Boot log: asus-C433TA-AJ0005-rammus
- Errors: 0
- Kernel Errors: 60
- Boot result: PASS
- Warnings: 3
- Kernel Warnings: 1306
1 03:04:40.832344 lava-dispatcher, installed at version: 2023.03
2 03:04:40.832539 start: 0 validate
3 03:04:40.832670 Start time: 2023-06-05 03:04:40.832662+00:00 (UTC)
4 03:04:40.832787 Using caching service: 'http://localhost/cache/?uri=%s'
5 03:04:40.832913 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230527.0%2Famd64%2Finitrd.cpio.gz exists
6 03:04:41.125064 Using caching service: 'http://localhost/cache/?uri=%s'
7 03:04:41.125296 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.180-cip34-19-gae79bc689058c%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
8 03:04:41.415002 Using caching service: 'http://localhost/cache/?uri=%s'
9 03:04:41.415188 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230527.0%2Famd64%2Ffull.rootfs.tar.xz exists
10 03:04:41.701416 Using caching service: 'http://localhost/cache/?uri=%s'
11 03:04:41.701587 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.180-cip34-19-gae79bc689058c%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
12 03:04:41.993468 validate duration: 1.16
14 03:04:41.993726 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 03:04:41.993822 start: 1.1 download-retry (timeout 00:10:00) [common]
16 03:04:41.993907 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 03:04:41.994025 Not decompressing ramdisk as can be used compressed.
18 03:04:41.994109 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230527.0/amd64/initrd.cpio.gz
19 03:04:41.994172 saving as /var/lib/lava/dispatcher/tmp/10586026/tftp-deploy-raikcau3/ramdisk/initrd.cpio.gz
20 03:04:41.994264 total size: 5432291 (5MB)
21 03:04:41.995367 progress 0% (0MB)
22 03:04:41.996909 progress 5% (0MB)
23 03:04:41.998303 progress 10% (0MB)
24 03:04:41.999705 progress 15% (0MB)
25 03:04:42.001424 progress 20% (1MB)
26 03:04:42.002992 progress 25% (1MB)
27 03:04:42.004447 progress 30% (1MB)
28 03:04:42.005964 progress 35% (1MB)
29 03:04:42.007398 progress 40% (2MB)
30 03:04:42.008757 progress 45% (2MB)
31 03:04:42.010105 progress 50% (2MB)
32 03:04:42.011679 progress 55% (2MB)
33 03:04:42.013034 progress 60% (3MB)
34 03:04:42.014384 progress 65% (3MB)
35 03:04:42.015938 progress 70% (3MB)
36 03:04:42.017324 progress 75% (3MB)
37 03:04:42.018715 progress 80% (4MB)
38 03:04:42.020118 progress 85% (4MB)
39 03:04:42.021644 progress 90% (4MB)
40 03:04:42.023001 progress 95% (4MB)
41 03:04:42.024411 progress 100% (5MB)
42 03:04:42.024617 5MB downloaded in 0.03s (170.70MB/s)
43 03:04:42.024765 end: 1.1.1 http-download (duration 00:00:00) [common]
45 03:04:42.025000 end: 1.1 download-retry (duration 00:00:00) [common]
46 03:04:42.025088 start: 1.2 download-retry (timeout 00:10:00) [common]
47 03:04:42.025173 start: 1.2.1 http-download (timeout 00:10:00) [common]
48 03:04:42.025303 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.180-cip34-19-gae79bc689058c/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
49 03:04:42.025376 saving as /var/lib/lava/dispatcher/tmp/10586026/tftp-deploy-raikcau3/kernel/bzImage
50 03:04:42.025438 total size: 16543936 (15MB)
51 03:04:42.025499 No compression specified
52 03:04:42.026619 progress 0% (0MB)
53 03:04:42.030817 progress 5% (0MB)
54 03:04:42.034927 progress 10% (1MB)
55 03:04:42.039109 progress 15% (2MB)
56 03:04:42.043249 progress 20% (3MB)
57 03:04:42.047594 progress 25% (3MB)
58 03:04:42.051698 progress 30% (4MB)
59 03:04:42.055797 progress 35% (5MB)
60 03:04:42.059897 progress 40% (6MB)
61 03:04:42.064158 progress 45% (7MB)
62 03:04:42.068263 progress 50% (7MB)
63 03:04:42.072369 progress 55% (8MB)
64 03:04:42.076518 progress 60% (9MB)
65 03:04:42.080784 progress 65% (10MB)
66 03:04:42.084920 progress 70% (11MB)
67 03:04:42.089017 progress 75% (11MB)
68 03:04:42.093188 progress 80% (12MB)
69 03:04:42.097432 progress 85% (13MB)
70 03:04:42.101507 progress 90% (14MB)
71 03:04:42.105686 progress 95% (15MB)
72 03:04:42.109792 progress 100% (15MB)
73 03:04:42.110015 15MB downloaded in 0.08s (186.56MB/s)
74 03:04:42.110158 end: 1.2.1 http-download (duration 00:00:00) [common]
76 03:04:42.110386 end: 1.2 download-retry (duration 00:00:00) [common]
77 03:04:42.110471 start: 1.3 download-retry (timeout 00:10:00) [common]
78 03:04:42.110555 start: 1.3.1 http-download (timeout 00:10:00) [common]
79 03:04:42.110688 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230527.0/amd64/full.rootfs.tar.xz
80 03:04:42.110757 saving as /var/lib/lava/dispatcher/tmp/10586026/tftp-deploy-raikcau3/nfsrootfs/full.rootfs.tar
81 03:04:42.110819 total size: 207183956 (197MB)
82 03:04:42.110880 Using unxz to decompress xz
83 03:04:42.114466 progress 0% (0MB)
84 03:04:42.675936 progress 5% (9MB)
85 03:04:43.204273 progress 10% (19MB)
86 03:04:43.909688 progress 15% (29MB)
87 03:04:44.294072 progress 20% (39MB)
88 03:04:44.659795 progress 25% (49MB)
89 03:04:45.427357 progress 30% (59MB)
90 03:04:46.005445 progress 35% (69MB)
91 03:04:46.638079 progress 40% (79MB)
92 03:04:47.213630 progress 45% (88MB)
93 03:04:47.962578 progress 50% (98MB)
94 03:04:48.646139 progress 55% (108MB)
95 03:04:49.388633 progress 60% (118MB)
96 03:04:49.537392 progress 65% (128MB)
97 03:04:49.685155 progress 70% (138MB)
98 03:04:49.784251 progress 75% (148MB)
99 03:04:49.853165 progress 80% (158MB)
100 03:04:49.923313 progress 85% (167MB)
101 03:04:50.031979 progress 90% (177MB)
102 03:04:50.324328 progress 95% (187MB)
103 03:04:50.926461 progress 100% (197MB)
104 03:04:50.932508 197MB downloaded in 8.82s (22.40MB/s)
105 03:04:50.932797 end: 1.3.1 http-download (duration 00:00:09) [common]
107 03:04:50.933079 end: 1.3 download-retry (duration 00:00:09) [common]
108 03:04:50.933183 start: 1.4 download-retry (timeout 00:09:51) [common]
109 03:04:50.933279 start: 1.4.1 http-download (timeout 00:09:51) [common]
110 03:04:50.933441 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.180-cip34-19-gae79bc689058c/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
111 03:04:50.933545 saving as /var/lib/lava/dispatcher/tmp/10586026/tftp-deploy-raikcau3/modules/modules.tar
112 03:04:50.933640 total size: 3290304 (3MB)
113 03:04:50.933745 Using unxz to decompress xz
114 03:04:50.937939 progress 0% (0MB)
115 03:04:50.943855 progress 5% (0MB)
116 03:04:50.954052 progress 10% (0MB)
117 03:04:50.963652 progress 15% (0MB)
118 03:04:50.973597 progress 20% (0MB)
119 03:04:50.983467 progress 25% (0MB)
120 03:04:50.993259 progress 30% (0MB)
121 03:04:51.003200 progress 35% (1MB)
122 03:04:51.013286 progress 40% (1MB)
123 03:04:51.025319 progress 45% (1MB)
124 03:04:51.036059 progress 50% (1MB)
125 03:04:51.045842 progress 55% (1MB)
126 03:04:51.053852 progress 60% (1MB)
127 03:04:51.062755 progress 65% (2MB)
128 03:04:51.075324 progress 70% (2MB)
129 03:04:51.084998 progress 75% (2MB)
130 03:04:51.094415 progress 80% (2MB)
131 03:04:51.107478 progress 85% (2MB)
132 03:04:51.117748 progress 90% (2MB)
133 03:04:51.127389 progress 95% (3MB)
134 03:04:51.137726 progress 100% (3MB)
135 03:04:51.143109 3MB downloaded in 0.21s (14.98MB/s)
136 03:04:51.143408 end: 1.4.1 http-download (duration 00:00:00) [common]
138 03:04:51.143680 end: 1.4 download-retry (duration 00:00:00) [common]
139 03:04:51.143776 start: 1.5 prepare-tftp-overlay (timeout 00:09:51) [common]
140 03:04:51.143874 start: 1.5.1 extract-nfsrootfs (timeout 00:09:51) [common]
141 03:04:54.948913 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/10586026/extract-nfsrootfs-yzt_ttvw
142 03:04:54.949117 end: 1.5.1 extract-nfsrootfs (duration 00:00:04) [common]
143 03:04:54.949233 start: 1.5.2 lava-overlay (timeout 00:09:47) [common]
144 03:04:54.949406 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/10586026/lava-overlay-q__hob21
145 03:04:54.949535 makedir: /var/lib/lava/dispatcher/tmp/10586026/lava-overlay-q__hob21/lava-10586026/bin
146 03:04:54.949641 makedir: /var/lib/lava/dispatcher/tmp/10586026/lava-overlay-q__hob21/lava-10586026/tests
147 03:04:54.949747 makedir: /var/lib/lava/dispatcher/tmp/10586026/lava-overlay-q__hob21/lava-10586026/results
148 03:04:54.949869 Creating /var/lib/lava/dispatcher/tmp/10586026/lava-overlay-q__hob21/lava-10586026/bin/lava-add-keys
149 03:04:54.950033 Creating /var/lib/lava/dispatcher/tmp/10586026/lava-overlay-q__hob21/lava-10586026/bin/lava-add-sources
150 03:04:54.950163 Creating /var/lib/lava/dispatcher/tmp/10586026/lava-overlay-q__hob21/lava-10586026/bin/lava-background-process-start
151 03:04:54.950292 Creating /var/lib/lava/dispatcher/tmp/10586026/lava-overlay-q__hob21/lava-10586026/bin/lava-background-process-stop
152 03:04:54.950417 Creating /var/lib/lava/dispatcher/tmp/10586026/lava-overlay-q__hob21/lava-10586026/bin/lava-common-functions
153 03:04:54.950542 Creating /var/lib/lava/dispatcher/tmp/10586026/lava-overlay-q__hob21/lava-10586026/bin/lava-echo-ipv4
154 03:04:54.950667 Creating /var/lib/lava/dispatcher/tmp/10586026/lava-overlay-q__hob21/lava-10586026/bin/lava-install-packages
155 03:04:54.950792 Creating /var/lib/lava/dispatcher/tmp/10586026/lava-overlay-q__hob21/lava-10586026/bin/lava-installed-packages
156 03:04:54.950916 Creating /var/lib/lava/dispatcher/tmp/10586026/lava-overlay-q__hob21/lava-10586026/bin/lava-os-build
157 03:04:54.951040 Creating /var/lib/lava/dispatcher/tmp/10586026/lava-overlay-q__hob21/lava-10586026/bin/lava-probe-channel
158 03:04:54.951164 Creating /var/lib/lava/dispatcher/tmp/10586026/lava-overlay-q__hob21/lava-10586026/bin/lava-probe-ip
159 03:04:54.951315 Creating /var/lib/lava/dispatcher/tmp/10586026/lava-overlay-q__hob21/lava-10586026/bin/lava-target-ip
160 03:04:54.951452 Creating /var/lib/lava/dispatcher/tmp/10586026/lava-overlay-q__hob21/lava-10586026/bin/lava-target-mac
161 03:04:54.951579 Creating /var/lib/lava/dispatcher/tmp/10586026/lava-overlay-q__hob21/lava-10586026/bin/lava-target-storage
162 03:04:54.951706 Creating /var/lib/lava/dispatcher/tmp/10586026/lava-overlay-q__hob21/lava-10586026/bin/lava-test-case
163 03:04:54.951830 Creating /var/lib/lava/dispatcher/tmp/10586026/lava-overlay-q__hob21/lava-10586026/bin/lava-test-event
164 03:04:54.951953 Creating /var/lib/lava/dispatcher/tmp/10586026/lava-overlay-q__hob21/lava-10586026/bin/lava-test-feedback
165 03:04:54.952078 Creating /var/lib/lava/dispatcher/tmp/10586026/lava-overlay-q__hob21/lava-10586026/bin/lava-test-raise
166 03:04:54.952201 Creating /var/lib/lava/dispatcher/tmp/10586026/lava-overlay-q__hob21/lava-10586026/bin/lava-test-reference
167 03:04:54.952325 Creating /var/lib/lava/dispatcher/tmp/10586026/lava-overlay-q__hob21/lava-10586026/bin/lava-test-runner
168 03:04:54.952447 Creating /var/lib/lava/dispatcher/tmp/10586026/lava-overlay-q__hob21/lava-10586026/bin/lava-test-set
169 03:04:54.952571 Creating /var/lib/lava/dispatcher/tmp/10586026/lava-overlay-q__hob21/lava-10586026/bin/lava-test-shell
170 03:04:54.952701 Updating /var/lib/lava/dispatcher/tmp/10586026/lava-overlay-q__hob21/lava-10586026/bin/lava-add-keys (debian)
171 03:04:54.952858 Updating /var/lib/lava/dispatcher/tmp/10586026/lava-overlay-q__hob21/lava-10586026/bin/lava-add-sources (debian)
172 03:04:54.952998 Updating /var/lib/lava/dispatcher/tmp/10586026/lava-overlay-q__hob21/lava-10586026/bin/lava-install-packages (debian)
173 03:04:54.953144 Updating /var/lib/lava/dispatcher/tmp/10586026/lava-overlay-q__hob21/lava-10586026/bin/lava-installed-packages (debian)
174 03:04:54.953284 Updating /var/lib/lava/dispatcher/tmp/10586026/lava-overlay-q__hob21/lava-10586026/bin/lava-os-build (debian)
175 03:04:54.953409 Creating /var/lib/lava/dispatcher/tmp/10586026/lava-overlay-q__hob21/lava-10586026/environment
176 03:04:54.953513 LAVA metadata
177 03:04:54.953586 - LAVA_JOB_ID=10586026
178 03:04:54.953653 - LAVA_DISPATCHER_IP=192.168.201.1
179 03:04:54.953756 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:47) [common]
180 03:04:54.953826 skipped lava-vland-overlay
181 03:04:54.953905 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
182 03:04:54.953988 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:47) [common]
183 03:04:54.954051 skipped lava-multinode-overlay
184 03:04:54.954124 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
185 03:04:54.954204 start: 1.5.2.3 test-definition (timeout 00:09:47) [common]
186 03:04:54.954277 Loading test definitions
187 03:04:54.954370 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:47) [common]
188 03:04:54.954444 Using /lava-10586026 at stage 0
189 03:04:54.954708 uuid=10586026_1.5.2.3.1 testdef=None
190 03:04:54.954798 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
191 03:04:54.954885 start: 1.5.2.3.2 test-overlay (timeout 00:09:47) [common]
192 03:04:54.955480 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
194 03:04:54.955707 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:47) [common]
195 03:04:54.956256 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
197 03:04:54.956489 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:47) [common]
198 03:04:54.957028 runner path: /var/lib/lava/dispatcher/tmp/10586026/lava-overlay-q__hob21/lava-10586026/0/tests/0_timesync-off test_uuid 10586026_1.5.2.3.1
199 03:04:54.957186 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
201 03:04:54.957425 start: 1.5.2.3.5 git-repo-action (timeout 00:09:47) [common]
202 03:04:54.957503 Using /lava-10586026 at stage 0
203 03:04:54.957601 Fetching tests from https://github.com/kernelci/test-definitions.git
204 03:04:54.957680 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/10586026/lava-overlay-q__hob21/lava-10586026/0/tests/1_kselftest-lkdtm'
205 03:04:57.818026 Running '/usr/bin/git checkout kernelci.org
206 03:04:57.970264 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/10586026/lava-overlay-q__hob21/lava-10586026/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
207 03:04:57.971323 uuid=10586026_1.5.2.3.5 testdef=None
208 03:04:57.971632 end: 1.5.2.3.5 git-repo-action (duration 00:00:03) [common]
210 03:04:57.972084 start: 1.5.2.3.6 test-overlay (timeout 00:09:44) [common]
211 03:04:57.973465 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
213 03:04:57.973937 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:44) [common]
214 03:04:57.975979 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
216 03:04:57.976472 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:44) [common]
217 03:04:57.978556 runner path: /var/lib/lava/dispatcher/tmp/10586026/lava-overlay-q__hob21/lava-10586026/0/tests/1_kselftest-lkdtm test_uuid 10586026_1.5.2.3.5
218 03:04:57.978705 BOARD='asus-C433TA-AJ0005-rammus'
219 03:04:57.978818 BRANCH='cip-gitlab'
220 03:04:57.978923 SKIPFILE='/dev/null'
221 03:04:57.979025 SKIP_INSTALL='True'
222 03:04:57.979125 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.180-cip34-19-gae79bc689058c/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
223 03:04:57.979229 TST_CASENAME=''
224 03:04:57.979357 TST_CMDFILES='lkdtm'
225 03:04:57.979675 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
227 03:04:57.980142 Creating lava-test-runner.conf files
228 03:04:57.980277 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/10586026/lava-overlay-q__hob21/lava-10586026/0 for stage 0
229 03:04:57.980438 - 0_timesync-off
230 03:04:57.980547 - 1_kselftest-lkdtm
231 03:04:57.980762 end: 1.5.2.3 test-definition (duration 00:00:03) [common]
232 03:04:57.980893 start: 1.5.2.4 compress-overlay (timeout 00:09:44) [common]
233 03:05:05.747432 end: 1.5.2.4 compress-overlay (duration 00:00:08) [common]
234 03:05:05.747590 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:36) [common]
235 03:05:05.747690 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
236 03:05:05.747793 end: 1.5.2 lava-overlay (duration 00:00:11) [common]
237 03:05:05.747886 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:36) [common]
238 03:05:05.878840 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
239 03:05:05.879178 start: 1.5.4 extract-modules (timeout 00:09:36) [common]
240 03:05:05.879330 extracting modules file /var/lib/lava/dispatcher/tmp/10586026/tftp-deploy-raikcau3/modules/modules.tar to /var/lib/lava/dispatcher/tmp/10586026/extract-nfsrootfs-yzt_ttvw
241 03:05:05.961915 extracting modules file /var/lib/lava/dispatcher/tmp/10586026/tftp-deploy-raikcau3/modules/modules.tar to /var/lib/lava/dispatcher/tmp/10586026/extract-overlay-ramdisk-y7t9qloa/ramdisk
242 03:05:06.040104 end: 1.5.4 extract-modules (duration 00:00:00) [common]
243 03:05:06.040268 start: 1.5.5 apply-overlay-tftp (timeout 00:09:36) [common]
244 03:05:06.040366 [common] Applying overlay to NFS
245 03:05:06.040440 [common] Applying overlay /var/lib/lava/dispatcher/tmp/10586026/compress-overlay-thmy68hm/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/10586026/extract-nfsrootfs-yzt_ttvw
246 03:05:06.962388 end: 1.5.5 apply-overlay-tftp (duration 00:00:01) [common]
247 03:05:06.962583 start: 1.5.6 configure-preseed-file (timeout 00:09:35) [common]
248 03:05:06.962689 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
249 03:05:06.962795 start: 1.5.7 compress-ramdisk (timeout 00:09:35) [common]
250 03:05:06.962890 Building ramdisk /var/lib/lava/dispatcher/tmp/10586026/extract-overlay-ramdisk-y7t9qloa/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/10586026/extract-overlay-ramdisk-y7t9qloa/ramdisk
251 03:05:07.120982 >> 67408 blocks
252 03:05:08.396905 rename /var/lib/lava/dispatcher/tmp/10586026/extract-overlay-ramdisk-y7t9qloa/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/10586026/tftp-deploy-raikcau3/ramdisk/ramdisk.cpio.gz
253 03:05:08.397307 end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
254 03:05:08.397427 start: 1.5.8 prepare-kernel (timeout 00:09:34) [common]
255 03:05:08.397526 start: 1.5.8.1 prepare-fit (timeout 00:09:34) [common]
256 03:05:08.397617 No mkimage arch provided, not using FIT.
257 03:05:08.397704 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
258 03:05:08.397789 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
259 03:05:08.397894 end: 1.5 prepare-tftp-overlay (duration 00:00:17) [common]
260 03:05:08.397995 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:34) [common]
261 03:05:08.398081 No LXC device requested
262 03:05:08.398165 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
263 03:05:08.398255 start: 1.7 deploy-device-env (timeout 00:09:34) [common]
264 03:05:08.398333 end: 1.7 deploy-device-env (duration 00:00:00) [common]
265 03:05:08.398402 Checking files for TFTP limit of 4294967296 bytes.
266 03:05:08.398802 end: 1 tftp-deploy (duration 00:00:26) [common]
267 03:05:08.398910 start: 2 depthcharge-action (timeout 00:05:00) [common]
268 03:05:08.398997 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
269 03:05:08.399116 substitutions:
270 03:05:08.399185 - {DTB}: None
271 03:05:08.399248 - {INITRD}: 10586026/tftp-deploy-raikcau3/ramdisk/ramdisk.cpio.gz
272 03:05:08.399344 - {KERNEL}: 10586026/tftp-deploy-raikcau3/kernel/bzImage
273 03:05:08.399402 - {LAVA_MAC}: None
274 03:05:08.399458 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/10586026/extract-nfsrootfs-yzt_ttvw
275 03:05:08.399515 - {NFS_SERVER_IP}: 192.168.201.1
276 03:05:08.399570 - {PRESEED_CONFIG}: None
277 03:05:08.399631 - {PRESEED_LOCAL}: None
278 03:05:08.399693 - {RAMDISK}: 10586026/tftp-deploy-raikcau3/ramdisk/ramdisk.cpio.gz
279 03:05:08.399749 - {ROOT_PART}: None
280 03:05:08.399803 - {ROOT}: None
281 03:05:08.399856 - {SERVER_IP}: 192.168.201.1
282 03:05:08.399908 - {TEE}: None
283 03:05:08.399961 Parsed boot commands:
284 03:05:08.400014 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
285 03:05:08.400189 Parsed boot commands: tftpboot 192.168.201.1 10586026/tftp-deploy-raikcau3/kernel/bzImage 10586026/tftp-deploy-raikcau3/kernel/cmdline 10586026/tftp-deploy-raikcau3/ramdisk/ramdisk.cpio.gz
286 03:05:08.400277 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
287 03:05:08.400361 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
288 03:05:08.400450 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
289 03:05:08.400534 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
290 03:05:08.400612 Not connected, no need to disconnect.
291 03:05:08.400692 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
292 03:05:08.400771 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
293 03:05:08.400841 [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost asus-C433TA-AJ0005-rammus-cbg-3'
294 03:05:08.404182 Setting prompt string to ['lava-test: # ']
295 03:05:08.404509 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
296 03:05:08.404622 end: 2.2.1 reset-connection (duration 00:00:00) [common]
297 03:05:08.404719 start: 2.2.2 reset-device (timeout 00:05:00) [common]
298 03:05:08.404811 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
299 03:05:08.405023 Calling: 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-3' '--port=1' '--command=reboot'
300 03:05:13.543423 >> Command sent successfully.
301 03:05:13.545802 Returned 0 in 5 seconds
302 03:05:13.646168 end: 2.2.2.1 pdu-reboot (duration 00:00:05) [common]
304 03:05:13.646498 end: 2.2.2 reset-device (duration 00:00:05) [common]
305 03:05:13.646605 start: 2.2.3 depthcharge-start (timeout 00:04:55) [common]
306 03:05:13.646695 Setting prompt string to 'Starting depthcharge on rammus...'
307 03:05:13.646771 Changing prompt to 'Starting depthcharge on rammus...'
308 03:05:13.646843 depthcharge-start: Wait for prompt Starting depthcharge on rammus... (timeout 00:05:00)
309 03:05:13.647193 [Enter `^Ec?' for help]
310 03:05:14.212780
311 03:05:14.212931
312 03:05:14.213187 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
313 03:05:14.213279 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
314 03:05:14.213405 CPU: ID 806e9, Kabylake H0, ucode: 00000097
315 03:05:14.213494 CPU: AES supported, TXT NOT supported, VT supported
316 03:05:14.213564 MCH: device id 590c (rev 02) is Kabylake-Y
317 03:05:14.214154 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
318 03:05:14.214400 IGD: device id 591c (rev 02) is Amberlake ULX GT2
319 03:05:14.214468 VBOOT: Loading verstage.
320 03:05:14.214550 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
321 03:05:14.225058 CBFS: Locating 'fallback/verstage'
322 03:05:14.225133 CBFS: Found @ offset 1a0a80 size f47c
323 03:05:14.232609
324 03:05:14.232684
325 03:05:14.239023 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
326 03:05:14.254977 Probing TPM: . done!
327 03:05:14.258108 TPM ready after 0 ms
328 03:05:14.261521 Connected to device vid:did:rid of 1ae0:0028:00
329 03:05:14.272046 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
330 03:05:14.275070 Initialized TPM device CR50 revision 0
331 03:05:14.321932 tlcl_send_startup: Startup return code is 0
332 03:05:14.322022 TPM: setup succeeded
333 03:05:14.334665 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
334 03:05:14.338166 Chrome EC: UHEPI supported
335 03:05:14.341914 Phase 1
336 03:05:14.345068 FMAP: Found "FLASH" version 1.1 at c10000.
337 03:05:14.351581 FMAP: base = ff000000 size = 1000000 #areas = 33
338 03:05:14.355001 FMAP: area GBB found @ c11000 (978944 bytes)
339 03:05:14.361570 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
340 03:05:14.361660 Phase 2
341 03:05:14.365257 Phase 3
342 03:05:14.368305 FMAP: area GBB found @ c11000 (978944 bytes)
343 03:05:14.374554 VB2:vb2_report_dev_firmware() This is developer signed firmware
344 03:05:14.381167 FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
345 03:05:14.384764 FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
346 03:05:14.391086 VB2:vb2_verify_keyblock() Checking key block signature...
347 03:05:14.413014 FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
348 03:05:14.415917 FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
349 03:05:14.422722 VB2:vb2_verify_fw_preamble() Verifying preamble.
350 03:05:14.427699 Phase 4
351 03:05:14.431412 FMAP: area FW_MAIN_A found @ 210000 (4030400 bytes)
352 03:05:14.437668 VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
353 03:05:14.697440 VB2:vb2_rsa_verify_digest() Digest check failed!
354 03:05:14.700851 VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
355 03:05:14.704147 Saving nvdata
356 03:05:14.707199 Reboot requested (10020007)
357 03:05:14.710705 board_reset() called!
358 03:05:14.710784 full_reset() called!
359 03:05:19.187182
360 03:05:19.187428
361 03:05:19.193679 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
362 03:05:19.200513 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
363 03:05:19.203619 CPU: ID 806e9, Kabylake H0, ucode: 00000097
364 03:05:19.210440 CPU: AES supported, TXT NOT supported, VT supported
365 03:05:19.213413 MCH: device id 590c (rev 02) is Kabylake-Y
366 03:05:19.220299 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
367 03:05:19.223623 IGD: device id 591c (rev 02) is Amberlake ULX GT2
368 03:05:19.226868 VBOOT: Loading verstage.
369 03:05:19.233436 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
370 03:05:19.236663 CBFS: Locating 'fallback/verstage'
371 03:05:19.239999 CBFS: Found @ offset 1a0a80 size f47c
372 03:05:19.253956
373 03:05:19.254039
374 03:05:19.260674 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
375 03:05:19.276689 Probing TPM: . done!
376 03:05:19.280285 TPM ready after 0 ms
377 03:05:19.283240 Connected to device vid:did:rid of 1ae0:0028:00
378 03:05:19.293763 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
379 03:05:19.297267 Initialized TPM device CR50 revision 0
380 03:05:19.343704 tlcl_send_startup: Startup return code is 0
381 03:05:19.343798 TPM: setup succeeded
382 03:05:19.356193 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
383 03:05:19.360300 Chrome EC: UHEPI supported
384 03:05:19.363432 Phase 1
385 03:05:19.366902 FMAP: Found "FLASH" version 1.1 at c10000.
386 03:05:19.373731 FMAP: base = ff000000 size = 1000000 #areas = 33
387 03:05:19.376873 FMAP: area GBB found @ c11000 (978944 bytes)
388 03:05:19.383210 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
389 03:05:19.389924 VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
390 03:05:19.393331 Recovery requested (1009000e)
391 03:05:19.393413 Saving nvdata
392 03:05:19.404490 tlcl_extend: response is 0
393 03:05:19.412960 tlcl_extend: response is 0
394 03:05:19.419265 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
395 03:05:19.422861 CBFS: Locating 'fallback/romstage'
396 03:05:19.425823 CBFS: Found @ offset 80 size 10ffc
397 03:05:19.430151
398 03:05:19.430233
399 03:05:19.436790 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 romstage starting...
400 03:05:19.443706 pm1_sts: 0100 pm1_en: 0000 pm1_cnt: 00001c00
401 03:05:19.447238 gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
402 03:05:19.450268 gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
403 03:05:19.457148 gpe0_sts[2]: 00000001 gpe0_en[2]: 00000000
404 03:05:19.460295 gpe0_sts[3]: 00000000 gpe0_en[3]: 00010000
405 03:05:19.463737 TCO_STS: 0000 0000
406 03:05:19.467032 GEN_PMCON: e0040200 0000523a
407 03:05:19.470126 GBLRST_CAUSE: 00000000 00000000
408 03:05:19.470221 prev_sleep_state 5
409 03:05:19.473780 Boot Count incremented to 43215
410 03:05:19.480067 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
411 03:05:19.483144 CBFS: Locating 'fspm.bin'
412 03:05:19.486595 CBFS: Found @ offset 103fc0 size 63000
413 03:05:19.490212 Chrome EC: UHEPI supported
414 03:05:19.498035 FMAP: Found "FLASH" version 1.1 at c10000.
415 03:05:19.501213 FMAP: base = ff000000 size = 1000000 #areas = 33
416 03:05:19.507956 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
417 03:05:19.512008 Probing TPM: done!
418 03:05:19.518802 Connected to device vid:did:rid of 1ae0:0028:00
419 03:05:19.528563 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
420 03:05:19.534946 Initialized TPM device CR50 revision 0
421 03:05:19.544698 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
422 03:05:19.551122 MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
423 03:05:19.554557 MRC cache found, size 1868
424 03:05:19.558017 bootmode is set to :2
425 03:05:19.558125 SPD index 1
426 03:05:19.564420 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
427 03:05:19.567747 CBFS: Locating 'spd.bin'
428 03:05:19.570895 CBFS: Found @ offset 1a0240 size 800
429 03:05:19.574173 SPD: module type is LPDDR3
430 03:05:19.577587 SPD: module part is K4E8E324EB-EGCF
431 03:05:19.584077 SPD: banks 8, ranks 1, rows 15, columns 10, density 8192 Mb
432 03:05:19.587515 SPD: device width 32 bits, bus width 64 bits
433 03:05:19.594245 SPD: module size is 2048 MB (per channel)
434 03:05:19.704236 CBMEM:
435 03:05:19.707561 IMD: root @ 7afff000 254 entries.
436 03:05:19.711199 IMD: root @ 7affec00 62 entries.
437 03:05:19.714149 External stage cache:
438 03:05:19.717372 IMD: root @ 7b3ff000 254 entries.
439 03:05:19.720957 IMD: root @ 7b3fec00 62 entries.
440 03:05:19.724385 creating vboot_handoff structure
441 03:05:19.730762 Chrome EC: clear events_b mask to 0x0000000021004000
442 03:05:19.745938 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
443 03:05:19.760409 tlcl_write: response is 0
444 03:05:19.770313 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
445 03:05:19.776431 MRC: TPM MRC hash updated successfully.
446 03:05:19.776516 2 DIMMs found
447 03:05:19.779740 top_of_ram = 0x7b000000
448 03:05:19.786504 MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
449 03:05:19.790058 MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
450 03:05:19.796676 MTRR Range: Start=ff000000 End=0 (Size 1000000)
451 03:05:19.799699 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
452 03:05:19.802760 CBFS: Locating 'fallback/postcar'
453 03:05:19.809747 CBFS: Found @ offset 197000 size 3f04
454 03:05:19.816151 Decompressing stage fallback/postcar @ 0x7abd0fc0 (32720 bytes)
455 03:05:19.826107 Loading module at 7abd1000 with entry 7abd1000. filesize: 0x3cd0 memsize: 0x7f90
456 03:05:19.829215 Processing 118 relocs. Offset value of 0x78bd1000
457 03:05:19.834745
458 03:05:19.834827
459 03:05:19.841439 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 postcar starting...
460 03:05:19.848575 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
461 03:05:19.851487 CBFS: Locating 'fallback/ramstage'
462 03:05:19.858071 CBFS: Found @ offset e8d80 size 1a462
463 03:05:19.861644 Decompressing stage fallback/ramstage @ 0x7ab05fc0 (826808 bytes)
464 03:05:19.900766 Loading module at 7ab06000 with entry 7ab06000. filesize: 0x38d90 memsize: 0xc9d78
465 03:05:19.907397 Processing 3657 relocs. Offset value of 0x79d06000
466 03:05:19.907481
467 03:05:19.907546
468 03:05:19.913828 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 ramstage starting...
469 03:05:19.920549 FMAP: Found "FLASH" version 1.1 at c10000.
470 03:05:19.923826 FMAP: base = ff000000 size = 1000000 #areas = 33
471 03:05:19.930401 FMAP: area RO_VPD found @ c00000 (16384 bytes)
472 03:05:19.933427 WARNING: RO_VPD is uninitialized or empty.
473 03:05:19.936930 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
474 03:05:19.943264 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
475 03:05:19.943361 Normal boot.
476 03:05:19.949795 BS: BS_PRE_DEVICE times (us): entry 0 run 30 exit 0
477 03:05:19.956584 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
478 03:05:19.960000 CBFS: Locating 'cpu_microcode_blob.bin'
479 03:05:19.963611 CBFS: Found @ offset 11100 size d7c00
480 03:05:19.966472 microcode: sig=0x806e9 pf=0x10 revision=0x97
481 03:05:19.970067 Skip microcode update
482 03:05:19.976937 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
483 03:05:19.979920 CBFS: Locating 'fsps.bin'
484 03:05:19.983028 CBFS: Found @ offset 167fc0 size 2f000
485 03:05:20.008816 Detected 2 core, 4 thread CPU.
486 03:05:20.012025 Setting up SMI for CPU
487 03:05:20.015110 IED base = 0x7b400000
488 03:05:20.015221 IED size = 0x00400000
489 03:05:20.018587 Will perform SMM setup.
490 03:05:20.025119 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz.
491 03:05:20.032045 Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
492 03:05:20.035152 Processing 16 relocs. Offset value of 0x00030000
493 03:05:20.039145 Attempting to start 3 APs
494 03:05:20.042473 Waiting for 10ms after sending INIT.
495 03:05:20.058437 Waiting for 1st SIPI to complete...AP: slot 1 apic_id 1.
496 03:05:20.058523 done.
497 03:05:20.062099 AP: slot 3 apic_id 2.
498 03:05:20.064980 AP: slot 2 apic_id 3.
499 03:05:20.068631 Waiting for 2nd SIPI to complete...done.
500 03:05:20.075131 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
501 03:05:20.081603 Processing 13 relocs. Offset value of 0x00038000
502 03:05:20.088085 SMM Module: stub loaded at 00038000. Will call 7ab21603(00000000)
503 03:05:20.091516 Installing SMM handler to 0x7b000000
504 03:05:20.098066 Loading module at 7b010000 with entry 7b010a19. filesize: 0x3b08 memsize: 0x8bc0
505 03:05:20.104513 Processing 243 relocs. Offset value of 0x7b010000
506 03:05:20.111510 Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
507 03:05:20.117556 Processing 13 relocs. Offset value of 0x7b008000
508 03:05:20.121058 SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
509 03:05:20.127733 SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
510 03:05:20.134137 SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
511 03:05:20.140772 SMM Module: stub loaded at 7b008000. Will call 7b010a19(00000000)
512 03:05:20.144085 Clearing SMI status registers
513 03:05:20.147125 SMI_STS: PM1
514 03:05:20.147204 PM1_STS: PWRBTN
515 03:05:20.150663 TCO_STS: BOOT SECOND_TO
516 03:05:20.154022 New SMBASE 0x7b000000
517 03:05:20.154106 In relocation handler: CPU 0
518 03:05:20.160450 New SMBASE=0x7b000000 IEDBASE=0x7b400000
519 03:05:20.163867 Writing SMRR. base = 0x7b000006, mask=0xff800800
520 03:05:20.166888 Relocation complete.
521 03:05:20.170325 New SMBASE 0x7afffc00
522 03:05:20.170409 In relocation handler: CPU 1
523 03:05:20.176692 New SMBASE=0x7afffc00 IEDBASE=0x7b400000
524 03:05:20.180288 Writing SMRR. base = 0x7b000006, mask=0xff800800
525 03:05:20.183344 Relocation complete.
526 03:05:20.183427 New SMBASE 0x7afff800
527 03:05:20.186633 In relocation handler: CPU 2
528 03:05:20.193672 New SMBASE=0x7afff800 IEDBASE=0x7b400000
529 03:05:20.197081 Writing SMRR. base = 0x7b000006, mask=0xff800800
530 03:05:20.200182 Relocation complete.
531 03:05:20.200262 New SMBASE 0x7afff400
532 03:05:20.203722 In relocation handler: CPU 3
533 03:05:20.209801 New SMBASE=0x7afff400 IEDBASE=0x7b400000
534 03:05:20.213031 Writing SMRR. base = 0x7b000006, mask=0xff800800
535 03:05:20.216914 Relocation complete.
536 03:05:20.216995 Initializing CPU #0
537 03:05:20.219777 CPU: vendor Intel device 806e9
538 03:05:20.223350 CPU: family 06, model 8e, stepping 09
539 03:05:20.229513 Setting up local APIC... apic_id: 0x00 done.
540 03:05:20.233009 Turbo is available but hidden
541 03:05:20.233088 Turbo has been enabled
542 03:05:20.236524 SGX : param.enable = 0
543 03:05:20.239518 Skip microcode update
544 03:05:20.239603 CPU #0 initialized
545 03:05:20.243069 Initializing CPU #1
546 03:05:20.246243 Initializing CPU #3
547 03:05:20.246318 Initializing CPU #2
548 03:05:20.249759 CPU: vendor Intel device 806e9
549 03:05:20.252795 CPU: family 06, model 8e, stepping 09
550 03:05:20.256294 CPU: vendor Intel device 806e9
551 03:05:20.259402 CPU: family 06, model 8e, stepping 09
552 03:05:20.265735 Setting up local APIC...CPU: vendor Intel device 806e9
553 03:05:20.269374 CPU: family 06, model 8e, stepping 09
554 03:05:20.276168 Setting up local APIC...Setting up local APIC... apic_id: 0x03 done.
555 03:05:20.279031 apic_id: 0x02 done.
556 03:05:20.282154 Skip microcode update
557 03:05:20.282239 Skip microcode update
558 03:05:20.285864 CPU #2 initialized
559 03:05:20.288931 CPU #3 initialized
560 03:05:20.289027 apic_id: 0x01 done.
561 03:05:20.292344 Skip microcode update
562 03:05:20.292458 CPU #1 initialized
563 03:05:20.298731 bsp_do_flight_plan done after 226 msecs.
564 03:05:20.302350 CPU: frequency set to 3400 MHz
565 03:05:20.302454 Enabling SMIs.
566 03:05:20.305905 Locking SMM.
567 03:05:20.305981 VMX : param.enable = 1
568 03:05:20.308853 VMX status: enabled, unlocked
569 03:05:20.312027 SGX: pre-conditions not met
570 03:05:20.315750 VMX status: enabled, unlocked
571 03:05:20.318903 SGX: pre-conditions not met
572 03:05:20.321904 VMX status: enabled, unlocked
573 03:05:20.325466 VMX status: enabled, unlocked
574 03:05:20.328472 SGX: pre-conditions not met
575 03:05:20.328557 SGX: pre-conditions not met
576 03:05:20.335099 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
577 03:05:20.338202 CBFS: Locating 'vbt.bin'
578 03:05:20.341734 CBFS: Found @ offset 103a00 size 48e
579 03:05:20.348149 Found a VBT of 4608 bytes after decompression
580 03:05:20.351506 psys_pmax = 360
581 03:05:20.354585 FMAP: area GBB found @ c11000 (978944 bytes)
582 03:05:20.470905 ITSS IRQ Polarities Before:
583 03:05:20.474289 IPC0: 0x00ff4000
584 03:05:20.474832 IPC1: 0x00000007
585 03:05:20.477783 IPC2: 0x00000000
586 03:05:20.478262 IPC3: 0x00000000
587 03:05:20.480648 ITSS IRQ Polarities After:
588 03:05:20.484187 IPC0: 0x00ff4000
589 03:05:20.484668 IPC1: 0x00000007
590 03:05:20.487576 IPC2: 0x00000000
591 03:05:20.488100 IPC3: 0x00000000
592 03:05:20.493989 Override DT after FSP-S, PCH is KBL/SKL PCH-LP SKU
593 03:05:20.500664 BS: BS_DEV_INIT_CHIPS times (us): entry 376220 run 170287 exit 0
594 03:05:20.503896 Enumerating buses...
595 03:05:20.507051 Show all devs... Before device enumeration.
596 03:05:20.510532 Root Device: enabled 1
597 03:05:20.511013 CPU_CLUSTER: 0: enabled 1
598 03:05:20.513803 DOMAIN: 0000: enabled 1
599 03:05:20.517274 APIC: 00: enabled 1
600 03:05:20.520618 PCI: 00:00.0: enabled 1
601 03:05:20.521099 PCI: 00:02.0: enabled 1
602 03:05:20.523632 PCI: 00:14.0: enabled 1
603 03:05:20.527040 PCI: 00:14.1: enabled 0
604 03:05:20.527550 PCI: 00:14.2: enabled 1
605 03:05:20.530293 PCI: 00:15.0: enabled 1
606 03:05:20.533841 PCI: 00:15.1: enabled 1
607 03:05:20.537208 PCI: 00:15.2: enabled 0
608 03:05:20.537690 PCI: 00:15.3: enabled 0
609 03:05:20.540227 PCI: 00:16.0: enabled 1
610 03:05:20.543455 PCI: 00:16.1: enabled 0
611 03:05:20.546632 PCI: 00:16.2: enabled 0
612 03:05:20.547091 PCI: 00:16.3: enabled 0
613 03:05:20.550201 PCI: 00:16.4: enabled 0
614 03:05:20.553204 PCI: 00:17.0: enabled 0
615 03:05:20.556771 PCI: 00:19.0: enabled 1
616 03:05:20.557245 PCI: 00:19.1: enabled 1
617 03:05:20.560187 PCI: 00:19.2: enabled 0
618 03:05:20.563296 PCI: 00:1c.0: enabled 1
619 03:05:20.566696 PCI: 00:1c.1: enabled 0
620 03:05:20.567283 PCI: 00:1c.2: enabled 0
621 03:05:20.570206 PCI: 00:1c.3: enabled 0
622 03:05:20.573092 PCI: 00:1c.4: enabled 0
623 03:05:20.573528 PCI: 00:1c.5: enabled 0
624 03:05:20.576728 PCI: 00:1c.6: enabled 0
625 03:05:20.579577 PCI: 00:1c.7: enabled 0
626 03:05:20.583143 PCI: 00:1d.0: enabled 0
627 03:05:20.583654 PCI: 00:1d.1: enabled 0
628 03:05:20.586422 PCI: 00:1d.2: enabled 0
629 03:05:20.589988 PCI: 00:1d.3: enabled 0
630 03:05:20.593126 PCI: 00:1e.0: enabled 1
631 03:05:20.593608 PCI: 00:1e.1: enabled 0
632 03:05:20.596156 PCI: 00:1e.2: enabled 1
633 03:05:20.599630 PCI: 00:1e.3: enabled 0
634 03:05:20.603191 PCI: 00:1e.4: enabled 1
635 03:05:20.603704 PCI: 00:1e.5: enabled 0
636 03:05:20.605982 PCI: 00:1e.6: enabled 1
637 03:05:20.609555 PCI: 00:1f.0: enabled 1
638 03:05:20.612635 PCI: 00:1f.1: enabled 1
639 03:05:20.613071 PCI: 00:1f.2: enabled 1
640 03:05:20.616392 PCI: 00:1f.3: enabled 1
641 03:05:20.619272 PCI: 00:1f.4: enabled 1
642 03:05:20.619712 PCI: 00:1f.5: enabled 1
643 03:05:20.622779 PCI: 00:1f.6: enabled 0
644 03:05:20.625857 USB0 port 0: enabled 1
645 03:05:20.629251 I2C: 00:5c: enabled 1
646 03:05:20.629687 I2C: 00:15: enabled 1
647 03:05:20.632780 I2C: 00:39: enabled 1
648 03:05:20.636124 I2C: 00:3a: enabled 1
649 03:05:20.636561 I2C: 00:1a: enabled 1
650 03:05:20.639600 PCI: 00:00.0: enabled 1
651 03:05:20.642712 SPI: 00: enabled 1
652 03:05:20.643152 PNP: 0c09.0: enabled 1
653 03:05:20.645896 USB2 port 0: enabled 1
654 03:05:20.649394 USB2 port 1: enabled 1
655 03:05:20.649887 USB2 port 2: enabled 1
656 03:05:20.652473 USB2 port 4: enabled 1
657 03:05:20.655863 USB2 port 8: enabled 1
658 03:05:20.656301 APIC: 01: enabled 1
659 03:05:20.659181 APIC: 03: enabled 1
660 03:05:20.662681 APIC: 02: enabled 1
661 03:05:20.663115 Compare with tree...
662 03:05:20.665768 Root Device: enabled 1
663 03:05:20.669099 CPU_CLUSTER: 0: enabled 1
664 03:05:20.672488 APIC: 00: enabled 1
665 03:05:20.672928 APIC: 01: enabled 1
666 03:05:20.675885 APIC: 03: enabled 1
667 03:05:20.678881 APIC: 02: enabled 1
668 03:05:20.679346 DOMAIN: 0000: enabled 1
669 03:05:20.682481 PCI: 00:00.0: enabled 1
670 03:05:20.685438 PCI: 00:02.0: enabled 1
671 03:05:20.688982 PCI: 00:14.0: enabled 1
672 03:05:20.692400 USB0 port 0: enabled 1
673 03:05:20.692840 USB2 port 0: enabled 1
674 03:05:20.695659 USB2 port 1: enabled 1
675 03:05:20.698605 USB2 port 2: enabled 1
676 03:05:20.702102 USB2 port 4: enabled 1
677 03:05:20.705721 USB2 port 8: enabled 1
678 03:05:20.706156 PCI: 00:14.1: enabled 0
679 03:05:20.708624 PCI: 00:14.2: enabled 1
680 03:05:20.712124 PCI: 00:15.0: enabled 1
681 03:05:20.715179 I2C: 00:5c: enabled 1
682 03:05:20.718509 PCI: 00:15.1: enabled 1
683 03:05:20.718946 I2C: 00:15: enabled 1
684 03:05:20.721954 PCI: 00:15.2: enabled 0
685 03:05:20.724956 PCI: 00:15.3: enabled 0
686 03:05:20.728454 PCI: 00:16.0: enabled 1
687 03:05:20.731988 PCI: 00:16.1: enabled 0
688 03:05:20.732427 PCI: 00:16.2: enabled 0
689 03:05:20.734953 PCI: 00:16.3: enabled 0
690 03:05:20.738582 PCI: 00:16.4: enabled 0
691 03:05:20.741676 PCI: 00:17.0: enabled 0
692 03:05:20.745519 PCI: 00:19.0: enabled 1
693 03:05:20.745977 PCI: 00:19.1: enabled 1
694 03:05:20.748303 I2C: 00:39: enabled 1
695 03:05:20.751709 I2C: 00:3a: enabled 1
696 03:05:20.755313 I2C: 00:1a: enabled 1
697 03:05:20.755774 PCI: 00:19.2: enabled 0
698 03:05:20.758299 PCI: 00:1c.0: enabled 1
699 03:05:20.761472 PCI: 00:00.0: enabled 1
700 03:05:20.764943 PCI: 00:1c.1: enabled 0
701 03:05:20.768359 PCI: 00:1c.2: enabled 0
702 03:05:20.768798 PCI: 00:1c.3: enabled 0
703 03:05:20.771852 PCI: 00:1c.4: enabled 0
704 03:05:20.774761 PCI: 00:1c.5: enabled 0
705 03:05:20.778245 PCI: 00:1c.6: enabled 0
706 03:05:20.781754 PCI: 00:1c.7: enabled 0
707 03:05:20.782193 PCI: 00:1d.0: enabled 0
708 03:05:20.784822 PCI: 00:1d.1: enabled 0
709 03:05:20.788087 PCI: 00:1d.2: enabled 0
710 03:05:20.791464 PCI: 00:1d.3: enabled 0
711 03:05:20.794403 PCI: 00:1e.0: enabled 1
712 03:05:20.794984 PCI: 00:1e.1: enabled 0
713 03:05:20.798199 PCI: 00:1e.2: enabled 1
714 03:05:20.801568 SPI: 00: enabled 1
715 03:05:20.804547 PCI: 00:1e.3: enabled 0
716 03:05:20.804984 PCI: 00:1e.4: enabled 1
717 03:05:20.808043 PCI: 00:1e.5: enabled 0
718 03:05:20.810896 PCI: 00:1e.6: enabled 1
719 03:05:20.814440 PCI: 00:1f.0: enabled 1
720 03:05:20.817522 PNP: 0c09.0: enabled 1
721 03:05:20.817958 PCI: 00:1f.1: enabled 1
722 03:05:20.820876 PCI: 00:1f.2: enabled 1
723 03:05:20.824537 PCI: 00:1f.3: enabled 1
724 03:05:20.827600 PCI: 00:1f.4: enabled 1
725 03:05:20.830755 PCI: 00:1f.5: enabled 1
726 03:05:20.831191 PCI: 00:1f.6: enabled 0
727 03:05:20.834476 Root Device scanning...
728 03:05:20.837341 root_dev_scan_bus for Root Device
729 03:05:20.841005 CPU_CLUSTER: 0 enabled
730 03:05:20.844089 DOMAIN: 0000 enabled
731 03:05:20.844554 DOMAIN: 0000 scanning...
732 03:05:20.847458 PCI: pci_scan_bus for bus 00
733 03:05:20.850664 PCI: 00:00.0 [8086/0000] ops
734 03:05:20.854556 PCI: 00:00.0 [8086/590c] enabled
735 03:05:20.857508 PCI: 00:02.0 [8086/0000] ops
736 03:05:20.861058 PCI: 00:02.0 [8086/591c] enabled
737 03:05:20.863951 PCI: 00:04.0 [8086/1903] enabled
738 03:05:20.867036 PCI: 00:08.0 [8086/1911] enabled
739 03:05:20.870661 PCI: 00:14.0 [8086/0000] bus ops
740 03:05:20.873933 PCI: 00:14.0 [8086/9d2f] enabled
741 03:05:20.877074 PCI: 00:14.2 [8086/9d31] enabled
742 03:05:20.880609 PCI: 00:15.0 [8086/0000] bus ops
743 03:05:20.883944 PCI: 00:15.0 [8086/9d60] enabled
744 03:05:20.887228 PCI: 00:15.1 [8086/0000] bus ops
745 03:05:20.890424 PCI: 00:15.1 [8086/9d61] enabled
746 03:05:20.893861 PCI: 00:16.0 [8086/0000] ops
747 03:05:20.896993 PCI: 00:16.0 [8086/9d3a] enabled
748 03:05:20.900029 PCI: 00:19.0 [8086/0000] ops
749 03:05:20.903834 PCI: 00:19.0 [8086/9d66] enabled
750 03:05:20.906746 PCI: 00:19.1 [8086/0000] bus ops
751 03:05:20.910519 PCI: 00:19.1 [8086/9d65] enabled
752 03:05:20.913314 PCI: 00:1c.0 [8086/0000] bus ops
753 03:05:20.916959 PCI: 00:1c.0 [8086/9d10] enabled
754 03:05:20.919825 PCI: 00:1e.0 [8086/0000] ops
755 03:05:20.923174 PCI: 00:1e.0 [8086/9d27] enabled
756 03:05:20.926804 PCI: 00:1e.2 [8086/0000] bus ops
757 03:05:20.929804 PCI: 00:1e.2 [8086/9d29] enabled
758 03:05:20.933315 PCI: 00:1e.4 [8086/9d2b] enabled
759 03:05:20.936727 PCI: 00:1e.6 [8086/0000] ops
760 03:05:20.940287 PCI: 00:1e.6 [8086/9d2d] enabled
761 03:05:20.943340 PCI: 00:1f.0 [8086/0000] bus ops
762 03:05:20.946286 PCI: 00:1f.0 [8086/9d4b] enabled
763 03:05:20.949588 PCI: Static device PCI: 00:1f.1 not found, disabling it.
764 03:05:20.952951 PCI: 00:1f.2 [8086/0000] bus ops
765 03:05:20.956248 PCI: 00:1f.2 [8086/9d21] enabled
766 03:05:20.959788 PCI: 00:1f.3 [8086/0000] bus ops
767 03:05:20.963050 PCI: 00:1f.3 [8086/9d71] enabled
768 03:05:20.966797 PCI: 00:1f.4 [8086/0000] bus ops
769 03:05:20.969337 PCI: 00:1f.4 [8086/9d23] enabled
770 03:05:20.972845 PCI: 00:1f.5 [8086/0000] bus ops
771 03:05:20.975974 PCI: 00:1f.5 [8086/9d24] enabled
772 03:05:20.979539 PCI: 00:14.0 scanning...
773 03:05:20.982478 scan_usb_bus for PCI: 00:14.0
774 03:05:20.986131 USB0 port 0 enabled
775 03:05:20.989504 USB0 port 0 scanning...
776 03:05:20.989983 scan_usb_bus for USB0 port 0
777 03:05:20.992533 USB2 port 0 enabled
778 03:05:20.995776 USB2 port 1 enabled
779 03:05:20.996251 USB2 port 2 enabled
780 03:05:20.999423 USB2 port 4 enabled
781 03:05:21.002371 USB2 port 8 enabled
782 03:05:21.002847 USB2 port 0 scanning...
783 03:05:21.005884 scan_usb_bus for USB2 port 0
784 03:05:21.009154 scan_usb_bus for USB2 port 0 done
785 03:05:21.015941 scan_bus: scanning of bus USB2 port 0 took 8970 usecs
786 03:05:21.018944 USB2 port 1 scanning...
787 03:05:21.022725 scan_usb_bus for USB2 port 1
788 03:05:21.025481 scan_usb_bus for USB2 port 1 done
789 03:05:21.029146 scan_bus: scanning of bus USB2 port 1 took 8973 usecs
790 03:05:21.032148 USB2 port 2 scanning...
791 03:05:21.035916 scan_usb_bus for USB2 port 2
792 03:05:21.039232 scan_usb_bus for USB2 port 2 done
793 03:05:21.045467 scan_bus: scanning of bus USB2 port 2 took 8971 usecs
794 03:05:21.046048 USB2 port 4 scanning...
795 03:05:21.048495 scan_usb_bus for USB2 port 4
796 03:05:21.051997 scan_usb_bus for USB2 port 4 done
797 03:05:21.058497 scan_bus: scanning of bus USB2 port 4 took 8971 usecs
798 03:05:21.061955 USB2 port 8 scanning...
799 03:05:21.065264 scan_usb_bus for USB2 port 8
800 03:05:21.068552 scan_usb_bus for USB2 port 8 done
801 03:05:21.071879 scan_bus: scanning of bus USB2 port 8 took 8970 usecs
802 03:05:21.074841 scan_usb_bus for USB0 port 0 done
803 03:05:21.082258 scan_bus: scanning of bus USB0 port 0 took 90943 usecs
804 03:05:21.085309 scan_usb_bus for PCI: 00:14.0 done
805 03:05:21.091321 scan_bus: scanning of bus PCI: 00:14.0 took 107718 usecs
806 03:05:21.091812 PCI: 00:15.0 scanning...
807 03:05:21.098248 scan_generic_bus for PCI: 00:15.0
808 03:05:21.101487 bus: PCI: 00:15.0[0]->I2C: 01:5c enabled
809 03:05:21.104767 scan_generic_bus for PCI: 00:15.0 done
810 03:05:21.111693 scan_bus: scanning of bus PCI: 00:15.0 took 14148 usecs
811 03:05:21.112283 PCI: 00:15.1 scanning...
812 03:05:21.114790 scan_generic_bus for PCI: 00:15.1
813 03:05:21.121387 bus: PCI: 00:15.1[0]->I2C: 02:15 enabled
814 03:05:21.124890 scan_generic_bus for PCI: 00:15.1 done
815 03:05:21.131312 scan_bus: scanning of bus PCI: 00:15.1 took 14156 usecs
816 03:05:21.131878 PCI: 00:19.1 scanning...
817 03:05:21.134937 scan_generic_bus for PCI: 00:19.1
818 03:05:21.141379 bus: PCI: 00:19.1[0]->I2C: 03:39 enabled
819 03:05:21.144945 bus: PCI: 00:19.1[0]->I2C: 03:3a enabled
820 03:05:21.147990 bus: PCI: 00:19.1[0]->I2C: 03:1a enabled
821 03:05:21.150942 scan_generic_bus for PCI: 00:19.1 done
822 03:05:21.157629 scan_bus: scanning of bus PCI: 00:19.1 took 22359 usecs
823 03:05:21.161068 PCI: 00:1c.0 scanning...
824 03:05:21.164411 do_pci_scan_bridge for PCI: 00:1c.0
825 03:05:21.167424 PCI: pci_scan_bus for bus 01
826 03:05:21.170841 PCI: 01:00.0 [8086/095a] enabled
827 03:05:21.174007 Capability: type 0x01 @ 0xc8
828 03:05:21.177563 Capability: type 0x05 @ 0xd0
829 03:05:21.178145 Capability: type 0x10 @ 0x40
830 03:05:21.180794 Capability: type 0x10 @ 0x40
831 03:05:21.183779 Enabling Common Clock Configuration
832 03:05:21.190997 L1 Sub-State supported from root port 28
833 03:05:21.193729 L1 Sub-State Support = 0xf
834 03:05:21.194213 CommonModeRestoreTime = 0x28
835 03:05:21.200581 Power On Value = 0x1e, Power On Scale = 0x0
836 03:05:21.201063 ASPM: Enabled L1
837 03:05:21.203872 Capability: type 0x01 @ 0xc8
838 03:05:21.206978 Capability: type 0x05 @ 0xd0
839 03:05:21.210397 Capability: type 0x10 @ 0x40
840 03:05:21.217081 scan_bus: scanning of bus PCI: 00:1c.0 took 53516 usecs
841 03:05:21.220366 PCI: 00:1e.2 scanning...
842 03:05:21.224184 scan_generic_bus for PCI: 00:1e.2
843 03:05:21.226916 bus: PCI: 00:1e.2[0]->SPI: 00 enabled
844 03:05:21.230460 scan_generic_bus for PCI: 00:1e.2 done
845 03:05:21.236964 scan_bus: scanning of bus PCI: 00:1e.2 took 13864 usecs
846 03:05:21.237468 PCI: 00:1f.0 scanning...
847 03:05:21.240311 scan_lpc_bus for PCI: 00:1f.0
848 03:05:21.243191 PNP: 0c09.0 enabled
849 03:05:21.246707 scan_lpc_bus for PCI: 00:1f.0 done
850 03:05:21.253299 scan_bus: scanning of bus PCI: 00:1f.0 took 11323 usecs
851 03:05:21.256588 PCI: 00:1f.2 scanning...
852 03:05:21.259769 scan_lpc_bus for PCI: 00:1f.2
853 03:05:21.263524 scan_lpc_bus for PCI: 00:1f.2 done
854 03:05:21.266768 scan_bus: scanning of bus PCI: 00:1f.2 took 9268 usecs
855 03:05:21.269916 PCI: 00:1f.3 scanning...
856 03:05:21.276665 scan_bus: scanning of bus PCI: 00:1f.3 took 2719 usecs
857 03:05:21.277255 PCI: 00:1f.4 scanning...
858 03:05:21.282550 scan_generic_bus for PCI: 00:1f.4
859 03:05:21.286006 scan_generic_bus for PCI: 00:1f.4 done
860 03:05:21.289344 scan_bus: scanning of bus PCI: 00:1f.4 took 10050 usecs
861 03:05:21.292620 PCI: 00:1f.5 scanning...
862 03:05:21.295796 scan_generic_bus for PCI: 00:1f.5
863 03:05:21.299426 scan_generic_bus for PCI: 00:1f.5 done
864 03:05:21.305638 scan_bus: scanning of bus PCI: 00:1f.5 took 10047 usecs
865 03:05:21.312553 scan_bus: scanning of bus DOMAIN: 0000 took 465944 usecs
866 03:05:21.316267 root_dev_scan_bus for Root Device done
867 03:05:21.322625 scan_bus: scanning of bus Root Device took 486047 usecs
868 03:05:21.323304 done
869 03:05:21.326494 Chrome EC: UHEPI supported
870 03:05:21.332847 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
871 03:05:21.336259 MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
872 03:05:21.346005 SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
873 03:05:21.352603 FMAP: area UNIFIED_MRC_CACHE found @ 9d0000 (131072 bytes)
874 03:05:21.356000 SPI flash protection: WPSW=0 SRP0=0
875 03:05:21.362636 MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
876 03:05:21.368931 BS: BS_DEV_ENUMERATE times (us): entry 0 run 825732 exit 39320
877 03:05:21.369422 found VGA at PCI: 00:02.0
878 03:05:21.372263 Setting up VGA for PCI: 00:02.0
879 03:05:21.378746 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
880 03:05:21.382110 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
881 03:05:21.385623 Allocating resources...
882 03:05:21.389040 Reading resources...
883 03:05:21.391854 Root Device read_resources bus 0 link: 0
884 03:05:21.395356 CPU_CLUSTER: 0 read_resources bus 0 link: 0
885 03:05:21.402100 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
886 03:05:21.405378 DOMAIN: 0000 read_resources bus 0 link: 0
887 03:05:21.411827 PCI: 00:14.0 read_resources bus 0 link: 0
888 03:05:21.415458 USB0 port 0 read_resources bus 0 link: 0
889 03:05:21.421956 USB0 port 0 read_resources bus 0 link: 0 done
890 03:05:21.424938 PCI: 00:14.0 read_resources bus 0 link: 0 done
891 03:05:21.431576 PCI: 00:15.0 read_resources bus 1 link: 0
892 03:05:21.435168 PCI: 00:15.0 read_resources bus 1 link: 0 done
893 03:05:21.441253 PCI: 00:15.1 read_resources bus 2 link: 0
894 03:05:21.444698 PCI: 00:15.1 read_resources bus 2 link: 0 done
895 03:05:21.451001 PCI: 00:19.1 read_resources bus 3 link: 0
896 03:05:21.454041 PCI: 00:19.1 read_resources bus 3 link: 0 done
897 03:05:21.460776 PCI: 00:1c.0 read_resources bus 1 link: 0
898 03:05:21.464127 PCI: 00:1c.0 read_resources bus 1 link: 0 done
899 03:05:21.470713 PCI: 00:1e.2 read_resources bus 4 link: 0
900 03:05:21.473758 PCI: 00:1e.2 read_resources bus 4 link: 0 done
901 03:05:21.480406 PCI: 00:1f.0 read_resources bus 0 link: 0
902 03:05:21.483394 PCI: 00:1f.0 read_resources bus 0 link: 0 done
903 03:05:21.490684 DOMAIN: 0000 read_resources bus 0 link: 0 done
904 03:05:21.493305 Root Device read_resources bus 0 link: 0 done
905 03:05:21.496722 Done reading resources.
906 03:05:21.503791 Show resources in subtree (Root Device)...After reading.
907 03:05:21.506752 Root Device child on link 0 CPU_CLUSTER: 0
908 03:05:21.510036 CPU_CLUSTER: 0 child on link 0 APIC: 00
909 03:05:21.513464 APIC: 00
910 03:05:21.513767 APIC: 01
911 03:05:21.516632 APIC: 03
912 03:05:21.516889 APIC: 02
913 03:05:21.519920 DOMAIN: 0000 child on link 0 PCI: 00:00.0
914 03:05:21.530237 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
915 03:05:21.540012 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
916 03:05:21.540516 PCI: 00:00.0
917 03:05:21.549526 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
918 03:05:21.559563 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
919 03:05:21.569682 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
920 03:05:21.579421 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
921 03:05:21.589508 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
922 03:05:21.599121 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
923 03:05:21.605721 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
924 03:05:21.615438 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
925 03:05:21.625331 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
926 03:05:21.635294 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
927 03:05:21.645421 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
928 03:05:21.655559 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
929 03:05:21.665320 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
930 03:05:21.671582 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
931 03:05:21.681465 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
932 03:05:21.684915 PCI: 00:02.0
933 03:05:21.694441 PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
934 03:05:21.704476 PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
935 03:05:21.710756 PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
936 03:05:21.714481 PCI: 00:04.0
937 03:05:21.724283 PCI: 00:04.0 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
938 03:05:21.724753 PCI: 00:08.0
939 03:05:21.734354 PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
940 03:05:21.740526 PCI: 00:14.0 child on link 0 USB0 port 0
941 03:05:21.750576 PCI: 00:14.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
942 03:05:21.753902 USB0 port 0 child on link 0 USB2 port 0
943 03:05:21.757301 USB2 port 0
944 03:05:21.757818 USB2 port 1
945 03:05:21.760376 USB2 port 2
946 03:05:21.760815 USB2 port 4
947 03:05:21.763555 USB2 port 8
948 03:05:21.764084 PCI: 00:14.1
949 03:05:21.767354 PCI: 00:14.2
950 03:05:21.776816 PCI: 00:14.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
951 03:05:21.780528 PCI: 00:15.0 child on link 0 I2C: 01:5c
952 03:05:21.789819 PCI: 00:15.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
953 03:05:21.793119 I2C: 01:5c
954 03:05:21.796645 PCI: 00:15.1 child on link 0 I2C: 02:15
955 03:05:21.806434 PCI: 00:15.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
956 03:05:21.806999 I2C: 02:15
957 03:05:21.809494 PCI: 00:15.2
958 03:05:21.809923 PCI: 00:15.3
959 03:05:21.813069 PCI: 00:16.0
960 03:05:21.822814 PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
961 03:05:21.823490 PCI: 00:16.1
962 03:05:21.826435 PCI: 00:16.2
963 03:05:21.826950 PCI: 00:16.3
964 03:05:21.829788 PCI: 00:16.4
965 03:05:21.830367 PCI: 00:17.0
966 03:05:21.832769 PCI: 00:19.0
967 03:05:21.842420 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
968 03:05:21.852724 PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
969 03:05:21.859295 PCI: 00:19.1 child on link 0 I2C: 03:39
970 03:05:21.868877 PCI: 00:19.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
971 03:05:21.869470 I2C: 03:39
972 03:05:21.872233 I2C: 03:3a
973 03:05:21.872774 I2C: 03:1a
974 03:05:21.875756 PCI: 00:19.2
975 03:05:21.879155 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
976 03:05:21.888702 PCI: 00:1c.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
977 03:05:21.899060 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
978 03:05:21.905570 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
979 03:05:21.908936 PCI: 01:00.0
980 03:05:21.918979 PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
981 03:05:21.919625 PCI: 00:1c.1
982 03:05:21.921899 PCI: 00:1c.2
983 03:05:21.922512 PCI: 00:1c.3
984 03:05:21.925391 PCI: 00:1c.4
985 03:05:21.925989 PCI: 00:1c.5
986 03:05:21.928468 PCI: 00:1c.6
987 03:05:21.928906 PCI: 00:1c.7
988 03:05:21.931767 PCI: 00:1d.0
989 03:05:21.932353 PCI: 00:1d.1
990 03:05:21.935171 PCI: 00:1d.2
991 03:05:21.935712 PCI: 00:1d.3
992 03:05:21.938296 PCI: 00:1e.0
993 03:05:21.948141 PCI: 00:1e.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
994 03:05:21.948229 PCI: 00:1e.1
995 03:05:21.955082 PCI: 00:1e.2 child on link 0 SPI: 00
996 03:05:21.964902 PCI: 00:1e.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
997 03:05:21.964988 SPI: 00
998 03:05:21.965056 PCI: 00:1e.3
999 03:05:21.967671 PCI: 00:1e.4
1000 03:05:21.977658 PCI: 00:1e.4 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1001 03:05:21.977748 PCI: 00:1e.5
1002 03:05:21.980976 PCI: 00:1e.6
1003 03:05:21.991362 PCI: 00:1e.6 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1004 03:05:21.994358 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1005 03:05:22.004246 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1006 03:05:22.004333 PNP: 0c09.0
1007 03:05:22.014315 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1008 03:05:22.017716 PCI: 00:1f.1
1009 03:05:22.017799 PCI: 00:1f.2
1010 03:05:22.027450 PCI: 00:1f.2 resource base 0 size 4000 align 14 gran 14 limit ffffffff flags 200 index 10
1011 03:05:22.037210 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1012 03:05:22.043780 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1013 03:05:22.047157 PCI: 00:1f.3
1014 03:05:22.056816 PCI: 00:1f.3 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
1015 03:05:22.067106 PCI: 00:1f.3 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 20
1016 03:05:22.067184 PCI: 00:1f.4
1017 03:05:22.076796 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1018 03:05:22.086752 PCI: 00:1f.4 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
1019 03:05:22.090284 PCI: 00:1f.5
1020 03:05:22.097007 PCI: 00:1f.5 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
1021 03:05:22.100041 PCI: 00:1f.6
1022 03:05:22.106702 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
1023 03:05:22.113237 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
1024 03:05:22.119846 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
1025 03:05:22.122963 PCI: 00:02.0 20 * [0x0 - 0x3f] io
1026 03:05:22.129815 DOMAIN: 0000 io: base: 40 size: 40 align: 6 gran: 0 limit: ffff done
1027 03:05:22.136462 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
1028 03:05:22.189585 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
1029 03:05:22.189929 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
1030 03:05:22.190407 PCI: 00:1c.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
1031 03:05:22.190657 PCI: 01:00.0 10 * [0x0 - 0x1fff] mem
1032 03:05:22.191489 PCI: 00:1c.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
1033 03:05:22.191571 PCI: 00:02.0 18 * [0x0 - 0xfffffff] prefmem
1034 03:05:22.191818 PCI: 00:02.0 10 * [0x10000000 - 0x10ffffff] mem
1035 03:05:22.192066 PCI: 00:1c.0 20 * [0x11000000 - 0x110fffff] mem
1036 03:05:22.192169 PCI: 00:14.0 10 * [0x11100000 - 0x1110ffff] mem
1037 03:05:22.220606 PCI: 00:1f.3 20 * [0x11110000 - 0x1111ffff] mem
1038 03:05:22.220911 PCI: 00:04.0 10 * [0x11120000 - 0x11127fff] mem
1039 03:05:22.220995 PCI: 00:1f.2 10 * [0x11128000 - 0x1112bfff] mem
1040 03:05:22.221062 PCI: 00:1f.3 10 * [0x1112c000 - 0x1112ffff] mem
1041 03:05:22.221143 PCI: 00:08.0 10 * [0x11130000 - 0x11130fff] mem
1042 03:05:22.221252 PCI: 00:14.2 10 * [0x11131000 - 0x11131fff] mem
1043 03:05:22.224602 PCI: 00:15.0 10 * [0x11132000 - 0x11132fff] mem
1044 03:05:22.227649 PCI: 00:15.1 10 * [0x11133000 - 0x11133fff] mem
1045 03:05:22.234216 PCI: 00:16.0 10 * [0x11134000 - 0x11134fff] mem
1046 03:05:22.237648 PCI: 00:19.0 18 * [0x11135000 - 0x11135fff] mem
1047 03:05:22.244382 PCI: 00:19.1 10 * [0x11136000 - 0x11136fff] mem
1048 03:05:22.247638 PCI: 00:1e.0 10 * [0x11137000 - 0x11137fff] mem
1049 03:05:22.254293 PCI: 00:1e.2 10 * [0x11138000 - 0x11138fff] mem
1050 03:05:22.257427 PCI: 00:1e.4 10 * [0x11139000 - 0x11139fff] mem
1051 03:05:22.263913 PCI: 00:1e.6 10 * [0x1113a000 - 0x1113afff] mem
1052 03:05:22.267462 PCI: 00:1f.5 10 * [0x1113b000 - 0x1113bfff] mem
1053 03:05:22.274336 PCI: 00:1f.4 10 * [0x1113c000 - 0x1113c0ff] mem
1054 03:05:22.280675 DOMAIN: 0000 mem: base: 1113c100 size: 1113c100 align: 28 gran: 0 limit: ffffffff done
1055 03:05:22.284011 avoid_fixed_resources: DOMAIN: 0000
1056 03:05:22.290598 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
1057 03:05:22.297092 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
1058 03:05:22.303921 constrain_resources: PCI: 00:00.0 00 base e0000000 limit e3ffffff mem (fixed)
1059 03:05:22.313749 constrain_resources: PCI: 00:00.0 08 base 00000000 limit 0009ffff mem (fixed)
1060 03:05:22.319992 constrain_resources: PCI: 00:00.0 09 base 000c0000 limit 7affffff mem (fixed)
1061 03:05:22.326932 constrain_resources: PCI: 00:00.0 0b base 7b000000 limit 7b7fffff mem (fixed)
1062 03:05:22.336970 constrain_resources: PCI: 00:00.0 0c base 7b800000 limit 7fffffff mem (fixed)
1063 03:05:22.343043 constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
1064 03:05:22.350106 constrain_resources: PCI: 00:1f.2 40 base 00001800 limit 000018ff io (fixed)
1065 03:05:22.356633 constrain_resources: PCI: 00:1f.4 20 base 0000efa0 limit 0000efbf io (fixed)
1066 03:05:22.366559 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001900 limit 0000ef9f
1067 03:05:22.372946 avoid_fixed_resources:@DOMAIN: 0000 10000100 base c0000000 limit dfffffff
1068 03:05:22.373030 Setting resources...
1069 03:05:22.380116 DOMAIN: 0000 io: base:1900 size:40 align:6 gran:0 limit:ef9f
1070 03:05:22.386799 PCI: 00:02.0 20 * [0x1c00 - 0x1c3f] io
1071 03:05:22.389750 DOMAIN: 0000 io: next_base: 1c40 size: 40 align: 6 gran: 0 done
1072 03:05:22.396183 PCI: 00:1c.0 io: base:ef9f size:0 align:12 gran:12 limit:ef9f
1073 03:05:22.402854 PCI: 00:1c.0 io: next_base: ef9f size: 0 align: 12 gran: 12 done
1074 03:05:22.412674 DOMAIN: 0000 mem: base:c0000000 size:1113c100 align:28 gran:0 limit:dfffffff
1075 03:05:22.416375 PCI: 00:02.0 18 * [0xc0000000 - 0xcfffffff] prefmem
1076 03:05:22.422782 PCI: 00:02.0 10 * [0xd0000000 - 0xd0ffffff] mem
1077 03:05:22.426006 PCI: 00:1c.0 20 * [0xd1000000 - 0xd10fffff] mem
1078 03:05:22.432541 PCI: 00:14.0 10 * [0xd1100000 - 0xd110ffff] mem
1079 03:05:22.435945 PCI: 00:1f.3 20 * [0xd1110000 - 0xd111ffff] mem
1080 03:05:22.439466 PCI: 00:04.0 10 * [0xd1120000 - 0xd1127fff] mem
1081 03:05:22.445838 PCI: 00:1f.2 10 * [0xd1128000 - 0xd112bfff] mem
1082 03:05:22.449314 PCI: 00:1f.3 10 * [0xd112c000 - 0xd112ffff] mem
1083 03:05:22.455710 PCI: 00:08.0 10 * [0xd1130000 - 0xd1130fff] mem
1084 03:05:22.459294 PCI: 00:14.2 10 * [0xd1131000 - 0xd1131fff] mem
1085 03:05:22.466004 PCI: 00:15.0 10 * [0xd1132000 - 0xd1132fff] mem
1086 03:05:22.469080 PCI: 00:15.1 10 * [0xd1133000 - 0xd1133fff] mem
1087 03:05:22.475621 PCI: 00:16.0 10 * [0xd1134000 - 0xd1134fff] mem
1088 03:05:22.479026 PCI: 00:19.0 18 * [0xd1135000 - 0xd1135fff] mem
1089 03:05:22.485498 PCI: 00:19.1 10 * [0xd1136000 - 0xd1136fff] mem
1090 03:05:22.488968 PCI: 00:1e.0 10 * [0xd1137000 - 0xd1137fff] mem
1091 03:05:22.495714 PCI: 00:1e.2 10 * [0xd1138000 - 0xd1138fff] mem
1092 03:05:22.498562 PCI: 00:1e.4 10 * [0xd1139000 - 0xd1139fff] mem
1093 03:05:22.505428 PCI: 00:1e.6 10 * [0xd113a000 - 0xd113afff] mem
1094 03:05:22.509128 PCI: 00:1f.5 10 * [0xd113b000 - 0xd113bfff] mem
1095 03:05:22.515376 PCI: 00:1f.4 10 * [0xd113c000 - 0xd113c0ff] mem
1096 03:05:22.522042 DOMAIN: 0000 mem: next_base: d113c100 size: 1113c100 align: 28 gran: 0 done
1097 03:05:22.528630 PCI: 00:1c.0 prefmem: base:dfffffff size:0 align:20 gran:20 limit:dfffffff
1098 03:05:22.535252 PCI: 00:1c.0 prefmem: next_base: dfffffff size: 0 align: 20 gran: 20 done
1099 03:05:22.544905 PCI: 00:1c.0 mem: base:d1000000 size:100000 align:20 gran:20 limit:d10fffff
1100 03:05:22.548577 PCI: 01:00.0 10 * [0xd1000000 - 0xd1001fff] mem
1101 03:05:22.555136 PCI: 00:1c.0 mem: next_base: d1002000 size: 100000 align: 20 gran: 20 done
1102 03:05:22.561460 Root Device assign_resources, bus 0 link: 0
1103 03:05:22.564713 DOMAIN: 0000 assign_resources, bus 0 link: 0
1104 03:05:22.571124 PCI: 00:02.0 10 <- [0x00d0000000 - 0x00d0ffffff] size 0x01000000 gran 0x18 mem64
1105 03:05:22.581512 PCI: 00:02.0 18 <- [0x00c0000000 - 0x00cfffffff] size 0x10000000 gran 0x1c prefmem64
1106 03:05:22.588223 PCI: 00:02.0 20 <- [0x0000001c00 - 0x0000001c3f] size 0x00000040 gran 0x06 io
1107 03:05:22.597867 PCI: 00:04.0 10 <- [0x00d1120000 - 0x00d1127fff] size 0x00008000 gran 0x0f mem64
1108 03:05:22.604262 PCI: 00:08.0 10 <- [0x00d1130000 - 0x00d1130fff] size 0x00001000 gran 0x0c mem64
1109 03:05:22.614508 PCI: 00:14.0 10 <- [0x00d1100000 - 0x00d110ffff] size 0x00010000 gran 0x10 mem64
1110 03:05:22.617389 PCI: 00:14.0 assign_resources, bus 0 link: 0
1111 03:05:22.624183 PCI: 00:14.0 assign_resources, bus 0 link: 0
1112 03:05:22.630736 PCI: 00:14.2 10 <- [0x00d1131000 - 0x00d1131fff] size 0x00001000 gran 0x0c mem64
1113 03:05:22.637162 PCI: 00:15.0 10 <- [0x00d1132000 - 0x00d1132fff] size 0x00001000 gran 0x0c mem64
1114 03:05:22.643910 PCI: 00:15.0 assign_resources, bus 1 link: 0
1115 03:05:22.646925 PCI: 00:15.0 assign_resources, bus 1 link: 0
1116 03:05:22.657310 PCI: 00:15.1 10 <- [0x00d1133000 - 0x00d1133fff] size 0x00001000 gran 0x0c mem64
1117 03:05:22.660421 PCI: 00:15.1 assign_resources, bus 2 link: 0
1118 03:05:22.663933 PCI: 00:15.1 assign_resources, bus 2 link: 0
1119 03:05:22.673799 PCI: 00:16.0 10 <- [0x00d1134000 - 0x00d1134fff] size 0x00001000 gran 0x0c mem64
1120 03:05:22.680457 PCI: 00:19.0 18 <- [0x00d1135000 - 0x00d1135fff] size 0x00001000 gran 0x0c mem64
1121 03:05:22.690135 PCI: 00:19.1 10 <- [0x00d1136000 - 0x00d1136fff] size 0x00001000 gran 0x0c mem64
1122 03:05:22.693530 PCI: 00:19.1 assign_resources, bus 3 link: 0
1123 03:05:22.699902 PCI: 00:19.1 assign_resources, bus 3 link: 0
1124 03:05:22.706618 PCI: 00:1c.0 1c <- [0x000000ef9f - 0x000000ef9e] size 0x00000000 gran 0x0c bus 01 io
1125 03:05:22.716637 PCI: 00:1c.0 24 <- [0x00dfffffff - 0x00dffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
1126 03:05:22.722981 PCI: 00:1c.0 20 <- [0x00d1000000 - 0x00d10fffff] size 0x00100000 gran 0x14 bus 01 mem
1127 03:05:22.729932 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1128 03:05:22.736163 PCI: 01:00.0 10 <- [0x00d1000000 - 0x00d1001fff] size 0x00002000 gran 0x0d mem64
1129 03:05:22.742945 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1130 03:05:22.749446 PCI: 00:1e.0 10 <- [0x00d1137000 - 0x00d1137fff] size 0x00001000 gran 0x0c mem64
1131 03:05:22.759262 PCI: 00:1e.2 10 <- [0x00d1138000 - 0x00d1138fff] size 0x00001000 gran 0x0c mem64
1132 03:05:22.762757 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1133 03:05:22.769359 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1134 03:05:22.775787 PCI: 00:1e.4 10 <- [0x00d1139000 - 0x00d1139fff] size 0x00001000 gran 0x0c mem64
1135 03:05:22.782310 PCI: 00:1e.6 10 <- [0x00d113a000 - 0x00d113afff] size 0x00001000 gran 0x0c mem64
1136 03:05:22.789314 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1137 03:05:22.792661 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1138 03:05:22.799147 LPC: Trying to open IO window from 800 size 1ff
1139 03:05:22.805907 PCI: 00:1f.2 10 <- [0x00d1128000 - 0x00d112bfff] size 0x00004000 gran 0x0e mem
1140 03:05:22.815423 PCI: 00:1f.3 10 <- [0x00d112c000 - 0x00d112ffff] size 0x00004000 gran 0x0e mem64
1141 03:05:22.822046 PCI: 00:1f.3 20 <- [0x00d1110000 - 0x00d111ffff] size 0x00010000 gran 0x10 mem64
1142 03:05:22.832225 PCI: 00:1f.4 10 <- [0x00d113c000 - 0x00d113c0ff] size 0x00000100 gran 0x08 mem64
1143 03:05:22.838729 PCI: 00:1f.5 10 <- [0x00d113b000 - 0x00d113bfff] size 0x00001000 gran 0x0c mem
1144 03:05:22.841859 DOMAIN: 0000 assign_resources, bus 0 link: 0
1145 03:05:22.848302 Root Device assign_resources, bus 0 link: 0
1146 03:05:22.851975 Done setting resources.
