Boot log: asus-C433TA-AJ0005-rammus
- Warnings: 3
- Kernel Warnings: 1356
- Errors: 0
- Kernel Errors: 59
- Boot result: PASS
1 06:00:45.267823 lava-dispatcher, installed at version: 2023.10
2 06:00:45.268033 start: 0 validate
3 06:00:45.268165 Start time: 2024-01-13 06:00:45.268157+00:00 (UTC)
4 06:00:45.268280 Using caching service: 'http://localhost/cache/?uri=%s'
5 06:00:45.268410 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230623.0%2Famd64%2Finitrd.cpio.gz exists
6 06:00:45.540187 Using caching service: 'http://localhost/cache/?uri=%s'
7 06:00:45.540459 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.205-905-gb40421b142370%2Fx86_64%2Fx86_64_defconfig%2Bx86-board%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
8 06:00:45.808559 Using caching service: 'http://localhost/cache/?uri=%s'
9 06:00:45.809183 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230623.0%2Famd64%2Ffull.rootfs.tar.xz exists
10 06:00:50.441168 Using caching service: 'http://localhost/cache/?uri=%s'
11 06:00:50.441362 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.205-905-gb40421b142370%2Fx86_64%2Fx86_64_defconfig%2Bx86-board%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
12 06:00:52.444018 validate duration: 7.18
14 06:00:52.444353 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 06:00:52.444462 start: 1.1 download-retry (timeout 00:10:00) [common]
16 06:00:52.444548 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 06:00:52.444687 Not decompressing ramdisk as can be used compressed.
18 06:00:52.444773 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230623.0/amd64/initrd.cpio.gz
19 06:00:52.444877 saving as /var/lib/lava/dispatcher/tmp/12521760/tftp-deploy-d7pkmcfu/ramdisk/initrd.cpio.gz
20 06:00:52.444942 total size: 5432480 (5 MB)
21 06:00:52.446972 progress 0 % (0 MB)
22 06:00:52.448509 progress 5 % (0 MB)
23 06:00:52.450106 progress 10 % (0 MB)
24 06:00:52.451775 progress 15 % (0 MB)
25 06:00:52.453604 progress 20 % (1 MB)
26 06:00:52.455379 progress 25 % (1 MB)
27 06:00:52.456940 progress 30 % (1 MB)
28 06:00:52.458818 progress 35 % (1 MB)
29 06:00:52.460518 progress 40 % (2 MB)
30 06:00:52.462088 progress 45 % (2 MB)
31 06:00:52.463725 progress 50 % (2 MB)
32 06:00:52.465567 progress 55 % (2 MB)
33 06:00:52.467181 progress 60 % (3 MB)
34 06:00:52.468730 progress 65 % (3 MB)
35 06:00:52.470428 progress 70 % (3 MB)
36 06:00:52.471936 progress 75 % (3 MB)
37 06:00:52.473406 progress 80 % (4 MB)
38 06:00:52.474926 progress 85 % (4 MB)
39 06:00:52.476700 progress 90 % (4 MB)
40 06:00:52.478173 progress 95 % (4 MB)
41 06:00:52.479710 progress 100 % (5 MB)
42 06:00:52.479945 5 MB downloaded in 0.04 s (148.01 MB/s)
43 06:00:52.480099 end: 1.1.1 http-download (duration 00:00:00) [common]
45 06:00:52.480388 end: 1.1 download-retry (duration 00:00:00) [common]
46 06:00:52.480507 start: 1.2 download-retry (timeout 00:10:00) [common]
47 06:00:52.480593 start: 1.2.1 http-download (timeout 00:10:00) [common]
48 06:00:52.480769 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.205-905-gb40421b142370/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kernel/bzImage
49 06:00:52.480856 saving as /var/lib/lava/dispatcher/tmp/12521760/tftp-deploy-d7pkmcfu/kernel/bzImage
50 06:00:52.480943 total size: 17278752 (16 MB)
51 06:00:52.481035 No compression specified
52 06:00:52.482394 progress 0 % (0 MB)
53 06:00:52.487253 progress 5 % (0 MB)
54 06:00:52.492043 progress 10 % (1 MB)
55 06:00:52.497476 progress 15 % (2 MB)
56 06:00:52.502676 progress 20 % (3 MB)
57 06:00:52.507977 progress 25 % (4 MB)
58 06:00:52.513371 progress 30 % (4 MB)
59 06:00:52.518804 progress 35 % (5 MB)
60 06:00:52.524029 progress 40 % (6 MB)
61 06:00:52.529322 progress 45 % (7 MB)
62 06:00:52.533991 progress 50 % (8 MB)
63 06:00:52.538744 progress 55 % (9 MB)
64 06:00:52.543535 progress 60 % (9 MB)
65 06:00:52.548185 progress 65 % (10 MB)
66 06:00:52.553046 progress 70 % (11 MB)
67 06:00:52.557865 progress 75 % (12 MB)
68 06:00:52.562444 progress 80 % (13 MB)
69 06:00:52.567166 progress 85 % (14 MB)
70 06:00:52.571726 progress 90 % (14 MB)
71 06:00:52.576311 progress 95 % (15 MB)
72 06:00:52.581034 progress 100 % (16 MB)
73 06:00:52.581266 16 MB downloaded in 0.10 s (164.26 MB/s)
74 06:00:52.581437 end: 1.2.1 http-download (duration 00:00:00) [common]
76 06:00:52.581676 end: 1.2 download-retry (duration 00:00:00) [common]
77 06:00:52.581771 start: 1.3 download-retry (timeout 00:10:00) [common]
78 06:00:52.581860 start: 1.3.1 http-download (timeout 00:10:00) [common]
79 06:00:52.581992 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230623.0/amd64/full.rootfs.tar.xz
80 06:00:52.582064 saving as /var/lib/lava/dispatcher/tmp/12521760/tftp-deploy-d7pkmcfu/nfsrootfs/full.rootfs.tar
81 06:00:52.582127 total size: 207157356 (197 MB)
82 06:00:52.582191 Using unxz to decompress xz
83 06:00:52.587507 progress 0 % (0 MB)
84 06:00:53.206574 progress 5 % (9 MB)
85 06:00:53.772364 progress 10 % (19 MB)
86 06:00:54.427178 progress 15 % (29 MB)
87 06:00:54.818824 progress 20 % (39 MB)
88 06:00:55.211830 progress 25 % (49 MB)
89 06:00:55.878788 progress 30 % (59 MB)
90 06:00:56.467934 progress 35 % (69 MB)
91 06:00:57.096445 progress 40 % (79 MB)
92 06:00:57.671441 progress 45 % (88 MB)
93 06:00:58.286570 progress 50 % (98 MB)
94 06:00:58.957696 progress 55 % (108 MB)
95 06:00:59.672818 progress 60 % (118 MB)
96 06:00:59.814232 progress 65 % (128 MB)
97 06:00:59.956818 progress 70 % (138 MB)
98 06:01:00.066249 progress 75 % (148 MB)
99 06:01:00.146420 progress 80 % (158 MB)
100 06:01:00.226078 progress 85 % (167 MB)
101 06:01:00.337135 progress 90 % (177 MB)
102 06:01:00.642902 progress 95 % (187 MB)
103 06:01:01.288674 progress 100 % (197 MB)
104 06:01:01.295511 197 MB downloaded in 8.71 s (22.67 MB/s)
105 06:01:01.295828 end: 1.3.1 http-download (duration 00:00:09) [common]
107 06:01:01.296144 end: 1.3 download-retry (duration 00:00:09) [common]
108 06:01:01.296235 start: 1.4 download-retry (timeout 00:09:51) [common]
109 06:01:01.296324 start: 1.4.1 http-download (timeout 00:09:51) [common]
110 06:01:01.296459 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.205-905-gb40421b142370/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/modules.tar.xz
111 06:01:01.296533 saving as /var/lib/lava/dispatcher/tmp/12521760/tftp-deploy-d7pkmcfu/modules/modules.tar
112 06:01:01.296593 total size: 3309064 (3 MB)
113 06:01:01.296655 Using unxz to decompress xz
114 06:01:01.567485 progress 0 % (0 MB)
115 06:01:01.573506 progress 5 % (0 MB)
116 06:01:01.581874 progress 10 % (0 MB)
117 06:01:01.590132 progress 15 % (0 MB)
118 06:01:01.601305 progress 20 % (0 MB)
119 06:01:01.612693 progress 25 % (0 MB)
120 06:01:01.621446 progress 30 % (0 MB)
121 06:01:01.633944 progress 35 % (1 MB)
122 06:01:01.645524 progress 40 % (1 MB)
123 06:01:01.655803 progress 45 % (1 MB)
124 06:01:01.666114 progress 50 % (1 MB)
125 06:01:01.676466 progress 55 % (1 MB)
126 06:01:01.688876 progress 60 % (1 MB)
127 06:01:01.698934 progress 65 % (2 MB)
128 06:01:01.708907 progress 70 % (2 MB)
129 06:01:01.719316 progress 75 % (2 MB)
130 06:01:01.729477 progress 80 % (2 MB)
131 06:01:01.739772 progress 85 % (2 MB)
132 06:01:01.750442 progress 90 % (2 MB)
133 06:01:01.761065 progress 95 % (3 MB)
134 06:01:01.772603 progress 100 % (3 MB)
135 06:01:01.779777 3 MB downloaded in 0.48 s (6.53 MB/s)
136 06:01:01.780076 end: 1.4.1 http-download (duration 00:00:00) [common]
138 06:01:01.780350 end: 1.4 download-retry (duration 00:00:00) [common]
139 06:01:01.780445 start: 1.5 prepare-tftp-overlay (timeout 00:09:51) [common]
140 06:01:01.780542 start: 1.5.1 extract-nfsrootfs (timeout 00:09:51) [common]
141 06:01:05.612867 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/12521760/extract-nfsrootfs-h_jsv69o
142 06:01:05.613054 end: 1.5.1 extract-nfsrootfs (duration 00:00:04) [common]
143 06:01:05.613164 start: 1.5.2 lava-overlay (timeout 00:09:47) [common]
144 06:01:05.613364 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/12521760/lava-overlay-zoyk8yql
145 06:01:05.613501 makedir: /var/lib/lava/dispatcher/tmp/12521760/lava-overlay-zoyk8yql/lava-12521760/bin
146 06:01:05.613609 makedir: /var/lib/lava/dispatcher/tmp/12521760/lava-overlay-zoyk8yql/lava-12521760/tests
147 06:01:05.613713 makedir: /var/lib/lava/dispatcher/tmp/12521760/lava-overlay-zoyk8yql/lava-12521760/results
148 06:01:05.613813 Creating /var/lib/lava/dispatcher/tmp/12521760/lava-overlay-zoyk8yql/lava-12521760/bin/lava-add-keys
149 06:01:05.613961 Creating /var/lib/lava/dispatcher/tmp/12521760/lava-overlay-zoyk8yql/lava-12521760/bin/lava-add-sources
150 06:01:05.614092 Creating /var/lib/lava/dispatcher/tmp/12521760/lava-overlay-zoyk8yql/lava-12521760/bin/lava-background-process-start
151 06:01:05.614225 Creating /var/lib/lava/dispatcher/tmp/12521760/lava-overlay-zoyk8yql/lava-12521760/bin/lava-background-process-stop
152 06:01:05.614354 Creating /var/lib/lava/dispatcher/tmp/12521760/lava-overlay-zoyk8yql/lava-12521760/bin/lava-common-functions
153 06:01:05.614483 Creating /var/lib/lava/dispatcher/tmp/12521760/lava-overlay-zoyk8yql/lava-12521760/bin/lava-echo-ipv4
154 06:01:05.614616 Creating /var/lib/lava/dispatcher/tmp/12521760/lava-overlay-zoyk8yql/lava-12521760/bin/lava-install-packages
155 06:01:05.614743 Creating /var/lib/lava/dispatcher/tmp/12521760/lava-overlay-zoyk8yql/lava-12521760/bin/lava-installed-packages
156 06:01:05.614869 Creating /var/lib/lava/dispatcher/tmp/12521760/lava-overlay-zoyk8yql/lava-12521760/bin/lava-os-build
157 06:01:05.614998 Creating /var/lib/lava/dispatcher/tmp/12521760/lava-overlay-zoyk8yql/lava-12521760/bin/lava-probe-channel
158 06:01:05.615125 Creating /var/lib/lava/dispatcher/tmp/12521760/lava-overlay-zoyk8yql/lava-12521760/bin/lava-probe-ip
159 06:01:05.615292 Creating /var/lib/lava/dispatcher/tmp/12521760/lava-overlay-zoyk8yql/lava-12521760/bin/lava-target-ip
160 06:01:05.615420 Creating /var/lib/lava/dispatcher/tmp/12521760/lava-overlay-zoyk8yql/lava-12521760/bin/lava-target-mac
161 06:01:05.615545 Creating /var/lib/lava/dispatcher/tmp/12521760/lava-overlay-zoyk8yql/lava-12521760/bin/lava-target-storage
162 06:01:05.615817 Creating /var/lib/lava/dispatcher/tmp/12521760/lava-overlay-zoyk8yql/lava-12521760/bin/lava-test-case
163 06:01:05.615949 Creating /var/lib/lava/dispatcher/tmp/12521760/lava-overlay-zoyk8yql/lava-12521760/bin/lava-test-event
164 06:01:05.616080 Creating /var/lib/lava/dispatcher/tmp/12521760/lava-overlay-zoyk8yql/lava-12521760/bin/lava-test-feedback
165 06:01:05.616206 Creating /var/lib/lava/dispatcher/tmp/12521760/lava-overlay-zoyk8yql/lava-12521760/bin/lava-test-raise
166 06:01:05.616331 Creating /var/lib/lava/dispatcher/tmp/12521760/lava-overlay-zoyk8yql/lava-12521760/bin/lava-test-reference
167 06:01:05.616456 Creating /var/lib/lava/dispatcher/tmp/12521760/lava-overlay-zoyk8yql/lava-12521760/bin/lava-test-runner
168 06:01:05.616582 Creating /var/lib/lava/dispatcher/tmp/12521760/lava-overlay-zoyk8yql/lava-12521760/bin/lava-test-set
169 06:01:05.616707 Creating /var/lib/lava/dispatcher/tmp/12521760/lava-overlay-zoyk8yql/lava-12521760/bin/lava-test-shell
170 06:01:05.616835 Updating /var/lib/lava/dispatcher/tmp/12521760/lava-overlay-zoyk8yql/lava-12521760/bin/lava-add-keys (debian)
171 06:01:05.617026 Updating /var/lib/lava/dispatcher/tmp/12521760/lava-overlay-zoyk8yql/lava-12521760/bin/lava-add-sources (debian)
172 06:01:05.617167 Updating /var/lib/lava/dispatcher/tmp/12521760/lava-overlay-zoyk8yql/lava-12521760/bin/lava-install-packages (debian)
173 06:01:05.617315 Updating /var/lib/lava/dispatcher/tmp/12521760/lava-overlay-zoyk8yql/lava-12521760/bin/lava-installed-packages (debian)
174 06:01:05.617457 Updating /var/lib/lava/dispatcher/tmp/12521760/lava-overlay-zoyk8yql/lava-12521760/bin/lava-os-build (debian)
175 06:01:05.617583 Creating /var/lib/lava/dispatcher/tmp/12521760/lava-overlay-zoyk8yql/lava-12521760/environment
176 06:01:05.617683 LAVA metadata
177 06:01:05.617755 - LAVA_JOB_ID=12521760
178 06:01:05.617818 - LAVA_DISPATCHER_IP=192.168.201.1
179 06:01:05.617919 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:47) [common]
180 06:01:05.617986 skipped lava-vland-overlay
181 06:01:05.618061 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
182 06:01:05.618140 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:47) [common]
183 06:01:05.618202 skipped lava-multinode-overlay
184 06:01:05.618281 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
185 06:01:05.618398 start: 1.5.2.3 test-definition (timeout 00:09:47) [common]
186 06:01:05.618471 Loading test definitions
187 06:01:05.618559 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:47) [common]
188 06:01:05.618630 Using /lava-12521760 at stage 0
189 06:01:05.618923 uuid=12521760_1.5.2.3.1 testdef=None
190 06:01:05.619011 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
191 06:01:05.619095 start: 1.5.2.3.2 test-overlay (timeout 00:09:47) [common]
192 06:01:05.619549 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
194 06:01:05.619821 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:47) [common]
195 06:01:05.620379 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
197 06:01:05.620606 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:47) [common]
198 06:01:05.621147 runner path: /var/lib/lava/dispatcher/tmp/12521760/lava-overlay-zoyk8yql/lava-12521760/0/tests/0_timesync-off test_uuid 12521760_1.5.2.3.1
199 06:01:05.621302 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
201 06:01:05.621525 start: 1.5.2.3.5 git-repo-action (timeout 00:09:47) [common]
202 06:01:05.621598 Using /lava-12521760 at stage 0
203 06:01:05.621694 Fetching tests from https://github.com/kernelci/test-definitions.git
204 06:01:05.621772 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/12521760/lava-overlay-zoyk8yql/lava-12521760/0/tests/1_kselftest-lkdtm'
205 06:01:10.120366 Running '/usr/bin/git checkout kernelci.org
206 06:01:10.217534 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/12521760/lava-overlay-zoyk8yql/lava-12521760/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
207 06:01:10.218377 uuid=12521760_1.5.2.3.5 testdef=None
208 06:01:10.218541 end: 1.5.2.3.5 git-repo-action (duration 00:00:05) [common]
210 06:01:10.218796 start: 1.5.2.3.6 test-overlay (timeout 00:09:42) [common]
211 06:01:10.219544 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
213 06:01:10.219829 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:42) [common]
214 06:01:10.220812 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
216 06:01:10.221043 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:42) [common]
217 06:01:10.222236 runner path: /var/lib/lava/dispatcher/tmp/12521760/lava-overlay-zoyk8yql/lava-12521760/0/tests/1_kselftest-lkdtm test_uuid 12521760_1.5.2.3.5
218 06:01:10.222335 BOARD='asus-C433TA-AJ0005-rammus'
219 06:01:10.222403 BRANCH='cip-gitlab'
220 06:01:10.222463 SKIPFILE='/dev/null'
221 06:01:10.222521 SKIP_INSTALL='True'
222 06:01:10.222578 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.205-905-gb40421b142370/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz'
223 06:01:10.222638 TST_CASENAME=''
224 06:01:10.222693 TST_CMDFILES='lkdtm'
225 06:01:10.222837 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
227 06:01:10.223042 Creating lava-test-runner.conf files
228 06:01:10.223105 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/12521760/lava-overlay-zoyk8yql/lava-12521760/0 for stage 0
229 06:01:10.223213 - 0_timesync-off
230 06:01:10.223314 - 1_kselftest-lkdtm
231 06:01:10.223456 end: 1.5.2.3 test-definition (duration 00:00:05) [common]
232 06:01:10.223580 start: 1.5.2.4 compress-overlay (timeout 00:09:42) [common]
233 06:01:17.936931 end: 1.5.2.4 compress-overlay (duration 00:00:08) [common]
234 06:01:17.937127 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:35) [common]
235 06:01:17.937285 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
236 06:01:17.937428 end: 1.5.2 lava-overlay (duration 00:00:12) [common]
237 06:01:17.937551 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:35) [common]
238 06:01:18.080738 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
239 06:01:18.081165 start: 1.5.4 extract-modules (timeout 00:09:34) [common]
240 06:01:18.081297 extracting modules file /var/lib/lava/dispatcher/tmp/12521760/tftp-deploy-d7pkmcfu/modules/modules.tar to /var/lib/lava/dispatcher/tmp/12521760/extract-nfsrootfs-h_jsv69o
241 06:01:18.170419 extracting modules file /var/lib/lava/dispatcher/tmp/12521760/tftp-deploy-d7pkmcfu/modules/modules.tar to /var/lib/lava/dispatcher/tmp/12521760/extract-overlay-ramdisk-w8q64imm/ramdisk
242 06:01:18.263608 end: 1.5.4 extract-modules (duration 00:00:00) [common]
243 06:01:18.263807 start: 1.5.5 apply-overlay-tftp (timeout 00:09:34) [common]
244 06:01:18.263906 [common] Applying overlay to NFS
245 06:01:18.263979 [common] Applying overlay /var/lib/lava/dispatcher/tmp/12521760/compress-overlay-_tt5lnmt/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/12521760/extract-nfsrootfs-h_jsv69o
246 06:01:19.221114 end: 1.5.5 apply-overlay-tftp (duration 00:00:01) [common]
247 06:01:19.221310 start: 1.5.6 configure-preseed-file (timeout 00:09:33) [common]
248 06:01:19.221410 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
249 06:01:19.221501 start: 1.5.7 compress-ramdisk (timeout 00:09:33) [common]
250 06:01:19.221602 Building ramdisk /var/lib/lava/dispatcher/tmp/12521760/extract-overlay-ramdisk-w8q64imm/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/12521760/extract-overlay-ramdisk-w8q64imm/ramdisk
251 06:01:19.430687 >> 67825 blocks
252 06:01:20.630218 rename /var/lib/lava/dispatcher/tmp/12521760/extract-overlay-ramdisk-w8q64imm/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/12521760/tftp-deploy-d7pkmcfu/ramdisk/ramdisk.cpio.gz
253 06:01:20.630684 end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
254 06:01:20.630811 start: 1.5.8 prepare-kernel (timeout 00:09:32) [common]
255 06:01:20.630917 start: 1.5.8.1 prepare-fit (timeout 00:09:32) [common]
256 06:01:20.631018 No mkimage arch provided, not using FIT.
257 06:01:20.631113 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
258 06:01:20.631197 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
259 06:01:20.631308 end: 1.5 prepare-tftp-overlay (duration 00:00:19) [common]
260 06:01:20.631399 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:32) [common]
261 06:01:20.631482 No LXC device requested
262 06:01:20.631563 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
263 06:01:20.631659 start: 1.7 deploy-device-env (timeout 00:09:32) [common]
264 06:01:20.631757 end: 1.7 deploy-device-env (duration 00:00:00) [common]
265 06:01:20.631836 Checking files for TFTP limit of 4294967296 bytes.
266 06:01:20.632338 end: 1 tftp-deploy (duration 00:00:28) [common]
267 06:01:20.632469 start: 2 depthcharge-action (timeout 00:05:00) [common]
268 06:01:20.632595 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
269 06:01:20.632733 substitutions:
270 06:01:20.632801 - {DTB}: None
271 06:01:20.632866 - {INITRD}: 12521760/tftp-deploy-d7pkmcfu/ramdisk/ramdisk.cpio.gz
272 06:01:20.632927 - {KERNEL}: 12521760/tftp-deploy-d7pkmcfu/kernel/bzImage
273 06:01:20.632985 - {LAVA_MAC}: None
274 06:01:20.633043 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/12521760/extract-nfsrootfs-h_jsv69o
275 06:01:20.633104 - {NFS_SERVER_IP}: 192.168.201.1
276 06:01:20.633166 - {PRESEED_CONFIG}: None
277 06:01:20.633239 - {PRESEED_LOCAL}: None
278 06:01:20.633298 - {RAMDISK}: 12521760/tftp-deploy-d7pkmcfu/ramdisk/ramdisk.cpio.gz
279 06:01:20.633354 - {ROOT_PART}: None
280 06:01:20.633410 - {ROOT}: None
281 06:01:20.633465 - {SERVER_IP}: 192.168.201.1
282 06:01:20.633520 - {TEE}: None
283 06:01:20.633575 Parsed boot commands:
284 06:01:20.633630 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
285 06:01:20.633814 Parsed boot commands: tftpboot 192.168.201.1 12521760/tftp-deploy-d7pkmcfu/kernel/bzImage 12521760/tftp-deploy-d7pkmcfu/kernel/cmdline 12521760/tftp-deploy-d7pkmcfu/ramdisk/ramdisk.cpio.gz
286 06:01:20.633904 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
287 06:01:20.633993 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
288 06:01:20.634087 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
289 06:01:20.634180 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
290 06:01:20.634254 Not connected, no need to disconnect.
291 06:01:20.634330 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
292 06:01:20.634411 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
293 06:01:20.634481 [common] connect-device Connecting to device using '/usr/local/bin/chromebook-console.sh asus-C433TA-AJ0005-rammus-cbg-4'
294 06:01:20.638819 Setting prompt string to ['lava-test: # ']
295 06:01:20.639302 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
296 06:01:20.639484 end: 2.2.1 reset-connection (duration 00:00:00) [common]
297 06:01:20.639633 start: 2.2.2 reset-device (timeout 00:05:00) [common]
298 06:01:20.639760 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
299 06:01:20.639972 Calling: 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-4' '--port=1' '--command=reboot'
300 06:01:25.769123 >> Command sent successfully.
301 06:01:25.772040 Returned 0 in 5 seconds
302 06:01:25.872465 end: 2.2.2.1 pdu-reboot (duration 00:00:05) [common]
304 06:01:25.872807 end: 2.2.2 reset-device (duration 00:00:05) [common]
305 06:01:25.872911 start: 2.2.3 depthcharge-start (timeout 00:04:55) [common]
306 06:01:25.873002 Setting prompt string to 'Starting depthcharge on rammus...'
307 06:01:25.873071 Changing prompt to 'Starting depthcharge on rammus...'
308 06:01:25.873139 depthcharge-start: Wait for prompt Starting depthcharge on rammus... (timeout 00:05:00)
309 06:01:25.873405 [Enter `^Ec?' for help]
310 06:01:26.393169
311 06:01:26.393364
312 06:01:26.402532 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
313 06:01:26.407266 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
314 06:01:26.410257 CPU: ID 806e9, Kabylake H0, ucode: 00000097
315 06:01:26.415339 CPU: AES supported, TXT NOT supported, VT supported
316 06:01:26.420136 MCH: device id 590c (rev 02) is Kabylake-Y
317 06:01:26.426236 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
318 06:01:26.430577 IGD: device id 591c (rev 02) is Amberlake ULX GT2
319 06:01:26.433606 VBOOT: Loading verstage.
320 06:01:26.441467 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
321 06:01:26.443286 CBFS: Locating 'fallback/verstage'
322 06:01:26.447429 CBFS: Found @ offset 1a0a80 size f47c
323 06:01:26.460405
324 06:01:26.460493
325 06:01:26.467667 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
326 06:01:26.482282 Probing TPM: . done!
327 06:01:26.484841 TPM ready after 0 ms
328 06:01:26.490917 Connected to device vid:did:rid of 1ae0:0028:00
329 06:01:26.499932 Firmware version: B2-C:0 RO_A:0.0.10/29d77172 RW_B:0.3.15/cr50_v1.9308_87_mp.224-6339b6f
330 06:01:26.504041 Initialized TPM device CR50 revision 0
331 06:01:26.526083 tlcl_send_startup: Startup return code is 0
332 06:01:26.528762 TPM: setup succeeded
333 06:01:26.542315 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
334 06:01:26.546124 Chrome EC: UHEPI supported
335 06:01:26.547264 Phase 1
336 06:01:26.552176 FMAP: Found "FLASH" version 1.1 at c10000.
337 06:01:26.556343 FMAP: base = ff000000 size = 1000000 #areas = 33
338 06:01:26.561262 FMAP: area GBB found @ c11000 (978944 bytes)
339 06:01:26.568581 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
340 06:01:26.569680 Phase 2
341 06:01:26.569772 Phase 3
342 06:01:26.574208 FMAP: area GBB found @ c11000 (978944 bytes)
343 06:01:26.581386 VB2:vb2_report_dev_firmware() This is developer signed firmware
344 06:01:26.586329 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
345 06:01:26.591269 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
346 06:01:26.596931 VB2:vb2_verify_keyblock() Checking key block signature...
347 06:01:26.618911 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
348 06:01:26.623152 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
349 06:01:26.628158 VB2:vb2_verify_fw_preamble() Verifying preamble.
350 06:01:26.634591 Phase 4
351 06:01:26.637504 FMAP: area FW_MAIN_B found @ 5f8000 (4030400 bytes)
352 06:01:26.644939 VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
353 06:01:26.910002 VB2:vb2_rsa_verify_digest() Digest check failed!
354 06:01:26.910163 VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
355 06:01:26.912730 Saving nvdata
356 06:01:26.912810 Reboot requested (10020007)
357 06:01:26.915121 board_reset() called!
358 06:01:26.917169 full_reset() called!
359 06:01:31.303760
360 06:01:31.304303
361 06:01:31.312711 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
362 06:01:31.319625 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
363 06:01:31.323319 CPU: ID 806e9, Kabylake H0, ucode: 00000097
364 06:01:31.326547 CPU: AES supported, TXT NOT supported, VT supported
365 06:01:31.331609 MCH: device id 590c (rev 02) is Kabylake-Y
366 06:01:31.337468 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
367 06:01:31.342464 IGD: device id 591c (rev 02) is Amberlake ULX GT2
368 06:01:31.345589 VBOOT: Loading verstage.
369 06:01:31.351452 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
370 06:01:31.355136 CBFS: Locating 'fallback/verstage'
371 06:01:31.358523 CBFS: Found @ offset 1a0a80 size f47c
372 06:01:31.371235
373 06:01:31.372012
374 06:01:31.379418 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
375 06:01:31.393486 Probing TPM: . done!
376 06:01:31.396141 TPM ready after 0 ms
377 06:01:31.402305 Connected to device vid:did:rid of 1ae0:0028:00
378 06:01:31.413093 Firmware version: B2-C:0 RO_A:0.0.10/29d77172 RW_B:0.3.15/cr50_v1.9308_87_mp.224-6339b6f
379 06:01:31.415319 Initialized TPM device CR50 revision 0
380 06:01:31.438398 tlcl_send_startup: Startup return code is 0
381 06:01:31.440138 TPM: setup succeeded
382 06:01:31.453449 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
383 06:01:31.457425 Chrome EC: UHEPI supported
384 06:01:31.458855 Phase 1
385 06:01:31.464389 FMAP: Found "FLASH" version 1.1 at c10000.
386 06:01:31.467643 FMAP: base = ff000000 size = 1000000 #areas = 33
387 06:01:31.472848 FMAP: area GBB found @ c11000 (978944 bytes)
388 06:01:31.479928 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
389 06:01:31.487034 VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
390 06:01:31.490287 Recovery requested (1009000e)
391 06:01:31.490713 Saving nvdata
392 06:01:31.502626 tlcl_extend: response is 0
393 06:01:31.511788 tlcl_extend: response is 0
394 06:01:31.518514 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
395 06:01:31.523205 CBFS: Locating 'fallback/romstage'
396 06:01:31.525613 CBFS: Found @ offset 80 size 10ffc
397 06:01:31.526646
398 06:01:31.527216
399 06:01:31.535472 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 romstage starting...
400 06:01:31.543741 pm1_sts: 0100 pm1_en: 0000 pm1_cnt: 00001c00
401 06:01:31.545437 gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
402 06:01:31.553544 gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
403 06:01:31.554565 gpe0_sts[2]: 00000001 gpe0_en[2]: 00000000
404 06:01:31.558379 gpe0_sts[3]: 00000000 gpe0_en[3]: 00010000
405 06:01:31.561460 TCO_STS: 0000 0000
406 06:01:31.564234 GEN_PMCON: e0040200 0000523a
407 06:01:31.567775 GBLRST_CAUSE: 00000000 00000000
408 06:01:31.569133 prev_sleep_state 5
409 06:01:31.572321 Boot Count incremented to 56291
410 06:01:31.578608 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
411 06:01:31.581917 CBFS: Locating 'fspm.bin'
412 06:01:31.585349 CBFS: Found @ offset 103fc0 size 63000
413 06:01:31.589345 Chrome EC: UHEPI supported
414 06:01:31.595036 FMAP: Found "FLASH" version 1.1 at c10000.
415 06:01:31.600220 FMAP: base = ff000000 size = 1000000 #areas = 33
416 06:01:31.605751 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
417 06:01:31.609939 Probing TPM: done!
418 06:01:31.616013 Connected to device vid:did:rid of 1ae0:0028:00
419 06:01:31.625461 Firmware version: B2-C:0 RO_A:0.0.10/29d77172 RW_B:0.3.15/cr50_v1.9308_87_mp.224-6339b6f
420 06:01:31.629234 Initialized TPM device CR50 revision 0
421 06:01:31.643767 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
422 06:01:31.651131 MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
423 06:01:31.653014 MRC cache found, size 1868
424 06:01:31.654988 bootmode is set to :2
425 06:01:31.657319 SPD index 1
426 06:01:31.663169 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
427 06:01:31.666931 CBFS: Locating 'spd.bin'
428 06:01:31.670546 CBFS: Found @ offset 1a0240 size 800
429 06:01:31.671851 SPD: module type is LPDDR3
430 06:01:31.676194 SPD: module part is K4E8E324EB-EGCF
431 06:01:31.681855 SPD: banks 8, ranks 1, rows 15, columns 10, density 8192 Mb
432 06:01:31.686475 SPD: device width 32 bits, bus width 64 bits
433 06:01:31.691743 SPD: module size is 2048 MB (per channel)
434 06:01:31.803129 CBMEM:
435 06:01:31.806700 IMD: root @ 7afff000 254 entries.
436 06:01:31.809987 IMD: root @ 7affec00 62 entries.
437 06:01:31.813278 External stage cache:
438 06:01:31.817319 IMD: root @ 7b3ff000 254 entries.
439 06:01:31.821440 IMD: root @ 7b3fec00 62 entries.
440 06:01:31.823605 creating vboot_handoff structure
441 06:01:31.829771 Chrome EC: clear events_b mask to 0x0000000021004000
442 06:01:31.847152 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
443 06:01:31.857556 tlcl_write: response is 0
444 06:01:31.870933 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
445 06:01:31.875940 MRC: TPM MRC hash updated successfully.
446 06:01:31.877210 2 DIMMs found
447 06:01:31.881351 top_of_ram = 0x7b000000
448 06:01:31.886516 MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
449 06:01:31.889703 MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
450 06:01:31.895190 MTRR Range: Start=ff000000 End=0 (Size 1000000)
451 06:01:31.900864 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
452 06:01:31.904560 CBFS: Locating 'fallback/postcar'
453 06:01:31.908487 CBFS: Found @ offset 197000 size 3f04
454 06:01:31.914436 Decompressing stage fallback/postcar @ 0x7abd0fc0 (32720 bytes)
455 06:01:31.924627 Loading module at 7abd1000 with entry 7abd1000. filesize: 0x3cd0 memsize: 0x7f90
456 06:01:31.928808 Processing 118 relocs. Offset value of 0x78bd1000
457 06:01:31.933298
458 06:01:31.933406
459 06:01:31.942882 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 postcar starting...
460 06:01:31.948939 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
461 06:01:31.952774 CBFS: Locating 'fallback/ramstage'
462 06:01:31.958922 CBFS: Found @ offset e8d80 size 1a462
463 06:01:31.962851 Decompressing stage fallback/ramstage @ 0x7ab05fc0 (826808 bytes)
464 06:01:32.001102 Loading module at 7ab06000 with entry 7ab06000. filesize: 0x38d90 memsize: 0xc9d78
465 06:01:32.005471 Processing 3657 relocs. Offset value of 0x79d06000
466 06:01:32.006188
467 06:01:32.006273
468 06:01:32.015349 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 ramstage starting...
469 06:01:32.019827 FMAP: Found "FLASH" version 1.1 at c10000.
470 06:01:32.024584 FMAP: base = ff000000 size = 1000000 #areas = 33
471 06:01:32.029664 FMAP: area RO_VPD found @ c00000 (16384 bytes)
472 06:01:32.036920 WARNING: RO_VPD is uninitialized or empty.
473 06:01:32.037926 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
474 06:01:32.042486 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
475 06:01:32.044230 Normal boot.
476 06:01:32.049872 BS: BS_PRE_DEVICE times (us): entry 0 run 30 exit 0
477 06:01:32.057597 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
478 06:01:32.060634 CBFS: Locating 'cpu_microcode_blob.bin'
479 06:01:32.064968 CBFS: Found @ offset 11100 size d7c00
480 06:01:32.067922 microcode: sig=0x806e9 pf=0x10 revision=0x97
481 06:01:32.072601 Skip microcode update
482 06:01:32.076817 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
483 06:01:32.079243 CBFS: Locating 'fsps.bin'
484 06:01:32.082992 CBFS: Found @ offset 167fc0 size 2f000
485 06:01:32.110415 Detected 2 core, 4 thread CPU.
486 06:01:32.112786 Setting up SMI for CPU
487 06:01:32.115353 IED base = 0x7b400000
488 06:01:32.116689 IED size = 0x00400000
489 06:01:32.119060 Will perform SMM setup.
490 06:01:32.124808 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz.
491 06:01:32.131863 Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
492 06:01:32.136565 Processing 16 relocs. Offset value of 0x00030000
493 06:01:32.140868 Attempting to start 3 APs
494 06:01:32.143316 Waiting for 10ms after sending INIT.
495 06:01:32.158639 Waiting for 1st SIPI to complete...done.
496 06:01:32.159839 AP: slot 2 apic_id 2.
497 06:01:32.162854 AP: slot 3 apic_id 3.
498 06:01:32.164060 AP: slot 1 apic_id 1.
499 06:01:32.168686 Waiting for 2nd SIPI to complete...done.
500 06:01:32.175866 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
501 06:01:32.180921 Processing 13 relocs. Offset value of 0x00038000
502 06:01:32.187467 SMM Module: stub loaded at 00038000. Will call 7ab21603(00000000)
503 06:01:32.192516 Installing SMM handler to 0x7b000000
504 06:01:32.199464 Loading module at 7b010000 with entry 7b010a19. filesize: 0x3b08 memsize: 0x8bc0
505 06:01:32.204398 Processing 243 relocs. Offset value of 0x7b010000
506 06:01:32.212513 Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
507 06:01:32.217299 Processing 13 relocs. Offset value of 0x7b008000
508 06:01:32.226037 SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
509 06:01:32.228980 SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
510 06:01:32.235393 SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
511 06:01:32.240252 SMM Module: stub loaded at 7b008000. Will call 7b010a19(00000000)
512 06:01:32.247290 Clearing SMI status registers
513 06:01:32.247379 SMI_STS: PM1
514 06:01:32.248529 PM1_STS: PWRBTN
515 06:01:32.249743 TCO_STS: BOOT SECOND_TO
516 06:01:32.252877 New SMBASE 0x7b000000
517 06:01:32.256013 In relocation handler: CPU 0
518 06:01:32.259169 New SMBASE=0x7b000000 IEDBASE=0x7b400000
519 06:01:32.264547 Writing SMRR. base = 0x7b000006, mask=0xff800800
520 06:01:32.266709 Relocation complete.
521 06:01:32.271579 New SMBASE 0x7afffc00
522 06:01:32.272142 In relocation handler: CPU 1
523 06:01:32.276460 New SMBASE=0x7afffc00 IEDBASE=0x7b400000
524 06:01:32.280155 Writing SMRR. base = 0x7b000006, mask=0xff800800
525 06:01:32.282617 Relocation complete.
526 06:01:32.285012 New SMBASE 0x7afff400
527 06:01:32.289183 In relocation handler: CPU 3
528 06:01:32.292419 New SMBASE=0x7afff400 IEDBASE=0x7b400000
529 06:01:32.297278 Writing SMRR. base = 0x7b000006, mask=0xff800800
530 06:01:32.299147 Relocation complete.
531 06:01:32.301324 New SMBASE 0x7afff800
532 06:01:32.304805 In relocation handler: CPU 2
533 06:01:32.310666 New SMBASE=0x7afff800 IEDBASE=0x7b400000
534 06:01:32.312870 Writing SMRR. base = 0x7b000006, mask=0xff800800
535 06:01:32.315321 Relocation complete.
536 06:01:32.317502 Initializing CPU #0
537 06:01:32.320886 CPU: vendor Intel device 806e9
538 06:01:32.325701 CPU: family 06, model 8e, stepping 09
539 06:01:32.330156 Setting up local APIC... apic_id: 0x00 done.
540 06:01:32.332626 Turbo is available but hidden
541 06:01:32.335852 Turbo has been enabled
542 06:01:32.337651 SGX : param.enable = 0
543 06:01:32.338740 Skip microcode update
544 06:01:32.341895 CPU #0 initialized
545 06:01:32.343039 Initializing CPU #1
546 06:01:32.345251 Initializing CPU #2
547 06:01:32.347872 Initializing CPU #3
548 06:01:32.350965 CPU: vendor Intel device 806e9
549 06:01:32.354397 CPU: family 06, model 8e, stepping 09
550 06:01:32.357666 CPU: vendor Intel device 806e9
551 06:01:32.360958 CPU: family 06, model 8e, stepping 09
552 06:01:32.366123 Setting up local APIC...CPU: vendor Intel device 806e9
553 06:01:32.370838 CPU: family 06, model 8e, stepping 09
554 06:01:32.377524 Setting up local APIC...Setting up local APIC... apic_id: 0x02 done.
555 06:01:32.379107 apic_id: 0x03 done.
556 06:01:32.381000 Skip microcode update
557 06:01:32.383666 Skip microcode update
558 06:01:32.386094 CPU #2 initialized
559 06:01:32.388100 CPU #3 initialized
560 06:01:32.390062 apic_id: 0x01 done.
561 06:01:32.391397 Skip microcode update
562 06:01:32.393936 CPU #1 initialized
563 06:01:32.399157 bsp_do_flight_plan done after 226 msecs.
564 06:01:32.401309 CPU: frequency set to 3400 MHz
565 06:01:32.403122 Enabling SMIs.
566 06:01:32.404104 Locking SMM.
567 06:01:32.406555 VMX : param.enable = 1
568 06:01:32.410026 VMX status: enabled, unlocked
569 06:01:32.413144 SGX: pre-conditions not met
570 06:01:32.415349 VMX status: enabled, unlocked
571 06:01:32.418903 SGX: pre-conditions not met
572 06:01:32.420791 VMX status: enabled, unlocked
573 06:01:32.424314 VMX status: enabled, unlocked
574 06:01:32.427481 SGX: pre-conditions not met
575 06:01:32.430618 SGX: pre-conditions not met
576 06:01:32.435799 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
577 06:01:32.438532 CBFS: Locating 'vbt.bin'
578 06:01:32.442084 CBFS: Found @ offset 103a00 size 48e
579 06:01:32.447910 Found a VBT of 4608 bytes after decompression
580 06:01:32.451250 psys_pmax = 360
581 06:01:32.455713 FMAP: area GBB found @ c11000 (978944 bytes)
582 06:01:32.571148 ITSS IRQ Polarities Before:
583 06:01:32.574427 IPC0: 0x00ff4000
584 06:01:32.574908 IPC1: 0x00000007
585 06:01:32.577536 IPC2: 0x00000000
586 06:01:32.577811 IPC3: 0x00000000
587 06:01:32.581119 ITSS IRQ Polarities After:
588 06:01:32.582880 IPC0: 0x00ff4000
589 06:01:32.584109 IPC1: 0x00000007
590 06:01:32.585711 IPC2: 0x00000000
591 06:01:32.588003 IPC3: 0x00000000
592 06:01:32.592845 Override DT after FSP-S, PCH is KBL/SKL PCH-LP SKU
593 06:01:32.599539 BS: BS_DEV_INIT_CHIPS times (us): entry 376170 run 169353 exit 0
594 06:01:32.601838 Enumerating buses...
595 06:01:32.605708 Show all devs... Before device enumeration.
596 06:01:32.608442 Root Device: enabled 1
597 06:01:32.610692 CPU_CLUSTER: 0: enabled 1
598 06:01:32.613137 DOMAIN: 0000: enabled 1
599 06:01:32.615566 APIC: 00: enabled 1
600 06:01:32.618054 PCI: 00:00.0: enabled 1
601 06:01:32.620340 PCI: 00:02.0: enabled 1
602 06:01:32.622470 PCI: 00:14.0: enabled 1
603 06:01:32.625434 PCI: 00:14.1: enabled 0
604 06:01:32.627975 PCI: 00:14.2: enabled 1
605 06:01:32.631165 PCI: 00:15.0: enabled 1
606 06:01:32.633084 PCI: 00:15.1: enabled 1
607 06:01:32.634377 PCI: 00:15.2: enabled 0
608 06:01:32.637448 PCI: 00:15.3: enabled 0
609 06:01:32.640483 PCI: 00:16.0: enabled 1
610 06:01:32.642256 PCI: 00:16.1: enabled 0
611 06:01:32.644764 PCI: 00:16.2: enabled 0
612 06:01:32.647326 PCI: 00:16.3: enabled 0
613 06:01:32.649584 PCI: 00:16.4: enabled 0
614 06:01:32.653307 PCI: 00:17.0: enabled 0
615 06:01:32.655328 PCI: 00:19.0: enabled 1
616 06:01:32.656484 PCI: 00:19.1: enabled 1
617 06:01:32.658911 PCI: 00:19.2: enabled 0
618 06:01:32.661490 PCI: 00:1c.0: enabled 1
619 06:01:32.664266 PCI: 00:1c.1: enabled 0
620 06:01:32.666700 PCI: 00:1c.2: enabled 0
621 06:01:32.671167 PCI: 00:1c.3: enabled 0
622 06:01:32.671254 PCI: 00:1c.4: enabled 0
623 06:01:32.674312 PCI: 00:1c.5: enabled 0
624 06:01:32.675871 PCI: 00:1c.6: enabled 0
625 06:01:32.678684 PCI: 00:1c.7: enabled 0
626 06:01:32.683116 PCI: 00:1d.0: enabled 0
627 06:01:32.683202 PCI: 00:1d.1: enabled 0
628 06:01:32.686071 PCI: 00:1d.2: enabled 0
629 06:01:32.689296 PCI: 00:1d.3: enabled 0
630 06:01:32.690515 PCI: 00:1e.0: enabled 1
631 06:01:32.692903 PCI: 00:1e.1: enabled 0
632 06:01:32.695202 PCI: 00:1e.2: enabled 1
633 06:01:32.697836 PCI: 00:1e.3: enabled 0
634 06:01:32.700190 PCI: 00:1e.4: enabled 1
635 06:01:32.702745 PCI: 00:1e.5: enabled 0
636 06:01:32.705191 PCI: 00:1e.6: enabled 1
637 06:01:32.707122 PCI: 00:1f.0: enabled 1
638 06:01:32.710309 PCI: 00:1f.1: enabled 1
639 06:01:32.713352 PCI: 00:1f.2: enabled 1
640 06:01:32.715662 PCI: 00:1f.3: enabled 1
641 06:01:32.717947 PCI: 00:1f.4: enabled 1
642 06:01:32.721234 PCI: 00:1f.5: enabled 1
643 06:01:32.722805 PCI: 00:1f.6: enabled 0
644 06:01:32.726261 USB0 port 0: enabled 1
645 06:01:32.727589 I2C: 00:5c: enabled 1
646 06:01:32.730201 I2C: 00:15: enabled 1
647 06:01:32.732597 I2C: 00:39: enabled 1
648 06:01:32.734560 I2C: 00:3a: enabled 1
649 06:01:32.736376 I2C: 00:1a: enabled 1
650 06:01:32.738269 PCI: 00:00.0: enabled 1
651 06:01:32.740206 SPI: 00: enabled 1
652 06:01:32.743893 PNP: 0c09.0: enabled 1
653 06:01:32.745194 USB2 port 0: enabled 1
654 06:01:32.747549 USB2 port 1: enabled 1
655 06:01:32.749895 USB2 port 2: enabled 1
656 06:01:32.752666 USB2 port 4: enabled 1
657 06:01:32.754557 USB2 port 8: enabled 1
658 06:01:32.756959 APIC: 01: enabled 1
659 06:01:32.759403 APIC: 02: enabled 1
660 06:01:32.760774 APIC: 03: enabled 1
661 06:01:32.762884 Compare with tree...
662 06:01:32.766256 Root Device: enabled 1
663 06:01:32.768075 CPU_CLUSTER: 0: enabled 1
664 06:01:32.771175 APIC: 00: enabled 1
665 06:01:32.774765 APIC: 01: enabled 1
666 06:01:32.774844 APIC: 02: enabled 1
667 06:01:32.776435 APIC: 03: enabled 1
668 06:01:32.779492 DOMAIN: 0000: enabled 1
669 06:01:32.781887 PCI: 00:00.0: enabled 1
670 06:01:32.784405 PCI: 00:02.0: enabled 1
671 06:01:32.786950 PCI: 00:14.0: enabled 1
672 06:01:32.790638 USB0 port 0: enabled 1
673 06:01:32.791890 USB2 port 0: enabled 1
674 06:01:32.796234 USB2 port 1: enabled 1
675 06:01:32.798746 USB2 port 2: enabled 1
676 06:01:32.800533 USB2 port 4: enabled 1
677 06:01:32.804777 USB2 port 8: enabled 1
678 06:01:32.808061 PCI: 00:14.1: enabled 0
679 06:01:32.809086 PCI: 00:14.2: enabled 1
680 06:01:32.811277 PCI: 00:15.0: enabled 1
681 06:01:32.813132 I2C: 00:5c: enabled 1
682 06:01:32.817388 PCI: 00:15.1: enabled 1
683 06:01:32.819171 I2C: 00:15: enabled 1
684 06:01:32.822142 PCI: 00:15.2: enabled 0
685 06:01:32.824585 PCI: 00:15.3: enabled 0
686 06:01:32.826588 PCI: 00:16.0: enabled 1
687 06:01:32.829119 PCI: 00:16.1: enabled 0
688 06:01:32.832682 PCI: 00:16.2: enabled 0
689 06:01:32.834839 PCI: 00:16.3: enabled 0
690 06:01:32.837118 PCI: 00:16.4: enabled 0
691 06:01:32.839562 PCI: 00:17.0: enabled 0
692 06:01:32.842110 PCI: 00:19.0: enabled 1
693 06:01:32.845969 PCI: 00:19.1: enabled 1
694 06:01:32.847642 I2C: 00:39: enabled 1
695 06:01:32.849599 I2C: 00:3a: enabled 1
696 06:01:32.852850 I2C: 00:1a: enabled 1
697 06:01:32.856584 PCI: 00:19.2: enabled 0
698 06:01:32.857671 PCI: 00:1c.0: enabled 1
699 06:01:32.860695 PCI: 00:00.0: enabled 1
700 06:01:32.863387 PCI: 00:1c.1: enabled 0
701 06:01:32.866326 PCI: 00:1c.2: enabled 0
702 06:01:32.868069 PCI: 00:1c.3: enabled 0
703 06:01:32.870976 PCI: 00:1c.4: enabled 0
704 06:01:32.874282 PCI: 00:1c.5: enabled 0
705 06:01:32.876797 PCI: 00:1c.6: enabled 0
706 06:01:32.881123 PCI: 00:1c.7: enabled 0
707 06:01:32.881800 PCI: 00:1d.0: enabled 0
708 06:01:32.884668 PCI: 00:1d.1: enabled 0
709 06:01:32.889647 PCI: 00:1d.2: enabled 0
710 06:01:32.889731 PCI: 00:1d.3: enabled 0
711 06:01:32.892574 PCI: 00:1e.0: enabled 1
712 06:01:32.895123 PCI: 00:1e.1: enabled 0
713 06:01:32.896887 PCI: 00:1e.2: enabled 1
714 06:01:32.899478 SPI: 00: enabled 1
715 06:01:32.901829 PCI: 00:1e.3: enabled 0
716 06:01:32.904375 PCI: 00:1e.4: enabled 1
717 06:01:32.907692 PCI: 00:1e.5: enabled 0
718 06:01:32.910074 PCI: 00:1e.6: enabled 1
719 06:01:32.913111 PCI: 00:1f.0: enabled 1
720 06:01:32.916629 PNP: 0c09.0: enabled 1
721 06:01:32.918421 PCI: 00:1f.1: enabled 1
722 06:01:32.920203 PCI: 00:1f.2: enabled 1
723 06:01:32.923559 PCI: 00:1f.3: enabled 1
724 06:01:32.926339 PCI: 00:1f.4: enabled 1
725 06:01:32.928368 PCI: 00:1f.5: enabled 1
726 06:01:32.932310 PCI: 00:1f.6: enabled 0
727 06:01:32.933462 Root Device scanning...
728 06:01:32.938084 root_dev_scan_bus for Root Device
729 06:01:32.939195 CPU_CLUSTER: 0 enabled
730 06:01:32.941467 DOMAIN: 0000 enabled
731 06:01:32.943618 DOMAIN: 0000 scanning...
732 06:01:32.947279 PCI: pci_scan_bus for bus 00
733 06:01:32.949986 PCI: 00:00.0 [8086/0000] ops
734 06:01:32.953700 PCI: 00:00.0 [8086/590c] enabled
735 06:01:32.956063 PCI: 00:02.0 [8086/0000] ops
736 06:01:32.959775 PCI: 00:02.0 [8086/591c] enabled
737 06:01:32.964197 PCI: 00:04.0 [8086/1903] enabled
738 06:01:32.966893 PCI: 00:08.0 [8086/1911] enabled
739 06:01:32.970087 PCI: 00:14.0 [8086/0000] bus ops
740 06:01:32.973568 PCI: 00:14.0 [8086/9d2f] enabled
741 06:01:32.975962 PCI: 00:14.2 [8086/9d31] enabled
742 06:01:32.980375 PCI: 00:15.0 [8086/0000] bus ops
743 06:01:32.983679 PCI: 00:15.0 [8086/9d60] enabled
744 06:01:32.986263 PCI: 00:15.1 [8086/0000] bus ops
745 06:01:32.989396 PCI: 00:15.1 [8086/9d61] enabled
746 06:01:32.993348 PCI: 00:16.0 [8086/0000] ops
747 06:01:32.995902 PCI: 00:16.0 [8086/9d3a] enabled
748 06:01:32.999624 PCI: 00:19.0 [8086/0000] ops
749 06:01:33.002699 PCI: 00:19.0 [8086/9d66] enabled
750 06:01:33.005963 PCI: 00:19.1 [8086/0000] bus ops
751 06:01:33.009267 PCI: 00:19.1 [8086/9d65] enabled
752 06:01:33.011420 PCI: 00:1c.0 [8086/0000] bus ops
753 06:01:33.015043 PCI: 00:1c.0 [8086/9d10] enabled
754 06:01:33.018311 PCI: 00:1e.0 [8086/0000] ops
755 06:01:33.021989 PCI: 00:1e.0 [8086/9d27] enabled
756 06:01:33.025045 PCI: 00:1e.2 [8086/0000] bus ops
757 06:01:33.028663 PCI: 00:1e.2 [8086/9d29] enabled
758 06:01:33.031815 PCI: 00:1e.4 [8086/9d2b] enabled
759 06:01:33.034717 PCI: 00:1e.6 [8086/0000] ops
760 06:01:33.038146 PCI: 00:1e.6 [8086/9d2d] enabled
761 06:01:33.041114 PCI: 00:1f.0 [8086/0000] bus ops
762 06:01:33.045586 PCI: 00:1f.0 [8086/9d4b] enabled
763 06:01:33.049797 PCI: Static device PCI: 00:1f.1 not found, disabling it.
764 06:01:33.053060 PCI: 00:1f.2 [8086/0000] bus ops
765 06:01:33.056252 PCI: 00:1f.2 [8086/9d21] enabled
766 06:01:33.060252 PCI: 00:1f.3 [8086/0000] bus ops
767 06:01:33.063964 PCI: 00:1f.3 [8086/9d71] enabled
768 06:01:33.066449 PCI: 00:1f.4 [8086/0000] bus ops
769 06:01:33.071108 PCI: 00:1f.4 [8086/9d23] enabled
770 06:01:33.073492 PCI: 00:1f.5 [8086/0000] bus ops
771 06:01:33.077392 PCI: 00:1f.5 [8086/9d24] enabled
772 06:01:33.078906 PCI: 00:14.0 scanning...
773 06:01:33.082226 scan_usb_bus for PCI: 00:14.0
774 06:01:33.085800 USB0 port 0 enabled
775 06:01:33.086432 USB0 port 0 scanning...
776 06:01:33.089528 scan_usb_bus for USB0 port 0
777 06:01:33.091853 USB2 port 0 enabled
778 06:01:33.093723 USB2 port 1 enabled
779 06:01:33.095629 USB2 port 2 enabled
780 06:01:33.098637 USB2 port 4 enabled
781 06:01:33.100344 USB2 port 8 enabled
782 06:01:33.102181 USB2 port 0 scanning...
783 06:01:33.105243 scan_usb_bus for USB2 port 0
784 06:01:33.110182 scan_usb_bus for USB2 port 0 done
785 06:01:33.114006 scan_bus: scanning of bus USB2 port 0 took 8973 usecs
786 06:01:33.116487 USB2 port 1 scanning...
787 06:01:33.120296 scan_usb_bus for USB2 port 1
788 06:01:33.123245 scan_usb_bus for USB2 port 1 done
789 06:01:33.129006 scan_bus: scanning of bus USB2 port 1 took 8964 usecs
790 06:01:33.130868 USB2 port 2 scanning...
791 06:01:33.134682 scan_usb_bus for USB2 port 2
792 06:01:33.137869 scan_usb_bus for USB2 port 2 done
793 06:01:33.142232 scan_bus: scanning of bus USB2 port 2 took 8973 usecs
794 06:01:33.145476 USB2 port 4 scanning...
795 06:01:33.147755 scan_usb_bus for USB2 port 4
796 06:01:33.152591 scan_usb_bus for USB2 port 4 done
797 06:01:33.157652 scan_bus: scanning of bus USB2 port 4 took 8973 usecs
798 06:01:33.159408 USB2 port 8 scanning...
799 06:01:33.162253 scan_usb_bus for USB2 port 8
800 06:01:33.166102 scan_usb_bus for USB2 port 8 done
801 06:01:33.171302 scan_bus: scanning of bus USB2 port 8 took 8974 usecs
802 06:01:33.174865 scan_usb_bus for USB0 port 0 done
803 06:01:33.181887 scan_bus: scanning of bus USB0 port 0 took 90949 usecs
804 06:01:33.184930 scan_usb_bus for PCI: 00:14.0 done
805 06:01:33.190101 scan_bus: scanning of bus PCI: 00:14.0 took 107742 usecs
806 06:01:33.191855 PCI: 00:15.0 scanning...
807 06:01:33.196877 scan_generic_bus for PCI: 00:15.0
808 06:01:33.199655 bus: PCI: 00:15.0[0]->I2C: 01:5c enabled
809 06:01:33.203430 scan_generic_bus for PCI: 00:15.0 done
810 06:01:33.210846 scan_bus: scanning of bus PCI: 00:15.0 took 14158 usecs
811 06:01:33.211577 PCI: 00:15.1 scanning...
812 06:01:33.216063 scan_generic_bus for PCI: 00:15.1
813 06:01:33.220307 bus: PCI: 00:15.1[0]->I2C: 02:15 enabled
814 06:01:33.223409 scan_generic_bus for PCI: 00:15.1 done
815 06:01:33.228356 scan_bus: scanning of bus PCI: 00:15.1 took 14155 usecs
816 06:01:33.231142 PCI: 00:19.1 scanning...
817 06:01:33.234942 scan_generic_bus for PCI: 00:19.1
818 06:01:33.238576 bus: PCI: 00:19.1[0]->I2C: 03:39 enabled
819 06:01:33.242936 bus: PCI: 00:19.1[0]->I2C: 03:3a enabled
820 06:01:33.247845 bus: PCI: 00:19.1[0]->I2C: 03:1a enabled
821 06:01:33.252072 scan_generic_bus for PCI: 00:19.1 done
822 06:01:33.257256 scan_bus: scanning of bus PCI: 00:19.1 took 22364 usecs
823 06:01:33.258906 PCI: 00:1c.0 scanning...
824 06:01:33.262812 do_pci_scan_bridge for PCI: 00:1c.0
825 06:01:33.265284 PCI: pci_scan_bus for bus 01
826 06:01:33.268509 PCI: 01:00.0 [8086/095a] enabled
827 06:01:33.272180 Capability: type 0x01 @ 0xc8
828 06:01:33.275272 Capability: type 0x05 @ 0xd0
829 06:01:33.278449 Capability: type 0x10 @ 0x40
830 06:01:33.280283 Capability: type 0x10 @ 0x40
831 06:01:33.284092 Enabling Common Clock Configuration
832 06:01:33.289113 L1 Sub-State supported from root port 28
833 06:01:33.291076 L1 Sub-State Support = 0xf
834 06:01:33.294422 CommonModeRestoreTime = 0x28
835 06:01:33.298565 Power On Value = 0x1e, Power On Scale = 0x0
836 06:01:33.300280 ASPM: Enabled L1
837 06:01:33.302870 Capability: type 0x01 @ 0xc8
838 06:01:33.306600 Capability: type 0x05 @ 0xd0
839 06:01:33.309115 Capability: type 0x10 @ 0x40
840 06:01:33.315210 scan_bus: scanning of bus PCI: 00:1c.0 took 53510 usecs
841 06:01:33.317814 PCI: 00:1e.2 scanning...
842 06:01:33.321251 scan_generic_bus for PCI: 00:1e.2
843 06:01:33.324896 bus: PCI: 00:1e.2[0]->SPI: 00 enabled
844 06:01:33.329279 scan_generic_bus for PCI: 00:1e.2 done
845 06:01:33.334272 scan_bus: scanning of bus PCI: 00:1e.2 took 13865 usecs
846 06:01:33.337323 PCI: 00:1f.0 scanning...
847 06:01:33.340742 scan_lpc_bus for PCI: 00:1f.0
848 06:01:33.343186 PNP: 0c09.0 enabled
849 06:01:33.345832 scan_lpc_bus for PCI: 00:1f.0 done
850 06:01:33.351497 scan_bus: scanning of bus PCI: 00:1f.0 took 11316 usecs
851 06:01:33.353777 PCI: 00:1f.2 scanning...
852 06:01:33.357648 scan_lpc_bus for PCI: 00:1f.2
853 06:01:33.361352 scan_lpc_bus for PCI: 00:1f.2 done
854 06:01:33.366268 scan_bus: scanning of bus PCI: 00:1f.2 took 9268 usecs
855 06:01:33.368808 PCI: 00:1f.3 scanning...
856 06:01:33.373775 scan_bus: scanning of bus PCI: 00:1f.3 took 2720 usecs
857 06:01:33.376533 PCI: 00:1f.4 scanning...
858 06:01:33.380251 scan_generic_bus for PCI: 00:1f.4
859 06:01:33.384564 scan_generic_bus for PCI: 00:1f.4 done
860 06:01:33.390233 scan_bus: scanning of bus PCI: 00:1f.4 took 10050 usecs
861 06:01:33.392333 PCI: 00:1f.5 scanning...
862 06:01:33.395875 scan_generic_bus for PCI: 00:1f.5
863 06:01:33.401126 scan_generic_bus for PCI: 00:1f.5 done
864 06:01:33.404951 scan_bus: scanning of bus PCI: 00:1f.5 took 10040 usecs
865 06:01:33.410861 scan_bus: scanning of bus DOMAIN: 0000 took 466059 usecs
866 06:01:33.414505 root_dev_scan_bus for Root Device done
867 06:01:33.420348 scan_bus: scanning of bus Root Device took 486163 usecs
868 06:01:33.421180 done
869 06:01:33.423854 Chrome EC: UHEPI supported
870 06:01:33.431401 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
871 06:01:33.436601 MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
872 06:01:33.444508 SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
873 06:01:33.451576 FMAP: area UNIFIED_MRC_CACHE found @ 9d0000 (131072 bytes)
874 06:01:33.456494 SPI flash protection: WPSW=0 SRP0=0
875 06:01:33.460751 MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
876 06:01:33.466232 BS: BS_DEV_ENUMERATE times (us): entry 0 run 826011 exit 39265
877 06:01:33.469358 found VGA at PCI: 00:02.0
878 06:01:33.473063 Setting up VGA for PCI: 00:02.0
879 06:01:33.477564 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
880 06:01:33.481853 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
881 06:01:33.484722 Allocating resources...
882 06:01:33.486874 Reading resources...
883 06:01:33.490870 Root Device read_resources bus 0 link: 0
884 06:01:33.495459 CPU_CLUSTER: 0 read_resources bus 0 link: 0
885 06:01:33.501002 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
886 06:01:33.504502 DOMAIN: 0000 read_resources bus 0 link: 0
887 06:01:33.510073 PCI: 00:14.0 read_resources bus 0 link: 0
888 06:01:33.514245 USB0 port 0 read_resources bus 0 link: 0
889 06:01:33.519796 USB0 port 0 read_resources bus 0 link: 0 done
890 06:01:33.524452 PCI: 00:14.0 read_resources bus 0 link: 0 done
891 06:01:33.529527 PCI: 00:15.0 read_resources bus 1 link: 0
892 06:01:33.534007 PCI: 00:15.0 read_resources bus 1 link: 0 done
893 06:01:33.538427 PCI: 00:15.1 read_resources bus 2 link: 0
894 06:01:33.543767 PCI: 00:15.1 read_resources bus 2 link: 0 done
895 06:01:33.548622 PCI: 00:19.1 read_resources bus 3 link: 0
896 06:01:33.554416 PCI: 00:19.1 read_resources bus 3 link: 0 done
897 06:01:33.558404 PCI: 00:1c.0 read_resources bus 1 link: 0
898 06:01:33.564144 PCI: 00:1c.0 read_resources bus 1 link: 0 done
899 06:01:33.568426 PCI: 00:1e.2 read_resources bus 4 link: 0
900 06:01:33.573244 PCI: 00:1e.2 read_resources bus 4 link: 0 done
901 06:01:33.578138 PCI: 00:1f.0 read_resources bus 0 link: 0
902 06:01:33.583324 PCI: 00:1f.0 read_resources bus 0 link: 0 done
903 06:01:33.588880 DOMAIN: 0000 read_resources bus 0 link: 0 done
904 06:01:33.593981 Root Device read_resources bus 0 link: 0 done
905 06:01:33.596095 Done reading resources.
906 06:01:33.602785 Show resources in subtree (Root Device)...After reading.
907 06:01:33.606388 Root Device child on link 0 CPU_CLUSTER: 0
908 06:01:33.611185 CPU_CLUSTER: 0 child on link 0 APIC: 00
909 06:01:33.612318 APIC: 00
910 06:01:33.613591 APIC: 01
911 06:01:33.616346 APIC: 02
912 06:01:33.616434 APIC: 03
913 06:01:33.619913 DOMAIN: 0000 child on link 0 PCI: 00:00.0
914 06:01:33.630384 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
915 06:01:33.638568 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
916 06:01:33.640623 PCI: 00:00.0
917 06:01:33.649799 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
918 06:01:33.659354 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
919 06:01:33.668792 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
920 06:01:33.678202 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
921 06:01:33.687478 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
922 06:01:33.696769 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
923 06:01:33.706493 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
924 06:01:33.715748 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
925 06:01:33.724379 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
926 06:01:33.733399 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
927 06:01:33.742951 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
928 06:01:33.753481 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
929 06:01:33.762732 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
930 06:01:33.772343 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
931 06:01:33.780537 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
932 06:01:33.782568 PCI: 00:02.0
933 06:01:33.793359 PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
934 06:01:33.803482 PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
935 06:01:33.811613 PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
936 06:01:33.812886 PCI: 00:04.0
937 06:01:33.823187 PCI: 00:04.0 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
938 06:01:33.824452 PCI: 00:08.0
939 06:01:33.834634 PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
940 06:01:33.838871 PCI: 00:14.0 child on link 0 USB0 port 0
941 06:01:33.848843 PCI: 00:14.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
942 06:01:33.853572 USB0 port 0 child on link 0 USB2 port 0
943 06:01:33.855017 USB2 port 0
944 06:01:33.857256 USB2 port 1
945 06:01:33.858334 USB2 port 2
946 06:01:33.860436 USB2 port 4
947 06:01:33.862232 USB2 port 8
948 06:01:33.864022 PCI: 00:14.1
949 06:01:33.865434 PCI: 00:14.2
950 06:01:33.875124 PCI: 00:14.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
951 06:01:33.879877 PCI: 00:15.0 child on link 0 I2C: 01:5c
952 06:01:33.889946 PCI: 00:15.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
953 06:01:33.892309 I2C: 01:5c
954 06:01:33.895412 PCI: 00:15.1 child on link 0 I2C: 02:15
955 06:01:33.905595 PCI: 00:15.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
956 06:01:33.907512 I2C: 02:15
957 06:01:33.909422 PCI: 00:15.2
958 06:01:33.910506 PCI: 00:15.3
959 06:01:33.912444 PCI: 00:16.0
960 06:01:33.922674 PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
961 06:01:33.923239 PCI: 00:16.1
962 06:01:33.925038 PCI: 00:16.2
963 06:01:33.927461 PCI: 00:16.3
964 06:01:33.928546 PCI: 00:16.4
965 06:01:33.931033 PCI: 00:17.0
966 06:01:33.931551 PCI: 00:19.0
967 06:01:33.942727 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
968 06:01:33.953398 PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
969 06:01:33.957341 PCI: 00:19.1 child on link 0 I2C: 03:39
970 06:01:33.967411 PCI: 00:19.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
971 06:01:33.969319 I2C: 03:39
972 06:01:33.969808 I2C: 03:3a
973 06:01:33.971634 I2C: 03:1a
974 06:01:33.973482 PCI: 00:19.2
975 06:01:33.977862 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
976 06:01:33.986187 PCI: 00:1c.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
977 06:01:33.996489 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
978 06:01:34.005265 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
979 06:01:34.007012 PCI: 01:00.0
980 06:01:34.017225 PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
981 06:01:34.018966 PCI: 00:1c.1
982 06:01:34.021561 PCI: 00:1c.2
983 06:01:34.022016 PCI: 00:1c.3
984 06:01:34.023836 PCI: 00:1c.4
985 06:01:34.025388 PCI: 00:1c.5
986 06:01:34.027040 PCI: 00:1c.6
987 06:01:34.028679 PCI: 00:1c.7
988 06:01:34.030576 PCI: 00:1d.0
989 06:01:34.033485 PCI: 00:1d.1
990 06:01:34.033597 PCI: 00:1d.2
991 06:01:34.035905 PCI: 00:1d.3
992 06:01:34.038523 PCI: 00:1e.0
993 06:01:34.047121 PCI: 00:1e.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
994 06:01:34.049580 PCI: 00:1e.1
995 06:01:34.052851 PCI: 00:1e.2 child on link 0 SPI: 00
996 06:01:34.063005 PCI: 00:1e.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
997 06:01:34.063570 SPI: 00
998 06:01:34.066403 PCI: 00:1e.3
999 06:01:34.067817 PCI: 00:1e.4
1000 06:01:34.077620 PCI: 00:1e.4 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1001 06:01:34.078747 PCI: 00:1e.5
1002 06:01:34.080580 PCI: 00:1e.6
1003 06:01:34.090356 PCI: 00:1e.6 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1004 06:01:34.094836 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1005 06:01:34.103157 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1006 06:01:34.104740 PNP: 0c09.0
1007 06:01:34.113767 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1008 06:01:34.115606 PCI: 00:1f.1
1009 06:01:34.116784 PCI: 00:1f.2
1010 06:01:34.126617 PCI: 00:1f.2 resource base 0 size 4000 align 14 gran 14 limit ffffffff flags 200 index 10
1011 06:01:34.135833 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1012 06:01:34.145291 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1013 06:01:34.146649 PCI: 00:1f.3
1014 06:01:34.155792 PCI: 00:1f.3 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
1015 06:01:34.166100 PCI: 00:1f.3 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 20
1016 06:01:34.168043 PCI: 00:1f.4
1017 06:01:34.177083 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1018 06:01:34.187007 PCI: 00:1f.4 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
1019 06:01:34.189972 PCI: 00:1f.5
1020 06:01:34.198176 PCI: 00:1f.5 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
1021 06:01:34.199435 PCI: 00:1f.6
1022 06:01:34.205654 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
1023 06:01:34.211787 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
1024 06:01:34.218623 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
1025 06:01:34.222370 PCI: 00:02.0 20 * [0x0 - 0x3f] io
1026 06:01:34.229816 DOMAIN: 0000 io: base: 40 size: 40 align: 6 gran: 0 limit: ffff done
1027 06:01:34.236649 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
1028 06:01:34.243909 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
1029 06:01:34.252187 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
1030 06:01:34.258846 PCI: 00:1c.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
1031 06:01:34.262745 PCI: 01:00.0 10 * [0x0 - 0x1fff] mem
1032 06:01:34.321547 PCI: 00:1c.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
1033 06:01:34.321667 PCI: 00:02.0 18 * [0x0 - 0xfffffff] prefmem
1034 06:01:34.327924 PCI: 00:02.0 10 * [0x10000000 - 0x10ffffff] mem
1035 06:01:34.334088 PCI: 00:1c.0 20 * [0x11000000 - 0x110fffff] mem
1036 06:01:34.340214 PCI: 00:14.0 10 * [0x11100000 - 0x1110ffff] mem
1037 06:01:34.340297 PCI: 00:1f.3 20 * [0x11110000 - 0x1111ffff] mem
1038 06:01:34.347046 PCI: 00:04.0 10 * [0x11120000 - 0x11127fff] mem
1039 06:01:34.352569 PCI: 00:1f.2 10 * [0x11128000 - 0x1112bfff] mem
1040 06:01:34.358112 PCI: 00:1f.3 10 * [0x1112c000 - 0x1112ffff] mem
1041 06:01:34.364596 PCI: 00:08.0 10 * [0x11130000 - 0x11130fff] mem
1042 06:01:34.364681 PCI: 00:14.2 10 * [0x11131000 - 0x11131fff] mem
1043 06:01:34.371901 PCI: 00:15.0 10 * [0x11132000 - 0x11132fff] mem
1044 06:01:34.377374 PCI: 00:15.1 10 * [0x11133000 - 0x11133fff] mem
1045 06:01:34.383865 PCI: 00:16.0 10 * [0x11134000 - 0x11134fff] mem
1046 06:01:34.383951 PCI: 00:19.0 18 * [0x11135000 - 0x11135fff] mem
1047 06:01:34.385107 PCI: 00:19.1 10 * [0x11136000 - 0x11136fff] mem
1048 06:01:34.385804 PCI: 00:1e.0 10 * [0x11137000 - 0x11137fff] mem
1049 06:01:34.386412 PCI: 00:1e.2 10 * [0x11138000 - 0x11138fff] mem
1050 06:01:34.387103 PCI: 00:1e.4 10 * [0x11139000 - 0x11139fff] mem
1051 06:01:34.387202 PCI: 00:1e.6 10 * [0x1113a000 - 0x1113afff] mem
1052 06:01:34.388351 PCI: 00:1f.5 10 * [0x1113b000 - 0x1113bfff] mem
1053 06:01:34.389078 PCI: 00:1f.4 10 * [0x1113c000 - 0x1113c0ff] mem
1054 06:01:34.389690 DOMAIN: 0000 mem: base: 1113c100 size: 1113c100 align: 28 gran: 0 limit: ffffffff done
1055 06:01:34.390290 avoid_fixed_resources: DOMAIN: 0000
1056 06:01:34.391620 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
1057 06:01:34.396119 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
1058 06:01:34.403755 constrain_resources: PCI: 00:00.0 00 base e0000000 limit e3ffffff mem (fixed)
1059 06:01:34.412012 constrain_resources: PCI: 00:00.0 08 base 00000000 limit 0009ffff mem (fixed)
1060 06:01:34.418922 constrain_resources: PCI: 00:00.0 09 base 000c0000 limit 7affffff mem (fixed)
1061 06:01:34.427615 constrain_resources: PCI: 00:00.0 0b base 7b000000 limit 7b7fffff mem (fixed)
1062 06:01:34.435042 constrain_resources: PCI: 00:00.0 0c base 7b800000 limit 7fffffff mem (fixed)
1063 06:01:34.441967 constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
1064 06:01:34.450053 constrain_resources: PCI: 00:1f.2 40 base 00001800 limit 000018ff io (fixed)
1065 06:01:34.457725 constrain_resources: PCI: 00:1f.4 20 base 0000efa0 limit 0000efbf io (fixed)
1066 06:01:34.465205 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001900 limit 0000ef9f
1067 06:01:34.472681 avoid_fixed_resources:@DOMAIN: 0000 10000100 base c0000000 limit dfffffff
1068 06:01:34.474279 Setting resources...
1069 06:01:34.480857 DOMAIN: 0000 io: base:1900 size:40 align:6 gran:0 limit:ef9f
1070 06:01:34.484660 PCI: 00:02.0 20 * [0x1c00 - 0x1c3f] io
1071 06:01:34.490537 DOMAIN: 0000 io: next_base: 1c40 size: 40 align: 6 gran: 0 done
1072 06:01:34.496690 PCI: 00:1c.0 io: base:ef9f size:0 align:12 gran:12 limit:ef9f
1073 06:01:34.504566 PCI: 00:1c.0 io: next_base: ef9f size: 0 align: 12 gran: 12 done
1074 06:01:34.511020 DOMAIN: 0000 mem: base:c0000000 size:1113c100 align:28 gran:0 limit:dfffffff
1075 06:01:34.516354 PCI: 00:02.0 18 * [0xc0000000 - 0xcfffffff] prefmem
1076 06:01:34.520783 PCI: 00:02.0 10 * [0xd0000000 - 0xd0ffffff] mem
1077 06:01:34.525225 PCI: 00:1c.0 20 * [0xd1000000 - 0xd10fffff] mem
1078 06:01:34.530635 PCI: 00:14.0 10 * [0xd1100000 - 0xd110ffff] mem
1079 06:01:34.536226 PCI: 00:1f.3 20 * [0xd1110000 - 0xd111ffff] mem
1080 06:01:34.540115 PCI: 00:04.0 10 * [0xd1120000 - 0xd1127fff] mem
1081 06:01:34.545506 PCI: 00:1f.2 10 * [0xd1128000 - 0xd112bfff] mem
1082 06:01:34.550083 PCI: 00:1f.3 10 * [0xd112c000 - 0xd112ffff] mem
1083 06:01:34.554827 PCI: 00:08.0 10 * [0xd1130000 - 0xd1130fff] mem
1084 06:01:34.559819 PCI: 00:14.2 10 * [0xd1131000 - 0xd1131fff] mem
1085 06:01:34.565106 PCI: 00:15.0 10 * [0xd1132000 - 0xd1132fff] mem
1086 06:01:34.570297 PCI: 00:15.1 10 * [0xd1133000 - 0xd1133fff] mem
1087 06:01:34.574649 PCI: 00:16.0 10 * [0xd1134000 - 0xd1134fff] mem
1088 06:01:34.579574 PCI: 00:19.0 18 * [0xd1135000 - 0xd1135fff] mem
1089 06:01:34.584546 PCI: 00:19.1 10 * [0xd1136000 - 0xd1136fff] mem
1090 06:01:34.589101 PCI: 00:1e.0 10 * [0xd1137000 - 0xd1137fff] mem
1091 06:01:34.593842 PCI: 00:1e.2 10 * [0xd1138000 - 0xd1138fff] mem
1092 06:01:34.598359 PCI: 00:1e.4 10 * [0xd1139000 - 0xd1139fff] mem
1093 06:01:34.603509 PCI: 00:1e.6 10 * [0xd113a000 - 0xd113afff] mem
1094 06:01:34.608436 PCI: 00:1f.5 10 * [0xd113b000 - 0xd113bfff] mem
1095 06:01:34.613680 PCI: 00:1f.4 10 * [0xd113c000 - 0xd113c0ff] mem
1096 06:01:34.621778 DOMAIN: 0000 mem: next_base: d113c100 size: 1113c100 align: 28 gran: 0 done
1097 06:01:34.628006 PCI: 00:1c.0 prefmem: base:dfffffff size:0 align:20 gran:20 limit:dfffffff
1098 06:01:34.634970 PCI: 00:1c.0 prefmem: next_base: dfffffff size: 0 align: 20 gran: 20 done
1099 06:01:34.643128 PCI: 00:1c.0 mem: base:d1000000 size:100000 align:20 gran:20 limit:d10fffff
1100 06:01:34.647658 PCI: 01:00.0 10 * [0xd1000000 - 0xd1001fff] mem
1101 06:01:34.655593 PCI: 00:1c.0 mem: next_base: d1002000 size: 100000 align: 20 gran: 20 done
1102 06:01:34.659504 Root Device assign_resources, bus 0 link: 0
1103 06:01:34.663818 DOMAIN: 0000 assign_resources, bus 0 link: 0
1104 06:01:34.672661 PCI: 00:02.0 10 <- [0x00d0000000 - 0x00d0ffffff] size 0x01000000 gran 0x18 mem64
1105 06:01:34.680803 PCI: 00:02.0 18 <- [0x00c0000000 - 0x00cfffffff] size 0x10000000 gran 0x1c prefmem64
1106 06:01:34.688287 PCI: 00:02.0 20 <- [0x0000001c00 - 0x0000001c3f] size 0x00000040 gran 0x06 io
1107 06:01:34.697005 PCI: 00:04.0 10 <- [0x00d1120000 - 0x00d1127fff] size 0x00008000 gran 0x0f mem64
1108 06:01:34.704879 PCI: 00:08.0 10 <- [0x00d1130000 - 0x00d1130fff] size 0x00001000 gran 0x0c mem64
1109 06:01:34.713069 PCI: 00:14.0 10 <- [0x00d1100000 - 0x00d110ffff] size 0x00010000 gran 0x10 mem64
1110 06:01:34.717479 PCI: 00:14.0 assign_resources, bus 0 link: 0
1111 06:01:34.721828 PCI: 00:14.0 assign_resources, bus 0 link: 0
1112 06:01:34.729942 PCI: 00:14.2 10 <- [0x00d1131000 - 0x00d1131fff] size 0x00001000 gran 0x0c mem64
1113 06:01:34.739007 PCI: 00:15.0 10 <- [0x00d1132000 - 0x00d1132fff] size 0x00001000 gran 0x0c mem64
1114 06:01:34.742655 PCI: 00:15.0 assign_resources, bus 1 link: 0
1115 06:01:34.747236 PCI: 00:15.0 assign_resources, bus 1 link: 0
1116 06:01:34.755225 PCI: 00:15.1 10 <- [0x00d1133000 - 0x00d1133fff] size 0x00001000 gran 0x0c mem64
1117 06:01:34.759540 PCI: 00:15.1 assign_resources, bus 2 link: 0
1118 06:01:34.764604 PCI: 00:15.1 assign_resources, bus 2 link: 0
1119 06:01:34.772872 PCI: 00:16.0 10 <- [0x00d1134000 - 0x00d1134fff] size 0x00001000 gran 0x0c mem64
1120 06:01:34.781241 PCI: 00:19.0 18 <- [0x00d1135000 - 0x00d1135fff] size 0x00001000 gran 0x0c mem64
1121 06:01:34.789470 PCI: 00:19.1 10 <- [0x00d1136000 - 0x00d1136fff] size 0x00001000 gran 0x0c mem64
1122 06:01:34.793280 PCI: 00:19.1 assign_resources, bus 3 link: 0
1123 06:01:34.798079 PCI: 00:19.1 assign_resources, bus 3 link: 0
1124 06:01:34.807232 PCI: 00:1c.0 1c <- [0x000000ef9f - 0x000000ef9e] size 0x00000000 gran 0x0c bus 01 io
1125 06:01:34.816117 PCI: 00:1c.0 24 <- [0x00dfffffff - 0x00dffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
1126 06:01:34.824846 PCI: 00:1c.0 20 <- [0x00d1000000 - 0x00d10fffff] size 0x00100000 gran 0x14 bus 01 mem
1127 06:01:34.828454 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1128 06:01:34.836802 PCI: 01:00.0 10 <- [0x00d1000000 - 0x00d1001fff] size 0x00002000 gran 0x0d mem64
1129 06:01:34.841596 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1130 06:01:34.849981 PCI: 00:1e.0 10 <- [0x00d1137000 - 0x00d1137fff] size 0x00001000 gran 0x0c mem64
1131 06:01:34.857859 PCI: 00:1e.2 10 <- [0x00d1138000 - 0x00d1138fff] size 0x00001000 gran 0x0c mem64
1132 06:01:34.862075 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1133 06:01:34.867175 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1134 06:01:34.875187 PCI: 00:1e.4 10 <- [0x00d1139000 - 0x00d1139fff] size 0x00001000 gran 0x0c mem64
1135 06:01:34.883149 PCI: 00:1e.6 10 <- [0x00d113a000 - 0x00d113afff] size 0x00001000 gran 0x0c mem64
1136 06:01:34.888265 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1137 06:01:34.893456 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1138 06:01:34.897773 LPC: Trying to open IO window from 800 size 1ff
1139 06:01:34.905760 PCI: 00:1f.2 10 <- [0x00d1128000 - 0x00d112bfff] size 0x00004000 gran 0x0e mem
1140 06:01:34.913353 PCI: 00:1f.3 10 <- [0x00d112c000 - 0x00d112ffff] size 0x00004000 gran 0x0e mem64
1141 06:01:34.921639 PCI: 00:1f.3 20 <- [0x00d1110000 - 0x00d111ffff] size 0x00010000 gran 0x10 mem64
1142 06:01:34.929446 PCI: 00:1f.4 10 <- [0x00d113c000 - 0x00d113c0ff] size 0x00000100 gran 0x08 mem64
1143 06:01:34.937974 PCI: 00:1f.5 10 <- [0x00d113b000 - 0x00d113bfff] size 0x00001000 gran 0x0c mem
1144 06:01:34.942603 DOMAIN: 0000 assign_resources, bus 0 link: 0
1145 06:01:34.947303 Root Device assign_resources, bus 0 link: 0
1146 06:01:34.949464 Done setting resources.
1147 06:01:34.956392 Show resources in subtree (Root Device)...After assigning values.
1148 06:01:34.960526 Root Device child on link 0 CPU_CLUSTER: 0
1149 06:01:34.964960 CPU_CLUSTER: 0 child on link 0 APIC: 00
1150 06:01:34.966099 APIC: 00
1151 06:01:34.967328 APIC: 01
1152 06:01:34.968606 APIC: 02
1153 06:01:34.969794 APIC: 03
1154 06:01:34.973645 DOMAIN: 0000 child on link 0 PCI: 00:00.0
1155 06:01:34.983754 DOMAIN: 0000 resource base 1900 size 40 align 6 gran 0 limit ef9f flags 40040100 index 10000000
1156 06:01:34.995090 DOMAIN: 0000 resource base c0000000 size 1113c100 align 28 gran 0 limit dfffffff flags 40040200 index 10000100
1157 06:01:34.997138 PCI: 00:00.0
1158 06:01:35.005656 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
1159 06:01:35.015832 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
1160 06:01:35.025226 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
1161 06:01:35.034181 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
1162 06:01:35.043540 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
1163 06:01:35.053184 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
1164 06:01:35.062543 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
1165 06:01:35.072087 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
1166 06:01:35.079628 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
1167 06:01:35.089378 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
1168 06:01:35.098791 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
1169 06:01:35.109119 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
1170 06:01:35.118307 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
1171 06:01:35.127702 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
1172 06:01:35.136715 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
1173 06:01:35.139108 PCI: 00:02.0
1174 06:01:35.149224 PCI: 00:02.0 resource base d0000000 size 1000000 align 24 gran 24 limit d0ffffff flags 60000201 index 10
1175 06:01:35.160153 PCI: 00:02.0 resource base c0000000 size 10000000 align 28 gran 28 limit cfffffff flags 60001201 index 18
1176 06:01:35.168988 PCI: 00:02.0 resource base 1c00 size 40 align 6 gran 6 limit 1c3f flags 60000100 index 20
1177 06:01:35.172636 PCI: 00:04.0
1178 06:01:35.181139 PCI: 00:04.0 resource base d1120000 size 8000 align 15 gran 15 limit d1127fff flags 60000201 index 10
1179 06:01:35.182589 PCI: 00:08.0
1180 06:01:35.193317 PCI: 00:08.0 resource base d1130000 size 1000 align 12 gran 12 limit d1130fff flags 60000201 index 10
1181 06:01:35.196861 PCI: 00:14.0 child on link 0 USB0 port 0
1182 06:01:35.207595 PCI: 00:14.0 resource base d1100000 size 10000 align 16 gran 16 limit d110ffff flags 60000201 index 10
1183 06:01:35.212024 USB0 port 0 child on link 0 USB2 port 0
1184 06:01:35.213419 USB2 port 0
1185 06:01:35.216056 USB2 port 1
1186 06:01:35.217430 USB2 port 2
1187 06:01:35.219305 USB2 port 4
1188 06:01:35.220611 USB2 port 8
1189 06:01:35.222548 PCI: 00:14.1
1190 06:01:35.224539 PCI: 00:14.2
1191 06:01:35.235109 PCI: 00:14.2 resource base d1131000 size 1000 align 12 gran 12 limit d1131fff flags 60000201 index 10
1192 06:01:35.238860 PCI: 00:15.0 child on link 0 I2C: 01:5c
1193 06:01:35.249252 PCI: 00:15.0 resource base d1132000 size 1000 align 12 gran 12 limit d1132fff flags 60000201 index 10
1194 06:01:35.251161 I2C: 01:5c
1195 06:01:35.254912 PCI: 00:15.1 child on link 0 I2C: 02:15
1196 06:01:35.266362 PCI: 00:15.1 resource base d1133000 size 1000 align 12 gran 12 limit d1133fff flags 60000201 index 10
1197 06:01:35.266449 I2C: 02:15
1198 06:01:35.268137 PCI: 00:15.2
1199 06:01:35.270098 PCI: 00:15.3
1200 06:01:35.272158 PCI: 00:16.0
1201 06:01:35.282308 PCI: 00:16.0 resource base d1134000 size 1000 align 12 gran 12 limit d1134fff flags 60000201 index 10
1202 06:01:35.283548 PCI: 00:16.1
1203 06:01:35.286727 PCI: 00:16.2
1204 06:01:35.287024 PCI: 00:16.3
1205 06:01:35.288504 PCI: 00:16.4
1206 06:01:35.290397 PCI: 00:17.0
1207 06:01:35.292531 PCI: 00:19.0
1208 06:01:35.303457 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
1209 06:01:35.313117 PCI: 00:19.0 resource base d1135000 size 1000 align 12 gran 12 limit d1135fff flags 60000201 index 18
1210 06:01:35.318290 PCI: 00:19.1 child on link 0 I2C: 03:39
1211 06:01:35.327658 PCI: 00:19.1 resource base d1136000 size 1000 align 12 gran 12 limit d1136fff flags 60000201 index 10
1212 06:01:35.329987 I2C: 03:39
1213 06:01:35.331269 I2C: 03:3a
1214 06:01:35.332336 I2C: 03:1a
1215 06:01:35.334095 PCI: 00:19.2
1216 06:01:35.338541 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
1217 06:01:35.347939 PCI: 00:1c.0 resource base ef9f size 0 align 12 gran 12 limit ef9f flags 60080102 index 1c
1218 06:01:35.357958 PCI: 00:1c.0 resource base dfffffff size 0 align 20 gran 20 limit dfffffff flags 60081202 index 24
1219 06:01:35.368613 PCI: 00:1c.0 resource base d1000000 size 100000 align 20 gran 20 limit d10fffff flags 60080202 index 20
1220 06:01:35.370487 PCI: 01:00.0
1221 06:01:35.380482 PCI: 01:00.0 resource base d1000000 size 2000 align 13 gran 13 limit d1001fff flags 60000201 index 10
1222 06:01:35.382419 PCI: 00:1c.1
1223 06:01:35.384237 PCI: 00:1c.2
1224 06:01:35.386219 PCI: 00:1c.3
1225 06:01:35.387374 PCI: 00:1c.4
1226 06:01:35.388406 PCI: 00:1c.5
1227 06:01:35.390577 PCI: 00:1c.6
1228 06:01:35.392399 PCI: 00:1c.7
1229 06:01:35.394214 PCI: 00:1d.0
1230 06:01:35.396174 PCI: 00:1d.1
1231 06:01:35.396764 PCI: 00:1d.2
1232 06:01:35.399009 PCI: 00:1d.3
1233 06:01:35.400486 PCI: 00:1e.0
1234 06:01:35.410980 PCI: 00:1e.0 resource base d1137000 size 1000 align 12 gran 12 limit d1137fff flags 60000201 index 10
1235 06:01:35.413456 PCI: 00:1e.1
1236 06:01:35.416391 PCI: 00:1e.2 child on link 0 SPI: 00
1237 06:01:35.426306 PCI: 00:1e.2 resource base d1138000 size 1000 align 12 gran 12 limit d1138fff flags 60000201 index 10
1238 06:01:35.427578 SPI: 00
1239 06:01:35.429785 PCI: 00:1e.3
1240 06:01:35.431725 PCI: 00:1e.4
1241 06:01:35.442226 PCI: 00:1e.4 resource base d1139000 size 1000 align 12 gran 12 limit d1139fff flags 60000201 index 10
1242 06:01:35.444251 PCI: 00:1e.5
1243 06:01:35.445430 PCI: 00:1e.6
1244 06:01:35.455492 PCI: 00:1e.6 resource base d113a000 size 1000 align 12 gran 12 limit d113afff flags 60000201 index 10
1245 06:01:35.459820 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1246 06:01:35.468111 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1247 06:01:35.470380 PNP: 0c09.0
1248 06:01:35.478819 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1249 06:01:35.480047 PCI: 00:1f.1
1250 06:01:35.483199 PCI: 00:1f.2
1251 06:01:35.491972 PCI: 00:1f.2 resource base d1128000 size 4000 align 14 gran 14 limit d112bfff flags 60000200 index 10
1252 06:01:35.502536 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1253 06:01:35.510424 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1254 06:01:35.512251 PCI: 00:1f.3
1255 06:01:35.523109 PCI: 00:1f.3 resource base d112c000 size 4000 align 14 gran 14 limit d112ffff flags 60000201 index 10
1256 06:01:35.533691 PCI: 00:1f.3 resource base d1110000 size 10000 align 16 gran 16 limit d111ffff flags 60000201 index 20
1257 06:01:35.534470 PCI: 00:1f.4
1258 06:01:35.544267 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1259 06:01:35.554073 PCI: 00:1f.4 resource base d113c000 size 100 align 12 gran 8 limit d113c0ff flags 60000201 index 10
1260 06:01:35.555799 PCI: 00:1f.5
1261 06:01:35.566194 PCI: 00:1f.5 resource base d113b000 size 1000 align 12 gran 12 limit d113bfff flags 60000200 index 10
1262 06:01:35.568060 PCI: 00:1f.6
1263 06:01:35.570461 Done allocating resources.
