Boot log: asus-C433TA-AJ0005-rammus
- Warnings: 3
- Kernel Warnings: 0
- Errors: 0
- Kernel Errors: 0
- Boot result: PASS
1 07:56:47.197694 lava-dispatcher, installed at version: 2023.01
2 07:56:47.197905 start: 0 validate
3 07:56:47.198038 Start time: 2023-03-12 07:56:47.198032+00:00 (UTC)
4 07:56:47.198179 Using caching service: 'http://localhost/cache/?uri=%s'
5 07:56:47.198332 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230303.0%2Famd64%2Finitrd.cpio.gz exists
6 07:56:47.490886 Using caching service: 'http://localhost/cache/?uri=%s'
7 07:56:47.491075 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.168-cip27-638-g0d599cd2b6695%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
8 07:56:47.784951 Using caching service: 'http://localhost/cache/?uri=%s'
9 07:56:47.785125 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230303.0%2Famd64%2Ffull.rootfs.tar.xz exists
10 07:56:52.962377 Using caching service: 'http://localhost/cache/?uri=%s'
11 07:56:52.962583 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.168-cip27-638-g0d599cd2b6695%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
12 07:56:54.966556 validate duration: 7.77
14 07:56:54.966966 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 07:56:54.967107 start: 1.1 download-retry (timeout 00:10:00) [common]
16 07:56:54.967237 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 07:56:54.967373 Not decompressing ramdisk as can be used compressed.
18 07:56:54.967495 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230303.0/amd64/initrd.cpio.gz
19 07:56:54.967566 saving as /var/lib/lava/dispatcher/tmp/9568396/tftp-deploy-idv8fnkn/ramdisk/initrd.cpio.gz
20 07:56:54.967637 total size: 5432112 (5MB)
21 07:56:54.968696 progress 0% (0MB)
22 07:56:54.970316 progress 5% (0MB)
23 07:56:54.971963 progress 10% (0MB)
24 07:56:54.973407 progress 15% (0MB)
25 07:56:54.975032 progress 20% (1MB)
26 07:56:54.976476 progress 25% (1MB)
27 07:56:54.977971 progress 30% (1MB)
28 07:56:54.979683 progress 35% (1MB)
29 07:56:54.981106 progress 40% (2MB)
30 07:56:54.982476 progress 45% (2MB)
31 07:56:54.983995 progress 50% (2MB)
32 07:56:54.985541 progress 55% (2MB)
33 07:56:54.986912 progress 60% (3MB)
34 07:56:54.988418 progress 65% (3MB)
35 07:56:54.990098 progress 70% (3MB)
36 07:56:54.991626 progress 75% (3MB)
37 07:56:54.993035 progress 80% (4MB)
38 07:56:54.994417 progress 85% (4MB)
39 07:56:54.995947 progress 90% (4MB)
40 07:56:54.997465 progress 95% (4MB)
41 07:56:54.998911 progress 100% (5MB)
42 07:56:54.999131 5MB downloaded in 0.03s (164.52MB/s)
43 07:56:54.999315 end: 1.1.1 http-download (duration 00:00:00) [common]
45 07:56:54.999739 end: 1.1 download-retry (duration 00:00:00) [common]
46 07:56:54.999860 start: 1.2 download-retry (timeout 00:10:00) [common]
47 07:56:54.999979 start: 1.2.1 http-download (timeout 00:10:00) [common]
48 07:56:55.000154 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.168-cip27-638-g0d599cd2b6695/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
49 07:56:55.000230 saving as /var/lib/lava/dispatcher/tmp/9568396/tftp-deploy-idv8fnkn/kernel/bzImage
50 07:56:55.000295 total size: 14517184 (13MB)
51 07:56:55.000359 No compression specified
52 07:56:55.001217 progress 0% (0MB)
53 07:56:55.004956 progress 5% (0MB)
54 07:56:55.008797 progress 10% (1MB)
55 07:56:55.012494 progress 15% (2MB)
56 07:56:55.016125 progress 20% (2MB)
57 07:56:55.019787 progress 25% (3MB)
58 07:56:55.023455 progress 30% (4MB)
59 07:56:55.027283 progress 35% (4MB)
60 07:56:55.030967 progress 40% (5MB)
61 07:56:55.034645 progress 45% (6MB)
62 07:56:55.038301 progress 50% (6MB)
63 07:56:55.041957 progress 55% (7MB)
64 07:56:55.045629 progress 60% (8MB)
65 07:56:55.049199 progress 65% (9MB)
66 07:56:55.052939 progress 70% (9MB)
67 07:56:55.056477 progress 75% (10MB)
68 07:56:55.059992 progress 80% (11MB)
69 07:56:55.063490 progress 85% (11MB)
70 07:56:55.067112 progress 90% (12MB)
71 07:56:55.070735 progress 95% (13MB)
72 07:56:55.074499 progress 100% (13MB)
73 07:56:55.074627 13MB downloaded in 0.07s (186.27MB/s)
74 07:56:55.074780 end: 1.2.1 http-download (duration 00:00:00) [common]
76 07:56:55.075026 end: 1.2 download-retry (duration 00:00:00) [common]
77 07:56:55.075119 start: 1.3 download-retry (timeout 00:10:00) [common]
78 07:56:55.075208 start: 1.3.1 http-download (timeout 00:10:00) [common]
79 07:56:55.075320 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230303.0/amd64/full.rootfs.tar.xz
80 07:56:55.075392 saving as /var/lib/lava/dispatcher/tmp/9568396/tftp-deploy-idv8fnkn/nfsrootfs/full.rootfs.tar
81 07:56:55.075456 total size: 207163184 (197MB)
82 07:56:55.075519 Using unxz to decompress xz
83 07:56:55.078617 progress 0% (0MB)
84 07:56:55.674988 progress 5% (9MB)
85 07:56:56.253312 progress 10% (19MB)
86 07:56:56.885166 progress 15% (29MB)
87 07:56:57.272584 progress 20% (39MB)
88 07:56:57.661764 progress 25% (49MB)
89 07:56:58.282594 progress 30% (59MB)
90 07:56:58.864490 progress 35% (69MB)
91 07:56:59.489446 progress 40% (79MB)
92 07:57:00.078803 progress 45% (88MB)
93 07:57:00.670505 progress 50% (98MB)
94 07:57:01.308127 progress 55% (108MB)
95 07:57:02.012446 progress 60% (118MB)
96 07:57:02.163909 progress 65% (128MB)
97 07:57:02.323783 progress 70% (138MB)
98 07:57:02.421134 progress 75% (148MB)
99 07:57:02.498293 progress 80% (158MB)
100 07:57:02.573504 progress 85% (167MB)
101 07:57:02.680090 progress 90% (177MB)
102 07:57:02.957529 progress 95% (187MB)
103 07:57:03.580467 progress 100% (197MB)
104 07:57:03.585970 197MB downloaded in 8.51s (23.21MB/s)
105 07:57:03.586285 end: 1.3.1 http-download (duration 00:00:09) [common]
107 07:57:03.586603 end: 1.3 download-retry (duration 00:00:09) [common]
108 07:57:03.586699 start: 1.4 download-retry (timeout 00:09:51) [common]
109 07:57:03.586788 start: 1.4.1 http-download (timeout 00:09:51) [common]
110 07:57:03.586903 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.168-cip27-638-g0d599cd2b6695/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
111 07:57:03.586975 saving as /var/lib/lava/dispatcher/tmp/9568396/tftp-deploy-idv8fnkn/modules/modules.tar
112 07:57:03.587037 total size: 3404600 (3MB)
113 07:57:03.587098 Using unxz to decompress xz
114 07:57:03.590253 progress 0% (0MB)
115 07:57:03.596577 progress 5% (0MB)
116 07:57:03.606542 progress 10% (0MB)
117 07:57:03.617363 progress 15% (0MB)
118 07:57:03.627839 progress 20% (0MB)
119 07:57:03.637354 progress 25% (0MB)
120 07:57:03.647638 progress 30% (1MB)
121 07:57:03.657782 progress 35% (1MB)
122 07:57:03.671086 progress 40% (1MB)
123 07:57:03.680554 progress 45% (1MB)
124 07:57:03.690799 progress 50% (1MB)
125 07:57:03.706561 progress 55% (1MB)
126 07:57:03.716616 progress 60% (1MB)
127 07:57:03.726722 progress 65% (2MB)
128 07:57:03.736836 progress 70% (2MB)
129 07:57:03.747041 progress 75% (2MB)
130 07:57:03.759216 progress 80% (2MB)
131 07:57:03.769816 progress 85% (2MB)
132 07:57:03.780310 progress 90% (2MB)
133 07:57:03.791140 progress 95% (3MB)
134 07:57:03.801354 progress 100% (3MB)
135 07:57:03.809510 3MB downloaded in 0.22s (14.60MB/s)
136 07:57:03.809825 end: 1.4.1 http-download (duration 00:00:00) [common]
138 07:57:03.810102 end: 1.4 download-retry (duration 00:00:00) [common]
139 07:57:03.810203 start: 1.5 prepare-tftp-overlay (timeout 00:09:51) [common]
140 07:57:03.810303 start: 1.5.1 extract-nfsrootfs (timeout 00:09:51) [common]
141 07:57:05.883206 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/9568396/extract-nfsrootfs-vzqianvc
142 07:57:05.883406 end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
143 07:57:05.883515 start: 1.5.2 lava-overlay (timeout 00:09:49) [common]
144 07:57:05.883660 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/9568396/lava-overlay-6smhno84
145 07:57:05.883769 makedir: /var/lib/lava/dispatcher/tmp/9568396/lava-overlay-6smhno84/lava-9568396/bin
146 07:57:05.883858 makedir: /var/lib/lava/dispatcher/tmp/9568396/lava-overlay-6smhno84/lava-9568396/tests
147 07:57:05.883943 makedir: /var/lib/lava/dispatcher/tmp/9568396/lava-overlay-6smhno84/lava-9568396/results
148 07:57:05.884046 Creating /var/lib/lava/dispatcher/tmp/9568396/lava-overlay-6smhno84/lava-9568396/bin/lava-add-keys
149 07:57:05.884182 Creating /var/lib/lava/dispatcher/tmp/9568396/lava-overlay-6smhno84/lava-9568396/bin/lava-add-sources
150 07:57:05.884300 Creating /var/lib/lava/dispatcher/tmp/9568396/lava-overlay-6smhno84/lava-9568396/bin/lava-background-process-start
151 07:57:05.884418 Creating /var/lib/lava/dispatcher/tmp/9568396/lava-overlay-6smhno84/lava-9568396/bin/lava-background-process-stop
152 07:57:05.884534 Creating /var/lib/lava/dispatcher/tmp/9568396/lava-overlay-6smhno84/lava-9568396/bin/lava-common-functions
153 07:57:05.884650 Creating /var/lib/lava/dispatcher/tmp/9568396/lava-overlay-6smhno84/lava-9568396/bin/lava-echo-ipv4
154 07:57:05.884765 Creating /var/lib/lava/dispatcher/tmp/9568396/lava-overlay-6smhno84/lava-9568396/bin/lava-install-packages
155 07:57:05.884878 Creating /var/lib/lava/dispatcher/tmp/9568396/lava-overlay-6smhno84/lava-9568396/bin/lava-installed-packages
156 07:57:05.884991 Creating /var/lib/lava/dispatcher/tmp/9568396/lava-overlay-6smhno84/lava-9568396/bin/lava-os-build
157 07:57:05.885104 Creating /var/lib/lava/dispatcher/tmp/9568396/lava-overlay-6smhno84/lava-9568396/bin/lava-probe-channel
158 07:57:05.885217 Creating /var/lib/lava/dispatcher/tmp/9568396/lava-overlay-6smhno84/lava-9568396/bin/lava-probe-ip
159 07:57:05.885330 Creating /var/lib/lava/dispatcher/tmp/9568396/lava-overlay-6smhno84/lava-9568396/bin/lava-target-ip
160 07:57:05.885442 Creating /var/lib/lava/dispatcher/tmp/9568396/lava-overlay-6smhno84/lava-9568396/bin/lava-target-mac
161 07:57:05.885553 Creating /var/lib/lava/dispatcher/tmp/9568396/lava-overlay-6smhno84/lava-9568396/bin/lava-target-storage
162 07:57:05.885668 Creating /var/lib/lava/dispatcher/tmp/9568396/lava-overlay-6smhno84/lava-9568396/bin/lava-test-case
163 07:57:05.885781 Creating /var/lib/lava/dispatcher/tmp/9568396/lava-overlay-6smhno84/lava-9568396/bin/lava-test-event
164 07:57:05.885891 Creating /var/lib/lava/dispatcher/tmp/9568396/lava-overlay-6smhno84/lava-9568396/bin/lava-test-feedback
165 07:57:05.886006 Creating /var/lib/lava/dispatcher/tmp/9568396/lava-overlay-6smhno84/lava-9568396/bin/lava-test-raise
166 07:57:05.886116 Creating /var/lib/lava/dispatcher/tmp/9568396/lava-overlay-6smhno84/lava-9568396/bin/lava-test-reference
167 07:57:05.886227 Creating /var/lib/lava/dispatcher/tmp/9568396/lava-overlay-6smhno84/lava-9568396/bin/lava-test-runner
168 07:57:05.886339 Creating /var/lib/lava/dispatcher/tmp/9568396/lava-overlay-6smhno84/lava-9568396/bin/lava-test-set
169 07:57:05.886452 Creating /var/lib/lava/dispatcher/tmp/9568396/lava-overlay-6smhno84/lava-9568396/bin/lava-test-shell
170 07:57:05.886638 Updating /var/lib/lava/dispatcher/tmp/9568396/lava-overlay-6smhno84/lava-9568396/bin/lava-add-keys (debian)
171 07:57:05.886767 Updating /var/lib/lava/dispatcher/tmp/9568396/lava-overlay-6smhno84/lava-9568396/bin/lava-add-sources (debian)
172 07:57:05.886888 Updating /var/lib/lava/dispatcher/tmp/9568396/lava-overlay-6smhno84/lava-9568396/bin/lava-install-packages (debian)
173 07:57:05.887005 Updating /var/lib/lava/dispatcher/tmp/9568396/lava-overlay-6smhno84/lava-9568396/bin/lava-installed-packages (debian)
174 07:57:05.887120 Updating /var/lib/lava/dispatcher/tmp/9568396/lava-overlay-6smhno84/lava-9568396/bin/lava-os-build (debian)
175 07:57:05.887220 Creating /var/lib/lava/dispatcher/tmp/9568396/lava-overlay-6smhno84/lava-9568396/environment
176 07:57:05.887311 LAVA metadata
177 07:57:05.887384 - LAVA_JOB_ID=9568396
178 07:57:05.887452 - LAVA_DISPATCHER_IP=192.168.201.1
179 07:57:05.887553 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:49) [common]
180 07:57:05.887620 skipped lava-vland-overlay
181 07:57:05.887700 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
182 07:57:05.887785 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:49) [common]
183 07:57:05.887850 skipped lava-multinode-overlay
184 07:57:05.887926 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
185 07:57:05.888023 start: 1.5.2.3 test-definition (timeout 00:09:49) [common]
186 07:57:05.888104 Loading test definitions
187 07:57:05.888198 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:49) [common]
188 07:57:05.888270 Using /lava-9568396 at stage 0
189 07:57:05.888509 uuid=9568396_1.5.2.3.1 testdef=None
190 07:57:05.888601 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
191 07:57:05.888689 start: 1.5.2.3.2 test-overlay (timeout 00:09:49) [common]
192 07:57:05.889110 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
194 07:57:05.889345 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:49) [common]
195 07:57:05.889840 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
197 07:57:05.890084 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:49) [common]
198 07:57:05.890567 runner path: /var/lib/lava/dispatcher/tmp/9568396/lava-overlay-6smhno84/lava-9568396/0/tests/0_timesync-off test_uuid 9568396_1.5.2.3.1
199 07:57:05.890716 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
201 07:57:05.890973 start: 1.5.2.3.5 git-repo-action (timeout 00:09:49) [common]
202 07:57:05.891049 Using /lava-9568396 at stage 0
203 07:57:05.891148 Fetching tests from https://github.com/kernelci/test-definitions.git
204 07:57:05.891232 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/9568396/lava-overlay-6smhno84/lava-9568396/0/tests/1_kselftest-lkdtm'
205 07:57:09.217584 Running '/usr/bin/git checkout kernelci.org
206 07:57:09.357724 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/9568396/lava-overlay-6smhno84/lava-9568396/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
207 07:57:09.358420 uuid=9568396_1.5.2.3.5 testdef=None
208 07:57:09.358596 end: 1.5.2.3.5 git-repo-action (duration 00:00:03) [common]
210 07:57:09.358865 start: 1.5.2.3.6 test-overlay (timeout 00:09:46) [common]
211 07:57:09.359591 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
213 07:57:09.359845 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:46) [common]
214 07:57:09.360767 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
216 07:57:09.361026 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:46) [common]
217 07:57:09.361916 runner path: /var/lib/lava/dispatcher/tmp/9568396/lava-overlay-6smhno84/lava-9568396/0/tests/1_kselftest-lkdtm test_uuid 9568396_1.5.2.3.5
218 07:57:09.362010 BOARD='asus-C433TA-AJ0005-rammus'
219 07:57:09.362080 BRANCH='cip-gitlab'
220 07:57:09.362144 SKIPFILE='skipfile-lkft.yaml'
221 07:57:09.362208 SKIP_INSTALL='True'
222 07:57:09.362268 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.168-cip27-638-g0d599cd2b6695/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
223 07:57:09.362331 TST_CASENAME=''
224 07:57:09.362390 TST_CMDFILES='lkdtm'
225 07:57:09.362532 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
227 07:57:09.362756 Creating lava-test-runner.conf files
228 07:57:09.362831 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/9568396/lava-overlay-6smhno84/lava-9568396/0 for stage 0
229 07:57:09.362920 - 0_timesync-off
230 07:57:09.362993 - 1_kselftest-lkdtm
231 07:57:09.363088 end: 1.5.2.3 test-definition (duration 00:00:03) [common]
232 07:57:09.363184 start: 1.5.2.4 compress-overlay (timeout 00:09:46) [common]
233 07:57:16.949112 end: 1.5.2.4 compress-overlay (duration 00:00:08) [common]
234 07:57:16.949270 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:38) [common]
235 07:57:16.949369 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
236 07:57:16.949470 end: 1.5.2 lava-overlay (duration 00:00:11) [common]
237 07:57:16.949563 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:38) [common]
238 07:57:17.054334 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
239 07:57:17.054720 start: 1.5.4 extract-modules (timeout 00:09:38) [common]
240 07:57:17.054942 extracting modules file /var/lib/lava/dispatcher/tmp/9568396/tftp-deploy-idv8fnkn/modules/modules.tar to /var/lib/lava/dispatcher/tmp/9568396/extract-nfsrootfs-vzqianvc
241 07:57:17.104574 extracting modules file /var/lib/lava/dispatcher/tmp/9568396/tftp-deploy-idv8fnkn/modules/modules.tar to /var/lib/lava/dispatcher/tmp/9568396/extract-overlay-ramdisk-gvax3w72/ramdisk
242 07:57:17.150826 end: 1.5.4 extract-modules (duration 00:00:00) [common]
243 07:57:17.150993 start: 1.5.5 apply-overlay-tftp (timeout 00:09:38) [common]
244 07:57:17.151092 [common] Applying overlay to NFS
245 07:57:17.151173 [common] Applying overlay /var/lib/lava/dispatcher/tmp/9568396/compress-overlay-dk6ponu8/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/9568396/extract-nfsrootfs-vzqianvc
246 07:57:17.946530 end: 1.5.5 apply-overlay-tftp (duration 00:00:01) [common]
247 07:57:17.946701 start: 1.5.6 configure-preseed-file (timeout 00:09:37) [common]
248 07:57:17.946799 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
249 07:57:17.946893 start: 1.5.7 compress-ramdisk (timeout 00:09:37) [common]
250 07:57:17.946980 Building ramdisk /var/lib/lava/dispatcher/tmp/9568396/extract-overlay-ramdisk-gvax3w72/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/9568396/extract-overlay-ramdisk-gvax3w72/ramdisk
251 07:57:18.037492 >> 69032 blocks
252 07:57:19.128301 rename /var/lib/lava/dispatcher/tmp/9568396/extract-overlay-ramdisk-gvax3w72/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/9568396/tftp-deploy-idv8fnkn/ramdisk/ramdisk.cpio.gz
253 07:57:19.128696 end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
254 07:57:19.128818 start: 1.5.8 prepare-kernel (timeout 00:09:36) [common]
255 07:57:19.128921 start: 1.5.8.1 prepare-fit (timeout 00:09:36) [common]
256 07:57:19.129020 No mkimage arch provided, not using FIT.
257 07:57:19.129109 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
258 07:57:19.129196 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
259 07:57:19.129299 end: 1.5 prepare-tftp-overlay (duration 00:00:15) [common]
260 07:57:19.129399 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:36) [common]
261 07:57:19.129479 No LXC device requested
262 07:57:19.129561 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
263 07:57:19.129647 start: 1.7 deploy-device-env (timeout 00:09:36) [common]
264 07:57:19.129731 end: 1.7 deploy-device-env (duration 00:00:00) [common]
265 07:57:19.129800 Checking files for TFTP limit of 4294967296 bytes.
266 07:57:19.130224 end: 1 tftp-deploy (duration 00:00:24) [common]
267 07:57:19.130333 start: 2 depthcharge-action (timeout 00:05:00) [common]
268 07:57:19.130430 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
269 07:57:19.130600 substitutions:
270 07:57:19.130671 - {DTB}: None
271 07:57:19.130735 - {INITRD}: 9568396/tftp-deploy-idv8fnkn/ramdisk/ramdisk.cpio.gz
272 07:57:19.130796 - {KERNEL}: 9568396/tftp-deploy-idv8fnkn/kernel/bzImage
273 07:57:19.130856 - {LAVA_MAC}: None
274 07:57:19.130913 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/9568396/extract-nfsrootfs-vzqianvc
275 07:57:19.130970 - {NFS_SERVER_IP}: 192.168.201.1
276 07:57:19.131059 - {PRESEED_CONFIG}: None
277 07:57:19.131147 - {PRESEED_LOCAL}: None
278 07:57:19.131234 - {RAMDISK}: 9568396/tftp-deploy-idv8fnkn/ramdisk/ramdisk.cpio.gz
279 07:57:19.131292 - {ROOT_PART}: None
280 07:57:19.131347 - {ROOT}: None
281 07:57:19.131403 - {SERVER_IP}: 192.168.201.1
282 07:57:19.131458 - {TEE}: None
283 07:57:19.131514 Parsed boot commands:
284 07:57:19.131569 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
285 07:57:19.131725 Parsed boot commands: tftpboot 192.168.201.1 9568396/tftp-deploy-idv8fnkn/kernel/bzImage 9568396/tftp-deploy-idv8fnkn/kernel/cmdline 9568396/tftp-deploy-idv8fnkn/ramdisk/ramdisk.cpio.gz
286 07:57:19.131820 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
287 07:57:19.131912 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
288 07:57:19.132005 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
289 07:57:19.132092 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
290 07:57:19.132167 Not connected, no need to disconnect.
291 07:57:19.132247 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
292 07:57:19.132331 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
293 07:57:19.132397 [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost asus-C433TA-AJ0005-rammus-cbg-2'
294 07:57:19.135502 Setting prompt string to ['lava-test: # ']
295 07:57:19.135812 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
296 07:57:19.135919 end: 2.2.1 reset-connection (duration 00:00:00) [common]
297 07:57:19.136015 start: 2.2.2 reset-device (timeout 00:05:00) [common]
298 07:57:19.136109 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
299 07:57:19.136284 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-2' '--port=1' '--command=reboot'
300 07:57:24.270911 >> Command sent successfully.
301 07:57:24.273131 Returned 0 in 5 seconds
302 07:57:24.373926 end: 2.2.2.1 pdu-reboot (duration 00:00:05) [common]
304 07:57:24.374246 end: 2.2.2 reset-device (duration 00:00:05) [common]
305 07:57:24.374364 start: 2.2.3 depthcharge-start (timeout 00:04:55) [common]
306 07:57:24.374454 Setting prompt string to 'Starting depthcharge on rammus...'
307 07:57:24.374550 Changing prompt to 'Starting depthcharge on rammus...'
308 07:57:24.374649 depthcharge-start: Wait for prompt Starting depthcharge on rammus... (timeout 00:05:00)
309 07:57:24.374957 [Enter `^Ec?' for help]
310 07:57:24.974344
311 07:57:24.974536
312 07:57:24.974859 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
313 07:57:24.974935 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
314 07:57:24.975002 CPU: ID 806e9, Kabylake H0, ucode: 00000097
315 07:57:24.975064 CPU: AES supported, TXT NOT supported, VT supported
316 07:57:24.975361 MCH: device id 590c (rev 02) is Kabylake-Y
317 07:57:24.975459 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
318 07:57:24.975588 IGD: device id 591c (rev 02) is Amberlake ULX GT2
319 07:57:24.975652 VBOOT: Loading verstage.
320 07:57:24.975889 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
321 07:57:24.982411 CBFS: Locating 'fallback/verstage'
322 07:57:24.982505 CBFS: Found @ offset 1a0a80 size f47c
323 07:57:24.994227
324 07:57:24.994337
325 07:57:25.001054 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
326 07:57:25.017278 Probing TPM: . done!
327 07:57:25.020239 TPM ready after 0 ms
328 07:57:25.023805 Connected to device vid:did:rid of 1ae0:0028:00
329 07:57:25.033799 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_B:0.5.5/cr50_v1.9308_87_mp.479-d7921eab
330 07:57:25.037305 Initialized TPM device CR50 revision 0
331 07:57:25.083773 tlcl_send_startup: Startup return code is 0
332 07:57:25.083899 TPM: setup succeeded
333 07:57:25.096627 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
334 07:57:25.100900 Chrome EC: UHEPI supported
335 07:57:25.103968 Phase 1
336 07:57:25.107252 FMAP: Found "FLASH" version 1.1 at c10000.
337 07:57:25.114356 FMAP: base = ff000000 size = 1000000 #areas = 33
338 07:57:25.117356 FMAP: area GBB found @ c11000 (978944 bytes)
339 07:57:25.123900 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
340 07:57:25.123983 Phase 2
341 07:57:25.127328 Phase 3
342 07:57:25.131104 FMAP: area GBB found @ c11000 (978944 bytes)
343 07:57:25.137369 VB2:vb2_report_dev_firmware() This is developer signed firmware
344 07:57:25.143852 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
345 07:57:25.147344 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
346 07:57:25.154081 VB2:vb2_verify_keyblock() Checking key block signature...
347 07:57:25.174799 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
348 07:57:25.177579 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
349 07:57:25.184216 VB2:vb2_verify_fw_preamble() Verifying preamble.
350 07:57:25.190048 Phase 4
351 07:57:25.193177 FMAP: area FW_MAIN_B found @ 5f8000 (4030400 bytes)
352 07:57:25.200051 VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
353 07:57:25.460023 VB2:vb2_rsa_verify_digest() Digest check failed!
354 07:57:25.463073 VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
355 07:57:25.466139 Saving nvdata
356 07:57:25.469916 Reboot requested (10020007)
357 07:57:25.472917 board_reset() called!
358 07:57:25.473009 full_reset() called!
359 07:57:29.949799
360 07:57:29.949942
361 07:57:29.956464 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
362 07:57:29.963255 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
363 07:57:29.966431 CPU: ID 806e9, Kabylake H0, ucode: 00000097
364 07:57:29.973087 CPU: AES supported, TXT NOT supported, VT supported
365 07:57:29.976215 MCH: device id 590c (rev 02) is Kabylake-Y
366 07:57:29.982928 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
367 07:57:29.986063 IGD: device id 591c (rev 02) is Amberlake ULX GT2
368 07:57:29.989499 VBOOT: Loading verstage.
369 07:57:29.996673 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
370 07:57:29.999778 CBFS: Locating 'fallback/verstage'
371 07:57:30.003127 CBFS: Found @ offset 1a0a80 size f47c
372 07:57:30.016734
373 07:57:30.016826
374 07:57:30.023411 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
375 07:57:30.039584 Probing TPM: . done!
376 07:57:30.042644 TPM ready after 0 ms
377 07:57:30.046424 Connected to device vid:did:rid of 1ae0:0028:00
378 07:57:30.056716 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_B:0.5.5/cr50_v1.9308_87_mp.479-d7921eab
379 07:57:30.060085 Initialized TPM device CR50 revision 0
380 07:57:30.106287 tlcl_send_startup: Startup return code is 0
381 07:57:30.106422 TPM: setup succeeded
382 07:57:30.119280 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
383 07:57:30.123477 Chrome EC: UHEPI supported
384 07:57:30.126423 Phase 1
385 07:57:30.129973 FMAP: Found "FLASH" version 1.1 at c10000.
386 07:57:30.136821 FMAP: base = ff000000 size = 1000000 #areas = 33
387 07:57:30.139720 FMAP: area GBB found @ c11000 (978944 bytes)
388 07:57:30.146725 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
389 07:57:30.153286 VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
390 07:57:30.156107 Recovery requested (1009000e)
391 07:57:30.156194 Saving nvdata
392 07:57:30.167137 tlcl_extend: response is 0
393 07:57:30.176071 tlcl_extend: response is 0
394 07:57:30.182262 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
395 07:57:30.185956 CBFS: Locating 'fallback/romstage'
396 07:57:30.188964 CBFS: Found @ offset 80 size 10ffc
397 07:57:30.193286
398 07:57:30.193374
399 07:57:30.199536 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 romstage starting...
400 07:57:30.206840 pm1_sts: 0100 pm1_en: 0000 pm1_cnt: 00001c00
401 07:57:30.210118 gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
402 07:57:30.213828 gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
403 07:57:30.220378 gpe0_sts[2]: 00000001 gpe0_en[2]: 00000000
404 07:57:30.223303 gpe0_sts[3]: 00000000 gpe0_en[3]: 00010000
405 07:57:30.226810 TCO_STS: 0000 0000
406 07:57:30.229912 GEN_PMCON: e0040200 0000523a
407 07:57:30.233318 GBLRST_CAUSE: 00000000 00000000
408 07:57:30.233407 prev_sleep_state 5
409 07:57:30.236773 Boot Count incremented to 45865
410 07:57:30.242892 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
411 07:57:30.246445 CBFS: Locating 'fspm.bin'
412 07:57:30.249314 CBFS: Found @ offset 103fc0 size 63000
413 07:57:30.252972 Chrome EC: UHEPI supported
414 07:57:30.260546 FMAP: Found "FLASH" version 1.1 at c10000.
415 07:57:30.264052 FMAP: base = ff000000 size = 1000000 #areas = 33
416 07:57:30.270420 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
417 07:57:30.274884 Probing TPM: done!
418 07:57:30.281442 Connected to device vid:did:rid of 1ae0:0028:00
419 07:57:30.291272 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_B:0.5.5/cr50_v1.9308_87_mp.479-d7921eab
420 07:57:30.298065 Initialized TPM device CR50 revision 0
421 07:57:30.307266 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
422 07:57:30.317493 MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
423 07:57:30.317593 MRC cache found, size 1868
424 07:57:30.320432 bootmode is set to :2
425 07:57:30.323666 SPD index 1
426 07:57:30.327170 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
427 07:57:30.330660 CBFS: Locating 'spd.bin'
428 07:57:30.333882 CBFS: Found @ offset 1a0240 size 800
429 07:57:30.336793 SPD: module type is LPDDR3
430 07:57:30.340405 SPD: module part is K4E8E324EB-EGCF
431 07:57:30.347105 SPD: banks 8, ranks 1, rows 15, columns 10, density 8192 Mb
432 07:57:30.350291 SPD: device width 32 bits, bus width 64 bits
433 07:57:30.357228 SPD: module size is 2048 MB (per channel)
434 07:57:30.469155 CBMEM:
435 07:57:30.472162 IMD: root @ 7afff000 254 entries.
436 07:57:30.475740 IMD: root @ 7affec00 62 entries.
437 07:57:30.478691 External stage cache:
438 07:57:30.482363 IMD: root @ 7b3ff000 254 entries.
439 07:57:30.485322 IMD: root @ 7b3fec00 62 entries.
440 07:57:30.488960 creating vboot_handoff structure
441 07:57:30.495186 Chrome EC: clear events_b mask to 0x0000000021004000
442 07:57:30.510262 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
443 07:57:30.525253 tlcl_write: response is 0
444 07:57:30.534012 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
445 07:57:30.540758 MRC: TPM MRC hash updated successfully.
446 07:57:30.540858 2 DIMMs found
447 07:57:30.544341 top_of_ram = 0x7b000000
448 07:57:30.551057 MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
449 07:57:30.554134 MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
450 07:57:30.560794 MTRR Range: Start=ff000000 End=0 (Size 1000000)
451 07:57:30.564446 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
452 07:57:30.567546 CBFS: Locating 'fallback/postcar'
453 07:57:30.574184 CBFS: Found @ offset 197000 size 3f04
454 07:57:30.577580 Decompressing stage fallback/postcar @ 0x7abd0fc0 (32720 bytes)
455 07:57:30.589085 Loading module at 7abd1000 with entry 7abd1000. filesize: 0x3cd0 memsize: 0x7f90
456 07:57:30.592136 Processing 118 relocs. Offset value of 0x78bd1000
457 07:57:30.599579
458 07:57:30.599693
459 07:57:30.605728 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 postcar starting...
460 07:57:30.612685 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
461 07:57:30.615942 CBFS: Locating 'fallback/ramstage'
462 07:57:30.622990 CBFS: Found @ offset e8d80 size 1a462
463 07:57:30.626042 Decompressing stage fallback/ramstage @ 0x7ab05fc0 (826808 bytes)
464 07:57:30.665306 Loading module at 7ab06000 with entry 7ab06000. filesize: 0x38d90 memsize: 0xc9d78
465 07:57:30.668386 Processing 3657 relocs. Offset value of 0x79d06000
466 07:57:30.672088
467 07:57:30.672174
468 07:57:30.678400 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 ramstage starting...
469 07:57:30.684947 FMAP: Found "FLASH" version 1.1 at c10000.
470 07:57:30.688511 FMAP: base = ff000000 size = 1000000 #areas = 33
471 07:57:30.695086 FMAP: area RO_VPD found @ c00000 (16384 bytes)
472 07:57:30.698219 WARNING: RO_VPD is uninitialized or empty.
473 07:57:30.701906 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
474 07:57:30.708707 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
475 07:57:30.708797 Normal boot.
476 07:57:30.714944 BS: BS_PRE_DEVICE times (us): entry 0 run 30 exit 0
477 07:57:30.721387 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
478 07:57:30.725092 CBFS: Locating 'cpu_microcode_blob.bin'
479 07:57:30.727990 CBFS: Found @ offset 11100 size d7c00
480 07:57:30.731650 microcode: sig=0x806e9 pf=0x10 revision=0x97
481 07:57:30.734976 Skip microcode update
482 07:57:30.741531 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
483 07:57:30.744653 CBFS: Locating 'fsps.bin'
484 07:57:30.747725 CBFS: Found @ offset 167fc0 size 2f000
485 07:57:30.772983 Detected 2 core, 4 thread CPU.
486 07:57:30.776633 Setting up SMI for CPU
487 07:57:30.779621 IED base = 0x7b400000
488 07:57:30.779717 IED size = 0x00400000
489 07:57:30.783215 Will perform SMM setup.
490 07:57:30.789865 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz.
491 07:57:30.796164 Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
492 07:57:30.799245 Processing 16 relocs. Offset value of 0x00030000
493 07:57:30.803523 Attempting to start 3 APs
494 07:57:30.806637 Waiting for 10ms after sending INIT.
495 07:57:30.823006 Waiting for 1st SIPI to complete...done.
496 07:57:30.823105 AP: slot 3 apic_id 2.
497 07:57:30.826729 AP: slot 2 apic_id 3.
498 07:57:30.829420 Waiting for 2nd SIPI to complete...done.
499 07:57:30.833367 AP: slot 1 apic_id 1.
500 07:57:30.840065 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
501 07:57:30.846596 Processing 13 relocs. Offset value of 0x00038000
502 07:57:30.852992 SMM Module: stub loaded at 00038000. Will call 7ab21603(00000000)
503 07:57:30.856012 Installing SMM handler to 0x7b000000
504 07:57:30.862702 Loading module at 7b010000 with entry 7b010a19. filesize: 0x3b08 memsize: 0x8bc0
505 07:57:30.869403 Processing 243 relocs. Offset value of 0x7b010000
506 07:57:30.875935 Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
507 07:57:30.882704 Processing 13 relocs. Offset value of 0x7b008000
508 07:57:30.885638 SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
509 07:57:30.892189 SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
510 07:57:30.898729 SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
511 07:57:30.905411 SMM Module: stub loaded at 7b008000. Will call 7b010a19(00000000)
512 07:57:30.909081 Clearing SMI status registers
513 07:57:30.909176 SMI_STS: PM1
514 07:57:30.912504 PM1_STS: PWRBTN
515 07:57:30.915480 TCO_STS: BOOT SECOND_TO
516 07:57:30.915571 New SMBASE 0x7b000000
517 07:57:30.918946 In relocation handler: CPU 0
518 07:57:30.925741 New SMBASE=0x7b000000 IEDBASE=0x7b400000
519 07:57:30.928886 Writing SMRR. base = 0x7b000006, mask=0xff800800
520 07:57:30.932338 Relocation complete.
521 07:57:30.932430 New SMBASE 0x7afffc00
522 07:57:30.935355 In relocation handler: CPU 1
523 07:57:30.938401 New SMBASE=0x7afffc00 IEDBASE=0x7b400000
524 07:57:30.945717 Writing SMRR. base = 0x7b000006, mask=0xff800800
525 07:57:30.948731 Relocation complete.
526 07:57:30.948822 New SMBASE 0x7afff400
527 07:57:30.952079 In relocation handler: CPU 3
528 07:57:30.955379 New SMBASE=0x7afff400 IEDBASE=0x7b400000
529 07:57:30.962057 Writing SMRR. base = 0x7b000006, mask=0xff800800
530 07:57:30.965122 Relocation complete.
531 07:57:30.965222 New SMBASE 0x7afff800
532 07:57:30.968714 In relocation handler: CPU 2
533 07:57:30.971718 New SMBASE=0x7afff800 IEDBASE=0x7b400000
534 07:57:30.978704 Writing SMRR. base = 0x7b000006, mask=0xff800800
535 07:57:30.978800 Relocation complete.
536 07:57:30.981470 Initializing CPU #0
537 07:57:30.985089 CPU: vendor Intel device 806e9
538 07:57:30.988345 CPU: family 06, model 8e, stepping 09
539 07:57:30.995074 Setting up local APIC... apic_id: 0x00 done.
540 07:57:30.995179 Turbo is available but hidden
541 07:57:30.998207 Turbo has been enabled
542 07:57:31.001603 SGX : param.enable = 0
543 07:57:31.005049 Skip microcode update
544 07:57:31.005137 CPU #0 initialized
545 07:57:31.008356 Initializing CPU #1
546 07:57:31.008444 Initializing CPU #2
547 07:57:31.011796 Initializing CPU #3
548 07:57:31.014854 CPU: vendor Intel device 806e9
549 07:57:31.017957 CPU: family 06, model 8e, stepping 09
550 07:57:31.021674 CPU: vendor Intel device 806e9
551 07:57:31.024740 CPU: family 06, model 8e, stepping 09
552 07:57:31.031576 Setting up local APIC...CPU: vendor Intel device 806e9
553 07:57:31.034925 CPU: family 06, model 8e, stepping 09
554 07:57:31.037673 apic_id: 0x03 done.
555 07:57:31.044732 Setting up local APIC...Setting up local APIC... apic_id: 0x02 done.
556 07:57:31.044849 Skip microcode update
557 07:57:31.047678 Skip microcode update
558 07:57:31.051051 CPU #2 initialized
559 07:57:31.051136 CPU #3 initialized
560 07:57:31.054841 apic_id: 0x01 done.
561 07:57:31.057861 Skip microcode update
562 07:57:31.057944 CPU #1 initialized
563 07:57:31.061461 bsp_do_flight_plan done after 229 msecs.
564 07:57:31.064712 CPU: frequency set to 3400 MHz
565 07:57:31.067737 Enabling SMIs.
566 07:57:31.067827 Locking SMM.
567 07:57:31.071358 VMX : param.enable = 1
568 07:57:31.074471 VMX status: enabled, unlocked
569 07:57:31.077620 SGX: pre-conditions not met
570 07:57:31.081282 VMX status: enabled, unlocked
571 07:57:31.084252 SGX: pre-conditions not met
572 07:57:31.084345 VMX status: enabled, unlocked
573 07:57:31.087503 VMX status: enabled, unlocked
574 07:57:31.091085 SGX: pre-conditions not met
575 07:57:31.094225 SGX: pre-conditions not met
576 07:57:31.101036 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
577 07:57:31.104270 CBFS: Locating 'vbt.bin'
578 07:57:31.107368 CBFS: Found @ offset 103a00 size 48e
579 07:57:31.111009 Found a VBT of 4608 bytes after decompression
580 07:57:31.115750 psys_pmax = 360
581 07:57:31.118777 FMAP: area GBB found @ c11000 (978944 bytes)
582 07:57:31.232284 ITSS IRQ Polarities Before:
583 07:57:31.236110 IPC0: 0x00ff4000
584 07:57:31.236213 IPC1: 0x00000007
585 07:57:31.239078 IPC2: 0x00000000
586 07:57:31.239176 IPC3: 0x00000000
587 07:57:31.242094 ITSS IRQ Polarities After:
588 07:57:31.245728 IPC0: 0x00ff4000
589 07:57:31.245814 IPC1: 0x00000007
590 07:57:31.248988 IPC2: 0x00000000
591 07:57:31.249074 IPC3: 0x00000000
592 07:57:31.255581 Override DT after FSP-S, PCH is KBL/SKL PCH-LP SKU
593 07:57:31.262218 BS: BS_DEV_INIT_CHIPS times (us): entry 376191 run 167701 exit 0
594 07:57:31.265697 Enumerating buses...
595 07:57:31.268711 Show all devs... Before device enumeration.
596 07:57:31.272380 Root Device: enabled 1
597 07:57:31.272469 CPU_CLUSTER: 0: enabled 1
598 07:57:31.275445 DOMAIN: 0000: enabled 1
599 07:57:31.278470 APIC: 00: enabled 1
600 07:57:31.282158 PCI: 00:00.0: enabled 1
601 07:57:31.282252 PCI: 00:02.0: enabled 1
602 07:57:31.285378 PCI: 00:14.0: enabled 1
603 07:57:31.288986 PCI: 00:14.1: enabled 0
604 07:57:31.289079 PCI: 00:14.2: enabled 1
605 07:57:31.292006 PCI: 00:15.0: enabled 1
606 07:57:31.295008 PCI: 00:15.1: enabled 1
607 07:57:31.298722 PCI: 00:15.2: enabled 0
608 07:57:31.298828 PCI: 00:15.3: enabled 0
609 07:57:31.301841 PCI: 00:16.0: enabled 1
610 07:57:31.304924 PCI: 00:16.1: enabled 0
611 07:57:31.308706 PCI: 00:16.2: enabled 0
612 07:57:31.308801 PCI: 00:16.3: enabled 0
613 07:57:31.311656 PCI: 00:16.4: enabled 0
614 07:57:31.315465 PCI: 00:17.0: enabled 0
615 07:57:31.318132 PCI: 00:19.0: enabled 1
616 07:57:31.318223 PCI: 00:19.1: enabled 1
617 07:57:31.321771 PCI: 00:19.2: enabled 0
618 07:57:31.324727 PCI: 00:1c.0: enabled 1
619 07:57:31.328497 PCI: 00:1c.1: enabled 0
620 07:57:31.328577 PCI: 00:1c.2: enabled 0
621 07:57:31.331706 PCI: 00:1c.3: enabled 0
622 07:57:31.334720 PCI: 00:1c.4: enabled 0
623 07:57:31.334806 PCI: 00:1c.5: enabled 0
624 07:57:31.338466 PCI: 00:1c.6: enabled 0
625 07:57:31.341437 PCI: 00:1c.7: enabled 0
626 07:57:31.344596 PCI: 00:1d.0: enabled 0
627 07:57:31.344678 PCI: 00:1d.1: enabled 0
628 07:57:31.348227 PCI: 00:1d.2: enabled 0
629 07:57:31.351195 PCI: 00:1d.3: enabled 0
630 07:57:31.354649 PCI: 00:1e.0: enabled 1
631 07:57:31.354732 PCI: 00:1e.1: enabled 0
632 07:57:31.358338 PCI: 00:1e.2: enabled 1
633 07:57:31.361131 PCI: 00:1e.3: enabled 0
634 07:57:31.364800 PCI: 00:1e.4: enabled 1
635 07:57:31.364893 PCI: 00:1e.5: enabled 0
636 07:57:31.367811 PCI: 00:1e.6: enabled 1
637 07:57:31.371500 PCI: 00:1f.0: enabled 1
638 07:57:31.371584 PCI: 00:1f.1: enabled 1
639 07:57:31.374582 PCI: 00:1f.2: enabled 1
640 07:57:31.378328 PCI: 00:1f.3: enabled 1
641 07:57:31.380986 PCI: 00:1f.4: enabled 1
642 07:57:31.381074 PCI: 00:1f.5: enabled 1
643 07:57:31.384308 PCI: 00:1f.6: enabled 0
644 07:57:31.387650 USB0 port 0: enabled 1
645 07:57:31.391182 I2C: 00:5c: enabled 1
646 07:57:31.391268 I2C: 00:15: enabled 1
647 07:57:31.394668 I2C: 00:39: enabled 1
648 07:57:31.397673 I2C: 00:3a: enabled 1
649 07:57:31.397771 I2C: 00:1a: enabled 1
650 07:57:31.401443 PCI: 00:00.0: enabled 1
651 07:57:31.404295 SPI: 00: enabled 1
652 07:57:31.404387 PNP: 0c09.0: enabled 1
653 07:57:31.407747 USB2 port 0: enabled 1
654 07:57:31.411042 USB2 port 1: enabled 1
655 07:57:31.411125 USB2 port 2: enabled 1
656 07:57:31.414124 USB2 port 4: enabled 1
657 07:57:31.417948 USB2 port 8: enabled 1
658 07:57:31.418039 APIC: 01: enabled 1
659 07:57:31.420809 APIC: 03: enabled 1
660 07:57:31.424211 APIC: 02: enabled 1
661 07:57:31.424293 Compare with tree...
662 07:57:31.427872 Root Device: enabled 1
663 07:57:31.431000 CPU_CLUSTER: 0: enabled 1
664 07:57:31.433980 APIC: 00: enabled 1
665 07:57:31.434063 APIC: 01: enabled 1
666 07:57:31.437600 APIC: 03: enabled 1
667 07:57:31.440668 APIC: 02: enabled 1
668 07:57:31.440754 DOMAIN: 0000: enabled 1
669 07:57:31.443924 PCI: 00:00.0: enabled 1
670 07:57:31.447402 PCI: 00:02.0: enabled 1
671 07:57:31.450650 PCI: 00:14.0: enabled 1
672 07:57:31.450742 USB0 port 0: enabled 1
673 07:57:31.454297 USB2 port 0: enabled 1
674 07:57:31.457094 USB2 port 1: enabled 1
675 07:57:31.460751 USB2 port 2: enabled 1
676 07:57:31.463823 USB2 port 4: enabled 1
677 07:57:31.467304 USB2 port 8: enabled 1
678 07:57:31.467396 PCI: 00:14.1: enabled 0
679 07:57:31.470537 PCI: 00:14.2: enabled 1
680 07:57:31.473852 PCI: 00:15.0: enabled 1
681 07:57:31.477171 I2C: 00:5c: enabled 1
682 07:57:31.480146 PCI: 00:15.1: enabled 1
683 07:57:31.480252 I2C: 00:15: enabled 1
684 07:57:31.483923 PCI: 00:15.2: enabled 0
685 07:57:31.487012 PCI: 00:15.3: enabled 0
686 07:57:31.490190 PCI: 00:16.0: enabled 1
687 07:57:31.490274 PCI: 00:16.1: enabled 0
688 07:57:31.493841 PCI: 00:16.2: enabled 0
689 07:57:31.496775 PCI: 00:16.3: enabled 0
690 07:57:31.500419 PCI: 00:16.4: enabled 0
691 07:57:31.503476 PCI: 00:17.0: enabled 0
692 07:57:31.503567 PCI: 00:19.0: enabled 1
693 07:57:31.506649 PCI: 00:19.1: enabled 1
694 07:57:31.510325 I2C: 00:39: enabled 1
695 07:57:31.513261 I2C: 00:3a: enabled 1
696 07:57:31.516673 I2C: 00:1a: enabled 1
697 07:57:31.516769 PCI: 00:19.2: enabled 0
698 07:57:31.520325 PCI: 00:1c.0: enabled 1
699 07:57:31.523292 PCI: 00:00.0: enabled 1
700 07:57:31.526705 PCI: 00:1c.1: enabled 0
701 07:57:31.529907 PCI: 00:1c.2: enabled 0
702 07:57:31.529998 PCI: 00:1c.3: enabled 0
703 07:57:31.533728 PCI: 00:1c.4: enabled 0
704 07:57:31.536567 PCI: 00:1c.5: enabled 0
705 07:57:31.539778 PCI: 00:1c.6: enabled 0
706 07:57:31.543359 PCI: 00:1c.7: enabled 0
707 07:57:31.543442 PCI: 00:1d.0: enabled 0
708 07:57:31.546429 PCI: 00:1d.1: enabled 0
709 07:57:31.550092 PCI: 00:1d.2: enabled 0
710 07:57:31.553008 PCI: 00:1d.3: enabled 0
711 07:57:31.553096 PCI: 00:1e.0: enabled 1
712 07:57:31.556803 PCI: 00:1e.1: enabled 0
713 07:57:31.559896 PCI: 00:1e.2: enabled 1
714 07:57:31.562827 SPI: 00: enabled 1
715 07:57:31.566626 PCI: 00:1e.3: enabled 0
716 07:57:31.566709 PCI: 00:1e.4: enabled 1
717 07:57:31.569901 PCI: 00:1e.5: enabled 0
718 07:57:31.573102 PCI: 00:1e.6: enabled 1
719 07:57:31.576594 PCI: 00:1f.0: enabled 1
720 07:57:31.579647 PNP: 0c09.0: enabled 1
721 07:57:31.579732 PCI: 00:1f.1: enabled 1
722 07:57:31.583025 PCI: 00:1f.2: enabled 1
723 07:57:31.586820 PCI: 00:1f.3: enabled 1
724 07:57:31.589879 PCI: 00:1f.4: enabled 1
725 07:57:31.589965 PCI: 00:1f.5: enabled 1
726 07:57:31.592653 PCI: 00:1f.6: enabled 0
727 07:57:31.596381 Root Device scanning...
728 07:57:31.599354 root_dev_scan_bus for Root Device
729 07:57:31.602852 CPU_CLUSTER: 0 enabled
730 07:57:31.602939 DOMAIN: 0000 enabled
731 07:57:31.605914 DOMAIN: 0000 scanning...
732 07:57:31.609604 PCI: pci_scan_bus for bus 00
733 07:57:31.612621 PCI: 00:00.0 [8086/0000] ops
734 07:57:31.616326 PCI: 00:00.0 [8086/590c] enabled
735 07:57:31.619389 PCI: 00:02.0 [8086/0000] ops
736 07:57:31.622645 PCI: 00:02.0 [8086/591c] enabled
737 07:57:31.625800 PCI: 00:04.0 [8086/1903] enabled
738 07:57:31.629021 PCI: 00:08.0 [8086/1911] enabled
739 07:57:31.632214 PCI: 00:14.0 [8086/0000] bus ops
740 07:57:31.635720 PCI: 00:14.0 [8086/9d2f] enabled
741 07:57:31.639267 PCI: 00:14.2 [8086/9d31] enabled
742 07:57:31.642348 PCI: 00:15.0 [8086/0000] bus ops
743 07:57:31.646063 PCI: 00:15.0 [8086/9d60] enabled
744 07:57:31.649163 PCI: 00:15.1 [8086/0000] bus ops
745 07:57:31.652187 PCI: 00:15.1 [8086/9d61] enabled
746 07:57:31.655858 PCI: 00:16.0 [8086/0000] ops
747 07:57:31.658990 PCI: 00:16.0 [8086/9d3a] enabled
748 07:57:31.662107 PCI: 00:19.0 [8086/0000] ops
749 07:57:31.665500 PCI: 00:19.0 [8086/9d66] enabled
750 07:57:31.669004 PCI: 00:19.1 [8086/0000] bus ops
751 07:57:31.672061 PCI: 00:19.1 [8086/9d65] enabled
752 07:57:31.675667 PCI: 00:1c.0 [8086/0000] bus ops
753 07:57:31.679120 PCI: 00:1c.0 [8086/9d10] enabled
754 07:57:31.682114 PCI: 00:1e.0 [8086/0000] ops
755 07:57:31.685722 PCI: 00:1e.0 [8086/9d27] enabled
756 07:57:31.688875 PCI: 00:1e.2 [8086/0000] bus ops
757 07:57:31.691929 PCI: 00:1e.2 [8086/9d29] enabled
758 07:57:31.695371 PCI: 00:1e.4 [8086/9d2b] enabled
759 07:57:31.698577 PCI: 00:1e.6 [8086/0000] ops
760 07:57:31.702281 PCI: 00:1e.6 [8086/9d2d] enabled
761 07:57:31.705165 PCI: 00:1f.0 [8086/0000] bus ops
762 07:57:31.708668 PCI: 00:1f.0 [8086/9d4b] enabled
763 07:57:31.711918 PCI: Static device PCI: 00:1f.1 not found, disabling it.
764 07:57:31.715088 PCI: 00:1f.2 [8086/0000] bus ops
765 07:57:31.718699 PCI: 00:1f.2 [8086/9d21] enabled
766 07:57:31.721941 PCI: 00:1f.3 [8086/0000] bus ops
767 07:57:31.725604 PCI: 00:1f.3 [8086/9d71] enabled
768 07:57:31.728721 PCI: 00:1f.4 [8086/0000] bus ops
769 07:57:31.732214 PCI: 00:1f.4 [8086/9d23] enabled
770 07:57:31.735176 PCI: 00:1f.5 [8086/0000] bus ops
771 07:57:31.738233 PCI: 00:1f.5 [8086/9d24] enabled
772 07:57:31.741870 PCI: 00:14.0 scanning...
773 07:57:31.744846 scan_usb_bus for PCI: 00:14.0
774 07:57:31.748020 USB0 port 0 enabled
775 07:57:31.748106 USB0 port 0 scanning...
776 07:57:31.751794 scan_usb_bus for USB0 port 0
777 07:57:31.754907 USB2 port 0 enabled
778 07:57:31.758448 USB2 port 1 enabled
779 07:57:31.758567 USB2 port 2 enabled
780 07:57:31.761617 USB2 port 4 enabled
781 07:57:31.761706 USB2 port 8 enabled
782 07:57:31.764785 USB2 port 0 scanning...
783 07:57:31.768343 scan_usb_bus for USB2 port 0
784 07:57:31.771183 scan_usb_bus for USB2 port 0 done
785 07:57:31.778047 scan_bus: scanning of bus USB2 port 0 took 8976 usecs
786 07:57:31.778159 USB2 port 1 scanning...
787 07:57:31.781623 scan_usb_bus for USB2 port 1
788 07:57:31.784874 scan_usb_bus for USB2 port 1 done
789 07:57:31.791552 scan_bus: scanning of bus USB2 port 1 took 8965 usecs
790 07:57:31.794492 USB2 port 2 scanning...
791 07:57:31.798101 scan_usb_bus for USB2 port 2
792 07:57:31.801221 scan_usb_bus for USB2 port 2 done
793 07:57:31.804743 scan_bus: scanning of bus USB2 port 2 took 8974 usecs
794 07:57:31.807692 USB2 port 4 scanning...
795 07:57:31.811430 scan_usb_bus for USB2 port 4
796 07:57:31.814375 scan_usb_bus for USB2 port 4 done
797 07:57:31.821146 scan_bus: scanning of bus USB2 port 4 took 8965 usecs
798 07:57:31.821243 USB2 port 8 scanning...
799 07:57:31.824302 scan_usb_bus for USB2 port 8
800 07:57:31.827436 scan_usb_bus for USB2 port 8 done
801 07:57:31.834460 scan_bus: scanning of bus USB2 port 8 took 8970 usecs
802 07:57:31.837487 scan_usb_bus for USB0 port 0 done
803 07:57:31.843999 scan_bus: scanning of bus USB0 port 0 took 90953 usecs
804 07:57:31.847678 scan_usb_bus for PCI: 00:14.0 done
805 07:57:31.850679 scan_bus: scanning of bus PCI: 00:14.0 took 107735 usecs
806 07:57:31.853947 PCI: 00:15.0 scanning...
807 07:57:31.857438 scan_generic_bus for PCI: 00:15.0
808 07:57:31.864215 bus: PCI: 00:15.0[0]->I2C: 01:5c enabled
809 07:57:31.867600 scan_generic_bus for PCI: 00:15.0 done
810 07:57:31.870634 scan_bus: scanning of bus PCI: 00:15.0 took 14155 usecs
811 07:57:31.873598 PCI: 00:15.1 scanning...
812 07:57:31.877364 scan_generic_bus for PCI: 00:15.1
813 07:57:31.880171 bus: PCI: 00:15.1[0]->I2C: 02:15 enabled
814 07:57:31.886913 scan_generic_bus for PCI: 00:15.1 done
815 07:57:31.890078 scan_bus: scanning of bus PCI: 00:15.1 took 14155 usecs
816 07:57:31.893707 PCI: 00:19.1 scanning...
817 07:57:31.896837 scan_generic_bus for PCI: 00:19.1
818 07:57:31.900184 bus: PCI: 00:19.1[0]->I2C: 03:39 enabled
819 07:57:31.906677 bus: PCI: 00:19.1[0]->I2C: 03:3a enabled
820 07:57:31.910259 bus: PCI: 00:19.1[0]->I2C: 03:1a enabled
821 07:57:31.913418 scan_generic_bus for PCI: 00:19.1 done
822 07:57:31.919968 scan_bus: scanning of bus PCI: 00:19.1 took 22374 usecs
823 07:57:31.920066 PCI: 00:1c.0 scanning...
824 07:57:31.926805 do_pci_scan_bridge for PCI: 00:1c.0
825 07:57:31.926903 PCI: pci_scan_bus for bus 01
826 07:57:31.930535 PCI: 01:00.0 [8086/095a] enabled
827 07:57:31.933627 Capability: type 0x01 @ 0xc8
828 07:57:31.936965 Capability: type 0x05 @ 0xd0
829 07:57:31.940235 Capability: type 0x10 @ 0x40
830 07:57:31.943551 Capability: type 0x10 @ 0x40
831 07:57:31.947003 Enabling Common Clock Configuration
832 07:57:31.950188 L1 Sub-State supported from root port 28
833 07:57:31.953742 L1 Sub-State Support = 0xf
834 07:57:31.956790 CommonModeRestoreTime = 0x28
835 07:57:31.960552 Power On Value = 0x1e, Power On Scale = 0x0
836 07:57:31.963819 ASPM: Enabled L1
837 07:57:31.966710 Capability: type 0x01 @ 0xc8
838 07:57:31.969898 Capability: type 0x05 @ 0xd0
839 07:57:31.973649 Capability: type 0x10 @ 0x40
840 07:57:31.976918 scan_bus: scanning of bus PCI: 00:1c.0 took 53528 usecs
841 07:57:31.980021 PCI: 00:1e.2 scanning...
842 07:57:31.983529 scan_generic_bus for PCI: 00:1e.2
843 07:57:31.986512 bus: PCI: 00:1e.2[0]->SPI: 00 enabled
844 07:57:31.993323 scan_generic_bus for PCI: 00:1e.2 done
845 07:57:31.996271 scan_bus: scanning of bus PCI: 00:1e.2 took 13863 usecs
846 07:57:31.999986 PCI: 00:1f.0 scanning...
847 07:57:32.003112 scan_lpc_bus for PCI: 00:1f.0
848 07:57:32.006653 PNP: 0c09.0 enabled
849 07:57:32.009684 scan_lpc_bus for PCI: 00:1f.0 done
850 07:57:32.013158 scan_bus: scanning of bus PCI: 00:1f.0 took 11315 usecs
851 07:57:32.016207 PCI: 00:1f.2 scanning...
852 07:57:32.019795 scan_lpc_bus for PCI: 00:1f.2
853 07:57:32.023253 scan_lpc_bus for PCI: 00:1f.2 done
854 07:57:32.030035 scan_bus: scanning of bus PCI: 00:1f.2 took 9265 usecs
855 07:57:32.033092 PCI: 00:1f.3 scanning...
856 07:57:32.036429 scan_bus: scanning of bus PCI: 00:1f.3 took 2718 usecs
857 07:57:32.039264 PCI: 00:1f.4 scanning...
858 07:57:32.042776 scan_generic_bus for PCI: 00:1f.4
859 07:57:32.046277 scan_generic_bus for PCI: 00:1f.4 done
860 07:57:32.052692 scan_bus: scanning of bus PCI: 00:1f.4 took 10048 usecs
861 07:57:32.056306 PCI: 00:1f.5 scanning...
862 07:57:32.059170 scan_generic_bus for PCI: 00:1f.5
863 07:57:32.062387 scan_generic_bus for PCI: 00:1f.5 done
864 07:57:32.069088 scan_bus: scanning of bus PCI: 00:1f.5 took 10038 usecs
865 07:57:32.072299 scan_bus: scanning of bus DOMAIN: 0000 took 466060 usecs
866 07:57:32.079133 root_dev_scan_bus for Root Device done
867 07:57:32.082235 scan_bus: scanning of bus Root Device took 486172 usecs
868 07:57:32.082333 done
869 07:57:32.086143 Chrome EC: UHEPI supported
870 07:57:32.092832 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
871 07:57:32.099550 MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
872 07:57:32.106023 SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
873 07:57:32.113874 FMAP: area UNIFIED_MRC_CACHE found @ 9d0000 (131072 bytes)
874 07:57:32.116855 SPI flash protection: WPSW=0 SRP0=1
875 07:57:32.123792 MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
876 07:57:32.130380 BS: BS_DEV_ENUMERATE times (us): entry 0 run 825965 exit 39233
877 07:57:32.130487 found VGA at PCI: 00:02.0
878 07:57:32.133885 Setting up VGA for PCI: 00:02.0
879 07:57:32.140548 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
880 07:57:32.143604 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
881 07:57:32.147168 Allocating resources...
882 07:57:32.150126 Reading resources...
883 07:57:32.153899 Root Device read_resources bus 0 link: 0
884 07:57:32.156638 CPU_CLUSTER: 0 read_resources bus 0 link: 0
885 07:57:32.163448 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
886 07:57:32.166686 DOMAIN: 0000 read_resources bus 0 link: 0
887 07:57:32.173624 PCI: 00:14.0 read_resources bus 0 link: 0
888 07:57:32.177187 USB0 port 0 read_resources bus 0 link: 0
889 07:57:32.183479 USB0 port 0 read_resources bus 0 link: 0 done
890 07:57:32.187093 PCI: 00:14.0 read_resources bus 0 link: 0 done
891 07:57:32.193945 PCI: 00:15.0 read_resources bus 1 link: 0
892 07:57:32.196790 PCI: 00:15.0 read_resources bus 1 link: 0 done
893 07:57:32.203467 PCI: 00:15.1 read_resources bus 2 link: 0
894 07:57:32.206347 PCI: 00:15.1 read_resources bus 2 link: 0 done
895 07:57:32.213201 PCI: 00:19.1 read_resources bus 3 link: 0
896 07:57:32.216840 PCI: 00:19.1 read_resources bus 3 link: 0 done
897 07:57:32.219742 PCI: 00:1c.0 read_resources bus 1 link: 0
898 07:57:32.227105 PCI: 00:1c.0 read_resources bus 1 link: 0 done
899 07:57:32.230721 PCI: 00:1e.2 read_resources bus 4 link: 0
900 07:57:32.237047 PCI: 00:1e.2 read_resources bus 4 link: 0 done
901 07:57:32.240338 PCI: 00:1f.0 read_resources bus 0 link: 0
902 07:57:32.246999 PCI: 00:1f.0 read_resources bus 0 link: 0 done
903 07:57:32.253467 DOMAIN: 0000 read_resources bus 0 link: 0 done
904 07:57:32.256552 Root Device read_resources bus 0 link: 0 done
905 07:57:32.260197 Done reading resources.
906 07:57:32.263123 Show resources in subtree (Root Device)...After reading.
907 07:57:32.269732 Root Device child on link 0 CPU_CLUSTER: 0
908 07:57:32.273417 CPU_CLUSTER: 0 child on link 0 APIC: 00
909 07:57:32.273511 APIC: 00
910 07:57:32.276326 APIC: 01
911 07:57:32.276415 APIC: 03
912 07:57:32.280113 APIC: 02
913 07:57:32.283156 DOMAIN: 0000 child on link 0 PCI: 00:00.0
914 07:57:32.292921 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
915 07:57:32.303279 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
916 07:57:32.303406 PCI: 00:00.0
917 07:57:32.313100 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
918 07:57:32.322466 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
919 07:57:32.332753 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
920 07:57:32.342285 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
921 07:57:32.349499 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
922 07:57:32.358840 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
923 07:57:32.368996 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
924 07:57:32.378827 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
925 07:57:32.385505 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
926 07:57:32.395269 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
927 07:57:32.405170 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
928 07:57:32.415474 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
929 07:57:32.425217 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
930 07:57:32.434917 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
931 07:57:32.445350 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
932 07:57:32.445448 PCI: 00:02.0
933 07:57:32.455343 PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
934 07:57:32.464972 PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
935 07:57:32.475055 PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
936 07:57:32.475160 PCI: 00:04.0
937 07:57:32.484681 PCI: 00:04.0 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
938 07:57:32.487772 PCI: 00:08.0
939 07:57:32.497746 PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
940 07:57:32.501367 PCI: 00:14.0 child on link 0 USB0 port 0
941 07:57:32.511043 PCI: 00:14.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
942 07:57:32.517815 USB0 port 0 child on link 0 USB2 port 0
943 07:57:32.517913 USB2 port 0
944 07:57:32.521222 USB2 port 1
945 07:57:32.521323 USB2 port 2
946 07:57:32.524189 USB2 port 4
947 07:57:32.524284 USB2 port 8
948 07:57:32.527891 PCI: 00:14.1
949 07:57:32.527980 PCI: 00:14.2
950 07:57:32.537494 PCI: 00:14.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
951 07:57:32.540912 PCI: 00:15.0 child on link 0 I2C: 01:5c
952 07:57:32.550836 PCI: 00:15.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
953 07:57:32.554029 I2C: 01:5c
954 07:57:32.557674 PCI: 00:15.1 child on link 0 I2C: 02:15
955 07:57:32.567534 PCI: 00:15.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
956 07:57:32.570468 I2C: 02:15
957 07:57:32.570559 PCI: 00:15.2
958 07:57:32.574065 PCI: 00:15.3
959 07:57:32.574161 PCI: 00:16.0
960 07:57:32.584064 PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
961 07:57:32.587246 PCI: 00:16.1
962 07:57:32.587335 PCI: 00:16.2
963 07:57:32.590891 PCI: 00:16.3
964 07:57:32.590977 PCI: 00:16.4
965 07:57:32.593854 PCI: 00:17.0
966 07:57:32.593971 PCI: 00:19.0
967 07:57:32.607415 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
968 07:57:32.617069 PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
969 07:57:32.620088 PCI: 00:19.1 child on link 0 I2C: 03:39
970 07:57:32.630274 PCI: 00:19.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
971 07:57:32.630367 I2C: 03:39
972 07:57:32.634088 I2C: 03:3a
973 07:57:32.634177 I2C: 03:1a
974 07:57:32.636721 PCI: 00:19.2
975 07:57:32.640740 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
976 07:57:32.650342 PCI: 00:1c.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
977 07:57:32.660195 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
978 07:57:32.666380 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
979 07:57:32.670211 PCI: 01:00.0
980 07:57:32.680048 PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
981 07:57:32.680136 PCI: 00:1c.1
982 07:57:32.683593 PCI: 00:1c.2
983 07:57:32.683681 PCI: 00:1c.3
984 07:57:32.686458 PCI: 00:1c.4
985 07:57:32.686554 PCI: 00:1c.5
986 07:57:32.690119 PCI: 00:1c.6
987 07:57:32.690208 PCI: 00:1c.7
988 07:57:32.693319 PCI: 00:1d.0
989 07:57:32.693408 PCI: 00:1d.1
990 07:57:32.696249 PCI: 00:1d.2
991 07:57:32.696338 PCI: 00:1d.3
992 07:57:32.700066 PCI: 00:1e.0
993 07:57:32.709692 PCI: 00:1e.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
994 07:57:32.709795 PCI: 00:1e.1
995 07:57:32.716182 PCI: 00:1e.2 child on link 0 SPI: 00
996 07:57:32.726352 PCI: 00:1e.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
997 07:57:32.726441 SPI: 00
998 07:57:32.729815 PCI: 00:1e.3
999 07:57:32.729897 PCI: 00:1e.4
1000 07:57:32.739693 PCI: 00:1e.4 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1001 07:57:32.743202 PCI: 00:1e.5
1002 07:57:32.743296 PCI: 00:1e.6
1003 07:57:32.752599 PCI: 00:1e.6 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1004 07:57:32.756159 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1005 07:57:32.765756 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1006 07:57:32.768967 PNP: 0c09.0
1007 07:57:32.775611 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1008 07:57:32.779183 PCI: 00:1f.1
1009 07:57:32.779273 PCI: 00:1f.2
1010 07:57:32.789214 PCI: 00:1f.2 resource base 0 size 4000 align 14 gran 14 limit ffffffff flags 200 index 10
1011 07:57:32.799023 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1012 07:57:32.808987 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1013 07:57:32.809112 PCI: 00:1f.3
1014 07:57:32.818787 PCI: 00:1f.3 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
1015 07:57:32.828401 PCI: 00:1f.3 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 20
1016 07:57:32.832076 PCI: 00:1f.4
1017 07:57:32.838455 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1018 07:57:32.848495 PCI: 00:1f.4 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
1019 07:57:32.851640 PCI: 00:1f.5
1020 07:57:32.861853 PCI: 00:1f.5 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
1021 07:57:32.861941 PCI: 00:1f.6
1022 07:57:32.868547 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
1023 07:57:32.874810 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
1024 07:57:32.881242 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
1025 07:57:32.884837 PCI: 00:02.0 20 * [0x0 - 0x3f] io
1026 07:57:32.891274 DOMAIN: 0000 io: base: 40 size: 40 align: 6 gran: 0 limit: ffff done
1027 07:57:32.898055 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
1028 07:57:32.904698 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
1029 07:57:32.960898 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
1030 07:57:32.961217 PCI: 00:1c.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
1031 07:57:32.961297 PCI: 01:00.0 10 * [0x0 - 0x1fff] mem
1032 07:57:32.961367 PCI: 00:1c.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
1033 07:57:32.961434 PCI: 00:02.0 18 * [0x0 - 0xfffffff] prefmem
1034 07:57:32.961687 PCI: 00:02.0 10 * [0x10000000 - 0x10ffffff] mem
1035 07:57:32.961765 PCI: 00:1c.0 20 * [0x11000000 - 0x110fffff] mem
1036 07:57:32.962143 PCI: 00:14.0 10 * [0x11100000 - 0x1110ffff] mem
1037 07:57:32.962429 PCI: 00:1f.3 20 * [0x11110000 - 0x1111ffff] mem
1038 07:57:32.962508 PCI: 00:04.0 10 * [0x11120000 - 0x11127fff] mem
1039 07:57:32.983673 PCI: 00:1f.2 10 * [0x11128000 - 0x1112bfff] mem
1040 07:57:32.983966 PCI: 00:1f.3 10 * [0x1112c000 - 0x1112ffff] mem
1041 07:57:32.984242 PCI: 00:08.0 10 * [0x11130000 - 0x11130fff] mem
1042 07:57:32.989493 PCI: 00:14.2 10 * [0x11131000 - 0x11131fff] mem
1043 07:57:32.989579 PCI: 00:15.0 10 * [0x11132000 - 0x11132fff] mem
1044 07:57:32.992944 PCI: 00:15.1 10 * [0x11133000 - 0x11133fff] mem
1045 07:57:32.996348 PCI: 00:16.0 10 * [0x11134000 - 0x11134fff] mem
1046 07:57:32.999406 PCI: 00:19.0 18 * [0x11135000 - 0x11135fff] mem
1047 07:57:33.006060 PCI: 00:19.1 10 * [0x11136000 - 0x11136fff] mem
1048 07:57:33.009246 PCI: 00:1e.0 10 * [0x11137000 - 0x11137fff] mem
1049 07:57:33.016137 PCI: 00:1e.2 10 * [0x11138000 - 0x11138fff] mem
1050 07:57:33.019213 PCI: 00:1e.4 10 * [0x11139000 - 0x11139fff] mem
1051 07:57:33.026037 PCI: 00:1e.6 10 * [0x1113a000 - 0x1113afff] mem
1052 07:57:33.029361 PCI: 00:1f.5 10 * [0x1113b000 - 0x1113bfff] mem
1053 07:57:33.036033 PCI: 00:1f.4 10 * [0x1113c000 - 0x1113c0ff] mem
1054 07:57:33.042619 DOMAIN: 0000 mem: base: 1113c100 size: 1113c100 align: 28 gran: 0 limit: ffffffff done
1055 07:57:33.046192 avoid_fixed_resources: DOMAIN: 0000
1056 07:57:33.052329 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
1057 07:57:33.058944 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
1058 07:57:33.065626 constrain_resources: PCI: 00:00.0 00 base e0000000 limit e3ffffff mem (fixed)
1059 07:57:33.075744 constrain_resources: PCI: 00:00.0 08 base 00000000 limit 0009ffff mem (fixed)
1060 07:57:33.081998 constrain_resources: PCI: 00:00.0 09 base 000c0000 limit 7affffff mem (fixed)
1061 07:57:33.088577 constrain_resources: PCI: 00:00.0 0b base 7b000000 limit 7b7fffff mem (fixed)
1062 07:57:33.098413 constrain_resources: PCI: 00:00.0 0c base 7b800000 limit 7fffffff mem (fixed)
1063 07:57:33.105066 constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
1064 07:57:33.111918 constrain_resources: PCI: 00:1f.2 40 base 00001800 limit 000018ff io (fixed)
1065 07:57:33.118652 constrain_resources: PCI: 00:1f.4 20 base 0000efa0 limit 0000efbf io (fixed)
1066 07:57:33.128439 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001900 limit 0000ef9f
1067 07:57:33.135339 avoid_fixed_resources:@DOMAIN: 0000 10000100 base c0000000 limit dfffffff
1068 07:57:33.135437 Setting resources...
1069 07:57:33.141606 DOMAIN: 0000 io: base:1900 size:40 align:6 gran:0 limit:ef9f
1070 07:57:33.148856 PCI: 00:02.0 20 * [0x1c00 - 0x1c3f] io
1071 07:57:33.151980 DOMAIN: 0000 io: next_base: 1c40 size: 40 align: 6 gran: 0 done
1072 07:57:33.158564 PCI: 00:1c.0 io: base:ef9f size:0 align:12 gran:12 limit:ef9f
1073 07:57:33.165155 PCI: 00:1c.0 io: next_base: ef9f size: 0 align: 12 gran: 12 done
1074 07:57:33.174762 DOMAIN: 0000 mem: base:c0000000 size:1113c100 align:28 gran:0 limit:dfffffff
1075 07:57:33.178328 PCI: 00:02.0 18 * [0xc0000000 - 0xcfffffff] prefmem
1076 07:57:33.184632 PCI: 00:02.0 10 * [0xd0000000 - 0xd0ffffff] mem
1077 07:57:33.188255 PCI: 00:1c.0 20 * [0xd1000000 - 0xd10fffff] mem
1078 07:57:33.194902 PCI: 00:14.0 10 * [0xd1100000 - 0xd110ffff] mem
1079 07:57:33.198353 PCI: 00:1f.3 20 * [0xd1110000 - 0xd111ffff] mem
1080 07:57:33.201303 PCI: 00:04.0 10 * [0xd1120000 - 0xd1127fff] mem
1081 07:57:33.207685 PCI: 00:1f.2 10 * [0xd1128000 - 0xd112bfff] mem
1082 07:57:33.211287 PCI: 00:1f.3 10 * [0xd112c000 - 0xd112ffff] mem
1083 07:57:33.218089 PCI: 00:08.0 10 * [0xd1130000 - 0xd1130fff] mem
1084 07:57:33.221160 PCI: 00:14.2 10 * [0xd1131000 - 0xd1131fff] mem
1085 07:57:33.228188 PCI: 00:15.0 10 * [0xd1132000 - 0xd1132fff] mem
1086 07:57:33.231081 PCI: 00:15.1 10 * [0xd1133000 - 0xd1133fff] mem
1087 07:57:33.237915 PCI: 00:16.0 10 * [0xd1134000 - 0xd1134fff] mem
1088 07:57:33.241113 PCI: 00:19.0 18 * [0xd1135000 - 0xd1135fff] mem
1089 07:57:33.247777 PCI: 00:19.1 10 * [0xd1136000 - 0xd1136fff] mem
1090 07:57:33.250972 PCI: 00:1e.0 10 * [0xd1137000 - 0xd1137fff] mem
1091 07:57:33.257370 PCI: 00:1e.2 10 * [0xd1138000 - 0xd1138fff] mem
1092 07:57:33.261187 PCI: 00:1e.4 10 * [0xd1139000 - 0xd1139fff] mem
1093 07:57:33.267764 PCI: 00:1e.6 10 * [0xd113a000 - 0xd113afff] mem
1094 07:57:33.270808 PCI: 00:1f.5 10 * [0xd113b000 - 0xd113bfff] mem
1095 07:57:33.277657 PCI: 00:1f.4 10 * [0xd113c000 - 0xd113c0ff] mem
1096 07:57:33.284315 DOMAIN: 0000 mem: next_base: d113c100 size: 1113c100 align: 28 gran: 0 done
1097 07:57:33.290408 PCI: 00:1c.0 prefmem: base:dfffffff size:0 align:20 gran:20 limit:dfffffff
1098 07:57:33.297334 PCI: 00:1c.0 prefmem: next_base: dfffffff size: 0 align: 20 gran: 20 done
1099 07:57:33.303745 PCI: 00:1c.0 mem: base:d1000000 size:100000 align:20 gran:20 limit:d10fffff
1100 07:57:33.310644 PCI: 01:00.0 10 * [0xd1000000 - 0xd1001fff] mem
1101 07:57:33.317125 PCI: 00:1c.0 mem: next_base: d1002000 size: 100000 align: 20 gran: 20 done
1102 07:57:33.324088 Root Device assign_resources, bus 0 link: 0
1103 07:57:33.327097 DOMAIN: 0000 assign_resources, bus 0 link: 0
1104 07:57:33.333814 PCI: 00:02.0 10 <- [0x00d0000000 - 0x00d0ffffff] size 0x01000000 gran 0x18 mem64
1105 07:57:33.343333 PCI: 00:02.0 18 <- [0x00c0000000 - 0x00cfffffff] size 0x10000000 gran 0x1c prefmem64
1106 07:57:33.350052 PCI: 00:02.0 20 <- [0x0000001c00 - 0x0000001c3f] size 0x00000040 gran 0x06 io
1107 07:57:33.360314 PCI: 00:04.0 10 <- [0x00d1120000 - 0x00d1127fff] size 0x00008000 gran 0x0f mem64
1108 07:57:33.366793 PCI: 00:08.0 10 <- [0x00d1130000 - 0x00d1130fff] size 0x00001000 gran 0x0c mem64
1109 07:57:33.376653 PCI: 00:14.0 10 <- [0x00d1100000 - 0x00d110ffff] size 0x00010000 gran 0x10 mem64
1110 07:57:33.379749 PCI: 00:14.0 assign_resources, bus 0 link: 0
1111 07:57:33.382762 PCI: 00:14.0 assign_resources, bus 0 link: 0
1112 07:57:33.392906 PCI: 00:14.2 10 <- [0x00d1131000 - 0x00d1131fff] size 0x00001000 gran 0x0c mem64
1113 07:57:33.399634 PCI: 00:15.0 10 <- [0x00d1132000 - 0x00d1132fff] size 0x00001000 gran 0x0c mem64
1114 07:57:33.406404 PCI: 00:15.0 assign_resources, bus 1 link: 0
1115 07:57:33.409857 PCI: 00:15.0 assign_resources, bus 1 link: 0
1116 07:57:33.419621 PCI: 00:15.1 10 <- [0x00d1133000 - 0x00d1133fff] size 0x00001000 gran 0x0c mem64
1117 07:57:33.422676 PCI: 00:15.1 assign_resources, bus 2 link: 0
1118 07:57:33.425900 PCI: 00:15.1 assign_resources, bus 2 link: 0
1119 07:57:33.436327 PCI: 00:16.0 10 <- [0x00d1134000 - 0x00d1134fff] size 0x00001000 gran 0x0c mem64
1120 07:57:33.442957 PCI: 00:19.0 18 <- [0x00d1135000 - 0x00d1135fff] size 0x00001000 gran 0x0c mem64
1121 07:57:33.452604 PCI: 00:19.1 10 <- [0x00d1136000 - 0x00d1136fff] size 0x00001000 gran 0x0c mem64
1122 07:57:33.455725 PCI: 00:19.1 assign_resources, bus 3 link: 0
1123 07:57:33.462538 PCI: 00:19.1 assign_resources, bus 3 link: 0
1124 07:57:33.469112 PCI: 00:1c.0 1c <- [0x000000ef9f - 0x000000ef9e] size 0x00000000 gran 0x0c bus 01 io
1125 07:57:33.478835 PCI: 00:1c.0 24 <- [0x00dfffffff - 0x00dffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
1126 07:57:33.485408 PCI: 00:1c.0 20 <- [0x00d1000000 - 0x00d10fffff] size 0x00100000 gran 0x14 bus 01 mem
1127 07:57:33.492017 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1128 07:57:33.498741 PCI: 01:00.0 10 <- [0x00d1000000 - 0x00d1001fff] size 0x00002000 gran 0x0d mem64
1129 07:57:33.505492 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1130 07:57:33.511949 PCI: 00:1e.0 10 <- [0x00d1137000 - 0x00d1137fff] size 0x00001000 gran 0x0c mem64
1131 07:57:33.521867 PCI: 00:1e.2 10 <- [0x00d1138000 - 0x00d1138fff] size 0x00001000 gran 0x0c mem64
1132 07:57:33.525522 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1133 07:57:33.528552 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1134 07:57:33.538846 PCI: 00:1e.4 10 <- [0x00d1139000 - 0x00d1139fff] size 0x00001000 gran 0x0c mem64
1135 07:57:33.545020 PCI: 00:1e.6 10 <- [0x00d113a000 - 0x00d113afff] size 0x00001000 gran 0x0c mem64
1136 07:57:33.551839 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1137 07:57:33.554934 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1138 07:57:33.561402 LPC: Trying to open IO window from 800 size 1ff
1139 07:57:33.568199 PCI: 00:1f.2 10 <- [0x00d1128000 - 0x00d112bfff] size 0x00004000 gran 0x0e mem
1140 07:57:33.574722 PCI: 00:1f.3 10 <- [0x00d112c000 - 0x00d112ffff] size 0x00004000 gran 0x0e mem64
1141 07:57:33.584532 PCI: 00:1f.3 20 <- [0x00d1110000 - 0x00d111ffff] size 0x00010000 gran 0x10 mem64
1142 07:57:33.591151 PCI: 00:1f.4 10 <- [0x00d113c000 - 0x00d113c0ff] size 0x00000100 gran 0x08 mem64
1143 07:57:33.601250 PCI: 00:1f.5 10 <- [0x00d113b000 - 0x00d113bfff] size 0x00001000 gran 0x0c mem
1144 07:57:33.604380 DOMAIN: 0000 assign_resources, bus 0 link: 0
1145 07:57:33.610980 Root Device assign_resources, bus 0 link: 0
1146 07:57:33.611068 Done setting resources.
