Boot log: asus-C523NA-A20057-coral
- Errors: 0
- Kernel Errors: 76
- Boot result: PASS
- Warnings: 3
- Kernel Warnings: 1550
1 03:07:39.307607 lava-dispatcher, installed at version: 2023.03
2 03:07:39.307837 start: 0 validate
3 03:07:39.307987 Start time: 2023-06-05 03:07:39.307980+00:00 (UTC)
4 03:07:39.308110 Using caching service: 'http://localhost/cache/?uri=%s'
5 03:07:39.308242 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230527.0%2Famd64%2Finitrd.cpio.gz exists
6 03:07:39.602462 Using caching service: 'http://localhost/cache/?uri=%s'
7 03:07:39.602881 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.180-cip34-19-gae79bc689058c%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
8 03:07:39.895385 Using caching service: 'http://localhost/cache/?uri=%s'
9 03:07:39.895572 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230527.0%2Famd64%2Ffull.rootfs.tar.xz exists
10 03:07:40.182294 Using caching service: 'http://localhost/cache/?uri=%s'
11 03:07:40.182483 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.180-cip34-19-gae79bc689058c%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
12 03:07:40.475226 validate duration: 1.17
14 03:07:40.475480 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 03:07:40.475585 start: 1.1 download-retry (timeout 00:10:00) [common]
16 03:07:40.475707 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 03:07:40.475831 Not decompressing ramdisk as can be used compressed.
18 03:07:40.475917 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230527.0/amd64/initrd.cpio.gz
19 03:07:40.475981 saving as /var/lib/lava/dispatcher/tmp/10586064/tftp-deploy-2_d9fjis/ramdisk/initrd.cpio.gz
20 03:07:40.476042 total size: 5432291 (5MB)
21 03:07:40.477104 progress 0% (0MB)
22 03:07:40.478642 progress 5% (0MB)
23 03:07:40.480100 progress 10% (0MB)
24 03:07:40.481703 progress 15% (0MB)
25 03:07:40.483346 progress 20% (1MB)
26 03:07:40.484845 progress 25% (1MB)
27 03:07:40.486212 progress 30% (1MB)
28 03:07:40.487766 progress 35% (1MB)
29 03:07:40.489165 progress 40% (2MB)
30 03:07:40.490521 progress 45% (2MB)
31 03:07:40.491955 progress 50% (2MB)
32 03:07:40.493613 progress 55% (2MB)
33 03:07:40.495044 progress 60% (3MB)
34 03:07:40.496483 progress 65% (3MB)
35 03:07:40.497999 progress 70% (3MB)
36 03:07:40.499395 progress 75% (3MB)
37 03:07:40.500794 progress 80% (4MB)
38 03:07:40.502249 progress 85% (4MB)
39 03:07:40.503813 progress 90% (4MB)
40 03:07:40.505212 progress 95% (4MB)
41 03:07:40.506644 progress 100% (5MB)
42 03:07:40.506857 5MB downloaded in 0.03s (168.14MB/s)
43 03:07:40.507011 end: 1.1.1 http-download (duration 00:00:00) [common]
45 03:07:40.507243 end: 1.1 download-retry (duration 00:00:00) [common]
46 03:07:40.507331 start: 1.2 download-retry (timeout 00:10:00) [common]
47 03:07:40.507415 start: 1.2.1 http-download (timeout 00:10:00) [common]
48 03:07:40.507543 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.180-cip34-19-gae79bc689058c/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
49 03:07:40.507656 saving as /var/lib/lava/dispatcher/tmp/10586064/tftp-deploy-2_d9fjis/kernel/bzImage
50 03:07:40.507718 total size: 16543936 (15MB)
51 03:07:40.507778 No compression specified
52 03:07:40.509069 progress 0% (0MB)
53 03:07:40.513406 progress 5% (0MB)
54 03:07:40.517659 progress 10% (1MB)
55 03:07:40.522017 progress 15% (2MB)
56 03:07:40.526250 progress 20% (3MB)
57 03:07:40.530846 progress 25% (3MB)
58 03:07:40.535180 progress 30% (4MB)
59 03:07:40.539406 progress 35% (5MB)
60 03:07:40.543840 progress 40% (6MB)
61 03:07:40.548337 progress 45% (7MB)
62 03:07:40.552594 progress 50% (7MB)
63 03:07:40.556835 progress 55% (8MB)
64 03:07:40.561038 progress 60% (9MB)
65 03:07:40.565440 progress 65% (10MB)
66 03:07:40.569609 progress 70% (11MB)
67 03:07:40.573836 progress 75% (11MB)
68 03:07:40.578035 progress 80% (12MB)
69 03:07:40.582309 progress 85% (13MB)
70 03:07:40.586454 progress 90% (14MB)
71 03:07:40.590597 progress 95% (15MB)
72 03:07:40.594736 progress 100% (15MB)
73 03:07:40.594959 15MB downloaded in 0.09s (180.86MB/s)
74 03:07:40.595099 end: 1.2.1 http-download (duration 00:00:00) [common]
76 03:07:40.595324 end: 1.2 download-retry (duration 00:00:00) [common]
77 03:07:40.595409 start: 1.3 download-retry (timeout 00:10:00) [common]
78 03:07:40.595493 start: 1.3.1 http-download (timeout 00:10:00) [common]
79 03:07:40.595666 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230527.0/amd64/full.rootfs.tar.xz
80 03:07:40.595736 saving as /var/lib/lava/dispatcher/tmp/10586064/tftp-deploy-2_d9fjis/nfsrootfs/full.rootfs.tar
81 03:07:40.595795 total size: 207183956 (197MB)
82 03:07:40.595854 Using unxz to decompress xz
83 03:07:40.599715 progress 0% (0MB)
84 03:07:41.171951 progress 5% (9MB)
85 03:07:41.724484 progress 10% (19MB)
86 03:07:42.384084 progress 15% (29MB)
87 03:07:42.748787 progress 20% (39MB)
88 03:07:43.105944 progress 25% (49MB)
89 03:07:43.705949 progress 30% (59MB)
90 03:07:44.254424 progress 35% (69MB)
91 03:07:44.864474 progress 40% (79MB)
92 03:07:45.427498 progress 45% (88MB)
93 03:07:46.012710 progress 50% (98MB)
94 03:07:46.679038 progress 55% (108MB)
95 03:07:47.372472 progress 60% (118MB)
96 03:07:47.517626 progress 65% (128MB)
97 03:07:47.661110 progress 70% (138MB)
98 03:07:47.757730 progress 75% (148MB)
99 03:07:47.825872 progress 80% (158MB)
100 03:07:47.894726 progress 85% (167MB)
101 03:07:47.998699 progress 90% (177MB)
102 03:07:48.273272 progress 95% (187MB)
103 03:07:48.872234 progress 100% (197MB)
104 03:07:48.878213 197MB downloaded in 8.28s (23.86MB/s)
105 03:07:48.878524 end: 1.3.1 http-download (duration 00:00:08) [common]
107 03:07:48.878958 end: 1.3 download-retry (duration 00:00:08) [common]
108 03:07:48.879086 start: 1.4 download-retry (timeout 00:09:52) [common]
109 03:07:48.879220 start: 1.4.1 http-download (timeout 00:09:52) [common]
110 03:07:48.879409 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.180-cip34-19-gae79bc689058c/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
111 03:07:48.879484 saving as /var/lib/lava/dispatcher/tmp/10586064/tftp-deploy-2_d9fjis/modules/modules.tar
112 03:07:48.879613 total size: 3290304 (3MB)
113 03:07:48.879760 Using unxz to decompress xz
114 03:07:48.884267 progress 0% (0MB)
115 03:07:48.890254 progress 5% (0MB)
116 03:07:48.900598 progress 10% (0MB)
117 03:07:48.910095 progress 15% (0MB)
118 03:07:48.919861 progress 20% (0MB)
119 03:07:48.929565 progress 25% (0MB)
120 03:07:48.939260 progress 30% (0MB)
121 03:07:48.948909 progress 35% (1MB)
122 03:07:48.958792 progress 40% (1MB)
123 03:07:48.970901 progress 45% (1MB)
124 03:07:48.980909 progress 50% (1MB)
125 03:07:48.990563 progress 55% (1MB)
126 03:07:48.998647 progress 60% (1MB)
127 03:07:49.007336 progress 65% (2MB)
128 03:07:49.019233 progress 70% (2MB)
129 03:07:49.028821 progress 75% (2MB)
130 03:07:49.038116 progress 80% (2MB)
131 03:07:49.051009 progress 85% (2MB)
132 03:07:49.061315 progress 90% (2MB)
133 03:07:49.070600 progress 95% (3MB)
134 03:07:49.080833 progress 100% (3MB)
135 03:07:49.086172 3MB downloaded in 0.21s (15.19MB/s)
136 03:07:49.086492 end: 1.4.1 http-download (duration 00:00:00) [common]
138 03:07:49.086898 end: 1.4 download-retry (duration 00:00:00) [common]
139 03:07:49.087024 start: 1.5 prepare-tftp-overlay (timeout 00:09:51) [common]
140 03:07:49.087157 start: 1.5.1 extract-nfsrootfs (timeout 00:09:51) [common]
141 03:07:52.836500 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/10586064/extract-nfsrootfs-n8dzbia9
142 03:07:52.836732 end: 1.5.1 extract-nfsrootfs (duration 00:00:04) [common]
143 03:07:52.836876 start: 1.5.2 lava-overlay (timeout 00:09:48) [common]
144 03:07:52.837073 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/10586064/lava-overlay-2am1mrq_
145 03:07:52.837220 makedir: /var/lib/lava/dispatcher/tmp/10586064/lava-overlay-2am1mrq_/lava-10586064/bin
146 03:07:52.837328 makedir: /var/lib/lava/dispatcher/tmp/10586064/lava-overlay-2am1mrq_/lava-10586064/tests
147 03:07:52.837434 makedir: /var/lib/lava/dispatcher/tmp/10586064/lava-overlay-2am1mrq_/lava-10586064/results
148 03:07:52.837552 Creating /var/lib/lava/dispatcher/tmp/10586064/lava-overlay-2am1mrq_/lava-10586064/bin/lava-add-keys
149 03:07:52.837711 Creating /var/lib/lava/dispatcher/tmp/10586064/lava-overlay-2am1mrq_/lava-10586064/bin/lava-add-sources
150 03:07:52.837841 Creating /var/lib/lava/dispatcher/tmp/10586064/lava-overlay-2am1mrq_/lava-10586064/bin/lava-background-process-start
151 03:07:52.837988 Creating /var/lib/lava/dispatcher/tmp/10586064/lava-overlay-2am1mrq_/lava-10586064/bin/lava-background-process-stop
152 03:07:52.838121 Creating /var/lib/lava/dispatcher/tmp/10586064/lava-overlay-2am1mrq_/lava-10586064/bin/lava-common-functions
153 03:07:52.838255 Creating /var/lib/lava/dispatcher/tmp/10586064/lava-overlay-2am1mrq_/lava-10586064/bin/lava-echo-ipv4
154 03:07:52.838385 Creating /var/lib/lava/dispatcher/tmp/10586064/lava-overlay-2am1mrq_/lava-10586064/bin/lava-install-packages
155 03:07:52.838533 Creating /var/lib/lava/dispatcher/tmp/10586064/lava-overlay-2am1mrq_/lava-10586064/bin/lava-installed-packages
156 03:07:52.838661 Creating /var/lib/lava/dispatcher/tmp/10586064/lava-overlay-2am1mrq_/lava-10586064/bin/lava-os-build
157 03:07:52.838784 Creating /var/lib/lava/dispatcher/tmp/10586064/lava-overlay-2am1mrq_/lava-10586064/bin/lava-probe-channel
158 03:07:52.838910 Creating /var/lib/lava/dispatcher/tmp/10586064/lava-overlay-2am1mrq_/lava-10586064/bin/lava-probe-ip
159 03:07:52.839033 Creating /var/lib/lava/dispatcher/tmp/10586064/lava-overlay-2am1mrq_/lava-10586064/bin/lava-target-ip
160 03:07:52.839157 Creating /var/lib/lava/dispatcher/tmp/10586064/lava-overlay-2am1mrq_/lava-10586064/bin/lava-target-mac
161 03:07:52.839278 Creating /var/lib/lava/dispatcher/tmp/10586064/lava-overlay-2am1mrq_/lava-10586064/bin/lava-target-storage
162 03:07:52.839401 Creating /var/lib/lava/dispatcher/tmp/10586064/lava-overlay-2am1mrq_/lava-10586064/bin/lava-test-case
163 03:07:52.839523 Creating /var/lib/lava/dispatcher/tmp/10586064/lava-overlay-2am1mrq_/lava-10586064/bin/lava-test-event
164 03:07:52.839827 Creating /var/lib/lava/dispatcher/tmp/10586064/lava-overlay-2am1mrq_/lava-10586064/bin/lava-test-feedback
165 03:07:52.839964 Creating /var/lib/lava/dispatcher/tmp/10586064/lava-overlay-2am1mrq_/lava-10586064/bin/lava-test-raise
166 03:07:52.840093 Creating /var/lib/lava/dispatcher/tmp/10586064/lava-overlay-2am1mrq_/lava-10586064/bin/lava-test-reference
167 03:07:52.840218 Creating /var/lib/lava/dispatcher/tmp/10586064/lava-overlay-2am1mrq_/lava-10586064/bin/lava-test-runner
168 03:07:52.840340 Creating /var/lib/lava/dispatcher/tmp/10586064/lava-overlay-2am1mrq_/lava-10586064/bin/lava-test-set
169 03:07:52.840464 Creating /var/lib/lava/dispatcher/tmp/10586064/lava-overlay-2am1mrq_/lava-10586064/bin/lava-test-shell
170 03:07:52.840588 Updating /var/lib/lava/dispatcher/tmp/10586064/lava-overlay-2am1mrq_/lava-10586064/bin/lava-add-keys (debian)
171 03:07:52.840749 Updating /var/lib/lava/dispatcher/tmp/10586064/lava-overlay-2am1mrq_/lava-10586064/bin/lava-add-sources (debian)
172 03:07:52.840891 Updating /var/lib/lava/dispatcher/tmp/10586064/lava-overlay-2am1mrq_/lava-10586064/bin/lava-install-packages (debian)
173 03:07:52.841029 Updating /var/lib/lava/dispatcher/tmp/10586064/lava-overlay-2am1mrq_/lava-10586064/bin/lava-installed-packages (debian)
174 03:07:52.841174 Updating /var/lib/lava/dispatcher/tmp/10586064/lava-overlay-2am1mrq_/lava-10586064/bin/lava-os-build (debian)
175 03:07:52.841293 Creating /var/lib/lava/dispatcher/tmp/10586064/lava-overlay-2am1mrq_/lava-10586064/environment
176 03:07:52.841398 LAVA metadata
177 03:07:52.841469 - LAVA_JOB_ID=10586064
178 03:07:52.841544 - LAVA_DISPATCHER_IP=192.168.201.1
179 03:07:52.841651 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:48) [common]
180 03:07:52.841730 skipped lava-vland-overlay
181 03:07:52.841808 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
182 03:07:52.841893 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:48) [common]
183 03:07:52.841986 skipped lava-multinode-overlay
184 03:07:52.842091 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
185 03:07:52.842202 start: 1.5.2.3 test-definition (timeout 00:09:48) [common]
186 03:07:52.842310 Loading test definitions
187 03:07:52.842436 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:48) [common]
188 03:07:52.842540 Using /lava-10586064 at stage 0
189 03:07:52.842830 uuid=10586064_1.5.2.3.1 testdef=None
190 03:07:52.842921 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
191 03:07:52.843007 start: 1.5.2.3.2 test-overlay (timeout 00:09:48) [common]
192 03:07:52.843500 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
194 03:07:52.843759 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:48) [common]
195 03:07:52.844342 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
197 03:07:52.844577 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:48) [common]
198 03:07:52.845121 runner path: /var/lib/lava/dispatcher/tmp/10586064/lava-overlay-2am1mrq_/lava-10586064/0/tests/0_timesync-off test_uuid 10586064_1.5.2.3.1
199 03:07:52.845273 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
201 03:07:52.845504 start: 1.5.2.3.5 git-repo-action (timeout 00:09:48) [common]
202 03:07:52.845576 Using /lava-10586064 at stage 0
203 03:07:52.845672 Fetching tests from https://github.com/kernelci/test-definitions.git
204 03:07:52.845748 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/10586064/lava-overlay-2am1mrq_/lava-10586064/0/tests/1_kselftest-lkdtm'
205 03:07:56.866550 Running '/usr/bin/git checkout kernelci.org
206 03:07:57.010446 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/10586064/lava-overlay-2am1mrq_/lava-10586064/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
207 03:07:57.011155 uuid=10586064_1.5.2.3.5 testdef=None
208 03:07:57.011312 end: 1.5.2.3.5 git-repo-action (duration 00:00:04) [common]
210 03:07:57.011557 start: 1.5.2.3.6 test-overlay (timeout 00:09:43) [common]
211 03:07:57.012410 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
213 03:07:57.012680 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:43) [common]
214 03:07:57.014128 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
216 03:07:57.014577 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:43) [common]
217 03:07:57.015749 runner path: /var/lib/lava/dispatcher/tmp/10586064/lava-overlay-2am1mrq_/lava-10586064/0/tests/1_kselftest-lkdtm test_uuid 10586064_1.5.2.3.5
218 03:07:57.015845 BOARD='asus-C523NA-A20057-coral'
219 03:07:57.015911 BRANCH='cip-gitlab'
220 03:07:57.015981 SKIPFILE='/dev/null'
221 03:07:57.016044 SKIP_INSTALL='True'
222 03:07:57.016101 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.180-cip34-19-gae79bc689058c/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
223 03:07:57.016163 TST_CASENAME=''
224 03:07:57.016228 TST_CMDFILES='lkdtm'
225 03:07:57.016375 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
227 03:07:57.016729 Creating lava-test-runner.conf files
228 03:07:57.016831 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/10586064/lava-overlay-2am1mrq_/lava-10586064/0 for stage 0
229 03:07:57.016970 - 0_timesync-off
230 03:07:57.017100 - 1_kselftest-lkdtm
231 03:07:57.017246 end: 1.5.2.3 test-definition (duration 00:00:04) [common]
232 03:07:57.017375 start: 1.5.2.4 compress-overlay (timeout 00:09:43) [common]
233 03:08:04.521283 end: 1.5.2.4 compress-overlay (duration 00:00:08) [common]
234 03:08:04.521453 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:36) [common]
235 03:08:04.521546 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
236 03:08:04.521646 end: 1.5.2 lava-overlay (duration 00:00:12) [common]
237 03:08:04.521739 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:36) [common]
238 03:08:04.654811 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
239 03:08:04.655179 start: 1.5.4 extract-modules (timeout 00:09:36) [common]
240 03:08:04.655290 extracting modules file /var/lib/lava/dispatcher/tmp/10586064/tftp-deploy-2_d9fjis/modules/modules.tar to /var/lib/lava/dispatcher/tmp/10586064/extract-nfsrootfs-n8dzbia9
241 03:08:04.731894 extracting modules file /var/lib/lava/dispatcher/tmp/10586064/tftp-deploy-2_d9fjis/modules/modules.tar to /var/lib/lava/dispatcher/tmp/10586064/extract-overlay-ramdisk-lz8bx74o/ramdisk
242 03:08:04.810859 end: 1.5.4 extract-modules (duration 00:00:00) [common]
243 03:08:04.811072 start: 1.5.5 apply-overlay-tftp (timeout 00:09:36) [common]
244 03:08:04.811167 [common] Applying overlay to NFS
245 03:08:04.811239 [common] Applying overlay /var/lib/lava/dispatcher/tmp/10586064/compress-overlay-fnb_x5eb/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/10586064/extract-nfsrootfs-n8dzbia9
246 03:08:05.706996 end: 1.5.5 apply-overlay-tftp (duration 00:00:01) [common]
247 03:08:05.707162 start: 1.5.6 configure-preseed-file (timeout 00:09:35) [common]
248 03:08:05.707258 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
249 03:08:05.707347 start: 1.5.7 compress-ramdisk (timeout 00:09:35) [common]
250 03:08:05.707432 Building ramdisk /var/lib/lava/dispatcher/tmp/10586064/extract-overlay-ramdisk-lz8bx74o/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/10586064/extract-overlay-ramdisk-lz8bx74o/ramdisk
251 03:08:05.861083 >> 67408 blocks
252 03:08:06.984161 rename /var/lib/lava/dispatcher/tmp/10586064/extract-overlay-ramdisk-lz8bx74o/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/10586064/tftp-deploy-2_d9fjis/ramdisk/ramdisk.cpio.gz
253 03:08:06.984587 end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
254 03:08:06.984707 start: 1.5.8 prepare-kernel (timeout 00:09:33) [common]
255 03:08:06.984811 start: 1.5.8.1 prepare-fit (timeout 00:09:33) [common]
256 03:08:06.984908 No mkimage arch provided, not using FIT.
257 03:08:06.984998 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
258 03:08:06.985082 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
259 03:08:06.985193 end: 1.5 prepare-tftp-overlay (duration 00:00:18) [common]
260 03:08:06.985287 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:33) [common]
261 03:08:06.985366 No LXC device requested
262 03:08:06.985450 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
263 03:08:06.985542 start: 1.7 deploy-device-env (timeout 00:09:33) [common]
264 03:08:06.985628 end: 1.7 deploy-device-env (duration 00:00:00) [common]
265 03:08:06.985705 Checking files for TFTP limit of 4294967296 bytes.
266 03:08:06.986114 end: 1 tftp-deploy (duration 00:00:27) [common]
267 03:08:06.986218 start: 2 depthcharge-action (timeout 00:05:00) [common]
268 03:08:06.986307 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
269 03:08:06.986435 substitutions:
270 03:08:06.986506 - {DTB}: None
271 03:08:06.986568 - {INITRD}: 10586064/tftp-deploy-2_d9fjis/ramdisk/ramdisk.cpio.gz
272 03:08:06.986629 - {KERNEL}: 10586064/tftp-deploy-2_d9fjis/kernel/bzImage
273 03:08:06.986688 - {LAVA_MAC}: None
274 03:08:06.986745 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/10586064/extract-nfsrootfs-n8dzbia9
275 03:08:06.986801 - {NFS_SERVER_IP}: 192.168.201.1
276 03:08:06.986855 - {PRESEED_CONFIG}: None
277 03:08:06.986911 - {PRESEED_LOCAL}: None
278 03:08:06.986966 - {RAMDISK}: 10586064/tftp-deploy-2_d9fjis/ramdisk/ramdisk.cpio.gz
279 03:08:06.987022 - {ROOT_PART}: None
280 03:08:06.987078 - {ROOT}: None
281 03:08:06.987132 - {SERVER_IP}: 192.168.201.1
282 03:08:06.987187 - {TEE}: None
283 03:08:06.987242 Parsed boot commands:
284 03:08:06.987296 - enet dhcp
285 03:08:06.987351 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
286 03:08:06.987525 Parsed boot commands: enet dhcp; tftpboot 192.168.201.1 10586064/tftp-deploy-2_d9fjis/kernel/bzImage 10586064/tftp-deploy-2_d9fjis/kernel/cmdline 10586064/tftp-deploy-2_d9fjis/ramdisk/ramdisk.cpio.gz
287 03:08:06.987663 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
288 03:08:06.987750 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
289 03:08:06.987843 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
290 03:08:06.987930 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
291 03:08:06.988001 Not connected, no need to disconnect.
292 03:08:06.988076 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
293 03:08:06.988159 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
294 03:08:06.988226 [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost asus-C523NA-A20057-coral-cbg-3'
295 03:08:06.991675 Setting prompt string to ['lava-test: # ']
296 03:08:06.992019 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
297 03:08:06.992161 end: 2.2.1 reset-connection (duration 00:00:00) [common]
298 03:08:06.992262 start: 2.2.2 reset-device (timeout 00:05:00) [common]
299 03:08:06.992349 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
300 03:08:06.992547 Calling: 'pduclient' '--daemon=localhost' '--hostname=asus-C523NA-A20057-coral-cbg-3' '--port=1' '--command=reboot'
301 03:08:12.130921 >> Command sent successfully.
302 03:08:12.133768 Returned 0 in 5 seconds
303 03:08:12.234181 end: 2.2.2.1 pdu-reboot (duration 00:00:05) [common]
305 03:08:12.234513 end: 2.2.2 reset-device (duration 00:00:05) [common]
306 03:08:12.234619 start: 2.2.3 depthcharge-start (timeout 00:04:55) [common]
307 03:08:12.234711 Setting prompt string to 'Starting depthcharge on coral...'
308 03:08:12.234779 Changing prompt to 'Starting depthcharge on coral...'
309 03:08:12.234848 depthcharge-start: Wait for prompt Starting depthcharge on coral... (timeout 00:05:00)
310 03:08:12.235113 [Enter `^Ec?' for help]
311 03:08:13.005137
312 03:08:13.005655
313 03:08:13.011487 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 bootblock starting...
314 03:08:13.018400 LPC: Trying to open IO window from 800 size 1ff
315 03:08:13.021534 LPC: Opened IO window LGIR0: base 800 size 100
316 03:08:13.028378 LPC: Opened IO window LGIR1: base 900 size 100
317 03:08:13.031367 VBOOT: Loading verstage.
318 03:08:13.034972 FMAP: Found "FLASH" version 1.1 at 204000.
319 03:08:13.037971 FMAP: base = 0 size = 1000000 #areas = 35
320 03:08:13.044818 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
321 03:08:13.044973 CBFS @ 205000 size 17b000
322 03:08:13.051179 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
323 03:08:13.054702 CBFS: Locating 'fallback/verstage'
324 03:08:13.057890 CBFS: Found @ offset ba4c0 size fab4
325 03:08:13.067087
326 03:08:13.067240
327 03:08:13.073772 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 verstage starting...
328 03:08:13.080008 LPSS I2C bus 2 at 0xfe022000 (400 KHz)
329 03:08:13.080162 TPM ready after 4 ms
330 03:08:13.086382 cr50 TPM 2.0 (i2c 2:0x50 id 0x28)
331 03:08:13.131697 setup_tpm():514: TPM: SetupTPM() succeeded
332 03:08:13.147501 src/lib/tpm2_tlcl.c:208 index 0x1007 return code 0
333 03:08:13.147598 Phase 1
334 03:08:13.153790 FMAP: Found "FLASH" version 1.1 at 204000.
335 03:08:13.157293 FMAP: base = 0 size = 1000000 #areas = 35
336 03:08:13.160612 FMAP: area GBB found @ 380000 (262144 bytes)
337 03:08:13.167328 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
338 03:08:13.170825 Phase 2
339 03:08:13.170908 Phase 3
340 03:08:13.174403 FMAP: area GBB found @ 380000 (262144 bytes)
341 03:08:13.181047 VB2:vb2_report_dev_firmware() This is developer signed firmware
342 03:08:13.187810 FMAP: area VBLOCK_A found @ 430000 (65536 bytes)
343 03:08:13.190804 FMAP: area VBLOCK_A found @ 430000 (65536 bytes)
344 03:08:13.197783 VB2:vb2_verify_keyblock() Checking key block signature...
345 03:08:13.236925 FMAP: area VBLOCK_A found @ 430000 (65536 bytes)
346 03:08:13.240163 FMAP: area VBLOCK_A found @ 430000 (65536 bytes)
347 03:08:13.246732 VB2:vb2_verify_fw_preamble() Verifying preamble.
348 03:08:13.256608 Phase 4
349 03:08:13.259682 FMAP: area FW_MAIN_A found @ 440000 (4652992 bytes)
350 03:08:13.269675 VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
351 03:08:13.415051 VB2:vb2_rsa_verify_digest() Digest check failed!
352 03:08:13.418593 VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
353 03:08:13.421780 Saving nvdata
354 03:08:13.424919 Reboot requested (10020007)
355 03:08:13.428092 hard_reset() called!
356 03:08:13.428174 CSE is not yet ready, waiting
357 03:08:14.437520 CSE timed out. Resetting
358 03:08:18.782424
359 03:08:18.782566
360 03:08:18.789238 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 bootblock starting...
361 03:08:18.795934 LPC: Trying to open IO window from 800 size 1ff
362 03:08:18.799113 LPC: Opened IO window LGIR0: base 800 size 100
363 03:08:18.805924 LPC: Opened IO window LGIR1: base 900 size 100
364 03:08:18.808992 VBOOT: Loading verstage.
365 03:08:18.812104 FMAP: Found "FLASH" version 1.1 at 204000.
366 03:08:18.815325 FMAP: base = 0 size = 1000000 #areas = 35
367 03:08:18.822189 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
368 03:08:18.822271 CBFS @ 205000 size 17b000
369 03:08:18.828731 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
370 03:08:18.832161 CBFS: Locating 'fallback/verstage'
371 03:08:18.835289 CBFS: Found @ offset ba4c0 size fab4
372 03:08:18.844257
373 03:08:18.844337
374 03:08:18.851059 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 verstage starting...
375 03:08:18.857750 LPSS I2C bus 2 at 0xfe022000 (400 KHz)
376 03:08:18.857831 TPM ready after 4 ms
377 03:08:18.864097 cr50 TPM 2.0 (i2c 2:0x50 id 0x28)
378 03:08:18.909277 setup_tpm():514: TPM: SetupTPM() succeeded
379 03:08:18.925092 src/lib/tpm2_tlcl.c:208 index 0x1007 return code 0
380 03:08:18.925218 Phase 1
381 03:08:18.931416 FMAP: Found "FLASH" version 1.1 at 204000.
382 03:08:18.935123 FMAP: base = 0 size = 1000000 #areas = 35
383 03:08:18.937926 FMAP: area GBB found @ 380000 (262144 bytes)
384 03:08:18.944904 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
385 03:08:18.951301 VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
386 03:08:18.954448 Recovery requested (1009000e)
387 03:08:18.958247 Saving nvdata
388 03:08:18.972849 tlcl_extend: response is 0
389 03:08:18.988212 tlcl_extend: response is 0
390 03:08:18.994939 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
391 03:08:18.998571 CBFS @ 205000 size 17b000
392 03:08:19.001921 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
393 03:08:19.004774 CBFS: Locating 'fallback/romstage'
394 03:08:19.011468 CBFS: Found @ offset 80 size 11c5c
395 03:08:19.018574
396 03:08:19.018691
397 03:08:19.025487 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 romstage starting...
398 03:08:19.032550 pm1_sts: 0000 pm1_en: 0000 pm1_cnt: 00001c00
399 03:08:19.035724 gpe0_sts[0]: 00000000 gpe0_en[0]: 00008000
400 03:08:19.038869 gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
401 03:08:19.045462 gpe0_sts[2]: 00000000 gpe0_en[2]: 00000000
402 03:08:19.048427 gpe0_sts[3]: 00000000 gpe0_en[3]: 00000000
403 03:08:19.052002 prsts: 00000000 tco_sts: 00000000
404 03:08:19.058449 gen_pmcon1: 04004000 gen_pmcon2: 00003a00 gen_pmcon3: 00000000
405 03:08:19.058552 prev_sleep_state 0
406 03:08:19.061937 Boot Count incremented to 85248
407 03:08:19.068711 FMAP: Found "FLASH" version 1.1 at 204000.
408 03:08:19.072405 FMAP: base = 0 size = 1000000 #areas = 35
409 03:08:19.078827 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
410 03:08:19.078945 CBFS @ 205000 size 17b000
411 03:08:19.085486 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
412 03:08:19.088653 CBFS: Locating 'fspm.bin'
413 03:08:19.092427 CBFS: Found @ offset 2efc0 size 59000
414 03:08:19.132651 FMAP: area RECOVERY_MRC_CACHE found @ 400000 (65536 bytes)
415 03:08:19.143507 Locality already claimed
416 03:08:19.146529 cr50 TPM 2.0 (i2c 2:0x50 id 0x28)
417 03:08:19.165957 src/lib/tpm2_tlcl.c:208 index 0x100b return code 0
418 03:08:19.172271 MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
419 03:08:19.175803 MRC cache found, size b2c0 bootmode:2
420 03:08:19.179010 LPDDR4 SKU id = 0x1
421 03:08:19.182194 LP4DDR speed is 2400MHz
422 03:08:19.182269 LPDDR4 Ch0 density = 2
423 03:08:19.185921 LPDDR4 Ch1 density = 2
424 03:08:19.192684 FMAP: area RW_VAR_MRC_CACHE found @ 420000 (4096 bytes)
425 03:08:19.388974 CBMEM:
426 03:08:19.392585 IMD: root @ 7afff000 254 entries.
427 03:08:19.396083 IMD: root @ 7affec00 62 entries.
428 03:08:19.399190 External stage cache:
429 03:08:19.402620 IMD: root @ 7b7ff000 254 entries.
430 03:08:19.405513 IMD: root @ 7b7fec00 62 entries.
431 03:08:19.409191 creating vboot_handoff structure
432 03:08:19.412336 Chrome EC: clear events_b mask to 0x21004000
433 03:08:19.446602 src/lib/tpm2_tlcl.c:208 index 0x100b return code 0
434 03:08:19.460459 tlcl_write: response is 0
435 03:08:19.478016 src/lib/tpm2_tlcl.c:208 index 0x100b return code 0
436 03:08:19.481248 MRC: TPM MRC hash updated successfully.
437 03:08:19.484855 CPU: frequency set to 2500 MHz
438 03:08:19.488066 4 DIMMs found
439 03:08:19.491618 MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
440 03:08:19.497650 MTRR Range: Start=ff000000 End=0 (Size 1000000)
441 03:08:19.504927 MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
442 03:08:19.508065 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
443 03:08:19.511028 CBFS @ 205000 size 17b000
444 03:08:19.514803 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
445 03:08:19.517951 CBFS: Locating 'fallback/postcar'
446 03:08:19.524755 CBFS: Found @ offset b3000 size 45b8
447 03:08:19.531361 Decompressing stage fallback/postcar @ 0x7abc5fc0 (34440 bytes)
448 03:08:19.538472 Loading module at 7abc6000 with entry 7abc6000. filesize: 0x4350 memsize: 0x8648
449 03:08:19.544935 Processing 131 relocs. Offset value of 0x78bc6000
450 03:08:19.547901
451 03:08:19.547985
452 03:08:19.554585 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 postcar starting...
453 03:08:19.561676 FMAP: Found "FLASH" version 1.1 at 204000.
454 03:08:19.564623 FMAP: base = 0 size = 1000000 #areas = 35
455 03:08:19.571384 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
456 03:08:19.571470 CBFS @ 205000 size 17b000
457 03:08:19.577756 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
458 03:08:19.580974 CBFS: Locating 'fallback/ramstage'
459 03:08:19.584108 CBFS: Found @ offset 15dc0 size 17c31
460 03:08:19.591001 Decompressing stage fallback/ramstage @ 0x7ab77fc0 (314352 bytes)
461 03:08:19.626317 Loading module at 7ab78000 with entry 7ab78000. filesize: 0x34618 memsize: 0x4cbb0
462 03:08:19.630172 Processing 2993 relocs. Offset value of 0x7aa78000
463 03:08:19.633149
464 03:08:19.633233
465 03:08:19.639852 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 ramstage starting...
466 03:08:19.646748 FMAP: Found "FLASH" version 1.1 at 204000.
467 03:08:19.649779 FMAP: base = 0 size = 1000000 #areas = 35
468 03:08:19.653498 FMAP: area RO_VPD found @ 200000 (16384 bytes)
469 03:08:19.659758 WARNING: RO_VPD is uninitialized or empty.
470 03:08:19.663191 FMAP: area RW_VPD found @ 428000 (8192 bytes)
471 03:08:19.666226 FMAP: area RW_VPD found @ 428000 (8192 bytes)
472 03:08:19.669993 Normal boot.
473 03:08:19.673250 BS: BS_PRE_DEVICE times (us): entry 2 run 32 exit 0
474 03:08:19.678794 Board ID: 5
475 03:08:19.683806 mainboard: EC init
476 03:08:19.687529 Chrome EC: Set WAKE mask to 0x00000000
477 03:08:19.693866 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
478 03:08:19.696934 CBFS @ 205000 size 17b000
479 03:08:19.700061 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
480 03:08:19.703824 CBFS: Locating 'fsps.bin'
481 03:08:19.706696 CBFS: Found @ offset 88fc0 size 2a000
482 03:08:19.731105 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
483 03:08:19.734222 CBFS @ 205000 size 17b000
484 03:08:19.737332 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
485 03:08:19.740926 CBFS: Locating 'vbt-babytiger.bin'
486 03:08:19.747862 CBFS: Found @ offset 155800 size 528
487 03:08:19.750955 Found a VBT of 6656 bytes after decompression
488 03:08:19.923892 ITSS IRQ Polarities Before:
489 03:08:19.927463 IPC0: 0xffffeef8
490 03:08:19.928188 IPC1: 0xffffffff
491 03:08:19.930395 IPC2: 0xffffffff
492 03:08:19.931245 IPC3: 0x00ffffff
493 03:08:19.933750 ITSS IRQ Polarities After:
494 03:08:19.937326 IPC0: 0xffffeef8
495 03:08:19.938164 IPC1: 0x4a07ffff
496 03:08:19.940827 IPC2: 0x08000000
497 03:08:19.941600 IPC3: 0x00a11000
498 03:08:19.943764 RAPL PL1 12.0W
499 03:08:19.944512 RAPL PL2 15.0W
500 03:08:19.950881 BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 269332 exit 0
501 03:08:19.954676 Enumerating buses...
502 03:08:19.956984 Show all devs... Before device enumeration.
503 03:08:19.960813 Root Device: enabled 1
504 03:08:19.963870 CPU_CLUSTER: 0: enabled 1
505 03:08:19.964112 APIC: 00: enabled 1
506 03:08:19.967081 DOMAIN: 0000: enabled 1
507 03:08:19.970216 PCI: 00:00.0: enabled 1
508 03:08:19.973939 PCI: 00:00.1: enabled 1
509 03:08:19.974181 PCI: 00:00.2: enabled 1
510 03:08:19.977122 PCI: 00:02.0: enabled 1
511 03:08:19.980161 PCI: 00:03.0: enabled 1
512 03:08:19.983830 PCI: 00:0d.0: enabled 1
513 03:08:19.984022 PCI: 00:0d.1: enabled 1
514 03:08:19.986668 PCI: 00:0d.2: enabled 1
515 03:08:19.990098 PCI: 00:0d.3: enabled 1
516 03:08:19.993657 PCI: 00:0e.0: enabled 1
517 03:08:19.993912 GENERIC: 0.0: enabled 1
518 03:08:19.996603 PCI: 00:11.0: enabled 0
519 03:08:20.000387 PCI: 00:12.0: enabled 0
520 03:08:20.003509 PCI: 00:13.0: enabled 0
521 03:08:20.003726 PCI: 00:13.1: enabled 0
522 03:08:20.006732 PCI: 00:13.2: enabled 0
523 03:08:20.009843 PCI: 00:13.3: enabled 0
524 03:08:20.010041 PCI: 00:14.0: enabled 1
525 03:08:20.013624 PCI: 00:00.0: enabled 1
526 03:08:20.016838 PCI: 00:14.1: enabled 0
527 03:08:20.019891 PCI: 00:15.0: enabled 1
528 03:08:20.020087 PCI: 00:15.1: enabled 0
529 03:08:20.022958 PCI: 00:16.0: enabled 1
530 03:08:20.026729 I2C: 00:1a: enabled 1
531 03:08:20.029921 PCI: 00:16.1: enabled 1
532 03:08:20.030115 PCI: 00:16.2: enabled 1
533 03:08:20.033097 I2C: 00:50: enabled 1
534 03:08:20.036860 PCI: 00:16.3: enabled 1
535 03:08:20.037168 I2C: 00:10: enabled 1
536 03:08:20.039833 I2C: 00:39: enabled 1
537 03:08:20.043458 PCI: 00:17.0: enabled 1
538 03:08:20.046308 I2C: 00:15: enabled 1
539 03:08:20.046693 I2C: 00:2c: enabled 1
540 03:08:20.049865 PCI: 00:17.1: enabled 1
541 03:08:20.053499 I2C: 00:09: enabled 1
542 03:08:20.053862 PCI: 00:17.2: enabled 0
543 03:08:20.056236 PCI: 00:17.3: enabled 0
544 03:08:20.059767 PCI: 00:18.0: enabled 1
545 03:08:20.063019 PCI: 00:18.1: enabled 1
546 03:08:20.063379 PCI: 00:18.2: enabled 1
547 03:08:20.066278 PCI: 00:18.3: enabled 0
548 03:08:20.070102 PCI: 00:19.0: enabled 1
549 03:08:20.073046 PCI: 00:19.1: enabled 0
550 03:08:20.073433 PCI: 00:19.2: enabled 0
551 03:08:20.076810 PCI: 00:1a.0: enabled 1
552 03:08:20.079766 PCI: 00:1b.0: enabled 1
553 03:08:20.080382 PCI: 00:1c.0: enabled 1
554 03:08:20.082953 PCI: 00:1e.0: enabled 0
555 03:08:20.086692 PCI: 00:1f.0: enabled 1
556 03:08:20.089641 PNP: 0c09.0: enabled 1
557 03:08:20.090175 PCI: 00:1f.1: enabled 1
558 03:08:20.093275 Compare with tree...
559 03:08:20.096114 Root Device: enabled 1
560 03:08:20.099634 CPU_CLUSTER: 0: enabled 1
561 03:08:20.100106 APIC: 00: enabled 1
562 03:08:20.103201 DOMAIN: 0000: enabled 1
563 03:08:20.106191 PCI: 00:00.0: enabled 1
564 03:08:20.109986 PCI: 00:00.1: enabled 1
565 03:08:20.110455 PCI: 00:00.2: enabled 1
566 03:08:20.112949 PCI: 00:02.0: enabled 1
567 03:08:20.116011 PCI: 00:03.0: enabled 1
568 03:08:20.119199 PCI: 00:0d.0: enabled 1
569 03:08:20.122449 PCI: 00:0d.1: enabled 1
570 03:08:20.122642 PCI: 00:0d.2: enabled 1
571 03:08:20.125564 PCI: 00:0d.3: enabled 1
572 03:08:20.129325 PCI: 00:0e.0: enabled 1
573 03:08:20.132380 GENERIC: 0.0: enabled 1
574 03:08:20.135560 PCI: 00:11.0: enabled 0
575 03:08:20.135735 PCI: 00:12.0: enabled 0
576 03:08:20.138739 PCI: 00:13.0: enabled 0
577 03:08:20.142440 PCI: 00:13.1: enabled 0
578 03:08:20.145535 PCI: 00:13.2: enabled 0
579 03:08:20.149059 PCI: 00:13.3: enabled 0
580 03:08:20.149142 PCI: 00:14.0: enabled 1
581 03:08:20.151999 PCI: 00:00.0: enabled 1
582 03:08:20.155684 PCI: 00:14.1: enabled 0
583 03:08:20.158787 PCI: 00:15.0: enabled 1
584 03:08:20.162260 PCI: 00:15.1: enabled 0
585 03:08:20.162343 PCI: 00:16.0: enabled 1
586 03:08:20.165086 I2C: 00:1a: enabled 1
587 03:08:20.168950 PCI: 00:16.1: enabled 1
588 03:08:20.172024 PCI: 00:16.2: enabled 1
589 03:08:20.175196 I2C: 00:50: enabled 1
590 03:08:20.175278 PCI: 00:16.3: enabled 1
591 03:08:20.178709 I2C: 00:10: enabled 1
592 03:08:20.181792 I2C: 00:39: enabled 1
593 03:08:20.185658 PCI: 00:17.0: enabled 1
594 03:08:20.185739 I2C: 00:15: enabled 1
595 03:08:20.188727 I2C: 00:2c: enabled 1
596 03:08:20.191824 PCI: 00:17.1: enabled 1
597 03:08:20.194832 I2C: 00:09: enabled 1
598 03:08:20.198510 PCI: 00:17.2: enabled 0
599 03:08:20.198592 PCI: 00:17.3: enabled 0
600 03:08:20.201365 PCI: 00:18.0: enabled 1
601 03:08:20.205311 PCI: 00:18.1: enabled 1
602 03:08:20.208347 PCI: 00:18.2: enabled 1
603 03:08:20.211449 PCI: 00:18.3: enabled 0
604 03:08:20.211532 PCI: 00:19.0: enabled 1
605 03:08:20.215265 PCI: 00:19.1: enabled 0
606 03:08:20.218400 PCI: 00:19.2: enabled 0
607 03:08:20.221486 PCI: 00:1a.0: enabled 1
608 03:08:20.225334 PCI: 00:1b.0: enabled 1
609 03:08:20.225416 PCI: 00:1c.0: enabled 1
610 03:08:20.228494 PCI: 00:1e.0: enabled 0
611 03:08:20.231455 PCI: 00:1f.0: enabled 1
612 03:08:20.235240 PNP: 0c09.0: enabled 1
613 03:08:20.238381 PCI: 00:1f.1: enabled 1
614 03:08:20.238464 Root Device scanning...
615 03:08:20.241572 root_dev_scan_bus for Root Device
616 03:08:20.244769 CPU_CLUSTER: 0 enabled
617 03:08:20.248507 DOMAIN: 0000 enabled
618 03:08:20.251485 DOMAIN: 0000 scanning...
619 03:08:20.251567 PCI: pci_scan_bus for bus 00
620 03:08:20.255089 PCI: 00:00.0 [8086/0000] ops
621 03:08:20.258091 PCI: 00:00.0 [8086/5af0] enabled
622 03:08:20.261570 PCI: 00:00.1 [8086/5a8c] enabled
623 03:08:20.264736 PCI: 00:00.2 [8086/5a8e] enabled
624 03:08:20.268269 PCI: 00:02.0 [8086/0000] ops
625 03:08:20.271313 PCI: 00:02.0 [8086/5a84] enabled
626 03:08:20.274762 PCI: 00:03.0 [8086/5a88] enabled
627 03:08:20.278448 PCI: 00:0d.0 [8086/0000] ops
628 03:08:20.281503 PCI: 00:0d.0 [8086/5a92] enabled
629 03:08:20.285011 PCI: 00:0d.1 [8086/0000] ops
630 03:08:20.288077 PCI: 00:0d.1 [8086/5a94] enabled
631 03:08:20.291173 PCI: 00:0d.2 [8086/5a96] enabled
632 03:08:20.295020 PCI: 00:0d.3 [8086/0000] ops
633 03:08:20.298132 PCI: 00:0d.3 [8086/5aec] enabled
634 03:08:20.301210 PCI: 00:0e.0 [8086/0000] bus ops
635 03:08:20.304834 PCI: 00:0e.0 [8086/5a98] enabled
636 03:08:20.308388 PCI: 00:0f.0 [8086/0000] ops
637 03:08:20.311641 PCI: 00:0f.0 [8086/5a9a] enabled
638 03:08:20.315040 PCI: 00:0f.1 [8086/5a9c] enabled
639 03:08:20.317954 PCI: 00:0f.2 [8086/5a9e] enabled
640 03:08:20.321168 Capability: type 0x10 @ 0x40
641 03:08:20.324934 Capability: type 0x05 @ 0x80
642 03:08:20.325018 Capability: type 0x0d @ 0x90
643 03:08:20.328055 Capability: type 0x01 @ 0xa0
644 03:08:20.331215 Capability: type 0x10 @ 0x40
645 03:08:20.334931 PCI: 00:14.0 subordinate bus PCI Express
646 03:08:20.337975 PCI: 00:14.0 [8086/5ad6] enabled
647 03:08:20.341082 PCI: 00:15.0 [8086/0000] ops
648 03:08:20.344887 PCI: 00:15.0 [8086/5aa8] enabled
649 03:08:20.348011 PCI: 00:16.0 [8086/0000] bus ops
650 03:08:20.351123 PCI: 00:16.0 [8086/5aac] enabled
651 03:08:20.354732 PCI: 00:16.1 [8086/0000] bus ops
652 03:08:20.358217 PCI: 00:16.1 [8086/5aae] enabled
653 03:08:20.361223 PCI: 00:16.2 [8086/0000] bus ops
654 03:08:20.364651 PCI: 00:16.2 [8086/5ab0] enabled
655 03:08:20.368328 PCI: 00:16.3 [8086/0000] bus ops
656 03:08:20.371380 PCI: 00:16.3 [8086/5ab2] enabled
657 03:08:20.374897 PCI: 00:17.0 [8086/0000] bus ops
658 03:08:20.378146 PCI: 00:17.0 [8086/5ab4] enabled
659 03:08:20.381228 PCI: 00:17.1 [8086/0000] bus ops
660 03:08:20.384830 PCI: 00:17.1 [8086/5ab6] enabled
661 03:08:20.388360 PCI: 00:18.0 [8086/0000] ops
662 03:08:20.391053 PCI: 00:18.0 [8086/5abc] enabled
663 03:08:20.394778 PCI: 00:18.1 [8086/0000] ops
664 03:08:20.397995 PCI: 00:18.1 [8086/5abe] enabled
665 03:08:20.401173 PCI: 00:18.2 [8086/0000] ops
666 03:08:20.404837 PCI: 00:18.2 [8086/5ac0] enabled
667 03:08:20.407992 PCI: 00:19.0 [8086/5ac2] enabled
668 03:08:20.414681 PCI: Static device PCI: 00:1a.0 not found, disabling it.
669 03:08:20.417718 PCI: 00:1b.0 [8086/0000] ops
670 03:08:20.421306 PCI: 00:1b.0 [8086/5aca] enabled
671 03:08:20.424377 PCI: 00:1c.0 [8086/5acc] enabled
672 03:08:20.427499 PCI: 00:1f.0 [8086/0000] bus ops
673 03:08:20.431368 PCI: 00:1f.0 [8086/5ae8] enabled
674 03:08:20.434486 PCI: 00:1f.1 [8086/5ad4] enabled
675 03:08:20.434570 PCI: 00:0e.0 scanning...
676 03:08:20.438241 GENERIC: 0.0 enabled
677 03:08:20.444975 scan_bus: scanning of bus PCI: 00:0e.0 took 5078 usecs
678 03:08:20.448349 PCI: 00:14.0 scanning...
679 03:08:20.451451 do_pci_scan_bridge for PCI: 00:14.0
680 03:08:20.454499 PCI: pci_scan_bus for bus 01
681 03:08:20.457770 PCI: 01:00.0 [8086/095a] enabled
682 03:08:20.461430 Capability: type 0x01 @ 0xc8
683 03:08:20.461513 Capability: type 0x05 @ 0xd0
684 03:08:20.464377 Capability: type 0x10 @ 0x40
685 03:08:20.468037 Capability: type 0x10 @ 0x40
686 03:08:20.470962 Enabling Common Clock Configuration
687 03:08:20.478168 L1 Sub-State supported from root port 20
688 03:08:20.478252 L1 Sub-State Support = 0xf
689 03:08:20.481422 CommonModeRestoreTime = 0x28
690 03:08:20.487550 Power On Value = 0x1e, Power On Scale = 0x0
691 03:08:20.487675 ASPM: Enabled L1
692 03:08:20.491162 Capability: type 0x01 @ 0xc8
693 03:08:20.494189 Capability: type 0x05 @ 0xd0
694 03:08:20.497843 Capability: type 0x10 @ 0x40
695 03:08:20.504659 scan_bus: scanning of bus PCI: 00:14.0 took 53088 usecs
696 03:08:20.504743 PCI: 00:16.0 scanning...
697 03:08:20.507964 scan_generic_bus for PCI: 00:16.0
698 03:08:20.514630 bus: PCI: 00:16.0[0]->I2C: 01:1a enabled
699 03:08:20.517687 scan_generic_bus for PCI: 00:16.0 done
700 03:08:20.521347 scan_bus: scanning of bus PCI: 00:16.0 took 14208 usecs
701 03:08:20.524534 PCI: 00:16.1 scanning...
702 03:08:20.527565 scan_generic_bus for PCI: 00:16.1
703 03:08:20.534526 scan_generic_bus for PCI: 00:16.1 done
704 03:08:20.537631 scan_bus: scanning of bus PCI: 00:16.1 took 10001 usecs
705 03:08:20.540710 PCI: 00:16.2 scanning...
706 03:08:20.544563 scan_generic_bus for PCI: 00:16.2
707 03:08:20.547547 bus: PCI: 00:16.2[0]->I2C: 02:50 enabled
708 03:08:20.554014 scan_generic_bus for PCI: 00:16.2 done
709 03:08:20.557733 scan_bus: scanning of bus PCI: 00:16.2 took 14270 usecs
710 03:08:20.560842 PCI: 00:16.3 scanning...
711 03:08:20.564005 scan_generic_bus for PCI: 00:16.3
712 03:08:20.567550 bus: PCI: 00:16.3[0]->I2C: 03:10 enabled
713 03:08:20.574392 bus: PCI: 00:16.3[0]->I2C: 03:39 enabled
714 03:08:20.577294 scan_generic_bus for PCI: 00:16.3 done
715 03:08:20.580787 scan_bus: scanning of bus PCI: 00:16.3 took 18178 usecs
716 03:08:20.583763 PCI: 00:17.0 scanning...
717 03:08:20.587483 scan_generic_bus for PCI: 00:17.0
718 03:08:20.590649 bus: PCI: 00:17.0[0]->I2C: 04:15 enabled
719 03:08:20.597177 bus: PCI: 00:17.0[0]->I2C: 04:2c enabled
720 03:08:20.600524 scan_generic_bus for PCI: 00:17.0 done
721 03:08:20.607368 scan_bus: scanning of bus PCI: 00:17.0 took 18195 usecs
722 03:08:20.607453 PCI: 00:17.1 scanning...
723 03:08:20.610527 scan_generic_bus for PCI: 00:17.1
724 03:08:20.617454 bus: PCI: 00:17.1[0]->I2C: 05:09 enabled
725 03:08:20.620450 scan_generic_bus for PCI: 00:17.1 done
726 03:08:20.624122 scan_bus: scanning of bus PCI: 00:17.1 took 14101 usecs
727 03:08:20.627178 PCI: 00:1f.0 scanning...
728 03:08:20.630873 scan_lpc_bus for PCI: 00:1f.0
729 03:08:20.633820 PNP: 0c09.0 enabled
730 03:08:20.637530 scan_lpc_bus for PCI: 00:1f.0 done
731 03:08:20.643746 scan_bus: scanning of bus PCI: 00:1f.0 took 11279 usecs
732 03:08:20.647470 scan_bus: scanning of bus DOMAIN: 0000 took 393055 usecs
733 03:08:20.650629 root_dev_scan_bus for Root Device done
734 03:08:20.656925 scan_bus: scanning of bus Root Device took 413103 usecs
735 03:08:20.657009 done
736 03:08:20.664003 FMAP: area RECOVERY_MRC_CACHE found @ 400000 (65536 bytes)
737 03:08:20.670343 MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
738 03:08:20.677064 SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
739 03:08:20.689452 FMAP: area RW_VAR_MRC_CACHE found @ 420000 (4096 bytes)
740 03:08:20.696102 MRC: Checking cached data update for 'RW_VAR_MRC_CACHE'.
741 03:08:20.699341 MRC: cache data 'RW_VAR_MRC_CACHE' needs update.
742 03:08:20.706010 FMAP: area RW_ELOG found @ 421000 (12288 bytes)
743 03:08:20.709337 ELOG: NV offset 0x421000 size 0x3000
744 03:08:20.716287 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
745 03:08:20.722358 ELOG: Event(17) added with size 13 at 2023-06-05 03:08:20 UTC
746 03:08:20.728956 POST: Unexpected post code in previous boot: 0x98
747 03:08:20.735991 ELOG: Event(A3) added with size 11 at 2023-06-05 03:08:20 UTC
748 03:08:20.742130 ELOG: Event(AA) added with size 11 at 2023-06-05 03:08:20 UTC
749 03:08:20.745930 FMAP: area UNIFIED_MRC_CACHE found @ 400000 (135168 bytes)
750 03:08:20.752189 SPI flash protection: WPSW=0 SRP0=0
751 03:08:20.755899 MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
752 03:08:20.762293 BS: BS_DEV_ENUMERATE times (us): entry 0 run 703421 exit 96336
753 03:08:20.765392 found VGA at PCI: 00:02.0
754 03:08:20.769144 Setting up VGA for PCI: 00:02.0
755 03:08:20.772278 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
756 03:08:20.779224 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
757 03:08:20.779331 Allocating resources...
758 03:08:20.782226 Reading resources...
759 03:08:20.785871 Root Device read_resources bus 0 link: 0
760 03:08:20.792350 CPU_CLUSTER: 0 read_resources bus 0 link: 0
761 03:08:20.795339 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
762 03:08:20.802357 DOMAIN: 0000 read_resources bus 0 link: 0
763 03:08:20.805481 PCI: 00:0e.0 read_resources bus 0 link: 0
764 03:08:20.812361 PCI: 00:0e.0 read_resources bus 0 link: 0 done
765 03:08:20.815330 PCI: 00:14.0 read_resources bus 1 link: 0
766 03:08:20.822133 PCI: 00:14.0 read_resources bus 1 link: 0 done
767 03:08:20.825262 PCI: 00:16.0 read_resources bus 1 link: 0
768 03:08:20.828290 PCI: 00:16.0 read_resources bus 1 link: 0 done
769 03:08:20.835218 PCI: 00:16.2 read_resources bus 2 link: 0
770 03:08:20.838858 PCI: 00:16.2 read_resources bus 2 link: 0 done
771 03:08:20.841763 PCI: 00:16.3 read_resources bus 3 link: 0
772 03:08:20.848348 PCI: 00:16.3 read_resources bus 3 link: 0 done
773 03:08:20.852072 PCI: 00:17.0 read_resources bus 4 link: 0
774 03:08:20.855308 PCI: 00:17.0 read_resources bus 4 link: 0 done
775 03:08:20.861453 PCI: 00:17.1 read_resources bus 5 link: 0
776 03:08:20.865250 PCI: 00:17.1 read_resources bus 5 link: 0 done
777 03:08:20.868357 PCI: 00:1f.0 read_resources bus 0 link: 0
778 03:08:20.875237 PCI: 00:1f.0 read_resources bus 0 link: 0 done
779 03:08:20.878434 DOMAIN: 0000 read_resources bus 0 link: 0 done
780 03:08:20.885208 Root Device read_resources bus 0 link: 0 done
781 03:08:20.885293 Done reading resources.
782 03:08:20.891429 Show resources in subtree (Root Device)...After reading.
783 03:08:20.894817 Root Device child on link 0 CPU_CLUSTER: 0
784 03:08:20.901474 CPU_CLUSTER: 0 child on link 0 APIC: 00
785 03:08:20.901559 APIC: 00
786 03:08:20.904901 DOMAIN: 0000 child on link 0 PCI: 00:00.0
787 03:08:20.914989 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
788 03:08:20.924725 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
789 03:08:20.928442 PCI: 00:00.0
790 03:08:20.938311 PCI: 00:00.0 resource base e0000000 size 10000000 align 0 gran 0 limit 0 flags f0000200 index 0
791 03:08:20.944386 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
792 03:08:20.954370 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 2
793 03:08:20.964284 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 3
794 03:08:20.974401 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index 5
795 03:08:20.984499 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index 6
796 03:08:20.994739 PCI: 00:00.0 resource base 100000000 size 80000000 align 0 gran 0 limit 0 flags e0004200 index 7
797 03:08:21.000843 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 8
798 03:08:21.010669 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 9
799 03:08:21.021053 PCI: 00:00.0 resource base 11800000 size 400000 align 0 gran 0 limit 0 flags f0004200 index a
800 03:08:21.030577 PCI: 00:00.0 resource base 11000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
801 03:08:21.040896 PCI: 00:00.0 resource base 12000000 size 100000 align 0 gran 0 limit 0 flags f0004200 index c
802 03:08:21.050568 PCI: 00:00.0 resource base 12150000 size 1000 align 0 gran 0 limit 0 flags f0004200 index d
803 03:08:21.060688 PCI: 00:00.0 resource base 12140000 size 10000 align 0 gran 0 limit 0 flags f0004200 index e
804 03:08:21.067468 PCI: 00:00.0 resource base 10000000 size 1000000 align 0 gran 0 limit 0 flags f0004200 index f
805 03:08:21.077599 PCI: 00:00.0 resource base 11c00000 size 400000 align 0 gran 0 limit 0 flags f0004200 index 10
806 03:08:21.087476 PCI: 00:00.0 resource base 12100000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 11
807 03:08:21.090615 PCI: 00:00.1
808 03:08:21.100771 PCI: 00:00.1 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
809 03:08:21.100857 PCI: 00:00.2
810 03:08:21.110745 PCI: 00:00.2 resource base 0 size 100000 align 20 gran 20 limit ffffffffffffffff flags 201 index 10
811 03:08:21.120131 PCI: 00:00.2 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 201 index 18
812 03:08:21.130321 PCI: 00:00.2 resource base 0 size 200 align 12 gran 9 limit ffffffffffffffff flags 201 index 20
813 03:08:21.133598 PCI: 00:02.0
814 03:08:21.143584 PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
815 03:08:21.153627 PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
816 03:08:21.163557 PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
817 03:08:21.163681 PCI: 00:03.0
818 03:08:21.173203 PCI: 00:03.0 resource base 0 size 1000000 align 24 gran 24 limit 7fffffffff flags 201 index 10
819 03:08:21.177036 PCI: 00:0d.0
820 03:08:21.186425 PCI: 00:0d.0 resource base d0000000 size 1000000 align 0 gran 0 limit 0 flags f0000200 index 10
821 03:08:21.186514 PCI: 00:0d.1
822 03:08:21.196977 PCI: 00:0d.1 resource base fe042000 size 2000 align 0 gran 0 limit 0 flags c0000200 index 10
823 03:08:21.206421 PCI: 00:0d.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
824 03:08:21.216331 PCI: 00:0d.1 resource base 400 size 100 align 0 gran 0 limit 0 flags c0000100 index 20
825 03:08:21.216418 PCI: 00:0d.2
826 03:08:21.226319 PCI: 00:0d.2 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
827 03:08:21.226405 PCI: 00:0d.3
828 03:08:21.236175 PCI: 00:0d.3 resource base fe900000 size 2000 align 0 gran 0 limit 0 flags c0000200 index 10
829 03:08:21.246086 PCI: 00:0d.3 resource base fe902000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 18
830 03:08:21.249924 PCI: 00:0e.0 child on link 0 GENERIC: 0.0
831 03:08:21.259280 PCI: 00:0e.0 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
832 03:08:21.273000 PCI: 00:0e.0 resource base 0 size 100000 align 20 gran 20 limit ffffffffffffffff flags 201 index 20
833 03:08:21.273087 GENERIC: 0.0
834 03:08:21.275898 PCI: 00:0f.0
835 03:08:21.285700 PCI: 00:0f.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
836 03:08:21.285787 PCI: 00:0f.1
837 03:08:21.296261 PCI: 00:0f.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
838 03:08:21.299710 PCI: 00:0f.2
839 03:08:21.309135 PCI: 00:0f.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
840 03:08:21.309228 PCI: 00:11.0
841 03:08:21.312302 PCI: 00:12.0
842 03:08:21.312380 PCI: 00:13.0
843 03:08:21.315849 PCI: 00:13.1
844 03:08:21.315929 PCI: 00:13.2
845 03:08:21.318912 PCI: 00:13.3
846 03:08:21.322631 PCI: 00:14.0 child on link 0 PCI: 01:00.0
847 03:08:21.332540 PCI: 00:14.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
848 03:08:21.342707 PCI: 00:14.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
849 03:08:21.349134 PCI: 00:14.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
850 03:08:21.352297 PCI: 01:00.0
851 03:08:21.362265 PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
852 03:08:21.362348 PCI: 00:14.1
853 03:08:21.365867 PCI: 00:15.0
854 03:08:21.375420 PCI: 00:15.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
855 03:08:21.375504 PCI: 00:15.1
856 03:08:21.382554 PCI: 00:16.0 child on link 0 I2C: 01:1a
857 03:08:21.392596 PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
858 03:08:21.402359 PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
859 03:08:21.402444 I2C: 01:1a
860 03:08:21.405590 PCI: 00:16.1
861 03:08:21.415557 PCI: 00:16.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
862 03:08:21.425391 PCI: 00:16.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
863 03:08:21.428657 PCI: 00:16.2 child on link 0 I2C: 02:50
864 03:08:21.438408 PCI: 00:16.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
865 03:08:21.448891 PCI: 00:16.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
866 03:08:21.448981 I2C: 02:50
867 03:08:21.455448 PCI: 00:16.3 child on link 0 I2C: 03:10
868 03:08:21.465350 PCI: 00:16.3 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
869 03:08:21.474919 PCI: 00:16.3 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
870 03:08:21.475005 I2C: 03:10
871 03:08:21.478427 I2C: 03:39
872 03:08:21.481925 PCI: 00:17.0 child on link 0 I2C: 04:15
873 03:08:21.491669 PCI: 00:17.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
874 03:08:21.501866 PCI: 00:17.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
875 03:08:21.502006 I2C: 04:15
876 03:08:21.505130 I2C: 04:2c
877 03:08:21.508260 PCI: 00:17.1 child on link 0 I2C: 05:09
878 03:08:21.518335 PCI: 00:17.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
879 03:08:21.527925 PCI: 00:17.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
880 03:08:21.531214 I2C: 05:09
881 03:08:21.531398 PCI: 00:17.2
882 03:08:21.535052 PCI: 00:17.3
883 03:08:21.535144 PCI: 00:18.0
884 03:08:21.544797 PCI: 00:18.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
885 03:08:21.554987 PCI: 00:18.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
886 03:08:21.558154 PCI: 00:18.1
887 03:08:21.567826 PCI: 00:18.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
888 03:08:21.577915 PCI: 00:18.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
889 03:08:21.578030 PCI: 00:18.2
890 03:08:21.587829 PCI: 00:18.2 resource base de000000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 10
891 03:08:21.597840 PCI: 00:18.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
892 03:08:21.600934 PCI: 00:18.3
893 03:08:21.601021 PCI: 00:19.0
894 03:08:21.610852 PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
895 03:08:21.620884 PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
896 03:08:21.624652 PCI: 00:19.1
897 03:08:21.624761 PCI: 00:19.2
898 03:08:21.627713 PCI: 00:1a.0
899 03:08:21.627807 PCI: 00:1b.0
900 03:08:21.637296 PCI: 00:1b.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
901 03:08:21.647409 PCI: 00:1b.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
902 03:08:21.650544 PCI: 00:1c.0
903 03:08:21.660784 PCI: 00:1c.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
904 03:08:21.670530 PCI: 00:1c.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
905 03:08:21.670625 PCI: 00:1e.0
906 03:08:21.674053 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
907 03:08:21.727403 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
908 03:08:21.727736 PNP: 0c09.0
909 03:08:21.727822 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
910 03:08:21.727888 PCI: 00:1f.1
911 03:08:21.727979 PCI: 00:1f.1 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
912 03:08:21.728712 PCI: 00:1f.1 resource base 0 size 20 align 5 gran 5 limit ffff flags 100 index 20
913 03:08:21.728982 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
914 03:08:21.729054 PCI: 00:14.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
915 03:08:21.738793 PCI: 00:14.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
916 03:08:21.746380 PCI: 00:02.0 20 * [0x0 - 0x3f] io
917 03:08:21.746486 PCI: 00:1f.1 20 * [0x40 - 0x5f] io
918 03:08:21.749520 DOMAIN: 0000 io: base: 60 size: 60 align: 6 gran: 0 limit: ffff done
919 03:08:21.753203 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
920 03:08:21.763183 PCI: 00:14.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
921 03:08:21.769599 PCI: 00:14.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
922 03:08:21.779653 PCI: 00:14.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
923 03:08:21.782660 PCI: 01:00.0 10 * [0x0 - 0x1fff] mem
924 03:08:21.789580 PCI: 00:14.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
925 03:08:21.792821 PCI: 00:02.0 18 * [0x0 - 0xfffffff] prefmem
926 03:08:21.799368 PCI: 00:02.0 10 * [0x10000000 - 0x10ffffff] mem
927 03:08:21.802431 PCI: 00:03.0 10 * [0x11000000 - 0x11ffffff] mem
928 03:08:21.809572 PCI: 00:00.2 18 * [0x12000000 - 0x127fffff] mem
929 03:08:21.812409 PCI: 00:00.2 10 * [0x12800000 - 0x128fffff] mem
930 03:08:21.819150 PCI: 00:0e.0 20 * [0x12900000 - 0x129fffff] mem
931 03:08:21.822863 PCI: 00:14.0 20 * [0x12a00000 - 0x12afffff] mem
932 03:08:21.829149 PCI: 00:15.0 10 * [0x12b00000 - 0x12b0ffff] mem
933 03:08:21.832300 PCI: 00:00.1 10 * [0x12b10000 - 0x12b17fff] mem
934 03:08:21.839176 PCI: 00:0e.0 10 * [0x12b18000 - 0x12b1bfff] mem
935 03:08:21.842885 PCI: 00:0d.1 18 * [0x12b1c000 - 0x12b1cfff] mem
936 03:08:21.849165 PCI: 00:0d.2 10 * [0x12b1d000 - 0x12b1dfff] mem
937 03:08:21.852368 PCI: 00:0f.0 10 * [0x12b1e000 - 0x12b1efff] mem
938 03:08:21.859241 PCI: 00:0f.1 10 * [0x12b1f000 - 0x12b1ffff] mem
939 03:08:21.862338 PCI: 00:0f.2 10 * [0x12b20000 - 0x12b20fff] mem
940 03:08:21.869210 PCI: 00:16.0 10 * [0x12b21000 - 0x12b21fff] mem
941 03:08:21.872226 PCI: 00:16.0 18 * [0x12b22000 - 0x12b22fff] mem
942 03:08:21.875879 PCI: 00:16.1 10 * [0x12b23000 - 0x12b23fff] mem
943 03:08:21.882167 PCI: 00:16.1 18 * [0x12b24000 - 0x12b24fff] mem
944 03:08:21.885599 PCI: 00:16.2 10 * [0x12b25000 - 0x12b25fff] mem
945 03:08:21.892276 PCI: 00:16.2 18 * [0x12b26000 - 0x12b26fff] mem
946 03:08:21.895974 PCI: 00:16.3 10 * [0x12b27000 - 0x12b27fff] mem
947 03:08:21.902002 PCI: 00:16.3 18 * [0x12b28000 - 0x12b28fff] mem
948 03:08:21.905913 PCI: 00:17.0 10 * [0x12b29000 - 0x12b29fff] mem
949 03:08:21.912694 PCI: 00:17.0 18 * [0x12b2a000 - 0x12b2afff] mem
950 03:08:21.915425 PCI: 00:17.1 10 * [0x12b2b000 - 0x12b2bfff] mem
951 03:08:21.922458 PCI: 00:17.1 18 * [0x12b2c000 - 0x12b2cfff] mem
952 03:08:21.925523 PCI: 00:18.0 10 * [0x12b2d000 - 0x12b2dfff] mem
953 03:08:21.932287 PCI: 00:18.0 18 * [0x12b2e000 - 0x12b2efff] mem
954 03:08:21.935475 PCI: 00:18.1 10 * [0x12b2f000 - 0x12b2ffff] mem
955 03:08:21.942350 PCI: 00:18.1 18 * [0x12b30000 - 0x12b30fff] mem
956 03:08:21.945419 PCI: 00:18.2 18 * [0x12b31000 - 0x12b31fff] mem
957 03:08:21.951780 PCI: 00:19.0 10 * [0x12b32000 - 0x12b32fff] mem
958 03:08:21.955530 PCI: 00:19.0 18 * [0x12b33000 - 0x12b33fff] mem
959 03:08:21.958670 PCI: 00:1b.0 10 * [0x12b34000 - 0x12b34fff] mem
960 03:08:21.965580 PCI: 00:1b.0 18 * [0x12b35000 - 0x12b35fff] mem
961 03:08:21.968836 PCI: 00:1c.0 10 * [0x12b36000 - 0x12b36fff] mem
962 03:08:21.975040 PCI: 00:1c.0 18 * [0x12b37000 - 0x12b37fff] mem
963 03:08:21.978818 PCI: 00:00.2 20 * [0x12b38000 - 0x12b381ff] mem
964 03:08:21.984962 PCI: 00:1f.1 10 * [0x12b39000 - 0x12b390ff] mem
965 03:08:21.991812 DOMAIN: 0000 mem: base: 12b39100 size: 12b39100 align: 28 gran: 0 limit: ffffffff done
966 03:08:21.998884 avoid_fixed_resources: DOMAIN: 0000
967 03:08:22.001909 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
968 03:08:22.008413 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
969 03:08:22.014870 constrain_resources: PCI: 00:00.0 00 base e0000000 limit efffffff mem (fixed)
970 03:08:22.025183 constrain_resources: PCI: 00:00.0 02 base 00000000 limit 0009ffff mem (fixed)
971 03:08:22.031828 constrain_resources: PCI: 00:00.0 03 base 000c0000 limit 7affffff mem (fixed)
972 03:08:22.038821 constrain_resources: PCI: 00:00.0 05 base 7b000000 limit 7b7fffff mem (fixed)
973 03:08:22.048622 constrain_resources: PCI: 00:00.0 06 base 7b800000 limit 7fffffff mem (fixed)
974 03:08:22.054852 constrain_resources: PCI: 00:0d.0 10 base d0000000 limit d0ffffff mem (fixed)
975 03:08:22.061844 constrain_resources: PCI: 00:0d.1 20 base 00000400 limit 000004ff io (fixed)
976 03:08:22.071290 constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
977 03:08:22.078290 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff
978 03:08:22.084451 avoid_fixed_resources:@DOMAIN: 0000 10000100 base b0000000 limit cfffffff
979 03:08:22.087956 Setting resources...
980 03:08:22.094405 DOMAIN: 0000 io: base:1000 size:60 align:6 gran:0 limit:ffff
981 03:08:22.097929 PCI: 00:02.0 20 * [0x1000 - 0x103f] io
982 03:08:22.101405 PCI: 00:1f.1 20 * [0x1040 - 0x105f] io
983 03:08:22.107989 DOMAIN: 0000 io: next_base: 1060 size: 60 align: 6 gran: 0 done
984 03:08:22.114580 PCI: 00:14.0 io: base:ffff size:0 align:12 gran:12 limit:ffff
985 03:08:22.120812 PCI: 00:14.0 io: next_base: ffff size: 0 align: 12 gran: 12 done
986 03:08:22.127474 DOMAIN: 0000 mem: base:b0000000 size:12b39100 align:28 gran:0 limit:cfffffff
987 03:08:22.134394 PCI: 00:02.0 18 * [0xb0000000 - 0xbfffffff] prefmem
988 03:08:22.137829 PCI: 00:02.0 10 * [0xc0000000 - 0xc0ffffff] mem
989 03:08:22.144037 PCI: 00:03.0 10 * [0xc1000000 - 0xc1ffffff] mem
990 03:08:22.147198 PCI: 00:00.2 18 * [0xc2000000 - 0xc27fffff] mem
991 03:08:22.153967 PCI: 00:00.2 10 * [0xc2800000 - 0xc28fffff] mem
992 03:08:22.157183 PCI: 00:0e.0 20 * [0xc2900000 - 0xc29fffff] mem
993 03:08:22.164147 PCI: 00:14.0 20 * [0xc2a00000 - 0xc2afffff] mem
994 03:08:22.167299 PCI: 00:15.0 10 * [0xc2b00000 - 0xc2b0ffff] mem
995 03:08:22.174196 PCI: 00:00.1 10 * [0xc2b10000 - 0xc2b17fff] mem
996 03:08:22.177405 PCI: 00:0e.0 10 * [0xc2b18000 - 0xc2b1bfff] mem
997 03:08:22.183569 PCI: 00:0d.1 18 * [0xc2b1c000 - 0xc2b1cfff] mem
998 03:08:22.186801 PCI: 00:0d.2 10 * [0xc2b1d000 - 0xc2b1dfff] mem
999 03:08:22.190568 PCI: 00:0f.0 10 * [0xc2b1e000 - 0xc2b1efff] mem
1000 03:08:22.197256 PCI: 00:0f.1 10 * [0xc2b1f000 - 0xc2b1ffff] mem
1001 03:08:22.200221 PCI: 00:0f.2 10 * [0xc2b20000 - 0xc2b20fff] mem
1002 03:08:22.207253 PCI: 00:16.0 10 * [0xc2b21000 - 0xc2b21fff] mem
1003 03:08:22.210263 PCI: 00:16.0 18 * [0xc2b22000 - 0xc2b22fff] mem
1004 03:08:22.217166 PCI: 00:16.1 10 * [0xc2b23000 - 0xc2b23fff] mem
1005 03:08:22.220158 PCI: 00:16.1 18 * [0xc2b24000 - 0xc2b24fff] mem
1006 03:08:22.226892 PCI: 00:16.2 10 * [0xc2b25000 - 0xc2b25fff] mem
1007 03:08:22.230000 PCI: 00:16.2 18 * [0xc2b26000 - 0xc2b26fff] mem
1008 03:08:22.236900 PCI: 00:16.3 10 * [0xc2b27000 - 0xc2b27fff] mem
1009 03:08:22.240224 PCI: 00:16.3 18 * [0xc2b28000 - 0xc2b28fff] mem
1010 03:08:22.246858 PCI: 00:17.0 10 * [0xc2b29000 - 0xc2b29fff] mem
1011 03:08:22.250104 PCI: 00:17.0 18 * [0xc2b2a000 - 0xc2b2afff] mem
1012 03:08:22.257031 PCI: 00:17.1 10 * [0xc2b2b000 - 0xc2b2bfff] mem
1013 03:08:22.260234 PCI: 00:17.1 18 * [0xc2b2c000 - 0xc2b2cfff] mem
1014 03:08:22.266477 PCI: 00:18.0 10 * [0xc2b2d000 - 0xc2b2dfff] mem
1015 03:08:22.270283 PCI: 00:18.0 18 * [0xc2b2e000 - 0xc2b2efff] mem
1016 03:08:22.276537 PCI: 00:18.1 10 * [0xc2b2f000 - 0xc2b2ffff] mem
1017 03:08:22.279667 PCI: 00:18.1 18 * [0xc2b30000 - 0xc2b30fff] mem
1018 03:08:22.286631 PCI: 00:18.2 18 * [0xc2b31000 - 0xc2b31fff] mem
1019 03:08:22.289691 PCI: 00:19.0 10 * [0xc2b32000 - 0xc2b32fff] mem
1020 03:08:22.296196 PCI: 00:19.0 18 * [0xc2b33000 - 0xc2b33fff] mem
1021 03:08:22.299931 PCI: 00:1b.0 10 * [0xc2b34000 - 0xc2b34fff] mem
1022 03:08:22.302900 PCI: 00:1b.0 18 * [0xc2b35000 - 0xc2b35fff] mem
1023 03:08:22.309478 PCI: 00:1c.0 10 * [0xc2b36000 - 0xc2b36fff] mem
1024 03:08:22.312744 PCI: 00:1c.0 18 * [0xc2b37000 - 0xc2b37fff] mem
1025 03:08:22.319330 PCI: 00:00.2 20 * [0xc2b38000 - 0xc2b381ff] mem
1026 03:08:22.322777 PCI: 00:1f.1 10 * [0xc2b39000 - 0xc2b390ff] mem
1027 03:08:22.332580 DOMAIN: 0000 mem: next_base: c2b39100 size: 12b39100 align: 28 gran: 0 done
1028 03:08:22.339461 PCI: 00:14.0 prefmem: base:cfffffff size:0 align:20 gran:20 limit:cfffffff
1029 03:08:22.346131 PCI: 00:14.0 prefmem: next_base: cfffffff size: 0 align: 20 gran: 20 done
1030 03:08:22.352361 PCI: 00:14.0 mem: base:c2a00000 size:100000 align:20 gran:20 limit:c2afffff
1031 03:08:22.359354 PCI: 01:00.0 10 * [0xc2a00000 - 0xc2a01fff] mem
1032 03:08:22.365531 PCI: 00:14.0 mem: next_base: c2a02000 size: 100000 align: 20 gran: 20 done
1033 03:08:22.372518 Root Device assign_resources, bus 0 link: 0
1034 03:08:22.375809 DOMAIN: 0000 assign_resources, bus 0 link: 0
1035 03:08:22.382029 PCI: 00:00.1 10 <- [0x00c2b10000 - 0x00c2b17fff] size 0x00008000 gran 0x0f mem64
1036 03:08:22.391820 PCI: 00:00.2 10 <- [0x00c2800000 - 0x00c28fffff] size 0x00100000 gran 0x14 mem64
1037 03:08:22.398700 PCI: 00:00.2 18 <- [0x00c2000000 - 0x00c27fffff] size 0x00800000 gran 0x17 mem64
1038 03:08:22.408380 PCI: 00:00.2 20 <- [0x00c2b38000 - 0x00c2b381ff] size 0x00000200 gran 0x09 mem64
1039 03:08:22.415496 PCI: 00:02.0 10 <- [0x00c0000000 - 0x00c0ffffff] size 0x01000000 gran 0x18 mem64
1040 03:08:22.425397 PCI: 00:02.0 18 <- [0x00b0000000 - 0x00bfffffff] size 0x10000000 gran 0x1c prefmem64
1041 03:08:22.431807 PCI: 00:02.0 20 <- [0x0000001000 - 0x000000103f] size 0x00000040 gran 0x06 io
1042 03:08:22.438607 PCI: 00:03.0 10 <- [0x00c1000000 - 0x00c1ffffff] size 0x01000000 gran 0x18 mem64
1043 03:08:22.448091 PCI: 00:0d.1 18 <- [0x00c2b1c000 - 0x00c2b1cfff] size 0x00001000 gran 0x0c mem64
1044 03:08:22.455258 PCI: 00:0d.1 10 <- [0x00fe042000 - 0x00fe043fff] size 0x00002000 gran 0x00 mem PMC BAR
1045 03:08:22.464832 PCI: 00:0d.1 20 <- [0x0000000400 - 0x00000004ff] size 0x00000100 gran 0x00 io ACPI BAR
1046 03:08:22.471353 PCI: 00:0d.2 10 <- [0x00c2b1d000 - 0x00c2b1dfff] size 0x00001000 gran 0x0c mem
1047 03:08:22.481371 PCI: 00:0d.3 10 <- [0x00fe900000 - 0x00fe901fff] size 0x00002000 gran 0x00 mem SRAM BAR 0
1048 03:08:22.491437 PCI: 00:0d.3 18 <- [0x00fe902000 - 0x00fe902fff] size 0x00001000 gran 0x00 mem SRAM BAR 2
1049 03:08:22.498255 PCI: 00:0e.0 10 <- [0x00c2b18000 - 0x00c2b1bfff] size 0x00004000 gran 0x0e mem64
1050 03:08:22.507914 PCI: 00:0e.0 20 <- [0x00c2900000 - 0x00c29fffff] size 0x00100000 gran 0x14 mem64
1051 03:08:22.511614 PCI: 00:0e.0 assign_resources, bus 0 link: 0
1052 03:08:22.514802 PCI: 00:0e.0 assign_resources, bus 0 link: 0
1053 03:08:22.524245 PCI: 00:0f.0 10 <- [0x00c2b1e000 - 0x00c2b1efff] size 0x00001000 gran 0x0c mem64
1054 03:08:22.531184 PCI: 00:0f.1 10 <- [0x00c2b1f000 - 0x00c2b1ffff] size 0x00001000 gran 0x0c mem64
1055 03:08:22.540751 PCI: 00:0f.2 10 <- [0x00c2b20000 - 0x00c2b20fff] size 0x00001000 gran 0x0c mem64
1056 03:08:22.547276 PCI: 00:14.0 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io
1057 03:08:22.557511 PCI: 00:14.0 24 <- [0x00cfffffff - 0x00cffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
1058 03:08:22.567287 PCI: 00:14.0 20 <- [0x00c2a00000 - 0x00c2afffff] size 0x00100000 gran 0x14 bus 01 mem
1059 03:08:22.570417 PCI: 00:14.0 assign_resources, bus 1 link: 0
1060 03:08:22.580769 PCI: 01:00.0 10 <- [0x00c2a00000 - 0x00c2a01fff] size 0x00002000 gran 0x0d mem64
1061 03:08:22.583979 PCI: 00:14.0 assign_resources, bus 1 link: 0
1062 03:08:22.593706 PCI: 00:15.0 10 <- [0x00c2b00000 - 0x00c2b0ffff] size 0x00010000 gran 0x10 mem64
1063 03:08:22.600491 PCI: 00:16.0 10 <- [0x00c2b21000 - 0x00c2b21fff] size 0x00001000 gran 0x0c mem64
1064 03:08:22.606656 PCI: 00:16.0 18 <- [0x00c2b22000 - 0x00c2b22fff] size 0x00001000 gran 0x0c mem64
1065 03:08:22.613580 PCI: 00:16.0 assign_resources, bus 1 link: 0
1066 03:08:22.616753 PCI: 00:16.0 assign_resources, bus 1 link: 0
1067 03:08:22.626758 PCI: 00:16.1 10 <- [0x00c2b23000 - 0x00c2b23fff] size 0x00001000 gran 0x0c mem64
1068 03:08:22.633343 PCI: 00:16.1 18 <- [0x00c2b24000 - 0x00c2b24fff] size 0x00001000 gran 0x0c mem64
1069 03:08:22.643411 PCI: 00:16.2 10 <- [0x00c2b25000 - 0x00c2b25fff] size 0x00001000 gran 0x0c mem64
1070 03:08:22.649678 PCI: 00:16.2 18 <- [0x00c2b26000 - 0x00c2b26fff] size 0x00001000 gran 0x0c mem64
1071 03:08:22.653043 PCI: 00:16.2 assign_resources, bus 2 link: 0
1072 03:08:22.659795 PCI: 00:16.2 assign_resources, bus 2 link: 0
1073 03:08:22.666403 PCI: 00:16.3 10 <- [0x00c2b27000 - 0x00c2b27fff] size 0x00001000 gran 0x0c mem64
1074 03:08:22.676835 PCI: 00:16.3 18 <- [0x00c2b28000 - 0x00c2b28fff] size 0x00001000 gran 0x0c mem64
1075 03:08:22.679435 PCI: 00:16.3 assign_resources, bus 3 link: 0
1076 03:08:22.686537 PCI: 00:16.3 assign_resources, bus 3 link: 0
1077 03:08:22.692787 PCI: 00:17.0 10 <- [0x00c2b29000 - 0x00c2b29fff] size 0x00001000 gran 0x0c mem64
1078 03:08:22.699775 PCI: 00:17.0 18 <- [0x00c2b2a000 - 0x00c2b2afff] size 0x00001000 gran 0x0c mem64
1079 03:08:22.706421 PCI: 00:17.0 assign_resources, bus 4 link: 0
1080 03:08:22.709396 PCI: 00:17.0 assign_resources, bus 4 link: 0
1081 03:08:22.719594 PCI: 00:17.1 10 <- [0x00c2b2b000 - 0x00c2b2bfff] size 0x00001000 gran 0x0c mem64
1082 03:08:22.726313 PCI: 00:17.1 18 <- [0x00c2b2c000 - 0x00c2b2cfff] size 0x00001000 gran 0x0c mem64
1083 03:08:22.729411 PCI: 00:17.1 assign_resources, bus 5 link: 0
1084 03:08:22.735762 PCI: 00:17.1 assign_resources, bus 5 link: 0
1085 03:08:22.742350 PCI: 00:18.0 10 <- [0x00c2b2d000 - 0x00c2b2dfff] size 0x00001000 gran 0x0c mem64
1086 03:08:22.752477 PCI: 00:18.0 18 <- [0x00c2b2e000 - 0x00c2b2efff] size 0x00001000 gran 0x0c mem64
1087 03:08:22.758913 PCI: 00:18.1 10 <- [0x00c2b2f000 - 0x00c2b2ffff] size 0x00001000 gran 0x0c mem64
1088 03:08:22.768952 PCI: 00:18.1 18 <- [0x00c2b30000 - 0x00c2b30fff] size 0x00001000 gran 0x0c mem64
1089 03:08:22.775686 PCI: 00:18.2 18 <- [0x00c2b31000 - 0x00c2b31fff] size 0x00001000 gran 0x0c mem64
1090 03:08:22.785587 PCI: 00:19.0 10 <- [0x00c2b32000 - 0x00c2b32fff] size 0x00001000 gran 0x0c mem64
1091 03:08:22.792293 PCI: 00:19.0 18 <- [0x00c2b33000 - 0x00c2b33fff] size 0x00001000 gran 0x0c mem64
1092 03:08:22.802174 PCI: 00:1b.0 10 <- [0x00c2b34000 - 0x00c2b34fff] size 0x00001000 gran 0x0c mem64
1093 03:08:22.808469 PCI: 00:1b.0 18 <- [0x00c2b35000 - 0x00c2b35fff] size 0x00001000 gran 0x0c mem64
1094 03:08:22.818409 PCI: 00:1c.0 10 <- [0x00c2b36000 - 0x00c2b36fff] size 0x00001000 gran 0x0c mem64
1095 03:08:22.825273 PCI: 00:1c.0 18 <- [0x00c2b37000 - 0x00c2b37fff] size 0x00001000 gran 0x0c mem64
1096 03:08:22.828500 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1097 03:08:22.831709 PNP: 0c09.0 missing set_resources
1098 03:08:22.838072 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1099 03:08:22.841847 LPC: Trying to open IO window from 800 size 1ff
1100 03:08:22.848476 LPC: Opened IO window LGIR3: base 800 size 100
1101 03:08:22.851475 LPC: Cannot open IO window: 900 size ff
1102 03:08:22.855162 No more IO windows
1103 03:08:22.861592 PCI: 00:1f.1 10 <- [0x00c2b39000 - 0x00c2b390ff] size 0x00000100 gran 0x08 mem64
1104 03:08:22.868237 PCI: 00:1f.1 20 <- [0x0000001040 - 0x000000105f] size 0x00000020 gran 0x05 io
1105 03:08:22.874978 DOMAIN: 0000 assign_resources, bus 0 link: 0
1106 03:08:22.878348 Root Device assign_resources, bus 0 link: 0
1107 03:08:22.881386 Done setting resources.