1264 06:01:35.576356 BS: BS_DEV_RESOURCES times (us): entry 0 run 2114500 exit 30
1265 06:01:35.578818 Enabling resources...
1266 06:01:35.583359 PCI: 00:00.0 subsystem <- 8086/590c
1267 06:01:35.585308 PCI: 00:00.0 cmd <- 06
1268 06:01:35.589303 PCI: 00:02.0 subsystem <- 8086/591c
1269 06:01:35.591374 PCI: 00:02.0 cmd <- 03
1270 06:01:35.594081 PCI: 00:04.0 cmd <- 02
1271 06:01:35.596539 PCI: 00:08.0 cmd <- 06
1272 06:01:35.600246 PCI: 00:14.0 subsystem <- 8086/9d2f
1273 06:01:35.602772 PCI: 00:14.0 cmd <- 02
1274 06:01:35.606163 PCI: 00:14.2 subsystem <- 8086/9d31
1275 06:01:35.608663 PCI: 00:14.2 cmd <- 02
1276 06:01:35.612270 PCI: 00:15.0 subsystem <- 8086/9d60
1277 06:01:35.615072 PCI: 00:15.0 cmd <- 06
1278 06:01:35.618559 PCI: 00:15.1 subsystem <- 8086/9d61
1279 06:01:35.620735 PCI: 00:15.1 cmd <- 06
1280 06:01:35.624342 PCI: 00:16.0 subsystem <- 8086/9d3a
1281 06:01:35.627800 PCI: 00:16.0 cmd <- 02
1282 06:01:35.630864 PCI: 00:19.0 subsystem <- 8086/9d66
1283 06:01:35.632765 PCI: 00:19.0 cmd <- 06
1284 06:01:35.637487 PCI: 00:19.1 subsystem <- 8086/9d65
1285 06:01:35.639215 PCI: 00:19.1 cmd <- 06
1286 06:01:35.642778 PCI: 00:1c.0 bridge ctrl <- 0003
1287 06:01:35.647063 PCI: 00:1c.0 subsystem <- 8086/9d10
1288 06:01:35.648861 PCI: 00:1c.0 cmd <- 06
1289 06:01:35.652561 PCI: 00:1e.0 subsystem <- 8086/9d27
1290 06:01:35.654926 PCI: 00:1e.0 cmd <- 06
1291 06:01:35.658689 PCI: 00:1e.2 subsystem <- 8086/9d29
1292 06:01:35.661191 PCI: 00:1e.2 cmd <- 06
1293 06:01:35.664938 PCI: 00:1e.4 subsystem <- 8086/9d2b
1294 06:01:35.666840 PCI: 00:1e.4 cmd <- 06
1295 06:01:35.670883 PCI: 00:1e.6 subsystem <- 8086/9d2d
1296 06:01:35.673207 PCI: 00:1e.6 cmd <- 06
1297 06:01:35.676815 PCI: 00:1f.0 subsystem <- 8086/9d4b
1298 06:01:35.679611 PCI: 00:1f.0 cmd <- 407
1299 06:01:35.683037 PCI: 00:1f.2 subsystem <- 8086/9d21
1300 06:01:35.685071 PCI: 00:1f.2 cmd <- 02
1301 06:01:35.689128 PCI: 00:1f.3 subsystem <- 8086/9d71
1302 06:01:35.691849 PCI: 00:1f.3 cmd <- 02
1303 06:01:35.695420 PCI: 00:1f.4 subsystem <- 8086/9d23
1304 06:01:35.698492 PCI: 00:1f.4 cmd <- 03
1305 06:01:35.701395 PCI: 00:1f.5 subsystem <- 8086/9d24
1306 06:01:35.704097 PCI: 00:1f.5 cmd <- 406
1307 06:01:35.710880 PCI: 01:00.0 subsystem <- 8086/095a
1308 06:01:35.712771 PCI: 01:00.0 cmd <- 02
1309 06:01:35.715034 done.
1310 06:01:35.733252 ME: Version : 11.8.50.3470
1311 06:01:35.739379 BS: BS_DEV_ENABLE times (us): entry 230 run 139345 exit 17947
1312 06:01:35.742033 Initializing devices...
1313 06:01:35.744411 Root Device init ...
1314 06:01:35.748321 Chrome EC: Set SMI mask to 0x0000000000000001
1315 06:01:35.754831 Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
1316 06:01:35.761106 Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
1317 06:01:35.767278 Chrome EC: Set S0iX LAZY WAKE mask to 0x0000000010001006
1318 06:01:35.772268 Chrome EC: Set WAKE mask to 0x0000000000000000
1319 06:01:35.776506 Root Device init finished in 30850 usecs
1320 06:01:35.779892 CPU_CLUSTER: 0 init ...
1321 06:01:35.783582 CPU_CLUSTER: 0 init finished in 2445 usecs
1322 06:01:35.786719 PCI: 00:00.0 init ...
1323 06:01:35.789881 CPU TDP: 5 Watts
1324 06:01:35.793050 CPU PL2 = 18 Watts
1325 06:01:35.795446 PCI: 00:00.0 init finished in 6986 usecs
1326 06:01:35.798618 PCI: 00:02.0 init ...
1327 06:01:35.802342 PCI: 00:02.0 init finished in 2250 usecs
1328 06:01:35.804889 PCI: 00:04.0 init ...
1329 06:01:35.808508 PCI: 00:04.0 init finished in 2250 usecs
1330 06:01:35.812296 PCI: 00:08.0 init ...
1331 06:01:35.815828 PCI: 00:08.0 init finished in 2250 usecs
1332 06:01:35.817897 PCI: 00:14.0 init ...
1333 06:01:35.821973 PCI: 00:14.0 init finished in 2248 usecs
1334 06:01:35.824411 PCI: 00:14.2 init ...
1335 06:01:35.828972 PCI: 00:14.2 init finished in 2250 usecs
1336 06:01:35.831599 PCI: 00:15.0 init ...
1337 06:01:35.835164 DW I2C bus 0 at 0xd1132000 (400 KHz)
1338 06:01:35.838668 PCI: 00:15.0 init finished in 5969 usecs
1339 06:01:35.842309 PCI: 00:15.1 init ...
1340 06:01:35.845595 DW I2C bus 1 at 0xd1133000 (400 KHz)
1341 06:01:35.849906 PCI: 00:15.1 init finished in 5970 usecs
1342 06:01:35.852498 PCI: 00:16.0 init ...
1343 06:01:35.856618 PCI: 00:16.0 init finished in 2250 usecs
1344 06:01:35.860107 PCI: 00:19.1 init ...
1345 06:01:35.863842 DW I2C bus 5 at 0xd1136000 (400 KHz)
1346 06:01:35.867939 PCI: 00:19.1 init finished in 5970 usecs
1347 06:01:35.870636 PCI: 00:1c.0 init ...
1348 06:01:35.875736 Initializing PCH PCIe bridge.
1349 06:01:35.878229 PCI: 00:1c.0 init finished in 5288 usecs
1350 06:01:35.884334 PCI: 00:1e.4 init ...
1351 06:01:35.887838 PCI: 00:1e.4 init finished in 2250 usecs
1352 06:01:35.891813 PCI: 00:1f.0 init ...
1353 06:01:35.895962 IOAPIC: Initializing IOAPIC at 0xfec00000
1354 06:01:35.900186 IOAPIC: Bootstrap Processor Local APIC = 0x00
1355 06:01:35.901304 IOAPIC: ID = 0x02
1356 06:01:35.903865 IOAPIC: Dumping registers
1357 06:01:35.906322 reg 0x0000: 0x02000000
1358 06:01:35.909486 reg 0x0001: 0x00770020
1359 06:01:35.911561 reg 0x0002: 0x00000000
1360 06:01:35.916100 PCI: 00:1f.0 init finished in 23497 usecs
1361 06:01:35.918662 PCI: 00:1f.2 init ...
1362 06:01:35.920501 RTC Init
1363 06:01:35.923616 Set power on after power failure.
1364 06:01:35.926258 Disabling ACPI via APMC:
1365 06:01:35.940310 done.
1366 06:01:35.940418 Disabling Deep S3
1367 06:01:35.940512 Disabling Deep S3
1368 06:01:35.940602 Enabling Deep S4
1369 06:01:35.942085 Enabling Deep S4
1370 06:01:35.942177 Enabling Deep S5
1371 06:01:35.942243 Enabling Deep S5
1372 06:01:35.944596 PCI: 00:1f.2 init finished in 23977 usecs
1373 06:01:35.948158 PCI: 00:1f.4 init ...
1374 06:01:35.950961 PCI: 00:1f.4 init finished in 2260 usecs
1375 06:01:35.956544 PCI: 01:00.0 init ...
1376 06:01:35.961054 PCI: 01:00.0 init finished in 2391 usecs
1377 06:01:35.963240 PNP: 0c09.0 init ...
1378 06:01:35.969105 Google Chrome EC: Hello got back 11223344 status (0)
1379 06:01:35.973515 Google Chrome EC: version:
1380 06:01:35.976511 ro: rammus_v2.0.387-f0df0fe2e
1381 06:01:35.980273 rw: rammus_v2.0.427-c38dc837e
1382 06:01:35.981827 running image: 1
1383 06:01:35.987035 EC returned error result code 1
1384 06:01:35.989853 PNP: 0c09.0 init finished in 24465 usecs
1385 06:01:35.991959 Devices initialized
1386 06:01:35.994823 Show all devs... After init.
1387 06:01:35.997899 Root Device: enabled 1
1388 06:01:36.000260 CPU_CLUSTER: 0: enabled 1
1389 06:01:36.002791 DOMAIN: 0000: enabled 1
1390 06:01:36.005459 APIC: 00: enabled 1
1391 06:01:36.006779 PCI: 00:00.0: enabled 1
1392 06:01:36.009388 PCI: 00:02.0: enabled 1
1393 06:01:36.011989 PCI: 00:14.0: enabled 1
1394 06:01:36.014694 PCI: 00:14.1: enabled 0
1395 06:01:36.017842 PCI: 00:14.2: enabled 1
1396 06:01:36.019745 PCI: 00:15.0: enabled 1
1397 06:01:36.022154 PCI: 00:15.1: enabled 1
1398 06:01:36.024255 PCI: 00:15.2: enabled 0
1399 06:01:36.026728 PCI: 00:15.3: enabled 0
1400 06:01:36.029037 PCI: 00:16.0: enabled 1
1401 06:01:36.031642 PCI: 00:16.1: enabled 0
1402 06:01:36.034215 PCI: 00:16.2: enabled 0
1403 06:01:36.036598 PCI: 00:16.3: enabled 0
1404 06:01:36.038884 PCI: 00:16.4: enabled 0
1405 06:01:36.042633 PCI: 00:17.0: enabled 0
1406 06:01:36.043747 PCI: 00:19.0: enabled 1
1407 06:01:36.045920 PCI: 00:19.1: enabled 1
1408 06:01:36.048451 PCI: 00:19.2: enabled 0
1409 06:01:36.050960 PCI: 00:1c.0: enabled 1
1410 06:01:36.054129 PCI: 00:1c.1: enabled 0
1411 06:01:36.056283 PCI: 00:1c.2: enabled 0
1412 06:01:36.059003 PCI: 00:1c.3: enabled 0
1413 06:01:36.060396 PCI: 00:1c.4: enabled 0
1414 06:01:36.063176 PCI: 00:1c.5: enabled 0
1415 06:01:36.065889 PCI: 00:1c.6: enabled 0
1416 06:01:36.067362 PCI: 00:1c.7: enabled 0
1417 06:01:36.070103 PCI: 00:1d.0: enabled 0
1418 06:01:36.072733 PCI: 00:1d.1: enabled 0
1419 06:01:36.075132 PCI: 00:1d.2: enabled 0
1420 06:01:36.079038 PCI: 00:1d.3: enabled 0
1421 06:01:36.079744 PCI: 00:1e.0: enabled 1
1422 06:01:36.082637 PCI: 00:1e.1: enabled 0
1423 06:01:36.085301 PCI: 00:1e.2: enabled 1
1424 06:01:36.088274 PCI: 00:1e.3: enabled 0
1425 06:01:36.090543 PCI: 00:1e.4: enabled 1
1426 06:01:36.093028 PCI: 00:1e.5: enabled 0
1427 06:01:36.095355 PCI: 00:1e.6: enabled 1
1428 06:01:36.097232 PCI: 00:1f.0: enabled 1
1429 06:01:36.099623 PCI: 00:1f.1: enabled 0
1430 06:01:36.102593 PCI: 00:1f.2: enabled 1
1431 06:01:36.104471 PCI: 00:1f.3: enabled 1
1432 06:01:36.107032 PCI: 00:1f.4: enabled 1
1433 06:01:36.109532 PCI: 00:1f.5: enabled 1
1434 06:01:36.111958 PCI: 00:1f.6: enabled 0
1435 06:01:36.113744 USB0 port 0: enabled 1
1436 06:01:36.116694 I2C: 01:5c: enabled 1
1437 06:01:36.118595 I2C: 02:15: enabled 1
1438 06:01:36.120581 I2C: 03:39: enabled 1
1439 06:01:36.123054 I2C: 03:3a: enabled 1
1440 06:01:36.125595 I2C: 03:1a: enabled 1
1441 06:01:36.127567 PCI: 01:00.0: enabled 1
1442 06:01:36.130183 SPI: 00: enabled 1
1443 06:01:36.132131 PNP: 0c09.0: enabled 1
1444 06:01:36.134683 USB2 port 0: enabled 1
1445 06:01:36.137139 USB2 port 1: enabled 1
1446 06:01:36.140425 USB2 port 2: enabled 1
1447 06:01:36.141386 USB2 port 4: enabled 1
1448 06:01:36.143820 USB2 port 8: enabled 1
1449 06:01:36.145183 APIC: 01: enabled 1
1450 06:01:36.147472 APIC: 02: enabled 1
1451 06:01:36.150029 APIC: 03: enabled 1
1452 06:01:36.152566 PCI: 00:04.0: enabled 1
1453 06:01:36.154520 PCI: 00:08.0: enabled 1
1454 06:01:36.160110 FMAP: area RW_ELOG found @ 9f0000 (16384 bytes)
1455 06:01:36.163885 ELOG: NV offset 0x9f0000 size 0x4000
1456 06:01:36.171688 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
1457 06:01:36.177905 ELOG: Event(17) added with size 13 at 2024-01-13 06:01:35 UTC
1458 06:01:36.182912 POST: Unexpected post code in previous boot: 0x34
1459 06:01:36.189510 ELOG: Event(A3) added with size 11 at 2024-01-13 06:01:35 UTC
1460 06:01:36.195640 ELOG: Event(92) added with size 9 at 2024-01-13 06:01:35 UTC
1461 06:01:36.201926 ELOG: Event(9A) added with size 9 at 2024-01-13 06:01:35 UTC
1462 06:01:36.208184 ELOG: Event(AD) added with size 10 at 2024-01-13 06:01:35 UTC
1463 06:01:36.214348 ELOG: Event(9F) added with size 14 at 2024-01-13 06:01:35 UTC
1464 06:01:36.220187 BS: BS_DEV_INIT times (us): entry 0 run 417343 exit 60037
1465 06:01:36.227278 ELOG: Event(A1) added with size 10 at 2024-01-13 06:01:35 UTC
1466 06:01:36.235661 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
1467 06:01:36.241272 ELOG: Event(A0) added with size 9 at 2024-01-13 06:01:35 UTC
1468 06:01:36.245815 elog_add_boot_reason: Logged dev mode boot
1469 06:01:36.247695 Finalize devices...
1470 06:01:36.249768 Devices finalized
1471 06:01:36.254509 FMAP: area RW_NVRAM found @ 9fa000 (24576 bytes)
1472 06:01:36.260923 BS: BS_POST_DEVICE times (us): entry 25571 run 3969 exit 5200
1473 06:01:36.266080 BS: BS_OS_RESUME_CHECK times (us): entry 0 run 58 exit 0
1474 06:01:36.273367 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1475 06:01:36.276799 CBFS: Locating 'fallback/dsdt.aml'
1476 06:01:36.280713 CBFS: Found @ offset 19af40 size 4691
1477 06:01:36.287229 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1478 06:01:36.289292 CBFS: Locating 'fallback/slic'
1479 06:01:36.295810 CBFS: 'fallback/slic' not found.
1480 06:01:36.300039 ACPI: Writing ACPI tables at 7aa9a000.
1481 06:01:36.301640 ACPI: * FACS
1482 06:01:36.302639 ACPI: * DSDT
1483 06:01:36.306456 Ramoops buffer: 0x100000@0x7a999000.
1484 06:01:36.311380 SGX: not enabled or not supported. skip gnvs fill
1485 06:01:36.315686 ACPI: * FADT
1486 06:01:36.318134 SCI is IRQ9
1487 06:01:36.320372 ACPI: added table 1/32, length now 40
1488 06:01:36.322197 ACPI: * SSDT
1489 06:01:36.327076 Found 1 CPU(s) with 4 core(s) each.
1490 06:01:36.331127 \_SB.PCI0.I2C0.H05C: SISC Touchscreen at I2C: 01:5c
1491 06:01:36.336887 \_SB.PCI0.I2C1.D015: ELAN Touchpad at I2C: 02:15
1492 06:01:36.342766 \_SB.PCI0.I2C5.MAXR: Maxim MAX98927 Codec address 039h
1493 06:01:36.346846 \_SB.PCI0.I2C5.MAXL: Maxim MAX98927 Codec address 03ah
1494 06:01:36.354761 \_SB.PCI0.I2C5.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 105
1495 06:01:36.359840 Error: Could not locate 'wifi_sar' in VPD.
1496 06:01:36.364041 Error: failed from getting SAR limits!
1497 06:01:36.368409 \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
1498 06:01:36.372199 \_SB.PCI0.SPI0.S001: SPI Device at SPI: 00
1499 06:01:36.378024 \_SB.PCI0.XHCI.RHUB.HS01: USB Type C Port 1 at USB2 port 0
1500 06:01:36.383654 \_SB.PCI0.XHCI.RHUB.HS02: USB Type A Port 1 at USB2 port 1
1501 06:01:36.388893 \_SB.PCI0.XHCI.RHUB.HS03: Bluetooth at USB2 port 2
1502 06:01:36.395192 \_SB.PCI0.XHCI.RHUB.HS05: USB Type C Port 2 at USB2 port 4
1503 06:01:36.399254 \_SB.PCI0.XHCI.RHUB.HS09: Camera at USB2 port 8
1504 06:01:36.403951 ACPI: added table 2/32, length now 44
1505 06:01:36.405808 ACPI: * MCFG
1506 06:01:36.408591 ACPI: added table 3/32, length now 48
1507 06:01:36.410366 ACPI: * TPM2
1508 06:01:36.414861 ACPI: added table 4/32, length now 52
1509 06:01:36.415428 ACPI: * MADT
1510 06:01:36.416555 SCI is IRQ9
1511 06:01:36.420399 ACPI: added table 5/32, length now 56
1512 06:01:36.422497 current = 7aa9fa60
1513 06:01:36.429309 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1514 06:01:36.432901 CBFS: Locating 'dmic-4ch-48khz-16b.bin'
1515 06:01:36.436510 CBFS: Found @ offset 167000 size ba8
1516 06:01:36.442959 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1517 06:01:36.446631 CBFS: Locating 'dmic-4ch-48khz-32b.bin'
1518 06:01:36.450948 CBFS: Found @ offset 19f640 size ba8
1519 06:01:36.457247 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1520 06:01:36.461102 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1521 06:01:36.465356 CBFS: Found @ offset 167cc0 size 64
1522 06:01:36.471038 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1523 06:01:36.475991 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1524 06:01:36.479305 CBFS: Found @ offset 167cc0 size 64
1525 06:01:36.484480 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1526 06:01:36.490080 CBFS: Locating 'max98927-render-2ch-48khz-24b.bin'
1527 06:01:36.493490 CBFS: Found @ offset 167c00 size 64
1528 06:01:36.500574 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1529 06:01:36.504791 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1530 06:01:36.508464 CBFS: Found @ offset 103f00 size 64
1531 06:01:36.514658 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1532 06:01:36.519553 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1533 06:01:36.522630 CBFS: Found @ offset 103f00 size 64
1534 06:01:36.526379 ACPI: * NHLT
1535 06:01:36.530141 ACPI: added table 6/32, length now 60
1536 06:01:36.530226 ACPI: * DMAR
1537 06:01:36.533874 ACPI: added table 7/32, length now 64
1538 06:01:36.535972 ACPI: * IGD OpRegion
1539 06:01:36.538761 GMA: Found VBT in CBFS
1540 06:01:36.541295 GMA: Found valid VBT in CBFS
1541 06:01:36.543355 current = 7aaa3610
1542 06:01:36.547317 ACPI: added table 8/32, length now 68
1543 06:01:36.548912 ACPI: * HPET
1544 06:01:36.553225 ACPI: added table 9/32, length now 72
1545 06:01:36.555561 ACPI: done.
1546 06:01:36.557056 ACPI tables: 38592 bytes.
1547 06:01:36.559553 smbios_write_tables: 7a998000
1548 06:01:36.562665 Create SMBIOS type 17
1549 06:01:36.566485 PCI: 01:00.0 (Intel WiFi)
1550 06:01:36.568784 SMBIOS tables: 662 bytes.
1551 06:01:36.572410 Writing table forward entry at 0x00000500
1552 06:01:36.578026 Wrote coreboot table at: 00000500, 0x10 bytes, checksum a532
1553 06:01:36.581677 Writing coreboot table at 0x7aabe000
1554 06:01:36.587912 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1555 06:01:36.591627 1. 0000000000001000-000000000009ffff: RAM
1556 06:01:36.596676 2. 00000000000a0000-00000000000fffff: RESERVED
1557 06:01:36.601113 3. 0000000000100000-000000007a997fff: RAM
1558 06:01:36.608268 4. 000000007a998000-000000007ab05fff: CONFIGURATION TABLES
1559 06:01:36.611648 5. 000000007ab06000-000000007abcffff: RAMSTAGE
1560 06:01:36.617395 6. 000000007abd0000-000000007affffff: CONFIGURATION TABLES
1561 06:01:36.622101 7. 000000007b000000-000000007fffffff: RESERVED
1562 06:01:36.626791 8. 00000000e0000000-00000000e3ffffff: RESERVED
1563 06:01:36.631804 9. 00000000fe000000-00000000fe00ffff: RESERVED
1564 06:01:36.636229 10. 00000000fed10000-00000000fed19fff: RESERVED
1565 06:01:36.641422 11. 00000000fed80000-00000000fed84fff: RESERVED
1566 06:01:36.646751 12. 00000000fed90000-00000000fed91fff: RESERVED
1567 06:01:36.650661 13. 0000000100000000-000000017effffff: RAM
1568 06:01:36.655312 Graphics framebuffer located at 0xc0000000
1569 06:01:36.659425 Passing 6 GPIOs to payload:
1570 06:01:36.664042 NAME | PORT | POLARITY | VALUE
1571 06:01:36.668670 write protect | undefined | high | low
1572 06:01:36.674337 recovery | undefined | high | low
1573 06:01:36.679338 lid | undefined | high | high
1574 06:01:36.685261 power | undefined | high | low
1575 06:01:36.690087 oprom | undefined | high | low
1576 06:01:36.694801 EC in RW | 0x00000036 | high | low
1577 06:01:36.697070 Board ID: 6
1578 06:01:36.702853 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1579 06:01:36.709142 Wrote coreboot table at: 7aabe000, 0x5a4 bytes, checksum 7a9b
1580 06:01:36.712135 coreboot table: 1468 bytes.
1581 06:01:36.715188 IMD ROOT 0. 7afff000 00001000
1582 06:01:36.718415 IMD SMALL 1. 7affe000 00001000
1583 06:01:36.722509 FSP MEMORY 2. 7abfe000 00400000
1584 06:01:36.724972 CONSOLE 3. 7abde000 00020000
1585 06:01:36.728302 TIME STAMP 4. 7abdd000 00000910
1586 06:01:36.732355 VBOOT 5. 7abdc000 00000c0c
1587 06:01:36.734789 MRC DATA 6. 7abda000 00001878
1588 06:01:36.738729 ROMSTG STCK 7. 7abd9000 00000400
1589 06:01:36.741571 AFTER CAR 8. 7abd0000 00009000
1590 06:01:36.744596 RAMSTAGE 9. 7ab05000 000cb000
1591 06:01:36.748308 REFCODE 10. 7aad6000 0002f000
1592 06:01:36.751433 SMM BACKUP 11. 7aac6000 00010000
1593 06:01:36.754639 COREBOOT 12. 7aabe000 00008000
1594 06:01:36.757883 ACPI 13. 7aa9a000 00024000
1595 06:01:36.762088 ACPI GNVS 14. 7aa99000 00001000
1596 06:01:36.765731 RAMOOPS 15. 7a999000 00100000
1597 06:01:36.769276 SMBIOS 16. 7a998000 00000800
1598 06:01:36.770116 IMD small region:
1599 06:01:36.773533 IMD ROOT 0. 7affec00 00000400
1600 06:01:36.777035 FSP RUNTIME 1. 7affebe0 00000004
1601 06:01:36.781291 VBOOT SEL 2. 7affebc0 00000008
1602 06:01:36.784488 EC HOSTEVENT 3. 7affeba0 00000008
1603 06:01:36.787842 POWER STATE 4. 7affeb60 00000040
1604 06:01:36.790852 ROMSTAGE 5. 7affeb40 00000004
1605 06:01:36.794615 MEM INFO 6. 7affe980 000001a9
1606 06:01:36.797938 VPD 7. 7affe920 00000058
1607 06:01:36.802391 COREBOOTFWD 8. 7affe8e0 00000028
1608 06:01:36.804865 MTRR: Physical address space:
1609 06:01:36.810813 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1610 06:01:36.816986 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1611 06:01:36.823823 0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
1612 06:01:36.830115 0x000000007b800000 - 0x00000000c0000000 size 0x44800000 type 0
1613 06:01:36.836526 0x00000000c0000000 - 0x00000000d0000000 size 0x10000000 type 1
1614 06:01:36.841997 0x00000000d0000000 - 0x0000000100000000 size 0x30000000 type 0
1615 06:01:36.848387 0x0000000100000000 - 0x000000017f000000 size 0x7f000000 type 6
1616 06:01:36.853251 MTRR: Fixed MSR 0x250 0x0606060606060606
1617 06:01:36.856053 MTRR: Fixed MSR 0x258 0x0606060606060606
1618 06:01:36.861790 MTRR: Fixed MSR 0x259 0x0000000000000000
1619 06:01:36.864700 MTRR: Fixed MSR 0x268 0x0606060606060606
1620 06:01:36.868333 MTRR: Fixed MSR 0x269 0x0606060606060606
1621 06:01:36.873145 MTRR: Fixed MSR 0x26a 0x0606060606060606
1622 06:01:36.877324 MTRR: Fixed MSR 0x26b 0x0606060606060606
1623 06:01:36.881132 MTRR: Fixed MSR 0x26c 0x0606060606060606
1624 06:01:36.885535 MTRR: Fixed MSR 0x26d 0x0606060606060606
1625 06:01:36.888671 MTRR: Fixed MSR 0x26e 0x0606060606060606
1626 06:01:36.892997 MTRR: Fixed MSR 0x26f 0x0606060606060606
1627 06:01:36.897143 call enable_fixed_mtrr()
1628 06:01:36.901403 CPU physical address size: 39 bits
1629 06:01:36.905761 MTRR: default type WB/UC MTRR counts: 6/5.
1630 06:01:36.909506 MTRR: UC selected as default type.
1631 06:01:36.915190 MTRR: 0 base 0x0000000000000000 mask 0x0000007f80000000 type 6
1632 06:01:36.921167 MTRR: 1 base 0x000000007b800000 mask 0x0000007fff800000 type 0
1633 06:01:36.927401 MTRR: 2 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
1634 06:01:36.934388 MTRR: 3 base 0x00000000c0000000 mask 0x0000007ff0000000 type 1
1635 06:01:36.939387 MTRR: 4 base 0x0000000100000000 mask 0x0000007f80000000 type 6
1636 06:01:36.942098
1637 06:01:36.942368 MTRR check
1638 06:01:36.945324 Fixed MTRRs : Enabled
1639 06:01:36.947545 Variable MTRRs: Enabled
1640 06:01:36.947628
1641 06:01:36.951721 MTRR: Fixed MSR 0x250 0x0606060606060606
1642 06:01:36.955668 MTRR: Fixed MSR 0x258 0x0606060606060606
1643 06:01:36.959911 MTRR: Fixed MSR 0x259 0x0000000000000000
1644 06:01:36.963881 MTRR: Fixed MSR 0x268 0x0606060606060606
1645 06:01:36.968266 MTRR: Fixed MSR 0x269 0x0606060606060606
1646 06:01:36.971950 MTRR: Fixed MSR 0x26a 0x0606060606060606
1647 06:01:36.977107 MTRR: Fixed MSR 0x26b 0x0606060606060606
1648 06:01:36.980896 MTRR: Fixed MSR 0x26c 0x0606060606060606
1649 06:01:36.984600 MTRR: Fixed MSR 0x26d 0x0606060606060606
1650 06:01:36.988909 MTRR: Fixed MSR 0x26e 0x0606060606060606
1651 06:01:36.992877 MTRR: Fixed MSR 0x26f 0x0606060606060606
1652 06:01:36.999708 BS: BS_WRITE_TABLES times (us): entry 0 run 537742 exit 146872
1653 06:01:37.002259 call enable_fixed_mtrr()
1654 06:01:37.008890 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1655 06:01:37.011633 CPU physical address size: 39 bits
1656 06:01:37.015383 CBFS: Locating 'fallback/payload'
1657 06:01:37.020439 MTRR: Fixed MSR 0x250 0x0606060606060606
1658 06:01:37.024844 MTRR: Fixed MSR 0x258 0x0606060606060606
1659 06:01:37.028325 MTRR: Fixed MSR 0x259 0x0000000000000000
1660 06:01:37.032256 MTRR: Fixed MSR 0x268 0x0606060606060606
1661 06:01:37.037205 MTRR: Fixed MSR 0x269 0x0606060606060606
1662 06:01:37.040515 MTRR: Fixed MSR 0x26a 0x0606060606060606
1663 06:01:37.044243 MTRR: Fixed MSR 0x26b 0x0606060606060606
1664 06:01:37.048692 MTRR: Fixed MSR 0x26c 0x0606060606060606
1665 06:01:37.052857 MTRR: Fixed MSR 0x26d 0x0606060606060606
1666 06:01:37.056570 MTRR: Fixed MSR 0x26e 0x0606060606060606
1667 06:01:37.060709 MTRR: Fixed MSR 0x26f 0x0606060606060606
1668 06:01:37.065348 MTRR: Fixed MSR 0x250 0x0606060606060606
1669 06:01:37.068357 call enable_fixed_mtrr()
1670 06:01:37.072981 MTRR: Fixed MSR 0x258 0x0606060606060606
1671 06:01:37.077575 MTRR: Fixed MSR 0x259 0x0000000000000000
1672 06:01:37.080820 MTRR: Fixed MSR 0x268 0x0606060606060606
1673 06:01:37.085300 MTRR: Fixed MSR 0x269 0x0606060606060606
1674 06:01:37.088906 MTRR: Fixed MSR 0x26a 0x0606060606060606
1675 06:01:37.093234 MTRR: Fixed MSR 0x26b 0x0606060606060606
1676 06:01:37.096892 MTRR: Fixed MSR 0x26c 0x0606060606060606
1677 06:01:37.100744 MTRR: Fixed MSR 0x26d 0x0606060606060606
1678 06:01:37.104966 MTRR: Fixed MSR 0x26e 0x0606060606060606
1679 06:01:37.108604 MTRR: Fixed MSR 0x26f 0x0606060606060606
1680 06:01:37.113969 CPU physical address size: 39 bits
1681 06:01:37.116247 call enable_fixed_mtrr()
1682 06:01:37.120505 CBFS: Found @ offset 223040 size 360b4
1683 06:01:37.123972 CPU physical address size: 39 bits
1684 06:01:37.129640 Checking segment from ROM address 0xfff23078
1685 06:01:37.132955 Checking segment from ROM address 0xfff23094
1686 06:01:37.137445 Loading segment from ROM address 0xfff23078
1687 06:01:37.139301 code (compression=0)
1688 06:01:37.148177 New segment dstaddr 0x30104020 memsize 0x64d8b0 srcaddr 0xfff230b0 filesize 0x3607c
1689 06:01:37.156671 Loading Segment: addr: 0x30104020 memsz: 0x000000000064d8b0 filesz: 0x000000000003607c
1690 06:01:37.158394 it's not compressed!
1691 06:01:37.245165 [ 0x30104020, 3013a09c, 0x307518d0) <- fff230b0
1692 06:01:37.251542 Clearing Segment: addr: 0x000000003013a09c memsz: 0x0000000000617834
1693 06:01:37.256974 Loading segment from ROM address 0xfff23094
1694 06:01:37.259479 Entry Point 0x30104020
1695 06:01:37.260823 Loaded segments
1696 06:01:37.287364 Finalizing chipset.
1697 06:01:37.292193 ME: Host Firmware Status Register 1 : 0x90000245
1698 06:01:37.296590 ME: Host Firmware Status Register 2 : 0x6B000306
1699 06:01:37.302074 ME: Host Firmware Status Register 3 : 0x00000020
1700 06:01:37.306558 ME: Host Firmware Status Register 4 : 0x00084004
1701 06:01:37.312481 ME: Host Firmware Status Register 5 : 0x00000000
1702 06:01:37.316848 ME: Host Firmware Status Register 6 : 0x40000002
1703 06:01:37.320438 ME: FW Partition Table : OK
1704 06:01:37.323530 ME: Bringup Loader Failure : NO
1705 06:01:37.326672 ME: Firmware Init Complete : YES
1706 06:01:37.330288 ME: Manufacturing Mode : NO
1707 06:01:37.333257 ME: Boot Options Present : NO
1708 06:01:37.336619 ME: Update In Progress : NO
1709 06:01:37.340013 ME: D3 Support : NO
1710 06:01:37.343923 ME: D0i3 Support : YES
1711 06:01:37.346290 ME: Low Power State Enabled : YES
1712 06:01:37.350050 ME: CPU Replaced : NO
1713 06:01:37.354367 ME: CPU Replacement Valid : YES
1714 06:01:37.357788 ME: Current Working State : Normal
1715 06:01:37.361243 ME: Current Operation State : M0 with UMA
1716 06:01:37.364972 ME: Current Operation Mode : Normal
1717 06:01:37.368857 ME: Error Code : No Error
1718 06:01:37.373535 ME: Progress Phase : Host Communication
1719 06:01:37.379853 ME: Power Management Event : Power cycle reset through Moff
1720 06:01:37.385631 ME: Progress Phase State : Host communication established
1721 06:01:37.388969 ME: Power Down Mitigation : NO
1722 06:01:37.392524 ME: FPF status : fused
1723 06:01:37.394521 Clearing MCA.
1724 06:01:37.395379 Finalizing SMM.
1725 06:01:37.402616 BS: BS_PAYLOAD_LOAD times (us): entry 603 run 261994 exit 135715
1726 06:01:37.406422 mp_park_aps done after 0 msecs.
1727 06:01:37.410167 Jumping to boot code at 30104020(7aabe000)
1728 06:01:37.418091 CPU0: stack: 7ab46000 - 7ab47000, lowest used address 7ab46abc, stack used: 1348 bytes
1729 06:01:37.419388
1730 06:01:37.419462
1731 06:01:37.419532
1732 06:01:37.422582 Starting depthcharge on rammus...
1733 06:01:37.422659
1734 06:01:37.423230 end: 2.2.3 depthcharge-start (duration 00:00:12) [common]
1735 06:01:37.423337 start: 2.2.4 bootloader-commands (timeout 00:04:43) [common]
1736 06:01:37.423424 Setting prompt string to ['rammus:']
1737 06:01:37.423507 bootloader-commands: Wait for prompt ['rammus:'] (timeout 00:04:43)
1738 06:01:37.430090 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1739 06:01:37.430191
1740 06:01:37.437586 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1741 06:01:37.438165
1742 06:01:37.443344 The GBB signature is at 0x30004020 and is: 24 47 42 42
1743 06:01:37.446639
1744 06:01:37.452857 [firmware-rammus-11275.B-collabora] Dec 11 2020 10:26:21
1745 06:01:37.452933
1746 06:01:37.453020
1747 06:01:37.453257
1748 06:01:37.453886 Setting prompt string to ['rammus:', '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}']
1750 06:01:37.554217 rammus: tftpboot 192.168.201.1 12521760/tftp-deploy-d7pkmcfu/kernel/bzImage 12521760/tftp-deploy-d7pkmcfu/kernel/cmdline 12521760/tftp-deploy-d7pkmcfu/ramdisk/ramdisk.cpio.gz
1751 06:01:37.554364 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}']
1752 06:01:37.554481 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 00:04:43)
1753 06:01:37.555536 tftpboot 192.168.201.1 12521760/tftp-deploy-d7pkmcfu/kernel/bzImploy-d7pkmcfu/kernel/cmdline 12521760/tftp-deploy-d7pkmcfu/ramdisk/ramdisk.cpio.gz
1754 06:01:37.555643
1755 06:01:37.595970 Waiting for link
1756 06:01:38.064752
1757 06:01:38.065900 R8152: Initializing
1758 06:01:38.067208
1759 06:01:38.069299 Version 9 (ocp_data = 6010)
1760 06:01:38.070998
1761 06:01:38.074101 R8152: Done initializing
1762 06:01:38.074508
1763 06:01:38.075352 Adding net device
1764 06:01:38.274503
1765 06:01:38.275658 done.
1766 06:01:38.276236
1767 06:01:38.277622 MAC: 00:e0:4c:68:04:98
1768 06:01:38.278202
1769 06:01:38.280806 Sending DHCP discover... done.
1770 06:01:38.281374
1771 06:01:38.282982 Waiting for reply... done.
1772 06:01:38.283447
1773 06:01:38.285952 Sending DHCP request... done.
1774 06:01:38.286757
1775 06:01:38.293999 Waiting for reply... done.
1776 06:01:38.294526
1777 06:01:38.296641 My ip is 192.168.201.15
1778 06:01:38.297097
1779 06:01:38.299820 The DHCP server ip is 192.168.201.1
1780 06:01:38.300885
1781 06:01:38.304650 TFTP server IP predefined by user: 192.168.201.1
1782 06:01:38.305156
1783 06:01:38.312061 Bootfile predefined by user: 12521760/tftp-deploy-d7pkmcfu/kernel/bzImage
1784 06:01:38.312681
1785 06:01:38.316447 Sending tftp read request... done.
1786 06:01:38.316870
1787 06:01:38.322269 Waiting for the transfer...
1788 06:01:38.323169
1789 06:01:38.585802 00000000 ################################################################
1790 06:01:38.586744
1791 06:01:38.840843 00080000 ################################################################
1792 06:01:38.841751
1793 06:01:39.093381 00100000 ################################################################
1794 06:01:39.094004
1795 06:01:39.346152 00180000 ################################################################
1796 06:01:39.346766
1797 06:01:39.599809 00200000 ################################################################
1798 06:01:39.600960
1799 06:01:39.851165 00280000 ################################################################
1800 06:01:39.851796
1801 06:01:40.103047 00300000 ################################################################
1802 06:01:40.103618
1803 06:01:40.369152 00380000 ################################################################
1804 06:01:40.370056
1805 06:01:40.621751 00400000 ################################################################
1806 06:01:40.622342
1807 06:01:40.882573 00480000 ################################################################
1808 06:01:40.883853
1809 06:01:41.131903 00500000 ################################################################
1810 06:01:41.132575
1811 06:01:41.379703 00580000 ################################################################
1812 06:01:41.380834
1813 06:01:41.633867 00600000 ################################################################
1814 06:01:41.634642
1815 06:01:41.886921 00680000 ################################################################
1816 06:01:41.888164
1817 06:01:42.146466 00700000 ################################################################
1818 06:01:42.147645
1819 06:01:42.403109 00780000 ################################################################
1820 06:01:42.403557
1821 06:01:42.653014 00800000 ################################################################
1822 06:01:42.653588
1823 06:01:42.900519 00880000 ################################################################
1824 06:01:42.901130
1825 06:01:43.149014 00900000 ################################################################
1826 06:01:43.150200
1827 06:01:43.402136 00980000 ################################################################
1828 06:01:43.402754
1829 06:01:43.655085 00a00000 ################################################################
1830 06:01:43.655608
1831 06:01:43.910714 00a80000 ################################################################
1832 06:01:43.911249
1833 06:01:44.158965 00b00000 ################################################################
1834 06:01:44.159545
1835 06:01:44.408013 00b80000 ################################################################
1836 06:01:44.408623
1837 06:01:44.669324 00c00000 ################################################################
1838 06:01:44.670652
1839 06:01:44.922478 00c80000 ################################################################
1840 06:01:44.923044
1841 06:01:45.172178 00d00000 ################################################################
1842 06:01:45.172728
1843 06:01:45.424641 00d80000 ################################################################
1844 06:01:45.425249
1845 06:01:45.672204 00e00000 ################################################################
1846 06:01:45.673389
1847 06:01:45.927054 00e80000 ################################################################
1848 06:01:45.927690
1849 06:01:46.186777 00f00000 ################################################################
1850 06:01:46.187173
1851 06:01:46.451613 00f80000 ################################################################
1852 06:01:46.452240
1853 06:01:46.697352 01000000 ############################################################## done.
1854 06:01:46.697735
1855 06:01:46.700720 The bootfile was 17278752 bytes long.
1856 06:01:46.701830
1857 06:01:46.704219 Sending tftp read request... done.
1858 06:01:46.704909
1859 06:01:46.707262 Waiting for the transfer...
1860 06:01:46.707347
1861 06:01:46.956503 00000000 ################################################################
1862 06:01:46.957133
1863 06:01:47.217384 00080000 ################################################################
1864 06:01:47.217962
1865 06:01:47.479775 00100000 ################################################################
1866 06:01:47.480248
1867 06:01:47.742165 00180000 ################################################################
1868 06:01:47.743234
1869 06:01:48.000784 00200000 ################################################################
1870 06:01:48.001670
1871 06:01:48.261595 00280000 ################################################################
1872 06:01:48.261737
1873 06:01:48.511709 00300000 ################################################################
1874 06:01:48.512714
1875 06:01:48.761809 00380000 ################################################################
1876 06:01:48.763173
1877 06:01:49.016227 00400000 ################################################################
1878 06:01:49.016912
1879 06:01:49.271147 00480000 ################################################################
1880 06:01:49.272019
1881 06:01:49.529330 00500000 ################################################################
1882 06:01:49.530354
1883 06:01:49.778826 00580000 ################################################################
1884 06:01:49.779242
1885 06:01:50.027736 00600000 ################################################################
1886 06:01:50.028815
1887 06:01:50.274506 00680000 ################################################################
1888 06:01:50.274926
1889 06:01:50.525818 00700000 ################################################################
1890 06:01:50.526523
1891 06:01:50.773997 00780000 ################################################################
1892 06:01:50.774701
1893 06:01:51.038994 00800000 ################################################################
1894 06:01:51.040208
1895 06:01:51.298122 00880000 ################################################################
1896 06:01:51.300058
1897 06:01:51.551446 00900000 ################################################################
1898 06:01:51.552073
1899 06:01:51.810345 00980000 ################################################################
1900 06:01:51.810880
1901 06:01:51.815307 00a00000 # done.
1902 06:01:51.815392
1903 06:01:51.818999 Sending tftp read request... done.
1904 06:01:51.819695
1905 06:01:51.822037 Waiting for the transfer...
1906 06:01:51.822120
1907 06:01:51.823597 00000000 # done.
1908 06:01:51.824596
1909 06:01:51.832778 Command line loaded dynamically from TFTP file: 12521760/tftp-deploy-d7pkmcfu/kernel/cmdline
1910 06:01:51.832864
1911 06:01:51.862002 The command line is: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console_msg_format=syslog earlycon deferred_probe_timeout=60 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/12521760/extract-nfsrootfs-h_jsv69o,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1912 06:01:51.866653
1913 06:01:51.870919 Shutting down all USB controllers.
1914 06:01:51.871027
1915 06:01:51.872801 Removing current net device
1916 06:01:51.873464
1917 06:01:51.876483 Finalizing coreboot
1918 06:01:51.876592
1919 06:01:51.880071 Exiting depthcharge with code 4 at timestamp: 20695664
1920 06:01:51.880827
1921 06:01:51.880926
1922 06:01:51.882529 end: 2.2.4 bootloader-commands (duration 00:00:14) [common]
1923 06:01:51.882646 start: 2.2.5 auto-login-action (timeout 00:04:29) [common]
1924 06:01:51.882730 Setting prompt string to ['Linux version [0-9]']
1925 06:01:51.882802 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}']
1926 06:01:51.882882 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)
1927 06:01:51.883093 Starting kernel ...
1928 06:01:51.883191
1929 06:01:51.883256
1930 06:01:54.383361
1931 06:01:54.387778 start: 2.2.5.1 login-action (timeout 00:04:26) [common]
1932 06:01:54.387876 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.
1933 06:01:54.387951 Setting prompt string to []
1934 06:01:54.388031 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']
1935 06:01:54.388114 Using line separator: #'\n'#
1936 06:01:54.388206 No login prompt set.
1937 06:01:54.388307 Parsing kernel messages
1938 06:01:54.388401 ['-\\[ 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']
1939 06:01:54.388577 [login-action] Waiting for messages, (timeout 00:04:26)
1940 06:01:54.406466 <5>[ 0.000000] Linux version 5.10.207-cip41 (KernelCI@build-j76134-x86-64-gcc-10-x86-64-defconfig-x86-board-ng27c) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Sat Jan 13 05:46:17 UTC 2024
1941 06:01:54.437308 <6>[ 0.000000] Command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console_msg_format=syslog earlycon deferred_probe_timeout=60 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/12521760/extract-nfsrootfs-h_jsv69o,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1942 06:01:54.442510 <6>[ 0.000000] BIOS-provided physical RAM map:
1943 06:01:54.449572 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
1944 06:01:54.457511 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
1945 06:01:54.465757 <6>[ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
1946 06:01:54.473433 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000007a997fff] usable
1947 06:01:54.481415 <6>[ 0.000000] BIOS-e820: [mem 0x000000007a998000-0x000000007affffff] type 16
1948 06:01:54.490370 <6>[ 0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
1949 06:01:54.497882 <6>[ 0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000e3ffffff] reserved
1950 06:01:54.507001 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fe000000-0x00000000fe00ffff] reserved
1951 06:01:54.514549 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed19fff] reserved
1952 06:01:54.523403 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fed80000-0x00000000fed84fff] reserved
1953 06:01:54.530910 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fed90000-0x00000000fed91fff] reserved
1954 06:01:54.538997 <6>[ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017effffff] usable
1955 06:01:54.544729 <6>[ 0.000000] NX (Execute Disable) protection: active
1956 06:01:54.547941 <6>[ 0.000000] SMBIOS 2.7 present.
1957 06:01:54.554257 <6>[ 0.000000] DMI: Google Rammus/Rammus, BIOS 09/04/2020
1958 06:01:54.559660 <6>[ 0.000000] tsc: Detected 1600.000 MHz processor
1959 06:01:54.565037 <6>[ 0.000000] tsc: Detected 1599.960 MHz TSC
1960 06:01:54.571031 <6>[ 0.000057] last_pfn = 0x17f000 max_arch_pfn = 0x400000000
1961 06:01:54.579249 <6>[ 0.001404] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
1962 06:01:54.585335 <6>[ 0.007181] last_pfn = 0x7a998 max_arch_pfn = 0x400000000
1963 06:01:54.592630 <6>[ 0.026268] check: Scanning 1 areas for low memory corruption
1964 06:01:54.596822 <6>[ 0.026281] Using GB pages for direct mapping
1965 06:01:54.602647 <6>[ 0.026946] RAMDISK: [mem 0x375fe000-0x37ffffff]
1966 06:01:54.608822 <6>[ 0.026954] ACPI: Early table checksum verification disabled
1967 06:01:54.615961 <6>[ 0.026962] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE )
1968 06:01:54.626127 <6>[ 0.026976] ACPI: XSDT 0x000000007AA9A0E0 00006C (v01 CORE COREBOOT 00000000 CORE 00000000)
1969 06:01:54.635834 <6>[ 0.026992] ACPI: FACP 0x000000007AA9E970 0000F4 (v04 CORE COREBOOT 00000000 CORE 00000000)
1970 06:01:54.646420 <6>[ 0.027008] ACPI: DSDT 0x000000007AA9A280 0046E3 (v05 COREv4 COREBOOT 20110725 INTL 20180531)
1971 06:01:54.651208 <6>[ 0.027021] ACPI: FACS 0x000000007AA9A240 000040
1972 06:01:54.656001 <6>[ 0.027033] ACPI: FACS 0x000000007AA9A240 000040
1973 06:01:54.667011 <6>[ 0.027044] ACPI: SSDT 0x000000007AA9EA70 000EFA (v02 CORE COREBOOT 0000002A CORE 0000002A)
1974 06:01:54.675425 <6>[ 0.027057] ACPI: MCFG 0x000000007AA9F970 00003C (v01 CORE COREBOOT 00000000 CORE 00000000)
1975 06:01:54.685737 <6>[ 0.027069] ACPI: TPM2 0x000000007AA9F9B0 000040 (v04 CORE COREBOOT 00000000 CORE 00000000)
1976 06:01:54.695755 <6>[ 0.027081] ACPI: APIC 0x000000007AA9F9F0 00006C (v02 CORE COREBOOT 00000000 CORE 00000000)
1977 06:01:54.705954 <6>[ 0.027093] ACPI: NHLT 0x000000007AA9FA60 001B1C (v05 GOOGLE RAMMUS 00000000 CORE 00000000)
1978 06:01:54.716858 <6>[ 0.027105] ACPI: DMAR 0x000000007AAA1580 000088 (v01 CORE COREBOOT 00000000 CORE 00000000)
1979 06:01:54.725901 <6>[ 0.027117] ACPI: DBG2 0x000000007AAA3610 000061 (v00 CORE COREBOOT 00000000 CORE 00000000)
1980 06:01:54.734821 <6>[ 0.027129] ACPI: HPET 0x000000007AAA3680 000038 (v01 CORE COREBOOT 00000000 CORE 00000000)
1981 06:01:54.743523 <6>[ 0.027142] ACPI: Reserving FACP table memory at [mem 0x7aa9e970-0x7aa9ea63]
1982 06:01:54.751314 <6>[ 0.027147] ACPI: Reserving DSDT table memory at [mem 0x7aa9a280-0x7aa9e962]
1983 06:01:54.760403 <6>[ 0.027152] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
1984 06:01:54.768271 <6>[ 0.027156] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
1985 06:01:54.776758 <6>[ 0.027161] ACPI: Reserving SSDT table memory at [mem 0x7aa9ea70-0x7aa9f969]
1986 06:01:54.783813 <6>[ 0.027166] ACPI: Reserving MCFG table memory at [mem 0x7aa9f970-0x7aa9f9ab]
1987 06:01:54.792130 <6>[ 0.027171] ACPI: Reserving TPM2 table memory at [mem 0x7aa9f9b0-0x7aa9f9ef]
1988 06:01:54.800973 <6>[ 0.027175] ACPI: Reserving APIC table memory at [mem 0x7aa9f9f0-0x7aa9fa5b]
1989 06:01:54.809042 <6>[ 0.027180] ACPI: Reserving NHLT table memory at [mem 0x7aa9fa60-0x7aaa157b]
1990 06:01:54.817920 <6>[ 0.027185] ACPI: Reserving DMAR table memory at [mem 0x7aaa1580-0x7aaa1607]
1991 06:01:54.826032 <6>[ 0.027190] ACPI: Reserving DBG2 table memory at [mem 0x7aaa3610-0x7aaa3670]
1992 06:01:54.833912 <6>[ 0.027195] ACPI: Reserving HPET table memory at [mem 0x7aaa3680-0x7aaa36b7]
1993 06:01:54.837755 <6>[ 0.027334] No NUMA configuration found
1994 06:01:54.846090 <6>[ 0.027339] Faking a node at [mem 0x0000000000000000-0x000000017effffff]
1995 06:01:54.853518 <6>[ 0.027349] NODE_DATA(0) allocated [mem 0x17effc000-0x17effffff]
1996 06:01:54.855607 <6>[ 0.027394] Zone ranges:
1997 06:01:54.862920 <6>[ 0.027399] DMA [mem 0x0000000000001000-0x0000000000ffffff]
1998 06:01:54.870547 <6>[ 0.027406] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
1999 06:01:54.877267 <6>[ 0.027414] Normal [mem 0x0000000100000000-0x000000017effffff]
2000 06:01:54.882865 <6>[ 0.027421] Movable zone start for each node
2001 06:01:54.888670 <6>[ 0.027426] Early memory node ranges
2002 06:01:54.894114 <6>[ 0.027431] node 0: [mem 0x0000000000001000-0x000000000009ffff]
2003 06:01:54.902682 <6>[ 0.027436] node 0: [mem 0x0000000000100000-0x000000007a997fff]
2004 06:01:54.909147 <6>[ 0.027441] node 0: [mem 0x0000000100000000-0x000000017effffff]
2005 06:01:54.916915 <6>[ 0.027447] Initmem setup node 0 [mem 0x0000000000001000-0x000000017effffff]
2006 06:01:54.923981 <6>[ 0.027483] On node 0, zone DMA: 1 pages in unavailable ranges
2007 06:01:54.931267 <6>[ 0.027527] On node 0, zone DMA: 96 pages in unavailable ranges
2008 06:01:54.938390 <6>[ 0.038706] On node 0, zone Normal: 22120 pages in unavailable ranges
2009 06:01:54.945597 <6>[ 0.038777] On node 0, zone Normal: 4096 pages in unavailable ranges
2010 06:01:54.954080 <6>[ 0.038804] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
2011 06:01:54.958547 <6>[ 0.039163] ACPI: PM-Timer IO Port: 0x1808
2012 06:01:54.967014 <6>[ 0.039219] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
2013 06:01:54.974251 <6>[ 0.039233] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
2014 06:01:54.982420 <6>[ 0.039239] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
2015 06:01:54.989302 <6>[ 0.039254] Using ACPI (MADT) for SMP configuration information
2016 06:01:54.994893 <6>[ 0.039260] ACPI: HPET id: 0x8086a701 base: 0xfed00000
2017 06:01:54.999401 <6>[ 0.039268] TSC deadline timer available
2018 06:01:55.005611 <6>[ 0.039274] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
2019 06:01:55.014562 <6>[ 0.039304] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
2020 06:01:55.023816 <6>[ 0.039310] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
2021 06:01:55.032182 <6>[ 0.039316] PM: hibernation: Registered nosave memory: [mem 0x7a998000-0x7affffff]
2022 06:01:55.041116 <6>[ 0.039321] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
2023 06:01:55.049035 <6>[ 0.039325] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xdfffffff]
2024 06:01:55.058154 <6>[ 0.039330] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xe3ffffff]
2025 06:01:55.067296 <6>[ 0.039334] PM: hibernation: Registered nosave memory: [mem 0xe4000000-0xfdffffff]
2026 06:01:55.076237 <6>[ 0.039339] PM: hibernation: Registered nosave memory: [mem 0xfe000000-0xfe00ffff]
2027 06:01:55.087778 <6>[ 0.039343] PM: hibernation: Registered nosave memory: [mem 0xfe010000-0xfed0ffff]
2028 06:01:55.094186 <6>[ 0.039347] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed19fff]
2029 06:01:55.102546 <6>[ 0.039352] PM: hibernation: Registered nosave memory: [mem 0xfed1a000-0xfed7ffff]
2030 06:01:55.110751 <6>[ 0.039356] PM: hibernation: Registered nosave memory: [mem 0xfed80000-0xfed84fff]
2031 06:01:55.119326 <6>[ 0.039361] PM: hibernation: Registered nosave memory: [mem 0xfed85000-0xfed8ffff]
2032 06:01:55.128387 <6>[ 0.039365] PM: hibernation: Registered nosave memory: [mem 0xfed90000-0xfed91fff]
2033 06:01:55.136592 <6>[ 0.039370] PM: hibernation: Registered nosave memory: [mem 0xfed92000-0xffffffff]
2034 06:01:55.145069 <6>[ 0.039378] [mem 0x80000000-0xdfffffff] available for PCI devices
2035 06:01:55.156858 <6>[ 0.039386] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
2036 06:01:55.164976 <6>[ 0.056997] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
2037 06:01:55.172449 <6>[ 0.057292] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
2038 06:01:55.180794 <6>[ 0.057374] Built 1 zonelists, mobility grouping on. Total pages: 1006266
2039 06:01:55.183894 <6>[ 0.057379] Policy zone: Normal
2040 06:01:55.216018 <5>[ 0.057393] Kernel command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console_msg_format=syslog earlycon deferred_probe_timeout=60 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/12521760/extract-nfsrootfs-h_jsv69o,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2041 06:01:55.225246 <6>[ 0.058010] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
2042 06:01:55.234689 <6>[ 0.058266] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
2043 06:01:55.242188 <6>[ 0.058360] mem auto-init: stack:off, heap alloc:off, heap free:off
2044 06:01:55.257231 <6>[ 0.080633] Memory: 3876304K/4089052K available (22546K kernel code, 3713K rwdata, 10976K rodata, 2172K init, 13948K bss, 212488K reserved, 0K cma-reserved)
2045 06:01:55.265144 <6>[ 0.080786] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
2046 06:01:55.271226 <6>[ 0.080847] Kernel/User page tables isolation: enabled
2047 06:01:55.277642 <6>[ 0.080987] ftrace: allocating 61881 entries in 242 pages
2048 06:01:55.283451 <6>[ 0.150829] ftrace: allocated 242 pages with 5 groups
2049 06:01:55.287590 <6>[ 0.151154] Running RCU self tests
2050 06:01:55.293794 <6>[ 0.151172] rcu: Hierarchical RCU implementation.
2051 06:01:55.298238 <6>[ 0.151177] rcu: RCU event tracing is enabled.
2052 06:01:55.304287 <6>[ 0.151182] rcu: RCU lockdep checking is enabled.
2053 06:01:55.312240 <6>[ 0.151187] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
2054 06:01:55.316802 <6>[ 0.151193] Rude variant of Tasks RCU enabled.
2055 06:01:55.322648 <6>[ 0.151197] Tracing variant of Tasks RCU enabled.
2056 06:01:55.331863 <6>[ 0.151203] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
2057 06:01:55.339699 <6>[ 0.151208] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
2058 06:01:55.346839 <6>[ 0.161377] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
2059 06:01:55.350607 <5>[ 0.161874] random: crng init done
2060 06:01:55.355900 <6>[ 0.161985] Console: colour dummy device 80x25
2061 06:01:55.361298 <6>[ 0.235543] printk: console [ttyS0] enabled
2062 06:01:55.370119 <4>[ 0.235934] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
2063 06:01:55.374831 <4>[ 0.236619] ... MAX_LOCKDEP_SUBCLASSES: 8
2064 06:01:55.380627 <4>[ 0.237001] ... MAX_LOCK_DEPTH: 48
2065 06:01:55.385249 <4>[ 0.237391] ... MAX_LOCKDEP_KEYS: 8192
2066 06:01:55.390068 <4>[ 0.237796] ... CLASSHASH_SIZE: 4096
2067 06:01:55.395021 <4>[ 0.238200] ... MAX_LOCKDEP_ENTRIES: 32768
2068 06:01:55.400699 <4>[ 0.238611] ... MAX_LOCKDEP_CHAINS: 65536
2069 06:01:55.406702 <4>[ 0.239023] ... CHAINHASH_SIZE: 32768
2070 06:01:55.411794 <4>[ 0.239435] memory used by lock dependency info: 6365 kB
2071 06:01:55.418290 <4>[ 0.239926] memory used for stack traces: 4224 kB
2072 06:01:55.424579 <4>[ 0.240366] per task-struct memory footprint: 1920 bytes
2073 06:01:55.429411 <6>[ 0.240918] ACPI: Core revision 20200925
2074 06:01:55.436396 <6>[ 0.241510] hpet: HPET dysfunctional in PC10. Force disabled.
2075 06:01:55.441912 <6>[ 0.242032] APIC: Switch to symmetric I/O mode setup
2076 06:01:55.453782 <6>[ 0.246517] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x170fff30cc4, max_idle_ns: 440795237869 ns
2077 06:01:55.466044 <6>[ 0.247461] Calibrating delay loop (skipped), value calculated using timer frequency.. 3199.92 BogoMIPS (lpj=1599960)
2078 06:01:55.471588 <6>[ 0.248442] mce: CPU0: Thermal monitoring enabled (TM1)
2079 06:01:55.477568 <6>[ 0.248442] process: using mwait in idle threads
2080 06:01:55.483409 <6>[ 0.248442] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
2081 06:01:55.491338 <6>[ 0.248442] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
2082 06:01:55.500672 <6>[ 0.248442] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
2083 06:01:55.505637 <6>[ 0.248442] Spectre V2 : Mitigation: IBRS
2084 06:01:55.514686 <6>[ 0.248442] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
2085 06:01:55.524960 <6>[ 0.248442] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
2086 06:01:55.527282 <6>[ 0.248442] RETBleed: Mitigation: IBRS
2087 06:01:55.537066 <6>[ 0.248442] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
2088 06:01:55.545021 <6>[ 0.248442] Spectre V2 : User space: Mitigation: STIBP via seccomp and prctl
2089 06:01:55.556026 <6>[ 0.248442] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
2090 06:01:55.563698 <6>[ 0.248442] MDS: Vulnerable: Clear CPU buffers attempted, no microcode
2091 06:01:55.573365 <6>[ 0.248442] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
2092 06:01:55.578385 <6>[ 0.248442] SRBDS: Vulnerable: No microcode
2093 06:01:55.582928 <6>[ 0.248442] GDS: Vulnerable: No microcode
2094 06:01:55.590906 <6>[ 0.248442] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
2095 06:01:55.599481 <6>[ 0.248442] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
2096 06:01:55.606215 <6>[ 0.248442] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
2097 06:01:55.614274 <6>[ 0.248442] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
2098 06:01:55.620864 <6>[ 0.248442] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
2099 06:01:55.628516 <6>[ 0.248442] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
2100 06:01:55.635041 <6>[ 0.248442] x86/fpu: xstate_offset[3]: 832, xstate_sizes[3]: 64
2101 06:01:55.643022 <6>[ 0.248442] x86/fpu: xstate_offset[4]: 896, xstate_sizes[4]: 64
2102 06:01:55.653802 <6>[ 0.248442] x86/fpu: Enabled xstate features 0x1f, context size is 960 bytes, using 'compacted' format.
2103 06:01:55.657538 Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r', '/ #', 'Login timed out', 'Login incorrect']
2104 06:01:55.658878 <4>[ 0.248442] ------------[ cut here ]------------
2105 06:01:55.670892 <4>[ 0.248442] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
2106 06:01:55.681174 <4>[ 0.248442] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:725 apply_returns+0x1f5/0x220
2107 06:01:55.685501 <4>[ 0.248442] Modules linked in:
2108 06:01:55.692136 <4>[ 0.248442] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.207-cip41 #1
2109 06:01:55.699905 <4>[ 0.248442] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2110 06:01:55.705243 <4>[ 0.248442] RIP: 0010:apply_returns+0x1f5/0x220
2111 06:01:55.726168 <4>[ 0.248442] Code: 67 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 a8 f6 07 99 c6 05 40 15 67 02 01 e8 25 0c 16 01 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
2112 06:01:55.734032 <4>[ 0.248442] RSP: 0000:ffffffff99403e28 EFLAGS: 00010282
2113 06:01:55.740479 <4>[ 0.248442] RAX: 0000000000000000 RBX: ffffffff9a02e23c RCX: 0000000000000000
2114 06:01:55.750228 <4>[ 0.248442] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff97177c41
2115 06:01:55.757795 <4>[ 0.248442] RBP: ffffffff98cf8940 R08: 0000000000000001 R09: 0000000000000001
2116 06:01:55.766059 <4>[ 0.248442] R10: ffffffff9948ff20 R11: 3fffffffffffffff R12: ffffffff9a04757c
2117 06:01:55.773770 <4>[ 0.248442] R13: cccccccccccccccc R14: ffffffff98cf8945 R15: 0000000000000004
2118 06:01:55.783349 <4>[ 0.248442] FS: 0000000000000000(0000) GS:ffff8e44fac00000(0000) knlGS:0000000000000000
2119 06:01:55.789923 <4>[ 0.248442] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2120 06:01:55.798265 <4>[ 0.248442] CR2: ffff8e44e2001000 CR3: 0000000160626001 CR4: 00000000003706f0
2121 06:01:55.801025 <4>[ 0.248442] Call Trace:
2122 06:01:55.805565 <4>[ 0.248442] ? __warn+0x80/0x110
2123 06:01:55.810945 <4>[ 0.248442] ? apply_returns+0x1f5/0x220
2124 06:01:55.813926 <4>[ 0.248442] ? report_bug+0x9e/0xc0
2125 06:01:55.817916 <4>[ 0.248442] ? handle_bug+0x41/0x90
2126 06:01:55.823199 <4>[ 0.248442] ? exc_invalid_op+0x14/0x70
2127 06:01:55.829030 <4>[ 0.248442] ? asm_exc_invalid_op+0x12/0x20
2128 06:01:55.833550 <4>[ 0.248442] ? console_unlock+0x4d1/0x5f0
2129 06:01:55.837920 <4>[ 0.248442] ? apply_returns+0x1f5/0x220
2130 06:01:55.842030 <4>[ 0.248442] ? apply_returns+0x1f5/0x220
2131 06:01:55.848398 <4>[ 0.248442] alternative_instructions+0x7d/0x143
2132 06:01:55.855337 <4>[ 0.248442] arch_cpu_finalize_init+0x28/0x47
2133 06:01:55.857356 <4>[ 0.248442] start_kernel+0x4a3/0x54d
2134 06:01:55.864519 <4>[ 0.248442] secondary_startup_64_no_verify+0xc2/0xcb
2135 06:01:55.867658 <4>[ 0.248442] irq event stamp: 200417
2136 06:01:55.877324 <4>[ 0.248442] hardirqs last enabled at (200425): [<ffffffff97177c41>] console_unlock+0x4d1/0x5f0
2137 06:01:55.887748 <4>[ 0.248442] hardirqs last disabled at (200432): [<ffffffff97177bb4>] console_unlock+0x444/0x5f0
2138 06:01:55.909525 <4>[ 0.248442] softirqs last enabled at (0): [<0000000000000000>] 0x0
2139 06:01:55.950764 <4>[ 0.248442] softirqs last disabled at (0): [<0000000000000000>] 0x0
2140 06:01:55.956736 <4>[ 0.248442] ---[ end trace 666ee677a86ad340 ]---
2141 06:01:55.957042 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']
2142 06:01:55.957163 login-action: kernel 'warning'
2143 06:01:55.957235 [login-action] Waiting for messages, (timeout 00:04:25)
2144 06:01:55.963630 <6>[ 0.248442] Freeing SMP alternatives memory: 48K
2145 06:01:55.963759 <6>[ 0.248442] pid_max: default: 32768 minimum: 301
2146 06:01:55.968087 <6>[ 0.248442] LSM: Security Framework initializing
2147 06:01:55.968348 <6>[ 0.248442] SELinux: Initializing.
2148 06:01:55.969235 <6>[ 0.248442] LSM support for eBPF active
2149 06:01:55.971602 <6>[ 0.248442] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2150 06:01:55.972381 <6>[ 0.248442] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2151 06:01:55.973321 <6>[ 0.248442] smpboot: CPU0: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz (family: 0x6, model: 0x8e, stepping: 0x9)
2152 06:01:55.974282 <6>[ 0.249129] Performance Events: PEBS fmt3+, Skylake events, 32-deep LBR, full-width counters, Intel PMU driver.
2153 06:01:55.979202 <6>[ 0.249458] ... version: 4
2154 06:01:55.983381 <6>[ 0.249837] ... bit width: 48
2155 06:01:55.987690 <6>[ 0.250220] ... generic registers: 4
2156 06:01:55.994931 <6>[ 0.250448] ... value mask: 0000ffffffffffff
2157 06:01:56.000145 <6>[ 0.250933] ... max period: 00007fffffffffff
2158 06:01:56.006483 <6>[ 0.251417] ... fixed-purpose events: 3
2159 06:01:56.010928 <6>[ 0.251448] ... event mask: 000000070000000f
2160 06:01:56.017556 <6>[ 0.252491] rcu: Hierarchical SRCU implementation.
2161 06:01:56.022265 <6>[ 0.255115] smp: Bringing up secondary CPUs ...
2162 06:01:56.027119 <6>[ 0.256188] x86: Booting SMP configuration:
2163 06:01:56.033303 <6>[ 0.256497] .... node #0, CPUs: #1
2164 06:01:56.048108 <4>[ 0.257869] MDS CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/mds.html for more details.
2165 06:01:56.067365 <4>[ 0.258450] MMIO Stale Data CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/processor_mmio_stale_data.html for more details.
2166 06:01:56.069145 <4>[ 0.260048] #2 #3
2167 06:01:56.076323 <6>[ 0.262584] smp: Brought up 1 node, 4 CPUs
2168 06:01:56.081125 <6>[ 0.263107] smpboot: Max logical packages: 1
2169 06:01:56.087706 <6>[ 0.263452] smpboot: Total of 4 processors activated (12799.68 BogoMIPS)
2170 06:01:56.091353 <6>[ 0.265889] devtmpfs: initialized
2171 06:01:56.095774 <6>[ 0.266838] x86/mm: Memory block size: 128MB
2172 06:01:56.107178 <6>[ 0.271661] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2173 06:01:56.115528 <6>[ 0.272467] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
2174 06:01:56.122842 <6>[ 0.273647] pinctrl core: initialized pinctrl subsystem
2175 06:01:56.127256 <6>[ 0.275347] PM: RTC time: 06:01:51, date: 2024-01-13
2176 06:01:56.132967 <6>[ 0.276166] NET: Registered protocol family 16
2177 06:01:56.139604 <6>[ 0.277366] audit: initializing netlink subsys (disabled)
2178 06:01:56.149419 <5>[ 0.277505] audit: type=2000 audit(1705125711.030:1): state=initialized audit_enabled=0 res=1
2179 06:01:56.156172 <6>[ 0.278454] thermal_sys: Registered thermal governor 'step_wise'
2180 06:01:56.164744 <6>[ 0.278461] thermal_sys: Registered thermal governor 'user_space'
2181 06:01:56.168665 <6>[ 0.279102] cpuidle: using governor menu
2182 06:01:56.173427 <6>[ 0.279921] ACPI: bus type PCI registered
2183 06:01:56.183190 <6>[ 0.280898] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xe0000000-0xe3ffffff] (base 0xe0000000)
2184 06:01:56.191391 <6>[ 0.281455] PCI: MMCONFIG at [mem 0xe0000000-0xe3ffffff] reserved in E820
2185 06:01:56.198461 <6>[ 0.282101] PCI: Using configuration type 1 for base access
2186 06:01:56.202491 <6>[ 0.322526] Kprobes globally optimized
2187 06:01:56.211123 <6>[ 0.322928] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2188 06:01:56.218273 <6>[ 0.323467] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2189 06:01:56.227170 <6>[ 0.324273] cryptomgr_test (38) used greatest stack depth: 14880 bytes left
2190 06:01:56.231435 <6>[ 0.327880] ACPI: Added _OSI(Module Device)
2191 06:01:56.236803 <6>[ 0.328277] ACPI: Added _OSI(Processor Device)
2192 06:01:56.241506 <6>[ 0.328455] ACPI: Added _OSI(3.0 _SCP Extensions)
2193 06:01:56.248695 <6>[ 0.328892] ACPI: Added _OSI(Processor Aggregator Device)
2194 06:01:56.254151 <6>[ 0.329386] ACPI: Added _OSI(Linux-Dell-Video)
2195 06:01:56.261175 <6>[ 0.329458] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2196 06:01:56.266098 <6>[ 0.329946] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2197 06:01:56.273268 <6>[ 0.343678] ACPI: 2 ACPI AML tables successfully acquired and loaded
2198 06:01:56.278420 <6>[ 0.352634] ACPI: EC: EC started
2199 06:01:56.281916 <6>[ 0.352972] ACPI: EC: interrupt blocked
2200 06:01:56.288428 <6>[ 0.354137] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2201 06:01:56.296405 <6>[ 0.354453] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2202 06:01:56.301354 <6>[ 0.355112] ACPI: Interpreter enabled
2203 06:01:56.305320 <6>[ 0.355524] ACPI: (supports S0 S3 S4 S5)
2204 06:01:56.311790 <6>[ 0.355898] ACPI: Using IOAPIC for interrupt routing
2205 06:01:56.321408 <6>[ 0.356438] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
2206 06:01:56.327356 <6>[ 0.374936] ACPI: Power Resource [PRIC] (on)
2207 06:01:56.333919 <6>[ 0.506596] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2208 06:01:56.346373 <6>[ 0.507169] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2209 06:01:56.352848 <6>[ 0.507802] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2210 06:01:56.365332 <6>[ 0.508485] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-3f] only partially covers this bridge
2211 06:01:56.369095 <6>[ 0.510180] PCI host bridge to bus 0000:00
2212 06:01:56.378569 <6>[ 0.510454] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2213 06:01:56.385526 <6>[ 0.511066] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
2214 06:01:56.394339 <6>[ 0.511450] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
2215 06:01:56.402618 <6>[ 0.512118] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000c3fff window]
2216 06:01:56.410830 <6>[ 0.512450] pci_bus 0000:00: root bus resource [mem 0x000c4000-0x000c7fff window]
2217 06:01:56.420019 <6>[ 0.513119] pci_bus 0000:00: root bus resource [mem 0x000c8000-0x000cbfff window]
2218 06:01:56.428620 <6>[ 0.513450] pci_bus 0000:00: root bus resource [mem 0x000cc000-0x000cffff window]
2219 06:01:56.437436 <6>[ 0.514118] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff window]
2220 06:01:56.446715 <6>[ 0.514449] pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff window]
2221 06:01:56.454941 <6>[ 0.515117] pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff window]
2222 06:01:56.463556 <6>[ 0.515450] pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff window]
2223 06:01:56.472674 <6>[ 0.516118] pci_bus 0000:00: root bus resource [mem 0x000e0000-0x000e3fff window]
2224 06:01:56.480834 <6>[ 0.516450] pci_bus 0000:00: root bus resource [mem 0x000e4000-0x000e7fff window]
2225 06:01:56.489575 <6>[ 0.517117] pci_bus 0000:00: root bus resource [mem 0x000e8000-0x000ebfff window]
2226 06:01:56.497902 <6>[ 0.517450] pci_bus 0000:00: root bus resource [mem 0x000ec000-0x000effff window]
2227 06:01:56.507600 <6>[ 0.518118] pci_bus 0000:00: root bus resource [mem 0x000f0000-0x000fffff window]
2228 06:01:56.515638 <6>[ 0.518450] pci_bus 0000:00: root bus resource [mem 0x80000001-0xdfffffff window]
2229 06:01:56.525585 <6>[ 0.519118] pci_bus 0000:00: root bus resource [mem 0x800000000-0xbffffffff window]
2230 06:01:56.532999 <6>[ 0.519450] pci_bus 0000:00: root bus resource [mem 0xfd000000-0xfe7fffff window]
2231 06:01:56.541851 <6>[ 0.520118] pci_bus 0000:00: root bus resource [mem 0xfed40000-0xfed44fff window]
2232 06:01:56.548086 <6>[ 0.520451] pci_bus 0000:00: root bus resource [bus 00-ff]
2233 06:01:56.555481 <6>[ 0.521072] pci 0000:00:00.0: [8086:590c] type 00 class 0x060000
2234 06:01:56.562712 <6>[ 0.522724] pci 0000:00:02.0: [8086:591c] type 00 class 0x030000
2235 06:01:56.570800 <6>[ 0.523299] pci 0000:00:02.0: reg 0x10: [mem 0xd0000000-0xd0ffffff 64bit]
2236 06:01:56.578395 <6>[ 0.523466] pci 0000:00:02.0: reg 0x18: [mem 0xc0000000-0xcfffffff 64bit pref]
2237 06:01:56.585127 <6>[ 0.524123] pci 0000:00:02.0: reg 0x20: [io 0x1c00-0x1c3f]
2238 06:01:56.593000 <6>[ 0.525223] pci 0000:00:04.0: [8086:1903] type 00 class 0x118000
2239 06:01:56.600678 <6>[ 0.525479] pci 0000:00:04.0: reg 0x10: [mem 0xd1120000-0xd1127fff 64bit]
2240 06:01:56.607159 <6>[ 0.527006] pci 0000:00:08.0: [8086:1911] type 00 class 0x088000
2241 06:01:56.614897 <6>[ 0.527479] pci 0000:00:08.0: reg 0x10: [mem 0xd1130000-0xd1130fff 64bit]
2242 06:01:56.621975 <6>[ 0.528886] pci 0000:00:14.0: [8086:9d2f] type 00 class 0x0c0330
2243 06:01:56.630348 <6>[ 0.529471] pci 0000:00:14.0: reg 0x10: [mem 0xd1100000-0xd110ffff 64bit]
2244 06:01:56.637624 <6>[ 0.530241] pci 0000:00:14.0: PME# supported from D3hot D3cold
2245 06:01:56.643420 <6>[ 0.531395] pci 0000:00:14.2: [8086:9d31] type 00 class 0x118000
2246 06:01:56.652123 <6>[ 0.531493] pci 0000:00:14.2: reg 0x10: [mem 0xd1131000-0xd1131fff 64bit]
2247 06:01:56.659180 <6>[ 0.532912] pci 0000:00:15.0: [8086:9d60] type 00 class 0x118000
2248 06:01:56.667640 <6>[ 0.533499] pci 0000:00:15.0: reg 0x10: [mem 0xd1132000-0xd1132fff 64bit]
2249 06:01:56.673997 <6>[ 0.535084] pci 0000:00:15.1: [8086:9d61] type 00 class 0x118000
2250 06:01:56.681843 <6>[ 0.535500] pci 0000:00:15.1: reg 0x10: [mem 0xd1133000-0xd1133fff 64bit]
2251 06:01:56.689583 <6>[ 0.537121] pci 0000:00:19.0: [8086:9d66] type 00 class 0x118000
2252 06:01:56.696069 <6>[ 0.537499] pci 0000:00:19.0: reg 0x10: [mem 0xfe034000-0xfe034fff 64bit]
2253 06:01:56.705619 <6>[ 0.538134] pci 0000:00:19.0: reg 0x18: [mem 0xd1135000-0xd1135fff 64bit]
2254 06:01:56.711637 <6>[ 0.539388] pci 0000:00:19.1: [8086:9d65] type 00 class 0x118000
2255 06:01:56.719408 <6>[ 0.539499] pci 0000:00:19.1: reg 0x10: [mem 0xd1136000-0xd1136fff 64bit]
2256 06:01:56.726480 <6>[ 0.541116] pci 0000:00:1c.0: [8086:9d10] type 01 class 0x060400
2257 06:01:56.733385 <6>[ 0.541683] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
2258 06:01:56.741581 <6>[ 0.543153] pci 0000:00:1e.0: [8086:9d27] type 00 class 0x118000
2259 06:01:56.748178 <6>[ 0.543499] pci 0000:00:1e.0: reg 0x10: [mem 0xd1137000-0xd1137fff 64bit]
2260 06:01:56.755398 <6>[ 0.545074] pci 0000:00:1e.2: [8086:9d29] type 00 class 0x118000
2261 06:01:56.764450 <6>[ 0.545499] pci 0000:00:1e.2: reg 0x10: [mem 0xd1138000-0xd1138fff 64bit]
2262 06:01:56.770704 <6>[ 0.547084] pci 0000:00:1e.4: [8086:9d2b] type 00 class 0x080501
2263 06:01:56.778586 <6>[ 0.547500] pci 0000:00:1e.4: reg 0x10: [mem 0xd1139000-0xd1139fff 64bit]
2264 06:01:56.785683 <6>[ 0.549205] pci 0000:00:1e.6: [8086:9d2d] type 00 class 0x080501
2265 06:01:56.793565 <6>[ 0.549493] pci 0000:00:1e.6: reg 0x10: [mem 0xd113a000-0xd113afff 64bit]
2266 06:01:56.799959 <6>[ 0.551035] pci 0000:00:1f.0: [8086:9d4b] type 00 class 0x060100
2267 06:01:56.807359 <6>[ 0.552376] pci 0000:00:1f.2: [8086:9d21] type 00 class 0x058000
2268 06:01:56.815230 <6>[ 0.552484] pci 0000:00:1f.2: reg 0x10: [mem 0xd1128000-0xd112bfff]
2269 06:01:56.822121 <6>[ 0.553947] pci 0000:00:1f.3: [8086:9d71] type 00 class 0x040100
2270 06:01:56.829724 <6>[ 0.554498] pci 0000:00:1f.3: reg 0x10: [mem 0xd112c000-0xd112ffff 64bit]
2271 06:01:56.838237 <6>[ 0.555163] pci 0000:00:1f.3: reg 0x20: [mem 0xd1110000-0xd111ffff 64bit]
2272 06:01:56.844558 <6>[ 0.555572] pci 0000:00:1f.3: PME# supported from D3hot D3cold
2273 06:01:56.852173 <6>[ 0.557011] pci 0000:00:1f.4: [8086:9d23] type 00 class 0x0c0500
2274 06:01:56.860052 <6>[ 0.557516] pci 0000:00:1f.4: reg 0x10: [mem 0xd113c000-0xd113c0ff 64bit]
2275 06:01:56.865958 <6>[ 0.558196] pci 0000:00:1f.4: reg 0x20: [io 0xefa0-0xefbf]
2276 06:01:56.872512 <6>[ 0.559315] pci 0000:00:1f.5: [8086:9d24] type 00 class 0x000000
2277 06:01:56.879850 <6>[ 0.559485] pci 0000:00:1f.5: reg 0x10: [mem 0xfe010000-0xfe010fff]
2278 06:01:56.888480 <6>[ 0.561658] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
2279 06:01:56.894979 <6>[ 0.563141] pci 0000:01:00.0: reg 0x10: [mem 0xd1000000-0xd1001fff 64bit]
2280 06:01:56.902066 <6>[ 0.567381] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2281 06:01:56.908910 <6>[ 0.569714] pci 0000:00:1c.0: PCI bridge to [bus 01]
2282 06:01:56.915994 <6>[ 0.570186] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2283 06:01:56.925405 <6>[ 0.572067] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 12 14 15) *11
2284 06:01:56.932289 <6>[ 0.572781] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 *10 12 14 15)
2285 06:01:56.940306 <6>[ 0.573755] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 12 14 15) *11
2286 06:01:56.948567 <6>[ 0.574738] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 10 12 14 15) *11
2287 06:01:56.955160 <6>[ 0.575717] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 12 14 15) *11
2288 06:01:56.963374 <6>[ 0.576693] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 12 14 15) *11
2289 06:01:56.972067 <6>[ 0.577684] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 12 14 15) *11
2290 06:01:56.980456 <6>[ 0.578659] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 10 12 14 15) *11
2291 06:01:56.984181 <6>[ 0.586059] ACPI: EC: interrupt unblocked
2292 06:01:56.988829 <6>[ 0.586448] ACPI: EC: event unblocked
2293 06:01:56.995043 <6>[ 0.586815] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2294 06:01:56.998414 <6>[ 0.587289] ACPI: EC: GPE=0x6e
2295 06:01:57.008080 <6>[ 0.587454] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2296 06:01:57.016444 <6>[ 0.588088] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2297 06:01:57.021427 <6>[ 0.588947] iommu: Default domain type: Translated
2298 06:01:57.027857 <6>[ 0.589721] pci 0000:00:02.0: vgaarb: setting as boot VGA device
2299 06:01:57.038540 <6>[ 0.590094] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2300 06:01:57.044841 <6>[ 0.590484] pci 0000:00:02.0: vgaarb: bridge control possible
2301 06:01:57.048188 <6>[ 0.591008] vgaarb: loaded
2302 06:01:57.052803 <5>[ 0.591985] SCSI subsystem initialized
2303 06:01:57.058005 <6>[ 0.592759] ACPI: bus type USB registered
2304 06:01:57.064221 <6>[ 0.593294] usbcore: registered new interface driver usbfs
2305 06:01:57.070143 <6>[ 0.593525] usbcore: registered new interface driver hub
2306 06:01:57.076531 <6>[ 0.594057] usbcore: registered new device driver usb
2307 06:01:57.082061 <6>[ 0.594587] mc: Linux media interface: v0.10
2308 06:01:57.088287 <6>[ 0.595024] videodev: Linux video capture interface: v2.00
2309 06:01:57.093697 <6>[ 0.595488] pps_core: LinuxPPS API ver. 1 registered
2310 06:01:57.103900 <6>[ 0.595947] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2311 06:01:57.109254 <6>[ 0.596461] PTP clock support registered
2312 06:01:57.115960 <6>[ 0.597481] Advanced Linux Sound Architecture Driver Initialized.
2313 06:01:57.120252 <6>[ 0.599251] NetLabel: Initializing
2314 06:01:57.126257 <6>[ 0.599449] NetLabel: domain hash size = 128
2315 06:01:57.131975 <6>[ 0.599857] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2316 06:01:57.138286 <6>[ 0.600468] NetLabel: unlabeled traffic allowed by default
2317 06:01:57.143959 <6>[ 0.601076] PCI: Using ACPI for IRQ routing
2318 06:01:57.150150 <6>[ 0.609330] clocksource: Switched to clocksource tsc-early
2319 06:01:57.154199 <5>[ 1.090645] VFS: Disk quotas dquot_6.6.0
2320 06:01:57.162466 <6>[ 1.091078] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2321 06:01:57.166709 <6>[ 1.092187] pnp: PnP ACPI init
2322 06:01:57.174795 <6>[ 1.093370] system 00:00: [mem 0xfed10000-0xfed17fff] has been reserved
2323 06:01:57.181919 <6>[ 1.093994] system 00:00: [mem 0xfed18000-0xfed18fff] has been reserved
2324 06:01:57.189042 <6>[ 1.094596] system 00:00: [mem 0xfed19000-0xfed19fff] has been reserved
2325 06:01:57.197458 <6>[ 1.095210] system 00:00: [mem 0xe0000000-0xe3ffffff] has been reserved
2326 06:01:57.204390 <6>[ 1.095825] system 00:00: [mem 0xfed20000-0xfed3ffff] has been reserved
2327 06:01:57.213909 <6>[ 1.096429] system 00:00: [mem 0xfed90000-0xfed93fff] could not be reserved
2328 06:01:57.220997 <6>[ 1.097073] system 00:00: [mem 0xfed45000-0xfed8ffff] could not be reserved
2329 06:01:57.227957 <6>[ 1.097716] system 00:00: [mem 0xff000000-0xffffffff] has been reserved
2330 06:01:57.236733 <6>[ 1.098315] system 00:00: [mem 0xfee00000-0xfeefffff] has been reserved
2331 06:01:57.244698 <6>[ 1.098927] system 00:00: [mem 0xfed00000-0xfed003ff] has been reserved
2332 06:01:57.251696 <6>[ 1.100520] system 00:01: [io 0x1800-0x18fe] has been reserved
2333 06:01:57.257936 <6>[ 1.101494] system 00:03: [io 0x0900-0x09fe] has been reserved
2334 06:01:57.264577 <6>[ 1.102328] system 00:04: [io 0x0200] has been reserved
2335 06:01:57.271044 <6>[ 1.102838] system 00:04: [io 0x0204] has been reserved
2336 06:01:57.278357 <6>[ 1.103331] system 00:04: [io 0x0800-0x087f] has been reserved
2337 06:01:57.284171 <6>[ 1.103887] system 00:04: [io 0x0880-0x08ff] has been reserved
2338 06:01:57.289315 <6>[ 1.107279] pnp: PnP ACPI: found 6 devices
2339 06:01:57.300521 <6>[ 1.122662] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2340 06:01:57.304218 <6>[ 1.123583] NET: Registered protocol family 2
2341 06:01:57.312915 <6>[ 1.124200] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2342 06:01:57.322922 <6>[ 1.126750] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2343 06:01:57.332240 <6>[ 1.127791] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2344 06:01:57.340861 <6>[ 1.128739] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2345 06:01:57.348392 <6>[ 1.131678] TCP: Hash tables configured (established 32768 bind 32768)
2346 06:01:57.356470 <6>[ 1.132637] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2347 06:01:57.365632 <6>[ 1.133649] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2348 06:01:57.374200 <6>[ 1.134572] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2349 06:01:57.378819 <6>[ 1.135694] NET: Registered protocol family 1
2350 06:01:57.386435 <6>[ 1.136872] RPC: Registered named UNIX socket transport module.