1147 07:57:33.617637 Show resources in subtree (Root Device)...After assigning values.
1148 07:57:33.624224 Root Device child on link 0 CPU_CLUSTER: 0
1149 07:57:33.627786 CPU_CLUSTER: 0 child on link 0 APIC: 00
1150 07:57:33.627871 APIC: 00
1151 07:57:33.630907 APIC: 01
1152 07:57:33.630992 APIC: 03
1153 07:57:33.631062 APIC: 02
1154 07:57:33.637753 DOMAIN: 0000 child on link 0 PCI: 00:00.0
1155 07:57:33.647384 DOMAIN: 0000 resource base 1900 size 40 align 6 gran 0 limit ef9f flags 40040100 index 10000000
1156 07:57:33.657393 DOMAIN: 0000 resource base c0000000 size 1113c100 align 28 gran 0 limit dfffffff flags 40040200 index 10000100
1157 07:57:33.657490 PCI: 00:00.0
1158 07:57:33.667463 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
1159 07:57:33.677165 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
1160 07:57:33.687239 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
1161 07:57:33.697118 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
1162 07:57:33.707371 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
1163 07:57:33.714015 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
1164 07:57:33.723497 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
1165 07:57:33.733811 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
1166 07:57:33.743796 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
1167 07:57:33.753766 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
1168 07:57:33.763496 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
1169 07:57:33.769655 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
1170 07:57:33.780019 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
1171 07:57:33.789820 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
1172 07:57:33.799941 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
1173 07:57:33.800045 PCI: 00:02.0
1174 07:57:33.812573 PCI: 00:02.0 resource base d0000000 size 1000000 align 24 gran 24 limit d0ffffff flags 60000201 index 10
1175 07:57:33.822476 PCI: 00:02.0 resource base c0000000 size 10000000 align 28 gran 28 limit cfffffff flags 60001201 index 18
1176 07:57:33.832659 PCI: 00:02.0 resource base 1c00 size 40 align 6 gran 6 limit 1c3f flags 60000100 index 20
1177 07:57:33.832754 PCI: 00:04.0
1178 07:57:33.842852 PCI: 00:04.0 resource base d1120000 size 8000 align 15 gran 15 limit d1127fff flags 60000201 index 10
1179 07:57:33.845874 PCI: 00:08.0
1180 07:57:33.856095 PCI: 00:08.0 resource base d1130000 size 1000 align 12 gran 12 limit d1130fff flags 60000201 index 10
1181 07:57:33.858940 PCI: 00:14.0 child on link 0 USB0 port 0
1182 07:57:33.869367 PCI: 00:14.0 resource base d1100000 size 10000 align 16 gran 16 limit d110ffff flags 60000201 index 10
1183 07:57:33.875383 USB0 port 0 child on link 0 USB2 port 0
1184 07:57:33.875469 USB2 port 0
1185 07:57:33.878903 USB2 port 1
1186 07:57:33.878983 USB2 port 2
1187 07:57:33.882683 USB2 port 4
1188 07:57:33.882764 USB2 port 8
1189 07:57:33.885746 PCI: 00:14.1
1190 07:57:33.885822 PCI: 00:14.2
1191 07:57:33.895935 PCI: 00:14.2 resource base d1131000 size 1000 align 12 gran 12 limit d1131fff flags 60000201 index 10
1192 07:57:33.902045 PCI: 00:15.0 child on link 0 I2C: 01:5c
1193 07:57:33.911780 PCI: 00:15.0 resource base d1132000 size 1000 align 12 gran 12 limit d1132fff flags 60000201 index 10
1194 07:57:33.911878 I2C: 01:5c
1195 07:57:33.918401 PCI: 00:15.1 child on link 0 I2C: 02:15
1196 07:57:33.928460 PCI: 00:15.1 resource base d1133000 size 1000 align 12 gran 12 limit d1133fff flags 60000201 index 10
1197 07:57:33.928551 I2C: 02:15
1198 07:57:33.931846 PCI: 00:15.2
1199 07:57:33.931935 PCI: 00:15.3
1200 07:57:33.935457 PCI: 00:16.0
1201 07:57:33.945079 PCI: 00:16.0 resource base d1134000 size 1000 align 12 gran 12 limit d1134fff flags 60000201 index 10
1202 07:57:33.945169 PCI: 00:16.1
1203 07:57:33.948314 PCI: 00:16.2
1204 07:57:33.948404 PCI: 00:16.3
1205 07:57:33.951922 PCI: 00:16.4
1206 07:57:33.952011 PCI: 00:17.0
1207 07:57:33.955343 PCI: 00:19.0
1208 07:57:33.965197 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
1209 07:57:33.975094 PCI: 00:19.0 resource base d1135000 size 1000 align 12 gran 12 limit d1135fff flags 60000201 index 18
1210 07:57:33.981385 PCI: 00:19.1 child on link 0 I2C: 03:39
1211 07:57:33.991188 PCI: 00:19.1 resource base d1136000 size 1000 align 12 gran 12 limit d1136fff flags 60000201 index 10
1212 07:57:33.991275 I2C: 03:39
1213 07:57:33.994818 I2C: 03:3a
1214 07:57:33.994898 I2C: 03:1a
1215 07:57:33.997837 PCI: 00:19.2
1216 07:57:34.001476 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
1217 07:57:34.011006 PCI: 00:1c.0 resource base ef9f size 0 align 12 gran 12 limit ef9f flags 60080102 index 1c
1218 07:57:34.020819 PCI: 00:1c.0 resource base dfffffff size 0 align 20 gran 20 limit dfffffff flags 60081202 index 24
1219 07:57:34.030644 PCI: 00:1c.0 resource base d1000000 size 100000 align 20 gran 20 limit d10fffff flags 60080202 index 20
1220 07:57:34.034276 PCI: 01:00.0
1221 07:57:34.044126 PCI: 01:00.0 resource base d1000000 size 2000 align 13 gran 13 limit d1001fff flags 60000201 index 10
1222 07:57:34.044218 PCI: 00:1c.1
1223 07:57:34.047166 PCI: 00:1c.2
1224 07:57:34.047246 PCI: 00:1c.3
1225 07:57:34.050994 PCI: 00:1c.4
1226 07:57:34.051082 PCI: 00:1c.5
1227 07:57:34.054050 PCI: 00:1c.6
1228 07:57:34.054126 PCI: 00:1c.7
1229 07:57:34.057360 PCI: 00:1d.0
1230 07:57:34.057440 PCI: 00:1d.1
1231 07:57:34.060854 PCI: 00:1d.2
1232 07:57:34.060935 PCI: 00:1d.3
1233 07:57:34.064051 PCI: 00:1e.0
1234 07:57:34.074098 PCI: 00:1e.0 resource base d1137000 size 1000 align 12 gran 12 limit d1137fff flags 60000201 index 10
1235 07:57:34.074193 PCI: 00:1e.1
1236 07:57:34.080852 PCI: 00:1e.2 child on link 0 SPI: 00
1237 07:57:34.090432 PCI: 00:1e.2 resource base d1138000 size 1000 align 12 gran 12 limit d1138fff flags 60000201 index 10
1238 07:57:34.090532 SPI: 00
1239 07:57:34.094048 PCI: 00:1e.3
1240 07:57:34.094138 PCI: 00:1e.4
1241 07:57:34.103813 PCI: 00:1e.4 resource base d1139000 size 1000 align 12 gran 12 limit d1139fff flags 60000201 index 10
1242 07:57:34.107424 PCI: 00:1e.5
1243 07:57:34.107527 PCI: 00:1e.6
1244 07:57:34.117437 PCI: 00:1e.6 resource base d113a000 size 1000 align 12 gran 12 limit d113afff flags 60000201 index 10
1245 07:57:34.123422 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1246 07:57:34.130121 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1247 07:57:34.134035 PNP: 0c09.0
1248 07:57:34.139931 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1249 07:57:34.143321 PCI: 00:1f.1
1250 07:57:34.143418 PCI: 00:1f.2
1251 07:57:34.153521 PCI: 00:1f.2 resource base d1128000 size 4000 align 14 gran 14 limit d112bfff flags 60000200 index 10
1252 07:57:34.163384 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1253 07:57:34.173395 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1254 07:57:34.176792 PCI: 00:1f.3
1255 07:57:34.186677 PCI: 00:1f.3 resource base d112c000 size 4000 align 14 gran 14 limit d112ffff flags 60000201 index 10
1256 07:57:34.196776 PCI: 00:1f.3 resource base d1110000 size 10000 align 16 gran 16 limit d111ffff flags 60000201 index 20
1257 07:57:34.196868 PCI: 00:1f.4
1258 07:57:34.206246 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1259 07:57:34.216696 PCI: 00:1f.4 resource base d113c000 size 100 align 12 gran 8 limit d113c0ff flags 60000201 index 10
1260 07:57:34.219455 PCI: 00:1f.5
1261 07:57:34.229199 PCI: 00:1f.5 resource base d113b000 size 1000 align 12 gran 12 limit d113bfff flags 60000200 index 10
1262 07:57:34.229290 PCI: 00:1f.6
1263 07:57:34.232679 Done allocating resources.
1264 07:57:34.239042 BS: BS_DEV_RESOURCES times (us): entry 0 run 2114234 exit 31
1265 07:57:34.242595 Enabling resources...
1266 07:57:34.245708 PCI: 00:00.0 subsystem <- 8086/590c
1267 07:57:34.249014 PCI: 00:00.0 cmd <- 06
1268 07:57:34.252170 PCI: 00:02.0 subsystem <- 8086/591c
1269 07:57:34.255191 PCI: 00:02.0 cmd <- 03
1270 07:57:34.255285 PCI: 00:04.0 cmd <- 02
1271 07:57:34.259056 PCI: 00:08.0 cmd <- 06
1272 07:57:34.262313 PCI: 00:14.0 subsystem <- 8086/9d2f
1273 07:57:34.265269 PCI: 00:14.0 cmd <- 02
1274 07:57:34.268873 PCI: 00:14.2 subsystem <- 8086/9d31
1275 07:57:34.271874 PCI: 00:14.2 cmd <- 02
1276 07:57:34.275711 PCI: 00:15.0 subsystem <- 8086/9d60
1277 07:57:34.278418 PCI: 00:15.0 cmd <- 06
1278 07:57:34.281852 PCI: 00:15.1 subsystem <- 8086/9d61
1279 07:57:34.281941 PCI: 00:15.1 cmd <- 06
1280 07:57:34.289040 PCI: 00:16.0 subsystem <- 8086/9d3a
1281 07:57:34.289129 PCI: 00:16.0 cmd <- 02
1282 07:57:34.292097 PCI: 00:19.0 subsystem <- 8086/9d66
1283 07:57:34.294976 PCI: 00:19.0 cmd <- 06
1284 07:57:34.298456 PCI: 00:19.1 subsystem <- 8086/9d65
1285 07:57:34.302147 PCI: 00:19.1 cmd <- 06
1286 07:57:34.305395 PCI: 00:1c.0 bridge ctrl <- 0003
1287 07:57:34.308592 PCI: 00:1c.0 subsystem <- 8086/9d10
1288 07:57:34.311636 PCI: 00:1c.0 cmd <- 06
1289 07:57:34.315104 PCI: 00:1e.0 subsystem <- 8086/9d27
1290 07:57:34.318133 PCI: 00:1e.0 cmd <- 06
1291 07:57:34.321896 PCI: 00:1e.2 subsystem <- 8086/9d29
1292 07:57:34.325049 PCI: 00:1e.2 cmd <- 06
1293 07:57:34.328005 PCI: 00:1e.4 subsystem <- 8086/9d2b
1294 07:57:34.328089 PCI: 00:1e.4 cmd <- 06
1295 07:57:34.335056 PCI: 00:1e.6 subsystem <- 8086/9d2d
1296 07:57:34.335142 PCI: 00:1e.6 cmd <- 06
1297 07:57:34.338108 PCI: 00:1f.0 subsystem <- 8086/9d4b
1298 07:57:34.341135 PCI: 00:1f.0 cmd <- 407
1299 07:57:34.344778 PCI: 00:1f.2 subsystem <- 8086/9d21
1300 07:57:34.348521 PCI: 00:1f.2 cmd <- 02
1301 07:57:34.351290 PCI: 00:1f.3 subsystem <- 8086/9d71
1302 07:57:34.354677 PCI: 00:1f.3 cmd <- 02
1303 07:57:34.357866 PCI: 00:1f.4 subsystem <- 8086/9d23
1304 07:57:34.360930 PCI: 00:1f.4 cmd <- 03
1305 07:57:34.364281 PCI: 00:1f.5 subsystem <- 8086/9d24
1306 07:57:34.367727 PCI: 00:1f.5 cmd <- 406
1307 07:57:34.374424 PCI: 01:00.0 subsystem <- 8086/095a
1308 07:57:34.374523 PCI: 01:00.0 cmd <- 02
1309 07:57:34.378808 done.
1310 07:57:34.398459 ME: Version : 11.8.50.3470
1311 07:57:34.404965 BS: BS_DEV_ENABLE times (us): entry 230 run 139304 exit 21653
1312 07:57:34.408063 Initializing devices...
1313 07:57:34.411291 Root Device init ...
1314 07:57:34.414874 Chrome EC: Set SMI mask to 0x0000000000000001
1315 07:57:34.421781 Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
1316 07:57:34.428629 Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
1317 07:57:34.431910 Chrome EC: Set S0iX LAZY WAKE mask to 0x0000000010001006
1318 07:57:34.438740 Chrome EC: Set WAKE mask to 0x0000000000000000
1319 07:57:34.441877 Root Device init finished in 30851 usecs
1320 07:57:34.445028 CPU_CLUSTER: 0 init ...
1321 07:57:34.448151 CPU_CLUSTER: 0 init finished in 2444 usecs
1322 07:57:34.452825 PCI: 00:00.0 init ...
1323 07:57:34.455958 CPU TDP: 5 Watts
1324 07:57:34.459439 CPU PL2 = 18 Watts
1325 07:57:34.462431 PCI: 00:00.0 init finished in 6987 usecs
1326 07:57:34.465688 PCI: 00:02.0 init ...
1327 07:57:34.469280 PCI: 00:02.0 init finished in 2250 usecs
1328 07:57:34.472507 PCI: 00:04.0 init ...
1329 07:57:34.475595 PCI: 00:04.0 init finished in 2250 usecs
1330 07:57:34.479416 PCI: 00:08.0 init ...
1331 07:57:34.482642 PCI: 00:08.0 init finished in 2249 usecs
1332 07:57:34.485823 PCI: 00:14.0 init ...
1333 07:57:34.489103 PCI: 00:14.0 init finished in 2248 usecs
1334 07:57:34.492030 PCI: 00:14.2 init ...
1335 07:57:34.495726 PCI: 00:14.2 init finished in 2239 usecs
1336 07:57:34.498649 PCI: 00:15.0 init ...
1337 07:57:34.502595 DW I2C bus 0 at 0xd1132000 (400 KHz)
1338 07:57:34.505233 PCI: 00:15.0 init finished in 5967 usecs
1339 07:57:34.508363 PCI: 00:15.1 init ...
1340 07:57:34.511858 DW I2C bus 1 at 0xd1133000 (400 KHz)
1341 07:57:34.514956 PCI: 00:15.1 init finished in 5968 usecs
1342 07:57:34.518331 PCI: 00:16.0 init ...
1343 07:57:34.521867 PCI: 00:16.0 init finished in 2248 usecs
1344 07:57:34.525871 PCI: 00:19.1 init ...
1345 07:57:34.529402 DW I2C bus 5 at 0xd1136000 (400 KHz)
1346 07:57:34.536129 PCI: 00:19.1 init finished in 5968 usecs
1347 07:57:34.536219 PCI: 00:1c.0 init ...
1348 07:57:34.539178 Initializing PCH PCIe bridge.
1349 07:57:34.542546 PCI: 00:1c.0 init finished in 5290 usecs
1350 07:57:34.549368 PCI: 00:1e.4 init ...
1351 07:57:34.552942 PCI: 00:1e.4 init finished in 2241 usecs
1352 07:57:34.556716 PCI: 00:1f.0 init ...
1353 07:57:34.560299 IOAPIC: Initializing IOAPIC at 0xfec00000
1354 07:57:34.566825 IOAPIC: Bootstrap Processor Local APIC = 0x00
1355 07:57:34.566924 IOAPIC: ID = 0x02
1356 07:57:34.569864 IOAPIC: Dumping registers
1357 07:57:34.573028 reg 0x0000: 0x02000000
1358 07:57:34.575995 reg 0x0001: 0x00770020
1359 07:57:34.579149 reg 0x0002: 0x00000000
1360 07:57:34.582929 PCI: 00:1f.0 init finished in 23481 usecs
1361 07:57:34.585821 PCI: 00:1f.2 init ...
1362 07:57:34.585912 RTC Init
1363 07:57:34.589069 Set power on after power failure.
1364 07:57:34.592582 Disabling ACPI via APMC:
1365 07:57:34.597395 done.
1366 07:57:34.597484 Disabling Deep S3
1367 07:57:34.601311 Disabling Deep S3
1368 07:57:34.601401 Enabling Deep S4
1369 07:57:34.604013 Enabling Deep S4
1370 07:57:34.604103 Enabling Deep S5
1371 07:57:34.607747 Enabling Deep S5
1372 07:57:34.610925 PCI: 00:1f.2 init finished in 23788 usecs
1373 07:57:34.614304 PCI: 00:1f.4 init ...
1374 07:57:34.617318 PCI: 00:1f.4 init finished in 2260 usecs
1375 07:57:34.622375 PCI: 01:00.0 init ...
1376 07:57:34.625409 PCI: 01:00.0 init finished in 2393 usecs
1377 07:57:34.629373 PNP: 0c09.0 init ...
1378 07:57:34.636105 Google Chrome EC: Hello got back 11223344 status (0)
1379 07:57:34.639341 Google Chrome EC: version:
1380 07:57:34.642453 ro: rammus_v2.0.387-f0df0fe2e
1381 07:57:34.645954 rw: rammus_v2.0.425-6e0dd622e
1382 07:57:34.649641 running image: 1
1383 07:57:34.652790 EC returned error result code 1
1384 07:57:34.656380 PNP: 0c09.0 init finished in 24473 usecs
1385 07:57:34.659312 Devices initialized
1386 07:57:34.663050 Show all devs... After init.
1387 07:57:34.663138 Root Device: enabled 1
1388 07:57:34.666411 CPU_CLUSTER: 0: enabled 1
1389 07:57:34.669305 DOMAIN: 0000: enabled 1
1390 07:57:34.669392 APIC: 00: enabled 1
1391 07:57:34.672444 PCI: 00:00.0: enabled 1
1392 07:57:34.676166 PCI: 00:02.0: enabled 1
1393 07:57:34.679053 PCI: 00:14.0: enabled 1
1394 07:57:34.679141 PCI: 00:14.1: enabled 0
1395 07:57:34.683003 PCI: 00:14.2: enabled 1
1396 07:57:34.686004 PCI: 00:15.0: enabled 1
1397 07:57:34.689233 PCI: 00:15.1: enabled 1
1398 07:57:34.689322 PCI: 00:15.2: enabled 0
1399 07:57:34.692711 PCI: 00:15.3: enabled 0
1400 07:57:34.696155 PCI: 00:16.0: enabled 1
1401 07:57:34.696242 PCI: 00:16.1: enabled 0
1402 07:57:34.699484 PCI: 00:16.2: enabled 0
1403 07:57:34.702870 PCI: 00:16.3: enabled 0
1404 07:57:34.705762 PCI: 00:16.4: enabled 0
1405 07:57:34.705851 PCI: 00:17.0: enabled 0
1406 07:57:34.709125 PCI: 00:19.0: enabled 1
1407 07:57:34.712495 PCI: 00:19.1: enabled 1
1408 07:57:34.715609 PCI: 00:19.2: enabled 0
1409 07:57:34.715697 PCI: 00:1c.0: enabled 1
1410 07:57:34.719186 PCI: 00:1c.1: enabled 0
1411 07:57:34.722521 PCI: 00:1c.2: enabled 0
1412 07:57:34.725329 PCI: 00:1c.3: enabled 0
1413 07:57:34.725416 PCI: 00:1c.4: enabled 0
1414 07:57:34.729033 PCI: 00:1c.5: enabled 0
1415 07:57:34.732019 PCI: 00:1c.6: enabled 0
1416 07:57:34.732108 PCI: 00:1c.7: enabled 0
1417 07:57:34.735704 PCI: 00:1d.0: enabled 0
1418 07:57:34.738468 PCI: 00:1d.1: enabled 0
1419 07:57:34.742362 PCI: 00:1d.2: enabled 0
1420 07:57:34.742459 PCI: 00:1d.3: enabled 0
1421 07:57:34.745163 PCI: 00:1e.0: enabled 1
1422 07:57:34.748795 PCI: 00:1e.1: enabled 0
1423 07:57:34.751816 PCI: 00:1e.2: enabled 1
1424 07:57:34.751904 PCI: 00:1e.3: enabled 0
1425 07:57:34.755206 PCI: 00:1e.4: enabled 1
1426 07:57:34.758632 PCI: 00:1e.5: enabled 0
1427 07:57:34.761645 PCI: 00:1e.6: enabled 1
1428 07:57:34.761725 PCI: 00:1f.0: enabled 1
1429 07:57:34.765352 PCI: 00:1f.1: enabled 0
1430 07:57:34.768717 PCI: 00:1f.2: enabled 1
1431 07:57:34.771630 PCI: 00:1f.3: enabled 1
1432 07:57:34.771719 PCI: 00:1f.4: enabled 1
1433 07:57:34.775427 PCI: 00:1f.5: enabled 1
1434 07:57:34.778359 PCI: 00:1f.6: enabled 0
1435 07:57:34.778444 USB0 port 0: enabled 1
1436 07:57:34.781565 I2C: 01:5c: enabled 1
1437 07:57:34.785253 I2C: 02:15: enabled 1
1438 07:57:34.788377 I2C: 03:39: enabled 1
1439 07:57:34.788456 I2C: 03:3a: enabled 1
1440 07:57:34.791482 I2C: 03:1a: enabled 1
1441 07:57:34.795101 PCI: 01:00.0: enabled 1
1442 07:57:34.795180 SPI: 00: enabled 1
1443 07:57:34.798335 PNP: 0c09.0: enabled 1
1444 07:57:34.801611 USB2 port 0: enabled 1
1445 07:57:34.801704 USB2 port 1: enabled 1
1446 07:57:34.804871 USB2 port 2: enabled 1
1447 07:57:34.808059 USB2 port 4: enabled 1
1448 07:57:34.808142 USB2 port 8: enabled 1
1449 07:57:34.811793 APIC: 01: enabled 1
1450 07:57:34.814582 APIC: 03: enabled 1
1451 07:57:34.814670 APIC: 02: enabled 1
1452 07:57:34.818195 PCI: 00:04.0: enabled 1
1453 07:57:34.821210 PCI: 00:08.0: enabled 1
1454 07:57:34.824782 FMAP: area RW_ELOG found @ 9f0000 (16384 bytes)
1455 07:57:34.831341 ELOG: NV offset 0x9f0000 size 0x4000
1456 07:57:34.837444 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
1457 07:57:34.844148 ELOG: Event(17) added with size 13 at 2023-03-12 07:57:34 UTC
1458 07:57:34.847887 POST: Unexpected post code in previous boot: 0x34
1459 07:57:34.854439 ELOG: Event(A3) added with size 11 at 2023-03-12 07:57:34 UTC
1460 07:57:34.861039 ELOG: Event(A6) added with size 13 at 2023-03-12 07:57:34 UTC
1461 07:57:34.867657 ELOG: Event(92) added with size 9 at 2023-03-12 07:57:34 UTC
1462 07:57:34.874200 ELOG: Event(9A) added with size 9 at 2023-03-12 07:57:34 UTC
1463 07:57:34.880841 ELOG: Event(AD) added with size 10 at 2023-03-12 07:57:34 UTC
1464 07:57:34.887263 ELOG: Event(9F) added with size 14 at 2023-03-12 07:57:34 UTC
1465 07:57:34.894039 BS: BS_DEV_INIT times (us): entry 0 run 417105 exit 66311
1466 07:57:34.900334 ELOG: Event(A1) added with size 10 at 2023-03-12 07:57:34 UTC
1467 07:57:34.906995 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
1468 07:57:34.913820 ELOG: Event(A0) added with size 9 at 2023-03-12 07:57:34 UTC
1469 07:57:34.916639 elog_add_boot_reason: Logged dev mode boot
1470 07:57:34.920294 Finalize devices...
1471 07:57:34.923402 Devices finalized
1472 07:57:34.926495 FMAP: area RW_NVRAM found @ 9fa000 (24576 bytes)
1473 07:57:34.932989 BS: BS_POST_DEVICE times (us): entry 25558 run 3960 exit 5207
1474 07:57:34.939665 BS: BS_OS_RESUME_CHECK times (us): entry 0 run 55 exit 0
1475 07:57:34.946305 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1476 07:57:34.949367 CBFS: Locating 'fallback/dsdt.aml'
1477 07:57:34.953103 CBFS: Found @ offset 19af40 size 4691
1478 07:57:34.959706 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1479 07:57:34.962742 CBFS: Locating 'fallback/slic'
1480 07:57:34.966573 CBFS: 'fallback/slic' not found.
1481 07:57:34.972923 ACPI: Writing ACPI tables at 7aa9a000.
1482 07:57:34.973010 ACPI: * FACS
1483 07:57:34.976156 ACPI: * DSDT
1484 07:57:34.979584 Ramoops buffer: 0x100000@0x7a999000.
1485 07:57:34.982651 SGX: not enabled or not supported. skip gnvs fill
1486 07:57:34.987570 ACPI: * FADT
1487 07:57:34.987662 SCI is IRQ9
1488 07:57:34.994385 ACPI: added table 1/32, length now 40
1489 07:57:34.994474 ACPI: * SSDT
1490 07:57:34.997484 Found 1 CPU(s) with 4 core(s) each.
1491 07:57:35.004182 \_SB.PCI0.I2C0.H05C: SISC Touchscreen at I2C: 01:5c
1492 07:57:35.007934 \_SB.PCI0.I2C1.D015: ELAN Touchpad at I2C: 02:15
1493 07:57:35.014602 \_SB.PCI0.I2C5.MAXR: Maxim MAX98927 Codec address 039h
1494 07:57:35.017388 \_SB.PCI0.I2C5.MAXL: Maxim MAX98927 Codec address 03ah
1495 07:57:35.027571 \_SB.PCI0.I2C5.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 105
1496 07:57:35.030622 Error: Could not locate 'wifi_sar' in VPD.
1497 07:57:35.034254 Error: failed from getting SAR limits!
1498 07:57:35.040783 \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
1499 07:57:35.043785 \_SB.PCI0.SPI0.S001: SPI Device at SPI: 00
1500 07:57:35.050851 \_SB.PCI0.XHCI.RHUB.HS01: USB Type C Port 1 at USB2 port 0
1501 07:57:35.057024 \_SB.PCI0.XHCI.RHUB.HS02: USB Type A Port 1 at USB2 port 1
1502 07:57:35.060959 \_SB.PCI0.XHCI.RHUB.HS03: Bluetooth at USB2 port 2
1503 07:57:35.067522 \_SB.PCI0.XHCI.RHUB.HS05: USB Type C Port 2 at USB2 port 4
1504 07:57:35.070570 \_SB.PCI0.XHCI.RHUB.HS09: Camera at USB2 port 8
1505 07:57:35.073648 ACPI: added table 2/32, length now 44
1506 07:57:35.076990 ACPI: * MCFG
1507 07:57:35.080416 ACPI: added table 3/32, length now 48
1508 07:57:35.083520 ACPI: * TPM2
1509 07:57:35.087208 ACPI: added table 4/32, length now 52
1510 07:57:35.087307 ACPI: * MADT
1511 07:57:35.090296 SCI is IRQ9
1512 07:57:35.093943 ACPI: added table 5/32, length now 56
1513 07:57:35.094029 current = 7aa9fa60
1514 07:57:35.099944 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1515 07:57:35.103347 CBFS: Locating 'dmic-4ch-48khz-16b.bin'
1516 07:57:35.109846 CBFS: Found @ offset 167000 size ba8
1517 07:57:35.116592 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1518 07:57:35.119981 CBFS: Locating 'dmic-4ch-48khz-32b.bin'
1519 07:57:35.123030 CBFS: Found @ offset 19f640 size ba8
1520 07:57:35.129806 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1521 07:57:35.132824 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1522 07:57:35.136704 CBFS: Found @ offset 167cc0 size 64
1523 07:57:35.142838 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1524 07:57:35.146042 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1525 07:57:35.149613 CBFS: Found @ offset 167cc0 size 64
1526 07:57:35.156283 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1527 07:57:35.163176 CBFS: Locating 'max98927-render-2ch-48khz-24b.bin'
1528 07:57:35.165928 CBFS: Found @ offset 167c00 size 64
1529 07:57:35.172706 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1530 07:57:35.175638 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1531 07:57:35.179382 CBFS: Found @ offset 103f00 size 64
1532 07:57:35.185598 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1533 07:57:35.192372 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1534 07:57:35.196045 CBFS: Found @ offset 103f00 size 64
1535 07:57:35.196136 ACPI: * NHLT
1536 07:57:35.202104 ACPI: added table 6/32, length now 60
1537 07:57:35.202193 ACPI: * DMAR
1538 07:57:35.205819 ACPI: added table 7/32, length now 64
1539 07:57:35.208818 ACPI: * IGD OpRegion
1540 07:57:35.212035 GMA: Found VBT in CBFS
1541 07:57:35.212122 GMA: Found valid VBT in CBFS
1542 07:57:35.215826 current = 7aaa3610
1543 07:57:35.218750 ACPI: added table 8/32, length now 68
1544 07:57:35.222658 ACPI: * HPET
1545 07:57:35.225752 ACPI: added table 9/32, length now 72
1546 07:57:35.225843 ACPI: done.
1547 07:57:35.229040 ACPI tables: 38592 bytes.
1548 07:57:35.232398 smbios_write_tables: 7a998000
1549 07:57:35.235520 Create SMBIOS type 17
1550 07:57:35.238570 PCI: 01:00.0 (Intel WiFi)
1551 07:57:35.238659 SMBIOS tables: 662 bytes.
1552 07:57:35.245794 Writing table forward entry at 0x00000500
1553 07:57:35.248565 Wrote coreboot table at: 00000500, 0x10 bytes, checksum a532
1554 07:57:35.255409 Writing coreboot table at 0x7aabe000
1555 07:57:35.258836 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1556 07:57:35.265163 1. 0000000000001000-000000000009ffff: RAM
1557 07:57:35.268631 2. 00000000000a0000-00000000000fffff: RESERVED
1558 07:57:35.271882 3. 0000000000100000-000000007a997fff: RAM
1559 07:57:35.278306 4. 000000007a998000-000000007ab05fff: CONFIGURATION TABLES
1560 07:57:35.284841 5. 000000007ab06000-000000007abcffff: RAMSTAGE
1561 07:57:35.288321 6. 000000007abd0000-000000007affffff: CONFIGURATION TABLES
1562 07:57:35.294952 7. 000000007b000000-000000007fffffff: RESERVED
1563 07:57:35.298120 8. 00000000e0000000-00000000e3ffffff: RESERVED
1564 07:57:35.304971 9. 00000000fe000000-00000000fe00ffff: RESERVED
1565 07:57:35.308395 10. 00000000fed10000-00000000fed19fff: RESERVED
1566 07:57:35.314682 11. 00000000fed80000-00000000fed84fff: RESERVED
1567 07:57:35.318421 12. 00000000fed90000-00000000fed91fff: RESERVED
1568 07:57:35.321916 13. 0000000100000000-000000017effffff: RAM
1569 07:57:35.327923 Graphics framebuffer located at 0xc0000000
1570 07:57:35.331491 Passing 6 GPIOs to payload:
1571 07:57:35.334591 NAME | PORT | POLARITY | VALUE
1572 07:57:35.341194 write protect | undefined | high | low
1573 07:57:35.344335 recovery | undefined | high | low
1574 07:57:35.351399 lid | undefined | high | high
1575 07:57:35.357971 power | undefined | high | low
1576 07:57:35.361022 oprom | undefined | high | low
1577 07:57:35.367816 EC in RW | 0x00000036 | high | low
1578 07:57:35.367902 Board ID: 6
1579 07:57:35.374466 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1580 07:57:35.380791 Wrote coreboot table at: 7aabe000, 0x5a4 bytes, checksum d21a
1581 07:57:35.384086 coreboot table: 1468 bytes.
1582 07:57:35.387523 IMD ROOT 0. 7afff000 00001000
1583 07:57:35.391038 IMD SMALL 1. 7affe000 00001000
1584 07:57:35.394019 FSP MEMORY 2. 7abfe000 00400000
1585 07:57:35.397569 CONSOLE 3. 7abde000 00020000
1586 07:57:35.400745 TIME STAMP 4. 7abdd000 00000910
1587 07:57:35.404417 VBOOT 5. 7abdc000 00000c0c
1588 07:57:35.407420 MRC DATA 6. 7abda000 00001878
1589 07:57:35.410628 ROMSTG STCK 7. 7abd9000 00000400
1590 07:57:35.413750 AFTER CAR 8. 7abd0000 00009000
1591 07:57:35.417359 RAMSTAGE 9. 7ab05000 000cb000
1592 07:57:35.420645 REFCODE 10. 7aad6000 0002f000
1593 07:57:35.423881 SMM BACKUP 11. 7aac6000 00010000
1594 07:57:35.427357 COREBOOT 12. 7aabe000 00008000
1595 07:57:35.430344 ACPI 13. 7aa9a000 00024000
1596 07:57:35.433732 ACPI GNVS 14. 7aa99000 00001000
1597 07:57:35.436831 RAMOOPS 15. 7a999000 00100000
1598 07:57:35.440720 SMBIOS 16. 7a998000 00000800
1599 07:57:35.443463 IMD small region:
1600 07:57:35.447141 IMD ROOT 0. 7affec00 00000400
1601 07:57:35.450175 FSP RUNTIME 1. 7affebe0 00000004
1602 07:57:35.453226 VBOOT SEL 2. 7affebc0 00000008
1603 07:57:35.456821 EC HOSTEVENT 3. 7affeba0 00000008
1604 07:57:35.459921 POWER STATE 4. 7affeb60 00000040
1605 07:57:35.463733 ROMSTAGE 5. 7affeb40 00000004
1606 07:57:35.466746 MEM INFO 6. 7affe980 000001a9
1607 07:57:35.470544 VPD 7. 7affe920 00000047
1608 07:57:35.473446 COREBOOTFWD 8. 7affe8e0 00000028
1609 07:57:35.476435 MTRR: Physical address space:
1610 07:57:35.483061 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1611 07:57:35.489984 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1612 07:57:35.496336 0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
1613 07:57:35.502735 0x000000007b800000 - 0x00000000c0000000 size 0x44800000 type 0
1614 07:57:35.509349 0x00000000c0000000 - 0x00000000d0000000 size 0x10000000 type 1
1615 07:57:35.513057 0x00000000d0000000 - 0x0000000100000000 size 0x30000000 type 0
1616 07:57:35.519254 0x0000000100000000 - 0x000000017f000000 size 0x7f000000 type 6
1617 07:57:35.526087 MTRR: Fixed MSR 0x250 0x0606060606060606
1618 07:57:35.529796 MTRR: Fixed MSR 0x258 0x0606060606060606
1619 07:57:35.532853 MTRR: Fixed MSR 0x259 0x0000000000000000
1620 07:57:35.535754 MTRR: Fixed MSR 0x268 0x0606060606060606
1621 07:57:35.539373 MTRR: Fixed MSR 0x269 0x0606060606060606
1622 07:57:35.545637 MTRR: Fixed MSR 0x26a 0x0606060606060606
1623 07:57:35.549140 MTRR: Fixed MSR 0x26b 0x0606060606060606
1624 07:57:35.552665 MTRR: Fixed MSR 0x26c 0x0606060606060606
1625 07:57:35.555654 MTRR: Fixed MSR 0x26d 0x0606060606060606
1626 07:57:35.562278 MTRR: Fixed MSR 0x26e 0x0606060606060606
1627 07:57:35.565847 MTRR: Fixed MSR 0x26f 0x0606060606060606
1628 07:57:35.568925 call enable_fixed_mtrr()
1629 07:57:35.572648 CPU physical address size: 39 bits
1630 07:57:35.579127 MTRR: default type WB/UC MTRR counts: 6/5.
1631 07:57:35.582139 MTRR: UC selected as default type.
1632 07:57:35.585160 MTRR: 0 base 0x0000000000000000 mask 0x0000007f80000000 type 6
1633 07:57:35.591924 MTRR: 1 base 0x000000007b800000 mask 0x0000007fff800000 type 0
1634 07:57:35.598913 MTRR: 2 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
1635 07:57:35.605191 MTRR: 3 base 0x00000000c0000000 mask 0x0000007ff0000000 type 1
1636 07:57:35.611568 MTRR: 4 base 0x0000000100000000 mask 0x0000007f80000000 type 6
1637 07:57:35.615172
1638 07:57:35.615276 MTRR check
1639 07:57:35.618305 Fixed MTRRs : Enabled
1640 07:57:35.618408 Variable MTRRs: Enabled
1641 07:57:35.618478
1642 07:57:35.625295 MTRR: Fixed MSR 0x250 0x0606060606060606
1643 07:57:35.628437 MTRR: Fixed MSR 0x258 0x0606060606060606
1644 07:57:35.631372 MTRR: Fixed MSR 0x259 0x0000000000000000
1645 07:57:35.635089 MTRR: Fixed MSR 0x268 0x0606060606060606
1646 07:57:35.641743 MTRR: Fixed MSR 0x269 0x0606060606060606
1647 07:57:35.644918 MTRR: Fixed MSR 0x26a 0x0606060606060606
1648 07:57:35.648125 MTRR: Fixed MSR 0x26b 0x0606060606060606
1649 07:57:35.651333 MTRR: Fixed MSR 0x26c 0x0606060606060606
1650 07:57:35.657871 MTRR: Fixed MSR 0x26d 0x0606060606060606
1651 07:57:35.661835 MTRR: Fixed MSR 0x26e 0x0606060606060606
1652 07:57:35.664612 MTRR: Fixed MSR 0x26f 0x0606060606060606
1653 07:57:35.671799 BS: BS_WRITE_TABLES times (us): entry 0 run 537668 exit 146882
1654 07:57:35.674816 call enable_fixed_mtrr()
1655 07:57:35.681569 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1656 07:57:35.685520 CPU physical address size: 39 bits
1657 07:57:35.688147 CBFS: Locating 'fallback/payload'
1658 07:57:35.691361 MTRR: Fixed MSR 0x250 0x0606060606060606
1659 07:57:35.695041 MTRR: Fixed MSR 0x258 0x0606060606060606
1660 07:57:35.701813 MTRR: Fixed MSR 0x259 0x0000000000000000
1661 07:57:35.705044 MTRR: Fixed MSR 0x268 0x0606060606060606
1662 07:57:35.707927 MTRR: Fixed MSR 0x269 0x0606060606060606
1663 07:57:35.711402 MTRR: Fixed MSR 0x26a 0x0606060606060606
1664 07:57:35.718142 MTRR: Fixed MSR 0x26b 0x0606060606060606
1665 07:57:35.721267 MTRR: Fixed MSR 0x26c 0x0606060606060606
1666 07:57:35.724207 MTRR: Fixed MSR 0x26d 0x0606060606060606
1667 07:57:35.728224 MTRR: Fixed MSR 0x26e 0x0606060606060606
1668 07:57:35.734419 MTRR: Fixed MSR 0x26f 0x0606060606060606
1669 07:57:35.737994 MTRR: Fixed MSR 0x250 0x0606060606060606
1670 07:57:35.741070 MTRR: Fixed MSR 0x258 0x0606060606060606
1671 07:57:35.744092 MTRR: Fixed MSR 0x259 0x0000000000000000
1672 07:57:35.750617 MTRR: Fixed MSR 0x268 0x0606060606060606
1673 07:57:35.754224 MTRR: Fixed MSR 0x269 0x0606060606060606
1674 07:57:35.757826 MTRR: Fixed MSR 0x26a 0x0606060606060606
1675 07:57:35.760544 MTRR: Fixed MSR 0x26b 0x0606060606060606
1676 07:57:35.767202 MTRR: Fixed MSR 0x26c 0x0606060606060606
1677 07:57:35.770923 MTRR: Fixed MSR 0x26d 0x0606060606060606
1678 07:57:35.773827 MTRR: Fixed MSR 0x26e 0x0606060606060606
1679 07:57:35.777403 MTRR: Fixed MSR 0x26f 0x0606060606060606
1680 07:57:35.780380 call enable_fixed_mtrr()
1681 07:57:35.787320 CBFS: Found @ offset 223040 size 360b4
1682 07:57:35.787413 call enable_fixed_mtrr()
1683 07:57:35.790293 CPU physical address size: 39 bits
1684 07:57:35.797057 CPU physical address size: 39 bits
1685 07:57:35.800186 Checking segment from ROM address 0xfff23078
1686 07:57:35.803625 Checking segment from ROM address 0xfff23094
1687 07:57:35.810111 Loading segment from ROM address 0xfff23078
1688 07:57:35.810197 code (compression=0)
1689 07:57:35.820205 New segment dstaddr 0x30104020 memsize 0x64d8b0 srcaddr 0xfff230b0 filesize 0x3607c
1690 07:57:35.830081 Loading Segment: addr: 0x30104020 memsz: 0x000000000064d8b0 filesz: 0x000000000003607c
1691 07:57:35.830185 it's not compressed!
1692 07:57:35.916953 [ 0x30104020, 3013a09c, 0x307518d0) <- fff230b0
1693 07:57:35.923620 Clearing Segment: addr: 0x000000003013a09c memsz: 0x0000000000617834
1694 07:57:35.930192 Loading segment from ROM address 0xfff23094
1695 07:57:35.930292 Entry Point 0x30104020
1696 07:57:35.933289 Loaded segments
1697 07:57:35.958931 Finalizing chipset.
1698 07:57:35.965481 ME: Host Firmware Status Register 1 : 0x90000245
1699 07:57:35.969094 ME: Host Firmware Status Register 2 : 0x6B000306
1700 07:57:35.975863 ME: Host Firmware Status Register 3 : 0x00000020
1701 07:57:35.979089 ME: Host Firmware Status Register 4 : 0x00084000
1702 07:57:35.982058 ME: Host Firmware Status Register 5 : 0x00000000
1703 07:57:35.989090 ME: Host Firmware Status Register 6 : 0x40000002
1704 07:57:35.992095 ME: FW Partition Table : OK
1705 07:57:35.995614 ME: Bringup Loader Failure : NO
1706 07:57:35.998547 ME: Firmware Init Complete : YES
1707 07:57:36.002324 ME: Manufacturing Mode : NO
1708 07:57:36.005423 ME: Boot Options Present : NO
1709 07:57:36.008493 ME: Update In Progress : NO
1710 07:57:36.011932 ME: D3 Support : NO
1711 07:57:36.015365 ME: D0i3 Support : YES
1712 07:57:36.018785 ME: Low Power State Enabled : YES
1713 07:57:36.021806 ME: CPU Replaced : NO
1714 07:57:36.025398 ME: CPU Replacement Valid : YES
1715 07:57:36.028267 ME: Current Working State : Normal
1716 07:57:36.031935 ME: Current Operation State : M0 with UMA
1717 07:57:36.038605 ME: Current Operation Mode : Normal
1718 07:57:36.041468 ME: Error Code : No Error
1719 07:57:36.044835 ME: Progress Phase : Host Communication
1720 07:57:36.051901 ME: Power Management Event : Power cycle reset through Moff
1721 07:57:36.058327 ME: Progress Phase State : Host communication established
1722 07:57:36.061575 ME: Power Down Mitigation : NO
1723 07:57:36.064731 ME: FPF status : fused
1724 07:57:36.064810 Clearing MCA.
1725 07:57:36.068563 Finalizing SMM.
1726 07:57:36.074738 BS: BS_PAYLOAD_LOAD times (us): entry 629 run 261903 exit 135696
1727 07:57:36.077950 mp_park_aps done after 0 msecs.
1728 07:57:36.081239 Jumping to boot code at 30104020(7aabe000)
1729 07:57:36.090723 CPU0: stack: 7ab46000 - 7ab47000, lowest used address 7ab46abc, stack used: 1348 bytes
1730 07:57:36.090812
1731 07:57:36.090885
1732 07:57:36.090950
1733 07:57:36.094160 Starting depthcharge on rammus...
1734 07:57:36.094248
1735 07:57:36.094618 end: 2.2.3 depthcharge-start (duration 00:00:12) [common]
1736 07:57:36.094721 start: 2.2.4 bootloader-commands (timeout 00:04:43) [common]
1737 07:57:36.094806 Setting prompt string to ['rammus:']
1738 07:57:36.094889 bootloader-commands: Wait for prompt ['rammus:'] (timeout 00:04:43)
1739 07:57:36.100811 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1740 07:57:36.100920
1741 07:57:36.110664 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1742 07:57:36.110762
1743 07:57:36.117300 The GBB signature is at 0x30004020 and is: 24 47 42 42
1744 07:57:36.120216
1745 07:57:36.123798 [firmware-rammus-11275.B-collabora] Dec 11 2020 10:26:21
1746 07:57:36.123909
1747 07:57:36.124000
1748 07:57:36.124079
1749 07:57:36.124410 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}']
1751 07:57:36.225201 rammus:tftpboot 192.168.201.1 9568396/tftp-deploy-idv8fnkn/kernel/bzImage 9568396/tftp-deploy-idv8fnkn/kernel/cmdline 9568396/tftp-deploy-idv8fnkn/ramdisk/ramdisk.cpio.gz
1752 07:57:36.225364 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}']
1753 07:57:36.225453 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)
1754 07:57:36.229257 tftpboot 192.168.201.1 9568396/tftp-deploy-idv8fnkn/kernel/bzImoy-idv8fnkn/kernel/cmdline 9568396/tftp-deploy-idv8fnkn/ramdisk/ramdisk.cpio.gz
1755 07:57:36.229344
1756 07:57:36.229412 Waiting for link
1757 07:57:36.737343
1758 07:57:36.737482 R8152: Initializing
1759 07:57:36.737555
1760 07:57:36.740822 Version 9 (ocp_data = 6010)
1761 07:57:36.740904
1762 07:57:36.743790 R8152: Done initializing
1763 07:57:36.743875
1764 07:57:36.747193 Adding net device
1765 07:57:36.947100
1766 07:57:36.947264 done.
1767 07:57:36.947351
1768 07:57:36.947432 MAC: 00:e0:4c:68:0a:98
1769 07:57:36.947508
1770 07:57:36.950196 Sending DHCP discover... done.
1771 07:57:36.950286
1772 07:57:36.953762 Waiting for reply... done.
1773 07:57:36.953866
1774 07:57:36.956589 Sending DHCP request... done.
1775 07:57:36.956678
1776 07:57:36.960197 Waiting for reply... done.
1777 07:57:36.960285
1778 07:57:36.963525 My ip is 192.168.201.18
1779 07:57:36.963628
1780 07:57:36.967012 The DHCP server ip is 192.168.201.1
1781 07:57:36.967099
1782 07:57:36.970030 TFTP server IP predefined by user: 192.168.201.1
1783 07:57:36.970133
1784 07:57:36.976664 Bootfile predefined by user: 9568396/tftp-deploy-idv8fnkn/kernel/bzImage
1785 07:57:36.976752
1786 07:57:36.979716 Sending tftp read request... done.
1787 07:57:36.983377
1788 07:57:36.983464 Waiting for the transfer...
1789 07:57:36.986288
1790 07:57:37.228306 00000000 ################################################################
1791 07:57:37.228458
1792 07:57:37.470493 00080000 ################################################################
1793 07:57:37.470653
1794 07:57:37.712155 00100000 ################################################################
1795 07:57:37.712338
1796 07:57:37.951193 00180000 ################################################################
1797 07:57:37.951349
1798 07:57:38.190155 00200000 ################################################################
1799 07:57:38.190302
1800 07:57:38.432768 00280000 ################################################################
1801 07:57:38.432907
1802 07:57:38.675012 00300000 ################################################################
1803 07:57:38.675152
1804 07:57:38.918709 00380000 ################################################################
1805 07:57:38.918849
1806 07:57:39.161373 00400000 ################################################################
1807 07:57:39.161518
1808 07:57:39.404596 00480000 ################################################################
1809 07:57:39.404735
1810 07:57:39.645718 00500000 ################################################################
1811 07:57:39.645864
1812 07:57:39.889455 00580000 ################################################################
1813 07:57:39.889596
1814 07:57:40.131972 00600000 ################################################################
1815 07:57:40.132114
1816 07:57:40.375156 00680000 ################################################################
1817 07:57:40.375323
1818 07:57:40.618364 00700000 ################################################################
1819 07:57:40.618532
1820 07:57:40.865017 00780000 ################################################################
1821 07:57:40.865159
1822 07:57:41.101896 00800000 ################################################################
1823 07:57:41.102038
1824 07:57:41.337257 00880000 ################################################################
1825 07:57:41.337398
1826 07:57:41.573585 00900000 ################################################################
1827 07:57:41.573768
1828 07:57:41.813197 00980000 ################################################################
1829 07:57:41.813335
1830 07:57:42.057675 00a00000 ################################################################
1831 07:57:42.057818
1832 07:57:42.306071 00a80000 ################################################################
1833 07:57:42.306214
1834 07:57:42.548202 00b00000 ################################################################
1835 07:57:42.548340
1836 07:57:42.791460 00b80000 ################################################################
1837 07:57:42.791600
1838 07:57:43.031141 00c00000 ################################################################
1839 07:57:43.031285
1840 07:57:43.269828 00c80000 ################################################################
1841 07:57:43.269966
1842 07:57:43.519864 00d00000 ################################################################
1843 07:57:43.520053
1844 07:57:43.694163 00d80000 ############################################# done.
1845 07:57:43.694306
1846 07:57:43.697304 The bootfile was 14517184 bytes long.
1847 07:57:43.697393
1848 07:57:43.700900 Sending tftp read request... done.
1849 07:57:43.700991
1850 07:57:43.704069 Waiting for the transfer...
1851 07:57:43.704157
1852 07:57:43.949508 00000000 ################################################################
1853 07:57:43.949665
1854 07:57:44.190963 00080000 ################################################################
1855 07:57:44.191110
1856 07:57:44.428663 00100000 ################################################################
1857 07:57:44.428908
1858 07:57:44.668269 00180000 ################################################################
1859 07:57:44.668431
1860 07:57:44.908709 00200000 ################################################################
1861 07:57:44.908855
1862 07:57:45.145023 00280000 ################################################################
1863 07:57:45.145166
1864 07:57:45.385621 00300000 ################################################################
1865 07:57:45.385766
1866 07:57:45.624837 00380000 ################################################################
1867 07:57:45.625000
1868 07:57:45.867688 00400000 ################################################################
1869 07:57:45.867841
1870 07:57:46.110331 00480000 ################################################################
1871 07:57:46.110478
1872 07:57:46.350434 00500000 ################################################################
1873 07:57:46.350621
1874 07:57:46.591383 00580000 ################################################################
1875 07:57:46.591548
1876 07:57:46.832204 00600000 ################################################################
1877 07:57:46.832353
1878 07:57:47.068663 00680000 ################################################################
1879 07:57:47.068816
1880 07:57:47.305619 00700000 ################################################################
1881 07:57:47.305772
1882 07:57:47.542079 00780000 ################################################################
1883 07:57:47.542250
1884 07:57:47.776146 00800000 ################################################################
1885 07:57:47.776317
1886 07:57:48.012846 00880000 ################################################################
1887 07:57:48.012984
1888 07:57:48.249614 00900000 ################################################################
1889 07:57:48.249752
1890 07:57:48.484371 00980000 ################################################################
1891 07:57:48.484527
1892 07:57:48.555431 00a00000 ################### done.
1893 07:57:48.555568
1894 07:57:48.559006 Sending tftp read request... done.
1895 07:57:48.559109
1896 07:57:48.562041 Waiting for the transfer...
1897 07:57:48.562123
1898 07:57:48.562207 00000000 # done.
1899 07:57:48.562291
1900 07:57:48.572022 Command line loaded dynamically from TFTP file: 9568396/tftp-deploy-idv8fnkn/kernel/cmdline
1901 07:57:48.572115
1902 07:57:48.595255 The command line is: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/9568396/extract-nfsrootfs-vzqianvc,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1903 07:57:48.600644
1904 07:57:48.604336 Shutting down all USB controllers.
1905 07:57:48.604428
1906 07:57:48.604516 Removing current net device
1907 07:57:48.604601
1908 07:57:48.607245 Finalizing coreboot
1909 07:57:48.607337
1910 07:57:48.614155 Exiting depthcharge with code 4 at timestamp: 18773026
1911 07:57:48.614245
1912 07:57:48.614332
1913 07:57:48.614414 Starting kernel ...
1914 07:57:48.614494
1915 07:57:48.614613
1916 07:57:48.615023 end: 2.2.4 bootloader-commands (duration 00:00:13) [common]
1917 07:57:48.615136 start: 2.2.5 auto-login-action (timeout 00:04:31) [common]
1918 07:57:48.615222 Setting prompt string to ['Linux version [0-9]']
1919 07:57:48.615307 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}']
1920 07:57:48.615392 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)
1921 07:57:51.033246
1922 07:57:51.033658 start: 2.2.5.1 login-action (timeout 00:04:28) [common]
1923 07:57:51.033806 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.
1924 07:57:51.033927 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']
1925 07:57:51.034041 Using line separator: #'\n'#
1926 07:57:51.034136 No login prompt set.
1927 07:57:51.034242 Parsing kernel messages
1928 07:57:51.034342 ['-\\[ 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']
1929 07:57:51.034523 [login-action] Waiting for messages, (timeout 00:04:28)
1930 07:57:51.052819 [ 0.000000] Linux version 5.10.173-cip27 (KernelCI@build-j1167320-x86-64-gcc-10-x86-64-defconfig-x86-chromebowtxtf) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Sun Mar 12 07:45:06 UTC 2023
1931 07:57:51.080172 [ 0.000000] Command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/9568396/extract-nfsrootfs-vzqianvc,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1932 07:57:51.086276 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
1933 07:57:51.096203 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
1934 07:57:51.102794 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
1935 07:57:51.109381 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
1936 07:57:51.116167 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
1937 07:57:51.122354 [ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
1938 07:57:51.129417 [ 0.000000] x86/fpu: xstate_offset[3]: 832, xstate_sizes[3]: 64
1939 07:57:51.138823 [ 0.000000] x86/fpu: xstate_offset[4]: 896, xstate_sizes[4]: 64
1940 07:57:51.149081 [ 0.000000] x86/fpu: Enabled xstate features 0x1f, context size is 960 bytes, using 'compacted' format.
1941 07:57:51.152517 [ 0.000000] BIOS-provided physical RAM map:
1942 07:57:51.161796 [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
1943 07:57:51.168213 [ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
1944 07:57:51.174818 [ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
1945 07:57:51.184663 [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000007a997fff] usable
1946 07:57:51.191476 [ 0.000000] BIOS-e820: [mem 0x000000007a998000-0x000000007affffff] type 16
1947 07:57:51.198123 [ 0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
1948 07:57:51.207839 [ 0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000e3ffffff] reserved
1949 07:57:51.214438 [ 0.000000] BIOS-e820: [mem 0x00000000fe000000-0x00000000fe00ffff] reserved
1950 07:57:51.220852 [ 0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed19fff] reserved
1951 07:57:51.230767 [ 0.000000] BIOS-e820: [mem 0x00000000fed80000-0x00000000fed84fff] reserved
1952 07:57:51.237697 [ 0.000000] BIOS-e820: [mem 0x00000000fed90000-0x00000000fed91fff] reserved
1953 07:57:51.244243 [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017effffff] usable
1954 07:57:51.250679 [ 0.000000] NX (Execute Disable) protection: active
1955 07:57:51.254389 [ 0.000000] SMBIOS 2.7 present.
1956 07:57:51.260513 [ 0.000000] DMI: Google Rammus/Rammus, BIOS 09/04/2020
1957 07:57:51.267399 [ 0.000000] tsc: Detected 1600.000 MHz processor
1958 07:57:51.270390 [ 0.000000] tsc: Detected 1599.960 MHz TSC
1959 07:57:51.276950 [ 0.000051] last_pfn = 0x17f000 max_arch_pfn = 0x400000000
1960 07:57:51.283521 [ 0.001295] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
1961 07:57:51.290141 [ 0.006679] last_pfn = 0x7a998 max_arch_pfn = 0x400000000
1962 07:57:51.296547 [ 0.024134] check: Scanning 1 areas for low memory corruption
1963 07:57:51.299981 [ 0.024146] Using GB pages for direct mapping
1964 07:57:51.306616 [ 0.024687] RAMDISK: [mem 0x375da000-0x37ffffff]
1965 07:57:51.313264 [ 0.024694] ACPI: Early table checksum verification disabled
1966 07:57:51.319928 [ 0.024701] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE )
1967 07:57:51.329765 [ 0.024714] ACPI: XSDT 0x000000007AA9A0E0 00006C (v01 CORE COREBOOT 00000000 CORE 00000000)
1968 07:57:51.339514 [ 0.024729] ACPI: FACP 0x000000007AA9E970 0000F4 (v04 CORE COREBOOT 00000000 CORE 00000000)
1969 07:57:51.349719 [ 0.024744] ACPI: DSDT 0x000000007AA9A280 0046E3 (v05 COREv4 COREBOOT 20110725 INTL 20180531)
1970 07:57:51.352686 [ 0.024756] ACPI: FACS 0x000000007AA9A240 000040
1971 07:57:51.359187 [ 0.024766] ACPI: FACS 0x000000007AA9A240 000040
1972 07:57:51.369204 [ 0.024776] ACPI: SSDT 0x000000007AA9EA70 000EFA (v02 CORE COREBOOT 0000002A CORE 0000002A)
1973 07:57:51.379062 [ 0.024788] ACPI: MCFG 0x000000007AA9F970 00003C (v01 CORE COREBOOT 00000000 CORE 00000000)
1974 07:57:51.388763 [ 0.024799] ACPI: TPM2 0x000000007AA9F9B0 000040 (v04 CORE COREBOOT 00000000 CORE 00000000)
1975 07:57:51.395521 [ 0.024810] ACPI: APIC 0x000000007AA9F9F0 00006C (v02 CORE COREBOOT 00000000 CORE 00000000)
1976 07:57:51.405378 [ 0.024821] ACPI: NHLT 0x000000007AA9FA60 001B1C (v05 GOOGLE RAMMUS 00000000 CORE 00000000)
1977 07:57:51.415000 [ 0.024832] ACPI: DMAR 0x000000007AAA1580 000088 (v01 CORE COREBOOT 00000000 CORE 00000000)
1978 07:57:51.425159 [ 0.024844] ACPI: DBG2 0x000000007AAA3610 000061 (v00 CORE COREBOOT 00000000 CORE 00000000)
1979 07:57:51.435078 [ 0.024854] ACPI: HPET 0x000000007AAA3680 000038 (v01 CORE COREBOOT 00000000 CORE 00000000)
1980 07:57:51.444437 [ 0.024866] ACPI: Reserving FACP table memory at [mem 0x7aa9e970-0x7aa9ea63]
1981 07:57:51.451342 [ 0.024870] ACPI: Reserving DSDT table memory at [mem 0x7aa9a280-0x7aa9e962]
1982 07:57:51.458101 [ 0.024875] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
1983 07:57:51.467687 [ 0.024879] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
1984 07:57:51.474148 [ 0.024883] ACPI: Reserving SSDT table memory at [mem 0x7aa9ea70-0x7aa9f969]
1985 07:57:51.483928 [ 0.024888] ACPI: Reserving MCFG table memory at [mem 0x7aa9f970-0x7aa9f9ab]
1986 07:57:51.490618 [ 0.024892] ACPI: Reserving TPM2 table memory at [mem 0x7aa9f9b0-0x7aa9f9ef]
1987 07:57:51.497121 [ 0.024896] ACPI: Reserving APIC table memory at [mem 0x7aa9f9f0-0x7aa9fa5b]
1988 07:57:51.507137 [ 0.024901] ACPI: Reserving NHLT table memory at [mem 0x7aa9fa60-0x7aaa157b]
1989 07:57:51.513731 [ 0.024905] ACPI: Reserving DMAR table memory at [mem 0x7aaa1580-0x7aaa1607]
1990 07:57:51.523372 [ 0.024909] ACPI: Reserving DBG2 table memory at [mem 0x7aaa3610-0x7aaa3670]
1991 07:57:51.530084 [ 0.024914] ACPI: Reserving HPET table memory at [mem 0x7aaa3680-0x7aaa36b7]
1992 07:57:51.533581 [ 0.025049] No NUMA configuration found
1993 07:57:51.543058 [ 0.025054] Faking a node at [mem 0x0000000000000000-0x000000017effffff]
1994 07:57:51.550052 [ 0.025063] NODE_DATA(0) allocated [mem 0x17effa000-0x17effdfff]
1995 07:57:51.552932 [ 0.025115] Zone ranges:
1996 07:57:51.559538 [ 0.025119] DMA [mem 0x0000000000001000-0x0000000000ffffff]
1997 07:57:51.566448 [ 0.025126] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
1998 07:57:51.573074 [ 0.025133] Normal [mem 0x0000000100000000-0x000000017effffff]
1999 07:57:51.575966 [ 0.025139] Movable zone start for each node
2000 07:57:51.583004 [ 0.025144] Early memory node ranges
2001 07:57:51.589378 [ 0.025148] node 0: [mem 0x0000000000001000-0x000000000009ffff]
2002 07:57:51.595964 [ 0.025153] node 0: [mem 0x0000000000100000-0x000000007a997fff]
2003 07:57:51.602591 [ 0.025158] node 0: [mem 0x0000000100000000-0x000000017effffff]
2004 07:57:51.609005 [ 0.025163] Initmem setup node 0 [mem 0x0000000000001000-0x000000017effffff]
2005 07:57:51.615561 [ 0.025196] On node 0, zone DMA: 1 pages in unavailable ranges
2006 07:57:51.622037 [ 0.025237] On node 0, zone DMA: 96 pages in unavailable ranges
2007 07:57:51.631609 [ 0.035760] On node 0, zone Normal: 22120 pages in unavailable ranges
2008 07:57:51.638688 [ 0.035837] On node 0, zone Normal: 4096 pages in unavailable ranges
2009 07:57:51.645121 [ 0.035862] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
2010 07:57:51.651748 [ 0.036217] ACPI: PM-Timer IO Port: 0x1808
2011 07:57:51.658175 [ 0.036286] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
2012 07:57:51.664450 [ 0.036299] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
2013 07:57:51.670970 [ 0.036304] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
2014 07:57:51.677578 [ 0.036318] Using ACPI (MADT) for SMP configuration information
2015 07:57:51.684281 [ 0.036324] ACPI: HPET id: 0x8086a701 base: 0xfed00000
2016 07:57:51.690619 [ 0.036331] TSC deadline timer available
2017 07:57:51.694009 [ 0.036336] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
2018 07:57:51.704347 [ 0.036364] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
2019 07:57:51.710825 [ 0.036370] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
2020 07:57:51.720228 [ 0.036376] PM: hibernation: Registered nosave memory: [mem 0x7a998000-0x7affffff]
2021 07:57:51.730247 [ 0.036380] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
2022 07:57:51.736764 [ 0.036384] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xdfffffff]
2023 07:57:51.746473 [ 0.036388] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xe3ffffff]
2024 07:57:51.752981 [ 0.036392] PM: hibernation: Registered nosave memory: [mem 0xe4000000-0xfdffffff]
2025 07:57:51.762805 [ 0.036396] PM: hibernation: Registered nosave memory: [mem 0xfe000000-0xfe00ffff]
2026 07:57:51.772889 [ 0.036400] PM: hibernation: Registered nosave memory: [mem 0xfe010000-0xfed0ffff]
2027 07:57:51.779282 [ 0.036404] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed19fff]
2028 07:57:51.789199 [ 0.036409] PM: hibernation: Registered nosave memory: [mem 0xfed1a000-0xfed7ffff]
2029 07:57:51.795618 [ 0.036413] PM: hibernation: Registered nosave memory: [mem 0xfed80000-0xfed84fff]
2030 07:57:51.805829 [ 0.036416] PM: hibernation: Registered nosave memory: [mem 0xfed85000-0xfed8ffff]
2031 07:57:51.815411 [ 0.036420] PM: hibernation: Registered nosave memory: [mem 0xfed90000-0xfed91fff]
2032 07:57:51.821808 [ 0.036424] PM: hibernation: Registered nosave memory: [mem 0xfed92000-0xffffffff]
2033 07:57:51.829006 [ 0.036433] [mem 0x80000000-0xdfffffff] available for PCI devices
2034 07:57:51.841651 [ 0.036440] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
2035 07:57:51.848844 [ 0.049983] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
2036 07:57:51.858521 [ 0.050253] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
2037 07:57:51.864968 [ 0.050332] Built 1 zonelists, mobility grouping on. Total pages: 1006266
2038 07:57:51.868196 [ 0.050337] Policy zone: Normal
2039 07:57:51.894638 [ 0.050350] Kernel command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/9568396/extract-nfsrootfs-vzqianvc,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2040 07:57:51.901610 [ 0.050871] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
2041 07:57:51.911005 [ 0.051112] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
2042 07:57:51.917723 [ 0.051199] mem auto-init: stack:off, heap alloc:off, heap free:off
2043 07:57:51.934191 [ 0.072171] Memory: 3886392K/4089052K available (18450K kernel code, 3478K rwdata, 8136K rodata, 2040K init, 13160K bss, 202400K reserved, 0K cma-reserved)
2044 07:57:51.940895 [ 0.072314] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
2045 07:57:51.946917 [ 0.072370] Kernel/User page tables isolation: enabled
2046 07:57:51.953715 [ 0.072447] ftrace: allocating 53538 entries in 210 pages
2047 07:57:51.957197 [ 0.128383] ftrace: allocated 210 pages with 4 groups
2048 07:57:51.963845 [ 0.128652] Running RCU self tests
2049 07:57:51.967316 [ 0.128667] rcu: Hierarchical RCU implementation.
2050 07:57:51.973881 [ 0.128671] rcu: RCU event tracing is enabled.
2051 07:57:51.976655 [ 0.128675] rcu: RCU lockdep checking is enabled.
2052 07:57:51.986577 [ 0.128680] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
2053 07:57:51.990039 [ 0.128685] Rude variant of Tasks RCU enabled.
2054 07:57:51.996682 [ 0.128688] Tracing variant of Tasks RCU enabled.
2055 07:57:52.002971 [ 0.128693] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
2056 07:57:52.013228 [ 0.128697] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
2057 07:57:52.019259 [ 0.137868] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
2058 07:57:52.022843 [ 0.138326] random: crng init done
2059 07:57:52.026376 [ 0.138427] Console: colour dummy device 80x25
2060 07:57:52.032331 [ 0.213560] printk: console [ttyS0] enabled
2061 07:57:52.039351 [ 0.213928] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
2062 07:57:52.045893 [ 0.214590] ... MAX_LOCKDEP_SUBCLASSES: 8
2063 07:57:52.048907 [ 0.214949] ... MAX_LOCK_DEPTH: 48
2064 07:57:52.055363 [ 0.215316] ... MAX_LOCKDEP_KEYS: 8192
2065 07:57:52.058634 [ 0.215697] ... CLASSHASH_SIZE: 4096
2066 07:57:52.065835 [ 0.216078] ... MAX_LOCKDEP_ENTRIES: 32768
2067 07:57:52.068673 [ 0.216467] ... MAX_LOCKDEP_CHAINS: 65536
2068 07:57:52.075798 [ 0.216855] ... CHAINHASH_SIZE: 32768
2069 07:57:52.081879 [ 0.217243] memory used by lock dependency info: 6365 kB
2070 07:57:52.085397 [ 0.217711] memory used for stack traces: 4224 kB
2071 07:57:52.091813 [ 0.218128] per task-struct memory footprint: 1920 bytes
2072 07:57:52.098266 [ 0.218652] ACPI: Core revision 20200925
2073 07:57:52.104926 [ 0.219206] hpet: HPET dysfunctional in PC10. Force disabled.
2074 07:57:52.108370 [ 0.219706] APIC: Switch to symmetric I/O mode setup
2075 07:57:52.121628 [ 0.224166] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x170fff30cc4, max_idle_ns: 440795237869 ns
2076 07:57:52.131307 [ 0.225085] Calibrating delay loop (skipped), value calculated using timer frequency.. 3199.92 BogoMIPS (lpj=1599960)
2077 07:57:52.138103 [ 0.225989] pid_max: default: 32768 minimum: 301
2078 07:57:52.144455 [ 0.226068] LSM: Security Framework initializing
2079 07:57:52.147511 [ 0.226068] SELinux: Initializing.
2080 07:57:52.151324 [ 0.226068] LSM support for eBPF active
2081 07:57:52.160758 [ 0.226068] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2082 07:57:52.167440 [ 0.226068] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2083 07:57:52.174083 [ 0.226068] mce: CPU0: Thermal monitoring enabled (TM1)
2084 07:57:52.180620 [ 0.226068] process: using mwait in idle threads
2085 07:57:52.187207 [ 0.226068] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
2086 07:57:52.193591 [ 0.226068] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
2087 07:57:52.200018 [ 0.226068] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
2088 07:57:52.206714 [ 0.226068] Spectre V2 : Mitigation: IBRS
2089 07:57:52.216686 [ 0.226068] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
2090 07:57:52.223447 [ 0.226068] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
2091 07:57:52.226163 [ 0.226068] RETBleed: Mitigation: IBRS
2092 07:57:52.236494 [ 0.226068] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
2093 07:57:52.245946 [ 0.226068] Spectre V2 : User space: Mitigation: STIBP via seccomp and prctl
2094 07:57:52.256135 [ 0.226068] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
2095 07:57:52.262817 [ 0.226068] MDS: Vulnerable: Clear CPU buffers attempted, no microcode
2096 07:57:52.272832 [ 0.226068] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
2097 07:57:52.275646 [ 0.226068] SRBDS: Vulnerable: No microcode
2098 07:57:52.279492 Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r', '/ #', 'Login timed out', 'Login incorrect']
2099 07:57:52.282716 [ 0.226068] ------------[ cut here ]------------
2100 07:57:52.292111 [ 0.226068] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
2101 07:57:52.301866 [ 0.226068] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220
2102 07:57:52.305277 [ 0.226068] Modules linked in:
2103 07:57:52.315154 [ 0.226068] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.173-cip27 #1
2104 07:57:52.321773 [ 0.226068] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2105 07:57:52.325392 [ 0.226068] RIP: 0010:apply_returns+0x1f5/0x220
2106 07:57:52.347852 [ 0.226068] Code: e4 01 00 0f 85 e1 fe ff ff 49 89 e8 b9 05 00 00 00 4c 89 f2 48 89 ee 48 c7 c7 68 b4 60 9f c6 05 21 92 e4 01 01 e8 e8 28 e9 00 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
2107 07:57:52.351362 [ 0.226068] RSP: 0000:ffffffff9f803de0 EFLAGS: 00010282
2108 07:57:52.361000 [ 0.226068] RAX: 0000000000000000 RBX: ffffffffa02f45f4 RCX: 0000000000000000
2109 07:57:52.367796 [ 0.226068] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff9dd7a011
2110 07:57:52.377875 [ 0.226068] RBP: ffffffff9f2d5f00 R08: 0000000000000001 R09: 0000000000000001
2111 07:57:52.384150 [ 0.226068] R10: ffffffff9f88fe40 R11: 3fffffffffffffff R12: ffffffffa030cac0
2112 07:57:52.394074 [ 0.226068] R13: cccccccccccccccc R14: ffffffff9f2d5f05 R15: 0000000000000004
2113 07:57:52.400556 [ 0.226068] FS: 0000000000000000(0000) GS:ffff8ae6fac00000(0000) knlGS:0000000000000000
2114 07:57:52.407309 [ 0.226068] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2115 07:57:52.416800 [ 0.226068] CR2: ffff8ae6fefff000 CR3: 0000000049226001 CR4: 00000000003706f0
2116 07:57:52.420331 [ 0.226068] Call Trace:
2117 07:57:52.423265 [ 0.226068] alternative_instructions+0x7d/0x143
2118 07:57:52.426826 [ 0.226068] check_bugs+0xe9f/0xefb
2119 07:57:52.433419 [ 0.226068] start_kernel+0x517/0x54d
2120 07:57:52.436652 [ 0.226068] secondary_startup_64_no_verify+0xc2/0xcb
2121 07:57:52.443157 [ 0.226068] irq event stamp: 165433
2122 07:57:52.452752 [ 0.226068] hardirqs last enabled at (165441): [<ffffffff9dd7a011>] console_unlock+0x4d1/0x5f0
2123 07:57:52.459733 [ 0.226068] hardirqs last disabled at (165448): [<ffffffff9dd79f84>] console_unlock+0x444/0x5f0
2124 07:57:52.472737 [ 0.226068] softirqs last enabled at (1828): [<ffffffff9ddd138b>] cgroup_idr_alloc.constprop.0+0x5b/0xe0
2125 07:57:52.482492 [ 0.226068] softirqs last disabled at (1826): [<ffffffff9ddd135e>] cgroup_idr_alloc.constprop.0+0x2e/0xe0
2126 07:57:52.489312 [ 0.226068] ---[ end trace b9cc279d67662a96 ]---
2127 07:57:52.489594 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']
2128 07:57:52.489683 login-action: kernel 'warning'
2129 07:57:52.489759 [login-action] Waiting for messages, (timeout 00:04:27)
2130 07:57:52.492362 [ 0.226068] Freeing SMP alternatives memory: 48K
2131 07:57:52.505555 [ 0.226068] smpboot: CPU0: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz (family: 0x6, model: 0x8e, stepping: 0x9)
2132 07:57:52.515438 [ 0.226977] Performance Events: PEBS fmt3+, Skylake events, 32-deep LBR, full-width counters, Intel PMU driver.
2133 07:57:52.518940 [ 0.227086] ... version: 4
2134 07:57:52.525282 [ 0.227444] ... bit width: 48
2135 07:57:52.528779 [ 0.227806] ... generic registers: 4
2136 07:57:52.535344 [ 0.228076] ... value mask: 0000ffffffffffff
2137 07:57:52.542113 [ 0.228542] ... max period: 00007fffffffffff
2138 07:57:52.545057 [ 0.229004] ... fixed-purpose events: 3
2139 07:57:52.551905 [ 0.229075] ... event mask: 000000070000000f
2140 07:57:52.558252 [ 0.230199] rcu: Hierarchical SRCU implementation.
2141 07:57:52.561621 [ 0.233027] smp: Bringing up secondary CPUs ...
2142 07:57:52.568363 [ 0.234052] x86: Booting SMP configuration:
2143 07:57:52.571347 [ 0.234108] .... node #0, CPUs: #1
2144 07:57:52.585567 [ 0.235190] 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.
2145 07:57:52.604091 [ 0.236107] 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.
