Boot log: asus-C433TA-AJ0005-rammus
- Kernel Warnings: 0
- Errors: 0
- Boot result: PASS
- Warnings: 3
- Kernel Errors: 0
1 06:16:25.060891 lava-dispatcher, installed at version: 2023.05.1
2 06:16:25.061103 start: 0 validate
3 06:16:25.061241 Start time: 2023-07-04 06:16:25.061233+00:00 (UTC)
4 06:16:25.061356 Using caching service: 'http://localhost/cache/?uri=%s'
5 06:16:25.061488 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230623.0%2Famd64%2Finitrd.cpio.gz exists
6 06:16:25.331867 Using caching service: 'http://localhost/cache/?uri=%s'
7 06:16:25.332699 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.184-cip36-10-ga711f789c23e1%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
8 06:16:33.841509 Using caching service: 'http://localhost/cache/?uri=%s'
9 06:16:33.842308 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230623.0%2Famd64%2Ffull.rootfs.tar.xz exists
10 06:16:34.112691 Using caching service: 'http://localhost/cache/?uri=%s'
11 06:16:34.113449 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.184-cip36-10-ga711f789c23e1%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
12 06:16:36.116066 validate duration: 11.05
14 06:16:36.116341 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 06:16:36.116437 start: 1.1 download-retry (timeout 00:10:00) [common]
16 06:16:36.116521 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 06:16:36.116663 Not decompressing ramdisk as can be used compressed.
18 06:16:36.116761 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230623.0/amd64/initrd.cpio.gz
19 06:16:36.116823 saving as /var/lib/lava/dispatcher/tmp/11005187/tftp-deploy-k8mbwn4k/ramdisk/initrd.cpio.gz
20 06:16:36.116881 total size: 5432480 (5MB)
21 06:16:36.383397 progress 0% (0MB)
22 06:16:36.385073 progress 5% (0MB)
23 06:16:36.386530 progress 10% (0MB)
24 06:16:36.387926 progress 15% (0MB)
25 06:16:36.389486 progress 20% (1MB)
26 06:16:36.390983 progress 25% (1MB)
27 06:16:36.392366 progress 30% (1MB)
28 06:16:36.393991 progress 35% (1MB)
29 06:16:36.395404 progress 40% (2MB)
30 06:16:36.396768 progress 45% (2MB)
31 06:16:36.398191 progress 50% (2MB)
32 06:16:36.399706 progress 55% (2MB)
33 06:16:36.401183 progress 60% (3MB)
34 06:16:36.402637 progress 65% (3MB)
35 06:16:36.404177 progress 70% (3MB)
36 06:16:36.405550 progress 75% (3MB)
37 06:16:36.406997 progress 80% (4MB)
38 06:16:36.408387 progress 85% (4MB)
39 06:16:36.409987 progress 90% (4MB)
40 06:16:36.411594 progress 95% (4MB)
41 06:16:36.413048 progress 100% (5MB)
42 06:16:36.413259 5MB downloaded in 0.30s (17.48MB/s)
43 06:16:36.413409 end: 1.1.1 http-download (duration 00:00:00) [common]
45 06:16:36.413699 end: 1.1 download-retry (duration 00:00:00) [common]
46 06:16:36.413818 start: 1.2 download-retry (timeout 00:10:00) [common]
47 06:16:36.413904 start: 1.2.1 http-download (timeout 00:10:00) [common]
48 06:16:36.414077 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.184-cip36-10-ga711f789c23e1/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
49 06:16:36.414147 saving as /var/lib/lava/dispatcher/tmp/11005187/tftp-deploy-k8mbwn4k/kernel/bzImage
50 06:16:36.414221 total size: 16398560 (15MB)
51 06:16:36.414281 No compression specified
52 06:16:36.682267 progress 0% (0MB)
53 06:16:36.686662 progress 5% (0MB)
54 06:16:36.690965 progress 10% (1MB)
55 06:16:36.695253 progress 15% (2MB)
56 06:16:36.699544 progress 20% (3MB)
57 06:16:36.703850 progress 25% (3MB)
58 06:16:36.708182 progress 30% (4MB)
59 06:16:36.712553 progress 35% (5MB)
60 06:16:36.716855 progress 40% (6MB)
61 06:16:36.721155 progress 45% (7MB)
62 06:16:36.725479 progress 50% (7MB)
63 06:16:36.729778 progress 55% (8MB)
64 06:16:36.734097 progress 60% (9MB)
65 06:16:36.738390 progress 65% (10MB)
66 06:16:36.742693 progress 70% (10MB)
67 06:16:36.746956 progress 75% (11MB)
68 06:16:36.751138 progress 80% (12MB)
69 06:16:36.755315 progress 85% (13MB)
70 06:16:36.759511 progress 90% (14MB)
71 06:16:36.763752 progress 95% (14MB)
72 06:16:36.768017 progress 100% (15MB)
73 06:16:36.768189 15MB downloaded in 0.35s (44.18MB/s)
74 06:16:36.768338 end: 1.2.1 http-download (duration 00:00:00) [common]
76 06:16:36.768643 end: 1.2 download-retry (duration 00:00:00) [common]
77 06:16:36.768777 start: 1.3 download-retry (timeout 00:09:59) [common]
78 06:16:36.768897 start: 1.3.1 http-download (timeout 00:09:59) [common]
79 06:16:36.769041 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230623.0/amd64/full.rootfs.tar.xz
80 06:16:36.769111 saving as /var/lib/lava/dispatcher/tmp/11005187/tftp-deploy-k8mbwn4k/nfsrootfs/full.rootfs.tar
81 06:16:36.769175 total size: 207157356 (197MB)
82 06:16:36.769237 Using unxz to decompress xz
83 06:16:36.773605 progress 0% (0MB)
84 06:16:37.324312 progress 5% (9MB)
85 06:16:37.851031 progress 10% (19MB)
86 06:16:38.456908 progress 15% (29MB)
87 06:16:38.818799 progress 20% (39MB)
88 06:16:39.181702 progress 25% (49MB)
89 06:16:39.787550 progress 30% (59MB)
90 06:16:40.339583 progress 35% (69MB)
91 06:16:40.945635 progress 40% (79MB)
92 06:16:41.506056 progress 45% (88MB)
93 06:16:42.092210 progress 50% (98MB)
94 06:16:42.729314 progress 55% (108MB)
95 06:16:43.419441 progress 60% (118MB)
96 06:16:43.557423 progress 65% (128MB)
97 06:16:43.705390 progress 70% (138MB)
98 06:16:43.819442 progress 75% (148MB)
99 06:16:43.888497 progress 80% (158MB)
100 06:16:43.957408 progress 85% (167MB)
101 06:16:44.055951 progress 90% (177MB)
102 06:16:44.329484 progress 95% (187MB)
103 06:16:44.928178 progress 100% (197MB)
104 06:16:44.934644 197MB downloaded in 8.17s (24.19MB/s)
105 06:16:44.934974 end: 1.3.1 http-download (duration 00:00:08) [common]
107 06:16:44.935441 end: 1.3 download-retry (duration 00:00:08) [common]
108 06:16:44.935538 start: 1.4 download-retry (timeout 00:09:51) [common]
109 06:16:44.935627 start: 1.4.1 http-download (timeout 00:09:51) [common]
110 06:16:44.935763 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.184-cip36-10-ga711f789c23e1/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
111 06:16:44.935836 saving as /var/lib/lava/dispatcher/tmp/11005187/tftp-deploy-k8mbwn4k/modules/modules.tar
112 06:16:44.935897 total size: 3413260 (3MB)
113 06:16:44.935958 Using unxz to decompress xz
114 06:16:44.940069 progress 0% (0MB)
115 06:16:44.945896 progress 5% (0MB)
116 06:16:44.958139 progress 10% (0MB)
117 06:16:44.968073 progress 15% (0MB)
118 06:16:44.978483 progress 20% (0MB)
119 06:16:44.990309 progress 25% (0MB)
120 06:16:45.000250 progress 30% (1MB)
121 06:16:45.009795 progress 35% (1MB)
122 06:16:45.020302 progress 40% (1MB)
123 06:16:45.030268 progress 45% (1MB)
124 06:16:45.042247 progress 50% (1MB)
125 06:16:45.052058 progress 55% (1MB)
126 06:16:45.061828 progress 60% (1MB)
127 06:16:45.071561 progress 65% (2MB)
128 06:16:45.081349 progress 70% (2MB)
129 06:16:45.092007 progress 75% (2MB)
130 06:16:45.101658 progress 80% (2MB)
131 06:16:45.114534 progress 85% (2MB)
132 06:16:45.123447 progress 90% (2MB)
133 06:16:45.131759 progress 95% (3MB)
134 06:16:45.144517 progress 100% (3MB)
135 06:16:45.151571 3MB downloaded in 0.22s (15.09MB/s)
136 06:16:45.151873 end: 1.4.1 http-download (duration 00:00:00) [common]
138 06:16:45.152146 end: 1.4 download-retry (duration 00:00:00) [common]
139 06:16:45.152250 start: 1.5 prepare-tftp-overlay (timeout 00:09:51) [common]
140 06:16:45.152355 start: 1.5.1 extract-nfsrootfs (timeout 00:09:51) [common]
141 06:16:48.631809 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/11005187/extract-nfsrootfs-2ie5ea0t
142 06:16:48.632012 end: 1.5.1 extract-nfsrootfs (duration 00:00:03) [common]
143 06:16:48.632116 start: 1.5.2 lava-overlay (timeout 00:09:47) [common]
144 06:16:48.632286 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/11005187/lava-overlay-_bsoe0d5
145 06:16:48.632420 makedir: /var/lib/lava/dispatcher/tmp/11005187/lava-overlay-_bsoe0d5/lava-11005187/bin
146 06:16:48.632522 makedir: /var/lib/lava/dispatcher/tmp/11005187/lava-overlay-_bsoe0d5/lava-11005187/tests
147 06:16:48.632621 makedir: /var/lib/lava/dispatcher/tmp/11005187/lava-overlay-_bsoe0d5/lava-11005187/results
148 06:16:48.632724 Creating /var/lib/lava/dispatcher/tmp/11005187/lava-overlay-_bsoe0d5/lava-11005187/bin/lava-add-keys
149 06:16:48.632867 Creating /var/lib/lava/dispatcher/tmp/11005187/lava-overlay-_bsoe0d5/lava-11005187/bin/lava-add-sources
150 06:16:48.632998 Creating /var/lib/lava/dispatcher/tmp/11005187/lava-overlay-_bsoe0d5/lava-11005187/bin/lava-background-process-start
151 06:16:48.633127 Creating /var/lib/lava/dispatcher/tmp/11005187/lava-overlay-_bsoe0d5/lava-11005187/bin/lava-background-process-stop
152 06:16:48.633254 Creating /var/lib/lava/dispatcher/tmp/11005187/lava-overlay-_bsoe0d5/lava-11005187/bin/lava-common-functions
153 06:16:48.633379 Creating /var/lib/lava/dispatcher/tmp/11005187/lava-overlay-_bsoe0d5/lava-11005187/bin/lava-echo-ipv4
154 06:16:48.633504 Creating /var/lib/lava/dispatcher/tmp/11005187/lava-overlay-_bsoe0d5/lava-11005187/bin/lava-install-packages
155 06:16:48.633668 Creating /var/lib/lava/dispatcher/tmp/11005187/lava-overlay-_bsoe0d5/lava-11005187/bin/lava-installed-packages
156 06:16:48.633793 Creating /var/lib/lava/dispatcher/tmp/11005187/lava-overlay-_bsoe0d5/lava-11005187/bin/lava-os-build
157 06:16:48.633916 Creating /var/lib/lava/dispatcher/tmp/11005187/lava-overlay-_bsoe0d5/lava-11005187/bin/lava-probe-channel
158 06:16:48.634043 Creating /var/lib/lava/dispatcher/tmp/11005187/lava-overlay-_bsoe0d5/lava-11005187/bin/lava-probe-ip
159 06:16:48.634171 Creating /var/lib/lava/dispatcher/tmp/11005187/lava-overlay-_bsoe0d5/lava-11005187/bin/lava-target-ip
160 06:16:48.634296 Creating /var/lib/lava/dispatcher/tmp/11005187/lava-overlay-_bsoe0d5/lava-11005187/bin/lava-target-mac
161 06:16:48.634419 Creating /var/lib/lava/dispatcher/tmp/11005187/lava-overlay-_bsoe0d5/lava-11005187/bin/lava-target-storage
162 06:16:48.634546 Creating /var/lib/lava/dispatcher/tmp/11005187/lava-overlay-_bsoe0d5/lava-11005187/bin/lava-test-case
163 06:16:48.634672 Creating /var/lib/lava/dispatcher/tmp/11005187/lava-overlay-_bsoe0d5/lava-11005187/bin/lava-test-event
164 06:16:48.634797 Creating /var/lib/lava/dispatcher/tmp/11005187/lava-overlay-_bsoe0d5/lava-11005187/bin/lava-test-feedback
165 06:16:48.634922 Creating /var/lib/lava/dispatcher/tmp/11005187/lava-overlay-_bsoe0d5/lava-11005187/bin/lava-test-raise
166 06:16:48.635045 Creating /var/lib/lava/dispatcher/tmp/11005187/lava-overlay-_bsoe0d5/lava-11005187/bin/lava-test-reference
167 06:16:48.635220 Creating /var/lib/lava/dispatcher/tmp/11005187/lava-overlay-_bsoe0d5/lava-11005187/bin/lava-test-runner
168 06:16:48.635360 Creating /var/lib/lava/dispatcher/tmp/11005187/lava-overlay-_bsoe0d5/lava-11005187/bin/lava-test-set
169 06:16:48.635483 Creating /var/lib/lava/dispatcher/tmp/11005187/lava-overlay-_bsoe0d5/lava-11005187/bin/lava-test-shell
170 06:16:48.635611 Updating /var/lib/lava/dispatcher/tmp/11005187/lava-overlay-_bsoe0d5/lava-11005187/bin/lava-add-keys (debian)
171 06:16:48.635763 Updating /var/lib/lava/dispatcher/tmp/11005187/lava-overlay-_bsoe0d5/lava-11005187/bin/lava-add-sources (debian)
172 06:16:48.635903 Updating /var/lib/lava/dispatcher/tmp/11005187/lava-overlay-_bsoe0d5/lava-11005187/bin/lava-install-packages (debian)
173 06:16:48.636054 Updating /var/lib/lava/dispatcher/tmp/11005187/lava-overlay-_bsoe0d5/lava-11005187/bin/lava-installed-packages (debian)
174 06:16:48.636197 Updating /var/lib/lava/dispatcher/tmp/11005187/lava-overlay-_bsoe0d5/lava-11005187/bin/lava-os-build (debian)
175 06:16:48.636324 Creating /var/lib/lava/dispatcher/tmp/11005187/lava-overlay-_bsoe0d5/lava-11005187/environment
176 06:16:48.636424 LAVA metadata
177 06:16:48.636495 - LAVA_JOB_ID=11005187
178 06:16:48.636558 - LAVA_DISPATCHER_IP=192.168.201.1
179 06:16:48.636660 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:47) [common]
180 06:16:48.636726 skipped lava-vland-overlay
181 06:16:48.636801 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
182 06:16:48.636882 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:47) [common]
183 06:16:48.636943 skipped lava-multinode-overlay
184 06:16:48.637014 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
185 06:16:48.637112 start: 1.5.2.3 test-definition (timeout 00:09:47) [common]
186 06:16:48.637201 Loading test definitions
187 06:16:48.637289 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:47) [common]
188 06:16:48.637360 Using /lava-11005187 at stage 0
189 06:16:48.637701 uuid=11005187_1.5.2.3.1 testdef=None
190 06:16:48.637789 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
191 06:16:48.637874 start: 1.5.2.3.2 test-overlay (timeout 00:09:47) [common]
192 06:16:48.638325 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
194 06:16:48.638544 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:47) [common]
195 06:16:48.639095 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
197 06:16:48.639320 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:47) [common]
198 06:16:48.639858 runner path: /var/lib/lava/dispatcher/tmp/11005187/lava-overlay-_bsoe0d5/lava-11005187/0/tests/0_timesync-off test_uuid 11005187_1.5.2.3.1
199 06:16:48.640040 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
201 06:16:48.640276 start: 1.5.2.3.5 git-repo-action (timeout 00:09:47) [common]
202 06:16:48.640348 Using /lava-11005187 at stage 0
203 06:16:48.640443 Fetching tests from https://github.com/kernelci/test-definitions.git
204 06:16:48.640520 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/11005187/lava-overlay-_bsoe0d5/lava-11005187/0/tests/1_kselftest-lkdtm'
205 06:16:54.500508 Running '/usr/bin/git checkout kernelci.org
206 06:16:54.646457 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/11005187/lava-overlay-_bsoe0d5/lava-11005187/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
207 06:16:54.647199 uuid=11005187_1.5.2.3.5 testdef=None
208 06:16:54.647371 end: 1.5.2.3.5 git-repo-action (duration 00:00:06) [common]
210 06:16:54.647621 start: 1.5.2.3.6 test-overlay (timeout 00:09:41) [common]
211 06:16:54.648369 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
213 06:16:54.648616 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:41) [common]
214 06:16:54.649588 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
216 06:16:54.649856 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:41) [common]
217 06:16:54.650801 runner path: /var/lib/lava/dispatcher/tmp/11005187/lava-overlay-_bsoe0d5/lava-11005187/0/tests/1_kselftest-lkdtm test_uuid 11005187_1.5.2.3.5
218 06:16:54.650893 BOARD='asus-C433TA-AJ0005-rammus'
219 06:16:54.650958 BRANCH='cip-gitlab'
220 06:16:54.651017 SKIPFILE='/dev/null'
221 06:16:54.651075 SKIP_INSTALL='True'
222 06:16:54.651130 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.184-cip36-10-ga711f789c23e1/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
223 06:16:54.651191 TST_CASENAME=''
224 06:16:54.651245 TST_CMDFILES='lkdtm'
225 06:16:54.651386 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
227 06:16:54.651602 Creating lava-test-runner.conf files
228 06:16:54.651666 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/11005187/lava-overlay-_bsoe0d5/lava-11005187/0 for stage 0
229 06:16:54.651761 - 0_timesync-off
230 06:16:54.651833 - 1_kselftest-lkdtm
231 06:16:54.651929 end: 1.5.2.3 test-definition (duration 00:00:06) [common]
232 06:16:54.652018 start: 1.5.2.4 compress-overlay (timeout 00:09:41) [common]
233 06:17:02.022089 end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
234 06:17:02.022237 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:34) [common]
235 06:17:02.022332 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
236 06:17:02.022433 end: 1.5.2 lava-overlay (duration 00:00:13) [common]
237 06:17:02.022524 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:34) [common]
238 06:17:02.158176 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
239 06:17:02.158555 start: 1.5.4 extract-modules (timeout 00:09:34) [common]
240 06:17:02.158675 extracting modules file /var/lib/lava/dispatcher/tmp/11005187/tftp-deploy-k8mbwn4k/modules/modules.tar to /var/lib/lava/dispatcher/tmp/11005187/extract-nfsrootfs-2ie5ea0t
241 06:17:02.243442 extracting modules file /var/lib/lava/dispatcher/tmp/11005187/tftp-deploy-k8mbwn4k/modules/modules.tar to /var/lib/lava/dispatcher/tmp/11005187/extract-overlay-ramdisk-9d3r1ow9/ramdisk
242 06:17:02.331241 end: 1.5.4 extract-modules (duration 00:00:00) [common]
243 06:17:02.331414 start: 1.5.5 apply-overlay-tftp (timeout 00:09:34) [common]
244 06:17:02.331513 [common] Applying overlay to NFS
245 06:17:02.331584 [common] Applying overlay /var/lib/lava/dispatcher/tmp/11005187/compress-overlay-dgegr96v/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/11005187/extract-nfsrootfs-2ie5ea0t
246 06:17:03.251024 end: 1.5.5 apply-overlay-tftp (duration 00:00:01) [common]
247 06:17:03.251186 start: 1.5.6 configure-preseed-file (timeout 00:09:33) [common]
248 06:17:03.251286 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
249 06:17:03.251377 start: 1.5.7 compress-ramdisk (timeout 00:09:33) [common]
250 06:17:03.251462 Building ramdisk /var/lib/lava/dispatcher/tmp/11005187/extract-overlay-ramdisk-9d3r1ow9/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/11005187/extract-overlay-ramdisk-9d3r1ow9/ramdisk
251 06:17:03.428564 >> 69102 blocks
252 06:17:04.572686 rename /var/lib/lava/dispatcher/tmp/11005187/extract-overlay-ramdisk-9d3r1ow9/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/11005187/tftp-deploy-k8mbwn4k/ramdisk/ramdisk.cpio.gz
253 06:17:04.573126 end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
254 06:17:04.573243 start: 1.5.8 prepare-kernel (timeout 00:09:32) [common]
255 06:17:04.573344 start: 1.5.8.1 prepare-fit (timeout 00:09:32) [common]
256 06:17:04.573461 No mkimage arch provided, not using FIT.
257 06:17:04.573629 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
258 06:17:04.573743 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
259 06:17:04.573861 end: 1.5 prepare-tftp-overlay (duration 00:00:19) [common]
260 06:17:04.573953 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:32) [common]
261 06:17:04.574034 No LXC device requested
262 06:17:04.574117 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
263 06:17:04.574209 start: 1.7 deploy-device-env (timeout 00:09:32) [common]
264 06:17:04.574293 end: 1.7 deploy-device-env (duration 00:00:00) [common]
265 06:17:04.574365 Checking files for TFTP limit of 4294967296 bytes.
266 06:17:04.574771 end: 1 tftp-deploy (duration 00:00:28) [common]
267 06:17:04.574874 start: 2 depthcharge-action (timeout 00:05:00) [common]
268 06:17:04.574965 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
269 06:17:04.575090 substitutions:
270 06:17:04.575157 - {DTB}: None
271 06:17:04.575220 - {INITRD}: 11005187/tftp-deploy-k8mbwn4k/ramdisk/ramdisk.cpio.gz
272 06:17:04.575282 - {KERNEL}: 11005187/tftp-deploy-k8mbwn4k/kernel/bzImage
273 06:17:04.575341 - {LAVA_MAC}: None
274 06:17:04.575398 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/11005187/extract-nfsrootfs-2ie5ea0t
275 06:17:04.575457 - {NFS_SERVER_IP}: 192.168.201.1
276 06:17:04.575513 - {PRESEED_CONFIG}: None
277 06:17:04.575567 - {PRESEED_LOCAL}: None
278 06:17:04.575621 - {RAMDISK}: 11005187/tftp-deploy-k8mbwn4k/ramdisk/ramdisk.cpio.gz
279 06:17:04.575676 - {ROOT_PART}: None
280 06:17:04.575730 - {ROOT}: None
281 06:17:04.575785 - {SERVER_IP}: 192.168.201.1
282 06:17:04.575838 - {TEE}: None
283 06:17:04.575892 Parsed boot commands:
284 06:17:04.575947 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
285 06:17:04.576125 Parsed boot commands: tftpboot 192.168.201.1 11005187/tftp-deploy-k8mbwn4k/kernel/bzImage 11005187/tftp-deploy-k8mbwn4k/kernel/cmdline 11005187/tftp-deploy-k8mbwn4k/ramdisk/ramdisk.cpio.gz
286 06:17:04.576215 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
287 06:17:04.576300 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
288 06:17:04.576399 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
289 06:17:04.576488 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
290 06:17:04.576557 Not connected, no need to disconnect.
291 06:17:04.576632 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
292 06:17:04.576715 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
293 06:17:04.576785 [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost asus-C433TA-AJ0005-rammus-cbg-3'
294 06:17:04.580921 Setting prompt string to ['lava-test: # ']
295 06:17:04.581262 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
296 06:17:04.581371 end: 2.2.1 reset-connection (duration 00:00:00) [common]
297 06:17:04.581477 start: 2.2.2 reset-device (timeout 00:05:00) [common]
298 06:17:04.581577 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
299 06:17:04.581813 Calling: 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-3' '--port=1' '--command=reboot'
300 06:17:09.732325 >> Command sent successfully.
301 06:17:09.743949 Returned 0 in 5 seconds
302 06:17:09.845336 end: 2.2.2.1 pdu-reboot (duration 00:00:05) [common]
304 06:17:09.846755 end: 2.2.2 reset-device (duration 00:00:05) [common]
305 06:17:09.847319 start: 2.2.3 depthcharge-start (timeout 00:04:55) [common]
306 06:17:09.847768 Setting prompt string to 'Starting depthcharge on rammus...'
307 06:17:09.848128 Changing prompt to 'Starting depthcharge on rammus...'
308 06:17:09.848559 depthcharge-start: Wait for prompt Starting depthcharge on rammus... (timeout 00:05:00)
309 06:17:09.850080 [Enter `^Ec?' for help]
310 06:17:10.399317
311 06:17:10.399952
312 06:17:10.400339 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
313 06:17:10.400686 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
314 06:17:10.401002 CPU: ID 806e9, Kabylake H0, ucode: 00000097
315 06:17:10.401690 CPU: AES supported, TXT NOT supported, VT supported
316 06:17:10.402031 MCH: device id 590c (rev 02) is Kabylake-Y
317 06:17:10.402340 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
318 06:17:10.402639 IGD: device id 591c (rev 02) is Amberlake ULX GT2
319 06:17:10.402932 VBOOT: Loading verstage.
320 06:17:10.403301 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
321 06:17:10.463149 CBFS: Locating 'fallback/verstage'
322 06:17:10.463650 CBFS: Found @ offset 1a0a80 size f47c
323 06:17:10.464000
324 06:17:10.464319
325 06:17:10.464924 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
326 06:17:10.466322 Probing TPM: .Timeout wait for TPM IRQ!
327 06:17:10.483159 .Timeout wait for TPM IRQ!
328 06:17:10.495669 . done!
329 06:17:10.498793 TPM ready after 0 ms
330 06:17:10.502502 Connected to device vid:did:rid of 1ae0:0028:00
331 06:17:10.512642 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
332 06:17:10.516274 Initialized TPM device CR50 revision 0
333 06:17:10.562529 tlcl_send_startup: Startup return code is 0
334 06:17:10.563004 TPM: setup succeeded
335 06:17:10.575380 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
336 06:17:10.579237 Chrome EC: UHEPI supported
337 06:17:10.582484 Phase 1
338 06:17:10.585745 FMAP: Found "FLASH" version 1.1 at c10000.
339 06:17:10.592548 FMAP: base = ff000000 size = 1000000 #areas = 33
340 06:17:10.595777 FMAP: area GBB found @ c11000 (978944 bytes)
341 06:17:10.602717 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
342 06:17:10.603152 Phase 2
343 06:17:10.605666 Phase 3
344 06:17:10.608836 FMAP: area GBB found @ c11000 (978944 bytes)
345 06:17:10.616156 VB2:vb2_report_dev_firmware() This is developer signed firmware
346 06:17:10.622534 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
347 06:17:10.625813 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
348 06:17:10.632439 VB2:vb2_verify_keyblock() Checking key block signature...
349 06:17:10.652964 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
350 06:17:10.656271 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
351 06:17:10.662672 VB2:vb2_verify_fw_preamble() Verifying preamble.
352 06:17:10.668872 Phase 4
353 06:17:10.672558 FMAP: area FW_MAIN_B found @ 5f8000 (4030400 bytes)
354 06:17:10.680048 VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
355 06:17:10.938261 VB2:vb2_rsa_verify_digest() Digest check failed!
356 06:17:10.941374 VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
357 06:17:10.945056 Saving nvdata
358 06:17:10.948050 Reboot requested (10020007)
359 06:17:10.951392 board_reset() called!
360 06:17:10.951800 full_reset() called!
361 06:17:15.369334
362 06:17:15.369485
363 06:17:15.376024 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
364 06:17:15.382780 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
365 06:17:15.385892 CPU: ID 806e9, Kabylake H0, ucode: 00000097
366 06:17:15.392164 CPU: AES supported, TXT NOT supported, VT supported
367 06:17:15.395332 MCH: device id 590c (rev 02) is Kabylake-Y
368 06:17:15.401834 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
369 06:17:15.405180 IGD: device id 591c (rev 02) is Amberlake ULX GT2
370 06:17:15.408657 VBOOT: Loading verstage.
371 06:17:15.415511 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
372 06:17:15.418685 CBFS: Locating 'fallback/verstage'
373 06:17:15.421969 CBFS: Found @ offset 1a0a80 size f47c
374 06:17:15.436361
375 06:17:15.436446
376 06:17:15.442502 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
377 06:17:15.458871 Probing TPM: . done!
378 06:17:15.462223 TPM ready after 0 ms
379 06:17:15.465611 Connected to device vid:did:rid of 1ae0:0028:00
380 06:17:15.475498 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
381 06:17:15.479251 Initialized TPM device CR50 revision 0
382 06:17:15.526025 tlcl_send_startup: Startup return code is 0
383 06:17:15.526123 TPM: setup succeeded
384 06:17:15.538396 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
385 06:17:15.542212 Chrome EC: UHEPI supported
386 06:17:15.545971 Phase 1
387 06:17:15.549358 FMAP: Found "FLASH" version 1.1 at c10000.
388 06:17:15.555467 FMAP: base = ff000000 size = 1000000 #areas = 33
389 06:17:15.559039 FMAP: area GBB found @ c11000 (978944 bytes)
390 06:17:15.565793 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
391 06:17:15.571962 VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
392 06:17:15.575440 Recovery requested (1009000e)
393 06:17:15.575524 Saving nvdata
394 06:17:15.586752 tlcl_extend: response is 0
395 06:17:15.594886 tlcl_extend: response is 0
396 06:17:15.601632 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
397 06:17:15.604810 CBFS: Locating 'fallback/romstage'
398 06:17:15.608123 CBFS: Found @ offset 80 size 10ffc
399 06:17:15.612266
400 06:17:15.612349
401 06:17:15.618818 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 romstage starting...
402 06:17:15.626310 pm1_sts: 0100 pm1_en: 0000 pm1_cnt: 00001c00
403 06:17:15.629313 gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
404 06:17:15.632720 gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
405 06:17:15.639105 gpe0_sts[2]: 00000001 gpe0_en[2]: 00000000
406 06:17:15.642940 gpe0_sts[3]: 00000000 gpe0_en[3]: 00010000
407 06:17:15.646178 TCO_STS: 0000 0000
408 06:17:15.649236 GEN_PMCON: e0040200 0000523a
409 06:17:15.652583 GBLRST_CAUSE: 00000000 00000000
410 06:17:15.652667 prev_sleep_state 5
411 06:17:15.655826 Boot Count incremented to 45308
412 06:17:15.662338 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
413 06:17:15.665468 CBFS: Locating 'fspm.bin'
414 06:17:15.668942 CBFS: Found @ offset 103fc0 size 63000
415 06:17:15.672332 Chrome EC: UHEPI supported
416 06:17:15.680472 FMAP: Found "FLASH" version 1.1 at c10000.
417 06:17:15.683454 FMAP: base = ff000000 size = 1000000 #areas = 33
418 06:17:15.689738 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
419 06:17:15.694253 Probing TPM: done!
420 06:17:15.700701 Connected to device vid:did:rid of 1ae0:0028:00
421 06:17:15.710909 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
422 06:17:15.716811 Initialized TPM device CR50 revision 0
423 06:17:15.725805 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
424 06:17:15.732477 MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
425 06:17:15.735453 MRC cache found, size 1868
426 06:17:15.738749 bootmode is set to :2
427 06:17:15.738832 SPD index 1
428 06:17:15.745686 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
429 06:17:15.748885 CBFS: Locating 'spd.bin'
430 06:17:15.752056 CBFS: Found @ offset 1a0240 size 800
431 06:17:15.755410 SPD: module type is LPDDR3
432 06:17:15.758549 SPD: module part is K4E8E324EB-EGCF
433 06:17:15.765487 SPD: banks 8, ranks 1, rows 15, columns 10, density 8192 Mb
434 06:17:15.768584 SPD: device width 32 bits, bus width 64 bits
435 06:17:15.775003 SPD: module size is 2048 MB (per channel)
436 06:17:15.885517 CBMEM:
437 06:17:15.888776 IMD: root @ 7afff000 254 entries.
438 06:17:15.892256 IMD: root @ 7affec00 62 entries.
439 06:17:15.895602 External stage cache:
440 06:17:15.899459 IMD: root @ 7b3ff000 254 entries.
441 06:17:15.902621 IMD: root @ 7b3fec00 62 entries.
442 06:17:15.905451 creating vboot_handoff structure
443 06:17:15.912208 Chrome EC: clear events_b mask to 0x0000000021004000
444 06:17:15.925692 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
445 06:17:15.938750 tlcl_write: response is 0
446 06:17:15.947863 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
447 06:17:15.954813 MRC: TPM MRC hash updated successfully.
448 06:17:15.954898 2 DIMMs found
449 06:17:15.957582 top_of_ram = 0x7b000000
450 06:17:15.964407 MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
451 06:17:15.967710 MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
452 06:17:15.974390 MTRR Range: Start=ff000000 End=0 (Size 1000000)
453 06:17:15.977660 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
454 06:17:15.980982 CBFS: Locating 'fallback/postcar'
455 06:17:15.988021 CBFS: Found @ offset 197000 size 3f04
456 06:17:15.993877 Decompressing stage fallback/postcar @ 0x7abd0fc0 (32720 bytes)
457 06:17:16.003882 Loading module at 7abd1000 with entry 7abd1000. filesize: 0x3cd0 memsize: 0x7f90
458 06:17:16.007978 Processing 118 relocs. Offset value of 0x78bd1000
459 06:17:16.013029
460 06:17:16.013112
461 06:17:16.019443 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 postcar starting...
462 06:17:16.026268 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
463 06:17:16.029369 CBFS: Locating 'fallback/ramstage'
464 06:17:16.036078 CBFS: Found @ offset e8d80 size 1a462
465 06:17:16.039522 Decompressing stage fallback/ramstage @ 0x7ab05fc0 (826808 bytes)
466 06:17:16.078642 Loading module at 7ab06000 with entry 7ab06000. filesize: 0x38d90 memsize: 0xc9d78
467 06:17:16.085015 Processing 3657 relocs. Offset value of 0x79d06000
468 06:17:16.085099
469 06:17:16.085164
470 06:17:16.091720 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 ramstage starting...
471 06:17:16.098636 FMAP: Found "FLASH" version 1.1 at c10000.
472 06:17:16.101688 FMAP: base = ff000000 size = 1000000 #areas = 33
473 06:17:16.108244 FMAP: area RO_VPD found @ c00000 (16384 bytes)
474 06:17:16.111974 WARNING: RO_VPD is uninitialized or empty.
475 06:17:16.115041 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
476 06:17:16.121685 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
477 06:17:16.121770 Normal boot.
478 06:17:16.127962 BS: BS_PRE_DEVICE times (us): entry 0 run 30 exit 0
479 06:17:16.134849 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
480 06:17:16.138135 CBFS: Locating 'cpu_microcode_blob.bin'
481 06:17:16.141508 CBFS: Found @ offset 11100 size d7c00
482 06:17:16.144773 microcode: sig=0x806e9 pf=0x10 revision=0x97
483 06:17:16.148084 Skip microcode update
484 06:17:16.154487 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
485 06:17:16.157994 CBFS: Locating 'fsps.bin'
486 06:17:16.161172 CBFS: Found @ offset 167fc0 size 2f000
487 06:17:16.186338 Detected 2 core, 4 thread CPU.
488 06:17:16.190132 Setting up SMI for CPU
489 06:17:16.193297 IED base = 0x7b400000
490 06:17:16.193381 IED size = 0x00400000
491 06:17:16.196366 Will perform SMM setup.
492 06:17:16.203043 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz.
493 06:17:16.209526 Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
494 06:17:16.212883 Processing 16 relocs. Offset value of 0x00030000
495 06:17:16.217064 Attempting to start 3 APs
496 06:17:16.220364 Waiting for 10ms after sending INIT.
497 06:17:16.236706 Waiting for 1st SIPI to complete...done.
498 06:17:16.236792 AP: slot 3 apic_id 2.
499 06:17:16.239752 AP: slot 2 apic_id 3.
500 06:17:16.243149 Waiting for 2nd SIPI to complete...done.
501 06:17:16.246117 AP: slot 1 apic_id 1.
502 06:17:16.252757 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
503 06:17:16.259797 Processing 13 relocs. Offset value of 0x00038000
504 06:17:16.266210 SMM Module: stub loaded at 00038000. Will call 7ab21603(00000000)
505 06:17:16.269450 Installing SMM handler to 0x7b000000
506 06:17:16.276155 Loading module at 7b010000 with entry 7b010a19. filesize: 0x3b08 memsize: 0x8bc0
507 06:17:16.282407 Processing 243 relocs. Offset value of 0x7b010000
508 06:17:16.289059 Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
509 06:17:16.295853 Processing 13 relocs. Offset value of 0x7b008000
510 06:17:16.299144 SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
511 06:17:16.305784 SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
512 06:17:16.312247 SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
513 06:17:16.318827 SMM Module: stub loaded at 7b008000. Will call 7b010a19(00000000)
514 06:17:16.321907 Clearing SMI status registers
515 06:17:16.326076 SMI_STS: PM1
516 06:17:16.326159 PM1_STS: PWRBTN
517 06:17:16.328905 TCO_STS: BOOT SECOND_TO
518 06:17:16.332117 New SMBASE 0x7b000000
519 06:17:16.332201 In relocation handler: CPU 0
520 06:17:16.338549 New SMBASE=0x7b000000 IEDBASE=0x7b400000
521 06:17:16.342035 Writing SMRR. base = 0x7b000006, mask=0xff800800
522 06:17:16.345187 Relocation complete.
523 06:17:16.348545 New SMBASE 0x7afffc00
524 06:17:16.348628 In relocation handler: CPU 1
525 06:17:16.355003 New SMBASE=0x7afffc00 IEDBASE=0x7b400000
526 06:17:16.358454 Writing SMRR. base = 0x7b000006, mask=0xff800800
527 06:17:16.361512 Relocation complete.
528 06:17:16.364846 New SMBASE 0x7afff400
529 06:17:16.364930 In relocation handler: CPU 3
530 06:17:16.371516 New SMBASE=0x7afff400 IEDBASE=0x7b400000
531 06:17:16.374894 Writing SMRR. base = 0x7b000006, mask=0xff800800
532 06:17:16.377940 Relocation complete.
533 06:17:16.378023 New SMBASE 0x7afff800
534 06:17:16.381226 In relocation handler: CPU 2
535 06:17:16.387713 New SMBASE=0x7afff800 IEDBASE=0x7b400000
536 06:17:16.391407 Writing SMRR. base = 0x7b000006, mask=0xff800800
537 06:17:16.394448 Relocation complete.
538 06:17:16.394622 Initializing CPU #0
539 06:17:16.397556 CPU: vendor Intel device 806e9
540 06:17:16.400872 CPU: family 06, model 8e, stepping 09
541 06:17:16.407545 Setting up local APIC... apic_id: 0x00 done.
542 06:17:16.410893 Turbo is available but hidden
543 06:17:16.414093 Turbo has been enabled
544 06:17:16.414178 SGX : param.enable = 0
545 06:17:16.417553 Skip microcode update
546 06:17:16.420814 CPU #0 initialized
547 06:17:16.420898 Initializing CPU #1
548 06:17:16.424088 Initializing CPU #2
549 06:17:16.424172 Initializing CPU #3
550 06:17:16.427194 CPU: vendor Intel device 806e9
551 06:17:16.430430 CPU: family 06, model 8e, stepping 09
552 06:17:16.433816 CPU: vendor Intel device 806e9
553 06:17:16.440663 CPU: family 06, model 8e, stepping 09
554 06:17:16.444058 Setting up local APIC...CPU: vendor Intel device 806e9
555 06:17:16.447459 CPU: family 06, model 8e, stepping 09
556 06:17:16.453899 Setting up local APIC...Setting up local APIC... apic_id: 0x02 done.
557 06:17:16.457417 apic_id: 0x03 done.
558 06:17:16.460253 Skip microcode update
559 06:17:16.460337 Skip microcode update
560 06:17:16.463579 CPU #3 initialized
561 06:17:16.466886 CPU #2 initialized
562 06:17:16.466970 apic_id: 0x01 done.
563 06:17:16.470107 Skip microcode update
564 06:17:16.473711 CPU #1 initialized
565 06:17:16.476705 bsp_do_flight_plan done after 229 msecs.
566 06:17:16.480015 CPU: frequency set to 3400 MHz
567 06:17:16.480099 Enabling SMIs.
568 06:17:16.483412 Locking SMM.
569 06:17:16.483496 VMX : param.enable = 1
570 06:17:16.486635 VMX status: enabled, unlocked
571 06:17:16.489857 SGX: pre-conditions not met
572 06:17:16.493038 VMX status: enabled, unlocked
573 06:17:16.496266 SGX: pre-conditions not met
574 06:17:16.499576 VMX status: enabled, unlocked
575 06:17:16.502980 VMX status: enabled, unlocked
576 06:17:16.506506 SGX: pre-conditions not met
577 06:17:16.506608 SGX: pre-conditions not met
578 06:17:16.512880 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
579 06:17:16.516130 CBFS: Locating 'vbt.bin'
580 06:17:16.519408 CBFS: Found @ offset 103a00 size 48e
581 06:17:16.526203 Found a VBT of 4608 bytes after decompression
582 06:17:16.529670 psys_pmax = 360
583 06:17:16.532361 FMAP: area GBB found @ c11000 (978944 bytes)
584 06:17:16.644715 ITSS IRQ Polarities Before:
585 06:17:16.648394 IPC0: 0x00ff4000
586 06:17:16.648479 IPC1: 0x00000007
587 06:17:16.651438 IPC2: 0x00000000
588 06:17:16.651523 IPC3: 0x00000000
589 06:17:16.654781 ITSS IRQ Polarities After:
590 06:17:16.657914 IPC0: 0x00ff4000
591 06:17:16.658006 IPC1: 0x00000007
592 06:17:16.661200 IPC2: 0x00000000
593 06:17:16.661283 IPC3: 0x00000000
594 06:17:16.668166 Override DT after FSP-S, PCH is KBL/SKL PCH-LP SKU
595 06:17:16.674504 BS: BS_DEV_INIT_CHIPS times (us): entry 376200 run 166607 exit 0
596 06:17:16.678158 Enumerating buses...
597 06:17:16.681067 Show all devs... Before device enumeration.
598 06:17:16.684701 Root Device: enabled 1
599 06:17:16.684785 CPU_CLUSTER: 0: enabled 1
600 06:17:16.687936 DOMAIN: 0000: enabled 1
601 06:17:16.691094 APIC: 00: enabled 1
602 06:17:16.694197 PCI: 00:00.0: enabled 1
603 06:17:16.694281 PCI: 00:02.0: enabled 1
604 06:17:16.697462 PCI: 00:14.0: enabled 1
605 06:17:16.701080 PCI: 00:14.1: enabled 0
606 06:17:16.704376 PCI: 00:14.2: enabled 1
607 06:17:16.704459 PCI: 00:15.0: enabled 1
608 06:17:16.707376 PCI: 00:15.1: enabled 1
609 06:17:16.710911 PCI: 00:15.2: enabled 0
610 06:17:16.710994 PCI: 00:15.3: enabled 0
611 06:17:16.714280 PCI: 00:16.0: enabled 1
612 06:17:16.717500 PCI: 00:16.1: enabled 0
613 06:17:16.721012 PCI: 00:16.2: enabled 0
614 06:17:16.721095 PCI: 00:16.3: enabled 0
615 06:17:16.724196 PCI: 00:16.4: enabled 0
616 06:17:16.727477 PCI: 00:17.0: enabled 0
617 06:17:16.730463 PCI: 00:19.0: enabled 1
618 06:17:16.730546 PCI: 00:19.1: enabled 1
619 06:17:16.734247 PCI: 00:19.2: enabled 0
620 06:17:16.737652 PCI: 00:1c.0: enabled 1
621 06:17:16.740461 PCI: 00:1c.1: enabled 0
622 06:17:16.740545 PCI: 00:1c.2: enabled 0
623 06:17:16.743753 PCI: 00:1c.3: enabled 0
624 06:17:16.747128 PCI: 00:1c.4: enabled 0
625 06:17:16.747212 PCI: 00:1c.5: enabled 0
626 06:17:16.750741 PCI: 00:1c.6: enabled 0
627 06:17:16.753809 PCI: 00:1c.7: enabled 0
628 06:17:16.757132 PCI: 00:1d.0: enabled 0
629 06:17:16.757215 PCI: 00:1d.1: enabled 0
630 06:17:16.760534 PCI: 00:1d.2: enabled 0
631 06:17:16.763987 PCI: 00:1d.3: enabled 0
632 06:17:16.767340 PCI: 00:1e.0: enabled 1
633 06:17:16.767423 PCI: 00:1e.1: enabled 0
634 06:17:16.770256 PCI: 00:1e.2: enabled 1
635 06:17:16.773844 PCI: 00:1e.3: enabled 0
636 06:17:16.777045 PCI: 00:1e.4: enabled 1
637 06:17:16.777128 PCI: 00:1e.5: enabled 0
638 06:17:16.780356 PCI: 00:1e.6: enabled 1
639 06:17:16.783484 PCI: 00:1f.0: enabled 1
640 06:17:16.786830 PCI: 00:1f.1: enabled 1
641 06:17:16.786914 PCI: 00:1f.2: enabled 1
642 06:17:16.790154 PCI: 00:1f.3: enabled 1
643 06:17:16.793409 PCI: 00:1f.4: enabled 1
644 06:17:16.793492 PCI: 00:1f.5: enabled 1
645 06:17:16.797008 PCI: 00:1f.6: enabled 0
646 06:17:16.800132 USB0 port 0: enabled 1
647 06:17:16.803327 I2C: 00:5c: enabled 1
648 06:17:16.803410 I2C: 00:15: enabled 1
649 06:17:16.806856 I2C: 00:39: enabled 1
650 06:17:16.810010 I2C: 00:3a: enabled 1
651 06:17:16.810094 I2C: 00:1a: enabled 1
652 06:17:16.813616 PCI: 00:00.0: enabled 1
653 06:17:16.816862 SPI: 00: enabled 1
654 06:17:16.816945 PNP: 0c09.0: enabled 1
655 06:17:16.820224 USB2 port 0: enabled 1
656 06:17:16.823494 USB2 port 1: enabled 1
657 06:17:16.823578 USB2 port 2: enabled 1
658 06:17:16.826726 USB2 port 4: enabled 1
659 06:17:16.829981 USB2 port 8: enabled 1
660 06:17:16.830064 APIC: 01: enabled 1
661 06:17:16.833355 APIC: 03: enabled 1
662 06:17:16.836474 APIC: 02: enabled 1
663 06:17:16.836557 Compare with tree...
664 06:17:16.839878 Root Device: enabled 1
665 06:17:16.843180 CPU_CLUSTER: 0: enabled 1
666 06:17:16.846485 APIC: 00: enabled 1
667 06:17:16.846569 APIC: 01: enabled 1
668 06:17:16.849805 APIC: 03: enabled 1
669 06:17:16.853284 APIC: 02: enabled 1
670 06:17:16.853367 DOMAIN: 0000: enabled 1
671 06:17:16.856472 PCI: 00:00.0: enabled 1
672 06:17:16.859819 PCI: 00:02.0: enabled 1
673 06:17:16.862877 PCI: 00:14.0: enabled 1
674 06:17:16.866183 USB0 port 0: enabled 1
675 06:17:16.866266 USB2 port 0: enabled 1
676 06:17:16.869427 USB2 port 1: enabled 1
677 06:17:16.873317 USB2 port 2: enabled 1
678 06:17:16.876689 USB2 port 4: enabled 1
679 06:17:16.879538 USB2 port 8: enabled 1
680 06:17:16.879622 PCI: 00:14.1: enabled 0
681 06:17:16.882908 PCI: 00:14.2: enabled 1
682 06:17:16.886115 PCI: 00:15.0: enabled 1
683 06:17:16.889548 I2C: 00:5c: enabled 1
684 06:17:16.892983 PCI: 00:15.1: enabled 1
685 06:17:16.893066 I2C: 00:15: enabled 1
686 06:17:16.896028 PCI: 00:15.2: enabled 0
687 06:17:16.899271 PCI: 00:15.3: enabled 0
688 06:17:16.902681 PCI: 00:16.0: enabled 1
689 06:17:16.906179 PCI: 00:16.1: enabled 0
690 06:17:16.906262 PCI: 00:16.2: enabled 0
691 06:17:16.909692 PCI: 00:16.3: enabled 0
692 06:17:16.912793 PCI: 00:16.4: enabled 0
693 06:17:16.915743 PCI: 00:17.0: enabled 0
694 06:17:16.915827 PCI: 00:19.0: enabled 1
695 06:17:16.919392 PCI: 00:19.1: enabled 1
696 06:17:16.922561 I2C: 00:39: enabled 1
697 06:17:16.926039 I2C: 00:3a: enabled 1
698 06:17:16.929171 I2C: 00:1a: enabled 1
699 06:17:16.929254 PCI: 00:19.2: enabled 0
700 06:17:16.932674 PCI: 00:1c.0: enabled 1
701 06:17:16.935708 PCI: 00:00.0: enabled 1
702 06:17:16.939231 PCI: 00:1c.1: enabled 0
703 06:17:16.942401 PCI: 00:1c.2: enabled 0
704 06:17:16.942484 PCI: 00:1c.3: enabled 0
705 06:17:16.945828 PCI: 00:1c.4: enabled 0
706 06:17:16.949294 PCI: 00:1c.5: enabled 0
707 06:17:16.952469 PCI: 00:1c.6: enabled 0
708 06:17:16.955742 PCI: 00:1c.7: enabled 0
709 06:17:16.955825 PCI: 00:1d.0: enabled 0
710 06:17:16.958750 PCI: 00:1d.1: enabled 0
711 06:17:16.962317 PCI: 00:1d.2: enabled 0
712 06:17:16.966086 PCI: 00:1d.3: enabled 0
713 06:17:16.968952 PCI: 00:1e.0: enabled 1
714 06:17:16.969035 PCI: 00:1e.1: enabled 0
715 06:17:16.972168 PCI: 00:1e.2: enabled 1
716 06:17:16.975244 SPI: 00: enabled 1
717 06:17:16.978620 PCI: 00:1e.3: enabled 0
718 06:17:16.978704 PCI: 00:1e.4: enabled 1
719 06:17:16.982072 PCI: 00:1e.5: enabled 0
720 06:17:16.985350 PCI: 00:1e.6: enabled 1
721 06:17:16.988921 PCI: 00:1f.0: enabled 1
722 06:17:16.991736 PNP: 0c09.0: enabled 1
723 06:17:16.991819 PCI: 00:1f.1: enabled 1
724 06:17:16.995175 PCI: 00:1f.2: enabled 1
725 06:17:16.998459 PCI: 00:1f.3: enabled 1
726 06:17:17.001842 PCI: 00:1f.4: enabled 1
727 06:17:17.004946 PCI: 00:1f.5: enabled 1
728 06:17:17.005029 PCI: 00:1f.6: enabled 0
729 06:17:17.008802 Root Device scanning...
730 06:17:17.011917 root_dev_scan_bus for Root Device
731 06:17:17.014990 CPU_CLUSTER: 0 enabled
732 06:17:17.018396 DOMAIN: 0000 enabled
733 06:17:17.018480 DOMAIN: 0000 scanning...
734 06:17:17.021823 PCI: pci_scan_bus for bus 00
735 06:17:17.024704 PCI: 00:00.0 [8086/0000] ops
736 06:17:17.028312 PCI: 00:00.0 [8086/590c] enabled
737 06:17:17.031664 PCI: 00:02.0 [8086/0000] ops
738 06:17:17.035004 PCI: 00:02.0 [8086/591c] enabled
739 06:17:17.038433 PCI: 00:04.0 [8086/1903] enabled
740 06:17:17.041329 PCI: 00:08.0 [8086/1911] enabled
741 06:17:17.044625 PCI: 00:14.0 [8086/0000] bus ops
742 06:17:17.048321 PCI: 00:14.0 [8086/9d2f] enabled
743 06:17:17.051328 PCI: 00:14.2 [8086/9d31] enabled
744 06:17:17.054652 PCI: 00:15.0 [8086/0000] bus ops
745 06:17:17.058061 PCI: 00:15.0 [8086/9d60] enabled
746 06:17:17.061551 PCI: 00:15.1 [8086/0000] bus ops
747 06:17:17.064529 PCI: 00:15.1 [8086/9d61] enabled
748 06:17:17.068170 PCI: 00:16.0 [8086/0000] ops
749 06:17:17.071364 PCI: 00:16.0 [8086/9d3a] enabled
750 06:17:17.074484 PCI: 00:19.0 [8086/0000] ops
751 06:17:17.078013 PCI: 00:19.0 [8086/9d66] enabled
752 06:17:17.081004 PCI: 00:19.1 [8086/0000] bus ops
753 06:17:17.084796 PCI: 00:19.1 [8086/9d65] enabled
754 06:17:17.087956 PCI: 00:1c.0 [8086/0000] bus ops
755 06:17:17.091072 PCI: 00:1c.0 [8086/9d10] enabled
756 06:17:17.094413 PCI: 00:1e.0 [8086/0000] ops
757 06:17:17.097630 PCI: 00:1e.0 [8086/9d27] enabled
758 06:17:17.101229 PCI: 00:1e.2 [8086/0000] bus ops
759 06:17:17.104306 PCI: 00:1e.2 [8086/9d29] enabled
760 06:17:17.107452 PCI: 00:1e.4 [8086/9d2b] enabled
761 06:17:17.110804 PCI: 00:1e.6 [8086/0000] ops
762 06:17:17.114657 PCI: 00:1e.6 [8086/9d2d] enabled
763 06:17:17.117382 PCI: 00:1f.0 [8086/0000] bus ops
764 06:17:17.120883 PCI: 00:1f.0 [8086/9d4b] enabled
765 06:17:17.124091 PCI: Static device PCI: 00:1f.1 not found, disabling it.
766 06:17:17.127463 PCI: 00:1f.2 [8086/0000] bus ops
767 06:17:17.130601 PCI: 00:1f.2 [8086/9d21] enabled
768 06:17:17.134096 PCI: 00:1f.3 [8086/0000] bus ops
769 06:17:17.137295 PCI: 00:1f.3 [8086/9d71] enabled
770 06:17:17.140674 PCI: 00:1f.4 [8086/0000] bus ops
771 06:17:17.143884 PCI: 00:1f.4 [8086/9d23] enabled
772 06:17:17.147266 PCI: 00:1f.5 [8086/0000] bus ops
773 06:17:17.150527 PCI: 00:1f.5 [8086/9d24] enabled
774 06:17:17.153763 PCI: 00:14.0 scanning...
775 06:17:17.157402 scan_usb_bus for PCI: 00:14.0
776 06:17:17.160251 USB0 port 0 enabled
777 06:17:17.160334 USB0 port 0 scanning...
778 06:17:17.163719 scan_usb_bus for USB0 port 0
779 06:17:17.166958 USB2 port 0 enabled
780 06:17:17.170280 USB2 port 1 enabled
781 06:17:17.170363 USB2 port 2 enabled
782 06:17:17.173586 USB2 port 4 enabled
783 06:17:17.176929 USB2 port 8 enabled
784 06:17:17.177012 USB2 port 0 scanning...
785 06:17:17.180176 scan_usb_bus for USB2 port 0
786 06:17:17.183719 scan_usb_bus for USB2 port 0 done
787 06:17:17.190214 scan_bus: scanning of bus USB2 port 0 took 8979 usecs
788 06:17:17.193318 USB2 port 1 scanning...
789 06:17:17.196565 scan_usb_bus for USB2 port 1
790 06:17:17.199941 scan_usb_bus for USB2 port 1 done
791 06:17:17.203204 scan_bus: scanning of bus USB2 port 1 took 8967 usecs
792 06:17:17.206549 USB2 port 2 scanning...
793 06:17:17.209959 scan_usb_bus for USB2 port 2
794 06:17:17.213045 scan_usb_bus for USB2 port 2 done
795 06:17:17.216651 scan_bus: scanning of bus USB2 port 2 took 8972 usecs
796 06:17:17.220056 USB2 port 4 scanning...
797 06:17:17.223029 scan_usb_bus for USB2 port 4
798 06:17:17.226405 scan_usb_bus for USB2 port 4 done
799 06:17:17.232869 scan_bus: scanning of bus USB2 port 4 took 8974 usecs
800 06:17:17.236255 USB2 port 8 scanning...
801 06:17:17.236339 scan_usb_bus for USB2 port 8
802 06:17:17.242819 scan_usb_bus for USB2 port 8 done
803 06:17:17.246029 scan_bus: scanning of bus USB2 port 8 took 8967 usecs
804 06:17:17.249464 scan_usb_bus for USB0 port 0 done
805 06:17:17.256501 scan_bus: scanning of bus USB0 port 0 took 90972 usecs
806 06:17:17.259223 scan_usb_bus for PCI: 00:14.0 done
807 06:17:17.266427 scan_bus: scanning of bus PCI: 00:14.0 took 107768 usecs
808 06:17:17.266512 PCI: 00:15.0 scanning...
809 06:17:17.269565 scan_generic_bus for PCI: 00:15.0
810 06:17:17.275876 bus: PCI: 00:15.0[0]->I2C: 01:5c enabled
811 06:17:17.279164 scan_generic_bus for PCI: 00:15.0 done
812 06:17:17.286005 scan_bus: scanning of bus PCI: 00:15.0 took 14148 usecs
813 06:17:17.286090 PCI: 00:15.1 scanning...
814 06:17:17.289024 scan_generic_bus for PCI: 00:15.1
815 06:17:17.296021 bus: PCI: 00:15.1[0]->I2C: 02:15 enabled
816 06:17:17.298992 scan_generic_bus for PCI: 00:15.1 done
817 06:17:17.302849 scan_bus: scanning of bus PCI: 00:15.1 took 14158 usecs
818 06:17:17.306090 PCI: 00:19.1 scanning...
819 06:17:17.308806 scan_generic_bus for PCI: 00:19.1
820 06:17:17.315612 bus: PCI: 00:19.1[0]->I2C: 03:39 enabled
821 06:17:17.318885 bus: PCI: 00:19.1[0]->I2C: 03:3a enabled
822 06:17:17.322181 bus: PCI: 00:19.1[0]->I2C: 03:1a enabled
823 06:17:17.325324 scan_generic_bus for PCI: 00:19.1 done
824 06:17:17.332199 scan_bus: scanning of bus PCI: 00:19.1 took 22376 usecs
825 06:17:17.335455 PCI: 00:1c.0 scanning...
826 06:17:17.338590 do_pci_scan_bridge for PCI: 00:1c.0
827 06:17:17.341758 PCI: pci_scan_bus for bus 01
828 06:17:17.345046 PCI: 01:00.0 [8086/095a] enabled
829 06:17:17.348479 Capability: type 0x01 @ 0xc8
830 06:17:17.351917 Capability: type 0x05 @ 0xd0
831 06:17:17.352001 Capability: type 0x10 @ 0x40
832 06:17:17.355072 Capability: type 0x10 @ 0x40
833 06:17:17.358490 Enabling Common Clock Configuration
834 06:17:17.365160 L1 Sub-State supported from root port 28
835 06:17:17.365244 L1 Sub-State Support = 0xf
836 06:17:17.368465 CommonModeRestoreTime = 0x28
837 06:17:17.374941 Power On Value = 0x1e, Power On Scale = 0x0
838 06:17:17.375026 ASPM: Enabled L1
839 06:17:17.378121 Capability: type 0x01 @ 0xc8
840 06:17:17.381586 Capability: type 0x05 @ 0xd0
841 06:17:17.384734 Capability: type 0x10 @ 0x40
842 06:17:17.391457 scan_bus: scanning of bus PCI: 00:1c.0 took 53544 usecs
843 06:17:17.391541 PCI: 00:1e.2 scanning...
844 06:17:17.397970 scan_generic_bus for PCI: 00:1e.2
845 06:17:17.401441 bus: PCI: 00:1e.2[0]->SPI: 00 enabled
846 06:17:17.404671 scan_generic_bus for PCI: 00:1e.2 done
847 06:17:17.411373 scan_bus: scanning of bus PCI: 00:1e.2 took 13854 usecs
848 06:17:17.411457 PCI: 00:1f.0 scanning...
849 06:17:17.414725 scan_lpc_bus for PCI: 00:1f.0
850 06:17:17.417839 PNP: 0c09.0 enabled
851 06:17:17.421086 scan_lpc_bus for PCI: 00:1f.0 done
852 06:17:17.428030 scan_bus: scanning of bus PCI: 00:1f.0 took 11318 usecs
853 06:17:17.428114 PCI: 00:1f.2 scanning...
854 06:17:17.431187 scan_lpc_bus for PCI: 00:1f.2
855 06:17:17.434443 scan_lpc_bus for PCI: 00:1f.2 done
856 06:17:17.440919 scan_bus: scanning of bus PCI: 00:1f.2 took 9285 usecs
857 06:17:17.444191 PCI: 00:1f.3 scanning...
858 06:17:17.450682 scan_bus: scanning of bus PCI: 00:1f.3 took 2717 usecs
859 06:17:17.450766 PCI: 00:1f.4 scanning...
860 06:17:17.454166 scan_generic_bus for PCI: 00:1f.4
861 06:17:17.460961 scan_generic_bus for PCI: 00:1f.4 done
862 06:17:17.464215 scan_bus: scanning of bus PCI: 00:1f.4 took 10037 usecs
863 06:17:17.467603 PCI: 00:1f.5 scanning...
864 06:17:17.471031 scan_generic_bus for PCI: 00:1f.5
865 06:17:17.474322 scan_generic_bus for PCI: 00:1f.5 done
866 06:17:17.480704 scan_bus: scanning of bus PCI: 00:1f.5 took 10036 usecs
867 06:17:17.486942 scan_bus: scanning of bus DOMAIN: 0000 took 466098 usecs
868 06:17:17.490736 root_dev_scan_bus for Root Device done
869 06:17:17.497218 scan_bus: scanning of bus Root Device took 486199 usecs
870 06:17:17.497301 done
871 06:17:17.500756 Chrome EC: UHEPI supported
872 06:17:17.506914 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
873 06:17:17.510458 MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
874 06:17:17.520188 SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
875 06:17:17.526962 FMAP: area UNIFIED_MRC_CACHE found @ 9d0000 (131072 bytes)
876 06:17:17.530414 SPI flash protection: WPSW=0 SRP0=0
877 06:17:17.536809 MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
878 06:17:17.543375 BS: BS_DEV_ENUMERATE times (us): entry 0 run 826066 exit 39497
879 06:17:17.543464 found VGA at PCI: 00:02.0
880 06:17:17.546695 Setting up VGA for PCI: 00:02.0
881 06:17:17.553231 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
882 06:17:17.556388 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
883 06:17:17.559935 Allocating resources...
884 06:17:17.563175 Reading resources...
885 06:17:17.566614 Root Device read_resources bus 0 link: 0
886 06:17:17.569955 CPU_CLUSTER: 0 read_resources bus 0 link: 0
887 06:17:17.576392 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
888 06:17:17.579721 DOMAIN: 0000 read_resources bus 0 link: 0
889 06:17:17.586272 PCI: 00:14.0 read_resources bus 0 link: 0
890 06:17:17.589741 USB0 port 0 read_resources bus 0 link: 0
891 06:17:17.596280 USB0 port 0 read_resources bus 0 link: 0 done
892 06:17:17.599764 PCI: 00:14.0 read_resources bus 0 link: 0 done
893 06:17:17.605893 PCI: 00:15.0 read_resources bus 1 link: 0
894 06:17:17.609362 PCI: 00:15.0 read_resources bus 1 link: 0 done
895 06:17:17.615659 PCI: 00:15.1 read_resources bus 2 link: 0
896 06:17:17.619590 PCI: 00:15.1 read_resources bus 2 link: 0 done
897 06:17:17.625775 PCI: 00:19.1 read_resources bus 3 link: 0
898 06:17:17.628861 PCI: 00:19.1 read_resources bus 3 link: 0 done
899 06:17:17.635784 PCI: 00:1c.0 read_resources bus 1 link: 0
900 06:17:17.639313 PCI: 00:1c.0 read_resources bus 1 link: 0 done
901 06:17:17.645658 PCI: 00:1e.2 read_resources bus 4 link: 0
902 06:17:17.648990 PCI: 00:1e.2 read_resources bus 4 link: 0 done
903 06:17:17.655569 PCI: 00:1f.0 read_resources bus 0 link: 0
904 06:17:17.658483 PCI: 00:1f.0 read_resources bus 0 link: 0 done
905 06:17:17.664834 DOMAIN: 0000 read_resources bus 0 link: 0 done
906 06:17:17.668389 Root Device read_resources bus 0 link: 0 done
907 06:17:17.671597 Done reading resources.
908 06:17:17.678122 Show resources in subtree (Root Device)...After reading.
909 06:17:17.681431 Root Device child on link 0 CPU_CLUSTER: 0
910 06:17:17.684668 CPU_CLUSTER: 0 child on link 0 APIC: 00
911 06:17:17.688166 APIC: 00
912 06:17:17.688245 APIC: 01
913 06:17:17.691273 APIC: 03
914 06:17:17.691344 APIC: 02
915 06:17:17.694655 DOMAIN: 0000 child on link 0 PCI: 00:00.0
916 06:17:17.704439 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
917 06:17:17.714835 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
918 06:17:17.714920 PCI: 00:00.0
919 06:17:17.724738 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
920 06:17:17.734204 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
921 06:17:17.744499 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
922 06:17:17.754068 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
923 06:17:17.764478 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
924 06:17:17.770878 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
925 06:17:17.780912 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
926 06:17:17.790608 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
927 06:17:17.800455 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
928 06:17:17.810206 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
929 06:17:17.820125 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
930 06:17:17.826753 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
931 06:17:17.836635 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
932 06:17:17.846556 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
933 06:17:17.856706 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
934 06:17:17.856790 PCI: 00:02.0
935 06:17:17.869821 PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
936 06:17:17.879809 PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
937 06:17:17.886307 PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
938 06:17:17.889456 PCI: 00:04.0
939 06:17:17.899249 PCI: 00:04.0 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
940 06:17:17.899335 PCI: 00:08.0
941 06:17:17.909123 PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
942 06:17:17.915922 PCI: 00:14.0 child on link 0 USB0 port 0
943 06:17:17.925754 PCI: 00:14.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
944 06:17:17.929151 USB0 port 0 child on link 0 USB2 port 0
945 06:17:17.929236 USB2 port 0
946 06:17:17.932415 USB2 port 1
947 06:17:17.932498 USB2 port 2
948 06:17:17.935843 USB2 port 4
949 06:17:17.938827 USB2 port 8
950 06:17:17.938910 PCI: 00:14.1
951 06:17:17.942460 PCI: 00:14.2
952 06:17:17.952176 PCI: 00:14.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
953 06:17:17.955448 PCI: 00:15.0 child on link 0 I2C: 01:5c
954 06:17:17.965491 PCI: 00:15.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
955 06:17:17.965616 I2C: 01:5c
956 06:17:17.972156 PCI: 00:15.1 child on link 0 I2C: 02:15
957 06:17:17.981989 PCI: 00:15.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
958 06:17:17.982073 I2C: 02:15
959 06:17:17.985303 PCI: 00:15.2
960 06:17:17.985385 PCI: 00:15.3
961 06:17:17.988610 PCI: 00:16.0
962 06:17:17.998480 PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
963 06:17:17.998564 PCI: 00:16.1
964 06:17:18.001769 PCI: 00:16.2
965 06:17:18.001853 PCI: 00:16.3
966 06:17:18.004899 PCI: 00:16.4
967 06:17:18.004981 PCI: 00:17.0
968 06:17:18.008390 PCI: 00:19.0
969 06:17:18.018512 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
970 06:17:18.027866 PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
971 06:17:18.031402 PCI: 00:19.1 child on link 0 I2C: 03:39
972 06:17:18.041446 PCI: 00:19.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
973 06:17:18.044521 I2C: 03:39
974 06:17:18.044653 I2C: 03:3a
975 06:17:18.047999 I2C: 03:1a
976 06:17:18.048082 PCI: 00:19.2
977 06:17:18.054922 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
978 06:17:18.061332 PCI: 00:1c.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
979 06:17:18.070970 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
980 06:17:18.080830 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
981 06:17:18.080915 PCI: 01:00.0
982 06:17:18.090698 PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
983 06:17:18.094086 PCI: 00:1c.1
984 06:17:18.094170 PCI: 00:1c.2
985 06:17:18.097410 PCI: 00:1c.3
986 06:17:18.097520 PCI: 00:1c.4
987 06:17:18.100716 PCI: 00:1c.5
988 06:17:18.100799 PCI: 00:1c.6
989 06:17:18.104229 PCI: 00:1c.7
990 06:17:18.104313 PCI: 00:1d.0
991 06:17:18.107680 PCI: 00:1d.1
992 06:17:18.107763 PCI: 00:1d.2
993 06:17:18.110900 PCI: 00:1d.3
994 06:17:18.110984 PCI: 00:1e.0
995 06:17:18.120781 PCI: 00:1e.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
996 06:17:18.123745 PCI: 00:1e.1
997 06:17:18.127144 PCI: 00:1e.2 child on link 0 SPI: 00
998 06:17:18.137330 PCI: 00:1e.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
999 06:17:18.141154 SPI: 00
1000 06:17:18.141237 PCI: 00:1e.3
1001 06:17:18.143747 PCI: 00:1e.4
1002 06:17:18.153702 PCI: 00:1e.4 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1003 06:17:18.153787 PCI: 00:1e.5
1004 06:17:18.156995 PCI: 00:1e.6
1005 06:17:18.166832 PCI: 00:1e.6 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1006 06:17:18.170061 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1007 06:17:18.176848 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1008 06:17:18.179876 PNP: 0c09.0
1009 06:17:18.189874 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1010 06:17:18.189959 PCI: 00:1f.1
1011 06:17:18.193158 PCI: 00:1f.2
1012 06:17:18.200162 PCI: 00:1f.2 resource base 0 size 4000 align 14 gran 14 limit ffffffff flags 200 index 10
1013 06:17:18.209853 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1014 06:17:18.219792 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1015 06:17:18.219876 PCI: 00:1f.3
1016 06:17:18.229992 PCI: 00:1f.3 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
1017 06:17:18.242853 PCI: 00:1f.3 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 20
1018 06:17:18.242938 PCI: 00:1f.4
1019 06:17:18.253069 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1020 06:17:18.262997 PCI: 00:1f.4 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
1021 06:17:18.263083 PCI: 00:1f.5
1022 06:17:18.272838 PCI: 00:1f.5 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
1023 06:17:18.272922 PCI: 00:1f.6
1024 06:17:18.279676 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
1025 06:17:18.286059 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
1026 06:17:18.292441 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
1027 06:17:18.296135 PCI: 00:02.0 20 * [0x0 - 0x3f] io
1028 06:17:18.302668 DOMAIN: 0000 io: base: 40 size: 40 align: 6 gran: 0 limit: ffff done
1029 06:17:18.309080 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
1030 06:17:18.318976 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
1031 06:17:18.371850 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
1032 06:17:18.372130 PCI: 00:1c.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
1033 06:17:18.372393 PCI: 01:00.0 10 * [0x0 - 0x1fff] mem
1034 06:17:18.372643 PCI: 00:1c.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
1035 06:17:18.373025 PCI: 00:02.0 18 * [0x0 - 0xfffffff] prefmem
1036 06:17:18.373108 PCI: 00:02.0 10 * [0x10000000 - 0x10ffffff] mem
1037 06:17:18.373364 PCI: 00:1c.0 20 * [0x11000000 - 0x110fffff] mem
1038 06:17:18.373445 PCI: 00:14.0 10 * [0x11100000 - 0x1110ffff] mem
1039 06:17:18.373731 PCI: 00:1f.3 20 * [0x11110000 - 0x1111ffff] mem
1040 06:17:18.421794 PCI: 00:04.0 10 * [0x11120000 - 0x11127fff] mem
1041 06:17:18.421882 PCI: 00:1f.2 10 * [0x11128000 - 0x1112bfff] mem
1042 06:17:18.422131 PCI: 00:1f.3 10 * [0x1112c000 - 0x1112ffff] mem
1043 06:17:18.422224 PCI: 00:08.0 10 * [0x11130000 - 0x11130fff] mem
1044 06:17:18.422632 PCI: 00:14.2 10 * [0x11131000 - 0x11131fff] mem
1045 06:17:18.422939 PCI: 00:15.0 10 * [0x11132000 - 0x11132fff] mem
1046 06:17:18.423015 PCI: 00:15.1 10 * [0x11133000 - 0x11133fff] mem
1047 06:17:18.423105 PCI: 00:16.0 10 * [0x11134000 - 0x11134fff] mem
1048 06:17:18.423205 PCI: 00:19.0 18 * [0x11135000 - 0x11135fff] mem
1049 06:17:18.423316 PCI: 00:19.1 10 * [0x11136000 - 0x11136fff] mem
1050 06:17:18.423406 PCI: 00:1e.0 10 * [0x11137000 - 0x11137fff] mem
1051 06:17:18.471538 PCI: 00:1e.2 10 * [0x11138000 - 0x11138fff] mem
1052 06:17:18.471994 PCI: 00:1e.4 10 * [0x11139000 - 0x11139fff] mem
1053 06:17:18.472272 PCI: 00:1e.6 10 * [0x1113a000 - 0x1113afff] mem
1054 06:17:18.472344 PCI: 00:1f.5 10 * [0x1113b000 - 0x1113bfff] mem
1055 06:17:18.472406 PCI: 00:1f.4 10 * [0x1113c000 - 0x1113c0ff] mem
1056 06:17:18.473143 DOMAIN: 0000 mem: base: 1113c100 size: 1113c100 align: 28 gran: 0 limit: ffffffff done
1057 06:17:18.473241 avoid_fixed_resources: DOMAIN: 0000
1058 06:17:18.473526 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
1059 06:17:18.473664 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
1060 06:17:18.478318 constrain_resources: PCI: 00:00.0 00 base e0000000 limit e3ffffff mem (fixed)
1061 06:17:18.488300 constrain_resources: PCI: 00:00.0 08 base 00000000 limit 0009ffff mem (fixed)
1062 06:17:18.494771 constrain_resources: PCI: 00:00.0 09 base 000c0000 limit 7affffff mem (fixed)
1063 06:17:18.501533 constrain_resources: PCI: 00:00.0 0b base 7b000000 limit 7b7fffff mem (fixed)
1064 06:17:18.507794 constrain_resources: PCI: 00:00.0 0c base 7b800000 limit 7fffffff mem (fixed)
1065 06:17:18.517706 constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
1066 06:17:18.524673 constrain_resources: PCI: 00:1f.2 40 base 00001800 limit 000018ff io (fixed)
1067 06:17:18.531300 constrain_resources: PCI: 00:1f.4 20 base 0000efa0 limit 0000efbf io (fixed)
1068 06:17:18.540776 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001900 limit 0000ef9f
1069 06:17:18.547689 avoid_fixed_resources:@DOMAIN: 0000 10000100 base c0000000 limit dfffffff
1070 06:17:18.547773 Setting resources...