2351 06:01:57.391642 <6>[ 1.137440] RPC: Registered udp transport module.
2352 06:01:57.397288 <6>[ 1.137893] RPC: Registered tcp transport module.
2353 06:01:57.403573 <6>[ 1.138330] RPC: Registered tcp NFSv4.1 backchannel transport module.
2354 06:01:57.410880 <6>[ 1.139573] NET: Registered protocol family 44
2355 06:01:57.415101 <6>[ 1.140031] pci 0000:00:1c.0: PCI bridge to [bus 01]
2356 06:01:57.422695 <6>[ 1.140506] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2357 06:01:57.431012 <6>[ 1.141147] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2358 06:01:57.437329 <6>[ 1.141716] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
2359 06:01:57.445364 <6>[ 1.142276] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
2360 06:01:57.454229 <6>[ 1.142971] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000c3fff window]
2361 06:01:57.462170 <6>[ 1.143588] pci_bus 0000:00: resource 8 [mem 0x000c4000-0x000c7fff window]
2362 06:01:57.469634 <6>[ 1.144217] pci_bus 0000:00: resource 9 [mem 0x000c8000-0x000cbfff window]
2363 06:01:57.477494 <6>[ 1.144849] pci_bus 0000:00: resource 10 [mem 0x000cc000-0x000cffff window]
2364 06:01:57.485417 <6>[ 1.145475] pci_bus 0000:00: resource 11 [mem 0x000d0000-0x000d3fff window]
2365 06:01:57.493797 <6>[ 1.146110] pci_bus 0000:00: resource 12 [mem 0x000d4000-0x000d7fff window]
2366 06:01:57.501841 <6>[ 1.146795] pci_bus 0000:00: resource 13 [mem 0x000d8000-0x000dbfff window]
2367 06:01:57.510334 <6>[ 1.147419] pci_bus 0000:00: resource 14 [mem 0x000dc000-0x000dffff window]
2368 06:01:57.519525 <6>[ 1.148055] pci_bus 0000:00: resource 15 [mem 0x000e0000-0x000e3fff window]
2369 06:01:57.526140 <6>[ 1.148693] pci_bus 0000:00: resource 16 [mem 0x000e4000-0x000e7fff window]
2370 06:01:57.534224 <6>[ 1.149319] pci_bus 0000:00: resource 17 [mem 0x000e8000-0x000ebfff window]
2371 06:01:57.543419 <6>[ 1.149953] pci_bus 0000:00: resource 18 [mem 0x000ec000-0x000effff window]
2372 06:01:57.552406 <6>[ 1.150579] pci_bus 0000:00: resource 19 [mem 0x000f0000-0x000fffff window]
2373 06:01:57.558753 <6>[ 1.151214] pci_bus 0000:00: resource 20 [mem 0x80000001-0xdfffffff window]
2374 06:01:57.567771 <6>[ 1.151853] pci_bus 0000:00: resource 21 [mem 0x800000000-0xbffffffff window]
2375 06:01:57.575580 <6>[ 1.152494] pci_bus 0000:00: resource 22 [mem 0xfd000000-0xfe7fffff window]
2376 06:01:57.583944 <6>[ 1.153129] pci_bus 0000:00: resource 23 [mem 0xfed40000-0xfed44fff window]
2377 06:01:57.591890 <6>[ 1.153768] pci_bus 0000:01: resource 1 [mem 0xd1000000-0xd10fffff]
2378 06:01:57.600502 <6>[ 1.154862] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2379 06:01:57.605371 <6>[ 1.157754] PCI: CLS 64 bytes, default 64
2380 06:01:57.608686 <6>[ 1.158556] Unpacking initramfs...
2381 06:01:57.613559 <6>[ 1.616402] Freeing initrd memory: 10248K
2382 06:01:57.619596 <6>[ 1.616932] DMAR: Host address width 39
2383 06:01:57.624748 <6>[ 1.617332] DMAR: DRHD base: 0x000000fed90000 flags: 0x0
2384 06:01:57.634739 <6>[ 1.617920] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap 1c0000c40660462 ecap 19e2ff0505e
2385 06:01:57.642683 <6>[ 1.618681] DMAR: RMRR base: 0x0000007b800000 end: 0x0000007fffffff
2386 06:01:57.649022 <6>[ 1.619249] DMAR: DRHD base: 0x000000fed91000 flags: 0x1
2387 06:01:57.656844 <6>[ 1.619767] DMAR: dmar1: reg_base_addr fed91000 ver 1:0 cap d2008c40660462 ecap f050da
2388 06:01:57.665609 <6>[ 1.620574] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2389 06:01:57.674964 <6>[ 1.621170] software IO TLB: mapped [mem 0x0000000076998000-0x000000007a998000] (64MB)
2390 06:01:57.682841 <6>[ 1.622145] RAPL PMU: API unit is 2^-32 Joules, 5 fixed counters, 655360 ms ovfl timer
2391 06:01:57.690146 <6>[ 1.622878] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
2392 06:01:57.697218 <6>[ 1.623402] RAPL PMU: hw unit of domain package 2^-14 Joules
2393 06:01:57.702364 <6>[ 1.623945] RAPL PMU: hw unit of domain dram 2^-14 Joules
2394 06:01:57.709649 <6>[ 1.624438] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
2395 06:01:57.716564 <6>[ 1.624962] RAPL PMU: hw unit of domain psys 2^-14 Joules
2396 06:01:57.721241 <3>[ 1.627372] kvm: already loaded the other module
2397 06:01:57.729114 <6>[ 1.630409] check: Scanning for low memory corruption every 60 seconds
2398 06:01:57.735734 <5>[ 1.634493] Initialise system trusted keyrings
2399 06:01:57.742416 <6>[ 1.635195] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2400 06:01:57.747851 <5>[ 1.657326] NFS: Registering the id_resolver key type
2401 06:01:57.753427 <5>[ 1.657857] Key type id_resolver registered
2402 06:01:57.757453 <5>[ 1.658279] Key type id_legacy registered
2403 06:01:57.763117 <5>[ 1.680679] Key type asymmetric registered
2404 06:01:57.768554 <5>[ 1.681100] Asymmetric key parser 'x509' registered
2405 06:01:57.776530 <6>[ 1.681609] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248)
2406 06:01:57.782770 <6>[ 1.682308] io scheduler mq-deadline registered
2407 06:01:57.787074 <6>[ 1.682743] io scheduler kyber registered
2408 06:01:57.791928 <4>[ 1.683365] test_firmware: interface ready
2409 06:01:57.798279 <6>[ 1.685409] pcieport 0000:00:1c.0: PME: Signaling with IRQ 120
2410 06:01:57.802727 <6>[ 1.687372] ACPI: AC Adapter [AC] (on-line)
2411 06:01:57.815624 <6>[ 1.688208] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/PNP0C0D:00/input/input0
2412 06:01:57.821411 <6>[ 1.690101] ACPI: Lid Switch [LID0]
2413 06:01:57.829363 <6>[ 1.690733] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
2414 06:01:57.833361 <6>[ 1.691674] ACPI: Power Button [PWRF]
2415 06:01:57.838382 <6>[ 1.692518] ACPI: \_PR_.CP00: Found 3 idle states
2416 06:01:57.844349 <6>[ 1.693754] ACPI: \_PR_.CP01: Found 3 idle states
2417 06:01:57.850796 <6>[ 1.694830] ACPI: \_PR_.CP02: Found 3 idle states
2418 06:01:57.855584 <6>[ 1.695907] ACPI: \_PR_.CP03: Found 3 idle states
2419 06:01:57.862802 <6>[ 1.697774] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2420 06:01:57.868795 <4>[ 1.702691] hpet_acpi_add: no address or irqs in _CRS
2421 06:01:57.875865 <6>[ 1.703203] battery: ACPI: Battery Slot [BAT0] (battery present)
2422 06:01:57.881373 <6>[ 1.703447] Non-volatile memory driver v1.3
2423 06:01:57.885946 <6>[ 1.704372] Linux agpgart interface v0.103
2424 06:01:57.891379 <6>[ 1.705179] ACPI: bus type drm_connector registered
2425 06:01:57.900898 <6>[ 1.705827] [drm] amdgpu kernel modesetting enabled.
2426 06:01:57.904138 <6>[ 1.709181] i915 0000:00:02.0: vgaarb: deactivate vga console
2427 06:01:57.914986 <6>[ 1.761946] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
2428 06:01:57.925378 <6>[ 1.763759] i915 0000:00:02.0: [drm] Finished loading DMC firmware i915/kbl_dmc_ver1_04.bin (v1.4)
2429 06:01:57.933907 <6>[ 1.789158] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
2430 06:01:57.941197 <6>[ 1.793199] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
2431 06:01:57.945253 <6>[ 1.810304] loop: module loaded
2432 06:01:57.952370 <6>[ 1.811490] lkdtm: No crash points registered, enable through debugfs
2433 06:01:57.956875 <6>[ 1.836461] printk: console [ttyS0] disabled
2434 06:01:57.967035 <6>[ 1.837233] dw-apb-uart.2: ttyS0 at MMIO 0xfe034000 (irq = 32, base_baud = 115200) is a 16550A
2435 06:01:57.974532 <6>[ 2.673845] tsc: Refined TSC clocksource calibration: 1608.000 MHz
2436 06:01:57.986469 <6>[ 2.673878] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x172daa3a18b, max_idle_ns: 440795212390 ns
2437 06:01:57.991834 <6>[ 2.674074] clocksource: Switched to clocksource tsc
2438 06:01:58.057942 <6>[ 5.450193] printk: console [ttyS0] enabled
2439 06:01:58.063558 <6>[ 5.450221] fbcon: i915drmfb (fb0) is primary device
2440 06:01:58.075120 <6>[ 5.463232] dw-apb-uart.4: ttyS1 at MMIO 0xd1137000 (irq = 20, base_baud = 115200) is a 16550A
2441 06:01:58.098620 <4>[ 5.465521] pxa2xx-spi pxa2xx-spi.5: no DMA channels available, using PIO
2442 06:01:58.105429 <6>[ 5.473738] e100: Intel(R) PRO/100 Network Driver
2443 06:01:58.111370 <6>[ 5.473741] e100: Copyright(c) 1999-2006 Intel Corporation
2444 06:01:58.113062 <6>[ 5.473808] e1000: Intel(R) PRO/1000 Network Driver
2445 06:01:58.114817 <6>[ 5.473810] e1000: Copyright (c) 1999-2006 Intel Corporation.
2446 06:01:58.121478 <6>[ 5.473891] e1000e: Intel(R) PRO/1000 Network Driver
2447 06:01:58.122495 <6>[ 5.473894] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2448 06:01:58.125923 <6>[ 5.473979] igb: Intel(R) Gigabit Ethernet Network Driver
2449 06:01:58.138298 <6>[ 5.473981] igb: Copyright (c) 2007-2014 Intel Corporation.
2450 06:01:58.144088 <6>[ 5.474045] sky2: driver version 1.30
2451 06:01:58.145549 <6>[ 5.474381] usbcore: registered new interface driver r8152
2452 06:01:58.151495 <6>[ 5.474910] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2453 06:01:58.154513 <6>[ 5.474935] ehci-pci: EHCI PCI platform driver
2454 06:01:58.162412 <6>[ 5.475009] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2455 06:01:58.166902 <6>[ 5.475032] ohci-pci: OHCI PCI platform driver
2456 06:01:58.174873 <6>[ 5.475097] uhci_hcd: USB Universal Host Controller Interface driver
2457 06:01:58.180609 <6>[ 5.476158] xhci_hcd 0000:00:14.0: xHCI Host Controller
2458 06:01:58.189011 <6>[ 5.476530] tpm_tis_spi spi-PRP0001:00: TPM ready IRQ confirmed on attempt 2
2459 06:01:58.197579 <6>[ 5.477187] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
2460 06:01:58.208438 <6>[ 5.478551] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
2461 06:01:58.216504 <6>[ 5.478601] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
2462 06:01:58.222833 <6>[ 5.480513] xhci_hcd 0000:00:14.0: xHCI Host Controller
2463 06:01:58.230199 <6>[ 5.480965] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
2464 06:01:58.239948 <6>[ 5.480985] xhci_hcd 0000:00:14.0: Host supports USB 3.0 SuperSpeed
2465 06:01:58.247661 <6>[ 5.481516] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2466 06:01:58.256519 <6>[ 5.481541] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2467 06:01:58.261624 <6>[ 5.481547] usb usb1: Product: xHCI Host Controller
2468 06:01:58.269083 <6>[ 5.481552] usb usb1: Manufacturer: Linux 5.10.207-cip41 xhci-hcd
2469 06:01:58.274819 <6>[ 5.481556] usb usb1: SerialNumber: 0000:00:14.0
2470 06:01:58.278870 <6>[ 5.483380] hub 1-0:1.0: USB hub found
2471 06:01:58.283850 <6>[ 5.483561] hub 1-0:1.0: 12 ports detected
2472 06:01:58.293634 <6>[ 5.487946] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2473 06:01:58.301637 <6>[ 5.487952] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2474 06:01:58.307661 <6>[ 5.487958] usb usb2: Product: xHCI Host Controller
2475 06:01:58.315333 <6>[ 5.487963] usb usb2: Manufacturer: Linux 5.10.207-cip41 xhci-hcd
2476 06:01:58.320541 <6>[ 5.487968] usb usb2: SerialNumber: 0000:00:14.0
2477 06:01:58.324666 <6>[ 5.489322] hub 2-0:1.0: USB hub found
2478 06:01:58.329841 <6>[ 5.489386] hub 2-0:1.0: 6 ports detected
2479 06:01:58.335798 <6>[ 5.491612] usbcore: registered new interface driver usblp
2480 06:01:58.342163 <6>[ 5.491734] usbcore: registered new interface driver usb-storage
2481 06:01:58.353744 <6>[ 5.492357] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2482 06:01:58.360290 <6>[ 5.492530] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2483 06:01:58.371954 <4>[ 5.492534] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2484 06:01:58.377399 <4>[ 5.493298] i8042: Warning: Keylock active
2485 06:01:58.383029 <6>[ 5.493556] serio: i8042 KBD port at 0x60,0x64 irq 1
2486 06:01:58.388094 <6>[ 5.496298] rtc_cmos 00:02: RTC can wake from S4
2487 06:01:58.396043 <6>[ 5.498837] tpm_tis_spi spi-PRP0001:00: 2.0 TPM (device-id 0x28, rev-id 0)
2488 06:01:58.405861 <6>[ 5.498899] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2
2489 06:01:58.413720 <6>[ 5.500237] Console: switching to colour frame buffer device 240x67
2490 06:01:58.419145 <6>[ 5.501683] rtc_cmos 00:02: registered as rtc0
2491 06:01:58.428161 <6>[ 5.502120] rtc_cmos 00:02: alarms up to one month, 242 bytes nvram
2492 06:01:58.432985 <6>[ 5.503663] i801_smbus 0000:00:1f.4: SPD Write Disable is set
2493 06:01:58.439311 <6>[ 5.503736] i801_smbus 0000:00:1f.4: SMBus using PCI interrupt
2494 06:01:58.447392 <6>[ 5.505257] i2c i2c-9: 2/2 memory slots populated (from DMI)
2495 06:01:58.455982 <6>[ 5.507563] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2496 06:01:58.462523 <6>[ 5.507667] intel_pstate: Intel P-state driver initializing
2497 06:01:58.466543 <6>[ 5.508752] intel_pstate: HWP enabled
2498 06:01:58.474297 <6>[ 5.508785] sdhci: Secure Digital Host Controller Interface driver
2499 06:01:58.478849 <6>[ 5.508786] sdhci: Copyright(c) Pierre Ossman
2500 06:01:58.489870 <6>[ 5.508814] sdhci-pci 0000:00:1e.4: SDHCI controller found [8086:9d2b] (rev 21)
2501 06:01:58.496158 <6>[ 5.510021] mmc0: SDHCI controller on PCI [0000:00:1e.4] using ADMA 64-bit
2502 06:01:58.503063 <6>[ 5.514994] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
2503 06:01:58.511782 <6>[ 5.520996] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2504 06:01:58.525491 <6>[ 5.608774] tpm_tis_spi spi-PRP0001:00: Cr50 firmware version: B2-C:0 RO_A:0.0.10/29d77172 RW_B:0.3.15/cr50_v1.9308_87_mp.224-6
2505 06:01:58.537576 <6>[ 5.614117] hid: raw HID events driver (C) Jiri Kosina
2506 06:01:58.543787 <6>[ 5.729687] usb 1-3: new full-speed USB device number 2 using xhci_hcd
2507 06:01:58.545577 <6>[ 5.732643] usbcore: registered new interface driver usbhid
2508 06:01:58.556519 <6>[ 5.865701] usb 1-3: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
2509 06:01:58.559666 <6>[ 5.871743] usbhid: USB HID core driver
2510 06:01:58.567059 <6>[ 5.877017] usb 1-3: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2511 06:01:58.585128 <6>[ 5.884728] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/GOOG0006:00/input/input3
2512 06:01:58.589602 <6>[ 5.982747] usb 2-3: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2513 06:01:58.598508 <6>[ 5.988688] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2514 06:01:58.606503 <6>[ 6.001572] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2515 06:01:58.619639 <6>[ 6.004029] snd_hda_intel 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040100
2516 06:01:58.624215 <6>[ 6.012862] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2517 06:01:58.631984 <6>[ 6.018320] ipip: IPv4 and MPLS over IPv4 tunneling driver
2518 06:01:58.636331 <6>[ 6.025720] usb 2-3: Product: USB 10/100/1000 LAN
2519 06:01:58.641354 <6>[ 6.025722] usb 2-3: Manufacturer: Realtek
2520 06:01:58.647096 <6>[ 6.039482] IPv4 over IPsec tunneling driver
2521 06:01:58.651995 <6>[ 6.047319] usb 2-3: SerialNumber: 001000001
2522 06:01:58.657066 <6>[ 6.054678] Initializing XFRM netlink socket
2523 06:01:58.662192 <6>[ 6.114947] NET: Registered protocol family 10
2524 06:01:58.669943 <6>[ 6.115678] usb 1-9: new high-speed USB device number 3 using xhci_hcd
2525 06:01:58.674130 <6>[ 6.121034] Segment Routing with IPv6
2526 06:01:58.679706 <6>[ 6.132833] NET: Registered protocol family 17
2527 06:01:58.685627 <6>[ 6.138236] 8021q: 802.1Q VLAN Support v1.8
2528 06:01:58.691080 <6>[ 6.140261] mmc0: new HS400 MMC card at address 0001
2529 06:01:58.697827 <5>[ 6.143261] Key type dns_resolver registered
2530 06:01:58.702273 <6>[ 6.149639] mmcblk0: mmc0:0001 DA4064 58.2 GiB
2531 06:01:58.709241 <6>[ 6.160033] mmcblk0boot0: mmc0:0001 DA4064 partition 1 4.00 MiB
2532 06:01:58.718733 <6>[ 6.160175] microcode: sig=0x806e9, pf=0x10, revision=0x98
2533 06:01:58.722304 <6>[ 6.167083] mmcblk0boot1: mmc0:0001 DA4064 partition 2 4.00 MiB
2534 06:01:58.728583 <6>[ 6.173399] microcode: Microcode Update Driver: v2.2.
2535 06:01:58.736438 <6>[ 6.180289] IPI shorthand broadcast: enabled
2536 06:01:58.745317 <6>[ 6.180446] mmcblk0rpmb: mmc0:0001 DA4064 partition 3 16.0 MiB, chardev (245:0)
2537 06:01:58.751445 <6>[ 6.186267] sched_clock: Marking stable (6100609681, 85619586)->(6339316802, -153087535)
2538 06:01:58.761347 <6>[ 6.209246] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
2539 06:01:58.766808 <6>[ 6.219515] registered taskstats version 1
2540 06:01:58.773427 <6>[ 6.222646] mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2541 06:01:58.778963 <5>[ 6.224421] Loading compiled-in X.509 certificates
2542 06:01:58.788171 <3>[ 6.238256] snd_hda_intel 0000:00:1f.3: Cannot probe codecs, giving up
2543 06:01:58.796027 <6>[ 6.238878] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2544 06:01:58.806393 <6>[ 6.255896] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2545 06:01:58.812190 <6>[ 6.265357] PM: Magic number: 8:540:13
2546 06:01:58.817793 <6>[ 6.270222] printk: console [netcon0] enabled
2547 06:01:58.822708 <6>[ 6.275392] netconsole: network logging started
2548 06:01:58.861599 <6>[ 6.309791] usb 1-9: New USB device found, idVendor=13d3, idProduct=56d4, bcdDevice=18.07
2549 06:01:58.869833 <6>[ 6.319239] usb 1-9: New USB device strings: Mfr=3, Product=1, SerialNumber=2
2550 06:01:58.875104 <6>[ 6.327511] usb 1-9: Product: USB2.0 HD UVC WebCam
2551 06:01:58.881476 <6>[ 6.333161] usb 1-9: Manufacturer: Azurewave
2552 06:01:58.885348 <6>[ 6.338227] usb 1-9: SerialNumber: 0x0001
2553 06:01:58.900624 <6>[ 6.350138] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2554 06:01:58.946202 <6>[ 6.395653] usb 2-3: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2555 06:01:58.991385 <6>[ 6.441009] r8152 2-3:1.0: load rtl8153b-2 v2 04/27/23 successfully
2556 06:01:59.024212 <6>[ 6.477412] r8152 2-3:1.0 eth0: v1.11.11
2557 06:01:59.033442 <6>[ 6.483008] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2558 06:02:00.736289 <6>[ 8.189014] r8152 2-3:1.0 eth0: carrier on
2559 06:02:00.743750 <6>[ 8.194041] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
2560 06:02:03.711036 <5>[ 8.202712] Sending DHCP requests .., OK
2561 06:02:03.720375 <6>[ 11.168537] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.15
2562 06:02:03.724581 <6>[ 11.177810] IP-Config: Complete:
2563 06:02:03.735972 <6>[ 11.181737] device=eth0, hwaddr=00:e0:4c:68:04:98, ipaddr=192.168.201.15, mask=255.255.255.0, gw=192.168.201.1
2564 06:02:03.745469 <6>[ 11.193716] host=asus-c433ta-aj0005-rammus-cbg-4, domain=lava-rack, nis-domain=(none)
2565 06:02:03.754495 <6>[ 11.203260] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
2566 06:02:03.758873 <6>[ 11.203263] nameserver0=192.168.201.1
2567 06:02:03.767391 <5>[ 11.216716] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2568 06:02:03.777551 <6>[ 11.228392] modprobe (101) used greatest stack depth: 14208 bytes left
2569 06:02:03.785277 <5>[ 11.231344] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2570 06:02:03.792919 <6>[ 11.236018] modprobe (102) used greatest stack depth: 14120 bytes left
2571 06:02:03.802027 <5>[ 11.243812] cfg80211: Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600'
2572 06:02:03.806940 <6>[ 11.260783] ALSA device list:
2573 06:02:03.816477 <4>[ 11.260846] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2574 06:02:03.820418 <6>[ 11.264424] No soundcards found.
2575 06:02:03.825773 <6>[ 11.274402] cfg80211: failed to load regulatory.db
2576 06:02:03.833518 <4>[ 11.284522] dw-apb-uart dw-apb-uart.2: forbid DMA for kernel console
2577 06:02:03.843093 <6>[ 11.294450] Freeing unused kernel image (initmem) memory: 2172K
2578 06:02:03.861847 <6>[ 11.312946] Write protecting the kernel read-only data: 36864k
2579 06:02:03.870740 <6>[ 11.320682] Freeing unused kernel image (text/rodata gap) memory: 2028K
2580 06:02:03.878363 <6>[ 11.328784] Freeing unused kernel image (rodata/data gap) memory: 1312K
2581 06:02:03.883069 <6>[ 11.336557] Run /init as init process
2582 06:02:03.890322 Loading, please wait...
2583 06:02:03.902035 Starting version 247.3-7+deb11u2
2584 06:02:03.910791 <6>[ 11.357007] systemd-udevd (123) used greatest stack depth: 13816 bytes left
2585 06:02:03.953345 <6>[ 11.404034] udevadm (125) used greatest stack depth: 13592 bytes left
2586 06:02:04.079117 <6>[ 11.528859] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2587 06:02:04.085033 <6>[ 11.537649] chromeos ramoops using acpi device.
2588 06:02:04.096023 <6>[ 11.545908] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2589 06:02:04.109662 <4>[ 11.557991] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2590 06:02:04.118177 <6>[ 11.566245] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2591 06:02:04.132126 <6>[ 11.581737] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2592 06:02:04.143046 <4>[ 11.592675] i2c_hid i2c-PNP0C50:00: supply vdd not found, using dummy regulator
2593 06:02:04.152086 <4>[ 11.602211] i2c_hid i2c-PNP0C50:00: supply vddl not found, using dummy regulator
2594 06:02:04.161456 <6>[ 11.603041] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2595 06:02:04.175142 <6>[ 11.625274] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2596 06:02:04.198226 <6>[ 11.646704] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2597 06:02:04.201441 <6>[ 11.648961] Registered efivars operations
2598 06:02:04.206353 <6>[ 11.660093] gsmi version 1.0 loaded
2599 06:02:04.342861 <6>[ 11.784333] input: PNP0C50:00 0457:157E Touchscreen as /devices/pci0000:00/0000:00:15.0/i2c_designware.0/i2c-6/i2c-PNP0C50:00/0018:0457:157E.0001/input/input4
2600 06:02:04.357889 <6>[ 11.802808] hid-generic 0018:0457:157E.0001: input,hidraw0: I2C HID v1.00 Device [PNP0C50:00 0457:157E] on i2c-PNP0C50:00
2601 06:02:04.366322 <6>[ 11.815907] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2602 06:02:04.387893 <6>[ 11.836141] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2603 06:02:04.405423 <4>[ 11.846127] da7219 i2c-DLGS7219:00: Using default DAI clk names: da7219-dai-wclk, da7219-dai-bclk
2604 06:02:04.406792 <6>[ 11.850877] uvcvideo: Found UVC 1.00 device USB2.0 HD UVC WebCam (13d3:56d4)
2605 06:02:04.415424 <6>[ 11.860150] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2606 06:02:04.427735 <6>[ 11.877190] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2607 06:02:04.443621 <6>[ 11.889289] input: USB2.0 HD UVC WebCam: USB2.0 HD as /devices/pci0000:00/0000:00:14.0/usb1/1-9/1-9:1.0/input/input6
2608 06:02:04.453644 <6>[ 11.901457] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2609 06:02:04.458167 <6>[ 11.901890] usbcore: registered new interface driver uvcvideo
2610 06:02:04.467630 <6>[ 11.911389] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2611 06:02:04.471593 <6>[ 11.916673] USB Video Class driver (1.1.1)
2612 06:02:04.482706 <6>[ 11.932122] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2613 06:02:04.492078 <6>[ 11.941901] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2614 06:02:04.502348 <6>[ 11.951659] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2615 06:02:04.522029 <6>[ 11.972388] udevadm (146) used greatest stack depth: 13400 bytes left
2616 06:02:04.527013 Begin: Loading essential drivers ... done.
2617 06:02:04.531520 Begin: Running /scripts/init-premount ... done.
2618 06:02:04.538691 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2619 06:02:04.548517 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
2620 06:02:04.551852 Device /sys/class/net/eth0 found
2621 06:02:04.553814 done.
2622 06:02:04.564416 IP-Config: eth0 hardware address 00:e0:4c:68:04:98 mtu 1500 DHCP
2623 06:02:04.571831 IP-Config: eth0 complete (dhcp from 192.168.201.1):
2624 06:02:04.579950 address: 192.168.201.15 broadcast: 192.168.201.255 netmask: 255.255.255.0
2625 06:02:04.589016 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
2626 06:02:04.596449 host : asus-c433ta-aj0005-rammus-cbg-4
2627 06:02:04.602571 domain : lava-rack
2628 06:02:04.606801 rootserver: 192.168.201.1 rootpath:
2629 06:02:04.607731 filename :
2630 06:02:04.695553 <6>[ 12.145877] nfsmount (172) used greatest stack depth: 12544 bytes left
2631 06:02:04.696552 done.
2632 06:02:04.708449 Begin: Running /scripts/nfs-bottom ... done.
2633 06:02:04.733531 Begin: Running /scripts/init-bottom ... done.
2634 06:02:05.770530 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2635 06:02:05.935193 <30>[ 13.367953] 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)
2636 06:02:05.954369 <30>[ 13.406962] systemd[1]: Detected architecture x86-64.
2637 06:02:05.970396
2638 06:02:05.974791 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
2639 06:02:05.975111
2640 06:02:05.986973 <30>[ 13.437600] systemd[1]: Set hostname to <debian-bullseye-amd64>.
2641 06:02:06.440472 <30>[ 13.889919] systemd[1]: Queued start job for default target Graphical Interface.
2642 06:02:06.449239 <30>[ 13.901526] systemd[1]: Created slice system-getty.slice.
2643 06:02:06.456241 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
2644 06:02:06.466772 <30>[ 13.918236] systemd[1]: Created slice system-modprobe.slice.
2645 06:02:06.474485 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
2646 06:02:06.484841 <30>[ 13.935279] systemd[1]: Created slice system-serial\x2dgetty.slice.
2647 06:02:06.492375 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
2648 06:02:06.500864 <30>[ 13.952219] systemd[1]: Created slice User and Session Slice.
2649 06:02:06.508241 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
2650 06:02:06.520519 <30>[ 13.969178] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
2651 06:02:06.530244 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
2652 06:02:06.542355 <30>[ 13.991150] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
2653 06:02:06.551862 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
2654 06:02:06.563364 <30>[ 14.010845] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
2655 06:02:06.573383 [[0;32m OK [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
2656 06:02:06.582400 <30>[ 14.034015] systemd[1]: Reached target Local Encrypted Volumes.
2657 06:02:06.590764 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
2658 06:02:06.597905 <30>[ 14.051019] systemd[1]: Reached target Paths.
2659 06:02:06.603868 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
2660 06:02:06.613509 <30>[ 14.064979] systemd[1]: Reached target Remote File Systems.
2661 06:02:06.621471 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
2662 06:02:06.627976 <30>[ 14.080966] systemd[1]: Reached target Slices.
2663 06:02:06.633271 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
2664 06:02:06.642423 <30>[ 14.094983] systemd[1]: Reached target Swap.
2665 06:02:06.647240 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
2666 06:02:06.655796 <30>[ 14.106191] systemd[1]: Listening on initctl Compatibility Named Pipe.
2667 06:02:06.663589 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
2668 06:02:06.672051 <30>[ 14.123804] systemd[1]: Listening on Journal Audit Socket.
2669 06:02:06.678277 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
2670 06:02:06.689359 <30>[ 14.140835] systemd[1]: Listening on Journal Socket (/dev/log).
2671 06:02:06.696785 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
2672 06:02:06.704726 <30>[ 14.157291] systemd[1]: Listening on Journal Socket.
2673 06:02:06.711873 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
2674 06:02:06.722105 <30>[ 14.172933] systemd[1]: Listening on Network Service Netlink Socket.
2675 06:02:06.730598 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
2676 06:02:06.740886 <30>[ 14.192744] systemd[1]: Listening on udev Control Socket.
2677 06:02:06.748025 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
2678 06:02:06.757283 <30>[ 14.209254] systemd[1]: Listening on udev Kernel Socket.
2679 06:02:06.765334 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
2680 06:02:06.774737 <30>[ 14.226681] systemd[1]: Mounting Huge Pages File System...
2681 06:02:06.781675 Mounting [0;1;39mHuge Pages File System[0m...
2682 06:02:06.792491 <30>[ 14.243168] systemd[1]: Mounting POSIX Message Queue File System...
2683 06:02:06.799191 Mounting [0;1;39mPOSIX Message Queue File System[0m...
2684 06:02:06.810032 <30>[ 14.261355] systemd[1]: Mounting Kernel Debug File System...
2685 06:02:06.815954 Mounting [0;1;39mKernel Debug File System[0m...
2686 06:02:06.825654 <30>[ 14.277486] systemd[1]: Mounting Kernel Trace File System...
2687 06:02:06.832065 Mounting [0;1;39mKernel Trace File System[0m...
2688 06:02:06.849629 <30>[ 14.297806] systemd[1]: Starting Create list of static device nodes for the current kernel...
2689 06:02:06.858325 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
2690 06:02:06.867852 <30>[ 14.319438] systemd[1]: Starting Load Kernel Module configfs...
2691 06:02:06.874883 Starting [0;1;39mLoad Kernel Module configfs[0m...
2692 06:02:06.885355 <30>[ 14.336448] systemd[1]: Starting Load Kernel Module drm...
2693 06:02:06.891357 Starting [0;1;39mLoad Kernel Module drm[0m...
2694 06:02:06.906286 <30>[ 14.357478] systemd[1]: Starting Load Kernel Module fuse...
2695 06:02:06.913066 Starting [0;1;39mLoad Kernel Module fuse[0m...
2696 06:02:06.927654 <30>[ 14.375777] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
2697 06:02:06.937942 <30>[ 14.390332] systemd[1]: Starting Journal Service...
2698 06:02:06.943370 Starting [0;1;39mJournal Service[0m...
2699 06:02:06.965617 <6>[ 14.419035] fuse: init (API version 7.32)
2700 06:02:06.971610 <30>[ 14.419922] systemd[1]: Starting Load Kernel Modules...
2701 06:02:06.977604 Starting [0;1;39mLoad Kernel Modules[0m...
2702 06:02:06.987527 <30>[ 14.437065] systemd[1]: Starting Remount Root and Kernel File Systems...
2703 06:02:06.993923 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
2704 06:02:07.006509 <30>[ 14.457348] systemd[1]: Starting Coldplug All udev Devices...
2705 06:02:07.011916 Starting [0;1;39mColdplug All udev Devices[0m...
2706 06:02:07.021299 <30>[ 14.473441] systemd[1]: Mounted Huge Pages File System.
2707 06:02:07.027740 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
2708 06:02:07.039448 <30>[ 14.490052] systemd[1]: Mounted POSIX Message Queue File System.
2709 06:02:07.046490 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
2710 06:02:07.054172 <30>[ 14.505927] systemd[1]: Mounted Kernel Debug File System.
2711 06:02:07.060349 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
2712 06:02:07.070928 <30>[ 14.521925] systemd[1]: Mounted Kernel Trace File System.
2713 06:02:07.077292 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
2714 06:02:07.091208 <30>[ 14.539837] systemd[1]: Finished Create list of static device nodes for the current kernel.
2715 06:02:07.100609 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
2716 06:02:07.111043 <30>[ 14.562532] systemd[1]: modprobe@configfs.service: Succeeded.
2717 06:02:07.118622 <30>[ 14.570084] systemd[1]: Finished Load Kernel Module configfs.
2718 06:02:07.125371 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
2719 06:02:07.134364 <30>[ 14.586605] systemd[1]: modprobe@drm.service: Succeeded.
2720 06:02:07.141974 <30>[ 14.593617] systemd[1]: Finished Load Kernel Module drm.
2721 06:02:07.148342 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
2722 06:02:07.158137 <30>[ 14.609610] systemd[1]: modprobe@fuse.service: Succeeded.
2723 06:02:07.165990 <30>[ 14.616713] systemd[1]: Finished Load Kernel Module fuse.
2724 06:02:07.171406 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
2725 06:02:07.180067 <30>[ 14.633056] systemd[1]: Started Journal Service.
2726 06:02:07.186450 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
2727 06:02:07.196538 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
2728 06:02:07.207529 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
2729 06:02:07.218259 Mounting [0;1;39mFUSE Control File System[0m...
2730 06:02:07.226974 Mounting [0;1;39mKernel Configuration File System[0m...
2731 06:02:07.241263 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
2732 06:02:07.251742 Starting [0;1;39mLoad/Save Random Seed[0m...
2733 06:02:07.261652 Starting [0;1;39mApply Kernel Variables[0m...
2734 06:02:07.270528 Starting [0;1;39mCreate System Users[0m...
2735 06:02:07.278834 <46>[ 14.723203] systemd-journald[207]: Received client request to flush runtime journal.
2736 06:02:07.288368 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
2737 06:02:07.297987 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
2738 06:02:07.307527 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
2739 06:02:07.318265 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
2740 06:02:07.412343 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
2741 06:02:08.380578 <6>[ 15.830677] systemd-sysuser (217) used greatest stack depth: 12496 bytes left
2742 06:02:08.387414 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
2743 06:02:08.401901 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
2744 06:02:08.730377 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
2745 06:02:08.796912 <6>[ 16.246821] systemd-tmpfile (219) used greatest stack depth: 12384 bytes left
2746 06:02:08.804775 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
2747 06:02:08.815788 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
2748 06:02:08.825543 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
2749 06:02:08.838334 Starting [0;1;39mCreate Volatile Files and Directories[0m...
2750 06:02:08.855857 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
2751 06:02:09.008784 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
2752 06:02:09.021782 Starting [0;1;39mNetwork Service[0m...
2753 06:02:09.099823 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
2754 06:02:09.151453 Starting [0;1;39mNetwork Time Synchronization[0m...
2755 06:02:09.163136 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
2756 06:02:09.351163 [[0;32m OK [0m] Found device [0;1;39mSunrise Point-LP Serial IO UART Controller[0m.
2757 06:02:09.430482 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
2758 06:02:09.653655 [[0;32m OK [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
2759 06:02:09.664982 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
2760 06:02:09.677029 Starting [0;1;39mLoad/Save Screen …f backlight:intel_backlight[0m...
2761 06:02:09.687785 Starting [0;1;39mLoad/Save Screen …eds:chromeos::kbd_backlight[0m...
2762 06:02:09.756469 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Screen … of backlight:intel_backlight[0m.
2763 06:02:09.769328 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Screen … leds:chromeos::kbd_backlight[0m.
2764 06:02:09.803007 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
2765 06:02:09.833867 Starting [0;1;39mNetwork Name Resolution[0m...
2766 06:02:09.857150 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
2767 06:02:09.865816 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
2768 06:02:09.876192 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
2769 06:02:09.884062 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
2770 06:02:09.894978 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
2771 06:02:09.910663 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
2772 06:02:09.923082 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
2773 06:02:09.934655 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
2774 06:02:09.947601 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
2775 06:02:09.954661 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
2776 06:02:10.014576 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
2777 06:02:10.022566 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
2778 06:02:10.030697 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
2779 06:02:10.044808 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
2780 06:02:10.078186 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
2781 06:02:10.114775 Starting [0;1;39mUser Login Management[0m...
2782 06:02:10.627178 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
2783 06:02:10.721511 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
2784 06:02:10.815391 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
2785 06:02:10.822790 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
2786 06:02:10.834810 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
2787 06:02:10.843049 Starting [0;1;39mPermit User Sessions[0m...
2788 06:02:10.877050 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
2789 06:02:10.889232 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
2790 06:02:10.900755 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
2791 06:02:10.911095 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
2792 06:02:10.921158 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
2793 06:02:10.931746 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
2794 06:02:10.947047 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
2795 06:02:11.018659 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
2796 06:02:11.064413
2797 06:02:11.064910
2798 06:02:11.068036 Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
2799 06:02:11.068517
2800 06:02:11.073288 debian-bullseye-amd64 login: root (automatic login)
2801 06:02:11.073664
2802 06:02:11.074137
2803 06:02:11.480062 Linux debian-bullseye-amd64 5.10.207-cip41 #1 SMP Sat Jan 13 05:46:17 UTC 2024 x86_64
2804 06:02:11.480558
2805 06:02:11.486810 The programs included with the Debian GNU/Linux system are free software;
2806 06:02:11.494112 the exact distribution terms for each program are described in the
2807 06:02:11.499812 individual files in /usr/share/doc/*/copyright.
2808 06:02:11.500224
2809 06:02:11.505040 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2810 06:02:11.507956 permitted by applicable law.
2811 06:02:12.196326 Matched prompt #10: / #
2813 06:02:12.197654 Kernel warnings or errors detected.
2814 06:02:12.197995 Setting prompt string to ['/ #']
2815 06:02:12.198416 end: 2.2.5.1 login-action (duration 00:00:18) [common]
2817 06:02:12.199767 end: 2.2.5 auto-login-action (duration 00:00:20) [common]
2818 06:02:12.200339 start: 2.2.6 expect-shell-connection (timeout 00:04:08) [common]
2819 06:02:12.200834 Setting prompt string to ['/ #']
2820 06:02:12.201206 Forcing a shell prompt, looking for ['/ #']
2822 06:02:12.251982 / #
2823 06:02:12.252630 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
2824 06:02:12.253235 Waiting using forced prompt support (timeout 00:02:30)
2825 06:02:12.257452
2826 06:02:12.261192 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
2827 06:02:12.261768 start: 2.2.7 export-device-env (timeout 00:04:08) [common]
2829 06:02:12.363117 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/12521760/extract-nfsrootfs-h_jsv69o'
2830 06:02:12.367039 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/12521760/extract-nfsrootfs-h_jsv69o'
2832 06:02:12.471274 / # export NFS_SERVER_IP='192.168.201.1'
2833 06:02:12.475429 export NFS_SERVER_IP='192.168.201.1'
2834 06:02:12.478931 end: 2.2.7 export-device-env (duration 00:00:00) [common]
2835 06:02:12.479580 end: 2.2 depthcharge-retry (duration 00:00:52) [common]
2836 06:02:12.480170 end: 2 depthcharge-action (duration 00:00:52) [common]
2837 06:02:12.480762 start: 3 lava-test-retry (timeout 00:08:40) [common]
2838 06:02:12.481415 start: 3.1 lava-test-shell (timeout 00:08:40) [common]
2839 06:02:12.481945 Using namespace: common
2841 06:02:12.583347 / # #
2842 06:02:12.584005 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
2843 06:02:12.587716 #
2844 06:02:12.590132 Using /lava-12521760
2846 06:02:12.691375 / # export SHELL=/bin/bash
2847 06:02:12.695202 export SHELL=/bin/bash
2849 06:02:12.799295 / # . /lava-12521760/environment
2850 06:02:12.803204 . /lava-12521760/environment
2852 06:02:12.911775 / # /lava-12521760/bin/lava-test-runner /lava-12521760/0
2853 06:02:12.912375 Test shell timeout: 10s (minimum of the action and connection timeout)
2854 06:02:12.916124 /lava-12521760/bin/lava-test-runner /lava-12521760/0
2855 06:02:13.313783 + export TESTRUN_ID=0_timesync-off
2856 06:02:13.316612 + TESTRUN_ID=0_timesync-off
2857 06:02:13.321139 + cd /lava-12521760/0/tests/0_timesync-off
2858 06:02:13.322303 ++ cat uuid
2859 06:02:13.337322 + UUID=12521760_1.5.2.3.1
2860 06:02:13.338662 + set +x
2861 06:02:13.344560 <LAVA_SIGNAL_STARTRUN 0_timesync-off 12521760_1.5.2.3.1>
2862 06:02:13.345346 Received signal: <STARTRUN> 0_timesync-off 12521760_1.5.2.3.1
2863 06:02:13.345926 Starting test lava.0_timesync-off (12521760_1.5.2.3.1)
2864 06:02:13.346565 Skipping test definition patterns.
2865 06:02:13.347769 + systemctl stop systemd-timesyncd
2866 06:02:13.419800 + set +x
2867 06:02:13.425949 <LAVA_SIGNAL_ENDRUN 0_timesync-off 12521760_1.5.2.3.1>
2868 06:02:13.426658 Received signal: <ENDRUN> 0_timesync-off 12521760_1.5.2.3.1
2869 06:02:13.427079 Ending use of test pattern.
2870 06:02:13.427410 Ending test lava.0_timesync-off (12521760_1.5.2.3.1), duration 0.08
2872 06:02:13.492161 + export TESTRUN_ID=1_kselftest-lkdtm
2873 06:02:13.495777 + TESTRUN_ID=1_kselftest-lkdtm
2874 06:02:13.499857 + cd /lava-12521760/0/tests/1_kselftest-lkdtm
2875 06:02:13.501053 ++ cat uuid
2876 06:02:13.505911 + UUID=12521760_1.5.2.3.5
2877 06:02:13.506344 + set +x
2878 06:02:13.512313 Received signal: <STARTRUN> 1_kselftest-lkdtm 12521760_1.5.2.3.5
2879 06:02:13.512746 Starting test lava.1_kselftest-lkdtm (12521760_1.5.2.3.5)
2880 06:02:13.513378 Skipping test definition patterns.
2881 06:02:13.514053 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 12521760_1.5.2.3.5>
2882 06:02:13.515878 + cd ./automated/linux/kselftest/
2883 06:02:13.549711 + ./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/v5.10.205-905-gb40421b142370/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz -L '' -S /dev/null -b asus-C433TA-AJ0005-rammus -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
2884 06:02:13.617500 INFO: install_deps skipped
2885 06:02:13.776145 --2024-01-13 06:02:13-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.205-905-gb40421b142370/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz
2886 06:02:13.787267 Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
2887 06:02:13.919947 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
2888 06:02:14.054081 HTTP request sent, awaiting response... 200 OK
2889 06:02:14.058011 Length: 3378144 (3.2M) [application/octet-stream]
2890 06:02:14.061577 Saving to: 'kselftest.tar.xz'
2891 06:02:14.062410
2892 06:02:14.062821
2893 06:02:14.320904 kselftest.tar.xz 0%[ ] 0 --.-KB/s
2894 06:02:14.589376 kselftest.tar.xz 1%[ ] 50.15K 189KB/s
2895 06:02:14.906462 kselftest.tar.xz 6%[> ] 216.08K 405KB/s
2896 06:02:15.181883 kselftest.tar.xz 25%[====> ] 841.10K 988KB/s
2897 06:02:15.391081 kselftest.tar.xz 59%[==========> ] 1.93M 1.71MB/s
2898 06:02:15.443039 kselftest.tar.xz 90%[=================> ] 2.93M 2.19MB/s
2899 06:02:15.450025 kselftest.tar.xz 100%[===================>] 3.22M 2.32MB/s in 1.4s
2900 06:02:15.450608
2901 06:02:15.741722 2024-01-13 06:02:15 (2.32 MB/s) - 'kselftest.tar.xz' saved [3378144/3378144]
2902 06:02:15.741892
2903 06:02:24.026432 skiplist:
2904 06:02:24.030855 ========================================
2905 06:02:24.034784 ========================================
2906 06:02:24.083000 lkdtm:PANIC.sh
2907 06:02:24.085816 lkdtm:BUG.sh
2908 06:02:24.087901 lkdtm:WARNING.sh
2909 06:02:24.088888 lkdtm:WARNING_MESSAGE.sh
2910 06:02:24.091203 lkdtm:EXCEPTION.sh
2911 06:02:24.092003 lkdtm:LOOP.sh
2912 06:02:24.094570 lkdtm:EXHAUST_STACK.sh
2913 06:02:24.096607 lkdtm:CORRUPT_STACK.sh
2914 06:02:24.100457 lkdtm:CORRUPT_STACK_STRONG.sh
2915 06:02:24.104669 lkdtm:CORRUPT_LIST_ADD.sh
2916 06:02:24.106479 lkdtm:CORRUPT_LIST_DEL.sh
2917 06:02:24.108188 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2918 06:02:24.111915 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2919 06:02:24.114270 lkdtm:UNSET_SMEP.sh
2920 06:02:24.116001 lkdtm:DOUBLE_FAULT.sh
2921 06:02:24.119421 lkdtm:CORRUPT_PAC.sh
2922 06:02:24.122230 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2923 06:02:24.125311 lkdtm:OVERWRITE_ALLOCATION.sh
2924 06:02:24.127272 lkdtm:WRITE_AFTER_FREE.sh
2925 06:02:24.130582 lkdtm:READ_AFTER_FREE.sh
2926 06:02:24.133907 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
2927 06:02:24.137274 lkdtm:READ_BUDDY_AFTER_FREE.sh
2928 06:02:24.139292 lkdtm:SLAB_FREE_DOUBLE.sh
2929 06:02:24.142082 lkdtm:SLAB_FREE_CROSS.sh
2930 06:02:24.145032 lkdtm:SLAB_FREE_PAGE.sh
2931 06:02:24.146536 lkdtm:SOFTLOCKUP.sh
2932 06:02:24.150037 lkdtm:HARDLOCKUP.sh
2933 06:02:24.151298 lkdtm:SPINLOCKUP.sh
2934 06:02:24.152259 lkdtm:HUNG_TASK.sh
2935 06:02:24.154480 lkdtm:EXEC_DATA.sh
2936 06:02:24.156128 lkdtm:EXEC_STACK.sh
2937 06:02:24.159016 lkdtm:EXEC_KMALLOC.sh
2938 06:02:24.161114 lkdtm:EXEC_VMALLOC.sh
2939 06:02:24.163524 lkdtm:EXEC_RODATA.sh
2940 06:02:24.166094 lkdtm:EXEC_USERSPACE.sh
2941 06:02:24.167321 lkdtm:EXEC_NULL.sh
2942 06:02:24.169590 lkdtm:ACCESS_USERSPACE.sh
2943 06:02:24.172824 lkdtm:ACCESS_NULL.sh
2944 06:02:24.174316 lkdtm:WRITE_RO.sh
2945 06:02:24.177138 lkdtm:WRITE_RO_AFTER_INIT.sh
2946 06:02:24.178582 lkdtm:WRITE_KERN.sh
2947 06:02:24.182084 lkdtm:REFCOUNT_INC_OVERFLOW.sh
2948 06:02:24.184667 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
2949 06:02:24.189993 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
2950 06:02:24.193277 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
2951 06:02:24.196386 lkdtm:REFCOUNT_DEC_ZERO.sh
2952 06:02:24.198405 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
2953 06:02:24.203587 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
2954 06:02:24.206476 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
2955 06:02:24.208957 lkdtm:REFCOUNT_INC_ZERO.sh
2956 06:02:24.212056 lkdtm:REFCOUNT_ADD_ZERO.sh
2957 06:02:24.215446 lkdtm:REFCOUNT_INC_SATURATED.sh
2958 06:02:24.219440 lkdtm:REFCOUNT_DEC_SATURATED.sh
2959 06:02:24.222005 lkdtm:REFCOUNT_ADD_SATURATED.sh
2960 06:02:24.226017 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
2961 06:02:24.230401 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
2962 06:02:24.234496 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
2963 06:02:24.239346 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
2964 06:02:24.240174 lkdtm:REFCOUNT_TIMING.sh
2965 06:02:24.242982 lkdtm:ATOMIC_TIMING.sh
2966 06:02:24.245774 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
2967 06:02:24.249723 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
2968 06:02:24.253116 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
2969 06:02:24.257268 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
2970 06:02:24.259535 lkdtm:USERCOPY_STACK_FRAME_TO.sh
2971 06:02:24.263693 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
2972 06:02:24.266678 lkdtm:USERCOPY_STACK_BEYOND.sh
2973 06:02:24.268994 lkdtm:USERCOPY_KERNEL.sh
2974 06:02:24.272480 lkdtm:STACKLEAK_ERASING.sh
2975 06:02:24.274934 lkdtm:CFI_FORWARD_PROTO.sh
2976 06:02:24.280165 ============== Tests to run ===============
2977 06:02:24.280248 lkdtm:PANIC.sh
2978 06:02:24.282046 lkdtm:BUG.sh
2979 06:02:24.283549 lkdtm:WARNING.sh
2980 06:02:24.286915 lkdtm:WARNING_MESSAGE.sh
2981 06:02:24.287952 lkdtm:EXCEPTION.sh
2982 06:02:24.289400 lkdtm:LOOP.sh
2983 06:02:24.291787 lkdtm:EXHAUST_STACK.sh
2984 06:02:24.294197 lkdtm:CORRUPT_STACK.sh
2985 06:02:24.297032 lkdtm:CORRUPT_STACK_STRONG.sh
2986 06:02:24.299655 lkdtm:CORRUPT_LIST_ADD.sh
2987 06:02:24.302045 lkdtm:CORRUPT_LIST_DEL.sh
2988 06:02:24.306665 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2989 06:02:24.309555 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2990 06:02:24.311418 lkdtm:UNSET_SMEP.sh
2991 06:02:24.314242 lkdtm:DOUBLE_FAULT.sh
2992 06:02:24.315911 lkdtm:CORRUPT_PAC.sh
2993 06:02:24.320077 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2994 06:02:24.322805 lkdtm:OVERWRITE_ALLOCATION.sh
2995 06:02:24.325371 lkdtm:WRITE_AFTER_FREE.sh
2996 06:02:24.329123 lkdtm:READ_AFTER_FREE.sh
2997 06:02:24.330939 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
2998 06:02:24.333878 lkdtm:READ_BUDDY_AFTER_FREE.sh
2999 06:02:24.336368 lkdtm:SLAB_FREE_DOUBLE.sh
3000 06:02:24.340073 lkdtm:SLAB_FREE_CROSS.sh
3001 06:02:24.342141 lkdtm:SLAB_FREE_PAGE.sh
3002 06:02:24.343786 lkdtm:SOFTLOCKUP.sh
3003 06:02:24.345471 lkdtm:HARDLOCKUP.sh
3004 06:02:24.347512 lkdtm:SPINLOCKUP.sh
3005 06:02:24.349659 lkdtm:HUNG_TASK.sh
3006 06:02:24.352728 lkdtm:EXEC_DATA.sh
3007 06:02:24.353270 lkdtm:EXEC_STACK.sh
3008 06:02:24.356155 lkdtm:EXEC_KMALLOC.sh
3009 06:02:24.357887 lkdtm:EXEC_VMALLOC.sh
3010 06:02:24.359863 lkdtm:EXEC_RODATA.sh
3011 06:02:24.362945 lkdtm:EXEC_USERSPACE.sh
3012 06:02:24.364552 lkdtm:EXEC_NULL.sh
3013 06:02:24.367277 lkdtm:ACCESS_USERSPACE.sh
3014 06:02:24.369928 lkdtm:ACCESS_NULL.sh
3015 06:02:24.370751 lkdtm:WRITE_RO.sh
3016 06:02:24.374210 lkdtm:WRITE_RO_AFTER_INIT.sh
3017 06:02:24.375855 lkdtm:WRITE_KERN.sh
3018 06:02:24.379154 lkdtm:REFCOUNT_INC_OVERFLOW.sh
3019 06:02:24.382428 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
3020 06:02:24.385961 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3021 06:02:24.389835 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3022 06:02:24.394377 lkdtm:REFCOUNT_DEC_ZERO.sh
3023 06:02:24.396315 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3024 06:02:24.399934 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3025 06:02:24.404294 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3026 06:02:24.406472 lkdtm:REFCOUNT_INC_ZERO.sh
3027 06:02:24.411200 lkdtm:REFCOUNT_ADD_ZERO.sh
3028 06:02:24.412832 lkdtm:REFCOUNT_INC_SATURATED.sh
3029 06:02:24.416489 lkdtm:REFCOUNT_DEC_SATURATED.sh
3030 06:02:24.420539 lkdtm:REFCOUNT_ADD_SATURATED.sh
3031 06:02:24.424094 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3032 06:02:24.428128 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3033 06:02:24.431060 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3034 06:02:24.435829 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3035 06:02:24.437764 lkdtm:REFCOUNT_TIMING.sh
3036 06:02:24.440946 lkdtm:ATOMIC_TIMING.sh
3037 06:02:24.444581 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3038 06:02:24.447154 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3039 06:02:24.451442 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3040 06:02:24.454476 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3041 06:02:24.456717 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3042 06:02:24.461060 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3043 06:02:24.467847 l<12>[ 31.916815] kselftest: Running tests in lkdtm
3044 06:02:24.469324 kdtm:USERCOPY_STACK_BEYOND.sh
3045 06:02:24.472013 lkdtm:USERCOPY_KERNEL.sh
3046 06:02:24.474413 lkdtm:STACKLEAK_ERASING.sh
3047 06:02:24.476777 lkdtm:CFI_FORWARD_PROTO.sh
3048 06:02:24.481570 ===========End Tests to run ===============
3049 06:02:24.484196 shardfile-lkdtm pass
3050 06:02:24.484822 TAP version 13
3051 06:02:24.485820 1..70
3052 06:02:24.488439 # selftests: lkdtm: PANIC.sh
3053 06:02:24.863661 # Skipping PANIC: crashes entire system
3054 06:02:24.866493 ok 1 selftests: lkdtm: PANIC.sh # SKIP
3055 06:02:24.869694 # selftests: lkdtm: BUG.sh
3056 06:02:24.942018 <6>[ 32.395708] lkdtm: Performing direct entry BUG
3057 06:02:24.948101 <4>[ 32.401064] ------------[ cut here ]------------
3058 06:02:24.954364 <2>[ 32.406527] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3059 06:02:24.960241 <4>[ 32.412673] invalid opcode: 0000 [#1] SMP PTI
3060 06:02:24.967781 <4>[ 32.417836] CPU: 1 PID: 641 Comm: cat Tainted: G W 5.10.207-cip41 #1
3061 06:02:24.975143 <4>[ 32.426684] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3062 06:02:24.980012 <4>[ 32.433802] RIP: 0010:lkdtm_BUG+0x5/0x10
3063 06:02:25.001033 <4>[ 32.438478] Code: 89 ff e8 5e d4 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 f0 7d 0b 03
3064 06:02:25.007560 <4>[ 32.459757] RSP: 0018:ffff95fb41347e60 EFLAGS: 00010286
3065 06:02:25.016030 <4>[ 32.465883] RAX: ffffffff97b7bf00 RBX: 0000000000000001 RCX: 0000000000000000
3066 06:02:25.024101 <4>[ 32.474146] RDX: 0000000000000000 RSI: ffff8e44fac9bf50 RDI: ffffffff98cf84b0
3067 06:02:25.032072 <4>[ 32.482408] RBP: ffffffff991e8ec8 R08: 0000000000000001 R09: 0000000000000001
3068 06:02:25.041125 <4>[ 32.490668] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3069 06:02:25.049526 <4>[ 32.498928] R13: ffff95fb41347f10 R14: ffff95fb41347f10 R15: ffff8e4482a20000
3070 06:02:25.058202 <4>[ 32.507190] FS: 00007f4d4cca0580(0000) GS:ffff8e44fac80000(0000) knlGS:0000000000000000
3071 06:02:25.064778 <4>[ 32.516518] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3072 06:02:25.072890 <4>[ 32.523226] CR2: 00007f4d4caaa000 CR3: 0000000102dca002 CR4: 00000000003706e0
3073 06:02:25.076007 <4>[ 32.531487] Call Trace:
3074 06:02:25.081567 <4>[ 32.534505] ? __die_body.cold+0x1a/0x1f
3075 06:02:25.084878 <4>[ 32.539181] ? die+0x2b/0x50
3076 06:02:25.088144 <4>[ 32.542696] ? do_trap+0x91/0x110
3077 06:02:25.091782 <4>[ 32.546705] ? lkdtm_BUG+0x5/0x10
3078 06:02:25.098028 <4>[ 32.550707] ? do_error_trap+0x90/0x110
3079 06:02:25.100489 <4>[ 32.555279] ? lkdtm_BUG+0x5/0x10
3080 06:02:25.104389 <4>[ 32.559268] ? lkdtm_BUG+0x5/0x10
3081 06:02:25.109251 <4>[ 32.563250] ? exc_invalid_op+0x4e/0x70
3082 06:02:25.113745 <4>[ 32.567826] ? lkdtm_BUG+0x5/0x10
3083 06:02:25.118360 <4>[ 32.571816] ? asm_exc_invalid_op+0x12/0x20
3084 06:02:25.122766 <4>[ 32.576777] ? direct_entry+0xe0/0xe0
3085 06:02:25.127375 <4>[ 32.581156] ? lkdtm_BUG+0x5/0x10
3086 06:02:25.131607 <4>[ 32.585145] direct_entry.cold+0x2c/0x38
3087 06:02:25.135853 <4>[ 32.589816] full_proxy_write+0x53/0x80
3088 06:02:25.140564 <4>[ 32.594395] vfs_write+0xe7/0x3b0
3089 06:02:25.144135 <4>[ 32.598384] ksys_write+0x68/0xf0
3090 06:02:25.148261 <4>[ 32.602375] do_syscall_64+0x30/0x40
3091 06:02:25.154728 <4>[ 32.606659] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3092 06:02:25.158245 <4>[ 32.612591] RIP: 0033:0x7f4d4cbb6473
3093 06:02:25.179547 <4>[ 32.616871] 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
3094 06:02:25.188544 <4>[ 32.638139] RSP: 002b:00007ffea82480b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3095 06:02:25.197005 <4>[ 32.646887] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4d4cbb6473
3096 06:02:25.204968 <4>[ 32.655149] RDX: 0000000000000004 RSI: 00007f4d4caaa000 RDI: 0000000000000001
3097 06:02:25.213333 <4>[ 32.663410] RBP: 00007f4d4caaa000 R08: 00007f4d4caa9010 R09: 0000000000000000
3098 06:02:25.221101 <4>[ 32.671672] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3099 06:02:25.230164 <4>[ 32.679925] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3100 06:02:25.282308 <4>[ 32.688190] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger cros_usbpd_charger videobuf2_vmalloc videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c cros_usbpd_notify i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
3101 06:02:25.288948 <0>[ 32.742882] gsmi: Log Shutdown Reason 0x03
3102 06:02:25.295734 <4>[ 32.747761] ---[ end trace 666ee677a86ad342 ]---
3103 06:02:25.299041 <4>[ 32.753243] RIP: 0010:lkdtm_BUG+0x5/0x10
3104 06:02:25.321257 <4>[ 32.757921] Code: 89 ff e8 5e d4 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 f0 7d 0b 03
3105 06:02:25.326709 <4>[ 32.779207] RSP: 0018:ffff95fb41347e60 EFLAGS: 00010286
3106 06:02:25.336180 <4>[ 32.785343] RAX: ffffffff97b7bf00 RBX: 0000000000000001 RCX: 0000000000000000
3107 06:02:25.343740 <4>[ 32.793660] RDX: 0000000000000000 RSI: ffff8e44fac9bf50 RDI: ffffffff98cf84b0
3108 06:02:25.351566 <4>[ 32.801933] RBP: ffffffff991e8ec8 R08: 0000000000000001 R09: 0000000000000001
3109 06:02:25.360254 <4>[ 32.810226] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3110 06:02:25.368604 <4>[ 32.818490] R13: ffff95fb41347f10 R14: ffff95fb41347f10 R15: ffff8e4482a20000
3111 06:02:25.377382 <4>[ 32.826789] FS: 00007f4d4cca0580(0000) GS:ffff8e44fac80000(0000) knlGS:0000000000000000
3112 06:02:25.384428 <4>[ 32.836152] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3113 06:02:25.392223 <4>[ 32.842888] CR2: 00007f4d4caaa000 CR3: 0000000102dca002 CR4: 00000000003706e0
3114 06:02:25.395022 # Segmentation fault
3115 06:02:25.414235 # [ 32.395708] lkdtm: Performing direct entry BUG
3116 06:02:25.420580 # [ 32.401064] ------------[ cut here ]------------
3117 06:02:25.425902 # [ 32.406527] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3118 06:02:25.430946 # [ 32.412673] invalid opcode: 0000 [#1] SMP PTI
3119 06:02:25.440040 # [ 32.417836] CPU: 1 PID: 641 Comm: cat Tainted: G W 5.10.207-cip41 #1
3120 06:02:25.446218 # [ 32.426684] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3121 06:02:25.451803 # [ 32.433802] RIP: 0010:lkdtm_BUG+0x5/0x10
3122 06:02:25.472502 # [ 32.438478] Code: 89 ff e8 5e d4 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 f0 7d 0b 03
3123 06:02:25.483657 # [ 32.459757] RSP: 0018:ffff95fb41347e60 EFLAGS: 000<6>[ 32.933790] lkdtm: Performing direct entry WARNING
3124 06:02:25.484035 10286
3125 06:02:25.494880 # [ 32.465883] RAX: ffffffff97b7bf00 RBX: 0000000000000<4>[ 32.941919] ------------[ cut here ]------------
3126 06:02:25.497650 001 RCX: 0000000000000000
3127 06:02:25.511139 # [ 32.474146] RDX: 000000000000000<4>[ 32.953578] WARNING: CPU: 1 PID: 679 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3128 06:02:25.515099 0 RSI: ffff8e44fac9bf50 RDI: ffffffff98cf84b0
3129 06:02:25.570146 # [ 32.482408] <4>[ 32.969486] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger cros_usbpd_charger videobuf2_vmalloc videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c cros_usbpd_notify i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
3130 06:02:25.584940 RBP: ffffffff991e8ec8 R08: 0000000000000001 R09: 000000000000000<4>[ 33.028471] CPU: 1 PID: 679 Comm: cat Tainted: G D W 5.10.207-cip41 #1
3131 06:02:25.585436 1
3132 06:02:25.598542 # [ 32.490668] R10: 00000000ffffe000 R11: 3fffffffffffffff <4>[ 33.043517] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3133 06:02:25.600239 R12: 0000000000000004
3134 06:02:25.609790 # [ 32.498928] R13: ffff95fb41347f10 R1<4>[ 33.056834] RIP: 0010:lkdtm_WARNING+0x13/0x20
3135 06:02:25.613445 4: ffff95fb41347f10 R15: ffff8e4482a20000
3136 06:02:25.637594 # [ 32.507190] FS: <4>[ 33.068207] 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 f0 7d 0b 03 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 d1 7d
3137 06:02:25.649841 00007f4d4cca0580(0000) GS:ffff8e44fac80000(0000) knlGS:00000000<4>[ 33.095735] RSP: 0018:ffff95fb413d7e60 EFLAGS: 00010202
3138 06:02:25.650392 00000000
3139 06:02:25.663540 # [ 32.516518] CS: 0010 DS: 0000 ES: 0000 CR0: 0000<4>[ 33.108057] RAX: ffffffff97b7bf10 RBX: 0000000000000002 RCX: 0000000000000000
3140 06:02:25.672226 <4>[ 33.122535] RDX: 0000000000000000 RSI: ffff8e44fac9bf50 RDI: ffffffff98cf84c0
3141 06:02:25.673814 000080050033
3142 06:02:25.687167 # [ 32.523226] CR2: 00007f4d4caaa000 CR3: 000000<4>[ 33.130800] RBP: ffffffff99182b3f R08: 0000000000000000 R09: 0000000000000000
3143 06:02:25.695563 <4>[ 33.145275] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3144 06:02:25.698625 0102dca002 CR4: 00000000003706e0
3145 06:02:25.700887 # [ 32.531487] Call Trace:
3146 06:02:25.709684 <4>[ 33.153540] R13: ffff95fb413d7f10 R14: ffff95fb413d7f10 R15: ffff8e44836b9000
3147 06:02:25.714462 # [ 32.534505] ? __die_body.cold+0x1a/0x1f
3148 06:02:25.724687 # [ 32.539181] <4>[ 33.168012] FS: 00007f2f92356580(0000) GS:ffff8e44fac80000(0000) knlGS:0000000000000000
3149 06:02:25.731938 <4>[ 33.183562] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3150 06:02:25.734287 ? die+0x2b/0x50
3151 06:02:25.737986 # [ 32.542696] ? do_trap+0x91/0x110
3152 06:02:25.746555 # [ <4>[ 33.190273] CR2: 00007f2f92160000 CR3: 0000000102a18001 CR4: 00000000003706e0
3153 06:02:25.748727 <4>[ 33.204748] Call Trace:
3154 06:02:25.752838 32.546705] ? lkdtm_BUG+0x5/0x10
3155 06:02:25.759666 # [ 32.550707] ? do_error_t<4>[ 33.207790] ? __warn+0x80/0x110
3156 06:02:25.761373 rap+0x90/0x110
3157 06:02:25.764555 # [ 32.555279] ? lkdtm_BUG+0x5/0x10
3158 06:02:25.770194 # [ 32<4>[ 33.217872] ? lkdtm_WARNING+0x13/0x20
3159 06:02:25.773226 .559268] ? lkdtm_BUG+0x5/0x10
3160 06:02:25.780863 # [ 32.563250] ? exc_invalid_<4>[ 33.228567] ? report_bug+0x9e/0xc0
3161 06:02:25.782346 op+0x4e/0x70
3162 06:02:25.785568 # [ 32.567826] ? lkdtm_BUG+0x5/0x10
3163 06:02:25.791132 # [ 32.5<4>[ 33.238968] ? handle_bug+0x41/0x90
3164 06:02:25.795110 71816] ? asm_exc_invalid_op+0x12/0x20
3165 06:02:25.802301 # [ 32.576777] ? dire<4>[ 33.249367] ? exc_invalid_op+0x14/0x70
3166 06:02:25.803209 ct_entry+0xe0/0xe0
3167 06:02:25.808047 # [ 32.581156] ? lkdtm_BUG+0x5/0x10
3168 06:02:25.813147 # [ <4>[ 33.260158] ? asm_exc_invalid_op+0x12/0x20
3169 06:02:25.818301 32.585145] direct_entry.cold+0x2c/0x38
3170 06:02:25.823222 # [ 32.589816] ful<4>[ 33.271339] ? lkdtm_BUG+0x10/0x10
3171 06:02:25.825437 l_proxy_write+0x53/0x80
3172 06:02:25.830837 # [ 32.594395] vfs_write+0xe7/0x3b0
3173 06:02:25.834474 <4>[ 33.281664] ? lkdtm_WARNING+0x13/0x20
3174 06:02:25.834557
3175 06:02:25.837743 # [ 32.598384] ksys_write+0x68/0xf0
3176 06:02:25.844146 # [ 32.602375] do_sy<4>[ 33.292357] direct_entry.cold+0x2c/0x38
3177 06:02:25.847099 scall_64+0x30/0x40
3178 06:02:25.855502 # [ 32.606659] entry_SYSCALL_64_after_hwf<4>[ 33.303245] full_proxy_write+0x53/0x80
3179 06:02:25.856976 rame+0x62/0xc7
3180 06:02:25.862532 # [ 32.612591] RIP: 0033:0x7f4d4cbb6473
3181 06:02:25.865686 # [ <4>[ 33.314035] vfs_write+0xe7/0x3b0
3182 06:02:25.876517 32.616871] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff f<4>[ 33.324244] ksys_write+0x68/0xf0
3183 06:02:25.886320 f ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01<4>[ 33.334451] do_syscall_64+0x30/0x40
3184 06:02:25.899013 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 e<4>[ 33.344949] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3185 06:02:25.900763 c 28 48 89 54 24 18
3186 06:02:25.909207 # [ 32.638139] RSP: 002b:00007ffea82480b8<4>[ 33.357099] RIP: 0033:0x7f2f9226c473
3187 06:02:25.914475 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3188 06:02:25.936293 # [ 32.646887] R<4>[ 33.367597] 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
3189 06:02:25.951293 AX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4d4cbb6473<4>[ 33.395091] RSP: 002b:00007ffefdfa6688 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3190 06:02:25.960423 <4>[ 33.410056] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f2f9226c473
3191 06:02:25.960510
3192 06:02:25.974718 # [ 32.655149] RDX: 0000000000000004 RSI: 00007f4d4caaa000 R<4>[ 33.418319] RDX: 0000000000000008 RSI: 00007f2f92160000 RDI: 0000000000000001
3193 06:02:25.983440 <4>[ 33.432794] RBP: 00007f2f92160000 R08: 00007f2f9215f010 R09: 0000000000000000
3194 06:02:25.984956 DI: 0000000000000001
3195 06:02:25.997586 # [ 32.663410] RBP: 00007f4d4caaa000 R08<4>[ 33.441059] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3196 06:02:26.005007 <4>[ 33.455533] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3197 06:02:26.009038 : 00007f4d4caa9010 R09: 0000000000000000
3198 06:02:26.015235 # [ 32.671672] R10: <4>[ 33.463802] irq event stamp: 0
3199 06:02:26.022546 <4>[ 33.473710] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3200 06:02:26.029113 fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3201 06:02:26.037756 # <4>[ 33.481005] hardirqs last disabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
3202 06:02:26.053739 [ 32.679925] R13: 0000000000000001 R14: 0000000000020000 R15: <4>[ 33.496662] softirqs last enabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
3203 06:02:26.061175 <4>[ 33.512307] softirqs last disabled at (0): [<0000000000000000>] 0x0
3204 06:02:26.063650 0000000000020000
3205 06:02:26.072502 # [ 32.688190] Modules linked in: fuse ip_ta<4>[ 33.519602] ---[ end trace 666ee677a86ad343 ]---
3206 06:02:26.121304 bles cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger cros_usbpd_charger videobuf2_vmalloc videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c cros_usbpd_notify i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
3207 06:02:26.126195 # [ 32.742882] gsmi: Log Shutdown Reason 0x03
3208 06:02:26.130627 # [ 32.747761] ---[ end trace 666ee677a86ad342 ]---
3209 06:02:26.135737 # [ 32.753243] RIP: 0010:lkdtm_BUG+0x5/0x10
3210 06:02:26.161137 # [ 32.757921] Code: 89 ff e8 5e d4 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 0<6>[ 33.611429] lkdtm: Performing direct entry WARNING_MESSAGE
3211 06:02:26.165201 <4>[ 33.618480] ------------[ cut here ]------------
3212 06:02:26.170950 <4>[ 33.623939] Warning message trigger count: 2
3213 06:02:26.174125 f 1f 44 00 00 83 05 f0 7d 0b 03
3214 06:02:26.187790 # [ 32.779207] RSP: 0018:ffff<4>[ 33.629050] WARNING: CPU: 2 PID: 715 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3215 06:02:26.190632 95fb41347e60 EFLAGS: 00010286
3216 06:02:26.246299 # [ 32.785343] RAX: ffffffff97b<4>[ 33.645749] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger cros_usbpd_charger videobuf2_vmalloc videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c cros_usbpd_notify i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
3217 06:02:26.251102 7bf00 RBX: 0000000000000001 RCX: 0000000000000000
3218 06:02:26.261484 # [ 32.7936<4>[ 33.704778] CPU: 2 PID: 715 Comm: cat Tainted: G D W 5.10.207-cip41 #1
3219 06:02:26.274845 60] RDX: 0000000000000000 RSI: ffff8e44fac9bf50 RDI: ffffffff98c<4>[ 33.719847] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3220 06:02:26.276002 f84b0
3221 06:02:26.286517 # [ 32.801933] RBP: ffffffff991e8ec8 R08: 0000000000000<4>[ 33.733160] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3222 06:02:26.291400 001 R09: 0000000000000001
3223 06:02:26.314687 # [ 32.810226] R10: 00000000ffffe00<4>[ 33.745313] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 d1 7d 0b 03 48 c7 c7 a0 30 18 99 8d 70 01 89 35 c1 7d 0b 03 e8 9a b7 69 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3224 06:02:26.319055 0 R11: 3fffffffffffffff R12: 0000000000000004
3225 06:02:26.326295 # [ 32.818490] <4>[ 33.772804] RSP: 0018:ffff95fb41487e60 EFLAGS: 00010286
3226 06:02:26.340995 R13: ffff95fb41347f10 R14: ffff95fb41347f10 R15: ffff8e4482a2000<4>[ 33.785148] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3227 06:02:26.342350 0
3228 06:02:26.355391 # [ 32.826789] FS: 00007f4d4cca0580(0000) GS:ffff8e44fac80<4>[ 33.799629] RDX: ffff8e44fad2c620 RSI: ffff8e44fad1bf50 RDI: ffff8e44fad1bf50
3229 06:02:26.359630 000(0000) knlGS:0000000000000000
3230 06:02:26.370472 # [ 32.836152] CS: 0010 DS:<4>[ 33.814111] RBP: ffffffff99182b47 R08: 0000000000000000 R09: 0000000000000000
3231 06:02:26.373844 0000 ES: 0000 CR0: 0000000080050033
3232 06:02:26.384639 # [ 32.842888] CR2: 0000<4>[ 33.828590] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3233 06:02:26.390459 7f4d4caaa000 CR3: 0000000102dca002 CR4: 00000000003706e0
3234 06:02:26.399216 # BUG:<4>[ 33.843074] R13: ffff95fb41487f10 R14: ffff95fb41487f10 R15: ffff8e4482cda000
3235 06:02:26.401274 saw 'kernel BUG at': ok
3236 06:02:26.404692 ok 2 selftests: lkdtm: BUG.sh
3237 06:02:26.414986 # selft<4>[ 33.857553] FS: 00007f9b03714580(0000) GS:ffff8e44fad00000(0000) knlGS:0000000000000000
3238 06:02:26.417818 ests: lkdtm: WARNING.sh
3239 06:02:26.427615 # [ 32.933790] lkdtm: Performing dire<4>[ 33.873102] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3240 06:02:26.430389 ct entry WARNING
3241 06:02:26.442038 # [ 32.941919] ------------[ cut here ]-----<4>[ 33.886031] CR2: 00007f9b0351e000 CR3: 0000000102a2e001 CR4: 00000000003706e0
3242 06:02:26.443297 -------
3243 06:02:26.450600 # [ 32.953578] WARNING: CPU: 1 PID: 679 at drivers/mi<4>[ 33.900513] Call Trace:
3244 06:02:26.455513 sc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3245 06:02:26.462325 # [ 32.969486] Mod<4>[ 33.909755] ? __warn+0x80/0x110
3246 06:02:26.473264 ules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle<4>[ 33.919861] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3247 06:02:26.483004 cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf in<4>[ 33.931334] ? report_bug+0x9e/0xc0
3248 06:02:26.493892 dustrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_e<4>[ 33.941735] ? handle_bug+0x41/0x90
3249 06:02:26.504249 c_chardev uvcvideo cros_usbpd_logger cros_usbpd_charger videobuf<4>[ 33.952135] ? exc_invalid_op+0x14/0x70
3250 06:02:26.515963 2_vmalloc videobuf2_memops cros_ec_sensorhub snd_soc_da7219 vide<4>[ 33.962924] ? asm_exc_invalid_op+0x12/0x20
3251 06:02:26.520919 <4>[ 33.974107] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3252 06:02:26.531287 obuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal videobuf2_commo<4>[ 33.979388] direct_entry.cold+0x2c/0x38
3253 06:02:26.535769 <4>[ 33.990272] full_proxy_write+0x53/0x80
3254 06:02:26.540419 <4>[ 33.994878] vfs_write+0xe7/0x3b0
3255 06:02:26.544647 <4>[ 33.998904] ksys_write+0x68/0xf0
3256 06:02:26.548646 <4>[ 34.002925] do_syscall_64+0x30/0x40
3257 06:02:26.554563 <4>[ 34.007217] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3258 06:02:26.558525 <4>[ 34.013183] RIP: 0033:0x7f9b0362a473
3259 06:02:26.579885 <4>[ 34.017469] 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
3260 06:02:26.588587 <4>[ 34.038775] RSP: 002b:00007ffdaae8d1c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3261 06:02:26.597081 <4>[ 34.047530] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f9b0362a473
3262 06:02:26.607392 <4>[ 34.055795] RDX: 0000000000000010 RSI: 00007f9b0351e000 RDI: 0000000000000001
3263 06:02:26.615078 <4>[ 34.064060] RBP: 00007f9b0351e000 R08: 00007f9b0351d010 R09: 0000000000000000
3264 06:02:26.622100 <4>[ 34.072326] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3265 06:02:26.629951 <4>[ 34.080591] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3266 06:02:26.635254 <4>[ 34.088861] irq event stamp: 0
3267 06:02:26.642060 <4>[ 34.092591] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3268 06:02:26.650955 <4>[ 34.099887] hardirqs last disabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
3269 06:02:26.660212 <4>[ 34.109318] softirqs last enabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
3270 06:02:26.667412 <4>[ 34.118752] softirqs last disabled at (0): [<0000000000000000>] 0x0
3271 06:02:26.672780 <4>[ 34.126046] ---[ end trace 666ee677a86ad344 ]---
3272 06:02:26.686169 n snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c cros_usbpd_notify i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
3273 06:02:26.696098 # [ 33.028471] CPU: 1 PID: 679 Comm: cat Tainted: G D W 5.10.207-cip41 #1
3274 06:02:26.702153 # [ 33.043517] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3275 06:02:26.707601 # [ 33.056834] RIP: 0010:lkdtm_WARNING+0x13/0x20
3276 06:02:26.728128 # [ 33.068207] 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 f0 7d 0b 03 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 d1 7d
3277 06:02:26.734442 # [ 33.095735] RSP: 0018:ffff95fb413d7e60 EFLAGS: 00010202
3278 06:02:26.742570 # [ 33.108057] RAX: ffffffff97b7bf10 RBX: 0000000000000002 RCX: 0000000000000000
3279 06:02:26.753253 # [ 33.122535] RDX: 0000000000000000 RSI: ffff8e44<6>[ 34.205801] lkdtm: Performing direct entry EXCEPTION
3280 06:02:26.756832 fac9bf50 RDI: ffffffff98cf84c0
3281 06:02:26.768570 # [ 33.130800] RBP: ffffffff99<1>[ 34.211948] BUG: kernel NULL pointer dereference, address: 0000000000000000
3282 06:02:26.773716 <1>[ 34.226227] #PF: supervisor write access in kernel mode
3283 06:02:26.779582 <1>[ 34.232352] #PF: error_code(0x0002) - not-present page
3284 06:02:26.782971 <6>[ 34.238377] PGD 0 P4D 0
3285 06:02:26.787202 <4>[ 34.241494] Oops: 0002 [#2] SMP PTI
3286 06:02:26.797352 <4>[ 34.245667] CPU: 1 PID: 748 Comm: cat Tainted: G D W 5.10.207-cip41 #1
3287 06:02:26.801212 182b3f R08: 0000000000000000 R09: 0000000000000000
3288 06:02:26.809742 # [ 33.145<4>[ 34.254510] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3289 06:02:26.815070 <4>[ 34.267823] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3290 06:02:26.842604 275] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000<4>[ 34.273075] Code: 48 c7 c7 a0 30 18 99 8d 70 01 89 35 c1 7d 0b 03 e8 9a b7 69 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
3291 06:02:26.847856 <4>[ 34.300561] RSP: 0018:ffff95fb41507e60 EFLAGS: 00010286
3292 06:02:26.856978 <4>[ 34.306674] RAX: ffffffff97b7bf60 RBX: 0000000000000004 RCX: 0000000000000000
3293 06:02:26.866163 <4>[ 34.314935] RDX: 0000000000000000 RSI: ffff8e44fac9bf50 RDI: ffffffff98cf84e0
3294 06:02:26.872723 <4>[ 34.323196] RBP: ffffffff990767a7 R08: 0000000000000000 R09: 0000000000000000
3295 06:02:26.881262 <4>[ 34.331456] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3296 06:02:26.889442 <4>[ 34.339730] R13: ffff95fb41507f10 R14: ffff95fb41507f10 R15: ffff8e448368c000
3297 06:02:26.898939 <4>[ 34.347992] FS: 00007f31d15ad580(0000) GS:ffff8e44fac80000(0000) knlGS:0000000000000000
3298 06:02:26.905603 <4>[ 34.357322] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3299 06:02:26.914548 <4>[ 34.364027] CR2: 0000000000000000 CR3: 000000010606a006 CR4: 00000000003706e0
3300 06:02:26.916879 <4>[ 34.372287] Call Trace:
3301 06:02:26.920868 <4>[ 34.375306] ? __die_body.cold+0x1a/0x1f
3302 06:02:26.922686 000008
3303 06:02:26.931981 # [ 33.153540] R13: ffff95fb413d7f10 R14: ffff95fb413d<4>[ 34.379976] ? no_context+0x177/0x380
3304 06:02:26.936283 <4>[ 34.390565] ? exc_page_fault+0x53/0x170
3305 06:02:26.939616 7f10 R15: ffff8e44836b9000
3306 06:02:26.949653 # [ 33.168012] FS: 00007f2f923565<4>[ 34.395236] ? asm_exc_page_fault+0x1e/0x30
3307 06:02:26.953340 <4>[ 34.406408] ? lkdtm_WARNING_MESSAGE+0x30/0x30
3308 06:02:26.958192 <4>[ 34.411662] ? lkdtm_EXCEPTION+0x5/0x20
3309 06:02:26.962425 <4>[ 34.416236] direct_entry.cold+0x2c/0x38
3310 06:02:26.966665 <4>[ 34.420905] full_proxy_write+0x53/0x80
3311 06:02:26.970860 <4>[ 34.425478] vfs_write+0xe7/0x3b0
3312 06:02:26.977259 80<(0000) GS:ffff8e44fac80000(0000) knlGS:0000000000000000
3313 06:02:26.980752 # [ 4>[ 34.429471] ksys_write+0x68/0xf0
3314 06:02:26.985389 <4>[ 34.439681] do_syscall_64+0x30/0x40
3315 06:02:26.991626 33.183562] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3316 06:02:26.997784 #<4>[ 34.443963] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3317 06:02:27.001623 <4>[ 34.456106] RIP: 0033:0x7f31d14c3473
3318 06:02:27.023188 <4>[ 34.460386] 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
3319 06:02:27.031821 <4>[ 34.481654] RSP: 002b:00007fffae3a11b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3320 06:02:27.040068 <4>[ 34.490401] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f31d14c3473
3321 06:02:27.048932 <4>[ 34.498663] RDX: 000000000000000a RSI: 00007f31d13b7000 RDI: 0000000000000001
3322 06:02:27.056502 <4>[ 34.506924] RBP: 00007f31d13b7000 R08: 00007f31d13b6010 R09: 0000000000000000
3323 06:02:27.065724 <4>[ 34.515185] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3324 06:02:27.073215 <4>[ 34.523448] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3325 06:02:27.132430 [ 33.190273] CR2: 00007f2f92160000 CR3: 0000000102a18001 CR4:<4>[ 34.531715] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger cros_usbpd_charger videobuf2_vmalloc videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c cros_usbpd_notify i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
3326 06:02:27.136708 <4>[ 34.590672] CR2: 0000000000000000
3327 06:02:27.142481 <4>[ 34.594657] ---[ end trace 666ee677a86ad345 ]---
3328 06:02:27.148309 <4>[ 34.600102] RIP: 0010:lkdtm_BUG+0x5/0x10
3329 06:02:27.167457 <4>[ 34.604771] Code: 89 ff e8 5e d4 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 f0 7d 0b 03
3330 06:02:27.173937 <4>[ 34.626035] RSP: 0018:ffff95fb41347e60 EFLAGS: 00010286
3331 06:02:27.182639 <4>[ 34.632151] RAX: ffffffff97b7bf00 RBX: 0000000000000001 RCX: 0000000000000000
3332 06:02:27.190338 <4>[ 34.640408] RDX: 0000000000000000 RSI: ffff8e44fac9bf50 RDI: ffffffff98cf84b0
3333 06:02:27.199254 <4>[ 34.648667] RBP: ffffffff991e8ec8 R08: 0000000000000001 R09: 0000000000000001
3334 06:02:27.207129 <4>[ 34.656928] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3335 06:02:27.215431 <4>[ 34.665187] R13: ffff95fb41347f10 R14: ffff95fb41347f10 R15: ffff8e4482a20000
3336 06:02:27.225487 <4>[ 34.673448] FS: 00007f31d15ad580(0000) GS:ffff8e44fac80000(0000) knlGS:0000000000000000
3337 06:02:27.230994 <4>[ 34.682777] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3338 06:02:27.239268 <4>[ 34.689482] CR2: 0000000000000000 CR3: 000000010606a006 CR4: 00000000003706e0
3339 06:02:27.251752 <3>[ 34.697744] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3340 06:02:27.259766 <3>[ 34.707946] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 748, name: cat
3341 06:02:27.264589 <4>[ 34.716594] INFO: lockdep is turned off.
3342 06:02:27.266890 <4>[ 34.721261] irq event stamp: 0
3343 06:02:27.274540 <4>[ 34.724958] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3344 06:02:27.283445 <4>[ 34.732241] hardirqs last disabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
3345 06:02:27.285151 00000000003706e0
3346 06:02:27.288440 # [ 33.204748] Call Trace:
3347 06:02:27.298772 # [ 33.207790<4>[ 34.741670] softirqs last enabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
3348 06:02:27.306397 <4>[ 34.757308] softirqs last disabled at (0): [<0000000000000000>] 0x0
3349 06:02:27.315193 <4>[ 34.764598] CPU: 1 PID: 748 Comm: cat Tainted: G D W 5.10.207-cip41 #1
3350 06:02:27.323084 <4>[ 34.773440] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3351 06:02:27.326163 <4>[ 34.780534] Call Trace:
3352 06:02:27.329097 <4>[ 34.783554] dump_stack+0x77/0x9b
3353 06:02:27.331886 ] ? __warn+0x80/0x110
3354 06:02:27.340153 # [ 33.217872] ? lkdtm_WARNING+0x13/0<4>[ 34.787546] ___might_sleep.cold+0xa6/0xb6
3355 06:02:27.343837 <4>[ 34.798620] exit_signals+0x1c/0x300
3356 06:02:27.345134 x20
3357 06:02:27.348825 # [ 33.228567] ? report_bug+0x9e/0xc0
3358 06:02:27.354675 # [ 33.238968] <4>[ 34.802902] do_exit+0xc2/0xab0
3359 06:02:27.359630 <4>[ 34.812909] ? ksys_write+0x68/0xf0
3360 06:02:27.362626 <4>[ 34.817092] make_task_dead+0x2f/0x30
3361 06:02:27.368657 <4>[ 34.821469] rewind_stack_and_make_dead+0x17/0x20
3362 06:02:27.373524 <4>[ 34.827013] RIP: 0033:0x7f31d14c3473
3363 06:02:27.394439 <4>[ 34.831293] 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
3364 06:02:27.402861 <4>[ 34.852566] RSP: 002b:00007fffae3a11b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3365 06:02:27.412248 <4>[ 34.861303] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f31d14c3473
3366 06:02:27.419068 <4>[ 34.869564] RDX: 000000000000000a RSI: 00007f31d13b7000 RDI: 0000000000000001
3367 06:02:27.427921 <4>[ 34.877825] RBP: 00007f31d13b7000 R08: 00007f31d13b6010 R09: 0000000000000000
3368 06:02:27.435850 <4>[ 34.886085] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3369 06:02:27.443974 <4>[ 34.894345] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3370 06:02:27.446967 ? handle_bug+0x41/0x90
3371 06:02:27.451320 # [ 33.249367] ? exc_invalid_op+0x14/0x70
3372 06:02:27.455648 # [ 33.260158] ? asm_exc_invalid_op+0x12/0x20
3373 06:02:27.461470 # [ 33.271339] ? lkdtm_BUG+0x10/0x10
3374 06:02:27.464510 # [ 33.281664] ? lkdtm_WARNING+0x13/0x20
3375 06:02:27.468776 # [ 33.292357] direct_entry.cold+0x2c/0x38
3376 06:02:27.473180 # [ 33.303245] full_proxy_write+0x53/0x80
3377 06:02:27.477783 # [ 33.314035] vfs_write+0xe7/0x3b0
3378 06:02:27.481140 # [ 33.324244] ksys_write+0x68/0xf0
3379 06:02:27.485141 # [ 33.334451] do_syscall_64+0x30/0x40
3380 06:02:27.490890 # [ 33.344949] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3381 06:02:27.495505 # [ 33.357099] RIP: 0033:0x7f2f9226c473
3382 06:02:27.517536 # [ 33.367597] 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
3383 06:02:27.525536 # [ 33.395091] RSP: 002b:00007ffefdfa6688 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3384 06:02:27.532909 # [ 33.410056] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f2f9226c473
3385 06:02:27.541652 # [ 33.418319] RDX: 0000000000000008 RSI: 00007f2f92160000 RDI: 0000000000000001
3386 06:02:27.550265 # [ 33.432794] RBP: 00007f2f92160000 R08: 00007f2f9215f010 R09: 0000000000000000
3387 06:02:27.558009 # [ 33.441059] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3388 06:02:27.565466 # [ 33.455533] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3389 06:02:27.569918 # [ 33.463802] irq event stamp: 0
3390 06:02:27.576569 # [ 33.473710] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3391 06:02:27.586928 # [ 33.481005] hardirqs last disabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
3392 06:02:27.595120 # [ 33.496662] softirqs last enabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
3393 06:02:27.602852 # [ 33.512307] softirqs last disabled at (0): [<0000000000000000>] 0x0
3394 06:02:27.607520 # [ 33.519602] ---[ end trace 666ee677a86ad343 ]---
3395 06:02:27.610513 # WARNING: saw 'WARNING:': ok
3396 06:02:27.614662 ok 3 selftests: lkdtm: WARNING.sh
3397 06:02:27.618229 # selftests: lkdtm: WARNING_MESSAGE.sh
3398 06:02:27.624968 # [ 33.611429] lkdtm: Performing direct entry WARNING_MESSAGE
3399 06:02:27.630090 # [ 33.618480] ------------[ cut here ]------------
3400 06:02:27.634196 # [ 33.623939] Warning message trigger count: 2
3401 06:02:27.645048 # [ 33.629050] WARNING: CPU: 2 PID: 715 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3402 06:02:27.674360 # [ 33.645749] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev uvcvideo cros<6>[ 35.121550] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3403 06:02:27.686599 _usbpd_logger cros_usbpd_charger videobuf2_vmalloc videobuf2_mem<6>[ 35.132881] lkdtm: attempting good list addition
3404 06:02:27.697649 ops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi cros_ec<6>[ 35.144556] lkdtm: attempting corrupted list addition
3405 06:02:27.710956 _dev x86_pkg_temp_thermal videobuf2_common snd_soc_core snd_comp<3>[ 35.156718] lkdtm: list_add() corruption not detected!