1147 03:05:22.854846 Show resources in subtree (Root Device)...After assigning values.
1148 03:05:22.861440 Root Device child on link 0 CPU_CLUSTER: 0
1149 03:05:22.864752 CPU_CLUSTER: 0 child on link 0 APIC: 00
1150 03:05:22.864827 APIC: 00
1151 03:05:22.868161 APIC: 01
1152 03:05:22.868236 APIC: 03
1153 03:05:22.871496 APIC: 02
1154 03:05:22.874551 DOMAIN: 0000 child on link 0 PCI: 00:00.0
1155 03:05:22.884460 DOMAIN: 0000 resource base 1900 size 40 align 6 gran 0 limit ef9f flags 40040100 index 10000000
1156 03:05:22.894377 DOMAIN: 0000 resource base c0000000 size 1113c100 align 28 gran 0 limit dfffffff flags 40040200 index 10000100
1157 03:05:22.897802 PCI: 00:00.0
1158 03:05:22.907852 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
1159 03:05:22.917681 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
1160 03:05:22.924116 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
1161 03:05:22.934084 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
1162 03:05:22.945037 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
1163 03:05:22.953804 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
1164 03:05:22.963586 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
1165 03:05:22.970188 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
1166 03:05:22.980073 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
1167 03:05:22.990153 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
1168 03:05:22.999858 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
1169 03:05:23.009960 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
1170 03:05:23.019728 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
1171 03:05:23.029362 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
1172 03:05:23.036292 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
1173 03:05:23.039632 PCI: 00:02.0
1174 03:05:23.049069 PCI: 00:02.0 resource base d0000000 size 1000000 align 24 gran 24 limit d0ffffff flags 60000201 index 10
1175 03:05:23.059039 PCI: 00:02.0 resource base c0000000 size 10000000 align 28 gran 28 limit cfffffff flags 60001201 index 18
1176 03:05:23.069140 PCI: 00:02.0 resource base 1c00 size 40 align 6 gran 6 limit 1c3f flags 60000100 index 20
1177 03:05:23.072550 PCI: 00:04.0
1178 03:05:23.082217 PCI: 00:04.0 resource base d1120000 size 8000 align 15 gran 15 limit d1127fff flags 60000201 index 10
1179 03:05:23.082322 PCI: 00:08.0
1180 03:05:23.091896 PCI: 00:08.0 resource base d1130000 size 1000 align 12 gran 12 limit d1130fff flags 60000201 index 10
1181 03:05:23.098478 PCI: 00:14.0 child on link 0 USB0 port 0
1182 03:05:23.108678 PCI: 00:14.0 resource base d1100000 size 10000 align 16 gran 16 limit d110ffff flags 60000201 index 10
1183 03:05:23.111809 USB0 port 0 child on link 0 USB2 port 0
1184 03:05:23.114922 USB2 port 0
1185 03:05:23.115024 USB2 port 1
1186 03:05:23.118941 USB2 port 2
1187 03:05:23.119018 USB2 port 4
1188 03:05:23.121930 USB2 port 8
1189 03:05:23.122004 PCI: 00:14.1
1190 03:05:23.125077 PCI: 00:14.2
1191 03:05:23.135197 PCI: 00:14.2 resource base d1131000 size 1000 align 12 gran 12 limit d1131fff flags 60000201 index 10
1192 03:05:23.138315 PCI: 00:15.0 child on link 0 I2C: 01:5c
1193 03:05:23.148232 PCI: 00:15.0 resource base d1132000 size 1000 align 12 gran 12 limit d1132fff flags 60000201 index 10
1194 03:05:23.151756 I2C: 01:5c
1195 03:05:23.154666 PCI: 00:15.1 child on link 0 I2C: 02:15
1196 03:05:23.164507 PCI: 00:15.1 resource base d1133000 size 1000 align 12 gran 12 limit d1133fff flags 60000201 index 10
1197 03:05:23.167781 I2C: 02:15
1198 03:05:23.167884 PCI: 00:15.2
1199 03:05:23.171218 PCI: 00:15.3
1200 03:05:23.171343 PCI: 00:16.0
1201 03:05:23.181414 PCI: 00:16.0 resource base d1134000 size 1000 align 12 gran 12 limit d1134fff flags 60000201 index 10
1202 03:05:23.184403 PCI: 00:16.1
1203 03:05:23.184478 PCI: 00:16.2
1204 03:05:23.188076 PCI: 00:16.3
1205 03:05:23.188153 PCI: 00:16.4
1206 03:05:23.190989 PCI: 00:17.0
1207 03:05:23.191090 PCI: 00:19.0
1208 03:05:23.204493 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
1209 03:05:23.213923 PCI: 00:19.0 resource base d1135000 size 1000 align 12 gran 12 limit d1135fff flags 60000201 index 18
1210 03:05:23.217432 PCI: 00:19.1 child on link 0 I2C: 03:39
1211 03:05:23.227148 PCI: 00:19.1 resource base d1136000 size 1000 align 12 gran 12 limit d1136fff flags 60000201 index 10
1212 03:05:23.230709 I2C: 03:39
1213 03:05:23.230792 I2C: 03:3a
1214 03:05:23.233719 I2C: 03:1a
1215 03:05:23.233802 PCI: 00:19.2
1216 03:05:23.240508 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
1217 03:05:23.247046 PCI: 00:1c.0 resource base ef9f size 0 align 12 gran 12 limit ef9f flags 60080102 index 1c
1218 03:05:23.256746 PCI: 00:1c.0 resource base dfffffff size 0 align 20 gran 20 limit dfffffff flags 60081202 index 24
1219 03:05:23.269946 PCI: 00:1c.0 resource base d1000000 size 100000 align 20 gran 20 limit d10fffff flags 60080202 index 20
1220 03:05:23.270032 PCI: 01:00.0
1221 03:05:23.280042 PCI: 01:00.0 resource base d1000000 size 2000 align 13 gran 13 limit d1001fff flags 60000201 index 10
1222 03:05:23.282963 PCI: 00:1c.1
1223 03:05:23.283075 PCI: 00:1c.2
1224 03:05:23.286342 PCI: 00:1c.3
1225 03:05:23.286446 PCI: 00:1c.4
1226 03:05:23.289698 PCI: 00:1c.5
1227 03:05:23.289806 PCI: 00:1c.6
1228 03:05:23.293332 PCI: 00:1c.7
1229 03:05:23.293438 PCI: 00:1d.0
1230 03:05:23.296518 PCI: 00:1d.1
1231 03:05:23.296602 PCI: 00:1d.2
1232 03:05:23.299945 PCI: 00:1d.3
1233 03:05:23.300051 PCI: 00:1e.0
1234 03:05:23.312627 PCI: 00:1e.0 resource base d1137000 size 1000 align 12 gran 12 limit d1137fff flags 60000201 index 10
1235 03:05:23.312712 PCI: 00:1e.1
1236 03:05:23.316276 PCI: 00:1e.2 child on link 0 SPI: 00
1237 03:05:23.325690 PCI: 00:1e.2 resource base d1138000 size 1000 align 12 gran 12 limit d1138fff flags 60000201 index 10
1238 03:05:23.329044 SPI: 00
1239 03:05:23.329128 PCI: 00:1e.3
1240 03:05:23.332790 PCI: 00:1e.4
1241 03:05:23.341955 PCI: 00:1e.4 resource base d1139000 size 1000 align 12 gran 12 limit d1139fff flags 60000201 index 10
1242 03:05:23.342039 PCI: 00:1e.5
1243 03:05:23.345593 PCI: 00:1e.6
1244 03:05:23.355540 PCI: 00:1e.6 resource base d113a000 size 1000 align 12 gran 12 limit d113afff flags 60000201 index 10
1245 03:05:23.358707 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1246 03:05:23.368545 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1247 03:05:23.371655 PNP: 0c09.0
1248 03:05:23.378223 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1249 03:05:23.381701 PCI: 00:1f.1
1250 03:05:23.381786 PCI: 00:1f.2
1251 03:05:23.391547 PCI: 00:1f.2 resource base d1128000 size 4000 align 14 gran 14 limit d112bfff flags 60000200 index 10
1252 03:05:23.401495 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1253 03:05:23.411249 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1254 03:05:23.414557 PCI: 00:1f.3
1255 03:05:23.424527 PCI: 00:1f.3 resource base d112c000 size 4000 align 14 gran 14 limit d112ffff flags 60000201 index 10
1256 03:05:23.434762 PCI: 00:1f.3 resource base d1110000 size 10000 align 16 gran 16 limit d111ffff flags 60000201 index 20
1257 03:05:23.434880 PCI: 00:1f.4
1258 03:05:23.444279 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1259 03:05:23.454032 PCI: 00:1f.4 resource base d113c000 size 100 align 12 gran 8 limit d113c0ff flags 60000201 index 10
1260 03:05:23.457202 PCI: 00:1f.5
1261 03:05:23.466982 PCI: 00:1f.5 resource base d113b000 size 1000 align 12 gran 12 limit d113bfff flags 60000200 index 10
1262 03:05:23.467235 PCI: 00:1f.6
1263 03:05:23.470460 Done allocating resources.
1264 03:05:23.477047 BS: BS_DEV_RESOURCES times (us): entry 0 run 2114242 exit 29
1265 03:05:23.480510 Enabling resources...
1266 03:05:23.483246 PCI: 00:00.0 subsystem <- 8086/590c
1267 03:05:23.486817 PCI: 00:00.0 cmd <- 06
1268 03:05:23.490270 PCI: 00:02.0 subsystem <- 8086/591c
1269 03:05:23.493328 PCI: 00:02.0 cmd <- 03
1270 03:05:23.493637 PCI: 00:04.0 cmd <- 02
1271 03:05:23.496516 PCI: 00:08.0 cmd <- 06
1272 03:05:23.499648 PCI: 00:14.0 subsystem <- 8086/9d2f
1273 03:05:23.502984 PCI: 00:14.0 cmd <- 02
1274 03:05:23.506432 PCI: 00:14.2 subsystem <- 8086/9d31
1275 03:05:23.509605 PCI: 00:14.2 cmd <- 02
1276 03:05:23.512825 PCI: 00:15.0 subsystem <- 8086/9d60
1277 03:05:23.516149 PCI: 00:15.0 cmd <- 06
1278 03:05:23.519142 PCI: 00:15.1 subsystem <- 8086/9d61
1279 03:05:23.522998 PCI: 00:15.1 cmd <- 06
1280 03:05:23.526084 PCI: 00:16.0 subsystem <- 8086/9d3a
1281 03:05:23.529432 PCI: 00:16.0 cmd <- 02
1282 03:05:23.532384 PCI: 00:19.0 subsystem <- 8086/9d66
1283 03:05:23.532797 PCI: 00:19.0 cmd <- 06
1284 03:05:23.539195 PCI: 00:19.1 subsystem <- 8086/9d65
1285 03:05:23.539627 PCI: 00:19.1 cmd <- 06
1286 03:05:23.542261 PCI: 00:1c.0 bridge ctrl <- 0003
1287 03:05:23.545707 PCI: 00:1c.0 subsystem <- 8086/9d10
1288 03:05:23.548817 PCI: 00:1c.0 cmd <- 06
1289 03:05:23.551816 PCI: 00:1e.0 subsystem <- 8086/9d27
1290 03:05:23.555198 PCI: 00:1e.0 cmd <- 06
1291 03:05:23.558284 PCI: 00:1e.2 subsystem <- 8086/9d29
1292 03:05:23.562107 PCI: 00:1e.2 cmd <- 06
1293 03:05:23.565111 PCI: 00:1e.4 subsystem <- 8086/9d2b
1294 03:05:23.568749 PCI: 00:1e.4 cmd <- 06
1295 03:05:23.571563 PCI: 00:1e.6 subsystem <- 8086/9d2d
1296 03:05:23.575285 PCI: 00:1e.6 cmd <- 06
1297 03:05:23.578152 PCI: 00:1f.0 subsystem <- 8086/9d4b
1298 03:05:23.581354 PCI: 00:1f.0 cmd <- 407
1299 03:05:23.584511 PCI: 00:1f.2 subsystem <- 8086/9d21
1300 03:05:23.584596 PCI: 00:1f.2 cmd <- 02
1301 03:05:23.591158 PCI: 00:1f.3 subsystem <- 8086/9d71
1302 03:05:23.591276 PCI: 00:1f.3 cmd <- 02
1303 03:05:23.594907 PCI: 00:1f.4 subsystem <- 8086/9d23
1304 03:05:23.597739 PCI: 00:1f.4 cmd <- 03
1305 03:05:23.601185 PCI: 00:1f.5 subsystem <- 8086/9d24
1306 03:05:23.604231 PCI: 00:1f.5 cmd <- 406
1307 03:05:23.612410 PCI: 01:00.0 subsystem <- 8086/095a
1308 03:05:23.612495 PCI: 01:00.0 cmd <- 02
1309 03:05:23.616646 done.
1310 03:05:23.633260 ME: Version : 11.8.50.3470
1311 03:05:23.639665 BS: BS_DEV_ENABLE times (us): entry 228 run 139337 exit 18717
1312 03:05:23.643222 Initializing devices...
1313 03:05:23.646616 Root Device init ...
1314 03:05:23.649811 Chrome EC: Set SMI mask to 0x0000000000000001
1315 03:05:23.656714 Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
1316 03:05:23.663514 Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
1317 03:05:23.666668 Chrome EC: Set S0iX LAZY WAKE mask to 0x0000000010001006
1318 03:05:23.673378 Chrome EC: Set WAKE mask to 0x0000000000000000
1319 03:05:23.676632 Root Device init finished in 31030 usecs
1320 03:05:23.680458 CPU_CLUSTER: 0 init ...
1321 03:05:23.683204 CPU_CLUSTER: 0 init finished in 2444 usecs
1322 03:05:23.687631 PCI: 00:00.0 init ...
1323 03:05:23.691103 CPU TDP: 5 Watts
1324 03:05:23.694702 CPU PL2 = 18 Watts
1325 03:05:23.697924 PCI: 00:00.0 init finished in 6983 usecs
1326 03:05:23.701583 PCI: 00:02.0 init ...
1327 03:05:23.704743 PCI: 00:02.0 init finished in 2251 usecs
1328 03:05:23.707848 PCI: 00:04.0 init ...
1329 03:05:23.710847 PCI: 00:04.0 init finished in 2248 usecs
1330 03:05:23.714185 PCI: 00:08.0 init ...
1331 03:05:23.717617 PCI: 00:08.0 init finished in 2249 usecs
1332 03:05:23.721077 PCI: 00:14.0 init ...
1333 03:05:23.724360 PCI: 00:14.0 init finished in 2249 usecs
1334 03:05:23.727847 PCI: 00:14.2 init ...
1335 03:05:23.730785 PCI: 00:14.2 init finished in 2249 usecs
1336 03:05:23.734225 PCI: 00:15.0 init ...
1337 03:05:23.737158 DW I2C bus 0 at 0xd1132000 (400 KHz)
1338 03:05:23.740413 PCI: 00:15.0 init finished in 5965 usecs
1339 03:05:23.743846 PCI: 00:15.1 init ...
1340 03:05:23.747289 DW I2C bus 1 at 0xd1133000 (400 KHz)
1341 03:05:23.750246 PCI: 00:15.1 init finished in 5969 usecs
1342 03:05:23.753336 PCI: 00:16.0 init ...
1343 03:05:23.756771 PCI: 00:16.0 init finished in 2248 usecs
1344 03:05:23.761235 PCI: 00:19.1 init ...
1345 03:05:23.764656 DW I2C bus 5 at 0xd1136000 (400 KHz)
1346 03:05:23.771574 PCI: 00:19.1 init finished in 5968 usecs
1347 03:05:23.771885 PCI: 00:1c.0 init ...
1348 03:05:23.774716 Initializing PCH PCIe bridge.
1349 03:05:23.781142 PCI: 00:1c.0 init finished in 5289 usecs
1350 03:05:23.784987 PCI: 00:1e.4 init ...
1351 03:05:23.788214 PCI: 00:1e.4 init finished in 2248 usecs
1352 03:05:23.791776 PCI: 00:1f.0 init ...
1353 03:05:23.795013 IOAPIC: Initializing IOAPIC at 0xfec00000
1354 03:05:23.801870 IOAPIC: Bootstrap Processor Local APIC = 0x00
1355 03:05:23.802177 IOAPIC: ID = 0x02
1356 03:05:23.804813 IOAPIC: Dumping registers
1357 03:05:23.808387 reg 0x0000: 0x02000000
1358 03:05:23.811654 reg 0x0001: 0x00770020
1359 03:05:23.814902 reg 0x0002: 0x00000000
1360 03:05:23.818084 PCI: 00:1f.0 init finished in 23471 usecs
1361 03:05:23.821336 PCI: 00:1f.2 init ...
1362 03:05:23.821633 RTC Init
1363 03:05:23.824490 Set power on after power failure.
1364 03:05:23.827810 Disabling ACPI via APMC:
1365 03:05:23.833149 done.
1366 03:05:23.833442 Disabling Deep S3
1367 03:05:23.836332 Disabling Deep S3
1368 03:05:23.836631 Enabling Deep S4
1369 03:05:23.839667 Enabling Deep S4
1370 03:05:23.839965 Enabling Deep S5
1371 03:05:23.843159 Enabling Deep S5
1372 03:05:23.846508 PCI: 00:1f.2 init finished in 24372 usecs
1373 03:05:23.849663 PCI: 00:1f.4 init ...
1374 03:05:23.852743 PCI: 00:1f.4 init finished in 2260 usecs
1375 03:05:23.858168 PCI: 01:00.0 init ...
1376 03:05:23.861521 PCI: 01:00.0 init finished in 2394 usecs
1377 03:05:23.865628 PNP: 0c09.0 init ...
1378 03:05:23.872204 Google Chrome EC: Hello got back 11223344 status (0)
1379 03:05:23.875316 Google Chrome EC: version:
1380 03:05:23.878614 ro: rammus_v2.0.387-f0df0fe2e
1381 03:05:23.882190 rw: rammus_v2.0.425-6e0dd622e
1382 03:05:23.885145 running image: 1
1383 03:05:23.888757 EC returned error result code 1
1384 03:05:23.891553 PNP: 0c09.0 init finished in 24482 usecs
1385 03:05:23.894993 Devices initialized
1386 03:05:23.898189 Show all devs... After init.
1387 03:05:23.898479 Root Device: enabled 1
1388 03:05:23.901927 CPU_CLUSTER: 0: enabled 1
1389 03:05:23.905190 DOMAIN: 0000: enabled 1
1390 03:05:23.905483 APIC: 00: enabled 1
1391 03:05:23.908204 PCI: 00:00.0: enabled 1
1392 03:05:23.911503 PCI: 00:02.0: enabled 1
1393 03:05:23.915019 PCI: 00:14.0: enabled 1
1394 03:05:23.915341 PCI: 00:14.1: enabled 0
1395 03:05:23.918104 PCI: 00:14.2: enabled 1
1396 03:05:23.921549 PCI: 00:15.0: enabled 1
1397 03:05:23.924716 PCI: 00:15.1: enabled 1
1398 03:05:23.925024 PCI: 00:15.2: enabled 0
1399 03:05:23.928167 PCI: 00:15.3: enabled 0
1400 03:05:23.931351 PCI: 00:16.0: enabled 1
1401 03:05:23.934399 PCI: 00:16.1: enabled 0
1402 03:05:23.934693 PCI: 00:16.2: enabled 0
1403 03:05:23.937893 PCI: 00:16.3: enabled 0
1404 03:05:23.940843 PCI: 00:16.4: enabled 0
1405 03:05:23.944175 PCI: 00:17.0: enabled 0
1406 03:05:23.944471 PCI: 00:19.0: enabled 1
1407 03:05:23.947754 PCI: 00:19.1: enabled 1
1408 03:05:23.951003 PCI: 00:19.2: enabled 0
1409 03:05:23.953934 PCI: 00:1c.0: enabled 1
1410 03:05:23.954291 PCI: 00:1c.1: enabled 0
1411 03:05:23.957622 PCI: 00:1c.2: enabled 0
1412 03:05:23.960619 PCI: 00:1c.3: enabled 0
1413 03:05:23.964151 PCI: 00:1c.4: enabled 0
1414 03:05:23.964538 PCI: 00:1c.5: enabled 0
1415 03:05:23.967107 PCI: 00:1c.6: enabled 0
1416 03:05:23.970500 PCI: 00:1c.7: enabled 0
1417 03:05:23.973997 PCI: 00:1d.0: enabled 0
1418 03:05:23.974411 PCI: 00:1d.1: enabled 0
1419 03:05:23.976999 PCI: 00:1d.2: enabled 0
1420 03:05:23.980091 PCI: 00:1d.3: enabled 0
1421 03:05:23.983427 PCI: 00:1e.0: enabled 1
1422 03:05:23.983840 PCI: 00:1e.1: enabled 0
1423 03:05:23.987027 PCI: 00:1e.2: enabled 1
1424 03:05:23.990054 PCI: 00:1e.3: enabled 0
1425 03:05:23.990359 PCI: 00:1e.4: enabled 1
1426 03:05:23.993674 PCI: 00:1e.5: enabled 0
1427 03:05:23.997141 PCI: 00:1e.6: enabled 1
1428 03:05:24.000219 PCI: 00:1f.0: enabled 1
1429 03:05:24.000527 PCI: 00:1f.1: enabled 0
1430 03:05:24.003626 PCI: 00:1f.2: enabled 1
1431 03:05:24.006960 PCI: 00:1f.3: enabled 1
1432 03:05:24.010307 PCI: 00:1f.4: enabled 1
1433 03:05:24.010637 PCI: 00:1f.5: enabled 1
1434 03:05:24.013462 PCI: 00:1f.6: enabled 0
1435 03:05:24.016572 USB0 port 0: enabled 1
1436 03:05:24.019908 I2C: 01:5c: enabled 1
1437 03:05:24.020212 I2C: 02:15: enabled 1
1438 03:05:24.022956 I2C: 03:39: enabled 1
1439 03:05:24.026612 I2C: 03:3a: enabled 1
1440 03:05:24.026921 I2C: 03:1a: enabled 1
1441 03:05:24.029725 PCI: 01:00.0: enabled 1
1442 03:05:24.033103 SPI: 00: enabled 1
1443 03:05:24.033412 PNP: 0c09.0: enabled 1
1444 03:05:24.036053 USB2 port 0: enabled 1
1445 03:05:24.039743 USB2 port 1: enabled 1
1446 03:05:24.040052 USB2 port 2: enabled 1
1447 03:05:24.042968 USB2 port 4: enabled 1
1448 03:05:24.046301 USB2 port 8: enabled 1
1449 03:05:24.046609 APIC: 01: enabled 1
1450 03:05:24.049641 APIC: 03: enabled 1
1451 03:05:24.052308 APIC: 02: enabled 1
1452 03:05:24.052675 PCI: 00:04.0: enabled 1
1453 03:05:24.055738 PCI: 00:08.0: enabled 1
1454 03:05:24.062475 FMAP: area RW_ELOG found @ 9f0000 (16384 bytes)
1455 03:05:24.065717 ELOG: NV offset 0x9f0000 size 0x4000
1456 03:05:24.072330 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
1457 03:05:24.079336 ELOG: Event(17) added with size 13 at 2023-06-05 03:05:24 UTC
1458 03:05:24.085797 POST: Unexpected post code in previous boot: 0x34
1459 03:05:24.092315 ELOG: Event(A3) added with size 11 at 2023-06-05 03:05:24 UTC
1460 03:05:24.099060 ELOG: Event(92) added with size 9 at 2023-06-05 03:05:24 UTC
1461 03:05:24.105276 ELOG: Event(9A) added with size 9 at 2023-06-05 03:05:24 UTC
1462 03:05:24.108395 ELOG: Event(AD) added with size 10 at 2023-06-05 03:05:24 UTC
1463 03:05:24.115162 ELOG: Event(9F) added with size 14 at 2023-06-05 03:05:24 UTC
1464 03:05:24.121782 BS: BS_DEV_INIT times (us): entry 0 run 417927 exit 60062
1465 03:05:24.128253 ELOG: Event(A1) added with size 10 at 2023-06-05 03:05:24 UTC
1466 03:05:24.138492 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
1467 03:05:24.144977 ELOG: Event(A0) added with size 9 at 2023-06-05 03:05:24 UTC
1468 03:05:24.148344 elog_add_boot_reason: Logged dev mode boot
1469 03:05:24.151312 Finalize devices...
1470 03:05:24.151724 Devices finalized
1471 03:05:24.158050 FMAP: area RW_NVRAM found @ 9fa000 (24576 bytes)
1472 03:05:24.164719 BS: BS_POST_DEVICE times (us): entry 25552 run 3969 exit 5201
1473 03:05:24.167793 BS: BS_OS_RESUME_CHECK times (us): entry 0 run 55 exit 0
1474 03:05:24.174383 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1475 03:05:24.177726 CBFS: Locating 'fallback/dsdt.aml'
1476 03:05:24.184070 CBFS: Found @ offset 19af40 size 4691
1477 03:05:24.187656 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1478 03:05:24.190390 CBFS: Locating 'fallback/slic'
1479 03:05:24.195881 CBFS: 'fallback/slic' not found.
1480 03:05:24.202629 ACPI: Writing ACPI tables at 7aa9a000.
1481 03:05:24.203049 ACPI: * FACS
1482 03:05:24.206129 ACPI: * DSDT
1483 03:05:24.209429 Ramoops buffer: 0x100000@0x7a999000.
1484 03:05:24.212329 SGX: not enabled or not supported. skip gnvs fill
1485 03:05:24.217281 ACPI: * FADT
1486 03:05:24.217696 SCI is IRQ9
1487 03:05:24.224220 ACPI: added table 1/32, length now 40
1488 03:05:24.224747 ACPI: * SSDT
1489 03:05:24.227165 Found 1 CPU(s) with 4 core(s) each.
1490 03:05:24.233629 \_SB.PCI0.I2C0.H05C: SISC Touchscreen at I2C: 01:5c
1491 03:05:24.236846 \_SB.PCI0.I2C1.D015: ELAN Touchpad at I2C: 02:15
1492 03:05:24.243821 \_SB.PCI0.I2C5.MAXR: Maxim MAX98927 Codec address 039h
1493 03:05:24.250256 \_SB.PCI0.I2C5.MAXL: Maxim MAX98927 Codec address 03ah
1494 03:05:24.256695 \_SB.PCI0.I2C5.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 105
1495 03:05:24.260296 Error: Could not locate 'wifi_sar' in VPD.
1496 03:05:24.266485 Error: failed from getting SAR limits!
1497 03:05:24.269746 \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
1498 03:05:24.273071 \_SB.PCI0.SPI0.S001: SPI Device at SPI: 00
1499 03:05:24.279717 \_SB.PCI0.XHCI.RHUB.HS01: USB Type C Port 1 at USB2 port 0
1500 03:05:24.286205 \_SB.PCI0.XHCI.RHUB.HS02: USB Type A Port 1 at USB2 port 1
1501 03:05:24.289344 \_SB.PCI0.XHCI.RHUB.HS03: Bluetooth at USB2 port 2
1502 03:05:24.296228 \_SB.PCI0.XHCI.RHUB.HS05: USB Type C Port 2 at USB2 port 4
1503 03:05:24.302743 \_SB.PCI0.XHCI.RHUB.HS09: Camera at USB2 port 8
1504 03:05:24.305893 ACPI: added table 2/32, length now 44
1505 03:05:24.306197 ACPI: * MCFG
1506 03:05:24.309040 ACPI: added table 3/32, length now 48
1507 03:05:24.312219 ACPI: * TPM2
1508 03:05:24.315669 ACPI: added table 4/32, length now 52
1509 03:05:24.318734 ACPI: * MADT
1510 03:05:24.319034 SCI is IRQ9
1511 03:05:24.321880 ACPI: added table 5/32, length now 56
1512 03:05:24.325435 current = 7aa9fa60
1513 03:05:24.332282 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1514 03:05:24.335190 CBFS: Locating 'dmic-4ch-48khz-16b.bin'
1515 03:05:24.338082 CBFS: Found @ offset 167000 size ba8
1516 03:05:24.344976 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1517 03:05:24.348179 CBFS: Locating 'dmic-4ch-48khz-32b.bin'
1518 03:05:24.351783 CBFS: Found @ offset 19f640 size ba8
1519 03:05:24.358148 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1520 03:05:24.361720 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1521 03:05:24.364937 CBFS: Found @ offset 167cc0 size 64
1522 03:05:24.371203 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1523 03:05:24.377878 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1524 03:05:24.381100 CBFS: Found @ offset 167cc0 size 64
1525 03:05:24.387624 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1526 03:05:24.391047 CBFS: Locating 'max98927-render-2ch-48khz-24b.bin'
1527 03:05:24.394663 CBFS: Found @ offset 167c00 size 64
1528 03:05:24.401187 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1529 03:05:24.407742 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1530 03:05:24.411102 CBFS: Found @ offset 103f00 size 64
1531 03:05:24.417912 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1532 03:05:24.421100 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1533 03:05:24.424183 CBFS: Found @ offset 103f00 size 64
1534 03:05:24.427762 ACPI: * NHLT
1535 03:05:24.430597 ACPI: added table 6/32, length now 60
1536 03:05:24.430875 ACPI: * DMAR
1537 03:05:24.434178 ACPI: added table 7/32, length now 64
1538 03:05:24.437345 ACPI: * IGD OpRegion
1539 03:05:24.441072 GMA: Found VBT in CBFS
1540 03:05:24.443858 GMA: Found valid VBT in CBFS
1541 03:05:24.444257 current = 7aaa3610
1542 03:05:24.449923 ACPI: added table 8/32, length now 68
1543 03:05:24.450034 ACPI: * HPET
1544 03:05:24.453340 ACPI: added table 9/32, length now 72
1545 03:05:24.456988 ACPI: done.
1546 03:05:24.457092 ACPI tables: 38592 bytes.
1547 03:05:24.459894 smbios_write_tables: 7a998000
1548 03:05:24.463618 Create SMBIOS type 17
1549 03:05:24.466450 PCI: 01:00.0 (Intel WiFi)
1550 03:05:24.469945 SMBIOS tables: 662 bytes.
1551 03:05:24.473163 Writing table forward entry at 0x00000500
1552 03:05:24.480252 Wrote coreboot table at: 00000500, 0x10 bytes, checksum a532
1553 03:05:24.483090 Writing coreboot table at 0x7aabe000
1554 03:05:24.490026 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1555 03:05:24.493032 1. 0000000000001000-000000000009ffff: RAM
1556 03:05:24.499434 2. 00000000000a0000-00000000000fffff: RESERVED
1557 03:05:24.502589 3. 0000000000100000-000000007a997fff: RAM
1558 03:05:24.509535 4. 000000007a998000-000000007ab05fff: CONFIGURATION TABLES
1559 03:05:24.512414 5. 000000007ab06000-000000007abcffff: RAMSTAGE
1560 03:05:24.519674 6. 000000007abd0000-000000007affffff: CONFIGURATION TABLES
1561 03:05:24.522291 7. 000000007b000000-000000007fffffff: RESERVED
1562 03:05:24.529485 8. 00000000e0000000-00000000e3ffffff: RESERVED
1563 03:05:24.532513 9. 00000000fe000000-00000000fe00ffff: RESERVED
1564 03:05:24.538891 10. 00000000fed10000-00000000fed19fff: RESERVED
1565 03:05:24.542572 11. 00000000fed80000-00000000fed84fff: RESERVED
1566 03:05:24.548836 12. 00000000fed90000-00000000fed91fff: RESERVED
1567 03:05:24.552379 13. 0000000100000000-000000017effffff: RAM
1568 03:05:24.555697 Graphics framebuffer located at 0xc0000000
1569 03:05:24.558844 Passing 6 GPIOs to payload:
1570 03:05:24.565320 NAME | PORT | POLARITY | VALUE
1571 03:05:24.568877 write protect | undefined | high | low
1572 03:05:24.575267 recovery | undefined | high | low
1573 03:05:24.581751 lid | undefined | high | high
1574 03:05:24.585056 power | undefined | high | low
1575 03:05:24.591487 oprom | undefined | high | low
1576 03:05:24.598578 EC in RW | 0x00000036 | high | low
1577 03:05:24.598671 Board ID: 6
1578 03:05:24.604839 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1579 03:05:24.611437 Wrote coreboot table at: 7aabe000, 0x5a4 bytes, checksum 17c2
1580 03:05:24.614954 coreboot table: 1468 bytes.
1581 03:05:24.617916 IMD ROOT 0. 7afff000 00001000
1582 03:05:24.621308 IMD SMALL 1. 7affe000 00001000
1583 03:05:24.624572 FSP MEMORY 2. 7abfe000 00400000
1584 03:05:24.627542 CONSOLE 3. 7abde000 00020000
1585 03:05:24.631100 TIME STAMP 4. 7abdd000 00000910
1586 03:05:24.634535 VBOOT 5. 7abdc000 00000c0c
1587 03:05:24.637467 MRC DATA 6. 7abda000 00001878
1588 03:05:24.641051 ROMSTG STCK 7. 7abd9000 00000400
1589 03:05:24.644007 AFTER CAR 8. 7abd0000 00009000
1590 03:05:24.647628 RAMSTAGE 9. 7ab05000 000cb000
1591 03:05:24.650690 REFCODE 10. 7aad6000 0002f000
1592 03:05:24.654149 SMM BACKUP 11. 7aac6000 00010000
1593 03:05:24.657178 COREBOOT 12. 7aabe000 00008000
1594 03:05:24.660424 ACPI 13. 7aa9a000 00024000
1595 03:05:24.663525 ACPI GNVS 14. 7aa99000 00001000
1596 03:05:24.667044 RAMOOPS 15. 7a999000 00100000
1597 03:05:24.670381 SMBIOS 16. 7a998000 00000800
1598 03:05:24.670521 IMD small region:
1599 03:05:24.673621 IMD ROOT 0. 7affec00 00000400
1600 03:05:24.677223 FSP RUNTIME 1. 7affebe0 00000004
1601 03:05:24.683388 VBOOT SEL 2. 7affebc0 00000008
1602 03:05:24.686825 EC HOSTEVENT 3. 7affeba0 00000008
1603 03:05:24.689891 POWER STATE 4. 7affeb60 00000040
1604 03:05:24.693445 ROMSTAGE 5. 7affeb40 00000004
1605 03:05:24.696499 MEM INFO 6. 7affe980 000001a9
1606 03:05:24.699816 VPD 7. 7affe920 00000047
1607 03:05:24.703023 COREBOOTFWD 8. 7affe8e0 00000028
1608 03:05:24.706399 MTRR: Physical address space:
1609 03:05:24.712798 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1610 03:05:24.719791 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1611 03:05:24.726039 0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
1612 03:05:24.733027 0x000000007b800000 - 0x00000000c0000000 size 0x44800000 type 0
1613 03:05:24.735942 0x00000000c0000000 - 0x00000000d0000000 size 0x10000000 type 1
1614 03:05:24.742348 0x00000000d0000000 - 0x0000000100000000 size 0x30000000 type 0
1615 03:05:24.749134 0x0000000100000000 - 0x000000017f000000 size 0x7f000000 type 6
1616 03:05:24.755417 MTRR: Fixed MSR 0x250 0x0606060606060606
1617 03:05:24.758810 MTRR: Fixed MSR 0x258 0x0606060606060606
1618 03:05:24.761921 MTRR: Fixed MSR 0x259 0x0000000000000000
1619 03:05:24.765353 MTRR: Fixed MSR 0x268 0x0606060606060606
1620 03:05:24.768506 MTRR: Fixed MSR 0x269 0x0606060606060606
1621 03:05:24.775147 MTRR: Fixed MSR 0x26a 0x0606060606060606
1622 03:05:24.778578 MTRR: Fixed MSR 0x26b 0x0606060606060606
1623 03:05:24.782182 MTRR: Fixed MSR 0x26c 0x0606060606060606
1624 03:05:24.785497 MTRR: Fixed MSR 0x26d 0x0606060606060606
1625 03:05:24.792048 MTRR: Fixed MSR 0x26e 0x0606060606060606
1626 03:05:24.795549 MTRR: Fixed MSR 0x26f 0x0606060606060606
1627 03:05:24.798321 call enable_fixed_mtrr()
1628 03:05:24.801732 CPU physical address size: 39 bits
1629 03:05:24.804714 MTRR: default type WB/UC MTRR counts: 6/5.
1630 03:05:24.811649 MTRR: UC selected as default type.
1631 03:05:24.814831 MTRR: 0 base 0x0000000000000000 mask 0x0000007f80000000 type 6
1632 03:05:24.821811 MTRR: 1 base 0x000000007b800000 mask 0x0000007fff800000 type 0
1633 03:05:24.828025 MTRR: 2 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
1634 03:05:24.834501 MTRR: 3 base 0x00000000c0000000 mask 0x0000007ff0000000 type 1
1635 03:05:24.841017 MTRR: 4 base 0x0000000100000000 mask 0x0000007f80000000 type 6
1636 03:05:24.841132
1637 03:05:24.844315 MTRR check
1638 03:05:24.847737 Fixed MTRRs : Enabled
1639 03:05:24.847821 Variable MTRRs: Enabled
1640 03:05:24.847888
1641 03:05:24.854601 MTRR: Fixed MSR 0x250 0x0606060606060606
1642 03:05:24.857579 MTRR: Fixed MSR 0x258 0x0606060606060606
1643 03:05:24.861040 MTRR: Fixed MSR 0x259 0x0000000000000000
1644 03:05:24.864045 MTRR: Fixed MSR 0x268 0x0606060606060606
1645 03:05:24.871068 MTRR: Fixed MSR 0x269 0x0606060606060606
1646 03:05:24.873995 MTRR: Fixed MSR 0x26a 0x0606060606060606
1647 03:05:24.877018 MTRR: Fixed MSR 0x26b 0x0606060606060606
1648 03:05:24.880411 MTRR: Fixed MSR 0x26c 0x0606060606060606
1649 03:05:24.887045 MTRR: Fixed MSR 0x26d 0x0606060606060606
1650 03:05:24.890637 MTRR: Fixed MSR 0x26e 0x0606060606060606
1651 03:05:24.893487 MTRR: Fixed MSR 0x26f 0x0606060606060606
1652 03:05:24.900431 BS: BS_WRITE_TABLES times (us): entry 0 run 537629 exit 146371
1653 03:05:24.903668 call enable_fixed_mtrr()
1654 03:05:24.910544 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1655 03:05:24.913805 CPU physical address size: 39 bits
1656 03:05:24.917055 CBFS: Locating 'fallback/payload'
1657 03:05:24.920063 MTRR: Fixed MSR 0x250 0x0606060606060606
1658 03:05:24.923530 MTRR: Fixed MSR 0x258 0x0606060606060606
1659 03:05:24.930167 MTRR: Fixed MSR 0x259 0x0000000000000000
1660 03:05:24.933657 MTRR: Fixed MSR 0x268 0x0606060606060606
1661 03:05:24.936587 MTRR: Fixed MSR 0x269 0x0606060606060606
1662 03:05:24.939993 MTRR: Fixed MSR 0x26a 0x0606060606060606
1663 03:05:24.946539 MTRR: Fixed MSR 0x26b 0x0606060606060606
1664 03:05:24.950076 MTRR: Fixed MSR 0x26c 0x0606060606060606
1665 03:05:24.953355 MTRR: Fixed MSR 0x26d 0x0606060606060606
1666 03:05:24.956385 MTRR: Fixed MSR 0x26e 0x0606060606060606
1667 03:05:24.962763 MTRR: Fixed MSR 0x26f 0x0606060606060606
1668 03:05:24.966218 MTRR: Fixed MSR 0x250 0x0606060606060606
1669 03:05:24.969649 call enable_fixed_mtrr()
1670 03:05:24.973285 MTRR: Fixed MSR 0x258 0x0606060606060606
1671 03:05:24.976352 MTRR: Fixed MSR 0x259 0x0000000000000000
1672 03:05:24.982529 MTRR: Fixed MSR 0x268 0x0606060606060606
1673 03:05:24.985759 MTRR: Fixed MSR 0x269 0x0606060606060606
1674 03:05:24.989276 MTRR: Fixed MSR 0x26a 0x0606060606060606
1675 03:05:24.992709 MTRR: Fixed MSR 0x26b 0x0606060606060606
1676 03:05:24.995673 MTRR: Fixed MSR 0x26c 0x0606060606060606
1677 03:05:25.002568 MTRR: Fixed MSR 0x26d 0x0606060606060606
1678 03:05:25.005938 MTRR: Fixed MSR 0x26e 0x0606060606060606
1679 03:05:25.009086 MTRR: Fixed MSR 0x26f 0x0606060606060606
1680 03:05:25.012786 CPU physical address size: 39 bits
1681 03:05:25.015869 call enable_fixed_mtrr()
1682 03:05:25.019211 CBFS: Found @ offset 223040 size 360b4
1683 03:05:25.025455 CPU physical address size: 39 bits
1684 03:05:25.029168 Checking segment from ROM address 0xfff23078
1685 03:05:25.032370 Checking segment from ROM address 0xfff23094
1686 03:05:25.039142 Loading segment from ROM address 0xfff23078
1687 03:05:25.039226 code (compression=0)
1688 03:05:25.048880 New segment dstaddr 0x30104020 memsize 0x64d8b0 srcaddr 0xfff230b0 filesize 0x3607c
1689 03:05:25.058598 Loading Segment: addr: 0x30104020 memsz: 0x000000000064d8b0 filesz: 0x000000000003607c
1690 03:05:25.058682 it's not compressed!
1691 03:05:25.144066 [ 0x30104020, 3013a09c, 0x307518d0) <- fff230b0
1692 03:05:25.150581 Clearing Segment: addr: 0x000000003013a09c memsz: 0x0000000000617834
1693 03:05:25.157513 Loading segment from ROM address 0xfff23094
1694 03:05:25.158083 Entry Point 0x30104020
1695 03:05:25.160632 Loaded segments
1696 03:05:25.185878 Finalizing chipset.
1697 03:05:25.192996 ME: Host Firmware Status Register 1 : 0x90000245
1698 03:05:25.196014 ME: Host Firmware Status Register 2 : 0x6B000306
1699 03:05:25.202905 ME: Host Firmware Status Register 3 : 0x00000020
1700 03:05:25.205829 ME: Host Firmware Status Register 4 : 0x00084000
1701 03:05:25.212392 ME: Host Firmware Status Register 5 : 0x00000000
1702 03:05:25.215910 ME: Host Firmware Status Register 6 : 0x40000002
1703 03:05:25.218948 ME: FW Partition Table : OK
1704 03:05:25.222015 ME: Bringup Loader Failure : NO
1705 03:05:25.225441 ME: Firmware Init Complete : YES
1706 03:05:25.229069 ME: Manufacturing Mode : NO
1707 03:05:25.232770 ME: Boot Options Present : NO
1708 03:05:25.235945 ME: Update In Progress : NO
1709 03:05:25.239106 ME: D3 Support : NO
1710 03:05:25.242100 ME: D0i3 Support : YES
1711 03:05:25.245239 ME: Low Power State Enabled : YES
1712 03:05:25.248665 ME: CPU Replaced : NO
1713 03:05:25.251840 ME: CPU Replacement Valid : YES
1714 03:05:25.255416 ME: Current Working State : Normal
1715 03:05:25.261715 ME: Current Operation State : M0 with UMA
1716 03:05:25.265297 ME: Current Operation Mode : Normal
1717 03:05:25.268521 ME: Error Code : No Error
1718 03:05:25.271439 ME: Progress Phase : Host Communication
1719 03:05:25.278425 ME: Power Management Event : Power cycle reset through Moff
1720 03:05:25.284841 ME: Progress Phase State : Host communication established
1721 03:05:25.288067 ME: Power Down Mitigation : NO
1722 03:05:25.291510 ME: FPF status : fused
1723 03:05:25.294662 Clearing MCA.
1724 03:05:25.295134 Finalizing SMM.
1725 03:05:25.301028 BS: BS_PAYLOAD_LOAD times (us): entry 599 run 260016 exit 135358
1726 03:05:25.304502 mp_park_aps done after 0 msecs.
1727 03:05:25.307670 Jumping to boot code at 30104020(7aabe000)
1728 03:05:25.317195 CPU0: stack: 7ab46000 - 7ab47000, lowest used address 7ab46abc, stack used: 1348 bytes
1729 03:05:25.317280
1730 03:05:25.317346
1731 03:05:25.317406
1732 03:05:25.320636 Starting depthcharge on rammus...
1733 03:05:25.320719
1734 03:05:25.321050 end: 2.2.3 depthcharge-start (duration 00:00:12) [common]
1735 03:05:25.321151 start: 2.2.4 bootloader-commands (timeout 00:04:43) [common]
1736 03:05:25.321235 Setting prompt string to ['rammus:']
1737 03:05:25.321315 bootloader-commands: Wait for prompt ['rammus:'] (timeout 00:04:43)
1738 03:05:25.327034 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1739 03:05:25.327118
1740 03:05:25.336834 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1741 03:05:25.336918
1742 03:05:25.343494 The GBB signature is at 0x30004020 and is: 24 47 42 42
1743 03:05:25.347081
1744 03:05:25.350419 [firmware-rammus-11275.B-collabora] Dec 11 2020 10:26:21
1745 03:05:25.350523
1746 03:05:25.350603
1747 03:05:25.350678
1748 03:05:25.350973 Setting prompt string to ['rammus:', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
1750 03:05:25.451350 rammus:tftpboot 192.168.201.1 10586026/tftp-deploy-raikcau3/kernel/bzImage 10586026/tftp-deploy-raikcau3/kernel/cmdline 10586026/tftp-deploy-raikcau3/ramdisk/ramdisk.cpio.gz
1751 03:05:25.451503 Setting prompt string to ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
1752 03:05:25.451607 bootloader-commands: Wait for prompt ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:04:43)
1753 03:05:25.455715 tftpboot 192.168.201.1 10586026/tftp-deploy-raikcau3/kernel/bzIploy-raikcau3/kernel/cmdline 10586026/tftp-deploy-raikcau3/ramdisk/ramdisk.cpio.gz
1754 03:05:25.455833
1755 03:05:25.455923 Waiting for link
1756 03:05:25.963875
1757 03:05:25.964017 R8152: Initializing
1758 03:05:25.964086
1759 03:05:25.966803 Version 9 (ocp_data = 6010)
1760 03:05:25.966887
1761 03:05:25.970365 R8152: Done initializing
1762 03:05:25.970457
1763 03:05:25.973342 Adding net device
1764 03:05:26.173498
1765 03:05:26.173687 done.
1766 03:05:26.173793
1767 03:05:26.173873 MAC: 00:e0:4c:78:7f:da
1768 03:05:26.173973
1769 03:05:26.176816 Sending DHCP discover... done.
1770 03:05:26.176916
1771 03:05:26.179870 Waiting for reply... done.
1772 03:05:26.179955
1773 03:05:26.183147 Sending DHCP request... done.
1774 03:05:26.183267
1775 03:05:26.186587 Waiting for reply... done.
1776 03:05:26.186752
1777 03:05:26.189938 My ip is 192.168.201.12
1778 03:05:26.190024
1779 03:05:26.193139 The DHCP server ip is 192.168.201.1
1780 03:05:26.193253
1781 03:05:26.196687 TFTP server IP predefined by user: 192.168.201.1
1782 03:05:26.196774
1783 03:05:26.203078 Bootfile predefined by user: 10586026/tftp-deploy-raikcau3/kernel/bzImage
1784 03:05:26.203189
1785 03:05:26.206533 Sending tftp read request... done.
1786 03:05:26.206644
1787 03:05:26.209757 Waiting for the transfer...
1788 03:05:26.209842
1789 03:05:26.464880 00000000 ################################################################
1790 03:05:26.465039
1791 03:05:26.739669 00080000 ################################################################
1792 03:05:26.739845
1793 03:05:27.015519 00100000 ################################################################
1794 03:05:27.015658
1795 03:05:27.307901 00180000 ################################################################
1796 03:05:27.308062
1797 03:05:27.602135 00200000 ################################################################
1798 03:05:27.602295
1799 03:05:27.880334 00280000 ################################################################
1800 03:05:27.880478
1801 03:05:28.176378 00300000 ################################################################
1802 03:05:28.176513
1803 03:05:28.461693 00380000 ################################################################
1804 03:05:28.461831
1805 03:05:28.733328 00400000 ################################################################
1806 03:05:28.733461
1807 03:05:28.993082 00480000 ################################################################
1808 03:05:28.993236
1809 03:05:29.266048 00500000 ################################################################
1810 03:05:29.266232
1811 03:05:29.527865 00580000 ################################################################
1812 03:05:29.528025
1813 03:05:29.772827 00600000 ################################################################
1814 03:05:29.772968
1815 03:05:30.027087 00680000 ################################################################
1816 03:05:30.027221
1817 03:05:30.306985 00700000 ################################################################
1818 03:05:30.307123
1819 03:05:30.573941 00780000 ################################################################
1820 03:05:30.574080
1821 03:05:30.835472 00800000 ################################################################
1822 03:05:30.835604
1823 03:05:31.101442 00880000 ################################################################
1824 03:05:31.101632
1825 03:05:31.363826 00900000 ################################################################
1826 03:05:31.363983
1827 03:05:31.645894 00980000 ################################################################
1828 03:05:31.646075
1829 03:05:31.912171 00a00000 ################################################################
1830 03:05:31.912327
1831 03:05:32.174946 00a80000 ################################################################
1832 03:05:32.175122
1833 03:05:32.437694 00b00000 ################################################################
1834 03:05:32.437858
1835 03:05:32.702384 00b80000 ################################################################
1836 03:05:32.702525
1837 03:05:32.989810 00c00000 ################################################################
1838 03:05:32.989965
1839 03:05:33.250618 00c80000 ################################################################
1840 03:05:33.250759
1841 03:05:33.530603 00d00000 ################################################################
1842 03:05:33.530736
1843 03:05:33.782811 00d80000 ################################################################
1844 03:05:33.782990
1845 03:05:34.032566 00e00000 ################################################################
1846 03:05:34.032703
1847 03:05:34.283690 00e80000 ################################################################
1848 03:05:34.283869
1849 03:05:34.555583 00f00000 ################################################################
1850 03:05:34.555723
1851 03:05:34.758915 00f80000 #################################### done.
1852 03:05:34.759490
1853 03:05:34.762228 The bootfile was 16543936 bytes long.
1854 03:05:34.762703
1855 03:05:34.765876 Sending tftp read request... done.
1856 03:05:34.766352
1857 03:05:34.768792 Waiting for the transfer...
1858 03:05:34.769220
1859 03:05:35.131043 00000000 ################################################################
1860 03:05:35.131202
1861 03:05:35.415389 00080000 ################################################################
1862 03:05:35.415527
1863 03:05:35.670212 00100000 ################################################################
1864 03:05:35.670351
1865 03:05:35.919299 00180000 ################################################################
1866 03:05:35.919434
1867 03:05:36.200792 00200000 ################################################################
1868 03:05:36.200940
1869 03:05:36.464281 00280000 ################################################################
1870 03:05:36.464421
1871 03:05:36.716753 00300000 ################################################################
1872 03:05:36.716892
1873 03:05:36.977642 00380000 ################################################################
1874 03:05:36.977806
1875 03:05:37.229127 00400000 ################################################################
1876 03:05:37.229295
1877 03:05:37.480232 00480000 ################################################################
1878 03:05:37.480373
1879 03:05:37.744991 00500000 ################################################################
1880 03:05:37.745137
1881 03:05:38.005788 00580000 ################################################################
1882 03:05:38.005933
1883 03:05:38.259737 00600000 ################################################################
1884 03:05:38.259873
1885 03:05:38.508020 00680000 ################################################################
1886 03:05:38.508175
1887 03:05:38.766441 00700000 ################################################################
1888 03:05:38.766591
1889 03:05:39.033410 00780000 ################################################################
1890 03:05:39.033551
1891 03:05:39.304703 00800000 ################################################################
1892 03:05:39.304838
1893 03:05:39.579451 00880000 ################################################################
1894 03:05:39.579601
1895 03:05:39.846920 00900000 ################################################################
1896 03:05:39.847090
1897 03:05:40.094965 00980000 ########################################################## done.
1898 03:05:40.095108
1899 03:05:40.098590 Sending tftp read request... done.
1900 03:05:40.098684
1901 03:05:40.101986 Waiting for the transfer...
1902 03:05:40.102077
1903 03:05:40.105669 00000000 # done.
1904 03:05:40.106161
1905 03:05:40.111912 Command line loaded dynamically from TFTP file: 10586026/tftp-deploy-raikcau3/kernel/cmdline
1906 03:05:40.115214
1907 03:05:40.141958 The command line is: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console_msg_format=syslog earlycon console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/10586026/extract-nfsrootfs-yzt_ttvw,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1908 03:05:40.146492
1909 03:05:40.149991 Shutting down all USB controllers.
1910 03:05:40.150571
1911 03:05:40.150953 Removing current net device
1912 03:05:40.151363
1913 03:05:40.152732 Finalizing coreboot
1914 03:05:40.153208
1915 03:05:40.159884 Exiting depthcharge with code 4 at timestamp: 21092209
1916 03:05:40.160469
1917 03:05:40.160850
1918 03:05:40.161205 Starting kernel ...
1919 03:05:40.161544
1920 03:05:40.161873
1921 03:05:40.163287 end: 2.2.4 bootloader-commands (duration 00:00:15) [common]
1922 03:05:40.163813 start: 2.2.5 auto-login-action (timeout 00:04:28) [common]
1923 03:05:40.164226 Setting prompt string to ['Linux version [0-9]']
1924 03:05:40.164617 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}']
1925 03:05:40.165006 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)
1926 03:05:42.063166
1927 03:05:42.064311 start: 2.2.5.1 login-action (timeout 00:04:26) [common]
1928 03:05:42.064790 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.
1929 03:05:42.065264 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']
1930 03:05:42.065687 Using line separator: #'\n'#
1931 03:05:42.066041 No login prompt set.
1932 03:05:42.066388 Parsing kernel messages
1933 03:05:42.066712 ['-\\[ 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']
1934 03:05:42.067342 [login-action] Waiting for messages, (timeout 00:04:26)
1935 03:05:42.086399 <5>[ 0.000000] Linux version 5.10.180-cip34 (KernelCI@build-j1607188-x86-64-gcc-10-x86-64-defconfig-x86-chromeborflw5) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Mon Jun 5 02:47:39 UTC 2023
1936 03:05:42.113207 <6>[ 0.000000] Command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console_msg_format=syslog earlycon console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/10586026/extract-nfsrootfs-yzt_ttvw,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1937 03:05:42.122421 <6>[ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
1938 03:05:42.128824 <6>[ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
1939 03:05:42.135546 <6>[ 0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
1940 03:05:42.145331 <6>[ 0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
1941 03:05:42.151779 <6>[ 0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
1942 03:05:42.158462 <6>[ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
1943 03:05:42.165247 <6>[ 0.000000] x86/fpu: xstate_offset[3]: 832, xstate_sizes[3]: 64
1944 03:05:42.171696 <6>[ 0.000000] x86/fpu: xstate_offset[4]: 896, xstate_sizes[4]: 64
1945 03:05:42.184857 <6>[ 0.000000] x86/fpu: Enabled xstate features 0x1f, context size is 960 bytes, using 'compacted' format.
1946 03:05:42.187941 <6>[ 0.000000] BIOS-provided physical RAM map:
1947 03:05:42.197383 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
1948 03:05:42.204265 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
1949 03:05:42.213800 <6>[ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
1950 03:05:42.220837 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000007a997fff] usable
1951 03:05:42.227033 <6>[ 0.000000] BIOS-e820: [mem 0x000000007a998000-0x000000007affffff] type 16
1952 03:05:42.236834 <6>[ 0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
1953 03:05:42.243295 <6>[ 0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000e3ffffff] reserved
1954 03:05:42.253319 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fe000000-0x00000000fe00ffff] reserved
1955 03:05:42.260140 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed19fff] reserved
1956 03:05:42.269879 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fed80000-0x00000000fed84fff] reserved
1957 03:05:42.276369 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fed90000-0x00000000fed91fff] reserved
1958 03:05:42.286056 <6>[ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017effffff] usable
1959 03:05:42.289391 <6>[ 0.000000] NX (Execute Disable) protection: active
1960 03:05:42.295737 <6>[ 0.000000] SMBIOS 2.7 present.
1961 03:05:42.299522 <6>[ 0.000000] DMI: Google Rammus/Rammus, BIOS 09/04/2020
1962 03:05:42.305962 <6>[ 0.000000] tsc: Detected 1600.000 MHz processor
1963 03:05:42.312598 <6>[ 0.000000] tsc: Detected 1599.960 MHz TSC
1964 03:05:42.318667 <6>[ 0.000046] last_pfn = 0x17f000 max_arch_pfn = 0x400000000
1965 03:05:42.325769 <6>[ 0.001163] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
1966 03:05:42.331688 <6>[ 0.005957] last_pfn = 0x7a998 max_arch_pfn = 0x400000000
1967 03:05:42.338739 <6>[ 0.020325] check: Scanning 1 areas for low memory corruption
1968 03:05:42.345336 <6>[ 0.020336] Using GB pages for direct mapping
1969 03:05:42.348508 <6>[ 0.020924] RAMDISK: [mem 0x3760d000-0x37ffffff]
1970 03:05:42.354923 <6>[ 0.020930] ACPI: Early table checksum verification disabled
1971 03:05:42.361992 <6>[ 0.020937] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE )
1972 03:05:42.371595 <6>[ 0.020948] ACPI: XSDT 0x000000007AA9A0E0 00006C (v01 CORE COREBOOT 00000000 CORE 00000000)
1973 03:05:42.381319 <6>[ 0.020962] ACPI: FACP 0x000000007AA9E970 0000F4 (v04 CORE COREBOOT 00000000 CORE 00000000)
1974 03:05:42.391078 <6>[ 0.020975] ACPI: DSDT 0x000000007AA9A280 0046E3 (v05 COREv4 COREBOOT 20110725 INTL 20180531)
1975 03:05:42.397617 <6>[ 0.020986] ACPI: FACS 0x000000007AA9A240 000040
1976 03:05:42.404561 <6>[ 0.020994] ACPI: FACS 0x000000007AA9A240 000040
1977 03:05:42.414097 <6>[ 0.021003] ACPI: SSDT 0x000000007AA9EA70 000EFA (v02 CORE COREBOOT 0000002A CORE 0000002A)
1978 03:05:42.423957 <6>[ 0.021014] ACPI: MCFG 0x000000007AA9F970 00003C (v01 CORE COREBOOT 00000000 CORE 00000000)
1979 03:05:42.434005 <6>[ 0.021023] ACPI: TPM2 0x000000007AA9F9B0 000040 (v04 CORE COREBOOT 00000000 CORE 00000000)
1980 03:05:42.443835 <6>[ 0.021033] ACPI: APIC 0x000000007AA9F9F0 00006C (v02 CORE COREBOOT 00000000 CORE 00000000)
1981 03:05:42.453776 <6>[ 0.021043] ACPI: NHLT 0x000000007AA9FA60 001B1C (v05 GOOGLE RAMMUS 00000000 CORE 00000000)
1982 03:05:42.463104 <6>[ 0.021052] ACPI: DMAR 0x000000007AAA1580 000088 (v01 CORE COREBOOT 00000000 CORE 00000000)
1983 03:05:42.472950 <6>[ 0.021062] ACPI: DBG2 0x000000007AAA3610 000061 (v00 CORE COREBOOT 00000000 CORE 00000000)
1984 03:05:42.482669 <6>[ 0.021072] ACPI: HPET 0x000000007AAA3680 000038 (v01 CORE COREBOOT 00000000 CORE 00000000)
1985 03:05:42.489290 <6>[ 0.021081] ACPI: Reserving FACP table memory at [mem 0x7aa9e970-0x7aa9ea63]
1986 03:05:42.499176 <6>[ 0.021086] ACPI: Reserving DSDT table memory at [mem 0x7aa9a280-0x7aa9e962]
1987 03:05:42.505659 <6>[ 0.021089] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
1988 03:05:42.515527 <6>[ 0.021093] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
1989 03:05:42.522227 <6>[ 0.021097] ACPI: Reserving SSDT table memory at [mem 0x7aa9ea70-0x7aa9f969]
1990 03:05:42.532076 <6>[ 0.021101] ACPI: Reserving MCFG table memory at [mem 0x7aa9f970-0x7aa9f9ab]
1991 03:05:42.538574 <6>[ 0.021104] ACPI: Reserving TPM2 table memory at [mem 0x7aa9f9b0-0x7aa9f9ef]
1992 03:05:42.548154 <6>[ 0.021108] ACPI: Reserving APIC table memory at [mem 0x7aa9f9f0-0x7aa9fa5b]
1993 03:05:42.554730 <6>[ 0.021112] ACPI: Reserving NHLT table memory at [mem 0x7aa9fa60-0x7aaa157b]
1994 03:05:42.564467 <6>[ 0.021116] ACPI: Reserving DMAR table memory at [mem 0x7aaa1580-0x7aaa1607]
1995 03:05:42.571010 <6>[ 0.021120] ACPI: Reserving DBG2 table memory at [mem 0x7aaa3610-0x7aaa3670]
1996 03:05:42.581336 <6>[ 0.021123] ACPI: Reserving HPET table memory at [mem 0x7aaa3680-0x7aaa36b7]
1997 03:05:42.584232 <6>[ 0.021253] No NUMA configuration found
1998 03:05:42.590900 <6>[ 0.021257] Faking a node at [mem 0x0000000000000000-0x000000017effffff]
1999 03:05:42.600952 <6>[ 0.021265] NODE_DATA(0) allocated [mem 0x17effa000-0x17effdfff]
2000 03:05:42.604263 <6>[ 0.021302] Zone ranges:
2001 03:05:42.610657 <6>[ 0.021306] DMA [mem 0x0000000000001000-0x0000000000ffffff]
2002 03:05:42.617076 <6>[ 0.021312] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
2003 03:05:42.623368 <6>[ 0.021318] Normal [mem 0x0000000100000000-0x000000017effffff]
2004 03:05:42.630336 <6>[ 0.021324] Movable zone start for each node
2005 03:05:42.633192 <6>[ 0.021327] Early memory node ranges
2006 03:05:42.639966 <6>[ 0.021332] node 0: [mem 0x0000000000001000-0x000000000009ffff]
2007 03:05:42.646976 <6>[ 0.021336] node 0: [mem 0x0000000000100000-0x000000007a997fff]
2008 03:05:42.656483 <6>[ 0.021340] node 0: [mem 0x0000000100000000-0x000000017effffff]
2009 03:05:42.663436 <6>[ 0.021345] Initmem setup node 0 [mem 0x0000000000001000-0x000000017effffff]
2010 03:05:42.669290 <6>[ 0.021373] On node 0, zone DMA: 1 pages in unavailable ranges
2011 03:05:42.675969 <6>[ 0.021411] On node 0, zone DMA: 96 pages in unavailable ranges
2012 03:05:42.686231 <6>[ 0.031313] On node 0, zone Normal: 22120 pages in unavailable ranges
2013 03:05:42.692508 <6>[ 0.031372] On node 0, zone Normal: 4096 pages in unavailable ranges
2014 03:05:42.698903 <6>[ 0.031394] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
2015 03:05:42.705840 <6>[ 0.031740] ACPI: PM-Timer IO Port: 0x1808
2016 03:05:42.711623 <6>[ 0.031791] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
2017 03:05:42.722135 <6>[ 0.031802] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
2018 03:05:42.728726 <6>[ 0.031807] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
2019 03:05:42.734922 <6>[ 0.031818] Using ACPI (MADT) for SMP configuration information
2020 03:05:42.741684 <6>[ 0.031823] ACPI: HPET id: 0x8086a701 base: 0xfed00000
2021 03:05:42.744793 <6>[ 0.031829] TSC deadline timer available
2022 03:05:42.751388 <6>[ 0.031833] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
2023 03:05:42.761512 <6>[ 0.031857] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
2024 03:05:42.770978 <6>[ 0.031861] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
2025 03:05:42.777816 <6>[ 0.031866] PM: hibernation: Registered nosave memory: [mem 0x7a998000-0x7affffff]
2026 03:05:42.787567 <6>[ 0.031870] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
2027 03:05:42.797602 <6>[ 0.031873] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xdfffffff]
2028 03:05:42.803641 <6>[ 0.031876] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xe3ffffff]
2029 03:05:42.813886 <6>[ 0.031880] PM: hibernation: Registered nosave memory: [mem 0xe4000000-0xfdffffff]
2030 03:05:42.823407 <6>[ 0.031883] PM: hibernation: Registered nosave memory: [mem 0xfe000000-0xfe00ffff]
2031 03:05:42.830076 <6>[ 0.031886] PM: hibernation: Registered nosave memory: [mem 0xfe010000-0xfed0ffff]
2032 03:05:42.839563 <6>[ 0.031890] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed19fff]
2033 03:05:42.849543 <6>[ 0.031893] PM: hibernation: Registered nosave memory: [mem 0xfed1a000-0xfed7ffff]
2034 03:05:42.855947 <6>[ 0.031896] PM: hibernation: Registered nosave memory: [mem 0xfed80000-0xfed84fff]
2035 03:05:42.865701 <6>[ 0.031899] PM: hibernation: Registered nosave memory: [mem 0xfed85000-0xfed8ffff]
2036 03:05:42.875723 <6>[ 0.031903] PM: hibernation: Registered nosave memory: [mem 0xfed90000-0xfed91fff]
2037 03:05:42.882410 <6>[ 0.031906] PM: hibernation: Registered nosave memory: [mem 0xfed92000-0xffffffff]
2038 03:05:42.892125 <6>[ 0.031913] [mem 0x80000000-0xdfffffff] available for PCI devices
2039 03:05:42.902435 <6>[ 0.031919] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
2040 03:05:42.911672 <6>[ 0.045107] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
2041 03:05:42.917982 <6>[ 0.045327] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
2042 03:05:42.927764 <6>[ 0.045390] Built 1 zonelists, mobility grouping on. Total pages: 1006266
2043 03:05:42.931229 <6>[ 0.045394] Policy zone: Normal
2044 03:05:42.960896 <5>[ 0.045405] Kernel command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console_msg_format=syslog earlycon console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/10586026/extract-nfsrootfs-yzt_ttvw,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2045 03:05:42.967321 <6>[ 0.045835] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
2046 03:05:42.977176 <6>[ 0.046042] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
2047 03:05:42.984078 <6>[ 0.046114] mem auto-init: stack:off, heap alloc:off, heap free:off
2048 03:05:43.000179 <6>[ 0.064652] Memory: 3878404K/4089052K available (22546K kernel code, 3698K rwdata, 9420K rodata, 2152K init, 14024K bss, 210388K reserved, 0K cma-reserved)
2049 03:05:43.006796 <6>[ 0.064784] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
2050 03:05:43.013677 <6>[ 0.064837] Kernel/User page tables isolation: enabled
2051 03:05:43.020037 <6>[ 0.064914] ftrace: allocating 61412 entries in 240 pages
2052 03:05:43.026508 <6>[ 0.118569] ftrace: allocated 240 pages with 4 groups
2053 03:05:43.030014 <6>[ 0.118809] Running RCU self tests
2054 03:05:43.036918 <6>[ 0.118821] rcu: Hierarchical RCU implementation.
2055 03:05:43.043412 <6>[ 0.118825] rcu: RCU event tracing is enabled.
2056 03:05:43.046314 <6>[ 0.118828] rcu: RCU lockdep checking is enabled.
2057 03:05:43.056293 <6>[ 0.118832] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
2058 03:05:43.059324 <6>[ 0.118836] Rude variant of Tasks RCU enabled.
2059 03:05:43.065959 <6>[ 0.118839] Tracing variant of Tasks RCU enabled.
2060 03:05:43.075584 <6>[ 0.118843] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
2061 03:05:43.082121 <6>[ 0.118847] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
2062 03:05:43.089066 <6>[ 0.126904] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
2063 03:05:43.095113 <5>[ 0.127339] random: crng init done
2064 03:05:43.098753 <6>[ 0.127429] Console: colour dummy device 80x25
2065 03:05:43.105216 <6>[ 0.205888] printk: console [ttyS0] enabled
2066 03:05:43.111682 <4>[ 0.206279] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
2067 03:05:43.118155 <4>[ 0.206962] ... MAX_LOCKDEP_SUBCLASSES: 8
2068 03:05:43.121628 <4>[ 0.207344] ... MAX_LOCK_DEPTH: 48
2069 03:05:43.128405 <4>[ 0.207726] ... MAX_LOCKDEP_KEYS: 8192
2070 03:05:43.135099 <4>[ 0.208129] ... CLASSHASH_SIZE: 4096
2071 03:05:43.138117 <4>[ 0.208527] ... MAX_LOCKDEP_ENTRIES: 32768
2072 03:05:43.144884 <4>[ 0.208937] ... MAX_LOCKDEP_CHAINS: 65536
2073 03:05:43.147764 <4>[ 0.209341] ... CHAINHASH_SIZE: 32768
2074 03:05:43.154814 <4>[ 0.209746] memory used by lock dependency info: 6365 kB
2075 03:05:43.161069 <4>[ 0.210235] memory used for stack traces: 4224 kB
2076 03:05:43.168065 <4>[ 0.210674] per task-struct memory footprint: 1920 bytes
2077 03:05:43.171066 <6>[ 0.211207] ACPI: Core revision 20200925
2078 03:05:43.180674 <6>[ 0.211745] hpet: HPET dysfunctional in PC10. Force disabled.
2079 03:05:43.183933 <6>[ 0.212265] APIC: Switch to symmetric I/O mode setup
2080 03:05:43.197168 <6>[ 0.216766] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x170fff30cc4, max_idle_ns: 440795237869 ns
2081 03:05:43.210187 <6>[ 0.217702] Calibrating delay loop (skipped), value calculated using timer frequency.. 3199.92 BogoMIPS (lpj=1599960)
2082 03:05:43.213681 <6>[ 0.218629] pid_max: default: 32768 minimum: 301
2083 03:05:43.220082 <6>[ 0.218688] LSM: Security Framework initializing
2084 03:05:43.223633 <6>[ 0.218688] SELinux: Initializing.
2085 03:05:43.229958 <6>[ 0.218688] LSM support for eBPF active
2086 03:05:43.236198 <6>[ 0.218688] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2087 03:05:43.246651 <6>[ 0.218688] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2088 03:05:43.253221 <6>[ 0.218688] mce: CPU0: Thermal monitoring enabled (TM1)
2089 03:05:43.259323 <6>[ 0.218688] process: using mwait in idle threads
2090 03:05:43.266257 <6>[ 0.218688] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
2091 03:05:43.272581 <6>[ 0.218688] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
2092 03:05:43.282425 <6>[ 0.218688] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
2093 03:05:43.285858 <6>[ 0.218688] Spectre V2 : Mitigation: IBRS
2094 03:05:43.295429 <6>[ 0.218688] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
2095 03:05:43.301980 <6>[ 0.218688] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
2096 03:05:43.308764 <6>[ 0.218688] RETBleed: Mitigation: IBRS
2097 03:05:43.318481 <6>[ 0.218688] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
2098 03:05:43.324964 <6>[ 0.218688] Spectre V2 : User space: Mitigation: STIBP via seccomp and prctl
2099 03:05:43.337781 <6>[ 0.218688] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
2100 03:05:43.344318 <6>[ 0.218688] MDS: Vulnerable: Clear CPU buffers attempted, no microcode
2101 03:05:43.354225 <6>[ 0.218688] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
2102 03:05:43.357689 <6>[ 0.218688] SRBDS: Vulnerable: No microcode
2103 03:05:43.361741 Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r', '/ #', 'Login timed out', 'Login incorrect']
2104 03:05:43.364695 <4>[ 0.218688] ------------[ cut here ]------------
2105 03:05:43.377351 <4>[ 0.218688] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
2106 03:05:43.387145 <4>[ 0.218688] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220
2107 03:05:43.390563 <4>[ 0.218688] Modules linked in:
2108 03:05:43.396860 <4>[ 0.218688] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.180-cip34 #1
2109 03:05:43.403396 <4>[ 0.218688] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2110 03:05:43.410245 <4>[ 0.218688] RIP: 0010:apply_returns+0x1f5/0x220
2111 03:05:43.429833 <4>[ 0.218688] Code: 46 02 00 0f 85 e1 fe ff ff 49 89 e8 b9 05 00 00 00 4c 89 f2 48 89 ee 48 c7 c7 88 e8 2f a3 c6 05 d6 fd 46 02 01 e8 66 f7 13 01 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
2112 03:05:43.435903 <4>[ 0.218688] RSP: 0000:ffffffffa3603de0 EFLAGS: 00010282
2113 03:05:43.446032 <4>[ 0.218688] RAX: 0000000000000000 RBX: ffffffffa421c84c RCX: 0000000000000000
2114 03:05:43.452414 <4>[ 0.218688] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffa1577c91
2115 03:05:43.462605 <4>[ 0.218688] RBP: ffffffffa2f7e900 R08: 0000000000000001 R09: 0000000000000001
2116 03:05:43.468923 <4>[ 0.218688] R10: ffffffffa368ff00 R11: 3fffffffffffffff R12: ffffffffa42353c8
2117 03:05:43.478985 <4>[ 0.218688] R13: cccccccccccccccc R14: ffffffffa2f7e905 R15: 0000000000000004
2118 03:05:43.488755 <4>[ 0.218688] FS: 0000000000000000(0000) GS:ffff8fb17ac00000(0000) knlGS:0000000000000000
2119 03:05:43.495237 <4>[ 0.218688] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2120 03:05:43.502060 <4>[ 0.218688] CR2: ffff8fb17efff000 CR3: 0000000030c26001 CR4: 00000000003706f0
2121 03:05:43.504878 <4>[ 0.218688] Call Trace:
2122 03:05:43.511706 <4>[ 0.218688] alternative_instructions+0x7d/0x143
2123 03:05:43.514720 <4>[ 0.218688] check_bugs+0xe9f/0xefb
2124 03:05:43.521388 <4>[ 0.218688] start_kernel+0x517/0x54d
2125 03:05:43.524680 <4>[ 0.218688] secondary_startup_64_no_verify+0xc2/0xcb
2126 03:05:43.531343 <4>[ 0.218688] irq event stamp: 198905
2127 03:05:43.540808 <4>[ 0.218688] hardirqs last enabled at (198913): [<ffffffffa1577c91>] console_unlock+0x4d1/0x5f0
2128 03:05:43.550274 <4>[ 0.218688] hardirqs last disabled at (198920): [<ffffffffa1577c04>] console_unlock+0x444/0x5f0
2129 03:05:43.560389 <4>[ 0.218688] softirqs last enabled at (1840): [<ffffffffa15cf4cb>] cgroup_idr_alloc.constprop.0+0x5b/0xe0
2130 03:05:43.573577 <4>[ 0.218688] softirqs last disabled at (1838): [<ffffffffa15cf49e>] cgroup_idr_alloc.constprop.0+0x2e/0xe0
2131 03:05:43.577162 <4>[ 0.218688] ---[ end trace 235b9893d5bfe4e9 ]---
2132 03:05:43.577439 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']
2133 03:05:43.577528 login-action: kernel 'warning'
2134 03:05:43.577602 [login-action] Waiting for messages, (timeout 00:04:25)
2135 03:05:43.583266 <6>[ 0.218688] Freeing SMP alternatives memory: 48K
2136 03:05:43.593019 <6>[ 0.218688] smpboot: CPU0: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz (family: 0x6, model: 0x8e, stepping: 0x9)
2137 03:05:43.606387 <6>[ 0.219380] Performance Events: PEBS fmt3+, Skylake events, 32-deep LBR, full-width counters, Intel PMU driver.
2138 03:05:43.609714 <6>[ 0.220701] ... version: 4
2139 03:05:43.616240 <6>[ 0.221078] ... bit width: 48
2140 03:05:43.619415 <6>[ 0.221693] ... generic registers: 4
2141 03:05:43.625689 <6>[ 0.222069] ... value mask: 0000ffffffffffff
2142 03:05:43.632445 <6>[ 0.222692] ... max period: 00007fffffffffff
2143 03:05:43.639392 <6>[ 0.223176] ... fixed-purpose events: 3
2144 03:05:43.642640 <6>[ 0.223693] ... event mask: 000000070000000f
2145 03:05:43.648865 <6>[ 0.224923] rcu: Hierarchical SRCU implementation.
2146 03:05:43.655379 <6>[ 0.227924] smp: Bringing up secondary CPUs ...
2147 03:05:43.658761 <6>[ 0.229301] x86: Booting SMP configuration:
2148 03:05:43.665462 <6>[ 0.229712] .... node #0, CPUs: #1
2149 03:05:43.681851 <4>[ 0.231014] 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.
2150 03:05:43.698476 <4>[ 0.232696] 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.
