/0xf0
3789 11:37:37.439138 # [ 46.437770] do_syscall_64+0x33/0x40
3790 11:37:37.445683 # [ 46.442072] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3791 11:37:37.448726 # [ 46.448033] RIP: 0033:0x7efd19ecb833
3792 11:37:37.471863 # [ 46.452331] 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
3793 11:37:37.478382 # [ 46.473674] RSP: 002b:00007fff99350bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3794 11:37:37.488303 # [ 46.482457] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007efd19ecb833
3795 11:37:37.494596 # [ 46.490749] RDX: 000000000000001a RSI: 00007efd19dbe000 RDI: 0000000000000001
3796 11:37:37.504472 # [ 46.499040] RBP: 00007efd19dbe000 R08: 00007efd19dbd010 R09: 0000000000000000
3797 11:37:37.511320 # [ 46.507332] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3798 11:37:37.521754 # [ 46.515626] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3799 11:37:37.531517 # [ 46.523930] Modules link<6>[ 47.560668] lkdtm: Performing direct entry DOUBLE_FAULT
3800 11:37:37.534737 <3>[ 47.572060] lkdtm: XFAIL: this test is ia32-only
3801 11:37:37.547667 ed in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3802 11:37:37.554035 # [ 46.540250] ---[ end trace 57859fac5cb8a502 ]---
3803 11:37:37.557850 # [ 46.545723] RIP: 0010:lkdtm_BUG+0x5/0x10
3804 11:37:37.581073 # [ 46.550414] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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
3805 11:37:37.584091 # [ 46.571749] RSP: 0018:ffff9f67412cfe60 EFLAGS: 00010282
3806 11:37:37.593956 # [ 46.577900] RAX: ffffffff8ece4910 RBX: 0000000000000001 RCX: 0000000000000000
3807 11:37:37.600790 # [ 46.586186] RDX: 0000000000000000 RSI: ffff9701fbc1bf70 RDI: ffffffff8fad1110
3808 11:37:37.610314 # [ 46.594474] RBP: ffffffff8ff0f8a0 R08: 0000000000000001 R09: 0000000000000001
3809 11:37:37.617136 # [ 46.602765] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3810 11:37:37.627154 # [ 46.611050] R13: ffff9f67412cff10 R14: ffff9f67412cff10 R15: ffff970183192000
3811 11:37:37.637211 # [ 46.619342] FS: 00007efd19fb5580(0000) GS:ffff9701fbd80000(0000) knlGS:0000000000000000
3812 11:37:37.643544 # [ 46.628706] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3813 11:37:37.650417 # [ 46.635436] CR2: ffff9f6741838000 CR3: 0000000105882000 CR4: 00000000003506e0
3814 11:37:37.656710 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
3815 11:37:37.660402 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3816 11:37:37.663471 # selftests: lkdtm: UNSET_SMEP.sh
3817 11:37:37.669810 # [ 46.962798] lkdtm: Performing direct entry UNSET_SMEP
3818 11:37:37.676595 # [ 46.973638] lkdtm: trying to clear SMEP normally
3819 11:37:37.680339 # [ 46.979147] ------------[ cut here ]------------
3820 11:37:37.686461 # [ 46.984644] pinned CR4 bits changed: 0x100000!?
3821 11:37:37.696212 # [ 46.990052] WARNING: CPU: 2 PID: 1050 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
3822 11:37:37.712920 # [ 47.000597] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3823 11:37:37.722885 # [ 47.016947] CPU: 2 PID: 1050 Comm: cat Tainted: G D W 5.10.167-cip25 #1
3824 11:37:37.729884 # [ 47.032137] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3825 11:37:37.733101 # [ 47.039092] RIP: 0010:native_write_cr4+0x45/0x60
3826 11:37:37.755594 # [ 47.044580] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d d4 91 e3 01 00 75 f2 48 c7 c7 b8 2e df 8f c6 05 c4 91 e3 01 01 e8 7d 49 e5 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3827 11:37:37.762476 # [ 47.065950] RSP: 0018:ffff9f67418c7e48 EFLAGS: 00010286
3828 11:37:37.768777 # [ 47.072121] RAX: 0000000000000000 RBX: 00000000002506e0 RCX: 0000000000000000
3829 11:37:37.778812 # [ 47.080434] RDX: ffff9701fbd2c660 RSI: ffff9701fbd1bf70 RDI: ffff9701fbd1bf70
3830 11:37:37.792261 # [ 47.088752] RBP: ffffffff8feb418d R08: 0000000000000000 R09: 000000<6>[ 47.826046] lkdtm: Performing direct entry CORRUPT_PAC
3831 11:37:37.795529 <3>[ 47.833012] lkdtm: XFAIL: this test is arm64-only
3832 11:37:37.798833 0000000000
3833 11:37:37.805076 # [ 47.097072] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3834 11:37:37.815187 # [ 47.105385] R13: ffff9f67418c7f10 R14: ffff9f67418c7f10 R15: ffff970183da5000
3835 11:37:37.822102 # [ 47.113695] FS: 00007f6bbf39c580(0000) GS:ffff9701fbd00000(0000) knlGS:0000000000000000
3836 11:37:37.828098 # [ 47.123082] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3837 11:37:37.838056 # [ 47.129834] CR2: 00007f6bbf1a5000 CR3: 0000000104e36000 CR4: 00000000003506e0
3838 11:37:37.841337 # [ 47.138145] Call Trace:
3839 11:37:37.845231 # [ 47.141208] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3840 11:37:37.851552 # [ 47.146415] direct_entry.cold+0x2c/0x38
3841 11:37:37.854553 # [ 47.151136] full_proxy_write+0x56/0x80
3842 11:37:37.858189 # [ 47.155755] vfs_write+0xea/0x3a0
3843 11:37:37.861415 # [ 47.159798] ksys_write+0x68/0xf0
3844 11:37:37.867851 # [ 47.163836] do_syscall_64+0x33/0x40
3845 11:37:37.871086 # [ 47.168161] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3846 11:37:37.877864 # [ 47.174148] RIP: 0033:0x7f6bbf2b2833
3847 11:37:37.897978 # [ 47.178476] 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
3848 11:37:37.907640 # [ 47.199854] RSP: 002b:00007ffe34290bb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3849 11:37:37.913997 # [ 47.208658] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f6bbf2b2833
3850 11:37:37.924067 # [ 47.216976] RDX: 000000000000000b RSI: 00007f6bbf1a5000 RDI: 0000000000000001
3851 11:37:37.930946 # [ 47.225295] RBP: 00007f6bbf1a5000 R08: 00007f6bbf1a4010 R09: 0000000000000000
3852 11:37:37.940519 # [ 47.233611] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3853 11:37:37.946734 # [ 47.241925] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3854 11:37:37.950487 # [ 47.250251] irq event stamp: 0
3855 11:37:37.957240 # [ 47.260180] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3856 11:37:37.966687 # [ 47.273746] hardirqs last disabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
3857 11:37:37.976623 # [ 47.283240] softirqs last enabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
3858 11:37:37.983370 # [ 47.292729] softirqs last disabled at (0): [<0000000000000000>] 0x0
3859 11:37:37.989729 # [ 47.300059] ---[ end trace 57859fac5cb8a503 ]---
3860 11:37:37.996463 # [ 47.305545] lkdtm: ok: SMEP did not get cleared
3861 11:37:37.999675 # [ 47.310934] lkdtm: trying to clear SMEP with call gadget
3862 11:37:38.006404 # [ 47.317244] lkdtm: ok: SMEP removal was reverted
3863 11:37:38.009871 # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
3864 11:37:38.016340 ok 14 selftests: lkdtm: UNSET_SMEP.sh
3865 11:37:38.019755 # selftests: lkdtm: DOUBLE_FAULT.sh
3866 11:37:38.026491 # [ 47.560668] lkdtm: Performing direct entry DOUBLE_FAULT
3867 11:37:38.033168 # [ 47.572060] lkdt<6>[ 48.066292] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3868 11:37:38.043345 <3>[ 48.076870] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3869 11:37:38.046184 m: XFAIL: this test is ia32-only
3870 11:37:38.049260 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
3871 11:37:38.052436 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
3872 11:37:38.059399 # selftests: lkdtm: CORRUPT_PAC.sh
3873 11:37:38.062521 # [ 47.826046] lkdtm: Performing direct entry CORRUPT_PAC
3874 11:37:38.068813 # [ 47.833012] lkdtm: XFAIL: this test is arm64-only
3875 11:37:38.072558 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
3876 11:37:38.075662 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
3877 11:37:38.082273 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
3878 11:37:38.093040 # [ 48.066292] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3879 11:37:38.100150 # [ 48.076870] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3880 11:37:38.116629 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
3881 11:37:38.129602 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
3882 11:37:38.142166 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
3883 11:37:38.242834 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
3884 11:37:38.249212 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
3885 11:37:38.261514 # selftests: lkdtm: WRITE_AFTER_FREE.sh
3886 11:37:38.362073 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
3887 11:37:38.368844 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
3888 11:37:38.380792 # selftests: lkdtm: READ_AFTER_FREE.sh
3889 11:37:38.523120 <6>[ 48.560768] lkdtm: Performing direct entry READ_AFTER_FREE
3890 11:37:38.530114 <6>[ 48.567255] lkdtm: Value in memory before free: 12345678
3891 11:37:38.536489 <6>[ 48.573549] lkdtm: Attempting bad read from freed memory
3892 11:37:38.542904 <6>[ 48.579838] lkdtm: Memory was not poisoned
3893 11:37:38.590757 # [ 48.560768] lkdtm: Performing direct entry READ_AFTER_FREE
3894 11:37:38.597388 # [ 48.567255] lkdtm: Value in memory before free: 12345678
3895 11:37:38.603720 # [ 48.573549] lkdtm: Attempting bad read from freed memory
3896 11:37:38.610475 # [ 48.579838] lkdtm: Memory was not poisoned
3897 11:37:38.613968 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
3898 11:37:38.622875 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
3899 11:37:38.636419 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
3900 11:37:38.742525 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
3901 11:37:38.749210 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
3902 11:37:38.761349 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
3903 11:37:38.899737 <6>[ 48.933967] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3904 11:37:38.906323 <6>[ 48.941057] lkdtm: Value in memory before free: 12345678
3905 11:37:38.909584 <6>[ 48.947332] lkdtm: Attempting to read from freed memory
3906 11:37:38.915870 <6>[ 48.953523] lkdtm: Buddy page was not poisoned
3907 11:37:38.967291 # [ 48.933967] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3908 11:37:38.970408 # [ 48.941057] lkdtm: Value in memory before free: 12345678
3909 11:37:38.977401 # [ 48.947332] lkdtm: Attempting to read from freed memory
3910 11:37:38.983509 # [ 48.953523] lkdtm: Buddy page was not poisoned
3911 11:37:38.986699 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
3912 11:37:38.993476 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
3913 11:37:39.005057 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
3914 11:37:39.145391 <6>[ 49.182605] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3915 11:37:39.151680 <6>[ 49.189208] lkdtm: Attempting double slab free ...
3916 11:37:39.200190 # [ 49.182605] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3917 11:37:39.206227 # [ 49.189208] lkdtm: Attempting double slab free ...
3918 11:37:39.219484 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
3919 11:37:39.230876 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
3920 11:37:39.244044 # selftests: lkdtm: SLAB_FREE_CROSS.sh
3921 11:37:39.386127 <6>[ 49.423581] lkdtm: Performing direct entry SLAB_FREE_CROSS
3922 11:37:39.392446 <6>[ 49.430085] lkdtm: Attempting cross-cache slab free ...
3923 11:37:39.441844 # [ 49.423581] lkdtm: Performing direct entry SLAB_FREE_CROSS
3924 11:37:39.448062 # [ 49.430085] lkdtm: Attempting cross-cache slab free ...
3925 11:37:39.462720 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
3926 11:37:39.475484 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
3927 11:37:39.490815 # selftests: lkdtm: SLAB_FREE_PAGE.sh
3928 11:37:39.624341 <6>[ 49.660952] lkdtm: Performing direct entry SLAB_FREE_PAGE
3929 11:37:39.629885 <6>[ 49.667340] lkdtm: Attempting non-Slab slab free ...
3930 11:37:39.679332 # [ 49.660952] lkdtm: Performing direct entry SLAB_FREE_PAGE
3931 11:37:39.685668 # [ 49.667340] lkdtm: Attempting non-Slab slab free ...
3932 11:37:39.698817 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
3933 11:37:39.711275 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
3934 11:37:39.724836 # selftests: lkdtm: SOFTLOCKUP.sh
3935 11:37:39.827701 # Skipping SOFTLOCKUP: Hangs the system
3936 11:37:39.830875 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
3937 11:37:39.846033 # selftests: lkdtm: HARDLOCKUP.sh
3938 11:37:39.958487 # Skipping HARDLOCKUP: Hangs the system
3939 11:37:39.961690 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
3940 11:37:39.978319 # selftests: lkdtm: SPINLOCKUP.sh
3941 11:37:40.078640 # Skipping SPINLOCKUP: Hangs the system
3942 11:37:40.082326 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
3943 11:37:40.093119 # selftests: lkdtm: HUNG_TASK.sh
3944 11:37:40.197980 # Skipping HUNG_TASK: Hangs the system
3945 11:37:40.201200 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
3946 11:37:40.212387 # selftests: lkdtm: EXEC_DATA.sh
3947 11:37:40.353925 <6>[ 50.391473] lkdtm: Performing direct entry EXEC_DATA
3948 11:37:40.360572 <6>[ 50.397375] lkdtm: attempting ok execution at ffffffff8ece4ce0
3949 11:37:40.367043 <6>[ 50.404257] lkdtm: attempting bad execution at ffffffff9160a6a0
3950 11:37:40.377730 <2>[ 50.411291] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3951 11:37:40.387298 <1>[ 50.419975] BUG: unable to handle page fault for address: ffffffff9160a6a0
3952 11:37:40.394138 <1>[ 50.427975] #PF: supervisor instruction fetch in kernel mode
3953 11:37:40.400207 <1>[ 50.434613] #PF: error_code(0x0011) - permissions violation
3954 11:37:40.406644 <6>[ 50.441157] PGD 112229067 P4D 112229067 PUD 11222a063 PMD 80000001138000e3
3955 11:37:40.410504 <4>[ 50.449273] Oops: 0011 [#5] SMP PTI
3956 11:37:40.419822 <4>[ 50.453470] CPU: 3 PID: 1557 Comm: cat Tainted: G D W 5.10.167-cip25 #1
3957 11:37:40.426698 <4>[ 50.462439] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3958 11:37:40.433228 <4>[ 50.469381] RIP: 0010:data_area+0x0/0x40
3959 11:37:40.453037 <4>[ 50.474073] Code: ff ff 00 35 30 84 01 97 ff ff 00 34 30 84 01 97 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
3960 11:37:40.459532 <4>[ 50.495416] RSP: 0018:ffff9f6742067e48 EFLAGS: 00010246
3961 11:37:40.465947 <4>[ 50.501569] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3962 11:37:40.475984 <4>[ 50.509865] RDX: 0000000000000000 RSI: ffff9701fbd9bf70 RDI: ffff9701fbd9bf70
3963 11:37:40.482823 <4>[ 50.518158] RBP: ffffffff9160a6a0 R08: 0000000000000000 R09: 0000000000000000
3964 11:37:40.492830 <4>[ 50.526453] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3965 11:37:40.499680 <4>[ 50.534746] R13: ffff9f6742067f10 R14: ffff9f6742067f10 R15: ffff970184fd8000
3966 11:37:40.509042 <4>[ 50.543040] FS: 00007fcd1b7cb580(0000) GS:ffff9701fbd80000(0000) knlGS:0000000000000000
3967 11:37:40.515719 <4>[ 50.552398] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3968 11:37:40.525822 <4>[ 50.559122] CR2: ffffffff9160a6a0 CR3: 0000000103cc4000 CR4: 00000000003506e0
3969 11:37:40.528934 <4>[ 50.567413] Call Trace:
3970 11:37:40.532541 <4>[ 50.570456] ? execute_location+0x48/0x56
3971 11:37:40.539170 <4>[ 50.575244] ? direct_entry.cold+0x2c/0x38
3972 11:37:40.542505 <4>[ 50.580134] ? full_proxy_write+0x56/0x80
3973 11:37:40.545816 <4>[ 50.584927] ? vfs_write+0xea/0x3a0
3974 11:37:40.552159 <4>[ 50.589136] ? ksys_write+0x68/0xf0
3975 11:37:40.555120 <4>[ 50.593345] ? do_syscall_64+0x33/0x40
3976 11:37:40.561892 <4>[ 50.597842] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3977 11:37:40.578468 <4>[ 50.603996] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3978 11:37:40.581660 <4>[ 50.620313] CR2: ffffffff9160a6a0
3979 11:37:40.588418 <4>[ 50.624324] ---[ end trace 57859fac5cb8a504 ]---
3980 11:37:40.591860 <4>[ 50.629797] RIP: 0010:lkdtm_BUG+0x5/0x10
3981 11:37:40.615046 <4>[ 50.634489] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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
3982 11:37:40.618047 <4>[ 50.655834] RSP: 0018:ffff9f67412cfe60 EFLAGS: 00010282
3983 11:37:40.628234 <4>[ 50.661986] RAX: ffffffff8ece4910 RBX: 0000000000000001 RCX: 0000000000000000
3984 11:37:40.634714 <4>[ 50.670278] RDX: 0000000000000000 RSI: ffff9701fbc1bf70 RDI: ffffffff8fad1110
3985 11:37:40.644468 <4>[ 50.678572] RBP: ffffffff8ff0f8a0 R08: 0000000000000001 R09: 0000000000000001
3986 11:37:40.650970 <4>[ 50.686856] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3987 11:37:40.661228 <4>[ 50.695149] R13: ffff9f67412cff10 R14: ffff9f67412cff10 R15: ffff970183192000
3988 11:37:40.671120 <4>[ 50.703445] FS: 00007fcd1b7cb580(0000) GS:ffff9701fbd80000(0000) knlGS:0000000000000000
3989 11:37:40.677315 <4>[ 50.712813] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3990 11:37:40.684103 <4>[ 50.719547] CR2: ffffffff9160a6a0 CR3: 0000000103cc4000 CR4: 00000000003506e0
3991 11:37:40.697228 <3>[ 50.727842] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3992 11:37:40.703732 <3>[ 50.738083] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1557, name: cat
3993 11:37:40.710698 <4>[ 50.746864] INFO: lockdep is turned off.
3994 11:37:40.713822 <4>[ 50.751551] irq event stamp: 0
3995 11:37:40.720091 <4>[ 50.755267] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3996 11:37:40.730190 <4>[ 50.762590] hardirqs last disabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
3997 11:37:40.740194 <4>[ 50.772054] softirqs last enabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
3998 11:37:40.746603 <4>[ 50.781516] softirqs last disabled at (0): [<0000000000000000>] 0x0
3999 11:37:40.756367 <4>[ 50.788829] CPU: 3 PID: 1557 Comm: cat Tainted: G D W 5.10.167-cip25 #1
4000 11:37:40.763086 <4>[ 50.797793] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4001 11:37:40.766656 <4>[ 50.804714] Call Trace:
4002 11:37:40.769687 <4>[ 50.807757] dump_stack+0x77/0x9b
4003 11:37:40.772853 <4>[ 50.811773] ___might_sleep.cold+0xa6/0xb6
4004 11:37:40.779869 <4>[ 50.816664] exit_signals+0x1c/0x2e0
4005 11:37:40.782778 <4>[ 50.820966] do_exit+0xc2/0xaf0
4006 11:37:40.785879 <4>[ 50.824774] ? ksys_write+0x68/0xf0
4007 11:37:40.789381 <4>[ 50.828978] make_task_dead+0x2f/0x30
4008 11:37:40.796221 <4>[ 50.833379] rewind_stack_and_make_dead+0x17/0x20
4009 11:37:40.799309 <4>[ 50.838948] RIP: 0033:0x7fcd1b6e1833
4010 11:37:40.822074 <4>[ 50.843248] 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
4011 11:37:40.832008 <4>[ 50.864596] RSP: 002b:00007ffc92d39f68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4012 11:37:40.838932 <4>[ 50.873381] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fcd1b6e1833
4013 11:37:40.848987 <4>[ 50.881674] RDX: 000000000000000a RSI: 00007fcd1b5d4000 RDI: 0000000000000001
4014 11:37:40.855019 <4>[ 50.889969] RBP: 00007fcd1b5d4000 R08: 00007fcd1b5d3010 R09: 0000000000000000
4015 11:37:40.865203 <4>[ 50.898260] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4016 11:37:40.871919 <4>[ 50.906554] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4017 11:37:40.875353 # Killed
4018 11:37:40.936850 # [ 50.391473] lkdtm: Performing direct entry EXEC_DATA
4019 11:37:40.943548 # [ 50.397375] lkdtm: attempting ok execution at ffffffff8ece4ce0
4020 11:37:40.950125 # [ 50.404257] lkdtm: attempting bad execution at ffffffff9160a6a0
4021 11:37:40.959945 # [ 50.411291] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4022 11:37:40.966724 # [ 50.419975] BUG: unable to handle page fault for address: ffffffff9160a6a0
4023 11:37:40.973369 # [ 50.427975] #PF: supervisor instruction fetch in kernel mode
4024 11:37:40.980437 # [ 50.434613] #PF: error_code(0x0011) - permissions violation
4025 11:37:40.989819 # [ 50.441157] PGD 112229067 P4D 112229067 PUD 11222a063 PMD 80000001138000e3
4026 11:37:40.992909 # [ 50.449273] Oops: 0011 [#5] SMP PTI
4027 11:37:41.003140 # [ 50.453470] CPU: 3 PID: 1557 Comm: cat Tainted: G D W 5.10.167-cip25 #1
4028 11:37:41.009725 # [ 50.462439] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4029 11:37:41.013133 # [ 50.469381] RIP: 0010:data_area+0x0/0x40
4030 11:37:41.033283 # [ 50.474073] Code: ff ff 00 35 30 84 01 97 ff ff 00 34 30 84 01 97 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4031 11:37:41.040110 # [ 50.495416] RSP: 0018:ffff9f6742067e48 EFLAGS: 00010246
4032 11:37:41.049512 # [ 50.501569] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4033 11:37:41.056540 # [ 50.509865] RDX: 0000000000000000 RSI: ffff9701fbd9bf70 RDI: ffff9701fbd9bf70
4034 11:37:41.066015 # [ 50.518158] RBP: ffffffff9160a6a0 R08: 0000000000000000 R09: 0000000000000000
4035 11:37:41.072396 # [ 50.526453] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4036 11:37:41.082288 # [ 50.534746] R13: ffff9f6742067f10 R14: ffff9f6742067f10 R15: ffff970184fd8000
4037 11:37:41.088796 # [ 50.543040] FS: 00007fcd1b7cb580(0000) GS:ffff9701fbd80000(0000) knlGS:0000000000000000
4038 11:37:41.095583 # [ 50.552398] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4039 11:37:41.105605 # [ 50.559122] CR2: ffffffff9160a6a0 CR3: 0000000103cc4000 CR4: 00000000003506e0
4040 11:37:41.108838 # [ 50.567413] Call Trace:
4041 11:37:41.112400 # [ 50.570456] ? execute_location+0x48/0x56
4042 11:37:41.118519 # [ 50.575244] ? direct_entry.cold+0x2c/0x38
4043 11:37:41.121917 # [ 50.580134] ? full_proxy_write+0x56/0x80
4044 11:37:41.125721 # [ 50.584927] ? vfs_write+0xea/0x3a0
4045 11:37:41.132020 # [ 50.589136] ? ksys_write+0x68/0xf0
4046 11:37:41.135145 # [ 50.593345] ? do_syscall_64+0x33/0x40
4047 11:37:41.142074 # [ 50.597842] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4048 11:37:41.158460 # [ 50.603996] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4049 11:37:41.161785 # [ 50.620313] CR2: ffffffff9160a6a0
4050 11:37:41.164713 # [ 50.624324] ---[ end trace 57859fac5cb8a504 ]---
4051 11:37:41.171731 # [ 50.629797] RIP: 0010:lkdtm_BUG+0x5/0x10
4052 11:37:41.181317 # [ 50.634489] Code: 89 ff e8 ce 62 a3<6>[ 51.216031] lkdtm: Performing direct entry EXEC_STACK
4053 11:37:41.188056 <6>[ 51.223214] lkdtm: attempting ok execution at ffffffff8ece4ce0
4054 11:37:41.201261 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc <6>[ 51.230077] lkdtm: attempting bad execution at ffff9f67420e7e18
4055 11:37:41.214540 cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84<2>[ 51.243260] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4056 11:37:41.224818 <1>[ 51.258122] BUG: unable to handle page fault for address: ffff9f67420e7e18
4057 11:37:41.230907 <1>[ 51.266118] #PF: supervisor instruction fetch in kernel mode
4058 11:37:41.237539 <1>[ 51.272756] #PF: error_code(0x0011) - permissions violation
4059 11:37:41.241276 00 00 00 00 00 0f 1f 44 00 00 83 05 40 5d 92 02
4060 11:37:41.251378 # [ 50.65583<6>[ 51.279293] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 10295a067 PTE 8000000102959063
4061 11:37:41.257683 <4>[ 51.294889] Oops: 0011 [#6] SMP PTI
4062 11:37:41.261261 4] RSP: 0018:ffff9f67412cfe60 EFLAGS: 00010282
4063 11:37:41.270576 # [ 50.661986]<4>[ 51.299093] CPU: 1 PID: 1593 Comm: cat Tainted: G D W 5.10.167-cip25 #1
4064 11:37:41.277567 <4>[ 51.314296] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4065 11:37:41.284762 <4>[ 51.321231] RIP: 0010:0xffff9f67420e7e18
4066 11:37:41.304399 <4>[ 51.325924] Code: 00 00 18 7e 0e 42 67 9f ff ff 9f 59 34 8f ff ff ff ff 20 00 00 00 00 00 00 00 b6 42 eb 8f ff ff ff ff cb 5a 34 8f ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4067 11:37:41.310884 <4>[ 51.347260] RSP: 0018:ffff9f67420e7df8 EFLAGS: 00010246
4068 11:37:41.320993 <4>[ 51.353412] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4069 11:37:41.327218 <4>[ 51.361707] RDX: 0000000000000000 RSI: ffff9701fbc9bf70 RDI: ffff9701fbc9bf70
4070 11:37:41.337006 <4>[ 51.370000] RBP: ffff9f67420e7e18 R08: 0000000000000000 R09: 0000000000000000
4071 11:37:41.343322 <4>[ 51.378292] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4072 11:37:41.353898 <4>[ 51.386582] R13: ffff9f67420e7f10 R14: ffff9f67420e7f10 R15: ffff970183c1e000
4073 11:37:41.363672 <4>[ 51.394876] FS: 00007fc36cfc0580(0000) GS:ffff9701fbc80000(0000) knlGS:0000000000000000
4074 11:37:41.370138 <4>[ 51.404239] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4075 11:37:41.376861 <4>[ 51.410975] CR2: ffff9f67420e7e18 CR3: 0000000100992000 CR4: 00000000003506e0
4076 11:37:41.380017 <4>[ 51.419264] Call Trace:
4077 11:37:41.386414 <4>[ 51.422310] ? execute_location+0x48/0x56
4078 11:37:41.389451 <4>[ 51.427101] ? lkdtm_EXEC_STACK+0x26/0x44
4079 11:37:41.399614 RAX: ffffffff8ece4910 RBX: 0000000000000001 RCX: 00000000000000<4>[ 51.431892] ? direct_entry.cold+0x2c/0x38
4080 11:37:41.406413 <4>[ 51.443014] ? full_proxy_write+0x56/0x80
4081 11:37:41.409906 <4>[ 51.447806] ? vfs_write+0xea/0x3a0
4082 11:37:41.412842 <4>[ 51.452021] ? ksys_write+0x68/0xf0
4083 11:37:41.419147 <4>[ 51.456231] ? do_syscall_64+0x33/0x40
4084 11:37:41.426465 <4>[ 51.460727] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4085 11:37:41.427018 00
4086 11:37:41.449468 # [ 50.670278] RDX: 0000000000000000 RSI: ffff9701fbc1bf70<4>[ 51.466890] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4087 11:37:41.452294 <4>[ 51.489407] CR2: ffff9f67420e7e18
4088 11:37:41.455414 <4>[ 51.493418] ---[ end trace 57859fac5cb8a505 ]---
4089 11:37:41.462596 <4>[ 51.498879] RIP: 0010:lkdtm_BUG+0x5/0x10
4090 11:37:41.463130 RDI: ffffffff8fad1110
4091 11:37:41.488955 # [ 50.678572] RBP: ffffffff8ff0f8a0 R<4>[ 51.503567] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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
4092 11:37:41.495415 <4>[ 51.531143] RSP: 0018:ffff9f67412cfe60 EFLAGS: 00010282
4093 11:37:41.505411 <4>[ 51.537296] RAX: ffffffff8ece4910 RBX: 0000000000000001 RCX: 0000000000000000
4094 11:37:41.511599 <4>[ 51.545589] RDX: 0000000000000000 RSI: ffff9701fbc1bf70 RDI: ffffffff8fad1110
4095 11:37:41.521935 <4>[ 51.553883] RBP: ffffffff8ff0f8a0 R08: 0000000000000001 R09: 0000000000000001
4096 11:37:41.528504 <4>[ 51.562178] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4097 11:37:41.538327 <4>[ 51.570466] R13: ffff9f67412cff10 R14: ffff9f67412cff10 R15: ffff970183192000
4098 11:37:41.544709 <4>[ 51.578758] FS: 00007fc36cfc0580(0000) GS:ffff9701fbc80000(0000) knlGS:0000000000000000
4099 11:37:41.551324 <4>[ 51.588125] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4100 11:37:41.561331 <4>[ 51.594859] CR2: ffff9f67420e7e18 CR3: 0000000100992000 CR4: 00000000003506e0
4101 11:37:41.564593 08: 0000000000000001 R09: 0000000000000001
4102 11:37:41.574603 # [ 50.686856] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4103 11:37:41.580953 # [ 50.695149] R13: ffff9f67412cff10 R14: ffff9f67412cff10 R15: ffff970183192000
4104 11:37:41.590580 # [ 50.703445] FS: 00007fcd1b7cb580(0000) GS:ffff9701fbd80000(0000) knlGS:0000000000000000
4105 11:37:41.597030 # [ 50.712813] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4106 11:37:41.607134 # [ 50.719547] CR2: ffffffff9160a6a0 CR3: 0000000103cc4000 CR4: 00000000003506e0
4107 11:37:41.617620 # [ 50.727842] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4108 11:37:41.623932 # [ 50.738083] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1557, name: cat
4109 11:37:41.630487 # [ 50.746864] INFO: lockdep is turned off.
4110 11:37:41.633635 # [ 50.751551] irq event stamp: 0
4111 11:37:41.640684 # [ 50.755267] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4112 11:37:41.650372 # [ 50.762590] hardirqs last disabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
4113 11:37:41.660449 # [ 50.772054] softirqs last enabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
4114 11:37:41.667556 # [ 50.781516] softirqs last disabled at (0): [<0000000000000000>] 0x0
4115 11:37:41.673957 # [ 50.788829] CPU: 3 PID: 1557 Comm: cat Tainted: G D W 5.10.167-cip25 #1
4116 11:37:41.679986 # [ 50.797793] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4117 11:37:41.683499 # [ 50.804714] Call Trace:
4118 11:37:41.690133 # [ 50.807757] dump_stack+0x77/0x9b
4119 11:37:41.693562 # [ 50.811773] ___might_sleep.cold+0xa6/0xb6
4120 11:37:41.696599 # [ 50.816664] exit_signals+0x1c/0x2e0
4121 11:37:41.699835 # [ 50.820966] do_exit+0xc2/0xaf0
4122 11:37:41.706701 # [ 50.824774] ? ksys_write+0x68/0xf0
4123 11:37:41.709920 # [ 50.828978] make_task_dead+0x2f/0x30
4124 11:37:41.716415 # [ 50.833379] rewind_stack_and_make_dead+0x17/0x20
4125 11:37:41.719650 # [ 50.838948] RIP: 0033:0x7fcd1b6e1833
4126 11:37:41.739310 # [ 50.843248] 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
4127 11:37:41.749826 # [ 50.864596] RSP: 002b:00007ffc92d39f68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4128 11:37:41.755968 # [ 50.873381] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fcd1b6e1833
4129 11:37:41.765931 # [ 50.881674] RDX: 000000000000000a RSI: 00007fcd1b5d4000 RDI: 0000000000000001
4130 11:37:41.772374 # [ 50.889969] RBP: 00007fcd1b5d4000 R08: 00007fcd1b5d3010 R09: 0000000000000000
4131 11:37:41.782189 # [ 50.898260] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4132 11:37:41.789105 # [ 50.906554] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4133 11:37:41.792151 # EXEC_DATA: saw 'call trace:': ok
4134 11:37:41.795823 ok 30 selftests: lkdtm: EXEC_DATA.sh
4135 11:37:41.799046 # selftests: lkdtm: EXEC_STACK.sh
4136 11:37:41.802402 # Killed
4137 11:37:41.808829 # [ 51.216031] lkdtm: Performing direct entry EXEC_STACK
4138 11:37:41.815759 # [ 51.223214] lkdtm: attempting ok execution at ffffffff8ece4ce0
4139 11:37:41.822214 # [ 51.230077] lkdtm: attempting bad execution at ffff9f67420e7e18
4140 11:37:41.828767 # [ 51.243260] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4141 11:37:41.838455 # [ 51.258122] BUG: unable to handle page fault for address: ffff9f67420e7e18
4142 11:37:41.845478 # [ 51.266118] #PF: supervisor instruction fetch in kernel mode
4143 11:37:41.855233 # [ 51.272756] #PF: error_code(0x0011) <6>[ 51.883853] lkdtm: Performing direct entry EXEC_KMALLOC
4144 11:37:41.855815 - permissions violation
4145 11:37:41.868583 # [ 51.279293] PGD 100000067 P4D 1000<6>[ 51.896178] lkdtm: attempting ok execution at ffffffff8ece4ce0
4146 11:37:41.871406 00067 PUD 10020b067 PMD 10295a067 PTE 8000000102959063
4147 11:37:41.881992 # [ 51<6>[ 51.909304] lkdtm: attempting bad execution at ffff9701826d6380
4148 11:37:41.884682 .294889] Oops: 0011 [#6] SMP PTI
4149 11:37:41.894614 # [ 51.299093] CPU: 1 PID: 1<2>[ 51.922487] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4150 11:37:41.904838 <1>[ 51.937347] BUG: unable to handle page fault for address: ffff9701826d6380
4151 11:37:41.911390 <1>[ 51.945346] #PF: supervisor instruction fetch in kernel mode
4152 11:37:41.918211 <1>[ 51.951982] #PF: error_code(0x0011) - permissions violation
4153 11:37:41.924607 <6>[ 51.958523] PGD 113a01067 P4D 113a01067 PUD 100214063 PMD 105dad063 PTE 80000001026d6063
4154 11:37:41.930916 <4>[ 51.967905] Oops: 0011 [#7] SMP PTI
4155 11:37:41.937189 <4>[ 51.972109] CPU: 3 PID: 1629 Comm: cat Tainted: G D W 5.10.167-cip25 #1
4156 11:37:41.947596 <4>[ 51.981074] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4157 11:37:41.950822 <4>[ 51.988005] RIP: 0010:0xffff9701826d6380
4158 11:37:41.970651 <4>[ 51.992696] Code: ad de 00 20 c6 83 01 97 ff ff 80 6a 6d 82 01 97 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bb 24 50 8e ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4159 11:37:41.977041 <4>[ 52.014043] RSP: 0018:ffff9f674218fe38 EFLAGS: 00010246
4160 11:37:41.986990 <4>[ 52.020193] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4161 11:37:41.993255 <4>[ 52.028486] RDX: 0000000000000000 RSI: ffff9701fbd9bf70 RDI: ffff9701fbd9bf70
4162 11:37:42.003668 <4>[ 52.036777] RBP: ffff9701826d6380 R08: 0000000000000000 R09: 0000000000000000
4163 11:37:42.010224 <4>[ 52.045066] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4164 11:37:42.019877 <4>[ 52.053358] R13: ffff9f674218ff10 R14: ffff9f674218ff10 R15: ffff970185866000
4165 11:37:42.030266 <4>[ 52.061656] FS: 00007f2481952580(0000) GS:ffff9701fbd80000(0000) knlGS:0000000000000000
4166 11:37:42.036647 <4>[ 52.071019] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4167 11:37:42.043131 <4>[ 52.077752] CR2: ffff9701826d6380 CR3: 00000001033d0000 CR4: 00000000003506e0
4168 11:37:42.046892 <4>[ 52.086042] Call Trace:
4169 11:37:42.053226 <4>[ 52.089084] ? execute_location+0x48/0x56
4170 11:37:42.056340 <4>[ 52.093876] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4171 11:37:42.063031 <4>[ 52.098860] ? direct_entry.cold+0x2c/0x38
4172 11:37:42.066172 <4>[ 52.103751] ? full_proxy_write+0x56/0x80
4173 11:37:42.069399 <4>[ 52.108544] ? vfs_write+0xea/0x3a0
4174 11:37:42.076177 <4>[ 52.112748] ? ksys_write+0x68/0xf0
4175 11:37:42.079355 <4>[ 52.116956] ? do_syscall_64+0x33/0x40
4176 11:37:42.086026 <4>[ 52.121452] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4177 11:37:42.102451 <4>[ 52.127611] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4178 11:37:42.105580 <4>[ 52.143926] CR2: ffff9701826d6380
4179 11:37:42.112820 <4>[ 52.147927] ---[ end trace 57859fac5cb8a506 ]---
4180 11:37:42.115982 <4>[ 52.153399] RIP: 0010:lkdtm_BUG+0x5/0x10
4181 11:37:42.138605 <4>[ 52.158089] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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
4182 11:37:42.142379 <4>[ 52.179431] RSP: 0018:ffff9f67412cfe60 EFLAGS: 00010282
4183 11:37:42.152254 <4>[ 52.185580] RAX: ffffffff8ece4910 RBX: 0000000000000001 RCX: 0000000000000000
4184 11:37:42.158579 <4>[ 52.193870] RDX: 0000000000000000 RSI: ffff9701fbc1bf70 RDI: ffffffff8fad1110
4185 11:37:42.168708 <4>[ 52.202158] RBP: ffffffff8ff0f8a0 R08: 0000000000000001 R09: 0000000000000001
4186 11:37:42.175576 <4>[ 52.210449] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4187 11:37:42.185177 <4>[ 52.218738] R13: ffff9f67412cff10 R14: ffff9f67412cff10 R15: ffff970183192000
4188 11:37:42.195062 <4>[ 52.227029] FS: 00007f2481952580(0000) GS:ffff9701fbd80000(0000) knlGS:0000000000000000
4189 11:37:42.201346 <4>[ 52.236389] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4190 11:37:42.208390 <4>[ 52.243122] CR2: ffff9701826d6380 CR3: 00000001033d0000 CR4: 00000000003506e0
4191 11:37:42.218464 <3>[ 52.251413] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4192 11:37:42.228159 <3>[ 52.261653] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1629, name: cat
4193 11:37:42.234999 <4>[ 52.270433] INFO: lockdep is turned off.