1071 06:17:18.554146 DOMAIN: 0000 io: base:1900 size:40 align:6 gran:0 limit:ef9f
1072 06:17:18.561003 PCI: 00:02.0 20 * [0x1c00 - 0x1c3f] io
1073 06:17:18.564281 DOMAIN: 0000 io: next_base: 1c40 size: 40 align: 6 gran: 0 done
1074 06:17:18.570545 PCI: 00:1c.0 io: base:ef9f size:0 align:12 gran:12 limit:ef9f
1075 06:17:18.577296 PCI: 00:1c.0 io: next_base: ef9f size: 0 align: 12 gran: 12 done
1076 06:17:18.587251 DOMAIN: 0000 mem: base:c0000000 size:1113c100 align:28 gran:0 limit:dfffffff
1077 06:17:18.590907 PCI: 00:02.0 18 * [0xc0000000 - 0xcfffffff] prefmem
1078 06:17:18.597035 PCI: 00:02.0 10 * [0xd0000000 - 0xd0ffffff] mem
1079 06:17:18.600542 PCI: 00:1c.0 20 * [0xd1000000 - 0xd10fffff] mem
1080 06:17:18.606907 PCI: 00:14.0 10 * [0xd1100000 - 0xd110ffff] mem
1081 06:17:18.610223 PCI: 00:1f.3 20 * [0xd1110000 - 0xd111ffff] mem
1082 06:17:18.613359 PCI: 00:04.0 10 * [0xd1120000 - 0xd1127fff] mem
1083 06:17:18.620048 PCI: 00:1f.2 10 * [0xd1128000 - 0xd112bfff] mem
1084 06:17:18.623745 PCI: 00:1f.3 10 * [0xd112c000 - 0xd112ffff] mem
1085 06:17:18.630281 PCI: 00:08.0 10 * [0xd1130000 - 0xd1130fff] mem
1086 06:17:18.633271 PCI: 00:14.2 10 * [0xd1131000 - 0xd1131fff] mem
1087 06:17:18.640090 PCI: 00:15.0 10 * [0xd1132000 - 0xd1132fff] mem
1088 06:17:18.643563 PCI: 00:15.1 10 * [0xd1133000 - 0xd1133fff] mem
1089 06:17:18.650027 PCI: 00:16.0 10 * [0xd1134000 - 0xd1134fff] mem
1090 06:17:18.653369 PCI: 00:19.0 18 * [0xd1135000 - 0xd1135fff] mem
1091 06:17:18.659809 PCI: 00:19.1 10 * [0xd1136000 - 0xd1136fff] mem
1092 06:17:18.663141 PCI: 00:1e.0 10 * [0xd1137000 - 0xd1137fff] mem
1093 06:17:18.669573 PCI: 00:1e.2 10 * [0xd1138000 - 0xd1138fff] mem
1094 06:17:18.673030 PCI: 00:1e.4 10 * [0xd1139000 - 0xd1139fff] mem
1095 06:17:18.679784 PCI: 00:1e.6 10 * [0xd113a000 - 0xd113afff] mem
1096 06:17:18.682838 PCI: 00:1f.5 10 * [0xd113b000 - 0xd113bfff] mem
1097 06:17:18.689463 PCI: 00:1f.4 10 * [0xd113c000 - 0xd113c0ff] mem
1098 06:17:18.696076 DOMAIN: 0000 mem: next_base: d113c100 size: 1113c100 align: 28 gran: 0 done
1099 06:17:18.702625 PCI: 00:1c.0 prefmem: base:dfffffff size:0 align:20 gran:20 limit:dfffffff
1100 06:17:18.709414 PCI: 00:1c.0 prefmem: next_base: dfffffff size: 0 align: 20 gran: 20 done
1101 06:17:18.719173 PCI: 00:1c.0 mem: base:d1000000 size:100000 align:20 gran:20 limit:d10fffff
1102 06:17:18.722625 PCI: 01:00.0 10 * [0xd1000000 - 0xd1001fff] mem
1103 06:17:18.729297 PCI: 00:1c.0 mem: next_base: d1002000 size: 100000 align: 20 gran: 20 done
1104 06:17:18.735839 Root Device assign_resources, bus 0 link: 0
1105 06:17:18.738961 DOMAIN: 0000 assign_resources, bus 0 link: 0
1106 06:17:18.748757 PCI: 00:02.0 10 <- [0x00d0000000 - 0x00d0ffffff] size 0x01000000 gran 0x18 mem64
1107 06:17:18.755642 PCI: 00:02.0 18 <- [0x00c0000000 - 0x00cfffffff] size 0x10000000 gran 0x1c prefmem64
1108 06:17:18.762214 PCI: 00:02.0 20 <- [0x0000001c00 - 0x0000001c3f] size 0x00000040 gran 0x06 io
1109 06:17:18.772280 PCI: 00:04.0 10 <- [0x00d1120000 - 0x00d1127fff] size 0x00008000 gran 0x0f mem64
1110 06:17:18.778571 PCI: 00:08.0 10 <- [0x00d1130000 - 0x00d1130fff] size 0x00001000 gran 0x0c mem64
1111 06:17:18.788283 PCI: 00:14.0 10 <- [0x00d1100000 - 0x00d110ffff] size 0x00010000 gran 0x10 mem64
1112 06:17:18.791846 PCI: 00:14.0 assign_resources, bus 0 link: 0
1113 06:17:18.798288 PCI: 00:14.0 assign_resources, bus 0 link: 0
1114 06:17:18.804842 PCI: 00:14.2 10 <- [0x00d1131000 - 0x00d1131fff] size 0x00001000 gran 0x0c mem64
1115 06:17:18.814707 PCI: 00:15.0 10 <- [0x00d1132000 - 0x00d1132fff] size 0x00001000 gran 0x0c mem64
1116 06:17:18.818205 PCI: 00:15.0 assign_resources, bus 1 link: 0
1117 06:17:18.821762 PCI: 00:15.0 assign_resources, bus 1 link: 0
1118 06:17:18.831361 PCI: 00:15.1 10 <- [0x00d1133000 - 0x00d1133fff] size 0x00001000 gran 0x0c mem64
1119 06:17:18.834713 PCI: 00:15.1 assign_resources, bus 2 link: 0
1120 06:17:18.841451 PCI: 00:15.1 assign_resources, bus 2 link: 0
1121 06:17:18.847827 PCI: 00:16.0 10 <- [0x00d1134000 - 0x00d1134fff] size 0x00001000 gran 0x0c mem64
1122 06:17:18.854640 PCI: 00:19.0 18 <- [0x00d1135000 - 0x00d1135fff] size 0x00001000 gran 0x0c mem64
1123 06:17:18.864586 PCI: 00:19.1 10 <- [0x00d1136000 - 0x00d1136fff] size 0x00001000 gran 0x0c mem64
1124 06:17:18.867999 PCI: 00:19.1 assign_resources, bus 3 link: 0
1125 06:17:18.874120 PCI: 00:19.1 assign_resources, bus 3 link: 0
1126 06:17:18.880836 PCI: 00:1c.0 1c <- [0x000000ef9f - 0x000000ef9e] size 0x00000000 gran 0x0c bus 01 io
1127 06:17:18.890813 PCI: 00:1c.0 24 <- [0x00dfffffff - 0x00dffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
1128 06:17:18.900486 PCI: 00:1c.0 20 <- [0x00d1000000 - 0x00d10fffff] size 0x00100000 gran 0x14 bus 01 mem
1129 06:17:18.903976 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1130 06:17:18.910246 PCI: 01:00.0 10 <- [0x00d1000000 - 0x00d1001fff] size 0x00002000 gran 0x0d mem64
1131 06:17:18.916983 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1132 06:17:18.923644 PCI: 00:1e.0 10 <- [0x00d1137000 - 0x00d1137fff] size 0x00001000 gran 0x0c mem64
1133 06:17:18.933190 PCI: 00:1e.2 10 <- [0x00d1138000 - 0x00d1138fff] size 0x00001000 gran 0x0c mem64
1134 06:17:18.936865 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1135 06:17:18.943334 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1136 06:17:18.950145 PCI: 00:1e.4 10 <- [0x00d1139000 - 0x00d1139fff] size 0x00001000 gran 0x0c mem64
1137 06:17:18.960117 PCI: 00:1e.6 10 <- [0x00d113a000 - 0x00d113afff] size 0x00001000 gran 0x0c mem64
1138 06:17:18.963131 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1139 06:17:18.966400 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1140 06:17:18.973446 LPC: Trying to open IO window from 800 size 1ff
1141 06:17:18.979869 PCI: 00:1f.2 10 <- [0x00d1128000 - 0x00d112bfff] size 0x00004000 gran 0x0e mem
1142 06:17:18.989273 PCI: 00:1f.3 10 <- [0x00d112c000 - 0x00d112ffff] size 0x00004000 gran 0x0e mem64
1143 06:17:18.996071 PCI: 00:1f.3 20 <- [0x00d1110000 - 0x00d111ffff] size 0x00010000 gran 0x10 mem64
1144 06:17:19.005921 PCI: 00:1f.4 10 <- [0x00d113c000 - 0x00d113c0ff] size 0x00000100 gran 0x08 mem64
1145 06:17:19.012512 PCI: 00:1f.5 10 <- [0x00d113b000 - 0x00d113bfff] size 0x00001000 gran 0x0c mem
1146 06:17:19.015743 DOMAIN: 0000 assign_resources, bus 0 link: 0
1147 06:17:19.022405 Root Device assign_resources, bus 0 link: 0
1148 06:17:19.025784 Done setting resources.
1149 06:17:19.032513 Show resources in subtree (Root Device)...After assigning values.
1150 06:17:19.035525 Root Device child on link 0 CPU_CLUSTER: 0
1151 06:17:19.039104 CPU_CLUSTER: 0 child on link 0 APIC: 00
1152 06:17:19.039187 APIC: 00
1153 06:17:19.042246 APIC: 01
1154 06:17:19.042327 APIC: 03
1155 06:17:19.045742 APIC: 02
1156 06:17:19.049176 DOMAIN: 0000 child on link 0 PCI: 00:00.0
1157 06:17:19.058808 DOMAIN: 0000 resource base 1900 size 40 align 6 gran 0 limit ef9f flags 40040100 index 10000000
1158 06:17:19.069145 DOMAIN: 0000 resource base c0000000 size 1113c100 align 28 gran 0 limit dfffffff flags 40040200 index 10000100
1159 06:17:19.072053 PCI: 00:00.0
1160 06:17:19.081957 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
1161 06:17:19.088466 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
1162 06:17:19.098267 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
1163 06:17:19.108639 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
1164 06:17:19.118173 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
1165 06:17:19.128373 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
1166 06:17:19.138065 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
1167 06:17:19.144456 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
1168 06:17:19.154693 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
1169 06:17:19.164327 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
1170 06:17:19.174246 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
1171 06:17:19.184337 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
1172 06:17:19.194567 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
1173 06:17:19.201151 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
1174 06:17:19.210971 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
1175 06:17:19.214338 PCI: 00:02.0
1176 06:17:19.224200 PCI: 00:02.0 resource base d0000000 size 1000000 align 24 gran 24 limit d0ffffff flags 60000201 index 10
1177 06:17:19.234406 PCI: 00:02.0 resource base c0000000 size 10000000 align 28 gran 28 limit cfffffff flags 60001201 index 18
1178 06:17:19.243929 PCI: 00:02.0 resource base 1c00 size 40 align 6 gran 6 limit 1c3f flags 60000100 index 20
1179 06:17:19.244398 PCI: 00:04.0
1180 06:17:19.257687 PCI: 00:04.0 resource base d1120000 size 8000 align 15 gran 15 limit d1127fff flags 60000201 index 10
1181 06:17:19.258157 PCI: 00:08.0
1182 06:17:19.267471 PCI: 00:08.0 resource base d1130000 size 1000 align 12 gran 12 limit d1130fff flags 60000201 index 10
1183 06:17:19.273760 PCI: 00:14.0 child on link 0 USB0 port 0
1184 06:17:19.283469 PCI: 00:14.0 resource base d1100000 size 10000 align 16 gran 16 limit d110ffff flags 60000201 index 10
1185 06:17:19.286764 USB0 port 0 child on link 0 USB2 port 0
1186 06:17:19.290121 USB2 port 0
1187 06:17:19.290607 USB2 port 1
1188 06:17:19.293521 USB2 port 2
1189 06:17:19.294031 USB2 port 4
1190 06:17:19.296709 USB2 port 8
1191 06:17:19.297168 PCI: 00:14.1
1192 06:17:19.300258 PCI: 00:14.2
1193 06:17:19.310010 PCI: 00:14.2 resource base d1131000 size 1000 align 12 gran 12 limit d1131fff flags 60000201 index 10
1194 06:17:19.313548 PCI: 00:15.0 child on link 0 I2C: 01:5c
1195 06:17:19.323304 PCI: 00:15.0 resource base d1132000 size 1000 align 12 gran 12 limit d1132fff flags 60000201 index 10
1196 06:17:19.326925 I2C: 01:5c
1197 06:17:19.330051 PCI: 00:15.1 child on link 0 I2C: 02:15
1198 06:17:19.339868 PCI: 00:15.1 resource base d1133000 size 1000 align 12 gran 12 limit d1133fff flags 60000201 index 10
1199 06:17:19.342948 I2C: 02:15
1200 06:17:19.343411 PCI: 00:15.2
1201 06:17:19.346988 PCI: 00:15.3
1202 06:17:19.347448 PCI: 00:16.0
1203 06:17:19.356401 PCI: 00:16.0 resource base d1134000 size 1000 align 12 gran 12 limit d1134fff flags 60000201 index 10
1204 06:17:19.360018 PCI: 00:16.1
1205 06:17:19.360478 PCI: 00:16.2
1206 06:17:19.362826 PCI: 00:16.3
1207 06:17:19.363286 PCI: 00:16.4
1208 06:17:19.366158 PCI: 00:17.0
1209 06:17:19.366618 PCI: 00:19.0
1210 06:17:19.379849 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
1211 06:17:19.389451 PCI: 00:19.0 resource base d1135000 size 1000 align 12 gran 12 limit d1135fff flags 60000201 index 18
1212 06:17:19.393115 PCI: 00:19.1 child on link 0 I2C: 03:39
1213 06:17:19.402463 PCI: 00:19.1 resource base d1136000 size 1000 align 12 gran 12 limit d1136fff flags 60000201 index 10
1214 06:17:19.406217 I2C: 03:39
1215 06:17:19.406679 I2C: 03:3a
1216 06:17:19.407045 I2C: 03:1a
1217 06:17:19.409367 PCI: 00:19.2
1218 06:17:19.412535 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
1219 06:17:19.422589 PCI: 00:1c.0 resource base ef9f size 0 align 12 gran 12 limit ef9f flags 60080102 index 1c
1220 06:17:19.432227 PCI: 00:1c.0 resource base dfffffff size 0 align 20 gran 20 limit dfffffff flags 60081202 index 24
1221 06:17:19.441832 PCI: 00:1c.0 resource base d1000000 size 100000 align 20 gran 20 limit d10fffff flags 60080202 index 20
1222 06:17:19.445480 PCI: 01:00.0
1223 06:17:19.455120 PCI: 01:00.0 resource base d1000000 size 2000 align 13 gran 13 limit d1001fff flags 60000201 index 10
1224 06:17:19.458250 PCI: 00:1c.1
1225 06:17:19.458388 PCI: 00:1c.2
1226 06:17:19.462055 PCI: 00:1c.3
1227 06:17:19.462175 PCI: 00:1c.4
1228 06:17:19.464957 PCI: 00:1c.5
1229 06:17:19.465076 PCI: 00:1c.6
1230 06:17:19.468001 PCI: 00:1c.7
1231 06:17:19.468107 PCI: 00:1d.0
1232 06:17:19.471487 PCI: 00:1d.1
1233 06:17:19.471592 PCI: 00:1d.2
1234 06:17:19.474829 PCI: 00:1d.3
1235 06:17:19.474923 PCI: 00:1e.0
1236 06:17:19.484853 PCI: 00:1e.0 resource base d1137000 size 1000 align 12 gran 12 limit d1137fff flags 60000201 index 10
1237 06:17:19.488050 PCI: 00:1e.1
1238 06:17:19.491772 PCI: 00:1e.2 child on link 0 SPI: 00
1239 06:17:19.501731 PCI: 00:1e.2 resource base d1138000 size 1000 align 12 gran 12 limit d1138fff flags 60000201 index 10
1240 06:17:19.502060 SPI: 00
1241 06:17:19.504697 PCI: 00:1e.3
1242 06:17:19.504938 PCI: 00:1e.4
1243 06:17:19.514924 PCI: 00:1e.4 resource base d1139000 size 1000 align 12 gran 12 limit d1139fff flags 60000201 index 10
1244 06:17:19.518159 PCI: 00:1e.5
1245 06:17:19.518551 PCI: 00:1e.6
1246 06:17:19.531133 PCI: 00:1e.6 resource base d113a000 size 1000 align 12 gran 12 limit d113afff flags 60000201 index 10
1247 06:17:19.534712 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1248 06:17:19.544701 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1249 06:17:19.545247 PNP: 0c09.0
1250 06:17:19.554425 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1251 06:17:19.554994 PCI: 00:1f.1
1252 06:17:19.557545 PCI: 00:1f.2
1253 06:17:19.568031 PCI: 00:1f.2 resource base d1128000 size 4000 align 14 gran 14 limit d112bfff flags 60000200 index 10
1254 06:17:19.577661 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1255 06:17:19.584008 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1256 06:17:19.587245 PCI: 00:1f.3
1257 06:17:19.597525 PCI: 00:1f.3 resource base d112c000 size 4000 align 14 gran 14 limit d112ffff flags 60000201 index 10
1258 06:17:19.607123 PCI: 00:1f.3 resource base d1110000 size 10000 align 16 gran 16 limit d111ffff flags 60000201 index 20
1259 06:17:19.610763 PCI: 00:1f.4
1260 06:17:19.617093 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1261 06:17:19.630274 PCI: 00:1f.4 resource base d113c000 size 100 align 12 gran 8 limit d113c0ff flags 60000201 index 10
1262 06:17:19.630836 PCI: 00:1f.5
1263 06:17:19.639928 PCI: 00:1f.5 resource base d113b000 size 1000 align 12 gran 12 limit d113bfff flags 60000200 index 10
1264 06:17:19.643514 PCI: 00:1f.6
1265 06:17:19.646645 Done allocating resources.
1266 06:17:19.650149 BS: BS_DEV_RESOURCES times (us): entry 0 run 2113301 exit 29
1267 06:17:19.653551 Enabling resources...
1268 06:17:19.656441 PCI: 00:00.0 subsystem <- 8086/590c
1269 06:17:19.659709 PCI: 00:00.0 cmd <- 06
1270 06:17:19.663257 PCI: 00:02.0 subsystem <- 8086/591c
1271 06:17:19.666482 PCI: 00:02.0 cmd <- 03
1272 06:17:19.669564 PCI: 00:04.0 cmd <- 02
1273 06:17:19.672855 PCI: 00:08.0 cmd <- 06
1274 06:17:19.676328 PCI: 00:14.0 subsystem <- 8086/9d2f
1275 06:17:19.676895 PCI: 00:14.0 cmd <- 02
1276 06:17:20.131575 PCI: 00:14.2 subsystem <- 8086/9d31
1277 06:17:20.131766 PCI: 00:14.2 cmd <- 02
1278 06:17:20.131871 PCI: 00:15.0 subsystem <- 8086/9d60
1279 06:17:20.131990 PCI: 00:15.0 cmd <- 06
1280 06:17:20.132089 PCI: 00:15.1 subsystem <- 8086/9d61
1281 06:17:20.132184 PCI: 00:15.1 cmd <- 06
1282 06:17:20.132278 PCI: 00:16.0 subsystem <- 8086/9d3a
1283 06:17:20.132372 PCI: 00:16.0 cmd <- 02
1284 06:17:20.132466 PCI: 00:19.0 subsystem <- 8086/9d66
1285 06:17:20.132559 PCI: 00:19.0 cmd <- 06
1286 06:17:20.132652 PCI: 00:19.1 subsystem <- 8086/9d65
1287 06:17:20.132745 PCI: 00:19.1 cmd <- 06
1288 06:17:20.132838 PCI: 00:1c.0 bridge ctrl <- 0003
1289 06:17:20.132930 PCI: 00:1c.0 subsystem <- 8086/9d10
1290 06:17:20.133023 PCI: 00:1c.0 cmd <- 06
1291 06:17:20.133115 PCI: 00:1e.0 subsystem <- 8086/9d27
1292 06:17:20.133207 PCI: 00:1e.0 cmd <- 06
1293 06:17:20.133299 PCI: 00:1e.2 subsystem <- 8086/9d29
1294 06:17:20.133390 PCI: 00:1e.2 cmd <- 06
1295 06:17:20.133482 PCI: 00:1e.4 subsystem <- 8086/9d2b
1296 06:17:20.133583 PCI: 00:1e.4 cmd <- 06
1297 06:17:20.133649 PCI: 00:1e.6 subsystem <- 8086/9d2d
1298 06:17:20.133710 PCI: 00:1e.6 cmd <- 06
1299 06:17:20.133770 PCI: 00:1f.0 subsystem <- 8086/9d4b
1300 06:17:20.133830 PCI: 00:1f.0 cmd <- 407
1301 06:17:20.133889 PCI: 00:1f.2 subsystem <- 8086/9d21
1302 06:17:20.133948 PCI: 00:1f.2 cmd <- 02
1303 06:17:20.134007 PCI: 00:1f.3 subsystem <- 8086/9d71
1304 06:17:20.134067 PCI: 00:1f.3 cmd <- 02
1305 06:17:20.134126 PCI: 00:1f.4 subsystem <- 8086/9d23
1306 06:17:20.134185 PCI: 00:1f.4 cmd <- 03
1307 06:17:20.134245 PCI: 00:1f.5 subsystem <- 8086/9d24
1308 06:17:20.134303 PCI: 00:1f.5 cmd <- 406
1309 06:17:20.134362 PCI: 01:00.0 subsystem <- 8086/095a
1310 06:17:20.134420 PCI: 01:00.0 cmd <- 02
1311 06:17:20.134478 done.
1312 06:17:20.134537 ME: Version : 11.8.50.3470
1313 06:17:20.134596 BS: BS_DEV_ENABLE times (us): entry 229 run 139463 exit 20786
1314 06:17:20.134656 Initializing devices...
1315 06:17:20.134715 Root Device init ...
1316 06:17:20.134773 Chrome EC: Set SMI mask to 0x0000000000000001
1317 06:17:20.134832 Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
1318 06:17:20.134891 Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
1319 06:17:20.134950 Chrome EC: Set S0iX LAZY WAKE mask to 0x0000000010001006
1320 06:17:20.135009 Chrome EC: Set WAKE mask to 0x0000000000000000
1321 06:17:20.135068 Root Device init finished in 30954 usecs
1322 06:17:20.135127 CPU_CLUSTER: 0 init ...
1323 06:17:20.135185 CPU_CLUSTER: 0 init finished in 2444 usecs
1324 06:17:20.135244 PCI: 00:00.0 init ...
1325 06:17:20.135303 CPU TDP: 5 Watts
1326 06:17:20.135361 CPU PL2 = 18 Watts
1327 06:17:20.135420 PCI: 00:00.0 init finished in 6981 usecs
1328 06:17:20.135479 PCI: 00:02.0 init ...
1329 06:17:20.135537 PCI: 00:02.0 init finished in 2248 usecs
1330 06:17:20.135596 PCI: 00:04.0 init ...
1331 06:17:20.135655 PCI: 00:04.0 init finished in 2249 usecs
1332 06:17:20.135714 PCI: 00:08.0 init ...
1333 06:17:20.135773 PCI: 00:08.0 init finished in 2248 usecs
1334 06:17:20.135832 PCI: 00:14.0 init ...
1335 06:17:20.135891 PCI: 00:14.0 init finished in 2248 usecs
1336 06:17:20.135949 PCI: 00:14.2 init ...
1337 06:17:20.136008 PCI: 00:14.2 init finished in 2249 usecs
1338 06:17:20.136066 PCI: 00:15.0 init ...
1339 06:17:20.136124 DW I2C bus 0 at 0xd1132000 (400 KHz)
1340 06:17:20.136182 PCI: 00:15.0 init finished in 5965 usecs
1341 06:17:20.136241 PCI: 00:15.1 init ...
1342 06:17:20.136299 DW I2C bus 1 at 0xd1133000 (400 KHz)
1343 06:17:20.136358 PCI: 00:15.1 init finished in 5966 usecs
1344 06:17:20.136416 PCI: 00:16.0 init ...
1345 06:17:20.136474 PCI: 00:16.0 init finished in 2248 usecs
1346 06:17:20.136533 PCI: 00:19.1 init ...
1347 06:17:20.136591 DW I2C bus 5 at 0xd1136000 (400 KHz)
1348 06:17:20.136649 PCI: 00:19.1 init finished in 5965 usecs
1349 06:17:20.136707 PCI: 00:1c.0 init ...
1350 06:17:20.136766 Initializing PCH PCIe bridge.
1351 06:17:20.136824 PCI: 00:1c.0 init finished in 5287 usecs
1352 06:17:20.136882 PCI: 00:1e.4 init ...
1353 06:17:20.136941 PCI: 00:1e.4 init finished in 2249 usecs
1354 06:17:20.137000 PCI: 00:1f.0 init ...
1355 06:17:20.137058 IOAPIC: Initializing IOAPIC at 0xfec00000
1356 06:17:20.137117 IOAPIC: Bootstrap Processor Local APIC = 0x00
1357 06:17:20.137175 IOAPIC: ID = 0x02
1358 06:17:20.137234 IOAPIC: Dumping registers
1359 06:17:20.137292 reg 0x0000: 0x02000000
1360 06:17:20.137351 reg 0x0001: 0x00770020
1361 06:17:20.137409 reg 0x0002: 0x00000000
1362 06:17:20.137467 PCI: 00:1f.0 init finished in 23499 usecs
1363 06:17:20.137526 PCI: 00:1f.2 init ...
1364 06:17:20.137592 RTC Init
1365 06:17:20.137653 Set power on after power failure.
1366 06:17:20.137711 Disabling ACPI via APMC:
1367 06:17:20.137770 done.
1368 06:17:20.137827 Disabling Deep S3
1369 06:17:20.137885 Disabling Deep S3
1370 06:17:20.137943 Enabling Deep S4
1371 06:17:20.138000 Enabling Deep S4
1372 06:17:20.138058 Enabling Deep S5
1373 06:17:20.138115 Enabling Deep S5
1374 06:17:20.138173 PCI: 00:1f.2 init finished in 23809 usecs
1375 06:17:20.138231 PCI: 00:1f.4 init ...
1376 06:17:20.138289 PCI: 00:1f.4 init finished in 2258 usecs
1377 06:17:20.138346 PCI: 01:00.0 init ...
1378 06:17:20.138404 PCI: 01:00.0 init finished in 2407 usecs
1379 06:17:20.138463 PNP: 0c09.0 init ...
1380 06:17:20.138521 Google Chrome EC: Hello got back 11223344 status (0)
1381 06:17:20.138579 Google Chrome EC: version:
1382 06:17:20.138636 ro: rammus_v2.0.387-f0df0fe2e
1383 06:17:20.138695 rw: rammus_v2.0.425-6e0dd622e
1384 06:17:20.138754 running image: 1
1385 06:17:20.138813 EC returned error result code 1
1386 06:17:20.138871 PNP: 0c09.0 init finished in 24430 usecs
1387 06:17:20.138929 Devices initialized
1388 06:17:20.138987 Show all devs... After init.
1389 06:17:20.139045 Root Device: enabled 1
1390 06:17:20.139103 CPU_CLUSTER: 0: enabled 1
1391 06:17:20.139160 DOMAIN: 0000: enabled 1
1392 06:17:20.139218 APIC: 00: enabled 1
1393 06:17:20.139276 PCI: 00:00.0: enabled 1
1394 06:17:20.139334 PCI: 00:02.0: enabled 1
1395 06:17:20.139392 PCI: 00:14.0: enabled 1
1396 06:17:20.139450 PCI: 00:14.1: enabled 0
1397 06:17:20.139508 PCI: 00:14.2: enabled 1
1398 06:17:20.139566 PCI: 00:15.0: enabled 1
1399 06:17:20.139623 PCI: 00:15.1: enabled 1
1400 06:17:20.139681 PCI: 00:15.2: enabled 0
1401 06:17:20.139739 PCI: 00:15.3: enabled 0
1402 06:17:20.139796 PCI: 00:16.0: enabled 1
1403 06:17:20.139854 PCI: 00:16.1: enabled 0
1404 06:17:20.139912 PCI: 00:16.2: enabled 0
1405 06:17:20.139972 PCI: 00:16.3: enabled 0
1406 06:17:20.140030 PCI: 00:16.4: enabled 0
1407 06:17:20.140087 PCI: 00:17.0: enabled 0
1408 06:17:20.140145 PCI: 00:19.0: enabled 1
1409 06:17:20.140203 PCI: 00:19.1: enabled 1
1410 06:17:20.140261 PCI: 00:19.2: enabled 0
1411 06:17:20.140318 PCI: 00:1c.0: enabled 1
1412 06:17:20.140560 PCI: 00:1c.1: enabled 0
1413 06:17:20.140627 PCI: 00:1c.2: enabled 0
1414 06:17:20.140686 PCI: 00:1c.3: enabled 0
1415 06:17:20.140744 PCI: 00:1c.4: enabled 0
1416 06:17:20.140802 PCI: 00:1c.5: enabled 0
1417 06:17:20.143216 PCI: 00:1c.6: enabled 0
1418 06:17:20.146692 PCI: 00:1c.7: enabled 0
1419 06:17:20.146784 PCI: 00:1d.0: enabled 0
1420 06:17:20.149987 PCI: 00:1d.1: enabled 0
1421 06:17:20.153255 PCI: 00:1d.2: enabled 0
1422 06:17:20.153429 PCI: 00:1d.3: enabled 0
1423 06:17:20.156415 PCI: 00:1e.0: enabled 1
1424 06:17:20.159769 PCI: 00:1e.1: enabled 0
1425 06:17:20.162879 PCI: 00:1e.2: enabled 1
1426 06:17:20.163033 PCI: 00:1e.3: enabled 0
1427 06:17:20.166148 PCI: 00:1e.4: enabled 1
1428 06:17:20.169897 PCI: 00:1e.5: enabled 0
1429 06:17:20.172944 PCI: 00:1e.6: enabled 1
1430 06:17:20.173166 PCI: 00:1f.0: enabled 1
1431 06:17:20.176521 PCI: 00:1f.1: enabled 0
1432 06:17:20.179819 PCI: 00:1f.2: enabled 1
1433 06:17:20.183270 PCI: 00:1f.3: enabled 1
1434 06:17:20.183544 PCI: 00:1f.4: enabled 1
1435 06:17:20.186384 PCI: 00:1f.5: enabled 1
1436 06:17:20.189528 PCI: 00:1f.6: enabled 0
1437 06:17:20.192926 USB0 port 0: enabled 1
1438 06:17:20.193378 I2C: 01:5c: enabled 1
1439 06:17:20.196100 I2C: 02:15: enabled 1
1440 06:17:20.199787 I2C: 03:39: enabled 1
1441 06:17:20.200267 I2C: 03:3a: enabled 1
1442 06:17:20.203061 I2C: 03:1a: enabled 1
1443 06:17:20.206105 PCI: 01:00.0: enabled 1
1444 06:17:20.206562 SPI: 00: enabled 1
1445 06:17:20.209656 PNP: 0c09.0: enabled 1
1446 06:17:20.212997 USB2 port 0: enabled 1
1447 06:17:20.213532 USB2 port 1: enabled 1
1448 06:17:20.215992 USB2 port 2: enabled 1
1449 06:17:20.220111 USB2 port 4: enabled 1
1450 06:17:20.222953 USB2 port 8: enabled 1
1451 06:17:20.223417 APIC: 01: enabled 1
1452 06:17:20.225757 APIC: 03: enabled 1
1453 06:17:20.226410 APIC: 02: enabled 1
1454 06:17:20.228920 PCI: 00:04.0: enabled 1
1455 06:17:20.232307 PCI: 00:08.0: enabled 1
1456 06:17:20.239299 FMAP: area RW_ELOG found @ 9f0000 (16384 bytes)
1457 06:17:20.242539 ELOG: NV offset 0x9f0000 size 0x4000
1458 06:17:20.248795 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
1459 06:17:20.255976 ELOG: Event(17) added with size 13 at 2023-07-04 06:17:19 UTC
1460 06:17:20.262101 POST: Unexpected post code in previous boot: 0x34
1461 06:17:20.268112 ELOG: Event(A3) added with size 11 at 2023-07-04 06:17:19 UTC
1462 06:17:20.271832 ELOG: Event(92) added with size 9 at 2023-07-04 06:17:19 UTC
1463 06:17:20.277812 ELOG: Event(9A) added with size 9 at 2023-07-04 06:17:19 UTC
1464 06:17:20.284454 ELOG: Event(AD) added with size 10 at 2023-07-04 06:17:19 UTC
1465 06:17:20.290882 ELOG: Event(9F) added with size 14 at 2023-07-04 06:17:19 UTC
1466 06:17:20.297767 BS: BS_DEV_INIT times (us): entry 0 run 417094 exit 60042
1467 06:17:20.304282 ELOG: Event(A1) added with size 10 at 2023-07-04 06:17:19 UTC
1468 06:17:20.310895 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
1469 06:17:20.318134 ELOG: Event(A0) added with size 9 at 2023-07-04 06:17:19 UTC
1470 06:17:20.324771 elog_add_boot_reason: Logged dev mode boot
1471 06:17:20.325096 Finalize devices...
1472 06:17:20.327516 Devices finalized
1473 06:17:20.330825 FMAP: area RW_NVRAM found @ 9fa000 (24576 bytes)
1474 06:17:20.337122 BS: BS_POST_DEVICE times (us): entry 25595 run 3967 exit 5189
1475 06:17:20.343605 BS: BS_OS_RESUME_CHECK times (us): entry 0 run 55 exit 0
1476 06:17:20.350259 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1477 06:17:20.353603 CBFS: Locating 'fallback/dsdt.aml'
1478 06:17:20.357313 CBFS: Found @ offset 19af40 size 4691
1479 06:17:20.363410 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1480 06:17:20.366791 CBFS: Locating 'fallback/slic'
1481 06:17:20.371799 CBFS: 'fallback/slic' not found.
1482 06:17:20.378153 ACPI: Writing ACPI tables at 7aa9a000.
1483 06:17:20.378711 ACPI: * FACS
1484 06:17:20.381317 ACPI: * DSDT
1485 06:17:20.384735 Ramoops buffer: 0x100000@0x7a999000.
1486 06:17:20.387915 SGX: not enabled or not supported. skip gnvs fill
1487 06:17:20.393231 ACPI: * FADT
1488 06:17:20.393829 SCI is IRQ9
1489 06:17:20.399898 ACPI: added table 1/32, length now 40
1490 06:17:20.400358 ACPI: * SSDT
1491 06:17:20.402906 Found 1 CPU(s) with 4 core(s) each.
1492 06:17:20.409474 \_SB.PCI0.I2C0.H05C: SISC Touchscreen at I2C: 01:5c
1493 06:17:20.412757 \_SB.PCI0.I2C1.D015: ELAN Touchpad at I2C: 02:15
1494 06:17:20.419713 \_SB.PCI0.I2C5.MAXR: Maxim MAX98927 Codec address 039h
1495 06:17:20.426103 \_SB.PCI0.I2C5.MAXL: Maxim MAX98927 Codec address 03ah
1496 06:17:20.432312 \_SB.PCI0.I2C5.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 105
1497 06:17:20.435564 Error: Could not locate 'wifi_sar' in VPD.
1498 06:17:20.439218 Error: failed from getting SAR limits!
1499 06:17:20.445754 \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
1500 06:17:20.448912 \_SB.PCI0.SPI0.S001: SPI Device at SPI: 00
1501 06:17:20.455623 \_SB.PCI0.XHCI.RHUB.HS01: USB Type C Port 1 at USB2 port 0
1502 06:17:20.461805 \_SB.PCI0.XHCI.RHUB.HS02: USB Type A Port 1 at USB2 port 1
1503 06:17:20.465198 \_SB.PCI0.XHCI.RHUB.HS03: Bluetooth at USB2 port 2
1504 06:17:20.472380 \_SB.PCI0.XHCI.RHUB.HS05: USB Type C Port 2 at USB2 port 4
1505 06:17:20.475215 \_SB.PCI0.XHCI.RHUB.HS09: Camera at USB2 port 8
1506 06:17:20.481677 ACPI: added table 2/32, length now 44
1507 06:17:20.482222 ACPI: * MCFG
1508 06:17:20.485162 ACPI: added table 3/32, length now 48
1509 06:17:20.488381 ACPI: * TPM2
1510 06:17:20.491843 ACPI: added table 4/32, length now 52
1511 06:17:20.492407 ACPI: * MADT
1512 06:17:20.495372 SCI is IRQ9
1513 06:17:20.498590 ACPI: added table 5/32, length now 56
1514 06:17:20.501380 current = 7aa9fa60
1515 06:17:20.504706 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1516 06:17:20.511537 CBFS: Locating 'dmic-4ch-48khz-16b.bin'
1517 06:17:20.514606 CBFS: Found @ offset 167000 size ba8
1518 06:17:20.521511 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1519 06:17:20.524584 CBFS: Locating 'dmic-4ch-48khz-32b.bin'
1520 06:17:20.527824 CBFS: Found @ offset 19f640 size ba8
1521 06:17:20.534255 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1522 06:17:20.537868 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1523 06:17:20.541187 CBFS: Found @ offset 167cc0 size 64
1524 06:17:20.547301 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1525 06:17:20.550666 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1526 06:17:20.557311 CBFS: Found @ offset 167cc0 size 64
1527 06:17:20.560334 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1528 06:17:20.567335 CBFS: Locating 'max98927-render-2ch-48khz-24b.bin'
1529 06:17:20.570224 CBFS: Found @ offset 167c00 size 64
1530 06:17:20.577048 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1531 06:17:20.580573 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1532 06:17:20.587300 CBFS: Found @ offset 103f00 size 64
1533 06:17:20.590119 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1534 06:17:20.596796 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1535 06:17:20.600161 CBFS: Found @ offset 103f00 size 64
1536 06:17:20.600721 ACPI: * NHLT
1537 06:17:20.606940 ACPI: added table 6/32, length now 60
1538 06:17:20.607496 ACPI: * DMAR
1539 06:17:20.610326 ACPI: added table 7/32, length now 64
1540 06:17:20.613215 ACPI: * IGD OpRegion
1541 06:17:20.616723 GMA: Found VBT in CBFS
1542 06:17:20.619910 GMA: Found valid VBT in CBFS
1543 06:17:20.620447 current = 7aaa3610
1544 06:17:20.623438 ACPI: added table 8/32, length now 68
1545 06:17:20.626502 ACPI: * HPET
1546 06:17:20.629886 ACPI: added table 9/32, length now 72
1547 06:17:20.630352 ACPI: done.
1548 06:17:20.632960 ACPI tables: 38592 bytes.
1549 06:17:20.636670 smbios_write_tables: 7a998000
1550 06:17:20.640044 Create SMBIOS type 17
1551 06:17:20.643595 PCI: 01:00.0 (Intel WiFi)
1552 06:17:20.644087 SMBIOS tables: 662 bytes.
1553 06:17:20.649762 Writing table forward entry at 0x00000500
1554 06:17:20.656738 Wrote coreboot table at: 00000500, 0x10 bytes, checksum a532
1555 06:17:20.660011 Writing coreboot table at 0x7aabe000
1556 06:17:20.663090 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1557 06:17:20.669890 1. 0000000000001000-000000000009ffff: RAM
1558 06:17:20.672955 2. 00000000000a0000-00000000000fffff: RESERVED
1559 06:17:20.676252 3. 0000000000100000-000000007a997fff: RAM
1560 06:17:20.683012 4. 000000007a998000-000000007ab05fff: CONFIGURATION TABLES
1561 06:17:20.689214 5. 000000007ab06000-000000007abcffff: RAMSTAGE
1562 06:17:20.696521 6. 000000007abd0000-000000007affffff: CONFIGURATION TABLES
1563 06:17:20.699234 7. 000000007b000000-000000007fffffff: RESERVED
1564 06:17:20.702568 8. 00000000e0000000-00000000e3ffffff: RESERVED
1565 06:17:20.709364 9. 00000000fe000000-00000000fe00ffff: RESERVED
1566 06:17:20.712582 10. 00000000fed10000-00000000fed19fff: RESERVED
1567 06:17:20.719319 11. 00000000fed80000-00000000fed84fff: RESERVED
1568 06:17:20.722563 12. 00000000fed90000-00000000fed91fff: RESERVED
1569 06:17:20.725740 13. 0000000100000000-000000017effffff: RAM
1570 06:17:20.732354 Graphics framebuffer located at 0xc0000000
1571 06:17:20.735491 Passing 6 GPIOs to payload:
1572 06:17:20.738942 NAME | PORT | POLARITY | VALUE
1573 06:17:20.745363 write protect | undefined | high | low
1574 06:17:20.752087 recovery | undefined | high | low
1575 06:17:20.755329 lid | undefined | high | high
1576 06:17:20.761951 power | undefined | high | low
1577 06:17:20.765359 oprom | undefined | high | low
1578 06:17:20.772260 EC in RW | 0x00000036 | high | low
1579 06:17:20.772801 Board ID: 6
1580 06:17:20.778833 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1581 06:17:20.785209 Wrote coreboot table at: 7aabe000, 0x5a4 bytes, checksum 17c2
1582 06:17:20.788326 coreboot table: 1468 bytes.
1583 06:17:20.791915 IMD ROOT 0. 7afff000 00001000
1584 06:17:20.795118 IMD SMALL 1. 7affe000 00001000
1585 06:17:20.798349 FSP MEMORY 2. 7abfe000 00400000
1586 06:17:20.801626 CONSOLE 3. 7abde000 00020000
1587 06:17:20.804954 TIME STAMP 4. 7abdd000 00000910
1588 06:17:20.807895 VBOOT 5. 7abdc000 00000c0c
1589 06:17:20.811723 MRC DATA 6. 7abda000 00001878
1590 06:17:20.814785 ROMSTG STCK 7. 7abd9000 00000400
1591 06:17:20.817666 AFTER CAR 8. 7abd0000 00009000
1592 06:17:20.821212 RAMSTAGE 9. 7ab05000 000cb000
1593 06:17:20.824653 REFCODE 10. 7aad6000 0002f000
1594 06:17:20.827618 SMM BACKUP 11. 7aac6000 00010000
1595 06:17:20.831122 COREBOOT 12. 7aabe000 00008000
1596 06:17:20.834136 ACPI 13. 7aa9a000 00024000
1597 06:17:20.837324 ACPI GNVS 14. 7aa99000 00001000
1598 06:17:20.840828 RAMOOPS 15. 7a999000 00100000
1599 06:17:20.843755 SMBIOS 16. 7a998000 00000800
1600 06:17:20.847065 IMD small region:
1601 06:17:20.850387 IMD ROOT 0. 7affec00 00000400
1602 06:17:20.853948 FSP RUNTIME 1. 7affebe0 00000004
1603 06:17:20.856975 VBOOT SEL 2. 7affebc0 00000008
1604 06:17:20.860183 EC HOSTEVENT 3. 7affeba0 00000008
1605 06:17:20.863583 POWER STATE 4. 7affeb60 00000040
1606 06:17:20.866691 ROMSTAGE 5. 7affeb40 00000004
1607 06:17:20.870248 MEM INFO 6. 7affe980 000001a9
1608 06:17:20.873457 VPD 7. 7affe920 00000047
1609 06:17:20.879971 COREBOOTFWD 8. 7affe8e0 00000028
1610 06:17:20.880537 MTRR: Physical address space:
1611 06:17:20.886307 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1612 06:17:20.892906 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1613 06:17:20.899961 0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
1614 06:17:20.906171 0x000000007b800000 - 0x00000000c0000000 size 0x44800000 type 0
1615 06:17:20.912732 0x00000000c0000000 - 0x00000000d0000000 size 0x10000000 type 1
1616 06:17:20.919199 0x00000000d0000000 - 0x0000000100000000 size 0x30000000 type 0
1617 06:17:20.925684 0x0000000100000000 - 0x000000017f000000 size 0x7f000000 type 6
1618 06:17:20.929179 MTRR: Fixed MSR 0x250 0x0606060606060606
1619 06:17:20.932358 MTRR: Fixed MSR 0x258 0x0606060606060606
1620 06:17:20.935623 MTRR: Fixed MSR 0x259 0x0000000000000000
1621 06:17:20.942287 MTRR: Fixed MSR 0x268 0x0606060606060606
1622 06:17:20.945608 MTRR: Fixed MSR 0x269 0x0606060606060606
1623 06:17:20.948356 MTRR: Fixed MSR 0x26a 0x0606060606060606
1624 06:17:20.952101 MTRR: Fixed MSR 0x26b 0x0606060606060606
1625 06:17:20.958542 MTRR: Fixed MSR 0x26c 0x0606060606060606
1626 06:17:20.961561 MTRR: Fixed MSR 0x26d 0x0606060606060606
1627 06:17:20.965407 MTRR: Fixed MSR 0x26e 0x0606060606060606
1628 06:17:20.968453 MTRR: Fixed MSR 0x26f 0x0606060606060606
1629 06:17:20.973036 call enable_fixed_mtrr()
1630 06:17:20.976133 CPU physical address size: 39 bits
1631 06:17:20.982253 MTRR: default type WB/UC MTRR counts: 6/5.
1632 06:17:20.985666 MTRR: UC selected as default type.
1633 06:17:20.992465 MTRR: 0 base 0x0000000000000000 mask 0x0000007f80000000 type 6
1634 06:17:20.998656 MTRR: 1 base 0x000000007b800000 mask 0x0000007fff800000 type 0
1635 06:17:21.002076 MTRR: 2 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
1636 06:17:21.008635 MTRR: 3 base 0x00000000c0000000 mask 0x0000007ff0000000 type 1
1637 06:17:21.015327 MTRR: 4 base 0x0000000100000000 mask 0x0000007f80000000 type 6
1638 06:17:21.019186
1639 06:17:21.019344 MTRR check
1640 06:17:21.022375 Fixed MTRRs : Enabled
1641 06:17:21.022471 Variable MTRRs: Enabled
1642 06:17:21.022538
1643 06:17:21.029080 MTRR: Fixed MSR 0x250 0x0606060606060606
1644 06:17:21.032379 MTRR: Fixed MSR 0x258 0x0606060606060606
1645 06:17:21.035379 MTRR: Fixed MSR 0x259 0x0000000000000000
1646 06:17:21.038818 MTRR: Fixed MSR 0x268 0x0606060606060606
1647 06:17:21.045332 MTRR: Fixed MSR 0x269 0x0606060606060606
1648 06:17:21.048688 MTRR: Fixed MSR 0x26a 0x0606060606060606
1649 06:17:21.052286 MTRR: Fixed MSR 0x26b 0x0606060606060606
1650 06:17:21.055194 MTRR: Fixed MSR 0x26c 0x0606060606060606
1651 06:17:21.062165 MTRR: Fixed MSR 0x26d 0x0606060606060606
1652 06:17:21.065041 MTRR: Fixed MSR 0x26e 0x0606060606060606
1653 06:17:21.068186 MTRR: Fixed MSR 0x26f 0x0606060606060606
1654 06:17:21.075644 BS: BS_WRITE_TABLES times (us): entry 0 run 537190 exit 146315
1655 06:17:21.078741 call enable_fixed_mtrr()
1656 06:17:21.085041 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1657 06:17:21.088366 CPU physical address size: 39 bits
1658 06:17:21.091695 CBFS: Locating 'fallback/payload'
1659 06:17:21.095021 MTRR: Fixed MSR 0x250 0x0606060606060606
1660 06:17:21.098474 MTRR: Fixed MSR 0x250 0x0606060606060606
1661 06:17:21.105066 MTRR: Fixed MSR 0x258 0x0606060606060606
1662 06:17:21.108268 MTRR: Fixed MSR 0x259 0x0000000000000000
1663 06:17:21.111444 MTRR: Fixed MSR 0x268 0x0606060606060606
1664 06:17:21.114876 MTRR: Fixed MSR 0x269 0x0606060606060606
1665 06:17:21.121565 MTRR: Fixed MSR 0x26a 0x0606060606060606
1666 06:17:21.124754 MTRR: Fixed MSR 0x26b 0x0606060606060606
1667 06:17:21.127951 MTRR: Fixed MSR 0x26c 0x0606060606060606
1668 06:17:21.131448 MTRR: Fixed MSR 0x26d 0x0606060606060606
1669 06:17:21.137882 MTRR: Fixed MSR 0x26e 0x0606060606060606
1670 06:17:21.141130 MTRR: Fixed MSR 0x26f 0x0606060606060606
1671 06:17:21.144772 MTRR: Fixed MSR 0x258 0x0606060606060606
1672 06:17:21.151065 MTRR: Fixed MSR 0x259 0x0000000000000000
1673 06:17:21.154312 MTRR: Fixed MSR 0x268 0x0606060606060606
1674 06:17:21.157722 MTRR: Fixed MSR 0x269 0x0606060606060606
1675 06:17:21.160933 MTRR: Fixed MSR 0x26a 0x0606060606060606
1676 06:17:21.167619 MTRR: Fixed MSR 0x26b 0x0606060606060606
1677 06:17:21.170549 MTRR: Fixed MSR 0x26c 0x0606060606060606
1678 06:17:21.173977 MTRR: Fixed MSR 0x26d 0x0606060606060606
1679 06:17:21.177150 MTRR: Fixed MSR 0x26e 0x0606060606060606
1680 06:17:21.183720 MTRR: Fixed MSR 0x26f 0x0606060606060606
1681 06:17:21.186940 call enable_fixed_mtrr()
1682 06:17:21.187397 call enable_fixed_mtrr()
1683 06:17:21.190501 CBFS: Found @ offset 223040 size 360b4
1684 06:17:21.196507 CPU physical address size: 39 bits
1685 06:17:21.200003 CPU physical address size: 39 bits
1686 06:17:21.203483 Checking segment from ROM address 0xfff23078
1687 06:17:21.209680 Checking segment from ROM address 0xfff23094
1688 06:17:21.212758 Loading segment from ROM address 0xfff23078
1689 06:17:21.216323 code (compression=0)
1690 06:17:21.222779 New segment dstaddr 0x30104020 memsize 0x64d8b0 srcaddr 0xfff230b0 filesize 0x3607c
1691 06:17:21.232442 Loading Segment: addr: 0x30104020 memsz: 0x000000000064d8b0 filesz: 0x000000000003607c
1692 06:17:21.232682 it's not compressed!
1693 06:17:21.319621 [ 0x30104020, 3013a09c, 0x307518d0) <- fff230b0
1694 06:17:21.325710 Clearing Segment: addr: 0x000000003013a09c memsz: 0x0000000000617834
1695 06:17:21.329258 Loading segment from ROM address 0xfff23094
1696 06:17:21.332475 Entry Point 0x30104020
1697 06:17:21.335617 Loaded segments
1698 06:17:21.360894 Finalizing chipset.
1699 06:17:21.367512 ME: Host Firmware Status Register 1 : 0x90000245
1700 06:17:21.370658 ME: Host Firmware Status Register 2 : 0x6B000306
1701 06:17:21.377167 ME: Host Firmware Status Register 3 : 0x00000020
1702 06:17:21.380881 ME: Host Firmware Status Register 4 : 0x00084000
1703 06:17:21.384177 ME: Host Firmware Status Register 5 : 0x00000000
1704 06:17:21.390534 ME: Host Firmware Status Register 6 : 0x40000002
1705 06:17:21.393925 ME: FW Partition Table : OK
1706 06:17:21.397103 ME: Bringup Loader Failure : NO
1707 06:17:21.400285 ME: Firmware Init Complete : YES
1708 06:17:21.403707 ME: Manufacturing Mode : NO
1709 06:17:21.406910 ME: Boot Options Present : NO
1710 06:17:21.410152 ME: Update In Progress : NO
1711 06:17:21.413449 ME: D3 Support : NO
1712 06:17:21.416826 ME: D0i3 Support : YES
1713 06:17:21.420764 ME: Low Power State Enabled : YES
1714 06:17:21.423296 ME: CPU Replaced : NO
1715 06:17:21.427068 ME: CPU Replacement Valid : YES
1716 06:17:21.430188 ME: Current Working State : Normal
1717 06:17:21.433306 ME: Current Operation State : M0 with UMA
1718 06:17:21.439916 ME: Current Operation Mode : Normal
1719 06:17:21.443329 ME: Error Code : No Error
1720 06:17:21.446809 ME: Progress Phase : Host Communication
1721 06:17:21.453200 ME: Power Management Event : Power cycle reset through Moff
1722 06:17:21.459718 ME: Progress Phase State : Host communication established
1723 06:17:21.463261 ME: Power Down Mitigation : NO
1724 06:17:21.466163 ME: FPF status : fused
1725 06:17:21.466652 Clearing MCA.
1726 06:17:21.469768 Finalizing SMM.
1727 06:17:21.476032 BS: BS_PAYLOAD_LOAD times (us): entry 604 run 259986 exit 135292
1728 06:17:21.479973 mp_park_aps done after 0 msecs.
1729 06:17:21.483073 Jumping to boot code at 30104020(7aabe000)
1730 06:17:21.492653 CPU0: stack: 7ab46000 - 7ab47000, lowest used address 7ab46abc, stack used: 1348 bytes
1731 06:17:21.493118
1732 06:17:21.493477
1733 06:17:21.493886
1734 06:17:21.495983 Starting depthcharge on rammus...
1735 06:17:21.496559
1736 06:17:21.497726 end: 2.2.3 depthcharge-start (duration 00:00:12) [common]
1737 06:17:21.498272 start: 2.2.4 bootloader-commands (timeout 00:04:43) [common]
1738 06:17:21.498705 Setting prompt string to ['rammus:']
1739 06:17:21.499137 bootloader-commands: Wait for prompt ['rammus:'] (timeout 00:04:43)
1740 06:17:21.502500 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1741 06:17:21.502966
1742 06:17:21.512331 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1743 06:17:21.512911
1744 06:17:21.518724 The GBB signature is at 0x30004020 and is: 24 47 42 42
1745 06:17:21.519190
1746 06:17:21.525620 [firmware-rammus-11275.B-collabora] Dec 11 2020 10:26:21
1747 06:17:21.526170
1748 06:17:21.526533
1749 06:17:21.526872
1750 06:17:21.527662 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}']
1752 06:17:21.628953 rammus: tftpboot 192.168.201.1 11005187/tftp-deploy-k8mbwn4k/kernel/bzImage 11005187/tftp-deploy-k8mbwn4k/kernel/cmdline 11005187/tftp-deploy-k8mbwn4k/ramdisk/ramdisk.cpio.gz
1753 06:17:21.629611 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}']
1754 06:17:21.630061 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)
1755 06:17:21.634434 tftpboot 192.168.201.1 11005187/tftp-deploy-k8mbwn4k/kernel/bzIploy-k8mbwn4k/kernel/cmdline 11005187/tftp-deploy-k8mbwn4k/ramdisk/ramdisk.cpio.gz
1756 06:17:21.635012
1757 06:17:21.635384 Waiting for link
1758 06:17:22.141755
1759 06:17:22.142281 R8152: Initializing
1760 06:17:22.142643
1761 06:17:22.145003 Version 9 (ocp_data = 6010)
1762 06:17:22.145464
1763 06:17:22.148349 R8152: Done initializing
1764 06:17:22.148914
1765 06:17:22.151597 Adding net device
1766 06:17:22.351778
1767 06:17:22.352312 done.
1768 06:17:22.352677
1769 06:17:22.353032 MAC: 00:e0:4c:78:7f:da
1770 06:17:22.353420
1771 06:17:22.355099 Sending DHCP discover... done.
1772 06:17:22.355558
1773 06:17:22.358147 Waiting for reply... done.
1774 06:17:22.358609
1775 06:17:22.361448 Sending DHCP request... done.
1776 06:17:22.361990
1777 06:17:23.292761 Waiting for reply... done.
1778 06:17:23.293361
1779 06:17:23.293798 My ip is 192.168.201.12
1780 06:17:23.294153
1781 06:17:23.295486 The DHCP server ip is 192.168.201.1
1782 06:17:23.299266
1783 06:17:23.302197 TFTP server IP predefined by user: 192.168.201.1
1784 06:17:23.302669
1785 06:17:23.308764 Bootfile predefined by user: 11005187/tftp-deploy-k8mbwn4k/kernel/bzImage
1786 06:17:23.309271
1787 06:17:23.312355 Sending tftp read request... done.
1788 06:17:23.312818
1789 06:17:23.321051 Waiting for the transfer...
1790 06:17:23.321557
1791 06:17:23.640939 00000000 ################################################################
1792 06:17:23.641076
1793 06:17:23.904338 00080000 ################################################################
1794 06:17:23.904472
1795 06:17:24.162769 00100000 ################################################################
1796 06:17:24.162903
1797 06:17:24.423686 00180000 ################################################################
1798 06:17:24.423820
1799 06:17:24.672748 00200000 ################################################################
1800 06:17:24.672882
1801 06:17:24.921783 00280000 ################################################################
1802 06:17:24.921931
1803 06:17:25.182015 00300000 ################################################################
1804 06:17:25.182148
1805 06:17:25.455140 00380000 ################################################################
1806 06:17:25.455283
1807 06:17:25.701265 00400000 ################################################################
1808 06:17:25.701411
1809 06:17:25.971284 00480000 ################################################################
1810 06:17:25.971429
1811 06:17:26.635976 00500000 ################################################################
1812 06:17:26.636135
1813 06:17:26.636204 00580000 ################################################################
1814 06:17:26.636276
1815 06:17:27.325465 00600000 ################################################################
1816 06:17:27.326046
1817 06:17:27.326492 00680000 ################################################################
1818 06:17:27.326848
1819 06:17:27.565897 00700000 ################################################################
1820 06:17:27.566040
1821 06:17:27.829082 00780000 ################################################################
1822 06:17:27.829222
1823 06:17:28.121042 00800000 ################################################################
1824 06:17:28.121185
1825 06:17:28.393750 00880000 ################################################################
1826 06:17:28.393890
1827 06:17:28.657731 00900000 ################################################################
1828 06:17:28.657877
1829 06:17:28.932261 00980000 ################################################################
1830 06:17:28.932407
1831 06:17:29.190840 00a00000 ################################################################
1832 06:17:29.190974
1833 06:17:29.439089 00a80000 ################################################################
1834 06:17:29.439219
1835 06:17:29.696425 00b00000 ################################################################
1836 06:17:29.696565
1837 06:17:29.955328 00b80000 ################################################################
1838 06:17:29.955458
1839 06:17:30.239399 00c00000 ################################################################
1840 06:17:30.239547
1841 06:17:30.519049 00c80000 ################################################################
1842 06:17:30.519193
1843 06:17:30.795291 00d00000 ################################################################
1844 06:17:30.795437
1845 06:17:31.054483 00d80000 ################################################################
1846 06:17:31.054636
1847 06:17:31.305773 00e00000 ################################################################
1848 06:17:31.305916
1849 06:17:31.566003 00e80000 ################################################################
1850 06:17:31.566152
1851 06:17:31.826112 00f00000 ################################################################
1852 06:17:31.826266
1853 06:17:31.900786 00f80000 ################## done.
1854 06:17:31.900895
1855 06:17:31.904394 The bootfile was 16398560 bytes long.
1856 06:17:31.904483
1857 06:17:31.907284 Sending tftp read request... done.
1858 06:17:31.907359
1859 06:17:31.910999 Waiting for the transfer...
1860 06:17:31.911075
1861 06:17:32.173766 00000000 ################################################################
1862 06:17:32.173912
1863 06:17:32.431526 00080000 ################################################################
1864 06:17:32.431677
1865 06:17:32.686357 00100000 ################################################################
1866 06:17:32.686533
1867 06:17:32.936322 00180000 ################################################################
1868 06:17:32.936458
1869 06:17:33.184831 00200000 ################################################################
1870 06:17:33.184960
1871 06:17:33.440839 00280000 ################################################################
1872 06:17:33.440967
1873 06:17:33.697090 00300000 ################################################################
1874 06:17:33.697221
1875 06:17:33.946548 00380000 ################################################################
1876 06:17:33.946696
1877 06:17:34.197883 00400000 ################################################################
1878 06:17:34.198035
1879 06:17:34.446896 00480000 ################################################################
1880 06:17:34.447042
1881 06:17:34.694850 00500000 ################################################################
1882 06:17:34.695008
1883 06:17:34.946292 00580000 ################################################################
1884 06:17:34.946443
1885 06:17:35.195694 00600000 ################################################################
1886 06:17:35.195829
1887 06:17:35.449564 00680000 ################################################################
1888 06:17:35.449710
1889 06:17:35.708307 00700000 ################################################################
1890 06:17:35.708464
1891 06:17:35.968992 00780000 ################################################################
1892 06:17:35.969142
1893 06:17:36.221253 00800000 ################################################################
1894 06:17:36.221387
1895 06:17:36.479247 00880000 ################################################################
1896 06:17:36.479388
1897 06:17:36.738317 00900000 ################################################################
1898 06:17:36.738454
1899 06:17:37.000630 00980000 ################################################################
1900 06:17:37.000775
1901 06:17:37.075884 00a00000 #################### done.
1902 06:17:37.076023
1903 06:17:37.079001 Sending tftp read request... done.
1904 06:17:37.082669
1905 06:17:37.082756 Waiting for the transfer...
1906 06:17:37.082822
1907 06:17:37.085545 00000000 # done.
1908 06:17:37.085671
1909 06:17:37.095773 Command line loaded dynamically from TFTP file: 11005187/tftp-deploy-k8mbwn4k/kernel/cmdline
1910 06:17:37.095870
1911 06:17:37.118261 The command line is: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/11005187/extract-nfsrootfs-2ie5ea0t,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1912 06:17:37.124279
1913 06:17:37.127369 Shutting down all USB controllers.
1914 06:17:37.127448
1915 06:17:37.127512 Removing current net device
1916 06:17:37.127573
1917 06:17:37.130554 Finalizing coreboot
1918 06:17:37.130636
1919 06:17:37.137530 Exiting depthcharge with code 4 at timestamp: 21892445
1920 06:17:37.137644
1921 06:17:37.137718
1922 06:17:37.137787 Starting kernel ...
1923 06:17:37.137853
1924 06:17:37.137918
1925 06:17:37.138327 end: 2.2.4 bootloader-commands (duration 00:00:16) [common]
1926 06:17:37.138435 start: 2.2.5 auto-login-action (timeout 00:04:27) [common]
1927 06:17:37.138518 Setting prompt string to ['Linux version [0-9]']
1928 06:17:37.138594 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}']
1929 06:17:37.138671 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)
1930 06:17:39.105219
1931 06:17:39.105632 start: 2.2.5.1 login-action (timeout 00:04:25) [common]
1932 06:17:39.105729 The string '/ #' does not look like a typical prompt and could match status messages instead. Please check the job log files and use a prompt string which matches the actual prompt string more closely.
1933 06:17:39.105814 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']
1934 06:17:39.105887 Using line separator: #'\n'#
1935 06:17:39.105946 No login prompt set.
1936 06:17:39.106006 Parsing kernel messages
1937 06:17:39.106060 ['-\\[ 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']
1938 06:17:39.106162 [login-action] Waiting for messages, (timeout 00:04:25)
1939 06:17:39.128177 [ 0.000000] Linux version 5.10.184-cip36 (KernelCI@build-j123637-x86-64-gcc-10-x86-64-defconfig-x86-chromeboobfwg5) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Tue Jul 4 06:08:02 UTC 2023
1940 06:17:39.151382 [ 0.000000] Command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/11005187/extract-nfsrootfs-2ie5ea0t,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1941 06:17:39.161296 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
1942 06:17:39.167686 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
1943 06:17:39.174134 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
1944 06:17:39.180969 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
1945 06:17:39.187714 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
1946 06:17:39.193720 [ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
1947 06:17:39.203504 [ 0.000000] x86/fpu: xstate_offset[3]: 832, xstate_sizes[3]: 64
1948 06:17:39.210126 [ 0.000000] x86/fpu: xstate_offset[4]: 896, xstate_sizes[4]: 64
1949 06:17:39.219993 [ 0.000000] x86/fpu: Enabled xstate features 0x1f, context size is 960 bytes, using 'compacted' format.
1950 06:17:39.223809 [ 0.000000] BIOS-provided physical RAM map:
1951 06:17:39.233298 [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
1952 06:17:39.239626 [ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
1953 06:17:39.246208 [ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
1954 06:17:39.256481 [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000007a997fff] usable
1955 06:17:39.262937 [ 0.000000] BIOS-e820: [mem 0x000000007a998000-0x000000007affffff] type 16
1956 06:17:39.269233 [ 0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
1957 06:17:39.279372 [ 0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000e3ffffff] reserved
1958 06:17:39.285650 [ 0.000000] BIOS-e820: [mem 0x00000000fe000000-0x00000000fe00ffff] reserved
1959 06:17:39.295532 [ 0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed19fff] reserved
1960 06:17:39.302366 [ 0.000000] BIOS-e820: [mem 0x00000000fed80000-0x00000000fed84fff] reserved
1961 06:17:39.308440 [ 0.000000] BIOS-e820: [mem 0x00000000fed90000-0x00000000fed91fff] reserved
1962 06:17:39.318693 [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017effffff] usable
1963 06:17:39.321892 [ 0.000000] NX (Execute Disable) protection: active
1964 06:17:39.325018 [ 0.000000] SMBIOS 2.7 present.
1965 06:17:39.331626 [ 0.000000] DMI: Google Rammus/Rammus, BIOS 09/04/2020
1966 06:17:39.338229 [ 0.000000] tsc: Detected 1600.000 MHz processor
1967 06:17:39.341165 [ 0.000000] tsc: Detected 1599.960 MHz TSC
1968 06:17:39.347935 [ 0.000048] last_pfn = 0x17f000 max_arch_pfn = 0x400000000
1969 06:17:39.354883 [ 0.001221] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
1970 06:17:39.361218 [ 0.006231] last_pfn = 0x7a998 max_arch_pfn = 0x400000000
1971 06:17:39.367998 [ 0.021226] check: Scanning 1 areas for low memory corruption
1972 06:17:39.374435 [ 0.021236] Using GB pages for direct mapping
1973 06:17:39.377891 [ 0.021750] RAMDISK: [mem 0x375d8000-0x37ffffff]
1974 06:17:39.384067 [ 0.021756] ACPI: Early table checksum verification disabled
1975 06:17:39.390734 [ 0.021763] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE )
1976 06:17:39.400388 [ 0.021774] ACPI: XSDT 0x000000007AA9A0E0 00006C (v01 CORE COREBOOT 00000000 CORE 00000000)
1977 06:17:39.410165 [ 0.021787] ACPI: FACP 0x000000007AA9E970 0000F4 (v04 CORE COREBOOT 00000000 CORE 00000000)
1978 06:17:39.420244 [ 0.021800] ACPI: DSDT 0x000000007AA9A280 0046E3 (v05 COREv4 COREBOOT 20110725 INTL 20180531)
1979 06:17:39.423470 [ 0.021810] ACPI: FACS 0x000000007AA9A240 000040
1980 06:17:39.429688 [ 0.021819] ACPI: FACS 0x000000007AA9A240 000040
1981 06:17:39.440110 [ 0.021828] ACPI: SSDT 0x000000007AA9EA70 000EFA (v02 CORE COREBOOT 0000002A CORE 0000002A)
1982 06:17:39.449367 [ 0.021839] ACPI: MCFG 0x000000007AA9F970 00003C (v01 CORE COREBOOT 00000000 CORE 00000000)
1983 06:17:39.459370 [ 0.021848] ACPI: TPM2 0x000000007AA9F9B0 000040 (v04 CORE COREBOOT 00000000 CORE 00000000)
1984 06:17:39.469359 [ 0.021858] ACPI: APIC 0x000000007AA9F9F0 00006C (v02 CORE COREBOOT 00000000 CORE 00000000)
1985 06:17:39.478942 [ 0.021867] ACPI: NHLT 0x000000007AA9FA60 001B1C (v05 GOOGLE RAMMUS 00000000 CORE 00000000)
1986 06:17:39.485528 [ 0.021877] ACPI: DMAR 0x000000007AAA1580 000088 (v01 CORE COREBOOT 00000000 CORE 00000000)
1987 06:17:39.495262 [ 0.021887] ACPI: DBG2 0x000000007AAA3610 000061 (v00 CORE COREBOOT 00000000 CORE 00000000)
1988 06:17:39.505426 [ 0.021896] ACPI: HPET 0x000000007AAA3680 000038 (v01 CORE COREBOOT 00000000 CORE 00000000)
1989 06:17:39.515344 [ 0.021906] ACPI: Reserving FACP table memory at [mem 0x7aa9e970-0x7aa9ea63]
1990 06:17:39.521739 [ 0.021911] ACPI: Reserving DSDT table memory at [mem 0x7aa9a280-0x7aa9e962]
1991 06:17:39.531660 [ 0.021914] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
1992 06:17:39.538228 [ 0.021918] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
1993 06:17:39.545183 [ 0.021922] ACPI: Reserving SSDT table memory at [mem 0x7aa9ea70-0x7aa9f969]
1994 06:17:39.554610 [ 0.021926] ACPI: Reserving MCFG table memory at [mem 0x7aa9f970-0x7aa9f9ab]
1995 06:17:39.561288 [ 0.021929] ACPI: Reserving TPM2 table memory at [mem 0x7aa9f9b0-0x7aa9f9ef]
1996 06:17:39.570844 [ 0.021933] ACPI: Reserving APIC table memory at [mem 0x7aa9f9f0-0x7aa9fa5b]
1997 06:17:39.577207 [ 0.021937] ACPI: Reserving NHLT table memory at [mem 0x7aa9fa60-0x7aaa157b]
1998 06:17:39.584249 [ 0.021941] ACPI: Reserving DMAR table memory at [mem 0x7aaa1580-0x7aaa1607]
1999 06:17:39.594233 [ 0.021945] ACPI: Reserving DBG2 table memory at [mem 0x7aaa3610-0x7aaa3670]
2000 06:17:39.600473 [ 0.021948] ACPI: Reserving HPET table memory at [mem 0x7aaa3680-0x7aaa36b7]
2001 06:17:39.607098 [ 0.022079] No NUMA configuration found
2002 06:17:39.613606 [ 0.022083] Faking a node at [mem 0x0000000000000000-0x000000017effffff]
2003 06:17:39.620396 [ 0.022091] NODE_DATA(0) allocated [mem 0x17effa000-0x17effdfff]
2004 06:17:39.623181 [ 0.022126] Zone ranges:
2005 06:17:39.629932 [ 0.022130] DMA [mem 0x0000000000001000-0x0000000000ffffff]
2006 06:17:39.636670 [ 0.022136] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
2007 06:17:39.643561 [ 0.022142] Normal [mem 0x0000000100000000-0x000000017effffff]
2008 06:17:39.649828 [ 0.022148] Movable zone start for each node
2009 06:17:39.652937 [ 0.022152] Early memory node ranges
2010 06:17:39.659531 [ 0.022156] node 0: [mem 0x0000000000001000-0x000000000009ffff]
2011 06:17:39.666201 [ 0.022160] node 0: [mem 0x0000000000100000-0x000000007a997fff]
2012 06:17:39.672751 [ 0.022164] node 0: [mem 0x0000000100000000-0x000000017effffff]
2013 06:17:39.682303 [ 0.022169] Initmem setup node 0 [mem 0x0000000000001000-0x000000017effffff]
2014 06:17:39.689235 [ 0.022197] On node 0, zone DMA: 1 pages in unavailable ranges
2015 06:17:39.695370 [ 0.022235] On node 0, zone DMA: 96 pages in unavailable ranges
2016 06:17:39.701684 [ 0.032180] On node 0, zone Normal: 22120 pages in unavailable ranges
2017 06:17:39.708506 [ 0.032243] On node 0, zone Normal: 4096 pages in unavailable ranges
2018 06:17:39.714945 [ 0.032265] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
2019 06:17:39.721605 [ 0.032610] ACPI: PM-Timer IO Port: 0x1808
2020 06:17:39.728054 [ 0.032660] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
2021 06:17:39.734953 [ 0.032671] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
2022 06:17:39.744639 [ 0.032675] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
2023 06:17:39.751478 [ 0.032687] Using ACPI (MADT) for SMP configuration information
2024 06:17:39.754650 [ 0.032693] ACPI: HPET id: 0x8086a701 base: 0xfed00000
2025 06:17:39.760885 [ 0.032705] TSC deadline timer available
2026 06:17:39.764501 [ 0.032710] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
2027 06:17:39.773795 [ 0.032732] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
2028 06:17:39.784000 [ 0.032737] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
2029 06:17:39.790372 [ 0.032742] PM: hibernation: Registered nosave memory: [mem 0x7a998000-0x7affffff]
2030 06:17:39.800528 [ 0.032745] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
2031 06:17:39.806682 [ 0.032748] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xdfffffff]
2032 06:17:39.816428 [ 0.032752] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xe3ffffff]
2033 06:17:39.823684 [ 0.032755] PM: hibernation: Registered nosave memory: [mem 0xe4000000-0xfdffffff]
2034 06:17:39.833052 [ 0.032758] PM: hibernation: Registered nosave memory: [mem 0xfe000000-0xfe00ffff]
2035 06:17:39.842748 [ 0.032762] PM: hibernation: Registered nosave memory: [mem 0xfe010000-0xfed0ffff]
2036 06:17:39.849778 [ 0.032765] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed19fff]
2037 06:17:39.859355 [ 0.032768] PM: hibernation: Registered nosave memory: [mem 0xfed1a000-0xfed7ffff]
2038 06:17:39.866268 [ 0.032771] PM: hibernation: Registered nosave memory: [mem 0xfed80000-0xfed84fff]
2039 06:17:39.875691 [ 0.032775] PM: hibernation: Registered nosave memory: [mem 0xfed85000-0xfed8ffff]
2040 06:17:39.885197 [ 0.032778] PM: hibernation: Registered nosave memory: [mem 0xfed90000-0xfed91fff]
2041 06:17:39.892080 [ 0.032781] PM: hibernation: Registered nosave memory: [mem 0xfed92000-0xffffffff]
2042 06:17:39.898332 [ 0.032788] [mem 0x80000000-0xdfffffff] available for PCI devices
2043 06:17:39.911842 [ 0.032794] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
2044 06:17:39.918705 [ 0.045945] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
2045 06:17:39.927611 [ 0.046164] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
2046 06:17:39.934432 [ 0.046227] Built 1 zonelists, mobility grouping on. Total pages: 1006266
2047 06:17:39.937724 [ 0.046231] Policy zone: Normal
2048 06:17:39.963851 [ 0.046242] Kernel command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/11005187/extract-nfsrootfs-2ie5ea0t,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2049 06:17:39.970583 [ 0.046676] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
2050 06:17:39.980535 [ 0.046866] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
2051 06:17:39.987369 [ 0.046940] mem auto-init: stack:off, heap alloc:off, heap free:off
2052 06:17:40.003467 [ 0.065631] Memory: 3878192K/4089052K available (22546K kernel code, 3691K rwdata, 9380K rodata, 2148K init, 14096K bss, 210600K reserved, 0K cma-reserved)
2053 06:17:40.009706 [ 0.065765] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
2054 06:17:40.016098 [ 0.065817] Kernel/User page tables isolation: enabled
2055 06:17:40.022682 [ 0.065894] ftrace: allocating 60766 entries in 238 pages
2056 06:17:40.029454 [ 0.120499] ftrace: allocated 238 pages with 6 groups
2057 06:17:40.032696 [ 0.120736] Running RCU self tests
2058 06:17:40.035991 [ 0.120749] rcu: Hierarchical RCU implementation.
2059 06:17:40.042534 [ 0.120752] rcu: RCU event tracing is enabled.
2060 06:17:40.049247 [ 0.120756] rcu: RCU lockdep checking is enabled.
2061 06:17:40.055421 [ 0.120759] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
2062 06:17:40.059113 [ 0.120764] Rude variant of Tasks RCU enabled.
2063 06:17:40.065517 [ 0.120767] Tracing variant of Tasks RCU enabled.
2064 06:17:40.075106 [ 0.120771] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
2065 06:17:40.082017 [ 0.120775] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
2066 06:17:40.088566 [ 0.128680] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
2067 06:17:40.091602 [ 0.129087] random: crng init done
2068 06:17:40.098324 [ 0.129172] Console: colour dummy device 80x25
2069 06:17:40.101297 [ 0.204280] printk: console [ttyS0] enabled
2070 06:17:40.111395 [ 0.204646] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
2071 06:17:40.115036 [ 0.205307] ... MAX_LOCKDEP_SUBCLASSES: 8
2072 06:17:40.121365 [ 0.205667] ... MAX_LOCK_DEPTH: 48
2073 06:17:40.125112 [ 0.206028] ... MAX_LOCKDEP_KEYS: 8192
2074 06:17:40.127756 [ 0.206410] ... CLASSHASH_SIZE: 4096
2075 06:17:40.134650 [ 0.206785] ... MAX_LOCKDEP_ENTRIES: 32768
2076 06:17:40.141204 [ 0.207168] ... MAX_LOCKDEP_CHAINS: 65536
2077 06:17:40.144233 [ 0.207550] ... CHAINHASH_SIZE: 32768
2078 06:17:40.151282 [ 0.207933] memory used by lock dependency info: 6365 kB
2079 06:17:40.154420 [ 0.208401] memory used for stack traces: 4224 kB
2080 06:17:40.160949 [ 0.208818] per task-struct memory footprint: 1920 bytes
2081 06:17:40.167780 [ 0.209330] ACPI: Core revision 20200925
2082 06:17:40.173824 [ 0.209846] hpet: HPET dysfunctional in PC10. Force disabled.
2083 06:17:40.177519 [ 0.210345] APIC: Switch to symmetric I/O mode setup
2084 06:17:40.190157 [ 0.214814] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x170fff30cc4, max_idle_ns: 440795237869 ns
2085 06:17:40.204067 [ 0.215728] Calibrating delay loop (skipped), value calculated using timer frequency.. 3199.92 BogoMIPS (lpj=1599960)
2086 06:17:40.207045 [ 0.216632] pid_max: default: 32768 minimum: 301
2087 06:17:40.213469 [ 0.216714] LSM: Security Framework initializing
2088 06:17:40.217069 [ 0.216714] SELinux: Initializing.
2089 06:17:40.219870 [ 0.216714] LSM support for eBPF active
2090 06:17:40.229844 [ 0.216714] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2091 06:17:40.236323 [ 0.216714] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2092 06:17:40.243070 [ 0.216714] mce: CPU0: Thermal monitoring enabled (TM1)
2093 06:17:40.249421 [ 0.216714] process: using mwait in idle threads
2094 06:17:40.255970 [ 0.216714] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
2095 06:17:40.262538 [ 0.216714] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
2096 06:17:40.272509 [ 0.216714] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
2097 06:17:40.275924 [ 0.216714] Spectre V2 : Mitigation: IBRS
2098 06:17:40.285693 [ 0.216714] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
2099 06:17:40.291678 [ 0.216714] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
2100 06:17:40.295243 [ 0.216714] RETBleed: Mitigation: IBRS
2101 06:17:40.305193 [ 0.216714] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
2102 06:17:40.314963 [ 0.216714] Spectre V2 : User space: Mitigation: STIBP via seccomp and prctl
2103 06:17:40.324628 [ 0.216714] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
2104 06:17:40.330971 [ 0.216714] MDS: Vulnerable: Clear CPU buffers attempted, no microcode
2105 06:17:40.341148 [ 0.216714] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
2106 06:17:40.344230 [ 0.216714] SRBDS: Vulnerable: No microcode
2107 06:17:40.348011 Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r', '/ #', 'Login timed out', 'Login incorrect']
2108 06:17:40.350826 [ 0.216714] ------------[ cut here ]------------
2109 06:17:40.360742 [ 0.216714] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
2110 06:17:40.370577 [ 0.216714] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220
2111 06:17:40.373777 [ 0.216714] Modules linked in:
2112 06:17:40.383364 [ 0.216714] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.184-cip36 #1
2113 06:17:40.390178 [ 0.216714] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2114 06:17:40.393826 [ 0.216714] RIP: 0010:apply_returns+0x1f5/0x220
2115 06:17:40.416188 [ 0.216714] 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 90 63 8f bd c6 05 fb e9 46 02 01 e8 52 e7 10 01 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
2116 06:17:40.423094 [ 0.216714] RSP: 0000:ffffffffbdc03de0 EFLAGS: 00010282
2117 06:17:40.429471 [ 0.216714] RAX: 0000000000000000 RBX: ffffffffbe80b328 RCX: 0000000000000000
2118 06:17:40.436466 [ 0.216714] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffbbb77c91
2119 06:17:40.445967 [ 0.216714] RBP: ffffffffbd57ed20 R08: 0000000000000001 R09: 0000000000000001
2120 06:17:40.452388 [ 0.216714] R10: ffffffffbdc8fee0 R11: 3fffffffffffffff R12: ffffffffbe823428
2121 06:17:40.462157 [ 0.216714] R13: cccccccccccccccc R14: ffffffffbd57ed25 R15: 0000000000000004
2122 06:17:40.469037 [ 0.216714] FS: 0000000000000000(0000) GS:ffff9dcb7ac00000(0000) knlGS:0000000000000000
2123 06:17:40.475360 [ 0.216714] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2124 06:17:40.485288 [ 0.216714] CR2: ffff9dcb7efff000 CR3: 000000001ce26001 CR4: 00000000003706f0
2125 06:17:40.488516 [ 0.216714] Call Trace:
2126 06:17:40.491746 [ 0.216714] ? __warn+0x80/0x110
2127 06:17:40.494896 [ 0.216714] ? apply_returns+0x1f5/0x220
2128 06:17:40.498796 [ 0.216714] ? report_bug+0x9e/0xc0
2129 06:17:40.505059 [ 0.216714] ? __warn_printk+0x6c/0x8d
2130 06:17:40.508227 [ 0.216714] ? handle_bug+0x41/0x90
2131 06:17:40.511399 [ 0.216714] ? exc_invalid_op+0x14/0x70
2132 06:17:40.518236 [ 0.216714] ? asm_exc_invalid_op+0x12/0x20
2133 06:17:40.521262 [ 0.216714] ? console_unlock+0x4d1/0x5f0
2134 06:17:40.524455 [ 0.216714] ? apply_returns+0x1f5/0x220
2135 06:17:40.530937 [ 0.216714] alternative_instructions+0x7d/0x143
2136 06:17:40.534197 [ 0.216714] check_bugs+0xe9f/0xefb
2137 06:17:40.537374 [ 0.216714] start_kernel+0x517/0x54d
2138 06:17:40.544467 [ 0.216714] secondary_startup_64_no_verify+0xc2/0xcb
2139 06:17:40.547300 [ 0.216714] irq event stamp: 198843
2140 06:17:40.557648 [ 0.216714] hardirqs last enabled at (198851): [<ffffffffbbb77c91>] console_unlock+0x4d1/0x5f0
2141 06:17:40.567787 [ 0.216714] hardirqs last disabled at (198858): [<ffffffffbbb77c04>] console_unlock+0x444/0x5f0
2142 06:17:40.576913 [ 0.216714] softirqs last enabled at (1840): [<ffffffffbbbcf4cb>] cgroup_idr_alloc.constprop.0+0x5b/0xe0
2143 06:17:40.590123 [ 0.216714] softirqs last disabled at (1838): [<ffffffffbbbcf49e>] cgroup_idr_alloc.constprop.0+0x2e/0xe0
2144 06:17:40.593677 [ 0.216714] ---[ end trace e2cd4c44169b9e70 ]---
2145 06:17:40.594559 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']
2146 06:17:40.595013 login-action: kernel 'warning'
2147 06:17:40.595405 [login-action] Waiting for messages, (timeout 00:04:24)
2148 06:17:40.600051 [ 0.216714] Freeing SMP alternatives memory: 48K
2149 06:17:40.609702 [ 0.216714] smpboot: CPU0: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz (family: 0x6, model: 0x8e, stepping: 0x9)
2150 06:17:40.623050 [ 0.217311] Performance Events: PEBS fmt3+, Skylake events, 32-deep LBR, full-width counters, Intel PMU driver.