2151 03:05:43.701483 <4>[ 0.234239] #2 #3
2152 03:05:43.708318 <6>[ 0.237096] smp: Brought up 1 node, 4 CPUs
2153 03:05:43.711330 <6>[ 0.238078] smpboot: Max logical packages: 1
2154 03:05:43.718207 <6>[ 0.238694] smpboot: Total of 4 processors activated (12799.68 BogoMIPS)
2155 03:05:43.724557 <6>[ 0.240996] devtmpfs: initialized
2156 03:05:43.728071 <6>[ 0.241960] x86/mm: Memory block size: 128MB
2157 03:05:43.741088 <6>[ 0.246777] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2158 03:05:43.748048 <6>[ 0.247707] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
2159 03:05:43.754348 <6>[ 0.249018] pinctrl core: initialized pinctrl subsystem
2160 03:05:43.760725 <6>[ 0.250863] PM: RTC time: 03:05:40, date: 2023-06-05
2161 03:05:43.764057 <6>[ 0.252109] NET: Registered protocol family 16
2162 03:05:43.770678 <6>[ 0.253300] audit: initializing netlink subsys (disabled)
2163 03:05:43.780334 <5>[ 0.253732] audit: type=2000 audit(1685934340.036:1): state=initialized audit_enabled=0 res=1
2164 03:05:43.787038 <6>[ 0.254295] thermal_sys: Registered thermal governor 'step_wise'
2165 03:05:43.797001 <6>[ 0.254699] thermal_sys: Registered thermal governor 'user_space'
2166 03:05:43.800137 <6>[ 0.255309] cpuidle: using governor menu
2167 03:05:43.806608 <6>[ 0.256119] ACPI: bus type PCI registered
2168 03:05:43.816410 <6>[ 0.257001] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xe0000000-0xe3ffffff] (base 0xe0000000)
2169 03:05:43.823185 <6>[ 0.257698] PCI: MMCONFIG at [mem 0xe0000000-0xe3ffffff] reserved in E820
2170 03:05:43.829630 <6>[ 0.258332] PCI: Using configuration type 1 for base access
2171 03:05:43.836145 <6>[ 0.299795] Kprobes globally optimized
2172 03:05:43.842744 <6>[ 0.300748] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2173 03:05:43.849588 <6>[ 0.301706] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2174 03:05:43.858877 <6>[ 0.302894] cryptomgr_test (39) used greatest stack depth: 15272 bytes left
2175 03:05:43.865750 <6>[ 0.302894] cryptomgr_test (38) used greatest stack depth: 14880 bytes left
2176 03:05:43.872454 <6>[ 0.307048] ACPI: Added _OSI(Module Device)
2177 03:05:43.878455 <6>[ 0.307699] ACPI: Added _OSI(Processor Device)
2178 03:05:43.881728 <6>[ 0.308113] ACPI: Added _OSI(3.0 _SCP Extensions)
2179 03:05:43.888771 <6>[ 0.308694] ACPI: Added _OSI(Processor Aggregator Device)
2180 03:05:43.895286 <6>[ 0.309187] ACPI: Added _OSI(Linux-Dell-Video)
2181 03:05:43.901886 <6>[ 0.309695] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2182 03:05:43.908379 <6>[ 0.310181] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2183 03:05:43.915296 <6>[ 0.325751] ACPI: 2 ACPI AML tables successfully acquired and loaded
2184 03:05:43.918344 <6>[ 0.335307] ACPI: EC: EC started
2185 03:05:43.921984 <6>[ 0.335692] ACPI: EC: interrupt blocked
2186 03:05:43.928088 <6>[ 0.336971] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2187 03:05:43.938358 <6>[ 0.337696] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2188 03:05:43.941227 <6>[ 0.338353] ACPI: Interpreter enabled
2189 03:05:43.947849 <6>[ 0.339752] ACPI: (supports S0 S3 S4 S5)
2190 03:05:43.950611 <6>[ 0.340123] ACPI: Using IOAPIC for interrupt routing
2191 03:05:43.964249 <6>[ 0.340756] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
2192 03:05:43.967449 <6>[ 0.361101] ACPI: Power Resource [PRIC] (on)
2193 03:05:43.973609 <6>[ 0.492800] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2194 03:05:43.986948 <6>[ 0.493367] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2195 03:05:43.993224 <6>[ 0.494932] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2196 03:05:44.006392 <6>[ 0.495753] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-3f] only partially covers this bridge
2197 03:05:44.009512 <6>[ 0.498194] PCI host bridge to bus 0000:00
2198 03:05:44.019273 <6>[ 0.498697] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2199 03:05:44.025863 <6>[ 0.499306] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
2200 03:05:44.035776 <6>[ 0.500695] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
2201 03:05:44.042494 <6>[ 0.501360] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000c3fff window]
2202 03:05:44.052638 <6>[ 0.502695] pci_bus 0000:00: root bus resource [mem 0x000c4000-0x000c7fff window]
2203 03:05:44.062059 <6>[ 0.503360] pci_bus 0000:00: root bus resource [mem 0x000c8000-0x000cbfff window]
2204 03:05:44.068633 <6>[ 0.504695] pci_bus 0000:00: root bus resource [mem 0x000cc000-0x000cffff window]
2205 03:05:44.078144 <6>[ 0.505360] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff window]
2206 03:05:44.088198 <6>[ 0.506697] pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff window]
2207 03:05:44.095003 <6>[ 0.507364] pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff window]
2208 03:05:44.104780 <6>[ 0.508695] pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff window]
2209 03:05:44.115015 <6>[ 0.509360] pci_bus 0000:00: root bus resource [mem 0x000e0000-0x000e3fff window]
2210 03:05:44.120711 <6>[ 0.509694] pci_bus 0000:00: root bus resource [mem 0x000e4000-0x000e7fff window]
2211 03:05:44.130803 <6>[ 0.510360] pci_bus 0000:00: root bus resource [mem 0x000e8000-0x000ebfff window]
2212 03:05:44.140656 <6>[ 0.511695] pci_bus 0000:00: root bus resource [mem 0x000ec000-0x000effff window]
2213 03:05:44.147219 <6>[ 0.512360] pci_bus 0000:00: root bus resource [mem 0x000f0000-0x000fffff window]
2214 03:05:44.157123 <6>[ 0.513695] pci_bus 0000:00: root bus resource [mem 0x80000001-0xdfffffff window]
2215 03:05:44.163946 <6>[ 0.514360] pci_bus 0000:00: root bus resource [mem 0x800000000-0xbffffffff window]
2216 03:05:44.174664 <6>[ 0.515695] pci_bus 0000:00: root bus resource [mem 0xfd000000-0xfe7fffff window]
2217 03:05:44.181848 <6>[ 0.516361] pci_bus 0000:00: root bus resource [mem 0xfed40000-0xfed44fff window]
2218 03:05:44.189035 <6>[ 0.517695] pci_bus 0000:00: root bus resource [bus 00-ff]
2219 03:05:44.197017 <6>[ 0.518275] pci 0000:00:00.0: [8086:590c] type 00 class 0x060000
2220 03:05:44.203905 <6>[ 0.520860] pci 0000:00:02.0: [8086:591c] type 00 class 0x030000
2221 03:05:44.211124 <6>[ 0.521714] pci 0000:00:02.0: reg 0x10: [mem 0xd0000000-0xd0ffffff 64bit]
2222 03:05:44.218607 <6>[ 0.522332] pci 0000:00:02.0: reg 0x18: [mem 0xc0000000-0xcfffffff 64bit pref]
2223 03:05:44.225895 <6>[ 0.523702] pci 0000:00:02.0: reg 0x20: [io 0x1c00-0x1c3f]
2224 03:05:44.233589 <6>[ 0.525042] pci 0000:00:04.0: [8086:1903] type 00 class 0x118000
2225 03:05:44.240249 <6>[ 0.525714] pci 0000:00:04.0: reg 0x10: [mem 0xd1120000-0xd1127fff 64bit]
2226 03:05:44.246547 <6>[ 0.527259] pci 0000:00:08.0: [8086:1911] type 00 class 0x088000
2227 03:05:44.256260 <6>[ 0.527716] pci 0000:00:08.0: reg 0x10: [mem 0xd1130000-0xd1130fff 64bit]
2228 03:05:44.263079 <6>[ 0.529176] pci 0000:00:14.0: [8086:9d2f] type 00 class 0x0c0330
2229 03:05:44.269529 <6>[ 0.530730] pci 0000:00:14.0: reg 0x10: [mem 0xd1100000-0xd110ffff 64bit]
2230 03:05:44.279367 <6>[ 0.531764] pci 0000:00:14.0: PME# supported from D3hot D3cold
2231 03:05:44.286191 <6>[ 0.533216] pci 0000:00:14.2: [8086:9d31] type 00 class 0x118000
2232 03:05:44.292517 <6>[ 0.533734] pci 0000:00:14.2: reg 0x10: [mem 0xd1131000-0xd1131fff 64bit]
2233 03:05:44.298616 <6>[ 0.535221] pci 0000:00:15.0: [8086:9d60] type 00 class 0x118000
2234 03:05:44.308919 <6>[ 0.536736] pci 0000:00:15.0: reg 0x10: [mem 0xd1132000-0xd1132fff 64bit]
2235 03:05:44.315401 <6>[ 0.538333] pci 0000:00:15.1: [8086:9d61] type 00 class 0x118000
2236 03:05:44.321873 <6>[ 0.539738] pci 0000:00:15.1: reg 0x10: [mem 0xd1133000-0xd1133fff 64bit]
2237 03:05:44.328085 <6>[ 0.541364] pci 0000:00:19.0: [8086:9d66] type 00 class 0x118000
2238 03:05:44.337941 <6>[ 0.541735] pci 0000:00:19.0: reg 0x10: [mem 0xfe034000-0xfe034fff 64bit]
2239 03:05:44.344779 <6>[ 0.542363] pci 0000:00:19.0: reg 0x18: [mem 0xd1135000-0xd1135fff 64bit]
2240 03:05:44.351498 <6>[ 0.544351] pci 0000:00:19.1: [8086:9d65] type 00 class 0x118000
2241 03:05:44.361518 <6>[ 0.545737] pci 0000:00:19.1: reg 0x10: [mem 0xd1136000-0xd1136fff 64bit]
2242 03:05:44.367855 <6>[ 0.547356] pci 0000:00:1c.0: [8086:9d10] type 01 class 0x060400
2243 03:05:44.374319 <6>[ 0.548867] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
2244 03:05:44.381203 <6>[ 0.550323] pci 0000:00:1e.0: [8086:9d27] type 00 class 0x118000
2245 03:05:44.390356 <6>[ 0.550738] pci 0000:00:1e.0: reg 0x10: [mem 0xd1137000-0xd1137fff 64bit]
2246 03:05:44.397401 <6>[ 0.552332] pci 0000:00:1e.2: [8086:9d29] type 00 class 0x118000
2247 03:05:44.403810 <6>[ 0.553738] pci 0000:00:1e.2: reg 0x10: [mem 0xd1138000-0xd1138fff 64bit]
2248 03:05:44.410155 <6>[ 0.555330] pci 0000:00:1e.4: [8086:9d2b] type 00 class 0x080501
2249 03:05:44.419856 <6>[ 0.556732] pci 0000:00:1e.4: reg 0x10: [mem 0xd1139000-0xd1139fff 64bit]
2250 03:05:44.426757 <6>[ 0.558697] pci 0000:00:1e.6: [8086:9d2d] type 00 class 0x080501
2251 03:05:44.433170 <6>[ 0.559272] pci 0000:00:1e.6: reg 0x10: [mem 0xd113a000-0xd113afff 64bit]
2252 03:05:44.439889 <6>[ 0.560345] pci 0000:00:1f.0: [8086:9d4b] type 00 class 0x060100
2253 03:05:44.449544 <6>[ 0.562344] pci 0000:00:1f.2: [8086:9d21] type 00 class 0x058000
2254 03:05:44.455889 <6>[ 0.563724] pci 0000:00:1f.2: reg 0x10: [mem 0xd1128000-0xd112bfff]
2255 03:05:44.463009 <6>[ 0.565216] pci 0000:00:1f.3: [8086:9d71] type 00 class 0x040100
2256 03:05:44.469371 <6>[ 0.565733] pci 0000:00:1f.3: reg 0x10: [mem 0xd112c000-0xd112ffff 64bit]
2257 03:05:44.479241 <6>[ 0.566386] pci 0000:00:1f.3: reg 0x20: [mem 0xd1110000-0xd111ffff 64bit]
2258 03:05:44.485759 <6>[ 0.567788] pci 0000:00:1f.3: PME# supported from D3hot D3cold
2259 03:05:44.492225 <6>[ 0.569234] pci 0000:00:1f.4: [8086:9d23] type 00 class 0x0c0500
2260 03:05:44.498901 <6>[ 0.570762] pci 0000:00:1f.4: reg 0x10: [mem 0xd113c000-0xd113c0ff 64bit]
2261 03:05:44.505102 <6>[ 0.571745] pci 0000:00:1f.4: reg 0x20: [io 0xefa0-0xefbf]
2262 03:05:44.514885 <6>[ 0.573161] pci 0000:00:1f.5: [8086:9d24] type 00 class 0x000000
2263 03:05:44.521637 <6>[ 0.573723] pci 0000:00:1f.5: reg 0x10: [mem 0xfe010000-0xfe010fff]
2264 03:05:44.527873 <6>[ 0.575933] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
2265 03:05:44.534598 <6>[ 0.576890] pci 0000:01:00.0: reg 0x10: [mem 0xd1000000-0xd1001fff 64bit]
2266 03:05:44.544549 <6>[ 0.579952] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2267 03:05:44.548072 <6>[ 0.583141] pci 0000:00:1c.0: PCI bridge to [bus 01]
2268 03:05:44.557627 <6>[ 0.583707] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2269 03:05:44.564548 <6>[ 0.586033] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 12 14 15) *11
2270 03:05:44.573813 <6>[ 0.586927] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 *10 12 14 15)
2271 03:05:44.580274 <6>[ 0.588920] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 12 14 15) *11
2272 03:05:44.586958 <6>[ 0.589932] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 10 12 14 15) *11
2273 03:05:44.596749 <6>[ 0.590918] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 12 14 15) *11
2274 03:05:44.603662 <6>[ 0.591917] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 12 14 15) *11
2275 03:05:44.612833 <6>[ 0.593920] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 12 14 15) *11
2276 03:05:44.619688 <6>[ 0.594922] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 10 12 14 15) *11
2277 03:05:44.625946 <6>[ 0.602814] ACPI: EC: interrupt unblocked
2278 03:05:44.629728 <6>[ 0.603201] ACPI: EC: event unblocked
2279 03:05:44.635815 <6>[ 0.603693] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2280 03:05:44.639314 <6>[ 0.604161] ACPI: EC: GPE=0x6e
2281 03:05:44.646001 <6>[ 0.605697] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2282 03:05:44.655853 <6>[ 0.606328] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2283 03:05:44.662354 <6>[ 0.607736] iommu: Default domain type: Translated
2284 03:05:44.669171 <6>[ 0.608885] pci 0000:00:02.0: vgaarb: setting as boot VGA device
2285 03:05:44.678651 <6>[ 0.609305] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2286 03:05:44.685267 <6>[ 0.610720] pci 0000:00:02.0: vgaarb: bridge control possible
2287 03:05:44.688838 <6>[ 0.611241] vgaarb: loaded
2288 03:05:44.694650 <5>[ 0.612176] SCSI subsystem initialized
2289 03:05:44.698053 <6>[ 0.613877] ACPI: bus type USB registered
2290 03:05:44.704861 <6>[ 0.613877] usbcore: registered new interface driver usbfs
2291 03:05:44.711687 <6>[ 0.614296] usbcore: registered new interface driver hub
2292 03:05:44.717855 <6>[ 0.615724] usbcore: registered new device driver usb
2293 03:05:44.721324 <6>[ 0.616279] mc: Linux media interface: v0.10
2294 03:05:44.727999 <6>[ 0.616718] videodev: Linux video capture interface: v2.00
2295 03:05:44.734258 <6>[ 0.617244] pps_core: LinuxPPS API ver. 1 registered
2296 03:05:44.744605 <6>[ 0.618693] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2297 03:05:44.750711 <6>[ 0.619705] PTP clock support registered
2298 03:05:44.757503 <6>[ 0.620880] Advanced Linux Sound Architecture Driver Initialized.
2299 03:05:44.760494 <6>[ 0.622791] NetLabel: Initializing
2300 03:05:44.767320 <6>[ 0.623119] NetLabel: domain hash size = 128
2301 03:05:44.773980 <6>[ 0.623693] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2302 03:05:44.780044 <6>[ 0.624271] NetLabel: unlabeled traffic allowed by default
2303 03:05:44.783308 <6>[ 0.625809] PCI: Using ACPI for IRQ routing
2304 03:05:44.790450 <6>[ 0.637690] clocksource: Switched to clocksource tsc-early
2305 03:05:44.796460 <5>[ 0.954232] VFS: Disk quotas dquot_6.6.0
2306 03:05:44.803167 <6>[ 0.954657] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2307 03:05:44.806185 <6>[ 0.955634] pnp: PnP ACPI init
2308 03:05:44.812885 <6>[ 0.956581] system 00:00: [mem 0xfed10000-0xfed17fff] has been reserved
2309 03:05:44.823027 <6>[ 0.957180] system 00:00: [mem 0xfed18000-0xfed18fff] has been reserved
2310 03:05:44.829940 <6>[ 0.957786] system 00:00: [mem 0xfed19000-0xfed19fff] has been reserved
2311 03:05:44.839332 <6>[ 0.958381] system 00:00: [mem 0xe0000000-0xe3ffffff] has been reserved
2312 03:05:44.845666 <6>[ 0.958983] system 00:00: [mem 0xfed20000-0xfed3ffff] has been reserved
2313 03:05:44.852198 <6>[ 0.959588] system 00:00: [mem 0xfed90000-0xfed93fff] could not be reserved
2314 03:05:44.862831 <6>[ 0.960212] system 00:00: [mem 0xfed45000-0xfed8ffff] could not be reserved
2315 03:05:44.868540 <6>[ 0.960843] system 00:00: [mem 0xff000000-0xffffffff] has been reserved
2316 03:05:44.878389 <6>[ 0.961446] system 00:00: [mem 0xfee00000-0xfeefffff] has been reserved
2317 03:05:44.885533 <6>[ 0.962041] system 00:00: [mem 0xfed00000-0xfed003ff] has been reserved
2318 03:05:44.891804 <6>[ 0.963366] system 00:01: [io 0x1800-0x18fe] has been reserved
2319 03:05:44.898492 <6>[ 0.964215] system 00:03: [io 0x0900-0x09fe] has been reserved
2320 03:05:44.904648 <6>[ 0.964958] system 00:04: [io 0x0200] has been reserved
2321 03:05:44.911236 <6>[ 0.965457] system 00:04: [io 0x0204] has been reserved
2322 03:05:44.917679 <6>[ 0.965945] system 00:04: [io 0x0800-0x087f] has been reserved
2323 03:05:44.924357 <6>[ 0.966490] system 00:04: [io 0x0880-0x08ff] has been reserved
2324 03:05:44.930815 <6>[ 0.969020] pnp: PnP ACPI: found 6 devices
2325 03:05:44.940673 <6>[ 0.981445] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2326 03:05:44.944056 <6>[ 0.982327] NET: Registered protocol family 2
2327 03:05:44.953608 <6>[ 0.982895] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2328 03:05:44.963834 <6>[ 0.984933] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2329 03:05:44.973327 <6>[ 0.985898] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2330 03:05:44.980086 <6>[ 0.986782] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2331 03:05:44.990034 <6>[ 0.989094] TCP: Hash tables configured (established 32768 bind 32768)
2332 03:05:44.996149 <6>[ 0.989972] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2333 03:05:45.006010 <6>[ 0.990891] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2334 03:05:45.012762 <6>[ 0.991739] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2335 03:05:45.019361 <6>[ 0.992713] NET: Registered protocol family 1
2336 03:05:45.025555 <6>[ 0.993691] RPC: Registered named UNIX socket transport module.
2337 03:05:45.032472 <6>[ 0.994248] RPC: Registered udp transport module.
2338 03:05:45.035451 <6>[ 0.994700] RPC: Registered tcp transport module.
2339 03:05:45.045261 <6>[ 0.995135] RPC: Registered tcp NFSv4.1 backchannel transport module.
2340 03:05:45.048877 <6>[ 0.996211] NET: Registered protocol family 44
2341 03:05:45.055414 <6>[ 0.996656] pci 0000:00:1c.0: PCI bridge to [bus 01]
2342 03:05:45.064992 <6>[ 0.997127] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2343 03:05:45.071606 <6>[ 0.997761] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2344 03:05:45.078648 <6>[ 0.998317] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
2345 03:05:45.084900 <6>[ 0.998881] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
2346 03:05:45.094840 <6>[ 0.999562] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000c3fff window]
2347 03:05:45.101409 <6>[ 1.000177] pci_bus 0000:00: resource 8 [mem 0x000c4000-0x000c7fff window]
2348 03:05:45.110764 <6>[ 1.000800] pci_bus 0000:00: resource 9 [mem 0x000c8000-0x000cbfff window]
2349 03:05:45.117415 <6>[ 1.001423] pci_bus 0000:00: resource 10 [mem 0x000cc000-0x000cffff window]
2350 03:05:45.127562 <6>[ 1.002044] pci_bus 0000:00: resource 11 [mem 0x000d0000-0x000d3fff window]
2351 03:05:45.133900 <6>[ 1.002672] pci_bus 0000:00: resource 12 [mem 0x000d4000-0x000d7fff window]
2352 03:05:45.143694 <6>[ 1.003294] pci_bus 0000:00: resource 13 [mem 0x000d8000-0x000dbfff window]
2353 03:05:45.150364 <6>[ 1.003922] pci_bus 0000:00: resource 14 [mem 0x000dc000-0x000dffff window]
2354 03:05:45.159971 <6>[ 1.004551] pci_bus 0000:00: resource 15 [mem 0x000e0000-0x000e3fff window]
2355 03:05:45.166476 <6>[ 1.005173] pci_bus 0000:00: resource 16 [mem 0x000e4000-0x000e7fff window]
2356 03:05:45.173381 <6>[ 1.005832] pci_bus 0000:00: resource 17 [mem 0x000e8000-0x000ebfff window]
2357 03:05:45.183442 <6>[ 1.006463] pci_bus 0000:00: resource 18 [mem 0x000ec000-0x000effff window]
2358 03:05:45.189905 <6>[ 1.007084] pci_bus 0000:00: resource 19 [mem 0x000f0000-0x000fffff window]
2359 03:05:45.199904 <6>[ 1.007712] pci_bus 0000:00: resource 20 [mem 0x80000001-0xdfffffff window]
2360 03:05:45.206270 <6>[ 1.008334] pci_bus 0000:00: resource 21 [mem 0x800000000-0xbffffffff window]
2361 03:05:45.215961 <6>[ 1.008976] pci_bus 0000:00: resource 22 [mem 0xfd000000-0xfe7fffff window]
2362 03:05:45.222440 <6>[ 1.009605] pci_bus 0000:00: resource 23 [mem 0xfed40000-0xfed44fff window]
2363 03:05:45.232199 <6>[ 1.010227] pci_bus 0000:01: resource 1 [mem 0xd1000000-0xd10fffff]
2364 03:05:45.242073 <6>[ 1.011156] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2365 03:05:45.245513 <6>[ 1.013512] PCI: CLS 64 bytes, default 64
2366 03:05:45.249235 <6>[ 1.014194] Unpacking initramfs...
2367 03:05:45.255283 <6>[ 1.345960] Freeing initrd memory: 10188K
2368 03:05:45.258381 <6>[ 1.346418] DMAR: Host address width 39
2369 03:05:45.265378 <6>[ 1.346808] DMAR: DRHD base: 0x000000fed90000 flags: 0x0
2370 03:05:45.274910 <6>[ 1.347349] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap 1c0000c40660462 ecap 19e2ff0505e
2371 03:05:45.281329 <6>[ 1.348140] DMAR: RMRR base: 0x0000007b800000 end: 0x0000007fffffff
2372 03:05:45.288324 <6>[ 1.348714] DMAR: DRHD base: 0x000000fed91000 flags: 0x1
2373 03:05:45.297740 <6>[ 1.349214] DMAR: dmar1: reg_base_addr fed91000 ver 1:0 cap d2008c40660462 ecap f050da
2374 03:05:45.304485 <6>[ 1.350006] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2375 03:05:45.314128 <6>[ 1.350596] software IO TLB: mapped [mem 0x0000000076998000-0x000000007a998000] (64MB)
2376 03:05:45.324399 <6>[ 1.351496] RAPL PMU: API unit is 2^-32 Joules, 5 fixed counters, 655360 ms ovfl timer
2377 03:05:45.330454 <6>[ 1.352199] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
2378 03:05:45.337030 <6>[ 1.352748] RAPL PMU: hw unit of domain package 2^-14 Joules
2379 03:05:45.344018 <6>[ 1.353261] RAPL PMU: hw unit of domain dram 2^-14 Joules
2380 03:05:45.350457 <6>[ 1.353759] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
2381 03:05:45.356821 <6>[ 1.354273] RAPL PMU: hw unit of domain psys 2^-14 Joules
2382 03:05:45.360260 <3>[ 1.356158] kvm: already loaded the other module
2383 03:05:45.369929 <6>[ 1.362408] check: Scanning for low memory corruption every 60 seconds
2384 03:05:45.373422 <5>[ 1.365501] Initialise system trusted keyrings
2385 03:05:45.383067 <6>[ 1.366123] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2386 03:05:45.386243 <5>[ 1.381993] NFS: Registering the id_resolver key type
2387 03:05:45.393048 <5>[ 1.382516] Key type id_resolver registered
2388 03:05:45.396013 <5>[ 1.382929] Key type id_legacy registered
2389 03:05:45.402798 <5>[ 1.399432] Key type asymmetric registered
2390 03:05:45.409052 <5>[ 1.399840] Asymmetric key parser 'x509' registered
2391 03:05:45.416124 <6>[ 1.400329] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248)
2392 03:05:45.422175 <6>[ 1.401037] io scheduler mq-deadline registered
2393 03:05:45.425641 <6>[ 1.401466] io scheduler kyber registered
2394 03:05:45.432040 <4>[ 1.402019] test_firmware: interface ready
2395 03:05:45.438839 <6>[ 1.403669] pcieport 0000:00:1c.0: PME: Signaling with IRQ 120
2396 03:05:45.445324 <6>[ 1.405234] ACPI: AC Adapter [AC] (on-line)
2397 03:05:45.454988 <6>[ 1.405945] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/PNP0C0D:00/input/input0
2398 03:05:45.461659 <6>[ 1.407585] ACPI: Lid Switch [LID0]
2399 03:05:45.468310 <6>[ 1.408120] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
2400 03:05:45.474912 <6>[ 1.408983] ACPI: Power Button [PWRF]
2401 03:05:45.478014 <6>[ 1.409616] ACPI: \_PR_.CP00: Found 3 idle states
2402 03:05:45.484689 <6>[ 1.410685] ACPI: \_PR_.CP01: Found 3 idle states
2403 03:05:45.490933 <6>[ 1.411595] ACPI: \_PR_.CP02: Found 3 idle states
2404 03:05:45.494249 <6>[ 1.412492] ACPI: \_PR_.CP03: Found 3 idle states
2405 03:05:45.504107 <6>[ 1.413811] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2406 03:05:45.507594 <4>[ 1.416889] hpet_acpi_add: no address or irqs in _CRS
2407 03:05:45.517380 <6>[ 1.417256] battery: ACPI: Battery Slot [BAT0] (battery present)
2408 03:05:45.520751 <6>[ 1.417616] Non-volatile memory driver v1.3
2409 03:05:45.526925 <6>[ 1.418469] Linux agpgart interface v0.103
2410 03:05:45.530089 <6>[ 1.419278] [drm] amdgpu kernel modesetting enabled.
2411 03:05:45.539880 <6>[ 1.421820] i915 0000:00:02.0: vgaarb: deactivate vga console
2412 03:05:45.549721 <6>[ 1.474883] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
2413 03:05:45.559800 <6>[ 1.476651] i915 0000:00:02.0: [drm] Finished loading DMC firmware i915/kbl_dmc_ver1_04.bin (v1.4)
2414 03:05:45.569643 <6>[ 1.514587] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
2415 03:05:45.576132 <6>[ 1.518318] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
2416 03:05:45.579422 <6>[ 1.534348] loop: module loaded
2417 03:05:45.585697 <6>[ 1.535351] lkdtm: No crash points registered, enable through debugfs
2418 03:05:45.592391 <6>[ 1.555960] printk: console [ttyS0] disabled
2419 03:05:45.602327 <6>[ 1.556667] dw-apb-uart.2: ttyS0 at MMIO 0xfe034000 (irq = 32, base_baud = 115200) is a 16550A
2420 03:05:45.609013 <6>[ 2.361586] tsc: Refined TSC clocksource calibration: 1608.000 MHz
2421 03:05:45.615602 <6>[ 2.365366] printk: console [ttyS0] enabled
2422 03:05:45.624965 <6>[ 2.374139] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x172daa3a18b, max_idle_ns: 440795212390 ns
2423 03:05:45.634974 <6>[ 2.394133] dw-apb-uart.4: ttyS1 at MMIO 0xd1137000 (irq = 20, base_baud = 115200) is a 16550A
2424 03:05:45.689791 <6>[ 5.148914] clocksource: Switched to clocksource tsc
2425 03:05:45.696227 <6>[ 5.149093] fbcon: i915drmfb (fb0) is primary device
2426 03:05:45.703101 <4>[ 5.151332] pxa2xx-spi pxa2xx-spi.5: no DMA channels available, using PIO
2427 03:05:45.709639 <6>[ 5.159188] e100: Intel(R) PRO/100 Network Driver
2428 03:05:45.715888 <6>[ 5.159192] e100: Copyright(c) 1999-2006 Intel Corporation
2429 03:05:45.722850 <6>[ 5.159253] e1000: Intel(R) PRO/1000 Network Driver
2430 03:05:45.729555 <6>[ 5.159255] e1000: Copyright (c) 1999-2006 Intel Corporation.
2431 03:05:45.735543 <6>[ 5.159323] e1000e: Intel(R) PRO/1000 Network Driver
2432 03:05:45.742440 <6>[ 5.159325] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2433 03:05:45.745446 <6>[ 5.159430] sky2: driver version 1.30
2434 03:05:45.752396 <6>[ 5.159696] usbcore: registered new interface driver r8152
2435 03:05:45.758899 <6>[ 5.160124] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2436 03:05:45.765543 <6>[ 5.160146] ehci-pci: EHCI PCI platform driver
2437 03:05:45.771841 <6>[ 5.160204] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2438 03:05:45.778588 <6>[ 5.160219] ohci-pci: OHCI PCI platform driver
2439 03:05:45.785662 <6>[ 5.160279] uhci_hcd: USB Universal Host Controller Interface driver
2440 03:05:45.794834 <6>[ 5.161327] tpm_tis_spi spi-PRP0001:00: TPM ready IRQ confirmed on attempt 2
2441 03:05:45.801484 <6>[ 5.161576] xhci_hcd 0000:00:14.0: xHCI Host Controller
2442 03:05:45.808130 <6>[ 5.162686] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
2443 03:05:45.817945 <6>[ 5.164174] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
2444 03:05:45.828115 <6>[ 5.164230] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
2445 03:05:45.834630 <6>[ 5.166362] xhci_hcd 0000:00:14.0: xHCI Host Controller
2446 03:05:45.841447 <6>[ 5.166828] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
2447 03:05:45.847762 <6>[ 5.166838] xhci_hcd 0000:00:14.0: Host supports USB 3.0 SuperSpeed
2448 03:05:45.857605 <6>[ 5.167382] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2449 03:05:45.867171 <6>[ 5.167425] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2450 03:05:45.874007 <6>[ 5.167430] usb usb1: Product: xHCI Host Controller
2451 03:05:45.880414 <6>[ 5.167435] usb usb1: Manufacturer: Linux 5.10.180-cip34 xhci-hcd
2452 03:05:45.887227 <6>[ 5.167452] usb usb1: SerialNumber: 0000:00:14.0
2453 03:05:45.890118 <6>[ 5.169351] hub 1-0:1.0: USB hub found
2454 03:05:45.893415 <6>[ 5.169555] hub 1-0:1.0: 12 ports detected
2455 03:05:45.903479 <6>[ 5.173598] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2456 03:05:45.913196 <6>[ 5.173602] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2457 03:05:45.920169 <6>[ 5.173605] usb usb2: Product: xHCI Host Controller
2458 03:05:45.926466 <6>[ 5.173608] usb usb2: Manufacturer: Linux 5.10.180-cip34 xhci-hcd
2459 03:05:45.929713 <6>[ 5.173611] usb usb2: SerialNumber: 0000:00:14.0
2460 03:05:45.936143 <6>[ 5.174300] hub 2-0:1.0: USB hub found
2461 03:05:45.939776 <6>[ 5.174350] hub 2-0:1.0: 6 ports detected
2462 03:05:45.946311 <6>[ 5.176726] usbcore: registered new interface driver usblp
2463 03:05:45.953247 <6>[ 5.176835] usbcore: registered new interface driver usb-storage
2464 03:05:45.962618 <6>[ 5.177612] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2465 03:05:45.972389 <6>[ 5.177816] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2466 03:05:45.982274 <4>[ 5.177819] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2467 03:05:45.988746 <4>[ 5.178730] i8042: Warning: Keylock active
2468 03:05:45.995987 <6>[ 5.179074] serio: i8042 KBD port at 0x60,0x64 irq 1
2469 03:05:45.998733 <6>[ 5.182054] rtc_cmos 00:02: RTC can wake from S4
2470 03:05:46.008916 <6>[ 5.184214] tpm_tis_spi spi-PRP0001:00: 2.0 TPM (device-id 0x28, rev-id 0)
2471 03:05:46.018452 <6>[ 5.184836] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2
2472 03:05:46.025311 <6>[ 5.186988] Console: switching to colour frame buffer device 240x67
2473 03:05:46.031877 <6>[ 5.187645] rtc_cmos 00:02: registered as rtc0
2474 03:05:46.038383 <6>[ 5.187909] rtc_cmos 00:02: alarms up to one month, 242 bytes nvram
2475 03:05:46.045118 <6>[ 5.189007] i801_smbus 0000:00:1f.4: SPD Write Disable is set
2476 03:05:46.051221 <6>[ 5.189064] i801_smbus 0000:00:1f.4: SMBus using PCI interrupt
2477 03:05:46.058118 <6>[ 5.190204] i2c i2c-9: 2/2 memory slots populated (from DMI)
2478 03:05:46.067992 <6>[ 5.192345] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2479 03:05:46.074488 <6>[ 5.192467] intel_pstate: Intel P-state driver initializing
2480 03:05:46.077959 <6>[ 5.194518] intel_pstate: HWP enabled
2481 03:05:46.087977 <6>[ 5.194560] sdhci: Secure Digital Host Controller Interface driver
2482 03:05:46.090910 <6>[ 5.194561] sdhci: Copyright(c) Pierre Ossman
2483 03:05:46.100743 <6>[ 5.194599] sdhci-pci 0000:00:1e.4: SDHCI controller found [8086:9d2b] (rev 21)
2484 03:05:46.107391 <6>[ 5.195843] mmc0: SDHCI controller on PCI [0000:00:1e.4] using ADMA 64-bit
2485 03:05:46.117216 <6>[ 5.196041] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2486 03:05:46.123666 <6>[ 5.197926] hid: raw HID events driver (C) Jiri Kosina
2487 03:05:46.130473 <6>[ 5.198547] usbcore: registered new interface driver usbhid
2488 03:05:46.137379 <6>[ 5.204046] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
2489 03:05:46.140045 <6>[ 5.210010] usbhid: USB HID core driver
2490 03:05:46.172633 <6>[ 5.655896] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/GOOG0006:00/input/input3
2491 03:05:46.173573 <6>[ 5.674182] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2492 03:05:46.179198 <6>[ 5.681982] snd_hda_intel 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040100
2493 03:05:46.183072 <6>[ 5.693004] netem: version 1.3
2494 03:05:46.193204 <6>[ 5.696925] ipip: IPv4 and MPLS over IPv4 tunneling driver
2495 03:05:46.196085 <6>[ 5.703646] IPv4 over IPsec tunneling driver
2496 03:05:46.199681 <6>[ 5.708957] Initializing XFRM netlink socket
2497 03:05:46.206255 <6>[ 5.714574] NET: Registered protocol family 10
2498 03:05:46.212839 <6>[ 5.720994] Segment Routing with IPv6
2499 03:05:46.220832 <6>[ 5.726656] NET: Registered protocol family 17
2500 03:05:46.224271 <6>[ 5.732286] 8021q: 802.1Q VLAN Support v1.8
2501 03:05:46.227422 <5>[ 5.737296] Key type dns_resolver registered
2502 03:05:46.234815 <6>[ 5.743047] microcode: sig=0x806e9, pf=0x10, revision=0x98
2503 03:05:46.248102 <6>[ 5.746335] tpm_tis_spi spi-PRP0001:00: Cr50 firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2
2504 03:05:46.254587 <6>[ 5.762596] microcode: Microcode Update Driver: v2.2.
2505 03:05:46.261384 <6>[ 5.762604] IPI shorthand broadcast: enabled
2506 03:05:46.268062 <6>[ 5.762646] sched_clock: Marking stable (5672002411, 90385146)->(5727076642, 35310915)
2507 03:05:46.274800 <6>[ 5.783066] registered taskstats version 1
2508 03:05:46.281457 <6>[ 5.784445] usb 1-3: new full-speed USB device number 2 using xhci_hcd
2509 03:05:46.287937 <5>[ 5.787962] Loading compiled-in X.509 certificates
2510 03:05:46.297523 <6>[ 5.802929] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2511 03:05:46.307733 <6>[ 5.812830] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2512 03:05:46.314076 <6>[ 5.822517] PM: Magic number: 11:203:57
2513 03:05:46.317351 <6>[ 5.827506] printk: console [netcon0] enabled
2514 03:05:46.323765 <6>[ 5.832667] netconsole: network logging started
2515 03:05:46.360443 <6>[ 5.868790] mmc0: new HS400 MMC card at address 0001
2516 03:05:46.367067 <6>[ 5.875334] mmcblk0: mmc0:0001 DA4064 58.2 GiB
2517 03:05:46.373659 <6>[ 5.880794] mmcblk0boot0: mmc0:0001 DA4064 partition 1 4.00 MiB
2518 03:05:46.380328 <6>[ 5.887936] mmcblk0boot1: mmc0:0001 DA4064 partition 2 4.00 MiB
2519 03:05:46.389790 <6>[ 5.889021] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
2520 03:05:46.399875 <6>[ 5.895114] mmcblk0rpmb: mmc0:0001 DA4064 partition 3 16.0 MiB, chardev (245:0)
2521 03:05:46.415328 <3>[ 5.920247] snd_hda_intel 0000:00:1f.3: Cannot probe codecs, giving up
2522 03:05:46.421697 <6>[ 5.921882] mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2523 03:05:46.431924 <6>[ 5.935889] usb 1-3: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
2524 03:05:46.441281 <6>[ 5.945349] usb 1-3: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2525 03:05:46.451893 <6>[ 5.957077] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2526 03:05:46.464291 <6>[ 5.969433] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2527 03:05:46.543366 <6>[ 6.048719] usb 2-3: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2528 03:05:46.565601 <6>[ 6.070515] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2529 03:05:46.575362 <6>[ 6.079993] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2530 03:05:46.581994 <6>[ 6.088304] usb 2-3: Product: USB 10/100/1000 LAN
2531 03:05:46.585198 <6>[ 6.093880] usb 2-3: Manufacturer: Realtek
2532 03:05:46.591816 <6>[ 6.098761] usb 2-3: SerialNumber: 001000001
2533 03:05:46.602054 <6>[ 6.106868] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2534 03:05:46.678353 <6>[ 6.183628] usb 1-9: new high-speed USB device number 3 using xhci_hcd
2535 03:05:46.849306 <6>[ 6.354139] usb 1-9: New USB device found, idVendor=13d3, idProduct=56d4, bcdDevice=18.07
2536 03:05:46.859233 <6>[ 6.363616] usb 1-9: New USB device strings: Mfr=3, Product=1, SerialNumber=2
2537 03:05:46.865476 <6>[ 6.371905] usb 1-9: Product: USB2.0 HD UVC WebCam
2538 03:05:46.869063 <6>[ 6.377570] usb 1-9: Manufacturer: Azurewave
2539 03:05:46.875354 <6>[ 6.382665] usb 1-9: SerialNumber: 0x0001
2540 03:05:46.888952 <6>[ 6.394001] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2541 03:05:46.935575 <6>[ 6.440720] usb 2-3: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2542 03:05:46.990200 <6>[ 6.495272] r8152 2-3:1.0: load rtl8153b-2 v2 04/27/23 successfully
2543 03:05:47.025515 <6>[ 6.533978] r8152 2-3:1.0 eth0: v1.11.11
2544 03:05:47.035677 <6>[ 6.539068] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2545 03:05:48.651868 <6>[ 8.160572] r8152 2-3:1.0 eth0: carrier on
2546 03:05:48.658804 <6>[ 8.163492] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
2547 03:05:51.658115 <5>[ 8.175904] Sending DHCP requests .., OK
2548 03:05:51.667934 <6>[ 11.171541] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.12
2549 03:05:51.671156 <6>[ 11.180823] IP-Config: Complete:
2550 03:05:51.684219 <6>[ 11.184744] device=eth0, hwaddr=00:e0:4c:78:7f:da, ipaddr=192.168.201.12, mask=255.255.255.0, gw=192.168.201.1
2551 03:05:51.694101 <6>[ 11.196725] host=asus-c433ta-aj0005-rammus-cbg-3, domain=lava-rack, nis-domain=(none)
2552 03:05:51.700352 <6>[ 11.206276] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
2553 03:05:51.707594 <6>[ 11.206280] nameserver0=192.168.201.1
2554 03:05:51.714230 <5>[ 11.219676] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2555 03:05:51.726715 <6>[ 11.231604] modprobe (101) used greatest stack depth: 14208 bytes left
2556 03:05:51.733019 <5>[ 11.234570] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2557 03:05:51.739837 <6>[ 11.239226] modprobe (102) used greatest stack depth: 14120 bytes left
2558 03:05:51.749854 <4>[ 11.247084] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2559 03:05:51.756571 <6>[ 11.247487] ALSA device list:
2560 03:05:51.759211 <6>[ 11.247498] No soundcards found.
2561 03:05:51.765688 <6>[ 11.272188] cfg80211: failed to load regulatory.db
2562 03:05:51.772109 <4>[ 11.278075] dw-apb-uart dw-apb-uart.2: forbid DMA for kernel console
2563 03:05:51.782637 <6>[ 11.287908] Freeing unused kernel image (initmem) memory: 2152K
2564 03:05:51.800282 <6>[ 11.305650] Write protecting the kernel read-only data: 34816k
2565 03:05:51.807362 <6>[ 11.313394] Freeing unused kernel image (text/rodata gap) memory: 2028K
2566 03:05:51.817147 <6>[ 11.321424] Freeing unused kernel image (rodata/data gap) memory: 820K
2567 03:05:51.820115 <6>[ 11.329086] Run /init as init process
2568 03:05:51.826280 Loading, please wait...
2569 03:05:51.837167 Starting version 247.3-7+deb11u2
2570 03:05:51.846854 <6>[ 11.349227] systemd-udevd (123) used greatest stack depth: 13816 bytes left
2571 03:05:51.890550 <6>[ 11.395382] udevadm (125) used greatest stack depth: 13592 bytes left
2572 03:05:52.009076 <6>[ 11.517385] chromeos ramoops using acpi device.
2573 03:05:52.018671 <6>[ 11.517673] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2574 03:05:52.028522 <6>[ 11.532989] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2575 03:05:52.038673 <4>[ 11.543550] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2576 03:05:52.048505 <6>[ 11.552841] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2577 03:05:52.059989 <4>[ 11.565091] i2c_hid i2c-PNP0C50:00: supply vdd not found, using dummy regulator
2578 03:05:52.069901 <4>[ 11.574145] i2c_hid i2c-PNP0C50:00: supply vddl not found, using dummy regulator
2579 03:05:52.085871 <6>[ 11.590988] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2580 03:05:52.104837 <6>[ 11.609977] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2581 03:05:52.111718 <6>[ 11.610483] Registered efivars operations
2582 03:05:52.114480 <6>[ 11.623327] gsmi version 1.0 loaded
2583 03:05:52.248819 <6>[ 11.747630] 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
2584 03:05:52.264086 <6>[ 11.765660] hid-generic 0018:0457:157E.0001: input,hidraw0: I2C HID v1.00 Device [PNP0C50:00 0457:157E] on i2c-PNP0C50:00
2585 03:05:52.273386 <6>[ 11.778607] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2586 03:05:52.285299 <6>[ 11.790718] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2587 03:05:52.298835 <6>[ 11.802851] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2588 03:05:52.310476 <6>[ 11.815167] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2589 03:05:52.320798 <6>[ 11.826087] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2590 03:05:52.332182 <6>[ 11.837082] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2591 03:05:52.341415 <6>[ 11.846072] uvcvideo: Found UVC 1.00 device USB2.0 HD UVC WebCam (13d3:56d4)
2592 03:05:52.347849 <6>[ 11.847133] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2593 03:05:52.359207 <4>[ 11.858864] da7219 i2c-DLGS7219:00: Using default DAI clk names: da7219-dai-wclk, da7219-dai-bclk
2594 03:05:52.369094 <6>[ 11.866613] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2595 03:05:52.383319 <6>[ 11.884993] 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
2596 03:05:52.394126 <6>[ 11.886153] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2597 03:05:52.399855 <6>[ 11.897824] usbcore: registered new interface driver uvcvideo
2598 03:05:52.406413 <6>[ 11.907523] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2599 03:05:52.412809 <6>[ 11.912454] USB Video Class driver (1.1.1)
2600 03:05:52.425490 <6>[ 11.929453] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2601 03:05:52.435625 <6>[ 11.939258] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2602 03:05:52.444694 <6>[ 11.949194] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2603 03:05:52.454470 <6>[ 11.959231] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2604 03:05:52.464741 <6>[ 11.969127] udevadm (137) used greatest stack depth: 13400 bytes left
2605 03:05:52.467894 Begin: Loading essential drivers ... done.
2606 03:05:52.470987 Begin: Running /scripts/init-premount ... done.
2607 03:05:52.481479 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2608 03:05:52.490730 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
2609 03:05:52.494220 Device /sys/class/net/eth0 found
2610 03:05:52.494698 done.
2611 03:05:52.500821 IP-Config: eth0 hardware address 00:e0:4c:78:7f:da mtu 1500 DHCP
2612 03:05:52.507646 IP-Config: eth0 complete (dhcp from 192.168.201.1):
2613 03:05:52.514139 address: 192.168.201.12 broadcast: 192.168.201.255 netmask: 255.255.255.0
2614 03:05:52.520511 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
2615 03:05:52.530200 host : asus-c433ta-aj0005-rammus-cbg-3
2616 03:05:52.536696 domain : lava-rack
2617 03:05:52.539785 rootserver: 192.168.201.1 rootpath:
2618 03:05:52.543545 filename :
2619 03:05:52.573293 <6>[ 12.078827] nfsmount (169) used greatest stack depth: 12688 bytes left
2620 03:05:52.573430 done.
2621 03:05:52.585596 Begin: Running /scripts/nfs-bottom ... done.
2622 03:05:52.610631 Begin: Running /scripts/init-bottom ... done.
2623 03:05:53.679444 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2624 03:05:53.864436 <30>[ 13.353482] systemd[1]: systemd 247.3-7+deb11u2 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
2625 03:05:53.883399 <30>[ 13.391685] systemd[1]: Detected architecture x86-64.
2626 03:05:53.903677
2627 03:05:53.907025 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
2628 03:05:53.907580
2629 03:05:53.919106 <30>[ 13.424147] systemd[1]: Set hostname to <debian-bullseye-amd64>.
2630 03:05:54.838825 <30>[ 14.344268] systemd[1]: Queued start job for default target Graphical Interface.
2631 03:05:54.847337 <30>[ 14.356104] systemd[1]: Created slice system-getty.slice.
2632 03:05:54.857422 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
2633 03:05:54.863915 <30>[ 14.372067] systemd[1]: Created slice system-modprobe.slice.
2634 03:05:54.873626 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
2635 03:05:54.880244 <30>[ 14.388003] systemd[1]: Created slice system-serial\x2dgetty.slice.
2636 03:05:54.890501 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
2637 03:05:54.896669 <30>[ 14.404970] systemd[1]: Created slice User and Session Slice.
2638 03:05:54.906932 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
2639 03:05:54.916861 <30>[ 14.421917] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
2640 03:05:54.926782 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
2641 03:05:54.938619 <30>[ 14.443811] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
2642 03:05:54.948350 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
2643 03:05:54.964528 <30>[ 14.465549] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
2644 03:05:54.974102 [[0;32m OK [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
2645 03:05:54.983739 <30>[ 14.488685] systemd[1]: Reached target Local Encrypted Volumes.
2646 03:05:54.990515 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
2647 03:05:54.996644 <30>[ 14.504687] systemd[1]: Reached target Paths.
2648 03:05:55.003164 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
2649 03:05:55.009792 <30>[ 14.515648] systemd[1]: Reached target Remote File Systems.
2650 03:05:55.016030 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
2651 03:05:55.023210 <30>[ 14.531639] systemd[1]: Reached target Slices.
2652 03:05:55.029595 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
2653 03:05:55.037645 <30>[ 14.545737] systemd[1]: Reached target Swap.
2654 03:05:55.043760 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
2655 03:05:55.050485 <30>[ 14.556970] systemd[1]: Listening on initctl Compatibility Named Pipe.
2656 03:05:55.060098 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
2657 03:05:55.066616 <30>[ 14.574758] systemd[1]: Listening on Journal Audit Socket.
2658 03:05:55.073563 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
2659 03:05:55.086482 <30>[ 14.591945] systemd[1]: Listening on Journal Socket (/dev/log).
2660 03:05:55.093149 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
2661 03:05:55.100678 <30>[ 14.609019] systemd[1]: Listening on Journal Socket.
2662 03:05:55.107456 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
2663 03:05:55.119973 <30>[ 14.625263] systemd[1]: Listening on Network Service Netlink Socket.
2664 03:05:55.126600 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
2665 03:05:55.137038 <30>[ 14.645818] systemd[1]: Listening on udev Control Socket.
2666 03:05:55.147010 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
2667 03:05:55.153668 <30>[ 14.662032] systemd[1]: Listening on udev Kernel Socket.
2668 03:05:55.160030 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
2669 03:05:55.171009 <30>[ 14.679322] systemd[1]: Mounting Huge Pages File System...
2670 03:05:55.177861 Mounting [0;1;39mHuge Pages File System[0m...
2671 03:05:55.190576 <30>[ 14.696024] systemd[1]: Mounting POSIX Message Queue File System...
2672 03:05:55.197455 Mounting [0;1;39mPOSIX Message Queue File System[0m...
2673 03:05:55.208985 <30>[ 14.713969] systemd[1]: Mounting Kernel Debug File System...
2674 03:05:55.211806 Mounting [0;1;39mKernel Debug File System[0m...
2675 03:05:55.225934 <30>[ 14.731115] systemd[1]: Mounting Kernel Trace File System...
2676 03:05:55.229209 Mounting [0;1;39mKernel Trace File System[0m...
2677 03:05:55.243492 <30>[ 14.748622] systemd[1]: Starting Create list of static device nodes for the current kernel...
2678 03:05:55.253563 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
2679 03:05:55.263621 <30>[ 14.768928] systemd[1]: Starting Load Kernel Module configfs...
2680 03:05:55.270399 Starting [0;1;39mLoad Kernel Module configfs[0m...
2681 03:05:55.276767 <30>[ 14.784135] systemd[1]: Starting Load Kernel Module drm...
2682 03:05:55.283067 Starting [0;1;39mLoad Kernel Module drm[0m...
2683 03:05:55.289648 <30>[ 14.797875] systemd[1]: Starting Load Kernel Module fuse...
2684 03:05:55.296528 Starting [0;1;39mLoad Kernel Module fuse[0m...
2685 03:05:55.336382 <30>[ 14.838261] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
2686 03:05:55.340148 <6>[ 14.849011] fuse: init (API version 7.32)
2687 03:05:55.347088 <30>[ 14.855153] systemd[1]: Starting Journal Service...
2688 03:05:55.353242 Starting [0;1;39mJournal Service[0m...
2689 03:05:55.364347 <30>[ 14.873118] systemd[1]: Starting Load Kernel Modules...
2690 03:05:55.370860 Starting [0;1;39mLoad Kernel Modules[0m...
2691 03:05:55.381449 <30>[ 14.886754] systemd[1]: Starting Remount Root and Kernel File Systems...
2692 03:05:55.388409 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
2693 03:05:55.399425 <30>[ 14.904782] systemd[1]: Starting Coldplug All udev Devices...
2694 03:05:55.402789 Starting [0;1;39mColdplug All udev Devices[0m...
2695 03:05:55.415566 <30>[ 14.924189] systemd[1]: Mounted Huge Pages File System.
2696 03:05:55.421864 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
2697 03:05:55.434737 <30>[ 14.939865] systemd[1]: Mounted POSIX Message Queue File System.
2698 03:05:55.441132 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
2699 03:05:55.448438 <30>[ 14.956766] systemd[1]: Mounted Kernel Debug File System.
2700 03:05:55.454882 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
2701 03:05:55.464369 <30>[ 14.972726] systemd[1]: Mounted Kernel Trace File System.
2702 03:05:55.471064 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
2703 03:05:55.486900 <30>[ 14.992101] systemd[1]: Finished Create list of static device nodes for the current kernel.
2704 03:05:55.497154 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
2705 03:05:55.508741 <30>[ 15.013521] systemd[1]: modprobe@configfs.service: Succeeded.
2706 03:05:55.515023 <30>[ 15.021303] systemd[1]: Finished Load Kernel Module configfs.
2707 03:05:55.521451 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
2708 03:05:55.530646 <30>[ 15.038557] systemd[1]: modprobe@drm.service: Succeeded.
2709 03:05:55.537032 <30>[ 15.045486] systemd[1]: Finished Load Kernel Module drm.
2710 03:05:55.543515 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
2711 03:05:55.554021 <30>[ 15.062332] systemd[1]: modprobe@fuse.service: Succeeded.
2712 03:05:55.560547 <30>[ 15.069271] systemd[1]: Finished Load Kernel Module fuse.
2713 03:05:55.570770 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
2714 03:05:55.579187 <30>[ 15.087368] systemd[1]: Finished Load Kernel Modules.
2715 03:05:55.585200 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
2716 03:05:55.597970 <30>[ 15.103301] systemd[1]: Finished Remount Root and Kernel File Systems.
2717 03:05:55.604811 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
2718 03:05:55.620790 <30>[ 15.125708] systemd[1]: Mounting FUSE Control File System...
2719 03:05:55.623548 Mounting [0;1;39mFUSE Control File System[0m...
2720 03:05:55.639483 <30>[ 15.144448] systemd[1]: Mounting Kernel Configuration File System...
2721 03:05:55.645570 Mounting [0;1;39mKernel Configuration File System[0m...
2722 03:05:55.669380 <30>[ 15.174504] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
2723 03:05:55.682810 <30>[ 15.184590] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
2724 03:05:55.689486 <30>[ 15.196806] systemd[1]: Starting Load/Save Random Seed...
2725 03:05:55.695601 Starting [0;1;39mLoad/Save Random Seed[0m...
2726 03:05:55.702666 <30>[ 15.211211] systemd[1]: Starting Apply Kernel Variables...
2727 03:05:55.709305 Starting [0;1;39mApply Kernel Variables[0m...
2728 03:05:55.718985 <30>[ 15.227516] systemd[1]: Starting Create System Users...
2729 03:05:55.725380 Starting [0;1;39mCreate System Users[0m...
2730 03:05:55.732353 <30>[ 15.240866] systemd[1]: Mounted FUSE Control File System.
2731 03:05:55.742200 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
2732 03:05:55.753708 <30>[ 15.258682] systemd[1]: Mounted Kernel Configuration File System.
2733 03:05:55.767072 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File S<6>[ 15.267406] systemd-sysctl (212) used greatest stack depth: 12528 bytes left
2734 03:05:55.767765 ystem[0m.
2735 03:05:55.775942 <30>[ 15.284309] systemd[1]: Finished Load/Save Random Seed.
2736 03:05:55.782424 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
2737 03:05:55.790926 <30>[ 15.299813] systemd[1]: Started Journal Service.
2738 03:05:55.797589 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
2739 03:05:55.808300 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
2740 03:05:55.823242 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
2741 03:05:55.843133 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
2742 03:05:55.855042 <46>[ 15.360352] systemd-journald[205]: Received client request to flush runtime journal.
2743 03:05:55.866507 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
2744 03:05:55.978128 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
2745 03:05:56.971536 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
2746 03:05:56.981132 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
2747 03:05:56.987495 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
2748 03:05:57.001952 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
2749 03:05:57.306014 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
2750 03:05:57.317349 Starting [0;1;39mCreate Volatile Files and Directories[0m...
2751 03:05:57.428727 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
2752 03:05:57.442872 Starting [0;1;39mNetwork Service[0m...
2753 03:05:57.509836 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
2754 03:05:57.522643 Starting [0;1;39mNetwork Time Synchronization[0m...
2755 03:05:57.537522 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
2756 03:05:57.865816 [[0;32m OK [0m] Found device [0;1;39mSunrise Point-LP Serial IO UART Controller[0m.
2757 03:05:57.880536 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
2758 03:05:58.116196 [[0;32m OK [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
2759 03:05:58.125961 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
2760 03:05:58.138668 Starting [0;1;39mLoad/Save Screen …f backlight:intel_backlight[0m...
2761 03:05:58.149004 Starting [0;1;39mLoad/Save Screen …eds:chromeos::kbd_backlight[0m...
2762 03:05:58.238664 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Screen … of backlight:intel_backlight[0m.
2763 03:05:58.251783 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Screen … leds:chromeos::kbd_backlight[0m.
2764 03:05:58.282097 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
2765 03:05:58.288294 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
2766 03:05:58.300018 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
2767 03:05:58.306490 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
2768 03:05:58.317952 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
2769 03:05:58.332181 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
2770 03:05:58.345065 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
2771 03:05:58.358185 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
2772 03:05:58.376874 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
2773 03:05:58.383497 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
2774 03:05:58.398925 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
2775 03:05:58.404918 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
2776 03:05:58.413870 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
2777 03:05:58.427147 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
2778 03:05:58.498365 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
2779 03:05:58.542917 Starting [0;1;39mUser Login Management[0m...
2780 03:05:58.550759 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
2781 03:05:58.578244 Starting [0;1;39mNetwork Name Resolution[0m...
2782 03:05:58.828515 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
2783 03:05:58.866301 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
2784 03:05:59.401652 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
2785 03:05:59.412171 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
2786 03:05:59.424100 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
2787 03:05:59.432392 Starting [0;1;39mPermit User Sessions[0m...
2788 03:05:59.458347 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
2789 03:05:59.469836 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
2790 03:05:59.478703 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
2791 03:05:59.489120 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
2792 03:05:59.502697 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
2793 03:05:59.512747 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
2794 03:05:59.529647 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
2795 03:05:59.593296 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
2796 03:05:59.644071
2797 03:05:59.644197
2798 03:05:59.647380 Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
2799 03:05:59.647455
2800 03:05:59.653958 debian-bullseye-amd64 login: root (automatic login)
2801 03:05:59.654050
2802 03:05:59.654122
2803 03:05:59.976582 Linux debian-bullseye-amd64 5.10.180-cip34 #1 SMP Mon Jun 5 02:47:39 UTC 2023 x86_64
2804 03:05:59.977156
2805 03:05:59.982920 The programs included with the Debian GNU/Linux system are free software;
2806 03:05:59.988995 the exact distribution terms for each program are described in the
2807 03:05:59.995845 individual files in /usr/share/doc/*/copyright.
2808 03:05:59.996584
2809 03:06:00.002324 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2810 03:06:00.005302 permitted by applicable law.
2811 03:06:00.695882 Matched prompt #10: / #
2813 03:06:00.697344 Kernel warnings or errors detected.
2814 03:06:00.697735 Setting prompt string to ['/ #']
2815 03:06:00.698206 end: 2.2.5.1 login-action (duration 00:00:19) [common]
2817 03:06:00.699609 end: 2.2.5 auto-login-action (duration 00:00:21) [common]
2818 03:06:00.700320 start: 2.2.6 expect-shell-connection (timeout 00:04:08) [common]
2819 03:06:00.700803 Setting prompt string to ['/ #']
2820 03:06:00.701224 Forcing a shell prompt, looking for ['/ #']
2822 03:06:00.752318 / #
2823 03:06:00.752994 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
2824 03:06:00.753477 Waiting using forced prompt support (timeout 00:02:30)
2825 03:06:00.760076
2826 03:06:00.761034 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
2827 03:06:00.761588 start: 2.2.7 export-device-env (timeout 00:04:08) [common]
2829 03:06:00.862943 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/10586026/extract-nfsrootfs-yzt_ttvw'
2830 03:06:00.869446 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/10586026/extract-nfsrootfs-yzt_ttvw'
2832 03:06:00.971095 / # export NFS_SERVER_IP='192.168.201.1'
2833 03:06:00.977246 export NFS_SERVER_IP='192.168.201.1'
2834 03:06:00.978090 end: 2.2.7 export-device-env (duration 00:00:00) [common]
2835 03:06:00.978641 end: 2.2 depthcharge-retry (duration 00:00:53) [common]
2836 03:06:00.979138 end: 2 depthcharge-action (duration 00:00:53) [common]
2837 03:06:00.979680 start: 3 lava-test-retry (timeout 00:08:41) [common]
2838 03:06:00.980159 start: 3.1 lava-test-shell (timeout 00:08:41) [common]
2839 03:06:00.980578 Using namespace: common
2841 03:06:01.081831 / # #
2842 03:06:01.082536 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
2843 03:06:01.088999 #
2844 03:06:01.089951 Using /lava-10586026
2846 03:06:01.191235 / # export SHELL=/bin/bash
2847 03:06:01.198444 export SHELL=/bin/bash
2849 03:06:01.300039 / # . /lava-10586026/environment
2850 03:06:01.306605 . /lava-10586026/environment
2852 03:06:01.414763 / # /lava-10586026/bin/lava-test-runner /lava-10586026/0
2853 03:06:01.415446 Test shell timeout: 10s (minimum of the action and connection timeout)
2854 03:06:01.421146 /lava-10586026/bin/lava-test-runner /lava-10586026/0
2855 03:06:01.803931 + export TESTRUN_ID=0_timesync-off
2856 03:06:01.804597 + TESTRUN_ID=0_timesync-off
2857 03:06:01.810586 + cd /lava-10586026/0/tests/0_timesync-off
2858 03:06:01.811069 ++ cat uuid
2859 03:06:01.821933 + UUID=10586026_1.5.2.3.1
2860 03:06:01.825361 + set +x
2861 03:06:01.828201 <LAVA_SIGNAL_STARTRUN 0_timesync-off 10586026_1.5.2.3.1>
2862 03:06:01.828967 Received signal: <STARTRUN> 0_timesync-off 10586026_1.5.2.3.1
2863 03:06:01.829380 Starting test lava.0_timesync-off (10586026_1.5.2.3.1)
2864 03:06:01.829847 Skipping test definition patterns.
2865 03:06:01.831610 + systemctl stop systemd-timesyncd
2866 03:06:01.899419 + set +x
2867 03:06:01.902373 <LAVA_SIGNAL_ENDRUN 0_timesync-off 10586026_1.5.2.3.1>
2868 03:06:01.903298 Received signal: <ENDRUN> 0_timesync-off 10586026_1.5.2.3.1
2869 03:06:01.903790 Ending use of test pattern.
2870 03:06:01.904179 Ending test lava.0_timesync-off (10586026_1.5.2.3.1), duration 0.07
2872 03:06:02.010666 + export TESTRUN_ID=1_kselftest-lkdtm
2873 03:06:02.013884 + TESTRUN_ID=1_kselftest-lkdtm
2874 03:06:02.016959 + cd /lava-10586026/0/tests/1_kselftest-lkdtm
2875 03:06:02.017439 ++ cat uuid
2876 03:06:02.026722 + UUID=10586026_1.5.2.3.5
2877 03:06:02.030074 + set +x
2878 03:06:02.033571 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 10586026_1.5.2.3.5>
2879 03:06:02.034297 Received signal: <STARTRUN> 1_kselftest-lkdtm 10586026_1.5.2.3.5
2880 03:06:02.034680 Starting test lava.1_kselftest-lkdtm (10586026_1.5.2.3.5)
2881 03:06:02.035284 Skipping test definition patterns.
2882 03:06:02.036687 + cd ./automated/linux/kselftest/
2883 03:06:02.073080 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.180-cip34-19-gae79bc689058c/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S /dev/null -b asus-C433TA-AJ0005-rammus -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
2884 03:06:02.114327 INFO: install_deps skipped
2885 03:06:02.242488 --2023-06-05 03:06:02-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.180-cip34-19-gae79bc689058c/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
2886 03:06:02.249277 Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
2887 03:06:02.387328 Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
2888 03:06:02.533442 HTTP request sent, awaiting response... 200 OK
2889 03:06:02.536612 Length: 3596384 (3.4M) [application/octet-stream]
2890 03:06:02.540053 Saving to: 'kselftest.tar.xz'
2891 03:06:02.540535
2892 03:06:02.541007
2893 03:06:02.824213 kselftest.tar.xz 0%[ ] 0 --.-KB/s
2894 03:06:03.115907 kselftest.tar.xz 1%[ ] 46.39K 160KB/s
2895 03:06:03.454875 kselftest.tar.xz 6%[> ] 218.91K 377KB/s
2896 03:06:03.753961 kselftest.tar.xz 23%[===> ] 822.71K 895KB/s
2897 03:06:03.989031 kselftest.tar.xz 55%[==========> ] 1.92M 1.57MB/s
2898 03:06:04.159815 kselftest.tar.xz 83%[===============> ] 2.87M 1.98MB/s
2899 03:06:04.166302 kselftest.tar.xz 100%[===================>] 3.43M 2.11MB/s in 1.6s
2900 03:06:04.166791
2901 03:06:04.479022 2023-06-05 03:06:04 (2.11 MB/s) - 'kselftest.tar.xz' saved [3596384/3596384]
2902 03:06:04.479211
2903 03:06:14.157439 skiplist:
2904 03:06:14.160211 ========================================
2905 03:06:14.163559 ========================================
2906 03:06:14.224245 lkdtm:PANIC.sh
2907 03:06:14.224731 lkdtm:BUG.sh
2908 03:06:14.227359 lkdtm:WARNING.sh
2909 03:06:14.230982 lkdtm:WARNING_MESSAGE.sh
2910 03:06:14.231433 lkdtm:EXCEPTION.sh
2911 03:06:14.234056 lkdtm:LOOP.sh
2912 03:06:14.234536 lkdtm:EXHAUST_STACK.sh
2913 03:06:14.237313 lkdtm:CORRUPT_STACK.sh
2914 03:06:14.240513 lkdtm:CORRUPT_STACK_STRONG.sh
2915 03:06:14.243794 lkdtm:CORRUPT_LIST_ADD.sh
2916 03:06:14.247030 lkdtm:CORRUPT_LIST_DEL.sh
2917 03:06:14.250307 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2918 03:06:14.253675 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2919 03:06:14.254308 lkdtm:UNSET_SMEP.sh
2920 03:06:14.257073 lkdtm:DOUBLE_FAULT.sh
2921 03:06:14.259989 lkdtm:CORRUPT_PAC.sh
2922 03:06:14.263360 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2923 03:06:14.266967 lkdtm:OVERWRITE_ALLOCATION.sh
2924 03:06:14.267468 lkdtm:WRITE_AFTER_FREE.sh
2925 03:06:14.270254 lkdtm:READ_AFTER_FREE.sh
2926 03:06:14.273480 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
2927 03:06:14.276769 lkdtm:READ_BUDDY_AFTER_FREE.sh
2928 03:06:14.280241 lkdtm:SLAB_FREE_DOUBLE.sh
2929 03:06:14.283322 lkdtm:SLAB_FREE_CROSS.sh
2930 03:06:14.283851 lkdtm:SLAB_FREE_PAGE.sh
2931 03:06:14.286550 lkdtm:SOFTLOCKUP.sh
2932 03:06:14.290038 lkdtm:HARDLOCKUP.sh
2933 03:06:14.290461 lkdtm:SPINLOCKUP.sh
2934 03:06:14.293481 lkdtm:HUNG_TASK.sh
2935 03:06:14.293902 lkdtm:EXEC_DATA.sh
2936 03:06:14.296665 lkdtm:EXEC_STACK.sh
2937 03:06:14.299933 lkdtm:EXEC_KMALLOC.sh
2938 03:06:14.300358 lkdtm:EXEC_VMALLOC.sh
2939 03:06:14.303031 lkdtm:EXEC_RODATA.sh
2940 03:06:14.306432 lkdtm:EXEC_USERSPACE.sh
2941 03:06:14.306855 lkdtm:EXEC_NULL.sh
2942 03:06:14.309665 lkdtm:ACCESS_USERSPACE.sh
2943 03:06:14.312979 lkdtm:ACCESS_NULL.sh
2944 03:06:14.313402 lkdtm:WRITE_RO.sh
2945 03:06:14.316145 lkdtm:WRITE_RO_AFTER_INIT.sh
2946 03:06:14.319488 lkdtm:WRITE_KERN.sh
2947 03:06:14.323199 lkdtm:REFCOUNT_INC_OVERFLOW.sh
2948 03:06:14.326185 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
2949 03:06:14.329441 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
2950 03:06:14.332961 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
2951 03:06:14.336281 lkdtm:REFCOUNT_DEC_ZERO.sh
2952 03:06:14.339142 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
2953 03:06:14.342555 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
2954 03:06:14.346218 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
2955 03:06:14.349042 lkdtm:REFCOUNT_INC_ZERO.sh
2956 03:06:14.352565 lkdtm:REFCOUNT_ADD_ZERO.sh
2957 03:06:14.355656 lkdtm:REFCOUNT_INC_SATURATED.sh
2958 03:06:14.359050 lkdtm:REFCOUNT_DEC_SATURATED.sh
2959 03:06:14.362370 lkdtm:REFCOUNT_ADD_SATURATED.sh
2960 03:06:14.365932 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
2961 03:06:14.369324 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
2962 03:06:14.375891 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
2963 03:06:14.379108 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
2964 03:06:14.382462 lkdtm:REFCOUNT_TIMING.sh
2965 03:06:14.382939 lkdtm:ATOMIC_TIMING.sh
2966 03:06:14.385386 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
2967 03:06:14.388879 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
2968 03:06:14.392006 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
2969 03:06:14.399006 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
2970 03:06:14.402163 lkdtm:USERCOPY_STACK_FRAME_TO.sh
2971 03:06:14.405669 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
2972 03:06:14.408687 lkdtm:USERCOPY_STACK_BEYOND.sh
2973 03:06:14.409167 lkdtm:USERCOPY_KERNEL.sh
2974 03:06:14.412325 lkdtm:STACKLEAK_ERASING.sh
2975 03:06:14.415388 lkdtm:CFI_FORWARD_PROTO.sh
2976 03:06:14.418505 ============== Tests to run ===============
2977 03:06:14.421647 lkdtm:PANIC.sh
2978 03:06:14.422281 lkdtm:BUG.sh
2979 03:06:14.425174 lkdtm:WARNING.sh
2980 03:06:14.428550 lkdtm:WARNING_MESSAGE.sh
2981 03:06:14.429027 lkdtm:EXCEPTION.sh
2982 03:06:14.431889 lkdtm:LOOP.sh
2983 03:06:14.432363 lkdtm:EXHAUST_STACK.sh
2984 03:06:14.435084 lkdtm:CORRUPT_STACK.sh
2985 03:06:14.438323 lkdtm:CORRUPT_STACK_STRONG.sh
2986 03:06:14.441712 lkdtm:CORRUPT_LIST_ADD.sh
2987 03:06:14.442234 lkdtm:CORRUPT_LIST_DEL.sh
2988 03:06:14.444984 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2989 03:06:14.451876 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2990 03:06:14.452352 lkdtm:UNSET_SMEP.sh
2991 03:06:14.454836 lkdtm:DOUBLE_FAULT.sh
2992 03:06:14.457870 lkdtm:CORRUPT_PAC.sh
2993 03:06:14.461580 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2994 03:06:14.464791 lkdtm:OVERWRITE_ALLOCATION.sh
2995 03:06:14.465384 lkdtm:WRITE_AFTER_FREE.sh
2996 03:06:14.467858 lkdtm:READ_AFTER_FREE.sh
2997 03:06:14.471227 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
2998 03:06:14.474505 lkdtm:READ_BUDDY_AFTER_FREE.sh
2999 03:06:14.477887 lkdtm:SLAB_FREE_DOUBLE.sh
3000 03:06:14.481341 lkdtm:SLAB_FREE_CROSS.sh
3001 03:06:14.481845 lkdtm:SLAB_FREE_PAGE.sh
3002 03:06:14.484624 lkdtm:SOFTLOCKUP.sh
3003 03:06:14.488073 lkdtm:HARDLOCKUP.sh
3004 03:06:14.488540 lkdtm:SPINLOCKUP.sh
3005 03:06:14.491330 lkdtm:HUNG_TASK.sh
3006 03:06:14.491807 lkdtm:EXEC_DATA.sh
3007 03:06:14.494668 lkdtm:EXEC_STACK.sh
3008 03:06:14.497936 lkdtm:EXEC_KMALLOC.sh
3009 03:06:14.498407 lkdtm:EXEC_VMALLOC.sh
3010 03:06:14.501280 lkdtm:EXEC_RODATA.sh
3011 03:06:14.504118 lkdtm:EXEC_USERSPACE.sh
3012 03:06:14.504580 lkdtm:EXEC_NULL.sh
3013 03:06:14.507568 lkdtm:ACCESS_USERSPACE.sh
3014 03:06:14.510827 lkdtm:ACCESS_NULL.sh
3015 03:06:14.511342 lkdtm:WRITE_RO.sh
3016 03:06:14.513937 lkdtm:WRITE_RO_AFTER_INIT.sh
3017 03:06:14.517643 lkdtm:WRITE_KERN.sh
3018 03:06:14.520933 lkdtm:REFCOUNT_INC_OVERFLOW.sh
3019 03:06:14.523819 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
3020 03:06:14.527163 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3021 03:06:14.530587 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3022 03:06:14.533705 lkdtm:REFCOUNT_DEC_ZERO.sh
3023 03:06:14.537074 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3024 03:06:14.540507 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3025 03:06:14.543666 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3026 03:06:14.546946 lkdtm:REFCOUNT_INC_ZERO.sh
3027 03:06:14.550420 lkdtm:REFCOUNT_ADD_ZERO.sh
3028 03:06:14.553403 lkdtm:REFCOUNT_INC_SATURATED.sh
3029 03:06:14.556781 lkdtm:REFCOUNT_DEC_SATURATED.sh
3030 03:06:14.560143 lkdtm:REFCOUNT_ADD_SATURATED.sh
3031 03:06:14.563195 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3032 03:06:14.570345 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3033 03:06:14.573203 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3034 03:06:14.576947 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3035 03:06:14.580195 lkdtm:REFCOUNT_TIMING.sh
3036 03:06:14.580744 lkdtm:ATOMIC_TIMING.sh
3037 03:06:14.582968 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3038 03:06:14.586499 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3039 03:06:14.593175 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3040 03:06:14.596703 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3041 03:06:14.599485 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3042 03:06:14.603071 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3043 03:06:14.606266 lkdtm:USERCOPY_STACK_BEYOND.sh
3044 03:06:14.609594 lkdtm:USERCOPY_KERNEL.sh
3045 03:06:14.610038 lkdtm:STACKLEAK_ERASING.sh
3046 03:06:14.613057 lkdtm:CFI_FORWARD_PROTO.sh
3047 03:06:14.619366 ===========End Tests to run ===============
3048 03:06:14.993000 <12>[ 34.501576] kselftest: Running tests in lkdtm
3049 03:06:15.009863 TAP version 13
3050 03:06:15.030281 1..70
3051 03:06:15.048247 # selftests: lkdtm: PANIC.sh
3052 03:06:15.481391 # Skipping PANIC: crashes entire system
3053 03:06:15.484831 ok 1 selftests: lkdtm: PANIC.sh # SKIP
3054 03:06:15.491432 # selftests: lkdtm: BUG.sh
3055 03:06:15.579266 <6>[ 35.088335] lkdtm: Performing direct entry BUG
3056 03:06:15.585629 <4>[ 35.093680] ------------[ cut here ]------------
3057 03:06:15.592219 <2>[ 35.099148] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3058 03:06:15.595734 <4>[ 35.105302] invalid opcode: 0000 [#1] SMP PTI
3059 03:06:15.605780 <4>[ 35.110466] CPU: 3 PID: 634 Comm: cat Tainted: G W 5.10.180-cip34 #1
3060 03:06:15.612246 <4>[ 35.119307] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3061 03:06:15.619039 <4>[ 35.126426] RIP: 0010:lkdtm_BUG+0x5/0x10
3062 03:06:15.638434 <4>[ 35.131096] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02
3063 03:06:15.645501 <4>[ 35.152370] RSP: 0018:ffff9f260133fe60 EFLAGS: 00010282
3064 03:06:15.651899 <4>[ 35.158496] RAX: ffffffffa1f790b0 RBX: 0000000000000001 RCX: 0000000000000000
3065 03:06:15.661535 <4>[ 35.166749] RDX: 0000000000000000 RSI: ffff8fb17ad9bf70 RDI: ffffffffa2f7e470
3066 03:06:15.668078 <4>[ 35.174999] RBP: ffffffffa3465960 R08: 0000000000000001 R09: 0000000000000001
3067 03:06:15.678115 <4>[ 35.183260] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3068 03:06:15.684507 <4>[ 35.191522] R13: ffff9f260133ff10 R14: ffff9f260133ff10 R15: ffff8fb1030b8000
3069 03:06:15.694415 <4>[ 35.199784] FS: 00007f1a7d754580(0000) GS:ffff8fb17ad80000(0000) knlGS:0000000000000000
3070 03:06:15.701142 <4>[ 35.209113] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3071 03:06:15.710916 <4>[ 35.215813] CR2: 00007f1a7d55e000 CR3: 0000000104916003 CR4: 00000000003706e0
3072 03:06:15.713933 <4>[ 35.224073] Call Trace:
3073 03:06:15.717197 <4>[ 35.227093] direct_entry.cold+0x2c/0x38
3074 03:06:15.724045 <4>[ 35.231765] full_proxy_write+0x53/0x80
3075 03:06:15.727114 <4>[ 35.236336] vfs_write+0xe7/0x3b0
3076 03:06:15.730935 <4>[ 35.240323] ksys_write+0x68/0xf0
3077 03:06:15.733405 <4>[ 35.244314] do_syscall_64+0x30/0x40
3078 03:06:15.740460 <4>[ 35.248601] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3079 03:06:15.743946 <4>[ 35.254533] RIP: 0033:0x7f1a7d66a473
3080 03:06:15.766215 <4>[ 35.258813] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3081 03:06:15.776051 <4>[ 35.280085] RSP: 002b:00007ffeaf492698 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3082 03:06:15.782842 <4>[ 35.288823] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1a7d66a473
3083 03:06:15.793013 <4>[ 35.297074] RDX: 0000000000000004 RSI: 00007f1a7d55e000 RDI: 0000000000000001
3084 03:06:15.799056 <4>[ 35.305336] RBP: 00007f1a7d55e000 R08: 00007f1a7d55d010 R09: 0000000000000000
3085 03:06:15.809199 <4>[ 35.313596] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3086 03:06:15.815543 <4>[ 35.321857] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3087 03:06:15.868385 <4>[ 35.330120] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
3088 03:06:15.876060 <0>[ 35.384802] gsmi: Log Shutdown Reason 0x03
3089 03:06:15.882412 <4>[ 35.389679] ---[ end trace 235b9893d5bfe4eb ]---
3090 03:06:15.885752 <4>[ 35.395161] RIP: 0010:lkdtm_BUG+0x5/0x10
3091 03:06:15.908641 <4>[ 35.399838] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02
3092 03:06:15.911824 <4>[ 35.421122] RSP: 0018:ffff9f260133fe60 EFLAGS: 00010282
3093 03:06:15.921858 <4>[ 35.427257] RAX: ffffffffa1f790b0 RBX: 0000000000000001 RCX: 0000000000000000
3094 03:06:15.928331 <4>[ 35.435528] RDX: 0000000000000000 RSI: ffff8fb17ad9bf70 RDI: ffffffffa2f7e470
3095 03:06:15.938297 <4>[ 35.443820] RBP: ffffffffa3465960 R08: 0000000000000001 R09: 0000000000000001
3096 03:06:15.945027 <4>[ 35.452113] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3097 03:06:15.954914 <4>[ 35.460377] R13: ffff9f260133ff10 R14: ffff9f260133ff10 R15: ffff8fb1030b8000
3098 03:06:15.964899 <4>[ 35.468692] FS: 00007f1a7d754580(0000) GS:ffff8fb17ad80000(0000) knlGS:0000000000000000
3099 03:06:15.971368 <4>[ 35.478036] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3100 03:06:15.978035 <4>[ 35.484772] CR2: 00007f1a7d55e000 CR3: 0000000104916003 CR4: 00000000003706e0
3101 03:06:15.981161 # Segmentation fault
3102 03:06:15.999850 # [ 35.088335] lkdtm: Performing direct entry BUG
3103 03:06:16.006479 # [ 35.093680] ------------[ cut here ]------------
3104 03:06:16.012968 # [ 35.099148] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3105 03:06:16.016121 # [ 35.105302] invalid opcode: 0000 [#1] SMP PTI
3106 03:06:16.026384 # [ 35.110466] CPU: 3 PID: 634 Comm: cat Tainted: G W 5.10.180-cip34 #1
3107 03:06:16.032829 # [ 35.119307] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3108 03:06:16.036532 # [ 35.126426] RIP: 0010:lkdtm_BUG+0x5/0x10
3109 03:06:16.059400 # [ 35.131096] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02
3110 03:06:16.062405 # [ 35.152370] RSP: 0018:ffff9f260133fe60 EFLAGS: 00010282
3111 03:06:16.072424 # [ 35.158496] RAX: ffffffffa1f790b0 RBX: 0000000000000001 RCX: 0000000000000000
3112 03:06:16.082242 # [ 35.166749] RDX: 00000000<6>[ 35.585710] lkdtm: Performing direct entry WARNING
3113 03:06:16.085630 <4>[ 35.594666] ------------[ cut here ]------------
3114 03:06:16.095379 <4>[ 35.600129] WARNING: CPU: 2 PID: 671 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3115 03:06:16.101963 00000000 RSI: ffff8fb17ad9bf70 RDI: ffffffffa2f7e470
3116 03:06:16.154730 # [ 35.1<4>[ 35.609857] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
3117 03:06:16.164267 <4>[ 35.668849] CPU: 2 PID: 671 Comm: cat Tainted: G D W 5.10.180-cip34 #1
3118 03:06:16.170800 <4>[ 35.677723] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3119 03:06:16.180591 74999] RBP: ffffffffa3465960 R08: 0000000000000001 R09: 00000000<4>[ 35.684825] RIP: 0010:lkdtm_WARNING+0x13/0x20
3120 03:06:16.203663 <4>[ 35.696196] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 e1 7a
3121 03:06:16.210484 <4>[ 35.717498] RSP: 0018:ffff9f26013bfe60 EFLAGS: 00010202
3122 03:06:16.217209 <4>[ 35.723627] RAX: ffffffffa1f790c0 RBX: 0000000000000002 RCX: 0000000000000000
3123 03:06:16.226865 <4>[ 35.731892] RDX: 0000000000000000 RSI: ffff8fb17ad1bf70 RDI: ffffffffa2f7e480
3124 03:06:16.233801 <4>[ 35.740160] RBP: ffffffffa3401187 R08: 0000000000000000 R09: 0000000000000000
3125 03:06:16.243155 <4>[ 35.748477] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3126 03:06:16.249726 <4>[ 35.756765] R13: ffff9f26013bff10 R14: ffff9f26013bff10 R15: ffff8fb103d29000
3127 03:06:16.259530 <4>[ 35.765030] FS: 00007effa253a580(0000) GS:ffff8fb17ad00000(0000) knlGS:0000000000000000
3128 03:06:16.266404 <4>[ 35.774362] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3129 03:06:16.275724 <4>[ 35.781071] CR2: 00007effa2344000 CR3: 00000001042d6003 CR4: 00000000003706e0
3130 03:06:16.279074 <4>[ 35.789335] Call Trace:
3131 03:06:16.282311 <4>[ 35.792358] direct_entry.cold+0x2c/0x38
3132 03:06:16.288924 <4>[ 35.797056] full_proxy_write+0x53/0x80
3133 03:06:16.291929 <4>[ 35.801662] vfs_write+0xe7/0x3b0
3134 03:06:16.295447 <4>[ 35.805654] ksys_write+0x68/0xf0
3135 03:06:16.299171 <4>[ 35.809646] do_syscall_64+0x30/0x40
3136 03:06:16.305613 <4>[ 35.813930] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3137 03:06:16.312164 <4>[ 35.819862] RIP: 0033:0x7effa2450473
3138 03:06:16.331478 <4>[ 35.824146] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3139 03:06:16.332075 00000001
3140 03:06:16.347969 # [ 35.183260] R10: 00000000ffffe000 R11: 3fffffffff<4>[ 35.845425] RSP: 002b:00007ffdc59a8558 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3141 03:06:16.354659 <4>[ 35.860391] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007effa2450473
3142 03:06:16.363946 <4>[ 35.868652] RDX: 0000000000000008 RSI: 00007effa2344000 RDI: 0000000000000001
3143 03:06:16.371012 <4>[ 35.876915] RBP: 00007effa2344000 R08: 00007effa2343010 R09: 0000000000000000
3144 03:06:16.380690 <4>[ 35.885177] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3145 03:06:16.387349 <4>[ 35.893440] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3146 03:06:16.390404 <4>[ 35.901707] irq event stamp: 0
3147 03:06:16.400517 <4>[ 35.905431] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3148 03:06:16.407710 <4>[ 35.912724] hardirqs last disabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
3149 03:06:16.417182 <4>[ 35.922152] softirqs last enabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
3150 03:06:16.423898 <4>[ 35.931579] softirqs last disabled at (0): [<0000000000000000>] 0x0
3151 03:06:16.429998 <4>[ 35.938863] ---[ end trace 235b9893d5bfe4ec ]---
3152 03:06:16.433033 ffffff R12: 0000000000000004
3153 03:06:16.443039 # [ 35.191522] R13: ffff9f260133ff10 R14: ffff9f260133ff10 R15: ffff8fb1030b8000
3154 03:06:16.449904 # [ 35.199784] FS: 00007f1a7d754580(0000) GS:ffff8fb17ad80000(0000) knlGS:0000000000000000
3155 03:06:16.456688 # [ 35.209113] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3156 03:06:16.466412 # [ 35.215813] CR2: 00007f1a7d55e000 CR3: 0000000104916003 CR4: 00000000003706e0
3157 03:06:16.470001 # [ 35.224073] Call Trace:
3158 03:06:16.472560 # [ 35.227093] direct_entry.cold+0x2c/0x38
3159 03:06:16.476303 # [ 35.231765] full_proxy_write+0x53/0x80
3160 03:06:16.482671 # [ 35.236336] vfs_write+0xe7/0x3b0
3161 03:06:16.485944 # [ 35.240323] ksys_write+0x68/0xf0
3162 03:06:16.488900 # [ 35.244314] do_syscall_64+0x30/0x40
3163 03:06:16.495782 # [ 35.248601] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3164 03:06:16.498888 # [ 35.254533] RIP: 0033:0x7f1a7d66a473
3165 03:06:16.521798 # [ 35.258813] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3166 03:06:16.528318 # [ 35.280085] RSP: 002b:00007ffeaf492698 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3167 03:06:16.537903 # [ 35.288823] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1a7d66a473
3168 03:06:16.544507 # [ 35.297074] RDX: 0000000000000004 RSI: 00007f1a7d55e000 RDI: 0000000000000001
3169 03:06:16.554747 # [ 35.305336] RBP: 00007f1a7d55e000 R08: 00007f1a7d55d010 R09: 0000000000000000
3170 03:06:16.561247 # [ 35.313596] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3171 03:06:16.571060 # [ 35.321857] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3172 03:06:16.581101 # [ 35.330120] Modules linked in:<6>[ 36.081159] lkdtm: Performing direct entry WARNING_MESSAGE
3173 03:06:16.584743 <4>[ 36.093717] ------------[ cut here ]------------
3174 03:06:16.590788 <4>[ 36.099172] Warning message trigger count: 2
3175 03:06:16.600532 <4>[ 36.104246] WARNING: CPU: 2 PID: 706 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3176 03:06:16.660216 fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensor<4>[ 36.114749] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
3177 03:06:16.670207 <4>[ 36.173747] CPU: 2 PID: 706 Comm: cat Tainted: G D W 5.10.180-cip34 #1
3178 03:06:16.676542 <4>[ 36.182618] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3179 03:06:16.682944 <4>[ 36.189718] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3180 03:06:16.703108 <4>[ 36.195652] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 e1 7a ea 02 48 c7 c7 e8 16 40 a3 8d 70 01 89 35 d1 7a ea 02 e8 bb d5 67 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3181 03:06:16.709547 <4>[ 36.216929] RSP: 0018:ffff9f2601417e60 EFLAGS: 00010286
3182 03:06:16.716229 <4>[ 36.223055] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3183 03:06:16.726073 <4>[ 36.231317] RDX: ffff8fb17ad2c660 RSI: ffff8fb17ad1bf70 RDI: ffff8fb17ad1bf70
3184 03:06:16.732645 <4>[ 36.239582] RBP: ffffffffa340118f R08: 0000000000000000 R09: 0000000000000000
3185 03:06:16.742467 <4>[ 36.247845] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3186 03:06:16.749071 <4>[ 36.256100] R13: ffff9f2601417f10 R14: ffff9f2601417f10 R15: ffff8fb104182000
3187 03:06:16.758959 <4>[ 36.264364] FS: 00007f4847e12580(0000) GS:ffff8fb17ad00000(0000) knlGS:0000000000000000
3188 03:06:16.765199 <4>[ 36.273694] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3189 03:06:16.775087 <4>[ 36.280424] CR2: 00007f4847c1c000 CR3: 0000000103234006 CR4: 00000000003706e0
3190 03:06:16.785605 s_core industrialio_triggered_buffer kfifo_buf industrialio snd_<4>[ 36.288691] Call Trace:
3191 03:06:16.787948 <4>[ 36.297924] direct_entry.cold+0x2c/0x38
3192 03:06:16.794644 <4>[ 36.302623] full_proxy_write+0x53/0x80
3193 03:06:16.798038 <4>[ 36.307229] vfs_write+0xe7/0x3b0
3194 03:06:16.801692 <4>[ 36.311222] ksys_write+0x68/0xf0
3195 03:06:16.804859 <4>[ 36.315215] do_syscall_64+0x30/0x40
3196 03:06:16.811431 <4>[ 36.319499] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3197 03:06:16.814734 <4>[ 36.325435] RIP: 0033:0x7f4847d28473
3198 03:06:16.837725 <4>[ 36.329719] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3199 03:06:16.847194 <4>[ 36.350995] RSP: 002b:00007ffcbe46be48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3200 03:06:16.859931 soc_da7219 cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub<4>[ 36.359746] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f4847d28473
3201 03:06:16.873209 cros_ec_sysfs cros_ec_debugfs uvcvideo cros_usbpd_logger videob<4>[ 36.374225] RDX: 0000000000000010 RSI: 00007f4847c1c000 RDI: 0000000000000001
3202 03:06:16.882910 <4>[ 36.388703] RBP: 00007f4847c1c000 R08: 00007f4847c1b010 R09: 0000000000000000
3203 03:06:16.889866 <4>[ 36.396968] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3204 03:06:16.899714 <4>[ 36.405231] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3205 03:06:16.902953 <4>[ 36.413499] irq event stamp: 0
3206 03:06:16.909652 <4>[ 36.417227] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3207 03:06:16.919514 <4>[ 36.424543] hardirqs last disabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
3208 03:06:16.936275 uf2_vmalloc cros_ec_chardev snd_soc_core videobuf2_memops videob<4>[ 36.433986] softirqs last enabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
3209 03:06:16.942474 <4>[ 36.449618] softirqs last disabled at (0): [<0000000000000000>] 0x0
3210 03:06:16.948937 <4>[ 36.456910] ---[ end trace 235b9893d5bfe4ed ]---
3211 03:06:16.965505 uf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
3212 03:06:16.972025 # [ 35.384802] gsmi: Log Shutdown Reason 0x03
3213 03:06:16.975338 # [ 35.389679] ---[ end trace 235b9893d5bfe4eb ]---
3214 03:06:16.982248 # [ 35.395161] RIP: 0010:lkdtm_BUG+0x5/0x10
3215 03:06:17.001214 # [ 35.399838] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02
3216 03:06:17.007887 # [ 35.421122] RSP: 0018:ffff9f260133fe60 EFLAGS: 00010282
3217 03:06:17.018030 # [ 35.427257] RAX: ffffffffa1f790b0 RBX: 0000000000000001 RCX: 0000000000000000
3218 03:06:17.024420 # [ 35.435528] RDX: 0000000000000000 RSI: ffff8fb17ad9bf70 RDI: ffffffffa2f7e470
3219 03:06:17.034322 # [ 35.443820] RBP: ffffffffa3465960 R08: 0000000000000001 R09: 0000000000000001
3220 03:06:17.040682 # [ 35.452113] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3221 03:06:17.054393 # [ 35.460377] R13: ffff9f260133ff10 R14: ffff9f260133ff10 R15: ffff<6>[ 36.556517] lkdtm: Performing direct entry EXCEPTION
3222 03:06:17.060685 <1>[ 36.567704] BUG: kernel NULL pointer dereference, address: 0000000000000000
3223 03:06:17.067353 <1>[ 36.575784] #PF: supervisor write access in kernel mode
3224 03:06:17.073639 <1>[ 36.581911] #PF: error_code(0x0002) - not-present page
3225 03:06:17.076969 <6>[ 36.587928] PGD 0 P4D 0
3226 03:06:17.080452 <4>[ 36.591044] Oops: 0002 [#2] SMP PTI
3227 03:06:17.090739 <4>[ 36.595225] CPU: 2 PID: 738 Comm: cat Tainted: G D W 5.10.180-cip34 #1
3228 03:06:17.097481 <4>[ 36.604068] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3229 03:06:17.103427 <4>[ 36.611157] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3230 03:06:17.123794 <4>[ 36.616421] Code: 48 c7 c7 e8 16 40 a3 8d 70 01 89 35 d1 7a ea 02 e8 bb d5 67 00 0f 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 cc cc cc cc 66 66 2e 0f 1f 84
3231 03:06:17.129927 <4>[ 36.637698] RSP: 0018:ffff9f26014e7e60 EFLAGS: 00010282
3232 03:06:17.139524 <4>[ 36.643815] RAX: ffffffffa1f79110 RBX: 0000000000000004 RCX: 0000000000000000
3233 03:06:17.146472 <4>[ 36.652076] RDX: 0000000000000000 RSI: ffff8fb17ad1bf70 RDI: ffffffffa2f7e4a0
3234 03:06:17.156033 <4>[ 36.660337] RBP: ffffffffa32f5967 R08: 0000000000000000 R09: 0000000000000000
3235 03:06:17.162597 <4>[ 36.668597] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3236 03:06:17.172815 <4>[ 36.676859] R13: ffff9f26014e7f10 R14: ffff9f26014e7f10 R15: ffff8fb103f50000
3237 03:06:17.178978 <4>[ 36.685119] FS: 00007fc994a7a580(0000) GS:ffff8fb17ad00000(0000) knlGS:0000000000000000
3238 03:06:17.188949 <4>[ 36.694451] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3239 03:06:17.195392 <4>[ 36.701159] CR2: 0000000000000000 CR3: 000000010461a001 CR4: 00000000003706e0
3240 03:06:17.198816 <4>[ 36.709420] Call Trace:
3241 03:06:17.202174 <4>[ 36.712439] direct_entry.cold+0x2c/0x38
3242 03:06:17.208319 <4>[ 36.717111] full_proxy_write+0x53/0x80
3243 03:06:17.211961 <4>[ 36.721686] vfs_write+0xe7/0x3b0
3244 03:06:17.215207 <4>[ 36.725675] ksys_write+0x68/0xf0
3245 03:06:17.221515 <4>[ 36.729657] do_syscall_64+0x30/0x40
3246 03:06:17.224763 <4>[ 36.733939] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3247 03:06:17.231424 <4>[ 36.739871] RIP: 0033:0x7fc994990473
3248 03:06:17.251224 <4>[ 36.744142] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3249 03:06:17.261087 <4>[ 36.765423] RSP: 002b:00007ffea0776fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3250 03:06:17.267470 <4>[ 36.774172] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fc994990473
3251 03:06:17.277353 <4>[ 36.782434] RDX: 000000000000000a RSI: 00007fc994884000 RDI: 0000000000000001
3252 03:06:17.283486 <4>[ 36.790695] RBP: 00007fc994884000 R08: 00007fc994883010 R09: 0000000000000000
3253 03:06:17.293795 <4>[ 36.798957] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3254 03:06:17.300019 <4>[ 36.807218] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3255 03:06:17.303504 8fb1030b8000
3256 03:06:17.359410 # [ 35.468692] FS: 00007f1a7d754580(0000) GS:ff<4>[ 36.815476] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
3257 03:06:17.366128 <4>[ 36.874475] CR2: 0000000000000000
3258 03:06:17.369278 <4>[ 36.878484] ---[ end trace 235b9893d5bfe4ee ]---
3259 03:06:17.375992 <4>[ 36.883930] RIP: 0010:lkdtm_BUG+0x5/0x10
3260 03:06:17.395559 <4>[ 36.888589] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02
3261 03:06:17.402078 <4>[ 36.909865] RSP: 0018:ffff9f260133fe60 EFLAGS: 00010282
3262 03:06:17.411951 <4>[ 36.915990] RAX: ffffffffa1f790b0 RBX: 0000000000000001 RCX: 0000000000000000
3263 03:06:17.418733 <4>[ 36.924250] RDX: 0000000000000000 RSI: ffff8fb17ad9bf70 RDI: ffffffffa2f7e470
3264 03:06:17.428848 <4>[ 36.932512] RBP: ffffffffa3465960 R08: 0000000000000001 R09: 0000000000000001
3265 03:06:17.435300 <4>[ 36.940775] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3266 03:06:17.444961 <4>[ 36.949037] R13: ffff9f260133ff10 R14: ffff9f260133ff10 R15: ffff8fb1030b8000
3267 03:06:17.451801 <4>[ 36.957299] FS: 00007fc994a7a580(0000) GS:ffff8fb17ad00000(0000) knlGS:0000000000000000
3268 03:06:17.458519 <4>[ 36.966629] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3269 03:06:17.467705 <4>[ 36.973337] CR2: 0000000000000000 CR3: 000000010461a001 CR4: 00000000003706e0
3270 03:06:17.477907 <3>[ 36.981600] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3271 03:06:17.487503 <3>[ 36.991804] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 738, name: cat
3272 03:06:17.491354 <4>[ 37.000468] INFO: lockdep is turned off.