4194 11:37:42.238055 <4>[ 52.275119] irq event stamp: 0
4195 11:37:42.244530 <4>[ 52.278833] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4196 11:37:42.254382 <4>[ 52.286153] hardirqs last disabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
4197 11:37:42.264568 <4>[ 52.295613] softirqs last enabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
4198 11:37:42.270602 <4>[ 52.305074] softirqs last disabled at (0): [<0000000000000000>] 0x0
4199 11:37:42.280854 <4>[ 52.312390] CPU: 3 PID: 1629 Comm: cat Tainted: G D W 5.10.167-cip25 #1
4200 11:37:42.287644 <4>[ 52.321360] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4201 11:37:42.291189 <4>[ 52.328286] Call Trace:
4202 11:37:42.294370 <4>[ 52.331326] dump_stack+0x77/0x9b
4203 11:37:42.297261 <4>[ 52.335341] ___might_sleep.cold+0xa6/0xb6
4204 11:37:42.303587 <4>[ 52.340228] exit_signals+0x1c/0x2e0
4205 11:37:42.307511 <4>[ 52.344529] do_exit+0xc2/0xaf0
4206 11:37:42.310558 <4>[ 52.348344] ? ksys_write+0x68/0xf0
4207 11:37:42.314187 <4>[ 52.352545] make_task_dead+0x2f/0x30
4208 11:37:42.320570 <4>[ 52.356936] rewind_stack_and_make_dead+0x17/0x20
4209 11:37:42.323336 <4>[ 52.362502] RIP: 0033:0x7f2481868833
4210 11:37:42.346854 <4>[ 52.366802] 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
4211 11:37:42.353931 <4>[ 52.388149] RSP: 002b:00007ffdbb88b378 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4212 11:37:42.363289 <4>[ 52.396933] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f2481868833
4213 11:37:42.369914 <4>[ 52.405224] RDX: 000000000000000d RSI: 00007f248175b000 RDI: 0000000000000001
4214 11:37:42.380263 <4>[ 52.413512] RBP: 00007f248175b000 R08: 00007f248175a010 R09: 0000000000000000
4215 11:37:42.386564 <4>[ 52.421804] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4216 11:37:42.396548 <4>[ 52.430096] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4217 11:37:42.402959 593 Comm: cat Tainted: G D W 5.10.167-cip25 #1
4218 11:37:42.409578 # [ 51.314296] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4219 11:37:42.412855 # [ 51.321231] RIP: 0010:0xffff9f67420e7e18
4220 11:37:42.435587 # [ 51.325924] Code: 00 00 18 7e 0e 42 67 9f ff ff 9f 59 34 8f ff ff ff ff 20 00 00 00 00 00 00 00 b6 42 eb 8f ff ff ff ff cb 5a 34 8f ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4221 11:37:42.442516 # [ 51.347260] RSP: 0018:ffff9f67420e7df8 EFLAGS: 00010246
4222 11:37:42.449256 # [ 51.353412] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4223 11:37:42.459053 # [ 51.361707] RDX: 0000000000000000 RSI: ffff9701fbc9bf70 RDI: ffff9701fbc9bf70
4224 11:37:42.465505 # [ 51.370000] RBP: ffff9f67420e7e18 R08: 0000000000000000 R09: 0000000000000000
4225 11:37:42.472474 # [ 51.378292] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4226 11:37:42.482325 # [ 51.386582] R13: ffff9f67420e7f10 R14: ffff9f67420e7f10 R15: ffff970183c1e000
4227 11:37:42.492460 # [ 51.394876] FS: 00007fc36cfc0580(0000) GS:ffff9701fbc80000(0000) knlGS:0000000000000000
4228 11:37:42.498756 # [ 51.404239] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4229 11:37:42.505254 # [ 51.410975] CR2: ffff9f67420e7e18 CR3: 0000000100992000 CR4: 00000000003506e0
4230 11:37:42.508751 # [ 51.419264] Call Trace:
4231 11:37:42.515397 # [ 51.422310] ? execute_location+0x48/0x56
4232 11:37:42.518717 # [ 51.427101] ? lkdtm_EXEC_STACK+0x26/0x44
4233 11:37:42.521590 # [ 51.431892] ? direct_entry.cold+0x2c/0x38
4234 11:37:42.528892 # [ 51.443014] ? full_proxy_write+0x56/0x80
4235 11:37:42.531929 # [ 51.447806] ? vfs_write+0xea/0x3a0
4236 11:37:42.535427 # [ 51.452021] ? ksys_write+0x68/0xf0
4237 11:37:42.541814 # [ 51.456231] ? do_syscall_64+0x33/0x40
4238 11:37:42.545167 # [ 51.460727] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4239 11:37:42.561664 # [ 51.466890] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4240 11:37:42.567720 # [ 51.489407] CR2: ffff9f67420e7e18
4241 11:37:42.570855 # [ 51.493418] ---[ end trace 57859fac5cb8a505 ]---
4242 11:37:42.577844 # [ 51.498879] RIP: 0010:lkdtm_BUG+0x5/0x10
4243 11:37:42.597482 # [ 51.503567] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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
4244 11:37:42.603983 # [ 51.531143] RSP: 0018:ffff9f67412cfe60 EFLAGS: 00010282
4245 11:37:42.610913 # [ 51.537296] RAX: ffffffff8ece4910 RBX: 0000000000000001 RCX: 0000000000000000
4246 11:37:42.620710 # [ 51.545589] RDX: 0000000000000000 RSI: ffff9701fbc1bf70 RDI: ffffffff8fad1110
4247 11:37:42.627538 # [ 51.553883] RBP: ffffffff8ff0f8a0 R08: 0000000000000001 R09: 0000000000000001
4248 11:37:42.637355 # [ 51.562178] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4249 11:37:42.643777 # [ 51.570466] R13: ffff9f67412cff10 R14: ffff9f67412cff10 R15: ffff970183192000
4250 11:37:42.654186 # [ 51.578758] FS: 00007fc36cfc0580(0000) GS:ffff9701fbc80000(0000) knlGS:0000000000000000
4251 11:37:42.660636 # [ 51.588125] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4252 11:37:42.670332 # [ 51.594859] CR2: ffff9f67420e7e18 CR3: 0000000100992000 CR4: 00000000003506e0
4253 11:37:42.673746 # EXEC_STACK: saw 'call trace:': ok
4254 11:37:42.676665 ok 31 selftests: lkdtm: EXEC_STACK.sh
4255 11:37:42.680158 # selftests: lkdtm: EXEC_KMALLOC.sh
4256 11:37:42.680602 # Killed
4257 11:37:42.687023 # [ 51.883853] lkdtm: Performing direct entry EXEC_KMALLOC
4258 11:37:42.693481 # [ 51.896178] lkdtm: attempting ok execution at ffffffff8ece4ce0
4259 11:37:42.699729 # [ 51.909304] lkdtm: attempting bad execution at ffff9701826d6380
4260 11:37:42.709841 # [ 51.922487] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4261 11:37:42.720167 # [ 51.937347] BUG: unable to handle page fault for addr<6>[ 52.753356] lkdtm: Performing direct entry EXEC_VMALLOC
4262 11:37:42.722650 ess: ffff9701826d6380
4263 11:37:42.732492 # [ 51.945346] #PF: supervisor instruct<6>[ 52.762726] lkdtm: attempting ok execution at ffffffff8ece4ce0
4264 11:37:42.736379 ion fetch in kernel mode
4265 11:37:42.745830 # [ 51.951982] #PF: error_code(0x001<6>[ 52.775811] lkdtm: attempting bad execution at ffff9f6740639000
4266 11:37:42.749113 1) - permissions violation
4267 11:37:42.762391 # [ 51.958523] PGD 113a01067 P4D 1<2>[ 52.789010] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4268 11:37:42.768926 <1>[ 52.803919] BUG: unable to handle page fault for address: ffff9f6740639000
4269 11:37:42.775477 13a01067 PUD 100214063 PMD 105dad063 PTE 80000001026d6063
4270 11:37:42.782315 # [ <1>[ 52.811917] #PF: supervisor instruction fetch in kernel mode
4271 11:37:42.788865 <1>[ 52.824781] #PF: error_code(0x0011) - permissions violation
4272 11:37:42.799166 <6>[ 52.831322] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 1059b4067 PTE 8000000103008063
4273 11:37:42.802235 <4>[ 52.840708] Oops: 0011 [#8] SMP PTI
4274 11:37:42.805355 51.967905] Oops: 0011 [#7] SMP PTI
4275 11:37:42.818600 # [ 51.972109] CPU: 3 PID<4>[ 52.844916] CPU: 0 PID: 1665 Comm: cat Tainted: G D W 5.10.167-cip25 #1
4276 11:37:42.825264 <4>[ 52.860114] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4277 11:37:42.829320 <4>[ 52.867049] RIP: 0010:0xffff9f6740639000
4278 11:37:42.838430 <4>[ 52.871745] Code: Unable to access opcode bytes at RIP 0xffff9f6740638fd6.
4279 11:37:42.844924 <4>[ 52.879745] RSP: 0018:ffff9f674220fe38 EFLAGS: 00010246
4280 11:37:42.851936 <4>[ 52.885898] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4281 11:37:42.861694 <4>[ 52.894189] RDX: 0000000000000000 RSI: ffff9701fbc1bf70 RDI: ffff9701fbc1bf70
4282 11:37:42.868715 <4>[ 52.902479] RBP: ffff9f6740639000 R08: 0000000000000000 R09: 0000000000000000
4283 11:37:42.878048 <4>[ 52.910772] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4284 11:37:42.884839 <4>[ 52.919064] R13: ffff9f674220ff10 R14: ffff9f674220ff10 R15: ffff970183008000
4285 11:37:42.894824 <4>[ 52.927356] FS: 00007f4001477580(0000) GS:ffff9701fbc00000(0000) knlGS:0000000000000000
4286 11:37:42.900922 <4>[ 52.936722] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4287 11:37:42.911363 <4>[ 52.943456] CR2: ffff9f6740638fd6 CR3: 0000000103042000 CR4: 00000000003506f0
4288 11:37:42.914120 : 1629 Comm: cat Tainted: G D W 5.10.167-cip25 #1
4289 11:37:42.918156 <4>[ 52.951746] Call Trace:
4290 11:37:42.924107 <4>[ 52.961019] ? execute_location+0x48/0x56
4291 11:37:42.927896 <4>[ 52.965815] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4292 11:37:42.933938 <4>[ 52.970802] ? direct_entry.cold+0x2c/0x38
4293 11:37:42.937713 <4>[ 52.975690] ? full_proxy_write+0x56/0x80
4294 11:37:42.944040 <4>[ 52.980484] ? vfs_write+0xea/0x3a0
4295 11:37:42.947816 <4>[ 52.984688] ? ksys_write+0x68/0xf0
4296 11:37:42.950403 <4>[ 52.988890] ? do_syscall_64+0x33/0x40
4297 11:37:42.957269 <4>[ 52.993385] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4298 11:37:42.980387 # [ 51.981074] Hardware name: Google Coral/Coral, BIOS 09/29/<4>[ 52.999544] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4299 11:37:42.983799 <4>[ 53.022093] CR2: ffff9f6740639000
4300 11:37:42.990899 <4>[ 53.026102] ---[ end trace 57859fac5cb8a507 ]---
4301 11:37:42.993778 <4>[ 53.031572] RIP: 0010:lkdtm_BUG+0x5/0x10
4302 11:37:43.016973 <4>[ 53.036260] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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
4303 11:37:43.023080 <4>[ 53.057600] RSP: 0018:ffff9f67412cfe60 EFLAGS: 00010282
4304 11:37:43.030488 <4>[ 53.063751] RAX: ffffffff8ece4910 RBX: 0000000000000001 RCX: 0000000000000000
4305 11:37:43.039574 <4>[ 53.072042] RDX: 0000000000000000 RSI: ffff9701fbc1bf70 RDI: ffffffff8fad1110
4306 11:37:43.046318 <4>[ 53.080334] RBP: ffffffff8ff0f8a0 R08: 0000000000000001 R09: 0000000000000001
4307 11:37:43.056195 <4>[ 53.088627] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4308 11:37:43.063092 <4>[ 53.096917] R13: ffff9f67412cff10 R14: ffff9f67412cff10 R15: ffff970183192000
4309 11:37:43.072736 <4>[ 53.105208] FS: 00007f4001477580(0000) GS:ffff9701fbc00000(0000) knlGS:0000000000000000
4310 11:37:43.079071 <4>[ 53.114573] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4311 11:37:43.089407 <4>[ 53.121307] CR2: ffff9f6740638fd6 CR3: 0000000103042000 CR4: 00000000003506f0
4312 11:37:43.089950 2020
4313 11:37:43.092231 # [ 51.988005] RIP: 0010:0xffff9701826d6380
4314 11:37:43.115498 # [ 51.992696] Code: ad de 00 20 c6 83 01 97 ff ff 80 6a 6d 82 01 97 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bb 24 50 8e ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4315 11:37:43.118737 # [ 52.014043] RSP: 0018:ffff9f674218fe38 EFLAGS: 00010246
4316 11:37:43.128303 # [ 52.020193] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4317 11:37:43.135464 # [ 52.028486] RDX: 0000000000000000 RSI: ffff9701fbd9bf70 RDI: ffff9701fbd9bf70
4318 11:37:43.144652 # [ 52.036777] RBP: ffff9701826d6380 R08: 0000000000000000 R09: 0000000000000000
4319 11:37:43.151351 # [ 52.045066] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4320 11:37:43.161415 # [ 52.053358] R13: ffff9f674218ff10 R14: ffff9f674218ff10 R15: ffff970185866000
4321 11:37:43.171125 # [ 52.061656] FS: 00007f2481952580(0000) GS:ffff9701fbd80000(0000) knlGS:0000000000000000
4322 11:37:43.178316 # [ 52.071019] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4323 11:37:43.184606 # [ 52.077752] CR2: ffff9701826d6380 CR3: 00000001033d0000 CR4: 00000000003506e0
4324 11:37:43.187899 # [ 52.086042] Call Trace:
4325 11:37:43.191299 # [ 52.089084] ? execute_location+0x48/0x56
4326 11:37:43.197843 # [ 52.093876] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4327 11:37:43.200894 # [ 52.098860] ? direct_entry.cold+0x2c/0x38
4328 11:37:43.208064 # [ 52.103751] ? full_proxy_write+0x56/0x80
4329 11:37:43.211377 # [ 52.108544] ? vfs_write+0xea/0x3a0
4330 11:37:43.214541 # [ 52.112748] ? ksys_write+0x68/0xf0
4331 11:37:43.220905 # [ 52.116956] ? do_syscall_64+0x33/0x40
4332 11:37:43.224763 # [ 52.121452] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4333 11:37:43.240605 # [ 52.127611] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4334 11:37:43.244235 # [ 52.143926] CR2: ffff9701826d6380
4335 11:37:43.250635 # [ 52.147927] ---[ end trace 57859fac5cb8a506 ]---
4336 11:37:43.254057 # [ 52.153399] RIP: 0010:lkdtm_BUG+0x5/0x10
4337 11:37:43.276937 # [ 52.158089] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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
4338 11:37:43.283999 # [ 52.179431] RSP: 0018:ffff9f67412cfe60 EFLAGS: 00010282
4339 11:37:43.290210 # [ 52.185580] RAX: ffffffff8ece4910 RBX: 0000000000000001 RCX: 0000000000000000
4340 11:37:43.300574 # [ 52.193870] RDX: 0000000000000000 RSI: ffff9701fbc1bf70 RDI: ffffffff8fad1110
4341 11:37:43.306828 # [ 52.202158] RBP: ffffffff8ff0f8a0 R08: 0000000000000001 R09: 0000000000000001
4342 11:37:43.316587 # [ 52.210449] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4343 11:37:43.323614 # [ 52.218738] R13: ffff9f67412cff10 R14: ffff9f67412cff10 R15: ffff970183192000
4344 11:37:43.333407 # [ 52.227029] FS: 00007f2481952580(0000) GS:ffff9701fbd80000(0000) knlGS:0000000000000000
4345 11:37:43.339724 # [ 52.236389] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4346 11:37:43.346532 # [ 52.243122] CR2: ffff9701826d6380 CR3: 00000001033d0000 CR4: 00000000003506e0
4347 11:37:43.356473 # [ 52.251413] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4348 11:37:43.366067 # [ 52.261653] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1629, name: cat
4349 11:37:43.369901 # [ 52.270433] INFO: lockdep is turned off.
4350 11:37:43.379754 # [ 52.275119] irq event stamp:<6>[ 53.412444] lkdtm: Performing direct entry EXEC_RODATA
4351 11:37:43.386101 <6>[ 53.422503] lkdtm: attempting ok execution at ffffffff8ece4ce0
4352 11:37:43.386590 0
4353 11:37:43.400148 # [ 52.278833] hardirqs last enabled at (0): [<0000000000<6>[ 53.429385] lkdtm: attempting bad execution at ffffffff8fad15a0
4354 11:37:43.409078 <2>[ 53.442588] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4355 11:37:43.415708 <1>[ 53.451267] BUG: unable to handle page fault for address: ffffffff8fad15a0
4356 11:37:43.422823 <1>[ 53.459270] #PF: supervisor instruction fetch in kernel mode
4357 11:37:43.428995 <1>[ 53.465908] #PF: error_code(0x0011) - permissions violation
4358 11:37:43.439212 <6>[ 53.472447] PGD 112229067 P4D 112229067 PUD 11222a063 PMD 8000000111c001e1
4359 11:37:43.442278 <4>[ 53.480562] Oops: 0011 [#9] SMP PTI
4360 11:37:43.452774 <4>[ 53.484767] CPU: 2 PID: 1701 Comm: cat Tainted: G D W 5.10.167-cip25 #1
4361 11:37:43.458972 <4>[ 53.493741] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4362 11:37:43.465190 <4>[ 53.500680] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4363 11:37:43.485122 <4>[ 53.506733] Code: ff ff 3b 6f 34 8f ff ff ff ff 02 45 eb 8f ff ff ff ff 81 56 34 8f 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
4364 11:37:43.491890 <4>[ 53.528078] RSP: 0018:ffff9f674227fe48 EFLAGS: 00010246
4365 11:37:43.501351 <4>[ 53.534222] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4366 11:37:43.508259 <4>[ 53.542515] RDX: 0000000000000000 RSI: ffff9701fbd1bf70 RDI: ffff9701fbd1bf70
4367 11:37:43.518218 <4>[ 53.550806] RBP: ffffffff8fad15a0 R08: 0000000000000000 R09: 0000000000000000
4368 11:37:43.524786 <4>[ 53.559097] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4369 11:37:43.535158 <4>[ 53.567388] R13: ffff9f674227ff10 R14: ffff9f674227ff10 R15: ffff9701827c8000
4370 11:37:43.544486 <4>[ 53.575681] FS: 00007fa605d15580(0000) GS:ffff9701fbd00000(0000) knlGS:0000000000000000
4371 11:37:43.550999 <4>[ 53.585045] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4372 11:37:43.557882 <4>[ 53.591779] CR2: ffffffff8fad15a0 CR3: 000000010418a000 CR4: 00000000003506e0
4373 11:37:43.561048 <4>[ 53.600074] Call Trace:
4374 11:37:43.564159 <4>[ 53.603115] ? execute_location+0x48/0x56
4375 11:37:43.571383 <4>[ 53.607909] ? direct_entry.cold+0x2c/0x38
4376 11:37:43.574347 <4>[ 53.612800] ? full_proxy_write+0x56/0x80
4377 11:37:43.581137 <4>[ 53.617593] ? vfs_write+0xea/0x3a0
4378 11:37:43.584157 <4>[ 53.621801] ? ksys_write+0x68/0xf0
4379 11:37:43.587631 <4>[ 53.626008] ? do_syscall_64+0x33/0x40
4380 11:37:43.594082 <4>[ 53.630504] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4381 11:37:43.610031 <4>[ 53.636658] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4382 11:37:43.613629 <4>[ 53.652973] CR2: ffffffff8fad15a0
4383 11:37:43.620387 <4>[ 53.656982] ---[ end trace 57859fac5cb8a508 ]---
4384 11:37:43.621006 000000>] 0x0
4385 11:37:43.630194 # [ 52.286153] hardirqs last disabled at (0): [<<4>[ 53.662449] RIP: 0010:lkdtm_BUG+0x5/0x10
4386 11:37:43.653401 <4>[ 53.673362] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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
4387 11:37:43.659611 <4>[ 53.694707] RSP: 0018:ffff9f67412cfe60 EFLAGS: 00010282
4388 11:37:43.666742 <4>[ 53.700858] RAX: ffffffff8ece4910 RBX: 0000000000000001 RCX: 0000000000000000
4389 11:37:43.676639 <4>[ 53.709144] RDX: 0000000000000000 RSI: ffff9701fbc1bf70 RDI: ffffffff8fad1110
4390 11:37:43.683227 <4>[ 53.717438] RBP: ffffffff8ff0f8a0 R08: 0000000000000001 R09: 0000000000000001
4391 11:37:43.692676 <4>[ 53.725731] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4392 11:37:43.699458 <4>[ 53.734022] R13: ffff9f67412cff10 R14: ffff9f67412cff10 R15: ffff970183192000
4393 11:37:43.709750 <4>[ 53.742314] FS: 00007fa605d15580(0000) GS:ffff9701fbd00000(0000) knlGS:0000000000000000
4394 11:37:43.716253 <4>[ 53.751678] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4395 11:37:43.725982 <4>[ 53.758411] CR2: ffffffff8fad15a0 CR3: 000000010418a000 CR4: 00000000003506e0
4396 11:37:43.735956 <3>[ 53.766704] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4397 11:37:43.742568 <3>[ 53.776943] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1701, name: cat
4398 11:37:43.748921 <4>[ 53.785721] INFO: lockdep is turned off.
4399 11:37:43.752257 <4>[ 53.790409] irq event stamp: 0
4400 11:37:43.758732 <4>[ 53.794125] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4401 11:37:43.768815 <4>[ 53.801449] hardirqs last disabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
4402 11:37:43.778745 <4>[ 53.810908] softirqs last enabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
4403 11:37:43.785230 <4>[ 53.820367] softirqs last disabled at (0): [<0000000000000000>] 0x0
4404 11:37:43.795603 <4>[ 53.827686] CPU: 2 PID: 1701 Comm: cat Tainted: G D W 5.10.167-cip25 #1
4405 11:37:43.801880 <4>[ 53.836659] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4406 11:37:43.804945 <4>[ 53.843585] Call Trace:
4407 11:37:43.808058 <4>[ 53.846629] dump_stack+0x77/0x9b
4408 11:37:43.815230 <4>[ 53.850636] ___might_sleep.cold+0xa6/0xb6
4409 11:37:43.818121 <4>[ 53.855526] exit_signals+0x1c/0x2e0
4410 11:37:43.821483 <4>[ 53.859829] do_exit+0xc2/0xaf0
4411 11:37:43.824494 <4>[ 53.863644] ? ksys_write+0x68/0xf0
4412 11:37:43.831062 <4>[ 53.867854] make_task_dead+0x2f/0x30
4413 11:37:43.834809 <4>[ 53.872255] rewind_stack_and_make_dead+0x17/0x20
4414 11:37:43.841123 <4>[ 53.877820] RIP: 0033:0x7fa605c2b833
4415 11:37:43.861022 <4>[ 53.882121] 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
4416 11:37:43.870805 <4>[ 53.903467] RSP: 002b:00007ffd164d2c48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4417 11:37:43.877400 <4>[ 53.912246] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fa605c2b833
4418 11:37:43.887201 <4>[ 53.920537] RDX: 000000000000000c RSI: 00007fa605b1e000 RDI: 0000000000000001
4419 11:37:43.894417 <4>[ 53.928827] RBP: 00007fa605b1e000 R08: 00007fa605b1d010 R09: 0000000000000000
4420 11:37:43.903975 <4>[ 53.937115] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4421 11:37:43.910927 <4>[ 53.945408] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4422 11:37:43.916761 ffffffff8e500cb4>] copy_process+0x664/0x1cb0
4423 11:37:43.926817 # [ 52.295613] softirqs last enabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
4424 11:37:43.933259 # [ 52.305074] softirqs last disabled at (0): [<0000000000000000>] 0x0
4425 11:37:43.940251 # [ 52.312390] CPU: 3 PID: 1629 Comm: cat Tainted: G D W 5.10.167-cip25 #1
4426 11:37:43.946614 # [ 52.321360] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4427 11:37:43.950086 # [ 52.328286] Call Trace:
4428 11:37:43.956538 # [ 52.331326] dump_stack+0x77/0x9b
4429 11:37:43.960477 # [ 52.335341] ___might_sleep.cold+0xa6/0xb6
4430 11:37:43.963389 # [ 52.340228] exit_signals+0x1c/0x2e0
4431 11:37:43.966680 # [ 52.344529] do_exit+0xc2/0xaf0
4432 11:37:43.973456 # [ 52.348344] ? ksys_write+0x68/0xf0
4433 11:37:43.976563 # [ 52.352545] make_task_dead+0x2f/0x30
4434 11:37:43.983198 # [ 52.356936] rewind_stack_and_make_dead+0x17/0x20
4435 11:37:43.986180 # [ 52.362502] RIP: 0033:0x7f2481868833
4436 11:37:44.007064 # [ 52.366802] 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
4437 11:37:44.016671 # [ 52.388149] RSP: 002b:00007ffdbb88b378 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4438 11:37:44.023259 # [ 52.396933] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f2481868833
4439 11:37:44.032653 # [ 52.405224] RDX: 000000000000000d RSI: 00007f248175b000 RDI: 0000000000000001
4440 11:37:44.039840 # [ 52.413512] RBP: 00007f248175b000 R08: 00007f248175a010 R09: 0000000000000000
4441 11:37:44.049247 # [ 52.421804] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4442 11:37:44.055633 # [ 52.430096] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4443 11:37:44.058860 # EXEC_KMALLOC: saw 'call trace:': ok
4444 11:37:44.065809 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
4445 11:37:44.068795 # selftests: lkdtm: EXEC_VMALLOC.sh
4446 11:37:44.069232 # Killed
4447 11:37:44.075878 # [ 52.753356] lkdtm: Performing direct entry EXEC_VMALLOC
4448 11:37:44.082133 # [ 52.762726] lkdtm: attempting ok execution at ffffffff8ece4ce0
4449 11:37:44.089026 # [ 52.775811] lkdtm: attempting bad execution at ffff9f6740639000
4450 11:37:44.098640 # [ 52.789010] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4451 11:37:44.104854 # [ 52.803919] BUG: unable to handle page fault for address: ffff9f6740639000
4452 11:37:44.111825 # [ 52.811917] #PF: supervisor instruction fetch in kernel mode
4453 11:37:44.118091 # [ 52.824781] #PF: error_code(0x0011) - permissions violation
4454 11:37:44.128224 # [ 52.831322] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 1059b4067 PTE 8000000103008063
4455 11:37:44.131487 # [ 52.840708] Oops: 0011 [#8] SMP PTI
4456 11:37:44.141786 # [ 52.844916] CPU: 0 PID: 1665 Comm: cat Tainted: G D W 5.10.167-cip25 #1
4457 11:37:44.147855 # [ 52.860114] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4458 11:37:44.151230 # [ 52.867049] RIP: 0010:0xffff9f6740639000
4459 11:37:44.157603 # [ 52.871745] Code: Unable to access opcode bytes at RIP 0xffff9f6740638fd6.
4460 11:37:44.164733 # [ 52.879745] RSP: 0018:ffff9f674220fe38 EFLAGS: 00010246
4461 11:37:44.174798 # [ 52.885898] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4462 11:37:44.180925 # [ 52.894189] RDX: 0000000000000000 RSI: ffff9701fbc1bf70 RDI: ffff9701fbc1bf70
4463 11:37:44.191141 # [ 52.902479] RBP: ffff9f6740639000 R08: 0000000000000000 R09: 0000000000000000
4464 11:37:44.197647 # [ 52.910772] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4465 11:37:44.207227 # [ 52.919064] R13: ffff9f674220ff10 R14: ffff9f674220ff10 R15: ffff970183008000
4466 11:37:44.214125 # [ 52.927356] FS: 00007f4001477580(0000) GS:ffff9701fbc00000(0000) knlGS:0000000000000000
4467 11:37:44.223918 # [ 52.93672<6>[ 54.257920] lkdtm: Performing direct entry EXEC_USERSPACE
4468 11:37:44.230445 <6>[ 54.265602] lkdtm: attempting ok execution at ffffffff8ece4ce0
4469 11:37:44.237199 <6>[ 54.272486] lkdtm: attempting bad execution at 00007f8f47173000
4470 11:37:44.243544 2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4471 11:37:44.250548 # [ 52.9<2>[ 54.279485] unable to execute userspace code (SMEP?) (uid: 0)
4472 11:37:44.257084 <1>[ 54.292395] BUG: unable to handle page fault for address: 00007f8f47173000
4473 11:37:44.263299 <1>[ 54.300390] #PF: supervisor instruction fetch in kernel mode
4474 11:37:44.270321 <1>[ 54.307025] #PF: error_code(0x0011) - permissions violation
4475 11:37:44.279835 <6>[ 54.313563] PGD 8000000104d01067 P4D 8000000104d01067 PUD 1027a8067 PMD 104dc8067 PTE 106509067
4476 11:37:44.286706 <4>[ 54.323626] Oops: 0011 [#10] SMP PTI
4477 11:37:44.299762 43<456] CR2: ffff9f6740638fd6 CR3: 0000000103042000 CR4: 000000004>[ 54.327931] CPU: 2 PID: 1737 Comm: cat Tainted: G D W 5.10.167-cip25 #1
4478 11:37:44.306036 <4>[ 54.343140] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4479 11:37:44.309580 <0043506f0
4480 11:37:44.313034 # [ 52.951746] Call Trace:
4481 11:37:44.319289 # [ 52.961019] ? exe>[ 54.350077] RIP: 0010:0x7f8f47173000
4482 11:37:44.326378 <4>[ 54.360516] Code: Unable to access opcode bytes at RIP 0x7f8f47172fd6.
4483 11:37:44.332693 <4>[ 54.368128] RSP: 0018:ffff9f674231fe50 EFLAGS: 00010246
4484 11:37:44.339425 <4>[ 54.374279] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4485 11:37:44.348910 <4>[ 54.382567] RDX: 0000000000000000 RSI: ffff9701fbd1bf70 RDI: ffff9701fbd1bf70
4486 11:37:44.355760 <4>[ 54.390861] RBP: 00007f8f47173000 R08: 0000000000000000 R09: 0000000000000000
4487 11:37:44.365598 <4>[ 54.399155] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4488 11:37:44.372542 <4>[ 54.407450] R13: ffff9f674231ff10 R14: ffff9f674231ff10 R15: ffff970183c84000
4489 11:37:44.382171 <4>[ 54.415747] FS: 00007f8f47144580(0000) GS:ffff9701fbd00000(0000) knlGS:0000000000000000
4490 11:37:44.388967 <4>[ 54.425110] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4491 11:37:44.398707 <4>[ 54.431844] CR2: 00007f8f47173000 CR3: 00000001041d8000 CR4: 00000000003506e0
4492 11:37:44.401732 <4>[ 54.440135] Call Trace:
4493 11:37:44.405299 <4>[ 54.443178] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
4494 11:37:44.412162 <4>[ 54.448854] ? direct_entry.cold+0x2c/0x38
4495 11:37:44.415330 <4>[ 54.453747] ? full_proxy_write+0x56/0x80
4496 11:37:44.421671 <4>[ 54.458538] ? vfs_write+0xea/0x3a0
4497 11:37:44.425121 <4>[ 54.462741] ? ksys_write+0x68/0xf0
4498 11:37:44.428640 <4>[ 54.466949] ? do_syscall_64+0x33/0x40
4499 11:37:44.435039 <4>[ 54.471445] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4500 11:37:44.451021 <4>[ 54.477608] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4501 11:37:44.454764 <4>[ 54.493922] CR2: 00007f8f47173000
4502 11:37:44.461468 <4>[ 54.497930] ---[ end trace 57859fac5cb8a509 ]---
4503 11:37:44.464615 <4>[ 54.503403] RIP: 0010:lkdtm_BUG+0x5/0x10
4504 11:37:44.487813 <4>[ 54.508097] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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
4505 11:37:44.494239 <4>[ 54.529449] RSP: 0018:ffff9f67412cfe60 EFLAGS: 00010282
4506 11:37:44.500811 <4>[ 54.535592] RAX: ffffffff8ece4910 RBX: 0000000000000001 RCX: 0000000000000000
4507 11:37:44.511207 <4>[ 54.543880] RDX: 0000000000000000 RSI: ffff9701fbc1bf70 RDI: ffffffff8fad1110
4508 11:37:44.517503 <4>[ 54.552170] RBP: ffffffff8ff0f8a0 R08: 0000000000000001 R09: 0000000000000001
4509 11:37:44.527544 <4>[ 54.560462] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4510 11:37:44.534297 <4>[ 54.568754] R13: ffff9f67412cff10 R14: ffff9f67412cff10 R15: ffff970183192000
4511 11:37:44.544012 <4>[ 54.577041] FS: 00007f8f47144580(0000) GS:ffff9701fbd00000(0000) knlGS:0000000000000000
4512 11:37:44.550445 <4>[ 54.586399] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4513 11:37:44.560195 <4>[ 54.593133] CR2: 00007f8f47173000 CR3: 00000001041d8000 CR4: 00000000003506e0
4514 11:37:44.560284 ute_location+0x48/0x56
4515 11:37:44.567099 # [ 52.965815] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4516 11:37:44.570307 # [ 52.970802] ? direct_entry.cold+0x2c/0x38
4517 11:37:44.577262 # [ 52.975690] ? full_proxy_write+0x56/0x80
4518 11:37:44.580435 # [ 52.980484] ? vfs_write+0xea/0x3a0
4519 11:37:44.583751 # [ 52.984688] ? ksys_write+0x68/0xf0
4520 11:37:44.586635 # [ 52.988890] ? do_syscall_64+0x33/0x40
4521 11:37:44.593600 # [ 52.993385] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4522 11:37:44.609957 # [ 52.999544] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4523 11:37:44.613188 # [ 53.022093] CR2: ffff9f6740639000
4524 11:37:44.620013 # [ 53.026102] ---[ end trace 57859fac5cb8a507 ]---
4525 11:37:44.623527 # [ 53.031572] RIP: 0010:lkdtm_BUG+0x5/0x10
4526 11:37:44.646257 # [ 53.036260] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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
4527 11:37:44.653350 # [ 53.057600] RSP: 0018:ffff9f67412cfe60 EFLAGS: 00010282
4528 11:37:44.659430 # [ 53.063751] RAX: ffffffff8ece4910 RBX: 0000000000000001 RCX: 0000000000000000
4529 11:37:44.669737 # [ 53.072042] RDX: 0000000000000000 RSI: ffff9701fbc1bf70 RDI: ffffffff8fad1110
4530 11:37:44.675891 # [ 53.080334] RBP: ffffffff8ff0f8a0 R08: 0000000000000001 R09: 0000000000000001
4531 11:37:44.682989 # [ 53.088627] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4532 11:37:44.692459 # [ 53.096917] R13: ffff9f67412cff10 R14: ffff9f67412cff10 R15: ffff970183192000
4533 11:37:44.702226 # [ 53.105208] FS: 00007f4001477580(0000) GS:ffff9701fbc00000(0000) knlGS:0000000000000000
4534 11:37:44.708882 # [ 53.114573] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4535 11:37:44.715733 # [ 53.121307] CR2: ffff9f6740638fd6 CR3: 0000000103042000 CR4: 00000000003506f0
4536 11:37:44.718931 # EXEC_VMALLOC: saw 'call trace:': ok
4537 11:37:44.725924 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
4538 11:37:44.728958 # selftests: lkdtm: EXEC_RODATA.sh
4539 11:37:44.729039 # Killed
4540 11:37:44.735659 # [ 53.412444] lkdtm: Performing direct entry EXEC_RODATA
4541 11:37:44.742002 # [ 53.422503] lkdtm: attempting ok execution at ffffffff8ece4ce0
4542 11:37:44.748913 # [ 53.429385] lkdtm: attempting bad execution at ffffffff8fad15a0
4543 11:37:44.755230 # [ 53.442588] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4544 11:37:44.764919 # [ 53.451267] BUG: unable to handle page fault for address: ffffffff8fad15a0
4545 11:37:44.771975 # [ 53.459270] #PF: supervisor instruction fetch in kernel mode
4546 11:37:44.778279 # [ 53.465908] #PF: error_code(0x0011) - permissions violation
4547 11:37:44.785265 # [ 53.472447] PGD 112229067 P4D 112229067 PUD 11222a063 PMD 8000000111c001e1
4548 11:37:44.788422 # [ 53.480562] Oops: 0011 [#9] SMP PTI
4549 11:37:44.798484 # [ 53.484767] CPU: 2 PID: 1701 Comm: cat Tainted: G D W 5.10.167-cip25 #1
4550 11:37:44.804854 # [ 53.493741] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4551 11:37:44.811880 # [ 53.500680] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4552 11:37:44.828252 # [ 53.506733] Code: ff ff 3b 6f 34 8f ff ff ff ff 02 45 eb 8f ff ff ff ff 81 56 34 8f ff ff ff<6>[ 54.861445] lkdtm: Performing direct entry EXEC_NULL
4553 11:37:44.834793 <6>[ 54.869228] lkdtm: attempting ok execution at ffffffff8ece4ce0
4554 11:37:44.847921 ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <e9> 00 00 0<6>[ 54.876111] lkdtm: attempting bad execution at 0000000000000000
4555 11:37:44.854243 <1>[ 54.889297] BUG: kernel NULL pointer dereference, address: 0000000000000000
4556 11:37:44.860799 <1>[ 54.897398] #PF: supervisor instruction fetch in kernel mode
4557 11:37:44.867175 <1>[ 54.904035] #PF: error_code(0x0010) - not-present page
4558 11:37:44.870444 <6>[ 54.910087] PGD 0 P4D 0
4559 11:37:44.874178 <4>[ 54.913228] Oops: 0010 [#11] SMP PTI
4560 11:37:44.884154 <4>[ 54.917523] CPU: 1 PID: 1773 Comm: cat Tainted: G D W 5.10.167-cip25 #1
4561 11:37:44.890633 <4>[ 54.926500] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4562 11:37:44.893938 <4>[ 54.933434] RIP: 0010:0x0
4563 11:37:44.903824 <4>[ 54.936665] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4564 11:37:44.907387 <4>[ 54.944664] RSP: 0018:ffff9f67423a7e48 EFLAGS: 00010246
4565 11:37:44.916792 <4>[ 54.950816] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4566 11:37:44.923735 <4>[ 54.959109] RDX: 0000000000000000 RSI: ffff9701fbc9bf70 RDI: ffff9701fbc9bf70
4567 11:37:44.933994 <4>[ 54.967398] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4568 11:37:44.940393 <4>[ 54.975688] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4569 11:37:44.950176 <4>[ 54.983981] R13: ffff9f67423a7f10 R14: ffff9f67423a7f10 R15: ffff9701827f6000
4570 11:37:44.959674 <4>[ 54.992277] FS: 00007fe6ff11a580(0000) GS:ffff9701fbc80000(0000) knlGS:0000000000000000
4571 11:37:44.967236 <4>[ 55.001642] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4572 11:37:44.973387 <4>[ 55.008377] CR2: ffffffffffffffd6 CR3: 0000000105c3a000 CR4: 00000000003506e0
4573 11:37:44.976454 <4>[ 55.016667] Call Trace:
4574 11:37:44.982916 <4>[ 55.019710] execute_location+0x48/0x56
4575 11:37:44.986676 <4>[ 55.024312] direct_entry.cold+0x2c/0x38
4576 11:37:44.993201 <4>[ 55.029008] full_proxy_write+0x56/0x80
4577 11:37:44.996125 <4>[ 55.033605] vfs_write+0xea/0x3a0
4578 11:37:44.999358 <4>[ 55.037618] ksys_write+0x68/0xf0
4579 11:37:45.003157 <4>[ 55.041631] do_syscall_64+0x33/0x40
4580 11:37:45.009738 <4>[ 55.045932] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4581 11:37:45.012904 <4>[ 55.051881] RIP: 0033:0x7fe6ff030833
4582 11:37:45.036278 <4>[ 55.056185] 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
4583 11:37:45.045513 <4>[ 55.077525] RSP: 002b:00007ffcb5b941c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4584 11:37:45.052205 <4>[ 55.086300] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fe6ff030833
4585 11:37:45.062357 <4>[ 55.094592] RDX: 000000000000000a RSI: 00007fe6fef23000 RDI: 0000000000000001
4586 11:37:45.068928 <4>[ 55.102886] RBP: 00007fe6fef23000 R08: 00007fe6fef22010 R09: 0000000000000000
4587 11:37:45.078856 <4>[ 55.111178] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4588 11:37:45.085085 <4>[ 55.119469] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4589 11:37:45.101559 <4>[ 55.127772] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4590 11:37:45.105055 <4>[ 55.144088] CR2: 0000000000000000
4591 11:37:45.111992 <4>[ 55.148096] ---[ end trace 57859fac5cb8a50a ]---
4592 11:37:45.115222 <4>[ 55.153562] RIP: 0010:lkdtm_BUG+0x5/0x10
4593 11:37:45.138248 <4>[ 55.158252] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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
4594 11:37:45.145095 <4>[ 55.179597] RSP: 0018:ffff9f67412cfe60 EFLAGS: 00010282
4595 11:37:45.151347 <4>[ 55.185749] RAX: ffffffff8ece4910 RBX: 0000000000000001 RCX: 0000000000000000
4596 11:37:45.161203 <4>[ 55.194043] RDX: 0000000000000000 RSI: ffff9701fbc1bf70 RDI: ffffffff8fad1110
4597 11:37:45.168056 <4>[ 55.202335] RBP: ffffffff8ff0f8a0 R08: 0000000000000001 R09: 0000000000000001
4598 11:37:45.177549 <4>[ 55.210627] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4599 11:37:45.184680 <4>[ 55.218922] R13: ffff9f67412cff10 R14: ffff9f67412cff10 R15: ffff970183192000
4600 11:37:45.194635 <4>[ 55.227214] FS: 00007fe6ff11a580(0000) GS:ffff9701fbc80000(0000) knlGS:0000000000000000
4601 11:37:45.201109 <4>[ 55.236579] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4602 11:37:45.210889 <4>[ 55.243307] CR2: ffffffffffffffd6 CR3: 0000000105c3a000 CR4: 00000000003506e0
4603 11:37:45.220744 <3>[ 55.251594] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4604 11:37:45.227675 <3>[ 55.261831] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1773, name: cat
4605 11:37:45.234029 <4>[ 55.270608] INFO: lockdep is turned off.
4606 11:37:45.237476 <4>[ 55.275297] irq event stamp: 0
4607 11:37:45.244309 <4>[ 55.279010] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4608 11:37:45.253877 <4>[ 55.286333] hardirqs last disabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
4609 11:37:45.263794 <4>[ 55.295784] softirqs last enabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
4610 11:37:45.270376 <4>[ 55.305244] softirqs last disabled at (0): [<0000000000000000>] 0x0
4611 11:37:45.280581 <4>[ 55.312565] CPU: 1 PID: 1773 Comm: cat Tainted: G D W 5.10.167-cip25 #1
4612 11:37:45.287067 <4>[ 55.321539] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4613 11:37:45.289875 <4>[ 55.328460] Call Trace:
4614 11:37:45.293474 <4>[ 55.331499] dump_stack+0x77/0x9b
4615 11:37:45.296630 <4>[ 55.335514] ___might_sleep.cold+0xa6/0xb6
4616 11:37:45.303201 <4>[ 55.340402] exit_signals+0x1c/0x2e0
4617 11:37:45.306781 <4>[ 55.344703] do_exit+0xc2/0xaf0
4618 11:37:45.309939 <4>[ 55.348519] ? ksys_write+0x68/0xf0
4619 11:37:45.316356 <4>[ 55.352725] make_task_dead+0x2f/0x30
4620 11:37:45.319598 <4>[ 55.357126] rewind_stack_and_make_dead+0x17/0x20
4621 11:37:45.326323 <4>[ 55.362692] RIP: 0033:0x7fe6ff030833
4622 11:37:45.346359 <4>[ 55.366995] 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
4623 11:37:45.356003 <4>[ 55.388330] RSP: 002b:00007ffcb5b941c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4624 11:37:45.362954 <4>[ 55.397102] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fe6ff030833
4625 11:37:45.372243 <4>[ 55.405394] RDX: 000000000000000a RSI: 00007fe6fef23000 RDI: 0000000000000001
4626 11:37:45.379576 <4>[ 55.413686] RBP: 00007fe6fef23000 R08: 00007fe6fef22010 R09: 0000000000000000
4627 11:37:45.389198 <4>[ 55.421978] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4628 11:37:45.395352 <4>[ 55.430270] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4629 11:37:45.401930 0 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
4630 11:37:45.408579 # [ 53.528078] RSP: 0018:ffff9f674227fe48 EFLAGS: 00010246
4631 11:37:45.415576 # [ 53.534222] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4632 11:37:45.425369 # [ 53.542515] RDX: 0000000000000000 RSI: ffff9701fbd1bf70 RDI: ffff9701fbd1bf70
4633 11:37:45.431847 # [ 53.550806] RBP: ffffffff8fad15a0 R08: 0000000000000000 R09: 0000000000000000
4634 11:37:45.441964 # [ 53.559097] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4635 11:37:45.448368 # [ 53.567388] R13: ffff9f674227ff10 R14: ffff9f674227ff10 R15: ffff9701827c8000
4636 11:37:45.458765 # [ 53.575681] FS: 00007fa605d15580(0000) GS:ffff9701fbd00000(0000) knlGS:0000000000000000
4637 11:37:45.465041 # [ 53.585045] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4638 11:37:45.471325 # [ 53.591779] CR2: ffffffff8fad15a0 CR3: 000000010418a000 CR4: 00000000003506e0
4639 11:37:45.475027 # [ 53.600074] Call Trace:
4640 11:37:45.481411 # [ 53.603115] ? execute_location+0x48/0x56
4641 11:37:45.484697 # [ 53.607909] ? direct_entry.cold+0x2c/0x38
4642 11:37:45.491453 # [ 53.612800] ? full_proxy_write+0x56/0x80
4643 11:37:45.494381 # [ 53.617593] ? vfs_write+0xea/0x3a0
4644 11:37:45.498073 # [ 53.621801] ? ksys_write+0x68/0xf0
4645 11:37:45.501278 # [ 53.626008] ? do_syscall_64+0x33/0x40
4646 11:37:45.507490 # [ 53.630504] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4647 11:37:45.524501 # [ 53.636658] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4648 11:37:45.527710 # [ 53.652973] CR2: ffffffff8fad15a0
4649 11:37:45.534162 # [ 53.656982] ---[ end trace 57859fac5cb8a508 ]---
4650 11:37:45.537280 # [ 53.662449] RIP: 0010:lkdtm_BUG+0x5/0x10
4651 11:37:45.560385 # [ 53.673362] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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
4652 11:37:45.567311 # [ 53.694707] RSP: 0018:ffff9f67412cfe60 EFLAGS: 00010282
4653 11:37:45.573863 # [ 53.700858] RAX: ffffffff8ece4910 RBX: 0000000000000001 RCX: 0000000000000000
4654 11:37:45.584020 # [ 53.709144] RDX: 0000000000000000 RSI: ffff9701fbc1bf70 RDI: ffffffff8fad1110
4655 11:37:45.590544 # [ 53.717438] RBP: ffffffff8ff0f8a0 R08: 0000000000000001 R09: 0000000000000001
4656 11:37:45.596977 # [ 53.725731] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4657 11:37:45.607345 # [ 53.734022] R13: ffff9f67412cff10 R14: ffff9f67412cff10 R15: ffff970183192000
4658 11:37:45.617213 # [ 53.742314] FS: 00007fa605d15580(0000) GS:ffff9701fbd00000(0000) knlGS:0000000000000000
4659 11:37:45.623711 # [ 53.751678] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4660 11:37:45.630089 # [ 53.758411] CR2: ffffffff8fad15a0 CR3: 000000010418a000 CR4: 00000000003506e0
4661 11:37:45.640137 # [ 53.766704] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4662 11:37:45.649877 # [ 53.776943] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1701, name: cat
4663 11:37:45.653038 # [ 53.785721] INFO: lockdep is turned off.