2146 07:57:52.608295 [ 0.237970] #2 #3
2147 07:57:52.611934 [ 0.240633] smp: Brought up 1 node, 4 CPUs
2148 07:57:52.615439 [ 0.241457] smpboot: Max logical packages: 1
2149 07:57:52.623254 [ 0.241838] smpboot: Total of 4 processors activated (12799.68 BogoMIPS)
2150 07:57:52.626683 [ 0.244509] devtmpfs: initialized
2151 07:57:52.634218 [ 0.245520] x86/mm: Memory block size: 128MB
2152 07:57:52.645717 [ 0.251176] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2153 07:57:52.652831 [ 0.252103] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
2154 07:57:52.656025 [ 0.253283] pinctrl core: initialized pinctrl subsystem
2155 07:57:52.662671 [ 0.254229] PM: RTC time: 07:57:49, date: 2023-03-12
2156 07:57:52.669171 [ 0.255392] NET: Registered protocol family 16
2157 07:57:52.675653 [ 0.256818] audit: initializing netlink subsys (disabled)
2158 07:57:52.682497 [ 0.257134] audit: type=2000 audit(1678607869.032:1): state=initialized audit_enabled=0 res=1
2159 07:57:52.689040 [ 0.258164] thermal_sys: Registered thermal governor 'step_wise'
2160 07:57:52.699126 [ 0.258171] thermal_sys: Registered thermal governor 'user_space'
2161 07:57:52.701892 [ 0.258799] cpuidle: using governor menu
2162 07:57:52.705595 [ 0.259532] ACPI: bus type PCI registered
2163 07:57:52.715253 [ 0.260572] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xe0000000-0xe3ffffff] (base 0xe0000000)
2164 07:57:52.725262 [ 0.261085] PCI: MMCONFIG at [mem 0xe0000000-0xe3ffffff] reserved in E820
2165 07:57:52.731859 [ 0.261715] PCI: Using configuration type 1 for base access
2166 07:57:52.734859 [ 0.293393] Kprobes globally optimized
2167 07:57:52.741429 [ 0.294159] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2168 07:57:52.748046 [ 0.294692] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2169 07:57:52.757927 [ 0.295327] cryptomgr_test (38) used greatest stack depth: 14880 bytes left
2170 07:57:52.761603 [ 0.298573] ACPI: Added _OSI(Module Device)
2171 07:57:52.767901 [ 0.298950] ACPI: Added _OSI(Processor Device)
2172 07:57:52.771597 [ 0.299079] ACPI: Added _OSI(3.0 _SCP Extensions)
2173 07:57:52.777935 [ 0.299496] ACPI: Added _OSI(Processor Aggregator Device)
2174 07:57:52.784851 [ 0.299970] ACPI: Added _OSI(Linux-Dell-Video)
2175 07:57:52.791572 [ 0.301084] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2176 07:57:52.794316 [ 0.301553] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2177 07:57:52.801363 [ 0.318213] ACPI: 2 ACPI AML tables successfully acquired and loaded
2178 07:57:52.807403 [ 0.329108] ACPI: EC: EC started
2179 07:57:52.811053 [ 0.329424] ACPI: EC: interrupt blocked
2180 07:57:52.817753 [ 0.330764] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2181 07:57:52.824027 [ 0.331082] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2182 07:57:52.827629 [ 0.331720] ACPI: Interpreter enabled
2183 07:57:52.834115 [ 0.332129] ACPI: (supports S0 S3 S4 S5)
2184 07:57:52.837005 [ 0.332479] ACPI: Using IOAPIC for interrupt routing
2185 07:57:52.850164 [ 0.333013] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
2186 07:57:52.853819 [ 0.356791] ACPI: Power Resource [PRIC] (on)
2187 07:57:52.860208 [ 0.487692] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2188 07:57:52.869803 [ 0.488089] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2189 07:57:52.879836 [ 0.489256] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2190 07:57:52.890029 [ 0.489940] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-3f] only partially covers this bridge
2191 07:57:52.896364 [ 0.491888] PCI host bridge to bus 0000:00
2192 07:57:52.902862 [ 0.492083] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2193 07:57:52.909621 [ 0.492673] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
2194 07:57:52.919156 [ 0.493078] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
2195 07:57:52.925981 [ 0.493726] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000c3fff window]
2196 07:57:52.935801 [ 0.494078] pci_bus 0000:00: root bus resource [mem 0x000c4000-0x000c7fff window]
2197 07:57:52.942187 [ 0.494726] pci_bus 0000:00: root bus resource [mem 0x000c8000-0x000cbfff window]
2198 07:57:52.952043 [ 0.495081] pci_bus 0000:00: root bus resource [mem 0x000cc000-0x000cffff window]
2199 07:57:52.962464 [ 0.495727] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff window]
2200 07:57:52.968773 [ 0.497079] pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff window]
2201 07:57:52.978643 [ 0.497726] pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff window]
2202 07:57:52.984943 [ 0.498078] pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff window]
2203 07:57:52.994913 [ 0.498725] pci_bus 0000:00: root bus resource [mem 0x000e0000-0x000e3fff window]
2204 07:57:53.001354 [ 0.499077] pci_bus 0000:00: root bus resource [mem 0x000e4000-0x000e7fff window]
2205 07:57:53.011382 [ 0.499726] pci_bus 0000:00: root bus resource [mem 0x000e8000-0x000ebfff window]
2206 07:57:53.017858 [ 0.501079] pci_bus 0000:00: root bus resource [mem 0x000ec000-0x000effff window]
2207 07:57:53.027516 [ 0.501726] pci_bus 0000:00: root bus resource [mem 0x000f0000-0x000fffff window]
2208 07:57:53.037677 [ 0.502078] pci_bus 0000:00: root bus resource [mem 0x80000001-0xdfffffff window]
2209 07:57:53.044227 [ 0.502725] pci_bus 0000:00: root bus resource [mem 0x800000000-0xbffffffff window]
2210 07:57:53.054149 [ 0.503078] pci_bus 0000:00: root bus resource [mem 0xfd000000-0xfe7fffff window]
2211 07:57:53.060892 [ 0.503724] pci_bus 0000:00: root bus resource [mem 0xfed40000-0xfed44fff window]
2212 07:57:53.067455 [ 0.505080] pci_bus 0000:00: root bus resource [bus 00-ff]
2213 07:57:53.073859 [ 0.505663] pci 0000:00:00.0: [8086:590c] type 00 class 0x060000
2214 07:57:53.080744 [ 0.507402] pci 0000:00:02.0: [8086:591c] type 00 class 0x030000
2215 07:57:53.090307 [ 0.507955] pci 0000:00:02.0: reg 0x10: [mem 0xd0000000-0xd0ffffff 64bit]
2216 07:57:53.096648 [ 0.508095] pci 0000:00:02.0: reg 0x18: [mem 0xc0000000-0xcfffffff 64bit pref]
2217 07:57:53.103147 [ 0.508729] pci 0000:00:02.0: reg 0x20: [io 0x1c00-0x1c3f]
2218 07:57:53.110312 [ 0.509941] pci 0000:00:04.0: [8086:1903] type 00 class 0x118000
2219 07:57:53.116495 [ 0.511107] pci 0000:00:04.0: reg 0x10: [mem 0xd1120000-0xd1127fff 64bit]
2220 07:57:53.123137 [ 0.512722] pci 0000:00:08.0: [8086:1911] type 00 class 0x088000
2221 07:57:53.132851 [ 0.513107] pci 0000:00:08.0: reg 0x10: [mem 0xd1130000-0xd1130fff 64bit]
2222 07:57:53.139992 [ 0.514572] pci 0000:00:14.0: [8086:9d2f] type 00 class 0x0c0330
2223 07:57:53.146162 [ 0.515119] pci 0000:00:14.0: reg 0x10: [mem 0xd1100000-0xd110ffff 64bit]
2224 07:57:53.152638 [ 0.515875] pci 0000:00:14.0: PME# supported from D3hot D3cold
2225 07:57:53.159092 [ 0.517111] pci 0000:00:14.2: [8086:9d31] type 00 class 0x118000
2226 07:57:53.166249 [ 0.517674] pci 0000:00:14.2: reg 0x10: [mem 0xd1131000-0xd1131fff 64bit]
2227 07:57:53.172617 [ 0.518978] pci 0000:00:15.0: [8086:9d60] type 00 class 0x118000
2228 07:57:53.182315 [ 0.520129] pci 0000:00:15.0: reg 0x10: [mem 0xd1132000-0xd1132fff 64bit]
2229 07:57:53.188898 [ 0.521799] pci 0000:00:15.1: [8086:9d61] type 00 class 0x118000
2230 07:57:53.195392 [ 0.522128] pci 0000:00:15.1: reg 0x10: [mem 0xd1133000-0xd1133fff 64bit]
2231 07:57:53.201997 [ 0.523838] pci 0000:00:19.0: [8086:9d66] type 00 class 0x118000
2232 07:57:53.211580 [ 0.524128] pci 0000:00:19.0: reg 0x10: [mem 0xfe034000-0xfe034fff 64bit]
2233 07:57:53.218552 [ 0.524747] pci 0000:00:19.0: reg 0x18: [mem 0xd1135000-0xd1135fff 64bit]
2234 07:57:53.224837 [ 0.527150] pci 0000:00:19.1: [8086:9d65] type 00 class 0x118000
2235 07:57:53.231564 [ 0.527720] pci 0000:00:19.1: reg 0x10: [mem 0xd1136000-0xd1136fff 64bit]
2236 07:57:53.238354 [ 0.529214] pci 0000:00:1c.0: [8086:9d10] type 01 class 0x060400
2237 07:57:53.244887 [ 0.529964] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
2238 07:57:53.250889 [ 0.531123] pci 0000:00:1e.0: [8086:9d27] type 00 class 0x118000
2239 07:57:53.260716 [ 0.531694] pci 0000:00:1e.0: reg 0x10: [mem 0xd1137000-0xd1137fff 64bit]
2240 07:57:53.267461 [ 0.533164] pci 0000:00:1e.2: [8086:9d29] type 00 class 0x118000
2241 07:57:53.274004 [ 0.533734] pci 0000:00:1e.2: reg 0x10: [mem 0xd1138000-0xd1138fff 64bit]
2242 07:57:53.281136 [ 0.536164] pci 0000:00:1e.4: [8086:9d2b] type 00 class 0x080501
2243 07:57:53.290255 [ 0.536729] pci 0000:00:1e.4: reg 0x10: [mem 0xd1139000-0xd1139fff 64bit]
2244 07:57:53.297003 [ 0.538307] pci 0000:00:1e.6: [8086:9d2d] type 00 class 0x080501
2245 07:57:53.303510 [ 0.538871] pci 0000:00:1e.6: reg 0x10: [mem 0xd113a000-0xd113afff 64bit]
2246 07:57:53.310196 [ 0.540133] pci 0000:00:1f.0: [8086:9d4b] type 00 class 0x060100
2247 07:57:53.316893 [ 0.541689] pci 0000:00:1f.2: [8086:9d21] type 00 class 0x058000
2248 07:57:53.323153 [ 0.542113] pci 0000:00:1f.2: reg 0x10: [mem 0xd1128000-0xd112bfff]
2249 07:57:53.329680 [ 0.543679] pci 0000:00:1f.3: [8086:9d71] type 00 class 0x040100
2250 07:57:53.339920 [ 0.545127] pci 0000:00:1f.3: reg 0x10: [mem 0xd112c000-0xd112ffff 64bit]
2251 07:57:53.346274 [ 0.545776] pci 0000:00:1f.3: reg 0x20: [mem 0xd1110000-0xd111ffff 64bit]
2252 07:57:53.352886 [ 0.546201] pci 0000:00:1f.3: PME# supported from D3hot D3cold
2253 07:57:53.359469 [ 0.547744] pci 0000:00:1f.4: [8086:9d23] type 00 class 0x0c0500
2254 07:57:53.365824 [ 0.548144] pci 0000:00:1f.4: reg 0x10: [mem 0xd113c000-0xd113c0ff 64bit]
2255 07:57:53.372554 [ 0.548809] pci 0000:00:1f.4: reg 0x20: [io 0xefa0-0xefbf]
2256 07:57:53.379128 [ 0.550068] pci 0000:00:1f.5: [8086:9d24] type 00 class 0x000000
2257 07:57:53.385615 [ 0.551115] pci 0000:00:1f.5: reg 0x10: [mem 0xfe010000-0xfe010fff]
2258 07:57:53.392130 [ 0.553451] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
2259 07:57:53.401764 [ 0.554973] pci 0000:01:00.0: reg 0x10: [mem 0xd1000000-0xd1001fff 64bit]
2260 07:57:53.408647 [ 0.559323] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2261 07:57:53.414779 [ 0.562517] pci 0000:00:1c.0: PCI bridge to [bus 01]
2262 07:57:53.421785 [ 0.562974] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2263 07:57:53.427923 [ 0.566003] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 12 14 15) *11
2264 07:57:53.435075 [ 0.567477] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 *10 12 14 15)
2265 07:57:53.444502 [ 0.568466] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 12 14 15) *11
2266 07:57:53.451017 [ 0.569466] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 10 12 14 15) *11
2267 07:57:53.461153 [ 0.570466] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 12 14 15) *11
2268 07:57:53.467750 [ 0.571466] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 12 14 15) *11
2269 07:57:53.474362 [ 0.572485] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 12 14 15) *11
2270 07:57:53.481127 [ 0.573488] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 10 12 14 15) *11
2271 07:57:53.487510 [ 0.582146] ACPI: EC: interrupt unblocked
2272 07:57:53.491218 [ 0.582519] ACPI: EC: event unblocked
2273 07:57:53.497782 [ 0.582867] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2274 07:57:53.500721 [ 0.583077] ACPI: EC: GPE=0x6e
2275 07:57:53.507875 [ 0.583363] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2276 07:57:53.517334 [ 0.583977] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2277 07:57:53.523973 [ 0.585663] iommu: Default domain type: Translated
2278 07:57:53.530467 [ 0.586356] pci 0000:00:02.0: vgaarb: setting as boot VGA device
2279 07:57:53.536751 [ 0.586697] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2280 07:57:53.543865 [ 0.588109] pci 0000:00:02.0: vgaarb: bridge control possible
2281 07:57:53.547113 [ 0.588613] vgaarb: loaded
2282 07:57:53.553389 [ 0.589582] SCSI subsystem initialized
2283 07:57:53.557051 [ 0.590372] ACPI: bus type USB registered
2284 07:57:53.563645 [ 0.590895] usbcore: registered new interface driver usbfs
2285 07:57:53.570141 [ 0.591161] usbcore: registered new interface driver hub
2286 07:57:53.573220 [ 0.591679] usbcore: registered new device driver usb
2287 07:57:53.579617 [ 0.592248] mc: Linux media interface: v0.10
2288 07:57:53.586737 [ 0.592674] videodev: Linux video capture interface: v2.00
2289 07:57:53.589685 [ 0.593138] pps_core: LinuxPPS API ver. 1 registered
2290 07:57:53.602848 [ 0.593575] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2291 07:57:53.605844 [ 0.594094] PTP clock support registered
2292 07:57:53.612412 [ 0.595406] Advanced Linux Sound Architecture Driver Initialized.
2293 07:57:53.615849 [ 0.597063] NetLabel: Initializing
2294 07:57:53.622393 [ 0.598081] NetLabel: domain hash size = 128
2295 07:57:53.628863 [ 0.598469] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2296 07:57:53.635541 [ 0.599060] NetLabel: unlabeled traffic allowed by default
2297 07:57:53.638941 [ 0.599239] PCI: Using ACPI for IRQ routing
2298 07:57:53.645498 [ 0.608071] clocksource: Switched to clocksource tsc-early
2299 07:57:53.648993 [ 1.114970] VFS: Disk quotas dquot_6.6.0
2300 07:57:53.655433 [ 1.115405] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2301 07:57:53.662463 [ 1.116521] pnp: PnP ACPI init
2302 07:57:53.668759 [ 1.117835] system 00:00: [mem 0xfed10000-0xfed17fff] has been reserved
2303 07:57:53.675237 [ 1.118440] system 00:00: [mem 0xfed18000-0xfed18fff] has been reserved
2304 07:57:53.681835 [ 1.119018] system 00:00: [mem 0xfed19000-0xfed19fff] has been reserved
2305 07:57:53.691603 [ 1.119616] system 00:00: [mem 0xe0000000-0xe3ffffff] has been reserved
2306 07:57:53.698106 [ 1.120209] system 00:00: [mem 0xfed20000-0xfed3ffff] has been reserved
2307 07:57:53.704776 [ 1.120789] system 00:00: [mem 0xfed90000-0xfed93fff] could not be reserved
2308 07:57:53.714983 [ 1.121412] system 00:00: [mem 0xfed45000-0xfed8ffff] could not be reserved
2309 07:57:53.721436 [ 1.122019] system 00:00: [mem 0xff000000-0xffffffff] has been reserved
2310 07:57:53.727740 [ 1.122613] system 00:00: [mem 0xfee00000-0xfeefffff] has been reserved
2311 07:57:53.734234 [ 1.123207] system 00:00: [mem 0xfed00000-0xfed003ff] has been reserved
2312 07:57:53.740842 [ 1.124956] system 00:01: [io 0x1800-0x18fe] has been reserved
2313 07:57:53.747416 [ 1.125992] system 00:03: [io 0x0900-0x09fe] has been reserved
2314 07:57:53.754012 [ 1.126860] system 00:04: [io 0x0200] has been reserved
2315 07:57:53.760617 [ 1.127354] system 00:04: [io 0x0204] has been reserved
2316 07:57:53.767180 [ 1.127824] system 00:04: [io 0x0800-0x087f] has been reserved
2317 07:57:53.773805 [ 1.128362] system 00:04: [io 0x0880-0x08ff] has been reserved
2318 07:57:53.777141 [ 1.131823] pnp: PnP ACPI: found 6 devices
2319 07:57:53.786840 [ 1.149227] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2320 07:57:53.793864 [ 1.150164] NET: Registered protocol family 2
2321 07:57:53.800264 [ 1.150732] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2322 07:57:53.810320 [ 1.153303] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2323 07:57:53.820252 [ 1.154324] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2324 07:57:53.830172 [ 1.155302] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2325 07:57:53.836599 [ 1.158022] TCP: Hash tables configured (established 32768 bind 32768)
2326 07:57:53.843317 [ 1.158981] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2327 07:57:53.852667 [ 1.159977] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2328 07:57:53.859829 [ 1.160882] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2329 07:57:53.865965 [ 1.161972] NET: Registered protocol family 1
2330 07:57:53.872225 [ 1.163252] RPC: Registered named UNIX socket transport module.
2331 07:57:53.875665 [ 1.163796] RPC: Registered udp transport module.
2332 07:57:53.882510 [ 1.164234] RPC: Registered tcp transport module.
2333 07:57:53.888858 [ 1.164651] RPC: Registered tcp NFSv4.1 backchannel transport module.
2334 07:57:53.895313 [ 1.165910] NET: Registered protocol family 44
2335 07:57:53.898852 [ 1.166354] pci 0000:00:1c.0: PCI bridge to [bus 01]
2336 07:57:53.908707 [ 1.166809] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2337 07:57:53.915088 [ 1.167436] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2338 07:57:53.922291 [ 1.167973] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
2339 07:57:53.928039 [ 1.168528] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
2340 07:57:53.937856 [ 1.169210] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000c3fff window]
2341 07:57:53.944896 [ 1.169806] pci_bus 0000:00: resource 8 [mem 0x000c4000-0x000c7fff window]
2342 07:57:53.951498 [ 1.170417] pci_bus 0000:00: resource 9 [mem 0x000c8000-0x000cbfff window]
2343 07:57:53.961177 [ 1.171013] pci_bus 0000:00: resource 10 [mem 0x000cc000-0x000cffff window]
2344 07:57:53.968021 [ 1.171629] pci_bus 0000:00: resource 11 [mem 0x000d0000-0x000d3fff window]
2345 07:57:53.974949 [ 1.172248] pci_bus 0000:00: resource 12 [mem 0x000d4000-0x000d7fff window]
2346 07:57:53.984864 [ 1.172851] pci_bus 0000:00: resource 13 [mem 0x000d8000-0x000dbfff window]
2347 07:57:53.991341 [ 1.173466] pci_bus 0000:00: resource 14 [mem 0x000dc000-0x000dffff window]
2348 07:57:54.000845 [ 1.174068] pci_bus 0000:00: resource 15 [mem 0x000e0000-0x000e3fff window]
2349 07:57:54.007381 [ 1.174730] pci_bus 0000:00: resource 16 [mem 0x000e4000-0x000e7fff window]
2350 07:57:54.013924 [ 1.175351] pci_bus 0000:00: resource 17 [mem 0x000e8000-0x000ebfff window]
2351 07:57:54.024200 [ 1.175955] pci_bus 0000:00: resource 18 [mem 0x000ec000-0x000effff window]
2352 07:57:54.030360 [ 1.176570] pci_bus 0000:00: resource 19 [mem 0x000f0000-0x000fffff window]
2353 07:57:54.037183 [ 1.177188] pci_bus 0000:00: resource 20 [mem 0x80000001-0xdfffffff window]
2354 07:57:54.047132 [ 1.177791] pci_bus 0000:00: resource 21 [mem 0x800000000-0xbffffffff window]
2355 07:57:54.053547 [ 1.178421] pci_bus 0000:00: resource 22 [mem 0xfd000000-0xfe7fffff window]
2356 07:57:54.063184 [ 1.179024] pci_bus 0000:00: resource 23 [mem 0xfed40000-0xfed44fff window]
2357 07:57:54.069936 [ 1.179642] pci_bus 0000:01: resource 1 [mem 0xd1000000-0xd10fffff]
2358 07:57:54.079396 [ 1.180782] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2359 07:57:54.083003 [ 1.184036] PCI: CLS 64 bytes, default 64
2360 07:57:54.086419 [ 1.184909] Unpacking initramfs...
2361 07:57:54.092738 [ 1.652294] Freeing initrd memory: 10392K
2362 07:57:54.096058 [ 1.652736] DMAR: Host address width 39
2363 07:57:54.102641 [ 1.653136] DMAR: DRHD base: 0x000000fed90000 flags: 0x0
2364 07:57:54.113091 [ 1.653676] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap 1c0000c40660462 ecap 19e2ff0505e
2365 07:57:54.119516 [ 1.654421] DMAR: RMRR base: 0x0000007b800000 end: 0x0000007fffffff
2366 07:57:54.122167 [ 1.654970] DMAR: DRHD base: 0x000000fed91000 flags: 0x1
2367 07:57:54.132135 [ 1.655476] DMAR: dmar1: reg_base_addr fed91000 ver 1:0 cap d2008c40660462 ecap f050da
2368 07:57:54.138847 [ 1.656286] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2369 07:57:54.148832 [ 1.656849] software IO TLB: mapped [mem 0x0000000076998000-0x000000007a998000] (64MB)
2370 07:57:54.159073 [ 1.657798] RAPL PMU: API unit is 2^-32 Joules, 5 fixed counters, 655360 ms ovfl timer
2371 07:57:54.164963 [ 1.658521] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
2372 07:57:54.172430 [ 1.659024] RAPL PMU: hw unit of domain package 2^-14 Joules
2373 07:57:54.178530 [ 1.659616] RAPL PMU: hw unit of domain dram 2^-14 Joules
2374 07:57:54.181833 [ 1.660105] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
2375 07:57:54.187883 [ 1.660599] RAPL PMU: hw unit of domain psys 2^-14 Joules
2376 07:57:54.194727 [ 1.663301] kvm: already loaded the other module
2377 07:57:54.201534 [ 1.681596] check: Scanning for low memory corruption every 60 seconds
2378 07:57:54.207944 [ 1.686286] Initialise system trusted keyrings
2379 07:57:54.214422 [ 1.686991] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2380 07:57:54.221218 [ 1.714022] NFS: Registering the id_resolver key type
2381 07:57:54.224464 [ 1.714540] Key type id_resolver registered
2382 07:57:54.227898 [ 1.714940] Key type id_legacy registered
2383 07:57:54.234789 [ 1.736122] Key type asymmetric registered
2384 07:57:54.237687 [ 1.736519] Asymmetric key parser 'x509' registered
2385 07:57:54.247201 [ 1.737005] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248)
2386 07:57:54.250786 [ 1.737689] io scheduler mq-deadline registered
2387 07:57:54.257689 [ 1.738107] io scheduler kyber registered
2388 07:57:54.260643 [ 1.738757] test_firmware: interface ready
2389 07:57:54.267328 [ 1.741102] pcieport 0000:00:1c.0: PME: Signaling with IRQ 120
2390 07:57:54.273758 [ 1.743243] ACPI: AC Adapter [AC] (on-line)
2391 07:57:54.283702 [ 1.744127] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/PNP0C0D:00/input/input0
2392 07:57:54.290506 [ 1.745964] ACPI: Lid Switch [LID0]
2393 07:57:54.297361 [ 1.746640] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
2394 07:57:54.300129 [ 1.747606] ACPI: Power Button [PWRF]
2395 07:57:54.306665 [ 1.748468] ACPI: \_PR_.CP00: Found 3 idle states
2396 07:57:54.313723 [ 1.749817] ACPI: \_PR_.CP01: Found 3 idle states
2397 07:57:54.316867 [ 1.750994] ACPI: \_PR_.CP02: Found 3 idle states
2398 07:57:54.323514 [ 1.752220] ACPI: \_PR_.CP03: Found 3 idle states
2399 07:57:54.329716 [ 1.754064] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2400 07:57:54.336753 [ 1.758733] hpet_acpi_add: no address or irqs in _CRS
2401 07:57:54.339986 [ 1.759588] Non-volatile memory driver v1.3
2402 07:57:54.342821 [ 1.760284] Linux agpgart interface v0.103
2403 07:57:54.349356 [ 1.760830] battery: ACPI: Battery Slot [BAT0] (battery present)
2404 07:57:54.356281 [ 1.764347] i915 0000:00:02.0: vgaarb: deactivate vga console
2405 07:57:54.369432 [ 1.817404] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
2406 07:57:54.379365 [ 1.819226] i915 0000:00:02.0: [drm] Finished loading DMC firmware i915/kbl_dmc_ver1_04.bin (v1.4)
2407 07:57:54.385568 [ 1.858028] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
2408 07:57:54.392284 [ 1.862904] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
2409 07:57:54.395790 [ 1.887538] loop: module loaded
2410 07:57:54.405421 [ 1.888990] lkdtm: No crash points registered, enable through debugfs
2411 07:57:54.409032 [ 1.920205] printk: console [ttyS0] disabled
2412 07:57:54.419182 [ 1.921685] dw-apb-uart.2: ttyS0 at MMIO 0xfe034000 (irq = 32, base_baud = 115200) is a 16550A
2413 07:57:54.425261 [ 2.688305] tsc: Refined TSC clocksource calibration: 1608.000 MHz
2414 07:57:54.431556 [ 2.691339] printk: console [ttyS0] enabled
2415 07:57:54.441602 [ 2.699810] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x172daa3a18b, max_idle_ns: 440795212390 ns
2416 07:57:54.451772 [ 2.725415] dw-apb-uart.4: ttyS1 at MMIO 0xd1137000 (irq = 20, base_baud = 115200) is a 16550A
2417 07:57:54.526500 [ 5.359068] clocksource: Switched to clocksource tsc
2418 07:57:54.529955 [ 5.359338] fbcon: i915drmfb (fb0) is primary device
2419 07:57:54.537130 [ 5.362728] pxa2xx-spi pxa2xx-spi.5: no DMA channels available, using PIO
2420 07:57:54.543752 [ 5.373770] e100: Intel(R) PRO/100 Network Driver
2421 07:57:54.557657 [ 5.373775] e100: Copyright(c) 1999-2006 Intel Corporation
2422 07:57:54.557982 [ 5.373857] e1000: Intel(R) PRO/1000 Network Driver
2423 07:57:54.561072 [ 5.373859] e1000: Copyright (c) 1999-2006 Intel Corporation.
2424 07:57:54.568831 [ 5.373964] e1000e: Intel(R) PRO/1000 Network Driver
2425 07:57:54.572302 [ 5.373967] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2426 07:57:54.575725 [ 5.374108] sky2: driver version 1.30
2427 07:57:54.582892 [ 5.374712] usbcore: registered new interface driver r8152
2428 07:57:54.589885 [ 5.375338] tpm_tis_spi spi-PRP0001:00: TPM ready IRQ confirmed on attempt 2
2429 07:57:54.600927 [ 5.375459] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2430 07:57:54.604334 [ 5.375524] ehci-pci: EHCI PCI platform driver
2431 07:57:54.610669 [ 5.375609] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2432 07:57:54.614042 [ 5.375631] ohci-pci: OHCI PCI platform driver
2433 07:57:54.623861 [ 5.375747] uhci_hcd: USB Universal Host Controller Interface driver
2434 07:57:54.627663 [ 5.377837] xhci_hcd 0000:00:14.0: xHCI Host Controller
2435 07:57:54.637074 [ 5.379069] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
2436 07:57:54.647019 [ 5.380690] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
2437 07:57:54.653994 [ 5.380766] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
2438 07:57:54.660737 [ 5.384470] xhci_hcd 0000:00:14.0: xHCI Host Controller
2439 07:57:54.670492 [ 5.385694] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
2440 07:57:54.676917 [ 5.385713] xhci_hcd 0000:00:14.0: Host supports USB 3.0 SuperSpeed
2441 07:57:54.683529 [ 5.386730] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2442 07:57:54.693171 [ 5.386759] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2443 07:57:54.700101 [ 5.386766] usb usb1: Product: xHCI Host Controller
2444 07:57:54.706829 [ 5.386772] usb usb1: Manufacturer: Linux 5.10.173-cip27 xhci-hcd
2445 07:57:54.709927 [ 5.386778] usb usb1: SerialNumber: 0000:00:14.0
2446 07:57:54.713495 [ 5.390070] hub 1-0:1.0: USB hub found
2447 07:57:54.719992 [ 5.390408] hub 1-0:1.0: 12 ports detected
2448 07:57:54.726682 [ 5.398593] Console: switching to colour frame buffer device 240x67
2449 07:57:54.736229 [ 5.398708] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2450 07:57:54.743207 [ 5.398716] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2451 07:57:54.750218 [ 5.398746] usb usb2: Product: xHCI Host Controller
2452 07:57:54.756554 [ 5.398753] usb usb2: Manufacturer: Linux 5.10.173-cip27 xhci-hcd
2453 07:57:54.762960 [ 5.398784] usb usb2: SerialNumber: 0000:00:14.0
2454 07:57:54.769960 [ 5.399860] tpm_tis_spi spi-PRP0001:00: 2.0 TPM (device-id 0x28, rev-id 0)
2455 07:57:54.773229 [ 5.400672] hub 2-0:1.0: USB hub found
2456 07:57:54.776327 [ 5.400744] hub 2-0:1.0: 6 ports detected
2457 07:57:54.784470 [ 5.403986] usbcore: registered new interface driver usblp
2458 07:57:54.790786 [ 5.404131] usbcore: registered new interface driver usb-storage
2459 07:57:54.801184 [ 5.404829] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2460 07:57:54.807387 [ 5.405037] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2461 07:57:54.820749 [ 5.405042] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2462 07:57:54.823806 [ 5.405854] i8042: Warning: Keylock active
2463 07:57:54.830362 [ 5.406177] serio: i8042 KBD port at 0x60,0x64 irq 1
2464 07:57:54.833846 [ 5.409045] rtc_cmos 00:02: RTC can wake from S4
2465 07:57:54.844182 [ 5.412198] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2
2466 07:57:54.850645 [ 5.414064] rtc_cmos 00:02: registered as rtc0
2467 07:57:54.857028 [ 5.414480] rtc_cmos 00:02: alarms up to one month, 242 bytes nvram
2468 07:57:54.863779 [ 5.416068] i801_smbus 0000:00:1f.4: SPD Write Disable is set
2469 07:57:54.870116 [ 5.416160] i801_smbus 0000:00:1f.4: SMBus using PCI interrupt
2470 07:57:54.877120 [ 5.420164] i2c i2c-9: 2/2 memory slots populated (from DMI)
2471 07:57:54.886781 [ 5.422900] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2472 07:57:54.893614 [ 5.422978] intel_pstate: Intel P-state driver initializing
2473 07:57:54.897061 [ 5.424756] intel_pstate: HWP enabled
2474 07:57:54.903178 [ 5.424806] sdhci: Secure Digital Host Controller Interface driver
2475 07:57:54.906482 [ 5.424808] sdhci: Copyright(c) Pierre Ossman
2476 07:57:54.916885 [ 5.424855] sdhci-pci 0000:00:1e.4: SDHCI controller found [8086:9d2b] (rev 21)
2477 07:57:54.923058 [ 5.426733] mmc0: SDHCI controller on PCI [0000:00:1e.4] using ADMA 64-bit
2478 07:57:54.930012 [ 5.432226] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
2479 07:57:54.939268 [ 5.437937] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2480 07:57:54.952557 [ 5.514710] tpm_tis_spi spi-PRP0001:00: Cr50 firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_B:0.5.5/cr50_v1.9308_87_mp.479-d7
2481 07:57:54.959704 [ 5.519569] hid: raw HID events driver (C) Jiri Kosina
2482 07:57:54.962524 [ 5.641934] mmc0: new HS400 MMC card at address 0001
2483 07:57:54.969090 [ 5.643760] usbcore: registered new interface driver usbhid
2484 07:57:54.976045 [ 5.644143] usb 1-3: new full-speed USB device number 2 using xhci_hcd
2485 07:57:54.982426 [ 5.652110] mmcblk0: mmc0:0001 DA4064 58.2 GiB
2486 07:57:54.986325 [ 5.656801] usbhid: USB HID core driver
2487 07:57:54.992519 [ 5.663802] mmcblk0boot0: mmc0:0001 DA4064 partition 1 4.00 MiB
2488 07:57:55.005636 [ 5.669331] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/GOOG0006:00/input/input3
2489 07:57:55.012220 [ 5.676719] mmcblk0boot1: mmc0:0001 DA4064 partition 2 4.00 MiB
2490 07:57:55.018675 [ 5.685650] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2491 07:57:55.028507 [ 5.691672] mmcblk0rpmb: mmc0:0001 DA4064 partition 3 16.0 MiB, chardev (245:0)
2492 07:57:55.038713 [ 5.699612] snd_hda_intel 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040100
2493 07:57:55.045474 [ 5.723812] mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2494 07:57:55.052006 [ 5.728164] ipip: IPv4 and MPLS over IPv4 tunneling driver
2495 07:57:55.058510 [ 5.778327] usb 1-3: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
2496 07:57:55.064814 [ 5.784031] IPv4 over IPsec tunneling driver
2497 07:57:55.071670 [ 5.793152] usb 1-3: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2498 07:57:55.081444 [ 5.900814] usb 2-3: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2499 07:57:55.085130 [ 5.914309] Initializing XFRM netlink socket
2500 07:57:55.094691 [ 5.993570] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2501 07:57:55.101674 [ 5.993907] NET: Registered protocol family 10
2502 07:57:55.108230 [ 6.002737] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2503 07:57:55.111241 [ 6.008660] Segment Routing with IPv6
2504 07:57:55.118236 [ 6.015690] usb 2-3: Product: USB 10/100/1000 LAN
2505 07:57:55.121715 [ 6.020624] NET: Registered protocol family 17
2506 07:57:55.127947 [ 6.025119] usb 2-3: Manufacturer: Realtek
2507 07:57:55.130891 [ 6.030295] Key type dns_resolver registered
2508 07:57:55.137666 [ 6.034702] usb 2-3: SerialNumber: 001000001
2509 07:57:55.144590 [ 6.045306] microcode: sig=0x806e9, pf=0x10, revision=0x98
2510 07:57:55.154075 [ 6.048540] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
2511 07:57:55.157312 [ 6.051487] microcode: Microcode Update Driver: v2.2.
2512 07:57:55.164122 [ 6.061126] IPI shorthand broadcast: enabled
2513 07:57:55.174202 [ 6.071639] sched_clock: Marking stable (5984792195, 86782272)->(6167257009, -95682542)
2514 07:57:55.180718 [ 6.075687] snd_hda_intel 0000:00:1f.3: Cannot probe codecs, giving up
2515 07:57:55.184036 [ 6.088174] registered taskstats version 1
2516 07:57:55.191025 [ 6.092786] Loading compiled-in X.509 certificates
2517 07:57:55.197764 [ 6.098201] usb 1-9: new high-speed USB device number 3 using xhci_hcd
2518 07:57:55.207157 [ 6.104219] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2519 07:57:55.217366 [ 6.115431] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2520 07:57:55.220557 [ 6.124884] PM: Magic number: 15:66:976
2521 07:57:55.226834 [ 6.129570] printk: console [netcon0] enabled
2522 07:57:55.233258 [ 6.134446] netconsole: network logging started
2523 07:57:55.366489 [ 6.265303] usb 1-9: New USB device found, idVendor=13d3, idProduct=56d4, bcdDevice=18.07
2524 07:57:55.376059 [ 6.274514] usb 1-9: New USB device strings: Mfr=3, Product=1, SerialNumber=2
2525 07:57:55.379839 [ 6.282524] usb 1-9: Product: USB2.0 HD UVC WebCam
2526 07:57:55.386361 [ 6.287910] usb 1-9: Manufacturer: Azurewave
2527 07:57:55.389064 [ 6.292711] usb 1-9: SerialNumber: 0x0001
2528 07:57:55.405994 [ 6.305467] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2529 07:57:55.448586 [ 6.347704] usb 2-3: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2530 07:57:55.501408 [ 6.400725] r8152 2-3:1.0: load rtl8153b-2 v1 10/23/19 successfully
2531 07:57:55.539967 [ 6.442561] r8152 2-3:1.0 eth0: v1.11.11
2532 07:57:55.549884 [ 6.448056] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2533 07:57:57.156436 [ 8.058578] r8152 2-3:1.0 eth0: carrier on
2534 07:57:57.162425 [ 8.059179] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
2535 07:57:59.783175 [ 8.070331] Sending DHCP requests .., OK
2536 07:57:59.793085 [ 10.689892] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.18
2537 07:57:59.796669 [ 10.698878] IP-Config: Complete:
2538 07:57:59.806237 [ 10.702517] device=eth0, hwaddr=00:e0:4c:68:0a:98, ipaddr=192.168.201.18, mask=255.255.255.0, gw=192.168.201.1
2539 07:57:59.816534 [ 10.714249] host=asus-C433TA-AJ0005-rammus-cbg-2, domain=lava-rack, nis-domain=(none)
2540 07:57:59.825890 [ 10.723505] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
2541 07:57:59.829541 [ 10.723509] nameserver0=192.168.201.1
2542 07:57:59.839420 [ 10.736352] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2543 07:57:59.849232 [ 10.748068] modprobe (98) used greatest stack depth: 14200 bytes left
2544 07:57:59.856296 [ 10.751443] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2545 07:57:59.862424 [ 10.755312] modprobe (99) used greatest stack depth: 14008 bytes left
2546 07:57:59.865876 [ 10.762738] ALSA device list:
2547 07:57:59.876453 [ 10.773350] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2548 07:57:59.878983 [ 10.774100] No soundcards found.
2549 07:57:59.885286 [ 10.783087] cfg80211: failed to load regulatory.db
2550 07:57:59.892300 [ 10.792616] dw-apb-uart dw-apb-uart.2: forbid DMA for kernel console
2551 07:57:59.900849 [ 10.802915] Freeing unused kernel image (initmem) memory: 2040K
2552 07:57:59.915063 [ 10.817381] Write protecting the kernel read-only data: 28672k
2553 07:57:59.926670 [ 10.825086] Freeing unused kernel image (text/rodata gap) memory: 2028K
2554 07:57:59.932851 [ 10.832702] Freeing unused kernel image (rodata/data gap) memory: 56K
2555 07:57:59.935916 [ 10.839951] Run /init as init process
2556 07:57:59.943902 Loading, please wait...
2557 07:57:59.956375 Starting version 247.3-7+deb11u1
2558 07:57:59.966006 [ 10.862636] systemd-udevd (120) used greatest stack depth: 13792 bytes left
2559 07:58:00.025270 [ 10.924230] udevadm (122) used greatest stack depth: 13568 bytes left
2560 07:58:00.174199 [ 11.076466] chromeos ramoops using acpi device.
2561 07:58:00.184299 [ 11.078227] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2562 07:58:00.195354 [ 11.094156] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2563 07:58:00.206501 [ 11.105422] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2564 07:58:00.216531 [ 11.115212] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2565 07:58:00.226134 [ 11.124541] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2566 07:58:00.256348 [ 11.155541] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2567 07:58:00.271280 [ 11.173219] Registered efivars operations
2568 07:58:00.274170 [ 11.177734] gsmi version 1.0 loaded
2569 07:58:00.284674 [ 11.181779] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2570 07:58:00.425345 [ 11.317695] 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
2571 07:58:00.440987 [ 11.336604] hid-generic 0018:0457:157E.0001: input,hidraw0: I2C HID v1.00 Device [PNP0C50:00 0457:157E] on i2c-PNP0C50:00
2572 07:58:00.450921 [ 11.349462] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2573 07:58:00.463817 [ 11.361785] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2574 07:58:00.475481 [ 11.373216] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2575 07:58:00.486118 [ 11.383602] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2576 07:58:00.492827 [ 11.383698] uvcvideo: Found UVC 1.00 device USB2.0 HD UVC WebCam (13d3:56d4)
2577 07:58:00.499924 [ 11.400023] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2578 07:58:00.514017 [ 11.405198] 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
2579 07:58:00.520595 [ 11.411241] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2580 07:58:00.527118 [ 11.428635] usbcore: registered new interface driver uvcvideo
2581 07:58:00.536880 [ 11.429988] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2582 07:58:00.540657 [ 11.435098] USB Video Class driver (1.1.1)
2583 07:58:00.554018 [ 11.452894] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2584 07:58:00.564172 [ 11.462839] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2585 07:58:00.573822 [ 11.472954] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2586 07:58:00.586202 [ 11.485050] udevadm (149) used greatest stack depth: 13408 bytes left
2587 07:58:00.589780 Begin: Loading essential drivers ... done.
2588 07:58:00.592998 Begin: Running /scripts/init-premount ... done.
2589 07:58:00.602642 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2590 07:58:00.612494 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
2591 07:58:00.615969 Device /sys/class/net/eth0 found
2592 07:58:00.616524 done.
2593 07:58:00.622215 IP-Config: eth0 hardware address 00:e0:4c:68:0a:98 mtu 1500 DHCP
2594 07:58:00.629044 IP-Config: eth0 complete (dhcp from 192.168.201.1):
2595 07:58:00.635496 address: 192.168.201.18 broadcast: 192.168.201.255 netmask: 255.255.255.0
2596 07:58:00.642426 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
2597 07:58:00.651836 host : asus-C433TA-AJ0005-rammus-cbg-2
2598 07:58:00.658773 domain : lava-rack
2599 07:58:00.661946 rootserver: 192.168.201.1 rootpath:
2600 07:58:00.665046 filename :
2601 07:58:00.756930 [ 11.655754] nfsmount (170) used greatest stack depth: 12688 bytes left
2602 07:58:00.757055 done.
2603 07:58:00.767954 Begin: Running /scripts/nfs-bottom ... done.
2604 07:58:00.800660 Begin: Running /scripts/init-bottom ... done.
2605 07:58:01.842096 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2606 07:58:02.003464 [ 12.886416] systemd[1]: systemd 247.3-7+deb11u1 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
2607 07:58:02.021788 [ 12.924411] systemd[1]: Detected architecture x86-64.
2608 07:58:02.039526
2609 07:58:02.042455 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
2610 07:58:02.042569
2611 07:58:02.053054 [ 12.952550] systemd[1]: Set hostname to <debian-bullseye-amd64>.
2612 07:58:02.500263 [ 13.399790] systemd[1]: Queued start job for default target Graphical Interface.
2613 07:58:02.508378 [ 13.411058] systemd[1]: Created slice system-getty.slice.
2614 07:58:02.514815 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
2615 07:58:02.524426 [ 13.426765] systemd[1]: Created slice system-modprobe.slice.
2616 07:58:02.533806 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
2617 07:58:02.543506 [ 13.442854] systemd[1]: Created slice system-serial\x2dgetty.slice.
2618 07:58:02.550412 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
2619 07:58:02.557088 [ 13.459721] systemd[1]: Created slice User and Session Slice.
2620 07:58:02.566646 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
2621 07:58:02.576781 [ 13.475654] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
2622 07:58:02.586485 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
2623 07:58:02.596876 [ 13.494629] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
2624 07:58:02.606020 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
2625 07:58:02.620917 [ 13.516659] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
2626 07:58:02.630386 [[0;32m OK [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
2627 07:58:02.637258 [ 13.539509] systemd[1]: Reached target Local Encrypted Volumes.
2628 07:58:02.647333 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
2629 07:58:02.653660 [ 13.555431] systemd[1]: Reached target Paths.
2630 07:58:02.656870 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
2631 07:58:02.663878 [ 13.566370] systemd[1]: Reached target Remote File Systems.
2632 07:58:02.673501 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
2633 07:58:02.680081 [ 13.582449] systemd[1]: Reached target Slices.
2634 07:58:02.686838 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
2635 07:58:02.689715 [ 13.593384] systemd[1]: Reached target Swap.
2636 07:58:02.696153 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
2637 07:58:02.703253 [ 13.604837] systemd[1]: Listening on initctl Compatibility Named Pipe.
2638 07:58:02.713063 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
2639 07:58:02.720038 [ 13.622683] systemd[1]: Listening on Journal Audit Socket.
2640 07:58:02.729669 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
2641 07:58:02.737118 [ 13.639519] systemd[1]: Listening on Journal Socket (/dev/log).
2642 07:58:02.746964 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
2643 07:58:02.753746 [ 13.656056] systemd[1]: Listening on Journal Socket.
2644 07:58:02.760111 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
2645 07:58:02.772365 [ 13.671590] systemd[1]: Listening on Network Service Netlink Socket.
2646 07:58:02.779140 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
2647 07:58:02.787580 [ 13.690522] systemd[1]: Listening on udev Control Socket.
2648 07:58:02.794714 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
2649 07:58:02.804157 [ 13.706930] systemd[1]: Listening on udev Kernel Socket.
2650 07:58:02.810886 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
2651 07:58:02.822653 [ 13.725257] systemd[1]: Mounting Huge Pages File System...
2652 07:58:02.829019 Mounting [0;1;39mHuge Pages File System[0m...
2653 07:58:02.843444 [ 13.742845] systemd[1]: Mounting POSIX Message Queue File System...
2654 07:58:02.849687 Mounting [0;1;39mPOSIX Message Queue File System[0m...
2655 07:58:02.858729 [ 13.761502] systemd[1]: Mounting Kernel Debug File System...
2656 07:58:02.865656 Mounting [0;1;39mKernel Debug File System[0m...
2657 07:58:02.875698 [ 13.778387] systemd[1]: Mounting Kernel Trace File System...
2658 07:58:02.882463 Mounting [0;1;39mKernel Trace File System[0m...
2659 07:58:02.902220 [ 13.801702] systemd[1]: Starting Create list of static device nodes for the current kernel...
2660 07:58:02.912525 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
2661 07:58:02.920948 [ 13.823406] systemd[1]: Starting Load Kernel Module configfs...
2662 07:58:02.927265 Starting [0;1;39mLoad Kernel Module configfs[0m...
2663 07:58:02.937398 [ 13.840126] systemd[1]: Starting Load Kernel Module drm...
2664 07:58:02.944278 Starting [0;1;39mLoad Kernel Module drm[0m...
2665 07:58:02.953307 [ 13.856151] systemd[1]: Starting Load Kernel Module fuse...
2666 07:58:02.959991 Starting [0;1;39mLoad Kernel Module fuse[0m...
2667 07:58:02.997455 [ 13.893866] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
2668 07:58:03.000973 [ 13.904321] fuse: init (API version 7.32)
2669 07:58:03.007747 [ 13.910571] systemd[1]: Starting Journal Service...
2670 07:58:03.014746 Starting [0;1;39mJournal Service[0m...
2671 07:58:03.024604 [ 13.927419] systemd[1]: Starting Load Kernel Modules...
2672 07:58:03.031011 Starting [0;1;39mLoad Kernel Modules[0m...
2673 07:58:03.041603 [ 13.940772] systemd[1]: Starting Remount Root and Kernel File Systems...
2674 07:58:03.048154 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
2675 07:58:03.057100 [ 13.959697] systemd[1]: Starting Coldplug All udev Devices...
2676 07:58:03.063621 Starting [0;1;39mColdplug All udev Devices[0m...
2677 07:58:03.076375 [ 13.978618] systemd[1]: Mounted Huge Pages File System.
2678 07:58:03.082485 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
2679 07:58:03.094726 [ 13.993879] systemd[1]: Mounted POSIX Message Queue File System.
2680 07:58:03.100823 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
2681 07:58:03.107567 [ 14.010385] systemd[1]: Mounted Kernel Debug File System.
2682 07:58:03.114374 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
2683 07:58:03.122606 [ 14.025398] systemd[1]: Mounted Kernel Trace File System.
2684 07:58:03.129345 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
2685 07:58:03.142995 [ 14.042340] systemd[1]: Finished Create list of static device nodes for the current kernel.
2686 07:58:03.152626 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
2687 07:58:03.160027 [ 14.062691] systemd[1]: modprobe@configfs.service: Succeeded.
2688 07:58:03.167697 [ 14.070568] systemd[1]: Finished Load Kernel Module configfs.
2689 07:58:03.177925 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
2690 07:58:03.184846 [ 14.087492] systemd[1]: modprobe@drm.service: Succeeded.
2691 07:58:03.192045 [ 14.094566] systemd[1]: Finished Load Kernel Module drm.
2692 07:58:03.198774 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
2693 07:58:03.206468 [ 14.109475] systemd[1]: Started Journal Service.
2694 07:58:03.213360 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
2695 07:58:03.225411 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
2696 07:58:03.232368 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
2697 07:58:03.244347 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
2698 07:58:03.253224 Mounting [0;1;39mFUSE Control File System[0m...
2699 07:58:03.266088 Mounting [0;1;39mKernel Configuration File System[0m...
2700 07:58:03.279442 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
2701 07:58:03.287150 Starting [0;1;39mLoad/Save Random Seed[0m...
2702 07:58:03.299141 Starting [0;1;39mApply Kernel Variables[0m...
2703 07:58:03.310844 [ 14.210085] systemd-journald[207]: Received client request to flush runtime journal.
2704 07:58:03.318749 Starting [0;1;39mCreate System Users[0m...
2705 07:58:03.331400 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
2706 07:58:03.344485 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
2707 07:58:03.352241 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
2708 07:58:03.362208 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
2709 07:58:03.556034 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
2710 07:58:04.737110 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
2711 07:58:04.752952 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
2712 07:58:04.764219 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
2713 07:58:04.839326 [ 15.738819] systemd-tmpfile (219) used greatest stack depth: 12528 bytes left
2714 07:58:04.845760 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
2715 07:58:04.858306 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
2716 07:58:04.869633 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
2717 07:58:04.882316 Starting [0;1;39mCreate Volatile Files and Directories[0m...
2718 07:58:04.901306 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
2719 07:58:05.053322 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
2720 07:58:05.073989 Starting [0;1;39mNetwork Service[0m...
2721 07:58:05.145811 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
2722 07:58:05.163636 Starting [0;1;39mNetwork Time Synchronization[0m...
2723 07:58:05.178252 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
2724 07:58:05.445531 [[0;32m OK [0m] Found device [0;1;39mSunrise Point-LP Serial IO UART Controller[0m.
2725 07:58:05.546826 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
2726 07:58:05.669669 [[0;32m OK [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
2727 07:58:05.701096 Starting [0;1;39mLoad/Save Screen …f backlight:intel_backlight[0m...
2728 07:58:05.719182 Starting [0;1;39mLoad/Save Screen …eds:chromeos::kbd_backlight[0m...
2729 07:58:05.757505 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
2730 07:58:05.804076 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Screen … leds:chromeos::kbd_backlight[0m.
2731 07:58:05.843210 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Screen … of backlight:intel_backlight[0m.
2732 07:58:05.890561 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
2733 07:58:05.926486 Starting [0;1;39mNetwork Name Resolution[0m...
2734 07:58:05.937085 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
2735 07:58:05.947238 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
2736 07:58:05.957254 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
2737 07:58:05.963611 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
2738 07:58:05.975818 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
2739 07:58:05.989713 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
2740 07:58:06.000812 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
2741 07:58:06.011716 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
2742 07:58:06.025685 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
2743 07:58:06.032749 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
2744 07:58:06.044163 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
2745 07:58:06.050457 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
2746 07:58:06.057955 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
2747 07:58:06.072547 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
2748 07:58:06.111576 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
2749 07:58:06.202463 Starting [0;1;39mUser Login Management[0m...
2750 07:58:06.768761 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
2751 07:58:06.823315 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
2752 07:58:06.853670 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
2753 07:58:06.860493 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
2754 07:58:06.870341 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
2755 07:58:06.877995 Starting [0;1;39mPermit User Sessions[0m...
2756 07:58:06.897227 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
2757 07:58:06.908301 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
2758 07:58:06.920459 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
2759 07:58:06.930449 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
2760 07:58:06.938696 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
2761 07:58:06.951468 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
2762 07:58:06.962038 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
2763 07:58:07.005292 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
2764 07:58:07.030085
2765 07:58:07.030191
2766 07:58:07.033713 Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
2767 07:58:07.033798
2768 07:58:07.040144 debian-bullseye-amd64 login: root (automatic login)
2769 07:58:07.040230
2770 07:58:07.040320
2771 07:58:07.310993 Linux debian-bullseye-amd64 5.10.173-cip27 #1 SMP Sun Mar 12 07:45:06 UTC 2023 x86_64
2772 07:58:07.311141
2773 07:58:07.317488 The programs included with the Debian GNU/Linux system are free software;
2774 07:58:07.324258 the exact distribution terms for each program are described in the
2775 07:58:07.330404 individual files in /usr/share/doc/*/copyright.
2776 07:58:07.330496
2777 07:58:07.336902 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2778 07:58:07.340771 permitted by applicable law.
2779 07:58:07.862211 Matched prompt #10: / #
2781 07:58:07.862668 Kernel warnings or errors detected.
2782 07:58:07.862843 Setting prompt string to ['/ #']
2783 07:58:07.863003 end: 2.2.5.1 login-action (duration 00:00:17) [common]
2785 07:58:07.863401 end: 2.2.5 auto-login-action (duration 00:00:19) [common]
2786 07:58:07.863533 start: 2.2.6 expect-shell-connection (timeout 00:04:11) [common]
2787 07:58:07.863639 Setting prompt string to ['/ #']
2788 07:58:07.863732 Forcing a shell prompt, looking for ['/ #']
2790 07:58:07.914189 / #
2791 07:58:07.914330 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
2792 07:58:07.914424 Waiting using forced prompt support (timeout 00:02:30)
2793 07:58:07.920555
2794 07:58:07.920859 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
2795 07:58:07.920973 start: 2.2.7 export-device-env (timeout 00:04:11) [common]
2797 07:58:08.021702 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/9568396/extract-nfsrootfs-vzqianvc'
2798 07:58:08.026725 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/9568396/extract-nfsrootfs-vzqianvc'
2800 07:58:08.127619 / # export NFS_SERVER_IP='192.168.201.1'
2801 07:58:08.132690 export NFS_SERVER_IP='192.168.201.1'
2802 07:58:08.133009 end: 2.2.7 export-device-env (duration 00:00:00) [common]
2803 07:58:08.133123 end: 2.2 depthcharge-retry (duration 00:00:49) [common]
2804 07:58:08.133221 end: 2 depthcharge-action (duration 00:00:49) [common]
2805 07:58:08.133317 start: 3 lava-test-retry (timeout 00:08:47) [common]
2806 07:58:08.133410 start: 3.1 lava-test-shell (timeout 00:08:47) [common]
2807 07:58:08.133487 Using namespace: common
2809 07:58:08.234185 / # #
2810 07:58:08.234347 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
2811 07:58:08.239663 #
2812 07:58:08.240114 Using /lava-9568396
2814 07:58:08.340890 / # export SHELL=/bin/bash
2815 07:58:08.346613 export SHELL=/bin/bash
2817 07:58:08.447546 / # . /lava-9568396/environment
2818 07:58:08.452858 . /lava-9568396/environment
2820 07:58:08.559526 / # /lava-9568396/bin/lava-test-runner /lava-9568396/0
2821 07:58:08.559674 Test shell timeout: 10s (minimum of the action and connection timeout)
2822 07:58:08.565139 /lava-9568396/bin/lava-test-runner /lava-9568396/0
2823 07:58:08.804188 + export TESTRUN_ID=0_timesync-off
2824 07:58:08.804350 + TESTRUN_ID=0_timesync-off
2825 07:58:08.810646 + cd /lava-9568396/0/tests/0_timesync-off
2826 07:58:08.810741 ++ cat uuid
2827 07:58:08.814245 + UUID=9568396_1.5.2.3.1
2828 07:58:08.814323 + set +x
2829 07:58:08.821013 <LAVA_SIGNAL_STARTRUN 0_timesync-off 9568396_1.5.2.3.1>
2830 07:58:08.821285 Received signal: <STARTRUN> 0_timesync-off 9568396_1.5.2.3.1
2831 07:58:08.821368 Starting test lava.0_timesync-off (9568396_1.5.2.3.1)
2832 07:58:08.821457 Skipping test definition patterns.
2833 07:58:08.823996 + systemctl stop systemd-timesyncd
2834 07:58:08.845403 + set +x
2835 07:58:08.848477 <LAVA_SIGNAL_ENDRUN 0_timesync-off 9568396_1.5.2.3.1>
2836 07:58:08.848749 Received signal: <ENDRUN> 0_timesync-off 9568396_1.5.2.3.1
2837 07:58:08.848854 Ending use of test pattern.
2838 07:58:08.848923 Ending test lava.0_timesync-off (9568396_1.5.2.3.1), duration 0.03
2840 07:58:08.888428 + export TESTRUN_ID=1_kselftest-lkdtm
2841 07:58:08.892114 + TESTRUN_ID=1_kselftest-lkdtm
2842 07:58:08.895114 + cd /lava-9568396/0/tests/1_kselftest-lkdtm
2843 07:58:08.895221 ++ cat uuid
2844 07:58:08.898190 + UUID=9568396_1.5.2.3.5
2845 07:58:08.898292 + set +x
2846 07:58:08.904951 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 9568396_1.5.2.3.5>
2847 07:58:08.905212 Received signal: <STARTRUN> 1_kselftest-lkdtm 9568396_1.5.2.3.5
2848 07:58:08.905289 Starting test lava.1_kselftest-lkdtm (9568396_1.5.2.3.5)
2849 07:58:08.905377 Skipping test definition patterns.
2850 07:58:08.908663 + cd ./automated/linux/kselftest/
2851 07:58:08.944929 + ./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/v5.10.168-cip27-638-g0d599cd2b6695/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b asus-C433TA-AJ0005-rammus -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
2852 07:58:08.957886 INFO: Generating a skipfile based on /lava-9568396/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
2853 07:58:09.013489 INFO: Using the following generated skipfile contents (until EOF):
2854 07:58:09.016428 breakpoints:breakpoint_test
2855 07:58:09.019625 breakpoints:step_after_suspend_test
2856 07:58:09.023164 net:rtnetlink.sh
2857 07:58:09.023248 net:tls
2858 07:58:09.026192 netfilter:bridge_brouter.sh
2859 07:58:09.029812 netfilter:nft_flowtable.sh
2860 07:58:09.032690 netfilter:nft_trans_stress.sh
2861 07:58:09.032775 pidfd:pidfd_wait
2862 07:58:09.036293 INFO: EOF
2863 07:58:09.039535 INFO: install_deps skipped
2864 07:58:09.137321 --2023-03-12 07:58:08-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.168-cip27-638-g0d599cd2b6695/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
2865 07:58:09.143969 Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
2866 07:58:09.276212 Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
2867 07:58:09.422080 HTTP request sent, awaiting response... 200 OK
2868 07:58:09.425444 Length: 3379400 (3.2M) [application/octet-stream]
2869 07:58:09.428786 Saving to: 'kselftest.tar.xz'
2870 07:58:09.428898
2871 07:58:09.428971
2872 07:58:09.714398 kselftest.tar.xz 0%[ ] 0 --.-KB/s
2873 07:58:10.008348 kselftest.tar.xz 1%[ ] 50.15K 168KB/s
2874 07:58:10.204736 kselftest.tar.xz 6%[> ] 219.84K 366KB/s
2875 07:58:10.507258 kselftest.tar.xz 26%[====> ] 890.59K 1.09MB/s
2876 07:58:10.806166 kselftest.tar.xz 41%[=======> ] 1.34M 1.20MB/s
2877 07:58:10.956343 kselftest.tar.xz 94%[=================> ] 3.06M 2.16MB/s
2878 07:58:10.962611 kselftest.tar.xz 100%[===================>] 3.22M 2.05MB/s in 1.6s
2879 07:58:10.962724
2880 07:58:11.256772 2023-03-12 07:58:11 (2.05 MB/s) - 'kselftest.tar.xz' saved [3379400/3379400]
2881 07:58:11.256924
2882 07:58:19.098970 skiplist:
2883 07:58:19.102130 ========================================
2884 07:58:19.105152 breakpoints:breakpoint_test
2885 07:58:19.460063 breakpoints:step_after_suspend_test
2886 07:58:19.486784 net:rtnetlink.sh
2887 07:58:19.500276 net:tls
2888 07:58:19.512170 netfilter:bridge_brouter.sh
2889 07:58:19.524070 netfilter:nft_flowtable.sh
2890 07:58:19.535809 netfilter:nft_trans_stress.sh
2891 07:58:19.546978 pidfd:pidfd_wait
2892 07:58:19.561531 ========================================
2893 07:58:19.596136 lkdtm:PANIC.sh
2894 07:58:19.596258 lkdtm:BUG.sh
2895 07:58:19.598974 lkdtm:WARNING.sh
2896 07:58:19.602973 lkdtm:WARNING_MESSAGE.sh
2897 07:58:19.603050 lkdtm:EXCEPTION.sh
2898 07:58:19.605860 lkdtm:LOOP.sh
2899 07:58:19.605936 lkdtm:EXHAUST_STACK.sh
2900 07:58:19.608884 lkdtm:CORRUPT_STACK.sh
2901 07:58:19.612749 lkdtm:CORRUPT_STACK_STRONG.sh
2902 07:58:19.615571 lkdtm:CORRUPT_LIST_ADD.sh
2903 07:58:19.619036 lkdtm:CORRUPT_LIST_DEL.sh
2904 07:58:19.622115 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2905 07:58:19.625478 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2906 07:58:19.625554 lkdtm:UNSET_SMEP.sh
2907 07:58:19.628908 lkdtm:DOUBLE_FAULT.sh
2908 07:58:19.631933 lkdtm:CORRUPT_PAC.sh
2909 07:58:19.636182 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2910 07:58:19.638931 lkdtm:OVERWRITE_ALLOCATION.sh
2911 07:58:19.639004 lkdtm:WRITE_AFTER_FREE.sh
2912 07:58:19.642281 lkdtm:READ_AFTER_FREE.sh
2913 07:58:19.645728 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
2914 07:58:19.648878 lkdtm:READ_BUDDY_AFTER_FREE.sh
2915 07:58:19.652203 lkdtm:SLAB_FREE_DOUBLE.sh
2916 07:58:19.654998 lkdtm:SLAB_FREE_CROSS.sh
2917 07:58:19.655075 lkdtm:SLAB_FREE_PAGE.sh
2918 07:58:19.658241 lkdtm:SOFTLOCKUP.sh
2919 07:58:19.661845 lkdtm:HARDLOCKUP.sh
2920 07:58:19.661921 lkdtm:SPINLOCKUP.sh
2921 07:58:19.664797 lkdtm:HUNG_TASK.sh
2922 07:58:19.664876 lkdtm:EXEC_DATA.sh
2923 07:58:19.668262 lkdtm:EXEC_STACK.sh
2924 07:58:19.671704 lkdtm:EXEC_KMALLOC.sh
2925 07:58:19.671801 lkdtm:EXEC_VMALLOC.sh
2926 07:58:19.675297 lkdtm:EXEC_RODATA.sh
2927 07:58:19.678676 lkdtm:EXEC_USERSPACE.sh
2928 07:58:19.678752 lkdtm:EXEC_NULL.sh
2929 07:58:19.681462 lkdtm:ACCESS_USERSPACE.sh
2930 07:58:19.684867 lkdtm:ACCESS_NULL.sh
2931 07:58:19.684948 lkdtm:WRITE_RO.sh
2932 07:58:19.688113 lkdtm:WRITE_RO_AFTER_INIT.sh
2933 07:58:19.691567 lkdtm:WRITE_KERN.sh
2934 07:58:19.694453 lkdtm:REFCOUNT_INC_OVERFLOW.sh
2935 07:58:19.698055 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
2936 07:58:19.701255 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
2937 07:58:19.704764 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
2938 07:58:19.707860 lkdtm:REFCOUNT_DEC_ZERO.sh
2939 07:58:19.711282 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
2940 07:58:19.714365 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
2941 07:58:19.718042 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
2942 07:58:19.721222 lkdtm:REFCOUNT_INC_ZERO.sh
2943 07:58:19.724207 lkdtm:REFCOUNT_ADD_ZERO.sh
2944 07:58:19.727542 lkdtm:REFCOUNT_INC_SATURATED.sh
2945 07:58:19.731014 lkdtm:REFCOUNT_DEC_SATURATED.sh
2946 07:58:19.734088 lkdtm:REFCOUNT_ADD_SATURATED.sh
2947 07:58:19.737273 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
2948 07:58:19.740795 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
2949 07:58:19.748000 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
2950 07:58:19.750482 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
2951 07:58:19.754117 lkdtm:REFCOUNT_TIMING.sh
2952 07:58:19.754195 lkdtm:ATOMIC_TIMING.sh
2953 07:58:19.757530 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
2954 07:58:19.761156 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
2955 07:58:19.763682 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
2956 07:58:19.770705 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
2957 07:58:19.774356 lkdtm:USERCOPY_STACK_FRAME_TO.sh
2958 07:58:19.777065 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
2959 07:58:19.780773 lkdtm:USERCOPY_STACK_BEYOND.sh
2960 07:58:19.780848 lkdtm:USERCOPY_KERNEL.sh
2961 07:58:19.783934 lkdtm:STACKLEAK_ERASING.sh
2962 07:58:19.787284 lkdtm:CFI_FORWARD_PROTO.sh
2963 07:58:19.790438 ============== Tests to run ===============
2964 07:58:19.793774 lkdtm:PANIC.sh
2965 07:58:19.793856 lkdtm:BUG.sh
2966 07:58:19.797265 lkdtm:WARNING.sh
2967 07:58:19.799968 lkdtm:WARNING_MESSAGE.sh
2968 07:58:19.800043 lkdtm:EXCEPTION.sh
2969 07:58:19.803209 lkdtm:LOOP.sh
2970 07:58:19.803283 lkdtm:EXHAUST_STACK.sh
2971 07:58:19.806710 lkdtm:CORRUPT_STACK.sh
2972 07:58:19.810107 lkdtm:CORRUPT_STACK_STRONG.sh
2973 07:58:19.813310 lkdtm:CORRUPT_LIST_ADD.sh
2974 07:58:19.813387 lkdtm:CORRUPT_LIST_DEL.sh
2975 07:58:19.819931 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2976 07:58:19.823564 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2977 07:58:19.823642 lkdtm:UNSET_SMEP.sh
2978 07:58:19.826885 lkdtm:DOUBLE_FAULT.sh
2979 07:58:19.829856 lkdtm:CORRUPT_PAC.sh
2980 07:58:19.833421 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2981 07:58:19.836285 lkdtm:OVERWRITE_ALLOCATION.sh
2982 07:58:19.836365 lkdtm:WRITE_AFTER_FREE.sh
2983 07:58:19.840502 lkdtm:READ_AFTER_FREE.sh
2984 07:58:19.843078 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
2985 07:58:19.846745 lkdtm:READ_BUDDY_AFTER_FREE.sh
2986 07:58:19.849620 lkdtm:SLAB_FREE_DOUBLE.sh
2987 07:58:19.852944 lkdtm:SLAB_FREE_CROSS.sh
2988 07:58:19.853036 lkdtm:SLAB_FREE_PAGE.sh
2989 07:58:19.856173 lkdtm:SOFTLOCKUP.sh
2990 07:58:19.859683 lkdtm:HARDLOCKUP.sh
2991 07:58:19.859758 lkdtm:SPINLOCKUP.sh
2992 07:58:19.862994 lkdtm:HUNG_TASK.sh
2993 07:58:19.863078 lkdtm:EXEC_DATA.sh
2994 07:58:19.865893 lkdtm:EXEC_STACK.sh
2995 07:58:19.869259 lkdtm:EXEC_KMALLOC.sh
2996 07:58:19.869338 lkdtm:EXEC_VMALLOC.sh
2997 07:58:19.873083 lkdtm:EXEC_RODATA.sh
2998 07:58:19.876082 lkdtm:EXEC_USERSPACE.sh
2999 07:58:19.876160 lkdtm:EXEC_NULL.sh
3000 07:58:19.879775 lkdtm:ACCESS_USERSPACE.sh
3001 07:58:19.882564 lkdtm:ACCESS_NULL.sh
3002 07:58:19.882637 lkdtm:WRITE_RO.sh
3003 07:58:19.885815 lkdtm:WRITE_RO_AFTER_INIT.sh
3004 07:58:19.889456 lkdtm:WRITE_KERN.sh
3005 07:58:19.892565 lkdtm:REFCOUNT_INC_OVERFLOW.sh
3006 07:58:19.896108 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
3007 07:58:19.899445 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3008 07:58:19.902562 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3009 07:58:19.905664 lkdtm:REFCOUNT_DEC_ZERO.sh
3010 07:58:19.909196 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3011 07:58:19.912057 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3012 07:58:19.915949 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3013 07:58:19.918893 lkdtm:REFCOUNT_INC_ZERO.sh
3014 07:58:19.922388 lkdtm:REFCOUNT_ADD_ZERO.sh
3015 07:58:19.925315 lkdtm:REFCOUNT_INC_SATURATED.sh
3016 07:58:19.928632 lkdtm:REFCOUNT_DEC_SATURATED.sh
3017 07:58:19.931847 lkdtm:REFCOUNT_ADD_SATURATED.sh
3018 07:58:19.935115 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3019 07:58:19.938771 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3020 07:58:19.945319 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3021 07:58:19.948321 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3022 07:58:19.952195 lkdtm:REFCOUNT_TIMING.sh
3023 07:58:19.952312 lkdtm:ATOMIC_TIMING.sh
3024 07:58:19.955362 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3025 07:58:19.958166 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3026 07:58:19.961515 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3027 07:58:19.964937 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3028 07:58:19.968448 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3029 07:58:19.974599 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3030 07:58:19.974702 lkdtm:USERCOPY_STACK_BEYOND.sh
3031 07:58:19.978138 lkdtm:USERCOPY_KERNEL.sh
3032 07:58:19.981600 lkdtm:STACKLEAK_ERASING.sh
3033 07:58:19.984879 lkdtm:CFI_FORWARD_PROTO.sh
3034 07:58:19.991457 ===========End [ 30.892489] kselftest: Running tests in lkdtm
3035 07:58:19.994757 Tests to run ===============
3036 07:58:19.998303 TAP version 13
3037 07:58:20.006680 1..70
3038 07:58:20.011717 # selftests: lkdtm: PANIC.sh
3039 07:58:20.083033 # Skipping PANIC: crashes entire system
3040 07:58:20.085870 ok 1 selftests: lkdtm: PANIC.sh # SKIP
3041 07:58:20.089401 # selftests: lkdtm: BUG.sh
3042 07:58:20.157465 [ 31.059979] lkdtm: Performing direct entry BUG
3043 07:58:20.164012 [ 31.065037] ------------[ cut here ]------------
3044 07:58:20.166949 [ 31.070217] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3045 07:58:20.174144 [ 31.076073] invalid opcode: 0000 [#1] SMP PTI
3046 07:58:20.180144 [ 31.080946] CPU: 2 PID: 649 Comm: cat Tainted: G W 5.10.173-cip27 #1
3047 07:58:20.186743 [ 31.089497] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3048 07:58:20.193856 [ 31.096304] RIP: 0010:lkdtm_BUG+0x5/0x10
3049 07:58:20.213505 [ 31.100687] Code: 89 ff e8 ae 5b a2 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 90 8d 9f 02
3050 07:58:20.220324 [ 31.121667] RSP: 0018:ffff9b2f41357e60 EFLAGS: 00010286
3051 07:58:20.226508 [ 31.127510] RAX: ffffffff9e4f5960 RBX: 0000000000000001 RCX: 0000000000000000
3052 07:58:20.236611 [ 31.135469] RDX: 0000000000000000 RSI: ffff8ae6fad1bf70 RDI: ffffffff9f2d5a70
3053 07:58:20.242977 [ 31.143436] RBP: ffffffff9f733438 R08: 0000000000000001 R09: 0000000000000001
3054 07:58:20.253184 [ 31.151407] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3055 07:58:20.259536 [ 31.159367] R13: ffff9b2f41357f10 R14: ffff9b2f41357f10 R15: ffff8ae683363000
3056 07:58:20.269486 [ 31.167329] FS: 00007f11a4f86580(0000) GS:ffff8ae6fad00000(0000) knlGS:0000000000000000
3057 07:58:20.275866 [ 31.176356] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3058 07:58:20.282502 [ 31.182770] CR2: 00007f11a4d8f000 CR3: 000000010374e005 CR4: 00000000003706e0
3059 07:58:20.285926 [ 31.190739] Call Trace:
3060 07:58:20.289048 [ 31.193465] direct_entry.cold+0x2c/0x38
3061 07:58:20.296361 [ 31.197844] full_proxy_write+0x53/0x80
3062 07:58:20.299261 [ 31.202130] vfs_write+0xe7/0x3b0
3063 07:58:20.302581 [ 31.205829] ksys_write+0x68/0xf0
3064 07:58:20.305937 [ 31.209528] do_syscall_64+0x30/0x40
3065 07:58:20.312376 [ 31.213518] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3066 07:58:20.315527 [ 31.219157] RIP: 0033:0x7f11a4e9c833
3067 07:58:20.335291 [ 31.223144] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3068 07:58:20.345579 [ 31.244125] RSP: 002b:00007fffc67b1048 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3069 07:58:20.352589 [ 31.252581] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f11a4e9c833
3070 07:58:20.361711 [ 31.260541] RDX: 0000000000000004 RSI: 00007f11a4d8f000 RDI: 0000000000000001
3071 07:58:20.368502 [ 31.268502] RBP: 00007f11a4d8f000 R08: 00007f11a4d8e010 R09: 0000000000000000
3072 07:58:20.375063 [ 31.276463] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3073 07:58:20.385006 [ 31.284431] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3074 07:58:20.430856 [ 31.292406] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger cros_ec_sysfs uvcvideo cros_ec_sensorhub videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3075 07:58:20.437725 [ 31.339982] gsmi: Log Shutdown Reason 0x03
3076 07:58:20.440938 [ 31.344570] ---[ end trace b9cc279d67662a98 ]---
3077 07:58:20.447454 [ 31.349752] RIP: 0010:lkdtm_BUG+0x5/0x10
3078 07:58:20.467531 [ 31.354138] Code: 89 ff e8 ae 5b a2 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 90 8d 9f 02
3079 07:58:20.473878 [ 31.375132] RSP: 0018:ffff9b2f41357e60 EFLAGS: 00010286
3080 07:58:20.480688 [ 31.380999] RAX: ffffffff9e4f5960 RBX: 0000000000000001 RCX: 0000000000000000
3081 07:58:20.490325 [ 31.389001] RDX: 0000000000000000 RSI: ffff8ae6fad1bf70 RDI: ffffffff9f2d5a70
3082 07:58:20.497454 [ 31.396973] RBP: ffffffff9f733438 R08: 0000000000000001 R09: 0000000000000001
3083 07:58:20.503702 [ 31.404944] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3084 07:58:20.513508 [ 31.412916] R13: ffff9b2f41357f10 R14: ffff9b2f41357f10 R15: ffff8ae683363000
3085 07:58:20.523500 [ 31.420918] FS: 00007f11a4f86580(0000) GS:ffff8ae6fad00000(0000) knlGS:0000000000000000
3086 07:58:20.529775 [ 31.429987] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3087 07:58:20.536178 [ 31.436405] CR2: 00007f11a4d8f000 CR3: 000000010374e005 CR4: 00000000003706e0
3088 07:58:20.539539 # Segmentation fault
3089 07:58:20.554277 # [ 31.059979] lkdtm: Performing direct entry BUG
3090 07:58:20.561006 # [ 31.065037] ------------[ cut here ]------------
3091 07:58:20.564413 # [ 31.070217] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3092 07:58:20.571142 # [ 31.076073] invalid opcode: 0000 [#1] SMP PTI
3093 07:58:20.580469 # [ 31.080946] CPU: 2 PID: 649 Comm: cat Tainted: G W 5.10.173-cip27 #1
3094 07:58:20.587098 # [ 31.089497] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3095 07:58:20.590653 # [ 31.096304] RIP: 0010:lkdtm_BUG+0x5/0x10
3096 07:58:20.613611 # [ 31.100687] Code: 89 ff e8 ae 5b a2 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 90 8d 9f 02
3097 07:58:20.616973 [ 31.517789] lkdtm: Performing direct entry WARNING
3098 07:58:20.623627 [ 31.525545] ------------[ cut here ]------------
3099 07:58:20.633667 [ 31.530716] WARNING: CPU: 3 PID: 686 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3100 07:58:20.633760
3101 07:58:20.640160 # [ 31.121667] RSP: 0018:ffff9b2f41357e60 EFLAGS: 00010286
3102 07:58:20.683035 #[ 31.540151] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger cros_ec_sysfs uvcvideo cros_ec_sensorhub videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3103 07:58:20.692811 [ 31.592051] CPU: 3 PID: 686 Comm: cat Tainted: G D W 5.10.173-cip27 #1
3104 07:58:20.699278 [ 31.600630] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3105 07:58:20.709139 [ 31.127510] RAX: ffffffff9e4f5960 RBX: 0000000000000001 RCX:[ 31.607440] RIP: 0010:lkdtm_WARNING+0x13/0x20
3106 07:58:20.732362 [ 31.618523] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 8d 9f 02 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 71 8d
3107 07:58:20.739358 [ 31.639539] RSP: 0018:ffff9b2f413c7e60 EFLAGS: 00010202
3108 07:58:20.745467 [ 31.645377] RAX: ffffffff9e4f5970 RBX: 0000000000000002 RCX: 0000000000000000
3109 07:58:20.752558 [ 31.653349] RDX: 0000000000000000 RSI: ffff8ae6fad9bf70 RDI: ffffffff9f2d5a80
3110 07:58:20.761818 [ 31.661345] RBP: ffffffff9f6cecf7 R08: 0000000000000000 R09: 0000000000000000
3111 07:58:20.761908 0000000000000000
3112 07:58:20.775847 # [ 31.135469] RDX: 0000000000000000 RSI: f[ 31.669329] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3113 07:58:20.782259 [ 31.683507] R13: ffff9b2f413c7f10 R14: ffff9b2f413c7f10 R15: ffff8ae683747000
3114 07:58:20.792180 [ 31.691478] FS: 00007fba9f983580(0000) GS:ffff8ae6fad80000(0000) knlGS:0000000000000000
3115 07:58:20.798720 [ 31.700519] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3116 07:58:20.808805 [ 31.706939] CR2: 00007fba9f78c000 CR3: 0000000106e86005 CR4: 00000000003706e0
3117 07:58:20.808893 [ 31.714932] Call Trace:
3118 07:58:20.815470 [ 31.717664] direct_entry.cold+0x2c/0x38
3119 07:58:20.818670 [ 31.722078] full_proxy_write+0x53/0x80
3120 07:58:20.821534 fff8ae6fad1bf70 RDI: ffffffff9f2d5a70
3121 07:58:20.828542 # [ 31.143436] RBP: fff[ 31.726389] vfs_write+0xe7/0x3b0
3122 07:58:20.831838 [ 31.736297] ksys_write+0x68/0xf0
3123 07:58:20.834890 [ 31.740029] do_syscall_64+0x30/0x40
3124 07:58:20.841118 [ 31.744047] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3125 07:58:20.844507 [ 31.749724] RIP: 0033:0x7fba9f899833
3126 07:58:20.868498 [ 31.753707] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3127 07:58:20.874393 [ 31.774693] RSP: 002b:00007fff5e5529b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3128 07:58:20.884606 [ 31.783153] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fba9f899833
3129 07:58:20.890914 [ 31.791125] RDX: 0000000000000008 RSI: 00007fba9f78c000 RDI: 0000000000000001
3130 07:58:20.901150 [ 31.799098] RBP: 00007fba9f78c000 R08: 00007fba9f78b010 R09: 0000000000000000
3131 07:58:20.907771 [ 31.807071] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3132 07:58:20.914457 [ 31.815046] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3133 07:58:20.917715 [ 31.823024] irq event stamp: 0
3134 07:58:20.923890 fffff9f733438 R08: 0000000000000001 R09: 0000000000000001
3135 07:58:20.930922 # [ [ 31.826461] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3136 07:58:20.940903 [ 31.839669] hardirqs last disabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
3137 07:58:20.950479 [ 31.848809] softirqs last enabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
3138 07:58:20.956980 [ 31.857945] softirqs last disabled at (0): [<0000000000000000>] 0x0
3139 07:58:20.964076 [ 31.864967] ---[ end trace b9cc279d67662a99 ]---
3140 07:58:20.969998 31.151407] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3141 07:58:20.976851 # [ 31.159367] R13: ffff9b2f41357f10 R14: ffff9b2f41357f10 R15: ffff8ae683363000
3142 07:58:20.986493 # [ 31.167329] FS: 00007f11a4f86580(0000) GS:ffff8ae6fad00000(0000) knlGS:0000000000000000
3143 07:58:20.993323 # [ 31.176356] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3144 07:58:21.003221 # [ 31.182770] CR2: 00007f11a4d8f000 CR3: 000000010374e005 CR4: 00000000003706e0
3145 07:58:21.006419 # [ 31.190739] Call Trace:
3146 07:58:21.009946 # [ 31.193465] direct_entry.cold+0x2c/0x38
3147 07:58:21.013189 # [ 31.197844] full_proxy_write+0x53/0x80
3148 07:58:21.016462 # [ 31.202130] vfs_write+0xe7/0x3b0
3149 07:58:21.023144 # [ 31.205829] ksys_write+0x68/0xf0
3150 07:58:21.026199 # [ 31.209528] do_syscall_64+0x30/0x40
3151 07:58:21.033017 # [ 31.213518] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3152 07:58:21.036460 # [ 31.219157] RIP: 0033:0x7f11a4e9c833
3153 07:58:21.055898 # [ 31.223144] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3154 07:58:21.069627 # [ 31.244125] RSP: 002b:00007fffc67b1048 EFL[ 31.966867] lkdtm: Performing direct entry WARNING_MESSAGE
3155 07:58:21.072275 [ 31.975691] ------------[ cut here ]------------
3156 07:58:21.078989 [ 31.980856] Warning message trigger count: 2
3157 07:58:21.088625 [ 31.985645] WARNING: CPU: 2 PID: 721 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3158 07:58:21.092247 AGS: 00000246 ORIG_RAX: 0000000000000001
3159 07:58:21.141547 # [ 31.252581] RAX: [ 31.995860] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger cros_ec_sysfs uvcvideo cros_ec_sensorhub videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3160 07:58:21.148033 [ 32.047762] CPU: 2 PID: 721 Comm: cat Tainted: G D W 5.10.173-cip27 #1
3161 07:58:21.154403 [ 32.056343] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3162 07:58:21.161026 [ 32.063150] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3163 07:58:21.181602 [ 32.068808] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 71 8d 9f 02 48 c7 c7 58 f2 6c 9f 8d 70 01 89 35 61 8d 9f 02 e8 4d 4d 65 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3164 07:58:21.187539 [ 32.089797] RSP: 0018:ffff9b2f4143fe60 EFLAGS: 00010286
3165 07:58:21.194239 [ 32.095633] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3166 07:58:21.203983 [ 32.103622] RDX: ffff8ae6fad2c660 RSI: ffff8ae6fad1bf70 RDI: ffff8ae6fad1bf70
3167 07:58:21.210965 [ 32.111596] RBP: ffffffff9f6cecff R08: 0000000000000000 R09: 0000000000000000
3168 07:58:21.221075 [ 32.119587] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3169 07:58:21.227562 [ 32.127557] R13: ffff9b2f4143ff10 R14: ffff9b2f4143ff10 R15: ffff8ae683794000
3170 07:58:21.237605 [ 32.135531] FS: 00007f974cb43580(0000) GS:ffff8ae6fad00000(0000) knlGS:0000000000000000
3171 07:58:21.243476 [ 32.144570] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3172 07:58:21.250081 [ 32.150988] CR2: 00007f974c94c000 CR3: 0000000105f5c002 CR4: 00000000003706e0
3173 07:58:21.253672 [ 32.158959] Call Trace:
3174 07:58:21.257000 [ 32.161689] direct_entry.cold+0x2c/0x38
3175 07:58:21.263826 [ 32.166100] full_proxy_write+0x53/0x80
3176 07:58:21.269890 ffffffffffffffda RBX: 0000000000000004 RCX: 00007f11a4e9c833
3177 07:58:21.273244 # [ 32.170410] vfs_write+0xe7/0x3b0
3178 07:58:21.276634 [ 32.180321] ksys_write+0x68/0xf0
3179 07:58:21.280101 [ 32.184052] do_syscall_64+0x30/0x40
3180 07:58:21.286209 [ 32.188068] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3181 07:58:21.289734 [ 32.193734] RIP: 0033:0x7f974ca59833
3182 07:58:21.309931 [ 32.197724] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3183 07:58:21.319575 [ 32.218708] RSP: 002b:00007ffe491666f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3184 07:58:21.326426 [ 32.227164] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f974ca59833
3185 07:58:21.335753 [ 32.235136] RDX: 0000000000000010 RSI: 00007f974c94c000 RDI: 0000000000000001
3186 07:58:21.348884 [ 31.260541] RDX: 0000000000000004 RSI: 00007f11a4d8f000 RDI: [ 32.243112] RBP: 00007f974c94c000 R08: 00007f974c94b010 R09: 0000000000000000
3187 07:58:21.355644 [ 32.257296] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3188 07:58:21.358836 0000000000000001
3189 07:58:21.372517 # [ 31.268502] RBP: 00007f11a4d8f000 R08: 00[ 32.265269] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3190 07:58:21.375446 [ 32.279472] irq event stamp: 0
3191 07:58:21.379033 007f11a4d8e010 R09: 0000000000000000
3192 07:58:21.389112 # [ 31.276463] R10: ffff[ 32.282888] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3193 07:58:21.398735 [ 32.296102] hardirqs last disabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
3194 07:58:21.405480 [ 32.305239] softirqs last enabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
3195 07:58:21.412245 [ 32.314377] softirqs last disabled at (0): [<0000000000000000>] 0x0
3196 07:58:21.418238 [ 32.321377] ---[ end trace b9cc279d67662a9a ]---
3197 07:58:21.424911 fffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3198 07:58:21.431701 # [ 31.284431] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3199 07:58:21.478293 # [ 31.292406] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger cros_ec_sysfs uvcvideo cros_ec_sensorhub videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3200 07:58:21.484475 # [ 31.339982] gsmi: Log Shutdown Reason 0x03
3201 07:58:21.487775 # [ 31.344570] ---[ end trace b9cc279d67662a98 ]---
3202 07:58:21.494662 # [ 31.349752] RIP: 0010:lkdtm_BUG+0x5/0x10
3203 07:58:21.497513 # [[ 32.395472] lkdtm: Performing direct entry EXCEPTION
3204 07:58:21.507533 [ 32.406714] BUG: kernel NULL pointer dereference, address: 0000000000000000
3205 07:58:21.517503 31.354138] Code: 89 ff e8 ae 5b a2 ff 48 c7 c0 ea ff ff ff eb[ 32.414499] #PF: supervisor write access in kernel mode
3206 07:58:21.524051 [ 32.426542] #PF: error_code(0x0002) - not-present page
3207 07:58:21.527183 [ 32.432277] PGD 0 P4D 0
3208 07:58:21.530942 [ 32.435101] Oops: 0002 [#2] SMP PTI
3209 07:58:21.540755 [ 32.438993] CPU: 2 PID: 753 Comm: cat Tainted: G D W 5.10.173-cip27 #1
3210 07:58:21.546948 [ 32.447535] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3211 07:58:21.550448 [ 32.454340] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3212 07:58:21.573868 [ 32.459300] Code: 48 c7 c7 58 f2 6c 9f 8d 70 01 89 35 61 8d 9f 02 e8 4d 4d 65 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
3213 07:58:21.577015 [ 32.480269] RSP: 0018:ffff9b2f41497e60 EFLAGS: 00010286
3214 07:58:21.586656 [ 32.486103] RAX: ffffffff9e4f59c0 RBX: 0000000000000004 RCX: 0000000000000000
3215 07:58:21.593335 [ 32.494070] RDX: 0000000000000000 RSI: ffff8ae6fad1bf70 RDI: ffffffff9f2d5aa0
3216 07:58:21.603369 [ 32.502038] RBP: ffffffff9f6025ff R08: 0000000000000000 R09: 0000000000000000
3217 07:58:21.609947 [ 32.510006] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3218 07:58:21.619872 [ 32.517975] R13: ffff9b2f41497f10 R14: ffff9b2f41497f10 R15: ffff8ae683657000
3219 07:58:21.626258 [ 32.525941] FS: 00007f08584df580(0000) GS:ffff8ae6fad00000(0000) knlGS:0000000000000000
3220 07:58:21.633232 [ 32.534978] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3221 07:58:21.642484 [ 32.541392] CR2: 0000000000000000 CR3: 000000010335c006 CR4: 00000000003706e0
3222 07:58:21.642610 [ 32.549361] Call Trace:
3223 07:58:21.649296 [ 32.552089] direct_entry.cold+0x2c/0x38
3224 07:58:21.652520 [ 32.556468] full_proxy_write+0x53/0x80
3225 07:58:21.655799 [ 32.560748] vfs_write+0xe7/0x3b0
3226 07:58:21.659292 [ 32.564446] ksys_write+0x68/0xf0
3227 07:58:21.665657 [ 32.568148] do_syscall_64+0x30/0x40
3228 07:58:21.669225 [ 32.572137] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3229 07:58:21.672420 [ 32.577766] RIP: 0033:0x7f08583f5833
3230 07:58:21.695751 [ 32.581755] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3231 07:58:21.701867 [ 32.602742] RSP: 002b:00007ffda66777b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3232 07:58:21.712205 [ 32.611188] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f08583f5833
3233 07:58:21.718825 [ 32.619157] RDX: 000000000000000a RSI: 00007f08582e8000 RDI: 0000000000000001
3234 07:58:21.728509 [ 32.627127] RBP: 00007f08582e8000 R08: 00007f08582e7010 R09: 0000000000000000
3235 07:58:21.735418 [ 32.635096] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3236 07:58:21.741427 [ 32.643063] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3237 07:58:21.794365 de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb [ 32.651037] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger cros_ec_sysfs uvcvideo cros_ec_sensorhub videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3238 07:58:21.797958 [ 32.702938] CR2: 0000000000000000
3239 07:58:21.804506 [ 32.706635] ---[ end trace b9cc279d67662a9b ]---
3240 07:58:21.807434 [ 32.711782] RIP: 0010:lkdtm_BUG+0x5/0x10
3241 07:58:21.830474 [ 32.716159] Code: 89 ff e8 ae 5b a2 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 90 8d 9f 02
3242 07:58:21.833864 [ 32.737131] RSP: 0018:ffff9b2f41357e60 EFLAGS: 00010286
3243 07:58:21.843709 [ 32.742964] RAX: ffffffff9e4f5960 RBX: 0000000000000001 RCX: 0000000000000000
3244 07:58:21.850600 [ 32.750934] RDX: 0000000000000000 RSI: ffff8ae6fad1bf70 RDI: ffffffff9f2d5a70
3245 07:58:21.860100 [ 32.758903] RBP: ffffffff9f733438 R08: 0000000000000001 R09: 0000000000000001
3246 07:58:21.866830 [ 32.766871] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3247 07:58:21.873727 [ 32.774841] R13: ffff9b2f41357f10 R14: ffff9b2f41357f10 R15: ffff8ae683363000
3248 07:58:21.883461 [ 32.782803] FS: 00007f08584df580(0000) GS:ffff8ae6fad00000(0000) knlGS:0000000000000000
3249 07:58:21.890632 [ 32.791832] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3250 07:58:21.900235 [ 32.798248] CR2: 0000000000000000 CR3: 000000010335c006 CR4: 00000000003706e0
3251 07:58:21.909951 [ 32.806218] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3252 07:58:21.916809 [ 32.816128] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 753, name: cat
3253 07:58:21.919651 [ 32.824485] INFO: lockdep is turned off.