3406 06:02:27.721503 ress snd_pcm_dmaengine regmap_i2c cros_usbpd_notify i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
3407 06:02:27.730920 # [ 33.704778] CPU: 2 PID: 715 Comm: cat Tainted: G D W 5.10.207-cip41 #1
3408 06:02:27.737098 # [ 33.719847] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3409 06:02:27.743216 # [ 33.733160] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3410 06:02:27.780026 # [ 33.745313] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 d1 7d 0b 03 48 c7 c7 a0 30 18 99 8d 70 01 89 35 c1 7d 0b 03 e8 9a b7 69 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3411 06:02:27.786400 # [ 33.772804] RSP: 0018:ffff95fb41487e60 EFLAGS: 00010286
3412 06:02:27.794168 # [ 33.785148] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3413 06:02:27.801966 # [ 33.799629] RDX: ffff8e44fad2c620 RSI: ffff8e44fad1bf50 RDI: ffff8e44fad1bf50
3414 06:02:27.810373 # [ 33.814111] RBP: ffffffff99182b47 R08: 0000000000000000 R09: 0000000000000000
3415 06:02:27.819094 # [ 33.828590] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3416 06:02:27.826552 # [ 33.843074] R13: ffff95fb41487f10 R14: ffff95fb41487f10 R15: ffff8e4482cda000
3417 06:02:27.835425 # [ 33.857553] FS: 00007f9b03714580(0000) GS:ffff8e44fad00000(0000) knlGS:0000000000000000
3418 06:02:27.843861 # [ 33.873102] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3419 06:02:27.850457 # [ 33.886031] CR2: 00007f9b0351e000 CR3: 0000000102a2e001 CR4: 00000000003706e0
3420 06:02:27.853214 # [ 33.900513] Call Trace:
3421 06:02:27.857326 # [ 33.909755] ? __warn+0x80/0x110
3422 06:02:27.862432 # [ 33.919861] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3423 06:02:27.870363 # [<6>[ 35.318468] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3424 06:02:27.874797 <6>[ 35.327919] lkdtm: attempting good list removal
3425 06:02:27.880258 <6>[ 35.333306] lkdtm: attempting corrupted list removal
3426 06:02:27.886609 <3>[ 35.339177] lkdtm: list_del() corruption not detected!
3427 06:02:27.890878 33.931334] ? report_bug+0x9e/0xc0
3428 06:02:27.894944 # [ 33.941735] ? handle_bug+0x41/0x90
3429 06:02:27.900065 # [ 33.952135] ? exc_invalid_op+0x14/0x70
3430 06:02:27.904842 # [ 33.962924] ? asm_exc_invalid_op+0x12/0x20
3431 06:02:27.909343 # [ 33.974107] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3432 06:02:27.913780 # [ 33.979388] direct_entry.cold+0x2c/0x38
3433 06:02:27.918134 # [ 33.990272] full_proxy_write+0x53/0x80
3434 06:02:27.921651 # [ 33.994878] vfs_write+0xe7/0x3b0
3435 06:02:27.926385 # [ 33.998904] ksys_write+0x68/0xf0
3436 06:02:27.930429 # [ 34.002925] do_syscall_64+0x30/0x40
3437 06:02:27.935805 # [ 34.007217] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3438 06:02:27.940110 # [ 34.013183] RIP: 0033:0x7f9b0362a473
3439 06:02:27.962417 # [ 34.017469] 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
3440 06:02:27.970771 # [ 34.038775] RSP: 002b:00007ffdaae8d1c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3441 06:02:27.977834 # [ 34.047530] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f9b0362a473
3442 06:02:27.986851 # [ 34.055795] RDX<6>[ 35.433526] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3443 06:02:27.994920 <6>[ 35.445796] lkdtm: attempting bad read from page below current stack
3444 06:02:28.005568 <0>[ 35.453211] BUG: stack guard page was hit at 000000003a3bb0ee (stack is 00000000dd5ec950..000000003c88bbb0)
3445 06:02:28.013879 <4>[ 35.464397] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3446 06:02:28.019400 : 0000000000000010 RSI: 00007f9b0351e000 RDI: 0000000000000001
3447 06:02:28.028136 <4>[ 35.471495] CPU: 3 PID: 980 Comm: cat Tainted: G D W 5.10.207-cip41 #1
3448 06:02:28.036048 <4>[ 35.486551] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3449 06:02:28.042009 <4>[ 35.493660] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3450 06:02:28.063783 <4>[ 35.500463] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 40 34 18 99 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 ea de fb ff 48 c7 c7 80 34 18 99 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 d0 de fb ff 0f 1f 44
3451 06:02:28.069726 <4>[ 35.521738] RSP: 0018:ffff95fb418e7e50 EFLAGS: 00010246
3452 06:02:28.078164 <4>[ 35.527863] RAX: 0000000000000038 RBX: ffff95fb418e4000 RCX: 0000000000000000
3453 06:02:28.086074 <4>[ 35.536124] RDX: 0000000000000000 RSI: ffff8e44fad9bf50 RDI: ffffffff99183480
3454 06:02:28.094150 <4>[ 35.544386] RBP: ffffffff99182baa R08: 0000000000000000 R09: 0000000000000000
3455 06:02:28.102841 <4>[ 35.552656] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3456 06:02:28.110661 <4>[ 35.560915] R13: ffff95fb418e7f10 R14: ffff95fb418e7f10 R15: ffff8e448368b000
3457 06:02:28.119774 <4>[ 35.569176] FS: 00007f5c1293d580(0000) GS:ffff8e44fad80000(0000) knlGS:0000000000000000
3458 06:02:28.127239 <4>[ 35.578505] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3459 06:02:28.134959 <4>[ 35.585204] CR2: ffff95fb418e3fff CR3: 00000001040ee005 CR4: 00000000003706e0
3460 06:02:28.139888 <4>[ 35.593464] Call Trace:
3461 06:02:28.140700 <4>[ 35.596481] <#DF>
3462 06:02:28.145933 <4>[ 35.599013] ? __die_body.cold+0x1a/0x1f
3463 06:02:28.149138 <4>[ 35.603674] ? die+0x2b/0x50
3464 06:02:28.154431 <4>[ 35.607179] ? handle_stack_overflow+0x3e/0x4d
3465 06:02:28.159099 <4>[ 35.612432] ? no_context+0x24d/0x380
3466 06:02:28.160853 <4>[ 35.616808] </#DF>
3467 06:02:28.219941 # [ 34.064060] RBP: 00007f9b0351e000 R08: 00007f9b0351d010 R09<4>[ 35.619434] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger cros_usbpd_charger videobuf2_vmalloc videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c cros_usbpd_notify i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
3468 06:02:28.227116 <4>[ 35.678433] ---[ end trace 666ee677a86ad346 ]---
3469 06:02:28.230589 <4>[ 35.683877] RIP: 0010:lkdtm_BUG+0x5/0x10
3470 06:02:28.251491 <4>[ 35.688545] Code: 89 ff e8 5e d4 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 f0 7d 0b 03
3471 06:02:28.257635 <4>[ 35.709818] RSP: 0018:ffff95fb41347e60 EFLAGS: 00010286
3472 06:02:28.266378 <4>[ 35.715943] RAX: ffffffff97b7bf00 RBX: 0000000000000001 RCX: 0000000000000000
3473 06:02:28.274242 <4>[ 35.724201] RDX: 0000000000000000 RSI: ffff8e44fac9bf50 RDI: ffffffff98cf84b0
3474 06:02:28.282948 <4>[ 35.732463] RBP: ffffffff991e8ec8 R08: 0000000000000001 R09: 0000000000000001
3475 06:02:28.291138 <4>[ 35.740723] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3476 06:02:28.298906 <4>[ 35.748982] R13: ffff95fb41347f10 R14: ffff95fb41347f10 R15: ffff8e4482a20000
3477 06:02:28.309271 <4>[ 35.757242] FS: 00007f5c1293d580(0000) GS:ffff8e44fad80000(0000) knlGS:0000000000000000
3478 06:02:28.316418 <4>[ 35.766570] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3479 06:02:28.323730 <4>[ 35.773277] CR2: ffff95fb418e3fff CR3: 00000001040ee005 CR4: 00000000003706e0
3480 06:02:28.334774 <3>[ 35.781538] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3481 06:02:28.342486 <3>[ 35.791740] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 980, name: cat
3482 06:02:28.347246 <4>[ 35.800390] INFO: lockdep is turned off.
3483 06:02:28.350591 <4>[ 35.805057] irq event stamp: 0
3484 06:02:28.358435 <4>[ 35.808755] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3485 06:02:28.368231 <4>[ 35.816059] hardirqs last disabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
3486 06:02:28.376408 <4>[ 35.825485] softirqs last enabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
3487 06:02:28.385461 <4>[ 35.834912] softirqs last disabled at (0): [<0000000000000000>] 0x0
3488 06:02:28.392972 <4>[ 35.842201] CPU: 3 PID: 980 Comm: cat Tainted: G D W 5.10.207-cip41 #1
3489 06:02:28.399893 <4>[ 35.851043] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3490 06:02:28.403393 <4>[ 35.858138] Call Trace:
3491 06:02:28.406672 <4>[ 35.861157] dump_stack+0x77/0x9b
3492 06:02:28.412189 <4>[ 35.865146] ___might_sleep.cold+0xa6/0xb6
3493 06:02:28.416477 <4>[ 35.870001] exit_signals+0x1c/0x300
3494 06:02:28.420156 <4>[ 35.874281] do_exit+0xc2/0xab0
3495 06:02:28.424049 <4>[ 35.878076] ? ksys_write+0x68/0xf0
3496 06:02:28.428551 <4>[ 35.882248] make_task_dead+0x2f/0x30
3497 06:02:28.434183 <4>[ 35.886625] rewind_stack_and_make_dead+0x17/0x20
3498 06:02:28.437899 <4>[ 35.892167] RIP: 0033:0x7f5c12853473
3499 06:02:28.460791 <4>[ 35.896446] 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
3500 06:02:28.469178 <4>[ 35.917722] RSP: 002b:00007ffe0f01dd58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3501 06:02:28.476953 <4>[ 35.926469] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f5c12853473
3502 06:02:28.484678 <4>[ 35.934729] RDX: 0000000000000019 RSI: 00007f5c12747000 RDI: 0000000000000001
3503 06:02:28.493324 <4>[ 35.942988] RBP: 00007f5c12747000 R08: 00007f5c12746010 R09: 0000000000000000
3504 06:02:28.501208 <4>[ 35.951248] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3505 06:02:28.510789 <4>[ 35.959509] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3506 06:02:28.511590 : 0000000000000000
3507 06:02:28.519295 # [ 34.072326] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3508 06:02:28.527760 # [ 34.080591] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3509 06:02:28.531530 # [ 34.088861] irq event stamp: 0
3510 06:02:28.538805 # [ 34.092591] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3511 06:02:28.548135 # [ 34.099887] hardirqs last disabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
3512 06:02:28.557023 # [ 34.109318] softirqs last enabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
3513 06:02:28.563976 # [ 34.118752] softirqs last disabled at (0): [<0000000000000000>] 0x0
3514 06:02:28.569678 # [ 34.126046] ---[ end trace 666ee677a86ad344 ]---
3515 06:02:28.574014 # WARNING_MESSAGE: saw 'message trigger': ok
3516 06:02:28.578272 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
3517 06:02:28.581208 # selftests: lkdtm: EXCEPTION.sh
3518 06:02:28.582478 # Killed
3519 06:02:28.588350 # [ 34.205801] lkdtm: Performing direct entry EXCEPTION
3520 06:02:28.596005 # [ 34.211948] BUG: kernel NULL pointer dereference, address: 0000000000000000
3521 06:02:28.602341 # [ 34.226227] #PF: supervisor write access in kernel mode
3522 06:02:28.608464 # [ 34.232352] #PF: error_code(0x0002) - not-present page
3523 06:02:28.611462 # [ 34.238377] PGD 0 P4D 0
3524 06:02:28.614889 # [ 34.241494] Oops: 0002 [#2] SMP PTI
3525 06:02:28.624820 # [ 34.245667] CPU: 1 PID: 748 Comm: cat Tainted: G D W 5.10.207-cip41 #1
3526 06:02:28.635453 # [ 34.254510] Hardware name: Goog<6>[ 36.084788] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3527 06:02:28.638788 le Rammus/Rammus, BIOS 09/04/2020
3528 06:02:28.648217 # [ 34.267823] RIP: 0010:l<6>[ 36.093289] lkdtm: attempting bad read from page above current stack
3529 06:02:28.651411 kdtm_EXCEPTION+0x5/0x20
3530 06:02:28.666013 # [ 34.273075] Code: 48 c7 c7 a0 30 1<0>[ 36.106921] BUG: stack guard page was hit at 00000000be045e8c (stack is 0000000052d06c3c..0000000061772201)
3531 06:02:28.673043 <4>[ 36.124287] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3532 06:02:28.688235 8 99 8d 70 01 89 35 c1 7d 0b 03 e8 9a b7 69 00 0f 0b c3 cc cc cc<4>[ 36.131385] CPU: 1 PID: 1014 Comm: cat Tainted: G D W 5.10.207-cip41 #1
3533 06:02:28.694977 <4>[ 36.146537] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3534 06:02:28.702856 <4>[ 36.153659] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3535 06:02:28.730192 cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 0<4>[ 36.160562] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 b8 34 18 99 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 b0 de fb ff 48 c7 c7 f8 34 18 99 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 93 de fb ff
3536 06:02:28.736092 <4>[ 36.188046] RSP: 0018:ffff95fb41977e50 EFLAGS: 00010246
3537 06:02:28.744443 <4>[ 36.194162] RAX: 0000000000000038 RBX: ffff95fb41974000 RCX: 0000000000000000
3538 06:02:28.752689 <4>[ 36.202415] RDX: 0000000000000000 RSI: ffff8e44fac9bf50 RDI: ffffffff991834f8
3539 06:02:28.760990 <4>[ 36.210676] RBP: ffffffff99182bc3 R08: 0000000000000000 R09: 0000000000000000
3540 06:02:28.768560 <4>[ 36.218937] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3541 06:02:28.778031 <4>[ 36.227198] R13: ffff95fb41977f10 R14: ffff95fb41977f10 R15: ffff8e44840f7000
3542 06:02:28.787698 <4>[ 36.235458] FS: 00007f1e21b8f580(0000) GS:ffff8e44fac80000(0000) knlGS:0000000000000000
3543 06:02:28.792986 <4>[ 36.244788] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3544 06:02:28.801210 <4>[ 36.251487] CR2: ffff95fb41978000 CR3: 0000000103214006 CR4: 00000000003706e0
3545 06:02:28.805153 <4>[ 36.259748] Call Trace:
3546 06:02:28.806895 <4>[ 36.262765] <#DF>
3547 06:02:28.811568 <4>[ 36.265317] ? __die_body.cold+0x1a/0x1f
3548 06:02:28.816763 0 00 00 00 00 00 c3 cc cc cc cc 66 66 2e 0f 1f 84
3549 06:02:28.822208 # [ 34.3005<4>[ 36.269986] ? die+0x2b/0x50
3550 06:02:28.826975 <4>[ 36.279706] ? handle_stack_overflow+0x3e/0x4d
3551 06:02:28.831038 <4>[ 36.284957] ? no_context+0x24d/0x380
3552 06:02:28.834709 <4>[ 36.289324] </#DF>
3553 06:02:28.838914 61] RSP: 0018:ffff95fb41507e60 EFLAGS: 00010286
3554 06:02:28.893446 # [ 34.306674<4>[ 36.291952] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger cros_usbpd_charger videobuf2_vmalloc videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c cros_usbpd_notify i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
3555 06:02:28.899116 <4>[ 36.350913] ---[ end trace 666ee677a86ad347 ]---
3556 06:02:28.908983 ] RAX: ffffffff97b7bf60 RBX: 0000000000000004 RCX: 0000000000000<4>[ 36.356361] RIP: 0010:lkdtm_BUG+0x5/0x10
3557 06:02:28.930613 <4>[ 36.367240] Code: 89 ff e8 5e d4 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 f0 7d 0b 03
3558 06:02:28.936776 <4>[ 36.388514] RSP: 0018:ffff95fb41347e60 EFLAGS: 00010286
3559 06:02:28.944791 <4>[ 36.394647] RAX: ffffffff97b7bf00 RBX: 0000000000000001 RCX: 0000000000000000
3560 06:02:28.945912 000
3561 06:02:28.958829 # [ 34.314935] RDX: 0000000000000000 RSI: ffff8e44fac9bf5<4>[ 36.402916] RDX: 0000000000000000 RSI: ffff8e44fac9bf50 RDI: ffffffff98cf84b0
3562 06:02:28.967317 <4>[ 36.417391] RBP: ffffffff991e8ec8 R08: 0000000000000001 R09: 0000000000000001
3563 06:02:28.975977 <4>[ 36.425659] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3564 06:02:28.983741 <4>[ 36.433920] R13: ffff95fb41347f10 R14: ffff95fb41347f10 R15: ffff8e4482a20000
3565 06:02:28.993220 <4>[ 36.442171] FS: 00007f1e21b8f580(0000) GS:ffff8e44fac80000(0000) knlGS:0000000000000000
3566 06:02:29.000760 <4>[ 36.451501] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3567 06:02:29.007907 <4>[ 36.458208] CR2: ffff95fb41978000 CR3: 0000000103214006 CR4: 00000000003706e0
3568 06:02:29.010693 0 RDI: ffffffff98cf84e0
3569 06:02:29.018770 # [ 34.323196] RBP: ffffffff990767a7 R08: 0000000000000000 R09: 0000000000000000
3570 06:02:29.027637 # [ 34.331456] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3571 06:02:29.035791 # [ 34.339730] R13: ffff95fb41507f10 R14: ffff95fb41507f10 R15: ffff8e448368c000
3572 06:02:29.044340 # [ 34.347992] FS: 00007f31d15ad580(0000) GS:ffff8e44fac80000(0000) knlGS:0000000000000000
3573 06:02:29.051564 # [ 34.357322] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3574 06:02:29.060515 # [ 34.364027] CR2: 0000000000000000 CR3: 000000010606a006 CR4: 00000000003706e0
3575 06:02:29.062399 # [ 34.372287] Call Trace:
3576 06:02:29.067358 # [ 34.375306] ? __die_body.cold+0x1a/0x1f
3577 06:02:29.070812 # [ 34.379976] ? no_context+0x177/0x380
3578 06:02:29.075927 # [ 34.390565] ? exc_page_fault+0x53/0x170
3579 06:02:29.079988 # [ 34.395236] ? asm_exc_page_fault+0x1e/0x30
3580 06:02:29.085762 # [ 34.406408] ? lkdtm_WARNING_MESSAGE+0x30/0x30
3581 06:02:29.090145 # [ 34.411662] ? lkdtm_EXCEPTION+0x5/0x20
3582 06:02:29.094629 # [ 34.416236] direct_entry.cold+0x2c/0x38
3583 06:02:29.099383 # [ 34.420905] full_proxy_write+0x53/0x80
3584 06:02:29.103790 # [ 34.425478] vfs_write+0xe7/0x3b0
3585 06:02:29.106799 # [ 34.429471] ksys_write+0x68/0xf0
3586 06:02:29.113594 # [ 34.4<6>[ 36.565454] lkdtm: Performing direct entry UNSET_SMEP
3587 06:02:29.116955 39681] do_syscall_64+0x30/0x40
3588 06:02:29.125909 # [ 34.443963] entry_SYSCALL<6>[ 36.571948] lkdtm: trying to clear SMEP normally
3589 06:02:29.128311 _64_after_hwframe+0x62/0xc7
3590 06:02:29.137427 # [ 34.456106] RIP: 0033:0x7f31d1<4>[ 36.583612] ------------[ cut here ]------------
3591 06:02:29.142048 <4>[ 36.595273] pinned CR4 bits changed: 0x100000!?
3592 06:02:29.143430 4c3473
3593 06:02:29.160136 # [ 34.460386] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 <4>[ 36.600648] WARNING: CPU: 1 PID: 1051 at arch/x86/kernel/cpu/common.c:397 native_write_cr4+0x45/0x60
3594 06:02:29.218664 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c<4>[ 36.617333] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger cros_usbpd_charger videobuf2_vmalloc videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c cros_usbpd_notify i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
3595 06:02:29.233070 0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f <4>[ 36.676298] CPU: 1 PID: 1051 Comm: cat Tainted: G D W 5.10.207-cip41 #1
3596 06:02:29.240299 <4>[ 36.691456] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3597 06:02:29.244076 40 00 48 83 ec 28 48 89 54 24 18
3598 06:02:29.251866 # [ 34.481654] RSP: 002b:000<4>[ 36.698555] RIP: 0010:native_write_cr4+0x45/0x60
3599 06:02:29.272859 <4>[ 36.710212] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d b8 5e 66 02 00 75 f2 48 c7 c7 48 08 08 99 c6 05 a8 5e 66 02 01 e8 75 55 15 01 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3600 06:02:29.279243 07fffae3a11b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3601 06:02:29.284798 # [ <4>[ 36.731490] RSP: 0018:ffff95fb419cfe48 EFLAGS: 00010286
3602 06:02:29.299605 34.490401] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 000<4>[ 36.743836] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
3603 06:02:29.302783 07f31d14c3473
3604 06:02:29.314442 # [ 34.498663] RDX: 000000000000000a RSI: 00007<4>[ 36.758314] RDX: ffff8e44facac620 RSI: ffff8e44fac9bf50 RDI: ffff8e44fac9bf50
3605 06:02:29.317441 f31d13b7000 RDI: 0000000000000001
3606 06:02:29.328891 # [ 34.506924] RBP: 00007f3<4>[ 36.772795] RBP: ffffffff99182bdd R08: 0000000000000000 R09: 0000000000000000
3607 06:02:29.333889 1d13b7000 R08: 00007f31d13b6010 R09: 0000000000000000
3608 06:02:29.343204 # [ 34.<4>[ 36.787272] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3609 06:02:29.357813 515185] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000<4>[ 36.801751] R13: ffff95fb419cff10 R14: ffff95fb419cff10 R15: ffff8e4482d72000
3610 06:02:29.359099 000000001
3611 06:02:29.374011 # [ 34.523448] R13: 0000000000000001 R14: 000000000<4>[ 36.816237] FS: 00007f10beafe580(0000) GS:ffff8e44fac80000(0000) knlGS:0000000000000000
3612 06:02:29.375889 0020000 R15: 0000000000020000
3613 06:02:29.386237 # [ 34.531715] Modules linked i<4>[ 36.831782] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3614 06:02:29.400866 n: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sens<4>[ 36.844736] CR2: 00007f10be908000 CR3: 0000000103e20003 CR4: 00000000003706e0
3615 06:02:29.409893 ors_core industrialio_triggered_buffer kfifo_buf industrialio cr<4>[ 36.859223] Call Trace:
3616 06:02:29.420334 os_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev uvc<4>[ 36.868463] ? __warn+0x80/0x110
3617 06:02:29.430794 video cros_usbpd_logger cros_usbpd_charger videobuf2_vmalloc vid<4>[ 36.878568] ? native_write_cr4+0x45/0x60
3618 06:02:29.440980 eobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gs<4>[ 36.889555] ? report_bug+0x9e/0xc0
3619 06:02:29.451455 mi cros_ec_dev x86_pkg_temp_thermal videobuf2_common snd_soc_cor<4>[ 36.899955] ? handle_bug+0x41/0x90
3620 06:02:29.462556 e snd_compress snd_pcm_dmaengine regmap_i2c cros_usbpd_notify i2<4>[ 36.910352] ? exc_invalid_op+0x14/0x70
3621 06:02:29.469024 c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
3622 06:02:29.473441 # [<4>[ 36.921142] ? asm_exc_invalid_op+0x12/0x20
3623 06:02:29.477109 34.590672] CR2: 0000000000000000
3624 06:02:29.484956 # [ 34.594657] ---[ end t<4>[ 36.932323] ? native_write_cr4+0x45/0x60
3625 06:02:29.488456 race 666ee677a86ad345 ]---
3626 06:02:29.495609 # [ 34.600102] RIP: 0010:lkdtm_BUG<4>[ 36.943304] ? native_write_cr4+0x45/0x60
3627 06:02:29.497216 +0x5/0x10
3628 06:02:29.507092 # [ 34.604771] Code: 89 ff e8 5e d4 79 ff 48 c7 c0 <4>[ 36.954288] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3629 06:02:29.518186 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f<4>[ 36.965663] direct_entry.cold+0x2c/0x38
3630 06:02:29.528360 4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 <4>[ 36.976551] full_proxy_write+0x53/0x80
3631 06:02:29.533561 00 0f 1f 44 00 00 83 05 f0 7d 0b 03
3632 06:02:29.539075 # [ 34.626035] RSP: 0018:<4>[ 36.987339] vfs_write+0xe7/0x3b0
3633 06:02:29.543235 ffff95fb41347e60 EFLAGS: 00010286
3634 06:02:29.549536 # [ 34.632151] RAX: fffffff<4>[ 36.997545] ksys_write+0x68/0xf0
3635 06:02:29.555314 f97b7bf00 RBX: 0000000000000001 RCX: 0000000000000000
3636 06:02:29.559899 # [ 34.<4>[ 37.007752] do_syscall_64+0x30/0x40
3637 06:02:29.571570 640408] RDX: 0000000000000000 RSI: ffff8e44fac9bf50 RDI: fffffff<4>[ 37.018249] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3638 06:02:29.572854 f98cf84b0
3639 06:02:29.582399 # [ 34.648667] RBP: ffffffff991e8ec8 R08: 000000000<4>[ 37.030401] RIP: 0033:0x7f10bea14473
3640 06:02:29.586504 0000001 R09: 0000000000000001
3641 06:02:29.610872 # [ 34.656928] R10: 00000000fff<4>[ 37.040899] 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
3642 06:02:29.615253 fe000 R11: 3fffffffffffffff R12: 0000000000000004
3643 06:02:29.626010 # [ 34.6651<4>[ 37.068392] RSP: 002b:00007ffffc79a868 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3644 06:02:29.639847 87] R13: ffff95fb41347f10 R14: ffff95fb41347f10 R15: ffff8e4482a<4>[ 37.083360] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f10bea14473
3645 06:02:29.640636 20000
3646 06:02:29.653860 # [ 34.673448] FS: 00007f31d15ad580(0000) GS:ffff8e44f<4>[ 37.097839] RDX: 000000000000000b RSI: 00007f10be908000 RDI: 0000000000000001
3647 06:02:29.657609 ac80000(0000) knlGS:0000000000000000
3648 06:02:29.668997 # [ 34.682777] CS: 0010<4>[ 37.112317] RBP: 00007f10be908000 R08: 00007f10be907010 R09: 0000000000000000
3649 06:02:29.673226 DS: 0000 ES: 0000 CR0: 0000000080050033
3650 06:02:29.683120 # [ 34.689482] CR2: <4>[ 37.126797] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3651 06:02:29.689380 0000000000000000 CR3: 000000010606a006 CR4: 00000000003706e0
3652 06:02:29.698068 # <4>[ 37.141275] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3653 06:02:29.708519 [ 34.697744] BUG: sleeping function called from invalid contex<4>[ 37.155757] irq event stamp: 0
3654 06:02:29.710913 t at include/linux/percpu-rwsem.h:49
3655 06:02:29.722330 # [ 34.707946] in_atomic<4>[ 37.165668] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3656 06:02:29.727570 (): 0, irqs_disabled(): 1, non_block: 0, pid: 748, name: cat
3657 06:02:29.737059 # <4>[ 37.179177] hardirqs last disabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
3658 06:02:29.741662 [ 34.716594] INFO: lockdep is turned off.
3659 06:02:29.753283 # [ 34.721261] ir<4>[ 37.194820] softirqs last enabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
3660 06:02:29.754869 q event stamp: 0
3661 06:02:29.765548 # [ 34.724958] hardirqs last enabled at (0)<4>[ 37.210465] softirqs last disabled at (0): [<0000000000000000>] 0x0
3662 06:02:29.768407 : [<0000000000000000>] 0x0
3663 06:02:29.778190 # [ 34.732241] hardirqs last disab<4>[ 37.223971] ---[ end trace 666ee677a86ad348 ]---
3664 06:02:29.783854 led at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
3665 06:02:29.788977 # [ <6>[ 37.235636] lkdtm: ok: SMEP did not get cleared
3666 06:02:29.802189 34.741670] softirqs last enabled at (0): [<ffffffff970fd6cc>]<6>[ 37.247202] lkdtm: trying to clear SMEP with call gadget
3667 06:02:29.804993 copy_process+0x65c/0x20e0
3668 06:02:29.813878 # [ 34.757308] softirqs last disab<6>[ 37.259642] lkdtm: ok: SMEP removal was reverted
3669 06:02:29.816989 led at (0): [<0000000000000000>] 0x0
3670 06:02:29.825649 # [ 34.764598] CPU: 1 PID: 748 Comm: cat Tainted: G D W 5.10.207-cip41 #1
3671 06:02:29.833177 # [ 34.773440] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3672 06:02:29.835155 # [ 34.780534] Call Trace:
3673 06:02:29.838828 # [ 34.783554] dump_stack+0x77/0x9b
3674 06:02:29.844221 # [ 34.787546] ___might_sleep.cold+0xa6/0xb6
3675 06:02:29.849894 # [ 34.798620] exit_signals+0x1c/0x300
3676 06:02:29.851841 # [ 34.802902] do_exit+0xc2/0xab0
3677 06:02:29.855824 # [ 34.812909] ? ksys_write+0x68/0xf0
3678 06:02:29.859980 # [ 34.817092] make_task_dead+0x2f/0x30
3679 06:02:29.865267 # [ 34.821469] rewind_stack_and_make_dead+0x17/0x20
3680 06:02:29.869602 # [ 34.827013] RIP: 0033:0x7f31d14c3473
3681 06:02:29.890968 # [ 34.831293] 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
3682 06:02:29.899429 # [ 34.852566] RSP: 002b:00007fffae3a11b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3683 06:02:29.907529 # [ 34.861303] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f31d14c3473
3684 06:02:29.918545 # [ 34.869564] RDX: 000000000000000a RSI: 0000<6>[ 37.367695] lkdtm: Performing direct entry DOUBLE_FAULT
3685 06:02:29.921281 7f31d13b7000 RDI: 0000000000000001
3686 06:02:29.929927 # [ 34.877825] RBP: 00007f<3>[ 37.376897] lkdtm: XFAIL: this test is ia32-only
3687 06:02:29.935004 31d13b7000 R08: 00007f31d13b6010 R09: 0000000000000000
3688 06:02:29.944384 # [ 34.886085] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3689 06:02:29.951574 # [ 34.894345] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3690 06:02:29.955497 # EXCEPTION: saw 'call trace:': ok
3691 06:02:29.959120 ok 5 selftests: lkdtm: EXCEPTION.sh
3692 06:02:29.961595 # selftests: lkdtm: LOOP.sh
3693 06:02:29.964985 # Skipping LOOP: Hangs the system
3694 06:02:29.969392 ok 6 selftests: lkdtm: LOOP.sh # SKIP
3695 06:02:29.972355 # selftests: lkdtm: EXHAUST_STACK.sh
3696 06:02:29.978701 # Skipping EXHAUST_STACK: Corrupts memory on failure
3697 06:02:29.982088 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
3698 06:02:29.986569 # selftests: lkdtm: CORRUPT_STACK.sh
3699 06:02:29.992191 # Skipping CORRUPT_STACK: Crashes entire system on success
3700 06:02:29.997021 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
3701 06:02:30.000732 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
3702 06:02:30.008328 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
3703 06:02:30.012819 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
3704 06:02:30.017739 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
3705 06:02:30.025425 # [ 35.121550] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3706 06:02:30.028622 # [ 35.132881] lkdtm: attempting good list addition
3707 06:02:30.037557 # [ 35.<6>[ 37.484645] lkdtm: Performing direct entry CORRUPT_PAC
3708 06:02:30.041675 <3>[ 37.494018] lkdtm: XFAIL: this test is arm64-only
3709 06:02:30.047469 144556] lkdtm: attempting corrupted list addition
3710 06:02:30.051911 # [ 35.156718] lkdtm: list_add() corruption not detected!
3711 06:02:30.058872 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
3712 06:02:30.063642 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3713 06:02:30.068037 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
3714 06:02:30.073688 # [ 35.318468] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3715 06:02:30.079636 # [ 35.327919] lkdtm: attempting good list removal
3716 06:02:30.086474 # [ 35.333306] lkdtm: attempting corrupted list removal
3717 06:02:30.090953 # [ 35.339177] lkdtm: list_del() corruption not detected!
3718 06:02:30.096656 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
3719 06:02:30.102475 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
3720 06:02:30.107168 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3721 06:02:30.109179 # Segmentation fault
3722 06:02:30.116993 # [ 35.433526] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3723 06:02:30.123753 # [ 35.445796] lkdtm: attempting bad read from page below current stack
3724 06:02:30.135004 # [ 35.453211] BUG: stack guard page was hit at 000000003a3bb0ee (stack is 00000000dd5ec950..000000003c88bbb0)
3725 06:02:30.142023 # [ 35.464397] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3726 06:02:30.154897 # [ 35.471495] CPU: 3 PID: 980 Comm: cat Tainted: G <6>[ 37.600438] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3727 06:02:30.161955 <3>[ 37.612745] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3728 06:02:30.165598 D W 5.10.207-cip41 #1
3729 06:02:30.173074 # [ 35.486551] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3730 06:02:30.179890 # [ 35.493660] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3731 06:02:30.201360 # [ 35.500463] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 40 34 18 99 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 ea de fb ff 48 c7 c7 80 34 18 99 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 d0 de fb ff 0f 1f 44
3732 06:02:30.206734 # [ 35.521738] RSP: 0018:ffff95fb418e7e50 EFLAGS: 00010246
3733 06:02:30.215018 # [ 35.527863] RAX: 0000000000000038 RBX: ffff95fb418e4000 RCX: 0000000000000000
3734 06:02:30.222634 # [ 35.536124] RDX: 0000000000000000 RSI: ffff8e44fad9bf50 RDI: ffffffff99183480
3735 06:02:30.231844 # [ 35.544386] RBP: ffffffff99182baa R08: 0000000000000000 R09: 0000000000000000
3736 06:02:30.238666 # [ 35.552656] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3737 06:02:30.247003 # [ 35.560915] R13: ffff95fb418e7f10 R14: ffff95fb418e7f10 R15: ffff8e448368b000
3738 06:02:30.256444 # [ 35.569176] FS: 00007f5c1293d580(0000) GS:ffff8e44fad80000(0000) knlGS:0000000000000000
3739 06:02:30.263003 # [ 35.578505] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3740 06:02:30.271260 # [ 35.585204] CR2: ffff95fb418e3fff CR3: 00000001040ee005 CR4: 00000000003706e0
3741 06:02:30.273779 # [ 35.593464] Call Trace:
3742 06:02:30.276990 # [ 35.596481] <#DF>
3743 06:02:30.281914 # [ 35.599013] ? __die_body.cold+0x1a/0x1f
3744 06:02:30.284232 # [ 35.603674] ? die+0x2b/0x50
3745 06:02:30.289505 # [ 35.607179] ? handle_stack_overflow+0x3e/0x4d
3746 06:02:30.294185 # [ 35.612432] ? no_context+0x24d/0x380
3747 06:02:30.296301 # [ 35.616808] </#DF>
3748 06:02:30.318874 # [ 35.619434] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industr<6>[ 37.766077] lkdtm: Performing direct entry READ_AFTER_FREE
3749 06:02:30.332255 ialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_cha<6>[ 37.776306] lkdtm: Value in memory before free: 12345678
3750 06:02:30.343138 rdev uvcvideo cros_usbpd_logger cros_usbpd_charger videobuf2_vma<6>[ 37.788766] lkdtm: Attempting bad read from freed memory
3751 06:02:30.353753 lloc videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2<6>[ 37.801185] lkdtm: Memory was not poisoned
3752 06:02:30.373865 _v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c cros_usbpd_notify i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
3753 06:02:30.379093 # [ 35.678433] ---[ end trace 666ee677a86ad346 ]---
3754 06:02:30.383414 # [ 35.683877] RIP: 0010:lkdtm_BUG+0x5/0x10
3755 06:02:30.403698 # [ 35.688545] Code: 89 ff e8 5e d4 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 f0 7d 0b 03
3756 06:02:30.410891 # [ 35.709818] RSP: 0018:ffff95fb41347e60 EFLAGS: 00010286
3757 06:02:30.417972 # [ 35.715943] RAX: ffffffff97b7bf00 RBX: 0000000000000001 RCX: 0000000000000000
3758 06:02:30.427126 # [ 35.724201] RDX: 0000000000000000 RSI: ffff8e44fac9bf50 RDI: ffffffff98cf84b0
3759 06:02:30.435264 # [ 35.732463] RBP: ffffffff991e8ec8 R08: 0000000000000001 R09: 0000000000000001
3760 06:02:30.442563 # [ 35.740723] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3761 06:02:30.451222 # [ 35.748982] R13: ffff95fb41347f10 R14: ffff95fb41347f10 R15: ffff8e4482a20000
3762 06:02:30.460230 # [ 35.757242] FS: 00007f5c1293d580(0000) GS:ffff8e44fad80000(0000) knlGS:0000000000000000
3763 06:02:30.467017 # [ 35.766570] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3764 06:02:30.477088 # [ 35.773277] CR2: ffff95fb418e3fff CR3: 00000001040ee005 CR4: 00000000003706e0
3765 06:02:30.485901 # [ 35.781538] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3766 06:02:30.493704 # [ 35.791740] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 980, name: cat
3767 06:02:30.503884 # [ 35.800390] INFO: lockdep is <6>[ 37.952461] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3768 06:02:30.505839 turned off.
3769 06:02:30.508807 # [ 35.805057] irq event stamp: 0
3770 06:02:30.517132 # [ 35.80875<6>[ 37.962217] lkdtm: Value in memory before free: 12345678
3771 06:02:30.522248 5] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3772 06:02:30.529186 # [ <6>[ 37.974654] lkdtm: Attempting to read from freed memory
3773 06:02:30.540643 35.816059] hardirqs last disabled at (0): [<ffffffff970fd6cc>]<6>[ 37.986996] lkdtm: Buddy page was not poisoned
3774 06:02:30.544289 copy_process+0x65c/0x20e0
3775 06:02:30.553144 # [ 35.825485] softirqs last enabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
3776 06:02:30.559637 # [ 35.834912] softirqs last disabled at (0): [<0000000000000000>] 0x0
3777 06:02:30.568638 # [ 35.842201] CPU: 3 PID: 980 Comm: cat Tainted: G D W 5.10.207-cip41 #1
3778 06:02:30.575140 # [ 35.851043] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3779 06:02:30.579094 # [ 35.858138] Call Trace:
3780 06:02:30.581865 # [ 35.861157] dump_stack+0x77/0x9b
3781 06:02:30.586522 # [ 35.865146] ___might_sleep.cold+0xa6/0xb6
3782 06:02:30.591588 # [ 35.870001] exit_signals+0x1c/0x300
3783 06:02:30.594423 # [ 35.874281] do_exit+0xc2/0xab0
3784 06:02:30.599195 # [ 35.878076] ? ksys_write+0x68/0xf0
3785 06:02:30.602589 # [ 35.882248] make_task_dead+0x2f/0x30
3786 06:02:30.608304 # [ 35.886625] rewind_stack_and_make_dead+0x17/0x20
3787 06:02:30.613631 # [ 35.892167] RIP: 0033:0x7f5c12853473
3788 06:02:30.634768 # [ 35.896446] 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
3789 06:02:30.646743 # [ 35.917722] RSP: 002b:00007ffe0f01dd58 EFLAGS: 00000246 <6>[ 38.093618] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3790 06:02:30.649007 ORIG_RAX: 0000000000000001
3791 06:02:30.657863 # [ 35.926469] RAX: ffffffffffffff<6>[ 38.104427] lkdtm: Attempting double slab free ...
3792 06:02:30.663434 da RBX: 0000000000000019 RCX: 00007f5c12853473
3793 06:02:30.670609 # [ 35.934729] RDX: 0000000000000019 RSI: 00007f5c12747000 RDI: 0000000000000001
3794 06:02:30.679304 # [ 35.942988] RBP: 00007f5c12747000 R08: 00007f5c12746010 R09: 0000000000000000
3795 06:02:30.686982 # [ 35.951248] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3796 06:02:30.696131 # [ 35.959509] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3797 06:02:30.700033 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
3798 06:02:30.704934 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3799 06:02:30.709907 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3800 06:02:30.712369 # Segmentation fault
3801 06:02:30.719449 # [ 36.084788] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3802 06:02:30.726788 # [ 36.093289] lkdtm: attempting bad read from page above current stack
3803 06:02:30.737300 # [ 36.106921] BUG: stack guard page was hit at 00000000be045e8c (stack is 0000000052d06c3c..0000000061772201)
3804 06:02:30.745138 # [ 36.124287] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3805 06:02:30.753942 # [ 36.131385] CPU: 1 PID: 1014 Comm: cat Tainted: G D W 5.10.207-cip41 #1
3806 06:02:30.760896 # [ 36.146537] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3807 06:02:30.769406 # [ 36.153659] RIP: 0010:lk<6>[ 38.215706] lkdtm: Performing direct entry SLAB_FREE_CROSS
3808 06:02:30.775644 <6>[ 38.228360] lkdtm: Attempting cross-cache slab free ...
3809 06:02:30.779801 dtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3810 06:02:30.801941 # [ 36.160562] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 b8 34 18 99 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 b0 de fb ff 48 c7 c7 f8 34 18 99 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 93 de fb ff
3811 06:02:30.807519 # [ 36.188046] RSP: 0018:ffff95fb41977e50 EFLAGS: 00010246
3812 06:02:30.815130 # [ 36.194162] RAX: 0000000000000038 RBX: ffff95fb41974000 RCX: 0000000000000000
3813 06:02:30.824447 # [ 36.202415] RDX: 0000000000000000 RSI: ffff8e44fac9bf50 RDI: ffffffff991834f8
3814 06:02:30.831793 # [ 36.210676] RBP: ffffffff99182bc3 R08: 0000000000000000 R09: 0000000000000000
3815 06:02:30.840431 # [ 36.218937] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3816 06:02:30.848654 # [ 36.227198] R13: ffff95fb41977f10 R14: ffff95fb41977f10 R15: ffff8e44840f7000
3817 06:02:30.857824 # [ 36.235458] FS: 00007f1e21b8f580(0000) GS:ffff8e44fac80000(0000) knlGS:0000000000000000
3818 06:02:30.869891 # [ 36.244788] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080<6>[ 38.318595] lkdtm: Performing direct entry SLAB_FREE_PAGE
3819 06:02:30.875248 <6>[ 38.327880] lkdtm: Attempting non-Slab slab free ...
3820 06:02:30.876380 050033
3821 06:02:30.883813 # [ 36.251487] CR2: ffff95fb41978000 CR3: 0000000103214006 CR4: 00000000003706e0
3822 06:02:30.887576 # [ 36.259748] Call Trace:
3823 06:02:30.889027 # [ 36.262765] <#DF>
3824 06:02:30.894065 # [ 36.265317] ? __die_body.cold+0x1a/0x1f
3825 06:02:30.897228 # [ 36.269986] ? die+0x2b/0x50
3826 06:02:30.902067 # [ 36.279706] ? handle_stack_overflow+0x3e/0x4d
3827 06:02:30.907011 # [ 36.284957] ? no_context+0x24d/0x380
3828 06:02:30.909640 # [ 36.289324] </#DF>
3829 06:02:30.962351 # [ 36.291952] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger cros_usbpd_charger videobuf2_vmalloc videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c cros_usbpd_notify i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
3830 06:02:30.967053 # [ 36.350913] ---[ end trace 666ee677a86ad347 ]---
3831 06:02:30.971860 # [ 36.356361] RIP: 0010:lkdtm_BUG+0x5/0x10
3832 06:02:30.993533 # [ 36.367240] Code: 89 ff e8 5e d4 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 f0 7d 0b 03
3833 06:02:30.998569 # [ 36.388514] RSP: 0018:ffff95fb41347e60 EFLAGS: 00010286
3834 06:02:31.007601 # [ 36.394647] RAX: ffffffff97b7bf00 RBX: 0000000000000001 RCX: 0000000000000000
3835 06:02:31.015198 # [ 36.402916] RDX: 0000000000000000 RSI: ffff8e44fac9bf50 RDI: ffffffff98cf84b0
3836 06:02:31.023545 # [ 36.417391] RBP: ffffffff991e8ec8 R08: 0000000000000001 R09: 0000000000000001
3837 06:02:31.031861 # [ 36.425659] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3838 06:02:31.039786 # [ 36.433920] R13: ffff95fb41347f10 R14: ffff95fb41347f10 R15: ffff8e4482a20000
3839 06:02:31.048943 # [ 36.442171] FS: 00007f1e21b8f580(0000) GS:ffff8e44fac80000(0000) knlGS:0000000000000000
3840 06:02:31.057074 # [ 36.451501] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3841 06:02:31.064725 # [ 36.458208] CR2: ffff95fb41978000 CR3: 0000000103214006 CR4: 00000000003706e0
3842 06:02:31.070124 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
3843 06:02:31.074532 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3844 06:02:31.077679 # selftests: lkdtm: UNSET_SMEP.sh
3845 06:02:31.086146 # [ 36.565454] lkdtm: Perf<6>[ 38.533569] lkdtm: Performing direct entry EXEC_DATA
3846 06:02:31.092856 <6>[ 38.544711] lkdtm: attempting ok execution at ffffffff97b7c2d0
3847 06:02:31.100120 <6>[ 38.551551] lkdtm: attempting bad execution at ffffffff9ac33d40
3848 06:02:31.103211 orming direct entry UNSET_SMEP
3849 06:02:31.115206 # [ 36.571948] lkdtm: trying t<2>[ 38.558462] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3850 06:02:31.122715 <1>[ 38.573325] BUG: unable to handle page fault for address: ffffffff9ac33d40
3851 06:02:31.129279 <1>[ 38.581295] #PF: supervisor instruction fetch in kernel mode
3852 06:02:31.135878 <1>[ 38.587904] #PF: error_code(0x0011) - permissions violation
3853 06:02:31.144232 <6>[ 38.594418] PGD 160629067 P4D 160629067 PUD 16062a063 PMD 8000000161e000e3
3854 06:02:31.148122 <4>[ 38.602487] Oops: 0011 [#5] SMP PTI
3855 06:02:31.157653 <4>[ 38.606669] CPU: 3 PID: 1574 Comm: cat Tainted: G D W 5.10.207-cip41 #1
3856 06:02:31.164269 <4>[ 38.615610] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3857 06:02:31.169066 <4>[ 38.622711] RIP: 0010:data_area+0x0/0x40
3858 06:02:31.189896 <4>[ 38.627378] Code: ff ff 00 00 cd 84 44 8e ff ff 00 9f aa 84 44 8e 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
3859 06:02:31.196274 <4>[ 38.648654] RSP: 0018:ffff95fb42267e48 EFLAGS: 00010246
3860 06:02:31.204838 <4>[ 38.654782] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3861 06:02:31.212582 <4>[ 38.663043] RDX: 0000000000000000 RSI: ffff8e44fad9bf50 RDI: ffff8e44fad9bf50
3862 06:02:31.222221 <4>[ 38.671303] RBP: ffffffff9ac33d40 R08: 0000000000000000 R09: 0000000000000000
3863 06:02:31.229190 <4>[ 38.679566] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3864 06:02:31.238616 <4>[ 38.687825] R13: ffff95fb42267f10 R14: ffff95fb42267f10 R15: ffff8e4484964000
3865 06:02:31.247631 <4>[ 38.696085] FS: 00007fc74756e580(0000) GS:ffff8e44fad80000(0000) knlGS:0000000000000000
3866 06:02:31.253596 <4>[ 38.705415] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3867 06:02:31.262013 <4>[ 38.712114] CR2: ffffffff9ac33d40 CR3: 0000000104904002 CR4: 00000000003706e0
3868 06:02:31.264870 <4>[ 38.720376] Call Trace:
3869 06:02:31.269687 <4>[ 38.723398] ? __die_body.cold+0x1a/0x1f
3870 06:02:31.273724 <4>[ 38.728067] ? no_context+0x177/0x380
3871 06:02:31.278805 <4>[ 38.732447] ? exc_page_fault+0xd7/0x170
3872 06:02:31.283990 <4>[ 38.737117] ? asm_exc_page_fault+0x1e/0x30
3873 06:02:31.288213 <4>[ 38.742082] ? execute_location+0x45/0x56
3874 06:02:31.293980 <4>[ 38.746847] ? direct_entry.cold+0x2c/0x38
3875 06:02:31.297838 <4>[ 38.751710] ? full_proxy_write+0x53/0x80
3876 06:02:31.302049 <4>[ 38.756477] ? vfs_write+0xe7/0x3b0
3877 06:02:31.307006 <4>[ 38.760660] ? ksys_write+0x68/0xf0
3878 06:02:31.312024 <4>[ 38.764843] ? do_syscall_64+0x30/0x40
3879 06:02:31.317065 <4>[ 38.769318] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
3880 06:02:31.318664 o clear SMEP normally
3881 06:02:31.375912 # [ 36.583612] ------------[ cut here ]<4>[ 38.775437] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger cros_usbpd_charger videobuf2_vmalloc videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c cros_usbpd_notify i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
3882 06:02:31.379428 <4>[ 38.834432] CR2: ffffffff9ac33d40
3883 06:02:31.385209 <4>[ 38.838421] ---[ end trace 666ee677a86ad349 ]---
3884 06:02:31.390671 <4>[ 38.843866] RIP: 0010:lkdtm_BUG+0x5/0x10
3885 06:02:31.410983 <4>[ 38.848535] Code: 89 ff e8 5e d4 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 f0 7d 0b 03
3886 06:02:31.417764 <4>[ 38.869803] RSP: 0018:ffff95fb41347e60 EFLAGS: 00010286
3887 06:02:31.425977 <4>[ 38.875928] RAX: ffffffff97b7bf00 RBX: 0000000000000001 RCX: 0000000000000000
3888 06:02:31.434651 <4>[ 38.884188] RDX: 0000000000000000 RSI: ffff8e44fac9bf50 RDI: ffffffff98cf84b0
3889 06:02:31.441919 <4>[ 38.892449] RBP: ffffffff991e8ec8 R08: 0000000000000001 R09: 0000000000000001
3890 06:02:31.450325 <4>[ 38.900711] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3891 06:02:31.459081 <4>[ 38.908971] R13: ffff95fb41347f10 R14: ffff95fb41347f10 R15: ffff8e4482a20000
3892 06:02:31.468477 <4>[ 38.917234] FS: 00007fc74756e580(0000) GS:ffff8e44fad80000(0000) knlGS:0000000000000000
3893 06:02:31.474303 <4>[ 38.926564] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3894 06:02:31.483409 <4>[ 38.933272] CR2: ffffffff9ac33d40 CR3: 0000000104904002 CR4: 00000000003706e0
3895 06:02:31.492859 <3>[ 38.941535] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3896 06:02:31.502170 <3>[ 38.951729] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1574, name: cat
3897 06:02:31.506713 <4>[ 38.960476] INFO: lockdep is turned off.
3898 06:02:31.510381 <4>[ 38.965143] irq event stamp: 0
3899 06:02:31.517874 <4>[ 38.968839] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3900 06:02:31.527694 <4>[ 38.976131] hardirqs last disabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
3901 06:02:31.536814 <4>[ 38.985556] softirqs last enabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
3902 06:02:31.545985 <4>[ 38.994983] softirqs last disabled at (0): [<0000000000000000>] 0x0
3903 06:02:31.552612 <4>[ 39.002272] CPU: 3 PID: 1574 Comm: cat Tainted: G D W 5.10.207-cip41 #1
3904 06:02:31.560046 <4>[ 39.011212] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3905 06:02:31.562939 <4>[ 39.018307] Call Trace:
3906 06:02:31.567356 <4>[ 39.021326] dump_stack+0x77/0x9b
3907 06:02:31.572663 <4>[ 39.025315] ___might_sleep.cold+0xa6/0xb6
3908 06:02:31.575427 <4>[ 39.030170] exit_signals+0x1c/0x300
3909 06:02:31.580542 <4>[ 39.034451] do_exit+0xc2/0xab0
3910 06:02:31.583777 <4>[ 39.038246] ? ksys_write+0x68/0xf0
3911 06:02:31.588401 <4>[ 39.042429] make_task_dead+0x2f/0x30
3912 06:02:31.593840 <4>[ 39.046800] rewind_stack_and_make_dead+0x17/0x20
3913 06:02:31.597919 <4>[ 39.052340] RIP: 0033:0x7fc747484473
3914 06:02:31.619714 <4>[ 39.056618] 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
3915 06:02:31.628075 <4>[ 39.077893] RSP: 002b:00007ffcab8e93a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3916 06:02:31.636398 <4>[ 39.086655] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fc747484473
3917 06:02:31.644150 <4>[ 39.094914] RDX: 000000000000000a RSI: 00007fc747378000 RDI: 0000000000000001
3918 06:02:31.652880 <4>[ 39.103172] RBP: 00007fc747378000 R08: 00007fc747377010 R09: 0000000000000000
3919 06:02:31.660875 <4>[ 39.111432] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3920 06:02:31.669608 <4>[ 39.119708] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3921 06:02:31.670319 ------------
3922 06:02:31.676515 # [ 36.595273] pinned CR4 bits changed: 0x100000!?
3923 06:02:31.686426 # [ 36.600648] WARNING: CPU: 1 PID: 1051 at arch/x86/kernel/cpu/common.c:397 native_write_cr4+0x45/0x60
3924 06:02:31.739076 # [ 36.617333] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger cros_usbpd_charger videobuf2_vmalloc videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c cros_usbpd_notify i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
3925 06:02:31.747561 # [ 36.676298] CPU: 1 PID: 1051 Comm: cat Tainted: G D W 5.10.207-cip41 #1
3926 06:02:31.754908 # [ 36.691456] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3927 06:02:31.760001 # [ 36.698555] RIP: 0010:native_write_cr4+0x45/0x60
3928 06:02:31.781424 # [ 36.710212] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d b8 5e 66 02 00 75 f2 48 c7 c7 48 08 08 99 c6 05 a8 5e 66 02 01 e8 75 55 15 01 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3929 06:02:31.787830 <6>[ 39.234836] lkdtm: Performing direct entry EXEC_STACK
3930 06:02:31.794177 <6>[ 39.245831] lkdtm: attempting ok execution at ffffffff97b7c2d0
3931 06:02:31.800986 <6>[ 39.252673] lkdtm: attempting bad execution at ffff95fb422d7e18
3932 06:02:31.809673 <2>[ 39.259600] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3933 06:02:31.817601 <1>[ 39.268260] BUG: unable to handle page fault for address: ffff95fb422d7e18
3934 06:02:31.817685
3935 06:02:31.824084 # [ 36.731490] RSP: 0018:ffff95fb419cfe48 EFLAGS: 00010286
3936 06:02:31.830461 #<1>[ 39.276232] #PF: supervisor instruction fetch in kernel mode
3937 06:02:31.836465 <1>[ 39.289055] #PF: error_code(0x0011) - permissions violation
3938 06:02:31.852616 [ 36.743836] RAX: 0000000000000000 RBX: 00000000002706e0 RCX:<6>[ 39.295569] PGD 100000067 P4D 100000067 PUD 100248067 PMD 102bf7067 PTE 80000001040ea063
3939 06:02:31.856423 <4>[ 39.311119] Oops: 0011 [#6] SMP PTI
3940 06:02:31.865800 <4>[ 39.315303] CPU: 2 PID: 1611 Comm: cat Tainted: G D W 5.10.207-cip41 #1
3941 06:02:31.873433 <4>[ 39.324245] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3942 06:02:31.879185 <4>[ 39.331341] RIP: 0010:0xffff95fb422d7e18
3943 06:02:31.899762 <4>[ 39.336009] Code: 00 00 18 7e 2d 42 fb 95 ff ff 30 f6 25 98 ff ff ff ff 20 00 00 00 00 00 00 00 06 2d 18 99 ff ff ff ff 5f f7 25 98 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
3944 06:02:31.905176 <4>[ 39.357281] RSP: 0018:ffff95fb422d7df8 EFLAGS: 00010246
3945 06:02:31.912800 <4>[ 39.363406] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3946 06:02:31.920917 <4>[ 39.371664] RDX: 0000000000000000 RSI: ffff8e44fad1bf50 RDI: ffff8e44fad1bf50
3947 06:02:31.930417 <4>[ 39.379926] RBP: ffff95fb422d7e18 R08: 0000000000000000 R09: 0000000000000000
3948 06:02:31.937638 <4>[ 39.388185] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3949 06:02:31.946702 <4>[ 39.396446] R13: ffff95fb422d7f10 R14: ffff95fb422d7f10 R15: ffff8e4482fde000
3950 06:02:31.955882 <4>[ 39.404711] FS: 00007fc11d30b580(0000) GS:ffff8e44fad00000(0000) knlGS:0000000000000000
3951 06:02:31.961955 <4>[ 39.414039] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3952 06:02:31.970343 <4>[ 39.420745] CR2: ffff95fb422d7e18 CR3: 0000000102e88003 CR4: 00000000003706e0
3953 06:02:31.974789 <4>[ 39.429003] Call Trace:
3954 06:02:31.978222 <4>[ 39.432023] ? __die_body.cold+0x1a/0x1f
3955 06:02:31.982791 <4>[ 39.436712] ? no_context+0x177/0x380
3956 06:02:31.987170 <4>[ 39.441091] ? exc_page_fault+0xd7/0x170
3957 06:02:31.992290 <4>[ 39.445759] ? asm_exc_page_fault+0x1e/0x30
3958 06:02:31.996626 <4>[ 39.450722] ? execute_location+0x45/0x56
3959 06:02:32.001736 <4>[ 39.455486] ? lkdtm_EXEC_STACK+0x26/0x44
3960 06:02:32.006348 <4>[ 39.460254] ? direct_entry.cold+0x2c/0x38
3961 06:02:32.011745 <4>[ 39.465117] ? full_proxy_write+0x53/0x80
3962 06:02:32.015176 <4>[ 39.469884] ? vfs_write+0xe7/0x3b0
3963 06:02:32.020405 <4>[ 39.474066] ? ksys_write+0x68/0xf0
3964 06:02:32.024195 <4>[ 39.478249] ? do_syscall_64+0x30/0x40
3965 06:02:32.030454 <4>[ 39.482722] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
3966 06:02:32.032724 0000000000000000
3967 06:02:32.089466 # [ 36.758314] RDX: ffff8e44facac620 RSI: f<4>[ 39.488848] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger cros_usbpd_charger videobuf2_vmalloc videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c cros_usbpd_notify i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
3968 06:02:32.093487 <4>[ 39.547837] CR2: ffff95fb422d7e18
3969 06:02:32.098767 <4>[ 39.551817] ---[ end trace 666ee677a86ad34a ]---
3970 06:02:32.103206 <4>[ 39.557254] RIP: 0010:lkdtm_BUG+0x5/0x10
3971 06:02:32.124358 <4>[ 39.561922] Code: 89 ff e8 5e d4 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 f0 7d 0b 03
3972 06:02:32.130486 <4>[ 39.583194] RSP: 0018:ffff95fb41347e60 EFLAGS: 00010286
3973 06:02:32.138931 <4>[ 39.589320] RAX: ffffffff97b7bf00 RBX: 0000000000000001 RCX: 0000000000000000
3974 06:02:32.147046 <4>[ 39.597581] RDX: 0000000000000000 RSI: ffff8e44fac9bf50 RDI: ffffffff98cf84b0
3975 06:02:32.155244 <4>[ 39.605840] RBP: ffffffff991e8ec8 R08: 0000000000000001 R09: 0000000000000001
3976 06:02:32.164009 <4>[ 39.614101] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3977 06:02:32.172772 <4>[ 39.622360] R13: ffff95fb41347f10 R14: ffff95fb41347f10 R15: ffff8e4482a20000
3978 06:02:32.181544 <4>[ 39.630619] FS: 00007fc11d30b580(0000) GS:ffff8e44fad00000(0000) knlGS:0000000000000000
3979 06:02:32.188948 <4>[ 39.639947] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3980 06:02:32.195953 <4>[ 39.646656] CR2: ffff95fb422d7e18 CR3: 0000000102e88003 CR4: 00000000003706e0
3981 06:02:32.200294 fff8e44fac9bf50 RDI: ffff8e44fac9bf50
3982 06:02:32.208854 # [ 36.772795] RBP: ffffffff99182bdd R08: 0000000000000000 R09: 0000000000000000
3983 06:02:32.216733 # [ 36.787272] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3984 06:02:32.224231 # [ 36.801751] R13: ffff95fb419cff10 R14: ffff95fb419cff10 R15: ffff8e4482d72000
3985 06:02:32.233963 # [ 36.816237] FS: 00007f10beafe580(0000) GS:ffff8e44fac80000(0000) knlGS:0000000000000000
3986 06:02:32.240918 # [ 36.831782] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3987 06:02:32.249077 # [ 36.844736] CR2: 00007f10be908000 CR3: 0000000103e20003 CR4: 00000000003706e0
3988 06:02:32.251772 # [ 36.859223] Call Trace:
3989 06:02:32.255262 # [ 36.868463] ? __warn+0x80/0x110
3990 06:02:32.260169 # [ 36.878568] ? native_write_cr4+0x45/0x60
3991 06:02:32.264031 # [ 36.889555] ? report_bug+0x9e/0xc0
3992 06:02:32.268938 # [ 36.899955] ? handle_bug+0x41/0x90
3993 06:02:32.272635 # [ 36.910352] ? exc_invalid_op+0x14/0x70
3994 06:02:32.277766 # [ 36.921142] ? asm_exc_invalid_op+0x12/0x20
3995 06:02:32.282319 # [ 36.932323] ? native_write_cr4+0x45/0x60
3996 06:02:32.288165 # [ 36.943304] ? native_write_cr4+0x45/0x60
3997 06:02:32.292058 # [ 36.954288] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3998 06:02:32.302145 # [ 36.965663] direct_entry.cold+0x2c/<6>[ 39.753863] lkdtm: Performing direct entry EXEC_KMALLOC
3999 06:02:32.308907 <6>[ 39.760536] lkdtm: attempting ok execution at ffffffff97b7c2d0
4000 06:02:32.315779 <6>[ 39.767378] lkdtm: attempting bad execution at ffff8e4484907b80
4001 06:02:32.324308 <2>[ 39.774297] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4002 06:02:32.332206 <1>[ 39.782953] BUG: unable to handle page fault for address: ffff8e4484907b80
4003 06:02:32.339538 <1>[ 39.790926] #PF: supervisor instruction fetch in kernel mode
4004 06:02:32.345081 <1>[ 39.797536] #PF: error_code(0x0011) - permissions violation
4005 06:02:32.346249 0x<38
4006 06:02:32.350651 # [ 36.976551] full_proxy_write+0x53/0x80
4007 06:02:32.361099 # [ 36.9876>[ 39.804050] PGD 162001067 P4D 162001067 PUD 100878063 PMD 102a45063 PTE 8000000104907063
4008 06:02:32.365452 <4>[ 39.819601] Oops: 0011 [#7] SMP PTI
4009 06:02:32.374366 <4>[ 39.823776] CPU: 2 PID: 1648 Comm: cat Tainted: G D W 5.10.207-cip41 #1
4010 06:02:32.381779 <4>[ 39.832716] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4011 06:02:32.386531 <4>[ 39.839812] RIP: 0010:0xffff8e4484907b80
4012 06:02:32.407632 <4>[ 39.844481] Code: 00 00 02 00 00 00 00 00 00 00 e0 af 02 86 44 8e ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 eb f2 0f 97 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
4013 06:02:32.412998 <4>[ 39.865746] RSP: 0018:ffff95fb42357e38 EFLAGS: 00010246
4014 06:02:32.421213 <4>[ 39.871860] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4015 06:02:32.430200 <4>[ 39.880119] RDX: 0000000000000000 RSI: ffff8e44fad1bf50 RDI: ffff8e44fad1bf50
4016 06:02:32.439088 <4>[ 39.888379] RBP: ffff8e4484907b80 R08: 0000000000000000 R09: 0000000000000000
4017 06:02:32.446128 <4>[ 39.896654] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4018 06:02:32.454559 <4>[ 39.904914] R13: ffff95fb42357f10 R14: ffff95fb42357f10 R15: ffff8e448316d000
4019 06:02:32.463562 <4>[ 39.913174] FS: 00007f6881d6f580(0000) GS:ffff8e44fad00000(0000) knlGS:0000000000000000
4020 06:02:32.470767 <4>[ 39.922502] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4021 06:02:32.478823 <4>[ 39.929210] CR2: ffff8e4484907b80 CR3: 0000000104974006 CR4: 00000000003706e0
4022 06:02:32.481825 <4>[ 39.937463] Call Trace:
4023 06:02:32.486683 <4>[ 39.940485] ? __die_body.cold+0x1a/0x1f
4024 06:02:32.491312 <4>[ 39.945155] ? no_context+0x177/0x380
4025 06:02:32.495775 <4>[ 39.949532] ? exc_page_fault+0xd7/0x170
4026 06:02:32.500909 <4>[ 39.954201] ? asm_exc_page_fault+0x1e/0x30
4027 06:02:32.505874 <4>[ 39.959165] ? execute_location+0x45/0x56
4028 06:02:32.510951 <4>[ 39.963930] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4029 06:02:32.515009 <4>[ 39.968879] ? direct_entry.cold+0x2c/0x38
4030 06:02:32.520585 <4>[ 39.973743] ? full_proxy_write+0x53/0x80
4031 06:02:32.524834 <4>[ 39.978509] ? vfs_write+0xe7/0x3b0
4032 06:02:32.528312 <4>[ 39.982684] ? ksys_write+0x68/0xf0
4033 06:02:32.532671 <4>[ 39.986868] ? do_syscall_64+0x30/0x40
4034 06:02:32.539156 <4>[ 39.991341] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4035 06:02:32.591249 <4>[ 39.997467] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger cros_usbpd_charger videobuf2_vmalloc videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c cros_usbpd_notify i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
4036 06:02:32.594142 339] vfs_write+0xe7/0x3b0
4037 06:02:32.602413 # [ 36.997545] ksys_write+0x68/0x<4>[ 40.050245] CR2: ffff8e4484907b80
4038 06:02:32.608045 <4>[ 40.060444] ---[ end trace 666ee677a86ad34b ]---
4039 06:02:32.612689 <4>[ 40.065888] RIP: 0010:lkdtm_BUG+0x5/0x10
4040 06:02:32.633635 <4>[ 40.070555] Code: 89 ff e8 5e d4 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 f0 7d 0b 03
4041 06:02:32.639163 <4>[ 40.091820] RSP: 0018:ffff95fb41347e60 EFLAGS: 00010286
4042 06:02:32.647865 <4>[ 40.097945] RAX: ffffffff97b7bf00 RBX: 0000000000000001 RCX: 0000000000000000
4043 06:02:32.655827 <4>[ 40.106205] RDX: 0000000000000000 RSI: ffff8e44fac9bf50 RDI: ffffffff98cf84b0
4044 06:02:32.663970 <4>[ 40.114463] RBP: ffffffff991e8ec8 R08: 0000000000000001 R09: 0000000000000001
4045 06:02:32.672019 <4>[ 40.122722] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4046 06:02:32.681350 <4>[ 40.130980] R13: ffff95fb41347f10 R14: ffff95fb41347f10 R15: ffff8e4482a20000
4047 06:02:32.689526 <4>[ 40.139240] FS: 00007f6881d6f580(0000) GS:ffff8e44fad00000(0000) knlGS:0000000000000000
4048 06:02:32.696880 <4>[ 40.148567] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4049 06:02:32.705161 <4>[ 40.155271] CR2: ffff8e4484907b80 CR3: 0000000104974006 CR4: 00000000003706e0
4050 06:02:32.715349 <3>[ 40.163531] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4051 06:02:32.725009 <3>[ 40.173733] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1648, name: cat
4052 06:02:32.729108 <4>[ 40.182479] INFO: lockdep is turned off.
4053 06:02:32.732783 <4>[ 40.187147] irq event stamp: 0
4054 06:02:32.739395 <4>[ 40.190842] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4055 06:02:32.748290 <4>[ 40.198133] hardirqs last disabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
4056 06:02:32.759037 <4>[ 40.207557] softirqs last enabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
4057 06:02:32.766517 <4>[ 40.216979] softirqs last disabled at (0): [<0000000000000000>] 0x0
4058 06:02:32.775291 <4>[ 40.224269] CPU: 2 PID: 1648 Comm: cat Tainted: G D W 5.10.207-cip41 #1
4059 06:02:32.781157 <4>[ 40.233200] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4060 06:02:32.784594 <4>[ 40.240295] Call Trace:
4061 06:02:32.788901 <4>[ 40.243315] dump_stack+0x77/0x9b
4062 06:02:32.793210 <4>[ 40.247305] ___might_sleep.cold+0xa6/0xb6
4063 06:02:32.798299 <4>[ 40.252167] exit_signals+0x1c/0x300
4064 06:02:32.801880 <4>[ 40.256447] do_exit+0xc2/0xab0
4065 06:02:32.805402 <4>[ 40.260242] ? ksys_write+0x68/0xf0
4066 06:02:32.809631 <4>[ 40.264426] make_task_dead+0x2f/0x30
4067 06:02:32.815957 <4>[ 40.268802] rewind_stack_and_make_dead+0x17/0x20
4068 06:02:32.819842 <4>[ 40.274343] RIP: 0033:0x7f6881c85473
4069 06:02:32.841895 <4>[ 40.278622] 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
4070 06:02:32.850891 <4>[ 40.299895] RSP: 002b:00007fff607f6f18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4071 06:02:32.858405 <4>[ 40.308654] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f6881c85473
4072 06:02:32.866586 <4>[ 40.316915] RDX: 000000000000000d RSI: 00007f6881b79000 RDI: 0000000000000001
4073 06:02:32.875488 <4>[ 40.325174] RBP: 00007f6881b79000 R08: 00007f6881b78010 R09: 0000000000000000
4074 06:02:32.882547 <4>[ 40.333434] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4075 06:02:32.891501 <4>[ 40.341707] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4076 06:02:32.892519 f0
4077 06:02:32.896917 # [ 37.007752] do_syscall_64+0x30/0x40
4078 06:02:32.901765 # [ 37.018249] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4079 06:02:32.905974 # [ 37.030401] RIP: 0033:0x7f10bea14473
4080 06:02:32.927249 # [ 37.040899] 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
4081 06:02:32.936235 # [ 37.068392] RSP: 002b:00007ffffc79a868 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4082 06:02:32.944167 # [ 37.083360] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f10bea14473
4083 06:02:32.951948 # [ 37.097839] RDX: 000000000000000b RSI: 00007f10be908000 RDI: 0000000000000001
4084 06:02:32.959827 # [ 37.112317] RBP: 00007f10be908000 R08: 00007f10be907010 R09: 0000000000000000
4085 06:02:32.969247 # [ 37.126797] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4086 06:02:32.976818 # [ 37.141275] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4087 06:02:32.979975 # [ 37.155757] irq event stamp: 0
4088 06:02:32.987577 # [ 37.165668] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4089 06:02:32.997738 # [ 37.179177] hardirqs last disabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
4090 06:02:33.009936 # [ 37.194820] softirqs last enabled at (0): [<ffffffff970fd6cc>]<6>[ 40.456410] lkdtm: Performing direct entry EXEC_VMALLOC
4091 06:02:33.016151 <6>[ 40.468033] lkdtm: attempting ok execution at ffffffff97b7c2d0
4092 06:02:33.019157 copy_process+0x65c/0x20e0
4093 06:02:33.029990 # [ 37.210465] softirqs last disab<6>[ 40.474855] lkdtm: attempting bad execution at ffff95fb40391000
4094 06:02:33.037508 <2>[ 40.487988] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4095 06:02:33.041656 led at (0): [<0000000000000000>] 0x0
4096 06:02:33.052672 # [ 37.223971] ---[ end <1>[ 40.496645] BUG: unable to handle page fault for address: ffff95fb40391000
4097 06:02:33.058499 <1>[ 40.510828] #PF: supervisor instruction fetch in kernel mode
4098 06:02:33.065203 <1>[ 40.517438] #PF: error_code(0x0011) - permissions violation
4099 06:02:33.074750 <6>[ 40.523950] PGD 100000067 P4D 100000067 PUD 100248067 PMD 1009f5067 PTE 800000010316e063
4100 06:02:33.080096 <4>[ 40.533281] Oops: 0011 [#8] SMP PTI
4101 06:02:33.089043 <4>[ 40.537455] CPU: 3 PID: 1685 Comm: cat Tainted: G D W 5.10.207-cip41 #1
4102 06:02:33.094900 <4>[ 40.546396] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4103 06:02:33.099352 <4>[ 40.553494] RIP: 0010:0xffff95fb40391000
4104 06:02:33.107355 <4>[ 40.558154] Code: Unable to access opcode bytes at RIP 0xffff95fb40390fd6.
4105 06:02:33.113628 <4>[ 40.566114] RSP: 0018:ffff95fb423ffe38 EFLAGS: 00010246
4106 06:02:33.123297 <4>[ 40.572230] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4107 06:02:33.130039 <4>[ 40.580489] RDX: 0000000000000000 RSI: ffff8e44fad9bf50 RDI: ffff8e44fad9bf50
4108 06:02:33.138202 <4>[ 40.588747] RBP: ffff95fb40391000 R08: 0000000000000000 R09: 0000000000000000
4109 06:02:33.148943 <4>[ 40.597008] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4110 06:02:33.155191 <4>[ 40.605268] R13: ffff95fb423fff10 R14: ffff95fb423fff10 R15: ffff8e448316e000
4111 06:02:33.163973 <4>[ 40.613528] FS: 00007f9dd4960580(0000) GS:ffff8e44fad80000(0000) knlGS:0000000000000000
4112 06:02:33.172257 <4>[ 40.622855] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4113 06:02:33.178832 <4>[ 40.629561] CR2: ffff95fb40390fd6 CR3: 0000000102cb6001 CR4: 00000000003706e0
4114 06:02:33.182525 <4>[ 40.637821] Call Trace:
4115 06:02:33.187304 <4>[ 40.640842] ? __die_body.cold+0x1a/0x1f
4116 06:02:33.191198 <4>[ 40.645510] ? no_context+0x177/0x380
4117 06:02:33.195750 <4>[ 40.649880] ? exc_page_fault+0xd7/0x170
4118 06:02:33.201825 <4>[ 40.654548] ? asm_exc_page_fault+0x1e/0x30
4119 06:02:33.206266 <4>[ 40.659511] ? execute_location+0x45/0x56
4120 06:02:33.210930 <4>[ 40.664275] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4121 06:02:33.215313 <4>[ 40.669225] ? direct_entry.cold+0x2c/0x38
4122 06:02:33.220287 <4>[ 40.674089] ? full_proxy_write+0x53/0x80
4123 06:02:33.223146 tr<ace 666ee677a86ad348 ]---
4124 06:02:33.230976 # [ 37.235636] lkdtm: ok: SMEP di4>[ 40.678858] ? vfs_write+0xe7/0x3b0
4125 06:02:33.235639 <4>[ 40.689260] ? ksys_write+0x68/0xf0
4126 06:02:33.236609 d not get cleared
4127 06:02:33.245176 # [ 37.247202] lkdtm: trying to clear SMEP <4>[ 40.693447] ? do_syscall_64+0x30/0x40
4128 06:02:33.251580 <4>[ 40.704132] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4129 06:02:33.253165 with call gadget
4130 06:02:33.310700 # [ 37.259642] lkdtm: ok: SMEP removal was r<4>[ 40.710260] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger cros_usbpd_charger videobuf2_vmalloc videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c cros_usbpd_notify i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
4131 06:02:33.314393 <4>[ 40.769207] CR2: ffff95fb40391000
4132 06:02:33.320699 <4>[ 40.773195] ---[ end trace 666ee677a86ad34c ]---
4133 06:02:33.324624 <4>[ 40.778657] RIP: 0010:lkdtm_BUG+0x5/0x10
4134 06:02:33.346129 <4>[ 40.783324] Code: 89 ff e8 5e d4 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 f0 7d 0b 03
4135 06:02:33.352760 <4>[ 40.804595] RSP: 0018:ffff95fb41347e60 EFLAGS: 00010286
4136 06:02:33.361097 <4>[ 40.810711] RAX: ffffffff97b7bf00 RBX: 0000000000000001 RCX: 0000000000000000
4137 06:02:33.368836 <4>[ 40.818971] RDX: 0000000000000000 RSI: ffff8e44fac9bf50 RDI: ffffffff98cf84b0
4138 06:02:33.377774 <4>[ 40.827229] RBP: ffffffff991e8ec8 R08: 0000000000000001 R09: 0000000000000001
4139 06:02:33.385955 <4>[ 40.835488] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4140 06:02:33.393279 <4>[ 40.843748] R13: ffff95fb41347f10 R14: ffff95fb41347f10 R15: ffff8e4482a20000
4141 06:02:33.402952 <4>[ 40.852010] FS: 00007f9dd4960580(0000) GS:ffff8e44fad80000(0000) knlGS:0000000000000000
4142 06:02:33.409927 <4>[ 40.861338] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4143 06:02:33.417406 <4>[ 40.868045] CR2: ffff95fb40390fd6 CR3: 0000000102cb6001 CR4: 00000000003706e0
4144 06:02:33.418902 everted
4145 06:02:33.423743 # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
4146 06:02:33.427553 ok 14 selftests: lkdtm: UNSET_SMEP.sh
4147 06:02:33.430920 # selftests: lkdtm: DOUBLE_FAULT.sh
4148 06:02:33.437058 # [ 37.367695] lkdtm: Performing direct entry DOUBLE_FAULT
4149 06:02:33.442208 # [ 37.376897] lkdtm: XFAIL: this test is ia32-only
4150 06:02:33.446066 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
4151 06:02:33.450835 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
4152 06:02:33.454253 # selftests: lkdtm: CORRUPT_PAC.sh
4153 06:02:33.460370 # [ 37.484645] lkdtm: Performing direct entry CORRUPT_PAC
4154 06:02:33.465273 # [ 37.494018] lkdtm: XFAIL: this test is arm64-only
4155 06:02:33.469109 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
4156 06:02:33.473487 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
4157 06:02:33.478068 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
4158 06:02:33.485767 # [ 37.600438] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
4159 06:02:33.492873 # [ 37.612745] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
4160 06:02:33.498421 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
4161 06:02:33.504348 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
4162 06:02:33.509011 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
4163 06:02:33.515099 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
4164 06:02:33.520289 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
4165 06:02:33.524121 # selftests: lkdtm: WRITE_AFTER_FREE.sh
4166 06:02:33.530349 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
4167 06:02:33.536631 <6>[ 40.984247] lkdtm: Performing direct entry EXEC_RODATA
4168 06:02:33.543101 <6>[ 40.994258] lkdtm: attempting ok execution at ffffffff97b7c2d0
4169 06:02:33.549242 <6>[ 41.001078] lkdtm: attempting bad execution at ffffffff98cf8940
4170 06:02:33.557962 <2>[ 41.007999] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4171 06:02:33.566811 <1>[ 41.016661] BUG: unable to handle page fault for address: ffffffff98cf8940
4172 06:02:33.572295 <1>[ 41.024645] #PF: supervisor instruction fetch in kernel mode
4173 06:02:33.572379
4174 06:02:33.577928 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
4175 06:02:33.585373 # selftests<1>[ 41.031262] #PF: error_code(0x0011) - permissions violation
4176 06:02:33.594342 <6>[ 41.043988] PGD 160629067 P4D 160629067 PUD 16062a063 PMD 800000015fe000e1
4177 06:02:33.598131 <4>[ 41.052057] Oops: 0011 [#9] SMP PTI
4178 06:02:33.606258 <4>[ 41.056240] CPU: 3 PID: 1722 Comm: cat Tainted: G D W 5.10.207-cip41 #1
4179 06:02:33.614259 <4>[ 41.065181] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4180 06:02:33.619843 <4>[ 41.072270] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4181 06:02:33.641566 <4>[ 41.078299] Code: ff ff cf 0b 26 98 ff ff ff ff 52 2f 18 99 ff ff ff ff 15 f3 25 98 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
4182 06:02:33.647552 <4>[ 41.099571] RSP: 0018:ffff95fb4249fe48 EFLAGS: 00010246
4183 06:02:33.655027 <4>[ 41.105708] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4184 06:02:33.663425 <4>[ 41.113967] RDX: 0000000000000000 RSI: ffff8e44fad9bf50 RDI: ffff8e44fad9bf50
4185 06:02:33.671867 <4>[ 41.122226] RBP: ffffffff98cf8940 R08: 0000000000000000 R09: 0000000000000000
4186 06:02:33.680295 <4>[ 41.130485] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4187 06:02:33.688695 <4>[ 41.138743] R13: ffff95fb4249ff10 R14: ffff95fb4249ff10 R15: ffff8e44831c4000
4188 06:02:33.697770 <4>[ 41.147004] FS: 00007fb32dcac580(0000) GS:ffff8e44fad80000(0000) knlGS:0000000000000000
4189 06:02:33.704408 <4>[ 41.156333] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4190 06:02:33.713125 <4>[ 41.163039] CR2: ffffffff98cf8940 CR3: 0000000103376006 CR4: 00000000003706e0
4191 06:02:33.716557 <4>[ 41.171298] Call Trace:
4192 06:02:33.720030 <4>[ 41.174318] ? __die_body.cold+0x1a/0x1f
4193 06:02:33.724078 : <lkdtm: READ_AFTER_FREE.sh
4194 06:02:33.730865 # [ 37.766077] lkdtm: Performing 4>[ 41.178990] ? no_context+0x177/0x380
4195 06:02:33.734274 di<rect entry READ_AFTER_FREE
4196 06:02:33.741795 # [ 37.776306] lkdtm: Value in m4>[ 41.189587] ? exc_page_fault+0xd7/0x170
4197 06:02:33.746770 <4>[ 41.200474] ? asm_exc_page_fault+0x1e/0x30
4198 06:02:33.749496 emory before free: 12345678
4199 06:02:33.757815 # [ 37.788766] lkdtm: Attempting <4>[ 41.205441] ? execute_location+0x45/0x56
4200 06:02:33.763902 <4>[ 41.216415] ? direct_entry.cold+0x2c/0x38
4201 06:02:33.767573 <4>[ 41.221279] ? full_proxy_write+0x53/0x80
4202 06:02:33.772104 <4>[ 41.226043] ? vfs_write+0xe7/0x3b0
4203 06:02:33.776296 <4>[ 41.230217] ? ksys_write+0x68/0xf0
4204 06:02:33.780310 <4>[ 41.234393] ? do_syscall_64+0x30/0x40
4205 06:02:33.786525 <4>[ 41.238866] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4206 06:02:33.789374 bad read from freed memory
4207 06:02:33.845305 # [ 37.801185] lkdtm: Memory was n<4>[ 41.244991] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger cros_usbpd_charger videobuf2_vmalloc videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c cros_usbpd_notify i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
4208 06:02:33.849569 <4>[ 41.303979] CR2: ffffffff98cf8940
4209 06:02:33.856289 <4>[ 41.307959] ---[ end trace 666ee677a86ad34d ]---
4210 06:02:33.859312 <4>[ 41.313404] RIP: 0010:lkdtm_BUG+0x5/0x10
4211 06:02:33.881878 <4>[ 41.318062] Code: 89 ff e8 5e d4 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 f0 7d 0b 03
4212 06:02:33.887081 <4>[ 41.339335] RSP: 0018:ffff95fb41347e60 EFLAGS: 00010286
4213 06:02:33.895080 <4>[ 41.345459] RAX: ffffffff97b7bf00 RBX: 0000000000000001 RCX: 0000000000000000
4214 06:02:33.903830 <4>[ 41.353719] RDX: 0000000000000000 RSI: ffff8e44fac9bf50 RDI: ffffffff98cf84b0
4215 06:02:33.911182 <4>[ 41.361978] RBP: ffffffff991e8ec8 R08: 0000000000000001 R09: 0000000000000001
4216 06:02:33.920125 <4>[ 41.370237] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4217 06:02:33.928058 <4>[ 41.378497] R13: ffff95fb41347f10 R14: ffff95fb41347f10 R15: ffff8e4482a20000
4218 06:02:33.938020 <4>[ 41.386757] FS: 00007fb32dcac580(0000) GS:ffff8e44fad80000(0000) knlGS:0000000000000000
4219 06:02:33.943684 <4>[ 41.396085] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4220 06:02:33.952153 <4>[ 41.402790] CR2: ffffffff98cf8940 CR3: 0000000103376006 CR4: 00000000003706e0
4221 06:02:33.962522 <3>[ 41.411050] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4222 06:02:33.971692 <3>[ 41.421251] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1722, name: cat
4223 06:02:33.976357 <4>[ 41.429996] INFO: lockdep is turned off.
4224 06:02:33.979821 <4>[ 41.434663] irq event stamp: 0
4225 06:02:33.987482 <4>[ 41.438359] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4226 06:02:33.997800 <4>[ 41.445655] hardirqs last disabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
4227 06:02:34.006120 <4>[ 41.455081] softirqs last enabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
4228 06:02:34.013151 <4>[ 41.464506] softirqs last disabled at (0): [<0000000000000000>] 0x0
4229 06:02:34.022905 <4>[ 41.471795] CPU: 3 PID: 1722 Comm: cat Tainted: G D W 5.10.207-cip41 #1
4230 06:02:34.029066 <4>[ 41.480735] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4231 06:02:34.031949 <4>[ 41.487829] Call Trace:
4232 06:02:34.035640 <4>[ 41.490849] dump_stack+0x77/0x9b
4233 06:02:34.041968 <4>[ 41.494840] ___might_sleep.cold+0xa6/0xb6
4234 06:02:34.044985 <4>[ 41.499731] exit_signals+0x1c/0x300
4235 06:02:34.049500 <4>[ 41.504012] do_exit+0xc2/0xab0
4236 06:02:34.052868 <4>[ 41.507808] ? ksys_write+0x68/0xf0
4237 06:02:34.057855 <4>[ 41.511992] make_task_dead+0x2f/0x30
4238 06:02:34.063906 <4>[ 41.516368] rewind_stack_and_make_dead+0x17/0x20
4239 06:02:34.067276 <4>[ 41.521907] RIP: 0033:0x7fb32dbc2473
4240 06:02:34.088100 <4>[ 41.526187] 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
4241 06:02:34.097599 <4>[ 41.547457] RSP: 002b:00007fffd0666cf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4242 06:02:34.106139 <4>[ 41.556205] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fb32dbc2473
4243 06:02:34.114223 <4>[ 41.564464] RDX: 000000000000000c RSI: 00007fb32dab6000 RDI: 0000000000000001
4244 06:02:34.122415 <4>[ 41.572725] RBP: 00007fb32dab6000 R08: 00007fb32dab5010 R09: 0000000000000000
4245 06:02:34.130513 <4>[ 41.580984] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4246 06:02:34.139116 <4>[ 41.589243] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4247 06:02:34.140034 ot poisoned
4248 06:02:34.144911 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
4249 06:02:34.150458 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
4250 06:02:34.155805 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
4251 06:02:34.162793 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
4252 06:02:34.166644 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
4253 06:02:34.171473 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
4254 06:02:34.178570 # [ 37.952461] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
4255 06:02:34.184576 # [ 37.962217] lkdtm: Value in memory before free: 12345678
4256 06:02:34.190373 # [ 37.974654] lkdtm: Attempting to read from freed memory
4257 06:02:34.195635 # [ 37.986996] lkdtm: Buddy page was not poisoned
4258 06:02:34.201093 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
4259 06:02:34.208035 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
4260 06:02:34.211533 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
4261 06:02:34.217825 # [ 38.093618] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
4262 06:02:34.222994 # [ 38.104427] lkdtm: Attempting double slab free ...
4263 06:02:34.228794 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
4264 06:02:34.234080 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
4265 06:02:34.237710 # selftests: lkdtm: SLAB_FREE_CROSS.sh
4266 06:02:34.243631 # [ 38.215706] lkdtm: Performing direct entry SLAB_FREE_CROSS
4267 06:02:34.250352 # [ 38.228360] lkdtm: Attempting cross-cache slab free ...