1108 03:08:22.887844 Show resources in subtree (Root Device)...After assigning values.
1109 03:08:22.891403 Root Device child on link 0 CPU_CLUSTER: 0
1110 03:08:22.897980 CPU_CLUSTER: 0 child on link 0 APIC: 00
1111 03:08:22.898547 APIC: 00
1112 03:08:22.901058 DOMAIN: 0000 child on link 0 PCI: 00:00.0
1113 03:08:22.911331 DOMAIN: 0000 resource base 1000 size 60 align 6 gran 0 limit ffff flags 40040100 index 10000000
1114 03:08:22.924773 DOMAIN: 0000 resource base b0000000 size 12b39100 align 28 gran 0 limit cfffffff flags 40040200 index 10000100
1115 03:08:22.925490 PCI: 00:00.0
1116 03:08:22.934095 PCI: 00:00.0 resource base e0000000 size 10000000 align 0 gran 0 limit 0 flags f0000200 index 0
1117 03:08:22.944164 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
1118 03:08:22.954159 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 2
1119 03:08:22.960960 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 3
1120 03:08:22.970449 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index 5
1121 03:08:22.980722 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index 6
1122 03:08:22.990385 PCI: 00:00.0 resource base 100000000 size 80000000 align 0 gran 0 limit 0 flags e0004200 index 7
1123 03:08:23.000155 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 8
1124 03:08:23.009949 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 9
1125 03:08:23.020445 PCI: 00:00.0 resource base 11800000 size 400000 align 0 gran 0 limit 0 flags f0004200 index a
1126 03:08:23.029831 PCI: 00:00.0 resource base 11000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
1127 03:08:23.036702 PCI: 00:00.0 resource base 12000000 size 100000 align 0 gran 0 limit 0 flags f0004200 index c
1128 03:08:23.046674 PCI: 00:00.0 resource base 12150000 size 1000 align 0 gran 0 limit 0 flags f0004200 index d
1129 03:08:23.056426 PCI: 00:00.0 resource base 12140000 size 10000 align 0 gran 0 limit 0 flags f0004200 index e
1130 03:08:23.066392 PCI: 00:00.0 resource base 10000000 size 1000000 align 0 gran 0 limit 0 flags f0004200 index f
1131 03:08:23.076358 PCI: 00:00.0 resource base 11c00000 size 400000 align 0 gran 0 limit 0 flags f0004200 index 10
1132 03:08:23.086281 PCI: 00:00.0 resource base 12100000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 11
1133 03:08:23.086480 PCI: 00:00.1
1134 03:08:23.099433 PCI: 00:00.1 resource base c2b10000 size 8000 align 15 gran 15 limit c2b17fff flags 60000201 index 10
1135 03:08:23.099648 PCI: 00:00.2
1136 03:08:23.109751 PCI: 00:00.2 resource base c2800000 size 100000 align 20 gran 20 limit c28fffff flags 60000201 index 10
1137 03:08:23.119658 PCI: 00:00.2 resource base c2000000 size 800000 align 23 gran 23 limit c27fffff flags 60000201 index 18
1138 03:08:23.129188 PCI: 00:00.2 resource base c2b38000 size 200 align 12 gran 9 limit c2b381ff flags 60000201 index 20
1139 03:08:23.132544 PCI: 00:02.0
1140 03:08:23.142558 PCI: 00:02.0 resource base c0000000 size 1000000 align 24 gran 24 limit c0ffffff flags 60000201 index 10
1141 03:08:23.152611 PCI: 00:02.0 resource base b0000000 size 10000000 align 28 gran 28 limit bfffffff flags 60001201 index 18
1142 03:08:23.162452 PCI: 00:02.0 resource base 1000 size 40 align 6 gran 6 limit 103f flags 60000100 index 20
1143 03:08:23.165684 PCI: 00:03.0
1144 03:08:23.175322 PCI: 00:03.0 resource base c1000000 size 1000000 align 24 gran 24 limit c1ffffff flags 60000201 index 10
1145 03:08:23.175414 PCI: 00:0d.0
1146 03:08:23.185311 PCI: 00:0d.0 resource base d0000000 size 1000000 align 0 gran 0 limit 0 flags f0000200 index 10
1147 03:08:23.188855 PCI: 00:0d.1
1148 03:08:23.198499 PCI: 00:0d.1 resource base fe042000 size 2000 align 0 gran 0 limit 0 flags e0000200 index 10
1149 03:08:23.208744 PCI: 00:0d.1 resource base c2b1c000 size 1000 align 12 gran 12 limit c2b1cfff flags 60000201 index 18
1150 03:08:23.218317 PCI: 00:0d.1 resource base 400 size 100 align 0 gran 0 limit 0 flags e0000100 index 20
1151 03:08:23.218418 PCI: 00:0d.2
1152 03:08:23.228494 PCI: 00:0d.2 resource base c2b1d000 size 1000 align 12 gran 12 limit c2b1dfff flags 60000200 index 10
1153 03:08:23.231522 PCI: 00:0d.3
1154 03:08:23.241440 PCI: 00:0d.3 resource base fe900000 size 2000 align 0 gran 0 limit 0 flags e0000200 index 10
1155 03:08:23.248265 PCI: 00:0d.3 resource base fe902000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 18
1156 03:08:23.254556 PCI: 00:0e.0 child on link 0 GENERIC: 0.0
1157 03:08:23.264933 PCI: 00:0e.0 resource base c2b18000 size 4000 align 14 gran 14 limit c2b1bfff flags 60000201 index 10
1158 03:08:23.275083 PCI: 00:0e.0 resource base c2900000 size 100000 align 20 gran 20 limit c29fffff flags 60000201 index 20
1159 03:08:23.278176 GENERIC: 0.0
1160 03:08:23.278258 PCI: 00:0f.0
1161 03:08:23.287770 PCI: 00:0f.0 resource base c2b1e000 size 1000 align 12 gran 12 limit c2b1efff flags 60000201 index 10
1162 03:08:23.291209 PCI: 00:0f.1
1163 03:08:23.301356 PCI: 00:0f.1 resource base c2b1f000 size 1000 align 12 gran 12 limit c2b1ffff flags 60000201 index 10
1164 03:08:23.301452 PCI: 00:0f.2
1165 03:08:23.314295 PCI: 00:0f.2 resource base c2b20000 size 1000 align 12 gran 12 limit c2b20fff flags 60000201 index 10
1166 03:08:23.314383 PCI: 00:11.0
1167 03:08:23.317463 PCI: 00:12.0
1168 03:08:23.317546 PCI: 00:13.0
1169 03:08:23.321099 PCI: 00:13.1
1170 03:08:23.321182 PCI: 00:13.2
1171 03:08:23.324110 PCI: 00:13.3
1172 03:08:23.327710 PCI: 00:14.0 child on link 0 PCI: 01:00.0
1173 03:08:23.337383 PCI: 00:14.0 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
1174 03:08:23.347396 PCI: 00:14.0 resource base cfffffff size 0 align 20 gran 20 limit cfffffff flags 60081202 index 24
1175 03:08:23.356939 PCI: 00:14.0 resource base c2a00000 size 100000 align 20 gran 20 limit c2afffff flags 60080202 index 20
1176 03:08:23.360693 PCI: 01:00.0
1177 03:08:23.370609 PCI: 01:00.0 resource base c2a00000 size 2000 align 13 gran 13 limit c2a01fff flags 60000201 index 10
1178 03:08:23.370710 PCI: 00:14.1
1179 03:08:23.373704 PCI: 00:15.0
1180 03:08:23.383719 PCI: 00:15.0 resource base c2b00000 size 10000 align 16 gran 16 limit c2b0ffff flags 60000201 index 10
1181 03:08:23.383812 PCI: 00:15.1
1182 03:08:23.390260 PCI: 00:16.0 child on link 0 I2C: 01:1a
1183 03:08:23.399976 PCI: 00:16.0 resource base c2b21000 size 1000 align 12 gran 12 limit c2b21fff flags 60000201 index 10
1184 03:08:23.409899 PCI: 00:16.0 resource base c2b22000 size 1000 align 12 gran 12 limit c2b22fff flags 60000201 index 18
1185 03:08:23.413037 I2C: 01:1a
1186 03:08:23.413111 PCI: 00:16.1
1187 03:08:23.423377 PCI: 00:16.1 resource base c2b23000 size 1000 align 12 gran 12 limit c2b23fff flags 60000201 index 10
1188 03:08:23.433175 PCI: 00:16.1 resource base c2b24000 size 1000 align 12 gran 12 limit c2b24fff flags 60000201 index 18
1189 03:08:23.439530 PCI: 00:16.2 child on link 0 I2C: 02:50
1190 03:08:23.449639 PCI: 00:16.2 resource base c2b25000 size 1000 align 12 gran 12 limit c2b25fff flags 60000201 index 10
1191 03:08:23.459729 PCI: 00:16.2 resource base c2b26000 size 1000 align 12 gran 12 limit c2b26fff flags 60000201 index 18
1192 03:08:23.459808 I2C: 02:50
1193 03:08:23.466020 PCI: 00:16.3 child on link 0 I2C: 03:10
1194 03:08:23.476583 PCI: 00:16.3 resource base c2b27000 size 1000 align 12 gran 12 limit c2b27fff flags 60000201 index 10
1195 03:08:23.486350 PCI: 00:16.3 resource base c2b28000 size 1000 align 12 gran 12 limit c2b28fff flags 60000201 index 18
1196 03:08:23.486435 I2C: 03:10
1197 03:08:23.489493 I2C: 03:39
1198 03:08:23.492707 PCI: 00:17.0 child on link 0 I2C: 04:15
1199 03:08:23.502718 PCI: 00:17.0 resource base c2b29000 size 1000 align 12 gran 12 limit c2b29fff flags 60000201 index 10
1200 03:08:23.512555 PCI: 00:17.0 resource base c2b2a000 size 1000 align 12 gran 12 limit c2b2afff flags 60000201 index 18
1201 03:08:23.516078 I2C: 04:15
1202 03:08:23.516165 I2C: 04:2c
1203 03:08:23.522441 PCI: 00:17.1 child on link 0 I2C: 05:09
1204 03:08:23.532432 PCI: 00:17.1 resource base c2b2b000 size 1000 align 12 gran 12 limit c2b2bfff flags 60000201 index 10
1205 03:08:23.542203 PCI: 00:17.1 resource base c2b2c000 size 1000 align 12 gran 12 limit c2b2cfff flags 60000201 index 18
1206 03:08:23.542286 I2C: 05:09
1207 03:08:23.545744 PCI: 00:17.2
1208 03:08:23.545828 PCI: 00:17.3
1209 03:08:23.548779 PCI: 00:18.0
1210 03:08:23.558811 PCI: 00:18.0 resource base c2b2d000 size 1000 align 12 gran 12 limit c2b2dfff flags 60000201 index 10
1211 03:08:23.568695 PCI: 00:18.0 resource base c2b2e000 size 1000 align 12 gran 12 limit c2b2efff flags 60000201 index 18
1212 03:08:23.572461 PCI: 00:18.1
1213 03:08:23.582331 PCI: 00:18.1 resource base c2b2f000 size 1000 align 12 gran 12 limit c2b2ffff flags 60000201 index 10
1214 03:08:23.591779 PCI: 00:18.1 resource base c2b30000 size 1000 align 12 gran 12 limit c2b30fff flags 60000201 index 18
1215 03:08:23.591877 PCI: 00:18.2
1216 03:08:23.601975 PCI: 00:18.2 resource base de000000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 10
1217 03:08:23.612032 PCI: 00:18.2 resource base c2b31000 size 1000 align 12 gran 12 limit c2b31fff flags 60000201 index 18
1218 03:08:23.614863 PCI: 00:18.3
1219 03:08:23.614945 PCI: 00:19.0
1220 03:08:23.628693 PCI: 00:19.0 resource base c2b32000 size 1000 align 12 gran 12 limit c2b32fff flags 60000201 index 10
1221 03:08:23.638396 PCI: 00:19.0 resource base c2b33000 size 1000 align 12 gran 12 limit c2b33fff flags 60000201 index 18
1222 03:08:23.638493 PCI: 00:19.1
1223 03:08:23.641537 PCI: 00:19.2
1224 03:08:23.641620 PCI: 00:1a.0
1225 03:08:23.644618 PCI: 00:1b.0
1226 03:08:23.655004 PCI: 00:1b.0 resource base c2b34000 size 1000 align 12 gran 12 limit c2b34fff flags 60000201 index 10
1227 03:08:23.664993 PCI: 00:1b.0 resource base c2b35000 size 1000 align 12 gran 12 limit c2b35fff flags 60000201 index 18
1228 03:08:23.665083 PCI: 00:1c.0
1229 03:08:23.678171 PCI: 00:1c.0 resource base c2b36000 size 1000 align 12 gran 12 limit c2b36fff flags 60000201 index 10
1230 03:08:23.688089 PCI: 00:1c.0 resource base c2b37000 size 1000 align 12 gran 12 limit c2b37fff flags 60000201 index 18
1231 03:08:23.688205 PCI: 00:1e.0
1232 03:08:23.694507 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1233 03:08:23.700943 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1234 03:08:23.704183 PNP: 0c09.0
1235 03:08:23.711279 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1236 03:08:23.714448 PCI: 00:1f.1
1237 03:08:23.724626 PCI: 00:1f.1 resource base c2b39000 size 100 align 12 gran 8 limit c2b390ff flags 60000201 index 10
1238 03:08:23.734537 PCI: 00:1f.1 resource base 1040 size 20 align 5 gran 5 limit 105f flags 60000100 index 20
1239 03:08:23.734651 Done allocating resources.
1240 03:08:23.740956 BS: BS_DEV_RESOURCES times (us): entry 0 run 2958912 exit 0
1241 03:08:23.744001 Enabling resources...
1242 03:08:23.747803 PCI: 00:00.0 cmd <- 07
1243 03:08:23.750940 PCI: 00:00.1 subsystem <- 8086/5a8c
1244 03:08:23.753898 PCI: 00:00.1 cmd <- 02
1245 03:08:23.757529 PCI: 00:00.2 subsystem <- 8086/5a8e
1246 03:08:23.760730 PCI: 00:00.2 cmd <- 06
1247 03:08:23.760840 PCI: 00:02.0 cmd <- 03
1248 03:08:23.767231 PCI: 00:03.0 subsystem <- 8086/5a88
1249 03:08:23.767350 PCI: 00:03.0 cmd <- 02
1250 03:08:23.770388 PCI: 00:0d.1 cmd <- 07
1251 03:08:23.773603 PCI: 00:0d.2 subsystem <- 8086/5a96
1252 03:08:23.777412 PCI: 00:0d.2 cmd <- 406
1253 03:08:23.780528 PCI: 00:0d.3 cmd <- 06
1254 03:08:23.780627 PCI: 00:0e.0 cmd <- 02
1255 03:08:23.784112 PCI: 00:0f.0 cmd <- 06
1256 03:08:23.787242 PCI: 00:0f.1 cmd <- 06
1257 03:08:23.790387 PCI: 00:0f.2 cmd <- 06
1258 03:08:23.794072 PCI: 00:14.0 bridge ctrl <- 0003
1259 03:08:23.797209 PCI: 00:14.0 cmd <- 06
1260 03:08:23.797317 PCI: 00:15.0 cmd <- 02
1261 03:08:23.800398 PCI: 00:16.0 cmd <- 02
1262 03:08:23.803573 PCI: 00:16.1 cmd <- 02
1263 03:08:23.806737 PCI: 00:16.2 cmd <- 06
1264 03:08:23.806833 PCI: 00:16.3 cmd <- 02
1265 03:08:23.810447 PCI: 00:17.0 cmd <- 02
1266 03:08:23.813633 PCI: 00:17.1 cmd <- 02
1267 03:08:23.817066 PCI: 00:18.0 cmd <- 02
1268 03:08:23.817176 PCI: 00:18.1 cmd <- 02
1269 03:08:23.820180 PCI: 00:18.2 cmd <- 06
1270 03:08:23.823776 PCI: 00:19.0 subsystem <- 8086/5ac2
1271 03:08:23.826860 PCI: 00:19.0 cmd <- 02
1272 03:08:23.830313 PCI: 00:1b.0 cmd <- 06
1273 03:08:23.833234 PCI: 00:1c.0 subsystem <- 8086/5acc
1274 03:08:23.836750 PCI: 00:1c.0 cmd <- 06
1275 03:08:23.836858 PCI: 00:1f.0 cmd <- 07
1276 03:08:23.843392 PCI: 00:1f.1 subsystem <- 8086/5ad4
1277 03:08:23.843503 PCI: 00:1f.1 cmd <- 03
1278 03:08:23.849983 PCI: 01:00.0 subsystem <- 8086/095a
1279 03:08:23.850093 PCI: 01:00.0 cmd <- 02
1280 03:08:23.856068 done.
1281 03:08:23.859297 BS: BS_DEV_ENABLE times (us): entry 161 run 112694 exit 0
1282 03:08:23.865959 FMAP: area FPF_STATUS found @ 42f000 (4096 bytes)
1283 03:08:23.869667 Initializing devices...
1284 03:08:23.869748 Root Device init ...
1285 03:08:23.876207 Root Device init finished in 2138 usecs
1286 03:08:23.876288 CPU_CLUSTER: 0 init ...
1287 03:08:23.879366 MTRR: Physical address space:
1288 03:08:23.885688 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1289 03:08:23.892267 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1290 03:08:23.899264 0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
1291 03:08:23.906205 0x000000007b800000 - 0x00000000b0000000 size 0x34800000 type 0
1292 03:08:23.912549 0x00000000b0000000 - 0x00000000c0000000 size 0x10000000 type 1
1293 03:08:23.919405 0x00000000c0000000 - 0x0000000100000000 size 0x40000000 type 0
1294 03:08:23.925626 0x0000000100000000 - 0x0000000180000000 size 0x80000000 type 6
1295 03:08:23.929229 MTRR: Fixed MSR 0x250 0x0606060606060606
1296 03:08:23.932173 MTRR: Fixed MSR 0x258 0x0606060606060606
1297 03:08:23.935790 MTRR: Fixed MSR 0x259 0x0000000000000000
1298 03:08:23.939222 MTRR: Fixed MSR 0x268 0x0606060606060606
1299 03:08:23.945726 MTRR: Fixed MSR 0x269 0x0606060606060606
1300 03:08:23.948887 MTRR: Fixed MSR 0x26a 0x0606060606060606
1301 03:08:23.952533 MTRR: Fixed MSR 0x26b 0x0606060606060606
1302 03:08:23.955611 MTRR: Fixed MSR 0x26c 0x0606060606060606
1303 03:08:23.962014 MTRR: Fixed MSR 0x26d 0x0606060606060606
1304 03:08:23.965536 MTRR: Fixed MSR 0x26e 0x0606060606060606
1305 03:08:23.968541 MTRR: Fixed MSR 0x26f 0x0606060606060606
1306 03:08:23.972114 call enable_fixed_mtrr()
1307 03:08:23.975181 CPU physical address size: 39 bits
1308 03:08:23.978725 MTRR: default type WB/UC MTRR counts: 6/8.
1309 03:08:23.981764 MTRR: WB selected as default type.
1310 03:08:23.988762 MTRR: 0 base 0x000000007b800000 mask 0x0000007fff800000 type 0
1311 03:08:23.995328 MTRR: 1 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
1312 03:08:24.002184 MTRR: 2 base 0x0000000080000000 mask 0x0000007fe0000000 type 0
1313 03:08:24.008470 MTRR: 3 base 0x00000000a0000000 mask 0x0000007ff0000000 type 0
1314 03:08:24.015362 MTRR: 4 base 0x00000000b0000000 mask 0x0000007ff0000000 type 1
1315 03:08:24.021639 MTRR: 5 base 0x00000000c0000000 mask 0x0000007fc0000000 type 0
1316 03:08:24.021720
1317 03:08:24.021783 MTRR check
1318 03:08:24.025263 Fixed MTRRs : Enabled
1319 03:08:24.028356 Variable MTRRs: Enabled
1320 03:08:24.028442
1321 03:08:24.031514 Detected 4 core, 4 thread CPU.
1322 03:08:24.034614 Will perform SMM setup.
1323 03:08:24.038229 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1324 03:08:24.041258 CBFS @ 205000 size 17b000
1325 03:08:24.044757 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1326 03:08:24.051297 CBFS: Locating 'cpu_microcode_blob.bin'
1327 03:08:24.054929 CBFS: Found @ offset 11d40 size 4000
1328 03:08:24.057992 microcode: sig=0x506c9 pf=0x1 revision=0x2c
1329 03:08:24.064745 CPU: Intel(R) Pentium(R) CPU N4200 @ 1.10GHz.
1330 03:08:24.071325 Loading module at 00030000 with entry 00030000. filesize: 0x130 memsize: 0x130
1331 03:08:24.074369 Processing 16 relocs. Offset value of 0x00030000
1332 03:08:24.077990 Attempting to start 3 APs
1333 03:08:24.081093 Waiting for 10ms after sending INIT.
1334 03:08:24.097225 Waiting for 1st SIPI to complete...AP: slot 1 apic_id 6.
1335 03:08:24.097345 done.
1336 03:08:24.100659 AP: slot 3 apic_id 4.
1337 03:08:24.103834 Waiting for 2nd SIPI to complete...done.
1338 03:08:24.107055 AP: slot 2 apic_id 2.
1339 03:08:24.114107 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
1340 03:08:24.120516 Processing 12 relocs. Offset value of 0x00038000
1341 03:08:24.127410 SMM Module: stub loaded at 00038000. Will call 7ab9065d(00000000)
1342 03:08:24.130503 Installing SMM handler to 0x7b000000
1343 03:08:24.137416 Loading module at 7b010000 with entry 7b010cfc. filesize: 0x3550 memsize: 0x7630
1344 03:08:24.144076 Processing 229 relocs. Offset value of 0x7b010000
1345 03:08:24.150617 Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
1346 03:08:24.157272 Processing 12 relocs. Offset value of 0x7b008000
1347 03:08:24.160217 SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
1348 03:08:24.166877 SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
1349 03:08:24.173751 SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
1350 03:08:24.180169 SMM Module: stub loaded at 7b008000. Will call 7b010cfc(00000000)
1351 03:08:24.183553 Clearing SMI status registers
1352 03:08:24.186596 New SMBASE 0x7afff400
1353 03:08:24.186680 Relocation complete.
1354 03:08:24.190294 New SMBASE 0x7b000000
1355 03:08:24.193333 Relocation complete.
1356 03:08:24.193416 New SMBASE 0x7afffc00
1357 03:08:24.196498 Relocation complete.
1358 03:08:24.200240 New SMBASE 0x7afff800
1359 03:08:24.200323 Relocation complete.
1360 03:08:24.203240 Initializing CPU #0
1361 03:08:24.206787 CPU: vendor Intel device 506c9
1362 03:08:24.209944 CPU: family 06, model 5c, stepping 09
1363 03:08:24.213255 CPU #0 initialized
1364 03:08:24.213367 Initializing CPU #2
1365 03:08:24.216329 Initializing CPU #3
1366 03:08:24.219448 CPU: vendor Intel device 506c9
1367 03:08:24.223271 CPU: family 06, model 5c, stepping 09
1368 03:08:24.226369 Initializing CPU #1
1369 03:08:24.226460 CPU #2 initialized
1370 03:08:24.229597 CPU: vendor Intel device 506c9
1371 03:08:24.233281 CPU: family 06, model 5c, stepping 09
1372 03:08:24.236402 CPU: vendor Intel device 506c9
1373 03:08:24.239475 CPU: family 06, model 5c, stepping 09
1374 03:08:24.243319 CPU #1 initialized
1375 03:08:24.246431 CPU #3 initialized
1376 03:08:24.246529 Enabling SMIs.
1377 03:08:24.249750 MTRR: TEMPORARY Physical address space:
1378 03:08:24.256309 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1379 03:08:24.262859 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1380 03:08:24.269293 0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
1381 03:08:24.276148 0x000000007b800000 - 0x00000000ff000000 size 0x83800000 type 0
1382 03:08:24.282212 0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5
1383 03:08:24.289309 0x0000000100000000 - 0x0000000180000000 size 0x80000000 type 6
1384 03:08:24.292611 MTRR: default type WB/UC MTRR counts: 10/8.
1385 03:08:24.295621 MTRR: UC selected as default type.
1386 03:08:24.302302 MTRR: 0 base 0x0000000000000000 mask 0x0000007fc0000000 type 6
1387 03:08:24.309005 MTRR: 1 base 0x0000000040000000 mask 0x0000007fe0000000 type 6
1388 03:08:24.315255 MTRR: 2 base 0x0000000060000000 mask 0x0000007ff0000000 type 6
1389 03:08:24.322420 MTRR: 3 base 0x0000000070000000 mask 0x0000007ff8000000 type 6
1390 03:08:24.328813 MTRR: 4 base 0x0000000078000000 mask 0x0000007ffc000000 type 6
1391 03:08:24.332001 MTRR: 5 base 0x000000007b800000 mask 0x0000007fff800000 type 0
1392 03:08:24.338764 MTRR: 6 base 0x00000000ff000000 mask 0x0000007fff000000 type 5
1393 03:08:24.345593 MTRR: 7 base 0x0000000100000000 mask 0x0000007f00000000 type 6
1394 03:08:24.351862 CPU_CLUSTER: 0 init finished in 469161 usecs
1395 03:08:24.355529 PCI: 00:00.0 init ...
1396 03:08:24.358527 PCI: 00:00.0 init finished in 2243 usecs
1397 03:08:24.362074 PCI: 00:00.1 init ...
1398 03:08:24.364994 PCI: 00:00.1 init finished in 2241 usecs
1399 03:08:24.368564 PCI: 00:00.2 init ...
1400 03:08:24.371901 PCI: 00:00.2 init finished in 2241 usecs
1401 03:08:24.374805 PCI: 00:02.0 init ...
1402 03:08:24.378189 PCI: 00:02.0 init finished in 2239 usecs
1403 03:08:24.381880 PCI: 00:03.0 init ...
1404 03:08:24.385194 PCI: 00:03.0 init finished in 2234 usecs
1405 03:08:24.388177 PCI: 00:0d.1 init ...
1406 03:08:24.391680 gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
1407 03:08:24.398407 gpe0_sts[1]: 0ead33f7 gpe0_en[1]: 00000000
1408 03:08:24.401540 gpe0_sts[2]: 3ffd0024 gpe0_en[2]: 00000000
1409 03:08:24.404499 gpe0_sts[3]: 800ec00e gpe0_en[3]: 00000000
1410 03:08:24.408260 Disabling ACPI via APMC:Done.
1411 03:08:24.414852 SLP S3 assertion width: 50000 usecs
1412 03:08:24.418020 PCI: 00:0d.1 init finished in 27434 usecs
1413 03:08:24.421162 PCI: 00:0d.2 init ...
1414 03:08:24.424939 PCI: 00:0d.2 init finished in 2236 usecs
1415 03:08:24.428029 PCI: 00:0f.0 init ...
1416 03:08:24.431188 PCI: 00:0f.0 init finished in 2237 usecs
1417 03:08:24.434320 PCI: 00:0f.1 init ...
1418 03:08:24.438173 PCI: 00:0f.1 init finished in 2237 usecs
1419 03:08:24.441247 PCI: 00:0f.2 init ...
1420 03:08:24.444470 PCI: 00:0f.2 init finished in 2234 usecs
1421 03:08:24.448295 PCI: 00:15.0 init ...
1422 03:08:24.451327 PCI: 00:15.0 init finished in 2238 usecs
1423 03:08:24.455158 PCI: 00:16.0 init ...
1424 03:08:24.458899 LPSS I2C bus 0 at 0xc2b21000 (400 KHz)
1425 03:08:24.465067 PCI: 00:16.0 init finished in 6126 usecs
1426 03:08:24.465151 PCI: 00:16.1 init ...
1427 03:08:24.471497 LPSS I2C bus 1 at 0xc2b23000 (400 KHz)
1428 03:08:24.475127 PCI: 00:16.1 init finished in 6125 usecs
1429 03:08:24.478170 PCI: 00:16.2 init ...
1430 03:08:24.481563 LPSS I2C bus 2 at 0xc2b25000 (400 KHz)
1431 03:08:24.484959 PCI: 00:16.2 init finished in 6135 usecs
1432 03:08:24.487949 PCI: 00:16.3 init ...
1433 03:08:24.491614 LPSS I2C bus 3 at 0xc2b27000 (400 KHz)
1434 03:08:24.494674 PCI: 00:16.3 init finished in 6125 usecs
1435 03:08:24.498257 PCI: 00:17.0 init ...
1436 03:08:24.501024 LPSS I2C bus 4 at 0xc2b29000 (400 KHz)
1437 03:08:24.504424 PCI: 00:17.0 init finished in 6131 usecs
1438 03:08:24.507593 PCI: 00:17.1 init ...
1439 03:08:24.511227 LPSS I2C bus 5 at 0xc2b2b000 (400 KHz)
1440 03:08:24.517679 PCI: 00:17.1 init finished in 6134 usecs
1441 03:08:24.520680 PCI: 00:19.0 init ...
1442 03:08:24.524314 PCI: 00:19.0 init finished in 2236 usecs
1443 03:08:24.527499 PCI: 00:1c.0 init ...
1444 03:08:24.530655 PCI: 00:1c.0 init finished in 2235 usecs
1445 03:08:24.534348 PCI: 00:1f.0 init ...
1446 03:08:24.537662 RTC Init
1447 03:08:24.540934 PCI: 00:1f.0 init finished in 3568 usecs
1448 03:08:24.544514 PCI: 00:1f.1 init ...
1449 03:08:24.547612 PCI: 00:1f.1 init finished in 2234 usecs
1450 03:08:24.550655 PCI: 01:00.0 init ...
1451 03:08:24.553859 PCI: 01:00.0 init finished in 2238 usecs
1452 03:08:24.557508 PNP: 0c09.0 init ...
1453 03:08:24.560735 Keyboard init...
1454 03:08:24.577562 PS/2 keyboard initialized on primary channel
1455 03:08:24.580449 Google Chrome EC: Initializing keyboard.
1456 03:08:24.587054 Google Chrome EC: Hello got back 11223344 status (0)
1457 03:08:24.590505 Google Chrome EC: version:
1458 03:08:24.593970 ro: coral_v1.1.7292-04956f5df
1459 03:08:24.596887 rw: coral_v1.1.7292-04956f5df
1460 03:08:24.596972 running image: 1
1461 03:08:24.603616 PNP: 0c09.0 init finished in 42267 usecs
1462 03:08:24.603713 Devices initialized
1463 03:08:24.607192 Show all devs... After init.
1464 03:08:24.610152 Root Device: enabled 1
1465 03:08:24.613538 CPU_CLUSTER: 0: enabled 1
1466 03:08:24.613621 APIC: 00: enabled 1
1467 03:08:24.617227 DOMAIN: 0000: enabled 1
1468 03:08:24.620155 PCI: 00:00.0: enabled 1
1469 03:08:24.623742 PCI: 00:00.1: enabled 1
1470 03:08:24.623825 PCI: 00:00.2: enabled 1
1471 03:08:24.626701 PCI: 00:02.0: enabled 1
1472 03:08:24.630387 PCI: 00:03.0: enabled 1
1473 03:08:24.630470 PCI: 00:0d.0: enabled 1
1474 03:08:24.633618 PCI: 00:0d.1: enabled 1
1475 03:08:24.636730 PCI: 00:0d.2: enabled 1
1476 03:08:24.639909 PCI: 00:0d.3: enabled 1
1477 03:08:24.639991 PCI: 00:0e.0: enabled 1
1478 03:08:24.643664 GENERIC: 0.0: enabled 1
1479 03:08:24.646724 PCI: 00:11.0: enabled 0
1480 03:08:24.649856 PCI: 00:12.0: enabled 0
1481 03:08:24.649938 PCI: 00:13.0: enabled 0
1482 03:08:24.652923 PCI: 00:13.1: enabled 0
1483 03:08:24.656809 PCI: 00:13.2: enabled 0
1484 03:08:24.660095 PCI: 00:13.3: enabled 0
1485 03:08:24.660177 PCI: 00:14.0: enabled 1
1486 03:08:24.663302 PCI: 01:00.0: enabled 1
1487 03:08:24.666388 PCI: 00:14.1: enabled 0
1488 03:08:24.669463 PCI: 00:15.0: enabled 1
1489 03:08:24.669546 PCI: 00:15.1: enabled 0
1490 03:08:24.673309 PCI: 00:16.0: enabled 1
1491 03:08:24.676492 I2C: 01:1a: enabled 1
1492 03:08:24.679505 PCI: 00:16.1: enabled 1
1493 03:08:24.679652 PCI: 00:16.2: enabled 1
1494 03:08:24.683230 I2C: 02:50: enabled 1
1495 03:08:24.686046 PCI: 00:16.3: enabled 1
1496 03:08:24.686125 I2C: 03:10: enabled 1
1497 03:08:24.689673 I2C: 03:39: enabled 1
1498 03:08:24.692656 PCI: 00:17.0: enabled 1
1499 03:08:24.692740 I2C: 04:15: enabled 1
1500 03:08:24.696224 I2C: 04:2c: enabled 1
1501 03:08:24.699615 PCI: 00:17.1: enabled 1
1502 03:08:24.702452 I2C: 05:09: enabled 1
1503 03:08:24.702535 PCI: 00:17.2: enabled 0
1504 03:08:24.705944 PCI: 00:17.3: enabled 0
1505 03:08:24.708971 PCI: 00:18.0: enabled 1
1506 03:08:24.712530 PCI: 00:18.1: enabled 1
1507 03:08:24.712605 PCI: 00:18.2: enabled 1
1508 03:08:24.715467 PCI: 00:18.3: enabled 0
1509 03:08:24.719197 PCI: 00:19.0: enabled 1
1510 03:08:24.722154 PCI: 00:19.1: enabled 0
1511 03:08:24.722228 PCI: 00:19.2: enabled 0
1512 03:08:24.725701 PCI: 00:1a.0: enabled 0
1513 03:08:24.728750 PCI: 00:1b.0: enabled 1
1514 03:08:24.732195 PCI: 00:1c.0: enabled 1
1515 03:08:24.732267 PCI: 00:1e.0: enabled 0
1516 03:08:24.735467 PCI: 00:1f.0: enabled 1
1517 03:08:24.738572 PNP: 0c09.0: enabled 1
1518 03:08:24.738652 PCI: 00:1f.1: enabled 1
1519 03:08:24.742348 PCI: 00:0f.0: enabled 1
1520 03:08:24.745621 PCI: 00:0f.1: enabled 1
1521 03:08:24.748750 PCI: 00:0f.2: enabled 1
1522 03:08:24.748831 APIC: 06: enabled 1
1523 03:08:24.751908 APIC: 02: enabled 1
1524 03:08:24.754985 APIC: 04: enabled 1
1525 03:08:24.761815 BS: BS_DEV_INIT times (us): entry 4987 run 883363 exit 887
1526 03:08:24.768154 ELOG: Event(A1) added with size 10 at 2023-06-05 03:08:24 UTC
1527 03:08:24.775032 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
1528 03:08:24.781304 ELOG: Event(A0) added with size 9 at 2023-06-05 03:08:24 UTC
1529 03:08:24.785000 elog_add_boot_reason: Logged dev mode boot
1530 03:08:24.788198 Finalize devices...
1531 03:08:24.791277 Devices finalized
1532 03:08:24.794988 FMAP: area RW_NVRAM found @ 42a000 (20480 bytes)
1533 03:08:24.801510 BS: BS_POST_DEVICE times (us): entry 24958 run 3957 exit 5280
1534 03:08:24.807519 BS: BS_OS_RESUME_CHECK times (us): entry 0 run 60 exit 0
1535 03:08:24.811269 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1536 03:08:24.814625 CBFS @ 205000 size 17b000
1537 03:08:24.821178 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1538 03:08:24.824709 CBFS: Locating 'fallback/dsdt.aml'
1539 03:08:24.827728 CBFS: Found @ offset b7600 size 2e40
1540 03:08:24.834326 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1541 03:08:24.834413 CBFS @ 205000 size 17b000
1542 03:08:24.840642 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1543 03:08:24.843885 CBFS: Locating 'fallback/slic'
1544 03:08:24.847658 CBFS: 'fallback/slic' not found.
1545 03:08:24.850709 ACPI: Writing ACPI tables at 7ab10000.
1546 03:08:24.853875 ACPI: * FACS
1547 03:08:24.853948 ACPI: * DSDT
1548 03:08:24.857018 Ramoops buffer: 0x100000@0x7aa10000.
1549 03:08:24.861470 ACPI: * FADT
1550 03:08:24.861541 SCI is IRQ9
1551 03:08:24.867757 ACPI: added table 1/32, length now 40
1552 03:08:24.867842 ACPI: * SSDT
1553 03:08:24.870852 Found 1 CPU(s) with 4 core(s) each.
1554 03:08:24.874616 Turbo is available and visible
1555 03:08:24.881001 PSS: 1101MHz power 6000 control 0x1900 status 0x1900
1556 03:08:24.884145 PSS: 1100MHz power 6000 control 0xb00 status 0xb00
1557 03:08:24.890908 PSS: 1000MHz power 5388 control 0xa00 status 0xa00
1558 03:08:24.893911 PSS: 800MHz power 4213 control 0x800 status 0x800
1559 03:08:24.900814 PSS: 1101MHz power 6000 control 0x1900 status 0x1900
1560 03:08:24.903817 PSS: 1100MHz power 6000 control 0xb00 status 0xb00
1561 03:08:24.910775 PSS: 1000MHz power 5388 control 0xa00 status 0xa00
1562 03:08:24.917152 PSS: 800MHz power 4213 control 0x800 status 0x800
1563 03:08:24.920632 PSS: 1101MHz power 6000 control 0x1900 status 0x1900
1564 03:08:24.927310 PSS: 1100MHz power 6000 control 0xb00 status 0xb00
1565 03:08:24.930327 PSS: 1000MHz power 5388 control 0xa00 status 0xa00
1566 03:08:24.937481 PSS: 800MHz power 4213 control 0x800 status 0x800
1567 03:08:24.940515 PSS: 1101MHz power 6000 control 0x1900 status 0x1900
1568 03:08:24.947013 PSS: 1100MHz power 6000 control 0xb00 status 0xb00
1569 03:08:24.950878 PSS: 1000MHz power 5388 control 0xa00 status 0xa00
1570 03:08:24.957422 PSS: 800MHz power 4213 control 0x800 status 0x800
1571 03:08:24.963573 \_SB.PCI0.HDAS.MAXM: Maxim Integrated 98357A Amplifier
1572 03:08:24.966690 Error: Could not locate 'wifi_sar' in VPD
1573 03:08:24.970457 Error: failed from getting SAR limits!
1574 03:08:24.973648 \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
1575 03:08:24.979911 lpss_i2c: bad counts. hcnt = -8 lcnt = 14
1576 03:08:24.986679 \_SB.PCI0.I2C0.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 91
1577 03:08:24.989884 lpss_i2c: bad counts. hcnt = -5 lcnt = 17
1578 03:08:24.996542 \_SB.PCI0.I2C2.TPMI: I2C TPM at I2C: 02:50
1579 03:08:25.000184 lpss_i2c: bad counts. hcnt = -1 lcnt = 77
1580 03:08:25.003298 lpss_i2c: bad counts. hcnt = -23 lcnt = 32
1581 03:08:25.009756 \_SB.PCI0.I2C3.D010: ELAN Touchscreen at I2C: 03:10
1582 03:08:25.013426 \_SB.PCI0.I2C3.D039: Raydium Touchscreen at I2C: 03:39
1583 03:08:25.019743 lpss_i2c: bad counts. hcnt = -1 lcnt = 72
1584 03:08:25.023179 lpss_i2c: bad counts. hcnt = -23 lcnt = 27
1585 03:08:25.029590 \_SB.PCI0.I2C4.D015: ELAN Touchpad at I2C: 04:15
1586 03:08:25.033287 \_SB.PCI0.I2C4.H02C: Synaptics Touchpad at I2C: 04:2c
1587 03:08:25.036506 lpss_i2c: bad counts. hcnt = -5 lcnt = 4
1588 03:08:25.043016 \_SB.PCI0.I2C5.H009: WCOM Digitizer at I2C: 05:09
1589 03:08:25.046032 ACPI: added table 2/32, length now 44
1590 03:08:25.049574 ACPI: * MCFG
1591 03:08:25.053032 ACPI: added table 3/32, length now 48
1592 03:08:25.053115 ACPI: * TCPA
1593 03:08:25.055957 TCPA log created at 7aa00000
1594 03:08:25.059394 ACPI: added table 4/32, length now 52
1595 03:08:25.062521 ACPI: * MADT
1596 03:08:25.062605 SCI is IRQ9
1597 03:08:25.066374 ACPI: added table 5/32, length now 56
1598 03:08:25.069611 current = 7ab14920
1599 03:08:25.072707 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1600 03:08:25.075994 CBFS @ 205000 size 17b000
1601 03:08:25.082335 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1602 03:08:25.086152 CBFS: Locating 'dmic-4ch-48khz-16b.bin'
1603 03:08:25.089232 CBFS: Found @ offset 2e1c0 size be8
1604 03:08:25.092342 Added 4CH DMIC array.
1605 03:08:25.095441 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1606 03:08:25.099090 CBFS @ 205000 size 17b000
1607 03:08:25.105690 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1608 03:08:25.108771 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1609 03:08:25.112573 CBFS: Found @ offset 2ef00 size 64
1610 03:08:25.118640 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1611 03:08:25.122379 CBFS @ 205000 size 17b000
1612 03:08:25.125323 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1613 03:08:25.128825 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1614 03:08:25.135385 CBFS: Found @ offset 2ef00 size 64
1615 03:08:25.135470 Added Dialog_7219 codec.
1616 03:08:25.141911 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1617 03:08:25.144726 CBFS @ 205000 size 17b000
1618 03:08:25.148335 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1619 03:08:25.154952 CBFS: Locating 'max98357-render-2ch-48khz-24b.bin'
1620 03:08:25.158553 CBFS: Found @ offset 2ee00 size 74
1621 03:08:25.161312 Added Maxim_98357 codec.
1622 03:08:25.161412 ACPI: * NHLT
1623 03:08:25.164914 ACPI: added table 6/32, length now 60
1624 03:08:25.167913 ACPI: * IGD OpRegion
1625 03:08:25.171697 ACPI: * HPET
1626 03:08:25.174738 ACPI: added table 7/32, length now 64
1627 03:08:25.174822 ACPI: done.
1628 03:08:25.177864 ACPI tables: 30656 bytes.
1629 03:08:25.181611 smbios_write_tables: 7a9fd000
1630 03:08:25.181694 Create SMBIOS type 17
1631 03:08:25.184793 Root Device (Google Coral)
1632 03:08:25.187863 CPU_CLUSTER: 0 (Intel Apollolake SOC)
1633 03:08:25.191116 APIC: 00 (Intel Apollolake SOC)
1634 03:08:25.198053 DOMAIN: 0000 (Intel Apollolake SOC)
1635 03:08:25.201260 PCI: 00:00.0 (Intel Apollolake SOC)
1636 03:08:25.204257 PCI: 00:00.1 (Intel Apollolake SOC)
1637 03:08:25.207879 PCI: 00:00.2 (Intel Apollolake SOC)
1638 03:08:25.211034 PCI: 00:02.0 (Intel Apollolake SOC)
1639 03:08:25.214769 PCI: 00:03.0 (Intel Apollolake SOC)
1640 03:08:25.217841 PCI: 00:0d.0 (Intel Apollolake SOC)
1641 03:08:25.221000 PCI: 00:0d.1 (Intel Apollolake SOC)
1642 03:08:25.224162 PCI: 00:0d.2 (Intel Apollolake SOC)
1643 03:08:25.227843 PCI: 00:0d.3 (Intel Apollolake SOC)
1644 03:08:25.230836 PCI: 00:0e.0 (Intel Apollolake SOC)
1645 03:08:25.237786 GENERIC: 0.0 (Maxim Integrated 98357A Amplifier)
1646 03:08:25.241231 PCI: 00:11.0 (Intel Apollolake SOC)
1647 03:08:25.244210 PCI: 00:12.0 (Intel Apollolake SOC)
1648 03:08:25.247701 PCI: 00:13.0 (Intel Apollolake SOC)
1649 03:08:25.251259 PCI: 00:13.1 (Intel Apollolake SOC)
1650 03:08:25.254138 PCI: 00:13.2 (Intel Apollolake SOC)
1651 03:08:25.257655 PCI: 00:13.3 (Intel Apollolake SOC)
1652 03:08:25.264147 PCI: 00:14.0 (Intel Apollolake SOC)
1653 03:08:25.264235 PCI: 01:00.0 (Intel WiFi)
1654 03:08:25.267757 PCI: 00:14.1 (Intel Apollolake SOC)
1655 03:08:25.274399 PCI: 00:15.0 (Intel Apollolake SOC)
1656 03:08:25.277588 PCI: 00:15.1 (Intel Apollolake SOC)
1657 03:08:25.280770 PCI: 00:16.0 (Intel Apollolake SOC)
1658 03:08:25.284001 I2C: 01:1a (Dialog Semiconductor DA7219 Audio Codec)
1659 03:08:25.287358 PCI: 00:16.1 (Intel Apollolake SOC)
1660 03:08:25.294212 PCI: 00:16.2 (Intel Apollolake SOC)
1661 03:08:25.294302 I2C: 02:50 (I2C TPM)
1662 03:08:25.297288 PCI: 00:16.3 (Intel Apollolake SOC)
1663 03:08:25.300464 I2C: 03:10 (I2C Device)
1664 03:08:25.303626 I2C: 03:39 (I2C Device)
1665 03:08:25.306799 PCI: 00:17.0 (Intel Apollolake SOC)
1666 03:08:25.310541 I2C: 04:15 (I2C Device)
1667 03:08:25.313528 I2C: 04:2c (I2C HID Device)
1668 03:08:25.316736 PCI: 00:17.1 (Intel Apollolake SOC)
1669 03:08:25.316820 I2C: 05:09 (I2C HID Device)
1670 03:08:25.323564 PCI: 00:17.2 (Intel Apollolake SOC)
1671 03:08:25.326900 PCI: 00:17.3 (Intel Apollolake SOC)
1672 03:08:25.329913 PCI: 00:18.0 (Intel Apollolake SOC)
1673 03:08:25.333065 PCI: 00:18.1 (Intel Apollolake SOC)
1674 03:08:25.336856 PCI: 00:18.2 (Intel Apollolake SOC)
1675 03:08:25.339881 PCI: 00:18.3 (Intel Apollolake SOC)
1676 03:08:25.343430 PCI: 00:19.0 (Intel Apollolake SOC)
1677 03:08:25.346391 PCI: 00:19.1 (Intel Apollolake SOC)
1678 03:08:25.350060 PCI: 00:19.2 (Intel Apollolake SOC)
1679 03:08:25.356496 PCI: 00:1a.0 (Intel Apollolake SOC)
1680 03:08:25.360017 PCI: 00:1b.0 (Intel Apollolake SOC)
1681 03:08:25.363159 PCI: 00:1c.0 (Intel Apollolake SOC)
1682 03:08:25.366155 PCI: 00:1e.0 (Intel Apollolake SOC)
1683 03:08:25.369681 PCI: 00:1f.0 (Intel Apollolake SOC)
1684 03:08:25.372588 PNP: 0c09.0 (Google Chrome EC)
1685 03:08:25.376183 PCI: 00:1f.1 (Intel Apollolake SOC)
1686 03:08:25.379191 PCI: 00:0f.0 (unknown)
1687 03:08:25.379272 PCI: 00:0f.1 (unknown)
1688 03:08:25.382758 PCI: 00:0f.2 (unknown)
1689 03:08:25.386496 APIC: 06 (unknown)
1690 03:08:25.386579 APIC: 02 (unknown)
1691 03:08:25.389592 APIC: 04 (unknown)
1692 03:08:25.392921 SMBIOS tables: 839 bytes.
1693 03:08:25.396078 Writing table forward entry at 0x00000500
1694 03:08:25.402999 Wrote coreboot table at: 00000500, 0x10 bytes, checksum 452b
1695 03:08:25.406132 Writing coreboot table at 0x7ab34000
1696 03:08:25.412344 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1697 03:08:25.415886 1. 0000000000001000-000000000009ffff: RAM
1698 03:08:25.418929 2. 00000000000a0000-00000000000fffff: RESERVED
1699 03:08:25.425874 3. 0000000000100000-000000000fffffff: RAM
1700 03:08:25.428958 4. 0000000010000000-0000000012150fff: RESERVED
1701 03:08:25.432178 5. 0000000012151000-000000007a9fcfff: RAM
1702 03:08:25.439040 6. 000000007a9fd000-000000007affffff: CONFIGURATION TABLES
1703 03:08:25.445950 7. 000000007b000000-000000007fffffff: RESERVED
1704 03:08:25.449092 8. 00000000d0000000-00000000d0ffffff: RESERVED
1705 03:08:25.455727 9. 00000000e0000000-00000000efffffff: RESERVED
1706 03:08:25.459269 10. 00000000fed10000-00000000fed17fff: RESERVED
1707 03:08:25.462275 11. 0000000100000000-000000017fffffff: RAM
1708 03:08:25.468619 Graphics framebuffer located at 0xb0000000
1709 03:08:25.472297 Passing 6 GPIOs to payload:
1710 03:08:25.475342 NAME | PORT | POLARITY | VALUE
1711 03:08:25.482285 write protect | undefined | high | high
1712 03:08:25.485171 recovery | undefined | high | high
1713 03:08:25.492129 lid | undefined | high | low
1714 03:08:25.498340 power | undefined | high | high
1715 03:08:25.502132 oprom | undefined | high | high
1716 03:08:25.508566 EC in RW | 0x00000029 | high | high
1717 03:08:25.511823 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1718 03:08:25.514896 CBFS @ 205000 size 17b000
1719 03:08:25.521604 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1720 03:08:25.528519 Wrote coreboot table at: 7ab34000, 0x5f4 bytes, checksum e332
1721 03:08:25.528605 coreboot table: 1548 bytes.
1722 03:08:25.531621 IMD ROOT 0. 7afff000 00001000
1723 03:08:25.534844 IMD SMALL 1. 7affe000 00001000
1724 03:08:25.538583 FSP MEMORY 2. 7abfe000 00400000
1725 03:08:25.541628 CONSOLE 3. 7abde000 00020000
1726 03:08:25.544781 TIME STAMP 4. 7abdd000 00000400
1727 03:08:25.548358 VBOOT 5. 7abdc000 00000c0c
1728 03:08:25.551391 MRC DATA 6. 7abd0000 0000b2d0
1729 03:08:25.554588 ROMSTG STCK 7. 7abcf000 00000400
1730 03:08:25.558244 AFTER CAR 8. 7abc5000 0000a000
1731 03:08:25.561207 RAMSTAGE 9. 7ab77000 0004e000
1732 03:08:25.564777 REFCODE 10. 7ab4d000 0002a000
1733 03:08:25.567924 ACPI GNVS 11. 7ab4c000 00001000
1734 03:08:25.571412 SMM BACKUP 12. 7ab3c000 00010000
1735 03:08:25.574448 COREBOOT 13. 7ab34000 00008000
1736 03:08:25.577954 ACPI 14. 7ab10000 00024000
1737 03:08:25.581118 RAMOOPS 15. 7aa10000 00100000
1738 03:08:25.584616 TCPA LOG 16. 7aa00000 00010000
1739 03:08:25.587828 EXT VBT17. 7a9fe000 0000180a
1740 03:08:25.591278 SMBIOS 18. 7a9fd000 00000800
1741 03:08:25.594792 IMD small region:
1742 03:08:25.597819 IMD ROOT 0. 7affec00 00000400
1743 03:08:25.600922 FSP RUNTIME 1. 7affebe0 00000004
1744 03:08:25.604096 VBOOT SEL 2. 7affebc0 00000008
1745 03:08:25.607940 EC HOSTEVENT 3. 7affeba0 00000004
1746 03:08:25.611101 POWER STATE 4. 7affeb60 00000040
1747 03:08:25.614156 ROMSTAGE 5. 7affeb40 00000004
1748 03:08:25.617286 VARMRC DATA 6. 7affeb00 00000028
1749 03:08:25.624037 MEM INFO 7. 7affe9a0 00000141
1750 03:08:25.627877 VPD 8. 7affe940 00000047
1751 03:08:25.631118 GNVS PTR 9. 7affe920 00000004
1752 03:08:25.634323 BS: BS_WRITE_TABLES times (us): entry 0 run 818551 exit 0
1753 03:08:25.640560 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1754 03:08:25.644280 CBFS @ 205000 size 17b000
1755 03:08:25.647373 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1756 03:08:25.650530 CBFS: Locating 'fallback/payload'
1757 03:08:25.657139 CBFS: Found @ offset f6d00 size 36dd4
1758 03:08:25.660332 Loading segment from ROM address 0xff37cd38
1759 03:08:25.664015 code (compression=0)
1760 03:08:25.670624 New segment dstaddr 0x30104040 memsize 0x251570 srcaddr 0xff37cd70 filesize 0x36d9c
1761 03:08:25.677142 Loading segment from ROM address 0xff37cd54
1762 03:08:25.677222 Entry Point 0x30104040
1763 03:08:25.686869 Loading Segment: addr: 0x0000000030104040 memsz: 0x0000000000251570 filesz: 0x0000000000036d9c
1764 03:08:25.693522 lb: [0x000000007ab78000, 0x000000007abc4bb0)
1765 03:08:25.700412 Post relocation: addr: 0x0000000030104040 memsz: 0x0000000000251570 filesz: 0x0000000000036d9c
1766 03:08:25.703426 it's not compressed!
1767 03:08:25.730911 [ 0x30104040, 3013addc, 0x303555b0) <- ff37cd70
1768 03:08:25.737359 Clearing Segment: addr: 0x000000003013addc memsz: 0x000000000021a7d4
1769 03:08:25.743743 dest 30104040, end 303555b0, bouncebuffer ffffffff
1770 03:08:25.743819 Loaded segments
1771 03:08:25.758557 CSE FWSTS1: 0x80000245
1772 03:08:25.761777 CSE FWSTS2: 0x3b850000
1773 03:08:25.764923 CSE FWSTS3: 0x00000000
1774 03:08:25.764997 CSE FWSTS4: 0x00080000
1775 03:08:25.768087 CSE FWSTS5: 0x00000000
1776 03:08:25.771767 CSE FWSTS6: 0x40000000
1777 03:08:25.774732 ME: Manufacturing Mode : NO
1778 03:08:25.778249 ME: FPF status : fused
1779 03:08:25.785034 BS: BS_PAYLOAD_LOAD times (us): entry 177 run 108295 exit 32967
1780 03:08:25.787963 Jumping to boot code at 30104040(7ab34000)
1781 03:08:25.797630 CPU0: stack: 7abb4000 - 7abb5000, lowest used address 7abb481c, stack used: 2020 bytes
1782 03:08:25.797719
1783 03:08:25.797784
1784 03:08:25.797844
1785 03:08:25.801149 Starting depthcharge on coral...
1786 03:08:25.801227
1787 03:08:25.801566 end: 2.2.3 depthcharge-start (duration 00:00:14) [common]
1788 03:08:25.801666 start: 2.2.4 bootloader-commands (timeout 00:04:41) [common]
1789 03:08:25.801754 Setting prompt string to ['coral:']
1790 03:08:25.801838 bootloader-commands: Wait for prompt ['coral:'] (timeout 00:04:41)
1791 03:08:25.807904 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1792 03:08:25.807982
1793 03:08:25.814465 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1794 03:08:25.817514
1795 03:08:25.817588 BIOS MMAP details:
1796 03:08:25.817650
1797 03:08:25.821301 IFD Base Offset : 0x1000
1798 03:08:25.821372
1799 03:08:25.824580 IFD End Offset : 0xf7f000
1800 03:08:25.824674
1801 03:08:25.827617 MMAP Size : 0xf7e000
1802 03:08:25.827753
1803 03:08:25.827817 MMAP Start : 0xff082000
1804 03:08:25.830759
1805 03:08:25.834295 The GBB signature is at 0x30004040 and is: 24 47 42 42
1806 03:08:25.838818
1807 03:08:25.842003 [firmware-coral-10068.B-rcn] Dec 21 2020 15:04:32
1808 03:08:25.842085
1809 03:08:25.842150
1810 03:08:25.842227
1811 03:08:25.842518 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}']
1813 03:08:25.942906 coral: enet dhcp
1814 03:08:25.943064 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 00:04:41)
1815 03:08:25.947358 enet dhcp
1816 03:08:25.947466
1817 03:08:25.947533 Waiting for link
1818 03:08:26.493671
1819 03:08:26.493804 R8152: Initializing
1820 03:08:26.493868
1821 03:08:26.496776 Version 9 (ocp_data = 6010)
1822 03:08:26.496875
1823 03:08:26.500603 R8152: Done initializing
1824 03:08:26.500685
1825 03:08:26.503767 Adding net device
1826 03:08:26.705315
1827 03:08:26.705485 done.
1828 03:08:26.705579
1829 03:08:26.705667 MAC: 00:e0:4c:75:01:bd
1830 03:08:26.705754
1831 03:08:26.708399 Sending DHCP discover... done.
1832 03:08:26.708481
1833 03:08:26.711466 Waiting for reply... done.
1834 03:08:26.711569
1835 03:08:26.714534 Sending DHCP request... done.
1836 03:08:26.714639
1837 03:08:26.718284 Waiting for reply... done.
1838 03:08:26.718388
1839 03:08:26.721363 My ip is 192.168.201.15
1840 03:08:26.721438
1841 03:08:26.725051 The DHCP server ip is 192.168.201.1
1842 03:08:26.725129
1843 03:08:26.725198
1845 03:08:26.825775 coral: tftpboot 192.168.201.1 10586064/tftp-deploy-2_d9fjis/kernel/bzImage 10586064/tftp-deploy-2_d9fjis/kernel/cmdline 10586064/tftp-deploy-2_d9fjis/ramdisk/ramdisk.cpio.gz
1846 03:08:26.825948 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}']
1847 03:08:26.826028 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 00:04:40)
1848 03:08:26.830575 tftpboot 192.168.201.1 10586064/tftp-deploy-2_d9fjis/kernel/bzIploy-2_d9fjis/kernel/cmdline 10586064/tftp-deploy-2_d9fjis/ramdisk/ramdisk.cpio.gz
1849 03:08:26.830667
1850 03:08:26.830732 Waiting for link
1851 03:08:27.034054
1852 03:08:27.034209 done.
1853 03:08:27.034275
1854 03:08:27.034367 MAC: 00:e0:4c:75:01:bd
1855 03:08:27.034435
1856 03:08:27.036964 Sending DHCP discover... done.
1857 03:08:27.037041
1858 03:08:27.040204 Waiting for reply... done.
1859 03:08:27.040305
1860 03:08:27.043905 Sending DHCP request... done.
1861 03:08:27.043999
1862 03:08:27.046963 Waiting for reply... done.
1863 03:08:27.047052
1864 03:08:27.050310 My ip is 192.168.201.15
1865 03:08:27.050425
1866 03:08:27.053358 The DHCP server ip is 192.168.201.1
1867 03:08:27.053460
1868 03:08:27.056960 TFTP server IP predefined by user: 192.168.201.1
1869 03:08:27.057076
1870 03:08:27.063430 Bootfile predefined by user: 10586064/tftp-deploy-2_d9fjis/kernel/bzImage
1871 03:08:27.063561
1872 03:08:27.066625 Sending tftp read request... done.
1873 03:08:27.069915
1874 03:08:27.073614 Waiting for the transfer...
1875 03:08:27.073708
1876 03:08:27.315671 00000000 ################################################################
1877 03:08:27.315854
1878 03:08:27.555036 00080000 ################################################################
1879 03:08:27.555173
1880 03:08:27.799339 00100000 ################################################################
1881 03:08:27.799486
1882 03:08:28.045091 00180000 ################################################################
1883 03:08:28.045242
1884 03:08:28.290588 00200000 ################################################################
1885 03:08:28.290723
1886 03:08:28.536742 00280000 ################################################################
1887 03:08:28.536895
1888 03:08:28.785891 00300000 ################################################################
1889 03:08:28.786040
1890 03:08:29.035469 00380000 ################################################################
1891 03:08:29.035678
1892 03:08:29.289018 00400000 ################################################################
1893 03:08:29.289168
1894 03:08:29.545117 00480000 ################################################################
1895 03:08:29.545272
1896 03:08:29.794793 00500000 ################################################################
1897 03:08:29.794934
1898 03:08:30.039155 00580000 ################################################################
1899 03:08:30.039351
1900 03:08:30.296468 00600000 ################################################################
1901 03:08:30.296655
1902 03:08:30.546375 00680000 ################################################################
1903 03:08:30.546530
1904 03:08:30.793761 00700000 ################################################################
1905 03:08:30.793927
1906 03:08:31.046957 00780000 ################################################################
1907 03:08:31.047148
1908 03:08:31.303126 00800000 ################################################################
1909 03:08:31.303321
1910 03:08:31.562431 00880000 ################################################################
1911 03:08:31.562628
1912 03:08:31.828909 00900000 ################################################################
1913 03:08:31.829073
1914 03:08:32.066269 00980000 ################################################################
1915 03:08:32.066426
1916 03:08:32.309310 00a00000 ################################################################
1917 03:08:32.309495
1918 03:08:32.550105 00a80000 ################################################################
1919 03:08:32.550290
1920 03:08:32.804404 00b00000 ################################################################
1921 03:08:32.804586
1922 03:08:33.064408 00b80000 ################################################################
1923 03:08:33.064546
1924 03:08:33.314198 00c00000 ################################################################
1925 03:08:33.314365
1926 03:08:33.557971 00c80000 ################################################################
1927 03:08:33.558153
1928 03:08:33.805066 00d00000 ################################################################
1929 03:08:33.805263
1930 03:08:34.056135 00d80000 ################################################################
1931 03:08:34.056331
1932 03:08:34.311009 00e00000 ################################################################
1933 03:08:34.311180
1934 03:08:34.558503 00e80000 ################################################################
1935 03:08:34.558697
1936 03:08:34.812437 00f00000 ################################################################
1937 03:08:34.812660
1938 03:08:34.945188 00f80000 #################################### done.
1939 03:08:34.945384
1940 03:08:34.948140 The bootfile was 16543936 bytes long.
1941 03:08:34.948254
1942 03:08:34.951723 Sending tftp read request... done.
1943 03:08:34.954888
1944 03:08:34.955006 Waiting for the transfer...
1945 03:08:34.955101
1946 03:08:35.194088 00000000 ################################################################
1947 03:08:35.194272
1948 03:08:35.443921 00080000 ################################################################
1949 03:08:35.444106
1950 03:08:35.711170 00100000 ################################################################
1951 03:08:35.711396
1952 03:08:35.955306 00180000 ################################################################
1953 03:08:35.955477
1954 03:08:36.197533 00200000 ################################################################
1955 03:08:36.197720
1956 03:08:36.447844 00280000 ################################################################
1957 03:08:36.448022
1958 03:08:36.707602 00300000 ################################################################
1959 03:08:36.707767
1960 03:08:36.961208 00380000 ################################################################
1961 03:08:36.961360
1962 03:08:37.218462 00400000 ################################################################
1963 03:08:37.218650
1964 03:08:37.468183 00480000 ################################################################
1965 03:08:37.468354
1966 03:08:37.728059 00500000 ################################################################
1967 03:08:37.728211
1968 03:08:37.991131 00580000 ################################################################
1969 03:08:37.991275
1970 03:08:38.234927 00600000 ################################################################
1971 03:08:38.235072
1972 03:08:38.480677 00680000 ################################################################
1973 03:08:38.480827
1974 03:08:38.726650 00700000 ################################################################
1975 03:08:38.726819
1976 03:08:38.968913 00780000 ################################################################
1977 03:08:38.969062
1978 03:08:39.234191 00800000 ################################################################
1979 03:08:39.234366
1980 03:08:39.384695 00880000 #####################################R8152: Packet is too large.
1981 03:08:39.384856
1982 03:08:39.387811 Receive failed.
1983 03:08:39.815960
1984 03:08:39.816192 R8152: Packet is too large.
1985 03:08:39.816260
1986 03:08:39.819329 Receive failed.
1987 03:08:40.385902
1988 03:08:40.490562 ###########################
1989 03:08:40.490776
1990 03:08:40.680169 00900000 ###################################################R8152: Packet is too large.
1991 03:08:40.680301
1992 03:08:40.683542 Receive failed.
1993 03:08:41.682284
1994 03:08:41.735315 #############
1995 03:08:41.735450
1996 03:08:41.952399 00980000 ########################################################## done.
1997 03:08:41.952583
1998 03:08:41.955329 Sending tftp read request... done.
1999 03:08:41.955406
2000 03:08:41.959101 Waiting for the transfer...
2001 03:08:41.959176
2002 03:08:41.959238 00000000 # done.
2003 03:08:41.959299
2004 03:08:41.968576 Command line loaded dynamically from TFTP file: 10586064/tftp-deploy-2_d9fjis/kernel/cmdline
2005 03:08:41.968656
2006 03:08:41.995105 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/10586064/extract-nfsrootfs-n8dzbia9,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2007 03:08:42.004531
2008 03:08:42.007602 Shutting down all USB controllers.
2009 03:08:42.007682
2010 03:08:42.007747 Removing current net device
2011 03:08:42.007807
2012 03:08:42.011346 Finalizing Coreboot
2013 03:08:42.011419
2014 03:08:42.017514 Exiting depthcharge with code 4 at timestamp: 23263891
2015 03:08:42.017606
2016 03:08:42.017674
2017 03:08:42.017739 Starting kernel ...
2018 03:08:42.017799
2019 03:08:42.017856
2020 03:08:42.018242 end: 2.2.4 bootloader-commands (duration 00:00:16) [common]
2021 03:08:42.018347 start: 2.2.5 auto-login-action (timeout 00:04:25) [common]
2022 03:08:42.018423 Setting prompt string to ['Linux version [0-9]']
2023 03:08:42.018506 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}']
2024 03:08:42.018575 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)
2025 03:08:43.861787
2026 03:08:43.862164 start: 2.2.5.1 login-action (timeout 00:04:23) [common]
2027 03:08:43.862250 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.
2028 03:08:43.862348 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']
2029 03:08:43.862424 Using line separator: #'\n'#
2030 03:08:43.862493 No login prompt set.
2031 03:08:43.862560 Parsing kernel messages
2032 03:08:43.862617 ['-\\[ 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']
2033 03:08:43.862726 [login-action] Waiting for messages, (timeout 00:04:23)
2034 03:08:43.885436 <5>[ 0.000000] Linux version 5.10.180-cip34 (KernelCI@build-j1607188-x86-64-gcc-10-x86-64-defconfig-x86-chromeborflw5) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Mon Jun 5 02:47:39 UTC 2023
2035 03:08:43.911857 <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/10586064/extract-nfsrootfs-n8dzbia9,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2036 03:08:43.921261 <6>[ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
2037 03:08:43.928209 <6>[ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
2038 03:08:43.935089 <6>[ 0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
2039 03:08:43.941194 <6>[ 0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
2040 03:08:43.951220 <6>[ 0.000000] x86/fpu: xstate_offset[3]: 576, xstate_sizes[3]: 64
2041 03:08:43.958146 <6>[ 0.000000] x86/fpu: xstate_offset[4]: 640, xstate_sizes[4]: 64
2042 03:08:43.967619 <6>[ 0.000000] x86/fpu: Enabled xstate features 0x1b, context size is 704 bytes, using 'compacted' format.
2043 03:08:43.974715 <6>[ 0.000000] BIOS-provided physical RAM map:
2044 03:08:43.981375 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
2045 03:08:43.987920 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
2046 03:08:43.997490 <6>[ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
2047 03:08:44.004379 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000000fffffff] usable
2048 03:08:44.014010 <6>[ 0.000000] BIOS-e820: [mem 0x0000000010000000-0x0000000012150fff] reserved
2049 03:08:44.020840 <6>[ 0.000000] BIOS-e820: [mem 0x0000000012151000-0x000000007a9fcfff] usable
2050 03:08:44.030358 <6>[ 0.000000] BIOS-e820: [mem 0x000000007a9fd000-0x000000007affffff] type 16
2051 03:08:44.036985 <6>[ 0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
2052 03:08:44.046816 <6>[ 0.000000] BIOS-e820: [mem 0x00000000d0000000-0x00000000d0ffffff] reserved
2053 03:08:44.053636 <6>[ 0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000efffffff] reserved
2054 03:08:44.059941 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed17fff] reserved
2055 03:08:44.070106 <6>[ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017fffffff] usable
2056 03:08:44.076398 <6>[ 0.000000] NX (Execute Disable) protection: active
2057 03:08:44.079690 <6>[ 0.000000] SMBIOS 2.7 present.
2058 03:08:44.086265 <6>[ 0.000000] DMI: Google Coral/Coral, BIOS 09/29/2020
2059 03:08:44.090172 <6>[ 0.000000] tsc: Detected 1094.400 MHz processor
2060 03:08:44.096416 <6>[ 0.000057] last_pfn = 0x180000 max_arch_pfn = 0x400000000
2061 03:08:44.106639 <6>[ 0.000310] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
2062 03:08:44.112763 <6>[ 0.001162] last_pfn = 0x7a9fd max_arch_pfn = 0x400000000
2063 03:08:44.119331 <6>[ 0.005279] check: Scanning 1 areas for low memory corruption
2064 03:08:44.122791 <6>[ 0.005292] Using GB pages for direct mapping
2065 03:08:44.129494 <6>[ 0.005891] RAMDISK: [mem 0x3760d000-0x37ffffff]
2066 03:08:44.135848 <6>[ 0.005899] ACPI: Early table checksum verification disabled
2067 03:08:44.142976 <6>[ 0.005908] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE )
2068 03:08:44.152847 <6>[ 0.005918] ACPI: XSDT 0x000000007AB100E0 00005C (v01 CORE COREBOOT 00000000 CORE 00000000)
2069 03:08:44.162352 <6>[ 0.005932] ACPI: FACP 0x000000007AB13130 0000F4 (v04 CORE COREBOOT 00000000 CORE 00000000)
2070 03:08:44.172581 <6>[ 0.005946] ACPI: DSDT 0x000000007AB10280 002EA8 (v05 COREv4 COREBOOT 20110725 INTL 20150717)
2071 03:08:44.175858 <6>[ 0.005956] ACPI: FACS 0x000000007AB10240 000040
2072 03:08:44.182152 <6>[ 0.005965] ACPI: FACS 0x000000007AB10240 000040
2073 03:08:44.192099 <6>[ 0.005974] ACPI: SSDT 0x000000007AB13230 0015FA (v02 CORE COREBOOT 0000002A CORE 0000002A)
2074 03:08:44.202449 <6>[ 0.005983] ACPI: MCFG 0x000000007AB14830 00003C (v01 CORE COREBOOT 00000000 CORE 00000000)
2075 03:08:44.212087 <6>[ 0.005993] ACPI: TCPA 0x000000007AB14870 000032 (v02 CORE COREBOOT 00000000 CORE 00000000)
2076 03:08:44.222191 <6>[ 0.006002] ACPI: APIC 0x000000007AB148B0 00006C (v01 CORE COREBOOT 00000000 CORE 00000000)
2077 03:08:44.232193 <6>[ 0.006011] ACPI: NHLT 0x000000007AB14920 000E60 (v05 coral coral 00000021 CORE 00000000)
2078 03:08:44.242081 <6>[ 0.006021] ACPI: HPET 0x000000007AB17780 000038 (v01 CORE COREBOOT 00000000 CORE 00000000)
2079 03:08:44.251879 <6>[ 0.006031] ACPI: Reserving FACP table memory at [mem 0x7ab13130-0x7ab13223]
2080 03:08:44.258242 <6>[ 0.006035] ACPI: Reserving DSDT table memory at [mem 0x7ab10280-0x7ab13127]
2081 03:08:44.265355 <6>[ 0.006039] ACPI: Reserving FACS table memory at [mem 0x7ab10240-0x7ab1027f]
2082 03:08:44.275103 <6>[ 0.006043] ACPI: Reserving FACS table memory at [mem 0x7ab10240-0x7ab1027f]
2083 03:08:44.281176 <6>[ 0.006047] ACPI: Reserving SSDT table memory at [mem 0x7ab13230-0x7ab14829]
2084 03:08:44.291342 <6>[ 0.006051] ACPI: Reserving MCFG table memory at [mem 0x7ab14830-0x7ab1486b]
2085 03:08:44.298149 <6>[ 0.006055] ACPI: Reserving TCPA table memory at [mem 0x7ab14870-0x7ab148a1]
2086 03:08:44.307841 <6>[ 0.006059] ACPI: Reserving APIC table memory at [mem 0x7ab148b0-0x7ab1491b]
2087 03:08:44.314748 <6>[ 0.006063] ACPI: Reserving NHLT table memory at [mem 0x7ab14920-0x7ab1577f]
2088 03:08:44.324550 <6>[ 0.006067] ACPI: Reserving HPET table memory at [mem 0x7ab17780-0x7ab177b7]
2089 03:08:44.327509 <6>[ 0.006189] No NUMA configuration found
2090 03:08:44.337666 <6>[ 0.006194] Faking a node at [mem 0x0000000000000000-0x000000017fffffff]
2091 03:08:44.344345 <6>[ 0.006202] NODE_DATA(0) allocated [mem 0x17fffc000-0x17fffffff]
2092 03:08:44.347461 <6>[ 0.006248] Zone ranges:
2093 03:08:44.354489 <6>[ 0.006253] DMA [mem 0x0000000000001000-0x0000000000ffffff]
2094 03:08:44.361257 <6>[ 0.006259] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
2095 03:08:44.367691 <6>[ 0.006265] Normal [mem 0x0000000100000000-0x000000017fffffff]
2096 03:08:44.373906 <6>[ 0.006271] Movable zone start for each node
2097 03:08:44.377652 <6>[ 0.006275] Early memory node ranges
2098 03:08:44.384336 <6>[ 0.006279] node 0: [mem 0x0000000000001000-0x000000000009ffff]
2099 03:08:44.393841 <6>[ 0.006283] node 0: [mem 0x0000000000100000-0x000000000fffffff]
2100 03:08:44.400788 <6>[ 0.006287] node 0: [mem 0x0000000012151000-0x000000007a9fcfff]
2101 03:08:44.407482 <6>[ 0.006291] node 0: [mem 0x0000000100000000-0x000000017fffffff]
2102 03:08:44.417049 <6>[ 0.006297] Initmem setup node 0 [mem 0x0000000000001000-0x000000017fffffff]
2103 03:08:44.423542 <6>[ 0.006329] On node 0, zone DMA: 1 pages in unavailable ranges
2104 03:08:44.430302 <6>[ 0.006379] On node 0, zone DMA: 96 pages in unavailable ranges
2105 03:08:44.436904 <6>[ 0.012913] On node 0, zone DMA32: 8529 pages in unavailable ranges
2106 03:08:44.443460 <6>[ 0.020222] On node 0, zone Normal: 22019 pages in unavailable ranges
2107 03:08:44.453139 <6>[ 0.020254] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
2108 03:08:44.456327 <6>[ 0.020554] ACPI: PM-Timer IO Port: 0x408
2109 03:08:44.466189 <6>[ 0.020625] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
2110 03:08:44.473005 <6>[ 0.020640] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
2111 03:08:44.479806 <6>[ 0.020646] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
2112 03:08:44.486064 <6>[ 0.020659] Using ACPI (MADT) for SMP configuration information
2113 03:08:44.492807 <6>[ 0.020664] ACPI: HPET id: 0x8086a701 base: 0xfed00000
2114 03:08:44.499316 <6>[ 0.020676] TSC deadline timer available
2115 03:08:44.502563 <6>[ 0.020681] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
2116 03:08:44.512566 <6>[ 0.020712] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
2117 03:08:44.522899 <6>[ 0.020718] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
2118 03:08:44.529142 <6>[ 0.020723] PM: hibernation: Registered nosave memory: [mem 0x10000000-0x12150fff]
2119 03:08:44.539003 <6>[ 0.020728] PM: hibernation: Registered nosave memory: [mem 0x7a9fd000-0x7affffff]
2120 03:08:44.549332 <6>[ 0.020732] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
2121 03:08:44.556061 <6>[ 0.020736] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xcfffffff]
2122 03:08:44.565800 <6>[ 0.020739] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xd0ffffff]
2123 03:08:44.575920 <6>[ 0.020743] PM: hibernation: Registered nosave memory: [mem 0xd1000000-0xdfffffff]
2124 03:08:44.582174 <6>[ 0.020747] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xefffffff]
2125 03:08:44.592566 <6>[ 0.020751] PM: hibernation: Registered nosave memory: [mem 0xf0000000-0xfed0ffff]
2126 03:08:44.598686 <6>[ 0.020755] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed17fff]
2127 03:08:44.608725 <6>[ 0.020758] PM: hibernation: Registered nosave memory: [mem 0xfed18000-0xffffffff]
2128 03:08:44.615105 <6>[ 0.020766] [mem 0x80000000-0xcfffffff] available for PCI devices
2129 03:08:44.628337 <6>[ 0.020775] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
2130 03:08:44.638451 <6>[ 0.031060] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
2131 03:08:44.644880 <6>[ 0.031685] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
2132 03:08:44.651356 <6>[ 0.031788] Built 1 zonelists, mobility grouping on. Total pages: 1002002
2133 03:08:44.658353 <6>[ 0.031796] Policy zone: Normal
2134 03:08:44.684991 <5>[ 0.031814] 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/10586064/extract-nfsrootfs-n8dzbia9,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2135 03:08:44.694321 <6>[ 0.032801] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
2136 03:08:44.704892 <6>[ 0.033243] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
2137 03:08:44.711281 <6>[ 0.033310] mem auto-init: stack:off, heap alloc:off, heap free:off
2138 03:08:44.727382 <6>[ 0.066572] Memory: 3861084K/4071724K available (22546K kernel code, 3698K rwdata, 9420K rodata, 2152K init, 14024K bss, 210380K reserved, 0K cma-reserved)
2139 03:08:44.734545 <6>[ 0.066728] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
2140 03:08:44.740846 <6>[ 0.066787] Kernel/User page tables isolation: enabled
2141 03:08:44.747171 <6>[ 0.066864] ftrace: allocating 61412 entries in 240 pages
2142 03:08:44.754200 <6>[ 0.102253] ftrace: allocated 240 pages with 4 groups
2143 03:08:44.757227 <6>[ 0.102601] Running RCU self tests
2144 03:08:44.763839 <6>[ 0.102619] rcu: Hierarchical RCU implementation.
2145 03:08:44.767437 <6>[ 0.102623] rcu: RCU event tracing is enabled.
2146 03:08:44.774124 <6>[ 0.102627] rcu: RCU lockdep checking is enabled.
2147 03:08:44.780721 <6>[ 0.102631] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
2148 03:08:44.787075 <6>[ 0.102635] Rude variant of Tasks RCU enabled.
2149 03:08:44.793792 <6>[ 0.102639] Tracing variant of Tasks RCU enabled.
2150 03:08:44.800143 <6>[ 0.102643] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
2151 03:08:44.810104 <6>[ 0.102648] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
2152 03:08:44.817036 <6>[ 0.110667] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
2153 03:08:44.820251 <5>[ 0.111107] random: crng init done
2154 03:08:44.827093 <6>[ 0.111221] Console: colour dummy device 80x25
2155 03:08:44.830033 <6>[ 0.183427] printk: console [ttyS2] enabled
2156 03:08:44.839835 <4>[ 0.183815] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
2157 03:08:44.843526 <4>[ 0.184486] ... MAX_LOCKDEP_SUBCLASSES: 8
2158 03:08:44.849881 <4>[ 0.184856] ... MAX_LOCK_DEPTH: 48
2159 03:08:44.853139 <4>[ 0.185240] ... MAX_LOCKDEP_KEYS: 8192
2160 03:08:44.859889 <4>[ 0.185636] ... CLASSHASH_SIZE: 4096
2161 03:08:44.862993 <4>[ 0.186027] ... MAX_LOCKDEP_ENTRIES: 32768
2162 03:08:44.869476 <4>[ 0.186435] ... MAX_LOCKDEP_CHAINS: 65536
2163 03:08:44.876593 <4>[ 0.186840] ... CHAINHASH_SIZE: 32768
2164 03:08:44.882701 <4>[ 0.187239] memory used by lock dependency info: 6365 kB
2165 03:08:44.886197 <4>[ 0.187723] memory used for stack traces: 4224 kB
2166 03:08:44.892561 <4>[ 0.188156] per task-struct memory footprint: 1920 bytes
2167 03:08:44.899540 <6>[ 0.188693] ACPI: Core revision 20200925
2168 03:08:44.909681 <6>[ 0.189332] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 99544814920 ns
2169 03:08:44.915797 <6>[ 0.190205] APIC: Switch to symmetric I/O mode setup
2170 03:08:44.922892 <6>[ 0.195197] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
2171 03:08:44.932383 <6>[ 0.200195] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0xfc66f4fc7c, max_idle_ns: 440795224246 ns
2172 03:08:44.945744 <6>[ 0.201116] Calibrating delay loop (skipped), value calculated using timer frequency.. 2188.80 BogoMIPS (lpj=1094400)
2173 03:08:44.952101 <6>[ 0.202103] pid_max: default: 32768 minimum: 301
2174 03:08:44.955909 <6>[ 0.203173] LSM: Security Framework initializing
2175 03:08:44.962089 <6>[ 0.203622] SELinux: Initializing.