4664 11:37:45.656232 # [ 53.790409] irq event stamp: 0
4665 11:37:45.666460 # [ 53.794125] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4666 11:37:45.672801 # [ 53.801449] hardirqs last disabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
4667 11:37:45.683002 # [ 53.810908] softirqs last enabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
4668 11:37:45.689300 # [ 53.820367] softirqs last disabled at (0): [<0000000000000000>] 0x0
4669 11:37:45.699451 # [ 53.827686] CPU: 2 PID: 1701 Comm: cat Tainted: G D W 5.10.167-cip25 #1
4670 11:37:45.705739 # [ 53.836659] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4671 11:37:45.709624 # [ 53.843585] Call Trace:
4672 11:37:45.712736 # [ 53.846629] dump_stack+0x77/0x9b
4673 11:37:45.719090 # [ 53.850636] ___might_sleep.cold+0xa6/0xb6
4674 11:37:45.722863 # [ 53.855526] exit_signals+0x1c/0x2e0
4675 11:37:45.726175 # [ 53.859829] do_exit+0xc2/0xaf0
4676 11:37:45.732389 # [ 5<6>[ 55.767278] lkdtm: Performing direct entry ACCESS_USERSPACE
4677 11:37:45.739597 <6>[ 55.775473] lkdtm: attempting bad read at 00007f4be0135000
4678 11:37:45.742508 3.863644] ? ksys_write+0x68/0xf0
4679 11:37:45.755786 # [ 53.867854] make_task_d<1>[ 55.781977] BUG: unable to handle page fault for address: 00007f4be0135000
4680 11:37:45.759083 <1>[ 55.796202] #PF: supervisor read access in kernel mode
4681 11:37:45.762196 ead+0x2f/0x30
4682 11:37:45.772380 # [ 53.872255] rewind_stack_and_make_dead+0x17<1>[ 55.802251] #PF: error_code(0x0001) - permissions violation
4683 11:37:45.781461 <6>[ 55.815018] PGD 8000000104d3c067 P4D 8000000104d3c067 PUD 104d01067 PMD 105874067 PTE 109ecd067
4684 11:37:45.785154 /0<x20
4685 11:37:45.788415 # [ 53.877820] RIP: 0033:0x7fa605c2b833
4686 11:37:45.791519 # [ 53.882124>[ 55.825078] Oops: 0001 [#12] SMP PTI
4687 11:37:45.802039 <4>[ 55.835614] CPU: 1 PID: 1808 Comm: cat Tainted: G D W 5.10.167-cip25 #1
4688 11:37:45.807868 <4>[ 55.844585] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4689 11:37:45.814482 <4>[ 55.851525] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
4690 11:37:45.837630 <4>[ 55.858061] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 20 52 eb 8f e8 3e 96 fd ff 48 c7 c7 48 52 eb 8f b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 25 96 fd ff 48 89 ee 48 c7 c7 70 52 eb
4691 11:37:45.844449 <4>[ 55.879404] RSP: 0018:ffff9f674241fe48 EFLAGS: 00010246
4692 11:37:45.850971 <4>[ 55.885542] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
4693 11:37:45.861189 <4>[ 55.893831] RDX: 0000000000000000 RSI: ffff9701fbc9bf70 RDI: ffffffff8feb5248
4694 11:37:45.867524 <4>[ 55.902109] RBP: 00007f4be0135000 R08: 0000000000000000 R09: 0000000000000000
4695 11:37:45.877795 <4>[ 55.910388] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
4696 11:37:45.883985 <4>[ 55.918680] R13: ffff9f674241ff10 R14: ffff9f674241ff10 R15: ffff970184cbf000
4697 11:37:45.894695 <4>[ 55.926973] FS: 00007f4be0106580(0000) GS:ffff9701fbc80000(0000) knlGS:0000000000000000
4698 11:37:45.900954 <4>[ 55.936336] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4699 11:37:45.910715 <4>[ 55.943070] CR2: 00007f4be0135000 CR3: 000000010418a000 CR4: 00000000003506e0
4700 11:37:45.911167 <4>[ 55.951360] Call Trace:
4701 11:37:45.917586 <4>[ 55.954408] direct_entry.cold+0x2c/0x38
4702 11:37:45.920741 <4>[ 55.959107] full_proxy_write+0x56/0x80
4703 11:37:45.926936 <4>[ 55.963706] vfs_write+0xea/0x3a0
4704 11:37:45.930260 <4>[ 55.967718] ksys_write+0x68/0xf0
4705 11:37:45.934059 <4>[ 55.971730] do_syscall_64+0x33/0x40
4706 11:37:45.940215 <4>[ 55.976033] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4707 11:37:45.943590 <4>[ 55.981992] RIP: 0033:0x7f4be001c833
4708 11:37:45.967244 <4>[ 55.986286] 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
4709 11:37:45.973362 <4>[ 56.007631] RSP: 002b:00007ffd244e5ed8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4710 11:37:45.983488 <4>[ 56.016411] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f4be001c833
4711 11:37:45.990011 <4>[ 56.024701] RDX: 0000000000000011 RSI: 00007f4bdff0f000 RDI: 0000000000000001
4712 11:37:46.000108 <4>[ 56.032986] RBP: 00007f4bdff0f000 R08: 00007f4bdff0e010 R09: 0000000000000000
4713 11:37:46.006496 <4>[ 56.041270] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4714 11:37:46.016008 <4>[ 56.049562] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4715 11:37:46.039461 1] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff e<4>[ 56.057866] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4716 11:37:46.042755 <4>[ 56.080371] CR2: 00007f4be0135000
4717 11:37:46.049202 <4>[ 56.084381] ---[ end trace 57859fac5cb8a50b ]---
4718 11:37:46.052917 <4>[ 56.089850] RIP: 0010:lkdtm_BUG+0x5/0x10
4719 11:37:46.072718 <4>[ 56.094535] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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
4720 11:37:46.078931 <4>[ 56.115851] RSP: 0018:ffff9f67412cfe60 EFLAGS: 00010282
4721 11:37:46.088925 <4>[ 56.121988] RAX: ffffffff8ece4910 RBX: 0000000000000001 RCX: 0000000000000000
4722 11:37:46.095395 <4>[ 56.130280] RDX: 0000000000000000 RSI: ffff9701fbc1bf70 RDI: ffffffff8fad1110
4723 11:37:46.105611 <4>[ 56.138565] RBP: ffffffff8ff0f8a0 R08: 0000000000000001 R09: 0000000000000001
4724 11:37:46.111883 <4>[ 56.146856] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4725 11:37:46.122339 <4>[ 56.155149] R13: ffff9f67412cff10 R14: ffff9f67412cff10 R15: ffff970183192000
4726 11:37:46.132010 <4>[ 56.163427] FS: 00007f4be0106580(0000) GS:ffff9701fbc80000(0000) knlGS:0000000000000000
4727 11:37:46.138433 <4>[ 56.172782] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4728 11:37:46.144818 <4>[ 56.179506] CR2: 00007f4be0135000 CR3: 000000010418a000 CR4: 00000000003506e0
4729 11:37:46.158628 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
4730 11:37:46.168744 # [ 53.903467] RSP: 002b:00007ffd164d2c48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4731 11:37:46.174918 # [ 53.912246] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fa605c2b833
4732 11:37:46.185133 # [ 53.920537] RDX: 000000000000000c RSI: 00007fa605b1e000 RDI: 0000000000000001
4733 11:37:46.191610 # [ 53.928827] RBP: 00007fa605b1e000 R08: 00007fa605b1d010 R09: 0000000000000000
4734 11:37:46.200920 # [ 53.937115] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4735 11:37:46.207881 # [ 53.945408] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4736 11:37:46.211052 # EXEC_RODATA: saw 'call trace:': ok
4737 11:37:46.218030 ok 34 selftests: lkdtm: EXEC_RODATA.sh
4738 11:37:46.221312 # selftests: lkdtm: EXEC_USERSPACE.sh
4739 11:37:46.221773 # Killed
4740 11:37:46.227624 # [ 54.257920] lkdtm: Performing direct entry EXEC_USERSPACE
4741 11:37:46.234473 # [ 54.265602] lkdtm: attempting ok execution at ffffffff8ece4ce0
4742 11:37:46.241170 # [ 54.272486] lkdtm: attempting bad execution at 00007f8f47173000
4743 11:37:46.247660 # [ 54.279485] unable to execute userspace code (SMEP?) (uid: 0)
4744 11:37:46.253896 # [ 54.292395] BUG: unable to handle page fault for address: 00007f8f47173000
4745 11:37:46.261219 # [ 54.300390] #PF: supervisor instruction fetch in kernel mode
4746 11:37:46.267878 # [ 54.307025] #PF: error_code(0x0011) - permissions violation
4747 11:37:46.277169 # [ 54.313563] PGD 8000000104d01067 P4D 8000000104d01067 PUD 1027a8067 PMD 104dc8067 PTE 106509067
4748 11:37:46.283680 # [ 54.323626] Oops: 0011 [#10] SMP PTI
4749 11:37:46.290669 # [ 54.327931] CPU: 2 PID: 1737 Comm: cat Tainted: G D W 5.10.167-cip25 #1
4750 11:37:46.296928 # [ 54.343140] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4751 11:37:46.303934 # [ 54.350077] RIP: 0010:0x7f8f47173000
4752 11:37:46.310382 # [ 54.360516] Code: Unable to access opcode bytes at RIP 0x7f8f47172fd6.
4753 11:37:46.317104 # [ 54.368128] RSP: 0018:ffff9f674231fe50 EFLAGS: 00010246
4754 11:37:46.323597 # [ 54.374279] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4755 11:37:46.333275 # [ 54.382567] RDX: 0000000000000000 RSI: ffff9701fbd1bf70 RDI: ffff9701fbd1bf70
4756 11:37:46.340203 # [ 54.390861] RBP: 00007f8f47173000 R08: 0000000000000000 R09: 0000000000000000
4757 11:37:46.349813 # [ 54.399155] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4758 11:37:46.356756 # [ 54.407450] R13: ffff9f674231ff10 R14: ffff9f674231ff10 R15: ffff970183c84000
4759 11:37:46.366613 # [ 54.415747] FS: 00007f8f47144580(0000) GS:ffff9701fbd00000(0000) knlGS:0000000000000000
4760 11:37:46.373174 # [ 54.425110] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4761 11:37:46.379534 # [ 54.431844] CR2: 00007f8f47173000 CR3: 00000001041d8000 CR4: 00000000003506e0
4762 11:37:46.382758 # [ 54.440135] Call Trace:
4763 11:37:46.389813 # [ 54.443178] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
4764 11:37:46.393204 # [ 54.448854] ? direct_entry.cold+0x2c/0x38
4765 11:37:46.399310 # [ 54.453747] ? full_proxy_write+0x56/0x80
4766 11:37:46.403169 # [ 54.458538] ? vfs_write+0xea/0x3a0
4767 11:37:46.406005 # [ 54.462741] ? ksys_write+0x68/0xf0
4768 11:37:46.412943 # [ 54.466949] ? do_syscall_64+0x33/0x40
4769 11:37:46.416084 # [ 54.471445] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4770 11:37:46.432986 # [ 54.477608] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4771 11:37:46.435813 # [ 54.493922] CR2: 00007f8f47173000
4772 11:37:46.443226 # [ 54.497930] ---[ end trace 57859fac5cb8a509 ]---
4773 11:37:46.449291 # [ 54.503403] RIP<6>[ 56.485484] lkdtm: Performing direct entry ACCESS_NULL
4774 11:37:46.452539 : 0010:lkdtm_BUG+0x5/0x10
4775 11:37:46.462026 # [ 54.508097] Code: 89 ff e8 ce 62<6>[ 56.492971] lkdtm: attempting bad read at 0000000000000000
4776 11:37:46.478795 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc <1>[ 56.505706] BUG: kernel NULL pointer dereference, address: 0000000000000000
4777 11:37:46.485328 <1>[ 56.519971] #PF: supervisor read access in kernel mode
4778 11:37:46.488795 <1>[ 56.526023] #PF: error_code(0x0000) - not-present page
4779 11:37:46.491934 <6>[ 56.532069] PGD 0 P4D 0
4780 11:37:46.498877 <4>[ 56.535206] Oops: 0000 [#13] SMP PTI
4781 11:37:46.505144 <4>[ 56.539507] CPU: 3 PID: 1843 Comm: cat Tainted: G D W 5.10.167-cip25 #1
4782 11:37:46.512140 <4>[ 56.548482] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4783 11:37:46.518052 <4>[ 56.555415] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4784 11:37:46.541404 <4>[ 56.560984] 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 8f e8 bc 95 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 48 52 eb 8f 48 01
4785 11:37:46.547983 <4>[ 56.582312] RSP: 0018:ffff9f67424a7e58 EFLAGS: 00010246
4786 11:37:46.554356 <4>[ 56.588463] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4787 11:37:46.564376 <4>[ 56.596759] RDX: 0000000000000000 RSI: ffff9701fbd9bf70 RDI: ffff9701fbd9bf70
4788 11:37:46.570656 <4>[ 56.605047] RBP: ffffffff8feb4311 R08: 0000000000000000 R09: 0000000000000000
4789 11:37:46.580988 <4>[ 56.613341] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4790 11:37:46.587459 <4>[ 56.621633] R13: ffff9f67424a7f10 R14: ffff9f67424a7f10 R15: ffff970185882000
4791 11:37:46.597741 <4>[ 56.629919] FS: 00007faa79ce0580(0000) GS:ffff9701fbd80000(0000) knlGS:0000000000000000
4792 11:37:46.604141 <4>[ 56.639277] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4793 11:37:46.610526 <4>[ 56.646006] CR2: 0000000000000000 CR3: 0000000102750000 CR4: 00000000003506e0
4794 11:37:46.614068 <4>[ 56.654289] Call Trace:
4795 11:37:46.620653 <4>[ 56.657335] direct_entry.cold+0x2c/0x38
4796 11:37:46.623753 <4>[ 56.662034] full_proxy_write+0x56/0x80
4797 11:37:46.626931 <4>[ 56.666632] vfs_write+0xea/0x3a0
4798 11:37:46.633376 <4>[ 56.670644] ksys_write+0x68/0xf0
4799 11:37:46.637297 <4>[ 56.674658] do_syscall_64+0x33/0x40
4800 11:37:46.643582 <4>[ 56.678961] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4801 11:37:46.647003 <4>[ 56.684921] RIP: 0033:0x7faa79bf6833
4802 11:37:46.670303 <4>[ 56.689222] 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
4803 11:37:46.676706 <4>[ 56.710565] RSP: 002b:00007ffd78bb7308 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4804 11:37:46.686888 <4>[ 56.719348] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007faa79bf6833
4805 11:37:46.693093 <4>[ 56.727640] RDX: 000000000000000c RSI: 00007faa79ae9000 RDI: 0000000000000001
4806 11:37:46.703042 <4>[ 56.735933] RBP: 00007faa79ae9000 R08: 00007faa79ae8010 R09: 0000000000000000
4807 11:37:46.709843 <4>[ 56.744226] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4808 11:37:46.719328 <4>[ 56.752514] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4809 11:37:46.735770 <4>[ 56.760818] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4810 11:37:46.739535 <4>[ 56.777131] CR2: 0000000000000000
4811 11:37:46.745840 <4>[ 56.781133] ---[ end trace 57859fac5cb8a50c ]---
4812 11:37:46.749314 <4>[ 56.786607] RIP: 0010:lkdtm_BUG+0x5/0x10
4813 11:37:46.768766 <4>[ 56.791299] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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
4814 11:37:46.776015 <4>[ 56.812644] RSP: 0018:ffff9f67412cfe60 EFLAGS: 00010282
4815 11:37:46.785339 <4>[ 56.818796] RAX: ffffffff8ece4910 RBX: 0000000000000001 RCX: 0000000000000000
4816 11:37:46.792286 <4>[ 56.827089] RDX: 0000000000000000 RSI: ffff9701fbc1bf70 RDI: ffffffff8fad1110
4817 11:37:46.801944 <4>[ 56.835384] RBP: ffffffff8ff0f8a0 R08: 0000000000000001 R09: 0000000000000001
4818 11:37:46.808427 <4>[ 56.843675] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4819 11:37:46.818572 <4>[ 56.851968] R13: ffff9f67412cff10 R14: ffff9f67412cff10 R15: ffff970183192000
4820 11:37:46.828639 <4>[ 56.860262] FS: 00007faa79ce0580(0000) GS:ffff9701fbd80000(0000) knlGS:0000000000000000
4821 11:37:46.835071 <4>[ 56.869620] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4822 11:37:46.841350 <4>[ 56.876351] CR2: 0000000000000000 CR3: 0000000102750000 CR4: 00000000003506e0
4823 11:37:46.851323 <3>[ 56.884644] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4824 11:37:46.861444 <3>[ 56.894886] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1843, name: cat
4825 11:37:46.864457 <4>[ 56.903665] INFO: lockdep is turned off.
4826 11:37:46.871135 <4>[ 56.908351] irq event stamp: 0
4827 11:37:46.877421 <4>[ 56.912067] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4828 11:37:46.887325 <4>[ 56.919389] hardirqs last disabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
4829 11:37:46.897445 <4>[ 56.928851] softirqs last enabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
4830 11:37:46.904286 <4>[ 56.938307] softirqs last disabled at (0): [<0000000000000000>] 0x0
4831 11:37:46.910703 <4>[ 56.945627] CPU: 3 PID: 1843 Comm: cat Tainted: G D W 5.10.167-cip25 #1
4832 11:37:46.921017 <4>[ 56.954598] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4833 11:37:46.924170 <4>[ 56.961525] Call Trace:
4834 11:37:46.927217 <4>[ 56.964559] dump_stack+0x77/0x9b
4835 11:37:46.930270 <4>[ 56.968569] ___might_sleep.cold+0xa6/0xb6
4836 11:37:46.936791 <4>[ 56.973458] exit_signals+0x1c/0x2e0
4837 11:37:46.940509 <4>[ 56.977760] do_exit+0xc2/0xaf0
4838 11:37:46.943250 <4>[ 56.981576] ? ksys_write+0x68/0xf0
4839 11:37:46.946729 <4>[ 56.985782] make_task_dead+0x2f/0x30
4840 11:37:46.953699 <4>[ 56.990179] rewind_stack_and_make_dead+0x17/0x20
4841 11:37:46.956651 <4>[ 56.995740] RIP: 0033:0x7faa79bf6833
4842 11:37:46.980298 <4>[ 57.000036] 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
4843 11:37:46.986548 <4>[ 57.021344] RSP: 002b:00007ffd78bb7308 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4844 11:37:46.996013 <4>[ 57.030116] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007faa79bf6833
4845 11:37:47.002856 <4>[ 57.038408] RDX: 000000000000000c RSI: 00007faa79ae9000 RDI: 0000000000000001
4846 11:37:47.012982 <4>[ 57.046701] RBP: 00007faa79ae9000 R08: 00007faa79ae8010 R09: 0000000000000000
4847 11:37:47.019198 <4>[ 57.054993] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4848 11:37:47.029088 <4>[ 57.063285] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4849 11:37:47.039229 cc cc 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
4850 11:37:47.046054 # [ 54.529449] RSP: 0018:ffff9f67412cfe60 EFLAGS: 00010282
4851 11:37:47.055643 # [ 54.535592] RAX: ffffffff8ece4910 RBX: 0000000000000001 RCX: 0000000000000000
4852 11:37:47.061982 # [ 54.543880] RDX: 0000000000000000 RSI: ffff9701fbc1bf70 RDI: ffffffff8fad1110
4853 11:37:47.072299 # [ 54.552170] RBP: ffffffff8ff0f8a0 R08: 0000000000000001 R09: 0000000000000001
4854 11:37:47.078673 # [ 54.560462] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4855 11:37:47.088984 # [ 54.568754] R13: ffff9f67412cff10 R14: ffff9f67412cff10 R15: ffff970183192000
4856 11:37:47.095309 # [ 54.577041] FS: 00007f8f47144580(0000) GS:ffff9701fbd00000(0000) knlGS:0000000000000000
4857 11:37:47.101726 # [ 54.586399] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4858 11:37:47.111994 # [ 54.593133] CR2: 00007f8f47173000 CR3: 00000001041d8000 CR4: 00000000003506e0
4859 11:37:47.115195 # EXEC_USERSPACE: saw 'call trace:': ok
4860 11:37:47.118518 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
4861 11:37:47.121573 # selftests: lkdtm: EXEC_NULL.sh
4862 11:37:47.124819 # Killed
4863 11:37:47.128643 # [ 54.861445] lkdtm: Performing direct entry EXEC_NULL
4864 11:37:47.134905 # [ 54.869228] lkdtm: attempting ok execution at ffffffff8ece4ce0
4865 11:37:47.145042 # [ 54.876111] lkdtm: attempting bad execution at 0000000000000000
4866 11:37:47.151364 # [ 54.889297] BUG: kernel NULL pointer dereference, address: 0000000000000000
4867 11:37:47.157772 # [ 54.897398] #PF: supervisor instruction fetch in kernel mode
4868 11:37:47.164685 # [ 54.904035] #PF: error_code(0x0010) - not-present page
4869 11:37:47.167790 # [ 54.910087] PGD 0 P4D 0
4870 11:37:47.170951 # [ 54.913228] Oops: 0010 [#11] SMP PTI
4871 11:37:47.180963 # [ 54.917523] CPU: 1 PID: 1773 Comm: cat Tainted: G D W 5.10.167-cip25 #1
4872 11:37:47.187954 # [ 54.926500] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4873 11:37:47.191253 # [ 54.933434] RIP: 0010:0x0
4874 11:37:47.197778 # [ 54.936665] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4875 11:37:47.204558 # [ 54.944664] RSP: 0018:ffff9f67423a7e48 EFLAGS: 00010246
4876 11:37:47.211031 # [ 54.950816] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4877 11:37:47.220528 # [ 54.959109] RDX: 0000000000000000 RSI: ffff9701fbc9bf70 RDI: ffff9701fbc9bf70
4878 11:37:47.227261 # [ 54.967398] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4879 11:37:47.237159 # [ 54.975688] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4880 11:37:47.243664 # [ 54.983981] R13: ffff9f67423a7f10 R14: ffff9f67423a7f10 R15: ffff9701827f6000
4881 11:37:47.253525 # [ 54.992277] FS: 00007fe6ff11a580(0000) GS:ffff9701fbc80000(0000) knlGS:0000000000000000
4882 11:37:47.260539 # [ 55.001642] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4883 11:37:47.266940 # [ 55.008377] CR2: ffffffffffffffd6 CR3: 0000000105c3a000 CR4: 00000000003506e0
4884 11:37:47.270184 # [ 55.016667] Call Trace:
4885 11:37:47.276985 # [ 55.019710] execute_location+0x48/0x56
4886 11:37:47.280290 # [ 55.024312] direct_entry.cold+0x2c/0x38
4887 11:37:47.283669 # [ 55.029008] full_proxy_write+0x56/0x80
4888 11:37:47.290666 # [ 55.033605] vfs_write+0xea/0x3a0
4889 11:37:47.293552 # [ 55.037618] ksys_write+0x68/0xf0
4890 11:37:47.296602 # [ 55.041631] do_syscall_64+0x33/0x40
4891 11:37:47.303834 # [ 55.045932] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4892 11:37:47.306785 # [ 55.051881] RIP: 0033:0x7fe6ff030833
4893 11:37:47.330025 # [ 55.056185] 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
4894 11:37:47.336447 # [ 55.077525] RSP: 002b:00007ffcb5b941c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4895 11:37:47.346331 # [ 55.086300] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fe6ff030833
4896 11:37:47.352945 # [ 55.094592] RDX: 000000000000000a RSI: 00007fe6fef23000 RDI: 0000000000000001
4897 11:37:47.362806 # [ 55.102886] RBP: 00007fe6fef23000 R08: 00007fe6fef22010 R09: 0000000000000000
4898 11:37:47.369108 # [ 55.111178] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4899 11:37:47.379558 # [ 55.119469] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4900 11:37:47.392815 # [ 55.127772] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4901 11:37:47.399047 # [ 55.144088] CR2: 0000000000000000
4902 11:37:47.402229 # [ 55.148096] ---[ end trace 57859fac5cb8a50a ]---
4903 11:37:47.408867 # [ 55.153562] RIP: 0010:lkdtm_BUG+0x5/0x10
4904 11:37:47.422256 # [ 55.158252] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0<6>[ 57.457387] lkdtm: Performing direct entry WRITE_RO
4905 11:37:47.435719 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 <6>[ 57.463827] lkdtm: attempting bad rodata write at ffffffff8fad1590
4906 11:37:47.448719 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40<1>[ 57.477306] BUG: unable to handle page fault for address: ffffffff8fad1590
4907 11:37:47.455071 <1>[ 57.491510] #PF: supervisor write access in kernel mode
4908 11:37:47.462323 <1>[ 57.497659] #PF: error_code(0x0003) - permissions violation
4909 11:37:47.468941 <6>[ 57.504193] PGD 112229067 P4D 112229067 PUD 11222a063 PMD 8000000111c001e1
4910 11:37:47.475224 <4>[ 57.512307] Oops: 0003 [#14] SMP PTI
4911 11:37:47.481577 <4>[ 57.516603] CPU: 3 PID: 1878 Comm: cat Tainted: G D W 5.10.167-cip25 #1
4912 11:37:47.491588 <4>[ 57.525577] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4913 11:37:47.494757 <4>[ 57.532516] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
4914 11:37:47.518310 <4>[ 57.537795] Code: 00 48 c7 c7 00 51 eb 8f 48 c7 c6 90 15 ad 8f e8 66 98 fd ff 48 8b 05 c4 bb 78 00 ba 34 12 cd ab 48 c7 c7 30 51 eb 8f 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
4915 11:37:47.521588 <4>[ 57.559137] RSP: 0018:ffff9f674252fe60 EFLAGS: 00010202
4916 11:37:47.530965 <4>[ 57.565289] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
4917 11:37:47.540974 <4>[ 57.573580] RDX: 00000000abcd1234 RSI: ffff9701fbd9bf70 RDI: ffffffff8feb5130
4918 11:37:47.548040 <4>[ 57.581874] RBP: ffffffff8feb431d R08: 0000000000000000 R09: 0000000000000000
4919 11:37:47.557570 <4>[ 57.590168] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
4920 11:37:47.564577 <4>[ 57.598459] R13: ffff9f674252ff10 R14: ffff9f674252ff10 R15: ffff9701858ff000
4921 11:37:47.574306 <4>[ 57.606752] FS: 00007fd562cdb580(0000) GS:ffff9701fbd80000(0000) knlGS:0000000000000000
4922 11:37:47.580612 <4>[ 57.616114] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4923 11:37:47.587529 <4>[ 57.622848] CR2: ffffffff8fad1590 CR3: 0000000105966000 CR4: 00000000003506e0
4924 11:37:47.590913 <4>[ 57.631138] Call Trace:
4925 11:37:47.597660 <4>[ 57.634182] direct_entry.cold+0x2c/0x38
4926 11:37:47.600947 <4>[ 57.638881] full_proxy_write+0x56/0x80
4927 11:37:47.603890 <4>[ 57.643479] vfs_write+0xea/0x3a0
4928 11:37:47.611078 <4>[ 57.647489] ksys_write+0x68/0xf0
4929 11:37:47.613665 <4>[ 57.651503] do_syscall_64+0x33/0x40
4930 11:37:47.620541 <4>[ 57.655806] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4931 11:37:47.623671 <4>[ 57.661766] RIP: 0033:0x7fd562bf1833
4932 11:37:47.646907 <4>[ 57.666060] 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 11:37:47.653750 <4>[ 57.687401] RSP: 002b:00007ffdcd7dd1d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4934 11:37:47.663171 <4>[ 57.696184] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fd562bf1833
4935 11:37:47.670257 <4>[ 57.704476] RDX: 0000000000000009 RSI: 00007fd562ae4000 RDI: 0000000000000001
4936 11:37:47.679743 <4>[ 57.712768] RBP: 00007fd562ae4000 R08: 00007fd562ae3010 R09: 0000000000000000
4937 11:37:47.686171 <4>[ 57.721064] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4938 11:37:47.696686 <4>[ 57.729357] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4939 11:37:47.712824 <4>[ 57.737660] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4940 11:37:47.715926 <4>[ 57.753977] CR2: ffffffff8fad1590
4941 11:37:47.722744 <4>[ 57.757988] ---[ end trace 57859fac5cb8a50d ]---
4942 11:37:47.726085 <4>[ 57.763460] RIP: 0010:lkdtm_BUG+0x5/0x10
4943 11:37:47.746363 <4>[ 57.768152] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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 11:37:47.752654 <4>[ 57.789499] RSP: 0018:ffff9f67412cfe60 EFLAGS: 00010282
4945 11:37:47.762105 <4>[ 57.795648] RAX: ffffffff8ece4910 RBX: 0000000000000001 RCX: 0000000000000000
4946 11:37:47.769073 <4>[ 57.803940] RDX: 0000000000000000 RSI: ffff9701fbc1bf70 RDI: ffffffff8fad1110
4947 11:37:47.779036 <4>[ 57.812231] RBP: ffffffff8ff0f8a0 R08: 0000000000000001 R09: 0000000000000001
4948 11:37:47.785439 <4>[ 57.820519] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4949 11:37:47.795757 <4>[ 57.828808] R13: ffff9f67412cff10 R14: ffff9f67412cff10 R15: ffff970183192000
4950 11:37:47.805300 <4>[ 57.837101] FS: 00007fd562cdb580(0000) GS:ffff9701fbd80000(0000) knlGS:0000000000000000
4951 11:37:47.811650 <4>[ 57.846463] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4952 11:37:47.818899 <4>[ 57.853196] CR2: ffffffff8fad1590 CR3: 0000000105966000 CR4: 00000000003506e0
4953 11:37:47.821684 5d 92 02
4954 11:37:47.825019 # [ 55.179597] RSP: 0018:ffff9f67412cfe60 EFLAGS: 00010282
4955 11:37:47.834743 # [ 55.185749] RAX: ffffffff8ece4910 RBX: 0000000000000001 RCX: 0000000000000000
4956 11:37:47.841334 # [ 55.194043] RDX: 0000000000000000 RSI: ffff9701fbc1bf70 RDI: ffffffff8fad1110
4957 11:37:47.851521 # [ 55.202335] RBP: ffffffff8ff0f8a0 R08: 0000000000000001 R09: 0000000000000001
4958 11:37:47.858270 # [ 55.210627] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4959 11:37:47.867896 # [ 55.218922] R13: ffff9f67412cff10 R14: ffff9f67412cff10 R15: ffff970183192000
4960 11:37:47.877626 # [ 55.227214] FS: 00007fe6ff11a580(0000) GS:ffff9701fbc80000(0000) knlGS:0000000000000000
4961 11:37:47.884642 # [ 55.236579] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4962 11:37:47.890954 # [ 55.243307] CR2: ffffffffffffffd6 CR3: 0000000105c3a000 CR4: 00000000003506e0
4963 11:37:47.901133 # [ 55.251594] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4964 11:37:47.910753 # [ 55.261831] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1773, name: cat
4965 11:37:47.914418 # [ 55.270608] INFO: lockdep is turned off.
4966 11:37:47.917604 # [ 55.275297] irq event stamp: 0
4967 11:37:47.927603 # [ 55.279010] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4968 11:37:47.933865 # [ 55.286333] hardirqs last disabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
4969 11:37:47.943926 # [ 55.295784] softirqs last enabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
4970 11:37:47.950164 # [ 55.305244] softirqs last disabled at (0): [<0000000000000000>] 0x0
4971 11:37:47.960177 # [ 55.312565] CPU: 1 PID: 1773 Comm: cat Tainted: G D W 5.10.167-cip25 #1
4972 11:37:47.966658 # [ 55.321539] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4973 11:37:47.970315 # [ 55.328460] Call Trace:
4974 11:37:47.973671 # [ 55.331499] dump_stack+0x77/0x9b
4975 11:37:47.980080 # [ 55.335514] ___might_sleep.cold+0xa6/0xb6
4976 11:37:47.983280 # [ 55.340402] exit_signals+0x1c/0x2e0
4977 11:37:47.986618 # [ 55.344703] do_exit+0xc2/0xaf0
4978 11:37:47.989885 # [ 55.348519] ? ksys_write+0x68/0xf0
4979 11:37:47.996478 # [ 55.352725] make_task_dead+0x2f/0x30
4980 11:37:47.999570 # [ 55.357126] rewind_stack_and_make_dead+0x17/0x20
4981 11:37:48.002763 # [ 55.362692] RIP: 0033:0x7fe6ff030833
4982 11:37:48.025807 # [ 55.366995] 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
4983 11:37:48.032549 # [ 55.388330] RSP: 002b:00007ffcb5b941c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4984 11:37:48.042814 # [ 55.397102] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fe6ff030833
4985 11:37:48.049364 # [ 55.405394] RDX: 000000000000000a RSI: 00007fe6fef23000 RDI: 0000000000000001
4986 11:37:48.059420 # [ 55.413686] RBP: 00007fe6fef23000 R08: 00007fe6fef22010 R09: 0000000000000000
4987 11:37:48.065835 # [ 55.421978] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4988 11:37:48.075516 # [ 55.430270] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4989 11:37:48.078899 # EXEC_NULL: saw 'call trace:': ok
4990 11:37:48.082088 ok 36 selftests: lkdtm: EXEC_NULL.sh
4991 11:37:48.085352 # selftests: lkdtm: ACCESS_USERSPACE.sh
4992 11:37:48.088577 # Killed
4993 11:37:48.095431 # [ 55.767278] lkdtm: Performing direct entry ACCESS_USERSPACE
4994 11:37:48.098543 # [ 55.775473] lkdtm: attempting bad read at 00007f4be0135000
4995 11:37:48.108687 # [ 55.781977] BUG: unable to handle page fault for address: 00007f4be0135000
4996 11:37:48.115009 # [ 55.796202] #PF: supervisor read access in kernel mode
4997 11:37:48.122001 # [ 55.802251] #PF: error_code(0x0001) - permissions violation
4998 11:37:48.131565 # [ 55.815018] PGD 8000000104d3c067 P4D <6>[ 58.161984] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
4999 11:37:48.138766 8000000104d3c067 PUD 104d01067 PMD 105874067 PTE 109ecd067
5000 11:37:48.145052 # [ <6>[ 58.173840] lkdtm: attempting bad ro_after_init write at ffffffff8ff30330
5001 11:37:48.148038 55.825078] Oops: 0001 [#12] SMP PTI
5002 11:37:48.161204 # [ 55.835614] CPU: 1 P<1>[ 58.188027] BUG: unable to handle page fault for address: ffffffff8ff30330
5003 11:37:48.164417 <1>[ 58.202243] #PF: supervisor write access in kernel mode
5004 11:37:48.171323 <1>[ 58.208387] #PF: error_code(0x0003) - permissions violation
5005 11:37:48.181445 <6>[ 58.214926] PGD 112229067 P4D 112229067 PUD 11222a063 PMD 10097e163 PTE 8000000112130061
5006 11:37:48.187843 <4>[ 58.224307] Oops: 0003 [#15] SMP PTI
5007 11:37:48.194285 <4>[ 58.228608] CPU: 0 PID: 1913 Comm: cat Tainted: G D W 5.10.167-cip25 #1
5008 11:37:48.201143 <4>[ 58.237581] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5009 11:37:48.207300 <4>[ 58.244515] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5010 11:37:48.230258 <4>[ 58.250864] Code: 51 eb 8f e9 18 98 fd ff 48 c7 c7 88 51 eb 8f e8 0c 98 fd ff 48 8b 05 0a a9 be 00 ba 34 12 cd ab 48 c7 c7 30 51 eb 8f 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
5011 11:37:48.236711 <4>[ 58.272206] RSP: 0018:ffff9f674259fe60 EFLAGS: 00010202
5012 11:37:48.243536 <4>[ 58.278354] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
5013 11:37:48.253094 <4>[ 58.286639] RDX: 00000000abcd1234 RSI: ffff9701fbc1bf70 RDI: ffffffff8feb5130
5014 11:37:48.260231 <4>[ 58.294931] RBP: ffffffff8feb4326 R08: 0000000000000000 R09: 0000000000000000
5015 11:37:48.269722 <4>[ 58.303225] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
5016 11:37:48.276180 <4>[ 58.311518] R13: ffff9f674259ff10 R14: ffff9f674259ff10 R15: ffff970184f7e000
5017 11:37:48.286275 <4>[ 58.319814] FS: 00007f56163d0580(0000) GS:ffff9701fbc00000(0000) knlGS:0000000000000000
5018 11:37:48.292766 <4>[ 58.329179] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5019 11:37:48.303163 <4>[ 58.335911] CR2: ffffffff8ff30330 CR3: 0000000104f5c000 CR4: 00000000003506f0
5020 11:37:48.306162 <4>[ 58.344197] Call Trace:
5021 11:37:48.309441 <4>[ 58.347232] direct_entry.cold+0x2c/0x38
5022 11:37:48.312329 <4>[ 58.351935] full_proxy_write+0x56/0x80
5023 11:37:48.319160 <4>[ 58.356533] vfs_write+0xea/0x3a0
5024 11:37:48.322125 <4>[ 58.360543] ksys_write+0x68/0xf0
5025 11:37:48.326071 <4>[ 58.364552] do_syscall_64+0x33/0x40
5026 11:37:48.332137 <4>[ 58.368856] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5027 11:37:48.335484 <4>[ 58.374815] RIP: 0033:0x7f56162e6833
5028 11:37:48.358671 <4>[ 58.379111] 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
5029 11:37:48.365682 <4>[ 58.400457] RSP: 002b:00007ffe5d34c388 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5030 11:37:48.375365 <4>[ 58.409239] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f56162e6833
5031 11:37:48.381789 <4>[ 58.417530] RDX: 0000000000000014 RSI: 00007f56161d9000 RDI: 0000000000000001
5032 11:37:48.391690 <4>[ 58.425824] RBP: 00007f56161d9000 R08: 00007f56161d8010 R09: 0000000000000000
5033 11:37:48.398264 <4>[ 58.434119] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5034 11:37:48.408082 <4>[ 58.442402] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5035 11:37:48.431536 ID: 1808 Comm: cat Tainted: G D W 5.10.167-cip25 #1<4>[ 58.450706] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5036 11:37:48.434697 <4>[ 58.473247] CR2: ffffffff8ff30330
5037 11:37:48.441317 <4>[ 58.477257] ---[ end trace 57859fac5cb8a50e ]---
5038 11:37:48.444387 <4>[ 58.482733] RIP: 0010:lkdtm_BUG+0x5/0x10
5039 11:37:48.467843 <4>[ 58.487422] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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
5040 11:37:48.471275 <4>[ 58.508761] RSP: 0018:ffff9f67412cfe60 EFLAGS: 00010282
5041 11:37:48.481211 <4>[ 58.514913] RAX: ffffffff8ece4910 RBX: 0000000000000001 RCX: 0000000000000000
5042 11:37:48.487825 <4>[ 58.523206] RDX: 0000000000000000 RSI: ffff9701fbc1bf70 RDI: ffffffff8fad1110
5043 11:37:48.497324 <4>[ 58.531498] RBP: ffffffff8ff0f8a0 R08: 0000000000000001 R09: 0000000000000001
5044 11:37:48.504435 <4>[ 58.539790] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5045 11:37:48.514532 <4>[ 58.548081] R13: ffff9f67412cff10 R14: ffff9f67412cff10 R15: ffff970183192000
5046 11:37:48.524024 <4>[ 58.556367] FS: 00007f56163d0580(0000) GS:ffff9701fbc00000(0000) knlGS:0000000000000000
5047 11:37:48.530450 <4>[ 58.565719] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5048 11:37:48.537483 <4>[ 58.572448] CR2: ffffffff8ff30330 CR3: 0000000104f5c000 CR4: 00000000003506f0
5049 11:37:48.547372 <3>[ 58.580735] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5050 11:37:48.557217 <3>[ 58.590972] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1913, name: cat
5051 11:37:48.564100 <4>[ 58.599743] INFO: lockdep is turned off.