4268 06:02:34.254279 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
4269 06:02:34.263364 not ok 24 selftests: lkd<6>[ 41.712966] lkdtm: Performing direct entry EXEC_USERSPACE
4270 06:02:34.269880 <6>[ 41.721979] lkdtm: attempting ok execution at ffffffff97b7c2d0
4271 06:02:34.274353 tm: SLAB_FREE_CROSS.sh # exit=1
4272 06:02:34.283121 # selftests: lkdtm: SLAB_FREE_P<6>[ 41.728791] lkdtm: attempting bad execution at 00007f3d43e26000
4273 06:02:34.290056 <2>[ 41.741928] unable to execute userspace code (SMEP?) (uid: 0)
4274 06:02:34.290974 AGE.sh
4275 06:02:34.304968 # [ 38.318595] lkdtm: Performing direct entry SLAB_FRE<1>[ 41.748639] BUG: unable to handle page fault for address: 00007f3d43e26000
4276 06:02:34.310424 <1>[ 41.762823] #PF: supervisor instruction fetch in kernel mode
4277 06:02:34.317343 <1>[ 41.769434] #PF: error_code(0x0011) - permissions violation
4278 06:02:34.318581 E_<PAGE
4279 06:02:34.333524 # [ 38.327880] lkdtm: Attempting non-Slab slab free ..6>[ 41.775948] PGD 8000000102a2e067 P4D 8000000102a2e067 PUD 102bde067 PMD 102d2c067 PTE 10b2a8067
4280 06:02:34.338343 <4>[ 41.792178] Oops: 0011 [#10] SMP PTI
4281 06:02:34.347248 <4>[ 41.796460] CPU: 2 PID: 1759 Comm: cat Tainted: G D W 5.10.207-cip41 #1
4282 06:02:34.354814 <4>[ 41.805403] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4283 06:02:34.358378 <4>[ 41.812502] RIP: 0010:0x7f3d43e26000
4284 06:02:34.358863 .
4285 06:02:34.363444 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
4286 06:02:34.372731 not ok 25 se<4>[ 41.816783] Code: Unable to access opcode bytes at RIP 0x7f3d43e25fd6.
4287 06:02:34.378694 <4>[ 41.830579] RSP: 0018:ffff95fb4251fe50 EFLAGS: 00010246
4288 06:02:34.386658 <4>[ 41.836709] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4289 06:02:34.394522 <4>[ 41.844969] RDX: 0000000000000000 RSI: ffff8e44fad1bf50 RDI: ffff8e44fad1bf50
4290 06:02:34.403735 <4>[ 41.853229] RBP: 00007f3d43e26000 R08: 0000000000000000 R09: 0000000000000000
4291 06:02:34.411584 <4>[ 41.861490] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4292 06:02:34.420062 <4>[ 41.869748] R13: ffff95fb4251ff10 R14: ffff95fb4251ff10 R15: ffff8e448498d000
4293 06:02:34.428759 <4>[ 41.878009] FS: 00007f3d43df7580(0000) GS:ffff8e44fad00000(0000) knlGS:0000000000000000
4294 06:02:34.435072 <4>[ 41.887328] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4295 06:02:34.443655 <4>[ 41.894033] CR2: 00007f3d43e26000 CR3: 0000000102cc8006 CR4: 00000000003706e0
4296 06:02:34.447047 <4>[ 41.902292] Call Trace:
4297 06:02:34.450931 <4>[ 41.905313] ? __die_body.cold+0x1a/0x1f
4298 06:02:34.455763 <4>[ 41.909981] ? no_context+0x177/0x380
4299 06:02:34.461875 <4>[ 41.914361] ? exc_page_fault+0x53/0x170
4300 06:02:34.465845 <4>[ 41.919030] ? asm_exc_page_fault+0x1e/0x30
4301 06:02:34.471051 <4>[ 41.923994] ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
4302 06:02:34.475793 <4>[ 41.929634] ? direct_entry.cold+0x2c/0x38
4303 06:02:34.480537 <4>[ 41.934501] ? full_proxy_write+0x53/0x80
4304 06:02:34.484971 lftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
4305 06:02:34.491978 # selftests: lkdtm: <4>[ 41.939269] ? vfs_write+0xe7/0x3b0
4306 06:02:34.495882 <4>[ 41.949664] ? ksys_write+0x68/0xf0
4307 06:02:34.499782 <4>[ 41.953849] ? do_syscall_64+0x30/0x40
4308 06:02:34.505764 <4>[ 41.958314] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4309 06:02:34.559170 <4>[ 41.964441] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger cros_usbpd_charger videobuf2_vmalloc videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c cros_usbpd_notify i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
4310 06:02:34.559959 SOFTLOCKUP.sh
4311 06:02:34.564192 # Skipping SOFTLOCKUP: Hangs the system
4312 06:02:34.568931 ok 26 se<4>[ 42.017219] CR2: 00007f3d43e26000
4313 06:02:34.574690 <4>[ 42.027420] ---[ end trace 666ee677a86ad34e ]---
4314 06:02:34.579270 <4>[ 42.032857] RIP: 0010:lkdtm_BUG+0x5/0x10
4315 06:02:34.600736 <4>[ 42.037524] Code: 89 ff e8 5e d4 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 f0 7d 0b 03
4316 06:02:34.606941 <4>[ 42.058795] RSP: 0018:ffff95fb41347e60 EFLAGS: 00010286
4317 06:02:34.615219 <4>[ 42.064917] RAX: ffffffff97b7bf00 RBX: 0000000000000001 RCX: 0000000000000000
4318 06:02:34.622610 <4>[ 42.073178] RDX: 0000000000000000 RSI: ffff8e44fac9bf50 RDI: ffffffff98cf84b0
4319 06:02:34.631001 <4>[ 42.081436] RBP: ffffffff991e8ec8 R08: 0000000000000001 R09: 0000000000000001
4320 06:02:34.640728 <4>[ 42.089708] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4321 06:02:34.647853 <4>[ 42.097969] R13: ffff95fb41347f10 R14: ffff95fb41347f10 R15: ffff8e4482a20000
4322 06:02:34.656937 <4>[ 42.106230] FS: 00007f3d43df7580(0000) GS:ffff8e44fad00000(0000) knlGS:0000000000000000
4323 06:02:34.663531 <4>[ 42.115557] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4324 06:02:34.671798 <4>[ 42.122263] CR2: 00007f3d43e26000 CR3: 0000000102cc8006 CR4: 00000000003706e0
4325 06:02:34.675999 lftests: lkdtm: SOFTLOCKUP.sh # SKIP
4326 06:02:34.678575 # selftests: lkdtm: HARDLOCKUP.sh
4327 06:02:34.683291 # Skipping HARDLOCKUP: Hangs the system
4328 06:02:34.687999 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
4329 06:02:34.690371 # selftests: lkdtm: SPINLOCKUP.sh
4330 06:02:34.694766 # Skipping SPINLOCKUP: Hangs the system
4331 06:02:34.699645 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
4332 06:02:34.703233 # selftests: lkdtm: HUNG_TASK.sh
4333 06:02:34.707121 # Skipping HUNG_TASK: Hangs the system
4334 06:02:34.711410 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
4335 06:02:34.715088 # selftests: lkdtm: EXEC_DATA.sh
4336 06:02:34.715358 # Killed
4337 06:02:34.721275 # [ 38.533569] lkdtm: Performing direct entry EXEC_DATA
4338 06:02:34.730976 # [ 38.544711] lkdtm: attempting ok execution at ffffffff97b7c2d0
4339 06:02:34.734273 # [ 38.551551] lkdtm: attempting bad execution at ffffffff9ac33d40
4340 06:02:34.743625 # [ 38.558462] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4341 06:02:34.750433 # [ 38.573325] BUG: unable to handle page fault for address: ffffffff9ac33d40
4342 06:02:34.757277 # [ 38.581295] #PF: supervisor instruction fetch in kernel mode
4343 06:02:34.763430 # [ 38.587904] #PF: error_code(0x0011) - permissions violation
4344 06:02:34.770650 # [ 38.594418<6>[ 42.222534] lkdtm: Performing direct entry EXEC_NULL
4345 06:02:34.777534 <6>[ 42.229631] lkdtm: attempting ok execution at ffffffff97b7c2d0
4346 06:02:34.784380 <6>[ 42.236451] lkdtm: attempting bad execution at 0000000000000000
4347 06:02:34.793241 <1>[ 42.243393] BUG: kernel NULL pointer dereference, address: 0000000000000000
4348 06:02:34.806124 ] PGD 160629067 P4D 160629067 PUD 16062a063 PMD 8000000161e000e3<1>[ 42.251484] #PF: supervisor instruction fetch in kernel mode
4349 06:02:34.811738 <1>[ 42.264305] #PF: error_code(0x0010) - not-present page
4350 06:02:34.815098 <6>[ 42.270331] PGD 0 P4D 0
4351 06:02:34.820142 <4>[ 42.273447] Oops: 0010 [#11] SMP PTI
4352 06:02:34.828294 <4>[ 42.277718] CPU: 3 PID: 1796 Comm: cat Tainted: G D W 5.10.207-cip41 #1
4353 06:02:34.835353 <4>[ 42.286657] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4354 06:02:34.838204 <4>[ 42.293751] RIP: 0010:0x0
4355 06:02:34.846999 <4>[ 42.296962] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4356 06:02:34.852695 <4>[ 42.304931] RSP: 0018:ffff95fb42597e48 EFLAGS: 00010246
4357 06:02:34.861206 <4>[ 42.311054] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4358 06:02:34.869084 <4>[ 42.319312] RDX: 0000000000000000 RSI: ffff8e44fad9bf50 RDI: ffff8e44fad9bf50
4359 06:02:34.876999 <4>[ 42.327572] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4360 06:02:34.885530 <4>[ 42.335833] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4361 06:02:34.894599 <4>[ 42.344093] R13: ffff95fb42597f10 R14: ffff95fb42597f10 R15: ffff8e4482da0000
4362 06:02:34.904863 <4>[ 42.352355] FS: 00007faa9c3fe580(0000) GS:ffff8e44fad80000(0000) knlGS:0000000000000000
4363 06:02:34.909697 <4>[ 42.361674] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4364 06:02:34.918244 <4>[ 42.368372] CR2: ffffffffffffffd6 CR3: 00000001064ba004 CR4: 00000000003706e0
4365 06:02:34.921546 <4>[ 42.376647] Call Trace:
4366 06:02:34.921624
4367 06:02:34.925586 # [ 38.602487] Oops: 0011 [#5] SMP PTI
4368 06:02:34.931858 # [ 38.606669] CP<4>[ 42.379677] ? __die_body.cold+0x1a/0x1f
4369 06:02:34.935994 <4>[ 42.390554] ? no_context+0x177/0x380
4370 06:02:34.941953 <4>[ 42.394934] ? exc_page_fault+0x53/0x170
4371 06:02:34.948513 <4>[ 42.399601] ? asm_exc_page_fault+0x1e/0x30
4372 06:02:34.950343 <4>[ 42.404563] execute_location+0x45/0x56
4373 06:02:34.955919 <4>[ 42.409134] direct_entry.cold+0x2c/0x38
4374 06:02:34.960720 <4>[ 42.413803] full_proxy_write+0x53/0x80
4375 06:02:34.964399 <4>[ 42.418376] vfs_write+0xe7/0x3b0
4376 06:02:34.968284 <4>[ 42.422363] ksys_write+0x68/0xf0
4377 06:02:34.971839 <4>[ 42.426353] do_syscall_64+0x30/0x40
4378 06:02:34.977750 <4>[ 42.430635] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4379 06:02:34.981868 <4>[ 42.436566] RIP: 0033:0x7faa9c314473
4380 06:02:35.004468 <4>[ 42.440848] 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
4381 06:02:35.012687 <4>[ 42.462123] RSP: 002b:00007fffb1ff68d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4382 06:02:35.020105 <4>[ 42.470868] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007faa9c314473
4383 06:02:35.029142 <4>[ 42.479126] RDX: 000000000000000a RSI: 00007faa9c208000 RDI: 0000000000000001
4384 06:02:35.036478 <4>[ 42.487385] RBP: 00007faa9c208000 R08: 00007faa9c207010 R09: 0000000000000000
4385 06:02:35.045785 <4>[ 42.495655] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4386 06:02:35.053329 <4>[ 42.503914] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4387 06:02:35.113273 U: 3 PID: 1574 Comm: cat Tainted: G D W 5.10.207-ci<4>[ 42.512179] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger cros_usbpd_charger videobuf2_vmalloc videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c cros_usbpd_notify i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
4388 06:02:35.117226 <4>[ 42.571163] CR2: 0000000000000000
4389 06:02:35.122183 <4>[ 42.575143] ---[ end trace 666ee677a86ad34f ]---
4390 06:02:35.126622 <4>[ 42.580589] RIP: 0010:lkdtm_BUG+0x5/0x10
4391 06:02:35.148572 <4>[ 42.585257] Code: 89 ff e8 5e d4 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 f0 7d 0b 03
4392 06:02:35.154351 <4>[ 42.606527] RSP: 0018:ffff95fb41347e60 EFLAGS: 00010286
4393 06:02:35.162751 <4>[ 42.612660] RAX: ffffffff97b7bf00 RBX: 0000000000000001 RCX: 0000000000000000
4394 06:02:35.170903 <4>[ 42.620919] RDX: 0000000000000000 RSI: ffff8e44fac9bf50 RDI: ffffffff98cf84b0
4395 06:02:35.178789 <4>[ 42.629180] RBP: ffffffff991e8ec8 R08: 0000000000000001 R09: 0000000000000001
4396 06:02:35.186668 <4>[ 42.637439] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4397 06:02:35.194720 <4>[ 42.645706] R13: ffff95fb41347f10 R14: ffff95fb41347f10 R15: ffff8e4482a20000
4398 06:02:35.205242 <4>[ 42.653966] FS: 00007faa9c3fe580(0000) GS:ffff8e44fad80000(0000) knlGS:0000000000000000
4399 06:02:35.211368 <4>[ 42.663285] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4400 06:02:35.220420 <4>[ 42.669991] CR2: ffffffffffffffd6 CR3: 00000001064ba004 CR4: 00000000003706e0
4401 06:02:35.229679 <3>[ 42.678253] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4402 06:02:35.238433 <3>[ 42.688457] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1796, name: cat
4403 06:02:35.243542 <4>[ 42.697201] INFO: lockdep is turned off.
4404 06:02:35.247739 <4>[ 42.701868] irq event stamp: 0
4405 06:02:35.254187 <4>[ 42.705562] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4406 06:02:35.263493 <4>[ 42.712853] hardirqs last disabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
4407 06:02:35.272872 <4>[ 42.722278] softirqs last enabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
4408 06:02:35.280893 <4>[ 42.731713] softirqs last disabled at (0): [<0000000000000000>] 0x0
4409 06:02:35.290096 <4>[ 42.739002] CPU: 3 PID: 1796 Comm: cat Tainted: G D W 5.10.207-cip41 #1
4410 06:02:35.296938 <4>[ 42.747943] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4411 06:02:35.300353 <4>[ 42.755037] Call Trace:
4412 06:02:35.304677 <4>[ 42.758054] dump_stack+0x77/0x9b
4413 06:02:35.308723 <4>[ 42.762043] ___might_sleep.cold+0xa6/0xb6
4414 06:02:35.312755 <4>[ 42.766897] exit_signals+0x1c/0x300
4415 06:02:35.316891 <4>[ 42.771167] do_exit+0xc2/0xab0
4416 06:02:35.322103 <4>[ 42.774961] ? ksys_write+0x68/0xf0
4417 06:02:35.325744 <4>[ 42.779143] make_task_dead+0x2f/0x30
4418 06:02:35.332669 <4>[ 42.783511] rewind_stack_and_make_dead+0x17/0x20
4419 06:02:35.335655 <4>[ 42.789051] RIP: 0033:0x7faa9c314473
4420 06:02:35.356154 <4>[ 42.793330] 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
4421 06:02:35.365240 <4>[ 42.814601] RSP: 002b:00007fffb1ff68d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4422 06:02:35.373103 <4>[ 42.823346] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007faa9c314473
4423 06:02:35.381342 <4>[ 42.831604] RDX: 000000000000000a RSI: 00007faa9c208000 RDI: 0000000000000001
4424 06:02:35.389544 <4>[ 42.839863] RBP: 00007faa9c208000 R08: 00007faa9c207010 R09: 0000000000000000
4425 06:02:35.398274 <4>[ 42.848122] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4426 06:02:35.406980 <4>[ 42.856382] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4427 06:02:35.408043 p41 #1
4428 06:02:35.414097 # [ 38.615610] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4429 06:02:35.418800 # [ 38.622711] RIP: 0010:data_area+0x0/0x40
4430 06:02:35.440767 # [ 38.627378] Code: ff ff 00 00 cd 84 44 8e ff ff 00 9f aa 84 44 8e 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
4431 06:02:35.445873 # [ 38.648654] RSP: 0018:ffff95fb42267e48 EFLAGS: 00010246
4432 06:02:35.453809 # [ 38.654782] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4433 06:02:35.463301 # [ 38.663043] RDX: 0000000000000000 RSI: ffff8e44fad9bf50 RDI: ffff8e44fad9bf50
4434 06:02:35.472055 # [ 38.671303] RBP: ffffffff9ac33d40 R08: 0000000000000000 R09: 0000000000000000
4435 06:02:35.478799 # [ 38.679566] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4436 06:02:35.486486 # [ 38.687825] R13: ffff95fb42267f10 R14: ffff95fb42267f10 R15: ffff8e4484964000
4437 06:02:35.495419 # [ 38.696085] FS: 00007fc74756e580(0000) GS:ffff8e44fad80000(0000) knlGS:0000000000000000
4438 06:02:35.502212 # [ 38.705415] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4439 06:02:35.510661 # [ 38.712114] CR2: ffffffff9ac33d40 CR3: 0000000104904002 CR4: 00000000003706e0
4440 06:02:35.513213 # [ 38.720376] Call Trace:
4441 06:02:35.518667 # [ 38.723398] ? __die_body.cold+0x1a/0x1f
4442 06:02:35.522217 # [ 38.728067] ? no_context+0x177/0x380
4443 06:02:35.526653 # [ 38.732447] ? exc_page_fault+0xd7/0x170
4444 06:02:35.531121 # [ 38.737117] ? asm_exc_page_fault+0x1e/0x30
4445 06:02:35.535972 # [ 38.742082] ? execute_location+0x45/0x56
4446 06:02:35.543504 # [ <6>[ 42.991561] lkdtm: Performing direct entry ACCESS_USERSPACE
4447 06:02:35.550302 <6>[ 43.001781] lkdtm: attempting bad read at 00007fc33f4e5000
4448 06:02:35.558082 <1>[ 43.008211] BUG: unable to handle page fault for address: 00007fc33f4e5000
4449 06:02:35.563806 <1>[ 43.016187] #PF: supervisor read access in kernel mode
4450 06:02:35.570559 <1>[ 43.022215] #PF: error_code(0x0001) - permissions violation
4451 06:02:35.574379 <38.746847] ? direct_entry.cold+0x2c/0x38
4452 06:02:35.586880 # [ 38.751710] ?6>[ 43.028727] PGD 8000000106096067 P4D 8000000106096067 PUD 1040ef067 PMD 105a5b067 PTE 10afc2067
4453 06:02:35.590285 <4>[ 43.044954] Oops: 0001 [#12] SMP PTI
4454 06:02:35.599907 <4>[ 43.049234] CPU: 2 PID: 1832 Comm: cat Tainted: G D W 5.10.207-cip41 #1
4455 06:02:35.606384 <4>[ 43.058175] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4456 06:02:35.609445 f<ull_proxy_write+0x53/0x80
4457 06:02:35.619322 # [ 38.756477] ? vfs_write+0xe7/4>[ 43.065274] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
4458 06:02:35.643447 <4>[ 43.078003] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 70 3c 18 99 e8 24 d8 fb ff 48 c7 c7 98 3c 18 99 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 0b d8 fb ff 48 89 ee 48 c7 c7 c0 3c 18
4459 06:02:35.647353 <4>[ 43.099277] RSP: 0018:ffff95fb4261fe48 EFLAGS: 00010246
4460 06:02:35.656059 <4>[ 43.105392] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
4461 06:02:35.663951 <4>[ 43.113655] RDX: 0000000000000000 RSI: ffff8e44fad1bf50 RDI: ffffffff99183c98
4462 06:02:35.671509 <4>[ 43.121915] RBP: 00007fc33f4e5000 R08: 0000000000000000 R09: 0000000000000000
4463 06:02:35.680151 <4>[ 43.130174] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
4464 06:02:35.687952 <4>[ 43.138434] R13: ffff95fb4261ff10 R14: ffff95fb4261ff10 R15: ffff8e4483e30000
4465 06:02:35.697185 <4>[ 43.146711] FS: 00007fc33f4b6580(0000) GS:ffff8e44fad00000(0000) knlGS:0000000000000000
4466 06:02:35.704508 <4>[ 43.156040] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4467 06:02:35.712305 <4>[ 43.162744] CR2: 00007fc33f4e5000 CR3: 0000000104950005 CR4: 00000000003706e0
4468 06:02:35.715950 <4>[ 43.171003] Call Trace:
4469 06:02:35.719969 <4>[ 43.174023] ? __die_body.cold+0x1a/0x1f
4470 06:02:35.724623 <4>[ 43.178705] ? no_context+0x177/0x380
4471 06:02:35.728688 <4>[ 43.183114] ? exc_page_fault+0x53/0x170
4472 06:02:35.734346 <4>[ 43.187782] ? asm_exc_page_fault+0x1e/0x30
4473 06:02:35.740385 <4>[ 43.192734] ? lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
4474 06:02:35.745684 <4>[ 43.198568] ? lkdtm_ACCESS_USERSPACE.cold+0x35/0xa3
4475 06:02:35.750732 <4>[ 43.204402] direct_entry.cold+0x2c/0x38
4476 06:02:35.755453 <4>[ 43.209061] full_proxy_write+0x53/0x80
4477 06:02:35.759379 <4>[ 43.213626] vfs_write+0xe7/0x3b0
4478 06:02:35.768367 <4>[ 43.217614] ksys_write+0x68/0xf0
4479 06:02:35.768453 <4>[ 43.221603] do_syscall_64+0x30/0x40
4480 06:02:35.773473 <4>[ 43.225882] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4481 06:02:35.777773 <4>[ 43.231813] RIP: 0033:0x7fc33f3cc473
4482 06:02:35.798192 <4>[ 43.236083] 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
4483 06:02:35.807322 <4>[ 43.257354] RSP: 002b:00007ffd2d554c28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4484 06:02:35.815655 <4>[ 43.266101] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fc33f3cc473
4485 06:02:35.823778 <4>[ 43.274361] RDX: 0000000000000011 RSI: 00007fc33f2c0000 RDI: 0000000000000001
4486 06:02:35.833216 <4>[ 43.282621] RBP: 00007fc33f2c0000 R08: 00007fc33f2bf010 R09: 0000000000000000
4487 06:02:35.840925 <4>[ 43.290881] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4488 06:02:35.849391 <4>[ 43.299143] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4489 06:02:35.849475 0x3b0
4490 06:02:35.853275 # [ 38.760660] ? ksys_write+0x68/0xf0
4491 06:02:35.908043 # [ 38.764843<4>[ 43.307399] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger cros_usbpd_charger videobuf2_vmalloc videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c cros_usbpd_notify i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
4492 06:02:35.911893 <4>[ 43.366385] CR2: 00007fc33f4e5000
4493 06:02:35.916906 <4>[ 43.370372] ---[ end trace 666ee677a86ad350 ]---
4494 06:02:35.921557 <4>[ 43.375818] RIP: 0010:lkdtm_BUG+0x5/0x10
4495 06:02:35.943529 <4>[ 43.380484] Code: 89 ff e8 5e d4 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 f0 7d 0b 03
4496 06:02:35.949107 <4>[ 43.401754] RSP: 0018:ffff95fb41347e60 EFLAGS: 00010286
4497 06:02:35.957229 <4>[ 43.407879] RAX: ffffffff97b7bf00 RBX: 0000000000000001 RCX: 0000000000000000
4498 06:02:35.965904 <4>[ 43.416140] RDX: 0000000000000000 RSI: ffff8e44fac9bf50 RDI: ffffffff98cf84b0
4499 06:02:35.973922 <4>[ 43.424399] RBP: ffffffff991e8ec8 R08: 0000000000000001 R09: 0000000000000001
4500 06:02:35.981879 <4>[ 43.432657] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4501 06:02:35.990441 <4>[ 43.440916] R13: ffff95fb41347f10 R14: ffff95fb41347f10 R15: ffff8e4482a20000
4502 06:02:35.999719 <4>[ 43.449177] FS: 00007fc33f4b6580(0000) GS:ffff8e44fad00000(0000) knlGS:0000000000000000
4503 06:02:36.005950 <4>[ 43.458497] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4504 06:02:36.015590 <4>[ 43.465202] CR2: 00007fc33f4e5000 CR3: 0000000104950005 CR4: 00000000003706e0
4505 06:02:36.018826 ] ? do_syscall_64+0x30/0x40
4506 06:02:36.024251 # [ 38.769318] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4507 06:02:36.077327 # [ 38.775437] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger cros_usbpd_charger videobuf2_vmalloc videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c cros_usbpd_notify i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
4508 06:02:36.080344 # [ 38.834432] CR2: ffffffff9ac33d40
4509 06:02:36.085961 # [ 38.838421] ---[ end trace 666ee677a86ad349 ]---
4510 06:02:36.089846 # [ 38.843866] RIP: 0010:lkdtm_BUG+0x5/0x10
4511 06:02:36.111634 # [ 38.848535] Code: 89 ff e8 5e d4 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 f0 7d 0b 03
4512 06:02:36.117967 # [ 38.869803] RSP: 0018:ffff95fb41347e60 EFLAGS: 00010286
4513 06:02:36.126025 # [ 38.875928] RAX: ffffffff97b7bf00 RBX: 0000000000000001 RCX: 0000000000000000
4514 06:02:36.133583 # [ 38.884188] RDX: 0000000000000000 RSI: ffff8e44fac9bf50 RDI: ffffffff98cf84b0
4515 06:02:36.141816 # [ 38.892449] RBP: ffffffff991e8ec8 R08: 0000000000000001 R09: 0000000000000001
4516 06:02:36.149989 # [ 38.900711] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4517 06:02:36.158682 # [ 38.908971] R13: ffff95fb41347f10 R14: ffff95fb41347f10 R15: ffff8e4482a20000
4518 06:02:36.167233 # [ 38.917234] FS: 00007fc74756e580(0000) GS:ffff8e44fad80000(0000) knlGS:0000000000000000
4519 06:02:36.174684 # [ 38.926564] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4520 06:02:36.181842 # [ 38.933272] CR2: ffffffff9ac33d40 CR3: 0000000104904002 CR4: 00000000003706e0
4521 06:02:36.188275 # [ <6>[ 43.635351] lkdtm: Performing direct entry ACCESS_NULL
4522 06:02:36.202016 38.941535] BUG: sleeping function called from invalid context a<6>[ 43.647380] lkdtm: attempting bad read at 0000000000000000
4523 06:02:36.205275 t include/linux/percpu-rwsem.h:49
4524 06:02:36.215579 # [ 38.951729] in_atomic():<1>[ 43.660035] BUG: kernel NULL pointer dereference, address: 0000000000000000
4525 06:02:36.221389 <1>[ 43.674274] #PF: supervisor read access in kernel mode
4526 06:02:36.227741 <1>[ 43.680302] #PF: error_code(0x0000) - not-present page
4527 06:02:36.230730 <6>[ 43.686329] PGD 0 P4D 0
4528 06:02:36.235620 <4>[ 43.689445] Oops: 0000 [#13] SMP PTI
4529 06:02:36.243572 <4>[ 43.693725] CPU: 0 PID: 1868 Comm: cat Tainted: G D W 5.10.207-cip41 #1
4530 06:02:36.251199 <4>[ 43.702664] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4531 06:02:36.257902 <4>[ 43.709762] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4532 06:02:36.278078 <4>[ 43.715309] Code: c8 d7 fb ff be 00 10 00 00 48 89 ef e8 56 6d 0a ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 70 3c 18 99 e8 a2 d7 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 98 3c 18 99 48 01
4533 06:02:36.283961 <4>[ 43.736583] RSP: 0018:ffff95fb42697e58 EFLAGS: 00010246
4534 06:02:36.292677 <4>[ 43.742710] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4535 06:02:36.300230 <4>[ 43.750968] RDX: 0000000000000000 RSI: ffff8e44fac1bf50 RDI: ffff8e44fac1bf50
4536 06:02:36.308925 <4>[ 43.759228] RBP: ffffffff99182d61 R08: 0000000000000000 R09: 0000000000000000
4537 06:02:36.317781 <4>[ 43.767488] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4538 06:02:36.325949 <4>[ 43.775748] R13: ffff95fb42697f10 R14: ffff95fb42697f10 R15: ffff8e4482ddc000
4539 06:02:36.334229 <4>[ 43.784006] FS: 00007fc6d5f82580(0000) GS:ffff8e44fac00000(0000) knlGS:0000000000000000
4540 06:02:36.341805 <4>[ 43.793333] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4541 06:02:36.349325 <4>[ 43.800038] CR2: 0000000000000000 CR3: 0000000102d5c003 CR4: 00000000003706f0
4542 06:02:36.352324 <4>[ 43.808296] Call Trace:
4543 06:02:36.357677 <4>[ 43.811318] ? __die_body.cold+0x1a/0x1f
4544 06:02:36.361472 <4>[ 43.815985] ? no_context+0x177/0x380
4545 06:02:36.366747 <4>[ 43.820363] ? exc_page_fault+0x53/0x170
4546 06:02:36.371787 <4>[ 43.825036] ? asm_exc_page_fault+0x1e/0x30
4547 06:02:36.376250 <4>[ 43.829998] ? lkdtm_ACCESS_NULL+0x14/0x53
4548 06:02:36.381956 <4>[ 43.834865] ? lkdtm_ACCESS_NULL+0x14/0x53
4549 06:02:36.385616 <4>[ 43.839725] direct_entry.cold+0x2c/0x38
4550 06:02:36.390290 <4>[ 43.844394] full_proxy_write+0x53/0x80
4551 06:02:36.394217 <4>[ 43.848971] vfs_write+0xe7/0x3b0
4552 06:02:36.397866 <4>[ 43.852964] ksys_write+0x68/0xf0
4553 06:02:36.403007 <4>[ 43.856945] do_syscall_64+0x30/0x40
4554 06:02:36.408211 <4>[ 43.861224] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4555 06:02:36.413041 <4>[ 43.867156] RIP: 0033:0x7fc6d5e98473
4556 06:02:36.433919 <4>[ 43.871435] 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
4557 06:02:36.442587 <4>[ 43.892709] RSP: 002b:00007ffc2d105b78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4558 06:02:36.451511 <4>[ 43.901453] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fc6d5e98473
4559 06:02:36.459617 <4>[ 43.909723] RDX: 000000000000000c RSI: 00007fc6d5d8c000 RDI: 0000000000000001
4560 06:02:36.467441 <4>[ 43.917975] RBP: 00007fc6d5d8c000 R08: 00007fc6d5d8b010 R09: 0000000000000000
4561 06:02:36.476106 <4>[ 43.926235] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4562 06:02:36.484455 <4>[ 43.934493] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4563 06:02:36.537057 <4>[ 43.942758] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger cros_usbpd_charger videobuf2_vmalloc videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c cros_usbpd_notify i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
4564 06:02:36.540451 <4>[ 43.995526] CR2: 0000000000000000
4565 06:02:36.546178 <4>[ 43.999515] ---[ end trace 666ee677a86ad351 ]---
4566 06:02:36.550798 <4>[ 44.004961] RIP: 0010:lkdtm_BUG+0x5/0x10
4567 06:02:36.571906 <4>[ 44.009634] Code: 89 ff e8 5e d4 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 f0 7d 0b 03
4568 06:02:36.578733 <4>[ 44.030904] RSP: 0018:ffff95fb41347e60 EFLAGS: 00010286
4569 06:02:36.586412 <4>[ 44.037028] RAX: ffffffff97b7bf00 RBX: 0000000000000001 RCX: 0000000000000000
4570 06:02:36.594907 <4>[ 44.045287] RDX: 0000000000000000 RSI: ffff8e44fac9bf50 RDI: ffffffff98cf84b0
4571 06:02:36.603376 <4>[ 44.053548] RBP: ffffffff991e8ec8 R08: 0000000000000001 R09: 0000000000000001
4572 06:02:36.612493 <4>[ 44.061808] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4573 06:02:36.619949 <4>[ 44.070068] R13: ffff95fb41347f10 R14: ffff95fb41347f10 R15: ffff8e4482a20000
4574 06:02:36.629406 <4>[ 44.078329] FS: 00007fc6d5f82580(0000) GS:ffff8e44fac00000(0000) knlGS:0000000000000000
4575 06:02:36.636201 <4>[ 44.087647] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4576 06:02:36.644058 <4>[ 44.094353] CR2: 0000000000000000 CR3: 0000000102d5c003 CR4: 00000000003706f0
4577 06:02:36.654266 <3>[ 44.102615] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4578 06:02:36.662784 <3>[ 44.112817] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1868, name: cat
4579 06:02:36.668041 <4>[ 44.121562] INFO: lockdep is turned off.
4580 06:02:36.671205 <4>[ 44.126228] irq event stamp: 0
4581 06:02:36.678780 <4>[ 44.129925] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4582 06:02:36.688011 <4>[ 44.137217] hardirqs last disabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
4583 06:02:36.698095 <4>[ 44.146643] softirqs last enabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
4584 06:02:36.705044 <4>[ 44.156068] softirqs last disabled at (0): [<0000000000000000>] 0x0
4585 06:02:36.714249 <4>[ 44.163356] CPU: 0 PID: 1868 Comm: cat Tainted: G D W 5.10.207-cip41 #1
4586 06:02:36.720555 <4>[ 44.172295] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4587 06:02:36.723840 <4>[ 44.179391] Call Trace:
4588 06:02:36.727340 <4>[ 44.182411] dump_stack+0x77/0x9b
4589 06:02:36.733209 <4>[ 44.186405] ___might_sleep.cold+0xa6/0xb6
4590 06:02:36.737669 <4>[ 44.191274] exit_signals+0x1c/0x300
4591 06:02:36.740536 <4>[ 44.195560] do_exit+0xc2/0xab0
4592 06:02:36.745645 <4>[ 44.199357] ? ksys_write+0x68/0xf0
4593 06:02:36.750572 <4>[ 44.203540] make_task_dead+0x2f/0x30
4594 06:02:36.755042 <4>[ 44.207918] rewind_stack_and_make_dead+0x17/0x20
4595 06:02:36.759714 <4>[ 44.213458] RIP: 0033:0x7fc6d5e98473
4596 06:02:36.780438 <4>[ 44.217738] 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
4597 06:02:36.789384 <4>[ 44.239003] RSP: 002b:00007ffc2d105b78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4598 06:02:36.797319 <4>[ 44.247751] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fc6d5e98473
4599 06:02:36.805915 <4>[ 44.256002] RDX: 000000000000000c RSI: 00007fc6d5d8c000 RDI: 0000000000000001
4600 06:02:36.813889 <4>[ 44.264262] RBP: 00007fc6d5d8c000 R08: 00007fc6d5d8b010 R09: 0000000000000000
4601 06:02:36.822013 <4>[ 44.272521] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4602 06:02:36.830439 <4>[ 44.280782] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4603 06:02:36.836978 0, irqs_disabled(): 1, non_block: 0, pid: 1574, name: cat
4604 06:02:36.841810 # [ 38.960476] INFO: lockdep is turned off.
4605 06:02:36.844259 # [ 38.965143] irq event stamp: 0
4606 06:02:36.851655 # [ 38.968839] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4607 06:02:36.861259 # [ 38.976131] hardirqs last disabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
4608 06:02:36.870512 # [ 38.985556] softirqs last enabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
4609 06:02:36.877212 # [ 38.994983] softirqs last disabled at (0): [<0000000000000000>] 0x0
4610 06:02:36.886188 # [ 39.002272] CPU: 3 PID: 1574 Comm: cat Tainted: G D W 5.10.207-cip41 #1
4611 06:02:36.893084 # [ 39.011212] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4612 06:02:36.896212 # [ 39.018307] Call Trace:
4613 06:02:36.899655 # [ 39.021326] dump_stack+0x77/0x9b
4614 06:02:36.904266 # [ 39.025315] ___might_sleep.cold+0xa6/0xb6
4615 06:02:36.908881 # [ 39.030170] exit_signals+0x1c/0x300
4616 06:02:36.912909 # [ 39.034451] do_exit+0xc2/0xab0
4617 06:02:36.917067 # [ 39.038246] ? ksys_write+0x68/0xf0
4618 06:02:36.920643 # [ 39.042429] make_task_dead+0x2f/0x30
4619 06:02:36.926327 # [ 39.046800] rewind_stack_and_make_dead+0x17/0x20
4620 06:02:36.930881 # [ 39.052340] RIP: 0033:0x7fc747484473
4621 06:02:36.952143 # [ 39.056618] 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
4622 06:02:36.960687 # [ 39.077893] RSP: 002b:000<6>[ 44.409836] lkdtm: Performing direct entry WRITE_RO
4623 06:02:36.966966 07ffcab8e93a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4624 06:02:36.973838 # [ <6>[ 44.419113] lkdtm: attempting bad rodata write at ffffffff98cf8930
4625 06:02:36.988775 39.086655] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 000<1>[ 44.432530] BUG: unable to handle page fault for address: ffffffff98cf8930
4626 06:02:36.993955 <1>[ 44.446698] #PF: supervisor write access in kernel mode
4627 06:02:37.000693 <1>[ 44.452821] #PF: error_code(0x0003) - permissions violation
4628 06:02:37.008924 <6>[ 44.459332] PGD 160629067 P4D 160629067 PUD 16062a063 PMD 800000015fe000e1
4629 06:02:37.013896 <4>[ 44.467407] Oops: 0003 [#14] SMP PTI
4630 06:02:37.021796 <4>[ 44.471686] CPU: 0 PID: 1904 Comm: cat Tainted: G D W 5.10.207-cip41 #1
4631 06:02:37.029094 <4>[ 44.480627] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4632 06:02:37.034976 <4>[ 44.487727] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
4633 06:02:37.055540 <4>[ 44.492983] Code: 00 48 c7 c7 50 3b 18 99 48 c7 c6 30 89 cf 98 e8 4c da fb ff 48 8b 05 d0 92 a9 00 ba 34 12 cd ab 48 c7 c7 80 3b 18 99 48 31 d0 <48> 89 05 ba 92 a9 00 e9 2a da fb ff 0f 1f 44 00 00 48 8b 05 c9 bc
4634 06:02:37.062539 <4>[ 44.514256] RSP: 0018:ffff95fb426ffe60 EFLAGS: 00010202
4635 06:02:37.070089 <4>[ 44.520381] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
4636 06:02:37.077906 <4>[ 44.528641] RDX: 00000000abcd1234 RSI: ffff8e44fac1bf50 RDI: ffffffff99183b80
4637 06:02:37.086977 <4>[ 44.536901] RBP: ffffffff99182d6d R08: 0000000000000000 R09: 0000000000000000
4638 06:02:37.094571 <4>[ 44.545163] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
4639 06:02:37.103165 <4>[ 44.553422] R13: ffff95fb426fff10 R14: ffff95fb426fff10 R15: ffff8e4482d61000
4640 06:02:37.112297 <4>[ 44.561683] FS: 00007f922c3c7580(0000) GS:ffff8e44fac00000(0000) knlGS:0000000000000000
4641 06:02:37.119210 <4>[ 44.571002] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4642 06:02:37.127113 <4>[ 44.577708] CR2: ffffffff98cf8930 CR3: 00000001034f4004 CR4: 00000000003706f0
4643 06:02:37.131518 <4>[ 44.585968] Call Trace:
4644 06:02:37.135503 <4>[ 44.588988] ? __die_body.cold+0x1a/0x1f
4645 06:02:37.140263 <4>[ 44.593664] ? no_context+0x177/0x380
4646 06:02:37.144278 <4>[ 44.598048] ? exc_page_fault+0xd7/0x170
4647 06:02:37.149010 <4>[ 44.602724] ? asm_exc_page_fault+0x1e/0x30
4648 06:02:37.153530 <4>[ 44.607687] ? lkdtm_WRITE_RO+0x2e/0x3a
4649 06:02:37.157948 <4>[ 44.612256] direct_entry.cold+0x2c/0x38
4650 06:02:37.162867 <4>[ 44.616926] full_proxy_write+0x53/0x80
4651 06:02:37.166767 <4>[ 44.621504] vfs_write+0xe7/0x3b0
4652 06:02:37.171757 <4>[ 44.625499] ksys_write+0x68/0xf0
4653 06:02:37.174803 <4>[ 44.629490] do_syscall_64+0x30/0x40
4654 06:02:37.181031 <4>[ 44.633774] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4655 06:02:37.186059 <4>[ 44.639706] RIP: 0033:0x7f922c2dd473
4656 06:02:37.206733 <4>[ 44.643984] 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
4657 06:02:37.215061 <4>[ 44.665256] RSP: 002b:00007ffd3228e1c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4658 06:02:37.223489 <4>[ 44.674003] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f922c2dd473
4659 06:02:37.232440 <4>[ 44.682263] RDX: 0000000000000009 RSI: 00007f922c1d1000 RDI: 0000000000000001
4660 06:02:37.240084 <4>[ 44.690522] RBP: 00007f922c1d1000 R08: 00007f922c1d0010 R09: 0000000000000000
4661 06:02:37.248179 <4>[ 44.698783] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4662 06:02:37.256878 <4>[ 44.707043] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4663 06:02:37.309350 <4>[ 44.715308] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger cros_usbpd_charger videobuf2_vmalloc videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c cros_usbpd_notify i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
4664 06:02:37.313665 <4>[ 44.768076] CR2: ffffffff98cf8930
4665 06:02:37.319189 <4>[ 44.772055] ---[ end trace 666ee677a86ad352 ]---
4666 06:02:37.323805 <4>[ 44.777501] RIP: 0010:lkdtm_BUG+0x5/0x10
4667 06:02:37.345263 <4>[ 44.782168] Code: 89 ff e8 5e d4 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 f0 7d 0b 03
4668 06:02:37.351117 <4>[ 44.803441] RSP: 0018:ffff95fb41347e60 EFLAGS: 00010286
4669 06:02:37.359561 <4>[ 44.809564] RAX: ffffffff97b7bf00 RBX: 0000000000000001 RCX: 0000000000000000
4670 06:02:37.368282 <4>[ 44.817824] RDX: 0000000000000000 RSI: ffff8e44fac9bf50 RDI: ffffffff98cf84b0
4671 06:02:37.375999 <4>[ 44.826083] RBP: ffffffff991e8ec8 R08: 0000000000000001 R09: 0000000000000001
4672 06:02:37.383637 <4>[ 44.834343] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4673 06:02:37.392806 <4>[ 44.842603] R13: ffff95fb41347f10 R14: ffff95fb41347f10 R15: ffff8e4482a20000
4674 06:02:37.401627 <4>[ 44.850863] FS: 00007f922c3c7580(0000) GS:ffff8e44fac00000(0000) knlGS:0000000000000000
4675 06:02:37.408717 <4>[ 44.860192] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4676 06:02:37.416934 <4>[ 44.866899] CR2: ffffffff98cf8930 CR3: 00000001034f4004 CR4: 00000000003706f0
4677 06:02:37.418070 07fc747484473
4678 06:02:37.425766 # [ 39.094914] RDX: 000000000000000a RSI: 00007fc747378000 RDI: 0000000000000001
4679 06:02:37.435484 # [ 39.103172] RBP: 00007fc747378000 R08: 00007fc747377010 R09: 0000000000000000
4680 06:02:37.443055 # [ 39.111432] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4681 06:02:37.450706 # [ 39.119708] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4682 06:02:37.454174 # EXEC_DATA: saw 'call trace:': ok
4683 06:02:37.457587 ok 30 selftests: lkdtm: EXEC_DATA.sh
4684 06:02:37.462175 # selftests: lkdtm: EXEC_STACK.sh
4685 06:02:37.462263 # Killed
4686 06:02:37.468317 # [ 39.234836] lkdtm: Performing direct entry EXEC_STACK
4687 06:02:37.475280 # [ 39.245831] lkdtm: attempting ok execution at ffffffff97b7c2d0
4688 06:02:37.481550 # [ 39.252673] lkdtm: attempting bad execution at ffff95fb422d7e18
4689 06:02:37.490125 # [ 39.259600] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4690 06:02:37.498093 # [ 39.268260] BUG: unable to handle page fault for address: ffff95fb422d7e18
4691 06:02:37.505490 # [ 39.276232] #PF: supervisor instruction fetch in kernel mode
4692 06:02:37.510497 # [ 39.289055] #PF: error_code(0x0011) - permissions violation
4693 06:02:37.520376 # [ 39.295569] PGD 100000067 P4D 100000067 PUD 100248067 PMD 102bf7067 PTE 80000001040ea063
4694 06:02:37.524802 # [ 39.311119] Oops: 0011 [#6] SMP PTI
4695 06:02:37.533209 # [ 39.315303] CPU: 2 PID: 1611 Comm: cat Tainted: G D W 5.10.207-cip41 #1
4696 06:02:37.540472 # [ 39.324245] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4697 06:02:37.544357 # [ 39.331341] RIP: 0010:0xffff95fb422d7e18
4698 06:02:37.565468 # [ 39.336009] Code: 00 00 18 7e 2d 42 fb 95 ff ff 30 f6 25 98 ff ff ff ff 20 00 00 00 00 00 00 00 06 2d 18 99 ff ff ff ff 5f f7 25 98 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
4699 06:02:37.571370 # [ 39.357281] RSP: 0018:ffff95fb422d7df8 EFLAGS: 00010246
4700 06:02:37.580052 # [ 39.363406] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4701 06:02:37.587750 # [ 39.371664] RDX: 0000000000000000 RSI: ffff8e44fad1bf50 RDI: ffff8e44fad1bf50
4702 06:02:37.596450 # [ 39.379926] RBP: ffff95fb422d7e18 R08: 0000000000000000 R09: 0000000000000000
4703 06:02:37.604059 # [ 39.388185] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4704 06:02:37.612832 # [ 39.396446] R13: ffff95fb422d7f10 R14: ffff95fb422d7f10 R15: ffff8e4482fde000
4705 06:02:37.622056 # [ 39.404711] FS: 00007fc11d30b580(0000) GS:ffff8e44fad00000(0000) knlGS:0000000000000000
4706 06:02:37.629352 <6>[ 45.075709] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
4707 06:02:37.635651 <6>[ 45.087101] lkdtm: attempting bad ro_after_init write at ffffffff9920b350
4708 06:02:37.644414 <1>[ 45.095006] BUG: unable to handle page fault for address: ffffffff9920b350
4709 06:02:37.645574
4710 06:02:37.657182 # [ 39.414039] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050<1>[ 45.102985] #PF: supervisor write access in kernel mode
4711 06:02:37.662738 <1>[ 45.115323] #PF: error_code(0x0003) - permissions violation
4712 06:02:37.672088 <6>[ 45.121836] PGD 160629067 P4D 160629067 PUD 16062a063 PMD 10005f063 PTE 800000016040b061
4713 06:02:37.677584 <4>[ 45.131168] Oops: 0003 [#15] SMP PTI
4714 06:02:37.686882 <4>[ 45.135446] CPU: 3 PID: 1940 Comm: cat Tainted: G D W 5.10.207-cip41 #1
4715 06:02:37.692874 <4>[ 45.144386] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4716 06:02:37.699788 <4>[ 45.151484] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4717 06:02:37.719939 <4>[ 45.157802] Code: 3b 18 99 e9 fe d9 fb ff 48 c7 c7 d8 3b 18 99 e8 f2 d9 fb ff 48 8b 05 96 bc fa 00 ba 34 12 cd ab 48 c7 c7 80 3b 18 99 48 31 d0 <48> 89 05 80 bc fa 00 e9 d0 d9 fb ff 0f 1f 44 00 00 41 54 48 c7 c7
4718 06:02:37.726448 <4>[ 45.179074] RSP: 0018:ffff95fb42797e60 EFLAGS: 00010202
4719 06:02:37.735104 <4>[ 45.185198] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
4720 06:02:37.743654 <4>[ 45.193457] RDX: 00000000abcd1234 RSI: ffff8e44fad9bf50 RDI: ffffffff99183b80
4721 06:02:37.751474 <4>[ 45.201717] RBP: ffffffff99182d76 R08: 0000000000000000 R09: 0000000000000000
4722 06:02:37.759590 <4>[ 45.209976] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
4723 06:02:37.768247 <4>[ 45.218236] R13: ffff95fb42797f10 R14: ffff95fb42797f10 R15: ffff8e4483322000
4724 06:02:37.777724 <4>[ 45.226496] FS: 00007fc76599e580(0000) GS:ffff8e44fad80000(0000) knlGS:0000000000000000
4725 06:02:37.784116 <4>[ 45.235823] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4726 06:02:37.792187 <4>[ 45.242529] CR2: ffffffff9920b350 CR3: 0000000102656003 CR4: 00000000003706e0
4727 06:02:37.795162 <4>[ 45.250788] Call Trace:
4728 06:02:37.799595 <4>[ 45.253808] ? __die_body.cold+0x1a/0x1f
4729 06:02:37.804023 <4>[ 45.258478] ? no_context+0x177/0x380
4730 06:02:37.808605 <4>[ 45.262857] ? exc_page_fault+0xd7/0x170
4731 06:02:37.813922 <4>[ 45.267524] ? asm_exc_page_fault+0x1e/0x30
4732 06:02:37.819059 <4>[ 45.272485] ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4733 06:02:37.823678 <4>[ 45.278124] direct_entry.cold+0x2c/0x38
4734 06:02:37.828333 <4>[ 45.282794] full_proxy_write+0x53/0x80
4735 06:02:37.832757 <4>[ 45.287366] vfs_write+0xe7/0x3b0
4736 06:02:37.836118 <4>[ 45.291356] ksys_write+0x68/0xf0
4737 06:02:37.841178 <4>[ 45.295345] do_syscall_64+0x30/0x40
4738 06:02:37.848147 <4>[ 45.299624] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4739 06:02:37.850943 <4>[ 45.305555] RIP: 0033:0x7fc7658b4473
4740 06:02:37.872181 <4>[ 45.309825] 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
4741 06:02:37.881332 <4>[ 45.331095] RSP: 002b:00007ffd65735458 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4742 06:02:37.889561 <4>[ 45.339841] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fc7658b4473
4743 06:02:37.897687 <4>[ 45.348101] RDX: 0000000000000014 RSI: 00007fc7657a8000 RDI: 0000000000000001
4744 06:02:37.907005 <4>[ 45.356360] RBP: 00007fc7657a8000 R08: 00007fc7657a7010 R09: 0000000000000000
4745 06:02:37.913863 <4>[ 45.364619] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4746 06:02:37.922526 <4>[ 45.372877] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4747 06:02:37.923697 033
4748 06:02:37.982006 # [ 39.420745] CR2: ffff95fb422d7e18 CR3: 0000000102e8800<4>[ 45.381142] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger cros_usbpd_charger videobuf2_vmalloc videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c cros_usbpd_notify i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
4749 06:02:37.985195 <4>[ 45.440128] CR2: ffffffff9920b350
4750 06:02:37.990744 <4>[ 45.444116] ---[ end trace 666ee677a86ad353 ]---
4751 06:02:37.996142 <4>[ 45.449560] RIP: 0010:lkdtm_BUG+0x5/0x10
4752 06:02:38.016835 <4>[ 45.454218] Code: 89 ff e8 5e d4 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 f0 7d 0b 03
4753 06:02:38.023072 <4>[ 45.475490] RSP: 0018:ffff95fb41347e60 EFLAGS: 00010286
4754 06:02:38.030842 <4>[ 45.481614] RAX: ffffffff97b7bf00 RBX: 0000000000000001 RCX: 0000000000000000
4755 06:02:38.039474 <4>[ 45.489874] RDX: 0000000000000000 RSI: ffff8e44fac9bf50 RDI: ffffffff98cf84b0
4756 06:02:38.047521 <4>[ 45.498133] RBP: ffffffff991e8ec8 R08: 0000000000000001 R09: 0000000000000001
4757 06:02:38.055916 <4>[ 45.506391] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4758 06:02:38.064495 <4>[ 45.514656] R13: ffff95fb41347f10 R14: ffff95fb41347f10 R15: ffff8e4482a20000
4759 06:02:38.074032 <4>[ 45.522917] FS: 00007fc76599e580(0000) GS:ffff8e44fad80000(0000) knlGS:0000000000000000
4760 06:02:38.080385 <4>[ 45.532246] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4761 06:02:38.089038 <4>[ 45.538951] CR2: ffffffff9920b350 CR3: 0000000102656003 CR4: 00000000003706e0
4762 06:02:38.098559 <3>[ 45.547210] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4763 06:02:38.107575 <3>[ 45.557413] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1940, name: cat
4764 06:02:38.111935 <4>[ 45.566158] INFO: lockdep is turned off.
4765 06:02:38.116143 <4>[ 45.570826] irq event stamp: 0
4766 06:02:38.123470 <4>[ 45.574521] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4767 06:02:38.132457 <4>[ 45.581811] hardirqs last disabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
4768 06:02:38.141746 <4>[ 45.591237] softirqs last enabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
4769 06:02:38.149668 <4>[ 45.600662] softirqs last disabled at (0): [<0000000000000000>] 0x0
4770 06:02:38.158185 <4>[ 45.607942] CPU: 3 PID: 1940 Comm: cat Tainted: G D W 5.10.207-cip41 #1
4771 06:02:38.165313 <4>[ 45.616882] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4772 06:02:38.168247 <4>[ 45.623975] Call Trace:
4773 06:02:38.173149 <4>[ 45.626992] dump_stack+0x77/0x9b
4774 06:02:38.177108 <4>[ 45.630981] ___might_sleep.cold+0xa6/0xb6
4775 06:02:38.181830 <4>[ 45.635846] exit_signals+0x1c/0x300
4776 06:02:38.185048 <4>[ 45.640126] do_exit+0xc2/0xab0
4777 06:02:38.190172 <4>[ 45.643911] ? ksys_write+0x68/0xf0
4778 06:02:38.194486 <4>[ 45.648092] make_task_dead+0x2f/0x30
4779 06:02:38.198951 <4>[ 45.652469] rewind_stack_and_make_dead+0x17/0x20
4780 06:02:38.203764 <4>[ 45.658002] RIP: 0033:0x7fc7658b4473
4781 06:02:38.225073 <4>[ 45.662280] 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
4782 06:02:38.233619 <4>[ 45.683552] RSP: 002b:00007ffd65735458 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4783 06:02:38.242478 <4>[ 45.692297] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fc7658b4473
4784 06:02:38.249811 <4>[ 45.700555] RDX: 0000000000000014 RSI: 00007fc7657a8000 RDI: 0000000000000001
4785 06:02:38.259075 <4>[ 45.708816] RBP: 00007fc7657a8000 R08: 00007fc7657a7010 R09: 0000000000000000
4786 06:02:38.266440 <4>[ 45.717075] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4787 06:02:38.275398 <4>[ 45.725334] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4788 06:02:38.277156 3 CR4: 00000000003706e0
4789 06:02:38.281057 # [ 39.429003] Call Trace:
4790 06:02:38.285186 # [ 39.432023] ? __die_body.cold+0x1a/0x1f
4791 06:02:38.290063 # [ 39.436712] ? no_context+0x177/0x380
4792 06:02:38.294312 # [ 39.441091] ? exc_page_fault+0xd7/0x170
4793 06:02:38.298554 # [ 39.445759] ? asm_exc_page_fault+0x1e/0x30
4794 06:02:38.304003 # [ 39.450722] ? execute_location+0x45/0x56
4795 06:02:38.308789 # [ 39.455486] ? lkdtm_EXEC_STACK+0x26/0x44
4796 06:02:38.312757 # [ 39.460254] ? direct_entry.cold+0x2c/0x38
4797 06:02:38.317556 # [ 39.465117] ? full_proxy_write+0x53/0x80
4798 06:02:38.321033 # [ 39.469884] ? vfs_write+0xe7/0x3b0
4799 06:02:38.326856 # [ 39.474066] ? ksys_write+0x68/0xf0
4800 06:02:38.329580 # [ 39.478249] ? do_syscall_64+0x30/0x40
4801 06:02:38.336712 # [ 39.482722] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4802 06:02:38.388907 # [ 39.488848] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger cros_usbpd_charger videobuf2_vmalloc videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c cros_usbpd_notify i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
4803 06:02:38.392572 # [ 39.547837] CR2: ffff95fb422d7e18
4804 06:02:38.399366 # [ 39.551817] ---[ end trace 666ee677a86ad34a ]---
4805 06:02:38.405030 # [ 39.557254]<6>[ 45.856017] lkdtm: Performing direct entry WRITE_KERN
4806 06:02:38.412680 <6>[ 45.863995] lkdtm: attempting bad 7222026 byte write at ffffffff9825f5da
4807 06:02:38.420864 <1>[ 45.871810] BUG: unable to handle page fault for address: ffffffff9825f5da
4808 06:02:38.427061 <1>[ 45.879778] #PF: supervisor write access in kernel mode
4809 06:02:38.434120 <1>[ 45.885902] #PF: error_code(0x0003) - permissions violation
4810 06:02:38.441189 <6>[ 45.892415] PGD 160629067 P4D 160629067 PUD 16062a063 PMD 15f4000e1
4811 06:02:38.444038 RIP: 0010:lkdtm_BUG+0x5/0x10
4812 06:02:38.452664 # [ 39.561922] Code: 89 ff e8 5<4>[ 45.899807] Oops: 0003 [#16] SMP PTI
4813 06:02:38.460645 <4>[ 45.910298] CPU: 2 PID: 1976 Comm: cat Tainted: G D W 5.10.207-cip41 #1
4814 06:02:38.467792 <4>[ 45.919239] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4815 06:02:38.474023 <4>[ 45.926337] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
4816 06:02:38.500399 e d4 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc<4>[ 45.931782] Code: 53 48 c7 c3 da f5 25 98 49 89 dc 48 89 da 49 81 ec d0 c2 b7 97 4c 89 e6 e8 a5 d9 fb ff 48 89 df 4c 89 e1 48 c7 c6 d0 c2 b7 97 <f3> a4 48 c7 c7 80 3b 18 99 e8 8a d9 fb ff 5b 41 5c e9 b7 fe ff ff
4817 06:02:38.508169 <4>[ 45.959266] RSP: 0018:ffff95fb42837e50 EFLAGS: 00010246
4818 06:02:38.515514 <4>[ 45.965382] RAX: 000000000000003c RBX: ffffffff9825f5da RCX: 00000000006e330a
4819 06:02:38.523409 <4>[ 45.973659] RDX: 0000000000000000 RSI: ffffffff97b7c2d0 RDI: ffffffff9825f5da
4820 06:02:38.532182 <4>[ 45.981919] RBP: ffffffff99182d8a R08: 0000000000000000 R09: 0000000000000000
4821 06:02:38.539615 <4>[ 45.990179] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006e330a
4822 06:02:38.548725 <4>[ 45.998437] R13: ffff95fb42837f10 R14: ffff95fb42837f10 R15: ffff8e448308d000
4823 06:02:38.557757 <4>[ 46.006708] FS: 00007ff839b9c580(0000) GS:ffff8e44fad00000(0000) knlGS:0000000000000000
4824 06:02:38.564432 <4>[ 46.016035] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4825 06:02:38.573091 <4>[ 46.022740] CR2: ffffffff9825f5da CR3: 0000000102d3e003 CR4: 00000000003706e0
4826 06:02:38.575759 <4>[ 46.031000] Call Trace:
4827 06:02:38.580423 <4>[ 46.034021] ? __die_body.cold+0x1a/0x1f
4828 06:02:38.585546 <4>[ 46.038690] ? no_context+0x177/0x380
4829 06:02:38.590511 <4>[ 46.043067] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
4830 06:02:38.595375 <4>[ 46.048803] ? exc_page_fault+0xd7/0x170
4831 06:02:38.600400 <4>[ 46.053471] ? asm_exc_page_fault+0x1e/0x30
4832 06:02:38.605123 <4>[ 46.058422] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
4833 06:02:38.610404 <4>[ 46.064152] ? lkdtm_SLAB_FREE_PAGE+0x40/0x40
4834 06:02:38.616004 <4>[ 46.069305] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
4835 06:02:38.620953 <4>[ 46.075040] ? lkdtm_WRITE_KERN+0x38/0x4e
4836 06:02:38.626231 <4>[ 46.079805] direct_entry.cold+0x2c/0x38
4837 06:02:38.631102 <4>[ 46.084476] full_proxy_write+0x53/0x80
4838 06:02:38.635911 <4>[ 46.089049] vfs_write+0xe7/0x3b0
4839 06:02:38.638739 <4>[ 46.093038] ksys_write+0x68/0xf0
4840 06:02:38.643019 <4>[ 46.097017] do_syscall_64+0x30/0x40
4841 06:02:38.648214 <4>[ 46.101295] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4842 06:02:38.652492 <4>[ 46.107225] RIP: 0033:0x7ff839ab2473
4843 06:02:38.673729 <4>[ 46.111502] 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
4844 06:02:38.682325 <4>[ 46.132775] RSP: 002b:00007ffc54a71688 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4845 06:02:38.691901 <4>[ 46.141521] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007ff839ab2473
4846 06:02:38.698925 <4>[ 46.149780] RDX: 000000000000000b RSI: 00007ff8399a6000 RDI: 0000000000000001
4847 06:02:38.707248 <4>[ 46.158039] RBP: 00007ff8399a6000 R08: 00007ff8399a5010 R09: 0000000000000000
4848 06:02:38.716502 <4>[ 46.166300] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4849 06:02:38.724762 <4>[ 46.174559] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4850 06:02:38.782907 cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0<4>[ 46.182822] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger cros_usbpd_charger videobuf2_vmalloc videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c cros_usbpd_notify i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
4851 06:02:38.787486 <4>[ 46.241810] CR2: ffffffff9825f5da
4852 06:02:38.793142 <4>[ 46.245798] ---[ end trace 666ee677a86ad354 ]---
4853 06:02:38.797739 <4>[ 46.251233] RIP: 0010:lkdtm_BUG+0x5/0x10
4854 06:02:38.819123 <4>[ 46.255901] Code: 89 ff e8 5e d4 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 f0 7d 0b 03
4855 06:02:38.825601 <4>[ 46.277171] RSP: 0018:ffff95fb41347e60 EFLAGS: 00010286
4856 06:02:38.833019 <4>[ 46.283295] RAX: ffffffff97b7bf00 RBX: 0000000000000001 RCX: 0000000000000000
4857 06:02:38.841643 <4>[ 46.291555] RDX: 0000000000000000 RSI: ffff8e44fac9bf50 RDI: ffffffff98cf84b0
4858 06:02:38.849520 <4>[ 46.299814] RBP: ffffffff991e8ec8 R08: 0000000000000001 R09: 0000000000000001
4859 06:02:38.857979 <4>[ 46.308073] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4860 06:02:38.867237 <4>[ 46.316333] R13: ffff95fb41347f10 R14: ffff95fb41347f10 R15: ffff8e4482a20000
4861 06:02:38.874811 <4>[ 46.324592] FS: 00007ff839b9c580(0000) GS:ffff8e44fad00000(0000) knlGS:0000000000000000
4862 06:02:38.883181 <4>[ 46.333921] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4863 06:02:38.890048 <4>[ 46.340626] CR2: ffffffff9825f5da CR3: 0000000102d3e003 CR4: 00000000003706e0
4864 06:02:38.895096 f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 7d 0b 03
4865 06:02:38.901701 # [ 39.583194] RSP: 0018:ffff95fb41347e60 EFLAGS: 00010286
4866 06:02:38.909495 # [ 39.589320] RAX: ffffffff97b7bf00 RBX: 0000000000000001 RCX: 0000000000000000
4867 06:02:38.918381 # [ 39.597581] RDX: 0000000000000000 RSI: ffff8e44fac9bf50 RDI: ffffffff98cf84b0
4868 06:02:38.926982 # [ 39.605840] RBP: ffffffff991e8ec8 R08: 0000000000000001 R09: 0000000000000001
4869 06:02:38.934731 # [ 39.614101] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4870 06:02:38.942488 # [ 39.622360] R13: ffff95fb41347f10 R14: ffff95fb41347f10 R15: ffff8e4482a20000
4871 06:02:38.951206 # [ 39.630619] FS: 00007fc11d30b580(0000) GS:ffff8e44fad00000(0000) knlGS:0000000000000000
4872 06:02:38.958259 # [ 39.639947] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4873 06:02:38.967145 # [ 39.646656] CR2: ffff95fb422d7e18 CR3: 0000000102e88003 CR4: 00000000003706e0
4874 06:02:38.969738 # EXEC_STACK: saw 'call trace:': ok
4875 06:02:38.973935 ok 31 selftests: lkdtm: EXEC_STACK.sh
4876 06:02:38.977187 # selftests: lkdtm: EXEC_KMALLOC.sh
4877 06:02:38.978565 # Killed
4878 06:02:38.984463 # [ 39.753863] lkdtm: Performing direct entry EXEC_KMALLOC
4879 06:02:38.991812 # [ 39.760536] lkdtm: attempting ok execution at ffffffff97b7c2d0
4880 06:02:38.997705 # [ 39.767378] lkdtm: attempting bad execution at ffff8e4484907b80
4881 06:02:39.006596 # [ 39.774297] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4882 06:02:39.014516 # [ 39.782953] BUG: unable to handle page fault for address: ffff8e4484907b80
4883 06:02:39.021318 #<6>[ 46.471020] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
4884 06:02:39.028895 <6>[ 46.480244] lkdtm: attempting good refcount_inc() without overflow
4885 06:02:39.040876 [ 39.790926] #PF: supervisor instruction fetch in kernel mode<6>[ 46.487458] lkdtm: attempting bad refcount_inc() overflow
4886 06:02:39.047004 <4>[ 46.499987] ------------[ cut here ]------------
4887 06:02:39.052162 <4>[ 46.505456] refcount_t: saturated; leaking memory.
4888 06:02:39.062361 <4>[ 46.511126] WARNING: CPU: 2 PID: 2013 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4889 06:02:39.062476
4890 06:02:39.120897 # [ 39.797536] #PF: error_code(0x0011) - permissions violati<4>[ 46.520852] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger cros_usbpd_charger videobuf2_vmalloc videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c cros_usbpd_notify i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
4891 06:02:39.131400 <4>[ 46.579804] CPU: 2 PID: 2013 Comm: cat Tainted: G D W 5.10.207-cip41 #1
4892 06:02:39.137710 <4>[ 46.588776] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4893 06:02:39.143231 <4>[ 46.595874] RIP: 0010:refcount_warn_saturate+0x51/0x110
4894 06:02:39.165141 <4>[ 46.602000] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 39 fa 16 02 00 75 ee 48 c7 c7 88 d9 0d 99 c6 05 29 fa 16 02 01 e8 09 f0 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 15 fa 16 02 00 75 cb 48 c7 c7 b0 d9 0d
4895 06:02:39.165259 on
4896 06:02:39.176619 # [ 39.804050] PGD 162001067 P4D 162001067 PUD 100878063 P<4>[ 46.623279] RSP: 0018:ffff95fb403f7e48 EFLAGS: 00010286
4897 06:02:39.180029 MD 102a45063 PTE 8000000104907063
4898 06:02:39.191881 # [ 39.819601] Oops: 0011 [<4>[ 46.635619] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
4899 06:02:39.193570 #7] SMP PTI
4900 06:02:39.205809 # [ 39.823776] CPU: 2 PID: 1648 Comm: cat Tainted<4>[ 46.650101] RDX: ffff8e44fad2c620 RSI: ffff8e44fad1bf50 RDI: ffff8e44fad1bf50
4901 06:02:39.214440 <4>[ 46.664578] RBP: ffffffff99182d95 R08: 0000000000000000 R09: 0000000000000000
4902 06:02:39.222199 <4>[ 46.672841] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4903 06:02:39.230807 <4>[ 46.681103] R13: ffff95fb403f7f10 R14: ffff95fb403f7f10 R15: ffff8e4485924000
4904 06:02:39.239827 <4>[ 46.689366] FS: 00007f713e51f580(0000) GS:ffff8e44fad00000(0000) knlGS:0000000000000000
4905 06:02:39.246973 <4>[ 46.698732] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4906 06:02:39.251426 : G D W 5.10.207-cip41 #1
4907 06:02:39.261200 # [ 39.832716] Hardwar<4>[ 46.705452] CR2: 00007f713e329000 CR3: 0000000106092004 CR4: 00000000003706e0
4908 06:02:39.264910 <4>[ 46.719921] Call Trace:
4909 06:02:39.268315 <4>[ 46.722964] ? __warn+0x80/0x110
4910 06:02:39.273190 e name: Google Rammus/Rammus, BIOS 09/04/2020
4911 06:02:39.279894 # [ 39.839812]<4>[ 46.726867] ? refcount_warn_saturate+0x51/0x110
4912 06:02:39.284679 <4>[ 46.738525] ? report_bug+0x9e/0xc0
4913 06:02:39.289017 <4>[ 46.742736] ? handle_bug+0x41/0x90
4914 06:02:39.292877 <4>[ 46.746944] ? exc_invalid_op+0x14/0x70
4915 06:02:39.297832 <4>[ 46.751517] ? asm_exc_invalid_op+0x12/0x20
4916 06:02:39.303962 <4>[ 46.756484] ? refcount_warn_saturate+0x51/0x110
4917 06:02:39.306372 RIP: 0010:0xffff8e4484907b80
4918 06:02:39.316715 # [ 39.844481] Code: 00 00 02 0<4>[ 46.761958] ? refcount_warn_saturate+0x51/0x110
4919 06:02:39.320175 <4>[ 46.773613] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
4920 06:02:39.326251 <4>[ 46.779255] direct_entry.cold+0x2c/0x38
4921 06:02:39.329647 <4>[ 46.783929] full_proxy_write+0x53/0x80
4922 06:02:39.333903 <4>[ 46.788537] vfs_write+0xe7/0x3b0
4923 06:02:39.338267 <4>[ 46.792528] ksys_write+0x68/0xf0
4924 06:02:39.342032 <4>[ 46.796522] do_syscall_64+0x30/0x40
4925 06:02:39.347704 <4>[ 46.800830] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4926 06:02:39.352016 <4>[ 46.806763] RIP: 0033:0x7f713e435473
4927 06:02:39.373260 <4>[ 46.811046] 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
4928 06:02:39.382598 <4>[ 46.832321] RSP: 002b:00007ffc7833c678 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4929 06:02:39.390625 <4>[ 46.841071] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f713e435473
4930 06:02:39.399053 <4>[ 46.849335] RDX: 0000000000000016 RSI: 00007f713e329000 RDI: 0000000000000001
4931 06:02:39.406795 <4>[ 46.857597] RBP: 00007f713e329000 R08: 00007f713e328010 R09: 0000000000000000
4932 06:02:39.416101 <4>[ 46.865862] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4933 06:02:39.424199 <4>[ 46.874126] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4934 06:02:39.427629 <4>[ 46.882394] irq event stamp: 0
4935 06:02:39.440743 0 00 00 00 00 00 00 e0 af 02 86 44 8e ff ff 04 00 00 00 00 00 00<4>[ 46.886119] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4936 06:02:39.449876 <4>[ 46.899624] hardirqs last disabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
4937 06:02:39.460388 <4>[ 46.909054] softirqs last enabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
4938 06:02:39.473919 00 00 00 00 00 00 00 00 00 eb f2 0f 97 ff ff ff ff <0f> 1f 44 0<4>[ 46.918485] softirqs last disabled at (0): [<0000000000000000>] 0x0
4939 06:02:39.478706 <4>[ 46.931992] ---[ end trace 666ee677a86ad355 ]---
4940 06:02:39.484817 0 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4941 06:02:39.490230 # [ 3<6>[ 46.937440] lkdtm: Overflow detected: saturated
4942 06:02:39.495590 9.865746] RSP: 0018:ffff95fb42357e38 EFLAGS: 00010246
4943 06:02:39.505909 # [ 39.871860] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4944 06:02:39.512542 # [ 39.880119] RDX: 0000000000000000 RSI: ffff8e44fad1bf50 RDI: ffff8e44fad1bf50
4945 06:02:39.520892 # [ 39.888379] RBP: ffff8e4484907b80 R08: 0000000000000000 R09: 0000000000000000
4946 06:02:39.527953 # [ 39.896654] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4947 06:02:39.536539 # [ 39.904914] R13: ffff95fb42357f10 R14: ffff95fb42357f10 R15: ffff8e448316d000
4948 06:02:39.545897 # [ 39.913174] FS: 00007f6881d6f580(0000) GS:ffff8e44fad00000(0000) knlGS:0000000000000000
4949 06:02:39.552259 # [ 39.922502] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4950 06:02:39.560111 # [ 39.929210] CR2: ffff8e4484907b80 CR3: 0000000104974006 CR4: 00000000003706e0
4951 06:02:39.563376 # [ 39.937463] Call Trace:
4952 06:02:39.568468 # [ 39.940485] ? __die_body.cold+0x1a/0x1f
4953 06:02:39.572215 # [ 39.945155] ? no_context+0x177/0x380
4954 06:02:39.577074 # [ 39.949532] ? exc_page_fault+0xd7/0x170
4955 06:02:39.581871 # [ 39.954201] ? asm_exc_page_fault+0x1e/0x30
4956 06:02:39.586536 # [ 39.959165] ? execute_location+0x45/0x56
4957 06:02:39.591420 # [ 39.963930] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4958 06:02:39.596072 # [ 39.968879] ? direct_entry.cold+0x2c/0x38
4959 06:02:39.600622 # [ 39.973743] ? full_proxy_write+0x53/0x80
4960 06:02:39.609086 # [ 39.978509] <6>[ 47.058186] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
4961 06:02:39.611738 ? vfs_write+0xe7/0x3b0
4962 06:02:39.622973 # [ 39.982684] ? ksys_write+0x68/0xf<6>[ 47.067932] lkdtm: attempting good refcount_add() without overflow
4963 06:02:39.623057 0
4964 06:02:39.629122 # [ 39.986868] ? do_syscall_64+0x30/0x40
4965 06:02:39.635492 # [ 39.991341]<6>[ 47.081363] lkdtm: attempting bad refcount_add() overflow
4966 06:02:39.640473 <4>[ 47.093875] ------------[ cut here ]------------
4967 06:02:39.644667 ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4968 06:02:39.653485 # [ 39.997467] M<4>[ 47.099324] refcount_t: saturated; leaking memory.
4969 06:02:39.668122 odules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_ang<4>[ 47.111207] WARNING: CPU: 1 PID: 2046 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4970 06:02:39.728288 le cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf <4>[ 47.127113] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger cros_usbpd_charger videobuf2_vmalloc videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c cros_usbpd_notify i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
4971 06:02:39.742503 industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros<4>[ 47.186068] CPU: 1 PID: 2046 Comm: cat Tainted: G D W 5.10.207-cip41 #1
4972 06:02:39.756437 _ec_chardev uvcvideo cros_usbpd_logger cros_usbpd_charger videob<4>[ 47.201231] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4973 06:02:39.768433 uf2_vmalloc videobuf2_memops cros_ec_sensorhub snd_soc_da7219 vi<4>[ 47.214545] RIP: 0010:refcount_warn_saturate+0x51/0x110
4974 06:02:39.795629 deobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal videobuf2_com<4>[ 47.226885] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 39 fa 16 02 00 75 ee 48 c7 c7 88 d9 0d 99 c6 05 29 fa 16 02 01 e8 09 f0 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 15 fa 16 02 00 75 cb 48 c7 c7 b0 d9 0d
4975 06:02:39.807580 mon snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c cros_<4>[ 47.254400] RSP: 0018:ffff95fb4295fe48 EFLAGS: 00010286
4976 06:02:39.823222 usbpd_notify i2c_hid coreboot_table chromeos_pstore cros_kbd_led<4>[ 47.266722] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
4977 06:02:39.824169 _backlight
4978 06:02:39.827855 # [ 40.050245] CR2: ffff8e4484907b80
4979 06:02:39.837014 # [ 40.060<4>[ 47.281195] RDX: ffff8e44facac620 RSI: ffff8e44fac9bf50 RDI: ffff8e44fac9bf50
4980 06:02:39.841905 444] ---[ end trace 666ee677a86ad34b ]---
4981 06:02:39.851125 # [ 40.065888] RIP:<4>[ 47.295674] RBP: ffffffff99182dab R08: 0000000000000000 R09: 0000000000000000
4982 06:02:39.859716 <4>[ 47.310152] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4983 06:02:39.862671 0010:lkdtm_BUG+0x5/0x10
4984 06:02:39.874154 # [ 40.070555] Code: 89 ff e8 5e d4 <4>[ 47.318417] R13: ffff95fb4295ff10 R14: ffff95fb4295ff10 R15: ffff8e448308e000
4985 06:02:39.884642 <4>[ 47.332891] FS: 00007f65d6b71580(0000) GS:ffff8e44fac80000(0000) knlGS:0000000000000000
4986 06:02:39.896386 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc c<4>[ 47.342226] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4987 06:02:39.904875 <4>[ 47.355145] CR2: 00007f65d697b000 CR3: 0000000102bb4006 CR4: 00000000003706e0
4988 06:02:39.913478 c cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f <4>[ 47.363410] Call Trace:
4989 06:02:39.918997 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 7d 0b 03
4990 06:02:39.925021 # [ 40.091<4>[ 47.372665] ? __warn+0x80/0x110
4991 06:02:39.929385 <4>[ 47.382770] ? refcount_warn_saturate+0x51/0x110
4992 06:02:39.934324 820] RSP: 0018:ffff95fb41347e60 EFLAGS: 00010286
4993 06:02:39.940471 # [ 40.09794<4>[ 47.388243] ? report_bug+0x9e/0xc0
4994 06:02:39.943660 <4>[ 47.398659] ? handle_bug+0x41/0x90
4995 06:02:39.954983 5] RAX: ffffffff97b7bf00 RBX: 0000000000000001 RCX: 000000000000<4>[ 47.402845] ? exc_invalid_op+0x14/0x70
4996 06:02:39.955843 0000
4997 06:02:39.966208 # [ 40.106205] RDX: 0000000000000000 RSI: ffff8e44fac9bf<4>[ 47.413629] ? asm_exc_invalid_op+0x12/0x20
4998 06:02:39.968713 50 RDI: ffffffff98cf84b0
4999 06:02:39.978594 # [ 40.114463] RBP: ffffffff991e8ec8<4>[ 47.424850] ? refcount_warn_saturate+0x51/0x110
5000 06:02:39.983559 <4>[ 47.436517] ? refcount_warn_saturate+0x51/0x110
5001 06:02:39.987564 R08: 0000000000000001 R09: 0000000000000001
5002 06:02:39.994935 # [ 40.122722] R<4>[ 47.441989] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5003 06:02:40.000526 <4>[ 47.453841] direct_entry.cold+0x2c/0x38
5004 06:02:40.011457 10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004<4>[ 47.458516] full_proxy_write+0x53/0x80
5005 06:02:40.011981
5006 06:02:40.021576 # [ 40.130980] R13: ffff95fb41347f10 R14: ffff95fb41347f10 R<4>[ 47.469302] vfs_write+0xe7/0x3b0
5007 06:02:40.023757 15: ffff8e4482a20000
5008 06:02:40.030978 # [ 40.139240] FS: 00007f6881d6f580(000<4>[ 47.479506] ksys_write+0x68/0xf0
5009 06:02:40.037876 0) GS:ffff8e44fad00000(0000) knlGS:0000000000000000
5010 06:02:40.041781 # [ 40.14<4>[ 47.489728] do_syscall_64+0x30/0x40
5011 06:02:40.047425 8567] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5012 06:02:40.055318 # [ 4<4>[ 47.500222] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5013 06:02:40.064845 0.155271] CR2: ffff8e4484907b80 CR3: 0000000104974006 CR4: 00000<4>[ 47.512369] RIP: 0033:0x7f65d6a87473
5014 06:02:40.066035 000003706e0
5015 06:02:40.092217 # [ 40.163531] BUG: sleeping function called from<4>[ 47.522864] 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
5016 06:02:40.096622 invalid context at include/linux/percpu-rwsem.h:49
5017 06:02:40.107546 # [ 40.17<4>[ 47.550355] RSP: 002b:00007ffef0c12fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5018 06:02:40.121587 3733] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 164<4>[ 47.565319] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f65d6a87473
5019 06:02:40.123268 8, name: cat
5020 06:02:40.127417 # [ 40.182479] INFO: lockdep is turned off.
5021 06:02:40.136807 # [<4>[ 47.579800] RDX: 0000000000000016 RSI: 00007f65d697b000 RDI: 0000000000000001
5022 06:02:40.140118 40.187147] irq event stamp: 0
5023 06:02:40.150693 # [ 40.190842] hardirqs last<4>[ 47.594279] RBP: 00007f65d697b000 R08: 00007f65d697a010 R09: 0000000000000000
5024 06:02:40.155030 enabled at (0): [<0000000000000000>] 0x0
5025 06:02:40.164908 # [ 40.198133] har<4>[ 47.608757] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5026 06:02:40.179094 dirqs last disabled at (0): [<ffffffff970fd6cc>] copy_process+0x<4>[ 47.623237] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5027 06:02:40.181306 65c/0x20e0
5028 06:02:40.189884 # [ 40.207557] softirqs last enabled at (0): [<ff<4>[ 47.637721] irq event stamp: 0
5029 06:02:40.194265 ffffff970fd6cc>] copy_process+0x65c/0x20e0
5030 06:02:40.203106 # [ 40.216979] sof<4>[ 47.647648] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5031 06:02:40.209018 tirqs last disabled at (0): [<0000000000000000>] 0x0
5032 06:02:40.218658 # [ 40.2<4>[ 47.661165] hardirqs last disabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
5033 06:02:40.234455 24269] CPU: 2 PID: 1648 Comm: cat Tainted: G D W 5.<4>[ 47.676807] softirqs last enabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
5034 06:02:40.236504 10.207-cip41 #1
5035 06:02:40.247583 # [ 40.233200] Hardware name: Google Rammus/R<4>[ 47.692450] softirqs last disabled at (0): [<0000000000000000>] 0x0
5036 06:02:40.249862 ammus, BIOS 09/04/2020
5037 06:02:40.253382 # [ 40.240295] Call Trace:
5038 06:02:40.259991 # [ 40.<4>[ 47.705956] ---[ end trace 666ee677a86ad356 ]---
5039 06:02:40.261935 243315] dump_stack+0x77/0x9b
5040 06:02:40.270983 # [ 40.247305] ___might_sleep.<6>[ 47.717618] lkdtm: Overflow detected: saturated
5041 06:02:40.272947 cold+0xa6/0xb6
5042 06:02:40.276773 # [ 40.252167] exit_signals+0x1c/0x300
5043 06:02:40.281291 # [ 40.256447] do_exit+0xc2/0xab0
5044 06:02:40.284631 # [ 40.260242] ? ksys_write+0x68/0xf0
5045 06:02:40.288207 # [ 40.264426] make_task_dead+0x2f/0x30
5046 06:02:40.293804 # [ 40.268802] rewind_stack_and_make_dead+0x17/0x20
5047 06:02:40.298558 # [ 40.274343] RIP: 0033:0x7f6881c85473
5048 06:02:40.319334 # [ 40.278622] 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
5049 06:02:40.328599 # [ 40.299895] RSP: 002b:00007fff607f6f18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5050 06:02:40.336374 # [ 40.308654] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f6881c85473
5051 06:02:40.344036 # [ 40.316915] RDX: 000000000000000d RSI: 00007f6881b79000 RDI: 0000000000000001
5052 06:02:40.353175 # [ 40.325174] RBP: 00007f6881b79000 R08: 00007f6881b78010 R09: 0000000000000000
5053 06:02:40.360354 # [ 40.333434] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5054 06:02:40.368686 # [ 40.341707] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5055 06:02:40.373363 # EXEC_KMALLOC: saw 'call trace:': ok
5056 06:02:40.376135 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
5057 06:02:40.380410 # selftests: lkdtm: EXEC_VMALLOC.sh
5058 06:02:40.381591 # Killed
5059 06:02:40.387498 # [ 40.456410] lkdtm: Performing direct entry EXEC_VMALLOC
5060 06:02:40.396879 # [ 40.468033] l<6>[ 47.846274] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5061 06:02:40.401418 kdtm: attempting ok execution at ffffffff97b7c2d0
5062 06:02:40.410873 # [ 40.4748<6>[ 47.855159] lkdtm: attempting bad refcount_inc_not_zero() overflow
5063 06:02:40.416658 55] lkdtm: attempting bad execution at ffff95fb40391000
5064 06:02:40.421801 # [ 4<4>[ 47.868571] ------------[ cut here ]------------
5065 06:02:40.434253 0.487988] kernel tried to execute NX-protected page - exploit at<4>[ 47.880233] refcount_t: saturated; leaking memory.
5066 06:02:40.435404 tempt? (uid: 0)
5067 06:02:40.449279 # [ 40.496645] BUG: unable to handle page fau<4>[ 47.892123] WARNING: CPU: 1 PID: 2079 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5068 06:02:40.452675 lt for address: ffff95fb40391000
5069 06:02:40.508922 # [ 40.510828] #PF: supervis<4>[ 47.908022] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger cros_usbpd_charger videobuf2_vmalloc videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c cros_usbpd_notify i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
5070 06:02:40.511841 or instruction fetch in kernel mode
5071 06:02:40.524413 # [ 40.517438] #PF: error<4>[ 47.967010] CPU: 1 PID: 2079 Comm: cat Tainted: G D W 5.10.207-cip41 #1
5072 06:02:40.528477 _code(0x0011) - permissions violation
5073 06:02:40.536974 # [ 40.523950] PGD 1000<4>[ 47.982141] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5074 06:02:40.549387 00067 P4D 100000067 PUD 100248067 PMD 1009f5067 PTE 800000010316<4>[ 47.995452] RIP: 0010:refcount_warn_saturate+0x97/0x110
5075 06:02:40.550212 e063
5076 06:02:40.554532 # [ 40.533281] Oops: 0011 [#8] SMP PTI
5077 06:02:40.577130 # [ 40.537455]<4>[ 48.007795] Code: 02 01 e8 e6 ef c5 00 0f 0b c3 cc cc cc cc 80 3d f4 f9 16 02 00 75 a8 48 c7 c7 88 d9 0d 99 c6 05 e4 f9 16 02 01 e8 c3 ef c5 00 <0f> 0b c3 cc cc cc cc 80 3d ce f9 16 02 00 75 85 48 c7 c7 e0 d9 0d
5078 06:02:40.590040 CPU: 3 PID: 1685 Comm: cat Tainted: G D W 5.10.207<4>[ 48.035286] RSP: 0018:ffff95fb429efe38 EFLAGS: 00010282
5079 06:02:40.590661 -cip41 #1
5080 06:02:40.603312 # [ 40.546396] Hardware name: Google Rammus/Rammus,<4>[ 48.047629] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5081 06:02:40.605704 BIOS 09/04/2020
5082 06:02:40.617807 # [ 40.553494] RIP: 0010:0xffff95fb40391000<4>[ 48.062132] RDX: ffff8e44facac620 RSI: ffff8e44fac9bf50 RDI: ffff8e44fac9bf50
5083 06:02:40.618970
5084 06:02:40.633547 # [ 40.558154] Code: Unable to access opcode bytes at RIP 0x<4>[ 48.076611] RBP: ffffffff991829e8 R08: 0000000000000000 R09: 0000000000000000
5085 06:02:40.634596 ffff95fb40390fd6.