2151 06:17:40.626255 [ 0.217728] ... version: 4
2152 06:17:40.629626 [ 0.218083] ... bit width: 48
2153 06:17:40.636422 [ 0.218443] ... generic registers: 4
2154 06:17:40.642530 [ 0.218720] ... value mask: 0000ffffffffffff
2155 06:17:40.645621 [ 0.219183] ... max period: 00007fffffffffff
2156 06:17:40.652362 [ 0.219643] ... fixed-purpose events: 3
2157 06:17:40.659272 [ 0.219719] ... event mask: 000000070000000f
2158 06:17:40.662317 [ 0.220618] rcu: Hierarchical SRCU implementation.
2159 06:17:40.668837 [ 0.222423] smp: Bringing up secondary CPUs ...
2160 06:17:40.672078 [ 0.223362] x86: Booting SMP configuration:
2161 06:17:40.678821 [ 0.223731] .... node #0, CPUs: #1
2162 06:17:40.691912 [ 0.224800] 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.
2163 06:17:40.711372 [ 0.225738] 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.
2164 06:17:40.714535 [ 0.227290] #2 #3
2165 06:17:40.717880 [ 0.229314] smp: Brought up 1 node, 4 CPUs
2166 06:17:40.724581 [ 0.229722] smpboot: Max logical packages: 1
2167 06:17:40.731100 [ 0.230100] smpboot: Total of 4 processors activated (12799.68 BogoMIPS)
2168 06:17:40.734117 [ 0.233021] devtmpfs: initialized
2169 06:17:40.740733 [ 0.233756] x86/mm: Memory block size: 128MB
2170 06:17:40.750476 [ 0.237139] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2171 06:17:40.756892 [ 0.237733] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
2172 06:17:40.763191 [ 0.238771] pinctrl core: initialized pinctrl subsystem
2173 06:17:40.770125 [ 0.240141] PM: RTC time: 06:17:36, date: 2023-07-04
2174 06:17:40.773216 [ 0.241112] NET: Registered protocol family 16
2175 06:17:40.779873 [ 0.242151] audit: initializing netlink subsys (disabled)
2176 06:17:40.789553 [ 0.242754] audit: type=2000 audit(1688451456.027:1): state=initialized audit_enabled=0 res=1
2177 06:17:40.796380 [ 0.243316] thermal_sys: Registered thermal governor 'step_wise'
2178 06:17:40.802782 [ 0.243498] thermal_sys: Registered thermal governor 'user_space'
2179 06:17:40.806355 [ 0.243787] cpuidle: using governor menu
2180 06:17:40.812910 [ 0.244842] ACPI: bus type PCI registered
2181 06:17:40.822382 [ 0.245503] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xe0000000-0xe3ffffff] (base 0xe0000000)
2182 06:17:40.828838 [ 0.245724] PCI: MMCONFIG at [mem 0xe0000000-0xe3ffffff] reserved in E820
2183 06:17:40.835460 [ 0.246336] PCI: Using configuration type 1 for base access
2184 06:17:40.841933 [ 0.276965] Kprobes globally optimized
2185 06:17:40.848489 [ 0.277333] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2186 06:17:40.854839 [ 0.277731] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2187 06:17:40.865137 [ 0.278462] cryptomgr_test (38) used greatest stack depth: 14880 bytes left
2188 06:17:40.868251 [ 0.281024] ACPI: Added _OSI(Module Device)
2189 06:17:40.871287 [ 0.281722] ACPI: Added _OSI(Processor Device)
2190 06:17:40.877925 [ 0.282114] ACPI: Added _OSI(3.0 _SCP Extensions)
2191 06:17:40.884331 [ 0.282525] ACPI: Added _OSI(Processor Aggregator Device)
2192 06:17:40.887546 [ 0.282730] ACPI: Added _OSI(Linux-Dell-Video)
2193 06:17:40.894515 [ 0.283123] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2194 06:17:40.900737 [ 0.283585] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2195 06:17:40.907564 [ 0.294035] ACPI: 2 ACPI AML tables successfully acquired and loaded
2196 06:17:40.910527 [ 0.301170] ACPI: EC: EC started
2197 06:17:40.917157 [ 0.301477] ACPI: EC: interrupt blocked
2198 06:17:40.920481 [ 0.302318] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2199 06:17:40.930245 [ 0.302724] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2200 06:17:40.933874 [ 0.303359] ACPI: Interpreter enabled
2201 06:17:40.940664 [ 0.303776] ACPI: (supports S0 S3 S4 S5)
2202 06:17:40.943980 [ 0.304125] ACPI: Using IOAPIC for interrupt routing
2203 06:17:40.953368 [ 0.304618] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
2204 06:17:40.960074 [ 0.319036] ACPI: Power Resource [PRIC] (on)
2205 06:17:40.966643 [ 0.445746] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2206 06:17:40.976290 [ 0.446290] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2207 06:17:40.982919 [ 0.446962] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2208 06:17:40.995879 [ 0.447621] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-3f] only partially covers this bridge
2209 06:17:40.999309 [ 0.448218] PCI host bridge to bus 0000:00
2210 06:17:41.009371 [ 0.448584] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2211 06:17:41.015741 [ 0.448723] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
2212 06:17:41.025389 [ 0.449309] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
2213 06:17:41.031771 [ 0.449721] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000c3fff window]
2214 06:17:41.042149 [ 0.450364] pci_bus 0000:00: root bus resource [mem 0x000c4000-0x000c7fff window]
2215 06:17:41.048487 [ 0.450720] pci_bus 0000:00: root bus resource [mem 0x000c8000-0x000cbfff window]
2216 06:17:41.058264 [ 0.451364] pci_bus 0000:00: root bus resource [mem 0x000cc000-0x000cffff window]
2217 06:17:41.065231 [ 0.451721] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff window]
2218 06:17:41.074737 [ 0.452363] pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff window]
2219 06:17:41.081042 [ 0.452720] pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff window]
2220 06:17:41.090922 [ 0.453363] pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff window]
2221 06:17:41.100815 [ 0.453721] pci_bus 0000:00: root bus resource [mem 0x000e0000-0x000e3fff window]
2222 06:17:41.107176 [ 0.454364] pci_bus 0000:00: root bus resource [mem 0x000e4000-0x000e7fff window]
2223 06:17:41.117652 [ 0.454720] pci_bus 0000:00: root bus resource [mem 0x000e8000-0x000ebfff window]
2224 06:17:41.124181 [ 0.455364] pci_bus 0000:00: root bus resource [mem 0x000ec000-0x000effff window]
2225 06:17:41.133795 [ 0.455721] pci_bus 0000:00: root bus resource [mem 0x000f0000-0x000fffff window]
2226 06:17:41.140220 [ 0.456364] pci_bus 0000:00: root bus resource [mem 0x80000001-0xdfffffff window]
2227 06:17:41.151090 [ 0.456721] pci_bus 0000:00: root bus resource [mem 0x800000000-0xbffffffff window]
2228 06:17:41.158168 [ 0.457378] pci_bus 0000:00: root bus resource [mem 0xfd000000-0xfe7fffff window]
2229 06:17:41.165289 [ 0.457721] pci_bus 0000:00: root bus resource [mem 0xfed40000-0xfed44fff window]
2230 06:17:41.173098 [ 0.458364] pci_bus 0000:00: root bus resource [bus 00-ff]
2231 06:17:41.180333 [ 0.458800] pci 0000:00:00.0: [8086:590c] type 00 class 0x060000
2232 06:17:41.188075 [ 0.460249] pci 0000:00:02.0: [8086:591c] type 00 class 0x030000
2233 06:17:41.195656 [ 0.460744] pci 0000:00:02.0: reg 0x10: [mem 0xd0000000-0xd0ffffff 64bit]
2234 06:17:41.202563 [ 0.461342] pci 0000:00:02.0: reg 0x18: [mem 0xc0000000-0xcfffffff 64bit pref]
2235 06:17:41.210699 [ 0.461727] pci 0000:00:02.0: reg 0x20: [io 0x1c00-0x1c3f]
2236 06:17:41.213695 [ 0.462791] pci 0000:00:04.0: [8086:1903] type 00 class 0x118000
2237 06:17:41.223959 [ 0.463331] pci 0000:00:04.0: reg 0x10: [mem 0xd1120000-0xd1127fff 64bit]
2238 06:17:41.230357 [ 0.464342] pci 0000:00:08.0: [8086:1911] type 00 class 0x088000
2239 06:17:41.236711 [ 0.464743] pci 0000:00:08.0: reg 0x10: [mem 0xd1130000-0xd1130fff 64bit]
2240 06:17:41.243636 [ 0.465927] pci 0000:00:14.0: [8086:9d2f] type 00 class 0x0c0330
2241 06:17:41.250282 [ 0.466474] pci 0000:00:14.0: reg 0x10: [mem 0xd1100000-0xd110ffff 64bit]
2242 06:17:41.256873 [ 0.466849] pci 0000:00:14.0: PME# supported from D3hot D3cold
2243 06:17:41.263154 [ 0.468043] pci 0000:00:14.2: [8086:9d31] type 00 class 0x118000
2244 06:17:41.273404 [ 0.468590] pci 0000:00:14.2: reg 0x10: [mem 0xd1131000-0xd1131fff 64bit]
2245 06:17:41.279504 [ 0.469300] pci 0000:00:15.0: [8086:9d60] type 00 class 0x118000
2246 06:17:41.285902 [ 0.469763] pci 0000:00:15.0: reg 0x10: [mem 0xd1132000-0xd1132fff 64bit]
2247 06:17:41.292788 [ 0.471079] pci 0000:00:15.1: [8086:9d61] type 00 class 0x118000
2248 06:17:41.302740 [ 0.471634] pci 0000:00:15.1: reg 0x10: [mem 0xd1133000-0xd1133fff 64bit]
2249 06:17:41.309191 [ 0.472442] pci 0000:00:19.0: [8086:9d66] type 00 class 0x118000
2250 06:17:41.315379 [ 0.472763] pci 0000:00:19.0: reg 0x10: [mem 0xfe034000-0xfe034fff 64bit]
2251 06:17:41.322057 [ 0.473369] pci 0000:00:19.0: reg 0x18: [mem 0xd1135000-0xd1135fff 64bit]
2252 06:17:41.328575 [ 0.474371] pci 0000:00:19.1: [8086:9d65] type 00 class 0x118000
2253 06:17:41.339179 [ 0.474763] pci 0000:00:19.1: reg 0x10: [mem 0xd1136000-0xd1136fff 64bit]
2254 06:17:41.345415 [ 0.476126] pci 0000:00:1c.0: [8086:9d10] type 01 class 0x060400
2255 06:17:41.351620 [ 0.476876] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
2256 06:17:41.358183 [ 0.478194] pci 0000:00:1e.0: [8086:9d27] type 00 class 0x118000
2257 06:17:41.364672 [ 0.478767] pci 0000:00:1e.0: reg 0x10: [mem 0xd1137000-0xd1137fff 64bit]
2258 06:17:41.371702 [ 0.480176] pci 0000:00:1e.2: [8086:9d29] type 00 class 0x118000
2259 06:17:41.378160 [ 0.480766] pci 0000:00:1e.2: reg 0x10: [mem 0xd1138000-0xd1138fff 64bit]
2260 06:17:41.387642 [ 0.482172] pci 0000:00:1e.4: [8086:9d2b] type 00 class 0x080501
2261 06:17:41.394128 [ 0.482760] pci 0000:00:1e.4: reg 0x10: [mem 0xd1139000-0xd1139fff 64bit]
2262 06:17:41.400792 [ 0.484250] pci 0000:00:1e.6: [8086:9d2d] type 00 class 0x080501
2263 06:17:41.407516 [ 0.484760] pci 0000:00:1e.6: reg 0x10: [mem 0xd113a000-0xd113afff 64bit]
2264 06:17:41.413639 [ 0.486131] pci 0000:00:1f.0: [8086:9d4b] type 00 class 0x060100
2265 06:17:41.420380 [ 0.487441] pci 0000:00:1f.2: [8086:9d21] type 00 class 0x058000
2266 06:17:41.430213 [ 0.487752] pci 0000:00:1f.2: reg 0x10: [mem 0xd1128000-0xd112bfff]
2267 06:17:41.436888 [ 0.489033] pci 0000:00:1f.3: [8086:9d71] type 00 class 0x040100
2268 06:17:41.443332 [ 0.489586] pci 0000:00:1f.3: reg 0x10: [mem 0xd112c000-0xd112ffff 64bit]
2269 06:17:41.450053 [ 0.489777] pci 0000:00:1f.3: reg 0x20: [mem 0xd1110000-0xd111ffff 64bit]
2270 06:17:41.456792 [ 0.490452] pci 0000:00:1f.3: PME# supported from D3hot D3cold
2271 06:17:41.462855 [ 0.491379] pci 0000:00:1f.4: [8086:9d23] type 00 class 0x0c0500
2272 06:17:41.472684 [ 0.491793] pci 0000:00:1f.4: reg 0x10: [mem 0xd113c000-0xd113c0ff 64bit]
2273 06:17:41.479733 [ 0.492448] pci 0000:00:1f.4: reg 0x20: [io 0xefa0-0xefbf]
2274 06:17:41.486028 [ 0.493405] pci 0000:00:1f.5: [8086:9d24] type 00 class 0x000000
2275 06:17:41.492364 [ 0.493753] pci 0000:00:1f.5: reg 0x10: [mem 0xfe010000-0xfe010fff]
2276 06:17:41.498840 [ 0.495413] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
2277 06:17:41.505768 [ 0.495966] pci 0000:01:00.0: reg 0x10: [mem 0xd1000000-0xd1001fff 64bit]
2278 06:17:41.512150 [ 0.497575] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2279 06:17:41.518686 [ 0.499386] pci 0000:00:1c.0: PCI bridge to [bus 01]
2280 06:17:41.525121 [ 0.499737] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2281 06:17:41.534686 [ 0.501574] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 12 14 15) *11
2282 06:17:41.541403 [ 0.501981] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 *10 12 14 15)
2283 06:17:41.547776 [ 0.502887] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 12 14 15) *11
2284 06:17:41.557813 [ 0.503824] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 10 12 14 15) *11
2285 06:17:41.564132 [ 0.504758] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 12 14 15) *11
2286 06:17:41.570746 [ 0.505638] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 12 14 15) *11
2287 06:17:41.580446 [ 0.506586] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 12 14 15) *11
2288 06:17:41.587020 [ 0.506973] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 10 12 14 15) *11
2289 06:17:41.590299 [ 0.513400] ACPI: EC: interrupt unblocked
2290 06:17:41.597454 [ 0.513720] ACPI: EC: event unblocked
2291 06:17:41.600297 [ 0.514057] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2292 06:17:41.603966 [ 0.514503] ACPI: EC: GPE=0x6e
2293 06:17:41.613223 [ 0.514724] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2294 06:17:41.620016 [ 0.515334] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2295 06:17:41.626638 [ 0.516105] iommu: Default domain type: Translated
2296 06:17:41.633012 [ 0.516912] pci 0000:00:02.0: vgaarb: setting as boot VGA device
2297 06:17:41.643022 [ 0.517342] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2298 06:17:41.649843 [ 0.517747] pci 0000:00:02.0: vgaarb: bridge control possible
2299 06:17:41.652954 [ 0.518246] vgaarb: loaded
2300 06:17:41.655790 [ 0.519064] SCSI subsystem initialized
2301 06:17:41.662730 [ 0.519780] ACPI: bus type USB registered
2302 06:17:41.668882 [ 0.520246] usbcore: registered new interface driver usbfs
2303 06:17:41.671982 [ 0.520773] usbcore: registered new interface driver hub
2304 06:17:41.678529 [ 0.521270] usbcore: registered new device driver usb
2305 06:17:41.685217 [ 0.521820] mc: Linux media interface: v0.10
2306 06:17:41.688687 [ 0.522221] videodev: Linux video capture interface: v2.00
2307 06:17:41.695251 [ 0.522749] pps_core: LinuxPPS API ver. 1 registered
2308 06:17:41.705230 [ 0.523183] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2309 06:17:41.712014 [ 0.523729] PTP clock support registered
2310 06:17:41.717857 [ 0.524131] Advanced Linux Sound Architecture Driver Initialized.
2311 06:17:41.721270 [ 0.525728] NetLabel: Initializing
2312 06:17:41.724908 [ 0.526035] NetLabel: domain hash size = 128
2313 06:17:41.731084 [ 0.526417] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2314 06:17:41.737788 [ 0.526797] NetLabel: unlabeled traffic allowed by default
2315 06:17:41.744425 [ 0.527360] PCI: Using ACPI for IRQ routing
2316 06:17:41.747685 [ 0.535918] clocksource: Switched to clocksource tsc-early
2317 06:17:41.754256 [ 0.886979] VFS: Disk quotas dquot_6.6.0
2318 06:17:41.760710 [ 0.887372] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2319 06:17:41.763720 [ 0.888355] pnp: PnP ACPI init
2320 06:17:41.770253 [ 0.889328] system 00:00: [mem 0xfed10000-0xfed17fff] has been reserved
2321 06:17:41.780383 [ 0.889922] system 00:00: [mem 0xfed18000-0xfed18fff] has been reserved
2322 06:17:41.786875 [ 0.890497] system 00:00: [mem 0xfed19000-0xfed19fff] has been reserved
2323 06:17:41.793282 [ 0.891083] system 00:00: [mem 0xe0000000-0xe3ffffff] has been reserved
2324 06:17:41.803295 [ 0.891657] system 00:00: [mem 0xfed20000-0xfed3ffff] has been reserved
2325 06:17:41.809861 [ 0.892243] system 00:00: [mem 0xfed90000-0xfed93fff] could not be reserved
2326 06:17:41.816240 [ 0.892859] system 00:00: [mem 0xfed45000-0xfed8ffff] could not be reserved
2327 06:17:41.826115 [ 0.893463] system 00:00: [mem 0xff000000-0xffffffff] has been reserved
2328 06:17:41.832889 [ 0.894047] system 00:00: [mem 0xfee00000-0xfeefffff] has been reserved
2329 06:17:41.839743 [ 0.894622] system 00:00: [mem 0xfed00000-0xfed003ff] has been reserved
2330 06:17:41.846264 [ 0.895990] system 00:01: [io 0x1800-0x18fe] has been reserved
2331 06:17:41.852359 [ 0.896842] system 00:03: [io 0x0900-0x09fe] has been reserved
2332 06:17:41.859305 [ 0.897563] system 00:04: [io 0x0200] has been reserved
2333 06:17:41.865851 [ 0.898046] system 00:04: [io 0x0204] has been reserved
2334 06:17:41.872373 [ 0.898513] system 00:04: [io 0x0800-0x087f] has been reserved
2335 06:17:41.878480 [ 0.899060] system 00:04: [io 0x0880-0x08ff] has been reserved
2336 06:17:41.882241 [ 0.901963] pnp: PnP ACPI: found 6 devices
2337 06:17:41.891519 [ 0.914884] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2338 06:17:41.898067 [ 0.915762] NET: Registered protocol family 2
2339 06:17:41.905203 [ 0.916290] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2340 06:17:41.914461 [ 0.918405] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2341 06:17:41.924417 [ 0.919371] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2342 06:17:41.930978 [ 0.920240] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2343 06:17:41.941062 [ 0.922660] TCP: Hash tables configured (established 32768 bind 32768)
2344 06:17:41.947504 [ 0.923519] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2345 06:17:41.958255 [ 0.924433] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2346 06:17:41.964227 [ 0.925295] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2347 06:17:41.967579 [ 0.926291] NET: Registered protocol family 1
2348 06:17:41.973711 [ 0.927290] RPC: Registered named UNIX socket transport module.
2349 06:17:41.980184 [ 0.927848] RPC: Registered udp transport module.
2350 06:17:41.986849 [ 0.928262] RPC: Registered tcp transport module.
2351 06:17:41.993422 [ 0.928683] RPC: Registered tcp NFSv4.1 backchannel transport module.
2352 06:17:41.997050 [ 0.929758] NET: Registered protocol family 44
2353 06:17:42.003227 [ 0.930170] pci 0000:00:1c.0: PCI bridge to [bus 01]
2354 06:17:42.009645 [ 0.930620] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2355 06:17:42.019834 [ 0.931241] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2356 06:17:42.026153 [ 0.931784] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
2357 06:17:42.032619 [ 0.932320] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
2358 06:17:42.039150 [ 0.932980] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000c3fff window]
2359 06:17:42.049192 [ 0.933573] pci_bus 0000:00: resource 8 [mem 0x000c4000-0x000c7fff window]
2360 06:17:42.055713 [ 0.934177] pci_bus 0000:00: resource 9 [mem 0x000c8000-0x000cbfff window]
2361 06:17:42.062376 [ 0.934783] pci_bus 0000:00: resource 10 [mem 0x000cc000-0x000cffff window]
2362 06:17:42.072133 [ 0.935385] pci_bus 0000:00: resource 11 [mem 0x000d0000-0x000d3fff window]
2363 06:17:42.078625 [ 0.935994] pci_bus 0000:00: resource 12 [mem 0x000d4000-0x000d7fff window]
2364 06:17:42.088679 [ 0.936595] pci_bus 0000:00: resource 13 [mem 0x000d8000-0x000dbfff window]
2365 06:17:42.094848 [ 0.937205] pci_bus 0000:00: resource 14 [mem 0x000dc000-0x000dffff window]
2366 06:17:42.101284 [ 0.937817] pci_bus 0000:00: resource 15 [mem 0x000e0000-0x000e3fff window]
2367 06:17:42.111278 [ 0.938419] pci_bus 0000:00: resource 16 [mem 0x000e4000-0x000e7fff window]
2368 06:17:42.117776 [ 0.939065] pci_bus 0000:00: resource 17 [mem 0x000e8000-0x000ebfff window]
2369 06:17:42.127467 [ 0.939677] pci_bus 0000:00: resource 18 [mem 0x000ec000-0x000effff window]
2370 06:17:42.134337 [ 0.940278] pci_bus 0000:00: resource 19 [mem 0x000f0000-0x000fffff window]
2371 06:17:42.140491 [ 0.940889] pci_bus 0000:00: resource 20 [mem 0x80000001-0xdfffffff window]
2372 06:17:42.149991 [ 0.941491] pci_bus 0000:00: resource 21 [mem 0x800000000-0xbffffffff window]
2373 06:17:42.156799 [ 0.942114] pci_bus 0000:00: resource 22 [mem 0xfd000000-0xfe7fffff window]
2374 06:17:42.166279 [ 0.942727] pci_bus 0000:00: resource 23 [mem 0xfed40000-0xfed44fff window]
2375 06:17:42.172685 [ 0.943329] pci_bus 0000:01: resource 1 [mem 0xd1000000-0xd10fffff]
2376 06:17:42.182856 [ 0.944272] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2377 06:17:42.186124 [ 0.946706] PCI: CLS 64 bytes, default 64
2378 06:17:42.189447 [ 0.947391] Unpacking initramfs...
2379 06:17:42.192793 [ 1.277268] Freeing initrd memory: 10400K
2380 06:17:42.199404 [ 1.277749] DMAR: Host address width 39
2381 06:17:42.205368 [ 1.278118] DMAR: DRHD base: 0x000000fed90000 flags: 0x0
2382 06:17:42.211975 [ 1.278636] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap 1c0000c40660462 ecap 19e2ff0505e
2383 06:17:42.221924 [ 1.279424] DMAR: RMRR base: 0x0000007b800000 end: 0x0000007fffffff
2384 06:17:42.225374 [ 1.279978] DMAR: DRHD base: 0x000000fed91000 flags: 0x1
2385 06:17:42.235206 [ 1.280456] DMAR: dmar1: reg_base_addr fed91000 ver 1:0 cap d2008c40660462 ecap f050da
2386 06:17:42.241412 [ 1.281226] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2387 06:17:42.251377 [ 1.281795] software IO TLB: mapped [mem 0x0000000076998000-0x000000007a998000] (64MB)
2388 06:17:42.261266 [ 1.282654] RAPL PMU: API unit is 2^-32 Joules, 5 fixed counters, 655360 ms ovfl timer
2389 06:17:42.268098 [ 1.283348] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
2390 06:17:42.274387 [ 1.283862] RAPL PMU: hw unit of domain package 2^-14 Joules
2391 06:17:42.280812 [ 1.284353] RAPL PMU: hw unit of domain dram 2^-14 Joules
2392 06:17:42.284025 [ 1.284829] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
2393 06:17:42.290916 [ 1.285321] RAPL PMU: hw unit of domain psys 2^-14 Joules
2394 06:17:42.297216 [ 1.287177] kvm: already loaded the other module
2395 06:17:42.303543 [ 1.302379] check: Scanning for low memory corruption every 60 seconds
2396 06:17:42.310136 [ 1.305619] Initialise system trusted keyrings
2397 06:17:42.316711 [ 1.306240] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2398 06:17:42.323677 [ 1.322092] NFS: Registering the id_resolver key type
2399 06:17:42.326389 [ 1.322568] Key type id_resolver registered
2400 06:17:42.329986 [ 1.322973] Key type id_legacy registered
2401 06:17:42.336220 [ 1.339102] Key type asymmetric registered
2402 06:17:42.342790 [ 1.339487] Asymmetric key parser 'x509' registered
2403 06:17:42.349248 [ 1.339970] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248)
2404 06:17:42.356097 [ 1.340620] io scheduler mq-deadline registered
2405 06:17:42.359067 [ 1.341028] io scheduler kyber registered
2406 06:17:42.362450 [ 1.341546] test_firmware: interface ready
2407 06:17:42.368885 [ 1.343138] pcieport 0000:00:1c.0: PME: Signaling with IRQ 120
2408 06:17:42.375833 [ 1.344702] ACPI: AC Adapter [AC] (on-line)
2409 06:17:42.388895 [ 1.345377] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/PNP0C0D:00/input/input0
2410 06:17:42.392118 [ 1.347004] ACPI: Lid Switch [LID0]
2411 06:17:42.398581 [ 1.347518] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
2412 06:17:42.404882 [ 1.348356] ACPI: Power Button [PWRF]
2413 06:17:42.408306 [ 1.348965] ACPI: \_PR_.CP00: Found 3 idle states
2414 06:17:42.414765 [ 1.350013] ACPI: \_PR_.CP01: Found 3 idle states
2415 06:17:42.418207 [ 1.350907] ACPI: \_PR_.CP02: Found 3 idle states
2416 06:17:42.424584 [ 1.351777] ACPI: \_PR_.CP03: Found 3 idle states
2417 06:17:42.431606 [ 1.353107] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2418 06:17:42.437718 [ 1.356084] hpet_acpi_add: no address or irqs in _CRS
2419 06:17:42.440982 [ 1.356866] Non-volatile memory driver v1.3
2420 06:17:42.447612 [ 1.356967] battery: ACPI: Battery Slot [BAT0] (battery present)
2421 06:17:42.454087 [ 1.357361] Linux agpgart interface v0.103
2422 06:17:42.457394 [ 1.358560] [drm] amdgpu kernel modesetting enabled.
2423 06:17:42.463977 [ 1.361320] i915 0000:00:02.0: vgaarb: deactivate vga console
2424 06:17:42.477346 [ 1.413937] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
2425 06:17:42.486891 [ 1.415655] i915 0000:00:02.0: [drm] Finished loading DMC firmware i915/kbl_dmc_ver1_04.bin (v1.4)
2426 06:17:42.493390 [ 1.452239] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
2427 06:17:42.499814 [ 1.455733] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
2428 06:17:42.503233 [ 1.472108] loop: module loaded
2429 06:17:42.513206 [ 1.473104] lkdtm: No crash points registered, enable through debugfs
2430 06:17:42.516621 [ 1.495750] printk: console [ttyS0] disabled
2431 06:17:42.526354 [ 1.496411] dw-apb-uart.2: ttyS0 at MMIO 0xfe034000 (irq = 32, base_baud = 115200) is a 16550A
2432 06:17:42.532740 [ 2.359837] tsc: Refined TSC clocksource calibration: 1608.000 MHz
2433 06:17:42.539082 [ 2.360039] printk: console [ttyS0] enabled
2434 06:17:42.549402 [ 2.368893] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x172daa3a18b, max_idle_ns: 440795212390 ns
2435 06:17:42.558976 [ 2.393189] dw-apb-uart.4: ttyS1 at MMIO 0xd1137000 (irq = 20, base_baud = 115200) is a 16550A
2436 06:17:42.618070 [ 4.969433] clocksource: Switched to clocksource tsc
2437 06:17:42.618715 [ 4.969765] fbcon: i915drmfb (fb0) is primary device
2438 06:17:42.624937 [ 4.971388] pxa2xx-spi pxa2xx-spi.5: no DMA channels available, using PIO
2439 06:17:42.639587 [ 4.978920] e100: Intel(R) PRO/100 Network Driver
2440 06:17:42.640591 [ 4.978923] e100: Copyright(c) 1999-2006 Intel Corporation
2441 06:17:42.643076 [ 4.978975] e1000: Intel(R) PRO/1000 Network Driver
2442 06:17:42.650642 [ 4.978977] e1000: Copyright (c) 1999-2006 Intel Corporation.
2443 06:17:42.653763 [ 4.979068] e1000e: Intel(R) PRO/1000 Network Driver
2444 06:17:42.661274 [ 4.979070] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2445 06:17:42.664472 [ 4.979165] sky2: driver version 1.30
2446 06:17:42.673802 [ 4.979532] usbcore: registered new interface driver r8152
2447 06:17:42.677717 [ 4.980140] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2448 06:17:42.684725 [ 4.980158] ehci-pci: EHCI PCI platform driver
2449 06:17:42.691015 [ 4.980212] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2450 06:17:42.694072 [ 4.980225] ohci-pci: OHCI PCI platform driver
2451 06:17:42.703962 [ 4.980274] uhci_hcd: USB Universal Host Controller Interface driver
2452 06:17:42.710922 [ 4.981443] tpm_tis_spi spi-PRP0001:00: TPM ready IRQ confirmed on attempt 2
2453 06:17:42.717627 [ 4.981661] xhci_hcd 0000:00:14.0: xHCI Host Controller
2454 06:17:42.723774 [ 4.983021] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
2455 06:17:42.733689 [ 4.984499] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
2456 06:17:42.743590 [ 4.984573] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
2457 06:17:42.746958 [ 4.987056] xhci_hcd 0000:00:14.0: xHCI Host Controller
2458 06:17:42.756594 [ 4.987534] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
2459 06:17:42.763262 [ 4.987547] xhci_hcd 0000:00:14.0: Host supports USB 3.0 SuperSpeed
2460 06:17:42.773093 [ 4.988186] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2461 06:17:42.779795 [ 4.988225] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2462 06:17:42.786193 [ 4.988228] usb usb1: Product: xHCI Host Controller
2463 06:17:42.793042 [ 4.988231] usb usb1: Manufacturer: Linux 5.10.184-cip36 xhci-hcd
2464 06:17:42.799055 [ 4.988234] usb usb1: SerialNumber: 0000:00:14.0
2465 06:17:42.802627 [ 4.990308] hub 1-0:1.0: USB hub found
2466 06:17:42.805769 [ 4.990515] hub 1-0:1.0: 12 ports detected
2467 06:17:42.816068 [ 4.994793] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2468 06:17:42.825537 [ 4.994798] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2469 06:17:42.828873 [ 4.994801] usb usb2: Product: xHCI Host Controller
2470 06:17:42.835595 [ 4.994804] usb usb2: Manufacturer: Linux 5.10.184-cip36 xhci-hcd
2471 06:17:42.841947 [ 4.994807] usb usb2: SerialNumber: 0000:00:14.0
2472 06:17:42.845616 [ 4.995568] hub 2-0:1.0: USB hub found
2473 06:17:42.851984 [ 4.995616] hub 2-0:1.0: 6 ports detected
2474 06:17:42.858747 [ 4.998059] usbcore: registered new interface driver usblp
2475 06:17:42.865091 [ 4.998164] usbcore: registered new interface driver usb-storage
2476 06:17:42.875165 [ 4.998875] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2477 06:17:42.881710 [ 4.999094] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2478 06:17:42.891841 [ 4.999096] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2479 06:17:42.898524 [ 4.999974] i8042: Warning: Keylock active
2480 06:17:42.904472 [ 5.000312] serio: i8042 KBD port at 0x60,0x64 irq 1
2481 06:17:42.908436 [ 5.002946] rtc_cmos 00:02: RTC can wake from S4
2482 06:17:42.914938 [ 5.003494] tpm_tis_spi spi-PRP0001:00: 2.0 TPM (device-id 0x28, rev-id 0)
2483 06:17:42.924891 [ 5.003739] Console: switching to colour frame buffer device 240x67
2484 06:17:42.934701 [ 5.006007] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2
2485 06:17:42.937766 [ 5.006112] rtc_cmos 00:02: registered as rtc0
2486 06:17:42.944953 [ 5.006423] rtc_cmos 00:02: alarms up to one month, 242 bytes nvram
2487 06:17:42.951037 [ 5.007507] i801_smbus 0000:00:1f.4: SPD Write Disable is set
2488 06:17:42.957605 [ 5.007549] i801_smbus 0000:00:1f.4: SMBus using PCI interrupt
2489 06:17:42.964674 [ 5.008566] i2c i2c-9: 2/2 memory slots populated (from DMI)
2490 06:17:42.974214 [ 5.010123] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2491 06:17:42.980743 [ 5.010165] intel_pstate: Intel P-state driver initializing
2492 06:17:42.984026 [ 5.011021] intel_pstate: HWP enabled
2493 06:17:42.990520 [ 5.011062] sdhci: Secure Digital Host Controller Interface driver
2494 06:17:42.997136 [ 5.011063] sdhci: Copyright(c) Pierre Ossman
2495 06:17:43.003383 [ 5.011094] sdhci-pci 0000:00:1e.4: SDHCI controller found [8086:9d2b] (rev 21)
2496 06:17:43.013481 [ 5.012158] mmc0: SDHCI controller on PCI [0000:00:1e.4] using ADMA 64-bit
2497 06:17:43.019887 [ 5.012336] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2498 06:17:43.026458 [ 5.013657] hid: raw HID events driver (C) Jiri Kosina
2499 06:17:43.033102 [ 5.014237] usbcore: registered new interface driver usbhid
2500 06:17:43.036329 [ 5.014238] usbhid: USB HID core driver
2501 06:17:43.049815 [ 5.014685] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/GOOG0006:00/input/input3
2502 06:17:43.055880 [ 5.020234] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2503 06:17:43.062747 [ 5.022427] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
2504 06:17:43.072404 [ 5.028569] snd_hda_intel 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040100
2505 06:17:43.085739 [ 5.097355] 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
2506 06:17:43.095932 [ 5.101190] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
2507 06:17:43.098775 [ 5.104746] netem: version 1.3
2508 06:17:43.105536 [ 5.104876] ipip: IPv4 and MPLS over IPv4 tunneling driver
2509 06:17:43.112068 [ 5.105167] IPv4 over IPsec tunneling driver
2510 06:17:43.115566 [ 5.105433] Initializing XFRM netlink socket
2511 06:17:43.122039 [ 5.105919] NET: Registered protocol family 10
2512 06:17:43.128354 [ 5.235127] snd_hda_intel 0000:00:1f.3: Cannot probe codecs, giving up
2513 06:17:43.132021 [ 5.241342] Segment Routing with IPv6
2514 06:17:43.138647 [ 5.245719] usb 1-3: new full-speed USB device number 2 using xhci_hcd
2515 06:17:43.148414 [ 5.459842] usb 1-3: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
2516 06:17:43.154661 [ 5.467272] NET: Registered protocol family 17
2517 06:17:43.161542 [ 5.474049] usb 1-3: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2518 06:17:43.168167 [ 5.536810] usb 2-3: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2519 06:17:43.175003 [ 5.538115] Key type dns_resolver registered
2520 06:17:43.184429 [ 5.554713] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2521 06:17:43.187634 [ 5.585107] mmc0: new HS400 MMC card at address 0001
2522 06:17:43.197458 [ 5.593525] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2523 06:17:43.200910 [ 5.593527] usb 2-3: Product: USB 10/100/1000 LAN
2524 06:17:43.207760 [ 5.593529] usb 2-3: Manufacturer: Realtek
2525 06:17:43.211022 [ 5.593530] usb 2-3: SerialNumber: 001000001
2526 06:17:43.217712 [ 5.594520] microcode: sig=0x806e9, pf=0x10, revision=0x98
2527 06:17:43.224236 [ 5.599163] microcode: Microcode Update Driver: v2.2.
2528 06:17:43.227232 [ 5.607779] mmcblk0: mmc0:0001 DA4064 58.2 GiB
2529 06:17:43.234302 [ 5.612388] IPI shorthand broadcast: enabled
2530 06:17:43.243538 [ 5.612429] sched_clock: Marking stable (5525717469, 86661288)->(5705108496, -92729739)
2531 06:17:43.250117 [ 5.617125] mmcblk0boot0: mmc0:0001 DA4064 partition 1 4.00 MiB
2532 06:17:43.253610 [ 5.633735] registered taskstats version 1
2533 06:17:43.260447 [ 5.638786] mmcblk0boot1: mmc0:0001 DA4064 partition 2 4.00 MiB
2534 06:17:43.266938 [ 5.643448] Loading compiled-in X.509 certificates
2535 06:17:43.273223 [ 5.645227] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2536 06:17:43.283197 [ 5.652829] mmcblk0rpmb: mmc0:0001 DA4064 partition 3 16.0 MiB, chardev (245:0)
2537 06:17:43.289825 [ 5.660492] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2538 06:17:43.296133 [ 5.681760] mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2539 06:17:43.302628 [ 5.683841] usb 1-9: new high-speed USB device number 3 using xhci_hcd
2540 06:17:43.313869 [ 5.715150] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2541 06:17:43.320027 [ 5.724299] PM: Magic number: 15:658:265
2542 06:17:43.323278 [ 5.729109] printk: console [netcon0] enabled
2543 06:17:43.329967 [ 5.733983] netconsole: network logging started
2544 06:17:43.483672 [ 5.884967] usb 1-9: New USB device found, idVendor=13d3, idProduct=56d4, bcdDevice=18.07
2545 06:17:43.493371 [ 5.894149] usb 1-9: New USB device strings: Mfr=3, Product=1, SerialNumber=2
2546 06:17:43.496692 [ 5.902142] usb 1-9: Product: USB2.0 HD UVC WebCam
2547 06:17:43.502643 [ 5.907512] usb 1-9: Manufacturer: Azurewave
2548 06:17:43.506241 [ 5.912303] usb 1-9: SerialNumber: 0x0001
2549 06:17:43.521598 [ 5.923427] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2550 06:17:43.568295 [ 5.969988] usb 2-3: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2551 06:17:43.622053 [ 6.023496] r8152 2-3:1.0: load rtl8153b-2 v2 04/27/23 successfully
2552 06:17:43.654435 [ 6.059191] r8152 2-3:1.0 eth0: v1.11.11
2553 06:17:43.664401 [ 6.064322] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2554 06:17:45.289025 [ 7.693863] r8152 2-3:1.0 eth0: carrier on
2555 06:17:45.295650 [ 7.698704] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
2556 06:17:45.312901 [ 7.707749] Sending DHCP requests ., OK
2557 06:17:45.322491 [ 7.722276] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.12
2558 06:17:45.325922 [ 7.731236] IP-Config: Complete:
2559 06:17:45.335884 [ 7.734850] device=eth0, hwaddr=00:e0:4c:78:7f:da, ipaddr=192.168.201.12, mask=255.255.255.0, gw=192.168.201.1
2560 06:17:45.346022 [ 7.746522] host=asus-c433ta-aj0005-rammus-cbg-3, domain=lava-rack, nis-domain=(none)
2561 06:17:45.352252 [ 7.755756] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
2562 06:17:45.358817 [ 7.755758] nameserver0=192.168.201.1
2563 06:17:45.368986 [ 7.768624] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2564 06:17:45.378911 [ 7.779944] modprobe (101) used greatest stack depth: 14208 bytes left
2565 06:17:45.385084 [ 7.782888] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2566 06:17:45.391433 [ 7.787298] modprobe (102) used greatest stack depth: 14120 bytes left
2567 06:17:45.401914 [ 7.794866] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2568 06:17:45.405167 [ 7.802004] ALSA device list:
2569 06:17:45.411420 [ 7.811609] cfg80211: failed to load regulatory.db
2570 06:17:45.414960 [ 7.814912] No soundcards found.
2571 06:17:45.421218 [ 7.824433] dw-apb-uart dw-apb-uart.2: forbid DMA for kernel console
2572 06:17:45.428707 [ 7.833889] Freeing unused kernel image (initmem) memory: 2148K
2573 06:17:45.446671 [ 7.851971] Write protecting the kernel read-only data: 34816k
2574 06:17:45.457686 [ 7.859437] Freeing unused kernel image (text/rodata gap) memory: 2028K
2575 06:17:45.463987 [ 7.867202] Freeing unused kernel image (rodata/data gap) memory: 860K
2576 06:17:45.467217 [ 7.874571] Run /init as init process
2577 06:17:45.474554 Loading, please wait...
2578 06:17:45.485866 Starting version 247.3-7+deb11u2
2579 06:17:45.495632 [ 7.894785] systemd-udevd (123) used greatest stack depth: 13816 bytes left
2580 06:17:45.537838 [ 7.939895] udevadm (125) used greatest stack depth: 13736 bytes left
2581 06:17:45.654798 [ 8.059490] chromeos ramoops using acpi device.
2582 06:17:45.664707 [ 8.059991] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2583 06:17:45.674582 [ 8.076297] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2584 06:17:45.684320 [ 8.086170] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2585 06:17:45.694665 [ 8.086351] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2586 06:17:45.704027 [ 8.104919] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2587 06:17:45.726495 [ 8.128298] i2c_hid i2c-PNP0C50:00: supply vdd not found, using dummy regulator
2588 06:17:45.732938 [ 8.128537] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2589 06:17:45.743534 [ 8.145251] i2c_hid i2c-PNP0C50:00: supply vddl not found, using dummy regulator
2590 06:17:45.758116 [ 8.159707] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2591 06:17:45.761123 [ 8.160939] Registered efivars operations
2592 06:17:45.769477 [ 8.174473] gsmi version 1.0 loaded
2593 06:17:45.924726 [ 8.320182] 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
2594 06:17:45.939396 [ 8.337656] hid-generic 0018:0457:157E.0001: input,hidraw0: I2C HID v1.00 Device [PNP0C50:00 0457:157E] on i2c-PNP0C50:00
2595 06:17:45.949043 [ 8.350283] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2596 06:17:45.960581 [ 8.362119] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2597 06:17:45.974544 [ 8.376005] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2598 06:17:45.986432 [ 8.387767] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2599 06:17:45.998890 [ 8.399501] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2600 06:17:46.005748 [ 8.408316] uvcvideo: Found UVC 1.00 device USB2.0 HD UVC WebCam (13d3:56d4)
2601 06:17:46.015736 [ 8.411201] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2602 06:17:46.025838 [ 8.417296] da7219 i2c-DLGS7219:00: Using default DAI clk names: da7219-dai-wclk, da7219-dai-bclk
2603 06:17:46.036228 [ 8.437619] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2604 06:17:46.049603 [ 8.447617] 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
2605 06:17:46.056237 [ 8.448193] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2606 06:17:46.063328 [ 8.459924] usbcore: registered new interface driver uvcvideo
2607 06:17:46.073175 [ 8.468891] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2608 06:17:46.076410 [ 8.474034] USB Video Class driver (1.1.1)
2609 06:17:46.086668 [ 8.488595] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2610 06:17:46.102337 [ 8.504422] udevadm (142) used greatest stack depth: 13400 bytes left
2611 06:17:46.106087 Begin: Loading essential drivers ... done.
2612 06:17:46.109484 Begin: Running /scripts/init-premount ... done.
2613 06:17:46.118876 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2614 06:17:46.129028 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
2615 06:17:46.132523 Device /sys/class/net/eth0 found
2616 06:17:46.133085 done.
2617 06:17:46.145782 IP-Config: eth0 hardware address 00:e0:4c:78:7f:da mtu 1500 DHCP
2618 06:17:46.152787 IP-Config: eth0 complete (dhcp from 192.168.201.1):
2619 06:17:46.162148 address: 192.168.201.12 broadcast: 192.168.201.255 netmask: 255.255.255.0
2620 06:17:46.168915 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
2621 06:17:46.175416 host : asus-c433ta-aj0005-rammus-cbg-3
2622 06:17:46.184875 domain : lava-rack
2623 06:17:46.187880 rootserver: 192.168.201.1 rootpath:
2624 06:17:46.187963 filename :
2625 06:17:46.217816 [ 8.620227] nfsmount (171) used greatest stack depth: 12688 bytes left
2626 06:17:46.217914 done.
2627 06:17:46.228586 Begin: Running /scripts/nfs-bottom ... done.
2628 06:17:46.249898 Begin: Running /scripts/init-bottom ... [ 8.652246] systemd-udevd (133) used greatest stack depth: 12624 bytes left
2629 06:17:46.250104 done.
2630 06:17:47.300616 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2631 06:17:47.507895 [ 9.893114] 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)
2632 06:17:47.525547 [ 9.930996] systemd[1]: Detected architecture x86-64.
2633 06:17:47.543907
2634 06:17:47.547429 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
2635 06:17:47.547539
2636 06:17:47.558424 [ 9.960596] systemd[1]: Set hostname to <debian-bullseye-amd64>.
2637 06:17:48.017084 [ 10.419524] systemd[1]: Queued start job for default target Graphical Interface.
2638 06:17:48.025113 [ 10.430740] systemd[1]: Created slice system-getty.slice.
2639 06:17:48.032072 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
2640 06:17:48.041017 [ 10.446369] systemd[1]: Created slice system-modprobe.slice.
2641 06:17:48.050703 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
2642 06:17:48.057114 [ 10.462320] systemd[1]: Created slice system-serial\x2dgetty.slice.
2643 06:17:48.067379 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
2644 06:17:48.073495 [ 10.479264] systemd[1]: Created slice User and Session Slice.
2645 06:17:48.083718 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
2646 06:17:48.093282 [ 10.495214] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
2647 06:17:48.103292 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
2648 06:17:48.113045 [ 10.514096] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
2649 06:17:48.122861 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
2650 06:17:48.137044 [ 10.535954] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
2651 06:17:48.147101 [[0;32m OK [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
2652 06:17:48.156544 [ 10.559021] systemd[1]: Reached target Local Encrypted Volumes.
2653 06:17:48.163560 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
2654 06:17:48.170027 [ 10.574988] systemd[1]: Reached target Paths.
2655 06:17:48.173398 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
2656 06:17:48.180175 [ 10.585951] systemd[1]: Reached target Remote File Systems.
2657 06:17:48.190037 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
2658 06:17:48.196671 [ 10.601836] systemd[1]: Reached target Slices.
2659 06:17:48.203174 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
2660 06:17:48.206541 [ 10.612959] systemd[1]: Reached target Swap.
2661 06:17:48.213160 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
2662 06:17:48.219610 [ 10.624387] systemd[1]: Listening on initctl Compatibility Named Pipe.
2663 06:17:48.229748 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
2664 06:17:48.236291 [ 10.642170] systemd[1]: Listening on Journal Audit Socket.
2665 06:17:48.246089 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
2666 06:17:48.253488 [ 10.659116] systemd[1]: Listening on Journal Socket (/dev/log).
2667 06:17:48.263661 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
2668 06:17:48.270215 [ 10.675502] systemd[1]: Listening on Journal Socket.
2669 06:17:48.276551 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
2670 06:17:48.288979 [ 10.691190] systemd[1]: Listening on Network Service Netlink Socket.
2671 06:17:48.295653 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
2672 06:17:48.304658 [ 10.710560] systemd[1]: Listening on udev Control Socket.
2673 06:17:48.311492 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
2674 06:17:48.321311 [ 10.726479] systemd[1]: Listening on udev Kernel Socket.
2675 06:17:48.327697 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
2676 06:17:48.338699 [ 10.744273] systemd[1]: Mounting Huge Pages File System...
2677 06:17:48.345297 Mounting [0;1;39mHuge Pages File System[0m...
2678 06:17:48.357889 [ 10.760131] systemd[1]: Mounting POSIX Message Queue File System...
2679 06:17:48.364209 Mounting [0;1;39mPOSIX Message Queue File System[0m...
2680 06:17:48.372722 [ 10.777977] systemd[1]: Mounting Kernel Debug File System...
2681 06:17:48.379009 Mounting [0;1;39mKernel Debug File System[0m...
2682 06:17:48.387126 [ 10.792807] systemd[1]: Mounting Kernel Trace File System...
2683 06:17:48.393517 Mounting [0;1;39mKernel Trace File System[0m...
2684 06:17:48.407224 [ 10.809567] systemd[1]: Starting Create list of static device nodes for the current kernel...
2685 06:17:48.416774 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
2686 06:17:48.423362 [ 10.829196] systemd[1]: Starting Load Kernel Module configfs...
2687 06:17:48.430186 Starting [0;1;39mLoad Kernel Module configfs[0m...
2688 06:17:48.438585 [ 10.844112] systemd[1]: Starting Load Kernel Module drm...
2689 06:17:48.445477 Starting [0;1;39mLoad Kernel Module drm[0m...
2690 06:17:48.453404 [ 10.859153] systemd[1]: Starting Load Kernel Module fuse...
2691 06:17:48.460134 Starting [0;1;39mLoad Kernel Module fuse[0m...
2692 06:17:48.477421 [ 10.876439] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
2693 06:17:48.483998 [ 10.889693] systemd[1]: Starting Journal Service...
2694 06:17:48.490348 Starting [0;1;39mJournal Service[0m...
2695 06:17:48.497108 [ 10.902769] fuse: init (API version 7.32)
2696 06:17:48.503660 [ 10.904650] systemd[1]: Starting Load Kernel Modules...
2697 06:17:48.506861 Starting [0;1;39mLoad Kernel Modules[0m...
2698 06:17:48.520334 [ 10.922629] systemd[1]: Starting Remount Root and Kernel File Systems...
2699 06:17:48.527311 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
2700 06:17:48.536507 [ 10.942091] systemd[1]: Starting Coldplug All udev Devices...
2701 06:17:48.543284 Starting [0;1;39mColdplug All udev Devices[0m...
2702 06:17:48.552030 [ 10.957643] systemd[1]: Mounted Huge Pages File System.
2703 06:17:48.558930 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
2704 06:17:48.570513 [ 10.972994] systemd[1]: Mounted POSIX Message Queue File System.
2705 06:17:48.577176 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
2706 06:17:48.583689 [ 10.989094] systemd[1]: Mounted Kernel Debug File System.
2707 06:17:48.590550 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
2708 06:17:48.598289 [ 11.003965] systemd[1]: Mounted Kernel Trace File System.
2709 06:17:48.604980 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
2710 06:17:48.617321 [ 11.019848] systemd[1]: Finished Create list of static device nodes for the current kernel.
2711 06:17:48.627246 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
2712 06:17:48.633991 [ 11.039571] systemd[1]: modprobe@configfs.service: Succeeded.
2713 06:17:48.640618 [ 11.046453] systemd[1]: Finished Load Kernel Module configfs.
2714 06:17:48.650596 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
2715 06:17:48.657236 [ 11.062619] systemd[1]: modprobe@drm.service: Succeeded.
2716 06:17:48.663952 [ 11.069232] systemd[1]: Finished Load Kernel Module drm.
2717 06:17:48.670410 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
2718 06:17:48.679060 [ 11.084632] systemd[1]: modprobe@fuse.service: Succeeded.
2719 06:17:48.685850 [ 11.091328] systemd[1]: Finished Load Kernel Module fuse.
2720 06:17:48.692431 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
2721 06:17:48.701774 [ 11.107566] systemd[1]: Finished Load Kernel Modules.
2722 06:17:48.708476 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
2723 06:17:48.718257 [ 11.120364] systemd[1]: Finished Remount Root and Kernel File Systems.
2724 06:17:48.725015 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
2725 06:17:48.734554 [ 11.140149] systemd[1]: Mounting FUSE Control File System...
2726 06:17:48.740935 Mounting [0;1;39mFUSE Control File System[0m...
2727 06:17:48.751686 [ 11.154172] systemd[1]: Mounting Kernel Configuration File System...
2728 06:17:48.757984 Mounting [0;1;39mKernel Configuration File System[0m...
2729 06:17:48.770282 [ 11.172419] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
2730 06:17:48.783329 [ 11.182061] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
2731 06:17:48.789820 [ 11.194120] systemd[1]: Starting Load/Save Random Seed...
2732 06:17:48.796109 Starting [0;1;39mLoad/Save Random Seed[0m...
2733 06:17:48.804818 [ 11.210470] systemd[1]: Starting Apply Kernel Variables...
2734 06:17:48.811505 Starting [0;1;39mApply Kernel Variables[0m...
2735 06:17:48.820108 [ 11.225758] systemd[1]: Starting Create System Users...
2736 06:17:48.826594 Starting [0;1;39mCreate System Users[0m...
2737 06:17:48.835002 [ 11.240246] systemd[1]: Started Journal Service.
2738 06:17:48.841042 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
2739 06:17:48.849228 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
2740 06:17:48.861816 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
2741 06:17:48.868520 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
2742 06:17:48.877952 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
2743 06:17:48.888427 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
2744 06:17:48.902172 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
2745 06:17:48.911906 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
2746 06:17:48.935249 [ 11.337426] systemd-journald[206]: Received client request to flush runtime journal.
2747 06:17:48.949375 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
2748 06:17:48.961583 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
2749 06:17:48.968599 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
2750 06:17:48.979446 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
2751 06:17:48.991602 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
2752 06:17:50.393208 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
2753 06:17:50.407951 Starting [0;1;39mCreate Volatile Files and Directories[0m...
2754 06:17:50.439706 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
2755 06:17:50.459707 Starting [0;1;39mNetwork Service[0m...
2756 06:17:50.827838 [[0;32m OK [0m] Found device [0;1;39mSunrise Point-LP Serial IO UART Controller[0m.
2757 06:17:51.022233 [[0;32m OK [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
2758 06:17:51.031978 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
2759 06:17:51.044698 Starting [0;1;39mLoad/Save Screen …f backlight:intel_backlight[0m...
2760 06:17:51.054960 Starting [0;1;39mLoad/Save Screen …eds:chromeos::kbd_backlight[0m...
2761 06:17:51.201168 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Screen … of backlight:intel_backlight[0m.
2762 06:17:51.214016 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Screen … leds:chromeos::kbd_backlight[0m.
2763 06:17:51.278880 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
2764 06:17:51.312936 [ 13.715462] systemd-tmpfile (220) used greatest stack depth: 12528 bytes left
2765 06:17:51.322853 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
2766 06:17:51.339498 Starting [0;1;39mNetwork Name Resolution[0m...
2767 06:17:51.358235 Starting [0;1;39mNetwork Time Synchronization[0m...
2768 06:17:51.375134 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
2769 06:17:51.426383 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
2770 06:17:51.645197 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
2771 06:17:51.656234 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
2772 06:17:51.666741 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
2773 06:17:51.674017 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
2774 06:17:51.685654 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
2775 06:17:51.726634 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
2776 06:17:51.746910 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
2777 06:17:51.817714 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
2778 06:17:51.870169 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
2779 06:17:51.877310 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
2780 06:17:51.892858 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
2781 06:17:51.899818 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
2782 06:17:51.906135 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
2783 06:17:51.915910 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
2784 06:17:52.024401 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
2785 06:17:52.062772 Starting [0;1;39mUser Login Management[0m...
2786 06:17:52.244584 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
2787 06:17:52.254262 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
2788 06:17:52.264814 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
2789 06:17:52.272349 Starting [0;1;39mPermit User Sessions[0m...
2790 06:17:52.370375 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
2791 06:17:52.381982 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
2792 06:17:52.390403 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
2793 06:17:52.399459 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
2794 06:17:52.416570 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
2795 06:17:52.427989 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
2796 06:17:52.441359 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
2797 06:17:52.456055 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
2798 06:17:52.472521 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
2799 06:17:52.523268 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
2800 06:17:52.608780
2801 06:17:52.608929
2802 06:17:52.612058 Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
2803 06:17:52.612141
2804 06:17:52.618599 debian-bullseye-amd64 login: root (automatic login)
2805 06:17:52.618683
2806 06:17:52.618748
2807 06:17:52.906811 Linux debian-bullseye-amd64 5.10.184-cip36 #1 SMP Tue Jul 4 06:08:02 UTC 2023 x86_64
2808 06:17:52.906953
2809 06:17:52.913356 The programs included with the Debian GNU/Linux system are free software;
2810 06:17:52.920331 the exact distribution terms for each program are described in the
2811 06:17:52.926827 individual files in /usr/share/doc/*/copyright.
2812 06:17:52.926940
2813 06:17:52.933326 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2814 06:17:52.936417 permitted by applicable law.
2815 06:17:53.455694 Matched prompt #10: / #
2817 06:17:53.456018 Kernel warnings or errors detected.
2818 06:17:53.456094 Setting prompt string to ['/ #']
2819 06:17:53.456189 end: 2.2.5.1 login-action (duration 00:00:14) [common]
2821 06:17:53.456427 end: 2.2.5 auto-login-action (duration 00:00:16) [common]
2822 06:17:53.456519 start: 2.2.6 expect-shell-connection (timeout 00:04:11) [common]
2823 06:17:53.456599 Setting prompt string to ['/ #']
2824 06:17:53.456661 Forcing a shell prompt, looking for ['/ #']
2826 06:17:53.506878 / #
2827 06:17:53.507053 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
2828 06:17:53.507163 Waiting using forced prompt support (timeout 00:02:30)
2829 06:17:53.513743
2830 06:17:53.514024 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
2831 06:17:53.514119 start: 2.2.7 export-device-env (timeout 00:04:11) [common]
2833 06:17:53.614441 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/11005187/extract-nfsrootfs-2ie5ea0t'
2834 06:17:53.619689 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/11005187/extract-nfsrootfs-2ie5ea0t'
2836 06:17:53.720225 / # export NFS_SERVER_IP='192.168.201.1'
2837 06:17:53.725555 export NFS_SERVER_IP='192.168.201.1'
2838 06:17:53.725866 end: 2.2.7 export-device-env (duration 00:00:00) [common]
2839 06:17:53.725966 end: 2.2 depthcharge-retry (duration 00:00:49) [common]
2840 06:17:53.726059 end: 2 depthcharge-action (duration 00:00:49) [common]
2841 06:17:53.726149 start: 3 lava-test-retry (timeout 00:08:42) [common]
2842 06:17:53.726239 start: 3.1 lava-test-shell (timeout 00:08:42) [common]
2843 06:17:53.726312 Using namespace: common
2845 06:17:53.826643 / # #
2846 06:17:53.826816 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
2847 06:17:53.832084 #
2848 06:17:53.832380 Using /lava-11005187
2850 06:17:53.932719 / # export SHELL=/bin/bash
2851 06:17:53.938151 export SHELL=/bin/bash
2853 06:17:54.038694 / # . /lava-11005187/environment
2854 06:17:54.044310 . /lava-11005187/environment
2856 06:17:54.150338 / # /lava-11005187/bin/lava-test-runner /lava-11005187/0
2857 06:17:54.150534 Test shell timeout: 10s (minimum of the action and connection timeout)
2858 06:17:54.155698 /lava-11005187/bin/lava-test-runner /lava-11005187/0
2859 06:17:54.418145 + export TESTRUN_ID=0_timesync-off
2860 06:17:54.418317 + TESTRUN_ID=0_timesync-off
2861 06:17:54.424925 + cd /lava-11005187/0/tests/0_timesync-off
2862 06:17:54.425010 ++ cat uuid
2863 06:17:54.427855 + UUID=11005187_1.5.2.3.1
2864 06:17:54.427939 + set +x
2865 06:17:54.434596 <LAVA_SIGNAL_STARTRUN 0_timesync-off 11005187_1.5.2.3.1>
2866 06:17:54.434863 Received signal: <STARTRUN> 0_timesync-off 11005187_1.5.2.3.1
2867 06:17:54.434939 Starting test lava.0_timesync-off (11005187_1.5.2.3.1)
2868 06:17:54.435027 Skipping test definition patterns.
2869 06:17:54.438637 + systemctl stop systemd-timesyncd
2870 06:17:54.472256 + set +x
2871 06:17:54.475334 <LAVA_SIGNAL_ENDRUN 0_timesync-off 11005187_1.5.2.3.1>
2872 06:17:54.475608 Received signal: <ENDRUN> 0_timesync-off 11005187_1.5.2.3.1
2873 06:17:54.475693 Ending use of test pattern.
2874 06:17:54.475759 Ending test lava.0_timesync-off (11005187_1.5.2.3.1), duration 0.04
2876 06:17:54.525583 + export TESTRUN_ID=1_kselftest-lkdtm
2877 06:17:54.528642 + TESTRUN_ID=1_kselftest-lkdtm
2878 06:17:54.531718 + cd /lava-11005187/0/tests/1_kselftest-lkdtm
2879 06:17:54.531840 ++ cat uuid
2880 06:17:54.535260 + UUID=11005187_1.5.2.3.5
2881 06:17:54.535345 + set +x
2882 06:17:54.541816 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 11005187_1.5.2.3.5>
2883 06:17:54.542078 Received signal: <STARTRUN> 1_kselftest-lkdtm 11005187_1.5.2.3.5
2884 06:17:54.542149 Starting test lava.1_kselftest-lkdtm (11005187_1.5.2.3.5)
2885 06:17:54.542233 Skipping test definition patterns.