3273 03:06:17.494136 <4>[ 37.005136] irq event stamp: 0
3274 03:06:17.500882 <4>[ 37.008832] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3275 03:06:17.510881 <4>[ 37.016125] hardirqs last disabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
3276 03:06:17.520666 <4>[ 37.025553] softirqs last enabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
3277 03:06:17.527164 <4>[ 37.034972] softirqs last disabled at (0): [<0000000000000000>] 0x0
3278 03:06:17.537190 <4>[ 37.042264] CPU: 2 PID: 738 Comm: cat Tainted: G D W 5.10.180-cip34 #1
3279 03:06:17.543628 <4>[ 37.051107] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3280 03:06:17.546682 <4>[ 37.058202] Call Trace:
3281 03:06:17.550215 <4>[ 37.061222] dump_stack+0x77/0x9b
3282 03:06:17.557045 <4>[ 37.065212] ___might_sleep.cold+0xa6/0xb6
3283 03:06:17.560192 <4>[ 37.070075] exit_signals+0x1c/0x300
3284 03:06:17.563469 <4>[ 37.074355] do_exit+0xc2/0xab0
3285 03:06:17.569736 <4>[ 37.078152] ? ksys_write+0x68/0xf0
3286 03:06:17.572801 <4>[ 37.082334] make_task_dead+0x2f/0x30
3287 03:06:17.579350 <4>[ 37.086704] rewind_stack_and_make_dead+0x17/0x20
3288 03:06:17.582579 <4>[ 37.092248] RIP: 0033:0x7fc994990473
3289 03:06:17.602388 <4>[ 37.096518] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3290 03:06:17.612353 <4>[ 37.117795] RSP: 002b:00007ffea0776fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3291 03:06:17.622549 <4>[ 37.126535] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fc994990473
3292 03:06:17.628502 <4>[ 37.134797] RDX: 000000000000000a RSI: 00007fc994884000 RDI: 0000000000000001
3293 03:06:17.638292 <4>[ 37.143058] RBP: 00007fc994884000 R08: 00007fc994883010 R09: 0000000000000000
3294 03:06:17.645236 <4>[ 37.151320] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3295 03:06:17.654792 <4>[ 37.159582] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3296 03:06:17.657888 ff8fb17ad80000(0000) knlGS:0000000000000000
3297 03:06:17.664125 # [ 35.478036] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3298 03:06:17.674645 # [ 35.484772] CR2: 00007f1a7d55e000 CR3: 0000000104916003 CR4: 00000000003706e0
3299 03:06:17.674762 # BUG: saw 'kernel BUG at': ok
3300 03:06:17.677528 ok 2 selftests: lkdtm: BUG.sh
3301 03:06:17.680935 # selftests: lkdtm: WARNING.sh
3302 03:06:17.687858 # [ 35.585710] lkdtm: Performing direct entry WARNING
3303 03:06:17.694177 # [ 35.594666] ------------[ cut here ]------------
3304 03:06:17.704548 # [ 35.600129] WARNING: CPU: 2 PID: 671 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3305 03:06:17.756564 # [ 35.609857] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
3306 03:06:17.763361 # [ 35.668849] CPU: 2 PID: 671 Comm: cat Tainted: G D W 5.10.180-cip34 #1
3307 03:06:17.770041 # [ 35.677723] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3308 03:06:17.776517 # [ 35.684825] RIP: 0010:lkdtm_WARNING+0x13/0x20
3309 03:06:17.796569 # [ 35.696196] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 e1 7a
3310 03:06:17.803313 # [ 35.717498] RSP: 0018:ffff9f26013bfe60 EFLAGS: 00010202
3311 03:06:17.813091 # [ 35.723627] RAX: ffffffffa1f790c0 RBX: 0000000000000002 RCX: 0000000000000000
3312 03:06:17.819664 # [ 35.731892] RDX: 0000000000000000 RSI: ffff8fb17ad1bf70 RDI: ffffffffa2f7e480
3313 03:06:17.826384 # [ 35.740160] RBP: ffffffffa3401187 R08: 0000000000000000 R09: 0000000000000000
3314 03:06:17.836148 # [ 35.748477] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3315 03:06:17.842476 # [ 35.756765] R13: ffff9f26013bff10 R14: ffff9f26013bff10 R15: ffff8fb103d29000
3316 03:06:17.852968 # [ 35.765030] FS: 00007effa253a580(0000) GS:ffff8fb17ad00000(0000) knlGS:0000000000000000
3317 03:06:17.859483 # [ 35.774362] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3318 03:06:17.869431 # [ 35.781071] CR2: 00007effa2344000 CR3: 00000001042d6003 CR4: 00000000003706e0
3319 03:06:17.872802 # [ 35.789335] Call Trace:
3320 03:06:17.875745 # [ 35.792358] direct_entry.cold+0x2c/0x38
3321 03:06:17.879091 # [ 35.797056] full_proxy_write+0x53/0x80
3322 03:06:17.885511 # [ 35.801662] vfs_write+0xe7/0x3b0
3323 03:06:17.888982 # [ 35.805654] ksys_write+0x68/0xf0
3324 03:06:17.892188 # [ 35.809646] do_syscall_64+0x30/0x40
3325 03:06:17.899001 # [ 35.813930] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3326 03:06:17.901995 # [ 35.819862] RIP: 0033:0x7effa2450473
3327 03:06:17.915464 # [ 35.824146] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff f<6>[ 37.422551] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3328 03:06:17.928670 f ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01<6>[ 37.429227] lkdtm: attempting good list addition
3329 03:06:17.938312 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 e<6>[ 37.440892] lkdtm: attempting corrupted list addition
3330 03:06:17.941682 c 28 48 89 54 24 18
3331 03:06:17.951306 # [ 35.845425] RSP: 002b:00007ffdc59a8558<3>[ 37.453041] lkdtm: list_add() corruption not detected!
3332 03:06:17.954689 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3333 03:06:17.964569 # [ 35.860391] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007effa2450473
3334 03:06:17.971098 # [ 35.868652] RDX: 0000000000000008 RSI: 00007effa2344000 RDI: 0000000000000001
3335 03:06:17.980772 # [ 35.876915] RBP: 00007effa2344000 R08: 00007effa2343010 R09: 0000000000000000
3336 03:06:17.987792 # [ 35.885177] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3337 03:06:17.997390 # [ 35.893440] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3338 03:06:18.000525 # [ 35.901707] irq event stamp: 0
3339 03:06:18.007153 # [ 35.905431] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3340 03:06:18.017154 # [ 35.912724] hardirqs last disabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
3341 03:06:18.026760 # [ 35.922152] softirqs last enabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
3342 03:06:18.033520 # [ 35.931579] softirqs last disabled at (0): [<0000000000000000>] 0x0
3343 03:06:18.036973 # [ 35.938863] ---[ end trace 235b9893d5bfe4ec ]---
3344 03:06:18.040619 # WARNING: saw 'WARNING:': ok
3345 03:06:18.043444 ok 3 selftests: lkdtm: WARNING.sh
3346 03:06:18.049851 # selftests: lkdtm: WARNING_MESSAGE.sh
3347 03:06:18.056582 # [ 36.081159] lkdtm: Performing direct entry WARNING_MESSAGE
3348 03:06:18.059792 # [ 36.093717] ------------[ cut here ]------------
3349 03:06:18.066501 # [ 36.099172] Warning message trigger count: 2
3350 03:06:18.076654 # [ 36.104246] WARNING: CPU: 2 PID: 706 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3351 03:06:18.093560 # [ 36.114749] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_trigger<6>[ 37.596849] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3352 03:06:18.099838 <6>[ 37.608571] lkdtm: attempting good list removal
3353 03:06:18.106404 <6>[ 37.613930] lkdtm: attempting corrupted list removal
3354 03:06:18.112856 <3>[ 37.619775] lkdtm: list_del() corruption not detected!
3355 03:06:18.152240 ed_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
3356 03:06:18.162356 # [ 36.173747] CPU: 2 PID: 706 Comm: cat Tainted: G D W 5.10.180-cip34 #1
3357 03:06:18.168532 # [ 36.182618] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3358 03:06:18.175131 # [ 36.189718] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3359 03:06:18.194781 # [ 36.195652] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 e1 7a ea 02 48 c7 c7 e8 16 40 a3 8d 70 01 89 35 d1 7a ea 02 e8 bb d5 67 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3360 03:06:18.201237 # [ 36.216929] RSP: 0018:ffff9f2601417e60 EFLAGS: 00010286
3361 03:06:18.207949 # [ 36.223055] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3362 03:06:18.218220 # [ 36.231317] RDX: ffff8fb17ad2c660 RSI: ffff8fb17ad1bf70 RDI: ffff8fb17ad1bf70
3363 03:06:18.224354 # [ 36.239582] RBP: ffffffffa340118f R08: 0000000000000000 R09: 0000000000000000
3364 03:06:18.234430 # [ 36.247845] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3365 03:06:18.244147 # [ 36.256100] R13: ffff<6>[ 37.746179] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3366 03:06:18.247515 9f2601417f10 R14: ffff9f2601417f10 R15: ffff8fb104182000
3367 03:06:18.257135 # [ <6>[ 37.757454] lkdtm: attempting bad read from page below current stack
3368 03:06:18.267005 <0>[ 37.771068] BUG: stack guard page was hit at 000000002a14e68e (stack is 00000000ad8010fb..0000000003d82298)
3369 03:06:18.273557 <4>[ 37.782252] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3370 03:06:18.290351 36.264364] FS: 00007f4847e12580(0000) GS:ffff8fb17ad00000(0000)<4>[ 37.789351] CPU: 3 PID: 963 Comm: cat Tainted: G D W 5.10.180-cip34 #1
3371 03:06:18.296979 <4>[ 37.804421] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3372 03:06:18.303783 <4>[ 37.811521] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3373 03:06:18.326591 <4>[ 37.818325] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 88 1a 40 a3 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 94 de fb ff 48 c7 c7 c8 1a 40 a3 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 7a de fb ff 0f 1f 44
3374 03:06:18.333377 <4>[ 37.839600] RSP: 0018:ffff9f2601827e50 EFLAGS: 00010246
3375 03:06:18.339600 <4>[ 37.845723] RAX: 0000000000000038 RBX: ffff9f2601824000 RCX: 0000000000000000
3376 03:06:18.349859 <4>[ 37.853983] RDX: 0000000000000000 RSI: ffff8fb17ad9bf70 RDI: ffffffffa3401ac8
3377 03:06:18.356622 <4>[ 37.862245] RBP: ffffffffa34011f2 R08: 0000000000000000 R09: 0000000000000000
3378 03:06:18.365692 <4>[ 37.870504] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3379 03:06:18.372134 <4>[ 37.878765] R13: ffff9f2601827f10 R14: ffff9f2601827f10 R15: ffff8fb104fe0000
3380 03:06:18.382280 <4>[ 37.887026] FS: 00007fefb4b14580(0000) GS:ffff8fb17ad80000(0000) knlGS:0000000000000000
3381 03:06:18.388920 <4>[ 37.896355] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3382 03:06:18.398666 <4>[ 37.903060] CR2: ffff9f2601823fff CR3: 0000000103f00001 CR4: 00000000003706e0
3383 03:06:18.401708 <4>[ 37.911320] Call Trace:
3384 03:06:18.405247 <4>[ 37.914337] ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
3385 03:06:18.412018 <4>[ 37.919677] direct_entry.cold+0x2c/0x38
3386 03:06:18.414826 <4>[ 37.924347] full_proxy_write+0x53/0x80
3387 03:06:18.418144 <4>[ 37.928920] vfs_write+0xe7/0x3b0
3388 03:06:18.421672 <4>[ 37.932910] ksys_write+0x68/0xf0
3389 03:06:18.427977 <4>[ 37.936901] do_syscall_64+0x30/0x40
3390 03:06:18.434547 <4>[ 37.941181] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3391 03:06:18.438092 <4>[ 37.947114] RIP: 0033:0x7fefb4a2a473
3392 03:06:18.458264 <4>[ 37.951394] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3393 03:06:18.460814 knlGS:0000000000000000
3394 03:06:18.474115 # [ 36.273694] CS: 0010 DS: 0000 ES:<4>[ 37.972697] RSP: 002b:00007fff383fb848 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3395 03:06:18.480748 <4>[ 37.987657] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fefb4a2a473
3396 03:06:18.490872 <4>[ 37.995919] RDX: 0000000000000019 RSI: 00007fefb491e000 RDI: 0000000000000001
3397 03:06:18.497250 <4>[ 38.004178] RBP: 00007fefb491e000 R08: 00007fefb491d010 R09: 0000000000000000
3398 03:06:18.507328 <4>[ 38.012437] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3399 03:06:18.513407 <4>[ 38.020698] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3400 03:06:18.516876 0000 CR0: 0000000080050033
3401 03:06:18.572801 # [ 36.280424] CR2: 00007f4847c1c<4>[ 38.028962] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
3402 03:06:18.579516 <4>[ 38.087956] ---[ end trace 235b9893d5bfe4ef ]---
3403 03:06:18.582596 <4>[ 38.093424] RIP: 0010:lkdtm_BUG+0x5/0x10
3404 03:06:18.605679 <4>[ 38.098091] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02
3405 03:06:18.611904 <4>[ 38.119365] RSP: 0018:ffff9f260133fe60 EFLAGS: 00010282
3406 03:06:18.618713 <4>[ 38.125490] RAX: ffffffffa1f790b0 RBX: 0000000000000001 RCX: 0000000000000000
3407 03:06:18.628676 <4>[ 38.133751] RDX: 0000000000000000 RSI: ffff8fb17ad9bf70 RDI: ffffffffa2f7e470
3408 03:06:18.635323 <4>[ 38.142012] RBP: ffffffffa3465960 R08: 0000000000000001 R09: 0000000000000001
3409 03:06:18.644993 <4>[ 38.150272] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3410 03:06:18.651599 <4>[ 38.158532] R13: ffff9f260133ff10 R14: ffff9f260133ff10 R15: ffff8fb1030b8000
3411 03:06:18.661332 <4>[ 38.166793] FS: 00007fefb4b14580(0000) GS:ffff8fb17ad80000(0000) knlGS:0000000000000000
3412 03:06:18.668296 <4>[ 38.176121] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3413 03:06:18.678308 <4>[ 38.182826] CR2: ffff9f2601823fff CR3: 0000000103f00001 CR4: 00000000003706e0
3414 03:06:18.688051 <3>[ 38.191086] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3415 03:06:18.694448 <3>[ 38.201290] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 963, name: cat
3416 03:06:18.701318 <4>[ 38.209939] INFO: lockdep is turned off.
3417 03:06:18.704375 <4>[ 38.214606] irq event stamp: 0
3418 03:06:18.710933 <4>[ 38.218301] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3419 03:06:18.720964 <4>[ 38.225591] hardirqs last disabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
3420 03:06:18.730756 <4>[ 38.235018] softirqs last enabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
3421 03:06:18.736922 <4>[ 38.244446] softirqs last disabled at (0): [<0000000000000000>] 0x0
3422 03:06:18.747227 <4>[ 38.251735] CPU: 3 PID: 963 Comm: cat Tainted: G D W 5.10.180-cip34 #1
3423 03:06:18.753651 <4>[ 38.260579] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3424 03:06:18.757358 <4>[ 38.267675] Call Trace:
3425 03:06:18.760324 <4>[ 38.270695] dump_stack+0x77/0x9b
3426 03:06:18.767095 <4>[ 38.274684] ___might_sleep.cold+0xa6/0xb6
3427 03:06:18.770027 <4>[ 38.279540] exit_signals+0x1c/0x300
3428 03:06:18.773267 <4>[ 38.283820] do_exit+0xc2/0xab0
3429 03:06:18.776596 <4>[ 38.287606] ? ksys_write+0x68/0xf0
3430 03:06:18.783059 <4>[ 38.291781] make_task_dead+0x2f/0x30
3431 03:06:18.786843 <4>[ 38.296149] rewind_stack_and_make_dead+0x17/0x20
3432 03:06:18.793442 <4>[ 38.301684] RIP: 0033:0x7fefb4a2a473
3433 03:06:18.812713 <4>[ 38.305955] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3434 03:06:18.823066 <4>[ 38.327228] RSP: 002b:00007fff383fb848 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3435 03:06:18.829199 <4>[ 38.335974] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fefb4a2a473
3436 03:06:18.839293 <4>[ 38.344236] RDX: 0000000000000019 RSI: 00007fefb491e000 RDI: 0000000000000001
3437 03:06:18.846058 <4>[ 38.352496] RBP: 00007fefb491e000 R08: 00007fefb491d010 R09: 0000000000000000
3438 03:06:18.855814 <4>[ 38.360757] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3439 03:06:18.862223 <4>[ 38.369018] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3440 03:06:18.868437 000 CR3: 0000000103234006 CR4: 00000000003706e0
3441 03:06:18.872078 # [ 36.288691] Call Trace:
3442 03:06:18.875537 # [ 36.297924] direct_entry.cold+0x2c/0x38
3443 03:06:18.878357 # [ 36.302623] full_proxy_write+0x53/0x80
3444 03:06:18.885654 # [ 36.307229] vfs_write+0xe7/0x3b0
3445 03:06:18.888237 # [ 36.311222] ksys_write+0x68/0xf0
3446 03:06:18.891821 # [ 36.315215] do_syscall_64+0x30/0x40
3447 03:06:18.898439 # [ 36.319499] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3448 03:06:18.901556 # [ 36.325435] RIP: 0033:0x7f4847d28473
3449 03:06:18.924688 # [ 36.329719] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3450 03:06:18.931167 # [ 36.350995] RSP: 002b:00007ffcbe46be48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3451 03:06:18.941236 # [ 36.359746] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f4847d28473
3452 03:06:18.947808 # [ 36.374225] RDX: 0000000000000010 RSI: 00007f4847c1c000 RDI: 0000000000000001
3453 03:06:18.957878 # [ 36.388703] RBP: 00007f4847c1c000 R08: 00007f4847c1b010 R09: 0000000000000000
3454 03:06:18.964326 # [ 36.396968] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3455 03:06:18.974045 # [ 36.405231] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3456 03:06:18.983892 # [ 36.413499] irq event <6>[ 38.485720] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3457 03:06:18.984331 stamp: 0
3458 03:06:18.997459 # [ 36.417227] hardirqs last enabled at (0): [<0000<6>[ 38.496626] lkdtm: attempting bad read from page above current stack
3459 03:06:18.998024 000000000000>] 0x0
3460 03:06:19.013817 # [ 36.424543] hardirqs last disabled at (<0>[ 38.510252] BUG: stack guard page was hit at 000000004bc41a90 (stack is 000000004d639ffe..000000006ad18142)
3461 03:06:19.020440 <4>[ 38.527603] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3462 03:06:19.030089 <4>[ 38.534700] CPU: 0 PID: 996 Comm: cat Tainted: G D W 5.10.180-cip34 #1
3463 03:06:19.036574 <4>[ 38.543536] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3464 03:06:19.043636 <4>[ 38.550635] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3465 03:06:19.066412 <4>[ 38.557542] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 00 1b 40 a3 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 5a de fb ff 48 c7 c7 40 1b 40 a3 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 3d de fb ff
3466 03:06:19.070006 <4>[ 38.578819] RSP: 0018:ffff9f26018e7e50 EFLAGS: 00010246
3467 03:06:19.079431 <4>[ 38.584945] RAX: 0000000000000038 RBX: ffff9f26018e4000 RCX: 0000000000000000
3468 03:06:19.086240 <4>[ 38.593206] RDX: 0000000000000000 RSI: ffff8fb17ac1bf70 RDI: ffffffffa3401b40
3469 03:06:19.095979 <4>[ 38.601472] RBP: ffffffffa340120b R08: 0000000000000000 R09: 0000000000000000
3470 03:06:19.102423 <4>[ 38.609733] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3471 03:06:19.112998 <4>[ 38.617994] R13: ffff9f26018e7f10 R14: ffff9f26018e7f10 R15: ffff8fb104622000
3472 03:06:19.122025 <4>[ 38.626256] FS: 00007f22ec92f580(0000) GS:ffff8fb17ac00000(0000) knlGS:0000000000000000
3473 03:06:19.129420 <4>[ 38.635585] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3474 03:06:19.135447 <4>[ 38.642293] CR2: ffff9f26018e8000 CR3: 0000000104096006 CR4: 00000000003706f0
3475 03:06:19.138758 <4>[ 38.650555] Call Trace:
3476 03:06:19.145202 <4>[ 38.653574] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
3477 03:06:19.151920 <4>[ 38.659700] direct_entry.cold+0x2c/0x38
3478 03:06:19.155172 <4>[ 38.664370] full_proxy_write+0x53/0x80
3479 03:06:19.158801 <4>[ 38.668949] vfs_write+0xe7/0x3b0
3480 03:06:19.162163 <4>[ 38.672945] ksys_write+0x68/0xf0
3481 03:06:19.168406 <4>[ 38.676936] do_syscall_64+0x30/0x40
3482 03:06:19.175223 <4>[ 38.681217] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3483 03:06:19.177870 <4>[ 38.687149] RIP: 0033:0x7f22ec845473
3484 03:06:19.198242 <4>[ 38.691429] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3485 03:06:19.207577 <4>[ 38.712707] RSP: 002b:00007ffd88e272b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3486 03:06:19.214437 <4>[ 38.721467] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f22ec845473
3487 03:06:19.223804 <4>[ 38.729727] RDX: 000000000000001a RSI: 00007f22ec739000 RDI: 0000000000000001
3488 03:06:19.233739 <4>[ 38.737988] RBP: 00007f22ec739000 R08: 00007f22ec738010 R09: 0000000000000000
3489 03:06:19.240897 <4>[ 38.746251] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3490 03:06:19.250334 <4>[ 38.754513] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3491 03:06:19.302846 <4>[ 38.762780] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
3492 03:06:19.306016 <4>[ 38.815559] ---[ end trace 235b9893d5bfe4f0 ]---
3493 03:06:19.312949 <4>[ 38.821006] RIP: 0010:lkdtm_BUG+0x5/0x10
3494 03:06:19.332267 <4>[ 38.825673] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02
3495 03:06:19.339093 <4>[ 38.846946] RSP: 0018:ffff9f260133fe60 EFLAGS: 00010282
3496 03:06:19.349250 <4>[ 38.853072] RAX: ffffffffa1f790b0 RBX: 0000000000000001 RCX: 0000000000000000
3497 03:06:19.355427 <4>[ 38.861333] RDX: 0000000000000000 RSI: ffff8fb17ad9bf70 RDI: ffffffffa2f7e470
3498 03:06:19.365493 <4>[ 38.869593] RBP: ffffffffa3465960 R08: 0000000000000001 R09: 0000000000000001
3499 03:06:19.371829 <4>[ 38.877854] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3500 03:06:19.381548 <4>[ 38.886115] R13: ffff9f260133ff10 R14: ffff9f260133ff10 R15: ffff8fb1030b8000
3501 03:06:19.388632 <4>[ 38.894377] FS: 00007f22ec92f580(0000) GS:ffff8fb17ac00000(0000) knlGS:0000000000000000
3502 03:06:19.398346 <4>[ 38.903706] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3503 03:06:19.405144 <4>[ 38.910412] CR2: ffff9f26018e8000 CR3: 0000000104096006 CR4: 00000000003706f0
3504 03:06:19.411048 0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
3505 03:06:19.417808 # [ 36.433986] softirqs last enabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
3506 03:06:19.426946 # [ 36.449618] softirqs last disabled at (0): [<0000000000000000>] 0x0
3507 03:06:19.430564 # [ 36.456910] ---[ end trace 235b9893d5bfe4ed ]---
3508 03:06:19.437104 # WARNING_MESSAGE: saw 'message trigger': ok
3509 03:06:19.440503 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
3510 03:06:19.443791 # selftests: lkdtm: EXCEPTION.sh
3511 03:06:19.443874 # Killed
3512 03:06:19.450192 # [ 36.556517] lkdtm: Performing direct entry EXCEPTION
3513 03:06:19.457013 # [ 36.567704] BUG: kernel NULL pointer dereference, address: 0000000000000000
3514 03:06:19.463611 # [ 36.575784] #PF: supervisor write access in kernel mode
3515 03:06:19.470094 # [ 36.581911] #PF: error_code(0x0002) - not-present page
3516 03:06:19.473373 # [ 36.587928] PGD 0 P4D 0
3517 03:06:19.476450 # [ 36.591044] Oops: 0002 [#2] SMP PTI
3518 03:06:19.486558 # [ 36.595225] CPU: 2 PID: 738 Comm: cat Tainted: G D W 5.10.180-cip34 #1
3519 03:06:19.493049 # [ 36.604068] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3520 03:06:19.496435 # [ 36.611157] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3521 03:06:19.519519 # [ 36.616421] Code: 48 c7 c7 e8 16 40 a3 8d 70 01 89 35 d1 7a ea 02 e8 bb d5 67 00 0f 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 cc cc cc cc 66 66 2e 0f 1f 84
3522 03:06:19.526137 # [ 36.637698] RSP: 0018:ffff9f26014e7e60 EFLAGS: 00010282
3523 03:06:19.532657 # [ 36.643815] RAX: ffffffffa1f79110 RBX: 0000000000000004 RCX: 0000000000000000
3524 03:06:19.542579 # [ 36.652076] RDX: 0000000000000000 RSI: ffff8fb17ad1bf70 RDI: ffffffffa2f7e4a0
3525 03:06:19.548549 # [ 36.660337] RBP: ffffffffa32f5967 R08: 0000000000000000 R09: 0000000000000000
3526 03:06:19.558846 # [ 36.668597] R10: 00000000ffffe000 R11<6>[ 39.066873] lkdtm: Performing direct entry UNSET_SMEP
3527 03:06:19.565495 : 3fffffffffffffff R12: 000000000000000a
3528 03:06:19.572065 # [ 36.676859] R13: <6>[ 39.073977] lkdtm: trying to clear SMEP normally
3529 03:06:19.578417 ffff9f26014e7f10 R14: ffff9f26014e7f10 R15: ffff8fb103f50000
3530 03:06:19.581802 # <4>[ 39.085660] ------------[ cut here ]------------
3531 03:06:19.595111 [ 36.685119] FS: 00007fc994a7a580(0000) GS:ffff8fb17ad00000(0<4>[ 39.097307] pinned CR4 bits changed: 0x100000!?
3532 03:06:19.598578 000) knlGS:0000000000000000
3533 03:06:19.611303 # [ 36.694451] CS: 0010 DS: 0000<4>[ 39.108873] WARNING: CPU: 1 PID: 1032 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
3534 03:06:19.615319 ES: 0000 CR0: 0000000080050033
3535 03:06:19.670924 # [ 36.701159] CR2: 000000000<4>[ 39.125587] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
3536 03:06:19.677595 0000000 CR3: 000000010461a001 CR4: 00000000003706e0
3537 03:06:19.687018 # [ 36.70<4>[ 39.184560] CPU: 1 PID: 1032 Comm: cat Tainted: G D W 5.10.180-cip34 #1
3538 03:06:19.687553 9420] Call Trace:
3539 03:06:19.700415 # [ 36.712439] direct_entry.cold+0x2c/0x38<4>[ 39.199721] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3540 03:06:19.700985
3541 03:06:19.703533 # [ 36.717111] full_proxy_write+0x53/0x80
3542 03:06:19.710226 # [ 36.721686]<4>[ 39.213041] RIP: 0010:native_write_cr4+0x45/0x60
3543 03:06:19.713470 vfs_write+0xe7/0x3b0
3544 03:06:19.716682 # [ 36.725675] ksys_write+0x68/0xf0
3545 03:06:19.739865 <4>[ 39.224707] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 6e 47 46 02 00 75 f2 48 c7 c7 28 fa 2f a3 c6 05 5e 47 46 02 01 e8 d6 40 13 01 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3546 03:06:19.743152 # [ 36.729657] do_syscall_64+0x30/0x40
3547 03:06:19.749673 # [ 36.733939] ent<4>[ 39.252210] RSP: 0018:ffff9f2601967e48 EFLAGS: 00010286
3548 03:06:19.752884 ry_SYSCALL_64_after_hwframe+0x61/0xc6
3549 03:06:19.766384 # [ 36.739871] RIP: 003<4>[ 39.264552] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
3550 03:06:19.766946 3:0x7fc994990473
3551 03:06:19.779195 # [ 36.744142] Code: 8b 15 21 2a 0e 00 f7 d8<4>[ 39.279039] RDX: ffff8fb17acac660 RSI: ffff8fb17ac9bf70 RDI: ffff8fb17ac9bf70
3552 03:06:19.795972 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 <4>[ 39.293523] RBP: ffffffffa3401225 R08: 0000000000000000 R09: 0000000000000000
3553 03:06:19.808873 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55<4>[ 39.308012] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3554 03:06:19.811935 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3555 03:06:19.822194 # [ 36.765423] RSP<4>[ 39.322490] R13: ffff9f2601967f10 R14: ffff9f2601967f10 R15: ffff8fb103c04000
3556 03:06:19.838180 : 002b:00007ffea0776fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000<4>[ 39.336969] FS: 00007f5a531cd580(0000) GS:ffff8fb17ac80000(0000) knlGS:0000000000000000
3557 03:06:19.838754 001
3558 03:06:19.851955 # [ 36.774172] RAX: ffffffffffffffda RBX: 000000000000000<4>[ 39.352521] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3559 03:06:19.858681 <4>[ 39.365450] CR2: 00007f5a52fd7000 CR3: 0000000106aee002 CR4: 00000000003706e0
3560 03:06:19.861721 a RCX: 00007fc994990473
3561 03:06:19.868179 # [ 36.782434] RDX: 000000000000000a <4>[ 39.373716] Call Trace:
3562 03:06:19.874770 RSI: 00007fc994884000 RDI: 0000000000000001
3563 03:06:19.881078 # [ 36.790695] RB<4>[ 39.382952] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3564 03:06:19.888162 P: 00007fc994884000 R08: 00007fc994883010 R09: 0000000000000000
3565 03:06:19.891167 <4>[ 39.394327] direct_entry.cold+0x2c/0x38
3566 03:06:19.891783
3567 03:06:19.900624 # [ 36.798957] R10: fffffffffffffbc5 R11: 0000000000000246 R1<4>[ 39.405217] full_proxy_write+0x53/0x80
3568 03:06:19.903866 2: 0000000000000001
3569 03:06:19.914144 # [ 36.807218] R13: 0000000000000001 R14:<4>[ 39.416010] vfs_write+0xe7/0x3b0
3570 03:06:19.917433 0000000000020000 R15: 0000000000020000
3571 03:06:19.923931 # [ 36.815476] Module<4>[ 39.426219] ksys_write+0x68/0xf0
3572 03:06:19.933879 s linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cr<4>[ 39.436432] do_syscall_64+0x30/0x40
3573 03:06:19.943578 os_ec_sensors_core industrialio_triggered_buffer kfifo_buf indus<4>[ 39.446931] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3574 03:06:19.956670 trialio snd_soc_da7219 cros_ec_lightbar cros_usbpd_charger cros_<4>[ 39.459084] RIP: 0033:0x7f5a530e3473
3575 03:06:19.982910 ec_sensorhub cros_ec_sysfs cros_ec_debugfs uvcvideo cros_usbpd_l<4>[ 39.469586] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3576 03:06:19.999355 ogger videobuf2_vmalloc cros_ec_chardev snd_soc_core videobuf2_m<4>[ 39.497088] RSP: 002b:00007fff253d46a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3577 03:06:20.005681 <4>[ 39.512056] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f5a530e3473
3578 03:06:20.022073 emops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros<4>[ 39.520323] RDX: 000000000000000b RSI: 00007f5a52fd7000 RDI: 0000000000000001
3579 03:06:20.035621 _ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cr<4>[ 39.534800] RBP: 00007f5a52fd7000 R08: 00007f5a52fd6010 R09: 0000000000000000
3580 03:06:20.048643 os_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_<4>[ 39.549285] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3581 03:06:20.058835 <4>[ 39.563763] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3582 03:06:20.059463 table
3583 03:06:20.062063 # [ 36.874475] CR2: 0000000000000000
3584 03:06:20.068779 # [ 36.878484] <4>[ 39.572035] irq event stamp: 0
3585 03:06:20.075375 <4>[ 39.581941] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3586 03:06:20.078565 ---[ end trace 235b9893d5bfe4ee ]---
3587 03:06:20.091565 # [ 36.883930] RIP: 0010<4>[ 39.589238] hardirqs last disabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
3588 03:06:20.101429 <4>[ 39.604878] softirqs last enabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
3589 03:06:20.102015 :lkdtm_BUG+0x5/0x10
3590 03:06:20.114428 # [ 36.888589] Code: 89 ff e8 ae ea 79 ff<4>[ 39.614310] softirqs last disabled at (0): [<0000000000000000>] 0x0
3591 03:06:20.117625 <4>[ 39.627815] ---[ end trace 235b9893d5bfe4f1 ]---
3592 03:06:20.131058 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc <6>[ 39.633265] lkdtm: ok: SMEP did not get cleared
3593 03:06:20.138452 <6>[ 39.644829] lkdtm: trying to clear SMEP with call gadget
3594 03:06:20.147608 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00<6>[ 39.651056] lkdtm: ok: SMEP removal was reverted
3595 03:06:20.153629 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02
3596 03:06:20.160570 # [ 36.909865] RSP: 0018:ffff9f260133fe60 EFLAGS: 00010282
3597 03:06:20.166870 # [ 36.915990] RAX: ffffffffa1f790b0 RBX: 0000000000000001 RCX: 0000000000000000
3598 03:06:20.176603 # [ 36.924250] RDX: 0000000000000000 RSI: ffff8fb17ad9bf70 RDI: ffffffffa2f7e470
3599 03:06:20.183181 # [ 36.932512] RBP: ffffffffa3465960 R08: 0000000000000001 R09: 0000000000000001
3600 03:06:20.193063 # [ 36.940775] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3601 03:06:20.199601 # [ 36.949037] R13: ffff9f260133ff10 R14: ffff9f260133ff10 R15: ffff8fb1030b8000
3602 03:06:20.209153 # [ 36.957299] FS: 00007fc994a7a580(0000) GS:ffff8fb17ad00000(0000) knlGS:0000000000000000
3603 03:06:20.215738 # [ 36.966629] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3604 03:06:20.222233 # [ 36.973337] CR2: 0000000000000000 CR3: 000000010461a001 CR4: 00000000003706e0
3605 03:06:20.235716 # [ 36.981600] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3606 03:06:20.242040 # [ 36.991804] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 738, name: cat
3607 03:06:20.248901 # [ 37.000468] INFO: lockdep is turned off.
3608 03:06:20.255419 # [ 37.<6>[ 39.759612] lkdtm: Performing direct entry DOUBLE_FAULT
3609 03:06:20.258772 <3>[ 39.768286] lkdtm: XFAIL: this test is ia32-only
3610 03:06:20.262307 005136] irq event stamp: 0
3611 03:06:20.268662 # [ 37.008832] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3612 03:06:20.278357 # [ 37.016125] hardirqs last disabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
3613 03:06:20.288787 # [ 37.025553] softirqs last enabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
3614 03:06:20.295011 # [ 37.034972] softirqs last disabled at (0): [<0000000000000000>] 0x0
3615 03:06:20.305246 # [ 37.042264] CPU: 2 PID: 738 Comm: cat Tainted: G D W 5.10.180-cip34 #1
3616 03:06:20.311723 # [ 37.051107] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3617 03:06:20.314510 # [ 37.058202] Call Trace:
3618 03:06:20.317811 # [ 37.061222] dump_stack+0x77/0x9b
3619 03:06:20.321235 # [ 37.065212] ___might_sleep.cold+0xa6/0xb6
3620 03:06:20.327550 # [ 37.070075] exit_signals+0x1c/0x300
3621 03:06:20.330805 # [ 37.074355] do_exit+0xc2/0xab0
3622 03:06:20.334162 # [ 37.078152] ? ksys_write+0x68/0xf0
3623 03:06:20.337897 # [ 37.082334] make_task_dead+0x2f/0x30
3624 03:06:20.344492 # [ 37.086704] rewind_stack_and_make_dead+0x17/0x20
3625 03:06:20.347767 # [ 37.092248] RIP: 0033:0x7fc994990473
3626 03:06:20.364108 # [ 37.096518] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00<6>[ 39.867908] lkdtm: Performing direct entry CORRUPT_PAC
3627 03:06:20.377252 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 5<3>[ 39.879296] lkdtm: XFAIL: this test is arm64-only
3628 03:06:20.380286 5 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3629 03:06:20.390183 # [ 37.117795] RSP: 002b:00007ffea0776fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3630 03:06:20.396650 # [ 37.126535] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fc994990473
3631 03:06:20.406534 # [ 37.134797] RDX: 000000000000000a RSI: 00007fc994884000 RDI: 0000000000000001
3632 03:06:20.412958 # [ 37.143058] RBP: 00007fc994884000 R08: 00007fc994883010 R09: 0000000000000000
3633 03:06:20.423049 # [ 37.151320] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3634 03:06:20.429811 # [ 37.159582] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3635 03:06:20.432917 # EXCEPTION: saw 'call trace:': ok
3636 03:06:20.439408 ok 5 selftests: lkdtm: EXCEPTION.sh
3637 03:06:20.440049 # selftests: lkdtm: LOOP.sh
3638 03:06:20.442596 # Skipping LOOP: Hangs the system
3639 03:06:20.449160 ok 6 selftests: lkdtm: LOOP.sh # SKIP
3640 03:06:20.453145 # selftests: lkdtm: EXHAUST_STACK.sh
3641 03:06:20.455885 # Skipping EXHAUST_STACK: Corrupts memory on failure
3642 03:06:20.462708 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
3643 03:06:20.465601 # selftests: lkdtm: CORRUPT_STACK.sh
3644 03:06:20.472372 # Skipping CORRUPT_STACK: Crashes entire system on success
3645 03:06:20.475400 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
3646 03:06:20.478740 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
3647 03:06:20.485304 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
3648 03:06:20.492294 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
3649 03:06:20.495312 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
3650 03:06:20.508658 # [ 37.422551] lkdtm: Performing direct entry CORRUPT_<6>[ 40.015307] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3651 03:06:20.509207 LIST_ADD
3652 03:06:20.515017 # [ 37.429227] lkdtm: attempting good list addition
3653 03:06:20.521706 <3>[ 40.022885] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3654 03:06:20.522462
3655 03:06:20.528360 # [ 37.440892] lkdtm: attempting corrupted list addition
3656 03:06:20.535093 # [ 37.453041] lkdtm: list_add() corruption not detected!
3657 03:06:20.541129 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
3658 03:06:20.544558 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3659 03:06:20.551758 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
3660 03:06:20.558084 # [ 37.596849] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3661 03:06:20.561234 # [ 37.608571] lkdtm: attempting good list removal
3662 03:06:20.567623 # [ 37.613930] lkdtm: attempting corrupted list removal
3663 03:06:20.573842 # [ 37.619775] lkdtm: list_del() corruption not detected!
3664 03:06:20.577528 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
3665 03:06:20.584056 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
3666 03:06:20.590534 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3667 03:06:20.590721 # Segmentation fault
3668 03:06:20.600238 # [ 37.746179] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3669 03:06:20.606731 # [ 37.757454] lkdtm: attempting bad read from page below current stack
3670 03:06:20.616187 # [ 37.771068] BUG: stack guard page was hit at 000000002a14e68e (stack is 00000000ad8010fb..0000000003d82298)
3671 03:06:20.622937 # [ 37.782252] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3672 03:06:20.632936 # [ 37.789351] CPU: 3 PID: 963 Comm: cat Tainted: G D W 5.10.180-cip34 #1
3673 03:06:20.639362 # [ 37.804421] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3674 03:06:20.646249 # [ 37.811521] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3675 03:06:20.665768 # [ 37.818325] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 88 1a 40 a3 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 94 de fb ff 48 c7 c7 c8 1a 40 a3 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 7a de fb ff 0f 1f 44
3676 03:06:20.672481 # [ 37.839600] RSP: 0018:ffff9f2601827e50 EFLAGS: 00010246
3677 03:06:20.682451 # [ 37.845723] RAX: 0000000000000038 RBX: ffff9f2601824000 RCX: 0000000000000000
3678 03:06:20.688954 # [ 37.853983] RDX: 0000<6>[ 40.194512] lkdtm: Performing direct entry READ_AFTER_FREE
3679 03:06:20.695765 <6>[ 40.204989] lkdtm: Value in memory before free: 12345678
3680 03:06:20.702094 <6>[ 40.211239] lkdtm: Attempting bad read from freed memory
3681 03:06:20.708659 <6>[ 40.217482] lkdtm: Memory was not poisoned
3682 03:06:20.715172 000000000000 RSI: ffff8fb17ad9bf70 RDI: ffffffffa3401ac8
3683 03:06:20.721751 # [ 37.862245] RBP: ffffffffa34011f2 R08: 0000000000000000 R09: 0000000000000000
3684 03:06:20.728547 # [ 37.870504] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3685 03:06:20.738198 # [ 37.878765] R13: ffff9f2601827f10 R14: ffff9f2601827f10 R15: ffff8fb104fe0000
3686 03:06:20.747938 # [ 37.887026] FS: 00007fefb4b14580(0000) GS:ffff8fb17ad80000(0000) knlGS:0000000000000000
3687 03:06:20.754540 # [ 37.896355] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3688 03:06:20.761146 # [ 37.903060] CR2: ffff9f2601823fff CR3: 0000000103f00001 CR4: 00000000003706e0
3689 03:06:20.764296 # [ 37.911320] Call Trace:
3690 03:06:20.771174 # [ 37.914337] ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
3691 03:06:20.774340 # [ 37.919677] direct_entry.cold+0x2c/0x38
3692 03:06:20.780884 # [ 37.924347] full_proxy_write+0x53/0x80
3693 03:06:20.784028 # [ 37.928920] vfs_write+0xe7/0x3b0
3694 03:06:20.787472 # [ 37.932910] ksys_write+0x68/0xf0
3695 03:06:20.790856 # [ 37.936901] do_syscall_64+0x30/0x40
3696 03:06:20.797522 # [ 37.941181] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3697 03:06:20.800581 # [ 37.947114] RIP: 0033:0x7fefb4a2a473
3698 03:06:20.824038 # [ 37.951394] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3699 03:06:20.830704 # [ 37.972697] RSP: 002b:00007fff383fb848 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3700 03:06:20.840992 # [ 37.9876<6>[ 40.344085] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3701 03:06:20.853804 57] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fefb4a<6>[ 40.353712] lkdtm: Value in memory before free: 12345678
3702 03:06:20.854411 2a473
3703 03:06:20.863850 # [ 37.995919] RDX: 0000000000000019 RSI: 00007fefb491e<6>[ 40.366154] lkdtm: Attempting to read from freed memory
3704 03:06:20.870201 <6>[ 40.378494] lkdtm: Buddy page was not poisoned
3705 03:06:20.873776 000 RDI: 0000000000000001
3706 03:06:20.880044 # [ 38.004178] RBP: 00007fefb491e000 R08: 00007fefb491d010 R09: 0000000000000000
3707 03:06:20.890199 # [ 38.012437] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3708 03:06:20.896606 # [ 38.020698] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3709 03:06:20.949247 # [ 38.028962] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
3710 03:06:20.956090 # [ 38.087956] ---[ end trace 235b9893d5bfe4ef ]---
3711 03:06:20.959336 # [ 38.093424] RIP: 0010:lkdtm_BUG+0x5/0x10
3712 03:06:20.975933 # [ 38.098091] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc <6>[ 40.477239] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3713 03:06:20.988592 cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f<6>[ 40.489740] lkdtm: Attempting double slab free ...
3714 03:06:20.991832 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02
3715 03:06:20.998857 # [ 38.119365] RSP: 0018:ffff9f260133fe60 EFLAGS: 00010282
3716 03:06:21.005272 # [ 38.125490] RAX: ffffffffa1f790b0 RBX: 0000000000000001 RCX: 0000000000000000
3717 03:06:21.015159 # [ 38.133751] RDX: 0000000000000000 RSI: ffff8fb17ad9bf70 RDI: ffffffffa2f7e470
3718 03:06:21.021657 # [ 38.142012] RBP: ffffffffa3465960 R08: 0000000000000001 R09: 0000000000000001
3719 03:06:21.032149 # [ 38.150272] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3720 03:06:21.038175 # [ 38.158532] R13: ffff9f260133ff10 R14: ffff9f260133ff10 R15: ffff8fb1030b8000
3721 03:06:21.048508 # [ 38.166793] FS: 00007fefb4b14580(0000) GS:ffff8fb17ad80000(0000) knlGS:0000000000000000
3722 03:06:21.054775 # [ 38.176121] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3723 03:06:21.064401 # [ 38.182826] CR2: ffff9f2601823fff CR3: 0000000103f00001 CR4: 00000000003706e0
3724 03:06:21.074436 # [ 38.191086] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3725 03:06:21.088060 # [ 38.201290] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 96<6>[ 40.590761] lkdtm: Performing direct entry SLAB_FREE_CROSS
3726 03:06:21.088557 3, name: cat
3727 03:06:21.094360 # [ 38.209939] INFO: lockdep is turned off.
3728 03:06:21.100660 # [<6>[ 40.601227] lkdtm: Attempting cross-cache slab free ...
3729 03:06:21.104151 38.214606] irq event stamp: 0
3730 03:06:21.110920 # [ 38.218301] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3731 03:06:21.120641 # [ 38.225591] hardirqs last disabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
3732 03:06:21.126986 # [ 38.235018] softirqs last enabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
3733 03:06:21.136951 # [ 38.244446] softirqs last disabled at (0): [<0000000000000000>] 0x0
3734 03:06:21.143685 # [ 38.251735] CPU: 3 PID: 963 Comm: cat Tainted: G D W 5.10.180-cip34 #1
3735 03:06:21.149843 # [ 38.260579] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3736 03:06:21.153272 # [ 38.267675] Call Trace:
3737 03:06:21.160247 # [ 38.270695] dump_stack+0x77/0x9b
3738 03:06:21.163401 # [ 38.274684] ___might_sleep.cold+0xa6/0xb6
3739 03:06:21.166823 # [ 38.279540] exit_signals+0x1c/0x300
3740 03:06:21.170072 # [ 38.283820] do_exit+0xc2/0xab0
3741 03:06:21.176783 # [ 38.287606] ? ksys_write+0x68/0xf0
3742 03:06:21.179628 # [ 38.291781] make_task_dead+0x2f/0x30
3743 03:06:21.186040 # [ 38.296149] rewind_stack_and_make_dead+0x17/0x20
3744 03:06:21.189358 # [ 38.301684] RIP: 0033:0x7fefb4a2a473
3745 03:06:21.209032 # [ 38.305955] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3746 03:06:21.219116 # [ 38.3272<6>[ 40.720046] lkdtm: Performing direct entry SLAB_FREE_PAGE
3747 03:06:21.222846 <6>[ 40.731765] lkdtm: Attempting non-Slab slab free ...
3748 03:06:21.232297 28] RSP: 002b:00007fff383fb848 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3749 03:06:21.238935 # [ 38.335974] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fefb4a2a473
3750 03:06:21.249128 # [ 38.344236] RDX: 0000000000000019 RSI: 00007fefb491e000 RDI: 0000000000000001
3751 03:06:21.255240 # [ 38.352496] RBP: 00007fefb491e000 R08: 00007fefb491d010 R09: 0000000000000000
3752 03:06:21.265370 # [ 38.360757] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3753 03:06:21.271516 # [ 38.369018] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3754 03:06:21.278228 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
3755 03:06:21.281620 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3756 03:06:21.287932 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3757 03:06:21.288404 # Segmentation fault
3758 03:06:21.294821 # [ 38.485720] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3759 03:06:21.304457 # [ 38.496626] lkdtm: attempting bad read from page above current stack
3760 03:06:21.314789 # [ 38.510252] BUG: stack guard page was hit at 000000004bc41a90 (stack is 000000004d639ffe..000000006ad18142)
3761 03:06:21.320824 # [ 38.527603] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3762 03:06:21.330893 # [ 38.534700] CPU: 0 PID: 996 Comm: cat Tainted: G D W 5.10.180-cip34 #1
3763 03:06:21.337370 # [ 38.543536] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3764 03:06:21.343903 # [ 38.550635] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3765 03:06:21.363788 # [ 38.557542] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 00 1b 40 a3 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 5a de fb ff 48 c7 c7 40 1b 40 a3 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 3d de fb ff
3766 03:06:21.370322 # [ 38.578819] RSP: 0018:ffff9f26018e7e50 EFLAGS: 00010246
3767 03:06:21.380503 # [ 38.584945] RAX: 0000000000000038 RBX: ffff9f26018e4000 RCX: 0000000000000000
3768 03:06:21.386859 # [ 38.593206] RDX: 0000000000000000 RSI: ffff8fb17ac1bf70 RDI: ffffffffa3401b40
3769 03:06:21.396649 # [ 38.601472] RBP: ffffffffa340120b R08: 0000000000000000 R09: 0000000000000000
3770 03:06:21.403123 # [ 38.609733] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3771 03:06:21.413199 # [ 38.617994] R13: ffff9f26018e7f10 R14: ffff9f26018e7f10 R15: ffff8fb104622000
3772 03:06:21.422960 # [ 38.626256] FS: 00007f22ec92f580(0000) GS:ffff8fb17ac00000(0000) knlGS:0000000000000000
3773 03:06:21.429589 # [ 38.635585] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3774 03:06:21.435647 # [ 38.642293] CR2: ffff9f26018e8000 CR3: 0000000104096006 CR4: 00000000003706f0
3775 03:06:21.439554 # [ 38.650555] Call Trace:
3776 03:06:21.445745 # [ 38.653574] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
3777 03:06:21.448899 # [ 38.659700] direct_entry.cold+0x2c/0x38
3778 03:06:21.456025 # [ 38.664370] full_proxy_write+0x53/0x80
3779 03:06:21.458704 # [ 38.668949] vfs_write+0xe7/0x3b0
3780 03:06:21.462287 # [ 38.672945] ksys_write+0x68/0xf0
3781 03:06:21.465330 # [ 38.676936] do_syscall_64+0x30/0x40
3782 03:06:21.472254 # [ 38.681217] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3783 03:06:21.475110 # [ 38.687149] RIP: 0033:0x7f22ec845473
3784 03:06:21.491742 # [ 38.691429] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 0<6>[ 40.993532] lkdtm: Performing direct entry EXEC_DATA
3785 03:06:21.505327 0 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> <6>[ 41.004623] lkdtm: attempting ok execution at ffffffffa1f79480
3786 03:06:21.508281 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3787 03:06:21.518607 <6>[ 41.017658] lkdtm: attempting bad execution at ffffffffa4e20c00
3788 03:06:21.531369 # [ 38.712707] RSP: 002b:00007ffd88e272b8 EFLAGS: 00000246 ORI<2>[ 41.030773] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3789 03:06:21.541543 <1>[ 41.045632] BUG: unable to handle page fault for address: ffffffffa4e20c00
3790 03:06:21.547828 <1>[ 41.053605] #PF: supervisor instruction fetch in kernel mode
3791 03:06:21.551651 <1>[ 41.060207] #PF: error_code(0x0011) - permissions violation
3792 03:06:21.561015 <6>[ 41.066721] PGD 30c29067 P4D 30c29067 PUD 30c2a063 PMD 80000000324000e3
3793 03:06:21.564578 G_RAX: 0000000000000001
3794 03:06:21.571202 # [ 38.721467] RAX: ffffffffffffffda <4>[ 41.074501] Oops: 0011 [#5] SMP PTI
3795 03:06:21.581269 <4>[ 41.084900] CPU: 1 PID: 1540 Comm: cat Tainted: G D W 5.10.180-cip34 #1
3796 03:06:21.587382 <4>[ 41.093842] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3797 03:06:21.590456 <4>[ 41.100941] RIP: 0010:data_area+0x0/0x40
3798 03:06:21.597465 RBX: 000000000000001a RCX: 00007f22ec845473
3799 03:06:21.620431 # [ 38.729727] RD<4>[ 41.105612] Code: ff ff 00 d8 97 02 b1 8f ff ff 00 d7 97 02 b1 8f 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
3800 03:06:21.627200 <4>[ 41.133105] RSP: 0018:ffff9f26021d7e48 EFLAGS: 00010246
3801 03:06:21.633293 <4>[ 41.139233] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3802 03:06:21.643200 <4>[ 41.147496] RDX: 0000000000000000 RSI: ffff8fb17ac9bf70 RDI: ffff8fb17ac9bf70
3803 03:06:21.649830 <4>[ 41.155758] RBP: ffffffffa4e20c00 R08: 0000000000000000 R09: 0000000000000000
3804 03:06:21.659720 <4>[ 41.164018] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3805 03:06:21.666554 <4>[ 41.172280] R13: ffff9f26021d7f10 R14: ffff9f26021d7f10 R15: ffff8fb104782000
3806 03:06:21.676220 <4>[ 41.180543] FS: 00007fbcf75ef580(0000) GS:ffff8fb17ac80000(0000) knlGS:0000000000000000
3807 03:06:21.682690 <4>[ 41.189865] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3808 03:06:21.689431 <4>[ 41.196573] CR2: ffffffffa4e20c00 CR3: 000000010270e003 CR4: 00000000003706e0
3809 03:06:21.692251 <4>[ 41.204835] Call Trace:
3810 03:06:21.699409 <4>[ 41.207855] ? execute_location+0x45/0x56
3811 03:06:21.706104 X: 000000000000001a RSI: 00007f22ec739000 RDI: 0000000000000001
3812 03:06:21.709296 <4>[ 41.212624] ? direct_entry.cold+0x2c/0x38
3813 03:06:21.715706 <4>[ 41.223702] ? full_proxy_write+0x53/0x80
3814 03:06:21.719197 <4>[ 41.228492] ? vfs_write+0xe7/0x3b0
3815 03:06:21.719805
3816 03:06:21.728475 # [ 38.737988] RBP: 00007f22ec739000 R08: 00007f22ec738010 R0<4>[ 41.232676] ? ksys_write+0x68/0xf0
3817 03:06:21.735119 <4>[ 41.243073] ? do_syscall_64+0x30/0x40
3818 03:06:21.735724 9: 0000000000000000
3819 03:06:21.745177 # [ 38.746251] R10: fffffffffffffbc5 R11:<4>[ 41.247550] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3820 03:06:21.752138 0000000000000246 R12: 0000000000000001
3821 03:06:21.803976 # [ 38.754513] R13: 0<4>[ 41.259893] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
3822 03:06:21.807576 <4>[ 41.318860] CR2: ffffffffa4e20c00
3823 03:06:21.814323 <4>[ 41.322850] ---[ end trace 235b9893d5bfe4f2 ]---
3824 03:06:21.820717 <4>[ 41.328297] RIP: 0010:lkdtm_BUG+0x5/0x10
3825 03:06:21.840212 <4>[ 41.332967] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02
3826 03:06:21.847126 <4>[ 41.354244] RSP: 0018:ffff9f260133fe60 EFLAGS: 00010282
3827 03:06:21.853606 <4>[ 41.360371] RAX: ffffffffa1f790b0 RBX: 0000000000000001 RCX: 0000000000000000
3828 03:06:21.863485 <4>[ 41.368633] RDX: 0000000000000000 RSI: ffff8fb17ad9bf70 RDI: ffffffffa2f7e470
3829 03:06:21.870323 <4>[ 41.376893] RBP: ffffffffa3465960 R08: 0000000000000001 R09: 0000000000000001
3830 03:06:21.880161 <4>[ 41.385154] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3831 03:06:21.886118 <4>[ 41.393421] R13: ffff9f260133ff10 R14: ffff9f260133ff10 R15: ffff8fb1030b8000
3832 03:06:21.896928 <4>[ 41.401683] FS: 00007fbcf75ef580(0000) GS:ffff8fb17ac80000(0000) knlGS:0000000000000000
3833 03:06:21.902800 <4>[ 41.411014] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3834 03:06:21.912473 <4>[ 41.417723] CR2: ffffffffa4e20c00 CR3: 000000010270e003 CR4: 00000000003706e0
3835 03:06:21.922778 <3>[ 41.425984] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3836 03:06:21.932387 <3>[ 41.436179] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1540, name: cat
3837 03:06:21.935606 <4>[ 41.444927] INFO: lockdep is turned off.
3838 03:06:21.938675 <4>[ 41.449593] irq event stamp: 0
3839 03:06:21.945505 <4>[ 41.453290] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3840 03:06:21.955401 <4>[ 41.460582] hardirqs last disabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
3841 03:06:21.965457 <4>[ 41.470010] softirqs last enabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
3842 03:06:21.971325 <4>[ 41.479429] softirqs last disabled at (0): [<0000000000000000>] 0x0
3843 03:06:21.981501 <4>[ 41.486722] CPU: 1 PID: 1540 Comm: cat Tainted: G D W 5.10.180-cip34 #1
3844 03:06:21.987768 <4>[ 41.495654] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3845 03:06:21.990923 <4>[ 41.502749] Call Trace:
3846 03:06:21.994421 <4>[ 41.505768] dump_stack+0x77/0x9b
3847 03:06:22.000636 <4>[ 41.509759] ___might_sleep.cold+0xa6/0xb6
3848 03:06:22.003721 <4>[ 41.514624] exit_signals+0x1c/0x300
3849 03:06:22.007012 <4>[ 41.518904] do_exit+0xc2/0xab0
3850 03:06:22.013632 <4>[ 41.522700] ? ksys_write+0x68/0xf0
3851 03:06:22.016799 <4>[ 41.526876] make_task_dead+0x2f/0x30
3852 03:06:22.023704 <4>[ 41.531243] rewind_stack_and_make_dead+0x17/0x20
3853 03:06:22.026754 <4>[ 41.536785] RIP: 0033:0x7fbcf7505473
3854 03:06:22.046602 <4>[ 41.541066] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3855 03:06:22.056303 <4>[ 41.562346] RSP: 002b:00007ffc1ef5ca78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3856 03:06:22.066778 <4>[ 41.571084] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fbcf7505473
3857 03:06:22.073035 <4>[ 41.579347] RDX: 000000000000000a RSI: 00007fbcf73f9000 RDI: 0000000000000001
3858 03:06:22.083065 <4>[ 41.587611] RBP: 00007fbcf73f9000 R08: 00007fbcf73f8010 R09: 0000000000000000
3859 03:06:22.089540 <4>[ 41.595874] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3860 03:06:22.099546 <4>[ 41.604134] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3861 03:06:22.102606 000000000000001 R14: 0000000000020000 R15: 0000000000020000
3862 03:06:22.154778 # [ 38.762780] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
3863 03:06:22.161526 # [ 38.815559] ---[ end trace 235b9893d5bfe4f0 ]---
3864 03:06:22.164790 # [ 38.821006] RIP: 0010:lkdtm_BUG+0x5/0x10
3865 03:06:22.187801 # [ 38.825673] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02
3866 03:06:22.194459 # [ 38.846946] RSP: 0018:ffff9f260133fe60 EFLAGS: 00010282
3867 03:06:22.201125 # [ 38.853072] RAX: ffffffffa1f790b0 RBX: 0000000000000001 RCX: 0000000000000000
3868 03:06:22.210761 # [ 38.861333] RD<6>[ 41.712511] lkdtm: Performing direct entry EXEC_STACK
3869 03:06:22.217495 <6>[ 41.724025] lkdtm: attempting ok execution at ffffffffa1f79480
3870 03:06:22.224486 <6>[ 41.730847] lkdtm: attempting bad execution at ffff9f260223fe18
3871 03:06:22.230536 <2>[ 41.737764] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3872 03:06:22.240766 <1>[ 41.746423] BUG: unable to handle page fault for address: ffff9f260223fe18
3873 03:06:22.246925 <1>[ 41.754386] #PF: supervisor instruction fetch in kernel mode
3874 03:06:22.253685 <1>[ 41.760998] #PF: error_code(0x0011) - permissions violation
3875 03:06:22.260097 X:< 0000000000000000 RSI: ffff8fb17ad9bf70 RDI: ffffffffa2f7e470
3876 03:06:22.270020 6>[ 41.767511] PGD 100000067 P4D 100000067 PUD 10022f067 PMD 103d90067 PTE 8000000103e9e063
3877 03:06:22.273286 <4>[ 41.783062] Oops: 0011 [#6] SMP PTI
3878 03:06:22.283141 <4>[ 41.787247] CPU: 3 PID: 1576 Comm: cat Tainted: G D W 5.10.180-cip34 #1
3879 03:06:22.283245
3880 03:06:22.296603 # [ 38.869593] RBP: ffffffffa3465960 R08: 0000000000000001 R0<4>[ 41.796192] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3881 03:06:22.299449 <4>[ 41.809504] RIP: 0010:0xffff9f260223fe18
3882 03:06:22.319211 <4>[ 41.814171] Code: 00 00 18 fe 23 02 26 9f ff ff 56 e6 63 a2 ff ff ff ff 20 00 00 00 00 00 00 00 4e 13 40 a3 ff ff ff ff 85 e7 63 a2 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
3883 03:06:22.326507 <4>[ 41.835448] RSP: 0018:ffff9f260223fdf8 EFLAGS: 00010246
3884 03:06:22.335937 <4>[ 41.841573] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3885 03:06:22.342180 <4>[ 41.849835] RDX: 0000000000000000 RSI: ffff8fb17ad9bf70 RDI: ffff8fb17ad9bf70
3886 03:06:22.352304 <4>[ 41.858096] RBP: ffff9f260223fe18 R08: 0000000000000000 R09: 0000000000000000
3887 03:06:22.359020 <4>[ 41.866356] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3888 03:06:22.368376 <4>[ 41.874618] R13: ffff9f260223ff10 R14: ffff9f260223ff10 R15: ffff8fb103f0e000
3889 03:06:22.378251 <4>[ 41.882881] FS: 00007f6aeca9a580(0000) GS:ffff8fb17ad80000(0000) knlGS:0000000000000000
3890 03:06:22.384968 <4>[ 41.892212] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3891 03:06:22.391440 <4>[ 41.898921] CR2: ffff9f260223fe18 CR3: 0000000106916005 CR4: 00000000003706e0
3892 03:06:22.395175 <4>[ 41.907175] Call Trace:
3893 03:06:22.401779 <4>[ 41.910196] ? execute_location+0x45/0x56
3894 03:06:22.404455 <4>[ 41.914963] ? lkdtm_EXEC_STACK+0x26/0x44
3895 03:06:22.411451 <4>[ 41.919730] ? direct_entry.cold+0x2c/0x38
3896 03:06:22.414590 <4>[ 41.924595] ? full_proxy_write+0x53/0x80
3897 03:06:22.417911 <4>[ 41.929362] ? vfs_write+0xe7/0x3b0
3898 03:06:22.424081 <4>[ 41.933546] ? ksys_write+0x68/0xf0
3899 03:06:22.427422 <4>[ 41.937732] ? do_syscall_64+0x30/0x40
3900 03:06:22.434260 <4>[ 41.942208] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3901 03:06:22.437370 9: 0000000000000001
3902 03:06:22.493571 # [ 38.877854] R10: 00000000ffffe000 R11:<4>[ 41.948336] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
3903 03:06:22.496580 <4>[ 42.007340] CR2: ffff9f260223fe18
3904 03:06:22.503445 <4>[ 42.011329] ---[ end trace 235b9893d5bfe4f3 ]---
3905 03:06:22.506587 <4>[ 42.016776] RIP: 0010:lkdtm_BUG+0x5/0x10
3906 03:06:22.529599 <4>[ 42.021434] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02
3907 03:06:22.532731 <4>[ 42.042713] RSP: 0018:ffff9f260133fe60 EFLAGS: 00010282
3908 03:06:22.543126 <4>[ 42.048840] RAX: ffffffffa1f790b0 RBX: 0000000000000001 RCX: 0000000000000000
3909 03:06:22.549204 <4>[ 42.057100] RDX: 0000000000000000 RSI: ffff8fb17ad9bf70 RDI: ffffffffa2f7e470
3910 03:06:22.559121 <4>[ 42.065364] RBP: ffffffffa3465960 R08: 0000000000000001 R09: 0000000000000001
3911 03:06:22.569144 <4>[ 42.073626] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3912 03:06:22.575464 <4>[ 42.081890] R13: ffff9f260133ff10 R14: ffff9f260133ff10 R15: ffff8fb1030b8000
3913 03:06:22.585312 <4>[ 42.090152] FS: 00007f6aeca9a580(0000) GS:ffff8fb17ad80000(0000) knlGS:0000000000000000
3914 03:06:22.592313 <4>[ 42.099481] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3915 03:06:22.598818 <4>[ 42.106189] CR2: ffff9f260223fe18 CR3: 0000000106916005 CR4: 00000000003706e0
3916 03:06:22.605093 3fffffffffffffff R12: 0000000000000004
3917 03:06:22.611885 # [ 38.886115] R13: ffff9f260133ff10 R14: ffff9f260133ff10 R15: ffff8fb1030b8000
3918 03:06:22.621424 # [ 38.894377] FS: 00007f22ec92f580(0000) GS:ffff8fb17ac00000(0000) knlGS:0000000000000000
3919 03:06:22.627986 # [ 38.903706] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3920 03:06:22.635041 # [ 38.910412] CR2: ffff9f26018e8000 CR3: 0000000104096006 CR4: 00000000003706f0
3921 03:06:22.641724 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
3922 03:06:22.647951 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3923 03:06:22.651316 # selftests: lkdtm: UNSET_SMEP.sh
3924 03:06:22.654417 # [ 39.066873] lkdtm: Performing direct entry UNSET_SMEP
3925 03:06:22.661028 # [ 39.073977] lkdtm: trying to clear SMEP normally
3926 03:06:22.667531 # [ 39.085660] ------------[ cut here ]------------
3927 03:06:22.670909 # [ 39.097307] pinned CR4 bits changed: 0x100000!?