5086 06:02:40.647075 # [ 40.566114] RSP: 0018:ffff95fb423ffe38 E<4>[ 48.091091] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5087 06:02:40.649484 FLAGS: 00010246
5088 06:02:40.661825 # [ 40.572230] RAX: 0000000000000033 RBX: 000<4>[ 48.105571] R13: ffff95fb429eff10 R14: ffff95fb429eff10 R15: ffff8e44862a0000
5089 06:02:40.664561 0000000000001 RCX: 0000000000000000
5090 06:02:40.677740 # [ 40.580489] RDX: 00000<4>[ 48.120050] FS: 00007f4d131d0580(0000) GS:ffff8e44fac80000(0000) knlGS:0000000000000000
5091 06:02:40.682214 00000000000 RSI: ffff8e44fad9bf50 RDI: ffff8e44fad9bf50
5092 06:02:40.689755 # [ 4<4>[ 48.135598] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5093 06:02:40.705100 0.588747] RBP: ffff95fb40391000 R08: 0000000000000000 R09: 00000<4>[ 48.148524] CR2: 00007f4d12fda000 CR3: 00000001029f8004 CR4: 00000000003706e0
5094 06:02:40.706517 00000000000
5095 06:02:40.713538 # [ 40.597008] R10: 00000000ffffe000 R11: 3ffffff<4>[ 48.163005] Call Trace:
5096 06:02:40.716830 fffffffff R12: 000000000000000d
5097 06:02:40.723538 # [ 40.605268] R13: ffff95fb4<4>[ 48.172243] ? __warn+0x80/0x110
5098 06:02:40.728591 23fff10 R14: ffff95fb423fff10 R15: ffff8e448316e000
5099 06:02:40.736363 # [ 40.61<4>[ 48.182349] ? refcount_warn_saturate+0x97/0x110
5100 06:02:40.745667 3528] FS: 00007f9dd4960580(0000) GS:ffff8e44fad80000(0000) knlG<4>[ 48.194012] ? report_bug+0x9e/0xc0
5101 06:02:40.748031 S:0000000000000000
5102 06:02:40.756209 # [ 40.622855] CS: 0010 DS: 0000 ES: 0000<4>[ 48.204414] ? handle_bug+0x41/0x90
5103 06:02:40.758268 CR0: 0000000080050033
5104 06:02:40.766907 # [ 40.629561] CR2: ffff95fb40390fd6 C<4>[ 48.214812] ? exc_invalid_op+0x14/0x70
5105 06:02:40.770896 R3: 0000000102cb6001 CR4: 00000000003706e0
5106 06:02:40.779790 # [ 40.637821] Cal<4>[ 48.225600] ? asm_exc_invalid_op+0x12/0x20
5107 06:02:40.779873 l Trace:
5108 06:02:40.783706 # [ 40.640842] ? __die_body.cold+0x1a/0x1f
5109 06:02:40.790094 # [ 4<4>[ 48.236799] ? refcount_warn_saturate+0x97/0x110
5110 06:02:40.792929 0.645510] ? no_context+0x177/0x380
5111 06:02:40.801885 # [ 40.649880] ? exc_pag<4>[ 48.248443] ? refcount_warn_saturate+0x97/0x110
5112 06:02:40.803714 e_fault+0xd7/0x170
5113 06:02:40.813856 # [ 40.654548] ? asm_exc_page_fault+0x1e/<4>[ 48.260107] __refcount_add_not_zero.constprop.0+0x2a/0x35
5114 06:02:40.814771 0x30
5115 06:02:40.819398 # [ 40.659511] ? execute_location+0x45/0x56
5116 06:02:40.827313 # [ 40.6<4>[ 48.272742] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5117 06:02:40.831625 64275] ? lkdtm_EXEC_VMALLOC+0x20/0x30
5118 06:02:40.837742 # [ 40.669225] ? dire<4>[ 48.285475] direct_entry.cold+0x2c/0x38
5119 06:02:40.840926 ct_entry.cold+0x2c/0x38
5120 06:02:40.848077 # [ 40.674089] ? full_proxy_write+0x<4>[ 48.296363] full_proxy_write+0x53/0x80
5121 06:02:40.848967 53/0x80
5122 06:02:40.853469 # [ 40.678858] ? vfs_write+0xe7/0x3b0
5123 06:02:40.858540 # [ 40.6892<4>[ 48.307151] vfs_write+0xe7/0x3b0
5124 06:02:40.861444 60] ? ksys_write+0x68/0xf0
5125 06:02:40.869790 # [ 40.693447] ? do_syscall_64+0<4>[ 48.317356] ksys_write+0x68/0xf0
5126 06:02:40.869873 x30/0x40
5127 06:02:40.880018 # [ 40.704132] ? entry_SYSCALL_64_after_hwframe+0x6<4>[ 48.327564] do_syscall_64+0x30/0x40
5128 06:02:40.881178 2/0xc7
5129 06:02:40.892019 # [ 40.710260] Modules linked in: fuse ip_tables cros_<4>[ 48.338062] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5130 06:02:40.902473 ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_t<4>[ 48.350212] RIP: 0033:0x7f4d130e6473
5131 06:02:40.929587 riggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_deb<4>[ 48.360726] 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
5132 06:02:40.944842 ugfs cros_ec_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger<4>[ 48.388217] RSP: 002b:00007ffd7a494238 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5133 06:02:40.958810 cros_usbpd_charger videobuf2_vmalloc videobuf2_memops cros_ec_s<4>[ 48.403182] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f4d130e6473
5134 06:02:40.974751 ensorhub snd_soc_da7219 videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_<4>[ 48.417665] RDX: 000000000000001f RSI: 00007f4d12fda000 RDI: 0000000000000001
5135 06:02:40.988154 temp_thermal videobuf2_common snd_soc_core snd_compress snd_pcm_<4>[ 48.432145] RBP: 00007f4d12fda000 R08: 00007f4d12fd9010 R09: 0000000000000000
5136 06:02:41.002561 dmaengine regmap_i2c cros_usbpd_notify i2c_hid coreboot_table ch<4>[ 48.446625] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5137 06:02:41.006969 romeos_pstore cros_kbd_led_backlight
5138 06:02:41.016617 # [ 40.769207] CR2: ffff<4>[ 48.461104] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5139 06:02:41.019209 95fb40391000
5140 06:02:41.027490 # [ 40.773195] ---[ end trace 666ee677a86ad34c ]<4>[ 48.475588] irq event stamp: 0
5141 06:02:41.027762 ---
5142 06:02:41.032459 # [ 40.778657] RIP: 0010:lkdtm_BUG+0x5/0x10
5143 06:02:41.040723 # [ 40.783<4>[ 48.485500] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5144 06:02:41.057136 324] Code: 89 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7<4>[ 48.499009] hardirqs last disabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
5145 06:02:41.071661 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f <4>[ 48.514653] softirqs last enabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
5146 06:02:41.085309 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05<4>[ 48.530299] softirqs last disabled at (0): [<0000000000000000>] 0x0
5147 06:02:41.086037 f0 7d 0b 03
5148 06:02:41.097319 # [ 40.804595] RSP: 0018:ffff95fb41347e60 EFLAGS<4>[ 48.543809] ---[ end trace 666ee677a86ad357 ]---
5149 06:02:41.098164 : 00010286
5150 06:02:41.108793 # [ 40.810711] RAX: ffffffff97b7bf00 RBX: 00000000<6>[ 48.555472] lkdtm: Overflow detected: saturated
5151 06:02:41.112434 00000001 RCX: 0000000000000000
5152 06:02:41.119713 # [ 40.818971] RDX: 0000000000000000 RSI: ffff8e44fac9bf50 RDI: ffffffff98cf84b0
5153 06:02:41.127922 # [ 40.827229] RBP: ffffffff991e8ec8 R08: 0000000000000001 R09: 0000000000000001
5154 06:02:41.136447 # [ 40.835488] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5155 06:02:41.144294 # [ 40.843748] R13: ffff95fb41347f10 R14: ffff95fb41347f10 R15: ffff8e4482a20000
5156 06:02:41.153248 # [ 40.852010] FS: 00007f9dd4960580(0000) GS:ffff8e44fad80000(0000) knlGS:0000000000000000
5157 06:02:41.160385 # [ 40.861338] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5158 06:02:41.168188 # [ 40.868045] CR2: ffff95fb40390fd6 CR3: 0000000102cb6001 CR4: 00000000003706e0
5159 06:02:41.171804 # EXEC_VMALLOC: saw 'call trace:': ok
5160 06:02:41.175510 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
5161 06:02:41.179158 # selftests: lkdtm: EXEC_RODATA.sh
5162 06:02:41.180587 # Killed
5163 06:02:41.186799 # [ 40.984247] lkdtm: Performing direct entry EXEC_RODATA
5164 06:02:41.192641 # [ 40.994258] lkdtm: attempting ok execution at ffffffff97b7c2d0
5165 06:02:41.199281 # [ 41.001078] lkdtm: attempting bad execution at ffffffff98cf8940
5166 06:02:41.208885 # [ 41.007999] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
5167 06:02:41.215986 # [ 41.016661] BUG: unable to handle page fault for address: ffffffff98cf8940
5168 06:02:41.228227 # [ 41.024645] #PF: supervisor instructi<6>[ 48.674468] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5169 06:02:41.231373 on fetch in kernel mode
5170 06:02:41.240985 # [ 41.031262] #PF: error_code(0x0011<6>[ 48.686809] lkdtm: attempting bad refcount_add_not_zero() overflow
5171 06:02:41.244721 ) - permissions violation
5172 06:02:41.253893 # [ 41.043988] PGD 160629067 P4D 16<4>[ 48.700239] ------------[ cut here ]------------
5173 06:02:41.257363 0629067 PUD 16062a063 PMD 800000015fe000e1
5174 06:02:41.264875 # [ 41.052057] Oo<4>[ 48.711896] refcount_t: saturated; leaking memory.
5175 06:02:41.267061 ps: 0011 [#9] SMP PTI
5176 06:02:41.281483 # [ 41.056240] CPU: 3 PID: 1722 Comm: c<4>[ 48.723815] WARNING: CPU: 0 PID: 2112 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5177 06:02:41.286022 at Tainted: G D W 5.10.207-cip41 #1
5178 06:02:41.340078 # [ 41.06518<4>[ 48.739713] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger cros_usbpd_charger videobuf2_vmalloc videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c cros_usbpd_notify i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
5179 06:02:41.345680 1] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5180 06:02:41.355463 # [ <4>[ 48.798688] CPU: 0 PID: 2112 Comm: cat Tainted: G D W 5.10.207-cip41 #1
5181 06:02:41.361023 41.072270] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
5182 06:02:41.368533 # [ 41.<4>[ 48.813825] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5183 06:02:41.380694 078299] Code: ff ff cf 0b 26 98 ff ff ff ff 52 2f 18 99 ff ff ff<4>[ 48.827221] RIP: 0010:refcount_warn_saturate+0x97/0x110
5184 06:02:41.408698 ff 15 f3 25 98 ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 <4>[ 48.839498] Code: 02 01 e8 e6 ef c5 00 0f 0b c3 cc cc cc cc 80 3d f4 f9 16 02 00 75 a8 48 c7 c7 88 d9 0d 99 c6 05 e4 f9 16 02 01 e8 c3 ef c5 00 <0f> 0b c3 cc cc cc cc 80 3d ce f9 16 02 00 75 85 48 c7 c7 e0 d9 0d
5185 06:02:41.421098 00 00 00 00 <e9> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54<4>[ 48.867025] RSP: 0018:ffff95fb42a5fe38 EFLAGS: 00010282
5186 06:02:41.423146 68 69 73 20 69
5187 06:02:41.435350 # [ 41.099571] RSP: 0018:ffff95fb4249fe48 EFL<4>[ 48.879356] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5188 06:02:41.436160 AGS: 00010246
5189 06:02:41.449734 # [ 41.105708] RAX: 0000000000000033 RBX: 00000<4>[ 48.893900] RDX: ffff8e44fac2c620 RSI: ffff8e44fac1bf50 RDI: ffff8e44fac1bf50
5190 06:02:41.453162 00000000000 RCX: 0000000000000000
5191 06:02:41.464549 # [ 41.113967] RDX: 0000000<4>[ 48.908347] RBP: ffffffff99182a08 R08: 0000000000000000 R09: 0000000000000000
5192 06:02:41.470151 000000000 RSI: ffff8e44fad9bf50 RDI: ffff8e44fad9bf50
5193 06:02:41.479811 # [ 41.<4>[ 48.922856] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5194 06:02:41.492973 122226] RBP: ffffffff98cf8940 R08: 0000000000000000 R09: 0000000<4>[ 48.937331] R13: ffff95fb42a5ff10 R14: ffff95fb42a5ff10 R15: ffff8e448496c000
5195 06:02:41.494666 000000000
5196 06:02:41.509774 # [ 41.130485] R10: 00000000ffffe000 R11: 3ffffffff<4>[ 48.951837] FS: 00007ff0e487d580(0000) GS:ffff8e44fac00000(0000) knlGS:0000000000000000
5197 06:02:41.512639 fffffff R12: 000000000000000c
5198 06:02:41.522008 # [ 41.138743] R13: ffff95fb424<4>[ 48.967379] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5199 06:02:41.527231 9ff10 R14: ffff95fb4249ff10 R15: ffff8e44831c4000
5200 06:02:41.536480 # [ 41.1470<4>[ 48.980335] CR2: 00007ff0e4687000 CR3: 0000000102ac2006 CR4: 00000000003706f0
5201 06:02:41.545678 04] FS: 00007fb32dcac580(0000) GS:ffff8e44fad80000(0000) knlGS:<4>[ 48.994807] Call Trace:
5202 06:02:41.547989 0000000000000000
5203 06:02:41.555538 # [ 41.156333] CS: 0010 DS: 0000 ES: 0000 C<4>[ 49.004083] ? __warn+0x80/0x110
5204 06:02:41.557660 R0: 0000000080050033
5205 06:02:41.567747 # [ 41.163039] CR2: ffffffff98cf8940 CR3<4>[ 49.014185] ? refcount_warn_saturate+0x97/0x110
5206 06:02:41.571436 : 0000000103376006 CR4: 00000000003706e0
5207 06:02:41.577866 # [ 41.171298] Call <4>[ 49.025878] ? report_bug+0x9e/0xc0
5208 06:02:41.578747 Trace:
5209 06:02:41.583190 # [ 41.174318] ? __die_body.cold+0x1a/0x1f
5210 06:02:41.588684 # [ 41.<4>[ 49.036252] ? handle_bug+0x41/0x90
5211 06:02:41.592264 178990] ? no_context+0x177/0x380
5212 06:02:41.599393 # [ 41.189587] ? exc_page_<4>[ 49.046660] ? exc_invalid_op+0x14/0x70
5213 06:02:41.601902 fault+0xd7/0x170
5214 06:02:41.612037 # [ 41.200474] ? asm_exc_page_fault+0x1e/0x<4>[ 49.057463] ? asm_exc_invalid_op+0x12/0x20
5215 06:02:41.612467 30
5216 06:02:41.615059 # [ 41.205441] ? execute_location+0x45/0x56
5217 06:02:41.621541 # [ 41.216<4>[ 49.068678] ? refcount_warn_saturate+0x97/0x110
5218 06:02:41.626399 415] ? direct_entry.cold+0x2c/0x38
5219 06:02:41.634586 # [ 41.221279] ? full_pr<4>[ 49.080336] ? refcount_warn_saturate+0x97/0x110
5220 06:02:41.636613 oxy_write+0x53/0x80
5221 06:02:41.639949 # [ 41.226043] ? vfs_write+0xe7/0x3b0
5222 06:02:41.647594 #<4>[ 49.092027] __refcount_add_not_zero.constprop.0+0x2a/0x35
5223 06:02:41.651632 [ 41.230217] ? ksys_write+0x68/0xf0
5224 06:02:41.658806 # [ 41.234393] ? do_<4>[ 49.104654] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5225 06:02:41.661160 syscall_64+0x30/0x40
5226 06:02:41.670564 # [ 41.238866] ? entry_SYSCALL_64_after<4>[ 49.117424] direct_entry.cold+0x2c/0x38
5227 06:02:41.671723 _hwframe+0x62/0xc7
5228 06:02:41.681373 # [ 41.244991] Modules linked in: fuse ip_<4>[ 49.128293] full_proxy_write+0x53/0x80
5229 06:02:41.691495 tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core in<4>[ 49.139104] vfs_write+0xe7/0x3b0
5230 06:02:41.701728 dustrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs<4>[ 49.149271] ksys_write+0x68/0xf0
5231 06:02:41.711398 cros_ec_debugfs cros_ec_lightbar cros_ec_chardev uvcvideo cros_<4>[ 49.159477] do_syscall_64+0x30/0x40
5232 06:02:41.724257 usbpd_logger cros_usbpd_charger videobuf2_vmalloc videobuf2_memo<4>[ 49.170027] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5233 06:02:41.734807 ps cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi cros_ec_<4>[ 49.182164] RIP: 0033:0x7ff0e4793473
5234 06:02:41.762301 dev x86_pkg_temp_thermal videobuf2_common snd_soc_core snd_compr<4>[ 49.192683] 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
5235 06:02:41.776906 ess snd_pcm_dmaengine regmap_i2c cros_usbpd_notify i2c_hid coreb<4>[ 49.220190] RSP: 002b:00007fff37f9a118 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5236 06:02:41.782247 oot_table chromeos_pstore cros_kbd_led_backlight
5237 06:02:41.791102 # [ 41.30397<4>[ 49.235156] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007ff0e4793473
5238 06:02:41.793793 9] CR2: ffffffff98cf8940
5239 06:02:41.805569 # [ 41.307959] ---[ end trace 666ee6<4>[ 49.249632] RDX: 000000000000001f RSI: 00007ff0e4687000 RDI: 0000000000000001
5240 06:02:41.807533 77a86ad34d ]---
5241 06:02:41.812703 # [ 41.313404] RIP: 0010:lkdtm_BUG+0x5/0x10
5242 06:02:41.820184 <4>[ 49.264128] RBP: 00007ff0e4687000 R08: 00007ff0e4686010 R09: 0000000000000000
5243 06:02:41.835859 # [ 41.318062] Code: 89 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff ff<4>[ 49.278625] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5244 06:02:41.850185 eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff <4>[ 49.293108] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5245 06:02:41.859075 eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44<4>[ 49.307588] irq event stamp: 0
5246 06:02:41.861559 00 00 83 05 f0 7d 0b 03
5247 06:02:41.872530 # [ 41.339335] RSP: 0018:ffff95fb413<4>[ 49.317499] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5248 06:02:41.875409 47e60 EFLAGS: 00010286
5249 06:02:41.888377 # [ 41.345459] RAX: ffffffff97b7bf00 R<4>[ 49.331017] hardirqs last disabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
5250 06:02:41.894173 BX: 0000000000000001 RCX: 0000000000000000
5251 06:02:41.904191 # [ 41.353719] RDX<4>[ 49.346655] softirqs last enabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
5252 06:02:41.909883 : 0000000000000000 RSI: ffff8e44fac9bf50 RDI: ffffffff98cf84b0
5253 06:02:41.917232 <4>[ 49.362308] softirqs last disabled at (0): [<0000000000000000>] 0x0
5254 06:02:41.929352 # [ 41.361978] RBP: ffffffff991e8ec8 R08: 0000000000000001 R09<4>[ 49.375808] ---[ end trace 666ee677a86ad358 ]---
5255 06:02:41.931626 : 0000000000000001
5256 06:02:41.940877 # [ 41.370237] R10: 00000000ffffe000 R11: <6>[ 49.387477] lkdtm: Overflow detected: saturated
5257 06:02:41.944638 3fffffffffffffff R12: 0000000000000004
5258 06:02:41.953330 # [ 41.378497] R13: ffff95fb41347f10 R14: ffff95fb41347f10 R15: ffff8e4482a20000
5259 06:02:41.962667 # [ 41.386757] FS: 00007fb32dcac580(0000) GS:ffff8e44fad80000(0000) knlGS:0000000000000000
5260 06:02:41.968189 # [ 41.396085] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5261 06:02:41.976633 # [ 41.402790] CR2: ffffffff98cf8940 CR3: 0000000103376006 CR4: 00000000003706e0
5262 06:02:41.987131 # [ 41.411050] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5263 06:02:41.995817 # [ 41.421251] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1722, name: cat
5264 06:02:42.001036 # [ 41.429996] INFO: lockdep is turned off.
5265 06:02:42.003780 # [ 41.434663] irq event stamp: 0
5266 06:02:42.010827 # [ 41.438359] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5267 06:02:42.020141 # [ 41.445655] hardirqs last disabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
5268 06:02:42.029062 # [ 41.455081] softirqs last enabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
5269 06:02:42.036677 # [ 41.464506] softirqs last disabled at (0): [<0000000000000000>] 0x0
5270 06:02:42.045495 # [ 41.471795] CPU: 3 PID: 1722 Comm: cat Tainted: G D W 5.10.207-cip41 #1
5271 06:02:42.053390 # [ 41.480735] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5272 06:02:42.054891 # [ 41.487829] Call Trace:
5273 06:02:42.059255 # [ 41.490849] dump_stack+0x77/0x9b
5274 06:02:42.064002 # [ 41.494840] ___might_sleep.cold+0xa6/0xb6
5275 06:02:42.071560 # [ 41.4<6>[ 49.522322] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5276 06:02:42.077407 <6>[ 49.529967] lkdtm: attempting good refcount_dec()
5277 06:02:42.081128 99731] exit_signals+0x1c/0x300
5278 06:02:42.089535 # [ 41.504012] do_exit+0xc2/<6>[ 49.535514] lkdtm: attempting bad refcount_dec() to zero
5279 06:02:42.090482 0xab0
5280 06:02:42.094378 # [ 41.507808] ? ksys_write+0x68/0xf0
5281 06:02:42.101359 # [ 41.511992<4>[ 49.547960] ------------[ cut here ]------------
5282 06:02:42.104923 ] make_task_dead+0x2f/0x30
5283 06:02:42.113605 # [ 41.516368] rewind_stack_and_<4>[ 49.559612] refcount_t: decrement hit 0; leaking memory.
5284 06:02:42.116566 make_dead+0x17/0x20
5285 06:02:42.120223 # [ 41.521907] RIP: 0033:0x7fb32dbc2473
5286 06:02:42.129903 <4>[ 49.572066] WARNING: CPU: 2 PID: 2145 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5287 06:02:42.188707 # [ 41.526187] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0<4>[ 49.587990] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger cros_usbpd_charger videobuf2_vmalloc videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c cros_usbpd_notify i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
5288 06:02:42.198338 <4>[ 49.647000] CPU: 2 PID: 2145 Comm: cat Tainted: G D W 5.10.207-cip41 #1
5289 06:02:42.211522 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 <4>[ 49.655960] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5290 06:02:42.217255 <4>[ 49.669262] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5291 06:02:42.238543 <4>[ 49.675412] Code: 38 da 0d 99 c6 05 95 f9 16 02 01 e8 79 ef c5 00 0f 0b c3 cc cc cc cc 48 c7 c7 08 da 0d 99 c6 05 7c f9 16 02 01 e8 5f ef c5 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5292 06:02:42.244218 <4>[ 49.696703] RSP: 0018:ffff95fb42af7e48 EFLAGS: 00010286
5293 06:02:42.252860 <4>[ 49.702829] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
5294 06:02:42.260715 <4>[ 49.711093] RDX: ffff8e44fad2c620 RSI: ffff8e44fad1bf50 RDI: ffff8e44fad1bf50
5295 06:02:42.269146 <4>[ 49.719356] RBP: ffffffff99182dc1 R08: 0000000000000000 R09: 0000000000000000
5296 06:02:42.277344 <4>[ 49.727619] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5297 06:02:42.285651 <4>[ 49.735883] R13: ffff95fb42af7f10 R14: ffff95fb42af7f10 R15: ffff8e44836f5000
5298 06:02:42.295204 <4>[ 49.744148] FS: 00007f8b93c3f580(0000) GS:ffff8e44fad00000(0000) knlGS:0000000000000000
5299 06:02:42.301915 <4>[ 49.753480] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5300 06:02:42.310732 <4>[ 49.760188] CR2: 00007f8b93a49000 CR3: 00000001034b2006 CR4: 00000000003706e0
5301 06:02:42.313050 <4>[ 49.768450] Call Trace:
5302 06:02:42.317365 <4>[ 49.771474] ? __warn+0x80/0x110
5303 06:02:42.328843 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48<4>[ 49.775395] ? refcount_warn_saturate+0xfb/0x110
5304 06:02:42.333742 <4>[ 49.787051] ? report_bug+0x9e/0xc0
5305 06:02:42.337751 <4>[ 49.791238] ? handle_bug+0x41/0x90
5306 06:02:42.341343 <4>[ 49.795455] ? exc_invalid_op+0x14/0x70
5307 06:02:42.346768 <4>[ 49.800028] ? asm_exc_invalid_op+0x12/0x20
5308 06:02:42.352268 <4>[ 49.805018] ? refcount_warn_saturate+0xfb/0x110
5309 06:02:42.355400 83 ec 28 48 89 54 24 18
5310 06:02:42.363165 # [ 41.547457] RSP: 002b:00007fffd06<4>[ 49.810493] ? refcount_warn_saturate+0xfb/0x110
5311 06:02:42.369042 <4>[ 49.822148] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
5312 06:02:42.373506 <4>[ 49.827402] direct_entry.cold+0x2c/0x38
5313 06:02:42.379035 66cf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5314 06:02:42.384183 # [ 41.5562<4>[ 49.832079] full_proxy_write+0x53/0x80
5315 06:02:42.395139 05] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fb32db<4>[ 49.842866] vfs_write+0xe7/0x3b0
5316 06:02:42.395583 c2473
5317 06:02:42.404864 # [ 41.564464] RDX: 000000000000000c RSI: 00007fb32dab6<4>[ 49.853072] ksys_write+0x68/0xf0
5318 06:02:42.408857 <4>[ 49.863281] do_syscall_64+0x30/0x40
5319 06:02:42.416134 <4>[ 49.867592] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5320 06:02:42.420244 <4>[ 49.873528] RIP: 0033:0x7f8b93b55473
5321 06:02:42.440766 <4>[ 49.877810] 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
5322 06:02:42.450825 <4>[ 49.899087] RSP: 002b:00007ffeadd4d5b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5323 06:02:42.457938 <4>[ 49.907837] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f8b93b55473
5324 06:02:42.467379 <4>[ 49.916100] RDX: 0000000000000012 RSI: 00007f8b93a49000 RDI: 0000000000000001
5325 06:02:42.474077 <4>[ 49.924362] RBP: 00007f8b93a49000 R08: 00007f8b93a48010 R09: 0000000000000000
5326 06:02:42.482984 <4>[ 49.932626] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5327 06:02:42.491705 <4>[ 49.940912] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5328 06:02:42.494729 <4>[ 49.949178] irq event stamp: 0
5329 06:02:42.497440 000 RDI: 0000000000000001
5330 06:02:42.508507 # [ 41.572725] RBP: 00007fb32dab600<4>[ 49.952903] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5331 06:02:42.517083 <4>[ 49.966404] hardirqs last disabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
5332 06:02:42.526982 <4>[ 49.975833] softirqs last enabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
5333 06:02:42.533774 <4>[ 49.985260] softirqs last disabled at (0): [<0000000000000000>] 0x0
5334 06:02:42.540003 <4>[ 49.992551] ---[ end trace 666ee677a86ad359 ]---
5335 06:02:42.544072 <6>[ 49.997998] lkdtm: Zero detected: saturated
5336 06:02:42.548774 0 R08: 00007fb32dab5010 R09: 0000000000000000
5337 06:02:42.557901 # [ 41.580984] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5338 06:02:42.564975 # [ 41.589243] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5339 06:02:42.569021 # EXEC_RODATA: saw 'call trace:': ok
5340 06:02:42.573360 ok 34 selftests: lkdtm: EXEC_RODATA.sh
5341 06:02:42.576526 # selftests: lkdtm: EXEC_USERSPACE.sh
5342 06:02:42.577771 # Killed
5343 06:02:42.584200 # [ 41.712966] lkdtm: Performing direct entry EXEC_USERSPACE
5344 06:02:42.590588 # [ 41.721979] lkdtm: attempting ok execution at ffffffff97b7c2d0
5345 06:02:42.597981 # [ 41.728791] lkdtm: attempting bad execution at 00007f3d43e26000
5346 06:02:42.603503 # [ 41.741928] unable to execute userspace code (SMEP?) (uid: 0)
5347 06:02:42.611605 # [ 41.748639] BUG: unable to handle page fault for address: 00007f3d43e26000
5348 06:02:42.617997 # [ 41.762823] #PF: supervisor instruction fetch in kernel mode
5349 06:02:42.624265 # [ 41.769434] #PF: error_code(0x0011) - permissions violation
5350 06:02:42.634469 # [ 41.775948] PGD 8000000102a2e067 P4D 8000000102a2e067 PUD 102bde067 PMD 102d2c067 PTE 10b2a8067
5351 06:02:42.638081 # [ 41.792178] Oops: 0011 [#10] SMP PTI
5352 06:02:42.647448 # [ 41.796460] CPU: 2 PID: 1759 Comm: cat Tainted: G D W 5.10.207-cip41 #1
5353 06:02:42.654882 # [ 41.805403] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5354 06:02:42.659020 # [ 41.812502] RIP: 0010:0x7f3d43e26000
5355 06:02:42.667556 # [ 41.816783] Code: Unable to access opcode bytes at RIP 0x7f3d43e25fd6.
5356 06:02:42.675601 # [ 41.830579] RSP: 001<6>[ 50.124219] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
5357 06:02:42.682246 <6>[ 50.134425] lkdtm: attempting bad refcount_dec() below zero
5358 06:02:42.688063 <4>[ 50.140952] ------------[ cut here ]------------
5359 06:02:42.691662 8:ffff95fb4251fe50 EFLAGS: 00010246
5360 06:02:42.699551 # [ 41.836709] RAX: 00000<4>[ 50.146409] refcount_t: decrement hit 0; leaking memory.
5361 06:02:42.705688 00000000033 RBX: 0000000000000024 RCX: 0000000000000000
5362 06:02:42.716534 # [ 4<4>[ 50.158858] WARNING: CPU: 2 PID: 2181 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5363 06:02:42.774615 1.844969] RDX: 0000000000000000 RSI: ffff8e44fad1bf50 RDI: ffff8<4>[ 50.174782] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger cros_usbpd_charger videobuf2_vmalloc videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c cros_usbpd_notify i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
5364 06:02:42.783954 <4>[ 50.233799] CPU: 2 PID: 2181 Comm: cat Tainted: G D W 5.10.207-cip41 #1
5365 06:02:42.785984 e44fad1bf50
5366 06:02:42.797891 # [ 41.853229] RBP: 00007f3d43e26000 R08: 0000000<4>[ 50.242755] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5367 06:02:42.804542 <4>[ 50.256062] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5368 06:02:42.825016 <4>[ 50.262189] Code: 38 da 0d 99 c6 05 95 f9 16 02 01 e8 79 ef c5 00 0f 0b c3 cc cc cc cc 48 c7 c7 08 da 0d 99 c6 05 7c f9 16 02 01 e8 5f ef c5 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5369 06:02:42.830702 <4>[ 50.283464] RSP: 0018:ffff95fb42b8fe48 EFLAGS: 00010286
5370 06:02:42.839896 <4>[ 50.289591] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
5371 06:02:42.848202 <4>[ 50.297855] RDX: ffff8e44fad2c620 RSI: ffff8e44fad1bf50 RDI: ffff8e44fad1bf50
5372 06:02:42.855232 <4>[ 50.306117] RBP: ffffffff99182dd3 R08: 0000000000000000 R09: 0000000000000000
5373 06:02:42.863599 <4>[ 50.314381] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5374 06:02:42.872640 <4>[ 50.322657] R13: ffff95fb42b8ff10 R14: ffff95fb42b8ff10 R15: ffff8e44855ca000
5375 06:02:42.876221 000000000 R09: 0000000000000000
5376 06:02:42.888174 # [ 41.861490] R10: 00000000f<4>[ 50.330922] FS: 00007f8b87d53580(0000) GS:ffff8e44fad00000(0000) knlGS:0000000000000000
5377 06:02:42.894917 <4>[ 50.346462] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5378 06:02:42.903842 <4>[ 50.353170] CR2: 00007f8b87b5d000 CR3: 0000000106524001 CR4: 00000000003706e0
5379 06:02:42.905575 <4>[ 50.361433] Call Trace:
5380 06:02:42.910633 <4>[ 50.364454] ? __warn+0x80/0x110
5381 06:02:42.915423 <4>[ 50.368377] ? refcount_warn_saturate+0xfb/0x110
5382 06:02:42.921110 <4>[ 50.373825] ? report_bug+0x9e/0xc0
5383 06:02:42.923121 <4>[ 50.378013] ? handle_bug+0x41/0x90
5384 06:02:42.927461 <4>[ 50.382197] ? exc_invalid_op+0x14/0x70
5385 06:02:42.932877 <4>[ 50.386771] ? asm_exc_invalid_op+0x12/0x20
5386 06:02:42.938901 <4>[ 50.391744] ? refcount_warn_saturate+0xfb/0x110
5387 06:02:42.944053 <4>[ 50.397222] ? refcount_warn_saturate+0xfb/0x110
5388 06:02:42.949714 <4>[ 50.402672] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
5389 06:02:42.954451 <4>[ 50.408314] direct_entry.cold+0x2c/0x38
5390 06:02:42.959510 <4>[ 50.412986] full_proxy_write+0x53/0x80
5391 06:02:42.963327 <4>[ 50.417584] vfs_write+0xe7/0x3b0
5392 06:02:42.967935 fffe000 R11: 3fffffffffffffff R12: 000000000000000f
5393 06:02:42.973751 # [ 41.86<4>[ 50.421577] ksys_write+0x68/0xf0
5394 06:02:42.984120 9748] R13: ffff95fb4251ff10 R14: ffff95fb4251ff10 R15: ffff8e448<4>[ 50.431784] do_syscall_64+0x30/0x40
5395 06:02:42.985746 498d000
5396 06:02:42.996393 # [ 41.878009] FS: 00007f3d43df7580(0000) GS:ffff8e4<4>[ 50.442278] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5397 06:02:42.999520 4fad00000(0000) knlGS:0000000000000000
5398 06:02:43.006197 # [ 41.887328] CS: 00<4>[ 50.454428] RIP: 0033:0x7f8b87c69473
5399 06:02:43.010588 10 DS: 0000 ES: 0000 CR0: 0000000080050033
5400 06:02:43.034601 # [ 41.894033] CR2<4>[ 50.464929] 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
5401 06:02:43.040061 : 00007f3d43e26000 CR3: 0000000102cc8006 CR4: 00000000003706e0
5402 06:02:43.048820 <4>[ 50.492420] RSP: 002b:00007ffc398ffa38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5403 06:02:43.056615 <4>[ 50.507386] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f8b87c69473
5404 06:02:43.060084 # [ 41.902292] Call Trace:
5405 06:02:43.071688 # [ 41.905313] ? __die_body.col<4>[ 50.515651] RDX: 0000000000000016 RSI: 00007f8b87b5d000 RDI: 0000000000000001
5406 06:02:43.079595 <4>[ 50.530125] RBP: 00007f8b87b5d000 R08: 00007f8b87b5c010 R09: 0000000000000000
5407 06:02:43.081281 d+0x1a/0x1f
5408 06:02:43.085956 # [ 41.909981] ? no_context+0x177/0x380
5409 06:02:43.093785 # [ 4<4>[ 50.538388] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5410 06:02:43.103083 <4>[ 50.552863] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5411 06:02:43.106125 1.914361] ? exc_page_fault+0x53/0x170
5412 06:02:43.113185 # [ 41.919030] ? asm_<4>[ 50.561130] irq event stamp: 0
5413 06:02:43.114763 exc_page_fault+0x1e/0x30
5414 06:02:43.126090 # [ 41.923994] ? lkdtm_EXEC_USERSPA<4>[ 50.571035] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5415 06:02:43.127778 CE.cold+0x66/0xae
5416 06:02:43.141360 # [ 41.929634] ? direct_entry.cold+0x2c/0x<4>[ 50.584546] hardirqs last disabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
5417 06:02:43.150491 <4>[ 50.600191] softirqs last enabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
5418 06:02:43.150806 38
5419 06:02:43.156114 # [ 41.934501] ? full_proxy_write+0x53/0x80
5420 06:02:43.164316 # [ 41.939<4>[ 50.609620] softirqs last disabled at (0): [<0000000000000000>] 0x0
5421 06:02:43.170184 <4>[ 50.623122] ---[ end trace 666ee677a86ad35a ]---
5422 06:02:43.176546 <6>[ 50.628572] lkdtm: Negative detected: saturated
5423 06:02:43.177645 269] ? vfs_write+0xe7/0x3b0
5424 06:02:43.182658 # [ 41.949664] ? ksys_write+0x68/0xf0
5425 06:02:43.186529 # [ 41.953849] ? do_syscall_64+0x30/0x40
5426 06:02:43.192966 # [ 41.958314] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
5427 06:02:43.244869 # [ 41.964441] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger cros_usbpd_charger videobuf2_vmalloc videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c cros_usbpd_notify i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
5428 06:02:43.249560 # [ 42.017219] CR2: 00007f3d43e26000
5429 06:02:43.254158 # [ 42.027420] ---[ end trace 666ee677a86ad34e ]---
5430 06:02:43.259399 # [ 42.032857] RIP: 0010:lkdtm_BUG+0x5/0x10
5431 06:02:43.280219 # [ 42.037524] Code: 89 ff e8 5e d4 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 f0 7d 0b 03
5432 06:02:43.286348 # [ 42.058795] RSP: 0018:ffff95fb41347e60 EFLAGS: 00010286
5433 06:02:43.294100 # [ 42.064917] RAX: ffffffff97b7bf00 RBX: 0000000000000001 RCX: 0000000000000000
5434 06:02:43.307320 # [ 42.073178] RDX: 0000000000000000 RSI: ffff8e44f<6>[ 50.755464] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
5435 06:02:43.314930 <6>[ 50.766189] lkdtm: attempting bad refcount_dec_and_test() below zero
5436 06:02:43.320748 <4>[ 50.773609] ------------[ cut here ]------------
5437 06:02:43.323328 ac9bf50 RDI: ffffffff98cf84b0
5438 06:02:43.332390 # [ 42.081436] RBP: ffffffff991<4>[ 50.779061] refcount_t: underflow; use-after-free.
5439 06:02:43.337693 e8ec8 R08: 0000000000000001 R09: 0000000000000001
5440 06:02:43.347909 # [ 42.0897<4>[ 50.790930] WARNING: CPU: 2 PID: 2217 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5441 06:02:43.406876 08] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000000<4>[ 50.806853] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger cros_usbpd_charger videobuf2_vmalloc videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c cros_usbpd_notify i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
5442 06:02:43.416132 <4>[ 50.865866] CPU: 2 PID: 2217 Comm: cat Tainted: G D W 5.10.207-cip41 #1
5443 06:02:43.416586 00004
5444 06:02:43.429400 # [ 42.097969] R13: ffff95fb41347f10 R14: ffff95fb41347<4>[ 50.874820] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5445 06:02:43.436363 <4>[ 50.888128] RIP: 0010:refcount_warn_saturate+0xba/0x110
5446 06:02:43.456633 <4>[ 50.894254] Code: 02 01 e8 c3 ef c5 00 0f 0b c3 cc cc cc cc 80 3d ce f9 16 02 00 75 85 48 c7 c7 e0 d9 0d 99 c6 05 be f9 16 02 01 e8 a0 ef c5 00 <0f> 0b c3 cc cc cc cc 80 3d a9 f9 16 02 00 0f 85 5e ff ff ff 48 c7
5447 06:02:43.462936 <4>[ 50.915530] RSP: 0018:ffff95fb42c27e40 EFLAGS: 00010286
5448 06:02:43.470629 <4>[ 50.921659] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
5449 06:02:43.479583 <4>[ 50.929922] RDX: ffff8e44fad2c620 RSI: ffff8e44fad1bf50 RDI: ffff8e44fad1bf50
5450 06:02:43.487812 <4>[ 50.938183] RBP: ffffffff99182a28 R08: 0000000000000000 R09: 0000000000000000
5451 06:02:43.496599 <4>[ 50.946445] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5452 06:02:43.503659 <4>[ 50.954717] R13: ffff95fb42c27f10 R14: ffff95fb42c27f10 R15: ffff8e44840ed000
5453 06:02:43.513500 <4>[ 50.962978] FS: 00007f706fa6d580(0000) GS:ffff8e44fad00000(0000) knlGS:0000000000000000
5454 06:02:43.520067 <4>[ 50.972309] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5455 06:02:43.528830 <4>[ 50.979016] CR2: 00007f706f877000 CR3: 0000000106548004 CR4: 00000000003706e0
5456 06:02:43.531661 <4>[ 50.987269] Call Trace:
5457 06:02:43.535392 <4>[ 50.990291] ? __warn+0x80/0x110
5458 06:02:43.540753 <4>[ 50.994208] ? refcount_warn_saturate+0xba/0x110
5459 06:02:43.545384 <4>[ 50.999661] ? report_bug+0x9e/0xc0
5460 06:02:43.549835 <4>[ 51.003846] ? handle_bug+0x41/0x90
5461 06:02:43.553570 <4>[ 51.008054] ? exc_invalid_op+0x14/0x70
5462 06:02:43.559980 <4>[ 51.012626] ? asm_exc_invalid_op+0x12/0x20
5463 06:02:43.565733 <4>[ 51.017614] ? refcount_warn_saturate+0xba/0x110
5464 06:02:43.570920 <4>[ 51.023086] __refcount_sub_and_test.constprop.0+0x3c/0x50
5465 06:02:43.576992 <4>[ 51.029506] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
5466 06:02:43.581485 <4>[ 51.036020] direct_entry.cold+0x2c/0x38
5467 06:02:43.586946 <4>[ 51.040723] full_proxy_write+0x53/0x80
5468 06:02:43.590475 <4>[ 51.045331] vfs_write+0xe7/0x3b0
5469 06:02:43.594528 <4>[ 51.049322] ksys_write+0x68/0xf0
5470 06:02:43.597751 f10 R15: ffff8e4482a20000
5471 06:02:43.605168 # [ 42.106230] FS: 00007f3d43df758<4>[ 51.053317] do_syscall_64+0x30/0x40
5472 06:02:43.612120 0(0000) GS:ffff8e44fad00000(0000) knlGS:0000000000000000
5473 06:02:43.617694 # [ <4>[ 51.063812] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5474 06:02:43.623426 42.115557] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5475 06:02:43.628311 # <4>[ 51.075960] RIP: 0033:0x7f706f983473
5476 06:02:43.649809 <4>[ 51.086459] 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
5477 06:02:43.657905 <4>[ 51.107734] RSP: 002b:00007fffd48c3a78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5478 06:02:43.666043 <4>[ 51.116484] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f706f983473
5479 06:02:43.675389 <4>[ 51.124746] RDX: 000000000000001f RSI: 00007f706f877000 RDI: 0000000000000001
5480 06:02:43.681980 <4>[ 51.133009] RBP: 00007f706f877000 R08: 00007f706f876010 R09: 0000000000000000
5481 06:02:43.691446 <4>[ 51.141271] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5482 06:02:43.699021 <4>[ 51.149533] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5483 06:02:43.703282 <4>[ 51.157791] irq event stamp: 0
5484 06:02:43.710491 <4>[ 51.161513] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5485 06:02:43.719072 <4>[ 51.168804] hardirqs last disabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
5486 06:02:43.728714 <4>[ 51.178232] softirqs last enabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
5487 06:02:43.735748 <4>[ 51.187660] softirqs last disabled at (0): [<0000000000000000>] 0x0
5488 06:02:43.748130 [ 42.122263] CR2: 00007f3d43e26000 CR3: 0000000102cc8006 CR4: <4>[ 51.194953] ---[ end trace 666ee677a86ad35b ]---
5489 06:02:43.754377 <6>[ 51.206611] lkdtm: Negative detected: saturated
5490 06:02:43.755124 00000000003706e0
5491 06:02:43.759794 # EXEC_USERSPACE: saw 'call trace:': ok
5492 06:02:43.762709 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
5493 06:02:43.766456 # selftests: lkdtm: EXEC_NULL.sh
5494 06:02:43.767276 # Killed
5495 06:02:43.772962 # [ 42.222534] lkdtm: Performing direct entry EXEC_NULL
5496 06:02:43.779642 # [ 42.229631] lkdtm: attempting ok execution at ffffffff97b7c2d0
5497 06:02:43.787315 # [ 42.236451] lkdtm: attempting bad execution at 0000000000000000
5498 06:02:43.794538 # [ 42.243393] BUG: kernel NULL pointer dereference, address: 0000000000000000
5499 06:02:43.801083 # [ 42.251484] #PF: supervisor instruction fetch in kernel mode
5500 06:02:43.808169 # [ 42.264305] #PF: error_code(0x0010) - not-present page
5501 06:02:43.811090 # [ 42.270331] PGD 0 P4D 0
5502 06:02:43.814817 # [ 42.273447] Oops: 0010 [#11] SMP PTI
5503 06:02:43.823015 # [ 42.277718] CPU: 3 PID: 1796 Comm: cat Tainted: G D W 5.10.207-cip41 #1
5504 06:02:43.830589 # [ 42.286657] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5505 06:02:43.833553 # [ 42.293751] RIP: 0010:0x0
5506 06:02:43.841435 # [ 42.296962] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
5507 06:02:43.847688 # [ 42.304931] RSP: 0018:ffff95fb42597e48 EFLAGS: 00010246
5508 06:02:43.855600 # [ 42.311054] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
5509 06:02:43.863059 # [ 42.319312] RDX: 0000000000000000 RSI: ffff8e44fad9bf50 RDI: ffff8e44fad9bf50
5510 06:02:43.871638 # [ 42.327572] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
5511 06:02:43.879846 # [ 42.335833] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
5512 06:02:43.893166 # [ 42.344093] R13: ffff95fb42597f10 R14<6>[ 51.339118] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
5513 06:02:43.896290 : ffff95fb42597f10 R15: ffff8e4482da0000
5514 06:02:43.906383 # [ 42.352355] FS: <6>[ 51.350404] lkdtm: attempting bad refcount_sub_and_test() below zero
5515 06:02:43.917461 00007faa9c3fe580(0000) GS:ffff8e44fad80000(0000) knlGS:000000000<4>[ 51.364033] ------------[ cut here ]------------
5516 06:02:43.917955 0000000
5517 06:02:43.928937 # [ 42.361674] CS: 0010 DS: 0000 ES: 0000 CR0: 00000<4>[ 51.375691] refcount_t: underflow; use-after-free.
5518 06:02:43.930250 00080050033
5519 06:02:43.945525 # [ 42.368372] CR2: ffffffffffffffd6 CR3: 0000000<4>[ 51.387594] WARNING: CPU: 0 PID: 2253 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5520 06:02:43.947655 1064ba004 CR4: 00000000003706e0
5521 06:02:43.951233 # [ 42.376647] Call Trace:
5522 06:02:44.004957 #<4>[ 51.403494] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger cros_usbpd_charger videobuf2_vmalloc videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c cros_usbpd_notify i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
5523 06:02:44.009467 [ 42.379677] ? __die_body.cold+0x1a/0x1f
5524 06:02:44.019385 # [ 42.390554] <4>[ 51.462475] CPU: 0 PID: 2253 Comm: cat Tainted: G D W 5.10.207-cip41 #1
5525 06:02:44.021811 ? no_context+0x177/0x380
5526 06:02:44.032616 # [ 42.394934] ? exc_page_fault+0x5<4>[ 51.477707] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5527 06:02:44.033410 3/0x170
5528 06:02:44.038551 # [ 42.399601] ? asm_exc_page_fault+0x1e/0x30
5529 06:02:44.044510 # [ <4>[ 51.490916] RIP: 0010:refcount_warn_saturate+0xba/0x110
5530 06:02:44.048911 42.404563] execute_location+0x45/0x56
5531 06:02:44.072320 # [ 42.409134] direc<4>[ 51.503283] Code: 02 01 e8 c3 ef c5 00 0f 0b c3 cc cc cc cc 80 3d ce f9 16 02 00 75 85 48 c7 c7 e0 d9 0d 99 c6 05 be f9 16 02 01 e8 a0 ef c5 00 <0f> 0b c3 cc cc cc cc 80 3d a9 f9 16 02 00 0f 85 5e ff ff ff 48 c7
5532 06:02:44.074965 t_entry.cold+0x2c/0x38
5533 06:02:44.085233 # [ 42.413803] full_proxy_write+0x53/<4>[ 51.530747] RSP: 0018:ffff95fb42cbfe40 EFLAGS: 00010286
5534 06:02:44.085665 0x80
5535 06:02:44.089350 # [ 42.418376] vfs_write+0xe7/0x3b0
5536 06:02:44.099166 # [ 42.422363] <4>[ 51.543136] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
5537 06:02:44.101366 ksys_write+0x68/0xf0
5538 06:02:44.105650 # [ 42.426353] do_syscall_64+0x30/0x40
5539 06:02:44.114047 <4>[ 51.557596] RDX: ffff8e44fac2c620 RSI: ffff8e44fac1bf50 RDI: ffff8e44fac1bf50
5540 06:02:44.114572
5541 06:02:44.120031 # [ 42.430635] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5542 06:02:44.127848 # [<4>[ 51.572127] RBP: ffffffff99182a48 R08: 0000000000000000 R09: 0000000000000000
5543 06:02:44.131813 42.436566] RIP: 0033:0x7faa9c314473
5544 06:02:44.142628 # [ 42.440848] Code: 8<4>[ 51.586615] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5545 06:02:44.157507 b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f<4>[ 51.601105] R13: ffff95fb42cbff10 R14: ffff95fb42cbff10 R15: ffff8e4485b00000
5546 06:02:44.173263 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48<4>[ 51.615586] FS: 00007f5e8f555580(0000) GS:ffff8e44fac00000(0000) knlGS:0000000000000000
5547 06:02:44.185020 > 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18<4>[ 51.631167] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5548 06:02:44.186804
5549 06:02:44.200659 # [ 42.462123] RSP: 002b:00007fffb1ff68d8 EFLAGS: 00000246 O<4>[ 51.644061] CR2: 00007f5e8f35f000 CR3: 00000001060c4004 CR4: 00000000003706f0
5550 06:02:44.202840 RIG_RAX: 0000000000000001
5551 06:02:44.209338 # [ 42.470868] RAX: ffffffffffffffd<4>[ 51.658545] Call Trace:
5552 06:02:44.214054 a RBX: 000000000000000a RCX: 00007faa9c314473
5553 06:02:44.219727 # [ 42.479126] <4>[ 51.667788] ? __warn+0x80/0x110
5554 06:02:44.231993 RDX: 000000000000000a RSI: 00007faa9c208000 RDI: 000000000000000<4>[ 51.677905] ? refcount_warn_saturate+0xba/0x110
5555 06:02:44.232438 1
5556 06:02:44.241225 # [ 42.487385] RBP: 00007faa9c208000 R08: 00007faa9c207010 <4>[ 51.689561] ? report_bug+0x9e/0xc0
5557 06:02:44.243994 R09: 0000000000000000
5558 06:02:44.251793 # [ 42.495655] R10: fffffffffffffbc5 R1<4>[ 51.699970] ? handle_bug+0x41/0x90
5559 06:02:44.255791 1: 0000000000000246 R12: 0000000000000001
5560 06:02:44.262629 # [ 42.503914] R13:<4>[ 51.710367] ? exc_invalid_op+0x14/0x70
5561 06:02:44.268663 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5562 06:02:44.275381 #<4>[ 51.721170] ? asm_exc_invalid_op+0x12/0x20
5563 06:02:44.286318 [ 42.512179] Modules linked in: fuse ip_tables cros_ec_sensor<4>[ 51.732346] ? refcount_warn_saturate+0xba/0x110
5564 06:02:44.298162 s cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_<4>[ 51.744016] __refcount_sub_and_test.constprop.0+0x3c/0x50
5565 06:02:44.311127 buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros<4>[ 51.756643] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
5566 06:02:44.321659 _ec_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger cros_usb<4>[ 51.769388] direct_entry.cold+0x2c/0x38
5567 06:02:44.333161 pd_charger videobuf2_vmalloc videobuf2_memops cros_ec_sensorhub <4>[ 51.780258] full_proxy_write+0x53/0x80
5568 06:02:44.343829 snd_soc_da7219 videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_ther<4>[ 51.791079] vfs_write+0xe7/0x3b0
5569 06:02:44.353228 mal videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine<4>[ 51.801266] ksys_write+0x68/0xf0
5570 06:02:44.363420 regmap_i2c cros_usbpd_notify i2c_hid coreboot_table chromeos_ps<4>[ 51.811507] do_syscall_64+0x30/0x40
5571 06:02:44.366390 tore cros_kbd_led_backlight
5572 06:02:44.375137 # [ 42.571163] CR2: 0000000000000<4>[ 51.821980] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5573 06:02:44.376831 000
5574 06:02:44.381488 # [ 42.575143] ---[ end trace 666ee677a86ad34f ]---
5575 06:02:44.385996 # [ <4>[ 51.834141] RIP: 0033:0x7f5e8f46b473
5576 06:02:44.390603 42.580589] RIP: 0010:lkdtm_BUG+0x5/0x10
5577 06:02:44.414282 # [ 42.585257] Code<4>[ 51.844640] 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
5578 06:02:44.428931 : 89 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff<4>[ 51.872132] RSP: 002b:00007ffefd6c78d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5579 06:02:44.443600 ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <4>[ 51.887099] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f5e8f46b473
5580 06:02:44.457259 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 7d 0b<4>[ 51.901561] RDX: 000000000000001f RSI: 00007f5e8f35f000 RDI: 0000000000000001
5581 06:02:44.458321 03
5582 06:02:44.472437 # [ 42.606527] RSP: 0018:ffff95fb41347e60 EFLAGS: 0001028<4>[ 51.916078] RBP: 00007f5e8f35f000 R08: 00007f5e8f35e010 R09: 0000000000000000
5583 06:02:44.480744 <4>[ 51.930520] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5584 06:02:44.481529 6
5585 06:02:44.494910 # [ 42.612660] RAX: ffffffff97b7bf00 RBX: 0000000000000001 <4>[ 51.938808] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5586 06:02:44.497372 RCX: 0000000000000000
5587 06:02:44.504904 # [ 42.620919] RDX: 0000000000000000 RS<4>[ 51.953300] irq event stamp: 0
5588 06:02:44.508824 I: ffff8e44fac9bf50 RDI: ffffffff98cf84b0
5589 06:02:44.518738 # [ 42.629180] RBP:<4>[ 51.963206] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5590 06:02:44.524578 ffffffff991e8ec8 R08: 0000000000000001 R09: 0000000000000001
5591 06:02:44.533824 #<4>[ 51.976741] hardirqs last disabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
5592 06:02:44.550522 [ 42.637439] R10: 00000000ffffe000 R11: 3fffffffffffffff R12:<4>[ 51.992347] softirqs last enabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
5593 06:02:44.551373 0000000000000004
5594 06:02:44.562671 # [ 42.645706] R13: ffff95fb41347f10 R14: f<4>[ 52.007992] softirqs last disabled at (0): [<0000000000000000>] 0x0
5595 06:02:44.566742 fff95fb41347f10 R15: ffff8e4482a20000
5596 06:02:44.575752 # [ 42.653966] FS: 000<4>[ 52.021539] ---[ end trace 666ee677a86ad35c ]---
5597 06:02:44.586724 07faa9c3fe580(0000) GS:ffff8e44fad80000(0000) knlGS:000000000000<6>[ 52.033166] lkdtm: Negative detected: saturated
5598 06:02:44.587179 0000
5599 06:02:44.593100 # [ 42.663285] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5600 06:02:44.602303 # [ 42.669991] CR2: ffffffffffffffd6 CR3: 00000001064ba004 CR4: 00000000003706e0
5601 06:02:44.612021 # [ 42.678253] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5602 06:02:44.620677 # [ 42.688457] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1796, name: cat
5603 06:02:44.625337 # [ 42.697201] INFO: lockdep is turned off.
5604 06:02:44.628979 # [ 42.701868] irq event stamp: 0
5605 06:02:44.635767 # [ 42.705562] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5606 06:02:44.645021 # [ 42.712853] hardirqs last disabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
5607 06:02:44.654864 # [ 42.722278] softirqs last enabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
5608 06:02:44.661255 # [ 42.731713] softirqs last disabled at (0): [<0000000000000000>] 0x0
5609 06:02:44.672134 # [ 42.739002] CPU: 3 PID: 1796 Comm: cat Tainted: G D W 5.10.207-cip41 #1
5610 06:02:44.677836 # [ 42.747943] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5611 06:02:44.680565 # [ 42.755037] Call Trace:
5612 06:02:44.684302 # [ 42.758054] dump_stack+0x77/0x9b
5613 06:02:44.689275 # [ 42.762043] ___might_sleep.cold+0xa6/0xb6
5614 06:02:44.693786 # [ 42.766897] exit_signals+0x1c/0x300
5615 06:02:44.696842 # [ 42.771167] do_exit+0xc2/0xab0
5616 06:02:44.701109 # [ 42.774961] ? ksys_write+0x68/0xf0
5617 06:02:44.704758 # [ 42.779143] make_task_dead+0x2f/0x30
5618 06:02:44.710438 # [ 42.783511] rewind_stack_and_make_dead+0x17/0x20
5619 06:02:44.714658 # [ 42.789051] RIP: 0033:0x7faa9c314473
5620 06:02:44.736925 # [ 42.793330] 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
5621 06:02:44.744957 # [ 42.814601] RSP: 002b:00007fffb1ff68d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5622 06:02:44.752964 # [ 42.823346] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007faa9c314473
5623 06:02:44.760957 # [ 42.831604] RDX: 000000000000000a RSI: 00007faa9c208000 RDI: 0000000000000001
5624 06:02:44.773571 # [ 42.839863] RBP: 00007faa9c208000 R08: 00007faa9c2070<6>[ 52.219661] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
5625 06:02:44.781522 <6>[ 52.231693] lkdtm: attempting safe refcount_inc_not_zero() from zero
5626 06:02:44.785112 <6>[ 52.239095] lkdtm: Good: zero detected
5627 06:02:44.790856 <6>[ 52.243588] lkdtm: Correctly stayed at zero
5628 06:02:44.796704 <6>[ 52.248565] lkdtm: attempting bad refcount_inc() from zero
5629 06:02:44.801923 <4>[ 52.254994] ------------[ cut here ]------------
5630 06:02:44.808804 <4>[ 52.260449] refcount_t: addition on 0; use-after-free.
5631 06:02:44.818502 <4>[ 52.266509] WARNING: CPU: 2 PID: 2286 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5632 06:02:44.820621 10 R09: 0000000000000000
5633 06:02:44.878034 # [ 42.848122] R10: fffffffffffffbc5<4>[ 52.276235] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger cros_usbpd_charger videobuf2_vmalloc videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c cros_usbpd_notify i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
5634 06:02:44.885826 <4>[ 52.335187] CPU: 2 PID: 2286 Comm: cat Tainted: G D W 5.10.207-cip41 #1
5635 06:02:44.892357 <4>[ 52.344161] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5636 06:02:44.899264 <4>[ 52.351264] RIP: 0010:refcount_warn_saturate+0x74/0x110
5637 06:02:44.919829 <4>[ 52.357422] Code: 02 01 e8 09 f0 c5 00 0f 0b c3 cc cc cc cc 80 3d 15 fa 16 02 00 75 cb 48 c7 c7 b0 d9 0d 99 c6 05 05 fa 16 02 01 e8 e6 ef c5 00 <0f> 0b c3 cc cc cc cc 80 3d f4 f9 16 02 00 75 a8 48 c7 c7 88 d9 0d
5638 06:02:44.926544 <4>[ 52.378712] RSP: 0018:ffff95fb42d37e48 EFLAGS: 00010286
5639 06:02:44.934524 <4>[ 52.384839] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
5640 06:02:44.943257 <4>[ 52.393104] RDX: ffff8e44fad2c620 RSI: ffff8e44fad1bf50 RDI: ffff8e44fad1bf50
5641 06:02:44.951552 <4>[ 52.401371] RBP: ffffffff99182de9 R08: 0000000000000000 R09: 0000000000000000
5642 06:02:44.959606 <4>[ 52.409656] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5643 06:02:44.967775 <4>[ 52.417920] R13: ffff95fb42d37f10 R14: ffff95fb42d37f10 R15: ffff8e44831a5000
5644 06:02:44.976785 <4>[ 52.426184] FS: 00007f2f5c781580(0000) GS:ffff8e44fad00000(0000) knlGS:0000000000000000
5645 06:02:44.984371 <4>[ 52.435517] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5646 06:02:44.991792 <4>[ 52.442230] CR2: 00007f2f5c58b000 CR3: 0000000102faa004 CR4: 00000000003706e0
5647 06:02:44.995455 <4>[ 52.450492] Call Trace:
5648 06:02:44.999527 <4>[ 52.453516] ? __warn+0x80/0x110
5649 06:02:45.004178 <4>[ 52.457442] ? refcount_warn_saturate+0x74/0x110
5650 06:02:45.008496 <4>[ 52.462923] ? report_bug+0x9e/0xc0
5651 06:02:45.013251 <4>[ 52.467142] ? handle_bug+0x41/0x90
5652 06:02:45.017536 R11: 0000000000000246 R12: 0000000000000001
5653 06:02:45.023601 # [ 42.856382] R<4>[ 52.471357] ? exc_invalid_op+0x14/0x70
5654 06:02:45.028779 <4>[ 52.482140] ? asm_exc_invalid_op+0x12/0x20
5655 06:02:45.034363 <4>[ 52.487106] ? refcount_warn_saturate+0x74/0x110
5656 06:02:45.045671 13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000<4>[ 52.492581] ? refcount_warn_saturate+0x74/0x110
5657 06:02:45.045769
5658 06:02:45.049642 # EXEC_NULL: saw 'call trace:': ok
5659 06:02:45.056501 ok 36 selftests: lkdtm: EX<4>[ 52.504239] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
5660 06:02:45.058968 EC_NULL.sh
5661 06:02:45.062600 # selftests: lkdtm: ACCESS_USERSPACE.sh
5662 06:02:45.063846 # Killed
5663 06:02:45.068783 #<4>[ 52.515707] direct_entry.cold+0x2c/0x38
5664 06:02:45.073564 <4>[ 52.526597] full_proxy_write+0x53/0x80
5665 06:02:45.079145 [ 42.991561] lkdtm: Performing direct entry ACCESS_USERSPACE
5666 06:02:45.082476 <4>[ 52.531201] vfs_write+0xe7/0x3b0
5667 06:02:45.087598 <4>[ 52.541401] ksys_write+0x68/0xf0
5668 06:02:45.091449 <4>[ 52.545423] do_syscall_64+0x30/0x40
5669 06:02:45.097188 <4>[ 52.549715] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5670 06:02:45.102307 <4>[ 52.555661] RIP: 0033:0x7f2f5c697473
5671 06:02:45.122373 <4>[ 52.559946] 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
5672 06:02:45.131682 <4>[ 52.581245] RSP: 002b:00007ffe4b3df308 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5673 06:02:45.131791
5674 06:02:45.145895 # [ 43.001781] lkdtm: attempting bad read at 00007fc33f4e5000<4>[ 52.590011] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f2f5c697473
5675 06:02:45.153991 <4>[ 52.604478] RDX: 0000000000000012 RSI: 00007f2f5c58b000 RDI: 0000000000000001
5676 06:02:45.161712 <4>[ 52.612744] RBP: 00007f2f5c58b000 R08: 00007f2f5c58a010 R09: 0000000000000000
5677 06:02:45.170888 <4>[ 52.621006] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5678 06:02:45.179251 <4>[ 52.629270] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5679 06:02:45.183114 <4>[ 52.637540] irq event stamp: 0
5680 06:02:45.183203
5681 06:02:45.195635 # [ 43.008211] BUG: unable to handle page fault for address:<4>[ 52.641259] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5682 06:02:45.205619 <4>[ 52.654763] hardirqs last disabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
5683 06:02:45.215079 <4>[ 52.664221] softirqs last enabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
5684 06:02:45.222375 <4>[ 52.673663] softirqs last disabled at (0): [<0000000000000000>] 0x0
5685 06:02:45.223737 00007fc33f4e5000
5686 06:02:45.233574 # [ 43.016187] #PF: supervisor read access <4>[ 52.680962] ---[ end trace 666ee677a86ad35d ]---
5687 06:02:45.240241 <6>[ 52.692619] lkdtm: Zero detected: saturated
5688 06:02:45.240619 in kernel mode
5689 06:02:45.247019 # [ 43.022215] #PF: error_code(0x0001) - permissions violation
5690 06:02:45.256662 # [ 43.028727] PGD 8000000106096067 P4D 8000000106096067 PUD 1040ef067 PMD 105a5b067 PTE 10afc2067
5691 06:02:45.261053 # [ 43.044954] Oops: 0001 [#12] SMP PTI
5692 06:02:45.270241 # [ 43.049234] CPU: 2 PID: 1832 Comm: cat Tainted: G D W 5.10.207-cip41 #1
5693 06:02:45.277058 # [ 43.058175] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5694 06:02:45.283264 # [ 43.065274] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
5695 06:02:45.304442 # [ 43.078003] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 70 3c 18 99 e8 24 d8 fb ff 48 c7 c7 98 3c 18 99 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 0b d8 fb ff 48 89 ee 48 c7 c7 c0 3c 18
5696 06:02:45.310461 # [ 43.099277] RSP: 0018:ffff95fb4261fe48 EFLAGS: 00010246
5697 06:02:45.318717 # [ 43.105392] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
5698 06:02:45.327125 # [ 43.113655] RDX: 0000000000000000 RSI: ffff8e44fad1bf50 RDI: ffffffff99183c98
5699 06:02:45.334672 # [ 43.121915] RBP: 00007fc33f4e5000 R08: 0000000000000000 R09: 0000000000000000
5700 06:02:45.342995 # [ 43.130174] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
5701 06:02:45.351243 # [ 43.138434] R13: ffff95fb4261ff10 R14: ffff95fb4261ff10 R15: ffff8e4483e30000
5702 06:02:45.363664 # [ 43.146711] FS: 00007fc33f4b6580(0000) GS:ffff8e44fad0<6>[ 52.815643] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
5703 06:02:45.371378 <6>[ 52.822440] lkdtm: attempting safe refcount_add_not_zero() from zero
5704 06:02:45.376018 <6>[ 52.829832] lkdtm: Good: zero detected
5705 06:02:45.379108 0000(0000) knlGS:0000000000000000
5706 06:02:45.386495 # [ 43.156040] CS: 0010 DS<6>[ 52.834311] lkdtm: Correctly stayed at zero
5707 06:02:45.393278 <6>[ 52.845486] lkdtm: attempting bad refcount_add() from zero
5708 06:02:45.397781 : 0000 ES: 0000 CR0: 0000000080050033
5709 06:02:45.405196 # [ 43.162744] CR2: 000<4>[ 52.851906] ------------[ cut here ]------------
5710 06:02:45.411496 <4>[ 52.863568] refcount_t: addition on 0; use-after-free.
5711 06:02:45.416512 07fc33f4e5000 CR3: 0000000104950005 CR4: 00000000003706e0
5712 06:02:45.426709 # [ <4>[ 52.869663] WARNING: CPU: 2 PID: 2319 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5713 06:02:45.429578 43.171003] Call Trace:
5714 06:02:45.485763 # [ 43.174023] ? __die_body.cold+0x1<4>[ 52.885599] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger cros_usbpd_charger videobuf2_vmalloc videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c cros_usbpd_notify i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
5715 06:02:45.494652 <4>[ 52.944621] CPU: 2 PID: 2319 Comm: cat Tainted: G D W 5.10.207-cip41 #1
5716 06:02:45.495996 a/0x1f
5717 06:02:45.499930 # [ 43.178705] ? no_context+0x177/0x380
5718 06:02:45.508188 # [ 43.183<4>[ 52.953578] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5719 06:02:45.514807 <4>[ 52.966889] RIP: 0010:refcount_warn_saturate+0x74/0x110
5720 06:02:45.535984 <4>[ 52.973041] Code: 02 01 e8 09 f0 c5 00 0f 0b c3 cc cc cc cc 80 3d 15 fa 16 02 00 75 cb 48 c7 c7 b0 d9 0d 99 c6 05 05 fa 16 02 01 e8 e6 ef c5 00 <0f> 0b c3 cc cc cc cc 80 3d f4 f9 16 02 00 75 a8 48 c7 c7 88 d9 0d
5721 06:02:45.541720 <4>[ 52.994347] RSP: 0018:ffff95fb42dbfe48 EFLAGS: 00010286
5722 06:02:45.549953 <4>[ 53.000477] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
5723 06:02:45.558540 <4>[ 53.008740] RDX: ffff8e44fad2c620 RSI: ffff8e44fad1bf50 RDI: ffff8e44fad1bf50
5724 06:02:45.566555 <4>[ 53.017006] RBP: ffffffff99182dfb R08: 0000000000000000 R09: 0000000000000000
5725 06:02:45.574628 <4>[ 53.025269] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5726 06:02:45.582824 <4>[ 53.033532] R13: ffff95fb42dbff10 R14: ffff95fb42dbff10 R15: ffff8e4482b3a000
5727 06:02:45.592203 <4>[ 53.041795] FS: 00007f1635462580(0000) GS:ffff8e44fad00000(0000) knlGS:0000000000000000
5728 06:02:45.599589 <4>[ 53.051129] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5729 06:02:45.607365 <4>[ 53.057838] CR2: 00007f163526c000 CR3: 0000000102d80002 CR4: 00000000003706e0
5730 06:02:45.611256 <4>[ 53.066102] Call Trace:
5731 06:02:45.614312 <4>[ 53.069127] ? __warn+0x80/0x110
5732 06:02:45.621062 <4>[ 53.073053] ? refcount_warn_saturate+0x74/0x110
5733 06:02:45.624689 <4>[ 53.078503] ? report_bug+0x9e/0xc0
5734 06:02:45.628584 <4>[ 53.082706] ? handle_bug+0x41/0x90
5735 06:02:45.632565 <4>[ 53.086915] ? exc_invalid_op+0x14/0x70
5736 06:02:45.638268 <4>[ 53.091490] ? asm_exc_invalid_op+0x12/0x20
5737 06:02:45.643450 <4>[ 53.096455] ? refcount_warn_saturate+0x74/0x110
5738 06:02:45.646724 114] ? exc_page_fault+0x53/0x170
5739 06:02:45.655428 # [ 43.187782] ? asm_exc_p<4>[ 53.101934] ? refcount_warn_saturate+0x74/0x110
5740 06:02:45.660454 <4>[ 53.113588] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
5741 06:02:45.662477 age_fault+0x1e/0x30
5742 06:02:45.670788 # [ 43.192734] ? lkdtm_ACCESS_USERSPACE.<4>[ 53.118844] direct_entry.cold+0x2c/0x38
5743 06:02:45.672198 cold+0x41/0xa3
5744 06:02:45.683987 # [ 43.198568] ? lkdtm_ACCESS_USERSPACE.cold+<4>[ 53.129731] full_proxy_write+0x53/0x80
5745 06:02:45.684086 0x35/0xa3
5746 06:02:45.687857 # [ 43.204402] direct_entry.cold+0x2c/0x38
5747 06:02:45.692459 # [ <4>[ 53.140527] vfs_write+0xe7/0x3b0
5748 06:02:45.696021 <4>[ 53.150729] ksys_write+0x68/0xf0
5749 06:02:45.700268 <4>[ 53.154723] do_syscall_64+0x30/0x40
5750 06:02:45.707220 <4>[ 53.159035] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5751 06:02:45.710847 <4>[ 53.164970] RIP: 0033:0x7f1635378473
5752 06:02:45.731934 <4>[ 53.169283] 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
5753 06:02:45.741103 <4>[ 53.190559] RSP: 002b:00007ffd867bc6a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5754 06:02:45.748762 <4>[ 53.199310] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f1635378473
5755 06:02:45.757381 <4>[ 53.207574] RDX: 0000000000000012 RSI: 00007f163526c000 RDI: 0000000000000001
5756 06:02:45.765862 <4>[ 53.215838] RBP: 00007f163526c000 R08: 00007f163526b010 R09: 0000000000000000
5757 06:02:45.774251 <4>[ 53.224118] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5758 06:02:45.782682 <4>[ 53.232383] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5759 06:02:45.786068 43.209061] full_proxy_write+0x53/0x80
5760 06:02:45.791799 # [ 43.213626] vfs_wr<4>[ 53.240665] irq event stamp: 0
5761 06:02:45.799128 <4>[ 53.250575] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5762 06:02:45.808214 <4>[ 53.257869] hardirqs last disabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
5763 06:02:45.818466 <4>[ 53.267299] softirqs last enabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
5764 06:02:45.826593 <4>[ 53.276728] softirqs last disabled at (0): [<0000000000000000>] 0x0
5765 06:02:45.831327 <4>[ 53.284021] ---[ end trace 666ee677a86ad35e ]---
5766 06:02:45.837172 <6>[ 53.289468] lkdtm: Zero detected: saturated
5767 06:02:45.838075 ite+0xe7/0x3b0
5768 06:02:45.841651 # [ 43.217614] ksys_write+0x68/0xf0
5769 06:02:45.845950 # [ 43.221603] do_syscall_64+0x30/0x40
5770 06:02:45.851764 # [ 43.225882] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5771 06:02:45.855781 # [ 43.231813] RIP: 0033:0x7fc33f3cc473
5772 06:02:45.877141 # [ 43.236083] 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
5773 06:02:45.885908 # [ 43.257354] RSP: 002b:00007ffd2d554c28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5774 06:02:45.893482 # [ 43.266101] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fc33f3cc473
5775 06:02:45.902512 # [ 43.274361] RDX: 0000000000000011 RSI: 00007fc33f2c0000 RDI: 0000000000000001
5776 06:02:45.909839 # [ 43.282621] RBP: 00007fc33f2c0000 R08: 00007fc33f2bf010 R09: 0000000000000000
5777 06:02:45.918036 # [ 43.290881] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5778 06:02:45.926501 # [ 43.299143] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5779 06:02:45.979283 # [ 43.307399] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger cros_usbpd_charger videobuf2_vmalloc videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c cros_usbpd_notify i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
5780 06:02:45.982979 # [ 43.366385] CR2: 00007fc33f4e5000
5781 06:02:45.988008 # [ 43.370372] ---[ end trace 666ee677a86ad350 ]---
5782 06:02:45.993120 # [ 43.375818] RIP: 0010:lkdtm_BUG+0x5/0x10
5783 06:02:46.004653 # [ 43.380484] Code: 89 ff e8 5e d4 79 ff 48 c7 c<6>[ 53.450013] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
5784 06:02:46.017770 0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0<6>[ 53.463176] lkdtm: attempting bad refcount_inc() from saturated
5785 06:02:46.029708 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 0<4>[ 53.476292] ------------[ cut here ]------------
5786 06:02:46.034754 <4>[ 53.487952] refcount_t: saturated; leaking memory.
5787 06:02:46.039967 0 00 0f 1f 44 00 00 83 05 f0 7d 0b 03
5788 06:02:46.051307 # [ 43.401754] RSP: 001<4>[ 53.493630] WARNING: CPU: 1 PID: 2355 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5789 06:02:46.055440 8:ffff95fb41347e60 EFLAGS: 00010286
5790 06:02:46.110462 # [ 43.407879] RAX: fffff<4>[ 53.509525] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger cros_usbpd_charger videobuf2_vmalloc videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c cros_usbpd_notify i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
5791 06:02:46.115375 fff97b7bf00 RBX: 0000000000000001 RCX: 0000000000000000
5792 06:02:46.125590 # [ 4<4>[ 53.568484] CPU: 1 PID: 2355 Comm: cat Tainted: G D W 5.10.207-cip41 #1
5793 06:02:46.138257 3.416140] RDX: 0000000000000000 RSI: ffff8e44fac9bf50 RDI: fffff<4>[ 53.583662] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5794 06:02:46.144614 <4>[ 53.596978] RIP: 0010:refcount_warn_saturate+0x51/0x110
5795 06:02:46.145675 fff98cf84b0
5796 06:02:46.171756 # [ 43.424399] RBP: ffffffff991e8ec8 R08: 0000000<4>[ 53.603107] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 39 fa 16 02 00 75 ee 48 c7 c7 88 d9 0d 99 c6 05 29 fa 16 02 01 e8 09 f0 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 15 fa 16 02 00 75 cb 48 c7 c7 b0 d9 0d
5797 06:02:46.178839 <4>[ 53.630590] RSP: 0018:ffff95fb42e5fe48 EFLAGS: 00010286
5798 06:02:46.181255 000000001 R09: 0000000000000001
5799 06:02:46.193659 # [ 43.432657] R10: 00000000f<4>[ 53.636721] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
5800 06:02:46.202014 <4>[ 53.651192] RDX: ffff8e44facac620 RSI: ffff8e44fac9bf50 RDI: ffff8e44fac9bf50
5801 06:02:46.207792 fffe000 R11: 3fffffffffffffff R12: 0000000000000004
5802 06:02:46.215240 # [ 43.44<4>[ 53.659458] RBP: ffffffff99182e0d R08: 0000000000000000 R09: 0000000000000000
5803 06:02:46.223879 <4>[ 53.673932] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5804 06:02:46.232914 <4>[ 53.682195] R13: ffff95fb42e5ff10 R14: ffff95fb42e5ff10 R15: ffff8e44840ed000
5805 06:02:46.241303 <4>[ 53.690460] FS: 00007f50e088b580(0000) GS:ffff8e44fac80000(0000) knlGS:0000000000000000
5806 06:02:46.255122 0916] R13: ffff95fb41347f10 R14: ffff95fb41347f10 R15: ffff8e448<4>[ 53.699808] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5807 06:02:46.262603 <4>[ 53.712724] CR2: 00007f50e0695000 CR3: 00000001029a0003 CR4: 00000000003706e0
5808 06:02:46.263465 2a20000
5809 06:02:46.271818 # [ 43.449177] FS: 00007fc33f4b6580(0000) GS:ffff8e4<4>[ 53.720986] Call Trace:
5810 06:02:46.275365 4fad00000(0000) knlGS:0000000000000000
5811 06:02:46.282022 # [ 43.458497] CS: 00<4>[ 53.730221] ? __warn+0x80/0x110
5812 06:02:46.286365 10 DS: 0000 ES: 0000 CR0: 0000000080050033
5813 06:02:46.294560 # [ 43.465202] CR2<4>[ 53.740332] ? refcount_warn_saturate+0x51/0x110
5814 06:02:46.299658 : 00007fc33f4e5000 CR3: 0000000104950005 CR4: 00000000003706e0
5815 06:02:46.303482 <4>[ 53.751995] ? report_bug+0x9e/0xc0
5816 06:02:46.308828 # ACCESS_USERSPACE: saw 'call trace:': ok
5817 06:02:46.314746 ok 37 selftests: lkdt<4>[ 53.762397] ? handle_bug+0x41/0x90
5818 06:02:46.316799 m: ACCESS_USERSPACE.sh
5819 06:02:46.320519 # selftests: lkdtm: ACCESS_NULL.sh
5820 06:02:46.325657 # Ki<4>[ 53.772796] ? exc_invalid_op+0x14/0x70
5821 06:02:46.326135 lled
5822 06:02:46.336465 # [ 43.635351] lkdtm: Performing direct entry ACCESS_NUL<4>[ 53.783585] ? asm_exc_invalid_op+0x12/0x20
5823 06:02:46.337773 L
5824 06:02:46.348334 # [ 43.647380] lkdtm: attempting bad read at 00000000000000<4>[ 53.794792] ? refcount_warn_saturate+0x51/0x110
5825 06:02:46.348811 00
5826 06:02:46.360048 # [ 43.660035] BUG: kernel NULL pointer dereference, addre<4>[ 53.806453] ? refcount_warn_saturate+0x51/0x110
5827 06:02:46.363287 ss: 0000000000000000
5828 06:02:46.372206 # [ 43.674274] #PF: supervisor read acce<4>[ 53.818113] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
5829 06:02:46.376573 <4>[ 53.830069] direct_entry.cold+0x2c/0x38
5830 06:02:46.379916 ss in kernel mode
5831 06:02:46.387337 # [ 43.680302] #PF: error_code(0x0000) - no<4>[ 53.834788] full_proxy_write+0x53/0x80
5832 06:02:46.389466 t-present page
5833 06:02:46.391322 # [ 43.686329] PGD 0 P4D 0
5834 06:02:46.397757 # [ 43.689445] <4>[ 53.845570] vfs_write+0xe7/0x3b0
5835 06:02:46.401282 <4>[ 53.855795] ksys_write+0x68/0xf0
5836 06:02:46.404770 Oops: 0000 [#13] SMP PTI
5837 06:02:46.412069 # [ 43.693725] CPU: 0 PID: 1868 Comm<4>[ 53.859789] do_syscall_64+0x30/0x40
5838 06:02:46.417567 <4>[ 53.870281] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5839 06:02:46.422920 : cat Tainted: G D W 5.10.207-cip41 #1
5840 06:02:46.427757 # [ 43.70<4>[ 53.876216] RIP: 0033:0x7f50e07a1473
5841 06:02:46.449539 <4>[ 53.886709] 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
5842 06:02:46.455631 2664] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5843 06:02:46.464558 # [<4>[ 53.907987] RSP: 002b:00007ffe5cb91b18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5844 06:02:46.472526 <4>[ 53.922947] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f50e07a1473
5845 06:02:46.478038 43.709762] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
5846 06:02:46.487301 # [ 43.71<4>[ 53.931211] RDX: 0000000000000017 RSI: 00007f50e0695000 RDI: 0000000000000001
5847 06:02:46.496133 <4>[ 53.945698] RBP: 00007f50e0695000 R08: 00007f50e0694010 R09: 0000000000000000
5848 06:02:46.510420 5309] Code: c8 d7 fb ff be 00 10 00 00 48 89 ef e8 56 6d 0a ff e<4>[ 53.953994] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5849 06:02:46.519202 <4>[ 53.968467] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5850 06:02:46.529241 9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 70 3c 18 99 e8 a2<4>[ 53.976735] irq event stamp: 0
5851 06:02:46.536059 <4>[ 53.986659] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5852 06:02:46.550744 d7 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 98 3<4>[ 53.993954] hardirqs last disabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
5853 06:02:46.561069 <4>[ 54.009592] softirqs last enabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
5854 06:02:46.562061 c 18 99 48 01
5855 06:02:46.574350 # [ 43.736583] RSP: 0018:ffff95fb42697e58 EFLAG<4>[ 54.019022] softirqs last disabled at (0): [<0000000000000000>] 0x0
5856 06:02:46.575563 S: 00010246
5857 06:02:46.585839 # [ 43.742710] RAX: 000000000000002e RBX: 0000000<4>[ 54.032525] ---[ end trace 666ee677a86ad35f ]---
5858 06:02:46.591642 <6>[ 54.044189] lkdtm: Saturation detected: still saturated
5859 06:02:46.595844 000000027 RCX: 0000000000000000
5860 06:02:46.603324 # [ 43.750968] RDX: 0000000000000000 RSI: ffff8e44fac1bf50 RDI: ffff8e44fac1bf50
5861 06:02:46.613369 # [ 43.759228] RBP: ffffffff99182d61 R08: 0000000000000000 R09: 0000000000000000
5862 06:02:46.619811 # [ 43.767488] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
5863 06:02:46.627390 # [ 43.775748] R13: ffff95fb42697f10 R14: ffff95fb42697f10 R15: ffff8e4482ddc000
5864 06:02:46.636391 # [ 43.784006] FS: 00007fc6d5f82580(0000) GS:ffff8e44fac00000(0000) knlGS:0000000000000000
5865 06:02:46.643079 # [ 43.793333] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5866 06:02:46.651821 # [ 43.800038] CR2: 0000000000000000 CR3: 0000000102d5c003 CR4: 00000000003706f0
5867 06:02:46.654562 # [ 43.808296] Call Trace:
5868 06:02:46.659227 # [ 43.811318] ? __die_body.cold+0x1a/0x1f
5869 06:02:46.663222 # [ 43.815985] ? no_context+0x177/0x380
5870 06:02:46.668324 # [ 43.820363] ? exc_page_fault+0x53/0x170
5871 06:02:46.672359 # [ 43.825036] ? asm_exc_page_fault+0x1e/0x30
5872 06:02:46.677528 # [ 43.829998] ? lkdtm_ACCESS_NULL+0x14/0x53
5873 06:02:46.682574 # [ 43.834865] ? lkdtm_ACCESS_NULL+0x14/0x53
5874 06:02:46.687175 # [ 43.839725] direct_entry.cold+0x2c/0x38
5875 06:02:46.691755 # [ 43.844394] full_proxy_write+0x53/0x80
5876 06:02:46.695753 # [ 43.848971] vfs_write+0xe7/0x3b0
5877 06:02:46.698877 # [ 43.852964] ksys_write+0x68/0xf0
5878 06:02:46.703151 # [ 43.856945] do_syscall_64+0x30/0x40
5879 06:02:46.709499 # [ 43.861224] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5880 06:02:46.712831 # [ 43.867156] RIP: 0033:0x7fc6d5e98473
5881 06:02:46.729407 # [ 43.871435] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 6<6>[ 54.180506] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
5882 06:02:46.742290 4 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d <6>[ 54.187939] lkdtm: attempting bad refcount_dec() from saturated
5883 06:02:46.748997 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5884 06:02:46.754285 # [<4>[ 54.201057] ------------[ cut here ]------------
5885 06:02:46.766024 43.892709] RSP: 002b:00007ffc2d105b78 EFLAGS: 00000246 ORIG_R<4>[ 54.212716] refcount_t: decrement hit 0; leaking memory.
5886 06:02:46.769059 AX: 0000000000000001
5887 06:02:46.783024 # [ 43.901453] RAX: ffffffffffffffda RBX<4>[ 54.225174] WARNING: CPU: 1 PID: 2391 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5888 06:02:46.786368 : 000000000000000c RCX: 00007fc6d5e98473
5889 06:02:46.841429 # [ 43.909723] RDX: <4>[ 54.241094] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger cros_usbpd_charger videobuf2_vmalloc videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c cros_usbpd_notify i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
5890 06:02:46.848864 000000000000000c RSI: 00007fc6d5d8c000 RDI: 0000000000000001
5891 06:02:46.856495 # <4>[ 54.300056] CPU: 1 PID: 2391 Comm: cat Tainted: G D W 5.10.207-cip41 #1
5892 06:02:46.870110 [ 43.917975] RBP: 00007fc6d5d8c000 R08: 00007fc6d5d8b010 R09: <4>[ 54.315215] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5893 06:02:46.871504 0000000000000000
5894 06:02:46.882779 # [ 43.926235] R10: fffffffffffffbc5 R11: 00<4>[ 54.328534] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5895 06:02:46.888796 00000000000246 R12: 0000000000000001
5896 06:02:46.909986 # [ 43.934493] R13: 0000<4>[ 54.328536] Code: 38 da 0d 99 c6 05 95 f9 16 02 01 e8 79 ef c5 00 0f 0b c3 cc cc cc cc 48 c7 c7 08 da 0d 99 c6 05 7c f9 16 02 01 e8 5f ef c5 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5897 06:02:46.915402 000000000001 R14: 0000000000020000 R15: 0000000000020000
5898 06:02:46.921752 # [ <4>[ 54.328538] RSP: 0018:ffff95fb42effe48 EFLAGS: 00010286
5899 06:02:46.936896 43.942758] Modules linked in: fuse ip_tables cros_ec_sensors cro<4>[ 54.380719] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
5900 06:02:46.951565 s_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffe<4>[ 54.395201] RDX: ffff8e44facac620 RSI: ffff8e44fac9bf50 RDI: ffff8e44fac9bf50
5901 06:02:46.966911 r kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_l<4>[ 54.409678] RBP: ffffffff99182e24 R08: 0000000000000000 R09: 0000000000000000
5902 06:02:46.979908 ightbar cros_ec_chardev uvcvideo cros_usbpd_logger cros_usbpd_ch<4>[ 54.424159] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5903 06:02:46.995390 arger videobuf2_vmalloc videobuf2_memops cros_ec_sensorhub snd_s<4>[ 54.438638] R13: ffff95fb42efff10 R14: ffff95fb42efff10 R15: ffff8e4482a38000
5904 06:02:47.010705 oc_da7219 videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal v<4>[ 54.453119] FS: 00007f7640d57580(0000) GS:ffff8e44fac80000(0000) knlGS:0000000000000000
5905 06:02:47.022876 ideobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regm<4>[ 54.468668] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5906 06:02:47.037141 ap_i2c cros_usbpd_notify i2c_hid coreboot_table chromeos_pstore <4>[ 54.481594] CR2: 00007f7640b61000 CR3: 00000001029f8005 CR4: 00000000003706e0
5907 06:02:47.041899 cros_kbd_led_backlight
5908 06:02:47.044654 # [ 43.995526] CR2: 0000000000000000
5909 06:02:47.046542 <4>[ 54.496073] Call Trace:
5910 06:02:47.051980 # [ 43.999515] ---[ end trace 666ee677a86ad351 ]---
5911 06:02:47.056843 # [ 44.<4>[ 54.505314] ? __warn+0x80/0x110
5912 06:02:47.060631 004961] RIP: 0010:lkdtm_BUG+0x5/0x10
5913 06:02:47.069731 # [ 44.009634] Code: 89 <4>[ 54.515420] ? refcount_warn_saturate+0xfb/0x110
5914 06:02:47.079630 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff f<4>[ 54.527084] ? report_bug+0x9e/0xc0
5915 06:02:47.090003 f c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> <4>[ 54.537484] ? handle_bug+0x41/0x90
5916 06:02:47.097546 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 7d 0b 03
5917 06:02:47.101018 <4>[ 54.547882] ? exc_invalid_op+0x14/0x70
5918 06:02:47.106695 # [ 44.030904] RSP: 0018:ffff95fb41347e60 EFLAGS: 00010286
5919 06:02:47.112487 # <4>[ 54.558673] ? asm_exc_invalid_op+0x12/0x20
5920 06:02:47.123113 [ 44.037028] RAX: ffffffff97b7bf00 RBX: 0000000000000001 RCX: <4>[ 54.569854] ? refcount_warn_saturate+0xfb/0x110
5921 06:02:47.125214 0000000000000000
5922 06:02:47.135060 # [ 44.045287] RDX: 0000000000000000 RSI: ff<4>[ 54.581514] ? refcount_warn_saturate+0xfb/0x110
5923 06:02:47.138753 ff8e44fac9bf50 RDI: ffffffff98cf84b0
5924 06:02:47.147411 # [ 44.053548] RBP: ffff<4>[ 54.593177] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
5925 06:02:47.152778 ffff991e8ec8 R08: 0000000000000001 R09: 0000000000000001
5926 06:02:47.157757 # [ <4>[ 54.605133] direct_entry.cold+0x2c/0x38
5927 06:02:47.168009 44.061808] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000<4>[ 54.616022] full_proxy_write+0x53/0x80
5928 06:02:47.170699 000000000004
5929 06:02:47.178252 # [ 44.070068] R13: ffff95fb41347f10 R14: ffff95<4>[ 54.626810] vfs_write+0xe7/0x3b0
5930 06:02:47.181913 fb41347f10 R15: ffff8e4482a20000
5931 06:02:47.189035 # [ 44.078329] FS: 00007fc6<4>[ 54.637017] ksys_write+0x68/0xf0
5932 06:02:47.195787 d5f82580(0000) GS:ffff8e44fac00000(0000) knlGS:0000000000000000
5933 06:02:47.199469 <4>[ 54.647224] do_syscall_64+0x30/0x40
5934 06:02:47.199657
5935 06:02:47.211549 # [ 44.087647] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050<4>[ 54.657741] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5936 06:02:47.215151 <4>[ 54.669890] RIP: 0033:0x7f7640c6d473
5937 06:02:47.216023 033
5938 06:02:47.243269 # [ 44.094353] CR2: 0000000000000000 CR3: 0000000102d5c00<4>[ 54.674200] 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
5939 06:02:47.246118 3 CR4: 00000000003706f0
5940 06:02:47.257977 # [ 44.102615] BUG: sleeping function<4>[ 54.701684] RSP: 002b:00007ffe95a36668 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5941 06:02:47.267429 <4>[ 54.716670] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f7640c6d473
5942 06:02:47.273113 called from invalid context at include/linux/percpu-rwsem.h:49
5943 06:02:47.280584 <4>[ 54.724934] RDX: 0000000000000017 RSI: 00007f7640b61000 RDI: 0000000000000001
5944 06:02:47.290234 <4>[ 54.739408] RBP: 00007f7640b61000 R08: 00007f7640b60010 R09: 0000000000000000
5945 06:02:47.290663
5946 06:02:47.304617 # [ 44.112817] in_atomic(): 0, irqs_disabled(): 1, non_block:<4>[ 54.747674] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5947 06:02:47.313177 <4>[ 54.762146] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5948 06:02:47.314705 0, pid: 1868, name: cat
5949 06:02:47.322877 # [ 44.121562] INFO: lockdep is turn<4>[ 54.770414] irq event stamp: 0
5950 06:02:47.329186 <4>[ 54.780326] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5951 06:02:47.330073 ed off.
5952 06:02:47.334199 # [ 44.126228] irq event stamp: 0
5953 06:02:47.344717 # [ 44.129925] h<4>[ 54.787621] hardirqs last disabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
5954 06:02:47.354150 <4>[ 54.803258] softirqs last enabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
5955 06:02:47.362282 <4>[ 54.812699] softirqs last disabled at (0): [<0000000000000000>] 0x0
5956 06:02:47.367858 ardirqs last enabled at (0): [<0000000000000000>] 0x0
5957 06:02:47.373596 # [ 44<4>[ 54.820023] ---[ end trace 666ee677a86ad360 ]---
5958 06:02:47.385692 .137217] hardirqs last disabled at (0): [<ffffffff970fd6cc>] cop<6>[ 54.831681] lkdtm: Saturation detected: still saturated
5959 06:02:47.388050 y_process+0x65c/0x20e0
5960 06:02:47.398773 # [ 44.146643] softirqs last enabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
5961 06:02:47.404850 # [ 44.156068] softirqs last disabled at (0): [<0000000000000000>] 0x0
5962 06:02:47.413020 # [ 44.163356] CPU: 0 PID: 1868 Comm: cat Tainted: G D W 5.10.207-cip41 #1
5963 06:02:47.420038 # [ 44.172295] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5964 06:02:47.423018 # [ 44.179391] Call Trace:
5965 06:02:47.426749 # [ 44.182411] dump_stack+0x77/0x9b
5966 06:02:47.431619 # [ 44.186405] ___might_sleep.cold+0xa6/0xb6
5967 06:02:47.436562 # [ 44.191274] exit_signals+0x1c/0x300
5968 06:02:47.439538 # [ 44.195560] do_exit+0xc2/0xab0
5969 06:02:47.445020 # [ 44.199357] ? ksys_write+0x68/0xf0
5970 06:02:47.448213 # [ 44.203540] make_task_dead+0x2f/0x30
5971 06:02:47.453963 # [ 44.207918] rewind_stack_and_make_dead+0x17/0x20
5972 06:02:47.457555 # [ 44.213458] RIP: 0033:0x7fc6d5e98473
5973 06:02:47.478906 # [ 44.217738] 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
5974 06:02:47.487239 # [ 44.239003] RSP: 002b:00007ffc2d105b78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5975 06:02:47.495788 # [ 44.247751] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fc6d5e98473
5976 06:02:47.503605 # [ 44.256002] RDX: 000000000000000c RSI: 00007fc6d5d8c000 RDI: 0000000000000001
5977 06:02:47.512874 # [ 44.264262] RBP: 00007fc6d5d8c000 R08: 00007fc6d5d8b010 R09: 0000000000000000
5978 06:02:47.520502 # [ 44.272521] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5979 06:02:47.528753 # [ 44.280782] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5980 06:02:47.532955 # ACCESS_NULL: saw 'call trace:': ok
5981 06:02:47.535662 ok 38 selftests: lkdtm: ACCESS_NULL.sh
5982 06:02:47.538718 # selftests: lkdtm: WRITE_RO.sh
5983 06:02:47.540763 # Killed
5984 06:02:47.545984 # [ 44.409836] lkdtm: Performing direct entry WRITE_RO
5985 06:02:47.554486 # [ 44.419113]<6>[ 55.002837] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
5986 06:02:47.561732 <6>[ 55.012981] lkdtm: attempting bad refcount_dec() from saturated
5987 06:02:47.566824 <4>[ 55.019886] ------------[ cut here ]------------
5988 06:02:47.572204 <4>[ 55.025334] refcount_t: saturated; leaking memory.