3254 07:58:21.923125 [ 32.828862] irq event stamp: 0
3255 07:58:21.933127 [ 32.832266] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3256 07:58:21.940130 [ 32.839265] hardirqs last disabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
3257 07:58:21.949554 [ 32.848399] softirqs last enabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
3258 07:58:21.955919 [ 32.857534] softirqs last disabled at (0): [<0000000000000000>] 0x0
3259 07:58:21.965849 [ 32.864532] CPU: 2 PID: 753 Comm: cat Tainted: G D W 5.10.173-cip27 #1
3260 07:58:21.972865 [ 32.873084] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3261 07:58:21.976048 [ 32.879887] Call Trace:
3262 07:58:21.979240 [ 32.882614] dump_stack+0x77/0x9b
3263 07:58:21.982939 [ 32.886314] ___might_sleep.cold+0xa6/0xb6
3264 07:58:21.992730 c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00[ 32.890887] exit_signals+0x1c/0x300
3265 07:58:21.995511 [ 32.901087] do_exit+0xc2/0xb00
3266 07:58:22.002168 [ 32.904591] ? ksys_write+0x68/0xf0
3267 07:58:22.005251 [ 32.908483] make_task_dead+0x2f/0x30
3268 07:58:22.008567 [ 32.912561] rewind_stack_and_make_dead+0x17/0x20
3269 07:58:22.015259 [ 32.917811] RIP: 0033:0x7f08583f5833
3270 07:58:22.035248 [ 32.921797] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3271 07:58:22.041856 [ 32.942776] RSP: 002b:00007ffda66777b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3272 07:58:22.051651 [ 32.951230] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f08583f5833
3273 07:58:22.058245 [ 32.959198] RDX: 000000000000000a RSI: 00007f08582e8000 RDI: 0000000000000001
3274 07:58:22.068332 [ 32.967166] RBP: 00007f08582e8000 R08: 00007f08582e7010 R09: 0000000000000000
3275 07:58:22.074696 [ 32.975134] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3276 07:58:22.084421 [ 32.983102] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3277 07:58:22.084515 00 83 05 90 8d 9f 02
3278 07:58:22.091172 # [ 31.375132] RSP: 0018:ffff9b2f41357e60 EFLAGS: 00010286
3279 07:58:22.100843 # [ 31.380999] RAX: ffffffff9e4f5960 RBX: 0000000000000001 RCX: 0000000000000000
3280 07:58:22.107632 # [ 31.389001] RDX: 0000000000000000 RSI: ffff8ae6fad1bf70 RDI: ffffffff9f2d5a70
3281 07:58:22.117925 # [ 31.396973] RBP: ffffffff9f733438 R08: 0000000000000001 R09: 0000000000000001
3282 07:58:22.124405 # [ 31.404944] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3283 07:58:22.131008 # [ 31.412916] R13: ffff9b2f41357f10 R14: ffff9b2f41357f10 R15: ffff8ae683363000
3284 07:58:22.140922 # [ 31.420918] FS: 00007f11a4f86580(0000) GS:ffff8ae6fad00000(0000) knlGS:0000000000000000
3285 07:58:22.147427 # [ 31.429987] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3286 07:58:22.156896 # [ 31.436405] CR2: 00007f11a4d8f000 CR3: 000000010374e005 CR4: 00000000003706e0
3287 07:58:22.160297 # BUG: saw 'kernel BUG at': ok
3288 07:58:22.163724 ok 2 selftests: lkdtm: BUG.sh
3289 07:58:22.166902 # selftests: lkdtm: WARNING.sh
3290 07:58:22.170371 # [ 31.517789] lkdtm: Performing direct entry WARNING
3291 07:58:22.176882 # [ 31.525545] ------------[ cut here ]------------
3292 07:58:22.187068 # [ 31.530716] WARNING: CPU: 3 PID: 686 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3293 07:58:22.232915 # [ 31.540151] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger cros_ec_sysfs uvcvideo cros_ec_sensorhub videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3294 07:58:22.239460 # [ 31.592051] CPU: 3 PID: 686 Comm: cat Tainted: G D W 5.10.173-cip27 #1
3295 07:58:22.246026 # [ 31.600630] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3296 07:58:22.252879 # [ 31.607440] RIP: 0010:lkdtm_WARNING+0x13/0x20
3297 07:58:22.272500 # [ 31.618523] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 8d 9f 02 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 71 8d
3298 07:58:22.279270 # [ 31.639539] RSP: 0018:ffff9b2f413c7e60 EFLAGS: 00010202
3299 07:58:22.289010 # [ 31.645377] RAX: ffffffff9e4f5970 RBX: 0000000000000002 RCX: 0000000000000000
3300 07:58:22.295605 # [ [ 33.193466] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3301 07:58:22.299516 [ 33.202448] lkdtm: attempting good list addition
3302 07:58:22.305706 [ 33.207641] lkdtm: attempting corrupted list addition
3303 07:58:22.311982 [ 33.213316] lkdtm: list_add() corruption not detected!
3304 07:58:22.318483 31.653349] RDX: 0000000000000000 RSI: ffff8ae6fad9bf70 RDI: ffffffff9f2d5a80
3305 07:58:22.328621 # [ 31.661345] RBP: ffffffff9f6cecf7 R08: 0000000000000000 R09: 0000000000000000
3306 07:58:22.334942 # [ 31.669329] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3307 07:58:22.345063 # [ 31.683507] R13: ffff9b2f413c7f10 R14: ffff9b2f413c7f10 R15: ffff8ae683747000
3308 07:58:22.352302 # [ 31.691478] FS: 00007fba9f983580(0000) GS:ffff8ae6fad80000(0000) knlGS:0000000000000000
3309 07:58:22.357989 # [ 31.700519] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3310 07:58:22.367840 # [ 31.706939] CR2: 00007fba9f78c000 CR3: 0000000106e86005 CR4: 00000000003706e0
3311 07:58:22.371161 # [ 31.714932] Call Trace:
3312 07:58:22.374935 # [ 31.717664] direct_entry.cold+0x2c/0x38
3313 07:58:22.378003 # [ 31.722078] full_proxy_write+0x53/0x80
3314 07:58:22.384406 # [ 31.726389] vfs_write+0xe7/0x3b0
3315 07:58:22.387700 # [ 31.736297] ksys_write+0x68/0xf0
3316 07:58:22.391004 # [ 31.740029] do_syscall_64+0x30/0x40
3317 07:58:22.397844 # [ 31.744047] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3318 07:58:22.404731 # [ 31.74[ 33.302337] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3319 07:58:22.410965 [ 33.312356] lkdtm: attempting good list removal
3320 07:58:22.414148 [ 33.317433] lkdtm: attempting corrupted list removal
3321 07:58:22.417477 9724] RIP: 0033:0x7fba9f899833
3322 07:58:22.427256 # [ 31.753707] Code: 8b 15 61 [ 33.322990] lkdtm: list_del() corruption not detected!
3323 07:58:22.443515 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3324 07:58:22.453769 # [ 31.774693] RSP: 002b:00007fff5e5529b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3325 07:58:22.460342 # [ 31.783153] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fba9f899833
3326 07:58:22.470365 # [ 31.791125] RDX: 0000000000000008 RSI: 00007fba9f78c000 RDI: 0000000000000001
3327 07:58:22.476998 # [ 31.799098] RBP: 00007fba9f78c000 R08: 00007fba9f78b010 R09: 0000000000000000
3328 07:58:22.486906 # [ 31.807071] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3329 07:58:22.493431 # [ 31.815046] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3330 07:58:22.496771 # [ 31.823024] irq event stamp: 0
3331 07:58:22.506564 # [ 31.826461] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3332 07:58:22.513249 # [ 31.839669] hardirqs last disabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
3333 07:58:22.523010 # [ 31.848809] softirqs last enabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
3334 07:58:22.529862 # [ 31.857945] softirqs last disabled at (0): [<0000000000000000>] 0x0
3335 07:58:22.536208 # [ 31.864967] ---[ end trace b9cc279d67662a99 ]---
3336 07:58:22.539524 # WARNING: saw 'WARNING:': ok
3337 07:58:22.542920 ok 3 selftests: lkdtm: WARNING.sh
3338 07:58:22.546394 # selftests: lkdtm: WARNING_MESSAGE.sh
3339 07:58:22.559605 # [ 31.966867] lkdtm: Performing direct entry[ 33.456536] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3340 07:58:22.565931 [ 33.466251] lkdtm: attempting bad read from page below current stack
3341 07:58:22.576191 [ 33.473362] BUG: stack guard page was hit at 0000000017e167d0 (stack is 000000004f9511ee..000000001aafd7f1)
3342 07:58:22.582567 [ 33.484254] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3343 07:58:22.585875 WARNING_MESSAGE
3344 07:58:22.598914 # [ 31.975691] ------------[ cut here ]-----[ 33.491059] CPU: 2 PID: 978 Comm: cat Tainted: G D W 5.10.173-cip27 #1
3345 07:58:22.605881 [ 33.505821] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3346 07:58:22.612682 [ 33.512626] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3347 07:58:22.632035 [ 33.519139] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 f8 f5 6c 9f 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 33 98 fd ff 48 c7 c7 38 f6 6c 9f <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 19 98 fd ff 0f 1f 44
3348 07:58:22.638850 [ 33.540118] RSP: 0018:ffff9b2f417efe50 EFLAGS: 00010246
3349 07:58:22.645238 [ 33.545951] RAX: 0000000000000038 RBX: ffff9b2f417ec000 RCX: 0000000000000000
3350 07:58:22.654958 [ 33.553920] RDX: 0000000000000000 RSI: ffff8ae6fad1bf70 RDI: ffffffff9f6cf638
3351 07:58:22.661861 [ 33.561888] RBP: ffffffff9f6ced62 R08: 0000000000000000 R09: 0000000000000000
3352 07:58:22.668174 [ 33.569855] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3353 07:58:22.678343 [ 33.577823] R13: ffff9b2f417eff10 R14: ffff9b2f417eff10 R15: ffff8ae6846db000
3354 07:58:22.688164 [ 33.585791] FS: 00007fce2f333580(0000) GS:ffff8ae6fad00000(0000) knlGS:0000000000000000
3355 07:58:22.694600 [ 33.594828] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3356 07:58:22.701393 [ 33.601241] CR2: ffff9b2f417ebfff CR3: 000000010497a001 CR4: 00000000003706e0
3357 07:58:22.705177 [ 33.609208] Call Trace:
3358 07:58:22.708048 [ 33.611935] ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
3359 07:58:22.714546 [ 33.617005] direct_entry.cold+0x2c/0x38
3360 07:58:22.717883 [ 33.621383] full_proxy_write+0x53/0x80
3361 07:58:22.721115 [ 33.625663] vfs_write+0xe7/0x3b0
3362 07:58:22.724681 [ 33.629360] ksys_write+0x68/0xf0
3363 07:58:22.728160 [ 33.633049] do_syscall_64+0x30/0x40
3364 07:58:22.734140 [ 33.637036] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3365 07:58:22.737571 [ 33.642676] RIP: 0033:0x7fce2f249833
3366 07:58:22.760816 [ 33.646663] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3367 07:58:22.767573 [ 33.667641] RSP: 002b:00007ffeebb852d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3368 07:58:22.777560 [ 33.676095] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fce2f249833
3369 07:58:22.784182 [ 33.684062] RDX: 0000000000000019 RSI: 00007fce2f13c000 RDI: 0000000000000001
3370 07:58:22.791097 [ 33.692029] RBP: 00007fce2f13c000 R08: 00007fce2f13b010 R09: 0000000000000000
3371 07:58:22.800357 [ 33.699997] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3372 07:58:22.807103 [ 33.707963] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3373 07:58:22.810411 -------
3374 07:58:22.813664 # [ 31.980856] Warning message trigger count: 2
3375 07:58:22.859576 # [ [ 33.715935] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger cros_ec_sysfs uvcvideo cros_ec_sensorhub videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3376 07:58:22.866657 [ 33.767834] ---[ end trace b9cc279d67662a9c ]---
3377 07:58:22.869913 [ 33.772988] RIP: 0010:lkdtm_BUG+0x5/0x10
3378 07:58:22.889606 [ 33.777364] Code: 89 ff e8 ae 5b a2 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 90 8d 9f 02
3379 07:58:22.895960 [ 33.798343] RSP: 0018:ffff9b2f41357e60 EFLAGS: 00010286
3380 07:58:22.905734 [ 33.804188] RAX: ffffffff9e4f5960 RBX: 0000000000000001 RCX: 0000000000000000
3381 07:58:22.912646 [ 33.812154] RDX: 0000000000000000 RSI: ffff8ae6fad1bf70 RDI: ffffffff9f2d5a70
3382 07:58:22.918845 [ 33.820122] RBP: ffffffff9f733438 R08: 0000000000000001 R09: 0000000000000001
3383 07:58:22.928832 [ 33.828089] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3384 07:58:22.935072 [ 33.836058] R13: ffff9b2f41357f10 R14: ffff9b2f41357f10 R15: ffff8ae683363000
3385 07:58:22.945629 [ 33.844027] FS: 00007fce2f333580(0000) GS:ffff8ae6fad00000(0000) knlGS:0000000000000000
3386 07:58:22.951822 [ 33.853063] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3387 07:58:22.958497 [ 33.859478] CR2: ffff9b2f417ebfff CR3: 000000010497a001 CR4: 00000000003706e0
3388 07:58:22.968317 [ 33.867447] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3389 07:58:22.978127 [ 33.877357] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 978, name: cat
3390 07:58:22.981614 [ 33.885714] INFO: lockdep is turned off.
3391 07:58:22.984995 [ 33.890089] irq event stamp: 0
3392 07:58:22.991678 [ 33.893493] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3393 07:58:23.001323 [ 33.900491] hardirqs last disabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
3394 07:58:23.011537 [ 33.909640] softirqs last enabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
3395 07:58:23.018220 [ 33.918770] softirqs last disabled at (0): [<0000000000000000>] 0x0
3396 07:58:23.028002 [ 33.925767] CPU: 2 PID: 978 Comm: cat Tainted: G D W 5.10.173-cip27 #1
3397 07:58:23.034363 [ 33.934318] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3398 07:58:23.034451 [ 33.941122] Call Trace:
3399 07:58:23.041210 [ 33.943849] dump_stack+0x77/0x9b
3400 07:58:23.044504 [ 33.947545] ___might_sleep.cold+0xa6/0xb6
3401 07:58:23.047914 [ 33.952116] exit_signals+0x1c/0x300
3402 07:58:23.051510 [ 33.956105] do_exit+0xc2/0xb00
3403 07:58:23.054106 [ 33.959607] ? ksys_write+0x68/0xf0
3404 07:58:23.060818 [ 33.963499] make_task_dead+0x2f/0x30
3405 07:58:23.064306 [ 33.967585] rewind_stack_and_make_dead+0x17/0x20
3406 07:58:23.067748 [ 33.972833] RIP: 0033:0x7fce2f249833
3407 07:58:23.090602 [ 33.976821] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3408 07:58:23.097785 [ 33.997802] RSP: 002b:00007ffeebb852d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3409 07:58:23.106983 [ 34.006255] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fce2f249833
3410 07:58:23.113792 [ 34.014235] RDX: 0000000000000019 RSI: 00007fce2f13c000 RDI: 0000000000000001
3411 07:58:23.123547 [ 34.022234] RBP: 00007fce2f13c000 R08: 00007fce2f13b010 R09: 0000000000000000
3412 07:58:23.130385 [ 34.030201] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3413 07:58:23.136698 [ 34.038169] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3414 07:58:23.149890 31.985645] WARNING: CPU: 2 PID: 721 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3415 07:58:23.192700 # [ 31.995860] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger cros_ec_sysfs uvcvideo cros_ec_sensorhub videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3416 07:58:23.203244 # [ 32.047762] CPU: 2 PID: 721 Comm: cat Tainted: G D W 5.10.173-cip27 #1
3417 07:58:23.209633 # [ 32.056343] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3418 07:58:23.216170 # [ 32.063150] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3419 07:58:23.235904 # [ 32.068808] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 71 8d 9f 02 48 c7 c7 58 f2 6c 9f 8d 70 01 89 35 61 8d 9f 02 e8 4d 4d 65 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3420 07:58:23.242415 # [ 32.089797] RSP: 0018:ffff9b2f4143fe60 EFLAGS: 00010286
3421 07:58:23.252166 # [ 32.095633] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3422 07:58:23.259046 # [ 32.103622] RDX: ffff8ae6fad2c660 RSI: ffff8ae6fad1bf70 RDI: ffff8ae6fad1bf70
3423 07:58:23.269230 # [ 32.111596] RBP: ffffffff9f6cecff R08: 0000000000000000 R09: 0000000000000000
3424 07:58:23.275502 # [ 32.119587[ 34.175514] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3425 07:58:23.282177 [ 34.183802] lkdtm: attempting bad read from page above current stack
3426 07:58:23.294884 [ 34.190913] BUG: stack guard page was hit at 000000008263dcb0 (stack is 00000000567cc724..0000000045fd19ce)
3427 07:58:23.301686 [ 34.201803] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3428 07:58:23.308657 [ 34.208608] CPU: 2 PID: 1011 Comm: cat Tainted: G D W 5.10.173-cip27 #1
3429 07:58:23.314843 [ 34.217248] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3430 07:58:23.321544 [ 34.224054] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3431 07:58:23.344565 [ 34.230664] Code: 98 fd ff 0f 1f 44 00 00 53 48 c7 c7 70 f6 6c 9f 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 f9 97 fd ff 48 c7 c7 b0 f6 6c 9f <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 dc 97 fd ff
3432 07:58:23.351257 [ 34.251646] RSP: 0018:ffff9b2f4187fe50 EFLAGS: 00010246
3433 07:58:23.357562 [ 34.257469] RAX: 0000000000000038 RBX: ffff9b2f4187c000 RCX: 0000000000000000
3434 07:58:23.364274 [ 34.265438] RDX: 0000000000000000 RSI: ffff8ae6fad1bf70 RDI: ffffffff9f6cf6b0
3435 07:58:23.374970 [ 34.273406] RBP: ffffffff9f6ced7b R08: 0000000000000000 R09: 0000000000000000
3436 07:58:23.381090 [ 34.281373] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3437 07:58:23.391223 [ 34.289341] R13: ffff9b2f4187ff10 R14: ffff9b2f4187ff10 R15: ffff8ae683766000
3438 07:58:23.397731 [ 34.297309] FS: 00007f9c685d9580(0000) GS:ffff8ae6fad00000(0000) knlGS:0000000000000000
3439 07:58:23.404211 [ 34.306345] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3440 07:58:23.414054 [ 34.312760] CR2: ffff9b2f41880000 CR3: 0000000106e86006 CR4: 00000000003706e0
3441 07:58:23.414144 [ 34.320728] Call Trace:
3442 07:58:23.420462 [ 34.323454] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
3443 07:58:23.427492 [ 34.329288] direct_entry.cold+0x2c/0x38
3444 07:58:23.430488 [ 34.333657] full_proxy_write+0x53/0x80
3445 07:58:23.433948 [ 34.337939] vfs_write+0xe7/0x3b0
3446 07:58:23.437484 [ 34.341635] ksys_write+0x68/0xf0
3447 07:58:23.440785 [ 34.345333] do_syscall_64+0x30/0x40
3448 07:58:23.446778 [ 34.349321] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3449 07:58:23.450391 [ 34.354951] RIP: 0033:0x7f9c684ef833
3450 07:58:23.473203 [ 34.358939] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3451 07:58:23.480018 [ 34.379920] RSP: 002b:00007fff38fc90b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3452 07:58:23.489832 [ 34.388374] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f9c684ef833
3453 07:58:23.496604 [ 34.396341] RDX: 000000000000001a RSI: 00007f9c683e2000 RDI: 0000000000000001
3454 07:58:23.503734 [ 34.404310] RBP: 00007f9c683e2000 R08: 00007f9c683e1010 R09: 0000000000000000
3455 07:58:23.513099 [ 34.412276] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3456 07:58:23.519515 [ 34.420245] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3457 07:58:23.572649 ] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000[ 34.428216] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger cros_ec_sysfs uvcvideo cros_ec_sensorhub videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3458 07:58:23.579087 [ 34.480116] ---[ end trace b9cc279d67662a9d ]---
3459 07:58:23.582185 [ 34.485277] RIP: 0010:lkdtm_BUG+0x5/0x10
3460 07:58:23.601957 [ 34.489656] Code: 89 ff e8 ae 5b a2 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 90 8d 9f 02
3461 07:58:23.608743 [ 34.510626] RSP: 0018:ffff9b2f41357e60 EFLAGS: 00010286
3462 07:58:23.614919 [ 34.516460] RAX: ffffffff9e4f5960 RBX: 0000000000000001 RCX: 0000000000000000
3463 07:58:23.625282 [ 34.524427] RDX: 0000000000000000 RSI: ffff8ae6fad1bf70 RDI: ffffffff9f2d5a70
3464 07:58:23.631523 [ 34.532397] RBP: ffffffff9f733438 R08: 0000000000000001 R09: 0000000000000001
3465 07:58:23.641408 [ 34.540367] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3466 07:58:23.648563 [ 34.548334] R13: ffff9b2f41357f10 R14: ffff9b2f41357f10 R15: ffff8ae683363000
3467 07:58:23.658114 [ 34.556302] FS: 00007f9c685d9580(0000) GS:ffff8ae6fad00000(0000) knlGS:0000000000000000
3468 07:58:23.664512 [ 34.565339] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3469 07:58:23.671068 [ 34.571755] CR2: ffff9b2f41880000 CR3: 0000000106e86006 CR4: 00000000003706e0
3470 07:58:23.671158 010
3471 07:58:23.681315 # [ 32.127557] R13: ffff9b2f4143ff10 R14: ffff9b2f4143ff10 R15: ffff8ae683794000
3472 07:58:23.690772 # [ 32.135531] FS: 00007f974cb43580(0000) GS:ffff8ae6fad00000(0000) knlGS:0000000000000000
3473 07:58:23.697601 # [ 32.144570] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3474 07:58:23.704333 # [ 32.150988] CR2: 00007f974c94c000 CR3: 0000000105f5c002 CR4: 00000000003706e0
3475 07:58:23.707329 # [ 32.158959] Call Trace:
3476 07:58:23.710621 # [ 32.161689] direct_entry.cold+0x2c/0x38
3477 07:58:23.717555 # [ 32.166100] full_proxy_write+0x53/0x80
3478 07:58:23.720839 # [ 32.170410] vfs_write+0xe7/0x3b0
3479 07:58:23.724368 # [ 32.180321] ksys_write+0x68/0xf0
3480 07:58:23.727305 # [ 32.184052] do_syscall_64+0x30/0x40
3481 07:58:23.733957 # [ 32.188068] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3482 07:58:23.737175 # [ 32.193734] RIP: 0033:0x7f974ca59833
3483 07:58:23.757293 # [ 32.197724] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 0[ 34.659384] lkdtm: Performing direct entry UNSET_SMEP
3484 07:58:23.770219 5 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 [ 34.666218] lkdtm: trying to clear SMEP normally
3485 07:58:23.770313 24 18
3486 07:58:23.779928 # [ 32.218708] RSP: 002b:00007ffe491666f8 EFLAGS: 00000[ 34.677615] ------------[ cut here ]------------
3487 07:58:23.783615 246 ORIG_RAX: 0000000000000001
3488 07:58:23.793139 # [ 32.227164] RAX: ffffffffff[ 34.688986] pinned CR4 bits changed: 0x100000!?
3489 07:58:23.796641 ffffda RBX: 0000000000000010 RCX: 00007f974ca59833
3490 07:58:23.809883 # [ 32.235[ 34.700269] WARNING: CPU: 0 PID: 1047 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
3491 07:58:23.859428 136] RDX: 0000000000000010 RSI: 00007f974c94c000 RDI: 0000000000[ 34.716677] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger cros_ec_sysfs uvcvideo cros_ec_sensorhub videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3492 07:58:23.863011 000001
3493 07:58:23.875798 # [ 32.243112] RBP: 00007f974c94c000 R08: 00007f974c94[ 34.768547] CPU: 0 PID: 1047 Comm: cat Tainted: G D W 5.10.173-cip27 #1
3494 07:58:23.879569 b010 R09: 0000000000000000
3495 07:58:23.888911 # [ 32.257296] R10: fffffffffffffb[ 34.783405] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3496 07:58:23.892540 c5 R11: 0000000000000246 R12: 0000000000000001
3497 07:58:23.898997 # [ 32.265269][ 34.796435] RIP: 0010:native_write_cr4+0x45/0x60
3498 07:58:23.928305 R13: 0000000000000001 R14: 0000000000020000 R15: 00000000000200[ 34.807801] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 29 d9 e3 01 00 75 f2 48 c7 c7 18 c6 60 9f c6 05 19 d9 e3 01 01 e8 c8 6f e8 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3499 07:58:23.928407 00
3500 07:58:23.931631 # [ 32.279472] irq event stamp: 0
3501 07:58:23.938311 # [ 32.282888] hardir[ 34.835007] RSP: 0018:ffff9b2f418efe48 EFLAGS: 00010286
3502 07:58:23.945226 qs last enabled at (0): [<0000000000000000>] 0x0
3503 07:58:23.955277 # [ 32.2961[ 34.847061] RAX: 0000000000000000 RBX: 00000000002706f0 RCX: 0000000000000000
3504 07:58:23.968101 02] hardirqs last disabled at (0): [<ffffffff9dcff5e4>] copy_pro[ 34.861328] RDX: ffff8ae6fac2c660 RSI: ffff8ae6fac1bf70 RDI: ffff8ae6fac1bf70
3505 07:58:23.968193 cess+0x664/0x1cb0
3506 07:58:23.981227 # [ 32.305239] softirqs last enabled at (0[ 34.875447] RBP: ffffffff9f6ced95 R08: 0000000000000000 R09: 0000000000000000
3507 07:58:23.987899 ): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
3508 07:58:23.994105 # [ 32.3143[ 34.889723] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3509 07:58:24.001162 77] softirqs last disabled at (0): [<0000000000000000>] 0x0
3510 07:58:24.010845 # [[ 34.903939] R13: ffff9b2f418eff10 R14: ffff9b2f418eff10 R15: ffff8ae6832d4000
3511 07:58:24.014133 32.321377] ---[ end trace b9cc279d67662a9a ]---
3512 07:58:24.023855 # WARNING_ME[ 34.918059] FS: 00007f6eb027f580(0000) GS:ffff8ae6fac00000(0000) knlGS:0000000000000000
3513 07:58:24.027399 SSAGE: saw 'message trigger': ok
3514 07:58:24.037364 ok 4 selftests: lkdtm: WARNING[ 34.933310] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3515 07:58:24.040662 _MESSAGE.sh
3516 07:58:24.043635 # selftests: lkdtm: EXCEPTION.sh
3517 07:58:24.043714 # Killed
3518 07:58:24.053838 # [ 3[ 34.945951] CR2: 00007f6eb0088000 CR3: 0000000103c66004 CR4: 00000000003706f0
3519 07:58:24.057066 2.395472] lkdtm: Performing direct entry EXCEPTION
3520 07:58:24.060501 # [ 32.406[ 34.960157] Call Trace:
3521 07:58:24.073343 714] BUG: kernel NULL pointer dereference, address: 000000000000[ 34.969114] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3522 07:58:24.073449 0000
3523 07:58:24.083417 # [ 32.414499] #PF: supervisor write access in kernel mo[ 34.980246] direct_entry.cold+0x2c/0x38
3524 07:58:24.083508 de
3525 07:58:24.089914 # [ 32.426542] #PF: error_code(0x0002) - not-present page
3526 07:58:24.093313 [ 34.990765] full_proxy_write+0x53/0x80
3527 07:58:24.093397
3528 07:58:24.096943 # [ 32.432277] PGD 0 P4D 0
3529 07:58:24.103165 # [ 32.435101] Oops: 0002 [#2][ 35.001285] vfs_write+0xe7/0x3b0
3530 07:58:24.103254 SMP PTI
3531 07:58:24.113115 # [ 32.438993] CPU: 2 PID: 753 Comm: cat Tainted: G [ 35.011207] ksys_write+0x68/0xf0
3532 07:58:24.116670 D W 5.10.173-cip27 #1
3533 07:58:24.123162 # [ 32.447535] Hardware na[ 35.021167] do_syscall_64+0x30/0x40
3534 07:58:24.126444 me: Google Rammus/Rammus, BIOS 09/04/2020
3535 07:58:24.136547 # [ 32.454340] RIP[ 35.031349] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3536 07:58:24.139712 : 0010:lkdtm_EXCEPTION+0x5/0x20
3537 07:58:24.146057 # [ 32.459300] Code: 48 c7 c7[ 35.043187] RIP: 0033:0x7f6eb0195833
3538 07:58:24.172576 58 f2 6c 9f 8d 70 01 89 35 61 8d 9f 02 e8 4d 4d 65 00 0f 0b c3 [ 35.053415] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3539 07:58:24.185876 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25[ 35.080615] RSP: 002b:00007ffdcc43ebe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3540 07:58:24.192955 00 00 00 00 00 00 00 00 c3 cc cc cc cc 66 66 2e 0f 1f 84
3541 07:58:24.202269 # [ [ 35.095301] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f6eb0195833
3542 07:58:24.205650 32.480269] RSP: 0018:ffff9b2f41497e60 EFLAGS: 00010286
3543 07:58:24.215356 # [ 3[ 35.109482] RDX: 000000000000000b RSI: 00007f6eb0088000 RDI: 0000000000000001
3544 07:58:24.228829 2.486103] RAX: ffffffff9e4f59c0 RBX: 0000000000000004 RCX: 00000[ 35.123672] RBP: 00007f6eb0088000 R08: 00007f6eb0087010 R09: 0000000000000000
3545 07:58:24.232059 00000000000
3546 07:58:24.244918 # [ 32.494070] RDX: 0000000000000000 RSI: ffff8ae[ 35.137865] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3547 07:58:24.248192 6fad1bf70 RDI: ffffffff9f2d5aa0
3548 07:58:24.258262 # [ 32.502038] RBP: ffffffff9[ 35.152070] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3549 07:58:24.265010 f6025ff R08: 0000000000000000 R09: 0000000000000000
3550 07:58:24.268283 # [ 32.51[ 35.166245] irq event stamp: 0
3551 07:58:24.281336 0006] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000[ 35.175875] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3552 07:58:24.281435 000000a
3553 07:58:24.297699 # [ 32.517975] R13: ffff9b2f41497f10 R14: ffff9b2f414[ 35.189089] hardirqs last disabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
3554 07:58:24.300887 97f10 R15: ffff8ae683657000
3555 07:58:24.310821 # [ 32.525941] FS: 00007f08584df[ 35.204451] softirqs last enabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
3556 07:58:24.317602 580(0000) GS:ffff8ae6fad00000(0000) knlGS:0000000000000000
3557 07:58:24.323949 # [ [ 35.219793] softirqs last disabled at (0): [<0000000000000000>] 0x0
3558 07:58:24.330765 32.534978] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3559 07:58:24.337710 [ 35.233022] ---[ end trace b9cc279d67662a9e ]---
3560 07:58:24.347000 # [ 32.541392] CR2: 0000000000000000 CR3: 000000010335c006 CR4[ 35.244386] lkdtm: ok: SMEP did not get cleared
3561 07:58:24.350418 : 00000000003706e0
3562 07:58:24.354005 # [ 32.549361] Call Trace:
3563 07:58:24.360392 # [ 32.55208[ 35.255679] lkdtm: trying to clear SMEP with call gadget
3564 07:58:24.363971 9] direct_entry.cold+0x2c/0x38
3565 07:58:24.370471 # [ 32.556468] full_proxy_wr[ 35.267819] lkdtm: ok: SMEP removal was reverted
3566 07:58:24.373930 ite+0x53/0x80
3567 07:58:24.377115 # [ 32.560748] vfs_write+0xe7/0x3b0
3568 07:58:24.380445 # [ 32.564446] ksys_write+0x68/0xf0
3569 07:58:24.383810 # [ 32.568148] do_syscall_64+0x30/0x40
3570 07:58:24.390379 # [ 32.572137] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3571 07:58:24.393455 # [ 32.577766] RIP: 0033:0x7f08583f5833
3572 07:58:24.416778 # [ 32.581755] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3573 07:58:24.422803 # [ 32.602742] RSP: 002b:00007ffda66777b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3574 07:58:24.433080 # [ 32.611188] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f08583f5833
3575 07:58:24.439960 # [ 32.619157] RDX: 000000000000000a RSI: 00007f08582e8000 RDI: 0000000000000001
3576 07:58:24.449468 # [ 32.627127] RBP: 00007f08582e8000 R08: 00007f08582e7010 R09: 0000000000000000
3577 07:58:24.455989 # [ 32.635096] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3578 07:58:24.462532 # [ 32.643[ 35.360211] lkdtm: Performing direct entry DOUBLE_FAULT
3579 07:58:24.469589 [ 35.372020] lkdtm: XFAIL: this test is ia32-only
3580 07:58:24.475754 063] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3581 07:58:24.522331 # [ 32.651037] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger cros_ec_sysfs uvcvideo cros_ec_sensorhub videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3582 07:58:24.525504 # [ 32.702938] CR2: 0000000000000000
3583 07:58:24.532213 # [ 32.706635] ---[ end trace b9cc279d67662a9b ]---
3584 07:58:24.535349 # [ 32.711782] RIP: 0010:lkdtm_BUG+0x5/0x10
3585 07:58:24.554948 # [ 32.716159] Code: 89 ff e8 ae 5b a2 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 [ 35.451827] lkdtm: Performing direct entry CORRUPT_PAC
3586 07:58:24.568655 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 8d[ 35.463783] lkdtm: XFAIL: this test is arm64-only
3587 07:58:24.568785 9f 02
3588 07:58:24.574914 # [ 32.737131] RSP: 0018:ffff9b2f41357e60 EFLAGS: 00010286
3589 07:58:24.581382 # [ 32.742964] RAX: ffffffff9e4f5960 RBX: 0000000000000001 RCX: 0000000000000000
3590 07:58:24.591458 # [ 32.750934] RDX: 0000000000000000 RSI: ffff8ae6fad1bf70 RDI: ffffffff9f2d5a70
3591 07:58:24.598407 # [ 32.758903] RBP: ffffffff9f733438 R08: 0000000000000001 R09: 0000000000000001
3592 07:58:24.607874 # [ 32.766871] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3593 07:58:24.614845 # [ 32.774841] R13: ffff9b2f41357f10 R14: ffff9b2f41357f10 R15: ffff8ae683363000
3594 07:58:24.624167 # [ 32.782803] FS: 00007f08584df580(0000) GS:ffff8ae6fad00000(0000) knlGS:0000000000000000
3595 07:58:24.631190 # [ 32.791832] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3596 07:58:24.637681 # [ 32.798248] CR2: 0000000000000000 CR3: 000000010335c006 CR4: 00000000003706e0
3597 07:58:24.647694 # [ 32.806218] BUG: sleeping [ 35.547687] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3598 07:58:24.657721 [ 35.556992] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3599 07:58:24.664061 function called from invalid context at include/linux/percpu-rwsem.h:49
3600 07:58:24.673566 # [ 32.816128] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 753, name: cat
3601 07:58:24.676965 # [ 32.824485] INFO: lockdep is turned off.
3602 07:58:24.680453 # [ 32.828862] irq event stamp: 0
3603 07:58:24.687065 # [ 32.832266] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3604 07:58:24.697358 # [ 32.839265] hardirqs last disabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
3605 07:58:24.707297 # [ 32.848399] softirqs last enabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
3606 07:58:24.713289 # [ 32.857534] softirqs last disabled at (0): [<0000000000000000>] 0x0
3607 07:58:24.723098 # [ 32.864532] CPU: 2 PID: 753 Comm: cat Tainted: G D W 5.10.173-cip27 #1
3608 07:58:24.729772 # [ 32.873084] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3609 07:58:24.733430 # [ 32.879887] Call Trace:
3610 07:58:24.736989 # [ 32.882614] dump_stack+0x77/0x9b
3611 07:58:24.740003 # [ 32.886314] ___might_sleep.cold+0xa6/0xb6
3612 07:58:24.746751 # [ 32.890887] exit_signals+0x1c/0x300
3613 07:58:24.749892 # [ 32.901087] do_exit+0xc2/0xb00
3614 07:58:24.753204 # [ 32.904591] ? ksys_write+0x68/0xf0
3615 07:58:24.757104 # [ 32.908483] make_task_dead+0x2f/0x30
3616 07:58:24.762974 # [ 32.912561] rewind_stack_and_make_dead+0x17/0x20
3617 07:58:24.766365 # [ 32.917811] RIP: 0033:0x7f08583f5833
3618 07:58:24.789614 # [ 32.921797] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3619 07:58:24.795919 # [ 32.942776] RSP: 002b:00007ffda66777b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3620 07:58:24.805754 # [ 32.951230] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f08583f5833
3621 07:58:24.812548 # [ 32.959198] RDX: 000000000000000a RSI: 00007f08582e8000 RDI: 0000000000000001
3622 07:58:24.822474 # [ 32.967166] RBP: 00007f08582e8000 R08: 00007f08582e7010 R09: 0000000000000000
3623 07:58:24.829230 # [ 32.975134] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3624 07:58:24.842110 # [ 32.983102] R13: 0000000000000001 R14: 0000000000020000 R15: 000000000002000[ 35.742295] lkdtm: Performing direct entry READ_AFTER_FREE
3625 07:58:24.842204 0
3626 07:58:24.845368 # EXCEPTION: saw 'call trace:': ok
3627 07:58:24.855585 ok 5 selftests: lkdtm: EX[ 35.751145] lkdtm: Value in memory before free: 12345678
3628 07:58:24.855677 CEPTION.sh
3629 07:58:24.859094 # selftests: lkdtm: LOOP.sh
3630 07:58:24.868400 # Skipping LOOP: Hangs [ 35.763295] lkdtm: Attempting bad read from freed memory
3631 07:58:24.868490 the system
3632 07:58:24.871688 ok 6 selftests: lkdtm: LOOP.sh # SKIP
3633 07:58:24.878402 # selftests: [ 35.775436] lkdtm: Memory was not poisoned
3634 07:58:24.881601 lkdtm: EXHAUST_STACK.sh
3635 07:58:24.884927 # Skipping EXHAUST_STACK: Corrupts memory on failure
3636 07:58:24.891700 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
3637 07:58:24.894837 # selftests: lkdtm: CORRUPT_STACK.sh
3638 07:58:24.901850 # Skipping CORRUPT_STACK: Crashes entire system on success
3639 07:58:24.904961 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
3640 07:58:24.908490 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
3641 07:58:24.914532 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
3642 07:58:24.921680 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
3643 07:58:24.924798 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
3644 07:58:24.931147 # [ 33.193466] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3645 07:58:24.937864 # [ 33.202448] lkdtm: attempting good list addition
3646 07:58:24.941586 # [ 33.207641] lkdtm: attempting corrupted list addition
3647 07:58:24.947778 # [ 33.213316] lkdtm: list_add() corruption not detected!
3648 07:58:24.954503 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
3649 07:58:24.961193 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3650 07:58:24.964607 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
3651 07:58:24.971448 # [ 33.302337] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3652 07:58:24.974070 # [ 33.312356] lkdtm: attempting good list removal
3653 07:58:24.980673 # [ 33.317433] lkdtm: attempting corrupted list removal
3654 07:58:24.990667 # [ 33.322990] lkdtm: list[ 35.887814] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3655 07:58:24.993967 _del() corruption not detected!
3656 07:58:25.003736 # CORRUPT_LIST_DEL: missing 'li[ 35.898604] lkdtm: Value in memory before free: 12345678
3657 07:58:25.007189 st_del corruption': [FAIL]
3658 07:58:25.013989 not ok 11 selftests: lkdtm: CORRUPT_[ 35.910744] lkdtm: Attempting to read from freed memory
3659 07:58:25.016772 LIST_DEL.sh # exit=1
3660 07:58:25.026733 # selftests: lkdtm: STACK_GUARD_PAGE_LEADI[ 35.922798] lkdtm: Buddy page was not poisoned
3661 07:58:25.026816 NG.sh
3662 07:58:25.030160 # Segmentation fault
3663 07:58:25.037106 # [ 33.456536] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3664 07:58:25.043680 # [ 33.466251] lkdtm: attempting bad read from page below current stack
3665 07:58:25.053534 # [ 33.473362] BUG: stack guard page was hit at 0000000017e167d0 (stack is 000000004f9511ee..000000001aafd7f1)
3666 07:58:25.059890 # [ 33.484254] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3667 07:58:25.069927 # [ 33.491059] CPU: 2 PID: 978 Comm: cat Tainted: G D W 5.10.173-cip27 #1
3668 07:58:25.076932 # [ 33.505821] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3669 07:58:25.083224 # [ 33.512626] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3670 07:58:25.106037 # [ 33.519139] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 f8 f5 6c 9f 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 33 98 fd ff 48 c7 c7 38 f6 6c 9f <8a> 43 ff 88 44 24 07 0[ 36.006327] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3671 07:58:25.113080 f b6 74 24 07 5a 5b e9 19 98 fd ff 0f 1f 44
3672 07:58:25.119788 # [ 33.540118] RS[ 36.014807] lkdtm: Attempting double slab free ...
3673 07:58:25.123168 P: 0018:ffff9b2f417efe50 EFLAGS: 00010246
3674 07:58:25.129266 # [ 33.545951] RAX: 0000000000000038 RBX: ffff9b2f417ec000 RCX: 0000000000000000
3675 07:58:25.139159 # [ 33.553920] RDX: 0000000000000000 RSI: ffff8ae6fad1bf70 RDI: ffffffff9f6cf638
3676 07:58:25.145893 # [ 33.561888] RBP: ffffffff9f6ced62 R08: 0000000000000000 R09: 0000000000000000
3677 07:58:25.155663 # [ 33.569855] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3678 07:58:25.162108 # [ 33.577823] R13: ffff9b2f417eff10 R14: ffff9b2f417eff10 R15: ffff8ae6846db000
3679 07:58:25.172077 # [ 33.585791] FS: 00007fce2f333580(0000) GS:ffff8ae6fad00000(0000) knlGS:0000000000000000
3680 07:58:25.178470 # [ 33.594828] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3681 07:58:25.188414 # [ 33.601241] CR2: ffff9b2f417ebfff CR3: 000000010497a001 CR4: 00000000003706e0
3682 07:58:25.191808 # [ 33.609208] Call Trace:
3683 07:58:25.195490 # [ 33.611935] ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
3684 07:58:25.201758 # [ 33.617005] direct_entry.cold+0x2c/0x38
3685 07:58:25.205253 # [ 33.621383] full_proxy_write+0x53/0x80
3686 07:58:25.211692 # [ 33.[ 36.112180] lkdtm: Performing direct entry SLAB_FREE_CROSS
3687 07:58:25.214957 625663] vfs_write+0xe7/0x3b0
3688 07:58:25.224819 # [ 33.629360] ksys_write+0x68[ 36.119509] lkdtm: Attempting cross-cache slab free ...
3689 07:58:25.224903 /0xf0
3690 07:58:25.228244 # [ 33.633049] do_syscall_64+0x30/0x40
3691 07:58:25.234605 # [ 33.637036] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3692 07:58:25.238150 # [ 33.642676] RIP: 0033:0x7fce2f249833
3693 07:58:25.261007 # [ 33.646663] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3694 07:58:25.268013 # [ 33.667641] RSP: 002b:00007ffeebb852d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3695 07:58:25.277848 # [ 33.676095] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fce2f249833
3696 07:58:25.284144 # [ 33.684062] RDX: 0000000000000019 RSI: 00007fce2f13c000 RDI: 0000000000000001
3697 07:58:25.294205 # [ 33.692029] RBP: 00007fce2f13c000 R08: 00007fce2f13b010 R09: 0000000000000000
3698 07:58:25.300621 # [ 33.699997] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3699 07:58:25.310765 # [ 33.707963] R13: 00000000000000[ 36.208745] lkdtm: Performing direct entry SLAB_FREE_PAGE
3700 07:58:25.314050 01 R14: 0000000000020000 R15: 0000000000020000
3701 07:58:25.324294 # [ 33.715935][ 36.218366] lkdtm: Attempting non-Slab slab free ...
3702 07:58:25.367000 Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger cros_ec_sysfs uvcvideo cros_ec_sensorhub videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3703 07:58:25.373260 # [ 33.767834] ---[ end trace b9cc279d67662a9c ]---
3704 07:58:25.376460 # [ 33.772988] RIP: 0010:lkdtm_BUG+0x5/0x10
3705 07:58:25.396493 # [ 33.777364] Code: 89 ff e8 ae 5b a2 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 90 8d 9f 02
3706 07:58:25.403237 # [ 33.798343] RSP: 0018:ffff9b2f41357e60 EFLAGS: 00010286
3707 07:58:25.412866 # [ 33.804188] RAX: ffffffff9e4f5960 RBX: 0000000000000001 RCX: 0000000000000000
3708 07:58:25.419935 # [ 33.812154] RDX: 0000000000000000 RSI: ffff8ae6fad1bf70 RDI: ffffffff9f2d5a70
3709 07:58:25.429545 # [ 33.820122] RBP: ffffffff9f733438 R08: 0000000000000001 R09: 0000000000000001
3710 07:58:25.435767 # [ 33.828089] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3711 07:58:25.446092 # [ 33.836058] R13: ffff9b2f41357f10 R14: ffff9b2f41357f10 R15: ffff8ae683363000
3712 07:58:25.452587 # [ 33.844027] FS: 00007fce2f333580(0000) GS:ffff8ae6fad00000(0000) knlGS:0000000000000000
3713 07:58:25.459649 # [ 33.853063] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3714 07:58:25.468877 # [ 33.859478] CR2: ffff9b2f417ebfff CR3: 000000010497a001 CR4: 00000000003706e0
3715 07:58:25.478931 # [ 33.867447] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3716 07:58:25.485933 # [ 33.877357] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 978, name: cat
3717 07:58:25.492649 # [ 33.885714] INFO: lockdep is turned off.
3718 07:58:25.495564 # [ 33.890089] irq event stamp: 0
3719 07:58:25.501918 # [ 33.893493] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3720 07:58:25.515384 # [ 33.900491] hardirqs last disabled at (0): [<ffffffff9dcff5e[ 36.413960] lkdtm: Performing direct entry EXEC_DATA
3721 07:58:25.522056 [ 36.422137] lkdtm: attempting ok execution at ffffffff9e4f5d30
3722 07:58:25.528714 [ 36.428671] lkdtm: attempting bad execution at ffffffffa0eee740
3723 07:58:25.531702 4>] copy_process+0x664/0x1cb0
3724 07:58:25.541695 # [ 33.909640] softirqs last e[ 36.435304] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3725 07:58:25.548402 [ 36.449869] BUG: unable to handle page fault for address: ffffffffa0eee740
3726 07:58:25.554854 [ 36.457547] #PF: supervisor instruction fetch in kernel mode
3727 07:58:25.561568 [ 36.463857] #PF: error_code(0x0011) - permissions violation
3728 07:58:25.571137 [ 36.470078] PGD 49229067 P4D 49229067 PUD 4922a063 PMD 800000004a8000e3
3729 07:58:25.574484 nabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
3730 07:58:25.581282 #[ 36.477565] Oops: 0011 [#5] SMP PTI
3731 07:58:25.587805 [ 36.487667] CPU: 3 PID: 1554 Comm: cat Tainted: G D W 5.10.173-cip27 #1
3732 07:58:25.594146 [ 36.496315] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3733 07:58:25.600746 [ 36.503122] RIP: 0010:data_area+0x0/0x40
3734 07:58:25.620545 [ 36.507517] Code: ff ff 00 3a 25 80 e6 8a ff ff 00 39 25 80 e6 8a 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
3735 07:58:25.627583 [ 36.528496] RSP: 0018:ffff9b2f420e7e48 EFLAGS: 00010246
3736 07:58:25.633882 [ 36.534320] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3737 07:58:25.643464 [ 36.542288] RDX: 0000000000000000 RSI: ffff8ae6fad9bf70 RDI: ffff8ae6fad9bf70
3738 07:58:25.649999 [ 36.550255] RBP: ffffffffa0eee740 R08: 0000000000000000 R09: 0000000000000000
3739 07:58:25.657046 [ 36.558223] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3740 07:58:25.667072 [ 36.566190] R13: ffff9b2f420e7f10 R14: ffff9b2f420e7f10 R15: ffff8ae682659000
3741 07:58:25.676653 [ 36.574157] FS: 00007f73d9d77580(0000) GS:ffff8ae6fad80000(0000) knlGS:0000000000000000
3742 07:58:25.683208 [ 36.583192] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3743 07:58:25.689739 [ 36.589606] CR2: ffffffffa0eee740 CR3: 0000000103c76001 CR4: 00000000003706e0
3744 07:58:25.693312 [ 36.597574] Call Trace:
3745 07:58:25.696770 [ 36.600302] ? execute_location+0x45/0x56
3746 07:58:25.699898 [ 36.604776] ? direct_entry.cold+0x2c/0x38
3747 07:58:25.706229 [ 36.609348] ? full_proxy_write+0x53/0x80
3748 07:58:25.709846 [ 36.613822] ? vfs_write+0xe7/0x3b0
3749 07:58:25.713387 [ 36.617704] ? ksys_write+0x68/0xf0
3750 07:58:25.716650 [ 36.621595] ? do_syscall_64+0x30/0x40
3751 07:58:25.723261 [ 36.625776] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3752 07:58:25.776266 [ 33.918770] softirqs last disabled at (0): [<000000000000000[ 36.631612] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger cros_ec_sysfs uvcvideo cros_ec_sensorhub videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3753 07:58:25.779451 [ 36.683524] CR2: ffffffffa0eee740
3754 07:58:25.785529 [ 36.687223] ---[ end trace b9cc279d67662a9f ]---
3755 07:58:25.789045 [ 36.692376] RIP: 0010:lkdtm_BUG+0x5/0x10
3756 07:58:25.809112 [ 36.696742] Code: 89 ff e8 ae 5b a2 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 90 8d 9f 02
3757 07:58:25.815656 [ 36.717719] RSP: 0018:ffff9b2f41357e60 EFLAGS: 00010286
3758 07:58:25.825260 [ 36.723550] RAX: ffffffff9e4f5960 RBX: 0000000000000001 RCX: 0000000000000000
3759 07:58:25.832338 [ 36.731518] RDX: 0000000000000000 RSI: ffff8ae6fad1bf70 RDI: ffffffff9f2d5a70
3760 07:58:25.838927 [ 36.739485] RBP: ffffffff9f733438 R08: 0000000000000001 R09: 0000000000000001
3761 07:58:25.848353 [ 36.747454] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3762 07:58:25.854970 [ 36.755421] R13: ffff9b2f41357f10 R14: ffff9b2f41357f10 R15: ffff8ae683363000
3763 07:58:25.864912 [ 36.763389] FS: 00007f73d9d77580(0000) GS:ffff8ae6fad80000(0000) knlGS:0000000000000000
3764 07:58:25.871449 [ 36.772424] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3765 07:58:25.878576 [ 36.778839] CR2: ffffffffa0eee740 CR3: 0000000103c76001 CR4: 00000000003706e0
3766 07:58:25.888050 [ 36.786807] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3767 07:58:25.897954 [ 36.796708] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1554, name: cat
3768 07:58:25.901143 [ 36.805160] INFO: lockdep is turned off.
3769 07:58:25.904776 [ 36.809535] irq event stamp: 0
3770 07:58:25.911262 [ 36.812940] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3771 07:58:25.921155 [ 36.819937] hardirqs last disabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
3772 07:58:25.930722 [ 36.829078] softirqs last enabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
3773 07:58:25.937612 [ 36.838211] softirqs last disabled at (0): [<0000000000000000>] 0x0
3774 07:58:25.947765 [ 36.845208] CPU: 3 PID: 1554 Comm: cat Tainted: G D W 5.10.173-cip27 #1
3775 07:58:25.953979 [ 36.853854] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3776 07:58:25.954069 [ 36.860656] Call Trace:
3777 07:58:25.960832 [ 36.863382] dump_stack+0x77/0x9b
3778 07:58:25.964301 [ 36.867079] ___might_sleep.cold+0xa6/0xb6
3779 07:58:25.967188 [ 36.871651] exit_signals+0x1c/0x300
3780 07:58:25.970888 [ 36.875631] do_exit+0xc2/0xb00
3781 07:58:25.974073 [ 36.879133] ? ksys_write+0x68/0xf0
3782 07:58:25.980589 [ 36.883023] make_task_dead+0x2f/0x30
3783 07:58:25.983651 [ 36.887107] rewind_stack_and_make_dead+0x17/0x20
3784 07:58:25.987582 [ 36.892357] RIP: 0033:0x7f73d9c8d833
3785 07:58:26.009998 [ 36.896344] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3786 07:58:26.016553 [ 36.917314] RSP: 002b:00007ffcf0f77ac8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3787 07:58:26.026602 [ 36.925777] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f73d9c8d833
3788 07:58:26.033641 [ 36.933750] RDX: 000000000000000a RSI: 00007f73d9b80000 RDI: 0000000000000001
3789 07:58:26.043461 [ 36.941724] RBP: 00007f73d9b80000 R08: 00007f73d9b7f010 R09: 0000000000000000
3790 07:58:26.049823 [ 36.949698] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3791 07:58:26.056578 [ 36.957673] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3792 07:58:26.059784 0>] 0x0
3793 07:58:26.066309 # [ 33.925767] CPU: 2 PID: 978 Comm: cat Tainted: G D W 5.10.173-cip27 #1
3794 07:58:26.073135 # [ 33.934318] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3795 07:58:26.076153 # [ 33.941122] Call Trace:
3796 07:58:26.082753 # [ 33.943849] dump_stack+0x77/0x9b
3797 07:58:26.086047 # [ 33.947545] ___might_sleep.cold+0xa6/0xb6
3798 07:58:26.089623 # [ 33.952116] exit_signals+0x1c/0x300
3799 07:58:26.092703 # [ 33.956105] do_exit+0xc2/0xb00
3800 07:58:26.099256 # [ 33.959607] ? ksys_write+0x68/0xf0
3801 07:58:26.102509 # [ 33.963499] make_task_dead+0x2f/0x30
3802 07:58:26.109293 # [ 33.967585] rewind_stack_and_make_dead+0x17/0x20
3803 07:58:26.112407 # [ 33.972833] RIP: 0033:0x7fce2f249833
3804 07:58:26.131995 # [ 33.976821] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3805 07:58:26.142013 # [ 33.997802] RSP: 002b:00007ffeebb852d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3806 07:58:26.149104 # [ 34.006255] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fce2f249833
3807 07:58:26.161753 # [ 34.014235] RDX: 0000000000000019 RSI: 00007fce2f13c000 RDI: 00000000000[ 37.063254] lkdtm: Performing direct entry EXEC_STACK
3808 07:58:26.161850 00001
3809 07:58:26.175248 # [ 34.022234] RBP: 00007fce2f13c000 R08: 00007fce2f13b[ 37.070773] lkdtm: attempting ok execution at ffffffff9e4f5d30
3810 07:58:26.178812 010 R09: 0000000000000000
3811 07:58:26.188197 # [ 34.030201] R10: fffffffffffffbc[ 37.083499] lkdtm: attempting bad execution at ffff9b2f42177e18
3812 07:58:26.192095 5 R11: 0000000000000246 R12: 0000000000000001
3813 07:58:26.201977 # [ 34.038169] [ 37.096321] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3814 07:58:26.211596 [ 37.110884] BUG: unable to handle page fault for address: ffff9b2f42177e18
3815 07:58:26.218277 [ 37.118560] #PF: supervisor instruction fetch in kernel mode
3816 07:58:26.225335 [ 37.124876] #PF: error_code(0x0011) - permissions violation
3817 07:58:26.231719 [ 37.131097] PGD 100000067 P4D 100000067 PUD 100214067 PMD 10487a067 PTE 8000000102ad9063
3818 07:58:26.241341 R13: 0000000000000001 R14: 0000000000020000 R15: 000000000002000[ 37.140138] Oops: 0011 [#6] SMP PTI
3819 07:58:26.251332 [ 37.150241] CPU: 1 PID: 1590 Comm: cat Tainted: G D W 5.10.173-cip27 #1
3820 07:58:26.258020 [ 37.158888] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3821 07:58:26.261139 [ 37.165691] RIP: 0010:0xffff9b2f42177e18
3822 07:58:26.284231 [ 37.170058] Code: 00 00 18 7e 17 42 2f 9b ff ff 71 6d b7 9e ff ff ff ff 20 00 00 00 00 00 00 00 be ee 6c 9f ff ff ff ff a0 6e b7 9e 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
3823 07:58:26.287612 [ 37.191039] RSP: 0018:ffff9b2f42177df8 EFLAGS: 00010246
3824 07:58:26.297562 [ 37.196871] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3825 07:58:26.304058 [ 37.204838] RDX: 0000000000000000 RSI: ffff8ae6fac9bf70 RDI: ffff8ae6fac9bf70
3826 07:58:26.313829 [ 37.212806] RBP: ffff9b2f42177e18 R08: 0000000000000000 R09: 0000000000000000
3827 07:58:26.320892 [ 37.220774] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3828 07:58:26.330704 [ 37.228740] R13: ffff9b2f42177f10 R14: ffff9b2f42177f10 R15: ffff8ae6835d5000
3829 07:58:26.337531 [ 37.236707] FS: 00007f8ba6e81580(0000) GS:ffff8ae6fac80000(0000) knlGS:0000000000000000
3830 07:58:26.343797 [ 37.245742] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3831 07:58:26.353353 [ 37.252156] CR2: ffff9b2f42177e18 CR3: 00000001046d0005 CR4: 00000000003706e0
3832 07:58:26.353440 [ 37.260123] Call Trace:
3833 07:58:26.359767 [ 37.262852] ? execute_location+0x45/0x56
3834 07:58:26.359853 0
3835 07:58:26.363017 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
3836 07:58:26.370157 ok 12 self[ 37.267327] ? lkdtm_EXEC_STACK+0x26/0x44
3837 07:58:26.373131 [ 37.278012] ? direct_entry.cold+0x2c/0x38
3838 07:58:26.379853 [ 37.282586] ? full_proxy_write+0x53/0x80
3839 07:58:26.383046 tests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3840 07:58:26.389915 # selftests: lkdtm: S[ 37.287061] ? vfs_write+0xe7/0x3b0
3841 07:58:26.393008 [ 37.297162] ? ksys_write+0x68/0xf0
3842 07:58:26.396151 [ 37.301054] ? do_syscall_64+0x30/0x40
3843 07:58:26.402864 [ 37.305236] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3844 07:58:26.406225 TACK_GUARD_PAGE_TRAILING.sh
3845 07:58:26.409476 # Segmentation fault
3846 07:58:26.455635 # [ 34.1755[ 37.311071] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger cros_ec_sysfs uvcvideo cros_ec_sensorhub videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3847 07:58:26.459359 [ 37.362926] CR2: ffff9b2f42177e18
3848 07:58:26.462416 [ 37.366623] ---[ end trace b9cc279d67662aa0 ]---
3849 07:58:26.469011 [ 37.371768] RIP: 0010:lkdtm_BUG+0x5/0x10
3850 07:58:26.489179 [ 37.376143] Code: 89 ff e8 ae 5b a2 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 90 8d 9f 02
3851 07:58:26.495669 [ 37.397123] RSP: 0018:ffff9b2f41357e60 EFLAGS: 00010286
3852 07:58:26.501887 [ 37.402946] RAX: ffffffff9e4f5960 RBX: 0000000000000001 RCX: 0000000000000000
3853 07:58:26.512086 [ 37.410914] RDX: 0000000000000000 RSI: ffff8ae6fad1bf70 RDI: ffffffff9f2d5a70
3854 07:58:26.518142 [ 37.418880] RBP: ffffffff9f733438 R08: 0000000000000001 R09: 0000000000000001
3855 07:58:26.528527 [ 37.426848] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3856 07:58:26.534808 [ 37.434815] R13: ffff9b2f41357f10 R14: ffff9b2f41357f10 R15: ffff8ae683363000
3857 07:58:26.544607 [ 37.442784] FS: 00007f8ba6e81580(0000) GS:ffff8ae6fac80000(0000) knlGS:0000000000000000
3858 07:58:26.551367 [ 37.451819] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3859 07:58:26.558020 [ 37.458235] CR2: ffff9b2f42177e18 CR3: 00000001046d0005 CR4: 00000000003706e0
3860 07:58:26.564446 14] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3861 07:58:26.571844 # [ 34.183802] lkdtm: attempting bad read from page above current stack
3862 07:58:26.581328 # [ 34.190913] BUG: stack guard page was hit at 000000008263dcb0 (stack is 00000000567cc724..0000000045fd19ce)
3863 07:58:26.591185 # [ 34.201803] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3864 07:58:26.597841 # [ 34.208608] CPU: 2 PID: 1011 Comm: cat Tainted: G D W 5.10.173-cip27 #1
3865 07:58:26.604131 # [ 34.217248] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3866 07:58:26.610881 # [ 34.224054] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3867 07:58:26.634007 # [ 34.230664] Code: 98 fd ff 0f 1f 44 00 00 53 48 c7 c7 70 f6 6c 9f 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 f9 97 fd ff 48 c7 c7 b0 f6 6c 9f <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 dc 97 fd ff
3868 07:58:26.640770 # [ 34.251646] RSP: 0018:ffff9b2f4187fe50 EFLAGS: 00010246
3869 07:58:26.647107 # [ 34.257469] RAX: 0000000000000038 RBX: ffff9b2f4187c000 RCX: 0000000000000000
3870 07:58:26.656779 # [ 34.265438] RDX: 0000000000000000 RSI: ffff8ae6fad1bf70 RDI: ffffffff9f6cf6b0
3871 07:58:26.663512 # [ 34.273406] RBP: ffffffff9f6ced7b R08: 0000000000000000 R09: 0000000000000000
3872 07:58:26.673381 # [ 34.281373] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3873 07:58:26.680480 # [ 34.289341] R13: ffff9b2f4187ff10 R14: ffff9b2f4187ff10 R15: ffff8ae683766000
3874 07:58:26.690057 # [ 34.297309] FS: 00007f9c685d9580(0000) GS:ffff8ae6fad00000(0000) knlGS:0000000000000000
3875 07:58:26.696412 # [ 34.306345] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3876 07:58:26.703159 # [ 34.312760] CR2: ffff9b2f41880000 CR3: 0000000106e86006 CR4: 00000000003706e0
3877 07:58:26.706507 # [ 34.320728] Call Trace:
3878 07:58:26.712968 # [ 34.323454] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
3879 07:58:26.716328 # [ 34.329288] direct_entry.cold+0x2c/0x38
3880 07:58:26.723259 # [ 34.333657] full_proxy_write+0x53/0x80
3881 07:58:26.727018 # [ 34.337939] vfs_write+0xe7/0x3b0
3882 07:58:26.729831 # [ 34.341635] ksys_write+0x68/0xf0
3883 07:58:26.733364 # [ 34.345333] do_syscall_64+0x30/0x40
3884 07:58:26.742874 # [ 34.349321] entry_SYSCALL_64_after_hwfr[ 37.642047] lkdtm: Performing direct entry EXEC_KMALLOC
3885 07:58:26.749761 [ 37.652296] lkdtm: attempting ok execution at ffffffff9e4f5d30
3886 07:58:26.752620 ame+0x61/0xc6
3887 07:58:26.756038 # [ 34.354951] RIP: 0033:0x7f9c684ef833
3888 07:58:26.762606 # [ [ 37.658845] lkdtm: attempting bad execution at ffff8ae685f5ad00
3889 07:58:26.772898 [ 37.671683] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3890 07:58:26.785782 34.358939] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff[ 37.680049] BUG: unable to handle page fault for address: ffff8ae685f5ad00
3891 07:58:26.792422 [ 37.693939] #PF: supervisor instruction fetch in kernel mode
3892 07:58:26.798862 [ 37.700257] #PF: error_code(0x0011) - permissions violation
3893 07:58:26.808816 [ 37.706477] PGD 4aa01067 P4D 4aa01067 PUD 10084f063 PMD 105eb5063 PTE 8000000105f5a063
3894 07:58:26.812529 [ 37.715322] Oops: 0011 [#7] SMP PTI
3895 07:58:26.819035 [ 37.719212] CPU: 3 PID: 1626 Comm: cat Tainted: G D W 5.10.173-cip27 #1
3896 07:58:26.825355 [ 37.727858] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3897 07:58:26.832180 [ 37.734664] RIP: 0010:0xffff8ae685f5ad00
3898 07:58:26.851847 [ 37.739039] Code: ad de 00 66 8c 82 e6 8a ff ff 80 ab f5 85 e6 8a ff ff 00 00 00 00 00 00 00 00 00 00 00 00 40 00 38 00 09 00 40 00 18 00 17 00 <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
3899 07:58:26.858623 [ 37.760019] RSP: 0018:ffff9b2f4220fe38 EFLAGS: 00010246
3900 07:58:26.864923 [ 37.765852] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3901 07:58:26.874758 [ 37.773818] RDX: 0000000000000000 RSI: ffff8ae6fad9bf70 RDI: ffff8ae6fad9bf70
3902 07:58:26.881507 [ 37.781786] RBP: ffff8ae685f5ad00 R08: 0000000000000000 R09: 0000000000000000
3903 07:58:26.891676 [ 37.789753] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
3904 07:58:26.897944 [ 37.797720] R13: ffff9b2f4220ff10 R14: ffff9b2f4220ff10 R15: ffff8ae684955000
3905 07:58:26.907773 [ 37.805687] FS: 00007fea2129e580(0000) GS:ffff8ae6fad80000(0000) knlGS:0000000000000000
3906 07:58:26.914340 [ 37.814721] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3907 07:58:26.921150 [ 37.821137] CR2: ffff8ae685f5ad00 CR3: 00000001028c2006 CR4: 00000000003706e0
3908 07:58:26.924542 [ 37.829105] Call Trace:
3909 07:58:26.928043 [ 37.831833] ? execute_location+0x45/0x56
3910 07:58:26.934689 [ 37.836322] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
3911 07:58:26.937902 [ 37.840989] ? direct_entry.cold+0x2c/0x38
3912 07:58:26.940978 [ 37.845562] ? full_proxy_write+0x53/0x80
3913 07:58:26.947682 [ 37.850034] ? vfs_write+0xe7/0x3b0
3914 07:58:26.950986 [ 37.853916] ? ksys_write+0x68/0xf0
3915 07:58:26.954651 [ 37.857808] ? do_syscall_64+0x30/0x40
3916 07:58:26.961248 [ 37.861990] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3917 07:58:27.010155 ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 [ 37.867825] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger cros_ec_sysfs uvcvideo cros_ec_sensorhub videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3918 07:58:27.017292 [ 37.919721] CR2: ffff8ae685f5ad00
3919 07:58:27.020500 [ 37.923409] ---[ end trace b9cc279d67662aa1 ]---
3920 07:58:27.023394 [ 37.928562] RIP: 0010:lkdtm_BUG+0x5/0x10
3921 07:58:27.046393 [ 37.932937] Code: 89 ff e8 ae 5b a2 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 90 8d 9f 02
3922 07:58:27.053007 [ 37.953918] RSP: 0018:ffff9b2f41357e60 EFLAGS: 00010286
3923 07:58:27.059764 [ 37.959741] RAX: ffffffff9e4f5960 RBX: 0000000000000001 RCX: 0000000000000000
3924 07:58:27.066299 [ 37.967708] RDX: 0000000000000000 RSI: ffff8ae6fad1bf70 RDI: ffffffff9f2d5a70
3925 07:58:27.076617 [ 37.975677] RBP: ffffffff9f733438 R08: 0000000000000001 R09: 0000000000000001
3926 07:58:27.082742 [ 37.983644] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3927 07:58:27.093102 [ 37.991612] R13: ffff9b2f41357f10 R14: ffff9b2f41357f10 R15: ffff8ae683363000
3928 07:58:27.099319 [ 37.999579] FS: 00007fea2129e580(0000) GS:ffff8ae6fad80000(0000) knlGS:0000000000000000
3929 07:58:27.105839 [ 38.008614] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3930 07:58:27.116357 [ 38.015028] CR2: ffff8ae685f5ad00 CR3: 00000001028c2006 CR4: 00000000003706e0
3931 07:58:27.125796 [ 38.022997] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3932 07:58:27.132286 [ 38.032908] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1626, name: cat
3933 07:58:27.138964 [ 38.041359] INFO: lockdep is turned off.
3934 07:58:27.142425 [ 38.045746] irq event stamp: 0
3935 07:58:27.148846 [ 38.049150] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3936 07:58:27.159012 [ 38.056149] hardirqs last disabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
3937 07:58:27.165668 [ 38.065285] softirqs last enabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
3938 07:58:27.172186 [ 38.074420] softirqs last disabled at (0): [<0000000000000000>] 0x0
3939 07:58:27.182099 [ 38.081418] CPU: 3 PID: 1626 Comm: cat Tainted: G D W 5.10.173-cip27 #1
3940 07:58:27.188373 [ 38.090065] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3941 07:58:27.192330 [ 38.096867] Call Trace:
3942 07:58:27.195395 [ 38.099611] dump_stack+0x77/0x9b
3943 07:58:27.198440 [ 38.103309] ___might_sleep.cold+0xa6/0xb6
3944 07:58:27.205462 [ 38.107871] exit_signals+0x1c/0x300
3945 07:58:27.208447 [ 38.111850] do_exit+0xc2/0xb00
3946 07:58:27.211370 [ 38.115354] ? ksys_write+0x68/0xf0
3947 07:58:27.214752 [ 38.119247] make_task_dead+0x2f/0x30
3948 07:58:27.221195 [ 38.123331] rewind_stack_and_make_dead+0x17/0x20
3949 07:58:27.224838 [ 38.128593] RIP: 0033:0x7fea211b4833
3950 07:58:27.244521 [ 38.132582] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3951 07:58:27.254419 [ 38.153561] RSP: 002b:00007ffc4f4400c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3952 07:58:27.261264 [ 38.162007] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fea211b4833
3953 07:58:27.270925 [ 38.169975] RDX: 000000000000000d RSI: 00007fea210a7000 RDI: 0000000000000001
3954 07:58:27.277611 [ 38.177943] RBP: 00007fea210a7000 R08: 00007fea210a6010 R09: 0000000000000000
3955 07:58:27.287499 [ 38.185910] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3956 07:58:27.293762 [ 38.193878] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3957 07:58:27.300630 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3958 07:58:27.310475 # [ 34.379920] RSP: 002b:00007fff38fc90b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3959 07:58:27.320529 # [ 34.388374] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f9c684ef833
3960 07:58:27.327436 # [ 34.396341] RDX: 000000000000001a RSI: 00007f9c683e2000 RDI: 0000000000000001
3961 07:58:27.333564 # [ 34.404310] RBP: 00007f9c683e2000 R08: 00007f9c683e1010 R09: 0000000000000000
3962 07:58:27.343731 # [ 34.412276] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3963 07:58:27.349854 # [ 34.420245] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3964 07:58:27.396191 # [ 34.428216] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger cros_ec_sysfs uvcvideo cros_ec_sensorhub videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3965 07:58:27.403471 # [ 34.480116] ---[ end trace b9cc279d67662a9d ]---
3966 07:58:27.412589 # [ 34.485277] RIP: 0010:lkdtm[ 38.308999] lkdtm: Performing direct entry EXEC_VMALLOC
3967 07:58:27.419548 [ 38.319600] lkdtm: attempting ok execution at ffffffff9e4f5d30
3968 07:58:27.426001 [ 38.326126] lkdtm: attempting bad execution at ffff9b2f40379000
3969 07:58:27.432647 [ 38.332768] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3970 07:58:27.435943 _BUG+0x5/0x10
3971 07:58:27.445500 # [ 34.489656] Code: 89 ff e8 ae 5b a2 ff 48 c7[ 38.341132] BUG: unable to handle page fault for address: ffff9b2f40379000
3972 07:58:27.452258 [ 38.355025] #PF: supervisor instruction fetch in kernel mode
3973 07:58:27.459202 [ 38.361346] #PF: error_code(0x0011) - permissions violation
3974 07:58:27.475742 c[0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 38.367568] PGD 100000067 P4D 100000067 PUD 100214067 PMD 100949067 PTE 8000000102870063
3975 07:58:27.479160 [ 38.382826] Oops: 0011 [#8] SMP PTI
3976 07:58:27.488898 [ 38.386718] CPU: 2 PID: 1662 Comm: cat Tainted: G D W 5.10.173-cip27 #1
3977 07:58:27.495335 [ 38.395367] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3978 07:58:27.498988 [ 38.402171] RIP: 0010:0xffff9b2f40379000
3979 07:58:27.505222 [ 38.406540] Code: Unable to access opcode bytes at RIP 0xffff9b2f40378fd6.