5052 11:37:48.567129 <4>[ 58.604425] irq event stamp: 0
5053 11:37:48.573581 <4>[ 58.608138] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5054 11:37:48.583566 <4>[ 58.615456] hardirqs last disabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
5055 11:37:48.593745 <4>[ 58.624904] softirqs last enabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
5056 11:37:48.600218 <4>[ 58.634353] softirqs last disabled at (0): [<0000000000000000>] 0x0
5057 11:37:48.609856 <4>[ 58.641669] CPU: 0 PID: 1913 Comm: cat Tainted: G D W 5.10.167-cip25 #1
5058 11:37:48.617044 <4>[ 58.650639] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5059 11:37:48.620136 <4>[ 58.657566] Call Trace:
5060 11:37:48.623383 <4>[ 58.660610] dump_stack+0x77/0x9b
5061 11:37:48.626696 <4>[ 58.664623] ___might_sleep.cold+0xa6/0xb6
5062 11:37:48.627167
5063 11:37:48.636273 # [ 55.844585] Hardware name: Google Coral/Coral, BIOS 09/2<4>[ 58.669514] exit_signals+0x1c/0x2e0
5064 11:37:48.643224 <4>[ 58.680043] do_exit+0xc2/0xaf0
5065 11:37:48.646316 <4>[ 58.683857] ? ksys_write+0x68/0xf0
5066 11:37:48.649375 <4>[ 58.688062] make_task_dead+0x2f/0x30
5067 11:37:48.656021 <4>[ 58.692454] rewind_stack_and_make_dead+0x17/0x20
5068 11:37:48.659681 <4>[ 58.698020] RIP: 0033:0x7f56162e6833
5069 11:37:48.682513 <4>[ 58.702320] 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
5070 11:37:48.689356 <4>[ 58.723667] RSP: 002b:00007ffe5d34c388 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5071 11:37:48.698987 <4>[ 58.732441] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f56162e6833
5072 11:37:48.705422 <4>[ 58.740732] RDX: 0000000000000014 RSI: 00007f56161d9000 RDI: 0000000000000001
5073 11:37:48.715391 <4>[ 58.749024] RBP: 00007f56161d9000 R08: 00007f56161d8010 R09: 0000000000000000
5074 11:37:48.721726 <4>[ 58.757312] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5075 11:37:48.731397 <4>[ 58.765593] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5076 11:37:48.731546 9/2020
5077 11:37:48.738444 # [ 55.851525] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
5078 11:37:48.761533 # [ 55.858061] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 20 52 eb 8f e8 3e 96 fd ff 48 c7 c7 48 52 eb 8f b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 25 96 fd ff 48 89 ee 48 c7 c7 70 52 eb
5079 11:37:48.764814 # [ 55.879404] RSP: 0018:ffff9f674241fe48 EFLAGS: 00010246
5080 11:37:48.774999 # [ 55.885542] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
5081 11:37:48.781470 # [ 55.893831] RDX: 0000000000000000 RSI: ffff9701fbc9bf70 RDI: ffffffff8feb5248
5082 11:37:48.791352 # [ 55.902109] RBP: 00007f4be0135000 R08: 0000000000000000 R09: 0000000000000000
5083 11:37:48.797767 # [ 55.910388] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
5084 11:37:48.807642 # [ 55.918680] R13: ffff9f674241ff10 R14: ffff9f674241ff10 R15: ffff970184cbf000
5085 11:37:48.817190 # [ 55.926973] FS: 00007f4be0106580(0000) GS:ffff9701fbc80000(0000) knlGS:0000000000000000
5086 11:37:48.824322 # [ 55.936336] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5087 11:37:48.830343 # [ 55.943070] CR2: 00007f4be0135000 CR3: 000000010418a000 CR4: 00000000003506e0
5088 11:37:48.834235 # [ 55.951360] Call Trace:
5089 11:37:48.837512 # [ 55.954408] direct_entry.cold+0x2c/0x38
5090 11:37:48.843927 # [ 55.959107] full_proxy_write+0x56/0x80
5091 11:37:48.847091 # [ 55.963706] vfs_write+0xea/0x3a0
5092 11:37:48.850214 # [ 55.967718] ksys_write+0x68/0xf0
5093 11:37:48.853931 # [ 55.971730] do_syscall_64+0x33/0x40
5094 11:37:48.860781 # [ 55.976033] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5095 11:37:48.863786 # [ 55.981992] RIP: 0033:0x7f4be001c833
5096 11:37:48.886716 # [ 55.986286] 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
5097 11:37:48.893559 # [ 56.007631] RSP: 002b:00007ffd244e5ed8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5098 11:37:48.903260 # [ 56.016411] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f4be001c833
5099 11:37:48.909661 # [ 56.024701] RDX: 0000000000000011 RSI: 00007f4bdff0f000 RDI: 0000000000000001
5100 11:37:48.920136 # [ 56.032986] RBP: 00007f4bdff0f000 R08: 00007f4bdff0e010 R09: 0000000000000000
5101 11:37:48.926367 # [ 56.041270] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5102 11:37:48.936616 # [ 56.049562] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5103 11:37:48.952852 # [ 56.057866] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5104 11:37:48.955823 # [ 56.080371] CR2: 00007f4be0135000
5105 11:37:48.963231 # [ 56.084381] ---[ end trace 57859fac5cb8a50b ]---
5106 11:37:48.966238 # [ 56.089850] RIP: 0010:lkdtm_BUG+0x5/0x10
5107 11:37:48.985589 # [ 56.094535] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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
5108 11:37:48.993065 # [ 56.115851] RSP: 0018:ffff9f67412cfe60 EFLAGS: 00010282
5109 11:37:49.002241 # [ 56.121988] RAX: ffffffff8ece4910 RBX: 0000000000000001 RCX: 0000000000000000
5110 11:37:49.008960 # [ 56.130280] RDX: 0000000000000000 RSI: ffff9701fbc1bf70 RDI: ffffffff8fad1110
5111 11:37:49.018818 # [ 56.138565] RBP: ffffffff8ff0f8a0 R08: 0000000000000001 R09: 0000000000000001
5112 11:37:49.025290 # [ 56.146856] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5113 11:37:49.036072 # [ 56.155149] R13: ffff9f67412cff10 R14: ffff9f67412cff10 R15: ffff970183192000
5114 11:37:49.042210 # [ 56.163427] FS: 00007f4be0106580(0000) GS:ffff9701fbc80000(0000) knlGS:0000000000000000
5115 11:37:49.048732 # [ 56.172782] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5116 11:37:49.062141 # [ 56.179506] CR2: 00007f4be0135000 CR3: 000000010418a000<6>[ 59.094795] lkdtm: Performing direct entry WRITE_KERN
5117 11:37:49.065357 CR4: 00000000003506e0
5118 11:37:49.075060 # ACCESS_USERSPACE: saw 'call trace:': o<6>[ 59.104180] lkdtm: attempting bad 6687846 byte write at ffffffff8f345946
5119 11:37:49.075193 k
5120 11:37:49.082234 ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh
5121 11:37:49.091303 # selftests: lkd<1>[ 59.118208] BUG: unable to handle page fault for address: ffffffff8f345946
5122 11:37:49.095061 <1>[ 59.132385] #PF: supervisor write access in kernel mode
5123 11:37:49.101656 <1>[ 59.138529] #PF: error_code(0x0003) - permissions violation
5124 11:37:49.111039 <6>[ 59.145064] PGD 112229067 P4D 112229067 PUD 11222a063 PMD 1114001e1
5125 11:37:49.114279 <4>[ 59.152497] Oops: 0003 [#16] SMP PTI
5126 11:37:49.124389 <4>[ 59.156802] CPU: 3 PID: 1948 Comm: cat Tainted: G D W 5.10.167-cip25 #1
5127 11:37:49.131215 <4>[ 59.165774] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5128 11:37:49.134229 <4>[ 59.172710] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
5129 11:37:49.157241 <4>[ 59.178181] Code: 53 48 c7 c3 46 59 34 8f 49 89 dc 48 89 da 49 81 ec e0 4c ce 8e 4c 89 e6 e8 bf 97 fd ff 48 89 df 4c 89 e1 48 c7 c6 e0 4c ce 8e <f3> a4 48 c7 c7 30 51 eb 8f e8 a4 97 fd ff 5b 41 5c e9 b7 fe ff ff
5130 11:37:49.163968 <4>[ 59.199523] RSP: 0018:ffff9f6742627e50 EFLAGS: 00010246
5131 11:37:49.170565 <4>[ 59.205675] RAX: 000000000000003c RBX: ffffffff8f345946 RCX: 0000000000660c66
5132 11:37:49.180440 <4>[ 59.213969] RDX: 0000000000000000 RSI: ffffffff8ece4ce0 RDI: ffffffff8f345946
5133 11:37:49.187244 <4>[ 59.222262] RBP: ffffffff8feb433a R08: 0000000000000000 R09: 0000000000000000
5134 11:37:49.196564 <4>[ 59.230549] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000660c66
5135 11:37:49.203566 <4>[ 59.238830] R13: ffff9f6742627f10 R14: ffff9f6742627f10 R15: ffff970183cc4000
5136 11:37:49.213432 <4>[ 59.247125] FS: 00007f25a3dcd580(0000) GS:ffff9701fbd80000(0000) knlGS:0000000000000000
5137 11:37:49.219885 <4>[ 59.256490] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5138 11:37:49.230560 <4>[ 59.263225] CR2: ffffffff8f345946 CR3: 000000010005c000 CR4: 00000000003506e0
5139 11:37:49.233439 <4>[ 59.271516] Call Trace:
5140 11:37:49.237001 <4>[ 59.274561] direct_entry.cold+0x2c/0x38
5141 11:37:49.240088 <4>[ 59.279261] full_proxy_write+0x56/0x80
5142 11:37:49.246311 <4>[ 59.283861] vfs_write+0xea/0x3a0
5143 11:37:49.249484 <4>[ 59.287875] ksys_write+0x68/0xf0
5144 11:37:49.252822 <4>[ 59.291889] do_syscall_64+0x33/0x40
5145 11:37:49.259807 <4>[ 59.296193] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5146 11:37:49.262643 <4>[ 59.302153] RIP: 0033:0x7f25a3ce3833
5147 11:37:49.285849 <4>[ 59.306453] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5148 11:37:49.296270 <4>[ 59.327798] RSP: 002b:00007ffdadaac568 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5149 11:37:49.302376 <4>[ 59.336581] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f25a3ce3833
5150 11:37:49.312119 <4>[ 59.344871] RDX: 000000000000000b RSI: 00007f25a3bd6000 RDI: 0000000000000001
5151 11:37:49.319175 <4>[ 59.353162] RBP: 00007f25a3bd6000 R08: 00007f25a3bd5010 R09: 0000000000000000
5152 11:37:49.328912 <4>[ 59.361455] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5153 11:37:49.335291 <4>[ 59.369743] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5154 11:37:49.351653 <4>[ 59.378047] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5155 11:37:49.355048 <4>[ 59.394360] CR2: ffffffff8f345946
5156 11:37:49.362310 <4>[ 59.398370] ---[ end trace 57859fac5cb8a50f ]---
5157 11:37:49.365217 <4>[ 59.403845] RIP: 0010:lkdtm_BUG+0x5/0x10
5158 11:37:49.388166 <4>[ 59.408534] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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
5159 11:37:49.395322 <4>[ 59.429878] RSP: 0018:ffff9f67412cfe60 EFLAGS: 00010282
5160 11:37:49.401655 <4>[ 59.436029] RAX: ffffffff8ece4910 RBX: 0000000000000001 RCX: 0000000000000000
5161 11:37:49.411855 <4>[ 59.444321] RDX: 0000000000000000 RSI: ffff9701fbc1bf70 RDI: ffffffff8fad1110
5162 11:37:49.417958 <4>[ 59.452612] RBP: ffffffff8ff0f8a0 R08: 0000000000000001 R09: 0000000000000001
5163 11:37:49.428303 <4>[ 59.460901] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5164 11:37:49.434696 <4>[ 59.469193] R13: ffff9f67412cff10 R14: ffff9f67412cff10 R15: ffff970183192000
5165 11:37:49.444314 <4>[ 59.477486] FS: 00007f25a3dcd580(0000) GS:ffff9701fbd80000(0000) knlGS:0000000000000000
5166 11:37:49.451239 <4>[ 59.486850] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5167 11:37:49.460950 <4>[ 59.493583] CR2: ffffffff8f345946 CR3: 000000010005c000 CR4: 00000000003506e0
5168 11:37:49.461056 tm: ACCESS_NULL.sh
5169 11:37:49.461133 # Killed
5170 11:37:49.467550 # [ 56.485484] lkdtm: Performing direct entry ACCESS_NULL
5171 11:37:49.473815 # [ 56.492971] lkdtm: attempting bad read at 0000000000000000
5172 11:37:49.483896 # [ 56.505706] BUG: kernel NULL pointer dereference, address: 0000000000000000
5173 11:37:49.487362 # [ 56.519971] #PF: supervisor read access in kernel mode
5174 11:37:49.493824 # [ 56.526023] #PF: error_code(0x0000) - not-present page
5175 11:37:49.497118 # [ 56.532069] PGD 0 P4D 0
5176 11:37:49.500236 # [ 56.535206] Oops: 0000 [#13] SMP PTI
5177 11:37:49.510611 # [ 56.539507] CPU: 3 PID: 1843 Comm: cat Tainted: G D W 5.10.167-cip25 #1
5178 11:37:49.517113 # [ 56.548482] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5179 11:37:49.523913 # [ 56.555415] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
5180 11:37:49.543461 # [ 56.560984] 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 8f e8 bc 95 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 48 52 eb 8f 48 01
5181 11:37:49.550048 # [ 56.582312] RSP: 0018:ffff9f67424a7e58 EFLAGS: 00010246
5182 11:37:49.559515 # [ 56.588463] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
5183 11:37:49.566719 # [ 56.596759] RDX: 0000000000000000 RSI: ffff9701fbd9bf70 RDI: ffff9701fbd9bf70
5184 11:37:49.573479 # [ 56.605047] RBP: ffffffff8feb4311 R08: 0000000000000000 R09: 0000000000000000
5185 11:37:49.582671 # [ 56.613341] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
5186 11:37:49.589683 # [ 56.621633] R13: ffff9f67424a7f10 R14: ffff9f67424a7f10 R15: ffff970185882000
5187 11:37:49.599648 # [ 56.629919] FS: 00007faa79ce0580(0000) GS:ffff9701fbd80000(0000) knlGS:0000000000000000
5188 11:37:49.605978 # [ 56.639277] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5189 11:37:49.615679 # [ 56.646006] CR2: 0000000000000000 CR3: 0000000102750000 CR4: 00000000003506e0
5190 11:37:49.619594 # [ 56.654289] Call Trace:
5191 11:37:49.622518 # [ 56.657335] direct_entry.cold+0x2c/0x38
5192 11:37:49.625632 # [ 56.662034] full_proxy_write+0x56/0x80
5193 11:37:49.632601 # [ 56.666632] vfs_write+0xea/0x3a0
5194 11:37:49.635939 # [ 56.670644] ksys_write+0x68/0xf0
5195 11:37:49.639145 # [ 56.674658] do_syscall_64+0x33/0x40
5196 11:37:49.645609 # [ 56.678961] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5197 11:37:49.648827 # [ 56.684921] RIP: 0033:0x7faa79bf6833
5198 11:37:49.668867 # [ 56.689222] 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
5199 11:37:49.678703 # [ 56.710565] RSP: 002b:00007ffd78bb7308 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5200 11:37:49.688947 # [ 56.719348] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007faa79bf6833
5201 11:37:49.695003 # [ 56.727640] RDX: 000000000000000c RSI: 00007faa79ae9000 RDI: 0000000000000001
5202 11:37:49.705371 # [ 56.735933] RBP: 00007faa79ae9000 R08: 00007faa79ae8010 R09: 0000000000000000
5203 11:37:49.711834 # [ 56.744226] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5204 11:37:49.718615 # [ 56.752514] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5205 11:37:49.735291 # [ 56.760818] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5206 11:37:49.741210 # [ 56.777131] CR2: 0000000000000000
5207 11:37:49.744526 # [ 56.781133] ---[ end trace 57859fac5cb8a50c ]---
5208 11:37:49.751323 # [ 56.786607] RIP: 0010:lkdtm_BUG+0x5/0x10
5209 11:37:49.771168 # [ 56.791299] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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
5210 11:37:49.778116 # [ 56.812644] RSP: 0018:ffff9f67412cfe60 EFLAGS: 00010282
5211 11:37:49.784333 # [ 56.818796] RAX: ffffffff8ece4910 RBX: 0000000000000001 RCX: 0000000000000000
5212 11:37:49.794176 # [ 56.827089] RDX: 0000000000000000 RSI: ffff9701fbc1bf70 RDI: ffffffff8fad1110
5213 11:37:49.801217 # [ 56.835384] RBP: ffffffff8ff0f8a0 R08: 0000000000000001 R09: 0000000000000001
5214 11:37:49.810970 # [ <6>[ 59.841972] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
5215 11:37:49.817573 <6>[ 59.851799] lkdtm: attempting good refcount_inc() without overflow
5216 11:37:49.823775 <6>[ 59.859064] lkdtm: attempting bad refcount_inc() overflow
5217 11:37:49.833628 56.843675] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000<4>[ 59.865431] ------------[ cut here ]------------
5218 11:37:49.837372 000000000004
5219 11:37:49.847153 # [ 56.851968] R13: ffff9f67412cff10 R14: ffff9f<4>[ 59.877137] refcount_t: saturated; leaking memory.
5220 11:37:49.850262 67412cff10 R15: ffff970183192000
5221 11:37:49.864089 # [ 56.860262] FS: 00007faa<4>[ 59.889087] WARNING: CPU: 2 PID: 1983 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5222 11:37:49.880260 <4>[ 59.905049] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5223 11:37:49.886977 <4>[ 59.921393] CPU: 2 PID: 1983 Comm: cat Tainted: G D W 5.10.167-cip25 #1
5224 11:37:49.893348 79ce0580(0000) GS:ffff9701fbd80000(0000) knlGS:0000000000000000
5225 11:37:49.900025 <4>[ 59.930424] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5226 11:37:49.906506 <4>[ 59.943620] RIP: 0010:refcount_warn_saturate+0x51/0x110
5227 11:37:49.929390 <4>[ 59.949799] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d c1 ed 93 01 00 75 ee 48 c7 c7 d0 f9 e4 8f c6 05 b1 ed 93 01 01 e8 81 a4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 9d ed 93 01 00 75 cb 48 c7 c7 f8 f9 e4
5228 11:37:49.935836 <4>[ 59.971166] RSP: 0018:ffff9f67426b7e48 EFLAGS: 00010286
5229 11:37:49.942297 <4>[ 59.977342] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
5230 11:37:49.952325 <4>[ 59.985658] RDX: ffff9701fbd2c660 RSI: ffff9701fbd1bf70 RDI: ffff9701fbd1bf70
5231 11:37:49.959013 <4>[ 59.993973] RBP: ffffffff8feb4345 R08: 0000000000000000 R09: 0000000000000000
5232 11:37:49.969108 <4>[ 60.002294] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5233 11:37:49.975347 <4>[ 60.010608] R13: ffff9f67426b7f10 R14: ffff9f67426b7f10 R15: ffff970185dce000
5234 11:37:49.985659 <4>[ 60.018923] FS: 00007f8b27498580(0000) GS:ffff9701fbd00000(0000) knlGS:0000000000000000
5235 11:37:49.992285 <4>[ 60.028312] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5236 11:37:50.002057 <4>[ 60.035066] CR2: 00007f8b272a1000 CR3: 0000000104f5c000 CR4: 00000000003506e0
5237 11:37:50.005005 <4>[ 60.043370] Call Trace:
5238 11:37:50.008172 <4>[ 60.046415] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
5239 11:37:50.014713 <4>[ 60.052100] direct_entry.cold+0x2c/0x38
5240 11:37:50.018226 <4>[ 60.056822] full_proxy_write+0x56/0x80
5241 11:37:50.021722 <4>[ 60.061446] vfs_write+0xea/0x3a0
5242 11:37:50.028364 <4>[ 60.065480] ksys_write+0x68/0xf0
5243 11:37:50.031497 <4>[ 60.069519] do_syscall_64+0x33/0x40
5244 11:37:50.038089 <4>[ 60.073847] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5245 11:37:50.041372 <4>[ 60.079824] RIP: 0033:0x7f8b273ae833
5246 11:37:50.064351 <4>[ 60.084146] 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
5247 11:37:50.071430 <4>[ 60.105498] RSP: 002b:00007ffe6aad3f68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5248 11:37:50.080974 <4>[ 60.114291] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f8b273ae833
5249 11:37:50.087748 <4>[ 60.122586] RDX: 0000000000000016 RSI: 00007f8b272a1000 RDI: 0000000000000001
5250 11:37:50.097263 <4>[ 60.130884] RBP: 00007f8b272a1000 R08: 00007f8b272a0010 R09: 0000000000000000
5251 11:37:50.104504 <4>[ 60.139191] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5252 11:37:50.113943 <4>[ 60.147491] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5253 11:37:50.117426 <4>[ 60.155805] irq event stamp: 0
5254 11:37:50.117515
5255 11:37:50.130310 # [ 56.869620] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050<4>[ 60.159556] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5256 11:37:50.130400 033
5257 11:37:50.146845 # [ 56.876351] CR2: 0000000000000000 CR3: 000000010275000<4>[ 60.173107] hardirqs last disabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
5258 11:37:50.156954 <4>[ 60.188812] softirqs last enabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
5259 11:37:50.163681 <4>[ 60.198291] softirqs last disabled at (0): [<0000000000000000>] 0x0
5260 11:37:50.170056 <4>[ 60.205633] ---[ end trace 57859fac5cb8a510 ]---
5261 11:37:50.173404 <6>[ 60.211124] lkdtm: Overflow detected: saturated
5262 11:37:50.176428 0 CR4: 00000000003506e0
5263 11:37:50.186397 # [ 56.884644] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5264 11:37:50.196187 # [ 56.894886] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1843, name: cat
5265 11:37:50.199340 # [ 56.903665] INFO: lockdep is turned off.
5266 11:37:50.203259 # [ 56.908351] irq event stamp: 0
5267 11:37:50.209491 # [ 56.912067] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5268 11:37:50.219794 # [ 56.919389] hardirqs last disabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
5269 11:37:50.229361 # [ 56.928851] softirqs last enabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
5270 11:37:50.235780 # [ 56.938307] softirqs last disabled at (0): [<0000000000000000>] 0x0
5271 11:37:50.245827 # [ 56.945627] CPU: 3 PID: 1843 Comm: cat Tainted: G D W 5.10.167-cip25 #1
5272 11:37:50.252869 # [ 56.954598] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5273 11:37:50.255994 # [ 56.961525] Call Trace:
5274 11:37:50.259288 # [ 56.964559] dump_stack+0x77/0x9b
5275 11:37:50.262568 # [ 56.968569] ___might_sleep.cold+0xa6/0xb6
5276 11:37:50.268897 # [ 56.973458] exit_signals+0x1c/0x2e0
5277 11:37:50.272202 # [ 56.977760] do_exit+0xc2/0xaf0
5278 11:37:50.275855 # [ 56.981576] ? ksys_write+0x68/0xf0
5279 11:37:50.279021 # [ 56.985782] make_task_dead+0x2f/0x30
5280 11:37:50.285515 # [ 56.990179] rewind_stack_and_make_dead+0x17/0x20
5281 11:37:50.288840 # [ 56.995740] RIP: 0033:0x7faa79bf6833
5282 11:37:50.312291 # [ 57.000036] 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
5283 11:37:50.318532 # [ 57.021344] RSP: 002b:00007ffd78bb7308 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5284 11:37:50.328250 # [ 57.030116] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007faa79bf6833
5285 11:37:50.335226 # [ 57.038408] RDX: 000000000000000c RSI: 00007faa79ae9000 RDI: 0000000000000001
5286 11:37:50.344981 # [ 57.046701] RBP: 00007faa79ae9000 R08: 00007faa79ae8010 R09: 0000000000000000
5287 11:37:50.351293 # [ 57.054993] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5288 11:37:50.361916 # [ 57.063285] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5289 11:37:50.364685 # ACCESS_NULL: saw 'call trace:': ok
5290 11:37:50.367850 ok 38 selftests: lkdtm: ACCESS_NULL.sh
5291 11:37:50.371512 # selftests: lkdtm: WRITE_RO.sh
5292 11:37:50.371598 # Killed
5293 11:37:50.378185 # [ 57.457387] lkdtm: Performing direct entry WRITE_RO
5294 11:37:50.384505 # [ 57.463827] lkdtm: attempting bad rodata write at ffffffff8fad1590
5295 11:37:50.394690 # [ 57.477306] BUG: unable to handle page fault for address: ffffffff8fad1590
5296 11:37:50.397737 # [ 57.491510] #PF: supervisor write access in kernel mode
5297 11:37:50.405152 # [ 57.497659] #PF: error_code(0x0003) - permissions violation
5298 11:37:50.414762 # [ 57.504193] PGD 112229067 P4D 112229067 PUD 11222a063 PMD 8000000111c001e1
5299 11:37:50.418093 # [ 57.512307] Oops: 0003 [#14] SMP PTI
5300 11:37:50.427461 # [ 57.516603] CPU: 3 PID: 1878 Comm: cat Tainted: G D W 5.10.167-cip25 #1
5301 11:37:50.434155 # [ 57.525577] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5302 11:37:50.437439 # [ 57.532516] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5303 11:37:50.460906 # [ 57.537795] Code: 00 48 c7 c7 00 51 eb 8f 48 c7 c6 90 15 ad 8f e8 66 98 fd ff 48 8b 05 c4 bb 78 00 ba 34 12 cd ab 48 c7 c7 30 51 eb 8f 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
5304 11:37:50.467937 # [ 57.55<6>[ 60.498537] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
5305 11:37:50.474665 9137] RSP: 0018:ffff9f674252fe60 EFLAGS: 00010202
5306 11:37:50.481049 # [ 57.5652<6>[ 60.510428] lkdtm: attempting good refcount_add() without overflow
5307 11:37:50.494076 89] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 00000000000<6>[ 60.523922] lkdtm: attempting bad refcount_add() overflow
5308 11:37:50.494576 00000
5309 11:37:50.506907 # [ 57.573580] RDX: 00000000abcd1234 RSI: ffff9701fbd9b<4>[ 60.536512] ------------[ cut here ]------------
5310 11:37:50.510315 <4>[ 60.548219] refcount_t: saturated; leaking memory.
5311 11:37:50.514112 f70 RDI: ffffffff8feb5130
5312 11:37:50.526869 # [ 57.581874] RBP: ffffffff8feb431<4>[ 60.553955] WARNING: CPU: 0 PID: 2015 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5313 11:37:50.533389 d R08: 0000000000000000 R09: 0000000000000000
5314 11:37:50.549709 # [ 57.590168] <4>[ 60.569946] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5315 11:37:50.566619 R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000<4>[ 60.592541] CPU: 0 PID: 2015 Comm: cat Tainted: G D W 5.10.167-cip25 #1
5316 11:37:50.566716 9
5317 11:37:50.579853 # [ 57.598459] R13: ffff9f674252ff10 R14: ffff9f674252ff10 <4>[ 60.607752] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5318 11:37:50.585884 <4>[ 60.620926] RIP: 0010:refcount_warn_saturate+0x51/0x110
5319 11:37:50.585977 R15: ffff9701858ff000
5320 11:37:50.612861 # [ 57.606752] FS: 00007fd562cdb580(00<4>[ 60.627094] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d c1 ed 93 01 00 75 ee 48 c7 c7 d0 f9 e4 8f c6 05 b1 ed 93 01 01 e8 81 a4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 9d ed 93 01 00 75 cb 48 c7 c7 f8 f9 e4
5321 11:37:50.619189 <4>[ 60.654672] RSP: 0018:ffff9f674272fe48 EFLAGS: 00010286
5322 11:37:50.625575 <4>[ 60.660849] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
5323 11:37:50.636030 <4>[ 60.669161] RDX: ffff9701fbc2c660 RSI: ffff9701fbc1bf70 RDI: ffff9701fbc1bf70
5324 11:37:50.642008 <4>[ 60.677477] RBP: ffffffff8feb435b R08: 0000000000000000 R09: 0000000000000000
5325 11:37:50.651749 <4>[ 60.685794] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5326 11:37:50.658966 <4>[ 60.694111] R13: ffff9f674272ff10 R14: ffff9f674272ff10 R15: ffff970183f22000
5327 11:37:50.668516 <4>[ 60.702429] FS: 00007fa31e967580(0000) GS:ffff9701fbc00000(0000) knlGS:0000000000000000
5328 11:37:50.674962 <4>[ 60.711813] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5329 11:37:50.684946 <4>[ 60.718560] CR2: 00007fa31e770000 CR3: 0000000105dce000 CR4: 00000000003506f0
5330 11:37:50.688204 <4>[ 60.726871] Call Trace:
5331 11:37:50.694665 <4>[ 60.729937] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5332 11:37:50.698234 00) GS:ffff9701fbd80000(0000) knlGS:0000000000000000
5333 11:37:50.704756 # [ 57.6<4>[ 60.735628] direct_entry.cold+0x2c/0x38
5334 11:37:50.707944 <4>[ 60.746549] full_proxy_write+0x56/0x80
5335 11:37:50.710929 <4>[ 60.751169] vfs_write+0xea/0x3a0
5336 11:37:50.718379 <4>[ 60.755198] ksys_write+0x68/0xf0
5337 11:37:50.721166 <4>[ 60.759237] do_syscall_64+0x33/0x40
5338 11:37:50.727368 <4>[ 60.763558] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5339 11:37:50.731198 <4>[ 60.769538] RIP: 0033:0x7fa31e87d833
5340 11:37:50.753941 <4>[ 60.773860] 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
5341 11:37:50.760308 <4>[ 60.795232] RSP: 002b:00007ffee01cec58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5342 11:37:50.767389 16114] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5343 11:37:50.777037 # [ <4>[ 60.804038] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fa31e87d833
5344 11:37:50.790333 57.622848] CR2: ffffffff8fad1590 CR3: 0000000105966000 CR4: 0000<4>[ 60.818567] RDX: 0000000000000016 RSI: 00007fa31e770000 RDI: 0000000000000001
5345 11:37:50.800531 <4>[ 60.833106] RBP: 00007fa31e770000 R08: 00007fa31e76f010 R09: 0000000000000000
5346 11:37:50.806875 <4>[ 60.841419] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5347 11:37:50.817047 <4>[ 60.849728] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5348 11:37:50.820474 <4>[ 60.858055] irq event stamp: 0
5349 11:37:50.820566 0000003506e0
5350 11:37:50.823468 # [ 57.631138] Call Trace:
5351 11:37:50.833201 # [ 57.634182] di<4>[ 60.861790] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5352 11:37:50.842802 <4>[ 60.875342] hardirqs last disabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
5353 11:37:50.852957 <4>[ 60.884829] softirqs last enabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
5354 11:37:50.856103 rect_entry.cold+0x2c/0x38
5355 11:37:50.866315 # [ 57.638881] full_proxy_write+0x<4>[ 60.894310] softirqs last disabled at (0): [<0000000000000000>] 0x0
5356 11:37:50.869516 <4>[ 60.907882] ---[ end trace 57859fac5cb8a511 ]---
5357 11:37:50.876080 <6>[ 60.913371] lkdtm: Overflow detected: saturated
5358 11:37:50.876171 56/0x80
5359 11:37:50.882557 # [ 57.643479] vfs_write+0xea/0x3a0
5360 11:37:50.885694 # [ 57.647489] ksys_write+0x68/0xf0
5361 11:37:50.889485 # [ 57.651503] do_syscall_64+0x33/0x40
5362 11:37:50.895789 # [ 57.655806] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5363 11:37:50.898850 # [ 57.661766] RIP: 0033:0x7fd562bf1833
5364 11:37:50.919112 # [ 57.666060] 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
5365 11:37:50.928845 # [ 57.687401] RSP: 002b:00007ffdcd7dd1d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5366 11:37:50.938915 # [ 57.696184] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fd562bf1833
5367 11:37:50.945294 # [ 57.704476] RDX: 0000000000000009 RSI: 00007fd562ae4000 RDI: 0000000000000001
5368 11:37:50.955213 # [ 57.712768] RBP: 00007fd562ae4000 R08: 00007fd562ae3010 R09: 0000000000000000
5369 11:37:50.961482 # [ 57.721064] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5370 11:37:50.971862 # [ 57.729357] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5371 11:37:50.984714 # [ 57.737660] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5372 11:37:50.991516 # [ 57.753977] CR2: ffffffff8fad1590
5373 11:37:50.994814 # [ 57.757988] ---[ end trace 57859fac5cb8a50d ]---
5374 11:37:51.001714 # [ 57.763460] RIP: 0010:lkdtm_BUG+0x5/0x10
5375 11:37:51.021410 # [ 57.768152] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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
5376 11:37:51.028095 # [ 57.789499] RSP: 0018:ffff9f67412cfe60 EFLAGS: 00010282
5377 11:37:51.034411 # [ 57.795648] RAX: ffffffff8ece4910 RBX: 0000000000000001 RCX: 0000000000000000
5378 11:37:51.044511 # [ 57.803940] RDX: 0000000000000000 RSI: ffff9701fbc1bf70 RDI: ffffffff8fad1110
5379 11:37:51.050784 # [ 57.812231] RBP: ffffffff8ff0f8a0 R08: 0000000000000001 R09: 0000000000000001
5380 11:37:51.061112 # [ 57.820519] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5381 11:37:51.067549 # [ 57.828808] R13: ffff9f67412cff10 R14: ffff9f67412cff10 R15: ffff970183192000
5382 11:37:51.077553 # [ 57.837101] FS: 00007fd562cdb580(0000) GS:ffff9701fbd80000(0000) knlGS:0000000000000000
5383 11:37:51.083817 # [ 57.846463] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5384 11:37:51.093835 # [ 57.853196] CR2: ffffffff8fad1590 CR3: 0000000105966000 CR4: 00000000003506e0
5385 11:37:51.096917 # WRITE_RO: saw 'call trace:': ok
5386 11:37:51.100783 ok 39 selftests: lkdtm: WRITE_RO.sh
5387 11:37:51.103858 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
5388 11:37:51.103985 # Killed
5389 11:37:51.110403 # [ 58.161984] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
5390 11:37:51.119984 # [ 58.173840] lkdtm: attempting bad ro_after_init write at ffffffff8ff30330
5391 11:37:51.127173 # [ 58.188027] BUG: unable to handle page fault for address: ffffffff8ff30330
5392 11:37:51.133306 # [ 58.202243] #PF: supervisor write access in kernel mode
5393 11:37:51.139858 # [ 58.208387] #PF: error_code(0x0003) - permissions violation
5394 11:37:51.150062 # [ 58.214926] PGD 112229067 P4D 112229067 PUD 11222a063 PMD 10097e163 PTE 8000000112130061
5395 11:37:51.153375 # [ 58.224307] Oops: 0003 [#15] SMP PTI
5396 11:37:51.163472 # [ 58.228608] CPU: 0 PID: 1913 Comm: cat Tainted: G D W 5.10.167-cip25 #1
5397 11:37:51.170211 # [ 58.237581] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5398 11:37:51.176567 # [ 58.244515] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5399 11:37:51.195819 # [ 58.250864] Code: 51 eb 8f e9 18 98 fd ff 48 c7 c7 88 51 eb 8f e8 0c 98 fd ff 48 8b 05 0a a9 be 00 ba 34 12 cd ab 48 c7 c7 30 51 eb<6>[ 61.227323] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5400 11:37:51.202978 <6>[ 61.238488] lkdtm: attempting bad refcount_inc_not_zero() overflow
5401 11:37:51.209149 <4>[ 61.245752] ------------[ cut here ]------------
5402 11:37:51.216060 <4>[ 61.251240] refcount_t: saturated; leaking memory.
5403 11:37:51.225726 <4>[ 61.256979] WARNING: CPU: 1 PID: 2047 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5404 11:37:51.245843 8f 48 31 d0 <48> 89 05 f4 a8 be 00 e9 ea 97 fd ff 0f 1f 44 00 0<4>[ 61.266750] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5405 11:37:51.255756 <4>[ 61.289260] CPU: 1 PID: 2047 Comm: cat Tainted: G D W 5.10.167-cip25 #1
5406 11:37:51.261663 <4>[ 61.298253] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5407 11:37:51.268551 <4>[ 61.305209] RIP: 0010:refcount_warn_saturate+0x97/0x110
5408 11:37:51.291845 <4>[ 61.311386] Code: 01 01 e8 5e a4 95 00 0f 0b c3 cc cc cc cc 80 3d 7c ed 93 01 00 75 a8 48 c7 c7 d0 f9 e4 8f c6 05 6c ed 93 01 01 e8 3b a4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 56 ed 93 01 00 75 85 48 c7 c7 28 fa e4
5409 11:37:51.295036 <4>[ 61.332757] RSP: 0018:ffff9f67427afe38 EFLAGS: 00010282
5410 11:37:51.304888 <4>[ 61.338932] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5411 11:37:51.314711 <4>[ 61.347248] RDX: ffff9701fbcac660 RSI: ffff9701fbc9bf70 RDI: ffff9701fbc9bf70
5412 11:37:51.320978 <4>[ 61.355577] RBP: ffffffff8feb3f98 R08: 0000000000000000 R09: 0000000000000000
5413 11:37:51.330779 <4>[ 61.363893] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5414 11:37:51.337716 <4>[ 61.372207] R13: ffff9f67427aff10 R14: ffff9f67427aff10 R15: ffff97018408f000
5415 11:37:51.347705 <4>[ 61.380526] FS: 00007f4c4cacb580(0000) GS:ffff9701fbc80000(0000) knlGS:0000000000000000
5416 11:37:51.354116 <4>[ 61.389915] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5417 11:37:51.363794 <4>[ 61.396668] CR2: 00007f4c4c8d4000 CR3: 000000010588e000 CR4: 00000000003506e0
5418 11:37:51.363889 <4>[ 61.404984] Call Trace:
5419 11:37:51.370808 <4>[ 61.408049] __refcount_add_not_zero.constprop.0+0x2a/0x35
5420 11:37:51.377068 <4>[ 61.414517] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5421 11:37:51.383514 <4>[ 61.421088] direct_entry.cold+0x2c/0x38
5422 11:37:51.387328 <4>[ 61.425794] full_proxy_write+0x56/0x80
5423 11:37:51.390523 <4>[ 61.430416] vfs_write+0xea/0x3a0
5424 11:37:51.396928 <4>[ 61.434453] ksys_write+0x68/0xf0
5425 11:37:51.400107 <4>[ 61.438484] do_syscall_64+0x33/0x40
5426 11:37:51.407231 <4>[ 61.442818] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5427 11:37:51.410215 <4>[ 61.448805] RIP: 0033:0x7f4c4c9e1833
5428 11:37:51.432991 <4>[ 61.453129] 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
5429 11:37:51.439782 <4>[ 61.474498] RSP: 002b:00007ffcaad9fe68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5430 11:37:51.449524 <4>[ 61.483310] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f4c4c9e1833
5431 11:37:51.456002 <4>[ 61.491620] RDX: 000000000000001f RSI: 00007f4c4c8d4000 RDI: 0000000000000001
5432 11:37:51.466334 <4>[ 61.499937] RBP: 00007f4c4c8d4000 R08: 00007f4c4c8d3010 R09: 0000000000000000
5433 11:37:51.466449 0 41 54 48 c7 c7
5434 11:37:51.479582 # [ 58.272206] RSP: 0018:ffff9f674259fe60 EF<4>[ 61.508248] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5435 11:37:51.482873 LAGS: 00010202
5436 11:37:51.495869 # [ 58.278354] RAX: 00000000fe67479e RBX: 0000<4>[ 61.522782] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5437 11:37:51.499017 <4>[ 61.537331] irq event stamp: 0
5438 11:37:51.506151 <4>[ 61.541066] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5439 11:37:51.515628 <4>[ 61.548411] hardirqs last disabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
5440 11:37:51.525740 <4>[ 61.557895] softirqs last enabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
5441 11:37:51.532294 <4>[ 61.567439] softirqs last disabled at (0): [<0000000000000000>] 0x0
5442 11:37:51.538561 <4>[ 61.574811] ---[ end trace 57859fac5cb8a512 ]---
5443 11:37:51.541831 <6>[ 61.580297] lkdtm: Overflow detected: saturated
5444 11:37:51.545455 000000000029 RCX: 0000000000000000
5445 11:37:51.555261 # [ 58.286639] RDX: 00000000abcd1234 RSI: ffff9701fbc1bf70 RDI: ffffffff8feb5130
5446 11:37:51.562069 # [ 58.294931] RBP: ffffffff8feb4326 R08: 0000000000000000 R09: 0000000000000000
5447 11:37:51.572227 # [ 58.303225] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
5448 11:37:51.578535 # [ 58.311518] R13: ffff9f674259ff10 R14: ffff9f674259ff10 R15: ffff970184f7e000
5449 11:37:51.588235 # [ 58.319814] FS: 00007f56163d0580(0000) GS:ffff9701fbc00000(0000) knlGS:0000000000000000
5450 11:37:51.595552 # [ 58.329179] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5451 11:37:51.604598 # [ 58.335911] CR2: ffffffff8ff30330 CR3: 0000000104f5c000 CR4: 00000000003506f0
5452 11:37:51.608378 # [ 58.344197] Call Trace:
5453 11:37:51.611466 # [ 58.347232] direct_entry.cold+0x2c/0x38
5454 11:37:51.615061 # [ 58.351935] full_proxy_write+0x56/0x80
5455 11:37:51.617908 # [ 58.356533] vfs_write+0xea/0x3a0
5456 11:37:51.625075 # [ 58.360543] ksys_write+0x68/0xf0
5457 11:37:51.628166 # [ 58.364552] do_syscall_64+0x33/0x40
5458 11:37:51.634985 # [ 58.368856] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5459 11:37:51.638024 # [ 58.374815] RIP: 0033:0x7f56162e6833
5460 11:37:51.657420 # [ 58.379111] 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
5461 11:37:51.667525 # [ 58.400457] RSP: 002b:00007ffe5d34c388 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5462 11:37:51.674631 # [ 58.409239] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f56162e6833
5463 11:37:51.684055 # [ 58.417530] RDX: 0000000000000014 RSI: 00007f56161d9000 RDI: 0000000000000001
5464 11:37:51.691114 # [ 58.425824] RBP: 00007f56161d9000 R08: 00007f56161d8010 R09: 0000000000000000
5465 11:37:51.700866 # [ 58.434119] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5466 11:37:51.707158 # [ 58.442402] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5467 11:37:51.723782 # [ 58.450706] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5468 11:37:51.727041 # [ 58.473247] CR2: ffffffff8ff30330
5469 11:37:51.733394 # [ 58.477257] ---[ end trace 57859fac5cb8a50e ]---
5470 11:37:51.737224 # [ 58.482733] RIP: 0010:lkdtm_BUG+0x5/0x10
5471 11:37:51.759830 # [ 58.487422] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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
5472 11:37:51.766649 # [ 58.508761] RSP: 0018:ffff9f67412cfe60 EFLAGS: 00010282
5473 11:37:51.773421 # [ 58.514913] RAX: ffffffff8ece4910 RBX: 0000000000000001 RCX: 0000000000000000
5474 11:37:51.783582 # [ 58.523206] RDX: 0000000000000000 RSI: ffff9701fbc1bf70 RDI: ffffffff8fad1110
5475 11:37:51.790234 # [ 58.531498] RBP: ffffffff8ff0f8a0 R08: 0000000000000001 R09: 0000000000000001
5476 11:37:51.800062 # [ 58.539790] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5477 11:37:51.806265 # [ 58.548081] R13: ffff9f67412cff10 R14: ffff9f67412cff10 R15: ffff970183192000
5478 11:37:51.816121 # [ 58.556367] FS: 00007f56163d0580(0000) GS:ffff9701fbc00000(0000) knlGS:0000000000000000
5479 11:37:51.822501 # [ 58.565719] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5480 11:37:51.839046 # [ 58.572448] CR2: ffffffff8ff30330 CR3: 0000000104f5c000 CR4: 000000000035<6>[ 61.871583] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5481 11:37:51.839170 06f0
5482 11:37:51.852503 # [ 58.580735] BUG: sleeping function called from invali<6>[ 61.880279] lkdtm: attempting bad refcount_add_not_zero() overflow
5483 11:37:51.855820 d context at include/linux/percpu-rwsem.h:49
5484 11:37:51.862409 # [ 58.590972] i<4>[ 61.893767] ------------[ cut here ]------------
5485 11:37:51.868868 <4>[ 61.905483] refcount_t: saturated; leaking memory.