2886 06:17:54.545171 + cd ./automated/linux/kselftest/
2887 06:17:54.581436 + ./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/v5.10.184-cip36-10-ga711f789c23e1/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
2888 06:17:54.587691 INFO: install_deps skipped
2889 06:17:54.695479 --2023-07-04 06:17:54-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.184-cip36-10-ga711f789c23e1/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
2890 06:17:54.704041 Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
2891 06:17:54.837229 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
2892 06:17:54.970621 HTTP request sent, awaiting response... 200 OK
2893 06:17:54.973510 Length: 3306116 (3.2M) [application/octet-stream]
2894 06:17:54.976918 Saving to: 'kselftest.tar.xz'
2895 06:17:54.976999
2896 06:17:54.977063
2897 06:17:55.239387 kselftest.tar.xz 0%[ ] 0 --.-KB/s
2898 06:17:55.504930 kselftest.tar.xz 1%[ ] 50.15K 188KB/s
2899 06:17:55.823017 kselftest.tar.xz 6%[> ] 214.67K 403KB/s
2900 06:17:56.095823 kselftest.tar.xz 26%[====> ] 843.92K 992KB/s
2901 06:17:56.303979 kselftest.tar.xz 61%[===========> ] 1.95M 1.73MB/s
2902 06:17:56.344941 kselftest.tar.xz 93%[=================> ] 2.94M 2.21MB/s
2903 06:17:56.351310 kselftest.tar.xz 100%[===================>] 3.15M 2.30MB/s in 1.4s
2904 06:17:56.351434
2905 06:17:56.637999 2023-07-04 06:17:56 (2.30 MB/s) - 'kselftest.tar.xz' saved [3306116/3306116]
2906 06:17:56.638149
2907 06:18:04.945353 skiplist:
2908 06:18:04.948759 ========================================
2909 06:18:04.951929 ========================================
2910 06:18:05.010660 lkdtm:PANIC.sh
2911 06:18:05.010823 lkdtm:BUG.sh
2912 06:18:05.013564 lkdtm:WARNING.sh
2913 06:18:05.017014 lkdtm:WARNING_MESSAGE.sh
2914 06:18:05.017102 lkdtm:EXCEPTION.sh
2915 06:18:05.020240 lkdtm:LOOP.sh
2916 06:18:05.020327 lkdtm:EXHAUST_STACK.sh
2917 06:18:05.023891 lkdtm:CORRUPT_STACK.sh
2918 06:18:05.026561 lkdtm:CORRUPT_STACK_STRONG.sh
2919 06:18:05.029894 lkdtm:CORRUPT_LIST_ADD.sh
2920 06:18:05.033373 lkdtm:CORRUPT_LIST_DEL.sh
2921 06:18:05.036912 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2922 06:18:05.039749 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2923 06:18:05.039838 lkdtm:UNSET_SMEP.sh
2924 06:18:05.043091 lkdtm:DOUBLE_FAULT.sh
2925 06:18:05.046475 lkdtm:CORRUPT_PAC.sh
2926 06:18:05.049823 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2927 06:18:05.052907 lkdtm:OVERWRITE_ALLOCATION.sh
2928 06:18:05.052991 lkdtm:WRITE_AFTER_FREE.sh
2929 06:18:05.056476 lkdtm:READ_AFTER_FREE.sh
2930 06:18:05.059741 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
2931 06:18:05.062842 lkdtm:READ_BUDDY_AFTER_FREE.sh
2932 06:18:05.066008 lkdtm:SLAB_FREE_DOUBLE.sh
2933 06:18:05.069433 lkdtm:SLAB_FREE_CROSS.sh
2934 06:18:05.069517 lkdtm:SLAB_FREE_PAGE.sh
2935 06:18:05.073168 lkdtm:SOFTLOCKUP.sh
2936 06:18:05.076251 lkdtm:HARDLOCKUP.sh
2937 06:18:05.076336 lkdtm:SPINLOCKUP.sh
2938 06:18:05.079443 lkdtm:HUNG_TASK.sh
2939 06:18:05.083040 lkdtm:EXEC_DATA.sh
2940 06:18:05.083123 lkdtm:EXEC_STACK.sh
2941 06:18:05.086097 lkdtm:EXEC_KMALLOC.sh
2942 06:18:05.086180 lkdtm:EXEC_VMALLOC.sh
2943 06:18:05.089844 lkdtm:EXEC_RODATA.sh
2944 06:18:05.092842 lkdtm:EXEC_USERSPACE.sh
2945 06:18:05.092924 lkdtm:EXEC_NULL.sh
2946 06:18:05.095896 lkdtm:ACCESS_USERSPACE.sh
2947 06:18:05.099150 lkdtm:ACCESS_NULL.sh
2948 06:18:05.099233 lkdtm:WRITE_RO.sh
2949 06:18:05.102373 lkdtm:WRITE_RO_AFTER_INIT.sh
2950 06:18:05.106186 lkdtm:WRITE_KERN.sh
2951 06:18:05.109079 lkdtm:REFCOUNT_INC_OVERFLOW.sh
2952 06:18:05.112426 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
2953 06:18:05.116133 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
2954 06:18:05.119081 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
2955 06:18:05.122309 lkdtm:REFCOUNT_DEC_ZERO.sh
2956 06:18:05.125975 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
2957 06:18:05.129539 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
2958 06:18:05.132042 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
2959 06:18:05.136239 lkdtm:REFCOUNT_INC_ZERO.sh
2960 06:18:05.138740 lkdtm:REFCOUNT_ADD_ZERO.sh
2961 06:18:05.142196 lkdtm:REFCOUNT_INC_SATURATED.sh
2962 06:18:05.145535 lkdtm:REFCOUNT_DEC_SATURATED.sh
2963 06:18:05.148615 lkdtm:REFCOUNT_ADD_SATURATED.sh
2964 06:18:05.151937 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
2965 06:18:05.155572 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
2966 06:18:05.161905 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
2967 06:18:05.165048 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
2968 06:18:05.168305 lkdtm:REFCOUNT_TIMING.sh
2969 06:18:05.168387 lkdtm:ATOMIC_TIMING.sh
2970 06:18:05.172011 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
2971 06:18:05.175036 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
2972 06:18:05.178865 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
2973 06:18:05.184802 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
2974 06:18:05.188336 lkdtm:USERCOPY_STACK_FRAME_TO.sh
2975 06:18:05.191415 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
2976 06:18:05.194758 lkdtm:USERCOPY_STACK_BEYOND.sh
2977 06:18:05.194842 lkdtm:USERCOPY_KERNEL.sh
2978 06:18:05.198018 lkdtm:STACKLEAK_ERASING.sh
2979 06:18:05.201816 lkdtm:CFI_FORWARD_PROTO.sh
2980 06:18:05.204532 ============== Tests to run ===============
2981 06:18:05.207906 lkdtm:PANIC.sh
2982 06:18:05.207989 lkdtm:BUG.sh
2983 06:18:05.211041 lkdtm:WARNING.sh
2984 06:18:05.214443 lkdtm:WARNING_MESSAGE.sh
2985 06:18:05.214526 lkdtm:EXCEPTION.sh
2986 06:18:05.217681 lkdtm:LOOP.sh
2987 06:18:05.217764 lkdtm:EXHAUST_STACK.sh
2988 06:18:05.220864 lkdtm:CORRUPT_STACK.sh
2989 06:18:05.224016 lkdtm:CORRUPT_STACK_STRONG.sh
2990 06:18:05.227410 lkdtm:CORRUPT_LIST_ADD.sh
2991 06:18:05.231285 lkdtm:CORRUPT_LIST_DEL.sh
2992 06:18:05.234119 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2993 06:18:05.237354 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2994 06:18:05.237437 lkdtm:UNSET_SMEP.sh
2995 06:18:05.240604 lkdtm:DOUBLE_FAULT.sh
2996 06:18:05.244528 lkdtm:CORRUPT_PAC.sh
2997 06:18:05.247234 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2998 06:18:05.250565 lkdtm:OVERWRITE_ALLOCATION.sh
2999 06:18:05.250648 lkdtm:WRITE_AFTER_FREE.sh
3000 06:18:05.254169 lkdtm:READ_AFTER_FREE.sh
3001 06:18:05.256858 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
3002 06:18:05.260531 lkdtm:READ_BUDDY_AFTER_FREE.sh
3003 06:18:05.263883 lkdtm:SLAB_FREE_DOUBLE.sh
3004 06:18:05.267101 lkdtm:SLAB_FREE_CROSS.sh
3005 06:18:05.267184 lkdtm:SLAB_FREE_PAGE.sh
3006 06:18:05.270246 lkdtm:SOFTLOCKUP.sh
3007 06:18:05.273344 lkdtm:HARDLOCKUP.sh
3008 06:18:05.273426 lkdtm:SPINLOCKUP.sh
3009 06:18:05.276798 lkdtm:HUNG_TASK.sh
3010 06:18:05.279702 lkdtm:EXEC_DATA.sh
3011 06:18:05.279784 lkdtm:EXEC_STACK.sh
3012 06:18:05.283085 lkdtm:EXEC_KMALLOC.sh
3013 06:18:05.283167 lkdtm:EXEC_VMALLOC.sh
3014 06:18:05.286741 lkdtm:EXEC_RODATA.sh
3015 06:18:05.289853 lkdtm:EXEC_USERSPACE.sh
3016 06:18:05.289935 lkdtm:EXEC_NULL.sh
3017 06:18:05.292960 lkdtm:ACCESS_USERSPACE.sh
3018 06:18:05.296353 lkdtm:ACCESS_NULL.sh
3019 06:18:05.296435 lkdtm:WRITE_RO.sh
3020 06:18:05.299697 lkdtm:WRITE_RO_AFTER_INIT.sh
3021 06:18:05.302982 lkdtm:WRITE_KERN.sh
3022 06:18:05.306207 lkdtm:REFCOUNT_INC_OVERFLOW.sh
3023 06:18:05.309532 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
3024 06:18:05.312885 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3025 06:18:05.316234 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3026 06:18:05.319509 lkdtm:REFCOUNT_DEC_ZERO.sh
3027 06:18:05.322891 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3028 06:18:05.326559 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3029 06:18:05.329392 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3030 06:18:05.332683 lkdtm:REFCOUNT_INC_ZERO.sh
3031 06:18:05.336117 lkdtm:REFCOUNT_ADD_ZERO.sh
3032 06:18:05.339585 lkdtm:REFCOUNT_INC_SATURATED.sh
3033 06:18:05.342575 lkdtm:REFCOUNT_DEC_SATURATED.sh
3034 06:18:05.345858 lkdtm:REFCOUNT_ADD_SATURATED.sh
3035 06:18:05.349073 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3036 06:18:05.353067 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3037 06:18:05.358995 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3038 06:18:05.362567 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3039 06:18:05.365525 lkdtm:REFCOUNT_TIMING.sh
3040 06:18:05.365654 lkdtm:ATOMIC_TIMING.sh
3041 06:18:05.368784 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3042 06:18:05.372403 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3043 06:18:05.375503 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3044 06:18:05.381938 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3045 06:18:05.385389 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3046 06:18:05.388715 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3047 06:18:05.391843 lkdtm:USERCOPY_STACK_BEYOND.sh
3048 06:18:05.391932 lkdtm:USERCOPY_KERNEL.sh
3049 06:18:05.395044 lkdtm:STACKLEAK_ERASING.sh
3050 06:18:05.398435 lkdtm:CFI_FORWARD_PROTO.sh
3051 06:18:05.401814 ===========End Tests to run ===============
3052 06:18:05.443639 [ 27.849100] kselftest: Running tests in lkdtm
3053 06:18:05.449565 TAP version 13
3054 06:18:05.458785 1..70
3055 06:18:05.463911 # selftests: lkdtm: PANIC.sh
3056 06:18:05.842662 # Skipping PANIC: crashes entire system
3057 06:18:05.845704 ok 1 selftests: lkdtm: PANIC.sh # SKIP
3058 06:18:05.848606 # selftests: lkdtm: BUG.sh
3059 06:18:05.938044 [ 28.343863] lkdtm: Performing direct entry BUG
3060 06:18:05.944406 [ 28.349067] ------------[ cut here ]------------
3061 06:18:05.950897 [ 28.354694] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3062 06:18:05.954612 [ 28.360603] invalid opcode: 0000 [#1] SMP PTI
3063 06:18:05.964000 [ 28.365475] CPU: 1 PID: 634 Comm: cat Tainted: G W 5.10.184-cip36 #1
3064 06:18:05.970765 [ 28.374036] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3065 06:18:05.973980 [ 28.380845] RIP: 0010:lkdtm_BUG+0x5/0x10
3066 06:18:05.993579 [ 28.385227] Code: 89 ff e8 ce e6 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 b0 55 e9 02
3067 06:18:06.000535 [ 28.406204] RSP: 0018:ffffb2514132fe60 EFLAGS: 00010282
3068 06:18:06.010011 [ 28.412038] RAX: ffffffffbc5795e0 RBX: 0000000000000001 RCX: 0000000000000000
3069 06:18:06.016846 [ 28.420006] RDX: 0000000000000000 RSI: ffff9dcb7ac9bf70 RDI: ffffffffbd57e890
3070 06:18:06.026540 [ 28.427973] RBP: ffffffffbda5d600 R08: 0000000000000001 R09: 0000000000000001
3071 06:18:06.033155 [ 28.435940] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3072 06:18:06.039705 [ 28.443899] R13: ffffb2514132ff10 R14: ffffb2514132ff10 R15: ffff9dcb0431f000
3073 06:18:06.049911 [ 28.451867] FS: 00007ff866200580(0000) GS:ffff9dcb7ac80000(0000) knlGS:0000000000000000
3074 06:18:06.056093 [ 28.460893] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3075 06:18:06.065927 [ 28.467306] CR2: 00007ff86600a000 CR3: 0000000104636004 CR4: 00000000003706e0
3076 06:18:06.066034 [ 28.475275] Call Trace:
3077 06:18:06.072470 [ 28.477995] ? __die_body.cold+0x1a/0x1f
3078 06:18:06.075775 [ 28.482379] ? die+0x2b/0x50
3079 06:18:06.078964 [ 28.485589] ? do_trap+0x91/0x110
3080 06:18:06.081862 [ 28.489285] ? lkdtm_BUG+0x5/0x10
3081 06:18:06.085372 [ 28.492984] ? do_error_trap+0x90/0x110
3082 06:18:06.088752 [ 28.497264] ? lkdtm_BUG+0x5/0x10
3083 06:18:06.095132 [ 28.500960] ? lkdtm_BUG+0x5/0x10
3084 06:18:06.098552 [ 28.504648] ? exc_invalid_op+0x4e/0x70
3085 06:18:06.101904 [ 28.508927] ? lkdtm_BUG+0x5/0x10
3086 06:18:06.105075 [ 28.512625] ? asm_exc_invalid_op+0x12/0x20
3087 06:18:06.111789 [ 28.517294] ? direct_entry+0xe0/0xe0
3088 06:18:06.115274 [ 28.521380] ? lkdtm_BUG+0x5/0x10
3089 06:18:06.118203 [ 28.525077] direct_entry.cold+0x2c/0x38
3090 06:18:06.121896 [ 28.529457] full_proxy_write+0x53/0x80
3091 06:18:06.128625 [ 28.533755] vfs_write+0xe7/0x3b0
3092 06:18:06.131211 [ 28.537453] ksys_write+0x68/0xf0
3093 06:18:06.134618 [ 28.541144] do_syscall_64+0x30/0x40
3094 06:18:06.141343 [ 28.545133] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3095 06:18:06.144339 [ 28.550773] RIP: 0033:0x7ff866116473
3096 06:18:06.164068 [ 28.554761] 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
3097 06:18:06.173949 [ 28.575749] RSP: 002b:00007fff7b44f918 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3098 06:18:06.180487 [ 28.584204] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff866116473
3099 06:18:06.190607 [ 28.592171] RDX: 0000000000000004 RSI: 00007ff86600a000 RDI: 0000000000000001
3100 06:18:06.196960 [ 28.600139] RBP: 00007ff86600a000 R08: 00007ff866009010 R09: 0000000000000000
3101 06:18:06.203390 [ 28.608098] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3102 06:18:06.213381 [ 28.616066] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3103 06:18:06.265836 [ 28.624038] 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 uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3104 06:18:06.272326 [ 28.678418] gsmi: Log Shutdown Reason 0x03
3105 06:18:06.275459 [ 28.683024] ---[ end trace e2cd4c44169b9e72 ]---
3106 06:18:06.281981 [ 28.688192] RIP: 0010:lkdtm_BUG+0x5/0x10
3107 06:18:06.302218 [ 28.692582] Code: 89 ff e8 ce e6 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 b0 55 e9 02
3108 06:18:06.308666 [ 28.713580] RSP: 0018:ffffb2514132fe60 EFLAGS: 00010282
3109 06:18:06.315094 [ 28.719434] RAX: ffffffffbc5795e0 RBX: 0000000000000001 RCX: 0000000000000000
3110 06:18:06.324832 [ 28.727414] RDX: 0000000000000000 RSI: ffff9dcb7ac9bf70 RDI: ffffffffbd57e890
3111 06:18:06.331379 [ 28.735416] RBP: ffffffffbda5d600 R08: 0000000000000001 R09: 0000000000000001
3112 06:18:06.341244 [ 28.743417] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3113 06:18:06.347838 [ 28.751420] R13: ffffb2514132ff10 R14: ffffb2514132ff10 R15: ffff9dcb0431f000
3114 06:18:06.357770 [ 28.759419] FS: 00007ff866200580(0000) GS:ffff9dcb7ac80000(0000) knlGS:0000000000000000
3115 06:18:06.364216 [ 28.768493] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3116 06:18:06.370867 [ 28.774939] CR2: 00007ff86600a000 CR3: 0000000104636004 CR4: 00000000003706e0
3117 06:18:06.374075 # Segmentation fault
3118 06:18:06.393705 # [ 28.343863] lkdtm: Performing direct entry BUG
3119 06:18:06.400294 # [ 28.349067] ------------[ cut here ]------------
3120 06:18:06.403738 # [ 28.354694] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3121 06:18:06.410300 # [ 28.360603] invalid opcode: 0000 [#1] SMP PTI
3122 06:18:06.420085 # [ 28.365475] CPU: 1 PID: 634 Comm: cat Tainted: G W 5.10.184-cip36 #1
3123 06:18:06.426661 # [ 28.374036] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3124 06:18:06.429825 # [ 28.380845] RIP: 0010:lkdtm_BUG+0x5/0x10
3125 06:18:06.453420 # [ 28.385227] Code: 89 ff e8 ce e6 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 b0 55 e9 02
3126 06:18:06.462822 # [ 28.406204] RSP: 0018:ffffb2514132fe60 EFLAGS: 0[ 28.864258] lkdtm: Performing direct entry WARNING
3127 06:18:06.466449 [ 28.873161] ------------[ cut here ]------------
3128 06:18:06.469462 0010282
3129 06:18:06.482420 # [ 28.412038] RAX: ffffffffbc5795e0 RBX: 00000000000[ 28.878329] WARNING: CPU: 3 PID: 671 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3130 06:18:06.486091 00001 RCX: 0000000000000000
3131 06:18:06.542187 # [ 28.420006] RDX: 0000000000000[ 28.893956] 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 uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3132 06:18:06.551736 [ 28.952651] CPU: 3 PID: 671 Comm: cat Tainted: G D W 5.10.184-cip36 #1
3133 06:18:06.554914 000 RSI: ffff9dcb7ac9bf70 RDI: ffffffffbd57e890
3134 06:18:06.564544 # [ 28.427973[ 28.961230] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3135 06:18:06.568025 [ 28.974253] RIP: 0010:lkdtm_WARNING+0x13/0x20
3136 06:18:06.588114 [ 28.979117] 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 b0 55 e9 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 91 55
3137 06:18:06.594460 [ 29.000102] RSP: 0018:ffffb251413bfe60 EFLAGS: 00010202
3138 06:18:06.604329 [ 29.005938] RAX: ffffffffbc5795f0 RBX: 0000000000000002 RCX: 0000000000000000
3139 06:18:06.610866 [ 29.013909] RDX: 0000000000000000 RSI: ffff9dcb7ad9bf70 RDI: ffffffffbd57e8a0
3140 06:18:06.617546 [ 29.021880] RBP: ffffffffbd9f8f07 R08: 0000000000000000 R09: 0000000000000000
3141 06:18:06.627540 [ 29.029850] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3142 06:18:06.634003 [ 29.037819] R13: ffffb251413bff10 R14: ffffb251413bff10 R15: ffff9dcb044bb000
3143 06:18:06.643520 [ 29.045790] FS: 00007f2c21068580(0000) GS:ffff9dcb7ad80000(0000) knlGS:0000000000000000
3144 06:18:06.650280 [ 29.054828] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3145 06:18:06.656955 [ 29.061245] CR2: 00007f2c20e72000 CR3: 0000000102668005 CR4: 00000000003706e0
3146 06:18:06.659993 [ 29.069215] Call Trace:
3147 06:18:06.663581 [ 29.071946] ? __warn+0x80/0x110
3148 06:18:06.676318 ] RBP: ffffffffbda5d600 R08: 0000000000000001 R09: 0000000000000[ 29.075576] ? lkdtm_WARNING+0x13/0x20
3149 06:18:06.679706 [ 29.085969] ? report_bug+0x9e/0xc0
3150 06:18:06.683377 [ 29.089863] ? handle_bug+0x41/0x90
3151 06:18:06.686556 [ 29.093757] ? exc_invalid_op+0x14/0x70
3152 06:18:06.693283 [ 29.098038] ? asm_exc_invalid_op+0x12/0x20
3153 06:18:06.693370 001
3154 06:18:06.702698 # [ 28.435940] R10: 00000000ffffe000 R11: 3ffffffffffffff[ 29.102711] ? lkdtm_BUG+0x10/0x10
3155 06:18:06.705903 [ 29.112722] ? lkdtm_WARNING+0x13/0x20
3156 06:18:06.709372 [ 29.116907] direct_entry.cold+0x2c/0x38
3157 06:18:06.716016 [ 29.121286] full_proxy_write+0x53/0x80
3158 06:18:06.719752 [ 29.125569] vfs_write+0xe7/0x3b0
3159 06:18:06.722640 [ 29.129269] ksys_write+0x68/0xf0
3160 06:18:06.725784 [ 29.132971] do_syscall_64+0x30/0x40
3161 06:18:06.732671 [ 29.136961] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3162 06:18:06.735575 [ 29.142602] RIP: 0033:0x7f2c20f7e473
3163 06:18:06.755388 [ 29.146593] 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
3164 06:18:06.765503 [ 29.167575] RSP: 002b:00007ffcb7fc3cd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3165 06:18:06.771997 [ 29.176032] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f2c20f7e473
3166 06:18:06.781512 [ 29.184001] RDX: 0000000000000008 RSI: 00007f2c20e72000 RDI: 0000000000000001
3167 06:18:06.788318 [ 29.191970] RBP: 00007f2c20e72000 R08: 00007f2c20e71010 R09: 0000000000000000
3168 06:18:06.798033 [ 29.199938] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3169 06:18:06.804880 [ 29.207900] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3170 06:18:06.808176 [ 29.215874] irq event stamp: 0
3171 06:18:06.814459 [ 29.219280] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3172 06:18:06.817482 f R12: 0000000000000004
3173 06:18:06.831032 # [ 28.443899] R13: ffffb2514132ff10 [ 29.226283] hardirqs last disabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
3174 06:18:06.834196 R14: ffffb2514132ff10 R15: ffff9dcb0431f000
3175 06:18:06.847606 # [ 28.451867] FS[ 29.241634] softirqs last enabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
3176 06:18:06.854340 [ 29.256984] softirqs last disabled at (0): [<0000000000000000>] 0x0
3177 06:18:06.857413 [ 29.263981] ---[ end trace e2cd4c44169b9e73 ]---
3178 06:18:06.864133 : 00007ff866200580(0000) GS:ffff9dcb7ac80000(0000) knlGS:0000000000000000
3179 06:18:06.870313 # [ 28.460893] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3180 06:18:06.880715 # [ 28.467306] CR2: 00007ff86600a000 CR3: 0000000104636004 CR4: 00000000003706e0
3181 06:18:06.883730 # [ 28.475275] Call Trace:
3182 06:18:06.887048 # [ 28.477995] ? __die_body.cold+0x1a/0x1f
3183 06:18:06.890520 # [ 28.482379] ? die+0x2b/0x50
3184 06:18:06.893309 # [ 28.485589] ? do_trap+0x91/0x110
3185 06:18:06.900194 # [ 28.489285] ? lkdtm_BUG+0x5/0x10
3186 06:18:06.903229 # [ 28.492984] ? do_error_trap+0x90/0x110
3187 06:18:06.906858 # [ 28.497264] ? lkdtm_BUG+0x5/0x10
3188 06:18:06.910024 # [ 28.500960] ? lkdtm_BUG+0x5/0x10
3189 06:18:06.916493 # [ 28.504648] ? exc_invalid_op+0x4e/0x70
3190 06:18:06.920327 # [ 28.508927] ? lkdtm_BUG+0x5/0x10
3191 06:18:06.923589 # [ 28.512625] ? asm_exc_invalid_op+0x12/0x20
3192 06:18:06.929773 # [ 28.517294] ? direct_entry+0xe0/0xe0
3193 06:18:06.933401 # [ 28.521380] ? lkdtm_BUG+0x5/0x10
3194 06:18:06.939946 # [ 29.342728] lkdtm: Performing direct entry WARNING_MESSAGE
3195 06:18:06.943157 [ 29.349882] ------------[ cut here ]------------
3196 06:18:06.949417 [ 28.525077] direct_entry.cold+0x2c/0x38
3197 06:18:06.956393 # [ 28.529457] f[ 29.355043] Warning message trigger count: 2
3198 06:18:06.956490 ull_proxy_write+0x53/0x80
3199 06:18:06.972808 # [ 28.533755] vfs_write+0xe7/0x3b[ 29.366062] WARNING: CPU: 1 PID: 706 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3200 06:18:06.972921 0
3201 06:18:06.975953 # [ 28.537453] ksys_write+0x68/0xf0
3202 06:18:07.028797 # [ 28.541144] do_[ 29.382435] 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 uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3203 06:18:07.031864 syscall_64+0x30/0x40
3204 06:18:07.044974 # [ 28.545133] entry_SYSCALL_64_after_h[ 29.441096] CPU: 1 PID: 706 Comm: cat Tainted: G D W 5.10.184-cip36 #1
3205 06:18:07.051599 [ 29.455863] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3206 06:18:07.055071 wframe+0x61/0xc6
3207 06:18:07.058512 # [ 28.550773] RIP: 0033:0x7ff866116473
3208 06:18:07.064797 # [[ 29.462672] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3209 06:18:07.091248 28.554761] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff[ 29.474523] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 91 55 e9 02 48 c7 c7 68 94 9f bd 8d 70 01 89 35 81 55 e9 02 e8 a7 c0 64 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3210 06:18:07.104000 ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 [ 29.501724] RSP: 0018:ffffb2514143fe60 EFLAGS: 00010286
3211 06:18:07.117278 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83[ 29.513796] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3212 06:18:07.120624 ec 28 48 89 54 24 18
3213 06:18:07.130834 # [ 28.575749] RSP: 002b:00007fff7b44f9[ 29.527983] RDX: ffff9dcb7acac660 RSI: ffff9dcb7ac9bf70 RDI: ffff9dcb7ac9bf70
3214 06:18:07.140845 [ 29.542169] RBP: ffffffffbd9f8f0f R08: 0000000000000000 R09: 0000000000000000
3215 06:18:07.143876 18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3216 06:18:07.153720 # [ 28.584204][ 29.550141] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3217 06:18:07.166758 RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff8661164[ 29.564344] R13: ffffb2514143ff10 R14: ffffb2514143ff10 R15: ffff9dcb0473a000
3218 06:18:07.166913 73
3219 06:18:07.183411 # [ 28.592171] RDX: 0000000000000004 RSI: 00007ff86600a000[ 29.578511] FS: 00007f813ee24580(0000) GS:ffff9dcb7ac80000(0000) knlGS:0000000000000000
3220 06:18:07.190127 [ 29.593759] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3221 06:18:07.190221 RDI: 0000000000000001
3222 06:18:07.202866 # [ 28.600139] RBP: 00007ff86600a000 R[ 29.600177] CR2: 00007f813ec2e000 CR3: 00000001044fe001 CR4: 00000000003706e0
3223 06:18:07.206261 [ 29.614358] Call Trace:
3224 06:18:07.209633 08: 00007ff866009010 R09: 0000000000000000
3225 06:18:07.216512 # [ 28.608098] R10[ 29.617093] ? __warn+0x80/0x110
3226 06:18:07.222996 : fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3227 06:18:07.226074 [ 29.626902] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3228 06:18:07.236059 # [ 28.616066] R13: 0000000000000001 R14: 0000000000020000 R15[ 29.638078] ? report_bug+0x9e/0xc0
3229 06:18:07.239228 : 0000000000020000
3230 06:18:07.245728 # [ 28.624038] Modules linked in: fuse ip_[ 29.648188] ? handle_bug+0x41/0x90
3231 06:18:07.252519 [ 29.658294] ? exc_invalid_op+0x14/0x70
3232 06:18:07.262786 tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core in[ 29.662577] ? asm_exc_invalid_op+0x12/0x20
3233 06:18:07.272227 dustrialio_triggered_buffer kfifo_buf industrialio snd_soc_da721[ 29.673460] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3234 06:18:07.285539 9 uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros[ 29.684635] direct_entry.cold+0x2c/0x38
3235 06:18:07.295709 _ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger[ 29.695230] full_proxy_write+0x53/0x80
3236 06:18:07.305098 cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 [ 29.705727] vfs_write+0xe7/0x3b0
3237 06:18:07.315190 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_com[ 29.715640] ksys_write+0x68/0xf0
3238 06:18:07.324652 mon snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_[ 29.725558] do_syscall_64+0x30/0x40
3239 06:18:07.328172 kbd_led_backlight chromeos_pstore coreboot_table
3240 06:18:07.337807 # [ 28.67841[ 29.735767] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3241 06:18:07.341328 8] gsmi: Log Shutdown Reason 0x03
3242 06:18:07.347905 # [ 28.683024] ---[ end tra[ 29.747623] RIP: 0033:0x7f813ed3a473
3243 06:18:07.347987 ce e2cd4c44169b9e72 ]---
3244 06:18:07.374321 # [ 28.688192] RIP: 0010:lkdtm_BUG+0[ 29.757829] 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
3245 06:18:07.374480 x5/0x10
3246 06:18:07.387250 # [ 28.692582] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea[ 29.785030] RSP: 002b:00007ffc89d34a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3247 06:18:07.403642 ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 [ 29.799722] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f813ed3a473
3248 06:18:07.416859 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00[ 29.813911] RDX: 0000000000000010 RSI: 00007f813ec2e000 RDI: 0000000000000001
3249 06:18:07.426750 [ 29.828097] RBP: 00007f813ec2e000 R08: 00007f813ec2d010 R09: 0000000000000000
3250 06:18:07.429848 0f 1f 44 00 00 83 05 b0 55 e9 02
3251 06:18:07.439996 # [ 28.713580] RSP: 0018:ff[ 29.836071] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3252 06:18:07.446222 [ 29.850251] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3253 06:18:07.449467 ffb2514132fe60 EFLAGS: 00010282
3254 06:18:07.456141 # [ 28.719434] RAX: ffffffffb[ 29.858230] irq event stamp: 0
3255 06:18:07.462952 c5795e0 RBX: 0000000000000001 RCX: 0000000000000000
3256 06:18:07.469434 # [ 28.72[ 29.867844] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3257 06:18:07.486097 7414] RDX: 0000000000000000 RSI: ffff9dcb7ac9bf70 RDI: ffffffffb[ 29.881063] hardirqs last disabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
3258 06:18:07.486195 d57e890
3259 06:18:07.502266 # [ 28.735416] RBP: ffffffffbda5d600 R08: 00000000000[ 29.896417] softirqs last enabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
3260 06:18:07.502362 00001 R09: 0000000000000001
3261 06:18:07.515407 # [ 28.743417] R10: 00000000ffffe[ 29.911772] softirqs last disabled at (0): [<0000000000000000>] 0x0
3262 06:18:07.518878 [ 29.924990] ---[ end trace e2cd4c44169b9e74 ]---
3263 06:18:07.525840 000 R11: 3fffffffffffffff R12: 0000000000000004
3264 06:18:07.532146 # [ 28.751420] R13: ffffb2514132ff10 R14: ffffb2514132ff10 R15: ffff9dcb0431f000
3265 06:18:07.541734 # [ 28.759419] FS: 00007ff866200580(0000) GS:ffff9dcb7ac80000(0000) knlGS:0000000000000000
3266 06:18:07.548514 # [ 28.768493] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3267 06:18:07.554933 # [ 28.774939] CR2: 00007ff86600a000 CR3: 0000000104636004 CR4: 00000000003706e0
3268 06:18:07.558240 # BUG: saw 'kernel BUG at': ok
3269 06:18:07.561686 ok 2 selftests: lkdtm: BUG.sh
3270 06:18:07.565077 # selftests: lkdtm: WARNING.sh
3271 06:18:07.571305 # [ 28.864258] lkdtm: Performing direct entry WARNING
3272 06:18:07.574642 # [ 28.873161] ------------[ cut here ]------------
3273 06:18:07.584659 # [ 28.878329] WARNING: CPU: 3 PID: 671 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3274 06:18:07.597852 # [ 28.893956] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_senso[ 30.003989] lkdtm: Performing direct entry EXCEPTION
3275 06:18:07.607553 [ 30.010279] BUG: kernel NULL pointer dereference, address: 0000000000000000
3276 06:18:07.614200 [ 30.018060] #PF: supervisor write access in kernel mode
3277 06:18:07.617412 [ 30.023891] #PF: error_code(0x0002) - not-present page
3278 06:18:07.620802 [ 30.029626] PGD 0 P4D 0
3279 06:18:07.624055 [ 30.032449] Oops: 0002 [#2] SMP PTI
3280 06:18:07.634291 [ 30.036339] CPU: 3 PID: 738 Comm: cat Tainted: G D W 5.10.184-cip36 #1
3281 06:18:07.640621 [ 30.044891] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3282 06:18:07.647350 [ 30.051701] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3283 06:18:07.667141 [ 30.056661] Code: 48 c7 c7 68 94 9f bd 8d 70 01 89 35 81 55 e9 02 e8 a7 c0 64 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
3284 06:18:07.673537 [ 30.077641] RSP: 0018:ffffb251414dfe60 EFLAGS: 00010282
3285 06:18:07.680257 [ 30.083466] RAX: ffffffffbc579640 RBX: 0000000000000004 RCX: 0000000000000000
3286 06:18:07.686902 [ 30.091434] RDX: 0000000000000000 RSI: ffff9dcb7ad9bf70 RDI: ffffffffbd57e8c0
3287 06:18:07.696566 [ 30.099402] RBP: ffffffffbd8ed46f R08: 0000000000000000 R09: 0000000000000000
3288 06:18:07.703007 [ 30.107368] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3289 06:18:07.713037 [ 30.115336] R13: ffffb251414dff10 R14: ffffb251414dff10 R15: ffff9dcb06bec000
3290 06:18:07.719989 [ 30.123303] FS: 00007f81df98b580(0000) GS:ffff9dcb7ad80000(0000) knlGS:0000000000000000
3291 06:18:07.726223 [ 30.132338] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3292 06:18:07.735915 [ 30.138753] CR2: 0000000000000000 CR3: 000000010472a002 CR4: 00000000003706e0
3293 06:18:07.739275 [ 30.146720] Call Trace:
3294 06:18:07.742595 [ 30.149449] ? __die_body.cold+0x1a/0x1f
3295 06:18:07.746006 [ 30.153827] ? no_context+0x177/0x380
3296 06:18:07.752505 [ 30.157915] ? exc_page_fault+0x53/0x170
3297 06:18:07.755764 [ 30.162291] ? asm_exc_page_fault+0x1e/0x30
3298 06:18:07.762520 [ 30.166961] ? lkdtm_WARNING_MESSAGE+0x30/0x30
3299 06:18:07.766080 [ 30.171922] ? lkdtm_EXCEPTION+0x5/0x20
3300 06:18:07.768737 [ 30.176202] direct_entry.cold+0x2c/0x38
3301 06:18:07.775563 [ 30.180580] full_proxy_write+0x53/0x80
3302 06:18:07.778826 [ 30.184862] vfs_write+0xe7/0x3b0
3303 06:18:07.781879 [ 30.188559] ksys_write+0x68/0xf0
3304 06:18:07.784967 [ 30.192257] do_syscall_64+0x30/0x40
3305 06:18:07.791874 [ 30.196245] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3306 06:18:07.795088 [ 30.201883] RIP: 0033:0x7f81df8a1473
3307 06:18:07.814753 [ 30.205869] 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
3308 06:18:07.824947 [ 30.226849] RSP: 002b:00007fffb15793a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3309 06:18:07.831354 [ 30.235302] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f81df8a1473
3310 06:18:07.841033 [ 30.243270] RDX: 000000000000000a RSI: 00007f81df795000 RDI: 0000000000000001
3311 06:18:07.847751 [ 30.251238] RBP: 00007f81df795000 R08: 00007f81df794010 R09: 0000000000000000
3312 06:18:07.857539 [ 30.259206] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3313 06:18:07.864003 [ 30.267173] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3314 06:18:07.923591 rs cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf [ 30.275144] 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 uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3315 06:18:07.927159 [ 30.333834] CR2: 0000000000000000
3316 06:18:07.930157 [ 30.337531] ---[ end trace e2cd4c44169b9e75 ]---
3317 06:18:07.936475 [ 30.342697] RIP: 0010:lkdtm_BUG+0x5/0x10
3318 06:18:07.956426 [ 30.347073] Code: 89 ff e8 ce e6 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 b0 55 e9 02
3319 06:18:07.963063 [ 30.368050] RSP: 0018:ffffb2514132fe60 EFLAGS: 00010282
3320 06:18:07.969530 [ 30.373881] RAX: ffffffffbc5795e0 RBX: 0000000000000001 RCX: 0000000000000000
3321 06:18:07.979505 [ 30.381847] RDX: 0000000000000000 RSI: ffff9dcb7ac9bf70 RDI: ffffffffbd57e890
3322 06:18:07.985954 [ 30.389814] RBP: ffffffffbda5d600 R08: 0000000000000001 R09: 0000000000000001
3323 06:18:07.996369 [ 30.397781] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3324 06:18:08.002767 [ 30.405748] R13: ffffb2514132ff10 R14: ffffb2514132ff10 R15: ffff9dcb0431f000
3325 06:18:08.012483 [ 30.413716] FS: 00007f81df98b580(0000) GS:ffff9dcb7ad80000(0000) knlGS:0000000000000000
3326 06:18:08.019095 [ 30.422754] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3327 06:18:08.025439 [ 30.429169] CR2: 0000000000000000 CR3: 000000010472a002 CR4: 00000000003706e0
3328 06:18:08.035312 [ 30.437137] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3329 06:18:08.045262 [ 30.447046] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 738, name: cat
3330 06:18:08.048695 [ 30.455394] INFO: lockdep is turned off.
3331 06:18:08.051987 [ 30.459768] irq event stamp: 0
3332 06:18:08.058304 [ 30.463172] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3333 06:18:08.068122 [ 30.470170] hardirqs last disabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
3334 06:18:08.078443 [ 30.479303] softirqs last enabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
3335 06:18:08.084646 [ 30.488437] softirqs last disabled at (0): [<0000000000000000>] 0x0
3336 06:18:08.094379 [ 30.495425] CPU: 3 PID: 738 Comm: cat Tainted: G D W 5.10.184-cip36 #1
3337 06:18:08.101190 [ 30.503974] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3338 06:18:08.101279 [ 30.510775] Call Trace:
3339 06:18:08.107625 [ 30.513502] dump_stack+0x77/0x9b
3340 06:18:08.110713 [ 30.517198] ___might_sleep.cold+0xa6/0xb6
3341 06:18:08.114387 [ 30.521762] exit_signals+0x1c/0x300
3342 06:18:08.117709 [ 30.525751] do_exit+0xc2/0xab0
3343 06:18:08.120836 [ 30.529254] ? ksys_write+0x68/0xf0
3344 06:18:08.127372 [ 30.533144] make_task_dead+0x2f/0x30
3345 06:18:08.130783 [ 30.537221] rewind_stack_and_make_dead+0x17/0x20
3346 06:18:08.133701 [ 30.542470] RIP: 0033:0x7f81df8a1473
3347 06:18:08.157106 [ 30.546456] 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
3348 06:18:08.163347 [ 30.567434] RSP: 002b:00007fffb15793a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3349 06:18:08.173421 [ 30.575888] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f81df8a1473
3350 06:18:08.180217 [ 30.583856] RDX: 000000000000000a RSI: 00007f81df795000 RDI: 0000000000000001
3351 06:18:08.189717 [ 30.591824] RBP: 00007f81df795000 R08: 00007f81df794010 R09: 0000000000000000
3352 06:18:08.196565 [ 30.599793] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3353 06:18:08.206197 [ 30.607761] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3354 06:18:08.242585 industrialio snd_soc_da7219 uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3355 06:18:08.252255 # [ 28.952651] CPU: 3 PID: 671 Comm: cat Tainted: G D W 5.10.184-cip36 #1
3356 06:18:08.258961 # [ 28.961230] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3357 06:18:08.265841 # [ 28.974253] RIP: 0010:lkdtm_WARNING+0x13/0x20
3358 06:18:08.284947 # [ 28.979117] 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 b0 55 e9 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 91 55
3359 06:18:08.291817 # [ 29.000102] RSP: 0018:ffffb251413bfe60 EFLAGS: 00010202
3360 06:18:08.298264 # [ 29.005938] RAX: ffffffffbc5795f0 RBX: 0000000000000002 RCX: 0000000000000000
3361 06:18:08.308091 # [ 29.013909] RDX: 0000000000000000 RSI: ffff9dcb7ad9bf70 RDI: ffffffffbd57e8a0
3362 06:18:08.314708 # [ 29.021880] RBP: ffffffffbd9f8f07 R08: 0000000000000000 R09: 0000000000000000
3363 06:18:08.324895 # [ 29.029850] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3364 06:18:08.331078 # [ 29.037819] R13: ffffb251413bff10 R14: ffffb251413bff10 R15: ffff9dcb044bb000
3365 06:18:08.340986 # [ 29.045790] FS: 00007f2c21068580(0000) GS:ffff9dcb7ad80000(0000) knlGS:0000000000000000
3366 06:18:08.348419 # [ 29.054828] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3367 06:18:08.357510 # [ 29.061245] CR2: 00007f2c20e72000 CR3: 0000000102668005 CR4: 00000000003706e0
3368 06:18:08.357660 # [ 29.069215] Call Trace:
3369 06:18:08.363877 # [ 29.071946] ? __warn+0x80/0x110
3370 06:18:08.367488 # [ 29.075576] ? lkdtm_WARNING+0x13/0x20
3371 06:18:08.370721 # [ 29.085969] ? report_bug+0x9e/0xc0
3372 06:18:08.374188 # [ 29.089863] ? handle_bug+0x41/0x90
3373 06:18:08.380365 # [ 29.093757] ? exc_invalid_op+0x14/0x70
3374 06:18:08.383813 # [ 29.098038] ? asm_exc_invalid_op+0x12/0x20
3375 06:18:08.387367 # [ 29.102711] ? lkdtm_BUG+0x10/0x10
3376 06:18:08.393544 # [ 29.112722] ? lkdtm_WARNING+0x13/0x20
3377 06:18:08.396860 # [ 29.116907] direct_entry.cold+0x2c/0x38
3378 06:18:08.400257 # [ 29.121286] full_proxy_write+0x53/0x80
3379 06:18:08.407133 # [ 29.125569] vfs_write+0xe7/0x3b0
3380 06:18:08.410521 # [ 29.129269] ksys_write+0x68/0xf0
3381 06:18:08.413339 # [ 29.132971] do_syscall_64+0x30/0x40
3382 06:18:08.420556 # [ 29.136961] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3383 06:18:08.429955 # [ 29.142602] RIP: 0033:[ 30.833019] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3384 06:18:08.430050 0x7f2c20f7e473
3385 06:18:08.439873 # [ 29.146593] Code: 8b 15 21 2a 0e 00 f7 d8 6[ 30.839549] lkdtm: attempting good list addition
3386 06:18:08.453289 4 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00[ 30.850920] lkdtm: attempting corrupted list addition
3387 06:18:08.462825 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c[ 30.862776] lkdtm: list_add() corruption not detected!
3388 06:18:08.466268 3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3389 06:18:08.476185 # [ 29.167575] RSP: 002b:00007ffcb7fc3cd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3390 06:18:08.486348 # [ 29.176032] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f2c20f7e473
3391 06:18:08.492596 # [ 29.184001] RDX: 0000000000000008 RSI: 00007f2c20e72000 RDI: 0000000000000001
3392 06:18:08.499341 # [ 29.191970] RBP: 00007f2c20e72000 R08: 00007f2c20e71010 R09: 0000000000000000
3393 06:18:08.509371 # [ 29.199938] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3394 06:18:08.515847 # [ 29.207900] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3395 06:18:08.522366 # [ 29.215874] irq event stamp: 0
3396 06:18:08.529208 # [ 29.219280] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3397 06:18:08.538996 # [ 29.226283] hardirqs last disabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
3398 06:18:08.545325 # [ 29.2[ 30.948780] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3399 06:18:08.548665 [ 30.955557] lkdtm: attempting good list removal
3400 06:18:08.555200 [ 30.960619] lkdtm: attempting corrupted list removal
3401 06:18:08.568485 41634] softirqs last enabled at (0): [<ffffffffbbafd844>] copy_[ 30.966196] lkdtm: list_del() corruption not detected!
3402 06:18:08.568624 process+0x664/0x1c60
3403 06:18:08.575138 # [ 29.256984] softirqs last disabled at (0): [<0000000000000000>] 0x0
3404 06:18:08.581505 # [ 29.263981] ---[ end trace e2cd4c44169b9e73 ]---
3405 06:18:08.584748 # WARNING: saw 'WARNING:': ok
3406 06:18:08.588322 ok 3 selftests: lkdtm: WARNING.sh
3407 06:18:08.591367 # selftests: lkdtm: WARNING_MESSAGE.sh
3408 06:18:08.598607 # [ 29.342728] lkdtm: Performing direct entry WARNING_MESSAGE
3409 06:18:08.604817 # [ 29.349882] ------------[ cut here ]------------
3410 06:18:08.608352 # [ 29.355043] Warning message trigger count: 2
3411 06:18:08.617793 # [ 29.366062] WARNING: CPU: 1 PID: 706 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3412 06:18:08.670507 # [ 29.382435] 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 uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3413 06:18:08.680449 # [ 29.441096] CPU: 1 PID: 706 Comm: cat Tainted: G D W 5.10.184-cip36 #1
3414 06:18:08.687118 # [ 29.455863] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3415 06:18:08.693740 # [ 29.462672] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3416 06:18:08.710648 # [ 29.474523] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 91 55 e9 02 48 c7 c7 68 94 9f bd 8d[ 31.111662] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3417 06:18:08.717109 [ 31.121892] lkdtm: attempting bad read from page below current stack
3418 06:18:08.730256 [ 31.129011] BUG: stack guard page was hit at 000000006d1b1214 (stack is 00000000255bb5d3..000000001706d3b0)
3419 06:18:08.743117 70 01 89 35 81 55 e9 02 e8 a7 c0 64 00 <0f> 0b c3 cc cc cc cc 6[ 31.139905] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3420 06:18:08.749726 [ 31.152921] CPU: 2 PID: 963 Comm: cat Tainted: G D W 5.10.184-cip36 #1
3421 06:18:08.756618 [ 31.161473] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3422 06:18:08.762946 [ 31.168279] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3423 06:18:08.786249 [ 31.174792] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 08 98 9f bd 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 62 de fb ff 48 c7 c7 48 98 9f bd <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 48 de fb ff 0f 1f 44
3424 06:18:08.789378 [ 31.195773] RSP: 0018:ffffb2514182fe50 EFLAGS: 00010246
3425 06:18:08.799318 [ 31.201604] RAX: 0000000000000038 RBX: ffffb2514182c000 RCX: 0000000000000000
3426 06:18:08.805889 [ 31.209573] RDX: 0000000000000000 RSI: ffff9dcb7ad1bf70 RDI: ffffffffbd9f9848
3427 06:18:08.815633 [ 31.217541] RBP: ffffffffbd9f8f72 R08: 0000000000000000 R09: 0000000000000000
3428 06:18:08.822212 [ 31.225510] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3429 06:18:08.829431 [ 31.233480] R13: ffffb2514182ff10 R14: ffffb2514182ff10 R15: ffff9dcb032d1000
3430 06:18:08.839092 [ 31.241449] FS: 00007f2ac4509580(0000) GS:ffff9dcb7ad00000(0000) knlGS:0000000000000000
3431 06:18:08.845519 [ 31.250487] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3432 06:18:08.855386 [ 31.256901] CR2: ffffb2514182bfff CR3: 0000000105d82002 CR4: 00000000003706e0
3433 06:18:08.855476 [ 31.264870] Call Trace:
3434 06:18:08.858630 [ 31.267596] <#DF>
3435 06:18:08.861840 [ 31.269838] ? __die_body.cold+0x1a/0x1f
3436 06:18:08.865194 [ 31.274215] ? die+0x2b/0x50
3437 06:18:08.872272 [ 31.277427] ? handle_stack_overflow+0x3e/0x4d
3438 06:18:08.875184 [ 31.282379] ? no_context+0x24d/0x380
3439 06:18:08.878497 [ 31.286456] </#DF>
3440 06:18:08.881674 6 [0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3441 06:18:08.937546 # [ 29.501724] RS 31.288791] 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 uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3442 06:18:08.940720 [ 31.347499] ---[ end trace e2cd4c44169b9e76 ]---
3443 06:18:08.947655 [ 31.352647] RIP: 0010:lkdtm_BUG+0x5/0x10
3444 06:18:08.967012 [ 31.357023] Code: 89 ff e8 ce e6 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 b0 55 e9 02
3445 06:18:08.974009 [ 31.378005] RSP: 0018:ffffb2514132fe60 EFLAGS: 00010282
3446 06:18:08.980453 [ 31.383839] RAX: ffffffffbc5795e0 RBX: 0000000000000001 RCX: 0000000000000000
3447 06:18:08.990259 [ 31.391809] RDX: 0000000000000000 RSI: ffff9dcb7ac9bf70 RDI: ffffffffbd57e890
3448 06:18:08.996849 [ 31.399779] RBP: ffffffffbda5d600 R08: 0000000000000001 R09: 0000000000000001
3449 06:18:09.003450 [ 31.407751] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3450 06:18:09.013541 [ 31.415719] R13: ffffb2514132ff10 R14: ffffb2514132ff10 R15: ffff9dcb0431f000
3451 06:18:09.023459 [ 31.423696] FS: 00007f2ac4509580(0000) GS:ffff9dcb7ad00000(0000) knlGS:0000000000000000
3452 06:18:09.026619 [ 31.432746] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3453 06:18:09.036436 [ 31.439164] CR2: ffffb2514182bfff CR3: 0000000105d82002 CR4: 00000000003706e0
3454 06:18:09.039630 P: 0018:ffffb2514143fe60 EFLAGS: 00010286
3455 06:18:09.049691 # [ 29.513796] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3456 06:18:09.056311 # [ 29.527983] RDX: ffff9dcb7acac660 RSI: ffff9dcb7ac9bf70 RDI: ffff9dcb7ac9bf70
3457 06:18:09.066186 # [ 29.542169] RBP: ffffffffbd9f8f0f R08: 0000000000000000 R09: 0000000000000000
3458 06:18:09.072404 # [ 29.550141] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3459 06:18:09.082578 # [ 29.564344] R13: ffffb2514143ff10 R14: ffffb2514143ff10 R15: ffff9dcb0473a000
3460 06:18:09.088881 # [ 29.578511] FS: 00007f813ee24580(0000) GS:ffff9dcb7ac80000(0000) knlGS:0000000000000000
3461 06:18:09.095895 # [ 29.593759] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3462 06:18:09.105381 # [ 29.600177] CR2: 00007f813ec2e000 CR3: 00000001044fe001 CR4: 00000000003706e0
3463 06:18:09.108749 # [ 29.614358] Call Trace:
3464 06:18:09.112259 # [ 29.617093] ? __warn+0x80/0x110
3465 06:18:09.115122 # [ 29.626902] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3466 06:18:09.122303 # [ 29.638078] ? report_bug+0x9e/0xc0
3467 06:18:09.125186 # [ 29.648188] ? handle_bug+0x41/0x90
3468 06:18:09.128366 # [ 29.658294] ? exc_invalid_op+0x14/0x70
3469 06:18:09.135132 # [ 29.662577] ? asm_exc_invalid_op+0x12/0x20
3470 06:18:09.141700 # [ 29.673[ 31.540873] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3471 06:18:09.151291 [ 31.553743] lkdtm: attempting bad read from page above current stack
3472 06:18:09.161455 [ 31.560879] BUG: stack guard page was hit at 00000000d842cdc8 (stack is 000000003ee6a0bb..00000000aca139bd)
3473 06:18:09.164545 460] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3474 06:18:09.174412 # [ 29.684635] direc[ 31.571791] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3475 06:18:09.181033 [ 31.584807] CPU: 3 PID: 997 Comm: cat Tainted: G D W 5.10.184-cip36 #1
3476 06:18:09.188272 [ 31.593349] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3477 06:18:09.194464 [ 31.600155] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3478 06:18:09.217440 [ 31.606765] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 80 98 9f bd 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 28 de fb ff 48 c7 c7 c0 98 9f bd <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 0b de fb ff
3479 06:18:09.223836 [ 31.627746] RSP: 0018:ffffb251418cfe50 EFLAGS: 00010246
3480 06:18:09.230400 [ 31.633580] RAX: 0000000000000038 RBX: ffffb251418cc000 RCX: 0000000000000000
3481 06:18:09.237405 [ 31.641540] RDX: 0000000000000000 RSI: ffff9dcb7ad9bf70 RDI: ffffffffbd9f98c0
3482 06:18:09.247196 [ 31.649506] RBP: ffffffffbd9f8f8b R08: 0000000000000000 R09: 0000000000000000
3483 06:18:09.253471 [ 31.657475] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3484 06:18:09.263457 [ 31.665444] R13: ffffb251418cff10 R14: ffffb251418cff10 R15: ffff9dcb04708000
3485 06:18:09.270226 [ 31.673412] FS: 00007f063f6a7580(0000) GS:ffff9dcb7ad80000(0000) knlGS:0000000000000000
3486 06:18:09.276603 [ 31.682447] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3487 06:18:09.286270 [ 31.688862] CR2: ffffb251418d0000 CR3: 0000000105af2003 CR4: 00000000003706e0
3488 06:18:09.289795 [ 31.696831] Call Trace:
3489 06:18:09.289907 [ 31.699556] <#DF>
3490 06:18:09.296546 [ 31.701799] ? __die_body.cold+0x1a/0x1f
3491 06:18:09.299433 [ 31.706176] ? die+0x2b/0x50
3492 06:18:09.303026 [ 31.709387] ? handle_stack_overflow+0x3e/0x4d
3493 06:18:09.306098 [ 31.714346] ? no_context+0x24d/0x380
3494 06:18:09.309408 [ 31.718429] </#DF>
3495 06:18:09.312495 t_entry.cold+0x2c/0x38
3496 06:18:09.369377 # [ 29.695230] full_proxy_write+0x53/[ 31.720765] 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 uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3497 06:18:09.372211 [ 31.779462] ---[ end trace e2cd4c44169b9e77 ]---
3498 06:18:09.378892 [ 31.784616] RIP: 0010:lkdtm_BUG+0x5/0x10
3499 06:18:09.398788 [ 31.788991] Code: 89 ff e8 ce e6 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 b0 55 e9 02
3500 06:18:09.405776 [ 31.809972] RSP: 0018:ffffb2514132fe60 EFLAGS: 00010282
3501 06:18:09.411813 [ 31.815804] RAX: ffffffffbc5795e0 RBX: 0000000000000001 RCX: 0000000000000000
3502 06:18:09.421897 [ 31.823770] RDX: 0000000000000000 RSI: ffff9dcb7ac9bf70 RDI: ffffffffbd57e890
3503 06:18:09.428384 [ 31.831753] RBP: ffffffffbda5d600 R08: 0000000000000001 R09: 0000000000000001
3504 06:18:09.438453 [ 31.839743] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3505 06:18:09.444962 [ 31.847711] R13: ffffb2514132ff10 R14: ffffb2514132ff10 R15: ffff9dcb0431f000
3506 06:18:09.454702 [ 31.855699] FS: 00007f063f6a7580(0000) GS:ffff9dcb7ad80000(0000) knlGS:0000000000000000
3507 06:18:09.461133 [ 31.864750] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3508 06:18:09.468008 [ 31.871163] CR2: ffffb251418d0000 CR3: 0000000105af2003 CR4: 00000000003706e0
3509 06:18:09.477479 [ 31.879131] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3510 06:18:09.487734 [ 31.889042] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 997, name: cat
3511 06:18:09.491089 [ 31.897389] INFO: lockdep is turned off.
3512 06:18:09.493929 [ 31.901763] irq event stamp: 0
3513 06:18:09.500298 [ 31.905169] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3514 06:18:09.510779 [ 31.912166] hardirqs last disabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
3515 06:18:09.520398 [ 31.921298] softirqs last enabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
3516 06:18:09.527390 [ 31.930432] softirqs last disabled at (0): [<0000000000000000>] 0x0
3517 06:18:09.536753 [ 31.937430] CPU: 3 PID: 997 Comm: cat Tainted: G D W 5.10.184-cip36 #1
3518 06:18:09.543325 [ 31.945979] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3519 06:18:09.543751 [ 31.952781] Call Trace:
3520 06:18:09.550117 [ 31.955508] dump_stack+0x77/0x9b
3521 06:18:09.553151 [ 31.959205] ___might_sleep.cold+0xa6/0xb6
3522 06:18:09.556555 [ 31.963777] exit_signals+0x1c/0x300
3523 06:18:09.559810 [ 31.967764] do_exit+0xc2/0xab0
3524 06:18:09.563574 [ 31.971267] ? ksys_write+0x68/0xf0
3525 06:18:09.569504 [ 31.975160] make_task_dead+0x2f/0x30
3526 06:18:09.572966 [ 31.979246] rewind_stack_and_make_dead+0x17/0x20
3527 06:18:09.576167 [ 31.984487] RIP: 0033:0x7f063f5bd473
3528 06:18:09.599280 [ 31.988475] 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
3529 06:18:09.605539 [ 32.009447] RSP: 002b:00007ffdd72fc788 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3530 06:18:09.615521 [ 32.017901] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f063f5bd473
3531 06:18:09.622128 [ 32.025870] RDX: 000000000000001a RSI: 00007f063f4b1000 RDI: 0000000000000001
3532 06:18:09.632265 [ 32.033837] RBP: 00007f063f4b1000 R08: 00007f063f4b0010 R09: 0000000000000000
3533 06:18:09.638597 [ 32.041804] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3534 06:18:09.645413 [ 32.049773] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3535 06:18:09.648602 0x80
3536 06:18:09.651722 # [ 29.705727] vfs_write+0xe7/0x3b0
3537 06:18:09.655192 # [ 29.715640] ksys_write+0x68/0xf0
3538 06:18:09.658572 # [ 29.725558] do_syscall_64+0x30/0x40
3539 06:18:09.665432 # [ 29.735767] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3540 06:18:09.668286 # [ 29.747623] RIP: 0033:0x7f813ed3a473
3541 06:18:09.691333 # [ 29.757829] 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
3542 06:18:09.697928 # [ 29.785030] RSP: 002b:00007ffc89d34a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3543 06:18:09.707472 # [ 29.799722] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f813ed3a473
3544 06:18:09.714282 # [ 29.813911] RDX: 0000000000000010 RSI: 00007f813ec2e000 RDI: 0000000000000001
3545 06:18:09.724247 # [ 29.828097] RBP: 00007f813ec2e000 R08: 00007f813ec2d010 R09: 0000000000000000
3546 06:18:09.730743 # [ 29.836071] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3547 06:18:09.740514 # [ 29.850251] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3548 06:18:09.743864 # [ 29.858230] irq event stamp: 0
3549 06:18:09.750456 # [ 29.867844] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3550 06:18:09.760124 # [ 29.881063] hardirqs last disabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
3551 06:18:09.770120 # [ 29.896417] softirqs last enabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
3552 06:18:09.776611 # [ 29.911772] softirqs last disabled at (0): [<0000000000000000>] 0x0
3553 06:18:09.783176 # [ 29.924990] ---[ end trace e2cd4c44169b9e74 ]---
3554 06:18:09.786618 # WARNING_MESSAGE: saw 'message trigger': ok
3555 06:18:09.790260 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
3556 06:18:09.793375 # selftests: lkdtm: EXCEPTION.sh
3557 06:18:09.793458 # Killed
3558 06:18:09.803019 # [ 30.003[ 32.201299] lkdtm: Performing direct entry UNSET_SMEP
3559 06:18:09.806151 989] lkdtm: Performing direct entry EXCEPTION
3560 06:18:09.813125 # [ 30.010279] [ 32.212612] lkdtm: trying to clear SMEP normally
3561 06:18:09.819414 BUG: kernel NULL pointer dereference, address: 0000000000000000
3562 06:18:09.822984 [ 32.223977] ------------[ cut here ]------------
3563 06:18:09.823090
3564 06:18:09.829527 # [ 30.018060] #PF: supervisor write access in kernel mode
3565 06:18:09.835893 #[ 32.235375] pinned CR4 bits changed: 0x100000!?
3566 06:18:09.842757 [ 30.023891] #PF: error_code(0x0002) - not-present page
3567 06:18:09.852802 # [ [ 32.246660] WARNING: CPU: 0 PID: 1033 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
3568 06:18:09.855949 30.029626] PGD 0 P4D 0
3569 06:18:09.912487 # [ 30.032449] Oops: 0002 [#2] SMP [ 32.263075] 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 uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3570 06:18:09.913034 PTI
3571 06:18:09.925342 # [ 30.036339] CPU: 3 PID: 738 Comm: cat Tainted: G [ 32.321743] CPU: 0 PID: 1033 Comm: cat Tainted: G D W 5.10.184-cip36 #1
3572 06:18:09.928978 D W 5.10.184-cip36 #1
3573 06:18:09.938362 # [ 30.044891] Hardware name: G[ 32.336612] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3574 06:18:09.941787 oogle Rammus/Rammus, BIOS 09/04/2020
3575 06:18:09.952173 # [ 30.051701] RIP: 001[ 32.349644] RIP: 0010:native_write_cr4+0x45/0x60
3576 06:18:09.955093 0:lkdtm_EXCEPTION+0x5/0x20
3577 06:18:09.977999 # [ 30.056661] Code: 48 c7 c7 68 9[ 32.361037] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 73 33 46 02 00 75 f2 48 c7 c7 30 75 8f bd c6 05 63 33 46 02 01 e8 a2 30 10 01 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3578 06:18:09.990746 4 9f bd 8d 70 01 89 35 81 55 e9 02 e8 a7 c0 64 00 0f 0b c3 cc cc[ 32.388248] RSP: 0018:ffffb25141957e48 EFLAGS: 00010286
3579 06:18:10.004714 cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 0[ 32.400288] RAX: 0000000000000000 RBX: 00000000002706f0 RCX: 0000000000000000
3580 06:18:10.011971 0 00 00 00 00 00 00 c3 cc cc cc cc 66 66 2e 0f 1f 84
3581 06:18:10.017338 # [ 30.0[ 32.414520] RDX: ffff9dcb7ac2c660 RSI: ffff9dcb7ac1bf70 RDI: ffff9dcb7ac1bf70
3582 06:18:10.024143 77641] RSP: 0018:ffffb251414dfe60 EFLAGS: 00010282
3583 06:18:10.033832 # [ 30.083[ 32.428714] RBP: ffffffffbd9f8fa5 R08: 0000000000000000 R09: 0000000000000000
3584 06:18:10.047025 466] RAX: ffffffffbc579640 RBX: 0000000000000004 RCX: 0000000000[ 32.442932] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3585 06:18:10.047555 000000
3586 06:18:10.059893 # [ 30.091434] RDX: 0000000000000000 RSI: ffff9dcb7ad9[ 32.457110] R13: ffffb25141957f10 R14: ffffb25141957f10 R15: ffff9dcb05f90000
3587 06:18:10.063138 bf70 RDI: ffffffffbd57e8c0
3588 06:18:10.076328 # [ 30.099402] RBP: ffffffffbd8ed4[ 32.471301] FS: 00007f64a75ab580(0000) GS:ffff9dcb7ac00000(0000) knlGS:0000000000000000
3589 06:18:10.079724 6f R08: 0000000000000000 R09: 0000000000000000
3590 06:18:10.089778 # [ 30.107368][ 32.486599] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3591 06:18:10.102706 R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000000000[ 32.499222] CR2: 00007f64a73b5000 CR3: 00000001032fa003 CR4: 00000000003706f0
3592 06:18:10.103230 0a
3593 06:18:10.112280 # [ 30.115336] R13: ffffb251414dff10 R14: ffffb251414dff10[ 32.513440] Call Trace:
3594 06:18:10.116177 R15: ffff9dcb06bec000
3595 06:18:10.122488 # [ 30.123303] FS: 00007f81df98b580(0[ 32.522424] ? __warn+0x80/0x110
3596 06:18:10.125800 000) GS:ffff9dcb7ad80000(0000) knlGS:0000000000000000
3597 06:18:10.132227 # [ 30.[ 32.532208] ? native_write_cr4+0x45/0x60
3598 06:18:10.138872 132338] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3599 06:18:10.142528 # [ [ 32.542932] ? report_bug+0x9e/0xc0
3600 06:18:10.151985 30.138753] CR2: 0000000000000000 CR3: 000000010472a002 CR4: 000[ 32.553004] ? handle_bug+0x41/0x90
3601 06:18:10.155054 00000003706e0
3602 06:18:10.155479 # [ 30.146720] Call Trace:
3603 06:18:10.161699 # [ 30.149449] ?[ 32.563133] ? exc_invalid_op+0x14/0x70
3604 06:18:10.165819 __die_body.cold+0x1a/0x1f
3605 06:18:10.175150 # [ 30.153827] ? no_context+0x177[ 32.573611] ? asm_exc_invalid_op+0x12/0x20
3606 06:18:10.175685 /0x380
3607 06:18:10.178719 # [ 30.157915] ? exc_page_fault+0x53/0x170
3608 06:18:10.184931 # [ 30.[ 32.584536] ? native_write_cr4+0x45/0x60
3609 06:18:10.188773 162291] ? asm_exc_page_fault+0x1e/0x30
3610 06:18:10.195224 # [ 30.166961] ? lkd[ 32.595191] ? native_write_cr4+0x45/0x60
3611 06:18:10.197783 tm_WARNING_MESSAGE+0x30/0x30
3612 06:18:10.207762 # [ 30.171922] ? lkdtm_EXCEPTIO[ 32.605896] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3613 06:18:10.208288 N+0x5/0x20
3614 06:18:10.211177 # [ 30.176202] direct_entry.cold+0x2c/0x38
3615 06:18:10.217746 # [ [ 32.616975] direct_entry.cold+0x2c/0x38
3616 06:18:10.220965 30.180580] full_proxy_write+0x53/0x80
3617 06:18:10.227820 # [ 30.184862] vfs_w[ 32.627597] full_proxy_write+0x53/0x80
3618 06:18:10.228351 rite+0xe7/0x3b0
3619 06:18:10.234063 # [ 30.188559] ksys_write+0x68/0xf0
3620 06:18:10.237301 # [ 3[ 32.638070] vfs_write+0xe7/0x3b0
3621 06:18:10.241003 0.192257] do_syscall_64+0x30/0x40
3622 06:18:10.247381 # [ 30.196245] entry_SYSC[ 32.647995] ksys_write+0x68/0xf0
3623 06:18:10.250834 ALL_64_after_hwframe+0x61/0xc6
3624 06:18:10.257529 # [ 30.201883] RIP: 0033:0x7f8[ 32.657905] do_syscall_64+0x30/0x40
3625 06:18:10.258107 1df8a1473
3626 06:18:10.270546 # [ 30.205869] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 [ 32.668127] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3627 06:18:10.280329 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 8[ 32.679984] RIP: 0033:0x7f64a74c1473
3628 06:18:10.306425 5 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f [ 32.690193] 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
3629 06:18:10.309487 1f 40 00 48 83 ec 28 48 89 54 24 18
3630 06:18:10.322949 # [ 30.226849] RSP: 002b:[ 32.717393] RSP: 002b:00007ffe8522a7e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3631 06:18:10.326033 00007fffb15793a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3632 06:18:10.336660 # [ 32.732079] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f64a74c1473
3633 06:18:10.349163 [ 30.235302] RAX: ffffffffffffffda RBX: 000000000000000a RCX: [ 32.746258] RDX: 000000000000000b RSI: 00007f64a73b5000 RDI: 0000000000000001
3634 06:18:10.352764 00007f81df8a1473
3635 06:18:10.363040 # [ 30.243270] RDX: 000000000000000a RSI: 00[ 32.760486] RBP: 00007f64a73b5000 R08: 00007f64a73b4010 R09: 0000000000000000
3636 06:18:10.369829 007f81df795000 RDI: 0000000000000001
3637 06:18:10.378752 # [ 30.251238] RBP: 0000[ 32.774643] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3638 06:18:10.385394 7f81df795000 R08: 00007f81df794010 R09: 0000000000000000
3639 06:18:10.392788 # [ [ 32.788837] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3640 06:18:10.402052 30.259206] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000[ 32.803033] irq event stamp: 0
3641 06:18:10.402583 000000000001
3642 06:18:10.415507 # [ 30.267173] R13: 0000000000000001 R14: 000000[ 32.812670] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3643 06:18:10.418234 0000020000 R15: 0000000000020000
3644 06:18:10.431565 # [ 30.275144] Modules linke[ 32.825876] hardirqs last disabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
3645 06:18:10.444827 d in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_s[ 32.841238] softirqs last enabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
3646 06:18:10.458225 ensors_core industrialio_triggered_buffer kfifo_buf industrialio[ 32.856582] softirqs last disabled at (0): [<0000000000000000>] 0x0
3647 06:18:10.471393 snd_soc_da7219 uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec[ 32.869809] ---[ end trace e2cd4c44169b9e78 ]---
3648 06:18:10.480912 _lightbar cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros[ 32.881170] lkdtm: ok: SMEP did not get cleared
3649 06:18:10.494167 _usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core v[ 32.892452] lkdtm: trying to clear SMEP with call gadget
3650 06:18:10.504264 ideobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress[ 32.904614] lkdtm: ok: SMEP removal was reverted
3651 06:18:10.516720 videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3652 06:18:10.520138 # [ 30.333834] CR2: 0000000000000000
3653 06:18:10.526995 # [ 30.337531] ---[ end trace e2cd4c44169b9e75 ]---
3654 06:18:10.530080 # [ 30.342697] RIP: 0010:lkdtm_BUG+0x5/0x10
3655 06:18:10.552721 # [ 30.347073] Code: 89 ff e8 ce e6 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 b0 55 e9 02
3656 06:18:10.559407 # [ 30.368050] RSP: 0018:ffffb2514132fe60 EFLAGS: 00010282
3657 06:18:10.565995 # [ 30.373881] RAX: ffffffffbc5795e0 RBX: 0000000000000001 RCX: 0000000000000000
3658 06:18:10.576360 # [ 30.381847] RDX: 0000000000000000 RSI: ffff9dcb7ac9bf70 RDI: ffffffffbd57e890
3659 06:18:10.582880 # [ 30.389814] RBP: ffffffffbda5d600 R08: 0000000000000001 R09: 0000000000000001
3660 06:18:10.592541 # [ 30.397781] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3661 06:18:10.599426 # [ 30.405748] R13: ffffb2514132ff10 R14: ffffb2514132ff10 R15: ffff9dcb0431f000
3662 06:18:10.609452 # [ 30.413716] FS: 00007f81df98b580(0000) GS:ffff9d[ 33.010088] lkdtm: Performing direct entry DOUBLE_FAULT
3663 06:18:10.616336 cb7ad80000(0000) knlGS:0000000000000000
3664 06:18:10.622190 # [ 30.422754] CS: 0[ 33.021282] lkdtm: XFAIL: this test is ia32-only
3665 06:18:10.625685 010 DS: 0000 ES: 0000 CR0: 0000000080050033
3666 06:18:10.635304 # [ 30.429169] CR2: 0000000000000000 CR3: 000000010472a002 CR4: 00000000003706e0
3667 06:18:10.645459 # [ 30.437137] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3668 06:18:10.651674 # [ 30.447046] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 738, name: cat
3669 06:18:10.658395 # [ 30.455394] INFO: lockdep is turned off.
3670 06:18:10.662107 # [ 30.459768] irq event stamp: 0
3671 06:18:10.668592 # [ 30.463172] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3672 06:18:10.678207 # [ 30.470170] hardirqs last disabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
3673 06:18:10.688305 # [ 30.479303] softirqs last enabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
3674 06:18:10.694894 # [ 30.488437] softirqs last disabled at (0): [<0000000000000000>] 0x0
3675 06:18:10.701454 # [ 30.495425] CPU: 3 PID: 738 Comm: cat Tainted: G D W 5.10.184-cip36 #1
3676 06:18:10.711273 # [ 30.503974] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3677 06:18:10.714518 # [ 30.510775] Call Trace:
3678 06:18:10.717704 # [ 30.513502] dump_stack+0x77/0x9b
3679 06:18:10.721244 # [ 30.517198] ___might_sleep.cold+0xa6/0xb6
3680 06:18:10.724246 # [ 30.521762] exit_signals+0x1c/0x300
3681 06:18:10.731328 # [ 30.525751] do_exit+0xc2/0xab0
3682 06:18:10.734256 # [ 30.529254] ? ksys_write+0x68/0xf0
3683 06:18:10.737642 # [ 30.533144] make_task_dead+0x2f/0x30
3684 06:18:10.743883 # [ 30.537221] rewind_stack_and_make_dead+0x17/0x20
3685 06:18:10.747274 # [ 30.542470] RIP: 0033:0x7f81df8a1473
3686 06:18:10.757577 # [ 30.546456] Code: 8b 15 21 2a 0e 00 f7 d8 64 89[ 33.157239] lkdtm: Performing direct entry CORRUPT_PAC
3687 06:18:10.770314 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 [ 33.168894] lkdtm: XFAIL: this test is arm64-only
3688 06:18:10.779865 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3689 06:18:10.786669 # [ 30.567434] RSP: 002b:00007fffb15793a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3690 06:18:10.796505 # [ 30.575888] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f81df8a1473
3691 06:18:10.803339 # [ 30.583856] RDX: 000000000000000a RSI: 00007f81df795000 RDI: 0000000000000001
3692 06:18:10.813011 # [ 30.591824] RBP: 00007f81df795000 R08: 00007f81df794010 R09: 0000000000000000
3693 06:18:10.819813 # [ 30.599793] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3694 06:18:10.829395 # [ 30.607761] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3695 06:18:10.832698 # EXCEPTION: saw 'call trace:': ok
3696 06:18:10.835930 ok 5 selftests: lkdtm: EXCEPTION.sh
3697 06:18:10.839730 # selftests: lkdtm: LOOP.sh
3698 06:18:10.842683 # Skipping LOOP: Hangs the system
3699 06:18:10.846076 ok 6 selftests: lkdtm: LOOP.sh # SKIP
3700 06:18:10.849501 # selftests: lkdtm: EXHAUST_STACK.sh
3701 06:18:10.856179 # Skipping EXHAUST_STACK: Corrupts memory on failure
3702 06:18:10.859347 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
3703 06:18:10.863288 # selftests: lkdtm: CORRUPT_STACK.sh
3704 06:18:10.869386 # Skipping CORRUPT_STACK: Crashes entire system on success
3705 06:18:10.873082 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
3706 06:18:10.879205 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
3707 06:18:10.885747 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
3708 06:18:10.895894 ok 9 selftests: lkdtm: CORRUPT_[ 33.294639] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3709 06:18:10.899334 STACK_STRONG.sh # SKIP
3710 06:18:10.902596 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
3711 06:18:10.908797 [ 33.305721] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3712 06:18:10.909380
3713 06:18:10.915497 # [ 30.833019] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3714 06:18:10.922173 # [ 30.839549] lkdtm: attempting good list addition
3715 06:18:10.925204 # [ 30.850920] lkdtm: attempting corrupted list addition
3716 06:18:10.931914 # [ 30.862776] lkdtm: list_add() corruption not detected!
3717 06:18:10.938546 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
3718 06:18:10.945192 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3719 06:18:10.948044 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
3720 06:18:10.955069 # [ 30.948780] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3721 06:18:10.958296 # [ 30.955557] lkdtm: attempting good list removal
3722 06:18:10.964801 # [ 30.960619] lkdtm: attempting corrupted list removal
3723 06:18:10.971605 # [ 30.966196] lkdtm: list_del() corruption not detected!
3724 06:18:10.977817 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
3725 06:18:10.981307 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
3726 06:18:10.987882 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3727 06:18:10.988301 # Segmentation fault
3728 06:18:10.997832 # [ 31.111662] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3729 06:18:11.004138 # [ 31.121892] lkdtm: attempting bad read from page below current stack
3730 06:18:11.014391 # [ 31.129011] BUG: stack guard page was hit at 000000006d1b1214 (stack is 00000000255bb5d3..000000001706d3b0)
3731 06:18:11.020579 # [ 31.139905] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3732 06:18:11.030694 # [ 31.152921] CPU: 2 PID: 963 Comm: cat Tainted: G D W 5.10.184-cip36 #1
3733 06:18:11.037219 # [ 31.161473] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3734 06:18:11.043625 # [ 31.168279] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3735 06:18:11.066787 # [ 31.174792] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 08 98 9f bd 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 62 de fb ff 48 c7 c7 48 98 9f bd <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 48 de fb ff 0f 1f 44
3736 06:18:11.069928 # [ 31.195773] RSP: 0018:ffffb2514182fe50 EFLAGS: 00010246
3737 06:18:11.079772 # [ 31.201604] RAX: 0000000000000038 RBX: ffffb2514182c000 RCX: 0000000000000000
3738 06:18:11.086664 # [ 31.209573] RDX: 0000000000000000 RSI: ffff9dcb7ad1bf70 RDI: ffffffffbd9f9848
3739 06:18:11.096836 # [ 31.217541] RBP: ffffffffbd9f8f72 R08: 0000000000000000 R09: 0000000000000000
3740 06:18:11.102898 # [ 31.225510] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3741 06:18:11.112577 # [ 31.233480] R13: ffffb2514182ff10 R14: ffffb2514182ff10 R15: ffff9dcb032d1000
3742 06:18:11.119329 # [ 31.241449] [ 33.522421] lkdtm: Performing direct entry READ_AFTER_FREE
3743 06:18:11.132319 FS: 00007f2ac4509580(0000) GS:ffff9dcb7ad00000(0000) knlGS:0000[ 33.530844] lkdtm: Value in memory before free: 12345678
3744 06:18:11.132828 000000000000
3745 06:18:11.145648 # [ 31.250487] CS: 0010 DS: 0000 ES: 0000 CR0: [ 33.543004] lkdtm: Attempting bad read from freed memory
3746 06:18:11.146159 0000000080050033
3747 06:18:11.155379 # [ 31.256901] CR2: ffffb2514182bfff CR3: 00[ 33.555141] lkdtm: Memory was not poisoned
3748 06:18:11.158896 00000105d82002 CR4: 00000000003706e0
3749 06:18:11.161903 # [ 31.264870] Call Trace:
3750 06:18:11.165207 # [ 31.267596] <#DF>
3751 06:18:11.168915 # [ 31.269838] ? __die_body.cold+0x1a/0x1f
3752 06:18:11.171836 # [ 31.274215] ? die+0x2b/0x50
3753 06:18:11.178795 # [ 31.277427] ? handle_stack_overflow+0x3e/0x4d
3754 06:18:11.181349 # [ 31.282379] ? no_context+0x24d/0x380
3755 06:18:11.184881 # [ 31.286456] </#DF>
3756 06:18:11.237450 # [ 31.288791] 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 uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3757 06:18:11.240537 # [ 31.347499] ---[ end trace e2cd4c44169b9e76 ]---
3758 06:18:11.247437 # [ 31.352647] RIP: 0010:lkdtm_BUG+0x5/0x10
3759 06:18:11.267583 # [ 31.357023] Code: 89 ff e8 ce e6 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 b0 55 e9 02
3760 06:18:11.273541 # [ 31.378005] RSP: 0018:ffffb2514132fe60 EFLAGS: 00010282
3761 06:18:11.287296 # [ 31.383839] RAX: ffffffffbc5795e0 RBX: 00000000000000[ 33.689035] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3762 06:18:11.290206 01 RCX: 0000000000000000
3763 06:18:11.297301 # [ 31.391809] RDX: 0000000000000000[ 33.696981] lkdtm: Value in memory before free: 12345678
3764 06:18:11.303443 RSI: ffff9dcb7ac9bf70 RDI: ffffffffbd57e890
3765 06:18:11.310572 # [ 31.399779] R[ 33.709134] lkdtm: Attempting to read from freed memory
3766 06:18:11.323303 BP: ffffffffbda5d600 R08: 0000000000000001 R09: 0000000000000001[ 33.721161] lkdtm: Buddy page was not poisoned
3767 06:18:11.323908
3768 06:18:11.329869 # [ 31.407751] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3769 06:18:11.339685 # [ 31.415719] R13: ffffb2514132ff10 R14: ffffb2514132ff10 R15: ffff9dcb0431f000
3770 06:18:11.346301 # [ 31.423696] FS: 00007f2ac4509580(0000) GS:ffff9dcb7ad00000(0000) knlGS:0000000000000000
3771 06:18:11.352772 # [ 31.432746] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3772 06:18:11.362425 # [ 31.439164] CR2: ffffb2514182bfff CR3: 0000000105d82002 CR4: 00000000003706e0
3773 06:18:11.365480 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
3774 06:18:11.372112 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3775 06:18:11.375517 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3776 06:18:11.378703 # Segmentation fault
3777 06:18:11.385805 # [ 31.540873] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3778 06:18:11.391907 # [ 31.553743] lkdtm: attempting bad read from page above current stack
3779 06:18:11.405451 # [ 31.560879] BUG: stack guard page was hit at 00000000d842cdc8 (stack is 000000003ee6a0bb..00000000aca139bd)
3780 06:18:11.411926 # [ 31.571791] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3781 06:18:11.421552 # [ 31.584807] CPU: 3 PID: 997 Comm: cat Tainted: G D W 5.10.184-cip36 #1
3782 06:18:11.432360 # [ 31.593349] Hardware name: Google Rammus/Rammus, BIOS 09/04/202[ 33.836103] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3783 06:18:11.438269 [ 33.844207] lkdtm: Attempting double slab free ...
3784 06:18:11.438527 0
3785 06:18:11.445092 # [ 31.600155] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3786 06:18:11.468677 # [ 31.606765] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 80 98 9f bd 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 28 de fb ff 48 c7 c7 c0 98 9f bd <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 0b de fb ff
3787 06:18:11.474751 # [ 31.627746] RSP: 0018:ffffb251418cfe50 EFLAGS: 00010246
3788 06:18:11.481090 # [ 31.633580] RAX: 0000000000000038 RBX: ffffb251418cc000 RCX: 0000000000000000
3789 06:18:11.487721 # [ 31.641540] RDX: 0000000000000000 RSI: ffff9dcb7ad9bf70 RDI: ffffffffbd9f98c0
3790 06:18:11.497971 # [ 31.649506] RBP: ffffffffbd9f8f8b R08: 0000000000000000 R09: 0000000000000000
3791 06:18:11.504363 # [ 31.657475] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3792 06:18:11.514540 # [ 31.665444] R13: ffffb251418cff10 R14: ffffb251418cff10 R15: ffff9dcb04708000
3793 06:18:11.523957 # [ 31.673412] FS: 00007f063f6a7580(0000) GS:ffff9dcb7ad80000(0000) knlGS:0000000000000000
3794 06:18:11.530623 # [ 31.682447] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3795 06:18:11.537448 # [ 31.688862] CR2: ffffb251418d0000 CR3: 0000000105af2003 CR4: 00000000003706e0
3796 06:18:11.541261 # [ 31.696831] Call Trace:
3797 06:18:11.544081 # [ 31.699556] <#DF>
3798 06:18:11.546987 # [ 31.701799] ? __die_body.cold+0x1a/0x1f
3799 06:18:11.550355 # [ 31.706176] ? die+0x2b/0x50
3800 06:18:11.556895 # [ 31.709387] ? handle_stack_overflow+0x3e/0x4d
3801 06:18:11.563921 # [ [ 33.967353] lkdtm: Performing direct entry SLAB_FREE_CROSS
3802 06:18:11.570041 [ 33.973903] lkdtm: Attempting cross-cache slab free ...
3803 06:18:11.574034 31.714346] ? no_context+0x24d/0x380
3804 06:18:11.576660 # [ 31.718429] </#DF>
3805 06:18:11.629238 # [ 31.720765] 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 uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3806 06:18:11.632540 # [ 31.779462] ---[ end trace e2cd4c44169b9e77 ]---
3807 06:18:11.639036 # [ 31.784616] RIP: 0010:lkdtm_BUG+0x5/0x10
3808 06:18:11.659068 # [ 31.788991] Code: 89 ff e8 ce e6 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 b0 55 e9 02
3809 06:18:11.665603 # [ 31.809972] RSP: 0018:ffffb2514132fe60 EFLAGS: 00010282
3810 06:18:11.671981 # [ 31.815804] RAX: ffffffffbc5795e0 RBX: 0000000000000001 RCX: 0000000000000000
3811 06:18:11.681980 # [ 31.823770] RDX: 0000000000000000 RSI: ffff9dcb7ac9bf70 RDI: ffffffffbd57e890
3812 06:18:11.688733 # [ 31.831753] RBP: ffffffffbda5d600 R08: 0000000000000001 R09: 0000000000000001
3813 06:18:11.698577 # [ 31.839743] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3814 06:18:11.705328 # [ 31.847711] R13[ 34.110015] lkdtm: Performing direct entry SLAB_FREE_PAGE
3815 06:18:11.711631 [ 34.116410] lkdtm: Attempting non-Slab slab free ...
3816 06:18:11.718489 : ffffb2514132ff10 R14: ffffb2514132ff10 R15: ffff9dcb0431f000
3817 06:18:11.728310 # [ 31.855699] FS: 00007f063f6a7580(0000) GS:ffff9dcb7ad80000(0000) knlGS:0000000000000000
3818 06:18:11.734830 # [ 31.864750] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3819 06:18:11.741360 # [ 31.871163] CR2: ffffb251418d0000 CR3: 0000000105af2003 CR4: 00000000003706e0
3820 06:18:11.751337 # [ 31.879131] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3821 06:18:11.761297 # [ 31.889042] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 997, name: cat
3822 06:18:11.764421 # [ 31.897389] INFO: lockdep is turned off.
3823 06:18:11.767772 # [ 31.901763] irq event stamp: 0
3824 06:18:11.774249 # [ 31.905169] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3825 06:18:11.784313 # [ 31.912166] hardirqs last disabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
3826 06:18:11.793788 # [ 31.921298] softirqs last enabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
3827 06:18:11.800459 # [ 31.930432] softirqs last disabled at (0): [<0000000000000000>] 0x0
3828 06:18:11.810641 # [ 31.937430] CPU: 3 PID: 997 Comm: cat Tainted: G D W 5.10.184-cip36 #1
3829 06:18:11.816899 # [ 31.945979] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3830 06:18:11.820005 # [ 31.952781] Call Trace:
3831 06:18:11.823444 # [ 31.955508] dump_stack+0x77/0x9b
3832 06:18:11.830281 # [ 31.959205] ___might_sleep.cold+0xa6/0xb6
3833 06:18:11.833290 # [ 31.963777] exit_signals+0x1c/0x300
3834 06:18:11.836397 # [ 31.967764] do_exit+0xc2/0xab0
3835 06:18:11.839704 # [ 31.971267] ? ksys_write+0x68/0xf0
3836 06:18:11.846100 # [ 31.975160] make_task_dead+0x2f/0x30
3837 06:18:11.849437 # [ 31.979246] rewind_stack_and_make_dead+0x17/0x20
3838 06:18:11.856143 # [ 31.984487] RIP: 0033:0x7f063f5bd473
3839 06:18:11.876176 # [ 31.988475] 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
3840 06:18:11.885560 # [ 32.009447] RSP: 002b:00007ffdd72fc788 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3841 06:18:11.892221 # [ 32.017901] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f063f5bd473
3842 06:18:11.902091 # [ 32.025870] RDX: 000000000000001a RSI: 00007f063f4b1000 RDI: 0000000000000001
3843 06:18:11.908600 # [ 32.033837] RBP: 00007f063f4b1000 R08: 00007f063f4b0010 R09: 0000000000000000
3844 06:18:11.918515 # [ 32.041804] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3845 06:18:11.925265 # [ 32.049773] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3846 06:18:11.931649 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
3847 06:18:11.935330 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3848 06:18:11.938562 # selftests: lkdtm: UNSET_SMEP.sh
3849 06:18:11.944895 # [ 32.201299] lkdtm: Performing direct entry UNSET_SMEP
3850 06:18:11.951480 # [ 32.212612] lkdtm: trying to clear SMEP normally
3851 06:18:11.955084 # [ 32.223977] ------------[ cut here ]------------
3852 06:18:11.962175 # [ 32.235375] pinned CR4 bits changed: 0x100000!?
3853 06:18:11.971326 # [ 32.246660] WARNING: CPU: 0 PID: 1033 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
3854 06:18:12.024017 # [ 32.263075] 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 uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3855 06:18:12.034376 # [ 32.321743] CPU: 0 PID: 1033 Comm: cat Taint[ 34.437303] lkdtm: Performing direct entry EXEC_DATA
3856 06:18:12.040897 [ 34.444842] lkdtm: attempting ok execution at ffffffffbc5799b0
3857 06:18:12.043914 ed: G D W 5.10.184-cip36 #1
3858 06:18:12.053556 # [ 32.336612] Hardw[ 34.451370] lkdtm: attempting bad execution at ffffffffbf40ebe0
3859 06:18:12.060275 [ 34.464195] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3860 06:18:12.070051 [ 34.472557] BUG: unable to handle page fault for address: ffffffffbf40ebe0
3861 06:18:12.076804 [ 34.480235] #PF: supervisor instruction fetch in kernel mode
3862 06:18:12.083573 [ 34.486554] #PF: error_code(0x0011) - permissions violation
3863 06:18:12.090199 [ 34.492773] PGD 1ce29067 P4D 1ce29067 PUD 1ce2a063 PMD 800000001e6000e3
3864 06:18:12.093301 [ 34.500259] Oops: 0011 [#5] SMP PTI
3865 06:18:12.103504 [ 34.504151] CPU: 3 PID: 1540 Comm: cat Tainted: G D W 5.10.184-cip36 #1
3866 06:18:12.109792 [ 34.512790] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3867 06:18:12.112799 [ 34.519594] RIP: 0010:data_area+0x0/0x40
3868 06:18:12.136101 [ 34.523970] Code: ff ff 00 ba a5 04 cb 9d ff ff 00 b9 a5 04 cb 9d 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
3869 06:18:12.139464 [ 34.544949] RSP: 0018:ffffb25142107e48 EFLAGS: 00010246
3870 06:18:12.149083 [ 34.550781] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3871 06:18:12.155950 [ 34.558748] RDX: 0000000000000000 RSI: ffff9dcb7ad9bf70 RDI: ffff9dcb7ad9bf70
3872 06:18:12.165464 [ 34.566714] RBP: ffffffffbf40ebe0 R08: 0000000000000000 R09: 0000000000000000
3873 06:18:12.172088 [ 34.574703] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3874 06:18:12.178886 [ 34.582672] R13: ffffb25142107f10 R14: ffffb25142107f10 R15: ffff9dcb0432f000
3875 06:18:12.188842 [ 34.590665] FS: 00007faa458fb580(0000) GS:ffff9dcb7ad80000(0000) knlGS:0000000000000000
3876 06:18:12.195458 [ 34.599702] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3877 06:18:12.205277 [ 34.606115] CR2: ffffffffbf40ebe0 CR3: 0000000105c58001 CR4: 00000000003706e0
3878 06:18:12.205925 [ 34.614083] Call Trace:
3879 06:18:12.211770 [ 34.616811] ? __die_body.cold+0x1a/0x1f
3880 06:18:12.215102 [ 34.621189] ? no_context+0x177/0x380
3881 06:18:12.218012 [ 34.625277] ? exc_page_fault+0xd7/0x170
3882 06:18:12.224838 [ 34.629655] ? asm_exc_page_fault+0x1e/0x30
3883 06:18:12.227745 [ 34.634327] ? execute_location+0x45/0x56
3884 06:18:12.231541 [ 34.638800] ? direct_entry.cold+0x2c/0x38
3885 06:18:12.237715 [ 34.643372] ? full_proxy_write+0x53/0x80
3886 06:18:12.240968 [ 34.647847] ? vfs_write+0xe7/0x3b0
3887 06:18:12.244368 [ 34.651750] ? ksys_write+0x68/0xf0
3888 06:18:12.247540 [ 34.655642] ? do_syscall_64+0x30/0x40
3889 06:18:12.254570 [ 34.659823] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3890 06:18:12.261149 are name: Google Rammus/Rammus, BIOS 09/04/2020
3891 06:18:12.313735 # [ 32.34964[ 34.665649] 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 uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3892 06:18:12.316892 [ 34.724303] CR2: ffffffffbf40ebe0
3893 06:18:12.324021 [ 34.727999] ---[ end trace e2cd4c44169b9e79 ]---
3894 06:18:12.326918 [ 34.733153] RIP: 0010:lkdtm_BUG+0x5/0x10
3895 06:18:12.346564 [ 34.737529] Code: 89 ff e8 ce e6 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 b0 55 e9 02
3896 06:18:12.353257 [ 34.758507] RSP: 0018:ffffb2514132fe60 EFLAGS: 00010282
3897 06:18:12.363280 [ 34.764338] RAX: ffffffffbc5795e0 RBX: 0000000000000001 RCX: 0000000000000000
3898 06:18:12.369104 [ 34.772306] RDX: 0000000000000000 RSI: ffff9dcb7ac9bf70 RDI: ffffffffbd57e890
3899 06:18:12.376087 [ 34.780273] RBP: ffffffffbda5d600 R08: 0000000000000001 R09: 0000000000000001
3900 06:18:12.386188 [ 34.788241] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3901 06:18:12.392706 [ 34.796210] R13: ffffb2514132ff10 R14: ffffb2514132ff10 R15: ffff9dcb0431f000
3902 06:18:12.402356 [ 34.804178] FS: 00007faa458fb580(0000) GS:ffff9dcb7ad80000(0000) knlGS:0000000000000000
3903 06:18:12.409298 [ 34.813214] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3904 06:18:12.416170 [ 34.819628] CR2: ffffffffbf40ebe0 CR3: 0000000105c58001 CR4: 00000000003706e0
3905 06:18:12.425773 [ 34.827596] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3906 06:18:12.435772 [ 34.837507] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1540, name: cat
3907 06:18:12.438814 [ 34.845961] INFO: lockdep is turned off.