3980 07:58:27.512069 [ 38.414215] RSP: 0018:ffff9b2f4229fe38 EFLAGS: 00010246
3981 07:58:27.522235 [ 38.420047] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3982 07:58:27.528309 [ 38.428014] RDX: 0000000000000000 RSI: ffff8ae6fad1bf70 RDI: ffff8ae6fad1bf70
3983 07:58:27.534743 [ 38.435982] RBP: ffff9b2f40379000 R08: 0000000000000000 R09: 0000000000000000
3984 07:58:27.544794 [ 38.443950] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
3985 07:58:27.551380 [ 38.451917] R13: ffff9b2f4229ff10 R14: ffff9b2f4229ff10 R15: ffff8ae682870000
3986 07:58:27.561142 [ 38.459887] FS: 00007fa233171580(0000) GS:ffff8ae6fad00000(0000) knlGS:0000000000000000
3987 07:58:27.567615 [ 38.468922] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3988 07:58:27.574473 [ 38.475336] CR2: ffff9b2f40378fd6 CR3: 0000000104940004 CR4: 00000000003706e0
3989 07:58:27.577744 [ 38.483305] Call Trace:
3990 07:58:27.580997 [ 38.486034] ? execute_location+0x45/0x56
3991 07:58:27.587894 [ 38.490509] ? lkdtm_EXEC_VMALLOC+0x20/0x30
3992 07:58:27.591249 [ 38.495177] ? direct_entry.cold+0x2c/0x38
3993 07:58:27.597494 [ 38.499739] ? full_proxy_write+0x53/0x80
3994 07:58:27.600818 [ 38.504214] ? vfs_write+0xe7/0x3b0
3995 07:58:27.604247 [ 38.508104] ? ksys_write+0x68/0xf0
3996 07:58:27.607678 [ 38.511987] ? do_syscall_64+0x30/0x40
3997 07:58:27.613880 [ 38.516169] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3998 07:58:27.667081 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00[ 38.522006] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger cros_ec_sysfs uvcvideo cros_ec_sensorhub videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3999 07:58:27.670394 [ 38.573900] CR2: ffff9b2f40379000
4000 07:58:27.673255 [ 38.577588] ---[ end trace b9cc279d67662aa2 ]---
4001 07:58:27.680161 [ 38.582733] RIP: 0010:lkdtm_BUG+0x5/0x10
4002 07:58:27.699969 [ 38.587100] Code: 89 ff e8 ae 5b a2 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 90 8d 9f 02
4003 07:58:27.706462 [ 38.608079] RSP: 0018:ffff9b2f41357e60 EFLAGS: 00010286
4004 07:58:27.712963 [ 38.613910] RAX: ffffffff9e4f5960 RBX: 0000000000000001 RCX: 0000000000000000
4005 07:58:27.723311 [ 38.621880] RDX: 0000000000000000 RSI: ffff8ae6fad1bf70 RDI: ffffffff9f2d5a70
4006 07:58:27.729567 [ 38.629848] RBP: ffffffff9f733438 R08: 0000000000000001 R09: 0000000000000001
4007 07:58:27.739806 [ 38.637816] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4008 07:58:27.746002 [ 38.645785] R13: ffff9b2f41357f10 R14: ffff9b2f41357f10 R15: ffff8ae683363000
4009 07:58:27.755961 [ 38.653752] FS: 00007fa233171580(0000) GS:ffff8ae6fad00000(0000) knlGS:0000000000000000
4010 07:58:27.762782 [ 38.662788] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4011 07:58:27.768905 [ 38.669202] CR2: ffff9b2f40378fd6 CR3: 0000000104940004 CR4: 00000000003706e0
4012 07:58:27.772298 00 00 0f 1f 44 00 00 83 05 90 8d 9f 02
4013 07:58:27.778659 # [ 34.510626] RSP: 0018:ffff9b2f41357e60 EFLAGS: 00010286
4014 07:58:27.788988 # [ 34.516460] RAX: ffffffff9e4f5960 RBX: 0000000000000001 RCX: 0000000000000000
4015 07:58:27.795332 # [ 34.524427] RDX: 0000000000000000 RSI: ffff8ae6fad1bf70 RDI: ffffffff9f2d5a70
4016 07:58:27.805463 # [ 34.532397] RBP: ffffffff9f733438 R08: 0000000000000001 R09: 0000000000000001
4017 07:58:27.811837 # [ 34.540367] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4018 07:58:27.818444 # [ 34.548334] R13: ffff9b2f41357f10 R14: ffff9b2f41357f10 R15: ffff8ae683363000
4019 07:58:27.828443 # [ 34.556302] FS: 00007f9c685d9580(0000) GS:ffff8ae6fad00000(0000) knlGS:0000000000000000
4020 07:58:27.835299 # [ 34.565339] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4021 07:58:27.844860 # [ 34.571755] CR2: ffff9b2f41880000 CR3: 0000000106e86006 CR4: 00000000003706e0
4022 07:58:27.848079 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
4023 07:58:27.854666 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
4024 07:58:27.858025 # selftests: lkdtm: UNSET_SMEP.sh
4025 07:58:27.864831 # [ 34.659384] lkdtm: Performing direct entry UNSET_SMEP
4026 07:58:27.874698 # [ 34.666218] lkdtm: trying to clear SMEP normally[ 38.774677] lkdtm: Performing direct entry EXEC_RODATA
4027 07:58:27.874789
4028 07:58:27.881274 # [ 34.677615] ------------[ cut here ]------------
4029 07:58:27.887541 # [ 3[ 38.782397] lkdtm: attempting ok execution at ffffffff9e4f5d30
4030 07:58:27.890814 4.688986] pinned CR4 bits changed: 0x100000!?
4031 07:58:27.900678 # [ 34.700269] [ 38.795128] lkdtm: attempting bad execution at ffffffff9f2d5f00
4032 07:58:27.913772 WARNING: CPU: 0 PID: 1047 at arch/x86/kernel/cpu/common.c:392 na[ 38.807977] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4033 07:58:27.920837 [ 38.822544] BUG: unable to handle page fault for address: ffffffff9f2d5f00
4034 07:58:27.926973 [ 38.830221] #PF: supervisor instruction fetch in kernel mode
4035 07:58:27.933941 [ 38.836541] #PF: error_code(0x0011) - permissions violation
4036 07:58:27.936843 ti[ve_write_cr4+0x45/0x60
4037 07:58:27.947290 # [ 34.716677] Modules linked in: fu 38.842762] PGD 49229067 P4D 49229067 PUD 4922a063 PMD 8000000048c000e1
4038 07:58:27.953927 [ 38.856466] Oops: 0011 [#9] SMP PTI
4039 07:58:27.960002 [ 38.860358] CPU: 1 PID: 1698 Comm: cat Tainted: G D W 5.10.173-cip27 #1
4040 07:58:27.966792 [ 38.869005] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4041 07:58:27.973702 [ 38.875811] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4042 07:58:27.999798 se ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_c[ 38.881547] Code: ff ff 10 83 b7 9e ff ff ff ff 0a f1 6c 9f ff ff ff ff 56 6a b7 9e 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
4043 07:58:28.006500 [ 38.908738] RSP: 0018:ffff9b2f42347e48 EFLAGS: 00010246
4044 07:58:28.013454 [ 38.914570] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4045 07:58:28.022836 [ 38.922538] RDX: 0000000000000000 RSI: ffff8ae6fac9bf70 RDI: ffff8ae6fac9bf70
4046 07:58:28.029961 [ 38.930506] RBP: ffffffff9f2d5f00 R08: 0000000000000000 R09: 0000000000000000
4047 07:58:28.039876 [ 38.938473] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4048 07:58:28.046435 [ 38.946440] R13: ffff9b2f42347f10 R14: ffff9b2f42347f10 R15: ffff8ae683702000
4049 07:58:28.056161 [ 38.954408] FS: 00007fb6770e1580(0000) GS:ffff8ae6fac80000(0000) knlGS:0000000000000000
4050 07:58:28.062711 [ 38.963445] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4051 07:58:28.069622 [ 38.969858] CR2: ffffffff9f2d5f00 CR3: 000000010364a001 CR4: 00000000003706e0
4052 07:58:28.072466 [ 38.977826] Call Trace:
4053 07:58:28.075519 [ 38.980555] ? execute_location+0x45/0x56
4054 07:58:28.089261 ore industrialio_triggered_buffer kfifo_buf industrialio cros_us[ 38.985050] ? direct_entry.cold+0x2c/0x38
4055 07:58:28.092623 [ 38.995832] ? full_proxy_write+0x53/0x80
4056 07:58:28.102054 bpd_logger cros_ec_lightbar cros_usbpd_charger cros_ec_sysfs uvc[ 39.000308] ? vfs_write+0xe7/0x3b0
4057 07:58:28.105662 [ 39.010407] ? ksys_write+0x68/0xf0
4058 07:58:28.111887 [ 39.014298] ? do_syscall_64+0x30/0x40
4059 07:58:28.115545 [ 39.018471] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4060 07:58:28.168042 video cros_ec_sensorhub videobuf2_vmalloc cros_ec_chardev videob[ 39.024325] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger cros_ec_sysfs uvcvideo cros_ec_sensorhub videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
4061 07:58:28.171165 [ 39.076186] CR2: ffffffff9f2d5f00
4062 07:58:28.177851 [ 39.079873] ---[ end trace b9cc279d67662aa3 ]---
4063 07:58:28.181044 [ 39.085026] RIP: 0010:lkdtm_BUG+0x5/0x10
4064 07:58:28.201079 [ 39.089394] Code: 89 ff e8 ae 5b a2 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 90 8d 9f 02
4065 07:58:28.207500 [ 39.110373] RSP: 0018:ffff9b2f41357e60 EFLAGS: 00010286
4066 07:58:28.217255 [ 39.116205] RAX: ffffffff9e4f5960 RBX: 0000000000000001 RCX: 0000000000000000
4067 07:58:28.223924 [ 39.124219] RDX: 0000000000000000 RSI: ffff8ae6fad1bf70 RDI: ffffffff9f2d5a70
4068 07:58:28.233953 [ 39.132202] RBP: ffffffff9f733438 R08: 0000000000000001 R09: 0000000000000001
4069 07:58:28.240413 [ 39.140182] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4070 07:58:28.247238 [ 39.148167] R13: ffff9b2f41357f10 R14: ffff9b2f41357f10 R15: ffff8ae683363000
4071 07:58:28.256935 [ 39.156153] FS: 00007fb6770e1580(0000) GS:ffff8ae6fac80000(0000) knlGS:0000000000000000
4072 07:58:28.263478 [ 39.165193] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4073 07:58:28.270796 [ 39.171607] CR2: ffffffff9f2d5f00 CR3: 000000010364a001 CR4: 00000000003706e0
4074 07:58:28.280224 [ 39.179574] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4075 07:58:28.290070 [ 39.189484] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1698, name: cat
4076 07:58:28.293381 [ 39.197936] INFO: lockdep is turned off.
4077 07:58:28.296788 [ 39.202312] irq event stamp: 0
4078 07:58:28.303555 [ 39.205716] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4079 07:58:28.313212 [ 39.212716] hardirqs last disabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
4080 07:58:28.323137 [ 39.221848] softirqs last enabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
4081 07:58:28.329686 [ 39.230996] softirqs last disabled at (0): [<0000000000000000>] 0x0
4082 07:58:28.339501 [ 39.237994] CPU: 1 PID: 1698 Comm: cat Tainted: G D W 5.10.173-cip27 #1
4083 07:58:28.346191 [ 39.246640] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4084 07:58:28.349285 [ 39.253442] Call Trace:
4085 07:58:28.353368 [ 39.256167] dump_stack+0x77/0x9b
4086 07:58:28.355956 [ 39.259866] ___might_sleep.cold+0xa6/0xb6
4087 07:58:28.359715 [ 39.264427] exit_signals+0x1c/0x300
4088 07:58:28.363063 [ 39.268406] do_exit+0xc2/0xb00
4089 07:58:28.369703 [ 39.271913] ? ksys_write+0x68/0xf0
4090 07:58:28.372458 [ 39.275805] make_task_dead+0x2f/0x30
4091 07:58:28.376013 [ 39.279892] rewind_stack_and_make_dead+0x17/0x20
4092 07:58:28.382921 [ 39.285143] RIP: 0033:0x7fb676ff7833
4093 07:58:28.402280 [ 39.289130] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4094 07:58:28.412523 [ 39.310110] RSP: 002b:00007fff2aa92c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4095 07:58:28.419361 [ 39.318564] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fb676ff7833
4096 07:58:28.425373 [ 39.326531] RDX: 000000000000000c RSI: 00007fb676eea000 RDI: 0000000000000001
4097 07:58:28.435362 [ 39.334500] RBP: 00007fb676eea000 R08: 00007fb676ee9010 R09: 0000000000000000
4098 07:58:28.442362 [ 39.342467] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4099 07:58:28.451996 [ 39.350434] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4100 07:58:28.468629 uf2_memops cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
4101 07:58:28.474915 # [ 34.768547] CPU: 0 PID: 1047 Comm: cat Tainted: G D W 5.10.173-cip27 #1
4102 07:58:28.484812 # [ 34.783405] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4103 07:58:28.488046 # [ 34.796435] RIP: 0010:native_write_cr4+0x45/0x60
4104 07:58:28.510935 # [ 34.807801] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 29 d9 e3 01 00 75 f2 48 c7 c7 18 c6 60 9f c6 05 19 d9 e3 01 01 e8 c8 6f e8 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
4105 07:58:28.514472 # [ 34.835007] RSP: 0018:ffff9b2f418efe48 EFLAGS: 00010286
4106 07:58:28.524185 # [ 34.847061] RAX: 0000000000000000 RBX: 00000000002706f0 RCX: 0000000000000000
4107 07:58:28.530735 # [ 34.861328] RDX: ffff8ae6fac2c660 RSI: ffff8ae6fac1bf70 RDI: ffff8ae6fac1bf70
4108 07:58:28.540989 # [ 34.875447] RBP: ffffffff9f6ced95 R08: 0000000000000000 R09: 0000000000000000
4109 07:58:28.547334 # [ 34.889723] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4110 07:58:28.557197 # [ 34.903939] R13: ffff9b2f418eff10 R14: ffff9b2f418eff10 R15: ffff8ae6832d4000
4111 07:58:28.567564 # [ 34.918059] FS: 00007f6eb027f580(0000) GS:ffff8ae6fac00000(0000) knlGS:0000000000000000
4112 07:58:28.573809 # [ 34.933310] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4113 07:58:28.580472 # [ 34.945951] CR2: 00007f6eb0088000 CR3: 0000000103c66004 CR4: 00000000003706f0
4114 07:58:28.583633 # [ 34.960157] Call Trace:
4115 07:58:28.590960 # [ 34.969114] lkdtm_UNSET_SMEP.cold+0x1d/0x103
4116 07:58:28.593832 # [ 34.980246] direct_entry.cold+0x2c/0x38
4117 07:58:28.597125 # [ 34.990765] full_proxy_write+0x53/0x80
4118 07:58:28.607176 # [ 35.001285] [ 39.501826] lkdtm: Performing direct entry EXEC_USERSPACE
4119 07:58:28.607264 vfs_write+0xe7/0x3b0
4120 07:58:28.610598 # [ 35.011207] ksys_write+0x68/0xf0
4121 07:58:28.617182 # [ 39.513672] lkdtm: attempting ok execution at ffffffff9e4f5d30
4122 07:58:28.623947 [ 35.021167] do_syscall_64+0x30/0x40
4123 07:58:28.630163 # [ 35.031349] entry[ 39.526407] lkdtm: attempting bad execution at 00007f882695c000
4124 07:58:28.633786 _SYSCALL_64_after_hwframe+0x61/0xc6
4125 07:58:28.643603 # [ 35.043187] RIP: 0033:[ 39.539218] unable to execute userspace code (SMEP?) (uid: 0)
4126 07:58:28.653017 [ 39.551829] BUG: unable to handle page fault for address: 00007f882695c000
4127 07:58:28.656308 [ 39.559506] #PF: supervisor instruction fetch in kernel mode
4128 07:58:28.662927 [ 39.565815] #PF: error_code(0x0011) - permissions violation
4129 07:58:28.672736 [ 39.572035] PGD 8000000105dae067 P4D 8000000105dae067 PUD 1046f4067 PMD 103347067 PTE 10bc8f067
4130 07:58:28.679648 [ 39.581761] Oops: 0011 [#10] SMP PTI
4131 07:58:28.686110 [ 39.585740] CPU: 0 PID: 1734 Comm: cat Tainted: G D W 5.10.173-cip27 #1
4132 07:58:28.692639 [ 39.594388] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4133 07:58:28.696046 [ 39.601194] RIP: 0010:0x7f882695c000
4134 07:58:28.705832 [ 39.605181] Code: Unable to access opcode bytes at RIP 0x7f882695bfd6.
4135 07:58:28.709424 [ 39.612471] RSP: 0018:ffff9b2f423e7e50 EFLAGS: 00010246
4136 07:58:28.719230 [ 39.618304] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4137 07:58:28.725578 [ 39.626273] RDX: 0000000000000000 RSI: ffff8ae6fac1bf70 RDI: ffff8ae6fac1bf70
4138 07:58:28.735838 [ 39.634242] RBP: 00007f882695c000 R08: 0000000000000000 R09: 0000000000000000
4139 07:58:28.742551 [ 39.642212] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4140 07:58:28.748881 [ 39.650181] R13: ffff9b2f423e7f10 R14: ffff9b2f423e7f10 R15: ffff8ae6813ef000
4141 07:58:28.758660 [ 39.658151] FS: 00007f882692d580(0000) GS:ffff8ae6fac00000(0000) knlGS:0000000000000000
4142 07:58:28.765454 [ 39.667186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4143 07:58:28.775078 [ 39.673600] CR2: 00007f882695c000 CR3: 0000000103890001 CR4: 00000000003706f0
4144 07:58:28.775167 [ 39.681567] Call Trace:
4145 07:58:28.781893 [ 39.684296] ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
4146 07:58:28.785338 [ 39.689649] ? direct_entry.cold+0x2c/0x38
4147 07:58:28.791874 [ 39.694223] ? full_proxy_write+0x53/0x80
4148 07:58:28.795177 [ 39.698703] ? vfs_write+0xe7/0x3b0
4149 07:58:28.798656 [ 39.702599] ? ksys_write+0x68/0xf0
4150 07:58:28.801462 [ 39.706491] ? do_syscall_64+0x30/0x40
4151 07:58:28.808285 [ 39.710681] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4152 07:58:28.854255 [ 39.716517] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger cros_ec_sysfs uvcvideo cros_ec_sensorhub videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
4153 07:58:28.857748 [ 39.762193] CR2: 00007f882695c000
4154 07:58:28.864201 [ 39.765890] ---[ end trace b9cc279d67662aa4 ]---
4155 07:58:28.867447 [ 39.771037] RIP: 0010:lkdtm_BUG+0x5/0x10
4156 07:58:28.887471 [ 39.775413] Code: 89 ff e8 ae 5b a2 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 90 8d 9f 02
4157 07:58:28.893754 [ 39.796395] RSP: 0018:ffff9b2f41357e60 EFLAGS: 00010286
4158 07:58:28.903757 [ 39.802227] RAX: ffffffff9e4f5960 RBX: 0000000000000001 RCX: 0000000000000000
4159 07:58:28.910318 [ 39.810195] RDX: 0000000000000000 RSI: ffff8ae6fad1bf70 RDI: ffffffff9f2d5a70
4160 07:58:28.916872 [ 39.818162] RBP: ffffffff9f733438 R08: 0000000000000001 R09: 0000000000000001
4161 07:58:28.927165 [ 39.826130] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4162 07:58:28.933693 [ 39.834098] R13: ffff9b2f41357f10 R14: ffff9b2f41357f10 R15: ffff8ae683363000
4163 07:58:28.943361 [ 39.842067] FS: 00007f882692d580(0000) GS:ffff8ae6fac00000(0000) knlGS:0000000000000000
4164 07:58:28.950310 [ 39.851095] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4165 07:58:28.956637 [ 39.857510] CR2: 00007f882695c000 CR3: 0000000103890001 CR4: 00000000003706f0
4166 07:58:28.960198 0x7f6eb0195833
4167 07:58:28.980038 # [ 35.053415] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4168 07:58:28.989652 # [ 35.080615] RSP: 002b:00007ffdcc43ebe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4169 07:58:28.995966 # [ 35.095301] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f6eb0195833
4170 07:58:29.006160 # [ 35.109482] RDX: 000000000000000b RSI: 00007f6eb0088000 RDI: 0000000000000001
4171 07:58:29.012429 # [ 35.123672] RBP: 00007f6eb0088000 R08: 00007f6eb0087010 R09: 0000000000000000
4172 07:58:29.022503 # [ 35.137865] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4173 07:58:29.029275 # [ 35.152070] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4174 07:58:29.032520 # [ 35.166245] irq event stamp: 0
4175 07:58:29.039293 # [ 35.175875] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4176 07:58:29.049244 # [ 35.189089] hardirqs last disabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
4177 07:58:29.059064 # [ 35.204451] softirqs last enabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
4178 07:58:29.068720 # [ 35.219793] softirqs last disabled at[ 39.969252] lkdtm: Performing direct entry EXEC_NULL
4179 07:58:29.072600 (0): [<0000000000000000>] 0x0
4180 07:58:29.081872 # [ 35.233022] ---[ end trace [ 39.976716] lkdtm: attempting ok execution at ffffffff9e4f5d30
4181 07:58:29.085274 b9cc279d67662a9e ]---
4182 07:58:29.095583 # [ 35.244386] lkdtm: ok: SMEP did not [ 39.989442] lkdtm: attempting bad execution at 0000000000000000
4183 07:58:29.095673 get cleared
4184 07:58:29.108474 # [ 35.255679] lkdtm: trying to clear SMEP with c[ 40.002265] BUG: kernel NULL pointer dereference, address: 0000000000000000
4185 07:58:29.115209 [ 40.016251] #PF: supervisor instruction fetch in kernel mode
4186 07:58:29.121465 [ 40.022570] #PF: error_code(0x0010) - not-present page
4187 07:58:29.121551 [ 40.028297] PGD 0 P4D 0
4188 07:58:29.125187 all gadget
4189 07:58:29.135005 # [ 35.267819] lkdtm: ok: SMEP removal was reverte[ 40.031123] Oops: 0010 [#11] SMP PTI
4190 07:58:29.141805 [ 40.041332] CPU: 1 PID: 1770 Comm: cat Tainted: G D W 5.10.173-cip27 #1
4191 07:58:29.148329 [ 40.049982] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4192 07:58:29.151271 [ 40.056787] RIP: 0010:0x0
4193 07:58:29.157724 [ 40.059698] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4194 07:58:29.164471 [ 40.067367] RSP: 0018:ffff9b2f42457e48 EFLAGS: 00010246
4195 07:58:29.174208 [ 40.073198] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4196 07:58:29.181138 [ 40.081166] RDX: 0000000000000000 RSI: ffff8ae6fac9bf70 RDI: ffff8ae6fac9bf70
4197 07:58:29.187819 [ 40.089134] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4198 07:58:29.198044 [ 40.097101] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4199 07:58:29.204332 [ 40.105069] R13: ffff9b2f42457f10 R14: ffff9b2f42457f10 R15: ffff8ae682ad0000
4200 07:58:29.213909 [ 40.113037] FS: 00007fd415079580(0000) GS:ffff8ae6fac80000(0000) knlGS:0000000000000000
4201 07:58:29.220830 [ 40.122074] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4202 07:58:29.227493 [ 40.128479] CR2: ffffffffffffffd6 CR3: 000000010388a006 CR4: 00000000003706e0
4203 07:58:29.230903 [ 40.136447] Call Trace:
4204 07:58:29.237445 [ 40.139175] execute_location+0x45/0x56
4205 07:58:29.237532 d
4206 07:58:29.240687 # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
4207 07:58:29.247108 ok 14 selft[ 40.143477] direct_entry.cold+0x2c/0x38
4208 07:58:29.250455 [ 40.154066] full_proxy_write+0x53/0x80
4209 07:58:29.254002 ests: lkdtm: UNSET_SMEP.sh
4210 07:58:29.257132 # selftests: lkdtm: DOUBLE_FAULT.sh
4211 07:58:29.260112 [ 40.158349] vfs_write+0xe7/0x3b0
4212 07:58:29.263488 [ 40.168254] ksys_write+0x68/0xf0
4213 07:58:29.266675 [ 40.171944] do_syscall_64+0x30/0x40
4214 07:58:29.273744 [ 40.175933] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4215 07:58:29.276824 [ 40.181572] RIP: 0033:0x7fd414f8f833
4216 07:58:29.299867 [ 40.185559] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4217 07:58:29.306387 [ 40.206537] RSP: 002b:00007ffd915f0918 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4218 07:58:29.316610 [ 40.215007] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fd414f8f833
4219 07:58:29.316698
4220 07:58:29.319973 # [ 35.360211] lkdtm: Performing direct entry DOUBLE_FAULT
4221 07:58:29.329676 #[ 40.222998] RDX: 000000000000000a RSI: 00007fd414e82000 RDI: 0000000000000001
4222 07:58:29.336026 [ 40.237179] RBP: 00007fd414e82000 R08: 00007fd414e81010 R09: 0000000000000000
4223 07:58:29.345871 [ 40.245147] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4224 07:58:29.352558 [ 40.253115] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4225 07:58:29.359450 [ 35.372020] lkdtm: XFAIL: this test is ia32-only
4226 07:58:29.405293 # DOUBLE_F[ 40.261086] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger cros_ec_sysfs uvcvideo cros_ec_sensorhub videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
4227 07:58:29.408929 [ 40.312945] CR2: 0000000000000000
4228 07:58:29.415239 [ 40.316642] ---[ end trace b9cc279d67662aa5 ]---
4229 07:58:29.418352 [ 40.321816] RIP: 0010:lkdtm_BUG+0x5/0x10
4230 07:58:29.438711 [ 40.326192] Code: 89 ff e8 ae 5b a2 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 90 8d 9f 02
4231 07:58:29.445101 [ 40.347171] RSP: 0018:ffff9b2f41357e60 EFLAGS: 00010286
4232 07:58:29.451746 [ 40.353002] RAX: ffffffff9e4f5960 RBX: 0000000000000001 RCX: 0000000000000000
4233 07:58:29.461261 [ 40.360969] RDX: 0000000000000000 RSI: ffff8ae6fad1bf70 RDI: ffffffff9f2d5a70
4234 07:58:29.467958 [ 40.368937] RBP: ffffffff9f733438 R08: 0000000000000001 R09: 0000000000000001
4235 07:58:29.478032 [ 40.376905] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4236 07:58:29.484318 [ 40.384872] R13: ffff9b2f41357f10 R14: ffff9b2f41357f10 R15: ffff8ae683363000
4237 07:58:29.494431 [ 40.392840] FS: 00007fd415079580(0000) GS:ffff8ae6fac80000(0000) knlGS:0000000000000000
4238 07:58:29.501347 [ 40.401874] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4239 07:58:29.507473 [ 40.408287] CR2: ffffffffffffffd6 CR3: 000000010388a006 CR4: 00000000003706e0
4240 07:58:29.517910 [ 40.416256] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4241 07:58:29.527794 [ 40.426167] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1770, name: cat
4242 07:58:29.530846 [ 40.434611] INFO: lockdep is turned off.
4243 07:58:29.534273 [ 40.438988] irq event stamp: 0
4244 07:58:29.540788 [ 40.442392] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4245 07:58:29.550785 [ 40.449391] hardirqs last disabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
4246 07:58:29.560639 [ 40.458524] softirqs last enabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
4247 07:58:29.566892 [ 40.467657] softirqs last disabled at (0): [<0000000000000000>] 0x0
4248 07:58:29.577213 [ 40.474657] CPU: 1 PID: 1770 Comm: cat Tainted: G D W 5.10.173-cip27 #1
4249 07:58:29.583436 [ 40.483304] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4250 07:58:29.583524 [ 40.490107] Call Trace:
4251 07:58:29.590553 [ 40.492834] dump_stack+0x77/0x9b
4252 07:58:29.593353 [ 40.496547] ___might_sleep.cold+0xa6/0xb6
4253 07:58:29.596635 [ 40.501121] exit_signals+0x1c/0x300
4254 07:58:29.600129 [ 40.505110] do_exit+0xc2/0xb00
4255 07:58:29.603271 [ 40.508612] ? ksys_write+0x68/0xf0
4256 07:58:29.609680 [ 40.512520] make_task_dead+0x2f/0x30
4257 07:58:29.613025 [ 40.516604] rewind_stack_and_make_dead+0x17/0x20
4258 07:58:29.616846 [ 40.521856] RIP: 0033:0x7fd414f8f833
4259 07:58:29.639342 [ 40.525844] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4260 07:58:29.645828 [ 40.546822] RSP: 002b:00007ffd915f0918 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4261 07:58:29.656006 [ 40.555276] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fd414f8f833
4262 07:58:29.662609 [ 40.563244] RDX: 000000000000000a RSI: 00007fd414e82000 RDI: 0000000000000001
4263 07:58:29.672237 [ 40.571212] RBP: 00007fd414e82000 R08: 00007fd414e81010 R09: 0000000000000000
4264 07:58:29.679149 [ 40.579180] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4265 07:58:29.685543 [ 40.587148] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4266 07:58:29.688963 AULT: saw 'XFAIL': [SKIP]
4267 07:58:29.695648 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
4268 07:58:29.699260 # selftests: lkdtm: CORRUPT_PAC.sh
4269 07:58:29.705868 # [ 35.451827] lkdtm: Performing direct entry CORRUPT_PAC
4270 07:58:29.708541 # [ 35.463783] lkdtm: XFAIL: this test is arm64-only
4271 07:58:29.712302 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
4272 07:58:29.718808 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
4273 07:58:29.722007 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
4274 07:58:29.728677 # [ 35.547687] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
4275 07:58:29.739113 # [ 35.556992] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
4276 07:58:29.741977 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
4277 07:58:29.748268 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
4278 07:58:29.751564 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
4279 07:58:29.758182 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
4280 07:58:29.764625 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
4281 07:58:29.768103 # selftests: lkdtm: WRITE_AFTER_FREE.sh
4282 07:58:29.774813 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
4283 07:58:29.778181 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
4284 07:58:29.781513 # selftests: lkdtm: READ_AFTER_FREE.sh
4285 07:58:29.787888 # [ 35.742295] lkdtm: Performing direct entry READ_AFTER_FREE
4286 07:58:29.795022 # [ 35.751145] lkdtm: Value in memory before free: 12345678
4287 07:58:29.804820 # [ 35.763295] lkdtm: Attempting bad re[ 40.703184] lkdtm: Performing direct entry ACCESS_USERSPACE
4288 07:58:29.810892 [ 40.713288] lkdtm: attempting bad read at 00007f72dc4a8000
4289 07:58:29.814283 ad from freed memory
4290 07:58:29.824289 # [ 35.775436] lkdtm: Memory was not poi[ 40.719431] BUG: unable to handle page fault for address: 00007f72dc4a8000
4291 07:58:29.830567 [ 40.733310] #PF: supervisor read access in kernel mode
4292 07:58:29.837336 [ 40.739046] #PF: error_code(0x0001) - permissions violation
4293 07:58:29.837424 so[ned
4294 07:58:29.843822 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
4295 07:58:29.853721 not ok 40.745266] PGD 8000000106e57067 P4D 8000000106e57067 PUD 10335e067 PMD 105f59067 PTE 10f076067
4296 07:58:29.856964 [ 40.761204] Oops: 0001 [#12] SMP PTI
4297 07:58:29.867139 [ 40.765193] CPU: 2 PID: 1805 Comm: cat Tainted: G D W 5.10.173-cip27 #1
4298 07:58:29.873521 [ 40.773843] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4299 07:58:29.880340 [ 40.780648] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
4300 07:58:29.899934 [ 40.786870] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 28 fe 6c 9f e8 6d 91 fd ff 48 c7 c7 50 fe 6c 9f b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 54 91 fd ff 48 89 ee 48 c7 c7 78 fe 6c
4301 07:58:29.906451 [ 40.807839] RSP: 0018:ffff9b2f4251fe48 EFLAGS: 00010246
4302 07:58:29.913157 [ 40.813670] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
4303 07:58:29.922951 [ 40.821638] RDX: 0000000000000000 RSI: ffff8ae6fad1bf70 RDI: ffffffff9f6cfe50
4304 07:58:29.929521 [ 40.829605] RBP: 00007f72dc4a8000 R08: 0000000000000000 R09: 0000000000000000
4305 07:58:29.936187 [ 40.837573] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
4306 07:58:29.946179 [ 40.845540] R13: ffff9b2f4251ff10 R14: ffff9b2f4251ff10 R15: ffff8ae6845a0000
4307 07:58:29.956158 [ 40.853508] FS: 00007f72dc479580(0000) GS:ffff8ae6fad00000(0000) knlGS:0000000000000000
4308 07:58:29.959549 [ 40.862542] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4309 07:58:29.969240 [ 40.868956] CR2: 00007f72dc4a8000 CR3: 0000000103714005 CR4: 00000000003706e0
4310 07:58:29.972667 [ 40.876924] Call Trace:
4311 07:58:29.975969 [ 40.879652] direct_entry.cold+0x2c/0x38
4312 07:58:29.979690 [ 40.884032] full_proxy_write+0x53/0x80
4313 07:58:29.982636 [ 40.888314] vfs_write+0xe7/0x3b0
4314 07:58:29.989237 [ 40.892012] ksys_write+0x68/0xf0
4315 07:58:29.992265 [ 40.895710] do_syscall_64+0x30/0x40
4316 07:58:29.999525 [ 40.899698] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4317 07:58:30.002749 [ 40.905337] RIP: 0033:0x7f72dc38f833
4318 07:58:30.022241 [ 40.909325] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4319 07:58:30.031944 [ 40.930303] RSP: 002b:00007ffe617e2858 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4320 07:58:30.038630 [ 40.938749] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f72dc38f833
4321 07:58:30.045296 [ 40.946727] RDX: 0000000000000011 RSI: 00007f72dc282000 RDI: 0000000000000001
4322 07:58:30.055259 [ 40.954686] RBP: 00007f72dc282000 R08: 00007f72dc281010 R09: 0000000000000000
4323 07:58:30.061821 [ 40.962654] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4324 07:58:30.071595 [ 40.970639] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4325 07:58:30.074796 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
4326 07:58:30.120960 # selftests: l[ 40.978619] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger cros_ec_sysfs uvcvideo cros_ec_sensorhub videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
4327 07:58:30.127573 [ 41.030490] CR2: 00007f72dc4a8000
4328 07:58:30.131027 [ 41.034187] ---[ end trace b9cc279d67662aa6 ]---
4329 07:58:30.134373 [ 41.039334] RIP: 0010:lkdtm_BUG+0x5/0x10
4330 07:58:30.157476 [ 41.043709] Code: 89 ff e8 ae 5b a2 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 90 8d 9f 02
4331 07:58:30.164507 [ 41.064690] RSP: 0018:ffff9b2f41357e60 EFLAGS: 00010286
4332 07:58:30.170496 [ 41.070528] RAX: ffffffff9e4f5960 RBX: 0000000000000001 RCX: 0000000000000000
4333 07:58:30.177201 [ 41.078510] RDX: 0000000000000000 RSI: ffff8ae6fad1bf70 RDI: ffffffff9f2d5a70
4334 07:58:30.187181 [ 41.086473] RBP: ffffffff9f733438 R08: 0000000000000001 R09: 0000000000000001
4335 07:58:30.193950 [ 41.094441] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4336 07:58:30.203779 [ 41.102433] R13: ffff9b2f41357f10 R14: ffff9b2f41357f10 R15: ffff8ae683363000
4337 07:58:30.210448 [ 41.110402] FS: 00007f72dc479580(0000) GS:ffff8ae6fad00000(0000) knlGS:0000000000000000
4338 07:58:30.216913 [ 41.119442] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4339 07:58:30.226877 [ 41.125864] CR2: 00007f72dc4a8000 CR3: 0000000103714005 CR4: 00000000003706e0
4340 07:58:30.230192 kdtm: WRITE_BUDDY_AFTER_FREE.sh
4341 07:58:30.236464 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
4342 07:58:30.239951 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
4343 07:58:30.246806 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
4344 07:58:30.252826 # [ 35.887814] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
4345 07:58:30.259960 # [ 35.898604] lkdtm: Value in memory before free: 12345678
4346 07:58:30.262742 # [ 35.910744] lkdtm: Attempting to read from freed memory
4347 07:58:30.269511 # [ 35.922798] lkdtm: Buddy page was not poisoned
4348 07:58:30.275944 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
4349 07:58:30.279610 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
4350 07:58:30.285870 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
4351 07:58:30.292492 # [ 36.006327] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
4352 07:58:30.296216 # [ 36.014807] lkdtm: Attempting double slab free ...
4353 07:58:30.302983 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
4354 07:58:30.309267 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
4355 07:58:30.312861 # selftests: lkdtm: SLAB_FREE_CROSS.sh
4356 07:58:30.319374 # [ 36.112180] lkdtm: Performing direct entry SLAB_FREE_CROSS
4357 07:58:30.322313 # [ 36.119509] lkdtm: Attempting cross-cache slab free ...
4358 07:58:30.328748 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
4359 07:58:30.335379 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
4360 07:58:30.339039 # selftests: lkdtm: SLAB_FREE_PAGE.sh
4361 07:58:30.345434 # [ 36.208745] lkdtm: Performing direct entry SLAB_FREE_PAGE
4362 07:58:30.348917 # [ 36.218366] lkdtm: Attempting non-Slab slab free ...
4363 07:58:30.355237 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
4364 07:58:30.358750 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
4365 07:58:30.362074 # selftests: lkdtm: SOFTLOCKUP.sh
4366 07:58:30.368444 # Skipping SOFTLOCKUP: Hangs the system
4367 07:58:30.372153 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
4368 07:58:30.381685 # selftests: lkdtm: HARDLOCKUP.s[ 41.282861] lkdtm: Performing direct entry ACCESS_NULL
4369 07:58:30.388395 [ 41.288797] lkdtm: attempting bad read at 0000000000000000
4370 07:58:30.394832 [ 41.294954] BUG: kernel NULL pointer dereference, address: 0000000000000000
4371 07:58:30.394922 h
4372 07:58:30.398059 # Skipping HARDLOCKUP: Hangs the system
4373 07:58:30.408064 ok 27 selftests: lkd[ 41.302736] #PF: supervisor read access in kernel mode
4374 07:58:30.411268 [ 41.314684] #PF: error_code(0x0000) - not-present page
4375 07:58:30.414761 [ 41.320418] PGD 0 P4D 0
4376 07:58:30.418200 [ 41.323240] Oops: 0000 [#13] SMP PTI
4377 07:58:30.427952 [ 41.327227] CPU: 3 PID: 1840 Comm: cat Tainted: G D W 5.10.173-cip27 #1
4378 07:58:30.434893 [ 41.335874] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4379 07:58:30.440970 [ 41.342680] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4380 07:58:30.461199 [ 41.347930] Code: 11 91 fd ff be 00 10 00 00 48 89 ef e8 15 15 39 ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 28 fe 6c 9f e8 eb 90 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 50 fe 6c 9f 48 01
4381 07:58:30.467608 [ 41.368909] RSP: 0018:ffff9b2f425d7e58 EFLAGS: 00010246
4382 07:58:30.474503 [ 41.374740] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4383 07:58:30.484367 [ 41.382709] RDX: 0000000000000000 RSI: ffff8ae6fad9bf70 RDI: ffff8ae6fad9bf70
4384 07:58:30.490716 [ 41.390676] RBP: ffffffff9f6cef19 R08: 0000000000000000 R09: 0000000000000000
4385 07:58:30.497700 [ 41.398644] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4386 07:58:30.507068 [ 41.406611] R13: ffff9b2f425d7f10 R14: ffff9b2f425d7f10 R15: ffff8ae6845e1000
4387 07:58:30.517228 [ 41.414578] FS: 00007fbca46d5580(0000) GS:ffff8ae6fad80000(0000) knlGS:0000000000000000
4388 07:58:30.520866 [ 41.423614] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4389 07:58:30.530506 [ 41.430029] CR2: 0000000000000000 CR3: 0000000103bae004 CR4: 00000000003706e0
4390 07:58:30.533448 [ 41.437997] Call Trace:
4391 07:58:30.536771 [ 41.440725] direct_entry.cold+0x2c/0x38
4392 07:58:30.540110 [ 41.445103] full_proxy_write+0x53/0x80
4393 07:58:30.547116 [ 41.449383] vfs_write+0xe7/0x3b0
4394 07:58:30.550123 [ 41.453079] ksys_write+0x68/0xf0
4395 07:58:30.553622 [ 41.456775] do_syscall_64+0x30/0x40
4396 07:58:30.560036 [ 41.460763] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4397 07:58:30.563635 [ 41.466393] RIP: 0033:0x7fbca45eb833
4398 07:58:30.583481 [ 41.470380] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4399 07:58:30.593094 [ 41.491360] RSP: 002b:00007ffe8d92b438 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4400 07:58:30.599440 [ 41.499814] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fbca45eb833
4401 07:58:30.609662 [ 41.507781] RDX: 000000000000000c RSI: 00007fbca44de000 RDI: 0000000000000001
4402 07:58:30.615957 [ 41.515768] RBP: 00007fbca44de000 R08: 00007fbca44dd010 R09: 0000000000000000
4403 07:58:30.622929 [ 41.523727] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4404 07:58:30.632519 [ 41.531741] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4405 07:58:30.635563 tm: HARDLOCKUP.sh # SKIP
4406 07:58:30.639094 # selftests: lkdtm: SPINLOCKUP.sh
4407 07:58:30.685279 # S[ 41.539737] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger cros_ec_sysfs uvcvideo cros_ec_sensorhub videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
4408 07:58:30.688618 [ 41.591607] CR2: 0000000000000000
4409 07:58:30.692027 kipping SPINLOCKUP: Hangs the system
4410 07:58:30.698454 ok 28 selftests: lkdtm: SP[ 41.595306] ---[ end trace b9cc279d67662aa7 ]---
4411 07:58:30.702194 [ 41.606673] RIP: 0010:lkdtm_BUG+0x5/0x10
4412 07:58:30.704977 INLOCKUP.sh # SKIP
4413 07:58:30.708728 # selftests: lkdtm: HUNG_TASK.sh
4414 07:58:30.731293 # Skipping[ 41.611051] Code: 89 ff e8 ae 5b a2 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 90 8d 9f 02
4415 07:58:30.735083 [ 41.638244] RSP: 0018:ffff9b2f41357e60 EFLAGS: 00010286
4416 07:58:30.744822 [ 41.644078] RAX: ffffffff9e4f5960 RBX: 0000000000000001 RCX: 0000000000000000
4417 07:58:30.751144 [ 41.652046] RDX: 0000000000000000 RSI: ffff8ae6fad1bf70 RDI: ffffffff9f2d5a70
4418 07:58:30.754565 HUNG_TASK: Hangs the system
4419 07:58:30.767601 ok 29 selftests: lkdtm: HUNG_TASK.[ 41.660006] RBP: ffffffff9f733438 R08: 0000000000000001 R09: 0000000000000001
4420 07:58:30.774106 [ 41.674187] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4421 07:58:30.781227 [ 41.682149] R13: ffff9b2f41357f10 R14: ffff9b2f41357f10 R15: ffff8ae683363000
4422 07:58:30.791274 [ 41.690118] FS: 00007fbca46d5580(0000) GS:ffff8ae6fad80000(0000) knlGS:0000000000000000
4423 07:58:30.791367 sh # SKIP
4424 07:58:30.794554 # selftests: lkdtm: EXEC_DATA.sh
4425 07:58:30.797491 # Killed
4426 07:58:30.804022 # [ 36.[ 41.699155] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4427 07:58:30.810978 [ 41.711783] CR2: 0000000000000000 CR3: 0000000103bae004 CR4: 00000000003706e0
4428 07:58:30.817107 413960] lkdtm: Performing direct entry EXEC_DATA
4429 07:58:30.823607 # [ 36.422137] lkdtm: attempting ok execution at ffffffff9e4f5d30
4430 07:58:30.830438 # [ 36.428671] lkdtm: attempting bad execution at ffffffffa0eee740
4431 07:58:30.840282 # [ 36.435304] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4432 07:58:30.846685 # [ 36.449869] BUG: unable to handle page fault for address: ffffffffa0eee740
4433 07:58:30.853963 # [ 36.457547] #PF: supervisor instruction fetch in kernel mode
4434 07:58:30.860279 # [ 36.463857] #PF: error_code(0x0011) - permissions violation
4435 07:58:30.866813 # [ 36.470078] PGD 49229067 P4D 49229067 PUD 4922a063 PMD 800000004a8000e3
4436 07:58:30.869942 # [ 36.477565] Oops: 0011 [#5] SMP PTI
4437 07:58:30.879873 # [ 36.487667] CPU: 3 PID: 1554 Comm: cat Tainted: G D W 5.10.173-cip27 #1
4438 07:58:30.886547 # [ 36.496315] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4439 07:58:30.893192 # [ 36.503122] RIP: 0010:data_area+0x0/0x40
4440 07:58:30.912738 # [ 36.507517] Code: ff ff 00 3a 25 80 e6 8a ff ff 00 39 25 80 e6 8a 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
4441 07:58:30.919760 # [ 36.528496] RSP: 0018:ffff9b2f420e7e48 EFLAGS: 00010246
4442 07:58:30.929188 # [ 36.534320] RAX: 0000000000000033 RBX: 000000[ 41.830014] lkdtm: Performing direct entry WRITE_RO
4443 07:58:30.932802 0000000001 RCX: 0000000000000000
4444 07:58:30.942506 # [ 36.542288] RDX: 00000000[ 41.837068] lkdtm: attempting bad rodata write at ffffffff9f2d5ef0
4445 07:58:30.948803 00000000 RSI: ffff8ae6fad9bf70 RDI: ffff8ae6fad9bf70
4446 07:58:30.955417 # [ 36.5[ 41.850190] BUG: unable to handle page fault for address: ffffffff9f2d5ef0
4447 07:58:30.962366 [ 41.864076] #PF: supervisor write access in kernel mode
4448 07:58:30.968608 [ 41.869908] #PF: error_code(0x0003) - permissions violation
4449 07:58:30.982906 50255] RBP: ffffffffa0eee740 R08: 0000000000000000 R09: 00000000[ 41.876129] PGD 49229067 P4D 49229067 PUD 4922a063 PMD 8000000048c000e1
4450 07:58:30.985680 [ 41.889833] Oops: 0003 [#14] SMP PTI
4451 07:58:30.995883 [ 41.893813] CPU: 1 PID: 1875 Comm: cat Tainted: G D W 5.10.173-cip27 #1
4452 07:58:31.002625 [ 41.902462] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4453 07:58:31.005759 [ 41.909259] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
4454 07:58:31.008947 00000000
4455 07:58:31.032311 # [ 36.558223] R10: 00000000ffffe000 R11: 3fffffffff[ 41.914219] Code: 00 48 c7 c7 08 fd 6c 9f 48 c7 c6 f0 5e 2d 9f e8 95 93 fd ff 48 8b 05 4f f1 75 00 ba 34 12 cd ab 48 c7 c7 38 fd 6c 9f 48 31 d0 <48> 89 05 39 f1 75 00 e9 73 93 fd ff 0f 1f 44 00 00 48 8b 05 68 d5
4456 07:58:31.038932 [ 41.941409] RSP: 0018:ffff9b2f42687e60 EFLAGS: 00010202
4457 07:58:31.048881 [ 41.947242] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
4458 07:58:31.055375 [ 41.955209] RDX: 00000000abcd1234 RSI: ffff8ae6fac9bf70 RDI: ffffffff9f6cfd38
4459 07:58:31.061457 [ 41.963176] RBP: ffffffff9f6cef25 R08: 0000000000000000 R09: 0000000000000000
4460 07:58:31.071811 [ 41.971144] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
4461 07:58:31.078122 [ 41.979110] R13: ffff9b2f42687f10 R14: ffff9b2f42687f10 R15: ffff8ae684870000
4462 07:58:31.088163 [ 41.987081] FS: 00007f3ef04da580(0000) GS:ffff8ae6fac80000(0000) knlGS:0000000000000000
4463 07:58:31.094464 [ 41.996116] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4464 07:58:31.101501 [ 42.002529] CR2: ffffffff9f2d5ef0 CR3: 0000000104972006 CR4: 00000000003706e0
4465 07:58:31.105080 [ 42.010496] Call Trace:
4466 07:58:31.111550 [ 42.013222] direct_entry.cold+0x2c/0x38
4467 07:58:31.114488 [ 42.017602] full_proxy_write+0x53/0x80
4468 07:58:31.117684 ffffff R12: 000000000000000a
4469 07:58:31.124583 # [ 36.566190] R13: ffff9b2f420e[ 42.021884] vfs_write+0xe7/0x3b0
4470 07:58:31.127872 [ 42.031791] ksys_write+0x68/0xf0
4471 07:58:31.131106 [ 42.035488] do_syscall_64+0x30/0x40
4472 07:58:31.137531 [ 42.039478] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4473 07:58:31.141191 [ 42.045115] RIP: 0033:0x7f3ef03f0833
4474 07:58:31.160873 [ 42.049103] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4475 07:58:31.170834 [ 42.070082] RSP: 002b:00007ffd1e283c88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4476 07:58:31.177791 [ 42.078536] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f3ef03f0833
4477 07:58:31.187521 [ 42.086505] RDX: 0000000000000009 RSI: 00007f3ef02e3000 RDI: 0000000000000001
4478 07:58:31.194039 [ 42.094474] RBP: 00007f3ef02e3000 R08: 00007f3ef02e2010 R09: 0000000000000000
4479 07:58:31.203527 [ 42.102442] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4480 07:58:31.210460 [ 42.110408] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4481 07:58:31.217121 7f10 R14: ffff9b2f420e7f10 R15: ffff8ae682659000
4482 07:58:31.263136 # [ 36.57415[ 42.118380] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger cros_ec_sysfs uvcvideo cros_ec_sensorhub videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
4483 07:58:31.266471 [ 42.170241] CR2: ffffffff9f2d5ef0
4484 07:58:31.270056 [ 42.173939] ---[ end trace b9cc279d67662aa8 ]---
4485 07:58:31.276266 [ 42.179094] RIP: 0010:lkdtm_BUG+0x5/0x10
4486 07:58:31.296082 [ 42.183471] Code: 89 ff e8 ae 5b a2 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 90 8d 9f 02
4487 07:58:31.302502 [ 42.204443] RSP: 0018:ffff9b2f41357e60 EFLAGS: 00010286
4488 07:58:31.309844 [ 42.210267] RAX: ffffffff9e4f5960 RBX: 0000000000000001 RCX: 0000000000000000
4489 07:58:31.319437 [ 42.218234] RDX: 0000000000000000 RSI: ffff8ae6fad1bf70 RDI: ffffffff9f2d5a70
4490 07:58:31.326065 [ 42.226201] RBP: ffffffff9f733438 R08: 0000000000000001 R09: 0000000000000001
4491 07:58:31.335747 [ 42.234168] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4492 07:58:31.342388 [ 42.242134] R13: ffff9b2f41357f10 R14: ffff9b2f41357f10 R15: ffff8ae683363000
4493 07:58:31.352008 [ 42.250103] FS: 00007f3ef04da580(0000) GS:ffff8ae6fac80000(0000) knlGS:0000000000000000
4494 07:58:31.358725 [ 42.259138] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4495 07:58:31.365903 [ 42.265554] CR2: ffffffff9f2d5ef0 CR3: 0000000104972006 CR4: 00000000003706e0
4496 07:58:31.375567 [ 42.273522] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4497 07:58:31.385449 [ 42.283431] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1875, name: cat
4498 07:58:31.388372 [ 42.291885] INFO: lockdep is turned off.
4499 07:58:31.391951 [ 42.296259] irq event stamp: 0
4500 07:58:31.398668 [ 42.299664] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4501 07:58:31.408323 [ 42.306661] hardirqs last disabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
4502 07:58:31.418374 [ 42.315794] softirqs last enabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
4503 07:58:31.424675 [ 42.324927] softirqs last disabled at (0): [<0000000000000000>] 0x0
4504 07:58:31.431605 [ 42.331923] CPU: 1 PID: 1875 Comm: cat Tainted: G D W 5.10.173-cip27 #1
4505 07:58:31.437978 [ 42.340579] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4506 07:58:31.441181 [ 42.347382] Call Trace:
4507 07:58:31.444621 [ 42.350107] dump_stack+0x77/0x9b
4508 07:58:31.450978 [ 42.353806] ___might_sleep.cold+0xa6/0xb6
4509 07:58:31.454439 [ 42.358377] exit_signals+0x1c/0x300
4510 07:58:31.457815 [ 42.362365] do_exit+0xc2/0xb00
4511 07:58:31.461150 [ 42.365868] ? ksys_write+0x68/0xf0
4512 07:58:31.464242 [ 42.369752] make_task_dead+0x2f/0x30
4513 07:58:31.471068 [ 42.373837] rewind_stack_and_make_dead+0x17/0x20
4514 07:58:31.474805 [ 42.379079] RIP: 0033:0x7f3ef03f0833
4515 07:58:31.497226 [ 42.383065] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4516 07:58:31.503989 [ 42.404045] RSP: 002b:00007ffd1e283c88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4517 07:58:31.514310 [ 42.412500] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f3ef03f0833
4518 07:58:31.520761 [ 42.420467] RDX: 0000000000000009 RSI: 00007f3ef02e3000 RDI: 0000000000000001
4519 07:58:31.527072 [ 42.428435] RBP: 00007f3ef02e3000 R08: 00007f3ef02e2010 R09: 0000000000000000
4520 07:58:31.536957 [ 42.436437] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4521 07:58:31.550124 7] FS: 00007f73d9d77580(0000) GS:ffff8ae6fad80000(0000) knlGS:0[ 42.444414] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4522 07:58:31.553771 000000000000000
4523 07:58:31.560561 # [ 36.583192] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4524 07:58:31.566979 # [ 36.589606] CR2: ffffffffa0eee740 CR3: 0000000103c76001 CR4: 00000000003706e0
4525 07:58:31.570257 # [ 36.597574] Call Trace:
4526 07:58:31.573705 # [ 36.600302] ? execute_location+0x45/0x56
4527 07:58:31.579982 # [ 36.604776] ? direct_entry.cold+0x2c/0x38
4528 07:58:31.583289 # [ 36.609348] ? full_proxy_write+0x53/0x80
4529 07:58:31.590066 # [ 36.613822] ? vfs_write+0xe7/0x3b0
4530 07:58:31.593152 # [ 36.617704] ? ksys_write+0x68/0xf0
4531 07:58:31.596675 # [ 36.621595] ? do_syscall_64+0x30/0x40
4532 07:58:31.603147 # [ 36.625776] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4533 07:58:31.648985 # [ 36.631612] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger cros_ec_sysfs uvcvideo cros_ec_sensorhub videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
4534 07:58:31.652277 # [ 36.683524] CR2: ffffffffa0eee740
4535 07:58:31.659147 # [ 36.687223] ---[ end trace b9cc279d67662a9f ]---
4536 07:58:31.662275 # [ 36.692376] RIP: 0010:lkdtm_BUG+0x5/0x10
4537 07:58:31.675543 # [ 36.696742] Code: 89 ff e8 ae 5b a2 ff 48 c7 c0 ea ff ff ff eb[ 42.572911] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
4538 07:58:31.688920 de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb [ 42.583263] lkdtm: attempting bad ro_after_init write at ffffffff9f754330
4539 07:58:31.701995 c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00[ 42.597096] BUG: unable to handle page fault for address: ffffffff9f754330
4540 07:58:31.708748 [ 42.610943] #PF: supervisor write access in kernel mode
4541 07:58:31.715288 [ 42.616766] #PF: error_code(0x0003) - permissions violation
4542 07:58:31.725284 [ 42.622985] PGD 49229067 P4D 49229067 PUD 4922a063 PMD 105435063 PTE 8000000049154061
4543 07:58:31.728427 [ 42.631738] Oops: 0003 [#15] SMP PTI
4544 07:58:31.735010 [ 42.635725] CPU: 0 PID: 1910 Comm: cat Tainted: G D W 5.10.173-cip27 #1
4545 07:58:31.741429 [ 42.644372] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4546 07:58:31.748541 [ 42.651177] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4547 07:58:31.771672 [ 42.657205] Code: fd 6c 9f e9 47 93 fd ff 48 c7 c7 90 fd 6c 9f e8 3b 93 fd ff 48 8b 05 35 d5 bd 00 ba 34 12 cd ab 48 c7 c7 38 fd 6c 9f 48 31 d0 <48> 89 05 1f d5 bd 00 e9 19 93 fd ff 0f 1f 44 00 00 41 54 48 c7 c7
4548 07:58:31.774761 [ 42.678177] RSP: 0018:ffff9b2f426e7e60 EFLAGS: 00010202
4549 07:58:31.784764 [ 42.684008] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
4550 07:58:31.791650 [ 42.691976] RDX: 00000000abcd1234 RSI: ffff8ae6fac1bf70 RDI: ffffffff9f6cfd38
4551 07:58:31.800972 [ 42.699945] RBP: ffffffff9f6cef2e R08: 0000000000000000 R09: 0000000000000000
4552 07:58:31.807800 [ 42.707913] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
4553 07:58:31.814505 [ 42.715881] R13: ffff9b2f426e7f10 R14: ffff9b2f426e7f10 R15: ffff8ae684949000
4554 07:58:31.824308 [ 42.723848] FS: 00007f6356225580(0000) GS:ffff8ae6fac00000(0000) knlGS:0000000000000000
4555 07:58:31.830562 [ 42.732884] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4556 07:58:31.840712 [ 42.739297] CR2: ffffffff9f754330 CR3: 0000000102ae6004 CR4: 00000000003706f0
4557 07:58:31.840801 [ 42.747265] Call Trace:
4558 07:58:31.847210 [ 42.750004] direct_entry.cold+0x2c/0x38
4559 07:58:31.850889 [ 42.754390] full_proxy_write+0x53/0x80
4560 07:58:31.853755 [ 42.758675] vfs_write+0xe7/0x3b0
4561 07:58:31.857211 [ 42.762363] ksys_write+0x68/0xf0
4562 07:58:31.863970 [ 42.766059] do_syscall_64+0x30/0x40
4563 07:58:31.866766 [ 42.770038] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4564 07:58:31.870357 [ 42.775676] RIP: 0033:0x7f635613b833
4565 07:58:31.893233 [ 42.779661] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4566 07:58:31.900021 [ 42.800641] RSP: 002b:00007ffd75838f38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4567 07:58:31.909831 [ 42.809094] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f635613b833
4568 07:58:31.916658 [ 42.817062] RDX: 0000000000000014 RSI: 00007f635602e000 RDI: 0000000000000001
4569 07:58:31.926201 [ 42.825029] RBP: 00007f635602e000 R08: 00007f635602d010 R09: 0000000000000000
4570 07:58:31.932998 [ 42.832998] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4571 07:58:31.939558 [ 42.840965] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4572 07:58:31.985759 [ 42.848939] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger cros_ec_sysfs uvcvideo cros_ec_sensorhub videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
4573 07:58:31.989215 [ 42.894612] CR2: ffffffff9f754330
4574 07:58:31.995182 [ 42.898308] ---[ end trace b9cc279d67662aa9 ]---
4575 07:58:31.998910 [ 42.903461] RIP: 0010:lkdtm_BUG+0x5/0x10
4576 07:58:32.022123 [ 42.907838] Code: 89 ff e8 ae 5b a2 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 90 8d 9f 02
4577 07:58:32.024946 [ 42.928807] RSP: 0018:ffff9b2f41357e60 EFLAGS: 00010286
4578 07:58:32.034865 [ 42.934640] RAX: ffffffff9e4f5960 RBX: 0000000000000001 RCX: 0000000000000000
4579 07:58:32.042058 [ 42.942607] RDX: 0000000000000000 RSI: ffff8ae6fad1bf70 RDI: ffffffff9f2d5a70
4580 07:58:32.052034 [ 42.950574] RBP: ffffffff9f733438 R08: 0000000000000001 R09: 0000000000000001
4581 07:58:32.057956 [ 42.958541] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4582 07:58:32.067898 [ 42.966511] R13: ffff9b2f41357f10 R14: ffff9b2f41357f10 R15: ffff8ae683363000
4583 07:58:32.074442 [ 42.974477] FS: 00007f6356225580(0000) GS:ffff8ae6fac00000(0000) knlGS:0000000000000000
4584 07:58:32.081311 [ 42.983515] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4585 07:58:32.091400 [ 42.989929] CR2: ffffffff9f754330 CR3: 0000000102ae6004 CR4: 00000000003706f0
4586 07:58:32.091491 00 83 05 90 8d 9f 02
4587 07:58:32.097708 # [ 36.717719] RSP: 0018:ffff9b2f41357e60 EFLAGS: 00010286
4588 07:58:32.107466 # [ 36.723550] RAX: ffffffff9e4f5960 RBX: 0000000000000001 RCX: 0000000000000000
4589 07:58:32.114063 # [ 36.731518] RDX: 0000000000000000 RSI: ffff8ae6fad1bf70 RDI: ffffffff9f2d5a70
4590 07:58:32.124056 # [ 36.739485] RBP: ffffffff9f733438 R08: 0000000000000001 R09: 0000000000000001
4591 07:58:32.130348 # [ 36.747454] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4592 07:58:32.140759 # [ 36.755421] R13: ffff9b2f41357f10 R14: ffff9b2f41357f10 R15: ffff8ae683363000
4593 07:58:32.146893 # [ 36.763389] FS: 00007f73d9d77580(0000) GS:ffff8ae6fad80000(0000) knlGS:0000000000000000
4594 07:58:32.153803 # [ 36.772424] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4595 07:58:32.163472 # [ 36.778839] CR2: ffffffffa0eee740 CR3: 0000000103c76001 CR4: 00000000003706e0
4596 07:58:32.173657 # [ 36.786807] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4597 07:58:32.180429 # [ 36.796708] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1554, name: cat
4598 07:58:32.186629 # [ 36.805160] INFO: lockdep is turned off.
4599 07:58:32.189882 # [ 36.809535] irq event stamp: 0
4600 07:58:32.196831 # [ 36.812940] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4601 07:58:32.206703 # [ 36.819937] hardirqs last disabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
4602 07:58:32.216819 # [ 36.829078] softirqs last enabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
4603 07:58:32.222961 # [ 36.838211] softirqs last disabled at (0): [<0000000000000000>] 0x0
4604 07:58:32.232742 # [ 36.845208] CPU: 3 PID: 1554 Comm: cat Tainted: G D W 5.10.173-cip27 #1
4605 07:58:32.239693 # [ 36.853854] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4606 07:58:32.242512 # [ 36.860656] Call Trace:
4607 07:58:32.246794 # [ 36.863382] dump_stack+0x77/0x9b
4608 07:58:32.249388 # [ 36.867079] ___might_sleep.cold+0xa6/0xb6
4609 07:58:32.255844 # [ 36.871651] exit_signals+0x1c/0x300
4610 07:58:32.259200 # [ 36.875631] do_exit+0xc2/0xb00
4611 07:58:32.262683 # [ 36.879133] ? ksys_write+0x68/0xf0
4612 07:58:32.265765 # [ 36.883023] make_task_dead+0x2f/0x30
4613 07:58:32.276141 # [ 36.887107] rewind_stack_and_mak[ 43.174333] lkdtm: Performing direct entry WRITE_KERN
4614 07:58:32.279159 e_dead+0x17/0x20
4615 07:58:32.282704 # [ 36.892357] RIP: 0033:0x7f73d9c8d833
4616 07:58:32.288743 # [[ 43.183863] lkdtm: attempting bad 6819819 byte write at ffffffff9eb76d1b
4617 07:58:32.302387 36.896344] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff[ 43.197579] BUG: unable to handle page fault for address: ffffffff9eb76d1b
4618 07:58:32.308686 [ 43.211435] #PF: supervisor write access in kernel mode
4619 07:58:32.315903 [ 43.217268] #PF: error_code(0x0003) - permissions violation
4620 07:58:32.321770 [ 43.223489] PGD 49229067 P4D 49229067 PUD 4922a063 PMD 484000e1
4621 07:58:32.325154 [ 43.230205] Oops: 0003 [#16] SMP PTI
4622 07:58:32.335075 [ 43.234185] CPU: 0 PID: 1945 Comm: cat Tainted: G D W 5.10.173-cip27 #1
4623 07:58:32.341898 [ 43.242825] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4624 07:58:32.348445 [ 43.249631] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
4625 07:58:32.368497 [ 43.254790] Code: 53 48 c7 c3 1b 6d b7 9e 49 89 dc 48 89 da 49 81 ec 30 5d 4f 9e 4c 89 e6 e8 ee 92 fd ff 48 89 df 4c 89 e1 48 c7 c6 30 5d 4f 9e <f3> a4 48 c7 c7 38 fd 6c 9f e8 d3 92 fd ff 5b 41 5c e9 b7 fe ff ff
4626 07:58:32.374774 [ 43.275771] RSP: 0018:ffff9b2f4277fe50 EFLAGS: 00010246
4627 07:58:32.381494 [ 43.281594] RAX: 000000000000003c RBX: ffffffff9eb76d1b RCX: 0000000000680feb
4628 07:58:32.391156 [ 43.289562] RDX: 0000000000000000 RSI: ffffffff9e4f5d30 RDI: ffffffff9eb76d1b
4629 07:58:32.397755 [ 43.297530] RBP: ffffffff9f6cef42 R08: 0000000000000000 R09: 0000000000000000
4630 07:58:32.404334 [ 43.305498] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000680feb
4631 07:58:32.414465 [ 43.313468] R13: ffff9b2f4277ff10 R14: ffff9b2f4277ff10 R15: ffff8ae6846f4000
4632 07:58:32.421221 [ 43.321436] FS: 00007f0cde167580(0000) GS:ffff8ae6fac00000(0000) knlGS:0000000000000000
4633 07:58:32.427390 [ 43.330471] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4634 07:58:32.437575 [ 43.336886] CR2: ffffffff9eb76d1b CR3: 00000001046d6002 CR4: 00000000003706f0
4635 07:58:32.440715 [ 43.344854] Call Trace:
4636 07:58:32.444203 [ 43.347583] direct_entry.cold+0x2c/0x38
4637 07:58:32.447415 [ 43.351959] full_proxy_write+0x53/0x80
4638 07:58:32.451157 [ 43.356245] vfs_write+0xe7/0x3b0
4639 07:58:32.457271 [ 43.359947] ksys_write+0x68/0xf0
4640 07:58:32.460734 [ 43.363637] do_syscall_64+0x30/0x40
4641 07:58:32.463722 [ 43.367633] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4642 07:58:32.470666 [ 43.373273] RIP: 0033:0x7f0cde07d833
4643 07:58:32.490309 [ 43.377260] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4644 07:58:32.500705 [ 43.398240] RSP: 002b:00007fff581f5098 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4645 07:58:32.507071 [ 43.406694] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f0cde07d833
4646 07:58:32.513668 [ 43.414663] RDX: 000000000000000b RSI: 00007f0cddf70000 RDI: 0000000000000001
4647 07:58:32.523495 [ 43.422631] RBP: 00007f0cddf70000 R08: 00007f0cddf6f010 R09: 0000000000000000
4648 07:58:32.529842 [ 43.430599] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4649 07:58:32.539631 [ 43.438566] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4650 07:58:32.582442 [ 43.446538] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger cros_ec_sysfs uvcvideo cros_ec_sensorhub videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
4651 07:58:32.589197 [ 43.492210] CR2: ffffffff9eb76d1b
4652 07:58:32.592587 [ 43.495906] ---[ end trace b9cc279d67662aaa ]---
4653 07:58:32.598984 [ 43.501059] RIP: 0010:lkdtm_BUG+0x5/0x10
4654 07:58:32.619235 [ 43.505436] Code: 89 ff e8 ae 5b a2 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 90 8d 9f 02
4655 07:58:32.625810 [ 43.526408] RSP: 0018:ffff9b2f41357e60 EFLAGS: 00010286
4656 07:58:32.632309 [ 43.532233] RAX: ffffffff9e4f5960 RBX: 0000000000000001 RCX: 0000000000000000
4657 07:58:32.638830 [ 43.540202] RDX: 0000000000000000 RSI: ffff8ae6fad1bf70 RDI: ffffffff9f2d5a70
4658 07:58:32.648642 [ 43.548169] RBP: ffffffff9f733438 R08: 0000000000000001 R09: 0000000000000001
4659 07:58:32.655478 [ 43.556137] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4660 07:58:32.665088 [ 43.564105] R13: ffff9b2f41357f10 R14: ffff9b2f41357f10 R15: ffff8ae683363000
4661 07:58:32.671428 [ 43.572073] FS: 00007f0cde167580(0000) GS:ffff8ae6fac00000(0000) knlGS:0000000000000000
4662 07:58:32.678156 [ 43.581109] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4663 07:58:32.688452 [ 43.587524] CR2: ffffffff9eb76d1b CR3: 00000001046d6002 CR4: 00000000003706f0
4664 07:58:32.698177 [ 43.595492] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4665 07:58:32.704590 [ 43.605403] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1945, name: cat
4666 07:58:32.711393 [ 43.613857] INFO: lockdep is turned off.
4667 07:58:32.714402 [ 43.618231] irq event stamp: 0
4668 07:58:32.721199 [ 43.621635] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4669 07:58:32.730853 [ 43.628634] hardirqs last disabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
4670 07:58:32.737512 [ 43.637760] softirqs last enabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
4671 07:58:32.747937 [ 43.646886] softirqs last disabled at (0): [<0000000000000000>] 0x0
4672 07:58:32.753902 [ 43.653884] CPU: 0 PID: 1945 Comm: cat Tainted: G D W 5.10.173-cip27 #1
4673 07:58:32.760621 [ 43.662522] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4674 07:58:32.764471 [ 43.669323] Call Trace:
4675 07:58:32.768063 [ 43.672049] dump_stack+0x77/0x9b
4676 07:58:32.773747 [ 43.675747] ___might_sleep.cold+0xa6/0xb6
4677 07:58:32.777278 [ 43.680317] exit_signals+0x1c/0x300
4678 07:58:32.780344 [ 43.684297] do_exit+0xc2/0xb00
4679 07:58:32.784002 [ 43.687800] ? ksys_write+0x68/0xf0
4680 07:58:32.793414 [ 43.691681] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
4681 07:58:32.793904 [ 43.697116] make_task_dead+0x2f/0x30
4682 07:58:32.797527 [ 43.701201] rewind_stack_and_make_dead+0x17/0x20
4683 07:58:32.803543 [ 43.706442] RIP: 0033:0x7f0cde07d833
4684 07:58:32.823589 [ 43.710420] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4685 07:58:32.833273 [ 43.731399] RSP: 002b:00007fff581f5098 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4686 07:58:32.840034 [ 43.739853] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f0cde07d833
4687 07:58:32.846241 [ 43.747820] RDX: 000000000000000b RSI: 00007f0cddf70000 RDI: 0000000000000001
4688 07:58:32.855981 [ 43.755787] RBP: 00007f0cddf70000 R08: 00007f0cddf6f010 R09: 0000000000000000
4689 07:58:32.863162 [ 43.763755] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4690 07:58:32.872437 [ 43.771723] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4691 07:58:32.886355 ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4692 07:58:32.895468 # [ 36.917314] RSP: 002b:00007ffcf0f77ac8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4693 07:58:32.902237 # [ 36.925777] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f73d9c8d833
4694 07:58:32.913079 # [ 36.933750] RDX: 000000000000000a RSI: 00007f73d9b80000 RDI: 0000000000000001
4695 07:58:32.918656 # [ 36.941724] RBP: 00007f73d9b80000 R08: 00007f73d9b7f010 R09: 0000000000000000
4696 07:58:32.929027 # [ 36.949698] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4697 07:58:32.935212 # [ 36.957673] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4698 07:58:32.938698 # EXEC_DATA: saw 'call trace:': ok
4699 07:58:32.942001 ok 30 selftests: lkdtm: EXEC_DATA.sh
4700 07:58:32.945773 # selftests: lkdtm: EXEC_STACK.sh
4701 07:58:32.948572 # Killed
4702 07:58:32.951891 # [ 37.063254] lkdtm: Performing direct entry EXEC_STACK
4703 07:58:32.958889 # [ 37.070773] lkdtm: attempting ok execution at ffffffff9e4f5d30
4704 07:58:32.968560 # [ 37.083499] lkdtm: attempting bad execution at ffff9b2f42177e18
4705 07:58:32.974906 # [ 37.096321] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4706 07:58:32.984862 # [ 37.110884] BUG: unable to handle page fault for address: ffff9b2f42177e18
4707 07:58:32.991149 # [ 37.118560] #PF: supervisor instruction fetch in kernel mode
4708 07:58:32.994377 # [ 37.124876] #PF: error_code(0x0011) - permissions violation
4709 07:58:33.004503 # [ 37.131097] PGD 100000067 P4D 100000067 PUD 100214067 PMD 10487a067 PTE 8000000102ad9063
4710 07:58:33.007761 # [ 37.140138] Oops: 0011 [#6] SMP PTI
4711 07:58:33.018074 # [ 37.150241] CPU: 1 PID: 1590 Comm: cat Tainted: G D W 5.10.173-cip27 #1
4712 07:58:33.027804 # [ 37.158888] Hardware na[ 43.924068] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
4713 07:58:33.030732 me: Google Rammus/Rammus, BIOS 09/04/2020
4714 07:58:33.040638 # [ 37.165691] RIP[ 43.935593] lkdtm: attempting good refcount_inc() without overflow
4715 07:58:33.044154 : 0010:0xffff9b2f42177e18
4716 07:58:33.054255 # [ 37.170058] Code: 00 00 18 7e 17[ 43.948711] lkdtm: attempting bad refcount_inc() overflow
4717 07:58:33.057400 [ 43.960950] ------------[ cut here ]------------
4718 07:58:33.070479 42 2f 9b ff ff 71 6d b7 9e ff ff ff ff 20 00 00 00 00 00 00 00 [ 43.966107] refcount_t: saturated; leaking memory.
4719 07:58:33.087066 be ee 6c 9f ff ff ff ff a0 6e b7 9e ff ff ff ff <0f> 1f 44 00 00[ 43.977698] WARNING: CPU: 1 PID: 1980 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4720 07:58:33.090312 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4721 07:58:33.136711 # [ 37.19[ 43.993309] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger cros_ec_sysfs uvcvideo cros_ec_sensorhub videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
4722 07:58:33.142975 1039] RSP: 0018:ffff9b2f42177df8 EFLAGS: 00010246
4723 07:58:33.152676 # [ 37.1968[ 44.045171] CPU: 1 PID: 1980 Comm: cat Tainted: G D W 5.10.173-cip27 #1
4724 07:58:33.159488 [ 44.060038] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4725 07:58:33.169274 71] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 00000000000[ 44.066845] RIP: 0010:refcount_warn_saturate+0x51/0x110
4726 07:58:33.172453 00000
4727 07:58:33.198850 # [ 37.204838] RDX: 0000000000000000 RSI: ffff8ae6fac9b[ 44.078893] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 47 0b 94 01 00 75 ee 48 c7 c7 e8 8f 66 9f c6 05 37 0b 94 01 01 e8 fc a0 98 00 <0f> 0b c3 cc cc cc cc 80 3d 23 0b 94 01 00 75 cb 48 c7 c7 10 90 66
4728 07:58:33.202228 f70 RDI: ffff8ae6fac9bf70
4729 07:58:33.208671 # [ 37.212806] RBP: ffff9b2f42177e1[ 44.106091] RSP: 0018:ffff9b2f427ffe48 EFLAGS: 00010286
4730 07:58:33.215660 8 R08: 0000000000000000 R09: 0000000000000000
4731 07:58:33.225417 # [ 37.220774] [ 44.118139] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
4732 07:58:33.238730 R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000[ 44.132331] RDX: ffff8ae6facac660 RSI: ffff8ae6fac9bf70 RDI: ffff8ae6fac9bf70
4733 07:58:33.245227 [ 44.146515] RBP: ffffffff9f6cef4d R08: 0000000000000000 R09: 0000000000000000
4734 07:58:33.248229 b
4735 07:58:33.261435 # [ 37.228740] R13: ffff9b2f42177f10 R14: ffff9b2f42177f10 [ 44.154487] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4736 07:58:33.261530 R15: ffff8ae6835d5000
4737 07:58:33.274703 # [ 37.236707] FS: 00007f8ba6e81580(00[ 44.168693] R13: ffff9b2f427fff10 R14: ffff9b2f427fff10 R15: ffff8ae685676000
4738 07:58:33.281829 00) GS:ffff8ae6fac80000(0000) knlGS:0000000000000000
4739 07:58:33.291286 # [ 37.2[ 44.182861] FS: 00007fcafeddc580(0000) GS:ffff8ae6fac80000(0000) knlGS:0000000000000000
4740 07:58:33.298243 [ 44.198110] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4741 07:58:33.301349 45742] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4742 07:58:33.311189 # [ [ 44.204530] CR2: 00007fcafebe5000 CR3: 000000010496a001 CR4: 00000000003706e0
4743 07:58:33.314204 [ 44.218712] Call Trace:
4744 07:58:33.324296 37.252156] CR2: ffff9b2f42177e18 CR3: 00000001046d0005 CR4: 0000[ 44.221446] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
4745 07:58:33.327534 0000003706e0
4746 07:58:33.331105 # [ 37.260123] Call Trace:
4747 07:58:33.334318 # [ 37.262852] ? [ 44.233001] direct_entry.cold+0x2c/0x38
4748 07:58:33.337120 execute_location+0x45/0x56
4749 07:58:33.347560 # [ 37.267327] ? lkdtm_EXEC_STACK[ 44.243597] full_proxy_write+0x53/0x80
4750 07:58:33.347644 +0x26/0x44
4751 07:58:33.351016 # [ 37.278012] ? direct_entry.cold+0x2c/0x38
4752 07:58:33.357335 # [[ 44.254094] vfs_write+0xe7/0x3b0
4753 07:58:33.360677 37.282586] ? full_proxy_write+0x53/0x80
4754 07:58:33.367097 # [ 37.287061] ?[ 44.264008] ksys_write+0x68/0xf0
4755 07:58:33.367177 vfs_write+0xe7/0x3b0
4756 07:58:33.373474 # [ 37.297162] ? ksys_write+0x68/0xf0
4757 07:58:33.377104 [ 44.273927] do_syscall_64+0x30/0x40
4758 07:58:33.377181
4759 07:58:33.380424 # [ 37.301054] ? do_syscall_64+0x30/0x40
4760 07:58:33.387423 # [ 37.305236] [ 44.284133] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4761 07:58:33.393371 ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4762 07:58:33.396710 # [ 37.311071] Mod[ 44.295989] RIP: 0033:0x7fcafecf2833
4763 07:58:33.426687 ules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors[ 44.306195] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4764 07:58:33.439316 cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf in[ 44.333395] RSP: 002b:00007fffabdea878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4765 07:58:33.449190 [ 44.348068] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fcafecf2833
4766 07:58:33.462893 dustrialio cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger[ 44.356044] RDX: 0000000000000016 RSI: 00007fcafebe5000 RDI: 0000000000000001
4767 07:58:33.469635 [ 44.370226] RBP: 00007fcafebe5000 R08: 00007fcafebe4010 R09: 0000000000000000
4768 07:58:33.486087 cros_ec_sysfs uvcvideo cros_ec_sensorhub videobuf2_vmalloc cros[ 44.378202] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4769 07:58:33.499185 _ec_chardev videobuf2_memops cros_ec_debugfs videobuf2_v4l2 gsmi[ 44.392386] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4770 07:58:33.508904 x86_pkg_temp_thermal cros_ec_dev videobuf2_common i2c_hid cros_[ 44.406581] irq event stamp: 0
4771 07:58:33.522262 usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_tab[ 44.416199] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4772 07:58:33.522359 le
4773 07:58:33.525494 # [ 37.362926] CR2: ffff9b2f42177e18
4774 07:58:33.535452 # [ 37.366623] ---[ 44.429418] hardirqs last disabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
4775 07:58:33.542161 [ end trace b9cc279d67662aa0 ]---
4776 07:58:33.551943 # [ 37.371768] RIP: 0010:lk[ 44.444772] softirqs last enabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
4777 07:58:33.555343 dtm_BUG+0x5/0x10
4778 07:58:33.564778 # [ 37.376143] Code: 89 ff e8 ae 5b a2 ff 48[ 44.460127] softirqs last disabled at (0): [<0000000000000000>] 0x0
4779 07:58:33.572784 [ 44.473345] ---[ end trace b9cc279d67662aab ]---
4780 07:58:33.581303 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 [ 44.478504] lkdtm: Overflow detected: saturated
4781 07:58:33.591449 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 8d 9f 02
4782 07:58:33.598317 # [ 37.397123] RSP: 0018:ffff9b2f41357e60 EFLAGS: 00010286
4783 07:58:33.607989 # [ 37.402946] RAX: ffffffff9e4f5960 RBX: 0000000000000001 RCX: 0000000000000000
4784 07:58:33.614383 # [ 37.410914] RDX: 0000000000000000 RSI: ffff8ae6fad1bf70 RDI: ffffffff9f2d5a70
4785 07:58:33.624357 # [ 37.418880] RBP: ffffffff9f733438 R08: 0000000000000001 R09: 0000000000000001
4786 07:58:33.631367 # [ 37.426848] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4787 07:58:33.637575 # [ 37.434815] R13: ffff9b2f41357f10 R14: ffff9b2f41357f10 R15: ffff8ae683363000
4788 07:58:33.647514 # [ 37.442784] FS: 00007f8ba6e81580(0000) GS:ffff8ae6fac80000(0000) knlGS:0000000000000000
4789 07:58:33.654133 # [ 37.451819] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4790 07:58:33.663810 # [ 37.458235] CR2: ffff9b2f42177e18 CR3: 00000001046d0005 CR4: 00000000003706e0
4791 07:58:33.667455 # EXEC_STACK: saw 'call trace:': ok
4792 07:58:33.670418 ok 31 selftests: lkdtm: EXEC_STACK.sh
4793 07:58:33.674149 # selftests: lkdtm: EXEC_KMALLOC.sh
4794 07:58:33.674238 # Killed
4795 07:58:33.680684 # [ 37.642047] lkdtm: Performing direct entry EXEC_KMALLOC
4796 07:58:33.693729 # [ 37.652296] lkdtm: attempting ok execution at ffffffff9e4f5d3[ 44.591895] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
4797 07:58:33.700505 [ 44.602262] lkdtm: attempting good refcount_add() without overflow
4798 07:58:33.707057 [ 44.609168] lkdtm: attempting bad refcount_add() overflow
4799 07:58:33.713702 [ 44.615201] ------------[ cut here ]------------
4800 07:58:33.717354 [ 44.620358] refcount_t: saturated; leaking memory.