2176 03:08:44.965762 <6>[ 0.204158] LSM support for eBPF active
2177 03:08:44.975444 <6>[ 0.204554] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2178 03:08:44.982094 <6>[ 0.205116] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2179 03:08:44.988716 <6>[ 0.207307] mce: CPU0: Thermal monitoring enabled (TM1)
2180 03:08:44.995038 <6>[ 0.207877] Last level iTLB entries: 4KB 48, 2MB 0, 4MB 0
2181 03:08:45.001836 <6>[ 0.208103] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0
2182 03:08:45.011786 <6>[ 0.208638] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
2183 03:08:45.018706 <6>[ 0.209105] Spectre V2 : Mitigation: Retpolines
2184 03:08:45.028693 <6>[ 0.209512] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
2185 03:08:45.035085 <6>[ 0.210102] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
2186 03:08:45.041729 <6>[ 0.211103] Speculative Store Bypass: Vulnerable
2187 03:08:45.045053 <4>[ 0.232484] ------------[ cut here ]------------
2188 03:08:45.045348 Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r', '/ #', 'Login timed out', 'Login incorrect']
2189 03:08:45.058483 <4>[ 0.232928] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
2190 03:08:45.067744 <4>[ 0.232941] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220
2191 03:08:45.071686 <4>[ 0.234103] Modules linked in:
2192 03:08:45.081446 <4>[ 0.234397] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.180-cip34 #1
2193 03:08:45.087832 <4>[ 0.235103] Hardware name: Google Coral/Coral, BIOS 09/29/2020
2194 03:08:45.091450 <4>[ 0.235635] RIP: 0010:apply_returns+0x1f5/0x220
2195 03:08:45.114205 <4>[ 0.236105] Code: 46 02 00 0f 85 e1 fe ff ff 49 89 e8 b9 05 00 00 00 4c 89 f2 48 89 ee 48 c7 c7 88 e8 6f ad c6 05 d6 fd 46 02 01 e8 66 f7 13 01 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
2196 03:08:45.120994 <4>[ 0.237102] RSP: 0000:ffffffffada03de0 EFLAGS: 00010282
2197 03:08:45.127792 <4>[ 0.238102] RAX: 0000000000000000 RBX: ffffffffae61c84c RCX: 0000000000000000
2198 03:08:45.137823 <4>[ 0.239102] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffab977c91
2199 03:08:45.144193 <4>[ 0.239728] RBP: ffffffffad37e900 R08: 0000000000000001 R09: 0000000000000001
2200 03:08:45.154238 <4>[ 0.240102] R10: ffffffffada8ff00 R11: 3fffffffffffffff R12: ffffffffae6353c8
2201 03:08:45.160817 <4>[ 0.240726] R13: cccccccccccccccc R14: ffffffffad37e905 R15: 0000000000000004
2202 03:08:45.170752 <4>[ 0.241104] FS: 0000000000000000(0000) GS:ffff9732fbc00000(0000) knlGS:0000000000000000
2203 03:08:45.177084 <4>[ 0.242102] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2204 03:08:45.187090 <4>[ 0.242606] CR2: ffff973290601000 CR3: 000000010ec26000 CR4: 00000000003506f0
2205 03:08:45.187170 <4>[ 0.243102] Call Trace:
2206 03:08:45.193742 <4>[ 0.243347] ? lock_acquire+0xbf/0x280
2207 03:08:45.197259 <4>[ 0.243712] alternative_instructions+0x7d/0x143
2208 03:08:45.203853 <4>[ 0.244107] check_bugs+0xe9f/0xefb
2209 03:08:45.207322 <4>[ 0.244446] start_kernel+0x517/0x54d
2210 03:08:45.213488 <4>[ 0.245110] secondary_startup_64_no_verify+0xc2/0xcb
2211 03:08:45.216902 <4>[ 0.245582] irq event stamp: 108459
2212 03:08:45.227188 <4>[ 0.245907] hardirqs last enabled at (108467): [<ffffffffab977c91>] console_unlock+0x4d1/0x5f0
2213 03:08:45.237093 <4>[ 0.246103] hardirqs last disabled at (108478): [<ffffffffab977c04>] console_unlock+0x444/0x5f0
2214 03:08:45.246620 <4>[ 0.247106] softirqs last enabled at (108488): [<ffffffffab907a51>] irq_enter_rcu+0x71/0x80
2215 03:08:45.257153 <4>[ 0.248103] softirqs last disabled at (108499): [<ffffffffab907a36>] irq_enter_rcu+0x56/0x80
2216 03:08:45.263515 <4>[ 0.248840] ---[ end trace 5ea32422131ac846 ]---
2217 03:08:45.263833 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']
2218 03:08:45.263921 login-action: kernel 'warning'
2219 03:08:45.264031 [login-action] Waiting for messages, (timeout 00:04:22)
2220 03:08:45.266703 <6>[ 0.258602] Freeing SMP alternatives memory: 48K
2221 03:08:45.279616 <6>[ 0.259504] smpboot: CPU0: Intel(R) Pentium(R) CPU N4200 @ 1.10GHz (family: 0x6, model: 0x5c, stepping: 0x9)
2222 03:08:45.289775 <6>[ 0.260818] Performance Events: PEBS fmt3+, Goldmont events, 32-deep LBR, full-width counters, Intel PMU driver.
2223 03:08:45.296247 <6>[ 0.261114] ... version: 4
2224 03:08:45.299275 <6>[ 0.261477] ... bit width: 48
2225 03:08:45.306353 <6>[ 0.261858] ... generic registers: 4
2226 03:08:45.312877 <6>[ 0.262104] ... value mask: 0000ffffffffffff
2227 03:08:45.319372 <6>[ 0.262572] ... max period: 00007fffffffffff
2228 03:08:45.322916 <6>[ 0.263051] ... fixed-purpose events: 3
2229 03:08:45.329647 <6>[ 0.263103] ... event mask: 000000070000000f
2230 03:08:45.336253 <6>[ 0.264019] rcu: Hierarchical SRCU implementation.
2231 03:08:45.339339 <6>[ 0.265791] smp: Bringing up secondary CPUs ...
2232 03:08:45.346300 <6>[ 0.266836] x86: Booting SMP configuration:
2233 03:08:45.349426 <6>[ 0.267116] .... node #0, CPUs: #1 #2 #3
2234 03:08:45.355721 <6>[ 0.270237] smp: Brought up 1 node, 4 CPUs
2235 03:08:45.359292 <6>[ 0.271108] smpboot: Max logical packages: 1
2236 03:08:45.368851 <6>[ 0.271503] smpboot: Total of 4 processors activated (8755.20 BogoMIPS)
2237 03:08:45.372127 <6>[ 0.274104] devtmpfs: initialized
2238 03:08:45.378972 <6>[ 0.274737] x86/mm: Memory block size: 128MB
2239 03:08:45.389221 <6>[ 0.278478] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2240 03:08:45.395468 <6>[ 0.279118] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
2241 03:08:45.401970 <6>[ 0.280262] pinctrl core: initialized pinctrl subsystem
2242 03:08:45.408846 <6>[ 0.281671] PM: RTC time: 03:08:42, date: 2023-06-05
2243 03:08:45.415380 <6>[ 0.282632] NET: Registered protocol family 16
2244 03:08:45.421909 <6>[ 0.283718] audit: initializing netlink subsys (disabled)
2245 03:08:45.428478 <5>[ 0.285151] audit: type=2000 audit(1685934522.089:1): state=initialized audit_enabled=0 res=1
2246 03:08:45.438879 <6>[ 0.285807] thermal_sys: Registered thermal governor 'step_wise'
2247 03:08:45.445286 <6>[ 0.285807] thermal_sys: Registered thermal governor 'user_space'
2248 03:08:45.448967 <6>[ 0.285807] cpuidle: using governor menu
2249 03:08:45.455124 <6>[ 0.287552] ACPI: bus type PCI registered
2250 03:08:45.465086 <6>[ 0.288220] PCI: MMCONFIG for domain 0000 [bus 00-ff] at [mem 0xe0000000-0xefffffff] (base 0xe0000000)
2251 03:08:45.471555 <6>[ 0.289032] PCI: MMCONFIG at [mem 0xe0000000-0xefffffff] reserved in E820
2252 03:08:45.478841 <6>[ 0.290160] PCI: Using configuration type 1 for base access
2253 03:08:45.484923 <6>[ 0.321444] Kprobes globally optimized
2254 03:08:45.491686 <6>[ 0.322239] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2255 03:08:45.498582 <6>[ 0.323111] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2256 03:08:45.508304 <6>[ 0.324142] cryptomgr_test (39) used greatest stack depth: 14880 bytes left
2257 03:08:45.511495 <6>[ 0.327482] ACPI: Added _OSI(Module Device)
2258 03:08:45.518343 <6>[ 0.328124] ACPI: Added _OSI(Processor Device)
2259 03:08:45.525018 <6>[ 0.328532] ACPI: Added _OSI(3.0 _SCP Extensions)
2260 03:08:45.528449 <6>[ 0.328952] ACPI: Added _OSI(Processor Aggregator Device)
2261 03:08:45.534940 <6>[ 0.329106] ACPI: Added _OSI(Linux-Dell-Video)
2262 03:08:45.541657 <6>[ 0.329515] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2263 03:08:45.547917 <6>[ 0.329997] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2264 03:08:45.554726 <6>[ 0.337300] ACPI: 2 ACPI AML tables successfully acquired and loaded
2265 03:08:45.558420 <6>[ 0.343199] ACPI: EC: EC started
2266 03:08:45.564785 <6>[ 0.343521] ACPI: EC: interrupt blocked
2267 03:08:45.567774 <6>[ 0.344421] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2268 03:08:45.578011 <6>[ 0.344882] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2269 03:08:45.581080 <6>[ 0.346105] ACPI: Interpreter enabled
2270 03:08:45.587498 <6>[ 0.346492] ACPI: (supports S0 S3 S5)
2271 03:08:45.591332 <6>[ 0.346841] ACPI: Using IOAPIC for interrupt routing
2272 03:08:45.604456 <6>[ 0.347154] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
2273 03:08:45.607717 <6>[ 0.348684] ACPI: Enabled 1 GPEs in block 00 to 7F
2274 03:08:45.614532 <6>[ 0.352384] ACPI: Power Resource [PXP] (on)
2275 03:08:45.617596 <6>[ 0.375346] ACPI: Power Resource [PRIC] (on)
2276 03:08:45.624386 <6>[ 0.403512] ACPI: Power Resource [PRIC] (on)
2277 03:08:45.630685 <6>[ 0.472921] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2278 03:08:45.640700 <6>[ 0.474115] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2279 03:08:45.650762 <6>[ 0.475179] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2280 03:08:45.653911 <6>[ 0.476472] PCI host bridge to bus 0000:00
2281 03:08:45.660209 <6>[ 0.476849] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2282 03:08:45.670399 <6>[ 0.477106] pci_bus 0000:00: root bus resource [io 0x1000-0xffff window]
2283 03:08:45.677202 <6>[ 0.477707] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
2284 03:08:45.686746 <6>[ 0.478105] pci_bus 0000:00: root bus resource [mem 0x7b800000-0x7fffffff window]
2285 03:08:45.697091 <6>[ 0.478759] pci_bus 0000:00: root bus resource [mem 0x80000000-0xe0000000 window]
2286 03:08:45.703355 <6>[ 0.480106] pci_bus 0000:00: root bus resource [bus 00-ff]
2287 03:08:45.709719 <6>[ 0.480670] pci 0000:00:00.0: [8086:5af0] type 00 class 0x060000
2288 03:08:45.716747 <6>[ 0.481885] pci 0000:00:00.1: [8086:5a8c] type 00 class 0x118000
2289 03:08:45.723496 <6>[ 0.482143] pci 0000:00:00.1: reg 0x10: [mem 0xc2b10000-0xc2b17fff 64bit]
2290 03:08:45.729961 <6>[ 0.483353] pci 0000:00:00.2: [8086:5a8e] type 00 class 0x130000
2291 03:08:45.739903 <6>[ 0.483908] pci 0000:00:00.2: reg 0x10: [mem 0xc2800000-0xc28fffff 64bit]
2292 03:08:45.746202 <6>[ 0.485119] pci 0000:00:00.2: reg 0x18: [mem 0xc2000000-0xc27fffff 64bit]
2293 03:08:45.756209 <6>[ 0.485726] pci 0000:00:00.2: reg 0x20: [mem 0xc2b38000-0xc2b381ff 64bit]
2294 03:08:45.763030 <6>[ 0.486480] pci 0000:00:02.0: [8086:5a84] type 00 class 0x030000
2295 03:08:45.769956 <6>[ 0.487033] pci 0000:00:02.0: reg 0x10: [mem 0xc0000000-0xc0ffffff 64bit]
2296 03:08:45.780174 <6>[ 0.488118] pci 0000:00:02.0: reg 0x18: [mem 0xb0000000-0xbfffffff 64bit pref]
2297 03:08:45.786823 <6>[ 0.488756] pci 0000:00:02.0: reg 0x20: [io 0x1000-0x103f]
2298 03:08:45.792929 <6>[ 0.489513] pci 0000:00:03.0: [8086:5a88] type 00 class 0x048000
2299 03:08:45.799512 <6>[ 0.490116] pci 0000:00:03.0: reg 0x10: [mem 0xc1000000-0xc1ffffff 64bit]
2300 03:08:45.806269 <6>[ 0.491224] pci 0000:00:0e.0: [8086:5a98] type 00 class 0x040100
2301 03:08:45.816265 <6>[ 0.491795] pci 0000:00:0e.0: reg 0x10: [mem 0xc2b18000-0xc2b1bfff 64bit]
2302 03:08:45.823346 <6>[ 0.492150] pci 0000:00:0e.0: reg 0x20: [mem 0xc2900000-0xc29fffff 64bit]
2303 03:08:45.829513 <6>[ 0.492869] pci 0000:00:0e.0: PME# supported from D0 D3hot D3cold
2304 03:08:45.836016 <6>[ 0.494666] pci 0000:00:0f.0: [8086:5a9a] type 00 class 0x078000
2305 03:08:45.846122 <6>[ 0.495142] pci 0000:00:0f.0: reg 0x10: [mem 0xc2b1e000-0xc2b1efff 64bit]
2306 03:08:45.852381 <6>[ 0.495892] pci 0000:00:0f.0: PME# supported from D3hot
2307 03:08:45.859466 <6>[ 0.496516] pci 0000:00:14.0: [8086:5ad6] type 01 class 0x060400
2308 03:08:45.865927 <6>[ 0.497267] pci 0000:00:14.0: PME# supported from D0 D3hot D3cold
2309 03:08:45.872354 <6>[ 0.498391] pci 0000:00:15.0: [8086:5aa8] type 00 class 0x0c0330
2310 03:08:45.878574 <6>[ 0.498956] pci 0000:00:15.0: reg 0x10: [mem 0xc2b00000-0xc2b0ffff 64bit]
2311 03:08:45.888782 <6>[ 0.499208] pci 0000:00:15.0: PME# supported from D3hot D3cold
2312 03:08:45.895476 <6>[ 0.500302] pci 0000:00:16.0: [8086:5aac] type 00 class 0x118000
2313 03:08:45.901581 <6>[ 0.500872] pci 0000:00:16.0: reg 0x10: [mem 0xc2b21000-0xc2b21fff 64bit]
2314 03:08:45.908124 <6>[ 0.502127] pci 0000:00:16.0: reg 0x18: [mem 0xc2b22000-0xc2b22fff 64bit]
2315 03:08:45.918628 <6>[ 0.503325] pci 0000:00:16.1: [8086:5aae] type 00 class 0x118000
2316 03:08:45.924960 <6>[ 0.503899] pci 0000:00:16.1: reg 0x10: [mem 0xc2b23000-0xc2b23fff 64bit]
2317 03:08:45.931356 <6>[ 0.504131] pci 0000:00:16.1: reg 0x18: [mem 0xc2b24000-0xc2b24fff 64bit]
2318 03:08:45.941790 <6>[ 0.505338] pci 0000:00:16.2: [8086:5ab0] type 00 class 0x118000
2319 03:08:45.948003 <6>[ 0.505910] pci 0000:00:16.2: reg 0x10: [mem 0xc2b25000-0xc2b25fff 64bit]
2320 03:08:45.954410 <6>[ 0.507128] pci 0000:00:16.2: reg 0x18: [mem 0xc2b26000-0xc2b26fff 64bit]
2321 03:08:45.961221 <6>[ 0.508321] pci 0000:00:16.3: [8086:5ab2] type 00 class 0x118000
2322 03:08:45.971341 <6>[ 0.508895] pci 0000:00:16.3: reg 0x10: [mem 0xc2b27000-0xc2b27fff 64bit]
2323 03:08:45.978106 <6>[ 0.509136] pci 0000:00:16.3: reg 0x18: [mem 0xc2b28000-0xc2b28fff 64bit]
2324 03:08:45.984712 <6>[ 0.510354] pci 0000:00:17.0: [8086:5ab4] type 00 class 0x118000
2325 03:08:45.994089 <6>[ 0.510921] pci 0000:00:17.0: reg 0x10: [mem 0xc2b29000-0xc2b29fff 64bit]
2326 03:08:46.000912 <6>[ 0.512129] pci 0000:00:17.0: reg 0x18: [mem 0xc2b2a000-0xc2b2afff 64bit]
2327 03:08:46.007528 <6>[ 0.513317] pci 0000:00:17.1: [8086:5ab6] type 00 class 0x118000
2328 03:08:46.017241 <6>[ 0.513889] pci 0000:00:17.1: reg 0x10: [mem 0xc2b2b000-0xc2b2bfff 64bit]
2329 03:08:46.024196 <6>[ 0.514128] pci 0000:00:17.1: reg 0x18: [mem 0xc2b2c000-0xc2b2cfff 64bit]
2330 03:08:46.031189 <6>[ 0.515342] pci 0000:00:18.0: [8086:5abc] type 00 class 0x118000
2331 03:08:46.040614 <6>[ 0.515916] pci 0000:00:18.0: reg 0x10: [mem 0xc2b2d000-0xc2b2dfff 64bit]
2332 03:08:46.046957 <6>[ 0.517133] pci 0000:00:18.0: reg 0x18: [mem 0xc2b2e000-0xc2b2efff 64bit]
2333 03:08:46.053827 <6>[ 0.518320] pci 0000:00:18.1: [8086:5abe] type 00 class 0x118000
2334 03:08:46.063905 <6>[ 0.518894] pci 0000:00:18.1: reg 0x10: [mem 0xc2b2f000-0xc2b2ffff 64bit]
2335 03:08:46.070257 <6>[ 0.519129] pci 0000:00:18.1: reg 0x18: [mem 0xc2b30000-0xc2b30fff 64bit]
2336 03:08:46.076772 <6>[ 0.520335] pci 0000:00:18.2: [8086:5ac0] type 00 class 0x118000
2337 03:08:46.083710 <6>[ 0.520908] pci 0000:00:18.2: reg 0x10: [mem 0xde000000-0xde000fff 64bit]
2338 03:08:46.093374 <6>[ 0.522129] pci 0000:00:18.2: reg 0x18: [mem 0xc2b31000-0xc2b31fff 64bit]
2339 03:08:46.100315 <6>[ 0.523343] pci 0000:00:19.0: [8086:5ac2] type 00 class 0x118000
2340 03:08:46.106592 <6>[ 0.523915] pci 0000:00:19.0: reg 0x10: [mem 0xc2b32000-0xc2b32fff 64bit]
2341 03:08:46.116534 <6>[ 0.524130] pci 0000:00:19.0: reg 0x18: [mem 0xc2b33000-0xc2b33fff 64bit]
2342 03:08:46.123418 <6>[ 0.525361] pci 0000:00:1b.0: [8086:5aca] type 00 class 0x080501
2343 03:08:46.130182 <6>[ 0.525913] pci 0000:00:1b.0: reg 0x10: [mem 0xc2b34000-0xc2b34fff 64bit]
2344 03:08:46.139683 <6>[ 0.527124] pci 0000:00:1b.0: reg 0x18: [mem 0xc2b35000-0xc2b35fff 64bit]
2345 03:08:46.146406 <6>[ 0.528280] pci 0000:00:1c.0: [8086:5acc] type 00 class 0x080501
2346 03:08:46.153486 <6>[ 0.528840] pci 0000:00:1c.0: reg 0x10: [mem 0xc2b36000-0xc2b36fff 64bit]
2347 03:08:46.159728 <6>[ 0.529121] pci 0000:00:1c.0: reg 0x18: [mem 0xc2b37000-0xc2b37fff 64bit]
2348 03:08:46.169861 <6>[ 0.530395] pci 0000:00:1f.0: [8086:5ae8] type 00 class 0x060100
2349 03:08:46.176104 <6>[ 0.531562] pci 0000:00:1f.1: [8086:5ad4] type 00 class 0x0c0500
2350 03:08:46.182658 <6>[ 0.532173] pci 0000:00:1f.1: reg 0x10: [mem 0xc2b39000-0xc2b390ff 64bit]
2351 03:08:46.189336 <6>[ 0.532855] pci 0000:00:1f.1: reg 0x20: [io 0x1040-0x105f]
2352 03:08:46.195823 <6>[ 0.533957] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
2353 03:08:46.205831 <6>[ 0.535345] pci 0000:01:00.0: reg 0x10: [mem 0xc2a00000-0xc2a01fff 64bit]
2354 03:08:46.216006 <6>[ 0.536507] pci 0000:01:00.0: Upstream bridge's Max Payload Size set to 128 (was 256, max 256)
2355 03:08:46.222289 <6>[ 0.537254] pci 0000:01:00.0: Max Payload Size set to 128 (was 128, max 128)
2356 03:08:46.228839 <6>[ 0.538787] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2357 03:08:46.235235 <6>[ 0.540770] pci 0000:00:14.0: PCI bridge to [bus 01]
2358 03:08:46.245506 <6>[ 0.541117] pci 0000:00:14.0: bridge window [mem 0xc2a00000-0xc2afffff]
2359 03:08:46.248609 <6>[ 0.548270] ACPI: EC: interrupt unblocked
2360 03:08:46.252293 <6>[ 0.548648] ACPI: EC: event unblocked
2361 03:08:46.258493 <6>[ 0.549012] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2362 03:08:46.262191 <6>[ 0.550105] ACPI: EC: GPE=0x2b
2363 03:08:46.271504 <6>[ 0.550396] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2364 03:08:46.278442 <6>[ 0.551019] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2365 03:08:46.284815 <6>[ 0.552573] iommu: Default domain type: Translated
2366 03:08:46.291582 <6>[ 0.553296] pci 0000:00:02.0: vgaarb: setting as boot VGA device
2367 03:08:46.301164 <6>[ 0.553717] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2368 03:08:46.307852 <6>[ 0.554126] pci 0000:00:02.0: vgaarb: bridge control possible
2369 03:08:46.311034 <6>[ 0.554632] vgaarb: loaded
2370 03:08:46.318058 <5>[ 0.555433] SCSI subsystem initialized
2371 03:08:46.321041 <6>[ 0.556219] ACPI: bus type USB registered
2372 03:08:46.327826 <6>[ 0.556704] usbcore: registered new interface driver usbfs
2373 03:08:46.334269 <6>[ 0.558156] usbcore: registered new interface driver hub
2374 03:08:46.340826 <6>[ 0.558673] usbcore: registered new device driver usb
2375 03:08:46.344523 <6>[ 0.559210] mc: Linux media interface: v0.10
2376 03:08:46.350764 <6>[ 0.559635] videodev: Linux video capture interface: v2.00
2377 03:08:46.357564 <6>[ 0.560135] pps_core: LinuxPPS API ver. 1 registered
2378 03:08:46.367694 <6>[ 0.560576] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2379 03:08:46.373967 <6>[ 0.561113] PTP clock support registered
2380 03:08:46.380745 <6>[ 0.562346] Advanced Linux Sound Architecture Driver Initialized.
2381 03:08:46.383910 <6>[ 0.563560] NetLabel: Initializing
2382 03:08:46.390896 <6>[ 0.563883] NetLabel: domain hash size = 128
2383 03:08:46.397200 <6>[ 0.564105] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2384 03:08:46.403738 <6>[ 0.564671] NetLabel: unlabeled traffic allowed by default
2385 03:08:46.407143 <6>[ 0.565216] PCI: Using ACPI for IRQ routing
2386 03:08:46.416890 <4>[ 0.597374] Expanded resource Reserved due to conflict with PCI Bus 0000:00
2387 03:08:46.423441 <6>[ 0.598146] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0, 0, 0, 0, 0, 0
2388 03:08:46.430341 <6>[ 0.598717] hpet0: 8 comparators, 64-bit 19.200000 MHz counter
2389 03:08:46.437143 <6>[ 0.603206] clocksource: Switched to clocksource tsc-early
2390 03:08:46.440110 <5>[ 0.986445] VFS: Disk quotas dquot_6.6.0
2391 03:08:46.450200 <6>[ 0.986856] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2392 03:08:46.453283 <6>[ 0.987839] pnp: PnP ACPI init
2393 03:08:46.460038 <6>[ 0.988807] system 00:00: [io 0x0900-0x09fe] has been reserved
2394 03:08:46.466305 <6>[ 0.989583] system 00:01: [io 0x0200] has been reserved
2395 03:08:46.473209 <6>[ 0.990075] system 00:01: [io 0x0204] has been reserved
2396 03:08:46.479502 <6>[ 0.990556] system 00:01: [io 0x0800-0x087f] has been reserved
2397 03:08:46.486285 <6>[ 0.991095] system 00:01: [io 0x0880-0x08ff] has been reserved
2398 03:08:46.489655 <6>[ 0.993735] pnp: PnP ACPI: found 3 devices
2399 03:08:46.502895 <6>[ 1.007483] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2400 03:08:46.505956 <6>[ 1.008382] NET: Registered protocol family 2
2401 03:08:46.515946 <6>[ 1.008961] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2402 03:08:46.525934 <6>[ 1.011020] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2403 03:08:46.532628 <6>[ 1.012016] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2404 03:08:46.543202 <6>[ 1.012941] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2405 03:08:46.549182 <6>[ 1.015563] TCP: Hash tables configured (established 32768 bind 32768)
2406 03:08:46.559193 <6>[ 1.016643] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2407 03:08:46.565841 <6>[ 1.017622] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2408 03:08:46.575882 <6>[ 1.018501] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2409 03:08:46.579121 <6>[ 1.019583] NET: Registered protocol family 1
2410 03:08:46.588615 <6>[ 1.020676] RPC: Registered named UNIX socket transport module.
2411 03:08:46.592036 <6>[ 1.021256] RPC: Registered udp transport module.
2412 03:08:46.598486 <6>[ 1.021677] RPC: Registered tcp transport module.
2413 03:08:46.605564 <6>[ 1.022116] RPC: Registered tcp NFSv4.1 backchannel transport module.
2414 03:08:46.612187 <6>[ 1.023242] NET: Registered protocol family 44
2415 03:08:46.618739 <6>[ 1.023672] pci 0000:00:14.0: PCI bridge to [bus 01]
2416 03:08:46.625525 <6>[ 1.024147] pci 0000:00:14.0: bridge window [mem 0xc2a00000-0xc2afffff]
2417 03:08:46.631873 <6>[ 1.024755] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2418 03:08:46.638226 <6>[ 1.025314] pci_bus 0000:00: resource 5 [io 0x1000-0xffff window]
2419 03:08:46.648546 <6>[ 1.025860] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
2420 03:08:46.655118 <6>[ 1.026475] pci_bus 0000:00: resource 7 [mem 0x7b800000-0x7fffffff window]
2421 03:08:46.664744 <6>[ 1.027087] pci_bus 0000:00: resource 8 [mem 0x80000000-0xe0000000 window]
2422 03:08:46.671823 <6>[ 1.027695] pci_bus 0000:01: resource 1 [mem 0xc2a00000-0xc2afffff]
2423 03:08:46.681455 <6>[ 1.028448] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2424 03:08:46.684648 <6>[ 1.031357] PCI: CLS 64 bytes, default 64
2425 03:08:46.687885 <6>[ 1.032097] Unpacking initramfs...
2426 03:08:46.694667 <6>[ 1.302797] Freeing initrd memory: 10188K
2427 03:08:46.701113 <6>[ 1.303266] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2428 03:08:46.711389 <6>[ 1.303839] software IO TLB: mapped [mem 0x00000000769fd000-0x000000007a9fd000] (64MB)
2429 03:08:46.721191 <6>[ 1.304837] RAPL PMU: API unit is 2^-32 Joules, 4 fixed counters, 655360 ms ovfl timer
2430 03:08:46.728170 <6>[ 1.305546] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
2431 03:08:46.734828 <6>[ 1.306069] RAPL PMU: hw unit of domain package 2^-14 Joules
2432 03:08:46.741235 <6>[ 1.306575] RAPL PMU: hw unit of domain dram 2^-14 Joules
2433 03:08:46.747522 <6>[ 1.307091] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
2434 03:08:46.751224 <3>[ 1.308729] kvm: already loaded the other module
2435 03:08:46.764105 <6>[ 1.309177] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0xfc66f4fc7c, max_idle_ns: 440795224246 ns
2436 03:08:46.770888 <6>[ 1.310161] clocksource: Switched to clocksource tsc
2437 03:08:46.777694 <6>[ 1.310696] platform rtc_cmos: registered platform RTC device (no PNP device found)
2438 03:08:46.787196 <6>[ 1.313290] check: Scanning for low memory corruption every 60 seconds
2439 03:08:46.791045 <5>[ 1.316090] Initialise system trusted keyrings
2440 03:08:46.797195 <6>[ 1.316768] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2441 03:08:46.804170 <5>[ 1.331867] NFS: Registering the id_resolver key type
2442 03:08:46.810570 <5>[ 1.332404] Key type id_resolver registered
2443 03:08:46.813829 <5>[ 1.332817] Key type id_legacy registered
2444 03:08:46.820815 <5>[ 1.344449] Key type asymmetric registered
2445 03:08:46.823922 <5>[ 1.344864] Asymmetric key parser 'x509' registered
2446 03:08:46.833513 <6>[ 1.345377] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248)
2447 03:08:46.840449 <6>[ 1.346041] io scheduler mq-deadline registered
2448 03:08:46.843501 <6>[ 1.346464] io scheduler kyber registered
2449 03:08:46.850600 <4>[ 1.347046] test_firmware: interface ready
2450 03:08:46.856573 <6>[ 1.348183] pcieport 0000:00:14.0: PME: Signaling with IRQ 120
2451 03:08:46.860245 <6>[ 1.349751] ACPI: AC Adapter [AC] (on-line)
2452 03:08:46.873398 <6>[ 1.350434] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:14/PNP0C09:00/PNP0C0D:00/input/input0
2453 03:08:46.876377 <6>[ 1.351974] ACPI: Lid Switch [LID0]
2454 03:08:46.886197 <6>[ 1.352476] input: Power Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0C:00/input/input1
2455 03:08:46.889877 <6>[ 1.353352] ACPI: Power Button [PWRB]
2456 03:08:46.899942 <6>[ 1.353842] input: Sleep Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0E:00/input/input2
2457 03:08:46.906280 <6>[ 1.354729] ACPI: Sleep Button [SLP]
2458 03:08:46.913200 <6>[ 1.355238] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input3
2459 03:08:46.919790 <6>[ 1.356039] ACPI: Power Button [PWRF]
2460 03:08:46.922863 <6>[ 1.356602] ACPI: \_PR_.CP00: Found 3 idle states
2461 03:08:46.929212 <6>[ 1.357671] ACPI: \_PR_.CP01: Found 3 idle states
2462 03:08:46.936054 <6>[ 1.358482] ACPI: \_PR_.CP02: Found 3 idle states
2463 03:08:46.939505 <6>[ 1.359269] ACPI: \_PR_.CP03: Found 3 idle states
2464 03:08:46.949221 <6>[ 1.361186] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2465 03:08:46.952276 <6>[ 1.363646] Non-volatile memory driver v1.3
2466 03:08:46.959112 <6>[ 1.363838] battery: ACPI: Battery Slot [BAT0] (battery present)
2467 03:08:46.965599 <6>[ 1.364181] Linux agpgart interface v0.103
2468 03:08:46.969302 <6>[ 1.365417] [drm] amdgpu kernel modesetting enabled.
2469 03:08:46.979098 <6>[ 1.368402] i915 0000:00:02.0: vgaarb: deactivate vga console
2470 03:08:46.988711 <6>[ 1.422233] i915 0000:00:02.0: Invalid PCI ROM header signature: expecting 0xaa55, got 0xfb38
2471 03:08:46.995430 <6>[ 1.423011] i915 0000:00:02.0: [drm] Failed to find VBIOS tables (VBT)
2472 03:08:47.005634 <6>[ 1.423765] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
2473 03:08:47.015172 <4>[ 1.425049] i915 0000:00:02.0: Direct firmware load for i915/bxt_dmc_ver1_07.bin failed with error -2
2474 03:08:47.028387 <5>[ 1.425966] i915 0000:00:02.0: [drm] Failed to load DMC firmware i915/bxt_dmc_ver1_07.bin. Disabling runtime power management.
2475 03:08:47.045267 <5>[ 1.426983] i915 0000:00:02.0: [drm] DMC firmware homepage: https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/tree/i915
2476 03:08:47.051459 <6>[ 1.471860] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
2477 03:08:47.061549 <6>[ 1.475568] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
2478 03:08:47.065239 <6>[ 1.488432] loop: module loaded
2479 03:08:47.071714 <6>[ 1.489284] lkdtm: No crash points registered, enable through debugfs
2480 03:08:47.081780 <6>[ 1.532954] dw-apb-uart.6: ttyS0 at MMIO 0xc2b2d000 (irq = 4, base_baud = 115200) is a 16550A
2481 03:08:47.091653 <6>[ 1.536122] dw-apb-uart.7: ttyS1 at MMIO 0xc2b2f000 (irq = 5, base_baud = 115200) is a 16550A
2482 03:08:47.097745 <6>[ 1.538795] printk: console [ttyS2] disabled
2483 03:08:47.107749 <6>[ 1.539544] dw-apb-uart.8: ttyS2 at MMIO 0xde000000 (irq = 6, base_baud = 114825) is a 16550A
2484 03:08:47.198559 <6>[ 4.785809] printk: console [ttyS2] enabled
2485 03:08:47.204547 <6>[ 4.785840] fbcon: i915drmfb (fb0) is primary device
2486 03:08:47.211454 <4>[ 4.787818] pxa2xx-spi pxa2xx-spi.9: no DMA channels available, using PIO
2487 03:08:47.217761 <6>[ 4.795886] e100: Intel(R) PRO/100 Network Driver
2488 03:08:47.224765 <6>[ 4.795889] e100: Copyright(c) 1999-2006 Intel Corporation
2489 03:08:47.231116 <6>[ 4.795935] e1000: Intel(R) PRO/1000 Network Driver
2490 03:08:47.238107 <6>[ 4.795936] e1000: Copyright (c) 1999-2006 Intel Corporation.
2491 03:08:47.244482 <6>[ 4.796116] e1000e: Intel(R) PRO/1000 Network Driver
2492 03:08:47.250787 <6>[ 4.796117] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2493 03:08:47.253894 <6>[ 4.796206] sky2: driver version 1.30
2494 03:08:47.260630 <6>[ 4.796430] usbcore: registered new interface driver r8152
2495 03:08:47.267140 <6>[ 4.796907] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2496 03:08:47.274195 <6>[ 4.796935] ehci-pci: EHCI PCI platform driver
2497 03:08:47.280453 <6>[ 4.796991] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2498 03:08:47.287023 <6>[ 4.797004] ohci-pci: OHCI PCI platform driver
2499 03:08:47.293919 <6>[ 4.797045] uhci_hcd: USB Universal Host Controller Interface driver
2500 03:08:47.300046 <6>[ 4.798210] xhci_hcd 0000:00:15.0: xHCI Host Controller
2501 03:08:47.307183 <6>[ 4.798979] xhci_hcd 0000:00:15.0: new USB bus registered, assigned bus number 1
2502 03:08:47.320352 <6>[ 4.800339] xhci_hcd 0000:00:15.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
2503 03:08:47.326524 <6>[ 4.800387] xhci_hcd 0000:00:15.0: cache line size of 64 is not supported
2504 03:08:47.333537 <6>[ 4.801780] xhci_hcd 0000:00:15.0: xHCI Host Controller
2505 03:08:47.343127 <6>[ 4.802200] xhci_hcd 0000:00:15.0: new USB bus registered, assigned bus number 2
2506 03:08:47.349493 <6>[ 4.802212] xhci_hcd 0000:00:15.0: Host supports USB 3.0 SuperSpeed
2507 03:08:47.359597 <6>[ 4.802569] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2508 03:08:47.366448 <6>[ 4.802582] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2509 03:08:47.372649 <6>[ 4.802585] usb usb1: Product: xHCI Host Controller
2510 03:08:47.379347 <6>[ 4.802587] usb usb1: Manufacturer: Linux 5.10.180-cip34 xhci-hcd
2511 03:08:47.385797 <6>[ 4.802589] usb usb1: SerialNumber: 0000:00:15.0
2512 03:08:47.389523 <6>[ 4.803658] hub 1-0:1.0: USB hub found
2513 03:08:47.395700 <6>[ 4.803754] hub 1-0:1.0: 8 ports detected
2514 03:08:47.405532 <6>[ 4.805256] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2515 03:08:47.412057 <6>[ 4.805260] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2516 03:08:47.418970 <6>[ 4.805262] usb usb2: Product: xHCI Host Controller
2517 03:08:47.425081 <6>[ 4.805265] usb usb2: Manufacturer: Linux 5.10.180-cip34 xhci-hcd
2518 03:08:47.432062 <6>[ 4.805267] usb usb2: SerialNumber: 0000:00:15.0
2519 03:08:47.435316 <6>[ 4.805922] hub 2-0:1.0: USB hub found
2520 03:08:47.441625 <6>[ 4.805958] hub 2-0:1.0: 7 ports detected
2521 03:08:47.448492 <6>[ 4.807160] usbcore: registered new interface driver usblp
2522 03:08:47.454795 <6>[ 4.807207] usbcore: registered new interface driver usb-storage
2523 03:08:47.465105 <6>[ 4.807580] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2524 03:08:47.471518 <6>[ 4.807685] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2525 03:08:47.484666 <4>[ 4.807687] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2526 03:08:47.491148 <4>[ 4.808297] i8042: Warning: Keylock active
2527 03:08:47.494677 <6>[ 4.808538] serio: i8042 KBD port at 0x60,0x64 irq 1
2528 03:08:47.501362 <6>[ 4.810459] rtc_cmos rtc_cmos: RTC can wake from S4
2529 03:08:47.507519 <6>[ 4.812403] rtc_cmos rtc_cmos: registered as rtc0
2530 03:08:47.514106 <6>[ 4.812552] rtc_cmos rtc_cmos: alarms up to one month, 114 bytes nvram
2531 03:08:47.524334 <6>[ 4.813099] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input4
2532 03:08:47.531008 <4>[ 4.814682] i801_smbus 0000:00:1f.1: can't derive routing for PCI INT A
2533 03:08:47.537277 <4>[ 4.814686] i801_smbus 0000:00:1f.1: PCI INT A: no GSI
2534 03:08:47.544261 <6>[ 4.814720] i801_smbus 0000:00:1f.1: SPD Write Disable is set
2535 03:08:47.553779 <3>[ 4.814775] genirq: Flags mismatch irq 0. 00000080 (i801_smbus) vs. 00015a00 (timer)
2536 03:08:47.560792 <3>[ 4.814793] i801_smbus 0000:00:1f.1: Failed to allocate irq 0: -16
2537 03:08:47.567183 <6>[ 4.814795] i801_smbus 0000:00:1f.1: SMBus using polling
2538 03:08:47.577356 <6>[ 4.815669] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2539 03:08:47.583540 <6>[ 4.815717] intel_pstate: Intel P-state driver initializing
2540 03:08:47.593459 <6>[ 4.818258] sdhci: Secure Digital Host Controller Interface driver
2541 03:08:47.596844 <6>[ 4.818265] sdhci: Copyright(c) Pierre Ossman
2542 03:08:47.606768 <6>[ 4.818446] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2543 03:08:47.613178 <6>[ 4.824757] sdhci-pci 0000:00:1c.0: SDHCI controller found [8086:5acc] (rev b)
2544 03:08:47.623332 <6>[ 4.831836] mmc0: SDHCI controller on PCI [0000:00:1c.0] using ADMA 64-bit
2545 03:08:47.629788 <6>[ 4.832750] hid: raw HID events driver (C) Jiri Kosina
2546 03:08:47.636355 <6>[ 4.834957] usbcore: registered new interface driver usbhid
2547 03:08:47.639475 <6>[ 4.834962] usbhid: USB HID core driver
2548 03:08:47.652859 <6>[ 4.836889] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:14/PNP0C09:00/GOOG0006:00/input/input5
2549 03:08:47.659782 <6>[ 4.840014] Console: switching to colour frame buffer device 240x67
2550 03:08:47.666149 <6>[ 4.843538] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2551 03:08:47.679621 <6>[ 4.846584] snd_hda_intel 0000:00:0e.0: DSP detected with PCI class/subclass/prog-if info 0x040100
2552 03:08:47.689228 <6>[ 4.850926] snd_hda_intel 0000:00:0e.0: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
2553 03:08:47.692674 <6>[ 4.851193] netem: version 1.3
2554 03:08:47.699297 <6>[ 4.851672] ipip: IPv4 and MPLS over IPv4 tunneling driver
2555 03:08:47.702536 <6>[ 4.852968] IPv4 over IPsec tunneling driver
2556 03:08:47.708989 <6>[ 4.854159] Initializing XFRM netlink socket
2557 03:08:47.715679 <6>[ 4.856550] NET: Registered protocol family 10
2558 03:08:47.718649 <6>[ 4.860625] Segment Routing with IPv6
2559 03:08:47.722032 <6>[ 4.864285] NET: Registered protocol family 17
2560 03:08:47.728621 <6>[ 4.865815] 8021q: 802.1Q VLAN Support v1.8
2561 03:08:47.735477 <5>[ 4.866149] Key type dns_resolver registered
2562 03:08:47.741896 <3>[ 4.869822] snd_hda_intel 0000:00:0e.0: Cannot probe codecs, giving up
2563 03:08:47.748632 <6>[ 4.873316] microcode: sig=0x506c9, pf=0x1, revision=0x2c
2564 03:08:47.755052 <6>[ 4.877819] microcode: Microcode Update Driver: v2.2.
2565 03:08:47.761303 <6>[ 4.883594] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
2566 03:08:47.768380 <6>[ 4.891556] IPI shorthand broadcast: enabled
2567 03:08:47.774772 <6>[ 5.049367] usb 1-5: new high-speed USB device number 2 using xhci_hcd
2568 03:08:47.785041 <6>[ 5.052356] sched_clock: Marking stable (4967056414, 85052494)->(5042695917, 9412991)
2569 03:08:47.788174 <6>[ 5.153119] mmc0: new HS400 MMC card at address 0001
2570 03:08:47.794335 <6>[ 5.175631] registered taskstats version 1
2571 03:08:47.801311 <6>[ 5.183691] mmcblk0: mmc0:0001 TA2964 58.3 GiB
2572 03:08:47.804454 <5>[ 5.186228] Loading compiled-in X.509 certificates
2573 03:08:47.810771 <6>[ 5.194394] mmcblk0boot0: mmc0:0001 TA2964 partition 1 4.00 MiB
2574 03:08:47.824017 <3>[ 5.205359] i915 0000:00:02.0: [drm] *ERROR* AUX B/port B: did not complete or timeout within 10ms (status 0xad4003ff)
2575 03:08:47.830578 <6>[ 5.212087] mmcblk0boot1: mmc0:0001 TA2964 partition 2 4.00 MiB
2576 03:08:47.840736 <6>[ 5.216198] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2577 03:08:47.847326 <6>[ 5.224723] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2578 03:08:47.856998 <6>[ 5.227482] mmcblk0rpmb: mmc0:0001 TA2964 partition 3 4.00 MiB, chardev (245:0)
2579 03:08:47.867166 <6>[ 5.240711] usb 1-5: New USB device found, idVendor=0408, idProduct=3090, bcdDevice= 0.04
2580 03:08:47.870508 <6>[ 5.241175] PM: Magic number: 11:753:107
2581 03:08:47.879994 <6>[ 5.551025] usb 1-5: New USB device strings: Mfr=3, Product=1, SerialNumber=2
2582 03:08:47.887079 <6>[ 5.551286] printk: console [netcon0] enabled
2583 03:08:47.890287 <6>[ 5.559366] usb 1-5: Product: USB2.0 HD UVC WebCam
2584 03:08:47.896770 <6>[ 5.564568] netconsole: network logging started
2585 03:08:47.899728 <6>[ 5.575752] usb 1-5: Manufacturer: Quanta
2586 03:08:47.906628 <6>[ 5.580594] usb 1-5: SerialNumber: 0x0001
2587 03:08:47.916295 <6>[ 5.590685] mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2588 03:08:47.926783 <6>[ 5.594096] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2589 03:08:47.946353 <6>[ 5.617289] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2590 03:08:47.967130 <6>[ 5.638229] usb 2-5: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2591 03:08:47.988909 <6>[ 5.659838] usb 2-5: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2592 03:08:47.999119 <6>[ 5.669360] usb 2-5: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2593 03:08:48.005779 <6>[ 5.677710] usb 2-5: Product: USB 10/100/1000 LAN
2594 03:08:48.008973 <6>[ 5.683338] usb 2-5: Manufacturer: Realtek
2595 03:08:48.015293 <6>[ 5.688269] usb 2-5: SerialNumber: 001000001
2596 03:08:48.030458 <6>[ 5.701305] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2597 03:08:48.101958 <6>[ 5.773124] usb 1-6: new full-speed USB device number 3 using xhci_hcd
2598 03:08:48.240080 <6>[ 5.910777] usb 1-6: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
2599 03:08:48.249404 <6>[ 5.920357] usb 1-6: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2600 03:08:48.264922 <6>[ 5.936147] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2601 03:08:48.353136 <6>[ 6.024033] usb 2-5: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2602 03:08:48.398754 <6>[ 6.069712] r8152 2-5:1.0: load rtl8153b-2 v2 04/27/23 successfully
2603 03:08:48.433792 <6>[ 6.108211] r8152 2-5:1.0 eth0: v1.11.11
2604 03:08:48.443845 <6>[ 6.114112] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2605 03:08:50.140606 <6>[ 7.814599] r8152 2-5:1.0 eth0: carrier on
2606 03:08:50.146833 <6>[ 7.816392] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
2607 03:08:52.998473 <5>[ 7.828195] Sending DHCP requests .., OK
2608 03:08:53.007807 <6>[ 10.677287] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.15
2609 03:08:53.011445 <6>[ 10.686625] IP-Config: Complete:
2610 03:08:53.024648 <6>[ 10.690577] device=eth0, hwaddr=00:e0:4c:75:01:bd, ipaddr=192.168.201.15, mask=255.255.255.0, gw=192.168.201.1
2611 03:08:53.034799 <6>[ 10.702623] host=asus-c523na-a20057-coral-cbg-3, domain=lava-rack, nis-domain=(none)
2612 03:08:53.041144 <6>[ 10.712117] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
2613 03:08:53.047489 <6>[ 10.712125] nameserver0=192.168.201.1
2614 03:08:53.057299 <5>[ 10.726148] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2615 03:08:53.078882 <6>[ 10.749996] modprobe (102) used greatest stack depth: 14120 bytes left
2616 03:08:53.095332 <5>[ 10.766130] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2617 03:08:53.098358 <6>[ 10.774209] ALSA device list:
2618 03:08:53.108674 <4>[ 10.778771] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2619 03:08:53.114815 <6>[ 10.780290] No soundcards found.
2620 03:08:53.117936 <6>[ 10.788918] cfg80211: failed to load regulatory.db
2621 03:08:53.129414 <4>[ 10.800574] dw-apb-uart dw-apb-uart.8: forbid DMA for kernel console
2622 03:08:53.151657 <6>[ 10.822600] Freeing unused kernel image (initmem) memory: 2152K
2623 03:08:53.169671 <6>[ 10.840555] Write protecting the kernel read-only data: 34816k
2624 03:08:53.180877 <6>[ 10.851778] Freeing unused kernel image (text/rodata gap) memory: 2028K
2625 03:08:53.190543 <6>[ 10.861160] Freeing unused kernel image (rodata/data gap) memory: 820K
2626 03:08:53.194116 <6>[ 10.869241] Run /init as init process
2627 03:08:53.223071 Loading, please wait...
2628 03:08:53.281777 Starting version 247.3-7+deb11u2
2629 03:08:53.291808 <6>[ 10.962446] systemd-udevd (124) used greatest stack depth: 13592 bytes left
2630 03:08:54.270473 <6>[ 11.944452] chromeos ramoops using acpi device.
2631 03:08:54.279816 <6>[ 11.950230] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2632 03:08:54.302425 <6>[ 11.973131] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2633 03:08:54.331480 <4>[ 12.002630] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2634 03:08:54.344262 <6>[ 12.015274] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2635 03:08:54.354093 <4>[ 12.021134] i2c_hid i2c-WCOM50C1:00: supply vdd not found, using dummy regulator
2636 03:08:54.364335 <4>[ 12.033612] i2c_hid i2c-PNP0C50:00: supply vdd not found, using dummy regulator
2637 03:08:54.383142 <4>[ 12.053837] i2c_hid i2c-PNP0C50:00: supply vddl not found, using dummy regulator
2638 03:08:54.395122 <4>[ 12.065684] i2c_hid i2c-WCOM50C1:00: supply vddl not found, using dummy regulator
2639 03:08:54.436148 <6>[ 12.106862] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2640 03:08:54.475819 <4>[ 12.143425] da7219 i2c-DLGS7219:00: Using default DAI clk names: da7219-dai-wclk, da7219-dai-bclk
2641 03:08:54.482382 <4>[ 12.155807] da7219 i2c-DLGS7219:00: Invalid micbias pulse level
2642 03:08:54.493643 <6>[ 12.164549] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2643 03:08:54.510034 <6>[ 12.181017] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2644 03:08:54.663073 <6>[ 12.334181] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2645 03:08:54.666883 <6>[ 12.337564] Registered efivars operations
2646 03:08:54.673083 <6>[ 12.347544] gsmi version 1.0 loaded
2647 03:08:55.485625 <3>[ 13.156462] i2c_designware i2c_designware.5: controller timed out
2648 03:08:55.502554 <6>[ 13.173418] cros-usbpd-charger cros-usbpd-charger.2.auto: Could not get charger port count
2649 03:08:55.514440 <6>[ 13.185143] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2650 03:08:55.533915 <6>[ 13.204672] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2651 03:08:55.548304 <6>[ 13.218967] uvcvideo: Found UVC 1.00 device USB2.0 HD UVC WebCam (0408:3090)
2652 03:08:55.555069 <6>[ 13.222509] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2653 03:08:55.570245 <6>[ 13.237435] input: USB2.0 HD UVC WebCam: USB2.0 HD as /devices/pci0000:00/0000:00:15.0/usb1/1-5/1-5:1.0/input/input6
2654 03:08:55.582230 <6>[ 13.252864] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2655 03:08:55.588425 <6>[ 13.255134] usbcore: registered new interface driver uvcvideo
2656 03:08:55.595080 <6>[ 13.268195] USB Video Class driver (1.1.1)
2657 03:08:55.617754 <6>[ 13.288529] udevadm (146) used greatest stack depth: 13400 bytes left
2658 03:08:55.620852 Begin: Loading essential drivers ... done.
2659 03:08:55.627854 Begin: Running /scripts/init-premount ... done.
2660 03:08:55.634540 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2661 03:08:55.644767 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
2662 03:08:55.647712 Device /sys/class/net/eth0 found
2663 03:08:55.647797 done.
2664 03:08:55.719396 IP-Config: eth0 hardware address 00:e0:4c:75:01:bd mtu 1500 DHCP
2665 03:08:55.726394 IP-Config: eth0 complete (dhcp from 192.168.201.1):
2666 03:08:55.732708 address: 192.168.201.15 broadcast: 192.168.201.255 netmask: 255.255.255.0
2667 03:08:55.742696 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
2668 03:08:55.749503 host : asus-c523na-a20057-coral-cbg-3
2669 03:08:55.756045 domain : lava-rack
2670 03:08:55.762692 rootserver: 192.168.201.1 rootpath:
2671 03:08:55.762817 filename :
2672 03:08:55.814399 <6>[ 13.485377] nfsmount (172) used greatest stack depth: 12680 bytes left
2673 03:08:55.814509 done.
2674 03:08:55.831284 Begin: Running /scripts/nfs-bottom ... done.
2675 03:08:55.872605 Begin: Running /scripts/init-bottom ... done.
2676 03:08:57.179441 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2677 03:08:57.504902 <30>[ 15.159176] systemd[1]: systemd 247.3-7+deb11u2 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
2678 03:08:57.526572 <30>[ 15.200931] systemd[1]: Detected architecture x86-64.
2679 03:08:57.552364
2680 03:08:57.555620 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
2681 03:08:57.555704
2682 03:08:57.569566 <30>[ 15.240151] systemd[1]: Set hostname to <debian-bullseye-amd64>.
2683 03:08:57.996720 <6>[ 15.667952] systemd-sysv-ge (196) used greatest stack depth: 12552 bytes left
2684 03:08:58.860041 <30>[ 16.530810] systemd[1]: Queued start job for default target Graphical Interface.
2685 03:08:58.875117 <30>[ 16.549238] systemd[1]: Created slice system-getty.slice.
2686 03:08:58.886498 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
2687 03:08:58.892568 <30>[ 16.565918] systemd[1]: Created slice system-modprobe.slice.
2688 03:08:58.902463 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
2689 03:08:58.913743 <30>[ 16.584498] systemd[1]: Created slice system-serial\x2dgetty.slice.
2690 03:08:58.920267 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
2691 03:08:58.932953 <30>[ 16.603347] systemd[1]: Created slice User and Session Slice.
2692 03:08:58.939186 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
2693 03:08:58.951353 <30>[ 16.621934] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
2694 03:08:58.961161 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
2695 03:08:58.972182 <30>[ 16.642624] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
2696 03:08:58.981505 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
2697 03:08:58.997689 <30>[ 16.664824] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
2698 03:08:59.007020 [[0;32m OK [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
2699 03:08:59.018019 <30>[ 16.688895] systemd[1]: Reached target Local Encrypted Volumes.
2700 03:08:59.024504 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
2701 03:08:59.031680 <30>[ 16.705862] systemd[1]: Reached target Paths.
2702 03:08:59.038291 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
2703 03:08:59.045289 <30>[ 16.717734] systemd[1]: Reached target Remote File Systems.
2704 03:08:59.051482 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
2705 03:08:59.060495 <30>[ 16.734745] systemd[1]: Reached target Slices.
2706 03:08:59.067253 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
2707 03:08:59.074244 <30>[ 16.746781] systemd[1]: Reached target Swap.
2708 03:08:59.077236 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
2709 03:08:59.088765 <30>[ 16.759755] systemd[1]: Listening on initctl Compatibility Named Pipe.
2710 03:08:59.095187 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
2711 03:08:59.108037 <30>[ 16.781948] systemd[1]: Listening on Journal Audit Socket.
2712 03:08:59.117813 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
2713 03:08:59.130598 <30>[ 16.801334] systemd[1]: Listening on Journal Socket (/dev/log).
2714 03:08:59.136999 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
2715 03:08:59.146763 <30>[ 16.820586] systemd[1]: Listening on Journal Socket.
2716 03:08:59.153230 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
2717 03:08:59.167510 <30>[ 16.838339] systemd[1]: Listening on Network Service Netlink Socket.
2718 03:08:59.174187 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
2719 03:08:59.186750 <30>[ 16.860635] systemd[1]: Listening on udev Control Socket.
2720 03:08:59.197016 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
2721 03:08:59.204190 <30>[ 16.878195] systemd[1]: Listening on udev Kernel Socket.
2722 03:08:59.214073 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
2723 03:08:59.227762 <30>[ 16.902000] systemd[1]: Mounting Huge Pages File System...
2724 03:08:59.235076 Mounting [0;1;39mHuge Pages File System[0m...
2725 03:08:59.254688 <30>[ 16.925625] systemd[1]: Mounting POSIX Message Queue File System...
2726 03:08:59.261219 Mounting [0;1;39mPOSIX Message Queue File System[0m...
2727 03:08:59.282633 <30>[ 16.953494] systemd[1]: Mounting Kernel Debug File System...
2728 03:08:59.288959 Mounting [0;1;39mKernel Debug File System[0m...
2729 03:08:59.305858 <30>[ 16.976899] systemd[1]: Mounting Kernel Trace File System...
2730 03:08:59.309500 Mounting [0;1;39mKernel Trace File System[0m...
2731 03:08:59.336872 <30>[ 17.007327] systemd[1]: Starting Create list of static device nodes for the current kernel...
2732 03:08:59.347701 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
2733 03:08:59.363239 <30>[ 17.034266] systemd[1]: Starting Load Kernel Module configfs...
2734 03:08:59.369659 Starting [0;1;39mLoad Kernel Module configfs[0m...
2735 03:08:59.395042 <30>[ 17.068986] systemd[1]: Starting Load Kernel Module drm...
2736 03:08:59.402856 Starting [0;1;39mLoad Kernel Module drm[0m...
2737 03:08:59.415918 <30>[ 17.090165] systemd[1]: Starting Load Kernel Module fuse...
2738 03:08:59.423005 Starting [0;1;39mLoad Kernel Module fuse[0m...
2739 03:08:59.442660 <6>[ 17.113400] mount (200) used greatest stack depth: 12528 bytes left
2740 03:08:59.452405 <30>[ 17.119752] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
2741 03:08:59.473038 <30>[ 17.147168] systemd[1]: Starting Journal Service...
2742 03:08:59.479193 Starting [0;1;39mJournal Service[0m...
2743 03:08:59.507496 <6>[ 17.181558] fuse: init (API version 7.32)
2744 03:08:59.514167 <30>[ 17.184381] systemd[1]: Starting Load Kernel Modules...
2745 03:08:59.520249 Starting [0;1;39mLoad Kernel Modules[0m...
2746 03:08:59.535572 <30>[ 17.206363] systemd[1]: Starting Remount Root and Kernel File Systems...
2747 03:08:59.542099 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
2748 03:08:59.561228 <30>[ 17.232369] systemd[1]: Starting Coldplug All udev Devices...
2749 03:08:59.568022 Starting [0;1;39mColdplug All udev Devices[0m...
2750 03:08:59.591167 <30>[ 17.265140] systemd[1]: Mounted Huge Pages File System.
2751 03:08:59.597622 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
2752 03:08:59.613343 <30>[ 17.283926] systemd[1]: Mounted POSIX Message Queue File System.
2753 03:08:59.619858 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
2754 03:08:59.628389 <30>[ 17.302565] systemd[1]: Mounted Kernel Debug File System.
2755 03:08:59.635311 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
2756 03:08:59.645195 <30>[ 17.319635] systemd[1]: Mounted Kernel Trace File System.
2757 03:08:59.652293 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
2758 03:08:59.673705 <30>[ 17.341475] systemd[1]: Finished Create list of static device nodes for the current kernel.
2759 03:08:59.683426 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
2760 03:08:59.697832 <30>[ 17.368930] systemd[1]: modprobe@configfs.service: Succeeded.
2761 03:08:59.704770 <30>[ 17.378599] systemd[1]: Finished Load Kernel Module configfs.
2762 03:08:59.714986 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
2763 03:08:59.724894 <30>[ 17.399030] systemd[1]: modprobe@drm.service: Succeeded.
2764 03:08:59.733759 <30>[ 17.407808] systemd[1]: Finished Load Kernel Module drm.
2765 03:08:59.740459 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
2766 03:08:59.752955 <30>[ 17.427042] systemd[1]: modprobe@fuse.service: Succeeded.
2767 03:08:59.762033 <30>[ 17.436391] systemd[1]: Finished Load Kernel Module fuse.
2768 03:08:59.769310 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
2769 03:08:59.782043 <30>[ 17.455961] systemd[1]: Finished Load Kernel Modules.
2770 03:08:59.788306 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
2771 03:08:59.803022 <30>[ 17.473487] systemd[1]: Finished Remount Root and Kernel File Systems.
2772 03:08:59.809381 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
2773 03:08:59.827601 <30>[ 17.498656] systemd[1]: Mounting FUSE Control File System...
2774 03:08:59.830855 Mounting [0;1;39mFUSE Control File System[0m...
2775 03:08:59.851243 <30>[ 17.522139] systemd[1]: Mounting Kernel Configuration File System...
2776 03:08:59.857749 Mounting [0;1;39mKernel Configuration File System[0m...
2777 03:08:59.874613 <30>[ 17.545717] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
2778 03:08:59.889333 <30>[ 17.556584] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
2779 03:08:59.900643 <30>[ 17.574429] systemd[1]: Starting Load/Save Random Seed...
2780 03:08:59.907719 Starting [0;1;39mLoad/Save Random Seed[0m...
2781 03:08:59.922301 <30>[ 17.596171] systemd[1]: Starting Apply Kernel Variables...
2782 03:08:59.929611 Starting [0;1;39mApply Kernel Variables[0m...
2783 03:08:59.958700 <30>[ 17.632805] systemd[1]: Starting Create System Users...
2784 03:08:59.966288 Starting [0;1;39mCreate System Users[0m...
2785 03:08:59.979373 <30>[ 17.653710] systemd[1]: Mounted FUSE Control File System.
2786 03:08:59.986820 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
2787 03:09:00.008271 <30>[ 17.679380] systemd[1]: Mounted Kernel Configuration File System.
2788 03:09:00.015233 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
2789 03:09:00.026802 <30>[ 17.701270] systemd[1]: Finished Load/Save Random Seed.
2790 03:09:00.034433 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
2791 03:09:00.056317 <30>[ 17.727384] systemd[1]: Condition check resulted in First Boot Complete being skipped.
2792 03:09:00.090921 <30>[ 17.765268] systemd[1]: Finished Apply Kernel Variables.
2793 03:09:00.098573 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
2794 03:09:00.196879 <30>[ 17.870702] systemd[1]: Finished Create System Users.
2795 03:09:00.203155 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
2796 03:09:00.221888 <30>[ 17.892830] systemd[1]: Starting Create Static Device Nodes in /dev...
2797 03:09:00.228312 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
2798 03:09:00.313187 <30>[ 17.987295] systemd[1]: Started Journal Service.
2799 03:09:00.320639 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
2800 03:09:00.349470 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
2801 03:09:00.391784 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
2802 03:09:00.403125 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
2803 03:09:00.413071 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
2804 03:09:00.430813 <46>[ 18.101477] systemd-journald[208]: Received client request to flush runtime journal.
2805 03:09:00.446283 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
2806 03:09:01.014976 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
2807 03:09:02.014699 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
2808 03:09:02.032543 Starting [0;1;39mCreate Volatile Files and Directories[0m...
2809 03:09:02.082405 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
2810 03:09:02.109948 Starting [0;1;39mNetwork Service[0m...
2811 03:09:02.825176 [[0;32m OK [0m] Found device [0;1;39mCeleron N3350…3900 Series HSUART Controller[0m.
2812 03:09:03.600204 [[0;32m OK [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
2813 03:09:03.615919 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
2814 03:09:03.635152 Starting [0;1;39mLoad/Save Screen …f backlight:intel_backlight[0m...
2815 03:09:03.660446 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
2816 03:09:03.713967 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
2817 03:09:03.744169 Starting [0;1;39mNetwork Name Resolution[0m...
2818 03:09:03.779818 Starting [0;1;39mNetwork Time Synchronization[0m...
2819 03:09:03.800403 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
2820 03:09:03.820606 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Screen … of backlight:intel_backlight[0m.
2821 03:09:03.896020 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
2822 03:09:04.377097 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
2823 03:09:04.387253 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
2824 03:09:04.398569 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
2825 03:09:04.405020 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
2826 03:09:04.418284 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
2827 03:09:04.535027 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
2828 03:09:04.594260 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
2829 03:09:04.619064 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
2830 03:09:04.657905 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
2831 03:09:04.664948 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
2832 03:09:04.696661 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
2833 03:09:04.703275 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
2834 03:09:04.710690 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
2835 03:09:04.740750 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
2836 03:09:04.807737 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
2837 03:09:04.879861 Starting [0;1;39mUser Login Management[0m...
2838 03:09:05.069045 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
2839 03:09:05.079741 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
2840 03:09:05.092367 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
2841 03:09:05.105605 Starting [0;1;39mPermit User Sessions[0m...
2842 03:09:05.218014 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
2843 03:09:05.234931 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
2844 03:09:05.265603 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
2845 03:09:05.280290 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyS2[0m.
2846 03:09:05.288797 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
2847 03:09:05.370457 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
2848 03:09:05.383484 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
2849 03:09:05.397196 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
2850 03:09:05.416427 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
2851 03:09:05.506631 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
2852 03:09:05.595555
2853 03:09:05.596109
2854 03:09:05.599221 Debian GNU/Linux 11 debian-bullseye-amd64 ttyS2
2855 03:09:05.599736
2856 03:09:05.605296 debian-bullseye-amd64 login: root (automatic login)
2857 03:09:05.605916
2858 03:09:05.606500
2859 03:09:06.191388 Linux debian-bullseye-amd64 5.10.180-cip34 #1 SMP Mon Jun 5 02:47:39 UTC 2023 x86_64
2860 03:09:06.191976
2861 03:09:06.198440 The programs included with the Debian GNU/Linux system are free software;
2862 03:09:06.204764 the exact distribution terms for each program are described in the
2863 03:09:06.211526 individual files in /usr/share/doc/*/copyright.
2864 03:09:06.211993
2865 03:09:06.217885 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2866 03:09:06.221040 permitted by applicable law.
2867 03:09:07.651902 Matched prompt #10: / #
2869 03:09:07.653199 Kernel warnings or errors detected.
2870 03:09:07.653536 Setting prompt string to ['/ #']
2871 03:09:07.653955 end: 2.2.5.1 login-action (duration 00:00:24) [common]
2873 03:09:07.655258 end: 2.2.5 auto-login-action (duration 00:00:26) [common]
2874 03:09:07.656049 start: 2.2.6 expect-shell-connection (timeout 00:03:59) [common]
2875 03:09:07.656479 Setting prompt string to ['/ #']
2876 03:09:07.656842 Forcing a shell prompt, looking for ['/ #']
2878 03:09:07.707643 / #
2879 03:09:07.708363 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
2880 03:09:07.708883 Waiting using forced prompt support (timeout 00:02:30)
2881 03:09:07.715738
2882 03:09:07.716641 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
2883 03:09:07.717124 start: 2.2.7 export-device-env (timeout 00:03:59) [common]
2885 03:09:07.818178 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/10586064/extract-nfsrootfs-n8dzbia9'
2886 03:09:07.825213 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/10586064/extract-nfsrootfs-n8dzbia9'
2888 03:09:07.926640 / # export NFS_SERVER_IP='192.168.201.1'
2889 03:09:07.933158 export NFS_SERVER_IP='192.168.201.1'
2890 03:09:07.934037 end: 2.2.7 export-device-env (duration 00:00:00) [common]
2891 03:09:07.934540 end: 2.2 depthcharge-retry (duration 00:01:01) [common]
2892 03:09:07.935004 end: 2 depthcharge-action (duration 00:01:01) [common]
2893 03:09:07.935466 start: 3 lava-test-retry (timeout 00:08:33) [common]
2894 03:09:07.935979 start: 3.1 lava-test-shell (timeout 00:08:33) [common]
2895 03:09:07.936363 Using namespace: common
2897 03:09:08.037377 / # #
2898 03:09:08.037955 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
2899 03:09:08.044126 #
2900 03:09:08.044825 Using /lava-10586064
2902 03:09:08.145939 / # export SHELL=/bin/bash
2903 03:09:08.152252 export SHELL=/bin/bash
2905 03:09:08.253676 / # . /lava-10586064/environment
2906 03:09:08.259958 . /lava-10586064/environment
2908 03:09:08.370534 / # /lava-10586064/bin/lava-test-runner /lava-10586064/0
2909 03:09:08.371051 Test shell timeout: 10s (minimum of the action and connection timeout)
2910 03:09:08.376668 /lava-10586064/bin/lava-test-runner /lava-10586064/0
2911 03:09:08.927196 + export TESTRUN_ID=0_timesync-off
2912 03:09:08.927731 + TESTRUN_ID=0_timesync-off
2913 03:09:08.933565 + cd /lava-10586064/0/tests/0_timesync-off
2914 03:09:08.933989 ++ cat uuid
2915 03:09:08.961202 + UUID=10586064_1.5.2.3.1
2916 03:09:08.964985 + set +x
2917 03:09:08.968189 <LAVA_SIGNAL_STARTRUN 0_timesync-off 10586064_1.5.2.3.1>
2918 03:09:08.968867 Received signal: <STARTRUN> 0_timesync-off 10586064_1.5.2.3.1
2919 03:09:08.969290 Starting test lava.0_timesync-off (10586064_1.5.2.3.1)
2920 03:09:08.969798 Skipping test definition patterns.
2921 03:09:08.971344 + systemctl stop systemd-timesyncd
2922 03:09:09.084206 + set +x
2923 03:09:09.087360 <LAVA_SIGNAL_ENDRUN 0_timesync-off 10586064_1.5.2.3.1>
2924 03:09:09.088101 Received signal: <ENDRUN> 0_timesync-off 10586064_1.5.2.3.1
2925 03:09:09.088519 Ending use of test pattern.
2926 03:09:09.088864 Ending test lava.0_timesync-off (10586064_1.5.2.3.1), duration 0.12
2928 03:09:09.263777 + export TESTRUN_ID=1_kselftest-lkdtm
2929 03:09:09.267645 + TESTRUN_ID=1_kselftest-lkdtm
2930 03:09:09.270622 + cd /lava-10586064/0/tests/1_kselftest-lkdtm
2931 03:09:09.271046 ++ cat uuid
2932 03:09:09.291106 + UUID=10586064_1.5.2.3.5
2933 03:09:09.294196 + set +x
2934 03:09:09.297954 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 10586064_1.5.2.3.5>
2935 03:09:09.298676 Received signal: <STARTRUN> 1_kselftest-lkdtm 10586064_1.5.2.3.5
2936 03:09:09.299062 Starting test lava.1_kselftest-lkdtm (10586064_1.5.2.3.5)
2937 03:09:09.299483 Skipping test definition patterns.