5989 06:02:47.578333 lkdtm: attempting bad rodata write at ffffffff98cf8930
5990 06:02:47.588524 # [ 4<4>[ 55.031003] WARNING: CPU: 3 PID: 2427 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5991 06:02:47.647455 4.432530] BUG: unable to handle page fault for address: ffffffff<4>[ 55.046943] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger cros_usbpd_charger videobuf2_vmalloc videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c cros_usbpd_notify i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
5992 06:02:47.656056 <4>[ 55.105937] CPU: 3 PID: 2427 Comm: cat Tainted: G D W 5.10.207-cip41 #1
5993 06:02:47.664054 <4>[ 55.114903] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5994 06:02:47.669261 <4>[ 55.122001] RIP: 0010:refcount_warn_saturate+0x51/0x110
5995 06:02:47.691294 <4>[ 55.128129] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 39 fa 16 02 00 75 ee 48 c7 c7 88 d9 0d 99 c6 05 29 fa 16 02 01 e8 09 f0 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 15 fa 16 02 00 75 cb 48 c7 c7 b0 d9 0d
5996 06:02:47.697643 <4>[ 55.149403] RSP: 0018:ffff95fb42f87e48 EFLAGS: 00010286
5997 06:02:47.705320 <4>[ 55.155530] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
5998 06:02:47.713645 <4>[ 55.163792] RDX: ffff8e44fadac620 RSI: ffff8e44fad9bf50 RDI: ffff8e44fad9bf50
5999 06:02:47.722404 <4>[ 55.172056] RBP: ffffffff99182e3b R08: 0000000000000000 R09: 0000000000000000
6000 06:02:47.730598 <4>[ 55.180320] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6001 06:02:47.739401 <4>[ 55.188583] R13: ffff95fb42f87f10 R14: ffff95fb42f87f10 R15: ffff8e4482ef4000
6002 06:02:47.747833 <4>[ 55.196838] FS: 00007fd1a06b8580(0000) GS:ffff8e44fad80000(0000) knlGS:0000000000000000
6003 06:02:47.754661 <4>[ 55.206168] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6004 06:02:47.763225 <4>[ 55.212877] CR2: 00007fd1a04c2000 CR3: 00000001030ec004 CR4: 00000000003706e0
6005 06:02:47.766077 <4>[ 55.221140] Call Trace:
6006 06:02:47.770516 <4>[ 55.224163] ? __warn+0x80/0x110
6007 06:02:47.775661 <4>[ 55.228087] ? refcount_warn_saturate+0x51/0x110
6008 06:02:47.779912 <4>[ 55.233534] ? report_bug+0x9e/0xc0
6009 06:02:47.783237 <4>[ 55.237723] ? handle_bug+0x41/0x90
6010 06:02:47.788826 <4>[ 55.241932] ? exc_invalid_op+0x14/0x70
6011 06:02:47.793144 <4>[ 55.246506] ? asm_exc_invalid_op+0x12/0x20
6012 06:02:47.798594 <4>[ 55.251470] ? refcount_warn_saturate+0x51/0x110
6013 06:02:47.804646 <4>[ 55.256942] ? refcount_warn_saturate+0x51/0x110
6014 06:02:47.809410 <4>[ 55.262392] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6015 06:02:47.814725 <4>[ 55.268131] direct_entry.cold+0x2c/0x38
6016 06:02:47.819064 <4>[ 55.272802] full_proxy_write+0x53/0x80
6017 06:02:47.819950 98cf8930
6018 06:02:47.828582 # [ 44.446698] #PF: supervisor write access in kerne<4>[ 55.277380] vfs_write+0xe7/0x3b0
6019 06:02:47.829105 l mode
6020 06:02:47.839552 # [ 44.452821] #PF: error_code(0x0003) - permissions v<4>[ 55.287584] ksys_write+0x68/0xf0
6021 06:02:47.840952 iolation
6022 06:02:47.850289 # [ 44.459332] PGD 160629067 P4D 160629067 PUD 16062<4>[ 55.297789] do_syscall_64+0x30/0x40
6023 06:02:47.855573 <4>[ 55.308287] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6024 06:02:47.860342 <4>[ 55.314243] RIP: 0033:0x7fd1a05ce473
6025 06:02:47.880853 <4>[ 55.318525] 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
6026 06:02:47.889793 <4>[ 55.339799] RSP: 002b:00007ffcffd7e7b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6027 06:02:47.898432 <4>[ 55.348554] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fd1a05ce473
6028 06:02:47.902091 a063 PMD 800000015fe000e1
6029 06:02:47.913505 # [ 44.467407] Oops: 0003 [#14] SM<4>[ 55.356846] RDX: 0000000000000017 RSI: 00007fd1a04c2000 RDI: 0000000000000001
6030 06:02:47.921680 <4>[ 55.371315] RBP: 00007fd1a04c2000 R08: 00007fd1a04c1010 R09: 0000000000000000
6031 06:02:47.928867 <4>[ 55.379578] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6032 06:02:47.938553 <4>[ 55.387842] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6033 06:02:47.941135 <4>[ 55.396108] irq event stamp: 0
6034 06:02:47.948186 <4>[ 55.399831] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6035 06:02:47.957937 <4>[ 55.407123] hardirqs last disabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
6036 06:02:47.967405 <4>[ 55.416552] softirqs last enabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
6037 06:02:47.974814 <4>[ 55.425981] softirqs last disabled at (0): [<0000000000000000>] 0x0
6038 06:02:47.980057 <4>[ 55.433271] ---[ end trace 666ee677a86ad361 ]---
6039 06:02:47.986630 <6>[ 55.438716] lkdtm: Saturation detected: still saturated
6040 06:02:47.987726 P PTI
6041 06:02:47.996141 # [ 44.471686] CPU: 0 PID: 1904 Comm: cat Tainted: G D W 5.10.207-cip41 #1
6042 06:02:48.002987 # [ 44.480627] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6043 06:02:48.008467 # [ 44.487727] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
6044 06:02:48.029720 # [ 44.492983] Code: 00 48 c7 c7 50 3b 18 99 48 c7 c6 30 89 cf 98 e8 4c da fb ff 48 8b 05 d0 92 a9 00 ba 34 12 cd ab 48 c7 c7 80 3b 18 99 48 31 d0 <48> 89 05 ba 92 a9 00 e9 2a da fb ff 0f 1f 44 00 00 48 8b 05 c9 bc
6045 06:02:48.035090 # [ 44.514256] RSP: 0018:ffff95fb426ffe60 EFLAGS: 00010202
6046 06:02:48.043006 # [ 44.520381] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
6047 06:02:48.051791 # [ 44.528641] RDX: 00000000abcd1234 RSI: ffff8e44fac1bf50 RDI: ffffffff99183b80
6048 06:02:48.059353 # [ 44.536901] RBP: ffffffff99182d6d R08: 0000000000000000 R09: 0000000000000000
6049 06:02:48.067694 # [ 44.545163] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
6050 06:02:48.076239 # [ 44.553422] R13: ffff95fb426fff10 R14: ffff95fb426fff10 R15: ffff8e4482d61000
6051 06:02:48.084643 # [ 44.561683] FS: 00007f922c3c7580(0000) GS:ffff8e44fac00000(0000) knlGS:0000000000000000
6052 06:02:48.091975 # [ 44.571002] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6053 06:02:48.100032 # [ 44.577708] CR2: ffffffff98cf8930 CR3: 00000001034f4004 CR4: 00000000003706f0
6054 06:02:48.103539 # [ 44.585968] Call Trace:
6055 06:02:48.107999 # [ 44.588988] ? __die_body.cold+0x1a/0x1f
6056 06:02:48.111789 # [ 44.593664] ? no_context+0x177/0x380
6057 06:02:48.116485 # [ 44.598048] ? exc_page_fault+0xd7/0x170
6058 06:02:48.121583 # [ 44.602724] ? asm_exc_page_fault+0x1e/0x30
6059 06:02:48.131929 # [ 44.607687] ? <6>[ 55.577912] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6060 06:02:48.133908 lkdtm_WRITE_RO+0x2e/0x3a
6061 06:02:48.145246 # [ 44.612256] direct_entry.cold+0x<6>[ 55.589710] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6062 06:02:48.147879 2c/0x38
6063 06:02:48.151004 # [ 44.616926] full_proxy_write+0x53/0x80
6064 06:02:48.157674 # [ 44.<4>[ 55.603759] ------------[ cut here ]------------
6065 06:02:48.160722 621504] vfs_write+0xe7/0x3b0
6066 06:02:48.168730 # [ 44.625499] ksys_write+0x68<4>[ 55.615400] refcount_t: saturated; leaking memory.
6067 06:02:48.169249 /0xf0
6068 06:02:48.173531 # [ 44.629490] do_syscall_64+0x30/0x40
6069 06:02:48.184168 # [ 44.63377<4>[ 55.627271] WARNING: CPU: 0 PID: 2460 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6070 06:02:48.189384 4] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6071 06:02:48.243814 # [ 44.639706] R<4>[ 55.643263] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger cros_usbpd_charger videobuf2_vmalloc videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c cros_usbpd_notify i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
6072 06:02:48.246311 IP: 0033:0x7f922c2dd473
6073 06:02:48.258826 # [ 44.643984] Code: 8b 15 21 2a 0e 0<4>[ 55.702165] CPU: 0 PID: 2460 Comm: cat Tainted: G D W 5.10.207-cip41 #1
6074 06:02:48.272141 0 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25<4>[ 55.717387] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6075 06:02:48.284555 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff f<4>[ 55.730729] RIP: 0010:refcount_warn_saturate+0x97/0x110
6076 06:02:48.289341 f 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6077 06:02:48.312624 # [ 44.6652<4>[ 55.743014] Code: 02 01 e8 e6 ef c5 00 0f 0b c3 cc cc cc cc 80 3d f4 f9 16 02 00 75 a8 48 c7 c7 88 d9 0d 99 c6 05 e4 f9 16 02 01 e8 c3 ef c5 00 <0f> 0b c3 cc cc cc cc 80 3d ce f9 16 02 00 75 85 48 c7 c7 e0 d9 0d
6078 06:02:48.325184 56] RSP: 002b:00007ffd3228e1c8 EFLAGS: 00000246 ORIG_RAX: 000000<4>[ 55.770476] RSP: 0018:ffff95fb43007e38 EFLAGS: 00010282
6079 06:02:48.325805 0000000001
6080 06:02:48.340091 # [ 44.674003] RAX: ffffffffffffffda RBX: 00000000<4>[ 55.782861] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6081 06:02:48.341742 00000009 RCX: 00007f922c2dd473
6082 06:02:48.353134 # [ 44.682263] RDX: 0000000000<4>[ 55.797318] RDX: ffff8e44fac2c620 RSI: ffff8e44fac1bf50 RDI: ffff8e44fac1bf50
6083 06:02:48.358465 000009 RSI: 00007f922c1d1000 RDI: 0000000000000001
6084 06:02:48.369475 # [ 44.690<4>[ 55.811826] RBP: ffffffff99182a68 R08: 0000000000000000 R09: 0000000000000000
6085 06:02:48.382393 522] RBP: 00007f922c1d1000 R08: 00007f922c1d0010 R09: 0000000000<4>[ 55.826285] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6086 06:02:48.383494 000000
6087 06:02:48.396511 # [ 44.698783] R10: fffffffffffffbc5 R11: 000000000000<4>[ 55.840788] R13: ffff95fb43007f10 R14: ffff95fb43007f10 R15: ffff8e448316c000
6088 06:02:48.399125 0246 R12: 0000000000000001
6089 06:02:48.413171 # [ 44.707043] R13: 00000000000000<4>[ 55.855247] FS: 00007f3f500cd580(0000) GS:ffff8e44fac00000(0000) knlGS:0000000000000000
6090 06:02:48.417234 01 R14: 0000000000020000 R15: 0000000000020000
6091 06:02:48.424903 # [ 44.715308]<4>[ 55.870801] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6092 06:02:48.439591 Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_a<4>[ 55.883735] CR2: 00007f3f4fed7000 CR3: 0000000105908001 CR4: 00000000003706f0
6093 06:02:48.449187 ngle cros_ec_sensors_core industrialio_triggered_buffer kfifo_bu<4>[ 55.898240] Call Trace:
6094 06:02:48.460260 f industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cr<4>[ 55.907457] ? __warn+0x80/0x110
6095 06:02:48.470422 os_ec_chardev uvcvideo cros_usbpd_logger cros_usbpd_charger vide<4>[ 55.917570] ? refcount_warn_saturate+0x97/0x110
6096 06:02:48.482523 obuf2_vmalloc videobuf2_memops cros_ec_sensorhub snd_soc_da7219 <4>[ 55.929259] ? report_bug+0x9e/0xc0
6097 06:02:48.492888 videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal videobuf2_c<4>[ 55.939703] ? handle_bug+0x41/0x90
6098 06:02:48.502564 ommon snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c cro<4>[ 55.950085] ? exc_invalid_op+0x14/0x70
6099 06:02:48.514613 s_usbpd_notify i2c_hid coreboot_table chromeos_pstore cros_kbd_l<4>[ 55.960914] ? asm_exc_invalid_op+0x12/0x20
6100 06:02:48.515040 ed_backlight
6101 06:02:48.519104 # [ 44.768076] CR2: ffffffff98cf8930
6102 06:02:48.525664 # [ 44.7<4>[ 55.972110] ? refcount_warn_saturate+0x97/0x110
6103 06:02:48.530188 72055] ---[ end trace 666ee677a86ad352 ]---
6104 06:02:48.536999 # [ 44.777501] RI<4>[ 55.983803] ? refcount_warn_saturate+0x97/0x110
6105 06:02:48.539600 P: 0010:lkdtm_BUG+0x5/0x10
6106 06:02:48.550000 # [ 44.782168] Code: 89 ff e8 5e d<4>[ 55.995438] __refcount_add_not_zero.constprop.0+0x2a/0x35
6107 06:02:48.562826 4 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc<4>[ 56.008082] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6108 06:02:48.572839 cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1<4>[ 56.020924] direct_entry.cold+0x2c/0x38
6109 06:02:48.578543 f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 7d 0b 03
6110 06:02:48.584622 # [ 44.8<4>[ 56.031862] full_proxy_write+0x53/0x80
6111 06:02:48.589641 03441] RSP: 0018:ffff95fb41347e60 EFLAGS: 00010286
6112 06:02:48.594679 # [ 44.809<4>[ 56.042633] vfs_write+0xe7/0x3b0
6113 06:02:48.604436 564] RAX: ffffffff97b7bf00 RBX: 0000000000000001 RCX: 0000000000<4>[ 56.052867] ksys_write+0x68/0xf0
6114 06:02:48.605702 000000
6115 06:02:48.615576 # [ 44.817824] RDX: 0000000000000000 RSI: ffff8e44fac9<4>[ 56.063068] do_syscall_64+0x30/0x40
6116 06:02:48.618447 bf50 RDI: ffffffff98cf84b0
6117 06:02:48.627079 # [ 44.826083] RBP: ffffffff991e8e<4>[ 56.073602] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6118 06:02:48.632236 c8 R08: 0000000000000001 R09: 0000000000000001
6119 06:02:48.637769 # [ 44.834343]<4>[ 56.085757] RIP: 0033:0x7f3f4ffe3473
6120 06:02:48.665654 R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000000000<4>[ 56.096308] 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
6121 06:02:48.666091 04
6122 06:02:48.680603 # [ 44.842603] R13: ffff95fb41347f10 R14: ffff95fb41347f10<4>[ 56.123780] RSP: 002b:00007fff25c8ca78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6123 06:02:48.682861 R15: ffff8e4482a20000
6124 06:02:48.695322 # [ 44.850863] FS: 00007f922c3c7580(0<4>[ 56.138779] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f3f4ffe3473
6125 06:02:48.699934 000) GS:ffff8e44fac00000(0000) knlGS:0000000000000000
6126 06:02:48.709291 # [ 44.<4>[ 56.153243] RDX: 0000000000000020 RSI: 00007f3f4fed7000 RDI: 0000000000000001
6127 06:02:48.715175 860192] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6128 06:02:48.723601 # [ <4>[ 56.167750] RBP: 00007f3f4fed7000 R08: 00007f3f4fed6010 R09: 0000000000000000
6129 06:02:48.738413 44.866899] CR2: ffffffff98cf8930 CR3: 00000001034f4004 CR4: 000<4>[ 56.182208] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6130 06:02:48.739949 00000003706f0
6131 06:02:48.743479 # WRITE_RO: saw 'call trace:': ok
6132 06:02:48.753291 ok 39 selftest<4>[ 56.196704] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6133 06:02:48.755734 s: lkdtm: WRITE_RO.sh
6134 06:02:48.762291 # selftests: lkdtm: WRITE_RO_AFTER_INIT.s<4>[ 56.211201] irq event stamp: 0
6135 06:02:48.764345 h
6136 06:02:48.764768 # Killed
6137 06:02:48.775868 # [ 45.075709] lkdtm: Performing direct entry WRI<4>[ 56.221089] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6138 06:02:48.778228 TE_RO_AFTER_INIT
6139 06:02:48.792386 # [ 45.087101] lkdtm: attempting bad ro_afte<4>[ 56.234616] hardirqs last disabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
6140 06:02:48.795536 r_init write at ffffffff9920b350
6141 06:02:48.808546 # [ 45.095006] BUG: unable t<4>[ 56.250284] softirqs last enabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
6142 06:02:48.812134 o handle page fault for address: ffffffff9920b350
6143 06:02:48.820881 # [ 45.1029<4>[ 56.265932] softirqs last disabled at (0): [<0000000000000000>] 0x0
6144 06:02:48.825408 85] #PF: supervisor write access in kernel mode
6145 06:02:48.833242 # [ 45.115323<4>[ 56.279428] ---[ end trace 666ee677a86ad362 ]---
6146 06:02:48.837739 ] #PF: error_code(0x0003) - permissions violation
6147 06:02:48.845577 # [ 45.1218<6>[ 56.291091] lkdtm: Saturation detected: still saturated
6148 06:02:48.853623 36] PGD 160629067 P4D 160629067 PUD 16062a063 PMD 10005f063 PTE 800000016040b061
6149 06:02:48.857554 # [ 45.131168] Oops: 0003 [#15] SMP PTI
6150 06:02:48.866879 # [ 45.135446] CPU: 3 PID: 1940 Comm: cat Tainted: G D W 5.10.207-cip41 #1
6151 06:02:48.873675 # [ 45.144386] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6152 06:02:48.879802 # [ 45.151484] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
6153 06:02:48.900654 # [ 45.157802] Code: 3b 18 99 e9 fe d9 fb ff 48 c7 c7 d8 3b 18 99 e8 f2 d9 fb ff 48 8b 05 96 bc fa 00 ba 34 12 cd ab 48 c7 c7 80 3b 18 99 48 31 d0 <48> 89 05 80 bc fa 00 e9 d0 d9 fb ff 0f 1f 44 00 00 41 54 48 c7 c7
6154 06:02:48.906752 # [ 45.179074] RSP: 0018:ffff95fb42797e60 EFLAGS: 00010202
6155 06:02:48.914411 # [ 45.185198] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
6156 06:02:48.922460 # [ 45.193457] RDX: 00000000abcd1234 RSI: ffff8e44fad9bf50 RDI: ffffffff99183b80
6157 06:02:48.931103 # [ 45.201717] RBP: ffffffff99182d76 R08: 0000000000000000 R09: 0000000000000000
6158 06:02:48.938907 # [ 45.209976] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
6159 06:02:48.947022 # [ 45.218236] R13: ffff95fb42797f10 R14: ffff95fb42797f10 R15: ffff8e4483322000
6160 06:02:48.957972 # [ 45.226496] FS: 00007fc76599e580(0000) GS:ffff8e44fad80000(0000) knlGS:0000000000000000
6161 06:02:48.963250 # [ 45.235823] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6162 06:02:48.971813 # [ 45.242529] CR2: ffffffff9920b350 CR3: 0000000102656003 CR4: 00000000003706e0
6163 06:02:48.974404 # [ 45.250788] Call Trace:
6164 06:02:48.978707 # [ 45.253808] ? __die_body.cold+0x1a/0x1f
6165 06:02:48.982627 # [ 45.258478] ? no_context+0x177/0x380
6166 06:02:48.987229 # [ 45.262857] ? exc_page_fault+0xd7/0x170
6167 06:02:48.992942 # [ 45.267524] ? asm_exc_page_fault+0x1e/0x30
6168 06:02:48.998673 # [ 45.272485] ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
6169 06:02:49.002379 # [ 45.278124] direct_entry.cold+0x2c/0x38
6170 06:02:49.007482 # [ 45.282794] full_proxy_write+0x53/0x80
6171 06:02:49.011023 # [ 45.287366] vfs_write+0xe7/0x3b0
6172 06:02:49.015098 # [ 45.291356] ksys_write+0x68/0xf0
6173 06:02:49.018608 # [ 45.295345] do_syscall_64+0x30/0x40
6174 06:02:49.025392 # [ 45.299624] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6175 06:02:49.033421 # [ <6>[ 56.478787] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6176 06:02:49.036614 45.305555] RIP: 0033:0x7fc7658b4473
6177 06:02:49.047410 # [ 45.309825] Code: 8b 1<6>[ 56.491802] lkdtm: attempting bad refcount_add_not_zero() from saturated
6178 06:02:49.058797 5 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00<4>[ 56.505797] ------------[ cut here ]------------
6179 06:02:49.070865 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3<4>[ 56.517460] refcount_t: saturated; leaking memory.
6180 06:02:49.077208 d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6181 06:02:49.087207 #<4>[ 56.529335] WARNING: CPU: 1 PID: 2493 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6182 06:02:49.145512 [ 45.331095] RSP: 002b:00007ffd65735458 EFLAGS: 00000246 ORIG<4>[ 56.545253] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger cros_usbpd_charger videobuf2_vmalloc videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c cros_usbpd_notify i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
6183 06:02:49.147975 _RAX: 0000000000000001
6184 06:02:49.160940 # [ 45.339841] RAX: ffffffffffffffda R<4>[ 56.604236] CPU: 1 PID: 2493 Comm: cat Tainted: G D W 5.10.207-cip41 #1
6185 06:02:49.165755 BX: 0000000000000014 RCX: 00007fc7658b4473
6186 06:02:49.174953 # [ 45.348101] RDX<4>[ 56.619388] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6187 06:02:49.180708 : 0000000000000014 RSI: 00007fc7657a8000 RDI: 0000000000000001
6188 06:02:49.186630 <4>[ 56.632682] RIP: 0010:refcount_warn_saturate+0x97/0x110
6189 06:02:49.207584 <4>[ 56.645022] Code: 02 01 e8 e6 ef c5 00 0f 0b c3 cc cc cc cc 80 3d f4 f9 16 02 00 75 a8 48 c7 c7 88 d9 0d 99 c6 05 e4 f9 16 02 01 e8 c3 ef c5 00 <0f> 0b c3 cc cc cc cc 80 3d ce f9 16 02 00 75 85 48 c7 c7 e0 d9 0d
6190 06:02:49.221034 # [ 45.356360] RBP: 00007fc7657a8000 R08: 00007fc7657a7010 R09<4>[ 56.666325] RSP: 0018:ffff95fb4307fe38 EFLAGS: 00010282
6191 06:02:49.222518 : 0000000000000000
6192 06:02:49.234994 # [ 45.364619] R10: fffffffffffffbc5 R11: <4>[ 56.678663] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6193 06:02:49.244352 <4>[ 56.693144] RDX: ffff8e44facac620 RSI: ffff8e44fac9bf50 RDI: ffff8e44fac9bf50
6194 06:02:49.247519 0000000000000246 R12: 0000000000000001
6195 06:02:49.257168 # [ 45.372877] R13: 00<4>[ 56.701408] RBP: ffffffff99182a88 R08: 0000000000000000 R09: 0000000000000000
6196 06:02:49.265882 <4>[ 56.715881] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6197 06:02:49.271207 00000000000001 R14: 0000000000020000 R15: 0000000000020000
6198 06:02:49.279578 # [ <4>[ 56.724146] R13: ffff95fb4307ff10 R14: ffff95fb4307ff10 R15: ffff8e44840f6000
6199 06:02:49.295263 45.381142] Modules linked in: fuse ip_tables cros_ec_sensors c<4>[ 56.738623] FS: 00007fc81e1b6580(0000) GS:ffff8e44fac80000(0000) knlGS:0000000000000000
6200 06:02:49.302528 <4>[ 56.754171] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6201 06:02:49.316657 ros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buf<4>[ 56.760882] CR2: 00007fc81dfc0000 CR3: 0000000103190001 CR4: 00000000003706e0
6202 06:02:49.320639 <4>[ 56.775355] Call Trace:
6203 06:02:49.330158 fer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec<4>[ 56.778382] ? __warn+0x80/0x110
6204 06:02:49.336003 <4>[ 56.788481] ? refcount_warn_saturate+0x97/0x110
6205 06:02:49.346200 _lightbar cros_ec_chardev uvcvideo cros_usbpd_logger cros_usbpd_<4>[ 56.793955] ? report_bug+0x9e/0xc0
6206 06:02:49.356310 charger videobuf2_vmalloc videobuf2_memops cros_ec_sensorhub snd<4>[ 56.804352] ? handle_bug+0x41/0x90
6207 06:02:49.367275 _soc_da7219 videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal<4>[ 56.814790] ? exc_invalid_op+0x14/0x70
6208 06:02:49.378359 videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine re<4>[ 56.825578] ? asm_exc_invalid_op+0x12/0x20
6209 06:02:49.391031 gmap_i2c cros_usbpd_notify i2c_hid coreboot_table chromeos_pstor<4>[ 56.836777] ? refcount_warn_saturate+0x97/0x110
6210 06:02:49.395466 <4>[ 56.848420] ? refcount_warn_saturate+0x97/0x110
6211 06:02:49.398264 e cros_kbd_led_backlight
6212 06:02:49.407744 # [ 45.440128] CR2: ffffffff9920b350<4>[ 56.853870] __refcount_add_not_zero.constprop.0+0x2a/0x35
6213 06:02:49.414354 <4>[ 56.866498] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
6214 06:02:49.415793
6215 06:02:49.421369 # [ 45.444116] ---[ end trace 666ee677a86ad353 ]---
6216 06:02:49.425417 # [ 4<4>[ 56.873112] direct_entry.cold+0x2c/0x38
6217 06:02:49.430140 5.449560] RIP: 0010:lkdtm_BUG+0x5/0x10
6218 06:02:49.436523 # [ 45.454218] Code: 8<4>[ 56.883995] full_proxy_write+0x53/0x80
6219 06:02:49.447962 9 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff<4>[ 56.894783] vfs_write+0xe7/0x3b0
6220 06:02:49.457983 ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f<4>[ 56.904991] ksys_write+0x68/0xf0
6221 06:02:49.467184 > 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 7d 0b 03<4>[ 56.915199] do_syscall_64+0x30/0x40
6222 06:02:49.468080
6223 06:02:49.473920 # [ 45.475490] RSP: 0018:ffff95fb41347e60 EFLAGS: 00010286
6224 06:02:49.479854 <4>[ 56.925713] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6225 06:02:49.489718 # [ 45.481614] RAX: ffffffff97b7bf00 RBX: 0000000000000001 RCX<4>[ 56.937857] RIP: 0033:0x7fc81e0cc473
6226 06:02:49.491475 : 0000000000000000
6227 06:02:49.517461 # [ 45.489874] RDX: 0000000000000000 RSI: <4>[ 56.948353] 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
6228 06:02:49.526205 <4>[ 56.975844] RSP: 002b:00007ffd90f584e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6229 06:02:49.531436 ffff8e44fac9bf50 RDI: ffffffff98cf84b0
6230 06:02:49.540924 # [ 45.498133] RBP: ff<4>[ 56.984620] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fc81e0cc473
6231 06:02:49.548639 <4>[ 56.999094] RDX: 0000000000000020 RSI: 00007fc81dfc0000 RDI: 0000000000000001
6232 06:02:49.555511 ffffff991e8ec8 R08: 0000000000000001 R09: 0000000000000001
6233 06:02:49.564032 # [ <4>[ 57.007359] RBP: 00007fc81dfc0000 R08: 00007fc81dfbf010 R09: 0000000000000000
6234 06:02:49.571634 <4>[ 57.021834] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6235 06:02:49.586115 45.506391] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00<4>[ 57.030099] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6236 06:02:49.587059 00000000000004
6237 06:02:49.596168 # [ 45.514656] R13: ffff95fb41347f10 R14: ffff<4>[ 57.044577] irq event stamp: 0
6238 06:02:49.603485 <4>[ 57.054514] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6239 06:02:49.617098 95fb41347f10 R15: ffff8e4482a20000<4>[ 57.061810] hardirqs last disabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
6240 06:02:49.626231 <4>[ 57.074534] softirqs last enabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
6241 06:02:49.626670
6242 06:02:49.633401 <4>[ 57.083967] softirqs last disabled at (0): [<0000000000000000>] 0x0
6243 06:02:49.638863 <4>[ 57.091447] ---[ end trace 666ee677a86ad363 ]---
6244 06:02:49.644547 <6>[ 57.096897] lkdtm: Saturation detected: still saturated
6245 06:02:49.654296 # [ 45.522917] FS: 00007fc76599e580(0000) GS:ffff8e44fad80000(0000) knlGS:0000000000000000
6246 06:02:49.659890 # [ 45.532246] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6247 06:02:49.669539 # [ 45.538951] CR2: ffffffff9920b350 CR3: 0000000102656003 CR4: 00000000003706e0
6248 06:02:49.679310 # [ 45.547210] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
6249 06:02:49.688054 # [ 45.557413] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1940, name: cat
6250 06:02:49.691603 # [ 45.566158] INFO: lockdep is turned off.
6251 06:02:49.695353 # [ 45.570826] irq event stamp: 0
6252 06:02:49.702575 # [ 45.574521] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6253 06:02:49.712088 # [ 45.581811] hardirqs last disabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
6254 06:02:49.721400 # [ 45.591237] softirqs last enabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
6255 06:02:49.729009 # [ 45.600662] softirqs last disabled at (0): [<0000000000000000>] 0x0
6256 06:02:49.737661 # [ 45.607942] CPU: 3 PID: 1940 Comm: cat Tainted: G D W 5.10.207-cip41 #1
6257 06:02:49.744461 # [ 45.616882] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6258 06:02:49.746759 # [ 45.623975] Call Trace:
6259 06:02:49.752636 # [ 45.626992] dump_stack+0x77/0x9b
6260 06:02:49.757312 # [ 45.630981] ___might_sleep.cold+0xa6/0xb6
6261 06:02:49.760873 # [ 45.635846] exit_signals+0x1c/0x300
6262 06:02:49.764224 # [ 45.640126] do_exit+0xc2/0xab0
6263 06:02:49.768778 # [ 45.643911] ? ksys_write+0x68/0xf0
6264 06:02:49.773879 # [ 45.648092] make_task_dead+0x2f/0x30
6265 06:02:49.777964 # [ 45.652469] rewind_stack_and_make_dead+0x17/0x20
6266 06:02:49.781580 # [ 45.658002] RIP: 0033:0x7fc7658b4473
6267 06:02:49.803220 # [ 45.662280] 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
6268 06:02:49.811634 # [ 45.683552] RSP: 002b:00007ffd65735458 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6269 06:02:49.826426 # [ 45.692297] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fc<6>[ 57.274332] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
6270 06:02:49.828905 7658b4473
6271 06:02:49.840974 # [ 45.700555] RDX: 0000000000000014 RSI: 00007fc76<6>[ 57.285120] lkdtm: attempting bad refcount_dec_and_test() from saturated
6272 06:02:49.843863 57a8000 RDI: 0000000000000001
6273 06:02:49.851813 # [ 45.708816] RBP: 00007fc7657<4>[ 57.299117] ------------[ cut here ]------------
6274 06:02:49.857825 a8000 R08: 00007fc7657a7010 R09: 0000000000000000
6275 06:02:49.863656 # [ 45.7170<4>[ 57.310779] refcount_t: underflow; use-after-free.
6276 06:02:49.880230 75] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 00000000000<4>[ 57.322675] WARNING: CPU: 1 PID: 2529 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6277 06:02:49.880705 00001
6278 06:02:49.938994 # [ 45.725334] R13: 0000000000000001 R14: 0000000000020<4>[ 57.338596] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger cros_usbpd_charger videobuf2_vmalloc videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c cros_usbpd_notify i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
6279 06:02:49.941988 000 R15: 0000000000020000
6280 06:02:49.953822 # WRITE_RO_AFTER_INIT: saw 'call trac<4>[ 57.397552] CPU: 1 PID: 2529 Comm: cat Tainted: G D W 5.10.207-cip41 #1
6281 06:02:49.954984 e:': ok
6282 06:02:49.959712 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
6283 06:02:49.967592 # selft<4>[ 57.412714] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6284 06:02:49.970582 ests: lkdtm: WRITE_KERN.sh
6285 06:02:49.970897 # Killed
6286 06:02:49.979607 # [ 45.856017] lkdtm: Pe<4>[ 57.426028] RIP: 0010:refcount_warn_saturate+0xba/0x110
6287 06:02:50.001115 <4>[ 57.438371] Code: 02 01 e8 c3 ef c5 00 0f 0b c3 cc cc cc cc 80 3d ce f9 16 02 00 75 85 48 c7 c7 e0 d9 0d 99 c6 05 be f9 16 02 01 e8 a0 ef c5 00 <0f> 0b c3 cc cc cc cc 80 3d a9 f9 16 02 00 0f 85 5e ff ff ff 48 c7
6288 06:02:50.004594 rforming direct entry WRITE_KERN
6289 06:02:50.013749 # [ 45.863995] lkdtm: attemp<4>[ 57.459668] RSP: 0018:ffff95fb43107e40 EFLAGS: 00010286
6290 06:02:50.018491 ting bad 7222026 byte write at ffffffff9825f5da
6291 06:02:50.028007 # [ 45.871810<4>[ 57.471997] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
6292 06:02:50.036360 <4>[ 57.486472] RDX: ffff8e44facac620 RSI: ffff8e44fac9bf50 RDI: ffff8e44fac9bf50
6293 06:02:50.052689 ] BUG: unable to handle page fault for address: ffffffff9825f5da<4>[ 57.494736] RBP: ffffffff99182aa8 R08: 0000000000000000 R09: 0000000000000000
6294 06:02:50.058779 <4>[ 57.509210] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6295 06:02:50.060045
6296 06:02:50.065269 # [ 45.879778] #PF: supervisor write access in kernel mode
6297 06:02:50.073438 <4>[ 57.517476] R13: ffff95fb43107f10 R14: ffff95fb43107f10 R15: ffff8e4482fdb000
6298 06:02:50.083535 <4>[ 57.531951] FS: 00007f910f50c580(0000) GS:ffff8e44fac80000(0000) knlGS:0000000000000000
6299 06:02:50.097073 # [ 45.885902] #PF: error_code(0x0003) - permissions violation<4>[ 57.541306] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6300 06:02:50.103878 <4>[ 57.554227] CR2: 00007f910f316000 CR3: 0000000106520005 CR4: 00000000003706e0
6301 06:02:50.104671
6302 06:02:50.113207 # [ 45.892415] PGD 160629067 P4D 160629067 PUD 16062a063 PMD<4>[ 57.562492] Call Trace:
6303 06:02:50.114521 15f4000e1
6304 06:02:50.118733 # [ 45.899807] Oops: 0003 [#16] SMP PTI
6305 06:02:50.123528 # [ 45<4>[ 57.571724] ? __warn+0x80/0x110
6306 06:02:50.128861 <4>[ 57.581832] ? refcount_warn_saturate+0xba/0x110
6307 06:02:50.139321 .910298] CPU: 2 PID: 1976 Comm: cat Tainted: G D W <4>[ 57.587283] ? report_bug+0x9e/0xc0
6308 06:02:50.140754 5.10.207-cip41 #1
6309 06:02:50.149844 # [ 45.919239] Hardware name: Google Rammus<4>[ 57.597678] ? handle_bug+0x41/0x90
6310 06:02:50.154521 <4>[ 57.608077] ? exc_invalid_op+0x14/0x70
6311 06:02:50.157066 /Rammus, BIOS 09/04/2020
6312 06:02:50.166150 # [ 45.926337] RIP: 0010:lkdtm_WRIT<4>[ 57.612677] ? asm_exc_invalid_op+0x12/0x20
6313 06:02:50.168241 E_KERN+0x38/0x4e
6314 06:02:50.177086 # [ 45.931782] Code: 53 48 c7 c3 da f5 25 98<4>[ 57.623850] ? refcount_warn_saturate+0xba/0x110
6315 06:02:50.189778 49 89 dc 48 89 da 49 81 ec d0 c2 b7 97 4c 89 e6 e8 a5 d9 fb ff <4>[ 57.635512] __refcount_sub_and_test.constprop.0+0x3c/0x50
6316 06:02:50.203313 48 89 df 4c 89 e1 48 c7 c6 d0 c2 b7 97 <f3> a4 48 c7 c7 80 3b 18<4>[ 57.648149] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
6317 06:02:50.207096 <4>[ 57.660978] direct_entry.cold+0x2c/0x38
6318 06:02:50.211784 99 e8 8a d9 fb ff 5b 41 5c e9 b7 fe ff ff
6319 06:02:50.217560 # [ 45.959266] RSP<4>[ 57.665665] full_proxy_write+0x53/0x80
6320 06:02:50.222499 : 0018:ffff95fb42837e50 EFLAGS: 00010246
6321 06:02:50.228105 # [ 45.965382] RAX: <4>[ 57.676463] vfs_write+0xe7/0x3b0
6322 06:02:50.235416 000000000000003c RBX: ffffffff9825f5da RCX: 00000000006e330a
6323 06:02:50.238127 # <4>[ 57.686672] ksys_write+0x68/0xf0
6324 06:02:50.248941 [ 45.973659] RDX: 0000000000000000 RSI: ffffffff97b7c2d0 RDI: <4>[ 57.696879] do_syscall_64+0x30/0x40
6325 06:02:50.250651 ffffffff9825f5da
6326 06:02:50.260961 # [ 45.981919] RBP: ffffffff99182d8a R08: 00<4>[ 57.707375] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6327 06:02:50.264958 00000000000000 R09: 0000000000000000
6328 06:02:50.271036 # [ 45.990179] R10: 0000<4>[ 57.719524] RIP: 0033:0x7f910f422473
6329 06:02:50.293208 <4>[ 57.730021] 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
6330 06:02:50.298562 0000ffffe000 R11: 3fffffffffffffff R12: 00000000006e330a
6331 06:02:50.307804 # [ <4>[ 57.751300] RSP: 002b:00007ffe33366648 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6332 06:02:50.316520 <4>[ 57.766259] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f910f422473
6333 06:02:50.330565 45.998437] R13: ffff95fb42837f10 R14: ffff95fb42837f10 R15: ffff<4>[ 57.774524] RDX: 0000000000000020 RSI: 00007f910f316000 RDI: 0000000000000001
6334 06:02:50.339965 <4>[ 57.788998] RBP: 00007f910f316000 R08: 00007f910f315010 R09: 0000000000000000
6335 06:02:50.347641 <4>[ 57.797262] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6336 06:02:50.355824 <4>[ 57.805526] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6337 06:02:50.357334 8e448308d000
6338 06:02:50.365550 # [ 46.006708] FS: 00007ff839b9c580(0000) GS:ff<4>[ 57.813795] irq event stamp: 0
6339 06:02:50.373264 <4>[ 57.823732] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6340 06:02:50.377366 ff8e44fad00000(0000) knlGS:0000000000000000
6341 06:02:50.387902 # [ 46.016035] CS<4>[ 57.831027] hardirqs last disabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
6342 06:02:50.397555 <4>[ 57.846666] softirqs last enabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
6343 06:02:50.402423 : 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6344 06:02:50.410935 # [ 46.022740<4>[ 57.856094] softirqs last disabled at (0): [<0000000000000000>] 0x0
6345 06:02:50.417021 <4>[ 57.869596] ---[ end trace 666ee677a86ad364 ]---
6346 06:02:50.429201 ] CR2: ffffffff9825f5da CR3: 0000000102d3e003 CR4: 0000000000370<6>[ 57.875044] lkdtm: Saturation detected: still saturated
6347 06:02:50.429974 6e0
6348 06:02:50.432848 # [ 46.031000] Call Trace:
6349 06:02:50.437183 # [ 46.034021] ? __die_body.cold+0x1a/0x1f
6350 06:02:50.442061 # [ 46.038690] ? no_context+0x177/0x380
6351 06:02:50.446626 # [ 46.043067] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
6352 06:02:50.451516 # [ 46.048803] ? exc_page_fault+0xd7/0x170
6353 06:02:50.456849 # [ 46.053471] ? asm_exc_page_fault+0x1e/0x30
6354 06:02:50.461925 # [ 46.058422] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
6355 06:02:50.467926 # [ 46.064152] ? lkdtm_SLAB_FREE_PAGE+0x40/0x40
6356 06:02:50.473663 # [ 46.069305] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
6357 06:02:50.477879 # [ 46.075040] ? lkdtm_WRITE_KERN+0x38/0x4e
6358 06:02:50.482675 # [ 46.079805] direct_entry.cold+0x2c/0x38
6359 06:02:50.485843 # [ 46.084476] full_proxy_write+0x53/0x80
6360 06:02:50.490826 # [ 46.089049] vfs_write+0xe7/0x3b0
6361 06:02:50.494381 # [ 46.093038] ksys_write+0x68/0xf0
6362 06:02:50.498053 # [ 46.097017] do_syscall_64+0x30/0x40
6363 06:02:50.504228 # [ 46.101295] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6364 06:02:50.508130 # [ 46.107225] RIP: 0033:0x7ff839ab2473
6365 06:02:50.529111 # [ 46.111502] 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
6366 06:02:50.537984 # [ 46.132775] RSP: 002b:00007ffc54a71688 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6367 06:02:50.546264 # [ 46.141521] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007ff839ab2473
6368 06:02:50.554384 # [ 46.149780] RDX: 000000000000000b RSI: 00007ff8399a6000 RDI: 0000000000000001
6369 06:02:50.562067 # [ 46.158039] RBP: 00007ff8399a6000 R08: 00007ff8399a5010 R09: 0000000000000000
6370 06:02:50.570880 # [ 46.166300] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6371 06:02:50.578854 # [ 46.174559] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6372 06:02:50.593401 # [ 46.182822] Modules linked in: fuse ip_tables cros_e<6>[ 58.036683] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
6373 06:02:50.600954 <6>[ 58.050775] lkdtm: attempting bad refcount_sub_and_test() from saturated
6374 06:02:50.605278 <4>[ 58.058567] ------------[ cut here ]------------
6375 06:02:50.617166 c_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_tr<4>[ 58.064023] refcount_t: underflow; use-after-free.
6376 06:02:50.633485 iggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debu<4>[ 58.075892] WARNING: CPU: 3 PID: 2565 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6377 06:02:50.692334 gfs cros_ec_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger <4>[ 58.091817] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger cros_usbpd_charger videobuf2_vmalloc videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c cros_usbpd_notify i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
6378 06:02:50.701483 <4>[ 58.150809] CPU: 3 PID: 2565 Comm: cat Tainted: G D W 5.10.207-cip41 #1
6379 06:02:50.708382 <4>[ 58.159785] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6380 06:02:50.714462 <4>[ 58.166886] RIP: 0010:refcount_warn_saturate+0xba/0x110
6381 06:02:50.737500 <4>[ 58.173046] Code: 02 01 e8 c3 ef c5 00 0f 0b c3 cc cc cc cc 80 3d ce f9 16 02 00 75 85 48 c7 c7 e0 d9 0d 99 c6 05 be f9 16 02 01 e8 a0 ef c5 00 <0f> 0b c3 cc cc cc cc 80 3d a9 f9 16 02 00 0f 85 5e ff ff ff 48 c7
6382 06:02:50.741818 <4>[ 58.194322] RSP: 0018:ffff95fb43197e40 EFLAGS: 00010286
6383 06:02:50.750357 <4>[ 58.200451] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
6384 06:02:50.758431 <4>[ 58.208719] RDX: ffff8e44fadac620 RSI: ffff8e44fad9bf50 RDI: ffff8e44fad9bf50
6385 06:02:50.766813 <4>[ 58.216983] RBP: ffffffff99182ac8 R08: 0000000000000000 R09: 0000000000000000
6386 06:02:50.775515 <4>[ 58.225249] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6387 06:02:50.783476 <4>[ 58.233513] R13: ffff95fb43197f10 R14: ffff95fb43197f10 R15: ffff8e4483195000
6388 06:02:50.792362 <4>[ 58.241779] FS: 00007fe5ef991580(0000) GS:ffff8e44fad80000(0000) knlGS:0000000000000000
6389 06:02:50.799591 <4>[ 58.251111] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6390 06:02:50.808223 <4>[ 58.257823] CR2: 00007fe5ef79b000 CR3: 0000000102fac006 CR4: 00000000003706e0
6391 06:02:50.810897 <4>[ 58.266086] Call Trace:
6392 06:02:50.815355 <4>[ 58.269112] ? __warn+0x80/0x110
6393 06:02:50.820121 <4>[ 58.273038] ? refcount_warn_saturate+0xba/0x110
6394 06:02:50.824831 <4>[ 58.278488] ? report_bug+0x9e/0xc0
6395 06:02:50.828217 <4>[ 58.282712] ? handle_bug+0x41/0x90
6396 06:02:50.832787 <4>[ 58.286931] ? exc_invalid_op+0x14/0x70
6397 06:02:50.838593 <4>[ 58.291537] ? asm_exc_invalid_op+0x12/0x20
6398 06:02:50.844984 <4>[ 58.296523] ? refcount_warn_saturate+0xba/0x110
6399 06:02:50.856339 cros_usbpd_charger videobuf2_vmalloc videobuf2_memops cros_ec_se<4>[ 58.301983] __refcount_sub_and_test.constprop.0+0x3c/0x50
6400 06:02:50.862787 <4>[ 58.314613] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
6401 06:02:50.868802 <4>[ 58.321258] direct_entry.cold+0x2c/0x38
6402 06:02:50.871884 <4>[ 58.325933] full_proxy_write+0x53/0x80
6403 06:02:50.876403 <4>[ 58.330540] vfs_write+0xe7/0x3b0
6404 06:02:50.881506 <4>[ 58.334564] ksys_write+0x68/0xf0
6405 06:02:50.884828 <4>[ 58.338588] do_syscall_64+0x30/0x40
6406 06:02:50.896908 nsorhub snd_soc_da7219 videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_t<4>[ 58.342874] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6407 06:02:50.907129 emp_thermal videobuf2_common snd_soc_core snd_compress snd_pcm_d<4>[ 58.355023] RIP: 0033:0x7fe5ef8a7473
6408 06:02:50.937052 maengine regmap_i2c cros_usbpd_notify i2c_hid coreboot_table chr<4>[ 58.365519] 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
6409 06:02:50.943188 <4>[ 58.393013] RSP: 002b:00007fffca608478 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6410 06:02:50.951903 <4>[ 58.401795] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fe5ef8a7473
6411 06:02:50.959973 <4>[ 58.410085] RDX: 0000000000000020 RSI: 00007fe5ef79b000 RDI: 0000000000000001
6412 06:02:50.964526 omeos_pstore cros_kbd_led_backlight
6413 06:02:50.975168 # [ 46.241810] CR2: fffff<4>[ 58.418362] RBP: 00007fe5ef79b000 R08: 00007fe5ef79a010 R09: 0000000000000000
6414 06:02:50.983917 <4>[ 58.432829] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6415 06:02:50.990777 <4>[ 58.441093] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6416 06:02:50.994416 <4>[ 58.449363] irq event stamp: 0
6417 06:02:51.002073 <4>[ 58.453094] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6418 06:02:51.011177 <4>[ 58.460390] hardirqs last disabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
6419 06:02:51.021606 <4>[ 58.469821] softirqs last enabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
6420 06:02:51.027779 <4>[ 58.479250] softirqs last disabled at (0): [<0000000000000000>] 0x0
6421 06:02:51.034885 <4>[ 58.486544] ---[ end trace 666ee677a86ad365 ]---
6422 06:02:51.041175 <6>[ 58.491992] lkdtm: Saturation detected: still saturated
6423 06:02:51.041970 fff9825f5da
6424 06:02:51.047149 # [ 46.245798] ---[ end trace 666ee677a86ad354 ]---
6425 06:02:51.050924 # [ 46.251233] RIP: 0010:lkdtm_BUG+0x5/0x10
6426 06:02:51.071972 # [ 46.255901] Code: 89 ff e8 5e d4 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 f0 7d 0b 03
6427 06:02:51.078300 # [ 46.277171] RSP: 0018:ffff95fb41347e60 EFLAGS: 00010286
6428 06:02:51.086361 # [ 46.283295] RAX: ffffffff97b7bf00 RBX: 0000000000000001 RCX: 0000000000000000
6429 06:02:51.094327 # [ 46.291555] RDX: 0000000000000000 RSI: ffff8e44fac9bf50 RDI: ffffffff98cf84b0
6430 06:02:51.102395 # [ 46.299814] RBP: ffffffff991e8ec8 R08: 0000000000000001 R09: 0000000000000001
6431 06:02:51.109968 # [ 46.308073] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
6432 06:02:51.118669 # [ 46.316333] R13: ffff95fb41347f10 R14: ffff95fb41347f10 R15: ffff8e4482a20000
6433 06:02:51.127735 # [ 46.324592] FS: 00007ff839b9c580(0000) GS:ffff8e44fad00000(0000) knlGS:0000000000000000
6434 06:02:51.134825 # [ 46.333921] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6435 06:02:51.142491 # [ 46.340626] CR2: ffffffff9825f5da CR3: 0000000102d3e003 CR4: 00000000003706e0
6436 06:02:51.146394 # WRITE_KERN: saw 'call trace:': ok
6437 06:02:51.150459 ok 41 selftests: lkdtm: WRITE_KERN.sh
6438 06:02:51.154010 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
6439 06:02:51.161660 # [ 46.471020] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
6440 06:02:51.168719 # [ 46.480244] lkdtm: attempting good refcount_inc() without overflow
6441 06:02:51.174460 # [ 46.487458] lkdtm: attempting bad refcount_inc() overflow
6442 06:02:51.180077 # [ 46.499987] ------------[ cut here ]------------
6443 06:02:51.185685 # [ 46.505456] refcount_t: saturated; leaking memory.
6444 06:02:51.195423 # [ 46.511126] WARNING: CPU: 2 PID: 2013 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6445 06:02:51.247975 # [ 46.520852] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger cros_usbpd_charger videobuf2_vmalloc videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c cros_usbpd_notify i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
6446 06:02:51.256565 # [ 46.579804] CPU: 2 PID: 2013 Comm: cat Tainted: G D W 5.10.207-cip41 #1
6447 06:02:51.269848 # [ 46.588776] Hardware name: Google Rammus/Rammus, BIOS 09/04/20<6>[ 58.716938] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
6448 06:02:51.270346 20
6449 06:02:51.283868 # [ 46.595874] RIP: 0010:refcount_warn_saturate+0x51/0x110<6>[ 58.728961] lkdtm: attempting good copy_to_user of correct size
6450 06:02:51.283994
6451 06:02:51.296747 # [ 46.602000] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 <6>[ 58.742090] lkdtm: attempting bad copy_to_user of too large size
6452 06:02:51.311435 46 80 3d 39 fa 16 02 00 75 ee 48 c7 c7 88 d9 0d 99 c6 05 29 fa 16 02 01 e8 09 f0 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 15 fa 16 02 00 75 cb 48 c7 c7 b0 d9 0d
6453 06:02:51.317849 # [ 46.623279] RSP: 0018:ffff95fb403f7e48 EFLAGS: 00010286
6454 06:02:51.326693 # [ 46.635619] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
6455 06:02:51.334867 # [ 46.650101] RDX: ffff8e44fad2c620 RSI: ffff8e44fad1bf50 RDI: ffff8e44fad1bf50
6456 06:02:51.344144 # [ 46.664578] RBP: ffffffff99182d95 R08: 0000000000000000 R09: 0000000000000000
6457 06:02:51.351195 # [ 46.672841] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6458 06:02:51.359195 # [ 46.681103] R13: ffff95fb403f7f10 R14: ffff95fb403f7f10 R15: ffff8e4485924000
6459 06:02:51.367839 # [ 46.689366] FS: 00007f713e51f580(0000) GS:ffff8e44fad00000(0000) knlGS:0000000000000000
6460 06:02:51.374814 # [ 46.698732] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6461 06:02:51.382961 # [ 46.705452] CR2: 00007f713e329000 CR3: 0000000106092004 CR4: 00000000003706e0
6462 06:02:51.385147 # [ 46.719921] Call Trace:
6463 06:02:51.388685 # [ 46.722964] ? __warn+0x80/0x110
6464 06:02:51.395077 # [ 46.726867] ? refcount_warn_saturate+0x51/0x110
6465 06:02:51.398188 # [ 46.738525] ? report_bug+0x9e/0xc0
6466 06:02:51.403012 # [ 46.742736] ? handle_bug+0x41/0x90
6467 06:02:51.407721 # [ 46.746944] ? exc_invalid_op+0x14/0x70
6468 06:02:51.412025 # [ 46.751517] ? asm_exc_invalid_op+0x12/0x20
6469 06:02:51.417480 # [ 46.756484] ? refcount_warn_saturate+0x51/0x110
6470 06:02:51.422613 # [ 46.761958] ? refcount_warn_saturate+0x51/0x110
6471 06:02:51.428880 # [ 46.773613] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
6472 06:02:51.432774 # [ 46.779255] direct_entry.cold+0x2c/0x38
6473 06:02:51.437331 # [ 46.783929] full_proxy_write+0x53/0x80
6474 06:02:51.447413 # [ 46.788537] vfs_w<6>[ 58.897375] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
6475 06:02:51.448964 rite+0xe7/0x3b0
6476 06:02:51.452051 # [ 46.792528] ksys_write+0x68/0xf0
6477 06:02:51.460354 # [ 4<6>[ 58.905553] lkdtm: attempting good copy_from_user of correct size
6478 06:02:51.463957 6.796522] do_syscall_64+0x30/0x40
6479 06:02:51.474207 # [ 46.800830] entry_SYSC<6>[ 58.918872] lkdtm: attempting bad copy_from_user of too large size
6480 06:02:51.477391 ALL_64_after_hwframe+0x62/0xc7
6481 06:02:51.480988 # [ 46.806763] RIP: 0033:0x7f713e435473
6482 06:02:51.502295 # [ 46.811046] 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
6483 06:02:51.511947 # [ 46.832321] RSP: 002b:00007ffc7833c678 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6484 06:02:51.518981 # [ 46.841071] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f713e435473
6485 06:02:51.527731 # [ 46.849335] RDX: 0000000000000016 RSI: 00007f713e329000 RDI: 0000000000000001
6486 06:02:51.535002 # [ 46.857597] RBP: 00007f713e329000 R08: 00007f713e328010 R09: 0000000000000000
6487 06:02:51.543538 # [ 46.865862] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6488 06:02:51.551548 # [ 46.874126] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6489 06:02:51.555140 # [ 46.882394] irq event stamp: 0
6490 06:02:51.562619 # [ 46.886119] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6491 06:02:51.571588 # [ 46.899624] hardirqs last disabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
6492 06:02:51.580824 # [ 46.909054] softirqs last enabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
6493 06:02:51.588772 # [ 46.918485] softirqs last disabled at (0): [<0000000000000000>] 0x0
6494 06:02:51.594004 # [ 46.931992] ---[ end trace 666ee677a86ad355 ]---
6495 06:02:51.598321 # [ 46.937440] lkdtm: Overflow detected: saturated
6496 06:02:51.604162 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
6497 06:02:51.608298 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
6498 06:02:51.614077 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
6499 06:02:51.620132 # [ 47.058186] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
6500 06:02:51.627467 # [ 47.067932] lkdtm: attempting good refcount_add() without overflow
6501 06:02:51.637898 # [ 47.081363] lkdtm: <6>[ 59.082063] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
6502 06:02:51.640238 attempting bad refcount_add() overflow
6503 06:02:51.650754 # [ 47.093875] -------<6>[ 59.095218] lkdtm: attempting good copy_to_user inside whitelist
6504 06:02:51.652782 -----[ cut here ]------------
6505 06:02:51.663024 # [ 47.099324] refcount_t: satu<6>[ 59.108447] lkdtm: attempting bad copy_to_user outside whitelist
6506 06:02:51.664799 rated; leaking memory.
6507 06:02:51.675524 # [ 47.111207] WARNING: CPU: 1 PID: 2046 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6508 06:02:51.727369 # [ 47.127113] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger cros_usbpd_charger videobuf2_vmalloc videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c cros_usbpd_notify i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
6509 06:02:51.737160 # [ 47.186068] CPU: 1 PID: 2046 Comm: cat Tainted: G D W 5.10.207-cip41 #1
6510 06:02:51.743382 # [ 47.201231] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6511 06:02:51.749840 # [ 47.214545] RIP: 0010:refcount_warn_saturate+0x51/0x110
6512 06:02:51.771546 # [ 47.226885] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 39 fa 16 02 00 75 ee 48 c7 c7 88 d9 0d 99 c6 05 29 fa 16 02 01 e8 09 f0 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 15 fa 16 02 00 75 cb 48 c7 c7 b0 d9 0d
6513 06:02:51.776320 # [ 47.254400] RSP: 0018:ffff95fb4295fe48 EFLAGS: 00010286
6514 06:02:51.784849 # [ 47.266722] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
6515 06:02:51.795344 # [ 47.281195] RDX: ffff<6>[ 59.244956] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
6516 06:02:51.801419 8e44facac620 RSI: ffff8e44fac9bf50 RDI: ffff8e44fac9bf50
6517 06:02:51.809087 # [ <6>[ 59.253756] lkdtm: attempting good copy_from_user inside whitelist
6518 06:02:51.821824 47.295674] RBP: ffffffff99182dab R08: 0000000000000000 R09: 0000<6>[ 59.267190] lkdtm: attempting bad copy_from_user outside whitelist
6519 06:02:51.823565 000000000000
6520 06:02:51.831850 # [ 47.310152] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6521 06:02:51.840418 # [ 47.318417] R13: ffff95fb4295ff10 R14: ffff95fb4295ff10 R15: ffff8e448308e000
6522 06:02:51.849289 # [ 47.332891] FS: 00007f65d6b71580(0000) GS:ffff8e44fac80000(0000) knlGS:0000000000000000
6523 06:02:51.856319 # [ 47.342226] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6524 06:02:51.863850 # [ 47.355145] CR2: 00007f65d697b000 CR3: 0000000102bb4006 CR4: 00000000003706e0
6525 06:02:51.866000 # [ 47.363410] Call Trace:
6526 06:02:51.871245 # [ 47.372665] ? __warn+0x80/0x110
6527 06:02:51.876833 # [ 47.382770] ? refcount_warn_saturate+0x51/0x110
6528 06:02:51.879877 # [ 47.388243] ? report_bug+0x9e/0xc0
6529 06:02:51.883598 # [ 47.398659] ? handle_bug+0x41/0x90
6530 06:02:51.888119 # [ 47.402845] ? exc_invalid_op+0x14/0x70
6531 06:02:51.892769 # [ 47.413629] ? asm_exc_invalid_op+0x12/0x20
6532 06:02:51.898122 # [ 47.424850] ? refcount_warn_saturate+0x51/0x110
6533 06:02:51.904055 # [ 47.436517] ? refcount_warn_saturate+0x51/0x110
6534 06:02:51.910271 # [ 47.441989] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
6535 06:02:51.914173 # [ 47.453841] direct_entry.cold+0x2c/0x38
6536 06:02:51.919117 # [ 47.458516] full_proxy_write+0x53/0x80
6537 06:02:51.922350 # [ 47.469302] vfs_write+0xe7/0x3b0
6538 06:02:51.926576 # [ 47.479506] ksys_write+0x68/0xf0
6539 06:02:51.930176 # [ 47.489728] do_syscall_64+0x30/0x40
6540 06:02:51.937149 # [ 47.500222] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6541 06:02:51.940268 # [ 47.512369] RIP: 0033:0x7f65d6a87473
6542 06:02:51.966111 # [ 47.522864] 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<6>[ 59.411588] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
6543 06:02:51.969926 48 83 ec 28 48 89 54 24 18
6544 06:02:51.978845 # [ 47.550355] RSP: 002b:00007ffe<6>[ 59.424527] lkdtm: good_stack: ffff95fb43557e20-ffff95fb43557e40
6545 06:02:51.985228 f0c12fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6546 06:02:51.992695 # [ 47.5<6>[ 59.437772] lkdtm: bad_stack : ffff95fb43557da8-ffff95fb43557dc8
6547 06:02:52.005406 65319] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f65<6>[ 59.450991] lkdtm: attempting good copy_to_user of local stack
6548 06:02:52.006476 d6a87473
6549 06:02:52.020036 # [ 47.579800] RDX: 0000000000000016 RSI: 00007f65d6<6>[ 59.463971] lkdtm: attempting bad copy_to_user of distant stack
6550 06:02:52.021420 97b000 RDI: 0000000000000001
6551 06:02:52.029965 # [ 47.594279] RBP: 00007f65d697b000 R08: 00007f65d697a010 R09: 0000000000000000
6552 06:02:52.037551 # [ 47.608757] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6553 06:02:52.046243 # [ 47.623237] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6554 06:02:52.050329 # [ 47.637721] irq event stamp: 0
6555 06:02:52.056759 # [ 47.647648] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6556 06:02:52.066059 # [ 47.661165] hardirqs last disabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
6557 06:02:52.074964 # [ 47.676807] softirqs last enabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
6558 06:02:52.082236 # [ 47.692450] softirqs last disabled at (0): [<0000000000000000>] 0x0
6559 06:02:52.088168 # [ 47.705956] ---[ end trace 666ee677a86ad356 ]---
6560 06:02:52.092859 # [ 47.717618] lkdtm: Overflow detected: saturated
6561 06:02:52.097366 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
6562 06:02:52.102132 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
6563 06:02:52.107969 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6564 06:02:52.117131 # [ 47.846274] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
6565 06:02:52.123122 # [ 47.855159] lkdtm: attempting bad refcount_inc_not_zero() overflow
6566 06:02:52.128676 # [ 47.868571] ------------[ cut here ]------------
6567 06:02:52.133962 # [ 47.880233] refcount_t: saturated; leaking memory.
6568 06:02:52.144113 # [ 47.892123] WARNING: CPU: 1 PID: 2079 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6569 06:02:52.168908 # [ 47.908022] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugf<6>[ 59.615776] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
6570 06:02:52.176450 <6>[ 59.627420] lkdtm: good_stack: ffff95fb435cfe20-ffff95fb435cfe40
6571 06:02:52.182642 <6>[ 59.634475] lkdtm: bad_stack : ffff95fb435cfda8-ffff95fb435cfdc8
6572 06:02:52.196342 s cros_ec_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger cr<6>[ 59.641490] lkdtm: attempting good copy_from_user of local stack
6573 06:02:52.209978 os_usbpd_charger videobuf2_vmalloc videobuf2_memops cros_ec_sens<6>[ 59.654696] lkdtm: attempting bad copy_from_user of distant stack
6574 06:02:52.231538 orhub snd_soc_da7219 videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c cros_usbpd_notify i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
6575 06:02:52.240974 # [ 47.967010] CPU: 1 PID: 2079 Comm: cat Tainted: G D W 5.10.207-cip41 #1
6576 06:02:52.247566 # [ 47.982141] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6577 06:02:52.254928 # [ 47.995452] RIP: 0010:refcount_warn_saturate+0x97/0x110
6578 06:02:52.274969 # [ 48.007795] Code: 02 01 e8 e6 ef c5 00 0f 0b c3 cc cc cc cc 80 3d f4 f9 16 02 00 75 a8 48 c7 c7 88 d9 0d 99 c6 05 e4 f9 16 02 01 e8 c3 ef c5 00 <0f> 0b c3 cc cc cc cc 80 3d ce f9 16 02 00 75 85 48 c7 c7 e0 d9 0d
6579 06:02:52.280309 # [ 48.035286] RSP: 0018:ffff95fb429efe38 EFLAGS: 00010282
6580 06:02:52.289393 # [ 48.047629] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6581 06:02:52.297426 # [ 48.062132] RDX: ffff8e44facac620 RSI: ffff8e44fac9bf50 RDI: ffff8e44fac9bf50
6582 06:02:52.305486 # [ 48.076611] RBP: ffffffff991829e8 R08: 0000000000000000 R09: 0000000000000000
6583 06:02:52.314499 # [ 48.091091] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6584 06:02:52.321223 # [ 48.105571] R13: ffff95fb429eff10 R14: ffff95fb429eff10 R15: ffff8e44862a0000
6585 06:02:52.330625 # [ 48.120050] FS: 00007f4d131d0580(0000) GS:ffff8e44fac80000(0000) knlGS:0000000000000000
6586 06:02:52.337791 # [ 48.135598] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6587 06:02:52.345832 # [ 48.148524] CR2: 00007f4d12fda000 CR3: 00000001029f8004 CR4: 00000000003706e0
6588 06:02:52.348238 # [ 48.163005] Call Trace:
6589 06:02:52.352562 # [ 48.172243] ? __warn+0x80/0x110
6590 06:02:52.357709 # [ 48.182349] ? refcount_warn_saturate+0x97/0x110
6591 06:02:52.361494 # [ 48.194012] ? report_bug+0x9e/0xc0
6592 06:02:52.366440 # [ 48.204414] ? handle_bug+0x41/0x90
6593 06:02:52.369745 # [ 48.214812] ? exc_invalid_op+0x14/0x70
6594 06:02:52.378261 # [ 48.22<6>[ 59.824760] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
6595 06:02:52.385316 <6>[ 59.836658] lkdtm: good_stack: ffff95fb43647e20-ffff95fb43647e40
6596 06:02:52.392313 <6>[ 59.843667] lkdtm: bad_stack : ffff95fb43647ff8-ffff95fb43648018
6597 06:02:52.396440 5600] ? asm_exc_invalid_op+0x12/0x20
6598 06:02:52.405202 # [ 48.236799] ? refco<6>[ 59.850681] lkdtm: attempting good copy_to_user of local stack
6599 06:02:52.411889 <6>[ 59.863710] lkdtm: attempting bad copy_to_user of distant stack
6600 06:02:52.415320 unt_warn_saturate+0x97/0x110
6601 06:02:52.424224 # [ 48.248443] ? refcount_warn_<4>[ 59.870642] lkdtm: copy_to_user failed, but lacked Oops
6602 06:02:52.428186 saturate+0x97/0x110
6603 06:02:52.433597 # [ 48.260107] __refcount_add_not_zero.constprop.0+0x2a/0x35
6604 06:02:52.439582 # [ 48.272742] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
6605 06:02:52.444579 # [ 48.285475] direct_entry.cold+0x2c/0x38
6606 06:02:52.448079 # [ 48.296363] full_proxy_write+0x53/0x80
6607 06:02:52.452320 # [ 48.307151] vfs_write+0xe7/0x3b0
6608 06:02:52.456448 # [ 48.317356] ksys_write+0x68/0xf0
6609 06:02:52.460908 # [ 48.327564] do_syscall_64+0x30/0x40
6610 06:02:52.466941 # [ 48.338062] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6611 06:02:52.470319 # [ 48.350212] RIP: 0033:0x7f4d130e6473
6612 06:02:52.491071 # [ 48.360726] 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
6613 06:02:52.500153 # [ 48.388217] RSP: 002b:00007ffd7a494238 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6614 06:02:52.508320 # [ 48.403182] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f4d130e6473
6615 06:02:52.516107 # [ 48.417665] RDX: 000000000000001f RSI: 00007f4d12fda000 RDI: 0000000000000001
6616 06:02:52.524130 # [ 48.432145] RBP: 00007f4d12fda000 R08: 00007f4d12fd9010 R09: 0000000000000000
6617 06:02:52.533266 # [ 48.446625] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6618 06:02:52.541092 # [ 48.461104] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6619 06:02:52.545055 # [ 48.475588] irq event stamp: 0
6620 06:02:52.552466 # [ 48.485500] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6621 06:02:52.561148 # [ 48.499009] hardirqs last disabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
6622 06:02:52.570055 # [ 48.514653] softirqs last enabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
6623 06:02:52.578195 # [ 48.530299] softirqs last disabled at (0): [<0000000000000000>] 0x0
6624 06:02:52.584110 # [ 48.543809] ---[ end trace 666ee677a86ad357 ]---
6625 06:02:52.592500 # [ 48.555472] lkdtm: Overflow d<6>[ 60.043412] lkdtm: Performing direct entry USERCOPY_KERNEL
6626 06:02:52.595430 etected: saturated
6627 06:02:52.607666 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call <6>[ 60.051081] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff98cf8950
6628 06:02:52.608911 trace:': ok
6629 06:02:52.622400 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERF<6>[ 60.066265] lkdtm: attempting bad copy_to_user from kernel text: ffffffff972e2c60
6630 06:02:52.623849 LOW.sh
6631 06:02:52.629894 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6632 06:02:52.634334 #<3>[ 60.081107] lkdtm: FAIL: survived bad copy_to_user()
6633 06:02:52.642602 [ 48.674468] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
6634 06:02:52.649787 # [ 48.686809] lkdtm: attempting bad refcount_add_not_zero() overflow
6635 06:02:52.655256 # [ 48.700239] ------------[ cut here ]------------
6636 06:02:52.660059 # [ 48.711896] refcount_t: saturated; leaking memory.
6637 06:02:52.670471 # [ 48.723815] WARNING: CPU: 0 PID: 2112 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6638 06:02:52.722862 # [ 48.739713] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger cros_usbpd_charger videobuf2_vmalloc videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c cros_usbpd_notify i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
6639 06:02:52.731325 # [ 48.798688] CPU: 0 PID: 2112 Comm: cat Tainted: G D W 5.10.207-cip41 #1
6640 06:02:52.738277 # [ 48.813825] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6641 06:02:52.743999 # [ 48.827221] RIP: 0010:refcount_warn_saturate+0x97/0x110
6642 06:02:52.765661 # [ 48.839498] Code: 02 01 e8 e6 ef c5 00 0f 0b c3 cc cc cc cc 80 3d f4 f9 16 02 00 75 a8 48 c7 c7 88 d9 0d 99 c6 05 e4 f9 16 02 01 e8 c3 ef c5 00 <0f> 0b c3 cc cc cc cc 80 3d ce f9 16 02 00 75 85 48 c7 c7 e0 d9 0d
6643 06:02:52.772411 # [ 48.867025] RSP: 0018:ffff95fb42a5fe38 EFLAGS: 00010282
6644 06:02:52.779393 # [ 48.879356] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6645 06:02:52.787529 # [ 48.893900] RDX: ffff8e44fac2c620 RSI: ffff8e44fac1bf50 RDI: ffff8e44fac1bf50
6646 06:02:52.796097 # [ 48.908347] RBP: <6>[ 60.242962] lkdtm: Performing direct entry STACKLEAK_ERASING
6647 06:02:52.802157 ffffffff99182a08 R08: 0000000000000000 R09: 0000000000000000
6648 06:02:52.810916 # <6>[ 60.255312] lkdtm: checking unused part of the thread stack (15928 bytes)...
6649 06:02:52.825878 [ 48.922856] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: <3>[ 60.269678] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
6650 06:02:52.827326 000000000000001f
6651 06:02:52.838522 # [ 48.937331] R13: ffff95fb42a5ff10 R14: ff<3>[ 60.283992] lkdtm: FAIL: the thread stack is NOT properly erased
6652 06:02:52.842032 ff95fb42a5ff10 R15: ffff8e448496c000
6653 06:02:52.854507 # [ 48.951837] FS: 0000<4>[ 60.297230] CPU: 0 PID: 2941 Comm: cat Tainted: G D W 5.10.207-cip41 #1
6654 06:02:52.861012 <4>[ 60.312343] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6655 06:02:52.863790 <4>[ 60.319436] Call Trace:
6656 06:02:52.868096 <4>[ 60.322459] dump_stack+0x77/0x9b
6657 06:02:52.873256 <4>[ 60.326454] lkdtm_STACKLEAK_ERASING+0x116/0x144
6658 06:02:52.878012 <4>[ 60.331899] direct_entry.cold+0x2c/0x38
6659 06:02:52.883358 <4>[ 60.336570] full_proxy_write+0x53/0x80
6660 06:02:52.886483 <4>[ 60.341146] vfs_write+0xe7/0x3b0
6661 06:02:52.890775 <4>[ 60.345127] ksys_write+0x68/0xf0
6662 06:02:52.894732 <4>[ 60.349116] do_syscall_64+0x30/0x40
6663 06:02:52.901032 <4>[ 60.353396] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6664 06:02:52.905858 <4>[ 60.359326] RIP: 0033:0x7f279c8db473
6665 06:02:52.927849 <4>[ 60.363605] 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 06:02:52.935470 <4>[ 60.384880] RSP: 002b:00007fffc872d558 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6667 06:02:52.943443 <4>[ 60.393627] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f279c8db473
6668 06:02:52.952147 <4>[ 60.401910] RDX: 0000000000000012 RSI: 00007f279c7cf000 RDI: 0000000000000001
6669 06:02:52.961259 <4>[ 60.410170] RBP: 00007f279c7cf000 R08: 00007f279c7ce010 R09: 0000000000000000
6670 06:02:52.968282 <4>[ 60.418430] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6671 06:02:52.976426 <4>[ 60.426691] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6672 06:02:52.983102 7ff0e487d580(0000) GS:ffff8e44fac00000(0000) knlGS:0000000000000000
6673 06:02:52.989803 # [ 48.967379] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6674 06:02:52.998271 # [ 48.980335] CR2: 00007ff0e4687000 CR3: 0000000102ac2006 CR4: 00000000003706f0
6675 06:02:53.000569 # [ 48.994807] Call Trace:
6676 06:02:53.004895 # [ 49.004083] ? __warn+0x80/0x110
6677 06:02:53.010197 # [ 49.014185] ? refcount_warn_saturate+0x97/0x110
6678 06:02:53.014240 # [ 49.025878] ? report_bug+0x9e/0xc0
6679 06:02:53.018362 # [ 49.036252] ? handle_bug+0x41/0x90
6680 06:02:53.023149 # [ 49.046660] ? exc_invalid_op+0x14/0x70
6681 06:02:53.027765 # [ 49.057463] ? asm_exc_invalid_op+0x12/0x20
6682 06:02:53.032729 # [ 49.068678] ? refcount_warn_saturate+0x97/0x110
6683 06:02:53.038098 # [ 49.080336] ? refcount_warn_saturate+0x97/0x110
6684 06:02:53.044828 # [ 49.092027] __refcount_add_not_zero.constprop.0+0x2a/0x35
6685 06:02:53.051496 # [ 49.104654] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
6686 06:02:53.055107 # [ 49.117424] direct_entry.cold+0x2c/0x38
6687 06:02:53.060646 # [ 49.128293] full_proxy_write+0x53/0x80
6688 06:02:53.063584 # [ 49.139104] vfs_write+0xe7/0x3b0
6689 06:02:53.067811 # [ 49.149271] ksys_write+0x68/0xf0
6690 06:02:53.071624 # [ 49.159477] do_syscall_64+0x30/0x40
6691 06:02:53.077555 # [ 49.170027] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6692 06:02:53.081851 # [ 49.182164] RIP: 0033:0x7ff0e4793473
6693 06:02:53.104046 # [ 49.192683] 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
6694 06:02:53.112422 # [ 49.220190] RSP: 002b:00007fff37f9a118 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6695 06:02:53.119853 # [ 49.235156] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007ff0e4793473
6696 06:02:53.127826 # [ 49.249632] RDX: 000000000000001f RSI: 00007ff0e4687000 RDI: 0000000000000001
6697 06:02:53.137348 # [ 49.264128] RBP: 00007ff0e4687000 R08: 00007ff0e4686010 R09: 0000000000000000
6698 06:02:53.144083 # [ 49.278625] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6699 06:02:53.150716 <6>[ 60.598958] lkdtm: Performing direct entry CFI_FORWARD_PROTO
6700 06:02:53.162673 # [ 49.293108] R13: 0000000000000001 R14: 0000000000020000 R15<6>[ 60.609656] lkdtm: Calling matched prototype ...
6701 06:02:53.164573 : 0000000000020000
6702 06:02:53.168899 # [ 49.307588] irq event stamp: 0
6703 06:02:53.175452 # [ 4<6>[ 60.621307] lkdtm: Calling mismatched prototype ...
6704 06:02:53.187882 9.317499] hardirqs last enabled at (0): [<0000000000000000>] 0x<6>[ 60.633273] lkdtm: Fail: survived mismatched prototype function call!
6705 06:02:53.189039 0
6706 06:02:53.198259 # [ 49.331017] hardirqs last disabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
6707 06:02:53.207290 # [ 49.346655] softirqs last enabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
6708 06:02:53.214228 # [ 49.362308] softirqs last disabled at (0): [<0000000000000000>] 0x0
6709 06:02:53.220475 # [ 49.375808] ---[ end trace 666ee677a86ad358 ]---
6710 06:02:53.225628 # [ 49.387477] lkdtm: Overflow detected: saturated
6711 06:02:53.230549 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6712 06:02:53.235805 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6713 06:02:53.240624 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6714 06:02:53.246672 # [ 49.522322] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
6715 06:02:53.252097 # [ 49.529967] lkdtm: attempting good refcount_dec()
6716 06:02:53.258934 # [ 49.535514] lkdtm: attempting bad refcount_dec() to zero
6717 06:02:53.264905 # [ 49.547960] ------------[ cut here ]------------
6718 06:02:53.270462 # [ 49.559612] refcount_t: decrement hit 0; leaking memory.
6719 06:02:53.280109 # [ 49.572066] WARNING: CPU: 2 PID: 2145 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6720 06:02:53.335461 # [ 49.587990] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger cros_usbpd_charger videobuf2_vmalloc videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c cros_usbpd_notify i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
6721 06:02:53.343586 # [ 49.647000] CPU: 2 PID: 2145 Comm: cat Tainted: G D W 5.10.207-cip41 #1
6722 06:02:53.351836 # [ 49.655960] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6723 06:02:53.357289 # [ 49.669262] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6724 06:02:53.378932 # [ 49.675412] Code: 38 da 0d 99 c6 05 95 f9 16 02 01 e8 79 ef c5 00 0f 0b c3 cc cc cc cc 48 c7 c7 08 da 0d 99 c6 05 7c f9 16 02 01 e8 5f ef c5 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6725 06:02:53.386258 # [ 49.696703] RSP: 0018:ffff95fb42af7e48 EFLAGS: 00010286
6726 06:02:53.393807 # [ 49.702829] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
6727 06:02:53.402140 # [ 49.711093] RDX: ffff8e44fad2c620 RSI: ffff8e44fad1bf50 RDI: ffff8e44fad1bf50
6728 06:02:53.410230 # [ 49.719356] RBP: ffffffff99182dc1 R08: 0000000000000000 R09: 0000000000000000
6729 06:02:53.419568 # [ 49.727619] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6730 06:02:53.427223 # [ 49.735883] R13: ffff95fb42af7f10 R14: ffff95fb42af7f10 R15: ffff8e44836f5000
6731 06:02:53.437300 # [ 49.744148] FS: 00007f8b93c3f580(0000) GS:ffff8e44fad00000(0000) knlGS:0000000000000000
6732 06:02:53.444011 # [ 49.753480] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6733 06:02:53.453108 # [ 49.760188] CR2: 00007f8b93a49000 CR3: 00000001034b2006 CR4: 00000000003706e0
6734 06:02:53.455215 # [ 49.768450] Call Trace:
6735 06:02:53.459760 # [ 49.771474] ? __warn+0x80/0x110
6736 06:02:53.465266 # [ 49.775395] ? refcount_warn_saturate+0xfb/0x110
6737 06:02:53.470039 # [ 49.787051] ? report_bug+0x9e/0xc0
6738 06:02:53.473319 # [ 49.791238] ? handle_bug+0x41/0x90
6739 06:02:53.478450 # [ 49.795455] ? exc_invalid_op+0x14/0x70
6740 06:02:53.482419 # [ 49.800028] ? asm_exc_invalid_op+0x12/0x20
6741 06:02:53.487278 # [ 49.805018] ? refcount_warn_saturate+0xfb/0x110
6742 06:02:53.493230 # [ 49.810493] ? refcount_warn_saturate+0xfb/0x110
6743 06:02:53.498774 # [ 49.822148] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
6744 06:02:53.503094 # [ 49.827402] direct_entry.cold+0x2c/0x38
6745 06:02:53.508684 # [ 49.832079] full_proxy_write+0x53/0x80
6746 06:02:53.511374 # [ 49.842866] vfs_write+0xe7/0x3b0
6747 06:02:53.515820 # [ 49.853072] ksys_write+0x68/0xf0
6748 06:02:53.519944 # [ 49.863281] do_syscall_64+0x30/0x40
6749 06:02:53.526041 # [ 49.867592] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6750 06:02:53.530174 # [ 49.873528] RIP: 0033:0x7f8b93b55473
6751 06:02:53.551639 # [ 49.877810] 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
6752 06:02:53.561022 # [ 49.899087] RSP: 002b:00007ffeadd4d5b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6753 06:02:53.568429 # [ 49.907837] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f8b93b55473
6754 06:02:53.578435 # [ 49.916100] RDX: 0000000000000012 RSI: 00007f8b93a49000 RDI: 0000000000000001
6755 06:02:53.587267 # [ 49.924362] RBP: 00007f8b93a49000 R08: 00007f8b93a48010 R09: 0000000000000000
6756 06:02:53.594926 # [ 49.932626] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6757 06:02:53.603391 # [ 49.940912] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6758 06:02:53.606652 # [ 49.949178] irq event stamp: 0
6759 06:02:53.614622 # [ 49.952903] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6760 06:02:53.624628 # [ 49.966404] hardirqs last disabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
6761 06:02:53.633883 # [ 49.975833] softirqs last enabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
6762 06:02:53.640527 # [ 49.985260] softirqs last disabled at (0): [<0000000000000000>] 0x0
6763 06:02:53.647131 # [ 49.992551] ---[ end trace 666ee677a86ad359 ]---
6764 06:02:53.651616 # [ 49.997998] lkdtm: Zero detected: saturated
6765 06:02:53.656104 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
6766 06:02:53.661283 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6767 06:02:53.664845 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6768 06:02:53.672103 # [ 50.124219] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6769 06:02:53.679006 # [ 50.134425] lkdtm: attempting bad refcount_dec() below zero
6770 06:02:53.685126 # [ 50.140952] ------------[ cut here ]------------
6771 06:02:53.690538 # [ 50.146409] refcount_t: decrement hit 0; leaking memory.
6772 06:02:53.701318 # [ 50.158858] WARNING: CPU: 2 PID: 2181 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6773 06:02:53.754978 # [ 50.174782] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger cros_usbpd_charger videobuf2_vmalloc videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c cros_usbpd_notify i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
6774 06:02:53.764929 # [ 50.233799] CPU: 2 PID: 2181 Comm: cat Tainted: G D W 5.10.207-cip41 #1
6775 06:02:53.772547 # [ 50.242755] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6776 06:02:53.778003 # [ 50.256062] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6777 06:02:53.799489 # [ 50.262189] Code: 38 da 0d 99 c6 05 95 f9 16 02 01 e8 79 ef c5 00 0f 0b c3 cc cc cc cc 48 c7 c7 08 da 0d 99 c6 05 7c f9 16 02 01 e8 5f ef c5 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6778 06:02:53.805907 # [ 50.283464] RSP: 0018:ffff95fb42b8fe48 EFLAGS: 00010286
6779 06:02:53.814446 # [ 50.289591] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6780 06:02:53.823126 # [ 50.297855] RDX: ffff8e44fad2c620 RSI: ffff8e44fad1bf50 RDI: ffff8e44fad1bf50
6781 06:02:53.831162 # [ 50.306117] RBP: ffffffff99182dd3 R08: 0000000000000000 R09: 0000000000000000
6782 06:02:53.839815 # [ 50.314381] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6783 06:02:53.849072 # [ 50.322657] R13: ffff95fb42b8ff10 R14: ffff95fb42b8ff10 R15: ffff8e44855ca000
6784 06:02:53.857667 # [ 50.330922] FS: 00007f8b87d53580(0000) GS:ffff8e44fad00000(0000) knlGS:0000000000000000
6785 06:02:53.864539 # [ 50.346462] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6786 06:02:53.874378 # [ 50.353170] CR2: 00007f8b87b5d000 CR3: 0000000106524001 CR4: 00000000003706e0
6787 06:02:53.876457 # [ 50.361433] Call Trace:
6788 06:02:53.880558 # [ 50.364454] ? __warn+0x80/0x110
6789 06:02:53.885520 # [ 50.368377] ? refcount_warn_saturate+0xfb/0x110
6790 06:02:53.890228 # [ 50.373825] ? report_bug+0x9e/0xc0
6791 06:02:53.894704 # [ 50.378013] ? handle_bug+0x41/0x90
6792 06:02:53.898964 # [ 50.382197] ? exc_invalid_op+0x14/0x70
6793 06:02:53.904268 # [ 50.386771] ? asm_exc_invalid_op+0x12/0x20
6794 06:02:53.910113 # [ 50.391744] ? refcount_warn_saturate+0xfb/0x110
6795 06:02:53.915480 # [ 50.397222] ? refcount_warn_saturate+0xfb/0x110
6796 06:02:53.921212 # [ 50.402672] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6797 06:02:53.926444 # [ 50.408314] direct_entry.cold+0x2c/0x38
6798 06:02:53.930094 # [ 50.412986] full_proxy_write+0x53/0x80
6799 06:02:53.934826 # [ 50.417584] vfs_write+0xe7/0x3b0
6800 06:02:53.938257 # [ 50.421577] ksys_write+0x68/0xf0
6801 06:02:53.942504 # [ 50.431784] do_syscall_64+0x30/0x40
6802 06:02:53.949382 # [ 50.442278] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6803 06:02:53.952915 # [ 50.454428] RIP: 0033:0x7f8b87c69473
6804 06:02:53.974859 # [ 50.464929] 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
6805 06:02:53.984068 # [ 50.492420] RSP: 002b:00007ffc398ffa38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6806 06:02:53.993901 # [ 50.507386] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f8b87c69473
6807 06:02:54.001209 # [ 50.515651] RDX: 0000000000000016 RSI: 00007f8b87b5d000 RDI: 0000000000000001
6808 06:02:54.009378 # [ 50.530125] RBP: 00007f8b87b5d000 R08: 00007f8b87b5c010 R09: 0000000000000000
6809 06:02:54.018730 # [ 50.538388] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6810 06:02:54.027454 # [ 50.552863] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6811 06:02:54.031786 # [ 50.561130] irq event stamp: 0
6812 06:02:54.038128 # [ 50.571035] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6813 06:02:54.047383 # [ 50.584546] hardirqs last disabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
6814 06:02:54.057582 # [ 50.600191] softirqs last enabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
6815 06:02:54.064743 # [ 50.609620] softirqs last disabled at (0): [<0000000000000000>] 0x0
6816 06:02:54.069974 # [ 50.623122] ---[ end trace 666ee677a86ad35a ]---
6817 06:02:54.075736 # [ 50.628572] lkdtm: Negative detected: saturated
6818 06:02:54.082520 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
6819 06:02:54.086595 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6820 06:02:54.092190 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6821 06:02:54.099872 # [ 50.755464] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6822 06:02:54.108107 # [ 50.766189] lkdtm: attempting bad refcount_dec_and_test() below zero
6823 06:02:54.114161 # [ 50.773609] ------------[ cut here ]------------
6824 06:02:54.119329 # [ 50.779061] refcount_t: underflow; use-after-free.