4801 07:58:33.726794 [ 44.625717] WARNING: CPU: 3 PID: 2012 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4802 07:58:33.726883 0
4803 07:58:33.779524 # [ 37.658845] lkdtm: attempting bad execution at ffff8ae68[ 44.635152] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger cros_ec_sysfs uvcvideo cros_ec_sensorhub videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
4804 07:58:33.789086 [ 44.687050] CPU: 3 PID: 2012 Comm: cat Tainted: G D W 5.10.173-cip27 #1
4805 07:58:33.796127 [ 44.695727] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4806 07:58:33.796228 5f5ad00
4807 07:58:33.805693 # [ 37.671683] kernel tried to execute NX-protected p[ 44.702537] RIP: 0010:refcount_warn_saturate+0x51/0x110
4808 07:58:33.829002 [ 44.714585] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 47 0b 94 01 00 75 ee 48 c7 c7 e8 8f 66 9f c6 05 37 0b 94 01 01 e8 fc a0 98 00 <0f> 0b c3 cc cc cc cc 80 3d 23 0b 94 01 00 75 cb 48 c7 c7 10 90 66
4809 07:58:33.832664 [ 44.735570] RSP: 0018:ffff9b2f4289fe48 EFLAGS: 00010286
4810 07:58:33.842266 [ 44.741430] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
4811 07:58:33.848856 [ 44.749422] RDX: ffff8ae6fadac660 RSI: ffff8ae6fad9bf70 RDI: ffff8ae6fad9bf70
4812 07:58:33.851965 age - exploit attempt? (uid: 0)
4813 07:58:33.865550 # [ 37.680049] BUG: unable to[ 44.757409] RBP: ffffffff9f6cef63 R08: 0000000000000000 R09: 0000000000000000
4814 07:58:33.872039 [ 44.771583] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4815 07:58:33.878325 [ 44.779574] R13: ffff9b2f4289ff10 R14: ffff9b2f4289ff10 R15: ffff8ae683202000
4816 07:58:33.888197 [ 44.787564] FS: 00007f53a1380580(0000) GS:ffff8ae6fad80000(0000) knlGS:0000000000000000
4817 07:58:33.895031 [ 44.796604] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4818 07:58:33.901613 [ 44.803021] CR2: 00007f53a1189000 CR3: 00000001046fe003 CR4: 00000000003706e0
4819 07:58:33.904650 [ 44.810991] Call Trace:
4820 07:58:33.911454 [ 44.813721] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
4821 07:58:33.914943 [ 44.819095] direct_entry.cold+0x2c/0x38
4822 07:58:33.921633 [ 44.823515] full_proxy_write+0x53/0x80
4823 07:58:33.924582 handle page fault for address: ffff8ae685f5ad00
4824 07:58:33.931422 # [ 37.69393[ 44.827809] vfs_write+0xe7/0x3b0
4825 07:58:33.934463 [ 44.837716] ksys_write+0x68/0xf0
4826 07:58:33.937721 [ 44.841416] do_syscall_64+0x30/0x40
4827 07:58:33.944428 [ 44.845433] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4828 07:58:33.947647 [ 44.851075] RIP: 0033:0x7f53a1296833
4829 07:58:33.967203 [ 44.855064] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4830 07:58:33.977352 [ 44.876046] RSP: 002b:00007ffd0fcc0298 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4831 07:58:33.983641 [ 44.884506] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f53a1296833
4832 07:58:33.993546 [ 44.892490] RDX: 0000000000000016 RSI: 00007f53a1189000 RDI: 0000000000000001
4833 07:58:33.999993 [ 44.900499] RBP: 00007f53a1189000 R08: 00007f53a1188010 R09: 0000000000000000
4834 07:58:34.010476 [ 44.908486] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4835 07:58:34.016870 [ 44.916460] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4836 07:58:34.019756 [ 44.924469] irq event stamp: 0
4837 07:58:34.026760 [ 44.927907] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4838 07:58:34.036233 [ 44.934909] hardirqs last disabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
4839 07:58:34.046040 [ 44.944045] softirqs last enabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
4840 07:58:34.053188 [ 44.953181] softirqs last disabled at (0): [<0000000000000000>] 0x0
4841 07:58:34.056163 [ 44.960180] ---[ end trace b9cc279d67662aac ]---
4842 07:58:34.062688 9] #PF: supervisor instruction fetch in kernel mode
4843 07:58:34.069426 # [ 37.70[ 44.965336] lkdtm: Overflow detected: saturated
4844 07:58:34.073034 0257] #PF: error_code(0x0011) - permissions violation
4845 07:58:34.082430 # [ 37.706477] PGD 4aa01067 P4D 4aa01067 PUD 10084f063 PMD 105eb5063 PTE 8000000105f5a063
4846 07:58:34.086021 # [ 37.715322] Oops: 0011 [#7] SMP PTI
4847 07:58:34.095785 # [ 37.719212] CPU: 3 PID: 1626 Comm: cat Tainted: G D W 5.10.173-cip27 #1
4848 07:58:34.102388 # [ 37.727858] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4849 07:58:34.109055 # [ 37.734664] RIP: 0010:0xffff8ae685f5ad00
4850 07:58:34.128722 # [ 37.739039] Code: ad de 00 66 8c 82 e6 8a ff ff 80 ab f5 85 e6 8a ff ff 00 00 00 00 00 00 00 00 00 00 00 00 40 00 38 00 09 00 40 00 18 00 17 00 <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4851 07:58:34.135807 # [ 37.760019] RSP: 0018:ffff9b2f4220fe38 EFLAGS: 00010246
4852 07:58:34.142059 # [ 37.765852] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4853 07:58:34.151780 # [ 37.773818] RDX: 0000000000000000 RSI: ffff8ae6fad9bf70 RDI: ffff8ae6fad9bf70
4854 07:58:34.158493 # [ 37.781786] RBP: ffff8ae685f5ad00 R08: 0000000000000000 R09: 0000000000000000
4855 07:58:34.168428 # [ 37.789753] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4856 07:58:34.174985 # [ 37.797720] R13: ffff9b2f4220ff10 R14: ffff9b2f4220ff10 R15: ffff8ae684955000
4857 07:58:34.188052 # [ 37.805687] FS: 00007fea2129e580(0000) GS:ffff[ 45.086032] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
4858 07:58:34.191472 8ae6fad80000(0000) knlGS:0000000000000000
4859 07:58:34.201544 # [ 37.814721] CS: [ 45.096227] lkdtm: attempting bad refcount_inc_not_zero() overflow
4860 07:58:34.204903 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4861 07:58:34.211045 # [ 37.821137] [ 45.109343] ------------[ cut here ]------------
4862 07:58:34.224393 CR2: ffff8ae685f5ad00 CR3: 00000001028c2006 CR4: 00000000003706e[ 45.120718] refcount_t: saturated; leaking memory.
4863 07:58:34.224484 0
4864 07:58:34.227891 # [ 37.829105] Call Trace:
4865 07:58:34.241591 # [ 37.831833] ? execute_loc[ 45.132304] WARNING: CPU: 0 PID: 2044 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
4866 07:58:34.241681 ation+0x45/0x56
4867 07:58:34.290625 # [ 37.836322] ? lkdtm_EXEC_KMALLOC+0x2c/0x4[ 45.147928] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger cros_ec_sysfs uvcvideo cros_ec_sensorhub videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
4868 07:58:34.290737 0
4869 07:58:34.297062 # [ 37.840989] ? direct_entry.cold+0x2c/0x38
4870 07:58:34.306914 # [ 37.845[ 45.199788] CPU: 0 PID: 2044 Comm: cat Tainted: G D W 5.10.173-cip27 #1
4871 07:58:34.310443 562] ? full_proxy_write+0x53/0x80
4872 07:58:34.320204 # [ 37.850034] ? vfs_writ[ 45.214621] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4873 07:58:34.320294 e+0xe7/0x3b0
4874 07:58:34.323701 # [ 37.853916] ? ksys_write+0x68/0xf0
4875 07:58:34.330445 # [ 37[ 45.227675] RIP: 0010:refcount_warn_saturate+0x97/0x110
4876 07:58:34.336786 .857808] ? do_syscall_64+0x30/0x40
4877 07:58:34.359960 # [ 37.861990] ? entry_S[ 45.239721] Code: 01 01 e8 d9 a0 98 00 0f 0b c3 cc cc cc cc 80 3d 02 0b 94 01 00 75 a8 48 c7 c7 e8 8f 66 9f c6 05 f2 0a 94 01 01 e8 b6 a0 98 00 <0f> 0b c3 cc cc cc cc 80 3d dc 0a 94 01 00 75 85 48 c7 c7 40 90 66
4878 07:58:34.362796 YSCALL_64_after_hwframe+0x61/0xc6
4879 07:58:34.369575 # [ 37.867825] Modules link[ 45.266925] RSP: 0018:ffff9b2f4291fe38 EFLAGS: 00010282
4880 07:58:34.386040 ed in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_[ 45.278957] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
4881 07:58:34.399245 sensors_core industrialio_triggered_buffer kfifo_buf industriali[ 45.293209] RDX: ffff8ae6fac2c660 RSI: ffff8ae6fac1bf70 RDI: ffff8ae6fac1bf70
4882 07:58:34.412747 o cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger cros_ec_[ 45.307351] RBP: ffffffff9f6ceba0 R08: 0000000000000000 R09: 0000000000000000
4883 07:58:34.429661 sysfs uvcvideo cros_ec_sensorhub videobuf2_vmalloc cros_ec_chard[ 45.321580] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
4884 07:58:34.442304 ev videobuf2_memops cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_[ 45.335770] R13: ffff9b2f4291ff10 R14: ffff9b2f4291ff10 R15: ffff8ae68368e000
4885 07:58:34.458950 temp_thermal cros_ec_dev videobuf2_common i2c_hid cros_usbpd_not[ 45.349949] FS: 00007f92feee7580(0000) GS:ffff8ae6fac00000(0000) knlGS:0000000000000000
4886 07:58:34.461754 ify cros_kbd_led_backlight chromeos_pstore coreboot_table
4887 07:58:34.468844 # [ [ 45.365190] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4888 07:58:34.471770 37.919721] CR2: ffff8ae685f5ad00
4889 07:58:34.484901 # [ 37.923409] ---[ end tra[ 45.377829] CR2: 00007f92fecf0000 CR3: 0000000104406006 CR4: 00000000003706f0
4890 07:58:34.484991 ce b9cc279d67662aa1 ]---
4891 07:58:34.491589 # [ 37.928562] RIP: 0010:lkdtm_BUG+0[ 45.392031] Call Trace:
4892 07:58:34.495066 x5/0x10
4893 07:58:34.505455 # [ 37.932937] Code: 89 ff e8 ae 5b a2 ff 48 c7 c0 ea[ 45.400976] __refcount_add_not_zero.constprop.0+0x2a/0x35
4894 07:58:34.518249 ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 [ 45.413317] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
4895 07:58:34.528122 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00[ 45.425760] direct_entry.cold+0x2c/0x38
4896 07:58:34.531651 0f 1f 44 00 00 83 05 90 8d 9f 02
4897 07:58:34.537925 # [ 37.953918] RSP: 0018:ff[ 45.436359] full_proxy_write+0x53/0x80
4898 07:58:34.541401 ff9b2f41357e60 EFLAGS: 00010286
4899 07:58:34.547786 # [ 37.959741] RAX: ffffffff9[ 45.446860] vfs_write+0xe7/0x3b0
4900 07:58:34.554399 e4f5960 RBX: 0000000000000001 RCX: 0000000000000000
4901 07:58:34.557897 # [ 37.96[ 45.456772] ksys_write+0x68/0xf0
4902 07:58:34.567837 7708] RDX: 0000000000000000 RSI: ffff8ae6fad1bf70 RDI: ffffffff9[ 45.466700] do_syscall_64+0x30/0x40
4903 07:58:34.571175 f2d5a70
4904 07:58:34.580830 # [ 37.975677] RBP: ffffffff9f733438 R08: 00000000000[ 45.476899] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4905 07:58:34.584053 00001 R09: 0000000000000001
4906 07:58:34.591015 # [ 37.983644] R10: 00000000ffffe[ 45.488745] RIP: 0033:0x7f92fedfd833
4907 07:58:34.597574 000 R11: 3fffffffffffffff R12: 0000000000000004
4908 07:58:34.616869 # [ 37.991612[ 45.498947] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4909 07:58:34.633796 ] R13: ffff9b2f41357f10 R14: ffff9b2f41357f10 R15: ffff8ae683363[ 45.526152] RSP: 002b:00007ffde6727d78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4910 07:58:34.633889 000
4911 07:58:34.647045 # [ 37.999579] FS: 00007fea2129e580(0000) GS:ffff8ae6fad[ 45.540845] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f92fedfd833
4912 07:58:34.650056 80000(0000) knlGS:0000000000000000
4913 07:58:34.659723 # [ 38.008614] CS: 0010 D[ 45.555069] RDX: 000000000000001f RSI: 00007f92fecf0000 RDI: 0000000000000001
4914 07:58:34.666208 S: 0000 ES: 0000 CR0: 0000000080050033
4915 07:58:34.676149 # [ 38.015028] CR2: ff[ 45.569316] RBP: 00007f92fecf0000 R08: 00007f92fecef010 R09: 0000000000000000
4916 07:58:34.683177 ff8ae685f5ad00 CR3: 00000001028c2006 CR4: 00000000003706e0
4917 07:58:34.689253 # [ [ 45.583491] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4918 07:58:34.702495 38.022997] BUG: sleeping function called from invalid context [ 45.597685] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4919 07:58:34.705699 at include/linux/percpu-rwsem.h:49
4920 07:58:34.712992 # [ 38.032908] in_atomic()[ 45.611896] irq event stamp: 0
4921 07:58:34.718976 : 0, irqs_disabled(): 1, non_block: 0, pid: 1626, name: cat
4922 07:58:34.725452 # [[ 45.621480] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4923 07:58:34.732387 38.041359] INFO: lockdep is turned off.
4924 07:58:34.742080 # [ 38.045746] irq[ 45.634763] hardirqs last disabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
4925 07:58:34.745530 event stamp: 0
4926 07:58:34.758696 # [ 38.049150] hardirqs last enabled at (0):[ 45.650099] softirqs last enabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
4927 07:58:34.758785 [<0000000000000000>] 0x0
4928 07:58:34.771936 # [ 38.056149] hardirqs last disabl[ 45.665489] softirqs last disabled at (0): [<0000000000000000>] 0x0
4929 07:58:34.774983 ed at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
4930 07:58:34.781545 # [ [ 45.678724] ---[ end trace b9cc279d67662aad ]---
4931 07:58:34.795151 38.065285] softirqs last enabled at (0): [<ffffffff9dcff5e4>] [ 45.690122] lkdtm: Overflow detected: saturated
4932 07:58:34.795247 copy_process+0x664/0x1cb0
4933 07:58:34.804511 # [ 38.074420] softirqs last disabled at (0): [<0000000000000000>] 0x0
4934 07:58:34.811296 # [ 38.081418] CPU: 3 PID: 1626 Comm: cat Tainted: G D W 5.10.173-cip27 #1
4935 07:58:34.817628 # [ 38.090065] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4936 07:58:34.821714 # [ 38.096867] Call Trace:
4937 07:58:34.824824 # [ 38.099611] dump_stack+0x77/0x9b
4938 07:58:34.831376 # [ 38.103309] ___might_sleep.cold+0xa6/0xb6
4939 07:58:34.834186 # [ 38.107871] exit_signals+0x1c/0x300
4940 07:58:34.837664 # [ 38.111850] do_exit+0xc2/0xb00
4941 07:58:34.841439 # [ 38.115354] ? ksys_write+0x68/0xf0
4942 07:58:34.848002 # [ 38.119247] make_task_dead+0x2f/0x30
4943 07:58:34.850886 # [ 38.123331] rewind_stack_and_make_dead+0x17/0x20
4944 07:58:34.857415 # [ 38.128593] RIP: 0033:0x7fea211b4833
4945 07:58:34.877563 # [ 38.132582] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4946 07:58:34.887516 # [ 38.153561] RSP: 002b:00007ffc4f4400c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4947 07:58:34.893691 # [ 38.162007] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fea211b4833
4948 07:58:34.903550 # [ 38.169975] RDX: 000000000000000d RSI: 00007fea210a7000 RDI: 0000000000000001
4949 07:58:34.910163 # [ 38.177943] RBP: 00007fea210a7000 R08: 00007fea210a6010 R09: 0000000000000000
4950 07:58:34.920024 # [ 38.185910] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4951 07:58:34.926873 # [ 38.193878] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4952 07:58:34.936922 # EXEC_KMALLOC: saw 'call trace:[ 45.834260] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
4953 07:58:34.940338 ': ok
4954 07:58:34.943261 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
4955 07:58:34.949923 # selftests: lkd[ 45.845779] lkdtm: attempting bad refcount_add_not_zero() overflow
4956 07:58:34.953377 tm: EXEC_VMALLOC.sh
4957 07:58:34.953456 # Killed
4958 07:58:34.963257 # [ 38.308999] lkdtm: Performin[ 45.858902] ------------[ cut here ]------------
4959 07:58:34.966306 g direct entry EXEC_VMALLOC
4960 07:58:34.973069 # [ 38.319600] lkdtm: attempting [ 45.870260] refcount_t: saturated; leaking memory.
4961 07:58:34.976150 ok execution at ffffffff9e4f5d30
4962 07:58:34.989775 # [ 38.326126] lkdtm: attemp[ 45.881858] WARNING: CPU: 0 PID: 2076 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
4963 07:58:34.992683 ting bad execution at ffff9b2f40379000
4964 07:58:35.041884 # [ 38.332768] kernel [ 45.897505] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger cros_ec_sysfs uvcvideo cros_ec_sensorhub videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
4965 07:58:35.048389 tried to execute NX-protected page - exploit attempt? (uid: 0)
4966 07:58:35.055389 [ 45.949359] CPU: 0 PID: 2076 Comm: cat Tainted: G D W 5.10.173-cip27 #1
4967 07:58:35.068684 # [ 38.341132] BUG: unable to handle page fault for address: f[ 45.964223] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4968 07:58:35.071748 fff9b2f40379000
4969 07:58:35.081703 # [ 38.355025] #PF: supervisor instruction fe[ 45.977242] RIP: 0010:refcount_warn_saturate+0x97/0x110
4970 07:58:35.081787 tch in kernel mode
4971 07:58:35.108122 # [ 38.361346] #PF: error_code(0x0011) - p[ 45.989289] Code: 01 01 e8 d9 a0 98 00 0f 0b c3 cc cc cc cc 80 3d 02 0b 94 01 00 75 a8 48 c7 c7 e8 8f 66 9f c6 05 f2 0a 94 01 01 e8 b6 a0 98 00 <0f> 0b c3 cc cc cc cc 80 3d dc 0a 94 01 00 75 85 48 c7 c7 40 90 66
4972 07:58:35.111532 ermissions violation
4973 07:58:35.121150 # [ 38.367568] PGD 100000067 P4D 1000000[ 46.016491] RSP: 0018:ffff9b2f42997e38 EFLAGS: 00010282
4974 07:58:35.124642 67 PUD 100214067 PMD 100949067 PTE 8000000102870063
4975 07:58:35.134439 # [ 38.38[ 46.028564] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
4976 07:58:35.138100 2826] Oops: 0011 [#8] SMP PTI
4977 07:58:35.147686 # [ 38.386718] CPU: 2 PID: 1662[ 46.042757] RDX: ffff8ae6fac2c660 RSI: ffff8ae6fac1bf70 RDI: ffff8ae6fac1bf70
4978 07:58:35.153840 Comm: cat Tainted: G D W 5.10.173-cip27 #1
4979 07:58:35.164404 # [ [ 46.056964] RBP: ffffffff9f6cebc0 R08: 0000000000000000 R09: 0000000000000000
4980 07:58:35.177384 38.395367] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020[ 46.071155] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
4981 07:58:35.177474
4982 07:58:35.183939 # [ 38.402171] RIP: 0010:0xffff9b2f40379000
4983 07:58:35.190065 # [ 38.406540[ 46.085357] R13: ffff9b2f42997f10 R14: ffff9b2f42997f10 R15: ffff8ae685591000
4984 07:58:35.206916 ] Code: Unable to access opcode bytes at RIP 0xffff9b2f40378fd6.[ 46.099562] FS: 00007f866812a580(0000) GS:ffff8ae6fac00000(0000) knlGS:0000000000000000
4985 07:58:35.207017
4986 07:58:35.213437 # [ 38.414215] RSP: 0018:ffff9b2f4229fe38 EFLAGS: 00010246
4987 07:58:35.220201 [ 46.114831] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4988 07:58:35.233440 # [ 38.420047] RAX: 0000000000000033 RBX: 0000000000000001 RCX[ 46.127457] CR2: 00007f8667f33000 CR3: 000000010388e004 CR4: 00000000003706f0
4989 07:58:35.236754 : 0000000000000000
4990 07:58:35.243033 # [ 38.428014] RDX: 0000000000000000 RSI: [ 46.141641] Call Trace:
4991 07:58:35.246275 ffff8ae6fad1bf70 RDI: ffff8ae6fad1bf70
4992 07:58:35.256315 # [ 38.435982] RBP: ff[ 46.150619] __refcount_add_not_zero.constprop.0+0x2a/0x35
4993 07:58:35.259457 ff9b2f40379000 R08: 0000000000000000 R09: 0000000000000000
4994 07:58:35.266258 # [ [ 46.162928] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
4995 07:58:35.279468 38.443950] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00[ 46.175464] direct_entry.cold+0x2c/0x38
4996 07:58:35.279558 0000000000000d
4997 07:58:35.289112 # [ 38.451917] R13: ffff9b2f4229ff10 R14: ffff[ 46.186016] full_proxy_write+0x53/0x80
4998 07:58:35.293011 9b2f4229ff10 R15: ffff8ae682870000
4999 07:58:35.298969 # [ 38.459887] FS: 00007f[ 46.196556] vfs_write+0xe7/0x3b0
5000 07:58:35.309318 a233171580(0000) GS:ffff8ae6fad00000(0000) knlGS:000000000000000[ 46.206476] ksys_write+0x68/0xf0
5001 07:58:35.309410 0
5002 07:58:35.318804 # [ 38.468922] CS: 0010 DS: 0000 ES: 0000 CR0: 00000000800[ 46.216381] do_syscall_64+0x30/0x40
5003 07:58:35.318892 50033
5004 07:58:35.328823 # [ 38.475336] CR2: ffff9b2f40378fd6 CR3: 0000000104940[ 46.226604] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5005 07:58:35.332424 004 CR4: 00000000003706e0
5006 07:58:35.335761 # [ 38.483305] Call Trace:
5007 07:58:35.342366 # [ 3[ 46.238445] RIP: 0033:0x7f8668040833
5008 07:58:35.345433 8.486034] ? execute_location+0x45/0x56
5009 07:58:35.368418 # [ 38.490509] ? lkd[ 46.248702] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5010 07:58:35.372079 tm_EXEC_VMALLOC+0x20/0x30
5011 07:58:35.381932 # [ 38.495177] ? direct_entry.cold[ 46.275856] RSP: 002b:00007fff76ecf358 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5012 07:58:35.384845 +0x2c/0x38
5013 07:58:35.388279 # [ 38.499739] ? full_proxy_write+0x53/0x80
5014 07:58:35.398469 # [ [ 46.290565] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f8668040833
5015 07:58:35.401461 38.504214] ? vfs_write+0xe7/0x3b0
5016 07:58:35.411867 # [ 38.508104] ? ksys_w[ 46.304711] RDX: 000000000000001f RSI: 00007f8667f33000 RDI: 0000000000000001
5017 07:58:35.411956 rite+0x68/0xf0
5018 07:58:35.418400 # [ 38.511987] ? do_syscall_64+0x30/0x40
5019 07:58:35.424667 # [[ 46.318950] RBP: 00007f8667f33000 R08: 00007f8667f32010 R09: 0000000000000000
5020 07:58:35.431081 38.516169] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
5021 07:58:35.437518 # [ [ 46.333117] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5022 07:58:35.454477 38.522006] Modules linked in: fuse ip_tables cros_ec_lid_angle [ 46.347324] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5023 07:58:35.463939 cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buff[ 46.361524] irq event stamp: 0
5024 07:58:35.477423 er kfifo_buf industrialio cros_usbpd_logger cros_ec_lightbar cro[ 46.371199] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5025 07:58:35.490660 s_usbpd_charger cros_ec_sysfs uvcvideo cros_ec_sensorhub videobu[ 46.384386] hardirqs last disabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
5026 07:58:35.507263 f2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_debugfs vide[ 46.399775] softirqs last enabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
5027 07:58:35.520613 obuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_commo[ 46.415104] softirqs last disabled at (0): [<0000000000000000>] 0x0
5028 07:58:35.530077 n i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_psto[ 46.428346] ---[ end trace b9cc279d67662aae ]---
5029 07:58:35.533233 re coreboot_table
5030 07:58:35.537030 # [ 38.573900] CR2: ffff9b2f40379000
5031 07:58:35.543261 # [ [ 46.439709] lkdtm: Overflow detected: saturated
5032 07:58:35.546775 38.577588] ---[ end trace b9cc279d67662aa2 ]---
5033 07:58:35.553053 # [ 38.582733] RIP: 0010:lkdtm_BUG+0x5/0x10
5034 07:58:35.572918 # [ 38.587100] Code: 89 ff e8 ae 5b a2 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 90 8d 9f 02
5035 07:58:35.579645 # [ 38.608079] RSP: 0018:ffff9b2f41357e60 EFLAGS: 00010286
5036 07:58:35.586271 # [ 38.613910] RAX: ffffffff9e4f5960 RBX: 0000000000000001 RCX: 0000000000000000
5037 07:58:35.595902 # [ 38.621880] RDX: 0000000000000000 RSI: ffff8ae6fad1bf70 RDI: ffffffff9f2d5a70
5038 07:58:35.602557 # [ 38.629848] RBP: ffffffff9f733438 R08: 0000000000000001 R09: 0000000000000001
5039 07:58:35.612516 # [ 38.637816] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5040 07:58:35.619118 # [ 38.645785] R13: ffff9b2f41357f10 R14: ffff9b2f41357f10 R15: ffff8ae683363000
5041 07:58:35.629698 # [ 38.653752] FS: 00007fa233171580(0000) GS:ffff8ae6fad00000(0000) knlGS:0000000000000000
5042 07:58:35.635653 # [ 38.662788] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5043 07:58:35.645313 # [ 38.669202] CR2: ffff9b2f40378fd6 CR3: 0000000104940004 CR4: 00000000003706e0
5044 07:58:35.649311 # EXEC_VMALLOC: saw 'call trace:': ok
5045 07:58:35.651935 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
5046 07:58:35.661977 # selftests: lkdtm: EXEC_ROD[ 46.560665] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5047 07:58:35.662065 ATA.sh
5048 07:58:35.662192 # Killed
5049 07:58:35.672396 # [ 38.774677] lkdtm: Performing direct entr[ 46.569182] lkdtm: attempting good refcount_dec()
5050 07:58:35.675774 y EXEC_RODATA
5051 07:58:35.685497 # [ 38.782397] lkdtm: attempting ok execution a[ 46.580643] lkdtm: attempting bad refcount_dec() to zero
5052 07:58:35.685585 t ffffffff9e4f5d30
5053 07:58:35.695592 # [ 38.795128] lkdtm: attempting bad execu[ 46.592813] ------------[ cut here ]------------
5054 07:58:35.698312 tion at ffffffff9f2d5f00
5055 07:58:35.708337 # [ 38.807977] kernel tried to execu[ 46.604194] refcount_t: decrement hit 0; leaking memory.
5056 07:58:35.711836 te NX-protected page - exploit attempt? (uid: 0)
5057 07:58:35.725001 # [ 38.82254[ 46.616383] WARNING: CPU: 0 PID: 2108 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5058 07:58:35.774408 4] BUG: unable to handle page fault for address: ffffffff9f2d5f0[ 46.632000] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger cros_ec_sysfs uvcvideo cros_ec_sensorhub videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5059 07:58:35.777603 0
5060 07:58:35.790720 # [ 38.830221] #PF: supervisor instruction fetch in kernel [ 46.683872] CPU: 0 PID: 2108 Comm: cat Tainted: G D W 5.10.173-cip27 #1
5061 07:58:35.790814 mode
5062 07:58:35.803840 # [ 38.836541] #PF: error_code(0x0011) - permissions vio[ 46.698749] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5063 07:58:35.803936 lation
5064 07:58:35.816997 # [ 38.842762] PGD 49229067 P4D 49229067 PUD 4922a063 [ 46.711779] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5065 07:58:35.817088 PMD 8000000048c000e1
5066 07:58:35.823492 # [ 38.856466] Oops: 0011 [#9] SMP PTI
5067 07:58:35.843793 [ 46.723822] Code: 98 90 66 9f c6 05 a3 0a 94 01 01 e8 6c a0 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 68 90 66 9f c6 05 8a 0a 94 01 01 e8 52 a0 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5068 07:58:35.843884
5069 07:58:35.856606 # [ 38.860358] CPU: 1 PID: 1698 Comm: cat Tainted: G D W[ 46.751061] RSP: 0018:ffff9b2f42a2fe48 EFLAGS: 00010286
5070 07:58:35.856698 5.10.173-cip27 #1
5071 07:58:35.869899 # [ 38.869005] Hardware name: Goog[ 46.763203] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
5072 07:58:35.873518 le Rammus/Rammus, BIOS 09/04/2020
5073 07:58:35.883241 # [ 38.875811] RIP: 0010:l[ 46.777355] RDX: ffff8ae6fac2c660 RSI: ffff8ae6fac1bf70 RDI: ffff8ae6fac1bf70
5074 07:58:35.887161 kdtm_rodata_do_nothing+0x0/0x10
5075 07:58:35.895974 # [ 38.881547] Code: ff ff 10[ 46.791567] RBP: ffffffff9f6cef79 R08: 0000000000000000 R09: 0000000000000000
5076 07:58:35.912458 83 b7 9e ff ff ff ff 0a f1 6c 9f ff ff ff ff 56 6a b7 9e ff ff [ 46.805734] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5077 07:58:35.925641 ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <e9> 00 00[ 46.820009] R13: ffff9b2f42a2ff10 R14: ffff9b2f42a2ff10 R15: ffff8ae685729000
5078 07:58:35.932433 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
5079 07:58:35.942152 # [ [ 46.834131] FS: 00007f595a351580(0000) GS:ffff8ae6fac00000(0000) knlGS:0000000000000000
5080 07:58:35.945680 38.908738] RSP: 0018:ffff9b2f42347e48 EFLAGS: 00010246
5081 07:58:35.955533 # [ 3[ 46.849431] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5082 07:58:35.968886 8.914570] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 00000[ 46.862025] CR2: 00007f595a15a000 CR3: 0000000103646006 CR4: 00000000003706f0
5083 07:58:35.968976 00000000000
5084 07:58:35.978764 # [ 38.922538] RDX: 0000000000000000 RSI: ffff8ae[ 46.876237] Call Trace:
5085 07:58:35.981892 6fac9bf70 RDI: ffff8ae6fac9bf70
5086 07:58:35.988600 # [ 38.930506] RBP: ffffffff9[ 46.885170] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
5087 07:58:35.992217 f2d5f00 R08: 0000000000000000 R09: 0000000000000000
5088 07:58:35.999127 # [ 38.93[ 46.896361] direct_entry.cold+0x2c/0x38
5089 07:58:36.008471 8473] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000[ 46.906942] full_proxy_write+0x53/0x80
5090 07:58:36.011759 000000c
5091 07:58:36.018110 # [ 38.946440] R13: ffff9b2f42347f10 R14: ffff9b2f423[ 46.917466] vfs_write+0xe7/0x3b0
5092 07:58:36.021554 47f10 R15: ffff8ae683702000
5093 07:58:36.028048 # [ 38.954408] FS: 00007fb6770e1[ 46.927362] ksys_write+0x68/0xf0
5094 07:58:36.035384 580(0000) GS:ffff8ae6fac80000(0000) knlGS:0000000000000000
5095 07:58:36.038419 # [ [ 46.937290] do_syscall_64+0x30/0x40
5096 07:58:36.044998 38.963445] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5097 07:58:36.051269 [ 46.947484] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5098 07:58:36.061434 # [ 38.969858] CR2: ffffffff9f2d5f00 CR3: 000000010364a001 CR4[ 46.959362] RIP: 0033:0x7f595a267833
5099 07:58:36.064793 : 00000000003706e0
5100 07:58:36.068048 # [ 38.977826] Call Trace:
5101 07:58:36.087840 # [ 38.98055[ 46.969549] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5102 07:58:36.090855 5] ? execute_location+0x45/0x56
5103 07:58:36.104412 # [ 38.985050] ? direct_ent[ 46.996773] RSP: 002b:00007ffe8410e128 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5104 07:58:36.104511 ry.cold+0x2c/0x38
5105 07:58:36.117256 # [ 38.995832] ? full_proxy_write+0x53/0x8[ 47.011423] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f595a267833
5106 07:58:36.117345 0
5107 07:58:36.120714 # [ 39.000308] ? vfs_write+0xe7/0x3b0
5108 07:58:36.130725 # [ 39.010407] ?[ 47.025637] RDX: 0000000000000012 RSI: 00007f595a15a000 RDI: 0000000000000001
5109 07:58:36.133925 ksys_write+0x68/0xf0
5110 07:58:36.146930 # [ 39.014298] ? do_syscall_64+0x30/0x[ 47.039802] RBP: 00007f595a15a000 R08: 00007f595a159010 R09: 0000000000000000
5111 07:58:36.147020 40
5112 07:58:36.160246 # [ 39.018471] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6[ 47.054009] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5113 07:58:36.160334
5114 07:58:36.174097 # [ 39.024325] Modules linked in: fuse ip_tables cros_ec_lid[ 47.068180] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5115 07:58:36.183614 _angle cros_ec_sensors cros_ec_sensors_core industrialio_trigger[ 47.082400] irq event stamp: 0
5116 07:58:36.196548 ed_buffer kfifo_buf industrialio cros_usbpd_logger cros_ec_light[ 47.091999] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5117 07:58:36.213820 bar cros_usbpd_charger cros_ec_sysfs uvcvideo cros_ec_sensorhub [ 47.105228] hardirqs last disabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
5118 07:58:36.226920 videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_debug[ 47.120565] softirqs last enabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
5119 07:58:36.239331 fs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf[ 47.135937] softirqs last disabled at (0): [<0000000000000000>] 0x0
5120 07:58:36.252933 2_common i2c_hid cros_usbpd_notify cros_kbd_led_backlight chrome[ 47.149135] ---[ end trace b9cc279d67662aaf ]---
5121 07:58:36.255972 os_pstore coreboot_table
5122 07:58:36.263131 # [ 39.076186] CR2: ffffffff9f2d5f00[ 47.160535] lkdtm: Zero detected: saturated
5123 07:58:36.263222
5124 07:58:36.269440 # [ 39.079873] ---[ end trace b9cc279d67662aa3 ]---
5125 07:58:36.272570 # [ 39.085026] RIP: 0010:lkdtm_BUG+0x5/0x10
5126 07:58:36.295873 # [ 39.089394] Code: 89 ff e8 ae 5b a2 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 90 8d 9f 02
5127 07:58:36.302350 # [ 39.110373] RSP: 0018:ffff9b2f41357e60 EFLAGS: 00010286
5128 07:58:36.308972 # [ 39.116205] RAX: ffffffff9e4f5960 RBX: 0000000000000001 RCX: 0000000000000000
5129 07:58:36.315876 # [ 39.124219] RDX: 0000000000000000 RSI: ffff8ae6fad1bf70 RDI: ffffffff9f2d5a70
5130 07:58:36.325620 # [ 39.132202] RBP: ffffffff9f733438 R08: 0000000000000001 R09: 0000000000000001
5131 07:58:36.332154 # [ 39.140182] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5132 07:58:36.342076 # [ 39.148167] R13: ffff9b2f41357f10 R14: ffff9b2f41357f10 R15: ffff8ae683363000
5133 07:58:36.351898 # [ 39.156153] FS: 00007fb6770e1580(0000) GS:ffff8ae6fac80000(0000) knlGS:0000000000000000
5134 07:58:36.358313 # [ 39.165193] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5135 07:58:36.365084 # [ 39.171607] CR2: ffffffff9f2d5f00 CR3: 000000010364a001 CR4: 00000000003706e0
5136 07:58:36.375005 # [ 39.179574] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5137 07:58:36.388176 # [ 39.189484] in_atomic(): 0, irqs_disabled(): 1, non_bloc[ 47.288214] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
5138 07:58:36.391966 k: 0, pid: 1698, name: cat
5139 07:58:36.401597 # [ 39.197936] INFO: lockdep is tu[ 47.296227] lkdtm: attempting bad refcount_dec() below zero
5140 07:58:36.401685 rned off.
5141 07:58:36.404707 # [ 39.202312] irq event stamp: 0
5142 07:58:36.411078 # [ 39.205716][ 47.308665] ------------[ cut here ]------------
5143 07:58:36.417804 hardirqs last enabled at (0): [<0000000000000000>] 0x0
5144 07:58:36.424497 # [ [ 47.320039] refcount_t: decrement hit 0; leaking memory.
5145 07:58:36.441030 39.212716] hardirqs last disabled at (0): [<ffffffff9dcff5e4>] c[ 47.332228] WARNING: CPU: 0 PID: 2143 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5146 07:58:36.441123 opy_process+0x664/0x1cb0
5147 07:58:36.490859 # [ 39.221848] softirqs last enable[ 47.347852] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger cros_ec_sysfs uvcvideo cros_ec_sensorhub videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5148 07:58:36.497246 d at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
5149 07:58:36.507035 # [ [ 47.399719] CPU: 0 PID: 2143 Comm: cat Tainted: G D W 5.10.173-cip27 #1
5150 07:58:36.520055 39.230996] softirqs last disabled at (0): [<0000000000000000>] 0[ 47.414607] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5151 07:58:36.520148 x0
5152 07:58:36.529956 # [ 39.237994] CPU: 1 PID: 1698 Comm: cat Tainted: G [ 47.427617] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5153 07:58:36.533270 D W 5.10.173-cip27 #1
5154 07:58:36.559704 # [ 39.246640] Hardware name: G[ 47.439718] Code: 98 90 66 9f c6 05 a3 0a 94 01 01 e8 6c a0 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 68 90 66 9f c6 05 8a 0a 94 01 01 e8 52 a0 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5155 07:58:36.563238 oogle Rammus/Rammus, BIOS 09/04/2020
5156 07:58:36.569551 # [ 39.253442] Call Tra[ 47.466910] RSP: 0018:ffff9b2f42aa7e48 EFLAGS: 00010286
5157 07:58:36.572951 ce:
5158 07:58:36.576709 # [ 39.256167] dump_stack+0x77/0x9b
5159 07:58:36.586297 # [ 39.259866] _[ 47.478954] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
5160 07:58:36.589507 __might_sleep.cold+0xa6/0xb6
5161 07:58:36.599346 # [ 39.264427] exit_signals+0x1[ 47.493185] RDX: ffff8ae6fac2c660 RSI: ffff8ae6fac1bf70 RDI: ffff8ae6fac1bf70
5162 07:58:36.599432 c/0x300
5163 07:58:36.602477 # [ 39.268406] do_exit+0xc2/0xb00
5164 07:58:36.612617 # [ 39.271913] [ 47.507342] RBP: ffffffff9f6cef8b R08: 0000000000000000 R09: 0000000000000000
5165 07:58:36.615885 ? ksys_write+0x68/0xf0
5166 07:58:36.629106 # [ 39.275805] make_task_dead+0x2f/0[ 47.521564] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5167 07:58:36.629195 x30
5168 07:58:36.632353 # [ 39.279892] rewind_stack_and_make_dead+0x17/0x20
5169 07:58:36.642830 # [[ 47.535733] R13: ffff9b2f42aa7f10 R14: ffff9b2f42aa7f10 R15: ffff8ae683641000
5170 07:58:36.645787 39.285143] RIP: 0033:0x7fb676ff7833
5171 07:58:36.655446 # [ 39.289130] Code: 8[ 47.549967] FS: 00007f9a7d8b1580(0000) GS:ffff8ae6fac00000(0000) knlGS:0000000000000000
5172 07:58:36.669045 b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f[ 47.565215] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5173 07:58:36.685198 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48[ 47.577876] CR2: 00007f9a7d6ba000 CR3: 00000001046fa003 CR4: 00000000003706f0
5174 07:58:36.691776 > 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18[ 47.592039] Call Trace:
5175 07:58:36.691866
5176 07:58:36.705016 # [ 39.310110] RSP: 002b:00007fff2aa92c78 EFLAGS: 00000246 O[ 47.601019] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
5177 07:58:36.708448 RIG_RAX: 0000000000000001
5178 07:58:36.714773 # [ 39.318564] RAX: ffffffffffffffd[ 47.612608] direct_entry.cold+0x2c/0x38
5179 07:58:36.718713 a RBX: 000000000000000c RCX: 00007fb676ff7833
5180 07:58:36.724699 # [ 39.326531] [ 47.623182] full_proxy_write+0x53/0x80
5181 07:58:36.734617 RDX: 000000000000000c RSI: 00007fb676eea000 RDI: 000000000000000[ 47.633670] vfs_write+0xe7/0x3b0
5182 07:58:36.734704 1
5183 07:58:36.744776 # [ 39.334500] RBP: 00007fb676eea000 R08: 00007fb676ee9010 [ 47.643602] ksys_write+0x68/0xf0
5184 07:58:36.748117 R09: 0000000000000000
5185 07:58:36.754601 # [ 39.342467] R10: fffffffffffffbc5 R1[ 47.653506] do_syscall_64+0x30/0x40
5186 07:58:36.761173 1: 0000000000000246 R12: 0000000000000001
5187 07:58:36.768091 # [ 39.350434] R13:[ 47.663737] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5188 07:58:36.774790 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5189 07:58:36.777957 #[ 47.675577] RIP: 0033:0x7f9a7d7c7833
5190 07:58:36.781299 EXEC_RODATA: saw 'call trace:': ok
5191 07:58:36.804252 ok 34 selftests: lkdtm: EXE[ 47.685832] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5192 07:58:36.807668 C_RODATA.sh
5193 07:58:36.810537 # selftests: lkdtm: EXEC_USERSPACE.sh
5194 07:58:36.810624 # Killed
5195 07:58:36.820514 # [ 47.712993] RSP: 002b:00007ffdd6fb3888 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5196 07:58:36.827250 [ 39.501826] lkdtm: Performing direct entry EXEC_USERSPACE
5197 07:58:36.833779 # [ 47.727686] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f9a7d7c7833
5198 07:58:36.846711 [ 39.513672] lkdtm: attempting ok execution at ffffffff9e4f5d3[ 47.741870] RDX: 0000000000000016 RSI: 00007f9a7d6ba000 RDI: 0000000000000001
5199 07:58:36.846801 0
5200 07:58:36.863360 # [ 39.526407] lkdtm: attempting bad execution at 00007f882[ 47.756057] RBP: 00007f9a7d6ba000 R08: 00007f9a7d6b9010 R09: 0000000000000000
5201 07:58:36.863450 695c000
5202 07:58:36.876474 # [ 39.539218] unable to execute userspace code (SMEP[ 47.770255] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5203 07:58:36.876565 ?) (uid: 0)
5204 07:58:36.889687 # [ 39.551829] BUG: unable to handle page fault f[ 47.784406] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5205 07:58:36.893146 or address: 00007f882695c000
5206 07:58:36.899820 # [ 39.559506] #PF: supervisor i[ 47.798646] irq event stamp: 0
5207 07:58:36.903001 nstruction fetch in kernel mode
5208 07:58:36.912625 # [ 39.565815] #PF: error_cod[ 47.808222] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5209 07:58:36.916189 e(0x0011) - permissions violation
5210 07:58:36.929466 # [ 39.572035] PGD 80000001[ 47.821467] hardirqs last disabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
5211 07:58:36.942510 05dae067 P4D 8000000105dae067 PUD 1046f4067 PMD 103347067 PTE 10[ 47.836788] softirqs last enabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
5212 07:58:36.945602 bc8f067
5213 07:58:36.948989 # [ 39.581761] Oops: 0011 [#10] SMP PTI
5214 07:58:36.958952 # [ 39.585[ 47.852151] softirqs last disabled at (0): [<0000000000000000>] 0x0
5215 07:58:36.968673 740] CPU: 0 PID: 1734 Comm: cat Tainted: G D W 5.10[ 47.865356] ---[ end trace b9cc279d67662ab0 ]---
5216 07:58:36.968764 .173-cip27 #1
5217 07:58:36.978699 # [ 39.594388] Hardware name: Google Rammus/Ram[ 47.876732] lkdtm: Negative detected: saturated
5218 07:58:36.982224 mus, BIOS 09/04/2020
5219 07:58:36.985916 # [ 39.601194] RIP: 0010:0x7f882695c000
5220 07:58:36.995150 # [ 39.605181] Code: Unable to access opcode bytes at RIP 0x7f882695bfd6.
5221 07:58:36.998483 # [ 39.612471] RSP: 0018:ffff9b2f423e7e50 EFLAGS: 00010246
5222 07:58:37.008770 # [ 39.618304] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
5223 07:58:37.015038 # [ 39.626273] RDX: 0000000000000000 RSI: ffff8ae6fac1bf70 RDI: ffff8ae6fac1bf70
5224 07:58:37.024918 # [ 39.634242] RBP: 00007f882695c000 R08: 0000000000000000 R09: 0000000000000000
5225 07:58:37.031442 # [ 39.642212] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
5226 07:58:37.041518 # [ 39.650181] R13: ffff9b2f423e7f10 R14: ffff9b2f423e7f10 R15: ffff8ae6813ef000
5227 07:58:37.051730 # [ 39.658151] FS: 00007f882692d580(0000) GS:ffff8ae6fac00000(0000) knlGS:0000000000000000
5228 07:58:37.057962 # [ 39.667186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5229 07:58:37.064703 # [ 39.673600] CR2: 00007f882695c000 CR3: 0000000103890001 CR4: 00000000003706f0
5230 07:58:37.067677 # [ 39.681567] Call Trace:
5231 07:58:37.074725 # [ 39.684296] ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
5232 07:58:37.078012 # [ 39.689649] ? direct_entry.cold+0x2c/0x38
5233 07:58:37.081084 # [ 39.694223] ? full_proxy_write+0x53/0x80
5234 07:58:37.087919 # [ 39.698703] ? vfs_write+0xe7/0x3b0
5235 07:58:37.090698 # [ 39.702599] ? ksys_write+0x68/0xf0
5236 07:58:37.094071 # [ 39.706491] ? do_syscall_64+0x30/0x40
5237 07:58:37.100611 # [ 39.710681] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
5238 07:58:37.111080 # [ 39.716517] Modules linked i[ 48.006594] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
5239 07:58:37.124280 n: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sens[ 48.019893] lkdtm: attempting bad refcount_dec_and_test() below zero
5240 07:58:37.137521 ors_core industrialio_triggered_buffer kfifo_buf industrialio cr[ 48.033203] ------------[ cut here ]------------
5241 07:58:37.147295 os_usbpd_logger cros_ec_lightbar cros_usbpd_charger cros_ec_sysf[ 48.044602] refcount_t: underflow; use-after-free.
5242 07:58:37.163376 s uvcvideo cros_ec_sensorhub videobuf2_vmalloc cros_ec_chardev v[ 48.056181] WARNING: CPU: 0 PID: 2178 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5243 07:58:37.216383 ideobuf2_memops cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp[ 48.071804] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger cros_ec_sysfs uvcvideo cros_ec_sensorhub videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5244 07:58:37.229362 _thermal cros_ec_dev videobuf2_common i2c_hid cros_usbpd_notify [ 48.123675] CPU: 0 PID: 2178 Comm: cat Tainted: G D W 5.10.173-cip27 #1
5245 07:58:37.235953 cros_kbd_led_backlight chromeos_pstore coreboot_table
5246 07:58:37.242846 # [ 39.[ 48.138562] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5247 07:58:37.245920 762193] CR2: 00007f882695c000
5248 07:58:37.255612 # [ 39.765890] ---[ end trace b[ 48.151584] RIP: 0010:refcount_warn_saturate+0xba/0x110
5249 07:58:37.259524 9cc279d67662aa4 ]---
5250 07:58:37.281967 # [ 39.771037] RIP: 0010:lkdtm_BUG+0x5/0[ 48.163630] Code: 01 01 e8 b6 a0 98 00 0f 0b c3 cc cc cc cc 80 3d dc 0a 94 01 00 75 85 48 c7 c7 40 90 66 9f c6 05 cc 0a 94 01 01 e8 93 a0 98 00 <0f> 0b c3 cc cc cc cc 80 3d b7 0a 94 01 00 0f 85 5e ff ff ff 48 c7
5251 07:58:37.282061 x10
5252 07:58:37.295442 # [ 39.775413] Code: 89 ff e8 ae 5b a2 ff 48 c7 c0 ea ff [ 48.190857] RSP: 0018:ffff9b2f42b3fe40 EFLAGS: 00010286
5253 07:58:37.308630 ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff f[ 48.202891] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
5254 07:58:37.321603 f ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f [ 48.217097] RDX: ffff8ae6fac2c660 RSI: ffff8ae6fac1bf70 RDI: ffff8ae6fac1bf70
5255 07:58:37.324847 1f 44 00 00 83 05 90 8d 9f 02
5256 07:58:37.338412 # [ 39.796395] RSP: 0018:ffff9b[ 48.231270] RBP: ffffffff9f6cebe0 R08: 0000000000000000 R09: 0000000000000000
5257 07:58:37.341794 2f41357e60 EFLAGS: 00010286
5258 07:58:37.351272 # [ 39.802227] RAX: ffffffff9e4f5[ 48.245495] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5259 07:58:37.357787 960 RBX: 0000000000000001 RCX: 0000000000000000
5260 07:58:37.364614 # [ 39.810195[ 48.259640] R13: ffff9b2f42b3ff10 R14: ffff9b2f42b3ff10 R15: ffff8ae6857a6000
5261 07:58:37.381293 ] RDX: 0000000000000000 RSI: ffff8ae6fad1bf70 RDI: ffffffff9f2d5[ 48.273859] FS: 00007f5ef9cf8580(0000) GS:ffff8ae6fac00000(0000) knlGS:0000000000000000
5262 07:58:37.381377 a70
5263 07:58:37.394713 # [ 39.818162] RBP: ffffffff9f733438 R08: 000000000000000[ 48.289095] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5264 07:58:37.397449 1 R09: 0000000000000001
5265 07:58:37.407714 # [ 39.826130] R10: 00000000ffffe000 [ 48.301737] CR2: 00007f5ef9b01000 CR3: 000000010334a006 CR4: 00000000003706f0
5266 07:58:37.410819 R11: 3fffffffffffffff R12: 0000000000000004
5267 07:58:37.417440 # [ 39.834098] R1[ 48.315917] Call Trace:
5268 07:58:37.423925 3: ffff9b2f41357f10 R14: ffff9b2f41357f10 R15: ffff8ae683363000
5269 07:58:37.431143 [ 48.324878] __refcount_sub_and_test.constprop.0+0x3c/0x50
5270 07:58:37.431226
5271 07:58:37.440419 # [ 39.842067] FS: 00007f882692d580(0000) GS:ffff8ae6fac0000[ 48.337202] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
5272 07:58:37.444214 0(0000) knlGS:0000000000000000
5273 07:58:37.453663 # [ 39.851095] CS: 0010 DS: 0[ 48.349663] direct_entry.cold+0x2c/0x38
5274 07:58:37.457236 000 ES: 0000 CR0: 0000000080050033
5275 07:58:37.464298 # [ 39.857510] CR2: 00007f[ 48.360237] full_proxy_write+0x53/0x80
5276 07:58:37.467236 882695c000 CR3: 0000000103890001 CR4: 00000000003706f0
5277 07:58:37.473676 # EXEC_U[ 48.370753] vfs_write+0xe7/0x3b0
5278 07:58:37.477010 SERSPACE: saw 'call trace:': ok
5279 07:58:37.483704 ok 35 selftests: lkdtm: EXEC_US[ 48.380651] ksys_write+0x68/0xf0
5280 07:58:37.483793 ERSPACE.sh
5281 07:58:37.486948 # selftests: lkdtm: EXEC_NULL.sh
5282 07:58:37.487025 # Killed
5283 07:58:37.493648 # [ 39[ 48.390585] do_syscall_64+0x30/0x40
5284 07:58:37.497111 .969252] lkdtm: Performing direct entry EXEC_NULL
5285 07:58:37.503758 # [ 39.9767[ 48.400773] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5286 07:58:37.510058 16] lkdtm: attempting ok execution at ffffffff9e4f5d30
5287 07:58:37.513158 # [ 39[ 48.412651] RIP: 0033:0x7f5ef9c0e833
5288 07:58:37.519758 .989442] lkdtm: attempting bad execution at 0000000000000000
5289 07:58:37.542775 # [ 48.422846] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5290 07:58:37.556289 [ 40.002265] BUG: kernel NULL pointer dereference, address: 00[ 48.450080] RSP: 002b:00007fffd48b4948 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5291 07:58:37.559690 00000000000000
5292 07:58:37.569238 # [ 40.016251] #PF: supervisor instruction fet[ 48.464729] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f5ef9c0e833
5293 07:58:37.572514 ch in kernel mode
5294 07:58:37.585869 # [ 40.022570] #PF: error_code(0x0010) - no[ 48.478921] RDX: 000000000000001f RSI: 00007f5ef9b01000 RDI: 0000000000000001
5295 07:58:37.585953 t-present page
5296 07:58:37.589116 # [ 40.028297] PGD 0 P4D 0
5297 07:58:37.599412 # [ 40.031123] [ 48.493101] RBP: 00007f5ef9b01000 R08: 00007f5ef9b00010 R09: 0000000000000000
5298 07:58:37.602127 Oops: 0010 [#11] SMP PTI
5299 07:58:37.611778 # [ 40.041332] CPU: 1 PID: 1770 Comm[ 48.507284] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5300 07:58:37.618393 : cat Tainted: G D W 5.10.173-cip27 #1
5301 07:58:37.628533 # [ 40.04[ 48.521468] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5302 07:58:37.635330 9982] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5303 07:58:37.638366 # [[ 48.535668] irq event stamp: 0
5304 07:58:37.638449 40.056787] RIP: 0010:0x0
5305 07:58:37.651689 # [ 40.059698] Code: Unable to ac[ 48.545278] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5306 07:58:37.654855 cess opcode bytes at RIP 0xffffffffffffffd6.
5307 07:58:37.664792 # [ 40.067367] R[ 48.558508] hardirqs last disabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
5308 07:58:37.671122 SP: 0018:ffff9b2f42457e48 EFLAGS: 00010246
5309 07:58:37.681166 # [ 40.073198] RAX[ 48.573846] softirqs last enabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
5310 07:58:37.687641 : 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
5311 07:58:37.694414 [ 48.589227] softirqs last disabled at (0): [<0000000000000000>] 0x0
5312 07:58:37.704270 # [ 40.081166] RDX: 0000000000000000 RSI: ffff8ae6fac9bf70 RDI[ 48.602423] ---[ end trace b9cc279d67662ab1 ]---
5313 07:58:37.707553 : ffff8ae6fac9bf70
5314 07:58:37.717954 # [ 40.089134] RBP: 0000000000000000 R08: [ 48.613794] lkdtm: Negative detected: saturated
5315 07:58:37.720819 0000000000000000 R09: 0000000000000000
5316 07:58:37.730936 # [ 40.097101] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
5317 07:58:37.737261 # [ 40.105069] R13: ffff9b2f42457f10 R14: ffff9b2f42457f10 R15: ffff8ae682ad0000
5318 07:58:37.747422 # [ 40.113037] FS: 00007fd415079580(0000) GS:ffff8ae6fac80000(0000) knlGS:0000000000000000
5319 07:58:37.753752 # [ 40.122074] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5320 07:58:37.760721 # [ 40.128479] CR2: ffffffffffffffd6 CR3: 000000010388a006 CR4: 00000000003706e0
5321 07:58:37.763538 # [ 40.136447] Call Trace:
5322 07:58:37.767584 # [ 40.139175] execute_location+0x45/0x56
5323 07:58:37.773706 # [ 40.143477] direct_entry.cold+0x2c/0x38
5324 07:58:37.776849 # [ 40.154066] full_proxy_write+0x53/0x80
5325 07:58:37.780159 # [ 40.158349] vfs_write+0xe7/0x3b0
5326 07:58:37.786969 # [ 40.168254] ksys_write+0x68/0xf0
5327 07:58:37.790099 # [ 40.171944] do_syscall_64+0x30/0x40
5328 07:58:37.796833 # [ 40.175933] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5329 07:58:37.800109 # [ 40.181572] RIP: 0033:0x7fd414f8f833
5330 07:58:37.819917 # [ 40.185559] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5331 07:58:37.829728 # [ 40.206537] RSP: 002b:00007ffd915f0918 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5332 07:58:37.836120 # [ 40.215007] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fd414f8f833
5333 07:58:37.846658 # [ 40.222998] RDX: 000000000000000a RSI: 00007fd414e82000 RDI: 0000000000000001
5334 07:58:37.852628 # [ 40.237179] RBP: 00007fd414e82000 R08: 00007fd414e81010 R09: 0000000000000000
5335 07:58:37.862774 [ 48.759278] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
5336 07:58:37.869244 [ 48.769367] lkdtm: attempting bad refcount_sub_and_test() below zero
5337 07:58:37.873067 [ 48.776481] ------------[ cut here ]------------
5338 07:58:37.879144 [ 48.781641] refcount_t: underflow; use-after-free.
5339 07:58:37.888869 [ 48.787050] WARNING: CPU: 3 PID: 2213 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5340 07:58:37.888956
5341 07:58:37.942206 # [ 40.245147] R10: fffffffffffffbc5 R11: 0000000000000246 R1[ 48.796485] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger cros_ec_sysfs uvcvideo cros_ec_sensorhub videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5342 07:58:37.942315 2: 0000000000000001
5343 07:58:37.955209 # [ 40.253115] R13: 0000000000000001 R14:[ 48.848363] CPU: 3 PID: 2213 Comm: cat Tainted: G D W 5.10.173-cip27 #1
5344 07:58:37.961572 [ 48.863222] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5345 07:58:37.964736 0000000000020000 R15: 0000000000020000
5346 07:58:37.975004 # [ 40.261086] Module[ 48.870032] RIP: 0010:refcount_warn_saturate+0xba/0x110
5347 07:58:37.994552 [ 48.882081] Code: 01 01 e8 b6 a0 98 00 0f 0b c3 cc cc cc cc 80 3d dc 0a 94 01 00 75 85 48 c7 c7 40 90 66 9f c6 05 cc 0a 94 01 01 e8 93 a0 98 00 <0f> 0b c3 cc cc cc cc 80 3d b7 0a 94 01 00 0f 85 5e ff ff ff 48 c7
5348 07:58:38.000945 [ 48.903069] RSP: 0018:ffff9b2f42bcfe40 EFLAGS: 00010286
5349 07:58:38.008213 [ 48.908936] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
5350 07:58:38.024359 s linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cr[ 48.916911] RDX: ffff8ae6fadac660 RSI: ffff8ae6fad9bf70 RDI: ffff8ae6fad9bf70
5351 07:58:38.030735 [ 48.931096] RBP: ffffffff9f6cec00 R08: 0000000000000000 R09: 0000000000000000
5352 07:58:38.044204 os_ec_sensors_core industrialio_triggered_buffer kfifo_buf indus[ 48.939069] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5353 07:58:38.054032 [ 48.953254] R13: ffff9b2f42bcff10 R14: ffff9b2f42bcff10 R15: ffff8ae683be7000
5354 07:58:38.067355 trialio cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger cr[ 48.961256] FS: 00007f464b20a580(0000) GS:ffff8ae6fad80000(0000) knlGS:0000000000000000
5355 07:58:38.073520 [ 48.976501] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5356 07:58:38.083566 [ 48.982922] CR2: 00007f464b013000 CR3: 0000000105702006 CR4: 00000000003706e0
5357 07:58:38.086674 [ 48.990949] Call Trace:
5358 07:58:38.096489 os_ec_sysfs uvcvideo cros_ec_sensorhub videobuf2_vmalloc cros_ec[ 48.993699] __refcount_sub_and_test.constprop.0+0x3c/0x50
5359 07:58:38.103475 [ 49.006023] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
5360 07:58:38.109856 [ 49.012269] direct_entry.cold+0x2c/0x38
5361 07:58:38.119510 _chardev videobuf2_memops cros_ec_debugfs videobuf2_v4l2 gsmi x8[ 49.016658] full_proxy_write+0x53/0x80
5362 07:58:38.122783 [ 49.027149] vfs_write+0xe7/0x3b0
5363 07:58:38.126138 [ 49.030880] ksys_write+0x68/0xf0
5364 07:58:38.129435 [ 49.034583] do_syscall_64+0x30/0x40
5365 07:58:38.135678 [ 49.038607] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5366 07:58:38.138902 [ 49.044253] RIP: 0033:0x7f464b120833
5367 07:58:38.168818 6_pkg_temp_thermal cros_ec_dev videobuf2_common i2c_hid cros_usb[ 49.048253] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5368 07:58:38.175121 [ 49.075445] RSP: 002b:00007ffedec1b078 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5369 07:58:38.185553 [ 49.083903] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f464b120833
5370 07:58:38.192534 [ 49.091877] RDX: 000000000000001f RSI: 00007f464b013000 RDI: 0000000000000001
5371 07:58:38.198382 [ 49.099848] RBP: 00007f464b013000 R08: 00007f464b012010 R09: 0000000000000000
5372 07:58:38.208511 [ 49.107821] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5373 07:58:38.214979 [ 49.115793] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5374 07:58:38.218544 [ 49.123769] irq event stamp: 0
5375 07:58:38.225007 [ 49.127207] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5376 07:58:38.234864 [ 49.134211] hardirqs last disabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
5377 07:58:38.244451 [ 49.143355] softirqs last enabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
5378 07:58:38.251040 [ 49.152492] softirqs last disabled at (0): [<0000000000000000>] 0x0
5379 07:58:38.257852 [ 49.159491] ---[ end trace b9cc279d67662ab2 ]---
5380 07:58:38.261187 [ 49.164648] lkdtm: Negative detected: saturated
5381 07:58:38.267834 pd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5382 07:58:38.270769 # [ 40.312945] CR2: 0000000000000000
5383 07:58:38.277478 # [ 40.316642] ---[ end trace b9cc279d67662aa5 ]---
5384 07:58:38.280924 # [ 40.321816] RIP: 0010:lkdtm_BUG+0x5/0x10
5385 07:58:38.303891 # [ 40.326192] Code: 89 ff e8 ae 5b a2 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 90 8d 9f 02
5386 07:58:38.310561 # [ 40.347171] RSP: 0018:ffff9b2f41357e60 EFLAGS: 00010286
5387 07:58:38.317424 # [ 40.353002] RAX: ffffffff9e4f5960 RBX: 0000000000000001 RCX: 0000000000000000
5388 07:58:38.323982 # [ 40.360969] RDX: 0000000000000000 RSI: ffff8ae6fad1bf70 RDI: ffffffff9f2d5a70
5389 07:58:38.334020 # [ 40.368937] RBP: ffffffff9f733438 R08: 0000000000000001 R09: 0000000000000001
5390 07:58:38.340615 # [ 40.376905] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5391 07:58:38.350386 # [ 40.384872] R13: ffff9b2f41357f10 R14: ffff9b2f41357f10 R15: ffff8ae683363000
5392 07:58:38.359869 # [ 40.392840] FS: 00007fd415079580(0000) GS:ffff8ae6fac80000(0000) knlGS:0000000000000000
5393 07:58:38.367056 # [ 40.401874] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5394 07:58:38.379882 # [ 40.408287] CR2: ffffffffffffffd6 CR3: 000000010388a006 CR4: 00000000003706e0[ 49.277314] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
5395 07:58:38.379969
5396 07:58:38.393528 # [ 40.416256] BUG: sleeping function called from invalid co[ 49.287968] lkdtm: attempting safe refcount_inc_not_zero() from zero
5397 07:58:38.396636 ntext at include/linux/percpu-rwsem.h:49
5398 07:58:38.403367 # [ 40.426167] in_at[ 49.301288] lkdtm: Good: zero detected
5399 07:58:38.413375 omic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1770, name: ca[ 49.311675] lkdtm: Correctly stayed at zero
5400 07:58:38.416140 t
5401 07:58:38.419541 # [ 40.434611] INFO: lockdep is turned off.
5402 07:58:38.426394 # [ 40.43898[ 49.322616] lkdtm: attempting bad refcount_inc() from zero
5403 07:58:38.429470 8] irq event stamp: 0
5404 07:58:38.439661 # [ 40.442392] hardirqs last enabled a[ 49.334934] ------------[ cut here ]------------
5405 07:58:38.442647 t (0): [<0000000000000000>] 0x0
5406 07:58:38.449221 # [ 40.449391] hardirqs last [ 49.346324] refcount_t: addition on 0; use-after-free.
5407 07:58:38.455631 disabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
5408 07:58:38.465763 [ 49.358272] WARNING: CPU: 0 PID: 2245 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5409 07:58:38.465854
5410 07:58:38.518798 # [ 40.458524] softirqs last enabled at (0): [<ffffffff9dcff[ 49.373924] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger cros_ec_sysfs uvcvideo cros_ec_sensorhub videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5411 07:58:38.521877 5e4>] copy_process+0x664/0x1cb0
5412 07:58:38.531887 # [ 40.467657] softirqs last [ 49.425749] CPU: 0 PID: 2245 Comm: cat Tainted: G D W 5.10.173-cip27 #1
5413 07:58:38.538040 disabled at (0): [<0000000000000000>] 0x0
5414 07:58:38.545102 # [ 40.474657] CPU:[ 49.440684] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5415 07:58:38.557931 1 PID: 1770 Comm: cat Tainted: G D W 5.10.173-cip2[ 49.453676] RIP: 0010:refcount_warn_saturate+0x74/0x110
5416 07:58:38.558015 7 #1
5417 07:58:38.584321 # [ 40.483304] Hardware name: Google Rammus/Rammus, BIOS[ 49.465716] Code: 01 01 e8 fc a0 98 00 0f 0b c3 cc cc cc cc 80 3d 23 0b 94 01 00 75 cb 48 c7 c7 10 90 66 9f c6 05 13 0b 94 01 01 e8 d9 a0 98 00 <0f> 0b c3 cc cc cc cc 80 3d 02 0b 94 01 00 75 a8 48 c7 c7 e8 8f 66
5418 07:58:38.587996 09/04/2020
5419 07:58:38.588076 # [ 40.490107] Call Trace:
5420 07:58:38.597605 # [ 40.492834] du[ 49.492932] RSP: 0018:ffff9b2f42c3fe48 EFLAGS: 00010286
5421 07:58:38.597684 mp_stack+0x77/0x9b
5422 07:58:38.610960 # [ 40.496547] ___might_sleep.cold+0xa6/0[ 49.504996] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
5423 07:58:38.611047 xb6
5424 07:58:38.617300 # [ 40.501121] exit_signals+0x1c/0x300
5425 07:58:38.623819 # [ 40.505110][ 49.519159] RDX: ffff8ae6fac2c660 RSI: ffff8ae6fac1bf70 RDI: ffff8ae6fac1bf70
5426 07:58:38.627076 do_exit+0xc2/0xb00
5427 07:58:38.630735 # [ 40.508612] ? ksys_write+0x68/0xf0
5428 07:58:38.640594 [ 49.533373] RBP: ffffffff9f6cefa1 R08: 0000000000000000 R09: 0000000000000000
5429 07:58:38.643894 # [ 40.512520] make_task_dead+0x2f/0x30
5430 07:58:38.653332 # [ 40.516604] re[ 49.547536] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5431 07:58:38.656845 wind_stack_and_make_dead+0x17/0x20
5432 07:58:38.666687 # [ 40.521856] RIP: 0033:0[ 49.561754] R13: ffff9b2f42c3ff10 R14: ffff9b2f42c3ff10 R15: ffff8ae683c6f000
5433 07:58:38.670257 x7fd414f8f833
5434 07:58:38.683387 # [ 40.525844] Code: 8b 15 61 26 0e 00 f7 d8 64[ 49.575919] FS: 00007f5064896580(0000) GS:ffff8ae6fac00000(0000) knlGS:0000000000000000
5435 07:58:38.696302 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 [ 49.591238] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5436 07:58:38.709253 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3[ 49.603844] CR2: 00007f506469f000 CR3: 0000000104946001 CR4: 00000000003706f0
5437 07:58:38.713268 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5438 07:58:38.719422 # [ 40.546822] RSP: 0[ 49.618038] Call Trace:
5439 07:58:38.729075 02b:00007ffd915f0918 EFLAGS: 00000246 ORIG_RAX: 0000000000000001[ 49.626998] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
5440 07:58:38.729165
5441 07:58:38.742459 # [ 40.555276] RAX: ffffffffffffffda RBX: 000000000000000a R[ 49.638169] direct_entry.cold+0x2c/0x38
5442 07:58:38.742585 CX: 00007fd414f8f833
5443 07:58:38.752424 # [ 40.563244] RDX: 000000000000000a RSI[ 49.648768] full_proxy_write+0x53/0x80
5444 07:58:38.755658 : 00007fd414e82000 RDI: 0000000000000001
5445 07:58:38.761780 # [ 40.571212] RBP: [ 49.659255] vfs_write+0xe7/0x3b0
5446 07:58:38.768411 00007fd414e82000 R08: 00007fd414e81010 R09: 0000000000000000
5447 07:58:38.772079 # [ 49.669224] ksys_write+0x68/0xf0
5448 07:58:38.781965 [ 40.579180] R10: fffffffffffffbc5 R11: 0000000000000246 R12: [ 49.679137] do_syscall_64+0x30/0x40
5449 07:58:38.782049 0000000000000001
5450 07:58:38.791828 # [ 40.587148] R13: 0000000000000001 R14: 00[ 49.689375] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5451 07:58:38.798774 00000000020000 R15: 0000000000020000
5452 07:58:38.804913 # EXEC_NULL: saw 'call tra[ 49.701200] RIP: 0033:0x7f50647ac833
5453 07:58:38.804994 ce:': ok
5454 07:58:38.808322 ok 36 selftests: lkdtm: EXEC_NULL.sh
5455 07:58:38.831104 # selftests: lkd[ 49.711464] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5456 07:58:38.834585 tm: ACCESS_USERSPACE.sh
5457 07:58:38.834667 # Killed
5458 07:58:38.844396 # [ 40.703184] lkdtm: Perfo[ 49.738627] RSP: 002b:00007fffbe86d058 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5459 07:58:38.847758 rming direct entry ACCESS_USERSPACE
5460 07:58:38.861025 # [ 40.713288] lkdtm: att[ 49.753364] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f50647ac833
5461 07:58:38.864162 empting bad read at 00007f72dc4a8000
5462 07:58:38.873770 # [ 40.719431] BUG: unab[ 49.767516] RDX: 0000000000000012 RSI: 00007f506469f000 RDI: 0000000000000001
5463 07:58:38.880357 le to handle page fault for address: 00007f72dc4a8000
5464 07:58:38.887401 # [ 40.[ 49.781753] RBP: 00007f506469f000 R08: 00007f506469e010 R09: 0000000000000000
5465 07:58:38.893482 733310] #PF: supervisor read access in kernel mode
5466 07:58:38.903792 # [ 40.739[ 49.795926] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5467 07:58:38.907024 046] #PF: error_code(0x0001) - permissions violation
5468 07:58:38.916555 # [ 40.7[ 49.810172] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5469 07:58:38.926444 45266] PGD 8000000106e57067 P4D 8000000106e57067 PUD 10335e067 P[ 49.824332] irq event stamp: 0
5470 07:58:38.929914 MD 105f59067 PTE 10f076067
5471 07:58:38.939917 # [ 40.761204] Oops: 0001 [#12] SM[ 49.834035] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5472 07:58:38.940001 P PTI
5473 07:58:38.952914 # [ 40.765193] CPU: 2 PID: 1805 Comm: cat Tainted: G [ 49.847197] hardirqs last disabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
5474 07:58:38.956358 D W 5.10.173-cip27 #1
5475 07:58:38.969584 # [ 40.773843] Hardware name[ 49.862583] softirqs last enabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
5476 07:58:38.972618 : Google Rammus/Rammus, BIOS 09/04/2020
5477 07:58:38.982423 # [ 40.780648] RIP: [ 49.877922] softirqs last disabled at (0): [<0000000000000000>] 0x0
5478 07:58:38.986312 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
5479 07:58:38.996258 # [ 40.786870] Cod[ 49.891162] ---[ end trace b9cc279d67662ab3 ]---
5480 07:58:39.005847 e: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c[ 49.902528] lkdtm: Zero detected: saturated
5481 07:58:39.019057 7 28 fe 6c 9f e8 6d 91 fd ff 48 c7 c7 50 fe 6c 9f b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 54 91 fd ff 48 89 ee 48 c7 c7 78 fe 6c
5482 07:58:39.025473 # [ 40.807839] RSP: 0018:ffff9b2f4251fe48 EFLAGS: 00010246
5483 07:58:39.032484 # [ 40.813670] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
5484 07:58:39.042142 # [ 40.821638] RDX: 0000000000000000 RSI: ffff8ae6fad1bf70 RDI: ffffffff9f6cfe50
5485 07:58:39.048448 # [ 40.829605] RBP: 00007f72dc4a8000 R08: 0000000000000000 R09: 0000000000000000
5486 07:58:39.058879 # [ 40.837573] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
5487 07:58:39.065010 # [ 40.845540] R13: ffff9b2f4251ff10 R14: ffff9b2f4251ff10 R15: ffff8ae6845a0000
5488 07:58:39.075378 # [ 40.853508] FS: 00007f72dc479580(0000) GS:ffff8ae6fad00000(0000) knlGS:0000000000000000
5489 07:58:39.081539 # [ 40.862542] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5490 07:58:39.088430 # [ 40.868956] CR2: 00007f72dc4a8000 CR3: 0000000103714005 CR4: 00000000003706e0
5491 07:58:39.091468 # [ 40.876924] Call Trace:
5492 07:58:39.098120 # [ 40.879652] direct_entry.cold+0x2c/0x38
5493 07:58:39.101809 # [ 40.884032] full_proxy_write+0x53/0x80
5494 07:58:39.104616 # [ 40.888314] vfs_write+0xe7/0x3b0
5495 07:58:39.107593 # [ 40.892012] ksys_write+0x68/0xf0
5496 07:58:39.114448 # [ 40.895710] do_syscall_64+0x30/0x40
5497 07:58:39.124241 # [ 40.899698] entry_SYSCALL_64_after_hw[ 50.024282] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
5498 07:58:39.124332 frame+0x61/0xc6
5499 07:58:39.131211 # [ 40.905337] RIP: 0033:0x7f72dc38f833
5500 07:58:39.137522 # [ [ 50.031707] lkdtm: attempting safe refcount_add_not_zero() from zero
5501 07:58:39.147899 40.909325] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff [ 50.045047] lkdtm: Good: zero detected
5502 07:58:39.157415 ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 0[ 50.055438] lkdtm: Correctly stayed at zero
5503 07:58:39.170904 1 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 [ 50.066287] lkdtm: attempting bad refcount_add() from zero
5504 07:58:39.174234 ec 28 48 89 54 24 18
5505 07:58:39.180909 # [ 40.930303] RSP: 002b:00007ffe617e285[ 50.078629] ------------[ cut here ]------------
5506 07:58:39.187246 8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5507 07:58:39.194297 # [ 40.938749] [ 50.090043] refcount_t: addition on 0; use-after-free.
5508 07:58:39.210207 RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f72dc38f83[ 50.102009] WARNING: CPU: 0 PID: 2277 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5509 07:58:39.210293 3
5510 07:58:39.263032 # [ 40.946727] RDX: 0000000000000011 RSI: 00007f72dc282000 [ 50.117597] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger cros_ec_sysfs uvcvideo cros_ec_sensorhub videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5511 07:58:39.263131 RDI: 0000000000000001
5512 07:58:39.276143 # [ 40.954686] RBP: 00007f72dc282000 R0[ 50.169503] CPU: 0 PID: 2277 Comm: cat Tainted: G D W 5.10.173-cip27 #1
5513 07:58:39.279562 8: 00007f72dc281010 R09: 0000000000000000
5514 07:58:39.289882 # [ 40.962654] R10:[ 50.184380] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5515 07:58:39.296154 fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5516 07:58:39.302632 #[ 50.197445] RIP: 0010:refcount_warn_saturate+0x74/0x110
5517 07:58:39.329195 [ 40.970639] R13: 0000000000000001 R14: 0000000000020000 R15:[ 50.209470] Code: 01 01 e8 fc a0 98 00 0f 0b c3 cc cc cc cc 80 3d 23 0b 94 01 00 75 cb 48 c7 c7 10 90 66 9f c6 05 13 0b 94 01 01 e8 d9 a0 98 00 <0f> 0b c3 cc cc cc cc 80 3d 02 0b 94 01 00 75 a8 48 c7 c7 e8 8f 66
5518 07:58:39.329289 0000000000020000
5519 07:58:39.342106 # [ 40.978619] Modules linked in: fuse ip_t[ 50.236699] RSP: 0018:ffff9b2f42b1fe48 EFLAGS: 00010286
5520 07:58:39.355579 ables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core ind[ 50.248772] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
5521 07:58:39.368467 ustrialio_triggered_buffer kfifo_buf industrialio cros_usbpd_log[ 50.262983] RDX: ffff8ae6fac2c660 RSI: ffff8ae6fac1bf70 RDI: ffff8ae6fac1bf70
5522 07:58:39.381533 ger cros_ec_lightbar cros_usbpd_charger cros_ec_sysfs uvcvideo c[ 50.277176] RBP: ffffffff9f6cefb3 R08: 0000000000000000 R09: 0000000000000000
5523 07:58:39.398226 ros_ec_sensorhub videobuf2_vmalloc cros_ec_chardev videobuf2_mem[ 50.291397] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5524 07:58:39.411330 ops cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cro[ 50.305581] R13: ffff9b2f42b1ff10 R14: ffff9b2f42b1ff10 R15: ffff8ae685675000
5525 07:58:39.427768 s_ec_dev videobuf2_common i2c_hid cros_usbpd_notify cros_kbd_led[ 50.319796] FS: 00007f26b246f580(0000) GS:ffff8ae6fac00000(0000) knlGS:0000000000000000
5526 07:58:39.431023 _backlight chromeos_pstore coreboot_table
5527 07:58:39.440924 # [ 41.030490] CR2:[ 50.335049] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5528 07:58:39.441014 00007f72dc4a8000
5529 07:58:39.454136 # [ 41.034187] ---[ end trace b9cc279d67662[ 50.347719] CR2: 00007f26b2278000 CR3: 00000001036bc006 CR4: 00000000003706f0
5530 07:58:39.454227 aa6 ]---
5531 07:58:39.460891 # [ 41.039334] RIP: 0010:lkdtm_BUG+0x5/0x10
5532 07:58:39.464219 # [ 4[ 50.361900] Call Trace:
5533 07:58:39.474357 1.043709] Code: 89 ff e8 ae 5b a2 ff 48 c7 c0 ea ff ff ff eb de [ 50.370878] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
5534 07:58:39.484415 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0[ 50.382050] direct_entry.cold+0x2c/0x38
5535 07:58:39.493724 f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 [ 50.392691] full_proxy_write+0x53/0x80
5536 07:58:39.497049 83 05 90 8d 9f 02
5537 07:58:39.504031 # [ 41.064690] RSP: 0018:ffff9b2f41357e60 E[ 50.403166] vfs_write+0xe7/0x3b0
5538 07:58:39.507107 FLAGS: 00010286
5539 07:58:39.513629 # [ 41.070528] RAX: ffffffff9e4f5960 RBX: 000[ 50.413110] ksys_write+0x68/0xf0
5540 07:58:39.520648 0000000000001 RCX: 0000000000000000
5541 07:58:39.526804 # [ 41.078510] RDX: 00000[ 50.423021] do_syscall_64+0x30/0x40
5542 07:58:39.530457 00000000000 RSI: ffff8ae6fad1bf70 RDI: ffffffff9f2d5a70
5543 07:58:39.536661 # [ 4[ 50.433259] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5544 07:58:39.546751 1.086473] RBP: ffffffff9f733438 R08: 0000000000000001 R09: 00000[ 50.445110] RIP: 0033:0x7f26b2385833
5545 07:58:39.550261 00000000001
5546 07:58:39.573189 # [ 41.094441] R10: 00000000ffffe000 R11: 3ffffff[ 50.455325] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5547 07:58:39.576155 fffffffff R12: 0000000000000004
5548 07:58:39.589475 # [ 41.102433] R13: ffff9b2f4[ 50.482519] RSP: 002b:00007ffcfcabf938 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5549 07:58:39.592757 1357f10 R14: ffff9b2f41357f10 R15: ffff8ae683363000
5550 07:58:39.602714 # [ 41.11[ 50.497224] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f26b2385833
5551 07:58:39.619067 0402] FS: 00007f72dc479580(0000) GS:ffff8ae6fad00000(0000) knlG[ 50.511404] RDX: 0000000000000012 RSI: 00007f26b2278000 RDI: 0000000000000001
5552 07:58:39.619166 S:0000000000000000
5553 07:58:39.632553 # [ 41.119442] CS: 0010 DS: 0000 ES: 0000[ 50.525596] RBP: 00007f26b2278000 R08: 00007f26b2277010 R09: 0000000000000000
5554 07:58:39.635532 CR0: 0000000080050033
5555 07:58:39.645310 # [ 41.125864] CR2: 00007f72dc4a8000 C[ 50.539774] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5556 07:58:39.648996 R3: 0000000103714005 CR4: 00000000003706e0
5557 07:58:39.658670 # ACCESS_USERSPACE: [ 50.553997] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5558 07:58:39.661836 saw 'call trace:': ok
5559 07:58:39.668701 ok 37 selftests: lkdtm: ACCESS_USERSPACE.[ 50.568206] irq event stamp: 0
5560 07:58:39.668784 sh
5561 07:58:39.675388 # selftests: lkdtm: ACCESS_NULL.sh
5562 07:58:39.675473 # Killed
5563 07:58:39.681576 # [ 41.28286[ 50.577856] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5564 07:58:39.688419 1] lkdtm: Performing direct entry ACCESS_NULL
5565 07:58:39.698354 # [ 41.288797] [ 50.591070] hardirqs last disabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
5566 07:58:39.701356 lkdtm: attempting bad read at 0000000000000000
5567 07:58:39.714754 # [ 41.294954][ 50.606455] softirqs last enabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
5568 07:58:39.727893 BUG: kernel NULL pointer dereference, address: 0000000000000000[ 50.621824] softirqs last disabled at (0): [<0000000000000000>] 0x0
5569 07:58:39.727978
5570 07:58:39.734874 # [ 41.302736] #PF: supervisor read access in kernel mode
5571 07:58:39.738190 #[ 50.635069] ---[ end trace b9cc279d67662ab4 ]---
5572 07:58:39.744317 [ 41.314684] #PF: error_code(0x0000) - not-present page
5573 07:58:39.750690 # [ [ 50.646440] lkdtm: Zero detected: saturated
5574 07:58:39.750769 41.320418] PGD 0 P4D 0
5575 07:58:39.757711 # [ 41.323240] Oops: 0000 [#13] SMP PTI
5576 07:58:39.763930 # [ 41.327227] CPU: 3 PID: 1840 Comm: cat Tainted: G D W 5.10.173-cip27 #1
5577 07:58:39.770763 # [ 41.335874] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5578 07:58:39.777091 # [ 41.342680] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
5579 07:58:39.796914 # [ 41.347930] Code: 11 91 fd ff be 00 10 00 00 48 89 ef e8 15 15 39 ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 28 fe 6c 9f e8 eb 90 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 50 fe 6c 9f 48 01
5580 07:58:39.803739 # [ 41.368909] RSP: 0018:ffff9b2f425d7e58 EFLAGS: 00010246
5581 07:58:39.813508 # [ 41.374740] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
5582 07:58:39.820323 # [ 41.382709] RDX: 0000000000000000 RSI: ffff8ae6fad9bf70 RDI: ffff8ae6fad9bf70
5583 07:58:39.830314 # [ 41.390676] RBP: ffffffff9f6cef19 R08: 0000000000000000 R09: 0000000000000000
5584 07:58:39.836702 # [ 41.398644] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
5585 07:58:39.846413 # [ 41.406611] R13: ffff9b2f425d7f10 R14: ffff9b2f425d7f10 R15: ffff8ae6845e1000
5586 07:58:39.853223 # [ 41.414578] FS: 00007fbca46d5580(0000) GS:ffff8ae6fad80000(0000) knlGS:0000000000000000
5587 07:58:39.859636 # [ 41.423614] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5588 07:58:39.869645 # [ 41.430029] CR2: 0000000000000000 CR3: 0000000103bae004 CR4: 00000000003706e0
5589 07:58:39.873184 # [ 41.437997] Call Trace:
5590 07:58:39.876568 # [ 41.440725] direct_entry.cold+0x2c/0x38
5591 07:58:39.882626 # [ 41.445103] full_proxy_write+0x53/0x80
5592 07:58:39.885887 # [ 41.449383] vfs_write+0xe7/0x3b0
5593 07:58:39.889370 # [ 41.453079] ksys_write+0x68/0xf0
5594 07:58:39.892771 # [ 41.456775] do_syscall_64+0x30/0x40
5595 07:58:39.905918 # [ 41.460763] entry_SYSCALL_64_after_hwframe+0x61/[ 50.801822] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
5596 07:58:39.912575 [ 50.813280] lkdtm: attempting bad refcount_inc() from saturated
5597 07:58:39.915800 [ 50.819901] ------------[ cut here ]------------
5598 07:58:39.922442 [ 50.825065] refcount_t: saturated; leaking memory.