2938 03:09:09.301134 + cd ./automated/linux/kselftest/
2939 03:09:09.337061 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.180-cip34-19-gae79bc689058c/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S /dev/null -b asus-C523NA-A20057-coral -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
2940 03:09:09.475452 INFO: install_deps skipped
2941 03:09:09.661975 --2023-06-05 03:09:09-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.180-cip34-19-gae79bc689058c/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
2942 03:09:09.694129 Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
2943 03:09:09.839574 Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
2944 03:09:09.985830 HTTP request sent, awaiting response... 200 OK
2945 03:09:09.989160 Length: 3596384 (3.4M) [application/octet-stream]
2946 03:09:09.992121 Saving to: 'kselftest.tar.xz'
2947 03:09:09.992591
2948 03:09:09.992957
2949 03:09:10.274757 kselftest.tar.xz 0%[ ] 0 --.-KB/s
2950 03:09:10.565162 kselftest.tar.xz 1%[ ] 46.39K 162KB/s
2951 03:09:10.773706 kselftest.tar.xz 6%[> ] 216.08K 374KB/s
2952 03:09:11.210549 kselftest.tar.xz 25%[====> ] 890.59K 1.11MB/s
2953 03:09:11.335229 kselftest.tar.xz 40%[=======> ] 1.38M 1.13MB/s
2954 03:09:11.341508 kselftest.tar.xz 100%[===================>] 3.43M 2.55MB/s in 1.3s
2955 03:09:11.341598
2956 03:09:11.659465 2023-06-05 03:09:11 (2.55 MB/s) - 'kselftest.tar.xz' saved [3596384/3596384]
2957 03:09:11.659661
2958 03:09:22.635543 skiplist:
2959 03:09:22.638638 ========================================
2960 03:09:22.642303 ========================================
2961 03:09:22.726129 lkdtm:PANIC.sh
2962 03:09:22.726257 lkdtm:BUG.sh
2963 03:09:22.729712 lkdtm:WARNING.sh
2964 03:09:22.732854 lkdtm:WARNING_MESSAGE.sh
2965 03:09:22.732948 lkdtm:EXCEPTION.sh
2966 03:09:22.735967 lkdtm:LOOP.sh
2967 03:09:22.736070 lkdtm:EXHAUST_STACK.sh
2968 03:09:22.739377 lkdtm:CORRUPT_STACK.sh
2969 03:09:22.743068 lkdtm:CORRUPT_STACK_STRONG.sh
2970 03:09:22.746494 lkdtm:CORRUPT_LIST_ADD.sh
2971 03:09:22.749369 lkdtm:CORRUPT_LIST_DEL.sh
2972 03:09:22.752714 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2973 03:09:22.756232 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2974 03:09:22.756385 lkdtm:UNSET_SMEP.sh
2975 03:09:22.759131 lkdtm:DOUBLE_FAULT.sh
2976 03:09:22.762882 lkdtm:CORRUPT_PAC.sh
2977 03:09:22.765919 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2978 03:09:22.769759 lkdtm:OVERWRITE_ALLOCATION.sh
2979 03:09:22.770091 lkdtm:WRITE_AFTER_FREE.sh
2980 03:09:22.772709 lkdtm:READ_AFTER_FREE.sh
2981 03:09:22.776106 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
2982 03:09:22.779194 lkdtm:READ_BUDDY_AFTER_FREE.sh
2983 03:09:22.782332 lkdtm:SLAB_FREE_DOUBLE.sh
2984 03:09:22.786089 lkdtm:SLAB_FREE_CROSS.sh
2985 03:09:22.786511 lkdtm:SLAB_FREE_PAGE.sh
2986 03:09:22.789236 lkdtm:SOFTLOCKUP.sh
2987 03:09:22.792475 lkdtm:HARDLOCKUP.sh
2988 03:09:22.792893 lkdtm:SPINLOCKUP.sh
2989 03:09:22.795684 lkdtm:HUNG_TASK.sh
2990 03:09:22.796104 lkdtm:EXEC_DATA.sh
2991 03:09:22.799446 lkdtm:EXEC_STACK.sh
2992 03:09:22.802523 lkdtm:EXEC_KMALLOC.sh
2993 03:09:22.802944 lkdtm:EXEC_VMALLOC.sh
2994 03:09:22.805450 lkdtm:EXEC_RODATA.sh
2995 03:09:22.809284 lkdtm:EXEC_USERSPACE.sh
2996 03:09:22.809707 lkdtm:EXEC_NULL.sh
2997 03:09:22.812130 lkdtm:ACCESS_USERSPACE.sh
2998 03:09:22.815418 lkdtm:ACCESS_NULL.sh
2999 03:09:22.815883 lkdtm:WRITE_RO.sh
3000 03:09:22.819112 lkdtm:WRITE_RO_AFTER_INIT.sh
3001 03:09:22.822482 lkdtm:WRITE_KERN.sh
3002 03:09:22.825226 lkdtm:REFCOUNT_INC_OVERFLOW.sh
3003 03:09:22.828683 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
3004 03:09:22.832199 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3005 03:09:22.835036 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3006 03:09:22.838458 lkdtm:REFCOUNT_DEC_ZERO.sh
3007 03:09:22.841843 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3008 03:09:22.844797 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3009 03:09:22.851416 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3010 03:09:22.851923 lkdtm:REFCOUNT_INC_ZERO.sh
3011 03:09:22.855124 lkdtm:REFCOUNT_ADD_ZERO.sh
3012 03:09:22.858237 lkdtm:REFCOUNT_INC_SATURATED.sh
3013 03:09:22.861817 lkdtm:REFCOUNT_DEC_SATURATED.sh
3014 03:09:22.864812 lkdtm:REFCOUNT_ADD_SATURATED.sh
3015 03:09:22.868455 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3016 03:09:22.874966 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3017 03:09:22.878115 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3018 03:09:22.881504 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3019 03:09:22.884437 lkdtm:REFCOUNT_TIMING.sh
3020 03:09:22.888267 lkdtm:ATOMIC_TIMING.sh
3021 03:09:22.888696 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3022 03:09:22.891324 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3023 03:09:22.898075 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3024 03:09:22.901173 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3025 03:09:22.904857 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3026 03:09:22.907862 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3027 03:09:22.911124 lkdtm:USERCOPY_STACK_BEYOND.sh
3028 03:09:22.911551 lkdtm:USERCOPY_KERNEL.sh
3029 03:09:22.914677 lkdtm:STACKLEAK_ERASING.sh
3030 03:09:22.917673 lkdtm:CFI_FORWARD_PROTO.sh
3031 03:09:22.921098 ============== Tests to run ===============
3032 03:09:22.924498 lkdtm:PANIC.sh
3033 03:09:22.924951 lkdtm:BUG.sh
3034 03:09:22.927474 lkdtm:WARNING.sh
3035 03:09:22.930883 lkdtm:WARNING_MESSAGE.sh
3036 03:09:22.931306 lkdtm:EXCEPTION.sh
3037 03:09:22.934434 lkdtm:LOOP.sh
3038 03:09:22.934875 lkdtm:EXHAUST_STACK.sh
3039 03:09:22.937424 lkdtm:CORRUPT_STACK.sh
3040 03:09:22.940984 lkdtm:CORRUPT_STACK_STRONG.sh
3041 03:09:22.944469 lkdtm:CORRUPT_LIST_ADD.sh
3042 03:09:22.947298 lkdtm:CORRUPT_LIST_DEL.sh
3043 03:09:22.950641 lkdtm:STACK_GUARD_PAGE_LEADING.sh
3044 03:09:22.954126 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
3045 03:09:22.954551 lkdtm:UNSET_SMEP.sh
3046 03:09:22.957678 lkdtm:DOUBLE_FAULT.sh
3047 03:09:22.960915 lkdtm:CORRUPT_PAC.sh
3048 03:09:22.963926 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
3049 03:09:22.967549 lkdtm:OVERWRITE_ALLOCATION.sh
3050 03:09:22.968015 lkdtm:WRITE_AFTER_FREE.sh
3051 03:09:22.970671 lkdtm:READ_AFTER_FREE.sh
3052 03:09:22.973812 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
3053 03:09:22.977124 lkdtm:READ_BUDDY_AFTER_FREE.sh
3054 03:09:22.980247 lkdtm:SLAB_FREE_DOUBLE.sh
3055 03:09:22.983976 lkdtm:SLAB_FREE_CROSS.sh
3056 03:09:22.984399 lkdtm:SLAB_FREE_PAGE.sh
3057 03:09:22.987234 lkdtm:SOFTLOCKUP.sh
3058 03:09:22.990437 lkdtm:HARDLOCKUP.sh
3059 03:09:22.990943 lkdtm:SPINLOCKUP.sh
3060 03:09:22.993536 lkdtm:HUNG_TASK.sh
3061 03:09:22.993961 lkdtm:EXEC_DATA.sh
3062 03:09:22.997215 lkdtm:EXEC_STACK.sh
3063 03:09:23.000428 lkdtm:EXEC_KMALLOC.sh
3064 03:09:23.000852 lkdtm:EXEC_VMALLOC.sh
3065 03:09:23.003571 lkdtm:EXEC_RODATA.sh
3066 03:09:23.006656 lkdtm:EXEC_USERSPACE.sh
3067 03:09:23.007079 lkdtm:EXEC_NULL.sh
3068 03:09:23.010314 lkdtm:ACCESS_USERSPACE.sh
3069 03:09:23.013501 lkdtm:ACCESS_NULL.sh
3070 03:09:23.013918 lkdtm:WRITE_RO.sh
3071 03:09:23.016710 lkdtm:WRITE_RO_AFTER_INIT.sh
3072 03:09:23.020302 lkdtm:WRITE_KERN.sh
3073 03:09:23.023212 lkdtm:REFCOUNT_INC_OVERFLOW.sh
3074 03:09:23.026805 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
3075 03:09:23.030137 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3076 03:09:23.032927 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3077 03:09:23.036443 lkdtm:REFCOUNT_DEC_ZERO.sh
3078 03:09:23.040084 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3079 03:09:23.043391 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3080 03:09:23.046264 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3081 03:09:23.049955 lkdtm:REFCOUNT_INC_ZERO.sh
3082 03:09:23.052874 lkdtm:REFCOUNT_ADD_ZERO.sh
3083 03:09:23.056176 lkdtm:REFCOUNT_INC_SATURATED.sh
3084 03:09:23.059475 lkdtm:REFCOUNT_DEC_SATURATED.sh
3085 03:09:23.062985 lkdtm:REFCOUNT_ADD_SATURATED.sh
3086 03:09:23.066116 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3087 03:09:23.069365 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3088 03:09:23.076173 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3089 03:09:23.079204 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3090 03:09:23.083092 lkdtm:REFCOUNT_TIMING.sh
3091 03:09:23.083506 lkdtm:ATOMIC_TIMING.sh
3092 03:09:23.085965 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3093 03:09:23.089152 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3094 03:09:23.092797 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3095 03:09:23.099303 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3096 03:09:23.102381 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3097 03:09:23.105543 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3098 03:09:23.109435 lkdtm:USERCOPY_STACK_BEYOND.sh
3099 03:09:23.109948 lkdtm:USERCOPY_KERNEL.sh
3100 03:09:23.112452 lkdtm:STACKLEAK_ERASING.sh
3101 03:09:23.116116 lkdtm:CFI_FORWARD_PROTO.sh
3102 03:09:23.119246 ===========End Tests to run ===============
3103 03:09:24.317276 <12>[ 41.990885] kselftest: Running tests in lkdtm
3104 03:09:24.340760 TAP version 13
3105 03:09:24.368495 1..70
3106 03:09:24.391560 # selftests: lkdtm: PANIC.sh
3107 03:09:24.934079 # Skipping PANIC: crashes entire system
3108 03:09:24.941849 ok 1 selftests: lkdtm: PANIC.sh # SKIP
3109 03:09:24.961005 # selftests: lkdtm: BUG.sh
3110 03:09:25.193150 <6>[ 42.866259] lkdtm: Performing direct entry BUG
3111 03:09:25.199532 <4>[ 42.871875] ------------[ cut here ]------------
3112 03:09:25.205919 <2>[ 42.877429] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3113 03:09:25.209677 <4>[ 42.883770] invalid opcode: 0000 [#1] SMP PTI
3114 03:09:25.219635 <4>[ 42.888955] CPU: 3 PID: 637 Comm: cat Tainted: G W 5.10.180-cip34 #1
3115 03:09:25.225602 <4>[ 42.897822] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3116 03:09:25.232808 <4>[ 42.904745] RIP: 0010:lkdtm_BUG+0x5/0x10
3117 03:09:25.252478 <4>[ 42.909429] Code: 89 ff e8 ae ea 79 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 00 7b ea 02
3118 03:09:25.259285 <4>[ 42.930732] RSP: 0018:ffff9bd24125fe60 EFLAGS: 00010282
3119 03:09:25.265656 <4>[ 42.936874] RAX: ffffffffac3790b0 RBX: 0000000000000001 RCX: 0000000000000000
3120 03:09:25.275530 <4>[ 42.945156] RDX: 0000000000000000 RSI: ffff9732fbd9bf70 RDI: ffffffffad37e470
3121 03:09:25.281902 <4>[ 42.953438] RBP: ffffffffad865960 R08: 0000000000000001 R09: 0000000000000001
3122 03:09:25.292173 <4>[ 42.961717] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3123 03:09:25.298579 <4>[ 42.969989] R13: ffff9bd24125ff10 R14: ffff9bd24125ff10 R15: ffff97328591c000
3124 03:09:25.308344 <4>[ 42.978260] FS: 00007fab087fe580(0000) GS:ffff9732fbd80000(0000) knlGS:0000000000000000
3125 03:09:25.315377 <4>[ 42.987606] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3126 03:09:25.325184 <4>[ 42.994326] CR2: 00007fab08608000 CR3: 000000010649c000 CR4: 00000000003506e0
3127 03:09:25.328369 <4>[ 43.002596] Call Trace:
3128 03:09:25.331442 <4>[ 43.005630] direct_entry.cold+0x2c/0x38
3129 03:09:25.334906 <4>[ 43.010317] full_proxy_write+0x56/0x80
3130 03:09:25.341265 <4>[ 43.014906] vfs_write+0xea/0x3b0
3131 03:09:25.345048 <4>[ 43.018908] ksys_write+0x68/0xf0
3132 03:09:25.348391 <4>[ 43.022915] do_syscall_64+0x33/0x40
3133 03:09:25.354915 <4>[ 43.027213] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3134 03:09:25.357958 <4>[ 43.033168] RIP: 0033:0x7fab08714473
3135 03:09:25.381061 <4>[ 43.037471] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3136 03:09:25.387795 <4>[ 43.058781] RSP: 002b:00007fffb5659f68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3137 03:09:25.397597 <4>[ 43.067559] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fab08714473
3138 03:09:25.404146 <4>[ 43.075841] RDX: 0000000000000004 RSI: 00007fab08608000 RDI: 0000000000000001
3139 03:09:25.414400 <4>[ 43.084111] RBP: 00007fab08608000 R08: 00007fab08607010 R09: 0000000000000000
3140 03:09:25.420550 <4>[ 43.092387] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3141 03:09:25.430803 <4>[ 43.100669] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3142 03:09:25.470131 <4>[ 43.108959] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table
3143 03:09:25.477565 <0>[ 43.151081] gsmi: Log Shutdown Reason 0x03
3144 03:09:25.484252 <4>[ 43.156276] ---[ end trace 5ea32422131ac848 ]---
3145 03:09:25.487372 <4>[ 43.161928] RIP: 0010:lkdtm_BUG+0x5/0x10
3146 03:09:25.510551 <4>[ 43.166829] Code: 89 ff e8 ae ea 79 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 00 7b ea 02
3147 03:09:25.516956 <4>[ 43.188289] RSP: 0018:ffff9bd24125fe60 EFLAGS: 00010282
3148 03:09:25.523369 <4>[ 43.194575] RAX: ffffffffac3790b0 RBX: 0000000000000001 RCX: 0000000000000000
3149 03:09:25.533681 <4>[ 43.202927] RDX: 0000000000000000 RSI: ffff9732fbd9bf70 RDI: ffffffffad37e470
3150 03:09:25.539861 <4>[ 43.211344] RBP: ffffffffad865960 R08: 0000000000000001 R09: 0000000000000001
3151 03:09:25.550119 <4>[ 43.219712] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3152 03:09:25.556592 <4>[ 43.228134] R13: ffff9bd24125ff10 R14: ffff9bd24125ff10 R15: ffff97328591c000
3153 03:09:25.566496 <4>[ 43.236502] FS: 00007fab087fe580(0000) GS:ffff9732fbd80000(0000) knlGS:0000000000000000
3154 03:09:25.573332 <4>[ 43.245959] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3155 03:09:25.583034 <4>[ 43.252752] CR2: 00007fab08608000 CR3: 000000010649c000 CR4: 00000000003506e0
3156 03:09:25.585660 # Segmentation fault
3157 03:09:25.647576 # [ 42.866259] lkdtm: Performing direct entry BUG
3158 03:09:25.654244 # [ 42.871875] ------------[ cut here ]------------
3159 03:09:25.657761 # [ 42.877429] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3160 03:09:25.664429 # [ 42.883770] invalid opcode: 0000 [#1] SMP PTI
3161 03:09:25.674368 # [ 42.888955] CPU: 3 PID: 637 Comm: cat Tainted: G W 5.10.180-cip34 #1
3162 03:09:25.681175 # [ 42.897822] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3163 03:09:25.684257 # [ 42.904745] RIP: 0010:lkdtm_BUG+0x5/0x10
3164 03:09:25.707340 # [ 42.909429] Code: 89 ff e8 ae ea 79 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 00 7b ea 02
3165 03:09:25.710870 # [ 42.930732] RSP: 0018:ffff9bd24125fe60 EFLAGS: 00010282
3166 03:09:25.720941 # [ 42.936874] RAX: ffffffffac3790b0 RBX: 0000000000000001 RCX: 0000000000000000
3167 03:09:25.727142 # [ 42.945156] RDX: 0000000000000000 RSI: ffff9732fbd9bf70 RDI: ffffffffad37e470
3168 03:09:25.737153 # [ 42.953438] RBP: ffffffffad865960 R08: 0000000000000001 R09: 0000000000000001
3169 03:09:25.743907 # [ 42.961717] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3170 03:09:25.754150 # [ 42.969989] R13: ffff9bd24125ff10 R14: ffff9bd24125ff10 R15: ffff97328591c000
3171 03:09:25.763752 # [ 42.978260] FS: 00007fab087fe580(0000) GS:ffff9732fbd80000(0000) knlGS:0000000000000000
3172 03:09:25.770566 # [ 42.987606] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3173 03:09:25.776778 # [ 42.994326] CR2: 00007fab08608000 CR3: 000000010649c000 CR4: 00000000003506e0
3174 03:09:25.780515 # [ 43.002596] Call Trace:
3175 03:09:25.783732 # [ 43.005630] direct_entry.cold+0x2c/0x38
3176 03:09:25.789722 # [ 43.010317] full_proxy_write+0x56/0x80
3177 03:09:25.793406 # [ 43.014906] vfs_write+0xea/0x3b0
3178 03:09:25.796754 # [ 43.018908] ksys_write+0x68/0xf0
3179 03:09:25.799782 # [ 43.022915] do_syscall_64+0x33/0x40
3180 03:09:25.806677 # [ 43.027213] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3181 03:09:25.809916 # [ 43.033168] RIP: 0033:0x7fab08714473
3182 03:09:25.833121 # [ 43.037471] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3183 03:09:25.839506 # [ 43.058781] RSP: 002b:00007fffb5659f68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3184 03:09:25.850137 # [ 43.067559] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fab08714473
3185 03:09:25.856075 # [ 43.075841] RDX: 0000000000000004 RSI: 00007fab08608000 RDI: 0000000000000001
3186 03:09:25.866358 # [ 43.084111] RBP: 00007fab08608000 R08: 00007fab08607010 R09: 0000000000000000
3187 03:09:25.876261 # [ 43.092387] R10: fffffffffffffbc5 R11: 0<6>[ 43.544330] lkdtm: Performing direct entry WARNING
3188 03:09:25.879416 000000000000246 R12: 0000000000000001
3189 03:09:25.886199 # [ 43.100669] R13: 000<4>[ 43.553820] ------------[ cut here ]------------
3190 03:09:25.895934 <4>[ 43.565542] WARNING: CPU: 0 PID: 674 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3191 03:09:25.902604 0000000000001 R14: 0000000000020000 R15: 0000000000020000
3192 03:09:25.942071 # [ <4>[ 43.575300] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table
3193 03:09:25.951859 <4>[ 43.621678] CPU: 0 PID: 674 Comm: cat Tainted: G D W 5.10.180-cip34 #1
3194 03:09:25.958816 <4>[ 43.630566] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3195 03:09:25.965060 <4>[ 43.637521] RIP: 0010:lkdtm_WARNING+0x13/0x20
3196 03:09:25.984620 <4>[ 43.642712] 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 00 7b ea 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 e1 7a
3197 03:09:25.991459 <4>[ 43.664044] RSP: 0018:ffff9bd2412efe60 EFLAGS: 00010202
3198 03:09:26.004484 43.108959] Modules linked in: fuse ip_tables uvcvideo videobuf2<4>[ 43.670216] RAX: ffffffffac3790c0 RBX: 0000000000000002 RCX: 0000000000000000
3199 03:09:26.014535 <4>[ 43.684726] RDX: 0000000000000000 RSI: ffff9732fbc1bf70 RDI: ffffffffad37e480
3200 03:09:26.024599 <4>[ 43.693026] RBP: ffffffffad801187 R08: 0000000000000000 R09: 0000000000000000
3201 03:09:26.030803 <4>[ 43.701332] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3202 03:09:26.041120 <4>[ 43.709625] R13: ffff9bd2412eff10 R14: ffff9bd2412eff10 R15: ffff9732830da000
3203 03:09:26.047472 <4>[ 43.717933] FS: 00007f1f3cd08580(0000) GS:ffff9732fbc00000(0000) knlGS:0000000000000000
3204 03:09:26.054327 <4>[ 43.727311] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3205 03:09:26.064102 <4>[ 43.734047] CR2: 00007f1f3cb12000 CR3: 00000001037f4000 CR4: 00000000003506f0
3206 03:09:26.067013 <4>[ 43.742335] Call Trace:
3207 03:09:26.070437 <4>[ 43.745391] direct_entry.cold+0x2c/0x38
3208 03:09:26.077112 <4>[ 43.750118] full_proxy_write+0x56/0x80
3209 03:09:26.080617 <4>[ 43.754727] vfs_write+0xea/0x3b0
3210 03:09:26.084061 <4>[ 43.758757] ksys_write+0x68/0xf0
3211 03:09:26.086943 <4>[ 43.762785] do_syscall_64+0x33/0x40
3212 03:09:26.093557 <4>[ 43.767111] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3213 03:09:26.100412 <4>[ 43.773085] RIP: 0033:0x7f1f3cc1e473
3214 03:09:26.120024 <4>[ 43.777394] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3215 03:09:26.129937 <4>[ 43.798723] RSP: 002b:00007fffa4ba6b28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3216 03:09:26.137019 <4>[ 43.807509] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f1f3cc1e473
3217 03:09:26.146600 <4>[ 43.815806] RDX: 0000000000000008 RSI: 00007f1f3cb12000 RDI: 0000000000000001
3218 03:09:26.159570 _vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbp<4>[ 43.824114] RBP: 00007f1f3cb12000 R08: 00007f1f3cb11010 R09: 0000000000000000
3219 03:09:26.169696 <4>[ 43.838602] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3220 03:09:26.176464 <4>[ 43.846911] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3221 03:09:26.179286 <4>[ 43.855225] irq event stamp: 0
3222 03:09:26.186132 <4>[ 43.858958] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3223 03:09:26.195984 <4>[ 43.866295] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
3224 03:09:26.206185 <4>[ 43.875773] softirqs last enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
3225 03:09:26.212972 <4>[ 43.885261] softirqs last disabled at (0): [<0000000000000000>] 0x0
3226 03:09:26.219134 <4>[ 43.892609] ---[ end trace 5ea32422131ac849 ]---
3227 03:09:26.245993 d_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table
3228 03:09:26.252552 # [ 43.151081] gsmi: Log Shutdown Reason 0x03
3229 03:09:26.256107 # [ 43.156276] ---[ end trace 5ea32422131ac848 ]---
3230 03:09:26.262514 # [ 43.161928] RIP: 0010:lkdtm_BUG+0x5/0x10
3231 03:09:26.282215 # [ 43.166829] Code: 89 ff e8 ae ea 79 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 00 7b ea 02
3232 03:09:26.288756 # [ 43.188289] RSP: 0018:ffff9bd24125fe60 EFLAGS: 00010282
3233 03:09:26.295609 # [ 43.194575] RAX: ffffffffac3790b0 RBX: 0000000000000001 RCX: 0000000000000000
3234 03:09:26.305346 # [ 43.202927] RDX: 0000000000000000 RSI: ffff9732fbd9bf70 RDI: ffffffffad37e470
3235 03:09:26.312155 # [ 43.211344] RBP: ffffffffad865960 R08: 0000000000000001 R09: 0000000000000001
3236 03:09:26.322098 # [ 43.219712] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3237 03:09:26.328132 # [ 43.228134] R13: ffff9bd24125ff10 R14: ffff9bd24125ff10 R15: ffff97328591c000
3238 03:09:26.338134 # [ 43.236502] FS: 00007fab087fe580(0000) GS:ffff9732fbd80000(0000) knlGS:0000000000000000
3239 03:09:26.344706 # [ 43.245959] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3240 03:09:26.354885 # [ 43.252752] CR2: 00007fab08608000 CR3: 000000010649c000 CR4: 00000000003506e0
3241 03:09:26.357949 # BUG: saw 'kernel BUG at': ok
3242 03:09:26.358445 ok 2 selftests: lkdtm: BUG.sh
3243 03:09:26.361764 # selftests: lkdtm: WARNING.sh
3244 03:09:26.368147 # [ 43.544330] lkdtm: Performing direct entry WARNING
3245 03:09:26.374485 # [ 43.553820] ------------[ cut here ]------------
3246 03:09:26.384817 # [ 43.565542] WARNING: CPU: 0 PID: 674 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3247 03:09:26.424144 # [ 43.575300] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table
3248 03:09:26.430396 # [ 43.621678] CPU: 0 PID: 674 Comm: cat Tainted: G D W 5.10.180-cip34 #1
3249 03:09:26.437040 # [ 43.630566] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3250 03:09:26.443884 # [ 43.637521] RIP: 0010:lkdtm_WARNING+0x13/0x20
3251 03:09:26.463337 # [ 43.642712] 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 00 7b ea 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 e1 7a
3252 03:09:26.469807 # [ 43.664044] RSP: 0018:ffff9bd2412efe60 EFLAGS: 00010202
3253 03:09:26.479903 # [ 43.670216] RAX: ffffffffac3790c0 RBX: 0000000000000002 RCX: 0000000000000000
3254 03:09:26.486064 # [ 43.684726] RD<6>[ 44.155644] lkdtm: Performing direct entry WARNING_MESSAGE
3255 03:09:26.493351 <4>[ 44.166014] ------------[ cut here ]------------
3256 03:09:26.496699 <4>[ 44.171503] Warning message trigger count: 2
3257 03:09:26.503034 X: 0000000000000000 RSI: ffff9732fbc1bf70 RDI: ffffffffad37e480
3258 03:09:26.512800 <4>[ 44.176690] WARNING: CPU: 2 PID: 709 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3259 03:09:26.516307
3260 03:09:26.562376 # [ 43.693026] RBP: ffffffffad801187 R08: 0000000000000000 R0<4>[ 44.193417] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table
3261 03:09:26.569144 <4>[ 44.239814] CPU: 2 PID: 709 Comm: cat Tainted: G D W 5.10.180-cip34 #1
3262 03:09:26.575639 <4>[ 44.248696] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3263 03:09:26.582162 <4>[ 44.255634] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3264 03:09:26.605625 <4>[ 44.261606] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 e1 7a ea 02 48 c7 c7 e8 16 80 ad 8d 70 01 89 35 d1 7a ea 02 e8 bb d5 67 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3265 03:09:26.608921 <4>[ 44.282963] RSP: 0018:ffff9bd24135fe60 EFLAGS: 00010286
3266 03:09:26.618532 <4>[ 44.289125] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3267 03:09:26.628270 <4>[ 44.297412] RDX: ffff9732fbd2c660 RSI: ffff9732fbd1bf70 RDI: ffff9732fbd1bf70
3268 03:09:26.635068 <4>[ 44.305724] RBP: ffffffffad80118f R08: 0000000000000000 R09: 0000000000000000
3269 03:09:26.645030 <4>[ 44.314022] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3270 03:09:26.651282 <4>[ 44.322322] R13: ffff9bd24135ff10 R14: ffff9bd24135ff10 R15: ffff973282725000
3271 03:09:26.661331 <4>[ 44.330620] FS: 00007f6cb99d2580(0000) GS:ffff9732fbd00000(0000) knlGS:0000000000000000
3272 03:09:26.667840 <4>[ 44.339993] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3273 03:09:26.674595 <4>[ 44.346733] CR2: 00007f6cb97dc000 CR3: 000000010591a000 CR4: 00000000003506e0
3274 03:09:26.677701 <4>[ 44.355021] Call Trace:
3275 03:09:26.684535 <4>[ 44.358078] direct_entry.cold+0x2c/0x38
3276 03:09:26.688269 <4>[ 44.362786] full_proxy_write+0x56/0x80
3277 03:09:26.690810 <4>[ 44.367406] vfs_write+0xea/0x3b0
3278 03:09:26.697704 <4>[ 44.371434] ksys_write+0x68/0xf0
3279 03:09:26.701332 <4>[ 44.375461] do_syscall_64+0x33/0x40
3280 03:09:26.707625 <4>[ 44.379780] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3281 03:09:26.711076 <4>[ 44.385743] RIP: 0033:0x7f6cb98e8473
3282 03:09:26.734285 <4>[ 44.390054] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3283 03:09:26.740657 <4>[ 44.411396] RSP: 002b:00007ffc8c3cfe48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3284 03:09:26.744328 9: 0000000000000000
3285 03:09:26.757575 # [ 43.701332] R10: 00000000ffffe000 R11:<4>[ 44.420189] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f6cb98e8473
3286 03:09:26.763519 <4>[ 44.434731] RDX: 0000000000000010 RSI: 00007f6cb97dc000 RDI: 0000000000000001
3287 03:09:26.767255 3fffffffffffffff R12: 0000000000000008
3288 03:09:26.776703 # [ 43.709625] R13: f<4>[ 44.443046] RBP: 00007f6cb97dc000 R08: 00007f6cb97db010 R09: 0000000000000000
3289 03:09:26.783476 fff9bd2412eff10 R14: ffff9bd2412eff10 R15: ffff9732830da000
3290 03:09:26.793954 # [<4>[ 44.457541] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3291 03:09:26.800344 <4>[ 44.472043] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3292 03:09:26.807013 <4>[ 44.480347] irq event stamp: 0
3293 03:09:26.813373 <4>[ 44.484081] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3294 03:09:26.823094 <4>[ 44.491408] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
3295 03:09:26.833380 <4>[ 44.500884] softirqs last enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
3296 03:09:26.839891 <4>[ 44.510392] softirqs last disabled at (0): [<0000000000000000>] 0x0
3297 03:09:26.842800 <4>[ 44.517746] ---[ end trace 5ea32422131ac84a ]---
3298 03:09:26.852946 43.717933] FS: 00007f1f3cd08580(0000) GS:ffff9732fbc00000(0000) knlGS:0000000000000000
3299 03:09:26.859822 # [ 43.727311] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3300 03:09:26.870002 # [ 43.734047] CR2: 00007f1f3cb12000 CR3: 00000001037f4000 CR4: 00000000003506f0
3301 03:09:26.873108 # [ 43.742335] Call Trace:
3302 03:09:26.876061 # [ 43.745391] direct_entry.cold+0x2c/0x38
3303 03:09:26.879769 # [ 43.750118] full_proxy_write+0x56/0x80
3304 03:09:26.883038 # [ 43.754727] vfs_write+0xea/0x3b0
3305 03:09:26.889700 # [ 43.758757] ksys_write+0x68/0xf0
3306 03:09:26.892808 # [ 43.762785] do_syscall_64+0x33/0x40
3307 03:09:26.899454 # [ 43.767111] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3308 03:09:26.902595 # [ 43.773085] RIP: 0033:0x7f1f3cc1e473
3309 03:09:26.922754 # [ 43.777394] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3310 03:09:26.932622 # [ 43.798723] RSP: 002b:00007fffa4ba6b28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3311 03:09:26.939409 # [ 43.807509] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f1f3cc1e473
3312 03:09:26.949295 # [ 43.815806] RDX: 0000000000000008 RSI: 00007f1f3cb12000 RDI: 0000000000000001
3313 03:09:26.955536 # [ 43.824114] RBP: 00007f1f3cb12000 R08: 00007f1f3cb11010 R09: 0000000000000000
3314 03:09:26.965752 # [ 43.838602] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3315 03:09:26.972022 # [ 43.846911] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3316 03:09:26.975788 # [ 43.855225] irq event stamp: 0
3317 03:09:26.985233 # [ 43.858958] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3318 03:09:26.991929 # [ 43.866295] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
3319 03:09:27.001825 # [ 43.875773] softirqs last enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
3320 03:09:27.008449 # [ 43.885261] softirqs last disabled at (0): [<0000000000000000>] 0x0
3321 03:09:27.015287 # [ 43.892609] ---[ end trace 5ea32422131ac849 ]---
3322 03:09:27.018211 # WARNING: saw 'WARNING:': ok
3323 03:09:27.021732 ok 3 selftests: lkdtm: WARNING.sh
3324 03:09:27.025192 # selftests: lkdtm: WARNING_MESSAGE.sh
3325 03:09:27.031304 # [ 44.155644] lkdtm: Performing direct entry WARNING_MESSAGE
3326 03:09:27.037802 # [ 44.166014] ------------[ cut here ]------------
3327 03:09:27.041237 # [ 44.171503] Warning message trigger count: 2
3328 03:09:27.051353 # [ 44.176690] WARNING: CPU: 2 PID: 709 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3329 03:09:27.090417 # [ 44.193417] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table
3330 03:09:27.100437 # [ 44.2398<6>[ 44.766209] lkdtm: Performing direct entry EXCEPTION
3331 03:09:27.107337 <1>[ 44.778009] BUG: kernel NULL pointer dereference, address: 0000000000000000
3332 03:09:27.113561 <1>[ 44.786102] #PF: supervisor write access in kernel mode
3333 03:09:27.120221 <1>[ 44.792244] #PF: error_code(0x0002) - not-present page
3334 03:09:27.123859 <6>[ 44.798287] PGD 0 P4D 0
3335 03:09:27.126912 <4>[ 44.801422] Oops: 0002 [#2] SMP PTI
3336 03:09:27.137183 <4>[ 44.805617] CPU: 2 PID: 741 Comm: cat Tainted: G D W 5.10.180-cip34 #1
3337 03:09:27.143959 <4>[ 44.814463] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3338 03:09:27.147442 <4>[ 44.821386] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3339 03:09:27.170462 <4>[ 44.826658] Code: 48 c7 c7 e8 16 80 ad 8d 70 01 89 35 d1 7a ea 02 e8 bb d5 67 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
3340 03:09:27.176988 <4>[ 44.847952] RSP: 0018:ffff9bd2413d7e60 EFLAGS: 00010282
3341 03:09:27.183775 <4>[ 44.854088] RAX: ffffffffac379110 RBX: 0000000000000004 RCX: 0000000000000000
3342 03:09:27.193711 <4>[ 44.862357] RDX: 0000000000000000 RSI: ffff9732fbd1bf70 RDI: ffffffffad37e4a0
3343 03:09:27.199908 <4>[ 44.870624] RBP: ffffffffad6f5967 R08: 0000000000000000 R09: 0000000000000000
3344 03:09:27.209792 <4>[ 44.878891] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3345 03:09:27.216398 <4>[ 44.887158] R13: ffff9bd2413d7f10 R14: ffff9bd2413d7f10 R15: ffff9732827e2000
3346 03:09:27.226734 <4>[ 44.895427] FS: 00007f3d067ec580(0000) GS:ffff9732fbd00000(0000) knlGS:0000000000000000
3347 03:09:27.232852 <4>[ 44.904764] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3348 03:09:27.239495 <4>[ 44.911483] CR2: 0000000000000000 CR3: 000000010654e000 CR4: 00000000003506e0
3349 03:09:27.243040 <4>[ 44.919755] Call Trace:
3350 03:09:27.250029 <4>[ 44.922789] direct_entry.cold+0x2c/0x38
3351 03:09:27.252850 <4>[ 44.927479] full_proxy_write+0x56/0x80
3352 03:09:27.256466 <4>[ 44.932065] vfs_write+0xea/0x3b0
3353 03:09:27.262746 <4>[ 44.936065] ksys_write+0x68/0xf0
3354 03:09:27.265950 <4>[ 44.940067] do_syscall_64+0x33/0x40
3355 03:09:27.272681 <4>[ 44.944356] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3356 03:09:27.276206 <4>[ 44.950298] RIP: 0033:0x7f3d06702473
3357 03:09:27.296027 <4>[ 44.954593] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3358 03:09:27.306040 <4>[ 44.975888] RSP: 002b:00007fff78229538 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3359 03:09:27.315824 <4>[ 44.984652] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f3d06702473
3360 03:09:27.322422 <4>[ 44.992923] RDX: 000000000000000a RSI: 00007f3d065f6000 RDI: 0000000000000001
3361 03:09:27.332232 <4>[ 45.001193] RBP: 00007f3d065f6000 R08: 00007f3d065f5010 R09: 0000000000000000
3362 03:09:27.338787 <4>[ 45.009461] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3363 03:09:27.349089 <4>[ 45.017736] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3364 03:09:27.388675 <4>[ 45.026020] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table
3365 03:09:27.392084 <4>[ 45.066175] CR2: 0000000000000000
3366 03:09:27.398660 <4>[ 45.070167] ---[ end trace 5ea32422131ac84b ]---
3367 03:09:27.408770 14] CPU: 2 PID: 709 Comm: cat Tainted: G D W 5.10.1<4>[ 45.075629] RIP: 0010:lkdtm_BUG+0x5/0x10
3368 03:09:27.428033 <4>[ 45.086523] Code: 89 ff e8 ae ea 79 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 00 7b ea 02
3369 03:09:27.434758 <4>[ 45.107833] RSP: 0018:ffff9bd24125fe60 EFLAGS: 00010282
3370 03:09:27.444701 <4>[ 45.113977] RAX: ffffffffac3790b0 RBX: 0000000000000001 RCX: 0000000000000000
3371 03:09:27.451056 <4>[ 45.122263] RDX: 0000000000000000 RSI: ffff9732fbd9bf70 RDI: ffffffffad37e470
3372 03:09:27.461008 <4>[ 45.130546] RBP: ffffffffad865960 R08: 0000000000000001 R09: 0000000000000001
3373 03:09:27.467822 <4>[ 45.138824] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3374 03:09:27.477950 <4>[ 45.147116] R13: ffff9bd24125ff10 R14: ffff9bd24125ff10 R15: ffff97328591c000
3375 03:09:27.487637 <4>[ 45.155403] FS: 00007f3d067ec580(0000) GS:ffff9732fbd00000(0000) knlGS:0000000000000000
3376 03:09:27.494430 <4>[ 45.164764] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3377 03:09:27.501006 <4>[ 45.171485] CR2: 0000000000000000 CR3: 000000010654e000 CR4: 00000000003506e0
3378 03:09:27.510551 <3>[ 45.179781] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3379 03:09:27.520614 <3>[ 45.190011] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 741, name: cat
3380 03:09:27.524475 <4>[ 45.198686] INFO: lockdep is turned off.
3381 03:09:27.527437 <4>[ 45.203376] irq event stamp: 0
3382 03:09:27.537417 <4>[ 45.207092] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3383 03:09:27.544122 <4>[ 45.214405] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
3384 03:09:27.554107 <4>[ 45.223855] softirqs last enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
3385 03:09:27.560189 <4>[ 45.233295] softirqs last disabled at (0): [<0000000000000000>] 0x0
3386 03:09:27.570201 <4>[ 45.240597] CPU: 2 PID: 741 Comm: cat Tainted: G D W 5.10.180-cip34 #1
3387 03:09:27.577274 <4>[ 45.249454] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3388 03:09:27.580547 <4>[ 45.256367] Call Trace:
3389 03:09:27.583493 <4>[ 45.259406] dump_stack+0x77/0x9b
3390 03:09:27.590246 <4>[ 45.263415] ___might_sleep.cold+0xa6/0xb6
3391 03:09:27.593508 <4>[ 45.268298] exit_signals+0x1c/0x300
3392 03:09:27.596873 <4>[ 45.272592] do_exit+0xc2/0xab0
3393 03:09:27.603461 <4>[ 45.276408] ? ksys_write+0x68/0xf0
3394 03:09:27.606836 <4>[ 45.280605] make_task_dead+0x2f/0x30
3395 03:09:27.613500 <4>[ 45.285009] rewind_stack_and_make_dead+0x17/0x20
3396 03:09:27.616450 <4>[ 45.290575] RIP: 0033:0x7f3d06702473
3397 03:09:27.636667 <4>[ 45.294871] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3398 03:09:27.646520 <4>[ 45.316206] RSP: 002b:00007fff78229538 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3399 03:09:27.656470 <4>[ 45.324968] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f3d06702473
3400 03:09:27.662709 <4>[ 45.333244] RDX: 000000000000000a RSI: 00007f3d065f6000 RDI: 0000000000000001
3401 03:09:27.672737 <4>[ 45.341531] RBP: 00007f3d065f6000 R08: 00007f3d065f5010 R09: 0000000000000000
3402 03:09:27.679148 <4>[ 45.349813] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3403 03:09:27.689246 <4>[ 45.358097] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3404 03:09:27.689720 80-cip34 #1
3405 03:09:27.695961 # [ 44.248696] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3406 03:09:27.702679 # [ 44.255634] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3407 03:09:27.722397 # [ 44.261606] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 e1 7a ea 02 48 c7 c7 e8 16 80 ad 8d 70 01 89 35 d1 7a ea 02 e8 bb d5 67 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3408 03:09:27.729307 # [ 44.282963] RSP: 0018:ffff9bd24135fe60 EFLAGS: 00010286
3409 03:09:27.739006 # [ 44.289125] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3410 03:09:27.745798 # [ 44.297412] RDX: ffff9732fbd2c660 RSI: ffff9732fbd1bf70 RDI: ffff9732fbd1bf70
3411 03:09:27.752328 # [ 44.305724] RBP: ffffffffad80118f R08: 0000000000000000 R09: 0000000000000000
3412 03:09:27.762377 # [ 44.314022] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3413 03:09:27.769027 # [ 44.322322] R13: ffff9bd24135ff10 R14: ffff9bd24135ff10 R15: ffff973282725000
3414 03:09:27.778765 # [ 44.330620] FS: 00007f6cb99d2580(0000) GS:ffff9732fbd00000(0000) knlGS:0000000000000000
3415 03:09:27.785217 # [ 44.339993] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3416 03:09:27.795045 # [ 44.346733] CR2: 00007f6cb97dc000 CR3: 000000010591a000 CR4: 00000000003506e0
3417 03:09:27.798529 # [ 44.355021] Call Trace:
3418 03:09:27.802105 # [ 44.358078] direct_entry.cold+0x2c/0x38
3419 03:09:27.805378 # [ 44.362786] full_proxy_write+0x56/0x80
3420 03:09:27.808670 # [ 44.367406] vfs_write+0xea/0x3b0
3421 03:09:27.815207 # [ 44.371434] ksys_write+0x68/0xf0
3422 03:09:27.818426 # [ 44.375461] do_syscall_64+0x33/0x40
3423 03:09:27.825248 # [ 44.379780] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3424 03:09:27.828123 # [ 44.385743] RIP: 0033:0x7f6cb98e8473
3425 03:09:27.847974 # [ 44.390054] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3426 03:09:27.858471 # [ 44.411396] RSP: 002b:00007ffc8c3cfe48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3427 03:09:27.864715 # [ 44.420189] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f6cb98e8473
3428 03:09:27.874531 # [ 44.434731] RDX: 0000000000000010 RSI: 00007f6cb97dc000 RDI: 0000000000000001
3429 03:09:27.881391 # [ 44.443046] RBP: 00007f6cb97dc000 R08: 00007f6cb97db010 R09: 0000000000000000
3430 03:09:27.891249 # [ 44.457541] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3431 03:09:27.898050 # [ 44.472043] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3432 03:09:27.901357 # [ 44.480347] irq event stamp: 0
3433 03:09:27.910836 # [ 44.484081] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3434 03:09:27.917796 # [ 44.491408] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
3435 03:09:27.927288 # [ 44.500884] softirqs last enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
3436 03:09:27.933985 # [ 44.510392] softirqs last disabled at (0): [<0000000000000000>] 0x0
3437 03:09:27.940886 # [ 44.517746] ---[ end trace 5ea32422131ac84a ]---
3438 03:09:27.944122 # WARNING_MESSAGE: saw 'message trigger': ok
3439 03:09:27.950596 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
3440 03:09:27.954395 # selftests: lkdtm: EXCEPTION.sh
3441 03:09:27.954847 # Killed
3442 03:09:27.960536 # [ 44.766209] lkdtm: Performing direct entry EXCEPTION
3443 03:09:27.967419 # [ 44.778009] BUG: kernel NULL pointer dereference, address: 0000000000000000
3444 03:09:27.973724 # [ 44.786102] #PF: supervisor write access in kernel mode
3445 03:09:27.980549 # [ 44.792244] #PF: error_code(0x0002) - not-present page
3446 03:09:27.983677 # [ 44.798287] PGD 0 P4D 0
3447 03:09:27.987457 # [ 44.801422] Oops: 0002 [#2] SMP PTI
3448 03:09:27.996859 # [ 44.805617] CPU: 2 PID: 741 Comm: cat Tainted: G D W 5.10.180-cip34 #1
3449 03:09:28.003797 # [ 44.814463] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3450 03:09:28.007297 # [ 44.821386] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3451 03:09:28.030040 # [ 44.826658] Code: 48 c7 c7 e8 16 80 ad 8d 70 01 89 35 d1 7a ea 02 e8 bb d5 67 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
3452 03:09:28.033598 # [ 44.847952] RSP: 0018:ffff9bd2413d7e60 EFLAGS: 00010282
3453 03:09:28.043454 # [ 44.854088] RAX: ffffffffac379110 RBX: 0000000000000004 RCX: 0000000000000000
3454 03:09:28.050179 # [ 44.862357] RDX: 0000000000000000 RSI: ffff9732fbd1bf70 RDI: ffffffffad37e4a0
3455 03:09:28.059949 # [ 44.870624] RBP: ffffffffad6f5967 R08: 0000000000000000 R09: 0000000000000000
3456 03:09:28.066620 # [ 44.878891] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3457 03:09:28.076499 # [ 44.887158] R13: ffff9bd2413d7f10 R14: ffff9bd2413d7f10 R15: ffff9732827e2000
3458 03:09:28.086412 # [ 44.895427] FS: 00007f3d067ec580(0000) GS:ffff9732fbd00000(0000) knlGS:0000000000000000
3459 03:09:28.093270 # [ 44.904764] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3460 03:09:28.099388 # [ 44.911483] CR2: 0000000000000000 CR3: 000000010654e000 CR4: 00000000003506e0
3461 03:09:28.103114 # [ 44.919755] Call Trace:
3462 03:09:28.106098 # [ 44.922789] direct_entry.cold+0x2c/0x38
3463 03:09:28.112258 # [ 44.927479] full_proxy_write+0x56/0x80
3464 03:09:28.115557 # [ 44.932065] vfs_write+0xea/0x3b0
3465 03:09:28.119076 # [ 44.936065] ksys_write+0x68/0xf0
3466 03:09:28.122030 # [ 44.940067] do_syscall_64+0x33/0x40
3467 03:09:28.128883 # [ 44.944356] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3468 03:09:28.132332 # [ 44.950298] RIP: 0033:0x7f3d06702473
3469 03:09:28.155479 # [ 44.954593] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3470 03:09:28.162265 # [ 44.975888] RSP: 002b:00007fff78229538 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3471 03:09:28.172121 # [ 44.984652] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f3d06702473
3472 03:09:28.178368 # [ 44.992923] RDX: 000000000000000a RSI: 00007f3d065f6000 RDI: 0000000000000001
3473 03:09:28.188381 # [ 45.001193] RBP: 00007f3d065f6000 R08: 00007f3d065f5010 R09: 0000000000000000
3474 03:09:28.195232 # [ 45.009461] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3475 03:09:28.205314 # [ 45.017736] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3476 03:09:28.244647 # [ 45.026020] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table
3477 03:09:28.248324 # [ 45.066175] CR2: 0000000000000000
3478 03:09:28.254402 # [ 45.070167] ---[ end trace 5ea32422131ac84b ]---
3479 03:09:28.258143 # [ 45.075629] RIP: 0010:lkdtm_BUG+0x5/0x10
3480 03:09:28.278148 # [ 45.086523] Code: 89 ff e8 ae ea 79 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 00 7b ea 02
3481 03:09:28.284468 # [ 45.107833] RSP: 0018:ffff9bd24125fe60 EFLAGS: 00010282
3482 03:09:28.294451 # [ 45.113977] RAX: ffffffffac3790b0 RBX: 0000000000000001 RCX: 0000000000000000
3483 03:09:28.301425 # [ 45.122263] RDX: 0000000000000000 RSI: ffff9732fbd9bf70 RDI: ffffffffad37e470
3484 03:09:28.311000 # [ 45.130546] RBP: ffffffffad865960 R08: 0000000000000001 R09: 0000000000000001
3485 03:09:28.317992 # [ 45.138824] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3486 03:09:28.328047 # [ 45.147116] R13: ffff9bd24125ff10 R14: ffff9bd24125ff10 R15: ffff97328591c000
3487 03:09:28.334476 # [ 45.155403] FS: 00007f3d067ec580(0000) GS:ffff9732fbd00000(0000) knlGS:0000000000000000
3488 03:09:28.341006 # [ 45.164764] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3489 03:09:28.351067 # [ 45.171485] CR2: 0000000000000000 CR3: 000000010654e000 CR4: 00000000003506e0
3490 03:09:28.360975 # [ 45.179781] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3491 03:09:28.367400 # [ 45.190011] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 741, name: cat
3492 03:09:28.373824 # [ 45.198686] INFO: lockdep is turned off.
3493 03:09:28.377246 # [ 45.203376] irq event stamp: 0
3494 03:09:28.384126 # [ 45.207092] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3495 03:09:28.394036 # [ 45.214405] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
3496 03:09:28.404015 # [ 45.223855] softirqs last enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
3497 03:09:28.410148 # [ 45.233295] softirqs last disabled at (0): [<0000000000000000>] 0x0
3498 03:09:28.420169 # [ 45.240597] CPU: 2 PID: 741 Comm: cat Tainted: G D W 5.10.180-cip34 #1
3499 03:09:28.426940 # [ 45.249454] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3500 03:09:28.430597 # [ 45.256367] Call Trace:
3501 03:09:28.433643 # [ 45.259406] dump_stack+0x77/0x9b
3502 03:09:28.437133 # [ 45.263415] ___might_sleep.cold+0xa6/0xb6
3503 03:09:28.440112 # [ 45.268298] exit_signals+0x1c/0x300
3504 03:09:28.446850 # [ 45.272592] do_exit+0xc2/0xab0
3505 03:09:28.450320 # [ 45.276408] ? ksys_write+0x68/0xf0
3506 03:09:28.453341 # [ 45.280605] make_task_dead+0x2f/0x30
3507 03:09:28.460009 # [ 45.285009] rewind_stack_and_make_dead+0x17/0x20
3508 03:09:28.463520 # [ 45.290575] RIP: 0033:0x7f3d06702473
3509 03:09:28.483013 # [ 45.294871] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3510 03:09:28.492952 # [ 45.316206] RSP: 002b:00007fff78229538 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3511 03:09:28.503159 # [ 45.324968] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f3d06702473
3512 03:09:28.509894 # [ 45.333244] RDX: 000000000000000a RSI: 00007f3d065f6000 RDI: 0000000000000001
3513 03:09:28.516065 # [ 45.341531] RBP: 00007f3d065f6000 R08: 00007f3d065f5010 R09: 0000000000000000
3514 03:09:28.526144 # [ 45.349813] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3515 03:09:28.532799 # [ 45.358097] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3516 03:09:28.542565 # EXCEPTION:<6>[ 46.208564] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3517 03:09:28.546198 <6>[ 46.220392] lkdtm: attempting good list addition
3518 03:09:28.552483 <6>[ 46.225886] lkdtm: attempting corrupted list addition
3519 03:09:28.559559 <3>[ 46.231867] lkdtm: list_add() corruption not detected!
3520 03:09:28.562418 saw 'call trace:': ok
3521 03:09:28.565687 ok 5 selftests: lkdtm: EXCEPTION.sh
3522 03:09:28.569291 # selftests: lkdtm: LOOP.sh
3523 03:09:28.572277 # Skipping LOOP: Hangs the system
3524 03:09:28.575694 ok 6 selftests: lkdtm: LOOP.sh # SKIP
3525 03:09:28.579300 # selftests: lkdtm: EXHAUST_STACK.sh
3526 03:09:28.585804 # Skipping EXHAUST_STACK: Corrupts memory on failure
3527 03:09:28.588911 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
3528 03:09:28.592561 # selftests: lkdtm: CORRUPT_STACK.sh
3529 03:09:28.598734 # Skipping CORRUPT_STACK: Crashes entire system on success
3530 03:09:28.602437 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
3531 03:09:28.609139 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
3532 03:09:28.615414 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
3533 03:09:28.618564 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
3534 03:09:28.622191 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
3535 03:09:28.628455 # [ 46.208564] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3536 03:09:28.635330 # [ 46.220392] lkdtm: attempting good list addition
3537 03:09:28.642142 # [ 46.225886] lkdtm: attempting corrupted list addition
3538 03:09:28.648480 # [ 46.231867] lkdtm: list_add() corruption not detected!
3539 03:09:28.651418 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
3540 03:09:28.658487 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3541 03:09:28.661434 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
3542 03:09:28.808694 <6>[ 46.482174] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3543 03:09:28.815350 <6>[ 46.488749] lkdtm: attempting good list removal
3544 03:09:28.821661 <6>[ 46.494149] lkdtm: attempting corrupted list removal
3545 03:09:28.828568 <3>[ 46.500035] lkdtm: list_del() corruption not detected!
3546 03:09:28.873556 # [ 46.482174] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3547 03:09:28.879825 # [ 46.488749] lkdtm: attempting good list removal
3548 03:09:28.886563 # [ 46.494149] lkdtm: attempting corrupted list removal
3549 03:09:28.892923 # [ 46.500035] lkdtm: list_del() corruption not detected!
3550 03:09:28.896414 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
3551 03:09:28.908943 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
3552 03:09:28.924443 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3553 03:09:29.069633 <6>[ 46.739775] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3554 03:09:29.076209 <6>[ 46.747133] lkdtm: attempting bad read from page below current stack
3555 03:09:29.085822 <0>[ 46.754603] BUG: stack guard page was hit at 000000005d2dec43 (stack is 00000000f7aac19e..00000000803188f7)
3556 03:09:29.095845 <4>[ 46.765829] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3557 03:09:29.102091 <4>[ 46.772960] CPU: 2 PID: 966 Comm: cat Tainted: G D W 5.10.180-cip34 #1
3558 03:09:29.109227 <4>[ 46.781820] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3559 03:09:29.115819 <4>[ 46.788760] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3560 03:09:29.138549 <4>[ 46.795602] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 88 1a 80 ad 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 94 de fb ff 48 c7 c7 c8 1a 80 ad <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 7a de fb ff 0f 1f 44
3561 03:09:29.145314 <4>[ 46.816955] RSP: 0018:ffff9bd24170fe50 EFLAGS: 00010246
3562 03:09:29.152236 <4>[ 46.823108] RAX: 0000000000000038 RBX: ffff9bd24170c000 RCX: 0000000000000000
3563 03:09:29.162276 <4>[ 46.831402] RDX: 0000000000000000 RSI: ffff9732fbd1bf70 RDI: ffffffffad801ac8
3564 03:09:29.169051 <4>[ 46.839699] RBP: ffffffffad8011f2 R08: 0000000000000000 R09: 0000000000000000
3565 03:09:29.178878 <4>[ 46.847986] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3566 03:09:29.185220 <4>[ 46.856282] R13: ffff9bd24170ff10 R14: ffff9bd24170ff10 R15: ffff973283398000
3567 03:09:29.195386 <4>[ 46.864581] FS: 00007f10e6a68580(0000) GS:ffff9732fbd00000(0000) knlGS:0000000000000000
3568 03:09:29.201797 <4>[ 46.873938] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3569 03:09:29.211685 <4>[ 46.880674] CR2: ffff9bd24170bfff CR3: 0000000106028000 CR4: 00000000003506e0
3570 03:09:29.215182 <4>[ 46.888964] Call Trace:
3571 03:09:29.218731 <4>[ 46.892006] ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
3572 03:09:29.225006 <4>[ 46.897384] direct_entry.cold+0x2c/0x38
3573 03:09:29.228491 <4>[ 46.902075] full_proxy_write+0x56/0x80
3574 03:09:29.232353 <4>[ 46.906675] vfs_write+0xea/0x3b0
3575 03:09:29.234945 <4>[ 46.910687] ksys_write+0x68/0xf0
3576 03:09:29.241542 <4>[ 46.914704] do_syscall_64+0x33/0x40
3577 03:09:29.245284 <4>[ 46.919006] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3578 03:09:29.251558 <4>[ 46.924960] RIP: 0033:0x7f10e697e473
3579 03:09:29.271639 <4>[ 46.929257] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3580 03:09:29.280999 <4>[ 46.950579] RSP: 002b:00007ffd6cb8e298 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3581 03:09:29.287680 <4>[ 46.959350] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f10e697e473
3582 03:09:29.297616 <4>[ 46.967623] RDX: 0000000000000019 RSI: 00007f10e6872000 RDI: 0000000000000001
3583 03:09:29.304591 <4>[ 46.975895] RBP: 00007f10e6872000 R08: 00007f10e6871010 R09: 0000000000000000
3584 03:09:29.314180 <4>[ 46.984178] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3585 03:09:29.321037 <4>[ 46.992445] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3586 03:09:29.363960 <4>[ 47.000737] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table
3587 03:09:29.367075 <4>[ 47.040963] ---[ end trace 5ea32422131ac84c ]---
3588 03:09:29.374028 <4>[ 47.046433] RIP: 0010:lkdtm_BUG+0x5/0x10
3589 03:09:29.393630 <4>[ 47.051116] Code: 89 ff e8 ae ea 79 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 00 7b ea 02
3590 03:09:29.400135 <4>[ 47.072458] RSP: 0018:ffff9bd24125fe60 EFLAGS: 00010282
3591 03:09:29.406723 <4>[ 47.078614] RAX: ffffffffac3790b0 RBX: 0000000000000001 RCX: 0000000000000000
3592 03:09:29.416603 <4>[ 47.086909] RDX: 0000000000000000 RSI: ffff9732fbd9bf70 RDI: ffffffffad37e470
3593 03:09:29.423388 <4>[ 47.095197] RBP: ffffffffad865960 R08: 0000000000000001 R09: 0000000000000001
3594 03:09:29.433082 <4>[ 47.103478] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3595 03:09:29.442882 <4>[ 47.111764] R13: ffff9bd24125ff10 R14: ffff9bd24125ff10 R15: ffff97328591c000
3596 03:09:29.449946 <4>[ 47.120054] FS: 00007f10e6a68580(0000) GS:ffff9732fbd00000(0000) knlGS:0000000000000000
3597 03:09:29.456428 <4>[ 47.129420] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3598 03:09:29.466431 <4>[ 47.136155] CR2: ffff9bd24170bfff CR3: 0000000106028000 CR4: 00000000003506e0
3599 03:09:29.476432 <3>[ 47.144453] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3600 03:09:29.485915 <3>[ 47.154701] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 966, name: cat
3601 03:09:29.489779 <4>[ 47.163385] INFO: lockdep is turned off.
3602 03:09:29.492770 <4>[ 47.168068] irq event stamp: 0
3603 03:09:29.499409 <4>[ 47.171780] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3604 03:09:29.509247 <4>[ 47.179101] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
3605 03:09:29.519373 <4>[ 47.188569] softirqs last enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
3606 03:09:29.525602 <4>[ 47.198018] softirqs last disabled at (0): [<0000000000000000>] 0x0
3607 03:09:29.535823 <4>[ 47.205328] CPU: 2 PID: 966 Comm: cat Tainted: G D W 5.10.180-cip34 #1
3608 03:09:29.542243 <4>[ 47.214214] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3609 03:09:29.545900 <4>[ 47.221148] Call Trace:
3610 03:09:29.549100 <4>[ 47.224188] dump_stack+0x77/0x9b
3611 03:09:29.555723 <4>[ 47.228205] ___might_sleep.cold+0xa6/0xb6
3612 03:09:29.558768 <4>[ 47.233099] exit_signals+0x1c/0x300
3613 03:09:29.562239 <4>[ 47.237406] do_exit+0xc2/0xab0
3614 03:09:29.565582 <4>[ 47.241223] ? ksys_write+0x68/0xf0
3615 03:09:29.571957 <4>[ 47.245431] make_task_dead+0x2f/0x30
3616 03:09:29.575716 <4>[ 47.249834] rewind_stack_and_make_dead+0x17/0x20
3617 03:09:29.581928 <4>[ 47.255405] RIP: 0033:0x7f10e697e473
3618 03:09:29.601730 <4>[ 47.259709] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3619 03:09:29.611965 <4>[ 47.281068] RSP: 002b:00007ffd6cb8e298 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3620 03:09:29.618758 <4>[ 47.289858] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f10e697e473
3621 03:09:29.628519 <4>[ 47.298156] RDX: 0000000000000019 RSI: 00007f10e6872000 RDI: 0000000000000001
3622 03:09:29.635216 <4>[ 47.306455] RBP: 00007f10e6872000 R08: 00007f10e6871010 R09: 0000000000000000
3623 03:09:29.645347 <4>[ 47.314753] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3624 03:09:29.651442 <4>[ 47.323051] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3625 03:09:29.655218 # Segmentation fault
3626 03:09:29.703782 # [ 46.739775] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3627 03:09:29.709817 # [ 46.747133] lkdtm: attempting bad read from page below current stack
3628 03:09:29.719544 # [ 46.754603] BUG: stack guard page was hit at 000000005d2dec43 (stack is 00000000f7aac19e..00000000803188f7)
3629 03:09:29.726468 # [ 46.765829] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3630 03:09:29.736547 # [ 46.772960] CPU: 2 PID: 966 Comm: cat Tainted: G D W 5.10.180-cip34 #1
3631 03:09:29.742766 # [ 46.781820] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3632 03:09:29.749686 # [ 46.788760] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3633 03:09:29.769629 # [ 46.795602] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 88 1a 80 ad 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 94 de fb ff 48 c7 c7 c8 1a 80 ad <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 7a de fb ff 0f 1f 44
3634 03:09:29.775996 # [ 46.816955] RSP: 0018:ffff9bd24170fe50 EFLAGS: 00010246
3635 03:09:29.785742 # [ 46.823108] RAX: 0000000000000038 RBX: ffff9bd24170c000 RCX: 0000000000000000
3636 03:09:29.792711 # [ 46.831402] RDX: 0000000000000000 RSI: ffff9732fbd1bf70 RDI: ffffffffad801ac8
3637 03:09:29.802574 # [ 46.839699] RBP: ffffffffad8011f2 R08: 0000000000000000 R09: 0000000000000000
3638 03:09:29.809439 # [ 46.847986] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3639 03:09:29.819421 # [ 46.856282] R13: ffff9bd24170ff10 R14: ffff9bd24170ff10 R15: ffff973283398000
3640 03:09:29.825949 # [ 46.864581] FS: 00007f10e6a68580(0000) GS:ffff9732fbd00000(0000) knlGS:0000000000000000
3641 03:09:29.832659 # [ 46.873938] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3642 03:09:29.842813 # [ 46.880674] CR2: ffff9bd24170bfff CR3: 0000000106028000 CR4: 00000000003506e0
3643 03:09:29.845449 # [ 46.888964] Call Trace:
3644 03:09:29.848946 # [ 46.892006] ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
3645 03:09:29.855679 # [ 46.897384] direct_entry.cold+0x2c/0x38
3646 03:09:29.859134 # [ 46.902075] full_proxy_write+0x56/0x80
3647 03:09:29.862102 # [ 46.906675] vfs_write+0xea/0x3b0
3648 03:09:29.868876 # [ 46.910687] ksys_write+0x68/0xf0
3649 03:09:29.871988 # [ 46.914704] do_syscall_64+0x33/0x40
3650 03:09:29.879116 # [ 46.919006] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3651 03:09:29.881913 # [ 46.924960] RIP: 0033:0x7f10e697e473
3652 03:09:29.901661 # [ 46.929257] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3653 03:09:29.911675 # [ 46.950579] RSP: 002b:00007ffd6cb8e298 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3654 03:09:29.918640 # [ 46.959350] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f10e697e473
3655 03:09:29.928397 # [ 46.967623] RDX: 0000000000000019 RSI: 00007f10e6872000 RDI: 0000000000000001
3656 03:09:29.935044 # [ 46.975895] RBP: 00007f10e6872000 R08: 00007f10e6871010 R09: 0000000000000000
3657 03:09:29.944633 # [ 46.984178] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3658 03:09:29.951623 # [ 46.992445] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3659 03:09:29.997648 # [ 47.000737] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chro<6>[ 47.667255] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3660 03:09:30.004763 <6>[ 47.675517] lkdtm: attempting bad read from page above current stack
3661 03:09:30.014498 <0>[ 47.682986] BUG: stack guard page was hit at 00000000332f4ecb (stack is 00000000e9d2007e..000000008ccaeffb)
3662 03:09:30.023982 <4>[ 47.694218] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3663 03:09:30.030683 <4>[ 47.701341] CPU: 2 PID: 999 Comm: cat Tainted: G D W 5.10.180-cip34 #1
3664 03:09:30.037420 <4>[ 47.710212] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3665 03:09:30.044161 <4>[ 47.717146] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3666 03:09:30.067111 <4>[ 47.724071] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 00 1b 80 ad 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 5a de fb ff 48 c7 c7 40 1b 80 ad <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 3d de fb ff
3667 03:09:30.074073 <4>[ 47.745419] RSP: 0018:ffff9bd241767e50 EFLAGS: 00010246
3668 03:09:30.080592 <4>[ 47.751571] RAX: 0000000000000038 RBX: ffff9bd241764000 RCX: 0000000000000000
3669 03:09:30.090186 <4>[ 47.759853] RDX: 0000000000000000 RSI: ffff9732fbd1bf70 RDI: ffffffffad801b40
3670 03:09:30.097289 <4>[ 47.768137] RBP: ffffffffad80120b R08: 0000000000000000 R09: 0000000000000000
3671 03:09:30.107151 <4>[ 47.776429] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3672 03:09:30.113755 <4>[ 47.784720] R13: ffff9bd241767f10 R14: ffff9bd241767f10 R15: ffff973286467000
3673 03:09:30.123247 <4>[ 47.793006] FS: 00007f4fe462a580(0000) GS:ffff9732fbd00000(0000) knlGS:0000000000000000
3674 03:09:30.130040 <4>[ 47.802374] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3675 03:09:30.140318 <4>[ 47.809109] CR2: ffff9bd241768000 CR3: 0000000105ada000 CR4: 00000000003506e0
3676 03:09:30.143389 <4>[ 47.817397] Call Trace:
3677 03:09:30.146524 <4>[ 47.820440] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
3678 03:09:30.153288 <4>[ 47.826598] direct_entry.cold+0x2c/0x38
3679 03:09:30.156437 <4>[ 47.831297] full_proxy_write+0x56/0x80
3680 03:09:30.159997 <4>[ 47.835892] vfs_write+0xea/0x3b0
3681 03:09:30.166329 <4>[ 47.839906] ksys_write+0x68/0xf0
3682 03:09:30.169848 <4>[ 47.843922] do_syscall_64+0x33/0x40
3683 03:09:30.176173 <4>[ 47.848224] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3684 03:09:30.179564 <4>[ 47.854186] RIP: 0033:0x7f4fe4540473
3685 03:09:30.202824 <4>[ 47.858493] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3686 03:09:30.209382 <4>[ 47.879839] RSP: 002b:00007ffc6c015c18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3687 03:09:30.219712 <4>[ 47.888621] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f4fe4540473
3688 03:09:30.225900 <4>[ 47.896912] RDX: 000000000000001a RSI: 00007f4fe4434000 RDI: 0000000000000001
3689 03:09:30.235797 <4>[ 47.905205] RBP: 00007f4fe4434000 R08: 00007f4fe4433010 R09: 0000000000000000
3690 03:09:30.242413 <4>[ 47.913491] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3691 03:09:30.252054 <4>[ 47.921780] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3692 03:09:30.291960 <4>[ 47.930069] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table
3693 03:09:30.298327 <4>[ 47.970299] ---[ end trace 5ea32422131ac84d ]---
3694 03:09:30.301729 <4>[ 47.975775] RIP: 0010:lkdtm_BUG+0x5/0x10
3695 03:09:30.321855 <4>[ 47.980464] Code: 89 ff e8 ae ea 79 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 00 7b ea 02
3696 03:09:30.328675 <4>[ 48.001817] RSP: 0018:ffff9bd24125fe60 EFLAGS: 00010282
3697 03:09:30.338692 <4>[ 48.007962] RAX: ffffffffac3790b0 RBX: 0000000000000001 RCX: 0000000000000000
3698 03:09:30.344883 <4>[ 48.016260] RDX: 0000000000000000 RSI: ffff9732fbd9bf70 RDI: ffffffffad37e470
3699 03:09:30.355061 <4>[ 48.024556] RBP: ffffffffad865960 R08: 0000000000000001 R09: 0000000000000001
3700 03:09:30.361259 <4>[ 48.032844] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3701 03:09:30.371294 <4>[ 48.041135] R13: ffff9bd24125ff10 R14: ffff9bd24125ff10 R15: ffff97328591c000
3702 03:09:30.381286 <4>[ 48.049421] FS: 00007f4fe462a580(0000) GS:ffff9732fbd00000(0000) knlGS:0000000000000000
3703 03:09:30.387711 <4>[ 48.058776] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3704 03:09:30.394659 <4>[ 48.065496] CR2: ffff9bd241768000 CR3: 0000000105ada000 CR4: 00000000003506e0
3705 03:09:30.404401 <3>[ 48.073785] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3706 03:09:30.414539 <3>[ 48.084013] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 999, name: cat
3707 03:09:30.417757 <4>[ 48.092677] INFO: lockdep is turned off.
3708 03:09:30.421128 <4>[ 48.097361] irq event stamp: 0
3709 03:09:30.430665 <4>[ 48.101075] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3710 03:09:30.440724 <4>[ 48.108385] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
3711 03:09:30.447641 <4>[ 48.117830] softirqs last enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
3712 03:09:30.457333 <4>[ 48.127283] softirqs last disabled at (0): [<0000000000000000>] 0x0
3713 03:09:30.463957 <4>[ 48.134601] CPU: 2 PID: 999 Comm: cat Tainted: G D W 5.10.180-cip34 #1
3714 03:09:30.470260 <4>[ 48.143473] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3715 03:09:30.474000 <4>[ 48.150396] Call Trace:
3716 03:09:30.480141 <4>[ 48.153427] dump_stack+0x77/0x9b
3717 03:09:30.483845 <4>[ 48.157433] ___might_sleep.cold+0xa6/0xb6
3718 03:09:30.487295 <4>[ 48.162318] exit_signals+0x1c/0x300
3719 03:09:30.490390 <4>[ 48.166616] do_exit+0xc2/0xab0
3720 03:09:30.496704 <4>[ 48.170432] ? ksys_write+0x68/0xf0
3721 03:09:30.500152 <4>[ 48.174635] make_task_dead+0x2f/0x30
3722 03:09:30.506681 <4>[ 48.179031] rewind_stack_and_make_dead+0x17/0x20
3723 03:09:30.510143 <4>[ 48.184600] RIP: 0033:0x7f4fe4540473
3724 03:09:30.530434 <4>[ 48.188900] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3725 03:09:30.540234 <4>[ 48.210261] RSP: 002b:00007ffc6c015c18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3726 03:09:30.550197 <4>[ 48.219024] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f4fe4540473
3727 03:09:30.556906 <4>[ 48.227308] RDX: 000000000000001a RSI: 00007f4fe4434000 RDI: 0000000000000001
3728 03:09:30.566494 <4>[ 48.235586] RBP: 00007f4fe4434000 R08: 00007f4fe4433010 R09: 0000000000000000
3729 03:09:30.573399 <4>[ 48.243880] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3730 03:09:30.583311 <4>[ 48.252174] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3731 03:09:30.583871 meos_pstore coreboot_table
3732 03:09:30.590189 # [ 47.040963] ---[ end trace 5ea32422131ac84c ]---
3733 03:09:30.593084 # [ 47.046433] RIP: 0010:lkdtm_BUG+0x5/0x10
3734 03:09:30.615972 # [ 47.051116] Code: 89 ff e8 ae ea 79 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 00 7b ea 02
3735 03:09:30.622145 # [ 47.072458] RSP: 0018:ffff9bd24125fe60 EFLAGS: 00010282
3736 03:09:30.628970 # [ 47.078614] RAX: ffffffffac3790b0 RBX: 0000000000000001 RCX: 0000000000000000
3737 03:09:30.638909 # [ 47.086909] RDX: 0000000000000000 RSI: ffff9732fbd9bf70 RDI: ffffffffad37e470
3738 03:09:30.645717 # [ 47.095197] RBP: ffffffffad865960 R08: 0000000000000001 R09: 0000000000000001
3739 03:09:30.655700 # [ 47.103478] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3740 03:09:30.662402 # [ 47.111764] R13: ffff9bd24125ff10 R14: ffff9bd24125ff10 R15: ffff97328591c000
3741 03:09:30.672196 # [ 47.120054] FS: 00007f10e6a68580(0000) GS:ffff9732fbd00000(0000) knlGS:0000000000000000
3742 03:09:30.678749 # [ 47.129420] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3743 03:09:30.685921 # [ 47.136155] CR2: ffff9bd24170bfff CR3: 0000000106028000 CR4: 00000000003506e0
3744 03:09:30.695712 # [ 47.144453] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3745 03:09:30.705820 # [ 47.154701] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 966, name: cat
3746 03:09:30.709173 # [ 47.163385] INFO: lockdep is turned off.
3747 03:09:30.711879 # [ 47.168068] irq event stamp: 0
3748 03:09:30.722323 # [ 47.171780] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3749 03:09:30.728523 # [ 47.179101] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
3750 03:09:30.738719 # [ 47.188569] softirqs last enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
3751 03:09:30.745262 # [ 47.198018] softirqs last disabled at (0): [<0000000000000000>] 0x0
3752 03:09:30.755615 # [ 47.205328] CPU: 2 PID: 966 Comm: cat Tainted: G D W 5.10.180-cip34 #1
3753 03:09:30.761629 # [ 47.214214] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3754 03:09:30.765288 # [ 47.221148] Call Trace:
3755 03:09:30.768234 # [ 47.224188] dump_stack+0x77/0x9b
3756 03:09:30.775329 # [ 47.228205] ___might_sleep.cold+0xa6/0xb6
3757 03:09:30.778367 # [ 47.233099] exit_signals+0x1c/0x300
3758 03:09:30.781619 # [ 47.237406] do_exit+0xc2/0xab0
3759 03:09:30.785326 # [ 47.241223] ? ksys_write+0x68/0xf0
3760 03:09:30.791901 # [ 47.245431] make_task_dead+0x2f/0x30
3761 03:09:30.794822 # [ 47.249834] rewind_stack_and_make_dead+0x17/0x20
3762 03:09:30.801635 # [ 47.255405] RIP: 0033:0x7f10e697e473
3763 03:09:30.821515 # [ 47.259709] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3764 03:09:30.831499 # [ 47.281068] RSP: 002b:00007ffd6cb8e298 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3765 03:09:30.837871 # [ 47.289858] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f10e697e473
3766 03:09:30.844541 # [ 47.298156] RDX: 0000000000000019 RSI: 00007f10e6872000 RDI: 0000000000000001
3767 03:09:30.854589 # [ 47.306455] RBP: 00007f10e6872000 R08: 00007f10e6871010 R09: 0000000000000000
3768 03:09:30.861260 # [ 47.314753] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3769 03:09:30.871085 # [ 47.323051] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3770 03:09:30.874206 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
3771 03:09:30.880940 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3772 03:09:30.884594 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3773 03:09:30.887547 # Segmentation fault
3774 03:09:30.894476 # [ 47.667255] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3775 03:09:30.900801 # [ 47.675517] lkdtm: attempting bad read from page above current stack
3776 03:09:30.917354 # [ 47.682986] BUG: stack guard page was hit at 00000000332f4ecb (stack is 00000000e9d2007e..000000<6>[ 48.590579] lkdtm: Performing direct entry UNSET_SMEP
3777 03:09:30.920345 008ccaeffb)
3778 03:09:30.930622 # [ 47.694218] kernel stack overflow (page fault)<6>[ 48.596939] lkdtm: trying to clear SMEP normally
3779 03:09:30.933429 : 0000 [#4] SMP PTI
3780 03:09:30.940491 # [ 47.701341] CPU: 2 PID: 999 Comm: cat <4>[ 48.608657] ------------[ cut here ]------------
3781 03:09:30.946670 Tainted: G D W 5.10.180-cip34 #1
3782 03:09:30.953656 # [ 47.710212] <4>[ 48.620432] pinned CR4 bits changed: 0x100000!?
3783 03:09:30.960160 Hardware name: Google Coral/Coral, BIOS 09/29/2020
3784 03:09:30.970207 # [ 47.71<4>[ 48.632321] WARNING: CPU: 3 PID: 1035 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
3785 03:09:30.976836 7146] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3786 03:09:31.016373 # [ <4>[ 48.648865] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table
3787 03:09:31.032878 47.724071] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 00 1b 80 a<4>[ 48.695269] CPU: 3 PID: 1035 Comm: cat Tainted: G D W 5.10.180-cip34 #1
3788 03:09:31.046035 d 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 5a de fb ff 48 c7<4>[ 48.710439] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3789 03:09:31.055565 c7 40 1b 80 ad <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5<4>[ 48.723807] RIP: 0010:native_write_cr4+0x45/0x60
3790 03:09:31.059118 a 5b e9 3d de fb ff
3791 03:09:31.085790 # [ 47.745419] RSP: 0018:ffff9bd241767e50<4>[ 48.735372] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 6e 47 46 02 00 75 f2 48 c7 c7 28 fa 6f ad c6 05 5e 47 46 02 01 e8 d6 40 13 01 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3792 03:09:31.086266 EFLAGS: 00010246
3793 03:09:31.095491 # [ 47.751571] RAX: 0000000000000038 RBX: f<4>[ 48.763125] RSP: 0018:ffff9bd2417ffe48 EFLAGS: 00010286
3794 03:09:31.102362 fff9bd241764000 RCX: 0000000000000000
3795 03:09:31.112273 # [ 47.759853] RDX: 000<4>[ 48.775382] RAX: 0000000000000000 RBX: 00000000002506e0 RCX: 0000000000000000
3796 03:09:31.118481 0000000000000 RSI: ffff9732fbd1bf70 RDI: ffffffffad801b40
3797 03:09:31.125279 # [ <4>[ 48.789970] RDX: ffff9732fbdac660 RSI: ffff9732fbd9bf70 RDI: ffff9732fbd9bf70
3798 03:09:31.141669 47.768137] RBP: ffffffffad80120b R08: 0000000000000000 R09: 000<4>[ 48.804475] RBP: ffffffffad801225 R08: 0000000000000000 R09: 0000000000000000
3799 03:09:31.142087 0000000000000
3800 03:09:31.154773 # [ 47.776429] R10: 00000000ffffe000 R11: 3ffff<4>[ 48.819052] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3801 03:09:31.158469 fffffffffff R12: 000000000000001a
3802 03:09:31.168353 # [ 47.784720] R13: ffff9bd<4>[ 48.833574] R13: ffff9bd2417fff10 R14: ffff9bd2417fff10 R15: ffff9732851f2000
3803 03:09:31.174817 241767f10 R14: ffff9bd241767f10 R15: ffff973286467000
3804 03:09:31.184536 # [ 47.<4>[ 48.848135] FS: 00007f85e8639580(0000) GS:ffff9732fbd80000(0000) knlGS:0000000000000000
3805 03:09:31.198118 793006] FS: 00007f4fe462a580(0000) GS:ffff9732fbd00000(0000) kn<4>[ 48.863812] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3806 03:09:31.201056 lGS:0000000000000000
3807 03:09:31.214446 # [ 47.802374] CS: 0010 DS: 0000 ES: 00<4>[ 48.876785] CR2: 00007f85e8443000 CR3: 0000000105b32000 CR4: 00000000003506e0
3808 03:09:31.214867 00 CR0: 0000000080050033
3809 03:09:31.220884 # [ 47.809109] CR2: ffff9bd241768000<4>[ 48.891317] Call Trace:
3810 03:09:31.227547 CR3: 0000000105ada000 CR4: 00000000003506e0
3811 03:09:31.233964 # [ 47.817397] C<4>[ 48.900608] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3812 03:09:31.234378 all Trace:
3813 03:09:31.244229 # [ 47.820440] ? lkdtm_STACK_GUARD_PAGE_LEADING+0<4>[ 48.912042] direct_entry.cold+0x2c/0x38
3814 03:09:31.244646 x3a/0x3a
3815 03:09:31.250486 # [ 47.826598] direct_entry.cold+0x2c/0x38
3816 03:09:31.254184 # [ 4<4>[ 48.923003] full_proxy_write+0x56/0x80
3817 03:09:31.260461 7.831297] full_proxy_write+0x56/0x80
3818 03:09:31.267231 # [ 47.835892] vfs_wri<4>[ 48.933836] vfs_write+0xea/0x3b0
3819 03:09:31.267678 te+0xea/0x3b0
3820 03:09:31.270346 # [ 47.839906] ksys_write+0x68/0xf0
3821 03:09:31.276911 # [ 47.<4>[ 48.944095] ksys_write+0x68/0xf0
3822 03:09:31.280479 843922] do_syscall_64+0x33/0x40
3823 03:09:31.286959 # [ 47.848224] entry_SYSCAL<4>[ 48.954394] do_syscall_64+0x33/0x40
3824 03:09:31.290530 L_64_after_hwframe+0x61/0xc6
3825 03:09:31.297326 # [ 47.854186] RIP: 0033:0x7f4fe<4>[ 48.964919] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3826 03:09:31.300400 4540473
3827 03:09:31.310291 # [ 47.858493] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02<4>[ 48.977138] RIP: 0033:0x7f85e854f473
3828 03:09:31.336965 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 <4>[ 48.987706] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3829 03:09:31.353512 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f<4>[ 49.015327] RSP: 002b:00007fff8e45a478 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3830 03:09:31.356629 40 00 48 83 ec 28 48 89 54 24 18
3831 03:09:34.420529 # [ 47.879839] RSP: 002b:00<4>[ 49.030349] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f85e854f473
3832 03:09:34.421001 007ffc6c015c18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3833 03:09:34.421337 # [ <4>[ 49.044934] RDX: 000000000000000b RSI: 00007f85e8443000 RDI: 0000000000000001
3834 03:09:34.421644 47.888621] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00<4>[ 49.059466] RBP: 00007f85e8443000 R08: 00007f85e8442010 R09: 0000000000000000
3835 03:09:34.421943 007f4fe4540473
3836 03:09:34.422286 # [ 47.896912] RDX: 000000000000001a RSI: 0000<4>[ 49.074046] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3837 03:09:34.422575 7f4fe4434000 RDI: 0000000000000001
3838 03:09:34.422860 # [ 47.905205] RBP: 00007f<4>[ 49.088748] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3839 03:09:34.423187 4fe4434000 R08: 00007f4fe4433010 R09: 0000000000000000
3840 03:09:34.423493 # [ 47<4>[ 49.103180] irq event stamp: 0
3841 03:09:34.423831 .913491] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000000<4>[ 49.113166] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3842 03:09:34.424146 0000000001
3843 03:09:34.424458 # [ 47.921780] R13: 0000000000000001 R14: 00000000<4>[ 49.126671] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
3844 03:09:34.424767 00020000 R15: 0000000000020000
3845 03:09:34.425075 # [ 47.930069] Modules linked <4>[ 49.142427] softirqs last enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
3846 03:09:34.425473 in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cr<4>[ 49.158188] softirqs last disabled at (0): [<0000000000000000>] 0x0
3847 03:09:34.425838 os_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar c<4>[ 49.171686] ---[ end trace 5ea32422131ac84e ]---
3848 03:09:34.426043 ros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max983<6>[ 49.183509] lkdtm: ok: SMEP did not get cleared
3849 03:09:34.426110 57a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobu<6>[ 49.195048] lkdtm: trying to clear SMEP with call gadget
3850 03:09:34.426165 f2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dm<6>[ 49.207610] lkdtm: ok: SMEP removal was reverted
3851 03:09:34.426219 aengine i2c_hid regmap_i2c chromeos_pstore coreboot_table
3852 03:09:34.426271 # [ 47.970299] ---[ end trace 5ea32422131ac84d ]---
3853 03:09:34.426323 # [ 47.975775] RIP: 0010:lkdtm_BUG+0x5/0x10
3854 03:09:34.426375 # [ 47.980464] Code: 89 ff e8 ae ea 79 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 00 7b ea 02
3855 03:09:34.426429 # [ 48.001817] RSP: 0018:ffff9bd24125fe60 EFLAGS: 00010282
3856 03:09:34.426481 # [ 48.007962] RAX: ffffffffac3790b0 RBX: 0000000000000001 RCX: 0000000000000000
3857 03:09:34.426533 # [ 48.016260] RDX: 0000000000000000 RSI: ffff9732fbd9bf70 RDI: ffffffffad37e470
3858 03:09:34.426584 # [ 48.024556] RBP: ffffffffad865960 R08: 0000000000000001 R09: 0000000000000001
3859 03:09:34.426636 # [ 48.032844] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3860 03:09:34.426688 # [ 48.041135] R13: ffff9bd24125ff10 R14: ffff9bd24125ff10 R15: ffff97328591c000
3861 03:09:34.426740 # [ 48.049421] FS: 00007f4fe462a580(0000) GS:ffff9732fbd00000(0000) knlGS:0000000000000000
3862 03:09:34.426792 # [ 48.058776] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3863 03:09:34.426843 # [ 48.065496] CR2: ffff9bd241768000 CR3: 0000000105ada000 CR4: 00000000003506e0
3864 03:09:34.426895 # [ 48.073785] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3865 03:09:34.426947 # [ 48.084013] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 999, name: cat
3866 03:09:34.426999 # [ 48.092677] INFO: lockdep is turned off.
3867 03:09:34.427050 # [ 48.097361] irq event stamp: 0
3868 03:09:34.427102 # [ 48.101075] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3869 03:09:34.427153 # [ 48.108385] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
3870 03:09:34.427205 # [ 48.117830] softirqs last enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
3871 03:09:34.427257 # [ 48.127283] softirqs last disabled at (0): [<0000000000000000>] 0x0
3872 03:09:34.427308 # [ 48.134601] CPU: 2 PID: 999 Comm: cat Tainted: G D W 5.10.180-cip34 #1
3873 03:09:34.427361 # [ 48.143473] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3874 03:09:34.427412 # [ 48.150396] Call Trace:
3875 03:09:34.427463 # [ 48.153427] dump_stack+0x77/0x9b
3876 03:09:34.427515 # [ 48.157433] ___might_sleep.cold+0xa6/0xb6
3877 03:09:34.427567 # [ 48.162318] exit_signals+0x1c/0x300
3878 03:09:34.427662 # [ 48.166616] do_exit+0xc2/0xab0
3879 03:09:34.427714 # [ 48.170432] ? ksys_write+0x68/0xf0
3880 03:09:34.427765 # [ 48.174635] make_task_dead+0x2f/0x30
3881 03:09:34.428014 # [ 48.179031] rewind_stack_and_make_dead+0x17/0x20
3882 03:09:34.428086 # [ 48.184600] RIP: 0033:0x7f4fe4540473
3883 03:09:34.428142 # [ 48.188900] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3884 03:09:34.428198 # [ 48.210261] RSP: 002b:00007ffc6c015c18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3885 03:09:34.428252 # [ 48.219024] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f4fe4540473
3886 03:09:34.428304 # [ 48.227308] RDX: 000000000000001a RSI: 00007f4fe4434000 RDI: 0000000000000001
3887 03:09:34.428356 # [ 48.235586] RBP: 00007f4fe4434000 R08: 00007f4fe4433010 R09: 0000000000000000
3888 03:09:34.428408 # [ 48.243880] R10: fffffffffffffbc5 R11: 00000000<6>[ 49.497579] lkdtm: Performing direct entry DOUBLE_FAULT
3889 03:09:34.428461 <3>[ 49.506091] lkdtm: XFAIL: this test is ia32-only
3890 03:09:34.428513 00000246 R12: 0000000000000001
3891 03:09:34.428566 # [ 48.252174] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3892 03:09:34.428618 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
3893 03:09:34.428670 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3894 03:09:34.428722 # selftests: lkdtm: UNSET_SMEP.sh
3895 03:09:34.428773 # [ 48.590579] lkdtm: Performing direct entry UNSET_SMEP
3896 03:09:34.428824 # [ 48.596939] lkdtm: trying to clear SMEP normally
3897 03:09:34.428876 # [ 48.608657] ------------[ cut here ]------------
3898 03:09:34.428927 # [ 48.620432] pinned CR4 bits changed: 0x100000!?
3899 03:09:34.428979 # [ 48.632321] WARNING: CPU: 3 PID: 1035 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
3900 03:09:34.429032 # [ 48.648865] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table
3901 03:09:34.429088 # [ 48.695269] CPU: 3 PID: 1035 Comm: cat Tainted: G D W 5.10.180-cip34 #1
3902 03:09:34.429142 # [ 48.710439] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3903 03:09:34.429194 # [ 48.723807] RIP: 0010:native_write_cr4+0x45/0x60
3904 03:09:34.429247 # [ 48.735372] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 6e 47 46 02 00 75 f2 48 c7 c7 28 fa 6f ad c6 05 5e 47 46 02 01 e8 d6 40 13 01 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3905 03:09:34.429302 # [ 48.763125] RSP: 0018:ffff9bd2417ffe48 EFLAGS: 00010286
3906 03:09:34.429354 # [ 48.775382] RAX: 0000000000000000 RBX: 00000000002506e0 RCX: 0000000000000000
3907 03:09:34.429407 # [ 48.789970] RDX: ffff9732fbdac660 RSI: ffff9732fbd9bf70 RDI: ffff9732fbd9bf70
3908 03:09:34.429460 # [ 48.804475] RBP: ffffffffad801225 R08: 0000000000000000 R09: 0000000000000000
3909 03:09:34.429512 # [ 48.819052] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3910 03:09:34.429564 # [ 48.833574] R13: ffff9bd2417fff10 R14: ffff9bd2417fff10 R15: ffff9732851f2000
3911 03:09:34.429617 # [ 48.848135] FS: 00007f85e8639580(0000) GS:ffff9732fbd80000(0000) knlGS:0000000000000000
3912 03:09:34.429671 # [ 48.863812] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3913 03:09:34.429724 # [ 48.876785] CR2: 00007f85e8443000 CR3: 0000000105b32000 CR4: 00000000003506e0
3914 03:09:34.429777 # [ 48.891317] Call Trace:
3915 03:09:34.429829 # [ 48.900608] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3916 03:09:34.429882 # [ 48.912042] direct_entry.cold+0x2c/0x38
3917 03:09:34.429935 # [ 48.923003] full_proxy_write+0x56/0x80
3918 03:09:34.429987 # [ 48.933836] vfs_write+0xea/0x3b0
3919 03:09:34.430040 # [ 48.944095] ksys_write+0x68/0xf0
3920 03:09:34.430092 # [ 48.954394] do_syscall_64+0x33/0x40
3921 03:09:34.430145 # [ 48.964919] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3922 03:09:34.430197 # [ 48.977138] RIP: 0033:0x7f85e854f473
3923 03:09:34.430250 # [ 48.987706] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 <6>[ 49.768196] lkdtm: Performing direct entry CORRUPT_PAC
3924 03:09:34.430309 <3>[ 49.779723] lkdtm: XFAIL: this test is arm64-only
3925 03:09:34.430363 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3926 03:09:34.430418 # [ 49.015327] RSP: 002b:00007fff8e45a478 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3927 03:09:34.430472 # [ 49.030349] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f85e854f473
3928 03:09:34.430524 # [ 49.044934] RDX: 000000000000000b RSI: 00007f85e8443000 RDI: 0000000000000001
3929 03:09:34.430578 # [ 49.059466] RBP: 00007f85e8443000 R08: 00007f85e8442010 R09: 0000000000000000
3930 03:09:34.430813 # [ 49.074046] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3931 03:09:34.430872 # [ 49.088748] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3932 03:09:34.430925 # [ 49.103180] irq event stamp: 0
3933 03:09:34.430979 # [ 49.113166] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3934 03:09:34.431032 # [ 49.126671] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
3935 03:09:34.431086 # [ 49.142427] softirqs last enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
3936 03:09:34.431139 # [ 49.158188] softirqs last disabled at (0): [<0000000000000000>] 0x0
3937 03:09:34.431192 # [ 49.171686] ---[ end trace 5ea32422131ac84e ]---
3938 03:09:34.431245 # [ 49.183509] lkdtm: ok: SMEP did not get cleared
3939 03:09:34.431298 # [ 49.195048] lkdtm: trying to clear SMEP with call gadget
3940 03:09:34.431352 # [ 49.207610] lkdtm: ok: SMEP removal was reverted
3941 03:09:34.431404 # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
3942 03:09:34.431457 ok 14 selftests: lkdtm: UNSET_SMEP.sh
3943 03:09:34.431509 # selftests: lkdtm: DOUBLE_FAULT.sh
3944 03:09:34.431561 # [ 49.497579] lkdtm: Performing direct entry DOUBLE_FAULT
3945 03:09:34.431652 # [ 49.506091] lkdtm: XFAIL: this test is ia32-only
3946 03:09:34.431706 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
3947 03:09:34.431759 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
3948 03:09:34.431812 # selftests: lkdtm: CORRUPT_PAC.sh
3949 03:09:34.431865 # [ 49.768196] lkdtm: Performing direct entry CORRUPT_PAC
3950 03:09:34.431918 # [ 49.779723] lkdtm: XFAIL: this test is arm64-only
3951 03:09:34.431971 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
3952 03:09:34.432024 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
3953 03:09:34.432077 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
3954 03:09:34.432129 <6>[ 50.021155] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3955 03:09:34.432182 <3>[ 50.028720] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3956 03:09:34.432236 # [ 50.021155] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3957 03:09:34.432289 # [ 50.028720] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3958 03:09:34.432341 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
3959 03:09:34.432394 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
3960 03:09:34.432447 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
3961 03:09:34.432499 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
3962 03:09:34.432552 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
3963 03:09:34.432605 # selftests: lkdtm: WRITE_AFTER_FREE.sh
3964 03:09:34.432657 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
3965 03:09:34.432710 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
3966 03:09:34.432762 # selftests: lkdtm: READ_AFTER_FREE.sh
3967 03:09:34.432815 <6>[ 50.539188] lkdtm: Performing direct entry READ_AFTER_FREE
3968 03:09:34.432867 <6>[ 50.545664] lkdtm: Value in memory before free: 12345678
3969 03:09:34.432921 <6>[ 50.551954] lkdtm: Attempting bad read from freed memory
3970 03:09:34.432973 <6>[ 50.558226] lkdtm: Memory was not poisoned
3971 03:09:34.433026 # [ 50.539188] lkdtm: Performing direct entry READ_AFTER_FREE
3972 03:09:34.433079 # [ 50.545664] lkdtm: Value in memory before free: 12345678
3973 03:09:34.433131 # [ 50.551954] lkdtm: Attempting bad read from freed memory
3974 03:09:34.433184 # [ 50.558226] lkdtm: Memory was not poisoned
3975 03:09:34.433236 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
3976 03:09:34.433289 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
3977 03:09:34.433343 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
3978 03:09:34.433395 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
3979 03:09:34.433448 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
3980 03:09:34.433500 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
3981 03:09:34.433553 <6>[ 50.930731] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3982 03:09:34.433606 <6>[ 50.937807] lkdtm: Value in memory before free: 12345678
3983 03:09:34.433659 <6>[ 50.944085] lkdtm: Attempting to read from freed memory
3984 03:09:34.433711 <6>[ 50.950297] lkdtm: Buddy page was not poisoned
3985 03:09:34.433764 # [ 50.930731] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3986 03:09:34.433817 # [ 50.937807] lkdtm: Value in memory before free: 12345678
3987 03:09:34.433869 # [ 50.944085] lkdtm: Attempting to read from freed memory
3988 03:09:34.433921 # [ 50.950297] lkdtm: Buddy page was not poisoned
3989 03:09:34.433974 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
3990 03:09:34.434027 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
3991 03:09:34.434080 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
3992 03:09:34.434132 <6>[ 51.202223] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3993 03:09:34.434184 <6>[ 51.208821] lkdtm: Attempting double slab free ...
3994 03:09:34.434238 # [ 51.202223] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3995 03:09:34.434291 # [ 51.208821] lkdtm: Attempting double slab free ...
3996 03:09:34.434343 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
3997 03:09:34.434395 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
3998 03:09:34.434448 # selftests: lkdtm: SLAB_FREE_CROSS.sh
3999 03:09:34.434501 <6>[ 51.462777] lkdtm: Performing direct entry SLAB_FREE_CROSS
4000 03:09:34.434554 <6>[ 51.469270] lkdtm: Attempting cross-cache slab free ...
4001 03:09:34.434784 # [ 51.462777] lkdtm: Performing direct entry SLAB_FREE_CROSS
4002 03:09:34.434843 # [ 51.469270] lkdtm: Attempting cross-cache slab free ...
4003 03:09:34.434901 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
4004 03:09:34.434978 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
4005 03:09:34.435034 # selftests: lkdtm: SLAB_FREE_PAGE.sh
4006 03:09:34.435088 <6>[ 51.718359] lkdtm: Performing direct entry SLAB_FREE_PAGE
4007 03:09:34.435142 <6>[ 51.724745] lkdtm: Attempting non-Slab slab free ...
4008 03:09:34.435196 # [ 51.718359] lkdtm: Performing direct entry SLAB_FREE_PAGE
4009 03:09:34.435250 # [ 51.724745] lkdtm: Attempting non-Slab slab free ...