3908 06:18:12.441829 [ 34.850335] irq event stamp: 0
3909 06:18:12.448786 [ 34.853748] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3910 06:18:12.458521 [ 34.860749] hardirqs last disabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
3911 06:18:12.468827 [ 34.869882] softirqs last enabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
3912 06:18:12.474876 [ 34.879015] softirqs last disabled at (0): [<0000000000000000>] 0x0
3913 06:18:12.485115 [ 34.886011] CPU: 3 PID: 1540 Comm: cat Tainted: G D W 5.10.184-cip36 #1
3914 06:18:12.491655 [ 34.894660] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3915 06:18:12.494958 [ 34.901461] Call Trace:
3916 06:18:12.498011 [ 34.904187] dump_stack+0x77/0x9b
3917 06:18:12.501089 [ 34.907884] ___might_sleep.cold+0xa6/0xb6
3918 06:18:12.504492 [ 34.912457] exit_signals+0x1c/0x300
3919 06:18:12.507792 [ 34.916444] do_exit+0xc2/0xab0
3920 06:18:12.514119 [ 34.919946] ? ksys_write+0x68/0xf0
3921 06:18:12.517637 [ 34.923837] make_task_dead+0x2f/0x30
3922 06:18:12.524673 [ 34.927915] rewind_stack_and_make_dead+0x17/0x20
3923 06:18:12.528079 [ 34.933163] RIP: 0033:0x7faa45811473
3924 06:18:12.547899 [ 34.937149] 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
3925 06:18:12.557393 [ 34.958130] RSP: 002b:00007ffd339fc6a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3926 06:18:12.563869 [ 34.966576] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007faa45811473
3927 06:18:12.570188 [ 34.974544] RDX: 000000000000000a RSI: 00007faa45705000 RDI: 0000000000000001
3928 06:18:12.580335 [ 34.982513] RBP: 00007faa45705000 R08: 00007faa45704010 R09: 0000000000000000
3929 06:18:12.587291 [ 34.990481] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3930 06:18:12.596732 [ 34.998450] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3931 06:18:12.600135 4] RIP: 0010:native_write_cr4+0x45/0x60
3932 06:18:12.619339 # [ 32.361037] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 73 33 46 02 00 75 f2 48 c7 c7 30 75 8f bd c6 05 63 33 46 02 01 e8 a2 30 10 01 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3933 06:18:12.626422 # [ 32.388248] RSP: 0018:ffffb25141957e48 EFLAGS: 00010286
3934 06:18:12.635870 # [ 32.400288] RAX: 0000000000000000 RBX: 00000000002706f0 RCX: 0000000000000000
3935 06:18:12.642888 # [ 32.414520] RDX: ffff9dcb7ac2c660 RSI: ffff9dcb7ac1bf70 RDI: ffff9dcb7ac1bf70
3936 06:18:12.652450 # [ 32.428714] RBP: ffffffffbd9f8fa5 R08: 0000000000000000 R09: 0000000000000000
3937 06:18:12.658885 # [ 32.442932] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3938 06:18:12.668880 # [ 32.457110] R13: ffffb25141957f10 R14: ffffb25141957f10 R15: ffff9dcb05f90000
3939 06:18:12.675509 # [ 32.471301] FS: 00007f64a75ab580(0000) GS:ffff9dcb7ac00000(0000) knlGS:0000000000000000
3940 06:18:12.682002 # [ 32.486599] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3941 06:18:12.692221 # [ 32.499222] CR2: 00007f64a73b5000 CR3: 00000001032fa003 CR4: 00000000003706f0
3942 06:18:12.695321 # [ 32.513440] Call Trace:
3943 06:18:12.698794 # [ 32.522424] ? __warn+0x80/0x110
3944 06:18:12.701895 # [ 32.532208] ? native_write_cr4+0x45/0x60
3945 06:18:12.708730 # [ 32.542932] ? report_bug+0x9e/0xc0
3946 06:18:12.711654 # [ 32.553004] ? handle_bug+0x41/0x90
3947 06:18:12.715034 # [ 32.563133] ? exc_invalid_op+0x14/0x70
3948 06:18:12.721687 # [ 32.573611] ? asm_exc_invalid_op+0x12/0x20
3949 06:18:12.725197 # [ 32.584536] ? native_write_cr4+0x45/0x60
3950 06:18:12.732153 # [ 32.59[ 35.131649] lkdtm: Performing direct entry EXEC_STACK
3951 06:18:12.734934 5191] ? native_write_cr4+0x45/0x60
3952 06:18:12.745058 # [ 32.605896] lkdtm_UNS[ 35.142634] lkdtm: attempting ok execution at ffffffffbc5799b0
3953 06:18:12.747987 ET_SMEP.cold+0x1d/0x103
3954 06:18:12.758124 # [ 32.616975] direct_entry.cold+0x2[ 35.155362] lkdtm: attempting bad execution at ffffb25142187e18
3955 06:18:12.758658 c/0x38
3956 06:18:12.761185 # [ 32.627597] full_proxy_write+0x53/0x80
3957 06:18:12.771162 # [ 32.6[ 35.168206] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3958 06:18:12.780878 [ 35.182756] BUG: unable to handle page fault for address: ffffb25142187e18
3959 06:18:12.787425 [ 35.190435] #PF: supervisor instruction fetch in kernel mode
3960 06:18:12.790845 [ 35.196753] #PF: error_code(0x0011) - permissions violation
3961 06:18:12.794074 38[070] vfs_write+0xe7/0x3b0
3962 06:18:12.807341 # [ 32.647995] ksys_write+0x68/ 35.202973] PGD 100000067 P4D 100000067 PUD 100231067 PMD 104378067 PTE 8000000102740063
3963 06:18:12.810836 [ 35.218232] Oops: 0011 [#6] SMP PTI
3964 06:18:12.820732 [ 35.222122] CPU: 1 PID: 1576 Comm: cat Tainted: G D W 5.10.184-cip36 #1
3965 06:18:12.827771 [ 35.230769] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3966 06:18:12.830192 [ 35.237573] RIP: 0010:0xffffb25142187e18
3967 06:18:12.853542 [ 35.241942] Code: 00 00 18 7e 18 42 51 b2 ff ff a4 d6 c0 bc ff ff ff ff 20 00 00 00 00 00 00 00 ce 90 9f bd ff ff ff ff d3 d7 c0 bc 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
3968 06:18:12.857049 [ 35.262915] RSP: 0018:ffffb25142187df8 EFLAGS: 00010246
3969 06:18:12.866416 [ 35.268748] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3970 06:18:12.873760 [ 35.276717] RDX: 0000000000000000 RSI: ffff9dcb7ac9bf70 RDI: ffff9dcb7ac9bf70
3971 06:18:12.883160 [ 35.284696] RBP: ffffb25142187e18 R08: 0000000000000000 R09: 0000000000000000
3972 06:18:12.889769 [ 35.292664] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3973 06:18:12.899621 [ 35.300632] R13: ffffb25142187f10 R14: ffffb25142187f10 R15: ffff9dcb03f56000
3974 06:18:12.906608 [ 35.308601] FS: 00007fa0df72d580(0000) GS:ffff9dcb7ac80000(0000) knlGS:0000000000000000
3975 06:18:12.913098 [ 35.317637] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3976 06:18:12.922508 [ 35.324052] CR2: ffffb25142187e18 CR3: 0000000103bb6001 CR4: 00000000003706e0
3977 06:18:12.926278 [ 35.332021] Call Trace:
3978 06:18:12.929307 [ 35.334754] ? __die_body.cold+0x1a/0x1f
3979 06:18:12.929947 0xf0
3980 06:18:12.932900 # [ 32.657905] do_syscall_64+0x30/0x40
3981 06:18:12.938973 # [ 32.668127[ 35.339133] ? no_context+0x177/0x380
3982 06:18:12.942452 [ 35.349432] ? exc_page_fault+0xd7/0x170
3983 06:18:12.948870 ] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3984 06:18:12.955599 # [ 32.679984] RI[ 35.353810] ? asm_exc_page_fault+0x1e/0x30
3985 06:18:12.956111 P: 0033:0x7f64a74c1473
3986 06:18:12.965029 # [ 32.690193] Code: 8b 15 21 2a 0e 00[ 35.364705] ? execute_location+0x45/0x56
3987 06:18:12.968536 [ 35.375393] ? lkdtm_EXEC_STACK+0x26/0x44
3988 06:18:12.975079 [ 35.379860] ? direct_entry.cold+0x2c/0x38
3989 06:18:12.978547 [ 35.384433] ? full_proxy_write+0x53/0x80
3990 06:18:12.981641 [ 35.388908] ? vfs_write+0xe7/0x3b0
3991 06:18:12.985099 [ 35.392790] ? ksys_write+0x68/0xf0
3992 06:18:12.991488 [ 35.396690] ? do_syscall_64+0x30/0x40
3993 06:18:13.001427 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 [ 35.400878] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3994 06:18:13.061260 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff[ 35.412925] 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 uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3995 06:18:13.063928 [ 35.471585] CR2: ffffb25142187e18
3996 06:18:13.070568 [ 35.475281] ---[ end trace e2cd4c44169b9e7a ]---
3997 06:18:13.073822 [ 35.480435] RIP: 0010:lkdtm_BUG+0x5/0x10
3998 06:18:13.093291 [ 35.484813] Code: 89 ff e8 ce e6 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 b0 55 e9 02
3999 06:18:13.100023 [ 35.505781] RSP: 0018:ffffb2514132fe60 EFLAGS: 00010282
4000 06:18:13.109686 [ 35.511613] RAX: ffffffffbc5795e0 RBX: 0000000000000001 RCX: 0000000000000000
4001 06:18:13.116006 [ 35.519582] RDX: 0000000000000000 RSI: ffff9dcb7ac9bf70 RDI: ffffffffbd57e890
4002 06:18:13.126060 [ 35.527548] RBP: ffffffffbda5d600 R08: 0000000000000001 R09: 0000000000000001
4003 06:18:13.133181 [ 35.535517] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4004 06:18:13.139413 [ 35.543484] R13: ffffb2514132ff10 R14: ffffb2514132ff10 R15: ffff9dcb0431f000
4005 06:18:13.149309 [ 35.551451] FS: 00007fa0df72d580(0000) GS:ffff9dcb7ac80000(0000) knlGS:0000000000000000
4006 06:18:13.156347 [ 35.560486] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4007 06:18:13.165638 [ 35.566899] CR2: ffffb25142187e18 CR3: 0000000103bb6001 CR4: 00000000003706e0
4008 06:18:13.168711 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4009 06:18:13.178700 # [ 32.717393] RSP: 002b:00007ffe8522a7e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4010 06:18:13.185210 # [ 32.732079] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f64a74c1473
4011 06:18:13.195139 # [ 32.746258] RDX: 000000000000000b RSI: 00007f64a73b5000 RDI: 0000000000000001
4012 06:18:13.201703 # [ 32.760486] RBP: 00007f64a73b5000 R08: 00007f64a73b4010 R09: 0000000000000000
4013 06:18:13.211994 # [ 32.774643] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4014 06:18:13.218080 # [ 32.788837] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4015 06:18:13.221390 # [ 32.803033] irq event stamp: 0
4016 06:18:13.228049 # [ 32.812670] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4017 06:18:13.238322 # [ 32.825876] hardirqs last disabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
4018 06:18:13.247968 # [ 32.841238] softirqs last enabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
4019 06:18:13.254268 # [ 32.856582] softirqs last disabled at (0): [<0000000000000000>] 0x0
4020 06:18:13.261110 # [ 32.869809] ---[ end trace e2cd4c44169b9e78 ]---
4021 06:18:13.264731 # [ 32.881170] lkdtm: ok: SMEP did not get cleared
4022 06:18:13.270774 # [ 32.892452] lkdtm: trying to clear SMEP with call gadget
4023 06:18:13.277291 # [ 32.904614] lkdtm: ok: SMEP removal was reverted
4024 06:18:13.281096 # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
4025 06:18:13.287576 ok 14 selftests: lkdtm: UNSET_SMEP.sh
4026 06:18:13.293908 # selftests: lkdtm: DOUBLE_F[ 35.694512] lkdtm: Performing direct entry EXEC_KMALLOC
4027 06:18:13.300911 [ 35.705018] lkdtm: attempting ok execution at ffffffffbc5799b0
4028 06:18:13.307019 [ 35.711563] lkdtm: attempting bad execution at ffff9dcb05d3a300
4029 06:18:13.317068 [ 35.718197] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4030 06:18:13.317643 AULT.sh
4031 06:18:13.330074 # [ 33.010088] lkdtm: Performing direct entry DOUBLE_[ 35.726563] BUG: unable to handle page fault for address: ffff9dcb05d3a300
4032 06:18:13.336426 [ 35.740457] #PF: supervisor instruction fetch in kernel mode
4033 06:18:13.336905 FAULT
4034 06:18:13.342952 # [ 33.021282] lkdtm: XFAIL: this test is ia32-only
4035 06:18:13.349648 # [ 35.746776] #PF: error_code(0x0011) - permissions violation
4036 06:18:13.352948 DO[UBLE_FAULT: saw 'XFAIL': [SKIP]
4037 06:18:13.363205 ok 15 selftests: lkdtm: DOUBL 35.759210] PGD 1e801067 P4D 1e801067 PUD 100870063 PMD 105b18063 PTE 8000000105d3a063
4038 06:18:13.366387 [ 35.774270] Oops: 0011 [#7] SMP PTI
4039 06:18:13.376366 [ 35.778159] CPU: 2 PID: 1612 Comm: cat Tainted: G D W 5.10.184-cip36 #1
4040 06:18:13.383347 [ 35.786806] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4041 06:18:13.386053 [ 35.793611] RIP: 0010:0xffff9dcb05d3a300
4042 06:18:13.409480 [ 35.797987] Code: 00 00 02 00 00 00 00 00 00 00 00 a2 d3 05 cb 9d ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fb ef af bb 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
4043 06:18:13.416076 [ 35.818967] RSP: 0018:ffffb2514220fe38 EFLAGS: 00010246
4044 06:18:13.422563 [ 35.824800] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4045 06:18:13.429245 [ 35.832768] RDX: 0000000000000000 RSI: ffff9dcb7ad1bf70 RDI: ffff9dcb7ad1bf70
4046 06:18:13.439104 [ 35.840749] RBP: ffff9dcb05d3a300 R08: 0000000000000000 R09: 0000000000000000
4047 06:18:13.445524 [ 35.848716] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4048 06:18:13.455468 [ 35.856698] R13: ffffb2514220ff10 R14: ffffb2514220ff10 R15: ffff9dcb05af2000
4049 06:18:13.462041 [ 35.864667] FS: 00007f2c05aee580(0000) GS:ffff9dcb7ad00000(0000) knlGS:0000000000000000
4050 06:18:13.468883 [ 35.873704] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4051 06:18:13.478301 [ 35.880110] CR2: ffff9dcb05d3a300 CR3: 0000000103c3a002 CR4: 00000000003706e0
4052 06:18:13.481764 [ 35.888068] Call Trace:
4053 06:18:13.485466 [ 35.890797] ? __die_body.cold+0x1a/0x1f
4054 06:18:13.488026 [ 35.895176] ? no_context+0x177/0x380
4055 06:18:13.491535 [ 35.899263] ? exc_page_fault+0xd7/0x170
4056 06:18:13.498528 [ 35.903640] ? asm_exc_page_fault+0x1e/0x30
4057 06:18:13.501413 [ 35.908312] ? execute_location+0x45/0x56
4058 06:18:13.508197 [ 35.912787] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4059 06:18:13.511276 [ 35.917454] ? direct_entry.cold+0x2c/0x38
4060 06:18:13.514776 [ 35.922026] ? full_proxy_write+0x53/0x80
4061 06:18:13.521283 [ 35.926500] ? vfs_write+0xe7/0x3b0
4062 06:18:13.524178 [ 35.930390] ? ksys_write+0x68/0xf0
4063 06:18:13.527635 [ 35.934282] ? do_syscall_64+0x30/0x40
4064 06:18:13.534390 [ 35.938464] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4065 06:18:13.534976 E_FAULT.sh # SKIP
4066 06:18:13.540686 # selftests: lkdtm: CORRUPT_PAC.sh
4067 06:18:13.593404 # [ 33.[ 35.944291] 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 uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
4068 06:18:13.597239 [ 36.002978] CR2: ffff9dcb05d3a300
4069 06:18:13.600430 [ 36.006698] ---[ end trace e2cd4c44169b9e7b ]---
4070 06:18:13.606521 [ 36.011850] RIP: 0010:lkdtm_BUG+0x5/0x10
4071 06:18:13.626144 [ 36.016226] Code: 89 ff e8 ce e6 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 b0 55 e9 02
4072 06:18:13.633189 [ 36.037192] RSP: 0018:ffffb2514132fe60 EFLAGS: 00010282
4073 06:18:13.640164 [ 36.043024] RAX: ffffffffbc5795e0 RBX: 0000000000000001 RCX: 0000000000000000
4074 06:18:13.649325 [ 36.050991] RDX: 0000000000000000 RSI: ffff9dcb7ac9bf70 RDI: ffffffffbd57e890
4075 06:18:13.656472 [ 36.058959] RBP: ffffffffbda5d600 R08: 0000000000000001 R09: 0000000000000001
4076 06:18:13.665968 [ 36.066925] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4077 06:18:13.672222 [ 36.074893] R13: ffffb2514132ff10 R14: ffffb2514132ff10 R15: ffff9dcb0431f000
4078 06:18:13.682115 [ 36.082860] FS: 00007f2c05aee580(0000) GS:ffff9dcb7ad00000(0000) knlGS:0000000000000000
4079 06:18:13.688881 [ 36.091895] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4080 06:18:13.695411 [ 36.098308] CR2: ffff9dcb05d3a300 CR3: 0000000103c3a002 CR4: 00000000003706e0
4081 06:18:13.705392 [ 36.106274] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4082 06:18:13.715360 [ 36.116184] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1612, name: cat
4083 06:18:13.718336 [ 36.124635] INFO: lockdep is turned off.
4084 06:18:13.721730 [ 36.129008] irq event stamp: 0
4085 06:18:13.728402 [ 36.132414] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4086 06:18:13.738080 [ 36.139401] hardirqs last disabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
4087 06:18:13.748039 [ 36.148534] softirqs last enabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
4088 06:18:13.754867 [ 36.157666] softirqs last disabled at (0): [<0000000000000000>] 0x0
4089 06:18:13.761310 [ 36.164662] CPU: 2 PID: 1612 Comm: cat Tainted: G D W 5.10.184-cip36 #1
4090 06:18:13.771171 [ 36.173307] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4091 06:18:13.771635 [ 36.180108] Call Trace:
4092 06:18:13.775001 [ 36.182834] dump_stack+0x77/0x9b
4093 06:18:13.780683 [ 36.186532] ___might_sleep.cold+0xa6/0xb6
4094 06:18:13.784394 [ 36.191103] exit_signals+0x1c/0x300
4095 06:18:13.787625 [ 36.195090] do_exit+0xc2/0xab0
4096 06:18:13.790820 [ 36.198592] ? ksys_write+0x68/0xf0
4097 06:18:13.797387 [ 36.202475] make_task_dead+0x2f/0x30
4098 06:18:13.800681 [ 36.206561] rewind_stack_and_make_dead+0x17/0x20
4099 06:18:13.804536 [ 36.211809] RIP: 0033:0x7f2c05a04473
4100 06:18:13.827408 [ 36.215796] 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
4101 06:18:13.833733 [ 36.236773] RSP: 002b:00007fff855328b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4102 06:18:13.843361 [ 36.245225] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f2c05a04473
4103 06:18:13.850089 [ 36.253194] RDX: 000000000000000d RSI: 00007f2c058f8000 RDI: 0000000000000001
4104 06:18:13.859992 [ 36.261162] RBP: 00007f2c058f8000 R08: 00007f2c058f7010 R09: 0000000000000000
4105 06:18:13.866201 [ 36.269128] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4106 06:18:13.872910 [ 36.277095] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4107 06:18:13.879376 157239] lkdtm: Performing direct entry CORRUPT_PAC
4108 06:18:13.886261 # [ 33.168894] lkdtm: XFAIL: this test is arm64-only
4109 06:18:13.889293 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
4110 06:18:13.892731 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
4111 06:18:13.899397 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
4112 06:18:13.905986 # [ 33.294639] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
4113 06:18:13.912530 # [ 33.305721] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
4114 06:18:13.919196 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
4115 06:18:13.925853 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
4116 06:18:13.929126 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
4117 06:18:13.935414 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
4118 06:18:13.938707 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
4119 06:18:13.945606 # selftests: lkdtm: WRITE_AFTER_FREE.sh
4120 06:18:13.948445 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
4121 06:18:13.955091 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
4122 06:18:13.958580 # selftests: lkdtm: READ_AFTER_FREE.sh
4123 06:18:13.964941 # [ 33.522421] lkdtm: Performing direct entry READ_AFTER_FREE
4124 06:18:13.971742 # [ 33.530844] lkdtm: Value in memory before free: 12345678
4125 06:18:13.978468 # [ 33.543004] lkdtm: Attempting bad read from freed memory
4126 06:18:13.981411 # [ 33.555141] lkdtm: Memory was not poisoned
4127 06:18:13.984792 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
4128 06:18:13.991141 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
4129 06:18:13.998240 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
4130 06:18:14.001883 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
4131 06:18:14.011472 ok 21 selftests: lkdtm: [ 36.415302] lkdtm: Performing direct entry EXEC_VMALLOC
4132 06:18:14.014957 WRITE_BUDDY_AFTER_FREE.sh # SKIP
4133 06:18:14.024768 # selftests: lkdtm: READ_BUDDY[ 36.421601] lkdtm: attempting ok execution at ffffffffbc5799b0
4134 06:18:14.025282 _AFTER_FREE.sh
4135 06:18:14.037504 # [ 33.689035] lkdtm: Performing direct entry [ 36.434365] lkdtm: attempting bad execution at ffffb2514038b000
4136 06:18:14.038049 READ_BUDDY_AFTER_FREE
4137 06:18:14.051080 # [ 33.696981] lkdtm: Value in memory b[ 36.447161] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4138 06:18:14.057416 [ 36.461709] BUG: unable to handle page fault for address: ffffb2514038b000
4139 06:18:14.064471 [ 36.469377] #PF: supervisor instruction fetch in kernel mode
4140 06:18:14.070773 [ 36.475693] #PF: error_code(0x0011) - permissions violation
4141 06:18:14.080620 [ 36.481913] PGD 100000067 P4D 100000067 PUD 100231067 PMD 1009bf067 PTE 80000001044ff063
4142 06:18:14.083856 [ 36.490949] Oops: 0011 [#8] SMP PTI
4143 06:18:14.093704 [ 36.494840] CPU: 0 PID: 1648 Comm: cat Tainted: G D W 5.10.184-cip36 #1
4144 06:18:14.100000 [ 36.503478] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4145 06:18:14.103617 [ 36.510282] RIP: 0010:0xffffb2514038b000
4146 06:18:14.113523 [ 36.514649] Code: Unable to access opcode bytes at RIP 0xffffb2514038afd6.
4147 06:18:14.116828 [ 36.522324] RSP: 0018:ffffb2514228fe38 EFLAGS: 00010246
4148 06:18:14.126623 [ 36.528156] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4149 06:18:14.133333 [ 36.536123] RDX: 0000000000000000 RSI: ffff9dcb7ac1bf70 RDI: ffff9dcb7ac1bf70
4150 06:18:14.142882 [ 36.544090] RBP: ffffb2514038b000 R08: 0000000000000000 R09: 0000000000000000
4151 06:18:14.149608 [ 36.552058] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4152 06:18:14.156211 [ 36.560026] R13: ffffb2514228ff10 R14: ffffb2514228ff10 R15: ffff9dcb044ff000
4153 06:18:14.166039 [ 36.567992] FS: 00007f586dfdc580(0000) GS:ffff9dcb7ac00000(0000) knlGS:0000000000000000
4154 06:18:14.172534 [ 36.577028] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4155 06:18:14.182195 [ 36.583442] CR2: ffffb2514038afd6 CR3: 0000000103f3a005 CR4: 00000000003706f0
4156 06:18:14.182913 [ 36.591410] Call Trace:
4157 06:18:14.188972 [ 36.594132] ? __die_body.cold+0x1a/0x1f
4158 06:18:14.192309 [ 36.598516] ? no_context+0x177/0x380
4159 06:18:14.195755 [ 36.602608] ? exc_page_fault+0xd7/0x170
4160 06:18:14.202078 [ 36.606991] ? asm_exc_page_fault+0x1e/0x30
4161 06:18:14.205831 [ 36.611663] ? execute_location+0x45/0x56
4162 06:18:14.209119 [ 36.616142] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4163 06:18:14.215508 [ 36.620810] ? direct_entry.cold+0x2c/0x38
4164 06:18:14.218315 [ 36.625374] ? full_proxy_write+0x53/0x80
4165 06:18:14.222061 [ 36.629854] ? vfs_write+0xe7/0x3b0
4166 06:18:14.228519 [ 36.633744] ? ksys_write+0x68/0xf0
4167 06:18:14.232248 [ 36.637635] ? do_syscall_64+0x30/0x40
4168 06:18:14.238362 [ 36.641816] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4169 06:18:14.291038 [ 36.647651] 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 uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
4170 06:18:14.294450 [ 36.700113] CR2: ffffb2514038b000
4171 06:18:14.297727 [ 36.703801] ---[ end trace e2cd4c44169b9e7c ]---
4172 06:18:14.304575 [ 36.708955] RIP: 0010:lkdtm_BUG+0x5/0x10
4173 06:18:14.323735 [ 36.713330] Code: 89 ff e8 ce e6 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 b0 55 e9 02
4174 06:18:14.331133 [ 36.734309] RSP: 0018:ffffb2514132fe60 EFLAGS: 00010282
4175 06:18:14.337677 [ 36.740142] RAX: ffffffffbc5795e0 RBX: 0000000000000001 RCX: 0000000000000000
4176 06:18:14.346998 [ 36.748110] RDX: 0000000000000000 RSI: ffff9dcb7ac9bf70 RDI: ffffffffbd57e890
4177 06:18:14.353695 [ 36.756077] RBP: ffffffffbda5d600 R08: 0000000000000001 R09: 0000000000000001
4178 06:18:14.360552 [ 36.764046] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4179 06:18:14.369863 [ 36.772016] R13: ffffb2514132ff10 R14: ffffb2514132ff10 R15: ffff9dcb0431f000
4180 06:18:14.380053 [ 36.779985] FS: 00007f586dfdc580(0000) GS:ffff9dcb7ac00000(0000) knlGS:0000000000000000
4181 06:18:14.386712 [ 36.789021] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4182 06:18:14.392874 [ 36.795435] CR2: ffffb2514038afd6 CR3: 0000000103f3a005 CR4: 00000000003706f0
4183 06:18:14.396105 efore free: 12345678
4184 06:18:14.399468 # [ 33.709134] lkdtm: Attempting to read from freed memory
4185 06:18:14.406110 # [ 33.721161] lkdtm: Buddy page was not poisoned
4186 06:18:14.412702 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
4187 06:18:14.418931 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
4188 06:18:14.422238 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
4189 06:18:14.428871 # [ 33.836103] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
4190 06:18:14.432452 # [ 33.844207] lkdtm: Attempting double slab free ...
4191 06:18:14.438903 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
4192 06:18:14.445403 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
4193 06:18:14.448927 # selftests: lkdtm: SLAB_FREE_CROSS.sh
4194 06:18:14.455608 # [ 33.967353] lkdtm: Performing direct entry SLAB_FREE_CROSS
4195 06:18:14.458885 # [ 33.973903] lkdtm: Attempting cross-cache slab free ...
4196 06:18:14.465113 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
4197 06:18:14.471667 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
4198 06:18:14.475536 # selftests: lkdtm: SLAB_FREE_PAGE.sh
4199 06:18:14.481604 # [ 34.110015] lkdtm: Performing direct entry SLAB_FREE_PAGE
4200 06:18:14.484937 # [ 34.116410] lkdtm: Attempting non-Slab slab free ...
4201 06:18:14.491567 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
4202 06:18:14.498271 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
4203 06:18:14.501228 # selftests: lkdtm: SOFTLOCKUP.sh
4204 06:18:14.504948 # Skipping SOFTLOCKUP: Hangs the system
4205 06:18:14.508164 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
4206 06:18:14.511109 # selftests: lkdtm: HARDLOCKUP.sh
4207 06:18:14.514584 # Skipping HARDLOCKUP: Hangs the system
4208 06:18:14.520927 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
4209 06:18:14.524519 # selftests: lkdtm: SPINLOCKUP.sh
4210 06:18:14.527978 # Skipping SPINLOCKUP: Hangs the system
4211 06:18:14.530877 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
4212 06:18:14.534462 # selftests: lkdtm: HUNG_TASK.sh
4213 06:18:14.541063 # Skipping HUNG_TASK: Hangs the system
4214 06:18:14.543973 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
4215 06:18:14.548026 # selftests: lkdtm: EXEC_DATA.sh
4216 06:18:14.548556 # Killed
4217 06:18:14.553937 # [ 34.437303] lkdtm: Performing direct entry EXEC_DATA
4218 06:18:14.560726 # [ 34.444842] lkdtm: attempting ok execution at ffffffffbc5799b0
4219 06:18:14.567206 # [ 34.451370] lkdtm: attempting bad execution at ffffffffbf40ebe0
4220 06:18:14.577385 # [ 34.464195] kernel tried to execute NX-protected page [ 36.979308] lkdtm: Performing direct entry EXEC_RODATA
4221 06:18:14.580635 - exploit attempt? (uid: 0)
4222 06:18:14.590796 # [ 34.472557] BUG: unable to han[ 36.989422] lkdtm: attempting ok execution at ffffffffbc5799b0
4223 06:18:14.596795 dle page fault for address: ffffffffbf40ebe0
4224 06:18:14.603607 # [ 34.480235] #[ 37.002155] lkdtm: attempting bad execution at ffffffffbd57ed20
4225 06:18:14.609676 PF: supervisor instruction fetch in kernel mode
4226 06:18:14.620127 # [ 34.486554[ 37.014976] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4227 06:18:14.626398 [ 37.029543] BUG: unable to handle page fault for address: ffffffffbd57ed20
4228 06:18:14.632975 [ 37.037221] #PF: supervisor instruction fetch in kernel mode
4229 06:18:14.639797 [ 37.043532] #PF: error_code(0x0011) - permissions violation
4230 06:18:14.643483 ] [#PF: error_code(0x0011) - permissions violation
4231 06:18:14.652687 # [ 34.4927 37.049753] PGD 1ce29067 P4D 1ce29067 PUD 1ce2a063 PMD 800000001c6000e1
4232 06:18:14.656372 [ 37.063456] Oops: 0011 [#9] SMP PTI
4233 06:18:14.666528 [ 37.067339] CPU: 1 PID: 1684 Comm: cat Tainted: G D W 5.10.184-cip36 #1
4234 06:18:14.672979 [ 37.075988] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4235 06:18:14.679381 [ 37.082795] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4236 06:18:14.705666 73] PGD 1ce29067 P4D 1ce29067 PUD 1ce2a063 PMD 800000001e6000e3 [ 37.088532] Code: ff ff 43 ec c0 bc ff ff ff ff 1a 93 9f bd ff ff ff ff 89 d3 c0 bc 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
4237 06:18:14.712126 [ 37.115739] RSP: 0018:ffffb25142327e48 EFLAGS: 00010246
4238 06:18:14.719375 [ 37.121576] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4239 06:18:14.725739 [ 37.129545] RDX: 0000000000000000 RSI: ffff9dcb7ac9bf70 RDI: ffff9dcb7ac9bf70
4240 06:18:14.735182 [ 37.137511] RBP: ffffffffbd57ed20 R08: 0000000000000000 R09: 0000000000000000
4241 06:18:14.741501 [ 37.145481] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4242 06:18:14.751672 [ 37.153448] R13: ffffb25142327f10 R14: ffffb25142327f10 R15: ffff9dcb059cd000
4243 06:18:14.758141 [ 37.161418] FS: 00007f992f423580(0000) GS:ffff9dcb7ac80000(0000) knlGS:0000000000000000
4244 06:18:14.765124 [ 37.170445] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4245 06:18:14.774748 [ 37.176861] CR2: ffffffffbd57ed20 CR3: 00000001026c8005 CR4: 00000000003706e0
4246 06:18:14.778376 [ 37.184828] Call Trace:
4247 06:18:14.782055 [ 37.187558] ? __die_body.cold+0x1a/0x1f
4248 06:18:14.782623
4249 06:18:14.784341 # [ 34.500259] Oops: 0011 [#5] SMP PTI
4250 06:18:14.791020 # [ 34.504151] CPU[ 37.191938] ? no_context+0x177/0x380
4251 06:18:14.794357 [ 37.202236] ? exc_page_fault+0xd7/0x170
4252 06:18:14.807385 : 3 PID: 1540 Comm: cat Tainted: G D W 5.10.184-cip[ 37.206616] ? asm_exc_page_fault+0x1e/0x30
4253 06:18:14.808117 36 #1
4254 06:18:14.817717 # [ 34.512790] Hardware name: Google Rammus/Rammus, BIO[ 37.217500] ? execute_location+0x45/0x56
4255 06:18:14.820535 [ 37.228188] ? direct_entry.cold+0x2c/0x38
4256 06:18:14.827106 [ 37.232759] ? full_proxy_write+0x53/0x80
4257 06:18:14.830642 [ 37.237235] ? vfs_write+0xe7/0x3b0
4258 06:18:14.834044 [ 37.241126] ? ksys_write+0x68/0xf0
4259 06:18:14.837071 [ 37.245019] ? do_syscall_64+0x30/0x40
4260 06:18:14.843432 [ 37.249203] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4261 06:18:14.847169 S 09/04/2020
4262 06:18:14.850247 # [ 34.519594] RIP: 0010:data_area+0x0/0x40
4263 06:18:14.903125 # [ 37.255038] 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 uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
4264 06:18:14.906127 [ 37.313701] CR2: ffffffffbd57ed20
4265 06:18:14.912606 [ 37.317398] ---[ end trace e2cd4c44169b9e7d ]---
4266 06:18:14.916192 [ 37.322554] RIP: 0010:lkdtm_BUG+0x5/0x10
4267 06:18:14.936128 [ 37.326931] Code: 89 ff e8 ce e6 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 b0 55 e9 02
4268 06:18:14.942553 [ 37.347912] RSP: 0018:ffffb2514132fe60 EFLAGS: 00010282
4269 06:18:14.951884 [ 37.353754] RAX: ffffffffbc5795e0 RBX: 0000000000000001 RCX: 0000000000000000
4270 06:18:14.958646 [ 37.361723] RDX: 0000000000000000 RSI: ffff9dcb7ac9bf70 RDI: ffffffffbd57e890
4271 06:18:14.964936 [ 37.369713] RBP: ffffffffbda5d600 R08: 0000000000000001 R09: 0000000000000001
4272 06:18:14.975179 [ 37.377696] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4273 06:18:14.981827 [ 37.385664] R13: ffffb2514132ff10 R14: ffffb2514132ff10 R15: ffff9dcb0431f000
4274 06:18:14.991363 [ 37.393632] FS: 00007f992f423580(0000) GS:ffff9dcb7ac80000(0000) knlGS:0000000000000000
4275 06:18:14.997999 [ 37.402668] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4276 06:18:15.005033 [ 37.409107] CR2: ffffffffbd57ed20 CR3: 00000001026c8005 CR4: 00000000003706e0
4277 06:18:15.014835 [ 37.417074] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4278 06:18:15.024806 [ 37.426983] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1684, name: cat
4279 06:18:15.027913 [ 37.435438] INFO: lockdep is turned off.
4280 06:18:15.031156 [ 37.439813] irq event stamp: 0
4281 06:18:15.041151 [ 37.443218] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4282 06:18:15.047929 [ 37.450208] hardirqs last disabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
4283 06:18:15.057731 [ 37.459335] softirqs last enabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
4284 06:18:15.064752 [ 37.468461] softirqs last disabled at (0): [<0000000000000000>] 0x0
4285 06:18:15.073973 [ 37.475459] CPU: 1 PID: 1684 Comm: cat Tainted: G D W 5.10.184-cip36 #1
4286 06:18:15.080304 [ 37.484107] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4287 06:18:15.084027 [ 37.490910] Call Trace:
4288 06:18:15.087242 [ 37.493637] dump_stack+0x77/0x9b
4289 06:18:15.090637 [ 37.497335] ___might_sleep.cold+0xa6/0xb6
4290 06:18:15.093535 [ 37.501897] exit_signals+0x1c/0x300
4291 06:18:15.100484 [ 37.505886] do_exit+0xc2/0xab0
4292 06:18:15.103793 [ 37.509389] ? ksys_write+0x68/0xf0
4293 06:18:15.106857 [ 37.513282] make_task_dead+0x2f/0x30
4294 06:18:15.113510 [ 37.517367] rewind_stack_and_make_dead+0x17/0x20
4295 06:18:15.116861 [ 37.522607] RIP: 0033:0x7f992f339473
4296 06:18:15.136502 [ 37.526595] 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
4297 06:18:15.146288 [ 37.547568] RSP: 002b:00007ffeb203fa08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4298 06:18:15.153300 [ 37.556023] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f992f339473
4299 06:18:15.163345 [ 37.563993] RDX: 000000000000000c RSI: 00007f992f22d000 RDI: 0000000000000001
4300 06:18:15.169502 [ 37.571961] RBP: 00007f992f22d000 R08: 00007f992f22c010 R09: 0000000000000000
4301 06:18:15.176229 [ 37.579929] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4302 06:18:15.185968 [ 37.587898] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4303 06:18:15.205732 [ 34.523970] Code: ff ff 00 ba a5 04 cb 9d ff ff 00 b9 a5 04 cb 9d 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
4304 06:18:15.212557 # [ 34.544949] RSP: 0018:ffffb25142107e48 EFLAGS: 00010246
4305 06:18:15.218757 # [ 34.550781] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4306 06:18:15.228581 # [ 34.558748] RDX: 0000000000000000 RSI: ffff9dcb7ad9bf70 RDI: ffff9dcb7ad9bf70
4307 06:18:15.235635 # [ 34.566714] RBP: ffffffffbf40ebe0 R08: 0000000000000000 R09: 0000000000000000
4308 06:18:15.245074 # [ 34.574703] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4309 06:18:15.251517 # [ 34.582672] R13: ffffb25142107f10 R14: ffffb25142107f10 R15: ffff9dcb0432f000
4310 06:18:15.261679 # [ 34.590665] FS: 00007faa458fb580(0000) GS:ffff9dcb7ad80000(0000) knlGS:0000000000000000
4311 06:18:15.268198 # [ 34.599702] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4312 06:18:15.278161 # [ 34.606115] CR2: ffffffffbf40ebe0 CR3: 0000000105c58001 CR4: 00000000003706e0
4313 06:18:15.281420 # [ 34.614083] Call Trace:
4314 06:18:15.284458 # [ 34.616811] ? __die_body.cold+0x1a/0x1f
4315 06:18:15.287693 # [ 34.621189] ? no_context+0x177/0x380
4316 06:18:15.294525 # [ 34.625277] ? exc_page_fault+0xd7/0x170
4317 06:18:15.298127 # [ 34.629655] ? asm_exc_page_fault+0x1e/0x30
4318 06:18:15.304318 # [ 34.634327] ? execute_location+0x45/0x56
4319 06:18:15.307556 # [ 34.638800] ? direct_entry.cold+0x2c/0x38
4320 06:18:15.311398 # [ 34.643372] ? full_proxy_write+0x53/0x80
4321 06:18:15.317394 # [ 34.647847] ? vfs_write+0xe7/0x3b0
4322 06:18:15.320785 # [ 34.651750] ? ksys_write+0x68/0xf0
4323 06:18:15.328186 # [ 34.655642][ 37.726850] lkdtm: Performing direct entry EXEC_USERSPACE
4324 06:18:15.331160 ? do_syscall_64+0x30/0x40
4325 06:18:15.340967 # [ 34.659823] ? entry_SYSCALL_6[ 37.738867] lkdtm: attempting ok execution at ffffffffbc5799b0
4326 06:18:15.344042 4_after_hwframe+0x61/0xc6
4327 06:18:15.354203 # [ 34.665649] Modules linked in: f[ 37.751612] lkdtm: attempting bad execution at 00007f7d69473000
4328 06:18:15.367520 use ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_[ 37.764441] unable to execute userspace code (SMEP?) (uid: 0)
4329 06:18:15.373677 [ 37.777023] BUG: unable to handle page fault for address: 00007f7d69473000
4330 06:18:15.380254 [ 37.784701] #PF: supervisor instruction fetch in kernel mode
4331 06:18:15.386732 [ 37.791019] #PF: error_code(0x0011) - permissions violation
4332 06:18:15.396925 [ 37.797242] PGD 8000000103d30067 P4D 8000000103d30067 PUD 104613067 PMD 104465067 PTE 10adb8067
4333 06:18:15.400089 [ 37.806970] Oops: 0011 [#10] SMP PTI
4334 06:18:15.409845 [ 37.810950] CPU: 0 PID: 1720 Comm: cat Tainted: G D W 5.10.184-cip36 #1
4335 06:18:15.416173 [ 37.819600] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4336 06:18:15.420356 [ 37.826405] RIP: 0010:0x7f7d69473000
4337 06:18:15.426451 [ 37.830391] Code: Unable to access opcode bytes at RIP 0x7f7d69472fd6.
4338 06:18:15.432807 [ 37.837700] RSP: 0018:ffffb251423afe50 EFLAGS: 00010246
4339 06:18:15.439567 [ 37.843533] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4340 06:18:15.449406 [ 37.851503] RDX: 0000000000000000 RSI: ffff9dcb7ac1bf70 RDI: ffff9dcb7ac1bf70
4341 06:18:15.456006 [ 37.859472] RBP: 00007f7d69473000 R08: 0000000000000000 R09: 0000000000000000
4342 06:18:15.465699 [ 37.867441] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4343 06:18:15.472838 [ 37.875412] R13: ffffb251423aff10 R14: ffffb251423aff10 R15: ffff9dcb04a0b000
4344 06:18:15.483073 [ 37.883382] FS: 00007f7d69444580(0000) GS:ffff9dcb7ac00000(0000) knlGS:0000000000000000
4345 06:18:15.488485 [ 37.892419] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4346 06:18:15.495461 [ 37.898834] CR2: 00007f7d69473000 CR3: 0000000105c58005 CR4: 00000000003706f0
4347 06:18:15.498427 [ 37.906804] Call Trace:
4348 06:18:15.502217 [ 37.909532] ? __die_body.cold+0x1a/0x1f
4349 06:18:15.508431 [ 37.913916] ? no_context+0x177/0x380
4350 06:18:15.512145 [ 37.918004] ? exc_page_fault+0x53/0x170
4351 06:18:15.515103 [ 37.922387] ? asm_exc_page_fault+0x1e/0x30
4352 06:18:15.521818 [ 37.927052] ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
4353 06:18:15.524762 [ 37.932406] ? direct_entry.cold+0x2c/0x38
4354 06:18:15.531960 [ 37.936971] ? full_proxy_write+0x53/0x80
4355 06:18:15.534456 [ 37.941446] ? vfs_write+0xe7/0x3b0
4356 06:18:15.538386 [ 37.945338] ? ksys_write+0x68/0xf0
4357 06:18:15.541275 [ 37.949223] ? do_syscall_64+0x30/0x40
4358 06:18:15.547856 [ 37.953396] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4359 06:18:15.600521 [ 37.959234] 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 uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
4360 06:18:15.604326 [ 38.011721] CR2: 00007f7d69473000
4361 06:18:15.610184 [ 38.015419] ---[ end trace e2cd4c44169b9e7e ]---
4362 06:18:15.613712 [ 38.020575] RIP: 0010:lkdtm_BUG+0x5/0x10
4363 06:18:15.636898 [ 38.024952] Code: 89 ff e8 ce e6 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 b0 55 e9 02
4364 06:18:15.639768 [ 38.045938] RSP: 0018:ffffb2514132fe60 EFLAGS: 00010282
4365 06:18:15.650048 [ 38.051772] RAX: ffffffffbc5795e0 RBX: 0000000000000001 RCX: 0000000000000000
4366 06:18:15.656487 [ 38.059755] RDX: 0000000000000000 RSI: ffff9dcb7ac9bf70 RDI: ffffffffbd57e890
4367 06:18:15.666425 [ 38.067726] RBP: ffffffffbda5d600 R08: 0000000000000001 R09: 0000000000000001
4368 06:18:15.673239 [ 38.075698] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4369 06:18:15.679875 [ 38.083670] R13: ffffb2514132ff10 R14: ffffb2514132ff10 R15: ffff9dcb0431f000
4370 06:18:15.689483 [ 38.091640] FS: 00007f7d69444580(0000) GS:ffff9dcb7ac00000(0000) knlGS:0000000000000000
4371 06:18:15.695760 [ 38.100697] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4372 06:18:15.705721 [ 38.107114] CR2: 00007f7d69473000 CR3: 0000000105c58005 CR4: 00000000003706f0
4373 06:18:15.748455 core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
4374 06:18:15.751845 # [ 34.724303] CR2: ffffffffbf40ebe0
4375 06:18:15.755173 # [ 34.727999] ---[ end trace e2cd4c44169b9e79 ]---
4376 06:18:15.761617 # [ 34.733153] RIP: 0010:lkdtm_BUG+0x5/0x10
4377 06:18:15.781445 # [ 34.737529] Code: 89 ff e8 ce e6 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 b0 55 e9 02
4378 06:18:15.787866 # [ 34.758507] RSP: 0018:ffffb2514132fe60 EFLAGS: 00010282
4379 06:18:15.798042 # [ 34.764338] RAX: ffffffffbc5795e0 RBX: 0000000000000001 RCX: 0000000000000000
4380 06:18:15.804606 # [ 34.772306] RDX: 0000000000000000 RSI: ffff9dcb7ac9bf70 RDI: ffffffffbd57e890
4381 06:18:15.811122 # [ 34.780273] RBP: ffffffffbda5d600 R08: 0000000000000001 R09: 0000000000000001
4382 06:18:15.820776 # [ 34.788241] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4383 06:18:15.827403 # [ 34.796210] R13: ffffb2514132ff10 R14: ffffb2514132ff10 R15: ffff9dcb0431f000
4384 06:18:15.837544 # [ 34.804178] FS: 00007faa458fb580(0000) GS:ffff9dcb7ad80000(0000) knlGS:0000000000000000
4385 06:18:15.843799 # [ 34.813214] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4386 06:18:15.853894 # [ 34.819628] CR2: ffffffffbf40ebe0 CR3: 0000000105c58001 CR4: 00000000003706e0
4387 06:18:15.864248 # [ 34.827596] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4388 06:18:15.870242 # [ 34.837507] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1540, name: cat
4389 06:18:15.877156 # [ [ 38.278856] lkdtm: Performing direct entry EXEC_NULL
4390 06:18:15.883799 [ 38.288475] lkdtm: attempting ok execution at ffffffffbc5799b0
4391 06:18:15.890237 [ 38.294995] lkdtm: attempting bad execution at 0000000000000000
4392 06:18:15.899740 [ 38.301610] BUG: kernel NULL pointer dereference, address: 0000000000000000
4393 06:18:15.906574 [ 38.309389] #PF: supervisor instruction fetch in kernel mode
4394 06:18:15.909831 [ 38.315709] #PF: error_code(0x0010) - not-present page
4395 06:18:15.913368 [ 38.321443] PGD 0 P4D 0
4396 06:18:15.916405 34.845961] INFO: lockdep is turned off.
4397 06:18:15.923018 # [ 34.850335] irq e[ 38.324268] Oops: 0010 [#11] SMP PTI
4398 06:18:15.932944 [ 38.334467] CPU: 2 PID: 1756 Comm: cat Tainted: G D W 5.10.184-cip36 #1
4399 06:18:15.939688 [ 38.343115] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4400 06:18:15.942735 [ 38.349920] RIP: 0010:0x0
4401 06:18:15.949234 [ 38.352840] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4402 06:18:15.955690 [ 38.360507] RSP: 0018:ffffb2514241fe48 EFLAGS: 00010246
4403 06:18:15.962656 [ 38.366340] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4404 06:18:15.972044 [ 38.374307] RDX: 0000000000000000 RSI: ffff9dcb7ad1bf70 RDI: ffff9dcb7ad1bf70
4405 06:18:15.978594 [ 38.382275] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4406 06:18:15.988861 [ 38.390243] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4407 06:18:15.995323 [ 38.398212] R13: ffffb2514241ff10 R14: ffffb2514241ff10 R15: ffff9dcb05c1e000
4408 06:18:16.005515 [ 38.406181] FS: 00007f045e56a580(0000) GS:ffff9dcb7ad00000(0000) knlGS:0000000000000000
4409 06:18:16.012206 [ 38.415210] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4410 06:18:16.018531 [ 38.421617] CR2: ffffffffffffffd6 CR3: 000000010353e005 CR4: 00000000003706e0
4411 06:18:16.021754 [ 38.429583] Call Trace:
4412 06:18:16.024995 [ 38.432312] ? __die_body.cold+0x1a/0x1f
4413 06:18:16.031557 [ 38.436702] ? no_context+0x177/0x380
4414 06:18:16.034967 [ 38.440789] ? exc_page_fault+0x53/0x170
4415 06:18:16.038115 [ 38.445167] ? asm_exc_page_fault+0x1e/0x30
4416 06:18:16.045003 [ 38.449839] execute_location+0x45/0x56
4417 06:18:16.047924 [ 38.454120] direct_entry.cold+0x2c/0x38
4418 06:18:16.051239 [ 38.458488] full_proxy_write+0x53/0x80
4419 06:18:16.054462 [ 38.462768] vfs_write+0xe7/0x3b0
4420 06:18:16.061022 [ 38.466456] ksys_write+0x68/0xf0
4421 06:18:16.063970 [ 38.470154] do_syscall_64+0x30/0x40
4422 06:18:16.067347 [ 38.474142] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4423 06:18:16.074038 [ 38.479782] RIP: 0033:0x7f045e480473
4424 06:18:16.094374 [ 38.483761] 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
4425 06:18:16.103870 [ 38.504746] RSP: 002b:00007ffe63c8ac88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4426 06:18:16.110377 [ 38.513200] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f045e480473
4427 06:18:16.117144 [ 38.521168] RDX: 000000000000000a RSI: 00007f045e374000 RDI: 0000000000000001
4428 06:18:16.126846 [ 38.529133] RBP: 00007f045e374000 R08: 00007f045e373010 R09: 0000000000000000
4429 06:18:16.133924 [ 38.537099] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4430 06:18:16.143602 [ 38.545066] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4431 06:18:16.144126 vent stamp: 0
4432 06:18:16.202386 # [ 34.853748] hardirqs last enabled at (0): [[ 38.553037] 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 uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
4433 06:18:16.205938 [ 38.611725] CR2: 0000000000000000
4434 06:18:16.209114 [ 38.615422] ---[ end trace e2cd4c44169b9e7f ]---
4435 06:18:16.215720 [ 38.620567] RIP: 0010:lkdtm_BUG+0x5/0x10
4436 06:18:16.235551 [ 38.624942] Code: 89 ff e8 ce e6 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 b0 55 e9 02
4437 06:18:16.242188 [ 38.645920] RSP: 0018:ffffb2514132fe60 EFLAGS: 00010282
4438 06:18:16.248704 [ 38.651753] RAX: ffffffffbc5795e0 RBX: 0000000000000001 RCX: 0000000000000000
4439 06:18:16.258733 [ 38.659721] RDX: 0000000000000000 RSI: ffff9dcb7ac9bf70 RDI: ffffffffbd57e890
4440 06:18:16.265446 [ 38.667696] RBP: ffffffffbda5d600 R08: 0000000000000001 R09: 0000000000000001
4441 06:18:16.271632 [ 38.675666] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4442 06:18:16.281543 [ 38.683633] R13: ffffb2514132ff10 R14: ffffb2514132ff10 R15: ffff9dcb0431f000
4443 06:18:16.291085 [ 38.691602] FS: 00007f045e56a580(0000) GS:ffff9dcb7ad00000(0000) knlGS:0000000000000000
4444 06:18:16.294455 [ 38.700638] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4445 06:18:16.304829 [ 38.707054] CR2: ffffffffffffffd6 CR3: 000000010353e005 CR4: 00000000003706e0
4446 06:18:16.314304 [ 38.715023] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4447 06:18:16.320943 [ 38.724934] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1756, name: cat
4448 06:18:16.327788 [ 38.733379] INFO: lockdep is turned off.
4449 06:18:16.331180 [ 38.737754] irq event stamp: 0
4450 06:18:16.338273 [ 38.741160] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4451 06:18:16.347486 [ 38.748149] hardirqs last disabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
4452 06:18:16.354346 [ 38.757283] softirqs last enabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
4453 06:18:16.364301 [ 38.766417] softirqs last disabled at (0): [<0000000000000000>] 0x0
4454 06:18:16.370258 [ 38.773414] CPU: 2 PID: 1756 Comm: cat Tainted: G D W 5.10.184-cip36 #1
4455 06:18:16.377361 [ 38.782062] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4456 06:18:16.380182 [ 38.788864] Call Trace:
4457 06:18:16.383413 [ 38.791590] dump_stack+0x77/0x9b
4458 06:18:16.390056 [ 38.795287] ___might_sleep.cold+0xa6/0xb6
4459 06:18:16.393399 [ 38.799858] exit_signals+0x1c/0x300
4460 06:18:16.396756 [ 38.803837] do_exit+0xc2/0xab0
4461 06:18:16.400219 [ 38.807340] ? ksys_write+0x68/0xf0
4462 06:18:16.403394 [ 38.811232] make_task_dead+0x2f/0x30
4463 06:18:16.410092 [ 38.815318] rewind_stack_and_make_dead+0x17/0x20
4464 06:18:16.412955 [ 38.820559] RIP: 0033:0x7f045e480473
4465 06:18:16.433262 [ 38.824536] 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
4466 06:18:16.443131 [ 38.845515] RSP: 002b:00007ffe63c8ac88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4467 06:18:16.448797 [ 38.853960] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f045e480473
4468 06:18:16.459350 [ 38.861929] RDX: 000000000000000a RSI: 00007f045e374000 RDI: 0000000000000001
4469 06:18:16.465882 [ 38.869896] RBP: 00007f045e374000 R08: 00007f045e373010 R09: 0000000000000000
4470 06:18:16.475538 [ 38.877864] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4471 06:18:16.482050 [ 38.885832] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4472 06:18:16.485141 <0000000000000000>] 0x0
4473 06:18:16.494978 # [ 34.860749] hardirqs last disabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
4474 06:18:16.505230 # [ 34.869882] softirqs last enabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
4475 06:18:16.511584 # [ 34.879015] softirqs last disabled at (0): [<0000000000000000>] 0x0
4476 06:18:16.518413 # [ 34.886011] CPU: 3 PID: 1540 Comm: cat Tainted: G D W 5.10.184-cip36 #1
4477 06:18:16.527943 # [ 34.894660] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4478 06:18:16.528027 # [ 34.901461] Call Trace:
4479 06:18:16.534511 # [ 34.904187] dump_stack+0x77/0x9b
4480 06:18:16.537879 # [ 34.907884] ___might_sleep.cold+0xa6/0xb6
4481 06:18:16.541314 # [ 34.912457] exit_signals+0x1c/0x300
4482 06:18:16.544323 # [ 34.916444] do_exit+0xc2/0xab0
4483 06:18:16.550967 # [ 34.919946] ? ksys_write+0x68/0xf0
4484 06:18:16.554685 # [ 34.923837] make_task_dead+0x2f/0x30
4485 06:18:16.561241 # [ 34.927915] rewind_stack_and_make_dead+0x17/0x20
4486 06:18:16.564495 # [ 34.933163] RIP: 0033:0x7faa45811473
4487 06:18:16.584479 # [ 34.937149] 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
4488 06:18:16.593937 # [ 34.958130] RSP: 002b:00007ffd339fc6a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4489 06:18:16.607236 # [ 34.966576] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 0000[ 39.008491] lkdtm: Performing direct entry ACCESS_USERSPACE
4490 06:18:16.613755 [ 39.018161] lkdtm: attempting bad read at 00007f3c4f3d3000
4491 06:18:16.613851 7faa45811473
4492 06:18:16.626875 # [ 34.974544] RDX: 000000000000000a RSI: 00007f[ 39.024317] BUG: unable to handle page fault for address: 00007f3c4f3d3000
4493 06:18:16.633715 [ 39.038195] #PF: supervisor read access in kernel mode
4494 06:18:16.640001 [ 39.043933] #PF: error_code(0x0001) - permissions violation
4495 06:18:16.643531 aa[45705000 RDI: 0000000000000001
4496 06:18:16.653182 # [ 34.982513] RBP: 00007faa 39.050155] PGD 800000010471c067 P4D 800000010471c067 PUD 1027c8067 PMD 103d67067 PTE 10b525067
4497 06:18:16.659780 [ 39.066094] Oops: 0001 [#12] SMP PTI
4498 06:18:16.666646 [ 39.070085] CPU: 3 PID: 1791 Comm: cat Tainted: G D W 5.10.184-cip36 #1
4499 06:18:16.673390 [ 39.078735] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4500 06:18:16.679616 [ 39.085544] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
4501 06:18:16.702763 [ 39.091767] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 38 a0 9f bd e8 9c d7 fb ff 48 c7 c7 60 a0 9f bd b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 83 d7 fb ff 48 89 ee 48 c7 c7 88 a0 9f
4502 06:18:16.706153 [ 39.112754] RSP: 0018:ffffb251424bfe48 EFLAGS: 00010246
4503 06:18:16.716397 [ 39.118589] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
4504 06:18:16.722943 [ 39.126557] RDX: 0000000000000000 RSI: ffff9dcb7ad9bf70 RDI: ffffffffbd9fa060
4505 06:18:16.732502 [ 39.134526] RBP: 00007f3c4f3d3000 R08: 0000000000000000 R09: 0000000000000000
4506 06:18:16.739574 [ 39.142496] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
4507 06:18:16.745948 [ 39.150464] R13: ffffb251424bff10 R14: ffffb251424bff10 R15: ffff9dcb0446a000
4508 06:18:16.755810 [ 39.158433] FS: 00007f3c4f3a4580(0000) GS:ffff9dcb7ad80000(0000) knlGS:0000000000000000
4509 06:18:16.762761 [ 39.167470] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4510 06:18:16.772307 [ 39.173886] CR2: 00007f3c4f3d3000 CR3: 0000000105d82006 CR4: 00000000003706e0
4511 06:18:16.772911 [ 39.181854] Call Trace:
4512 06:18:16.778970 [ 39.184581] ? __die_body.cold+0x1a/0x1f
4513 06:18:16.782504 [ 39.188958] ? no_context+0x177/0x380
4514 06:18:16.786233 [ 39.193037] ? exc_page_fault+0x53/0x170
4515 06:18:16.792185 [ 39.197414] ? asm_exc_page_fault+0x1e/0x30
4516 06:18:16.795443 [ 39.202084] ? lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
4517 06:18:16.801873 [ 39.207626] ? lkdtm_ACCESS_USERSPACE.cold+0x35/0xa3
4518 06:18:16.805694 [ 39.213159] direct_entry.cold+0x2c/0x38
4519 06:18:16.811780 [ 39.217538] full_proxy_write+0x53/0x80
4520 06:18:16.815310 [ 39.221818] vfs_write+0xe7/0x3b0
4521 06:18:16.818782 [ 39.225516] ksys_write+0x68/0xf0
4522 06:18:16.821742 [ 39.229216] do_syscall_64+0x30/0x40
4523 06:18:16.828428 [ 39.233203] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4524 06:18:16.831544 [ 39.238843] RIP: 0033:0x7f3c4f2ba473
4525 06:18:16.854482 [ 39.242831] 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
4526 06:18:16.861315 [ 39.263815] RSP: 002b:00007ffded09b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4527 06:18:16.870644 [ 39.272271] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f3c4f2ba473
4528 06:18:16.877470 [ 39.280240] RDX: 0000000000000011 RSI: 00007f3c4f1ae000 RDI: 0000000000000001
4529 06:18:16.883937 [ 39.288208] RBP: 00007f3c4f1ae000 R08: 00007f3c4f1ad010 R09: 0000000000000000
4530 06:18:16.894018 [ 39.296177] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4531 06:18:16.900401 [ 39.304146] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4532 06:18:16.906950 45705000 R08: 00007faa45704010 R09: 0000000000000000
4533 06:18:16.959380 # [ 34.9[ 39.312117] 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 uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
4534 06:18:16.962662 [ 39.370821] CR2: 00007f3c4f3d3000
4535 06:18:16.969469 [ 39.374519] ---[ end trace e2cd4c44169b9e80 ]---
4536 06:18:16.972632 [ 39.379692] RIP: 0010:lkdtm_BUG+0x5/0x10
4537 06:18:16.999007 90481] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 00000000[ 39.384078] Code: 89 ff e8 ce e6 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 b0 55 e9 02
4538 06:18:17.005419 [ 39.411279] RSP: 0018:ffffb2514132fe60 EFLAGS: 00010282
4539 06:18:17.008789 00000001
4540 06:18:17.022069 # [ 34.998450] R13: 0000000000000001 R14: 0000000000[ 39.417116] RAX: ffffffffbc5795e0 RBX: 0000000000000001 RCX: 0000000000000000
4541 06:18:17.028777 [ 39.431302] RDX: 0000000000000000 RSI: ffff9dcb7ac9bf70 RDI: ffffffffbd57e890
4542 06:18:17.034803 [ 39.439272] RBP: ffffffffbda5d600 R08: 0000000000000001 R09: 0000000000000001
4543 06:18:17.037968 020000 R15: 0000000000020000
4544 06:18:17.051039 # EXEC_DATA: saw 'call trace:': ok[ 39.447243] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4545 06:18:17.057609 [ 39.461429] R13: ffffb2514132ff10 R14: ffffb2514132ff10 R15: ffff9dcb0431f000
4546 06:18:17.067590 [ 39.469398] FS: 00007f3c4f3a4580(0000) GS:ffff9dcb7ad80000(0000) knlGS:0000000000000000
4547 06:18:17.067749
4548 06:18:17.070749 ok 30 selftests: lkdtm: EXEC_DATA.sh
4549 06:18:17.080864 # selftests: lkdtm: EXEC[ 39.478429] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4550 06:18:17.087696 [ 39.491060] CR2: 00007f3c4f3d3000 CR3: 0000000105d82006 CR4: 00000000003706e0
4551 06:18:17.087812 _STACK.sh
4552 06:18:17.090896 # Killed
4553 06:18:17.094051 # [ 35.131649] lkdtm: Performing direct entry EXEC_STACK
4554 06:18:17.104063 # [ 35.142634] lkdtm: attempting ok execution at ffffffffbc5799b0
4555 06:18:17.110640 # [ 35.155362] lkdtm: attempting bad execution at ffffb25142187e18
4556 06:18:17.116995 # [ 35.168206] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4557 06:18:17.127247 # [ 35.182756] BUG: unable to handle page fault for address: ffffb25142187e18
4558 06:18:17.133611 # [ 35.190435] #PF: supervisor instruction fetch in kernel mode
4559 06:18:17.137034 # [ 35.196753] #PF: error_code(0x0011) - permissions violation
4560 06:18:17.146816 # [ 35.202973] PGD 100000067 P4D 100000067 PUD 100231067 PMD 104378067 PTE 8000000102740063
4561 06:18:17.153275 # [ 35.218232] Oops: 0011 [#6] SMP PTI
4562 06:18:17.159910 # [ 35.222122] CPU: 1 PID: 1576 Comm: cat Tainted: G D W 5.10.184-cip36 #1
4563 06:18:17.166685 # [ 35.230769] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4564 06:18:17.173195 # [ 35.237573] RIP: 0010:0xffffb25142187e18
4565 06:18:17.193250 # [ 35.241942] Code: 00 00 18 7e 18 42 51 b2 ff ff a4 d6 c0 bc ff ff ff ff 20 00 00 00 00 00 00 00 ce 90 9f bd ff ff ff ff d3 d7 c0 bc 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
4566 06:18:17.199561 # [ 35.262915] RSP: 0018:ffffb25142187df8 EFLAGS: 00010246
4567 06:18:17.206003 # [ 35.268748] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4568 06:18:17.216075 # [ 35.276717] RDX: 0000000000000000 RSI: ffff9dcb7ac9bf70 RDI: ffff9dcb7ac9bf70
4569 06:18:17.222628 # [ 35.284696] RBP: ffffb25142187e18 R08: 0000000000000000 R09: 0000000000000000
4570 06:18:17.229002 # [ 3[ 39.633116] lkdtm: Performing direct entry ACCESS_NULL
4571 06:18:17.242099 5.292664] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000[ 39.641530] lkdtm: attempting bad read at 0000000000000000
4572 06:18:17.242189 0000000000b
4573 06:18:17.255528 # [ 35.300632] R13: ffffb25142187f10 R14: ffffb25[ 39.653868] BUG: kernel NULL pointer dereference, address: 0000000000000000
4574 06:18:17.262293 [ 39.667839] #PF: supervisor read access in kernel mode
4575 06:18:17.268946 [ 39.673575] #PF: error_code(0x0000) - not-present page
4576 06:18:17.271883 [ 39.679310] PGD 0 P4D 0
4577 06:18:17.275452 [ 39.682133] Oops: 0000 [#13] SMP PTI
4578 06:18:17.285133 [ 39.686122] CPU: 0 PID: 1826 Comm: cat Tainted: G D W 5.10.184-cip36 #1
4579 06:18:17.291689 [ 39.694769] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4580 06:18:17.295136 [ 39.701576] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4581 06:18:17.318238 [ 39.706822] Code: 40 d7 fb ff be 00 10 00 00 48 89 ef e8 12 76 0f ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 38 a0 9f bd e8 1a d7 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 60 a0 9f bd 48 01
4582 06:18:17.321139 [ 39.727790] RSP: 0018:ffffb2514254fe58 EFLAGS: 00010246
4583 06:18:17.331243 [ 39.733613] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4584 06:18:17.337695 [ 39.741580] RDX: 0000000000000000 RSI: ffff9dcb7ac1bf70 RDI: ffff9dcb7ac1bf70
4585 06:18:17.347736 [ 39.749546] RBP: ffffffffbd9f9129 R08: 0000000000000000 R09: 0000000000000000
4586 06:18:17.353985 [ 39.757513] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4587 06:18:17.360710 [ 39.765480] R13: ffffb2514254ff10 R14: ffffb2514254ff10 R15: ffff9dcb032ba000
4588 06:18:17.370462 [ 39.773447] FS: 00007ff57d66d580(0000) GS:ffff9dcb7ac00000(0000) knlGS:0000000000000000
4589 06:18:17.377033 [ 39.782483] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4590 06:18:17.386965 [ 39.788898] CR2: 0000000000000000 CR3: 0000000103d36005 CR4: 00000000003706f0
4591 06:18:17.387059 [ 39.796866] Call Trace:
4592 06:18:17.393417 [ 39.799595] ? __die_body.cold+0x1a/0x1f
4593 06:18:17.397043 [ 39.803977] ? no_context+0x177/0x380
4594 06:18:17.399999 [ 39.808069] ? exc_page_fault+0x53/0x170
4595 06:18:17.406718 [ 39.812450] ? asm_exc_page_fault+0x1e/0x30
4596 06:18:17.409980 [ 39.817123] ? lkdtm_ACCESS_NULL+0x14/0x53
4597 06:18:17.416556 [ 39.821700] ? lkdtm_ACCESS_NULL+0x14/0x53
4598 06:18:17.420039 [ 39.826269] direct_entry.cold+0x2c/0x38
4599 06:18:17.423051 [ 39.830648] full_proxy_write+0x53/0x80
4600 06:18:17.426305 [ 39.834933] vfs_write+0xe7/0x3b0
4601 06:18:17.429697 [ 39.838636] ksys_write+0x68/0xf0
4602 06:18:17.436469 [ 39.842334] do_syscall_64+0x30/0x40
4603 06:18:17.439295 [ 39.846327] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4604 06:18:17.446211 [ 39.851964] RIP: 0033:0x7ff57d583473
4605 06:18:17.466229 [ 39.855951] 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
4606 06:18:17.475581 [ 39.876929] RSP: 002b:00007ffd743228d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4607 06:18:17.482016 [ 39.885372] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007ff57d583473
4608 06:18:17.488906 [ 39.893339] RDX: 000000000000000c RSI: 00007ff57d477000 RDI: 0000000000000001
4609 06:18:17.498949 [ 39.901306] RBP: 00007ff57d477000 R08: 00007ff57d476010 R09: 0000000000000000
4610 06:18:17.505355 [ 39.909274] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4611 06:18:17.515110 [ 39.917242] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4612 06:18:17.568029 [ 39.925214] 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 uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
4613 06:18:17.571561 [ 39.977686] CR2: 0000000000000000
4614 06:18:17.574446 [ 39.981384] ---[ end trace e2cd4c44169b9e81 ]---
4615 06:18:17.581010 [ 39.986539] RIP: 0010:lkdtm_BUG+0x5/0x10
4616 06:18:17.600531 [ 39.990914] Code: 89 ff e8 ce e6 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 b0 55 e9 02
4617 06:18:17.607306 [ 40.011894] RSP: 0018:ffffb2514132fe60 EFLAGS: 00010282
4618 06:18:17.614112 [ 40.017725] RAX: ffffffffbc5795e0 RBX: 0000000000000001 RCX: 0000000000000000
4619 06:18:17.623824 [ 40.025692] RDX: 0000000000000000 RSI: ffff9dcb7ac9bf70 RDI: ffffffffbd57e890
4620 06:18:17.630748 [ 40.033658] RBP: ffffffffbda5d600 R08: 0000000000000001 R09: 0000000000000001
4621 06:18:17.637265 [ 40.041627] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4622 06:18:17.646864 [ 40.049593] R13: ffffb2514132ff10 R14: ffffb2514132ff10 R15: ffff9dcb0431f000
4623 06:18:17.657059 [ 40.057562] FS: 00007ff57d66d580(0000) GS:ffff9dcb7ac00000(0000) knlGS:0000000000000000
4624 06:18:17.663645 [ 40.066589] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4625 06:18:17.670088 [ 40.073003] CR2: 0000000000000000 CR3: 0000000103d36005 CR4: 00000000003706f0
4626 06:18:17.679883 [ 40.080973] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4627 06:18:17.690075 [ 40.090882] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1826, name: cat
4628 06:18:17.692944 [ 40.099334] INFO: lockdep is turned off.