5599 07:58:39.932000 [ 50.830428] WARNING: CPU: 2 PID: 2312 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5600 07:58:39.932080 0xc6
5601 07:58:39.935581 # [ 41.466393] RIP: 0033:0x7fbca45eb833
5602 07:58:39.985280 # [ 41.470380[ 50.839864] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger cros_ec_sysfs uvcvideo cros_ec_sensorhub videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5603 07:58:39.991674 [ 50.891765] CPU: 2 PID: 2312 Comm: cat Tainted: G D W 5.10.173-cip27 #1
5604 07:58:39.998218 [ 50.900447] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5605 07:58:40.004615 [ 50.907256] RIP: 0010:refcount_warn_saturate+0x51/0x110
5606 07:58:40.027830 [ 50.913123] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 47 0b 94 01 00 75 ee 48 c7 c7 e8 8f 66 9f c6 05 37 0b 94 01 01 e8 fc a0 98 00 <0f> 0b c3 cc cc cc cc 80 3d 23 0b 94 01 00 75 cb 48 c7 c7 10 90 66
5607 07:58:40.037564 ] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb[ 50.934107] RSP: 0018:ffff9b2f42d27e48 EFLAGS: 00010286
5608 07:58:40.047329 [ 50.946157] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
5609 07:58:40.060421 b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 [ 50.954132] RDX: ffff8ae6fad2c660 RSI: ffff8ae6fad1bf70 RDI: ffff8ae6fad1bf70
5610 07:58:40.073831 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89[ 50.968320] RBP: ffffffff9f6cefc5 R08: 0000000000000000 R09: 0000000000000000
5611 07:58:40.083561 [ 50.982503] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5612 07:58:40.083650 54 24 18
5613 07:58:40.097198 # [ 41.491360] RSP: 002b:00007ffe8d92b438 EFLAGS: 0[ 50.990475] R13: ffff9b2f42d27f10 R14: ffff9b2f42d27f10 R15: ffff8ae683735000
5614 07:58:40.107071 [ 51.004659] FS: 00007ff40c7fd580(0000) GS:ffff8ae6fad00000(0000) knlGS:0000000000000000
5615 07:58:40.113684 [ 51.013698] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5616 07:58:40.120469 [ 51.020114] CR2: 00007ff40c606000 CR3: 0000000105f70005 CR4: 00000000003706e0
5617 07:58:40.123842 [ 51.028084] Call Trace:
5618 07:58:40.126649 [ 51.030814] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
5619 07:58:40.133161 [ 51.036293] direct_entry.cold+0x2c/0x38
5620 07:58:40.136777 [ 51.040696] full_proxy_write+0x53/0x80
5621 07:58:40.139963 [ 51.045003] vfs_write+0xe7/0x3b0
5622 07:58:40.143420 [ 51.048726] ksys_write+0x68/0xf0
5623 07:58:40.149951 [ 51.052426] do_syscall_64+0x30/0x40
5624 07:58:40.153603 [ 51.056416] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5625 07:58:40.156444 0000246 ORIG_RAX: 0000000000000001
5626 07:58:40.163391 # [ 41.499814] RAX: ffffff[ 51.062060] RIP: 0033:0x7ff40c713833
5627 07:58:40.185889 [ 51.072267] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5628 07:58:40.192708 [ 51.093257] RSP: 002b:00007fff6d150278 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5629 07:58:40.202965 [ 51.101714] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007ff40c713833
5630 07:58:40.209439 [ 51.109685] RDX: 0000000000000017 RSI: 00007ff40c606000 RDI: 0000000000000001
5631 07:58:40.219091 [ 51.117654] RBP: 00007ff40c606000 R08: 00007ff40c605010 R09: 0000000000000000
5632 07:58:40.225852 [ 51.125617] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5633 07:58:40.232475 [ 51.133589] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5634 07:58:40.235999 [ 51.141563] irq event stamp: 0
5635 07:58:40.245465 [ 51.145001] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5636 07:58:40.252760 [ 51.152002] hardirqs last disabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
5637 07:58:40.261885 [ 51.161137] softirqs last enabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
5638 07:58:40.268818 [ 51.170273] softirqs last disabled at (0): [<0000000000000000>] 0x0
5639 07:58:40.275574 [ 51.177273] ---[ end trace b9cc279d67662ab5 ]---
5640 07:58:40.281901 [ 51.182447] lkdtm: Saturation detected: still saturated
5641 07:58:40.285355 ffffffffda RBX: 000000000000000c RCX: 00007fbca45eb833
5642 07:58:40.294689 # [ 41.507781] RDX: 000000000000000c RSI: 00007fbca44de000 RDI: 0000000000000001
5643 07:58:40.301553 # [ 41.515768] RBP: 00007fbca44de000 R08: 00007fbca44dd010 R09: 0000000000000000
5644 07:58:40.311591 # [ 41.523727] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5645 07:58:40.318090 # [ 41.531741] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5646 07:58:40.364415 # [ 41.539737] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger cros_ec_sysfs uvcvideo cros_ec_sensorhub videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5647 07:58:40.367749 # [ 41.591607] CR2: 0000000000000000
5648 07:58:40.374221 # [ 41.595306] ---[ end trace b9cc279d67662aa7 ]---
5649 07:58:40.377606 # [ 41.606673] RIP: 0010:lkdtm_BUG+0x5/0x10
5650 07:58:40.400443 # [ 41.611051] Code: 89 ff e8 ae 5b a2 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 90 8d 9f 02
5651 07:58:40.403648 # [ 41.638244] RSP: 0018:ffff9b2f41357e60 EFLAGS: 00010286
5652 07:58:40.413502 # [ 41.644078] RAX: ffffffff9e4f5960 RBX: 0000000000000001 RCX: 0000000000000000
5653 07:58:40.420181 # [ 41.652046] RDX: 0000000000000000 RSI: ffff8ae6fad1bf70 RDI: ffffffff9f2d5a70
5654 07:58:40.430255 # [ 41.660006] R[ 51.327684] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
5655 07:58:40.443517 BP: ffffffff9f733438 R08: 0000000000000001 R09: 0000000000000001[ 51.338226] lkdtm: attempting bad refcount_dec() from saturated
5656 07:58:40.443609
5657 07:58:40.453261 # [ 41.674187] R10: 00000000ffffe000 R11: 3fffffffffffffff R[ 51.351055] ------------[ cut here ]------------
5658 07:58:40.460210 [ 51.362423] refcount_t: decrement hit 0; leaking memory.
5659 07:58:40.463123 12: 0000000000000004
5660 07:58:40.476330 # [ 41.682149] R13: ffff9b2f41357f10 R14[ 51.368385] WARNING: CPU: 1 PID: 2347 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5661 07:58:40.479658 : ffff9b2f41357f10 R15: ffff8ae683363000
5662 07:58:40.529383 # [ 41.690118] FS: [ 51.383993] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger cros_ec_sysfs uvcvideo cros_ec_sensorhub videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5663 07:58:40.542698 00007fbca46d5580(0000) GS:ffff8ae6fad80000(0000) knlGS:000000000[ 51.435856] CPU: 1 PID: 2347 Comm: cat Tainted: G D W 5.10.173-cip27 #1
5664 07:58:40.542794 0000000
5665 07:58:40.555912 # [ 41.699155] CS: 0010 DS: 0000 ES: 0000 CR0: 00000[ 51.450722] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5666 07:58:40.556032 00080050033
5667 07:58:40.568898 # [ 41.711783] CR2: 0000000000000000 CR3: 0000000[ 51.463744] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5668 07:58:40.572069 103bae004 CR4: 00000000003706e0
5669 07:58:40.595397 # ACCESS_NULL: saw 'call trace:[ 51.475797] Code: 98 90 66 9f c6 05 a3 0a 94 01 01 e8 6c a0 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 68 90 66 9f c6 05 8a 0a 94 01 01 e8 52 a0 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5670 07:58:40.595489 ': ok
5671 07:58:40.598583 ok 38 selftests: lkdtm: ACCESS_NULL.sh
5672 07:58:40.608189 # selftests: lkdt[ 51.502999] RSP: 0018:ffff9b2f42d97e48 EFLAGS: 00010286
5673 07:58:40.608281 m: WRITE_RO.sh
5674 07:58:40.608354 # Killed
5675 07:58:40.622075 # [ 41.830014] lkdtm: Performing dir[ 51.515044] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
5676 07:58:40.622164 ect entry WRITE_RO
5677 07:58:40.634943 # [ 41.837068] lkdtm: attempting bad rodat[ 51.529238] RDX: ffff8ae6facac660 RSI: ffff8ae6fac9bf70 RDI: ffff8ae6fac9bf70
5678 07:58:40.638068 a write at ffffffff9f2d5ef0
5679 07:58:40.648073 # [ 41.850190] BUG: unable to han[ 51.543421] RBP: ffffffff9f6cefdc R08: 0000000000000000 R09: 0000000000000000
5680 07:58:40.654927 dle page fault for address: ffffffff9f2d5ef0
5681 07:58:40.664714 # [ 41.864076] #[ 51.557602] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5682 07:58:40.667950 PF: supervisor write access in kernel mode
5683 07:58:40.677940 # [ 41.869908] #PF[ 51.571790] R13: ffff9b2f42d97f10 R14: ffff9b2f42d97f10 R15: ffff8ae683671000
5684 07:58:40.681010 : error_code(0x0003) - permissions violation
5685 07:58:40.694037 # [ 41.876129] P[ 51.585982] FS: 00007f8237721580(0000) GS:ffff8ae6fac80000(0000) knlGS:0000000000000000
5686 07:58:40.700821 GD 49229067 P4D 49229067 PUD 4922a063 PMD 8000000048c000e1
5687 07:58:40.707668 # [[ 51.601235] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5688 07:58:40.710399 41.889833] Oops: 0003 [#14] SMP PTI
5689 07:58:40.720421 # [ 41.893813] CPU: 1 [ 51.613871] CR2: 00007f823752a000 CR3: 0000000105fce001 CR4: 00000000003706e0
5690 07:58:40.730311 PID: 1875 Comm: cat Tainted: G D W 5.10.173-cip27 #[ 51.628059] Call Trace:
5691 07:58:40.730398 1
5692 07:58:40.740654 # [ 41.902462] Hardware name: Google Rammus/Rammus, BIOS 0[ 51.637005] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
5693 07:58:40.740742 9/04/2020
5694 07:58:40.747219 # [ 41.909259] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5695 07:58:40.750366 [ 51.648667] direct_entry.cold+0x2c/0x38
5696 07:58:40.760025 # [ 41.914219] Code: 00 48 c7 c7 08 fd 6c 9f 48 c7 c6 f0 5e 2d[ 51.659262] full_proxy_write+0x53/0x80
5697 07:58:40.770250 9f e8 95 93 fd ff 48 8b 05 4f f1 75 00 ba 34 12 cd ab 48 c7 c7 [ 51.669760] vfs_write+0xe7/0x3b0
5698 07:58:40.780073 38 fd 6c 9f 48 31 d0 <48> 89 05 39 f1 75 00 e9 73 93 fd ff 0f 1f[ 51.679676] ksys_write+0x68/0xf0
5699 07:58:40.783275 44 00 00 48 8b 05 68 d5
5700 07:58:40.793204 # [ 41.941409] RSP: 0018:ffff9b2f426[ 51.689592] do_syscall_64+0x30/0x40
5701 07:58:40.793293 87e60 EFLAGS: 00010202
5702 07:58:40.802911 # [ 41.947242] RAX: 000000000198b861 R[ 51.699800] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5703 07:58:40.806473 BX: 0000000000000028 RCX: 0000000000000000
5704 07:58:40.812877 # [ 41.955209] RDX[ 51.711656] RIP: 0033:0x7f8237637833
5705 07:58:40.819716 : 00000000abcd1234 RSI: ffff8ae6fac9bf70 RDI: ffffffff9f6cfd38
5706 07:58:40.842127 [ 51.721863] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5707 07:58:40.855445 # [ 41.963176] RBP: ffffffff9f6cef25 R08: 0000000000000000 R09[ 51.749065] RSP: 002b:00007ffe35e236a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5708 07:58:40.865332 [ 51.763740] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f8237637833
5709 07:58:40.865414 : 0000000000000000
5710 07:58:40.878490 # [ 41.971144] R10: 00000000ffffe000 R11: [ 51.771715] RDX: 0000000000000017 RSI: 00007f823752a000 RDI: 0000000000000001
5711 07:58:40.884955 [ 51.785898] RBP: 00007f823752a000 R08: 00007f8237529010 R09: 0000000000000000
5712 07:58:40.888129 3fffffffffffffff R12: 0000000000000009
5713 07:58:40.901404 # [ 41.979110] R13: ff[ 51.793874] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5714 07:58:40.908002 [ 51.808054] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5715 07:58:40.914962 ff9b2f42687f10 R14: ffff9b2f42687f10 R15: ffff8ae684870000
5716 07:58:40.917897 # [ [ 51.816036] irq event stamp: 0
5717 07:58:40.930811 41.987081] FS: 00007f3ef04da580(0000) GS:ffff8ae6fac80000(000[ 51.825649] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5718 07:58:40.934166 0) knlGS:0000000000000000
5719 07:58:40.947160 # [ 41.996116] CS: 0010 DS: 0000 E[ 51.838869] hardirqs last disabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
5720 07:58:40.950874 S: 0000 CR0: 0000000080050033
5721 07:58:40.960613 # [ 42.002529] CR2: ffffffff9f2[ 51.854224] softirqs last enabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
5722 07:58:40.967346 [ 51.869579] softirqs last disabled at (0): [<0000000000000000>] 0x0
5723 07:58:40.973662 d5ef0 CR3: 0000000104972006 CR4: 00000000003706e0
5724 07:58:40.980484 # [ 42.0104[ 51.876581] ---[ end trace b9cc279d67662ab6 ]---
5725 07:58:40.980577 96] Call Trace:
5726 07:58:40.986771 # [ 42.013222] direct_entry.cold+0x2c/0x38
5727 07:58:40.993606 [ 51.887950] lkdtm: Saturation detected: still saturated
5728 07:58:40.997294 # [ 42.017602] full_proxy_write+0x53/0x80
5729 07:58:41.000737 # [ 42.021884] vfs_write+0xe7/0x3b0
5730 07:58:41.003833 # [ 42.031791] ksys_write+0x68/0xf0
5731 07:58:41.006980 # [ 42.035488] do_syscall_64+0x30/0x40
5732 07:58:41.013840 # [ 42.039478] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5733 07:58:41.019827 # [ 42.045115] RIP: 0033:0x7f3ef03f0833
5734 07:58:41.039839 # [ 42.049103] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5735 07:58:41.049553 # [ 42.070082] RSP: 002b:00007ffd1e283c88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5736 07:58:41.056393 # [ 42.078536] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f3ef03f0833
5737 07:58:41.066235 # [ 42.086505] RDX: 0000000000000009 RSI: 00007f3ef02e3000 RDI: 0000000000000001
5738 07:58:41.072684 # [ 42.094474] RBP: 00007f3ef02e3000 R08: 00007f3ef02e2010 R09: 0000000000000000
5739 07:58:41.079546 # [ 42.102442] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5740 07:58:41.089103 # [ 42.110408] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5741 07:58:41.122483 # [ 42.118380] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger cros_ec_sysfs uvcvideo cros_ec_sensorhub videobuf2_vmalloc cros_ec_c[ 52.020760] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
5742 07:58:41.128767 [ 52.031127] lkdtm: attempting bad refcount_dec() from saturated
5743 07:58:41.135984 [ 52.037752] ------------[ cut here ]------------
5744 07:58:41.138819 [ 52.042921] refcount_t: saturated; leaking memory.
5745 07:58:41.148635 [ 52.048288] WARNING: CPU: 3 PID: 2382 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5746 07:58:41.195043 [ 52.057725] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger cros_ec_sysfs uvcvideo cros_ec_sensorhub videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5747 07:58:41.204908 [ 52.103408] CPU: 3 PID: 2382 Comm: cat Tainted: G D W 5.10.173-cip27 #1
5748 07:58:41.211852 [ 52.112089] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5749 07:58:41.218170 [ 52.118899] RIP: 0010:refcount_warn_saturate+0x51/0x110
5750 07:58:41.237753 [ 52.124778] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 47 0b 94 01 00 75 ee 48 c7 c7 e8 8f 66 9f c6 05 37 0b 94 01 01 e8 fc a0 98 00 <0f> 0b c3 cc cc cc cc 80 3d 23 0b 94 01 00 75 cb 48 c7 c7 10 90 66
5751 07:58:41.251290 hardev videobuf2_memops cros_ec_debugfs videobuf2_v4l2 gsmi x86_[ 52.145773] RSP: 0018:ffff9b2f42e47e48 EFLAGS: 00010286
5752 07:58:41.257585 [ 52.157825] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
5753 07:58:41.264550 [ 52.165801] RDX: ffff8ae6fadac660 RSI: ffff8ae6fad9bf70 RDI: ffff8ae6fad9bf70
5754 07:58:41.280543 pkg_temp_thermal cros_ec_dev videobuf2_common i2c_hid cros_usbpd[ 52.173805] RBP: ffffffff9f6ceff3 R08: 0000000000000000 R09: 0000000000000000
5755 07:58:41.287561 [ 52.187993] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5756 07:58:41.297646 [ 52.195965] R13: ffff9b2f42e47f10 R14: ffff9b2f42e47f10 R15: ffff8ae685d6a000
5757 07:58:41.303854 [ 52.203935] FS: 00007febeba2f580(0000) GS:ffff8ae6fad80000(0000) knlGS:0000000000000000
5758 07:58:41.310387 [ 52.212974] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5759 07:58:41.320605 [ 52.219414] CR2: 00007febeb838000 CR3: 00000001037b2006 CR4: 00000000003706e0
5760 07:58:41.326988 _notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5761 07:58:41.327075 #[ 52.227397] Call Trace:
5762 07:58:41.333667 [ 52.236336] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
5763 07:58:41.336885 [ 52.241816] direct_entry.cold+0x2c/0x38
5764 07:58:41.342924 [ 52.246196] full_proxy_write+0x53/0x80
5765 07:58:41.346480 [ 52.250505] vfs_write+0xe7/0x3b0
5766 07:58:41.349846 [ 52.254229] ksys_write+0x68/0xf0
5767 07:58:41.353366 [ 52.257929] do_syscall_64+0x30/0x40
5768 07:58:41.359882 [ 52.261920] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5769 07:58:41.363027 [ 52.267563] RIP: 0033:0x7febeb945833
5770 07:58:41.386281 [ 52.271554] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5771 07:58:41.392888 [ 52.292536] RSP: 002b:00007ffe711a33e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5772 07:58:41.399365 [ 52.300994] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007febeb945833
5773 07:58:41.409232 [ 52.308964] RDX: 0000000000000017 RSI: 00007febeb838000 RDI: 0000000000000001
5774 07:58:41.416113 [ 52.316936] RBP: 00007febeb838000 R08: 00007febeb837010 R09: 0000000000000000
5775 07:58:41.425788 [ 52.324908] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5776 07:58:41.432511 [ 52.332878] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5777 07:58:41.435457 [ 52.340854] irq event stamp: 0
5778 07:58:41.438709 [ 42.170241] CR2: ffffffff9f2d5ef0
5779 07:58:41.448573 # [ 42.173939] ---[ end[ 52.344287] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5780 07:58:41.458465 [ 52.357496] hardirqs last disabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
5781 07:58:41.468693 [ 52.366633] softirqs last enabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
5782 07:58:41.475262 [ 52.375770] softirqs last disabled at (0): [<0000000000000000>] 0x0
5783 07:58:41.478367 [ 52.382771] ---[ end trace b9cc279d67662ab7 ]---
5784 07:58:41.485091 [ 52.387926] lkdtm: Saturation detected: still saturated
5785 07:58:41.487933 trace b9cc279d67662aa8 ]---
5786 07:58:41.494971 # [ 42.179094] RIP: 0010:lkdtm_BUG+0x5/0x10
5787 07:58:41.514382 # [ 42.183471] Code: 89 ff e8 ae 5b a2 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 90 8d 9f 02
5788 07:58:41.521197 # [ 42.204443] RSP: 0018:ffff9b2f41357e60 EFLAGS: 00010286
5789 07:58:41.528272 # [ 42.210267] RAX: ffffffff9e4f5960 RBX: 0000000000000001 RCX: 0000000000000000
5790 07:58:41.537402 # [ 42.218234] RDX: 0000000000000000 RSI: ffff8ae6fad1bf70 RDI: ffffffff9f2d5a70
5791 07:58:41.544262 # [ 42.226201] RBP: ffffffff9f733438 R08: 0000000000000001 R09: 0000000000000001
5792 07:58:41.554106 # [ 42.234168] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5793 07:58:41.561084 # [ 42.242134] R13: ffff9b2f41357f10 R14: ffff9b2f41357f10 R15: ffff8ae683363000
5794 07:58:41.571320 # [ 42.250103] FS: 00007f3ef04da580(0000) GS:ffff8ae6fac80000(0000) knlGS:0000000000000000
5795 07:58:41.577675 # [ 42.259138] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5796 07:58:41.584335 # [ 42.265554] CR2: ffffffff9f2d5ef0 CR3: 0000000104972006 CR4: 00000000003706e0
5797 07:58:41.593663 # [ 42.273522] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5798 07:58:41.603644 # [ 42.283431] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1875, name: cat
5799 07:58:41.610234 [ 52.508494] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
5800 07:58:41.610319
5801 07:58:41.617100 # [ 42.291885] INFO: lockdep is turned off.
5802 07:58:41.626691 # [ 42.296259][ 52.519580] lkdtm: attempting bad refcount_inc_not_zero() from saturated
5803 07:58:41.626777 irq event stamp: 0
5804 07:58:41.636562 # [ 42.299664] hardirqs last enabled at [ 52.533285] ------------[ cut here ]------------
5805 07:58:41.639693 (0): [<0000000000000000>] 0x0
5806 07:58:41.646420 # [ 42.306661] hardirqs last di[ 52.544655] refcount_t: saturated; leaking memory.
5807 07:58:41.653121 sabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
5808 07:58:41.663124 #[ 52.556233] WARNING: CPU: 1 PID: 2414 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5809 07:58:41.715940 [ 42.315794] softirqs last enabled at (0): [<ffffffff9dcff5e[ 52.571867] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger cros_ec_sysfs uvcvideo cros_ec_sensorhub videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5810 07:58:41.719097 4>] copy_process+0x664/0x1cb0
5811 07:58:41.729094 # [ 42.324927] softirqs last di[ 52.623765] CPU: 1 PID: 2414 Comm: cat Tainted: G D W 5.10.173-cip27 #1
5812 07:58:41.735915 sabled at (0): [<0000000000000000>] 0x0
5813 07:58:41.742150 # [ 42.331923] CPU: 1[ 52.638611] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5814 07:58:41.755919 PID: 1875 Comm: cat Tainted: G D W 5.10.173-cip27 [ 52.651650] RIP: 0010:refcount_warn_saturate+0x97/0x110
5815 07:58:41.775309 [ 52.663702] Code: 01 01 e8 d9 a0 98 00 0f 0b c3 cc cc cc cc 80 3d 02 0b 94 01 00 75 a8 48 c7 c7 e8 8f 66 9f c6 05 f2 0a 94 01 01 e8 b6 a0 98 00 <0f> 0b c3 cc cc cc cc 80 3d dc 0a 94 01 00 75 85 48 c7 c7 40 90 66
5816 07:58:41.778964 #1
5817 07:58:41.788707 # [ 42.340579] Hardware name: Google Rammus/Rammus, BIOS [ 52.684714] RSP: 0018:ffff9b2f42ed7e38 EFLAGS: 00010282
5818 07:58:41.795416 [ 52.696760] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
5819 07:58:41.798222 09/04/2020
5820 07:58:41.801499 # [ 42.347382] Call Trace:
5821 07:58:41.811787 # [ 42.350107] dump[ 52.704735] RDX: ffff8ae6facac660 RSI: ffff8ae6fac9bf70 RDI: ffff8ae6fac9bf70
5822 07:58:41.818108 [ 52.718916] RBP: ffffffff9f6cec20 R08: 0000000000000000 R09: 0000000000000000
5823 07:58:41.821766 _stack+0x77/0x9b
5824 07:58:41.831294 # [ 42.353806] ___might_sleep.cold+0xa6/0xb[ 52.726890] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
5825 07:58:41.841573 [ 52.741073] R13: ffff9b2f42ed7f10 R14: ffff9b2f42ed7f10 R15: ffff8ae683792000
5826 07:58:41.841662 6
5827 07:58:41.844621 # [ 42.358377] exit_signals+0x1c/0x300
5828 07:58:41.858055 # [ 42.362365] [ 52.749047] FS: 00007f13e3e97580(0000) GS:ffff8ae6fac80000(0000) knlGS:0000000000000000
5829 07:58:41.860939 [ 52.764298] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5830 07:58:41.864353 do_exit+0xc2/0xb00
5831 07:58:41.867587 # [ 42.365868] ? ksys_write+0x68/0xf0
5832 07:58:41.877529 # [ 52.770718] CR2: 00007f13e3ca0000 CR3: 0000000103672005 CR4: 00000000003706e0
5833 07:58:41.881141 [ 52.784900] Call Trace:
5834 07:58:41.884513 [ 42.369752] make_task_dead+0x2f/0x30
5835 07:58:41.891180 # [ 42.373837] rewi[ 52.787633] __refcount_add_not_zero.constprop.0+0x2a/0x35
5836 07:58:41.894172 nd_stack_and_make_dead+0x17/0x20
5837 07:58:41.904130 # [ 42.379079] RIP: 0033:0x7[ 52.799970] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
5838 07:58:41.910292 [ 52.812526] direct_entry.cold+0x2c/0x38
5839 07:58:41.910436 f3ef03f0833
5840 07:58:41.920678 # [ 42.383065] Code: 8b 15 61 26 0e 00 f7 d8 64 8[ 52.816907] full_proxy_write+0x53/0x80
5841 07:58:41.930669 9 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00[ 52.827408] vfs_write+0xe7/0x3b0
5842 07:58:41.940135 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0[ 52.837324] ksys_write+0x68/0xf0
5843 07:58:41.943655 f 1f 40 00 48 83 ec 28 48 89 54 24 18
5844 07:58:41.950093 # [ 42.404045] RSP: 002[ 52.847244] do_syscall_64+0x30/0x40
5845 07:58:41.956951 b:00007ffd1e283c88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5846 07:58:41.960073 [ 52.857453] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5847 07:58:41.970326 # [ 42.412500] RAX: ffffffffffffffda RBX: 0000000000000009 RCX[ 52.869309] RIP: 0033:0x7f13e3dad833
5848 07:58:41.973209 : 00007f3ef03f0833
5849 07:58:41.999424 # [ 42.420467] RDX: 0000000000000009 RSI: [ 52.879518] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5850 07:58:42.002834 00007f3ef02e3000 RDI: 0000000000000001
5851 07:58:42.012793 # [ 42.428435] RBP: 00[ 52.906720] RSP: 002b:00007fff7737c8f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5852 07:58:42.019186 007f3ef02e3000 R08: 00007f3ef02e2010 R09: 0000000000000000
5853 07:58:42.029018 # [ [ 52.921395] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f13e3dad833
5854 07:58:42.042163 42.436437] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 00[ 52.935583] RDX: 0000000000000020 RSI: 00007f13e3ca0000 RDI: 0000000000000001
5855 07:58:42.042253 00000000000001
5856 07:58:42.055524 # [ 42.444414] R13: 0000000000000001 R14: 0000[ 52.949773] RBP: 00007f13e3ca0000 R08: 00007f13e3c9f010 R09: 0000000000000000
5857 07:58:42.058836 000000020000 R15: 0000000000020000
5858 07:58:42.068644 # WRITE_RO: saw 'call trace:[ 52.963964] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5859 07:58:42.071998 ': ok
5860 07:58:42.075163 ok 39 selftests: lkdtm: WRITE_RO.sh
5861 07:58:42.085318 # selftests: lkdtm: [ 52.978152] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5862 07:58:42.085408 WRITE_RO_AFTER_INIT.sh
5863 07:58:42.088875 # Killed
5864 07:58:42.095058 # [ 42.572911] lkdtm: Perfor[ 52.992347] irq event stamp: 0
5865 07:58:42.098681 ming direct entry WRITE_RO_AFTER_INIT
5866 07:58:42.108325 # [ 42.583263] lkdtm: a[ 53.001967] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5867 07:58:42.111478 ttempting bad ro_after_init write at ffffffff9f754330
5868 07:58:42.121282 # [ 42.[ 53.015187] hardirqs last disabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
5869 07:58:42.138260 597096] BUG: unable to handle page fault for address: ffffffff9f[ 53.030539] softirqs last enabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
5870 07:58:42.138355 754330
5871 07:58:42.151030 # [ 42.610943] #PF: supervisor write access in kernel [ 53.045895] softirqs last disabled at (0): [<0000000000000000>] 0x0
5872 07:58:42.151116 mode
5873 07:58:42.160983 # [ 42.616766] #PF: error_code(0x0003) - permissions vio[ 53.059114] ---[ end trace b9cc279d67662ab8 ]---
5874 07:58:42.164219 lation
5875 07:58:42.174105 # [ 42.622985] PGD 49229067 P4D 49229067 PUD 4922a063 [ 53.070486] lkdtm: Saturation detected: still saturated
5876 07:58:42.177426 PMD 105435063 PTE 8000000049154061
5877 07:58:42.180702 # [ 42.631738] Oops: 0003 [#15] SMP PTI
5878 07:58:42.190666 # [ 42.635725] CPU: 0 PID: 1910 Comm: cat Tainted: G D W 5.10.173-cip27 #1
5879 07:58:42.197309 # [ 42.644372] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5880 07:58:42.203852 # [ 42.651177] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5881 07:58:42.226700 # [ 42.657205] Code: fd 6c 9f e9 47 93 fd ff 48 c7 c7 90 fd 6c 9f e8 3b 93 fd ff 48 8b 05 35 d5 bd 00 ba 34 12 cd ab 48 c7 c7 38 fd 6c 9f 48 31 d0 <48> 89 05 1f d5 bd 00 e9 19 93 fd ff 0f 1f 44 00 00 41 54 48 c7 c7
5882 07:58:42.230472 # [ 42.678177] RSP: 0018:ffff9b2f426e7e60 EFLAGS: 00010202
5883 07:58:42.240040 # [ 42.684008] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
5884 07:58:42.246874 # [ 42.691976] RDX: 00000000abcd1234 RSI: ffff8ae6fac1bf70 RDI: ffffffff9f6cfd38
5885 07:58:42.257245 # [ 42.699945] RBP: ffffffff9f6cef2e R08: 0000000000000000 R09: 0000000000000000
5886 07:58:42.263099 # [ 42.707913] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
5887 07:58:42.273383 # [ 42.715881] R13: ffff9b2f426e7f10 R14: ffff9b2f426e7f10 R15: ffff8ae684949000
5888 07:58:42.283485 # [ 42.723848] FS: 00007f6356225580(0000) GS:ffff8ae6fac00000(0000) knlGS:0000000000000000
5889 07:58:42.289916 # [ 42.732884] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5890 07:58:42.299314 # [ 42.739297] CR2: ffffffff9f754330 CR3: 000[ 53.200471] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
5891 07:58:42.309182 [ 53.208480] lkdtm: attempting bad refcount_add_not_zero() from saturated
5892 07:58:42.312426 0000102ae6004 CR4: 00000000003706f0
5893 07:58:42.319290 # [ 42.747265] Call Trace[ 53.215994] ------------[ cut here ]------------
5894 07:58:42.319381 :
5895 07:58:42.322539 # [ 42.750004] direct_entry.cold+0x2c/0x38
5896 07:58:42.332401 # [ 42.75439[ 53.227363] refcount_t: saturated; leaking memory.
5897 07:58:42.332483 0] full_proxy_write+0x53/0x80
5898 07:58:42.345475 # [ 42.758675] vfs_write+0xe7[ 53.238939] WARNING: CPU: 2 PID: 2446 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5899 07:58:42.348722 /0x3b0
5900 07:58:42.351973 # [ 42.762363] ksys_write+0x68/0xf0
5901 07:58:42.398490 # [ 42.766059][ 53.254568] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger cros_ec_sysfs uvcvideo cros_ec_sensorhub videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5902 07:58:42.407955 [ 53.306489] CPU: 2 PID: 2446 Comm: cat Tainted: G D W 5.10.173-cip27 #1
5903 07:58:42.408068 do_syscall_64+0x30/0x40
5904 07:58:42.421849 # [ 42.770038] entry_SYSCALL_64_af[ 53.315153] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5905 07:58:42.424620 [ 53.328168] RIP: 0010:refcount_warn_saturate+0x97/0x110
5906 07:58:42.428191 ter_hwframe+0x61/0xc6
5907 07:58:42.454714 # [ 42.775676] RIP: 0033:0x7f635613b833[ 53.334018] Code: 01 01 e8 d9 a0 98 00 0f 0b c3 cc cc cc cc 80 3d 02 0b 94 01 00 75 a8 48 c7 c7 e8 8f 66 9f c6 05 f2 0a 94 01 01 e8 b6 a0 98 00 <0f> 0b c3 cc cc cc cc 80 3d dc 0a 94 01 00 75 85 48 c7 c7 40 90 66
5908 07:58:42.457815 [ 53.361214] RSP: 0018:ffff9b2f42f67e38 EFLAGS: 00010282
5909 07:58:42.467938 [ 53.367049] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
5910 07:58:42.474399 [ 53.375020] RDX: ffff8ae6fad2c660 RSI: ffff8ae6fad1bf70 RDI: ffff8ae6fad1bf70
5911 07:58:42.484286 [ 53.382992] RBP: ffffffff9f6cec40 R08: 0000000000000000 R09: 0000000000000000
5912 07:58:42.490765 [ 53.390961] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
5913 07:58:42.497420 [ 53.398924] R13: ffff9b2f42f67f10 R14: ffff9b2f42f67f10 R15: ffff8ae685703000
5914 07:58:42.507600 [ 53.406894] FS: 00007fa857453580(0000) GS:ffff8ae6fad00000(0000) knlGS:0000000000000000
5915 07:58:42.513877 [ 53.415933] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5916 07:58:42.523826 [ 53.422349] CR2: 00007fa85725c000 CR3: 00000001027fa006 CR4: 00000000003706e0
5917 07:58:42.523915 [ 53.430347] Call Trace:
5918 07:58:42.530348 [ 53.433076] __refcount_add_not_zero.constprop.0+0x2a/0x35
5919 07:58:42.536912 [ 53.439228] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
5920 07:58:42.540397 [ 53.445548] direct_entry.cold+0x2c/0x38
5921 07:58:42.547196 [ 53.449930] full_proxy_write+0x53/0x80
5922 07:58:42.549965 [ 53.454238] vfs_write+0xe7/0x3b0
5923 07:58:42.553758 [ 53.457961] ksys_write+0x68/0xf0
5924 07:58:42.556644 [ 53.461662] do_syscall_64+0x30/0x40
5925 07:58:42.563734 [ 53.465677] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5926 07:58:42.566412 [ 53.471320] RIP: 0033:0x7fa857369833
5927 07:58:42.566500
5928 07:58:42.593094 # [ 42.779661] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 [ 53.475312] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5929 07:58:42.603357 [ 53.502504] RSP: 002b:00007ffe6a03cc38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5930 07:58:42.609535 [ 53.510962] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fa857369833
5931 07:58:42.625934 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 1[ 53.518933] RDX: 0000000000000020 RSI: 00007fa85725c000 RDI: 0000000000000001
5932 07:58:42.639850 4 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 [ 53.533116] RBP: 00007fa85725c000 R08: 00007fa85725b010 R09: 0000000000000000
5933 07:58:42.645894 [ 53.547301] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5934 07:58:42.649133 48 83 ec 28 48 89 54 24 18
5935 07:58:42.662718 # [ 42.800641] RSP: 002b:00007ffd7[ 53.555273] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5936 07:58:42.665843 [ 53.569459] irq event stamp: 0
5937 07:58:42.669126 5838f38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5938 07:58:42.678906 # [ 42.80[ 53.572892] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5939 07:58:42.688554 [ 53.586102] hardirqs last disabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
5940 07:58:42.695157 [ 53.595241] softirqs last enabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
5941 07:58:42.701865 [ 53.604376] softirqs last disabled at (0): [<0000000000000000>] 0x0
5942 07:58:42.708652 [ 53.611376] ---[ end trace b9cc279d67662ab9 ]---
5943 07:58:42.714962 [ 53.616532] lkdtm: Saturation detected: still saturated
5944 07:58:42.721353 9094] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f635613b833
5945 07:58:42.728257 # [ 42.817062] RDX: 0000000000000014 RSI: 00007f635602e000 RDI: 0000000000000001
5946 07:58:42.737887 # [ 42.825029] RBP: 00007f635602e000 R08: 00007f635602d010 R09: 0000000000000000
5947 07:58:42.745006 # [ 42.832998] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5948 07:58:42.754568 # [ 42.840965] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5949 07:58:42.800723 # [ 42.848939] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger cros_ec_sysfs uvcvideo cros_ec_sensorhub videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5950 07:58:42.804171 # [ 42.894612] CR2: ffffffff9f754330
5951 07:58:42.810628 # [ 42.898308] ---[ end trace b9cc279d67662aa9 ]---
5952 07:58:42.814179 # [ 42.903461] RIP: 0010:lkdtm_BUG+0x5/0x10
5953 07:58:42.834059 # [ 42.907838] Code: 89 ff e8 ae 5b a2 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 90 8d 9f 02
5954 07:58:42.847061 # [ 42.928807] RSP: 0018:ffff9b2f4135[ 53.740786] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
5955 07:58:42.850143 7e60 EFLAGS: 00010286
5956 07:58:42.860361 # [ 42.934640] RAX: ffffffff9e4f5960 RB[ 53.754405] lkdtm: attempting bad refcount_dec_and_test() from saturated
5957 07:58:42.863432 X: 0000000000000001 RCX: 0000000000000000
5958 07:58:42.870144 # [ 42.942607] RDX:[ 53.768105] ------------[ cut here ]------------
5959 07:58:42.876494 [ 53.779471] refcount_t: underflow; use-after-free.
5960 07:58:42.883180 0000000000000000 RSI: ffff8ae6fad1bf70 RDI: ffffffff9f2d5a70
5961 07:58:42.892892 #[ 53.784851] WARNING: CPU: 1 PID: 2481 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5962 07:58:42.945883 [ 42.950574] RBP: ffffffff9f733438 R08: 0000000000000001 R09:[ 53.800472] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger cros_ec_sysfs uvcvideo cros_ec_sensorhub videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5963 07:58:42.945995 0000000000000001
5964 07:58:42.958939 # [ 42.958541] R10: 00000000ffffe000 R11: 3[ 53.852367] CPU: 1 PID: 2481 Comm: cat Tainted: G D W 5.10.173-cip27 #1
5965 07:58:42.962208 fffffffffffffff R12: 0000000000000004
5966 07:58:42.972525 # [ 42.966511] R13: fff[ 53.867208] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5967 07:58:42.978760 f9b2f41357f10 R14: ffff9b2f41357f10 R15: ffff8ae683363000
5968 07:58:42.985093 # [ [ 53.880231] RIP: 0010:refcount_warn_saturate+0xba/0x110
5969 07:58:43.011559 42.974477] FS: 00007f6356225580(0000) GS:ffff8ae6fac00000(0000[ 53.892280] Code: 01 01 e8 b6 a0 98 00 0f 0b c3 cc cc cc cc 80 3d dc 0a 94 01 00 75 85 48 c7 c7 40 90 66 9f c6 05 cc 0a 94 01 01 e8 93 a0 98 00 <0f> 0b c3 cc cc cc cc 80 3d b7 0a 94 01 00 0f 85 5e ff ff ff 48 c7
5970 07:58:43.015246 ) knlGS:0000000000000000
5971 07:58:43.024736 # [ 42.983515] CS: 0010 DS: 0000 ES[ 53.919478] RSP: 0018:ffff9b2f42ff7e40 EFLAGS: 00010286
5972 07:58:43.031381 [ 53.931530] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
5973 07:58:43.034779 : 0000 CR0: 0000000080050033
5974 07:58:43.044601 # [ 42.989929] CR2: ffffffff9f75[ 53.939503] RDX: ffff8ae6facac660 RSI: ffff8ae6fac9bf70 RDI: ffff8ae6fac9bf70
5975 07:58:43.051082 4330 CR3: 0000000102ae6004 CR4: 00000000003706f0
5976 07:58:43.061763 # WRITE_RO_AFT[ 53.953684] RBP: ffffffff9f6cec60 R08: 0000000000000000 R09: 0000000000000000
5977 07:58:43.064279 ER_INIT: saw 'call trace:': ok
5978 07:58:43.074646 ok 40 selftests: lkdtm: WRITE_RO[ 53.967873] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
5979 07:58:43.074731 _AFTER_INIT.sh
5980 07:58:43.077342 # selftests: lkdtm: WRITE_KERN.sh
5981 07:58:43.080762 # Killed
5982 07:58:43.087428 # [[ 53.982062] R13: ffff9b2f42ff7f10 R14: ffff9b2f42ff7f10 R15: ffff8ae682a91000
5983 07:58:43.094027 43.174333] lkdtm: Performing direct entry WRITE_KERN
5984 07:58:43.103996 # [ 4[ 53.996253] FS: 00007fccc84f7580(0000) GS:ffff8ae6fac80000(0000) knlGS:0000000000000000
5985 07:58:43.117486 3.183863] lkdtm: attempting bad 6819819 byte write at ffffffff9e[ 54.011512] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5986 07:58:43.117582 b76d1b
5987 07:58:43.130803 # [ 43.197579] BUG: unable to handle page fault for ad[ 54.024148] CR2: 00007fccc8300000 CR3: 0000000105f8e002 CR4: 00000000003706e0
5988 07:58:43.134043 dress: ffffffff9eb76d1b
5989 07:58:43.139985 # [ 43.211435] #PF: supervisor write [ 54.038338] Call Trace:
5990 07:58:43.140070 access in kernel mode
5991 07:58:43.149995 # [ 43.217268] #PF: error_code(0x0003) [ 54.047288] __refcount_sub_and_test.constprop.0+0x3c/0x50
5992 07:58:43.153174 - permissions violation
5993 07:58:43.163059 # [ 43.223489] PGD 49229067 P4D 49229[ 54.059632] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
5994 07:58:43.166298 067 PUD 4922a063 PMD 484000e1
5995 07:58:43.173217 # [ 43.230205] Oops: 0003 [#16[ 54.072173] direct_entry.cold+0x2c/0x38
5996 07:58:43.176417 ] SMP PTI
5997 07:58:43.186378 # [ 43.234185] CPU: 0 PID: 1945 Comm: cat Tainted: [ 54.082770] full_proxy_write+0x53/0x80
5998 07:58:43.189570 G D W 5.10.173-cip27 #1
5999 07:58:43.196089 # [ 43.242825] Hardware [ 54.093267] vfs_write+0xe7/0x3b0
6000 07:58:43.199358 name: Google Rammus/Rammus, BIOS 09/04/2020
6001 07:58:43.206252 # [ 43.249631] R[ 54.103182] ksys_write+0x68/0xf0
6002 07:58:43.209802 IP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
6003 07:58:43.216040 # [ 43.254790] Code: 53 4[ 54.113097] do_syscall_64+0x30/0x40
6004 07:58:43.225720 8 c7 c3 1b 6d b7 9e 49 89 dc 48 89 da 49 81 ec 30 5d 4f 9e 4c 89[ 54.123306] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6005 07:58:43.236050 e6 e8 ee 92 fd ff 48 89 df 4c 89 e1 48 c7 c6 30 5d 4f 9e <f3> a[ 54.135162] RIP: 0033:0x7fccc840d833
6006 07:58:43.242298 4 48 c7 c7 38 fd 6c 9f e8 d3 92 fd ff 5b 41 5c e9 b7 fe ff ff
6007 07:58:43.265660 #[ 54.145369] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6008 07:58:43.272027 [ 43.275771] RSP: 0018:ffff9b2f4277fe50 EFLAGS: 00010246
6009 07:58:43.279000 # [[ 54.172570] RSP: 002b:00007ffc34bc8538 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6010 07:58:43.288375 [ 54.187244] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fccc840d833
6011 07:58:43.301957 43.281594] RAX: 000000000000003c RBX: ffffffff9eb76d1b RCX: 0[ 54.195220] RDX: 0000000000000020 RSI: 00007fccc8300000 RDI: 0000000000000001
6012 07:58:43.302051 000000000680feb
6013 07:58:43.315046 # [ 43.289562] RDX: 0000000000000000 RSI: fff[ 54.209401] RBP: 00007fccc8300000 R08: 00007fccc82ff010 R09: 0000000000000000
6014 07:58:43.325147 [ 54.223589] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6015 07:58:43.328702 fffff9e4f5d30 RDI: ffffffff9eb76d1b
6016 07:58:43.338444 # [ 43.297530] RBP: fffff[ 54.231564] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6017 07:58:43.344777 fff9f6cef42 R08: 0000000000000000 R09: 0000000000000000
6018 07:58:43.348020 # [ 4[ 54.245751] irq event stamp: 0
6019 07:58:43.361218 3.305498] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000[ 54.255371] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6020 07:58:43.361311 00000680feb
6021 07:58:43.374262 # [ 43.313468] R13: ffff9b2f4277ff10 R14: ffff9b2[ 54.268591] hardirqs last disabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
6022 07:58:43.384467 [ 54.283944] softirqs last enabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
6023 07:58:43.387399 f4277ff10 R15: ffff8ae6846f4000
6024 07:58:43.397621 # [ 43.321436] FS: 00007f0cd[ 54.293084] softirqs last disabled at (0): [<0000000000000000>] 0x0
6025 07:58:43.403943 e167580(0000) GS:ffff8ae6fac00000(0000) knlGS:0000000000000000
6026 07:58:43.410479 [ 54.306295] ---[ end trace b9cc279d67662aba ]---
6027 07:58:43.413969 [ 54.317667] lkdtm: Saturation detected: still saturated
6028 07:58:43.420650 # [ 43.330471] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6029 07:58:43.430480 # [ 43.336886] CR2: ffffffff9eb76d1b CR3: 00000001046d6002 CR4: 00000000003706f0
6030 07:58:43.434011 # [ 43.344854] Call Trace:
6031 07:58:43.437578 # [ 43.347583] direct_entry.cold+0x2c/0x38
6032 07:58:43.443670 # [ 43.351959] full_proxy_write+0x53/0x80
6033 07:58:43.446901 # [ 43.356245] vfs_write+0xe7/0x3b0
6034 07:58:43.450249 # [ 43.359947] ksys_write+0x68/0xf0
6035 07:58:43.453453 # [ 43.363637] do_syscall_64+0x30/0x40
6036 07:58:43.460277 # [ 43.367633] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6037 07:58:43.463605 # [ 43.373273] RIP: 0033:0x7f0cde07d833
6038 07:58:43.486585 # [ 43.377260] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6039 07:58:43.493277 # [ 43.398240] RSP: 002b:00007fff581f5098 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6040 07:58:43.503035 # [ 43.406694] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f0cde07d833
6041 07:58:43.509984 # [ 43.414663] RDX: 000000000000000b RSI: 00007f0cddf70000 RDI: 0000000000000001
6042 07:58:43.519859 # [ 43.422631] RBP: 00007f0cddf70000 R08: 00007f0cddf6f010 R09: 0000000000000000
6043 07:58:43.526734 # [ 43.430599] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6044 07:58:43.536642 # [ 43.438566] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6045 07:58:43.565967 # [ 43.446538] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger cros_ec_sysfs uvcvideo cros_ec_[ 54.462409] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
6046 07:58:43.579293 sensorhub videobuf2_vmalloc cros_ec_chardev videobuf2_memops cro[ 54.474185] lkdtm: attempting bad refcount_sub_and_test() from saturated
6047 07:58:43.592123 s_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_de[ 54.487892] ------------[ cut here ]------------
6048 07:58:43.602314 v videobuf2_common i2c_hid cros_usbpd_notify cros_kbd_led_backli[ 54.499268] refcount_t: underflow; use-after-free.
6049 07:58:43.605557 ght chromeos_pstore coreboot_table
6050 07:58:43.618995 # [ 43.492210] CR2: ffffff[ 54.510834] WARNING: CPU: 0 PID: 2516 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6051 07:58:43.619091 ff9eb76d1b
6052 07:58:43.671422 # [ 43.495906] ---[ end trace b9cc279d67662aaa ]--[ 54.526521] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger cros_ec_sysfs uvcvideo cros_ec_sensorhub videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6053 07:58:43.671542 -
6054 07:58:43.675028 # [ 43.501059] RIP: 0010:lkdtm_BUG+0x5/0x10
6055 07:58:43.684760 # [ 43.50543[ 54.578345] CPU: 0 PID: 2516 Comm: cat Tainted: G D W 5.10.173-cip27 #1
6056 07:58:43.697868 6] Code: 89 ff e8 ae 5b a2 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c[ 54.593280] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6057 07:58:43.711555 0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44[ 54.606249] RIP: 0010:refcount_warn_saturate+0xba/0x110
6058 07:58:43.738000 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 9[ 54.618343] Code: 01 01 e8 b6 a0 98 00 0f 0b c3 cc cc cc cc 80 3d dc 0a 94 01 00 75 85 48 c7 c7 40 90 66 9f c6 05 cc 0a 94 01 01 e8 93 a0 98 00 <0f> 0b c3 cc cc cc cc 80 3d b7 0a 94 01 00 0f 85 5e ff ff ff 48 c7
6059 07:58:43.738102 0 8d 9f 02
6060 07:58:43.750714 # [ 43.526408] RSP: 0018:ffff9b2f41357e60 EFLAGS: [ 54.645504] RSP: 0018:ffff9b2f4306fe40 EFLAGS: 00010286
6061 07:58:43.750804 00010286
6062 07:58:43.763863 # [ 43.532233] RAX: ffffffff9e4f5960 RBX: 0000000000[ 54.657592] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
6063 07:58:43.767463 000001 RCX: 0000000000000000
6064 07:58:43.777244 # [ 43.540202] RDX: 000000000000[ 54.671755] RDX: ffff8ae6fac2c660 RSI: ffff8ae6fac1bf70 RDI: ffff8ae6fac1bf70
6065 07:58:43.784213 0000 RSI: ffff8ae6fad1bf70 RDI: ffffffff9f2d5a70
6066 07:58:43.790521 # [ 43.54816[ 54.685968] RBP: ffffffff9f6cec80 R08: 0000000000000000 R09: 0000000000000000
6067 07:58:43.807016 9] RBP: ffffffff9f733438 R08: 0000000000000001 R09: 000000000000[ 54.700139] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6068 07:58:43.807117 0001
6069 07:58:43.820244 # [ 43.556137] R10: 00000000ffffe000 R11: 3fffffffffffff[ 54.714354] R13: ffff9b2f4306ff10 R14: ffff9b2f4306ff10 R15: ffff8ae68359f000
6070 07:58:43.823154 ff R12: 0000000000000004
6071 07:58:43.836690 # [ 43.564105] R13: ffff9b2f41357f10[ 54.728529] FS: 00007f7c9fea2580(0000) GS:ffff8ae6fac00000(0000) knlGS:0000000000000000
6072 07:58:43.839746 R14: ffff9b2f41357f10 R15: ffff8ae683363000
6073 07:58:43.849813 # [ 43.572073] F[ 54.743811] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6074 07:58:43.862837 S: 00007f0cde167580(0000) GS:ffff8ae6fac00000(0000) knlGS:00000[ 54.756424] CR2: 00007f7c9fcab000 CR3: 0000000105702002 CR4: 00000000003706f0
6075 07:58:43.862928 00000000000
6076 07:58:43.873260 # [ 43.581109] CS: 0010 DS: 0000 ES: 0000 CR0: 0[ 54.770642] Call Trace:
6077 07:58:43.873342 000000080050033
6078 07:58:43.882949 # [ 43.587524] CR2: ffffffff9eb76d1b CR3: 000[ 54.779567] __refcount_sub_and_test.constprop.0+0x3c/0x50
6079 07:58:43.886009 00001046d6002 CR4: 00000000003706f0
6080 07:58:43.896145 # [ 43.595492] BUG: sleep[ 54.791947] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
6081 07:58:43.906083 ing function called from invalid context at include/linux/percpu[ 54.804449] direct_entry.cold+0x2c/0x38
6082 07:58:43.909014 -rwsem.h:49
6083 07:58:43.919352 # [ 43.605403] in_atomic(): 0, irqs_disabled(): 1[ 54.815056] full_proxy_write+0x53/0x80
6084 07:58:43.922489 , non_block: 0, pid: 1945, name: cat
6085 07:58:43.928814 # [ 43.613857] INFO: loc[ 54.825547] vfs_write+0xe7/0x3b0
6086 07:58:43.928902 kdep is turned off.
6087 07:58:43.932073 # [ 43.618231] irq event stamp: 0
6088 07:58:43.938779 # [ [ 54.835464] ksys_write+0x68/0xf0
6089 07:58:43.948606 43.621635] hardirqs last enabled at (0): [<0000000000000000>] 0[ 54.845381] do_syscall_64+0x30/0x40
6090 07:58:43.948698 x0
6091 07:58:43.958625 # [ 43.628634] hardirqs last disabled at (0): [<ffffffff9d[ 54.855604] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6092 07:58:43.961816 cff5e4>] copy_process+0x664/0x1cb0
6093 07:58:43.968353 # [ 43.637760] softirqs la[ 54.867451] RIP: 0033:0x7f7c9fdb8833
6094 07:58:43.998029 st enabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1c[ 54.877679] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6095 07:58:43.998123 b0
6096 07:58:44.011347 # [ 43.646886] softirqs last disabled at (0): [<0000000000[ 54.904858] RSP: 002b:00007ffc75ac4918 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6097 07:58:44.011442 000000>] 0x0
6098 07:58:44.024806 # [ 43.653884] CPU: 0 PID: 1945 Comm: cat Tainte[ 54.919579] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f7c9fdb8833
6099 07:58:44.031561 d: G D W 5.10.173-cip27 #1
6100 07:58:44.041531 # [ 43.662522] Hardwa[ 54.933724] RDX: 0000000000000020 RSI: 00007f7c9fcab000 RDI: 0000000000000001
6101 07:58:44.044407 re name: Google Rammus/Rammus, BIOS 09/04/2020
6102 07:58:44.054479 # [ 43.669323[ 54.947935] RBP: 00007f7c9fcab000 R08: 00007f7c9fcaa010 R09: 0000000000000000
6103 07:58:44.054600 ] Call Trace:
6104 07:58:44.061047 # [ 43.672049] dump_stack+0x77/0x9b
6105 07:58:44.067413 # [ 43.[ 54.962109] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6106 07:58:44.070643 675747] ___might_sleep.cold+0xa6/0xb6
6107 07:58:44.083882 # [ 43.680317] exit_s[ 54.976324] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6108 07:58:44.083971 ignals+0x1c/0x300
6109 07:58:44.087648 # [ 43.684297] do_exit+0xc2/0xb00
6110 07:58:44.090771 # [ 4[ 54.990495] irq event stamp: 0
6111 07:58:44.097205 3.687800] ? ksys_write+0x68/0xf0
6112 07:58:44.103462 # [ 43.691681] ? lkdtm_SLA[ 55.000154] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6113 07:58:44.106824 B_FREE_CROSS.cold+0x32/0x32
6114 07:58:44.120056 # [ 43.697116] make_task_dead+0x[ 55.013357] hardirqs last disabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
6115 07:58:44.120145 2f/0x30
6116 07:58:44.126886 # [ 43.701201] rewind_stack_and_make_dead+0x17/0x20
6117 07:58:44.137182 [ 55.028695] softirqs last enabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
6118 07:58:44.137271
6119 07:58:44.140533 # [ 43.706442] RIP: 0033:0x7f0cde07d833
6120 07:58:44.149735 # [ 43.710420] Cod[ 55.044042] softirqs last disabled at (0): [<0000000000000000>] 0x0
6121 07:58:44.153231 [ 55.057244] ---[ end trace b9cc279d67662abb ]---
6122 07:58:44.166475 e: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0[ 55.062432] lkdtm: Saturation detected: still saturated
6123 07:58:44.179507 f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6124 07:58:44.189446 # [ 43.731399] RSP: 002b:00007fff581f5098 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6125 07:58:44.196244 # [ 43.739853] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f0cde07d833
6126 07:58:44.203261 # [ 43.747820] RDX: 000000000000000b RSI: 00007f0cddf70000 RDI: 0000000000000001
6127 07:58:44.212934 # [ 43.755787] RBP: 00007f0cddf70000 R08: 00007f0cddf6f010 R09: 0000000000000000
6128 07:58:44.219405 # [ 43.763755] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6129 07:58:44.229615 # [ 43.771723] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6130 07:58:44.232422 # WRITE_KERN: saw 'call trace:': ok
6131 07:58:44.235658 ok 41 selftests: lkdtm: WRITE_KERN.sh
6132 07:58:44.239455 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
6133 07:58:44.248759 # [ 43.924068] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
6134 07:58:44.256142 # [ 43.935593] lkdtm: attempting good refcount_inc() without overflow
6135 07:58:44.262504 # [ 43.948711] lkdtm: attempting bad refcount_inc() overflow
6136 07:58:44.265980 # [ 43.960950] ------------[ cut here ]------------
6137 07:58:44.272239 # [ 43.966107] refcount_t: saturated; leaking memory.
6138 07:58:44.281999 # [ 43.977698] WARNING: CPU: 1 PID: 1980 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6139 07:58:44.328290 # [ 43.993309] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger cros_ec_sysfs uvcvideo cros_ec_sensorhub videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6140 07:58:44.335068 # [ 44.045171] CPU: 1 PID: 1980 Comm: cat Tainted: G D W 5.10.173-cip27 #1
6141 07:58:44.348082 # [ 44.060038] Hardware name: Google Rammus[ 55.248056] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
6142 07:58:44.351368 /Rammus, BIOS 09/04/2020
6143 07:58:44.360908 # [ 44.066845] RIP: 0010:refcount_w[ 55.255329] lkdtm: attempting good copy_to_user of correct size
6144 07:58:44.360992 arn_saturate+0x51/0x110
6145 07:58:44.374493 # [ 44.078893] Code: 84 bc 00 00 00 c[ 55.268191] lkdtm: attempting bad copy_to_user of too large size
6146 07:58:44.390592 3 cc cc cc cc 85 f6 74 46 80 3d 47 0b 94 01 00 75 ee 48 c7 c7 e8 8f 66 9f c6 05 37 0b 94 01 01 e8 fc a0 98 00 <0f> 0b c3 cc cc cc cc 80 3d 23 0b 94 01 00 75 cb 48 c7 c7 10 90 66
6147 07:58:44.397438 # [ 44.106091] RSP: 0018:ffff9b2f427ffe48 EFLAGS: 00010286
6148 07:58:44.404505 # [ 44.118139] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
6149 07:58:44.413832 # [ 44.132331] RDX: ffff8ae6facac660 RSI: ffff8ae6fac9bf70 RDI: ffff8ae6fac9bf70
6150 07:58:44.420376 # [ 44.146515] RBP: ffffffff9f6cef4d R08: 0000000000000000 R09: 0000000000000000
6151 07:58:44.430457 # [ 44.154487] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6152 07:58:44.437021 # [ 44.168693] R13: ffff9b2f427fff10 R14: ffff9b2f427fff10 R15: ffff8ae685676000
6153 07:58:44.446765 # [ 44.182861] FS: 00007fcafeddc580(0000) GS:ffff8ae6fac80000(0000) knlGS:0000000000000000
6154 07:58:44.453459 # [ 44.198110] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6155 07:58:44.460204 # [ 44.204530] CR2: 00007fcafebe5000 CR3: 000000010496a001 CR4: 00000000003706e0
6156 07:58:44.463403 # [ 44.218712] Call Trace:
6157 07:58:44.470424 # [ 44.221446] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
6158 07:58:44.473156 # [ 44.233001] direct_entry.cold+0x2c/0x38
6159 07:58:44.480174 # [ 44.243597] full_proxy_write+0x53/0x80
6160 07:58:44.483945 # [ 44.254094] vfs_write+0xe7/0x3b0
6161 07:58:44.487003 # [ 44.264008] ksys_write+0x68/0xf0
6162 07:58:44.489878 # [ 44.273927] do_syscall_64+0x30/0x40
6163 07:58:44.496355 # [ 44.284133] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6164 07:58:44.503197 # [ 44.[ 55.400951] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
6165 07:58:44.506777 295989] RIP: 0033:0x7fcafecf2833
6166 07:58:44.516489 # [ 44.306195] Code: 8b 15 6[ 55.412399] lkdtm: attempting good copy_from_user of correct size
6167 07:58:44.529289 1 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64[ 55.425444] lkdtm: attempting bad copy_from_user of too large size
6168 07:58:44.542507 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6169 07:58:44.552845 # [ 44.333395] RSP: 002b:00007fffabdea878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6170 07:58:44.559297 # [ 44.348068] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fcafecf2833
6171 07:58:44.569094 # [ 44.356044] RDX: 0000000000000016 RSI: 00007fcafebe5000 RDI: 0000000000000001
6172 07:58:44.575754 # [ 44.370226] RBP: 00007fcafebe5000 R08: 00007fcafebe4010 R09: 0000000000000000
6173 07:58:44.582222 # [ 44.378202] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6174 07:58:44.592042 # [ 44.392386] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6175 07:58:44.595574 # [ 44.406581] irq event stamp: 0
6176 07:58:44.601913 # [ 44.416199] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6177 07:58:44.612036 # [ 44.429418] hardirqs last disabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
6178 07:58:44.621864 # [ 44.444772] softirqs last enabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
6179 07:58:44.628436 # [ 44.460127] softirqs last disabled at (0): [<0000000000000000>] 0x0
6180 07:58:44.635422 # [ 44.473345] ---[ end trace b9cc279d67662aab ]---
6181 07:58:44.638692 # [ 44.478504] lkdtm: Overflow detected: saturated
6182 07:58:44.644691 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
6183 07:58:44.648732 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
6184 07:58:44.651455 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
6185 07:58:44.661483 # [ 44.591895] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
6186 07:58:44.668088 # [ 44.602262] lkdtm: attempting good refcount_add() without overflow
6187 07:58:44.674737 # [ 44.609168] lkdtm: attempting bad refcount_add() overflow
6188 07:58:44.677737 # [ 44.615201] ------------[ cut here ]------------
6189 07:58:44.684439 # [ 44.620358] refcount_t: saturated; leaking memory.
6190 07:58:44.694399 # [ 44.625717] WARNING: CPU: 3 PID: 2012 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6191 07:58:44.704283 # [ 44.635152] Modules linked in: fuse ip_ta[ 55.601282] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
6192 07:58:44.711001 [ 55.613546] lkdtm: attempting good copy_to_user inside whitelist
6193 07:58:44.723902 bles cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core indu[ 55.620274] lkdtm: attempting bad copy_to_user outside whitelist
6194 07:58:44.760344 strialio_triggered_buffer kfifo_buf industrialio cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger cros_ec_sysfs uvcvideo cros_ec_sensorhub videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6195 07:58:44.770161 # [ 44.687050] CPU: 3 PID: 2012 Comm: cat Tainted: G D W 5.10.173-cip27 #1
6196 07:58:44.776462 # [ 44.695727] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6197 07:58:44.783176 # [ 44.702537] RIP: 0010:refcount_warn_saturate+0x51/0x110
6198 07:58:44.803377 # [ 44.714585] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 47 0b 94 01 00 75 ee 48 c7 c7 e8 8f 66 9f c6 05 37 0b 94 01 01 e8 fc a0 98 00 <0f> 0b c3 cc cc cc cc 80 3d 23 0b 94 01 00 75 cb 48 c7 c7 10 90 66
6199 07:58:44.809976 # [ 44.735570] RSP: 0018:ffff9b2f4289fe48 EFLAGS: 00010286
6200 07:58:44.816440 # [ 44.741430] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
6201 07:58:44.826344 # [ 44.749422] RDX: ffff8ae6fadac660 RSI: ffff8ae6fad9bf70 RDI: ffff8ae6fad9bf70
6202 07:58:44.832842 # [ 44.757409] RBP: ffffffff9f6cef63 R08: 0000000000000000 R09: 0000000000000000
6203 07:58:44.843158 # [ 44.771583] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6204 07:58:44.849275 # [ 44.7795[ 55.747230] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
6205 07:58:44.862215 74] R13: ffff9b2f4289ff10 R14: ffff9b2f4289ff10 R15: ffff8ae6832[ 55.758765] lkdtm: attempting good copy_from_user inside whitelist
6206 07:58:44.865932 02000
6207 07:58:44.875498 # [ 44.787564] FS: 00007f53a1380580(0000) GS:ffff8ae6f[ 55.771912] lkdtm: attempting bad copy_from_user outside whitelist
6208 07:58:44.882226 ad80000(0000) knlGS:0000000000000000
6209 07:58:44.888921 # [ 44.796604] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6210 07:58:44.895287 # [ 44.803021] CR2: 00007f53a1189000 CR3: 00000001046fe003 CR4: 00000000003706e0
6211 07:58:44.898746 # [ 44.810991] Call Trace:
6212 07:58:44.905221 # [ 44.813721] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
6213 07:58:44.908674 # [ 44.819095] direct_entry.cold+0x2c/0x38
6214 07:58:44.912302 # [ 44.823515] full_proxy_write+0x53/0x80
6215 07:58:44.915143 # [ 44.827809] vfs_write+0xe7/0x3b0
6216 07:58:44.921944 # [ 44.837716] ksys_write+0x68/0xf0
6217 07:58:44.924985 # [ 44.841416] do_syscall_64+0x30/0x40
6218 07:58:44.931505 # [ 44.845433] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6219 07:58:44.935075 # [ 44.851075] RIP: 0033:0x7f53a1296833
6220 07:58:44.955061 # [ 44.855064] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6221 07:58:44.964808 # [ 44.876046] RSP: 002b:00007ffd0fcc0298 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6222 07:58:44.971445 # [ 44.884506] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f53a1296833
6223 07:58:44.981488 # [ 44.892490] RDX: 0000000000000016 RSI: 00007f53a1189000 RDI: 0000000000000001
6224 07:58:44.987620 # [ 44.900499] RBP: 00007f53a1189000 R08: 00007f53a1188010 R09: 0000000000000000
6225 07:58:45.001207 # [ 44.908486] R10: fffffffffffffbc5 R11: 0000000000000246 [ 55.902409] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
6226 07:58:45.004186 R12: 0000000000000001
6227 07:58:45.013942 # [ 44.916460] R13: 0000000000000001 R1[ 55.910151] lkdtm: good_stack: ffff9b2f433ffe20-ffff9b2f433ffe40
6228 07:58:45.020594 4: 0000000000020000 R15: 0000000000020000
6229 07:58:45.027779 # [ 44.924469] irq [ 55.923078] lkdtm: bad_stack : ffff9b2f433ffda8-ffff9b2f433ffdc8
6230 07:58:45.030690 event stamp: 0
6231 07:58:45.040563 # [ 44.927907] hardirqs last enabled at (0): [ 55.936084] lkdtm: attempting good copy_to_user of local stack
6232 07:58:45.044016 [<0000000000000000>] 0x0
6233 07:58:45.053660 # [ 44.934909] hardirqs last disable[ 55.948848] lkdtm: attempting bad copy_to_user of distant stack
6234 07:58:45.060553 d at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
6235 07:58:45.066929 # [ 44.944045] softirqs last enabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
6236 07:58:45.076939 # [ 44.953181] softirqs last disabled at (0): [<0000000000000000>] 0x0
6237 07:58:45.080488 # [ 44.960180] ---[ end trace b9cc279d67662aac ]---
6238 07:58:45.086723 # [ 44.965336] lkdtm: Overflow detected: saturated
6239 07:58:45.090290 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
6240 07:58:45.096797 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
6241 07:58:45.099959 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6242 07:58:45.109936 # [ 45.086032] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
6243 07:58:45.116820 # [ 45.096227] lkdtm: attempting bad refcount_inc_not_zero() overflow
6244 07:58:45.120158 # [ 45.109343] ------------[ cut here ]------------
6245 07:58:45.126371 # [ 45.120718] refcount_t: saturated; leaking memory.
6246 07:58:45.136327 # [ 45.132304] WARNING: CPU: 0 PID: 2044 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6247 07:58:45.185622 # [ 45.147928] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger cros_ec_sysfs uvcvideo cros_ec_sensorhub videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common i2c_hid cros_usbpd_notify cros_kbd_[ 56.081914] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
6248 07:58:45.189790 led_backlight chromeos_pstore coreboot_table
6249 07:58:45.198998 # [ 45.199788] C[ 56.093182] lkdtm: good_stack: ffff9b2f434bfe20-ffff9b2f434bfe40
6250 07:58:45.212187 PU: 0 PID: 2044 Comm: cat Tainted: G D W 5.10.173-c[ 56.106123] lkdtm: bad_stack : ffff9b2f434bfda8-ffff9b2f434bfdc8
6251 07:58:45.212284 ip27 #1
6252 07:58:45.225620 # [ 45.214621] Hardware name: Google Rammus/Rammus, B[ 56.119056] lkdtm: attempting good copy_from_user of local stack
6253 07:58:45.225715 IOS 09/04/2020
6254 07:58:45.235225 # [ 45.227675] RIP: 0010:refcount_warn_satura[ 56.131991] lkdtm: attempting bad copy_from_user of distant stack
6255 07:58:45.238659 te+0x97/0x110
6256 07:58:45.258690 # [ 45.239721] Code: 01 01 e8 d9 a0 98 00 0f 0b c3 cc cc cc cc 80 3d 02 0b 94 01 00 75 a8 48 c7 c7 e8 8f 66 9f c6 05 f2 0a 94 01 01 e8 b6 a0 98 00 <0f> 0b c3 cc cc cc cc 80 3d dc 0a 94 01 00 75 85 48 c7 c7 40 90 66
6257 07:58:45.264706 # [ 45.266925] RSP: 0018:ffff9b2f4291fe38 EFLAGS: 00010282
6258 07:58:45.275159 # [ 45.278957] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6259 07:58:45.281252 # [ 45.293209] RDX: ffff8ae6fac2c660 RSI: ffff8ae6fac1bf70 RDI: ffff8ae6fac1bf70
6260 07:58:45.291169 # [ 45.307351] RBP: ffffffff9f6ceba0 R08: 0000000000000000 R09: 0000000000000000
6261 07:58:45.297640 # [ 45.321580] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6262 07:58:45.307614 # [ 45.335770] R13: ffff9b2f4291ff10 R14: ffff9b2f4291ff10 R15: ffff8ae68368e000
6263 07:58:45.314496 # [ 45.349949] FS: 00007f92feee7580(0000) GS:ffff8ae6fac00000(0000) knlGS:0000000000000000
6264 07:58:45.321109 # [ 45.365190] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6265 07:58:45.330894 # [ 45.377829] CR2: 00007f92fecf0000 CR3: 0000000104406006 CR4: 00000000003706f0
6266 07:58:45.334230 # [ 45.392031] Call Trace:
6267 07:58:45.340918 # [ 45.400976] __refcount_add_not_zero.constprop.0+0x2a/0x35
6268 07:58:45.347641 # [ 45.413317] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
6269 07:58:45.350696 # [ 45.425760] direct_entry.cold+0x2c/0x38
6270 07:58:45.353919 # [ 45.436359] full_proxy_write+0x53/0x80
6271 07:58:45.360461 [ 56.260341] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
6272 07:58:45.367127 # [ 45.446860] vfs_write+0xe7/0x3b0
6273 07:58:45.373530 # [ 45.456772] ksys_w[ 56.269805] lkdtm: good_stack: ffff9b2f43537e20-ffff9b2f43537e40
6274 07:58:45.377161 rite+0x68/0xf0
6275 07:58:45.380324 # [ 45.466700] do_syscall_64+0x30/0x40
6276 07:58:45.387089 # [ [ 56.282739] lkdtm: bad_stack : ffff9b2f43537ff8-ffff9b2f43538018
6277 07:58:45.393528 45.476899] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6278 07:58:45.400981 # [ 45.[ 56.295740] lkdtm: attempting good copy_to_user of local stack
6279 07:58:45.403699 488745] RIP: 0033:0x7f92fedfd833
6280 07:58:45.413489 # [ 45.498947] Code: 8b 15 6[ 56.308506] lkdtm: attempting bad copy_to_user of distant stack
6281 07:58:45.426705 1 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64[ 56.321347] lkdtm: copy_to_user failed, but lacked Oops
6282 07:58:45.436443 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6283 07:58:45.446792 # [ 45.526152] RSP: 002b:00007ffde6727d78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6284 07:58:45.453450 # [ 45.540845] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f92fedfd833
6285 07:58:45.463210 # [ 45.555069] RDX: 000000000000001f RSI: 00007f92fecf0000 RDI: 0000000000000001
6286 07:58:45.469592 # [ 45.569316] RBP: 00007f92fecf0000 R08: 00007f92fecef010 R09: 0000000000000000
6287 07:58:45.479253 # [ 45.583491] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6288 07:58:45.485954 # [ 45.597685] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6289 07:58:45.489277 # [ 45.611896] irq event stamp: 0
6290 07:58:45.495774 # [ 45.621480] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6291 07:58:45.505813 # [ 45.634763] hardirqs last disabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
6292 07:58:45.515541 # [ 45.650099] softirqs last enabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
6293 07:58:45.522486 # [ 45.665489] softirqs last disabled at (0): [<0000000000000000>] 0x0
6294 07:58:45.528920 # [ 45.678724] ---[ end trace b9cc279d67662aad ]---
6295 07:58:45.535911 # [ 45.690122] lkdtm: Overflow detected: saturated
6296 07:58:45.538506 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6297 07:58:45.545539 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6298 07:58:45.555137 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVE[ 56.453315] lkdtm: Performing direct entry USERCOPY_KERNEL
6299 07:58:45.564914 [ 56.463701] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff9f2d5f10
6300 07:58:45.571426 [ 56.472410] lkdtm: attempting bad copy_to_user from kernel text: ffffffff9dee4290
6301 07:58:45.574927 RFLOW.sh
6302 07:58:45.584630 # [ 45.834260] lkdtm: Performing direct entry REFCOU[ 56.480779] lkdtm: FAIL: survived bad copy_to_user()
6303 07:58:45.588379 NT_ADD_NOT_ZERO_OVERFLOW
6304 07:58:45.595270 # [ 45.845779] lkdtm: attempting bad refcount_add_not_zero() overflow
6305 07:58:45.598412 # [ 45.858902] ------------[ cut here ]------------
6306 07:58:45.605136 # [ 45.870260] refcount_t: saturated; leaking memory.
6307 07:58:45.614901 # [ 45.881858] WARNING: CPU: 0 PID: 2076 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6308 07:58:45.660499 # [ 45.897505] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger cros_ec_sysfs uvcvideo cros_ec_sensorhub videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6309 07:58:45.670656 # [ 45.949359] CPU: 0 PID: 2076 Comm: cat Tainted: G D W 5.10.173-cip27 #1
6310 07:58:45.677268 # [ 45.964223] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6311 07:58:45.683653 # [ 45.977242] RIP: 0010:refcount_warn_saturate+0x97/0x110
6312 07:58:45.703458 # [ 45.989289] Code: 01 01 e8 d9 a0 98 00 0f 0b c3 cc cc cc cc 80 3d 02 0b 94 01 00 75 a8 48 c7 c7 e8 8f 66 9f c6 05 f2 0a 94 01 01 e8 b6 a0 98 00 <0f> 0b c3 cc cc cc cc 80 3d dc 0a 94 01 00 75 85 48 c7 c7 40 90 66
6313 07:58:45.716917 # [ 46.016491] RSP: 0018:ffff9b2f42997e38 EFLAGS: 000[ 56.614221] lkdtm: Performing direct entry STACKLEAK_ERASING
6314 07:58:45.723293 [ 56.623295] lkdtm: checking unused part of the thread stack (15928 bytes)...
6315 07:58:45.730347 [ 56.631185] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
6316 07:58:45.733264 10282
6317 07:58:45.743349 # [ 46.028564] RAX: 0000000000000000 RBX: 000000007ffff[ 56.638974] lkdtm: FAIL: the thread stack is NOT properly erased
6318 07:58:45.752852 [ 56.651898] CPU: 2 PID: 2881 Comm: cat Tainted: G D W 5.10.173-cip27 #1
6319 07:58:45.759826 [ 56.660545] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6320 07:58:45.762712 [ 56.667347] Call Trace:
6321 07:58:45.766085 [ 56.670077] dump_stack+0x77/0x9b
6322 07:58:45.769419 [ 56.673774] lkdtm_STACKLEAK_ERASING+0x116/0x144
6323 07:58:45.776313 [ 56.678928] direct_entry.cold+0x2c/0x38
6324 07:58:45.779272 [ 56.683298] full_proxy_write+0x53/0x80
6325 07:58:45.782422 [ 56.687579] vfs_write+0xe7/0x3b0
6326 07:58:45.786184 [ 56.691276] ksys_write+0x68/0xf0
6327 07:58:45.789884 [ 56.694974] do_syscall_64+0x30/0x40
6328 07:58:45.795817 [ 56.698963] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6329 07:58:45.799257 [ 56.704602] RIP: 0033:0x7fc68d927833
6330 07:58:45.822220 [ 56.708582] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6331 07:58:45.828948 [ 56.729562] RSP: 002b:00007ffd4f18d078 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6332 07:58:45.838701 [ 56.738015] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fc68d927833
6333 07:58:45.845547 [ 56.745983] RDX: 0000000000000012 RSI: 00007fc68d81a000 RDI: 0000000000000001
6334 07:58:45.855343 [ 56.753951] RBP: 00007fc68d81a000 R08: 00007fc68d819010 R09: 0000000000000000
6335 07:58:45.862073 [ 56.761920] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6336 07:58:45.868765 [ 56.769888] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6337 07:58:45.871631 fff RCX: 0000000000000000
6338 07:58:45.881441 # [ 46.042757] RDX: ffff8ae6fac2c660 RSI: ffff8ae6fac1bf70 RDI: ffff8ae6fac1bf70
6339 07:58:45.888075 # [ 46.056964] RBP: ffffffff9f6cebc0 R08: 0000000000000000 R09: 0000000000000000
6340 07:58:45.898020 # [ 46.071155] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6341 07:58:45.904515 # [ 46.085357] R13: ffff9b2f42997f10 R14: ffff9b2f42997f10 R15: ffff8ae685591000
6342 07:58:45.914529 # [ 46.099562] FS: 00007f866812a580(0000) GS:ffff8ae6fac00000(0000) knlGS:0000000000000000
6343 07:58:45.921205 # [ 46.114831] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6344 07:58:45.928041 # [ 46.127457] CR2: 00007f8667f33000 CR3: 000000010388e004 CR4: 00000000003706f0
6345 07:58:45.931227 # [ 46.141641] Call Trace:
6346 07:58:45.937869 # [ 46.150619] __refcount_add_not_zero.constprop.0+0x2a/0x35
6347 07:58:45.944564 # [ 46.162928] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
6348 07:58:45.947797 # [ 46.175464] direct_entry.cold+0x2c/0x38
6349 07:58:45.954278 # [ 46.186016] full_proxy_write+0x53/0x80
6350 07:58:45.957463 # [ 46.196556] vfs_write+0xe7/0x3b0
6351 07:58:45.961177 # [ 46.206476] ksys_write+0x68/0xf0
6352 07:58:45.963973 # [ 46.216381] do_syscall_64+0x30/0x40
6353 07:58:45.971063 # [ 46.226604] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6354 07:58:45.974571 # [ 46.238445] RIP: 0033:0x7f8668040833
6355 07:58:46.000302 # [ 46.248702] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 [ 56.898750] lkdtm: Performing direct entry CFI_FORWARD_PROTO
6356 07:58:46.004051 48 83 ec 28 48 89 54 24 18
6357 07:58:46.010425 # [ 46.275856] RSP: 002b:00007fff7[ 56.908549] lkdtm: Calling matched prototype ...