4010 03:09:34.435303 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
4011 03:09:34.435356 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
4012 03:09:34.435409 # selftests: lkdtm: SOFTLOCKUP.sh
4013 03:09:34.435462 # Skipping SOFTLOCKUP: Hangs the system
4014 03:09:34.435514 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
4015 03:09:34.435567 # selftests: lkdtm: HARDLOCKUP.sh
4016 03:09:34.435662 # Skipping HARDLOCKUP: Hangs the system
4017 03:09:34.435716 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
4018 03:09:34.435769 # selftests: lkdtm: SPINLOCKUP.sh
4019 03:09:34.517989 # Skipping SPINLOCKUP: Hangs the system
4020 03:09:34.520909 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
4021 03:09:34.533152 # selftests: lkdtm: HUNG_TASK.sh
4022 03:09:34.645804 # Skipping HUNG_TASK: Hangs the system
4023 03:09:34.649316 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
4024 03:09:34.661367 # selftests: lkdtm: EXEC_DATA.sh
4025 03:09:34.814967 <6>[ 52.488226] lkdtm: Performing direct entry EXEC_DATA
4026 03:09:34.821266 <6>[ 52.494126] lkdtm: attempting ok execution at ffffffffac379480
4027 03:09:34.827996 <6>[ 52.500991] lkdtm: attempting bad execution at ffffffffaf220c00
4028 03:09:34.838146 <2>[ 52.507995] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4029 03:09:34.848199 <1>[ 52.516690] BUG: unable to handle page fault for address: ffffffffaf220c00
4030 03:09:34.854659 <1>[ 52.524697] #PF: supervisor instruction fetch in kernel mode
4031 03:09:34.860830 <1>[ 52.531341] #PF: error_code(0x0011) - permissions violation
4032 03:09:34.867887 <6>[ 52.537886] PGD 10ec29067 P4D 10ec29067 PUD 10ec2a063 PMD 80000001104000e3
4033 03:09:34.870777 <4>[ 52.546003] Oops: 0011 [#5] SMP PTI
4034 03:09:34.880866 <4>[ 52.550211] CPU: 2 PID: 1542 Comm: cat Tainted: G D W 5.10.180-cip34 #1
4035 03:09:34.887324 <4>[ 52.559190] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4036 03:09:34.890967 <4>[ 52.566132] RIP: 0010:data_area+0x0/0x40
4037 03:09:34.913814 <4>[ 52.570826] Code: ff ff 00 55 27 80 32 97 ff ff 00 54 27 80 32 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
4038 03:09:34.920607 <4>[ 52.592186] RSP: 0018:ffff9bd241fcfe48 EFLAGS: 00010246
4039 03:09:34.927509 <4>[ 52.598344] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4040 03:09:34.937004 <4>[ 52.606644] RDX: 0000000000000000 RSI: ffff9732fbd1bf70 RDI: ffff9732fbd1bf70
4041 03:09:34.943627 <4>[ 52.614942] RBP: ffffffffaf220c00 R08: 0000000000000000 R09: 0000000000000000
4042 03:09:34.953528 <4>[ 52.623236] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4043 03:09:34.960309 <4>[ 52.631530] R13: ffff9bd241fcff10 R14: ffff9bd241fcff10 R15: ffff973286598000
4044 03:09:34.970069 <4>[ 52.639832] FS: 00007fed10ba8580(0000) GS:ffff9732fbd00000(0000) knlGS:0000000000000000
4045 03:09:34.976799 <4>[ 52.649197] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4046 03:09:34.986747 <4>[ 52.655936] CR2: ffffffffaf220c00 CR3: 0000000103464000 CR4: 00000000003506e0
4047 03:09:34.990378 <4>[ 52.664233] Call Trace:
4048 03:09:34.993343 <4>[ 52.667281] ? execute_location+0x48/0x56
4049 03:09:34.999761 <4>[ 52.672079] ? direct_entry.cold+0x2c/0x38
4050 03:09:35.003167 <4>[ 52.676972] ? full_proxy_write+0x56/0x80
4051 03:09:35.006567 <4>[ 52.681768] ? vfs_write+0xea/0x3b0
4052 03:09:35.013425 <4>[ 52.685975] ? ksys_write+0x68/0xf0
4053 03:09:35.016562 <4>[ 52.690177] ? do_syscall_64+0x33/0x40
4054 03:09:35.022844 <4>[ 52.694681] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4055 03:09:35.062983 <4>[ 52.700846] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table
4056 03:09:35.065845 <4>[ 52.741108] CR2: ffffffffaf220c00
4057 03:09:35.073008 <4>[ 52.745120] ---[ end trace 5ea32422131ac84f ]---
4058 03:09:35.075689 <4>[ 52.750597] RIP: 0010:lkdtm_BUG+0x5/0x10
4059 03:09:35.099160 <4>[ 52.755289] Code: 89 ff e8 ae ea 79 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 00 7b ea 02
4060 03:09:35.105940 <4>[ 52.776652] RSP: 0018:ffff9bd24125fe60 EFLAGS: 00010282
4061 03:09:35.112141 <4>[ 52.782805] RAX: ffffffffac3790b0 RBX: 0000000000000001 RCX: 0000000000000000
4062 03:09:35.122265 <4>[ 52.791103] RDX: 0000000000000000 RSI: ffff9732fbd9bf70 RDI: ffffffffad37e470
4063 03:09:35.128828 <4>[ 52.799406] RBP: ffffffffad865960 R08: 0000000000000001 R09: 0000000000000001
4064 03:09:35.138724 <4>[ 52.807703] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4065 03:09:35.145066 <4>[ 52.816001] R13: ffff9bd24125ff10 R14: ffff9bd24125ff10 R15: ffff97328591c000
4066 03:09:35.154934 <4>[ 52.824299] FS: 00007fed10ba8580(0000) GS:ffff9732fbd00000(0000) knlGS:0000000000000000
4067 03:09:35.161857 <4>[ 52.833671] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4068 03:09:35.171896 <4>[ 52.840410] CR2: ffffffffaf220c00 CR3: 0000000103464000 CR4: 00000000003506e0
4069 03:09:35.181640 <3>[ 52.848710] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4070 03:09:35.187912 <3>[ 52.858959] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1542, name: cat
4071 03:09:35.194801 <4>[ 52.867742] INFO: lockdep is turned off.
4072 03:09:35.198434 <4>[ 52.872436] irq event stamp: 0
4073 03:09:35.204934 <4>[ 52.876157] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4074 03:09:35.214612 <4>[ 52.883485] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
4075 03:09:35.224565 <4>[ 52.892953] softirqs last enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
4076 03:09:35.231444 <4>[ 52.902421] softirqs last disabled at (0): [<0000000000000000>] 0x0
4077 03:09:35.240882 <4>[ 52.909748] CPU: 2 PID: 1542 Comm: cat Tainted: G D W 5.10.180-cip34 #1
4078 03:09:35.247769 <4>[ 52.918730] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4079 03:09:35.250851 <4>[ 52.925661] Call Trace:
4080 03:09:35.254574 <4>[ 52.928703] dump_stack+0x77/0x9b
4081 03:09:35.260870 <4>[ 52.932719] ___might_sleep.cold+0xa6/0xb6
4082 03:09:35.264437 <4>[ 52.937612] exit_signals+0x1c/0x300
4083 03:09:35.267151 <4>[ 52.941918] do_exit+0xc2/0xab0
4084 03:09:35.270830 <4>[ 52.945727] ? ksys_write+0x68/0xf0
4085 03:09:35.277456 <4>[ 52.949938] make_task_dead+0x2f/0x30
4086 03:09:35.280726 <4>[ 52.954344] rewind_stack_and_make_dead+0x17/0x20
4087 03:09:35.287225 <4>[ 52.959909] RIP: 0033:0x7fed10abe473
4088 03:09:35.306784 <4>[ 52.964216] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4089 03:09:35.316696 <4>[ 52.985577] RSP: 002b:00007ffff76c0c48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4090 03:09:35.323723 <4>[ 52.994367] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fed10abe473
4091 03:09:35.333594 <4>[ 53.002664] RDX: 000000000000000a RSI: 00007fed109b2000 RDI: 0000000000000001
4092 03:09:35.340543 <4>[ 53.010964] RBP: 00007fed109b2000 R08: 00007fed109b1010 R09: 0000000000000000
4093 03:09:35.350422 <4>[ 53.019260] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4094 03:09:35.356448 <4>[ 53.027559] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4095 03:09:35.360069 # Killed
4096 03:09:35.416155 # [ 52.488226] lkdtm: Performing direct entry EXEC_DATA
4097 03:09:35.422740 # [ 52.494126] lkdtm: attempting ok execution at ffffffffac379480
4098 03:09:35.429926 # [ 52.500991] lkdtm: attempting bad execution at ffffffffaf220c00
4099 03:09:35.439833 # [ 52.507995] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4100 03:09:35.445907 # [ 52.516690] BUG: unable to handle page fault for address: ffffffffaf220c00
4101 03:09:35.452832 # [ 52.524697] #PF: supervisor instruction fetch in kernel mode
4102 03:09:35.459034 # [ 52.531341] #PF: error_code(0x0011) - permissions violation
4103 03:09:35.469045 # [ 52.537886] PGD 10ec29067 P4D 10ec29067 PUD 10ec2a063 PMD 80000001104000e3
4104 03:09:35.472583 # [ 52.546003] Oops: 0011 [#5] SMP PTI
4105 03:09:35.482172 # [ 52.550211] CPU: 2 PID: 1542 Comm: cat Tainted: G D W 5.10.180-cip34 #1
4106 03:09:35.488984 # [ 52.559190] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4107 03:09:35.492592 # [ 52.566132] RIP: 0010:data_area+0x0/0x40
4108 03:09:35.515173 # [ 52.570826] Code: ff ff 00 55 27 80 32 97 ff ff 00 54 27 80 32 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
4109 03:09:35.518933 # [ 52.592186] RSP: 0018:ffff9bd241fcfe48 EFLAGS: 00010246
4110 03:09:35.528506 # [ 52.598344] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4111 03:09:35.535170 # [ 52.606644] RDX: 0000000000000000 RSI: ffff9732fbd1bf70 RDI: ffff9732fbd1bf70
4112 03:09:35.544982 # [ 52.614942] RBP: ffffffffaf220c00 R08: 0000000000000000 R09: 0000000000000000
4113 03:09:35.551812 # [ 52.623236] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4114 03:09:35.561870 # [ 52.631530] R13: ffff9bd241fcff10 R14: ffff9bd241fcff10 R15: ffff973286598000
4115 03:09:35.571684 # [ 52.639832] FS: 00007fed10ba8580(0000) GS:ffff9732fbd00000(0000) knlGS:0000000000000000
4116 03:09:35.578409 # [ 52.649197] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4117 03:09:35.584833 # [ 52.655936] CR2: ffffffffaf220c00 CR3: 0000000103464000 CR4: 00000000003506e0
4118 03:09:35.588268 # [ 52.664233] Call Trace:
4119 03:09:35.591657 # [ 52.667281] ? execute_location+0x48/0x56
4120 03:09:35.598248 # [ 52.672079] ? direct_entry.cold+0x2c/0x38
4121 03:09:35.601138 # [ 52.676972] ? full_proxy_write+0x56/0x80
4122 03:09:35.604757 # [ 52.681768] ? vfs_write+0xea/0x3b0
4123 03:09:35.611245 # [ 52.685975] ? ksys_write+0x68/0xf0
4124 03:09:35.614258 # [ 52.690177] ? do_syscall_64+0x33/0x40
4125 03:09:35.620964 # [ 52.694681] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4126 03:09:35.660356 # [ 52.700846] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table
4127 03:09:35.670313 # [ 52.741108] CR2: fffffff<6>[ 53.341469] lkdtm: Performing direct entry EXEC_STACK
4128 03:09:35.670490 faf220c00
4129 03:09:35.683716 # [ 52.745120] ---[ end trace 5ea32422131ac84f ]---<6>[ 53.347987] lkdtm: attempting ok execution at ffffffffac379480
4130 03:09:35.683905
4131 03:09:35.686674 # [ 52.750597] RIP: 0010:lkdtm_BUG+0x5/0x10
4132 03:09:35.697033 # [ 52.755289<6>[ 53.361096] lkdtm: attempting bad execution at ffff9bd242067e18
4133 03:09:35.710048 ] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0<2>[ 53.374251] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4134 03:09:35.719648 <1>[ 53.389117] BUG: unable to handle page fault for address: ffff9bd242067e18
4135 03:09:35.726511 <1>[ 53.397125] #PF: supervisor instruction fetch in kernel mode
4136 03:09:35.733299 <1>[ 53.403764] #PF: error_code(0x0011) - permissions violation
4137 03:09:35.739482 <6>[ 53.410307] PGD 100000067 P4D 100000067 PUD 10022f067 PMD 105b68067 PTE 80000001031d6063
4138 03:09:35.746328 <4>[ 53.419697] Oops: 0011 [#6] SMP PTI
4139 03:09:35.753016 <4>[ 53.423905] CPU: 3 PID: 1578 Comm: cat Tainted: G D W 5.10.180-cip34 #1
4140 03:09:35.759936 <4>[ 53.432884] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4141 03:09:35.766646 <4>[ 53.439818] RIP: 0010:0xffff9bd242067e18
4142 03:09:35.786452 <4>[ 53.444512] Code: 00 00 18 7e 06 42 d2 9b ff ff 59 e6 a3 ac ff ff ff ff 20 00 00 00 00 00 00 00 4e 13 80 ad ff ff ff ff 85 e7 a3 ac 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
4143 03:09:35.792995 <4>[ 53.465871] RSP: 0018:ffff9bd242067df8 EFLAGS: 00010246
4144 03:09:35.802730 <4>[ 53.472027] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4145 03:09:35.809296 <4>[ 53.480321] RDX: 0000000000000000 RSI: ffff9732fbd9bf70 RDI: ffff9732fbd9bf70
4146 03:09:35.819331 <4>[ 53.488614] RBP: ffff9bd242067e18 R08: 0000000000000000 R09: 0000000000000000
4147 03:09:35.826076 <4>[ 53.496913] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4148 03:09:35.835718 <4>[ 53.505210] R13: ffff9bd242067f10 R14: ffff9bd242067f10 R15: ffff97328345b000
4149 03:09:35.845814 <4>[ 53.513510] FS: 00007f4ff48bf580(0000) GS:ffff9732fbd80000(0000) knlGS:0000000000000000
4150 03:09:35.852155 <4>[ 53.522880] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4151 03:09:35.858508 <4>[ 53.529618] CR2: ffff9bd242067e18 CR3: 00000001061e8000 CR4: 00000000003506e0
4152 03:09:35.862303 <4>[ 53.537914] Call Trace:
4153 03:09:35.868630 <4>[ 53.540961] ? execute_location+0x48/0x56
4154 03:09:35.871751 <4>[ 53.545754] ? lkdtm_EXEC_STACK+0x26/0x44
4155 03:09:35.878506 <4>[ 53.550550] ? direct_entry.cold+0x2c/0x38
4156 03:09:35.881730 <4>[ 53.555442] ? full_proxy_write+0x56/0x80
4157 03:09:35.885424 <4>[ 53.560237] ? vfs_write+0xea/0x3b0
4158 03:09:35.891767 <4>[ 53.564443] ? ksys_write+0x68/0xf0
4159 03:09:35.894967 <4>[ 53.568654] ? do_syscall_64+0x33/0x40
4160 03:09:35.901689 <4>[ 53.573152] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4161 03:09:35.941286 <4>[ 53.579317] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table
4162 03:09:35.945065 <4>[ 53.619573] CR2: ffff9bd242067e18
4163 03:09:35.951619 <4>[ 53.623584] ---[ end trace 5ea32422131ac850 ]---
4164 03:09:35.954379 <4>[ 53.629054] RIP: 0010:lkdtm_BUG+0x5/0x10
4165 03:09:35.977373 <4>[ 53.633748] Code: 89 ff e8 ae ea 79 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 00 7b ea 02
4166 03:09:35.984063 <4>[ 53.655108] RSP: 0018:ffff9bd24125fe60 EFLAGS: 00010282
4167 03:09:35.990729 <4>[ 53.661257] RAX: ffffffffac3790b0 RBX: 0000000000000001 RCX: 0000000000000000
4168 03:09:36.000549 <4>[ 53.669553] RDX: 0000000000000000 RSI: ffff9732fbd9bf70 RDI: ffffffffad37e470
4169 03:09:36.007789 <4>[ 53.677850] RBP: ffffffffad865960 R08: 0000000000000001 R09: 0000000000000001
4170 03:09:36.017506 <4>[ 53.686146] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4171 03:09:36.023896 <4>[ 53.694443] R13: ffff9bd24125ff10 R14: ffff9bd24125ff10 R15: ffff97328591c000
4172 03:09:36.033672 <4>[ 53.702740] FS: 00007f4ff48bf580(0000) GS:ffff9732fbd80000(0000) knlGS:0000000000000000
4173 03:09:36.040501 <4>[ 53.712110] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4174 03:09:36.047135 <4>[ 53.718848] CR2: ffff9bd242067e18 CR3: 00000001061e8000 CR4: 00000000003506e0
4175 03:09:36.060529 <3>[ 53.727147] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4176 03:09:36.066962 <3>[ 53.737395] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1578, name: cat
4177 03:09:36.073319 <4>[ 53.746178] INFO: lockdep is turned off.
4178 03:09:36.077068 <4>[ 53.750868] irq event stamp: 0
4179 03:09:36.083635 <4>[ 53.754586] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4180 03:09:36.093319 <4>[ 53.761913] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
4181 03:09:36.103527 <4>[ 53.771370] softirqs last enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
4182 03:09:36.110281 <4>[ 53.780838] softirqs last disabled at (0): [<0000000000000000>] 0x0
4183 03:09:36.119664 <4>[ 53.788160] CPU: 3 PID: 1578 Comm: cat Tainted: G D W 5.10.180-cip34 #1
4184 03:09:36.126518 <4>[ 53.797136] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4185 03:09:36.129708 <4>[ 53.804068] Call Trace:
4186 03:09:36.133384 <4>[ 53.807107] dump_stack+0x77/0x9b
4187 03:09:36.136328 <4>[ 53.811124] ___might_sleep.cold+0xa6/0xb6
4188 03:09:36.142986 <4>[ 53.816019] exit_signals+0x1c/0x300
4189 03:09:36.146393 <4>[ 53.820324] do_exit+0xc2/0xab0
4190 03:09:36.149646 <4>[ 53.824140] ? ksys_write+0x68/0xf0
4191 03:09:36.152787 <4>[ 53.828350] make_task_dead+0x2f/0x30
4192 03:09:36.159513 <4>[ 53.832746] rewind_stack_and_make_dead+0x17/0x20
4193 03:09:36.162725 <4>[ 53.838314] RIP: 0033:0x7f4ff47d5473
4194 03:09:36.186047 <4>[ 53.842620] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4195 03:09:36.196121 <4>[ 53.863981] RSP: 002b:00007ffd674580e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4196 03:09:36.202378 <4>[ 53.872769] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f4ff47d5473
4197 03:09:36.212838 <4>[ 53.881065] RDX: 000000000000000b RSI: 00007f4ff46c9000 RDI: 0000000000000001
4198 03:09:36.218750 <4>[ 53.889361] RBP: 00007f4ff46c9000 R08: 00007f4ff46c8010 R09: 0000000000000000
4199 03:09:36.228799 <4>[ 53.897656] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4200 03:09:36.235671 <4>[ 53.905951] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4201 03:09:36.248877 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 00 7b ea 02
4202 03:09:36.255040 # [ 52.776652] RSP: 0018:ffff9bd24125fe60 EFLAGS: 00010282
4203 03:09:36.261913 # [ 52.782805] RAX: ffffffffac3790b0 RBX: 0000000000000001 RCX: 0000000000000000
4204 03:09:36.271743 # [ 52.791103] RDX: 0000000000000000 RSI: ffff9732fbd9bf70 RDI: ffffffffad37e470
4205 03:09:36.278410 # [ 52.799406] RBP: ffffffffad865960 R08: 0000000000000001 R09: 0000000000000001
4206 03:09:36.288465 # [ 52.807703] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4207 03:09:36.295041 # [ 52.816001] R13: ffff9bd24125ff10 R14: ffff9bd24125ff10 R15: ffff97328591c000
4208 03:09:36.305049 # [ 52.824299] FS: 00007fed10ba8580(0000) GS:ffff9732fbd00000(0000) knlGS:0000000000000000
4209 03:09:36.311837 # [ 52.833671] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4210 03:09:36.321712 # [ 52.840410] CR2: ffffffffaf220c00 CR3: 0000000103464000 CR4: 00000000003506e0
4211 03:09:36.331364 # [ 52.848710] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4212 03:09:36.337978 # [ 52.858959] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1542, name: cat
4213 03:09:36.344393 # [ 52.867742] INFO: lockdep is turned off.
4214 03:09:36.347720 # [ 52.872436] irq event stamp: 0
4215 03:09:36.354750 # [ 52.876157] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4216 03:09:36.364527 # [ 52.883485] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
4217 03:09:36.374096 # [ 52.892953] softirqs last enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
4218 03:09:36.380901 # [ 52.902421] softirqs last disabled at (0): [<0000000000000000>] 0x0
4219 03:09:36.391323 # [ 52.909748] CPU: 2 PID: 1542 Comm: cat Tainted: G D W 5.10.180-cip34 #1
4220 03:09:36.397360 # [ 52.918730] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4221 03:09:36.397785 # [ 52.925661] Call Trace:
4222 03:09:36.404287 # [ 52.928703] dump_stack+0x77/0x9b
4223 03:09:36.407366 # [ 52.932719] ___might_sleep.cold+0xa6/0xb6
4224 03:09:36.411280 # [ 52.937612] exit_signals+0x1c/0x300
4225 03:09:36.414338 # [ 52.941918] do_exit+0xc2/0xab0
4226 03:09:36.421011 # [ 52.945727] ? ksys_write+0x68/0xf0
4227 03:09:36.424577 # [ 52.949938] make_task_dead+0x2f/0x30
4228 03:09:36.430580 # [ 52.954344] rewind_stack_and_make_dead+0x17/0x20
4229 03:09:36.434155 # [ 52.959909] RIP: 0033:0x7fed10abe473
4230 03:09:36.453590 # [ 52.964216] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4231 03:09:36.463907 # [ 52.985577] RSP: 002b:00007ffff76c0c48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4232 03:09:36.470680 # [ 52.994367] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fed10abe473
4233 03:09:36.480506 # [ 53.002664] RDX: 000000000000000a RSI: 00007fed109b2000 RDI: 0000000000000001
4234 03:09:36.487107 # [ 53.010964] RBP: 00007fed109b2000 R08: 00007fed109b1010 R09: 0000000000000000
4235 03:09:36.497044 # [ 53.019260] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4236 03:09:36.503486 # [ 53.027559] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4237 03:09:36.507225 # EXEC_DATA: saw 'call trace:': ok
4238 03:09:36.513364 ok 30 selftests: lkdtm: EXEC_DATA.sh
4239 03:09:36.517136 # selftests: lkdtm: EXEC_STACK.sh
4240 03:09:36.517557 # Killed
4241 03:09:36.523403 # [ 53.341469] lkdtm: Performing direct entry EXEC_STACK
4242 03:09:36.530342 # [ 53.347987] lkdtm: attempting ok execution at ffffffffac379480
4243 03:09:36.536532 # [ 53.361096] lkdtm: attempting bad execution at ffff9bd242067e18
4244 03:09:36.543180 # [ 53.374251] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4245 03:09:36.553230 # [ 53.389117] BUG: unable to handle page fault for address: ffff9bd242067e18
4246 03:09:36.559901 # [ 53.397125] #PF: supervisor instruction fetch in kernel mode
4247 03:09:36.566555 # [ 53.403764] #PF: error_code(0x0011) - permissions violation
4248 03:09:36.573036 # [ 53.410307] PGD 100000067 P4D 100000067 PUD 10022f067 PMD 105b68067 PTE 80000001031d6063
4249 03:09:36.579777 # [ 53.419697] Oops: 0011 [#6] SMP PTI
4250 03:09:36.593149 # [ 53.423905] CPU: 3 PID: 1578 Comm: cat Tainted: G D W <6>[ 54.258252] lkdtm: Performing direct entry EXEC_KMALLOC
4251 03:09:36.599158 <6>[ 54.269812] lkdtm: attempting ok execution at ffffffffac379480
4252 03:09:36.606424 <6>[ 54.276696] lkdtm: attempting bad execution at ffff973283694600
4253 03:09:36.607060 5.10.180-cip34 #1
4254 03:09:36.619097 # [ 53.432884] Hardware name: Google Cor<2>[ 54.283661] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4255 03:09:36.628957 <1>[ 54.298566] BUG: unable to handle page fault for address: ffff973283694600
4256 03:09:36.635846 <1>[ 54.306572] #PF: supervisor instruction fetch in kernel mode
4257 03:09:36.642631 <1>[ 54.313206] #PF: error_code(0x0011) - permissions violation
4258 03:09:36.643113 al/Coral, BIOS 09/29/2020
4259 03:09:36.655615 # [ 53.439818] RIP: 0010:0xffff9bd<6>[ 54.319748] PGD 110601067 P4D 110601067 PUD 100238063 PMD 104a7d063 PTE 8000000103694063
4260 03:09:36.662395 <4>[ 54.335364] Oops: 0011 [#7] SMP PTI
4261 03:09:36.662985 242067e18
4262 03:09:36.675564 # [ 53.444512] Code: 00 00 18 7e 06 42 d2 9b ff ff <4>[ 54.339575] CPU: 0 PID: 1614 Comm: cat Tainted: G D W 5.10.180-cip34 #1
4263 03:09:36.682696 <4>[ 54.354773] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4264 03:09:36.688959 <4>[ 54.361713] RIP: 0010:0xffff973283694600
4265 03:09:36.709042 <4>[ 54.366408] Code: 00 00 02 00 00 00 00 00 00 00 80 41 69 83 32 97 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fb ef 8f ab 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
4266 03:09:36.715515 <4>[ 54.387768] RSP: 0018:ffff9bd2420f7e38 EFLAGS: 00010246
4267 03:09:36.725513 <4>[ 54.393924] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4268 03:09:36.732021 <4>[ 54.402224] RDX: 0000000000000000 RSI: ffff9732fbc1bf70 RDI: ffff9732fbc1bf70
4269 03:09:36.741711 <4>[ 54.410522] RBP: ffff973283694600 R08: 0000000000000000 R09: 0000000000000000
4270 03:09:36.748218 <4>[ 54.418816] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4271 03:09:36.758209 <4>[ 54.427114] R13: ffff9bd2420f7f10 R14: ffff9bd2420f7f10 R15: ffff973283443000
4272 03:09:36.765205 <4>[ 54.435415] FS: 00007f3e76980580(0000) GS:ffff9732fbc00000(0000) knlGS:0000000000000000
4273 03:09:36.771888 <4>[ 54.444786] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4274 03:09:36.781327 <4>[ 54.451525] CR2: ffff973283694600 CR3: 0000000103066000 CR4: 00000000003506f0
4275 03:09:36.784948 <4>[ 54.459822] Call Trace:
4276 03:09:36.788341 <4>[ 54.462869] ? execute_location+0x48/0x56
4277 03:09:36.794741 <4>[ 54.467665] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4278 03:09:36.798100 <4>[ 54.472652] ? direct_entry.cold+0x2c/0x38
4279 03:09:36.804354 <4>[ 54.477544] ? full_proxy_write+0x56/0x80
4280 03:09:36.808232 <4>[ 54.482339] ? vfs_write+0xea/0x3b0
4281 03:09:36.811404 <4>[ 54.486549] ? ksys_write+0x68/0xf0
4282 03:09:36.817688 <4>[ 54.490761] ? do_syscall_64+0x33/0x40
4283 03:09:36.824730 <4>[ 54.495259] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4284 03:09:36.871262 59 e6 a3 ac ff ff ff ff 20 00 00 00 00 00 00 00 4e 13 80 ad ff f<4>[ 54.501421] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table
4285 03:09:36.874523 <4>[ 54.547913] CR2: ffff973283694600
4286 03:09:36.877472 <4>[ 54.551918] ---[ end trace 5ea32422131ac851 ]---
4287 03:09:36.883946 <4>[ 54.557394] RIP: 0010:lkdtm_BUG+0x5/0x10
4288 03:09:36.903693 <4>[ 54.562086] Code: 89 ff e8 ae ea 79 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 00 7b ea 02
4289 03:09:36.910468 <4>[ 54.583439] RSP: 0018:ffff9bd24125fe60 EFLAGS: 00010282
4290 03:09:36.920615 <4>[ 54.589585] RAX: ffffffffac3790b0 RBX: 0000000000000001 RCX: 0000000000000000
4291 03:09:36.927354 <4>[ 54.597881] RDX: 0000000000000000 RSI: ffff9732fbd9bf70 RDI: ffffffffad37e470
4292 03:09:36.937027 <4>[ 54.606176] RBP: ffffffffad865960 R08: 0000000000000001 R09: 0000000000000001
4293 03:09:36.944059 <4>[ 54.614474] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4294 03:09:36.953411 <4>[ 54.622768] R13: ffff9bd24125ff10 R14: ffff9bd24125ff10 R15: ffff97328591c000
4295 03:09:36.963329 <4>[ 54.631068] FS: 00007f3e76980580(0000) GS:ffff9732fbc00000(0000) knlGS:0000000000000000
4296 03:09:36.970171 <4>[ 54.640438] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4297 03:09:36.976967 <4>[ 54.647174] CR2: ffff973283694600 CR3: 0000000103066000 CR4: 00000000003506f0
4298 03:09:36.986870 f ff ff 85 e7 a3 ac 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
4299 03:09:36.993252 # [ 53.465871] RSP: 0018:ffff9bd242067df8 EFLAGS: 00010246
4300 03:09:37.000160 # [ 53.472027] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4301 03:09:37.009859 # [ 53.480321] RDX: 0000000000000000 RSI: ffff9732fbd9bf70 RDI: ffff9732fbd9bf70
4302 03:09:37.016248 # [ 53.488614] RBP: ffff9bd242067e18 R08: 0000000000000000 R09: 0000000000000000
4303 03:09:37.026308 # [ 53.496913] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4304 03:09:37.032793 # [ 53.505210] R13: ffff9bd242067f10 R14: ffff9bd242067f10 R15: ffff97328345b000
4305 03:09:37.043032 # [ 53.513510] FS: 00007f4ff48bf580(0000) GS:ffff9732fbd80000(0000) knlGS:0000000000000000
4306 03:09:37.049895 # [ 53.522880] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4307 03:09:37.059867 # [ 53.529618] CR2: ffff9bd242067e18 CR3: 00000001061e8000 CR4: 00000000003506e0
4308 03:09:37.060315 # [ 53.537914] Call Trace:
4309 03:09:37.066559 # [ 53.540961] ? execute_location+0x48/0x56
4310 03:09:37.069654 # [ 53.545754] ? lkdtm_EXEC_STACK+0x26/0x44
4311 03:09:37.076402 # [ 53.550550] ? direct_entry.cold+0x2c/0x38
4312 03:09:37.079380 # [ 53.555442] ? full_proxy_write+0x56/0x80
4313 03:09:37.082506 # [ 53.560237] ? vfs_write+0xea/0x3b0
4314 03:09:37.089369 # [ 53.564443] ? ksys_write+0x68/0xf0
4315 03:09:37.092433 # [ 53.568654] ? do_syscall_64+0x33/0x40
4316 03:09:37.099337 # [ 53.573152] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4317 03:09:37.138957 # [ 53.579317] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table
4318 03:09:37.142368 # [ 53.619573] CR2: ffff9bd242067e18
4319 03:09:37.149191 # [ 53.623584] ---[ end trace 5ea32422131ac850 ]---
4320 03:09:37.152409 # [ 53.629054] RIP: 0010:lkdtm_BUG+0x5/0x10
4321 03:09:37.172349 # [ 53.633748] Code: 89 ff e8 ae ea 79 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 00 7b ea 02
4322 03:09:37.178823 # [ 53.655108] RSP: 0018:ffff9bd24125fe60 EFLAGS: 00010282
4323 03:09:37.188535 # [ 53.661257] RAX: ffffffffac3790b0 RBX: 0000000000000001 RCX: 0000000000000000
4324 03:09:37.195234 # [ 53.669553] RDX: 0000000000000000 RSI: ffff9732fbd9bf70 RDI: ffffffffad37e470
4325 03:09:37.205358 # [ 53.677850] RBP: ffffffffad865960 R08: 0000000000000001 R09: 0000000000000001
4326 03:09:37.211658 # [ 53.686146] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4327 03:09:37.221791 # [ 53.694443] R13: ffff9bd24125ff10 R14: ffff9bd24125ff10 R15: ffff97328591c000
4328 03:09:37.228860 # [ 53.702740] FS: 00007f4ff48bf580(0000) GS:ffff9732fbd80000(0000) knlGS:0000000000000000
4329 03:09:37.234738 # [ 53.712110] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4330 03:09:37.244759 # [ 53.718848] CR2: ffff9bd242067e18 CR3: 00000001061e8000 CR4: 00000000003506e0
4331 03:09:37.254812 # [ 53.727147] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4332 03:09:37.264713 # [ 53.737395] in_atomic(): 0,<6>[ 54.935861] lkdtm: Performing direct entry EXEC_VMALLOC
4333 03:09:37.267862 irqs_disabled(): 1, non_block: 0, pid: 1578, name: cat
4334 03:09:37.277666 # [ 5<6>[ 54.942494] lkdtm: attempting ok execution at ffffffffac379480
4335 03:09:37.280754 3.746178] INFO: lockdep is turned off.
4336 03:09:37.290670 # [ 53.750868] irq eve<6>[ 54.955596] lkdtm: attempting bad execution at ffff9bd24068d000
4337 03:09:37.290784 nt stamp: 0
4338 03:09:37.304003 # [ 53.754586] hardirqs last enabled at (0): [<0<2>[ 54.968805] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4339 03:09:37.314015 <1>[ 54.983693] BUG: unable to handle page fault for address: ffff9bd24068d000
4340 03:09:37.321009 <1>[ 54.991705] #PF: supervisor instruction fetch in kernel mode
4341 03:09:37.321312 000000000000000>] 0x0
4342 03:09:37.334560 # [ 53.761913] hardirqs last disabled a<1>[ 54.998345] #PF: error_code(0x0011) - permissions violation
4343 03:09:37.337150 t (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
4344 03:09:37.347360 # [ 53.<6>[ 55.011119] PGD 100000067 P4D 100000067 PUD 10022f067 PMD 10618a067 PTE 80000001037f9063
4345 03:09:37.354277 <4>[ 55.026728] Oops: 0011 [#8] SMP PTI
4346 03:09:37.360567 <4>[ 55.030935] CPU: 1 PID: 1650 Comm: cat Tainted: G D W 5.10.180-cip34 #1
4347 03:09:37.367560 <4>[ 55.039912] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4348 03:09:37.374333 <4>[ 55.046852] RIP: 0010:0xffff9bd24068d000
4349 03:09:37.380851 <4>[ 55.051552] Code: Unable to access opcode bytes at RIP 0xffff9bd24068cfd6.
4350 03:09:37.387056 <4>[ 55.059556] RSP: 0018:ffff9bd24216fe38 EFLAGS: 00010246
4351 03:09:37.397079 <4>[ 55.065712] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4352 03:09:37.404019 <4>[ 55.074010] RDX: 0000000000000000 RSI: ffff9732fbc9bf70 RDI: ffff9732fbc9bf70
4353 03:09:37.414007 <4>[ 55.082304] RBP: ffff9bd24068d000 R08: 0000000000000000 R09: 0000000000000000
4354 03:09:37.420127 <4>[ 55.090601] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4355 03:09:37.430367 <4>[ 55.098899] R13: ffff9bd24216ff10 R14: ffff9bd24216ff10 R15: ffff9732837f9000
4356 03:09:37.436756 <4>[ 55.107198] FS: 00007f121e5a8580(0000) GS:ffff9732fbc80000(0000) knlGS:0000000000000000
4357 03:09:37.443611 <4>[ 55.116570] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4358 03:09:37.453418 <4>[ 55.123308] CR2: ffff9bd24068cfd6 CR3: 0000000102876000 CR4: 00000000003506e0
4359 03:09:37.456710 <4>[ 55.131604] Call Trace:
4360 03:09:37.460095 <4>[ 55.134651] ? execute_location+0x48/0x56
4361 03:09:37.466413 <4>[ 55.139448] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4362 03:09:37.469975 <4>[ 55.144434] ? direct_entry.cold+0x2c/0x38
4363 03:09:37.476543 <4>[ 55.149325] ? full_proxy_write+0x56/0x80
4364 03:09:37.479943 <4>[ 55.154120] ? vfs_write+0xea/0x3b0
4365 03:09:37.483499 <4>[ 55.158325] ? ksys_write+0x68/0xf0
4366 03:09:37.489699 <4>[ 55.162534] ? do_syscall_64+0x33/0x40
4367 03:09:37.496564 <4>[ 55.167034] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4368 03:09:37.542693 771370] softirqs last enabled at (0): [<ffffffffab8fd844>] copy<4>[ 55.173196] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table
4369 03:09:37.545948 <4>[ 55.219626] CR2: ffff9bd24068d000
4370 03:09:37.549440 <4>[ 55.223639] ---[ end trace 5ea32422131ac852 ]---
4371 03:09:37.556161 <4>[ 55.229118] RIP: 0010:lkdtm_BUG+0x5/0x10
4372 03:09:37.576103 <4>[ 55.233811] Code: 89 ff e8 ae ea 79 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 00 7b ea 02
4373 03:09:37.582236 <4>[ 55.255165] RSP: 0018:ffff9bd24125fe60 EFLAGS: 00010282
4374 03:09:37.592483 <4>[ 55.261324] RAX: ffffffffac3790b0 RBX: 0000000000000001 RCX: 0000000000000000
4375 03:09:37.598764 <4>[ 55.269622] RDX: 0000000000000000 RSI: ffff9732fbd9bf70 RDI: ffffffffad37e470
4376 03:09:37.608848 <4>[ 55.277919] RBP: ffffffffad865960 R08: 0000000000000001 R09: 0000000000000001
4377 03:09:37.615552 <4>[ 55.286218] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4378 03:09:37.625489 <4>[ 55.294515] R13: ffff9bd24125ff10 R14: ffff9bd24125ff10 R15: ffff97328591c000
4379 03:09:37.635226 <4>[ 55.302813] FS: 00007f121e5a8580(0000) GS:ffff9732fbc80000(0000) knlGS:0000000000000000
4380 03:09:37.642019 <4>[ 55.312182] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4381 03:09:37.648754 <4>[ 55.318919] CR2: ffff9bd24068cfd6 CR3: 0000000102876000 CR4: 00000000003506e0
4382 03:09:37.658426 <3>[ 55.327221] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4383 03:09:37.668476 <3>[ 55.337470] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1650, name: cat
4384 03:09:37.671846 <4>[ 55.346255] INFO: lockdep is turned off.
4385 03:09:37.675306 <4>[ 55.350945] irq event stamp: 0
4386 03:09:37.684743 <4>[ 55.354659] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4387 03:09:37.685179 _process+0x664/0x1c60
4388 03:09:37.698224 # [ 53.780838] softirqs last disabled a<4>[ 55.361988] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
4389 03:09:37.707975 <4>[ 55.377696] softirqs last enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
4390 03:09:37.714819 <4>[ 55.387163] softirqs last disabled at (0): [<0000000000000000>] 0x0
4391 03:09:37.724614 <4>[ 55.394488] CPU: 1 PID: 1650 Comm: cat Tainted: G D W 5.10.180-cip34 #1
4392 03:09:37.731449 <4>[ 55.403467] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4393 03:09:37.734602 <4>[ 55.410395] Call Trace:
4394 03:09:37.738174 <4>[ 55.413439] dump_stack+0x77/0x9b
4395 03:09:37.744485 <4>[ 55.417456] ___might_sleep.cold+0xa6/0xb6
4396 03:09:37.747513 <4>[ 55.422348] exit_signals+0x1c/0x300
4397 03:09:37.751248 <4>[ 55.426650] do_exit+0xc2/0xab0
4398 03:09:37.757507 <4>[ 55.430467] ? ksys_write+0x68/0xf0
4399 03:09:37.760980 <4>[ 55.434675] make_task_dead+0x2f/0x30
4400 03:09:37.767991 <4>[ 55.439078] rewind_stack_and_make_dead+0x17/0x20
4401 03:09:37.770928 <4>[ 55.444650] RIP: 0033:0x7f121e4be473
4402 03:09:37.790571 <4>[ 55.448955] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4403 03:09:37.800341 <4>[ 55.470316] RSP: 002b:00007ffcfeb57d48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4404 03:09:37.807250 <4>[ 55.479100] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f121e4be473
4405 03:09:37.817172 <4>[ 55.487394] RDX: 000000000000000d RSI: 00007f121e3b2000 RDI: 0000000000000001
4406 03:09:37.827315 <4>[ 55.495688] RBP: 00007f121e3b2000 R08: 00007f121e3b1010 R09: 0000000000000000
4407 03:09:37.833547 <4>[ 55.503981] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4408 03:09:37.843825 <4>[ 55.512273] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4409 03:09:37.847150 t (0): [<0000000000000000>] 0x0
4410 03:09:37.853816 # [ 53.788160] CPU: 3 PID: 1578 Comm: cat Tainted: G D W 5.10.180-cip34 #1
4411 03:09:37.860104 # [ 53.797136] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4412 03:09:37.863684 # [ 53.804068] Call Trace:
4413 03:09:37.866889 # [ 53.807107] dump_stack+0x77/0x9b
4414 03:09:37.873665 # [ 53.811124] ___might_sleep.cold+0xa6/0xb6
4415 03:09:37.876636 # [ 53.816019] exit_signals+0x1c/0x300
4416 03:09:37.880122 # [ 53.820324] do_exit+0xc2/0xab0
4417 03:09:37.883649 # [ 53.824140] ? ksys_write+0x68/0xf0
4418 03:09:37.889830 # [ 53.828350] make_task_dead+0x2f/0x30
4419 03:09:37.893383 # [ 53.832746] rewind_stack_and_make_dead+0x17/0x20
4420 03:09:37.900204 # [ 53.838314] RIP: 0033:0x7f4ff47d5473
4421 03:09:37.919761 # [ 53.842620] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4422 03:09:37.929611 # [ 53.863981] RSP: 002b:00007ffd674580e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4423 03:09:37.936428 # [ 53.872769] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f4ff47d5473
4424 03:09:37.946282 # [ 53.881065] RDX: 000000000000000b RSI: 00007f4ff46c9000 RDI: 0000000000000001
4425 03:09:37.952757 # [ 53.889361] RBP: 00007f4ff46c9000 R08: 00007f4ff46c8010 R09: 0000000000000000
4426 03:09:37.962802 # [ 53.897656] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4427 03:09:37.969769 # [ 53.905951] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4428 03:09:37.972491 # EXEC_STACK: saw 'call trace:': ok
4429 03:09:37.976198 ok 31 selftests: lkdtm: EXEC_STACK.sh
4430 03:09:37.979434 # selftests: lkdtm: EXEC_KMALLOC.sh
4431 03:09:37.982778 # Killed
4432 03:09:37.989092 # [ 54.258252] lkdtm: Performing direct entry EXEC_KMALLOC
4433 03:09:37.996069 # [ 54.269812] lkdtm: attempting ok execution at ffffffffac379480
4434 03:09:38.002371 # [ 54.276696] lkdtm: attempting bad execution at ffff973283694600
4435 03:09:38.008742 # [ 54.283661] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4436 03:09:38.019267 # [ 54.298566] BUG: unable to handle page fault for address: ffff973283694600
4437 03:09:38.025555 # [ 54.306572] #PF: supervisor instruction fetch in kernel mode
4438 03:09:38.029296 # [ 54.313206] #PF: error_code(0x0011) - permissions violation
4439 03:09:38.039132 # [ 54.319748] PGD 110601067 P4D 110601067 PUD 100238063 PMD 104a7d063 PTE 8000000103694063
4440 03:09:38.045342 # [ 54.335364] Oops: 0011 [#7] SMP PTI
4441 03:09:38.052240 # [ 54.339575] CPU: 0 PID: 1614 Comm: cat Tainted: G D W 5.10.180-cip34 #1
4442 03:09:38.058628 # [ 54.354773] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4443 03:09:38.065453 # [ 54.361713] RIP: 0010:0xffff973283694600
4444 03:09:38.085012 # [ 54.366408] Code: 00 00 02 00 00 00 00 00 00 00 80 41 69 83 32 97 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fb ef 8f ab 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
4445 03:09:38.091714 # [ 54.387768] RSP: 0018:ffff9bd2420f7e38 EFLAGS: 00010246
4446 03:09:38.098182 # [ 54.393924] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4447 03:09:38.108571 # [ 54.402224] RDX: 0000000000000000 RSI: ffff9732fbc1bf70 RDI: ffff9732fbc1bf70
4448 03:09:38.114942 # [ 54.410522] RBP: ffff973283694600 R08: 0000000000000000 R09: 0000000000000000
4449 03:09:38.124839 # [ 54.418816] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4450 03:09:38.130816 # [ 54.427114] R13: ffff9bd2420f7f10 R14: ffff9bd2420f7f10 R15: ffff973283443000
4451 03:09:38.141015 # [ 54.435415] FS: 00007f3e76980580(0000) GS:ffff9732fbc00000(0000) knlGS:0000000000000000
4452 03:09:38.154672 # [ 54.444786] CS: 0010 DS: 0000 ES: 0000 CR0: 00000000800500<6>[ 55.820191] lkdtm: Performing direct entry EXEC_RODATA
4453 03:09:38.154851 33
4454 03:09:38.167490 # [ 54.451525] CR2: ffff973283694600 CR3: 0000000103066000<6>[ 55.832474] lkdtm: attempting ok execution at ffffffffac379480
4455 03:09:38.167697 CR4: 00000000003506f0
4456 03:09:38.170714 # [ 54.459822] Call Trace:
4457 03:09:38.181073 # [ 54.4<6>[ 55.845523] lkdtm: attempting bad execution at ffffffffad37e900
4458 03:09:38.184026 62869] ? execute_location+0x48/0x56
4459 03:09:38.194344 # [ 54.467665] ? lkdtm_<2>[ 55.858808] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4460 03:09:38.204589 <1>[ 55.873609] BUG: unable to handle page fault for address: ffffffffad37e900
4461 03:09:38.210710 <1>[ 55.881612] #PF: supervisor instruction fetch in kernel mode
4462 03:09:38.217814 <1>[ 55.888251] #PF: error_code(0x0011) - permissions violation
4463 03:09:38.224464 <6>[ 55.894793] PGD 10ec29067 P4D 10ec29067 PUD 10ec2a063 PMD 800000010e4001e1
4464 03:09:38.227388 <4>[ 55.902902] Oops: 0011 [#9] SMP PTI
4465 03:09:38.237450 <4>[ 55.907109] CPU: 3 PID: 1686 Comm: cat Tainted: G D W 5.10.180-cip34 #1
4466 03:09:38.244132 <4>[ 55.916091] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4467 03:09:38.250353 <4>[ 55.923035] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4468 03:09:38.273812 <4>[ 55.929096] Code: ff ff f5 fb a3 ac ff ff ff ff 9a 15 80 ad ff ff ff ff 3b e3 a3 ac 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
4469 03:09:38.276884 <4>[ 55.950448] RSP: 0018:ffff9bd2421ffe48 EFLAGS: 00010246
4470 03:09:38.287110 <4>[ 55.956603] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4471 03:09:38.293491 <4>[ 55.964900] RDX: 0000000000000000 RSI: ffff9732fbd9bf70 RDI: ffff9732fbd9bf70
4472 03:09:38.303624 <4>[ 55.973196] RBP: ffffffffad37e900 R08: 0000000000000000 R09: 0000000000000000
4473 03:09:38.310167 <4>[ 55.981494] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4474 03:09:38.319873 <4>[ 55.989793] R13: ffff9bd2421fff10 R14: ffff9bd2421fff10 R15: ffff973282c5f000
4475 03:09:38.330071 <4>[ 55.998094] FS: 00007f45c1dd8580(0000) GS:ffff9732fbd80000(0000) knlGS:0000000000000000
4476 03:09:38.336488 <4>[ 56.007464] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4477 03:09:38.342956 <4>[ 56.014200] CR2: ffffffffad37e900 CR3: 00000001061d6000 CR4: 00000000003506e0
4478 03:09:38.346500 <4>[ 56.022498] Call Trace:
4479 03:09:38.353167 <4>[ 56.025540] ? execute_location+0x48/0x56
4480 03:09:38.356394 <4>[ 56.030334] ? direct_entry.cold+0x2c/0x38
4481 03:09:38.363141 <4>[ 56.035228] ? full_proxy_write+0x56/0x80
4482 03:09:38.366278 <4>[ 56.040024] ? vfs_write+0xea/0x3b0
4483 03:09:38.369316 <4>[ 56.044231] ? ksys_write+0x68/0xf0
4484 03:09:38.376115 <4>[ 56.048443] ? do_syscall_64+0x33/0x40
4485 03:09:38.379410 <4>[ 56.052939] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4486 03:09:38.422414 <4>[ 56.059092] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table
4487 03:09:38.425614 <4>[ 56.099348] CR2: ffffffffad37e900
4488 03:09:38.428947 <4>[ 56.103360] ---[ end trace 5ea32422131ac853 ]---
4489 03:09:38.435493 <4>[ 56.108837] RIP: 0010:lkdtm_BUG+0x5/0x10
4490 03:09:38.455102 <4>[ 56.113527] Code: 89 ff e8 ae ea 79 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 00 7b ea 02
4491 03:09:38.462000 <4>[ 56.134855] RSP: 0018:ffff9bd24125fe60 EFLAGS: 00010282
4492 03:09:38.471866 <4>[ 56.141005] RAX: ffffffffac3790b0 RBX: 0000000000000001 RCX: 0000000000000000
4493 03:09:38.478638 <4>[ 56.149299] RDX: 0000000000000000 RSI: ffff9732fbd9bf70 RDI: ffffffffad37e470
4494 03:09:38.488584 <4>[ 56.157571] RBP: ffffffffad865960 R08: 0000000000000001 R09: 0000000000000001
4495 03:09:38.495354 <4>[ 56.165848] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4496 03:09:38.505326 <4>[ 56.174146] R13: ffff9bd24125ff10 R14: ffff9bd24125ff10 R15: ffff97328591c000
4497 03:09:38.514660 <4>[ 56.182445] FS: 00007f45c1dd8580(0000) GS:ffff9732fbd80000(0000) knlGS:0000000000000000
4498 03:09:38.522025 <4>[ 56.191811] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4499 03:09:38.527940 <4>[ 56.198547] CR2: ffffffffad37e900 CR3: 00000001061d6000 CR4: 00000000003506e0
4500 03:09:38.538063 <3>[ 56.206838] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4501 03:09:38.547566 <3>[ 56.217057] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1686, name: cat
4502 03:09:38.551345 <4>[ 56.225826] INFO: lockdep is turned off.
4503 03:09:38.554785 <4>[ 56.230516] irq event stamp: 0
4504 03:09:38.565120 <4>[ 56.234232] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4505 03:09:38.571096 <4>[ 56.241561] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
4506 03:09:38.581164 <4>[ 56.251033] softirqs last enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
4507 03:09:38.590767 <4>[ 56.260502] softirqs last disabled at (0): [<0000000000000000>] 0x0
4508 03:09:38.597486 <4>[ 56.267828] CPU: 3 PID: 1686 Comm: cat Tainted: G D W 5.10.180-cip34 #1
4509 03:09:38.604367 <4>[ 56.276808] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4510 03:09:38.607464 <4>[ 56.283740] Call Trace:
4511 03:09:38.614080 <4>[ 56.286781] dump_stack+0x77/0x9b
4512 03:09:38.617137 <4>[ 56.290797] ___might_sleep.cold+0xa6/0xb6
4513 03:09:38.620578 <4>[ 56.295694] exit_signals+0x1c/0x300
4514 03:09:38.624336 <4>[ 56.299999] do_exit+0xc2/0xab0
4515 03:09:38.630601 <4>[ 56.303814] ? ksys_write+0x68/0xf0
4516 03:09:38.634120 <4>[ 56.308013] make_task_dead+0x2f/0x30
4517 03:09:38.640509 <4>[ 56.312408] rewind_stack_and_make_dead+0x17/0x20
4518 03:09:38.643934 <4>[ 56.317978] RIP: 0033:0x7f45c1cee473
4519 03:09:38.663466 <4>[ 56.322284] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4520 03:09:38.673979 <4>[ 56.343636] RSP: 002b:00007ffedacee3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4521 03:09:38.683524 <4>[ 56.352424] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f45c1cee473
4522 03:09:38.690290 <4>[ 56.360721] RDX: 000000000000000c RSI: 00007f45c1be2000 RDI: 0000000000000001
4523 03:09:38.700454 <4>[ 56.369018] RBP: 00007f45c1be2000 R08: 00007f45c1be1010 R09: 0000000000000000
4524 03:09:38.707305 <4>[ 56.377314] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4525 03:09:38.716951 <4>[ 56.385610] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4526 03:09:38.717511 EXEC_KMALLOC+0x2c/0x40
4527 03:09:38.723016 # [ 54.472652] ? direct_entry.cold+0x2c/0x38
4528 03:09:38.726191 # [ 54.477544] ? full_proxy_write+0x56/0x80
4529 03:09:38.729184 # [ 54.482339] ? vfs_write+0xea/0x3b0
4530 03:09:38.736294 # [ 54.486549] ? ksys_write+0x68/0xf0
4531 03:09:38.739192 # [ 54.490761] ? do_syscall_64+0x33/0x40
4532 03:09:38.746215 # [ 54.495259] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4533 03:09:38.786034 # [ 54.501421] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table
4534 03:09:38.788986 # [ 54.547913] CR2: ffff973283694600
4535 03:09:38.796159 # [ 54.551918] ---[ end trace 5ea32422131ac851 ]---
4536 03:09:38.799161 # [ 54.557394] RIP: 0010:lkdtm_BUG+0x5/0x10
4537 03:09:38.822104 # [ 54.562086] Code: 89 ff e8 ae ea 79 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 00 7b ea 02
4538 03:09:38.825817 # [ 54.583439] RSP: 0018:ffff9bd24125fe60 EFLAGS: 00010282
4539 03:09:38.835396 # [ 54.589585] RAX: ffffffffac3790b0 RBX: 0000000000000001 RCX: 0000000000000000
4540 03:09:38.842019 # [ 54.597881] RDX: 0000000000000000 RSI: ffff9732fbd9bf70 RDI: ffffffffad37e470
4541 03:09:38.852496 # [ 54.606176] RBP: ffffffffad865960 R08: 0000000000000001 R09: 0000000000000001
4542 03:09:38.858941 # [ 54.614474] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4543 03:09:38.869023 # [ 54.622768] R13: ffff9bd24125ff10 R14: ffff9bd24125ff10 R15: ffff97328591c000
4544 03:09:38.878700 # [ 54.631068] FS: 00007f3e76980580(0000) GS:ffff9732fbc00000(0000) knlGS:0000000000000000
4545 03:09:38.885348 # [ 54.640438] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4546 03:09:38.891905 # [ 54.647174] CR2: ffff973283694600 CR3: 0000000103066000 CR4: 00000000003506f0
4547 03:09:38.895952 # EXEC_KMALLOC: saw 'call trace:': ok
4548 03:09:38.898780 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
4549 03:09:38.902239 # selftests: lkdtm: EXEC_VMALLOC.sh
4550 03:09:38.905324 # Killed
4551 03:09:38.911897 # [ 54.935861] lkdtm: Performing direct entry EXEC_VMALLOC
4552 03:09:38.918534 # [ 54.942494] lkdtm: attempting ok execution at ffffffffac379480
4553 03:09:38.925582 # [ 54.955596] lkdtm: attempting bad execution at ffff9bd24068d000
4554 03:09:38.931526 # [ 54.968805] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4555 03:09:38.941841 # [ 54.983693] BUG: unable to handle page fault for address: ffff9bd24068d000
4556 03:09:38.948354 # [ 54.991705] #PF: supervisor instruction fetch in kernel mode
4557 03:09:38.955087 # [ 54.998345] #PF: error_code(0x0011) - permissions violation
4558 03:09:38.961390 # [ 55.011119] PGD 100000067 P4D 100000067 PUD 10022f067 PMD 10618a067 PTE 80000001037f9063
4559 03:09:38.968335 # [ 55.026728] Oops: 0011 [#8] SMP PTI
4560 03:09:38.974644 # [ 55.030935] CPU: 1 PID: 1650 Comm: cat Tainted: G D W 5.10.180-cip34 #1
4561 03:09:38.981450 # [ 55.039912] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4562 03:09:38.988435 # [ 55.046852] RIP: 0010:0xffff9bd24068d000
4563 03:09:38.995153 # [ 55.051552] Code: Unable to access opcode bytes at RIP 0xffff9bd24068cfd6.
4564 03:09:39.001826 # [ 55.059556] RSP: 0018:ffff9bd24216fe38 EFLAGS: 00010246
4565 03:09:39.007755 # [ 55.065712] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4566 03:09:39.018076 # [ 55.074010] RDX: 0000000000000000 RSI: ffff9732fbc9bf70 RDI: ffff9732fbc9bf70
4567 03:09:39.024369 # [ 55.082304] RBP: ffff9bd24068d000 R08: 0000000000000000 R09: 0000000000000000
4568 03:09:39.034518 # [ 55.090601] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4569 03:09:39.041653 # [ 55.098899] R13: ffff9bd24216ff10 R14: ffff9bd24216ff10 R15: ffff9732837f9000
4570 03:09:39.050862 # [ 55.107198] FS: 00007f121e5a8580(0000) GS:ffff9732fbc80000(0000) knlGS:0000000000000000
4571 03:09:39.057402 # [ 55.116570] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4572 03:09:39.067643 # [ 55.123308] CR2: ffff9bd24068cfd6 CR3: 0000000102876000 CR4: 00000000003506e0
4573 03:09:39.068118 # [ 55.131604] Call Trace:
4574 03:09:39.074104 # [ 55.134651] ? execute_location+0x48/0x56
4575 03:09:39.077576 # [ 55.139448] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4576 03:09:39.084274 # [ 55.144434] ? direct_entry.cold+0x2c/0x38
4577 03:09:39.090325 # <6>[ 56.755958] lkdtm: Performing direct entry EXEC_USERSPACE
4578 03:09:39.097297 <6>[ 56.768392] lkdtm: attempting ok execution at ffffffffac379480
4579 03:09:39.100403 [ 55.149325] ? full_proxy_write+0x56/0x80
4580 03:09:39.110500 # [ 55.154120] <6>[ 56.775320] lkdtm: attempting bad execution at 00007f9fd2315000
4581 03:09:39.113593 ? vfs_write+0xea/0x3b0
4582 03:09:39.123381 # [ 55.158325] ? ksys_write+0x68/0xf0<2>[ 56.788514] unable to execute userspace code (SMEP?) (uid: 0)
4583 03:09:39.130165 <1>[ 56.801444] BUG: unable to handle page fault for address: 00007f9fd2315000
4584 03:09:39.136598 <1>[ 56.809450] #PF: supervisor instruction fetch in kernel mode
4585 03:09:39.143483 <1>[ 56.816093] #PF: error_code(0x0011) - permissions violation
4586 03:09:39.143988
4587 03:09:39.150536 # [ 55.162534] ? do_syscall_64+0x33/0x40
4588 03:09:39.159612 # [ 55.167034] <6>[ 56.822639] PGD 8000000105ace067 P4D 8000000105ace067 PUD 103328067 PMD 103483067 PTE 10a599067
4589 03:09:39.163202 <4>[ 56.838929] Oops: 0011 [#10] SMP PTI
4590 03:09:39.169637 ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4591 03:09:39.179553 # [ 55.173196] Mo<4>[ 56.843227] CPU: 2 PID: 1722 Comm: cat Tainted: G D W 5.10.180-cip34 #1
4592 03:09:39.186597 <4>[ 56.858434] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4593 03:09:39.189514 <4>[ 56.865373] RIP: 0010:0x7f9fd2315000
4594 03:09:39.199895 <4>[ 56.869676] Code: Unable to access opcode bytes at RIP 0x7f9fd2314fd6.
4595 03:09:39.206360 <4>[ 56.877290] RSP: 0018:ffff9bd242297e50 EFLAGS: 00010246
4596 03:09:39.212925 <4>[ 56.883444] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4597 03:09:39.222815 <4>[ 56.891743] RDX: 0000000000000000 RSI: ffff9732fbd1bf70 RDI: ffff9732fbd1bf70
4598 03:09:39.229344 <4>[ 56.900041] RBP: 00007f9fd2315000 R08: 0000000000000000 R09: 0000000000000000
4599 03:09:39.239612 <4>[ 56.908340] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4600 03:09:39.246694 <4>[ 56.916634] R13: ffff9bd242297f10 R14: ffff9bd242297f10 R15: ffff973282725000
4601 03:09:39.255830 <4>[ 56.924930] FS: 00007f9fd22e6580(0000) GS:ffff9732fbd00000(0000) knlGS:0000000000000000
4602 03:09:39.262970 <4>[ 56.934298] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4603 03:09:39.272423 <4>[ 56.941035] CR2: 00007f9fd2315000 CR3: 00000001064f0000 CR4: 00000000003506e0
4604 03:09:39.272904 <4>[ 56.949331] Call Trace:
4605 03:09:39.279021 <4>[ 56.952378] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
4606 03:09:39.286040 <4>[ 56.958048] ? direct_entry.cold+0x2c/0x38
4607 03:09:39.289247 <4>[ 56.962933] ? full_proxy_write+0x56/0x80
4608 03:09:39.292655 <4>[ 56.967729] ? vfs_write+0xea/0x3b0
4609 03:09:39.299202 <4>[ 56.971935] ? ksys_write+0x68/0xf0
4610 03:09:39.302306 <4>[ 56.976147] ? do_syscall_64+0x33/0x40
4611 03:09:39.308674 <4>[ 56.980646] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4612 03:09:39.355171 dules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_<4>[ 56.986808] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table
4613 03:09:39.358606 <4>[ 57.033293] CR2: 00007f9fd2315000
4614 03:09:39.364674 <4>[ 57.037307] ---[ end trace 5ea32422131ac854 ]---
4615 03:09:39.368427 <4>[ 57.042783] RIP: 0010:lkdtm_BUG+0x5/0x10
4616 03:09:39.391779 <4>[ 57.047475] Code: 89 ff e8 ae ea 79 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 00 7b ea 02
4617 03:09:39.397829 <4>[ 57.068837] RSP: 0018:ffff9bd24125fe60 EFLAGS: 00010282
4618 03:09:39.404305 <4>[ 57.074988] RAX: ffffffffac3790b0 RBX: 0000000000000001 RCX: 0000000000000000
4619 03:09:39.414555 <4>[ 57.083282] RDX: 0000000000000000 RSI: ffff9732fbd9bf70 RDI: ffffffffad37e470
4620 03:09:39.420892 <4>[ 57.091576] RBP: ffffffffad865960 R08: 0000000000000001 R09: 0000000000000001
4621 03:09:39.430940 <4>[ 57.099873] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4622 03:09:39.437389 <4>[ 57.108171] R13: ffff9bd24125ff10 R14: ffff9bd24125ff10 R15: ffff97328591c000
4623 03:09:39.447438 <4>[ 57.116466] FS: 00007f9fd22e6580(0000) GS:ffff9732fbd00000(0000) knlGS:0000000000000000
4624 03:09:39.454298 <4>[ 57.125830] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4625 03:09:39.464064 <4>[ 57.132565] CR2: 00007f9fd2315000 CR3: 00000001064f0000 CR4: 00000000003506e0
4626 03:09:39.493893 ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table
4627 03:09:39.497227 # [ 55.219626] CR2: ffff9bd24068d000
4628 03:09:39.503640 # [ 55.223639] ---[ end trace 5ea32422131ac852 ]---
4629 03:09:39.507381 # [ 55.229118] RIP: 0010:lkdtm_BUG+0x5/0x10
4630 03:09:39.530093 # [ 55.233811] Code: 89 ff e8 ae ea 79 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 00 7b ea 02
4631 03:09:39.536828 # [ 55.255165] RSP: 0018:ffff9bd24125fe60 EFLAGS: 00010282
4632 03:09:39.543674 # [ 55.261324] RAX: ffffffffac3790b0 RBX: 0000000000000001 RCX: 0000000000000000
4633 03:09:39.553829 # [ 55.269622] RDX: 0000000000000000 RSI: ffff9732fbd9bf70 RDI: ffffffffad37e470
4634 03:09:39.560201 # [ 55.277919] RBP: ffffffffad865960 R08: 0000000000000001 R09: 0000000000000001
4635 03:09:39.570188 # [ 55.286218] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4636 03:09:39.576715 # [ 55.294515] R13: ffff9bd24125ff10 R14: ffff9bd24125ff10 R15: ffff97328591c000
4637 03:09:39.586754 # [ 55.302813] FS: 00007f121e5a8580(0000) GS:ffff9732fbc80000(0000) knlGS:0000000000000000
4638 03:09:39.593139 # [ 55.312182] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4639 03:09:39.600107 # [ 55.318919] CR2: ffff9bd24068cfd6 CR3: 0000000102876000 CR4: 00000000003506e0
4640 03:09:39.609775 # [ 55.327221] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4641 03:09:39.619531 # [ 55.337470] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1650, name: cat
4642 03:09:39.623272 # [ 55.346255] INFO: lockdep is turned off.
4643 03:09:39.626340 # [ 55.350945] irq event stamp: 0
4644 03:09:39.636100 # [ 55.354659] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4645 03:09:39.643010 # [ 55.361988] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
4646 03:09:39.652843 # [ 55.377696] softirqs last enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
4647 03:09:39.659655 # [ 55.387163] softirqs last disabled at (0): [<0000000000000000>] 0x0
4648 03:09:39.669600 # [ 55.394488] CPU: 1 PID: 1650 Comm: cat Tainted: G D W 5.10.180-cip34 #1
4649 03:09:39.675684 # [ 55.403467] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4650 03:09:39.679434 # [ 55.410395] Call Trace:
4651 03:09:39.682376 # [ 55.413439] dump_stack+0x77/0x9b
4652 03:09:39.689301 # [ 55.417456] ___might_sleep.cold+0xa6/0xb6
4653 03:09:39.692778 # [ 55.422348] exit_signals+0x1c/0x300
4654 03:09:39.696383 # [ 55.426650] do_exit+0xc2/0xab0
4655 03:09:39.698987 # [ 55.430467] ? ksys_write+0x68/0xf0
4656 03:09:39.706486 # [ 55.434675] make_task_dead+0x2f/0x30
4657 03:09:39.709600 # [ 55.439078] rewind_stack_and_make_dead+0x17/0x20
4658 03:09:39.712284 # [ 55.444650] RIP: 0033:0x7f121e4be473
4659 03:09:39.735781 # [ 55.448955] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4660 03:09:39.745454 # [ 55.470316] RSP: 002b:00007ffcfeb57d48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4661 03:09:39.752343 # [ 55.479100] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f121e4be473
4662 03:09:39.758563 # [ 55.487394] RDX: 000000000000000d RSI: 00007f121e3b2000 RDI: 0000000000000001
4663 03:09:39.768677 # [ 55.495688] <6>[ 57.435878] lkdtm: Performing direct entry EXEC_NULL
4664 03:09:39.775717 <6>[ 57.446318] lkdtm: attempting ok execution at ffffffffac379480
4665 03:09:39.788730 RBP: 00007f121e3b2000 R08: 00007f121e3b1010 R09: 000000000000000<6>[ 57.453195] lkdtm: attempting bad execution at 0000000000000000
4666 03:09:39.789178 0
4667 03:09:39.801545 # [ 55.503981] R10: fffffffffffffbc5 R11: 0000000000000246 <1>[ 57.466365] BUG: kernel NULL pointer dereference, address: 0000000000000000
4668 03:09:39.808897 <1>[ 57.480680] #PF: supervisor instruction fetch in kernel mode
4669 03:09:39.814972 <1>[ 57.487321] #PF: error_code(0x0010) - not-present page
4670 03:09:39.818006 <6>[ 57.493379] PGD 0 P4D 0
4671 03:09:39.821422 <4>[ 57.496520] Oops: 0010 [#11] SMP PTI
4672 03:09:39.825097 <R142: 0000000000000001
4673 03:09:39.838586 # [ 55.512273] R13: 0000000000000001 R>[ 57.500828] CPU: 0 PID: 1758 Comm: cat Tainted: G D W 5.10.180-cip34 #1
4674 03:09:39.844790 <4>[ 57.515952] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4675 03:09:39.847918 <4>[ 57.522889] RIP: 0010:0x0
4676 03:09:39.854831 <4>[ 57.526124] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4677 03:09:39.861722 <4>[ 57.534129] RSP: 0018:ffff9bd242337e48 EFLAGS: 00010246
4678 03:09:39.871287 <4>[ 57.540285] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4679 03:09:39.878070 <4>[ 57.548581] RDX: 0000000000000000 RSI: ffff9732fbc1bf70 RDI: ffff9732fbc1bf70
4680 03:09:39.887855 <4>[ 57.556880] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4681 03:09:39.894857 <4>[ 57.565178] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4682 03:09:39.904505 <4>[ 57.573475] R13: ffff9bd242337f10 R14: ffff9bd242337f10 R15: ffff973286404000
4683 03:09:39.914221 <4>[ 57.581772] FS: 00007f47fe228580(0000) GS:ffff9732fbc00000(0000) knlGS:0000000000000000
4684 03:09:39.921087 <4>[ 57.591142] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4685 03:09:39.927640 <4>[ 57.597882] CR2: ffffffffffffffd6 CR3: 00000001064a4000 CR4: 00000000003506f0
4686 03:09:39.930951 <4>[ 57.606177] Call Trace:
4687 03:09:39.933827 <4>[ 57.609224] execute_location+0x48/0x56
4688 03:09:39.940950 <4>[ 57.613829] direct_entry.cold+0x2c/0x38
4689 03:09:39.943764 <4>[ 57.618528] full_proxy_write+0x56/0x80
4690 03:09:39.947240 <4>[ 57.623127] vfs_write+0xea/0x3b0
4691 03:09:39.953846 <4>[ 57.627140] ksys_write+0x68/0xf0
4692 03:09:39.956806 <4>[ 57.631157] do_syscall_64+0x33/0x40
4693 03:09:39.960654 4: 0000000000020000 R15: 0000000000020000
4694 03:09:39.970823 # EXEC_VMALLOC: saw '<4>[ 57.635465] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4695 03:09:39.973644 <4>[ 57.647653] RIP: 0033:0x7f47fe13e473
4696 03:09:39.993299 <4>[ 57.651960] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4697 03:09:40.003270 <4>[ 57.673325] RSP: 002b:00007ffffc35d108 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4698 03:09:40.013672 <4>[ 57.682113] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f47fe13e473
4699 03:09:40.019539 <4>[ 57.690410] RDX: 000000000000000a RSI: 00007f47fe032000 RDI: 0000000000000001
4700 03:09:40.029652 <4>[ 57.698708] RBP: 00007f47fe032000 R08: 00007f47fe031010 R09: 0000000000000000
4701 03:09:40.036616 <4>[ 57.707004] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4702 03:09:40.046515 <4>[ 57.715304] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4703 03:09:40.046990 call trace:': ok
4704 03:09:40.050033 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
4705 03:09:40.092749 # sel<4>[ 57.723612] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table
4706 03:09:40.096394 <4>[ 57.770096] CR2: 0000000000000000
4707 03:09:40.102507 <4>[ 57.774100] ---[ end trace 5ea32422131ac855 ]---
4708 03:09:40.106263 <4>[ 57.779567] RIP: 0010:lkdtm_BUG+0x5/0x10
4709 03:09:40.126176 <4>[ 57.784257] Code: 89 ff e8 ae ea 79 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 00 7b ea 02
4710 03:09:40.132666 <4>[ 57.805607] RSP: 0018:ffff9bd24125fe60 EFLAGS: 00010282
4711 03:09:40.142351 <4>[ 57.811759] RAX: ffffffffac3790b0 RBX: 0000000000000001 RCX: 0000000000000000
4712 03:09:40.149031 <4>[ 57.820054] RDX: 0000000000000000 RSI: ffff9732fbd9bf70 RDI: ffffffffad37e470
4713 03:09:40.158966 <4>[ 57.828352] RBP: ffffffffad865960 R08: 0000000000000001 R09: 0000000000000001
4714 03:09:40.165400 <4>[ 57.836648] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4715 03:09:40.175757 <4>[ 57.844944] R13: ffff9bd24125ff10 R14: ffff9bd24125ff10 R15: ffff97328591c000
4716 03:09:40.185401 <4>[ 57.853244] FS: 00007f47fe228580(0000) GS:ffff9732fbc00000(0000) knlGS:0000000000000000
4717 03:09:40.191706 <4>[ 57.862609] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4718 03:09:40.198629 <4>[ 57.869348] CR2: ffffffffffffffd6 CR3: 00000001064a4000 CR4: 00000000003506f0
4719 03:09:40.208604 <3>[ 57.877646] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4720 03:09:40.218418 <3>[ 57.887894] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1758, name: cat
4721 03:09:40.221741 <4>[ 57.896680] INFO: lockdep is turned off.
4722 03:09:40.228287 <4>[ 57.901367] irq event stamp: 0
4723 03:09:40.235304 <4>[ 57.905084] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4724 03:09:40.244784 <4>[ 57.912408] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
4725 03:09:40.251516 <4>[ 57.921869] softirqs last enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
4726 03:09:40.261800 <4>[ 57.931332] softirqs last disabled at (0): [<0000000000000000>] 0x0
4727 03:09:40.267989 <4>[ 57.938655] CPU: 0 PID: 1758 Comm: cat Tainted: G D W 5.10.180-cip34 #1
4728 03:09:40.274435 <4>[ 57.947632] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4729 03:09:40.277849 <4>[ 57.954565] Call Trace:
4730 03:09:40.284587 <4>[ 57.957604] dump_stack+0x77/0x9b
4731 03:09:40.287634 <4>[ 57.961620] ___might_sleep.cold+0xa6/0xb6
4732 03:09:40.291038 <4>[ 57.966512] exit_signals+0x1c/0x300
4733 03:09:40.297903 <4>[ 57.970819] do_exit+0xc2/0xab0
4734 03:09:40.301071 <4>[ 57.974637] ? ksys_write+0x68/0xf0
4735 03:09:40.304130 <4>[ 57.978848] make_task_dead+0x2f/0x30
4736 03:09:40.311064 <4>[ 57.983251] rewind_stack_and_make_dead+0x17/0x20
4737 03:09:40.314079 <4>[ 57.988819] RIP: 0033:0x7f47fe13e473
4738 03:09:40.337689 <4>[ 57.993122] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4739 03:09:40.344411 <4>[ 58.014485] RSP: 002b:00007ffffc35d108 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4740 03:09:40.353880 <4>[ 58.023264] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f47fe13e473
4741 03:09:40.360564 <4>[ 58.031564] RDX: 000000000000000a RSI: 00007f47fe032000 RDI: 0000000000000001
4742 03:09:40.370677 <4>[ 58.039853] RBP: 00007f47fe032000 R08: 00007f47fe031010 R09: 0000000000000000
4743 03:09:40.376960 <4>[ 58.048142] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4744 03:09:40.387121 <4>[ 58.056434] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4745 03:09:40.389976 ftests: lkdtm: EXEC_RODATA.sh
4746 03:09:40.390556 # Killed
4747 03:09:40.397050 # [ 55.820191] lkdtm: Performing direct entry EXEC_RODATA
4748 03:09:40.403744 # [ 55.832474] lkdtm: attempting ok execution at ffffffffac379480
4749 03:09:40.410278 # [ 55.845523] lkdtm: attempting bad execution at ffffffffad37e900
4750 03:09:40.416913 # [ 55.858808] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4751 03:09:40.427039 # [ 55.873609] BUG: unable to handle page fault for address: ffffffffad37e900
4752 03:09:40.433450 # [ 55.881612] #PF: supervisor instruction fetch in kernel mode
4753 03:09:40.439808 # [ 55.888251] #PF: error_code(0x0011) - permissions violation
4754 03:09:40.446586 # [ 55.894793] PGD 10ec29067 P4D 10ec29067 PUD 10ec2a063 PMD 800000010e4001e1
4755 03:09:40.449815 # [ 55.902902] Oops: 0011 [#9] SMP PTI
4756 03:09:40.460080 # [ 55.907109] CPU: 3 PID: 1686 Comm: cat Tainted: G D W 5.10.180-cip34 #1
4757 03:09:40.466318 # [ 55.916091] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4758 03:09:40.473162 # [ 55.923035] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4759 03:09:40.493186 # [ 55.929096] Code: ff ff f5 fb a3 ac ff ff ff ff 9a 15 80 ad ff ff ff ff 3b e3 a3 ac 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
4760 03:09:40.499362 # [ 55.950448] RSP: 0018:ffff9bd2421ffe48 EFLAGS: 00010246
4761 03:09:40.509770 # [ 55.956603] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4762 03:09:40.516413 # [ 55.964900] RDX: 0000000000000000 RSI: ffff9732fbd9bf70 RDI: ffff9732fbd9bf70
4763 03:09:40.526394 # [ 55.973196] RBP: ffffffffad37e900 R08: 0000000000000000 R09: 0000000000000000
4764 03:09:40.532670 # [ 55.981494] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4765 03:09:40.542497 # [ 55.989793] R13: ffff9bd2421fff10 R14: ffff9bd2421fff10 R15: ffff973282c5f000
4766 03:09:40.549246 # [ 55.998094] FS: 00007f45c1dd8580(0000) GS:ffff9732fbd80000(0000) knlGS:0000000000000000
4767 03:09:40.556218 # [ 56.007464] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4768 03:09:40.566054 # [ 56.014200] CR2: ffffffffad37e900 CR3: 00000001061d6000 CR4: 00000000003506e0
4769 03:09:40.569194 # [ 56.022498] Call Trace:
4770 03:09:40.572665 # [ 56.025540] ? execute_location+0x48/0x56
4771 03:09:40.578903 # [ 56.030334] ? direct_entry.cold+0x2c/0x38
4772 03:09:40.582403 # [ 56.035228] ? full_proxy_write+0x56/0x80
4773 03:09:40.585194 # [ 56.040024] ? vfs_write+0xea/0x3b0
4774 03:09:40.592175 # [ 56.044231] ? ksys_write+0x68/0xf0
4775 03:09:40.595563 # [ 56.048443] ? do_syscall_64+0x33/0x40
4776 03:09:40.602042 # [ 56.052939] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4777 03:09:40.641941 # [ 56.059092] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table
4778 03:09:40.645056 # [ 56.099348] CR2: ffffffffad37e900
4779 03:09:40.651683 # [ 56.103360] ---[ end trace 5ea32422131ac853 ]---
4780 03:09:40.654815 # [ 56.108837] RIP: 0010:lkdtm_BUG+0x5/0x10
4781 03:09:40.674813 # [ 56.113527] Code: 89 ff e8 ae ea 79 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 00 7b ea 02
4782 03:09:40.681681 # [ 56.134855] RSP: 0018:ffff9bd24125fe60 EFLAGS: 00010282
4783 03:09:40.691466 # [ 56.141005] RAX: ffffffffac3790b0 RBX: 0000000000000001 RCX: 0000000000000000
4784 03:09:40.697915 # [ 56.149299] RDX: 0000000000000000 RSI: ffff9732fbd9bf70 RDI: ffffffffad37e470
4785 03:09:40.708063 # [ 56.157571] RBP: ffffffffad865960 R08: 0000000000000001 R09: 0000000000000001
4786 03:09:40.714558 # [ 56.165848] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4787 03:09:40.724585 # [ 56.174146] R13: ffff9bd24125ff10 R14: ffff9bd24125ff10 R15: ffff97328591c000
4788 03:09:40.731404 # [ 56.182445] FS: 00007f45c1dd8580(0000) GS:ffff9732fbd80000(0000) knlGS:0000000000000000
4789 03:09:40.738086 # [ 56.191811] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4790 03:09:40.747429 # [ 56.198547] CR2: ffffffffad37e900 CR3: 00000001061d6000 CR4: 00000000003506e0
4791 03:09:40.754474 # [ 56.2<6>[ 58.424336] lkdtm: Performing direct entry ACCESS_USERSPACE
4792 03:09:40.767572 06838] BUG: sleeping function called from invalid context at inc<6>[ 58.433262] lkdtm: attempting bad read at 00007f0e78131000
4793 03:09:40.773904 <1>[ 58.445995] BUG: unable to handle page fault for address: 00007f0e78131000
4794 03:09:40.780946 <1>[ 58.453994] #PF: supervisor read access in kernel mode
4795 03:09:40.787737 <1>[ 58.460051] #PF: error_code(0x0001) - permissions violation
4796 03:09:40.797376 <6>[ 58.466593] PGD 800000010632a067 P4D 800000010632a067 PUD 105b4b067 PMD 105ace067 PTE 10844d067
4797 03:09:40.803491 <4>[ 58.476656] Oops: 0001 [#12] SMP PTI
4798 03:09:40.810446 <4>[ 58.480958] CPU: 2 PID: 1793 Comm: cat Tainted: G D W 5.10.180-cip34 #1
4799 03:09:40.817011 <4>[ 58.489935] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4800 03:09:40.823457 <4>[ 58.496878] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
4801 03:09:40.846747 <4>[ 58.503421] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 b8 22 80 ad e8 ce d7 fb ff 48 c7 c7 e0 22 80 ad b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 b5 d7 fb ff 48 89 ee 48 c7 c7 08 23 80
4802 03:09:40.853439 <4>[ 58.524783] RSP: 0018:ffff9bd2423a7e48 EFLAGS: 00010246
4803 03:09:40.860146 <4>[ 58.530941] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
4804 03:09:40.870244 <4>[ 58.539237] RDX: 0000000000000000 RSI: ffff9732fbd1bf70 RDI: ffffffffad8022e0
4805 03:09:40.876798 <4>[ 58.547534] RBP: 00007f0e78131000 R08: 0000000000000000 R09: 0000000000000000
4806 03:09:40.886506 <4>[ 58.555831] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
4807 03:09:40.893372 <4>[ 58.564131] R13: ffff9bd2423a7f10 R14: ffff9bd2423a7f10 R15: ffff9732837f5000
4808 03:09:40.902805 <4>[ 58.572433] FS: 00007f0e78102580(0000) GS:ffff9732fbd00000(0000) knlGS:0000000000000000
4809 03:09:40.909388 <4>[ 58.581797] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4810 03:09:40.919538 <4>[ 58.588531] CR2: 00007f0e78131000 CR3: 0000000105bf8000 CR4: 00000000003506e0
4811 03:09:40.922480 <4>[ 58.596819] Call Trace:
4812 03:09:40.925821 <4>[ 58.599861] direct_entry.cold+0x2c/0x38
4813 03:09:40.929195 <4>[ 58.604561] full_proxy_write+0x56/0x80
4814 03:09:40.936061 <4>[ 58.609164] vfs_write+0xea/0x3b0
4815 03:09:40.939453 lude/linux/percpu-rwsem.h:49
4816 03:09:40.946090 # [ 56.217057] in_atomic(): 0, i<4>[ 58.613179] ksys_write+0x68/0xf0
4817 03:09:40.949328 <4>[ 58.623423] do_syscall_64+0x33/0x40
4818 03:09:40.956166 <4>[ 58.627729] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4819 03:09:40.959522 <4>[ 58.633689] RIP: 0033:0x7f0e78018473
4820 03:09:40.982266 <4>[ 58.637990] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4821 03:09:40.989323 <4>[ 58.659350] RSP: 002b:00007ffd6d084558 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4822 03:09:40.999060 <4>[ 58.668127] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f0e78018473
4823 03:09:41.005835 <4>[ 58.676423] RDX: 0000000000000011 RSI: 00007f0e77f0c000 RDI: 0000000000000001
4824 03:09:41.015157 <4>[ 58.684723] RBP: 00007f0e77f0c000 R08: 00007f0e77f0b010 R09: 0000000000000000
4825 03:09:41.021756 <4>[ 58.693020] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4826 03:09:41.031537 <4>[ 58.701319] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4827 03:09:41.035102 rqs_disabled(): 1, non_block: 0, pid: 1686, name: cat
4828 03:09:41.078737 # [ 56.<4>[ 58.709628] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table
4829 03:09:41.081746 <4>[ 58.756112] CR2: 00007f0e78131000
4830 03:09:41.088245 <4>[ 58.760125] ---[ end trace 5ea32422131ac856 ]---
4831 03:09:41.091522 <4>[ 58.765596] RIP: 0010:lkdtm_BUG+0x5/0x10
4832 03:09:41.114875 <4>[ 58.770289] Code: 89 ff e8 ae ea 79 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 00 7b ea 02
4833 03:09:41.117820 <4>[ 58.791647] RSP: 0018:ffff9bd24125fe60 EFLAGS: 00010282
4834 03:09:41.127871 <4>[ 58.797801] RAX: ffffffffac3790b0 RBX: 0000000000000001 RCX: 0000000000000000
4835 03:09:41.134402 <4>[ 58.806096] RDX: 0000000000000000 RSI: ffff9732fbd9bf70 RDI: ffffffffad37e470
4836 03:09:41.144314 <4>[ 58.814393] RBP: ffffffffad865960 R08: 0000000000000001 R09: 0000000000000001
4837 03:09:41.153961 <4>[ 58.822689] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4838 03:09:41.161238 <4>[ 58.830985] R13: ffff9bd24125ff10 R14: ffff9bd24125ff10 R15: ffff97328591c000
4839 03:09:41.171267 <4>[ 58.839279] FS: 00007f0e78102580(0000) GS:ffff9732fbd00000(0000) knlGS:0000000000000000
4840 03:09:41.177379 <4>[ 58.848647] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4841 03:09:41.184378 <4>[ 58.855383] CR2: 00007f0e78131000 CR3: 0000000105bf8000 CR4: 00000000003506e0
4842 03:09:41.190903 225826] INFO: lockdep is turned off.