3928 03:06:22.680727 # [ 39.108873] WARNING: CPU: 1 PID: 1032 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
3929 03:06:22.707691 # [ 39.125587] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_e<6>[ 42.209686] lkdtm: Performing direct entry EXEC_KMALLOC
3930 03:06:22.713732 <6>[ 42.220084] lkdtm: attempting ok execution at ffffffffa1f79480
3931 03:06:22.720015 <6>[ 42.226895] lkdtm: attempting bad execution at ffff8fb105bd1280
3932 03:06:22.726655 <2>[ 42.233805] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3933 03:06:22.736759 <1>[ 42.242486] BUG: unable to handle page fault for address: ffff8fb105bd1280
3934 03:06:22.742916 <1>[ 42.250458] #PF: supervisor instruction fetch in kernel mode
3935 03:06:22.749901 <1>[ 42.257068] #PF: error_code(0x0011) - permissions violation
3936 03:06:22.762861 c_<lightbar cros_usbpd_charger cros_ec_sensorhub cros_ec_sysfs cr6>[ 42.263573] PGD 32601067 P4D 32601067 PUD 100872063 PMD 105a4f063 PTE 8000000105bd1063
3937 03:06:22.769363 <4>[ 42.278934] Oops: 0011 [#7] SMP PTI
3938 03:06:22.776025 <4>[ 42.283117] CPU: 3 PID: 1612 Comm: cat Tainted: G D W 5.10.180-cip34 #1
3939 03:06:22.786020 <4>[ 42.292059] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3940 03:06:22.789198 <4>[ 42.299158] RIP: 0010:0xffff8fb105bd1280
3941 03:06:22.812290 <4>[ 42.303826] Code: 00 00 02 00 00 00 00 00 00 00 e0 50 fd 03 b1 8f ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fb ef 4f a1 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
3942 03:06:22.815200 <4>[ 42.325103] RSP: 0018:ffff9f2602317e38 EFLAGS: 00010246
3943 03:06:22.825471 <4>[ 42.331228] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3944 03:06:22.831856 <4>[ 42.339490] RDX: 0000000000000000 RSI: ffff8fb17ad9bf70 RDI: ffff8fb17ad9bf70
3945 03:06:22.841809 <4>[ 42.347753] RBP: ffff8fb105bd1280 R08: 0000000000000000 R09: 0000000000000000
3946 03:06:22.848508 <4>[ 42.356015] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
3947 03:06:22.858040 <4>[ 42.364275] R13: ffff9f2602317f10 R14: ffff9f2602317f10 R15: ffff8fb104650000
3948 03:06:22.867882 <4>[ 42.372537] FS: 00007fcebdde1580(0000) GS:ffff8fb17ad80000(0000) knlGS:0000000000000000
3949 03:06:22.874358 <4>[ 42.381868] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3950 03:06:22.881293 <4>[ 42.388575] CR2: ffff8fb105bd1280 CR3: 0000000103f52006 CR4: 00000000003706e0
3951 03:06:22.884484 <4>[ 42.396836] Call Trace:
3952 03:06:22.890940 <4>[ 42.399856] ? execute_location+0x45/0x56
3953 03:06:22.894167 <4>[ 42.404624] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
3954 03:06:22.900632 <4>[ 42.409586] ? direct_entry.cold+0x2c/0x38
3955 03:06:22.903986 <4>[ 42.414444] ? full_proxy_write+0x53/0x80
3956 03:06:22.907427 <4>[ 42.419212] ? vfs_write+0xe7/0x3b0
3957 03:06:22.914295 <4>[ 42.423396] ? ksys_write+0x68/0xf0
3958 03:06:22.917350 <4>[ 42.427573] ? do_syscall_64+0x30/0x40
3959 03:06:22.923566 <4>[ 42.432047] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3960 03:06:22.983221 os_ec_debugfs uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_<4>[ 42.438176] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
3961 03:06:22.986614 <4>[ 42.497177] CR2: ffff8fb105bd1280
3962 03:06:22.993142 <4>[ 42.501166] ---[ end trace 235b9893d5bfe4f4 ]---
3963 03:06:22.996092 <4>[ 42.506613] RIP: 0010:lkdtm_BUG+0x5/0x10
3964 03:06:23.019471 <4>[ 42.511281] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02
3965 03:06:23.025707 <4>[ 42.532558] RSP: 0018:ffff9f260133fe60 EFLAGS: 00010282
3966 03:06:23.032567 <4>[ 42.538684] RAX: ffffffffa1f790b0 RBX: 0000000000000001 RCX: 0000000000000000
3967 03:06:23.042380 <4>[ 42.546944] RDX: 0000000000000000 RSI: ffff8fb17ad9bf70 RDI: ffffffffa2f7e470
3968 03:06:23.049292 <4>[ 42.555205] RBP: ffffffffa3465960 R08: 0000000000000001 R09: 0000000000000001
3969 03:06:23.058956 <4>[ 42.563474] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3970 03:06:23.065309 <4>[ 42.571734] R13: ffff9f260133ff10 R14: ffff9f260133ff10 R15: ffff8fb1030b8000
3971 03:06:23.075218 <4>[ 42.579995] FS: 00007fcebdde1580(0000) GS:ffff8fb17ad80000(0000) knlGS:0000000000000000
3972 03:06:23.082045 <4>[ 42.589325] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3973 03:06:23.088824 <4>[ 42.596032] CR2: ffff8fb105bd1280 CR3: 0000000103f52006 CR4: 00000000003706e0
3974 03:06:23.101686 <3>[ 42.604294] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3975 03:06:23.108510 <3>[ 42.614498] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1612, name: cat
3976 03:06:23.114914 <4>[ 42.623245] INFO: lockdep is turned off.
3977 03:06:23.118288 <4>[ 42.627914] irq event stamp: 0
3978 03:06:23.124700 <4>[ 42.631609] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3979 03:06:23.134558 <4>[ 42.638901] hardirqs last disabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
3980 03:06:23.144662 <4>[ 42.648328] softirqs last enabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
3981 03:06:23.151096 <4>[ 42.657756] softirqs last disabled at (0): [<0000000000000000>] 0x0
3982 03:06:23.160930 <4>[ 42.665048] CPU: 3 PID: 1612 Comm: cat Tainted: G D W 5.10.180-cip34 #1
3983 03:06:23.167897 <4>[ 42.673989] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3984 03:06:23.171136 <4>[ 42.681086] Call Trace:
3985 03:06:23.175055 <4>[ 42.684104] dump_stack+0x77/0x9b
3986 03:06:23.184953 ec_chardev snd_soc_core videobuf2_memops videobuf2_v4l2 snd_comp<4>[ 42.688096] ___might_sleep.cold+0xa6/0xb6
3987 03:06:23.187710 <4>[ 42.699173] exit_signals+0x1c/0x300
3988 03:06:23.194361 <4>[ 42.703445] do_exit+0xc2/0xab0
3989 03:06:23.197365 <4>[ 42.707232] ? ksys_write+0x68/0xf0
3990 03:06:23.200798 <4>[ 42.711424] make_task_dead+0x2f/0x30
3991 03:06:23.207442 <4>[ 42.715802] rewind_stack_and_make_dead+0x17/0x20
3992 03:06:23.210731 <4>[ 42.721345] RIP: 0033:0x7fcebdcf7473
3993 03:06:23.233859 <4>[ 42.725625] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3994 03:06:23.240304 <4>[ 42.746896] RSP: 002b:00007ffcf477f988 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3995 03:06:23.249980 <4>[ 42.755644] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fcebdcf7473
3996 03:06:23.256586 <4>[ 42.763905] RDX: 000000000000000d RSI: 00007fcebdbeb000 RDI: 0000000000000001
3997 03:06:23.266283 <4>[ 42.772167] RBP: 00007fcebdbeb000 R08: 00007fcebdbea010 R09: 0000000000000000
3998 03:06:23.272815 <4>[ 42.780429] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3999 03:06:23.282658 <4>[ 42.788691] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4000 03:06:23.299401 ress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
4001 03:06:23.309275 # [ 39.184560] CPU: 1 PID: 1032 Comm: cat Tainted: G D W 5.10.180-cip34 #1
4002 03:06:23.315662 # [ 39.199721] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4003 03:06:23.318895 # [ 39.213041] RIP: 0010:native_write_cr4+0x45/0x60
4004 03:06:23.341830 # [ 39.224707] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 6e 47 46 02 00 75 f2 48 c7 c7 28 fa 2f a3 c6 05 5e 47 46 02 01 e8 d6 40 13 01 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
4005 03:06:23.348719 # [ 39.252210] RSP: 0018:ffff9f2601967e48 EFLAGS: 00010286
4006 03:06:23.355024 # [ 39.264552] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
4007 03:06:23.365172 # [ 39.279039] RDX: ffff8fb17acac660 RSI: ffff8fb17ac9bf70 RDI: ffff8fb17ac9bf70
4008 03:06:23.371453 # [ 39.293523] RBP: ffffffffa3401225 R08: 0000000000000000 R09: 0000000000000000
4009 03:06:23.381647 # [ 39.308012] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4010 03:06:23.388143 # [ 39.322490] R13: ffff9f2601967f10 R14: ffff9f2601967f10 R15: ffff8fb103c04000
4011 03:06:23.394711 <6>[ 42.902136] lkdtm: Performing direct entry EXEC_VMALLOC
4012 03:06:23.401217 <6>[ 42.908809] lkdtm: attempting ok execution at ffffffffa1f79480
4013 03:06:23.407674 <6>[ 42.915642] lkdtm: attempting bad execution at ffff9f260034b000
4014 03:06:23.417577 <2>[ 42.922579] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4015 03:06:23.423936 <1>[ 42.931240] BUG: unable to handle page fault for address: ffff9f260034b000
4016 03:06:23.437333 # [ 39.336969] FS: 00007f5a531cd580(0000) GS:ffff8fb17ac80000<1>[ 42.939214] #PF: supervisor instruction fetch in kernel mode
4017 03:06:23.444051 <1>[ 42.952038] #PF: error_code(0x0011) - permissions violation
4018 03:06:23.453708 <6>[ 42.958552] PGD 100000067 P4D 100000067 PUD 10022f067 PMD 10096e067 PTE 8000000105b7d063
4019 03:06:23.457031 (0000) knlGS:0000000000000000
4020 03:06:23.463244 # [ 39.352521] CS: 0010 DS: 00<4>[ 42.967886] Oops: 0011 [#8] SMP PTI
4021 03:06:23.473377 <4>[ 42.978287] CPU: 2 PID: 1648 Comm: cat Tainted: G D W 5.10.180-cip34 #1
4022 03:06:23.476714 00 ES: 0000 CR0: 0000000080050033
4023 03:06:23.486250 # [ 39.365450] CR2: 00007f5<4>[ 42.987229] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4024 03:06:23.489615 <4>[ 43.000542] RIP: 0010:0xffff9f260034b000
4025 03:06:23.499390 <4>[ 43.005204] Code: Unable to access opcode bytes at RIP 0xffff9f260034afd6.
4026 03:06:23.506487 <4>[ 43.013173] RSP: 0018:ffff9f26023a7e38 EFLAGS: 00010246
4027 03:06:23.512374 <4>[ 43.019300] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4028 03:06:23.522611 <4>[ 43.027563] RDX: 0000000000000000 RSI: ffff8fb17ad1bf70 RDI: ffff8fb17ad1bf70
4029 03:06:23.528774 <4>[ 43.035825] RBP: ffff9f260034b000 R08: 0000000000000000 R09: 0000000000000000
4030 03:06:23.538964 <4>[ 43.044086] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4031 03:06:23.545313 <4>[ 43.052348] R13: ffff9f26023a7f10 R14: ffff9f26023a7f10 R15: ffff8fb105b7d000
4032 03:06:23.555557 <4>[ 43.060611] FS: 00007f14dec2b580(0000) GS:ffff8fb17ad00000(0000) knlGS:0000000000000000
4033 03:06:23.561882 <4>[ 43.069941] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4034 03:06:23.571790 <4>[ 43.076649] CR2: ffff9f260034afd6 CR3: 000000010270e006 CR4: 00000000003706e0
4035 03:06:23.575263 <4>[ 43.084911] Call Trace:
4036 03:06:23.578542 <4>[ 43.087931] ? execute_location+0x45/0x56
4037 03:06:23.581487 <4>[ 43.092699] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4038 03:06:23.588078 <4>[ 43.097659] ? direct_entry.cold+0x2c/0x38
4039 03:06:23.591597 <4>[ 43.102523] ? full_proxy_write+0x53/0x80
4040 03:06:23.598085 <4>[ 43.107292] ? vfs_write+0xe7/0x3b0
4041 03:06:23.601096 <4>[ 43.111475] ? ksys_write+0x68/0xf0
4042 03:06:23.604459 <4>[ 43.115661] ? do_syscall_64+0x30/0x40
4043 03:06:23.611081 <4>[ 43.120135] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4044 03:06:23.618038 a52fd7000 CR3: 0000000106aee002 CR4: 00000000003706e0
4045 03:06:23.670629 # [ 39.<4>[ 43.126265] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
4046 03:06:23.673859 <4>[ 43.185270] CR2: ffff9f260034b000
4047 03:06:23.680230 <4>[ 43.189260] ---[ end trace 235b9893d5bfe4f5 ]---
4048 03:06:23.683473 <4>[ 43.194698] RIP: 0010:lkdtm_BUG+0x5/0x10
4049 03:06:23.706305 <4>[ 43.199366] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02
4050 03:06:23.713278 <4>[ 43.220646] RSP: 0018:ffff9f260133fe60 EFLAGS: 00010282
4051 03:06:23.719735 <4>[ 43.226762] RAX: ffffffffa1f790b0 RBX: 0000000000000001 RCX: 0000000000000000
4052 03:06:23.729567 <4>[ 43.235026] RDX: 0000000000000000 RSI: ffff8fb17ad9bf70 RDI: ffffffffa2f7e470
4053 03:06:23.735766 <4>[ 43.243289] RBP: ffffffffa3465960 R08: 0000000000000001 R09: 0000000000000001
4054 03:06:23.745645 <4>[ 43.251551] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4055 03:06:23.752308 <4>[ 43.259812] R13: ffff9f260133ff10 R14: ffff9f260133ff10 R15: ffff8fb1030b8000
4056 03:06:23.762185 <4>[ 43.268074] FS: 00007f14dec2b580(0000) GS:ffff8fb17ad00000(0000) knlGS:0000000000000000
4057 03:06:23.768674 <4>[ 43.277422] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4058 03:06:23.778576 <4>[ 43.284131] CR2: ffff9f260034afd6 CR3: 000000010270e006 CR4: 00000000003706e0
4059 03:06:23.778677 373716] Call Trace:
4060 03:06:23.784937 # [ 39.382952] lkdtm_UNSET_SMEP.cold+0x1d/0x103
4061 03:06:23.788267 # [ 39.394327] direct_entry.cold+0x2c/0x38
4062 03:06:23.795197 # [ 39.405217] full_proxy_write+0x53/0x80
4063 03:06:23.798200 # [ 39.416010] vfs_write+0xe7/0x3b0
4064 03:06:23.801450 # [ 39.426219] ksys_write+0x68/0xf0
4065 03:06:23.804911 # [ 39.436432] do_syscall_64+0x30/0x40
4066 03:06:23.811571 # [ 39.446931] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4067 03:06:23.814903 # [ 39.459084] RIP: 0033:0x7f5a530e3473
4068 03:06:23.837971 # [ 39.469586] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4069 03:06:23.843989 # [ 39.497088] RSP: 002b:00007fff253d46a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4070 03:06:23.854017 # [ 39.512056] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f5a530e3473
4071 03:06:23.860690 # [ 39.520323] RDX: 000000000000000b RSI: 00007f5a52fd7000 RDI: 0000000000000001
4072 03:06:23.870542 # [ 39.534800] RBP: 00007f5a52fd7000 R08: 00007f5a52fd6010 R09: 0000000000000000
4073 03:06:23.883876 # [ 39.549285] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000<6>[ 43.391477] lkdtm: Performing direct entry EXEC_RODATA
4074 03:06:23.890264 <6>[ 43.397898] lkdtm: attempting ok execution at ffffffffa1f79480
4075 03:06:23.896589 <6>[ 43.404740] lkdtm: attempting bad execution at ffffffffa2f7e900
4076 03:06:23.906326 <2>[ 43.411669] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4077 03:06:23.906415 000000001
4078 03:06:23.919902 # [ 39.563763] R13: 0000000000000001 R14: 000000000<1>[ 43.420329] BUG: unable to handle page fault for address: ffffffffa2f7e900
4079 03:06:23.925964 <1>[ 43.434515] #PF: supervisor instruction fetch in kernel mode
4080 03:06:23.933708 <1>[ 43.441129] #PF: error_code(0x0011) - permissions violation
4081 03:06:23.942624 <6>[ 43.447634] PGD 30c29067 P4D 30c29067 PUD 30c2a063 PMD 80000000304000e1
4082 03:06:23.942718 0020000 R15: 0000000000020000
4083 03:06:23.952333 # [ 39.572035] irq event stamp:<4>[ 43.455414] Oops: 0011 [#9] SMP PTI
4084 03:06:23.958971 <4>[ 43.465813] CPU: 2 PID: 1684 Comm: cat Tainted: G D W 5.10.180-cip34 #1
4085 03:06:23.962009 0
4086 03:06:23.972250 # [ 39.581941] hardirqs last enabled at (0): [<0000000000<4>[ 43.474756] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4087 03:06:23.978522 <4>[ 43.488072] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4088 03:06:24.001788 <4>[ 43.494101] Code: ff ff f5 fb 63 a2 ff ff ff ff 9a 15 40 a3 ff ff ff ff 3b e3 63 a2 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
4089 03:06:24.008408 <4>[ 43.515379] RSP: 0018:ffff9f2602457e48 EFLAGS: 00010246
4090 03:06:24.014790 <4>[ 43.521504] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4091 03:06:24.024749 <4>[ 43.529767] RDX: 0000000000000000 RSI: ffff8fb17ad1bf70 RDI: ffff8fb17ad1bf70
4092 03:06:24.031200 <4>[ 43.538030] RBP: ffffffffa2f7e900 R08: 0000000000000000 R09: 0000000000000000
4093 03:06:24.041381 <4>[ 43.546290] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4094 03:06:24.047677 <4>[ 43.554552] R13: ffff9f2602457f10 R14: ffff9f2602457f10 R15: ffff8fb103fdb000
4095 03:06:24.057315 <4>[ 43.562817] FS: 00007f90d7552580(0000) GS:ffff8fb17ad00000(0000) knlGS:0000000000000000
4096 03:06:24.064297 <4>[ 43.572147] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4097 03:06:24.074119 <4>[ 43.578854] CR2: ffffffffa2f7e900 CR3: 00000001047fa006 CR4: 00000000003706e0
4098 03:06:24.077080 <4>[ 43.587116] Call Trace:
4099 03:06:24.080985 <4>[ 43.590136] ? execute_location+0x45/0x56
4100 03:06:24.084083 <4>[ 43.594903] ? direct_entry.cold+0x2c/0x38
4101 03:06:24.090414 <4>[ 43.599769] ? full_proxy_write+0x53/0x80
4102 03:06:24.093577 <4>[ 43.604536] ? vfs_write+0xe7/0x3b0
4103 03:06:24.096892 <4>[ 43.608711] ? ksys_write+0x68/0xf0
4104 03:06:24.103668 <4>[ 43.612903] ? do_syscall_64+0x30/0x40
4105 03:06:24.103754 000000>] 0x0
4106 03:06:24.116642 # [ 39.589238] hardirqs last disabled at (0): [<<4>[ 43.617387] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4107 03:06:24.120012 ffffffffa14fd844>] copy_process+0x664/0x1c60
4108 03:06:24.172928 # [ 39.604878] s<4>[ 43.629729] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
4109 03:06:24.179217 <4>[ 43.688732] CR2: ffffffffa2f7e900
4110 03:06:24.182620 <4>[ 43.692713] ---[ end trace 235b9893d5bfe4f6 ]---
4111 03:06:24.189339 <4>[ 43.698152] RIP: 0010:lkdtm_BUG+0x5/0x10
4112 03:06:24.209253 <4>[ 43.702811] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02
4113 03:06:24.215799 <4>[ 43.724088] RSP: 0018:ffff9f260133fe60 EFLAGS: 00010282
4114 03:06:24.225451 <4>[ 43.730214] RAX: ffffffffa1f790b0 RBX: 0000000000000001 RCX: 0000000000000000
4115 03:06:24.232032 <4>[ 43.738477] RDX: 0000000000000000 RSI: ffff8fb17ad9bf70 RDI: ffffffffa2f7e470
4116 03:06:24.241575 <4>[ 43.746740] RBP: ffffffffa3465960 R08: 0000000000000001 R09: 0000000000000001
4117 03:06:24.248669 <4>[ 43.755003] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4118 03:06:24.258255 <4>[ 43.763265] R13: ffff9f260133ff10 R14: ffff9f260133ff10 R15: ffff8fb1030b8000
4119 03:06:24.265025 <4>[ 43.771528] FS: 00007f90d7552580(0000) GS:ffff8fb17ad00000(0000) knlGS:0000000000000000
4120 03:06:24.274932 <4>[ 43.780858] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4121 03:06:24.281176 <4>[ 43.787566] CR2: ffffffffa2f7e900 CR3: 00000001047fa006 CR4: 00000000003706e0
4122 03:06:24.288073 oftirqs last enabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
4123 03:06:24.297516 # [ 39.614310] softirqs last disabled at (0): [<0000000000000000>] 0x0
4124 03:06:24.300940 # [ 39.627815] ---[ end trace 235b9893d5bfe4f1 ]---
4125 03:06:24.307465 # [ 39.633265] lkdtm: ok: SMEP did not get cleared
4126 03:06:24.314065 # [ 39.644829] lkdtm: trying to clear SMEP with call gadget
4127 03:06:24.317487 # [ 39.651056] lkdtm: ok: SMEP removal was reverted
4128 03:06:24.323869 # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
4129 03:06:24.326948 ok 14 selftests: lkdtm: UNSET_SMEP.sh
4130 03:06:24.330388 # selftests: lkdtm: DOUBLE_FAULT.sh
4131 03:06:24.336854 # [ 39.759612] lkdtm: Performing direct entry DOUBLE_FAULT
4132 03:06:24.340231 # [ 39.768286] lkdtm: XFAIL: this test is ia32-only
4133 03:06:24.346960 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
4134 03:06:24.350273 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
4135 03:06:24.353757 # selftests: lkdtm: CORRUPT_PAC.sh
4136 03:06:24.360275 # [ 39.867908] lkdtm: Performing direct entry CORRUPT_PAC
4137 03:06:24.363472 # [ 39.879296] lkdtm: XFAIL: this test is arm64-only
4138 03:06:24.369883 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
4139 03:06:24.373500 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
4140 03:06:24.379924 # selftests: lkdt<6>[ 43.887048] lkdtm: Performing direct entry EXEC_USERSPACE
4141 03:06:24.382918 m: UNALIGNED_LOAD_STORE_WRITE.sh
4142 03:06:24.393055 # [ 40.015307] lkdtm: Perfor<6>[ 43.895434] lkdtm: attempting ok execution at ffffffffa1f79480
4143 03:06:24.399720 ming direct entry UNALIGNED_LOAD_STORE_WRITE
4144 03:06:24.405999 # [ 40.022885] l<6>[ 43.908462] lkdtm: attempting bad execution at 00007f8a33d6c000
4145 03:06:24.412547 kdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
4146 03:06:24.419022 # <2>[ 43.921589] unable to execute userspace code (SMEP?) (uid: 0)
4147 03:06:24.429478 <1>[ 43.934493] BUG: unable to handle page fault for address: 00007f8a33d6c000
4148 03:06:24.435594 <1>[ 43.942465] #PF: supervisor instruction fetch in kernel mode
4149 03:06:24.442506 <1>[ 43.949078] #PF: error_code(0x0011) - permissions violation
4150 03:06:24.445439 UN<ALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
4151 03:06:24.458799 ok 17 selftests6>[ 43.955593] PGD 8000000105859067 P4D 8000000105859067 PUD 1041e9067 PMD 103c00067 PTE 107735067
4152 03:06:24.461955 <4>[ 43.971825] Oops: 0011 [#10] SMP PTI
4153 03:06:24.471704 <4>[ 43.976105] CPU: 1 PID: 1720 Comm: cat Tainted: G D W 5.10.180-cip34 #1
4154 03:06:24.478370 <4>[ 43.985048] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4155 03:06:24.481934 <4>[ 43.992136] RIP: 0010:0x7f8a33d6c000
4156 03:06:24.488773 <4>[ 43.996422] Code: Unable to access opcode bytes at RIP 0x7f8a33d6bfd6.
4157 03:06:24.495139 <4>[ 44.004005] RSP: 0018:ffff9f26024e7e50 EFLAGS: 00010246
4158 03:06:24.504709 <4>[ 44.010122] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4159 03:06:24.511531 <4>[ 44.018384] RDX: 0000000000000000 RSI: ffff8fb17ac9bf70 RDI: ffff8fb17ac9bf70
4160 03:06:24.521617 <4>[ 44.026638] RBP: 00007f8a33d6c000 R08: 0000000000000000 R09: 0000000000000000
4161 03:06:24.528100 <4>[ 44.034901] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4162 03:06:24.537535 <4>[ 44.043163] R13: ffff9f26024e7f10 R14: ffff9f26024e7f10 R15: ffff8fb1046d4000
4163 03:06:24.547470 <4>[ 44.051426] FS: 00007f8a33d3d580(0000) GS:ffff8fb17ac80000(0000) knlGS:0000000000000000
4164 03:06:24.554211 <4>[ 44.060758] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4165 03:06:24.560612 <4>[ 44.067470] CR2: 00007f8a33d6c000 CR3: 000000010433e003 CR4: 00000000003706e0
4166 03:06:24.563836 <4>[ 44.075731] Call Trace:
4167 03:06:24.570637 <4>[ 44.078751] ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
4168 03:06:24.573680 : lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
4169 03:06:24.580640 # selftests: lkdt<4>[ 44.084393] ? direct_entry.cold+0x2c/0x38
4170 03:06:24.586929 <4>[ 44.095473] ? full_proxy_write+0x53/0x80
4171 03:06:24.587013 m: OVERWRITE_ALLOCATION.sh
4172 03:06:24.597124 # Skipping OVERWRITE_ALLOCATION: Cor<4>[ 44.100243] ? vfs_write+0xe7/0x3b0
4173 03:06:24.600042 <4>[ 44.110638] ? ksys_write+0x68/0xf0
4174 03:06:24.603463 <4>[ 44.114814] ? do_syscall_64+0x30/0x40
4175 03:06:24.609991 <4>[ 44.119290] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4176 03:06:24.613321 rupts memory on failure
4177 03:06:24.669290 ok 18 selftests: lkdtm: OVERWRITE_ALLOC<4>[ 44.125428] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
4178 03:06:24.672831 <4>[ 44.184393] CR2: 00007f8a33d6c000
4179 03:06:24.675816 ATION.sh # SKIP
4180 03:06:24.679164 # selftests: lkdtm: WRITE_AFTER_FREE.sh
4181 03:06:24.685639 # Skip<4>[ 44.188423] ---[ end trace 235b9893d5bfe4f7 ]---
4182 03:06:24.689432 <4>[ 44.200083] RIP: 0010:lkdtm_BUG+0x5/0x10
4183 03:06:24.711954 <4>[ 44.204752] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02
4184 03:06:24.719053 <4>[ 44.226031] RSP: 0018:ffff9f260133fe60 EFLAGS: 00010282
4185 03:06:24.725143 <4>[ 44.232157] RAX: ffffffffa1f790b0 RBX: 0000000000000001 RCX: 0000000000000000
4186 03:06:24.735245 <4>[ 44.240422] RDX: 0000000000000000 RSI: ffff8fb17ad9bf70 RDI: ffffffffa2f7e470
4187 03:06:24.741725 <4>[ 44.248683] RBP: ffffffffa3465960 R08: 0000000000000001 R09: 0000000000000001
4188 03:06:24.751751 <4>[ 44.256945] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4189 03:06:24.758045 <4>[ 44.265206] R13: ffff9f260133ff10 R14: ffff9f260133ff10 R15: ffff8fb1030b8000
4190 03:06:24.767842 <4>[ 44.273474] FS: 00007f8a33d3d580(0000) GS:ffff8fb17ac80000(0000) knlGS:0000000000000000
4191 03:06:24.774707 <4>[ 44.282805] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4192 03:06:24.784529 <4>[ 44.289514] CR2: 00007f8a33d6c000 CR3: 000000010433e003 CR4: 00000000003706e0
4193 03:06:24.794289 <3>[ 44.297776] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4194 03:06:24.800846 <3>[ 44.307980] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1720, name: cat
4195 03:06:24.807522 <4>[ 44.316726] INFO: lockdep is turned off.
4196 03:06:24.810685 <4>[ 44.321411] irq event stamp: 0
4197 03:06:24.817010 ping WRITE_AFTER_FREE: Corrupts memory on failure
4198 03:06:24.823814 ok 19 selftes<4>[ 44.325117] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4199 03:06:24.833649 <4>[ 44.338625] hardirqs last disabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
4200 03:06:24.843303 <4>[ 44.348054] softirqs last enabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
4201 03:06:24.850464 <4>[ 44.357481] softirqs last disabled at (0): [<0000000000000000>] 0x0
4202 03:06:24.859764 <4>[ 44.364773] CPU: 1 PID: 1720 Comm: cat Tainted: G D W 5.10.180-cip34 #1
4203 03:06:24.866821 <4>[ 44.373715] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4204 03:06:24.869971 <4>[ 44.380811] Call Trace:
4205 03:06:24.872955 <4>[ 44.383829] dump_stack+0x77/0x9b
4206 03:06:24.879483 <4>[ 44.387822] ___might_sleep.cold+0xa6/0xb6
4207 03:06:24.882826 <4>[ 44.392686] exit_signals+0x1c/0x300
4208 03:06:24.886556 <4>[ 44.396968] do_exit+0xc2/0xab0
4209 03:06:24.889480 <4>[ 44.400763] ? ksys_write+0x68/0xf0
4210 03:06:24.896200 <4>[ 44.404939] make_task_dead+0x2f/0x30
4211 03:06:24.899151 <4>[ 44.409317] rewind_stack_and_make_dead+0x17/0x20
4212 03:06:24.905693 <4>[ 44.414860] RIP: 0033:0x7f8a33c53473
4213 03:06:24.925590 <4>[ 44.419139] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4214 03:06:24.935629 <4>[ 44.440423] RSP: 002b:00007ffccf05abd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4215 03:06:24.942226 <4>[ 44.449172] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 00007f8a33c53473
4216 03:06:24.951921 <4>[ 44.457434] RDX: 000000000000000f RSI: 00007f8a33b47000 RDI: 0000000000000001
4217 03:06:24.958636 <4>[ 44.465696] RBP: 00007f8a33b47000 R08: 00007f8a33b46010 R09: 0000000000000000
4218 03:06:24.968673 <4>[ 44.473957] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4219 03:06:24.974994 <4>[ 44.482218] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4220 03:06:24.978438 ts: lkdtm: WRITE_AFTER_FREE.sh # SKIP
4221 03:06:24.984588 # selftests: lkdtm: READ_AFTER_FREE.sh
4222 03:06:24.991162 # [ 40.194512] lkdtm: Performing direct entry READ_AFTER_FREE
4223 03:06:24.994560 # [ 40.204989] lkdtm: Value in memory before free: 12345678
4224 03:06:25.001167 # [ 40.211239] lkdtm: Attempting bad read from freed memory
4225 03:06:25.008206 # [ 40.217482] lkdtm: Memory was not poisoned
4226 03:06:25.011268 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
4227 03:06:25.017714 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
4228 03:06:25.021225 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
4229 03:06:25.027392 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
4230 03:06:25.034217 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
4231 03:06:25.037209 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
4232 03:06:25.043917 # [ 40.344085] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
4233 03:06:25.050651 # [ 40.353712] lkdtm: Value in memory before free: 12345678
4234 03:06:25.057001 # [ 40.366154] lkdtm: Attempting to read from freed memory
4235 03:06:25.063859 # [ 40.378494] lkdtm: Buddy page was not poisoned
4236 03:06:25.067193 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
4237 03:06:25.073555 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
4238 03:06:25.076900 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
4239 03:06:25.083667 # [ 40.477239] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
4240 03:06:25.089949 # [ 40.489740] lkdtm: Attempting double slab free ...
4241 03:06:25.093314 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
4242 03:06:25.099918 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
4243 03:06:25.103377 # selftests: lkdtm: SLAB_FREE_CROSS.sh
4244 03:06:25.110169 # [ 40.590761] lkdtm: Performing direct entry SLAB_FREE_CROSS
4245 03:06:25.116590 # [ 40.601227] lkdtm: Attempting cross-cache slab free ...
4246 03:06:25.123061 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
4247 03:06:25.126493 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
4248 03:06:25.129618 # selftests: lkdtm: SLAB_FREE_PAGE.sh
4249 03:06:25.136407 # [ 40.720046] lkdtm: Performing direct entry SLAB_FREE_PAGE
4250 03:06:25.142591 # [ 40.731765] lkdtm: Attempting non-Slab slab free ...
4251 03:06:25.146676 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
4252 03:06:25.156278 not ok 25 selftests: lkdtm<6>[ 44.663444] lkdtm: Performing direct entry EXEC_NULL
4253 03:06:25.159412 : SLAB_FREE_PAGE.sh # exit=1
4254 03:06:25.162389 # selftests: lkdtm: SOFTLOCKUP.sh
4255 03:06:25.169131 <6>[ 44.670331] lkdtm: attempting ok execution at ffffffffa1f79480
4256 03:06:25.169217
4257 03:06:25.172553 # Skipping SOFTLOCKUP: Hangs the system
4258 03:06:25.181994 ok 26 selftests: lkdtm<6>[ 44.683361] lkdtm: attempting bad execution at 0000000000000000
4259 03:06:25.185429 : SOFTLOCKUP.sh # SKIP
4260 03:06:25.188508 # selftests: lkdtm: HARDLOCKUP.sh
4261 03:06:25.195056 # Ski<1>[ 44.696486] BUG: kernel NULL pointer dereference, address: 0000000000000000
4262 03:06:25.201745 <1>[ 44.710766] #PF: supervisor instruction fetch in kernel mode
4263 03:06:25.208514 <1>[ 44.717377] #PF: error_code(0x0010) - not-present page
4264 03:06:25.211703 <6>[ 44.723425] PGD 0 P4D 0
4265 03:06:25.215111 <4>[ 44.726544] Oops: 0010 [#11] SMP PTI
4266 03:06:25.225183 <4>[ 44.730815] CPU: 1 PID: 1756 Comm: cat Tainted: G D W 5.10.180-cip34 #1
4267 03:06:25.231626 <4>[ 44.739757] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4268 03:06:25.234919 <4>[ 44.746854] RIP: 0010:0x0
4269 03:06:25.244817 <4>[ 44.750067] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4270 03:06:25.248294 <4>[ 44.758037] RSP: 0018:ffff9f260255fe48 EFLAGS: 00010246
4271 03:06:25.257770 <4>[ 44.764154] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4272 03:06:25.267763 <4>[ 44.772422] RDX: 0000000000000000 RSI: ffff8fb17ac9bf70 RDI: ffff8fb17ac9bf70
4273 03:06:25.274226 <4>[ 44.780683] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4274 03:06:25.284110 <4>[ 44.788942] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4275 03:06:25.291078 <4>[ 44.797202] R13: ffff9f260255ff10 R14: ffff9f260255ff10 R15: ffff8fb105c93000
4276 03:06:25.300411 <4>[ 44.805474] FS: 00007f4231eef580(0000) GS:ffff8fb17ac80000(0000) knlGS:0000000000000000
4277 03:06:25.307166 <4>[ 44.814795] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4278 03:06:25.313658 <4>[ 44.821500] CR2: ffffffffffffffd6 CR3: 00000001044c4005 CR4: 00000000003706e0
4279 03:06:25.316929 <4>[ 44.829762] Call Trace:
4280 03:06:25.323493 <4>[ 44.832782] execute_location+0x45/0x56
4281 03:06:25.326671 pping HARDLOCKUP: Hangs the system
4282 03:06:25.333251 ok 27 selftests: lkdtm: HARD<4>[ 44.837356] direct_entry.cold+0x2c/0x38
4283 03:06:25.339810 <4>[ 44.848241] full_proxy_write+0x53/0x80
4284 03:06:25.339896 LOCKUP.sh # SKIP
4285 03:06:25.343043 # selftests: lkdtm: SPINLOCKUP.sh
4286 03:06:25.349971 # Skipping <4>[ 44.852816] vfs_write+0xe7/0x3b0
4287 03:06:25.353237 <4>[ 44.863018] ksys_write+0x68/0xf0
4288 03:06:25.356343 <4>[ 44.867001] do_syscall_64+0x30/0x40
4289 03:06:25.359865 SPINLOCKUP: Hangs the system
4290 03:06:25.369670 ok 28 selftests: lkdtm: SPINLOCKUP<4>[ 44.871284] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4291 03:06:25.372834 <4>[ 44.883429] RIP: 0033:0x7f4231e05473
4292 03:06:25.396359 <4>[ 44.887710] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4293 03:06:25.402581 <4>[ 44.908981] RSP: 002b:00007ffe88711b98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4294 03:06:25.412297 <4>[ 44.917721] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f4231e05473
4295 03:06:25.418973 <4>[ 44.925984] RDX: 000000000000000a RSI: 00007f4231cf9000 RDI: 0000000000000001
4296 03:06:25.428880 <4>[ 44.934245] RBP: 00007f4231cf9000 R08: 00007f4231cf8010 R09: 0000000000000000
4297 03:06:25.435753 <4>[ 44.942507] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4298 03:06:25.445823 <4>[ 44.950768] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4299 03:06:25.445912 .sh # SKIP
4300 03:06:25.448803 # selftests: lkdtm: HUNG_TASK.sh
4301 03:06:25.504379 # Skipping HUNG_TA<4>[ 44.959033] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
4302 03:06:25.507684 <4>[ 45.018004] CR2: 0000000000000000
4303 03:06:25.514157 <4>[ 45.021984] ---[ end trace 235b9893d5bfe4f8 ]---
4304 03:06:25.517522 <4>[ 45.027430] RIP: 0010:lkdtm_BUG+0x5/0x10
4305 03:06:25.520822 SK: Hangs the system
4306 03:06:25.544032 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKI<4>[ 45.032100] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02
4307 03:06:25.550746 <4>[ 45.059593] RSP: 0018:ffff9f260133fe60 EFLAGS: 00010282
4308 03:06:25.560272 <4>[ 45.065719] RAX: ffffffffa1f790b0 RBX: 0000000000000001 RCX: 0000000000000000
4309 03:06:25.566819 <4>[ 45.073980] RDX: 0000000000000000 RSI: ffff8fb17ad9bf70 RDI: ffffffffa2f7e470
4310 03:06:25.576773 <4>[ 45.082241] RBP: ffffffffa3465960 R08: 0000000000000001 R09: 0000000000000001
4311 03:06:25.583584 <4>[ 45.090502] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4312 03:06:25.593172 <4>[ 45.098764] R13: ffff9f260133ff10 R14: ffff9f260133ff10 R15: ffff8fb1030b8000
4313 03:06:25.602898 <4>[ 45.107027] FS: 00007f4231eef580(0000) GS:ffff8fb17ac80000(0000) knlGS:0000000000000000
4314 03:06:25.609521 <4>[ 45.116349] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4315 03:06:25.616419 <4>[ 45.123055] CR2: ffffffffffffffd6 CR3: 00000001044c4005 CR4: 00000000003706e0
4316 03:06:25.616512 P
4317 03:06:25.619509 # selftests: lkdtm: EXEC_DATA.sh
4318 03:06:25.622926 # Killed
4319 03:06:25.626003 # [ 40.993532] lkdtm: Performing direct entry EXEC_DATA
4320 03:06:25.633019 # [ 41.004623] lkdtm: attempting ok execution at ffffffffa1f79480
4321 03:06:25.639705 # [ 41.017658] lkdtm: attempting bad execution at ffffffffa4e20c00
4322 03:06:25.649211 # [ 41.030773] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4323 03:06:25.655586 # [ 41.045632] BUG: unable to handle page fault for address: ffffffffa4e20c00
4324 03:06:25.662232 # [ 41.053605] #PF: supervisor instruction fetch in kernel mode
4325 03:06:25.668860 # [ 41.060207] #PF: error_code(0x0011) - permissions violation
4326 03:06:25.678541 # [ 41.066721] PGD 30c29067 P4D 30c29067 PUD 30c2a063 PMD 80000000324000e3
4327 03:06:25.682204 # [ 41.074501] Oops: 0011 [#5] SMP PTI
4328 03:06:25.692138 # [ 41.084900] CPU: 1 PID: 1540 Comm: cat Tainted: G D W 5.10.180-cip34 #1
4329 03:06:25.698514 # [ 41.093842] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4330 03:06:25.701574 # [ 41.100941] RIP: 0010:data_area+0x0/0x40
4331 03:06:25.724675 # [ 41.105612] Code: ff ff 00 d8 97 02 b1 8f ff ff 00 d7 97 02 b1 8f 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
4332 03:06:25.727971 # [ 41.133105] RSP: 0018:ffff9f26021d7e48 EFLAGS: 00010246
4333 03:06:25.737773 # [ 41.139233] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4334 03:06:25.744794 # [ 41.147496] RDX: 0000000000000000 RSI: ffff8fb17ac9bf70 RDI: ffff8fb17ac9bf70
4335 03:06:25.760868 # [ 41.155758] RBP: ffffffffa4e20c00 R08: 0000000000000000 R09: 0000000000000000<6>[ 45.267867] lkdtm: Performing direct entry ACCESS_USERSPACE
4336 03:06:25.767210 <6>[ 45.274676] lkdtm: attempting bad read at 00007f3198eb5000
4337 03:06:25.767322
4338 03:06:25.780356 # [ 41.164018] R10: 00000000ffffe000 R11: 3fffffffffffffff R<1>[ 45.281112] BUG: unable to handle page fault for address: 00007f3198eb5000
4339 03:06:25.786968 <1>[ 45.295282] #PF: supervisor read access in kernel mode
4340 03:06:25.793884 <1>[ 45.301313] #PF: error_code(0x0001) - permissions violation
4341 03:06:25.803395 <6>[ 45.307819] PGD 80000001058b6067 P4D 80000001058b6067 PUD 105c1d067 PMD 105bd0067 PTE 17adbf067
4342 03:06:25.806765 12: 000000000000000a
4343 03:06:25.813167 # [ 41.172280] R13: ffff9f26021d7f10 R14<4>[ 45.317835] Oops: 0001 [#12] SMP PTI
4344 03:06:25.822942 <4>[ 45.328330] CPU: 2 PID: 1791 Comm: cat Tainted: G D W 5.10.180-cip34 #1
4345 03:06:25.829533 <4>[ 45.337273] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4346 03:06:25.836058 <4>[ 45.344371] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
4347 03:06:25.856345 <4>[ 45.350886] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 b8 22 40 a3 e8 ce d7 fb ff 48 c7 c7 e0 22 40 a3 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 b5 d7 fb ff 48 89 ee 48 c7 c7 08 23 40
4348 03:06:25.862835 <4>[ 45.372165] RSP: 0018:ffff9f2602607e48 EFLAGS: 00010246
4349 03:06:25.872815 <4>[ 45.378292] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
4350 03:06:25.879113 <4>[ 45.386553] RDX: 0000000000000000 RSI: ffff8fb17ad1bf70 RDI: ffffffffa34022e0
4351 03:06:25.888995 <4>[ 45.394815] RBP: 00007f3198eb5000 R08: 0000000000000000 R09: 0000000000000000
4352 03:06:25.895578 <4>[ 45.403076] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
4353 03:06:25.905417 <4>[ 45.411339] R13: ffff9f2602607f10 R14: ffff9f2602607f10 R15: ffff8fb1026ad000
4354 03:06:25.915184 <4>[ 45.419601] FS: 00007f3198e86580(0000) GS:ffff8fb17ad00000(0000) knlGS:0000000000000000
4355 03:06:25.921685 <4>[ 45.428933] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4356 03:06:25.928640 <4>[ 45.435642] CR2: 00007f3198eb5000 CR3: 0000000105b22001 CR4: 00000000003706e0
4357 03:06:25.931593 <4>[ 45.443904] Call Trace:
4358 03:06:25.938553 <4>[ 45.446925] direct_entry.cold+0x2c/0x38
4359 03:06:25.941871 <4>[ 45.451595] full_proxy_write+0x53/0x80
4360 03:06:25.944986 <4>[ 45.456169] vfs_write+0xe7/0x3b0
4361 03:06:25.948361 <4>[ 45.460159] ksys_write+0x68/0xf0
4362 03:06:25.954885 <4>[ 45.464150] do_syscall_64+0x30/0x40
4363 03:06:25.961242 <4>[ 45.468430] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4364 03:06:25.964810 <4>[ 45.474363] RIP: 0033:0x7f3198d9c473
4365 03:06:25.984529 <4>[ 45.478645] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4366 03:06:25.994222 <4>[ 45.499916] RSP: 002b:00007ffe779da268 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4367 03:06:26.003833 <4>[ 45.508664] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f3198d9c473
4368 03:06:26.010146 <4>[ 45.516925] RDX: 0000000000000011 RSI: 00007f3198c90000 RDI: 0000000000000001
4369 03:06:26.020345 <4>[ 45.525187] RBP: 00007f3198c90000 R08: 00007f3198c8f010 R09: 0000000000000000
4370 03:06:26.027020 <4>[ 45.533467] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4371 03:06:26.036626 <4>[ 45.541729] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4372 03:06:26.089175 <4>[ 45.549996] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
4373 03:06:26.092774 : ffff9f26021d7f10 R15: ffff8fb104782000
4374 03:06:26.099140 # [ 41.180543] FS: <4>[ 45.602789] CR2: 00007f3198eb5000
4375 03:06:26.102514 <4>[ 45.612992] ---[ end trace 235b9893d5bfe4f9 ]---
4376 03:06:26.109404 <4>[ 45.618439] RIP: 0010:lkdtm_BUG+0x5/0x10
4377 03:06:26.129258 <4>[ 45.623109] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02
4378 03:06:26.135272 <4>[ 45.644385] RSP: 0018:ffff9f260133fe60 EFLAGS: 00010282
4379 03:06:26.145649 <4>[ 45.650503] RAX: ffffffffa1f790b0 RBX: 0000000000000001 RCX: 0000000000000000
4380 03:06:26.151777 <4>[ 45.658765] RDX: 0000000000000000 RSI: ffff8fb17ad9bf70 RDI: ffffffffa2f7e470
4381 03:06:26.161927 <4>[ 45.667026] RBP: ffffffffa3465960 R08: 0000000000000001 R09: 0000000000000001
4382 03:06:26.168720 <4>[ 45.675287] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4383 03:06:26.178389 <4>[ 45.683547] R13: ffff9f260133ff10 R14: ffff9f260133ff10 R15: ffff8fb1030b8000
4384 03:06:26.187839 <4>[ 45.691808] FS: 00007f3198e86580(0000) GS:ffff8fb17ad00000(0000) knlGS:0000000000000000
4385 03:06:26.194437 <4>[ 45.701137] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4386 03:06:26.201079 <4>[ 45.707844] CR2: 00007f3198eb5000 CR3: 0000000105b22001 CR4: 00000000003706e0
4387 03:06:26.211095 <3>[ 45.716107] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4388 03:06:26.221249 <3>[ 45.726302] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1791, name: cat
4389 03:06:26.224409 <4>[ 45.735048] INFO: lockdep is turned off.
4390 03:06:26.227472 <4>[ 45.739714] irq event stamp: 0
4391 03:06:26.237251 <4>[ 45.743425] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4392 03:06:26.243912 <4>[ 45.750716] hardirqs last disabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
4393 03:06:26.254225 <4>[ 45.760143] softirqs last enabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
4394 03:06:26.263652 <4>[ 45.769570] softirqs last disabled at (0): [<0000000000000000>] 0x0
4395 03:06:26.270239 <4>[ 45.776861] CPU: 2 PID: 1791 Comm: cat Tainted: G D W 5.10.180-cip34 #1
4396 03:06:26.277144 <4>[ 45.785803] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4397 03:06:26.280482 <4>[ 45.792899] Call Trace:
4398 03:06:26.286825 <4>[ 45.795917] dump_stack+0x77/0x9b
4399 03:06:26.289660 <4>[ 45.799908] ___might_sleep.cold+0xa6/0xb6
4400 03:06:26.293104 <4>[ 45.804772] exit_signals+0x1c/0x300
4401 03:06:26.299668 <4>[ 45.809053] do_exit+0xc2/0xab0
4402 03:06:26.302785 <4>[ 45.812849] ? ksys_write+0x68/0xf0
4403 03:06:26.306047 <4>[ 45.817032] make_task_dead+0x2f/0x30
4404 03:06:26.312546 <4>[ 45.821425] rewind_stack_and_make_dead+0x17/0x20
4405 03:06:26.316203 <4>[ 45.826966] RIP: 0033:0x7f3198d9c473
4406 03:06:26.338888 <4>[ 45.831245] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4407 03:06:26.345763 <4>[ 45.852523] RSP: 002b:00007ffe779da268 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4408 03:06:26.355331 <4>[ 45.861262] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f3198d9c473
4409 03:06:26.361981 <4>[ 45.869526] RDX: 0000000000000011 RSI: 00007f3198c90000 RDI: 0000000000000001
4410 03:06:26.371869 <4>[ 45.877786] RBP: 00007f3198c90000 R08: 00007f3198c8f010 R09: 0000000000000000
4411 03:06:26.378514 <4>[ 45.886046] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4412 03:06:26.388421 <4>[ 45.894307] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4413 03:06:26.395202 00007fbcf75ef580(0000) GS:ffff8fb17ac80000(0000) knlGS:0000000000000000
4414 03:06:26.401174 # [ 41.189865] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4415 03:06:26.411276 # [ 41.196573] CR2: ffffffffa4e20c00 CR3: 000000010270e003 CR4: 00000000003706e0
4416 03:06:26.411379 # [ 41.204835] Call Trace:
4417 03:06:26.417674 # [ 41.207855] ? execute_location+0x45/0x56
4418 03:06:26.420929 # [ 41.212624] ? direct_entry.cold+0x2c/0x38
4419 03:06:26.427383 # [ 41.223702] ? full_proxy_write+0x53/0x80
4420 03:06:26.430852 # [ 41.228492] ? vfs_write+0xe7/0x3b0
4421 03:06:26.434228 # [ 41.232676] ? ksys_write+0x68/0xf0
4422 03:06:26.440867 # [ 41.243073] ? do_syscall_64+0x30/0x40
4423 03:06:26.444398 # [ 41.247550] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4424 03:06:26.497016 # [ 41.259893] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
4425 03:06:26.503653 # [ 41.318860] CR2: ffffffffa4e20c00
4426 03:06:26.513095 # [ 41.322850] ---[ end trace 235b9893d5b<6>[ 46.019119] lkdtm: Performing direct entry ACCESS_NULL
4427 03:06:26.519649 <6>[ 46.026742] lkdtm: attempting bad read at 0000000000000000
4428 03:06:26.526319 <1>[ 46.033219] BUG: kernel NULL pointer dereference, address: 0000000000000000
4429 03:06:26.526405 fe4f2 ]---
4430 03:06:26.532704 # [ 41.328297] RIP: 0010:lkdtm_BUG+0x5/0x10
4431 03:06:26.539579 # [ <1>[ 46.041301] #PF: supervisor read access in kernel mode
4432 03:06:26.546040 <1>[ 46.053536] #PF: error_code(0x0000) - not-present page
4433 03:06:26.549109 <6>[ 46.059565] PGD 0 P4D 0
4434 03:06:26.558908 41.332967] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb d<4>[ 46.062684] Oops: 0000 [#13] SMP PTI
4435 03:06:26.568891 <4>[ 46.073179] CPU: 2 PID: 1826 Comm: cat Tainted: G D W 5.10.180-cip34 #1
4436 03:06:26.575459 <4>[ 46.082120] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4437 03:06:26.585485 e <48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c94>[ 46.089221] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4438 03:06:26.608658 <4>[ 46.100981] Code: 72 d7 fb ff be 00 10 00 00 48 89 ef e8 10 65 0c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 b8 22 40 a3 e8 4c d7 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 e0 22 40 a3 48 01
4439 03:06:26.615206 <4>[ 46.122258] RSP: 0018:ffff9f260265fe58 EFLAGS: 00010246
4440 03:06:26.621813 <4>[ 46.128383] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4441 03:06:26.631658 <4>[ 46.136646] RDX: 0000000000000000 RSI: ffff8fb17ad1bf70 RDI: ffff8fb17ad1bf70
4442 03:06:26.638231 <4>[ 46.144900] RBP: ffffffffa34013a9 R08: 0000000000000000 R09: 0000000000000000
4443 03:06:26.647929 <4>[ 46.153162] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4444 03:06:26.654587 <4>[ 46.161423] R13: ffff9f260265ff10 R14: ffff9f260265ff10 R15: ffff8fb106a5b000
4445 03:06:26.664301 <4>[ 46.169687] FS: 00007f426a794580(0000) GS:ffff8fb17ad00000(0000) knlGS:0000000000000000
4446 03:06:26.671178 <4>[ 46.179017] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4447 03:06:26.680941 <4>[ 46.185724] CR2: 0000000000000000 CR3: 000000010478a002 CR4: 00000000003706e0
4448 03:06:26.684388 <4>[ 46.193987] Call Trace:
4449 03:06:26.687684 <4>[ 46.197007] direct_entry.cold+0x2c/0x38
4450 03:06:26.690559 <4>[ 46.201679] full_proxy_write+0x53/0x80
4451 03:06:26.697307 <4>[ 46.206252] vfs_write+0xe7/0x3b0
4452 03:06:26.700472 <4>[ 46.210243] ksys_write+0x68/0xf0
4453 03:06:26.703793 <4>[ 46.214232] do_syscall_64+0x30/0x40
4454 03:06:26.710429 <4>[ 46.218512] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4455 03:06:26.713379 <4>[ 46.224444] RIP: 0033:0x7f426a6aa473
4456 03:06:26.736799 <4>[ 46.228746] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4457 03:06:26.743411 <4>[ 46.250014] RSP: 002b:00007fff599e6018 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4458 03:06:26.753189 <4>[ 46.258763] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f426a6aa473
4459 03:06:26.759683 <4>[ 46.267024] RDX: 000000000000000c RSI: 00007f426a59e000 RDI: 0000000000000001
4460 03:06:26.769728 <4>[ 46.275286] RBP: 00007f426a59e000 R08: 00007f426a59d010 R09: 0000000000000000
4461 03:06:26.775883 <4>[ 46.283547] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4462 03:06:26.786150 <4>[ 46.291810] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4463 03:06:26.844994 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 0<4>[ 46.300075] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
4464 03:06:26.848520 <4>[ 46.359077] CR2: 0000000000000000
4465 03:06:26.854764 <4>[ 46.363067] ---[ end trace 235b9893d5bfe4fa ]---
4466 03:06:26.858440 <4>[ 46.368505] RIP: 0010:lkdtm_BUG+0x5/0x10
4467 03:06:26.881096 <4>[ 46.373174] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02
4468 03:06:26.884345 <4>[ 46.394470] RSP: 0018:ffff9f260133fe60 EFLAGS: 00010282
4469 03:06:26.894089 <4>[ 46.400587] RAX: ffffffffa1f790b0 RBX: 0000000000000001 RCX: 0000000000000000
4470 03:06:26.903937 <4>[ 46.408849] RDX: 0000000000000000 RSI: ffff8fb17ad9bf70 RDI: ffffffffa2f7e470
4471 03:06:26.910478 <4>[ 46.417110] RBP: ffffffffa3465960 R08: 0000000000000001 R09: 0000000000000001
4472 03:06:26.921216 <4>[ 46.425372] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4473 03:06:26.927271 <4>[ 46.433633] R13: ffff9f260133ff10 R14: ffff9f260133ff10 R15: ffff8fb1030b8000
4474 03:06:26.937648 <4>[ 46.441894] FS: 00007f426a794580(0000) GS:ffff8fb17ad00000(0000) knlGS:0000000000000000
4475 03:06:26.943840 <4>[ 46.451224] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4476 03:06:26.950032 <4>[ 46.457932] CR2: 0000000000000000 CR3: 000000010478a002 CR4: 00000000003706e0
4477 03:06:26.953536 0 83 05 00 7b ea 02
4478 03:06:26.959958 # [ 41.354244] RSP: 0018:ffff9f260133fe60 EFLAGS: 00010282
4479 03:06:26.966360 # [ 41.360371] RAX: ffffffffa1f790b0 RBX: 0000000000000001 RCX: 0000000000000000
4480 03:06:26.976693 # [ 41.368633] RDX: 0000000000000000 RSI: ffff8fb17ad9bf70 RDI: ffffffffa2f7e470
4481 03:06:26.983088 # [ 41.376893] RBP: ffffffffa3465960 R08: 0000000000000001 R09: 0000000000000001
4482 03:06:26.993195 # [ 41.385154] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4483 03:06:26.999521 # [ 41.393421] R13: ffff9f260133ff10 R14: ffff9f260133ff10 R15: ffff8fb1030b8000
4484 03:06:27.009751 # [ 41.401683] FS: 00007fbcf75ef580(0000) GS:ffff8fb17ac80000(0000) knlGS:0000000000000000
4485 03:06:27.016549 # [ 41.411014] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4486 03:06:27.026138 # [ 41.417723] CR2: ffffffffa4e20c00 CR3: 000000010270e003 CR4: 00000000003706e0
4487 03:06:27.036193 # [ 41.425984] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4488 03:06:27.042564 # [ 41.436179] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1540, name: cat
4489 03:06:27.049016 # [ 41.444927] INFO: lockdep is turned off.
4490 03:06:27.052683 # [ 41.449593] irq event stamp: 0
4491 03:06:27.058772 # [ 41.453290] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4492 03:06:27.068940 # [ 41.460582] hardirqs last disabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
4493 03:06:27.081969 # [ 41.470010] softirqs last enabled at (0): [<ffffffffa14fd844>] copy_process+0<6>[ 46.590205] lkdtm: Performing direct entry WRITE_RO
4494 03:06:27.082059 x664/0x1c60
4495 03:06:27.094912 # [ 41.479429] softirqs last disabled at (0): [<0<6>[ 46.596316] lkdtm: attempting bad rodata write at ffffffffa2f7e8f0
4496 03:06:27.098336 000000000000000>] 0x0
4497 03:06:27.108300 # [ 41.486722] CPU: 1 PID: 1540 Comm: c<1>[ 46.609745] BUG: unable to handle page fault for address: ffffffffa2f7e8f0
4498 03:06:27.114424 <1>[ 46.623905] #PF: supervisor write access in kernel mode
4499 03:06:27.121656 <1>[ 46.630030] #PF: error_code(0x0003) - permissions violation
4500 03:06:27.131040 <6>[ 46.636544] PGD 30c29067 P4D 30c29067 PUD 30c2a063 PMD 80000000304000e1
4501 03:06:27.134285 <4>[ 46.644330] Oops: 0003 [#14] SMP PTI
4502 03:06:27.144264 <4>[ 46.648611] CPU: 0 PID: 1861 Comm: cat Tainted: G D W 5.10.180-cip34 #1
4503 03:06:27.150974 <4>[ 46.657552] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4504 03:06:27.154276 <4>[ 46.664652] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
4505 03:06:27.177183 <4>[ 46.669909] Code: 00 48 c7 c7 98 21 40 a3 48 c7 c6 f0 e8 f7 a2 e8 f6 d9 fb ff 48 8b 05 6a 02 94 00 ba 34 12 cd ab 48 c7 c7 c8 21 40 a3 48 31 d0 <48> 89 05 54 02 94 00 e9 d4 d9 fb ff 0f 1f 44 00 00 48 8b 05 83 8c
4506 03:06:27.184030 <4>[ 46.691187] RSP: 0018:ffff9f26026dfe60 EFLAGS: 00010202
4507 03:06:27.190299 <4>[ 46.697313] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
4508 03:06:27.200016 <4>[ 46.705575] RDX: 00000000abcd1234 RSI: ffff8fb17ac1bf70 RDI: ffffffffa34021c8
4509 03:06:27.207101 <4>[ 46.713837] RBP: ffffffffa34013b5 R08: 0000000000000000 R09: 0000000000000000
4510 03:06:27.216585 <4>[ 46.722099] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
4511 03:06:27.223446 <4>[ 46.730363] R13: ffff9f26026dff10 R14: ffff9f26026dff10 R15: ffff8fb105b66000
4512 03:06:27.232987 <4>[ 46.738616] FS: 00007f1e804b1580(0000) GS:ffff8fb17ac00000(0000) knlGS:0000000000000000
4513 03:06:27.240046 <4>[ 46.747948] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4514 03:06:27.249727 <4>[ 46.754648] CR2: ffffffffa2f7e8f0 CR3: 000000010274c005 CR4: 00000000003706f0
4515 03:06:27.252997 <4>[ 46.762908] Call Trace:
4516 03:06:27.256019 <4>[ 46.765928] direct_entry.cold+0x2c/0x38
4517 03:06:27.259228 <4>[ 46.770606] full_proxy_write+0x53/0x80
4518 03:06:27.266077 <4>[ 46.775185] vfs_write+0xe7/0x3b0
4519 03:06:27.269278 <4>[ 46.779180] ksys_write+0x68/0xf0
4520 03:06:27.272553 <4>[ 46.783172] do_syscall_64+0x30/0x40
4521 03:06:27.279109 <4>[ 46.787457] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4522 03:06:27.282557 <4>[ 46.793390] RIP: 0033:0x7f1e803c7473
4523 03:06:27.305623 <4>[ 46.797670] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4524 03:06:27.312196 <4>[ 46.818947] RSP: 002b:00007ffe708e7ac8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4525 03:06:27.321703 <4>[ 46.827695] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f1e803c7473
4526 03:06:27.328410 <4>[ 46.835957] RDX: 0000000000000009 RSI: 00007f1e802bb000 RDI: 0000000000000001
4527 03:06:27.338398 <4>[ 46.844218] RBP: 00007f1e802bb000 R08: 00007f1e802ba010 R09: 0000000000000000
4528 03:06:27.344820 <4>[ 46.852479] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4529 03:06:27.354563 <4>[ 46.860742] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4530 03:06:27.407477 <4>[ 46.869008] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
4531 03:06:27.410734 <4>[ 46.921789] CR2: ffffffffa2f7e8f0
4532 03:06:27.417094 <4>[ 46.925778] ---[ end trace 235b9893d5bfe4fb ]---
4533 03:06:27.420430 <4>[ 46.931226] RIP: 0010:lkdtm_BUG+0x5/0x10
4534 03:06:27.443665 <4>[ 46.935895] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02
4535 03:06:27.450319 <4>[ 46.957172] RSP: 0018:ffff9f260133fe60 EFLAGS: 00010282
4536 03:06:27.457018 <4>[ 46.963287] RAX: ffffffffa1f790b0 RBX: 0000000000000001 RCX: 0000000000000000
4537 03:06:27.466469 <4>[ 46.971548] RDX: 0000000000000000 RSI: ffff8fb17ad9bf70 RDI: ffffffffa2f7e470
4538 03:06:27.473100 <4>[ 46.979810] RBP: ffffffffa3465960 R08: 0000000000000001 R09: 0000000000000001
4539 03:06:27.483572 <4>[ 46.988071] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4540 03:06:27.489990 <4>[ 46.996332] R13: ffff9f260133ff10 R14: ffff9f260133ff10 R15: ffff8fb1030b8000
4541 03:06:27.499560 <4>[ 47.004595] FS: 00007f1e804b1580(0000) GS:ffff8fb17ac00000(0000) knlGS:0000000000000000
4542 03:06:27.506418 <4>[ 47.013915] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4543 03:06:27.513017 <4>[ 47.020622] CR2: ffffffffa2f7e8f0 CR3: 000000010274c005 CR4: 00000000003706f0
4544 03:06:27.526124 <3>[ 47.028883] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4545 03:06:27.532422 <3>[ 47.039088] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1861, name: cat
4546 03:06:27.539002 <4>[ 47.047825] INFO: lockdep is turned off.
4547 03:06:27.542451 <4>[ 47.052493] irq event stamp: 0
4548 03:06:27.549136 <4>[ 47.056190] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4549 03:06:27.558794 <4>[ 47.063483] hardirqs last disabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
4550 03:06:27.568595 <4>[ 47.072912] softirqs last enabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
4551 03:06:27.575198 <4>[ 47.082341] softirqs last disabled at (0): [<0000000000000000>] 0x0
4552 03:06:27.585465 <4>[ 47.089623] CPU: 0 PID: 1861 Comm: cat Tainted: G D W 5.10.180-cip34 #1
4553 03:06:27.592046 <4>[ 47.098566] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4554 03:06:27.594932 <4>[ 47.105662] Call Trace:
4555 03:06:27.598433 <4>[ 47.108681] dump_stack+0x77/0x9b
4556 03:06:27.601423 <4>[ 47.112671] ___might_sleep.cold+0xa6/0xb6
4557 03:06:27.608216 <4>[ 47.117541] exit_signals+0x1c/0x300
4558 03:06:27.611523 <4>[ 47.121828] do_exit+0xc2/0xab0
4559 03:06:27.614742 <4>[ 47.125623] ? ksys_write+0x68/0xf0
4560 03:06:27.618384 <4>[ 47.129806] make_task_dead+0x2f/0x30
4561 03:06:27.624577 <4>[ 47.134176] rewind_stack_and_make_dead+0x17/0x20
4562 03:06:27.628064 <4>[ 47.139719] RIP: 0033:0x7f1e803c7473
4563 03:06:27.650807 <4>[ 47.143992] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4564 03:06:27.660712 <4>[ 47.165269] RSP: 002b:00007ffe708e7ac8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4565 03:06:27.667203 <4>[ 47.174008] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f1e803c7473
4566 03:06:27.677712 <4>[ 47.182261] RDX: 0000000000000009 RSI: 00007f1e802bb000 RDI: 0000000000000001
4567 03:06:27.683982 <4>[ 47.190523] RBP: 00007f1e802bb000 R08: 00007f1e802ba010 R09: 0000000000000000
4568 03:06:27.693978 <4>[ 47.198783] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4569 03:06:27.700386 <4>[ 47.207043] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4570 03:06:27.706790 at Tainted: G D W 5.10.180-cip34 #1
4571 03:06:27.713136 # [ 41.495654] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4572 03:06:27.716789 # [ 41.502749] Call Trace:
4573 03:06:27.719657 # [ 41.505768] dump_stack+0x77/0x9b
4574 03:06:27.723193 # [ 41.509759] ___might_sleep.cold+0xa6/0xb6
4575 03:06:27.729828 # [ 41.514624] exit_signals+0x1c/0x300
4576 03:06:27.733227 # [ 41.518904] do_exit+0xc2/0xab0
4577 03:06:27.736632 # [ 41.522700] ? ksys_write+0x68/0xf0
4578 03:06:27.739860 # [ 41.526876] make_task_dead+0x2f/0x30
4579 03:06:27.746387 # [ 41.531243] rewind_stack_and_make_dead+0x17/0x20
4580 03:06:27.749472 # [ 41.536785] RIP: 0033:0x7fbcf7505473
4581 03:06:27.772612 # [ 41.541066] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4582 03:06:27.779200 # [ 41.562346] RSP: 002b:00007ffc1ef5ca78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4583 03:06:27.788896 # [ 41.571084] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fbcf7505473
4584 03:06:27.795862 # [ 41.579347] RDX: 000000000000000a RSI: 00007fbcf73f9000 RDI: 0000000000000001
4585 03:06:27.805831 # [ 41.587611] RBP: 00007fbcf73f9000 R08: 00007fbcf73f8010 R09: 0000000000000000
4586 03:06:27.812097 # [ 41.595874] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4587 03:06:27.821905 # [ 41.604134] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4588 03:06:27.825184 # EXEC_DATA: saw 'call trace:': ok
4589 03:06:27.831995 ok 30 self<6>[ 47.338532] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
4590 03:06:27.835533 tests: lkdtm: EXEC_DATA.sh
4591 03:06:27.838798 # selftests: lkdtm: EXEC_STACK.sh
4592 03:06:27.844917 #<6>[ 47.346500] lkdtm: attempting bad ro_after_init write at ffffffffa3487330
4593 03:06:27.848280 Killed
4594 03:06:27.861663 # [ 41.712511] lkdtm: Performing direct entry EXEC_ST<1>[ 47.360595] BUG: unable to handle page fault for address: ffffffffa3487330
4595 03:06:27.864671 <1>[ 47.374741] #PF: supervisor write access in kernel mode
4596 03:06:27.871135 <1>[ 47.380858] #PF: error_code(0x0003) - permissions violation
4597 03:06:27.881550 <6>[ 47.387362] PGD 30c29067 P4D 30c29067 PUD 30c2a063 PMD 10588f063 PTE 8000000030a87061
4598 03:06:27.887673 <4>[ 47.396410] Oops: 0003 [#15] SMP PTI
4599 03:06:27.894300 <4>[ 47.400691] CPU: 0 PID: 1896 Comm: cat Tainted: G D W 5.10.180-cip34 #1
4600 03:06:27.901096 <4>[ 47.409623] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4601 03:06:27.907415 <4>[ 47.416724] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4602 03:06:27.930563 <4>[ 47.423049] Code: 21 40 a3 e9 a8 d9 fb ff 48 c7 c7 20 22 40 a3 e8 9c d9 fb ff 48 8b 05 50 8c e4 00 ba 34 12 cd ab 48 c7 c7 c8 21 40 a3 48 31 d0 <48> 89 05 3a 8c e4 00 e9 7a d9 fb ff 0f 1f 44 00 00 41 54 48 c7 c7
4603 03:06:27.937126 <4>[ 47.444325] RSP: 0018:ffff9f260276fe60 EFLAGS: 00010202
4604 03:06:27.943201 <4>[ 47.450451] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
4605 03:06:27.953290 <4>[ 47.458705] RDX: 00000000abcd1234 RSI: ffff8fb17ac1bf70 RDI: ffffffffa34021c8
4606 03:06:27.959925 <4>[ 47.466967] RBP: ffffffffa34013be R08: 0000000000000000 R09: 0000000000000000
4607 03:06:27.969900 <4>[ 47.475229] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
4608 03:06:27.976166 <4>[ 47.483490] R13: ffff9f260276ff10 R14: ffff9f260276ff10 R15: ffff8fb103c1e000
4609 03:06:27.986092 <4>[ 47.491752] FS: 00007f7c9eed4580(0000) GS:ffff8fb17ac00000(0000) knlGS:0000000000000000
4610 03:06:27.992791 <4>[ 47.501081] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4611 03:06:28.002808 <4>[ 47.507788] CR2: ffffffffa3487330 CR3: 0000000103212005 CR4: 00000000003706f0
4612 03:06:28.005871 <4>[ 47.516050] Call Trace:
4613 03:06:28.009149 <4>[ 47.519069] direct_entry.cold+0x2c/0x38
4614 03:06:28.012302 <4>[ 47.523745] full_proxy_write+0x53/0x80
4615 03:06:28.018979 <4>[ 47.528323] vfs_write+0xe7/0x3b0
4616 03:06:28.022547 <4>[ 47.532318] ksys_write+0x68/0xf0
4617 03:06:28.025395 <4>[ 47.536310] do_syscall_64+0x30/0x40
4618 03:06:28.032243 <4>[ 47.540596] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4619 03:06:28.035251 <4>[ 47.546527] RIP: 0033:0x7f7c9edea473
4620 03:06:28.058714 <4>[ 47.550799] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4621 03:06:28.064922 <4>[ 47.572077] RSP: 002b:00007ffe7d38d8f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4622 03:06:28.075048 <4>[ 47.580826] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f7c9edea473
4623 03:06:28.081778 <4>[ 47.589088] RDX: 0000000000000014 RSI: 00007f7c9ecde000 RDI: 0000000000000001
4624 03:06:28.091089 <4>[ 47.597350] RBP: 00007f7c9ecde000 R08: 00007f7c9ecdd010 R09: 0000000000000000
4625 03:06:28.098144 <4>[ 47.605612] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4626 03:06:28.107484 <4>[ 47.613876] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4627 03:06:28.160566 <4>[ 47.622141] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
4628 03:06:28.164231 <4>[ 47.674927] CR2: ffffffffa3487330
4629 03:06:28.170227 <4>[ 47.678915] ---[ end trace 235b9893d5bfe4fc ]---
4630 03:06:28.173288 <4>[ 47.684363] RIP: 0010:lkdtm_BUG+0x5/0x10
4631 03:06:28.196163 <4>[ 47.689033] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02
4632 03:06:28.203103 <4>[ 47.710312] RSP: 0018:ffff9f260133fe60 EFLAGS: 00010282
4633 03:06:28.209630 <4>[ 47.716430] RAX: ffffffffa1f790b0 RBX: 0000000000000001 RCX: 0000000000000000
4634 03:06:28.219623 <4>[ 47.724691] RDX: 0000000000000000 RSI: ffff8fb17ad9bf70 RDI: ffffffffa2f7e470
4635 03:06:28.225982 <4>[ 47.732952] RBP: ffffffffa3465960 R08: 0000000000000001 R09: 0000000000000001
4636 03:06:28.235998 <4>[ 47.741213] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4637 03:06:28.242051 <4>[ 47.749476] R13: ffff9f260133ff10 R14: ffff9f260133ff10 R15: ffff8fb1030b8000
4638 03:06:28.252335 <4>[ 47.757738] FS: 00007f7c9eed4580(0000) GS:ffff8fb17ac00000(0000) knlGS:0000000000000000
4639 03:06:28.258535 <4>[ 47.767060] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4640 03:06:28.268723 <4>[ 47.773770] CR2: ffffffffa3487330 CR3: 0000000103212005 CR4: 00000000003706f0
4641 03:06:28.268816 ACK
4642 03:06:28.275276 # [ 41.724025] lkdtm: attempting ok execution at ffffffffa1f79480
4643 03:06:28.281672 # [ 41.730847] lkdtm: attempting bad execution at ffff9f260223fe18
4644 03:06:28.291731 # [ 41.737764] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4645 03:06:28.298224 # [ 41.746423] BUG: unable to handle page fault for address: ffff9f260223fe18
4646 03:06:28.304794 # [ 41.754386] #PF: supervisor instruction fetch in kernel mode
4647 03:06:28.311247 # [ 41.760998] #PF: error_code(0x0011) - permissions violation
4648 03:06:28.321017 # [ 41.767511] PGD 100000067 P4D 100000067 PUD 10022f067 PMD 103d90067 PTE 8000000103e9e063
4649 03:06:28.324378 # [ 41.783062] Oops: 0011 [#6] SMP PTI
4650 03:06:28.334278 # [ 41.787247] CPU: 3 PID: 1576 Comm: cat Tainted: G D W 5.10.180-cip34 #1
4651 03:06:28.340900 # [ 41.796192] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4652 03:06:28.344409 # [ 41.809504] RIP: 0010:0xffff9f260223fe18
4653 03:06:28.364089 # [ 41.814171] Code: 00 00 18 fe 23 02 26 9f ff ff 56 e6 63 a2 ff ff ff ff 20 00 00 00 00 00 00 00 4e 13 40 a3 ff ff ff ff 85 e7 63 a2 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
4654 03:06:28.370571 # [ 41.835448] RSP: 0018:ffff9f260223fdf8 EFLAGS: 00010246
4655 03:06:28.380317 # [ 41.841573] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4656 03:06:28.387364 # [ 41.849835] RDX: 0000000000000000 RSI: ffff8fb17ad9bf70 RDI: ffff8fb17ad9bf70
4657 03:06:28.396930 # [ 41.858096] RBP: ffff9f260223fe18 R08: 0000000000000000 R09: 0000000000000000
4658 03:06:28.403682 # [ 41.866356] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4659 03:06:28.413847 # [ 41.874618] R13: ffff9f260223ff10 R14: ffff9f260223ff10 R15: ffff8fb103f0e000
4660 03:06:28.420227 # [ 41.882881] FS: 00007f6aeca9a580(0000) GS:ffff8fb17ad80000(0000) knlGS:0000000000000000
4661 03:06:28.426880 # [ 41.892212] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4662 03:06:28.439979 # [ 41.898921] CR2: ffff9f260223fe18 CR3: 0000000106916005 CR4: 000000<6>[ 47.945043] lkdtm: Performing direct entry WRITE_KERN
4663 03:06:28.449760 <6>[ 47.955789] lkdtm: attempting bad 7098752 byte write at ffffffffa263e600
4664 03:06:28.456618 <1>[ 47.963605] BUG: unable to handle page fault for address: ffffffffa263e600
4665 03:06:28.459999 00003706e0
4666 03:06:28.460084 # [ 41.907175] Call Trace:
4667 03:06:28.469400 # [ 41.910196] ? ex<1>[ 47.971583] #PF: supervisor write access in kernel mode
4668 03:06:28.475922 <1>[ 47.983923] #PF: error_code(0x0003) - permissions violation
4669 03:06:28.482757 <6>[ 47.990439] PGD 30c29067 P4D 30c29067 PUD 30c2a063 PMD 2fc000e1
4670 03:06:28.486803 ecute_location+0x45/0x56
4671 03:06:28.492678 # [ 41.914963] ? lkdtm_EXEC_STACK+0<4>[ 47.997445] Oops: 0003 [#16] SMP PTI
4672 03:06:28.502345 <4>[ 48.007940] CPU: 3 PID: 1931 Comm: cat Tainted: G D W 5.10.180-cip34 #1
4673 03:06:28.509024 <4>[ 48.016882] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4674 03:06:28.515542 <4>[ 48.023983] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
4675 03:06:28.535150 <4>[ 48.029430] Code: 53 48 c7 c3 00 e6 63 a2 49 89 dc 48 89 da 49 81 ec 80 94 f7 a1 4c 89 e6 e8 4f d9 fb ff 48 89 df 4c 89 e1 48 c7 c6 80 94 f7 a1 <f3> a4 48 c7 c7 c8 21 40 a3 e8 34 d9 fb ff 5b 41 5c e9 b7 fe ff ff
4676 03:06:28.541676 <4>[ 48.050702] RSP: 0018:ffff9f260282fe50 EFLAGS: 00010246
4677 03:06:28.551686 <4>[ 48.056829] RAX: 000000000000003c RBX: ffffffffa263e600 RCX: 00000000006c5180
4678 03:06:28.558503 <4>[ 48.065089] RDX: 0000000000000000 RSI: ffffffffa1f79480 RDI: ffffffffa263e600
4679 03:06:28.568025 <4>[ 48.073353] RBP: ffffffffa34013d2 R08: 0000000000000000 R09: 0000000000000000
4680 03:06:28.574582 <4>[ 48.081614] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006c5180
4681 03:06:28.584405 <4>[ 48.089876] R13: ffff9f260282ff10 R14: ffff9f260282ff10 R15: ffff8fb1030a6000
4682 03:06:28.594520 <4>[ 48.098138] FS: 00007fadd5305580(0000) GS:ffff8fb17ad80000(0000) knlGS:0000000000000000
4683 03:06:28.601115 <4>[ 48.107470] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4684 03:06:28.607589 <4>[ 48.114178] CR2: ffffffffa263e600 CR3: 00000001058b6001 CR4: 00000000003706e0
4685 03:06:28.611016 <4>[ 48.122439] Call Trace:
4686 03:06:28.614067 <4>[ 48.125478] direct_entry.cold+0x2c/0x38
4687 03:06:28.620712 <4>[ 48.130150] full_proxy_write+0x53/0x80
4688 03:06:28.624085 <4>[ 48.134724] vfs_write+0xe7/0x3b0
4689 03:06:28.627462 <4>[ 48.138714] ksys_write+0x68/0xf0
4690 03:06:28.634186 <4>[ 48.142706] do_syscall_64+0x30/0x40
4691 03:06:28.636820 <4>[ 48.146987] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4692 03:06:28.643806 <4>[ 48.152918] RIP: 0033:0x7fadd521b473
4693 03:06:28.663481 <4>[ 48.157199] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4694 03:06:28.673474 <4>[ 48.178478] RSP: 002b:00007ffeeaeb1ee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4695 03:06:28.680172 <4>[ 48.187227] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fadd521b473
4696 03:06:28.690072 <4>[ 48.195491] RDX: 000000000000000b RSI: 00007fadd510f000 RDI: 0000000000000001
4697 03:06:28.696311 <4>[ 48.203752] RBP: 00007fadd510f000 R08: 00007fadd510e010 R09: 0000000000000000
4698 03:06:28.706259 <4>[ 48.212015] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4699 03:06:28.712539 <4>[ 48.220276] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4700 03:06:28.715905 x26/0x44
4701 03:06:28.719229 # [ 41.919730] ? direct_entry.cold+0x2c/0x38
4702 03:06:28.772066 # [ <4>[ 48.228541] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
4703 03:06:28.778611 <4>[ 48.287546] CR2: ffffffffa263e600
4704 03:06:28.781595 <4>[ 48.291535] ---[ end trace 235b9893d5bfe4fd ]---
4705 03:06:28.788119 <4>[ 48.296983] RIP: 0010:lkdtm_BUG+0x5/0x10
4706 03:06:28.808173 <4>[ 48.301653] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02
4707 03:06:28.814554 <4>[ 48.322930] RSP: 0018:ffff9f260133fe60 EFLAGS: 00010282
4708 03:06:28.821594 <4>[ 48.329057] RAX: ffffffffa1f790b0 RBX: 0000000000000001 RCX: 0000000000000000
4709 03:06:28.831162 <4>[ 48.337318] RDX: 0000000000000000 RSI: ffff8fb17ad9bf70 RDI: ffffffffa2f7e470
4710 03:06:28.840924 <4>[ 48.345580] RBP: ffffffffa3465960 R08: 0000000000000001 R09: 0000000000000001
4711 03:06:28.847693 <4>[ 48.353842] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4712 03:06:28.857211 <4>[ 48.362103] R13: ffff9f260133ff10 R14: ffff9f260133ff10 R15: ffff8fb1030b8000
4713 03:06:28.863796 <4>[ 48.370366] FS: 00007fadd5305580(0000) GS:ffff8fb17ad80000(0000) knlGS:0000000000000000
4714 03:06:28.870200 <4>[ 48.379697] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4715 03:06:28.880004 <4>[ 48.386420] CR2: ffffffffa263e600 CR3: 00000001058b6001 CR4: 00000000003706e0
4716 03:06:28.883210 41.924595] ? full_proxy_write+0x53/0x80
4717 03:06:28.890636 # [ 41.929362] ? vfs_write+0xe7/0x3b0
4718 03:06:28.893454 # [ 41.933546] ? ksys_write+0x68/0xf0
4719 03:06:28.896633 # [ 41.937732] ? do_syscall_64+0x30/0x40
4720 03:06:28.903310 # [ 41.942208] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4721 03:06:28.955828 # [ 41.948336] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
4722 03:06:28.959155 # [ 42.007340] CR2: ffff9f260223fe18
4723 03:06:28.965453 # [ 42.011329] ---[ end trace 235b9893d5bfe4f3 ]---
4724 03:06:28.969323 # [ 42.016776] RIP: 0010:lkdtm_BUG+0x5/0x10
4725 03:06:28.992257 # [ 42.021434] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02
4726 03:06:28.995624 # [ 42.042713] RSP: 0018:ffff9f260133fe60 EFLAGS: 00010282
4727 03:06:29.005476 # [ 42.048840] RAX: ffffffffa1f790b0 RBX: 0000000000000001 RCX: 0000000000000000
4728 03:06:29.018421 # [ 42.057100] RDX: 0000000000000000 RSI: ffff8fb17ad9bf70 R<6>[ 48.521952] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
4729 03:06:29.024947 <6>[ 48.532247] lkdtm: attempting good refcount_inc() without overflow
4730 03:06:29.028383 DI: ffffffffa2f7e470
4731 03:06:29.038034 # [ 42.065364] RBP: ffffffffa3465960 R08<6>[ 48.539468] lkdtm: attempting bad refcount_inc() overflow
4732 03:06:29.041587 <4>[ 48.551996] ------------[ cut here ]------------
4733 03:06:29.047930 <4>[ 48.557450] refcount_t: saturated; leaking memory.