4629 06:18:17.696234 [ 40.103709] irq event stamp: 0
4630 06:18:17.703003 [ 40.107114] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4631 06:18:17.712600 [ 40.114104] hardirqs last disabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
4632 06:18:17.722954 [ 40.123227] softirqs last enabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
4633 06:18:17.729088 [ 40.132360] softirqs last disabled at (0): [<0000000000000000>] 0x0
4634 06:18:17.735568 [ 40.139357] CPU: 0 PID: 1826 Comm: cat Tainted: G D W 5.10.184-cip36 #1
4635 06:18:17.742609 [ 40.148002] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4636 06:18:17.745655 [ 40.154805] Call Trace:
4637 06:18:17.749386 [ 40.157530] dump_stack+0x77/0x9b
4638 06:18:17.755327 [ 40.161218] ___might_sleep.cold+0xa6/0xb6
4639 06:18:17.758735 [ 40.165782] exit_signals+0x1c/0x300
4640 06:18:17.762634 [ 40.169770] do_exit+0xc2/0xab0
4641 06:18:17.765557 [ 40.173264] ? ksys_write+0x68/0xf0
4642 06:18:17.768677 [ 40.177157] make_task_dead+0x2f/0x30
4643 06:18:17.775230 [ 40.181242] rewind_stack_and_make_dead+0x17/0x20
4644 06:18:17.778505 [ 40.186485] RIP: 0033:0x7ff57d583473
4645 06:18:17.801748 [ 40.190472] 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
4646 06:18:17.808296 [ 40.211453] RSP: 002b:00007ffd743228d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4647 06:18:17.818307 [ 40.219908] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007ff57d583473
4648 06:18:17.824909 [ 40.227878] RDX: 000000000000000c RSI: 00007ff57d477000 RDI: 0000000000000001
4649 06:18:17.831469 [ 40.235847] RBP: 00007ff57d477000 R08: 00007ff57d476010 R09: 0000000000000000
4650 06:18:17.841037 [ 40.243815] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4651 06:18:17.847816 [ 40.251783] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4652 06:18:17.851189 142187f10 R15: ffff9dcb03f56000
4653 06:18:17.860771 # [ 35.308601] FS: 00007fa0df72d580(0000) GS:ffff9dcb7ac80000(0000) knlGS:0000000000000000
4654 06:18:17.867466 # [ 35.317637] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4655 06:18:17.877080 # [ 35.324052] CR2: ffffb25142187e18 CR3: 0000000103bb6001 CR4: 00000000003706e0
4656 06:18:17.877164 # [ 35.332021] Call Trace:
4657 06:18:17.883908 # [ 35.334754] ? __die_body.cold+0x1a/0x1f
4658 06:18:17.887332 # [ 35.339133] ? no_context+0x177/0x380
4659 06:18:17.893685 # [ 35.349432] ? exc_page_fault+0xd7/0x170
4660 06:18:17.896937 # [ 35.353810] ? asm_exc_page_fault+0x1e/0x30
4661 06:18:17.899948 # [ 35.364705] ? execute_location+0x45/0x56
4662 06:18:17.906749 # [ 35.375393] ? lkdtm_EXEC_STACK+0x26/0x44
4663 06:18:17.910252 # [ 35.379860] ? direct_entry.cold+0x2c/0x38
4664 06:18:17.916429 # [ 35.384433] ? full_proxy_write+0x53/0x80
4665 06:18:17.920307 # [ 35.388908] ? vfs_write+0xe7/0x3b0
4666 06:18:17.923500 # [ 35.392790] ? ksys_write+0x68/0xf0
4667 06:18:17.926600 # [ 35.396690] ? do_syscall_64+0x30/0x40
4668 06:18:17.933169 # [ 35.400878] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4669 06:18:17.985776 # [ 35.412925] 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 uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
4670 06:18:17.988961 # [ 35.471585] CR2: ffffb25142187e18
4671 06:18:17.995721 # [ 35.475281] ---[ end trace e2cd4c44169b9e7a ]---
4672 06:18:17.998806 # [ 35.480435] RIP: 0010:lkdtm_BUG+0x5/0x10
4673 06:18:18.021961 # [ 35.484813] Code: 89 ff e8 ce e6 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 b0 55 e9 02
4674 06:18:18.028641 # [ 35.505781] RSP: 0018:ffffb2514132fe60 EFLAGS: 00010282
4675 06:18:18.035065 # [ 35.511613] RAX: ffffffffbc5795e0 RBX: 0000000000000001 RCX: 0000000000000000
4676 06:18:18.045242 # [ 35.519582] RDX: 0000000000000000 RSI: ffff9dcb7ac9bf70 RDI: ffffffffbd57e890
4677 06:18:18.051521 # [ 35.527548] RBP: ffffffffbda5d600 R08: 0000000000000001 R09: 0000000000000001
4678 06:18:18.061617 # [ 35.535517] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4679 06:18:18.071590 # [ 35.543484] R13: ffffb2514132ff10 R14: ffffb2514132ff[ 40.476639] lkdtm: Performing direct entry WRITE_RO
4680 06:18:18.074563 10 R15: ffff9dcb0431f000
4681 06:18:18.084382 # [ 35.551451] FS: 00007fa0df72d580[ 40.482747] lkdtm: attempting bad rodata write at ffffffffbd57ed10
4682 06:18:18.091294 (0000) GS:ffff9dcb7ac80000(0000) knlGS:0000000000000000
4683 06:18:18.097650 # [ 3[ 40.495874] BUG: unable to handle page fault for address: ffffffffbd57ed10
4684 06:18:18.104331 [ 40.509761] #PF: supervisor write access in kernel mode
4685 06:18:18.111209 [ 40.515594] #PF: error_code(0x0003) - permissions violation
4686 06:18:18.117261 [ 40.521814] PGD 1ce29067 P4D 1ce29067 PUD 1ce2a063 PMD 800000001c6000e1
4687 06:18:18.120507 [ 40.529303] Oops: 0003 [#14] SMP PTI
4688 06:18:18.130701 [ 40.533293] CPU: 1 PID: 1861 Comm: cat Tainted: G D W 5.10.184-cip36 #1
4689 06:18:18.137109 [ 40.541943] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4690 06:18:18.143954 [ 40.548757] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
4691 06:18:18.147326 5.560486] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4692 06:18:18.170430 # [[ 40.553720] Code: 00 48 c7 c7 18 9f 9f bd 48 c7 c6 10 ed 57 bd e8 c4 d9 fb ff 48 8b 05 3c 16 97 00 ba 34 12 cd ab 48 c7 c7 48 9f 9f bd 48 31 d0 <48> 89 05 26 16 97 00 e9 a2 d9 fb ff 0f 1f 44 00 00 48 8b 05 35 0c
4693 06:18:18.176914 [ 40.580919] RSP: 0018:ffffb2514249fe60 EFLAGS: 00010202
4694 06:18:18.184082 [ 40.586746] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
4695 06:18:18.190149 [ 40.594708] RDX: 00000000abcd1234 RSI: ffff9dcb7ac9bf70 RDI: ffffffffbd9f9f48
4696 06:18:18.200348 [ 40.602698] RBP: ffffffffbd9f9135 R08: 0000000000000000 R09: 0000000000000000
4697 06:18:18.206574 [ 40.610669] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
4698 06:18:18.216567 [ 40.618638] R13: ffffb2514249ff10 R14: ffffb2514249ff10 R15: ffff9dcb04470000
4699 06:18:18.223037 [ 40.626607] FS: 00007f2d3e778580(0000) GS:ffff9dcb7ac80000(0000) knlGS:0000000000000000
4700 06:18:18.229731 [ 40.635646] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4701 06:18:18.239878 [ 40.642063] CR2: ffffffffbd57ed10 CR3: 0000000103d5a006 CR4: 00000000003706e0
4702 06:18:18.243015 [ 40.650032] Call Trace:
4703 06:18:18.246176 [ 40.652759] ? __die_body.cold+0x1a/0x1f
4704 06:18:18.256077 35.566899] CR2: ffffb25142187e18 CR3: 0000000103bb6001 CR4: 0[ 40.657140] ? no_context+0x177/0x380
4705 06:18:18.259567 [ 40.667439] ? exc_page_fault+0xd7/0x170
4706 06:18:18.262886 0000000003706e0
4707 06:18:18.266142 # EXEC_STACK: saw 'call trace:': ok
4708 06:18:18.272814 ok 31 self[ 40.671818] ? asm_exc_page_fault+0x1e/0x30
4709 06:18:18.276078 te[sts: lkdtm: EXEC_STACK.sh
4710 06:18:18.282539 # selftests: lkdtm: EXEC_KMALLOC.sh 40.682705] ? lkdtm_WRITE_RO+0x2e/0x3a
4711 06:18:18.285852 [ 40.693202] direct_entry.cold+0x2c/0x38
4712 06:18:18.291970 [ 40.697581] full_proxy_write+0x53/0x80
4713 06:18:18.292387
4714 06:18:18.292714 # Killed
4715 06:18:18.302026 # [ 35.694512] lkdtm: Performing direct entry EXEC[ 40.701865] vfs_write+0xe7/0x3b0
4716 06:18:18.304856 [ 40.711774] ksys_write+0x68/0xf0
4717 06:18:18.308290 [ 40.715473] do_syscall_64+0x30/0x40
4718 06:18:18.315330 [ 40.719462] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4719 06:18:18.318052 [ 40.725103] RIP: 0033:0x7f2d3e68e473
4720 06:18:18.338073 [ 40.729081] 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
4721 06:18:18.347996 [ 40.750066] RSP: 002b:00007ffc8506a9e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4722 06:18:18.354159 [ 40.758523] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f2d3e68e473
4723 06:18:18.363904 [ 40.766492] RDX: 0000000000000009 RSI: 00007f2d3e582000 RDI: 0000000000000001
4724 06:18:18.370842 [ 40.774461] RBP: 00007f2d3e582000 R08: 00007f2d3e581010 R09: 0000000000000000
4725 06:18:18.380450 [ 40.782431] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4726 06:18:18.387173 [ 40.790400] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4727 06:18:18.387401 _KMALLOC
4728 06:18:18.446921 # [ 35.705018] lkdtm: attempting ok execution at fff[ 40.798373] 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 uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
4729 06:18:18.450342 [ 40.857040] CR2: ffffffffbd57ed10
4730 06:18:18.456672 [ 40.860750] ---[ end trace e2cd4c44169b9e82 ]---
4731 06:18:18.459611 [ 40.865906] RIP: 0010:lkdtm_BUG+0x5/0x10
4732 06:18:18.479296 [ 40.870283] Code: 89 ff e8 ce e6 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 b0 55 e9 02
4733 06:18:18.486247 [ 40.891268] RSP: 0018:ffffb2514132fe60 EFLAGS: 00010282
4734 06:18:18.492523 [ 40.897092] RAX: ffffffffbc5795e0 RBX: 0000000000000001 RCX: 0000000000000000
4735 06:18:18.502560 [ 40.905061] RDX: 0000000000000000 RSI: ffff9dcb7ac9bf70 RDI: ffffffffbd57e890
4736 06:18:18.509082 [ 40.913030] RBP: ffffffffbda5d600 R08: 0000000000000001 R09: 0000000000000001
4737 06:18:18.519121 [ 40.921000] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4738 06:18:18.525802 [ 40.928968] R13: ffffb2514132ff10 R14: ffffb2514132ff10 R15: ffff9dcb0431f000
4739 06:18:18.535186 [ 40.936938] FS: 00007f2d3e778580(0000) GS:ffff9dcb7ac80000(0000) knlGS:0000000000000000
4740 06:18:18.541994 [ 40.945977] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4741 06:18:18.548836 [ 40.952392] CR2: ffffffffbd57ed10 CR3: 0000000103d5a006 CR4: 00000000003706e0
4742 06:18:18.551767 fffffbc5799b0
4743 06:18:18.558409 # [ 35.711563] lkdtm: attempting bad execution at ffff9dcb05d3a300
4744 06:18:18.564983 # [ 35.718197] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4745 06:18:18.574929 # [ 35.726563] BUG: unable to handle page fault for address: ffff9dcb05d3a300
4746 06:18:18.581359 # [ 35.740457] #PF: supervisor instruction fetch in kernel mode
4747 06:18:18.588006 # [ 35.746776] #PF: error_code(0x0011) - permissions violation
4748 06:18:18.594303 # [ 35.759210] PGD 1e801067 P4D 1e801067 PUD 100870063 PMD 105b18063 PTE 8000000105d3a063
4749 06:18:18.600803 # [ 35.774270] Oops: 0011 [#7] SMP PTI
4750 06:18:18.607655 # [ 35.778159] CPU: 2 PID: 1612 Comm: cat Tainted: G D W 5.10.184-cip36 #1
4751 06:18:18.614248 # [ 35.786806] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4752 06:18:18.620771 # [ 35.793611] RIP: 0010:0xffff9dcb05d3a300
4753 06:18:18.640647 # [ 35.797987] Code: 00 00 02 00 00 00 00 00 00 00 00 a2 d3 05 cb 9d ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fb ef af bb 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
4754 06:18:18.647430 # [ 35.818967] RSP: 0018:ffffb2514220fe38 EFLAGS: 00010246
4755 06:18:18.656907 # [ 35.824800] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4756 06:18:18.664091 # [ 35.832768] RDX: 0000000000000000 RSI: ffff9dcb7ad1bf70 RDI: ffff9dcb7ad1bf70
4757 06:18:18.674081 # [ 35.840749] RBP: ffff9dcb05d3a300 R08: 0000000000000000 R09: 0000000000000000
4758 06:18:18.679940 # [ 35.848716][ 41.081337] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
4759 06:18:18.686843 [ 41.091222] lkdtm: attempting bad ro_after_init write at ffffffffbda7e330
4760 06:18:18.696245 [ 41.098861] BUG: unable to handle page fault for address: ffffffffbda7e330
4761 06:18:18.699669 [ 41.106551] #PF: supervisor write access in kernel mode
4762 06:18:18.713221 R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000000000[ 41.112386] #PF: error_code(0x0003) - permissions violation
4763 06:18:18.713390 0d
4764 06:18:18.729719 # [ 35.856698] R13: ffffb2514220ff10 R14: ffffb2514220ff10[ 41.124817] PGD 1ce29067 P4D 1ce29067 PUD 1ce2a063 PMD 105957063 PTE 800000001cc7e061
4765 06:18:18.732364 [ 41.139781] Oops: 0003 [#15] SMP PTI
4766 06:18:18.743121 [ 41.143771] CPU: 3 PID: 1896 Comm: cat Tainted: G D W 5.10.184-cip36 #1
4767 06:18:18.749522 [ 41.152419] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4768 06:18:18.752718 [ 41.159226] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4769 06:18:18.775927 [ 41.165252] Code: 9f 9f bd e9 76 d9 fb ff 48 c7 c7 a0 9f 9f bd e8 6a d9 fb ff 48 8b 05 02 0c e7 00 ba 34 12 cd ab 48 c7 c7 48 9f 9f bd 48 31 d0 <48> 89 05 ec 0b e7 00 e9 48 d9 fb ff 0f 1f 44 00 00 41 54 48 c7 c7
4770 06:18:18.782449 [ 41.186230] RSP: 0018:ffffb25142677e60 EFLAGS: 00010202
4771 06:18:18.789698 [ 41.192062] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
4772 06:18:18.796162 [ 41.200029] RDX: 00000000abcd1234 RSI: ffff9dcb7ad9bf70 RDI: ffffffffbd9f9f48
4773 06:18:18.805634 [ 41.207998] RBP: ffffffffbd9f913e R08: 0000000000000000 R09: 0000000000000000
4774 06:18:18.812137 [ 41.215964] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
4775 06:18:18.822850 [ 41.223933] R13: ffffb25142677f10 R14: ffffb25142677f10 R15: ffff9dcb03c6f000
4776 06:18:18.828754 [ 41.231902] FS: 00007f7458175580(0000) GS:ffff9dcb7ad80000(0000) knlGS:0000000000000000
4777 06:18:18.835772 [ 41.240938] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4778 06:18:18.845483 [ 41.247353] CR2: ffffffffbda7e330 CR3: 00000001026c8003 CR4: 00000000003706e0
4779 06:18:18.849053 [ 41.255319] Call Trace:
4780 06:18:18.852036 [ 41.258048] ? __die_body.cold+0x1a/0x1f
4781 06:18:18.855232 [ 41.262426] ? no_context+0x177/0x380
4782 06:18:18.862074 [ 41.266503] ? exc_page_fault+0xd7/0x170
4783 06:18:18.865198 [ 41.270880] ? asm_exc_page_fault+0x1e/0x30
4784 06:18:18.871934 [ 41.275552] ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4785 06:18:18.874638 [ 41.280899] direct_entry.cold+0x2c/0x38
4786 06:18:18.878548 [ 41.285267] full_proxy_write+0x53/0x80
4787 06:18:18.881109 [ 41.289547] vfs_write+0xe7/0x3b0
4788 06:18:18.885085 [ 41.293243] ksys_write+0x68/0xf0
4789 06:18:18.891490 [ 41.296940] do_syscall_64+0x30/0x40
4790 06:18:18.894593 [ 41.300918] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4791 06:18:18.901094 [ 41.306556] RIP: 0033:0x7f745808b473
4792 06:18:18.921231 [ 41.310534] 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
4793 06:18:18.931350 [ 41.331511] RSP: 002b:00007ffe5d7e8288 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4794 06:18:18.937298 [ 41.339955] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f745808b473
4795 06:18:18.943923 [ 41.347922] RDX: 0000000000000014 RSI: 00007f7457f7f000 RDI: 0000000000000001
4796 06:18:18.953659 [ 41.355890] RBP: 00007f7457f7f000 R08: 00007f7457f7e010 R09: 0000000000000000
4797 06:18:18.960512 [ 41.363856] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4798 06:18:18.970669 [ 41.371824] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4799 06:18:18.971244 R15: ffff9dcb05af2000
4800 06:18:19.026586 # [ 35.864667] FS: 00007f2c05aee580(0[ 41.379794] 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 uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
4801 06:18:19.033108 [ 41.438481] CR2: ffffffffbda7e330
4802 06:18:19.036566 [ 41.442178] ---[ end trace e2cd4c44169b9e83 ]---
4803 06:18:19.039549 [ 41.447323] RIP: 0010:lkdtm_BUG+0x5/0x10
4804 06:18:19.062583 [ 41.451699] Code: 89 ff e8 ce e6 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 b0 55 e9 02
4805 06:18:19.069241 [ 41.472696] RSP: 0018:ffffb2514132fe60 EFLAGS: 00010282
4806 06:18:19.075501 [ 41.478528] RAX: ffffffffbc5795e0 RBX: 0000000000000001 RCX: 0000000000000000
4807 06:18:19.082544 [ 41.486497] RDX: 0000000000000000 RSI: ffff9dcb7ac9bf70 RDI: ffffffffbd57e890
4808 06:18:19.092295 [ 41.494465] RBP: ffffffffbda5d600 R08: 0000000000000001 R09: 0000000000000001
4809 06:18:19.098501 [ 41.502432] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4810 06:18:19.108806 [ 41.510399] R13: ffffb2514132ff10 R14: ffffb2514132ff10 R15: ffff9dcb0431f000
4811 06:18:19.115297 [ 41.518367] FS: 00007f7458175580(0000) GS:ffff9dcb7ad80000(0000) knlGS:0000000000000000
4812 06:18:19.122081 [ 41.527393] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4813 06:18:19.131508 [ 41.533806] CR2: ffffffffbda7e330 CR3: 00000001026c8003 CR4: 00000000003706e0
4814 06:18:19.142129 [ 41.541773] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4815 06:18:19.148623 [ 41.551698] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1896, name: cat
4816 06:18:19.155601 [ 41.560149] INFO: lockdep is turned off.
4817 06:18:19.158158 [ 41.564524] irq event stamp: 0
4818 06:18:19.164624 [ 41.567930] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4819 06:18:19.174823 [ 41.574918] hardirqs last disabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
4820 06:18:19.181061 [ 41.584051] softirqs last enabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
4821 06:18:19.191428 [ 41.593184] softirqs last disabled at (0): [<0000000000000000>] 0x0
4822 06:18:19.197742 [ 41.600182] CPU: 3 PID: 1896 Comm: cat Tainted: G D W 5.10.184-cip36 #1
4823 06:18:19.204063 [ 41.608830] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4824 06:18:19.207905 [ 41.615631] Call Trace:
4825 06:18:19.211136 [ 41.618358] dump_stack+0x77/0x9b
4826 06:18:19.217625 [ 41.622056] ___might_sleep.cold+0xa6/0xb6
4827 06:18:19.220870 [ 41.626628] exit_signals+0x1c/0x300
4828 06:18:19.224090 [ 41.630616] do_exit+0xc2/0xab0
4829 06:18:19.227682 [ 41.634118] ? ksys_write+0x68/0xf0
4830 06:18:19.230280 [ 41.638009] make_task_dead+0x2f/0x30
4831 06:18:19.237211 [ 41.642096] rewind_stack_and_make_dead+0x17/0x20
4832 06:18:19.240441 [ 41.647346] RIP: 0033:0x7f745808b473
4833 06:18:19.260449 [ 41.651334] 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
4834 06:18:19.270457 [ 41.672317] RSP: 002b:00007ffe5d7e8288 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4835 06:18:19.276388 [ 41.680771] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f745808b473
4836 06:18:19.286698 [ 41.688749] RDX: 0000000000000014 RSI: 00007f7457f7f000 RDI: 0000000000000001
4837 06:18:19.293156 [ 41.696719] RBP: 00007f7457f7f000 R08: 00007f7457f7e010 R09: 0000000000000000
4838 06:18:19.302779 [ 41.704699] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4839 06:18:19.309460 [ 41.712668] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4840 06:18:19.315348 000) GS:ffff9dcb7ad00000(0000) knlGS:0000000000000000
4841 06:18:19.322323 # [ 35.873704] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4842 06:18:19.329028 # [ 35.880110] CR2: ffff9dcb05d3a300 CR3: 0000000103c3a002 CR4: 00000000003706e0
4843 06:18:19.332508 # [ 35.888068] Call Trace:
4844 06:18:19.338954 # [ 35.890797] ? __die_body.cold+0x1a/0x1f
4845 06:18:19.341689 # [ 35.895176] ? no_context+0x177/0x380
4846 06:18:19.344906 # [ 35.899263] ? exc_page_fault+0xd7/0x170
4847 06:18:19.352113 # [ 35.903640] ? asm_exc_page_fault+0x1e/0x30
4848 06:18:19.354865 # [ 35.908312] ? execute_location+0x45/0x56
4849 06:18:19.361701 # [ 35.912787] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4850 06:18:19.365017 # [ 35.917454] ? direct_entry.cold+0x2c/0x38
4851 06:18:19.368290 # [ 35.922026] ? full_proxy_write+0x53/0x80
4852 06:18:19.374680 # [ 35.926500] ? vfs_write+0xe7/0x3b0
4853 06:18:19.378420 # [ 35.930390] ? ksys_write+0x68/0xf0
4854 06:18:19.381864 # [ 35.934282] ? do_syscall_64+0x30/0x40
4855 06:18:19.388046 # [ 35.938464] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4856 06:18:19.447331 # [ 35.944291] 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 uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboo[ 41.850942] lkdtm: Performing direct entry WRITE_KERN
4857 06:18:19.453520 [ 41.856882] lkdtm: attempting bad 6896798 byte write at ffffffffbcc0d64e
4858 06:18:19.460149 [ 41.864414] BUG: unable to handle page fault for address: ffffffffbcc0d64e
4859 06:18:19.463387 t_[table
4860 06:18:19.466630 # [ 36.002978] CR2: ffff9dcb05d3a300
4861 06:18:19.473403 # [ 36.006698 41.872109] #PF: supervisor write access in kernel mode
4862 06:18:19.480039 [ 41.884163] #PF: error_code(0x0003) - permissions violation
4863 06:18:19.486769 [ 41.890376] PGD 1ce29067 P4D 1ce29067 PUD 1ce2a063 PMD 1be000e1
4864 06:18:19.490209 ] ---[ end trace e2cd4c44169b9e7b ]---
4865 06:18:19.496359 # [ 36.011850] RIP: 00[ 41.897086] Oops: 0003 [#16] SMP PTI
4866 06:18:19.503498 [ 41.907286] CPU: 3 PID: 1931 Comm: cat Tainted: G D W 5.10.184-cip36 #1
4867 06:18:19.513256 [ 41.915933] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4868 06:18:19.516386 [ 41.922756] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
4869 06:18:19.535990 [ 41.927908] Code: 53 48 c7 c3 4e d6 c0 bc 49 89 dc 48 89 da 49 81 ec b0 99 57 bc 4c 89 e6 e8 1d d9 fb ff 48 89 df 4c 89 e1 48 c7 c6 b0 99 57 bc <f3> a4 48 c7 c7 48 9f 9f bd e8 02 d9 fb ff 5b 41 5c e9 b7 fe ff ff
4870 06:18:19.542931 [ 41.948891] RSP: 0018:ffffb251426ffe50 EFLAGS: 00010246
4871 06:18:19.552879 [ 41.954725] RAX: 000000000000003c RBX: ffffffffbcc0d64e RCX: 0000000000693c9e
4872 06:18:19.559210 [ 41.962715] RDX: 0000000000000000 RSI: ffffffffbc5799b0 RDI: ffffffffbcc0d64e
4873 06:18:19.569370 [ 41.970696] RBP: ffffffffbd9f9152 R08: 0000000000000000 R09: 0000000000000000
4874 06:18:19.576129 [ 41.978666] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000693c9e
4875 06:18:19.582455 [ 41.986635] R13: ffffb251426fff10 R14: ffffb251426fff10 R15: ffff9dcb0272f000
4876 06:18:19.593253 [ 41.994604] FS: 00007f582f3b2580(0000) GS:ffff9dcb7ad80000(0000) knlGS:0000000000000000
4877 06:18:19.599466 [ 42.003642] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4878 06:18:19.609556 [ 42.010057] CR2: ffffffffbcc0d64e CR3: 00000001032fa003 CR4: 00000000003706e0
4879 06:18:19.610166 [ 42.018026] Call Trace:
4880 06:18:19.615577 [ 42.020756] ? __die_body.cold+0x1a/0x1f
4881 06:18:19.618882 [ 42.025134] ? no_context+0x177/0x380
4882 06:18:19.625259 [ 42.029222] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
4883 06:18:19.629192 [ 42.034666] ? exc_page_fault+0xd7/0x170
4884 06:18:19.632002 [ 42.039041] ? asm_exc_page_fault+0x1e/0x30
4885 06:18:19.639035 [ 42.043710] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
4886 06:18:19.642311 [ 42.049156] ? lkdtm_SLAB_FREE_PAGE+0x40/0x40
4887 06:18:19.648486 [ 42.054016] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
4888 06:18:19.652277 [ 42.059459] ? lkdtm_WRITE_KERN+0x38/0x4e
4889 06:18:19.658843 [ 42.063933] direct_entry.cold+0x2c/0x38
4890 06:18:19.662051 [ 42.068310] full_proxy_write+0x53/0x80
4891 06:18:19.665091 [ 42.072592] vfs_write+0xe7/0x3b0
4892 06:18:19.668426 [ 42.076288] ksys_write+0x68/0xf0
4893 06:18:19.674679 [ 42.079987] do_syscall_64+0x30/0x40
4894 06:18:19.678047 [ 42.083975] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4895 06:18:19.681462 [ 42.089615] RIP: 0033:0x7f582f2c8473
4896 06:18:19.704454 [ 42.093602] 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
4897 06:18:19.710909 [ 42.114584] RSP: 002b:00007fff000ee8b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4898 06:18:19.721169 [ 42.123038] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f582f2c8473
4899 06:18:19.727534 [ 42.131006] RDX: 000000000000000b RSI: 00007f582f1bc000 RDI: 0000000000000001
4900 06:18:19.737215 [ 42.138975] RBP: 00007f582f1bc000 R08: 00007f582f1bb010 R09: 0000000000000000
4901 06:18:19.744403 [ 42.146944] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4902 06:18:19.753939 [ 42.154912] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4903 06:18:19.754533 10:lkdtm_BUG+0x5/0x10
4904 06:18:19.809809 # [ 36.016226] Code: 89 ff e8 ce e6 79 [ 42.162884] 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 uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
4905 06:18:19.813616 [ 42.221581] CR2: ffffffffbcc0d64e
4906 06:18:19.820053 [ 42.225277] ---[ end trace e2cd4c44169b9e84 ]---
4907 06:18:19.822863 [ 42.230430] RIP: 0010:lkdtm_BUG+0x5/0x10
4908 06:18:19.846220 [ 42.234806] Code: 89 ff e8 ce e6 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 b0 55 e9 02
4909 06:18:19.849481 [ 42.255776] RSP: 0018:ffffb2514132fe60 EFLAGS: 00010282
4910 06:18:19.859248 [ 42.261610] RAX: ffffffffbc5795e0 RBX: 0000000000000001 RCX: 0000000000000000
4911 06:18:19.865825 [ 42.269578] RDX: 0000000000000000 RSI: ffff9dcb7ac9bf70 RDI: ffffffffbd57e890
4912 06:18:19.875637 [ 42.277545] RBP: ffffffffbda5d600 R08: 0000000000000001 R09: 0000000000000001
4913 06:18:19.881978 [ 42.285513] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4914 06:18:19.891989 [ 42.293481] R13: ffffb2514132ff10 R14: ffffb2514132ff10 R15: ffff9dcb0431f000
4915 06:18:19.898748 [ 42.301449] FS: 00007f582f3b2580(0000) GS:ffff9dcb7ad80000(0000) knlGS:0000000000000000
4916 06:18:19.905147 [ 42.310485] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4917 06:18:19.914953 [ 42.316898] CR2: ffffffffbcc0d64e CR3: 00000001032fa003 CR4: 00000000003706e0
4918 06:18:19.931102 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 b0 55 e9 02
4919 06:18:19.937574 # [ 36.037192] RSP: 0018:ffffb2514132fe60 EFLAGS: 00010282
4920 06:18:19.944599 # [ 36.043024] RAX: ffffffffbc5795e0 RBX: 0000000000000001 RCX: 0000000000000000
4921 06:18:19.954185 # [ 36.050991] RDX: 0000000000000000 RSI: ffff9dcb7ac9bf70 RDI: ffffffffbd57e890
4922 06:18:19.961041 # [ 36.058959] RBP: ffffffffbda5d600 R08: 0000000000000001 R09: 0000000000000001
4923 06:18:19.970886 # [ 36.066925] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4924 06:18:19.977420 # [ 36.074893] R13: ffffb2514132ff10 R14: ffffb2514132ff10 R15: ffff9dcb0431f000
4925 06:18:19.987259 # [ 36.082860] FS: 00007f2c05aee580(0000) GS:ffff9dcb7ad00000(0000) knlGS:0000000000000000
4926 06:18:19.994190 # [ 36.091895] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4927 06:18:20.003881 # [ 36.098308] CR2: ffff9dcb05d3a300 CR3: 0000000103c3a002 CR4: 00000000003706e0
4928 06:18:20.013639 # [ 36.106274] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4929 06:18:20.020064 # [ 36.116184] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1612, name: cat
4930 06:18:20.026622 # [ 36.124635] INFO: lockdep is turned off.
4931 06:18:20.030041 # [ 36.129008] irq event stamp: 0
4932 06:18:20.036892 # [ 36.132414] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4933 06:18:20.046270 # [ 36.139401] hardirqs last disabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
4934 06:18:20.056177 # [ 36.148534] softirqs last enabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
4935 06:18:20.063145 # [ 36.157666] softirqs last disabled at (0): [<0000000000000000>] 0x0
4936 06:18:20.069712 # [ 36.164662] CPU: 2 PID: 1612 Comm: cat Tainted: G D W 5.10.184-cip36 #1
4937 06:18:20.082756 # [ 36.173307] Hardware name: Google Rammus/Ramm[ 42.484977] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
4938 06:18:20.086308 us, BIOS 09/04/2020
4939 06:18:20.086751 # [ 36.180108] Call Trace:
4940 06:18:20.096408 # [ 36.182[ 42.493398] lkdtm: attempting good refcount_inc() without overflow
4941 06:18:20.098916 834] dump_stack+0x77/0x9b
4942 06:18:20.108909 # [ 36.186532] ___might_sleep.col[ 42.506518] lkdtm: attempting bad refcount_inc() overflow
4943 06:18:20.109458 d+0xa6/0xb6
4944 06:18:20.112516 # [ 36.191103] exit_signals+0x1c/0x300
4945 06:18:20.119078 # [ 36[ 42.518760] ------------[ cut here ]------------
4946 06:18:20.122354 .195090] do_exit+0xc2/0xab0
4947 06:18:20.132446 # [ 36.198592] ? ksys_write+0x6[ 42.530129] refcount_t: saturated; leaking memory.
4948 06:18:20.133011 8/0xf0
4949 06:18:20.135346 # [ 36.202475] make_task_dead+0x2f/0x30
4950 06:18:20.145655 # [ 36.206[ 42.541721] WARNING: CPU: 1 PID: 1966 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4951 06:18:20.151988 561] rewind_stack_and_make_dead+0x17/0x20
4952 06:18:20.204548 # [ 36.211809] RIP[ 42.557355] 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 uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
4953 06:18:20.207866 : 0033:0x7f2c05a04473
4954 06:18:20.220660 # [ 36.215796] Code: 8b 15 21 2a 0e 00 [ 42.616023] CPU: 1 PID: 1966 Comm: cat Tainted: G D W 5.10.184-cip36 #1
4955 06:18:20.233539 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 1[ 42.630891] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4956 06:18:20.243583 8 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff [ 42.643916] RIP: 0010:refcount_warn_saturate+0x51/0x110
4957 06:18:20.250288 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4958 06:18:20.273703 # [ 36.236773[ 42.655967] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 81 f1 f6 01 00 75 ee 48 c7 c7 d8 40 95 bd c6 05 71 f1 f6 01 01 e8 c6 ed c0 00 <0f> 0b c3 cc cc cc cc 80 3d 5d f1 f6 01 00 75 cb 48 c7 c7 00 41 95
4959 06:18:20.283258 ] RSP: 002b:00007fff855328b8 EFLAGS: 00000246 ORIG_RAX: 00000000[ 42.683170] RSP: 0018:ffffb251427b7e48 EFLAGS: 00010286
4960 06:18:20.293136 [ 42.695222] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
4961 06:18:20.293810 00000001
4962 06:18:20.306459 # [ 36.245225] RAX: ffffffffffffffda RBX: 0000000000[ 42.703196] RDX: ffff9dcb7acac660 RSI: ffff9dcb7ac9bf70 RDI: ffff9dcb7ac9bf70
4963 06:18:20.310255 00000d RCX: 00007f2c05a04473
4964 06:18:20.320003 # [ 36.253194] RDX: 000000000000[ 42.717386] RBP: ffffffffbd9f915d R08: 0000000000000000 R09: 0000000000000000
4965 06:18:20.326464 000d RSI: 00007f2c058f8000 RDI: 0000000000000001
4966 06:18:20.336557 # [ 36.26116[ 42.731573] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4967 06:18:20.342600 [ 42.745760] R13: ffffb251427b7f10 R14: ffffb251427b7f10 R15: ffff9dcb032fd000
4968 06:18:20.359050 2] RBP: 00007f2c058f8000 R08: 00007f2c058f7010 R09: 000000000000[ 42.753750] FS: 00007fde1df8b580(0000) GS:ffff9dcb7ac80000(0000) knlGS:0000000000000000
4969 06:18:20.365751 [ 42.769001] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4970 06:18:20.372043 [ 42.775419] CR2: 00007fde1dd95000 CR3: 0000000104372004 CR4: 00000000003706e0
4971 06:18:20.375514 [ 42.783394] Call Trace:
4972 06:18:20.376082 0000
4973 06:18:20.385271 # [ 36.269128] R10: fffffffffffffbc5 R11: 00000000000002[ 42.786127] ? __warn+0x80/0x110
4974 06:18:20.392202 [ 42.795943] ? refcount_warn_saturate+0x51/0x110
4975 06:18:20.392762 46 R12: 0000000000000001
4976 06:18:20.401610 # [ 36.277095] R13: 0000000000000001[ 42.801102] ? report_bug+0x9e/0xc0
4977 06:18:20.405209 R14: 0000000000020000 R15: 0000000000020000
4978 06:18:20.411327 # EXEC_KMALLOC: sa[ 42.811208] ? handle_bug+0x41/0x90
4979 06:18:20.414778 [ 42.821316] ? exc_invalid_op+0x14/0x70
4980 06:18:20.418470 w 'call trace:': ok
4981 06:18:20.421425 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
4982 06:18:20.424792 # [ 42.825602] ? asm_exc_invalid_op+0x12/0x20
4983 06:18:20.428389 selftests: lkdtm: EXEC_VMALLOC.sh
4984 06:18:20.431580 # Killed
4985 06:18:20.437884 # [ 36.415302] lk[ 42.836486] ? refcount_warn_saturate+0x51/0x110
4986 06:18:20.441175 [ 42.847857] ? refcount_warn_saturate+0x51/0x110
4987 06:18:20.447718 dtm: Performing direct entry EXEC_VMALLOC
4988 06:18:20.454919 # [ 36.421601] lkdt[ 42.853041] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
4989 06:18:20.457324 [ 42.864602] direct_entry.cold+0x2c/0x38
4990 06:18:20.464177 m: attempting ok execution at ffffffffbc5799b0
4991 06:18:20.467386 # [ 36.434365][ 42.868985] full_proxy_write+0x53/0x80
4992 06:18:20.474320 lkdtm: attempting bad execution at ffffb2514038b000
4993 06:18:20.476870 # [ 36.4[ 42.879479] vfs_write+0xe7/0x3b0
4994 06:18:20.483503 [ 42.889397] ksys_write+0x68/0xf0
4995 06:18:20.493887 47161] kernel tried to execute NX-protected page - exploit attem[ 42.893100] do_syscall_64+0x30/0x40
4996 06:18:20.496821 [ 42.903301] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4997 06:18:20.500362 pt? (uid: 0)
4998 06:18:20.506691 # [ 36.461709] BUG: unable to handle page fault [ 42.908945] RIP: 0033:0x7fde1dea1473
4999 06:18:20.529802 [ 42.919147] 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
5000 06:18:20.533126 for address: ffffb2514038b000
5001 06:18:20.542635 # [ 36.469377] #PF: supervisor [ 42.940132] RSP: 002b:00007ffd835d32f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5002 06:18:20.545971 instruction fetch in kernel mode
5003 06:18:20.559751 # [ 36.475693] #PF: error_co[ 42.954801] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fde1dea1473
5004 06:18:20.565817 [ 42.968990] RDX: 0000000000000016 RSI: 00007fde1dd95000 RDI: 0000000000000001
5005 06:18:20.569174 de(0x0011) - permissions violation
5006 06:18:20.579631 # [ 36.481913] PGD 1000000[ 42.976964] RBP: 00007fde1dd95000 R08: 00007fde1dd94010 R09: 0000000000000000
5007 06:18:20.589191 [ 42.991151] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5008 06:18:20.602393 67 P4D 100000067 PUD 100231067 PMD 1009bf067 PTE 80000001044ff06[ 42.999127] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5009 06:18:20.602972 3
5010 06:18:20.605950 # [ 36.490949] Oops: 0011 [#8] SMP PTI
5011 06:18:20.612495 # [ 36.494840] CP[ 43.013318] irq event stamp: 0
5012 06:18:20.618878 [ 43.022941] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5013 06:18:20.635282 U: 0 PID: 1648 Comm: cat Tainted: G D W 5.10.184-ci[ 43.029944] hardirqs last disabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
5014 06:18:20.645100 [ 43.045294] softirqs last enabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
5015 06:18:20.645724 p36 #1
5016 06:18:20.658429 # [ 36.503478] Hardware name: Google Rammus/Rammus, BI[ 43.054436] softirqs last disabled at (0): [<0000000000000000>] 0x0
5017 06:18:20.661507 [ 43.067650] ---[ end trace e2cd4c44169b9e85 ]---
5018 06:18:20.664942 OS 09/04/2020
5019 06:18:20.668546 # [ 36.510282] RIP: 0010:0xffffb2514038b000
5020 06:18:20.674797 #[ 43.072808] lkdtm: Overflow detected: saturated
5021 06:18:20.681228 [ 36.514649] Code: Unable to access opcode bytes at RIP 0xffffb2514038afd6.
5022 06:18:20.687893 # [ 36.522324] RSP: 0018:ffffb2514228fe38 EFLAGS: 00010246
5023 06:18:20.694609 # [ 36.528156] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
5024 06:18:20.704358 # [ 36.536123] RDX: 0000000000000000 RSI: ffff9dcb7ac1bf70 RDI: ffff9dcb7ac1bf70
5025 06:18:20.710857 # [ 36.544090] RBP: ffffb2514038b000 R08: 0000000000000000 R09: 0000000000000000
5026 06:18:20.720928 # [ 36.552058] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
5027 06:18:20.727353 # [ 36.560026] R13: ffffb2514228ff10 R14: ffffb2514228ff10 R15: ffff9dcb044ff000
5028 06:18:20.737301 # [ 36.567992] FS: 00007f586dfdc580(0000) GS:ffff9dcb7ac00000(0000) knlGS:0000000000000000
5029 06:18:20.744121 # [ 36.577028] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5030 06:18:20.750528 # [ 36.583442] CR2: ffffb2514038afd6 CR3: 0000000103f3a005 CR4: 00000000003706f0
5031 06:18:20.753602 # [ 36.591410] Call Trace:
5032 06:18:20.760212 # [ 36.594132] ? __die_body.cold+0x1a/0x1f
5033 06:18:20.764073 # [ 36.598516] ? no_context+0x177/0x380
5034 06:18:20.767202 # [ 36.602608] ? exc_page_fault+0xd7/0x170
5035 06:18:20.773949 # [ 36.606991] ? asm_exc_page_fault+0x1e/0x30
5036 06:18:20.776957 # [ 36.611663] ? execute_location+0x45/0x56
5037 06:18:20.783368 # [ 36.616142] ? lkdtm_EXEC_VMALLOC+0x20/0x30
5038 06:18:20.786794 # [ 36.620810] ? direct_entry.cold+0x2c/0x38
5039 06:18:20.793639 # [ 36.625374] ? full_proxy_write+0x53/0x80
5040 06:18:20.796434 # [ 36.629854] ? vfs_write+0xe7/0x3b0
5041 06:18:20.799920 # [ 36.633744] ? ksys_write+0x68/0xf0
5042 06:18:20.809903 # [ 36.637635] ? do_syscall_64+0x30[ 43.210636] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
5043 06:18:20.816311 [ 43.221525] lkdtm: attempting good refcount_add() without overflow
5044 06:18:20.819604 /0x40
5045 06:18:20.829518 # [ 36.641816] ? entry_SYSCALL_64_after_hwframe+0x61/0[ 43.228465] lkdtm: attempting bad refcount_add() overflow
5046 06:18:20.830019 xc6
5047 06:18:20.842244 # [ 36.647651] Modules linked in: fuse ip_tables cros_ec_[ 43.240697] ------------[ cut here ]------------
5048 06:18:20.846288 [ 43.252068] refcount_t: saturated; leaking memory.
5049 06:18:20.862421 lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_trig[ 43.257441] WARNING: CPU: 2 PID: 1998 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5050 06:18:20.921891 gered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo cros[ 43.273065] 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 uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5051 06:18:20.928553 [ 43.331762] CPU: 2 PID: 1998 Comm: cat Tainted: G D W 5.10.184-cip36 #1
5052 06:18:20.934809 [ 43.340447] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5053 06:18:20.941876 [ 43.347260] RIP: 0010:refcount_warn_saturate+0x51/0x110
5054 06:18:20.964562 [ 43.353129] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 81 f1 f6 01 00 75 ee 48 c7 c7 d8 40 95 bd c6 05 71 f1 f6 01 01 e8 c6 ed c0 00 <0f> 0b c3 cc cc cc cc 80 3d 5d f1 f6 01 00 75 cb 48 c7 c7 00 41 95
5055 06:18:20.967816 [ 43.374122] RSP: 0018:ffffb25142837e48 EFLAGS: 00010286
5056 06:18:20.977804 [ 43.379979] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
5057 06:18:20.984971 [ 43.387954] RDX: ffff9dcb7ad2c660 RSI: ffff9dcb7ad1bf70 RDI: ffff9dcb7ad1bf70
5058 06:18:20.994513 [ 43.395928] RBP: ffffffffbd9f9173 R08: 0000000000000000 R09: 0000000000000000
5059 06:18:21.000835 [ 43.403903] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5060 06:18:21.011040 [ 43.411877] R13: ffffb25142837f10 R14: ffffb25142837f10 R15: ffff9dcb03f3a000
5061 06:18:21.017290 [ 43.419854] FS: 00007f47a5dcb580(0000) GS:ffff9dcb7ad00000(0000) knlGS:0000000000000000
5062 06:18:21.024051 [ 43.428898] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5063 06:18:21.033747 [ 43.435318] CR2: 00007f47a5bd5000 CR3: 000000010462c002 CR4: 00000000003706e0
5064 06:18:21.036849 [ 43.443291] Call Trace:
5065 06:18:21.040153 [ 43.446026] ? __warn+0x80/0x110
5066 06:18:21.050161 _ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_debugfs cro[ 43.449658] ? refcount_warn_saturate+0x51/0x110
5067 06:18:21.053361 [ 43.461027] ? report_bug+0x9e/0xc0
5068 06:18:21.056741 [ 43.464929] ? handle_bug+0x41/0x90
5069 06:18:21.062946 [ 43.468856] ? exc_invalid_op+0x14/0x70
5070 06:18:21.066269 [ 43.473140] ? asm_exc_invalid_op+0x12/0x20
5071 06:18:21.073246 [ 43.477818] ? refcount_warn_saturate+0x51/0x110
5072 06:18:21.076298 [ 43.483005] ? refcount_warn_saturate+0x51/0x110
5073 06:18:21.083009 [ 43.488165] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5074 06:18:21.086089 [ 43.493546] direct_entry.cold+0x2c/0x38
5075 06:18:21.093132 [ 43.497931] full_proxy_write+0x53/0x80
5076 06:18:21.096252 [ 43.502248] vfs_write+0xe7/0x3b0
5077 06:18:21.099482 [ 43.505982] ksys_write+0x68/0xf0
5078 06:18:21.102400 [ 43.509719] do_syscall_64+0x30/0x40
5079 06:18:21.109503 [ 43.513727] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5080 06:18:21.112055 [ 43.519401] RIP: 0033:0x7f47a5ce1473
5081 06:18:21.132161 [ 43.523396] 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
5082 06:18:21.141476 [ 43.544387] RSP: 002b:00007ffda8dcf468 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5083 06:18:21.154775 s_usbpd_logger cros_ec_chardev cros_usbpd_charger cros_ec_sensor[ 43.552852] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f47a5ce1473
5084 06:18:21.164399 [ 43.567041] RDX: 0000000000000016 RSI: 00007f47a5bd5000 RDI: 0000000000000001
5085 06:18:21.178255 hub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_te[ 43.575016] RBP: 00007f47a5bd5000 R08: 00007f47a5bd4010 R09: 0000000000000000
5086 06:18:21.187824 [ 43.589204] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5087 06:18:21.194327 [ 43.597209] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5088 06:18:21.197475 [ 43.605188] irq event stamp: 0
5089 06:18:21.204566 [ 43.608629] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5090 06:18:21.214272 [ 43.615634] hardirqs last disabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
5091 06:18:21.224453 [ 43.624776] softirqs last enabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
5092 06:18:21.230524 [ 43.633917] softirqs last disabled at (0): [<0000000000000000>] 0x0
5093 06:18:21.234060 [ 43.640946] ---[ end trace e2cd4c44169b9e86 ]---
5094 06:18:21.246956 mp_thermal cros_ec_dev snd_compress videobuf2_common snd_pcm_dma[ 43.646119] lkdtm: Overflow detected: saturated
5095 06:18:21.257033 engine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5096 06:18:21.260095 # [ 36.700113] CR2: ffffb2514038b000
5097 06:18:21.266734 # [ 36.703801] ---[ end trace e2cd4c44169b9e7c ]---
5098 06:18:21.269788 # [ 36.708955] RIP: 0010:lkdtm_BUG+0x5/0x10
5099 06:18:21.289675 # [ 36.713330] Code: 89 ff e8 ce e6 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 b0 55 e9 02
5100 06:18:21.296153 # [ 36.734309] RSP: 0018:ffffb2514132fe60 EFLAGS: 00010282
5101 06:18:21.305844 # [ 36.740142] RAX: ffffffffbc5795e0 RBX: 0000000000000001 RCX: 0000000000000000
5102 06:18:21.312551 # [ 36.748110] RDX: 0000000000000000 RSI: ffff9dcb7ac9bf70 RDI: ffffffffbd57e890
5103 06:18:21.322236 # [ 36.756077] RBP: ffffffffbda5d600 R08: 0000000000000001 R09: 0000000000000001
5104 06:18:21.328934 # [ 36.764046] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5105 06:18:21.339264 # [ 36.772016] R13: ffffb2514132ff10 R14: ffffb2514132ff10 R15: ffff9dcb0431f000
5106 06:18:21.345791 # [ 36.779985] FS: 00007f586dfdc580(0000) GS:ffff9dcb7ac00000(0000) knlGS:0000000000000000
5107 06:18:21.352385 # [ 36.789021] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5108 06:18:21.362130 # [ 36.795435] CR2: ffffb2514038afd6 CR3: 0000000103f3a005 CR4: 00000000003706f0
5109 06:18:21.365409 # EXEC_VMALLOC: saw 'call trace:': ok
5110 06:18:21.368547 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
5111 06:18:21.371859 # selftests: lkdtm: EXEC_RODATA.sh
5112 06:18:21.375328 # Killed
5113 06:18:21.381510 # [ 36.979308] lkdtm: Performing direct entry EXEC_RODATA
5114 06:18:21.391707 # [ 36.989422] lkdtm: attemptin[ 43.788875] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5115 06:18:21.395300 g ok execution at ffffffffbc5799b0
5116 06:18:21.405139 # [ 37.002155] lkdtm: atte[ 43.801804] lkdtm: attempting bad refcount_inc_not_zero() overflow
5117 06:18:21.408157 mpting bad execution at ffffffffbd57ed20
5118 06:18:21.414963 # [ 37.014976] kerne[ 43.814916] ------------[ cut here ]------------
5119 06:18:21.428010 l tried to execute NX-protected page - exploit attempt? (uid: 0)[ 43.826271] refcount_t: saturated; leaking memory.
5120 06:18:21.428586
5121 06:18:21.444475 # [ 37.029543] BUG: unable to handle page fault for address:[ 43.837916] WARNING: CPU: 0 PID: 2030 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5122 06:18:21.445052 ffffffffbd57ed20
5123 06:18:21.500487 # [ 37.037221] #PF: supervisor instruction [ 43.853556] 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 uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5124 06:18:21.503741 fetch in kernel mode
5125 06:18:21.516773 # [ 37.043532] #PF: error_code(0x0011) -[ 43.912216] CPU: 0 PID: 2030 Comm: cat Tainted: G D W 5.10.184-cip36 #1
5126 06:18:21.520193 permissions violation
5127 06:18:21.529742 # [ 37.049753] PGD 1ce29067 P4D 1ce290[ 43.927128] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5128 06:18:21.533266 67 PUD 1ce2a063 PMD 800000001c6000e1
5129 06:18:21.543271 # [ 37.063456] Oops: 00[ 43.940128] RIP: 0010:refcount_warn_saturate+0x97/0x110
5130 06:18:21.543913 11 [#9] SMP PTI
5131 06:18:21.569735 # [ 37.067339] CPU: 1 PID: 1684 Comm: cat Tai[ 43.952207] Code: 01 01 e8 a3 ed c0 00 0f 0b c3 cc cc cc cc 80 3d 3c f1 f6 01 00 75 a8 48 c7 c7 d8 40 95 bd c6 05 2c f1 f6 01 01 e8 80 ed c0 00 <0f> 0b c3 cc cc cc cc 80 3d 16 f1 f6 01 00 75 85 48 c7 c7 30 41 95
5132 06:18:21.573407 nted: G D W 5.10.184-cip36 #1
5133 06:18:21.579393 # [ 37.075988] Har[ 43.979391] RSP: 0018:ffffb25142897e38 EFLAGS: 00010282
5134 06:18:21.586054 dware name: Google Rammus/Rammus, BIOS 09/04/2020
5135 06:18:21.595824 # [ 37.082[ 43.991466] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5136 06:18:21.599616 795] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
5137 06:18:21.609143 # [ 37.088532[ 44.005646] RDX: ffff9dcb7ac2c660 RSI: ffff9dcb7ac1bf70 RDI: ffff9dcb7ac1bf70
5138 06:18:21.622349 ] Code: ff ff 43 ec c0 bc ff ff ff ff 1a 93 9f bd ff ff ff ff 89[ 44.019917] RBP: ffffffffbd9f8db0 R08: 0000000000000000 R09: 0000000000000000
5139 06:18:21.638619 d3 c0 bc ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 [ 44.034063] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5140 06:18:21.652005 00 00 <e9> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69[ 44.048281] R13: ffffb25142897f10 R14: ffffb25142897f10 R15: ffff9dcb030ba000
5141 06:18:21.652588 73 20 69
5142 06:18:21.668432 # [ 37.115739] RSP: 0018:ffffb25142327e48 EFLAGS: 0[ 44.062445] FS: 00007f39f525d580(0000) GS:ffff9dcb7ac00000(0000) knlGS:0000000000000000
5143 06:18:21.668989 0010246
5144 06:18:21.677777 # [ 37.121576] RAX: 0000000000000033 RBX: 00000000000[ 44.077715] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5145 06:18:21.681297 00000 RCX: 0000000000000000
5146 06:18:21.694735 # [ 37.129545] RDX: 0000000000000[ 44.090341] CR2: 00007f39f5067000 CR3: 0000000104432005 CR4: 00000000003706f0
5147 06:18:21.697843 000 RSI: ffff9dcb7ac9bf70 RDI: ffff9dcb7ac9bf70
5148 06:18:21.704421 # [ 37.137511[ 44.104543] Call Trace:
5149 06:18:21.714161 ] RBP: ffffffffbd57ed20 R08: 0000000000000000 R09: 0000000000000[ 44.113506] ? __warn+0x80/0x110
5150 06:18:21.714734 000
5151 06:18:21.724219 # [ 37.145481] R10: 00000000ffffe000 R11: 3ffffffffffffff[ 44.123352] ? refcount_warn_saturate+0x97/0x110
5152 06:18:21.727708 f R12: 000000000000000c
5153 06:18:21.733756 # [ 37.153448] R13: ffffb25142327f10 [ 44.134727] ? report_bug+0x9e/0xc0
5154 06:18:21.737218 R14: ffffb25142327f10 R15: ffff9dcb059cd000
5155 06:18:21.744065 # [ 37.161418] FS[ 44.144865] ? handle_bug+0x41/0x90
5156 06:18:21.753465 : 00007f992f423580(0000) GS:ffff9dcb7ac80000(0000) knlGS:000000[ 44.154972] ? exc_invalid_op+0x14/0x70
5157 06:18:21.756812 0000000000
5158 06:18:21.766558 # [ 37.170445] CS: 0010 DS: 0000 ES: 0000 CR0: 00[ 44.165510] ? asm_exc_invalid_op+0x12/0x20
5159 06:18:21.767027 00000080050033
5160 06:18:21.776437 # [ 37.176861] CR2: ffffffffbd57ed20 CR3: 0000[ 44.176369] ? refcount_warn_saturate+0x97/0x110
5161 06:18:21.779639 0001026c8005 CR4: 00000000003706e0
5162 06:18:21.789964 # [ 37.184828] Call Trace:[ 44.187742] ? refcount_warn_saturate+0x97/0x110
5163 06:18:21.790529
5164 06:18:21.792981 # [ 37.187558] ? __die_body.cold+0x1a/0x1f
5165 06:18:21.799420 # [ 37.191938[ 44.199118] __refcount_add_not_zero.constprop.0+0x2a/0x35
5166 06:18:21.802878 ] ? no_context+0x177/0x380
5167 06:18:21.812565 # [ 37.202236] ? exc_page_fault+[ 44.211469] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5168 06:18:21.813117 0xd7/0x170
5169 06:18:21.819477 # [ 37.206616] ? asm_exc_page_fault+0x1e/0x30
5170 06:18:21.822315 # [ 44.223901] direct_entry.cold+0x2c/0x38
5171 06:18:21.829238 [ 37.217500] ? execute_location+0x45/0x56
5172 06:18:21.835647 # [ 37.228188] [ 44.234508] full_proxy_write+0x53/0x80
5173 06:18:21.836215 ? direct_entry.cold+0x2c/0x38
5174 06:18:21.845777 # [ 37.232759] ? full_proxy_wr[ 44.245001] vfs_write+0xe7/0x3b0
5175 06:18:21.846245 ite+0x53/0x80
5176 06:18:21.848668 # [ 37.237235] ? vfs_write+0xe7/0x3b0
5177 06:18:21.855129 # [ 3[ 44.254928] ksys_write+0x68/0xf0
5178 06:18:21.858427 7.241126] ? ksys_write+0x68/0xf0
5179 06:18:21.864927 # [ 37.245019] ? do_syscal[ 44.264835] do_syscall_64+0x30/0x40
5180 06:18:21.865400 l_64+0x30/0x40
5181 06:18:21.875238 # [ 37.249203] ? entry_SYSCALL_64_after_hwfra[ 44.275054] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5182 06:18:21.878366 me+0x61/0xc6
5183 06:18:21.884875 # [ 37.255038] Modules linked in: fuse ip_tables[ 44.286906] RIP: 0033:0x7f39f5173473
5184 06:18:21.914362 cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industri[ 44.297115] 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
5185 06:18:21.927606 alio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcv[ 44.324343] RSP: 002b:00007ffce4ec45b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5186 06:18:21.941280 ideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_de[ 44.339046] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f39f5173473
5187 06:18:21.957412 bugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger cros_[ 44.353191] RDX: 000000000000001f RSI: 00007f39f5067000 RDI: 0000000000000001
5188 06:18:21.970408 ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x[ 44.367392] RBP: 00007f39f5067000 R08: 00007f39f5066010 R09: 0000000000000000
5189 06:18:21.983407 86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common sn[ 44.381577] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5190 06:18:21.999883 d_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_le[ 44.395770] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5191 06:18:22.003136 d_backlight chromeos_pstore coreboot_table
5192 06:18:22.009914 # [ 37.313701] CR2[ 44.409962] irq event stamp: 0
5193 06:18:22.010381 : ffffffffbd57ed20
5194 06:18:22.023425 # [ 37.317398] ---[ end trace e2cd4c44169b[ 44.419592] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5195 06:18:22.023989 9e7d ]---
5196 06:18:22.026274 # [ 37.322554] RIP: 0010:lkdtm_BUG+0x5/0x10
5197 06:18:22.036042 # [ [ 44.432824] hardirqs last disabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
5198 06:18:22.052669 37.326931] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de[ 44.448221] softirqs last enabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
5199 06:18:22.065362 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 [ 44.463543] softirqs last disabled at (0): [<0000000000000000>] 0x0
5200 06:18:22.078679 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00[ 44.476773] ---[ end trace e2cd4c44169b9e87 ]---
5201 06:18:22.079240 83 05 b0 55 e9 02
5202 06:18:22.088447 # [ 37.347912] RSP: 0018:ffffb2514132fe60 [ 44.488135] lkdtm: Overflow detected: saturated
5203 06:18:22.091745 EFLAGS: 00010282
5204 06:18:22.098302 # [ 37.353754] RAX: ffffffffbc5795e0 RBX: 0000000000000001 RCX: 0000000000000000
5205 06:18:22.105390 # [ 37.361723] RDX: 0000000000000000 RSI: ffff9dcb7ac9bf70 RDI: ffffffffbd57e890
5206 06:18:22.115135 # [ 37.369713] RBP: ffffffffbda5d600 R08: 0000000000000001 R09: 0000000000000001
5207 06:18:22.121554 # [ 37.377696] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5208 06:18:22.131527 # [ 37.385664] R13: ffffb2514132ff10 R14: ffffb2514132ff10 R15: ffff9dcb0431f000
5209 06:18:22.141248 # [ 37.393632] FS: 00007f992f423580(0000) GS:ffff9dcb7ac80000(0000) knlGS:0000000000000000
5210 06:18:22.148068 # [ 37.402668] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5211 06:18:22.154543 # [ 37.409107] CR2: ffffffffbd57ed20 CR3: 00000001026c8005 CR4: 00000000003706e0
5212 06:18:22.164438 # [ 37.417074] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5213 06:18:22.174374 # [ 37.426983] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1684, name: cat
5214 06:18:22.177419 # [ 37.435438] INFO: lockdep is turned off.
5215 06:18:22.180862 # [ 37.439813] irq event stamp: 0
5216 06:18:22.191109 # [ 37.443218] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5217 06:18:22.197486 # [ 37.450208] hardirqs last disabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
5218 06:18:22.207513 # [ 37.459335] softirqs last enabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
5219 06:18:22.213508 # [ 37.468461] softirqs last disabled at (0): [<0000000000000000>] 0x0
5220 06:18:22.223512 # [ 37.475459] CPU: 1 PID: 1684 Comm: cat Tainted: G D W 5.10.184-cip36 #1
5221 06:18:22.234175 # [ 37.484107[ 44.633788] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5222 06:18:22.240080 [ 44.643884] lkdtm: attempting bad refcount_add_not_zero() overflow
5223 06:18:22.243546 [ 44.650789] ------------[ cut here ]------------
5224 06:18:22.249787 [ 44.655947] refcount_t: saturated; leaking memory.
5225 06:18:22.259705 [ 44.661327] WARNING: CPU: 3 PID: 2062 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5226 06:18:22.266359 ] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5227 06:18:22.319180 # [ 3[ 44.670764] 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 uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5228 06:18:22.326279 [ 44.729433] CPU: 3 PID: 2062 Comm: cat Tainted: G D W 5.10.184-cip36 #1
5229 06:18:22.328975 7.490910] Call Trace:
5230 06:18:22.332512 # [ 37.493637] dump_stack+0x77/0x9b
5231 06:18:22.338775 #[ 44.738113] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5232 06:18:22.345664 [ 44.751133] RIP: 0010:refcount_warn_saturate+0x97/0x110
5233 06:18:22.368438 [ 44.756970] Code: 01 01 e8 a3 ed c0 00 0f 0b c3 cc cc cc cc 80 3d 3c f1 f6 01 00 75 a8 48 c7 c7 d8 40 95 bd c6 05 2c f1 f6 01 01 e8 80 ed c0 00 <0f> 0b c3 cc cc cc cc 80 3d 16 f1 f6 01 00 75 85 48 c7 c7 30 41 95
5234 06:18:22.371204 [ 37.497335] ___might_sleep.cold+0xa6/0xb6
5235 06:18:22.378033 # [ 37.501897][ 44.777959] RSP: 0018:ffffb2514291fe38 EFLAGS: 00010282
5236 06:18:22.388031 [ 44.790008] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5237 06:18:22.388149 exit_signals+0x1c/0x300
5238 06:18:22.394800 # [ 37.505886] do_exit+0xc2/0xab0
5239 06:18:22.401592 [ 44.797982] RDX: ffff9dcb7adac660 RSI: ffff9dcb7ad9bf70 RDI: ffff9dcb7ad9bf70
5240 06:18:22.407788 [ 44.812167] RBP: ffffffffbd9f8dd0 R08: 0000000000000000 R09: 0000000000000000
5241 06:18:22.417852 [ 44.820140] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5242 06:18:22.424141 [ 44.828112] R13: ffffb2514291ff10 R14: ffffb2514291ff10 R15: ffff9dcb04918000
5243 06:18:22.434659 [ 44.836084] FS: 00007f90d3610580(0000) GS:ffff9dcb7ad80000(0000) knlGS:0000000000000000
5244 06:18:22.441397 [ 44.845131] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5245 06:18:22.448016 [ 44.851581] CR2: 00007f90d341a000 CR3: 00000001044b6003 CR4: 00000000003706e0
5246 06:18:22.450655 [ 44.859575] Call Trace:
5247 06:18:22.454211 [ 44.862307] ? __warn+0x80/0x110
5248 06:18:22.454769
5249 06:18:22.460591 # [ 37.509389] ? ksys_write+0x68/0xf0
5250 06:18:22.467199 # [ 37.513282] mak[ 44.865939] ? refcount_warn_saturate+0x97/0x110
5251 06:18:22.471264 [ 44.877305] ? report_bug+0x9e/0xc0
5252 06:18:22.474556 [ 44.881200] ? handle_bug+0x41/0x90
5253 06:18:22.477209 [ 44.885092] ? exc_invalid_op+0x14/0x70
5254 06:18:22.483598 [ 44.889375] ? asm_exc_invalid_op+0x12/0x20
5255 06:18:22.489946 [ 44.894049] ? refcount_warn_saturate+0x97/0x110
5256 06:18:22.493235 [ 44.899229] ? refcount_warn_saturate+0x97/0x110
5257 06:18:22.500371 [ 44.904385] __refcount_add_not_zero.constprop.0+0x2a/0x35
5258 06:18:22.506602 [ 44.910513] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5259 06:18:22.509474 [ 44.916756] direct_entry.cold+0x2c/0x38
5260 06:18:22.516621 [ 44.921137] full_proxy_write+0x53/0x80
5261 06:18:22.519348 [ 44.925421] vfs_write+0xe7/0x3b0
5262 06:18:22.523269 [ 44.929121] ksys_write+0x68/0xf0
5263 06:18:22.526076 [ 44.932822] do_syscall_64+0x30/0x40
5264 06:18:22.532450 [ 44.936815] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5265 06:18:22.536784 [ 44.942456] RIP: 0033:0x7f90d3526473
5266 06:18:22.555543 [ 44.946447] 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
5267 06:18:22.565351 [ 44.967436] RSP: 002b:00007ffd3c337df8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5268 06:18:22.572252 [ 44.975894] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f90d3526473
5269 06:18:22.582236 [ 44.983859] RDX: 000000000000001f RSI: 00007f90d341a000 RDI: 0000000000000001
5270 06:18:22.588725 [ 44.991831] RBP: 00007f90d341a000 R08: 00007f90d3419010 R09: 0000000000000000
5271 06:18:22.598397 [ 44.999802] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5272 06:18:22.605005 [ 45.007775] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5273 06:18:22.608727 [ 45.015757] irq event stamp: 0
5274 06:18:22.615029 [ 45.019189] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5275 06:18:22.625151 [ 45.026190] hardirqs last disabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
5276 06:18:22.634562 [ 45.035325] softirqs last enabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
5277 06:18:22.641171 [ 45.044454] softirqs last disabled at (0): [<0000000000000000>] 0x0
5278 06:18:22.644640 [ 45.051455] ---[ end trace e2cd4c44169b9e88 ]---
5279 06:18:22.650958 [ 45.056610] lkdtm: Overflow detected: saturated
5280 06:18:22.654243 e_task_dead+0x2f/0x30
5281 06:18:22.657315 # [ 37.517367] rewind_stack_and_make_dead+0x17/0x20
5282 06:18:22.663682 # [ 37.522607] RIP: 0033:0x7f992f339473
5283 06:18:22.683524 # [ 37.526595] 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
5284 06:18:22.693356 # [ 37.547568] RSP: 002b:00007ffeb203fa08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5285 06:18:22.700855 # [ 37.556023] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f992f339473
5286 06:18:22.709963 # [ 37.563993] RDX: 000000000000000c RSI: 00007f992f22d000 RDI: 0000000000000001
5287 06:18:22.716635 # [ 37.571961] RBP: 00007f992f22d000 R08: 00007f992f22c010 R09: 0000000000000000
5288 06:18:22.726550 # [ 37.579929] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5289 06:18:22.732870 # [ 37.587898] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5290 06:18:22.736082 # EXEC_RODATA: saw 'call trace:': ok
5291 06:18:22.739584 ok 34 selftests: lkdtm: EXEC_RODATA.sh
5292 06:18:22.746101 # selftests: lkdtm: EXEC_USERSPACE.sh
5293 06:18:22.746516 # Killed
5294 06:18:22.752644 # [ 37.726850] lkdtm: Performing direct entry EXEC_USERSPACE
5295 06:18:22.759325 # [ 37.738867] lkdtm: attempting ok execution at ffffffffbc5799b0
5296 06:18:22.766540 # [ 37.751612] lkdtm: attempting bad execution at 00007f7d69473000
5297 06:18:22.772512 # [ 37.764441] unable to execute userspace code (SMEP?) (uid: 0)
5298 06:18:22.779001 # [ 37.777023] BUG: unable to handle page fault for address: 00007f7d69473000
5299 06:18:22.785654 # [ 37.784701] #PF: supervisor instruction fetch in kernel mode
5300 06:18:22.792756 # [ 37.791019] #PF: error_code(0x0011) - permissions violation
5301 06:18:22.802269 # [ 37.797242] PGD 8000000103d30067 P4D 8000000103d30067 PUD 104613067 PMD 104465067 PTE 10adb8067
5302 06:18:22.804897 # [ 37.806970] Oops: 0011 [#10] SMP PTI
5303 06:18:22.818769 # [ 37.810950] CPU: 0 PID: 1720 Comm: cat Tainted: G [ 45.221634] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5304 06:18:22.825280 [ 45.229593] lkdtm: attempting good refcount_dec()
5305 06:18:22.828592 [ 45.234878] lkdtm: attempting bad refcount_dec() to zero
5306 06:18:22.835184 [ 45.240811] ------------[ cut here ]------------
5307 06:18:22.841682 [ 45.245968] refcount_t: decrement hit 0; leaking memory.
5308 06:18:22.844723 D W 5.10.184-cip36 #1
5309 06:18:22.857961 # [ 37.819600] Hardware name:[ 45.251928] WARNING: CPU: 3 PID: 2094 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5310 06:18:22.861259 Google Rammus/Rammus, BIOS 09/04/2020
5311 06:18:22.914348 # [ 37.826405] RIP: 0[ 45.267579] 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 uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5312 06:18:22.923985 [ 45.326284] CPU: 3 PID: 2094 Comm: cat Tainted: G D W 5.10.184-cip36 #1
5313 06:18:22.930918 [ 45.334937] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5314 06:18:22.937558 [ 45.341752] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5315 06:18:22.957128 [ 45.347590] Code: 88 41 95 bd c6 05 dd f0 f6 01 01 e8 36 ed c0 00 0f 0b c3 cc cc cc cc 48 c7 c7 58 41 95 bd c6 05 c4 f0 f6 01 01 e8 1c ed c0 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5316 06:18:22.963698 [ 45.368580] RSP: 0018:ffffb251429a7e48 EFLAGS: 00010286
5317 06:18:22.969938 [ 45.374416] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
5318 06:18:22.980086 [ 45.382388] RDX: ffff9dcb7adac660 RSI: ffff9dcb7ad9bf70 RDI: ffff9dcb7ad9bf70
5319 06:18:22.986573 [ 45.390362] RBP: ffffffffbd9f9189 R08: 0000000000000000 R09: 0000000000000000
5320 06:18:22.996912 [ 45.398334] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5321 06:18:23.003329 [ 45.406307] R13: ffffb251429a7f10 R14: ffffb251429a7f10 R15: ffff9dcb068d7000
5322 06:18:23.012938 [ 45.414282] FS: 00007ff201e9a580(0000) GS:ffff9dcb7ad80000(0000) knlGS:0000000000000000
5323 06:18:23.019544 [ 45.423322] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5324 06:18:23.026279 [ 45.429743] CR2: 00007ff201ca4000 CR3: 000000010461a005 CR4: 00000000003706e0
5325 06:18:23.029542 [ 45.437753] Call Trace:
5326 06:18:23.032760 [ 45.440486] ? __warn+0x80/0x110
5327 06:18:23.039226 [ 45.444118] ? refcount_warn_saturate+0xfb/0x110
5328 06:18:23.042746 [ 45.449276] ? report_bug+0x9e/0xc0
5329 06:18:23.046044 [ 45.453171] ? handle_bug+0x41/0x90
5330 06:18:23.049169 [ 45.457086] ? exc_invalid_op+0x14/0x70
5331 06:18:23.055575 [ 45.461360] ? asm_exc_invalid_op+0x12/0x20
5332 06:18:23.058927 [ 45.466033] ? refcount_warn_saturate+0xfb/0x110
5333 06:18:23.065197 [ 45.471215] ? refcount_warn_saturate+0xfb/0x110
5334 06:18:23.071800 [ 45.476374] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
5335 06:18:23.075129 [ 45.481360] direct_entry.cold+0x2c/0x38
5336 06:18:23.078178 [ 45.485761] full_proxy_write+0x53/0x80
5337 06:18:23.081684 010:0x7f7d69473000
5338 06:18:23.088289 # [ 37.830391] Code: Unable to access opco[ 45.490047] vfs_write+0xe7/0x3b0
5339 06:18:23.091598 de bytes at RIP 0x7f7d69472fd6.
5340 06:18:23.098107 # [ 37.837700] RSP: 0018:ffff[ 45.499962] ksys_write+0x68/0xf0
5341 06:18:23.102067 b251423afe50 EFLAGS: 00010246
5342 06:18:23.107917 # [ 37.843533] RAX: 00000000000[ 45.509879] do_syscall_64+0x30/0x40
5343 06:18:23.114502 [ 45.520091] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5344 06:18:23.118208 [ 45.525764] RIP: 0033:0x7ff201db0473
5345 06:18:23.141171 [ 45.529758] 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
5346 06:18:23.147670 [ 45.550754] RSP: 002b:00007fff43ac7b78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5347 06:18:23.157640 [ 45.559241] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007ff201db0473
5348 06:18:23.160909 00033 RBX: 0000000000000024 RCX: 0000000000000000
5349 06:18:23.170914 # [ 37.8515[ 45.567230] RDX: 0000000000000012 RSI: 00007ff201ca4000 RDI: 0000000000000001
5350 06:18:23.177289 [ 45.581409] RBP: 00007ff201ca4000 R08: 00007ff201ca3010 R09: 0000000000000000
5351 06:18:23.186812 [ 45.589382] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5352 06:18:23.193453 [ 45.597356] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5353 06:18:23.197327 [ 45.605353] irq event stamp: 0
5354 06:18:23.210291 03] RDX: 0000000000000000 RSI: ffff9dcb7ac1bf70 RDI: ffff9dcb7ac[ 45.608774] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5355 06:18:23.220451 [ 45.621985] hardirqs last disabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
5356 06:18:23.230039 [ 45.631125] softirqs last enabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
5357 06:18:23.236145 [ 45.640264] softirqs last disabled at (0): [<0000000000000000>] 0x0
5358 06:18:23.242982 [ 45.647266] ---[ end trace e2cd4c44169b9e89 ]---
5359 06:18:23.245780 [ 45.652421] lkdtm: Zero detected: saturated
5360 06:18:23.246339 1bf70
5361 06:18:23.256057 # [ 37.859472] RBP: 00007f7d69473000 R08: 0000000000000000 R09: 0000000000000000
5362 06:18:23.262960 # [ 37.867441] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
5363 06:18:23.272316 # [ 37.875412] R13: ffffb251423aff10 R14: ffffb251423aff10 R15: ffff9dcb04a0b000
5364 06:18:23.282113 # [ 37.883382] FS: 00007f7d69444580(0000) GS:ffff9dcb7ac00000(0000) knlGS:0000000000000000
5365 06:18:23.289017 # [ 37.892419] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5366 06:18:23.295438 # [ 37.898834] CR2: 00007f7d69473000 CR3: 0000000105c58005 CR4: 00000000003706f0
5367 06:18:23.298602 # [ 37.906804] Call Trace:
5368 06:18:23.302055 # [ 37.909532] ? __die_body.cold+0x1a/0x1f
5369 06:18:23.308424 # [ 37.913916] ? no_context+0x177/0x380
5370 06:18:23.311698 # [ 37.918004] ? exc_page_fault+0x53/0x170
5371 06:18:23.315310 # [ 37.922387] ? asm_exc_page_fault+0x1e/0x30
5372 06:18:23.322046 # [ 37.927052] ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
5373 06:18:23.328639 # [ 37.932406] ? direct_entry.cold+0x2c/0x38
5374 06:18:23.331529 # [ 37.936971] ? full_proxy_write+0x53/0x80
5375 06:18:23.335307 # [ 37.941446] ? vfs_write+0xe7/0x3b0
5376 06:18:23.338135 # [ 37.945338] ? ksys_write+0x68/0xf0
5377 06:18:23.344980 # [ 37.949223] ? do_syscall_64+0x30/0x40
5378 06:18:23.351241 # [ 37.953396] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
5379 06:18:23.407899 # [ 37.959234] 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 uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreb[ 45.808385] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
5380 06:18:23.410867 oot_table
5381 06:18:23.414114 # [ 38.011721] CR2: 00007f7d69473000
5382 06:18:23.420806 # [ 38.0154[ 45.819227] lkdtm: attempting bad refcount_dec() below zero
5383 06:18:23.424128 19] ---[ end trace e2cd4c44169b9e7e ]---
5384 06:18:23.430497 # [ 38.020575] RIP: [ 45.831697] ------------[ cut here ]------------
5385 06:18:23.434206 0010:lkdtm_BUG+0x5/0x10
5386 06:18:23.443816 # [ 38.024952] Code: 89 ff e8 ce e6 7[ 45.843061] refcount_t: decrement hit 0; leaking memory.
5387 06:18:23.460234 9 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc[ 45.855253] WARNING: CPU: 0 PID: 2129 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5388 06:18:23.519907 cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 8[ 45.870863] 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 uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5389 06:18:23.522782 4 00 00 00 00 00 0f 1f 44 00 00 83 05 b0 55 e9 02
5390 06:18:23.532644 # [ 38.0459[ 45.929552] CPU: 0 PID: 2129 Comm: cat Tainted: G D W 5.10.184-cip36 #1
5391 06:18:23.539372 38] RSP: 0018:ffffb2514132fe60 EFLAGS: 00010282
5392 06:18:23.546007 # [ 38.051772[ 45.944402] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5393 06:18:23.559036 ] RAX: ffffffffbc5795e0 RBX: 0000000000000001 RCX: 0000000000000[ 45.957437] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5394 06:18:23.559597 000
5395 06:18:23.585394 # [ 38.059755] RDX: 0000000000000000 RSI: ffff9dcb7ac9bf7[ 45.969481] Code: 88 41 95 bd c6 05 dd f0 f6 01 01 e8 36 ed c0 00 0f 0b c3 cc cc cc cc 48 c7 c7 58 41 95 bd c6 05 c4 f0 f6 01 01 e8 1c ed c0 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5396 06:18:23.588752 0 RDI: ffffffffbd57e890
5397 06:18:23.598381 # [ 38.067726] RBP: ffffffffbda5d600 [ 45.996694] RSP: 0018:ffffb25142a2fe48 EFLAGS: 00010286
5398 06:18:23.602053 R08: 0000000000000001 R09: 0000000000000001
5399 06:18:23.611959 # [ 38.075698] R1[ 46.008732] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
5400 06:18:23.618816 0: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5401 06:18:23.625010 [ 46.022924] RDX: ffff9dcb7ac2c660 RSI: ffff9dcb7ac1bf70 RDI: ffff9dcb7ac1bf70
5402 06:18:23.625614
5403 06:18:23.641324 # [ 38.083670] R13: ffffb2514132ff10 R14: ffffb2514132ff10 R1[ 46.037113] RBP: ffffffffbd9f919b R08: 0000000000000000 R09: 0000000000000000
5404 06:18:23.641783 5: ffff9dcb0431f000
5405 06:18:23.654419 # [ 38.091640] FS: 00007f7d69444580(0000[ 46.051308] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5406 06:18:23.661542 ) GS:ffff9dcb7ac00000(0000) knlGS:0000000000000000
5407 06:18:23.667718 # [ 38.100[ 46.065484] R13: ffffb25142a2ff10 R14: ffffb25142a2ff10 R15: ffff9dcb03c3e000
5408 06:18:23.674233 697] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5409 06:18:23.683904 # [ 38[ 46.079689] FS: 00007fdadb0a0580(0000) GS:ffff9dcb7ac00000(0000) knlGS:0000000000000000
5410 06:18:23.697244 .107114] CR2: 00007f7d69473000 CR3: 0000000105c58005 CR4: 000000[ 46.094925] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5411 06:18:23.697846 00003706f0
5412 06:18:23.700465 # EXEC_USERSPACE: saw 'call trace:': ok
5413 06:18:23.710537 ok 35 selft[ 46.107555] CR2: 00007fdadaeaa000 CR3: 0000000103298002 CR4: 00000000003706f0
5414 06:18:23.713900 ests: lkdtm: EXEC_USERSPACE.sh
5415 06:18:23.720373 # selftests: lkdtm: EXEC_NULL.sh[ 46.121729] Call Trace:
5416 06:18:23.720947
5417 06:18:23.721318 # Killed
5418 06:18:23.729766 # [ 38.278856] lkdtm: Performing direct entry EXEC[ 46.130703] ? __warn+0x80/0x110
5419 06:18:23.730320 _NULL
5420 06:18:23.740127 # [ 38.288475] lkdtm: attempting ok execution at ffffff[ 46.140500] ? refcount_warn_saturate+0xfb/0x110
5421 06:18:23.743330 ffbc5799b0
5422 06:18:23.750289 # [ 38.294995] lkdtm: attempting bad execution at [ 46.151892] ? report_bug+0x9e/0xc0
5423 06:18:23.753812 0000000000000000
5424 06:18:23.759862 # [ 38.301610] BUG: kernel NULL pointer dere[ 46.161980] ? handle_bug+0x41/0x90
5425 06:18:23.766144 ference, address: 0000000000000000
5426 06:18:23.773014 # [ 38.309389] #PF: superv[ 46.172108] ? exc_invalid_op+0x14/0x70
5427 06:18:23.776268 isor instruction fetch in kernel mode
5428 06:18:23.782788 # [ 38.315709] #PF: err[ 46.182592] ? asm_exc_invalid_op+0x12/0x20
5429 06:18:23.785779 or_code(0x0010) - not-present page
5430 06:18:23.793114 # [ 38.321443] PGD 0 P4D 0[ 46.193507] ? refcount_warn_saturate+0xfb/0x110
5431 06:18:23.795861
5432 06:18:23.799081 # [ 38.324268] Oops: 0010 [#11] SMP PTI
5433 06:18:23.805600 # [ 38.334467] C[ 46.204858] ? refcount_warn_saturate+0xfb/0x110
5434 06:18:23.815780 PU: 2 PID: 1756 Comm: cat Tainted: G D W 5.10.184-c[ 46.216252] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
5435 06:18:23.819060 ip36 #1
5436 06:18:23.828638 # [ 38.343115] Hardware name: Google Rammus/Rammus, B[ 46.227801] direct_entry.cold+0x2c/0x38
5437 06:18:23.829197 IOS 09/04/2020
5438 06:18:23.831878 # [ 38.349920] RIP: 0010:0x0
5439 06:18:23.838811 # [ 38.352840[ 46.238415] full_proxy_write+0x53/0x80
5440 06:18:23.848797 ] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.[ 46.248900] vfs_write+0xe7/0x3b0
5441 06:18:23.849359
5442 06:18:23.855465 # [ 38.360507] RSP: 0018:ffffb2514241fe48 EFLAGS: 00010246
5443 06:18:23.858196 [ 46.258815] ksys_write+0x68/0xf0
5444 06:18:23.868464 # [ 38.366340] RAX: 0000000000000033 RBX: 0000000000000000 RCX[ 46.268762] do_syscall_64+0x30/0x40
5445 06:18:23.871129 : 0000000000000000
5446 06:18:23.881446 # [ 38.374307] RDX: 0000000000000000 RSI: [ 46.278962] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5447 06:18:23.884617 ffff9dcb7ad1bf70 RDI: ffff9dcb7ad1bf70
5448 06:18:23.890843 # [ 38.382275] RBP: 00[ 46.290818] RIP: 0033:0x7fdadafb6473
5449 06:18:23.894522 00000000000000 R08: 0000000000000000 R09: 0000000000000000
5450 06:18:23.917364 # [ [ 46.301033] 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
5451 06:18:23.930583 38.390243] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00[ 46.328226] RSP: 002b:00007ffcf6af8078 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5452 06:18:23.934214 0000000000000a
5453 06:18:23.947403 # [ 38.398212] R13: ffffb2514241ff10 R14: ffff[ 46.342913] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fdadafb6473
5454 06:18:23.950966 b2514241ff10 R15: ffff9dcb05c1e000
5455 06:18:23.960349 # [ 38.406181] FS: 00007f[ 46.357096] RDX: 0000000000000016 RSI: 00007fdadaeaa000 RDI: 0000000000000001
5456 06:18:23.973880 045e56a580(0000) GS:ffff9dcb7ad00000(0000) knlGS:000000000000000[ 46.371292] RBP: 00007fdadaeaa000 R08: 00007fdadaea9010 R09: 0000000000000000
5457 06:18:23.974450 0
5458 06:18:23.990021 # [ 38.415210] CS: 0010 DS: 0000 ES: 0000 CR0: 00000000800[ 46.385471] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5459 06:18:23.990587 50033
5460 06:18:24.003593 # [ 38.421617] CR2: ffffffffffffffd6 CR3: 000000010353e[ 46.399670] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5461 06:18:24.006361 005 CR4: 00000000003706e0
5462 06:18:24.010290 # [ 38.429583] Call Trace:
5463 06:18:24.013090 # [ 3[ 46.413855] irq event stamp: 0
5464 06:18:24.016324 8.432312] ? __die_body.cold+0x1a/0x1f
5465 06:18:24.026008 # [ 38.436702] ? no_c[ 46.423477] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5466 06:18:24.029623 ontext+0x177/0x380
5467 06:18:24.043214 # [ 38.440789] ? exc_page_fault+0x53/0x17[ 46.436726] hardirqs last disabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
5468 06:18:24.043794 0
5469 06:18:24.045743 # [ 38.445167] ? asm_exc_page_fault+0x1e/0x30
5470 06:18:24.055866 # [ 38.44[ 46.452073] softirqs last enabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
5471 06:18:24.059472 9839] execute_location+0x45/0x56
5472 06:18:24.069028 # [ 38.454120] direct_entr[ 46.467432] softirqs last disabled at (0): [<0000000000000000>] 0x0
5473 06:18:24.072632 y.cold+0x2c/0x38
5474 06:18:24.075578 # [ 38.458488] full_proxy_write+0x53/0x80
5475 06:18:24.081781 [ 46.480646] ---[ end trace e2cd4c44169b9e8a ]---
5476 06:18:24.085619 # [ 38.462768] vfs_write+0xe7/0x3b0
5477 06:18:24.091879 # [ 38.466456] ksys_w[ 46.492028] lkdtm: Negative detected: saturated
5478 06:18:24.095064 rite+0x68/0xf0
5479 06:18:24.099128 # [ 38.470154] do_syscall_64+0x30/0x40
5480 06:18:24.104799 # [ 38.474142] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5481 06:18:24.108440 # [ 38.479782] RIP: 0033:0x7f045e480473
5482 06:18:24.128281 # [ 38.483761] 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
5483 06:18:24.138162 # [ 38.504746] RSP: 002b:00007ffe63c8ac88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5484 06:18:24.144443 # [ 38.513200] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f045e480473
5485 06:18:24.154418 # [ 38.521168] RDX: 000000000000000a RSI: 00007f045e374000 RDI: 0000000000000001
5486 06:18:24.161029 # [ 38.529133] RBP: 00007f045e374000 R08: 00007f045e373010 R09: 0000000000000000
5487 06:18:24.170851 # [ 38.537099] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5488 06:18:24.177538 # [ 38.545066] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5489 06:18:24.230388 # [ 38.553037] 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 uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5490 06:18:24.236955 # [ 38.611725] CR2: 0000000000000000
5491 06:18:24.240062 # [ 38.615422] ---[ end trace e2cd4c44169b9e7f ]---
5492 06:18:24.246894 # [ 38.620567] RIP: 0010:lkdtm_BUG+0x5/0x10
5493 06:18:24.266103 # [ 38.624942] Code: 89 ff e8 ce e6 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 b0 55 e9 02
5494 06:18:24.272827 # [ 38.645920] RSP: 0018:ffffb2514132fe60 EFLAGS: 00010282
5495 06:18:24.279533 # [[ 46.683038] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
5496 06:18:24.285766 [ 46.691136] lkdtm: attempting bad refcount_dec_and_test() below zero
5497 06:18:24.293103 [ 46.698263] ------------[ cut here ]------------
5498 06:18:24.299308 [ 46.703461] refcount_t: underflow; use-after-free.