4843 03:09:41.193971 # [ 56.230516] irq event stamp: 0
4844 03:09:41.200814 # [ 56.234232] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4845 03:09:41.210315 # [ 56.241561] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
4846 03:09:41.217322 # [ 56.251033] softirqs last enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
4847 03:09:41.226960 # [ 56.260502] softirqs last disabled at (0): [<0000000000000000>] 0x0
4848 03:09:41.233918 # [ 56.267828] CPU: 3 PID: 1686 Comm: cat Tainted: G D W 5.10.180-cip34 #1
4849 03:09:41.240537 # [ 56.276808] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4850 03:09:41.243447 # [ 56.283740] Call Trace:
4851 03:09:41.246799 # [ 56.286781] dump_stack+0x77/0x9b
4852 03:09:41.254046 # [ 56.290797] ___might_sleep.cold+0xa6/0xb6
4853 03:09:41.256777 # [ 56.295694] exit_signals+0x1c/0x300
4854 03:09:41.260099 # [ 56.299999] do_exit+0xc2/0xab0
4855 03:09:41.263547 # [ 56.303814] ? ksys_write+0x68/0xf0
4856 03:09:41.270146 # [ 56.308013] make_task_dead+0x2f/0x30
4857 03:09:41.273674 # [ 56.312408] rewind_stack_and_make_dead+0x17/0x20
4858 03:09:41.280188 # [ 56.317978] RIP: 0033:0x7f45c1cee473
4859 03:09:41.300051 # [ 56.322284] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4860 03:09:41.309780 # [ 56.343636] RSP: 002b:00007ffedacee3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4861 03:09:41.316631 # [ 56.352424] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f45c1cee473
4862 03:09:41.326627 # [ 56.360721] RDX: 000000000000000c RSI: 00007f45c1be2000 RDI: 0000000000000001
4863 03:09:41.333039 # [ 56.369018] RBP: 00007f45c1be2000 R08: 00007f45c1be1010 R09: 0000000000000000
4864 03:09:41.342686 # [ 56.377314] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4865 03:09:41.349720 # [ 56.385610] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4866 03:09:41.352969 # EXEC_RODATA: saw 'call trace:': ok
4867 03:09:41.355968 ok 34 selftests: lkdtm: EXEC_RODATA.sh
4868 03:09:41.363038 # selftests: lkdtm: EXEC_USERSPACE.sh
4869 03:09:41.363653 # Killed
4870 03:09:41.369199 # [ 56.755958] lkdtm: Performing direct entry EXEC_USERSPACE
4871 03:09:41.376104 # [ 56.768392] lkdtm: attempting ok execution at ffffffffac379480
4872 03:09:41.382657 # [ 56.775320] lkdtm: attempting bad execution at 00007f9fd2315000
4873 03:09:41.389005 # [ 56.788514] unable to execute userspace code (SMEP?) (uid: 0)
4874 03:09:41.395881 # [ 56.801444] BUG: unable to handle page fault for address: 00007f9fd2315000
4875 03:09:41.402608 # [ 56.809450] #PF: supervisor instruction fetch in kernel mode
4876 03:09:41.408933 # [ 56.816093] #PF: error_code(0x0011) - permissions violation
4877 03:09:41.419180 # [ 56.822639] PGD 8000000105ace067 P4D 8000000105ace067 PUD 103328067 PMD 103483067 PTE 10a599067
4878 03:09:41.422153 # [ 56.838929] Oops: 0011 [#10] SMP PTI
4879 03:09:41.432182 # [ 56.843227] CPU: 2 PID: 1722 Comm: cat Tainted: G D W 5.10.180-cip34 #1
4880 03:09:41.439365 # [ 56.858434] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4881 03:09:41.442224 # [ 56.865373] RIP: 0010:0x7f9fd2315000
4882 03:09:41.452275 # [ 56.869676] Code: Unable to access opcode bytes at RIP 0x7f9fd2314fd6.
4883 03:09:41.455641 # [ 56.877290] RSP: 0018:ffff9bd242297e50 EFLAGS: 00010246
4884 03:09:41.465474 # [ 56.883444] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4885 03:09:41.472353 # [ 56.891743] RDX: 0000000000000000 RSI: ffff9732fbd1bf70 RDI: ffff9732fbd1bf70
4886 03:09:41.482026 # [ 56.900041] RBP: 00007f9fd2315000 R08: 0000000000000000 R09: 0000000000000000
4887 03:09:41.488284 # [ 56.908340] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4888 03:09:41.502093 # [ 56.916634] R13: ffff9bd242297f10 R14: ffff9bd242297f10 R15: ffff973282<6>[ 59.174586] lkdtm: Performing direct entry ACCESS_NULL
4889 03:09:41.508275 <6>[ 59.181777] lkdtm: attempting bad read at 0000000000000000
4890 03:09:41.518534 <1>[ 59.188267] BUG: kernel NULL pointer dereference, address: 0000000000000000
4891 03:09:41.525124 <1>[ 59.196378] #PF: supervisor read access in kernel mode
4892 03:09:41.531638 <1>[ 59.202435] #PF: error_code(0x0000) - not-present page
4893 03:09:41.534649 <6>[ 59.208490] PGD 0 P4D 0
4894 03:09:41.535132 725000
4895 03:09:41.544769 # [ 56.924930] FS: 00007f9fd22e6580(0000) GS:ffff9732<4>[ 59.211633] Oops: 0000 [#13] SMP PTI
4896 03:09:41.551647 <4>[ 59.222160] CPU: 0 PID: 1828 Comm: cat Tainted: G D W 5.10.180-cip34 #1
4897 03:09:41.561501 <4>[ 59.231140] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4898 03:09:41.564432 <4>[ 59.238082] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4899 03:09:41.587757 <4>[ 59.243656] Code: 72 d7 fb ff be 00 10 00 00 48 89 ef e8 10 65 0c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 b8 22 80 ad e8 4c d7 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 e0 22 80 ad 48 01
4900 03:09:41.594093 <4>[ 59.265011] RSP: 0018:ffff9bd242457e58 EFLAGS: 00010246
4901 03:09:41.600593 <4>[ 59.271165] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4902 03:09:41.610955 <4>[ 59.279465] RDX: 0000000000000000 RSI: ffff9732fbc1bf70 RDI: ffff9732fbc1bf70
4903 03:09:41.617777 <4>[ 59.287762] RBP: ffffffffad8013a9 R08: 0000000000000000 R09: 0000000000000000
4904 03:09:41.628017 <4>[ 59.296058] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4905 03:09:41.633937 <4>[ 59.304353] R13: ffff9bd242457f10 R14: ffff9bd242457f10 R15: ffff973283464000
4906 03:09:41.644012 <4>[ 59.312652] FS: 00007fce48c5f580(0000) GS:ffff9732fbc00000(0000) knlGS:0000000000000000
4907 03:09:41.650557 <4>[ 59.322024] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4908 03:09:41.657465 <4>[ 59.328763] CR2: 0000000000000000 CR3: 00000001044c8000 CR4: 00000000003506f0
4909 03:09:41.660386 <4>[ 59.337060] Call Trace:
4910 03:09:41.666739 <4>[ 59.340105] direct_entry.cold+0x2c/0x38
4911 03:09:41.670318 <4>[ 59.344804] full_proxy_write+0x56/0x80
4912 03:09:41.673466 <4>[ 59.349405] vfs_write+0xea/0x3b0
4913 03:09:41.680046 <4>[ 59.353419] ksys_write+0x68/0xf0
4914 03:09:41.683247 <4>[ 59.357436] do_syscall_64+0x33/0x40
4915 03:09:41.689982 <4>[ 59.361741] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4916 03:09:41.693523 <4>[ 59.367693] RIP: 0033:0x7fce48b75473
4917 03:09:41.716609 <4>[ 59.371995] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4918 03:09:41.723285 <4>[ 59.393349] RSP: 002b:00007ffe14ed7278 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4919 03:09:41.733052 <4>[ 59.402137] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fce48b75473
4920 03:09:41.739949 <4>[ 59.410433] RDX: 000000000000000c RSI: 00007fce48a69000 RDI: 0000000000000001
4921 03:09:41.749554 <4>[ 59.418726] RBP: 00007fce48a69000 R08: 00007fce48a68010 R09: 0000000000000000
4922 03:09:41.756261 <4>[ 59.427018] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4923 03:09:41.766088 <4>[ 59.435305] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4924 03:09:41.769482 fbd00000(0000) knlGS:0000000000000000
4925 03:09:41.812512 # [ 56.934298] CS: 001<4>[ 59.443596] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table
4926 03:09:41.815791 <4>[ 59.490073] CR2: 0000000000000000
4927 03:09:41.822360 <4>[ 59.494082] ---[ end trace 5ea32422131ac857 ]---
4928 03:09:41.825928 <4>[ 59.499554] RIP: 0010:lkdtm_BUG+0x5/0x10
4929 03:09:41.845679 <4>[ 59.504249] Code: 89 ff e8 ae ea 79 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 00 7b ea 02
4930 03:09:41.852397 <4>[ 59.525600] RSP: 0018:ffff9bd24125fe60 EFLAGS: 00010282
4931 03:09:41.862350 <4>[ 59.531753] RAX: ffffffffac3790b0 RBX: 0000000000000001 RCX: 0000000000000000
4932 03:09:41.868676 <4>[ 59.540038] RDX: 0000000000000000 RSI: ffff9732fbd9bf70 RDI: ffffffffad37e470
4933 03:09:41.878960 <4>[ 59.548329] RBP: ffffffffad865960 R08: 0000000000000001 R09: 0000000000000001
4934 03:09:41.885222 <4>[ 59.556624] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4935 03:09:41.895345 <4>[ 59.564922] R13: ffff9bd24125ff10 R14: ffff9bd24125ff10 R15: ffff97328591c000
4936 03:09:41.905189 <4>[ 59.573221] FS: 00007fce48c5f580(0000) GS:ffff9732fbc00000(0000) knlGS:0000000000000000
4937 03:09:41.911567 <4>[ 59.582586] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4938 03:09:41.918362 <4>[ 59.589324] CR2: 0000000000000000 CR3: 00000001044c8000 CR4: 00000000003506f0
4939 03:09:41.928756 <3>[ 59.597625] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4940 03:09:41.938604 <3>[ 59.607874] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1828, name: cat
4941 03:09:41.941746 <4>[ 59.616655] INFO: lockdep is turned off.
4942 03:09:41.947972 <4>[ 59.621344] irq event stamp: 0
4943 03:09:41.954799 <4>[ 59.625061] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4944 03:09:41.964654 <4>[ 59.632387] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
4945 03:09:41.971499 <4>[ 59.641837] softirqs last enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
4946 03:09:41.981809 <4>[ 59.651300] softirqs last disabled at (0): [<0000000000000000>] 0x0
4947 03:09:41.988359 <4>[ 59.658615] CPU: 0 PID: 1828 Comm: cat Tainted: G D W 5.10.180-cip34 #1
4948 03:09:41.997696 <4>[ 59.667580] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4949 03:09:41.998284 <4>[ 59.674496] Call Trace:
4950 03:09:42.004207 <4>[ 59.677535] dump_stack+0x77/0x9b
4951 03:09:42.007704 <4>[ 59.681549] ___might_sleep.cold+0xa6/0xb6
4952 03:09:42.011004 <4>[ 59.686440] exit_signals+0x1c/0x300
4953 03:09:42.017707 <4>[ 59.690748] do_exit+0xc2/0xab0
4954 03:09:42.020654 <4>[ 59.694567] ? ksys_write+0x68/0xf0
4955 03:09:42.024200 <4>[ 59.698776] make_task_dead+0x2f/0x30
4956 03:09:42.030717 <4>[ 59.703181] rewind_stack_and_make_dead+0x17/0x20
4957 03:09:42.034348 <4>[ 59.708754] RIP: 0033:0x7fce48b75473
4958 03:09:42.057670 <4>[ 59.713049] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4959 03:09:42.063782 <4>[ 59.734398] RSP: 002b:00007ffe14ed7278 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4960 03:09:42.074024 <4>[ 59.743188] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fce48b75473
4961 03:09:42.080595 <4>[ 59.751485] RDX: 000000000000000c RSI: 00007fce48a69000 RDI: 0000000000000001
4962 03:09:42.091012 <4>[ 59.759772] RBP: 00007fce48a69000 R08: 00007fce48a68010 R09: 0000000000000000
4963 03:09:42.097184 <4>[ 59.768061] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4964 03:09:42.107128 <4>[ 59.776347] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4965 03:09:42.110495 0 DS: 0000 ES: 0000 CR0: 0000000080050033
4966 03:09:42.120269 # [ 56.941035] CR2: 00007f9fd2315000 CR3: 00000001064f0000 CR4: 00000000003506e0
4967 03:09:42.120815 # [ 56.949331] Call Trace:
4968 03:09:42.126976 # [ 56.952378] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
4969 03:09:42.133715 # [ 56.958048] ? direct_entry.cold+0x2c/0x38
4970 03:09:42.137175 # [ 56.962933] ? full_proxy_write+0x56/0x80
4971 03:09:42.140173 # [ 56.967729] ? vfs_write+0xea/0x3b0
4972 03:09:42.143078 # [ 56.971935] ? ksys_write+0x68/0xf0
4973 03:09:42.150103 # [ 56.976147] ? do_syscall_64+0x33/0x40
4974 03:09:42.156562 # [ 56.980646] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4975 03:09:42.196236 # [ 56.986808] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table
4976 03:09:42.200012 # [ 57.033293] CR2: 00007f9fd2315000
4977 03:09:42.206087 # [ 57.037307] ---[ end trace 5ea32422131ac854 ]---
4978 03:09:42.209811 # [ 57.042783] RIP: 0010:lkdtm_BUG+0x5/0x10
4979 03:09:42.229558 # [ 57.047475] Code: 89 ff e8 ae ea 79 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 00 7b ea 02
4980 03:09:42.235958 # [ 57.068837] RSP: 0018:ffff9bd24125fe60 EFLAGS: 00010282
4981 03:09:42.246167 # [ 57.074988] RAX: ffffffffac3790b0 RBX: 0000000000000001 RCX: 0000000000000000
4982 03:09:42.252936 # [ 57.083282] RDX: 0000000000000000 RSI: ffff9732fbd9bf70 RDI: ffffffffad37e470
4983 03:09:42.262300 # [ 57.091576] RBP: ffffffffad865960 R08: 0000000000000001 R09: 0000000000000001
4984 03:09:42.268947 # [ 57.099873] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4985 03:09:42.275740 # [ 57.108171] R13: ffff9bd24125ff10 R14: ffff9bd24125ff10 R15: ffff97328591c000
4986 03:09:42.285678 # [ 57.116466] FS: 00007f9fd22e6580(0000) GS:ffff9732fbd00000(0000) knlGS:0000000000000000
4987 03:09:42.292599 # [ 57.125830] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4988 03:09:42.302441 # [ 57.132565] CR2: 00007f9fd2315000 CR3: 00000001064f0000 CR4: 00000000003506e0
4989 03:09:42.305590 # EXEC_USERSPACE: saw 'call trace:': ok
4990 03:09:42.308713 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
4991 03:09:42.311863 # selftests: lkdtm: EXEC_NULL.sh
4992 03:09:42.315560 # Killed
4993 03:09:42.318715 # [ 57.435878] lkdtm: Performing direct entry EXEC_NULL
4994 03:09:42.325628 # [ 57.446318] lkdtm: attempting ok execution at ffffffffac379480
4995 03:09:42.331990 # [ 57.453195] lkdtm: attempting bad execution at 0000000000000000
4996 03:09:42.341764 # [ 57.466365] BUG: kernel NULL pointer dereference, address: 0000000000000000
4997 03:09:42.348323 # [ 57.480680] #PF: supervisor instruction fetch in kernel mode
4998 03:09:42.355209 # [ 57.487321] #PF: error_code(0x0010) - not-present page
4999 03:09:42.355715 # [ 57.493379] PGD 0 P4D 0
5000 03:09:42.361916 # [ 57.496520] Oops: 0010 [#11] SMP PTI
5001 03:09:42.368456 # [ 57.500828] CPU: 0 PID: 1758 Comm: cat Tainted: G D W 5.10.180-cip34 #1
5002 03:09:42.375069 # [ 57.515952] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5003 03:09:42.378292 # [ 57.522889] RIP: 0010:0x0
5004 03:09:42.388406 # [ 57.526124] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
5005 03:09:42.395186 # [ 57.534129] RSP: 0018:ffff9bd242337e48 EFLAGS: 00010246
5006 03:09:42.401487 # [ 57.540285] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
5007 03:09:42.411653 # [ 57.548581] RDX: 0000000000000000 RSI: ffff9732fbc1bf70 RDI: ffff9732fbc1bf70
5008 03:09:42.417839 # [ 57.556880] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
5009 03:09:42.424626 # [ 57.565178] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
5010 03:09:42.434295 # [ 57.573475] R13: ffff9bd242337f10 R14: ffff9bd242337f10 R15: ffff973286404000
5011 03:09:42.444080 # [ 57.581772] FS: 00007f47fe228580(0000) GS:ffff9732fbc00000(0000) knlGS:0000000000000000
5012 03:09:42.450831 # [ 57.591142] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5013 03:09:42.458010 # [ 57.597882] CR2: ffffffffffffffd6 CR3: 00000001064a4000 CR4: 00000000003506f0
5014 03:09:42.461022 # [ 57.606177] Call Trace:
5015 03:09:42.464732 # [ 57.609224] execute_location+0x48/0x56
5016 03:09:42.470867 # [ 57.613829] direct_entry.cold+0x2c/0x38
5017 03:09:42.474156 # [ 57.618528] full_proxy_write+0x56/0x80
5018 03:09:42.476770 # [ 57.623127] vfs_write+0xea/0x3b0
5019 03:09:42.483652 # [ 57.627140] ksys_write+0x68/0xf0
5020 03:09:42.487334 # [ 57.631157] do_syscall_64+0x33/0x40
5021 03:09:42.493642 # [ 57.635465] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5022 03:09:42.497053 #<6>[ 60.170287] lkdtm: Performing direct entry WRITE_RO
5023 03:09:42.507126 <6>[ 60.176986] lkdtm: attempting bad rodata write at ffffffffad37e8f0
5024 03:09:42.513734 <1>[ 60.184252] BUG: unable to handle page fault for address: ffffffffad37e8f0
5025 03:09:42.516806 < 1[ 57.647653] RIP: 0033:0x7f47fe13e473
5026 03:09:42.526875 # [ 57.651960] Code>[ 60.192252] #PF: supervisor write access in kernel mode
5027 03:09:42.533213 <1>[ 60.204549] #PF: error_code(0x0003) - permissions violation
5028 03:09:42.539817 <6>[ 60.211094] PGD 10ec29067 P4D 10ec29067 PUD 10ec2a063 PMD 800000010e4001e1
5029 03:09:42.546313 <4>[ 60.219213] Oops: 0003 [#14] SMP PTI
5030 03:09:42.553369 <4>[ 60.223519] CPU: 1 PID: 1863 Comm: cat Tainted: G D W 5.10.180-cip34 #1
5031 03:09:42.560031 <4>[ 60.232499] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5032 03:09:42.566743 <4>[ 60.239438] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5033 03:09:42.586473 <4>[ 60.244720] Code: 00 48 c7 c7 98 21 80 ad 48 c7 c6 f0 e8 37 ad e8 f6 d9 fb ff 48 8b 05 6a 02 94 00 ba 34 12 cd ab 48 c7 c7 c8 21 80 ad 48 31 d0 <48> 89 05 54 02 94 00 e9 d4 d9 fb ff 0f 1f 44 00 00 48 8b 05 83 8c
5034 03:09:42.593294 <4>[ 60.266080] RSP: 0018:ffff9bd2424e7e60 EFLAGS: 00010202
5035 03:09:42.603361 <4>[ 60.272230] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
5036 03:09:42.609902 <4>[ 60.280528] RDX: 00000000abcd1234 RSI: ffff9732fbc9bf70 RDI: ffffffffad8021c8
5037 03:09:42.619455 <4>[ 60.288827] RBP: ffffffffad8013b5 R08: 0000000000000000 R09: 0000000000000000
5038 03:09:42.626453 <4>[ 60.297122] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
5039 03:09:42.636257 <4>[ 60.305421] R13: ffff9bd2424e7f10 R14: ffff9bd2424e7f10 R15: ffff973285a44000
5040 03:09:42.646285 <4>[ 60.313724] FS: 00007f0b7a3d4580(0000) GS:ffff9732fbc80000(0000) knlGS:0000000000000000
5041 03:09:42.652483 <4>[ 60.323091] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5042 03:09:42.659185 <4>[ 60.329829] CR2: ffffffffad37e8f0 CR3: 00000001032fa000 CR4: 00000000003506e0
5043 03:09:42.662668 <4>[ 60.338124] Call Trace:
5044 03:09:42.669201 <4>[ 60.341169] direct_entry.cold+0x2c/0x38
5045 03:09:42.672193 <4>[ 60.345866] full_proxy_write+0x56/0x80
5046 03:09:42.675850 <4>[ 60.350468] vfs_write+0xea/0x3b0
5047 03:09:42.678823 <4>[ 60.354484] ksys_write+0x68/0xf0
5048 03:09:42.685687 <4>[ 60.358498] do_syscall_64+0x33/0x40
5049 03:09:42.688582 <4>[ 60.362796] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5050 03:09:42.695442 <4>[ 60.368760] RIP: 0033:0x7f0b7a2ea473
5051 03:09:42.715203 <4>[ 60.373063] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5052 03:09:42.725278 <4>[ 60.394412] RSP: 002b:00007ffd865ad7b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5053 03:09:42.731494 <4>[ 60.403201] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f0b7a2ea473
5054 03:09:42.742224 <4>[ 60.411495] RDX: 0000000000000009 RSI: 00007f0b7a1de000 RDI: 0000000000000001
5055 03:09:42.748393 <4>[ 60.419783] RBP: 00007f0b7a1de000 R08: 00007f0b7a1dd010 R09: 0000000000000000
5056 03:09:42.758210 <4>[ 60.428079] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5057 03:09:42.764800 <4>[ 60.436376] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5058 03:09:42.811048 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f <4>[ 60.444684] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table
5059 03:09:42.817822 <4>[ 60.491130] CR2: ffffffffad37e8f0
5060 03:09:42.820926 <4>[ 60.495146] ---[ end trace 5ea32422131ac858 ]---
5061 03:09:42.827705 <4>[ 60.500625] RIP: 0010:lkdtm_BUG+0x5/0x10
5062 03:09:42.847377 <4>[ 60.505319] Code: 89 ff e8 ae ea 79 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 00 7b ea 02
5063 03:09:42.854072 <4>[ 60.526676] RSP: 0018:ffff9bd24125fe60 EFLAGS: 00010282
5064 03:09:42.863968 <4>[ 60.532830] RAX: ffffffffac3790b0 RBX: 0000000000000001 RCX: 0000000000000000
5065 03:09:42.870999 <4>[ 60.541128] RDX: 0000000000000000 RSI: ffff9732fbd9bf70 RDI: ffffffffad37e470
5066 03:09:42.880730 <4>[ 60.549422] RBP: ffffffffad865960 R08: 0000000000000001 R09: 0000000000000001
5067 03:09:42.887369 <4>[ 60.557722] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5068 03:09:42.897269 <4>[ 60.566019] R13: ffff9bd24125ff10 R14: ffff9bd24125ff10 R15: ffff97328591c000
5069 03:09:42.907133 <4>[ 60.574314] FS: 00007f0b7a3d4580(0000) GS:ffff9732fbc80000(0000) knlGS:0000000000000000
5070 03:09:42.913435 <4>[ 60.583685] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5071 03:09:42.920764 <4>[ 60.590425] CR2: ffffffffad37e8f0 CR3: 00000001032fa000 CR4: 00000000003506e0
5072 03:09:42.930149 <3>[ 60.598725] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5073 03:09:42.940111 <3>[ 60.608973] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1863, name: cat
5074 03:09:42.943272 <4>[ 60.617759] INFO: lockdep is turned off.
5075 03:09:42.947082 <4>[ 60.622448] irq event stamp: 0
5076 03:09:42.957047 <4>[ 60.626164] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5077 03:09:42.970086 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <<4>[ 60.633492] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
5078 03:09:42.979544 <4>[ 60.649190] softirqs last enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
5079 03:09:42.986230 <4>[ 60.658661] softirqs last disabled at (0): [<0000000000000000>] 0x0
5080 03:09:42.996123 <4>[ 60.665984] CPU: 1 PID: 1863 Comm: cat Tainted: G D W 5.10.180-cip34 #1
5081 03:09:43.003326 <4>[ 60.674962] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5082 03:09:43.006238 <4>[ 60.681893] Call Trace:
5083 03:09:43.009647 <4>[ 60.684933] dump_stack+0x77/0x9b
5084 03:09:43.016127 <4>[ 60.688950] ___might_sleep.cold+0xa6/0xb6
5085 03:09:43.019104 <4>[ 60.693846] exit_signals+0x1c/0x300
5086 03:09:43.022917 <4>[ 60.698153] do_exit+0xc2/0xab0
5087 03:09:43.029607 <4>[ 60.701974] ? ksys_write+0x68/0xf0
5088 03:09:43.032465 <4>[ 60.706182] make_task_dead+0x2f/0x30
5089 03:09:43.039096 <4>[ 60.710584] rewind_stack_and_make_dead+0x17/0x20
5090 03:09:43.042538 <4>[ 60.716154] RIP: 0033:0x7f0b7a2ea473
5091 03:09:43.062541 <4>[ 60.720457] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5092 03:09:43.072313 <4>[ 60.741814] RSP: 002b:00007ffd865ad7b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5093 03:09:43.082143 <4>[ 60.750604] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f0b7a2ea473
5094 03:09:43.088524 <4>[ 60.758904] RDX: 0000000000000009 RSI: 00007f0b7a1de000 RDI: 0000000000000001
5095 03:09:43.098816 <4>[ 60.767201] RBP: 00007f0b7a1de000 R08: 00007f0b7a1dd010 R09: 0000000000000000
5096 03:09:43.105141 <4>[ 60.775498] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5097 03:09:43.115342 <4>[ 60.783794] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5098 03:09:43.121372 48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5099 03:09:43.128689 # [ 57.673325] RSP: 002b:00007ffffc35d108 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5100 03:09:43.138037 # [ 57.682113] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f47fe13e473
5101 03:09:43.144903 # [ 57.690410] RDX: 000000000000000a RSI: 00007f47fe032000 RDI: 0000000000000001
5102 03:09:43.155319 # [ 57.698708] RBP: 00007f47fe032000 R08: 00007f47fe031010 R09: 0000000000000000
5103 03:09:43.161743 # [ 57.707004] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5104 03:09:43.171625 # [ 57.715304] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5105 03:09:43.211434 # [ 57.723612] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table
5106 03:09:43.214360 # [ 57.770096] CR2: 0000000000000000
5107 03:09:43.218153 # [ 57.774100] ---[ end trace 5ea32422131ac855 ]---
5108 03:09:43.224386 # [ 57.779567] RIP: 0010:lkdtm_BUG+0x5/0x10
5109 03:09:43.244627 # [ 57.784257] Code: 89 ff e8 ae ea 79 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 00 7b ea 02
5110 03:09:43.250676 # [ 57.805607] RSP: 0018:ffff9bd24125fe60 EFLAGS: 00010282
5111 03:09:43.261066 # [ 57.811759] RAX: ffffffffac3790b0 RBX: 0000000000000001 RCX: 0000000000000000
5112 03:09:43.267771 # [ 57.820054] RDX: 0000000000000000 RSI: ffff9732fbd9bf70 RDI: ffffffffad37e470
5113 03:09:43.273880 # [ 57.828352] RBP: ffffffffad865960 R08: 0000000000000001 R09: 0000000000000001
5114 03:09:43.283890 # [ 57.836648] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5115 03:09:43.290409 # [ 57.844944] R13: ffff9bd24125ff10 R14: ffff9bd24125ff10 R15: ffff97328591c000
5116 03:09:43.300351 # [ 57.853244] FS: 00007f47fe228580(0000) GS:ffff9732fbc00000(0000) knlGS:0000000000000000
5117 03:09:43.306824 # [ 57.862609] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5118 03:09:43.316902 # [ 57.869348] CR2: ffffffffffffffd6 CR3: 00000001064a4000 CR4: 00000000003506f0
5119 03:09:43.326825 # [ 57.877646] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5120 03:09:43.333943 # [ 57.887894] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1758, name: cat
5121 03:09:43.340055 # [ 57.896680] INFO: lockdep is turned off.
5122 03:09:43.343697 # [ 57.901367] irq event stamp: 0
5123 03:09:43.350098 # [ 57.905084] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5124 03:09:43.359882 # [ 57.912408] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
5125 03:09:43.370250 # [ 57.921869] softirqs last enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
5126 03:09:43.376560 # [ 57.931332] softirqs last disabled at (0): [<0000000000000000>] 0x0
5127 03:09:43.386522 # [ 57.938655] CPU: 0 PID: 1758 Comm: cat Tainted: G D W 5.10.180-cip34 #1
5128 03:09:43.393556 # [ 57.947632] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5129 03:09:43.396283 # [ 57.954565] Call Trace:
5130 03:09:43.400266 # [ 57.957604] dump_stack+0x77/0x9b
5131 03:09:43.403299 # [ 57.961620] ___might_sleep.cold+0xa6/0xb6
5132 03:09:43.406666 # [ 57.966512] exit_signals+0x1c/0x300
5133 03:09:43.413050 # [ 57.970819] do_exit+0xc2/0xab0
5134 03:09:43.416443 # [ 57.974637] ? ksys_write+0x68/0xf0
5135 03:09:43.419797 # [ 57.978848] make_task_dead+0x2f/0x30
5136 03:09:43.426382 # [ 57.983251] rewind_stack_and_make_dead+0x17/0x20
5137 03:09:43.429362 # [ 57.988819] RIP: 0033:0x7f47fe13e473
5138 03:09:43.449404 # [ 57.993122] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5139 03:09:43.459485 # [ 58.014485] RSP: 002b:00007ffffc35d108 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5140 03:09:43.469027 # [ 58.023264] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f47fe13e473
5141 03:09:43.475618 # [ 58.031564] RDX: 000000000000000a RSI: 00007f47fe032000 RDI: 0000000000000001
5142 03:09:43.482405 # [ 58.039853] RBP: 00007f47fe032000 R08: 00007f47fe031010 R09: 0000000000000000
5143 03:09:43.492464 # [ 58.048142] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5144 03:09:43.502579 # [ 58.056434] R13:<6>[ 61.171274] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
5145 03:09:43.508796 <6>[ 61.179468] lkdtm: attempting bad ro_after_init write at ffffffffad887330
5146 03:09:43.515495 <1>[ 61.187432] BUG: unable to handle page fault for address: ffffffffad887330
5147 03:09:43.521963 <1>[ 61.195444] #PF: supervisor write access in kernel mode
5148 03:09:43.528862 <1>[ 61.201599] #PF: error_code(0x0003) - permissions violation
5149 03:09:43.538488 <6>[ 61.208143] PGD 10ec29067 P4D 10ec29067 PUD 10ec2a063 PMD 102727163 PTE 800000010ea87061
5150 03:09:43.544793 <4>[ 61.217532] Oops: 0003 [#15] SMP PTI
5151 03:09:43.551903 <4>[ 61.221837] CPU: 0 PID: 1898 Comm: cat Tainted: G D W 5.10.180-cip34 #1
5152 03:09:43.558544 <4>[ 61.230811] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5153 03:09:43.565285 <4>[ 61.237753] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5154 03:09:43.588376 <4>[ 61.244106] Code: 21 80 ad e9 a8 d9 fb ff 48 c7 c7 20 22 80 ad e8 9c d9 fb ff 48 8b 05 50 8c e4 00 ba 34 12 cd ab 48 c7 c7 c8 21 80 ad 48 31 d0 <48> 89 05 3a 8c e4 00 e9 7a d9 fb ff 0f 1f 44 00 00 41 54 48 c7 c7
5155 03:09:43.595082 <4>[ 61.265466] RSP: 0018:ffff9bd24257fe60 EFLAGS: 00010202
5156 03:09:43.601381 <4>[ 61.271623] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
5157 03:09:43.611284 <4>[ 61.279919] RDX: 00000000abcd1234 RSI: ffff9732fbc1bf70 RDI: ffffffffad8021c8
5158 03:09:43.618107 <4>[ 61.288217] RBP: ffffffffad8013be R08: 0000000000000000 R09: 0000000000000000
5159 03:09:43.627682 <4>[ 61.296515] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
5160 03:09:43.634605 <4>[ 61.304809] R13: ffff9bd24257ff10 R14: ffff9bd24257ff10 R15: ffff97328444c000
5161 03:09:43.644043 <4>[ 61.313110] FS: 00007f31cc983580(0000) GS:ffff9732fbc00000(0000) knlGS:0000000000000000
5162 03:09:43.650910 <4>[ 61.322479] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5163 03:09:43.660648 <4>[ 61.329217] CR2: ffffffffad887330 CR3: 00000001027fa000 CR4: 00000000003506f0
5164 03:09:43.661198 <4>[ 61.337511] Call Trace:
5165 03:09:43.667484 <4>[ 61.340554] direct_entry.cold+0x2c/0x38
5166 03:09:43.671111 <4>[ 61.345250] full_proxy_write+0x56/0x80
5167 03:09:43.673780 <4>[ 61.349837] vfs_write+0xea/0x3b0
5168 03:09:43.680391 <4>[ 61.353851] ksys_write+0x68/0xf0
5169 03:09:43.684046 <4>[ 61.357856] do_syscall_64+0x33/0x40
5170 03:09:43.690370 <4>[ 61.362157] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5171 03:09:43.693524 <4>[ 61.368110] RIP: 0033:0x7f31cc899473
5172 03:09:43.716871 <4>[ 61.372409] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5173 03:09:43.723345 <4>[ 61.393740] RSP: 002b:00007fff04b1b9a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5174 03:09:43.733376 <4>[ 61.402522] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f31cc899473
5175 03:09:43.739815 <4>[ 61.410803] RDX: 0000000000000014 RSI: 00007f31cc78d000 RDI: 0000000000000001
5176 03:09:43.749593 <4>[ 61.419091] RBP: 00007f31cc78d000 R08: 00007f31cc78c010 R09: 0000000000000000
5177 03:09:43.756821 <4>[ 61.427383] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5178 03:09:43.766585 <4>[ 61.435668] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5179 03:09:43.773117 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5180 03:09:43.812770 #<4>[ 61.443971] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table
5181 03:09:43.815824 <4>[ 61.490438] CR2: ffffffffad887330
5182 03:09:43.822489 <4>[ 61.494441] ---[ end trace 5ea32422131ac859 ]---
5183 03:09:43.826235 <4>[ 61.499910] RIP: 0010:lkdtm_BUG+0x5/0x10
5184 03:09:43.849028 <4>[ 61.504605] Code: 89 ff e8 ae ea 79 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 00 7b ea 02
5185 03:09:43.852396 <4>[ 61.525952] RSP: 0018:ffff9bd24125fe60 EFLAGS: 00010282
5186 03:09:43.862344 <4>[ 61.532101] RAX: ffffffffac3790b0 RBX: 0000000000000001 RCX: 0000000000000000
5187 03:09:43.869452 <4>[ 61.540372] RDX: 0000000000000000 RSI: ffff9732fbd9bf70 RDI: ffffffffad37e470
5188 03:09:43.878646 <4>[ 61.548665] RBP: ffffffffad865960 R08: 0000000000000001 R09: 0000000000000001
5189 03:09:43.885675 <4>[ 61.556962] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5190 03:09:43.895758 <4>[ 61.565258] R13: ffff9bd24125ff10 R14: ffff9bd24125ff10 R15: ffff97328591c000
5191 03:09:43.905598 <4>[ 61.573557] FS: 00007f31cc983580(0000) GS:ffff9732fbc00000(0000) knlGS:0000000000000000
5192 03:09:43.911901 <4>[ 61.582925] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5193 03:09:43.918383 <4>[ 61.589662] CR2: ffffffffad887330 CR3: 00000001027fa000 CR4: 00000000003506f0
5194 03:09:43.921879 EXEC_NULL: saw 'call trace:': ok
5195 03:09:43.928184 ok 36 selftests: lkdtm: EXEC_NULL.sh
5196 03:09:43.932004 # selftests: lkdtm: ACCESS_USERSPACE.sh
5197 03:09:43.932476 # Killed
5198 03:09:43.938223 # [ 58.424336] lkdtm: Performing direct entry ACCESS_USERSPACE
5199 03:09:43.944952 # [ 58.433262] lkdtm: attempting bad read at 00007f0e78131000
5200 03:09:43.951483 # [ 58.445995] BUG: unable to handle page fault for address: 00007f0e78131000
5201 03:09:43.958158 # [ 58.453994] #PF: supervisor read access in kernel mode
5202 03:09:43.964455 # [ 58.460051] #PF: error_code(0x0001) - permissions violation
5203 03:09:43.974852 # [ 58.466593] PGD 800000010632a067 P4D 800000010632a067 PUD 105b4b067 PMD 105ace067 PTE 10844d067
5204 03:09:43.977994 # [ 58.476656] Oops: 0001 [#12] SMP PTI
5205 03:09:43.988051 # [ 58.480958] CPU: 2 PID: 1793 Comm: cat Tainted: G D W 5.10.180-cip34 #1
5206 03:09:43.994889 # [ 58.489935] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5207 03:09:44.001005 # [ 58.496878] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
5208 03:09:44.021129 # [ 58.503421] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 b8 22 80 ad e8 ce d7 fb ff 48 c7 c7 e0 22 80 ad b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 b5 d7 fb ff 48 89 ee 48 c7 c7 08 23 80
5209 03:09:44.028045 # [ 58.524783] RSP: 0018:ffff9bd2423a7e48 EFLAGS: 00010246
5210 03:09:44.037992 # [ 58.530941] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
5211 03:09:44.044539 # [ 58.539237] RDX: 0000000000000000 RSI: ffff9732fbd1bf70 RDI: ffffffffad8022e0
5212 03:09:44.053978 # [ 58.547534] RBP: 00007f0e78131000 R08: 0000000000000000 R09: 0000000000000000
5213 03:09:44.060581 # [ 58.555831] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
5214 03:09:44.070870 # [ 58.564131] R13: ffff9bd2423a7f10 R14: ffff9bd2423a7f10 R15: ffff9732837f5000
5215 03:09:44.077347 # [ 58.572433] FS: 00007f0e78102580(0000) GS:ffff9732fbd00000(0000) knlGS:0000000000000000
5216 03:09:44.083745 # [ 58.581797] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5217 03:09:44.093724 # [ 58.588531] CR2: 00007f0e78131000 CR3: 0000000105bf8000 CR4: 00000000003506e0
5218 03:09:44.097346 # [ 58.596819] Call Trace:
5219 03:09:44.100408 # [ 58.599861] direct_entry.cold+0x2c/0x38
5220 03:09:44.106990 # [ 58.604561] full_proxy_write+0x56/0x80
5221 03:09:44.110090 # [ 58.609164] vfs_write+0xea/0x3b0
5222 03:09:44.113924 # [ 58.613179] ksys_write+0x68/0xf0
5223 03:09:44.117071 # [ 58.623423] do_syscall_64+0x33/0x40
5224 03:09:44.123884 # [ 58.627729] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5225 03:09:44.126659 # [ 58.633689] RIP: 0033:0x7f0e78018473
5226 03:09:44.149853 # [ 58.637990] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5227 03:09:44.156734 # [ 58.659350] RSP: 002b:00007ffd6d084558 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5228 03:09:44.166739 # [ 58.668127] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f0e78018473
5229 03:09:44.173228 # [ 58.676423] RDX: 0000000000000011 RSI: 00007f0e77f0c000 RDI: 0000000000000001
5230 03:09:44.183279 # [ 58.684723] RBP: 00007f0e77f0c000 R08: 00007f0e77f0b010 R09: 0000000000000000
5231 03:09:44.190137 # [ 58.693020] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5232 03:09:44.200140 # [ 58.701319] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5233 03:09:44.239165 # [ 58.709628] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table
5234 03:09:44.242949 # [ 58.756112] CR2: 00007f0e78131000
5235 03:09:44.246081 # [ 58.760125] ---[ end trace 5ea32422131ac856 ]---
5236 03:09:44.256057 # [ 58.765596] RIP: 0010:l<6>[ 61.924007] lkdtm: Performing direct entry WRITE_KERN
5237 03:09:44.259785 kdtm_BUG+0x5/0x10
5238 03:09:44.269893 # [ 58.770289] Code: 89 ff e8 ae ea 79 ff 4<6>[ 61.934732] lkdtm: attempting bad 7098752 byte write at ffffffffaca3e600
5239 03:09:44.285787 8 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48<1>[ 61.948806] BUG: unable to handle page fault for address: ffffffffaca3e600
5240 03:09:44.292337 <1>[ 61.963042] #PF: supervisor write access in kernel mode
5241 03:09:44.299153 <1>[ 61.969200] #PF: error_code(0x0003) - permissions violation
5242 03:09:44.305432 <6>[ 61.975744] PGD 10ec29067 P4D 10ec29067 PUD 10ec2a063 PMD 10dc001e1
5243 03:09:44.308969 <4>[ 61.983179] Oops: 0003 [#16] SMP PTI
5244 03:09:44.318741 <4>[ 61.987488] CPU: 1 PID: 1933 Comm: cat Tainted: G D W 5.10.180-cip34 #1
5245 03:09:44.325266 <4>[ 61.996467] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5246 03:09:44.332471 <4>[ 62.003410] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
5247 03:09:44.352185 <4>[ 62.008886] Code: 53 48 c7 c3 00 e6 a3 ac 49 89 dc 48 89 da 49 81 ec 80 94 37 ac 4c 89 e6 e8 4f d9 fb ff 48 89 df 4c 89 e1 48 c7 c6 80 94 37 ac <f3> a4 48 c7 c7 c8 21 80 ad e8 34 d9 fb ff 5b 41 5c e9 b7 fe ff ff
5248 03:09:44.359149 <4>[ 62.030242] RSP: 0018:ffff9bd24261fe50 EFLAGS: 00010246
5249 03:09:44.364978 <4>[ 62.036398] RAX: 000000000000003c RBX: ffffffffaca3e600 RCX: 00000000006c5180
5250 03:09:44.375307 <4>[ 62.044694] RDX: 0000000000000000 RSI: ffffffffac379480 RDI: ffffffffaca3e600
5251 03:09:44.381782 <4>[ 62.052992] RBP: ffffffffad8013d2 R08: 0000000000000000 R09: 0000000000000000
5252 03:09:44.391560 <4>[ 62.061291] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006c5180
5253 03:09:44.398223 <4>[ 62.069590] R13: ffff9bd24261ff10 R14: ffff9bd24261ff10 R15: ffff973283638000
5254 03:09:44.408349 <4>[ 62.077890] FS: 00007f60a5a40580(0000) GS:ffff9732fbc80000(0000) knlGS:0000000000000000
5255 03:09:44.414814 <4>[ 62.087261] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5256 03:09:44.424455 <4>[ 62.094001] CR2: ffffffffaca3e600 CR3: 00000001031d4000 CR4: 00000000003506e0
5257 03:09:44.428147 <4>[ 62.102296] Call Trace:
5258 03:09:44.431434 <4>[ 62.105345] direct_entry.cold+0x2c/0x38
5259 03:09:44.438109 <4>[ 62.110047] full_proxy_write+0x56/0x80
5260 03:09:44.441051 <4>[ 62.114643] vfs_write+0xea/0x3b0
5261 03:09:44.444823 <4>[ 62.118656] ksys_write+0x68/0xf0
5262 03:09:44.447812 <4>[ 62.122671] do_syscall_64+0x33/0x40
5263 03:09:44.454728 <4>[ 62.126977] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5264 03:09:44.458033 <4>[ 62.132938] RIP: 0033:0x7f60a5956473
5265 03:09:44.481315 <4>[ 62.137243] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5266 03:09:44.487664 <4>[ 62.158602] RSP: 002b:00007fffb7fadd58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5267 03:09:44.497647 <4>[ 62.167393] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f60a5956473
5268 03:09:44.507868 <4>[ 62.175691] RDX: 000000000000000b RSI: 00007f60a584a000 RDI: 0000000000000001
5269 03:09:44.514077 <4>[ 62.183988] RBP: 00007f60a584a000 R08: 00007f60a5849010 R09: 0000000000000000
5270 03:09:44.523466 <4>[ 62.192286] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5271 03:09:44.530324 <4>[ 62.200581] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5272 03:09:44.576624 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 0<4>[ 62.208891] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table
5273 03:09:44.580547 <4>[ 62.255334] CR2: ffffffffaca3e600
5274 03:09:44.586790 <4>[ 62.259347] ---[ end trace 5ea32422131ac85a ]---
5275 03:09:44.589702 <4>[ 62.264827] RIP: 0010:lkdtm_BUG+0x5/0x10
5276 03:09:44.612915 <4>[ 62.269521] Code: 89 ff e8 ae ea 79 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 00 7b ea 02
5277 03:09:44.619962 <4>[ 62.290878] RSP: 0018:ffff9bd24125fe60 EFLAGS: 00010282
5278 03:09:44.626730 <4>[ 62.297034] RAX: ffffffffac3790b0 RBX: 0000000000000001 RCX: 0000000000000000
5279 03:09:44.636881 <4>[ 62.305333] RDX: 0000000000000000 RSI: ffff9732fbd9bf70 RDI: ffffffffad37e470
5280 03:09:44.643480 <4>[ 62.313632] RBP: ffffffffad865960 R08: 0000000000000001 R09: 0000000000000001
5281 03:09:44.653271 <4>[ 62.321928] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5282 03:09:44.659690 <4>[ 62.330226] R13: ffff9bd24125ff10 R14: ffff9bd24125ff10 R15: ffff97328591c000
5283 03:09:44.669445 <4>[ 62.338524] FS: 00007f60a5a40580(0000) GS:ffff9732fbc80000(0000) knlGS:0000000000000000
5284 03:09:44.676180 <4>[ 62.347894] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5285 03:09:44.686150 <4>[ 62.354633] CR2: ffffffffaca3e600 CR3: 00000001031d4000 CR4: 00000000003506e0
5286 03:09:44.696151 <3>[ 62.362935] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5287 03:09:44.702884 <3>[ 62.373182] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1933, name: cat
5288 03:09:44.709259 <4>[ 62.381967] INFO: lockdep is turned off.
5289 03:09:44.713000 <4>[ 62.386657] irq event stamp: 0
5290 03:09:44.719205 <4>[ 62.390374] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5291 03:09:44.728950 <4>[ 62.397699] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
5292 03:09:44.738706 <4>[ 62.407169] softirqs last enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
5293 03:09:44.746008 <4>[ 62.416635] softirqs last disabled at (0): [<0000000000000000>] 0x0
5294 03:09:44.755273 <4>[ 62.423963] CPU: 1 PID: 1933 Comm: cat Tainted: G D W 5.10.180-cip34 #1
5295 03:09:44.762502 <4>[ 62.432944] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5296 03:09:44.765626 <4>[ 62.439876] Call Trace:
5297 03:09:44.768561 <4>[ 62.442918] dump_stack+0x77/0x9b
5298 03:09:44.772035 <4>[ 62.446935] ___might_sleep.cold+0xa6/0xb6
5299 03:09:44.778942 <4>[ 62.451829] exit_signals+0x1c/0x300
5300 03:09:44.781682 <4>[ 62.456133] do_exit+0xc2/0xab0
5301 03:09:44.785456 0 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02
5302 03:09:44.792209 # [ 58.791647] RS<4>[ 62.459951] ? ksys_write+0x68/0xf0
5303 03:09:44.798811 <4>[ 62.470389] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5304 03:09:44.802097 <4>[ 62.476155] make_task_dead+0x2f/0x30
5305 03:09:44.808512 <4>[ 62.480559] rewind_stack_and_make_dead+0x17/0x20
5306 03:09:44.811559 <4>[ 62.486130] RIP: 0033:0x7f60a5956473
5307 03:09:44.815224 P: 0018:ffff9bd24125fe60 EFLAGS: 00010282
5308 03:09:44.838439 # [ 58.797801] RAX:<4>[ 62.490435] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5309 03:09:44.847995 <4>[ 62.518026] RSP: 002b:00007fffb7fadd58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5310 03:09:44.858268 <4>[ 62.526815] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f60a5956473
5311 03:09:44.864313 <4>[ 62.535113] RDX: 000000000000000b RSI: 00007f60a584a000 RDI: 0000000000000001
5312 03:09:44.874694 <4>[ 62.543406] RBP: 00007f60a584a000 R08: 00007f60a5849010 R09: 0000000000000000
5313 03:09:44.880927 <4>[ 62.551691] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5314 03:09:44.890721 <4>[ 62.559975] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5315 03:09:44.897477 ffffffffac3790b0 RBX: 0000000000000001 RCX: 0000000000000000
5316 03:09:44.904242 # [ 58.806096] RDX: 0000000000000000 RSI: ffff9732fbd9bf70 RDI: ffffffffad37e470
5317 03:09:44.914008 # [ 58.814393] RBP: ffffffffad865960 R08: 0000000000000001 R09: 0000000000000001
5318 03:09:44.920935 # [ 58.822689] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5319 03:09:44.927718 # [ 58.830985] R13: ffff9bd24125ff10 R14: ffff9bd24125ff10 R15: ffff97328591c000
5320 03:09:44.937070 # [ 58.839279] FS: 00007f0e78102580(0000) GS:ffff9732fbd00000(0000) knlGS:0000000000000000
5321 03:09:44.944055 # [ 58.848647] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5322 03:09:44.953784 # [ 58.855383] CR2: 00007f0e78131000 CR3: 0000000105bf8000 CR4: 00000000003506e0
5323 03:09:44.957343 # ACCESS_USERSPACE: saw 'call trace:': ok
5324 03:09:44.960225 ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh
5325 03:09:44.963700 # selftests: lkdtm: ACCESS_NULL.sh
5326 03:09:44.966783 # Killed
5327 03:09:44.973401 # [ 59.174586] lkdtm: Performing direct entry ACCESS_NULL
5328 03:09:44.976704 # [ 59.181777] lkdtm: attempting bad read at 0000000000000000
5329 03:09:44.986668 # [ 59.188267] BUG: kernel NULL pointer dereference, address: 0000000000000000
5330 03:09:44.993666 # [ 59.196378] #PF: supervisor read access in kernel mode
5331 03:09:44.997375 # [ 59.202435] #PF: error_code(0x0000) - not-present page
5332 03:09:45.000505 # [ 59.208490] PGD 0 P4D 0
5333 03:09:45.006767 # [ 59.211633] Oops: 0000 [#13] SMP PTI
5334 03:09:45.013349 # [ 59.222160] CPU: 0 PID: 1828 Comm: cat Tainted: G D W 5.10.180-cip34 #1
5335 03:09:45.020071 # [ 59.231140] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5336 03:09:45.026894 # [ 59.238082] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
5337 03:09:45.046294 # [ 59.243656] Code: 72 d7 fb ff be 00 10 00 00 48 89 ef e8 10 65 0c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 b8 22 80 ad e8 4c d7 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 e0 22 80 ad 48 01
5338 03:09:45.053477 # [ 59.265011] RSP: 0018:ffff9bd242457e58 EFLAGS: 00010246
5339 03:09:45.063325 # [ 59.271165] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
5340 03:09:45.070067 # [ 59.279465] RDX: 0000000000000000 RSI: ffff9732fbc1bf70 RDI: ffff9732fbc1bf70
5341 03:09:45.079531 # [ 59.287762] RBP: ffffffffad8013a9 R08: 0000000000000000 R09: 0000000000000000
5342 03:09:45.086567 # [ 59.296058] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
5343 03:09:45.096052 # [ 59.304353] R13: ffff9bd242457f10 R14: ffff9bd242457f10 R15: ffff973283464000
5344 03:09:45.103002 # [ 59.312652] FS: 00007fce48c5f580(0000) GS:ffff9732fbc00000(0000) knlGS:0000000000000000
5345 03:09:45.109290 # [ 59.322024] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5346 03:09:45.119394 # [ 59.328763] CR2: 0000000000000000 CR3: 00000001044c8000 CR4: 00000000003506f0
5347 03:09:45.122972 # [ 59.337060] Call Trace:
5348 03:09:45.126179 # [ 59.340105] direct_entry.cold+0x2c/0x38
5349 03:09:45.129255 # [ 59.344804] full_proxy_write+0x56/0x80
5350 03:09:45.136040 # [ 59.349405] vfs_write+0xea/0x3b0
5351 03:09:45.139127 # [ 59.353419] ksys_write+0x68/0xf0
5352 03:09:45.142206 # [ 59.357436] do_syscall_64+0x33/0x40
5353 03:09:45.149077 # [ 59.361741] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5354 03:09:45.152584 # [ 59.367693] RIP: 0033:0x7fce48b75473
5355 03:09:45.175498 # [ 59.371995] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5356 03:09:45.181835 # [ 59.393349] RSP: 002b:00007ffe14ed7278 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5357 03:09:45.191758 # [ 59.402137] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fce48b75473
5358 03:09:45.198487 # [ 59.410433] RDX: 000000000000000c RSI: 00007fce48a69000 RDI: 0000000000000001
5359 03:09:45.208535 # [ 59.418726] RBP: 00007fce48a69000 R08: 00007fce48a68010 R09: 0000000000000000
5360 03:09:45.215438 # [ 59.427018] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5361 03:09:45.225480 # [ 59.435305] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5362 03:09:45.264866 # [ 59.443596] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table
5363 03:09:45.267923 # [ 59.490073] CR2: 0000000000000000
5364 03:09:45.271319 # [ 59.494082] ---[ end trace 5ea32422131ac857 ]---
5365 03:09:45.285252 # [ 59.499554] RIP: 0010:lkdtm_BUG+0<6>[ 62.950859] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
5366 03:09:45.291453 <6>[ 62.962121] lkdtm: attempting good refcount_inc() without overflow
5367 03:09:45.298491 <6>[ 62.969383] lkdtm: attempting bad refcount_inc() overflow
5368 03:09:45.301263 <4>[ 62.975765] ------------[ cut here ]------------
5369 03:09:45.308172 <4>[ 62.981262] refcount_t: saturated; leaking memory.
5370 03:09:45.318251 <4>[ 62.987008] WARNING: CPU: 0 PID: 1968 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5371 03:09:45.318818 x5/0x10
5372 03:09:45.364196 # [ 59.504249] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea<4>[ 62.996794] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table
5373 03:09:45.374307 <4>[ 63.043295] CPU: 0 PID: 1968 Comm: cat Tainted: G D W 5.10.180-cip34 #1
5374 03:09:45.380818 <4>[ 63.052293] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5375 03:09:45.387381 <4>[ 63.059250] RIP: 0010:refcount_warn_saturate+0x51/0x110
5376 03:09:45.406990 <4>[ 63.065429] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 0c 08 f7 01 00 75 ee 48 c7 c7 00 c4 75 ad c6 05 fc 07 f7 01 01 e8 8a 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d e8 07 f7 01 00 75 cb 48 c7 c7 28 c4 75
5377 03:09:45.414094 <4>[ 63.086817] RSP: 0018:ffff9bd24269fe48 EFLAGS: 00010286
5378 03:09:45.424189 <4>[ 63.092993] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
5379 03:09:45.429990 <4>[ 63.101310] RDX: ffff9732fbc2c660 RSI: ffff9732fbc1bf70 RDI: ffff9732fbc1bf70
5380 03:09:45.440454 <4>[ 63.109604] RBP: ffffffffad8013dd R08: 0000000000000000 R09: 0000000000000000
5381 03:09:45.446759 <4>[ 63.117920] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5382 03:09:45.456644 <4>[ 63.126234] R13: ffff9bd24269ff10 R14: ffff9bd24269ff10 R15: ffff973286278000
5383 03:09:45.467040 <4>[ 63.134556] FS: 00007fdf8ad40580(0000) GS:ffff9732fbc00000(0000) knlGS:0000000000000000
5384 03:09:45.473547 <4>[ 63.143947] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5385 03:09:45.479554 <4>[ 63.150706] CR2: 00007fdf8ab4a000 CR3: 0000000103684000 CR4: 00000000003506f0
5386 03:09:45.483292 <4>[ 63.159024] Call Trace:
5387 03:09:45.489302 <4>[ 63.162092] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
5388 03:09:45.492780 <4>[ 63.167786] direct_entry.cold+0x2c/0x38
5389 03:09:45.499165 <4>[ 63.172507] full_proxy_write+0x56/0x80
5390 03:09:45.502671 <4>[ 63.177132] vfs_write+0xea/0x3b0
5391 03:09:45.512444 ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 <4>[ 63.181170] ksys_write+0x68/0xf0
5392 03:09:45.518935 <4>[ 63.191439] do_syscall_64+0x33/0x40
5393 03:09:45.522485 <4>[ 63.195767] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5394 03:09:45.528693 <4>[ 63.201754] RIP: 0033:0x7fdf8ac56473
5395 03:09:45.548560 <4>[ 63.206080] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5396 03:09:45.558379 <4>[ 63.227459] RSP: 002b:00007ffc36fdc7b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5397 03:09:45.571506 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00<4>[ 63.236263] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fdf8ac56473
5398 03:09:45.575308 0f 1f 44 00 00 83 05 00 7b ea 02
5399 03:09:45.588329 # [ 59.525600] RSP: 0018:ff<4>[ 63.250802] RDX: 0000000000000016 RSI: 00007fdf8ab4a000 RDI: 0000000000000001
5400 03:09:45.594964 <4>[ 63.265339] RBP: 00007fdf8ab4a000 R08: 00007fdf8ab49010 R09: 0000000000000000
5401 03:09:45.604648 <4>[ 63.273659] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5402 03:09:45.611733 <4>[ 63.281968] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5403 03:09:45.615060 <4>[ 63.290300] irq event stamp: 0
5404 03:09:45.624582 <4>[ 63.294041] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5405 03:09:45.631275 <4>[ 63.301433] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
5406 03:09:45.640909 <4>[ 63.310954] softirqs last enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
5407 03:09:45.651541 <4>[ 63.320448] softirqs last disabled at (0): [<0000000000000000>] 0x0
5408 03:09:45.654625 <4>[ 63.327783] ---[ end trace 5ea32422131ac85b ]---
5409 03:09:45.660838 <6>[ 63.333271] lkdtm: Overflow detected: saturated
5410 03:09:45.664475 ff9bd24125fe60 EFLAGS: 00010282
5411 03:09:45.670675 # [ 59.531753] RAX: ffffffffac3790b0 RBX: 0000000000000001 RCX: 0000000000000000
5412 03:09:45.681273 # [ 59.540038] RDX: 0000000000000000 RSI: ffff9732fbd9bf70 RDI: ffffffffad37e470
5413 03:09:45.687353 # [ 59.548329] RBP: ffffffffad865960 R08: 0000000000000001 R09: 0000000000000001
5414 03:09:45.697839 # [ 59.556624] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5415 03:09:45.704192 # [ 59.564922] R13: ffff9bd24125ff10 R14: ffff9bd24125ff10 R15: ffff97328591c000
5416 03:09:45.714362 # [ 59.573221] FS: 00007fce48c5f580(0000) GS:ffff9732fbc00000(0000) knlGS:0000000000000000
5417 03:09:45.720581 # [ 59.582586] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5418 03:09:45.727460 # [ 59.589324] CR2: 0000000000000000 CR3: 00000001044c8000 CR4: 00000000003506f0
5419 03:09:45.737208 # [ 59.597625] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5420 03:09:45.747562 # [ 59.607874] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1828, name: cat
5421 03:09:45.750720 # [ 59.616655] INFO: lockdep is turned off.
5422 03:09:45.757266 # [ 59.621344] irq event stamp: 0
5423 03:09:45.763691 # [ 59.625061] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5424 03:09:45.774150 # [ 59.632387] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
5425 03:09:45.780262 # [ 59.641837] softirqs last enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
5426 03:09:45.790216 # [ 59.651300] softirqs last disabled at (0): [<0000000000000000>] 0x0
5427 03:09:45.796692 # [ 59.658615] CPU: 0 PID: 1828 Comm: cat Tainted: G D W 5.10.180-cip34 #1
5428 03:09:45.803410 # [ 59.667580] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5429 03:09:45.806860 # [ 59.674496] Call Trace:
5430 03:09:45.810220 # [ 59.677535] dump_stack+0x77/0x9b
5431 03:09:45.816610 # [ 59.681549] ___might_sleep.cold+0xa6/0xb6
5432 03:09:45.819882 # [ 59.686440] exit_signals+0x1c/0x300
5433 03:09:45.823133 # [ 59.690748] do_exit+0xc2/0xab0
5434 03:09:45.826748 # [ 59.694567] ? ksys_write+0x68/0xf0
5435 03:09:45.833349 # [ 59.698776] make_task_dead+0x2f/0x30
5436 03:09:45.836638 # [ 59.703181] rewind_stack_and_make_dead+0x17/0x20
5437 03:09:45.843162 # [ 59.708754] RIP: 0033:0x7fce48b75473
5438 03:09:45.862789 # [ 59.713049] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5439 03:09:45.873144 # [ 59.734398] RSP: 002b:00007ffe14ed7278 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5440 03:09:45.879533 # [ 59.743188] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fce48b75473
5441 03:09:45.889605 # [ 59.751485] RDX: 000000000000000c RSI: 00007fce48a69000 RDI: 0000000000000001
5442 03:09:45.895935 # [ 59.759772] RBP: 00007fce48a69000 R08: 00007fce48a68010 R09: 0000000000000000
5443 03:09:45.905682 # [ 59.768061] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5444 03:09:45.912313 # [ 59.776347] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5445 03:09:45.915948 # ACCESS_NULL: saw 'call trace:': ok
5446 03:09:45.919012 ok 38 selftests: lkdtm: ACCESS_NULL.sh
5447 03:09:45.922258 # selftests: lkdtm: WRITE_RO.sh
5448 03:09:45.925800 # Killed
5449 03:09:45.929244 # [ 60.170287] lkdtm: Performing direct entry WRITE_RO
5450 03:09:45.938557 # [ 60.176986] lkdtm: attempting bad rodata write at ffffffffad37e8f0
5451 03:09:45.945406 # [ 60.184252] BUG: unable to handle page fault for address: ffffffffad37e8f0
5452 03:09:45.952550 # [ 60.192252] #PF: supervisor write access in kernel mode
5453 03:09:45.958798 # [ 60.204549] #PF: error_code(0x0003) - permissions violation
5454 03:09:45.965477 # [ 60.211094] PGD 10ec29067 P4D 10ec29067 PUD 10ec2a063 PMD 800000010e4001e1
5455 03:09:45.968641 # [ 60.219213] Oops: 0003 [#14] SMP PTI
5456 03:09:45.978577 # [ 60.223519] CPU: 1 PID: 1863 Comm: cat Tainted: G D W 5.10.180-cip34 #1
5457 03:09:45.991824 # [ 60.232499] Hardware name: Google Coral/Coral, BIOS 09/<6>[ 63.661524] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
5458 03:09:45.998578 <6>[ 63.670286] lkdtm: attempting good refcount_add() without overflow
5459 03:09:46.004702 <6>[ 63.677548] lkdtm: attempting bad refcount_add() overflow
5460 03:09:46.011389 <4>[ 63.683929] ------------[ cut here ]------------
5461 03:09:46.018166 <4>[ 63.689422] refcount_t: saturated; leaking memory.
5462 03:09:46.018688 29/2020
5463 03:09:46.021169 # [ 60.239438] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5464 03:09:46.031167 # <4>[ 63.695163] WARNING: CPU: 2 PID: 2000 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5465 03:09:46.078167 [ 60.244720] Code: 00 48 c7 c7 98 21 80 ad 48 c7 c6 f0 e8 37 a<4>[ 63.711154] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table
5466 03:09:46.088065 <4>[ 63.757636] CPU: 2 PID: 2000 Comm: cat Tainted: G D W 5.10.180-cip34 #1
5467 03:09:46.094278 <4>[ 63.766630] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5468 03:09:46.101256 <4>[ 63.773589] RIP: 0010:refcount_warn_saturate+0x51/0x110
5469 03:09:46.123891 <4>[ 63.779777] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 0c 08 f7 01 00 75 ee 48 c7 c7 00 c4 75 ad c6 05 fc 07 f7 01 01 e8 8a 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d e8 07 f7 01 00 75 cb 48 c7 c7 28 c4 75
5470 03:09:46.133670 <4>[ 63.801157] RSP: 0018:ffff9bd242727e48 EFLAGS: 00010286
5471 03:09:46.137310 <4>[ 63.807336] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
5472 03:09:46.146856 <4>[ 63.815652] RDX: ffff9732fbd2c660 RSI: ffff9732fbd1bf70 RDI: ffff9732fbd1bf70
5473 03:09:46.153579 <4>[ 63.823968] RBP: ffffffffad8013f3 R08: 0000000000000000 R09: 0000000000000000
5474 03:09:46.163542 <4>[ 63.832287] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5475 03:09:46.169951 <4>[ 63.840606] R13: ffff9bd242727f10 R14: ffff9bd242727f10 R15: ffff9732830f6000
5476 03:09:46.180055 <4>[ 63.848924] FS: 00007fe374fc7580(0000) GS:ffff9732fbd00000(0000) knlGS:0000000000000000
5477 03:09:46.186216 <4>[ 63.858313] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5478 03:09:46.196174 <4>[ 63.865079] CR2: 00007fe374dd1000 CR3: 00000001059f2000 CR4: 00000000003506e0
5479 03:09:46.199893 <4>[ 63.873400] Call Trace:
5480 03:09:46.202967 <4>[ 63.876469] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5481 03:09:46.209605 <4>[ 63.882169] direct_entry.cold+0x2c/0x38
5482 03:09:46.212614 <4>[ 63.886890] full_proxy_write+0x56/0x80
5483 03:09:46.216216 <4>[ 63.891515] vfs_write+0xea/0x3b0
5484 03:09:46.222377 <4>[ 63.895543] ksys_write+0x68/0xf0
5485 03:09:46.226024 <4>[ 63.899582] do_syscall_64+0x33/0x40
5486 03:09:46.232148 <4>[ 63.903910] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5487 03:09:46.235849 <4>[ 63.909907] RIP: 0033:0x7fe374edd473
5488 03:09:46.258409 <4>[ 63.914238] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5489 03:09:46.265074 <4>[ 63.935623] RSP: 002b:00007ffe00f3bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5490 03:09:46.281268 d e8 f6 d9 fb ff 48 8b 05 6a 02 94 00 ba 34 12 cd ab 48 c7 c7 c8<4>[ 63.944440] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fe374edd473
5491 03:09:46.295010 21 80 ad 48 31 d0 <48> 89 05 54 02 94 00 e9 d4 d9 fb ff 0f 1f 4<4>[ 63.958967] RDX: 0000000000000016 RSI: 00007fe374dd1000 RDI: 0000000000000001
5492 03:09:46.304931 <4>[ 63.973521] RBP: 00007fe374dd1000 R08: 00007fe374dd0010 R09: 0000000000000000
5493 03:09:46.311284 <4>[ 63.981840] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5494 03:09:46.321240 <4>[ 63.990156] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5495 03:09:46.321404 4 00 00 48 8b 05 83 8c
5496 03:09:46.330934 # [ 60.266080] RSP: 0018:ffff9bd2424e7<4>[ 63.998487] irq event stamp: 0
5497 03:09:46.337479 <4>[ 64.008473] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5498 03:09:46.347381 <4>[ 64.015857] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
5499 03:09:46.357341 <4>[ 64.025352] softirqs last enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
5500 03:09:46.364382 <4>[ 64.034840] softirqs last disabled at (0): [<0000000000000000>] 0x0
5501 03:09:46.364539 e60 EFLAGS: 00010202
5502 03:09:46.374175 # [ 60.272230] RAX: 000000000198b861 RBX<4>[ 64.042183] ---[ end trace 5ea32422131ac85c ]---
5503 03:09:46.380509 <6>[ 64.053902] lkdtm: Overflow detected: saturated
5504 03:09:46.383730 : 0000000000000028 RCX: 0000000000000000
5505 03:09:46.394081 # [ 60.280528] RDX: 00000000abcd1234 RSI: ffff9732fbc9bf70 RDI: ffffffffad8021c8
5506 03:09:46.400873 # [ 60.288827] RBP: ffffffffad8013b5 R08: 0000000000000000 R09: 0000000000000000
5507 03:09:46.410302 # [ 60.297122] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
5508 03:09:46.417213 # [ 60.305421] R13: ffff9bd2424e7f10 R14: ffff9bd2424e7f10 R15: ffff973285a44000
5509 03:09:46.426903 # [ 60.313724] FS: 00007f0b7a3d4580(0000) GS:ffff9732fbc80000(0000) knlGS:0000000000000000
5510 03:09:46.433648 # [ 60.323091] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5511 03:09:46.440207 # [ 60.329829] CR2: ffffffffad37e8f0 CR3: 00000001032fa000 CR4: 00000000003506e0
5512 03:09:46.444299 # [ 60.338124] Call Trace:
5513 03:09:46.450120 # [ 60.341169] direct_entry.cold+0x2c/0x38
5514 03:09:46.453838 # [ 60.345866] full_proxy_write+0x56/0x80
5515 03:09:46.457086 # [ 60.350468] vfs_write+0xea/0x3b0
5516 03:09:46.460197 # [ 60.354484] ksys_write+0x68/0xf0
5517 03:09:46.467080 # [ 60.358498] do_syscall_64+0x33/0x40
5518 03:09:46.470049 # [ 60.362796] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5519 03:09:46.476839 # [ 60.368760] RIP: 0033:0x7f0b7a2ea473
5520 03:09:46.496670 # [ 60.373063] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5521 03:09:46.506438 # [ 60.394412] RSP: 002b:00007ffd865ad7b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5522 03:09:46.513191 # [ 60.403201] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f0b7a2ea473
5523 03:09:46.523169 # [ 60.411495] RDX: 0000000000000009 RSI: 00007f0b7a1de000 RDI: 0000000000000001
5524 03:09:46.529787 # [ 60.419783] RBP: 00007f0b7a1de000 R08: 00007f0b7a1dd010 R09: 0000000000000000
5525 03:09:46.539807 # [ 60.428079] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5526 03:09:46.546264 # [ 60.436376] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5527 03:09:46.586152 # [ 60.444684] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table
5528 03:09:46.589591 # [ 60.491130] CR2: ffffffffad37e8f0
5529 03:09:46.596368 # [ 60.495146] ---[ end trace 5ea32422131ac858 ]---
5530 03:09:46.599239 # [ 60.500625] RIP: 0010:lkdtm_BUG+0x5/0x10
5531 03:09:46.622495 # [ 60.505319] Code: 89 ff e8 ae ea 79 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 00 7b ea 02
5532 03:09:46.628667 # [ 60.526676] RSP: 0018:ffff9bd24125fe60 EFLAGS: 00010282
5533 03:09:46.635400 # [ 60.532830] RAX: ffffffffac3790b0 RBX: 0000000000000001 RCX: 0000000000000000
5534 03:09:46.645077 # [ 60.541128] RDX: 0000000000000000 RSI: ffff9732fbd9bf70 RDI: ffffffffad37e470
5535 03:09:46.651740 # [ 60.549422] RBP: ffffffffad865960 R08: 0000000000000001 R09: 0000000000000001
5536 03:09:46.662539 # [ 60.557722] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5537 03:09:46.668627 # [ 60.566019] R13: ffff9bd24125ff10 R14: ffff9bd24125ff10 R15: ffff97328591c000
5538 03:09:46.678408 # [ 60.574314] FS: 00007f0b7a3d4580(0000) GS:ffff9732fbc80000(0000) knlGS:0000000000000000
5539 03:09:46.685170 # [ 60.583685] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5540 03:09:46.692104 # [ 60.590425] CR2: ffffffffad37e8f0 CR3: 00000001032fa000 CR4: 00000000003506e0
5541 03:09:46.701851 # [ 60.598725] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5542 03:09:46.711691 # [ 60.608973] in_ato<6>[ 64.381164] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5543 03:09:46.721787 <6>[ 64.391692] lkdtm: attempting bad refcount_inc_not_zero() overflow
5544 03:09:46.725215 <4>[ 64.398955] ------------[ cut here ]------------
5545 03:09:46.731850 <4>[ 64.404446] refcount_t: saturated; leaking memory.
5546 03:09:46.748495 mic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1863, name: cat<4>[ 64.410185] WARNING: CPU: 0 PID: 2032 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5547 03:09:46.748983
5548 03:09:46.751507 # [ 60.617759] INFO: lockdep is turned off.
5549 03:09:46.794565 # [ 60.622448<4>[ 64.426187] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table
5550 03:09:46.804337 <4>[ 64.472667] CPU: 0 PID: 2032 Comm: cat Tainted: G D W 5.10.180-cip34 #1
5551 03:09:46.811116 <4>[ 64.481674] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5552 03:09:46.817427 <4>[ 64.488638] RIP: 0010:refcount_warn_saturate+0x97/0x110
5553 03:09:46.837171 <4>[ 64.494817] Code: 01 01 e8 67 00 c4 00 0f 0b c3 cc cc cc cc 80 3d c7 07 f7 01 00 75 a8 48 c7 c7 00 c4 75 ad c6 05 b7 07 f7 01 01 e8 44 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d a1 07 f7 01 00 75 85 48 c7 c7 58 c4 75
5554 03:09:46.840886 ] irq event stamp: 0
5555 03:09:46.850642 # [ 60.626164] hardirqs last enabled at<4>[ 64.516206] RSP: 0018:ffff9bd2427a7e38 EFLAGS: 00010282
5556 03:09:46.857103 <4>[ 64.528627] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5557 03:09:46.866912 <4>[ 64.536954] RDX: ffff9732fbc2c660 RSI: ffff9732fbc1bf70 RDI: ffff9732fbc1bf70
5558 03:09:46.873696 <4>[ 64.545275] RBP: ffffffffad801030 R08: 0000000000000000 R09: 0000000000000000
5559 03:09:46.883549 <4>[ 64.553595] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5560 03:09:46.893355 <4>[ 64.561917] R13: ffff9bd2427a7f10 R14: ffff9bd2427a7f10 R15: ffff973285ae2000
5561 03:09:46.899735 <4>[ 64.570239] FS: 00007f974d0e8580(0000) GS:ffff9732fbc00000(0000) knlGS:0000000000000000
5562 03:09:46.906369 <4>[ 64.579627] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5563 03:09:46.916299 <4>[ 64.586387] CR2: 00007f974cef2000 CR3: 00000001027fa000 CR4: 00000000003506f0
5564 03:09:46.919156 <4>[ 64.594708] Call Trace:
5565 03:09:46.926238 <4>[ 64.597777] __refcount_add_not_zero.constprop.0+0x2a/0x35
5566 03:09:46.932769 <4>[ 64.604264] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5567 03:09:46.936155 <4>[ 64.610838] direct_entry.cold+0x2c/0x38
5568 03:09:46.942269 <4>[ 64.615562] full_proxy_write+0x56/0x80
5569 03:09:46.946050 (0): [<0000000000000000>] 0x0
5570 03:09:46.952637 # [ 60.633492] hardirqs last d<4>[ 64.620185] vfs_write+0xea/0x3b0
5571 03:09:46.955661 <4>[ 64.630441] ksys_write+0x68/0xf0
5572 03:09:46.958807 <4>[ 64.634475] do_syscall_64+0x33/0x40
5573 03:09:46.965472 <4>[ 64.638804] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5574 03:09:46.969153 <4>[ 64.644795] RIP: 0033:0x7f974cffe473
5575 03:09:46.992044 <4>[ 64.649123] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5576 03:09:46.998863 isabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
5577 03:09:47.005170 <4>[ 64.670528] RSP: 002b:00007fff8c243fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5578 03:09:47.015483 <4>[ 64.685543] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f974cffe473
5579 03:09:47.024832 <4>[ 64.693864] RDX: 000000000000001f RSI: 00007f974cef2000 RDI: 0000000000000001
5580 03:09:47.038506 # [ 60.649190] softirqs last enabled at (0): [<ffffffffab8fd8<4>[ 64.702182] RBP: 00007f974cef2000 R08: 00007f974cef1010 R09: 0000000000000000
5581 03:09:47.045047 <4>[ 64.716729] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5582 03:09:47.054945 <4>[ 64.725050] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5583 03:09:47.058615 <4>[ 64.733391] irq event stamp: 0
5584 03:09:47.064990 <4>[ 64.737132] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5585 03:09:47.074781 <4>[ 64.744483] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
5586 03:09:47.084772 <4>[ 64.753976] softirqs last enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
5587 03:09:47.091442 <4>[ 64.763469] softirqs last disabled at (0): [<0000000000000000>] 0x0
5588 03:09:47.098283 <4>[ 64.770813] ---[ end trace 5ea32422131ac85d ]---
5589 03:09:47.104290 <6>[ 64.776309] lkdtm: Overflow detected: saturated
5590 03:09:47.107458 44>] copy_process+0x664/0x1c60
5591 03:09:47.114016 # [ 60.658661] softirqs last disabled at (0): [<0000000000000000>] 0x0
5592 03:09:47.124116 # [ 60.665984] CPU: 1 PID: 1863 Comm: cat Tainted: G D W 5.10.180-cip34 #1
5593 03:09:47.130578 # [ 60.674962] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5594 03:09:47.131081 # [ 60.681893] Call Trace:
5595 03:09:47.137372 # [ 60.684933] dump_stack+0x77/0x9b
5596 03:09:47.140791 # [ 60.688950] ___might_sleep.cold+0xa6/0xb6
5597 03:09:47.143842 # [ 60.693846] exit_signals+0x1c/0x300
5598 03:09:47.147366 # [ 60.698153] do_exit+0xc2/0xab0
5599 03:09:47.153669 # [ 60.701974] ? ksys_write+0x68/0xf0
5600 03:09:47.157383 # [ 60.706182] make_task_dead+0x2f/0x30
5601 03:09:47.163845 # [ 60.710584] rewind_stack_and_make_dead+0x17/0x20
5602 03:09:47.166968 # [ 60.716154] RIP: 0033:0x7f0b7a2ea473
5603 03:09:47.187071 # [ 60.720457] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5604 03:09:47.197003 # [ 60.741814] RSP: 002b:00007ffd865ad7b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5605 03:09:47.203935 # [ 60.750604] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f0b7a2ea473
5606 03:09:47.213630 # [ 60.758904] RDX: 0000000000000009 RSI: 00007f0b7a1de000 RDI: 0000000000000001
5607 03:09:47.220132 # [ 60.767201] RBP: 00007f0b7a1de000 R08: 00007f0b7a1dd010 R09: 0000000000000000
5608 03:09:47.230379 # [ 60.775498] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5609 03:09:47.236793 # [ 60.783794] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5610 03:09:47.240269 # WRITE_RO: saw 'call trace:': ok
5611 03:09:47.243172 ok 39 selftests: lkdtm: WRITE_RO.sh
5612 03:09:47.249691 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
5613 03:09:47.250117 # Killed
5614 03:09:47.256775 # [ 61.171274] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
5615 03:09:47.263023 # [ 61.179468] lkdtm: attempting bad ro_after_init write at ffffffffad887330
5616 03:09:47.272806 # [ 61.187432] BUG: unable to handle page fault for address: ffffffffad887330
5617 03:09:47.279406 # [ 61.195444] #PF: supervisor write access in kernel mode
5618 03:09:47.286244 # [ 61.201599] #PF: error_code(0x0003) - permissions violation
5619 03:09:47.293264 # [ 61.208143] PGD 10ec29067 P4D 10ec29067 PUD 10ec2a063 PMD 102727163 PTE 800000010ea87061
5620 03:09:47.299544 # [ 61.217532] Oops: 0003 [#15] SMP PTI
5621 03:09:47.306280 # [ 61.221837] CPU: 0 PID: 1898 Comm: cat Tainted: G D W 5.10.180-cip34 #1
5622 03:09:47.313037 # [ 61.230811] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5623 03:09:47.319243 # [ 61.237753] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5624 03:09:47.342657 # [ 61.244106] Code: 21 80 ad e9 a8 d9 fb ff 48 c7 c7 20 22 80 ad e8 9c d9 fb ff 48 8b 05 50 8c e4 00 ba 34 12 cd ab 48 c7 c7 c8 21 80 ad 48 31 d0 <48> 89 05 3a 8c e4 00 e9 7a d9 fb ff 0f 1f 44 00 00 41 54 48 c7 c7
5625 03:09:47.346158 # [ 61.265466] RSP: 0018:ffff9bd24257fe60 EFLAGS: 00010202
5626 03:09:47.356126 # [ 61.271623] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
5627 03:09:47.362866 # [ 61.279919] RDX: 00000000abcd1234 RSI: ffff9732fbc1bf70 RDI: ffffffffad8021c8
5628 03:09:47.372319 # [ 61.288217] RBP: ffffffffad8013be R08: 0000000000000000 R09: 0000000000000000
5629 03:09:47.379108 # [ 61.296515] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
5630 03:09:47.388869 # [ 61.304809] R13: ffff9bd24257ff10 R14: ffff9bd24257ff10 R15: ffff97328444c000
5631 03:09:47.398871 # [ 61.313110] FS: 00007f31cc983580(0000) GS:ffff9732fbc00000(0000) knlGS:0000000000000000
5632 03:09:47.405682 # [ 61.322479] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5633 03:09:47.412493 # [ 61.329217] CR2: ffffffffad887330 CR3: 00000001027fa000 CR4: 00000000003506f0
5634 03:09:47.421942 # [ 61.337511] Call Trace<6>[ 65.092760] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5635 03:09:47.422374 :
5636 03:09:47.428805 # [ 61.340554] direct_entry.cold+0x2c/0x38
5637 03:09:47.435223 # [ 61.34525<6>[ 65.101541] lkdtm: attempting bad refcount_add_not_zero() overflow
5638 03:09:47.438601 0] full_proxy_write+0x56/0x80
5639 03:09:47.448236 # [ 61.349837] vfs_write+0xea<4>[ 65.115027] ------------[ cut here ]------------
5640 03:09:47.448661 /0x3b0
5641 03:09:47.451734 # [ 61.353851] ksys_write+0x68/0xf0
5642 03:09:47.461787 # [ 61.357856]<4>[ 65.126835] refcount_t: saturated; leaking memory.