5486 11:37:51.879161 <4>[ 61.911213] WARNING: CPU: 2 PID: 2079 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5487 11:37:51.895322 <4>[ 61.920988] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5488 11:37:51.905460 <4>[ 61.937332] CPU: 2 PID: 2079 Comm: cat Tainted: G D W 5.10.167-cip25 #1
5489 11:37:51.918391 n_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1913, name<4>[ 61.946383] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5490 11:37:51.921744 <4>[ 61.959584] RIP: 0010:refcount_warn_saturate+0x97/0x110
5491 11:37:51.945021 <4>[ 61.965759] Code: 01 01 e8 5e a4 95 00 0f 0b c3 cc cc cc cc 80 3d 7c ed 93 01 00 75 a8 48 c7 c7 d0 f9 e4 8f c6 05 6c ed 93 01 01 e8 3b a4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 56 ed 93 01 00 75 85 48 c7 c7 28 fa e4
5492 11:37:51.951584 <4>[ 61.987101] RSP: 0018:ffff9f674281fe38 EFLAGS: 00010282
5493 11:37:51.958187 <4>[ 61.993266] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5494 11:37:51.967656 <4>[ 62.001571] RDX: ffff9701fbd2c660 RSI: ffff9701fbd1bf70 RDI: ffff9701fbd1bf70
5495 11:37:51.974102 <4>[ 62.009863] RBP: ffffffff8feb3fb8 R08: 0000000000000000 R09: 0000000000000000
5496 11:37:51.984456 <4>[ 62.018160] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5497 11:37:51.990767 <4>[ 62.026471] R13: ffff9f674281ff10 R14: ffff9f674281ff10 R15: ffff970184a9e000
5498 11:37:52.000413 <4>[ 62.034782] FS: 00007f3b52b8d580(0000) GS:ffff9701fbd00000(0000) knlGS:0000000000000000
5499 11:37:52.007489 <4>[ 62.044156] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5500 11:37:52.017147 <4>[ 62.050907] CR2: 00007f3b52996000 CR3: 0000000104c68000 CR4: 00000000003506e0
5501 11:37:52.020283 <4>[ 62.059215] Call Trace:
5502 11:37:52.026745 <4>[ 62.062273] __refcount_add_not_zero.constprop.0+0x2a/0x35
5503 11:37:52.033954 <4>[ 62.068736] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5504 11:37:52.036998 <4>[ 62.075302] direct_entry.cold+0x2c/0x38
5505 11:37:52.043343 <4>[ 62.080020] full_proxy_write+0x56/0x80
5506 11:37:52.046561 <4>[ 62.084637] vfs_write+0xea/0x3a0
5507 11:37:52.049881 <4>[ 62.088667] ksys_write+0x68/0xf0
5508 11:37:52.053161 <4>[ 62.092703] do_syscall_64+0x33/0x40
5509 11:37:52.060028 <4>[ 62.097029] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5510 11:37:52.063275 <4>[ 62.103003] RIP: 0033:0x7f3b52aa3833
5511 11:37:52.086270 <4>[ 62.107318] 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 11:37:52.096367 <4>[ 62.128676] RSP: 002b:00007fffe015cab8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5513 11:37:52.096498 : cat
5514 11:37:52.099724 # [ 58.599743] INFO: lockdep is turned off.
5515 11:37:52.109355 # [ 58.6<4>[ 62.137472] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f3b52aa3833
5516 11:37:52.112454 04425] irq event stamp: 0
5517 11:37:52.122828 # [ 58.608138] hardirqs last enabl<4>[ 62.151999] RDX: 000000000000001f RSI: 00007f3b52996000 RDI: 0000000000000001
5518 11:37:52.132312 <4>[ 62.166539] RBP: 00007f3b52996000 R08: 00007f3b52995010 R09: 0000000000000000
5519 11:37:52.139200 <4>[ 62.174853] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5520 11:37:52.148767 <4>[ 62.183157] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5521 11:37:52.152365 <4>[ 62.191485] irq event stamp: 0
5522 11:37:52.159108 <4>[ 62.195218] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5523 11:37:52.168641 <4>[ 62.202558] hardirqs last disabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
5524 11:37:52.178528 <4>[ 62.212032] softirqs last enabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
5525 11:37:52.185145 <4>[ 62.221514] softirqs last disabled at (0): [<0000000000000000>] 0x0
5526 11:37:52.192164 <4>[ 62.228843] ---[ end trace 57859fac5cb8a513 ]---
5527 11:37:52.198427 <6>[ 62.234328] lkdtm: Overflow detected: saturated
5528 11:37:52.201612 ed at (0): [<0000000000000000>] 0x0
5529 11:37:52.211274 # [ 58.615456] hardirqs last disabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
5530 11:37:52.218234 # [ 58.624904] softirqs last enabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
5531 11:37:52.227819 # [ 58.634353] softirqs last disabled at (0): [<0000000000000000>] 0x0
5532 11:37:52.234832 # [ 58.641669] CPU: 0 PID: 1913 Comm: cat Tainted: G D W 5.10.167-cip25 #1
5533 11:37:52.241243 # [ 58.650639] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5534 11:37:52.244902 # [ 58.657566] Call Trace:
5535 11:37:52.248161 # [ 58.660610] dump_stack+0x77/0x9b
5536 11:37:52.254497 # [ 58.664623] ___might_sleep.cold+0xa6/0xb6
5537 11:37:52.257667 # [ 58.669514] exit_signals+0x1c/0x2e0
5538 11:37:52.261505 # [ 58.680043] do_exit+0xc2/0xaf0
5539 11:37:52.264335 # [ 58.683857] ? ksys_write+0x68/0xf0
5540 11:37:52.271292 # [ 58.688062] make_task_dead+0x2f/0x30
5541 11:37:52.274386 # [ 58.692454] rewind_stack_and_make_dead+0x17/0x20
5542 11:37:52.281009 # [ 58.698020] RIP: 0033:0x7f56162e6833
5543 11:37:52.301197 # [ 58.702320] 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
5544 11:37:52.310982 # [ 58.723667] RSP: 002b:00007ffe5d34c388 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5545 11:37:52.317275 # [ 58.732441] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f56162e6833
5546 11:37:52.327494 # [ 58.740732] RDX: 0000000000000014 RSI: 00007f56161d9000 RDI: 0000000000000001
5547 11:37:52.333637 # [ 58.749024] RBP: 00007f56161d9000 R08: 00007f56161d8010 R09: 0000000000000000
5548 11:37:52.343661 # [ 58.757312] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5549 11:37:52.350508 # [ 58.765593] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5550 11:37:52.353762 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
5551 11:37:52.360259 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
5552 11:37:52.363483 # selftests: lkdtm: WRITE_KERN.sh
5553 11:37:52.363577 # Killed
5554 11:37:52.370462 # [ 59.094795] lkdtm: Performing direct entry WRITE_KERN
5555 11:37:52.377006 # [ 59.104180] lkdtm: attempting bad 6687846 byte write at ffffffff8f345946
5556 11:37:52.386597 # [ 59.118208] BUG: unable to handle page fault for address: ffffffff8f345946
5557 11:37:52.393764 # [ 59.132385] #PF: supervisor write access in kernel mode
5558 11:37:52.396792 # [ 59.138529] #PF: error_code(0x0003) - permissions violation
5559 11:37:52.406514 # [ 59.145064] PGD 112229067 P4D 112229067 PUD 11222a063 PMD 1114001e1
5560 11:37:52.409762 # [ 59.152497] Oops: 0003 [#16] SMP PTI
5561 11:37:52.419915 # [ 59.156802] CPU: 3 PID: 1948 Comm: cat Tainted: G D W 5.10.167-cip25 #1
5562 11:37:52.426401 # [ 59.165774] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5563 11:37:52.429503 # [ 59.172710] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
5564 11:37:52.453319 # [ 59.178181] Code: 53 48 c7 c3 46 59 34 8f 49 89 dc 48 89 da 49 81 ec e0 4c ce 8e 4c 89 e6 e8 bf 97 fd ff 48 89 df 4c 89 e1 48 c7 c6 e0 4c ce 8e <f3> a4 48 c7 c7 30 51 eb 8f e8 a4 97 fd ff 5b 41 5c e9 b7 fe ff ff
5565 11:37:52.459475 # [ 59.199523] RSP: 0018:ffff9f6742627e50 EFLAGS: 00010246
5566 11:37:52.465911 # [ 59.205675] RAX: 000000000000003c RBX: ffffffff8f345946 RCX: 0000000000660c66
5567 11:37:52.475806 # [ 59.213969] RDX: 0000000000000000 RSI: ffffffff8ece4ce0 RDI: ffffffff8f345946
5568 11:37:52.482383 # [ 59.222262] RBP: ffffffff8feb433a R08: 0000000000000000 R09: 0000000000000000
5569 11:37:52.495735 # [ 59.230549] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000660<6>[ 62.529208] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5570 11:37:52.502036 <6>[ 62.539422] lkdtm: attempting good refcount_dec()
5571 11:37:52.508966 <6>[ 62.545026] lkdtm: attempting bad refcount_dec() to zero
5572 11:37:52.509068 c66
5573 11:37:52.521791 # [ 59.238830] R13: ffff9f6742627f10 R14: ffff9f6742627f1<4>[ 62.551274] ------------[ cut here ]------------
5574 11:37:52.521903 0 R15: ffff970183cc4000
5575 11:37:52.531870 # [ 59.247125] FS: 00007f25a3dcd580(<4>[ 62.562962] refcount_t: decrement hit 0; leaking memory.
5576 11:37:52.542195 <4>[ 62.575492] WARNING: CPU: 1 PID: 2111 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5577 11:37:52.548376 0000) GS:ffff9701fbd80000(0000) knlGS:0000000000000000
5578 11:37:52.564917 # [ 59<4>[ 62.585252] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5579 11:37:52.575054 <4>[ 62.607797] CPU: 1 PID: 2111 Comm: cat Tainted: G D W 5.10.167-cip25 #1
5580 11:37:52.581284 <4>[ 62.616791] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5581 11:37:52.587794 <4>[ 62.623735] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5582 11:37:52.607451 <4>[ 62.629908] Code: 80 fa e4 8f c6 05 1d ed 93 01 01 e8 f1 a3 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 50 fa e4 8f c6 05 04 ed 93 01 01 e8 d7 a3 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5583 11:37:52.614010 <4>[ 62.651283] RSP: 0018:ffff9f674288fe48 EFLAGS: 00010286
5584 11:37:52.624248 <4>[ 62.657460] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
5585 11:37:52.630709 <4>[ 62.665775] RDX: ffff9701fbcac660 RSI: ffff9701fbc9bf70 RDI: ffff9701fbc9bf70
5586 11:37:52.640373 <4>[ 62.674099] RBP: ffffffff8feb4371 R08: 0000000000000000 R09: 0000000000000000
5587 11:37:52.646826 <4>[ 62.682418] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5588 11:37:52.657265 <4>[ 62.690734] R13: ffff9f674288ff10 R14: ffff9f674288ff10 R15: ffff9701832a6000
5589 11:37:52.666917 <4>[ 62.699050] FS: 00007f5b4f8ea580(0000) GS:ffff9701fbc80000(0000) knlGS:0000000000000000
5590 11:37:52.673250 <4>[ 62.708433] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5591 11:37:52.679779 .256490] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5592 11:37:52.686770 # [ <4>[ 62.715188] CR2: 00007f5b4f6f3000 CR3: 0000000104064000 CR4: 00000000003506e0
5593 11:37:52.690046 <4>[ 62.729728] Call Trace:
5594 11:37:52.696134 <4>[ 62.732781] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
5595 11:37:52.699759 <4>[ 62.738106] direct_entry.cold+0x2c/0x38
5596 11:37:52.706304 <4>[ 62.742827] full_proxy_write+0x56/0x80
5597 11:37:52.709652 <4>[ 62.747450] vfs_write+0xea/0x3a0
5598 11:37:52.712653 <4>[ 62.751485] ksys_write+0x68/0xf0
5599 11:37:52.715830 <4>[ 62.755521] do_syscall_64+0x33/0x40
5600 11:37:52.722448 <4>[ 62.759850] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5601 11:37:52.729449 <4>[ 62.765834] RIP: 0033:0x7f5b4f800833
5602 11:37:52.748811 <4>[ 62.770156] 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
5603 11:37:52.758763 <4>[ 62.791528] RSP: 002b:00007fff649c2448 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5604 11:37:52.765714 <4>[ 62.800333] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f5b4f800833
5605 11:37:52.775314 <4>[ 62.808646] RDX: 0000000000000012 RSI: 00007f5b4f6f3000 RDI: 0000000000000001
5606 11:37:52.782397 <4>[ 62.816949] RBP: 00007f5b4f6f3000 R08: 00007f5b4f6f2010 R09: 0000000000000000
5607 11:37:52.798213 59.263225] CR2: ffffffff8f345946 CR3: 000000010005c000 CR4: 00<4>[ 62.825258] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5608 11:37:52.798362 000000003506e0
5609 11:37:52.802194 # [ 59.271516] Call Trace:
5610 11:37:52.811264 # [ 59.274561] <4>[ 62.839789] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5611 11:37:52.815220 <4>[ 62.854337] irq event stamp: 0
5612 11:37:52.821693 <4>[ 62.858080] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5613 11:37:52.831075 <4>[ 62.865418] hardirqs last disabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
5614 11:37:52.841120 <4>[ 62.874901] softirqs last enabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
5615 11:37:52.847992 <4>[ 62.884384] softirqs last disabled at (0): [<0000000000000000>] 0x0
5616 11:37:52.854545 <4>[ 62.891726] ---[ end trace 57859fac5cb8a514 ]---
5617 11:37:52.861177 <6>[ 62.897216] lkdtm: Zero detected: saturated
5618 11:37:52.861281 direct_entry.cold+0x2c/0x38
5619 11:37:52.867541 # [ 59.279261] full_proxy_write+0x56/0x80
5620 11:37:52.870964 # [ 59.283861] vfs_write+0xea/0x3a0
5621 11:37:52.874443 # [ 59.287875] ksys_write+0x68/0xf0
5622 11:37:52.877558 # [ 59.291889] do_syscall_64+0x33/0x40
5623 11:37:52.884083 # [ 59.296193] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5624 11:37:52.887231 # [ 59.302153] RIP: 0033:0x7f25a3ce3833
5625 11:37:52.910468 # [ 59.306453] 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
5626 11:37:52.920891 # [ 59.327798] RSP: 002b:00007ffdadaac568 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5627 11:37:52.927022 # [ 59.336581] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f25a3ce3833
5628 11:37:52.933996 # [ 59.344871] RDX: 000000000000000b RSI: 00007f25a3bd6000 RDI: 0000000000000001
5629 11:37:52.944123 # [ 59.353162] RBP: 00007f25a3bd6000 R08: 00007f25a3bd5010 R09: 0000000000000000
5630 11:37:52.950631 # [ 59.361455] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5631 11:37:52.960724 # [ 59.369743] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5632 11:37:52.977276 # [ 59.378047] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5633 11:37:52.980519 # [ 59.394360] CR2: ffffffff8f345946
5634 11:37:52.986690 # [ 59.398370] ---[ end trace 57859fac5cb8a50f ]---
5635 11:37:52.989868 # [ 59.403845] RIP: 0010:lkdtm_BUG+0x5/0x10
5636 11:37:53.010177 # [ 59.408534] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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
5637 11:37:53.016549 # [ 59.429878] RSP: 0018:ffff9f67412cfe60 EFLAGS: 00010282
5638 11:37:53.026014 # [ 59.436029] RAX: ffffffff8ece4910 RBX: 0000000000000001 RCX: 0000000000000000
5639 11:37:53.032616 # [ 59.444321] RDX: 0000000000000000 RSI: ffff9701fbc1bf70 RDI: ffffffff8fad1110
5640 11:37:53.042996 # [ 59.452612] RBP: ffffffff8ff0f8a0 R08: 0000000000000001 R09: 0000000000000001
5641 11:37:53.049319 # [ 59.460901] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5642 11:37:53.059379 # [ 59.469193] R13: ffff9f67412cff10 R14: ffff9f67412cff10 R15: ffff970183192000
5643 11:37:53.065807 # [ 59.477486] FS: 00007f25a3dcd580(0000) GS:ffff9701fbd80000(0000) knlGS:0000000000000000
5644 11:37:53.072611 # [ 59.486850] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5645 11:37:53.082470 # [ 59.493583] CR2: ffffffff8f345946 CR3: 000000010005c000 CR4: 00000000003506e0
5646 11:37:53.085746 # WRITE_KERN: saw 'call trace:': ok
5647 11:37:53.088931 ok 41 selftests: lkdtm: WRITE_KERN.sh
5648 11:37:53.095473 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
5649 11:37:53.101733 # [ 59.841972] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
5650 11:37:53.108801 # [ 59.851799] lkdtm: attempting good refcount_inc() without overflow
5651 11:37:53.115367 # [ 59.859064] lkdtm: attempting bad refcount_inc() overflow
5652 11:37:53.118395 # [ 59.865431] ------------[ cut here ]------------
5653 11:37:53.125168 # [ 59.877137] refcount_t: saturated; leaking memory.
5654 11:37:53.134715 # [ 59.889087] WARNING: CPU: 2 PID: 1983 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5655 11:37:53.151487 # [ 59.905049] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5656 11:37:53.161240 # [ 59.921393] CPU: 2 PID: 1983 Comm: cat Tainted: G D W 5.10.167-cip25 #1
5657 11:37:53.171184 # [ 59.930424] Hardware name: Google Coral/Coral, BIO<6>[ 63.202429] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
5658 11:37:53.174665 S 09/29/2020
5659 11:37:53.184636 # [ 59.943620] RIP: 0010:refcount_warn_saturate<6>[ 63.214587] lkdtm: attempting bad refcount_dec() below zero
5660 11:37:53.187727 +0x51/0x110
5661 11:37:53.197482 # [ 59.949799] Code: 84 bc 00 00 00 c3 cc cc cc c<4>[ 63.227348] ------------[ cut here ]------------
5662 11:37:53.211069 c 85 f6 74 46 80 3d c1 ed 93 01 00 75 ee 48 c7 c7 d0 f9 e4 8f c6<4>[ 63.239052] refcount_t: decrement hit 0; leaking memory.
5663 11:37:53.223500 05 b1 ed 93 01 01 e8 81 a4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 9<4>[ 63.251622] WARNING: CPU: 3 PID: 2146 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5664 11:37:53.230507 d ed 93 01 00 75 cb 48 c7 c7 f8 f9 e4
5665 11:37:53.246898 # [ 59.971166] RSP: 001<4>[ 63.267551] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5666 11:37:53.249963 8:ffff9f67426b7e48 EFLAGS: 00010286
5667 11:37:53.263270 # [ 59.977342] RAX: 00000<4>[ 63.290031] CPU: 3 PID: 2146 Comm: cat Tainted: G D W 5.10.167-cip25 #1
5668 11:37:53.270098 00000000000 RBX: 000000000000002b RCX: 0000000000000000
5669 11:37:53.276541 # [ 5<4>[ 63.305243] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5670 11:37:53.290041 9.985658] RDX: ffff9701fbd2c660 RSI: ffff9701fbd1bf70 RDI: ffff9<4>[ 63.318387] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5671 11:37:53.290152 701fbd1bf70
5672 11:37:53.315739 # [ 59.993973] RBP: ffffffff8feb4345 R08: 0000000<4>[ 63.330793] Code: 80 fa e4 8f c6 05 1d ed 93 01 01 e8 f1 a3 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 50 fa e4 8f c6 05 04 ed 93 01 01 e8 d7 a3 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5673 11:37:53.318905 000000000 R09: 0000000000000000
5674 11:37:53.329216 # [ 60.002294] R10: 00000000f<4>[ 63.358342] RSP: 0018:ffff9f6742907e48 EFLAGS: 00010286
5675 11:37:53.332222 fffe000 R11: 3fffffffffffffff R12: 0000000000000016
5676 11:37:53.342055 # [ 60.01<4>[ 63.370714] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
5677 11:37:53.358294 0608] R13: ffff9f67426b7f10 R14: ffff9f67426b7f10 R15: ffff97018<4>[ 63.385249] RDX: ffff9701fbdac660 RSI: ffff9701fbd9bf70 RDI: ffff9701fbd9bf70
5678 11:37:53.358424 5dce000
5679 11:37:53.371815 # [ 60.018923] FS: 00007f8b27498580(0000) GS:ffff970<4>[ 63.399780] RBP: ffffffff8feb4383 R08: 0000000000000000 R09: 0000000000000000
5680 11:37:53.374871 1fbd00000(0000) knlGS:0000000000000000
5681 11:37:53.385008 # [ 60.028312] CS: 00<4>[ 63.414281] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5682 11:37:53.391252 10 DS: 0000 ES: 0000 CR0: 0000000080050033
5683 11:37:53.400995 # [ 60.035066] CR2<4>[ 63.428822] R13: ffff9f6742907f10 R14: ffff9f6742907f10 R15: ffff970184f22000
5684 11:37:53.407812 : 00007f8b272a1000 CR3: 0000000104f5c000 CR4: 00000000003506e0
5685 11:37:53.418184 <4>[ 63.443337] FS: 00007f7f76fc6580(0000) GS:ffff9701fbd80000(0000) knlGS:0000000000000000
5686 11:37:53.418285 # [ 60.043370] Call Trace:
5687 11:37:53.430917 # [ 60.046415] lkdtm_REFCOUNT_I<4>[ 63.458934] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5688 11:37:53.431018 NC_OVERFLOW+0x70/0x98
5689 11:37:53.443864 # [ 60.052100] direct_entry.cold+0x2c/<4>[ 63.471890] CR2: 00007f7f76dcf000 CR3: 0000000105d22000 CR4: 00000000003506e0
5690 11:37:53.444005 0x38
5691 11:37:53.447589 # [ 60.056822] full_proxy_write+0x56/0x80
5692 11:37:53.453621 # [ 60.061<4>[ 63.486456] Call Trace:
5693 11:37:53.456842 446] vfs_write+0xea/0x3a0
5694 11:37:53.463833 # [ 60.065480] ksys_write+0x68/0x<4>[ 63.495757] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
5695 11:37:53.467288 f0
5696 11:37:53.470193 # [ 60.069519] do_syscall_64+0x33/0x40
5697 11:37:53.477320 # [ 60.073847] <4>[ 63.507915] direct_entry.cold+0x2c/0x38
5698 11:37:53.480408 entry_SYSCALL_64_after_hwframe+0x61/0xc6
5699 11:37:53.486697 # [ 60.079824] RIP:<4>[ 63.518573] full_proxy_write+0x56/0x80
5700 11:37:53.489890 0033:0x7f8b273ae833
5701 11:37:53.496841 # [ 60.084146] Code: 8b 15 61 26 0e 00 f<4>[ 63.529576] vfs_write+0xea/0x3a0
5702 11:37:53.506321 7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18<4>[ 63.539852] ksys_write+0x68/0xf0
5703 11:37:53.516266 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 7<4>[ 63.550099] do_syscall_64+0x33/0x40
5704 11:37:53.522736 7 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5705 11:37:53.529766 # [ 60.105498]<4>[ 63.560374] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5706 11:37:53.540278 RSP: 002b:00007ffe6aad3f68 EFLAGS: 00000246 ORIG_RAX: 000000000<4>[ 63.572641] RIP: 0033:0x7f7f76edc833
5707 11:37:53.542576 0000001
5708 11:37:53.569237 # [ 60.114291] RAX: ffffffffffffffda RBX: 00000000000<4>[ 63.583157] 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
5709 11:37:53.569360 00016 RCX: 00007f8b273ae833
5710 11:37:53.582320 # [ 60.122586] RDX: 0000000000000<4>[ 63.610769] RSP: 002b:00007ffefcf45c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5711 11:37:53.588805 016 RSI: 00007f8b272a1000 RDI: 0000000000000001
5712 11:37:53.598849 # [ 60.130884<4>[ 63.625740] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f7f76edc833
5713 11:37:53.612235 ] RBP: 00007f8b272a1000 R08: 00007f8b272a0010 R09: 0000000000000<4>[ 63.640303] RDX: 0000000000000016 RSI: 00007f7f76dcf000 RDI: 0000000000000001
5714 11:37:53.612333 000
5715 11:37:53.625464 # [ 60.139191] R10: fffffffffffffbc5 R11: 000000000000024<4>[ 63.654801] RBP: 00007f7f76dcf000 R08: 00007f7f76dce010 R09: 0000000000000000
5716 11:37:53.628507 6 R12: 0000000000000001
5717 11:37:53.641853 # [ 60.147491] R13: 0000000000000001 <4>[ 63.669343] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5718 11:37:53.644956 R14: 0000000000020000 R15: 0000000000020000
5719 11:37:53.654976 # [ 60.155805] ir<4>[ 63.683852] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5720 11:37:53.658317 q event stamp: 0
5721 11:37:53.664430 # [ 60.159556] hardirqs last enabled at (0)<4>[ 63.698442] irq event stamp: 0
5722 11:37:53.668289 : [<0000000000000000>] 0x0
5723 11:37:53.678188 # [ 60.173107] hardirqs last disab<4>[ 63.708277] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5724 11:37:53.684762 led at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
5725 11:37:53.694366 # [ <4>[ 63.721982] hardirqs last disabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
5726 11:37:53.711256 60.188812] softirqs last enabled at (0): [<ffffffff8e500cb4>]<4>[ 63.737583] softirqs last enabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
5727 11:37:53.714252 copy_process+0x664/0x1cb0
5728 11:37:53.723945 # [ 60.198291] softirqs last disab<4>[ 63.753331] softirqs last disabled at (0): [<0000000000000000>] 0x0
5729 11:37:53.727734 led at (0): [<0000000000000000>] 0x0
5730 11:37:53.737454 # [ 60.205633] ---[ end <4>[ 63.766794] ---[ end trace 57859fac5cb8a515 ]---
5731 11:37:53.737548 trace 57859fac5cb8a510 ]---
5732 11:37:53.747337 # [ 60.211124] lkdtm: Overflow de<6>[ 63.778524] lkdtm: Negative detected: saturated
5733 11:37:53.750357 tected: saturated
5734 11:37:53.753693 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
5735 11:37:53.760652 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
5736 11:37:53.763877 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
5737 11:37:53.770635 # [ 60.498537] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
5738 11:37:53.776667 # [ 60.510428] lkdtm: attempting good refcount_add() without overflow
5739 11:37:53.783707 # [ 60.523922] lkdtm: attempting bad refcount_add() overflow
5740 11:37:53.790126 # [ 60.536512] ------------[ cut here ]------------
5741 11:37:53.793389 # [ 60.548219] refcount_t: saturated; leaking memory.
5742 11:37:53.803448 # [ 60.553955] WARNING: CPU: 0 PID: 2015 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5743 11:37:53.820006 # [ 60.569946] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5744 11:37:53.830123 # [ 60.592541] CPU: 0 PID: 2015 Comm: cat Tainted: G D W 5.10.167-cip25 #1
5745 11:37:53.836362 # [ 60.607752] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5746 11:37:53.843436 # [ 60.620926] RIP: 0010:refcount_warn_saturate+0x51/0x110
5747 11:37:53.863178 # [ 60.627094] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d c1 ed 93 01 00 75 ee 48 c7 c7 d0 f9 e4 8f c6 05 b1 ed 93 01 01 e8 81 a4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 9d ed 93 01 00 75 cb 48 c7 c7 f8 f9 e4
5748 11:37:53.869460 # [ 60.654672] RSP: 0018:ffff9f674272fe48 EFLAGS: 00010286
5749 11:37:53.875792 # [ 60.660849] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
5750 11:37:53.886051 # [ 60.669161] RDX: ffff9701fbc2c660 RSI: ffff9701fbc1bf70 RDI: ffff9701fbc1bf70
5751 11:37:53.892261 # [ 60.677477] RBP: ffffffff8feb435b R08: 0000000000000000 R09: 0000000000000000
5752 11:37:53.902800 # [ 60.685794] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5753 11:37:53.909116 # [ 60.694111] R13: ffff9f674272ff10 R14: ffff9f674272ff10 R15: ffff970183f22000
5754 11:37:53.919069 # [ 60.702429] FS: 00007fa31e967580(0000) GS:ffff9701fbc00000(0000) knlGS:0000000000000000
5755 11:37:53.925352 # [ 60.711813] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5756 11:37:53.935871 # [ 60.718560] CR2: 00007fa31e770000 CR3: 0000000105dce000 CR4: 00000000003506f0
5757 11:37:53.938826 # [ 60.726871] Call Trace:
5758 11:37:53.942010 # [ 60.729937] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5759 11:37:53.949020 # [ 60.735628] direct_entry.cold+0x2c/0x38
5760 11:37:53.952221 # [ 60.746549] full_proxy_write+0x56/0x80
5761 11:37:53.955314 # [ 60.751169] vfs_write+0xea/0x3a0
5762 11:37:53.958415 # [ 60.755198] ksys_write+0x68/0xf0
5763 11:37:53.965068 # [ 60.759237] do_syscall_64+0x33/0x40
5764 11:37:53.968779 # [ 60.763558] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5765 11:37:53.975125 # [ 60.769538] RIP: 0033:0x7fa31e87d833
5766 11:37:53.995154 # [ 60.773860] 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
5767 11:37:54.004758 # [ 60.795232] RSP: 002b:00007ffee01cec58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5768 11:37:54.011563 # [ 60.804038] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fa31e87d833
5769 11:37:54.021784 # [ 60.818567] RDX: 0000000000000016 RSI: 00007fa31e770000 RDI: 0000000000000001
5770 11:37:54.028024 # [ 60.833106] RBP: 00007fa31e770000 R08: 00007fa31e76f010 R09: 0000000000000000
5771 11:37:54.037901 # [ 60.841419] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5772 11:37:54.044754 # [ 60.849728] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5773 11:37:54.047817 # [ 60.858055] irq event stamp: 0
5774 11:37:54.060915 # [ 60.861790] hardirqs last enabled at (0): <6>[ 64.091658] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
5775 11:37:54.064564 [<0000000000000000>] 0x0
5776 11:37:54.074287 # [ 60.875342] hardirqs last disable<6>[ 64.103389] lkdtm: attempting bad refcount_dec_and_test() below zero
5777 11:37:54.080511 d at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
5778 11:37:54.087756 # [ <4>[ 64.117079] ------------[ cut here ]------------
5779 11:37:54.097726 60.884829] softirqs last enabled at (0): [<ffffffff8e500cb4>] c<4>[ 64.128808] refcount_t: underflow; use-after-free.
5780 11:37:54.101291 opy_process+0x664/0x1cb0
5781 11:37:54.113931 # [ 60.894310] softirqs last disable<4>[ 64.140707] WARNING: CPU: 3 PID: 2181 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5782 11:37:54.117442 d at (0): [<0000000000000000>] 0x0
5783 11:37:54.137158 # [ 60.907882] ---[ end tr<4>[ 64.156929] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5784 11:37:54.140236 ace 57859fac5cb8a511 ]---
5785 11:37:54.153019 # [ 60.913371] lkdtm: Overflow dete<4>[ 64.179211] CPU: 3 PID: 2181 Comm: cat Tainted: G D W 5.10.167-cip25 #1
5786 11:37:54.153116 cted: saturated
5787 11:37:54.156772 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
5788 11:37:54.166255 <4>[ 64.194535] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5789 11:37:54.166344
5790 11:37:54.169917 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
5791 11:37:54.176274 # selftests: <4>[ 64.207692] RIP: 0010:refcount_warn_saturate+0xba/0x110
5792 11:37:54.182987 lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
5793 11:37:54.205939 # [ 61.227323] lkdtm<4>[ 64.220015] Code: 01 01 e8 3b a4 95 00 0f 0b c3 cc cc cc cc 80 3d 56 ed 93 01 00 75 85 48 c7 c7 28 fa e4 8f c6 05 46 ed 93 01 01 e8 18 a4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 31 ed 93 01 00 0f 85 5e ff ff ff 48 c7
5794 11:37:54.209356 : Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5795 11:37:54.216131 # [ <4>[ 64.247598] RSP: 0018:ffff9f6742977e40 EFLAGS: 00010286
5796 11:37:54.232318 61.238488] lkdtm: attempting bad refcount_inc_not_zero() overflo<4>[ 64.259916] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
5797 11:37:54.232466 w
5798 11:37:54.239007 # [ 61.245752] ------------[ cut here ]------------
5799 11:37:54.245477 # [ <4>[ 64.274463] RDX: ffff9701fbdac660 RSI: ffff9701fbd9bf70 RDI: ffff9701fbd9bf70
5800 11:37:54.252476 61.251240] refcount_t: saturated; leaking memory.
5801 11:37:54.262439 # [ 61.2569<4>[ 64.288983] RBP: ffffffff8feb3fd8 R08: 0000000000000000 R09: 0000000000000000
5802 11:37:54.275151 79] WARNING: CPU: 1 PID: 2047 at lib/refcount.c:19 refcount_warn<4>[ 64.303491] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5803 11:37:54.279082 _saturate+0x97/0x110
5804 11:37:54.288893 # [ 61.266750] Modules linked in: fuse i<4>[ 64.318155] R13: ffff9f6742977f10 R14: ffff9f6742977f10 R15: ffff970184dbe000
5805 11:37:54.305157 p_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_<4>[ 64.332597] FS: 00007f7e2a4ad580(0000) GS:ffff9701fbd80000(0000) knlGS:0000000000000000
5806 11:37:54.311643 chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5807 11:37:54.318339 # [ <4>[ 64.348227] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5808 11:37:54.331885 61.289260] CPU: 1 PID: 2047 Comm: cat Tainted: G D W <4>[ 64.361192] CR2: 00007f7e2a2b6000 CR3: 0000000105d38000 CR4: 00000000003506e0
5809 11:37:54.334948 5.10.167-cip25 #1
5810 11:37:54.341705 # [ 61.298253] Hardware name: Google Co<4>[ 64.375761] Call Trace:
5811 11:37:54.344661 ral/Coral, BIOS 09/29/2020
5812 11:37:54.354868 # [ 61.305209] RIP: 0010:refcount<4>[ 64.385019] __refcount_sub_and_test.constprop.0+0x3c/0x50
5813 11:37:54.357990 _warn_saturate+0x97/0x110
5814 11:37:54.367729 # [ 61.311386] Code: 01 01 e8 5e a4<4>[ 64.397724] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
5815 11:37:54.377967 95 00 0f 0b c3 cc cc cc cc 80 3d 7c ed 93 01 00 75 a8 48 c7 c7 <4>[ 64.410485] direct_entry.cold+0x2c/0x38
5816 11:37:54.390664 d0 f9 e4 8f c6 05 6c ed 93 01 01 e8 3b a4 95 00 <0f> 0b c3 cc cc<4>[ 64.421408] full_proxy_write+0x56/0x80
5817 11:37:54.394056 cc cc 80 3d 56 ed 93 01 00 75 85 48 c7 c7 28 fa e4
5818 11:37:54.400534 # [ 61.33<4>[ 64.432236] vfs_write+0xea/0x3a0
5819 11:37:54.404260 2757] RSP: 0018:ffff9f67427afe38 EFLAGS: 00010282
5820 11:37:54.410439 # [ 61.3389<4>[ 64.442527] ksys_write+0x68/0xf0
5821 11:37:54.420824 32] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 00000000000<4>[ 64.452749] do_syscall_64+0x33/0x40
5822 11:37:54.420956 00000
5823 11:37:54.433978 # [ 61.347248] RDX: ffff9701fbcac660 RSI: ffff9701fbc9b<4>[ 64.463306] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5824 11:37:54.437387 f70 RDI: ffff9701fbc9bf70
5825 11:37:54.443550 # [ 61.355577] RBP: ffffffff8feb3f9<4>[ 64.475488] RIP: 0033:0x7f7e2a3c3833
5826 11:37:54.446887 8 R08: 0000000000000000 R09: 0000000000000000
5827 11:37:54.470340 # [ 61.363893] <4>[ 64.486072] 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
5828 11:37:54.486560 R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001<4>[ 64.513615] RSP: 002b:00007ffeb102e808 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5829 11:37:54.486682 f
5830 11:37:54.499718 # [ 61.372207] R13: ffff9f67427aff10 R14: ffff9f67427aff10 <4>[ 64.528689] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f7e2a3c3833
5831 11:37:54.502810 R15: ffff97018408f000
5832 11:37:54.516176 # [ 61.380526] FS: 00007f4c4cacb580(00<4>[ 64.543149] RDX: 000000000000001f RSI: 00007f7e2a2b6000 RDI: 0000000000000001
5833 11:37:54.519746 00) GS:ffff9701fbc80000(0000) knlGS:0000000000000000
5834 11:37:54.529510 # [ 61.3<4>[ 64.557719] RBP: 00007f7e2a2b6000 R08: 00007f7e2a2b5010 R09: 0000000000000000
5835 11:37:54.536118 89915] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5836 11:37:54.542832 # [ <4>[ 64.572206] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5837 11:37:54.558862 61.396668] CR2: 00007f4c4c8d4000 CR3: 000000010588e000 CR4: 0000<4>[ 64.586771] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5838 11:37:54.558968 0000003506e0
5839 11:37:54.562809 # [ 61.404984] Call Trace:
5840 11:37:54.568964 # [ 61.408049] __<4>[ 64.601283] irq event stamp: 0
5841 11:37:54.572109 refcount_add_not_zero.constprop.0+0x2a/0x35
5842 11:37:54.582242 # [ 61.414517] l<4>[ 64.611268] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5843 11:37:54.585417 kdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5844 11:37:54.599021 # [ 61.421088] <4>[ 64.624815] hardirqs last disabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
5845 11:37:54.601890 direct_entry.cold+0x2c/0x38
5846 11:37:54.615022 # [ 61.425794] full_proxy_write<4>[ 64.640512] softirqs last enabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
5847 11:37:54.615121 +0x56/0x80
5848 11:37:54.618459 # [ 61.430416] vfs_write+0xea/0x3a0
5849 11:37:54.628503 # [ 61.434<4>[ 64.656225] softirqs last disabled at (0): [<0000000000000000>] 0x0
5850 11:37:54.628602 453] ksys_write+0x68/0xf0
5851 11:37:54.638437 # [ 61.438484] do_syscall_64+0x33<4>[ 64.669830] ---[ end trace 57859fac5cb8a516 ]---
5852 11:37:54.638530 /0x40
5853 11:37:54.651427 # [ 61.442818] entry_SYSCALL_64_after_hwframe+0x61/0xc<6>[ 64.681485] lkdtm: Negative detected: saturated
5854 11:37:54.651519 6
5855 11:37:54.654520 # [ 61.448805] RIP: 0033:0x7f4c4c9e1833
5856 11:37:54.674850 # [ 61.453129] 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
5857 11:37:54.684754 # [ 61.474498] RSP: 002b:00007ffcaad9fe68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5858 11:37:54.694357 # [ 61.483310] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f4c4c9e1833
5859 11:37:54.700649 # [ 61.491620] RDX: 000000000000001f RSI: 00007f4c4c8d4000 RDI: 0000000000000001
5860 11:37:54.710617 # [ 61.499937] RBP: 00007f4c4c8d4000 R08: 00007f4c4c8d3010 R09: 0000000000000000
5861 11:37:54.717367 # [ 61.508248] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5862 11:37:54.727550 # [ 61.522782] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5863 11:37:54.730733 # [ 61.537331] irq event stamp: 0
5864 11:37:54.737147 # [ 61.541066] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5865 11:37:54.747553 # [ 61.548411] hardirqs last disabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
5866 11:37:54.753849 # [ 61.557895] softirqs last enabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
5867 11:37:54.763574 # [ 61.567439] softirqs last disabled at (0): [<0000000000000000>] 0x0
5868 11:37:54.767305 # [ 61.574811] ---[ end trace 57859fac5cb8a512 ]---
5869 11:37:54.773631 # [ 61.580297] lkdtm: Overflow detected: saturated
5870 11:37:54.780201 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
5871 11:37:54.783341 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
5872 11:37:54.789911 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
5873 11:37:54.796683 # [ 61.871583] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5874 11:37:54.803282 # [ 61.880279] lkdtm: attempting bad refcount_add_not_zero() overflow
5875 11:37:54.810017 # [ 61.893767] ------------[ cut here ]------------
5876 11:37:54.816865 # [ 61.905483] refcount_t: saturated; leaking memory.
5877 11:37:54.826186 # [ 61.911213] WARNING: CPU: 2 PID: 2079 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5878 11:37:54.842645 # [ 61.920988] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5879 11:37:54.849709 # [ 61.937332] CPU: 2 PID: 2079 Comm: cat Tainted: G D W 5.10.167-cip25 #1
5880 11:37:54.855758 # [ 61.946383] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5881 11:37:54.862841 # [ 61.959584] RIP: 0010:refcount_warn_saturate+0x97/0x110
5882 11:37:54.886001 # [ 61.965759] Code: 01 01 e8 5e a4 95 00 0f 0b c3 cc cc cc cc 80 3d 7c ed 93 01 00 75 a8 48 c7 c7 d0 f9 e4 8f c6 05 6c ed 93 01 01 e8 3b a4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 56 ed 93 01 00 75 85 48 c7 c7 28 fa e4
5883 11:37:54.889203 # [ 61.987101] RSP: 0018:ffff9f674281fe38 EFLAGS: 00010282
5884 11:37:54.899371 # [ 61.993266] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5885 11:37:54.905733 # [ 62.001571] RDX: ffff9701fbd2c660 RSI: ffff9701fbd1bf70 RDI: ffff9701fbd1bf70
5886 11:37:54.915391 # [ 62.009863] RBP: ffffffff8feb3fb8 R08: 0000000000000000 R09: 0000000000000000
5887 11:37:54.922080 # [ 62.018160] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5888 11:37:54.932164 # [ 62.026471] R13: ffff9f674281ff10 R14: ffff9f674281ff10 R15: ffff970184a9e000
5889 11:37:54.942252 # [ 62.034782] FS: 00007f3b52b8d580(0000) GS:ffff9701fbd00000(0000) knlGS:0000000000000000
5890 11:37:54.948659 # [ 62.044156] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5891 11:37:54.955532 # [ 62.050907] CR2: 00007f3b52996000 CR3: 0000000104c68000 CR4: 00000000003506e0
5892 11:37:54.958607 # [ 62.059215] Call Trace:
5893 11:37:54.965423 # [ 62.062273] __refcount_add_not_zero.constprop.0+0x2a/0x35
5894 11:37:54.975227 # [ 62.068736] lkdtm_REFCOUNT_ADD_NO<6>[ 65.004675] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
5895 11:37:54.984715 <6>[ 65.018696] lkdtm: attempting bad refcount_sub_and_test() below zero
5896 11:37:54.987875 <4>[ 65.026153] ------------[ cut here ]------------
5897 11:37:54.991726 T_ZERO_OVERFLOW+0x3e/0x76
5898 11:37:55.001356 # [ 62.075302] direct_entry.cold+0<4>[ 65.031650] refcount_t: underflow; use-after-free.