4734 03:06:29.057692 <4>[ 48.563104] WARNING: CPU: 3 PID: 1966 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4735 03:06:29.060836 : 0000000000000001 R09: 0000000000000001
4736 03:06:29.116800 # [ 42.073626] R10: <4>[ 48.572832] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
4737 03:06:29.126798 <4>[ 48.631840] CPU: 3 PID: 1966 Comm: cat Tainted: G D W 5.10.180-cip34 #1
4738 03:06:29.133527 <4>[ 48.640784] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4739 03:06:29.140012 <4>[ 48.647875] RIP: 0010:refcount_warn_saturate+0x51/0x110
4740 03:06:29.159583 <4>[ 48.654002] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 0c 08 f7 01 00 75 ee 48 c7 c7 00 c4 35 a3 c6 05 fc 07 f7 01 01 e8 8a 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d e8 07 f7 01 00 75 cb 48 c7 c7 28 c4 35
4741 03:06:29.166020 <4>[ 48.675284] RSP: 0018:ffff9f26028a7e48 EFLAGS: 00010286
4742 03:06:29.175994 <4>[ 48.681427] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
4743 03:06:29.182886 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4744 03:06:29.189466 # <4>[ 48.689694] RDX: ffff8fb17adac660 RSI: ffff8fb17ad9bf70 RDI: ffff8fb17ad9bf70
4745 03:06:29.199401 <4>[ 48.704172] RBP: ffffffffa34013dd R08: 0000000000000000 R09: 0000000000000000
4746 03:06:29.206108 <4>[ 48.712436] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4747 03:06:29.215732 <4>[ 48.720700] R13: ffff9f26028a7f10 R14: ffff9f26028a7f10 R15: ffff8fb105c88000
4748 03:06:29.222302 <4>[ 48.728955] FS: 00007f117627a580(0000) GS:ffff8fb17ad80000(0000) knlGS:0000000000000000
4749 03:06:29.232131 <4>[ 48.738289] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4750 03:06:29.238590 <4>[ 48.745000] CR2: 00007f1176084000 CR3: 00000001046a6004 CR4: 00000000003706e0
4751 03:06:29.242069 <4>[ 48.753266] Call Trace:
4752 03:06:29.248350 <4>[ 48.756288] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
4753 03:06:29.251889 <4>[ 48.761956] direct_entry.cold+0x2c/0x38
4754 03:06:29.258055 <4>[ 48.766653] full_proxy_write+0x53/0x80
4755 03:06:29.261409 <4>[ 48.771253] vfs_write+0xe7/0x3b0
4756 03:06:29.264849 <4>[ 48.775268] ksys_write+0x68/0xf0
4757 03:06:29.268225 <4>[ 48.779260] do_syscall_64+0x30/0x40
4758 03:06:29.274362 <4>[ 48.783543] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4759 03:06:29.278409 <4>[ 48.789478] RIP: 0033:0x7f1176190473
4760 03:06:29.307523 [ 42.081890] R13: ffff9f260133ff10 R14: ffff9f260133ff10 R15: <4>[ 48.793763] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4761 03:06:29.314102 <4>[ 48.821263] RSP: 002b:00007ffef3f2c308 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4762 03:06:29.324097 <4>[ 48.830013] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f1176190473
4763 03:06:29.330125 <4>[ 48.838275] RDX: 0000000000000016 RSI: 00007f1176084000 RDI: 0000000000000001
4764 03:06:29.340422 <4>[ 48.846539] RBP: 00007f1176084000 R08: 00007f1176083010 R09: 0000000000000000
4765 03:06:29.346749 <4>[ 48.854802] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4766 03:06:29.356955 <4>[ 48.863072] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4767 03:06:29.359985 ffff8fb1030b8000
4768 03:06:29.366791 # [ 42.090152] FS: 00007f6aeca9a580(0000) G<4>[ 48.871372] irq event stamp: 0
4769 03:06:29.373370 <4>[ 48.881275] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4770 03:06:29.383178 <4>[ 48.888570] hardirqs last disabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
4771 03:06:29.392631 <4>[ 48.898000] softirqs last enabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
4772 03:06:29.399079 <4>[ 48.907433] softirqs last disabled at (0): [<0000000000000000>] 0x0
4773 03:06:29.405768 S:ffff8fb17ad80000(0000) knlGS:0000000000000000
4774 03:06:29.412244 # [ 42.099481<4>[ 48.914728] ---[ end trace 235b9893d5bfe4fe ]---
4775 03:06:29.415764 <6>[ 48.926389] lkdtm: Overflow detected: saturated
4776 03:06:29.422452 ] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4777 03:06:29.428740 # [ 42.106189] CR2: ffff9f260223fe18 CR3: 0000000106916005 CR4: 00000000003706e0
4778 03:06:29.435486 # EXEC_STACK: saw 'call trace:': ok
4779 03:06:29.438531 ok 31 selftests: lkdtm: EXEC_STACK.sh
4780 03:06:29.441747 # selftests: lkdtm: EXEC_KMALLOC.sh
4781 03:06:29.441859 # Killed
4782 03:06:29.448617 # [ 42.209686] lkdtm: Performing direct entry EXEC_KMALLOC
4783 03:06:29.455630 # [ 42.220084] lkdtm: attempting ok execution at ffffffffa1f79480
4784 03:06:29.461434 # [ 42.226895] lkdtm: attempting bad execution at ffff8fb105bd1280
4785 03:06:29.471821 # [ 42.233805] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4786 03:06:29.478076 # [ 42.242486] BUG: unable to handle page fault for address: ffff8fb105bd1280
4787 03:06:29.484556 # [ 42.250458] #PF: supervisor instruction fetch in kernel mode
4788 03:06:29.491183 # [ 42.257068] #PF: error_code(0x0011) - permissions violation
4789 03:06:29.501131 # [ 42.263573] PGD 32601067 P4D 32601067 PUD 100872063 PMD 105a4f063 PTE 8000000105bd1063
4790 03:06:29.504410 # [ 42.278934] Oops: 0011 [#7] SMP PTI
4791 03:06:29.514233 # [ 42.283117] CPU: 3 PID: 1612 Comm: cat Tainted: G D W 5.10.180-cip34 #1
4792 03:06:29.521143 # [ 42.292059] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4793 03:06:29.530461 # [ 42.299158] RIP: 0010:<6>[ 49.034705] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
4794 03:06:29.530578 0xffff8fb105bd1280
4795 03:06:29.543805 # [ 42.303826] Code: 00 00 02 00 00 00 00 <6>[ 49.044433] lkdtm: attempting good refcount_add() without overflow
4796 03:06:29.556629 00 00 00 e0 50 fd 03 b1 8f ff ff 04 00 00 00 00 00 00 00 00 00 0<6>[ 49.057846] lkdtm: attempting bad refcount_add() overflow
4797 03:06:29.560209 <4>[ 49.070376] ------------[ cut here ]------------
4798 03:06:29.573238 0 00 00 00 00 00 fb ef 4f a1 ff ff ff ff <0f> 1f 44 00 00 c3 cc <4>[ 49.075826] refcount_t: saturated; leaking memory.
4799 03:06:29.576637 cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4800 03:06:29.589396 # [ 42.325103] R<4>[ 49.087699] WARNING: CPU: 1 PID: 1998 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4801 03:06:29.592622 SP: 0018:ffff9f2602317e38 EFLAGS: 00010246
4802 03:06:29.648843 # [ 42.331228] RAX<4>[ 49.103623] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
4803 03:06:29.655121 : 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4804 03:06:29.662031 <4>[ 49.162614] CPU: 1 PID: 1998 Comm: cat Tainted: G D W 5.10.180-cip34 #1
4805 03:06:29.675147 # [ 42.339490] RDX: 0000000000000000 RSI: ffff8fb17ad9bf70 RDI<4>[ 49.177753] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4806 03:06:29.677877 : ffff8fb17ad9bf70
4807 03:06:29.688057 # [ 42.347753] RBP: ffff8fb105bd1280 R08: <4>[ 49.191067] RIP: 0010:refcount_warn_saturate+0x51/0x110
4808 03:06:29.691324 0000000000000000 R09: 0000000000000000
4809 03:06:29.717585 # [ 42.356015] R10: 00<4>[ 49.203428] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 0c 08 f7 01 00 75 ee 48 c7 c7 00 c4 35 a3 c6 05 fc 07 f7 01 01 e8 8a 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d e8 07 f7 01 00 75 cb 48 c7 c7 28 c4 35
4810 03:06:29.721213 000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4811 03:06:29.727366 # [ <4>[ 49.230925] RSP: 0018:ffff9f260290fe48 EFLAGS: 00010286
4812 03:06:29.743896 42.364275] R13: ffff9f2602317f10 R14: ffff9f2602317f10 R15: ff<4>[ 49.243268] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
4813 03:06:29.743991 ff8fb104650000
4814 03:06:29.757095 # [ 42.372537] FS: 00007fcebdde1580(0000) GS:<4>[ 49.257747] RDX: ffff8fb17acac660 RSI: ffff8fb17ac9bf70 RDI: ffff8fb17ac9bf70
4815 03:06:29.763828 ffff8fb17ad80000(0000) knlGS:0000000000000000
4816 03:06:29.773503 # [ 42.381868] <4>[ 49.272227] RBP: ffffffffa34013f3 R08: 0000000000000000 R09: 0000000000000000
4817 03:06:29.776626 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4818 03:06:29.786649 # [ 42.3885<4>[ 49.286708] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4819 03:06:29.800130 75] CR2: ffff8fb105bd1280 CR3: 0000000103f52006 CR4: 00000000003<4>[ 49.301185] R13: ffff9f260290ff10 R14: ffff9f260290ff10 R15: ffff8fb1042f4000
4820 03:06:29.803134 706e0
4821 03:06:29.803252 # [ 42.396836] Call Trace:
4822 03:06:29.816741 # [ 42.399856] ? execute<4>[ 49.315667] FS: 00007f97ee30e580(0000) GS:ffff8fb17ac80000(0000) knlGS:0000000000000000
4823 03:06:29.819835 _location+0x45/0x56
4824 03:06:29.829100 # [ 42.404624] ? lkdtm_EXEC_KMALLOC+0x2c<4>[ 49.331215] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4825 03:06:29.829189 /0x40
4826 03:06:29.835822 # [ 42.409586] ? direct_entry.cold+0x2c/0x38
4827 03:06:29.842680 # [ 42<4>[ 49.344142] CR2: 00007f97ee118000 CR3: 00000001058b6004 CR4: 00000000003706e0
4828 03:06:29.849053 .414444] ? full_proxy_write+0x53/0x80
4829 03:06:29.852492 # [ 42.419212] ? vfs_<4>[ 49.358623] Call Trace:
4830 03:06:29.855399 write+0xe7/0x3b0
4831 03:06:29.858843 # [ 42.423396] ? ksys_write+0x68/0xf0
4832 03:06:29.865574 # [ <4>[ 49.367865] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
4833 03:06:29.868924 42.427573] ? do_syscall_64+0x30/0x40
4834 03:06:29.875281 # [ 42.432047] ? ent<4>[ 49.379727] direct_entry.cold+0x2c/0x38
4835 03:06:29.878479 ry_SYSCALL_64_after_hwframe+0x61/0xc6
4836 03:06:29.888189 # [ 42.438176] Modules <4>[ 49.390614] full_proxy_write+0x53/0x80
4837 03:06:29.898268 linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros<4>[ 49.401408] vfs_write+0xe7/0x3b0
4838 03:06:29.901506 <4>[ 49.411616] ksys_write+0x68/0xf0
4839 03:06:29.911350 _ec_sensors_core industrialio_triggered_buffer kfifo_buf industr<4>[ 49.415615] do_syscall_64+0x30/0x40
4840 03:06:29.918322 <4>[ 49.426107] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4841 03:06:29.928161 ialio snd_soc_da7219 cros_ec_lightbar cros_usbpd_charger cros_ec<4>[ 49.432068] RIP: 0033:0x7f97ee224473
4842 03:06:29.950859 <4>[ 49.442561] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4843 03:06:29.963768 _sensorhub cros_ec_sysfs cros_ec_debugfs uvcvideo cros_usbpd_log<4>[ 49.463846] RSP: 002b:00007ffc446cdba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4844 03:06:29.980120 ger videobuf2_vmalloc cros_ec_chardev snd_soc_core videobuf2_mem<4>[ 49.478808] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f97ee224473
4845 03:06:29.986640 <4>[ 49.493285] RDX: 0000000000000016 RSI: 00007f97ee118000 RDI: 0000000000000001
4846 03:06:29.999759 ops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_e<4>[ 49.501553] RBP: 00007f97ee118000 R08: 00007f97ee117010 R09: 0000000000000000
4847 03:06:30.009678 <4>[ 49.516029] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4848 03:06:30.022989 c_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros<4>[ 49.524292] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4849 03:06:30.032899 _usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_ta<4>[ 49.538768] irq event stamp: 0
4850 03:06:30.035902 ble
4851 03:06:30.039450 # [ 42.497177] CR2: ffff8fb105bd1280
4852 03:06:30.049074 # [ 42.501166] --<4>[ 49.548703] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4853 03:06:30.052466 -[ end trace 235b9893d5bfe4f4 ]---
4854 03:06:30.062794 # [ 42.506613] RIP: 0010:l<4>[ 49.562211] hardirqs last disabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
4855 03:06:30.072203 <4>[ 49.577856] softirqs last enabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
4856 03:06:30.075371 kdtm_BUG+0x5/0x10
4857 03:06:30.085455 # [ 42.511281] Code: 89 ff e8 ae ea 79 ff 4<4>[ 49.587286] softirqs last disabled at (0): [<0000000000000000>] 0x0
4858 03:06:30.092027 <4>[ 49.600789] ---[ end trace 235b9893d5bfe4ff ]---
4859 03:06:30.102000 8 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48<6>[ 49.606235] lkdtm: Overflow detected: saturated
4860 03:06:30.115103 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02
4861 03:06:30.118304 # [ 42.532558] RSP: 0018:ffff9f260133fe60 EFLAGS: 00010282
4862 03:06:30.128214 # [ 42.538684] RAX: ffffffffa1f790b0 RBX: 0000000000000001 RCX: 0000000000000000
4863 03:06:30.134605 # [ 42.546944] RDX: 0000000000000000 RSI: ffff8fb17ad9bf70 RDI: ffffffffa2f7e470
4864 03:06:30.145321 # [ 42.555205] RBP: ffffffffa3465960 R08: 0000000000000001 R09: 0000000000000001
4865 03:06:30.151128 # [ 42.563474] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4866 03:06:30.161119 # [ 42.571734] R13: ffff9f260133ff10 R14: ffff9f260133ff10 R15: ffff8fb1030b8000
4867 03:06:30.170750 # [ 42.579995] FS: 00007fcebdde1580(0000) GS:ffff8fb17ad80000(0000) knlGS:0000000000000000
4868 03:06:30.177928 # [ 42.589325] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4869 03:06:30.184191 # [ 42.596032] CR2: ffff8fb105bd1280 CR3: 0000000103f52006 CR4: 00000000003706e0
4870 03:06:30.194020 # [ 42.604294] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4871 03:06:30.203879 # [ 42.614498] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1612, name: cat
4872 03:06:30.207144 # [ 42.623245] INFO: lockdep is turned off.
4873 03:06:30.210557 # [ 42.627914] irq event stamp: 0
4874 03:06:30.223775 # [ 42.631609] hardirqs last enabl<6>[ 49.726874] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
4875 03:06:30.230510 <6>[ 49.737547] lkdtm: attempting bad refcount_inc_not_zero() overflow
4876 03:06:30.237063 <4>[ 49.744780] ------------[ cut here ]------------
4877 03:06:30.239796 ed at (0): [<0000000000000000>] 0x0
4878 03:06:30.246488 # [ 42.638901] hardirqs l<4>[ 49.750264] refcount_t: saturated; leaking memory.
4879 03:06:30.262747 ast disabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1<4>[ 49.762133] WARNING: CPU: 2 PID: 2030 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
4880 03:06:30.262857 c60
4881 03:06:30.322284 # [ 42.648328] softirqs last enabled at (0): [<ffffffffa<4>[ 49.778058] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
4882 03:06:30.332497 <4>[ 49.837085] CPU: 2 PID: 2030 Comm: cat Tainted: G D W 5.10.180-cip34 #1
4883 03:06:30.335396 14fd844>] copy_process+0x664/0x1c60
4884 03:06:30.345331 # [ 42.657756] softirqs l<4>[ 49.846032] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4885 03:06:30.351649 <4>[ 49.859341] RIP: 0010:refcount_warn_saturate+0x97/0x110
4886 03:06:30.371660 <4>[ 49.865468] Code: 01 01 e8 67 00 c4 00 0f 0b c3 cc cc cc cc 80 3d c7 07 f7 01 00 75 a8 48 c7 c7 00 c4 35 a3 c6 05 b7 07 f7 01 01 e8 44 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d a1 07 f7 01 00 75 85 48 c7 c7 58 c4 35
4887 03:06:30.378050 <4>[ 49.886789] RSP: 0018:ffff9f260299fe38 EFLAGS: 00010282
4888 03:06:30.387985 <4>[ 49.892917] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
4889 03:06:30.394610 <4>[ 49.901182] RDX: ffff8fb17ad2c660 RSI: ffff8fb17ad1bf70 RDI: ffff8fb17ad1bf70
4890 03:06:30.404602 <4>[ 49.909446] RBP: ffffffffa3401030 R08: 0000000000000000 R09: 0000000000000000
4891 03:06:30.411205 <4>[ 49.917711] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
4892 03:06:30.421160 <4>[ 49.925975] R13: ffff9f260299ff10 R14: ffff9f260299ff10 R15: ffff8fb10692f000
4893 03:06:30.427558 <4>[ 49.934238] FS: 00007fe5fd8e5580(0000) GS:ffff8fb17ad00000(0000) knlGS:0000000000000000
4894 03:06:30.433918 <4>[ 49.943571] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4895 03:06:30.444153 <4>[ 49.950273] CR2: 00007fe5fd6ef000 CR3: 00000001030a2002 CR4: 00000000003706e0
4896 03:06:30.447471 <4>[ 49.958537] Call Trace:
4897 03:06:30.453968 <4>[ 49.961561] __refcount_add_not_zero.constprop.0+0x2a/0x35
4898 03:06:30.460539 <4>[ 49.968006] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
4899 03:06:30.463831 <4>[ 49.974523] direct_entry.cold+0x2c/0x38
4900 03:06:30.470257 <4>[ 49.979197] full_proxy_write+0x53/0x80
4901 03:06:30.473348 <4>[ 49.983771] vfs_write+0xe7/0x3b0
4902 03:06:30.477137 <4>[ 49.987787] ksys_write+0x68/0xf0
4903 03:06:30.479798 <4>[ 49.991780] do_syscall_64+0x30/0x40
4904 03:06:30.486592 <4>[ 49.996063] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4905 03:06:30.493243 <4>[ 50.001997] RIP: 0033:0x7fe5fd7fb473
4906 03:06:30.513020 <4>[ 50.006278] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4907 03:06:30.522671 <4>[ 50.027556] RSP: 002b:00007ffde9526138 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4908 03:06:30.529089 <4>[ 50.036304] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fe5fd7fb473
4909 03:06:30.539589 <4>[ 50.044568] RDX: 000000000000001f RSI: 00007fe5fd6ef000 RDI: 0000000000000001
4910 03:06:30.545476 <4>[ 50.052831] RBP: 00007fe5fd6ef000 R08: 00007fe5fd6ee010 R09: 0000000000000000
4911 03:06:30.555527 <4>[ 50.061094] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4912 03:06:30.561999 <4>[ 50.069356] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4913 03:06:30.565510 <4>[ 50.077613] irq event stamp: 0
4914 03:06:30.574980 <4>[ 50.081336] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4915 03:06:30.585159 <4>[ 50.088631] hardirqs last disabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
4916 03:06:30.588793 ast disabled at (0): [<0000000000000000>] 0x0
4917 03:06:30.598160 # [ 42.665048] <4>[ 50.098061] softirqs last enabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
4918 03:06:30.608020 <4>[ 50.113709] softirqs last disabled at (0): [<0000000000000000>] 0x0
4919 03:06:30.618012 CPU: 3 PID: 1612 Comm: cat Tainted: G D W 5.10.180-<4>[ 50.121000] ---[ end trace 235b9893d5bfe500 ]---
4920 03:06:30.624075 <6>[ 50.132662] lkdtm: Overflow detected: saturated
4921 03:06:30.624163 cip34 #1
4922 03:06:30.631132 # [ 42.673989] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4923 03:06:30.634092 # [ 42.681086] Call Trace:
4924 03:06:30.637217 # [ 42.684104] dump_stack+0x77/0x9b
4925 03:06:30.644287 # [ 42.688096] ___might_sleep.cold+0xa6/0xb6
4926 03:06:30.647558 # [ 42.699173] exit_signals+0x1c/0x300
4927 03:06:30.650922 # [ 42.703445] do_exit+0xc2/0xab0
4928 03:06:30.654056 # [ 42.707232] ? ksys_write+0x68/0xf0
4929 03:06:30.660539 # [ 42.711424] make_task_dead+0x2f/0x30
4930 03:06:30.663801 # [ 42.715802] rewind_stack_and_make_dead+0x17/0x20
4931 03:06:30.670375 # [ 42.721345] RIP: 0033:0x7fcebdcf7473
4932 03:06:30.690750 # [ 42.725625] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4933 03:06:30.700241 # [ 42.746896] RSP: 002b:00007ffcf477f988 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4934 03:06:30.706338 # [ 42.755644] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fcebdcf7473
4935 03:06:30.716320 # [ 42.763905] RDX: 000000000000000d RSI: 00007fcebdbeb000 RDI: 0000000000000001
4936 03:06:30.723033 # [ 42.772167] RBP: 00007fcebdbeb000 R08: 00007fcebdbea010 R09: 0000000000000000
4937 03:06:30.732796 # [ 42.780429] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4938 03:06:30.742546 # [ 42.788691] R13: 0000000000000001 R14<6>[ 50.246022] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
4939 03:06:30.746271 : 0000000000020000 R15: 0000000000020000
4940 03:06:30.755839 # EXEC_KMALLOC: saw 'c<6>[ 50.257816] lkdtm: attempting bad refcount_add_not_zero() overflow
4941 03:06:30.759163 all trace:': ok
4942 03:06:30.762489 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
4943 03:06:30.768980 # self<4>[ 50.271247] ------------[ cut here ]------------
4944 03:06:30.772489 tests: lkdtm: EXEC_VMALLOC.sh
4945 03:06:30.772573 # Killed
4946 03:06:30.778982 # [ 42.902136] lkdtm:<4>[ 50.282924] refcount_t: saturated; leaking memory.
4947 03:06:30.785400 Performing direct entry EXEC_VMALLOC
4948 03:06:30.795664 # [ 42.908809] lkdtm: a<4>[ 50.294795] WARNING: CPU: 0 PID: 2062 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
4949 03:06:30.801481 ttempting ok execution at ffffffffa1f79480
4950 03:06:30.854158 # [ 42.915642] lkd<4>[ 50.310733] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
4951 03:06:30.860709 tm: attempting bad execution at ffff9f260034b000
4952 03:06:30.870580 # [ 42.92257<4>[ 50.369685] CPU: 0 PID: 2062 Comm: cat Tainted: G D W 5.10.180-cip34 #1
4953 03:06:30.884103 9] kernel tried to execute NX-protected page - exploit attempt? <4>[ 50.384842] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4954 03:06:30.884191 (uid: 0)
4955 03:06:30.896963 # [ 42.931240] BUG: unable to handle page fault for <4>[ 50.398151] RIP: 0010:refcount_warn_saturate+0x97/0x110
4956 03:06:30.900026 address: ffff9f260034b000
4957 03:06:30.923621 # [ 42.939214] #PF: supervisor inst<4>[ 50.410496] Code: 01 01 e8 67 00 c4 00 0f 0b c3 cc cc cc cc 80 3d c7 07 f7 01 00 75 a8 48 c7 c7 00 c4 35 a3 c6 05 b7 07 f7 01 01 e8 44 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d a1 07 f7 01 00 75 85 48 c7 c7 58 c4 35
4958 03:06:30.926829 ruction fetch in kernel mode
4959 03:06:30.936310 # [ 42.952038] #PF: error_code(0<4>[ 50.438030] RSP: 0018:ffff9f2602a27e38 EFLAGS: 00010282
4960 03:06:30.940086 x0011) - permissions violation
4961 03:06:30.949353 # [ 42.958552] PGD 100000067 P<4>[ 50.450341] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
4962 03:06:30.956083 4D 100000067 PUD 10022f067 PMD 10096e067 PTE 8000000105b7d063
4963 03:06:30.965825 #<4>[ 50.464878] RDX: ffff8fb17ac2c660 RSI: ffff8fb17ac1bf70 RDI: ffff8fb17ac1bf70
4964 03:06:30.969090 [ 42.967886] Oops: 0011 [#8] SMP PTI
4965 03:06:30.978953 # [ 42.978287] CPU: 2<4>[ 50.479335] RBP: ffffffffa3401050 R08: 0000000000000000 R09: 0000000000000000
4966 03:06:30.992219 PID: 1648 Comm: cat Tainted: G D W 5.10.180-cip34 <4>[ 50.493810] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
4967 03:06:30.995769 #1
4968 03:06:31.008577 # [ 42.987229] Hardware name: Google Rammus/Rammus, BIOS <4>[ 50.508295] R13: ffff9f2602a27f10 R14: ffff9f2602a27f10 R15: ffff8fb1026cb000
4969 03:06:31.008671 09/04/2020
4970 03:06:31.015600 # [ 43.000542] RIP: 0010:0xffff9f260034b000
4971 03:06:31.024981 # [ <4>[ 50.522793] FS: 00007fb235d30580(0000) GS:ffff8fb17ac00000(0000) knlGS:0000000000000000
4972 03:06:31.038198 43.005204] Code: Unable to access opcode bytes at RIP 0xffff9f2<4>[ 50.538324] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4973 03:06:31.038287 60034afd6.
4974 03:06:31.051527 # [ 43.013173] RSP: 0018:ffff9f26023a7e38 EFLAGS: <4>[ 50.551269] CR2: 00007fb235b3a000 CR3: 000000010492e004 CR4: 00000000003706f0
4975 03:06:31.051616 00010246
4976 03:06:31.061019 # [ 43.019300] RAX: 0000000000000033 RBX: 0000000000<4>[ 50.565735] Call Trace:
4977 03:06:31.064514 000001 RCX: 0000000000000000
4978 03:06:31.074458 # [ 43.027563] RDX: 000000000000<4>[ 50.575029] __refcount_add_not_zero.constprop.0+0x2a/0x35
4979 03:06:31.077931 0000 RSI: ffff8fb17ad1bf70 RDI: ffff8fb17ad1bf70
4980 03:06:31.084607 # [ 43.03582<4>[ 50.587626] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
4981 03:06:31.097382 5] RBP: ffff9f260034b000 R08: 0000000000000000 R09: 000000000000<4>[ 50.600357] direct_entry.cold+0x2c/0x38
4982 03:06:31.097472 0000
4983 03:06:31.107539 # [ 43.044086] R10: 00000000ffffe000 R11: 3fffffffffffff<4>[ 50.611241] full_proxy_write+0x53/0x80
4984 03:06:31.110774 ff R12: 000000000000000d
4985 03:06:31.117050 # [ 43.052348] R13: ffff9f26023a7f10<4>[ 50.622069] vfs_write+0xe7/0x3b0
4986 03:06:31.120684 R14: ffff9f26023a7f10 R15: ffff8fb105b7d000
4987 03:06:31.127056 # [ 43.060611] F<4>[ 50.632252] ksys_write+0x68/0xf0
4988 03:06:31.137070 S: 00007f14dec2b580(0000) GS:ffff8fb17ad00000(0000) knlGS:00000<4>[ 50.642477] do_syscall_64+0x30/0x40
4989 03:06:31.140193 00000000000
4990 03:06:31.150271 # [ 43.069941] CS: 0010 DS: 0000 ES: 0000 CR0: 0<4>[ 50.652956] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4991 03:06:31.153158 000000080050033
4992 03:06:31.159693 # [ 43.076649] CR2: ffff9f260034afd6 CR3: 000<4>[ 50.665115] RIP: 0033:0x7fb235c46473
4993 03:06:31.163353 000010270e006 CR4: 00000000003706e0
4994 03:06:31.189898 # [ 43.084911] Call Trace<4>[ 50.675593] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4995 03:06:31.189988 :
4996 03:06:31.192929 # [ 43.087931] ? execute_location+0x45/0x56
4997 03:06:31.202502 # [ 43.0926<4>[ 50.703096] RSP: 002b:00007fff0a9046b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4998 03:06:31.205741 99] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4999 03:06:31.218955 # [ 43.097659] ? direct_<4>[ 50.718046] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fb235c46473
5000 03:06:31.219042 entry.cold+0x2c/0x38
5001 03:06:31.232002 # [ 43.102523] ? full_proxy_write+0x53/<4>[ 50.732527] RDX: 000000000000001f RSI: 00007fb235b3a000 RDI: 0000000000000001
5002 03:06:31.232088 0x80
5003 03:06:31.238529 # [ 43.107292] ? vfs_write+0xe7/0x3b0
5004 03:06:31.248217 # [ 43.111475]<4>[ 50.747051] RBP: 00007fb235b3a000 R08: 00007fb235b39010 R09: 0000000000000000
5005 03:06:31.248302 ? ksys_write+0x68/0xf0
5006 03:06:31.261477 # [ 43.115661] ? do_syscall_64+0x30<4>[ 50.761547] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5007 03:06:31.261676 /0x40
5008 03:06:31.274293 # [ 43.120135] ? entry_SYSCALL_64_after_hwframe+0x61/0<4>[ 50.776028] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5009 03:06:31.277671 xc6
5010 03:06:31.284144 # [ 43.126265] Modules linked in: fuse ip_tables cros_ec_<4>[ 50.790535] irq event stamp: 0
5011 03:06:31.300622 lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_trig<4>[ 50.800448] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5012 03:06:31.313949 gered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_light<4>[ 50.813940] hardirqs last disabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
5013 03:06:31.330524 bar cros_usbpd_charger cros_ec_sensorhub cros_ec_sysfs cros_ec_d<4>[ 50.829623] softirqs last enabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
5014 03:06:31.343302 ebugfs uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_char<4>[ 50.845254] softirqs last disabled at (0): [<0000000000000000>] 0x0
5015 03:06:31.349998 <4>[ 50.858760] ---[ end trace 235b9893d5bfe501 ]---
5016 03:06:31.359825 dev snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gs<6>[ 50.864234] lkdtm: Overflow detected: saturated
5017 03:06:31.376515 mi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
5018 03:06:31.379771 # [ 43.185270] CR2: ffff9f260034b000
5019 03:06:31.386405 # [ 43.189260] ---[ end trace 235b9893d5bfe4f5 ]---
5020 03:06:31.389501 # [ 43.194698] RIP: 0010:lkdtm_BUG+0x5/0x10
5021 03:06:31.412680 # [ 43.199366] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02
5022 03:06:31.419407 # [ 43.220646] RSP: 0018:ffff9f260133fe60 EFLAGS: 00010282
5023 03:06:31.425580 # [ 43.226762] RAX: ffffffffa1f790b0 RBX: 0000000000000001 RCX: 0000000000000000
5024 03:06:31.436080 # [ 43.235026] RDX: 0000000000000000 RSI: ffff8fb17ad9bf70 RDI: ffffffffa2f7e470
5025 03:06:31.442175 # [ 43.243289] RBP: ffffffffa3465960 R08: 0000000000000001 R09: 0000000000000001
5026 03:06:31.452230 # [ 43.251551] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5027 03:06:31.458387 # [ 43.259812] R13: ffff9f260133ff10 R14: ffff9f260133ff10 R15: ffff8fb1030b8000
5028 03:06:31.468454 # [ 43.268074] FS: 00007f14dec2b580(0000) GS:ffff8fb17ad00000(0000) knlGS:0000000000000000
5029 03:06:31.478445 # [ 43.277422] CS: 0010 DS: 0000 ES: 0000 CR0: 00<6>[ 50.983564] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5030 03:06:31.485016 <6>[ 50.994246] lkdtm: attempting good refcount_dec()
5031 03:06:31.491176 <6>[ 50.999795] lkdtm: attempting bad refcount_dec() to zero
5032 03:06:31.491290 00000080050033
5033 03:06:31.504439 # [ 43.284131] CR2: ffff9f260034afd6 CR3: 0000<4>[ 51.006032] ------------[ cut here ]------------
5034 03:06:31.507838 00010270e006 CR4: 00000000003706e0
5035 03:06:31.514497 # EXEC_VMALLOC: saw 'call tr<4>[ 51.017693] refcount_t: decrement hit 0; leaking memory.
5036 03:06:31.517792 ace:': ok
5037 03:06:31.520984 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
5038 03:06:31.530938 # selftests:<4>[ 51.030149] WARNING: CPU: 3 PID: 2094 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5039 03:06:31.534365 lkdtm: EXEC_RODATA.sh
5040 03:06:31.534450 # Killed
5041 03:06:31.590157 # [ 43.391477] lkdtm: Perfor<4>[ 51.046078] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
5042 03:06:31.599852 <4>[ 51.105105] CPU: 3 PID: 2094 Comm: cat Tainted: G D W 5.10.180-cip34 #1
5043 03:06:31.603195 ming direct entry EXEC_RODATA
5044 03:06:31.612792 # [ 43.397898] lkdtm: attemptin<4>[ 51.114064] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5045 03:06:31.619180 <4>[ 51.127371] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5046 03:06:31.639153 <4>[ 51.133500] Code: b0 c4 35 a3 c6 05 68 07 f7 01 01 e8 fa ff c3 00 0f 0b c3 cc cc cc cc 48 c7 c7 80 c4 35 a3 c6 05 4f 07 f7 01 01 e8 e0 ff c3 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5047 03:06:31.645886 <4>[ 51.154778] RSP: 0018:ffff9f2602ab7e48 EFLAGS: 00010286
5048 03:06:31.655708 <4>[ 51.160906] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
5049 03:06:31.661973 <4>[ 51.169170] RDX: ffff8fb17adac660 RSI: ffff8fb17ad9bf70 RDI: ffff8fb17ad9bf70
5050 03:06:31.671957 <4>[ 51.177434] RBP: ffffffffa3401409 R08: 0000000000000000 R09: 0000000000000000
5051 03:06:31.678237 <4>[ 51.185695] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5052 03:06:31.688595 <4>[ 51.193960] R13: ffff9f2602ab7f10 R14: ffff9f2602ab7f10 R15: ffff8fb100e6f000
5053 03:06:31.698268 <4>[ 51.202224] FS: 00007f68d252c580(0000) GS:ffff8fb17ad80000(0000) knlGS:0000000000000000
5054 03:06:31.704676 <4>[ 51.211556] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5055 03:06:31.711394 <4>[ 51.218264] CR2: 00007f68d2336000 CR3: 0000000103e96006 CR4: 00000000003706e0
5056 03:06:31.714829 <4>[ 51.226529] Call Trace:
5057 03:06:31.721075 <4>[ 51.229551] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
5058 03:06:31.724583 <4>[ 51.234832] direct_entry.cold+0x2c/0x38
5059 03:06:31.730861 <4>[ 51.239528] full_proxy_write+0x53/0x80
5060 03:06:31.734292 <4>[ 51.244129] vfs_write+0xe7/0x3b0
5061 03:06:31.737639 <4>[ 51.248121] ksys_write+0x68/0xf0
5062 03:06:31.741173 <4>[ 51.252115] do_syscall_64+0x30/0x40
5063 03:06:31.747898 <4>[ 51.256428] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5064 03:06:31.750709 <4>[ 51.262364] RIP: 0033:0x7f68d2442473
5065 03:06:31.773740 <4>[ 51.266646] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5066 03:06:31.780199 <4>[ 51.287926] RSP: 002b:00007ffe2a0067f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5067 03:06:31.786897 g ok execution at ffffffffa1f79480
5068 03:06:31.797017 # [ 43.404740] lkdtm: atte<4>[ 51.296680] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f68d2442473
5069 03:06:31.800571 mpting bad execution at ffffffffa2f7e900
5070 03:06:31.810060 # [ 43.411669] kerne<4>[ 51.311164] RDX: 0000000000000012 RSI: 00007f68d2336000 RDI: 0000000000000001
5071 03:06:31.819573 <4>[ 51.325645] RBP: 00007f68d2336000 R08: 00007f68d2335010 R09: 0000000000000000
5072 03:06:31.826490 <4>[ 51.333909] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5073 03:06:31.836033 <4>[ 51.342172] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5074 03:06:31.839426 <4>[ 51.350442] irq event stamp: 0
5075 03:06:31.846392 <4>[ 51.354147] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5076 03:06:31.856071 <4>[ 51.361445] hardirqs last disabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
5077 03:06:31.866016 <4>[ 51.370875] softirqs last enabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
5078 03:06:31.872483 <4>[ 51.380305] softirqs last disabled at (0): [<0000000000000000>] 0x0
5079 03:06:31.878924 <4>[ 51.387598] ---[ end trace 235b9893d5bfe502 ]---
5080 03:06:31.882212 <6>[ 51.393045] lkdtm: Zero detected: saturated
5081 03:06:31.888517 l tried to execute NX-protected page - exploit attempt? (uid: 0)
5082 03:06:31.898431 # [ 43.420329] BUG: unable to handle page fault for address: ffffffffa2f7e900
5083 03:06:31.905356 # [ 43.434515] #PF: supervisor instruction fetch in kernel mode
5084 03:06:31.911846 # [ 43.441129] #PF: error_code(0x0011) - permissions violation
5085 03:06:31.918440 # [ 43.447634] PGD 30c29067 P4D 30c29067 PUD 30c2a063 PMD 80000000304000e1
5086 03:06:31.921751 # [ 43.455414] Oops: 0011 [#9] SMP PTI
5087 03:06:31.931404 # [ 43.465813] CPU: 2 PID: 1684 Comm: cat Tainted: G D W 5.10.180-cip34 #1
5088 03:06:31.938316 # [ 43.474756] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5089 03:06:31.944737 # [ 43.488072] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
5090 03:06:31.964224 # [ 43.494101] Code: ff ff f5 fb 63 a2 ff ff ff ff 9a 15 40 a3 ff ff ff ff 3b e3 63 a2 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
5091 03:06:31.970851 # [ 43.515379] RSP: 0018:ffff9f2602457e48 EFLAGS: 00010246
5092 03:06:31.980809 # [ 43.521504] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
5093 03:06:31.987204 # [ 43.529767] RDX: 0000000000000000 RSI: ffff8fb17ad1bf70 RDI: ffff8fb17ad1bf70
5094 03:06:31.997164 # [ 43.538030] RBP: ffffffffa2f7e900 R08: 0000000000000000 R09: 0000000000000000
5095 03:06:32.007433 # [ 43.546290] R10: 00000000ffffe000 R11: 3ffffffffffffff<6>[ 51.513108] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
5096 03:06:32.010672 f R12: 000000000000000c
5097 03:06:32.020748 # [ 43.554552] R13: ffff9f2602457f10 <6>[ 51.523177] lkdtm: attempting bad refcount_dec() below zero
5098 03:06:32.026901 R14: ffff9f2602457f10 R15: ffff8fb103fdb000
5099 03:06:32.033479 # [ 43.562817] FS<4>[ 51.535917] ------------[ cut here ]------------
5100 03:06:32.046830 : 00007f90d7552580(0000) GS:ffff8fb17ad00000(0000) knlGS:000000<4>[ 51.547601] refcount_t: decrement hit 0; leaking memory.
5101 03:06:32.046925 0000000000
5102 03:06:32.060340 # [ 43.572147] CS: 0010 DS: 0000 ES: 0000 CR0: 00<4>[ 51.560050] WARNING: CPU: 0 PID: 2129 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5103 03:06:32.063382 00000080050033
5104 03:06:32.119237 # [ 43.578854] CR2: ffffffffa2f7e900 CR3: 0000<4>[ 51.575993] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
5105 03:06:32.122163 0001047fa006 CR4: 00000000003706e0
5106 03:06:32.135538 # [ 43.587116] Call Trace:<4>[ 51.634979] CPU: 0 PID: 2129 Comm: cat Tainted: G D W 5.10.180-cip34 #1
5107 03:06:32.135629
5108 03:06:32.142223 # [ 43.590136] ? execute_location+0x45/0x56
5109 03:06:32.148985 # [ 43.59490<4>[ 51.650123] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5110 03:06:32.151679 3] ? direct_entry.cold+0x2c/0x38
5111 03:06:32.161733 # [ 43.599769] ? full_prox<4>[ 51.663438] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5112 03:06:32.161820 y_write+0x53/0x80
5113 03:06:32.168094 # [ 43.604536] ? vfs_write+0xe7/0x3b0
5114 03:06:32.187923 # [<4>[ 51.675767] Code: b0 c4 35 a3 c6 05 68 07 f7 01 01 e8 fa ff c3 00 0f 0b c3 cc cc cc cc 48 c7 c7 80 c4 35 a3 c6 05 4f 07 f7 01 01 e8 e0 ff c3 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5115 03:06:32.191388 43.608711] ? ksys_write+0x68/0xf0
5116 03:06:32.201098 # [ 43.612903] ? do_sy<4>[ 51.703308] RSP: 0018:ffff9f2602b47e48 EFLAGS: 00010286
5117 03:06:32.204194 scall_64+0x30/0x40
5118 03:06:32.214454 # [ 43.617387] ? entry_SYSCALL_64_after_h<4>[ 51.715643] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
5119 03:06:32.217287 wframe+0x61/0xc6
5120 03:06:32.231139 # [ 43.629729] Modules linked in: fuse ip_ta<4>[ 51.730162] RDX: ffff8fb17ac2c660 RSI: ffff8fb17ac1bf70 RDI: ffff8fb17ac1bf70
5121 03:06:32.244283 bles cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core indu<4>[ 51.744633] RBP: ffffffffa340141b R08: 0000000000000000 R09: 0000000000000000
5122 03:06:32.260479 strialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 <4>[ 51.759149] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5123 03:06:32.273680 cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub cros_ec_sy<4>[ 51.773624] R13: ffff9f2602b47f10 R14: ffff9f2602b47f10 R15: ffff8fb1040b4000
5124 03:06:32.290223 sfs cros_ec_debugfs uvcvideo cros_usbpd_logger videobuf2_vmalloc<4>[ 51.788128] FS: 00007f9ad482c580(0000) GS:ffff8fb17ac00000(0000) knlGS:0000000000000000
5125 03:06:32.303424 cros_ec_chardev snd_soc_core videobuf2_memops videobuf2_v4l2 sn<4>[ 51.803667] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5126 03:06:32.316854 d_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengi<4>[ 51.816627] CR2: 00007f9ad4636000 CR3: 0000000103206006 CR4: 00000000003706f0
5127 03:06:32.326654 ne videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeo<4>[ 51.831076] Call Trace:
5128 03:06:32.329557 s_pstore cros_kbd_led_backlight coreboot_table
5129 03:06:32.336352 # [ 43.688732]<4>[ 51.840340] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
5130 03:06:32.339223 CR2: ffffffffa2f7e900
5131 03:06:32.349283 # [ 43.692713] ---[ end trace 235b9893<4>[ 51.852182] direct_entry.cold+0x2c/0x38
5132 03:06:32.349376 d5bfe4f6 ]---
5133 03:06:32.355763 # [ 43.698152] RIP: 0010:lkdtm_BUG+0x5/0x10
5134 03:06:32.359276 # <4>[ 51.863100] full_proxy_write+0x53/0x80
5135 03:06:32.368825 [ 43.702811] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff e<4>[ 51.873868] vfs_write+0xe7/0x3b0
5136 03:06:32.379014 b de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb<4>[ 51.884106] ksys_write+0x68/0xf0
5137 03:06:32.388661 c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 0<4>[ 51.894288] do_syscall_64+0x30/0x40
5138 03:06:32.391913 0 00 83 05 00 7b ea 02
5139 03:06:32.401554 # [ 43.724088] RSP: 0018:ffff9f260133f<4>[ 51.904821] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5140 03:06:32.405431 e60 EFLAGS: 00010282
5141 03:06:32.411750 # [ 43.730214] RAX: ffffffffa1f790b0 RBX<4>[ 51.916949] RIP: 0033:0x7f9ad4742473
5142 03:06:32.418050 : 0000000000000001 RCX: 0000000000000000
5143 03:06:32.441142 # [ 43.738477] RDX: <4>[ 51.927500] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5144 03:06:32.447598 0000000000000000 RSI: ffff8fb17ad9bf70 RDI: ffffffffa2f7e470
5145 03:06:32.454329 # <4>[ 51.954959] RSP: 002b:00007ffc54c2d388 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5146 03:06:32.470791 [ 43.746740] RBP: ffffffffa3465960 R08: 0000000000000001 R09: <4>[ 51.969959] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f9ad4742473
5147 03:06:32.470888 0000000000000001
5148 03:06:32.483567 # [ 43.755003] R10: 00000000ffffe000 R11: 3f<4>[ 51.984442] RDX: 0000000000000016 RSI: 00007f9ad4636000 RDI: 0000000000000001
5149 03:06:32.487016 ffffffffffffff R12: 0000000000000004
5150 03:06:32.500310 # [ 43.763265] R13: ffff<4>[ 51.998936] RBP: 00007f9ad4636000 R08: 00007f9ad4635010 R09: 0000000000000000
5151 03:06:32.503435 9f260133ff10 R14: ffff9f260133ff10 R15: ffff8fb1030b8000
5152 03:06:32.513160 # [ <4>[ 52.013393] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5153 03:06:32.526443 43.771528] FS: 00007f90d7552580(0000) GS:ffff8fb17ad00000(0000)<4>[ 52.027871] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5154 03:06:32.529511 knlGS:0000000000000000
5155 03:06:32.536209 # [ 43.780858] CS: 0010 DS: 0000 ES:<4>[ 52.042357] irq event stamp: 0
5156 03:06:32.539412 0000 CR0: 0000000080050033
5157 03:06:32.552792 # [ 43.787566] CR2: ffffffffa2f7e<4>[ 52.052300] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5158 03:06:32.555521 900 CR3: 00000001047fa006 CR4: 00000000003706e0
5159 03:06:32.565721 # EXEC_RODATA: <4>[ 52.065792] hardirqs last disabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
5160 03:06:32.569111 saw 'call trace:': ok
5161 03:06:32.572426 ok 34 selftests: lkdtm: EXEC_RODATA.sh
5162 03:06:32.582468 #<4>[ 52.081447] softirqs last enabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
5163 03:06:32.585246 selftests: lkdtm: EXEC_USERSPACE.sh
5164 03:06:32.588967 # Killed
5165 03:06:32.595045 # [ 43.887048]<4>[ 52.097093] softirqs last disabled at (0): [<0000000000000000>] 0x0
5166 03:06:32.602138 lkdtm: Performing direct entry EXEC_USERSPACE
5167 03:06:32.608483 # [ 43.895434]<4>[ 52.110613] ---[ end trace 235b9893d5bfe503 ]---
5168 03:06:32.611921 lkdtm: attempting ok execution at ffffffffa1f79480
5169 03:06:32.618366 # [ 43.90<6>[ 52.122272] lkdtm: Negative detected: saturated
5170 03:06:32.624801 8462] lkdtm: attempting bad execution at 00007f8a33d6c000
5171 03:06:32.631479 # [ 43.921589] unable to execute userspace code (SMEP?) (uid: 0)
5172 03:06:32.637955 # [ 43.934493] BUG: unable to handle page fault for address: 00007f8a33d6c000
5173 03:06:32.644319 # [ 43.942465] #PF: supervisor instruction fetch in kernel mode
5174 03:06:32.650972 # [ 43.949078] #PF: error_code(0x0011) - permissions violation
5175 03:06:32.661009 # [ 43.955593] PGD 8000000105859067 P4D 8000000105859067 PUD 1041e9067 PMD 103c00067 PTE 107735067
5176 03:06:32.667494 # [ 43.971825] Oops: 0011 [#10] SMP PTI
5177 03:06:32.674477 # [ 43.976105] CPU: 1 PID: 1720 Comm: cat Tainted: G D W 5.10.180-cip34 #1
5178 03:06:32.680579 # [ 43.985048] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5179 03:06:32.687266 # [ 43.992136] RIP: 0010:0x7f8a33d6c000
5180 03:06:32.693790 # [ 43.996422] Code: Unable to access opcode bytes at RIP 0x7f8a33d6bfd6.
5181 03:06:32.700510 # [ 44.004005] RSP: 0018:ffff9f26024e7e50 EFLAGS: 00010246
5182 03:06:32.706989 # [ 44.010122] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
5183 03:06:32.717076 # [ 44.018384] RDX: 0000000000000000 RSI: ffff8fb17ac9bf70 RDI: ffff8fb17ac9bf70
5184 03:06:32.723288 # [ 44.026638] RBP: 00007f8a33d6c000 R08: 0000000000000000 R09: 0000000000000000
5185 03:06:32.733279 # [ 44.034901] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
5186 03:06:32.739710 # [ 44.043163] R13: ffff9f26024e7f10 R14: ffff9f26024e7f10 R15: ffff8fb1046d4000
5187 03:06:32.749965 # [ 44.051426] FS: 00007f8<6>[ 52.256965] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
5188 03:06:32.759580 <6>[ 52.266009] lkdtm: attempting bad refcount_dec_and_test() below zero
5189 03:06:32.762718 <4>[ 52.273431] ------------[ cut here ]------------
5190 03:06:32.769643 <4>[ 52.278896] refcount_t: underflow; use-after-free.
5191 03:06:32.779439 <4>[ 52.284568] WARNING: CPU: 3 PID: 2164 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5192 03:06:32.832309 <4>[ 52.294296] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
5193 03:06:32.848823 a33d3d580(0000) GS:ffff8fb17ac80000(0000) knlGS:0000000000000000<4>[ 52.347089] CPU: 3 PID: 2164 Comm: cat Tainted: G D W 5.10.180-cip34 #1
5194 03:06:32.854949 <4>[ 52.362242] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5195 03:06:32.861477 <4>[ 52.369343] RIP: 0010:refcount_warn_saturate+0xba/0x110
5196 03:06:32.881215 <4>[ 52.375475] Code: 01 01 e8 44 00 c4 00 0f 0b c3 cc cc cc cc 80 3d a1 07 f7 01 00 75 85 48 c7 c7 58 c4 35 a3 c6 05 91 07 f7 01 01 e8 21 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d 7c 07 f7 01 00 0f 85 5e ff ff ff 48 c7
5197 03:06:32.887819 <4>[ 52.396753] RSP: 0018:ffff9f2602bc7e40 EFLAGS: 00010286
5198 03:06:32.887919
5199 03:06:32.901364 # [ 44.060758] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005<4>[ 52.402882] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
5200 03:06:32.904567 0033
5201 03:06:32.917596 # [ 44.067470] CR2: 00007f8a33d6c000 CR3: 000000010433e0<4>[ 52.417369] RDX: ffff8fb17adac660 RSI: ffff8fb17ad9bf70 RDI: ffff8fb17ad9bf70
5202 03:06:32.924408 <4>[ 52.431848] RBP: ffffffffa3401070 R08: 0000000000000000 R09: 0000000000000000
5203 03:06:32.927614 03 CR4: 00000000003706e0
5204 03:06:32.930613 # [ 44.075731] Call Trace:
5205 03:06:32.940665 # [ 44<4>[ 52.440115] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5206 03:06:32.947126 <4>[ 52.454593] R13: ffff9f2602bc7f10 R14: ffff9f2602bc7f10 R15: ffff8fb10436d000
5207 03:06:32.957256 <4>[ 52.462856] FS: 00007f3411660580(0000) GS:ffff8fb17ad80000(0000) knlGS:0000000000000000
5208 03:06:32.963697 <4>[ 52.472187] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5209 03:06:32.973437 <4>[ 52.478895] CR2: 00007f341146a000 CR3: 000000010478a002 CR4: 00000000003706e0
5210 03:06:32.976883 <4>[ 52.487180] Call Trace:
5211 03:06:32.980175 .078751] ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
5212 03:06:32.986654 # [ 44.084393<4>[ 52.490216] __refcount_sub_and_test.constprop.0+0x3c/0x50
5213 03:06:32.993189 <4>[ 52.502842] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
5214 03:06:32.999578 <4>[ 52.509359] direct_entry.cold+0x2c/0x38
5215 03:06:33.003069 <4>[ 52.514055] full_proxy_write+0x53/0x80
5216 03:06:33.009375 <4>[ 52.518653] vfs_write+0xe7/0x3b0
5217 03:06:33.013232 <4>[ 52.522669] ksys_write+0x68/0xf0
5218 03:06:33.015951 <4>[ 52.526661] do_syscall_64+0x30/0x40
5219 03:06:33.022615 <4>[ 52.530943] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5220 03:06:33.026134 <4>[ 52.536875] RIP: 0033:0x7f3411576473
5221 03:06:33.049107 <4>[ 52.541157] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5222 03:06:33.056268 <4>[ 52.562435] RSP: 002b:00007ffe1bc28a08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5223 03:06:33.065787 <4>[ 52.571182] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f3411576473
5224 03:06:33.072092 <4>[ 52.579436] RDX: 000000000000001f RSI: 00007f341146a000 RDI: 0000000000000001
5225 03:06:33.082070 <4>[ 52.587699] RBP: 00007f341146a000 R08: 00007f3411469010 R09: 0000000000000000
5226 03:06:33.088626 <4>[ 52.595956] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5227 03:06:33.098229 <4>[ 52.604222] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5228 03:06:33.101698 <4>[ 52.612489] irq event stamp: 0
5229 03:06:33.108142 <4>[ 52.616213] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5230 03:06:33.118074 <4>[ 52.623505] hardirqs last disabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
5231 03:06:33.128048 <4>[ 52.632935] softirqs last enabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
5232 03:06:33.134447 <4>[ 52.642366] softirqs last disabled at (0): [<0000000000000000>] 0x0
5233 03:06:33.141115 <4>[ 52.649657] ---[ end trace 235b9893d5bfe504 ]---
5234 03:06:33.144741 <6>[ 52.655097] lkdtm: Negative detected: saturated
5235 03:06:33.147723 ] ? direct_entry.cold+0x2c/0x38
5236 03:06:33.154490 # [ 44.095473] ? full_proxy_write+0x53/0x80
5237 03:06:33.157829 # [ 44.100243] ? vfs_write+0xe7/0x3b0
5238 03:06:33.160946 # [ 44.110638] ? ksys_write+0x68/0xf0
5239 03:06:33.168089 # [ 44.114814] ? do_syscall_64+0x30/0x40
5240 03:06:33.170826 # [ 44.119290] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
5241 03:06:33.223560 # [ 44.125428] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
5242 03:06:33.229932 # [ 44.184393] CR2: 00007f8a33d6c000
5243 03:06:33.233215 # [ 44.188423] ---[ end trace 235b9893d5bfe4f7 ]---
5244 03:06:33.239804 # [ 44.200083] RIP: 0010:lkdtm_BUG+0x5/0x10
5245 03:06:33.259936 # [ 44.204752] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02
5246 03:06:33.272689 # [ 44.226031] RSP: 0018:ffff9f260133fe<6>[ 52.776919] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
5247 03:06:33.272890 60 EFLAGS: 00010282
5248 03:06:33.285717 # [ 44.232157] RAX: ffffffffa1f790b0 RBX:<6>[ 52.786477] lkdtm: attempting bad refcount_sub_and_test() below zero
5249 03:06:33.289183 0000000000000001 RCX: 0000000000000000
5250 03:06:33.295580 # [ 44.240422] RDX: 0<4>[ 52.800084] ------------[ cut here ]------------
5251 03:06:33.302293 000000000000000 RSI: ffff8fb17ad9bf70 RDI: ffffffffa2f7e470
5252 03:06:33.308673 # [<4>[ 52.811746] refcount_t: underflow; use-after-free.
5253 03:06:33.325574 44.248683] RBP: ffffffffa3465960 R08: 0000000000000001 R09: 0<4>[ 52.823620] WARNING: CPU: 1 PID: 2199 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5254 03:06:33.325729 000000000000001
5255 03:06:33.384337 # [ 44.256945] R10: 00000000ffffe000 R11: 3ff<4>[ 52.839548] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
5256 03:06:33.387527 fffffffffffff R12: 0000000000000004
5257 03:06:33.397411 # [ 44.265206] R13: ffff9<4>[ 52.898517] CPU: 1 PID: 2199 Comm: cat Tainted: G D W 5.10.180-cip34 #1
5258 03:06:33.404304 f260133ff10 R14: ffff9f260133ff10 R15: ffff8fb1030b8000
5259 03:06:33.411400 # [ 4<4>[ 52.913679] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5260 03:06:33.423985 4.273474] FS: 00007f8a33d3d580(0000) GS:ffff8fb17ac80000(0000) <4>[ 52.926993] RIP: 0010:refcount_warn_saturate+0xba/0x110
5261 03:06:33.446935 <4>[ 52.939339] Code: 01 01 e8 44 00 c4 00 0f 0b c3 cc cc cc cc 80 3d a1 07 f7 01 00 75 85 48 c7 c7 58 c4 35 a3 c6 05 91 07 f7 01 01 e8 21 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d 7c 07 f7 01 00 0f 85 5e ff ff ff 48 c7
5262 03:06:33.447089 knlGS:0000000000000000
5263 03:06:33.456631 # [ 44.282805] CS: 0010 DS: 0000 ES: <4>[ 52.960618] RSP: 0018:ffff9f2602c47e40 EFLAGS: 00010286
5264 03:06:33.466454 <4>[ 52.972955] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
5265 03:06:33.470173 0000 CR0: 0000000080050033
5266 03:06:33.480094 # [ 44.289514] CR2: 00007f8a33d6c0<4>[ 52.981220] RDX: ffff8fb17acac660 RSI: ffff8fb17ac9bf70 RDI: ffff8fb17ac9bf70
5267 03:06:33.489896 <4>[ 52.995697] RBP: ffffffffa3401090 R08: 0000000000000000 R09: 0000000000000000
5268 03:06:33.493024 00 CR3: 000000010433e003 CR4: 00000000003706e0
5269 03:06:33.502845 # [ 44.297776]<4>[ 53.003960] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5270 03:06:33.512478 <4>[ 53.018434] R13: ffff9f2602c47f10 R14: ffff9f2602c47f10 R15: ffff8fb104098000
5271 03:06:33.528916 BUG: sleeping function called from invalid context at include/l<4>[ 53.026700] FS: 00007fa1dc04b580(0000) GS:ffff8fb17ac80000(0000) knlGS:0000000000000000
5272 03:06:33.535633 <4>[ 53.042238] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5273 03:06:33.535842 inux/percpu-rwsem.h:49
5274 03:06:33.548899 # [ 44.307980] in_atomic(): 0, irqs_di<4>[ 53.048949] CR2: 00007fa1dbe55000 CR3: 00000001041ea001 CR4: 00000000003706e0
5275 03:06:33.552041 <4>[ 53.063427] Call Trace:
5276 03:06:33.555468 sabled(): 1, non_block: 0, pid: 1720, name: cat
5277 03:06:33.565887 # [ 44.316726<4>[ 53.066453] __refcount_sub_and_test.constprop.0+0x3c/0x50
5278 03:06:33.569228 ] INFO: lockdep is turned off.
5279 03:06:33.578458 # [ 44.321411] irq event stamp<4>[ 53.079081] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
5280 03:06:33.578627 : 0
5281 03:06:33.588189 # [ 44.325117] hardirqs last enabled at (0): [<000000000<4>[ 53.091814] direct_entry.cold+0x2c/0x38
5282 03:06:33.588275 0000000>] 0x0
5283 03:06:33.598564 # [ 44.338625] hardirqs last disabled at (0): [<4>[ 53.102706] full_proxy_write+0x53/0x80
5284 03:06:33.604826 <ffffffffa14fd844>] copy_process+0x664/0x1c60
5285 03:06:33.608185 # [ 44.348054] <4>[ 53.113500] vfs_write+0xe7/0x3b0
5286 03:06:33.617839 softirqs last enabled at (0): [<ffffffffa14fd844>] copy_process<4>[ 53.123705] ksys_write+0x68/0xf0
5287 03:06:33.621159 +0x664/0x1c60
5288 03:06:33.631218 # [ 44.357481] softirqs last disabled at (0): [<4>[ 53.133912] do_syscall_64+0x30/0x40
5289 03:06:33.631484 <0000000000000000>] 0x0
5290 03:06:33.641084 # [ 44.364773] CPU: 1 PID: 1720 Comm:<4>[ 53.144426] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5291 03:06:33.647747 <4>[ 53.156576] RIP: 0033:0x7fa1dbf61473
5292 03:06:33.651172 cat Tainted: G D W 5.10.180-cip34 #1
5293 03:06:33.674472 # [ 44.373<4>[ 53.160862] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5294 03:06:33.684111 <4>[ 53.188351] RSP: 002b:00007fff40acf168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5295 03:06:33.687413 715] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5296 03:06:33.697452 # [ <4>[ 53.197103] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fa1dbf61473
5297 03:06:33.706915 <4>[ 53.211578] RDX: 000000000000001f RSI: 00007fa1dbe55000 RDI: 0000000000000001
5298 03:06:33.713205 <4>[ 53.219843] RBP: 00007fa1dbe55000 R08: 00007fa1dbe54010 R09: 0000000000000000
5299 03:06:33.717050 44.380811] Call Trace:
5300 03:06:33.729834 # [ 44.383829] dump_stack+0x77/0x9b<4>[ 53.228107] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5301 03:06:33.736540 <4>[ 53.242583] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5302 03:06:33.737083
5303 03:06:33.743429 # [ 44.387822] ___might_sleep.cold+0xa6/0xb6
5304 03:06:33.746359 # [ 44.3926<4>[ 53.250850] irq event stamp: 0
5305 03:06:33.753382 <4>[ 53.260763] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5306 03:06:33.756343 86] exit_signals+0x1c/0x300
5307 03:06:33.769545 # [ 44.396968] do_exit+0xc2/0xa<4>[ 53.268058] hardirqs last disabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
5308 03:06:33.779515 <4>[ 53.283697] softirqs last enabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
5309 03:06:33.780043 b0
5310 03:06:33.783006 # [ 44.400763] ? ksys_write+0x68/0xf0
5311 03:06:33.792501 # [ 44.404939] <4>[ 53.293128] softirqs last disabled at (0): [<0000000000000000>] 0x0
5312 03:06:33.799119 <4>[ 53.306630] ---[ end trace 235b9893d5bfe505 ]---
5313 03:06:33.802240 <6>[ 53.312077] lkdtm: Negative detected: saturated
5314 03:06:33.805374 make_task_dead+0x2f/0x30
5315 03:06:33.812291 # [ 44.409317] rewind_stack_and_make_dead+0x17/0x20
5316 03:06:33.815135 # [ 44.414860] RIP: 0033:0x7f8a33c53473
5317 03:06:33.834845 # [ 44.419139] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5318 03:06:33.845091 # [ 44.440423] RSP: 002b:00007ffccf05abd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5319 03:06:33.854675 # [ 44.449172] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 00007f8a33c53473
5320 03:06:33.861271 # [ 44.457434] RDX: 000000000000000f RSI: 00007f8a33b47000 RDI: 0000000000000001
5321 03:06:33.867962 # [ 44.465696] RBP: 00007f8a33b47000 R08: 00007f8a33b46010 R09: 0000000000000000
5322 03:06:33.877516 # [ 44.473957] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5323 03:06:33.884259 # [ 44.482218] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5324 03:06:33.891352 # EXEC_USERSPACE: saw 'call trace:': ok
5325 03:06:33.894269 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
5326 03:06:33.897727 # selftests: lkdtm: EXEC_NULL.sh
5327 03:06:33.898119 # Killed
5328 03:06:33.904410 # [ 44.663444] lkdtm: Performing direct entry EXEC_NULL
5329 03:06:33.910724 # [ 44.670331] lkdtm: attempting ok execution at ffffffffa1f79480
5330 03:06:33.917190 # [ 44.683361] lkdtm: attempting bad execution at 0000000000000000
5331 03:06:33.923591 # [ 44.696486] BUG: kernel NULL pointer dereference, address: 0000000000000000
5332 03:06:33.930075 # [ 44.710766] #PF: supervisor instruction fetch in kernel mode
5333 03:06:33.940309 # [ 44.717377] <6>[ 53.445279] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
5334 03:06:33.946803 <6>[ 53.454590] lkdtm: attempting safe refcount_inc_not_zero() from zero
5335 03:06:33.953334 <6>[ 53.461996] lkdtm: Good: zero detected
5336 03:06:33.956487 #PF: error_code(0x0010) - not-present page
5337 03:06:33.963054 # [ 44.723425] PGD<6>[ 53.466495] lkdtm: Correctly stayed at zero
5338 03:06:33.963199 0 P4D 0
5339 03:06:33.969650 # [ 44.726544] Oops: 0010 [#11] SMP PTI
5340 03:06:33.976410 # [ 44.7<6>[ 53.477665] lkdtm: attempting bad refcount_inc() from zero
5341 03:06:33.979985 <4>[ 53.490304] ------------[ cut here ]------------
5342 03:06:33.986429 <4>[ 53.495783] refcount_t: addition on 0; use-after-free.
5343 03:06:33.996644 <4>[ 53.501844] WARNING: CPU: 2 PID: 2231 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5344 03:06:34.055422 30815] CPU: 1 PID: 1756 Comm: cat Tainted: G D W 5.<4>[ 53.511569] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
5345 03:06:34.065337 <4>[ 53.570546] CPU: 2 PID: 2231 Comm: cat Tainted: G D W 5.10.180-cip34 #1
5346 03:06:34.065793 10.180-cip34 #1
5347 03:06:34.078417 # [ 44.739757] Hardware name: Google Rammus/R<4>[ 53.579501] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5348 03:06:34.084824 <4>[ 53.592807] RIP: 0010:refcount_warn_saturate+0x74/0x110
5349 03:06:34.104564 <4>[ 53.598937] Code: 01 01 e8 8a 00 c4 00 0f 0b c3 cc cc cc cc 80 3d e8 07 f7 01 00 75 cb 48 c7 c7 28 c4 35 a3 c6 05 d8 07 f7 01 01 e8 67 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d c7 07 f7 01 00 75 a8 48 c7 c7 00 c4 35
5350 03:06:34.111706 <4>[ 53.620213] RSP: 0018:ffff9f2602c8fe48 EFLAGS: 00010286
5351 03:06:34.121181 <4>[ 53.626343] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
5352 03:06:34.127857 <4>[ 53.634609] RDX: ffff8fb17ad2c660 RSI: ffff8fb17ad1bf70 RDI: ffff8fb17ad1bf70
5353 03:06:34.137590 <4>[ 53.642874] RBP: ffffffffa3401431 R08: 0000000000000000 R09: 0000000000000000
5354 03:06:34.143942 <4>[ 53.651139] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5355 03:06:34.153687 <4>[ 53.659423] R13: ffff9f2602c8ff10 R14: ffff9f2602c8ff10 R15: ffff8fb106916000
5356 03:06:34.163690 <4>[ 53.667687] FS: 00007f8516a84580(0000) GS:ffff8fb17ad00000(0000) knlGS:0000000000000000
5357 03:06:34.170401 <4>[ 53.677020] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5358 03:06:34.176769 <4>[ 53.683730] CR2: 00007f851688e000 CR3: 0000000106ad8003 CR4: 00000000003706e0
5359 03:06:34.179813 <4>[ 53.691994] Call Trace:
5360 03:06:34.186253 <4>[ 53.695018] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
5361 03:06:34.189914 <4>[ 53.700306] direct_entry.cold+0x2c/0x38
5362 03:06:34.196478 <4>[ 53.705002] full_proxy_write+0x53/0x80
5363 03:06:34.199583 <4>[ 53.709579] vfs_write+0xe7/0x3b0
5364 03:06:34.203312 <4>[ 53.713594] ksys_write+0x68/0xf0
5365 03:06:34.206214 <4>[ 53.717588] do_syscall_64+0x30/0x40
5366 03:06:34.213129 <4>[ 53.721896] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5367 03:06:34.216176 <4>[ 53.727830] RIP: 0033:0x7f851699a473
5368 03:06:34.238775 <4>[ 53.732113] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5369 03:06:34.248677 <4>[ 53.753391] RSP: 002b:00007ffea4678a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5370 03:06:34.248769 ammus, BIOS 09/04/2020
5371 03:06:34.252218 # [ 44.746854] RIP: 0010:0x0
5372 03:06:34.261570 # [ 4<4>[ 53.762170] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f851699a473
5373 03:06:34.275063 4.750067] Code: Unable to access opcode bytes at RIP 0xfffffffff<4>[ 53.776653] RDX: 0000000000000012 RSI: 00007f851688e000 RDI: 0000000000000001
5374 03:06:34.285079 <4>[ 53.791136] RBP: 00007f851688e000 R08: 00007f851688d010 R09: 0000000000000000
5375 03:06:34.291925 <4>[ 53.799421] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5376 03:06:34.301820 <4>[ 53.807682] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5377 03:06:34.305010 <4>[ 53.815948] irq event stamp: 0
5378 03:06:34.305416 fffffd6.
5379 03:06:34.317887 # [ 44.758037] RSP: 0018:ffff9f260255fe48 EFLAGS: 00<4>[ 53.819673] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5380 03:06:34.327771 <4>[ 53.833177] hardirqs last disabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
5381 03:06:34.337520 <4>[ 53.842605] softirqs last enabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
5382 03:06:34.344246 <4>[ 53.852034] softirqs last disabled at (0): [<0000000000000000>] 0x0
5383 03:06:34.350568 <4>[ 53.859326] ---[ end trace 235b9893d5bfe506 ]---
5384 03:06:34.353826 <6>[ 53.864772] lkdtm: Zero detected: saturated
5385 03:06:34.357281 010246
5386 03:06:34.364225 # [ 44.764154] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
5387 03:06:34.373983 # [ 44.772422] RDX: 0000000000000000 RSI: ffff8fb17ac9bf70 RDI: ffff8fb17ac9bf70
5388 03:06:34.380215 # [ 44.780683] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
5389 03:06:34.390250 # [ 44.788942] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
5390 03:06:34.396847 # [ 44.797202] R13: ffff9f260255ff10 R14: ffff9f260255ff10 R15: ffff8fb105c93000
5391 03:06:34.406860 # [ 44.805474] FS: 00007f4231eef580(0000) GS:ffff8fb17ac80000(0000) knlGS:0000000000000000
5392 03:06:34.413090 # [ 44.814795] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5393 03:06:34.419540 # [ 44.821500] CR2: ffffffffffffffd6 CR3: 00000001044c4005 CR4: 00000000003706e0
5394 03:06:34.422826 # [ 44.829762] Call Trace:
5395 03:06:34.429721 # [ 44.832782] execute_location+0x45/0x56
5396 03:06:34.432877 # [ 44.837356] direct_entry.cold+0x2c/0x38
5397 03:06:34.436370 # [ 44.848241] full_proxy_write+0x53/0x80
5398 03:06:34.439211 # [ 44.852816] vfs_write+0xe7/0x3b0
5399 03:06:34.446406 # [ 44.863018] ksys_write+0x68/0xf0
5400 03:06:34.449514 # [ 44.867001] do_syscall_64+0x30/0x40
5401 03:06:34.456547 # [ 44.871284] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5402 03:06:34.459525 # [ 44.883429] RIP: 0033:0x7f4231e05473
5403 03:06:34.485979 # [ 44.887710] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54<6>[ 53.988241] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
5404 03:06:34.492416 <6>[ 54.000833] lkdtm: attempting safe refcount_add_not_zero() from zero
5405 03:06:34.498618 <6>[ 54.008242] lkdtm: Good: zero detected
5406 03:06:34.502266 <6>[ 54.012730] lkdtm: Correctly stayed at zero
5407 03:06:34.508547 <6>[ 54.017700] lkdtm: attempting bad refcount_add() from zero
5408 03:06:34.515089 <4>[ 54.024122] ------------[ cut here ]------------
5409 03:06:34.521397 <4>[ 54.029571] refcount_t: addition on 0; use-after-free.
5410 03:06:34.531348 <4>[ 54.035633] WARNING: CPU: 2 PID: 2263 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5411 03:06:34.531647 24 18
5412 03:06:34.589912 # [ 44.908981] RSP: 002b:00007ffe88711b98 EFLAGS: 0000<4>[ 54.045358] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
5413 03:06:34.599856 <4>[ 54.104344] CPU: 2 PID: 2263 Comm: cat Tainted: G D W 5.10.180-cip34 #1
5414 03:06:34.603025 0246 ORIG_RAX: 0000000000000001
5415 03:06:34.613151 # [ 44.917721] RAX: fffffffff<4>[ 54.113297] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5416 03:06:34.619822 <4>[ 54.126608] RIP: 0010:refcount_warn_saturate+0x74/0x110
5417 03:06:34.639595 <4>[ 54.132740] Code: 01 01 e8 8a 00 c4 00 0f 0b c3 cc cc cc cc 80 3d e8 07 f7 01 00 75 cb 48 c7 c7 28 c4 35 a3 c6 05 d8 07 f7 01 01 e8 67 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d c7 07 f7 01 00 75 a8 48 c7 c7 00 c4 35
5418 03:06:34.646268 <4>[ 54.154020] RSP: 0018:ffff9f2602d37e48 EFLAGS: 00010286
5419 03:06:34.652593 <4>[ 54.160149] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
5420 03:06:34.662445 <4>[ 54.168426] RDX: ffff8fb17ad2c660 RSI: ffff8fb17ad1bf70 RDI: ffff8fb17ad1bf70
5421 03:06:34.669007 <4>[ 54.176688] RBP: ffffffffa3401443 R08: 0000000000000000 R09: 0000000000000000
5422 03:06:34.678681 <4>[ 54.184944] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5423 03:06:34.685283 <4>[ 54.193209] R13: ffff9f2602d37f10 R14: ffff9f2602d37f10 R15: ffff8fb1044c3000
5424 03:06:34.695227 <4>[ 54.201475] FS: 00007f067cc28580(0000) GS:ffff8fb17ad00000(0000) knlGS:0000000000000000
5425 03:06:34.701472 <4>[ 54.210807] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5426 03:06:34.711350 <4>[ 54.217516] CR2: 00007f067ca32000 CR3: 0000000105bd6003 CR4: 00000000003706e0
5427 03:06:34.714837 <4>[ 54.225778] Call Trace:
5428 03:06:34.717605 <4>[ 54.228792] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
5429 03:06:34.724598 <4>[ 54.234078] direct_entry.cold+0x2c/0x38
5430 03:06:34.727306 <4>[ 54.238774] full_proxy_write+0x53/0x80
5431 03:06:34.734103 <4>[ 54.243352] vfs_write+0xe7/0x3b0
5432 03:06:34.737184 <4>[ 54.247367] ksys_write+0x68/0xf0
5433 03:06:34.740387 <4>[ 54.251360] do_syscall_64+0x30/0x40
5434 03:06:34.747206 <4>[ 54.255669] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5435 03:06:34.750467 <4>[ 54.261604] RIP: 0033:0x7f067cb3e473
5436 03:06:34.773622 <4>[ 54.265886] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5437 03:06:34.780500 <4>[ 54.287162] RSP: 002b:00007ffd2b2ff158 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5438 03:06:34.790107 <4>[ 54.295915] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f067cb3e473
5439 03:06:34.796453 <4>[ 54.304181] RDX: 0000000000000012 RSI: 00007f067ca32000 RDI: 0000000000000001
5440 03:06:34.806501 <4>[ 54.312447] RBP: 00007f067ca32000 R08: 00007f067ca31010 R09: 0000000000000000
5441 03:06:34.812821 <4>[ 54.320757] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5442 03:06:34.823038 <4>[ 54.329020] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5443 03:06:34.826686 <4>[ 54.337290] irq event stamp: 0
5444 03:06:34.833026 <4>[ 54.341009] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5445 03:06:34.842659 <4>[ 54.348305] hardirqs last disabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
5446 03:06:34.852463 <4>[ 54.357736] softirqs last enabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
5447 03:06:34.859118 fffffda RBX: 000000000000000a RCX: 00007f4231e05473
5448 03:06:34.865850 # [ 44.92<4>[ 54.367169] softirqs last disabled at (0): [<0000000000000000>] 0x0
5449 03:06:34.878828 5984] RDX: 000000000000000a RSI: 00007f4231cf9000 RDI: 000000000<4>[ 54.380679] ---[ end trace 235b9893d5bfe507 ]---
5450 03:06:34.881959 <6>[ 54.392346] lkdtm: Zero detected: saturated
5451 03:06:34.882395 0000001
5452 03:06:34.892144 # [ 44.934245] RBP: 00007f4231cf9000 R08: 00007f4231cf8010 R09: 0000000000000000
5453 03:06:34.898718 # [ 44.942507] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5454 03:06:34.908494 # [ 44.950768] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5455 03:06:34.961162 # [ 44.959033] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
5456 03:06:34.964795 # [ 45.018004] CR2: 0000000000000000
5457 03:06:34.971316 # [ 45.021984] ---[ end trace 235b9893d5bfe4f8 ]---
5458 03:06:34.974864 # [ 45.027430] RIP: 0010:lkdtm_BUG+0x5/0x10
5459 03:06:34.994487 # [ 45.032100] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02
5460 03:06:35.000653 # [ 45.059593] RSP: 0018:ffff9f260133fe60 EFLAGS: 00010282
5461 03:06:35.010971 # [ 45.065719] RAX: ffffffffa1f790b0 RBX: 0000000000000001 RCX: 0000000000000000
5462 03:06:35.020673 # [ 45.073980] RDX: 0000000000000<6>[ 54.522208] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
5463 03:06:35.027389 <6>[ 54.535137] lkdtm: attempting bad refcount_inc() from saturated
5464 03:06:35.033554 <4>[ 54.542055] ------------[ cut here ]------------
5465 03:06:35.040485 <4>[ 54.547509] refcount_t: saturated; leaking memory.