5643 03:09:47.462232 do_syscall_64+0x33/0x40
5644 03:09:47.474963 # [ 61.362157] entry_SYSCALL_64_af<4>[ 65.138967] WARNING: CPU: 3 PID: 2064 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5645 03:09:47.477924 ter_hwframe+0x61/0xc6
5646 03:09:47.521307 # [ 61.368110] RIP: 0033:0x7f31cc899473<4>[ 65.154731] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table
5647 03:09:47.524359
5648 03:09:47.537418 # [ 61.372409] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 <4>[ 65.201371] CPU: 3 PID: 2064 Comm: cat Tainted: G D W 5.10.180-cip34 #1
5649 03:09:47.550597 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 1<4>[ 65.216549] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5650 03:09:47.563886 4 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 <4>[ 65.229739] RIP: 0010:refcount_warn_saturate+0x97/0x110
5651 03:09:47.567456 48 83 ec 28 48 89 54 24 18
5652 03:09:47.590669 # [ 61.393740] RSP: 002b:00007fff0<4>[ 65.241974] Code: 01 01 e8 67 00 c4 00 0f 0b c3 cc cc cc cc 80 3d c7 07 f7 01 00 75 a8 48 c7 c7 00 c4 75 ad c6 05 b7 07 f7 01 01 e8 44 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d a1 07 f7 01 00 75 85 48 c7 c7 58 c4 75
5653 03:09:47.597368 4b1b9a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5654 03:09:47.604285 # [ 61.40<4>[ 65.269707] RSP: 0018:ffff9bd242817e38 EFLAGS: 00010282
5655 03:09:47.617366 2522] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f31c<4>[ 65.282004] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5656 03:09:47.620291 c899473
5657 03:09:47.633330 # [ 61.410803] RDX: 0000000000000014 RSI: 00007f31cc7<4>[ 65.296576] RDX: ffff9732fbdac660 RSI: ffff9732fbd9bf70 RDI: ffff9732fbd9bf70
5658 03:09:47.637103 8d000 RDI: 0000000000000001
5659 03:09:47.647039 # [ 61.419091] RBP: 00007f31cc78d<4>[ 65.311115] RBP: ffffffffad801050 R08: 0000000000000000 R09: 0000000000000000
5660 03:09:47.653371 000 R08: 00007f31cc78c010 R09: 0000000000000000
5661 03:09:47.663423 # [ 61.427383<4>[ 65.325667] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5662 03:09:47.676582 ] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000<4>[ 65.340187] R13: ffff9bd242817f10 R14: ffff9bd242817f10 R15: ffff973285a95000
5663 03:09:47.677065 001
5664 03:09:47.693207 # [ 61.435668] R13: 0000000000000001 R14: 000000000002000<4>[ 65.354792] FS: 00007f3fe119e580(0000) GS:ffff9732fbd80000(0000) knlGS:0000000000000000
5665 03:09:47.693789 0 R15: 0000000000020000
5666 03:09:47.705777 # [ 61.443971] Modules linked in: fus<4>[ 65.370362] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5667 03:09:47.718872 e ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_s<4>[ 65.383347] CR2: 00007f3fe0fa8000 CR3: 0000000103684000 CR4: 00000000003506e0
5668 03:09:47.729190 ysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usb<4>[ 65.397875] Call Trace:
5669 03:09:47.742199 pd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsm<4>[ 65.407215] __refcount_add_not_zero.constprop.0+0x2a/0x35
5670 03:09:47.752367 i x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_comm<4>[ 65.419833] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5671 03:09:47.765780 on snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine<4>[ 65.432794] direct_entry.cold+0x2c/0x38
5672 03:09:47.768635 i2c_hid regmap_i2c chromeos_pstore coreboot_table
5673 03:09:47.775375 # [ 61.490<4>[ 65.443670] full_proxy_write+0x56/0x80
5674 03:09:47.778476 438] CR2: ffffffffad887330
5675 03:09:47.785322 # [ 61.494441] ---[ end trace 5ea3<4>[ 65.454515] vfs_write+0xea/0x3b0
5676 03:09:47.788704 2422131ac859 ]---
5677 03:09:47.795027 # [ 61.499910] RIP: 0010:lkdtm_BUG+0x5/0x10<4>[ 65.464660] ksys_write+0x68/0xf0
5678 03:09:47.795107
5679 03:09:47.805146 # [ 61.504605] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff <4>[ 65.475046] do_syscall_64+0x33/0x40
5680 03:09:47.818516 ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff f<4>[ 65.485461] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5681 03:09:47.828172 f eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f <4>[ 65.497651] RIP: 0033:0x7f3fe10b4473
5682 03:09:47.831276 44 00 00 83 05 00 7b ea 02
5683 03:09:47.858471 # [ 61.525952] RSP: 0018:ffff9bd24<4>[ 65.508251] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5684 03:09:47.861350 125fe60 EFLAGS: 00010282
5685 03:09:47.871642 # [ 61.532101] RAX: ffffffffac3790b0<4>[ 65.535812] RSP: 002b:00007ffd5c3d05a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5686 03:09:47.878437 RBX: 0000000000000001 RCX: 0000000000000000
5687 03:09:47.888025 # [ 61.540372] R<4>[ 65.550914] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f3fe10b4473
5688 03:09:47.901601 DX: 0000000000000000 RSI: ffff9732fbd9bf70 RDI: ffffffffad37e470<4>[ 65.565413] RDX: 000000000000001f RSI: 00007f3fe0fa8000 RDI: 0000000000000001
5689 03:09:47.902039
5690 03:09:47.914247 # [ 61.548665] RBP: ffffffffad865960 R08: 0000000000000001 R<4>[ 65.579970] RBP: 00007f3fe0fa8000 R08: 00007f3fe0fa7010 R09: 0000000000000000
5691 03:09:47.917833 09: 0000000000000001
5692 03:09:47.930716 # [ 61.556962] R10: 00000000ffffe000 R11<4>[ 65.594502] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5693 03:09:47.934443 : 3fffffffffffffff R12: 0000000000000004
5694 03:09:47.944412 # [ 61.565258] R13: <4>[ 65.609076] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5695 03:09:47.950622 ffff9bd24125ff10 R14: ffff9bd24125ff10 R15: ffff97328591c000
5696 03:09:47.954320 # <4>[ 65.623619] irq event stamp: 0
5697 03:09:47.967200 [ 61.573557] FS: 00007f31cc983580(0000) GS:ffff9732fbc00000(0<4>[ 65.633572] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5698 03:09:47.970634 000) knlGS:0000000000000000
5699 03:09:47.984020 # [ 61.582925] CS: 0010 DS: 0000<4>[ 65.647174] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
5700 03:09:47.987000 ES: 0000 CR0: 0000000080050033
5701 03:09:48.000694 # [ 61.589662] CR2: ffffffffa<4>[ 65.662862] softirqs last enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
5702 03:09:48.007087 d887330 CR3: 00000001027fa000 CR4: 00000000003506f0
5703 03:09:48.013653 # WRITE_RO_<4>[ 65.678603] softirqs last disabled at (0): [<0000000000000000>] 0x0
5704 03:09:48.017118 AFTER_INIT: saw 'call trace:': ok
5705 03:09:48.026979 ok 40 selftests: lkdtm: WRITE<4>[ 65.692159] ---[ end trace 5ea32422131ac85e ]---
5706 03:09:48.027415 _RO_AFTER_INIT.sh
5707 03:09:48.030117 # selftests: lkdtm: WRITE_KERN.sh
5708 03:09:48.033175 # Killed
5709 03:09:48.036908 <6>[ 65.703898] lkdtm: Overflow detected: saturated
5710 03:09:48.043632 # [ 61.924007] lkdtm: Performing direct entry WRITE_KERN
5711 03:09:48.049732 # [ 61.934732] lkdtm: attempting bad 7098752 byte write at ffffffffaca3e600
5712 03:09:48.059837 # [ 61.948806] BUG: unable to handle page fault for address: ffffffffaca3e600
5713 03:09:48.062820 # [ 61.963042] #PF: supervisor write access in kernel mode
5714 03:09:48.069501 # [ 61.969200] #PF: error_code(0x0003) - permissions violation
5715 03:09:48.079876 # [ 61.975744] PGD 10ec29067 P4D 10ec29067 PUD 10ec2a063 PMD 10dc001e1
5716 03:09:48.083067 # [ 61.983179] Oops: 0003 [#16] SMP PTI
5717 03:09:48.092689 # [ 61.987488] CPU: 1 PID: 1933 Comm: cat Tainted: G D W 5.10.180-cip34 #1
5718 03:09:48.099831 # [ 61.996467] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5719 03:09:48.102525 # [ 62.003410] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
5720 03:09:48.126293 # [ 62.008886] Code: 53 48 c7 c3 00 e6 a3 ac 49 89 dc 48 89 da 49 81 ec 80 94 37 ac 4c 89 e6 e8 4f d9 fb ff 48 89 df 4c 89 e1 48 c7 c6 80 94 37 ac <f3> a4 48 c7 c7 c8 21 80 ad e8 34 d9 fb ff 5b 41 5c e9 b7 fe ff ff
5721 03:09:48.129285 # [ 62.030242] RSP: 0018:ffff9bd24261fe50 EFLAGS: 00010246
5722 03:09:48.139411 # [ 62.036398] RAX: 000000000000003c RBX: ffffffffaca3e600 RCX: 00000000006c5180
5723 03:09:48.146065 # [ 62.044694] RDX: 0000000000000000 RSI: ffffffffac379480 RDI: ffffffffaca3e600
5724 03:09:48.156060 # [ 62.052992] RBP: ffffffffad8013d2 R08: 0000000000000000 R09: 0000000000000000
5725 03:09:48.162295 # [ 62.061291] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006c5180
5726 03:09:48.172117 # [ 62.069590] R13: ffff9bd24261ff10 R14: ffff9bd24261ff10 R15: ffff973283638000
5727 03:09:48.181852 # [ 62.077890] FS: 00007f60a5a40580(0000) GS:ffff9732fbc80000(0000) knlGS:0000000000000000
5728 03:09:48.188680 # [ 62.087261] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5729 03:09:48.195177 # [ 62.094001] CR2: ffffffffaca3e600 CR3: 00000001031d4000 CR4: 00000000003506e0
5730 03:09:48.198785 # [ 62.102296] Call Trace:
5731 03:09:48.201921 # [ 62.105345] direct_entry.cold+0x2c/0x38
5732 03:09:48.208939 # [ 62.110047] full_proxy_write+0x56/0x80
5733 03:09:48.211955 # [ 62.114643] vfs_write+0xea/0x3b0
5734 03:09:48.215269 # [ 62.118656] ksys_write+0x68/0xf0
5735 03:09:48.218596 # [ 62.122671] do_syscall_64+0x33/0x40
5736 03:09:48.224935 # [ 62.126977] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5737 03:09:48.228548 # [ 62.132938] RIP: 0033:0x7f60a5956473
5738 03:09:48.251462 # [ 62.137243] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5739 03:09:48.258264 # [ 62.158602] RSP: 002b:00007fffb7fadd58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5740 03:09:48.268233 # [ 62.167393] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f60a5956473
5741 03:09:48.275020 # [ 62.175691] RDX: 000000000000000b RSI: 00007f60a584a000 RDI: 0000000000000001
5742 03:09:48.284780 # [ 62.183988] RBP: 00007f60a584a000 R08: 00007f60a5849010 R09: 0000000000000000
5743 03:09:48.291550 # [ 62.192286] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5744 03:09:48.301346 # [ 62.200581] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5745 03:09:48.341130 # [ 62.208891] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table
5746 03:09:48.344369 # [ 62.255334] CR2: ffffffffaca3e600
5747 03:09:48.351080 # [ 62.259347] ---[ end trace 5ea32422131ac85a ]---
5748 03:09:48.354392 # [ 62.264827] RIP: 0010:lkdtm_BUG+0x5/0x10
5749 03:09:48.377782 # [ 62.269521] Code: 89 ff e8 ae ea 79 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 00 7b ea 02
5750 03:09:48.380845 # [ 62.290878] RSP: 0018:ffff9bd24125fe60 EFLAGS: 00010282
5751 03:09:48.390780 # [ 62.297034] RAX: ffffffffac3790b0 RBX: 0000000000000001 RCX: 0000000000000000
5752 03:09:48.400730 # [ 62.305333] RDX: 0000<6>[ 66.069193] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5753 03:09:48.403729 <6>[ 66.077780] lkdtm: attempting good refcount_dec()
5754 03:09:48.410772 <6>[ 66.083404] lkdtm: attempting bad refcount_dec() to zero
5755 03:09:48.417505 <4>[ 66.089684] ------------[ cut here ]------------
5756 03:09:48.423670 000000000000 RSI: ffff9732fbd9bf70 RDI: ffffffffad37e470
5757 03:09:48.430446 # [ <4>[ 66.095176] refcount_t: decrement hit 0; leaking memory.
5758 03:09:48.440213 <4>[ 66.107726] WARNING: CPU: 0 PID: 2096 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5759 03:09:48.486744 62.313632] RBP: ffffffffad865960 R08: 0000000000000001 R09: 0000<4>[ 66.117506] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table
5760 03:09:48.493156 <4>[ 66.163978] CPU: 0 PID: 2096 Comm: cat Tainted: G D W 5.10.180-cip34 #1
5761 03:09:48.502907 <4>[ 66.172980] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5762 03:09:48.506701 <4>[ 66.179937] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5763 03:09:48.529753 <4>[ 66.186103] Code: b0 c4 75 ad c6 05 68 07 f7 01 01 e8 fa ff c3 00 0f 0b c3 cc cc cc cc 48 c7 c7 80 c4 75 ad c6 05 4f 07 f7 01 01 e8 e0 ff c3 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5764 03:09:48.535958 <4>[ 66.207493] RSP: 0018:ffff9bd2428a7e48 EFLAGS: 00010286
5765 03:09:48.542478 <4>[ 66.213681] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
5766 03:09:48.552441 <4>[ 66.221992] RDX: ffff9732fbc2c660 RSI: ffff9732fbc1bf70 RDI: ffff9732fbc1bf70
5767 03:09:48.559060 <4>[ 66.230321] RBP: ffffffffad801409 R08: 0000000000000000 R09: 0000000000000000
5768 03:09:48.568891 <4>[ 66.238644] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5769 03:09:48.575916 <4>[ 66.246966] R13: ffff9bd2428a7f10 R14: ffff9bd2428a7f10 R15: ffff97328266f000
5770 03:09:48.585766 <4>[ 66.255290] FS: 00007f68eddfe580(0000) GS:ffff9732fbc00000(0000) knlGS:0000000000000000
5771 03:09:48.592491 <4>[ 66.264683] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5772 03:09:48.602369 <4>[ 66.271441] CR2: 00007f68edc08000 CR3: 0000000103340000 CR4: 00000000003506f0
5773 03:09:48.605539 <4>[ 66.279766] Call Trace:
5774 03:09:48.609024 <4>[ 66.282837] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
5775 03:09:48.615723 <4>[ 66.288147] direct_entry.cold+0x2c/0x38
5776 03:09:48.618704 <4>[ 66.292873] full_proxy_write+0x56/0x80
5777 03:09:48.621909 <4>[ 66.297502] vfs_write+0xea/0x3b0
5778 03:09:48.628460 <4>[ 66.301541] ksys_write+0x68/0xf0
5779 03:09:48.631768 <4>[ 66.305581] do_syscall_64+0x33/0x40
5780 03:09:48.638629 <4>[ 66.309912] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5781 03:09:48.641667 <4>[ 66.315899] RIP: 0033:0x7f68edd14473
5782 03:09:48.642130 000000000001
5783 03:09:48.668562 # [ 62.321928] R10: 00000000ffffe000 R11: 3fffff<4>[ 66.320230] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5784 03:09:48.678140 <4>[ 66.347833] RSP: 002b:00007fffd0a15228 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5785 03:09:48.681648 ffffffffff R12: 0000000000000004
5786 03:09:48.691489 # [ 62.330226] R13: ffff9bd2<4>[ 66.356644] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f68edd14473
5787 03:09:48.701121 <4>[ 66.371193] RDX: 0000000000000012 RSI: 00007f68edc08000 RDI: 0000000000000001
5788 03:09:48.707911 4125ff10 R14: ffff9bd24125ff10 R15: ffff97328591c000
5789 03:09:48.714992 # [ 62.3<4>[ 66.379510] RBP: 00007f68edc08000 R08: 00007f68edc07010 R09: 0000000000000000
5790 03:09:48.724300 <4>[ 66.394053] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5791 03:09:48.731062 <4>[ 66.402373] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5792 03:09:48.737858 <4>[ 66.410699] irq event stamp: 0
5793 03:09:48.744248 <4>[ 66.414434] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5794 03:09:48.754016 <4>[ 66.421775] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
5795 03:09:48.763938 <4>[ 66.431263] softirqs last enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
5796 03:09:48.770735 <4>[ 66.440755] softirqs last disabled at (0): [<0000000000000000>] 0x0
5797 03:09:48.774041 <4>[ 66.448092] ---[ end trace 5ea32422131ac85f ]---
5798 03:09:48.780710 <6>[ 66.453587] lkdtm: Zero detected: saturated
5799 03:09:48.786647 38524] FS: 00007f60a5a40580(0000) GS:ffff9732fbc80000(0000) knlGS:0000000000000000
5800 03:09:48.793600 # [ 62.347894] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5801 03:09:48.803820 # [ 62.354633] CR2: ffffffffaca3e600 CR3: 00000001031d4000 CR4: 00000000003506e0
5802 03:09:48.813740 # [ 62.362935] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5803 03:09:48.823305 # [ 62.373182] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1933, name: cat
5804 03:09:48.826963 # [ 62.381967] INFO: lockdep is turned off.
5805 03:09:48.829869 # [ 62.386657] irq event stamp: 0
5806 03:09:48.836605 # [ 62.390374] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5807 03:09:48.846620 # [ 62.397699] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
5808 03:09:48.856782 # [ 62.407169] softirqs last enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
5809 03:09:48.862754 # [ 62.416635] softirqs last disabled at (0): [<0000000000000000>] 0x0
5810 03:09:48.872714 # [ 62.423963] CPU: 1 PID: 1933 Comm: cat Tainted: G D W 5.10.180-cip34 #1
5811 03:09:48.879639 # [ 62.432944] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5812 03:09:48.882915 # [ 62.439876] Call Trace:
5813 03:09:48.886462 # [ 62.442918] dump_stack+0x77/0x9b
5814 03:09:48.889515 # [ 62.446935] ___might_sleep.cold+0xa6/0xb6
5815 03:09:48.896054 # [ 62.451829] exit_signals+0x1c/0x300
5816 03:09:48.899651 # [ 62.456133] do_exit+0xc2/0xab0
5817 03:09:48.902782 # [ 62.459951] ? ksys_write+0x68/0xf0
5818 03:09:48.909320 # [ 62.470389] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5819 03:09:48.913025 # [ 62.476155] make_task_dead+0x2f/0x30
5820 03:09:48.919682 # [ 62.480559] rewind_stack_and_make_dead+0x17/0x20
5821 03:09:48.922815 # [ 62.486130] RIP: 0033:0x7f60a5956473
5822 03:09:48.942748 # [ 62.490435] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5823 03:09:48.952201 # [ 62.518026] RSP: 002b:00007fffb7fadd58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5824 03:09:48.959076 # [ 62.526815] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f60a5956473
5825 03:09:48.968841 # [ 62.535113] RDX: 000000000000000b RSI: 00007f60a584a000 RDI: 0000000000000001
5826 03:09:48.975441 # [ 62.543406] RBP: 00007f60a584a000 R08: 00007f60a5849010 R09: 0000000000000000
5827 03:09:48.985818 # [ 62.551691] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5828 03:09:48.992217 # [ 62.559975] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5829 03:09:48.995696 # WRITE_KERN: saw 'call trace:': ok
5830 03:09:49.002252 ok 41 selftests: lkdtm: WRITE_KERN.sh
5831 03:09:49.005573 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
5832 03:09:49.011943 # [ 62.950859] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
5833 03:09:49.018757 # [ 62.962121] lkdtm: attempting good refcount_inc() without overflow
5834 03:09:49.025349 # [ 62.969383] lkdtm: attempting bad refcount_inc() overflow
5835 03:09:49.032281 # [ 62.975765] ------------[ cut here ]------------
5836 03:09:49.035132 # [ 62.981262] refcount_t: saturated; leaking memory.
5837 03:09:49.045344 # [ 62.987008] WARNING: CPU: 0 PID: 1968 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5838 03:09:49.084863 # [ 62.996794] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table
5839 03:09:49.094923 # [ 63.043295] CPU: 0 PID: 1968 Comm: cat Tainted: G D W 5.10.180-cip34 #1
5840 03:09:49.101215 # [ 63.052293] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5841 03:09:49.108072 # [ 63.059250] RIP: 0010:refcount_warn_saturate+0x51/0x110
5842 03:09:49.124763 # [ 63.065429] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 0c 08 f7 01 00 75 ee 48 c<6>[ 66.794375] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
5843 03:09:49.131245 <6>[ 66.802705] lkdtm: attempting bad refcount_dec() below zero
5844 03:09:49.137348 <4>[ 66.809278] ------------[ cut here ]------------
5845 03:09:49.147530 7 c7 00 c4 75 ad c6 05 fc 07 f7 01 01 e8 8a 00 c4 00 <0f> 0b c3 <4>[ 66.814773] refcount_t: decrement hit 0; leaking memory.
5846 03:09:49.153623 cc cc cc cc 80 3d e8 07 f7 01 00 75 cb 48 c7 c7 28 c4 75
5847 03:09:49.163749 # [ <4>[ 66.827324] WARNING: CPU: 2 PID: 2131 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5848 03:09:49.171011 63.086817] RSP: 0018:ffff9bd24269fe48 EFLAGS: 00010286
5849 03:09:49.210211 # [ 63<4>[ 66.843281] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table
5850 03:09:49.220435 <4>[ 66.889859] CPU: 2 PID: 2131 Comm: cat Tainted: G D W 5.10.180-cip34 #1
5851 03:09:49.226564 <4>[ 66.898890] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5852 03:09:49.233790 <4>[ 66.905851] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5853 03:09:49.256814 <4>[ 66.912031] Code: b0 c4 75 ad c6 05 68 07 f7 01 01 e8 fa ff c3 00 0f 0b c3 cc cc cc cc 48 c7 c7 80 c4 75 ad c6 05 4f 07 f7 01 01 e8 e0 ff c3 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5854 03:09:49.259869 <4>[ 66.933410] RSP: 0018:ffff9bd24291fe48 EFLAGS: 00010286
5855 03:09:49.269927 <4>[ 66.939586] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
5856 03:09:49.276716 <4>[ 66.947907] RDX: ffff9732fbd2c660 RSI: ffff9732fbd1bf70 RDI: ffff9732fbd1bf70
5857 03:09:49.286276 <4>[ 66.956225] RBP: ffffffffad80141b R08: 0000000000000000 R09: 0000000000000000
5858 03:09:49.293357 <4>[ 66.964542] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5859 03:09:49.303217 <4>[ 66.972859] R13: ffff9bd24291ff10 R14: ffff9bd24291ff10 R15: ffff973286279000
5860 03:09:49.319513 .092993] RAX: 0000000000000000 RBX: 000000000000002b RCX: 000000<4>[ 66.981179] FS: 00007f1336d66580(0000) GS:ffff9732fbd00000(0000) knlGS:0000000000000000
5861 03:09:49.326145 <4>[ 66.996799] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5862 03:09:49.332284 <4>[ 67.003556] CR2: 00007f1336b70000 CR3: 0000000103684000 CR4: 00000000003506e0
5863 03:09:49.335732 <4>[ 67.011871] Call Trace:
5864 03:09:49.342403 <4>[ 67.014936] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
5865 03:09:49.346001 <4>[ 67.020632] direct_entry.cold+0x2c/0x38
5866 03:09:49.352583 <4>[ 67.025348] full_proxy_write+0x56/0x80
5867 03:09:49.355551 <4>[ 67.029966] vfs_write+0xea/0x3b0
5868 03:09:49.359107 <4>[ 67.033993] ksys_write+0x68/0xf0
5869 03:09:49.362223 <4>[ 67.038033] do_syscall_64+0x33/0x40
5870 03:09:49.369164 <4>[ 67.042358] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5871 03:09:49.375538 <4>[ 67.048343] RIP: 0033:0x7f1336c7c473
5872 03:09:49.395341 <4>[ 67.052663] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5873 03:09:49.405158 <4>[ 67.074042] RSP: 002b:00007ffcd87d5e98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5874 03:09:49.412007 <4>[ 67.082850] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f1336c7c473
5875 03:09:49.415129 0000000000
5876 03:09:49.428300 # [ 63.101310] RDX: ffff9732fbc2c660 RSI: ffff9732<4>[ 67.091157] RDX: 0000000000000016 RSI: 00007f1336b70000 RDI: 0000000000000001
5877 03:09:49.431232 fbc1bf70 RDI: ffff9732fbc1bf70
5878 03:09:49.441521 # [ 63.109604] RBP: ffffffffad<4>[ 67.105696] RBP: 00007f1336b70000 R08: 00007f1336b6f010 R09: 0000000000000000
5879 03:09:49.451695 <4>[ 67.120237] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5880 03:09:49.458176 <4>[ 67.128554] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5881 03:09:49.461320 <4>[ 67.136881] irq event stamp: 0
5882 03:09:49.470950 <4>[ 67.140619] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5883 03:09:49.477705 <4>[ 67.147957] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
5884 03:09:49.487529 <4>[ 67.157448] softirqs last enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
5885 03:09:49.497223 <4>[ 67.166935] softirqs last disabled at (0): [<0000000000000000>] 0x0
5886 03:09:49.500965 <4>[ 67.174278] ---[ end trace 5ea32422131ac860 ]---
5887 03:09:49.507034 <6>[ 67.179765] lkdtm: Negative detected: saturated
5888 03:09:49.510771 8013dd R08: 0000000000000000 R09: 0000000000000000
5889 03:09:49.520814 # [ 63.117920] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5890 03:09:49.527098 # [ 63.126234] R13: ffff9bd24269ff10 R14: ffff9bd24269ff10 R15: ffff973286278000
5891 03:09:49.536991 # [ 63.134556] FS: 00007fdf8ad40580(0000) GS:ffff9732fbc00000(0000) knlGS:0000000000000000
5892 03:09:49.543746 # [ 63.143947] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5893 03:09:49.553795 # [ 63.150706] CR2: 00007fdf8ab4a000 CR3: 0000000103684000 CR4: 00000000003506f0
5894 03:09:49.554252 # [ 63.159024] Call Trace:
5895 03:09:49.560101 # [ 63.162092] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
5896 03:09:49.567148 # [ 63.167786] direct_entry.cold+0x2c/0x38
5897 03:09:49.569981 # [ 63.172507] full_proxy_write+0x56/0x80
5898 03:09:49.573296 # [ 63.177132] vfs_write+0xea/0x3b0
5899 03:09:49.576913 # [ 63.181170] ksys_write+0x68/0xf0
5900 03:09:49.583230 # [ 63.191439] do_syscall_64+0x33/0x40
5901 03:09:49.586975 # [ 63.195767] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5902 03:09:49.593122 # [ 63.201754] RIP: 0033:0x7fdf8ac56473
5903 03:09:49.613613 # [ 63.206080] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5904 03:09:49.623247 # [ 63.227459] RSP: 002b:00007ffc36fdc7b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5905 03:09:49.629801 # [ 63.236263] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fdf8ac56473
5906 03:09:49.639740 # [ 63.250802] RDX: 0000000000000016 RSI: 00007fdf8ab4a000 RDI: 0000000000000001
5907 03:09:49.646681 # [ 63.265339] RBP: 00007fdf8ab4a000 R08: 00007fdf8ab49010 R09: 0000000000000000
5908 03:09:49.653071 # [ 63.273659] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5909 03:09:49.662845 # [ 63.281968] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5910 03:09:49.666150 # [ 63.290300] irq event stamp: 0
5911 03:09:49.673237 # [ 63.294041] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5912 03:09:49.682995 # [ 63.301433] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
5913 03:09:49.692956 # [ 63.310954] softirqs last enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
5914 03:09:49.699695 # [ 63.320448] softirqs last disabled at (0): [<0000000000000000>] 0x0
5915 03:09:49.706252 # [ 63.327783] ---[ end trace 5ea32422131ac85b ]---
5916 03:09:49.709340 # [ 63.333271] lkdtm: Overflow detected: saturated
5917 03:09:49.716013 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
5918 03:09:49.719247 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
5919 03:09:49.722784 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
5920 03:09:49.732733 # [ 63.661524] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
5921 03:09:49.739282 # [ 63.670286] lkdtm: attempting good refcount_add() without overflow
5922 03:09:49.745881 # [ 63.677548] lkdtm: attempting bad refcount_add() overflow
5923 03:09:49.748881 # [ 63.683929] ------------[ cut here ]------------
5924 03:09:49.755743 # [ 63.689422] refcount_t: saturated; leaking memory.
5925 03:09:49.765691 # [ 63.695163] WARNING: CPU: 2 PID: 2000 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5926 03:09:49.805319 # [ 63.711154] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table
5927 03:09:49.815438 # [ 63.757636] CPU: 2 PID: 2000 Comm: cat Tainted: G D W 5.10.180-cip34 #1
5928 03:09:49.821484 # [ 63.766630] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5929 03:09:49.825403 # [ 63.773589] RIP: 0010:refcount_warn_saturate+0x51/0x110
5930 03:09:49.845276 # [ 63.779777] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 0c 08 f7 01 00 75 ee 48 c7 c7 00 c4 75<6>[ 67.512230] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
5931 03:09:49.852019 <6>[ 67.523683] lkdtm: attempting bad refcount_dec_and_test() below zero
5932 03:09:49.858442 <4>[ 67.531148] ------------[ cut here ]------------
5933 03:09:49.871700 ad c6 05 fc 07 f7 01 01 e8 8a 00 c4 00 <0f> 0b c3 cc cc cc cc 8<4>[ 67.536647] refcount_t: underflow; use-after-free.
5934 03:09:49.875112 0 3d e8 07 f7 01 00 75 cb 48 c7 c7 28 c4 75
5935 03:09:49.884894 # [ 63.801157] RS<4>[ 67.548608] WARNING: CPU: 2 PID: 2166 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5936 03:09:49.891348 P: 0018:ffff9bd242727e48 EFLAGS: 00010286
5937 03:09:49.934358 # [ 63.807336] RAX:<4>[ 67.564556] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table
5938 03:09:49.941139 <4>[ 67.611135] CPU: 2 PID: 2166 Comm: cat Tainted: G D W 5.10.180-cip34 #1
5939 03:09:49.947818 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
5940 03:09:49.954354 #<4>[ 67.620169] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5941 03:09:49.961065 <4>[ 67.633294] RIP: 0010:refcount_warn_saturate+0xba/0x110
5942 03:09:49.984341 <4>[ 67.639465] Code: 01 01 e8 44 00 c4 00 0f 0b c3 cc cc cc cc 80 3d a1 07 f7 01 00 75 85 48 c7 c7 58 c4 75 ad c6 05 91 07 f7 01 01 e8 21 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d 7c 07 f7 01 00 0f 85 5e ff ff ff 48 c7
5943 03:09:49.986975 <4>[ 67.660845] RSP: 0018:ffff9bd24298fe40 EFLAGS: 00010286
5944 03:09:49.997191 <4>[ 67.667026] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
5945 03:09:50.003556 <4>[ 67.675342] RDX: ffff9732fbd2c660 RSI: ffff9732fbd1bf70 RDI: ffff9732fbd1bf70
5946 03:09:50.013649 <4>[ 67.683662] RBP: ffffffffad801070 R08: 0000000000000000 R09: 0000000000000000
5947 03:09:50.023660 <4>[ 67.691977] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5948 03:09:50.030474 <4>[ 67.700295] R13: ffff9bd24298ff10 R14: ffff9bd24298ff10 R15: ffff9732827d5000
5949 03:09:50.040085 <4>[ 67.708616] FS: 00007fc2c58b3580(0000) GS:ffff9732fbd00000(0000) knlGS:0000000000000000
5950 03:09:50.046889 <4>[ 67.717999] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5951 03:09:50.053511 <4>[ 67.724756] CR2: 00007fc2c56bd000 CR3: 0000000103638000 CR4: 00000000003506e0
5952 03:09:50.056538 <4>[ 67.733071] Call Trace:
5953 03:09:50.063379 <4>[ 67.736135] __refcount_sub_and_test.constprop.0+0x3c/0x50
5954 03:09:50.070087 <4>[ 67.742609] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
5955 03:09:50.083001 [ 63.815652] RDX: ffff9732fbd2c660 RSI: ffff9732fbd1bf70 RDI:<4>[ 67.749182] direct_entry.cold+0x2c/0x38
5956 03:09:50.086037 <4>[ 67.760121] full_proxy_write+0x56/0x80
5957 03:09:50.089594 <4>[ 67.764749] vfs_write+0xea/0x3b0
5958 03:09:50.096032 <4>[ 67.768787] ksys_write+0x68/0xf0
5959 03:09:50.099687 <4>[ 67.772831] do_syscall_64+0x33/0x40
5960 03:09:50.100148 ffff9732fbd1bf70
5961 03:09:50.112431 # [ 63.823968] RBP: ffffffffad8013f3 R08: 0<4>[ 67.777163] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5962 03:09:50.115840 <4>[ 67.789387] RIP: 0033:0x7fc2c57c9473
5963 03:09:50.135793 <4>[ 67.793712] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5964 03:09:50.145724 <4>[ 67.815053] RSP: 002b:00007ffe1ff2d938 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5965 03:09:50.148727 000000000000000 R09: 0000000000000000
5966 03:09:50.158696 # [ 63.832287] R10: 000<4>[ 67.823848] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fc2c57c9473
5967 03:09:50.169108 <4>[ 67.838357] RDX: 000000000000001f RSI: 00007fc2c56bd000 RDI: 0000000000000001
5968 03:09:50.175769 <4>[ 67.846664] RBP: 00007fc2c56bd000 R08: 00007fc2c56bc010 R09: 0000000000000000
5969 03:09:50.185479 <4>[ 67.854976] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5970 03:09:50.191737 <4>[ 67.863282] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5971 03:09:50.198372 <4>[ 67.871596] irq event stamp: 0
5972 03:09:50.204719 <4>[ 67.875325] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5973 03:09:50.214564 <4>[ 67.882661] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
5974 03:09:50.224386 <4>[ 67.892128] softirqs last enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
5975 03:09:50.231320 <4>[ 67.901589] softirqs last disabled at (0): [<0000000000000000>] 0x0
5976 03:09:50.234519 <4>[ 67.908921] ---[ end trace 5ea32422131ac861 ]---
5977 03:09:50.241241 <6>[ 67.914408] lkdtm: Negative detected: saturated
5978 03:09:50.247508 00000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5979 03:09:50.254432 # [ 63.840606] R13: ffff9bd242727f10 R14: ffff9bd242727f10 R15: ffff9732830f6000
5980 03:09:50.264459 # [ 63.848924] FS: 00007fe374fc7580(0000) GS:ffff9732fbd00000(0000) knlGS:0000000000000000
5981 03:09:50.270674 # [ 63.858313] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5982 03:09:50.280857 # [ 63.865079] CR2: 00007fe374dd1000 CR3: 00000001059f2000 CR4: 00000000003506e0
5983 03:09:50.281086 # [ 63.873400] Call Trace:
5984 03:09:50.287021 # [ 63.876469] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5985 03:09:50.293732 # [ 63.882169] direct_entry.cold+0x2c/0x38
5986 03:09:50.297381 # [ 63.886890] full_proxy_write+0x56/0x80
5987 03:09:50.300389 # [ 63.891515] vfs_write+0xea/0x3b0
5988 03:09:50.303487 # [ 63.895543] ksys_write+0x68/0xf0
5989 03:09:50.309971 # [ 63.899582] do_syscall_64+0x33/0x40
5990 03:09:50.313361 # [ 63.903910] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5991 03:09:50.320440 # [ 63.909907] RIP: 0033:0x7fe374edd473
5992 03:09:50.339908 # [ 63.914238] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5993 03:09:50.349808 # [ 63.935623] RSP: 002b:00007ffe00f3bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5994 03:09:50.356729 # [ 63.944440] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fe374edd473
5995 03:09:50.366272 # [ 63.958967] RDX: 0000000000000016 RSI: 00007fe374dd1000 RDI: 0000000000000001
5996 03:09:50.373090 # [ 63.973521] RBP: 00007fe374dd1000 R08: 00007fe374dd0010 R09: 0000000000000000
5997 03:09:50.379504 # [ 63.981840] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5998 03:09:50.390099 # [ 63.990156] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5999 03:09:50.393098 # [ 63.998487] irq event stamp: 0
6000 03:09:50.399940 # [ 64.008473] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6001 03:09:50.409755 # [ 64.015857] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
6002 03:09:50.419471 # [ 64.025352] softirqs last enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
6003 03:09:50.425942 # [ 64.034840] softirqs last disabled at (0): [<0000000000000000>] 0x0
6004 03:09:50.432564 # [ 64.042183] ---[ end trace 5ea32422131ac85c ]---
6005 03:09:50.436240 # [ 64.053902] lkdtm: Overflow detected: saturated
6006 03:09:50.442540 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
6007 03:09:50.446085 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
6008 03:09:50.452537 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6009 03:09:50.459754 # [ 64.381164] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
6010 03:09:50.465648 # [ 64.391692] lkdtm: attempting bad refcount_inc_not_zero() overflow
6011 03:09:50.472882 # [ 64.398955] ------------[ cut here ]------------
6012 03:09:50.478960 # [ 64.404446] refcount_t: saturated; leaking memory.
6013 03:09:50.485519 # [ 64.410185] WARNING: CPU: 0 PID: 2032 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6014 03:09:50.529079 # [ 64.426187] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table
6015 03:09:50.535307 # [ 64.472667] CPU: 0 PID: 2032 Comm: cat Tainted: G D W 5.10.180-cip34 #1
6016 03:09:50.541887 # [ 64.481674] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6017 03:09:50.548509 # [ 64.488638] RIP: 0010:refcount_warn_saturate+0x97/0x110
6018 03:09:50.571850 # [ 64.494817] Code: 01 01 e8 67 00 c4 00 0f 0b c3 cc cc cc cc 80 3d c7 07 f7 01 00 75 a8 48 c7 c7 00 c4 75 ad c6 05 b7 07 f7 01 01 e8 44 00 c4 00 <0f> 0b c3 cc cc cc<6>[ 68.240893] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6019 03:09:50.581601 <6>[ 68.251930] lkdtm: attempting bad refcount_sub_and_test() below zero
6020 03:09:50.584746 cc 80 3d a1 07 f7 01 00 75 85 48 c7 c7 58 c4 75
6021 03:09:50.591413 # [ 64.51620<4>[ 68.259391] ------------[ cut here ]------------
6022 03:09:50.598273 <4>[ 68.271116] refcount_t: underflow; use-after-free.
6023 03:09:50.601344 6] RSP: 0018:ffff9bd2427a7e38 EFLAGS: 00010282
6024 03:09:50.614600 # [ 64.528627]<4>[ 68.276851] WARNING: CPU: 1 PID: 2201 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6025 03:09:50.660702 RAX: 0000000000000000 RBX: 000000007fffffff RCX: 00000000000000<4>[ 68.292810] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table
6026 03:09:50.660822 00
6027 03:09:50.673921 # [ 64.536954] RDX: ffff9732fbc2c660 RSI: ffff9732fbc1bf70<4>[ 68.339249] CPU: 1 PID: 2201 Comm: cat Tainted: G D W 5.10.180-cip34 #1
6028 03:09:50.684185 <4>[ 68.354493] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6029 03:09:50.687163 <4>[ 68.361459] RIP: 0010:refcount_warn_saturate+0xba/0x110
6030 03:09:50.690895 RDI: ffff9732fbc1bf70
6031 03:09:50.717095 # [ 64.545275] RBP: ffffffffad801030 R<4>[ 68.367650] Code: 01 01 e8 44 00 c4 00 0f 0b c3 cc cc cc cc 80 3d a1 07 f7 01 00 75 85 48 c7 c7 58 c4 75 ad c6 05 91 07 f7 01 01 e8 21 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d 7c 07 f7 01 00 0f 85 5e ff ff ff 48 c7
6032 03:09:50.724043 <4>[ 68.395270] RSP: 0018:ffff9bd242a0fe40 EFLAGS: 00010286
6033 03:09:50.730027 <4>[ 68.401451] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6034 03:09:50.739937 <4>[ 68.409774] RDX: ffff9732fbcac660 RSI: ffff9732fbc9bf70 RDI: ffff9732fbc9bf70
6035 03:09:50.746719 <4>[ 68.418092] RBP: ffffffffad801090 R08: 0000000000000000 R09: 0000000000000000
6036 03:09:50.756645 <4>[ 68.426410] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6037 03:09:50.763076 <4>[ 68.434727] R13: ffff9bd242a0ff10 R14: ffff9bd242a0ff10 R15: ffff973283056000
6038 03:09:50.773113 <4>[ 68.443050] FS: 00007f48cc5a6580(0000) GS:ffff9732fbc80000(0000) knlGS:0000000000000000
6039 03:09:50.779522 <4>[ 68.452450] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6040 03:09:50.789878 <4>[ 68.459210] CR2: 00007f48cc3b0000 CR3: 000000010654e000 CR4: 00000000003506e0
6041 03:09:50.793277 <4>[ 68.467529] Call Trace:
6042 03:09:50.799424 <4>[ 68.470599] __refcount_sub_and_test.constprop.0+0x3c/0x50
6043 03:09:50.806379 <4>[ 68.477090] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6044 03:09:50.809682 <4>[ 68.483670] direct_entry.cold+0x2c/0x38
6045 03:09:50.813081 08: 0000000000000000 R09: 0000000000000000
6046 03:09:50.819278 # [ 64.553595] R10<4>[ 68.488390] full_proxy_write+0x56/0x80
6047 03:09:50.826007 <4>[ 68.499227] vfs_write+0xea/0x3b0
6048 03:09:50.829154 <4>[ 68.503269] ksys_write+0x68/0xf0
6049 03:09:50.832661 <4>[ 68.507312] do_syscall_64+0x33/0x40
6050 03:09:50.839483 : 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6051 03:09:50.846189 <4>[ 68.511639] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6052 03:09:50.855732 # [ 64.561917] R13: ffff9bd2427a7f10 R14: ffff9bd2427a7f10 R15<4>[ 68.523832] RIP: 0033:0x7f48cc4bc473
6053 03:09:50.859291 : ffff973285ae2000
6054 03:09:50.882088 # [ 64.570239] FS: 00007f974d0e8580(0000)<4>[ 68.534351] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6055 03:09:50.888952 GS:ffff9732fbc00000(0000) knlGS:0000000000000000
6056 03:09:50.898513 # [ 64.5796<4>[ 68.561964] RSP: 002b:00007ffd604539d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6057 03:09:50.905400 <4>[ 68.577010] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f48cc4bc473
6058 03:09:50.915174 <4>[ 68.585326] RDX: 000000000000001f RSI: 00007f48cc3b0000 RDI: 0000000000000001
6059 03:09:50.921383 <4>[ 68.593644] RBP: 00007f48cc3b0000 R08: 00007f48cc3af010 R09: 0000000000000000
6060 03:09:50.932043 <4>[ 68.601948] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6061 03:09:50.941763 <4>[ 68.610267] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6062 03:09:50.944766 <4>[ 68.618590] irq event stamp: 0
6063 03:09:50.947858 27] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6064 03:09:50.957819 # [ 64.<4>[ 68.622329] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6065 03:09:50.974771 586387] CR2: 00007f974cef2000 CR3: 00000001027fa000 CR4: 0000000<4>[ 68.635891] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
6066 03:09:50.980998 <4>[ 68.651612] softirqs last enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
6067 03:09:50.984732 0003506f0
6068 03:09:50.987741 # [ 64.594708] Call Trace:
6069 03:09:50.997630 # [ 64.597777] __ref<4>[ 68.661104] softirqs last disabled at (0): [<0000000000000000>] 0x0
6070 03:09:51.001168 <4>[ 68.674670] ---[ end trace 5ea32422131ac862 ]---
6071 03:09:51.004695 count_add_not_zero.constprop.0+0x2a/0x35
6072 03:09:51.014071 # [ 64.604264] lkdt<6>[ 68.680158] lkdtm: Negative detected: saturated
6073 03:09:51.017725 m_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
6074 03:09:51.020827 # [ 64.610838] direct_entry.cold+0x2c/0x38
6075 03:09:51.027262 # [ 64.615562] full_proxy_write+0x56/0x80
6076 03:09:51.030723 # [ 64.620185] vfs_write+0xea/0x3b0
6077 03:09:51.033807 # [ 64.630441] ksys_write+0x68/0xf0
6078 03:09:51.037523 # [ 64.634475] do_syscall_64+0x33/0x40
6079 03:09:51.043999 # [ 64.638804] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6080 03:09:51.047110 # [ 64.644795] RIP: 0033:0x7f974cffe473
6081 03:09:51.070588 # [ 64.649123] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6082 03:09:51.076972 # [ 64.670528] RSP: 002b:00007fff8c243fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6083 03:09:51.087051 # [ 64.685543] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f974cffe473
6084 03:09:51.093748 # [ 64.693864] RDX: 000000000000001f RSI: 00007f974cef2000 RDI: 0000000000000001
6085 03:09:51.103403 # [ 64.702182] RBP: 00007f974cef2000 R08: 00007f974cef1010 R09: 0000000000000000
6086 03:09:51.110079 # [ 64.716729] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6087 03:09:51.120123 # [ 64.725050] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6088 03:09:51.123117 # [ 64.733391] irq event stamp: 0
6089 03:09:51.130001 # [ 64.737132] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6090 03:09:51.139813 # [ 64.744483] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
6091 03:09:51.149847 # [ 64.753976] softirqs last enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
6092 03:09:51.156362 # [ 64.763469] softirqs last disabled at (0): [<0000000000000000>] 0x0
6093 03:09:51.162729 # [ 64.770813] ---[ end trace 5ea32422131ac85d ]---
6094 03:09:51.166370 # [ 64.776309] lkdtm: Overflow detected: saturated
6095 03:09:51.173205 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6096 03:09:51.179310 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6097 03:09:51.182710 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6098 03:09:51.189547 # [ 65.092760] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
6099 03:09:51.199360 # [ 65.101541] lkdtm: attempting bad refcount_add_not_zero() overflow
6100 03:09:51.203066 # [ 65.115027] ------------[ cut here ]------------
6101 03:09:51.209674 # [ 65.126835] refcount_t: saturated; leaking memory.
6102 03:09:51.219615 # [ 65.138967] WARNING: CPU: 3 PID: 2064 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6103 03:09:51.259021 # [ 65.154731] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table
6104 03:09:51.269100 # [ 65.201371] CPU: 3 PID: 2064 Comm: cat Tainted: G D W 5.10.180-cip34 #1
6105 03:09:51.275852 # [ 65.216549] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6106 03:09:51.282132 # [ 65.229739] RIP: 0010:refcount_warn_saturate+0x97/0x110
6107 03:09:51.301783 # [ 65.241974] Code: 01 01 e8 67 00 c4 00 0f 0b c3 cc cc cc cc 80 3d c7 07 f7 01 00 75 a8 48 c7 c7 00 c4 75 ad c6 05 b7 07 f7 01 01 e8 44 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d a1 07 f7 01 00 75 85 48 c7 c7 58 c4 75
6108 03:09:51.308356 # [ 65.269707] RSP: 0018:ffff9bd242817e38 EFLAGS: 00010282
6109 03:09:51.315246 # [ 65.282004] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6110 03:09:51.325018 # [ 65.296576] RDX: ffff9732fbdac660 RSI: ffff9732fbd9bf70 RDI: ffff9732fbd9bf70
6111 03:09:51.331863 # [ 65.311115] RBP: ffffffffad801050 R08: 0000000000000000 R09: 0000000000000000
6112 03:09:51.345117 # [ 65.325667] R10: 00000000ffffe000 R11: 3ffffff<6>[ 69.013621] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6113 03:09:51.348244 fffffffff R12: 000000000000001f
6114 03:09:51.358292 # [ 65.340187] R13: ffff9bd24<6>[ 69.022866] lkdtm: attempting safe refcount_inc_not_zero() from zero
6115 03:09:51.361217 2817f10 R14: ffff9bd242817f10 R15: ffff973285a95000
6116 03:09:51.368022 # [ 65.35<6>[ 69.036575] lkdtm: Good: zero detected
6117 03:09:51.381598 4792] FS: 00007f3fe119e580(0000) GS:ffff9732fbd80000(0000) knlG<6>[ 69.047314] lkdtm: Correctly stayed at zero
6118 03:09:51.381683 S:0000000000000000
6119 03:09:51.391369 # [ 65.370362] CS: 0010 DS: 0000 ES: 0000<6>[ 69.058536] lkdtm: attempting bad refcount_inc() from zero
6120 03:09:51.394254 CR0: 0000000080050033
6121 03:09:51.404192 # [ 65.383347] CR2: 00007f3fe0fa8000 C<4>[ 69.071234] ------------[ cut here ]------------
6122 03:09:51.407332 R3: 0000000103684000 CR4: 00000000003506e0
6123 03:09:51.417178 # [ 65.397875] Cal<4>[ 69.083039] refcount_t: addition on 0; use-after-free.
6124 03:09:51.417262 l Trace:
6125 03:09:51.434011 # [ 65.407215] __refcount_add_not_zero.constprop.0+<4>[ 69.095383] WARNING: CPU: 3 PID: 2233 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6126 03:09:51.434096 0x2a/0x35
6127 03:09:51.480521 # [ 65.419833] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLO<4>[ 69.111323] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table
6128 03:09:51.480622 W+0x3e/0x76
6129 03:09:51.483547 # [ 65.432794] direct_entry.cold+0x2c/0x38
6130 03:09:51.493331 # [ <4>[ 69.157777] CPU: 3 PID: 2233 Comm: cat Tainted: G D W 5.10.180-cip34 #1
6131 03:09:51.496500 65.443670] full_proxy_write+0x56/0x80
6132 03:09:51.506690 # [ 65.454515] vfs_<4>[ 69.172970] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6133 03:09:51.510342 write+0xea/0x3b0
6134 03:09:51.513123 # [ 65.464660] ksys_write+0x68/0xf0
6135 03:09:51.519773 # [ <4>[ 69.186165] RIP: 0010:refcount_warn_saturate+0x74/0x110
6136 03:09:51.522871 65.475046] do_syscall_64+0x33/0x40
6137 03:09:51.546289 # [ 65.485461] entry_SYS<4>[ 69.198594] Code: 01 01 e8 8a 00 c4 00 0f 0b c3 cc cc cc cc 80 3d e8 07 f7 01 00 75 cb 48 c7 c7 28 c4 75 ad c6 05 d8 07 f7 01 01 e8 67 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d c7 07 f7 01 00 75 a8 48 c7 c7 00 c4 75
6138 03:09:51.549913 CALL_64_after_hwframe+0x61/0xc6
6139 03:09:51.559729 # [ 65.497651] RIP: 0033:0x7f<4>[ 69.226208] RSP: 0018:ffff9bd242a8fe48 EFLAGS: 00010286
6140 03:09:51.559814 3fe10b4473
6141 03:09:51.572411 # [ 65.508251] Code: 8b 15 21 2a 0e 00 f7 d8 64 89<4>[ 69.238618] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6142 03:09:51.589620 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 <4>[ 69.253213] RDX: ffff9732fbdac660 RSI: ffff9732fbd9bf70 RDI: ffff9732fbd9bf70
6143 03:09:51.602750 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f<4>[ 69.267711] RBP: ffffffffad801431 R08: 0000000000000000 R09: 0000000000000000
6144 03:09:51.606204 1f 40 00 48 83 ec 28 48 89 54 24 18
6145 03:09:51.619660 # [ 65.535812] RSP: 002b<4>[ 69.282287] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6146 03:09:51.626590 :00007ffd5c3d05a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6147 03:09:51.633347 #<4>[ 69.296816] R13: ffff9bd242a8ff10 R14: ffff9bd242a8ff10 R15: ffff973285bfb000
6148 03:09:51.649432 [ 65.550914] RAX: ffffffffffffffda RBX: 000000000000001f RCX:<4>[ 69.311422] FS: 00007f7240d2c580(0000) GS:ffff9732fbd80000(0000) knlGS:0000000000000000
6149 03:09:51.650225 00007f3fe10b4473
6150 03:09:51.662600 # [ 65.565413] RDX: 000000000000001f RSI: 0<4>[ 69.327333] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6151 03:09:51.666139 0007f3fe0fa8000 RDI: 0000000000000001
6152 03:09:51.675996 # [ 65.579970] RBP: 000<4>[ 69.340020] CR2: 00007f7240b36000 CR3: 0000000103638000 CR4: 00000000003506e0
6153 03:09:51.682083 07f3fe0fa8000 R08: 00007f3fe0fa7010 R09: 0000000000000000
6154 03:09:51.685895 # [ <4>[ 69.354736] Call Trace:
6155 03:09:51.695630 65.594502] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000<4>[ 69.364041] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6156 03:09:51.698837 0000000000001
6157 03:09:51.708539 # [ 65.609076] R13: 0000000000000001 R14: 00000<4>[ 69.375495] direct_entry.cold+0x2c/0x38
6158 03:09:51.711976 00000020000 R15: 0000000000020000
6159 03:09:51.718965 # [ 65.623619] irq event st<4>[ 69.386331] full_proxy_write+0x56/0x80
6160 03:09:51.719739 amp: 0
6161 03:09:51.728129 # [ 65.633572] hardirqs last enabled at (0): [<000000<4>[ 69.397217] vfs_write+0xea/0x3b0
6162 03:09:51.731566 0000000000>] 0x0
6163 03:09:51.738502 # [ 65.647174] hardirqs last disabled at (0)<4>[ 69.407544] ksys_write+0x68/0xf0
6164 03:09:51.744978 : [<ffffffffab8fd844>] copy_process+0x664/0x1c60
6165 03:09:51.748379 # [ 65.66286<4>[ 69.417718] do_syscall_64+0x33/0x40
6166 03:09:51.761418 2] softirqs last enabled at (0): [<ffffffffab8fd844>] copy_proc<4>[ 69.428276] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6167 03:09:51.764963 ess+0x664/0x1c60
6168 03:09:51.771197 # [ 65.678603] softirqs last disabled at (0)<4>[ 69.440481] RIP: 0033:0x7f7240c42473
6169 03:09:51.774652 : [<0000000000000000>] 0x0
6170 03:09:51.800980 # [ 65.692159] ---[ end trace 5ea3<4>[ 69.451042] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6171 03:09:51.801587 2422131ac85e ]---
6172 03:09:51.813987 # [ 65.703898] lkdtm: Overflow detected: sa<4>[ 69.478621] RSP: 002b:00007ffcbb802408 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6173 03:09:51.817662 turated
6174 03:09:51.830740 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok<4>[ 69.493712] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f7240c42473
6175 03:09:51.831294
6176 03:09:51.834132 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6177 03:09:51.844232 # s<4>[ 69.508267] RDX: 0000000000000012 RSI: 00007f7240b36000 RDI: 0000000000000001
6178 03:09:51.847201 elftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6179 03:09:51.857330 # [ 66.069193] lkdtm: P<4>[ 69.522820] RBP: 00007f7240b36000 R08: 00007f7240b35010 R09: 0000000000000000
6180 03:09:51.863768 erforming direct entry REFCOUNT_DEC_ZERO
6181 03:09:51.873493 # [ 66.077780] lkdtm<4>[ 69.537396] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6182 03:09:51.877023 : attempting good refcount_dec()
6183 03:09:51.886876 # [ 66.083404] lkdtm: attemp<4>[ 69.551943] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6184 03:09:51.890701 ting bad refcount_dec() to zero
6185 03:09:51.897294 # [ 66.089684] ------------[ <4>[ 69.566514] irq event stamp: 0
6186 03:09:51.900073 cut here ]------------
6187 03:09:51.910081 # [ 66.095176] refcount_t: decrement h<4>[ 69.576373] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6188 03:09:51.913222 it 0; leaking memory.
6189 03:09:51.926572 # [ 66.107726] WARNING: CPU: 0 PID: 209<4>[ 69.590120] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
6190 03:09:51.932854 6 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6191 03:09:51.942920 # [ <4>[ 69.605744] softirqs last enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
6192 03:09:51.956152 66.117506] Modules linked in: fuse ip_tables uvcvideo videobuf2_<4>[ 69.621493] softirqs last disabled at (0): [<0000000000000000>] 0x0
6193 03:09:51.969493 vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd<4>[ 69.635099] ---[ end trace 5ea32422131ac863 ]---
6194 03:09:51.979506 _logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops vid<6>[ 69.646807] lkdtm: Zero detected: saturated
6195 03:09:51.999163 eobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table
6196 03:09:52.009196 # [ 66.163978] CPU: 0 PID: 2096 Comm: cat Tainted: G D W 5.10.180-cip34 #1
6197 03:09:52.016018 # [ 66.172980] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6198 03:09:52.022176 # [ 66.179937] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6199 03:09:52.042483 # [ 66.186103] Code: b0 c4 75 ad c6 05 68 07 f7 01 01 e8 fa ff c3 00 0f 0b c3 cc cc cc cc 48 c7 c7 80 c4 75 ad c6 05 4f 07 f7 01 01 e8 e0 ff c3 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6200 03:09:52.049014 # [ 66.207493] RSP: 0018:ffff9bd2428a7e48 EFLAGS: 00010286
6201 03:09:52.058275 # [ 66.213681] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
6202 03:09:52.065261 # [ 66.221992] RDX: ffff9732fbc2c660 RSI: ffff9732fbc1bf70 RDI: ffff9732fbc1bf70
6203 03:09:52.074996 # [ 66.230321] RBP: ffffffffad801409 R08: 0000000000000000 R09: 0000000000000000
6204 03:09:52.082040 # [ 66.238644] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6205 03:09:52.088678 # [ 66.246966] R13: ffff9bd2428a7f10 R14: ffff9bd2428a7f10 R15: ffff97328266f000
6206 03:09:52.098565 # [ 66.255290] FS: 00007f68eddfe580(0000) GS:ffff9732fbc00000(0000) knlGS:0000000000000000
6207 03:09:52.104988 # [ 66.264683] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6208 03:09:52.115345 # [ 66.271441] CR2: 00007f68edc08000 CR3: 0000000103340000 CR4: 00000000003506f0
6209 03:09:52.118360 # [ 66.279766] Call Trace:
6210 03:09:52.121575 # [ 66.282837] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
6211 03:09:52.128406 # [ 66.288147] direct_entry.cold+0x2c/0x38
6212 03:09:52.131843 # [ 66.292873] full_proxy_write+0x56/0x80
6213 03:09:52.134836 # [ 66.297502] vfs_write+0xea/0x3b0
6214 03:09:52.138506 # [ 66.301541] ksys_write+0x68/0xf0
6215 03:09:52.144759 # [ 66.305581] do_syscall_64+0x33/0x40
6216 03:09:52.148495 # [ 66.309912] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6217 03:09:52.154656 # [ 66.315899] RIP: 0033:0x7f68edd14473
6218 03:09:52.175060 # [ 66.320230] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6219 03:09:52.184999 # [ 66.347833] RSP: 002b:00007fffd0a15228 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6220 03:09:52.191331 # [ 66.356644] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f68edd14473
6221 03:09:52.201394 # [ 66.371193] RDX: 0000000000000012 RSI: 00007f68edc08000 RDI: 0000000000000001
6222 03:09:52.207849 # [ 66.379510] RBP: 00007f68edc08000 R08: 00007f68edc07010 R09: 0000000000000000
6223 03:09:52.214532 # [ 66.394053] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6224 03:09:52.223877 # [ 66.402373] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6225 03:09:52.227705 # [ 66.410699] irq event stamp: 0
6226 03:09:52.234173 # [ 66.414434] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6227 03:09:52.243987 # [ 66.421775] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
6228 03:09:52.253948 # [ 66.431263] softirqs last enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
6229 03:09:52.260743 # [ 66.440755] softirqs last disabled at (0): [<0000000000000000>] 0x0
6230 03:09:52.266871 # [ 66.448092] ---[ end trace 5ea32422131ac85f ]---
6231 03:09:52.270522 # [ 66.453587] lkdtm: Zero detected: saturated
6232 03:09:52.273636 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
6233 03:09:52.280792 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6234 03:09:52.283596 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6235 03:09:52.290531 # [ 66.794375] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6236 03:09:52.297172 # [ 66.802705] lkdtm: attempting bad refcount_dec() below zero
6237 03:09:52.303680 # [ 66.809278] ------------[ cut here ]------------
6238 03:09:52.310436 # [ 66.814773] refcount_t: decrement hit 0; leaking memory.
6239 03:09:52.317151 # [ 6<6>[ 69.987283] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6240 03:09:52.323693 <6>[ 69.995122] lkdtm: attempting safe refcount_add_not_zero() from zero
6241 03:09:52.330234 <6>[ 70.002585] lkdtm: Good: zero detected
6242 03:09:52.339908 6.827324] WARNING: CPU: 2 PID: 2131 at lib/refcount.c:31 refcoun<6>[ 70.007118] lkdtm: Correctly stayed at zero
6243 03:09:52.343532 t_warn_saturate+0xfb/0x110
6244 03:09:52.353600 # [ 66.843281] Modules linked in: <6>[ 70.018337] lkdtm: attempting bad refcount_add() from zero
6245 03:09:52.363509 fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_e<4>[ 70.031028] ------------[ cut here ]------------
6246 03:09:52.369860 <4>[ 70.042757] refcount_t: addition on 0; use-after-free.
6247 03:09:52.379815 <4>[ 70.048894] WARNING: CPU: 0 PID: 2265 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6248 03:09:52.425475 c_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_<4>[ 70.058677] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table
6249 03:09:52.435424 <4>[ 70.105185] CPU: 0 PID: 2265 Comm: cat Tainted: G D W 5.10.180-cip34 #1
6250 03:09:52.441964 <4>[ 70.114195] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6251 03:09:52.448971 <4>[ 70.121155] RIP: 0010:refcount_warn_saturate+0x74/0x110
6252 03:09:52.469075 <4>[ 70.127333] Code: 01 01 e8 8a 00 c4 00 0f 0b c3 cc cc cc cc 80 3d e8 07 f7 01 00 75 cb 48 c7 c7 28 c4 75 ad c6 05 d8 07 f7 01 01 e8 67 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d c7 07 f7 01 00 75 a8 48 c7 c7 00 c4 75
6253 03:09:52.475221 <4>[ 70.148717] RSP: 0018:ffff9bd242b1fe48 EFLAGS: 00010286
6254 03:09:52.485718 <4>[ 70.154894] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6255 03:09:52.491984 <4>[ 70.163216] RDX: ffff9732fbc2c660 RSI: ffff9732fbc1bf70 RDI: ffff9732fbc1bf70
6256 03:09:52.502086 <4>[ 70.171551] RBP: ffffffffad801443 R08: 0000000000000000 R09: 0000000000000000
6257 03:09:52.508203 <4>[ 70.179879] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6258 03:09:52.518383 <4>[ 70.188201] R13: ffff9bd242b1ff10 R14: ffff9bd242b1ff10 R15: ffff97328337a000
6259 03:09:52.527967 <4>[ 70.196521] FS: 00007fbca7432580(0000) GS:ffff9732fbc00000(0000) knlGS:0000000000000000
6260 03:09:52.534727 <4>[ 70.205911] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6261 03:09:52.541338 <4>[ 70.212671] CR2: 00007fbca723c000 CR3: 0000000105a24000 CR4: 00000000003506f0
6262 03:09:52.544427 <4>[ 70.220991] Call Trace:
6263 03:09:52.551292 <4>[ 70.224058] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6264 03:09:52.554332 <4>[ 70.229377] direct_entry.cold+0x2c/0x38
6265 03:09:52.561221 <4>[ 70.234100] full_proxy_write+0x56/0x80
6266 03:09:52.564420 <4>[ 70.238735] vfs_write+0xea/0x3b0
6267 03:09:52.567337 <4>[ 70.242780] ksys_write+0x68/0xf0
6268 03:09:52.574211 <4>[ 70.246821] do_syscall_64+0x33/0x40
6269 03:09:52.577366 <4>[ 70.251149] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6270 03:09:52.583997 <4>[ 70.257123] RIP: 0033:0x7fbca7348473
6271 03:09:52.603561 <4>[ 70.261446] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6272 03:09:52.613409 <4>[ 70.282817] RSP: 002b:00007fffd43dbf08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6273 03:09:52.620061 <4>[ 70.291623] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fbca7348473
6274 03:09:52.636522 usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a <4>[ 70.299935] RDX: 0000000000000012 RSI: 00007fbca723c000 RDI: 0000000000000001
6275 03:09:52.643651 <4>[ 70.314487] RBP: 00007fbca723c000 R08: 00007fbca723b010 R09: 0000000000000000
6276 03:09:52.653284 <4>[ 70.322809] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6277 03:09:52.660139 <4>[ 70.331126] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6278 03:09:52.663367 <4>[ 70.339442] irq event stamp: 0
6279 03:09:52.679681 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_c<4>[ 70.343178] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6280 03:09:52.686657 <4>[ 70.356753] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
6281 03:09:52.696121 <4>[ 70.366241] softirqs last enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
6282 03:09:52.706025 <4>[ 70.375728] softirqs last disabled at (0): [<0000000000000000>] 0x0
6283 03:09:52.709627 <4>[ 70.383082] ---[ end trace 5ea32422131ac864 ]---
6284 03:09:52.715835 <6>[ 70.388567] lkdtm: Zero detected: saturated
6285 03:09:52.726368 ommon snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table
6286 03:09:52.736107 # [ 66.889859] CPU: 2 PID: 2131 Comm: cat Tainted: G D W 5.10.180-cip34 #1
6287 03:09:52.742565 # [ 66.898890] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6288 03:09:52.749113 # [ 66.905851] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6289 03:09:52.768966 # [ 66.912031] Code: b0 c4 75 ad c6 05 68 07 f7 01 01 e8 fa ff c3 00 0f 0b c3 cc cc cc cc 48 c7 c7 80 c4 75 ad c6 05 4f 07 f7 01 01 e8 e0 ff c3 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6290 03:09:52.775599 # [ 66.933410] RSP: 0018:ffff9bd24291fe48 EFLAGS: 00010286
6291 03:09:52.785408 # [ 66.939586] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6292 03:09:52.792170 # [ 66.947907] RDX: ffff9732fbd2c660 RSI: ffff9732fbd1bf70 RDI: ffff9732fbd1bf70
6293 03:09:52.802116 # [ 66.956225] RBP: ffffffffad80141b R08: 0000000000000000 R09: 0000000000000000
6294 03:09:52.808873 # [ 66.964542] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6295 03:09:52.815778 # [ 66.972859] R13: ffff9bd24291ff10 R14: ffff9bd24291ff10 R15: ffff973286279000
6296 03:09:52.825757 # [ 66.981179] FS: 00007f1336d66580(0000) GS:ffff9732fbd00000(0000) knlGS:0000000000000000
6297 03:09:52.832028 # [ 66.996799] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6298 03:09:52.842239 # [ 67.003556] CR2: 00007f1336b70000 CR3: 0000000103684000 CR4: 00000000003506e0
6299 03:09:52.845247 # [ 67.011871] Call Trace:
6300 03:09:52.848525 # [ 67.014936] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6301 03:09:52.855350 # [ 67.020632] direct_entry.cold+0x2c/0x38
6302 03:09:52.858316 # [ 67.025348] full_proxy_write+0x56/0x80
6303 03:09:52.862062 # [ 67.029966] vfs_write+0xea/0x3b0
6304 03:09:52.865037 # [ 67.033993] ksys_write+0x68/0xf0
6305 03:09:52.872040 # [ 67.038033] do_syscall_64+0x33/0x40
6306 03:09:52.875196 # [ 67.042358] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6307 03:09:52.881992 # [ 67.048343] RIP: 0033:0x7f1336c7c473
6308 03:09:52.901425 # [ 67.052663] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6309 03:09:52.911210 # [ 67.074042] RSP: 002b:00007ffcd87d5e98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6310 03:09:52.918135 # [ 67.082850] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f1336c7c473
6311 03:09:52.927901 # [ 67.091157] RDX: 0000000000000016 RSI: 00007f1336b70000 RDI: 0000000000000001
6312 03:09:52.934912 # [ 67.105696] RBP: 00007f1336b70000 R08: 00007f1336b6f010 R09: 0000000000000000
6313 03:09:52.944529 # [ 67.120237] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6314 03:09:52.951278 # [ 67.128554] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6315 03:09:52.954791 # [ 67.136881] irq event stamp: 0
6316 03:09:52.961133 # [ 67.140619] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6317 03:09:52.971281 # [ 67.147957] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
6318 03:09:52.980724 # [ 67.157448] softirqs last enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
6319 03:09:52.987943 # [ 67.166935] softirqs last disabled at (0): [<0000000000000000>] 0x0
6320 03:09:52.994149 # [ 67.174278] ---[ end trace 5ea32422131ac860 ]---
6321 03:09:52.997812 # [ 67.179765] lkdtm: Negative detected: saturated
6322 03:09:53.004116 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
6323 03:09:53.010813 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6324 03:09:53.014405 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6325 03:09:53.024155 # [ 67.512230] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6326 03:09:53.030973 # [ 67.523683] lkdtm: attempting bad refcount_dec_and_test() below zero
6327 03:09:53.037801 # [ 67.531148] ------------[ cut here ]------------
6328 03:09:53.040465 # [ 67.536647] refcount_t: underflow; use-after-free.
6329 03:09:53.050335 # [ 67.548608] WARNING: CPU: 2 PID: 2166 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6330 03:09:53.077430 # [ 67.564556] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2<6>[ 70.748487] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6331 03:09:53.090274 _v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev sn<6>[ 70.756280] lkdtm: attempting bad refcount_inc() from saturated
6332 03:09:53.096737 <4>[ 70.769487] ------------[ cut here ]------------
6333 03:09:53.103763 <4>[ 70.774978] refcount_t: saturated; leaking memory.
6334 03:09:53.113526 <4>[ 70.780716] WARNING: CPU: 0 PID: 2300 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6335 03:09:53.159419 d_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usb<4>[ 70.790494] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table
6336 03:09:53.165952 <4>[ 70.836845] CPU: 0 PID: 2300 Comm: cat Tainted: G D W 5.10.180-cip34 #1
6337 03:09:53.176225 <4>[ 70.845839] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6338 03:09:53.179212 <4>[ 70.852786] RIP: 0010:refcount_warn_saturate+0x51/0x110
6339 03:09:53.202453 <4>[ 70.858964] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 0c 08 f7 01 00 75 ee 48 c7 c7 00 c4 75 ad c6 05 fc 07 f7 01 01 e8 8a 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d e8 07 f7 01 00 75 cb 48 c7 c7 28 c4 75
6340 03:09:53.209233 <4>[ 70.880321] RSP: 0018:ffff9bd242b6fe48 EFLAGS: 00010286
6341 03:09:53.215764 <4>[ 70.886492] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6342 03:09:53.225718 <4>[ 70.894800] RDX: ffff9732fbc2c660 RSI: ffff9732fbc1bf70 RDI: ffff9732fbc1bf70
6343 03:09:53.232454 <4>[ 70.903103] RBP: ffffffffad801455 R08: 0000000000000000 R09: 0000000000000000
6344 03:09:53.242583 <4>[ 70.911402] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6345 03:09:53.248493 <4>[ 70.919698] R13: ffff9bd242b6ff10 R14: ffff9bd242b6ff10 R15: ffff9732861d6000
6346 03:09:53.258718 <4>[ 70.927986] FS: 00007f8f0f47b580(0000) GS:ffff9732fbc00000(0000) knlGS:0000000000000000
6347 03:09:53.265300 <4>[ 70.937344] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6348 03:09:53.275127 <4>[ 70.944088] CR2: 00007f8f0f285000 CR3: 0000000104408000 CR4: 00000000003506f0
6349 03:09:53.278189 <4>[ 70.952391] Call Trace:
6350 03:09:53.281959 <4>[ 70.955449] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6351 03:09:53.288429 <4>[ 70.961232] direct_entry.cold+0x2c/0x38
6352 03:09:53.291346 <4>[ 70.965939] full_proxy_write+0x56/0x80
6353 03:09:53.294689 <4>[ 70.970548] vfs_write+0xea/0x3b0
6354 03:09:53.301631 <4>[ 70.974572] ksys_write+0x68/0xf0
6355 03:09:53.304590 <4>[ 70.978600] do_syscall_64+0x33/0x40
6356 03:09:53.311270 <4>[ 70.982923] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6357 03:09:53.315015 <4>[ 70.988899] RIP: 0033:0x7f8f0f391473
6358 03:09:53.337185 <4>[ 70.993217] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6359 03:09:53.344121 <4>[ 71.014552] RSP: 002b:00007ffd61b7db78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6360 03:09:53.353892 <4>[ 71.023351] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f8f0f391473
6361 03:09:53.367020 pd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore c<4>[ 71.031662] RDX: 0000000000000017 RSI: 00007f8f0f285000 RDI: 0000000000000001
6362 03:09:53.376853 <4>[ 71.046193] RBP: 00007f8f0f285000 R08: 00007f8f0f284010 R09: 0000000000000000
6363 03:09:53.383445 <4>[ 71.054485] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6364 03:09:53.393078 <4>[ 71.062796] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6365 03:09:53.396783 <4>[ 71.071110] irq event stamp: 0
6366 03:09:53.403174 <4>[ 71.074842] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6367 03:09:53.406220 oreboot_table
6368 03:09:53.419394 # [ 67.611135] CPU: 2 PID: 2166 Comm: cat Taint<4>[ 71.082171] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
6369 03:09:53.429615 <4>[ 71.097896] softirqs last enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
6370 03:09:53.436411 <4>[ 71.107398] softirqs last disabled at (0): [<0000000000000000>] 0x0
6371 03:09:53.442569 <4>[ 71.114733] ---[ end trace 5ea32422131ac865 ]---
6372 03:09:53.446278 <6>[ 71.120211] lkdtm: Saturation detected: still saturated
6373 03:09:53.452948 ed: G D W 5.10.180-cip34 #1
6374 03:09:53.459486 # [ 67.620169] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6375 03:09:53.466142 # [ 67.633294] RIP: 0010:refcount_warn_saturate+0xba/0x110
6376 03:09:53.485666 # [ 67.639465] Code: 01 01 e8 44 00 c4 00 0f 0b c3 cc cc cc cc 80 3d a1 07 f7 01 00 75 85 48 c7 c7 58 c4 75 ad c6 05 91 07 f7 01 01 e8 21 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d 7c 07 f7 01 00 0f 85 5e ff ff ff 48 c7
6377 03:09:53.492234 # [ 67.660845] RSP: 0018:ffff9bd24298fe40 EFLAGS: 00010286
6378 03:09:53.498847 # [ 67.667026] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6379 03:09:53.509031 # [ 67.675342] RDX: ffff9732fbd2c660 RSI: ffff9732fbd1bf70 RDI: ffff9732fbd1bf70
6380 03:09:53.515976 # [ 67.683662] RBP: ffffffffad801070 R08: 0000000000000000 R09: 0000000000000000
6381 03:09:53.525368 # [ 67.691977] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6382 03:09:53.531960 # [ 67.700295] R13: ffff9bd24298ff10 R14: ffff9bd24298ff10 R15: ffff9732827d5000
6383 03:09:53.541987 # [ 67.708616] FS: 00007fc2c58b3580(0000) GS:ffff9732fbd00000(0000) knlGS:0000000000000000
6384 03:09:53.548790 # [ 67.717999] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6385 03:09:53.555746 # [ 67.724756] CR2: 00007fc2c56bd000 CR3: 0000000103638000 CR4: 00000000003506e0
6386 03:09:53.558725 # [ 67.733071] Call Trace:
6387 03:09:53.565383 # [ 67.736135] __refcount_sub_and_test.constprop.0+0x3c/0x50
6388 03:09:53.572176 # [ 67.742609] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6389 03:09:53.578722 # [ 67.749182] direct_entry.cold+0x2c/0x38
6390 03:09:53.581859 # [ 67.760121] full_proxy_write+0x56/0x80
6391 03:09:53.584864 # [ 67.764749] vfs_write+0xea/0x3b0
6392 03:09:53.588264 # [ 67.768787] ksys_write+0x68/0xf0
6393 03:09:53.594842 # [ 67.772831] do_syscall_64+0x33/0x40
6394 03:09:53.598549 # [ 67.777163] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6395 03:09:53.604655 # [ 67.789387] RIP: 0033:0x7fc2c57c9473
6396 03:09:53.624546 # [ 67.793712] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6397 03:09:53.634524 # [ 67.815053] RSP: 002b:00007ffe1ff2d938 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6398 03:09:53.641349 # [ 67.823848] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fc2c57c9473
6399 03:09:53.651187 # [ 67.838357] RDX: 000000000000001f RSI: 00007fc2c56bd000 RDI: 0000000000000001
6400 03:09:53.657909 # [ 67.846664] RBP: 00007fc2c56bd000 R08: 00007fc2c56bc010 R09: 0000000000000000
6401 03:09:53.667917 # [ 67.854976] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6402 03:09:53.674428 # [ 67.863282] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6403 03:09:53.677867 # [ 67.871596] irq event stamp: 0
6404 03:09:53.684470 # [ 67.875325] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6405 03:09:53.694102 # [ 67.882661] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
6406 03:09:53.703922 # [ 67.892128] softirqs last enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
6407 03:09:53.710858 # [ 67.901589] softirqs last disabled at (0): [<0000000000000000>] 0x0
6408 03:09:53.717417 # [ 67.908921] ---[ end trace 5ea32422131ac861 ]---
6409 03:09:53.720452 # [ 67.914408] lkdtm: Negative detected: saturated
6410 03:09:53.730612 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6411 03:09:53.733630 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6412 03:09:53.740647 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6413 03:09:53.747091 # [ 68.240893] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6414 03:09:53.753893 # [ 68.251930] lkdtm: attempting bad refcount_sub_and_test() below zero
6415 03:09:53.760779 # [ 68.259391] ------------[ cut here ]------------
6416 03:09:53.767018 # [ 68.271116] refcount_t: underflow; use-after-free.
6417 03:09:53.776625 # [ 68.276851] WARNING: CPU: 1 PID: 2201 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6418 03:09:53.803513 # [ 68.292810] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_so<6>[ 71.470005] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6419 03:09:53.810053 <6>[ 71.482515] lkdtm: attempting bad refcount_dec() from saturated
6420 03:09:53.816630 <4>[ 71.489505] ------------[ cut here ]------------
6421 03:09:53.823304 <4>[ 71.495007] refcount_t: decrement hit 0; leaking memory.
6422 03:09:53.833692 <4>[ 71.501334] WARNING: CPU: 0 PID: 2335 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6423 03:09:53.879790 c_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219<4>[ 71.511111] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table
6424 03:09:53.889519 <4>[ 71.557514] CPU: 0 PID: 2335 Comm: cat Tainted: G D W 5.10.180-cip34 #1
6425 03:09:53.896681 <4>[ 71.566517] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6426 03:09:53.903017 <4>[ 71.573476] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6427 03:09:53.922897 <4>[ 71.579648] Code: b0 c4 75 ad c6 05 68 07 f7 01 01 e8 fa ff c3 00 0f 0b c3 cc cc cc cc 48 c7 c7 80 c4 75 ad c6 05 4f 07 f7 01 01 e8 e0 ff c3 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6428 03:09:53.929483 <4>[ 71.601033] RSP: 0018:ffff9bd242c0fe48 EFLAGS: 00010286
6429 03:09:53.936159 <4>[ 71.607216] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6430 03:09:53.945525 <4>[ 71.615530] RDX: ffff9732fbc2c660 RSI: ffff9732fbc1bf70 RDI: ffff9732fbc1bf70
6431 03:09:53.951986 <4>[ 71.623856] RBP: ffffffffad80146c R08: 0000000000000000 R09: 0000000000000000
6432 03:09:53.961954 <4>[ 71.632177] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6433 03:09:53.968593 <4>[ 71.640499] R13: ffff9bd242c0ff10 R14: ffff9bd242c0ff10 R15: ffff973285a5e000
6434 03:09:53.979056 <4>[ 71.648813] FS: 00007f1aa0010580(0000) GS:ffff9732fbc00000(0000) knlGS:0000000000000000
6435 03:09:53.985511 <4>[ 71.658203] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6436 03:09:53.995117 <4>[ 71.664960] CR2: 00007f1a9fe1a000 CR3: 00000001059fe000 CR4: 00000000003506f0
6437 03:09:53.998848 <4>[ 71.673278] Call Trace:
6438 03:09:54.005026 <4>[ 71.676340] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6439 03:09:54.008500 <4>[ 71.682134] direct_entry.cold+0x2c/0x38
6440 03:09:54.011897 <4>[ 71.686870] full_proxy_write+0x56/0x80
6441 03:09:54.018354 <4>[ 71.691500] vfs_write+0xea/0x3b0
6442 03:09:54.021583 <4>[ 71.695540] ksys_write+0x68/0xf0
6443 03:09:54.024693 <4>[ 71.699582] do_syscall_64+0x33/0x40
6444 03:09:54.031791 <4>[ 71.703913] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6445 03:09:54.034484 <4>[ 71.709902] RIP: 0033:0x7f1a9ff26473
6446 03:09:54.064875 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify sn<4>[ 71.714228] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6447 03:09:54.071372 <4>[ 71.741839] RSP: 002b:00007ffea76917d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6448 03:09:54.087507 d_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_tabl<4>[ 71.750639] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f1a9ff26473
6449 03:09:54.094148 <4>[ 71.765161] RDX: 0000000000000017 RSI: 00007f1a9fe1a000 RDI: 0000000000000001
6450 03:09:54.103948 <4>[ 71.773485] RBP: 00007f1a9fe1a000 R08: 00007f1a9fe19010 R09: 0000000000000000
6451 03:09:54.110411 <4>[ 71.781808] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6452 03:09:54.120389 <4>[ 71.790118] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6453 03:09:54.123978 <4>[ 71.798447] irq event stamp: 0
6454 03:09:54.130756 <4>[ 71.802194] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6455 03:09:54.131229 e
6456 03:09:54.146697 # [ 68.339249] CPU: 1 PID: 2201 Comm: cat Tainted: G D<4>[ 71.809579] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
6457 03:09:54.157209 <4>[ 71.825253] softirqs last enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
6458 03:09:54.163537 <4>[ 71.834746] softirqs last disabled at (0): [<0000000000000000>] 0x0
6459 03:09:54.170286 <4>[ 71.842087] ---[ end trace 5ea32422131ac866 ]---
6460 03:09:54.176784 <6>[ 71.847565] lkdtm: Saturation detected: still saturated
6461 03:09:54.179692 W 5.10.180-cip34 #1
6462 03:09:54.186708 # [ 68.354493] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6463 03:09:54.190206 # [ 68.361459] RIP: 0010:refcount_warn_saturate+0xba/0x110
6464 03:09:54.213077 # [ 68.367650] Code: 01 01 e8 44 00 c4 00 0f 0b c3 cc cc cc cc 80 3d a1 07 f7 01 00 75 85 48 c7 c7 58 c4 75 ad c6 05 91 07 f7 01 01 e8 21 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d 7c 07 f7 01 00 0f 85 5e ff ff ff 48 c7
6465 03:09:54.219698 # [ 68.395270] RSP: 0018:ffff9bd242a0fe40 EFLAGS: 00010286
6466 03:09:54.226607 # [ 68.401451] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6467 03:09:54.236377 # [ 68.409774] RDX: ffff9732fbcac660 RSI: ffff9732fbc9bf70 RDI: ffff9732fbc9bf70
6468 03:09:54.243143 # [ 68.418092] RBP: ffffffffad801090 R08: 0000000000000000 R09: 0000000000000000
6469 03:09:54.253135 # [ 68.426410] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6470 03:09:54.259164 # [ 68.434727] R13: ffff9bd242a0ff10 R14: ffff9bd242a0ff10 R15: ffff973283056000
6471 03:09:54.269251 # [ 68.443050] FS: 00007f48cc5a6580(0000) GS:ffff9732fbc80000(0000) knlGS:0000000000000000
6472 03:09:54.275819 # [ 68.452450] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6473 03:09:54.282338 # [ 68.459210] CR2: 00007f48cc3b0000 CR3: 000000010654e000 CR4: 00000000003506e0
6474 03:09:54.286022 # [ 68.467529] Call Trace:
6475 03:09:54.292791 # [ 68.470599] __refcount_sub_and_test.constprop.0+0x3c/0x50
6476 03:09:54.299067 # [ 68.477090] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6477 03:09:54.302365 # [ 68.483670] direct_entry.cold+0x2c/0x38
6478 03:09:54.309342 # [ 68.488390] full_proxy_write+0x56/0x80
6479 03:09:54.312531 # [ 68.499227] vfs_write+0xea/0x3b0
6480 03:09:54.315564 # [ 68.503269] ksys_write+0x68/0xf0
6481 03:09:54.319051 # [ 68.507312] do_syscall_64+0x33/0x40
6482 03:09:54.325868 # [ 68.511639] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6483 03:09:54.329058 # [ 68.523832] RIP: 0033:0x7f48cc4bc473
6484 03:09:54.351453 # [ 68.534351] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6485 03:09:54.361667 # [ 68.561964] RSP: 002b:00007ffd604539d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6486 03:09:54.368175 # [ 68.577010] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f48cc4bc473
6487 03:09:54.374906 # [ 68.585326] RDX: 000000000000001f RSI: 00007f48cc3b0000 RDI: 0000000000000001
6488 03:09:54.384679 # [ 68.593644] RBP: 00007f48cc3b0000 R08: 00007f48cc3af010 R09: 0000000000000000
6489 03:09:54.391499 # [ 68.601948] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6490 03:09:54.401290 # [ 68.610267] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6491 03:09:54.404276 # [ 68.618590] irq event stamp: 0
6492 03:09:54.411015 # [ 68.622329] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6493 03:09:54.421030 # [ 68.635891] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
6494 03:09:54.430764 # [ 68.651612] softirqs last enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
6495 03:09:54.437926 # [ 68.661104] softirqs last disabled at (0): [<0000000000000000>] 0x0
6496 03:09:54.444239 # [ 68.674670] ---[ end trace 5ea32422131ac862 ]---
6497 03:09:54.447496 # [ 68.680158] lkdtm: Negative detected: saturated
6498 03:09:54.454255 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6499 03:09:54.460987 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6500 03:09:54.463971 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6501 03:09:54.470465 # [ 69.013621] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6502 03:09:54.477170 # [ 69.022866] lkdtm: attempting safe refcount_inc_not_zero() from zero
6503 03:09:54.483843 # [ 69.036575] lkdtm: Good: zero detected
6504 03:09:54.487415 # [ 69.047314] lkdtm: Correctly stayed at zero
6505 03:09:54.493765 # [ 69.058536] lkdtm: attempting bad refcount_inc() from zero
6506 03:09:54.500810 # [ 69.071234] ------------[ cut here ]------------
6507 03:09:54.506916 # [ 69.083039] refcount_t: addition on 0; use-after-free.
6508 03:09:54.520636 # [ 69.095383] WARNING: CPU: 3 PID: 2233 at lib/refcount.c:<6>[ 72.188297] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6509 03:09:54.527174 <6>[ 72.197561] lkdtm: attempting bad refcount_dec() from saturated
6510 03:09:54.530229 <4>[ 72.204540] ------------[ cut here ]------------
6511 03:09:54.537322 <4>[ 72.210037] refcount_t: saturated; leaking memory.