5899 11:37:55.001460 x2c/0x38
5900 11:37:55.007693 # [ 62.080020] full_proxy_write+0x56/0x80
5901 11:37:55.017697 # [ 62<4>[ 65.043593] WARNING: CPU: 1 PID: 2216 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5902 11:37:55.021044 .084637] vfs_write+0xea/0x3a0
5903 11:37:55.041249 # [ 62.088667] ksys_write+0x6<4>[ 65.059534] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5904 11:37:55.041427 8/0xf0
5905 11:37:55.044277 # [ 62.092703] do_syscall_64+0x33/0x40
5906 11:37:55.054367 # [ 62.0970<4>[ 65.082072] CPU: 1 PID: 2216 Comm: cat Tainted: G D W 5.10.167-cip25 #1
5907 11:37:55.060934 <4>[ 65.097310] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5908 11:37:55.067455 <4>[ 65.104264] RIP: 0010:refcount_warn_saturate+0xba/0x110
5909 11:37:55.090237 <4>[ 65.110491] Code: 01 01 e8 3b a4 95 00 0f 0b c3 cc cc cc cc 80 3d 56 ed 93 01 00 75 85 48 c7 c7 28 fa e4 8f c6 05 46 ed 93 01 01 e8 18 a4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 31 ed 93 01 00 0f 85 5e ff ff ff 48 c7
5910 11:37:55.097325 <4>[ 65.131897] RSP: 0018:ffff9f67429b7e40 EFLAGS: 00010286
5911 11:37:55.100328 29] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5912 11:37:55.110411 # [ 62.103003] <4>[ 65.138064] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
5913 11:37:55.116735 <4>[ 65.152599] RDX: ffff9701fbcac660 RSI: ffff9701fbc9bf70 RDI: ffff9701fbc9bf70
5914 11:37:55.126678 <4>[ 65.160912] RBP: ffffffff8feb3ff8 R08: 0000000000000000 R09: 0000000000000000
5915 11:37:55.136400 <4>[ 65.169224] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5916 11:37:55.143545 <4>[ 65.177538] R13: ffff9f67429b7f10 R14: ffff9f67429b7f10 R15: ffff970182795000
5917 11:37:55.153061 <4>[ 65.185854] FS: 00007fc499604580(0000) GS:ffff9701fbc80000(0000) knlGS:0000000000000000
5918 11:37:55.159718 <4>[ 65.195229] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5919 11:37:55.166159 <4>[ 65.201983] CR2: 00007fc49940d000 CR3: 0000000103dce000 CR4: 00000000003506e0
5920 11:37:55.169848 <4>[ 65.210295] Call Trace:
5921 11:37:55.176136 <4>[ 65.213362] __refcount_sub_and_test.constprop.0+0x3c/0x50
5922 11:37:55.182978 <4>[ 65.219829] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
5923 11:37:55.189328 <4>[ 65.226397] direct_entry.cold+0x2c/0x38
5924 11:37:55.192429 <4>[ 65.231103] full_proxy_write+0x56/0x80
5925 11:37:55.195724 <4>[ 65.235721] vfs_write+0xea/0x3a0
5926 11:37:55.202577 <4>[ 65.239754] ksys_write+0x68/0xf0
5927 11:37:55.205789 <4>[ 65.243788] do_syscall_64+0x33/0x40
5928 11:37:55.212692 <4>[ 65.248109] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5929 11:37:55.215770 <4>[ 65.254086] RIP: 0033:0x7fc49951a833
5930 11:37:55.218936 RIP: 0033:0x7f3b52aa3833
5931 11:37:55.241887 # [ 62.107318] Code: 8b 15 61 26 0e <4>[ 65.258404] 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
5932 11:37:55.251816 <4>[ 65.285982] RSP: 002b:00007ffe0c9b81b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5933 11:37:55.262179 <4>[ 65.294786] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fc49951a833
5934 11:37:55.268672 <4>[ 65.303084] RDX: 000000000000001f RSI: 00007fc49940d000 RDI: 0000000000000001
5935 11:37:55.278215 <4>[ 65.311393] RBP: 00007fc49940d000 R08: 00007fc49940c010 R09: 0000000000000000
5936 11:37:55.285223 <4>[ 65.319704] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5937 11:37:55.301326 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 2<4>[ 65.328023] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5938 11:37:55.311786 5 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff <4>[ 65.342559] irq event stamp: 0
5939 11:37:55.318101 <4>[ 65.352504] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5940 11:37:55.327613 <4>[ 65.359851] hardirqs last disabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
5941 11:37:55.337849 <4>[ 65.369331] softirqs last enabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
5942 11:37:55.344400 <4>[ 65.378810] softirqs last disabled at (0): [<0000000000000000>] 0x0
5943 11:37:55.350558 <4>[ 65.386147] ---[ end trace 57859fac5cb8a517 ]---
5944 11:37:55.354070 <6>[ 65.391637] lkdtm: Negative detected: saturated
5945 11:37:55.360828 ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5946 11:37:55.367322 # [ 62.128676] RSP: 002b:00007fffe015cab8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5947 11:37:55.377289 # [ 62.137472] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f3b52aa3833
5948 11:37:55.383672 # [ 62.151999] RDX: 000000000000001f RSI: 00007f3b52996000 RDI: 0000000000000001
5949 11:37:55.393668 # [ 62.166539] RBP: 00007f3b52996000 R08: 00007f3b52995010 R09: 0000000000000000
5950 11:37:55.400664 # [ 62.174853] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5951 11:37:55.410243 # [ 62.183157] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5952 11:37:55.413347 # [ 62.191485] irq event stamp: 0
5953 11:37:55.420360 # [ 62.195218] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5954 11:37:55.430396 # [ 62.202558] hardirqs last disabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
5955 11:37:55.439805 # [ 62.212032] softirqs last enabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
5956 11:37:55.446680 # [ 62.221514] softirqs last disabled at (0): [<0000000000000000>] 0x0
5957 11:37:55.450291 # [ 62.228843] ---[ end trace 57859fac5cb8a513 ]---
5958 11:37:55.456708 # [ 62.234328] lkdtm: Overflow detected: saturated
5959 11:37:55.463638 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
5960 11:37:55.467004 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
5961 11:37:55.473228 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
5962 11:37:55.479562 # [ 62.529208] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5963 11:37:55.483421 # [ 62.539422] lkdtm: attempting good refcount_dec()
5964 11:37:55.489683 # [ 62.545026] lkdtm: attempting bad refcount_dec() to zero
5965 11:37:55.496451 # [ 62.551274] ------------[ cut here ]------------
5966 11:37:55.502916 # [ 62.562962] refcount_t: decrement hit 0; leaking memory.
5967 11:37:55.513085 # [ 62.575492] WARNING: CPU: 1 PID: 2111 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5968 11:37:55.526077 # [ 62.585252] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5969 11:37:55.535785 # [ 62.607797] CPU: 1 PID: 2111 Comm: cat Tainted: G D W 5.10.167-cip25 #1
5970 11:37:55.542613 # [ 62.616791] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5971 11:37:55.549063 # [ 62.623735] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5972 11:37:55.568996 # [ 62.629908] Code: 80 fa e4 8f c6 05 1d ed 93 01 01 e8 f1 a3 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 50 fa e4 8f c6 05 04 ed 93 01 01 e8 d7 a3 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5973 11:37:55.575716 # [ 62.651283] RSP: 0018:ffff9f674288fe48 EFLAGS: 00010286
5974 11:37:55.585414 # [ 62.657460] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
5975 11:37:55.592562 # [ 62.665775] RDX: ffff9701fbcac660 RSI: ffff9701fbc9bf70 RDI: ffff9701fbc9bf70
5976 11:37:55.601777 # [ 62.674099] RBP: ffffffff8feb4371 R08: 0000000000000000 R09: 0000000000000000
5977 11:37:55.609018 # [ 62.682418] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5978 11:37:55.618291 # [ 62.690734] R13: ffff9f674288ff10 R14: ffff9f674288ff10 R15: ffff9701832a6000
5979 11:37:55.625545 # [ 62.699050] FS: 00007f5b4f8ea580(0000) GS:ffff9701fbc80000(0000) knlGS:0000000000000000
5980 11:37:55.631805 # [ 62.708433] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5981 11:37:55.641629 # [ 62.715188] CR2: 00007f5b4f6f3000 CR3: 0000000104064000 CR4: 00000000003506e0
5982 11:37:55.645294 # [ 62.729728] Call Trace:
5983 11:37:55.648504 # [ 62.732781] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
5984 11:37:55.661234 # [ 62.738106] direct_entry.cold+0x2c/0x38<6>[ 65.692796] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
5985 11:37:55.668162 <6>[ 65.702887] lkdtm: attempting safe refcount_inc_not_zero() from zero
5986 11:37:55.671412 <6>[ 65.710359] lkdtm: Good: zero detected
5987 11:37:55.677810 <6>[ 65.714879] lkdtm: Correctly stayed at zero
5988 11:37:55.684802 <6>[ 65.719881] lkdtm: attempting bad refcount_inc() from zero
5989 11:37:55.687787 <4>[ 65.726335] ------------[ cut here ]------------
5990 11:37:55.694167 <4>[ 65.731817] refcount_t: addition on 0; use-after-free.
5991 11:37:55.704550 <4>[ 65.737954] WARNING: CPU: 2 PID: 2248 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5992 11:37:55.720658 <4>[ 65.747719] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5993 11:37:55.730665 <4>[ 65.764072] CPU: 2 PID: 2248 Comm: cat Tainted: G D W 5.10.167-cip25 #1
5994 11:37:55.737414 <4>[ 65.773071] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5995 11:37:55.743722 <4>[ 65.780027] RIP: 0010:refcount_warn_saturate+0x74/0x110
5996 11:37:55.763455 <4>[ 65.786202] Code: 01 01 e8 81 a4 95 00 0f 0b c3 cc cc cc cc 80 3d 9d ed 93 01 00 75 cb 48 c7 c7 f8 f9 e4 8f c6 05 8d ed 93 01 01 e8 5e a4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 7c ed 93 01 00 75 a8 48 c7 c7 d0 f9 e4
5997 11:37:55.769908 <4>[ 65.807579] RSP: 0018:ffff9f6742a5fe48 EFLAGS: 00010286
5998 11:37:55.779936 <4>[ 65.813753] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
5999 11:37:55.786123 <4>[ 65.822073] RDX: ffff9701fbd2c660 RSI: ffff9701fbd1bf70 RDI: ffff9701fbd1bf70
6000 11:37:55.796211 <4>[ 65.830393] RBP: ffffffff8feb4399 R08: 0000000000000000 R09: 0000000000000000
6001 11:37:55.803451 <4>[ 65.838709] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6002 11:37:55.812720 <4>[ 65.847021] R13: ffff9f6742a5ff10 R14: ffff9f6742a5ff10 R15: ffff970185bff000
6003 11:37:55.822724 <4>[ 65.855342] FS: 00007f6ba6fb1580(0000) GS:ffff9701fbd00000(0000) knlGS:0000000000000000
6004 11:37:55.828999 <4>[ 65.864729] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6005 11:37:55.836016 <4>[ 65.871483] CR2: 00007f6ba6dba000 CR3: 00000001041d8000 CR4: 00000000003506e0
6006 11:37:55.838995 <4>[ 65.879798] Call Trace:
6007 11:37:55.846180 <4>[ 65.882862] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6008 11:37:55.849277 <4>[ 65.888169] direct_entry.cold+0x2c/0x38
6009 11:37:55.855666 <4>[ 65.892889] full_proxy_write+0x56/0x80
6010 11:37:55.859001 <4>[ 65.897519] vfs_write+0xea/0x3a0
6011 11:37:55.862487 <4>[ 65.901556] ksys_write+0x68/0xf0
6012 11:37:55.868839 <4>[ 65.905604] do_syscall_64+0x33/0x40
6013 11:37:55.871884 <4>[ 65.909938] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6014 11:37:55.878666 <4>[ 65.915924] RIP: 0033:0x7f6ba6ec7833
6015 11:37:55.898621 <4>[ 65.920247] 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
6016 11:37:55.908149 <4>[ 65.941616] RSP: 002b:00007ffe964d5b68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6017 11:37:55.914615 <4>[ 65.950426] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f6ba6ec7833
6018 11:37:55.924760 <4>[ 65.958742] RDX: 0000000000000012 RSI: 00007f6ba6dba000 RDI: 0000000000000001
6019 11:37:55.931158 <4>[ 65.967066] RBP: 00007f6ba6dba000 R08: 00007f6ba6db9010 R09: 0000000000000000
6020 11:37:55.934857
6021 11:37:55.938066 # [ 62.742827] full_proxy_write+0x56/0x80
6022 11:37:55.947600 # [ 62.747450]<4>[ 65.975383] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6023 11:37:55.951395 vfs_write+0xea/0x3a0
6024 11:37:55.954605 # [ 62.751485] ksys_write+0x68/0xf0
6025 11:37:55.961023 <4>[ 65.989913] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6026 11:37:55.968158 # [ 62.755521] do_syscall_64+0x33/0x40
6027 11:37:55.971064 # [ 62.759850] ent<4>[ 66.004458] irq event stamp: 0
6028 11:37:55.980795 <4>[ 66.014398] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6029 11:37:55.987227 <4>[ 66.021744] hardirqs last disabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
6030 11:37:55.997310 <4>[ 66.031288] softirqs last enabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
6031 11:37:56.007561 <4>[ 66.040809] softirqs last disabled at (0): [<0000000000000000>] 0x0
6032 11:37:56.010609 <4>[ 66.048151] ---[ end trace 57859fac5cb8a518 ]---
6033 11:37:56.016817 <6>[ 66.053638] lkdtm: Zero detected: saturated
6034 11:37:56.020361 ry_SYSCALL_64_after_hwframe+0x61/0xc6
6035 11:37:56.023463 # [ 62.765834] RIP: 0033:0x7f5b4f800833
6036 11:37:56.046672 # [ 62.770156] 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
6037 11:37:56.053258 # [ 62.791528] RSP: 002b:00007fff649c2448 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6038 11:37:56.063104 # [ 62.800333] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f5b4f800833
6039 11:37:56.070091 # [ 62.808646] RDX: 0000000000000012 RSI: 00007f5b4f6f3000 RDI: 0000000000000001
6040 11:37:56.080185 # [ 62.816949] RBP: 00007f5b4f6f3000 R08: 00007f5b4f6f2010 R09: 0000000000000000
6041 11:37:56.086655 # [ 62.825258] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6042 11:37:56.096152 # [ 62.839789] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6043 11:37:56.099817 # [ 62.854337] irq event stamp: 0
6044 11:37:56.106038 # [ 62.858080] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6045 11:37:56.116518 # [ 62.865418] hardirqs last disabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
6046 11:37:56.126116 # [ 62.874901] softirqs last enabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
6047 11:37:56.132712 # [ 62.884384] softirqs last disabled at (0): [<0000000000000000>] 0x0
6048 11:37:56.136048 # [ 62.891726] ---[ end trace 57859fac5cb8a514 ]---
6049 11:37:56.142964 # [ 62.897216] lkdtm: Zero detected: saturated
6050 11:37:56.145999 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
6051 11:37:56.149229 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6052 11:37:56.155660 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6053 11:37:56.162216 # [ 63.202429] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6054 11:37:56.169207 # [ 63.214587] lkdtm: attempting bad refcount_dec() below zero
6055 11:37:56.175375 # [ 63.227348] ------------[ cut here ]------------
6056 11:37:56.179211 # [ 63.239052] refcount_t: decrement hit 0; leaking memory.
6057 11:37:56.188412 # [ 63.251622] WARNING: CPU: 3 PID: 2146 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6058 11:37:56.205094 # [ 63.267551] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6059 11:37:56.215141 # [ 63.290031] CPU: 3 PID: 2146 Comm: cat Tainted: G D W 5.10.167-cip25 #1
6060 11:37:56.221988 # [ 63.305243] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6061 11:37:56.228581 # [ 63.318387] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6062 11:37:56.248019 # [ 63.330793] Code: 80 fa e4 8f c6 05 1d ed 93 01 01 e8 f1 a3 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 50 fa e4 8f c6 05 04 ed 93 01 01 e8 d7 a3 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6063 11:37:56.254516 # [ 63.358342] RSP: 0018:ffff9f6742907e48 EFLAGS: 00010286
6064 11:37:56.264487 # [ 63.370714] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6065 11:37:56.271353 # [ 63.385249] RDX: ffff9701fbdac660 RSI: ffff9701fbd9bf70 RDI: ffff9701fbd9bf70
6066 11:37:56.277834 # [ 63.399780] RBP: ffffffff8feb4383 R08: 0000000000000000 R09: 0000000000000000
6067 11:37:56.288150 # [ 63.414281] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6068 11:37:56.294486 # [ 63.428822] R13: ffff9f6742907f10 R14: ffff9f6742907f10 R15: ffff970184f22000
6069 11:37:56.304457 # [ 63.443337] FS: 00007f7f76fc6580(0000) GS:ffff9701fbd80000(0000) knlGS:0000000000000000
6070 11:37:56.310623 # [ 63.458934] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6071 11:37:56.320673 # [ 63.471890] CR2: 00007f7f76dcf000 CR3: 0000000105d22000 CR4: 00000000003506e0
6072 11:37:56.323981 # [ 63.486456] Call Trace:
6073 11:37:56.334032 # [ 63.495757] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x<6>[ 66.369778] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6074 11:37:56.340405 <6>[ 66.377112] lkdtm: attempting safe refcount_add_not_zero() from zero
6075 11:37:56.347347 <6>[ 66.384557] lkdtm: Good: zero detected
6076 11:37:56.347436 61
6077 11:37:56.350852 # [ 63.507915] direct_entry.cold+0x2c/0x38
6078 11:37:56.357278 # [ 63.5185<6>[ 66.389080] lkdtm: Correctly stayed at zero
6079 11:37:56.363568 <6>[ 66.400286] lkdtm: attempting bad refcount_add() from zero
6080 11:37:56.369877 <4>[ 66.406747] ------------[ cut here ]------------
6081 11:37:56.376758 <4>[ 66.412227] refcount_t: addition on 0; use-after-free.
6082 11:37:56.386429 <4>[ 66.418337] WARNING: CPU: 1 PID: 2280 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6083 11:37:56.390290 73] full_proxy_write+0x56/0x80
6084 11:37:56.406392 # [ 63.529576] vfs_write+0xe<4>[ 66.428114] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6085 11:37:56.416414 <4>[ 66.450653] CPU: 1 PID: 2280 Comm: cat Tainted: G D W 5.10.167-cip25 #1
6086 11:37:56.422709 <4>[ 66.459641] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6087 11:37:56.429444 <4>[ 66.466597] RIP: 0010:refcount_warn_saturate+0x74/0x110
6088 11:37:56.452377 <4>[ 66.472764] Code: 01 01 e8 81 a4 95 00 0f 0b c3 cc cc cc cc 80 3d 9d ed 93 01 00 75 cb 48 c7 c7 f8 f9 e4 8f c6 05 8d ed 93 01 01 e8 5e a4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 7c ed 93 01 00 75 a8 48 c7 c7 d0 f9 e4
6089 11:37:56.459356 <4>[ 66.494132] RSP: 0018:ffff9f6742acfe48 EFLAGS: 00010286
6090 11:37:56.465789 <4>[ 66.500309] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6091 11:37:56.475466 <4>[ 66.508625] RDX: ffff9701fbcac660 RSI: ffff9701fbc9bf70 RDI: ffff9701fbc9bf70
6092 11:37:56.482531 <4>[ 66.516934] RBP: ffffffff8feb43ab R08: 0000000000000000 R09: 0000000000000000
6093 11:37:56.492089 <4>[ 66.525248] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6094 11:37:56.498595 <4>[ 66.533556] R13: ffff9f6742acff10 R14: ffff9f6742acff10 R15: ffff970184f74000
6095 11:37:56.508829 <4>[ 66.541866] FS: 00007fd157a00580(0000) GS:ffff9701fbc80000(0000) knlGS:0000000000000000
6096 11:37:56.515166 <4>[ 66.551242] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6097 11:37:56.515263 a/0x3a0
6098 11:37:56.521940 # [ 63.539852] ksys_write+0x68/0xf0
6099 11:37:56.531621 # [ 63.550099<4>[ 66.558002] CR2: 00007fd157809000 CR3: 0000000104022000 CR4: 00000000003506e0
6100 11:37:56.531712 <4>[ 66.572543] Call Trace:
6101 11:37:56.538474 <4>[ 66.575608] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6102 11:37:56.541701 <4>[ 66.580913] direct_entry.cold+0x2c/0x38
6103 11:37:56.548073 <4>[ 66.585631] full_proxy_write+0x56/0x80
6104 11:37:56.551225 <4>[ 66.590254] vfs_write+0xea/0x3a0
6105 11:37:56.554881 <4>[ 66.594291] ksys_write+0x68/0xf0
6106 11:37:56.561159 <4>[ 66.598330] do_syscall_64+0x33/0x40
6107 11:37:56.564333 <4>[ 66.602656] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6108 11:37:56.571854 <4>[ 66.608640] RIP: 0033:0x7fd157916833
6109 11:37:56.591114 <4>[ 66.612964] 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
6110 11:37:56.600889 <4>[ 66.634340] RSP: 002b:00007ffe8aee9dd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6111 11:37:56.607317 <4>[ 66.643143] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fd157916833
6112 11:37:56.617188 <4>[ 66.651453] RDX: 0000000000000012 RSI: 00007fd157809000 RDI: 0000000000000001
6113 11:37:56.620302 ] do_syscall_64+0x33/0x40
6114 11:37:56.630349 # [ 63.560374] entry_SYSCALL_64_a<4>[ 66.659765] RBP: 00007fd157809000 R08: 00007fd157808010 R09: 0000000000000000
6115 11:37:56.633458 fter_hwframe+0x61/0xc6
6116 11:37:56.646620 # [ 63.572641] RIP: 0033:0x7f7f76edc83<4>[ 66.674293] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6117 11:37:56.653618 <4>[ 66.688835] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6118 11:37:56.656894 <4>[ 66.697172] irq event stamp: 0
6119 11:37:56.666494 <4>[ 66.700917] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6120 11:37:56.676811 <4>[ 66.708253] hardirqs last disabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
6121 11:37:56.683233 <4>[ 66.717739] softirqs last enabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
6122 11:37:56.693631 <4>[ 66.727225] softirqs last disabled at (0): [<0000000000000000>] 0x0
6123 11:37:56.696108 <4>[ 66.734566] ---[ end trace 57859fac5cb8a519 ]---
6124 11:37:56.702722 <6>[ 66.740055] lkdtm: Zero detected: saturated
6125 11:37:56.702813 3
6126 11:37:56.723007 # [ 63.583157] 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
6127 11:37:56.732484 # [ 63.610769] RSP: 002b:00007ffefcf45c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6128 11:37:56.742375 # [ 63.625740] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f7f76edc833
6129 11:37:56.749228 # [ 63.640303] RDX: 0000000000000016 RSI: 00007f7f76dcf000 RDI: 0000000000000001
6130 11:37:56.758939 # [ 63.654801] RBP: 00007f7f76dcf000 R08: 00007f7f76dce010 R09: 0000000000000000
6131 11:37:56.765926 # [ 63.669343] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6132 11:37:56.772410 # [ 63.683852] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6133 11:37:56.778604 # [ 63.698442] irq event stamp: 0
6134 11:37:56.785884 # [ 63.708277] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6135 11:37:56.795381 # [ 63.721982] hardirqs last disabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
6136 11:37:56.801696 # [ 63.737583] softirqs last enabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
6137 11:37:56.812006 # [ 63.753331] softirqs last disabled at (0): [<0000000000000000>] 0x0
6138 11:37:56.815154 # [ 63.766794] ---[ end trace 57859fac5cb8a515 ]---
6139 11:37:56.821454 # [ 63.778524] lkdtm: Negative detected: saturated
6140 11:37:56.828424 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
6141 11:37:56.831628 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6142 11:37:56.838044 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6143 11:37:56.844860 # [ 64.091658] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6144 11:37:56.851162 # [ 64.103389] lkdtm: attempting bad refcount_dec_and_test() below zero
6145 11:37:56.858400 # [ 64.117079] ------------[ cut here ]------------
6146 11:37:56.864801 # [ 64.128808] refcount_t: underflow; use-after-free.
6147 11:37:56.874424 # [ 64.140707] WARNING: CPU: 3 PID: 2181 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6148 11:37:56.891105 # [ 64.156929] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6149 11:37:56.897521 # [ 64.179211] CPU: 3 PID: 2181 Comm: cat Tainted: G D W 5.10.167-cip25 #1
6150 11:37:56.903885 # [ 64.194535] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6151 11:37:56.910999 # [ 64.207692] RIP: 0010:refcount_warn_saturate+0xba/0x110
6152 11:37:56.933991 # [ 64.220015] Code: 01 01 e8 3b a4 95 00 0f 0b c3 cc cc cc cc 80 3d 56 ed 93 01 00 75 85 48 c7 c7 28 fa e4 8f c6 05 46 ed 93 01 01 e8 18 a4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 31 ed 93 01 00 0f 85 5e ff ff ff 48 c7
6153 11:37:56.937171 # [ 64.247598] RSP: 0018:ffff9f6742977e40 EFLAGS: 00010286
6154 11:37:56.947218 # [ 64.259916] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6155 11:37:56.954173 # [ 64.274463] RDX: ffff9701fbdac660 RSI: ffff9701fbd9bf70 RDI: ffff9701fbd9bf70
6156 11:37:56.963623 # [ 64.288983] RBP: ffffffff8feb3fd8 R08: 0000000000000000 R09: 0000000000000000
6157 11:37:56.970190 # [ 64.303491] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6158 11:37:56.980526 # [ 64.318155] R13: ffff9f6742977f10 R14: ffff9f6742977f10 R15: ffff970184dbe000
6159 11:37:56.990624 # [ 64.332597] FS: 00007f7e2a4ad580(0000) GS:ffff9701fbd80000(0000) knlGS:0000000000000000
6160 11:37:56.996743 # [ 64.348227] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6161 11:37:57.003332 # [ 64.361192] CR2: 00007f7e2a2b6000 CR3: 0000000105d38000 CR4: 00000000003506e0
6162 11:37:57.007119 # [ 64.375761] Call Trace:
6163 11:37:57.013282 # [ 64.385019] __refcount_sub_and_test.constprop.0+0x3c/0x50
6164 11:37:57.020232 # [ 64.397724] <6>[ 67.055575] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6165 11:37:57.026442 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6166 11:37:57.033082 # [ 64.410485<6>[ 67.063969] lkdtm: attempting bad refcount_inc() from saturated
6167 11:37:57.039815 <4>[ 67.077164] ------------[ cut here ]------------
6168 11:37:57.042959 ] direct_entry.cold+0x2c/0x38
6169 11:37:57.053158 # [ 64.421408] full_proxy_wri<4>[ 67.082649] refcount_t: saturated; leaking memory.
6170 11:37:57.053284 te+0x56/0x80
6171 11:37:57.056159 # [ 64.432236] vfs_write+0xea/0x3a0
6172 11:37:57.069541 # [ 64.4<4>[ 67.094601] WARNING: CPU: 1 PID: 2315 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6173 11:37:57.085851 <4>[ 67.110562] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6174 11:37:57.085982 42527] ksys_write+0x68/0xf0
6175 11:37:57.099210 # [ 64.452749] do_syscall_64+0x<4>[ 67.126900] CPU: 1 PID: 2315 Comm: cat Tainted: G D W 5.10.167-cip25 #1
6176 11:37:57.105774 <4>[ 67.142144] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6177 11:37:57.112746 <4>[ 67.149134] RIP: 0010:refcount_warn_saturate+0x51/0x110
6178 11:37:57.135362 <4>[ 67.155315] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d c1 ed 93 01 00 75 ee 48 c7 c7 d0 f9 e4 8f c6 05 b1 ed 93 01 01 e8 81 a4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 9d ed 93 01 00 75 cb 48 c7 c7 f8 f9 e4
6179 11:37:57.138695 <4>[ 67.176684] RSP: 0018:ffff9f6742b57e48 EFLAGS: 00010286
6180 11:37:57.141979 33/0x40
6181 11:37:57.155469 # [ 64.463306] entry_SYSCALL_64_after_hwframe+0x61/0<4>[ 67.182854] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6182 11:37:57.161846 <4>[ 67.197382] RDX: ffff9701fbcac660 RSI: ffff9701fbc9bf70 RDI: ffff9701fbc9bf70
6183 11:37:57.171472 <4>[ 67.205686] RBP: ffffffff8feb43bd R08: 0000000000000000 R09: 0000000000000000
6184 11:37:57.171584 xc6
6185 11:37:57.175628 # [ 64.475488] RIP: 0033:0x7f7e2a3c3833
6186 11:37:57.185173 # [ 64.486072]<4>[ 67.213988] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6187 11:37:57.194747 <4>[ 67.228520] R13: ffff9f6742b57f10 R14: ffff9f6742b57f10 R15: ffff970183d02000
6188 11:37:57.204326 <4>[ 67.236833] FS: 00007f2f1835a580(0000) GS:ffff9701fbc80000(0000) knlGS:0000000000000000
6189 11:37:57.211234 <4>[ 67.246214] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6190 11:37:57.224714 Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb <4>[ 67.252968] CR2: 00007f2f18163000 CR3: 0000000104fee000 CR4: 00000000003506e0
6191 11:37:57.227748 <4>[ 67.267505] Call Trace:
6192 11:37:57.234289 <4>[ 67.270570] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6193 11:37:57.237873 <4>[ 67.276362] direct_entry.cold+0x2c/0x38
6194 11:37:57.244266 <4>[ 67.281076] full_proxy_write+0x56/0x80
6195 11:37:57.247313 <4>[ 67.285697] vfs_write+0xea/0x3a0
6196 11:37:57.250664 <4>[ 67.289723] ksys_write+0x68/0xf0
6197 11:37:57.253794 <4>[ 67.293759] do_syscall_64+0x33/0x40
6198 11:37:57.260780 <4>[ 67.298083] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6199 11:37:57.267088 <4>[ 67.304066] RIP: 0033:0x7f2f18270833
6200 11:37:57.287399 <4>[ 67.308391] 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
6201 11:37:57.296867 <4>[ 67.329754] RSP: 002b:00007ffec84f48a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6202 11:37:57.303709 <4>[ 67.338551] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f2f18270833
6203 11:37:57.313427 <4>[ 67.346868] RDX: 0000000000000017 RSI: 00007f2f18163000 RDI: 0000000000000001
6204 11:37:57.326616 b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0<4>[ 67.355179] RBP: 00007f2f18163000 R08: 00007f2f18162010 R09: 0000000000000000
6205 11:37:57.343185 f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 <4>[ 67.369713] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6206 11:37:57.349935 <4>[ 67.384250] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6207 11:37:57.353262 <4>[ 67.392577] irq event stamp: 0
6208 11:37:57.362852 <4>[ 67.396315] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6209 11:37:57.369237 <4>[ 67.403657] hardirqs last disabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
6210 11:37:57.379233 <4>[ 67.413138] softirqs last enabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
6211 11:37:57.385911 <4>[ 67.422619] softirqs last disabled at (0): [<0000000000000000>] 0x0
6212 11:37:57.389620 54 24 18
6213 11:37:57.398997 # [ 64.513615] RSP: 002b:00007ffeb102e808 EFLAGS: 00<4>[ 67.429957] ---[ end trace 57859fac5cb8a51a ]---
6214 11:37:57.405421 <6>[ 67.441675] lkdtm: Saturation detected: still saturated
6215 11:37:57.408698 000246 ORIG_RAX: 0000000000000001
6216 11:37:57.415382 # [ 64.528689] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f7e2a3c3833
6217 11:37:57.425479 # [ 64.543149] RDX: 000000000000001f RSI: 00007f7e2a2b6000 RDI: 0000000000000001
6218 11:37:57.431824 # [ 64.557719] RBP: 00007f7e2a2b6000 R08: 00007f7e2a2b5010 R09: 0000000000000000
6219 11:37:57.442055 # [ 64.572206] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6220 11:37:57.448365 # [ 64.586771] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6221 11:37:57.452026 # [ 64.601283] irq event stamp: 0
6222 11:37:57.461886 # [ 64.611268] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6223 11:37:57.468676 # [ 64.624815] hardirqs last disabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
6224 11:37:57.478095 # [ 64.640512] softirqs last enabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
6225 11:37:57.488274 # [ 64.656225] softirqs last disabled at (0): [<0000000000000000>] 0x0
6226 11:37:57.491641 # [ 64.669830] ---[ end trace 57859fac5cb8a516 ]---
6227 11:37:57.498203 # [ 64.681485] lkdtm: Negative detected: saturated
6228 11:37:57.505129 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6229 11:37:57.511588 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6230 11:37:57.514951 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6231 11:37:57.524300 # [ 65.004675] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6232 11:37:57.531242 # [ 65.018696] lkdtm: attempting bad refcount_sub_and_test() below zero
6233 11:37:57.534650 # [ 65.026153] ------------[ cut here ]------------
6234 11:37:57.541451 # [ 65.031650] refcount_t: underflow; use-after-free.
6235 11:37:57.550840 # [ 65.043593] WARNING: CPU: 1 PID: 2216 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6236 11:37:57.567428 # [ 65.059534] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6237 11:37:57.577566 # [ 65.082072] CPU: 1 PID: 2216 Comm: cat Tainted: G D W 5.10.167-cip25 #1
6238 11:37:57.583844 # [ 65.097310] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6239 11:37:57.590221 # [ 65.104264] RIP: 0010:refcount_warn_saturate+0xba/0x110
6240 11:37:57.610436 # [ 65.110491] Code: 01 01 e8 3b a4 95 00 0f 0b c3 cc cc cc cc 80 3d 56 ed 93 01 00 75 85 48 c7 c7 28 fa e4 8f c6 05 46 ed 93 01 01 e8 18 a4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 31 ed 93 01 00 0f 85 5e ff ff ff 48 c7
6241 11:37:57.616771 # [ 65.131897] RSP: 0018:ffff9f67429b7e40 EFLAGS: 00010286
6242 11:37:57.623280 # [ 65.138064] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6243 11:37:57.633283 # [ 65.152599] RDX: ffff9701fbcac660 RSI: ffff9701fbc9bf70 RDI: ffff9701fbc9bf70
6244 11:37:57.639776 # [ 65.160912] RBP: ffffffff8feb3ff8 R08: 0000000000000000 R09: 0000000000000000
6245 11:37:57.649868 # [ 65.169224] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6246 11:37:57.656661 # [ 65.177538] R13: ffff9f67429b7f10 R14: ffff9f67429b7f10 R15: ffff970182795000
6247 11:37:57.666322 # [ 65.185854] FS: 00007fc499604580(0000) GS:ffff9701fbc80000(0000) knlGS:0000000000000000
6248 11:37:57.673338 # [ 65.195229] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6249 11:37:57.679464 # [ 65.201983] CR2: 00007fc49940d000 CR3: 0000000103dce000 CR4: 00000000003506e0
6250 11:37:57.682631 # [ 65.210295] Call Trace:
6251 11:37:57.689648 # [ 65.213362] __refcount_sub_and_test.constprop.0+0x3c/0x50
6252 11:37:57.696223 # [ 65.219829] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6253 11:37:57.702800 # [ 65.226397] direct_entry.cold+0x2c/0x38
6254 11:37:57.706004 # [ 65.231103] full_proxy_write+0x56/0x80
6255 11:37:57.709247 # [ 65.235721] vfs_write+0xea/0x3a0
6256 11:37:57.712611 # [ 65.239754] ksys_write+0x68/0xf0
6257 11:37:57.719487 # [ 65.243788] do_syscall_64+0x33/0x40
6258 11:37:57.722732 # [ 65.248109] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6259 11:37:57.728956 # [ 65.254086] RIP: 0033:0x7fc49951a833
6260 11:37:57.749205 # [ 65.258404] 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<6>[ 67.780811] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6261 11:37:57.755497 <6>[ 67.791736] lkdtm: attempting bad refcount_dec() from saturated
6262 11:37:57.762424 <4>[ 67.798694] ------------[ cut here ]------------
6263 11:37:57.768840 <4>[ 67.804186] refcount_t: decrement hit 0; leaking memory.
6264 11:37:57.778865 <4>[ 67.810503] WARNING: CPU: 1 PID: 2350 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6265 11:37:57.795359 <4>[ 67.820277] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6266 11:37:57.801780 <4>[ 67.836629] CPU: 1 PID: 2350 Comm: cat Tainted: G D W 5.10.167-cip25 #1
6267 11:37:57.811686 <4>[ 67.845613] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6268 11:37:57.814939 <4>[ 67.852556] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6269 11:37:57.837898 <4>[ 67.858729] Code: 80 fa e4 8f c6 05 1d ed 93 01 01 e8 f1 a3 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 50 fa e4 8f c6 05 04 ed 93 01 01 e8 d7 a3 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6270 11:37:57.845095 <4>[ 67.880101] RSP: 0018:ffff9f6742bbfe48 EFLAGS: 00010286
6271 11:37:57.851282 <4>[ 67.886274] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6272 11:37:57.861641 <4>[ 67.894594] RDX: ffff9701fbcac660 RSI: ffff9701fbc9bf70 RDI: ffff9701fbc9bf70
6273 11:37:57.867954 <4>[ 67.902912] RBP: ffffffff8feb43d4 R08: 0000000000000000 R09: 0000000000000000
6274 11:37:57.877636 <4>[ 67.911224] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6275 11:37:57.884095 <4>[ 67.919538] R13: ffff9f6742bbff10 R14: ffff9f6742bbff10 R15: ffff9701829df000
6276 11:37:57.894178 <4>[ 67.927853] FS: 00007fc24d366580(0000) GS:ffff9701fbc80000(0000) knlGS:0000000000000000
6277 11:37:57.900453 <4>[ 67.937238] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6278 11:37:57.910509 <4>[ 67.943991] CR2: 00007fc24d16f000 CR3: 0000000105882000 CR4: 00000000003506e0
6279 11:37:57.913890 <4>[ 67.952299] Call Trace:
6280 11:37:57.916957 <4>[ 67.955362] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6281 11:37:57.923977 <4>[ 67.961154] direct_entry.cold+0x2c/0x38
6282 11:37:57.927114 <4>[ 67.965878] full_proxy_write+0x56/0x80
6283 11:37:57.933451 <4>[ 67.970493] vfs_write+0xea/0x3a0
6284 11:37:57.936705 <4>[ 67.974527] ksys_write+0x68/0xf0
6285 11:37:57.939900 <4>[ 67.978564] do_syscall_64+0x33/0x40
6286 11:37:57.946556 <4>[ 67.982888] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6287 11:37:57.949759 <4>[ 67.988870] RIP: 0033:0x7fc24d27c833
6288 11:37:57.973380 <4>[ 67.993202] 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
6289 11:37:57.979697 <4>[ 68.014568] RSP: 002b:00007ffec5396fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6290 11:37:57.989907 <4>[ 68.023382] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fc24d27c833
6291 11:37:57.996362 <4>[ 68.031701] RDX: 0000000000000017 RSI: 00007fc24d16f000 RDI: 0000000000000001
6292 11:37:58.005890 <4>[ 68.040014] RBP: 00007fc24d16f000 R08: 00007fc24d16e010 R09: 0000000000000000
6293 11:37:58.012952 <4>[ 68.048320] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6294 11:37:58.022137 <4>[ 68.056625] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6295 11:37:58.032215 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 5<4>[ 68.064940] irq event stamp: 0
6296 11:37:58.039162 <4>[ 68.074890] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6297 11:37:58.048526 <4>[ 68.082224] hardirqs last disabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
6298 11:37:58.058781 <4>[ 68.091716] softirqs last enabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
6299 11:37:58.065220 <4>[ 68.101215] softirqs last disabled at (0): [<0000000000000000>] 0x0
6300 11:37:58.071524 <4>[ 68.108554] ---[ end trace 57859fac5cb8a51b ]---
6301 11:37:58.078688 <6>[ 68.114040] lkdtm: Saturation detected: still saturated
6302 11:37:58.078785 4 24 18
6303 11:37:58.088755 # [ 65.285982] RSP: 002b:00007ffe0c9b81b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6304 11:37:58.095051 # [ 65.294786] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fc49951a833
6305 11:37:58.104753 # [ 65.303084] RDX: 000000000000001f RSI: 00007fc49940d000 RDI: 0000000000000001
6306 11:37:58.111741 # [ 65.311393] RBP: 00007fc49940d000 R08: 00007fc49940c010 R09: 0000000000000000
6307 11:37:58.121316 # [ 65.319704] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6308 11:37:58.128409 # [ 65.328023] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6309 11:37:58.131545 # [ 65.342559] irq event stamp: 0
6310 11:37:58.137974 # [ 65.352504] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6311 11:37:58.147577 # [ 65.359851] hardirqs last disabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
6312 11:37:58.157575 # [ 65.369331] softirqs last enabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
6313 11:37:58.164525 # [ 65.378810] softirqs last disabled at (0): [<0000000000000000>] 0x0
6314 11:37:58.170855 # [ 65.386147] ---[ end trace 57859fac5cb8a517 ]---
6315 11:37:58.174682 # [ 65.391637] lkdtm: Negative detected: saturated
6316 11:37:58.184125 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6317 11:37:58.187458 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6318 11:37:58.193856 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6319 11:37:58.200503 # [ 65.692796] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6320 11:37:58.207393 # [ 65.702887] lkdtm: attempting safe refcount_inc_not_zero() from zero
6321 11:37:58.210765 # [ 65.710359] lkdtm: Good: zero detected
6322 11:37:58.217192 # [ 65.714879] lkdtm: Correctly stayed at zero
6323 11:37:58.223575 # [ 65.719881] lkdtm: attempting bad refcount_inc() from zero
6324 11:37:58.227284 # [ 65.726335] ------------[ cut here ]------------
6325 11:37:58.233609 # [ 65.731817] refcount_t: addition on 0; use-after-free.
6326 11:37:58.243723 # [ 65.737954] WARNING: CPU: 2 PID: 2248 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6327 11:37:58.260068 # [ 65.747719] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6328 11:37:58.266929 # [ 65.764072] CPU: 2 PID: 2248 Comm: cat Tainted: G D W 5.10.167-cip25 #1
6329 11:37:58.276640 # [ 65.773071] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6330 11:37:58.279765 # [ 65.780027] RIP: 0010:refcount_warn_saturate+0x74/0x110
6331 11:37:58.303118 # [ 65.786202] Code: 01 01 e8 81 a4 95 00 0f 0b c3 cc cc cc cc 80 3d 9d ed 93 01 00 75 cb 48 c7 c7 f8 f9 e4 8f c6 05 8d ed 93 01 01 e8 5e a4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 7c ed 93 01 00 75 a8 48 c7 c7 d0 f9 e4
6332 11:37:58.309493 # [ 65.807579] RSP: 0018:ffff9f6742a5fe48 EFLAGS: 00010286
6333 11:37:58.316195 # [ 65.813753] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6334 11:37:58.326170 # [ 65.822073] RDX: ffff9701fbd2c660 RSI: ffff9701fbd1bf70 RDI: ffff9701fbd1bf70
6335 11:37:58.332849 # [ 65.830393] RBP: ffffffff8feb4399 R08: 0000000000000000 R09: 0000000000000000
6336 11:37:58.342863 # [ 65.838709] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6337 11:37:58.349289 # [ 65.847021] R13: ffff9f6742a5ff10 R14: ffff9f6742a5ff10 R15: ffff970185bff000
6338 11:37:58.359245 # [ 65.855342] FS: 00007f6ba6fb1580(0000) GS:ffff9701fbd00000(0000) knlGS:0000000000000000
6339 11:37:58.365711 # [ 65.864729] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6340 11:37:58.372190 # [ 65.871483] CR2: 00007f6ba6dba000 CR3: 00000001041d8000 CR4: 00000000003506e0
6341 11:37:58.375398 # [ 65.879798] Call Trace:
6342 11:37:58.382385 # [ 65.882862] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6343 11:37:58.385379 # [ 65.888169] direct_entry.cold+0x2c/0x38
6344 11:37:58.389216 # [ 65.892889] full_proxy_write+0x56/0x80
6345 11:37:58.395540 # [ 65.897519] vfs_write+0xea/0x3a0
6346 11:37:58.398820 # [ 65.901556] ksys_write+0x68/0xf0
6347 11:37:58.408598 # [ 65.905604] do_syscall_64+0x33/0x4<6>[ 68.439725] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6348 11:37:58.415637 <6>[ 68.451677] lkdtm: attempting bad refcount_dec() from saturated
6349 11:37:58.421890 <4>[ 68.458655] ------------[ cut here ]------------
6350 11:37:58.428225 <4>[ 68.464150] refcount_t: saturated; leaking memory.