6825 06:02:54.130390 # [ 50.790930] WARNING: CPU: 2 PID: 2217 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6826 06:02:54.184607 # [ 50.806853] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger cros_usbpd_charger videobuf2_vmalloc videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c cros_usbpd_notify i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
6827 06:02:54.192967 # [ 50.865866] CPU: 2 PID: 2217 Comm: cat Tainted: G D W 5.10.207-cip41 #1
6828 06:02:54.200210 # [ 50.874820] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6829 06:02:54.207332 # [ 50.888128] RIP: 0010:refcount_warn_saturate+0xba/0x110
6830 06:02:54.228644 # [ 50.894254] Code: 02 01 e8 c3 ef c5 00 0f 0b c3 cc cc cc cc 80 3d ce f9 16 02 00 75 85 48 c7 c7 e0 d9 0d 99 c6 05 be f9 16 02 01 e8 a0 ef c5 00 <0f> 0b c3 cc cc cc cc 80 3d a9 f9 16 02 00 0f 85 5e ff ff ff 48 c7
6831 06:02:54.234801 # [ 50.915530] RSP: 0018:ffff95fb42c27e40 EFLAGS: 00010286
6832 06:02:54.243780 # [ 50.921659] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6833 06:02:54.252305 # [ 50.929922] RDX: ffff8e44fad2c620 RSI: ffff8e44fad1bf50 RDI: ffff8e44fad1bf50
6834 06:02:54.260005 # [ 50.938183] RBP: ffffffff99182a28 R08: 0000000000000000 R09: 0000000000000000
6835 06:02:54.269106 # [ 50.946445] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6836 06:02:54.277461 # [ 50.954717] R13: ffff95fb42c27f10 R14: ffff95fb42c27f10 R15: ffff8e44840ed000
6837 06:02:54.288532 # [ 50.962978] FS: 00007f706fa6d580(0000) GS:ffff8e44fad00000(0000) knlGS:0000000000000000
6838 06:02:54.294977 # [ 50.972309] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6839 06:02:54.301971 # [ 50.979016] CR2: 00007f706f877000 CR3: 0000000106548004 CR4: 00000000003706e0
6840 06:02:54.305755 # [ 50.987269] Call Trace:
6841 06:02:54.309064 # [ 50.990291] ? __warn+0x80/0x110
6842 06:02:54.314864 # [ 50.994208] ? refcount_warn_saturate+0xba/0x110
6843 06:02:54.319079 # [ 50.999661] ? report_bug+0x9e/0xc0
6844 06:02:54.323508 # [ 51.003846] ? handle_bug+0x41/0x90
6845 06:02:54.327347 # [ 51.008054] ? exc_invalid_op+0x14/0x70
6846 06:02:54.333355 # [ 51.012626] ? asm_exc_invalid_op+0x12/0x20
6847 06:02:54.338328 # [ 51.017614] ? refcount_warn_saturate+0xba/0x110
6848 06:02:54.344941 # [ 51.023086] __refcount_sub_and_test.constprop.0+0x3c/0x50
6849 06:02:54.351972 # [ 51.029506] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6850 06:02:54.355843 # [ 51.036020] direct_entry.cold+0x2c/0x38
6851 06:02:54.361368 # [ 51.040723] full_proxy_write+0x53/0x80
6852 06:02:54.364935 # [ 51.045331] vfs_write+0xe7/0x3b0
6853 06:02:54.368825 # [ 51.049322] ksys_write+0x68/0xf0
6854 06:02:54.373290 # [ 51.053317] do_syscall_64+0x30/0x40
6855 06:02:54.380335 # [ 51.063812] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6856 06:02:54.383963 # [ 51.075960] RIP: 0033:0x7f706f983473
6857 06:02:54.405933 # [ 51.086459] 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
6858 06:02:54.414942 # [ 51.107734] RSP: 002b:00007fffd48c3a78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6859 06:02:54.424259 # [ 51.116484] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f706f983473
6860 06:02:54.431574 # [ 51.124746] RDX: 000000000000001f RSI: 00007f706f877000 RDI: 0000000000000001
6861 06:02:54.439967 # [ 51.133009] RBP: 00007f706f877000 R08: 00007f706f876010 R09: 0000000000000000
6862 06:02:54.449178 # [ 51.141271] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6863 06:02:54.458279 # [ 51.149533] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6864 06:02:54.461122 # [ 51.157791] irq event stamp: 0
6865 06:02:54.468175 # [ 51.161513] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6866 06:02:54.477996 # [ 51.168804] hardirqs last disabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
6867 06:02:54.487241 # [ 51.178232] softirqs last enabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
6868 06:02:54.495383 # [ 51.187660] softirqs last disabled at (0): [<0000000000000000>] 0x0
6869 06:02:54.501407 # [ 51.194953] ---[ end trace 666ee677a86ad35b ]---
6870 06:02:54.506160 # [ 51.206611] lkdtm: Negative detected: saturated
6871 06:02:54.513144 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6872 06:02:54.519768 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6873 06:02:54.524781 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6874 06:02:54.532724 # [ 51.339118] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6875 06:02:54.540337 # [ 51.350404] lkdtm: attempting bad refcount_sub_and_test() below zero
6876 06:02:54.545903 # [ 51.364033] ------------[ cut here ]------------
6877 06:02:54.551995 # [ 51.375691] refcount_t: underflow; use-after-free.
6878 06:02:54.562132 # [ 51.387594] WARNING: CPU: 0 PID: 2253 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6879 06:02:54.616050 # [ 51.403494] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger cros_usbpd_charger videobuf2_vmalloc videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c cros_usbpd_notify i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
6880 06:02:54.625350 # [ 51.462475] CPU: 0 PID: 2253 Comm: cat Tainted: G D W 5.10.207-cip41 #1
6881 06:02:54.632488 # [ 51.477707] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6882 06:02:54.638998 # [ 51.490916] RIP: 0010:refcount_warn_saturate+0xba/0x110
6883 06:02:54.661119 # [ 51.503283] Code: 02 01 e8 c3 ef c5 00 0f 0b c3 cc cc cc cc 80 3d ce f9 16 02 00 75 85 48 c7 c7 e0 d9 0d 99 c6 05 be f9 16 02 01 e8 a0 ef c5 00 <0f> 0b c3 cc cc cc cc 80 3d a9 f9 16 02 00 0f 85 5e ff ff ff 48 c7
6884 06:02:54.668192 # [ 51.530747] RSP: 0018:ffff95fb42cbfe40 EFLAGS: 00010286
6885 06:02:54.676495 # [ 51.543136] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6886 06:02:54.684072 # [ 51.557596] RDX: ffff8e44fac2c620 RSI: ffff8e44fac1bf50 RDI: ffff8e44fac1bf50
6887 06:02:54.693006 # [ 51.572127] RBP: ffffffff99182a48 R08: 0000000000000000 R09: 0000000000000000
6888 06:02:54.701073 # [ 51.586615] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6889 06:02:54.710461 # [ 51.601105] R13: ffff95fb42cbff10 R14: ffff95fb42cbff10 R15: ffff8e4485b00000
6890 06:02:54.718745 # [ 51.615586] FS: 00007f5e8f555580(0000) GS:ffff8e44fac00000(0000) knlGS:0000000000000000
6891 06:02:54.726502 # [ 51.631167] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6892 06:02:54.734875 # [ 51.644061] CR2: 00007f5e8f35f000 CR3: 00000001060c4004 CR4: 00000000003706f0
6893 06:02:54.738646 # [ 51.658545] Call Trace:
6894 06:02:54.741343 # [ 51.667788] ? __warn+0x80/0x110
6895 06:02:54.747303 # [ 51.677905] ? refcount_warn_saturate+0xba/0x110
6896 06:02:54.752066 # [ 51.689561] ? report_bug+0x9e/0xc0
6897 06:02:54.756266 # [ 51.699970] ? handle_bug+0x41/0x90
6898 06:02:54.760752 # [ 51.710367] ? exc_invalid_op+0x14/0x70
6899 06:02:54.765377 # [ 51.721170] ? asm_exc_invalid_op+0x12/0x20
6900 06:02:54.770753 # [ 51.732346] ? refcount_warn_saturate+0xba/0x110
6901 06:02:54.778150 # [ 51.744016] __refcount_sub_and_test.constprop.0+0x3c/0x50
6902 06:02:54.784198 # [ 51.756643] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6903 06:02:54.789096 # [ 51.769388] direct_entry.cold+0x2c/0x38
6904 06:02:54.793220 # [ 51.780258] full_proxy_write+0x53/0x80
6905 06:02:54.797664 # [ 51.791079] vfs_write+0xe7/0x3b0
6906 06:02:54.801197 # [ 51.801266] ksys_write+0x68/0xf0
6907 06:02:54.806244 # [ 51.811507] do_syscall_64+0x30/0x40
6908 06:02:54.811927 # [ 51.821980] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6909 06:02:54.816134 # [ 51.834141] RIP: 0033:0x7f5e8f46b473
6910 06:02:54.837565 # [ 51.844640] 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
6911 06:02:54.846041 # [ 51.872132] RSP: 002b:00007ffefd6c78d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6912 06:02:54.856124 # [ 51.887099] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f5e8f46b473
6913 06:02:54.865114 # [ 51.901561] RDX: 000000000000001f RSI: 00007f5e8f35f000 RDI: 0000000000000001
6914 06:02:54.872065 # [ 51.916078] RBP: 00007f5e8f35f000 R08: 00007f5e8f35e010 R09: 0000000000000000
6915 06:02:54.881204 # [ 51.930520] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6916 06:02:54.889276 # [ 51.938808] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6917 06:02:54.893344 # [ 51.953300] irq event stamp: 0
6918 06:02:54.900306 # [ 51.963206] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6919 06:02:54.910292 # [ 51.976741] hardirqs last disabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
6920 06:02:54.919863 # [ 51.992347] softirqs last enabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
6921 06:02:54.927062 # [ 52.007992] softirqs last disabled at (0): [<0000000000000000>] 0x0
6922 06:02:54.932548 # [ 52.021539] ---[ end trace 666ee677a86ad35c ]---
6923 06:02:54.938263 # [ 52.033166] lkdtm: Negative detected: saturated
6924 06:02:54.945329 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6925 06:02:54.951106 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6926 06:02:54.955958 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6927 06:02:54.962109 # [ 52.219661] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6928 06:02:54.970099 # [ 52.231693] lkdtm: attempting safe refcount_inc_not_zero() from zero
6929 06:02:54.974676 # [ 52.239095] lkdtm: Good: zero detected
6930 06:02:54.979652 # [ 52.243588] lkdtm: Correctly stayed at zero
6931 06:02:54.986628 # [ 52.248565] lkdtm: attempting bad refcount_inc() from zero
6932 06:02:54.992913 # [ 52.254994] ------------[ cut here ]------------
6933 06:02:54.998403 # [ 52.260449] refcount_t: addition on 0; use-after-free.
6934 06:02:55.007750 # [ 52.266509] WARNING: CPU: 2 PID: 2286 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6935 06:02:55.063099 # [ 52.276235] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger cros_usbpd_charger videobuf2_vmalloc videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c cros_usbpd_notify i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
6936 06:02:55.071650 # [ 52.335187] CPU: 2 PID: 2286 Comm: cat Tainted: G D W 5.10.207-cip41 #1
6937 06:02:55.078721 # [ 52.344161] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6938 06:02:55.085394 # [ 52.351264] RIP: 0010:refcount_warn_saturate+0x74/0x110
6939 06:02:55.108472 # [ 52.357422] Code: 02 01 e8 09 f0 c5 00 0f 0b c3 cc cc cc cc 80 3d 15 fa 16 02 00 75 cb 48 c7 c7 b0 d9 0d 99 c6 05 05 fa 16 02 01 e8 e6 ef c5 00 <0f> 0b c3 cc cc cc cc 80 3d f4 f9 16 02 00 75 a8 48 c7 c7 88 d9 0d
6940 06:02:55.114599 # [ 52.378712] RSP: 0018:ffff95fb42d37e48 EFLAGS: 00010286
6941 06:02:55.122196 # [ 52.384839] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6942 06:02:55.130634 # [ 52.393104] RDX: ffff8e44fad2c620 RSI: ffff8e44fad1bf50 RDI: ffff8e44fad1bf50
6943 06:02:55.138944 # [ 52.401371] RBP: ffffffff99182de9 R08: 0000000000000000 R09: 0000000000000000
6944 06:02:55.147609 # [ 52.409656] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6945 06:02:55.155910 # [ 52.417920] R13: ffff95fb42d37f10 R14: ffff95fb42d37f10 R15: ffff8e44831a5000
6946 06:02:55.165430 # [ 52.426184] FS: 00007f2f5c781580(0000) GS:ffff8e44fad00000(0000) knlGS:0000000000000000
6947 06:02:55.172368 # [ 52.435517] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6948 06:02:55.180413 # [ 52.442230] CR2: 00007f2f5c58b000 CR3: 0000000102faa004 CR4: 00000000003706e0
6949 06:02:55.183789 # [ 52.450492] Call Trace:
6950 06:02:55.187939 # [ 52.453516] ? __warn+0x80/0x110
6951 06:02:55.192754 # [ 52.457442] ? refcount_warn_saturate+0x74/0x110
6952 06:02:55.197862 # [ 52.462923] ? report_bug+0x9e/0xc0
6953 06:02:55.201421 # [ 52.467142] ? handle_bug+0x41/0x90
6954 06:02:55.206268 # [ 52.471357] ? exc_invalid_op+0x14/0x70
6955 06:02:55.211055 # [ 52.482140] ? asm_exc_invalid_op+0x12/0x20
6956 06:02:55.216539 # [ 52.487106] ? refcount_warn_saturate+0x74/0x110
6957 06:02:55.222887 # [ 52.492581] ? refcount_warn_saturate+0x74/0x110
6958 06:02:55.227194 # [ 52.504239] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6959 06:02:55.232379 # [ 52.515707] direct_entry.cold+0x2c/0x38
6960 06:02:55.237574 # [ 52.526597] full_proxy_write+0x53/0x80
6961 06:02:55.240964 # [ 52.531201] vfs_write+0xe7/0x3b0
6962 06:02:55.244964 # [ 52.541401] ksys_write+0x68/0xf0
6963 06:02:55.249953 # [ 52.545423] do_syscall_64+0x30/0x40
6964 06:02:55.255762 # [ 52.549715] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6965 06:02:55.259580 # [ 52.555661] RIP: 0033:0x7f2f5c697473
6966 06:02:55.281441 # [ 52.559946] 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
6967 06:02:55.291066 # [ 52.581245] RSP: 002b:00007ffe4b3df308 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6968 06:02:55.298822 # [ 52.590011] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f2f5c697473
6969 06:02:55.307601 # [ 52.604478] RDX: 0000000000000012 RSI: 00007f2f5c58b000 RDI: 0000000000000001
6970 06:02:55.316040 # [ 52.612744] RBP: 00007f2f5c58b000 R08: 00007f2f5c58a010 R09: 0000000000000000
6971 06:02:55.325382 # [ 52.621006] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6972 06:02:55.333150 # [ 52.629270] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6973 06:02:55.336452 # [ 52.637540] irq event stamp: 0
6974 06:02:55.343626 # [ 52.641259] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6975 06:02:55.353203 # [ 52.654763] hardirqs last disabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
6976 06:02:55.363383 # [ 52.664221] softirqs last enabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
6977 06:02:55.370288 # [ 52.673663] softirqs last disabled at (0): [<0000000000000000>] 0x0
6978 06:02:55.376228 # [ 52.680962] ---[ end trace 666ee677a86ad35d ]---
6979 06:02:55.381316 # [ 52.692619] lkdtm: Zero detected: saturated
6980 06:02:55.384849 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
6981 06:02:55.390389 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6982 06:02:55.394036 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6983 06:02:55.402268 # [ 52.815643] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6984 06:02:55.409159 # [ 52.822440] lkdtm: attempting safe refcount_add_not_zero() from zero
6985 06:02:55.413281 # [ 52.829832] lkdtm: Good: zero detected
6986 06:02:55.417681 # [ 52.834311] lkdtm: Correctly stayed at zero
6987 06:02:55.424758 # [ 52.845486] lkdtm: attempting bad refcount_add() from zero
6988 06:02:55.429923 # [ 52.851906] ------------[ cut here ]------------
6989 06:02:55.436059 # [ 52.863568] refcount_t: addition on 0; use-after-free.
6990 06:02:55.445973 # [ 52.869663] WARNING: CPU: 2 PID: 2319 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6991 06:02:55.500487 # [ 52.885599] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger cros_usbpd_charger videobuf2_vmalloc videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c cros_usbpd_notify i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
6992 06:02:55.509350 # [ 52.944621] CPU: 2 PID: 2319 Comm: cat Tainted: G D W 5.10.207-cip41 #1
6993 06:02:55.516778 # [ 52.953578] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6994 06:02:55.524126 # [ 52.966889] RIP: 0010:refcount_warn_saturate+0x74/0x110
6995 06:02:55.545123 # [ 52.973041] Code: 02 01 e8 09 f0 c5 00 0f 0b c3 cc cc cc cc 80 3d 15 fa 16 02 00 75 cb 48 c7 c7 b0 d9 0d 99 c6 05 05 fa 16 02 01 e8 e6 ef c5 00 <0f> 0b c3 cc cc cc cc 80 3d f4 f9 16 02 00 75 a8 48 c7 c7 88 d9 0d
6996 06:02:55.551229 # [ 52.994347] RSP: 0018:ffff95fb42dbfe48 EFLAGS: 00010286
6997 06:02:55.559848 # [ 53.000477] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6998 06:02:55.568321 # [ 53.008740] RDX: ffff8e44fad2c620 RSI: ffff8e44fad1bf50 RDI: ffff8e44fad1bf50
6999 06:02:55.576295 # [ 53.017006] RBP: ffffffff99182dfb R08: 0000000000000000 R09: 0000000000000000
7000 06:02:55.584237 # [ 53.025269] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
7001 06:02:55.593695 # [ 53.033532] R13: ffff95fb42dbff10 R14: ffff95fb42dbff10 R15: ffff8e4482b3a000
7002 06:02:55.602995 # [ 53.041795] FS: 00007f1635462580(0000) GS:ffff8e44fad00000(0000) knlGS:0000000000000000
7003 06:02:55.609662 # [ 53.051129] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7004 06:02:55.618241 # [ 53.057838] CR2: 00007f163526c000 CR3: 0000000102d80002 CR4: 00000000003706e0
7005 06:02:55.620572 # [ 53.066102] Call Trace:
7006 06:02:55.624606 # [ 53.069127] ? __warn+0x80/0x110
7007 06:02:55.631540 # [ 53.073053] ? refcount_warn_saturate+0x74/0x110
7008 06:02:55.635506 # [ 53.078503] ? report_bug+0x9e/0xc0
7009 06:02:55.638540 # [ 53.082706] ? handle_bug+0x41/0x90
7010 06:02:55.644649 # [ 53.086915] ? exc_invalid_op+0x14/0x70
7011 06:02:55.648465 # [ 53.091490] ? asm_exc_invalid_op+0x12/0x20
7012 06:02:55.653770 # [ 53.096455] ? refcount_warn_saturate+0x74/0x110
7013 06:02:55.660097 # [ 53.101934] ? refcount_warn_saturate+0x74/0x110
7014 06:02:55.664987 # [ 53.113588] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
7015 06:02:55.669637 # [ 53.118844] direct_entry.cold+0x2c/0x38
7016 06:02:55.673977 # [ 53.129731] full_proxy_write+0x53/0x80
7017 06:02:55.677849 # [ 53.140527] vfs_write+0xe7/0x3b0
7018 06:02:55.682071 # [ 53.150729] ksys_write+0x68/0xf0
7019 06:02:55.687244 # [ 53.154723] do_syscall_64+0x30/0x40
7020 06:02:55.692620 # [ 53.159035] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7021 06:02:55.697177 # [ 53.164970] RIP: 0033:0x7f1635378473
7022 06:02:55.719148 # [ 53.169283] 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
7023 06:02:55.727735 # [ 53.190559] RSP: 002b:00007ffd867bc6a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7024 06:02:55.736251 # [ 53.199310] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f1635378473
7025 06:02:55.744780 # [ 53.207574] RDX: 0000000000000012 RSI: 00007f163526c000 RDI: 0000000000000001
7026 06:02:55.753592 # [ 53.215838] RBP: 00007f163526c000 R08: 00007f163526b010 R09: 0000000000000000
7027 06:02:55.762062 # [ 53.224118] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7028 06:02:55.769858 # [ 53.232383] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7029 06:02:55.774814 # [ 53.240665] irq event stamp: 0
7030 06:02:55.781558 # [ 53.250575] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7031 06:02:55.791098 # [ 53.257869] hardirqs last disabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
7032 06:02:55.800793 # [ 53.267299] softirqs last enabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
7033 06:02:55.807907 # [ 53.276728] softirqs last disabled at (0): [<0000000000000000>] 0x0
7034 06:02:55.813460 # [ 53.284021] ---[ end trace 666ee677a86ad35e ]---
7035 06:02:55.818654 # [ 53.289468] lkdtm: Zero detected: saturated
7036 06:02:55.823024 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
7037 06:02:55.827806 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
7038 06:02:55.832940 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
7039 06:02:55.841353 # [ 53.450013] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
7040 06:02:55.846778 # [ 53.463176] lkdtm: attempting bad refcount_inc() from saturated
7041 06:02:55.852782 # [ 53.476292] ------------[ cut here ]------------
7042 06:02:55.858346 # [ 53.487952] refcount_t: saturated; leaking memory.
7043 06:02:55.868317 # [ 53.493630] WARNING: CPU: 1 PID: 2355 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
7044 06:02:55.924472 # [ 53.509525] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger cros_usbpd_charger videobuf2_vmalloc videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c cros_usbpd_notify i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
7045 06:02:55.932121 # [ 53.568484] CPU: 1 PID: 2355 Comm: cat Tainted: G D W 5.10.207-cip41 #1
7046 06:02:55.939482 # [ 53.583662] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7047 06:02:55.945403 # [ 53.596978] RIP: 0010:refcount_warn_saturate+0x51/0x110
7048 06:02:55.967320 # [ 53.603107] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 39 fa 16 02 00 75 ee 48 c7 c7 88 d9 0d 99 c6 05 29 fa 16 02 01 e8 09 f0 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 15 fa 16 02 00 75 cb 48 c7 c7 b0 d9 0d
7049 06:02:55.974487 # [ 53.630590] RSP: 0018:ffff95fb42e5fe48 EFLAGS: 00010286
7050 06:02:55.982339 # [ 53.636721] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
7051 06:02:55.990409 # [ 53.651192] RDX: ffff8e44facac620 RSI: ffff8e44fac9bf50 RDI: ffff8e44fac9bf50
7052 06:02:55.999476 # [ 53.659458] RBP: ffffffff99182e0d R08: 0000000000000000 R09: 0000000000000000
7053 06:02:56.007609 # [ 53.673932] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
7054 06:02:56.015962 # [ 53.682195] R13: ffff95fb42e5ff10 R14: ffff95fb42e5ff10 R15: ffff8e44840ed000
7055 06:02:56.025593 # [ 53.690460] FS: 00007f50e088b580(0000) GS:ffff8e44fac80000(0000) knlGS:0000000000000000
7056 06:02:56.032381 # [ 53.699808] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7057 06:02:56.041088 # [ 53.712724] CR2: 00007f50e0695000 CR3: 00000001029a0003 CR4: 00000000003706e0
7058 06:02:56.043863 # [ 53.720986] Call Trace:
7059 06:02:56.047228 # [ 53.730221] ? __warn+0x80/0x110
7060 06:02:56.052936 # [ 53.740332] ? refcount_warn_saturate+0x51/0x110
7061 06:02:56.057803 # [ 53.751995] ? report_bug+0x9e/0xc0
7062 06:02:56.061666 # [ 53.762397] ? handle_bug+0x41/0x90
7063 06:02:56.066857 # [ 53.772796] ? exc_invalid_op+0x14/0x70
7064 06:02:56.070729 # [ 53.783585] ? asm_exc_invalid_op+0x12/0x20
7065 06:02:56.077914 # [ 53.794792] ? refcount_warn_saturate+0x51/0x110
7066 06:02:56.081779 # [ 53.806453] ? refcount_warn_saturate+0x51/0x110
7067 06:02:56.087609 # [ 53.818113] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
7068 06:02:56.092830 # [ 53.830069] direct_entry.cold+0x2c/0x38
7069 06:02:56.096972 # [ 53.834788] full_proxy_write+0x53/0x80
7070 06:02:56.101439 # [ 53.845570] vfs_write+0xe7/0x3b0
7071 06:02:56.105301 # [ 53.855795] ksys_write+0x68/0xf0
7072 06:02:56.110399 # [ 53.859789] do_syscall_64+0x30/0x40
7073 06:02:56.116882 # [ 53.870281] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7074 06:02:56.120655 # [ 53.876216] RIP: 0033:0x7f50e07a1473
7075 06:02:56.142780 # [ 53.886709] 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
7076 06:02:56.150779 # [ 53.907987] RSP: 002b:00007ffe5cb91b18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7077 06:02:56.159659 # [ 53.922947] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f50e07a1473
7078 06:02:56.168835 # [ 53.931211] RDX: 0000000000000017 RSI: 00007f50e0695000 RDI: 0000000000000001
7079 06:02:56.177171 # [ 53.945698] RBP: 00007f50e0695000 R08: 00007f50e0694010 R09: 0000000000000000
7080 06:02:56.185522 # [ 53.953994] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7081 06:02:56.193737 # [ 53.968467] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7082 06:02:56.196980 # [ 53.976735] irq event stamp: 0
7083 06:02:56.204534 # [ 53.986659] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7084 06:02:56.214573 # [ 53.993954] hardirqs last disabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
7085 06:02:56.224438 # [ 54.009592] softirqs last enabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
7086 06:02:56.231734 # [ 54.019022] softirqs last disabled at (0): [<0000000000000000>] 0x0
7087 06:02:56.237142 # [ 54.032525] ---[ end trace 666ee677a86ad35f ]---
7088 06:02:56.243110 # [ 54.044189] lkdtm: Saturation detected: still saturated
7089 06:02:56.251879 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
7090 06:02:56.256591 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
7091 06:02:56.260781 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
7092 06:02:56.267280 # [ 54.180506] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
7093 06:02:56.274092 # [ 54.187939] lkdtm: attempting bad refcount_dec() from saturated
7094 06:02:56.280456 # [ 54.201057] ------------[ cut here ]------------
7095 06:02:56.288183 # [ 54.212716] refcount_t: decrement hit 0; leaking memory.
7096 06:02:56.296893 # [ 54.225174] WARNING: CPU: 1 PID: 2391 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
7097 06:02:56.351453 # [ 54.241094] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger cros_usbpd_charger videobuf2_vmalloc videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c cros_usbpd_notify i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
7098 06:02:56.361251 # [ 54.300056] CPU: 1 PID: 2391 Comm: cat Tainted: G D W 5.10.207-cip41 #1
7099 06:02:56.368176 # [ 54.315215] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7100 06:02:56.374763 # [ 54.328534] RIP: 0010:refcount_warn_saturate+0xfb/0x110
7101 06:02:56.395581 # [ 54.328536] Code: 38 da 0d 99 c6 05 95 f9 16 02 01 e8 79 ef c5 00 0f 0b c3 cc cc cc cc 48 c7 c7 08 da 0d 99 c6 05 7c f9 16 02 01 e8 5f ef c5 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
7102 06:02:56.402831 # [ 54.328538] RSP: 0018:ffff95fb42effe48 EFLAGS: 00010286
7103 06:02:56.410496 # [ 54.380719] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
7104 06:02:56.419214 # [ 54.395201] RDX: ffff8e44facac620 RSI: ffff8e44fac9bf50 RDI: ffff8e44fac9bf50
7105 06:02:56.428078 # [ 54.409678] RBP: ffffffff99182e24 R08: 0000000000000000 R09: 0000000000000000
7106 06:02:56.436390 # [ 54.424159] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
7107 06:02:56.444763 # [ 54.438638] R13: ffff95fb42efff10 R14: ffff95fb42efff10 R15: ffff8e4482a38000
7108 06:02:56.453945 # [ 54.453119] FS: 00007f7640d57580(0000) GS:ffff8e44fac80000(0000) knlGS:0000000000000000
7109 06:02:56.460186 # [ 54.468668] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7110 06:02:56.469437 # [ 54.481594] CR2: 00007f7640b61000 CR3: 00000001029f8005 CR4: 00000000003706e0
7111 06:02:56.473126 # [ 54.496073] Call Trace:
7112 06:02:56.476636 # [ 54.505314] ? __warn+0x80/0x110
7113 06:02:56.482948 # [ 54.515420] ? refcount_warn_saturate+0xfb/0x110
7114 06:02:56.486384 # [ 54.527084] ? report_bug+0x9e/0xc0
7115 06:02:56.489875 # [ 54.537484] ? handle_bug+0x41/0x90
7116 06:02:56.494927 # [ 54.547882] ? exc_invalid_op+0x14/0x70
7117 06:02:56.499759 # [ 54.558673] ? asm_exc_invalid_op+0x12/0x20
7118 06:02:56.505270 # [ 54.569854] ? refcount_warn_saturate+0xfb/0x110
7119 06:02:56.510145 # [ 54.581514] ? refcount_warn_saturate+0xfb/0x110
7120 06:02:56.517557 # [ 54.593177] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
7121 06:02:56.522610 # [ 54.605133] direct_entry.cold+0x2c/0x38
7122 06:02:56.527511 # [ 54.616022] full_proxy_write+0x53/0x80
7123 06:02:56.530128 # [ 54.626810] vfs_write+0xe7/0x3b0
7124 06:02:56.534704 # [ 54.637017] ksys_write+0x68/0xf0
7125 06:02:56.537764 # [ 54.647224] do_syscall_64+0x30/0x40
7126 06:02:56.544150 # [ 54.657741] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7127 06:02:56.548807 # [ 54.669890] RIP: 0033:0x7f7640c6d473
7128 06:02:56.570263 # [ 54.674200] 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
7129 06:02:56.579204 # [ 54.701684] RSP: 002b:00007ffe95a36668 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7130 06:02:56.587747 # [ 54.716670] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f7640c6d473
7131 06:02:56.596480 # [ 54.724934] RDX: 0000000000000017 RSI: 00007f7640b61000 RDI: 0000000000000001
7132 06:02:56.605561 # [ 54.739408] RBP: 00007f7640b61000 R08: 00007f7640b60010 R09: 0000000000000000
7133 06:02:56.613730 # [ 54.747674] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7134 06:02:56.621390 # [ 54.762146] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7135 06:02:56.625850 # [ 54.770414] irq event stamp: 0
7136 06:02:56.632015 # [ 54.780326] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7137 06:02:56.641709 # [ 54.787621] hardirqs last disabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
7138 06:02:56.651737 # [ 54.803258] softirqs last enabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
7139 06:02:56.659400 # [ 54.812699] softirqs last disabled at (0): [<0000000000000000>] 0x0
7140 06:02:56.664977 # [ 54.820023] ---[ end trace 666ee677a86ad360 ]---
7141 06:02:56.671607 # [ 54.831681] lkdtm: Saturation detected: still saturated
7142 06:02:56.677904 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
7143 06:02:56.684559 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
7144 06:02:56.688512 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
7145 06:02:56.695409 # [ 55.002837] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
7146 06:02:56.702003 # [ 55.012981] lkdtm: attempting bad refcount_dec() from saturated
7147 06:02:56.707506 # [ 55.019886] ------------[ cut here ]------------
7148 06:02:56.713805 # [ 55.025334] refcount_t: saturated; leaking memory.
7149 06:02:56.724247 # [ 55.031003] WARNING: CPU: 3 PID: 2427 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
7150 06:02:56.777292 # [ 55.046943] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger cros_usbpd_charger videobuf2_vmalloc videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c cros_usbpd_notify i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
7151 06:02:56.786574 # [ 55.105937] CPU: 3 PID: 2427 Comm: cat Tainted: G D W 5.10.207-cip41 #1
7152 06:02:56.793845 # [ 55.114903] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7153 06:02:56.800714 # [ 55.122001] RIP: 0010:refcount_warn_saturate+0x51/0x110
7154 06:02:56.821574 # [ 55.128129] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 39 fa 16 02 00 75 ee 48 c7 c7 88 d9 0d 99 c6 05 29 fa 16 02 01 e8 09 f0 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 15 fa 16 02 00 75 cb 48 c7 c7 b0 d9 0d
7155 06:02:56.828720 # [ 55.149403] RSP: 0018:ffff95fb42f87e48 EFLAGS: 00010286
7156 06:02:56.836588 # [ 55.155530] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
7157 06:02:56.845589 # [ 55.163792] RDX: ffff8e44fadac620 RSI: ffff8e44fad9bf50 RDI: ffff8e44fad9bf50
7158 06:02:56.853998 # [ 55.172056] RBP: ffffffff99182e3b R08: 0000000000000000 R09: 0000000000000000
7159 06:02:56.861633 # [ 55.180320] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
7160 06:02:56.869975 # [ 55.188583] R13: ffff95fb42f87f10 R14: ffff95fb42f87f10 R15: ffff8e4482ef4000
7161 06:02:56.879489 # [ 55.196838] FS: 00007fd1a06b8580(0000) GS:ffff8e44fad80000(0000) knlGS:0000000000000000
7162 06:02:56.886397 # [ 55.206168] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7163 06:02:56.894253 # [ 55.212877] CR2: 00007fd1a04c2000 CR3: 00000001030ec004 CR4: 00000000003706e0
7164 06:02:56.897150 # [ 55.221140] Call Trace:
7165 06:02:56.901493 # [ 55.224163] ? __warn+0x80/0x110
7166 06:02:56.907571 # [ 55.228087] ? refcount_warn_saturate+0x51/0x110
7167 06:02:56.911149 # [ 55.233534] ? report_bug+0x9e/0xc0
7168 06:02:56.915709 # [ 55.237723] ? handle_bug+0x41/0x90
7169 06:02:56.919884 # [ 55.241932] ? exc_invalid_op+0x14/0x70
7170 06:02:56.925103 # [ 55.246506] ? asm_exc_invalid_op+0x12/0x20
7171 06:02:56.929889 # [ 55.251470] ? refcount_warn_saturate+0x51/0x110
7172 06:02:56.935461 # [ 55.256942] ? refcount_warn_saturate+0x51/0x110
7173 06:02:56.941697 # [ 55.262392] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
7174 06:02:56.947652 # [ 55.268131] direct_entry.cold+0x2c/0x38
7175 06:02:56.951649 # [ 55.272802] full_proxy_write+0x53/0x80
7176 06:02:56.955772 # [ 55.277380] vfs_write+0xe7/0x3b0
7177 06:02:56.959872 # [ 55.287584] ksys_write+0x68/0xf0
7178 06:02:56.964328 # [ 55.297789] do_syscall_64+0x30/0x40
7179 06:02:56.970580 # [ 55.308287] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7180 06:02:56.973968 # [ 55.314243] RIP: 0033:0x7fd1a05ce473
7181 06:02:56.996361 # [ 55.318525] 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
7182 06:02:57.005123 # [ 55.339799] RSP: 002b:00007ffcffd7e7b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7183 06:02:57.013154 # [ 55.348554] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fd1a05ce473
7184 06:02:57.021680 # [ 55.356846] RDX: 0000000000000017 RSI: 00007fd1a04c2000 RDI: 0000000000000001
7185 06:02:57.031858 # [ 55.371315] RBP: 00007fd1a04c2000 R08: 00007fd1a04c1010 R09: 0000000000000000
7186 06:02:57.038122 # [ 55.379578] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7187 06:02:57.048832 # [ 55.387842] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7188 06:02:57.050446 # [ 55.396108] irq event stamp: 0
7189 06:02:57.057873 # [ 55.399831] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7190 06:02:57.067061 # [ 55.407123] hardirqs last disabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
7191 06:02:57.076461 # [ 55.416552] softirqs last enabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
7192 06:02:57.083414 # [ 55.425981] softirqs last disabled at (0): [<0000000000000000>] 0x0
7193 06:02:57.089364 # [ 55.433271] ---[ end trace 666ee677a86ad361 ]---
7194 06:02:57.095480 # [ 55.438716] lkdtm: Saturation detected: still saturated
7195 06:02:57.103468 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
7196 06:02:57.109061 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
7197 06:02:57.115234 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
7198 06:02:57.122184 # [ 55.577912] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
7199 06:02:57.130768 # [ 55.589710] lkdtm: attempting bad refcount_inc_not_zero() from saturated
7200 06:02:57.135085 # [ 55.603759] ------------[ cut here ]------------
7201 06:02:57.141455 # [ 55.615400] refcount_t: saturated; leaking memory.
7202 06:02:57.152975 # [ 55.627271] WARNING: CPU: 0 PID: 2460 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7203 06:02:57.205955 # [ 55.643263] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger cros_usbpd_charger videobuf2_vmalloc videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c cros_usbpd_notify i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
7204 06:02:57.215228 # [ 55.702165] CPU: 0 PID: 2460 Comm: cat Tainted: G D W 5.10.207-cip41 #1
7205 06:02:57.222045 # [ 55.717387] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7206 06:02:57.228114 # [ 55.730729] RIP: 0010:refcount_warn_saturate+0x97/0x110
7207 06:02:57.249768 # [ 55.743014] Code: 02 01 e8 e6 ef c5 00 0f 0b c3 cc cc cc cc 80 3d f4 f9 16 02 00 75 a8 48 c7 c7 88 d9 0d 99 c6 05 e4 f9 16 02 01 e8 c3 ef c5 00 <0f> 0b c3 cc cc cc cc 80 3d ce f9 16 02 00 75 85 48 c7 c7 e0 d9 0d
7208 06:02:57.257333 # [ 55.770476] RSP: 0018:ffff95fb43007e38 EFLAGS: 00010282
7209 06:02:57.265321 # [ 55.782861] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7210 06:02:57.274231 # [ 55.797318] RDX: ffff8e44fac2c620 RSI: ffff8e44fac1bf50 RDI: ffff8e44fac1bf50
7211 06:02:57.282554 # [ 55.811826] RBP: ffffffff99182a68 R08: 0000000000000000 R09: 0000000000000000
7212 06:02:57.290014 # [ 55.826285] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7213 06:02:57.299449 # [ 55.840788] R13: ffff95fb43007f10 R14: ffff95fb43007f10 R15: ffff8e448316c000
7214 06:02:57.309073 # [ 55.855247] FS: 00007f3f500cd580(0000) GS:ffff8e44fac00000(0000) knlGS:0000000000000000
7215 06:02:57.314730 # [ 55.870801] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7216 06:02:57.324147 # [ 55.883735] CR2: 00007f3f4fed7000 CR3: 0000000105908001 CR4: 00000000003706f0
7217 06:02:57.327718 # [ 55.898240] Call Trace:
7218 06:02:57.331209 # [ 55.907457] ? __warn+0x80/0x110
7219 06:02:57.337065 # [ 55.917570] ? refcount_warn_saturate+0x97/0x110
7220 06:02:57.341035 # [ 55.929259] ? report_bug+0x9e/0xc0
7221 06:02:57.345435 # [ 55.939703] ? handle_bug+0x41/0x90
7222 06:02:57.350140 # [ 55.950085] ? exc_invalid_op+0x14/0x70
7223 06:02:57.354870 # [ 55.960914] ? asm_exc_invalid_op+0x12/0x20
7224 06:02:57.360003 # [ 55.972110] ? refcount_warn_saturate+0x97/0x110
7225 06:02:57.365631 # [ 55.983803] ? refcount_warn_saturate+0x97/0x110
7226 06:02:57.372939 # [ 55.995438] __refcount_add_not_zero.constprop.0+0x2a/0x35
7227 06:02:57.379087 # [ 56.008082] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
7228 06:02:57.383906 # [ 56.020924] direct_entry.cold+0x2c/0x38
7229 06:02:57.389021 # [ 56.031862] full_proxy_write+0x53/0x80
7230 06:02:57.392061 # [ 56.042633] vfs_write+0xe7/0x3b0
7231 06:02:57.396902 # [ 56.052867] ksys_write+0x68/0xf0
7232 06:02:57.401169 # [ 56.063068] do_syscall_64+0x30/0x40
7233 06:02:57.407282 # [ 56.073602] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7234 06:02:57.410638 # [ 56.085757] RIP: 0033:0x7f3f4ffe3473
7235 06:02:57.434532 # [ 56.096308] 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
7236 06:02:57.442585 # [ 56.123780] RSP: 002b:00007fff25c8ca78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7237 06:02:57.450965 # [ 56.138779] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f3f4ffe3473
7238 06:02:57.459339 # [ 56.153243] RDX: 0000000000000020 RSI: 00007f3f4fed7000 RDI: 0000000000000001
7239 06:02:57.467980 # [ 56.167750] RBP: 00007f3f4fed7000 R08: 00007f3f4fed6010 R09: 0000000000000000
7240 06:02:57.476118 # [ 56.182208] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7241 06:02:57.484864 # [ 56.196704] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7242 06:02:57.487958 # [ 56.211201] irq event stamp: 0
7243 06:02:57.496240 # [ 56.221089] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7244 06:02:57.505136 # [ 56.234616] hardirqs last disabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
7245 06:02:57.514303 # [ 56.250284] softirqs last enabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
7246 06:02:57.522070 # [ 56.265932] softirqs last disabled at (0): [<0000000000000000>] 0x0
7247 06:02:57.527450 # [ 56.279428] ---[ end trace 666ee677a86ad362 ]---
7248 06:02:57.534749 # [ 56.291091] lkdtm: Saturation detected: still saturated
7249 06:02:57.539410 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
7250 06:02:57.545879 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
7251 06:02:57.551534 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7252 06:02:57.559862 # [ 56.478787] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
7253 06:02:57.567812 # [ 56.491802] lkdtm: attempting bad refcount_add_not_zero() from saturated
7254 06:02:57.572894 # [ 56.505797] ------------[ cut here ]------------
7255 06:02:57.580157 # [ 56.517460] refcount_t: saturated; leaking memory.
7256 06:02:57.589525 # [ 56.529335] WARNING: CPU: 1 PID: 2493 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7257 06:02:57.643740 # [ 56.545253] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger cros_usbpd_charger videobuf2_vmalloc videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c cros_usbpd_notify i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
7258 06:02:57.653270 # [ 56.604236] CPU: 1 PID: 2493 Comm: cat Tainted: G D W 5.10.207-cip41 #1
7259 06:02:57.659916 # [ 56.619388] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7260 06:02:57.666383 # [ 56.632682] RIP: 0010:refcount_warn_saturate+0x97/0x110
7261 06:02:57.688420 # [ 56.645022] Code: 02 01 e8 e6 ef c5 00 0f 0b c3 cc cc cc cc 80 3d f4 f9 16 02 00 75 a8 48 c7 c7 88 d9 0d 99 c6 05 e4 f9 16 02 01 e8 c3 ef c5 00 <0f> 0b c3 cc cc cc cc 80 3d ce f9 16 02 00 75 85 48 c7 c7 e0 d9 0d
7262 06:02:57.695696 # [ 56.666325] RSP: 0018:ffff95fb4307fe38 EFLAGS: 00010282
7263 06:02:57.702526 # [ 56.678663] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7264 06:02:57.711289 # [ 56.693144] RDX: ffff8e44facac620 RSI: ffff8e44fac9bf50 RDI: ffff8e44fac9bf50
7265 06:02:57.720459 # [ 56.701408] RBP: ffffffff99182a88 R08: 0000000000000000 R09: 0000000000000000
7266 06:02:57.728621 # [ 56.715881] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7267 06:02:57.736612 # [ 56.724146] R13: ffff95fb4307ff10 R14: ffff95fb4307ff10 R15: ffff8e44840f6000
7268 06:02:57.746402 # [ 56.738623] FS: 00007fc81e1b6580(0000) GS:ffff8e44fac80000(0000) knlGS:0000000000000000
7269 06:02:57.752898 # [ 56.754171] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7270 06:02:57.762168 # [ 56.760882] CR2: 00007fc81dfc0000 CR3: 0000000103190001 CR4: 00000000003706e0
7271 06:02:57.764229 # [ 56.775355] Call Trace:
7272 06:02:57.768502 # [ 56.778382] ? __warn+0x80/0x110
7273 06:02:57.774765 # [ 56.788481] ? refcount_warn_saturate+0x97/0x110
7274 06:02:57.778577 # [ 56.793955] ? report_bug+0x9e/0xc0
7275 06:02:57.782963 # [ 56.804352] ? handle_bug+0x41/0x90
7276 06:02:57.787421 # [ 56.814790] ? exc_invalid_op+0x14/0x70
7277 06:02:57.792649 # [ 56.825578] ? asm_exc_invalid_op+0x12/0x20
7278 06:02:57.799023 # [ 56.836777] ? refcount_warn_saturate+0x97/0x110
7279 06:02:57.803513 # [ 56.848420] ? refcount_warn_saturate+0x97/0x110
7280 06:02:57.810915 # [ 56.853870] __refcount_add_not_zero.constprop.0+0x2a/0x35
7281 06:02:57.816635 # [ 56.866498] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
7282 06:02:57.822300 # [ 56.873112] direct_entry.cold+0x2c/0x38
7283 06:02:57.826177 # [ 56.883995] full_proxy_write+0x53/0x80
7284 06:02:57.830313 # [ 56.894783] vfs_write+0xe7/0x3b0
7285 06:02:57.835310 # [ 56.904991] ksys_write+0x68/0xf0
7286 06:02:57.838457 # [ 56.915199] do_syscall_64+0x30/0x40
7287 06:02:57.845035 # [ 56.925713] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7288 06:02:57.849070 # [ 56.937857] RIP: 0033:0x7fc81e0cc473
7289 06:02:57.870899 # [ 56.948353] 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
7290 06:02:57.879802 # [ 56.975844] RSP: 002b:00007ffd90f584e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7291 06:02:57.888681 # [ 56.984620] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fc81e0cc473
7292 06:02:57.896543 # [ 56.999094] RDX: 0000000000000020 RSI: 00007fc81dfc0000 RDI: 0000000000000001
7293 06:02:57.905621 # [ 57.007359] RBP: 00007fc81dfc0000 R08: 00007fc81dfbf010 R09: 0000000000000000
7294 06:02:57.914385 # [ 57.021834] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7295 06:02:57.921360 # [ 57.030099] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7296 06:02:57.926971 # [ 57.044577] irq event stamp: 0
7297 06:02:57.933401 # [ 57.054514] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7298 06:02:57.943485 # [ 57.061810] hardirqs last disabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
7299 06:02:57.952470 # [ 57.074534] softirqs last enabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
7300 06:02:57.959721 # [ 57.083967] softirqs last disabled at (0): [<0000000000000000>] 0x0
7301 06:02:57.965614 # [ 57.091447] ---[ end trace 666ee677a86ad363 ]---
7302 06:02:57.971921 # [ 57.096897] lkdtm: Saturation detected: still saturated
7303 06:02:57.977973 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
7304 06:02:57.983714 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7305 06:02:57.988689 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7306 06:02:57.998053 # [ 57.274332] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
7307 06:02:58.006394 # [ 57.285120] lkdtm: attempting bad refcount_dec_and_test() from saturated
7308 06:02:58.010416 # [ 57.299117] ------------[ cut here ]------------
7309 06:02:58.017795 # [ 57.310779] refcount_t: underflow; use-after-free.
7310 06:02:58.026838 # [ 57.322675] WARNING: CPU: 1 PID: 2529 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7311 06:02:58.081222 # [ 57.338596] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger cros_usbpd_charger videobuf2_vmalloc videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c cros_usbpd_notify i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
7312 06:02:58.090177 # [ 57.397552] CPU: 1 PID: 2529 Comm: cat Tainted: G D W 5.10.207-cip41 #1
7313 06:02:58.097840 # [ 57.412714] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7314 06:02:58.103843 # [ 57.426028] RIP: 0010:refcount_warn_saturate+0xba/0x110
7315 06:02:58.125024 # [ 57.438371] Code: 02 01 e8 c3 ef c5 00 0f 0b c3 cc cc cc cc 80 3d ce f9 16 02 00 75 85 48 c7 c7 e0 d9 0d 99 c6 05 be f9 16 02 01 e8 a0 ef c5 00 <0f> 0b c3 cc cc cc cc 80 3d a9 f9 16 02 00 0f 85 5e ff ff ff 48 c7
7316 06:02:58.132354 # [ 57.459668] RSP: 0018:ffff95fb43107e40 EFLAGS: 00010286
7317 06:02:58.139318 # [ 57.471997] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
7318 06:02:58.148076 # [ 57.486472] RDX: ffff8e44facac620 RSI: ffff8e44fac9bf50 RDI: ffff8e44fac9bf50
7319 06:02:58.156013 # [ 57.494736] RBP: ffffffff99182aa8 R08: 0000000000000000 R09: 0000000000000000
7320 06:02:58.164824 # [ 57.509210] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7321 06:02:58.172971 # [ 57.517476] R13: ffff95fb43107f10 R14: ffff95fb43107f10 R15: ffff8e4482fdb000
7322 06:02:58.183337 # [ 57.531951] FS: 00007f910f50c580(0000) GS:ffff8e44fac80000(0000) knlGS:0000000000000000
7323 06:02:58.189280 # [ 57.541306] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7324 06:02:58.197740 # [ 57.554227] CR2: 00007f910f316000 CR3: 0000000106520005 CR4: 00000000003706e0
7325 06:02:58.201055 # [ 57.562492] Call Trace:
7326 06:02:58.205651 # [ 57.571724] ? __warn+0x80/0x110
7327 06:02:58.209956 # [ 57.581832] ? refcount_warn_saturate+0xba/0x110
7328 06:02:58.215768 # [ 57.587283] ? report_bug+0x9e/0xc0
7329 06:02:58.219125 # [ 57.597678] ? handle_bug+0x41/0x90
7330 06:02:58.223175 # [ 57.608077] ? exc_invalid_op+0x14/0x70
7331 06:02:58.228273 # [ 57.612677] ? asm_exc_invalid_op+0x12/0x20
7332 06:02:58.233964 # [ 57.623850] ? refcount_warn_saturate+0xba/0x110
7333 06:02:58.240045 # [ 57.635512] __refcount_sub_and_test.constprop.0+0x3c/0x50
7334 06:02:58.247154 # [ 57.648149] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
7335 06:02:58.252066 # [ 57.660978] direct_entry.cold+0x2c/0x38
7336 06:02:58.256864 # [ 57.665665] full_proxy_write+0x53/0x80
7337 06:02:58.259925 # [ 57.676463] vfs_write+0xe7/0x3b0
7338 06:02:58.264227 # [ 57.686672] ksys_write+0x68/0xf0
7339 06:02:58.268969 # [ 57.696879] do_syscall_64+0x30/0x40
7340 06:02:58.273949 # [ 57.707375] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7341 06:02:58.279738 # [ 57.719524] RIP: 0033:0x7f910f422473
7342 06:02:58.300839 # [ 57.730021] 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
7343 06:02:58.309874 # [ 57.751300] RSP: 002b:00007ffe33366648 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7344 06:02:58.318575 # [ 57.766259] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f910f422473
7345 06:02:58.326575 # [ 57.774524] RDX: 0000000000000020 RSI: 00007f910f316000 RDI: 0000000000000001
7346 06:02:58.335753 # [ 57.788998] RBP: 00007f910f316000 R08: 00007f910f315010 R09: 0000000000000000
7347 06:02:58.343462 # [ 57.797262] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7348 06:02:58.351778 # [ 57.805526] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7349 06:02:58.355464 # [ 57.813795] irq event stamp: 0
7350 06:02:58.362740 # [ 57.823732] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7351 06:02:58.372575 # [ 57.831027] hardirqs last disabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
7352 06:02:58.382906 # [ 57.846666] softirqs last enabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
7353 06:02:58.389069 # [ 57.856094] softirqs last disabled at (0): [<0000000000000000>] 0x0
7354 06:02:58.394495 # [ 57.869596] ---[ end trace 666ee677a86ad364 ]---
7355 06:02:58.401271 # [ 57.875044] lkdtm: Saturation detected: still saturated
7356 06:02:58.410431 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7357 06:02:58.415180 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7358 06:02:58.421282 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7359 06:02:58.429314 # [ 58.036683] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
7360 06:02:58.436871 # [ 58.050775] lkdtm: attempting bad refcount_sub_and_test() from saturated
7361 06:02:58.443355 # [ 58.058567] ------------[ cut here ]------------
7362 06:02:58.449351 # [ 58.064023] refcount_t: underflow; use-after-free.
7363 06:02:58.458095 # [ 58.075892] WARNING: CPU: 3 PID: 2565 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7364 06:02:58.513070 # [ 58.091817] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger cros_usbpd_charger videobuf2_vmalloc videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c cros_usbpd_notify i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
7365 06:02:58.521648 # [ 58.150809] CPU: 3 PID: 2565 Comm: cat Tainted: G D W 5.10.207-cip41 #1
7366 06:02:58.529813 # [ 58.159785] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7367 06:02:58.534534 # [ 58.166886] RIP: 0010:refcount_warn_saturate+0xba/0x110
7368 06:02:58.557853 # [ 58.173046] Code: 02 01 e8 c3 ef c5 00 0f 0b c3 cc cc cc cc 80 3d ce f9 16 02 00 75 85 48 c7 c7 e0 d9 0d 99 c6 05 be f9 16 02 01 e8 a0 ef c5 00 <0f> 0b c3 cc cc cc cc 80 3d a9 f9 16 02 00 0f 85 5e ff ff ff 48 c7
7369 06:02:58.563393 # [ 58.194322] RSP: 0018:ffff95fb43197e40 EFLAGS: 00010286
7370 06:02:58.572149 # [ 58.200451] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
7371 06:02:58.580949 # [ 58.208719] RDX: ffff8e44fadac620 RSI: ffff8e44fad9bf50 RDI: ffff8e44fad9bf50
7372 06:02:58.588642 # [ 58.216983] RBP: ffffffff99182ac8 R08: 0000000000000000 R09: 0000000000000000
7373 06:02:58.597062 # [ 58.225249] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7374 06:02:58.605610 # [ 58.233513] R13: ffff95fb43197f10 R14: ffff95fb43197f10 R15: ffff8e4483195000
7375 06:02:58.615322 # [ 58.241779] FS: 00007fe5ef991580(0000) GS:ffff8e44fad80000(0000) knlGS:0000000000000000
7376 06:02:58.622842 # [ 58.251111] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7377 06:02:58.630891 # [ 58.257823] CR2: 00007fe5ef79b000 CR3: 0000000102fac006 CR4: 00000000003706e0
7378 06:02:58.633724 # [ 58.266086] Call Trace:
7379 06:02:58.637218 # [ 58.269112] ? __warn+0x80/0x110
7380 06:02:58.643384 # [ 58.273038] ? refcount_warn_saturate+0xba/0x110
7381 06:02:58.647261 # [ 58.278488] ? report_bug+0x9e/0xc0
7382 06:02:58.652288 # [ 58.282712] ? handle_bug+0x41/0x90
7383 06:02:58.656826 # [ 58.286931] ? exc_invalid_op+0x14/0x70
7384 06:02:58.662035 # [ 58.291537] ? asm_exc_invalid_op+0x12/0x20
7385 06:02:58.667943 # [ 58.296523] ? refcount_warn_saturate+0xba/0x110
7386 06:02:58.673774 # [ 58.301983] __refcount_sub_and_test.constprop.0+0x3c/0x50
7387 06:02:58.681086 # [ 58.314613] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
7388 06:02:58.684701 # [ 58.321258] direct_entry.cold+0x2c/0x38
7389 06:02:58.689283 # [ 58.325933] full_proxy_write+0x53/0x80
7390 06:02:58.693297 # [ 58.330540] vfs_write+0xe7/0x3b0
7391 06:02:58.697793 # [ 58.334564] ksys_write+0x68/0xf0
7392 06:02:58.701902 # [ 58.338588] do_syscall_64+0x30/0x40
7393 06:02:58.708840 # [ 58.342874] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7394 06:02:58.712878 # [ 58.355023] RIP: 0033:0x7fe5ef8a7473
7395 06:02:58.734383 # [ 58.365519] 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
7396 06:02:58.743016 # [ 58.393013] RSP: 002b:00007fffca608478 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7397 06:02:58.752513 # [ 58.401795] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fe5ef8a7473
7398 06:02:58.760351 # [ 58.410085] RDX: 0000000000000020 RSI: 00007fe5ef79b000 RDI: 0000000000000001
7399 06:02:58.768976 # [ 58.418362] RBP: 00007fe5ef79b000 R08: 00007fe5ef79a010 R09: 0000000000000000
7400 06:02:58.777143 # [ 58.432829] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7401 06:02:58.785762 # [ 58.441093] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7402 06:02:58.789108 # [ 58.449363] irq event stamp: 0
7403 06:02:58.797144 # [ 58.453094] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7404 06:02:58.805549 # [ 58.460390] hardirqs last disabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
7405 06:02:58.815209 # [ 58.469821] softirqs last enabled at (0): [<ffffffff970fd6cc>] copy_process+0x65c/0x20e0
7406 06:02:58.823165 # [ 58.479250] softirqs last disabled at (0): [<0000000000000000>] 0x0
7407 06:02:58.830096 # [ 58.486544] ---[ end trace 666ee677a86ad365 ]---
7408 06:02:58.835768 # [ 58.491992] lkdtm: Saturation detected: still saturated
7409 06:02:58.843632 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7410 06:02:58.849237 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7411 06:02:58.853593 # selftests: lkdtm: REFCOUNT_TIMING.sh
7412 06:02:58.859151 # Skipping REFCOUNT_TIMING: timing only
7413 06:02:58.862995 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
7414 06:02:58.867980 # selftests: lkdtm: ATOMIC_TIMING.sh
7415 06:02:58.870635 # Skipping ATOMIC_TIMING: timing only
7416 06:02:58.875573 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
7417 06:02:58.880223 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
7418 06:02:58.886726 # [ 58.716938] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7419 06:02:58.894832 # [ 58.728961] lkdtm: attempting good copy_to_user of correct size
7420 06:02:58.901904 # [ 58.742090] lkdtm: attempting bad copy_to_user of too large size
7421 06:02:58.906666 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
7422 06:02:58.913329 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
7423 06:02:58.917791 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
7424 06:02:58.925892 # [ 58.897375] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7425 06:02:58.932451 # [ 58.905553] lkdtm: attempting good copy_from_user of correct size
7426 06:02:58.940990 # [ 58.918872] lkdtm: attempting bad copy_from_user of too large size
7427 06:02:58.946059 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
7428 06:02:58.952160 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
7429 06:02:58.958297 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
7430 06:02:58.965181 # [ 59.082063] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7431 06:02:58.972154 # [ 59.095218] lkdtm: attempting good copy_to_user inside whitelist
7432 06:02:58.979499 # [ 59.108447] lkdtm: attempting bad copy_to_user outside whitelist
7433 06:02:58.985546 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
7434 06:02:58.992362 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
7435 06:02:58.997825 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
7436 06:02:59.005579 # [ 59.244956] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7437 06:02:59.013813 # [ 59.253756] lkdtm: attempting good copy_from_user inside whitelist
7438 06:02:59.021312 # [ 59.267190] lkdtm: attempting bad copy_from_user outside whitelist
7439 06:02:59.027596 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
7440 06:02:59.034119 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
7441 06:02:59.038019 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
7442 06:02:59.045653 # [ 59.411588] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7443 06:02:59.052945 # [ 59.424527] lkdtm: good_stack: ffff95fb43557e20-ffff95fb43557e40
7444 06:02:59.060375 # [ 59.437772] lkdtm: bad_stack : ffff95fb43557da8-ffff95fb43557dc8
7445 06:02:59.067653 # [ 59.450991] lkdtm: attempting good copy_to_user of local stack
7446 06:02:59.074936 # [ 59.463971] lkdtm: attempting bad copy_to_user of distant stack
7447 06:02:59.080723 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
7448 06:02:59.086962 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
7449 06:02:59.092010 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
7450 06:02:59.099952 # [ 59.615776] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7451 06:02:59.106382 # [ 59.627420] lkdtm: good_stack: ffff95fb435cfe20-ffff95fb435cfe40
7452 06:02:59.115265 # [ 59.634475] lkdtm: bad_stack : ffff95fb435cfda8-ffff95fb435cfdc8
7453 06:02:59.121366 # [ 59.641490] lkdtm: attempting good copy_from_user of local stack
7454 06:02:59.127516 # [ 59.654696] lkdtm: attempting bad copy_from_user of distant stack
7455 06:02:59.133841 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
7456 06:02:59.141851 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
7457 06:02:59.145147 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
7458 06:02:59.153054 # [ 59.824760] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7459 06:02:59.160353 # [ 59.836658] lkdtm: good_stack: ffff95fb43647e20-ffff95fb43647e40
7460 06:02:59.166854 # [ 59.843667] lkdtm: bad_stack : ffff95fb43647ff8-ffff95fb43648018
7461 06:02:59.174651 # [ 59.850681] lkdtm: attempting good copy_to_user of local stack
7462 06:02:59.180946 # [ 59.863710] lkdtm: attempting bad copy_to_user of distant stack
7463 06:02:59.187774 # [ 59.870642] lkdtm: copy_to_user failed, but lacked Oops
7464 06:02:59.193071 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
7465 06:02:59.200045 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
7466 06:02:59.203260 # selftests: lkdtm: USERCOPY_KERNEL.sh
7467 06:02:59.210229 # [ 60.043412] lkdtm: Performing direct entry USERCOPY_KERNEL
7468 06:02:59.218984 # [ 60.051081] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff98cf8950
7469 06:02:59.227905 # [ 60.066265] lkdtm: attempting bad copy_to_user from kernel text: ffffffff972e2c60
7470 06:02:59.233640 # [ 60.081107] lkdtm: FAIL: survived bad copy_to_user()
7471 06:02:59.239165 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
7472 06:02:59.244543 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
7473 06:02:59.248723 # selftests: lkdtm: STACKLEAK_ERASING.sh
7474 06:02:59.255455 # [ 60.242962] lkdtm: Performing direct entry STACKLEAK_ERASING
7475 06:02:59.263668 # [ 60.255312] lkdtm: checking unused part of the thread stack (15928 bytes)...
7476 06:02:59.272311 # [ 60.269678] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7477 06:02:59.279975 # [ 60.283992] lkdtm: FAIL: the thread stack is NOT properly erased
7478 06:02:59.288778 # [ 60.297230] CPU: 0 PID: 2941 Comm: cat Tainted: G D W 5.10.207-cip41 #1
7479 06:02:59.295302 # [ 60.312343] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7480 06:02:59.299024 # [ 60.319436] Call Trace:
7481 06:02:59.302312 # [ 60.322459] dump_stack+0x77/0x9b
7482 06:02:59.307668 # [ 60.326454] lkdtm_STACKLEAK_ERASING+0x116/0x144
7483 06:02:59.311580 # [ 60.331899] direct_entry.cold+0x2c/0x38
7484 06:02:59.324127 # [ 60.336570] full_proxy_write+0x53/0x80<6>[ 66.774773] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
7485 06:02:59.324764
7486 06:02:59.328815 # [ 60.341146] vfs_write+0xe7/0x3b0
7487 06:02:59.336688 # [ 60.345127] ksys<6>[ 66.784195] pci 0000:00:1e.6: deferred probe pending
7488 06:02:59.337781 _write+0x68/0xf0
7489 06:02:59.342860 # [ 60.349116] do_syscall_64+0x30/0x40
7490 06:02:59.348519 # [ 60.353396] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7491 06:02:59.352833 # [ 60.359326] RIP: 0033:0x7f279c8db473
7492 06:02:59.374065 # [ 60.363605] 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
7493 06:02:59.381994 # [ 60.384880] RSP: 002b:00007fffc872d558 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7494 06:02:59.390917 # [ 60.393627] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f279c8db473
7495 06:02:59.399167 # [ 60.401910] RDX: 0000000000000012 RSI: 00007f279c7cf000 RDI: 0000000000000001
7496 06:02:59.407169 # [ 60.410170] RBP: 00007f279c7cf000 R08: 00007f279c7ce010 R09: 0000000000000000
7497 06:02:59.414972 # [ 60.418430] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7498 06:02:59.423438 # [ 60.426691] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7499 06:02:59.431939 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
7500 06:02:59.439340 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
7501 06:02:59.441870 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
7502 06:02:59.448613 # [ 60.598958] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7503 06:02:59.454146 # [ 60.609656] lkdtm: Calling matched prototype ...
7504 06:02:59.459269 # [ 60.621307] lkdtm: Calling mismatched prototype ...
7505 06:02:59.467048 # [ 60.633273] lkdtm: Fail: survived mismatched prototype function call!
7506 06:02:59.471827 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
7507 06:02:59.477733 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
7508 06:02:59.925105 lkdtm_PANIC_sh_selftests_lkdtm_panic_sh skip
7509 06:02:59.927257 lkdtm_BUG_sh pass
7510 06:02:59.929442 lkdtm_WARNING_sh pass
7511 06:02:59.932738 lkdtm_WARNING_MESSAGE_sh pass
7512 06:02:59.934662 lkdtm_EXCEPTION_sh pass
7513 06:02:59.938720 lkdtm_LOOP_sh_selftests_lkdtm_loop_sh skip
7514 06:02:59.945012 lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh skip
7515 06:02:59.950796 lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh skip
7516 06:02:59.957837 lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh skip
7517 06:02:59.960775 lkdtm_CORRUPT_LIST_ADD_sh fail
7518 06:02:59.965270 lkdtm_CORRUPT_LIST_DEL_sh fail
7519 06:02:59.968134 lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
7520 06:02:59.972771 lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
7521 06:02:59.974803 lkdtm_UNSET_SMEP_sh pass
7522 06:02:59.980643 lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh skip
7523 06:02:59.986202 lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh skip
7524 06:02:59.994406 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh skip
7525 06:03:00.002523 lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh skip
7526 06:03:00.008365 lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh skip
7527 06:03:00.011387 lkdtm_READ_AFTER_FREE_sh fail
7528 06:03:00.020347 lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh skip
7529 06:03:00.023285 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
7530 06:03:00.026680 lkdtm_SLAB_FREE_DOUBLE_sh fail
7531 06:03:00.029596 lkdtm_SLAB_FREE_CROSS_sh fail
7532 06:03:00.032502 lkdtm_SLAB_FREE_PAGE_sh fail
7533 06:03:00.037384 lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh skip
7534 06:03:00.043483 lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh skip
7535 06:03:00.049035 lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh skip
7536 06:03:00.055024 lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh skip
7537 06:03:00.056309 lkdtm_EXEC_DATA_sh pass
7538 06:03:00.059044 lkdtm_EXEC_STACK_sh pass
7539 06:03:00.061527 lkdtm_EXEC_KMALLOC_sh pass
7540 06:03:00.063819 lkdtm_EXEC_VMALLOC_sh pass
7541 06:03:00.066720 lkdtm_EXEC_RODATA_sh pass
7542 06:03:00.069584 lkdtm_EXEC_USERSPACE_sh pass
7543 06:03:00.071783 lkdtm_EXEC_NULL_sh pass
7544 06:03:00.075494 lkdtm_ACCESS_USERSPACE_sh pass
7545 06:03:00.078014 lkdtm_ACCESS_NULL_sh pass
7546 06:03:00.080886 lkdtm_WRITE_RO_sh pass
7547 06:03:00.083798 lkdtm_WRITE_RO_AFTER_INIT_sh pass
7548 06:03:00.085926 lkdtm_WRITE_KERN_sh pass
7549 06:03:00.089853 lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
7550 06:03:00.092853 lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
7551 06:03:00.097507 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
7552 06:03:00.102982 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
7553 06:03:00.105993 lkdtm_REFCOUNT_DEC_ZERO_sh pass
7554 06:03:00.109669 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
7555 06:03:00.113650 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
7556 06:03:00.117700 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
7557 06:03:00.122999 lkdtm_REFCOUNT_INC_ZERO_sh pass
7558 06:03:00.124670 lkdtm_REFCOUNT_ADD_ZERO_sh pass
7559 06:03:00.127907 lkdtm_REFCOUNT_INC_SATURATED_sh pass
7560 06:03:00.131576 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
7561 06:03:00.135551 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
7562 06:03:00.140091 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
7563 06:03:00.144599 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
7564 06:03:00.148682 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
7565 06:03:00.153883 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
7566 06:03:00.160104 lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh skip
7567 06:03:00.166149 lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh skip
7568 06:03:00.169431 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
7569 06:03:00.173491 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
7570 06:03:00.177692 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
7571 06:03:00.182048 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
7572 06:03:00.186205 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
7573 06:03:00.189585 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
7574 06:03:00.193580 lkdtm_USERCOPY_STACK_BEYOND_sh fail
7575 06:03:00.196250 lkdtm_USERCOPY_KERNEL_sh fail
7576 06:03:00.200487 lkdtm_STACKLEAK_ERASING_sh fail
7577 06:03:00.203236 lkdtm_CFI_FORWARD_PROTO_sh fail
7578 06:03:00.207388 + ../../utils/send-to-lava.sh ./output/result.txt
7579 06:03:00.214309 Received signal: <TESTCASE> TEST_CASE_ID=shardfile-lkdtm RESULT=pass
7581 06:03:00.214636 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=shardfile-lkdtm RESULT=pass>
7582 06:03:00.222289 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh_selftests_lkdtm_panic_sh RESULT=skip>
7583 06:03:00.222537 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh_selftests_lkdtm_panic_sh RESULT=skip
7585 06:03:00.228007 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
7586 06:03:00.228261 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
7588 06:03:00.236053 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
7589 06:03:00.236305 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
7591 06:03:00.242087 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
7592 06:03:00.242366 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
7594 06:03:00.248694 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
7595 06:03:00.248990 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
7597 06:03:00.257203 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh_selftests_lkdtm_loop_sh RESULT=skip
7599 06:03:00.257415 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh_selftests_lkdtm_loop_sh RESULT=skip>
7600 06:03:00.268133 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh RESULT=skip>
7601 06:03:00.268389 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh RESULT=skip
7603 06:03:00.329452 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh RESULT=skip>
7604 06:03:00.330110 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh RESULT=skip
7606 06:03:00.401103 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh RESULT=skip
7608 06:03:00.402321 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh RESULT=skip>
7609 06:03:00.468248 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
7610 06:03:00.469020 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
7612 06:03:00.545387 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
7613 06:03:00.546164 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
7615 06:03:00.620256 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
7616 06:03:00.621052 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
7618 06:03:00.692519 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
7619 06:03:00.693301 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
7621 06:03:00.770188 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass>
7622 06:03:00.770983 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass
7624 06:03:00.851719 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh RESULT=skip>
7625 06:03:00.852492 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh RESULT=skip
7627 06:03:00.932829 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh RESULT=skip>
7628 06:03:00.933595 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh RESULT=skip
7630 06:03:01.013887 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh RESULT=skip>
7631 06:03:01.014662 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh RESULT=skip
7633 06:03:01.091103 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh RESULT=skip
7635 06:03:01.092375 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh RESULT=skip>
7636 06:03:01.172758 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh RESULT=skip>
7637 06:03:01.173526 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh RESULT=skip
7639 06:03:01.253629 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
7640 06:03:01.254452 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
7642 06:03:01.335437 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh RESULT=skip>
7643 06:03:01.336197 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh RESULT=skip
7645 06:03:01.410173 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
7646 06:03:01.410945 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
7648 06:03:01.483746 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
7650 06:03:01.484964 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
7651 06:03:01.562593 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
7652 06:03:01.563371 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
7654 06:03:01.635465 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
7655 06:03:01.636303 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
7657 06:03:01.709493 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh RESULT=skip>
7658 06:03:01.710344 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh RESULT=skip
7660 06:03:01.781236 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh RESULT=skip>
7661 06:03:01.782001 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh RESULT=skip
7663 06:03:01.852681 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh RESULT=skip>
7664 06:03:01.853437 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh RESULT=skip
7666 06:03:01.933089 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh RESULT=skip>
7667 06:03:01.933969 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh RESULT=skip
7669 06:03:02.012268 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
7670 06:03:02.013097 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
7672 06:03:02.095821 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
7673 06:03:02.096667 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
7675 06:03:02.186971 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
7676 06:03:02.187812 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
7678 06:03:02.275563 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
7679 06:03:02.276431 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
7681 06:03:02.364368 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
7682 06:03:02.365132 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
7684 06:03:02.445303 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
7686 06:03:02.446761 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
7687 06:03:02.536775 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
7689 06:03:02.538127 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
7690 06:03:02.629050 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass>
7691 06:03:02.629824 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass
7693 06:03:02.713939 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
7694 06:03:02.714712 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
7696 06:03:02.798910 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
7697 06:03:02.799721 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
7699 06:03:02.885955 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
7700 06:03:02.886733 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
7702 06:03:02.965121 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
7704 06:03:02.966228 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
7705 06:03:03.054155 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
7707 06:03:03.055385 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
7708 06:03:03.141198 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
7710 06:03:03.142391 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
7711 06:03:03.232283 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
7713 06:03:03.233536 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7714 06:03:03.321260 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
7716 06:03:03.322522 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7717 06:03:03.409508 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
7719 06:03:03.410721 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
7720 06:03:03.491861 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
7721 06:03:03.492715 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
7723 06:03:03.581570 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
7725 06:03:03.582788 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
7726 06:03:03.666033 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
7728 06:03:03.667314 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
7729 06:03:03.744868 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
7730 06:03:03.745600 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
7732 06:03:03.817827 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
7734 06:03:03.818953 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
7735 06:03:03.894076 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
7736 06:03:03.894779 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
7738 06:03:03.965739 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
7739 06:03:03.966433 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
7741 06:03:04.053747 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
7742 06:03:04.054470 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
7744 06:03:04.139255 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
7745 06:03:04.140074 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
7747 06:03:04.220341 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
7748 06:03:04.221039 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
7750 06:03:04.303925 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
7751 06:03:04.304686 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
7753 06:03:04.384513 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
7754 06:03:04.385323 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
7756 06:03:04.461062 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh RESULT=skip>
7757 06:03:04.461871 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh RESULT=skip
7759 06:03:04.534024 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh RESULT=skip>
7760 06:03:04.534831 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh RESULT=skip
7762 06:03:04.597063 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
7763 06:03:04.597812 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
7765 06:03:04.679614 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
7766 06:03:04.680444 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
7768 06:03:04.762129 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
7769 06:03:04.762912 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
7771 06:03:04.841537 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
7773 06:03:04.842843 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
7774 06:03:04.918798 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
7776 06:03:04.920403 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
7777 06:03:05.002468 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
7778 06:03:05.003339 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
7780 06:03:05.079796 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
7782 06:03:05.080997 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
7783 06:03:05.168156 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
7784 06:03:05.168959 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
7786 06:03:05.239736 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
7787 06:03:05.240461 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
7789 06:03:05.314973 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
7790 06:03:05.315697 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
7792 06:03:05.316764 + set +x
7793 06:03:05.322058 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 12521760_1.5.2.3.5>
7794 06:03:05.322744 Received signal: <ENDRUN> 1_kselftest-lkdtm 12521760_1.5.2.3.5
7795 06:03:05.323122 Ending use of test pattern.
7796 06:03:05.323445 Ending test lava.1_kselftest-lkdtm (12521760_1.5.2.3.5), duration 51.81
7798 06:03:05.324614 <LAVA_TEST_RUNNER EXIT>
7799 06:03:05.325226 ok: lava_test_shell seems to have completed
7800 06:03:05.328136 lkdtm_ACCESS_NULL_sh: pass
lkdtm_ACCESS_USERSPACE_sh: pass
lkdtm_ATOMIC_TIMING_sh_selftests_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_selftests_lkdtm_corrupt_pac_sh: skip
lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh: skip
lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh: skip
lkdtm_DOUBLE_FAULT_sh_selftests_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_selftests_lkdtm_exhaust_stack_sh: skip
lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh: skip
lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh: skip
lkdtm_LOOP_sh_selftests_lkdtm_loop_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh: skip
lkdtm_PANIC_sh_selftests_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_selftests_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_selftests_lkdtm_softlockup_sh: skip
lkdtm_SPINLOCKUP_sh_selftests_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_selftests_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_selftests_lkdtm_write_after_free_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh: skip
lkdtm_WRITE_KERN_sh: pass
lkdtm_WRITE_RO_AFTER_INIT_sh: pass
lkdtm_WRITE_RO_sh: pass
shardfile-lkdtm: pass
7801 06:03:05.328719 end: 3.1 lava-test-shell (duration 00:00:53) [common]
7802 06:03:05.329163 end: 3 lava-test-retry (duration 00:00:53) [common]
7803 06:03:05.329598 start: 4 finalize (timeout 00:07:47) [common]
7804 06:03:05.330053 start: 4.1 power-off (timeout 00:00:30) [common]
7805 06:03:05.330849 Calling: 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-4' '--port=1' '--command=off'
7806 06:03:05.443753 >> Command sent successfully.
7807 06:03:05.447113 Returned 0 in 0 seconds
7808 06:03:05.548090 end: 4.1 power-off (duration 00:00:00) [common]
7810 06:03:05.549692 start: 4.2 read-feedback (timeout 00:07:47) [common]
7811 06:03:05.551029 Listened to connection for namespace 'common' for up to 1s
7812 06:03:05.552017 Listened to connection for namespace 'common' for up to 1s
7813 06:03:05.556793 Listened to connection for namespace 'common' for up to 1s
7814 06:03:05.561901 Listened to connection for namespace 'common' for up to 1s
7815 06:03:05.567137 Listened to connection for namespace 'common' for up to 1s
7816 06:03:05.572583 Listened to connection for namespace 'common' for up to 1s
7817 06:03:05.578032 Listened to connection for namespace 'common' for up to 1s
7818 06:03:05.583349 Listened to connection for namespace 'common' for up to 1s
7819 06:03:05.588252 Listened to connection for namespace 'common' for up to 1s
7820 06:03:05.594254 Listened to connection for namespace 'common' for up to 1s
7821 06:03:05.598912 Listened to connection for namespace 'common' for up to 1s
7822 06:03:05.604330 Listened to connection for namespace 'common' for up to 1s
7823 06:03:05.610854 Listened to connection for namespace 'common' for up to 1s
7824 06:03:05.615057 Listened to connection for namespace 'common' for up to 1s
7825 06:03:05.619832 Listened to connection for namespace 'common' for up to 1s
7826 06:03:05.625856 Listened to connection for namespace 'common' for up to 1s
7827 06:03:05.631355 Listened to connection for namespace 'common' for up to 1s
7828 06:03:05.636238 Listened to connection for namespace 'common' for up to 1s
7829 06:03:05.641168 Listened to connection for namespace 'common' for up to 1s
7830 06:03:05.646339 Listened to connection for namespace 'common' for up to 1s
7831 06:03:05.652164 Listened to connection for namespace 'common' for up to 1s
7832 06:03:05.656926 Listened to connection for namespace 'common' for up to 1s
7833 06:03:05.662263 Listened to connection for namespace 'common' for up to 1s
7834 06:03:05.667480 Listened to connection for namespace 'common' for up to 1s
7835 06:03:05.672837 Listened to connection for namespace 'common' for up to 1s
7836 06:03:05.678261 Listened to connection for namespace 'common' for up to 1s
7837 06:03:05.683201 Listened to connection for namespace 'common' for up to 1s
7838 06:03:05.688443 Listened to connection for namespace 'common' for up to 1s
7839 06:03:05.693927 Listened to connection for namespace 'common' for up to 1s
7840 06:03:05.699601 Listened to connection for namespace 'common' for up to 1s
7841 06:03:05.705362 Listened to connection for namespace 'common' for up to 1s
7842 06:03:05.709957 Listened to connection for namespace 'common' for up to 1s
7843 06:03:05.716180 Listened to connection for namespace 'common' for up to 1s
7844 06:03:05.720884 Listened to connection for namespace 'common' for up to 1s
7845 06:03:05.725660 Listened to connection for namespace 'common' for up to 1s
7846 06:03:05.731209 Listened to connection for namespace 'common' for up to 1s
7847 06:03:05.736447 Listened to connection for namespace 'common' for up to 1s
7848 06:03:05.741763 Listened to connection for namespace 'common' for up to 1s
7849 06:03:05.746754 Listened to connection for namespace 'common' for up to 1s
7850 06:03:05.752404 Listened to connection for namespace 'common' for up to 1s
7851 06:03:05.757283 Listened to connection for namespace 'common' for up to 1s
7852 06:03:05.763571 Listened to connection for namespace 'common' for up to 1s
7853 06:03:05.767713 Listened to connection for namespace 'common' for up to 1s
7854 06:03:05.773112 Listened to connection for namespace 'common' for up to 1s
7855 06:03:05.778402 Listened to connection for namespace 'common' for up to 1s
7856 06:03:05.784568 Listened to connection for namespace 'common' for up to 1s
7857 06:03:05.788951 Listened to connection for namespace 'common' for up to 1s
7858 06:03:05.794243 Listened to connection for namespace 'common' for up to 1s
7859 06:03:05.799754 Listened to connection for namespace 'common' for up to 1s
7860 06:03:05.804882 Listened to connection for namespace 'common' for up to 1s
7861 06:03:05.810018 Listened to connection for namespace 'common' for up to 1s
7862 06:03:05.815412 Listened to connection for namespace 'common' for up to 1s
7863 06:03:05.820961 Listened to connection for namespace 'common' for up to 1s
7864 06:03:05.825747 Listened to connection for namespace 'common' for up to 1s
7865 06:03:05.831365 Listened to connection for namespace 'common' for up to 1s
7866 06:03:05.836479 Listened to connection for namespace 'common' for up to 1s
7867 06:03:05.842356 Listened to connection for namespace 'common' for up to 1s
7868 06:03:05.847240 Listened to connection for namespace 'common' for up to 1s
7869 06:03:05.852525 Listened to connection for namespace 'common' for up to 1s
7870 06:03:05.858441 Listened to connection for namespace 'common' for up to 1s
7871 06:03:05.863061 Listened to connection for namespace 'common' for up to 1s
7872 06:03:05.868113 Listened to connection for namespace 'common' for up to 1s
7873 06:03:05.874389 Listened to connection for namespace 'common' for up to 1s
7874 06:03:05.878624 Listened to connection for namespace 'common' for up to 1s
7875 06:03:05.884517 Listened to connection for namespace 'common' for up to 1s
7876 06:03:05.889569 Listened to connection for namespace 'common' for up to 1s
7877 06:03:05.895117 Listened to connection for namespace 'common' for up to 1s
7878 06:03:05.900615 Listened to connection for namespace 'common' for up to 1s
7879 06:03:05.905799 Listened to connection for namespace 'common' for up to 1s
7880 06:03:05.911601 Listened to connection for namespace 'common' for up to 1s
7881 06:03:05.916178 Listened to connection for namespace 'common' for up to 1s
7882 06:03:05.920908 Listened to connection for namespace 'common' for up to 1s
7883 06:03:05.926288 Listened to connection for namespace 'common' for up to 1s
7884 06:03:05.932097 Listened to connection for namespace 'common' for up to 1s
7885 06:03:05.937330 Listened to connection for namespace 'common' for up to 1s
7886 06:03:05.942579 Listened to connection for namespace 'common' for up to 1s
7887 06:03:05.947813 Listened to connection for namespace 'common' for up to 1s
7888 06:03:05.953380 Listened to connection for namespace 'common' for up to 1s
7889 06:03:05.958333 Listened to connection for namespace 'common' for up to 1s
7890 06:03:05.963438 Listened to connection for namespace 'common' for up to 1s
7891 06:03:05.969045 Listened to connection for namespace 'common' for up to 1s
7892 06:03:05.974045 Listened to connection for namespace 'common' for up to 1s
7893 06:03:05.980140 Listened to connection for namespace 'common' for up to 1s
7894 06:03:05.984932 Listened to connection for namespace 'common' for up to 1s
7895 06:03:05.991069 Listened to connection for namespace 'common' for up to 1s
7896 06:03:05.995297 Listened to connection for namespace 'common' for up to 1s
7897 06:03:06.000637 Listened to connection for namespace 'common' for up to 1s
7898 06:03:06.005614 Listened to connection for namespace 'common' for up to 1s
7899 06:03:06.011287 Listened to connection for namespace 'common' for up to 1s
7900 06:03:06.016477 Listened to connection for namespace 'common' for up to 1s
7901 06:03:06.022154 Listened to connection for namespace 'common' for up to 1s
7902 06:03:06.027476 Listened to connection for namespace 'common' for up to 1s
7903 06:03:06.032179 Listened to connection for namespace 'common' for up to 1s
7904 06:03:06.037067 Listened to connection for namespace 'common' for up to 1s
7905 06:03:06.043084 Listened to connection for namespace 'common' for up to 1s
7906 06:03:06.048415 Listened to connection for namespace 'common' for up to 1s
7907 06:03:06.053202 Listened to connection for namespace 'common' for up to 1s
7908 06:03:06.059166 Listened to connection for namespace 'common' for up to 1s
7909 06:03:06.063736 Listened to connection for namespace 'common' for up to 1s
7910 06:03:06.068886 Listened to connection for namespace 'common' for up to 1s
7911 06:03:06.074358 Listened to connection for namespace 'common' for up to 1s
7912 06:03:06.080056 Listened to connection for namespace 'common' for up to 1s
7913 06:03:06.085943 Listened to connection for namespace 'common' for up to 1s
7914 06:03:06.090924 Listened to connection for namespace 'common' for up to 1s
7915 06:03:06.095556 Listened to connection for namespace 'common' for up to 1s
7916 06:03:06.101618 Listened to connection for namespace 'common' for up to 1s
7917 06:03:06.106569 Listened to connection for namespace 'common' for up to 1s
7918 06:03:06.110992 Listened to connection for namespace 'common' for up to 1s
7919 06:03:06.117334 Listened to connection for namespace 'common' for up to 1s
7920 06:03:06.122393 Listened to connection for namespace 'common' for up to 1s
7921 06:03:06.128201 Listened to connection for namespace 'common' for up to 1s
7922 06:03:06.132421 Listened to connection for namespace 'common' for up to 1s
7923 06:03:06.138972 Listened to connection for namespace 'common' for up to 1s
7924 06:03:06.143814 Listened to connection for namespace 'common' for up to 1s
7925 06:03:06.148071 Listened to connection for namespace 'common' for up to 1s
7926 06:03:06.153858 Listened to connection for namespace 'common' for up to 1s
7927 06:03:06.159462 Listened to connection for namespace 'common' for up to 1s
7928 06:03:06.164506 Listened to connection for namespace 'common' for up to 1s
7929 06:03:06.169541 Listened to connection for namespace 'common' for up to 1s
7930 06:03:06.175504 Listened to connection for namespace 'common' for up to 1s
7931 06:03:06.179855 Listened to connection for namespace 'common' for up to 1s
7932 06:03:06.185718 Listened to connection for namespace 'common' for up to 1s
7933 06:03:06.191022 Listened to connection for namespace 'common' for up to 1s
7934 06:03:06.196076 Listened to connection for namespace 'common' for up to 1s
7935 06:03:06.201214 Listened to connection for namespace 'common' for up to 1s
7936 06:03:06.207436 Listened to connection for namespace 'common' for up to 1s
7937 06:03:06.212870 Listened to connection for namespace 'common' for up to 1s
7938 06:03:06.217113 Listened to connection for namespace 'common' for up to 1s
7939 06:03:06.222281 Listened to connection for namespace 'common' for up to 1s
7940 06:03:06.227433 Listened to connection for namespace 'common' for up to 1s
7941 06:03:06.233014 Listened to connection for namespace 'common' for up to 1s
7942 06:03:06.238051 Listened to connection for namespace 'common' for up to 1s
7943 06:03:06.243790 Listened to connection for namespace 'common' for up to 1s
7944 06:03:06.249125 Listened to connection for namespace 'common' for up to 1s
7945 06:03:06.255106 Listened to connection for namespace 'common' for up to 1s
7946 06:03:06.259857 Listened to connection for namespace 'common' for up to 1s
7947 06:03:06.264763 Listened to connection for namespace 'common' for up to 1s
7948 06:03:06.270252 Listened to connection for namespace 'common' for up to 1s
7949 06:03:06.275860 Listened to connection for namespace 'common' for up to 1s
7950 06:03:06.281137 Listened to connection for namespace 'common' for up to 1s
7951 06:03:06.286115 Listened to connection for namespace 'common' for up to 1s
7952 06:03:06.291623 Listened to connection for namespace 'common' for up to 1s
7953 06:03:06.296735 Listened to connection for namespace 'common' for up to 1s
7954 06:03:06.301935 Listened to connection for namespace 'common' for up to 1s
7955 06:03:06.306746 Listened to connection for namespace 'common' for up to 1s
7956 06:03:06.312825 Listened to connection for namespace 'common' for up to 1s
7957 06:03:06.317859 Listened to connection for namespace 'common' for up to 1s
7958 06:03:06.323188 Listened to connection for namespace 'common' for up to 1s
7959 06:03:06.328412 Listened to connection for namespace 'common' for up to 1s
7960 06:03:06.334368 Listened to connection for namespace 'common' for up to 1s
7961 06:03:06.339736 Listened to connection for namespace 'common' for up to 1s
7962 06:03:06.344598 Listened to connection for namespace 'common' for up to 1s
7963 06:03:06.350284 Listened to connection for namespace 'common' for up to 1s
7964 06:03:06.355270 Listened to connection for namespace 'common' for up to 1s
7965 06:03:06.360111 Listened to connection for namespace 'common' for up to 1s
7966 06:03:06.365026 Listened to connection for namespace 'common' for up to 1s
7967 06:03:06.370183 Listened to connection for namespace 'common' for up to 1s
7968 06:03:06.376087 Listened to connection for namespace 'common' for up to 1s
7969 06:03:06.381785 Listened to connection for namespace 'common' for up to 1s
7970 06:03:06.386270 Listened to connection for namespace 'common' for up to 1s
7971 06:03:06.392359 Listened to connection for namespace 'common' for up to 1s
7972 06:03:06.397556 Listened to connection for namespace 'common' for up to 1s
7973 06:03:06.402536 Listened to connection for namespace 'common' for up to 1s
7974 06:03:06.407959 Listened to connection for namespace 'common' for up to 1s
7975 06:03:06.412499 Listened to connection for namespace 'common' for up to 1s
7976 06:03:06.419004 Listened to connection for namespace 'common' for up to 1s
7977 06:03:06.423231 Listened to connection for namespace 'common' for up to 1s
7978 06:03:06.428395 Listened to connection for namespace 'common' for up to 1s
7979 06:03:06.437823 Listened to connection for namespace 'common' for up to 1s
7980 06:03:06.441256 Listened to connection for namespace 'common' for up to 1s
7981 06:03:06.446543 Listened to connection for namespace 'common' for up to 1s
7982 06:03:06.452757 Listened to connection for namespace 'common' for up to 1s
7983 06:03:06.458630 Listened to connection for namespace 'common' for up to 1s
7984 06:03:06.462615 Listened to connection for namespace 'common' for up to 1s
7985 06:03:06.468431 Listened to connection for namespace 'common' for up to 1s
7986 06:03:06.474138 Listened to connection for namespace 'common' for up to 1s
7987 06:03:06.478131 Listened to connection for namespace 'common' for up to 1s
7988 06:03:06.484601 Listened to connection for namespace 'common' for up to 1s
7989 06:03:06.488669 Listened to connection for namespace 'common' for up to 1s
7990 06:03:06.494605 Listened to connection for namespace 'common' for up to 1s
7991 06:03:06.499998 Listened to connection for namespace 'common' for up to 1s
7992 06:03:06.504724 Listened to connection for namespace 'common' for up to 1s
7993 06:03:06.510029 Listened to connection for namespace 'common' for up to 1s
7994 06:03:06.516137 Listened to connection for namespace 'common' for up to 1s
7995 06:03:06.521185 Listened to connection for namespace 'common' for up to 1s
7996 06:03:06.526311 Listened to connection for namespace 'common' for up to 1s
7997 06:03:06.531744 Listened to connection for namespace 'common' for up to 1s
7998 06:03:06.537143 Listened to connection for namespace 'common' for up to 1s
7999 06:03:06.541978 Listened to connection for namespace 'common' for up to 1s
8000 06:03:06.546927 Listened to connection for namespace 'common' for up to 1s
8001 06:03:06.550832 Finalising connection for namespace 'common'
8002 06:03:06.551515 Disconnecting from shell: Finalise
8003 06:03:06.551969 / #
8004 06:03:06.653925 end: 4.2 read-feedback (duration 00:00:01) [common]
8005 06:03:06.654634 end: 4 finalize (duration 00:00:01) [common]
8006 06:03:06.655240 Cleaning after the job
8007 06:03:06.655799 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12521760/tftp-deploy-d7pkmcfu/ramdisk
8008 06:03:06.663385 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12521760/tftp-deploy-d7pkmcfu/kernel
8009 06:03:06.676479 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12521760/tftp-deploy-d7pkmcfu/nfsrootfs
8010 06:03:06.792670 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12521760/tftp-deploy-d7pkmcfu/modules
8011 06:03:06.796043 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/12521760
8012 06:03:07.410078 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/12521760
8013 06:03:07.410263 Job finished correctly