6512 03:09:54.546850 <4>[ 72.215772] WARNING: CPU: 2 PID: 2370 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6513 03:09:54.550008 25 refcount_warn_saturate+0x74/0x110
6514 03:09:54.592916 # [ 69.111323] Modules l<4>[ 72.225543] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table
6515 03:09:54.602971 <4>[ 72.271973] CPU: 2 PID: 2370 Comm: cat Tainted: G D W 5.10.180-cip34 #1
6516 03:09:54.609137 <4>[ 72.280955] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6517 03:09:54.615925 <4>[ 72.287906] RIP: 0010:refcount_warn_saturate+0x51/0x110
6518 03:09:54.635650 <4>[ 72.294084] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 0c 08 f7 01 00 75 ee 48 c7 c7 00 c4 75 ad c6 05 fc 07 f7 01 01 e8 8a 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d e8 07 f7 01 00 75 cb 48 c7 c7 28 c4 75
6519 03:09:54.642274 <4>[ 72.315413] RSP: 0018:ffff9bd242cbfe48 EFLAGS: 00010286
6520 03:09:54.652662 <4>[ 72.321590] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6521 03:09:54.658515 <4>[ 72.329900] RDX: ffff9732fbd2c660 RSI: ffff9732fbd1bf70 RDI: ffff9732fbd1bf70
6522 03:09:54.675327 inked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_char<4>[ 72.338211] RBP: ffffffffad801483 R08: 0000000000000000 R09: 0000000000000000
6523 03:09:54.681868 <4>[ 72.352746] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6524 03:09:54.692209 <4>[ 72.361055] R13: ffff9bd242cbff10 R14: ffff9bd242cbff10 R15: ffff973286405000
6525 03:09:54.702132 <4>[ 72.369358] FS: 00007fa7ec73d580(0000) GS:ffff9732fbd00000(0000) knlGS:0000000000000000
6526 03:09:54.708527 <4>[ 72.378747] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6527 03:09:54.714990 <4>[ 72.385493] CR2: 00007fa7ec547000 CR3: 0000000102668000 CR4: 00000000003506e0
6528 03:09:54.718293 <4>[ 72.393786] Call Trace:
6529 03:09:54.724682 <4>[ 72.396846] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6530 03:09:54.728357 <4>[ 72.402633] direct_entry.cold+0x2c/0x38
6531 03:09:54.735029 <4>[ 72.407357] full_proxy_write+0x56/0x80
6532 03:09:54.738126 <4>[ 72.411973] vfs_write+0xea/0x3b0
6533 03:09:54.741186 <4>[ 72.416005] ksys_write+0x68/0xf0
6534 03:09:54.744250 <4>[ 72.420042] do_syscall_64+0x33/0x40
6535 03:09:54.751694 <4>[ 72.424369] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6536 03:09:54.757551 <4>[ 72.430341] RIP: 0033:0x7fa7ec653473
6537 03:09:54.777785 <4>[ 72.434656] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6538 03:09:54.787561 <4>[ 72.456001] RSP: 002b:00007ffdcf6124c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6539 03:09:54.800724 dev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_ligh<4>[ 72.464793] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fa7ec653473
6540 03:09:54.810344 <4>[ 72.479291] RDX: 0000000000000017 RSI: 00007fa7ec547000 RDI: 0000000000000001
6541 03:09:54.823677 tbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_<4>[ 72.487589] RBP: 00007fa7ec547000 R08: 00007fa7ec546010 R09: 0000000000000000
6542 03:09:54.833513 <4>[ 72.502078] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6543 03:09:54.840047 <4>[ 72.510371] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6544 03:09:54.843376 <4>[ 72.518689] irq event stamp: 0
6545 03:09:54.850314 <4>[ 72.522425] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6546 03:09:54.859943 <4>[ 72.529769] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
6547 03:09:54.870022 <4>[ 72.539244] softirqs last enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
6548 03:09:54.876678 <4>[ 72.548725] softirqs last disabled at (0): [<0000000000000000>] 0x0
6549 03:09:54.882852 <4>[ 72.556073] ---[ end trace 5ea32422131ac867 ]---
6550 03:09:54.889689 <6>[ 72.561567] lkdtm: Saturation detected: still saturated
6551 03:09:54.908838 max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table
6552 03:09:54.915417 # [ 69.157777] CPU: 3 PID: 2233 Comm: cat Tainted: G D W 5.10.180-cip34 #1
6553 03:09:54.922396 # [ 69.172970] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6554 03:09:54.928890 # [ 69.186165] RIP: 0010:refcount_warn_saturate+0x74/0x110
6555 03:09:54.952603 # [ 69.198594] Code: 01 01 e8 8a 00 c4 00 0f 0b c3 cc cc cc cc 80 3d e8 07 f7 01 00 75 cb 48 c7 c7 28 c4 75 ad c6 05 d8 07 f7 01 01 e8 67 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d c7 07 f7 01 00 75 a8 48 c7 c7 00 c4 75
6556 03:09:54.955804 # [ 69.226208] RSP: 0018:ffff9bd242a8fe48 EFLAGS: 00010286
6557 03:09:54.965772 # [ 69.238618] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6558 03:09:54.972418 # [ 69.253213] RDX: ffff9732fbdac660 RSI: ffff9732fbd9bf70 RDI: ffff9732fbd9bf70
6559 03:09:54.982603 # [ 69.267711] RBP: ffffffffad801431 R08: 0000000000000000 R09: 0000000000000000
6560 03:09:54.988772 # [ 69.282287] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6561 03:09:54.998732 # [ 69.296816] R13: ffff9bd242a8ff10 R14: ffff9bd242a8ff10 R15: ffff973285bfb000
6562 03:09:55.008517 # [ 69.311422] FS: 00007f7240d2c580(0000) GS:ffff9732fbd80000(0000) knlGS:0000000000000000
6563 03:09:55.015421 # [ 69.327333] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6564 03:09:55.021759 # [ 69.340020] CR2: 00007f7240b36000 CR3: 0000000103638000 CR4: 00000000003506e0
6565 03:09:55.025333 # [ 69.354736] Call Trace:
6566 03:09:55.032048 # [ 69.364041] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6567 03:09:55.034973 # [ 69.375495] direct_entry.cold+0x2c/0x38
6568 03:09:55.038579 # [ 69.386331] full_proxy_write+0x56/0x80
6569 03:09:55.041641 # [ 69.397217] vfs_write+0xea/0x3b0
6570 03:09:55.048160 # [ 69.407544] ksys_write+0x68/0xf0
6571 03:09:55.051950 # [ 69.417718] do_syscall_64+0x33/0x40
6572 03:09:55.058082 # [ 69.428276] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6573 03:09:55.061562 # [ 69.440481] RIP: 0033:0x7f7240c42473
6574 03:09:55.081480 # [ 69.451042] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6575 03:09:55.091657 # [ 69.478621] RSP: 002b:00007ffcbb802408 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6576 03:09:55.097850 # [ 69.493712] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f7240c42473
6577 03:09:55.107702 # [ 69.508267] RDX: 0000000000000012 RSI: 00007f7240b36000 RDI: 0000000000000001
6578 03:09:55.114667 # [ 69.522820] RBP: 00007f7240b36000 R08: 00007f7240b35010 R09: 0000000000000000
6579 03:09:55.124457 # [ 69.537396] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6580 03:09:55.131117 # [ 69.551943] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6581 03:09:55.134488 # [ 69.566514] irq event stamp: 0
6582 03:09:55.144239 # [ 69.576373] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6583 03:09:55.151046 # [ 69.590120] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
6584 03:09:55.160606 # [ 69.605744] softirqs last enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
6585 03:09:55.167217 # [ 69.621493] softirqs last disabled at (0): [<0000000000000000>] 0x0
6586 03:09:55.173961 # [ 69.635099] ---[ end trace 5ea32422131ac863 ]---
6587 03:09:55.177511 # [ 69.646807] lkdtm: Zero detected: saturated
6588 03:09:55.183679 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
6589 03:09:55.187404 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6590 03:09:55.190287 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6591 03:09:55.197065 # [ 69.987283] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6592 03:09:55.207231 # [ 69.995122] lkdtm: attempting safe refcount_add_not_zero() from zero
6593 03:09:55.210398 # [ 70.002585] lkdtm: Good: zero detected
6594 03:09:55.213973 # [ 70.007118] lkdtm: Correctly stayed at zero
6595 03:09:55.220353 # [ 70.018337] lkdtm: attempting bad refcount_add() from zero
6596 03:09:55.226702 # [ 70.031028] ------------[ cut here ]------------
6597 03:09:55.233408 # [ 70.042757] refcount_t: addition on 0; use-after-free.
6598 03:09:55.246708 # [ 70.048894] WARNING: CPU: 0 PID: 2265 at lib/refcount.c<6>[ 72.915775] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6599 03:09:55.253260 <6>[ 72.924792] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6600 03:09:55.260226 <4>[ 72.932633] ------------[ cut here ]------------
6601 03:09:55.266308 <4>[ 72.938120] refcount_t: saturated; leaking memory.
6602 03:09:55.270035 :25 refcount_warn_saturate+0x74/0x110
6603 03:09:55.283395 # [ 70.058677] Modules <4>[ 72.943871] WARNING: CPU: 2 PID: 2402 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6604 03:09:55.329482 linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_cha<4>[ 72.959876] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table
6605 03:09:55.336165 <4>[ 73.006356] CPU: 2 PID: 2402 Comm: cat Tainted: G D W 5.10.180-cip34 #1
6606 03:09:55.342859 <4>[ 73.015344] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6607 03:09:55.349234 <4>[ 73.022301] RIP: 0010:refcount_warn_saturate+0x97/0x110
6608 03:09:55.372446 <4>[ 73.028477] Code: 01 01 e8 67 00 c4 00 0f 0b c3 cc cc cc cc 80 3d c7 07 f7 01 00 75 a8 48 c7 c7 00 c4 75 ad c6 05 b7 07 f7 01 01 e8 44 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d a1 07 f7 01 00 75 85 48 c7 c7 58 c4 75
6609 03:09:55.379022 <4>[ 73.049837] RSP: 0018:ffff9bd242d37e38 EFLAGS: 00010282
6610 03:09:55.385757 <4>[ 73.056004] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6611 03:09:55.395770 <4>[ 73.064306] RDX: ffff9732fbd2c660 RSI: ffff9732fbd1bf70 RDI: ffff9732fbd1bf70
6612 03:09:55.402010 <4>[ 73.072623] RBP: ffffffffad8010b0 R08: 0000000000000000 R09: 0000000000000000
6613 03:09:55.412032 <4>[ 73.080923] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6614 03:09:55.425476 rdev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lig<4>[ 73.089235] R13: ffff9bd242d37f10 R14: ffff9bd242d37f10 R15: ffff97328616b000
6615 03:09:55.435241 <4>[ 73.103772] FS: 00007f76accd7580(0000) GS:ffff9732fbd00000(0000) knlGS:0000000000000000
6616 03:09:55.441447 <4>[ 73.113158] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6617 03:09:55.448563 <4>[ 73.119912] CR2: 00007f76acae1000 CR3: 000000010607c000 CR4: 00000000003506e0
6618 03:09:55.451865 <4>[ 73.128228] Call Trace:
6619 03:09:55.458373 <4>[ 73.131292] __refcount_add_not_zero.constprop.0+0x2a/0x35
6620 03:09:55.464886 <4>[ 73.137762] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6621 03:09:55.472051 <4>[ 73.144422] direct_entry.cold+0x2c/0x38
6622 03:09:55.474827 <4>[ 73.149140] full_proxy_write+0x56/0x80
6623 03:09:55.478305 <4>[ 73.153763] vfs_write+0xea/0x3b0
6624 03:09:55.484854 <4>[ 73.157798] ksys_write+0x68/0xf0
6625 03:09:55.487962 <4>[ 73.161828] do_syscall_64+0x33/0x40
6626 03:09:55.494966 <4>[ 73.166156] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6627 03:09:55.497740 <4>[ 73.172133] RIP: 0033:0x7f76acbed473
6628 03:09:55.520992 <4>[ 73.176459] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6629 03:09:55.527670 <4>[ 73.197791] RSP: 002b:00007ffe001d1888 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6630 03:09:55.544209 htbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc<4>[ 73.206597] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f76acbed473
6631 03:09:55.557621 _max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 <4>[ 73.221099] RDX: 0000000000000020 RSI: 00007f76acae1000 RDI: 0000000000000001
6632 03:09:55.564208 <4>[ 73.235613] RBP: 00007f76acae1000 R08: 00007f76acae0010 R09: 0000000000000000
6633 03:09:55.573680 <4>[ 73.243919] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6634 03:09:55.583616 <4>[ 73.252222] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6635 03:09:55.587092 <4>[ 73.260536] irq event stamp: 0
6636 03:09:55.594061 <4>[ 73.264274] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6637 03:09:55.603317 <4>[ 73.271657] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
6638 03:09:55.613822 <4>[ 73.281159] softirqs last enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
6639 03:09:55.620311 <4>[ 73.290640] softirqs last disabled at (0): [<0000000000000000>] 0x0
6640 03:09:55.626573 <4>[ 73.297968] ---[ end trace 5ea32422131ac868 ]---
6641 03:09:55.629689 <6>[ 73.303446] lkdtm: Saturation detected: still saturated
6642 03:09:55.643142 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table
6643 03:09:55.653029 # [ 70.105185] CPU: 0 PID: 2265 Comm: cat Tainted: G D W 5.10.180-cip34 #1
6644 03:09:55.659545 # [ 70.114195] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6645 03:09:55.666217 # [ 70.121155] RIP: 0010:refcount_warn_saturate+0x74/0x110
6646 03:09:55.686327 # [ 70.127333] Code: 01 01 e8 8a 00 c4 00 0f 0b c3 cc cc cc cc 80 3d e8 07 f7 01 00 75 cb 48 c7 c7 28 c4 75 ad c6 05 d8 07 f7 01 01 e8 67 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d c7 07 f7 01 00 75 a8 48 c7 c7 00 c4 75
6647 03:09:55.692646 # [ 70.148717] RSP: 0018:ffff9bd242b1fe48 EFLAGS: 00010286
6648 03:09:55.702687 # [ 70.154894] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6649 03:09:55.709450 # [ 70.163216] RDX: ffff9732fbc2c660 RSI: ffff9732fbc1bf70 RDI: ffff9732fbc1bf70
6650 03:09:55.716250 # [ 70.171551] RBP: ffffffffad801443 R08: 0000000000000000 R09: 0000000000000000
6651 03:09:55.726109 # [ 70.179879] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6652 03:09:55.733037 # [ 70.188201] R13: ffff9bd242b1ff10 R14: ffff9bd242b1ff10 R15: ffff97328337a000
6653 03:09:55.742588 # [ 70.196521] FS: 00007fbca7432580(0000) GS:ffff9732fbc00000(0000) knlGS:0000000000000000
6654 03:09:55.749136 # [ 70.205911] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6655 03:09:55.758939 # [ 70.212671] CR2: 00007fbca723c000 CR3: 0000000105a24000 CR4: 00000000003506f0
6656 03:09:55.762527 # [ 70.220991] Call Trace:
6657 03:09:55.765559 # [ 70.224058] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6658 03:09:55.769231 # [ 70.229377] direct_entry.cold+0x2c/0x38
6659 03:09:55.775924 # [ 70.234100] full_proxy_write+0x56/0x80
6660 03:09:55.779138 # [ 70.238735] vfs_write+0xea/0x3b0
6661 03:09:55.782257 # [ 70.242780] ksys_write+0x68/0xf0
6662 03:09:55.785697 # [ 70.246821] do_syscall_64+0x33/0x40
6663 03:09:55.792239 # [ 70.251149] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6664 03:09:55.795701 # [ 70.257123] RIP: 0033:0x7fbca7348473
6665 03:09:55.818816 # [ 70.261446] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6666 03:09:55.828403 # [ 70.282817] RSP: 002b:00007fffd43dbf08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6667 03:09:55.834946 # [ 70.291623] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fbca7348473
6668 03:09:55.841412 # [ 70.299935] RDX: 0000000000000012 RSI: 00007fbca723c000 RDI: 0000000000000001
6669 03:09:55.851320 # [ 70.314487] RBP: 00007fbca723c000 R08: 00007fbca723b010 R09: 0000000000000000
6670 03:09:55.858581 # [ 70.322809] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6671 03:09:55.868464 # [ 70.331126] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6672 03:09:55.872004 # [ 70.339442] irq event stamp: 0
6673 03:09:55.878319 # [ 70.343178] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6674 03:09:55.888078 # [ 70.356753] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
6675 03:09:55.898566 # [ 70.366241] softirqs last enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
6676 03:09:55.905002 # [ 70.375728] softirqs last disabled at (0): [<0000000000000000>] 0x0
6677 03:09:55.911363 # [ 70.383082] ---[ end trace 5ea32422131ac864 ]---
6678 03:09:55.914594 # [ 70.388567] lkdtm: Zero detected: saturated
6679 03:09:55.918012 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
6680 03:09:55.924589 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6681 03:09:55.928242 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6682 03:09:55.934739 # [ 70.748487] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6683 03:09:55.941360 # [ 70.756280] lkdtm: attempting bad refcount_inc() from saturated
6684 03:09:55.948101 # [ 70.769487] ------------[ cut here ]------------
6685 03:09:55.954613 # [ 70.774978] refcount_t: saturated; leaking memory.
6686 03:09:55.960741 # [ 70.780716] WARNING: CPU: 0 PID: 2300 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6687 03:09:55.987314 # [ 70.790494] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger video<6>[ 73.654370] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6688 03:09:55.997502 <6>[ 73.666816] lkdtm: attempting bad refcount_add_not_zero() from saturated
6689 03:09:56.000577 <4>[ 73.674670] ------------[ cut here ]------------
6690 03:09:56.007245 <4>[ 73.680158] refcount_t: saturated; leaking memory.
6691 03:09:56.017355 <4>[ 73.685892] WARNING: CPU: 2 PID: 2434 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6692 03:09:56.063823 buf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_t<4>[ 73.695667] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table
6693 03:09:56.073318 <4>[ 73.742154] CPU: 2 PID: 2434 Comm: cat Tainted: G D W 5.10.180-cip34 #1
6694 03:09:56.080169 <4>[ 73.751147] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6695 03:09:56.086905 <4>[ 73.758098] RIP: 0010:refcount_warn_saturate+0x97/0x110
6696 03:09:56.106506 <4>[ 73.764272] Code: 01 01 e8 67 00 c4 00 0f 0b c3 cc cc cc cc 80 3d c7 07 f7 01 00 75 a8 48 c7 c7 00 c4 75 ad c6 05 b7 07 f7 01 01 e8 44 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d a1 07 f7 01 00 75 85 48 c7 c7 58 c4 75
6697 03:09:56.113332 <4>[ 73.785664] RSP: 0018:ffff9bd242d7fe38 EFLAGS: 00010282
6698 03:09:56.122970 <4>[ 73.791840] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6699 03:09:56.129239 <4>[ 73.800152] RDX: ffff9732fbd2c660 RSI: ffff9732fbd1bf70 RDI: ffff9732fbd1bf70
6700 03:09:56.139769 <4>[ 73.808468] RBP: ffffffffad8010d0 R08: 0000000000000000 R09: 0000000000000000
6701 03:09:56.146125 <4>[ 73.816781] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6702 03:09:56.155689 <4>[ 73.825099] R13: ffff9bd242d7ff10 R14: ffff9bd242d7ff10 R15: ffff973283058000
6703 03:09:56.165883 <4>[ 73.833411] FS: 00007f0d3c09e580(0000) GS:ffff9732fbd00000(0000) knlGS:0000000000000000
6704 03:09:56.172598 <4>[ 73.842803] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6705 03:09:56.178829 <4>[ 73.849552] CR2: 00007f0d3bea8000 CR3: 0000000102992000 CR4: 00000000003506e0
6706 03:09:56.182551 <4>[ 73.857861] Call Trace:
6707 03:09:56.188825 <4>[ 73.860934] __refcount_add_not_zero.constprop.0+0x2a/0x35
6708 03:09:56.195445 <4>[ 73.867411] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
6709 03:09:56.201941 <4>[ 73.874085] direct_entry.cold+0x2c/0x38
6710 03:09:56.205510 <4>[ 73.878791] full_proxy_write+0x56/0x80
6711 03:09:56.208457 <4>[ 73.883404] vfs_write+0xea/0x3b0
6712 03:09:56.212239 <4>[ 73.887426] ksys_write+0x68/0xf0
6713 03:09:56.218204 <4>[ 73.891463] do_syscall_64+0x33/0x40
6714 03:09:56.224962 <4>[ 73.895786] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6715 03:09:56.228110 <4>[ 73.901766] RIP: 0033:0x7f0d3bfb4473
6716 03:09:56.255212 hermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core <4>[ 73.906084] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6717 03:09:56.264581 <4>[ 73.933690] RSP: 002b:00007ffdd1e8b3c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6718 03:09:56.278037 snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_<4>[ 73.942492] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f0d3bfb4473
6719 03:09:56.281319 i2c chromeos_pstore coreboot_table
6720 03:09:56.294924 # [ 70.836845] CPU: 0 PID:<4>[ 73.957033] RDX: 0000000000000020 RSI: 00007f0d3bea8000 RDI: 0000000000000001
6721 03:09:56.301504 <4>[ 73.971570] RBP: 00007f0d3bea8000 R08: 00007f0d3bea7010 R09: 0000000000000000
6722 03:09:56.311678 <4>[ 73.979882] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6723 03:09:56.318207 <4>[ 73.988194] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6724 03:09:56.321298 <4>[ 73.996522] irq event stamp: 0
6725 03:09:56.331154 <4>[ 74.000250] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6726 03:09:56.337666 <4>[ 74.007598] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
6727 03:09:56.347656 <4>[ 74.017085] softirqs last enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
6728 03:09:56.354069 <4>[ 74.026575] softirqs last disabled at (0): [<0000000000000000>] 0x0
6729 03:09:56.360892 <4>[ 74.033923] ---[ end trace 5ea32422131ac869 ]---
6730 03:09:56.367185 <6>[ 74.039414] lkdtm: Saturation detected: still saturated
6731 03:09:56.373725 2300 Comm: cat Tainted: G D W 5.10.180-cip34 #1
6732 03:09:56.380292 # [ 70.845839] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6733 03:09:56.387089 # [ 70.852786] RIP: 0010:refcount_warn_saturate+0x51/0x110
6734 03:09:56.407255 # [ 70.858964] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 0c 08 f7 01 00 75 ee 48 c7 c7 00 c4 75 ad c6 05 fc 07 f7 01 01 e8 8a 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d e8 07 f7 01 00 75 cb 48 c7 c7 28 c4 75
6735 03:09:56.413962 # [ 70.880321] RSP: 0018:ffff9bd242b6fe48 EFLAGS: 00010286
6736 03:09:56.424126 # [ 70.886492] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6737 03:09:56.430203 # [ 70.894800] RDX: ffff9732fbc2c660 RSI: ffff9732fbc1bf70 RDI: ffff9732fbc1bf70
6738 03:09:56.436742 # [ 70.903103] RBP: ffffffffad801455 R08: 0000000000000000 R09: 0000000000000000
6739 03:09:56.446504 # [ 70.911402] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6740 03:09:56.453124 # [ 70.919698] R13: ffff9bd242b6ff10 R14: ffff9bd242b6ff10 R15: ffff9732861d6000
6741 03:09:56.463534 # [ 70.927986] FS: 00007f8f0f47b580(0000) GS:ffff9732fbc00000(0000) knlGS:0000000000000000
6742 03:09:56.469552 # [ 70.937344] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6743 03:09:56.480036 # [ 70.944088] CR2: 00007f8f0f285000 CR3: 0000000104408000 CR4: 00000000003506f0
6744 03:09:56.483123 # [ 70.952391] Call Trace:
6745 03:09:56.486640 # [ 70.955449] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6746 03:09:56.493197 # [ 70.961232] direct_entry.cold+0x2c/0x38
6747 03:09:56.496711 # [ 70.965939] full_proxy_write+0x56/0x80
6748 03:09:56.499962 # [ 70.970548] vfs_write+0xea/0x3b0
6749 03:09:56.502999 # [ 70.974572] ksys_write+0x68/0xf0
6750 03:09:56.509763 # [ 70.978600] do_syscall_64+0x33/0x40
6751 03:09:56.513392 # [ 70.982923] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6752 03:09:56.519357 # [ 70.988899] RIP: 0033:0x7f8f0f391473
6753 03:09:56.539123 # [ 70.993217] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6754 03:09:56.548951 # [ 71.014552] RSP: 002b:00007ffd61b7db78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6755 03:09:56.555755 # [ 71.023351] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f8f0f391473
6756 03:09:56.565700 # [ 71.031662] RDX: 0000000000000017 RSI: 00007f8f0f285000 RDI: 0000000000000001
6757 03:09:56.572241 # [ 71.046193] RBP: 00007f8f0f285000 R08: 00007f8f0f284010 R09: 0000000000000000
6758 03:09:56.581952 # [ 71.054485] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6759 03:09:56.588644 # [ 71.062796] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6760 03:09:56.592303 # [ 71.071110] irq event stamp: 0
6761 03:09:56.598641 # [ 71.074842] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6762 03:09:56.608597 # [ 71.082171] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
6763 03:09:56.618394 # [ 71.097896] softirqs last enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
6764 03:09:56.625040 # [ 71.107398] softirqs last disabled at (0): [<0000000000000000>] 0x0
6765 03:09:56.631776 # [ 71.114733] ---[ end trace 5ea32422131ac865 ]---
6766 03:09:56.638515 # [ 71.120211] lkdtm: Saturation detected: still saturated
6767 03:09:56.645176 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
6768 03:09:56.648463 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6769 03:09:56.655301 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6770 03:09:56.661499 # [ 71.470005] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6771 03:09:56.668213 # [ 71.482515] lkdtm: attempting bad refcount_dec() from saturated
6772 03:09:56.671628 # [ 71.489505] ------------[ cut here ]------------
6773 03:09:56.678048 # [ 71.495007] refcount_t: decrement hit 0; leaking memory.
6774 03:09:56.687812 # [ 71.501334] WARNING: CPU: 0 PID: 2335 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6775 03:09:56.727856 # [ 71.511111] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table
6776 03:09:56.744622 # [ 71.557514] CPU: 0 PID: 2335 Comm: cat Tainted: G D W <6>[ 74.408194] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
6777 03:09:56.750803 <6>[ 74.421689] lkdtm: attempting bad refcount_dec_and_test() from saturated
6778 03:09:56.757532 <4>[ 74.429522] ------------[ cut here ]------------
6779 03:09:56.763758 <4>[ 74.435004] refcount_t: underflow; use-after-free.
6780 03:09:56.773964 <4>[ 74.440745] WARNING: CPU: 0 PID: 2469 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6781 03:09:56.774440 5.10.180-cip34 #1
6782 03:09:56.820283 # [ 71.566517] Hardware name: Googl<4>[ 74.450516] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table
6783 03:09:56.826513 <4>[ 74.496905] CPU: 0 PID: 2469 Comm: cat Tainted: G D W 5.10.180-cip34 #1
6784 03:09:56.832715 <4>[ 74.505907] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6785 03:09:56.839587 <4>[ 74.512856] RIP: 0010:refcount_warn_saturate+0xba/0x110
6786 03:09:56.863193 <4>[ 74.519031] Code: 01 01 e8 44 00 c4 00 0f 0b c3 cc cc cc cc 80 3d a1 07 f7 01 00 75 85 48 c7 c7 58 c4 75 ad c6 05 91 07 f7 01 01 e8 21 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d 7c 07 f7 01 00 0f 85 5e ff ff ff 48 c7
6787 03:09:56.869254 <4>[ 74.540388] RSP: 0018:ffff9bd242e37e40 EFLAGS: 00010286
6788 03:09:56.876148 <4>[ 74.546553] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
6789 03:09:56.886292 <4>[ 74.554853] RDX: ffff9732fbc2c660 RSI: ffff9732fbc1bf70 RDI: ffff9732fbc1bf70
6790 03:09:56.889155 e Coral/Coral, BIOS 09/29/2020
6791 03:09:56.899964 # [ 71.573476] RIP: 0010:refc<4>[ 74.563173] RBP: ffffffffad8010f0 R08: 0000000000000000 R09: 0000000000000000
6792 03:09:56.909640 <4>[ 74.577710] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6793 03:09:56.916450 <4>[ 74.586028] R13: ffff9bd242e37f10 R14: ffff9bd242e37f10 R15: ffff973280fc2000
6794 03:09:56.925764 <4>[ 74.594347] FS: 00007fe8775c9580(0000) GS:ffff9732fbc00000(0000) knlGS:0000000000000000
6795 03:09:56.932476 <4>[ 74.603734] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6796 03:09:56.939236 <4>[ 74.610494] CR2: 00007fe8773d3000 CR3: 00000001064a4000 CR4: 00000000003506f0
6797 03:09:56.942438 <4>[ 74.618802] Call Trace:
6798 03:09:56.949274 <4>[ 74.621862] __refcount_sub_and_test.constprop.0+0x3c/0x50
6799 03:09:56.956190 <4>[ 74.628318] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
6800 03:09:56.962369 <4>[ 74.634981] direct_entry.cold+0x2c/0x38
6801 03:09:56.965554 <4>[ 74.639697] full_proxy_write+0x56/0x80
6802 03:09:56.969068 <4>[ 74.644308] vfs_write+0xea/0x3b0
6803 03:09:56.975506 <4>[ 74.648338] ksys_write+0x68/0xf0
6804 03:09:56.978827 <4>[ 74.652372] do_syscall_64+0x33/0x40
6805 03:09:56.985590 <4>[ 74.656693] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6806 03:09:56.988625 <4>[ 74.662672] RIP: 0033:0x7fe8774df473
6807 03:09:57.008599 <4>[ 74.666994] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6808 03:09:57.018215 <4>[ 74.688377] RSP: 002b:00007ffe5a5dc0e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6809 03:09:57.028285 <4>[ 74.697194] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fe8774df473
6810 03:09:57.031902 ount_warn_saturate+0xfb/0x110
6811 03:09:57.041726 # [ 71.579648] Code: b0 c4 75 a<4>[ 74.705504] RDX: 0000000000000020 RSI: 00007fe8773d3000 RDI: 0000000000000001
6812 03:09:57.054568 d c6 05 68 07 f7 01 01 e8 fa ff c3 00 0f 0b c3 cc cc cc cc 48 c7<4>[ 74.720017] RBP: 00007fe8773d3000 R08: 00007fe8773d2010 R09: 0000000000000000
6813 03:09:57.064726 <4>[ 74.734567] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6814 03:09:57.074475 <4>[ 74.742889] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6815 03:09:57.078126 <4>[ 74.751222] irq event stamp: 0
6816 03:09:57.084389 <4>[ 74.754963] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6817 03:09:57.094629 <4>[ 74.762321] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
6818 03:09:57.104130 <4>[ 74.771853] softirqs last enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
6819 03:09:57.111281 <4>[ 74.781360] softirqs last disabled at (0): [<0000000000000000>] 0x0
6820 03:09:57.117370 <4>[ 74.788708] ---[ end trace 5ea32422131ac86a ]---
6821 03:09:57.126996 c7 80 c4 75 ad c6 05 4f 07 f7 01 01 e8 e0 ff c3 00 <0f> 0b c3 c<6>[ 74.794194] lkdtm: Saturation detected: still saturated
6822 03:09:57.133802 c cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6823 03:09:57.140028 # [ 71.601033] RSP: 0018:ffff9bd242c0fe48 EFLAGS: 00010286
6824 03:09:57.147098 # [ 71.607216] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6825 03:09:57.156979 # [ 71.615530] RDX: ffff9732fbc2c660 RSI: ffff9732fbc1bf70 RDI: ffff9732fbc1bf70
6826 03:09:57.163883 # [ 71.623856] RBP: ffffffffad80146c R08: 0000000000000000 R09: 0000000000000000
6827 03:09:57.173988 # [ 71.632177] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6828 03:09:57.180310 # [ 71.640499] R13: ffff9bd242c0ff10 R14: ffff9bd242c0ff10 R15: ffff973285a5e000
6829 03:09:57.190356 # [ 71.648813] FS: 00007f1aa0010580(0000) GS:ffff9732fbc00000(0000) knlGS:0000000000000000
6830 03:09:57.196844 # [ 71.658203] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6831 03:09:57.203367 # [ 71.664960] CR2: 00007f1a9fe1a000 CR3: 00000001059fe000 CR4: 00000000003506f0
6832 03:09:57.206990 # [ 71.673278] Call Trace:
6833 03:09:57.213236 # [ 71.676340] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6834 03:09:57.217016 # [ 71.682134] direct_entry.cold+0x2c/0x38
6835 03:09:57.223515 # [ 71.686870] full_proxy_write+0x56/0x80
6836 03:09:57.226597 # [ 71.691500] vfs_write+0xea/0x3b0
6837 03:09:57.229890 # [ 71.695540] ksys_write+0x68/0xf0
6838 03:09:57.233499 # [ 71.699582] do_syscall_64+0x33/0x40
6839 03:09:57.239768 # [ 71.703913] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6840 03:09:57.249878 # <6>[ 74.916716] PDLOG 2023/06/05 03:08:14.034 P0 SNK (not charging) Charger ??? 5000mV max 5000mV / 500mA
6841 03:09:57.256609 [ 71.709902] RIP: 0033:0x7f1a9ff26473
6842 03:09:57.263100 # [ 71.714228] Code: <6>[ 74.930137] PDLOG 2023/06/05 03:08:14.034 P1 Disconnected
6843 03:09:57.279881 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1<6>[ 74.942713] PDLOG 2023/06/05 03:08:14.102 P0 SNK (not charging) Charger ??? 5000mV max 5000mV / 1500mA
6844 03:09:57.296377 f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <4<6>[ 74.959824] PDLOG 2023/06/05 03:08:14.103 P1 SNK (not charging) Charger ??? 5000mV max 5000mV / 3000mA
6845 03:09:57.312181 8> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 1<6>[ 74.977398] PDLOG 2023/06/05 03:08:14.216 P1 SNK Charger ??? 5223mV max 15000mV / 3000mA
6846 03:09:57.312271 8
6847 03:09:57.329480 # [ 71.741839] RSP: 002b:00007ffea76917d8 EFLAGS: 00000246 <6>[ 74.992263] PDLOG 2023/06/05 03:08:14.345 P0 SNK (not charging) Charger ??? 5000mV max 5000mV / 1500mA
6848 03:09:57.332448 ORIG_RAX: 0000000000000001
6849 03:09:57.346031 # [ 71.750639] RAX: ffffffffffffff<6>[ 75.009215] PDLOG 2023/06/05 03:08:14.353 P1 SNK Charger ??? 4052mV max 5000mV / 3000mA
6850 03:09:57.349296 da RBX: 0000000000000017 RCX: 00007f1a9ff26473
6851 03:09:57.362633 # [ 71.765161]<6>[ 75.024830] PDLOG 2023/06/05 03:08:15.339 P1 SNK Charger ??? 5194mV max 15000mV / 3000mA
6852 03:09:57.375464 RDX: 0000000000000017 RSI: 00007f1a9fe1a000 RDI: 00000000000000<6>[ 75.040332] PDLOG 2023/06/05 03:08:17.224 P1 SNK Charger ??? 15118mV max 15000mV / 3000mA
6853 03:09:57.379082 01
6854 03:09:57.385994 # [ 71.773485] RBP: 00007f1a9fe1a000 R08: 00007f1a9fe19010 R09: 0000000000000000
6855 03:09:57.395425 # [ 71.781808] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6856 03:09:57.402297 # [ 71.790118] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6857 03:09:57.405145 # [ 71.798447] irq event stamp: 0
6858 03:09:57.411740 # [ 71.802194] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6859 03:09:57.422209 # [ 71.809579] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
6860 03:09:57.431318 # [ 71.825253] softirqs last enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
6861 03:09:57.438068 # [ 71.834746] softirqs last disabled at (0): [<0000000000000000>] 0x0
6862 03:09:57.444759 # [ 71.842087] ---[ end trace 5ea32422131ac866 ]---
6863 03:09:57.451089 # [ 71.847565] lkdtm: Saturation detected: still saturated
6864 03:09:57.458078 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
6865 03:09:57.461039 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6866 03:09:57.468015 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6867 03:09:57.474491 # [ 72.188297] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6868 03:09:57.481270 # [ 72.197561] lkdtm: attempting bad refcount_dec() from saturated
6869 03:09:57.484433 # [ 72.204540] ------------[ cut here ]------------
6870 03:09:57.491201 # [ 72.210037] refcount_t: saturated; leaking memory.
6871 03:09:57.501170 # [ 72.215772] WARNING: CPU: 2 PID: 2370 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6872 03:09:57.540994 # [ 72.225543] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table
6873 03:09:57.551277 # [ 72.271973] CPU: 2 PID: 2370 Comm: cat Tainted: G D W 5.10.180-cip34 #1
6874 03:09:57.561164 # [ 72.280955<6>[ 75.227289] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
6875 03:09:57.567462 <6>[ 75.238038] lkdtm: attempting bad refcount_sub_and_test() from saturated
6876 03:09:57.574139 <4>[ 75.245892] ------------[ cut here ]------------
6877 03:09:57.577585 ] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6878 03:09:57.584229 # [ 72.<4>[ 75.251380] refcount_t: underflow; use-after-free.
6879 03:09:57.594185 <4>[ 75.263337] WARNING: CPU: 0 PID: 2504 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6880 03:09:57.600504 287906] RIP: 0010:refcount_warn_saturate+0x51/0x110
6881 03:09:57.640378 # [ 72.29<4>[ 75.273116] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table
6882 03:09:57.656982 4084] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 0c 0<4>[ 75.319648] CPU: 0 PID: 2504 Comm: cat Tainted: G D W 5.10.180-cip34 #1
6883 03:09:57.663257 <4>[ 75.334900] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6884 03:09:57.669646 <4>[ 75.341859] RIP: 0010:refcount_warn_saturate+0xba/0x110
6885 03:09:57.689951 <4>[ 75.348039] Code: 01 01 e8 44 00 c4 00 0f 0b c3 cc cc cc cc 80 3d a1 07 f7 01 00 75 85 48 c7 c7 58 c4 75 ad c6 05 91 07 f7 01 01 e8 21 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d 7c 07 f7 01 00 0f 85 5e ff ff ff 48 c7
6886 03:09:57.696632 <4>[ 75.369405] RSP: 0018:ffff9bd242ec7e40 EFLAGS: 00010286
6887 03:09:57.706088 <4>[ 75.375578] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
6888 03:09:57.712775 <4>[ 75.383892] RDX: ffff9732fbc2c660 RSI: ffff9732fbc1bf70 RDI: ffff9732fbc1bf70
6889 03:09:57.729178 8 f7 01 00 75 ee 48 c7 c7 00 c4 75 ad c6 05 fc 07 f7 01 01 e8 8a<4>[ 75.392197] RBP: ffffffffad801110 R08: 0000000000000000 R09: 0000000000000000
6890 03:09:57.736200 <4>[ 75.406737] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6891 03:09:57.745113 <4>[ 75.415051] R13: ffff9bd242ec7f10 R14: ffff9bd242ec7f10 R15: ffff97328608a000
6892 03:09:57.754955 <4>[ 75.423351] FS: 00007f7fea33c580(0000) GS:ffff9732fbc00000(0000) knlGS:0000000000000000
6893 03:09:57.761618 <4>[ 75.432724] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6894 03:09:57.768293 <4>[ 75.439470] CR2: 00007f7fea146000 CR3: 00000001036b6000 CR4: 00000000003506f0
6895 03:09:57.771751 <4>[ 75.447770] Call Trace:
6896 03:09:57.778053 <4>[ 75.450833] __refcount_sub_and_test.constprop.0+0x3c/0x50
6897 03:09:57.785139 <4>[ 75.457292] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
6898 03:09:57.791278 <4>[ 75.463953] direct_entry.cold+0x2c/0x38
6899 03:09:57.794788 <4>[ 75.468660] full_proxy_write+0x56/0x80
6900 03:09:57.798267 <4>[ 75.473269] vfs_write+0xea/0x3b0
6901 03:09:57.801121 <4>[ 75.477301] ksys_write+0x68/0xf0
6902 03:09:57.808168 <4>[ 75.481337] do_syscall_64+0x33/0x40
6903 03:09:57.814279 <4>[ 75.485668] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6904 03:09:57.817919 <4>[ 75.491648] RIP: 0033:0x7f7fea252473
6905 03:09:57.837737 <4>[ 75.495966] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6906 03:09:57.847412 <4>[ 75.517315] RSP: 002b:00007ffcff9fb6f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6907 03:09:57.861020 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d e8 07 f7 01 00 75 cb 48 c<4>[ 75.526110] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f7fea252473
6908 03:09:57.864115 7 c7 28 c4 75
6909 03:09:57.877297 # [ 72.315413] RSP: 0018:ffff9bd242cbfe48 EFLAG<4>[ 75.540636] RDX: 0000000000000020 RSI: 00007f7fea146000 RDI: 0000000000000001
6910 03:09:57.883714 <4>[ 75.555158] RBP: 00007f7fea146000 R08: 00007f7fea145010 R09: 0000000000000000
6911 03:09:57.887216 S: 00010286
6912 03:09:57.900458 # [ 72.321590] RAX: 0000000000000000 RBX: 0000000<4>[ 75.563462] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6913 03:09:57.907075 <4>[ 75.577987] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6914 03:09:57.910504 000000037 RCX: 0000000000000000
6915 03:09:57.916959 # [ 72.329900] RDX: ffff9732f<4>[ 75.586307] irq event stamp: 0
6916 03:09:57.923197 <4>[ 75.596251] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6917 03:09:57.933432 <4>[ 75.603589] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
6918 03:09:57.943358 <4>[ 75.613057] softirqs last enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
6919 03:09:57.949736 <4>[ 75.622540] softirqs last disabled at (0): [<0000000000000000>] 0x0
6920 03:09:57.956542 <4>[ 75.629869] ---[ end trace 5ea32422131ac86b ]---
6921 03:09:57.962596 <6>[ 75.635349] lkdtm: Saturation detected: still saturated
6922 03:09:57.969538 bd2c660 RSI: ffff9732fbd1bf70 RDI: ffff9732fbd1bf70
6923 03:09:57.975846 # [ 72.338211] RBP: ffffffffad801483 R08: 0000000000000000 R09: 0000000000000000
6924 03:09:57.985963 # [ 72.352746] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6925 03:09:57.992721 # [ 72.361055] R13: ffff9bd242cbff10 R14: ffff9bd242cbff10 R15: ffff973286405000
6926 03:09:58.002681 # [ 72.369358] FS: 00007fa7ec73d580(0000) GS:ffff9732fbd00000(0000) knlGS:0000000000000000
6927 03:09:58.008853 # [ 72.378747] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6928 03:09:58.015653 # [ 72.385493] CR2: 00007fa7ec547000 CR3: 0000000102668000 CR4: 00000000003506e0
6929 03:09:58.019098 # [ 72.393786] Call Trace:
6930 03:09:58.025478 # [ 72.396846] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6931 03:09:58.029130 # [ 72.402633] direct_entry.cold+0x2c/0x38
6932 03:09:58.035848 # [ 72.407357] full_proxy_write+0x56/0x80
6933 03:09:58.039068 # [ 72.411973] vfs_write+0xea/0x3b0
6934 03:09:58.042101 # [ 72.416005] ksys_write+0x68/0xf0
6935 03:09:58.045369 # [ 72.420042] do_syscall_64+0x33/0x40
6936 03:09:58.052668 # [ 72.424369] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6937 03:09:58.055714 # [ 72.430341] RIP: 0033:0x7fa7ec653473
6938 03:09:58.078876 # [ 72.434656] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6939 03:09:58.085675 # [ 72.456001] RSP: 002b:00007ffdcf6124c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6940 03:09:58.095140 # [ 72.464793] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fa7ec653473
6941 03:09:58.102339 # [ 72.479291] RDX: 0000000000000017 RSI: 00007fa7ec547000 RDI: 0000000000000001
6942 03:09:58.111906 # [ 72.487589] RBP: 00007fa7ec547000 R08: 00007fa7ec546010 R09: 0000000000000000
6943 03:09:58.118788 # [ 72.502078] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6944 03:09:58.128433 # [ 72.510371] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6945 03:09:58.131820 # [ 72.518689] irq event stamp: 0
6946 03:09:58.138578 # [ 72.522425] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6947 03:09:58.148537 # [ 72.529769] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
6948 03:09:58.158264 # [ 72.539244] softirqs last enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
6949 03:09:58.165069 # [ 72.548725] softirqs last disabled at (0): [<0000000000000000>] 0x0
6950 03:09:58.168151 # [ 72.556073] ---[ end trace 5ea32422131ac867 ]---
6951 03:09:58.174704 # [ 72.561567] lkdtm: Saturation detected: still saturated
6952 03:09:58.181062 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
6953 03:09:58.187877 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6954 03:09:58.194597 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6955 03:09:58.201172 # [ 72.915775] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6956 03:09:58.207703 # [ 72.924792] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6957 03:09:58.214550 # [ 72.932633] ------------[ cut here ]------------
6958 03:09:58.221211 # [ 72.938120] refcount_t: saturated; leaking memory.
6959 03:09:58.228033 # [ 72.943871] WARNING: CPU: 2 PID: 2402 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6960 03:09:58.270812 # [ 72.959876] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table
6961 03:09:58.277380 # [ 73.006356] CPU: 2 PID: 2402 Comm: cat Tainted: G D W 5.10.180-cip34 #1
6962 03:09:58.283632 # [ 73.015344] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6963 03:09:58.290608 # [ 73.022301] RIP: 0010:refcount_warn_saturate+0x97/0x110
6964 03:09:58.313489 # [ 73.028477] Code: 01 01 e8 67 00 c4 00 0f 0b c3 cc cc cc cc 80 3d c7 07 f7 01 00 75 a8 48 c7 c7 00 c4 75 ad c6 05 b7 07 f7 01 01 e8 44 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d a1 07 f7 01 00 75 85 48 c7 c7 58 c4 75
6965 03:09:58.316967 # [ 73.049837] RSP: 0018:ffff9bd242d37e38 EFLAGS: 00010282
6966 03:09:58.327073 # [ 73.056004] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6967 03:09:58.333844 # [ 73.064306] RDX: ffff9732fbd2c660 RSI: ffff9732fbd1bf70 RDI: ffff9732fbd1bf70
6968 03:09:58.343571 # [ 73.072623] RBP: ffffffffad8010b0 R08: 0000000000000000 R09: 0000000000000000
6969 03:09:58.350221 # [ 73.080923] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6970 03:09:58.360149 # [ 73.089235] R13: ffff9bd242d37f10 R14: ffff9bd242d37f10 R15: ffff97328616b000
6971 03:09:58.370158 # [ 73.103772] FS: 00007f76accd7580(0000) GS:ffff9732fbd00000(0000) knlGS:0000000000000000
6972 03:09:58.376559 # [ 73.113158] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6973 03:09:58.383331 # [ 73.119912] CR2: 00007f76acae1000 CR3: 000000010607c000 CR4: 00000000003506e0
6974 03:09:58.386301 # [ 73.128228] Call Trace:
6975 03:09:58.393178 # [ 73.131292] __refcount_add_not_zero.constprop.0+0x2a/0x35
6976 03:09:58.399951 # [ 73.137762] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6977 03:09:58.403178 # [ 73.144422] direct_entry.cold+0x2c/0x38
6978 03:09:58.409929 # [ 73.149140] full_proxy_write+0x56/0x80
6979 03:09:58.413144 # [ 73.153763] vfs_write+0xea/0x3b0
6980 03:09:58.415994 # [ 73.157798] ksys_write+0x68/0xf0
6981 03:09:58.419170 # [ 73.161828] do_syscall_64+0x33/0x40
6982 03:09:58.426062 # [ 73.166156] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6983 03:09:58.429499 # [ 73.172133] RIP: 0033:0x7f76acbed473
6984 03:09:58.452793 # [ 73.176459] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6985 03:09:58.459325 # [ 73.197791] RSP: 002b:00007ffe001d1888 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6986 03:09:58.469536 # [ 73.206597] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f76acbed473
6987 03:09:58.476026 # [ 73.221099] RDX: 0000000000000020 RSI: 00007f76acae1000 RDI: 0000000000000001
6988 03:09:58.485827 # [ 73.235613] RBP: 00007f76acae1000 R08: 00007f76acae0010 R09: 0000000000000000
6989 03:09:58.492203 # [ 73.243919] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6990 03:09:58.502612 # [ 73.252222] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6991 03:09:58.505877 # [ 73.260536] irq event stamp: 0
6992 03:09:58.512339 # [ 73.264274] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6993 03:09:58.522622 # [ 73.271657] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
6994 03:09:58.529140 # [ 73.281159] softirqs last enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
6995 03:09:58.538663 # [ 73.290640] softirqs last disabled at (0): [<0000000000000000>] 0x0
6996 03:09:58.541925 # [ 73.297968] ---[ end trace 5ea32422131ac868 ]---
6997 03:09:58.548820 # [ 73.303446] lkdtm: Saturation detected: still saturated
6998 03:09:58.555386 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
6999 03:09:58.561948 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
7000 03:09:58.565050 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7001 03:09:58.575696 # [ 73.654370] lk<6>[ 76.243750] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7002 03:09:58.581747 dtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
7003 03:09:58.588203 # <6>[ 76.252993] lkdtm: attempting good copy_to_user of correct size
7004 03:09:58.601366 [ 73.666816] lkdtm: attempting bad refcount_add_not_zero() fro<6>[ 76.266222] lkdtm: attempting bad copy_to_user of too large size
7005 03:09:58.601941 m saturated
7006 03:09:58.607870 # [ 73.674670] ------------[ cut here ]------------
7007 03:09:58.614973 # [ 73.680158] refcount_t: saturated; leaking memory.
7008 03:09:58.621651 # [ 73.685892] WARNING: CPU: 2 PID: 2434 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7009 03:09:58.664520 # [ 73.695667] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table
7010 03:09:58.670827 # [ 73.742154] CPU: 2 PID: 2434 Comm: cat Tainted: G D W 5.10.180-cip34 #1
7011 03:09:58.677348 # [ 73.751147] Hardware name: Google Coral/Coral, BIOS 09/29/2020
7012 03:09:58.684205 # [ 73.758098] RIP: 0010:refcount_warn_saturate+0x97/0x110
7013 03:09:58.707295 # [ 73.764272] Code: 01 01 e8 67 00 c4 00 0f 0b c3 cc cc cc cc 80 3d c7 07 f7 01 00 75 a8 48 c7 c7 00 c4 75 ad c6 05 b7 07 f7 01 01 e8 44 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d a1 07 f7 01 00 75 85 48 c7 c7 58 c4 75
7014 03:09:58.710723 # [ 73.785664] RSP: 0018:ffff9bd242d7fe38 EFLAGS: 00010282
7015 03:09:58.720243 # [ 73.791840] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7016 03:09:58.727106 # [ 73.800152] RDX: ffff9732fbd2c660 RSI: ffff9732fbd1bf70 RDI: ffff9732fbd1bf70
7017 03:09:58.737363 # [ 73.808468] RBP: ffffffffad8010d0 R08: 0000000000000000 R09: 0000000000000000
7018 03:09:58.743709 # [ 73.816781] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7019 03:09:58.753591 # [ 73.825099] R13: ffff9bd242d7ff10 R14: ffff9bd242d7ff10 R15: ffff973283058000
7020 03:09:58.763474 # [ 73.833411] FS: 00007f0d3c09e580(0000) GS:ffff9732fbd00000(0000) knlGS:0000000000000000
7021 03:09:58.770390 # [ 73.842803] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7022 03:09:58.777095 # [ 73.849552] CR2: 00007f0d3bea8000 CR3: 0000000102992000 CR4: 00000000003506e0
7023 03:09:58.780133 # [ 73.857861] Call Trace:
7024 03:09:58.786816 # [ 73.860934] __refcount_add_not_zero.constprop.0+0x2a/0x35
7025 03:09:58.793245 # [ 73.867411] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
7026 03:09:58.796910 # [ 73.874085] direct_entry.cold+0x2c/0x38
7027 03:09:58.799934 # [ 73.878791] full_proxy_write+0x56/0x80
7028 03:09:58.806731 # [ 73.883404] vfs_write+0xea/0x3b0
7029 03:09:58.809690 # [ 73.887426] ksys_write+0x68/0xf0
7030 03:09:58.813395 # [ 73.891463] do_syscall_64+0x33/0x40
7031 03:09:58.819627 # [ 73.895786] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7032 03:09:58.823353 # [ 73.901766] RIP: 0033:0x7f0d3bfb4473
7033 03:09:58.846076 # [ 73.906084] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7034 03:09:58.852560 # [ 73.933690] RSP: 002b:00007ffdd1e8b3c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7035 03:09:58.862654 # [ 73.942492] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f0d3bfb4473
7036 03:09:58.869073 # [ 73.957033] RDX: 0000000000000020 RSI: 00007f0d3bea8000 RDI: 0000000000000001
7037 03:09:58.878871 # [ 73.971570] RBP: 00007f0d3bea8000 R08: 00007f0d3bea7010 R09: 0000000000000000
7038 03:09:58.886090 # [ 73.979882] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7039 03:09:58.896104 # [ 73.988194] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7040 03:09:58.898964 # [ 73.996522] irq event stamp: 0
7041 03:09:58.906211 # [ 74.000250] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7042 03:09:58.915538 # [ 74.007598] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
7043 03:09:58.922056 # [ 74.017085] softirqs last enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
7044 03:09:58.932378 # [ 74.026575] softirqs last disabled at (0): [<0000000000000000>] 0x0
7045 03:09:58.935688 # [ 74.033923] ---[ end trace 5ea32422131ac869 ]---
7046 03:09:58.941625 # [ 74.039414] lkdtm: Saturation detected: still saturated
7047 03:09:58.948593 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
7048 03:09:58.958331 ok 56 selftests: lk<6>[ 76.622051] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7049 03:09:58.965026 <6>[ 76.635152] lkdtm: attempting good copy_from_user of correct size
7050 03:09:58.968346 dtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7051 03:09:58.978111 # selftests: lkdtm: REF<6>[ 76.642305] lkdtm: attempting bad copy_from_user of too large size
7052 03:09:58.981670 COUNT_DEC_AND_TEST_SATURATED.sh
7053 03:09:58.988352 # [ 74.408194] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
7054 03:09:58.998072 # [ 74.421689] lkdtm: attempting bad refcount_dec_and_test() from saturated
7055 03:09:59.001596 # [ 74.429522] ------------[ cut here ]------------
7056 03:09:59.007882 # [ 74.435004] refcount_t: underflow; use-after-free.
7057 03:09:59.017533 # [ 74.440745] WARNING: CPU: 0 PID: 2469 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7058 03:09:59.057483 # [ 74.450516] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table
7059 03:09:59.067445 # [ 74.496905] CPU: 0 PID: 2469 Comm: cat Tainted: G D W 5.10.180-cip34 #1
7060 03:09:59.073889 # [ 74.505907] Hardware name: Google Coral/Coral, BIOS 09/29/2020
7061 03:09:59.077411 # [ 74.512856] RIP: 0010:refcount_warn_saturate+0xba/0x110
7062 03:09:59.100649 # [ 74.519031] Code: 01 01 e8 44 00 c4 00 0f 0b c3 cc cc cc cc 80 3d a1 07 f7 01 00 75 85 48 c7 c7 58 c4 75 ad c6 05 91 07 f7 01 01 e8 21 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d 7c 07 f7 01 00 0f 85 5e ff ff ff 48 c7
7063 03:09:59.107058 # [ 74.540388] RSP: 0018:ffff9bd242e37e40 EFLAGS: 00010286
7064 03:09:59.113614 # [ 74.546553] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
7065 03:09:59.123619 # [ 74.554853] RDX: ffff9732fbc2c660 RSI: ffff9732fbc1bf70 RDI: ffff9732fbc1bf70
7066 03:09:59.130531 # [ 74.563173] RBP: ffffffffad8010f0 R08: 0000000000000000 R09: 0000000000000000
7067 03:09:59.140521 # [ 74.577710] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7068 03:09:59.146857 # [ 74.586028] R13: ffff9bd242e37f10 R14: ffff9bd242e37f10 R15: ffff973280fc2000
7069 03:09:59.156922 # [ 74.594347] FS: 00007fe8775c9580(0000) GS:ffff9732fbc00000(0000) knlGS:0000000000000000
7070 03:09:59.163217 # [ 74.603734] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7071 03:09:59.169867 # [ 74.610494] CR2: 00007fe8773d3000 CR3: 00000001064a4000 CR4: 00000000003506f0
7072 03:09:59.172992 # [ 74.618802] Call Trace:
7073 03:09:59.179728 # [ 74.621862] __refcount_sub_and_test.constprop.0+0x3c/0x50
7074 03:09:59.186433 # [ 74.628318] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
7075 03:09:59.189860 # [ 74.634981] direct_entry.cold+0x2c/0x38
7076 03:09:59.196109 # [ 74.639697] full_proxy_write+0x56/0x80
7077 03:09:59.199694 # [ 74.644308] vfs_write+0xea/0x3b0
7078 03:09:59.203029 # [ 74.648338] ksys_write+0x68/0xf0
7079 03:09:59.206402 # [ 74.652372] do_syscall_64+0x33/0x40
7080 03:09:59.212766 # [ 74.656693] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7081 03:09:59.215831 # [ 74.662672] RIP: 0033:0x7fe8774df473
7082 03:09:59.239786 # [ 74.666994] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7083 03:09:59.246956 # [ 74.688377] RSP: 002b:00007ffe5a5dc0e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7084 03:09:59.255905 # [ 74.697194] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fe8774df473
7085 03:09:59.262703 # [ 74.705504] RDX: 0000000000000020 RSI: 00007fe8773d3000 RDI: 0000000000000001
7086 03:09:59.272886 # [ 74.720017] RBP: 00007fe8773d3000 R08: 00007fe8773d2010 R09: 0000000000000000
7087 03:09:59.278879 # [ 74.734567] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7088 03:09:59.288595 # [ 74.742889] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7089 03:09:59.292255 # [ 74.751222] irq event stamp: 0
7090 03:09:59.298719 # [ 74.754963] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7091 03:09:59.308759 # [ 74.762321] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
7092 03:09:59.318670 # [ 74.771853] softirqs last enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
7093 03:09:59.325252 # [ 74.781360] softirqs last disabled at (0): [<0000000000000000>] 0x0
7094 03:09:59.335462 # [ 74.78870<6>[ 76.998962] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7095 03:09:59.341637 <6>[ 77.012229] lkdtm: attempting good copy_to_user inside whitelist
7096 03:09:59.345290 8] ---[ end trace 5ea32422131ac86a ]---
7097 03:09:59.355183 # [ 74.794194] lkdtm:<6>[ 77.019363] lkdtm: attempting bad copy_to_user outside whitelist
7098 03:09:59.358281 Saturation detected: still saturated
7099 03:09:59.364913 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7100 03:09:59.371922 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7101 03:09:59.378622 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7102 03:09:59.385276 # [ 75.227289] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
7103 03:09:59.395148 # [ 75.238038] lkdtm: attempting bad refcount_sub_and_test() from saturated
7104 03:09:59.398171 # [ 75.245892] ------------[ cut here ]------------
7105 03:09:59.404669 # [ 75.251380] refcount_t: underflow; use-after-free.
7106 03:09:59.414789 # [ 75.263337] WARNING: CPU: 0 PID: 2504 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7107 03:09:59.454618 # [ 75.273116] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table
7108 03:09:59.464407 # [ 75.319648] CPU: 0 PID: 2504 Comm: cat Tainted: G D W 5.10.180-cip34 #1
7109 03:09:59.470946 # [ 75.334900] Hardware name: Google Coral/Coral, BIOS 09/29/2020
7110 03:09:59.473921 # [ 75.341859] RIP: 0010:refcount_warn_saturate+0xba/0x110
7111 03:09:59.497480 # [ 75.348039] Code: 01 01 e8 44 00 c4 00 0f 0b c3 cc cc cc cc 80 3d a1 07 f7 01 00 75 85 48 c7 c7 58 c4 75 ad c6 05 91 07 f7 01 01 e8 21 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d 7c 07 f7 01 00 0f 85 5e ff ff ff 48 c7
7112 03:09:59.504094 # [ 75.369405] RSP: 0018:ffff9bd242ec7e40 EFLAGS: 00010286
7113 03:09:59.510838 # [ 75.375578] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
7114 03:09:59.520350 # [ 75.383892] RDX: ffff9732fbc2c660 RSI: ffff9732fbc1bf70 RDI: ffff9732fbc1bf70
7115 03:09:59.527419 # [ 75.392197] RBP: ffffffffad801110 R08: 0000000000000000 R09: 0000000000000000
7116 03:09:59.537487 # [ 75.406737] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7117 03:09:59.543451 # [ 75.415051] R13: ffff9bd242ec7f10 R14: ffff9bd242ec7f10 R15: ffff97328608a000
7118 03:09:59.553595 # [ 75.423351] FS: 00007f7fea33c580(0000) GS:ffff9732fbc00000(0000) knlGS:0000000000000000
7119 03:09:59.560317 # [ 75.432724] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7120 03:09:59.566370 # [ 75.439470] CR2: 00007f7fea146000 CR3: 00000001036b6000 CR4: 00000000003506f0
7121 03:09:59.570034 # [ 75.447770] Call Trace:
7122 03:09:59.576651 # [ 75.450833] __refcount_sub_and_test.constprop.0+0x3c/0x50
7123 03:09:59.583349 # [ 75.457292] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
7124 03:09:59.586379 # [ 75.463953] direct_entry.cold+0x2c/0x38
7125 03:09:59.593181 # [ 75.468660] full_proxy_write+0x56/0x80
7126 03:09:59.596265 # [ 75.473269] vfs_write+0xea/0x3b0
7127 03:09:59.600418 # [ 75.477301] ksys_write+0x68/0xf0
7128 03:09:59.603337 # [ 75.481337] do_syscall_64+0x33/0x40
7129 03:09:59.609747 # [ 75.485668] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7130 03:09:59.613100 # [ 75.491648] RIP: 0033:0x7f7fea252473
7131 03:09:59.636128 # [ 75.495966] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7132 03:09:59.642551 # [ 75.517315] RSP: 002b:00007ffcff9fb6f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7133 03:09:59.652484 # [ 75.526110] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f7fea252473
7134 03:09:59.658950 # [ 75.540636] RDX: 0000000000000020 RSI: 00007f7fea146000 RDI: 0000000000000001
7135 03:09:59.669427 # [ 75.555158] RBP: 00007f7fea146000 R08: 00007f7fea145010 R09: 0000000000000000
7136 03:09:59.675808 # [ 75.563462] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7137 03:09:59.685382 # [ 75.577987] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7138 03:09:59.688945 # [ 75.586307] irq event stamp: 0
7139 03:09:59.695946 # [ 75.596251] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7140 03:09:59.705556 # [ 75.60<6>[ 77.370461] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7141 03:09:59.718927 3589] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_p<6>[ 77.383398] lkdtm: attempting good copy_from_user inside whitelist
7142 03:09:59.725310 <6>[ 77.396883] lkdtm: attempting bad copy_from_user outside whitelist
7143 03:09:59.728999 rocess+0x664/0x1c60
7144 03:09:59.739072 # [ 75.613057] softirqs last enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60
7145 03:09:59.745846 # [ 75.622540] softirqs last disabled at (0): [<0000000000000000>] 0x0
7146 03:09:59.748529 # [ 75.629869] ---[ end trace 5ea32422131ac86b ]---
7147 03:09:59.755433 # [ 75.635349] lkdtm: Saturation detected: still saturated
7148 03:09:59.765626 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7149 03:09:59.768711 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7150 03:09:59.775725 # selftests: lkdtm: REFCOUNT_TIMING.sh
7151 03:09:59.778889 # Skipping REFCOUNT_TIMING: timing only
7152 03:09:59.781618 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
7153 03:09:59.785210 # selftests: lkdtm: ATOMIC_TIMING.sh
7154 03:09:59.791893 # Skipping ATOMIC_TIMING: timing only
7155 03:09:59.795015 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
7156 03:09:59.798568 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
7157 03:09:59.804889 # [ 76.243750] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7158 03:09:59.811528 # [ 76.252993] lkdtm: attempting good copy_to_user of correct size
7159 03:09:59.821311 # [ 76.266222] lkdtm: attempting bad copy_to_user of too large size
7160 03:09:59.825030 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
7161 03:09:59.831284 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
7162 03:09:59.834892 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
7163 03:09:59.844390 # [ 76.622051] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7164 03:09:59.851841 # [ 76.635152] lkdtm: attempting good copy_from_user of correct size
7165 03:09:59.857970 # [ 76.642305] lkdtm: attempting bad copy_from_user of too large size
7166 03:09:59.864509 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
7167 03:09:59.870905 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
7168 03:09:59.874457 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
7169 03:09:59.880766 # [ 76.998962] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7170 03:09:59.887794 # [ 77.012229] lkdtm: attempting good copy_to_user inside whitelist
7171 03:09:59.894250 # [ 77.019363] lkdtm: attempting bad copy_to_user outside whitelist
7172 03:09:59.900801 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
7173 03:09:59.907694 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
7174 03:09:59.914162 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
7175 03:09:59.920532 # [ 77.370461] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7176 03:09:59.927120 # [ 77.383398] lkdtm: attempting good copy_from_user inside whitelist
7177 03:09:59.934243 # [ 77.396883] lkdtm: attempting bad copy_from_user outside whitelist
7178 03:09:59.940563 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
7179 03:09:59.946718 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
7180 03:09:59.953395 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
7181 03:10:00.073248 <6>[ 77.742845] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7182 03:10:00.079254 <6>[ 77.750100] lkdtm: good_stack: ffff9bd243257e20-ffff9bd243257e40
7183 03:10:00.085819 <6>[ 77.757155] lkdtm: bad_stack : ffff9bd243257da8-ffff9bd243257dc8
7184 03:10:00.092540 <6>[ 77.764225] lkdtm: attempting good copy_to_user of local stack
7185 03:10:00.098849 <6>[ 77.771101] lkdtm: attempting bad copy_to_user of distant stack
7186 03:10:00.194485 # [ 77.742845] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7187 03:10:00.201028 # [ 77.750100] lkdtm: good_stack: ffff9bd243257e20-ffff9bd243257e40
7188 03:10:00.207208 # [ 77.757155] lkdtm: bad_stack : ffff9bd243257da8-ffff9bd243257dc8
7189 03:10:00.214514 # [ 77.764225] lkdtm: attempting good copy_to_user of local stack
7190 03:10:00.220801 # [ 77.771101] lkdtm: attempting bad copy_to_user of distant stack
7191 03:10:00.227454 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
7192 03:10:00.234410 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
7193 03:10:00.237406 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
7194 03:10:00.428522 <6>[ 78.098062] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7195 03:10:00.434892 <6>[ 78.105541] lkdtm: good_stack: ffff9bd2432d7e20-ffff9bd2432d7e40
7196 03:10:00.441050 <6>[ 78.112920] lkdtm: bad_stack : ffff9bd2432d7da8-ffff9bd2432d7dc8
7197 03:10:00.447618 <6>[ 78.120355] lkdtm: attempting good copy_from_user of local stack
7198 03:10:00.457680 <6>[ 78.127474] lkdtm: attempting bad copy_from_user of distant stack
7199 03:10:00.552536 # [ 78.098062] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7200 03:10:00.559100 # [ 78.105541] lkdtm: good_stack: ffff9bd2432d7e20-ffff9bd2432d7e40
7201 03:10:00.565328 # [ 78.112920] lkdtm: bad_stack : ffff9bd2432d7da8-ffff9bd2432d7dc8
7202 03:10:00.572541 # [ 78.120355] lkdtm: attempting good copy_from_user of local stack
7203 03:10:00.579302 # [ 78.127474] lkdtm: attempting bad copy_from_user of distant stack
7204 03:10:00.585405 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
7205 03:10:00.592159 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
7206 03:10:00.595326 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
7207 03:10:00.793276 <6>[ 78.462912] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7208 03:10:00.799723 <6>[ 78.470037] lkdtm: good_stack: ffff9bd24335fe20-ffff9bd24335fe40
7209 03:10:00.806140 <6>[ 78.477110] lkdtm: bad_stack : ffff9bd24335fff8-ffff9bd243360018
7210 03:10:00.812654 <6>[ 78.484500] lkdtm: attempting good copy_to_user of local stack
7211 03:10:00.819188 <6>[ 78.491749] lkdtm: attempting bad copy_to_user of distant stack
7212 03:10:00.825496 <4>[ 78.499147] lkdtm: copy_to_user failed, but lacked Oops
7213 03:10:00.922167 # [ 78.462912] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7214 03:10:00.928702 # [ 78.470037] lkdtm: good_stack: ffff9bd24335fe20-ffff9bd24335fe40
7215 03:10:00.935325 # [ 78.477110] lkdtm: bad_stack : ffff9bd24335fff8-ffff9bd243360018
7216 03:10:00.942272 # [ 78.484500] lkdtm: attempting good copy_to_user of local stack
7217 03:10:00.948643 # [ 78.491749] lkdtm: attempting bad copy_to_user of distant stack
7218 03:10:00.955461 # [ 78.499147] lkdtm: copy_to_user failed, but lacked Oops
7219 03:10:00.958611 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
7220 03:10:00.964899 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
7221 03:10:00.968562 # selftests: lkdtm: USERCOPY_KERNEL.sh
7222 03:10:01.155547 <6>[ 78.829231] lkdtm: Performing direct entry USERCOPY_KERNEL
7223 03:10:01.165794 <6>[ 78.835723] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffad37e910
7224 03:10:01.175737 <6>[ 78.844818] lkdtm: attempting bad copy_to_user from kernel text: ffffffffabae12e0
7225 03:10:01.181936 <3>[ 78.853554] lkdtm: FAIL: survived bad copy_to_user()
7226 03:10:01.269828 # [ 78.829231] lkdtm: Performing direct entry USERCOPY_KERNEL
7227 03:10:01.279326 # [ 78.835723] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffad37e910
7228 03:10:01.289482 # [ 78.844818] lkdtm: attempting bad copy_to_user from kernel text: ffffffffabae12e0
7229 03:10:01.293025 # [ 78.853554] lkdtm: FAIL: survived bad copy_to_user()
7230 03:10:01.299576 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
7231 03:10:01.305790 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
7232 03:10:01.312593 # selftests: lkdtm: STACKLEAK_ERASING.sh
7233 03:10:01.500078 <6>[ 79.173697] lkdtm: Performing direct entry STACKLEAK_ERASING
7234 03:10:01.510282 <6>[ 79.180371] lkdtm: checking unused part of the thread stack (15928 bytes)...
7235 03:10:01.516822 <3>[ 79.188622] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7236 03:10:01.526620 <3>[ 79.196748] lkdtm: FAIL: the thread stack is NOT properly erased
7237 03:10:01.533358 <4>[ 79.203803] CPU: 1 PID: 2869 Comm: cat Tainted: G D W 5.10.180-cip34 #1
7238 03:10:01.539940 <4>[ 79.212786] Hardware name: Google Coral/Coral, BIOS 09/29/2020
7239 03:10:01.542877 <4>[ 79.219715] Call Trace:
7240 03:10:01.549773 <4>[ 79.222771] dump_stack+0x77/0x9b
7241 03:10:01.552811 <4>[ 79.226790] lkdtm_STACKLEAK_ERASING+0x116/0x144
7242 03:10:01.559320 <4>[ 79.232267] direct_entry.cold+0x2c/0x38
7243 03:10:01.563104 <4>[ 79.236968] full_proxy_write+0x56/0x80
7244 03:10:01.566227 <4>[ 79.241569] vfs_write+0xea/0x3b0
7245 03:10:01.569385 <4>[ 79.245585] ksys_write+0x68/0xf0
7246 03:10:01.576192 <4>[ 79.249601] do_syscall_64+0x33/0x40
7247 03:10:01.582485 <4>[ 79.253908] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7248 03:10:01.585834 <4>[ 79.259863] RIP: 0033:0x7ff3a98e5473
7249 03:10:01.605818 <4>[ 79.264168] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7250 03:10:01.615778 <4>[ 79.285510] RSP: 002b:00007ffd43291a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7251 03:10:01.625916 <4>[ 79.294300] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007ff3a98e5473
7252 03:10:01.632032 <4>[ 79.302597] RDX: 0000000000000012 RSI: 00007ff3a97d9000 RDI: 0000000000000001
7253 03:10:01.642220 <4>[ 79.310892] RBP: 00007ff3a97d9000 R08: 00007ff3a97d8010 R09: 0000000000000000
7254 03:10:01.648887 <4>[ 79.319188] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7255 03:10:01.658415 <4>[ 79.327488] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7256 03:10:01.748674 # [ 79.173697] lkdtm: Performing direct entry STACKLEAK_ERASING
7257 03:10:01.758506 # [ 79.180371] lkdtm: checking unused part of the thread stack (15928 bytes)...
7258 03:10:01.765112 # [ 79.188622] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7259 03:10:01.771941 # [ 79.196748] lkdtm: FAIL: the thread stack is NOT properly erased
7260 03:10:01.781942 # [ 79.203803] CPU: 1 PID: 2869 Comm: cat Tainted: G D W 5.10.180-cip34 #1
7261 03:10:01.788183 # [ 79.212786] Hardware name: Google Coral/Coral, BIOS 09/29/2020
7262 03:10:01.791843 # [ 79.219715] Call Trace:
7263 03:10:01.794819 # [ 79.222771] dump_stack+0x77/0x9b
7264 03:10:01.801311 # [ 79.226790] lkdtm_STACKLEAK_ERASING+0x116/0x144
7265 03:10:01.804781 # [ 79.232267] direct_entry.cold+0x2c/0x38
7266 03:10:01.811762 # [ 79.236968] full_proxy_write+0x56/0x80
7267 03:10:01.815066 # [ 79.241569] vfs_write+0xea/0x3b0
7268 03:10:01.818132 # [ 79.245585] ksys_write+0x68/0xf0
7269 03:10:01.821176 # [ 79.249601] do_syscall_64+0x33/0x40
7270 03:10:01.827776 # [ 79.253908] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7271 03:10:01.831449 # [ 79.259863] RIP: 0033:0x7ff3a98e5473
7272 03:10:01.854714 # [ 79.264168] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7273 03:10:01.861204 # [ 79.285510] RSP: 002b:00007ffd43291a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7274 03:10:01.871363 # [ 79.294300] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007ff3a98e5473
7275 03:10:01.877511 # [ 79.302597] RDX: 0000000000000012 RSI: 00007ff3a97d9000 RDI: 0000000000000001
7276 03:10:01.887550 # [ 79.310892] RBP: 00007ff3a97d9000 R08: 00007ff3a97d8010 R09: 0000000000000000
7277 03:10:01.894449 # [ 79.319188] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7278 03:10:01.903988 # [ 79.327488] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7279 03:10:01.910876 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
7280 03:10:01.917255 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
7281 03:10:01.920530 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
7282 03:10:01.983045 <6>[ 79.656319] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7283 03:10:01.989291 <6>[ 79.663004] lkdtm: Calling matched prototype ...
7284 03:10:01.996223 <6>[ 79.668506] lkdtm: Calling mismatched prototype ...
7285 03:10:02.002320 <6>[ 79.674294] lkdtm: Fail: survived mismatched prototype function call!
7286 03:10:02.094396 # [ 79.656319] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7287 03:10:02.100628 # [ 79.663004] lkdtm: Calling matched prototype ...
7288 03:10:02.107359 # [ 79.668506] lkdtm: Calling mismatched prototype ...
7289 03:10:02.114268 # [ 79.674294] lkdtm: Fail: survived mismatched prototype function call!
7290 03:10:02.121267 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
7291 03:10:02.127414 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
7292 03:10:02.836599 lkdtm_PANIC_sh skip
7293 03:10:02.839531 lkdtm_BUG_sh pass
7294 03:10:02.839697 lkdtm_WARNING_sh pass
7295 03:10:02.843233 lkdtm_WARNING_MESSAGE_sh pass
7296 03:10:02.846347 lkdtm_EXCEPTION_sh pass
7297 03:10:02.849780 lkdtm_LOOP_sh skip
7298 03:10:02.849867 lkdtm_EXHAUST_STACK_sh skip
7299 03:10:02.852701 lkdtm_CORRUPT_STACK_sh skip
7300 03:10:02.855941 lkdtm_CORRUPT_STACK_STRONG_sh skip
7301 03:10:02.859903 lkdtm_CORRUPT_LIST_ADD_sh fail
7302 03:10:02.862804 lkdtm_CORRUPT_LIST_DEL_sh fail
7303 03:10:02.865915 lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
7304 03:10:02.872805 lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
7305 03:10:02.872920 lkdtm_UNSET_SMEP_sh pass
7306 03:10:02.875807 lkdtm_DOUBLE_FAULT_sh skip
7307 03:10:02.879463 lkdtm_CORRUPT_PAC_sh skip
7308 03:10:02.882822 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
7309 03:10:02.885881 lkdtm_OVERWRITE_ALLOCATION_sh skip
7310 03:10:02.889325 lkdtm_WRITE_AFTER_FREE_sh skip
7311 03:10:02.892856 lkdtm_READ_AFTER_FREE_sh fail
7312 03:10:02.895862 lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
7313 03:10:02.898963 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
7314 03:10:02.902724 lkdtm_SLAB_FREE_DOUBLE_sh fail
7315 03:10:02.905941 lkdtm_SLAB_FREE_CROSS_sh fail
7316 03:10:02.908972 lkdtm_SLAB_FREE_PAGE_sh fail
7317 03:10:02.912134 lkdtm_SOFTLOCKUP_sh skip
7318 03:10:02.915949 lkdtm_HARDLOCKUP_sh skip
7319 03:10:02.916036 lkdtm_SPINLOCKUP_sh skip
7320 03:10:02.919327 lkdtm_HUNG_TASK_sh skip
7321 03:10:02.922096 lkdtm_EXEC_DATA_sh pass
7322 03:10:02.925568 lkdtm_EXEC_STACK_sh pass
7323 03:10:02.928911 lkdtm_EXEC_KMALLOC_sh pass
7324 03:10:02.929002 lkdtm_EXEC_VMALLOC_sh pass
7325 03:10:02.931969 lkdtm_EXEC_RODATA_sh pass
7326 03:10:02.935425 lkdtm_EXEC_USERSPACE_sh pass
7327 03:10:02.938850 lkdtm_EXEC_NULL_sh pass
7328 03:10:02.941872 lkdtm_ACCESS_USERSPACE_sh pass
7329 03:10:02.945832 lkdtm_ACCESS_NULL_sh pass
7330 03:10:02.945924 lkdtm_WRITE_RO_sh pass
7331 03:10:02.948638 lkdtm_WRITE_RO_AFTER_INIT_sh pass
7332 03:10:02.951752 lkdtm_WRITE_KERN_sh pass
7333 03:10:02.954767 lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
7334 03:10:02.958391 lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
7335 03:10:02.965147 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
7336 03:10:02.968289 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
7337 03:10:02.971730 lkdtm_REFCOUNT_DEC_ZERO_sh pass
7338 03:10:02.975171 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
7339 03:10:02.978133 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
7340 03:10:02.984703 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
7341 03:10:02.988087 lkdtm_REFCOUNT_INC_ZERO_sh pass
7342 03:10:02.991118 lkdtm_REFCOUNT_ADD_ZERO_sh pass
7343 03:10:02.994568 lkdtm_REFCOUNT_INC_SATURATED_sh pass
7344 03:10:02.998097 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
7345 03:10:03.001047 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
7346 03:10:03.004839 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
7347 03:10:03.010993 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
7348 03:10:03.014177 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
7349 03:10:03.021121 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
7350 03:10:03.021226 lkdtm_REFCOUNT_TIMING_sh skip
7351 03:10:03.024551 lkdtm_ATOMIC_TIMING_sh skip
7352 03:10:03.027791 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
7353 03:10:03.034398 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
7354 03:10:03.037837 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
7355 03:10:03.040590 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
7356 03:10:03.044519 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
7357 03:10:03.047736 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
7358 03:10:03.054348 lkdtm_USERCOPY_STACK_BEYOND_sh fail
7359 03:10:03.054446 lkdtm_USERCOPY_KERNEL_sh fail
7360 03:10:03.057371 lkdtm_STACKLEAK_ERASING_sh fail
7361 03:10:03.060793 lkdtm_CFI_FORWARD_PROTO_sh fail
7362 03:10:03.067779 + ../../utils/send-to-lava.sh ./output/result.txt
7363 03:10:03.074019 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
7364 03:10:03.074587 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
7366 03:10:03.080187 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
7367 03:10:03.080444 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
7369 03:10:03.117700 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
7370 03:10:03.118021 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
7372 03:10:03.211176 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
7373 03:10:03.211506 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
7375 03:10:03.282385 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
7376 03:10:03.282708 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
7378 03:10:03.355766 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
7379 03:10:03.356090 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
7381 03:10:03.438861 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
7382 03:10:03.439182 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
7384 03:10:03.517246 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
7385 03:10:03.517614 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
7387 03:10:03.592435 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
7388 03:10:03.592781 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
7390 03:10:03.669415 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
7391 03:10:03.669739 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
7393 03:10:03.749579 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
7394 03:10:03.749916 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
7396 03:10:03.837049 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
7397 03:10:03.837376 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
7399 03:10:03.924380 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
7400 03:10:03.924707 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
7402 03:10:04.005265 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass
7404 03:10:04.008697 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass>
7405 03:10:04.092422 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
7406 03:10:04.092754 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
7408 03:10:04.179083 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
7410 03:10:04.182111 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>
7411 03:10:04.264790 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
7412 03:10:04.265119 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
7414 03:10:04.353169 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
7415 03:10:04.353497 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
7417 03:10:04.434235 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
7418 03:10:04.434556 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
7420 03:10:04.518237 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
7421 03:10:04.518545 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
7423 03:10:04.600265 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
7424 03:10:04.600592 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
7426 03:10:04.678225 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
7427 03:10:04.678558 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
7429 03:10:04.764844 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
7430 03:10:04.765171 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
7432 03:10:04.842597 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
7433 03:10:04.842925 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
7435 03:10:04.927710 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
7436 03:10:04.928131 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
7438 03:10:05.010352 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
7440 03:10:05.013174 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
7441 03:10:05.094276 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
7443 03:10:05.097765 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
7444 03:10:05.169309 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
7446 03:10:05.172193 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
7447 03:10:05.245917 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
7448 03:10:05.246269 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
7450 03:10:05.325839 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
7451 03:10:05.326191 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
7453 03:10:05.408895 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
7455 03:10:05.411798 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
7456 03:10:05.492206 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
7457 03:10:05.492556 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
7459 03:10:05.569040 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
7460 03:10:05.569427 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
7462 03:10:05.648389 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
7464 03:10:05.651289 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
7465 03:10:05.732278 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
7466 03:10:05.732634 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
7468 03:10:05.812880 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
7469 03:10:05.813236 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
7471 03:10:05.891823 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass>
7472 03:10:05.892172 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass
7474 03:10:05.963438 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
7476 03:10:05.966330 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
7477 03:10:06.041455 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
7478 03:10:06.041808 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
7480 03:10:06.123464 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
7481 03:10:06.123856 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
7483 03:10:06.197214 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
7485 03:10:06.200065 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
7486 03:10:06.273704 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
7487 03:10:06.274055 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
7489 03:10:06.354487 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
7490 03:10:06.354839 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
7492 03:10:06.434875 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7493 03:10:06.435235 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
7495 03:10:06.512733 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7496 03:10:06.513088 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
7498 03:10:06.595429 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
7499 03:10:06.595827 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
7501 03:10:06.680670 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
7502 03:10:06.681027 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
7504 03:10:06.767181 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
7505 03:10:06.767529 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
7507 03:10:06.846264 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
7508 03:10:06.846627 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
7510 03:10:06.924578 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
7511 03:10:06.924912 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
7513 03:10:07.000671 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
7514 03:10:07.001139 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
7516 03:10:07.082348 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
7517 03:10:07.082721 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
7519 03:10:07.169933 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
7520 03:10:07.170628 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
7522 03:10:07.269601 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
7523 03:10:07.270301 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
7525 03:10:07.360160 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
7526 03:10:07.360844 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
7528 03:10:07.454095 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
7529 03:10:07.454869 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
7531 03:10:07.548191 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
7532 03:10:07.549283 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
7534 03:10:07.644421 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
7535 03:10:07.645171 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
7537 03:10:07.734490 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
7538 03:10:07.735257 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
7540 03:10:07.829472 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
7541 03:10:07.830274 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
7543 03:10:07.924190 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
7544 03:10:07.925015 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
7546 03:10:08.014765 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
7547 03:10:08.015520 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
7549 03:10:08.110773 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
7550 03:10:08.111503 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
7552 03:10:08.200086 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
7553 03:10:08.200374 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
7555 03:10:08.284816 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
7556 03:10:08.285164 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
7558 03:10:08.375207 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
7559 03:10:08.375541 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
7561 03:10:08.457888 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
7562 03:10:08.458191 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
7564 03:10:08.548908 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
7565 03:10:08.549214 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
7567 03:10:08.635285 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
7568 03:10:08.635610 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
7570 03:10:08.714815 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
7571 03:10:08.714940 + set +x
7572 03:10:08.715182 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
7574 03:10:08.722024 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 10586064_1.5.2.3.5>
7575 03:10:08.722110 <LAVA_TEST_RUNNER EXIT>
7576 03:10:08.722344 Received signal: <ENDRUN> 1_kselftest-lkdtm 10586064_1.5.2.3.5
7577 03:10:08.722416 Ending use of test pattern.
7578 03:10:08.722478 Ending test lava.1_kselftest-lkdtm (10586064_1.5.2.3.5), duration 59.42
7580 03:10:08.722697 ok: lava_test_shell seems to have completed
7581 03:10:08.723274 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
7582 03:10:08.723389 end: 3.1 lava-test-shell (duration 00:01:01) [common]
7583 03:10:08.723476 end: 3 lava-test-retry (duration 00:01:01) [common]
7584 03:10:08.723565 start: 4 finalize (timeout 00:07:32) [common]
7585 03:10:08.723694 start: 4.1 power-off (timeout 00:00:30) [common]
7586 03:10:08.723847 Calling: 'pduclient' '--daemon=localhost' '--hostname=asus-C523NA-A20057-coral-cbg-3' '--port=1' '--command=off'
7587 03:10:08.799137 >> Command sent successfully.
7588 03:10:08.801807 Returned 0 in 0 seconds
7589 03:10:08.902219 end: 4.1 power-off (duration 00:00:00) [common]
7591 03:10:08.902542 start: 4.2 read-feedback (timeout 00:07:32) [common]
7592 03:10:08.902804 Listened to connection for namespace 'common' for up to 1s
7593 03:10:08.903091 Listened to connection for namespace 'common' for up to 1s
7594 03:10:09.903800 Finalising connection for namespace 'common'
7595 03:10:09.904417 Disconnecting from shell: Finalise
7596 03:10:09.904784 / #
7597 03:10:10.005463 end: 4.2 read-feedback (duration 00:00:01) [common]
7598 03:10:10.005625 end: 4 finalize (duration 00:00:01) [common]
7599 03:10:10.005739 Cleaning after the job
7600 03:10:10.005841 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10586064/tftp-deploy-2_d9fjis/ramdisk
7601 03:10:10.007131 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10586064/tftp-deploy-2_d9fjis/kernel
7602 03:10:10.009068 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10586064/tftp-deploy-2_d9fjis/nfsrootfs
7603 03:10:10.077910 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10586064/tftp-deploy-2_d9fjis/modules
7604 03:10:10.080510 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/10586064
7605 03:10:10.565537 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/10586064
7606 03:10:10.565725 Job finished correctly