6351 11:37:58.438556 <4>[ 68.469882] WARNING: CPU: 1 PID: 2385 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6352 11:37:58.455019 <4>[ 68.479659] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6353 11:37:58.461389 <4>[ 68.495998] CPU: 1 PID: 2385 Comm: cat Tainted: G D W 5.10.167-cip25 #1
6354 11:37:58.468018 <4>[ 68.505004] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6355 11:37:58.471592 0
6356 11:37:58.474468 # [ 65.909938] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6357 11:37:58.481157 #<4>[ 68.511961] RIP: 0010:refcount_warn_saturate+0x51/0x110
6358 11:37:58.504090 <4>[ 68.524375] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d c1 ed 93 01 00 75 ee 48 c7 c7 d0 f9 e4 8f c6 05 b1 ed 93 01 01 e8 81 a4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 9d ed 93 01 00 75 cb 48 c7 c7 f8 f9 e4
6359 11:37:58.510659 <4>[ 68.545745] RSP: 0018:ffff9f6742c3fe48 EFLAGS: 00010286
6360 11:37:58.517516 <4>[ 68.551919] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6361 11:37:58.527742 <4>[ 68.560225] RDX: ffff9701fbcac660 RSI: ffff9701fbc9bf70 RDI: ffff9701fbc9bf70
6362 11:37:58.533771 <4>[ 68.568547] RBP: ffffffff8feb43eb R08: 0000000000000000 R09: 0000000000000000
6363 11:37:58.543654 <4>[ 68.576853] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6364 11:37:58.550700 <4>[ 68.585166] R13: ffff9f6742c3ff10 R14: ffff9f6742c3ff10 R15: ffff970182658000
6365 11:37:58.560010 <4>[ 68.593481] FS: 00007f77066d7580(0000) GS:ffff9701fbc80000(0000) knlGS:0000000000000000
6366 11:37:58.567074 <4>[ 68.602863] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6367 11:37:58.576565 <4>[ 68.609619] CR2: 00007f77064e0000 CR3: 00000001030e4000 CR4: 00000000003506e0
6368 11:37:58.579863 <4>[ 68.617932] Call Trace:
6369 11:37:58.583728 <4>[ 68.620996] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6370 11:37:58.590052 <4>[ 68.626796] direct_entry.cold+0x2c/0x38
6371 11:37:58.593160 <4>[ 68.631529] full_proxy_write+0x56/0x80
6372 11:37:58.596344 <4>[ 68.636152] vfs_write+0xea/0x3a0
6373 11:37:58.602804 <4>[ 68.640187] ksys_write+0x68/0xf0
6374 11:37:58.606617 <4>[ 68.644220] do_syscall_64+0x33/0x40
6375 11:37:58.613073 <4>[ 68.648537] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6376 11:37:58.616275 <4>[ 68.654518] RIP: 0033:0x7f77065ed833
6377 11:37:58.639550 <4>[ 68.658839] 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
6378 11:37:58.645957 <4>[ 68.680207] RSP: 002b:00007ffef5966ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6379 11:37:58.656203 <4>[ 68.689011] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f77065ed833
6380 11:37:58.662429 <4>[ 68.697338] RDX: 0000000000000017 RSI: 00007f77064e0000 RDI: 0000000000000001
6381 11:37:58.672372 <4>[ 68.705657] RBP: 00007f77064e0000 R08: 00007f77064df010 R09: 0000000000000000
6382 11:37:58.678803 <4>[ 68.713969] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6383 11:37:58.688708 <4>[ 68.722280] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6384 11:37:58.691788 [ 65.915924] RIP: 0033:0x7f6ba6ec7833
6385 11:37:58.698316 # [ 65.920247] Code:<4>[ 68.730601] irq event stamp: 0
6386 11:37:58.711752 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f <4>[ 68.740548] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6387 11:37:58.721772 <4>[ 68.754118] hardirqs last disabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
6388 11:37:58.731330 <4>[ 68.763609] softirqs last enabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
6389 11:37:58.738317 <4>[ 68.773093] softirqs last disabled at (0): [<0000000000000000>] 0x0
6390 11:37:58.744669 <4>[ 68.780431] ---[ end trace 57859fac5cb8a51c ]---
6391 11:37:58.754319 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <<6>[ 68.785965] lkdtm: Saturation detected: still saturated
6392 11:37:58.761267 48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6393 11:37:58.770861 # [ 65.941616] RSP: 002b:00007ffe964d5b68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6394 11:37:58.781115 # [ 65.950426] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f6ba6ec7833
6395 11:37:58.787796 # [ 65.958742] RDX: 0000000000000012 RSI: 00007f6ba6dba000 RDI: 0000000000000001
6396 11:37:58.794045 # [ 65.967066] RBP: 00007f6ba6dba000 R08: 00007f6ba6db9010 R09: 0000000000000000
6397 11:37:58.804200 # [ 65.975383] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6398 11:37:58.810474 # [ 65.989913] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6399 11:37:58.817475 # [ 66.004458] irq event stamp: 0
6400 11:37:58.823874 # [ 66.014398] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6401 11:37:58.834081 # [ 66.021744] hardirqs last disabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
6402 11:37:58.840493 # [ 66.031288] softirqs last enabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
6403 11:37:58.850434 # [ 66.040809] softirqs last disabled at (0): [<0000000000000000>] 0x0
6404 11:37:58.853681 # [ 66.048151] ---[ end trace 57859fac5cb8a518 ]---
6405 11:37:58.860592 # [ 66.053638] lkdtm: Zero detected: saturated
6406 11:37:58.863779 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
6407 11:37:58.867278 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6408 11:37:58.873763 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6409 11:37:58.880711 # [ 66.369778] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6410 11:37:58.886782 # [ 66.377112] lkdtm: attempting safe refcount_add_not_zero() from zero
6411 11:37:58.889940 # [ 66.384557] lkdtm: Good: zero detected
6412 11:37:58.896919 # [ 66.389080] lkdtm: Correctly stayed at zero
6413 11:37:58.900206 # [ 66.400286] lkdtm: attempting bad refcount_add() from zero
6414 11:37:58.906646 # [ 66.406747] ------------[ cut here ]------------
6415 11:37:58.912957 # [ 66.412227] refcount_t: addition on 0; use-after-free.
6416 11:37:58.923193 # [ 66.418337] WARNING: CPU: 1 PID: 2280 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6417 11:37:58.939578 # [ 66.428114] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6418 11:37:58.946134 # [ 66.450653] CPU: 1 PID: 2280 Comm: cat Tainted: G D W 5.10.167-cip25 #1
6419 11:37:58.952939 # [ 66.459641] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6420 11:37:58.959151 # [ 66.466597] RIP: 0010:refcount_warn_saturate+0x74/0x110
6421 11:37:58.982666 # [ 66.472764] Code: 01 01 e8 81 a4 95 00 0f 0b c3 cc cc cc cc 80 3d 9d ed 93 01 00 75 cb 48 c7 c7 f8 f9 e4 8f c6 05 8d ed 93 01 01 e8 5e a4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 7c ed 93 01 00 75 a8 48 c7 c7 d0 f9 e4
6422 11:37:58.986025 # [ 66.494132] RSP: 0018:ffff9f6742acfe48 EFLAGS: 00010286
6423 11:37:58.996073 # [ 66.500309] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6424 11:37:59.002183 # [ 66.508625] RDX: ffff9701fbcac660 RSI: ffff9701fbc9bf70 RDI: ffff9701fbc9bf70
6425 11:37:59.012599 # [ 66.516934] RBP: ffffffff8feb43ab R08: 0000000000000000 R09: 0000000000000000
6426 11:37:59.018983 # [ 66.525248] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6427 11:37:59.028908 # [ 66.533556] R13: ffff9f6742acff10 R14: ffff9f6742acff10 R15: ffff970184f74000
6428 11:37:59.039003 # [ 66.541866] FS: 00007fd157a00580(0000) GS:ffff9701fbc80000(0000) knlGS:0000000000000000
6429 11:37:59.045461 # [ 66.551242] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6430 11:37:59.051827 # [ 66.558002] CR2: 00007fd157809000 CR3: 0000000104022000 CR4: 00000000003506e0
6431 11:37:59.055573 # [ 66.572543] Call Trace:
6432 11:37:59.062199 # [ 66.575608] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6433 11:37:59.064838 # [ 66.580913] direct_entry.cold+0x2c/0x38
6434 11:37:59.068219 # [ 66.585631] full_proxy_write+0x56/0x80
6435 11:37:59.075196 # [ 66.590254] vfs_write+0xea/0x3a0
6436 11:37:59.078364 # [ 66.594291] ksys_write+0x68/0xf0
6437 11:37:59.088110 # [ 66.598330] do_syscall<6>[ 69.121858] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6438 11:37:59.094912 <6>[ 69.130622] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6439 11:37:59.101100 <4>[ 69.138470] ------------[ cut here ]------------
6440 11:37:59.104438 _64+0x33/0x40
6441 11:37:59.114345 # [ 66.602656] entry_SYSCALL_64_after_hwframe+<4>[ 69.143958] refcount_t: saturated; leaking memory.
6442 11:37:59.114438 0x61/0xc6
6443 11:37:59.117603 # [ 66.608640] RIP: 0033:0x7fd157916833
6444 11:37:59.130831 # [ 66.6<4>[ 69.155925] WARNING: CPU: 1 PID: 2417 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6445 11:37:59.150598 12964] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff <4>[ 69.171911] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6446 11:37:59.160663 <4>[ 69.194450] CPU: 1 PID: 2417 Comm: cat Tainted: G D W 5.10.167-cip25 #1
6447 11:37:59.167519 <4>[ 69.203488] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6448 11:37:59.173500 <4>[ 69.210477] RIP: 0010:refcount_warn_saturate+0x97/0x110
6449 11:37:59.197074 <4>[ 69.216655] Code: 01 01 e8 5e a4 95 00 0f 0b c3 cc cc cc cc 80 3d 7c ed 93 01 00 75 a8 48 c7 c7 d0 f9 e4 8f c6 05 6c ed 93 01 01 e8 3b a4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 56 ed 93 01 00 75 85 48 c7 c7 28 fa e4
6450 11:37:59.203398 <4>[ 69.238009] RSP: 0018:ffff9f6742ca7e38 EFLAGS: 00010282
6451 11:37:59.209796 <4>[ 69.244181] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6452 11:37:59.220171 <4>[ 69.252492] RDX: ffff9701fbcac660 RSI: ffff9701fbc9bf70 RDI: ffff9701fbc9bf70
6453 11:37:59.226539 <4>[ 69.260813] RBP: ffffffff8feb4018 R08: 0000000000000000 R09: 0000000000000000
6454 11:37:59.236700 <4>[ 69.269125] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6455 11:37:59.242812 <4>[ 69.277437] R13: ffff9f6742ca7f10 R14: ffff9f6742ca7f10 R15: ffff970183004000
6456 11:37:59.252491 <4>[ 69.285744] FS: 00007f851d6ed580(0000) GS:ffff9701fbc80000(0000) knlGS:0000000000000000
6457 11:37:59.259604 <4>[ 69.295129] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6458 11:37:59.269146 <4>[ 69.301881] CR2: 00007f851d4f6000 CR3: 0000000100992000 CR4: 00000000003506e0
6459 11:37:59.269288 <4>[ 69.310196] Call Trace:
6460 11:37:59.276121 <4>[ 69.313261] __refcount_add_not_zero.constprop.0+0x2a/0x35
6461 11:37:59.282903 <4>[ 69.319735] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6462 11:37:59.288868 <4>[ 69.326402] direct_entry.cold+0x2c/0x38
6463 11:37:59.292034 <4>[ 69.331112] full_proxy_write+0x56/0x80
6464 11:37:59.298893 <4>[ 69.335733] vfs_write+0xea/0x3a0
6465 11:37:59.302084 <4>[ 69.339770] ksys_write+0x68/0xf0
6466 11:37:59.305372 <4>[ 69.343811] do_syscall_64+0x33/0x40
6467 11:37:59.312096 <4>[ 69.348138] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6468 11:37:59.315557 <4>[ 69.354121] RIP: 0033:0x7f851d603833
6469 11:37:59.338461 <4>[ 69.358448] 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
6470 11:37:59.344776 <4>[ 69.379817] RSP: 002b:00007ffc0724f058 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6471 11:37:59.355091 <4>[ 69.388622] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f851d603833
6472 11:37:59.361649 <4>[ 69.396935] RDX: 0000000000000020 RSI: 00007f851d4f6000 RDI: 0000000000000001
6473 11:37:59.371046 <4>[ 69.405249] RBP: 00007f851d4f6000 R08: 00007f851d4f5010 R09: 0000000000000000
6474 11:37:59.384320 ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 0<4>[ 69.413556] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6475 11:37:59.393989 <4>[ 69.428093] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6476 11:37:59.398114 <4>[ 69.436425] irq event stamp: 0
6477 11:37:59.404132 <4>[ 69.440162] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6478 11:37:59.414445 <4>[ 69.447507] hardirqs last disabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
6479 11:37:59.424383 <4>[ 69.456988] softirqs last enabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
6480 11:37:59.430748 <4>[ 69.466472] softirqs last disabled at (0): [<0000000000000000>] 0x0
6481 11:37:59.437620 <4>[ 69.473811] ---[ end trace 57859fac5cb8a51d ]---
6482 11:37:59.443879 <6>[ 69.479300] lkdtm: Saturation detected: still saturated
6483 11:37:59.450325 0 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6484 11:37:59.460456 # [ 66.634340] RSP: 002b:00007ffe8aee9dd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6485 11:37:59.466797 # [ 66.643143] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fd157916833
6486 11:37:59.476469 # [ 66.651453] RDX: 0000000000000012 RSI: 00007fd157809000 RDI: 0000000000000001
6487 11:37:59.483407 # [ 66.659765] RBP: 00007fd157809000 R08: 00007fd157808010 R09: 0000000000000000
6488 11:37:59.492971 # [ 66.674293] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6489 11:37:59.500246 # [ 66.688835] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6490 11:37:59.502896 # [ 66.697172] irq event stamp: 0
6491 11:37:59.509968 # [ 66.700917] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6492 11:37:59.519583 # [ 66.708253] hardirqs last disabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
6493 11:37:59.529881 # [ 66.717739] softirqs last enabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
6494 11:37:59.536033 # [ 66.727225] softirqs last disabled at (0): [<0000000000000000>] 0x0
6495 11:37:59.542932 # [ 66.734566] ---[ end trace 57859fac5cb8a519 ]---
6496 11:37:59.546065 # [ 66.740055] lkdtm: Zero detected: saturated
6497 11:37:59.552743 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
6498 11:37:59.555888 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6499 11:37:59.559233 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6500 11:37:59.569379 # [ 67.055575] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6501 11:37:59.576234 # [ 67.063969] lkdtm: attempting bad refcount_inc() from saturated
6502 11:37:59.579090 # [ 67.077164] ------------[ cut here ]------------
6503 11:37:59.585399 # [ 67.082649] refcount_t: saturated; leaking memory.
6504 11:37:59.595564 # [ 67.094601] WARNING: CPU: 1 PID: 2315 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6505 11:37:59.612003 # [ 67.110562] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6506 11:37:59.619396 # [ 67.126900] CPU: 1 PID: 2315 Comm: cat Tainted: G D W 5.10.167-cip25 #1
6507 11:37:59.628533 # [ 67.142144] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6508 11:37:59.631979 # [ 67.149134] RIP: 0010:refcount_warn_saturate+0x51/0x110
6509 11:37:59.655159 # [ 67.155315] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d c1 ed 93 01 00 75 ee 48 c7 c7 d0 f9 e4 8f c6 05 b1 ed 93 01 01 e8 81 a4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 9d ed 93 01 00 75 cb 48 c7 c7 f8 f9 e4
6510 11:37:59.661443 # [ 67.176684] RSP: 0018:ffff9f6742b57e48 EFLAGS: 00010286
6511 11:37:59.668107 # [ 67.182854] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6512 11:37:59.678020 # [ 67.197382] RDX: ffff9701fbcac660 RSI: ffff9701fbc9bf70 RDI: ffff9701fbc9bf70
6513 11:37:59.684817 # [ 67.205686] RBP: ffffffff8feb43bd R08: 0000000000000000 R09: 0000000000000000
6514 11:37:59.694415 # [ 67.213988] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6515 11:37:59.701137 # [ 67.228520] R13: ffff9f6742b57f10 R14: ffff9f6742b57f10 R15: ffff970183d02000
6516 11:37:59.711423 # [ 67.236833] FS: 00007f2f1835a580(0000) GS:ffff9701fbc80000(0000) knlGS:0000000000000000
6517 11:37:59.717717 # [ 67.246214] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6518 11:37:59.724113 # [ 67.252968] CR2: 00007f2f18163000 CR3: 0000000104fee000 CR4: 00000000003506e0
6519 11:37:59.727374 # [ 67.267505] Call Trace:
6520 11:37:59.734136 # [ 67.270570] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6521 11:37:59.737687 # [ 67.276362] direct_entry.cold+0x2c/0x38
6522 11:37:59.744249 # [ 67.281076] full_proxy_write+0x56/0x80
6523 11:37:59.747269 # [ 67.285697] vfs_write+0xea/0x3a0
6524 11:37:59.750480 # [ 67.289723] ksys_write+0x68/0xf0
6525 11:37:59.754389 # [ 67.293759] do_syscall_64+0x33/0x40
6526 11:37:59.764071 <6>[ 69.794487] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6527 11:37:59.764159
6528 11:37:59.767355 # [ 67.298083] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6529 11:37:59.776861 # [<6>[ 69.805256] lkdtm: attempting bad refcount_add_not_zero() from saturated
6530 11:37:59.780545 67.304066] RIP: 0033:0x7f2f18270833
6531 11:37:59.786736 # [ 67.308391] Code: 8<4>[ 69.819342] ------------[ cut here ]------------
6532 11:37:59.800026 b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f<4>[ 69.831078] refcount_t: saturated; leaking memory.
6533 11:37:59.816832 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48<4>[ 69.843013] WARNING: CPU: 3 PID: 2449 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6534 11:37:59.839817 > 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18<4>[ 69.859227] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6535 11:37:59.839935
6536 11:37:59.852931 # [ 67.329754] RSP: 002b:00007ffec84f48a8 EFLAGS: 00000246 O<4>[ 69.881592] CPU: 3 PID: 2449 Comm: cat Tainted: G D W 5.10.167-cip25 #1
6537 11:37:59.856191 RIG_RAX: 0000000000000001
6538 11:37:59.866116 # [ 67.338551] RAX: ffffffffffffffd<4>[ 69.896926] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6539 11:37:59.872989 a RBX: 0000000000000017 RCX: 00007f2f18270833
6540 11:37:59.879458 # [ 67.346868] <4>[ 69.910092] RIP: 0010:refcount_warn_saturate+0x97/0x110
6541 11:37:59.905990 RDX: 0000000000000017 RSI: 00007f2f18163000 RDI: 000000000000000<4>[ 69.922340] Code: 01 01 e8 5e a4 95 00 0f 0b c3 cc cc cc cc 80 3d 7c ed 93 01 00 75 a8 48 c7 c7 d0 f9 e4 8f c6 05 6c ed 93 01 01 e8 3b a4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 56 ed 93 01 00 75 85 48 c7 c7 28 fa e4
6542 11:37:59.908971 1
6543 11:37:59.919115 # [ 67.355179] RBP: 00007f2f18163000 R08: 00007f2f18162010 <4>[ 69.949959] RSP: 0018:ffff9f6742d1fe38 EFLAGS: 00010282
6544 11:37:59.922140 R09: 0000000000000000
6545 11:37:59.935676 # [ 67.369713] R10: fffffffffffffbc5 R1<4>[ 69.962264] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6546 11:37:59.939025 1: 0000000000000246 R12: 0000000000000001
6547 11:37:59.948943 # [ 67.384250] R13:<4>[ 69.976883] RDX: ffff9701fbdac660 RSI: ffff9701fbd9bf70 RDI: ffff9701fbd9bf70
6548 11:37:59.955257 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6549 11:37:59.962154 #<4>[ 69.991347] RBP: ffffffff8feb4038 R08: 0000000000000000 R09: 0000000000000000
6550 11:37:59.968715 [ 67.392577] irq event stamp: 0
6551 11:37:59.978170 # [ 67.396315] hardirqs la<4>[ 70.006003] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6552 11:37:59.981380 st enabled at (0): [<0000000000000000>] 0x0
6553 11:37:59.991299 # [ 67.403657] h<4>[ 70.020399] R13: ffff9f6742d1ff10 R14: ffff9f6742d1ff10 R15: ffff970185c40000
6554 11:38:00.007882 ardirqs last disabled at (0): [<ffffffff8e500cb4>] copy_process+<4>[ 70.035031] FS: 00007f51169b8580(0000) GS:ffff9701fbd80000(0000) knlGS:0000000000000000
6555 11:38:00.007994 0x664/0x1cb0
6556 11:38:00.021154 # [ 67.413138] softirqs last enabled at (0): [<<4>[ 70.050541] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6557 11:38:00.024310 ffffffff8e500cb4>] copy_process+0x664/0x1cb0
6558 11:38:00.034414 # [ 67.422619] s<4>[ 70.063523] CR2: 00007f51167c1000 CR3: 0000000105a22000 CR4: 00000000003506e0
6559 11:38:00.040894 oftirqs last disabled at (0): [<0000000000000000>] 0x0
6560 11:38:00.044498 # [ 67<4>[ 70.078000] Call Trace:
6561 11:38:00.050908 .429957] ---[ end trace 57859fac5cb8a51a ]---
6562 11:38:00.057705 # [ 67.441675] <4>[ 70.087287] __refcount_add_not_zero.constprop.0+0x2a/0x35
6563 11:38:00.060886 lkdtm: Saturation detected: still saturated
6564 11:38:00.070571 # REFCOUNT_INC_SATU<4>[ 70.099945] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
6565 11:38:00.074376 RATED: saw 'Saturation detected: still saturated': ok
6566 11:38:00.080778 ok 52 sel<4>[ 70.112894] direct_entry.cold+0x2c/0x38
6567 11:38:00.083854 ftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6568 11:38:00.090701 # selftests: lkdtm: RE<4>[ 70.123765] full_proxy_write+0x56/0x80
6569 11:38:00.093991 FCOUNT_DEC_SATURATED.sh
6570 11:38:00.103839 # [ 67.780811] lkdtm: Performing dire<4>[ 70.134612] vfs_write+0xea/0x3a0
6571 11:38:00.106990 ct entry REFCOUNT_DEC_SATURATED
6572 11:38:00.113694 # [ 67.791736] lkdtm: attempt<4>[ 70.144844] ksys_write+0x68/0xf0
6573 11:38:00.116850 ing bad refcount_dec() from saturated
6574 11:38:00.123456 # [ 67.798694] --------<4>[ 70.155136] do_syscall_64+0x33/0x40
6575 11:38:00.126478 ----[ cut here ]------------
6576 11:38:00.137079 # [ 67.804186] refcount_t: decre<4>[ 70.165626] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6577 11:38:00.137175 ment hit 0; leaking memory.
6578 11:38:00.146509 # [ 67.810503] WARNING: CPU: 1 PI<4>[ 70.177880] RIP: 0033:0x7f51168ce833
6579 11:38:00.153393 D: 2350 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6580 11:38:00.173257 <4>[ 70.188335] 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 11:38:00.189323 # [ 67.820277] Modules linked in: fuse ip_tables cros_ec_sysfs<4>[ 70.215906] RSP: 002b:00007fff5bac1428 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6582 11:38:00.202474 cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_t<4>[ 70.230985] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f51168ce833
6583 11:38:00.206036 hermal cros_ec_dev cros_usbpd_notify
6584 11:38:00.219237 # [ 67.836629] CPU: 1 PI<4>[ 70.245456] RDX: 0000000000000020 RSI: 00007f51167c1000 RDI: 0000000000000001
6585 11:38:00.222676 D: 2350 Comm: cat Tainted: G D W 5.10.167-cip25 #1
6586 11:38:00.232527 <4>[ 70.260027] RBP: 00007f51167c1000 R08: 00007f51167c0010 R09: 0000000000000000
6587 11:38:00.232623
6588 11:38:00.245471 # [ 67.845613] Hardware name: Google Coral/Coral, BIOS 09/29<4>[ 70.274497] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6589 11:38:00.248576 /2020
6590 11:38:00.261741 # [ 67.852556] RIP: 0010:refcount_warn_saturate+0xfb/0x<4>[ 70.289055] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6591 11:38:00.261858 110
6592 11:38:00.271837 # [ 67.858729] Code: 80 fa e4 8f c6 05 1d ed 93 01 01 e8 <4>[ 70.303554] irq event stamp: 0
6593 11:38:00.285267 f1 a3 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 50 fa e4 8f c6 05 04 e<4>[ 70.313493] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6594 11:38:00.301894 d 93 01 01 e8 d7 a3 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f <4>[ 70.327081] hardirqs last disabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
6595 11:38:00.304988 84 00 00 00 00 00 0f 1f 00 8b
6596 11:38:00.314544 # [ 67.880101] RSP: 0018:ffff9f<4>[ 70.342750] softirqs last enabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
6597 11:38:00.317929 6742bbfe48 EFLAGS: 00010286
6598 11:38:00.331120 # [ 67.886274] RAX: 0000000000000<4>[ 70.358461] softirqs last disabled at (0): [<0000000000000000>] 0x0
6599 11:38:00.334237 000 RBX: 0000000000000036 RCX: 0000000000000000
6600 11:38:00.341337 # [ 67.894594<4>[ 70.371985] ---[ end trace 57859fac5cb8a51e ]---
6601 11:38:00.354086 ] RDX: ffff9701fbcac660 RSI: ffff9701fbc9bf70 RDI: ffff9701fbc9b<6>[ 70.383703] lkdtm: Saturation detected: still saturated
6602 11:38:00.354179 f70
6603 11:38:00.360453 # [ 67.902912] RBP: ffffffff8feb43d4 R08: 0000000000000000 R09: 0000000000000000
6604 11:38:00.370787 # [ 67.911224] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6605 11:38:00.377223 # [ 67.919538] R13: ffff9f6742bbff10 R14: ffff9f6742bbff10 R15: ffff9701829df000
6606 11:38:00.387058 # [ 67.927853] FS: 00007fc24d366580(0000) GS:ffff9701fbc80000(0000) knlGS:0000000000000000
6607 11:38:00.393503 # [ 67.937238] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6608 11:38:00.403724 # [ 67.943991] CR2: 00007fc24d16f000 CR3: 0000000105882000 CR4: 00000000003506e0
6609 11:38:00.407046 # [ 67.952299] Call Trace:
6610 11:38:00.410175 # [ 67.955362] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6611 11:38:00.417012 # [ 67.961154] direct_entry.cold+0x2c/0x38
6612 11:38:00.420059 # [ 67.965878] full_proxy_write+0x56/0x80
6613 11:38:00.423411 # [ 67.970493] vfs_write+0xea/0x3a0
6614 11:38:00.426409 # [ 67.974527] ksys_write+0x68/0xf0
6615 11:38:00.433360 # [ 67.978564] do_syscall_64+0x33/0x40
6616 11:38:00.436411 # [ 67.982888] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6617 11:38:00.443397 # [ 67.988870] RIP: 0033:0x7fc24d27c833
6618 11:38:00.463118 # [ 67.993202] 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
6619 11:38:00.472871 # [ 68.014568] RSP: 002b:00007ffec5396fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6620 11:38:00.479244 # [ 68.023382] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fc24d27c833
6621 11:38:00.489409 # [ 68.031701] RDX: 0000000000000017 RSI: 00007fc24d16f000 RDI: 0000000000000001
6622 11:38:00.495806 # [ 68.040014] RBP: 00007fc24d16f000 R08: 00007fc24d16e010 R09: 0000000000000000
6623 11:38:00.505821 # [ 68.048320] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6624 11:38:00.512915 # [ 68.056625] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6625 11:38:00.515929 # [ 68.064940] irq event stamp: 0
6626 11:38:00.522319 # [ 68.074890] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6627 11:38:00.532610 # [ 68.082224] hardirqs last disabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
6628 11:38:00.542140 # [ 68.091716] softirqs last enabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
6629 11:38:00.549049 # [ 68.101215] softirqs last disabled at (0): [<0000000000000000>] 0x0
6630 11:38:00.555416 # [ 68.108554] ---[ end trace 57859fac5cb8a51b ]---
6631 11:38:00.562335 # [ 68.114040] lkdtm: Saturation detected: still saturated
6632 11:38:00.568766 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
6633 11:38:00.572061 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6634 11:38:00.578650 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6635 11:38:00.584897 # [ 68.439725] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6636 11:38:00.591916 # [ 68.451677] lkdtm: attempting bad refcount_dec() from saturated
6637 11:38:00.598206 # [ 68.458655] ------------[ cut here ]------------
6638 11:38:00.601631 # [ 68.464150] refcount_t: saturated; leaking memory.
6639 11:38:00.611606 # [ 68.469882] WARNING: CPU: 1 PID: 2385 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6640 11:38:00.628226 # [ 68.479659] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6641 11:38:00.638153 # [ 68.495998] CPU: 1 PID: 2385 Comm: cat Tainted: G D W 5.10.167-cip25 #1
6642 11:38:00.644690 # [ 68.505004] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6643 11:38:00.651055 # [ 68.511961] RIP: 0010:refcount_warn_saturate+0x51/0x110
6644 11:38:00.670829 # [ 68.524375] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d c1 ed 93 01 00 75 ee 48 c7 c7 d0 f9 e4 8f c6 05 b1 ed 93 01 01 e8 81 a4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 9d ed 93 01 00 75 cb 48 c7 c7 f8 f9 e4
6645 11:38:00.677860 # [ 68.545745] RSP: 0018:ffff9f6742c3fe48 EFLAGS: 00010286
6646 11:38:00.684630 # [ 68.551919] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6647 11:38:00.694383 # [ 68.560225] RDX: ffff9701fbcac660 RSI: ffff9701fbc9bf70 RDI: ffff9701fbc9bf70
6648 11:38:00.700986 # [ 68.568547] RBP: ffffffff8feb43eb R08: 0000000000000000 R09: 0000000000000000
6649 11:38:00.710708 # [ 68.576853] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6650 11:38:00.717105 # [ 68.585166] R13: ffff9f6742c3ff10 R14: ffff9f6742c3ff10 R15: ffff970182658000
6651 11:38:00.727277 # [ 68.593481] FS: 00007f77066d7580(0000) GS:ffff9701fbc80000(0000) knlGS:0000000000000000
6652 11:38:00.733639 <6>[ 70.767916] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
6653 11:38:00.737445
6654 11:38:00.750499 # [ 68.602863] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050<6>[ 70.777890] lkdtm: attempting bad refcount_dec_and_test() from saturated
6655 11:38:00.753766 <4>[ 70.791927] ------------[ cut here ]------------
6656 11:38:00.759996 <4>[ 70.797414] refcount_t: underflow; use-after-free.
6657 11:38:00.770303 <4>[ 70.803147] WARNING: CPU: 2 PID: 2484 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6658 11:38:00.786686 <4>[ 70.812914] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6659 11:38:00.796641 <4>[ 70.829259] CPU: 2 PID: 2484 Comm: cat Tainted: G D W 5.10.167-cip25 #1
6660 11:38:00.802899 <4>[ 70.838244] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6661 11:38:00.809222 <4>[ 70.845182] RIP: 0010:refcount_warn_saturate+0xba/0x110
6662 11:38:00.829722 <4>[ 70.851339] Code: 01 01 e8 3b a4 95 00 0f 0b c3 cc cc cc cc 80 3d 56 ed 93 01 00 75 85 48 c7 c7 28 fa e4 8f c6 05 46 ed 93 01 01 e8 18 a4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 31 ed 93 01 00 0f 85 5e ff ff ff 48 c7
6663 11:38:00.835823 <4>[ 70.872693] RSP: 0018:ffff9f6742d9fe40 EFLAGS: 00010286
6664 11:38:00.845787 <4>[ 70.878863] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
6665 11:38:00.852334 <4>[ 70.887161] RDX: ffff9701fbd2c660 RSI: ffff9701fbd1bf70 RDI: ffff9701fbd1bf70
6666 11:38:00.862506 <4>[ 70.895469] RBP: ffffffff8feb4058 R08: 0000000000000000 R09: 0000000000000000
6667 11:38:00.868866 <4>[ 70.903781] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6668 11:38:00.878911 <4>[ 70.912095] R13: ffff9f6742d9ff10 R14: ffff9f6742d9ff10 R15: ffff970182870000
6669 11:38:00.888598 <4>[ 70.920408] FS: 00007f8c2d54f580(0000) GS:ffff9701fbd00000(0000) knlGS:0000000000000000
6670 11:38:00.894835 <4>[ 70.929790] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6671 11:38:00.901789 <4>[ 70.936541] CR2: 00007f8c2d358000 CR3: 0000000103dce000 CR4: 00000000003506e0
6672 11:38:00.905111 <4>[ 70.944850] Call Trace:
6673 11:38:00.911350 <4>[ 70.947915] __refcount_sub_and_test.constprop.0+0x3c/0x50
6674 11:38:00.918403 <4>[ 70.954387] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
6675 11:38:00.924480 <4>[ 70.961060] direct_entry.cold+0x2c/0x38
6676 11:38:00.927666 <4>[ 70.965779] full_proxy_write+0x56/0x80
6677 11:38:00.931856 <4>[ 70.970396] vfs_write+0xea/0x3a0
6678 11:38:00.934824 <4>[ 70.974426] ksys_write+0x68/0xf0
6679 11:38:00.940816 <4>[ 70.978464] do_syscall_64+0x33/0x40
6680 11:38:00.947940 <4>[ 70.982784] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6681 11:38:00.951066 <4>[ 70.988745] RIP: 0033:0x7f8c2d465833
6682 11:38:00.970773 <4>[ 70.993056] 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
6683 11:38:00.980965 <4>[ 71.014371] RSP: 002b:00007ffc4c37b488 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6684 11:38:00.990705 <4>[ 71.023154] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f8c2d465833
6685 11:38:00.997002 <4>[ 71.031453] RDX: 0000000000000020 RSI: 00007f8c2d358000 RDI: 0000000000000001
6686 11:38:01.006873 <4>[ 71.039759] RBP: 00007f8c2d358000 R08: 00007f8c2d357010 R09: 0000000000000000
6687 11:38:01.013350 <4>[ 71.048058] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6688 11:38:01.023747 <4>[ 71.056334] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6689 11:38:01.023846 033
6690 11:38:01.033103 # [ 68.609619] CR2: 00007f77064e0000 CR3: 00000001030e400<4>[ 71.064644] irq event stamp: 0
6691 11:38:01.033225 0 CR4: 00000000003506e0
6692 11:38:01.036649 # [ 68.617932] Call Trace:
6693 11:38:01.046621 # [ 68.<4>[ 71.074562] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6694 11:38:01.056548 <4>[ 71.088109] hardirqs last disabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
6695 11:38:01.062913 <4>[ 71.097577] softirqs last enabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
6696 11:38:01.073049 <4>[ 71.107027] softirqs last disabled at (0): [<0000000000000000>] 0x0
6697 11:38:01.076171 <4>[ 71.114344] ---[ end trace 57859fac5cb8a51f ]---
6698 11:38:01.082640 <6>[ 71.119819] lkdtm: Saturation detected: still saturated
6699 11:38:01.089757 620996] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6700 11:38:01.093041 # [ 68.626796] direct_entry.cold+0x2c/0x38
6701 11:38:01.096129 # [ 68.631529] full_proxy_write+0x56/0x80
6702 11:38:01.102882 # [ 68.636152] vfs_write+0xea/0x3a0
6703 11:38:01.106093 # [ 68.640187] ksys_write+0x68/0xf0
6704 11:38:01.109108 # [ 68.644220] do_syscall_64+0x33/0x40
6705 11:38:01.116256 # [ 68.648537] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6706 11:38:01.119364 # [ 68.654518] RIP: 0033:0x7f77065ed833
6707 11:38:01.138946 # [ 68.658839] 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
6708 11:38:01.149447 # [ 68.680207] RSP: 002b:00007ffef5966ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6709 11:38:01.158631 # [ 68.689011] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f77065ed833
6710 11:38:01.165614 # [ 68.697338] RDX: 0000000000000017 RSI: 00007f77064e0000 RDI: 0000000000000001
6711 11:38:01.175020 # [ 68.705657] RBP: 00007f77064e0000 R08: 00007f77064df010 R09: 0000000000000000
6712 11:38:01.181440 # [ 68.713969] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6713 11:38:01.191752 # [ 68.722280] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6714 11:38:01.195113 # [ 68.730601] irq event stamp: 0
6715 11:38:01.201420 # [ 68.740548] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6716 11:38:01.211450 # [ 68.754118] hardirqs last disabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
6717 11:38:01.218421 # [ 68.763609] softirqs last enabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
6718 11:38:01.228044 # [ 68.773093] softirqs last disabled at (0): [<0000000000000000>] 0x0
6719 11:38:01.231359 # [ 68.780431] ---[ end trace 57859fac5cb8a51c ]---
6720 11:38:01.238015 # [ 68.785965] lkdtm: Saturation detected: still saturated
6721 11:38:01.244415 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
6722 11:38:01.251272 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6723 11:38:01.254485 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6724 11:38:01.264402 # [ 69.121858] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6725 11:38:01.271136 # [ 69.130622] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6726 11:38:01.277292 # [ 69.138470] ------------[ cut here ]------------
6727 11:38:01.281164 # [ 69.143958] refcount_t: saturated; leaking memory.
6728 11:38:01.291224 # [ 69.155925] WARNING: CPU: 1 PID: 2417 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6729 11:38:01.307279 # [ 69.171911] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6730 11:38:01.317139 # [ 69.194450] CPU: 1 PID: 2417 Comm: cat Tainted: G D W 5.10.167-cip25 #1
6731 11:38:01.323571 # [ 69.203488] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6732 11:38:01.330601 # [ 69.210477] RIP: 0010:refcount_warn_saturate+0x97/0x110
6733 11:38:01.350139 # [ 69.216655] Code: 01 01 e8 5e a4 95 00 0f 0b c3 cc cc cc cc 80 3d 7c ed 93 01 00 75 a8 48 c7 c7 d0 f9 e4 8f c6 05 6c ed 93 01 01 e8 3b a4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 56 ed 93 01 00 75 85 48 c7 c7 28 fa e4
6734 11:38:01.356819 # [ 69.238009] RSP: 0018:ffff9f6742ca7e38 EFLAGS: 00010282
6735 11:38:01.363309 # [ 69.244181] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6736 11:38:01.373680 # [ 69.252492] RDX: ffff9701fbcac660 RSI: ffff9701fbc9bf70 RDI: ffff9701fbc9bf70
6737 11:38:01.379765 # [ 69.260813] RBP: ffffffff8feb4018 R08: 0000000000000000 R09: 0000000000000000
6738 11:38:01.390016 # [ 69.269125] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6739 11:38:01.396387 # [ 69.277437] R13: ffff9f6742ca7f10 R14: ffff9f6742ca7f10 R15: ffff970183004000
6740 11:38:01.406223 # [ 69.285744] FS: 00007f851d6ed580(0000) GS:ffff9701fbc80000(0000) knlGS:0000000000000000
6741 11:38:01.413175 # [ 69.295129] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6742 11:38:01.423017 <6>[ 71.455951] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
6743 11:38:01.429391 <6>[ 71.464117] lkdtm: attempting bad refcount_sub_and_test() from saturated
6744 11:38:01.436108 <4>[ 71.471966] ------------[ cut here ]------------
6745 11:38:01.439128 <4>[ 71.477447] refcount_t: underflow; use-after-free.