5466 03:06:35.046560 <4>[ 54.553179] WARNING: CPU: 2 PID: 2298 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5467 03:06:35.053324 000 RSI: ffff8fb17ad9bf70 RDI: ffffffffa2f7e470
5468 03:06:35.106137 # [ 45.082241<4>[ 54.562908] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
5469 03:06:35.116069 <4>[ 54.621872] CPU: 2 PID: 2298 Comm: cat Tainted: G D W 5.10.180-cip34 #1
5470 03:06:35.122248 <4>[ 54.630847] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5471 03:06:35.128907 <4>[ 54.637946] RIP: 0010:refcount_warn_saturate+0x51/0x110
5472 03:06:35.158623 ] RBP: ffffffffa3465960 R08: 0000000000000001 R09: 0000000000000<4>[ 54.644077] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 0c 08 f7 01 00 75 ee 48 c7 c7 00 c4 35 a3 c6 05 fc 07 f7 01 01 e8 8a 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d e8 07 f7 01 00 75 cb 48 c7 c7 28 c4 35
5473 03:06:35.162629 <4>[ 54.671572] RSP: 0018:ffff9f2602dc7e48 EFLAGS: 00010286
5474 03:06:35.171606 <4>[ 54.677730] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
5475 03:06:35.181534 <4>[ 54.685994] RDX: ffff8fb17ad2c660 RSI: ffff8fb17ad1bf70 RDI: ffff8fb17ad1bf70
5476 03:06:35.188344 <4>[ 54.694260] RBP: ffffffffa3401455 R08: 0000000000000000 R09: 0000000000000000
5477 03:06:35.197714 <4>[ 54.702530] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5478 03:06:35.204658 <4>[ 54.710828] R13: ffff9f2602dc7f10 R14: ffff9f2602dc7f10 R15: ffff8fb1059ac000
5479 03:06:35.214180 <4>[ 54.719093] FS: 00007f6042f07580(0000) GS:ffff8fb17ad00000(0000) knlGS:0000000000000000
5480 03:06:35.214495 001
5481 03:06:35.227123 # [ 45.090502] R10: 00000000ffffe000 R11: 3ffffffffffffff<4>[ 54.728426] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5482 03:06:35.234100 <4>[ 54.741355] CR2: 00007f6042d11000 CR3: 0000000105b06006 CR4: 00000000003706e0
5483 03:06:35.236850 <4>[ 54.749620] Call Trace:
5484 03:06:35.243456 <4>[ 54.752646] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
5485 03:06:35.246929 f R12: 0000000000000004
5486 03:06:35.254140 # [ 45.098764] R13: ffff9f260133ff10 <4>[ 54.758429] direct_entry.cold+0x2c/0x38
5487 03:06:35.260566 <4>[ 54.769322] full_proxy_write+0x53/0x80
5488 03:06:35.263540 <4>[ 54.773928] vfs_write+0xe7/0x3b0
5489 03:06:35.267023 R14: ffff9f260133ff10 R15: ffff8fb1030b8000
5490 03:06:35.273354 # [ 45.107027] FS<4>[ 54.777955] ksys_write+0x68/0xf0
5491 03:06:35.283180 : 00007f4231eef580(0000) GS:ffff8fb17ac80000(0000) knlGS:000000<4>[ 54.788163] do_syscall_64+0x30/0x40
5492 03:06:35.290040 <4>[ 54.798662] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5493 03:06:35.293444 <4>[ 54.804628] RIP: 0033:0x7f6042e1d473
5494 03:06:35.316118 <4>[ 54.808914] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5495 03:06:35.326058 <4>[ 54.830227] RSP: 002b:00007ffcd4ee3108 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5496 03:06:35.332704 <4>[ 54.838980] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f6042e1d473
5497 03:06:35.342702 <4>[ 54.847246] RDX: 0000000000000017 RSI: 00007f6042d11000 RDI: 0000000000000001
5498 03:06:35.349115 <4>[ 54.855512] RBP: 00007f6042d11000 R08: 00007f6042d10010 R09: 0000000000000000
5499 03:06:35.358711 <4>[ 54.863779] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5500 03:06:35.365429 <4>[ 54.872045] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5501 03:06:35.369025 <4>[ 54.880333] irq event stamp: 0
5502 03:06:35.372139 0000000000
5503 03:06:35.381521 # [ 45.116349] CS: 0010 DS: 0000 ES: 0000 CR0: 00<4>[ 54.884044] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5504 03:06:35.391733 <4>[ 54.897548] hardirqs last disabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
5505 03:06:35.401132 <4>[ 54.906982] softirqs last enabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
5506 03:06:35.407906 <4>[ 54.916444] softirqs last disabled at (0): [<0000000000000000>] 0x0
5507 03:06:35.411218 00000080050033
5508 03:06:35.421291 # [ 45.123055] CR2: ffffffffffffffd6 CR3: 0000<4>[ 54.923740] ---[ end trace 235b9893d5bfe508 ]---
5509 03:06:35.427517 <6>[ 54.935405] lkdtm: Saturation detected: still saturated
5510 03:06:35.430944 0001044c4005 CR4: 00000000003706e0
5511 03:06:35.434320 # EXEC_NULL: saw 'call trace:': ok
5512 03:06:35.437487 ok 36 selftests: lkdtm: EXEC_NULL.sh
5513 03:06:35.440832 # selftests: lkdtm: ACCESS_USERSPACE.sh
5514 03:06:35.444008 # Killed
5515 03:06:35.450477 # [ 45.267867] lkdtm: Performing direct entry ACCESS_USERSPACE
5516 03:06:35.453781 # [ 45.274676] lkdtm: attempting bad read at 00007f3198eb5000
5517 03:06:35.463751 # [ 45.281112] BUG: unable to handle page fault for address: 00007f3198eb5000
5518 03:06:35.470783 # [ 45.295282] #PF: supervisor read access in kernel mode
5519 03:06:35.476583 # [ 45.301313] #PF: error_code(0x0001) - permissions violation
5520 03:06:35.486471 # [ 45.307819] PGD 80000001058b6067 P4D 80000001058b6067 PUD 105c1d067 PMD 105bd0067 PTE 17adbf067
5521 03:06:35.490051 # [ 45.317835] Oops: 0001 [#12] SMP PTI
5522 03:06:35.499832 # [ 45.328330] CPU: 2 PID: 1791 Comm: cat Tainted: G D W 5.10.180-cip34 #1
5523 03:06:35.506864 # [ 45.337273] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5524 03:06:35.513124 # [ 45.344371] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
5525 03:06:35.533142 # [ 45.350886] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 b8 22 40 a3 e8 ce d7 fb ff 48 c7 c7 e0 22 40 a3 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 b5 d7 fb ff 48 89 ee 48 c7 c7 08 23 40
5526 03:06:35.539957 # [ 45.372165] RSP: 0018:ffff9f2602607e48 EFLAGS: 00010246
5527 03:06:35.546241 # [ 45.378292] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
5528 03:06:35.559171 # [ 45.386553] RDX: 0000000000000000 RSI<6>[ 55.062250] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
5529 03:06:35.562422 : ffff8fb17ad1bf70 RDI: ffffffffa34022e0
5530 03:06:35.572254 # [ 45.394815] RBP: <6>[ 55.072971] lkdtm: attempting bad refcount_dec() from saturated
5531 03:06:35.578796 00007f3198eb5000 R08: 0000000000000000 R09: 0000000000000000
5532 03:06:35.582519 # <4>[ 55.086093] ------------[ cut here ]------------
5533 03:06:35.595395 [ 45.403076] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: <4>[ 55.097755] refcount_t: decrement hit 0; leaking memory.
5534 03:06:35.599009 0000000000000011
5535 03:06:35.611811 # [ 45.411339] R13: ffff9f2602607f10 R14: ff<4>[ 55.110230] WARNING: CPU: 1 PID: 2333 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5536 03:06:35.615229 ff9f2602607f10 R15: ffff8fb1026ad000
5537 03:06:35.670936 # [ 45.419601] FS: 0000<4>[ 55.126139] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
5538 03:06:35.683660 7f3198e86580(0000) GS:ffff8fb17ad00000(0000) knlGS:0000000000000<4>[ 55.185095] CPU: 1 PID: 2333 Comm: cat Tainted: G D W 5.10.180-cip34 #1
5539 03:06:35.687090 000
5540 03:06:35.700938 # [ 45.428933] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008<4>[ 55.200256] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5541 03:06:35.701048 0050033
5542 03:06:35.710260 # [ 45.435642] CR2: 00007f3198eb5000 CR3: 0000000105b<4>[ 55.213568] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5543 03:06:35.733618 <4>[ 55.225913] Code: b0 c4 35 a3 c6 05 68 07 f7 01 01 e8 fa ff c3 00 0f 0b c3 cc cc cc cc 48 c7 c7 80 c4 35 a3 c6 05 4f 07 f7 01 01 e8 e0 ff c3 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5544 03:06:35.736928 22001 CR4: 00000000003706e0
5545 03:06:35.737367 # [ 45.443904] Call Trace:
5546 03:06:35.743644 # [ <4>[ 55.247189] RSP: 0018:ffff9f2602e3fe48 EFLAGS: 00010286
5547 03:06:35.750342 45.446925] direct_entry.cold+0x2c/0x38
5548 03:06:35.760262 # [ 45.451595] full<4>[ 55.259553] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
5549 03:06:35.763333 _proxy_write+0x53/0x80
5550 03:06:35.766672 # [ 45.456169] vfs_write+0xe7/0x3b0
5551 03:06:35.773158 <4>[ 55.274012] RDX: ffff8fb17acac660 RSI: ffff8fb17ac9bf70 RDI: ffff8fb17ac9bf70
5552 03:06:35.782855 <4>[ 55.288489] RBP: ffffffffa340146c R08: 0000000000000000 R09: 0000000000000000
5553 03:06:35.786516 # [ 45.460159] ksys_write+0x68/0xf0
5554 03:06:35.796278 # [ 45.464150] do_sys<4>[ 55.296755] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5555 03:06:35.806177 <4>[ 55.311230] R13: ffff9f2602e3ff10 R14: ffff9f2602e3ff10 R15: ffff8fb105988000
5556 03:06:35.806487 call_64+0x30/0x40
5557 03:06:35.819086 # [ 45.468430] entry_SYSCALL_64_after_hwfr<4>[ 55.319496] FS: 00007f78c74a6580(0000) GS:ffff8fb17ac80000(0000) knlGS:0000000000000000
5558 03:06:35.829412 <4>[ 55.335036] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5559 03:06:35.835666 <4>[ 55.341744] CR2: 00007f78c72b0000 CR3: 0000000104320006 CR4: 00000000003706e0
5560 03:06:35.836025 ame+0x61/0xc6
5561 03:06:35.841825 # [ 45.474363] RIP: 0033:0x7f3198d9c473
5562 03:06:35.845763 # [ <4>[ 55.350008] Call Trace:
5563 03:06:35.855392 45.478645] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff<4>[ 55.359243] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
5564 03:06:35.868378 ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 <4>[ 55.371196] direct_entry.cold+0x2c/0x38
5565 03:06:35.878212 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec<4>[ 55.382081] full_proxy_write+0x53/0x80
5566 03:06:35.881654 28 48 89 54 24 18
5567 03:06:35.888315 # [ 45.499916] RSP: 002b:00007ffe779da268 <4>[ 55.392873] vfs_write+0xe7/0x3b0
5568 03:06:35.891697 <4>[ 55.403079] ksys_write+0x68/0xf0
5569 03:06:35.898123 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5570 03:06:35.904355 # [ 45.508664] RA<4>[ 55.407071] do_syscall_64+0x30/0x40
5571 03:06:35.907883 <4>[ 55.417561] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5572 03:06:35.914682 X: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f3198d9c473
5573 03:06:35.920662 <4>[ 55.423519] RIP: 0033:0x7f78c73bc473
5574 03:06:35.940691 <4>[ 55.434009] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5575 03:06:35.940888
5576 03:06:35.956698 # [ 45.516925] RDX: 0000000000000011 RSI: 00007f3198c90000 RD<4>[ 55.455285] RSP: 002b:00007ffd1df7a9d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5577 03:06:35.956816 I: 0000000000000001
5578 03:06:35.970190 # [ 45.525187] RBP: 00007f3198c90000 R08:<4>[ 55.470247] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f78c73bc473
5579 03:06:35.973622 00007f3198c8f010 R09: 0000000000000000
5580 03:06:35.983557 # [ 45.533467] R10: f<4>[ 55.484727] RDX: 0000000000000017 RSI: 00007f78c72b0000 RDI: 0000000000000001
5581 03:06:35.989925 ffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5582 03:06:36.000171 # [<4>[ 55.499210] RBP: 00007f78c72b0000 R08: 00007f78c72af010 R09: 0000000000000000
5583 03:06:36.013264 45.541729] R13: 0000000000000001 R14: 0000000000020000 R15: 0<4>[ 55.513687] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5584 03:06:36.022945 <4>[ 55.528164] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5585 03:06:36.023069 000000000020000
5586 03:06:36.032958 # [ 45.549996] Modules linked in: fuse ip_tab<4>[ 55.536433] irq event stamp: 0
5587 03:06:36.046061 les cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core indus<4>[ 55.546334] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5588 03:06:36.062793 trialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 c<4>[ 55.559842] hardirqs last disabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
5589 03:06:36.069103 <4>[ 55.575486] softirqs last enabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
5590 03:06:36.082829 ros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub cros_ec_sys<4>[ 55.584915] softirqs last disabled at (0): [<0000000000000000>] 0x0
5591 03:06:36.089260 <4>[ 55.598423] ---[ end trace 235b9893d5bfe509 ]---
5592 03:06:36.102253 fs cros_ec_debugfs uvcvideo cros_usbpd_logger videobuf2_vmalloc <6>[ 55.603872] lkdtm: Saturation detected: still saturated
5593 03:06:36.124943 cros_ec_chardev snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
5594 03:06:36.128405 # [ 45.602789] CR2: 00007f3198eb5000
5595 03:06:36.134642 # [ 45.612992] ---[ end trace 235b9893d5bfe4f9 ]---
5596 03:06:36.138084 # [ 45.618439] RIP: 0010:lkdtm_BUG+0x5/0x10
5597 03:06:36.161218 # [ 45.623109] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02
5598 03:06:36.164155 # [ 45.644385] RSP: 0018:ffff9f260133fe60 EFLAGS: 00010282
5599 03:06:36.174125 # [ 45.650503] RAX: ffffffffa1f790b0 RBX: 0000000000000001 RCX: 0000000000000000
5600 03:06:36.180760 # [ 45.658765] RDX: 0000000000000000 RSI: ffff8fb17ad9bf70 RDI: ffffffffa2f7e470
5601 03:06:36.191052 # [ 45.667026] RBP: ffffffffa3465960 R08: 0000000000000001 R09: 0000000000000001
5602 03:06:36.197687 # [ 45.675287] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5603 03:06:36.207172 # [ 45.683547] R13: ffff9f260133ff10 R14: ffff9f260133ff10 R15: ffff8fb1030b8000
5604 03:06:36.216988 # [ 45.691808] FS: 00007f3198e86580(0000) GS:ffff8fb17ad00000(0000) knlGS:0000000000000000
5605 03:06:36.223523 # [ 45.701137] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5606 03:06:36.233190 # [ 45.707844] CR2: 00007f3198eb50<6>[ 55.736652] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
5607 03:06:36.236937 00 CR3: 0000000105b22001 CR4: 00000000003706e0
5608 03:06:36.246341 # [ 45.716107]<6>[ 55.747722] lkdtm: attempting bad refcount_dec() from saturated
5609 03:06:36.256463 BUG: sleeping function called from invalid context at include/l<4>[ 55.760844] ------------[ cut here ]------------
5610 03:06:36.259674 inux/percpu-rwsem.h:49
5611 03:06:36.269231 # [ 45.726302] in_atomic(): 0, irqs_di<4>[ 55.772504] refcount_t: saturated; leaking memory.
5612 03:06:36.275639 sabled(): 1, non_block: 0, pid: 1791, name: cat
5613 03:06:36.285857 # [ 45.735048<4>[ 55.784397] WARNING: CPU: 1 PID: 2368 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5614 03:06:36.289028 ] INFO: lockdep is turned off.
5615 03:06:36.345351 # [ 45.739714] irq event stamp<4>[ 55.800300] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
5616 03:06:36.345779 : 0
5617 03:06:36.361695 # [ 45.743425] hardirqs last enabled at (0): [<000000000<4>[ 55.859282] CPU: 1 PID: 2368 Comm: cat Tainted: G D W 5.10.180-cip34 #1
5618 03:06:36.362017 0000000>] 0x0
5619 03:06:36.374577 # [ 45.750716] hardirqs last disabled at (0): [<4>[ 55.874433] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5620 03:06:36.377663 <ffffffffa14fd844>] copy_process+0x664/0x1c60
5621 03:06:36.384548 # [ 45.760143] <4>[ 55.887741] RIP: 0010:refcount_warn_saturate+0x51/0x110
5622 03:06:36.414074 softirqs last enabled at (0): [<ffffffffa14fd844>] copy_process<4>[ 55.900082] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 0c 08 f7 01 00 75 ee 48 c7 c7 00 c4 35 a3 c6 05 fc 07 f7 01 01 e8 8a 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d e8 07 f7 01 00 75 cb 48 c7 c7 28 c4 35
5623 03:06:36.420526 <4>[ 55.927574] RSP: 0018:ffff9f2602e9fe48 EFLAGS: 00010286
5624 03:06:36.420856 +0x664/0x1c60
5625 03:06:36.433791 # [ 45.769570] softirqs last disabled at (0): [<4>[ 55.933703] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
5626 03:06:36.443284 <4>[ 55.948177] RDX: ffff8fb17acac660 RSI: ffff8fb17ac9bf70 RDI: ffff8fb17ac9bf70
5627 03:06:36.443594 <0000000000000000>] 0x0
5628 03:06:36.456515 # [ 45.776861] CPU: 2 PID: 1791 Comm:<4>[ 55.956442] RBP: ffffffffa3401483 R08: 0000000000000000 R09: 0000000000000000
5629 03:06:36.463007 <4>[ 55.970914] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5630 03:06:36.470038 cat Tainted: G D W 5.10.180-cip34 #1
5631 03:06:36.479675 # [ 45.785<4>[ 55.979179] R13: ffff9f2602e9ff10 R14: ffff9f2602e9ff10 R15: ffff8fb1047e1000
5632 03:06:36.489706 <4>[ 55.993651] FS: 00007f1d07a40580(0000) GS:ffff8fb17ac80000(0000) knlGS:0000000000000000
5633 03:06:36.492629 803] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5634 03:06:36.502881 # [ <4>[ 56.002986] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5635 03:06:36.509276 <4>[ 56.015906] CR2: 00007f1d0784a000 CR3: 000000010490a003 CR4: 00000000003706e0
5636 03:06:36.512764 45.792899] Call Trace:
5637 03:06:36.518836 # [ 45.795917] dump_stack+0x77/0x9b<4>[ 56.024170] Call Trace:
5638 03:06:36.519142
5639 03:06:36.522084 # [ 45.799908] ___might_sleep.cold+0xa6/0xb6
5640 03:06:36.532364 # [ 45.8047<4>[ 56.033427] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
5641 03:06:36.535251 72] exit_signals+0x1c/0x300
5642 03:06:36.541945 # [ 45.809053] do_exit+0xc2/0xa<4>[ 56.045378] direct_entry.cold+0x2c/0x38
5643 03:06:36.542353 b0
5644 03:06:36.545186 # [ 45.812849] ? ksys_write+0x68/0xf0
5645 03:06:36.551393 # [ 45.817032] <4>[ 56.056267] full_proxy_write+0x53/0x80
5646 03:06:36.555069 make_task_dead+0x2f/0x30
5647 03:06:36.562167 # [ 45.821425] rewind_stack_and_mak<4>[ 56.067058] vfs_write+0xe7/0x3b0
5648 03:06:36.564932 e_dead+0x17/0x20
5649 03:06:36.568118 # [ 45.826966] RIP: 0033:0x7f3198d9c473
5650 03:06:36.571314 # [<4>[ 56.077264] ksys_write+0x68/0xf0
5651 03:06:36.584399 45.831245] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff<4>[ 56.087475] do_syscall_64+0x30/0x40
5652 03:06:36.594432 ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 <4>[ 56.097972] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5653 03:06:36.607591 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83<4>[ 56.110122] RIP: 0033:0x7f1d07956473
5654 03:06:36.627378 <4>[ 56.120618] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5655 03:06:36.630750 ec 28 48 89 54 24 18
5656 03:06:36.644149 # [ 45.852523] RSP: 002b:00007ffe779da2<4>[ 56.141897] RSP: 002b:00007ffcabc3a5b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5657 03:06:36.650379 <4>[ 56.156854] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f1d07956473
5658 03:06:36.653499 68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5659 03:06:36.663494 # [ 45.861262]<4>[ 56.165119] RDX: 0000000000000017 RSI: 00007f1d0784a000 RDI: 0000000000000001
5660 03:06:36.673020 <4>[ 56.179591] RBP: 00007f1d0784a000 R08: 00007f1d07849010 R09: 0000000000000000
5661 03:06:36.686363 RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f3198d9c4<4>[ 56.187858] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5662 03:06:36.696448 <4>[ 56.202330] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5663 03:06:36.696532 73
5664 03:06:36.706723 # [ 45.869526] RDX: 0000000000000011 RSI: 00007f3198c90000<4>[ 56.210602] irq event stamp: 0
5665 03:06:36.712821 <4>[ 56.220504] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5666 03:06:36.715970 RDI: 0000000000000001
5667 03:06:36.729112 # [ 45.877786] RBP: 00007f3198c90000 R<4>[ 56.227798] hardirqs last disabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
5668 03:06:36.732406 08: 00007f3198c8f010 R09: 0000000000000000
5669 03:06:36.746047 # [ 45.886046] R10<4>[ 56.243436] softirqs last enabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
5670 03:06:36.752423 <4>[ 56.259081] softirqs last disabled at (0): [<0000000000000000>] 0x0
5671 03:06:36.758747 : fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5672 03:06:36.762132 <4>[ 56.266376] ---[ end trace 235b9893d5bfe50a ]---
5673 03:06:36.768546 <6>[ 56.278036] lkdtm: Saturation detected: still saturated
5674 03:06:36.778624 # [ 45.894307] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5675 03:06:36.781834 # ACCESS_USERSPACE: saw 'call trace:': ok
5676 03:06:36.784955 ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh
5677 03:06:36.788818 # selftests: lkdtm: ACCESS_NULL.sh
5678 03:06:36.791567 # Killed
5679 03:06:36.795089 # [ 46.019119] lkdtm: Performing direct entry ACCESS_NULL
5680 03:06:36.801649 # [ 46.026742] lkdtm: attempting bad read at 0000000000000000
5681 03:06:36.811851 # [ 46.033219] BUG: kernel NULL pointer dereference, address: 0000000000000000
5682 03:06:36.817984 # [ 46.041301] #PF: supervisor read access in kernel mode
5683 03:06:36.824558 # [ 46.053536] #PF: error_code(0x0000) - not-present page
5684 03:06:36.827723 # [ 46.059565] PGD 0 P4D 0
5685 03:06:36.830988 # [ 46.062684] Oops: 0000 [#13] SMP PTI
5686 03:06:36.840713 # [ 46.073179] CPU: 2 PID: 1826 Comm: cat Tainted: G D W 5.10.180-cip34 #1
5687 03:06:36.847448 # [ 46.082120] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5688 03:06:36.850474 # [ 46.089221] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
5689 03:06:36.873381 # [ 46.100981] Code: 72 d7 fb ff be 00 10 00 00 48 89 ef e8 10 65 0c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 b8 22 40 a3 e8 4c d7 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 e0 22 40 a3 48 01
5690 03:06:36.880385 # [ 46.122258] RSP: 0018:ffff9f260265fe58 EFLAGS: 00010246
5691 03:06:36.886942 # [ 46.128383] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
5692 03:06:36.896996 # [ 46.136646] RDX: 0000000000000000 RSI: ffff8fb17ad1bf70 RDI: ffff8fb17ad1bf70
5693 03:06:36.903774 # [ 46.144900] RBP: ffffffffa34013a9 R08: 0000000000000000 R09: 0000000000000000
5694 03:06:36.913020 # [ 46.153162] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
5695 03:06:36.919814 # [ 46.161423] R13: ffff9f260265ff10 R14: ffff9f260265ff10 R15: ffff8fb106a5b000
5696 03:06:36.933035 # [ 46.169687] FS: 00007f426a794580(0000) GS:ffff8fb17ad<6>[ 56.435968] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
5697 03:06:36.943053 <6>[ 56.448106] lkdtm: attempting bad refcount_inc_not_zero() from saturated
5698 03:06:36.946036 <4>[ 56.455903] ------------[ cut here ]------------
5699 03:06:36.949319 00000(0000) knlGS:0000000000000000
5700 03:06:36.959163 # [ 46.179017] CS: 0010 D<4>[ 56.461361] refcount_t: saturated; leaking memory.
5701 03:06:36.962686 S: 0000 ES: 0000 CR0: 0000000080050033
5702 03:06:36.975789 # [ 46.185724] CR2: 00<4>[ 56.473231] WARNING: CPU: 3 PID: 2400 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5703 03:06:36.979084 00000000000000 CR3: 000000010478a002 CR4: 00000000003706e0
5704 03:06:37.035560 # [ <4>[ 56.489160] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
5705 03:06:37.041776 <4>[ 56.548182] CPU: 3 PID: 2400 Comm: cat Tainted: G D W 5.10.180-cip34 #1
5706 03:06:37.045289 46.193987] Call Trace:
5707 03:06:37.055168 # [ 46.197007] direct_entry.cold+0x<4>[ 56.557139] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5708 03:06:37.061469 <4>[ 56.570450] RIP: 0010:refcount_warn_saturate+0x97/0x110
5709 03:06:37.084741 <4>[ 56.576580] Code: 01 01 e8 67 00 c4 00 0f 0b c3 cc cc cc cc 80 3d c7 07 f7 01 00 75 a8 48 c7 c7 00 c4 35 a3 c6 05 b7 07 f7 01 01 e8 44 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d a1 07 f7 01 00 75 85 48 c7 c7 58 c4 35
5710 03:06:37.091215 <4>[ 56.597859] RSP: 0018:ffff9f2602f27e38 EFLAGS: 00010282
5711 03:06:37.097636 <4>[ 56.603986] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
5712 03:06:37.107286 <4>[ 56.612242] RDX: ffff8fb17adac660 RSI: ffff8fb17ad9bf70 RDI: ffff8fb17ad9bf70
5713 03:06:37.114009 <4>[ 56.620506] RBP: ffffffffa34010b0 R08: 0000000000000000 R09: 0000000000000000
5714 03:06:37.123506 <4>[ 56.628771] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
5715 03:06:37.130338 <4>[ 56.637035] R13: ffff9f2602f27f10 R14: ffff9f2602f27f10 R15: ffff8fb1042d8000
5716 03:06:37.140008 <4>[ 56.645301] FS: 00007f8069ea6580(0000) GS:ffff8fb17ad80000(0000) knlGS:0000000000000000
5717 03:06:37.146577 <4>[ 56.654631] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5718 03:06:37.156506 <4>[ 56.661339] CR2: 00007f8069cb0000 CR3: 0000000103d1c001 CR4: 00000000003706e0
5719 03:06:37.157107 <4>[ 56.669592] Call Trace:
5720 03:06:37.163521 <4>[ 56.672615] __refcount_add_not_zero.constprop.0+0x2a/0x35
5721 03:06:37.169724 <4>[ 56.679061] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
5722 03:06:37.176799 <4>[ 56.685674] direct_entry.cold+0x2c/0x38
5723 03:06:37.179522 <4>[ 56.690346] full_proxy_write+0x53/0x80
5724 03:06:37.182796 <4>[ 56.694947] vfs_write+0xe7/0x3b0
5725 03:06:37.189619 <4>[ 56.698963] ksys_write+0x68/0xf0
5726 03:06:37.192871 <4>[ 56.702956] do_syscall_64+0x30/0x40
5727 03:06:37.199093 <4>[ 56.707239] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5728 03:06:37.202497 <4>[ 56.713173] RIP: 0033:0x7f8069dbc473
5729 03:06:37.225914 <4>[ 56.717476] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5730 03:06:37.232132 <4>[ 56.738753] RSP: 002b:00007ffde91426e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5731 03:06:37.241713 <4>[ 56.747506] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f8069dbc473
5732 03:06:37.241949 2c/0x38
5733 03:06:37.244950 # [ 46.201679] full_proxy_write+0x53/0x80
5734 03:06:37.255143 # [ 46.<4>[ 56.755771] RDX: 0000000000000020 RSI: 00007f8069cb0000 RDI: 0000000000000001
5735 03:06:37.265059 <4>[ 56.770250] RBP: 00007f8069cb0000 R08: 00007f8069caf010 R09: 0000000000000000
5736 03:06:37.271664 <4>[ 56.778515] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5737 03:06:37.281157 <4>[ 56.786778] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5738 03:06:37.284503 <4>[ 56.795039] irq event stamp: 0
5739 03:06:37.291142 <4>[ 56.798769] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5740 03:06:37.301199 <4>[ 56.806062] hardirqs last disabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
5741 03:06:37.311033 <4>[ 56.815493] softirqs last enabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
5742 03:06:37.317426 <4>[ 56.824923] softirqs last disabled at (0): [<0000000000000000>] 0x0
5743 03:06:37.323849 <4>[ 56.832216] ---[ end trace 235b9893d5bfe50b ]---
5744 03:06:37.330662 <6>[ 56.837663] lkdtm: Saturation detected: still saturated
5745 03:06:37.330778 206252] vfs_write+0xe7/0x3b0
5746 03:06:37.336962 # [ 46.210243] ksys_write+0x68/0xf0
5747 03:06:37.340500 # [ 46.214232] do_syscall_64+0x30/0x40
5748 03:06:37.346890 # [ 46.218512] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5749 03:06:37.350449 # [ 46.224444] RIP: 0033:0x7f426a6aa473
5750 03:06:37.369970 # [ 46.228746] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5751 03:06:37.379821 # [ 46.250014] RSP: 002b:00007fff599e6018 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5752 03:06:37.389505 # [ 46.258763] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f426a6aa473
5753 03:06:37.395938 # [ 46.267024] RDX: 000000000000000c RSI: 00007f426a59e000 RDI: 0000000000000001
5754 03:06:37.403181 # [ 46.275286] RBP: 00007f426a59e000 R08: 00007f426a59d010 R09: 0000000000000000
5755 03:06:37.412898 # [ 46.283547] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5756 03:06:37.419714 # [ 46.291810] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5757 03:06:37.462187 # [ 46.300075] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev snd_soc_core vide<6>[ 56.962187] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
5758 03:06:37.468660 <6>[ 56.976143] lkdtm: attempting bad refcount_add_not_zero() from saturated
5759 03:06:37.481612 obuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_therm<4>[ 56.983936] ------------[ cut here ]------------
5760 03:06:37.484837 <4>[ 56.995590] refcount_t: saturated; leaking memory.
5761 03:06:37.495101 <4>[ 57.001260] WARNING: CPU: 3 PID: 2432 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5762 03:06:37.553874 al cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c<4>[ 57.010984] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
5763 03:06:37.564092 <4>[ 57.069949] CPU: 3 PID: 2432 Comm: cat Tainted: G D W 5.10.180-cip34 #1
5764 03:06:37.570330 <4>[ 57.078922] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5765 03:06:37.577276 <4>[ 57.086022] RIP: 0010:refcount_warn_saturate+0x97/0x110
5766 03:06:37.599615 <4>[ 57.092150] Code: 01 01 e8 67 00 c4 00 0f 0b c3 cc cc cc cc 80 3d c7 07 f7 01 00 75 a8 48 c7 c7 00 c4 35 a3 c6 05 b7 07 f7 01 01 e8 44 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d a1 07 f7 01 00 75 85 48 c7 c7 58 c4 35
5767 03:06:37.609795 _hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight co<4>[ 57.113443] RSP: 0018:ffff9f2602fcfe38 EFLAGS: 00010282
5768 03:06:37.620052 <4>[ 57.125781] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
5769 03:06:37.626405 <4>[ 57.134049] RDX: ffff8fb17adac660 RSI: ffff8fb17ad9bf70 RDI: ffff8fb17ad9bf70
5770 03:06:37.636381 <4>[ 57.142314] RBP: ffffffffa34010d0 R08: 0000000000000000 R09: 0000000000000000
5771 03:06:37.642627 <4>[ 57.150581] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
5772 03:06:37.652350 <4>[ 57.158844] R13: ffff9f2602fcff10 R14: ffff9f2602fcff10 R15: ffff8fb103f59000
5773 03:06:37.662191 <4>[ 57.167111] FS: 00007f92c61aa580(0000) GS:ffff8fb17ad80000(0000) knlGS:0000000000000000
5774 03:06:37.668783 <4>[ 57.176443] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5775 03:06:37.675210 <4>[ 57.183175] CR2: 00007f92c5fb4000 CR3: 0000000104338004 CR4: 00000000003706e0
5776 03:06:37.678587 <4>[ 57.191438] Call Trace:
5777 03:06:37.685418 <4>[ 57.194478] __refcount_add_not_zero.constprop.0+0x2a/0x35
5778 03:06:37.692500 <4>[ 57.200929] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
5779 03:06:37.698534 <4>[ 57.207574] direct_entry.cold+0x2c/0x38
5780 03:06:37.701776 <4>[ 57.212279] full_proxy_write+0x53/0x80
5781 03:06:37.705286 <4>[ 57.216885] vfs_write+0xe7/0x3b0
5782 03:06:37.711243 <4>[ 57.220908] ksys_write+0x68/0xf0
5783 03:06:37.714552 <4>[ 57.224903] do_syscall_64+0x30/0x40
5784 03:06:37.721169 <4>[ 57.229216] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5785 03:06:37.724404 <4>[ 57.235153] RIP: 0033:0x7f92c60c0473
5786 03:06:37.747577 <4>[ 57.239479] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5787 03:06:37.754151 <4>[ 57.260758] RSP: 002b:00007ffdd2eebd28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5788 03:06:37.763671 <4>[ 57.269541] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f92c60c0473
5789 03:06:37.770633 <4>[ 57.277805] RDX: 0000000000000020 RSI: 00007f92c5fb4000 RDI: 0000000000000001
5790 03:06:37.780501 <4>[ 57.286070] RBP: 00007f92c5fb4000 R08: 00007f92c5fb3010 R09: 0000000000000000
5791 03:06:37.786871 <4>[ 57.294335] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5792 03:06:37.796746 <4>[ 57.302599] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5793 03:06:37.799892 <4>[ 57.310871] irq event stamp: 0
5794 03:06:37.806541 <4>[ 57.314600] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5795 03:06:37.816228 <4>[ 57.321896] hardirqs last disabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
5796 03:06:37.825973 <4>[ 57.331358] softirqs last enabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
5797 03:06:37.826215 reboot_table
5798 03:06:37.832846 # [ 46.359077] CR2: 0000000000000000
5799 03:06:37.838994 # [ 46.3<4>[ 57.340791] softirqs last disabled at (0): [<0000000000000000>] 0x0
5800 03:06:37.845771 <4>[ 57.354301] ---[ end trace 235b9893d5bfe50c ]---
5801 03:06:37.849122 63067] ---[ end trace 235b9893d5bfe4fa ]---
5802 03:06:37.859003 # [ 46.368505] RI<6>[ 57.359748] lkdtm: Saturation detected: still saturated
5803 03:06:37.859238 P: 0010:lkdtm_BUG+0x5/0x10
5804 03:06:37.882186 # [ 46.373174] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02
5805 03:06:37.889065 # [ 46.394470] RSP: 0018:ffff9f260133fe60 EFLAGS: 00010282
5806 03:06:37.895214 # [ 46.400587] RAX: ffffffffa1f790b0 RBX: 0000000000000001 RCX: 0000000000000000
5807 03:06:37.904963 # [ 46.408849] RDX: 0000000000000000 RSI: ffff8fb17ad9bf70 RDI: ffffffffa2f7e470
5808 03:06:37.911374 # [ 46.417110] RBP: ffffffffa3465960 R08: 0000000000000001 R09: 0000000000000001
5809 03:06:37.921483 # [ 46.425372] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5810 03:06:37.927645 # [ 46.433633] R13: ffff9f260133ff10 R14: ffff9f260133ff10 R15: ffff8fb1030b8000
5811 03:06:37.937981 # [ 46.441894] FS: 00007f426a794580(0000) GS:ffff8fb17ad00000(0000) knlGS:0000000000000000
5812 03:06:37.944149 # [ 46.451224] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5813 03:06:37.954072 # [ 46.457932] CR2: 0000000000000000 CR3: 000000010478a002 CR4: 00000000003706e0
5814 03:06:37.957569 # ACCESS_NULL: saw 'call trace:': ok
5815 03:06:37.960568 ok 38 selftests: lkdtm: ACCESS_NULL.sh
5816 03:06:37.964186 # selftests: lkdtm: WRITE_RO.sh
5817 03:06:37.964370 # Killed
5818 03:06:37.970740 # [ 46.590205] lkdtm: Performing direct entry WRITE_RO
5819 03:06:37.980496 # [ 46.596316] lkdtm: attempting bad rodata write at ffffffffa2f7e8f0
5820 03:06:37.986655 # [ 46.609745] BUG: unable to handle page fault for address: ffffffffa2f7e8f0
5821 03:06:37.993178 # [ 46.623905] #PF: supervisor write access in kernel mode
5822 03:06:37.999742 # [ 46.630030] #PF: error_code(0x0003) - permissions violation
5823 03:06:38.006559 # [ 46.636544] PGD 30c29067 P4D 30c29067 PUD 30c2a063 PMD 80000000304000e1
5824 03:06:38.012996 # [ 46.644330] Oops: 0003 [#14] SMP PTI
5825 03:06:38.019501 # [ 46.648611] CPU: 0 PID: 1861 Comm: cat Tainted: G D W 5.10.180-cip34 #1
5826 03:06:38.029594 # [ 46.657552] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5827 03:06:38.033104 # [ 46.664652] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5828 03:06:38.055791 # [ 46.669909] Code: 00 48 c7 c7 98 21 40 a3 48 c7 c6 f0 e8 f7 a2 e8 f6 d9 fb ff 48 8b 05 6a 02 94 00 ba 34 12 cd ab 48 c7 c7 c8 21 40 a3 48 31 d0 <48> 89 05 54 02 94 00 e9 d4 d9 fb ff 0f 1f 44 00 00 48 8b 05 83 8c
5829 03:06:38.062125 # [ 46.691187] RSP: 0018:ffff9f26026dfe60 EFLAGS: 00010202
5830 03:06:38.069164 # [ 46.697313] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
5831 03:06:38.078696 # [ 46.705575] RDX: 00000000abcd1234 RSI: ffff8fb17ac1bf70 RDI: ffffffffa34021c8
5832 03:06:38.088140 # [ 46.713837] RBP: ffffffffa34013b5 R08: 0000000000000000 R09: 0000000000000000
5833 03:06:38.094955 # [ 46.722099] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
5834 03:06:38.105082 # [ 46.730363] R13: ffff9f26026dff10 R14: ffff9f26026dff10 R15: ffff8fb105b66000
5835 03:06:38.114736 # [ 46.738616] FS: 00007f1e804b1580(0000) GS:ffff8fb17ac00000(0000) knlGS:0000000000000000
5836 03:06:38.121685 # [ 46.747948] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5837 03:06:38.128143 # [ 46.754648] CR2: ffffffffa2f7e8f0 CR3: 000000010274c005 CR4: 00000000003706f0
5838 03:06:38.131184 # [ 46.762908] Call Trace:
5839 03:06:38.137993 # [ 46.765928] direct_entry.cold+0x2c/0x38
5840 03:06:38.141176 # [ 46.770606] full_proxy_write+0x53/0x80
5841 03:06:38.144043 # [ 46.775185] vfs_write+0xe7/0x3b0
5842 03:06:38.150912 # [ 46.779180] ksys_write+0x68/0xf0
5843 03:06:38.154021 # [ 46.783172] do_syscall_64+0x30/0x40
5844 03:06:38.160518 # [ 46.787457] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5845 03:06:38.164069 # [ 46.793390] RIP: 0033:0x7f1e803c7473
5846 03:06:38.186979 # [ 46.797670] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5847 03:06:38.193520 # [ 46.818947] RSP: 002b:00007ffe708e7ac8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5848 03:06:38.203164 # [ 46.827695] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f1e803c7473
5849 03:06:38.213314 # [ 46.835957] RDX: 0000000000000009 RSI: 00007f1e802bb000 RDI: 0000000000000001
5850 03:06:38.219930 # [ 46.844218] RBP: 00007f1e802bb000 R08: 00007f1e802ba010 R09: 0000000000000000
5851 03:06:38.229738 # [ 46.852479] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5852 03:06:38.236005 # [ 46.860742] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5853 03:06:38.292219 # [ 46.869008] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
5854 03:06:38.295583 # [ 46.921789] CR2: ffffffffa2f7e8f0
5855 03:06:38.302227 # [ 46.925778] ---[ end trace 235b9893d5bfe4fb ]---
5856 03:06:38.305309 # [ 46.931226] RIP: 0010:lkdtm_BUG+0x5/0x10
5857 03:06:38.328351 # [ 46.935895] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02
5858 03:06:38.331556 # [ 46.957172] RSP: 0018:ffff9f260133fe60 EFLAGS: 00010282
5859 03:06:38.341204 # [ 46.963287] RAX: ffffffffa1f790b0 RBX: 0000000000000001 RCX: 0000000000000000
5860 03:06:38.351231 # [ 46.971548] RDX: 0000000000000000 RSI: ffff8fb17ad9bf70 RDI: ffffffffa2f7e470
5861 03:06:38.357715 # [ 46.979810] RBP: ffffffffa3465960 R08: 0000000000000001 R09: 0000000000000001
5862 03:06:38.367721 # [ 46.988071] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5863 03:06:38.373979 # [ 46.996332] R13: ffff9f260133ff10 R14: ffff9f260133ff10 R15: ffff8fb1030b8000
5864 03:06:38.384285 # [ 47.004595] FS: 00007f1e804b1580(0000) GS:ffff8fb17ac00000(0000) knlGS:0000000000000000
5865 03:06:38.390501 # [ 47.013915] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5866 03:06:38.397583 # [ 47.020622] CR2: ffffffffa2f7e8f0 CR3: 000000010274c005 CR4: 00000000003706f0
5867 03:06:38.407196 # [ 47.028883] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5868 03:06:38.417230 # [ 47.039088] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1861, name: cat
5869 03:06:38.420290 # [ 47.047825] INFO: lockdep is turned off.
5870 03:06:38.423609 # [ 47.052493] irq event stamp: 0
5871 03:06:38.433391 # [ 47.056190] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5872 03:06:38.439933 # [ 47.063483] hardirqs last disabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
5873 03:06:38.456455 # [ 47.072912] softirqs last enabled at (0): [<ffffffffa14fd844>] copy_pro<6>[ 57.959342] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
5874 03:06:38.460042 cess+0x664/0x1c60
5875 03:06:38.469905 # [ 47.082341] softirqs last disabled at (0<6>[ 57.971860] lkdtm: attempting bad refcount_dec_and_test() from saturated
5876 03:06:38.473227 ): [<0000000000000000>] 0x0
5877 03:06:38.482848 # [ 47.089623] CPU: 0 PID: 1861 C<4>[ 57.985874] ------------[ cut here ]------------
5878 03:06:38.489322 <4>[ 57.997516] refcount_t: underflow; use-after-free.
5879 03:06:38.492642 omm: cat Tainted: G D W 5.10.180-cip34 #1
5880 03:06:38.505794 # [ 47<4>[ 58.003193] WARNING: CPU: 1 PID: 2467 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5881 03:06:38.508961 .098566] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5882 03:06:38.565096 <4>[ 58.019094] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
5883 03:06:38.565208 # [ 47.105662] Call Trace:
5884 03:06:38.578227 # [ 47.108681] dump_stack+0x77/<4>[ 58.078055] CPU: 1 PID: 2467 Comm: cat Tainted: G D W 5.10.180-cip34 #1
5885 03:06:38.578315 0x9b
5886 03:06:38.584688 # [ 47.112671] ___might_sleep.cold+0xa6/0xb6
5887 03:06:38.591502 # [ 47.<4>[ 58.093213] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5888 03:06:38.594249 117541] exit_signals+0x1c/0x300
5889 03:06:38.604660 # [ 47.121828] do_exit+0xc2<4>[ 58.106527] RIP: 0010:refcount_warn_saturate+0xba/0x110
5890 03:06:38.624033 <4>[ 58.118869] Code: 01 01 e8 44 00 c4 00 0f 0b c3 cc cc cc cc 80 3d a1 07 f7 01 00 75 85 48 c7 c7 58 c4 35 a3 c6 05 91 07 f7 01 01 e8 21 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d 7c 07 f7 01 00 0f 85 5e ff ff ff 48 c7
5891 03:06:38.627560 /0xab0
5892 03:06:38.630636 # [ 47.125623] ? ksys_write+0x68/0xf0
5893 03:06:38.637156 # [ 47.12980<4>[ 58.140174] RSP: 0018:ffff9f2603037e40 EFLAGS: 00010286
5894 03:06:38.646870 <4>[ 58.152512] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
5895 03:06:38.650300 6] make_task_dead+0x2f/0x30
5896 03:06:38.660097 # [ 47.134176] rewind_stack_and<4>[ 58.160804] RDX: ffff8fb17acac660 RSI: ffff8fb17ac9bf70 RDI: ffff8fb17ac9bf70
5897 03:06:38.670206 <4>[ 58.175279] RBP: ffffffffa34010f0 R08: 0000000000000000 R09: 0000000000000000
5898 03:06:38.670292 _make_dead+0x17/0x20
5899 03:06:38.676575 # [ 47.139719] RIP: 0033:0x7f1e803c7473
5900 03:06:38.683313 <4>[ 58.183569] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
5901 03:06:38.693139 <4>[ 58.198040] R13: ffff9f2603037f10 R14: ffff9f2603037f10 R15: ffff8fb103203000
5902 03:06:38.693223
5903 03:06:38.706355 # [ 47.143992] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c<4>[ 58.206308] FS: 00007fe17e789580(0000) GS:ffff8fb17ac80000(0000) knlGS:0000000000000000
5904 03:06:38.712827 <4>[ 58.221850] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5905 03:06:38.729157 0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14<4>[ 58.228587] CR2: 00007fe17e593000 CR3: 0000000103d94003 CR4: 00000000003706e0
5906 03:06:38.732580 <4>[ 58.243058] Call Trace:
5907 03:06:38.742618 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 4<4>[ 58.246084] __refcount_sub_and_test.constprop.0+0x3c/0x50
5908 03:06:38.745750 8 83 ec 28 48 89 54 24 18
5909 03:06:38.755638 # [ 47.165269] RSP: 002b:00007ffe70<4>[ 58.258719] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
5910 03:06:38.762239 8e7ac8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5911 03:06:38.769044 # [ 47.174<4>[ 58.271547] direct_entry.cold+0x2c/0x38
5912 03:06:38.778431 008] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f1e80<4>[ 58.282432] full_proxy_write+0x53/0x80
5913 03:06:38.778518 3c7473
5914 03:06:38.788095 # [ 47.182261] RDX: 0000000000000009 RSI: 00007f1e802b<4>[ 58.293219] vfs_write+0xe7/0x3b0
5915 03:06:38.791752 b000 RDI: 0000000000000001
5916 03:06:38.798306 # [ 47.190523] RBP: 00007f1e802bb0<4>[ 58.303428] ksys_write+0x68/0xf0
5917 03:06:38.804975 00 R08: 00007f1e802ba010 R09: 0000000000000000
5918 03:06:38.807806 # [ 47.198783]<4>[ 58.313661] do_syscall_64+0x30/0x40
5919 03:06:38.821093 R10: fffffffffffffbc5 R11: 0000000000000246 R12: 00000000000000<4>[ 58.324157] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5920 03:06:38.821180 01
5921 03:06:38.831378 # [ 47.207043] R13: 0000000000000001 R14: 0000000000020000<4>[ 58.336286] RIP: 0033:0x7fe17e69f473
5922 03:06:38.854421 <4>[ 58.346784] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5923 03:06:38.854510 R15: 0000000000020000
5924 03:06:38.857712 # WRITE_RO: saw 'call trace:': ok
5925 03:06:38.867069 ok 39<4>[ 58.368060] RSP: 002b:00007ffd999ac518 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5926 03:06:38.877442 <4>[ 58.383019] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fe17e69f473
5927 03:06:38.880197 selftests: lkdtm: WRITE_RO.sh
5928 03:06:38.890211 # selftests: lkdtm: WRITE_RO_AFT<4>[ 58.391282] RDX: 0000000000000020 RSI: 00007fe17e593000 RDI: 0000000000000001
5929 03:06:38.900514 <4>[ 58.405752] RBP: 00007fe17e593000 R08: 00007fe17e592010 R09: 0000000000000000
5930 03:06:38.900601 ER_INIT.sh
5931 03:06:38.900668 # Killed
5932 03:06:38.913130 # [ 47.338532] lkdtm: Performing direct <4>[ 58.414015] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5933 03:06:38.922939 <4>[ 58.428494] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5934 03:06:38.923024 entry WRITE_RO_AFTER_INIT
5935 03:06:38.932975 # [ 47.346500] lkdtm: attempting ba<4>[ 58.436763] irq event stamp: 0
5936 03:06:38.939591 <4>[ 58.446668] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5937 03:06:38.942937 d ro_after_init write at ffffffffa3487330
5938 03:06:38.955750 # [ 47.360595] BUG:<4>[ 58.453965] hardirqs last disabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
5939 03:06:38.965817 <4>[ 58.469599] softirqs last enabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
5940 03:06:38.969364 unable to handle page fault for address: ffffffffa3487330
5941 03:06:38.978969 # [ <4>[ 58.479029] softirqs last disabled at (0): [<0000000000000000>] 0x0
5942 03:06:38.982050 <4>[ 58.492531] ---[ end trace 235b9893d5bfe50d ]---
5943 03:06:38.988858 47.374741] #PF: supervisor write access in kernel mode
5944 03:06:38.995267 # [ <6>[ 58.497979] lkdtm: Saturation detected: still saturated
5945 03:06:39.001820 47.380858] #PF: error_code(0x0003) - permissions violation
5946 03:06:39.011766 # [ 47.387362] PGD 30c29067 P4D 30c29067 PUD 30c2a063 PMD 10588f063 PTE 8000000030a87061
5947 03:06:39.014849 # [ 47.396410] Oops: 0003 [#15] SMP PTI
5948 03:06:39.022073 # [ 47.400691] CPU: 0 PID: 1896 Comm: cat Tainted: G D W 5.10.180-cip34 #1
5949 03:06:39.031511 # [ 47.409623] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5950 03:06:39.034777 # [ 47.416724] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5951 03:06:39.057637 # [ 47.423049] Code: 21 40 a3 e9 a8 d9 fb ff 48 c7 c7 20 22 40 a3 e8 9c d9 fb ff 48 8b 05 50 8c e4 00 ba 34 12 cd ab 48 c7 c7 c8 21 40 a3 48 31 d0 <48> 89 05 3a 8c e4 00 e9 7a d9 fb ff 0f 1f 44 00 00 41 54 48 c7 c7
5952 03:06:39.064586 # [ 47.444325] RSP: 0018:ffff9f260276fe60 EFLAGS: 00010202
5953 03:06:39.070876 # [ 47.450451] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
5954 03:06:39.080932 # [ 47.458705] RDX: 00000000abcd1234 RSI: ffff8fb17ac1bf70 RDI: ffffffffa34021c8
5955 03:06:39.087894 # [ 47.466967] RBP: ffffffffa34013be R08: 0000000000000000 R09: 0000000000000000
5956 03:06:39.097495 # [ 47.475229] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
5957 03:06:39.104485 # [ 47.483490] R13: ffff9f260276ff10 R14: ffff9f260276ff10 R15: ffff8fb103c1e000
5958 03:06:39.113970 # [ 47.491752] FS: 00007f7c9eed4580(0000) GS:ffff8fb17ac00000(0000) knlGS:0000000000000000
5959 03:06:39.120573 # [ 47.501081] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5960 03:06:39.126970 # [ 47.507788] CR2: ffffffffa3487330 CR3: 0000000103212005 CR4: 00000000003706f0
5961 03:06:39.130492 # [ 47.516050] Call Trace:
5962 03:06:39.137228 # [ 47.519069] direct_entry.cold+0x2c/0x38
5963 03:06:39.146831 # [ 47.523745] full_pro<6>[ 58.651196] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
5964 03:06:39.150041 xy_write+0x53/0x80
5965 03:06:39.153390 # [ 47.528323] vfs_write+0xe7/0x3b0
5966 03:06:39.159687 # [ <6>[ 58.661482] lkdtm: attempting bad refcount_sub_and_test() from saturated
5967 03:06:39.163295 47.532318] ksys_write+0x68/0xf0
5968 03:06:39.173025 # [ 47.536310] do_syscall<4>[ 58.675469] ------------[ cut here ]------------
5969 03:06:39.173110 _64+0x30/0x40
5970 03:06:39.182779 # [ 47.540596] entry_SYSCALL_64_after_hwframe+<4>[ 58.687130] refcount_t: underflow; use-after-free.
5971 03:06:39.186109 0x61/0xc6
5972 03:06:39.189499 # [ 47.546527] RIP: 0033:0x7f7c9edea473
5973 03:06:39.199114 # [ 47.5<4>[ 58.699015] WARNING: CPU: 1 PID: 2502 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5974 03:06:39.258587 50799] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff <4>[ 58.714927] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
5975 03:06:39.274910 ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 0<4>[ 58.773875] CPU: 1 PID: 2502 Comm: cat Tainted: G D W 5.10.180-cip34 #1
5976 03:06:39.288014 0 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 <4>[ 58.789035] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5977 03:06:39.288103 48 89 54 24 18
5978 03:06:39.301327 # [ 47.572077] RSP: 002b:00007ffe7d38d8f8 EFLA<4>[ 58.802349] RIP: 0010:refcount_warn_saturate+0xba/0x110
5979 03:06:39.304509 GS: 00000246 ORIG_RAX: 0000000000000001
5980 03:06:39.327809 # [ 47.580826] RAX: f<4>[ 58.814691] Code: 01 01 e8 44 00 c4 00 0f 0b c3 cc cc cc cc 80 3d a1 07 f7 01 00 75 85 48 c7 c7 58 c4 35 a3 c6 05 91 07 f7 01 01 e8 21 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d 7c 07 f7 01 00 0f 85 5e ff ff ff 48 c7
5981 03:06:39.334157 fffffffffffffda RBX: 0000000000000014 RCX: 00007f7c9edea473
5982 03:06:39.341162 # [<4>[ 58.842179] RSP: 0018:ffff9f26030e7e40 EFLAGS: 00010286
5983 03:06:39.354164 47.589088] RDX: 0000000000000014 RSI: 00007f7c9ecde000 RDI: 0<4>[ 58.854525] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
5984 03:06:39.357113 000000000000001
5985 03:06:39.367103 # [ 47.597350] RBP: 00007f7c9ecde000 R08: 000<4>[ 58.869003] RDX: ffff8fb17acac660 RSI: ffff8fb17ac9bf70 RDI: ffff8fb17ac9bf70
5986 03:06:39.373827 07f7c9ecdd010 R09: 0000000000000000
5987 03:06:39.383682 # [ 47.605612] R10: fffff<4>[ 58.883480] RBP: ffffffffa3401110 R08: 0000000000000000 R09: 0000000000000000
5988 03:06:39.390093 ffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5989 03:06:39.396765 # [ 4<4>[ 58.897958] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
5990 03:06:39.413240 7.613876] R13: 0000000000000001 R14: 0000000000020000 R15: 00000<4>[ 58.912435] R13: ffff9f26030e7f10 R14: ffff9f26030e7f10 R15: ffff8fb1044d4000
5991 03:06:39.413340 00000020000
5992 03:06:39.426476 # [ 47.622141] Modules linked in: fuse ip_tables <4>[ 58.926917] FS: 00007f1464cd0580(0000) GS:ffff8fb17ac80000(0000) knlGS:0000000000000000
5993 03:06:39.439713 cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industria<4>[ 58.942463] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5994 03:06:39.456241 lio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_<4>[ 58.955391] CR2: 00007f1464ada000 CR3: 0000000106904003 CR4: 00000000003706e0
5995 03:06:39.459667 <4>[ 58.969867] Call Trace:
5996 03:06:39.469593 ec_lightbar cros_usbpd_charger cros_ec_sensorhub cros_ec_sysfs c<4>[ 58.972892] __refcount_sub_and_test.constprop.0+0x3c/0x50
5997 03:06:39.482415 ros_ec_debugfs uvcvideo cros_usbpd_logger videobuf2_vmalloc cros<4>[ 58.985518] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
5998 03:06:39.495725 _ec_chardev snd_soc_core videobuf2_memops videobuf2_v4l2 snd_com<4>[ 58.998350] direct_entry.cold+0x2c/0x38
5999 03:06:39.505747 press gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine vi<4>[ 59.009236] full_proxy_write+0x53/0x80
6000 03:06:39.515188 deobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pst<4>[ 59.020025] vfs_write+0xe7/0x3b0
6001 03:06:39.519105 ore cros_kbd_led_backlight coreboot_table
6002 03:06:39.525455 # [ 47.674927] CR2:<4>[ 59.030231] ksys_write+0x68/0xf0
6003 03:06:39.528674 ffffffffa3487330
6004 03:06:39.535504 # [ 47.678915] ---[ end trace 235b9893d5bfe<4>[ 59.040439] do_syscall_64+0x30/0x40
6005 03:06:39.538618 4fc ]---
6006 03:06:39.541783 # [ 47.684363] RIP: 0010:lkdtm_BUG+0x5/0x10
6007 03:06:39.548413 # [ 4<4>[ 59.050933] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6008 03:06:39.557945 7.689033] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de <4>[ 59.063083] RIP: 0033:0x7f1464be6473
6009 03:06:39.581151 <4>[ 59.073579] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6010 03:06:39.594258 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0<4>[ 59.094859] RSP: 002b:00007ffdebf72808 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6011 03:06:39.604488 <4>[ 59.109817] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f1464be6473
6012 03:06:39.617565 f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <4>[ 59.118081] RDX: 0000000000000020 RSI: 00007f1464ada000 RDI: 0000000000000001
6013 03:06:39.620433 83 05 00 7b ea 02
6014 03:06:39.633906 # [ 47.710312] RSP: 0018:ffff9f260133fe60 E<4>[ 59.132552] RBP: 00007f1464ada000 R08: 00007f1464ad9010 R09: 0000000000000000
6015 03:06:39.640649 <4>[ 59.147029] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6016 03:06:39.643627 FLAGS: 00010282
6017 03:06:39.653710 # [ 47.716430] RAX: ffffffffa1f790b0 RBX: 000<4>[ 59.155294] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6018 03:06:39.659925 0000000000001 RCX: 0000000000000000
6019 03:06:39.663612 # [ 47.724691] RDX: 00000<4>[ 59.169771] irq event stamp: 0
6020 03:06:39.673446 <4>[ 59.179683] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6021 03:06:39.676265 00000000000 RSI: ffff8fb17ad9bf70 RDI: ffffffffa2f7e470
6022 03:06:39.686490 # [ 4<4>[ 59.186976] hardirqs last disabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
6023 03:06:39.696509 <4>[ 59.202612] softirqs last enabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
6024 03:06:39.709311 7.732952] RBP: ffffffffa3465960 R08: 0000000000000001 R09: 00000<4>[ 59.212045] softirqs last disabled at (0): [<0000000000000000>] 0x0
6025 03:06:39.712787 00000000001
6026 03:06:39.722370 # [ 47.741213] R10: 00000000ffffe000 R11: 3ffffff<4>[ 59.225554] ---[ end trace 235b9893d5bfe50e ]---
6027 03:06:39.725773 fffffffff R12: 0000000000000004
6028 03:06:39.735714 # [ 47.749476] R13: ffff9f260<6>[ 59.237218] lkdtm: Saturation detected: still saturated
6029 03:06:39.739140 133ff10 R14: ffff9f260133ff10 R15: ffff8fb1030b8000
6030 03:06:39.749325 # [ 47.757738] FS: 00007f7c9eed4580(0000) GS:ffff8fb17ac00000(0000) knlGS:0000000000000000
6031 03:06:39.755788 # [ 47.767060] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6032 03:06:39.765190 # [ 47.773770] CR2: ffffffffa3487330 CR3: 0000000103212005 CR4: 00000000003706f0
6033 03:06:39.768599 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
6034 03:06:39.771914 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
6035 03:06:39.775095 # selftests: lkdtm: WRITE_KERN.sh
6036 03:06:39.778470 # Killed
6037 03:06:39.781561 # [ 47.945043] lkdtm: Performing direct entry WRITE_KERN
6038 03:06:39.791517 # [ 47.955789] lkdtm: attempting bad 7098752 byte write at ffffffffa263e600
6039 03:06:39.798012 # [ 47.963605] BUG: unable to handle page fault for address: ffffffffa263e600
6040 03:06:39.804759 # [ 47.971583] #PF: supervisor write access in kernel mode
6041 03:06:39.811103 # [ 47.983923] #PF: error_code(0x0003) - permissions violation
6042 03:06:39.818048 # [ 47.990439] PGD 30c29067 P4D 30c29067 PUD 30c2a063 PMD 2fc000e1
6043 03:06:39.824140 # [ 47.997445] Oops: 0003 [#16] SMP PTI
6044 03:06:39.833989 # [ 48.007940] CPU: 3 PID: 1931 Comm: cat Tainted: G D W 5.10.180-cip34 #1
6045 03:06:39.840552 # [ 48.016882] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6046 03:06:39.844150 # [ 48.023983] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
6047 03:06:39.866665 # [ 48.029430] Code: 53 48 c7 c3 00 e6 63 a2 49 89 dc 48 89 da 49 81 ec 80 94 f7 a1 4c 89 e6 e8 4f d9 fb ff 48 89 df 4c 89 e1 48 c7 c6 80 94 f7 a1 <f3> a4 48 c7 c7 c8 21 40 a3 e8 34 d9 fb ff 5b 41 5c e9 b7 fe ff ff
6048 03:06:39.873409 # [ 48.050702] RSP: 0018:ffff9f260282fe50 EFLAGS: 00010246
6049 03:06:39.879784 # [ 48.056829] RAX: 000000000000003c RBX: ffffffffa263e600 RCX: 00000000006c5180
6050 03:06:39.890008 # [ 48.065089] RDX: 0000000000000000 RSI: ffffffffa1f79480 RDI: ffffffffa263e600
6051 03:06:39.896396 # [ 48.073353] RBP: ffffffffa34013d2 R08: 0000000000000000 R09: 0000000000000000
6052 03:06:39.906218 # [ 48.081614] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006c5180
6053 03:06:39.912919 # [ 48.089876] R13: ffff9f260282ff10 R14: ffff9f260282ff10 R15: ffff8fb1030a6000
6054 03:06:39.922520 # [ 48.098138] FS: 00007fadd5305580(0000) GS:ffff8fb17ad80000(0000) knlGS:0000000000000000
6055 03:06:39.929183 # [ 48.107470] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6056 03:06:39.935902 # [ 48.114178] CR2: ffffffffa263e600 CR3: 00000001058b6001 CR4: 00000000003706e0
6057 03:06:39.939261 # [ 48.122439] Call Trace:
6058 03:06:39.946238 # [ 48.125478] direct_entry.cold+0x2c/0x38
6059 03:06:39.949212 # [ 48.130150] full_proxy_write+0x53/0x80
6060 03:06:39.952494 # [ 48.134724] vfs_write+0xe7/0x3b0
6061 03:06:39.955763 # [ 48.138714] ksys_write+0x68/0xf0
6062 03:06:39.962091 # [ 48.142706] do_syscall_64+0x30/0x40
6063 03:06:39.965723 # [ 48.146987] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6064 03:06:39.972053 # [ 48.152918] RIP: 0033:0x7fadd521b473
6065 03:06:39.991987 # [ 48.157199] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6066 03:06:40.001851 # [ 48.178478] RSP: 002b:00007ffeeaeb1ee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6067 03:06:40.012066 # [ 48.187227] RAX: ffffffff<6>[ 59.517071] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
6068 03:06:40.014860 ffffffda RBX: 000000000000000b RCX: 00007fadd521b473
6069 03:06:40.024858 # [ 48.1<6>[ 59.525412] lkdtm: attempting good copy_to_user of correct size
6070 03:06:40.037819 95491] RDX: 000000000000000b RSI: 00007fadd510f000 RDI: 00000000<6>[ 59.538531] lkdtm: attempting bad copy_to_user of too large size
6071 03:06:40.037914 00000001
6072 03:06:40.044470 # [ 48.203752] RBP: 00007fadd510f000 R08: 00007fadd510e010 R09: 0000000000000000
6073 03:06:40.054421 # [ 48.212015] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6074 03:06:40.060987 # [ 48.220276] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6075 03:06:40.113475 # [ 48.228541] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
6076 03:06:40.120280 # [ 48.287546] CR2: ffffffffa263e600
6077 03:06:40.123584 # [ 48.291535] ---[ end trace 235b9893d5bfe4fd ]---
6078 03:06:40.130378 # [ 48.296983] RIP: 0010:lkdtm_BUG+0x5/0x10
6079 03:06:40.149895 # [ 48.301653] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02
6080 03:06:40.156250 # [ 48.322930] RSP: 0018:ffff9f260133fe60 EFLAGS: 00010282
6081 03:06:40.163150 # [ 48.329057] RAX: ffffffffa1f790b0 RBX: 0000000000000001 RCX: 0000000000000000
6082 03:06:40.176244 # [ 48.337318] RDX: 000000000000<6>[ 59.680115] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
6083 03:06:40.182521 <6>[ 59.689462] lkdtm: attempting good copy_from_user of correct size
6084 03:06:40.189418 <6>[ 59.696597] lkdtm: attempting bad copy_from_user of too large size
6085 03:06:40.192555 0000 RSI: ffff8fb17ad9bf70 RDI: ffffffffa2f7e470
6086 03:06:40.202526 # [ 48.345580] RBP: ffffffffa3465960 R08: 0000000000000001 R09: 0000000000000001
6087 03:06:40.208914 # [ 48.353842] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
6088 03:06:40.218654 # [ 48.362103] R13: ffff9f260133ff10 R14: ffff9f260133ff10 R15: ffff8fb1030b8000
6089 03:06:40.228543 # [ 48.370366] FS: 00007fadd5305580(0000) GS:ffff8fb17ad80000(0000) knlGS:0000000000000000
6090 03:06:40.235341 # [ 48.379697] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6091 03:06:40.241817 # [ 48.386420] CR2: ffffffffa263e600 CR3: 00000001058b6001 CR4: 00000000003706e0
6092 03:06:40.244987 # WRITE_KERN: saw 'call trace:': ok
6093 03:06:40.248360 ok 41 selftests: lkdtm: WRITE_KERN.sh
6094 03:06:40.255220 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
6095 03:06:40.261470 # [ 48.521952] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
6096 03:06:40.268170 # [ 48.532247] lkdtm: attempting good refcount_inc() without overflow
6097 03:06:40.274531 # [ 48.539468] lkdtm: attempting bad refcount_inc() overflow
6098 03:06:40.281046 # [ 48.551996] ------------[ cut here ]------------
6099 03:06:40.284343 # [ 48.557450] refcount_t: saturated; leaking memory.
6100 03:06:40.294541 # [ 48.563104] WARNING: CPU: 3 PID: 1966 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6101 03:06:40.327219 # [ 48.572832] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub cros_ec_sysfs cros_ec_debu<6>[ 59.828443] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
6102 03:06:40.333609 <6>[ 59.841970] lkdtm: attempting good copy_to_user inside whitelist
6103 03:06:40.340230 <6>[ 59.848992] lkdtm: attempting bad copy_to_user outside whitelist
6104 03:06:40.370040 gfs uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
6105 03:06:40.376566 # [ 48.631840] CPU: 3 PID: 1966 Comm: cat Tainted: G D W 5.10.180-cip34 #1
6106 03:06:40.386728 # [ 48.640784] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6107 03:06:40.389798 # [ 48.647875] RIP: 0010:refcount_warn_saturate+0x51/0x110
6108 03:06:40.412619 # [ 48.654002] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 0c 08 f7 01 00 75 ee 48 c7 c7 00 c4 35 a3 c6 05 fc 07 f7 01 01 e8 8a 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d e8 07 f7 01 00 75 cb 48 c7 c7 28 c4 35
6109 03:06:40.419415 # [ 48.675284] RSP: 0018:ffff9f26028a7e48 EFLAGS: 00010286
6110 03:06:40.425936 # [ 48.681427] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
6111 03:06:40.435839 # [ 48.689694] RDX: ffff8fb17adac660 RSI: ffff8fb17ad9bf70 RDI: ffff8fb17ad9bf70
6112 03:06:40.442395 # [ 48.704172] RBP: ffffffffa34013dd R08: 0000000000000000 R09: 0000000000000000
6113 03:06:40.451983 # [ 48.712436] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6114 03:06:40.459084 # [ 48.720700] R13: ffff9f26028a7f10 R14: ffff9f26028a7f10 R15: ffff8fb105c88000
6115 03:06:40.468666 # [ 48.728955] FS: 00007f117627a580(0000) GS:ffff8fb17ad80000(0000) knlGS:0000000000000000
6116 03:06:40.478419 # [ 48.738289] CS: 0010 DS: 0000 <6>[ 59.981913] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
6117 03:06:40.485074 <6>[ 59.994224] lkdtm: attempting good copy_from_user inside whitelist
6118 03:06:40.488424 ES: 0000 CR0: 0000000080050033
6119 03:06:40.501894 # [ 48.745000] CR2: 00007f1176<6>[ 60.001458] lkdtm: attempting bad copy_from_user outside whitelist
6120 03:06:40.504711 084000 CR3: 00000001046a6004 CR4: 00000000003706e0
6121 03:06:40.508321 # [ 48.753266] Call Trace:
6122 03:06:40.514823 # [ 48.756288] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
6123 03:06:40.518380 # [ 48.761956] direct_entry.cold+0x2c/0x38
6124 03:06:40.521657 # [ 48.766653] full_proxy_write+0x53/0x80
6125 03:06:40.527688 # [ 48.771253] vfs_write+0xe7/0x3b0
6126 03:06:40.531024 # [ 48.775268] ksys_write+0x68/0xf0
6127 03:06:40.534396 # [ 48.779260] do_syscall_64+0x30/0x40
6128 03:06:40.541043 # [ 48.783543] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6129 03:06:40.544592 # [ 48.789478] RIP: 0033:0x7f1176190473
6130 03:06:40.564163 # [ 48.793763] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6131 03:06:40.574025 # [ 48.821263] RSP: 002b:00007ffef3f2c308 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6132 03:06:40.583733 # [ 48.830013] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f1176190473
6133 03:06:40.590592 # [ 48.838275] RDX: 0000000000000016 RSI: 00007f1176084000 RDI: 0000000000000001
6134 03:06:40.600516 # [ 48.846539] RBP: 00007f1176084000 R08: 00007f1176083010 R09: 0000000000000000
6135 03:06:40.606984 # [ 48.854802] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6136 03:06:40.617434 # [ 48.863072] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6137 03:06:40.619830 # [ 48.871372] irq event stamp: 0
6138 03:06:40.626435 # [ 48.881275] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6139 03:06:40.636476 # [ 48.888570] hardirqs last disabled at (0): <6>[ 60.139622] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
6140 03:06:40.646308 <6>[ 60.152615] lkdtm: good_stack: ffff9f260348fe20-ffff9f260348fe40
6141 03:06:40.652823 <6>[ 60.159629] lkdtm: bad_stack : ffff9f260348fda8-ffff9f260348fdc8
6142 03:06:40.659585 <6>[ 60.166644] lkdtm: attempting good copy_to_user of local stack
6143 03:06:40.666234 <6>[ 60.173479] lkdtm: attempting bad copy_to_user of distant stack
6144 03:06:40.669353 [<ffffffffa14fd844>] copy_process+0x664/0x1c60
6145 03:06:40.679375 # [ 48.898000] softirqs last enabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
6146 03:06:40.686022 # [ 48.907433] softirqs last disabled at (0): [<0000000000000000>] 0x0
6147 03:06:40.692088 # [ 48.914728] ---[ end trace 235b9893d5bfe4fe ]---
6148 03:06:40.698668 # [ 48.926389] lkdtm: Overflow detected: saturated
6149 03:06:40.702370 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
6150 03:06:40.705476 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
6151 03:06:40.712245 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
6152 03:06:40.718892 # [ 49.034705] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
6153 03:06:40.725078 # [ 49.044433] lkdtm: attempting good refcount_add() without overflow
6154 03:06:40.731904 # [ 49.057846] lkdtm: attempting bad refcount_add() overflow
6155 03:06:40.738656 # [ 49.070376] ------------[ cut here ]------------
6156 03:06:40.741739 # [ 49.075826] refcount_t: saturated; leaking memory.
6157 03:06:40.751632 # [ 49.087699] WARNING: CPU: 1 PID: 1998 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6158 03:06:40.804136 # [ 49.103623] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regm<6>[ 60.306221] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
6159 03:06:40.817539 ap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_ba<6>[ 60.318479] lkdtm: good_stack: ffff9f260352fe20-ffff9f260352fe40
6160 03:06:40.820825 cklight coreboot_table
6161 03:06:40.830736 # [ 49.162614] CPU: 1 PID: 1998 Comm: <6>[ 60.331718] lkdtm: bad_stack : ffff9f260352fda8-ffff9f260352fdc8
6162 03:06:40.833553 cat Tainted: G D W 5.10.180-cip34 #1
6163 03:06:40.843411 # [ 49.1777<6>[ 60.344951] lkdtm: attempting good copy_from_user of local stack
6164 03:06:40.850221 53] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6165 03:06:40.856977 # [ <6>[ 60.358208] lkdtm: attempting bad copy_from_user of distant stack
6166 03:06:40.863707 49.191067] RIP: 0010:refcount_warn_saturate+0x51/0x110
6167 03:06:40.882698 # [ 49.203428] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 0c 08 f7 01 00 75 ee 48 c7 c7 00 c4 35 a3 c6 05 fc 07 f7 01 01 e8 8a 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d e8 07 f7 01 00 75 cb 48 c7 c7 28 c4 35
6168 03:06:40.889399 # [ 49.230925] RSP: 0018:ffff9f260290fe48 EFLAGS: 00010286
6169 03:06:40.896146 # [ 49.243268] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
6170 03:06:40.905668 # [ 49.257747] RDX: ffff8fb17acac660 RSI: ffff8fb17ac9bf70 RDI: ffff8fb17ac9bf70
6171 03:06:40.912248 # [ 49.272227] RBP: ffffffffa34013f3 R08: 0000000000000000 R09: 0000000000000000
6172 03:06:40.922400 # [ 49.286708] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6173 03:06:40.928643 # [ 49.301185] R13: ffff9f260290ff10 R14: ffff9f260290ff10 R15: ffff8fb1042f4000
6174 03:06:40.938537 # [ 49.315667] FS: 00007f97ee30e580(0000) GS:ffff8fb17ac80000(0000) knlGS:0000000000000000
6175 03:06:40.945432 # [ 49.331215] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6176 03:06:40.955297 # [ 49.344142] CR2: 00007f97ee118000 CR3: 00000001058b6004 CR4: 00000000003706e0
6177 03:06:40.958550 # [ 49.358623] Call Trace:
6178 03:06:40.961734 # [ 49.367865] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
6179 03:06:40.968463 # [ 49.379727] direct_entry.cold+0x2c/0x38
6180 03:06:40.971802 # [ 49.390614] full_proxy_write+0x53/0x80
6181 03:06:40.975194 # [ 49.401408] vfs_write+0xe7/0x3b0
6182 03:06:40.978457 # [ 49.411616] ksys_write+0x68/0xf0
6183 03:06:40.984794 # [ 49.415615] do_syscall_64+0x30/0x40
6184 03:06:40.994515 # [ 49.426107] entry_SYSCALL_64_af<6>[ 60.500170] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
6185 03:06:41.001412 <6>[ 60.508999] lkdtm: good_stack: ffff9f26035c7e20-ffff9f26035c7e40
6186 03:06:41.008221 <6>[ 60.516033] lkdtm: bad_stack : ffff9f26035c7ff8-ffff9f26035c8018
6187 03:06:41.010912 ter_hwframe+0x61/0xc6
6188 03:06:41.021207 # [ 49.432068] RIP: 0033:0x7f97ee224473<6>[ 60.523080] lkdtm: attempting good copy_to_user of local stack
6189 03:06:41.027724 <6>[ 60.536087] lkdtm: attempting bad copy_to_user of distant stack
6190 03:06:41.033959 <4>[ 60.543006] lkdtm: copy_to_user failed, but lacked Oops
6191 03:06:41.034071
6192 03:06:41.057257 # [ 49.442561] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6193 03:06:41.063675 # [ 49.463846] RSP: 002b:00007ffc446cdba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6194 03:06:41.073378 # [ 49.478808] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f97ee224473
6195 03:06:41.080170 # [ 49.493285] RDX: 0000000000000016 RSI: 00007f97ee118000 RDI: 0000000000000001
6196 03:06:41.090150 # [ 49.501553] RBP: 00007f97ee118000 R08: 00007f97ee117010 R09: 0000000000000000
6197 03:06:41.096877 # [ 49.516029] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6198 03:06:41.106563 # [ 49.524292] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6199 03:06:41.109885 # [ 49.538768] irq event stamp: 0
6200 03:06:41.116195 # [ 49.548703] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6201 03:06:41.126672 # [ 49.562211] hardirqs last disabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
6202 03:06:41.136494 # [ 49.577856] softirqs last enabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
6203 03:06:41.142585 # [ 49.587286] softirqs last disabled at (0): [<0000000000000000>] 0x0
6204 03:06:41.145875 # [ 49.600789] ---[ end trace 235b9893d5bfe4ff ]---
6205 03:06:41.152700 # [ 49.606235] lkdtm: Overflow detected: saturated
6206 03:06:41.155773 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
6207 03:06:41.165492 ok 43 selftests: <6>[ 60.673081] lkdtm: Performing direct entry USERCOPY_KERNEL
6208 03:06:41.175471 <6>[ 60.680059] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffa2f7e910
6209 03:06:41.182002 <6>[ 60.689020] lkdtm: attempting bad copy_to_user from kernel text: ffffffffa16e12e0
6210 03:06:41.188517 <3>[ 60.697688] lkdtm: FAIL: survived bad copy_to_user()
6211 03:06:41.191707 lkdtm: REFCOUNT_ADD_OVERFLOW.sh
6212 03:06:41.198315 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6213 03:06:41.205207 # [ 49.726874] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
6214 03:06:41.211716 # [ 49.737547] lkdtm: attempting bad refcount_inc_not_zero() overflow
6215 03:06:41.218645 # [ 49.744780] ------------[ cut here ]------------
6216 03:06:41.221613 # [ 49.750264] refcount_t: saturated; leaking memory.
6217 03:06:41.231322 # [ 49.762133] WARNING: CPU: 2 PID: 2030 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6218 03:06:41.284275 # [ 49.778058] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
6219 03:06:41.293979 # [ 49.837085] CPU: 2 PID: 2030 Comm: cat Tainted: G D W 5.10.180-cip34 #1
6220 03:06:41.300346 # [ 49.846032] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6221 03:06:41.307096 # [ 49.859341] RIP: 0010:refcount_warn_saturate+0x97/0x110
6222 03:06:41.326856 # [ 49.865468] Code: 01 01 e8 67 00 c4 00 0f 0b c3 cc cc cc cc 80 3d c7 07 f7 01 00 75 a8 48 c7 c7 00 c4 35 a3 c6 05 b7 07 <6>[ 60.830621] lkdtm: Performing direct entry STACKLEAK_ERASING
6223 03:06:41.333770 <6>[ 60.840711] lkdtm: checking unused part of the thread stack (15928 bytes)...
6224 03:06:41.343368 <3>[ 60.848904] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
6225 03:06:41.349979 <3>[ 60.856980] lkdtm: FAIL: the thread stack is NOT properly erased
6226 03:06:41.359747 <4>[ 60.863991] CPU: 3 PID: 2867 Comm: cat Tainted: G D W 5.10.180-cip34 #1
6227 03:06:41.366295 <4>[ 60.872932] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6228 03:06:41.369282 <4>[ 60.880026] Call Trace:
6229 03:06:41.372709 <4>[ 60.883048] dump_stack+0x77/0x9b
6230 03:06:41.379417 <4>[ 60.887039] lkdtm_STACKLEAK_ERASING+0x116/0x144
6231 03:06:41.382622 <4>[ 60.892485] direct_entry.cold+0x2c/0x38
6232 03:06:41.386199 <4>[ 60.897152] full_proxy_write+0x53/0x80
6233 03:06:41.393087 <4>[ 60.901716] vfs_write+0xe7/0x3b0
6234 03:06:41.395800 <4>[ 60.905704] ksys_write+0x68/0xf0
6235 03:06:41.399192 <4>[ 60.909694] do_syscall_64+0x30/0x40
6236 03:06:41.406184 <4>[ 60.913972] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6237 03:06:41.408813 <4>[ 60.919902] RIP: 0033:0x7f4cebd5d473
6238 03:06:41.432173 <4>[ 60.924181] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6239 03:06:41.438998 <4>[ 60.945447] RSP: 002b:00007ffcc1f3edb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6240 03:06:41.448650 <4>[ 60.954194] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f4cebd5d473
6241 03:06:41.455342 <4>[ 60.962472] RDX: 0000000000000012 RSI: 00007f4cebc51000 RDI: 0000000000000001
6242 03:06:41.465210 <4>[ 60.970722] RBP: 00007f4cebc51000 R08: 00007f4cebc50010 R09: 0000000000000000
6243 03:06:41.471659 <4>[ 60.978982] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6244 03:06:41.481504 <4>[ 60.987241] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6245 03:06:41.491847 f7 01 01 e8 44 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d a1 07 f7 01 00 75 85 48 c7 c7 58 c4 35
6246 03:06:41.494534 # [ 49.886789] RSP: 0018:ffff9f260299fe38 EFLAGS: 00010282
6247 03:06:41.504605 # [ 49.892917] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6248 03:06:41.511587 # [ 49.901182] RDX: ffff8fb17ad2c660 RSI: ffff8fb17ad1bf70 RDI: ffff8fb17ad1bf70
6249 03:06:41.520775 # [ 49.909446] RBP: ffffffffa3401030 R08: 0000000000000000 R09: 0000000000000000
6250 03:06:41.527247 # [ 49.917711] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6251 03:06:41.537582 # [ 49.925975] R13: ffff9f260299ff10 R14: ffff9f260299ff10 R15: ffff8fb10692f000
6252 03:06:41.547233 # [ 49.934238] FS: 00007fe5fd8e5580(0000) GS:ffff8fb17ad00000(0000) knlGS:0000000000000000
6253 03:06:41.553821 # [ 49.943571] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6254 03:06:41.560749 # [ 49.950273] CR2: 00007fe5fd6ef000 CR3: 00000001030a2002 CR4: 00000000003706e0
6255 03:06:41.563962 # [ 49.958537] Call Trace:
6256 03:06:41.570309 # [ 49.961561] __refcount_add_not_zero.constprop.0+0x2a/0x35
6257 03:06:41.576935 # [ 49.968006] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
6258 03:06:41.580283 # [ 49.974523] direct_entry.cold+0x2c/0x38
6259 03:06:41.586887 # [ 49.979197] full_proxy_write+0x53/0x80
6260 03:06:41.590153 # [ 49.983771] vfs_write+0xe7/0x3b0
6261 03:06:41.593361 # [ 49.987787] ksys_write+0x68/0xf0
6262 03:06:41.596537 # [ 49.991780] do_syscall_64+0x30/0x40
6263 03:06:41.606520 # [ 49.996063] <6>[ 61.113221] lkdtm: Performing direct entry CFI_FORWARD_PROTO
6264 03:06:41.609712 <6>[ 61.120494] lkdtm: Calling matched prototype ...