6358 07:58:46.017071 6ecf358 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6359 07:58:46.023493 # [ 46.29[ 56.919928] lkdtm: Calling mismatched prototype ...
6360 07:58:46.037065 0565] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f866[ 56.931580] lkdtm: Fail: survived mismatched prototype function call!
6361 07:58:46.037169 8040833
6362 07:58:46.046811 # [ 46.304711] RDX: 000000000000001f RSI: 00007f8667f33000 RDI: 0000000000000001
6363 07:58:46.053070 # [ 46.318950] RBP: 00007f8667f33000 R08: 00007f8667f32010 R09: 0000000000000000
6364 07:58:46.062758 # [ 46.333117] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6365 07:58:46.069728 # [ 46.347324] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6366 07:58:46.073040 # [ 46.361524] irq event stamp: 0
6367 07:58:46.082936 # [ 46.371199] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6368 07:58:46.089008 # [ 46.384386] hardirqs last disabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
6369 07:58:46.099613 # [ 46.399775] softirqs last enabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
6370 07:58:46.109292 # [ 46.415104] softirqs last disabled at (0): [<0000000000000000>] 0x0
6371 07:58:46.112726 # [ 46.428346] ---[ end trace b9cc279d67662aae ]---
6372 07:58:46.118972 # [ 46.439709] lkdtm: Overflow detected: saturated
6373 07:58:46.125413 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6374 07:58:46.128736 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6375 07:58:46.135405 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6376 07:58:46.141827 # [ 46.560665] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
6377 07:58:46.148580 # [ 46.569182] lkdtm: attempting good refcount_dec()
6378 07:58:46.151842 # [ 46.580643] lkdtm: attempting bad refcount_dec() to zero
6379 07:58:46.158398 # [ 46.592813] ------------[ cut here ]------------
6380 07:58:46.164827 # [ 46.604194] refcount_t: decrement hit 0; leaking memory.
6381 07:58:46.175061 # [ 46.616383] WARNING: CPU: 0 PID: 2108 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6382 07:58:46.221040 # [ 46.632000] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger cros_ec_sysfs uvcvideo cros_ec_sensorhub videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6383 07:58:46.230857 # [ 46.683872] CPU: 0 PID: 2108 Comm: cat Tainted: G D W 5.10.173-cip27 #1
6384 07:58:46.237110 # [ 46.698749] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6385 07:58:46.243948 # [ 46.711779] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6386 07:58:46.266847 # [ 46.723822] Code: 98 90 66 9f c6 05 a3 0a 94 01 01 e8 6c a0 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 68 90 66 9f c6 05 8a 0a 94 01 01 e8 52 a0 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6387 07:58:46.273430 # [ 46.751061] RSP: 0018:ffff9b2f42a2fe48 EFLAGS: 00010286
6388 07:58:46.279914 # [ 46.763203] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
6389 07:58:46.289678 # [ 46.777355] RDX: ffff8ae6fac2c660 RSI: ffff8ae6fac1bf70 RDI: ffff8ae6fac1bf70
6390 07:58:46.296213 # [ 46.791567] RBP: ffffffff9f6cef79 R08: 0000000000000000 R09: 0000000000000000
6391 07:58:46.306371 # [ 46.805734] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6392 07:58:46.316048 # [ 46.820009] R13: ffff9b2f42a2ff10 R14: ffff9b2f42a2ff10 R15: ffff8ae685729000
6393 07:58:46.325826 # [ 46.834131] FS: 00007f595a351580(0000) GS:ffff8ae6fac00000(0000) knlGS:0000000000000000
6394 07:58:46.332486 # [ 46.849431] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6395 07:58:46.339340 # [ 46.862025] CR2: 00007f595a15a000 CR3: 0000000103646006 CR4: 00000000003706f0
6396 07:58:46.342760 # [ 46.876237] Call Trace:
6397 07:58:46.349396 # [ 46.885170] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
6398 07:58:46.352548 # [ 46.896361] direct_entry.cold+0x2c/0x38
6399 07:58:46.359041 # [ 46.906942] full_proxy_write+0x53/0x80
6400 07:58:46.362307 # [ 46.917466] vfs_write+0xe7/0x3b0
6401 07:58:46.365293 # [ 46.927362] ksys_write+0x68/0xf0
6402 07:58:46.368495 # [ 46.937290] do_syscall_64+0x30/0x40
6403 07:58:46.375165 # [ 46.947484] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6404 07:58:46.381574 # [ 46.959362] RIP: 0033:0x7f595a267833
6405 07:58:46.401179 # [ 46.969549] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6406 07:58:46.411019 # [ 46.996773] RSP: 002b:00007ffe8410e128 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6407 07:58:46.417856 # [ 47.011423] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f595a267833
6408 07:58:46.427557 # [ 47.025637] RDX: 0000000000000012 RSI: 00007f595a15a000 RDI: 0000000000000001
6409 07:58:46.434317 # [ 47.039802] RBP: 00007f595a15a000 R08: 00007f595a159010 R09: 0000000000000000
6410 07:58:46.443782 # [ 47.054009] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6411 07:58:46.453613 # [ 47.068180] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6412 07:58:46.457177 # [ 47.082400] irq event stamp: 0
6413 07:58:46.463503 # [ 47.091999] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6414 07:58:46.473461 # [ 47.105228] hardirqs last disabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
6415 07:58:46.483165 # [ 47.120565] softirqs last enabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
6416 07:58:46.490038 # [ 47.135937] softirqs last disabled at (0): [<0000000000000000>] 0x0
6417 07:58:46.496917 # [ 47.149135] ---[ end trace b9cc279d67662aaf ]---
6418 07:58:46.499722 # [ 47.160535] lkdtm: Zero detected: saturated
6419 07:58:46.506357 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
6420 07:58:46.509538 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6421 07:58:46.513202 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6422 07:58:46.523330 # [ 47.288214] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6423 07:58:46.529356 # [ 47.296227] lkdtm: attempting bad refcount_dec() below zero
6424 07:58:46.532443 # [ 47.308665] ------------[ cut here ]------------
6425 07:58:46.539518 # [ 47.320039] refcount_t: decrement hit 0; leaking memory.
6426 07:58:46.549128 # [ 47.332228] WARNING: CPU: 0 PID: 2143 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6427 07:58:46.598506 # [ 47.347852] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger cros_ec_sysfs uvcvideo cros_ec_sensorhub videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6428 07:58:46.608402 # [ 47.399719] CPU: 0 PID: 2143 Comm: cat Tainted: G D W 5.10.173-cip27 #1
6429 07:58:46.615303 # [ 47.414607] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6430 07:58:46.621229 # [ 47.427617] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6431 07:58:46.641051 # [ 47.439718] Code: 98 90 66 9f c6 05 a3 0a 94 01 01 e8 6c a0 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 68 90 66 9f c6 05 8a 0a 94 01 01 e8 52 a0 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6432 07:58:46.647511 # [ 47.466910] RSP: 0018:ffff9b2f42aa7e48 EFLAGS: 00010286
6433 07:58:46.657269 # [ 47.478954] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6434 07:58:46.664218 # [ 47.493185] RDX: ffff8ae6fac2c660 RSI: ffff8ae6fac1bf70 RDI: ffff8ae6fac1bf70
6435 07:58:46.674181 # [ 47.507342] RBP: ffffffff9f6cef8b R08: 0000000000000000 R09: 0000000000000000
6436 07:58:46.680592 # [ 47.521564] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6437 07:58:46.690251 # [ 47.535733] R13: ffff9b2f42aa7f10 R14: ffff9b2f42aa7f10 R15: ffff8ae683641000
6438 07:58:46.700295 # [ 47.549967] FS: 00007f9a7d8b1580(0000) GS:ffff8ae6fac00000(0000) knlGS:0000000000000000
6439 07:58:46.707072 # [ 47.565215] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6440 07:58:46.716699 # [ 47.577876] CR2: 00007f9a7d6ba000 CR3: 00000001046fa003 CR4: 00000000003706f0
6441 07:58:46.719979 # [ 47.592039] Call Trace:
6442 07:58:46.723211 # [ 47.601019] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6443 07:58:46.729652 # [ 47.612608] direct_entry.cold+0x2c/0x38
6444 07:58:46.733056 # [ 47.623182] full_proxy_write+0x53/0x80
6445 07:58:46.736449 # [ 47.633670] vfs_write+0xe7/0x3b0
6446 07:58:46.743271 # [ 47.643602] ksys_write+0x68/0xf0
6447 07:58:46.746459 # [ 47.653506] do_syscall_64+0x30/0x40
6448 07:58:46.752615 # [ 47.663737] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6449 07:58:46.756052 # [ 47.675577] RIP: 0033:0x7f9a7d7c7833
6450 07:58:46.775972 # [ 47.685832] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6451 07:58:46.785915 # [ 47.712993] RSP: 002b:00007ffdd6fb3888 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6452 07:58:46.795352 # [ 47.727686] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f9a7d7c7833
6453 07:58:46.802341 # [ 47.741870] RDX: 0000000000000016 RSI: 00007f9a7d6ba000 RDI: 0000000000000001
6454 07:58:46.811856 # [ 47.756057] RBP: 00007f9a7d6ba000 R08: 00007f9a7d6b9010 R09: 0000000000000000
6455 07:58:46.818539 # [ 47.770255] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6456 07:58:46.829001 # [ 47.784406] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6457 07:58:46.831911 # [ 47.798646] irq event stamp: 0
6458 07:58:46.838648 # [ 47.808222] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6459 07:58:46.848248 # [ 47.821467] hardirqs last disabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
6460 07:58:46.858473 # [ 47.836788] softirqs last enabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
6461 07:58:46.865353 # [ 47.852151] softirqs last disabled at (0): [<0000000000000000>] 0x0
6462 07:58:46.871026 # [ 47.865356] ---[ end trace b9cc279d67662ab0 ]---
6463 07:58:46.878028 # [ 47.876732] lkdtm: Negative detected: saturated
6464 07:58:46.884653 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
6465 07:58:46.888118 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6466 07:58:46.894067 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6467 07:58:46.904202 # [ 48.006594] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6468 07:58:46.910738 # [ 48.019893] lkdtm: attempting bad refcount_dec_and_test() below zero
6469 07:58:46.917075 # [ 48.033203] ------------[ cut here ]------------
6470 07:58:46.920463 # [ 48.044602] refcount_t: underflow; use-after-free.
6471 07:58:46.930347 # [ 48.056181] WARNING: CPU: 0 PID: 2178 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6472 07:58:46.979591 # [ 48.071804] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger cros_ec_sysfs uvcvideo cros_ec_sensorhub videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6473 07:58:46.989683 # [ 48.123675] CPU: 0 PID: 2178 Comm: cat Tainted: G D W 5.10.173-cip27 #1
6474 07:58:46.996427 # [ 48.138562] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6475 07:58:47.002911 # [ 48.151584] RIP: 0010:refcount_warn_saturate+0xba/0x110
6476 07:58:47.022277 # [ 48.163630] Code: 01 01 e8 b6 a0 98 00 0f 0b c3 cc cc cc cc 80 3d dc 0a 94 01 00 75 85 48 c7 c7 40 90 66 9f c6 05 cc 0a 94 01 01 e8 93 a0 98 00 <0f> 0b c3 cc cc cc cc 80 3d b7 0a 94 01 00 0f 85 5e ff ff ff 48 c7
6477 07:58:47.028520 # [ 48.190857] RSP: 0018:ffff9b2f42b3fe40 EFLAGS: 00010286
6478 07:58:47.038964 # [ 48.202891] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6479 07:58:47.045621 # [ 48.217097] RDX: ffff8ae6fac2c660 RSI: ffff8ae6fac1bf70 RDI: ffff8ae6fac1bf70
6480 07:58:47.055631 # [ 48.231270] RBP: ffffffff9f6cebe0 R08: 0000000000000000 R09: 0000000000000000
6481 07:58:47.065061 # [ 48.245495] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6482 07:58:47.071756 # [ 48.259640] R13: ffff9b2f42b3ff10 R14: ffff9b2f42b3ff10 R15: ffff8ae6857a6000
6483 07:58:47.081455 # [ 48.273859] FS: 00007f5ef9cf8580(0000) GS:ffff8ae6fac00000(0000) knlGS:0000000000000000
6484 07:58:47.088707 # [ 48.289095] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6485 07:58:47.098473 # [ 48.301737] CR2: 00007f5ef9b01000 CR3: 000000010334a006 CR4: 00000000003706f0
6486 07:58:47.101689 # [ 48.315917] Call Trace:
6487 07:58:47.107764 # [ 48.324878] __refcount_sub_and_test.constprop.0+0x3c/0x50
6488 07:58:47.114483 # [ 48.337202] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6489 07:58:47.118067 # [ 48.349663] direct_entry.cold+0x2c/0x38
6490 07:58:47.120776 # [ 48.360237] full_proxy_write+0x53/0x80
6491 07:58:47.127317 # [ 48.370753] vfs_write+0xe7/0x3b0
6492 07:58:47.130868 # [ 48.380651] ksys_write+0x68/0xf0
6493 07:58:47.133842 # [ 48.390585] do_syscall_64+0x30/0x40
6494 07:58:47.140468 # [ 48.400773] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6495 07:58:47.144030 # [ 48.412651] RIP: 0033:0x7f5ef9c0e833
6496 07:58:47.167069 # [ 48.422846] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6497 07:58:47.176699 # [ 48.450080] RSP: 002b:00007fffd48b4948 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6498 07:58:47.183501 # [ 48.464729] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f5ef9c0e833
6499 07:58:47.193349 # [ 48.478921] RDX: 000000000000001f RSI: 00007f5ef9b01000 RDI: 0000000000000001
6500 07:58:47.199941 # [ 48.493101] RBP: 00007f5ef9b01000 R08: 00007f5ef9b00010 R09: 0000000000000000
6501 07:58:47.209701 # [ 48.507284] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6502 07:58:47.219213 # [ 48.521468] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6503 07:58:47.222658 # [ 48.535668] irq event stamp: 0
6504 07:58:47.229289 # [ 48.545278] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6505 07:58:47.239063 # [ 48.558508] hardirqs last disabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
6506 07:58:47.249252 # [ 48.573846] softirqs last enabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
6507 07:58:47.255868 # [ 48.589227] softirqs last disabled at (0): [<0000000000000000>] 0x0
6508 07:58:47.261998 # [ 48.602423] ---[ end trace b9cc279d67662ab1 ]---
6509 07:58:47.265984 # [ 48.613794] lkdtm: Negative detected: saturated
6510 07:58:47.275658 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6511 07:58:47.278776 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6512 07:58:47.284980 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6513 07:58:47.295074 # [ 48.759278] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6514 07:58:47.302254 # [ 48.769367] lkdtm: attempting bad refcount_sub_and_test() below zero
6515 07:58:47.308031 # [ 48.776481] ------------[ cut here ]------------
6516 07:58:47.311852 # [ 48.781641] refcount_t: underflow; use-after-free.
6517 07:58:47.321145 # [ 48.787050] WARNING: CPU: 3 PID: 2213 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6518 07:58:47.370903 # [ 48.796485] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger cros_ec_sysfs uvcvideo cros_ec_sensorhub videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6519 07:58:47.381845 # [ 48.848363] CPU: 3 PID: 2213 Comm: cat Tainted: G D W 5.10.173-cip27 #1
6520 07:58:47.387168 # [ 48.863222] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6521 07:58:47.394124 # [ 48.870032] RIP: 0010:refcount_warn_saturate+0xba/0x110
6522 07:58:47.413466 # [ 48.882081] Code: 01 01 e8 b6 a0 98 00 0f 0b c3 cc cc cc cc 80 3d dc 0a 94 01 00 75 85 48 c7 c7 40 90 66 9f c6 05 cc 0a 94 01 01 e8 93 a0 98 00 <0f> 0b c3 cc cc cc cc 80 3d b7 0a 94 01 00 0f 85 5e ff ff ff 48 c7
6523 07:58:47.420217 # [ 48.903069] RSP: 0018:ffff9b2f42bcfe40 EFLAGS: 00010286
6524 07:58:47.429740 # [ 48.908936] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6525 07:58:47.440060 # [ 48.916911] RDX: ffff8ae6fadac660 RSI: ffff8ae6fad9bf70 RDI: ffff8ae6fad9bf70
6526 07:58:47.446104 # [ 48.931096] RBP: ffffffff9f6cec00 R08: 0000000000000000 R09: 0000000000000000
6527 07:58:47.455965 # [ 48.939069] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6528 07:58:47.462985 # [ 48.953254] R13: ffff9b2f42bcff10 R14: ffff9b2f42bcff10 R15: ffff8ae683be7000
6529 07:58:47.472399 # [ 48.961256] FS: 00007f464b20a580(0000) GS:ffff8ae6fad80000(0000) knlGS:0000000000000000
6530 07:58:47.479501 # [ 48.976501] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6531 07:58:47.489194 # [ 48.982922] CR2: 00007f464b013000 CR3: 0000000105702006 CR4: 00000000003706e0
6532 07:58:47.492181 # [ 48.990949] Call Trace:
6533 07:58:47.499268 # [ 48.993699] __refcount_sub_and_test.constprop.0+0x3c/0x50
6534 07:58:47.505620 # [ 49.006023] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6535 07:58:47.508589 # [ 49.012269] direct_entry.cold+0x2c/0x38
6536 07:58:47.512165 # [ 49.016658] full_proxy_write+0x53/0x80
6537 07:58:47.518770 # [ 49.027149] vfs_write+0xe7/0x3b0
6538 07:58:47.521807 # [ 49.030880] ksys_write+0x68/0xf0
6539 07:58:47.525380 # [ 49.034583] do_syscall_64+0x30/0x40
6540 07:58:47.531923 # [ 49.038607] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6541 07:58:47.534968 # [ 49.044253] RIP: 0033:0x7f464b120833
6542 07:58:47.558509 # [ 49.048253] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6543 07:58:47.568079 # [ 49.075445] RSP: 002b:00007ffedec1b078 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6544 07:58:47.574559 # [ 49.083903] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f464b120833
6545 07:58:47.584591 # [ 49.091877] RDX: 000000000000001f RSI: 00007f464b013000 RDI: 0000000000000001
6546 07:58:47.594258 # [ 49.099848] RBP: 00007f464b013000 R08: 00007f464b012010 R09: 0000000000000000
6547 07:58:47.600865 # [ 49.107821] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6548 07:58:47.611188 # [ 49.115793] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6549 07:58:47.613754 # [ 49.123769] irq event stamp: 0
6550 07:58:47.620577 # [ 49.127207] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6551 07:58:47.630343 # [ 49.134211] hardirqs last disabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
6552 07:58:47.640375 # [ 49.143355] softirqs last enabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
6553 07:58:47.646911 # [ 49.152492] softirqs last disabled at (0): [<0000000000000000>] 0x0
6554 07:58:47.653596 # [ 49.159491] ---[ end trace b9cc279d67662ab2 ]---
6555 07:58:47.656888 # [ 49.164648] lkdtm: Negative detected: saturated
6556 07:58:47.666838 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6557 07:58:47.673394 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6558 07:58:47.676383 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6559 07:58:47.682999 # [ 49.277314] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6560 07:58:47.689837 # [ 49.287968] lkdtm: attempting safe refcount_inc_not_zero() from zero
6561 07:58:47.693010 # [ 49.301288] lkdtm: Good: zero detected
6562 07:58:47.699565 # [ 49.311675] lkdtm: Correctly stayed at zero
6563 07:58:47.706217 # [ 49.322616] lkdtm: attempting bad refcount_inc() from zero
6564 07:58:47.713091 # [ 49.334934] ------------[ cut here ]------------
6565 07:58:47.716408 # [ 49.346324] refcount_t: addition on 0; use-after-free.
6566 07:58:47.726493 # [ 49.358272] WARNING: CPU: 0 PID: 2245 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6567 07:58:47.775924 # [ 49.373924] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger cros_ec_sysfs uvcvideo cros_ec_sensorhub videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6568 07:58:47.785958 # [ 49.425749] CPU: 0 PID: 2245 Comm: cat Tainted: G D W 5.10.173-cip27 #1
6569 07:58:47.792468 # [ 49.440684] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6570 07:58:47.798910 # [ 49.453676] RIP: 0010:refcount_warn_saturate+0x74/0x110
6571 07:58:47.819081 # [ 49.465716] Code: 01 01 e8 fc a0 98 00 0f 0b c3 cc cc cc cc 80 3d 23 0b 94 01 00 75 cb 48 c7 c7 10 90 66 9f c6 05 13 0b 94 01 01 e8 d9 a0 98 00 <0f> 0b c3 cc cc cc cc 80 3d 02 0b 94 01 00 75 a8 48 c7 c7 e8 8f 66
6572 07:58:47.825458 # [ 49.492932] RSP: 0018:ffff9b2f42c3fe48 EFLAGS: 00010286
6573 07:58:47.835008 # [ 49.504996] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6574 07:58:47.841580 # [ 49.519159] RDX: ffff8ae6fac2c660 RSI: ffff8ae6fac1bf70 RDI: ffff8ae6fac1bf70
6575 07:58:47.851732 # [ 49.533373] RBP: ffffffff9f6cefa1 R08: 0000000000000000 R09: 0000000000000000
6576 07:58:47.858471 # [ 49.547536] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6577 07:58:47.868021 # [ 49.561754] R13: ffff9b2f42c3ff10 R14: ffff9b2f42c3ff10 R15: ffff8ae683c6f000
6578 07:58:47.878112 # [ 49.575919] FS: 00007f5064896580(0000) GS:ffff8ae6fac00000(0000) knlGS:0000000000000000
6579 07:58:47.884744 # [ 49.591238] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6580 07:58:47.890865 # [ 49.603844] CR2: 00007f506469f000 CR3: 0000000104946001 CR4: 00000000003706f0
6581 07:58:47.894512 # [ 49.618038] Call Trace:
6582 07:58:47.900883 # [ 49.626998] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6583 07:58:47.904109 # [ 49.638169] direct_entry.cold+0x2c/0x38
6584 07:58:47.910740 # [ 49.648768] full_proxy_write+0x53/0x80
6585 07:58:47.914193 # [ 49.659255] vfs_write+0xe7/0x3b0
6586 07:58:47.917196 # [ 49.669224] ksys_write+0x68/0xf0
6587 07:58:47.923881 # [ 49.679137] do_syscall_64+0x30/0x40
6588 07:58:47.927008 # [ 49.689375] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6589 07:58:47.933381 # [ 49.701200] RIP: 0033:0x7f50647ac833
6590 07:58:47.953417 # [ 49.711464] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6591 07:58:47.963407 # [ 49.738627] RSP: 002b:00007fffbe86d058 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6592 07:58:47.972996 # [ 49.753364] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f50647ac833
6593 07:58:47.979563 # [ 49.767516] RDX: 0000000000000012 RSI: 00007f506469f000 RDI: 0000000000000001
6594 07:58:47.989427 # [ 49.781753] RBP: 00007f506469f000 R08: 00007f506469e010 R09: 0000000000000000
6595 07:58:47.999290 # [ 49.795926] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6596 07:58:48.005539 # [ 49.810172] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6597 07:58:48.009383 # [ 49.824332] irq event stamp: 0
6598 07:58:48.018731 # [ 49.834035] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6599 07:58:48.025693 # [ 49.847197] hardirqs last disabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
6600 07:58:48.035022 # [ 49.862583] softirqs last enabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
6601 07:58:48.045617 # [ 49.877922] softirqs last disabled at (0): [<0000000000000000>] 0x0
6602 07:58:48.048755 # [ 49.891162] ---[ end trace b9cc279d67662ab3 ]---
6603 07:58:48.055230 # [ 49.902528] lkdtm: Zero detected: saturated
6604 07:58:48.058400 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
6605 07:58:48.065260 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6606 07:58:48.068136 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6607 07:58:48.075215 # [ 50.024282] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6608 07:58:48.081995 # [ 50.031707] lkdtm: attempting safe refcount_add_not_zero() from zero
6609 07:58:48.088372 # [ 50.045047] lkdtm: Good: zero detected
6610 07:58:48.091276 # [ 50.055438] lkdtm: Correctly stayed at zero
6611 07:58:48.098108 # [ 50.066287] lkdtm: attempting bad refcount_add() from zero
6612 07:58:48.104564 # [ 50.078629] ------------[ cut here ]------------
6613 07:58:48.111299 # [ 50.090043] refcount_t: addition on 0; use-after-free.
6614 07:58:48.121095 # [ 50.102009] WARNING: CPU: 0 PID: 2277 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6615 07:58:48.167232 # [ 50.117597] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger cros_ec_sysfs uvcvideo cros_ec_sensorhub videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6616 07:58:48.176884 # [ 50.169503] CPU: 0 PID: 2277 Comm: cat Tainted: G D W 5.10.173-cip27 #1
6617 07:58:48.183504 # [ 50.184380] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6618 07:58:48.190162 # [ 50.197445] RIP: 0010:refcount_warn_saturate+0x74/0x110
6619 07:58:48.209768 # [ 50.209470] Code: 01 01 e8 fc a0 98 00 0f 0b c3 cc cc cc cc 80 3d 23 0b 94 01 00 75 cb 48 c7 c7 10 90 66 9f c6 05 13 0b 94 01 01 e8 d9 a0 98 00 <0f> 0b c3 cc cc cc cc 80 3d 02 0b 94 01 00 75 a8 48 c7 c7 e8 8f 66
6620 07:58:48.216412 # [ 50.236699] RSP: 0018:ffff9b2f42b1fe48 EFLAGS: 00010286
6621 07:58:48.226372 # [ 50.248772] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6622 07:58:48.232929 # [ 50.262983] RDX: ffff8ae6fac2c660 RSI: ffff8ae6fac1bf70 RDI: ffff8ae6fac1bf70
6623 07:58:48.243023 # [ 50.277176] RBP: ffffffff9f6cefb3 R08: 0000000000000000 R09: 0000000000000000
6624 07:58:48.249909 # [ 50.291397] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6625 07:58:48.259579 # [ 50.305581] R13: ffff9b2f42b1ff10 R14: ffff9b2f42b1ff10 R15: ffff8ae685675000
6626 07:58:48.269848 # [ 50.319796] FS: 00007f26b246f580(0000) GS:ffff8ae6fac00000(0000) knlGS:0000000000000000
6627 07:58:48.276086 # [ 50.335049] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6628 07:58:48.283345 # [ 50.347719] CR2: 00007f26b2278000 CR3: 00000001036bc006 CR4: 00000000003706f0
6629 07:58:48.286233 # [ 50.361900] Call Trace:
6630 07:58:48.292886 # [ 50.370878] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6631 07:58:48.295947 # [ 50.382050] direct_entry.cold+0x2c/0x38
6632 07:58:48.301862 # [ 50.392691] full_proxy_write+0x53/0x80
6633 07:58:48.305652 # [ 50.403166] vfs_write+0xe7/0x3b0
6634 07:58:48.309100 # [ 50.413110] ksys_write+0x68/0xf0
6635 07:58:48.311980 # [ 50.423021] do_syscall_64+0x30/0x40
6636 07:58:48.318470 # [ 50.433259] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6637 07:58:48.325995 # [ 50.445110] RIP: 0033:0x7f26b2385833
6638 07:58:48.345062 # [ 50.455325] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6639 07:58:48.355475 # [ 50.482519] RSP: 002b:00007ffcfcabf938 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6640 07:58:48.361263 # [ 50.497224] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f26b2385833
6641 07:58:48.371942 # [ 50.511404] RDX: 0000000000000012 RSI: 00007f26b2278000 RDI: 0000000000000001
6642 07:58:48.382109 # [ 50.525596] RBP: 00007f26b2278000 R08: 00007f26b2277010 R09: 0000000000000000
6643 07:58:48.388210 # [ 50.539774] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6644 07:58:48.398556 # [ 50.553997] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6645 07:58:48.401829 # [ 50.568206] irq event stamp: 0
6646 07:58:48.407701 # [ 50.577856] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6647 07:58:48.417553 # [ 50.591070] hardirqs last disabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
6648 07:58:48.427382 # [ 50.606455] softirqs last enabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
6649 07:58:48.434251 # [ 50.621824] softirqs last disabled at (0): [<0000000000000000>] 0x0
6650 07:58:48.441259 # [ 50.635069] ---[ end trace b9cc279d67662ab4 ]---
6651 07:58:48.447808 # [ 50.646440] lkdtm: Zero detected: saturated
6652 07:58:48.450901 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
6653 07:58:48.454443 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6654 07:58:48.460205 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6655 07:58:48.467021 # [ 50.801822] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6656 07:58:48.473941 # [ 50.813280] lkdtm: attempting bad refcount_inc() from saturated
6657 07:58:48.480137 # [ 50.819901] ------------[ cut here ]------------
6658 07:58:48.487045 # [ 50.825065] refcount_t: saturated; leaking memory.
6659 07:58:48.496507 # [ 50.830428] WARNING: CPU: 2 PID: 2312 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6660 07:58:48.542740 # [ 50.839864] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger cros_ec_sysfs uvcvideo cros_ec_sensorhub videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6661 07:58:48.552343 # [ 50.891765] CPU: 2 PID: 2312 Comm: cat Tainted: G D W 5.10.173-cip27 #1
6662 07:58:48.558915 # [ 50.900447] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6663 07:58:48.565483 # [ 50.907256] RIP: 0010:refcount_warn_saturate+0x51/0x110
6664 07:58:48.588387 # [ 50.913123] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 47 0b 94 01 00 75 ee 48 c7 c7 e8 8f 66 9f c6 05 37 0b 94 01 01 e8 fc a0 98 00 <0f> 0b c3 cc cc cc cc 80 3d 23 0b 94 01 00 75 cb 48 c7 c7 10 90 66
6665 07:58:48.591674 # [ 50.934107] RSP: 0018:ffff9b2f42d27e48 EFLAGS: 00010286
6666 07:58:48.601509 # [ 50.946157] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6667 07:58:48.611438 # [ 50.954132] RDX: ffff8ae6fad2c660 RSI: ffff8ae6fad1bf70 RDI: ffff8ae6fad1bf70
6668 07:58:48.617880 # [ 50.968320] RBP: ffffffff9f6cefc5 R08: 0000000000000000 R09: 0000000000000000
6669 07:58:48.627599 # [ 50.982503] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6670 07:58:48.634428 # [ 50.990475] R13: ffff9b2f42d27f10 R14: ffff9b2f42d27f10 R15: ffff8ae683735000
6671 07:58:48.644381 # [ 51.004659] FS: 00007ff40c7fd580(0000) GS:ffff8ae6fad00000(0000) knlGS:0000000000000000
6672 07:58:48.650664 # [ 51.013698] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6673 07:58:48.660894 # [ 51.020114] CR2: 00007ff40c606000 CR3: 0000000105f70005 CR4: 00000000003706e0
6674 07:58:48.664013 # [ 51.028084] Call Trace:
6675 07:58:48.670585 # [ 51.030814] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6676 07:58:48.673610 # [ 51.036293] direct_entry.cold+0x2c/0x38
6677 07:58:48.677070 # [ 51.040696] full_proxy_write+0x53/0x80
6678 07:58:48.683705 # [ 51.045003] vfs_write+0xe7/0x3b0
6679 07:58:48.686574 # [ 51.048726] ksys_write+0x68/0xf0
6680 07:58:48.690267 # [ 51.052426] do_syscall_64+0x30/0x40
6681 07:58:48.696982 # [ 51.056416] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6682 07:58:48.700449 # [ 51.062060] RIP: 0033:0x7ff40c713833
6683 07:58:48.723085 # [ 51.072267] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6684 07:58:48.729790 # [ 51.093257] RSP: 002b:00007fff6d150278 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6685 07:58:48.739544 # [ 51.101714] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007ff40c713833
6686 07:58:48.749479 # [ 51.109685] RDX: 0000000000000017 RSI: 00007ff40c606000 RDI: 0000000000000001
6687 07:58:48.756377 # [ 51.117654] RBP: 00007ff40c606000 R08: 00007ff40c605010 R09: 0000000000000000
6688 07:58:48.766058 # [ 51.125617] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6689 07:58:48.772881 # [ 51.133589] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6690 07:58:48.775980 # [ 51.141563] irq event stamp: 0
6691 07:58:48.785777 # [ 51.145001] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6692 07:58:48.792530 # [ 51.152002] hardirqs last disabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
6693 07:58:48.802562 # [ 51.161137] softirqs last enabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
6694 07:58:48.812469 # [ 51.170273] softirqs last disabled at (0): [<0000000000000000>] 0x0
6695 07:58:48.815827 # [ 51.177273] ---[ end trace b9cc279d67662ab5 ]---
6696 07:58:48.822470 # [ 51.182447] lkdtm: Saturation detected: still saturated
6697 07:58:48.828844 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
6698 07:58:48.835202 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6699 07:58:48.838987 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6700 07:58:48.848615 # [ 51.327684] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6701 07:58:48.855194 # [ 51.338226] lkdtm: attempting bad refcount_dec() from saturated
6702 07:58:48.858129 # [ 51.351055] ------------[ cut here ]------------
6703 07:58:48.864973 # [ 51.362423] refcount_t: decrement hit 0; leaking memory.
6704 07:58:48.874587 # [ 51.368385] WARNING: CPU: 1 PID: 2347 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6705 07:58:48.924167 # [ 51.383993] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger cros_ec_sysfs uvcvideo cros_ec_sensorhub videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6706 07:58:48.930423 # [ 51.435856] CPU: 1 PID: 2347 Comm: cat Tainted: G D W 5.10.173-cip27 #1
6707 07:58:48.940440 # [ 51.450722] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6708 07:58:48.947505 # [ 51.463744] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6709 07:58:48.966848 # [ 51.475797] Code: 98 90 66 9f c6 05 a3 0a 94 01 01 e8 6c a0 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 68 90 66 9f c6 05 8a 0a 94 01 01 e8 52 a0 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6710 07:58:48.973445 # [ 51.502999] RSP: 0018:ffff9b2f42d97e48 EFLAGS: 00010286
6711 07:58:48.983560 # [ 51.515044] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6712 07:58:48.990120 # [ 51.529238] RDX: ffff8ae6facac660 RSI: ffff8ae6fac9bf70 RDI: ffff8ae6fac9bf70
6713 07:58:48.999739 # [ 51.543421] RBP: ffffffff9f6cefdc R08: 0000000000000000 R09: 0000000000000000
6714 07:58:49.006176 # [ 51.557602] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6715 07:58:49.016862 # [ 51.571790] R13: ffff9b2f42d97f10 R14: ffff9b2f42d97f10 R15: ffff8ae683671000
6716 07:58:49.026880 # [ 51.585982] FS: 00007f8237721580(0000) GS:ffff8ae6fac80000(0000) knlGS:0000000000000000
6717 07:58:49.033066 # [ 51.601235] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6718 07:58:49.039484 # [ 51.613871] CR2: 00007f823752a000 CR3: 0000000105fce001 CR4: 00000000003706e0
6719 07:58:49.042867 # [ 51.628059] Call Trace:
6720 07:58:49.049191 # [ 51.637005] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6721 07:58:49.052763 # [ 51.648667] direct_entry.cold+0x2c/0x38
6722 07:58:49.059465 # [ 51.659262] full_proxy_write+0x53/0x80
6723 07:58:49.062522 # [ 51.669760] vfs_write+0xe7/0x3b0
6724 07:58:49.065862 # [ 51.679676] ksys_write+0x68/0xf0
6725 07:58:49.069212 # [ 51.689592] do_syscall_64+0x30/0x40
6726 07:58:49.075722 # [ 51.699800] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6727 07:58:49.082496 # [ 51.711656] RIP: 0033:0x7f8237637833
6728 07:58:49.101976 # [ 51.721863] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6729 07:58:49.111620 # [ 51.749065] RSP: 002b:00007ffe35e236a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6730 07:58:49.118263 # [ 51.763740] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f8237637833
6731 07:58:49.128437 # [ 51.771715] RDX: 0000000000000017 RSI: 00007f823752a000 RDI: 0000000000000001
6732 07:58:49.138402 # [ 51.785898] RBP: 00007f823752a000 R08: 00007f8237529010 R09: 0000000000000000
6733 07:58:49.145260 # [ 51.793874] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6734 07:58:49.155059 # [ 51.808054] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6735 07:58:49.158426 # [ 51.816036] irq event stamp: 0
6736 07:58:49.164669 # [ 51.825649] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6737 07:58:49.174458 # [ 51.838869] hardirqs last disabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
6738 07:58:49.184236 # [ 51.854224] softirqs last enabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
6739 07:58:49.190966 # [ 51.869579] softirqs last disabled at (0): [<0000000000000000>] 0x0
6740 07:58:49.197396 # [ 51.876581] ---[ end trace b9cc279d67662ab6 ]---
6741 07:58:49.204340 # [ 51.887950] lkdtm: Saturation detected: still saturated
6742 07:58:49.210479 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
6743 07:58:49.217192 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6744 07:58:49.220698 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6745 07:58:49.227477 # [ 52.020760] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6746 07:58:49.233682 # [ 52.031127] lkdtm: attempting bad refcount_dec() from saturated
6747 07:58:49.240422 # [ 52.037752] ------------[ cut here ]------------
6748 07:58:49.246891 # [ 52.042921] refcount_t: saturated; leaking memory.
6749 07:58:49.256920 # [ 52.048288] WARNING: CPU: 3 PID: 2382 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6750 07:58:49.302806 # [ 52.057725] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger cros_ec_sysfs uvcvideo cros_ec_sensorhub videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6751 07:58:49.312738 # [ 52.103408] CPU: 3 PID: 2382 Comm: cat Tainted: G D W 5.10.173-cip27 #1
6752 07:58:49.319127 # [ 52.112089] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6753 07:58:49.325561 # [ 52.118899] RIP: 0010:refcount_warn_saturate+0x51/0x110
6754 07:58:49.348982 # [ 52.124778] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 47 0b 94 01 00 75 ee 48 c7 c7 e8 8f 66 9f c6 05 37 0b 94 01 01 e8 fc a0 98 00 <0f> 0b c3 cc cc cc cc 80 3d 23 0b 94 01 00 75 cb 48 c7 c7 10 90 66
6755 07:58:49.355410 # [ 52.145773] RSP: 0018:ffff9b2f42e47e48 EFLAGS: 00010286
6756 07:58:49.361810 # [ 52.157825] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6757 07:58:49.371539 # [ 52.165801] RDX: ffff8ae6fadac660 RSI: ffff8ae6fad9bf70 RDI: ffff8ae6fad9bf70
6758 07:58:49.378260 # [ 52.173805] RBP: ffffffff9f6ceff3 R08: 0000000000000000 R09: 0000000000000000
6759 07:58:49.388635 # [ 52.187993] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6760 07:58:49.395008 # [ 52.195965] R13: ffff9b2f42e47f10 R14: ffff9b2f42e47f10 R15: ffff8ae685d6a000
6761 07:58:49.404603 # [ 52.203935] FS: 00007febeba2f580(0000) GS:ffff8ae6fad80000(0000) knlGS:0000000000000000
6762 07:58:49.411538 # [ 52.212974] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6763 07:58:49.421180 # [ 52.219414] CR2: 00007febeb838000 CR3: 00000001037b2006 CR4: 00000000003706e0
6764 07:58:49.424756 # [ 52.227397] Call Trace:
6765 07:58:49.428169 # [ 52.236336] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6766 07:58:49.434436 # [ 52.241816] direct_entry.cold+0x2c/0x38
6767 07:58:49.437991 # [ 52.246196] full_proxy_write+0x53/0x80
6768 07:58:49.440732 # [ 52.250505] vfs_write+0xe7/0x3b0
6769 07:58:49.447592 # [ 52.254229] ksys_write+0x68/0xf0
6770 07:58:49.450818 # [ 52.257929] do_syscall_64+0x30/0x40
6771 07:58:49.457227 # [ 52.261920] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6772 07:58:49.460592 # [ 52.267563] RIP: 0033:0x7febeb945833
6773 07:58:49.483449 # [ 52.271554] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6774 07:58:49.493145 # [ 52.292536] RSP: 002b:00007ffe711a33e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6775 07:58:49.500049 # [ 52.300994] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007febeb945833
6776 07:58:49.509607 # [ 52.308964] RDX: 0000000000000017 RSI: 00007febeb838000 RDI: 0000000000000001
6777 07:58:49.516831 # [ 52.316936] RBP: 00007febeb838000 R08: 00007febeb837010 R09: 0000000000000000
6778 07:58:49.526320 # [ 52.324908] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6779 07:58:49.532961 # [ 52.332878] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6780 07:58:49.539553 # [ 52.340854] irq event stamp: 0
6781 07:58:49.545902 # [ 52.344287] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6782 07:58:49.556121 # [ 52.357496] hardirqs last disabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
6783 07:58:49.565848 # [ 52.366633] softirqs last enabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
6784 07:58:49.572170 # [ 52.375770] softirqs last disabled at (0): [<0000000000000000>] 0x0
6785 07:58:49.579176 # [ 52.382771] ---[ end trace b9cc279d67662ab7 ]---
6786 07:58:49.585710 # [ 52.387926] lkdtm: Saturation detected: still saturated
6787 07:58:49.592374 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
6788 07:58:49.595375 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6789 07:58:49.602257 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6790 07:58:49.612091 # [ 52.508494] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6791 07:58:49.618319 # [ 52.519580] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6792 07:58:49.625032 # [ 52.533285] ------------[ cut here ]------------
6793 07:58:49.628548 # [ 52.544655] refcount_t: saturated; leaking memory.
6794 07:58:49.638053 # [ 52.556233] WARNING: CPU: 1 PID: 2414 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6795 07:58:49.687470 # [ 52.571867] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger cros_ec_sysfs uvcvideo cros_ec_sensorhub videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6796 07:58:49.697172 # [ 52.623765] CPU: 1 PID: 2414 Comm: cat Tainted: G D W 5.10.173-cip27 #1
6797 07:58:49.704055 # [ 52.638611] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6798 07:58:49.710914 # [ 52.651650] RIP: 0010:refcount_warn_saturate+0x97/0x110
6799 07:58:49.730610 # [ 52.663702] Code: 01 01 e8 d9 a0 98 00 0f 0b c3 cc cc cc cc 80 3d 02 0b 94 01 00 75 a8 48 c7 c7 e8 8f 66 9f c6 05 f2 0a 94 01 01 e8 b6 a0 98 00 <0f> 0b c3 cc cc cc cc 80 3d dc 0a 94 01 00 75 85 48 c7 c7 40 90 66
6800 07:58:49.737087 # [ 52.684714] RSP: 0018:ffff9b2f42ed7e38 EFLAGS: 00010282
6801 07:58:49.746847 # [ 52.696760] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6802 07:58:49.756292 # [ 52.704735] RDX: ffff8ae6facac660 RSI: ffff8ae6fac9bf70 RDI: ffff8ae6fac9bf70
6803 07:58:49.763328 # [ 52.718916] RBP: ffffffff9f6cec20 R08: 0000000000000000 R09: 0000000000000000
6804 07:58:49.772991 # [ 52.726890] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6805 07:58:49.779440 # [ 52.741073] R13: ffff9b2f42ed7f10 R14: ffff9b2f42ed7f10 R15: ffff8ae683792000
6806 07:58:49.789226 # [ 52.749047] FS: 00007f13e3e97580(0000) GS:ffff8ae6fac80000(0000) knlGS:0000000000000000
6807 07:58:49.796067 # [ 52.764298] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6808 07:58:49.805562 # [ 52.770718] CR2: 00007f13e3ca0000 CR3: 0000000103672005 CR4: 00000000003706e0
6809 07:58:49.808985 # [ 52.784900] Call Trace:
6810 07:58:49.815443 # [ 52.787633] __refcount_add_not_zero.constprop.0+0x2a/0x35
6811 07:58:49.822301 # [ 52.799970] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6812 07:58:49.825053 # [ 52.812526] direct_entry.cold+0x2c/0x38
6813 07:58:49.831864 # [ 52.816907] full_proxy_write+0x53/0x80
6814 07:58:49.835194 # [ 52.827408] vfs_write+0xe7/0x3b0
6815 07:58:49.838506 # [ 52.837324] ksys_write+0x68/0xf0
6816 07:58:49.844981 # [ 52.847244] do_syscall_64+0x30/0x40
6817 07:58:49.848181 # [ 52.857453] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6818 07:58:49.854810 # [ 52.869309] RIP: 0033:0x7f13e3dad833
6819 07:58:49.874807 # [ 52.879518] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6820 07:58:49.885077 # [ 52.906720] RSP: 002b:00007fff7737c8f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6821 07:58:49.894438 # [ 52.921395] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f13e3dad833
6822 07:58:49.901106 # [ 52.935583] RDX: 0000000000000020 RSI: 00007f13e3ca0000 RDI: 0000000000000001
6823 07:58:49.910889 # [ 52.949773] RBP: 00007f13e3ca0000 R08: 00007f13e3c9f010 R09: 0000000000000000
6824 07:58:49.917279 # [ 52.963964] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6825 07:58:49.927093 # [ 52.978152] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6826 07:58:49.930497 # [ 52.992347] irq event stamp: 0
6827 07:58:49.936889 # [ 53.001967] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6828 07:58:49.946752 # [ 53.015187] hardirqs last disabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
6829 07:58:49.956753 # [ 53.030539] softirqs last enabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
6830 07:58:49.963258 # [ 53.045895] softirqs last disabled at (0): [<0000000000000000>] 0x0
6831 07:58:49.969951 # [ 53.059114] ---[ end trace b9cc279d67662ab8 ]---
6832 07:58:49.976650 # [ 53.070486] lkdtm: Saturation detected: still saturated
6833 07:58:49.983249 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
6834 07:58:49.986477 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6835 07:58:49.993153 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
6836 07:58:50.002625 # [ 53.200471] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6837 07:58:50.009801 # [ 53.208480] lkdtm: attempting bad refcount_add_not_zero() from saturated
6838 07:58:50.016179 # [ 53.215994] ------------[ cut here ]------------
6839 07:58:50.022813 # [ 53.227363] refcount_t: saturated; leaking memory.
6840 07:58:50.032511 # [ 53.238939] WARNING: CPU: 2 PID: 2446 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6841 07:58:50.078341 # [ 53.254568] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger cros_ec_sysfs uvcvideo cros_ec_sensorhub videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6842 07:58:50.088366 # [ 53.306489] CPU: 2 PID: 2446 Comm: cat Tainted: G D W 5.10.173-cip27 #1
6843 07:58:50.095245 # [ 53.315153] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6844 07:58:50.101638 # [ 53.328168] RIP: 0010:refcount_warn_saturate+0x97/0x110
6845 07:58:50.124313 # [ 53.334018] Code: 01 01 e8 d9 a0 98 00 0f 0b c3 cc cc cc cc 80 3d 02 0b 94 01 00 75 a8 48 c7 c7 e8 8f 66 9f c6 05 f2 0a 94 01 01 e8 b6 a0 98 00 <0f> 0b c3 cc cc cc cc 80 3d dc 0a 94 01 00 75 85 48 c7 c7 40 90 66
6846 07:58:50.131405 # [ 53.361214] RSP: 0018:ffff9b2f42f67e38 EFLAGS: 00010282
6847 07:58:50.137511 # [ 53.367049] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6848 07:58:50.147126 # [ 53.375020] RDX: ffff8ae6fad2c660 RSI: ffff8ae6fad1bf70 RDI: ffff8ae6fad1bf70
6849 07:58:50.154371 # [ 53.382992] RBP: ffffffff9f6cec40 R08: 0000000000000000 R09: 0000000000000000
6850 07:58:50.163850 # [ 53.390961] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6851 07:58:50.170600 # [ 53.398924] R13: ffff9b2f42f67f10 R14: ffff9b2f42f67f10 R15: ffff8ae685703000
6852 07:58:50.180376 # [ 53.406894] FS: 00007fa857453580(0000) GS:ffff8ae6fad00000(0000) knlGS:0000000000000000
6853 07:58:50.186999 # [ 53.415933] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6854 07:58:50.196562 # [ 53.422349] CR2: 00007fa85725c000 CR3: 00000001027fa006 CR4: 00000000003706e0
6855 07:58:50.199977 # [ 53.430347] Call Trace:
6856 07:58:50.206161 # [ 53.433076] __refcount_add_not_zero.constprop.0+0x2a/0x35
6857 07:58:50.212885 # [ 53.439228] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
6858 07:58:50.219710 # [ 53.445548] direct_entry.cold+0x2c/0x38
6859 07:58:50.222935 # [ 53.449930] full_proxy_write+0x53/0x80
6860 07:58:50.226085 # [ 53.454238] vfs_write+0xe7/0x3b0
6861 07:58:50.229730 # [ 53.457961] ksys_write+0x68/0xf0
6862 07:58:50.236012 # [ 53.461662] do_syscall_64+0x30/0x40
6863 07:58:50.242897 # [ 53.465677] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6864 07:58:50.245558 # [ 53.471320] RIP: 0033:0x7fa857369833
6865 07:58:50.268710 # [ 53.475312] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6866 07:58:50.275057 # [ 53.502504] RSP: 002b:00007ffe6a03cc38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6867 07:58:50.284939 # [ 53.510962] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fa857369833
6868 07:58:50.291690 # [ 53.518933] RDX: 0000000000000020 RSI: 00007fa85725c000 RDI: 0000000000000001
6869 07:58:50.301444 # [ 53.533116] RBP: 00007fa85725c000 R08: 00007fa85725b010 R09: 0000000000000000
6870 07:58:50.311136 # [ 53.547301] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6871 07:58:50.318022 # [ 53.555273] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6872 07:58:50.321252 # [ 53.569459] irq event stamp: 0
6873 07:58:50.331481 # [ 53.572892] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6874 07:58:50.340986 # [ 53.586102] hardirqs last disabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
6875 07:58:50.347447 # [ 53.595241] softirqs last enabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
6876 07:58:50.357628 # [ 53.604376] softirqs last disabled at (0): [<0000000000000000>] 0x0
6877 07:58:50.360598 # [ 53.611376] ---[ end trace b9cc279d67662ab9 ]---
6878 07:58:50.367039 # [ 53.616532] lkdtm: Saturation detected: still saturated
6879 07:58:50.373910 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
6880 07:58:50.380335 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
6881 07:58:50.386890 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
6882 07:58:50.393664 # [ 53.740786] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
6883 07:58:50.399974 # [ 53.754405] lkdtm: attempting bad refcount_dec_and_test() from saturated
6884 07:58:50.406637 # [ 53.768105] ------------[ cut here ]------------
6885 07:58:50.413200 # [ 53.779471] refcount_t: underflow; use-after-free.
6886 07:58:50.423142 # [ 53.784851] WARNING: CPU: 1 PID: 2481 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6887 07:58:50.469329 # [ 53.800472] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger cros_ec_sysfs uvcvideo cros_ec_sensorhub videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6888 07:58:50.479139 # [ 53.852367] CPU: 1 PID: 2481 Comm: cat Tainted: G D W 5.10.173-cip27 #1
6889 07:58:50.485926 # [ 53.867208] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6890 07:58:50.492072 # [ 53.880231] RIP: 0010:refcount_warn_saturate+0xba/0x110
6891 07:58:50.515287 # [ 53.892280] Code: 01 01 e8 b6 a0 98 00 0f 0b c3 cc cc cc cc 80 3d dc 0a 94 01 00 75 85 48 c7 c7 40 90 66 9f c6 05 cc 0a 94 01 01 e8 93 a0 98 00 <0f> 0b c3 cc cc cc cc 80 3d b7 0a 94 01 00 0f 85 5e ff ff ff 48 c7
6892 07:58:50.521584 # [ 53.919478] RSP: 0018:ffff9b2f42ff7e40 EFLAGS: 00010286
6893 07:58:50.528424 # [ 53.931530] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
6894 07:58:50.538458 # [ 53.939503] RDX: ffff8ae6facac660 RSI: ffff8ae6fac9bf70 RDI: ffff8ae6fac9bf70
6895 07:58:50.544629 # [ 53.953684] RBP: ffffffff9f6cec60 R08: 0000000000000000 R09: 0000000000000000
6896 07:58:50.554756 # [ 53.967873] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6897 07:58:50.561036 # [ 53.982062] R13: ffff9b2f42ff7f10 R14: ffff9b2f42ff7f10 R15: ffff8ae682a91000
6898 07:58:50.571087 # [ 53.996253] FS: 00007fccc84f7580(0000) GS:ffff8ae6fac80000(0000) knlGS:0000000000000000
6899 07:58:50.577592 # [ 54.011512] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6900 07:58:50.587464 # [ 54.024148] CR2: 00007fccc8300000 CR3: 0000000105f8e002 CR4: 00000000003706e0
6901 07:58:50.590544 # [ 54.038338] Call Trace:
6902 07:58:50.597158 # [ 54.047288] __refcount_sub_and_test.constprop.0+0x3c/0x50
6903 07:58:50.604113 # [ 54.059632] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
6904 07:58:50.607523 # [ 54.072173] direct_entry.cold+0x2c/0x38
6905 07:58:50.614003 # [ 54.082770] full_proxy_write+0x53/0x80
6906 07:58:50.617131 # [ 54.093267] vfs_write+0xe7/0x3b0
6907 07:58:50.620282 # [ 54.103182] ksys_write+0x68/0xf0
6908 07:58:50.626771 # [ 54.113097] do_syscall_64+0x30/0x40
6909 07:58:50.630091 # [ 54.123306] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6910 07:58:50.636604 # [ 54.135162] RIP: 0033:0x7fccc840d833
6911 07:58:50.656809 # [ 54.145369] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6912 07:58:50.666303 # [ 54.172570] RSP: 002b:00007ffc34bc8538 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6913 07:58:50.676089 # [ 54.187244] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fccc840d833
6914 07:58:50.682940 # [ 54.195220] RDX: 0000000000000020 RSI: 00007fccc8300000 RDI: 0000000000000001
6915 07:58:50.692957 # [ 54.209401] RBP: 00007fccc8300000 R08: 00007fccc82ff010 R09: 0000000000000000
6916 07:58:50.699469 # [ 54.223589] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6917 07:58:50.709323 # [ 54.231564] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6918 07:58:50.712898 # [ 54.245751] irq event stamp: 0
6919 07:58:50.719194 # [ 54.255371] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6920 07:58:50.728930 # [ 54.268591] hardirqs last disabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
6921 07:58:50.738896 # [ 54.283944] softirqs last enabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
6922 07:58:50.748639 # [ 54.293084] softirqs last disabled at (0): [<0000000000000000>] 0x0
6923 07:58:50.751943 # [ 54.306295] ---[ end trace b9cc279d67662aba ]---
6924 07:58:50.758482 # [ 54.317667] lkdtm: Saturation detected: still saturated
6925 07:58:50.768411 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
6926 07:58:50.775178 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
6927 07:58:50.778605 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
6928 07:58:50.788502 # [ 54.462409] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
6929 07:58:50.794883 # [ 54.474185] lkdtm: attempting bad refcount_sub_and_test() from saturated
6930 07:58:50.801610 # [ 54.487892] ------------[ cut here ]------------
6931 07:58:50.807965 # [ 54.499268] refcount_t: underflow; use-after-free.
6932 07:58:50.817955 # [ 54.510834] WARNING: CPU: 0 PID: 2516 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6933 07:58:50.864155 # [ 54.526521] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger cros_ec_sysfs uvcvideo cros_ec_sensorhub videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6934 07:58:50.874084 # [ 54.578345] CPU: 0 PID: 2516 Comm: cat Tainted: G D W 5.10.173-cip27 #1
6935 07:58:50.880346 # [ 54.593280] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6936 07:58:50.886921 # [ 54.606249] RIP: 0010:refcount_warn_saturate+0xba/0x110
6937 07:58:50.910210 # [ 54.618343] Code: 01 01 e8 b6 a0 98 00 0f 0b c3 cc cc cc cc 80 3d dc 0a 94 01 00 75 85 48 c7 c7 40 90 66 9f c6 05 cc 0a 94 01 01 e8 93 a0 98 00 <0f> 0b c3 cc cc cc cc 80 3d b7 0a 94 01 00 0f 85 5e ff ff ff 48 c7
6938 07:58:50.916647 # [ 54.645504] RSP: 0018:ffff9b2f4306fe40 EFLAGS: 00010286
6939 07:58:50.922997 # [ 54.657592] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
6940 07:58:50.932842 # [ 54.671755] RDX: ffff8ae6fac2c660 RSI: ffff8ae6fac1bf70 RDI: ffff8ae6fac1bf70
6941 07:58:50.939506 # [ 54.685968] RBP: ffffffff9f6cec80 R08: 0000000000000000 R09: 0000000000000000
6942 07:58:50.948948 # [ 54.700139] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6943 07:58:50.955919 # [ 54.714354] R13: ffff9b2f4306ff10 R14: ffff9b2f4306ff10 R15: ffff8ae68359f000
6944 07:58:50.966009 # [ 54.728529] FS: 00007f7c9fea2580(0000) GS:ffff8ae6fac00000(0000) knlGS:0000000000000000
6945 07:58:50.972096 # [ 54.743811] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6946 07:58:50.982298 # [ 54.756424] CR2: 00007f7c9fcab000 CR3: 0000000105702002 CR4: 00000000003706f0
6947 07:58:50.985717 # [ 54.770642] Call Trace:
6948 07:58:50.992480 # [ 54.779567] __refcount_sub_and_test.constprop.0+0x3c/0x50
6949 07:58:50.998338 # [ 54.791947] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
6950 07:58:51.001851 # [ 54.804449] direct_entry.cold+0x2c/0x38
6951 07:58:51.008524 # [ 54.815056] full_proxy_write+0x53/0x80
6952 07:58:51.011659 # [ 54.825547] vfs_write+0xe7/0x3b0
6953 07:58:51.014803 # [ 54.835464] ksys_write+0x68/0xf0
6954 07:58:51.018561 # [ 54.845381] do_syscall_64+0x30/0x40
6955 07:58:51.024604 # [ 54.855604] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6956 07:58:51.031871 # [ 54.867451] RIP: 0033:0x7f7c9fdb8833
6957 07:58:51.051571 # [ 54.877679] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6958 07:58:51.061036 # [ 54.904858] RSP: 002b:00007ffc75ac4918 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6959 07:58:51.071012 # [ 54.919579] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f7c9fdb8833
6960 07:58:51.077491 # [ 54.933724] RDX: 0000000000000020 RSI: 00007f7c9fcab000 RDI: 0000000000000001
6961 07:58:51.087412 # [ 54.947935] RBP: 00007f7c9fcab000 R08: 00007f7c9fcaa010 R09: 0000000000000000
6962 07:58:51.094002 # [ 54.962109] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6963 07:58:51.104238 # [ 54.976324] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6964 07:58:51.107174 # [ 54.990495] irq event stamp: 0
6965 07:58:51.114149 # [ 55.000154] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6966 07:58:51.123944 # [ 55.013357] hardirqs last disabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
6967 07:58:51.133449 # [ 55.028695] softirqs last enabled at (0): [<ffffffff9dcff5e4>] copy_process+0x664/0x1cb0
6968 07:58:51.139923 # [ 55.044042] softirqs last disabled at (0): [<0000000000000000>] 0x0
6969 07:58:51.146615 # [ 55.057244] ---[ end trace b9cc279d67662abb ]---
6970 07:58:51.153038 # [ 55.062432] lkdtm: Saturation detected: still saturated
6971 07:58:51.163267 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
6972 07:58:51.166497 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
6973 07:58:51.173056 # selftests: lkdtm: REFCOUNT_TIMING.sh
6974 07:58:51.176310 # Skipping REFCOUNT_TIMING: timing only
6975 07:58:51.182968 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
6976 07:58:51.186342 # selftests: lkdtm: ATOMIC_TIMING.sh
6977 07:58:51.189419 # Skipping ATOMIC_TIMING: timing only
6978 07:58:51.192721 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
6979 07:58:51.199260 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
6980 07:58:51.205540 # [ 55.248056] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
6981 07:58:51.212176 # [ 55.255329] lkdtm: attempting good copy_to_user of correct size
6982 07:58:51.218942 # [ 55.268191] lkdtm: attempting bad copy_to_user of too large size
6983 07:58:51.225397 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
6984 07:58:51.231951 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
6985 07:58:51.238523 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
6986 07:58:51.245252 # [ 55.400951] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
6987 07:58:51.251665 # [ 55.412399] lkdtm: attempting good copy_from_user of correct size
6988 07:58:51.258488 # [ 55.425444] lkdtm: attempting bad copy_from_user of too large size
6989 07:58:51.264816 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
6990 07:58:51.271604 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
6991 07:58:51.278372 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
6992 07:58:51.284547 # [ 55.601282] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
6993 07:58:51.290987 # [ 55.613546] lkdtm: attempting good copy_to_user inside whitelist
6994 07:58:51.297512 # [ 55.620274] lkdtm: attempting bad copy_to_user outside whitelist
6995 07:58:51.304184 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
6996 07:58:51.311656 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
6997 07:58:51.317997 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
6998 07:58:51.324062 # [ 55.747230] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
6999 07:58:51.330555 # [ 55.758765] lkdtm: attempting good copy_from_user inside whitelist
7000 07:58:51.341334 # [ 55.771912] lkdtm: attempting bad copy_from_user outside whitelist
7001 07:58:51.347608 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
7002 07:58:51.354101 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
7003 07:58:51.356851 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
7004 07:58:51.363389 # [ 55.902409] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7005 07:58:51.373436 # [ 55.910151] lkdtm: good_stack: ffff9b2f433ffe20-ffff9b2f433ffe40
7006 07:58:51.380378 # [ 55.923078] lkdtm: bad_stack : ffff9b2f433ffda8-ffff9b2f433ffdc8
7007 07:58:51.386755 # [ 55.936084] lkdtm: attempting good copy_to_user of local stack
7008 07:58:51.392939 # [ 55.948848] lkdtm: attempting bad copy_to_user of distant stack
7009 07:58:51.400316 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
7010 07:58:51.406484 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
7011 07:58:51.409641 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
7012 07:58:51.416395 # [ 56.081914] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7013 07:58:51.426241 # [ 56.093182] lkdtm: good_stack: ffff9b2f434bfe20-ffff9b2f434bfe40
7014 07:58:51.432651 # [ 56.106123] lkdtm: bad_stack : ffff9b2f434bfda8-ffff9b2f434bfdc8
7015 07:58:51.440020 # [ 56.119056] lkdtm: attempting good copy_from_user of local stack
7016 07:58:51.446829 # [ 56.131991] lkdtm: attempting bad copy_from_user of distant stack
7017 07:58:51.453007 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
7018 07:58:51.459786 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
7019 07:58:51.463053 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
7020 07:58:51.469516 # [ 56.260341] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7021 07:58:51.476070 # [ 56.269805] lkdtm: good_stack: ffff9b2f43537e20-ffff9b2f43537e40
7022 07:58:51.482494 # [ 56.282739] lkdtm: bad_stack : ffff9b2f43537ff8-ffff9b2f43538018
7023 07:58:51.489531 # [ 56.295740] lkdtm: attempting good copy_to_user of local stack
7024 07:58:51.496473 # [ 56.308506] lkdtm: attempting bad copy_to_user of distant stack
7025 07:58:51.502210 # [ 56.321347] lkdtm: copy_to_user failed, but lacked Oops
7026 07:58:51.509524 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
7027 07:58:51.515580 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
7028 07:58:51.518972 # selftests: lkdtm: USERCOPY_KERNEL.sh
7029 07:58:51.525819 # [ 56.453315] lkdtm: Performing direct entry USERCOPY_KERNEL
7030 07:58:51.535640 # [ 56.463701] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff9f2d5f10
7031 07:58:51.542221 # [ 56.472410] lkdtm: attempting bad copy_to_user from kernel text: ffffffff9dee4290
7032 07:58:51.548499 # [ 56.480779] lkdtm: FAIL: survived bad copy_to_user()
7033 07:58:51.551981 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
7034 07:58:51.559055 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
7035 07:58:51.561808 # selftests: lkdtm: STACKLEAK_ERASING.sh
7036 07:58:51.568573 # [ 56.614221] lkdtm: Performing direct entry STACKLEAK_ERASING
7037 07:58:51.578487 # [ 56.623295] lkdtm: checking unused part of the thread stack (15928 bytes)...
7038 07:58:51.585587 # [ 56.631185] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7039 07:58:51.591384 # [ 56.638974] lkdtm: FAIL: the thread stack is NOT properly erased
7040 07:58:51.601942 # [ 56.651898] CPU: 2 PID: 2881 Comm: cat Tainted: G D W 5.10.173-cip27 #1
7041 07:58:51.608066 # [ 56.660545] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7042 07:58:51.611606 # [ 56.667347] Call Trace:
7043 07:58:51.615209 # [ 56.670077] dump_stack+0x77/0x9b
7044 07:58:51.621487 # [ 56.673774] lkdtm_STACKLEAK_ERASING+0x116/0x144
7045 07:58:51.625068 # [ 56.678928] direct_entry.cold+0x2c/0x38
7046 07:58:51.628082 # [ 56.683298] full_proxy_write+0x53/0x80
7047 07:58:51.634285 # [ 56.687579] vfs_write+0xe7/0x3b0
7048 07:58:51.637652 # [ 56.691276] ksys_write+0x68/0xf0
7049 07:58:51.640934 # [ 56.694974] do_syscall_64+0x30/0x40
7050 07:58:51.647977 # [ 56.698963] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7051 07:58:51.651052 # [ 56.704602] RIP: 0033:0x7fc68d927833
7052 07:58:51.670757 # [ 56.708582] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7053 07:58:51.680465 # [ 56.729562] RSP: 002b:00007ffd4f18d078 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7054 07:58:51.690913 # [ 56.738015] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fc68d927833
7055 07:58:51.697193 # [ 56.745983] RDX: 0000000000000012 RSI: 00007fc68d81a000 RDI: 0000000000000001
7056 07:58:51.703710 # [ 56.753951] RBP: 00007fc68d81a000 R08: 00007fc68d819010 R09: 0000000000000000
7057 07:58:51.713625 # [ 56.761920] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7058 07:58:51.720593 # [ 56.769888] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7059 07:58:51.729850 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
7060 07:58:51.736513 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
7061 07:58:51.739804 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
7062 07:58:51.746840 # [ 56.898750] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7063 07:58:51.753293 # [ 56.908549] lkdtm: Calling matched prototype ...
7064 07:58:51.756356 # [ 56.919928] lkdtm: Calling mismatched prototype ...
7065 07:58:51.766478 # [ 56.931580] lkdtm: Fail: survived mismatched prototype function call!
7066 07:58:51.770477 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
7067 07:58:51.776128 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
7068 07:58:52.014328 lkdtm_PANIC_sh skip
7069 07:58:52.017671 lkdtm_BUG_sh pass
7070 07:58:52.017774 lkdtm_WARNING_sh pass
7071 07:58:52.021157 lkdtm_WARNING_MESSAGE_sh pass
7072 07:58:52.024127 lkdtm_EXCEPTION_sh pass
7073 07:58:52.027657 lkdtm_LOOP_sh skip
7074 07:58:52.027747 lkdtm_EXHAUST_STACK_sh skip
7075 07:58:52.030800 lkdtm_CORRUPT_STACK_sh skip
7076 07:58:52.034528 lkdtm_CORRUPT_STACK_STRONG_sh skip
7077 07:58:52.037441 lkdtm_CORRUPT_LIST_ADD_sh fail
7078 07:58:52.041162 lkdtm_CORRUPT_LIST_DEL_sh fail
7079 07:58:52.044249 lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
7080 07:58:52.051128 lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
7081 07:58:52.051232 lkdtm_UNSET_SMEP_sh pass
7082 07:58:52.054909 lkdtm_DOUBLE_FAULT_sh skip
7083 07:58:52.057431 lkdtm_CORRUPT_PAC_sh skip
7084 07:58:52.061042 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
7085 07:58:52.064231 lkdtm_OVERWRITE_ALLOCATION_sh skip
7086 07:58:52.067440 lkdtm_WRITE_AFTER_FREE_sh skip
7087 07:58:52.070743 lkdtm_READ_AFTER_FREE_sh fail
7088 07:58:52.073927 lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
7089 07:58:52.077083 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
7090 07:58:52.080309 lkdtm_SLAB_FREE_DOUBLE_sh fail
7091 07:58:52.083945 lkdtm_SLAB_FREE_CROSS_sh fail
7092 07:58:52.087031 lkdtm_SLAB_FREE_PAGE_sh fail
7093 07:58:52.090244 lkdtm_SOFTLOCKUP_sh skip
7094 07:58:52.093757 lkdtm_HARDLOCKUP_sh skip
7095 07:58:52.093846 lkdtm_SPINLOCKUP_sh skip
7096 07:58:52.096951 lkdtm_HUNG_TASK_sh skip
7097 07:58:52.100437 lkdtm_EXEC_DATA_sh pass
7098 07:58:52.104287 lkdtm_EXEC_STACK_sh pass
7099 07:58:52.104443 lkdtm_EXEC_KMALLOC_sh pass
7100 07:58:52.107546 lkdtm_EXEC_VMALLOC_sh pass
7101 07:58:52.110772 lkdtm_EXEC_RODATA_sh pass
7102 07:58:52.113752 lkdtm_EXEC_USERSPACE_sh pass
7103 07:58:52.116835 lkdtm_EXEC_NULL_sh pass
7104 07:58:52.120279 lkdtm_ACCESS_USERSPACE_sh pass
7105 07:58:52.120367 lkdtm_ACCESS_NULL_sh pass
7106 07:58:52.123756 lkdtm_WRITE_RO_sh pass
7107 07:58:52.126629 lkdtm_WRITE_RO_AFTER_INIT_sh pass
7108 07:58:52.130028 lkdtm_WRITE_KERN_sh pass
7109 07:58:52.133246 lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
7110 07:58:52.136556 lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
7111 07:58:52.139851 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
7112 07:58:52.146367 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
7113 07:58:52.149938 lkdtm_REFCOUNT_DEC_ZERO_sh pass
7114 07:58:52.152891 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
7115 07:58:52.156483 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
7116 07:58:52.163149 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
7117 07:58:52.166359 lkdtm_REFCOUNT_INC_ZERO_sh pass
7118 07:58:52.169605 lkdtm_REFCOUNT_ADD_ZERO_sh pass
7119 07:58:52.173028 lkdtm_REFCOUNT_INC_SATURATED_sh pass
7120 07:58:52.176187 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
7121 07:58:52.179649 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
7122 07:58:52.182793 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
7123 07:58:52.189569 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
7124 07:58:52.192648 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
7125 07:58:52.195878 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
7126 07:58:52.199068 lkdtm_REFCOUNT_TIMING_sh skip
7127 07:58:52.202746 lkdtm_ATOMIC_TIMING_sh skip
7128 07:58:52.205728 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
7129 07:58:52.208886 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
7130 07:58:52.215771 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
7131 07:58:52.219063 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
7132 07:58:52.222161 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
7133 07:58:52.225465 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
7134 07:58:52.228804 lkdtm_USERCOPY_STACK_BEYOND_sh fail
7135 07:58:52.232079 lkdtm_USERCOPY_KERNEL_sh fail
7136 07:58:52.235282 lkdtm_STACKLEAK_ERASING_sh fail
7137 07:58:52.238849 lkdtm_CFI_FORWARD_PROTO_sh fail
7138 07:58:52.245556 + ../../utils/send-to-lava.sh ./output/result.txt
7139 07:58:52.251854 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
7140 07:58:52.252131 Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
7142 07:58:52.258351 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
7143 07:58:52.258625 Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
7145 07:58:52.265088 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
7146 07:58:52.265345 Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
7148 07:58:52.271800 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
7149 07:58:52.272076 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
7151 07:58:52.278646 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
7152 07:58:52.278906 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
7154 07:58:52.288693 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
7155 07:58:52.288966 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
7157 07:58:52.295132 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
7158 07:58:52.295438 Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
7160 07:58:52.298708 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
7162 07:58:52.301556 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
7163 07:58:52.305226 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
7164 07:58:52.305486 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
7166 07:58:52.311211 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
7167 07:58:52.311471 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
7169 07:58:52.318240 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
7170 07:58:52.318504 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
7172 07:58:52.325180 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
7173 07:58:52.325445 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
7175 07:58:52.331361 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
7176 07:58:52.331625 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
7178 07:58:52.337650 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
7179 07:58:52.337912 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
7181 07:58:52.347331 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
7182 07:58:52.347595 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
7184 07:58:52.371131 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
7185 07:58:52.371418 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
7187 07:58:52.398891 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
7188 07:58:52.399185 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
7190 07:58:52.425320 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
7191 07:58:52.425608 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
7193 07:58:52.451138 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
7194 07:58:52.451435 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
7196 07:58:52.475852 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
7197 07:58:52.476136 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
7199 07:58:52.497025 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass
7201 07:58:52.499734 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass>
7202 07:58:52.524496 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
7203 07:58:52.524792 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
7205 07:58:52.545597 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
7207 07:58:52.548704 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>
7208 07:58:52.573348 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
7209 07:58:52.573647 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
7211 07:58:52.597769 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
7212 07:58:52.598054 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
7214 07:58:52.624714 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
7215 07:58:52.625026 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
7217 07:58:52.649665 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
7218 07:58:52.649956 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
7220 07:58:52.674539 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
7221 07:58:52.674870 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
7223 07:58:52.699205 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
7224 07:58:52.699498 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
7226 07:58:52.723639 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
7227 07:58:52.723935 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
7229 07:58:52.746840 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
7230 07:58:52.747135 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
7232 07:58:52.769773 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
7233 07:58:52.770061 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
7235 07:58:52.791885 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
7237 07:58:52.795060 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
7238 07:58:52.815728 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
7240 07:58:52.818475 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
7241 07:58:52.839652 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
7243 07:58:52.842497 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
7244 07:58:52.864139 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
7246 07:58:52.867564 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
7247 07:58:52.888918 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
7248 07:58:52.889219 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
7250 07:58:52.913739 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
7252 07:58:52.916763 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
7253 07:58:52.940918 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
7254 07:58:52.941213 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
7256 07:58:52.966744 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
7257 07:58:52.967038 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
7259 07:58:52.988529 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
7261 07:58:52.991464 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
7262 07:58:53.017399 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
7263 07:58:53.017696 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
7265 07:58:53.039762 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
7266 07:58:53.040066 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
7268 07:58:53.070231 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass>
7269 07:58:53.070555 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass
7271 07:58:53.093760 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
7273 07:58:53.096551 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
7274 07:58:53.116313 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
7275 07:58:53.116590 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
7277 07:58:53.143549 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
7278 07:58:53.143859 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
7280 07:58:53.165127 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
7282 07:58:53.167881 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
7283 07:58:53.191169 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
7284 07:58:53.191458 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
7286 07:58:53.216805 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
7287 07:58:53.217094 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
7289 07:58:53.242233 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7290 07:58:53.242543 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
7292 07:58:53.265284 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7293 07:58:53.265574 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
7295 07:58:53.288492 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
7296 07:58:53.288786 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
7298 07:58:53.312651 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
7299 07:58:53.312956 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
7301 07:58:53.336693 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
7302 07:58:53.337014 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
7304 07:58:53.360698 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
7305 07:58:53.360999 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
7307 07:58:53.384380 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
7308 07:58:53.384660 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
7310 07:58:53.407809 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
7311 07:58:53.408114 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
7313 07:58:53.431536 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
7314 07:58:53.431843 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
7316 07:58:53.456259 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
7317 07:58:53.456569 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
7319 07:58:53.479769 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
7320 07:58:53.480066 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
7322 07:58:53.504844 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
7323 07:58:53.505147 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
7325 07:58:53.529935 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
7326 07:58:53.530234 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
7328 07:58:53.554996 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
7329 07:58:53.555306 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
7331 07:58:53.579688 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
7332 07:58:53.580003 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
7334 07:58:53.603218 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
7335 07:58:53.603497 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
7337 07:58:53.627739 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
7338 07:58:53.628034 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
7340 07:58:53.651446 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
7341 07:58:53.651739 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
7343 07:58:53.675079 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
7344 07:58:53.675405 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
7346 07:58:53.698379 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
7347 07:58:53.698662 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
7349 07:58:53.723324 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
7350 07:58:53.723634 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
7352 07:58:53.751478 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
7353 07:58:53.751781 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
7355 07:58:53.778050 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
7356 07:58:53.778344 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
7358 07:58:53.803382 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
7359 07:58:53.803680 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
7361 07:58:53.829572 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
7362 07:58:53.829863 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
7364 07:58:53.855418 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
7365 07:58:53.855710 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
7367 07:58:53.880542 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
7368 07:58:53.880656 + set +x
7369 07:58:53.880901 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
7371 07:58:53.887216 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 9568396_1.5.2.3.5>
7372 07:58:53.887309 <LAVA_TEST_RUNNER EXIT>
7373 07:58:53.887551 Received signal: <ENDRUN> 1_kselftest-lkdtm 9568396_1.5.2.3.5
7374 07:58:53.887633 Ending use of test pattern.
7375 07:58:53.887728 Ending test lava.1_kselftest-lkdtm (9568396_1.5.2.3.5), duration 44.98
7377 07:58:53.888035 ok: lava_test_shell seems to have completed
7378 07:58:53.888496 breakpoints:step_after_suspend_test: skip
lkdtm_ACCESS_NULL_sh: pass
lkdtm_ACCESS_USERSPACE_sh: pass
lkdtm_ATOMIC_TIMING_sh: skip
lkdtm_BUG_sh: pass
lkdtm_CFI_FORWARD_PROTO_sh: fail
lkdtm_CORRUPT_LIST_ADD_sh: fail
lkdtm_CORRUPT_LIST_DEL_sh: fail
lkdtm_CORRUPT_PAC_sh: skip
lkdtm_CORRUPT_STACK_STRONG_sh: skip
lkdtm_CORRUPT_STACK_sh: skip
lkdtm_DOUBLE_FAULT_sh: skip
lkdtm_EXCEPTION_sh: pass
lkdtm_EXEC_DATA_sh: pass
lkdtm_EXEC_KMALLOC_sh: pass
lkdtm_EXEC_NULL_sh: pass
lkdtm_EXEC_RODATA_sh: pass
lkdtm_EXEC_STACK_sh: pass
lkdtm_EXEC_USERSPACE_sh: pass
lkdtm_EXEC_VMALLOC_sh: pass
lkdtm_EXHAUST_STACK_sh: skip
lkdtm_HARDLOCKUP_sh: skip
lkdtm_HUNG_TASK_sh: skip
lkdtm_LOOP_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh: skip
lkdtm_PANIC_sh: skip
lkdtm_READ_AFTER_FREE_sh: fail
lkdtm_READ_BUDDY_AFTER_FREE_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_ZERO_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_TIMING_sh: skip
lkdtm_SLAB_FREE_CROSS_sh: fail
lkdtm_SLAB_FREE_DOUBLE_sh: fail
lkdtm_SLAB_FREE_PAGE_sh: fail
lkdtm_SOFTLOCKUP_sh: skip
lkdtm_SPINLOCKUP_sh: skip
lkdtm_STACKLEAK_ERASING_sh: fail
lkdtm_STACK_GUARD_PAGE_LEADING_sh: pass
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: pass
lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh: skip
lkdtm_UNSET_SMEP_sh: pass
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: fail
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh: skip
lkdtm_WRITE_KERN_sh: pass
lkdtm_WRITE_RO_AFTER_INIT_sh: pass
lkdtm_WRITE_RO_sh: pass
net:rtnetlink.sh: skip
net:tls: skip
netfilter:bridge_brouter.sh: skip
netfilter:nft_flowtable.sh: skip
netfilter:nft_trans_stress.sh: skip
pidfd:pidfd_wait: skip
7379 07:58:53.888683 end: 3.1 lava-test-shell (duration 00:00:46) [common]
7380 07:58:53.888776 end: 3 lava-test-retry (duration 00:00:46) [common]
7381 07:58:53.888869 start: 4 finalize (timeout 00:08:01) [common]
7382 07:58:53.888962 start: 4.1 power-off (timeout 00:00:30) [common]
7383 07:58:53.889106 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-2' '--port=1' '--command=off'
7384 07:58:53.963518 >> Command sent successfully.
7385 07:58:53.965686 Returned 0 in 0 seconds
7386 07:58:54.066464 end: 4.1 power-off (duration 00:00:00) [common]
7388 07:58:54.066815 start: 4.2 read-feedback (timeout 00:08:01) [common]
7389 07:58:54.067059 Listened to connection for namespace 'common' for up to 1s
7390 07:58:54.067384 Listened to connection for namespace 'common' for up to 1s
7391 07:58:55.070586 Finalising connection for namespace 'common'
7392 07:58:55.070798 Disconnecting from shell: Finalise
7393 07:58:55.070920 / #
7394 07:58:55.171707 end: 4.2 read-feedback (duration 00:00:01) [common]
7395 07:58:55.171926 end: 4 finalize (duration 00:00:01) [common]
7396 07:58:55.172086 Cleaning after the job
7397 07:58:55.172230 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9568396/tftp-deploy-idv8fnkn/ramdisk
7398 07:58:55.173482 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9568396/tftp-deploy-idv8fnkn/kernel
7399 07:58:55.175057 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9568396/tftp-deploy-idv8fnkn/nfsrootfs
7400 07:58:55.222510 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9568396/tftp-deploy-idv8fnkn/modules
7401 07:58:55.224116 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/9568396
7402 07:58:55.405717 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/9568396
7403 07:58:55.405889 Job finished correctly