6746 11:38:01.449458 <4>[ 71.483175] WARNING: CPU: 1 PID: 2519 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6747 11:38:01.449556
6748 11:38:01.472559 # [ 69.301881] CR2: 00007f851d4f6000 CR3: 0000000100992000 CR<4>[ 71.492957] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6749 11:38:01.482197 <4>[ 71.515514] CPU: 1 PID: 2519 Comm: cat Tainted: G D W 5.10.167-cip25 #1
6750 11:38:01.488937 <4>[ 71.524509] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6751 11:38:01.495404 <4>[ 71.531465] RIP: 0010:refcount_warn_saturate+0xba/0x110
6752 11:38:01.515157 <4>[ 71.537641] Code: 01 01 e8 3b a4 95 00 0f 0b c3 cc cc cc cc 80 3d 56 ed 93 01 00 75 85 48 c7 c7 28 fa e4 8f c6 05 46 ed 93 01 01 e8 18 a4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 31 ed 93 01 00 0f 85 5e ff ff ff 48 c7
6753 11:38:01.521697 <4>[ 71.559006] RSP: 0018:ffff9f6742e0fe40 EFLAGS: 00010286
6754 11:38:01.531555 <4>[ 71.565181] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
6755 11:38:01.538350 <4>[ 71.573487] RDX: ffff9701fbcac660 RSI: ffff9701fbc9bf70 RDI: ffff9701fbc9bf70
6756 11:38:01.547892 <4>[ 71.581799] RBP: ffffffff8feb4078 R08: 0000000000000000 R09: 0000000000000000
6757 11:38:01.554902 <4>[ 71.590114] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6758 11:38:01.564354 <4>[ 71.598428] R13: ffff9f6742e0ff10 R14: ffff9f6742e0ff10 R15: ffff970183de4000
6759 11:38:01.574739 <4>[ 71.606750] FS: 00007f1780405580(0000) GS:ffff9701fbc80000(0000) knlGS:0000000000000000
6760 11:38:01.581165 <4>[ 71.616130] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6761 11:38:01.587357 <4>[ 71.622869] CR2: 00007f178020e000 CR3: 0000000100992000 CR4: 00000000003506e0
6762 11:38:01.590646 <4>[ 71.631175] Call Trace:
6763 11:38:01.597867 <4>[ 71.634235] __refcount_sub_and_test.constprop.0+0x3c/0x50
6764 11:38:01.604229 <4>[ 71.640702] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
6765 11:38:01.610539 <4>[ 71.647361] direct_entry.cold+0x2c/0x38
6766 11:38:01.614205 <4>[ 71.652067] full_proxy_write+0x56/0x80
6767 11:38:01.617672 <4>[ 71.656686] vfs_write+0xea/0x3a0
6768 11:38:01.620766 <4>[ 71.660716] ksys_write+0x68/0xf0
6769 11:38:01.627311 <4>[ 71.664762] do_syscall_64+0x33/0x40
6770 11:38:01.633719 <4>[ 71.669086] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6771 11:38:01.637508 <4>[ 71.675057] RIP: 0033:0x7f178031b833
6772 11:38:01.657132 <4>[ 71.679372] 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
6773 11:38:01.666716 <4>[ 71.700718] RSP: 002b:00007ffc806b11f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6774 11:38:01.676484 <4>[ 71.709519] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f178031b833
6775 11:38:01.683650 <4>[ 71.717816] RDX: 0000000000000020 RSI: 00007f178020e000 RDI: 0000000000000001
6776 11:38:01.693063 <4>[ 71.726116] RBP: 00007f178020e000 R08: 00007f178020d010 R09: 0000000000000000
6777 11:38:01.693210 4: 00000000003506e0
6778 11:38:01.696326 # [ 69.310196] Call Trace:
6779 11:38:01.706833 # [ 69.3132<4>[ 71.734405] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6780 11:38:01.712949 61] __refcount_add_not_zero.constprop.0+0x2a/0x35
6781 11:38:01.719314 # [ 69.319<4>[ 71.748934] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6782 11:38:01.726071 <4>[ 71.763485] irq event stamp: 0
6783 11:38:01.733114 <4>[ 71.767214] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6784 11:38:01.743072 <4>[ 71.774560] hardirqs last disabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
6785 11:38:01.752688 <4>[ 71.784043] softirqs last enabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
6786 11:38:01.759310 <4>[ 71.793511] softirqs last disabled at (0): [<0000000000000000>] 0x0
6787 11:38:01.762466 735] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6788 11:38:01.768746 # [ 69.<4>[ 71.800848] ---[ end trace 57859fac5cb8a520 ]---
6789 11:38:01.775793 <6>[ 71.812561] lkdtm: Saturation detected: still saturated
6790 11:38:01.779137 326402] direct_entry.cold+0x2c/0x38
6791 11:38:01.785515 # [ 69.331112] full_proxy_write+0x56/0x80
6792 11:38:01.789180 # [ 69.335733] vfs_write+0xea/0x3a0
6793 11:38:01.792313 # [ 69.339770] ksys_write+0x68/0xf0
6794 11:38:01.795538 # [ 69.343811] do_syscall_64+0x33/0x40
6795 11:38:01.802413 # [ 69.348138] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6796 11:38:01.805373 # [ 69.354121] RIP: 0033:0x7f851d603833
6797 11:38:01.828149 # [ 69.358448] 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
6798 11:38:01.835122 # [ 69.379817] RSP: 002b:00007ffc0724f058 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6799 11:38:01.845073 # [ 69.388622] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f851d603833
6800 11:38:01.851366 # [ 69.396935] RDX: 0000000000000020 RSI: 00007f851d4f6000 RDI: 0000000000000001
6801 11:38:01.861417 # [ 69.405249] RBP: 00007f851d4f6000 R08: 00007f851d4f5010 R09: 0000000000000000
6802 11:38:01.867879 # [ 69.413556] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6803 11:38:01.878359 # [ 69.428093] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6804 11:38:01.881386 # [ 69.436425] irq event stamp: 0
6805 11:38:01.887675 # [ 69.440162] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6806 11:38:01.898105 # [ 69.447507] hardirqs last disabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
6807 11:38:01.907427 # [ 69.456988] softirqs last enabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
6808 11:38:01.914416 # [ 69.466472] softirqs last disabled at (0): [<0000000000000000>] 0x0
6809 11:38:01.920859 # [ 69.473811] ---[ end trace 57859fac5cb8a51d ]---
6810 11:38:01.924223 # [ 69.479300] lkdtm: Saturation detected: still saturated
6811 11:38:01.931240 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
6812 11:38:01.937680 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6813 11:38:01.944209 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
6814 11:38:01.950811 # [ 69.794487] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6815 11:38:01.957331 # [ 69.805256] lkdtm: attempting bad refcount_add_not_zero() from saturated
6816 11:38:01.963595 # [ 69.819342] ------------[ cut here ]------------
6817 11:38:01.970417 # [ 69.831078] refcount_t: saturated; leaking memory.
6818 11:38:01.976863 # [ 69.843013] WARNING: CPU: 3 PID: 2449 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6819 11:38:01.993660 # [ 69.859227] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6820 11:38:02.003492 # [ 69.881592] CPU: 3 PID: 2449 Comm: cat Tainted: G D W 5.10.167-cip25 #1
6821 11:38:02.010268 # [ 69.896926] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6822 11:38:02.016816 # [ 69.910092] RIP: 0010:refcount_warn_saturate+0x97/0x110
6823 11:38:02.036640 # [ 69.922340] Code: 01 01 e8 5e a4 95 00 0f 0b c3 cc cc cc cc 80 3d 7c ed 93 01 00 75 a8 48 c7 c7 d0 f9 e4 8f c6 05 6c ed 93 01 01 e8 3b a4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 56 ed 93 01 00 75 85 48 c7 c7 28 fa e4
6824 11:38:02.043380 # [ 69.949959] RSP: 0018:ffff9f6742d1fe38 EFLAGS: 00010282
6825 11:38:02.053262 # [ 69.962264] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6826 11:38:02.059870 # [ 69.976883] RDX: ffff9701fbdac660 RSI: ffff9701fbd9bf70 RDI: ffff9701fbd9bf70
6827 11:38:02.069607 # [ 69.991347] RBP: ffffffff8feb4038 R08: 0000000000000000 R09: 0000000000000000
6828 11:38:02.076420 # [ 70.006003] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6829 11:38:02.086200 # [ 70.020399] R13: ffff9f6742d1ff10 R14: ffff9f6742d1ff10 R15: ffff970185c40000
6830 11:38:02.093033 # [ 70.035031] FS: 00007f51169b8580(0000) GS:ffff9701fbd80000(0000) knlGS:0000000000000000
6831 11:38:02.099484 # [ 70.050541] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6832 11:38:02.109258 # [ 70.063523] CR2: 00007f51167c1000 CR3: 0000000105a22000 CR4: 00000000003506e0
6833 11:38:02.112563 # [ 70.078000] Call Trace:
6834 11:38:02.119330 # [ 70.087287] __refcount_add_not_zero.constprop.0+0x2a/0x35
6835 11:38:02.125657 # [ 70.099945] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
6836 11:38:02.129497 # [ 70.112894] direct_entry.cold+0x2c/0x38
6837 11:38:02.132620 # [ 70.123765] full_proxy_write+0x56/0x80
6838 11:38:02.138864 # [ 70.134612] vfs_write+0xea/0x3a0
6839 11:38:02.142059 # [ 70.144844] ksys_write+0x68/0xf0
6840 11:38:02.146102 # [ 70.155136] do_syscall_64+0x33/0x40
6841 11:38:02.152361 # [ 70.165626] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6842 11:38:02.155648 # [ 70.177880] RIP: 0033:0x7f51168ce833
6843 11:38:02.175633 # [ 70.188335] 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
6844 11:38:02.185220 # [ 70.215906] RSP: 002b:00007fff5bac1428 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6845 11:38:02.191714 # [ 70.230985] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f51168ce833
6846 11:38:02.201898 # [ 70.245456] RDX: 0000000000000020 RSI: 00007f51167c1000 RDI: 0000000000000001
6847 11:38:02.208386 # [ 70.260027] RBP: 00007f51167c1000 R08: 00007f51167c0010 R09: 0000000000000000
6848 11:38:02.218730 # [ 70.274497] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6849 11:38:02.225171 # [ 70.289055] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6850 11:38:02.228421 # [ 70.303554] irq event stamp: 0
6851 11:38:02.237986 # [ 70.313493] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6852 11:38:02.245069 # [ 70.327081] hardirqs last disabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
6853 11:38:02.254445 # [ 70.342750] softirqs last enabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
6854 11:38:02.264722 # [ 70.358461] softirqs last disabled at (0): [<0000000000000000>] 0x0
6855 11:38:02.267845 # [ 70.371985] ---[ end trace 57859fac5cb8a51e ]---
6856 11:38:02.274438 # [ 70.383703] lkdtm: Saturation detected: still saturated
6857 11:38:02.280892 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
6858 11:38:02.284192 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
6859 11:38:02.291206 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
6860 11:38:02.297577 # [ 70.767916] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
6861 11:38:02.307814 # [ 70.777890] lkdtm: attempting bad refcount_dec_and_test() from saturated
6862 11:38:02.310759 # [ 70.791927] ------------[ cut here ]------------
6863 11:38:02.317995 # [ 70.797414] refcount_t: underflow; use-after-free.
6864 11:38:02.327310 # [ 70.803147] WARNING: CPU: 2 PID: 2484 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6865 11:38:02.344127 # [ 70.812914] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6866 11:38:02.357432 # [ 70.829259] CPU: 2 PID: 2484 Comm: cat Tainted: G D W<6>[ 72.387977] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
6867 11:38:02.363925 <6>[ 72.399293] lkdtm: attempting good copy_to_user of correct size
6868 11:38:02.366959 5.10.167-cip25 #1
6869 11:38:02.377074 # [ 70.838244] Hardware name: Goog<6>[ 72.406312] lkdtm: attempting bad copy_to_user of too large size
6870 11:38:02.380349 le Coral/Coral, BIOS 09/29/2020
6871 11:38:02.386600 # [ 70.845182] RIP: 0010:refcount_warn_saturate+0xba/0x110
6872 11:38:02.406436 # [ 70.851339] Code: 01 01 e8 3b a4 95 00 0f 0b c3 cc cc cc cc 80 3d 56 ed 93 01 00 75 85 48 c7 c7 28 fa e4 8f c6 05 46 ed 93 01 01 e8 18 a4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 31 ed 93 01 00 0f 85 5e ff ff ff 48 c7
6873 11:38:02.413549 # [ 70.872693] RSP: 0018:ffff9f6742d9fe40 EFLAGS: 00010286
6874 11:38:02.423043 # [ 70.878863] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
6875 11:38:02.429658 # [ 70.887161] RDX: ffff9701fbd2c660 RSI: ffff9701fbd1bf70 RDI: ffff9701fbd1bf70
6876 11:38:02.439819 # [ 70.895469] RBP: ffffffff8feb4058 R08: 0000000000000000 R09: 0000000000000000
6877 11:38:02.446189 # [ 70.903781] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6878 11:38:02.456302 # [ 70.912095] R13: ffff9f6742d9ff10 R14: ffff9f6742d9ff10 R15: ffff970182870000
6879 11:38:02.463020 # [ 70.920408] FS: 00007f8c2d54f580(0000) GS:ffff9701fbd00000(0000) knlGS:0000000000000000
6880 11:38:02.469734 # [ 70.929790] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6881 11:38:02.479128 # [ 70.936541] CR2: 00007f8c2d358000 CR3: 0000000103dce000 CR4: 00000000003506e0
6882 11:38:02.482976 # [ 70.944850] Call Trace:
6883 11:38:02.489360 # [ 70.947915] __refcount_sub_and_test.constprop.0+0x3c/0x50
6884 11:38:02.495824 # [ 70.954387] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
6885 11:38:02.499068 # [ 70.961060] direct_entry.cold+0x2c/0x38
6886 11:38:02.502852 # [ 70.965779] full_proxy_write+0x56/0x80
6887 11:38:02.506090 # [ 70.970396] vfs_write+0xea/0x3a0
6888 11:38:02.512404 # [ 70.974426] ksys_write+0x68/0xf0
6889 11:38:02.516402 # [ 70.978464] do_syscall_64+0x33/0x40
6890 11:38:02.522468 # [ 70.982784] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6891 11:38:02.525435 # [ 70.988745] RIP: 0033:0x7f8c2d465833
6892 11:38:02.545659 # [ 70.993056] 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
6893 11:38:02.555077 # [ 71.014371] RSP: 002b:00007ffc4c37b488 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6894 11:38:02.561938 # [ 71.023154] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f8c2d465833
6895 11:38:02.571656 # [ 71.031453] RDX: 0000000000000020 RSI: 00007f8c2d358000 RDI: 0000000000000001
6896 11:38:02.578601 # [ 71.039759] RBP: 00007f8c2d358000 R08: 00007f8c2d357010 R09: 0000000000000000
6897 11:38:02.588771 # [ 71.048058] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6898 11:38:02.595495 # [ 71.056334] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6899 11:38:02.598423 # [ 71.064644] irq event stamp: 0
6900 11:38:02.608094 # [ 71.074562] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6901 11:38:02.618030 # [ 71.088109] hardirqs last disabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
6902 11:38:02.624336 # [ 71.097577] softirqs last enabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
6903 11:38:02.634516 # [ 71.107027] softirqs last disabled at (0): [<0000000000000000>] 0x0
6904 11:38:02.637525 # [ 71.114344] ---[ end trace 57859fac5cb8a51f ]---
6905 11:38:02.644704 # [ 71.119819] lkdtm: Saturation detected: still saturated
6906 11:38:02.650755 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
6907 11:38:02.657731 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
6908 11:38:02.664247 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
6909 11:38:02.677220 # [ 71.455951] lkdtm: Performing direct entry REFCOUNT_SUB_AND<6>[ 72.711041] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
6910 11:38:02.677313 _TEST_SATURATED
6911 11:38:02.690597 # [ 71.464117] lkdtm: attempting bad refcount<6>[ 72.719707] lkdtm: attempting good copy_from_user of correct size
6912 11:38:02.693766 _sub_and_test() from saturated
6913 11:38:02.703952 # [ 71.471966] ------------[ c<6>[ 72.733121] lkdtm: attempting bad copy_from_user of too large size
6914 11:38:02.707051 ut here ]------------
6915 11:38:02.710242 # [ 71.477447] refcount_t: underflow; use-after-free.
6916 11:38:02.720542 # [ 71.483175] WARNING: CPU: 1 PID: 2519 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6917 11:38:02.736543 # [ 71.492957] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6918 11:38:02.746836 # [ 71.515514] CPU: 1 PID: 2519 Comm: cat Tainted: G D W 5.10.167-cip25 #1
6919 11:38:02.753601 # [ 71.524509] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6920 11:38:02.759703 # [ 71.531465] RIP: 0010:refcount_warn_saturate+0xba/0x110
6921 11:38:02.779886 # [ 71.537641] Code: 01 01 e8 3b a4 95 00 0f 0b c3 cc cc cc cc 80 3d 56 ed 93 01 00 75 85 48 c7 c7 28 fa e4 8f c6 05 46 ed 93 01 01 e8 18 a4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 31 ed 93 01 00 0f 85 5e ff ff ff 48 c7
6922 11:38:02.786207 # [ 71.559006] RSP: 0018:ffff9f6742e0fe40 EFLAGS: 00010286
6923 11:38:02.796382 # [ 71.565181] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
6924 11:38:02.802788 # [ 71.573487] RDX: ffff9701fbcac660 RSI: ffff9701fbc9bf70 RDI: ffff9701fbc9bf70
6925 11:38:02.812275 # [ 71.581799] RBP: ffffffff8feb4078 R08: 0000000000000000 R09: 0000000000000000
6926 11:38:02.819722 # [ 71.590114] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6927 11:38:02.829076 # [ 71.598428] R13: ffff9f6742e0ff10 R14: ffff9f6742e0ff10 R15: ffff970183de4000
6928 11:38:02.836153 # [ 71.606750] FS: 00007f1780405580(0000) GS:ffff9701fbc80000(0000) knlGS:0000000000000000
6929 11:38:02.842462 # [ 71.616130] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6930 11:38:02.852044 # [ 71.622869] CR2: 00007f178020e000 CR3: 0000000100992000 CR4: 00000000003506e0
6931 11:38:02.855892 # [ 71.631175] Call Trace:
6932 11:38:02.862271 # [ 71.634235] __refcount_sub_and_test.constprop.0+0x3c/0x50
6933 11:38:02.869121 # [ 71.640702] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
6934 11:38:02.872319 # [ 71.647361] direct_entry.cold+0x2c/0x38
6935 11:38:02.875686 # [ 71.652067] full_proxy_write+0x56/0x80
6936 11:38:02.878579 # [ 71.656686] vfs_write+0xea/0x3a0
6937 11:38:02.885372 # [ 71.660716] ksys_write+0x68/0xf0
6938 11:38:02.888632 # [ 71.664762] do_syscall_64+0x33/0x40
6939 11:38:02.894895 # [ 71.669086] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6940 11:38:02.898943 # [ 71.675057] RIP: 0033:0x7f178031b833
6941 11:38:02.918123 # [ 71.679372] 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
6942 11:38:02.928645 # [ 71.700718] RSP: 002b:00007ffc806b11f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6943 11:38:02.934676 # [ 71.709519] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f178031b833
6944 11:38:02.944687 # [ 71.717816] RDX: 0000000000000020 RSI: 00007f178020e000 RDI: 0000000000000001
6945 11:38:02.951112 # [ 71.726116] RBP: 00007f178020e000 R08: 00007f178020d010 R09: 0000000000000000
6946 11:38:02.961525 # [ 71.734405] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6947 11:38:02.967934 # [ 71.748934] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6948 11:38:02.971186 # [ 71.763485] irq event stamp: 0
6949 11:38:02.981424 # [ 71.767214] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6950 11:38:02.987635 # [ 71.774560] hardirqs last disabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
6951 11:38:02.997668 # [ 71.784043] softirqs last enabled at (0): [<ffffffff8e500cb4>] copy_process+0x664/0x1cb0
6952 11:38:03.004235 # [ 71.793511] softirqs last disabled at (0): [<0000000000000000>] 0x0
6953 11:38:03.010519 # [ 71.800848] ---[ end trace 57859fac5cb8a520 ]---
6954 11:38:03.023888 # [ 71.812561] lkdtm: Saturation detected: <6>[ 73.053136] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
6955 11:38:03.030629 <6>[ 73.065439] lkdtm: attempting good copy_to_user inside whitelist
6956 11:38:03.030721 still saturated
6957 11:38:03.043926 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturat<6>[ 73.072548] lkdtm: attempting bad copy_to_user outside whitelist
6958 11:38:03.047266 ion detected: still saturated': ok
6959 11:38:03.053405 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
6960 11:38:03.056803 # selftests: lkdtm: REFCOUNT_TIMING.sh
6961 11:38:03.060489 # Skipping REFCOUNT_TIMING: timing only
6962 11:38:03.066872 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
6963 11:38:03.070255 # selftests: lkdtm: ATOMIC_TIMING.sh
6964 11:38:03.073288 # Skipping ATOMIC_TIMING: timing only
6965 11:38:03.076881 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
6966 11:38:03.083383 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
6967 11:38:03.090272 # [ 72.387977] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
6968 11:38:03.096692 # [ 72.399293] lkdtm: attempting good copy_to_user of correct size
6969 11:38:03.102988 # [ 72.406312] lkdtm: attempting bad copy_to_user of too large size
6970 11:38:03.110038 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
6971 11:38:03.113104 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
6972 11:38:03.119888 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
6973 11:38:03.126478 # [ 72.711041] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
6974 11:38:03.133095 # [ 72.719707] lkdtm: attempting good copy_from_user of correct size
6975 11:38:03.140109 # [ 72.733121] lkdtm: attempting bad copy_from_user of too large size
6976 11:38:03.146325 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
6977 11:38:03.152589 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
6978 11:38:03.156356 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
6979 11:38:03.165954 # [ 73.053136] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
6980 11:38:03.172765 # [ 73.065439] lkdtm: attempting good copy_to_user inside whitelist
6981 11:38:03.179130 # [ 73.072548] lkdtm: attempting bad copy_to_user outside whitelist
6982 11:38:03.186026 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
6983 11:38:03.192354 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
6984 11:38:03.195684 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
6985 11:38:03.353168 <6>[ 73.386976] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
6986 11:38:03.359257 <6>[ 73.395102] lkdtm: attempting good copy_from_user inside whitelist
6987 11:38:03.365783 <6>[ 73.402697] lkdtm: attempting bad copy_from_user outside whitelist
6988 11:38:03.456025 # [ 73.386976] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
6989 11:38:03.462287 # [ 73.395102] lkdtm: attempting good copy_from_user inside whitelist
6990 11:38:03.469167 # [ 73.402697] lkdtm: attempting bad copy_from_user outside whitelist
6991 11:38:03.475761 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
6992 11:38:03.485665 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
6993 11:38:03.495309 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
6994 11:38:03.669877 <6>[ 73.704182] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
6995 11:38:03.676935 <6>[ 73.711432] lkdtm: good_stack: ffff9f6743147e20-ffff9f6743147e40
6996 11:38:03.682959 <6>[ 73.718486] lkdtm: bad_stack : ffff9f6743147da8-ffff9f6743147dc8
6997 11:38:03.689818 <6>[ 73.725576] lkdtm: attempting good copy_to_user of local stack
6998 11:38:03.696894 <6>[ 73.732464] lkdtm: attempting bad copy_to_user of distant stack
6999 11:38:03.784268 # [ 73.704182] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7000 11:38:03.790536 # [ 73.711432] lkdtm: good_stack: ffff9f6743147e20-ffff9f6743147e40
7001 11:38:03.797717 # [ 73.718486] lkdtm: bad_stack : ffff9f6743147da8-ffff9f6743147dc8
7002 11:38:03.803955 # [ 73.725576] lkdtm: attempting good copy_to_user of local stack
7003 11:38:03.810514 # [ 73.732464] lkdtm: attempting bad copy_to_user of distant stack
7004 11:38:03.817164 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
7005 11:38:03.823601 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
7006 11:38:03.827344 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
7007 11:38:03.995362 <6>[ 74.029349] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7008 11:38:04.001708 <6>[ 74.036859] lkdtm: good_stack: ffff9f67431cfe20-ffff9f67431cfe40
7009 11:38:04.008572 <6>[ 74.043913] lkdtm: bad_stack : ffff9f67431cfda8-ffff9f67431cfdc8
7010 11:38:04.014987 <6>[ 74.051436] lkdtm: attempting good copy_from_user of local stack
7011 11:38:04.024750 <6>[ 74.058903] lkdtm: attempting bad copy_from_user of distant stack
7012 11:38:04.112289 # [ 74.029349] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7013 11:38:04.118722 # [ 74.036859] lkdtm: good_stack: ffff9f67431cfe20-ffff9f67431cfe40
7014 11:38:04.125818 # [ 74.043913] lkdtm: bad_stack : ffff9f67431cfda8-ffff9f67431cfdc8
7015 11:38:04.132222 # [ 74.051436] lkdtm: attempting good copy_from_user of local stack
7016 11:38:04.139010 # [ 74.058903] lkdtm: attempting bad copy_from_user of distant stack
7017 11:38:04.145388 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
7018 11:38:04.151751 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
7019 11:38:04.154985 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
7020 11:38:04.323834 <6>[ 74.358199] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7021 11:38:04.330260 <6>[ 74.365262] lkdtm: good_stack: ffff9f6743247e20-ffff9f6743247e40
7022 11:38:04.337551 <6>[ 74.372314] lkdtm: bad_stack : ffff9f6743247ff8-ffff9f6743248018
7023 11:38:04.343681 <6>[ 74.379784] lkdtm: attempting good copy_to_user of local stack
7024 11:38:04.350696 <6>[ 74.387122] lkdtm: attempting bad copy_to_user of distant stack
7025 11:38:04.356945 <4>[ 74.394308] lkdtm: copy_to_user failed, but lacked Oops
7026 11:38:04.446587 # [ 74.358199] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7027 11:38:04.453069 # [ 74.365262] lkdtm: good_stack: ffff9f6743247e20-ffff9f6743247e40
7028 11:38:04.460422 # [ 74.372314] lkdtm: bad_stack : ffff9f6743247ff8-ffff9f6743248018
7029 11:38:04.466704 # [ 74.379784] lkdtm: attempting good copy_to_user of local stack
7030 11:38:04.473085 # [ 74.387122] lkdtm: attempting bad copy_to_user of distant stack
7031 11:38:04.480336 # [ 74.394308] lkdtm: copy_to_user failed, but lacked Oops
7032 11:38:04.483226 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
7033 11:38:04.489626 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
7034 11:38:04.492849 # selftests: lkdtm: USERCOPY_KERNEL.sh
7035 11:38:04.658294 <6>[ 74.696001] lkdtm: Performing direct entry USERCOPY_KERNEL
7036 11:38:04.668660 <6>[ 74.702498] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff8fad15b0
7037 11:38:04.678333 <6>[ 74.711532] lkdtm: attempting bad copy_to_user from kernel text: ffffffff8e6e3b20
7038 11:38:04.685072 <3>[ 74.720243] lkdtm: FAIL: survived bad copy_to_user()
7039 11:38:04.768379 # [ 74.696001] lkdtm: Performing direct entry USERCOPY_KERNEL
7040 11:38:04.778086 # [ 74.702498] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff8fad15b0
7041 11:38:04.788140 # [ 74.711532] lkdtm: attempting bad copy_to_user from kernel text: ffffffff8e6e3b20
7042 11:38:04.791412 # [ 74.720243] lkdtm: FAIL: survived bad copy_to_user()
7043 11:38:04.797959 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
7044 11:38:04.804210 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
7045 11:38:04.807901 # selftests: lkdtm: STACKLEAK_ERASING.sh
7046 11:38:04.991222 <6>[ 75.028397] lkdtm: Performing direct entry STACKLEAK_ERASING
7047 11:38:05.001070 <6>[ 75.035085] lkdtm: checking unused part of the thread stack (15928 bytes)...
7048 11:38:05.007194 <3>[ 75.043335] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7049 11:38:05.017248 <3>[ 75.051438] lkdtm: FAIL: the thread stack is NOT properly erased
7050 11:38:05.023664 <4>[ 75.058482] CPU: 1 PID: 2884 Comm: cat Tainted: G D W 5.10.167-cip25 #1
7051 11:38:05.031000 <4>[ 75.067441] Hardware name: Google Coral/Coral, BIOS 09/29/2020
7052 11:38:05.034032 <4>[ 75.074359] Call Trace:
7053 11:38:05.040319 <4>[ 75.077404] dump_stack+0x77/0x9b
7054 11:38:05.043404 <4>[ 75.081406] lkdtm_STACKLEAK_ERASING+0x116/0x144
7055 11:38:05.050521 <4>[ 75.086874] direct_entry.cold+0x2c/0x38
7056 11:38:05.053762 <4>[ 75.091559] full_proxy_write+0x56/0x80
7057 11:38:05.057105 <4>[ 75.096155] vfs_write+0xea/0x3a0
7058 11:38:05.059876 <4>[ 75.100163] ksys_write+0x68/0xf0
7059 11:38:05.066519 <4>[ 75.104171] do_syscall_64+0x33/0x40
7060 11:38:05.073638 <4>[ 75.108462] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7061 11:38:05.077121 <4>[ 75.114408] RIP: 0033:0x7f1599bd6833
7062 11:38:05.096707 <4>[ 75.118701] 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
7063 11:38:05.106740 <4>[ 75.140041] RSP: 002b:00007ffeab1f0278 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7064 11:38:05.116185 <4>[ 75.148827] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f1599bd6833
7065 11:38:05.122550 <4>[ 75.157117] RDX: 0000000000000012 RSI: 00007f1599ac9000 RDI: 0000000000000001
7066 11:38:05.132642 <4>[ 75.165404] RBP: 00007f1599ac9000 R08: 00007f1599ac8010 R09: 0000000000000000
7067 11:38:05.139657 <4>[ 75.173687] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7068 11:38:05.149059 <4>[ 75.181974] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7069 11:38:05.233825 # [ 75.028397] lkdtm: Performing direct entry STACKLEAK_ERASING
7070 11:38:05.243415 # [ 75.035085] lkdtm: checking unused part of the thread stack (15928 bytes)...
7071 11:38:05.250526 # [ 75.043335] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7072 11:38:05.256852 # [ 75.051438] lkdtm: FAIL: the thread stack is NOT properly erased
7073 11:38:05.266936 # [ 75.058482] CPU: 1 PID: 2884 Comm: cat Tainted: G D W 5.10.167-cip25 #1
7074 11:38:05.273376 # [ 75.067441] Hardware name: Google Coral/Coral, BIOS 09/29/2020
7075 11:38:05.276702 # [ 75.074359] Call Trace:
7076 11:38:05.279831 # [ 75.077404] dump_stack+0x77/0x9b
7077 11:38:05.286792 # [ 75.081406] lkdtm_STACKLEAK_ERASING+0x116/0x144
7078 11:38:05.289891 # [ 75.086874] direct_entry.cold+0x2c/0x38
7079 11:38:05.296857 # [ 75.091559] full_proxy_write+0x56/0x80
7080 11:38:05.299422 # [ 75.096155] vfs_write+0xea/0x3a0
7081 11:38:05.303060 # [ 75.100163] ksys_write+0x68/0xf0
7082 11:38:05.306503 # [ 75.104171] do_syscall_64+0x33/0x40
7083 11:38:05.312836 # [ 75.108462] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7084 11:38:05.316248 # [ 75.114408] RIP: 0033:0x7f1599bd6833
7085 11:38:05.339756 # [ 75.118701] 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
7086 11:38:05.346096 # [ 75.140041] RSP: 002b:00007ffeab1f0278 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7087 11:38:05.355686 # [ 75.148827] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f1599bd6833
7088 11:38:05.362766 # [ 75.157117] RDX: 0000000000000012 RSI: 00007f1599ac9000 RDI: 0000000000000001
7089 11:38:05.372192 # [ 75.165404] RBP: 00007f1599ac9000 R08: 00007f1599ac8010 R09: 0000000000000000
7090 11:38:05.378817 # [ 75.173687] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7091 11:38:05.388874 # [ 75.181974] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7092 11:38:05.395235 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
7093 11:38:05.402245 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
7094 11:38:05.405579 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
7095 11:38:05.472630 <6>[ 75.509787] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7096 11:38:05.479079 <6>[ 75.516462] lkdtm: Calling matched prototype ...
7097 11:38:05.485562 <6>[ 75.521971] lkdtm: Calling mismatched prototype ...
7098 11:38:05.492008 <6>[ 75.527750] lkdtm: Fail: survived mismatched prototype function call!
7099 11:38:05.578769 # [ 75.509787] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7100 11:38:05.585705 # [ 75.516462] lkdtm: Calling matched prototype ...
7101 11:38:05.592239 # [ 75.521971] lkdtm: Calling mismatched prototype ...
7102 11:38:05.598627 # [ 75.527750] lkdtm: Fail: survived mismatched prototype function call!
7103 11:38:05.605251 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
7104 11:38:05.608262 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
7105 11:38:06.340257 lkdtm_PANIC_sh skip
7106 11:38:06.343541 lkdtm_BUG_sh pass
7107 11:38:06.343695 lkdtm_WARNING_sh pass
7108 11:38:06.346656 lkdtm_WARNING_MESSAGE_sh pass
7109 11:38:06.350496 lkdtm_EXCEPTION_sh pass
7110 11:38:06.353666 lkdtm_LOOP_sh skip
7111 11:38:06.353759 lkdtm_EXHAUST_STACK_sh skip
7112 11:38:06.356827 lkdtm_CORRUPT_STACK_sh skip
7113 11:38:06.359820 lkdtm_CORRUPT_STACK_STRONG_sh skip
7114 11:38:06.363115 lkdtm_CORRUPT_LIST_ADD_sh fail
7115 11:38:06.366813 lkdtm_CORRUPT_LIST_DEL_sh fail
7116 11:38:06.370279 lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
7117 11:38:06.376364 lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
7118 11:38:06.376467 lkdtm_UNSET_SMEP_sh pass
7119 11:38:06.380143 lkdtm_DOUBLE_FAULT_sh skip
7120 11:38:06.383610 lkdtm_CORRUPT_PAC_sh skip
7121 11:38:06.386512 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
7122 11:38:06.389880 lkdtm_OVERWRITE_ALLOCATION_sh skip
7123 11:38:06.392760 lkdtm_WRITE_AFTER_FREE_sh skip
7124 11:38:06.396752 lkdtm_READ_AFTER_FREE_sh fail
7125 11:38:06.400044 lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
7126 11:38:06.403091 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
7127 11:38:06.406210 lkdtm_SLAB_FREE_DOUBLE_sh fail
7128 11:38:06.410066 lkdtm_SLAB_FREE_CROSS_sh fail
7129 11:38:06.413227 lkdtm_SLAB_FREE_PAGE_sh fail
7130 11:38:06.416651 lkdtm_SOFTLOCKUP_sh skip
7131 11:38:06.419616 lkdtm_HARDLOCKUP_sh skip
7132 11:38:06.419700 lkdtm_SPINLOCKUP_sh skip
7133 11:38:06.422839 lkdtm_HUNG_TASK_sh skip
7134 11:38:06.426317 lkdtm_EXEC_DATA_sh pass
7135 11:38:06.429391 lkdtm_EXEC_STACK_sh pass
7136 11:38:06.429475 lkdtm_EXEC_KMALLOC_sh pass
7137 11:38:06.432458 lkdtm_EXEC_VMALLOC_sh pass
7138 11:38:06.436321 lkdtm_EXEC_RODATA_sh pass
7139 11:38:06.439660 lkdtm_EXEC_USERSPACE_sh pass
7140 11:38:06.442522 lkdtm_EXEC_NULL_sh pass
7141 11:38:06.445794 lkdtm_ACCESS_USERSPACE_sh pass
7142 11:38:06.445869 lkdtm_ACCESS_NULL_sh pass
7143 11:38:06.449572 lkdtm_WRITE_RO_sh pass
7144 11:38:06.452686 lkdtm_WRITE_RO_AFTER_INIT_sh pass
7145 11:38:06.455746 lkdtm_WRITE_KERN_sh pass
7146 11:38:06.458974 lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
7147 11:38:06.462791 lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
7148 11:38:06.466013 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
7149 11:38:06.472410 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
7150 11:38:06.475704 lkdtm_REFCOUNT_DEC_ZERO_sh pass
7151 11:38:06.478767 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
7152 11:38:06.482216 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
7153 11:38:06.489170 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
7154 11:38:06.492325 lkdtm_REFCOUNT_INC_ZERO_sh pass
7155 11:38:06.495566 lkdtm_REFCOUNT_ADD_ZERO_sh pass
7156 11:38:06.499319 lkdtm_REFCOUNT_INC_SATURATED_sh pass
7157 11:38:06.502639 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
7158 11:38:06.505147 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
7159 11:38:06.508872 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
7160 11:38:06.515369 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
7161 11:38:06.518449 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
7162 11:38:06.522148 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
7163 11:38:06.525497 lkdtm_REFCOUNT_TIMING_sh skip
7164 11:38:06.528392 lkdtm_ATOMIC_TIMING_sh skip
7165 11:38:06.531654 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
7166 11:38:06.535775 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
7167 11:38:06.541630 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
7168 11:38:06.545305 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
7169 11:38:06.548063 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
7170 11:38:06.551893 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
7171 11:38:06.554952 lkdtm_USERCOPY_STACK_BEYOND_sh fail
7172 11:38:06.558113 lkdtm_USERCOPY_KERNEL_sh fail
7173 11:38:06.561849 lkdtm_STACKLEAK_ERASING_sh fail
7174 11:38:06.565313 lkdtm_CFI_FORWARD_PROTO_sh fail
7175 11:38:06.571512 + ../../utils/send-to-lava.sh ./output/result.txt
7176 11:38:06.578039 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
7177 11:38:06.578306 Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
7179 11:38:06.584451 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
7180 11:38:06.584735 Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
7182 11:38:06.621259 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
7183 11:38:06.621561 Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
7185 11:38:06.693227 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
7186 11:38:06.693555 Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
7188 11:38:06.772968 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
7189 11:38:06.773336 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
7191 11:38:06.852150 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
7192 11:38:06.852534 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
7194 11:38:06.929578 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
7195 11:38:06.929888 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
7197 11:38:06.997623 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
7198 11:38:06.997929 Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
7200 11:38:07.079169 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
7201 11:38:07.079463 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
7203 11:38:07.155639 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
7204 11:38:07.155957 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
7206 11:38:07.242160 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
7207 11:38:07.242454 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
7209 11:38:07.334086 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
7210 11:38:07.334398 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
7212 11:38:07.403731 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
7213 11:38:07.404057 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
7215 11:38:07.480381 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
7216 11:38:07.480700 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
7218 11:38:07.561226 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
7219 11:38:07.561546 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
7221 11:38:07.634028 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
7222 11:38:07.634350 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
7224 11:38:07.712439 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
7225 11:38:07.712765 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
7227 11:38:07.785718 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
7228 11:38:07.786027 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
7230 11:38:07.866076 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
7231 11:38:07.866443 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
7233 11:38:07.945483 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
7234 11:38:07.945783 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
7236 11:38:08.023014 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
7237 11:38:08.023336 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
7239 11:38:08.091295 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass
7241 11:38:08.094811 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass>
7242 11:38:08.172975 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
7243 11:38:08.173315 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
7245 11:38:08.240270 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
7247 11:38:08.243178 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>
7248 11:38:08.317265 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
7249 11:38:08.317582 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
7251 11:38:08.385416 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
7252 11:38:08.385725 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
7254 11:38:08.454237 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
7255 11:38:08.454549 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
7257 11:38:08.529179 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
7258 11:38:08.529507 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
7260 11:38:08.600650 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
7261 11:38:08.600973 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
7263 11:38:08.676757 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
7264 11:38:08.677085 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
7266 11:38:08.753057 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
7267 11:38:08.753373 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
7269 11:38:08.822796 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
7270 11:38:08.823114 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
7272 11:38:08.897267 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
7273 11:38:08.897593 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
7275 11:38:08.965638 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
7277 11:38:08.969102 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
7278 11:38:09.036694 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
7280 11:38:09.040163 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
7281 11:38:09.105533 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
7283 11:38:09.108632 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
7284 11:38:09.180400 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
7285 11:38:09.180713 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
7287 11:38:09.252511 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
7288 11:38:09.252825 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
7290 11:38:09.330225 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
7292 11:38:09.333601 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
7293 11:38:09.407201 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
7294 11:38:09.407514 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
7296 11:38:09.482643 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
7297 11:38:09.482963 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
7299 11:38:09.557522 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
7300 11:38:09.557833 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
7302 11:38:09.633858 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
7303 11:38:09.634194 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
7305 11:38:09.706740 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
7306 11:38:09.707068 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
7308 11:38:09.782204 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass>
7309 11:38:09.782556 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass
7311 11:38:09.855832 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
7313 11:38:09.858781 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
7314 11:38:09.932479 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
7315 11:38:09.932846 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
7317 11:38:10.007629 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
7318 11:38:10.007943 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
7320 11:38:10.079150 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
7322 11:38:10.082097 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
7323 11:38:10.156655 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
7324 11:38:10.157014 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
7326 11:38:10.230832 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
7327 11:38:10.231181 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
7329 11:38:10.309053 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7330 11:38:10.309375 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
7332 11:38:10.385810 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7333 11:38:10.386137 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
7335 11:38:10.455366 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
7336 11:38:10.455692 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
7338 11:38:10.528029 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
7339 11:38:10.528371 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
7341 11:38:10.600954 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
7342 11:38:10.601334 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
7344 11:38:10.672243 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
7345 11:38:10.672567 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
7347 11:38:10.746161 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
7348 11:38:10.746532 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
7350 11:38:10.810583 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
7351 11:38:10.810900 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
7353 11:38:10.884917 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
7354 11:38:10.885219 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
7356 11:38:10.957967 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
7357 11:38:10.958297 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
7359 11:38:11.032789 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
7360 11:38:11.033087 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
7362 11:38:11.102452 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
7363 11:38:11.102742 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
7365 11:38:11.173343 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
7366 11:38:11.173623 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
7368 11:38:11.248408 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
7369 11:38:11.248692 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
7371 11:38:11.319763 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
7372 11:38:11.320059 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
7374 11:38:11.390633 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
7375 11:38:11.390920 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
7377 11:38:11.466475 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
7378 11:38:11.466771 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
7380 11:38:11.536280 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
7381 11:38:11.536589 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
7383 11:38:11.605952 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
7384 11:38:11.606268 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
7386 11:38:11.670165 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
7387 11:38:11.670481 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
7389 11:38:11.739558 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
7390 11:38:11.739872 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
7392 11:38:11.803053 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
7393 11:38:11.803414 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
7395 11:38:11.866817 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
7396 11:38:11.867133 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
7398 11:38:11.937552 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
7399 11:38:11.937867 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
7401 11:38:12.006744 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
7402 11:38:12.007075 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
7404 11:38:12.077354 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
7405 11:38:12.077685 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
7407 11:38:12.147616 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
7408 11:38:12.147771 + set +x
7409 11:38:12.148021 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
7411 11:38:12.153739 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 9034157_1.5.2.3.5>
7412 11:38:12.153866 <LAVA_TEST_RUNNER EXIT>
7413 11:38:12.154136 Received signal: <ENDRUN> 1_kselftest-lkdtm 9034157_1.5.2.3.5
7414 11:38:12.154212 Ending use of test pattern.
7415 11:38:12.154277 Ending test lava.1_kselftest-lkdtm (9034157_1.5.2.3.5), duration 57.57
7417 11:38:12.154537 ok: lava_test_shell seems to have completed
7418 11:38:12.155033 breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
lkdtm_ACCESS_NULL_sh: pass
lkdtm_ACCESS_USERSPACE_sh: pass
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
7419 11:38:12.155157 end: 3.1 lava-test-shell (duration 00:00:59) [common]
7420 11:38:12.155249 end: 3 lava-test-retry (duration 00:00:59) [common]
7421 11:38:12.155339 start: 4 finalize (timeout 00:07:41) [common]
7422 11:38:12.155438 start: 4.1 power-off (timeout 00:00:30) [common]
7423 11:38:12.155633 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C523NA-A20057-coral-cbg-4' '--port=1' '--command=off'
7424 11:38:14.327780 >> Command sent successfully.
7425 11:38:14.329942 Returned 0 in 2 seconds
7426 11:38:14.430756 end: 4.1 power-off (duration 00:00:02) [common]
7428 11:38:14.431080 start: 4.2 read-feedback (timeout 00:07:38) [common]
7429 11:38:14.431318 Listened to connection for namespace 'common' for up to 1s
7430 11:38:14.431611 Listened to connection for namespace 'common' for up to 1s
7431 11:38:15.435993 Finalising connection for namespace 'common'
7432 11:38:15.436176 Disconnecting from shell: Finalise
7433 11:38:15.436260 / #
7434 11:38:15.537025 end: 4.2 read-feedback (duration 00:00:01) [common]
7435 11:38:15.537216 end: 4 finalize (duration 00:00:03) [common]
7436 11:38:15.537341 Cleaning after the job
7437 11:38:15.537443 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9034157/tftp-deploy-mfqf77oy/ramdisk
7438 11:38:15.538103 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9034157/tftp-deploy-mfqf77oy/kernel
7439 11:38:15.539083 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9034157/tftp-deploy-mfqf77oy/nfsrootfs
7440 11:38:15.576925 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9034157/tftp-deploy-mfqf77oy/modules
7441 11:38:15.578026 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/9034157
7442 11:38:15.758984 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/9034157
7443 11:38:15.759158 Job finished correctly