5499 06:18:24.305943 [ 46.708856] WARNING: CPU: 3 PID: 2164 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5500 06:18:24.365074 38.651753] RAX: ffffffffbc5795e0 RBX: 0000000000000001 RCX: 0[ 46.718297] 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 uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5501 06:18:24.375025 [ 46.776950] CPU: 3 PID: 2164 Comm: cat Tainted: G D W 5.10.184-cip36 #1
5502 06:18:24.381872 [ 46.785635] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5503 06:18:24.388100 [ 46.792444] RIP: 0010:refcount_warn_saturate+0xba/0x110
5504 06:18:24.408284 [ 46.798284] Code: 01 01 e8 80 ed c0 00 0f 0b c3 cc cc cc cc 80 3d 16 f1 f6 01 00 75 85 48 c7 c7 30 41 95 bd c6 05 06 f1 f6 01 01 e8 5d ed c0 00 <0f> 0b c3 cc cc cc cc 80 3d f1 f0 f6 01 00 0f 85 5e ff ff ff 48 c7
5505 06:18:24.414643 [ 46.819304] RSP: 0018:ffffb25142ad7e40 EFLAGS: 00010286
5506 06:18:24.421909 [ 46.825143] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
5507 06:18:24.431171 [ 46.833116] RDX: ffff9dcb7adac660 RSI: ffff9dcb7ad9bf70 RDI: ffff9dcb7ad9bf70
5508 06:18:24.437818 [ 46.841092] RBP: ffffffffbd9f8df0 R08: 0000000000000000 R09: 0000000000000000
5509 06:18:24.447505 [ 46.849095] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5510 06:18:24.454239 [ 46.857069] R13: ffffb25142ad7f10 R14: ffffb25142ad7f10 R15: ffff9dcb03c42000
5511 06:18:24.463839 [ 46.865042] FS: 00007f3430065580(0000) GS:ffff9dcb7ad80000(0000) knlGS:0000000000000000
5512 06:18:24.470214 [ 46.874083] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5513 06:18:24.477483 [ 46.880500] CR2: 00007f342fe6f000 CR3: 0000000105c04003 CR4: 00000000003706e0
5514 06:18:24.480691 [ 46.888474] Call Trace:
5515 06:18:24.483726 [ 46.891208] ? __warn+0x80/0x110
5516 06:18:24.486662 000000000000000
5517 06:18:24.496589 # [ 38.659721] RDX: 0000000000000000 RSI: fff[ 46.894841] ? refcount_warn_saturate+0xba/0x110
5518 06:18:24.500163 [ 46.906207] ? report_bug+0x9e/0xc0
5519 06:18:24.503803 f9dcb7ac9bf70 RDI: ffffffffbd57e890
5520 06:18:24.510533 # [ 38.667696] RBP: fffff[ 46.910134] ? handle_bug+0x41/0x90
5521 06:18:24.513684 [ 46.920233] ? exc_invalid_op+0x14/0x70
5522 06:18:24.520054 [ 46.924519] ? asm_exc_invalid_op+0x12/0x20
5523 06:18:24.523164 [ 46.929226] ? refcount_warn_saturate+0xba/0x110
5524 06:18:24.530044 fffbda5d600 R08: 0000000000000001 R09: 0000000000000001
5525 06:18:24.536561 # [ 3[ 46.934415] __refcount_sub_and_test.constprop.0+0x3c/0x50
5526 06:18:24.543064 [ 46.946763] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
5527 06:18:24.546051 [ 46.953021] direct_entry.cold+0x2c/0x38
5528 06:18:24.549127 [ 46.957435] full_proxy_write+0x53/0x80
5529 06:18:24.558699 8.675666] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000[ 46.961753] vfs_write+0xe7/0x3b0
5530 06:18:24.562179 00000000004
5531 06:18:24.568731 # [ 38.683633] R13: ffffb2514132ff10 R14: ffffb25[ 46.971671] ksys_write+0x68/0xf0
5532 06:18:24.571933 14132ff10 R15: ffff9dcb0431f000
5533 06:18:24.582112 # [ 38.691602] FS: 00007f045[ 46.981583] do_syscall_64+0x30/0x40
5534 06:18:24.585671 [ 46.991793] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5535 06:18:24.591986 [ 46.997467] RIP: 0033:0x7f342ff7b473
5536 06:18:24.612192 [ 47.001462] 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
5537 06:18:24.618379 [ 47.022472] RSP: 002b:00007ffda1bf3858 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5538 06:18:24.628725 [ 47.030932] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f342ff7b473
5539 06:18:24.635311 [ 47.038930] RDX: 000000000000001f RSI: 00007f342fe6f000 RDI: 0000000000000001
5540 06:18:24.641537 e56a580(0000) GS:ffff9dcb7ad00000(0000) knlGS:0000000000000000
5541 06:18:24.652012 [ 47.046920] RBP: 00007f342fe6f000 R08: 00007f342fe6e010 R09: 0000000000000000
5542 06:18:24.658311 [ 47.061096] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5543 06:18:24.664808 [ 47.069069] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5544 06:18:24.671710 [ 47.077063] irq event stamp: 0
5545 06:18:24.684600 # [ 38.700638] CS: 0010 DS: 0000 ES: 0000 CR0: 00000000800500[ 47.080484] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5546 06:18:24.690981 [ 47.093710] hardirqs last disabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
5547 06:18:24.691453 33
5548 06:18:24.707479 # [ 38.707054] CR2: ffffffffffffffd6 CR3: 000000010353e005[ 47.102859] softirqs last enabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
5549 06:18:24.714105 [ 47.118203] softirqs last disabled at (0): [<0000000000000000>] 0x0
5550 06:18:24.720731 [ 47.125205] ---[ end trace e2cd4c44169b9e8b ]---
5551 06:18:24.723727 [ 47.130361] lkdtm: Negative detected: saturated
5552 06:18:24.726992 CR4: 00000000003706e0
5553 06:18:24.736587 # [ 38.715023] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5554 06:18:24.746646 # [ 38.724934] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1756, name: cat
5555 06:18:24.749842 # [ 38.733379] INFO: lockdep is turned off.
5556 06:18:24.753205 # [ 38.737754] irq event stamp: 0
5557 06:18:24.760233 # [ 38.741160] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5558 06:18:24.769686 # [ 38.748149] hardirqs last disabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
5559 06:18:24.780021 # [ 38.757283] softirqs last enabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
5560 06:18:24.786257 # [ 38.766417] softirqs last disabled at (0): [<0000000000000000>] 0x0
5561 06:18:24.796556 # [ 38.773414] CPU: 2 PID: 1756 Comm: cat Tainted: G D W 5.10.184-cip36 #1
5562 06:18:24.802506 # [ 38.782062] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5563 06:18:24.805648 # [ 38.788864] Call Trace:
5564 06:18:24.810151 # [ 38.791590] dump_stack+0x77/0x9b
5565 06:18:24.815432 # [ 38.795287] ___might_sleep.cold+0xa6/0xb6
5566 06:18:24.819102 # [ 38.799858] exit_signals+0x1c/0x300
5567 06:18:24.822190 # [ 38.803837] do_exit+0xc2/0xab0
5568 06:18:24.825712 # [ 38.807340] ? ksys_write+0x68/0xf0
5569 06:18:24.828899 # [ 38.811232] make_task_dead+0x2f/0x30
5570 06:18:24.835408 # [ 38.815318] rewind_stack_and_make_dead+0x17/0x20
5571 06:18:24.838801 # [ 38.820559] RIP: 0033:0x7f045e480473
5572 06:18:24.861629 # [ 38.824536] 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
5573 06:18:24.868223 # [ 38.845515] RSP: 002b:00007ffe63c8ac88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5574 06:18:24.877921 # [ 38.853960] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f045e480473
5575 06:18:24.884570 # [ 38.861929] RDX: 000000000000000a RSI: 00007f045e374000 RDI: 0000000000000001
5576 06:18:24.894459 # [ 38.869896] RBP: 00007f045e374000 R08: 00007f045e373010 R09: 0000000000000000
5577 06:18:24.901203 # [ 38.877864] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5578 06:18:24.910885 # [ 38.885832] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5579 06:18:24.914006 # EXEC_NULL: saw 'call trace:': ok
5580 06:18:24.923820 ok 36 selftests: lkdtm: EXEC_NUL[ 47.324739] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
5581 06:18:24.930467 [ 47.335844] lkdtm: attempting bad refcount_sub_and_test() below zero
5582 06:18:24.933842 L.sh
5583 06:18:24.936846 # selftests: lkdtm: ACCESS_USERSPACE.sh
5584 06:18:24.936940 # Killed
5585 06:18:24.943685 # [ 3[ 47.342945] ------------[ cut here ]------------
5586 06:18:24.950125 9.008491] lkdtm: Performing direct entry ACCESS_USERSPACE
5587 06:18:24.953347 # [ [ 47.354315] refcount_t: underflow; use-after-free.
5588 06:18:24.959940 39.018161] lkdtm: attempting bad read at 00007f3c4f3d3000
5589 06:18:24.969779 # [ [ 47.365910] WARNING: CPU: 1 PID: 2199 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5590 06:18:25.029346 39.024317] BUG: unable to handle page fault for address: 00007[ 47.381525] 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 uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5591 06:18:25.029497 f3c4f3d3000
5592 06:18:25.042462 # [ 39.038195] #PF: supervisor read access in ker[ 47.440230] CPU: 1 PID: 2199 Comm: cat Tainted: G D W 5.10.184-cip36 #1
5593 06:18:25.045715 nel mode
5594 06:18:25.055964 # [ 39.043933] #PF: error_code(0x0001) - permissions[ 47.455075] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5595 06:18:25.058753 violation
5596 06:18:25.068782 # [ 39.050155] PGD 800000010471c067 P4D 8000000104[ 47.468100] RIP: 0010:refcount_warn_saturate+0xba/0x110
5597 06:18:25.075456 71c067 PUD 1027c8067 PMD 103d67067 PTE 10b525067
5598 06:18:25.095840 # [ 39.06609[ 47.480153] Code: 01 01 e8 80 ed c0 00 0f 0b c3 cc cc cc cc 80 3d 16 f1 f6 01 00 75 85 48 c7 c7 30 41 95 bd c6 05 06 f1 f6 01 01 e8 5d ed c0 00 <0f> 0b c3 cc cc cc cc 80 3d f1 f0 f6 01 00 0f 85 5e ff ff ff 48 c7
5599 06:18:25.101997 [ 47.507356] RSP: 0018:ffffb25142a17e40 EFLAGS: 00010286
5600 06:18:25.104990 4] Oops: 0001 [#12] SMP PTI
5601 06:18:25.115499 # [ 39.070085] CPU: 3 PID: 1791 C[ 47.513220] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
5602 06:18:25.124827 [ 47.527407] RDX: ffff9dcb7acac660 RSI: ffff9dcb7ac9bf70 RDI: ffff9dcb7ac9bf70
5603 06:18:25.131473 omm: cat Tainted: G D W 5.10.184-cip36 #1
5604 06:18:25.137923 # [ 39[ 47.535382] RBP: ffffffffbd9f8e10 R08: 0000000000000000 R09: 0000000000000000
5605 06:18:25.147843 [ 47.549567] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5606 06:18:25.154306 [ 47.557542] R13: ffffb25142a17f10 R14: ffffb25142a17f10 R15: ffff9dcb05c1e000
5607 06:18:25.161069 .078735] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5608 06:18:25.170907 [ 47.565517] FS: 00007f5ec47cb580(0000) GS:ffff9dcb7ac80000(0000) knlGS:0000000000000000
5609 06:18:25.177642 [ 47.580771] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5610 06:18:25.190935 # [ 39.085544] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3[ 47.587192] CR2: 00007f5ec45d5000 CR3: 0000000103272004 CR4: 00000000003706e0
5611 06:18:25.194154 [ 47.601378] Call Trace:
5612 06:18:25.194673
5613 06:18:25.203697 # [ 39.091767] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc [ 47.604128] ? __warn+0x80/0x110
5614 06:18:25.213466 cc cc 48 89 ee 48 c7 c7 38 a0 9f bd e8 9c d7 fb ff 48 c7 c7 60 a[ 47.613927] ? refcount_warn_saturate+0xba/0x110
5615 06:18:25.223448 0 9f bd b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 83 d7 fb ff [ 47.625304] ? report_bug+0x9e/0xc0
5616 06:18:25.226692 48 89 ee 48 c7 c7 88 a0 9f
5617 06:18:25.233677 # [ 39.112754] RSP: 0018:ffffb2514[ 47.635416] ? handle_bug+0x41/0x90
5618 06:18:25.236929 24bfe48 EFLAGS: 00010246
5619 06:18:25.246263 # [ 39.118589] RAX: 00000000c0dec0de[ 47.645525] ? exc_invalid_op+0x14/0x70
5620 06:18:25.249666 RBX: 0000000000000026 RCX: 0000000000000000
5621 06:18:25.256237 # [ 39.126557] R[ 47.656027] ? asm_exc_invalid_op+0x12/0x20
5622 06:18:25.265717 DX: 0000000000000000 RSI: ffff9dcb7ad9bf70 RDI: ffffffffbd9fa060[ 47.666921] ? refcount_warn_saturate+0xba/0x110
5623 06:18:25.269047
5624 06:18:25.279048 # [ 39.134526] RBP: 00007f3c4f3d3000 R08: 0000000000000000 R[ 47.678294] __refcount_sub_and_test.constprop.0+0x3c/0x50
5625 06:18:25.282507 09: 0000000000000000
5626 06:18:25.292368 # [ 39.142496] R10: 00000000ffffe000 R11[ 47.690640] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
5627 06:18:25.295806 : 3fffffffffffffff R12: 0000000000000011
5628 06:18:25.302291 # [ 39.150464] R13: [ 47.703085] direct_entry.cold+0x2c/0x38
5629 06:18:25.308517 ffffb251424bff10 R14: ffffb251424bff10 R15: ffff9dcb0446a000
5630 06:18:25.312182 # [ 47.713685] full_proxy_write+0x53/0x80
5631 06:18:25.321902 [ 39.158433] FS: 00007f3c4f3a4580(0000) GS:ffff9dcb7ad80000(0[ 47.724188] vfs_write+0xe7/0x3b0
5632 06:18:25.325278 000) knlGS:0000000000000000
5633 06:18:25.331984 # [ 39.167470] CS: 0010 DS: 0000[ 47.734107] ksys_write+0x68/0xf0
5634 06:18:25.334945 ES: 0000 CR0: 0000000080050033
5635 06:18:25.344758 # [ 39.173886] CR2: 00007f3c4[ 47.744026] do_syscall_64+0x30/0x40
5636 06:18:25.348472 f3d3000 CR3: 0000000105d82006 CR4: 00000000003706e0
5637 06:18:25.354938 # [ 39.18[ 47.754234] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5638 06:18:25.358077 1854] Call Trace:
5639 06:18:25.364932 # [ 39.184581] ? __die_body.cold+0x1a/0x1f[ 47.766095] RIP: 0033:0x7f5ec46e1473
5640 06:18:25.365512
5641 06:18:25.371032 # [ 39.188958] ? no_context+0x177/0x380
5642 06:18:25.394188 # [ 39.193037] [ 47.776305] 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
5643 06:18:25.394775 ? exc_page_fault+0x53/0x170
5644 06:18:25.407255 # [ 39.197414] ? asm_exc_page_fa[ 47.803513] RSP: 002b:00007ffc01badad8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5645 06:18:25.407818 ult+0x1e/0x30
5646 06:18:25.420600 # [ 39.202084] ? lkdtm_ACCESS_USERSPACE.cold+0[ 47.818188] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f5ec46e1473
5647 06:18:25.424347 x41/0xa3
5648 06:18:25.437125 # [ 39.207626] ? lkdtm_ACCESS_USERSPACE.cold+0x35/0[ 47.832380] RDX: 000000000000001f RSI: 00007f5ec45d5000 RDI: 0000000000000001
5649 06:18:25.437732 xa3
5650 06:18:25.440731 # [ 39.213159] direct_entry.cold+0x2c/0x38
5651 06:18:25.450595 # [ 39.217[ 47.846572] RBP: 00007f5ec45d5000 R08: 00007f5ec45d4010 R09: 0000000000000000
5652 06:18:25.454053 538] full_proxy_write+0x53/0x80
5653 06:18:25.463063 # [ 39.221818] vfs_write+0x[ 47.860764] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5654 06:18:25.466426 e7/0x3b0
5655 06:18:25.470224 # [ 39.225516] ksys_write+0x68/0xf0
5656 06:18:25.479999 # [ 39.22921[ 47.874956] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5657 06:18:25.480461 6] do_syscall_64+0x30/0x40
5658 06:18:25.486020 # [ 39.233203] entry_SYSCALL_64_[ 47.889155] irq event stamp: 0
5659 06:18:25.489328 after_hwframe+0x61/0xc6
5660 06:18:25.499576 # [ 39.238843] RIP: 0033:0x7f3c4f2ba4[ 47.898777] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5661 06:18:25.502787 73
5662 06:18:25.516026 # [ 39.242831] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c[ 47.912001] hardirqs last disabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
5663 06:18:25.532750 7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75[ 47.927360] softirqs last enabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
5664 06:18:25.546138 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 0[ 47.942718] softirqs last disabled at (0): [<0000000000000000>] 0x0
5665 06:18:25.549142 0 48 83 ec 28 48 89 54 24 18
5666 06:18:25.555763 # [ 39.263815] RSP: 002b:00007ff[ 47.955940] ---[ end trace e2cd4c44169b9e8c ]---
5667 06:18:25.562391 ded09b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5668 06:18:25.568584 # [ 39.[ 47.967315] lkdtm: Negative detected: saturated
5669 06:18:25.575401 272271] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f3c4f2ba473
5670 06:18:25.581753 # [ 39.280240] RDX: 0000000000000011 RSI: 00007f3c4f1ae000 RDI: 0000000000000001
5671 06:18:25.591550 # [ 39.288208] RBP: 00007f3c4f1ae000 R08: 00007f3c4f1ad010 R09: 0000000000000000
5672 06:18:25.598461 # [ 39.296177] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5673 06:18:25.608096 # [ 39.304146] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5674 06:18:25.660975 # [ 39.312117] 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 uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5675 06:18:25.663834 # [ 39.370821] CR2: 00007f3c4f3d3000
5676 06:18:25.670578 # [ 39.374519] ---[ end trace e2cd4c44169b9e80 ]---
5677 06:18:25.673985 # [ 39.379692] RIP: 0010:lkdtm_BUG+0x5/0x10
5678 06:18:25.693652 # [ 39.384078] Code: 89 ff e8 ce e6 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 b0 55 e9 02
5679 06:18:25.700327 # [ 39.411279] RSP: 0018:ffffb2514132fe60 EFLAGS: 00010282
5680 06:18:25.710472 # [ 39.417116] RAX: ffffffffbc5795e0 RBX: 0000000000000001 RCX: 0000000000000000
5681 06:18:25.723790 # [ 39.431302] RDX: 0000000000000000 RSI: ffff9dcb7ac9bf70 RDI: ffffffffbd5[ 48.122147] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
5682 06:18:25.730031 [ 48.134130] lkdtm: attempting safe refcount_inc_not_zero() from zero
5683 06:18:25.733207 [ 48.141238] lkdtm: Good: zero detected
5684 06:18:25.739637 [ 48.145428] lkdtm: Correctly stayed at zero
5685 06:18:25.746618 [ 48.150097] lkdtm: attempting bad refcount_inc() from zero
5686 06:18:25.749471 [ 48.156222] ------------[ cut here ]------------
5687 06:18:25.756550 [ 48.161378] refcount_t: addition on 0; use-after-free.
5688 06:18:25.757064 7e890
5689 06:18:25.772748 # [ 39.439272] RBP: ffffffffbda5d600 R08: 0000000000000[ 48.167131] WARNING: CPU: 3 PID: 2231 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5690 06:18:25.776043 001 R09: 0000000000000001
5691 06:18:25.832432 # [ 39.447243] R10: 00000000ffffe00[ 48.182765] 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 uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5692 06:18:25.838429 [ 48.241493] CPU: 3 PID: 2231 Comm: cat Tainted: G D W 5.10.184-cip36 #1
5693 06:18:25.845670 0 R11: 3fffffffffffffff R12: 0000000000000004
5694 06:18:25.851652 # [ 39.461429] [ 48.250166] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5695 06:18:25.858279 [ 48.263177] RIP: 0010:refcount_warn_saturate+0x74/0x110
5696 06:18:25.884894 R13: ffffb2514132ff10 R14: ffffb2514132ff10 R15: ffff9dcb0431f00[ 48.269016] Code: 01 01 e8 c6 ed c0 00 0f 0b c3 cc cc cc cc 80 3d 5d f1 f6 01 00 75 cb 48 c7 c7 00 41 95 bd c6 05 4d f1 f6 01 01 e8 a3 ed c0 00 <0f> 0b c3 cc cc cc cc 80 3d 3c f1 f6 01 00 75 a8 48 c7 c7 d8 40 95
5697 06:18:25.891255 [ 48.296215] RSP: 0018:ffffb25142b97e48 EFLAGS: 00010286
5698 06:18:25.898267 [ 48.302053] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
5699 06:18:25.908152 [ 48.310025] RDX: ffff9dcb7adac660 RSI: ffff9dcb7ad9bf70 RDI: ffff9dcb7ad9bf70
5700 06:18:25.914551 [ 48.317998] RBP: ffffffffbd9f91b1 R08: 0000000000000000 R09: 0000000000000000
5701 06:18:25.924593 [ 48.325970] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5702 06:18:25.930698 [ 48.333942] R13: ffffb25142b97f10 R14: ffffb25142b97f10 R15: ffff9dcb05edd000
5703 06:18:25.940914 [ 48.341914] FS: 00007f0a8a88d580(0000) GS:ffff9dcb7ad80000(0000) knlGS:0000000000000000
5704 06:18:25.947216 [ 48.350954] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5705 06:18:25.954208 [ 48.357372] CR2: 00007f0a8a697000 CR3: 0000000104730003 CR4: 00000000003706e0
5706 06:18:25.957451 [ 48.365334] Call Trace:
5707 06:18:25.960535 [ 48.368065] ? __warn+0x80/0x110
5708 06:18:25.961099 0
5709 06:18:25.973258 # [ 39.469398] FS: 00007f3c4f3a4580(0000) GS:ffff9dcb7ad80[ 48.371701] ? refcount_warn_saturate+0x74/0x110
5710 06:18:25.976876 [ 48.383075] ? report_bug+0x9e/0xc0
5711 06:18:25.980447 [ 48.386972] ? handle_bug+0x41/0x90
5712 06:18:25.983487 [ 48.390865] ? exc_invalid_op+0x14/0x70
5713 06:18:25.989788 [ 48.395147] ? asm_exc_invalid_op+0x12/0x20
5714 06:18:25.993687 [ 48.399819] ? refcount_warn_saturate+0x74/0x110
5715 06:18:26.000467 [ 48.404999] ? refcount_warn_saturate+0x74/0x110
5716 06:18:26.002887 [ 48.410154] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
5717 06:18:26.009736 [ 48.415117] direct_entry.cold+0x2c/0x38
5718 06:18:26.012681 [ 48.419500] full_proxy_write+0x53/0x80
5719 06:18:26.016203 [ 48.423806] vfs_write+0xe7/0x3b0
5720 06:18:26.019375 000(0000) knlGS:0000000000000000
5721 06:18:26.026259 # [ 39.478429] CS: 0010 DS:[ 48.427509] ksys_write+0x68/0xf0
5722 06:18:26.029377 0000 ES: 0000 CR0: 0000000080050033
5723 06:18:26.036181 # [ 39.491060] CR2: 0000[ 48.437425] do_syscall_64+0x30/0x40
5724 06:18:26.042237 7f3c4f3d3000 CR3: 0000000105d82006 CR4: 00000000003706e0
5725 06:18:26.048880 # ACCE[ 48.447632] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5726 06:18:26.052172 [ 48.459490] RIP: 0033:0x7f0a8a7a3473
5727 06:18:26.075597 [ 48.463513] 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
5728 06:18:26.081734 [ 48.484500] RSP: 002b:00007ffdae6a2938 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5729 06:18:26.091978 [ 48.492980] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f0a8a7a3473
5730 06:18:26.098298 [ 48.500954] RDX: 0000000000000012 RSI: 00007f0a8a697000 RDI: 0000000000000001
5731 06:18:26.105144 [ 48.508926] RBP: 00007f0a8a697000 R08: 00007f0a8a696010 R09: 0000000000000000
5732 06:18:26.114702 [ 48.516898] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5733 06:18:26.121182 [ 48.524869] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5734 06:18:26.124744 [ 48.532847] irq event stamp: 0
5735 06:18:26.128224 SS_USERSPACE: saw 'call trace:': ok
5736 06:18:26.137545 ok 37 selftests: lkdtm: ACC[ 48.536281] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5737 06:18:26.147494 [ 48.549494] hardirqs last disabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
5738 06:18:26.157346 [ 48.558661] softirqs last enabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
5739 06:18:26.163966 [ 48.567830] softirqs last disabled at (0): [<0000000000000000>] 0x0
5740 06:18:26.170582 [ 48.574832] ---[ end trace e2cd4c44169b9e8d ]---
5741 06:18:26.173508 [ 48.579990] lkdtm: Zero detected: saturated
5742 06:18:26.176600 ESS_USERSPACE.sh
5743 06:18:26.179766 # selftests: lkdtm: ACCESS_NULL.sh
5744 06:18:26.180129 # Killed
5745 06:18:26.186524 # [ 39.633116] lkdtm: Performing direct entry ACCESS_NULL
5746 06:18:26.192852 # [ 39.641530] lkdtm: attempting bad read at 0000000000000000
5747 06:18:26.199577 # [ 39.653868] BUG: kernel NULL pointer dereference, address: 0000000000000000
5748 06:18:26.205885 # [ 39.667839] #PF: supervisor read access in kernel mode
5749 06:18:26.212768 # [ 39.673575] #PF: error_code(0x0000) - not-present page
5750 06:18:26.215869 # [ 39.679310] PGD 0 P4D 0
5751 06:18:26.219385 # [ 39.682133] Oops: 0000 [#13] SMP PTI
5752 06:18:26.229330 # [ 39.686122] CPU: 0 PID: 1826 Comm: cat Tainted: G D W 5.10.184-cip36 #1
5753 06:18:26.235528 # [ 39.694769] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5754 06:18:26.239064 # [ 39.701576] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
5755 06:18:26.262126 # [ 39.706822] Code: 40 d7 fb ff be 00 10 00 00 48 89 ef e8 12 76 0f ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 38 a0 9f bd e8 1a d7 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 60 a0 9f bd 48 01
5756 06:18:26.268482 # [ 39.727790] RSP: 0018:ffffb2514254fe58 EFLAGS: 00010246
5757 06:18:26.275193 # [ 39.733613] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
5758 06:18:26.285060 # [ 39.741580] RDX: 0000000000000000 RSI: ffff9dcb7ac1bf70 RDI: ffff9dcb7ac1bf70
5759 06:18:26.291622 # [ 39.749546] RBP: ffffffffbd9f9129 R08: 0000000000000000 R09: 0000000000000000
5760 06:18:26.298195 # [ 39.757513] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
5761 06:18:26.311754 # [ 39.765480] R13: ffffb2514254ff10 R1[ 48.709834] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
5762 06:18:26.318092 [ 48.721550] lkdtm: attempting safe refcount_add_not_zero() from zero
5763 06:18:26.321185 [ 48.728652] lkdtm: Good: zero detected
5764 06:18:26.324388 4: ffffb2514254ff10 R15: ffff9dcb032ba000
5765 06:18:26.331361 # [ 39.773447] FS: [ 48.732847] lkdtm: Correctly stayed at zero
5766 06:18:26.337883 [ 48.743730] lkdtm: attempting bad refcount_add() from zero
5767 06:18:26.351211 00007ff57d66d580(0000) GS:ffff9dcb7ac00000(0000) knlGS:00000000[ 48.749858] ------------[ cut here ]------------
5768 06:18:26.354394 [ 48.761228] refcount_t: addition on 0; use-after-free.
5769 06:18:26.364136 [ 48.766980] WARNING: CPU: 2 PID: 2263 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5770 06:18:26.367431 00000000
5771 06:18:26.423519 # [ 39.782483] CS: 0010 DS: 0000 ES: 0000 CR0: 0000[ 48.776442] 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 uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5772 06:18:26.433207 [ 48.835172] CPU: 2 PID: 2263 Comm: cat Tainted: G D W 5.10.184-cip36 #1
5773 06:18:26.433308 000080050033
5774 06:18:26.446139 # [ 39.788898] CR2: 0000000000000000 CR3: 000000[ 48.843836] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5775 06:18:26.452953 [ 48.856852] RIP: 0010:refcount_warn_saturate+0x74/0x110
5776 06:18:26.456251 0103d36005 CR4: 00000000003706f0
5777 06:18:26.456342 # [ 39.796866] Call Trace:
5778 06:18:26.479544 [ 48.862702] Code: 01 01 e8 c6 ed c0 00 0f 0b c3 cc cc cc cc 80 3d 5d f1 f6 01 00 75 cb 48 c7 c7 00 41 95 bd c6 05 4d f1 f6 01 01 e8 a3 ed c0 00 <0f> 0b c3 cc cc cc cc 80 3d 3c f1 f6 01 00 75 a8 48 c7 c7 d8 40 95
5779 06:18:26.485789 [ 48.889903] RSP: 0018:ffffb25142c17e48 EFLAGS: 00010286
5780 06:18:26.492141 [ 48.895751] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
5781 06:18:26.498882 [ 48.903723] RDX: ffff9dcb7ad2c660 RSI: ffff9dcb7ad1bf70 RDI: ffff9dcb7ad1bf70
5782 06:18:26.508742 [ 48.911716] RBP: ffffffffbd9f91c3 R08: 0000000000000000 R09: 0000000000000000
5783 06:18:26.515510 [ 48.919701] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5784 06:18:26.521916 # [ 39.799595] ? __die_body.cold+0x1a/0x1f
5785 06:18:26.531691 # [ 39.803977] [ 48.927674] R13: ffffb25142c17f10 R14: ffffb25142c17f10 R15: ffff9dcb02869000
5786 06:18:26.538560 [ 48.941857] FS: 00007fd25420c580(0000) GS:ffff9dcb7ad00000(0000) knlGS:0000000000000000
5787 06:18:26.544930 [ 48.950898] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5788 06:18:26.554871 [ 48.957316] CR2: 00007fd254016000 CR3: 00000001059ea004 CR4: 00000000003706e0
5789 06:18:26.558309 [ 48.965287] Call Trace:
5790 06:18:26.561516 [ 48.968021] ? __warn+0x80/0x110
5791 06:18:26.564921 [ 48.971653] ? refcount_warn_saturate+0x74/0x110
5792 06:18:26.568078 [ 48.976809] ? report_bug+0x9e/0xc0
5793 06:18:26.571136 ? no_context+0x177/0x380
5794 06:18:26.577879 # [ 39.808069] ? exc_page_fault+0x[ 48.980706] ? handle_bug+0x41/0x90
5795 06:18:26.581139 53/0x170
5796 06:18:26.584236 # [ 39.812450] ? asm_exc_page_fault+0x1e/0x30
5797 06:18:26.591271 # [ [ 48.990819] ? exc_invalid_op+0x14/0x70
5798 06:18:26.594216 39.817123] ? lkdtm_ACCESS_NULL+0x14/0x53
5799 06:18:26.600818 # [ 39.821700] ?[ 49.001322] ? asm_exc_invalid_op+0x12/0x20
5800 06:18:26.604459 lkdtm_ACCESS_NULL+0x14/0x53
5801 06:18:26.610969 # [ 39.826269] direct_entry.col[ 49.012214] ? refcount_warn_saturate+0x74/0x110
5802 06:18:26.614089 d+0x2c/0x38
5803 06:18:26.617390 # [ 39.830648] full_proxy_write+0x53/0x80
5804 06:18:26.624046 # [ [ 49.023586] ? refcount_warn_saturate+0x74/0x110
5805 06:18:26.627617 39.834933] vfs_write+0xe7/0x3b0
5806 06:18:26.633912 # [ 39.838636] ksys_write+[ 49.034962] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
5807 06:18:26.637360 0x68/0xf0
5808 06:18:26.640513 # [ 39.842334] do_syscall_64+0x30/0x40
5809 06:18:26.647455 # [ 39.8[ 49.046144] direct_entry.cold+0x2c/0x38
5810 06:18:26.650329 46327] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5811 06:18:26.657102 # [ 39.85196[ 49.056743] full_proxy_write+0x53/0x80
5812 06:18:26.660119 4] RIP: 0033:0x7ff57d583473
5813 06:18:26.666668 # [ 39.855951] Code: 8b 15 21 2a [ 49.067243] vfs_write+0xe7/0x3b0
5814 06:18:26.676744 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 0[ 49.077158] ksys_write+0x68/0xf0
5815 06:18:26.686383 4 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 [ 49.087079] do_syscall_64+0x30/0x40
5816 06:18:26.689741 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5817 06:18:26.696563 # [ 39.[ 49.097286] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5818 06:18:26.709622 876929] RSP: 002b:00007ffd743228d8 EFLAGS: 00000246 ORIG_RAX: 00[ 49.109147] RIP: 0033:0x7fd254122473
5819 06:18:26.709725 00000000000001
5820 06:18:26.735876 # [ 39.885372] RAX: ffffffffffffffda RBX: 0000[ 49.119354] 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
5821 06:18:26.739058 00000000000c RCX: 00007ff57d583473
5822 06:18:26.748774 # [ 39.893339] RDX: 000000[ 49.146562] RSP: 002b:00007ffcf333d0f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5823 06:18:26.759258 [ 49.161240] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fd254122473
5824 06:18:26.762140 000000000c RSI: 00007ff57d477000 RDI: 0000000000000001
5825 06:18:26.771999 # [ 39[ 49.169214] RDX: 0000000000000012 RSI: 00007fd254016000 RDI: 0000000000000001
5826 06:18:26.778337 [ 49.183401] RBP: 00007fd254016000 R08: 00007fd254015010 R09: 0000000000000000
5827 06:18:26.794896 .901306] RBP: 00007ff57d477000 R08: 00007ff57d476010 R09: 000000[ 49.191375] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5828 06:18:26.801570 [ 49.205563] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5829 06:18:26.804670 0000000000
5830 06:18:26.811516 # [ 39.909274] R10: fffffffffffffbc5 R11: 00000000[ 49.213540] irq event stamp: 0
5831 06:18:26.814613 00000246 R12: 0000000000000001
5832 06:18:26.824667 # [ 39.917242] R13: 0000000000[ 49.223158] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5833 06:18:26.831083 000001 R14: 0000000000020000 R15: 0000000000020000
5834 06:18:26.841098 # [ 39.925[ 49.236379] hardirqs last disabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
5835 06:18:26.854349 214] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec[ 49.251733] softirqs last enabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
5836 06:18:26.864092 [ 49.267091] softirqs last disabled at (0): [<0000000000000000>] 0x0
5837 06:18:26.873902 _sensors cros_ec_sensors_core industrialio_triggered_buffer kfif[ 49.274092] ---[ end trace e2cd4c44169b9e8e ]---
5838 06:18:26.877263 [ 49.285461] lkdtm: Zero detected: saturated
5839 06:18:26.916902 o_buf industrialio snd_soc_da7219 uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5840 06:18:26.920145 # [ 39.977686] CR2: 0000000000000000
5841 06:18:26.927431 # [ 39.981384] ---[ end trace e2cd4c44169b9e81 ]---
5842 06:18:26.929970 # [ 39.986539] RIP: 0010:lkdtm_BUG+0x5/0x10
5843 06:18:26.952977 # [ 39.990914] Code: 89 ff e8 ce e6 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 b0 55 e9 02
5844 06:18:26.959877 # [ 40.011894] RSP: 0018:ffffb2514132fe60 EFLAGS: 00010282
5845 06:18:26.966315 # [ 40.017725] RAX: ffffffffbc5795e0 RBX: 0000000000000001 RCX: 0000000000000000
5846 06:18:26.976001 # [ 40.025692] RDX: 0000000000000000 RSI: ffff9dcb7ac9bf70 RDI: ffffffffbd57e890
5847 06:18:26.982616 # [ 40.033658] RBP: ffffffffbda5d600 R08: 0000000000000001 R09: 0000000000000001
5848 06:18:26.992847 # [ 40.041627] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5849 06:18:26.999215 # [ 40.049593] R13: ffffb2514132ff10 R14: ffffb2514132ff10 R15: ffff9dcb0431f000
5850 06:18:27.009067 # [ 40.057562] FS: 00007ff57d66d580(0000) GS:ffff9dcb7ac00000(0000) knlGS:0000000000000000
5851 06:18:27.015605 # [ 40.066589] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5852 06:18:27.022138 # [ 40.073003] CR2: 0000000000000000 CR3: 0000000103d36005 CR4: 00000000003706f0
5853 06:18:27.031964 # [ 40.080973] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5854 06:18:27.041905 # [ 40.090882] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1826, name: cat
5855 06:18:27.045321 # [ 40.099334] INFO: lockdep is turned off.
5856 06:18:27.051754 # [ 40.103709] irq event stamp: 0
5857 06:18:27.058411 # [ 40.107114] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5858 06:18:27.068229 # [ 40.114104] hardirqs last disabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
5859 06:18:27.075159 # [ 40.123227] softirqs last enabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
5860 06:18:27.084896 # [ 40.13236[ 49.488878] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
5861 06:18:27.091414 [ 49.495840] lkdtm: attempting bad refcount_inc() from saturated
5862 06:18:27.097936 [ 49.502481] ------------[ cut here ]------------
5863 06:18:27.100918 [ 49.507673] refcount_t: saturated; leaking memory.
5864 06:18:27.110713 [ 49.513078] WARNING: CPU: 3 PID: 2298 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5865 06:18:27.117541 0] softirqs last disabled at (0): [<0000000000000000>] 0x0
5866 06:18:27.170558 # [ [ 49.522520] 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 uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5867 06:18:27.176811 [ 49.581225] CPU: 3 PID: 2298 Comm: cat Tainted: G D W 5.10.184-cip36 #1
5868 06:18:27.186980 [ 49.589906] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5869 06:18:27.190197 [ 49.596715] RIP: 0010:refcount_warn_saturate+0x51/0x110
5870 06:18:27.213168 [ 49.602551] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 81 f1 f6 01 00 75 ee 48 c7 c7 d8 40 95 bd c6 05 71 f1 f6 01 01 e8 c6 ed c0 00 <0f> 0b c3 cc cc cc cc 80 3d 5d f1 f6 01 00 75 cb 48 c7 c7 00 41 95
5871 06:18:27.216241 [ 49.623536] RSP: 0018:ffffb25142c7fe48 EFLAGS: 00010286
5872 06:18:27.226238 [ 49.629372] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
5873 06:18:27.233148 [ 49.637343] RDX: ffff9dcb7adac660 RSI: ffff9dcb7ad9bf70 RDI: ffff9dcb7ad9bf70
5874 06:18:27.242703 [ 49.645305] RBP: ffffffffbd9f91d5 R08: 0000000000000000 R09: 0000000000000000
5875 06:18:27.249531 [ 49.653276] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5876 06:18:27.259741 [ 49.661247] R13: ffffb25142c7ff10 R14: ffffb25142c7ff10 R15: ffff9dcb06bdb000
5877 06:18:27.265723 [ 49.669218] FS: 00007f66fc24d580(0000) GS:ffff9dcb7ad80000(0000) knlGS:0000000000000000
5878 06:18:27.272689 [ 49.678256] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5879 06:18:27.282194 [ 49.684665] CR2: 00007f66fc057000 CR3: 0000000104468003 CR4: 00000000003706e0
5880 06:18:27.285728 [ 49.692636] Call Trace:
5881 06:18:27.288673 [ 49.695368] ? __warn+0x80/0x110
5882 06:18:27.292075 [ 49.699000] ? refcount_warn_saturate+0x51/0x110
5883 06:18:27.295522 [ 49.704157] ? report_bug+0x9e/0xc0
5884 06:18:27.302112 [ 49.708053] ? handle_bug+0x41/0x90
5885 06:18:27.305494 [ 49.711970] ? exc_invalid_op+0x14/0x70
5886 06:18:27.308860 [ 49.716251] ? asm_exc_invalid_op+0x12/0x20
5887 06:18:27.315281 [ 49.720925] ? refcount_warn_saturate+0x51/0x110
5888 06:18:27.318929 [ 49.726105] ? refcount_warn_saturate+0x51/0x110
5889 06:18:27.325134 [ 49.731260] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
5890 06:18:27.328209 [ 49.736708] direct_entry.cold+0x2c/0x38
5891 06:18:27.334869 [ 49.741089] full_proxy_write+0x53/0x80
5892 06:18:27.338322 [ 49.745373] vfs_write+0xe7/0x3b0
5893 06:18:27.341461 [ 49.749072] ksys_write+0x68/0xf0
5894 06:18:27.344908 [ 49.752772] do_syscall_64+0x30/0x40
5895 06:18:27.351474 [ 49.756767] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5896 06:18:27.361135 40.139357] CPU: 0 PID: 1826 Comm: cat Tainted: G D W [ 49.762440] RIP: 0033:0x7f66fc163473
5897 06:18:27.364690 5.10.184-cip36 #1
5898 06:18:27.388330 # [ 40.148002] Hardware name: Google Ra[ 49.772648] 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
5899 06:18:27.397345 [ 49.799845] RSP: 002b:00007ffc778778e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5900 06:18:27.403986 [ 49.808334] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f66fc163473
5901 06:18:27.414257 [ 49.816306] RDX: 0000000000000017 RSI: 00007f66fc057000 RDI: 0000000000000001
5902 06:18:27.420523 [ 49.824278] RBP: 00007f66fc057000 R08: 00007f66fc056010 R09: 0000000000000000
5903 06:18:27.430652 [ 49.832248] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5904 06:18:27.437130 [ 49.840222] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5905 06:18:27.440883 [ 49.848197] irq event stamp: 0
5906 06:18:27.447134 [ 49.851627] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5907 06:18:27.456838 [ 49.858628] hardirqs last disabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
5908 06:18:27.466864 [ 49.867766] softirqs last enabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
5909 06:18:27.473439 [ 49.876902] softirqs last disabled at (0): [<0000000000000000>] 0x0
5910 06:18:27.476834 [ 49.883904] ---[ end trace e2cd4c44169b9e8f ]---
5911 06:18:27.483503 [ 49.889060] lkdtm: Saturation detected: still saturated
5912 06:18:27.486673 mmus/Rammus, BIOS 09/04/2020
5913 06:18:27.489797 # [ 40.154805] Call Trace:
5914 06:18:27.493044 # [ 40.157530] dump_stack+0x77/0x9b
5915 06:18:27.499712 # [ 40.161218] ___might_sleep.cold+0xa6/0xb6
5916 06:18:27.502967 # [ 40.165782] exit_signals+0x1c/0x300
5917 06:18:27.506204 # [ 40.169770] do_exit+0xc2/0xab0
5918 06:18:27.509509 # [ 40.173264] ? ksys_write+0x68/0xf0
5919 06:18:27.512866 # [ 40.177157] make_task_dead+0x2f/0x30
5920 06:18:27.519511 # [ 40.181242] rewind_stack_and_make_dead+0x17/0x20
5921 06:18:27.522974 # [ 40.186485] RIP: 0033:0x7ff57d583473
5922 06:18:27.545875 # [ 40.190472] 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 06:18:27.552147 # [ 40.211453] RSP: 002b:00007ffd743228d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5924 06:18:27.562115 # [ 40.219908] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007ff57d583473
5925 06:18:27.568659 # [ 40.227878] RDX: 000000000000000c RSI: 00007ff57d477000 RDI: 0000000000000001
5926 06:18:27.578601 # [ 40.235847] RBP: 00007ff57d477000 R08: 00007ff57d476010 R09: 0000000000000000
5927 06:18:27.585288 # [ 40.243815] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5928 06:18:27.595203 # [ 40.251783] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5929 06:18:27.598399 # ACCESS_NULL: saw 'call trace:': ok
5930 06:18:27.601500 ok 38 selftests: lkdtm: ACCESS_NULL.sh
5931 06:18:27.605163 # selftests: lkdtm: WRITE_RO.sh
5932 06:18:27.605245 # Killed
5933 06:18:27.611678 # [ 40.476639] lkdtm: Performing direct entry WRITE_RO
5934 06:18:27.621458 # [ 40.482747] lkdtm[ 50.023367] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
5935 06:18:27.628285 [ 50.032479] lkdtm: attempting bad refcount_dec() from saturated
5936 06:18:27.631401 [ 50.039125] ------------[ cut here ]------------
5937 06:18:27.637892 : attempting bad rodata write at ffffffffbd57ed10
5938 06:18:27.644793 # [ 40.4958[ 50.044284] refcount_t: decrement hit 0; leaking memory.
5939 06:18:27.660783 74] BUG: unable to handle page fault for address: ffffffffbd57ed[ 50.056442] WARNING: CPU: 2 PID: 2333 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5940 06:18:27.660887 10
5941 06:18:27.720086 # [ 40.509761] #PF: supervisor write access in kernel mode[ 50.072078] 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 uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5942 06:18:27.727000 [ 50.130803] CPU: 2 PID: 2333 Comm: cat Tainted: G D W 5.10.184-cip36 #1
5943 06:18:27.729578
5944 06:18:27.739648 # [ 40.515594] #PF: error_code(0x0003) - permissions violati[ 50.139471] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5945 06:18:27.746512 [ 50.152482] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5946 06:18:27.769107 [ 50.158319] Code: 88 41 95 bd c6 05 dd f0 f6 01 01 e8 36 ed c0 00 0f 0b c3 cc cc cc cc 48 c7 c7 58 41 95 bd c6 05 c4 f0 f6 01 01 e8 1c ed c0 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5947 06:18:27.772589 [ 50.179325] RSP: 0018:ffffb25142d27e48 EFLAGS: 00010286
5948 06:18:27.782331 [ 50.185164] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
5949 06:18:27.788883 [ 50.193138] RDX: ffff9dcb7ad2c660 RSI: ffff9dcb7ad1bf70 RDI: ffff9dcb7ad1bf70
5950 06:18:27.798824 [ 50.201110] RBP: ffffffffbd9f91ec R08: 0000000000000000 R09: 0000000000000000
5951 06:18:27.805409 [ 50.209083] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5952 06:18:27.812245 [ 50.217056] R13: ffffb25142d27f10 R14: ffffb25142d27f10 R15: ffff9dcb05d1b000
5953 06:18:27.822141 [ 50.225029] FS: 00007f966640e580(0000) GS:ffff9dcb7ad00000(0000) knlGS:0000000000000000
5954 06:18:27.828495 [ 50.234070] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5955 06:18:27.838138 [ 50.240487] CR2: 00007f9666218000 CR3: 0000000103c6e005 CR4: 00000000003706e0
5956 06:18:27.838224 [ 50.248460] Call Trace:
5957 06:18:27.844970 [ 50.251195] ? __warn+0x80/0x110
5958 06:18:27.845057 on
5959 06:18:27.854705 # [ 40.521814] PGD 1ce29067 P4D 1ce29067 PUD 1ce2a063 PMD [ 50.254820] ? refcount_warn_saturate+0xfb/0x110
5960 06:18:27.858381 800000001c6000e1
5961 06:18:27.861834 # [ 40.529303] Oops: 0003 [#14] SMP PTI
5962 06:18:27.864490 # [ 50.266188] ? report_bug+0x9e/0xc0
5963 06:18:27.874480 [ 40.533293] CPU: 1 PID: 1861 Comm: cat Tainted: G D W [ 50.276303] ? handle_bug+0x41/0x90
5964 06:18:27.877812 5.10.184-cip36 #1
5965 06:18:27.884078 # [ 40.541943] Hardware name: Google [ 50.286409] ? exc_invalid_op+0x14/0x70
5966 06:18:27.887504 Rammus/Rammus, BIOS 09/04/2020
5967 06:18:27.897290 # [ 40.548757] RIP: 0010:lkdt[ 50.296914] ? asm_exc_invalid_op+0x12/0x20
5968 06:18:27.897381 m_WRITE_RO+0x2e/0x3a
5969 06:18:27.907681 # [ 40.553720] Code: 00 48 c7 c7 18 9f 9[ 50.307805] ? refcount_warn_saturate+0xfb/0x110
5970 06:18:27.920311 f bd 48 c7 c6 10 ed 57 bd e8 c4 d9 fb ff 48 8b 05 3c 16 97 00 ba[ 50.319178] ? refcount_warn_saturate+0xfb/0x110
5971 06:18:27.930249 34 12 cd ab 48 c7 c7 48 9f 9f bd 48 31 d0 <48> 89 05 26 16 97 0[ 50.330552] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
5972 06:18:27.936593 0 e9 a2 d9 fb ff 0f 1f 44 00 00 48 8b 05 35 0c
5973 06:18:27.940181 # [ 40.580919][ 50.342222] direct_entry.cold+0x2c/0x38
5974 06:18:27.946960 RSP: 0018:ffffb2514249fe60 EFLAGS: 00010202
5975 06:18:27.953407 # [ 40.586746] R[ 50.352819] full_proxy_write+0x53/0x80
5976 06:18:27.963246 AX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000[ 50.363322] vfs_write+0xe7/0x3b0
5977 06:18:27.963334
5978 06:18:27.973309 # [ 40.594708] RDX: 00000000abcd1234 RSI: ffff9dcb7ac9bf70 R[ 50.373239] ksys_write+0x68/0xf0
5979 06:18:27.973397 DI: ffffffffbd9f9f48
5980 06:18:27.982857 # [ 40.602698] RBP: ffffffffbd9f9135 R08[ 50.383158] do_syscall_64+0x30/0x40
5981 06:18:27.986349 : 0000000000000000 R09: 0000000000000000
5982 06:18:27.993004 # [ 40.610669] R10: [ 50.393365] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5983 06:18:27.999384 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
5984 06:18:28.002643 # [ 50.405226] RIP: 0033:0x7f9666324473
5985 06:18:28.032556 [ 40.618638] R13: ffffb2514249ff10 R14: ffffb2514249ff10 R15: [ 50.415434] 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
5986 06:18:28.032681 ffff9dcb04470000
5987 06:18:28.045385 # [ 40.626607] FS: 00007f2d3e778580(0000) G[ 50.442641] RSP: 002b:00007ffc0cba5f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5988 06:18:28.055556 [ 50.457320] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f9666324473
5989 06:18:28.059096 S:ffff9dcb7ac80000(0000) knlGS:0000000000000000
5990 06:18:28.068446 # [ 40.635646[ 50.465296] RDX: 0000000000000017 RSI: 00007f9666218000 RDI: 0000000000000001
5991 06:18:28.074898 [ 50.479483] RBP: 00007f9666218000 R08: 00007f9666217010 R09: 0000000000000000
5992 06:18:28.081608 ] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5993 06:18:28.091454 # [ 40.64[ 50.487459] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5994 06:18:28.098456 [ 50.501646] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5995 06:18:28.108241 2063] CR2: ffffffffbd57ed10 CR3: 0000000103d5a006 CR4: 000000000[ 50.509624] irq event stamp: 0
5996 06:18:28.108327 03706e0
5997 06:18:28.111204 # [ 40.650032] Call Trace:
5998 06:18:28.121147 # [ 40.652759] ? __die[ 50.519240] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5999 06:18:28.124775 _body.cold+0x1a/0x1f
6000 06:18:28.137515 # [ 40.657140] ? no_context+0x177/0x380[ 50.532462] hardirqs last disabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
6001 06:18:28.137655
6002 06:18:28.140679 # [ 40.667439] ? exc_page_fault+0xd7/0x170
6003 06:18:28.150662 # [ 40.671818[ 50.547819] softirqs last enabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
6004 06:18:28.157056 [ 50.563176] softirqs last disabled at (0): [<0000000000000000>] 0x0
6005 06:18:28.160563 ] ? asm_exc_page_fault+0x1e/0x30
6006 06:18:28.170588 # [ 40.682705] ? lkdtm_WRI[ 50.570178] ---[ end trace e2cd4c44169b9e90 ]---
6007 06:18:28.176952 [ 50.581546] lkdtm: Saturation detected: still saturated
6008 06:18:28.177037 TE_RO+0x2e/0x3a
6009 06:18:28.183714 # [ 40.693202] direct_entry.cold+0x2c/0x38
6010 06:18:28.186952 # [ 40.697581] full_proxy_write+0x53/0x80
6011 06:18:28.190271 # [ 40.701865] vfs_write+0xe7/0x3b0
6012 06:18:28.193411 # [ 40.711774] ksys_write+0x68/0xf0
6013 06:18:28.200006 # [ 40.715473] do_syscall_64+0x30/0x40
6014 06:18:28.203375 # [ 40.719462] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6015 06:18:28.210029 # [ 40.725103] RIP: 0033:0x7f2d3e68e473
6016 06:18:28.229794 # [ 40.729081] 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
6017 06:18:28.239921 # [ 40.750066] RSP: 002b:00007ffc8506a9e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6018 06:18:28.246147 # [ 40.758523] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f2d3e68e473
6019 06:18:28.256493 # [ 40.766492] RDX: 0000000000000009 RSI: 00007f2d3e582000 RDI: 0000000000000001
6020 06:18:28.262778 # [ 40.774461] RBP: 00007f2d3e582000 R08: 00007f2d3e581010 R09: 0000000000000000
6021 06:18:28.269417 # [ 40.782431] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6022 06:18:28.279334 # [ 40.790400] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6023 06:18:28.331663 # [ 40.798373] 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 uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros[ 50.730555] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6024 06:18:28.345072 _usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_ta[ 50.743423] lkdtm: attempting bad refcount_dec() from saturated
6025 06:18:28.345174 ble
6026 06:18:28.348157 # [ 40.857040] CR2: ffffffffbd57ed10
6027 06:18:28.355092 # [ 40.860750] --[ 50.756247] ------------[ cut here ]------------
6028 06:18:28.358740 -[ end trace e2cd4c44169b9e82 ]---
6029 06:18:28.368279 # [ 40.865906] RIP: 0010:l[ 50.767620] refcount_t: saturated; leaking memory.
6030 06:18:28.368363 kdtm_BUG+0x5/0x10
6031 06:18:28.384914 # [ 40.870283] Code: 89 ff e8 ce e6 79 ff 4[ 50.779216] WARNING: CPU: 1 PID: 2368 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6032 06:18:28.440730 8 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48[ 50.794833] 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 uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6033 06:18:28.456961 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 0[ 50.853506] CPU: 1 PID: 2368 Comm: cat Tainted: G D W 5.10.184-cip36 #1
6034 06:18:28.460009 0 00 00 00 0f 1f 44 00 00 83 05 b0 55 e9 02
6035 06:18:28.469996 # [ 40.891268] RS[ 50.868379] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6036 06:18:28.473208 P: 0018:ffffb2514132fe60 EFLAGS: 00010282
6037 06:18:28.483294 # [ 40.897092] RAX:[ 50.881403] RIP: 0010:refcount_warn_saturate+0x51/0x110
6038 06:18:28.489358 ffffffffbc5795e0 RBX: 0000000000000001 RCX: 0000000000000000
6039 06:18:28.509840 #[ 50.893457] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 81 f1 f6 01 00 75 ee 48 c7 c7 d8 40 95 bd c6 05 71 f1 f6 01 01 e8 c6 ed c0 00 <0f> 0b c3 cc cc cc cc 80 3d 5d f1 f6 01 00 75 cb 48 c7 c7 00 41 95
6040 06:18:28.522263 [ 40.905061] RDX: 0000000000000000 RSI: ffff9dcb7ac9bf70 RDI:[ 50.920662] RSP: 0018:ffffb25142d77e48 EFLAGS: 00010286
6041 06:18:28.522351 ffffffffbd57e890
6042 06:18:28.535498 # [ 40.913030] RBP: ffffffffbda5d600 R08: 0[ 50.932719] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6043 06:18:28.538835 000000000000001 R09: 0000000000000001
6044 06:18:28.548644 # [ 40.921000] R10: 000[ 50.946910] RDX: ffff9dcb7acac660 RSI: ffff9dcb7ac9bf70 RDI: ffff9dcb7ac9bf70
6045 06:18:28.555573 00000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
6046 06:18:28.565474 # [ [ 50.961098] RBP: ffffffffbd9f9203 R08: 0000000000000000 R09: 0000000000000000
6047 06:18:28.578221 40.928968] R13: ffffb2514132ff10 R14: ffffb2514132ff10 R15: fff[ 50.975288] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6048 06:18:28.578311 f9dcb0431f000
6049 06:18:28.591897 # [ 40.936938] FS: 00007f2d3e778580(0000) GS:f[ 50.989479] R13: ffffb25142d77f10 R14: ffffb25142d77f10 R15: ffff9dcb0279e000
6050 06:18:28.598006 fff9dcb7ac80000(0000) knlGS:0000000000000000
6051 06:18:28.608149 # [ 40.945977] C[ 51.003671] FS: 00007f0a2b622580(0000) GS:ffff9dcb7ac80000(0000) knlGS:0000000000000000
6052 06:18:28.611112 S: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6053 06:18:28.621234 # [ 40.95239[ 51.018929] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6054 06:18:28.634681 2] CR2: ffffffffbd57ed10 CR3: 0000000103d5a006 CR4: 000000000037[ 51.031569] CR2: 00007f0a2b42c000 CR3: 0000000103232003 CR4: 00000000003706e0
6055 06:18:28.634782 06e0
6056 06:18:28.637489 # WRITE_RO: saw 'call trace:': ok
6057 06:18:28.644403 ok 39 selftests: lkdtm:[ 51.045758] Call Trace:
6058 06:18:28.644493 WRITE_RO.sh
6059 06:18:28.647428 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
6060 06:18:28.653930 # Kill[ 51.054710] ? __warn+0x80/0x110
6061 06:18:28.654016 ed
6062 06:18:28.663851 # [ 41.081337] lkdtm: Performing direct entry WRITE_RO_AFT[ 51.064527] ? refcount_warn_saturate+0x51/0x110
6063 06:18:28.663940 ER_INIT
6064 06:18:28.673947 # [ 41.091222] lkdtm: attempting bad ro_after_init wr[ 51.075903] ? report_bug+0x9e/0xc0
6065 06:18:28.677926 ite at ffffffffbda7e330
6066 06:18:28.683664 # [ 41.098861] BUG: unable to handle [ 51.086016] ? handle_bug+0x41/0x90
6067 06:18:28.690138 page fault for address: ffffffffbda7e330
6068 06:18:28.697062 # [ 41.106551] #PF: [ 51.096128] ? exc_invalid_op+0x14/0x70
6069 06:18:28.700032 supervisor write access in kernel mode
6070 06:18:28.706425 # [ 41.112386] #PF: er[ 51.106629] ? asm_exc_invalid_op+0x12/0x20
6071 06:18:28.710063 ror_code(0x0003) - permissions violation
6072 06:18:28.716487 # [ 41.124817] PGD 1[ 51.117522] ? refcount_warn_saturate+0x51/0x110
6073 06:18:28.722951 [ 51.128896] ? refcount_warn_saturate+0x51/0x110
6074 06:18:28.733294 ce29067 P4D 1ce29067 PUD 1ce2a063 PMD 105957063 PTE 800000001cc7[ 51.134056] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6075 06:18:28.736402 e061
6076 06:18:28.739814 # [ 41.139781] Oops: 0003 [#15] SMP PTI
6077 06:18:28.746324 # [ 41.143771[ 51.145718] direct_entry.cold+0x2c/0x38
6078 06:18:28.756579 ] CPU: 3 PID: 1896 Comm: cat Tainted: G D W 5.10.18[ 51.156316] full_proxy_write+0x53/0x80
6079 06:18:28.756665 4-cip36 #1
6080 06:18:28.765775 # [ 41.152419] Hardware name: Google Rammus/Rammus[ 51.166816] vfs_write+0xe7/0x3b0
6081 06:18:28.769118 [ 51.176749] ksys_write+0x68/0xf0
6082 06:18:28.772250 , BIOS 09/04/2020
6083 06:18:28.779140 # [ 41.159226] RIP: 0010:lkdtm_WRITE_RO_AF[ 51.180453] do_syscall_64+0x30/0x40
6084 06:18:28.785876 [ 51.190654] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6085 06:18:28.785964 TER_INIT+0x4e/0x5a
6086 06:18:28.795271 # [ 41.165252] Code: 9f 9f bd e9 76 d9 fb [ 51.196299] RIP: 0033:0x7f0a2b538473
6087 06:18:28.815701 [ 51.206500] 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
6088 06:18:28.831714 ff 48 c7 c7 a0 9f 9f bd e8 6a d9 fb ff 48 8b 05 02 0c e7 00 ba 3[ 51.227494] RSP: 002b:00007ffe15c257d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6089 06:18:28.838165 [ 51.242165] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f0a2b538473
6090 06:18:28.851734 4 12 cd ab 48 c7 c7 48 9f 9f bd 48 31 d0 <48> 89 05 ec 0b e7 00 [ 51.250141] RDX: 0000000000000017 RSI: 00007f0a2b42c000 RDI: 0000000000000001
6091 06:18:28.861615 [ 51.264327] RBP: 00007f0a2b42c000 R08: 00007f0a2b42b010 R09: 0000000000000000
6092 06:18:28.864478 e9 48 d9 fb ff 0f 1f 44 00 00 41 54 48 c7 c7
6093 06:18:28.874492 # [ 41.186230] R[ 51.272303] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6094 06:18:28.884439 [ 51.286490] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6095 06:18:28.887886 SP: 0018:ffffb25142677e60 EFLAGS: 00010202
6096 06:18:28.890916 # [ 41.192062] RAX[ 51.294488] irq event stamp: 0
6097 06:18:28.897575 : 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
6098 06:18:28.904013 [ 51.304089] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6099 06:18:28.920843 # [ 41.200029] RDX: 00000000abcd1234 RSI: ffff9dcb7ad9bf70 RDI[ 51.317313] hardirqs last disabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
6100 06:18:28.924003 : ffffffffbd9f9f48
6101 06:18:28.937489 # [ 41.207998] RBP: ffffffffbd9f913e R08: [ 51.332667] softirqs last enabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
6102 06:18:28.940209 0000000000000000 R09: 0000000000000000
6103 06:18:28.950506 # [ 41.215964] R10: 00[ 51.348026] softirqs last disabled at (0): [<0000000000000000>] 0x0
6104 06:18:28.956830 000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
6105 06:18:28.960048 # [ [ 51.361245] ---[ end trace e2cd4c44169b9e91 ]---
6106 06:18:28.973166 41.223933] R13: ffffb25142677f10 R14: ffffb25142677f10 R15: ff[ 51.372620] lkdtm: Saturation detected: still saturated
6107 06:18:28.976098 ff9dcb03c6f000
6108 06:18:28.983387 # [ 41.231902] FS: 00007f7458175580(0000) GS:ffff9dcb7ad80000(0000) knlGS:0000000000000000
6109 06:18:28.989983 # [ 41.240938] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6110 06:18:28.999598 # [ 41.247353] CR2: ffffffffbda7e330 CR3: 00000001026c8003 CR4: 00000000003706e0
6111 06:18:29.002771 # [ 41.255319] Call Trace:
6112 06:18:29.006159 # [ 41.258048] ? __die_body.cold+0x1a/0x1f
6113 06:18:29.009377 # [ 41.262426] ? no_context+0x177/0x380
6114 06:18:29.015933 # [ 41.266503] ? exc_page_fault+0xd7/0x170
6115 06:18:29.019244 # [ 41.270880] ? asm_exc_page_fault+0x1e/0x30
6116 06:18:29.025550 # [ 41.275552] ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
6117 06:18:29.029311 # [ 41.280899] direct_entry.cold+0x2c/0x38
6118 06:18:29.035350 # [ 41.285267] full_proxy_write+0x53/0x80
6119 06:18:29.038737 # [ 41.289547] vfs_write+0xe7/0x3b0
6120 06:18:29.042198 # [ 41.293243] ksys_write+0x68/0xf0
6121 06:18:29.045244 # [ 41.296940] do_syscall_64+0x30/0x40
6122 06:18:29.051897 # [ 41.300918] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6123 06:18:29.055264 # [ 41.306556] RIP: 0033:0x7f745808b473
6124 06:18:29.078370 # [ 41.310534] 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
6125 06:18:29.084669 # [ 41.331511] RSP: 002b:00007ffe5d7e8288 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6126 06:18:29.094734 # [ 41.339955] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f745808b473
6127 06:18:29.104587 # [ 41.347922] RDX: 0000000000[ 51.505730] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6128 06:18:29.111239 [ 51.516825] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6129 06:18:29.117848 [ 51.524315] ------------[ cut here ]------------
6130 06:18:29.124829 [ 51.529473] refcount_t: saturated; leaking memory.
6131 06:18:29.134418 [ 51.534853] WARNING: CPU: 3 PID: 2400 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6132 06:18:29.137562 000014 RSI: 00007f7457f7f000 RDI: 0000000000000001
6133 06:18:29.189909 # [ 41.355[ 51.544290] 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 uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6134 06:18:29.200175 [ 51.602961] CPU: 3 PID: 2400 Comm: cat Tainted: G D W 5.10.184-cip36 #1
6135 06:18:29.213425 890] RBP: 00007f7457f7f000 R08: 00007f7457f7e010 R09: 0000000000[ 51.611616] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6136 06:18:29.219763 [ 51.624642] RIP: 0010:refcount_warn_saturate+0x97/0x110
6137 06:18:29.239266 [ 51.630509] Code: 01 01 e8 a3 ed c0 00 0f 0b c3 cc cc cc cc 80 3d 3c f1 f6 01 00 75 a8 48 c7 c7 d8 40 95 bd c6 05 2c f1 f6 01 01 e8 80 ed c0 00 <0f> 0b c3 cc cc cc cc 80 3d 16 f1 f6 01 00 75 85 48 c7 c7 30 41 95
6138 06:18:29.246001 [ 51.651500] RSP: 0018:ffffb25142e2fe38 EFLAGS: 00010282
6139 06:18:29.252275 [ 51.657338] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6140 06:18:29.262637 [ 51.665316] RDX: ffff9dcb7adac660 RSI: ffff9dcb7ad9bf70 RDI: ffff9dcb7ad9bf70
6141 06:18:29.268876 [ 51.673323] RBP: ffffffffbd9f8e30 R08: 0000000000000000 R09: 0000000000000000
6142 06:18:29.278960 [ 51.681319] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6143 06:18:29.285896 [ 51.689284] R13: ffffb25142e2ff10 R14: ffffb25142e2ff10 R15: ffff9dcb026cc000
6144 06:18:29.295313 [ 51.697257] FS: 00007ff7a5417580(0000) GS:ffff9dcb7ad80000(0000) knlGS:0000000000000000
6145 06:18:29.301809 [ 51.706297] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6146 06:18:29.308295 [ 51.712717] CR2: 00007ff7a5221000 CR3: 00000001044f6002 CR4: 00000000003706e0
6147 06:18:29.312287 [ 51.720701] Call Trace:
6148 06:18:29.312409 000000
6149 06:18:29.321712 # [ 41.363856] R10: fffffffffffffbc5 R11: 000000000000[ 51.723436] ? __warn+0x80/0x110
6150 06:18:29.327948 [ 51.733248] ? refcount_warn_saturate+0x97/0x110
6151 06:18:29.331383 [ 51.738404] ? report_bug+0x9e/0xc0
6152 06:18:29.334646 [ 51.742299] ? handle_bug+0x41/0x90
6153 06:18:29.337969 [ 51.746193] ? exc_invalid_op+0x14/0x70
6154 06:18:29.344820 [ 51.750477] ? asm_exc_invalid_op+0x12/0x20
6155 06:18:29.347785 [ 51.755151] ? refcount_warn_saturate+0x97/0x110
6156 06:18:29.354276 [ 51.760308] ? refcount_warn_saturate+0x97/0x110
6157 06:18:29.361136 [ 51.765468] __refcount_add_not_zero.constprop.0+0x2a/0x35
6158 06:18:29.367475 [ 51.771595] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6159 06:18:29.371028 [ 51.777919] direct_entry.cold+0x2c/0x38
6160 06:18:29.374042 [ 51.782301] full_proxy_write+0x53/0x80
6161 06:18:29.377723 [ 51.786584] vfs_write+0xe7/0x3b0
6162 06:18:29.384337 [ 51.790284] ksys_write+0x68/0xf0
6163 06:18:29.387549 [ 51.793985] do_syscall_64+0x30/0x40
6164 06:18:29.390959 [ 51.797976] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6165 06:18:29.397168 [ 51.803620] RIP: 0033:0x7ff7a532d473
6166 06:18:29.417063 [ 51.807612] 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
6167 06:18:29.426854 [ 51.828603] RSP: 002b:00007ffd8f69a118 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6168 06:18:29.433490 [ 51.837062] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007ff7a532d473
6169 06:18:29.440190 [ 51.845034] RDX: 0000000000000020 RSI: 00007ff7a5221000 RDI: 0000000000000001
6170 06:18:29.449871 [ 51.852998] RBP: 00007ff7a5221000 R08: 00007ff7a5220010 R09: 0000000000000000
6171 06:18:29.456443 [ 51.860963] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6172 06:18:29.466251 [ 51.868936] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6173 06:18:29.469757 [ 51.876912] irq event stamp: 0
6174 06:18:29.472765 0246 R12: 0000000000000001
6175 06:18:29.482546 # [ 41.371824] R13: 00000000000000[ 51.880346] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6176 06:18:29.486200 01 R14: 0000000000020000 R15: 0000000000020000
6177 06:18:29.495755 # [ 41.379794][ 51.893565] hardirqs last disabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
6178 06:18:29.512378 Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sen[ 51.908920] softirqs last enabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
6179 06:18:29.519305 [ 51.924276] softirqs last disabled at (0): [<0000000000000000>] 0x0
6180 06:18:29.525638 [ 51.931278] ---[ end trace e2cd4c44169b9e92 ]---
6181 06:18:29.532091 [ 51.936435] lkdtm: Saturation detected: still saturated
6182 06:18:29.575042 sors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6183 06:18:29.578283 # [ 41.438481] CR2: ffffffffbda7e330
6184 06:18:29.585140 # [ 41.442178] ---[ end trace e2cd4c44169b9e83 ]---
6185 06:18:29.588004 # [ 41.447323] RIP: 0010:lkdtm_BUG+0x5/0x10
6186 06:18:29.611115 # [ 41.451699] Code: 89 ff e8 ce e6 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 b0 55 e9 02
6187 06:18:29.617726 # [ 41.472696] RSP: 0018:ffffb2514132fe60 EFLAGS: 00010282
6188 06:18:29.624177 # [ 41.478528] RAX: ffffffffbc5795e0 RBX: 0000000000000001 RCX: 0000000000000000
6189 06:18:29.634264 # [ 41.486497] RDX: 0000000000000000 RSI: ffff9dcb7ac9bf70 RDI: ffffffffbd57e890
6190 06:18:29.640605 # [ 41.494465] RBP: ffffffffbda5d600 R08: 0000000000000001 R09: 0000000000000001
6191 06:18:29.650420 # [ 41.502432] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
6192 06:18:29.663605 # [ 41.510399] R13: ffffb2514132ff10 R14: ffffb2514132ff10[ 52.062513] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6193 06:18:29.663702 R15: ffff9dcb0431f000
6194 06:18:29.676885 # [ 41.518367] FS: 00007f7458175580(0[ 52.074326] lkdtm: attempting bad refcount_add_not_zero() from saturated
6195 06:18:29.683416 000) GS:ffff9dcb7ad80000(0000) knlGS:0000000000000000
6196 06:18:29.686749 # [ 41.[ 52.088058] ------------[ cut here ]------------
6197 06:18:29.693608 527393] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6198 06:18:29.699732 # [ [ 52.099436] refcount_t: saturated; leaking memory.
6199 06:18:29.716384 41.533806] CR2: ffffffffbda7e330 CR3: 00000001026c8003 CR4: 000[ 52.111015] WARNING: CPU: 0 PID: 2432 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6200 06:18:29.716484 00000003706e0
6201 06:18:29.772531 # [ 41.541773] BUG: sleeping function called fr[ 52.126652] 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 uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6202 06:18:29.779000 om invalid context at include/linux/percpu-rwsem.h:49
6203 06:18:29.789521 # [ 41.[ 52.185334] CPU: 0 PID: 2432 Comm: cat Tainted: G D W 5.10.184-cip36 #1
6204 06:18:29.802101 551698] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1[ 52.200221] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6205 06:18:29.802224 896, name: cat
6206 06:18:29.808417 # [ 41.560149] INFO: lockdep is turned off.