6265 03:06:41.616175 <6>[ 61.125965] lkdtm: Calling mismatched prototype ...
6266 03:06:41.619374 entry_SYSCALL_64_after_hwframe+0x61/0xc6
6267 03:06:41.629461 # [ 50.001997] RIP:<6>[ 61.131725] lkdtm: Fail: survived mismatched prototype function call!
6268 03:06:41.632632 0033:0x7fe5fd7fb473
6269 03:06:41.652756 # [ 50.006278] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6270 03:06:41.662683 # [ 50.027556] RSP: 002b:00007ffde9526138 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6271 03:06:41.672349 # [ 50.036304] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fe5fd7fb473
6272 03:06:41.678822 # [ 50.044568] RDX: 000000000000001f RSI: 00007fe5fd6ef000 RDI: 0000000000000001
6273 03:06:41.685819 # [ 50.052831] RBP: 00007fe5fd6ef000 R08: 00007fe5fd6ee010 R09: 0000000000000000
6274 03:06:41.695506 # [ 50.061094] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6275 03:06:41.701972 # [ 50.069356] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6276 03:06:41.708395 # [ 50.077613] irq event stamp: 0
6277 03:06:41.714868 # [ 50.081336] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6278 03:06:41.724815 # [ 50.088631] hardirqs last disabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
6279 03:06:41.734628 # [ 50.098061] softirqs last enabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
6280 03:06:41.741284 # [ 50.113709] softirqs last disabled at (0): [<0000000000000000>] 0x0
6281 03:06:41.747644 # [ 50.121000] ---[ end trace 235b9893d5bfe500 ]---
6282 03:06:41.751177 # [ 50.132662] lkdtm: Overflow detected: saturated
6283 03:06:41.757935 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6284 03:06:41.764011 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6285 03:06:41.770757 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6286 03:06:41.777259 # [ 50.246022] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
6287 03:06:41.783550 # [ 50.257816] lkdtm: attempting bad refcount_add_not_zero() overflow
6288 03:06:41.790375 # [ 50.271247] ------------[ cut here ]------------
6289 03:06:41.796720 # [ 50.282924] refcount_t: saturated; leaking memory.
6290 03:06:41.806718 # [ 50.294795] WARNING: CPU: 0 PID: 2062 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6291 03:06:41.862606 # [ 50.310733] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
6292 03:06:41.869414 # [ 50.369685] CPU: 0 PID: 2062 Comm: cat Tainted: G D W 5.10.180-cip34 #1
6293 03:06:41.875775 # [ 50.384842] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6294 03:06:41.882142 # [ 50.398151] RIP: 0010:refcount_warn_saturate+0x97/0x110
6295 03:06:41.905481 # [ 50.410496] Code: 01 01 e8 67 00 c4 00 0f 0b c3 cc cc cc cc 80 3d c7 07 f7 01 00 75 a8 48 c7 c7 00 c4 35 a3 c6 05 b7 07 f7 01 01 e8 44 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d a1 07 f7 01 00 75 85 48 c7 c7 58 c4 35
6296 03:06:41.911870 # [ 50.438030] RSP: 0018:ffff9f2602a27e38 EFLAGS: 00010282
6297 03:06:41.921321 # [ 50.450341] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6298 03:06:41.928131 # [ 50.464878] RDX: ffff8fb17ac2c660 RSI: ffff8fb17ac1bf70 RDI: ffff8fb17ac1bf70
6299 03:06:41.937826 # [ 50.479335] RBP: ffffffffa3401050 R08: 0000000000000000 R09: 0000000000000000
6300 03:06:41.944854 # [ 50.493810] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6301 03:06:41.954422 # [ 50.508295] R13: ffff9f2602a27f10 R14: ffff9f2602a27f10 R15: ffff8fb1026cb000
6302 03:06:41.964232 # [ 50.522793] FS: 00007fb235d30580(0000) GS:ffff8fb17ac00000(0000) knlGS:0000000000000000
6303 03:06:41.970674 # [ 50.538324] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6304 03:06:41.980708 # [ 50.551269] CR2: 00007fb235b3a000 CR3: 000000010492e004 CR4: 00000000003706f0
6305 03:06:41.980792 # [ 50.565735] Call Trace:
6306 03:06:41.987043 # [ 50.575029] __refcount_add_not_zero.constprop.0+0x2a/0x35
6307 03:06:41.993740 # [ 50.587626] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
6308 03:06:42.000482 # [ 50.600357] direct_entry.cold+0x2c/0x38
6309 03:06:42.003970 # [ 50.611241] full_proxy_write+0x53/0x80
6310 03:06:42.007193 # [ 50.622069] vfs_write+0xe7/0x3b0
6311 03:06:42.013495 # [ 50.632252] ksys_write+0x68/0xf0
6312 03:06:42.016978 # [ 50.642477] do_syscall_64+0x30/0x40
6313 03:06:42.023191 # [ 50.652956] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6314 03:06:42.026402 # [ 50.665115] RIP: 0033:0x7fb235c46473
6315 03:06:42.049402 # [ 50.675593] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6316 03:06:42.056151 # [ 50.703096] RSP: 002b:00007fff0a9046b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6317 03:06:42.066496 # [ 50.718046] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fb235c46473
6318 03:06:42.072747 # [ 50.732527] RDX: 000000000000001f RSI: 00007fb235b3a000 RDI: 0000000000000001
6319 03:06:42.082514 # [ 50.747051] RBP: 00007fb235b3a000 R08: 00007fb235b39010 R09: 0000000000000000
6320 03:06:42.092343 # [ 50.761547] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6321 03:06:42.099105 # [ 50.776028] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6322 03:06:42.102211 # [ 50.790535] irq event stamp: 0
6323 03:06:42.108965 # [ 50.800448] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6324 03:06:42.118865 # [ 50.813940] hardirqs last disabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
6325 03:06:42.128503 # [ 50.829623] softirqs last enabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
6326 03:06:42.138604 # [ 50.845254] softirqs last disabled at (0): [<0000000000000000>] 0x0
6327 03:06:42.141585 # [ 50.858760] ---[ end trace 235b9893d5bfe501 ]---
6328 03:06:42.148253 # [ 50.864234] lkdtm: Overflow detected: saturated
6329 03:06:42.154768 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6330 03:06:42.161234 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6331 03:06:42.164389 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6332 03:06:42.171191 # [ 50.983564] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
6333 03:06:42.177896 # [ 50.994246] lkdtm: attempting good refcount_dec()
6334 03:06:42.184345 # [ 50.999795] lkdtm: attempting bad refcount_dec() to zero
6335 03:06:42.187992 # [ 51.006032] ------------[ cut here ]------------
6336 03:06:42.194225 # [ 51.017693] refcount_t: decrement hit 0; leaking memory.
6337 03:06:42.203991 # [ 51.030149] WARNING: CPU: 3 PID: 2094 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6338 03:06:42.259609 # [ 51.046078] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
6339 03:06:42.269992 # [ 51.105105] CPU: 3 PID: 2094 Comm: cat Tainted: G D W 5.10.180-cip34 #1
6340 03:06:42.276272 # [ 51.114064] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6341 03:06:42.282809 # [ 51.127371] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6342 03:06:42.302503 # [ 51.133500] Code: b0 c4 35 a3 c6 05 68 07 f7 01 01 e8 fa ff c3 00 0f 0b c3 cc cc cc cc 48 c7 c7 80 c4 35 a3 c6 05 4f 07 f7 01 01 e8 e0 ff c3 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6343 03:06:42.309240 # [ 51.154778] RSP: 0018:ffff9f2602ab7e48 EFLAGS: 00010286
6344 03:06:42.318910 # [ 51.160906] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
6345 03:06:42.325690 # [ 51.169170] RDX: ffff8fb17adac660 RSI: ffff8fb17ad9bf70 RDI: ffff8fb17ad9bf70
6346 03:06:42.335610 # [ 51.177434] RBP: ffffffffa3401409 R08: 0000000000000000 R09: 0000000000000000
6347 03:06:42.344975 # [ 51.185695] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6348 03:06:42.351925 # [ 51.193960] R13: ffff9f2602ab7f10 R14: ffff9f2602ab7f10 R15: ffff8fb100e6f000
6349 03:06:42.361546 # [ 51.202224] FS: 00007f68d252c580(0000) GS:ffff8fb17ad80000(0000) knlGS:0000000000000000
6350 03:06:42.367876 # [ 51.211556] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6351 03:06:42.378045 # [ 51.218264] CR2: 00007f68d2336000 CR3: 0000000103e96006 CR4: 00000000003706e0
6352 03:06:42.381528 # [ 51.226529] Call Trace:
6353 03:06:42.384736 # [ 51.229551] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
6354 03:06:42.391062 # [ 51.234832] direct_entry.cold+0x2c/0x38
6355 03:06:42.394617 # [ 51.239528] full_proxy_write+0x53/0x80
6356 03:06:42.397655 # [ 51.244129] vfs_write+0xe7/0x3b0
6357 03:06:42.404085 # [ 51.248121] ksys_write+0x68/0xf0
6358 03:06:42.407795 # [ 51.252115] do_syscall_64+0x30/0x40
6359 03:06:42.413887 # [ 51.256428] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6360 03:06:42.417405 # [ 51.262364] RIP: 0033:0x7f68d2442473
6361 03:06:42.440577 # [ 51.266646] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6362 03:06:42.447198 # [ 51.287926] RSP: 002b:00007ffe2a0067f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6363 03:06:42.456827 # [ 51.296680] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f68d2442473
6364 03:06:42.463587 # [ 51.311164] RDX: 0000000000000012 RSI: 00007f68d2336000 RDI: 0000000000000001
6365 03:06:42.473245 # [ 51.325645] RBP: 00007f68d2336000 R08: 00007f68d2335010 R09: 0000000000000000
6366 03:06:42.483587 # [ 51.333909] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6367 03:06:42.489893 # [ 51.342172] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6368 03:06:42.492889 # [ 51.350442] irq event stamp: 0
6369 03:06:42.503045 # [ 51.354147] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6370 03:06:42.509531 # [ 51.361445] hardirqs last disabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
6371 03:06:42.518917 # [ 51.370875] softirqs last enabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
6372 03:06:42.528833 # [ 51.380305] softirqs last disabled at (0): [<0000000000000000>] 0x0
6373 03:06:42.532039 # [ 51.387598] ---[ end trace 235b9893d5bfe502 ]---
6374 03:06:42.538957 # [ 51.393045] lkdtm: Zero detected: saturated
6375 03:06:42.542105 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
6376 03:06:42.548643 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6377 03:06:42.552119 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6378 03:06:42.558691 # [ 51.513108] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6379 03:06:42.565190 # [ 51.523177] lkdtm: attempting bad refcount_dec() below zero
6380 03:06:42.571855 # [ 51.535917] ------------[ cut here ]------------
6381 03:06:42.578739 # [ 51.547601] refcount_t: decrement hit 0; leaking memory.
6382 03:06:42.588275 # [ 51.560050] WARNING: CPU: 0 PID: 2129 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6383 03:06:42.641025 # [ 51.575993] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
6384 03:06:42.650508 # [ 51.634979] CPU: 0 PID: 2129 Comm: cat Tainted: G D W 5.10.180-cip34 #1
6385 03:06:42.657108 # [ 51.650123] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6386 03:06:42.664136 # [ 51.663438] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6387 03:06:42.686639 # [ 51.675767] Code: b0 c4 35 a3 c6 05 68 07 f7 01 01 e8 fa ff c3 00 0f 0b c3 cc cc cc cc 48 c7 c7 80 c4 35 a3 c6 05 4f 07 f7 01 01 e8 e0 ff c3 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6388 03:06:42.693171 # [ 51.703308] RSP: 0018:ffff9f2602b47e48 EFLAGS: 00010286
6389 03:06:42.699759 # [ 51.715643] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6390 03:06:42.709854 # [ 51.730162] RDX: ffff8fb17ac2c660 RSI: ffff8fb17ac1bf70 RDI: ffff8fb17ac1bf70
6391 03:06:42.716434 # [ 51.744633] RBP: ffffffffa340141b R08: 0000000000000000 R09: 0000000000000000
6392 03:06:42.725990 # [ 51.759149] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6393 03:06:42.735919 # [ 51.773624] R13: ffff9f2602b47f10 R14: ffff9f2602b47f10 R15: ffff8fb1040b4000
6394 03:06:42.746190 # [ 51.788128] FS: 00007f9ad482c580(0000) GS:ffff8fb17ac00000(0000) knlGS:0000000000000000
6395 03:06:42.752559 # [ 51.803667] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6396 03:06:42.758962 # [ 51.816627] CR2: 00007f9ad4636000 CR3: 0000000103206006 CR4: 00000000003706f0
6397 03:06:42.762680 # [ 51.831076] Call Trace:
6398 03:06:42.768756 # [ 51.840340] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6399 03:06:42.772513 # [ 51.852182] direct_entry.cold+0x2c/0x38
6400 03:06:42.778600 # [ 51.863100] full_proxy_write+0x53/0x80
6401 03:06:42.781870 # [ 51.873868] vfs_write+0xe7/0x3b0
6402 03:06:42.785596 # [ 51.884106] ksys_write+0x68/0xf0
6403 03:06:42.791919 # [ 51.894288] do_syscall_64+0x30/0x40
6404 03:06:42.795274 # [ 51.904821] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6405 03:06:42.801829 # [ 51.916949] RIP: 0033:0x7f9ad4742473
6406 03:06:42.821540 # [ 51.927500] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6407 03:06:42.831167 # [ 51.954959] RSP: 002b:00007ffc54c2d388 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6408 03:06:42.841521 # [ 51.969959] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f9ad4742473
6409 03:06:42.847744 # [ 51.984442] RDX: 0000000000000016 RSI: 00007f9ad4636000 RDI: 0000000000000001
6410 03:06:42.857584 # [ 51.998936] RBP: 00007f9ad4636000 R08: 00007f9ad4635010 R09: 0000000000000000
6411 03:06:42.864345 # [ 52.013393] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6412 03:06:42.873883 # [ 52.027871] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6413 03:06:42.877134 # [ 52.042357] irq event stamp: 0
6414 03:06:42.883499 # [ 52.052300] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6415 03:06:42.893722 # [ 52.065792] hardirqs last disabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
6416 03:06:42.903564 # [ 52.081447] softirqs last enabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
6417 03:06:42.913201 # [ 52.097093] softirqs last disabled at (0): [<0000000000000000>] 0x0
6418 03:06:42.916740 # [ 52.110613] ---[ end trace 235b9893d5bfe503 ]---
6419 03:06:42.923059 # [ 52.122272] lkdtm: Negative detected: saturated
6420 03:06:42.929861 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
6421 03:06:42.933271 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6422 03:06:42.939897 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6423 03:06:42.949672 # [ 52.256965] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6424 03:06:42.956395 # [ 52.266009] lkdtm: attempting bad refcount_dec_and_test() below zero
6425 03:06:42.962559 # [ 52.273431] ------------[ cut here ]------------
6426 03:06:42.965977 # [ 52.278896] refcount_t: underflow; use-after-free.
6427 03:06:42.975686 # [ 52.284568] WARNING: CPU: 3 PID: 2164 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6428 03:06:43.031572 # [ 52.294296] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
6429 03:06:43.038024 # [ 52.347089] CPU: 3 PID: 2164 Comm: cat Tainted: G D W 5.10.180-cip34 #1
6430 03:06:43.047834 # [ 52.362242] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6431 03:06:43.054364 # [ 52.369343] RIP: 0010:refcount_warn_saturate+0xba/0x110
6432 03:06:43.074613 # [ 52.375475] Code: 01 01 e8 44 00 c4 00 0f 0b c3 cc cc cc cc 80 3d a1 07 f7 01 00 75 85 48 c7 c7 58 c4 35 a3 c6 05 91 07 f7 01 01 e8 21 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d 7c 07 f7 01 00 0f 85 5e ff ff ff 48 c7
6433 03:06:43.080591 # [ 52.396753] RSP: 0018:ffff9f2602bc7e40 EFLAGS: 00010286
6434 03:06:43.090783 # [ 52.402882] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6435 03:06:43.097357 # [ 52.417369] RDX: ffff8fb17adac660 RSI: ffff8fb17ad9bf70 RDI: ffff8fb17ad9bf70
6436 03:06:43.106945 # [ 52.431848] RBP: ffffffffa3401070 R08: 0000000000000000 R09: 0000000000000000
6437 03:06:43.113887 # [ 52.440115] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6438 03:06:43.123598 # [ 52.454593] R13: ffff9f2602bc7f10 R14: ffff9f2602bc7f10 R15: ffff8fb10436d000
6439 03:06:43.133774 # [ 52.462856] FS: 00007f3411660580(0000) GS:ffff8fb17ad80000(0000) knlGS:0000000000000000
6440 03:06:43.139751 # [ 52.472187] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6441 03:06:43.149804 # [ 52.478895] CR2: 00007f341146a000 CR3: 000000010478a002 CR4: 00000000003706e0
6442 03:06:43.149890 # [ 52.487180] Call Trace:
6443 03:06:43.156291 # [ 52.490216] __refcount_sub_and_test.constprop.0+0x3c/0x50
6444 03:06:43.163041 # [ 52.502842] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6445 03:06:43.169775 # [ 52.509359] direct_entry.cold+0x2c/0x38
6446 03:06:43.172854 # [ 52.514055] full_proxy_write+0x53/0x80
6447 03:06:43.176271 # [ 52.518653] vfs_write+0xe7/0x3b0
6448 03:06:43.182774 # [ 52.522669] ksys_write+0x68/0xf0
6449 03:06:43.186073 # [ 52.526661] do_syscall_64+0x30/0x40
6450 03:06:43.192667 # [ 52.530943] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6451 03:06:43.196239 # [ 52.536875] RIP: 0033:0x7f3411576473
6452 03:06:43.218879 # [ 52.541157] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6453 03:06:43.228825 # [ 52.562435] RSP: 002b:00007ffe1bc28a08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6454 03:06:43.235678 # [ 52.571182] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f3411576473
6455 03:06:43.245016 # [ 52.579436] RDX: 000000000000001f RSI: 00007f341146a000 RDI: 0000000000000001
6456 03:06:43.251619 # [ 52.587699] RBP: 00007f341146a000 R08: 00007f3411469010 R09: 0000000000000000
6457 03:06:43.261704 # [ 52.595956] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6458 03:06:43.271221 # [ 52.604222] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6459 03:06:43.274461 # [ 52.612489] irq event stamp: 0
6460 03:06:43.281287 # [ 52.616213] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6461 03:06:43.290987 # [ 52.623505] hardirqs last disabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
6462 03:06:43.300736 # [ 52.632935] softirqs last enabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
6463 03:06:43.307579 # [ 52.642366] softirqs last disabled at (0): [<0000000000000000>] 0x0
6464 03:06:43.314256 # [ 52.649657] ---[ end trace 235b9893d5bfe504 ]---
6465 03:06:43.317044 # [ 52.655097] lkdtm: Negative detected: saturated
6466 03:06:43.326721 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6467 03:06:43.333413 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6468 03:06:43.336604 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6469 03:06:43.347430 # [ 52.776919] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6470 03:06:43.353192 # [ 52.786477] lkdtm: attempting bad refcount_sub_and_test() below zero
6471 03:06:43.359708 # [ 52.800084] ------------[ cut here ]------------
6472 03:06:43.363356 # [ 52.811746] refcount_t: underflow; use-after-free.
6473 03:06:43.373074 # [ 52.823620] WARNING: CPU: 1 PID: 2199 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6474 03:06:43.428805 # [ 52.839548] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
6475 03:06:43.438755 # [ 52.898517] CPU: 1 PID: 2199 Comm: cat Tainted: G D W 5.10.180-cip34 #1
6476 03:06:43.445666 # [ 52.913679] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6477 03:06:43.451861 # [ 52.926993] RIP: 0010:refcount_warn_saturate+0xba/0x110
6478 03:06:43.471605 # [ 52.939339] Code: 01 01 e8 44 00 c4 00 0f 0b c3 cc cc cc cc 80 3d a1 07 f7 01 00 75 85 48 c7 c7 58 c4 35 a3 c6 05 91 07 f7 01 01 e8 21 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d 7c 07 f7 01 00 0f 85 5e ff ff ff 48 c7
6479 03:06:43.478411 # [ 52.960618] RSP: 0018:ffff9f2602c47e40 EFLAGS: 00010286
6480 03:06:43.488102 # [ 52.972955] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6481 03:06:43.494686 # [ 52.981220] RDX: ffff8fb17acac660 RSI: ffff8fb17ac9bf70 RDI: ffff8fb17ac9bf70
6482 03:06:43.504703 # [ 52.995697] RBP: ffffffffa3401090 R08: 0000000000000000 R09: 0000000000000000
6483 03:06:43.514199 # [ 53.003960] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6484 03:06:43.520853 # [ 53.018434] R13: ffff9f2602c47f10 R14: ffff9f2602c47f10 R15: ffff8fb104098000
6485 03:06:43.531242 # [ 53.026700] FS: 00007fa1dc04b580(0000) GS:ffff8fb17ac80000(0000) knlGS:0000000000000000
6486 03:06:43.537192 # [ 53.042238] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6487 03:06:43.546912 # [ 53.048949] CR2: 00007fa1dbe55000 CR3: 00000001041ea001 CR4: 00000000003706e0
6488 03:06:43.546995 # [ 53.063427] Call Trace:
6489 03:06:43.553615 # [ 53.066453] __refcount_sub_and_test.constprop.0+0x3c/0x50
6490 03:06:43.560165 # [ 53.079081] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6491 03:06:43.566947 # [ 53.091814] direct_entry.cold+0x2c/0x38
6492 03:06:43.570249 # [ 53.102706] full_proxy_write+0x53/0x80
6493 03:06:43.573842 # [ 53.113500] vfs_write+0xe7/0x3b0
6494 03:06:43.580508 # [ 53.123705] ksys_write+0x68/0xf0
6495 03:06:43.583834 # [ 53.133912] do_syscall_64+0x30/0x40
6496 03:06:43.590548 # [ 53.144426] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6497 03:06:43.593356 # [ 53.156576] RIP: 0033:0x7fa1dbf61473
6498 03:06:43.616596 # [ 53.160862] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6499 03:06:43.623244 # [ 53.188351] RSP: 002b:00007fff40acf168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6500 03:06:43.632931 # [ 53.197103] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fa1dbf61473
6501 03:06:43.639590 # [ 53.211578] RDX: 000000000000001f RSI: 00007fa1dbe55000 RDI: 0000000000000001
6502 03:06:43.649947 # [ 53.219843] RBP: 00007fa1dbe55000 R08: 00007fa1dbe54010 R09: 0000000000000000
6503 03:06:43.656368 # [ 53.228107] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6504 03:06:43.666634 # [ 53.242583] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6505 03:06:43.669707 # [ 53.250850] irq event stamp: 0
6506 03:06:43.676207 # [ 53.260763] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6507 03:06:43.686284 # [ 53.268058] hardirqs last disabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
6508 03:06:43.696163 # [ 53.283697] softirqs last enabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
6509 03:06:43.705931 # [ 53.293128] softirqs last disabled at (0): [<0000000000000000>] 0x0
6510 03:06:43.709327 # [ 53.306630] ---[ end trace 235b9893d5bfe505 ]---
6511 03:06:43.715926 # [ 53.312077] lkdtm: Negative detected: saturated
6512 03:06:43.722332 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6513 03:06:43.729092 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6514 03:06:43.732067 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6515 03:06:43.739082 # [ 53.445279] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6516 03:06:43.748400 # [ 53.454590] lkdtm: attempting safe refcount_inc_not_zero() from zero
6517 03:06:43.751670 # [ 53.461996] lkdtm: Good: zero detected
6518 03:06:43.758554 # [ 53.466495] lkdtm: Correctly stayed at zero
6519 03:06:43.764927 # [ 53.477665] lkdtm: attempting bad refcount_inc() from zero
6520 03:06:43.768387 # [ 53.490304] ------------[ cut here ]------------
6521 03:06:43.774798 # [ 53.495783] refcount_t: addition on 0; use-after-free.
6522 03:06:43.784706 # [ 53.501844] WARNING: CPU: 2 PID: 2231 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6523 03:06:43.840468 # [ 53.511569] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
6524 03:06:43.849955 # [ 53.570546] CPU: 2 PID: 2231 Comm: cat Tainted: G D W 5.10.180-cip34 #1
6525 03:06:43.856485 # [ 53.579501] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6526 03:06:43.862921 # [ 53.592807] RIP: 0010:refcount_warn_saturate+0x74/0x110
6527 03:06:43.882893 # [ 53.598937] Code: 01 01 e8 8a 00 c4 00 0f 0b c3 cc cc cc cc 80 3d e8 07 f7 01 00 75 cb 48 c7 c7 28 c4 35 a3 c6 05 d8 07 f7 01 01 e8 67 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d c7 07 f7 01 00 75 a8 48 c7 c7 00 c4 35
6528 03:06:43.889582 # [ 53.620213] RSP: 0018:ffff9f2602c8fe48 EFLAGS: 00010286
6529 03:06:43.899361 # [ 53.626343] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6530 03:06:43.909356 # [ 53.634609] RDX: ffff8fb17ad2c660 RSI: ffff8fb17ad1bf70 RDI: ffff8fb17ad1bf70
6531 03:06:43.916073 # [ 53.642874] RBP: ffffffffa3401431 R08: 0000000000000000 R09: 0000000000000000
6532 03:06:43.925595 # [ 53.651139] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6533 03:06:43.932152 # [ 53.659423] R13: ffff9f2602c8ff10 R14: ffff9f2602c8ff10 R15: ffff8fb106916000
6534 03:06:43.942273 # [ 53.667687] FS: 00007f8516a84580(0000) GS:ffff8fb17ad00000(0000) knlGS:0000000000000000
6535 03:06:43.948491 # [ 53.677020] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6536 03:06:43.958293 # [ 53.683730] CR2: 00007f851688e000 CR3: 0000000106ad8003 CR4: 00000000003706e0
6537 03:06:43.961937 # [ 53.691994] Call Trace:
6538 03:06:43.965106 # [ 53.695018] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6539 03:06:43.971474 # [ 53.700306] direct_entry.cold+0x2c/0x38
6540 03:06:43.975079 # [ 53.705002] full_proxy_write+0x53/0x80
6541 03:06:43.981986 # [ 53.709579] vfs_write+0xe7/0x3b0
6542 03:06:43.984940 # [ 53.713594] ksys_write+0x68/0xf0
6543 03:06:43.987865 # [ 53.717588] do_syscall_64+0x30/0x40
6544 03:06:43.994679 # [ 53.721896] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6545 03:06:43.997959 # [ 53.727830] RIP: 0033:0x7f851699a473
6546 03:06:44.020946 # [ 53.732113] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6547 03:06:44.030578 # [ 53.753391] RSP: 002b:00007ffea4678a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6548 03:06:44.037327 # [ 53.762170] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f851699a473
6549 03:06:44.047134 # [ 53.776653] RDX: 0000000000000012 RSI: 00007f851688e000 RDI: 0000000000000001
6550 03:06:44.053909 # [ 53.791136] RBP: 00007f851688e000 R08: 00007f851688d010 R09: 0000000000000000
6551 03:06:44.064089 # [ 53.799421] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6552 03:06:44.070193 # [ 53.807682] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6553 03:06:44.076759 # [ 53.815948] irq event stamp: 0
6554 03:06:44.083307 # [ 53.819673] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6555 03:06:44.093276 # [ 53.833177] hardirqs last disabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
6556 03:06:44.103021 # [ 53.842605] softirqs last enabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
6557 03:06:44.109645 # [ 53.852034] softirqs last disabled at (0): [<0000000000000000>] 0x0
6558 03:06:44.116427 # [ 53.859326] ---[ end trace 235b9893d5bfe506 ]---
6559 03:06:44.119791 # [ 53.864772] lkdtm: Zero detected: saturated
6560 03:06:44.126001 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
6561 03:06:44.129102 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6562 03:06:44.132477 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6563 03:06:44.139044 # [ 53.988241] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6564 03:06:44.148894 # [ 54.000833] lkdtm: attempting safe refcount_add_not_zero() from zero
6565 03:06:44.152489 # [ 54.008242] lkdtm: Good: zero detected
6566 03:06:44.158756 # [ 54.012730] lkdtm: Correctly stayed at zero
6567 03:06:44.165357 # [ 54.017700] lkdtm: attempting bad refcount_add() from zero
6568 03:06:44.168424 # [ 54.024122] ------------[ cut here ]------------
6569 03:06:44.175292 # [ 54.029571] refcount_t: addition on 0; use-after-free.
6570 03:06:44.184648 # [ 54.035633] WARNING: CPU: 2 PID: 2263 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6571 03:06:44.240476 # [ 54.045358] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
6572 03:06:44.250359 # [ 54.104344] CPU: 2 PID: 2263 Comm: cat Tainted: G D W 5.10.180-cip34 #1
6573 03:06:44.257037 # [ 54.113297] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6574 03:06:44.263856 # [ 54.126608] RIP: 0010:refcount_warn_saturate+0x74/0x110
6575 03:06:44.283249 # [ 54.132740] Code: 01 01 e8 8a 00 c4 00 0f 0b c3 cc cc cc cc 80 3d e8 07 f7 01 00 75 cb 48 c7 c7 28 c4 35 a3 c6 05 d8 07 f7 01 01 e8 67 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d c7 07 f7 01 00 75 a8 48 c7 c7 00 c4 35
6576 03:06:44.289873 # [ 54.154020] RSP: 0018:ffff9f2602d37e48 EFLAGS: 00010286
6577 03:06:44.299686 # [ 54.160149] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6578 03:06:44.306382 # [ 54.168426] RDX: ffff8fb17ad2c660 RSI: ffff8fb17ad1bf70 RDI: ffff8fb17ad1bf70
6579 03:06:44.316155 # [ 54.176688] RBP: ffffffffa3401443 R08: 0000000000000000 R09: 0000000000000000
6580 03:06:44.326179 # [ 54.184944] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6581 03:06:44.332738 # [ 54.193209] R13: ffff9f2602d37f10 R14: ffff9f2602d37f10 R15: ffff8fb1044c3000
6582 03:06:44.342317 # [ 54.201475] FS: 00007f067cc28580(0000) GS:ffff8fb17ad00000(0000) knlGS:0000000000000000
6583 03:06:44.348918 # [ 54.210807] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6584 03:06:44.359112 # [ 54.217516] CR2: 00007f067ca32000 CR3: 0000000105bd6003 CR4: 00000000003706e0
6585 03:06:44.362071 # [ 54.225778] Call Trace:
6586 03:06:44.365231 # [ 54.228792] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6587 03:06:44.372110 # [ 54.234078] direct_entry.cold+0x2c/0x38
6588 03:06:44.375031 # [ 54.238774] full_proxy_write+0x53/0x80
6589 03:06:44.378550 # [ 54.243352] vfs_write+0xe7/0x3b0
6590 03:06:44.384833 # [ 54.247367] ksys_write+0x68/0xf0
6591 03:06:44.388926 # [ 54.251360] do_syscall_64+0x30/0x40
6592 03:06:44.395055 # [ 54.255669] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6593 03:06:44.398479 # [ 54.261604] RIP: 0033:0x7f067cb3e473
6594 03:06:44.421330 # [ 54.265886] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6595 03:06:44.428078 # [ 54.287162] RSP: 002b:00007ffd2b2ff158 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6596 03:06:44.437966 # [ 54.295915] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f067cb3e473
6597 03:06:44.444396 # [ 54.304181] RDX: 0000000000000012 RSI: 00007f067ca32000 RDI: 0000000000000001
6598 03:06:44.454322 # [ 54.312447] RBP: 00007f067ca32000 R08: 00007f067ca31010 R09: 0000000000000000
6599 03:06:44.460735 # [ 54.320757] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6600 03:06:44.470526 # [ 54.329020] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6601 03:06:44.474116 # [ 54.337290] irq event stamp: 0
6602 03:06:44.480760 # [ 54.341009] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6603 03:06:44.490481 # [ 54.348305] hardirqs last disabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
6604 03:06:44.500399 # [ 54.357736] softirqs last enabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
6605 03:06:44.510393 # [ 54.367169] softirqs last disabled at (0): [<0000000000000000>] 0x0
6606 03:06:44.513457 # [ 54.380679] ---[ end trace 235b9893d5bfe507 ]---
6607 03:06:44.520549 # [ 54.392346] lkdtm: Zero detected: saturated
6608 03:06:44.523582 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
6609 03:06:44.530339 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6610 03:06:44.533387 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6611 03:06:44.539982 # [ 54.522208] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6612 03:06:44.546576 # [ 54.535137] lkdtm: attempting bad refcount_inc() from saturated
6613 03:06:44.553313 # [ 54.542055] ------------[ cut here ]------------
6614 03:06:44.559426 # [ 54.547509] refcount_t: saturated; leaking memory.
6615 03:06:44.569431 # [ 54.553179] WARNING: CPU: 2 PID: 2298 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6616 03:06:44.625017 # [ 54.562908] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
6617 03:06:44.631439 # [ 54.621872] CPU: 2 PID: 2298 Comm: cat Tainted: G D W 5.10.180-cip34 #1
6618 03:06:44.641185 # [ 54.630847] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6619 03:06:44.647761 # [ 54.637946] RIP: 0010:refcount_warn_saturate+0x51/0x110
6620 03:06:44.667375 # [ 54.644077] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 0c 08 f7 01 00 75 ee 48 c7 c7 00 c4 35 a3 c6 05 fc 07 f7 01 01 e8 8a 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d e8 07 f7 01 00 75 cb 48 c7 c7 28 c4 35
6621 03:06:44.673631 # [ 54.671572] RSP: 0018:ffff9f2602dc7e48 EFLAGS: 00010286
6622 03:06:44.683383 # [ 54.677730] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6623 03:06:44.690083 # [ 54.685994] RDX: ffff8fb17ad2c660 RSI: ffff8fb17ad1bf70 RDI: ffff8fb17ad1bf70
6624 03:06:44.699984 # [ 54.694260] RBP: ffffffffa3401455 R08: 0000000000000000 R09: 0000000000000000
6625 03:06:44.706372 # [ 54.702530] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6626 03:06:44.716225 # [ 54.710828] R13: ffff9f2602dc7f10 R14: ffff9f2602dc7f10 R15: ffff8fb1059ac000
6627 03:06:44.726203 # [ 54.719093] FS: 00007f6042f07580(0000) GS:ffff8fb17ad00000(0000) knlGS:0000000000000000
6628 03:06:44.733002 # [ 54.728426] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6629 03:06:44.742621 # [ 54.741355] CR2: 00007f6042d11000 CR3: 0000000105b06006 CR4: 00000000003706e0
6630 03:06:44.745943 # [ 54.749620] Call Trace:
6631 03:06:44.749362 # [ 54.752646] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6632 03:06:44.755670 # [ 54.758429] direct_entry.cold+0x2c/0x38
6633 03:06:44.758850 # [ 54.769322] full_proxy_write+0x53/0x80
6634 03:06:44.762621 # [ 54.773928] vfs_write+0xe7/0x3b0
6635 03:06:44.768844 # [ 54.777955] ksys_write+0x68/0xf0
6636 03:06:44.772257 # [ 54.788163] do_syscall_64+0x30/0x40
6637 03:06:44.778654 # [ 54.798662] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6638 03:06:44.782519 # [ 54.804628] RIP: 0033:0x7f6042e1d473
6639 03:06:44.804824 # [ 54.808914] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6640 03:06:44.814543 # [ 54.830227] RSP: 002b:00007ffcd4ee3108 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6641 03:06:44.821425 # [ 54.838980] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f6042e1d473
6642 03:06:44.831369 # [ 54.847246] RDX: 0000000000000017 RSI: 00007f6042d11000 RDI: 0000000000000001
6643 03:06:44.837905 # [ 54.855512] RBP: 00007f6042d11000 R08: 00007f6042d10010 R09: 0000000000000000
6644 03:06:44.847922 # [ 54.863779] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6645 03:06:44.854201 # [ 54.872045] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6646 03:06:44.860686 # [ 54.880333] irq event stamp: 0
6647 03:06:44.867646 # [ 54.884044] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6648 03:06:44.877277 # [ 54.897548] hardirqs last disabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
6649 03:06:44.887098 # [ 54.906982] softirqs last enabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
6650 03:06:44.893439 # [ 54.916444] softirqs last disabled at (0): [<0000000000000000>] 0x0
6651 03:06:44.896660 # [ 54.923740] ---[ end trace 235b9893d5bfe508 ]---
6652 03:06:44.903406 # [ 54.935405] lkdtm: Saturation detected: still saturated
6653 03:06:44.913410 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
6654 03:06:44.916476 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6655 03:06:44.923064 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6656 03:06:44.929710 # [ 55.062250] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6657 03:06:44.936369 # [ 55.072971] lkdtm: attempting bad refcount_dec() from saturated
6658 03:06:44.942718 # [ 55.086093] ------------[ cut here ]------------
6659 03:06:44.946135 # [ 55.097755] refcount_t: decrement hit 0; leaking memory.
6660 03:06:44.959307 # [ 55.110230] WARNING: CPU: 1 PID: 2333 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6661 03:06:45.011982 # [ 55.126139] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
6662 03:06:45.022000 # [ 55.185095] CPU: 1 PID: 2333 Comm: cat Tainted: G D W 5.10.180-cip34 #1
6663 03:06:45.028128 # [ 55.200256] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6664 03:06:45.034803 # [ 55.213568] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6665 03:06:45.057372 # [ 55.225913] Code: b0 c4 35 a3 c6 05 68 07 f7 01 01 e8 fa ff c3 00 0f 0b c3 cc cc cc cc 48 c7 c7 80 c4 35 a3 c6 05 4f 07 f7 01 01 e8 e0 ff c3 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6666 03:06:45.064202 # [ 55.247189] RSP: 0018:ffff9f2602e3fe48 EFLAGS: 00010286
6667 03:06:45.070611 # [ 55.259553] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6668 03:06:45.080415 # [ 55.274012] RDX: ffff8fb17acac660 RSI: ffff8fb17ac9bf70 RDI: ffff8fb17ac9bf70
6669 03:06:45.086903 # [ 55.288489] RBP: ffffffffa340146c R08: 0000000000000000 R09: 0000000000000000
6670 03:06:45.096824 # [ 55.296755] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6671 03:06:45.103778 # [ 55.311230] R13: ffff9f2602e3ff10 R14: ffff9f2602e3ff10 R15: ffff8fb105988000
6672 03:06:45.113089 # [ 55.319496] FS: 00007f78c74a6580(0000) GS:ffff8fb17ac80000(0000) knlGS:0000000000000000
6673 03:06:45.123212 # [ 55.335036] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6674 03:06:45.129816 # [ 55.341744] CR2: 00007f78c72b0000 CR3: 0000000104320006 CR4: 00000000003706e0
6675 03:06:45.132753 # [ 55.350008] Call Trace:
6676 03:06:45.139535 # [ 55.359243] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6677 03:06:45.142558 # [ 55.371196] direct_entry.cold+0x2c/0x38
6678 03:06:45.149024 # [ 55.382081] full_proxy_write+0x53/0x80
6679 03:06:45.152559 # [ 55.392873] vfs_write+0xe7/0x3b0
6680 03:06:45.155871 # [ 55.403079] ksys_write+0x68/0xf0
6681 03:06:45.162511 # [ 55.407071] do_syscall_64+0x30/0x40
6682 03:06:45.165585 # [ 55.417561] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6683 03:06:45.171943 # [ 55.423519] RIP: 0033:0x7f78c73bc473
6684 03:06:45.191722 # [ 55.434009] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6685 03:06:45.201876 # [ 55.455285] RSP: 002b:00007ffd1df7a9d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6686 03:06:45.212059 # [ 55.470247] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f78c73bc473
6687 03:06:45.218428 # [ 55.484727] RDX: 0000000000000017 RSI: 00007f78c72b0000 RDI: 0000000000000001
6688 03:06:45.228590 # [ 55.499210] RBP: 00007f78c72b0000 R08: 00007f78c72af010 R09: 0000000000000000
6689 03:06:45.234945 # [ 55.513687] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6690 03:06:45.244830 # [ 55.528164] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6691 03:06:45.247698 # [ 55.536433] irq event stamp: 0
6692 03:06:45.254504 # [ 55.546334] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6693 03:06:45.264326 # [ 55.559842] hardirqs last disabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
6694 03:06:45.274103 # [ 55.575486] softirqs last enabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
6695 03:06:45.280941 # [ 55.584915] softirqs last disabled at (0): [<0000000000000000>] 0x0
6696 03:06:45.287141 # [ 55.598423] ---[ end trace 235b9893d5bfe509 ]---
6697 03:06:45.293897 # [ 55.603872] lkdtm: Saturation detected: still saturated
6698 03:06:45.300734 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
6699 03:06:45.307207 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6700 03:06:45.310415 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6701 03:06:45.316774 # [ 55.736652] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6702 03:06:45.326839 # [ 55.747722] lkdtm: attempting bad refcount_dec() from saturated
6703 03:06:45.329706 # [ 55.760844] ------------[ cut here ]------------
6704 03:06:45.336863 # [ 55.772504] refcount_t: saturated; leaking memory.
6705 03:06:45.346578 # [ 55.784397] WARNING: CPU: 1 PID: 2368 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6706 03:06:45.402018 # [ 55.800300] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
6707 03:06:45.412198 # [ 55.859282] CPU: 1 PID: 2368 Comm: cat Tainted: G D W 5.10.180-cip34 #1
6708 03:06:45.418555 # [ 55.874433] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6709 03:06:45.425220 # [ 55.887741] RIP: 0010:refcount_warn_saturate+0x51/0x110
6710 03:06:45.444844 # [ 55.900082] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 0c 08 f7 01 00 75 ee 48 c7 c7 00 c4 35 a3 c6 05 fc 07 f7 01 01 e8 8a 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d e8 07 f7 01 00 75 cb 48 c7 c7 28 c4 35
6711 03:06:45.451448 # [ 55.927574] RSP: 0018:ffff9f2602e9fe48 EFLAGS: 00010286
6712 03:06:45.461177 # [ 55.933703] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6713 03:06:45.467580 # [ 55.948177] RDX: ffff8fb17acac660 RSI: ffff8fb17ac9bf70 RDI: ffff8fb17ac9bf70
6714 03:06:45.477529 # [ 55.956442] RBP: ffffffffa3401483 R08: 0000000000000000 R09: 0000000000000000
6715 03:06:45.487388 # [ 55.970914] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6716 03:06:45.493837 # [ 55.979179] R13: ffff9f2602e9ff10 R14: ffff9f2602e9ff10 R15: ffff8fb1047e1000
6717 03:06:45.503728 # [ 55.993651] FS: 00007f1d07a40580(0000) GS:ffff8fb17ac80000(0000) knlGS:0000000000000000
6718 03:06:45.510425 # [ 56.002986] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6719 03:06:45.520167 # [ 56.015906] CR2: 00007f1d0784a000 CR3: 000000010490a003 CR4: 00000000003706e0
6720 03:06:45.523364 # [ 56.024170] Call Trace:
6721 03:06:45.527054 # [ 56.033427] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6722 03:06:45.533106 # [ 56.045378] direct_entry.cold+0x2c/0x38
6723 03:06:45.536923 # [ 56.056267] full_proxy_write+0x53/0x80
6724 03:06:45.539798 # [ 56.067058] vfs_write+0xe7/0x3b0
6725 03:06:45.546321 # [ 56.077264] ksys_write+0x68/0xf0
6726 03:06:45.549768 # [ 56.087475] do_syscall_64+0x30/0x40
6727 03:06:45.556089 # [ 56.097972] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6728 03:06:45.559394 # [ 56.110122] RIP: 0033:0x7f1d07956473
6729 03:06:45.582379 # [ 56.120618] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6730 03:06:45.592283 # [ 56.141897] RSP: 002b:00007ffcabc3a5b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6731 03:06:45.598980 # [ 56.156854] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f1d07956473
6732 03:06:45.608902 # [ 56.165119] RDX: 0000000000000017 RSI: 00007f1d0784a000 RDI: 0000000000000001
6733 03:06:45.615456 # [ 56.179591] RBP: 00007f1d0784a000 R08: 00007f1d07849010 R09: 0000000000000000
6734 03:06:45.625655 # [ 56.187858] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6735 03:06:45.632019 # [ 56.202330] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6736 03:06:45.638724 # [ 56.210602] irq event stamp: 0
6737 03:06:45.645110 # [ 56.220504] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6738 03:06:45.655073 # [ 56.227798] hardirqs last disabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
6739 03:06:45.664693 # [ 56.243436] softirqs last enabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
6740 03:06:45.671097 # [ 56.259081] softirqs last disabled at (0): [<0000000000000000>] 0x0
6741 03:06:45.677828 # [ 56.266376] ---[ end trace 235b9893d5bfe50a ]---
6742 03:06:45.681188 # [ 56.278036] lkdtm: Saturation detected: still saturated
6743 03:06:45.690982 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
6744 03:06:45.694790 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6745 03:06:45.700851 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6746 03:06:45.710955 # [ 56.435968] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6747 03:06:45.717787 # [ 56.448106] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6748 03:06:45.723849 # [ 56.455903] ------------[ cut here ]------------
6749 03:06:45.727245 # [ 56.461361] refcount_t: saturated; leaking memory.
6750 03:06:45.737115 # [ 56.473231] WARNING: CPU: 3 PID: 2400 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6751 03:06:45.793371 # [ 56.489160] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
6752 03:06:45.802946 # [ 56.548182] CPU: 3 PID: 2400 Comm: cat Tainted: G D W 5.10.180-cip34 #1
6753 03:06:45.809419 # [ 56.557139] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6754 03:06:45.816029 # [ 56.570450] RIP: 0010:refcount_warn_saturate+0x97/0x110
6755 03:06:45.838725 # [ 56.576580] Code: 01 01 e8 67 00 c4 00 0f 0b c3 cc cc cc cc 80 3d c7 07 f7 01 00 75 a8 48 c7 c7 00 c4 35 a3 c6 05 b7 07 f7 01 01 e8 44 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d a1 07 f7 01 00 75 85 48 c7 c7 58 c4 35
6756 03:06:45.845548 # [ 56.597859] RSP: 0018:ffff9f2602f27e38 EFLAGS: 00010282
6757 03:06:45.851808 # [ 56.603986] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6758 03:06:45.861694 # [ 56.612242] RDX: ffff8fb17adac660 RSI: ffff8fb17ad9bf70 RDI: ffff8fb17ad9bf70
6759 03:06:45.868327 # [ 56.620506] RBP: ffffffffa34010b0 R08: 0000000000000000 R09: 0000000000000000
6760 03:06:45.878263 # [ 56.628771] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6761 03:06:45.888221 # [ 56.637035] R13: ffff9f2602f27f10 R14: ffff9f2602f27f10 R15: ffff8fb1042d8000
6762 03:06:45.895017 # [ 56.645301] FS: 00007f8069ea6580(0000) GS:ffff8fb17ad80000(0000) knlGS:0000000000000000
6763 03:06:45.901118 # [ 56.654631] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6764 03:06:45.911057 # [ 56.661339] CR2: 00007f8069cb0000 CR3: 0000000103d1c001 CR4: 00000000003706e0
6765 03:06:45.914346 # [ 56.669592] Call Trace:
6766 03:06:45.920699 # [ 56.672615] __refcount_add_not_zero.constprop.0+0x2a/0x35
6767 03:06:45.927364 # [ 56.679061] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6768 03:06:45.930629 # [ 56.685674] direct_entry.cold+0x2c/0x38
6769 03:06:45.937458 # [ 56.690346] full_proxy_write+0x53/0x80
6770 03:06:45.940875 # [ 56.694947] vfs_write+0xe7/0x3b0
6771 03:06:45.943806 # [ 56.698963] ksys_write+0x68/0xf0
6772 03:06:45.950498 # [ 56.702956] do_syscall_64+0x30/0x40
6773 03:06:45.953423 # [ 56.707239] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6774 03:06:45.960116 # [ 56.713173] RIP: 0033:0x7f8069dbc473
6775 03:06:45.980173 # [ 56.717476] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6776 03:06:45.989568 # [ 56.738753] RSP: 002b:00007ffde91426e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6777 03:06:45.999351 # [ 56.747506] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f8069dbc473
6778 03:06:46.006135 # [ 56.755771] RDX: 0000000000000020 RSI: 00007f8069cb0000 RDI: 0000000000000001
6779 03:06:46.016089 # [ 56.770250] RBP: 00007f8069cb0000 R08: 00007f8069caf010 R09: 0000000000000000
6780 03:06:46.022676 # [ 56.778515] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6781 03:06:46.032326 # [ 56.786778] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6782 03:06:46.035796 # [ 56.795039] irq event stamp: 0
6783 03:06:46.042243 # [ 56.798769] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6784 03:06:46.051938 # [ 56.806062] hardirqs last disabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
6785 03:06:46.062069 # [ 56.815493] softirqs last enabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
6786 03:06:46.068299 # [ 56.824923] softirqs last disabled at (0): [<0000000000000000>] 0x0
6787 03:06:46.075117 # [ 56.832216] ---[ end trace 235b9893d5bfe50b ]---
6788 03:06:46.081819 # [ 56.837663] lkdtm: Saturation detected: still saturated
6789 03:06:46.088321 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
6790 03:06:46.094999 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6791 03:06:46.097979 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
6792 03:06:46.107692 # [ 56.962187] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6793 03:06:46.114708 # [ 56.976143] lkdtm: attempting bad refcount_add_not_zero() from saturated
6794 03:06:46.121057 # [ 56.983936] ------------[ cut here ]------------
6795 03:06:46.127479 # [ 56.995590] refcount_t: saturated; leaking memory.
6796 03:06:46.137455 # [ 57.001260] WARNING: CPU: 3 PID: 2432 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6797 03:06:46.190145 # [ 57.010984] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
6798 03:06:46.199845 # [ 57.069949] CPU: 3 PID: 2432 Comm: cat Tainted: G D W 5.10.180-cip34 #1
6799 03:06:46.206597 # [ 57.078922] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6800 03:06:46.212886 # [ 57.086022] RIP: 0010:refcount_warn_saturate+0x97/0x110
6801 03:06:46.235696 # [ 57.092150] Code: 01 01 e8 67 00 c4 00 0f 0b c3 cc cc cc cc 80 3d c7 07 f7 01 00 75 a8 48 c7 c7 00 c4 35 a3 c6 05 b7 07 f7 01 01 e8 44 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d a1 07 f7 01 00 75 85 48 c7 c7 58 c4 35
6802 03:06:46.242688 # [ 57.113443] RSP: 0018:ffff9f2602fcfe38 EFLAGS: 00010282
6803 03:06:46.248696 # [ 57.125781] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6804 03:06:46.258689 # [ 57.134049] RDX: ffff8fb17adac660 RSI: ffff8fb17ad9bf70 RDI: ffff8fb17ad9bf70
6805 03:06:46.268427 # [ 57.142314] RBP: ffffffffa34010d0 R08: 0000000000000000 R09: 0000000000000000
6806 03:06:46.275538 # [ 57.150581] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6807 03:06:46.284858 # [ 57.158844] R13: ffff9f2602fcff10 R14: ffff9f2602fcff10 R15: ffff8fb103f59000
6808 03:06:46.291620 # [ 57.167111] FS: 00007f92c61aa580(0000) GS:ffff8fb17ad80000(0000) knlGS:0000000000000000
6809 03:06:46.298185 # [ 57.176443] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6810 03:06:46.308243 # [ 57.183175] CR2: 00007f92c5fb4000 CR3: 0000000104338004 CR4: 00000000003706e0
6811 03:06:46.311370 # [ 57.191438] Call Trace:
6812 03:06:46.318317 # [ 57.194478] __refcount_add_not_zero.constprop.0+0x2a/0x35
6813 03:06:46.324600 # [ 57.200929] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
6814 03:06:46.327889 # [ 57.207574] direct_entry.cold+0x2c/0x38
6815 03:06:46.334149 # [ 57.212279] full_proxy_write+0x53/0x80
6816 03:06:46.337568 # [ 57.216885] vfs_write+0xe7/0x3b0
6817 03:06:46.341140 # [ 57.220908] ksys_write+0x68/0xf0
6818 03:06:46.348440 # [ 57.224903] do_syscall_64+0x30/0x40
6819 03:06:46.350660 # [ 57.229216] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6820 03:06:46.357212 # [ 57.235153] RIP: 0033:0x7f92c60c0473
6821 03:06:46.380644 # [ 57.239479] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6822 03:06:46.387016 # [ 57.260758] RSP: 002b:00007ffdd2eebd28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6823 03:06:46.396678 # [ 57.269541] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f92c60c0473
6824 03:06:46.403526 # [ 57.277805] RDX: 0000000000000020 RSI: 00007f92c5fb4000 RDI: 0000000000000001
6825 03:06:46.413422 # [ 57.286070] RBP: 00007f92c5fb4000 R08: 00007f92c5fb3010 R09: 0000000000000000
6826 03:06:46.423016 # [ 57.294335] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6827 03:06:46.429520 # [ 57.302599] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6828 03:06:46.433271 # [ 57.310871] irq event stamp: 0
6829 03:06:46.442735 # [ 57.314600] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6830 03:06:46.452752 # [ 57.321896] hardirqs last disabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
6831 03:06:46.462285 # [ 57.331358] softirqs last enabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
6832 03:06:46.469196 # [ 57.340791] softirqs last disabled at (0): [<0000000000000000>] 0x0
6833 03:06:46.472548 # [ 57.354301] ---[ end trace 235b9893d5bfe50c ]---
6834 03:06:46.478980 # [ 57.359748] lkdtm: Saturation detected: still saturated
6835 03:06:46.485484 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
6836 03:06:46.492177 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
6837 03:06:46.498846 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
6838 03:06:46.505082 # [ 57.959342] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
6839 03:06:46.511875 # [ 57.971860] lkdtm: attempting bad refcount_dec_and_test() from saturated
6840 03:06:46.518529 # [ 57.985874] ------------[ cut here ]------------
6841 03:06:46.524638 # [ 57.997516] refcount_t: underflow; use-after-free.
6842 03:06:46.534741 # [ 58.003193] WARNING: CPU: 1 PID: 2467 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6843 03:06:46.590336 # [ 58.019094] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
6844 03:06:46.600168 # [ 58.078055] CPU: 1 PID: 2467 Comm: cat Tainted: G D W 5.10.180-cip34 #1
6845 03:06:46.606312 # [ 58.093213] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6846 03:06:46.612921 # [ 58.106527] RIP: 0010:refcount_warn_saturate+0xba/0x110
6847 03:06:46.632489 # [ 58.118869] Code: 01 01 e8 44 00 c4 00 0f 0b c3 cc cc cc cc 80 3d a1 07 f7 01 00 75 85 48 c7 c7 58 c4 35 a3 c6 05 91 07 f7 01 01 e8 21 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d 7c 07 f7 01 00 0f 85 5e ff ff ff 48 c7
6848 03:06:46.639552 # [ 58.140174] RSP: 0018:ffff9f2603037e40 EFLAGS: 00010286
6849 03:06:46.649621 # [ 58.152512] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
6850 03:06:46.655688 # [ 58.160804] RDX: ffff8fb17acac660 RSI: ffff8fb17ac9bf70 RDI: ffff8fb17ac9bf70
6851 03:06:46.665416 # [ 58.175279] RBP: ffffffffa34010f0 R08: 0000000000000000 R09: 0000000000000000
6852 03:06:46.675527 # [ 58.183569] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6853 03:06:46.682291 # [ 58.198040] R13: ffff9f2603037f10 R14: ffff9f2603037f10 R15: ffff8fb103203000
6854 03:06:46.691919 # [ 58.206308] FS: 00007fe17e789580(0000) GS:ffff8fb17ac80000(0000) knlGS:0000000000000000
6855 03:06:46.698748 # [ 58.221850] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6856 03:06:46.708284 # [ 58.228587] CR2: 00007fe17e593000 CR3: 0000000103d94003 CR4: 00000000003706e0
6857 03:06:46.711650 # [ 58.243058] Call Trace:
6858 03:06:46.718113 # [ 58.246084] __refcount_sub_and_test.constprop.0+0x3c/0x50
6859 03:06:46.724744 # [ 58.258719] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
6860 03:06:46.727863 # [ 58.271547] direct_entry.cold+0x2c/0x38
6861 03:06:46.731286 # [ 58.282432] full_proxy_write+0x53/0x80
6862 03:06:46.737874 # [ 58.293219] vfs_write+0xe7/0x3b0
6863 03:06:46.740944 # [ 58.303428] ksys_write+0x68/0xf0
6864 03:06:46.744188 # [ 58.313661] do_syscall_64+0x30/0x40
6865 03:06:46.750959 # [ 58.324157] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6866 03:06:46.754559 # [ 58.336286] RIP: 0033:0x7fe17e69f473
6867 03:06:46.777551 # [ 58.346784] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6868 03:06:46.787375 # [ 58.368060] RSP: 002b:00007ffd999ac518 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6869 03:06:46.793862 # [ 58.383019] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fe17e69f473
6870 03:06:46.803580 # [ 58.391282] RDX: 0000000000000020 RSI: 00007fe17e593000 RDI: 0000000000000001
6871 03:06:46.810053 # [ 58.405752] RBP: 00007fe17e593000 R08: 00007fe17e592010 R09: 0000000000000000
6872 03:06:46.819852 # [ 58.414015] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6873 03:06:46.829967 # [ 58.428494] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6874 03:06:46.833343 # [ 58.436763] irq event stamp: 0
6875 03:06:46.839843 # [ 58.446668] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6876 03:06:46.849570 # [ 58.453965] hardirqs last disabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
6877 03:06:46.859246 # [ 58.469599] softirqs last enabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
6878 03:06:46.865857 # [ 58.479029] softirqs last disabled at (0): [<0000000000000000>] 0x0
6879 03:06:46.872504 # [ 58.492531] ---[ end trace 235b9893d5bfe50d ]---
6880 03:06:46.879120 # [ 58.497979] lkdtm: Saturation detected: still saturated
6881 03:06:46.885552 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
6882 03:06:46.892268 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
6883 03:06:46.898895 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
6884 03:06:46.905536 # [ 58.651196] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
6885 03:06:46.915184 # [ 58.661482] lkdtm: attempting bad refcount_sub_and_test() from saturated
6886 03:06:46.921909 # [ 58.675469] ------------[ cut here ]------------
6887 03:06:46.925176 # [ 58.687130] refcount_t: underflow; use-after-free.
6888 03:06:46.934745 # [ 58.699015] WARNING: CPU: 1 PID: 2502 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6889 03:06:46.990872 # [ 58.714927] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
6890 03:06:47.000528 # [ 58.773875] CPU: 1 PID: 2502 Comm: cat Tainted: G D W 5.10.180-cip34 #1
6891 03:06:47.006946 # [ 58.789035] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6892 03:06:47.013561 # [ 58.802349] RIP: 0010:refcount_warn_saturate+0xba/0x110
6893 03:06:47.036425 # [ 58.814691] Code: 01 01 e8 44 00 c4 00 0f 0b c3 cc cc cc cc 80 3d a1 07 f7 01 00 75 85 48 c7 c7 58 c4 35 a3 c6 05 91 07 f7 01 01 e8 21 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d 7c 07 f7 01 00 0f 85 5e ff ff ff 48 c7
6894 03:06:47.042966 # [ 58.842179] RSP: 0018:ffff9f26030e7e40 EFLAGS: 00010286
6895 03:06:47.049554 # [ 58.854525] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
6896 03:06:47.059299 # [ 58.869003] RDX: ffff8fb17acac660 RSI: ffff8fb17ac9bf70 RDI: ffff8fb17ac9bf70
6897 03:06:47.066095 # [ 58.883480] RBP: ffffffffa3401110 R08: 0000000000000000 R09: 0000000000000000
6898 03:06:47.075774 # [ 58.897958] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6899 03:06:47.085608 # [ 58.912435] R13: ffff9f26030e7f10 R14: ffff9f26030e7f10 R15: ffff8fb1044d4000
6900 03:06:47.092365 # [ 58.926917] FS: 00007f1464cd0580(0000) GS:ffff8fb17ac80000(0000) knlGS:0000000000000000
6901 03:06:47.102406 # [ 58.942463] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6902 03:06:47.108783 # [ 58.955391] CR2: 00007f1464ada000 CR3: 0000000106904003 CR4: 00000000003706e0
6903 03:06:47.111914 # [ 58.969867] Call Trace:
6904 03:06:47.118372 # [ 58.972892] __refcount_sub_and_test.constprop.0+0x3c/0x50
6905 03:06:47.125305 # [ 58.985518] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
6906 03:06:47.128657 # [ 58.998350] direct_entry.cold+0x2c/0x38
6907 03:06:47.135252 # [ 59.009236] full_proxy_write+0x53/0x80
6908 03:06:47.137986 # [ 59.020025] vfs_write+0xe7/0x3b0
6909 03:06:47.141233 # [ 59.030231] ksys_write+0x68/0xf0
6910 03:06:47.147909 # [ 59.040439] do_syscall_64+0x30/0x40
6911 03:06:47.151461 # [ 59.050933] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6912 03:06:47.157845 # [ 59.063083] RIP: 0033:0x7f1464be6473
6913 03:06:47.177605 # [ 59.073579] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6914 03:06:47.187477 # [ 59.094859] RSP: 002b:00007ffdebf72808 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6915 03:06:47.197180 # [ 59.109817] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f1464be6473
6916 03:06:47.203838 # [ 59.118081] RDX: 0000000000000020 RSI: 00007f1464ada000 RDI: 0000000000000001
6917 03:06:47.213936 # [ 59.132552] RBP: 00007f1464ada000 R08: 00007f1464ad9010 R09: 0000000000000000
6918 03:06:47.220438 # [ 59.147029] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6919 03:06:47.229996 # [ 59.155294] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6920 03:06:47.233352 # [ 59.169771] irq event stamp: 0
6921 03:06:47.240029 # [ 59.179683] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6922 03:06:47.253010 # [ 59.186976] hardirqs last disabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
6923 03:06:47.259855 # [ 59.202612] softirqs last enabled at (0): [<ffffffffa14fd844>] copy_process+0x664/0x1c60
6924 03:06:47.269722 # [ 59.212045] softirqs last disabled at (0): [<0000000000000000>] 0x0
6925 03:06:47.272548 # [ 59.225554] ---[ end trace 235b9893d5bfe50e ]---
6926 03:06:47.279382 # [ 59.237218] lkdtm: Saturation detected: still saturated
6927 03:06:47.289378 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
6928 03:06:47.295901 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
6929 03:06:47.298972 # selftests: lkdtm: REFCOUNT_TIMING.sh
6930 03:06:47.302061 # Skipping REFCOUNT_TIMING: timing only
6931 03:06:47.308687 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
6932 03:06:47.311923 # selftests: lkdtm: ATOMIC_TIMING.sh
6933 03:06:47.315156 # Skipping ATOMIC_TIMING: timing only
6934 03:06:47.322266 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
6935 03:06:47.325547 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
6936 03:06:47.331985 # [ 59.517071] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
6937 03:06:47.338082 # [ 59.525412] lkdtm: attempting good copy_to_user of correct size
6938 03:06:47.347951 # [ 59.538531] lkdtm: attempting bad copy_to_user of too large size
6939 03:06:47.351399 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
6940 03:06:47.357896 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
6941 03:06:47.364469 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
6942 03:06:47.371239 # [ 59.680115] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
6943 03:06:47.378026 # [ 59.689462] lkdtm: attempting good copy_from_user of correct size
6944 03:06:47.384120 # [ 59.696597] lkdtm: attempting bad copy_from_user of too large size
6945 03:06:47.391034 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
6946 03:06:47.397594 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
6947 03:06:47.404260 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
6948 03:06:47.410762 # [ 59.828443] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
6949 03:06:47.417404 # [ 59.841970] lkdtm: attempting good copy_to_user inside whitelist
6950 03:06:47.424094 # [ 59.848992] lkdtm: attempting bad copy_to_user outside whitelist
6951 03:06:47.430487 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
6952 03:06:47.437100 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
6953 03:06:47.443203 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
6954 03:06:47.449950 # [ 59.981913] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
6955 03:06:47.456728 # [ 59.994224] lkdtm: attempting good copy_from_user inside whitelist
6956 03:06:47.466681 # [ 60.001458] lkdtm: attempting bad copy_from_user outside whitelist
6957 03:06:47.473196 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
6958 03:06:47.479672 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
6959 03:06:47.483185 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
6960 03:06:47.489322 # [ 60.139622] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
6961 03:06:47.499356 # [ 60.152615] lkdtm: good_stack: ffff9f260348fe20-ffff9f260348fe40
6962 03:06:47.505637 # [ 60.159629] lkdtm: bad_stack : ffff9f260348fda8-ffff9f260348fdc8
6963 03:06:47.512049 # [ 60.166644] lkdtm: attempting good copy_to_user of local stack
6964 03:06:47.518678 # [ 60.173479] lkdtm: attempting bad copy_to_user of distant stack
6965 03:06:47.525218 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
6966 03:06:47.532182 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
6967 03:06:47.535348 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
6968 03:06:47.541897 # [ 60.306221] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
6969 03:06:47.548595 # [ 60.318479] lkdtm: good_stack: ffff9f260352fe20-ffff9f260352fe40
6970 03:06:47.558439 # [ 60.331718] lkdtm: bad_stack : ffff9f260352fda8-ffff9f260352fdc8
6971 03:06:47.565189 # [ 60.344951] lkdtm: attempting good copy_from_user of local stack
6972 03:06:47.571183 # [ 60.358208] lkdtm: attempting bad copy_from_user of distant stack
6973 03:06:47.578193 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
6974 03:06:47.584864 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
6975 03:06:47.588354 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
6976 03:06:47.594887 # [ 60.500170] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
6977 03:06:47.601288 # [ 60.508999] lkdtm: good_stack: ffff9f26035c7e20-ffff9f26035c7e40
6978 03:06:47.607560 # [ 60.516033] lkdtm: bad_stack : ffff9f26035c7ff8-ffff9f26035c8018
6979 03:06:47.614527 # [ 60.523080] lkdtm: attempting good copy_to_user of local stack
6980 03:06:47.620872 # [ 60.536087] lkdtm: attempting bad copy_to_user of distant stack
6981 03:06:47.627671 # [ 60.543006] lkdtm: copy_to_user failed, but lacked Oops
6982 03:06:47.634218 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
6983 03:06:47.640430 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
6984 03:06:47.643789 # selftests: lkdtm: USERCOPY_KERNEL.sh
6985 03:06:47.650281 # [ 60.673081] lkdtm: Performing direct entry USERCOPY_KERNEL
6986 03:06:47.656971 # [ 60.680059] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffa2f7e910
6987 03:06:47.666757 # [ 60.689020] lkdtm: attempting bad copy_to_user from kernel text: ffffffffa16e12e0
6988 03:06:47.673617 # [ 60.697688] lkdtm: FAIL: survived bad copy_to_user()
6989 03:06:47.676498 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
6990 03:06:47.683210 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
6991 03:06:47.686557 # selftests: lkdtm: STACKLEAK_ERASING.sh
6992 03:06:47.693246 # [ 60.830621] lkdtm: Performing direct entry STACKLEAK_ERASING
6993 03:06:47.702955 # [ 60.840711] lkdtm: checking unused part of the thread stack (15928 bytes)...
6994 03:06:47.709934 # [ 60.848904] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
6995 03:06:47.716543 # [ 60.856980] lkdtm: FAIL: the thread stack is NOT properly erased
6996 03:06:47.726416 # [ 60.863991] CPU: 3 PID: 2867 Comm: cat Tainted: G D W 5.10.180-cip34 #1
6997 03:06:47.732538 # [ 60.872932] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6998 03:06:47.736049 # [ 60.880026] Call Trace:
6999 03:06:47.739429 # [ 60.883048] dump_stack+0x77/0x9b
7000 03:06:47.745621 # [ 60.887039] lkdtm_STACKLEAK_ERASING+0x116/0x144
7001 03:06:47.748900 # [ 60.892485] direct_entry.cold+0x2c/0x38
7002 03:06:47.752222 # [ 60.897152] full_proxy_write+0x53/0x80
7003 03:06:47.758996 # [ 60.901716] vfs_write+0xe7/0x3b0
7004 03:06:47.762245 # [ 60.905704] ksys_write+0x68/0xf0
7005 03:06:47.765201 # [ 60.909694] do_syscall_64+0x30/0x40
7006 03:06:47.772230 # [ 60.913972] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7007 03:06:47.775388 # [ 60.919902] RIP: 0033:0x7f4cebd5d473
7008 03:06:47.795327 # [ 60.924181] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7009 03:06:47.805096 # [ 60.945447] RSP: 002b:00007ffcc1f3edb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7010 03:06:47.815118 # [ 60.954194] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f4cebd5d473
7011 03:06:47.821666 # [ 60.962472] RDX: 0000000000000012 RSI: 00007f4cebc51000 RDI: 0000000000000001
7012 03:06:47.831464 # [ 60.970722] RBP: 00007f4cebc51000 R08: 00007f4cebc50010 R09: 0000000000000000
7013 03:06:47.838180 # [ 60.978982] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7014 03:06:47.847543 # [ 60.987241] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7015 03:06:47.854528 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
7016 03:06:47.860745 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
7017 03:06:47.864358 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
7018 03:06:47.871405 # [ 61.113221] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7019 03:06:47.877139 # [ 61.120494] lkdtm: Calling matched prototype ...
7020 03:06:47.884258 # [ 61.125965] lkdtm: Calling mismatched prototype ...
7021 03:06:47.890962 # [ 61.131725] lkdtm: Fail: survived mismatched prototype function call!
7022 03:06:47.894058 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
7023 03:06:47.900200 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
7024 03:06:48.103947 lkdtm_PANIC_sh skip
7025 03:06:48.107547 lkdtm_BUG_sh pass
7026 03:06:48.107656 lkdtm_WARNING_sh pass
7027 03:06:48.110841 lkdtm_WARNING_MESSAGE_sh pass
7028 03:06:48.113902 lkdtm_EXCEPTION_sh pass
7029 03:06:48.117105 lkdtm_LOOP_sh skip
7030 03:06:48.117201 lkdtm_EXHAUST_STACK_sh skip
7031 03:06:48.120401 lkdtm_CORRUPT_STACK_sh skip
7032 03:06:48.123596 lkdtm_CORRUPT_STACK_STRONG_sh skip
7033 03:06:48.127132 lkdtm_CORRUPT_LIST_ADD_sh fail
7034 03:06:48.130349 lkdtm_CORRUPT_LIST_DEL_sh fail
7035 03:06:48.133699 lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
7036 03:06:48.140055 lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
7037 03:06:48.140153 lkdtm_UNSET_SMEP_sh pass
7038 03:06:48.143828 lkdtm_DOUBLE_FAULT_sh skip
7039 03:06:48.146851 lkdtm_CORRUPT_PAC_sh skip
7040 03:06:48.150275 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
7041 03:06:48.153426 lkdtm_OVERWRITE_ALLOCATION_sh skip
7042 03:06:48.156519 lkdtm_WRITE_AFTER_FREE_sh skip
7043 03:06:48.160152 lkdtm_READ_AFTER_FREE_sh fail
7044 03:06:48.163218 lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
7045 03:06:48.166733 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
7046 03:06:48.169569 lkdtm_SLAB_FREE_DOUBLE_sh fail
7047 03:06:48.172848 lkdtm_SLAB_FREE_CROSS_sh fail
7048 03:06:48.176483 lkdtm_SLAB_FREE_PAGE_sh fail
7049 03:06:48.179730 lkdtm_SOFTLOCKUP_sh skip
7050 03:06:48.183003 lkdtm_HARDLOCKUP_sh skip
7051 03:06:48.183118 lkdtm_SPINLOCKUP_sh skip
7052 03:06:48.186033 lkdtm_HUNG_TASK_sh skip
7053 03:06:48.189513 lkdtm_EXEC_DATA_sh pass
7054 03:06:48.192876 lkdtm_EXEC_STACK_sh pass
7055 03:06:48.196241 lkdtm_EXEC_KMALLOC_sh pass
7056 03:06:48.196312 lkdtm_EXEC_VMALLOC_sh pass
7057 03:06:48.199311 lkdtm_EXEC_RODATA_sh pass
7058 03:06:48.202623 lkdtm_EXEC_USERSPACE_sh pass
7059 03:06:48.205959 lkdtm_EXEC_NULL_sh pass
7060 03:06:48.208954 lkdtm_ACCESS_USERSPACE_sh pass
7061 03:06:48.212677 lkdtm_ACCESS_NULL_sh pass
7062 03:06:48.212749 lkdtm_WRITE_RO_sh pass
7063 03:06:48.216096 lkdtm_WRITE_RO_AFTER_INIT_sh pass
7064 03:06:48.218862 lkdtm_WRITE_KERN_sh pass
7065 03:06:48.222481 lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
7066 03:06:48.225448 lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
7067 03:06:48.232003 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
7068 03:06:48.235322 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
7069 03:06:48.238632 lkdtm_REFCOUNT_DEC_ZERO_sh pass
7070 03:06:48.242115 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
7071 03:06:48.245048 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
7072 03:06:48.251846 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
7073 03:06:48.255208 lkdtm_REFCOUNT_INC_ZERO_sh pass
7074 03:06:48.258361 lkdtm_REFCOUNT_ADD_ZERO_sh pass
7075 03:06:48.261734 lkdtm_REFCOUNT_INC_SATURATED_sh pass
7076 03:06:48.264771 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
7077 03:06:48.268050 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
7078 03:06:48.271438 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
7079 03:06:48.278023 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
7080 03:06:48.281501 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
7081 03:06:48.287952 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
7082 03:06:48.291504 lkdtm_REFCOUNT_TIMING_sh skip
7083 03:06:48.291588 lkdtm_ATOMIC_TIMING_sh skip
7084 03:06:48.297643 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
7085 03:06:48.300799 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
7086 03:06:48.304615 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
7087 03:06:48.308025 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
7088 03:06:48.310836 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
7089 03:06:48.317218 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
7090 03:06:48.320881 lkdtm_USERCOPY_STACK_BEYOND_sh fail
7091 03:06:48.324148 lkdtm_USERCOPY_KERNEL_sh fail
7092 03:06:48.327174 lkdtm_STACKLEAK_ERASING_sh fail
7093 03:06:48.330592 lkdtm_CFI_FORWARD_PROTO_sh fail
7094 03:06:48.333989 + ../../utils/send-to-lava.sh ./output/result.txt
7095 03:06:48.340232 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
7096 03:06:48.340860 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
7098 03:06:48.346654 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
7099 03:06:48.346922 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
7101 03:06:48.353210 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
7102 03:06:48.353486 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
7104 03:06:48.360169 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
7105 03:06:48.360422 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
7107 03:06:48.366287 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
7108 03:06:48.366531 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
7110 03:06:48.373230 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
7111 03:06:48.373483 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
7113 03:06:48.379686 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
7114 03:06:48.379934 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
7116 03:06:48.386383 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
7117 03:06:48.386626 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
7119 03:06:48.392723 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
7120 03:06:48.393003 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
7122 03:06:48.402805 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
7123 03:06:48.403066 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
7125 03:06:48.422369 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
7126 03:06:48.422641 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
7128 03:06:48.473893 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
7129 03:06:48.474375 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
7131 03:06:48.516244 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
7132 03:06:48.516955 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
7134 03:06:48.574772 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass
7136 03:06:48.578066 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass>
7137 03:06:48.649598 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
7138 03:06:48.650320 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
7140 03:06:48.719383 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
7142 03:06:48.722088 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>
7143 03:06:48.797979 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
7144 03:06:48.798704 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
7146 03:06:48.873199 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
7147 03:06:48.873924 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
7149 03:06:48.949358 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
7150 03:06:48.950133 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
7152 03:06:49.024445 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
7153 03:06:49.025107 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
7155 03:06:49.101942 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
7156 03:06:49.102572 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
7158 03:06:49.183145 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
7159 03:06:49.183825 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
7161 03:06:49.262318 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
7162 03:06:49.262984 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
7164 03:06:49.331918 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
7165 03:06:49.332704 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
7167 03:06:49.408967 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
7168 03:06:49.409657 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
7170 03:06:49.476408 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
7171 03:06:49.477108 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
7173 03:06:49.546608 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
7175 03:06:49.549282 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
7176 03:06:49.611385 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
7178 03:06:49.615102 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
7179 03:06:49.682021 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
7180 03:06:49.682740 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
7182 03:06:49.765762 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
7183 03:06:49.766530 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
7185 03:06:49.842836 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
7187 03:06:49.845761 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
7188 03:06:49.921133 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
7189 03:06:49.921819 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
7191 03:06:50.000499 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
7192 03:06:50.001262 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
7194 03:06:50.070658 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
7196 03:06:50.073516 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
7197 03:06:50.155008 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
7198 03:06:50.155842 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
7200 03:06:50.236750 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
7201 03:06:50.237537 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
7203 03:06:50.320579 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass>
7204 03:06:50.321400 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass
7206 03:06:50.381298 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
7207 03:06:50.381973 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
7209 03:06:50.439701 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
7210 03:06:50.440373 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
7212 03:06:50.513310 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
7213 03:06:50.514015 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
7215 03:06:50.574162 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
7217 03:06:50.577710 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
7218 03:06:50.638191 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
7219 03:06:50.638916 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
7221 03:06:50.706289 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
7222 03:06:50.707010 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
7224 03:06:50.770055 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7225 03:06:50.770804 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
7227 03:06:50.836865 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7228 03:06:50.837602 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
7230 03:06:50.905647 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
7231 03:06:50.906497 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
7233 03:06:50.974904 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
7234 03:06:50.975773 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
7236 03:06:51.051083 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
7237 03:06:51.051948 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
7239 03:06:51.122065 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
7240 03:06:51.122930 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
7242 03:06:51.198346 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
7243 03:06:51.199156 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
7245 03:06:51.274142 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
7246 03:06:51.274910 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
7248 03:06:51.351779 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
7249 03:06:51.352619 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
7251 03:06:51.428264 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
7252 03:06:51.429031 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
7254 03:06:51.490855 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
7255 03:06:51.491556 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
7257 03:06:51.566252 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
7258 03:06:51.566932 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
7260 03:06:51.624184 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
7261 03:06:51.624645 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
7263 03:06:51.692811 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
7264 03:06:51.693166 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
7266 03:06:51.753442 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
7267 03:06:51.754216 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
7269 03:06:51.831317 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
7270 03:06:51.832133 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
7272 03:06:51.911659 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
7273 03:06:51.912433 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
7275 03:06:51.978009 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
7276 03:06:51.978854 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
7278 03:06:52.050066 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
7279 03:06:52.050896 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
7281 03:06:52.125968 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
7282 03:06:52.126804 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
7284 03:06:52.209275 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
7285 03:06:52.210096 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
7287 03:06:52.291604 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
7288 03:06:52.292373 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
7290 03:06:52.376428 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
7291 03:06:52.377206 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
7293 03:06:52.462241 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
7294 03:06:52.463111 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
7296 03:06:52.543487 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
7297 03:06:52.544244 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
7299 03:06:52.629819 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
7300 03:06:52.630623 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
7302 03:06:52.710584 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
7303 03:06:52.711091 + set +x
7304 03:06:52.711726 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
7306 03:06:52.717064 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 10586026_1.5.2.3.5>
7307 03:06:52.717738 Received signal: <ENDRUN> 1_kselftest-lkdtm 10586026_1.5.2.3.5
7308 03:06:52.718104 Ending use of test pattern.
7309 03:06:52.718419 Ending test lava.1_kselftest-lkdtm (10586026_1.5.2.3.5), duration 50.68
7311 03:06:52.719516 ok: lava_test_shell seems to have completed
7312 03:06:52.722292 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
7313 03:06:52.722842 end: 3.1 lava-test-shell (duration 00:00:52) [common]
7314 03:06:52.723296 end: 3 lava-test-retry (duration 00:00:52) [common]
7315 03:06:52.723757 start: 4 finalize (timeout 00:07:49) [common]
7316 03:06:52.724201 start: 4.1 power-off (timeout 00:00:30) [common]
7317 03:06:52.724963 Calling: 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-3' '--port=1' '--command=off'
7318 03:06:52.808946 >> Command sent successfully.
7319 03:06:52.813666 Returned 0 in 0 seconds
7320 03:06:52.914612 end: 4.1 power-off (duration 00:00:00) [common]
7322 03:06:52.916195 start: 4.2 read-feedback (timeout 00:07:49) [common]
7324 03:06:52.918287 Listened to connection for namespace 'common' for up to 1s
7325 03:06:53.918028 Finalising connection for namespace 'common'
7326 03:06:53.918724 Disconnecting from shell: Finalise
7327 03:06:53.919131 / #
7328 03:06:54.020157 end: 4.2 read-feedback (duration 00:00:01) [common]
7329 03:06:54.020804 end: 4 finalize (duration 00:00:01) [common]
7330 03:06:54.021335 Cleaning after the job
7331 03:06:54.021796 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10586026/tftp-deploy-raikcau3/ramdisk
7332 03:06:54.027335 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10586026/tftp-deploy-raikcau3/kernel
7333 03:06:54.035498 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10586026/tftp-deploy-raikcau3/nfsrootfs
7334 03:06:54.123631 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10586026/tftp-deploy-raikcau3/modules
7335 03:06:54.126179 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/10586026
7336 03:06:54.600884 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/10586026
7337 03:06:54.601057 Job finished correctly