6207 06:18:29.815359 #[ 52.213274] RIP: 0010:refcount_warn_saturate+0x97/0x110
6208 06:18:29.818474 [ 41.564524] irq event stamp: 0
6209 06:18:29.841401 # [ 41.567930] hardirqs la[ 52.225295] Code: 01 01 e8 a3 ed c0 00 0f 0b c3 cc cc cc cc 80 3d 3c f1 f6 01 00 75 a8 48 c7 c7 d8 40 95 bd c6 05 2c f1 f6 01 01 e8 80 ed c0 00 <0f> 0b c3 cc cc cc cc 80 3d 16 f1 f6 01 00 75 85 48 c7 c7 30 41 95
6210 06:18:29.844950 st enabled at (0): [<0000000000000000>] 0x0
6211 06:18:29.851464 # [ 41.574918] h[ 52.252540] RSP: 0018:ffffb25142eafe38 EFLAGS: 00010282
6212 06:18:29.868420 ardirqs last disabled at (0): [<ffffffffbbafd844>] copy_process+[ 52.264582] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6213 06:18:29.868562 0x664/0x1c60
6214 06:18:29.881155 # [ 41.584051] softirqs last enabled at (0): [<[ 52.278795] RDX: ffff9dcb7ac2c660 RSI: ffff9dcb7ac1bf70 RDI: ffff9dcb7ac1bf70
6215 06:18:29.884447 ffffffffbbafd844>] copy_process+0x664/0x1c60
6216 06:18:29.894463 # [ 41.593184] s[ 52.292969] RBP: ffffffffbd9f8e50 R08: 0000000000000000 R09: 0000000000000000
6217 06:18:29.900765 oftirqs last disabled at (0): [<0000000000000000>] 0x0
6218 06:18:29.910569 # [ 41[ 52.307160] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6219 06:18:29.923814 .600182] CPU: 3 PID: 1896 Comm: cat Tainted: G D W [ 52.321353] R13: ffffb25142eaff10 R14: ffffb25142eaff10 R15: ffff9dcb04603000
6220 06:18:29.927310 5.10.184-cip36 #1
6221 06:18:29.940237 # [ 41.608830] Hardware name: Google Rammus[ 52.335557] FS: 00007f205b415580(0000) GS:ffff9dcb7ac00000(0000) knlGS:0000000000000000
6222 06:18:29.940331 /Rammus, BIOS 09/04/2020
6223 06:18:29.943554 # [ 41.615631] Call Trace:
6224 06:18:29.953372 # [ 4[ 52.350799] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6225 06:18:29.953463 1.618358] dump_stack+0x77/0x9b
6226 06:18:29.966524 # [ 41.622056] ___might_slee[ 52.363447] CR2: 00007f205b21f000 CR3: 0000000105c0a001 CR4: 00000000003706f0
6227 06:18:29.966611 p.cold+0xa6/0xb6
6228 06:18:29.973589 # [ 41.626628] exit_signals+0x1c/0x300
6229 06:18:29.976619 # [[ 52.377621] Call Trace:
6230 06:18:29.980167 41.630616] do_exit+0xc2/0xab0
6231 06:18:29.983297 # [ 41.634118] ? ksys_writ[ 52.386595] ? __warn+0x80/0x110
6232 06:18:29.986469 e+0x68/0xf0
6233 06:18:29.989798 # [ 41.638009] make_task_dead+0x2f/0x30
6234 06:18:29.996136 # [ 4[ 52.396394] ? refcount_warn_saturate+0x97/0x110
6235 06:18:29.999337 1.642096] rewind_stack_and_make_dead+0x17/0x20
6236 06:18:30.006203 # [ 41.647346[ 52.407797] ? report_bug+0x9e/0xc0
6237 06:18:30.009421 ] RIP: 0033:0x7f745808b473
6238 06:18:30.015962 # [ 41.651334] Code: 8b 15 21 2a 0[ 52.417889] ? handle_bug+0x41/0x90
6239 06:18:30.026007 e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04[ 52.428007] ? exc_invalid_op+0x14/0x70
6240 06:18:30.038986 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 f[ 52.438503] ? asm_exc_invalid_op+0x12/0x20
6241 06:18:30.042487 f ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6242 06:18:30.048974 # [ 41.6[ 52.449407] ? refcount_warn_saturate+0x97/0x110
6243 06:18:30.062322 72317] RSP: 002b:00007ffe5d7e8288 EFLAGS: 00000246 ORIG_RAX: 000[ 52.460773] ? refcount_warn_saturate+0x97/0x110
6244 06:18:30.062419 0000000000001
6245 06:18:30.072246 # [ 41.680771] RAX: ffffffffffffffda RBX: 00000[ 52.472156] __refcount_add_not_zero.constprop.0+0x2a/0x35
6246 06:18:30.075308 00000000014 RCX: 00007f745808b473
6247 06:18:30.085545 # [ 41.688749] RDX: 0000000[ 52.484484] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
6248 06:18:30.091878 000000014 RSI: 00007f7457f7f000 RDI: 0000000000000001
6249 06:18:30.094881 # [ 41.[ 52.497033] direct_entry.cold+0x2c/0x38
6250 06:18:30.104825 696719] RBP: 00007f7457f7f000 R08: 00007f7457f7e010 R09: 0000000[ 52.507647] full_proxy_write+0x53/0x80
6251 06:18:30.108220 000000000
6252 06:18:30.117862 # [ 41.704699] R10: fffffffffffffbc5 R11: 000000000[ 52.518148] vfs_write+0xe7/0x3b0
6253 06:18:30.117949 0000246 R12: 0000000000000001
6254 06:18:30.127916 # [ 41.712668] R13: 00000000000[ 52.528069] ksys_write+0x68/0xf0
6255 06:18:30.131601 00001 R14: 0000000000020000 R15: 0000000000020000
6256 06:18:30.137833 # WRITE_RO_AF[ 52.538009] do_syscall_64+0x30/0x40
6257 06:18:30.141101 TER_INIT: saw 'call trace:': ok
6258 06:18:30.147659 ok 40 selftests: lkdtm: WRITE_R[ 52.548182] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6259 06:18:30.150874 O_AFTER_INIT.sh
6260 06:18:30.154439 # selftests: lkdtm: WRITE_KERN.sh
6261 06:18:30.154523 # Killed
6262 06:18:30.157748 # [ 52.560086] RIP: 0033:0x7f205b32b473
6263 06:18:30.164365 [ 41.850942] lkdtm: Performing direct entry WRITE_KERN
6264 06:18:30.187121 # [ [ 52.570291] 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
6265 06:18:30.200358 41.856882] lkdtm: attempting bad 6896798 byte write at ffffffffb[ 52.597500] RSP: 002b:00007ffd57af8658 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6266 06:18:30.200457 cc0d64e
6267 06:18:30.213605 # [ 41.864414] BUG: unable to handle page fault for a[ 52.612161] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f205b32b473
6268 06:18:30.216501 ddress: ffffffffbcc0d64e
6269 06:18:30.229791 # [ 41.872109] #PF: supervisor write[ 52.626393] RDX: 0000000000000020 RSI: 00007f205b21f000 RDI: 0000000000000001
6270 06:18:30.229883 access in kernel mode
6271 06:18:30.243029 # [ 41.884163] #PF: error_code(0x0003)[ 52.640568] RBP: 00007f205b21f000 R08: 00007f205b21e010 R09: 0000000000000000
6272 06:18:30.246509 - permissions violation
6273 06:18:30.256034 # [ 41.890376] PGD 1ce29067 P4D 1ce2[ 52.654797] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6274 06:18:30.259483 9067 PUD 1ce2a063 PMD 1be000e1
6275 06:18:30.272729 # [ 41.897086] Oops: 0003 [#1[ 52.668950] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6276 06:18:30.272822 6] SMP PTI
6277 06:18:30.282417 # [ 41.907286] CPU: 3 PID: 1931 Comm: cat Tainted:[ 52.683181] irq event stamp: 0
6278 06:18:30.285781 G D W 5.10.184-cip36 #1
6279 06:18:30.295602 # [ 41.915933] Hardware[ 52.692790] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6280 06:18:30.299323 name: Google Rammus/Rammus, BIOS 09/04/2020
6281 06:18:30.308818 # [ 41.922756] [ 52.706009] hardirqs last disabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
6282 06:18:30.311921 RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
6283 06:18:30.325730 # [ 41.927908] Code: 53 [ 52.721401] softirqs last enabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
6284 06:18:30.338249 48 c7 c3 4e d6 c0 bc 49 89 dc 48 89 da 49 81 ec b0 99 57 bc 4c 8[ 52.736751] softirqs last disabled at (0): [<0000000000000000>] 0x0
6285 06:18:30.351438 9 e6 e8 1d d9 fb ff 48 89 df 4c 89 e1 48 c7 c6 b0 99 57 bc <f3> [ 52.750008] ---[ end trace e2cd4c44169b9e93 ]---
6286 06:18:30.354574 a4 48 c7 c7 48 9f 9f bd e8 02 d9 fb ff 5b 41 5c e9 b7 fe ff ff
6287 06:18:30.361112 [ 52.761370] lkdtm: Saturation detected: still saturated
6288 06:18:30.367511 # [ 41.948891] RSP: 0018:ffffb251426ffe50 EFLAGS: 00010246
6289 06:18:30.377512 # [ 41.954725] RAX: 000000000000003c RBX: ffffffffbcc0d64e RCX: 0000000000693c9e
6290 06:18:30.384251 # [ 41.962715] RDX: 0000000000000000 RSI: ffffffffbc5799b0 RDI: ffffffffbcc0d64e
6291 06:18:30.393924 # [ 41.970696] RBP: ffffffffbd9f9152 R08: 0000000000000000 R09: 0000000000000000
6292 06:18:30.400581 # [ 41.978666] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000693c9e
6293 06:18:30.407053 # [ 41.986635] R13: ffffb251426fff10 R14: ffffb251426fff10 R15: ffff9dcb0272f000
6294 06:18:30.416969 # [ 41.994604] FS: 00007f582f3b2580(0000) GS:ffff9dcb7ad80000(0000) knlGS:0000000000000000
6295 06:18:30.423472 # [ 42.003642] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6296 06:18:30.433382 # [ 42.010057] CR2: ffffffffbcc0d64e CR3: 00000001032fa003 CR4: 00000000003706e0
6297 06:18:30.436841 # [ 42.018026] Call Trace:
6298 06:18:30.440067 # [ 42.020756] ? __die_body.cold+0x1a/0x1f
6299 06:18:30.443594 # [ 42.025134] ? no_context+0x177/0x380
6300 06:18:30.449904 # [ 42.029222] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
6301 06:18:30.453139 # [ 42.034666] ? exc_page_fault+0xd7/0x170
6302 06:18:30.459967 # [ 42.039041] ? asm_exc_page_fault+0x1e/0x30
6303 06:18:30.466435 # [ 42.043710] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
6304 06:18:30.469531 # [ 42.049156] ? lkdtm_SLAB_FREE_PAGE+0x40/0x40
6305 06:18:30.476686 # [ 42.054016] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
6306 06:18:30.479717 # [ 42.059459] ? lkdtm_WRITE_KERN+0x38/0x4e
6307 06:18:30.486167 # [ 42.063933] direct_entry.cold+0x2c/0x38
6308 06:18:30.489411 # [ 42.068310] full_proxy_write+0x53/0x80
6309 06:18:30.492823 # [ 42.072592] vfs_write+0xe7/0x3b0
6310 06:18:30.496112 # [ 42.076288] ksys_write+0x68/0xf0
6311 06:18:30.502571 # [ 42.079987] do_syscall_64+0x30/0x40
6312 06:18:30.505878 # [ 42.083975] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6313 06:18:30.512535 # [ 42.089615] RIP: 0033:0x7f582f2c8473
6314 06:18:30.532157 # [ 42.093602] 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[ 52.933166] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
6315 06:18:30.545474 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 0[ 52.942887] lkdtm: attempting bad refcount_dec_and_test() from saturated
6316 06:18:30.548762 0 48 83 ec 28 48 89 54 24 18
6317 06:18:30.555299 # [ 42.114584] RSP: 002b:00007ff[ 52.956572] ------------[ cut here ]------------
6318 06:18:30.562661 f000ee8b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6319 06:18:30.568443 # [ 42.[ 52.967935] refcount_t: underflow; use-after-free.
6320 06:18:30.585101 123038] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f5[ 52.979547] WARNING: CPU: 0 PID: 2467 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6321 06:18:30.585213 82f2c8473
6322 06:18:30.641225 # [ 42.131006] RDX: 000000000000000b RSI: 00007f582[ 52.995186] 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 uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6323 06:18:30.644213 f1bc000 RDI: 0000000000000001
6324 06:18:30.657366 # [ 42.138975] RBP: 00007f582f1[ 53.053862] CPU: 0 PID: 2467 Comm: cat Tainted: G D W 5.10.184-cip36 #1
6325 06:18:30.660484 bc000 R08: 00007f582f1bb010 R09: 0000000000000000
6326 06:18:30.670155 # [ 42.1469[ 53.068716] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6327 06:18:30.683267 44] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 00000000000[ 53.081797] RIP: 0010:refcount_warn_saturate+0xba/0x110
6328 06:18:30.683363 00001
6329 06:18:30.709904 # [ 42.154912] R13: 0000000000000001 R14: 0000000000020[ 53.093823] Code: 01 01 e8 80 ed c0 00 0f 0b c3 cc cc cc cc 80 3d 16 f1 f6 01 00 75 85 48 c7 c7 30 41 95 bd c6 05 06 f1 f6 01 01 e8 5d ed c0 00 <0f> 0b c3 cc cc cc cc 80 3d f1 f0 f6 01 00 0f 85 5e ff ff ff 48 c7
6330 06:18:30.712933 000 R15: 0000000000020000
6331 06:18:30.722857 # [ 42.162884] Modules linked in: f[ 53.121037] RSP: 0018:ffffb25142f47e40 EFLAGS: 00010286
6332 06:18:30.735903 use ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_[ 53.133106] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
6333 06:18:30.749116 core industrialio_triggered_buffer kfifo_buf industrialio snd_so[ 53.147313] RDX: ffff9dcb7ac2c660 RSI: ffff9dcb7ac1bf70 RDI: ffff9dcb7ac1bf70
6334 06:18:30.765715 c_da7219 uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightb[ 53.161524] RBP: ffffffffbd9f8e70 R08: 0000000000000000 R09: 0000000000000000
6335 06:18:30.778707 ar cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_[ 53.175717] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6336 06:18:30.791918 charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf[ 53.189938] R13: ffffb25142f47f10 R14: ffffb25142f47f10 R15: ffff9dcb03d74000
6337 06:18:30.808305 2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videob[ 53.204119] FS: 00007fda97256580(0000) GS:ffff9dcb7ac00000(0000) knlGS:0000000000000000
6338 06:18:30.821484 uf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notif[ 53.219392] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6339 06:18:30.824602 y cros_kbd_led_backlight chromeos_pstore coreboot_table
6340 06:18:30.834730 # [ 4[ 53.232022] CR2: 00007fda97060000 CR3: 0000000104400005 CR4: 00000000003706f0
6341 06:18:30.838275 2.221581] CR2: ffffffffbcc0d64e
6342 06:18:30.844440 # [ 42.225277] ---[ end trace[ 53.246234] Call Trace:
6343 06:18:30.844581 e2cd4c44169b9e84 ]---
6344 06:18:30.854406 # [ 42.230430] RIP: 0010:lkdtm_BUG+0x5[ 53.255263] ? __warn+0x80/0x110
6345 06:18:30.854549 /0x10
6346 06:18:30.864183 # [ 42.234806] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea f[ 53.265033] ? refcount_warn_saturate+0xba/0x110
6347 06:18:30.874043 f ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff[ 53.276473] ? report_bug+0x9e/0xc0
6348 06:18:30.883938 ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0[ 53.286606] ? handle_bug+0x41/0x90
6349 06:18:30.887147 f 1f 44 00 00 83 05 b0 55 e9 02
6350 06:18:30.896986 # [ 42.255776] RSP: 0018:ffff[ 53.296730] ? exc_invalid_op+0x14/0x70
6351 06:18:30.897078 b2514132fe60 EFLAGS: 00010282
6352 06:18:30.906997 # [ 42.261610] RAX: ffffffffbc5[ 53.307219] ? asm_exc_invalid_op+0x12/0x20
6353 06:18:30.910329 795e0 RBX: 0000000000000001 RCX: 0000000000000000
6354 06:18:30.916664 # [ 42.2695[ 53.318148] ? refcount_warn_saturate+0xba/0x110
6355 06:18:30.929975 78] RDX: 0000000000000000 RSI: ffff9dcb7ac9bf70 RDI: ffffffffbd5[ 53.329522] __refcount_sub_and_test.constprop.0+0x3c/0x50
6356 06:18:30.930096 7e890
6357 06:18:30.943383 # [ 42.277545] RBP: ffffffffbda5d600 R08: 0000000000000[ 53.341886] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
6358 06:18:30.946400 001 R09: 0000000000000001
6359 06:18:30.952883 # [ 42.285513] R10: 00000000ffffe00[ 53.354431] direct_entry.cold+0x2c/0x38
6360 06:18:30.959513 0 R11: 3fffffffffffffff R12: 0000000000000004
6361 06:18:30.962754 # [ 42.293481] [ 53.365070] full_proxy_write+0x53/0x80
6362 06:18:30.972495 R13: ffffb2514132ff10 R14: ffffb2514132ff10 R15: ffff9dcb0431f00[ 53.375549] vfs_write+0xe7/0x3b0
6363 06:18:30.972700 0
6364 06:18:30.982409 # [ 42.301449] FS: 00007f582f3b2580(0000) GS:ffff9dcb7ad80[ 53.385478] ksys_write+0x68/0xf0
6365 06:18:30.986090 000(0000) knlGS:0000000000000000
6366 06:18:30.992256 # [ 42.310485] CS: 0010 DS:[ 53.395389] do_syscall_64+0x30/0x40
6367 06:18:30.999337 0000 ES: 0000 CR0: 0000000080050033
6368 06:18:31.005560 # [ 42.316898] CR2: ffff[ 53.405644] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6369 06:18:31.012005 ffffbcc0d64e CR3: 00000001032fa003 CR4: 00000000003706e0
6370 06:18:31.015455 # WRIT[ 53.417487] RIP: 0033:0x7fda9716c473
6371 06:18:31.018781 E_KERN: saw 'call trace:': ok
6372 06:18:31.041681 ok 41 selftests: lkdtm: WRITE_KER[ 53.427753] 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
6373 06:18:31.045188 N.sh
6374 06:18:31.048332 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
6375 06:18:31.058064 # [ 42.484[ 53.454955] RSP: 002b:00007ffcb69634e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6376 06:18:31.064840 977] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
6377 06:18:31.071427 # [ [ 53.469682] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fda9716c473
6378 06:18:31.087998 42.493398] lkdtm: attempting good refcount_inc() without overfl[ 53.483857] RDX: 0000000000000020 RSI: 00007fda97060000 RDI: 0000000000000001
6379 06:18:31.088130 ow
6380 06:18:31.101172 # [ 42.506518] lkdtm: attempting bad refcount_inc() overfl[ 53.498084] RBP: 00007fda97060000 R08: 00007fda9705f010 R09: 0000000000000000
6381 06:18:31.101260 ow
6382 06:18:31.108038 # [ 42.518760] ------------[ cut here ]------------
6383 06:18:31.113950 # [ [ 53.512266] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6384 06:18:31.120811 42.530129] refcount_t: saturated; leaking memory.
6385 06:18:31.130558 # [ 42.541[ 53.526498] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6386 06:18:31.140325 721] WARNING: CPU: 1 PID: 1966 at lib/refcount.c:22 refcount_war[ 53.540683] irq event stamp: 0
6387 06:18:31.140434 n_saturate+0x51/0x110
6388 06:18:31.153371 # [ 42.557355] Modules linked in: fuse [ 53.550352] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6389 06:18:31.166567 ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core[ 53.563554] hardirqs last disabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
6390 06:18:31.182885 industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da[ 53.578974] softirqs last enabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
6391 06:18:31.196538 7219 uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar c[ 53.594299] softirqs last disabled at (0): [<0000000000000000>] 0x0
6392 06:18:31.206266 ros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_char[ 53.607556] ---[ end trace e2cd4c44169b9e94 ]---
6393 06:18:31.219664 ger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4[ 53.618920] lkdtm: Saturation detected: still saturated
6394 06:18:31.236084 l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6395 06:18:31.245642 # [ 42.616023] CPU: 1 PID: 1966 Comm: cat Tainted: G D W 5.10.184-cip36 #1
6396 06:18:31.252373 # [ 42.630891] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6397 06:18:31.258945 # [ 42.643916] RIP: 0010:refcount_warn_saturate+0x51/0x110
6398 06:18:31.279040 # [ 42.655967] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 81 f1 f6 01 00 75 ee 48 c7 c7 d8 40 95 bd c6 05 71 f1 f6 01 01 e8 c6 ed c0 00 <0f> 0b c3 cc cc cc cc 80 3d 5d f1 f6 01 00 75 cb 48 c7 c7 00 41 95
6399 06:18:31.285485 # [ 42.683170] RSP: 0018:ffffb251427b7e48 EFLAGS: 00010286
6400 06:18:31.295081 # [ 42.695222] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
6401 06:18:31.302147 # [ 42.703196] RDX: ffff9dcb7acac660 RSI: ffff9dcb7ac9bf70 RDI: ffff9dcb7ac9bf70
6402 06:18:31.312149 # [ 42.717386] RBP: ffffffffbd9f915d R08: 0000000000000000 R09: 0000000000000000
6403 06:18:31.317986 # [ 42.731573] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6404 06:18:31.328086 # [ 42.745760] R13: ffffb251427b7f10 R14: ffffb251427b7f10 R15: ffff9dcb032fd000
6405 06:18:31.334616 # [ 42.753750] FS: 00007fde1df8b580(0000) GS:ffff9dcb7ac80000(0000) knlGS:0000000000000000
6406 06:18:31.340959 # [ 42.769001] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6407 06:18:31.357484 # [ 42.775419] CR2: 00007fde1dd95000 CR3: 0000000104372004 CR4: 000000000[ 53.755903] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
6408 06:18:31.364331 [ 53.769160] lkdtm: attempting bad refcount_sub_and_test() from saturated
6409 06:18:31.370939 [ 53.776659] ------------[ cut here ]------------
6410 06:18:31.373845 [ 53.781829] refcount_t: underflow; use-after-free.
6411 06:18:31.383970 [ 53.787219] WARNING: CPU: 2 PID: 2502 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6412 06:18:31.387732 03706e0
6413 06:18:31.387839 # [ 42.783394] Call Trace:
6414 06:18:31.443136 # [ 42.786127] ? __war[ 53.796661] 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 uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6415 06:18:31.452758 [ 53.855335] CPU: 2 PID: 2502 Comm: cat Tainted: G D W 5.10.184-cip36 #1
6416 06:18:31.459745 [ 53.863990] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6417 06:18:31.466094 [ 53.870834] RIP: 0010:refcount_warn_saturate+0xba/0x110
6418 06:18:31.485752 [ 53.876691] Code: 01 01 e8 80 ed c0 00 0f 0b c3 cc cc cc cc 80 3d 16 f1 f6 01 00 75 85 48 c7 c7 30 41 95 bd c6 05 06 f1 f6 01 01 e8 5d ed c0 00 <0f> 0b c3 cc cc cc cc 80 3d f1 f0 f6 01 00 0f 85 5e ff ff ff 48 c7
6419 06:18:31.488972 n+0x80/0x110
6420 06:18:31.499084 # [ 42.795943] ? refcount_warn_saturate+0x51/0x[ 53.897694] RSP: 0018:ffffb25142fc7e40 EFLAGS: 00010286
6421 06:18:31.499209 110
6422 06:18:31.502078 # [ 42.801102] ? report_bug+0x9e/0xc0
6423 06:18:31.512136 # [ 42.811208] [ 53.909744] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
6424 06:18:31.515558 ? handle_bug+0x41/0x90
6425 06:18:31.525325 # [ 42.821316] ? exc_invalid_op+0x14[ 53.923934] RDX: ffff9dcb7ad2c660 RSI: ffff9dcb7ad1bf70 RDI: ffff9dcb7ad1bf70
6426 06:18:31.535293 [ 53.938128] RBP: ffffffffbd9f8e90 R08: 0000000000000000 R09: 0000000000000000
6427 06:18:31.541818 [ 53.946134] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6428 06:18:31.551398 [ 53.954110] R13: ffffb25142fc7f10 R14: ffffb25142fc7f10 R15: ffff9dcb05a0c000
6429 06:18:31.557903 [ 53.962085] FS: 00007fc7d4127580(0000) GS:ffff9dcb7ad00000(0000) knlGS:0000000000000000
6430 06:18:31.564826 [ 53.971129] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6431 06:18:31.574665 [ 53.977549] CR2: 00007fc7d3f31000 CR3: 0000000103090003 CR4: 00000000003706e0
6432 06:18:31.578004 [ 53.985525] Call Trace:
6433 06:18:31.580861 [ 53.988260] ? __warn+0x80/0x110
6434 06:18:31.580943 /0x70
6435 06:18:31.587348 # [ 42.825602] ? asm_exc_invalid_op+0x12/0x20
6436 06:18:31.590810 # [ 4[ 53.991895] ? refcount_warn_saturate+0xba/0x110
6437 06:18:31.594156 [ 54.003262] ? report_bug+0x9e/0xc0
6438 06:18:31.600766 [ 54.007192] ? handle_bug+0x41/0x90
6439 06:18:31.603892 [ 54.011119] ? exc_invalid_op+0x14/0x70
6440 06:18:31.607097 [ 54.015406] ? asm_exc_invalid_op+0x12/0x20
6441 06:18:31.613656 [ 54.020112] ? refcount_warn_saturate+0xba/0x110
6442 06:18:31.620494 [ 54.025304] __refcount_sub_and_test.constprop.0+0x3c/0x50
6443 06:18:31.626989 [ 54.031464] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
6444 06:18:31.630392 [ 54.037792] direct_entry.cold+0x2c/0x38
6445 06:18:31.633393 [ 54.042205] full_proxy_write+0x53/0x80
6446 06:18:31.640569 [ 54.046513] vfs_write+0xe7/0x3b0
6447 06:18:31.643430 [ 54.050246] ksys_write+0x68/0xf0
6448 06:18:31.646544 [ 54.053952] do_syscall_64+0x30/0x40
6449 06:18:31.652912 [ 54.057974] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6450 06:18:31.656345 [ 54.063621] RIP: 0033:0x7fc7d403d473
6451 06:18:31.676235 [ 54.067620] 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
6452 06:18:31.686119 [ 54.088614] RSP: 002b:00007ffd19f1c368 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6453 06:18:31.692382 [ 54.097106] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fc7d403d473
6454 06:18:31.702430 [ 54.105081] RDX: 0000000000000020 RSI: 00007fc7d3f31000 RDI: 0000000000000001
6455 06:18:31.709121 [ 54.113057] RBP: 00007fc7d3f31000 R08: 00007fc7d3f30010 R09: 0000000000000000
6456 06:18:31.719070 [ 54.121033] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6457 06:18:31.725368 [ 54.129008] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6458 06:18:31.728825 [ 54.136990] irq event stamp: 0
6459 06:18:31.735443 [ 54.140429] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6460 06:18:31.745387 [ 54.147434] hardirqs last disabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
6461 06:18:31.754858 [ 54.156606] softirqs last enabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
6462 06:18:31.761660 [ 54.165758] softirqs last disabled at (0): [<0000000000000000>] 0x0
6463 06:18:31.764778 [ 54.172762] ---[ end trace e2cd4c44169b9e95 ]---
6464 06:18:31.771477 [ 54.177921] lkdtm: Saturation detected: still saturated
6465 06:18:31.777966 2.836486] ? refcount_warn_saturate+0x51/0x110
6466 06:18:31.781583 # [ 42.847857] ? refcount_warn_saturate+0x51/0x110
6467 06:18:31.787907 # [ 42.853041] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
6468 06:18:31.791090 # [ 42.864602] direct_entry.cold+0x2c/0x38
6469 06:18:31.797485 # [ 42.868985] full_proxy_write+0x53/0x80
6470 06:18:31.800903 # [ 42.879479] vfs_write+0xe7/0x3b0
6471 06:18:31.804225 # [ 42.889397] ksys_write+0x68/0xf0
6472 06:18:31.807455 # [ 42.893100] do_syscall_64+0x30/0x40
6473 06:18:31.814212 # [ 42.903301] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6474 06:18:31.817353 # [ 42.908945] RIP: 0033:0x7fde1dea1473
6475 06:18:31.840915 # [ 42.919147] 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
6476 06:18:31.847644 # [ 42.940132] RSP: 002b:00007ffd835d32f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6477 06:18:31.857080 # [ 42.954801] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fde1dea1473
6478 06:18:31.863800 # [ 42.968990] RDX: 0000000000000016 RSI: 00007fde1dd95000 RDI: 0000000000000001
6479 06:18:31.873689 # [ 42.976964] RBP: 00007fde1dd95000 R08: 00007fde1dd94010 R09: 0000000000000000
6480 06:18:31.880134 # [ 42.991151] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6481 06:18:31.889920 # [ 42.999127] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6482 06:18:31.893485 # [ 43.013318] irq event stamp: 0
6483 06:18:31.900186 # [ 43.022941] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6484 06:18:31.910015 # [ 43.029944] hardirqs last disabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
6485 06:18:31.920066 # [ 43.045294] softirqs last enabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
6486 06:18:31.926253 # [ 43.054436] softirqs last disabled at (0): [<0000000000000000>] 0x0
6487 06:18:31.933020 # [ 43.067650] ---[ end trace e2cd4c44169b9e85 ]---
6488 06:18:31.936361 # [ 43.072808] lkdtm: Overflow detected: saturated
6489 06:18:31.942826 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
6490 06:18:31.946339 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
6491 06:18:31.952497 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
6492 06:18:31.959287 # [ 43.210636] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
6493 06:18:31.966057 # [ 43.221525] lkdtm: attempting good refcount_add() without overflow
6494 06:18:31.972428 # [ 43.228465] lkdtm: attempting bad refcount_add() overflow
6495 06:18:31.978823 # [ 43.240697] ------------[ cut here ]------------
6496 06:18:31.982051 # [ 43.252068] refcount_t: saturated; leaking memory.
6497 06:18:31.992260 # [ 43.257441] WARNING: CPU: 2 PID: 1998 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6498 06:18:32.047737 # [ 43.273065] 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 uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6499 06:18:32.058147 # [ 43.331762] CPU: 2 PID: 1998 Comm: cat Tainted: G D W 5.10.184-cip36 #1
6500 06:18:32.064372 # [ 43.340447] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6501 06:18:32.071316 # [ 43.347260] RIP: 0010:refcount_warn_saturate+0x51/0x110
6502 06:18:32.090886 # [ 43.353129] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 81 f1 f6 01 00 75 ee 48 c7 c7 d8 40 95 bd c6 05 71 f1 f6 01 01 e8 c6 ed c0 00 <0f> 0b c3 cc cc cc cc 80 3d 5d f1 f6 01 00 75 cb 48 c7 c7 00 41 95
6503 06:18:32.097199 # [ 43.374122] RSP: 0018:ffffb25142837e48 EFLAGS: 00010286
6504 06:18:32.106941 # [ 43.379979] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
6505 06:18:32.113744 # [ 43.387954] RDX: ffff9dcb7ad2c660 RSI: ffff9dcb7ad1bf70 RDI: ffff9dcb7ad1bf70
6506 06:18:32.123532 # [ 43.395928] RBP: ffffffffbd9f9173 R08: 0000000000000000 R09: 0000000000000000
6507 06:18:32.130021 # [ 43.403903] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6508 06:18:32.139681 # [ 43.411877] R13: ffffb25142837f10 R14: ffffb25142837f10 R15: ffff9dcb03f3a000
6509 06:18:32.147000 # [ 43.419854] FS: 00007f47a5dcb580(0000) GS:ffff9dcb7ad00000(0000) knlGS:0000000000000000
6510 06:18:32.153119 # [ 43.428898] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6511 06:18:32.162829 # [ 43.435318] CR2: 00007f47a5bd5000 CR3: 000000010462c002 CR4: 00000000003706e0
6512 06:18:32.166231 # [ 43.443291] Call Trace:
6513 06:18:32.169458 # [ 43.446026] ? __warn+0x80/0x110
6514 06:18:32.175916 # [ 43.449658] ? refcount_warn_saturate+0x51/0x110
6515 06:18:32.179573 # [ 43.461027] ? report_bug+0x9e/0xc0
6516 06:18:32.189085 # [ 43.464929] ? handl[ 54.589555] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
6517 06:18:32.195728 [ 54.599321] lkdtm: attempting good copy_to_user of correct size
6518 06:18:32.202403 [ 54.605949] lkdtm: attempting bad copy_to_user of too large size
6519 06:18:32.202492 e_bug+0x41/0x90
6520 06:18:32.209048 # [ 43.468856] ? exc_invalid_op+0x14/0x70
6521 06:18:32.212431 # [ 43.473140] ? asm_exc_invalid_op+0x12/0x20
6522 06:18:32.218761 # [ 43.477818] ? refcount_warn_saturate+0x51/0x110
6523 06:18:32.222298 # [ 43.483005] ? refcount_warn_saturate+0x51/0x110
6524 06:18:32.228635 # [ 43.488165] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
6525 06:18:32.231761 # [ 43.493546] direct_entry.cold+0x2c/0x38
6526 06:18:32.238819 # [ 43.497931] full_proxy_write+0x53/0x80
6527 06:18:32.241667 # [ 43.502248] vfs_write+0xe7/0x3b0
6528 06:18:32.245056 # [ 43.505982] ksys_write+0x68/0xf0
6529 06:18:32.248404 # [ 43.509719] do_syscall_64+0x30/0x40
6530 06:18:32.255331 # [ 43.513727] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6531 06:18:32.257985 # [ 43.519401] RIP: 0033:0x7f47a5ce1473
6532 06:18:32.281186 # [ 43.523396] 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
6533 06:18:32.287663 # [ 43.544387] RSP: 002b:00007ffda8dcf468 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6534 06:18:32.297591 # [ 43.552852] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f47a5ce1473
6535 06:18:32.303920 # [ 43.567041] RDX: 0000000000000016 RSI: 00007f47a5bd5000 RDI: 0000000000000001
6536 06:18:32.314299 # [ 43.575016] RBP: 00007f47a5bd5000 R08: 00007f47a5bd4010 R09: 0000000000000000
6537 06:18:32.320255 # [ 43.589204] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6538 06:18:32.333819 # [ 43.597209] R13: 0000000000000001[ 54.731630] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
6539 06:18:32.337343 R14: 0000000000020000 R15: 0000000000020000
6540 06:18:32.347015 # [ 43.605188] i[ 54.743967] lkdtm: attempting good copy_from_user of correct size
6541 06:18:32.347105 rq event stamp: 0
6542 06:18:32.359671 # [ 43.608629] hardirqs last enabled at (0[ 54.756998] lkdtm: attempting bad copy_from_user of too large size
6543 06:18:32.359767 ): [<0000000000000000>] 0x0
6544 06:18:32.369810 # [ 43.615634] hardirqs last disabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
6545 06:18:32.379773 # [ 43.624776] softirqs last enabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
6546 06:18:32.386260 # [ 43.633917] softirqs last disabled at (0): [<0000000000000000>] 0x0
6547 06:18:32.392609 # [ 43.640946] ---[ end trace e2cd4c44169b9e86 ]---
6548 06:18:32.399354 # [ 43.646119] lkdtm: Overflow detected: saturated
6549 06:18:32.402740 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
6550 06:18:32.405682 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
6551 06:18:32.412523 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6552 06:18:32.419160 # [ 43.788875] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
6553 06:18:32.429219 # [ 43.801804] lkdtm: attempting bad refcount_inc_not_zero() overflow
6554 06:18:32.432339 # [ 43.814916] ------------[ cut here ]------------
6555 06:18:32.439003 # [ 43.826271] refcount_t: saturated; leaking memory.
6556 06:18:32.448677 # [ 43.837916] WARNING: CPU: 0 PID: 2030 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6557 06:18:32.494866 # [ 43.853556] 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 uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf[ 54.896289] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
6558 06:18:32.508142 2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify [ 54.907843] lkdtm: attempting good copy_to_user inside whitelist
6559 06:18:32.514689 cros_kbd_led_backlight chromeos_pstore coreboot_table
6560 06:18:32.521457 # [ 43.[ 54.920742] lkdtm: attempting bad copy_to_user outside whitelist
6561 06:18:32.531218 912216] CPU: 0 PID: 2030 Comm: cat Tainted: G D W 5.10.184-cip36 #1
6562 06:18:32.537718 # [ 43.927128] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6563 06:18:32.543923 # [ 43.940128] RIP: 0010:refcount_warn_saturate+0x97/0x110
6564 06:18:32.563896 # [ 43.952207] Code: 01 01 e8 a3 ed c0 00 0f 0b c3 cc cc cc cc 80 3d 3c f1 f6 01 00 75 a8 48 c7 c7 d8 40 95 bd c6 05 2c f1 f6 01 01 e8 80 ed c0 00 <0f> 0b c3 cc cc cc cc 80 3d 16 f1 f6 01 00 75 85 48 c7 c7 30 41 95
6565 06:18:32.570600 # [ 43.979391] RSP: 0018:ffffb25142897e38 EFLAGS: 00010282
6566 06:18:32.577350 # [ 43.991466] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6567 06:18:32.587033 # [ 44.005646] RDX: ffff9dcb7ac2c660 RSI: ffff9dcb7ac1bf70 RDI: ffff9dcb7ac1bf70
6568 06:18:32.593456 # [ 44.019917] RBP: ffffffffbd9f8db0 R08: 0000000000000000 R09: 0000000000000000
6569 06:18:32.603513 # [ 44.034063] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6570 06:18:32.610132 # [ 44.048281] R13: ffffb25142897f10 R14: ffffb25142897f10 R15: ffff9dcb030ba000
6571 06:18:32.619813 # [ 44.062445] FS: 00007f39f525d580(0000) GS:ffff9dcb7ac00000(0000) knlGS:0000000000000000
6572 06:18:32.626562 # [ 44.077715] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6573 06:18:32.636297 # [ 44.090341] CR2: 00007f39f5067000 CR3: 0000000104432005 CR4: 00000000003706f0
6574 06:18:32.636383 # [ 44.104543] Call Trace:
6575 06:18:32.642800 # [ 44.113506] ? __warn+0x80/0x110
6576 06:18:32.646516 # [ 44.123352] ? refcount_warn_saturate+0x97/0x110
6577 06:18:32.653413 # [ 44.134727] ? report_bug+0x9e/0xc0
6578 06:18:32.659554 # [ 44.144865[ 55.058998] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
6579 06:18:32.665898 [ 55.071579] lkdtm: attempting good copy_from_user inside whitelist
6580 06:18:32.672430 [ 55.078506] lkdtm: attempting bad copy_from_user outside whitelist
6581 06:18:32.675738 ] ? handle_bug+0x41/0x90
6582 06:18:32.682366 # [ 44.154972] ? exc_invalid_op+0x14/0x70
6583 06:18:32.685620 # [ 44.165510] ? asm_exc_invalid_op+0x12/0x20
6584 06:18:32.692306 # [ 44.176369] ? refcount_warn_saturate+0x97/0x110
6585 06:18:32.695316 # [ 44.187742] ? refcount_warn_saturate+0x97/0x110
6586 06:18:32.702192 # [ 44.199118] __refcount_add_not_zero.constprop.0+0x2a/0x35
6587 06:18:32.708682 # [ 44.211469] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
6588 06:18:32.715140 # [ 44.223901] direct_entry.cold+0x2c/0x38
6589 06:18:32.718681 # [ 44.234508] full_proxy_write+0x53/0x80
6590 06:18:32.721776 # [ 44.245001] vfs_write+0xe7/0x3b0
6591 06:18:32.725014 # [ 44.254928] ksys_write+0x68/0xf0
6592 06:18:32.731710 # [ 44.264835] do_syscall_64+0x30/0x40
6593 06:18:32.735107 # [ 44.275054] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6594 06:18:32.741516 # [ 44.286906] RIP: 0033:0x7f39f5173473
6595 06:18:32.761694 # [ 44.297115] 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
6596 06:18:32.771144 # [ 44.324343] RSP: 002b:00007ffce4ec45b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6597 06:18:32.778364 # [ 44.339046] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f39f5173473
6598 06:18:32.787918 # [ 44.353191] RDX: 000000000000001f RSI: 00007f39f5067000 RDI: 0000000000000001
6599 06:18:32.794385 # [ 44.367392] RBP: 00007f39f5067000 R08: 00007f39f5066010 R09: 0000000000000000
6600 06:18:32.804196 # [ 44.381577] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6601 06:18:32.817267 # [ 44.395770] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000[ 55.220244] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
6602 06:18:32.823961 [ 55.229120] lkdtm: good_stack: ffffb25143377e20-ffffb25143377e40
6603 06:18:32.830392 [ 55.235847] lkdtm: bad_stack : ffffb25143377da8-ffffb25143377dc8
6604 06:18:32.830477
6605 06:18:32.833638 # [ 44.409962] irq event stamp: 0
6606 06:18:32.843680 # [ 44.419592] hardirqs[ 55.242587] lkdtm: attempting good copy_to_user of local stack
6607 06:18:32.850155 [ 55.255309] lkdtm: attempting bad copy_to_user of distant stack
6608 06:18:32.856820 last enabled at (0): [<0000000000000000>] 0x0
6609 06:18:32.863310 # [ 44.432824] hardirqs last disabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
6610 06:18:32.872946 # [ 44.448221] softirqs last enabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
6611 06:18:32.879762 # [ 44.463543] softirqs last disabled at (0): [<0000000000000000>] 0x0
6612 06:18:32.886068 # [ 44.476773] ---[ end trace e2cd4c44169b9e87 ]---
6613 06:18:32.892701 # [ 44.488135] lkdtm: Overflow detected: saturated
6614 06:18:32.896076 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6615 06:18:32.903041 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6616 06:18:32.909041 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6617 06:18:32.915759 # [ 44.633788] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
6618 06:18:32.922362 # [ 44.643884] lkdtm: attempting bad refcount_add_not_zero() overflow
6619 06:18:32.928886 # [ 44.650789] ------------[ cut here ]------------
6620 06:18:32.932352 # [ 44.655947] refcount_t: saturated; leaking memory.
6621 06:18:32.942099 # [ 44.661327] WARNING: CPU: 3 PID: 2062 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6622 06:18:32.981681 # [ 44.670764] 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 uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger cros_ec_sensorhub vi[ 55.382634] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
6623 06:18:32.995077 deobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_the[ 55.393458] lkdtm: good_stack: ffffb25143427e20-ffffb25143427e40
6624 06:18:33.007924 rmal cros_ec_dev snd_compress videobuf2_common snd_pcm_dmaengine[ 55.406416] lkdtm: bad_stack : ffffb25143427da8-ffffb25143427dc8
6625 06:18:33.021028 regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chr[ 55.419346] lkdtm: attempting good copy_from_user of local stack
6626 06:18:33.024100 omeos_pstore coreboot_table
6627 06:18:33.034233 # [ 44.729433] CPU: 3 PID: 2062 C[ 55.432226] lkdtm: attempting bad copy_from_user of distant stack
6628 06:18:33.040665 omm: cat Tainted: G D W 5.10.184-cip36 #1
6629 06:18:33.047457 # [ 44.738113] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6630 06:18:33.050776 # [ 44.751133] RIP: 0010:refcount_warn_saturate+0x97/0x110
6631 06:18:33.073756 # [ 44.756970] Code: 01 01 e8 a3 ed c0 00 0f 0b c3 cc cc cc cc 80 3d 3c f1 f6 01 00 75 a8 48 c7 c7 d8 40 95 bd c6 05 2c f1 f6 01 01 e8 80 ed c0 00 <0f> 0b c3 cc cc cc cc 80 3d 16 f1 f6 01 00 75 85 48 c7 c7 30 41 95
6632 06:18:33.080272 # [ 44.777959] RSP: 0018:ffffb2514291fe38 EFLAGS: 00010282
6633 06:18:33.086869 # [ 44.790008] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6634 06:18:33.096866 # [ 44.797982] RDX: ffff9dcb7adac660 RSI: ffff9dcb7ad9bf70 RDI: ffff9dcb7ad9bf70
6635 06:18:33.103434 # [ 44.812167] RBP: ffffffffbd9f8dd0 R08: 0000000000000000 R09: 0000000000000000
6636 06:18:33.113137 # [ 44.820140] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6637 06:18:33.120327 # [ 44.828112] R13: ffffb2514291ff10 R14: ffffb2514291ff10 R15: ffff9dcb04918000
6638 06:18:33.129827 # [ 44.836084] FS: 00007f90d3610580(0000) GS:ffff9dcb7ad80000(0000) knlGS:0000000000000000
6639 06:18:33.136160 # [ 44.845131] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6640 06:18:33.143267 # [ 44.851581] CR2: 00007f90d341a000 CR3: 00000001044b6003 CR4: 00000000003706e0
6641 06:18:33.146158 # [ 44.859575] Call Trace:
6642 06:18:33.149716 # [ 44.862307] ? __warn+0x80/0x110
6643 06:18:33.155935 # [ 44.865939] ? refcount_warn_saturate+0x97/0x110
6644 06:18:33.166069 # [ 44.877305] ?[ 55.564208] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
6645 06:18:33.166160 report_bug+0x9e/0xc0
6646 06:18:33.172773 # [ 44.881200] ? handle_bug+0x41/0x90
6647 06:18:33.179184 [ 55.576296] lkdtm: good_stack: ffffb251434afe20-ffffb251434afe40
6648 06:18:33.179269
6649 06:18:33.182576 # [ 44.885092] ? exc_invalid_op+0x14/0x70
6650 06:18:33.192632 # [ 44.889375] [ 55.589255] lkdtm: bad_stack : ffffb251434afff8-ffffb251434b0018
6651 06:18:33.192725 ? asm_exc_invalid_op+0x12/0x20
6652 06:18:33.201902 # [ 44.894049] ? refcount_wa[ 55.602230] lkdtm: attempting good copy_to_user of local stack
6653 06:18:33.205137 rn_saturate+0x97/0x110
6654 06:18:33.215070 # [ 44.899229] ? refcount_warn_satura[ 55.615091] lkdtm: attempting bad copy_to_user of distant stack
6655 06:18:33.218129 te+0x97/0x110
6656 06:18:33.228001 # [ 44.904385] __refcount_add_not_zero.constpr[ 55.627820] lkdtm: copy_to_user failed, but lacked Oops
6657 06:18:33.228130 op.0+0x2a/0x35
6658 06:18:33.235176 # [ 44.910513] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
6659 06:18:33.241381 # [ 44.916756] direct_entry.cold+0x2c/0x38
6660 06:18:33.244399 # [ 44.921137] full_proxy_write+0x53/0x80
6661 06:18:33.247737 # [ 44.925421] vfs_write+0xe7/0x3b0
6662 06:18:33.254474 # [ 44.929121] ksys_write+0x68/0xf0
6663 06:18:33.258045 # [ 44.932822] do_syscall_64+0x30/0x40
6664 06:18:33.264304 # [ 44.936815] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6665 06:18:33.267875 # [ 44.942456] RIP: 0033:0x7f90d3526473
6666 06:18:33.287378 # [ 44.946447] 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
6667 06:18:33.297222 # [ 44.967436] RSP: 002b:00007ffd3c337df8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6668 06:18:33.304044 # [ 44.975894] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f90d3526473
6669 06:18:33.313761 # [ 44.983859] RDX: 000000000000001f RSI: 00007f90d341a000 RDI: 0000000000000001
6670 06:18:33.320201 # [ 44.991831] RBP: 00007f90d341a000 R08: 00007f90d3419010 R09: 0000000000000000
6671 06:18:33.330094 # [ 44.999802] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6672 06:18:33.336780 # [ 45.007775] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6673 06:18:33.340066 # [ 45.015757] irq event stamp: 0
6674 06:18:33.353497 # [ 45.019189] hardirqs last enabled at (0): [<0[ 55.756021] lkdtm: Performing direct entry USERCOPY_KERNEL
6675 06:18:33.353638 000000000000000>] 0x0
6676 06:18:33.366052 # [ 45.026190] hardirqs last disabled a[ 55.764076] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffbd57ed30
6677 06:18:33.372710 t (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
6678 06:18:33.382950 # [ 45.[ 55.778967] lkdtm: attempting bad copy_to_user from kernel text: ffffffffbbce1430
6679 06:18:33.392524 035325] softirqs last enabled at (0): [<ffffffffbbafd844>] copy[ 55.793549] lkdtm: FAIL: survived bad copy_to_user()
6680 06:18:33.396431 _process+0x664/0x1c60
6681 06:18:33.402392 # [ 45.044454] softirqs last disabled at (0): [<0000000000000000>] 0x0
6682 06:18:33.408881 # [ 45.051455] ---[ end trace e2cd4c44169b9e88 ]---
6683 06:18:33.412132 # [ 45.056610] lkdtm: Overflow detected: saturated
6684 06:18:33.418986 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6685 06:18:33.425359 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6686 06:18:33.428768 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6687 06:18:33.435414 # [ 45.221634] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
6688 06:18:33.441685 # [ 45.229593] lkdtm: attempting good refcount_dec()
6689 06:18:33.448309 # [ 45.234878] lkdtm: attempting bad refcount_dec() to zero
6690 06:18:33.451336 # [ 45.240811] ------------[ cut here ]------------
6691 06:18:33.458261 # [ 45.245968] refcount_t: decrement hit 0; leaking memory.
6692 06:18:33.468121 # [ 45.251928] WARNING: CPU: 3 PID: 2094 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6693 06:18:33.520655 # [ 45.267579] 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 uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6694 06:18:33.530683 # [ 45.326284] CPU: 3 PID: 2094 C[ 55.931441] lkdtm: Performing direct entry STACKLEAK_ERASING
6695 06:18:33.537200 omm: cat Tainted: G D W 5.10.184-cip36 #1
6696 06:18:33.543775 # [ 45[ 55.942158] lkdtm: checking unused part of the thread stack (15928 bytes)...
6697 06:18:33.550480 .334937] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6698 06:18:33.557058 [ 55.956286] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
6699 06:18:33.563684 # [ 45.341752] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6700 06:18:33.570491 # [ 55.970257] lkdtm: FAIL: the thread stack is NOT properly erased
6701 06:18:33.586779 [ 45.347590] Code: 88 41 95 bd c6 05 dd f0 f6 01 01 e8 36 ed c[ 55.983170] CPU: 0 PID: 2867 Comm: cat Tainted: G D W 5.10.184-cip36 #1
6702 06:18:33.593193 [ 55.998016] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6703 06:18:33.596382 [ 56.004819] Call Trace:
6704 06:18:33.599794 [ 56.007550] dump_stack+0x77/0x9b
6705 06:18:33.606441 [ 56.011253] lkdtm_STACKLEAK_ERASING+0x116/0x144
6706 06:18:33.609715 [ 56.016412] direct_entry.cold+0x2c/0x38
6707 06:18:33.612832 [ 56.020783] full_proxy_write+0x53/0x80
6708 06:18:33.616100 [ 56.025070] vfs_write+0xe7/0x3b0
6709 06:18:33.619366 [ 56.028774] ksys_write+0x68/0xf0
6710 06:18:33.625704 [ 56.032474] do_syscall_64+0x30/0x40
6711 06:18:33.629080 [ 56.036469] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6712 06:18:33.635992 [ 56.042108] RIP: 0033:0x7fa33ac75473
6713 06:18:33.655485 [ 56.046087] 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
6714 06:18:33.665396 [ 56.067058] RSP: 002b:00007fffad518ef8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6715 06:18:33.671674 [ 56.075515] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fa33ac75473
6716 06:18:33.678366 [ 56.083483] RDX: 0000000000000012 RSI: 00007fa33ab69000 RDI: 0000000000000001
6717 06:18:33.688446 [ 56.091441] RBP: 00007fa33ab69000 R08: 00007fa33ab68010 R09: 0000000000000000
6718 06:18:33.694988 [ 56.099408] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6719 06:18:33.705051 [ 56.107375] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6720 06:18:33.718538 0 00 0f 0b c3 cc cc cc cc 48 c7 c7 58 41 95 bd c6 05 c4 f0 f6 01 01 e8 1c ed c0 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6721 06:18:33.724941 # [ 45.368580] RSP: 0018:ffffb251429a7e48 EFLAGS: 00010286
6722 06:18:33.731735 # [ 45.374416] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
6723 06:18:33.740914 # [ 45.382388] RDX: ffff9dcb7adac660 RSI: ffff9dcb7ad9bf70 RDI: ffff9dcb7ad9bf70
6724 06:18:33.747827 # [ 45.390362] RBP: ffffffffbd9f9189 R08: 0000000000000000 R09: 0000000000000000
6725 06:18:33.757371 # [ 45.398334] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6726 06:18:33.764193 # [ 45.406307] R13: ffffb251429a7f10 R14: ffffb251429a7f10 R15: ffff9dcb068d7000
6727 06:18:33.774173 # [ 45.414282] FS: 00007ff201e9a580(0000) GS:ffff9dcb7ad80000(0000) knlGS:0000000000000000
6728 06:18:33.780518 # [ 45.423322] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6729 06:18:33.790408 # [ 45.429743] CR2: 00007ff201ca4000 CR3: 000000010461a005 CR4: 00000000003706e0
6730 06:18:33.793660 # [ 45.437753] Call Trace:
6731 06:18:33.796960 # [ 45.440486] ? __warn+0x80/0x110
6732 06:18:33.800408 # [ 45.444118] ? refcount_warn_saturate+0xfb/0x110
6733 06:18:33.806711 # [ 45.449276] ? report_bug+0x9e/0xc0
6734 06:18:33.810204 # [ 45.453171] ? handle_bug+0x41/0x90
6735 06:18:33.813350 # [ 45.457086] ? exc_invalid_op+0x14/0x70
6736 06:18:33.819943 # [ 45.461360] ? asm_exc_invalid_op+0x12/0x20
6737 06:18:33.823899 # [ 45.466033] ? refcount_warn_saturate+0xfb/0x110
6738 06:18:33.829718 # [ 45.471215] ? refcount_warn_saturate+0xfb/0x110
6739 06:18:33.833074 # [ 45.476374] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
6740 06:18:33.839715 # [ 45.481360] direct_entry.cold+0x2c/0x38
6741 06:18:33.843098 # [ 45.485761] full_proxy_write+0x53/0x80
6742 06:18:33.852899 # [ 45.490047] vfs_write+0xe[ 56.253097] lkdtm: Performing direct entry CFI_FORWARD_PROTO
6743 06:18:33.852986 7/0x3b0
6744 06:18:33.859723 # [ 45.499962] ksys_write+0x68/0xf0
6745 06:18:33.866089 # [ 45.509879[ 56.264648] lkdtm: Calling matched prototype ...
6746 06:18:33.866174 ] do_syscall_64+0x30/0x40
6747 06:18:33.875990 # [ 45.520091] entry_SYSCALL_64_a[ 56.276049] lkdtm: Calling mismatched prototype ...
6748 06:18:33.879486 fter_hwframe+0x61/0xc6
6749 06:18:33.889240 # [ 45.525764] RIP: 0033:0x7ff201db047[ 56.287715] lkdtm: Fail: survived mismatched prototype function call!
6750 06:18:33.889331 3
6751 06:18:33.912475 # [ 45.529758] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6752 06:18:33.918929 # [ 45.550754] RSP: 002b:00007fff43ac7b78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6753 06:18:33.928413 # [ 45.559241] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007ff201db0473
6754 06:18:33.934975 # [ 45.567230] RDX: 0000000000000012 RSI: 00007ff201ca4000 RDI: 0000000000000001
6755 06:18:33.944837 # [ 45.581409] RBP: 00007ff201ca4000 R08: 00007ff201ca3010 R09: 0000000000000000
6756 06:18:33.951357 # [ 45.589382] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6757 06:18:33.961148 # [ 45.597356] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6758 06:18:33.964429 # [ 45.605353] irq event stamp: 0
6759 06:18:33.971137 # [ 45.608774] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6760 06:18:33.980971 # [ 45.621985] hardirqs last disabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
6761 06:18:33.990870 # [ 45.631125] softirqs last enabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
6762 06:18:33.997173 # [ 45.640264] softirqs last disabled at (0): [<0000000000000000>] 0x0
6763 06:18:34.003769 # [ 45.647266] ---[ end trace e2cd4c44169b9e89 ]---
6764 06:18:34.006983 # [ 45.652421] lkdtm: Zero detected: saturated
6765 06:18:34.013543 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
6766 06:18:34.017253 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6767 06:18:34.020066 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6768 06:18:34.030114 # [ 45.808385] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6769 06:18:34.036560 # [ 45.819227] lkdtm: attempting bad refcount_dec() below zero
6770 06:18:34.040047 # [ 45.831697] ------------[ cut here ]------------
6771 06:18:34.046455 # [ 45.843061] refcount_t: decrement hit 0; leaking memory.
6772 06:18:34.056426 # [ 45.855253] WARNING: CPU: 0 PID: 2129 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6773 06:18:34.111888 # [ 45.870863] 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 uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6774 06:18:34.121795 # [ 45.929552] CPU: 0 PID: 2129 Comm: cat Tainted: G D W 5.10.184-cip36 #1
6775 06:18:34.128409 # [ 45.944402] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6776 06:18:34.135051 # [ 45.957437] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6777 06:18:34.154684 # [ 45.969481] Code: 88 41 95 bd c6 05 dd f0 f6 01 01 e8 36 ed c0 00 0f 0b c3 cc cc cc cc 48 c7 c7 58 41 95 bd c6 05 c4 f0 f6 01 01 e8 1c ed c0 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6778 06:18:34.161519 # [ 45.996694] RSP: 0018:ffffb25142a2fe48 EFLAGS: 00010286
6779 06:18:34.171121 # [ 46.008732] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6780 06:18:34.177850 # [ 46.022924] RDX: ffff9dcb7ac2c660 RSI: ffff9dcb7ac1bf70 RDI: ffff9dcb7ac1bf70
6781 06:18:34.187767 # [ 46.037113] RBP: ffffffffbd9f919b R08: 0000000000000000 R09: 0000000000000000
6782 06:18:34.197681 # [ 46.051308] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6783 06:18:34.204172 # [ 46.065484] R13: ffffb25142a2ff10 R14: ffffb25142a2ff10 R15: ffff9dcb03c3e000
6784 06:18:34.214116 # [ 46.079689] FS: 00007fdadb0a0580(0000) GS:ffff9dcb7ac00000(0000) knlGS:0000000000000000
6785 06:18:34.220348 # [ 46.094925] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6786 06:18:34.230246 # [ 46.107555] CR2: 00007fdadaeaa000 CR3: 0000000103298002 CR4: 00000000003706f0
6787 06:18:34.233594 # [ 46.121729] Call Trace:
6788 06:18:34.237146 # [ 46.130703] ? __warn+0x80/0x110
6789 06:18:34.243916 # [ 46.140500] ? refcount_warn_saturate+0xfb/0x110
6790 06:18:34.246841 # [ 46.151892] ? report_bug+0x9e/0xc0
6791 06:18:34.249899 # [ 46.161980] ? handle_bug+0x41/0x90
6792 06:18:34.256523 # [ 46.172108] ? exc_invalid_op+0x14/0x70
6793 06:18:34.259697 # [ 46.182592] ? asm_exc_invalid_op+0x12/0x20
6794 06:18:34.266697 # [ 46.193507] ? refcount_warn_saturate+0xfb/0x110
6795 06:18:34.269514 # [ 46.204858] ? refcount_warn_saturate+0xfb/0x110
6796 06:18:34.276142 # [ 46.216252] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6797 06:18:34.282588 # [ 46.227801] direct_entry.cold+0x2c/0x38
6798 06:18:34.286100 # [ 46.238415] full_proxy_write+0x53/0x80
6799 06:18:34.289925 # [ 46.248900] vfs_write+0xe7/0x3b0
6800 06:18:34.296042 # [ 46.258815] ksys_write+0x68/0xf0
6801 06:18:34.299055 # [ 46.268762] do_syscall_64+0x30/0x40
6802 06:18:34.305818 # [ 46.278962] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6803 06:18:34.309259 # [ 46.290818] RIP: 0033:0x7fdadafb6473
6804 06:18:34.331739 # [ 46.301033] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6805 06:18:34.338474 # [ 46.328226] RSP: 002b:00007ffcf6af8078 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6806 06:18:34.348156 # [ 46.342913] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fdadafb6473
6807 06:18:34.358161 # [ 46.357096] RDX: 0000000000000016 RSI: 00007fdadaeaa000 RDI: 0000000000000001
6808 06:18:34.365046 # [ 46.371292] RBP: 00007fdadaeaa000 R08: 00007fdadaea9010 R09: 0000000000000000
6809 06:18:34.374675 # [ 46.385471] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6810 06:18:34.380950 # [ 46.399670] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6811 06:18:34.384634 # [ 46.413855] irq event stamp: 0
6812 06:18:34.394940 # [ 46.423477] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6813 06:18:34.404822 # [ 46.436726] hardirqs last disabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
6814 06:18:34.414245 # [ 46.452073] softirqs last enabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
6815 06:18:34.420620 # [ 46.467432] softirqs last disabled at (0): [<0000000000000000>] 0x0
6816 06:18:34.426953 # [ 46.480646] ---[ end trace e2cd4c44169b9e8a ]---
6817 06:18:34.430310 # [ 46.492028] lkdtm: Negative detected: saturated
6818 06:18:34.436944 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
6819 06:18:34.443422 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6820 06:18:34.446685 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6821 06:18:34.456489 # [ 46.683038] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6822 06:18:34.463280 # [ 46.691136] lkdtm: attempting bad refcount_dec_and_test() below zero
6823 06:18:34.469766 # [ 46.698263] ------------[ cut here ]------------
6824 06:18:34.476178 # [ 46.703461] refcount_t: underflow; use-after-free.
6825 06:18:34.486528 # [ 46.708856] WARNING: CPU: 3 PID: 2164 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6826 06:18:34.538733 # [ 46.718297] 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 uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6827 06:18:34.548469 # [ 46.776950] CPU: 3 PID: 2164 Comm: cat Tainted: G D W 5.10.184-cip36 #1
6828 06:18:34.555523 # [ 46.785635] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6829 06:18:34.561780 # [ 46.792444] RIP: 0010:refcount_warn_saturate+0xba/0x110
6830 06:18:34.585063 # [ 46.798284] Code: 01 01 e8 80 ed c0 00 0f 0b c3 cc cc cc cc 80 3d 16 f1 f6 01 00 75 85 48 c7 c7 30 41 95 bd c6 05 06 f1 f6 01 01 e8 5d ed c0 00 <0f> 0b c3 cc cc cc cc 80 3d f1 f0 f6 01 00 0f 85 5e ff ff ff 48 c7
6831 06:18:34.591278 # [ 46.819304] RSP: 0018:ffffb25142ad7e40 EFLAGS: 00010286
6832 06:18:34.597710 # [ 46.825143] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6833 06:18:34.607598 # [ 46.833116] RDX: ffff9dcb7adac660 RSI: ffff9dcb7ad9bf70 RDI: ffff9dcb7ad9bf70
6834 06:18:34.614457 # [ 46.841092] RBP: ffffffffbd9f8df0 R08: 0000000000000000 R09: 0000000000000000
6835 06:18:34.624086 # [ 46.849095] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6836 06:18:34.630612 # [ 46.857069] R13: ffffb25142ad7f10 R14: ffffb25142ad7f10 R15: ffff9dcb03c42000
6837 06:18:34.640919 # [ 46.865042] FS: 00007f3430065580(0000) GS:ffff9dcb7ad80000(0000) knlGS:0000000000000000
6838 06:18:34.647265 # [ 46.874083] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6839 06:18:34.656927 # [ 46.880500] CR2: 00007f342fe6f000 CR3: 0000000105c04003 CR4: 00000000003706e0
6840 06:18:34.660597 # [ 46.888474] Call Trace:
6841 06:18:34.663795 # [ 46.891208] ? __warn+0x80/0x110
6842 06:18:34.670530 # [ 46.894841] ? refcount_warn_saturate+0xba/0x110
6843 06:18:34.673637 # [ 46.906207] ? report_bug+0x9e/0xc0
6844 06:18:34.676646 # [ 46.910134] ? handle_bug+0x41/0x90
6845 06:18:34.683227 # [ 46.920233] ? exc_invalid_op+0x14/0x70
6846 06:18:34.686382 # [ 46.924519] ? asm_exc_invalid_op+0x12/0x20
6847 06:18:34.692848 # [ 46.929226] ? refcount_warn_saturate+0xba/0x110
6848 06:18:34.699551 # [ 46.934415] __refcount_sub_and_test.constprop.0+0x3c/0x50
6849 06:18:34.706448 # [ 46.946763] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6850 06:18:34.709559 # [ 46.953021] direct_entry.cold+0x2c/0x38
6851 06:18:34.716044 # [ 46.957435] full_proxy_write+0x53/0x80
6852 06:18:34.719418 # [ 46.961753] vfs_write+0xe7/0x3b0
6853 06:18:34.722958 # [ 46.971671] ksys_write+0x68/0xf0
6854 06:18:34.725975 # [ 46.981583] do_syscall_64+0x30/0x40
6855 06:18:34.732479 # [ 46.991793] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6856 06:18:34.738844 # [ 46.997467] RIP: 0033:0x7f342ff7b473
6857 06:18:34.758560 # [ 47.001462] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6858 06:18:34.768644 # [ 47.022472] RSP: 002b:00007ffda1bf3858 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6859 06:18:34.778403 # [ 47.030932] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f342ff7b473
6860 06:18:34.784991 # [ 47.038930] RDX: 000000000000001f RSI: 00007f342fe6f000 RDI: 0000000000000001
6861 06:18:34.795103 # [ 47.046920] RBP: 00007f342fe6f000 R08: 00007f342fe6e010 R09: 0000000000000000
6862 06:18:34.801469 # [ 47.061096] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6863 06:18:34.811848 # [ 47.069069] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6864 06:18:34.814386 # [ 47.077063] irq event stamp: 0
6865 06:18:34.821140 # [ 47.080484] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6866 06:18:34.830885 # [ 47.093710] hardirqs last disabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
6867 06:18:34.840807 # [ 47.102859] softirqs last enabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
6868 06:18:34.847363 # [ 47.118203] softirqs last disabled at (0): [<0000000000000000>] 0x0
6869 06:18:34.854368 # [ 47.125205] ---[ end trace e2cd4c44169b9e8b ]---
6870 06:18:34.860447 # [ 47.130361] lkdtm: Negative detected: saturated
6871 06:18:34.867339 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6872 06:18:34.873706 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6873 06:18:34.880371 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6874 06:18:34.886742 # [ 47.324739] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6875 06:18:34.893896 # [ 47.335844] lkdtm: attempting bad refcount_sub_and_test() below zero
6876 06:18:34.899944 # [ 47.342945] ------------[ cut here ]------------
6877 06:18:34.906421 # [ 47.354315] refcount_t: underflow; use-after-free.
6878 06:18:34.916389 # [ 47.365910] WARNING: CPU: 1 PID: 2199 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6879 06:18:34.969405 # [ 47.381525] 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 uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6880 06:18:34.978768 # [ 47.440230] CPU: 1 PID: 2199 Comm: cat Tainted: G D W 5.10.184-cip36 #1
6881 06:18:34.985408 # [ 47.455075] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6882 06:18:34.992183 # [ 47.468100] RIP: 0010:refcount_warn_saturate+0xba/0x110
6883 06:18:35.014780 # [ 47.480153] Code: 01 01 e8 80 ed c0 00 0f 0b c3 cc cc cc cc 80 3d 16 f1 f6 01 00 75 85 48 c7 c7 30 41 95 bd c6 05 06 f1 f6 01 01 e8 5d ed c0 00 <0f> 0b c3 cc cc cc cc 80 3d f1 f0 f6 01 00 0f 85 5e ff ff ff 48 c7
6884 06:18:35.021449 # [ 47.507356] RSP: 0018:ffffb25142a17e40 EFLAGS: 00010286
6885 06:18:35.028164 # [ 47.513220] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6886 06:18:35.037928 # [ 47.527407] RDX: ffff9dcb7acac660 RSI: ffff9dcb7ac9bf70 RDI: ffff9dcb7ac9bf70
6887 06:18:35.047781 # [ 47.535382] RBP: ffffffffbd9f8e10 R08: 0000000000000000 R09: 0000000000000000
6888 06:18:35.054647 # [ 47.549567] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6889 06:18:35.064171 # [ 47.557542] R13: ffffb25142a17f10 R14: ffffb25142a17f10 R15: ffff9dcb05c1e000
6890 06:18:35.074039 # [ 47.565517] FS: 00007f5ec47cb580(0000) GS:ffff9dcb7ac80000(0000) knlGS:0000000000000000
6891 06:18:35.080725 # [ 47.580771] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6892 06:18:35.087055 # [ 47.587192] CR2: 00007f5ec45d5000 CR3: 0000000103272004 CR4: 00000000003706e0
6893 06:18:35.090507 # [ 47.601378] Call Trace:
6894 06:18:35.093803 # [ 47.604128] ? __warn+0x80/0x110
6895 06:18:35.100737 # [ 47.613927] ? refcount_warn_saturate+0xba/0x110
6896 06:18:35.103709 # [ 47.625304] ? report_bug+0x9e/0xc0
6897 06:18:35.110578 # [ 47.635416] ? handle_bug+0x41/0x90
6898 06:18:35.113605 # [ 47.645525] ? exc_invalid_op+0x14/0x70
6899 06:18:35.120259 # [ 47.656027] ? asm_exc_invalid_op+0x12/0x20
6900 06:18:35.123596 # [ 47.666921] ? refcount_warn_saturate+0xba/0x110
6901 06:18:35.130293 # [ 47.678294] __refcount_sub_and_test.constprop.0+0x3c/0x50
6902 06:18:35.136827 # [ 47.690640] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6903 06:18:35.143142 # [ 47.703085] direct_entry.cold+0x2c/0x38
6904 06:18:35.146454 # [ 47.713685] full_proxy_write+0x53/0x80
6905 06:18:35.149809 # [ 47.724188] vfs_write+0xe7/0x3b0
6906 06:18:35.156359 # [ 47.734107] ksys_write+0x68/0xf0
6907 06:18:35.159565 # [ 47.744026] do_syscall_64+0x30/0x40
6908 06:18:35.166233 # [ 47.754234] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6909 06:18:35.169557 # [ 47.766095] RIP: 0033:0x7f5ec46e1473
6910 06:18:35.192782 # [ 47.776305] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6911 06:18:35.199118 # [ 47.803513] RSP: 002b:00007ffc01badad8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6912 06:18:35.208922 # [ 47.818188] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f5ec46e1473
6913 06:18:35.215448 # [ 47.832380] RDX: 000000000000001f RSI: 00007f5ec45d5000 RDI: 0000000000000001
6914 06:18:35.225391 # [ 47.846572] RBP: 00007f5ec45d5000 R08: 00007f5ec45d4010 R09: 0000000000000000
6915 06:18:35.235449 # [ 47.860764] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6916 06:18:35.242001 # [ 47.874956] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6917 06:18:35.245351 # [ 47.889155] irq event stamp: 0
6918 06:18:35.254980 # [ 47.898777] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6919 06:18:35.261796 # [ 47.912001] hardirqs last disabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
6920 06:18:35.271353 # [ 47.927360] softirqs last enabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
6921 06:18:35.281341 # [ 47.942718] softirqs last disabled at (0): [<0000000000000000>] 0x0
6922 06:18:35.284590 # [ 47.955940] ---[ end trace e2cd4c44169b9e8c ]---
6923 06:18:35.291076 # [ 47.967315] lkdtm: Negative detected: saturated
6924 06:18:35.297953 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6925 06:18:35.304387 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6926 06:18:35.307690 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6927 06:18:35.314089 # [ 48.122147] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6928 06:18:35.324145 # [ 48.134130] lkdtm: attempting safe refcount_inc_not_zero() from zero
6929 06:18:35.327673 # [ 48.141238] lkdtm: Good: zero detected
6930 06:18:35.333860 # [ 48.145428] lkdtm: Correctly stayed at zero
6931 06:18:35.340700 # [ 48.150097] lkdtm: attempting bad refcount_inc() from zero
6932 06:18:35.343953 # [ 48.156222] ------------[ cut here ]------------
6933 06:18:35.350287 # [ 48.161378] refcount_t: addition on 0; use-after-free.
6934 06:18:35.359898 # [ 48.167131] WARNING: CPU: 3 PID: 2231 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6935 06:18:35.416035 # [ 48.182765] 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 uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6936 06:18:35.425731 # [ 48.241493] CPU: 3 PID: 2231 Comm: cat Tainted: G D W 5.10.184-cip36 #1
6937 06:18:35.432510 # [ 48.250166] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6938 06:18:35.439093 # [ 48.263177] RIP: 0010:refcount_warn_saturate+0x74/0x110
6939 06:18:35.458711 # [ 48.269016] Code: 01 01 e8 c6 ed c0 00 0f 0b c3 cc cc cc cc 80 3d 5d f1 f6 01 00 75 cb 48 c7 c7 00 41 95 bd c6 05 4d f1 f6 01 01 e8 a3 ed c0 00 <0f> 0b c3 cc cc cc cc 80 3d 3c f1 f6 01 00 75 a8 48 c7 c7 d8 40 95
6940 06:18:35.465440 # [ 48.296215] RSP: 0018:ffffb25142b97e48 EFLAGS: 00010286
6941 06:18:35.475005 # [ 48.302053] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6942 06:18:35.481771 # [ 48.310025] RDX: ffff9dcb7adac660 RSI: ffff9dcb7ad9bf70 RDI: ffff9dcb7ad9bf70
6943 06:18:35.491576 # [ 48.317998] RBP: ffffffffbd9f91b1 R08: 0000000000000000 R09: 0000000000000000
6944 06:18:35.498418 # [ 48.325970] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6945 06:18:35.507749 # [ 48.333942] R13: ffffb25142b97f10 R14: ffffb25142b97f10 R15: ffff9dcb05edd000
6946 06:18:35.517470 # [ 48.341914] FS: 00007f0a8a88d580(0000) GS:ffff9dcb7ad80000(0000) knlGS:0000000000000000
6947 06:18:35.524552 # [ 48.350954] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6948 06:18:35.534138 # [ 48.357372] CR2: 00007f0a8a697000 CR3: 0000000104730003 CR4: 00000000003706e0
6949 06:18:35.534226 # [ 48.365334] Call Trace:
6950 06:18:35.540921 # [ 48.368065] ? __warn+0x80/0x110
6951 06:18:35.544426 # [ 48.371701] ? refcount_warn_saturate+0x74/0x110
6952 06:18:35.551232 # [ 48.383075] ? report_bug+0x9e/0xc0
6953 06:18:35.554194 # [ 48.386972] ? handle_bug+0x41/0x90
6954 06:18:35.557348 # [ 48.390865] ? exc_invalid_op+0x14/0x70
6955 06:18:35.563796 # [ 48.395147] ? asm_exc_invalid_op+0x12/0x20
6956 06:18:35.567152 # [ 48.399819] ? refcount_warn_saturate+0x74/0x110
6957 06:18:35.573758 # [ 48.404999] ? refcount_warn_saturate+0x74/0x110
6958 06:18:35.580100 # [ 48.410154] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6959 06:18:35.583310 # [ 48.415117] direct_entry.cold+0x2c/0x38
6960 06:18:35.590071 # [ 48.419500] full_proxy_write+0x53/0x80
6961 06:18:35.593399 # [ 48.423806] vfs_write+0xe7/0x3b0
6962 06:18:35.596630 # [ 48.427509] ksys_write+0x68/0xf0
6963 06:18:35.599857 # [ 48.437425] do_syscall_64+0x30/0x40
6964 06:18:35.606587 # [ 48.447632] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6965 06:18:35.613120 # [ 48.459490] RIP: 0033:0x7f0a8a7a3473
6966 06:18:35.632938 # [ 48.463513] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6967 06:18:35.642499 # [ 48.484500] RSP: 002b:00007ffdae6a2938 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6968 06:18:35.649726 # [ 48.492980] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f0a8a7a3473
6969 06:18:35.659210 # [ 48.500954] RDX: 0000000000000012 RSI: 00007f0a8a697000 RDI: 0000000000000001
6970 06:18:35.665754 # [ 48.508926] RBP: 00007f0a8a697000 R08: 00007f0a8a696010 R09: 0000000000000000
6971 06:18:35.675355 # [ 48.516898] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6972 06:18:35.681920 # [ 48.524869] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6973 06:18:35.688913 # [ 48.532847] irq event stamp: 0
6974 06:18:35.695268 # [ 48.536281] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6975 06:18:35.705167 # [ 48.549494] hardirqs last disabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
6976 06:18:35.714909 # [ 48.558661] softirqs last enabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
6977 06:18:35.721578 # [ 48.567830] softirqs last disabled at (0): [<0000000000000000>] 0x0
6978 06:18:35.728082 # [ 48.574832] ---[ end trace e2cd4c44169b9e8d ]---
6979 06:18:35.731225 # [ 48.579990] lkdtm: Zero detected: saturated
6980 06:18:35.737983 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
6981 06:18:35.741506 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6982 06:18:35.744719 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6983 06:18:35.751026 # [ 48.709834] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6984 06:18:35.760820 # [ 48.721550] lkdtm: attempting safe refcount_add_not_zero() from zero
6985 06:18:35.764334 # [ 48.728652] lkdtm: Good: zero detected
6986 06:18:35.770559 # [ 48.732847] lkdtm: Correctly stayed at zero
6987 06:18:35.777540 # [ 48.743730] lkdtm: attempting bad refcount_add() from zero
6988 06:18:35.780306 # [ 48.749858] ------------[ cut here ]------------
6989 06:18:35.787057 # [ 48.761228] refcount_t: addition on 0; use-after-free.
6990 06:18:35.796850 # [ 48.766980] WARNING: CPU: 2 PID: 2263 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6991 06:18:35.852518 # [ 48.776442] 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 uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6992 06:18:35.862881 # [ 48.835172] CPU: 2 PID: 2263 Comm: cat Tainted: G D W 5.10.184-cip36 #1
6993 06:18:35.869079 # [ 48.843836] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6994 06:18:35.875865 # [ 48.856852] RIP: 0010:refcount_warn_saturate+0x74/0x110
6995 06:18:35.895496 # [ 48.862702] Code: 01 01 e8 c6 ed c0 00 0f 0b c3 cc cc cc cc 80 3d 5d f1 f6 01 00 75 cb 48 c7 c7 00 41 95 bd c6 05 4d f1 f6 01 01 e8 a3 ed c0 00 <0f> 0b c3 cc cc cc cc 80 3d 3c f1 f6 01 00 75 a8 48 c7 c7 d8 40 95
6996 06:18:35.901856 # [ 48.889903] RSP: 0018:ffffb25142c17e48 EFLAGS: 00010286
6997 06:18:35.911771 # [ 48.895751] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6998 06:18:35.917966 # [ 48.903723] RDX: ffff9dcb7ad2c660 RSI: ffff9dcb7ad1bf70 RDI: ffff9dcb7ad1bf70
6999 06:18:35.927778 # [ 48.911716] RBP: ffffffffbd9f91c3 R08: 0000000000000000 R09: 0000000000000000
7000 06:18:35.934352 # [ 48.919701] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
7001 06:18:35.944661 # [ 48.927674] R13: ffffb25142c17f10 R14: ffffb25142c17f10 R15: ffff9dcb02869000
7002 06:18:35.954287 # [ 48.941857] FS: 00007fd25420c580(0000) GS:ffff9dcb7ad00000(0000) knlGS:0000000000000000
7003 06:18:35.960743 # [ 48.950898] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7004 06:18:35.970733 # [ 48.957316] CR2: 00007fd254016000 CR3: 00000001059ea004 CR4: 00000000003706e0
7005 06:18:35.973762 # [ 48.965287] Call Trace:
7006 06:18:35.976948 # [ 48.968021] ? __warn+0x80/0x110
7007 06:18:35.980227 # [ 48.971653] ? refcount_warn_saturate+0x74/0x110
7008 06:18:35.987109 # [ 48.976809] ? report_bug+0x9e/0xc0
7009 06:18:35.990169 # [ 48.980706] ? handle_bug+0x41/0x90
7010 06:18:35.993291 # [ 48.990819] ? exc_invalid_op+0x14/0x70
7011 06:18:35.999707 # [ 49.001322] ? asm_exc_invalid_op+0x12/0x20
7012 06:18:36.007119 # [ 49.012214] ? refcount_warn_saturate+0x74/0x110
7013 06:18:36.009791 # [ 49.023586] ? refcount_warn_saturate+0x74/0x110
7014 06:18:36.016416 # [ 49.034962] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
7015 06:18:36.019619 # [ 49.046144] direct_entry.cold+0x2c/0x38
7016 06:18:36.026125 # [ 49.056743] full_proxy_write+0x53/0x80
7017 06:18:36.029803 # [ 49.067243] vfs_write+0xe7/0x3b0
7018 06:18:36.032801 # [ 49.077158] ksys_write+0x68/0xf0
7019 06:18:36.039627 # [ 49.087079] do_syscall_64+0x30/0x40
7020 06:18:36.042615 # [ 49.097286] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7021 06:18:36.049223 # [ 49.109147] RIP: 0033:0x7fd254122473
7022 06:18:36.068562 # [ 49.119354] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7023 06:18:36.078641 # [ 49.146562] RSP: 002b:00007ffcf333d0f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7024 06:18:36.088512 # [ 49.161240] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fd254122473
7025 06:18:36.094848 # [ 49.169214] RDX: 0000000000000012 RSI: 00007fd254016000 RDI: 0000000000000001
7026 06:18:36.105039 # [ 49.183401] RBP: 00007fd254016000 R08: 00007fd254015010 R09: 0000000000000000
7027 06:18:36.111507 # [ 49.191375] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7028 06:18:36.121398 # [ 49.205563] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7029 06:18:36.124607 # [ 49.213540] irq event stamp: 0
7030 06:18:36.131532 # [ 49.223158] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7031 06:18:36.141174 # [ 49.236379] hardirqs last disabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
7032 06:18:36.150909 # [ 49.251733] softirqs last enabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
7033 06:18:36.160687 # [ 49.267091] softirqs last disabled at (0): [<0000000000000000>] 0x0
7034 06:18:36.163788 # [ 49.274092] ---[ end trace e2cd4c44169b9e8e ]---
7035 06:18:36.170863 # [ 49.285461] lkdtm: Zero detected: saturated
7036 06:18:36.173844 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
7037 06:18:36.177003 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
7038 06:18:36.183838 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
7039 06:18:36.190489 # [ 49.488878] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
7040 06:18:36.196690 # [ 49.495840] lkdtm: attempting bad refcount_inc() from saturated
7041 06:18:36.203272 # [ 49.502481] ------------[ cut here ]------------
7042 06:18:36.209960 # [ 49.507673] refcount_t: saturated; leaking memory.
7043 06:18:36.220004 # [ 49.513078] WARNING: CPU: 3 PID: 2298 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
7044 06:18:36.273013 # [ 49.522520] 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 uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
7045 06:18:36.282533 # [ 49.581225] CPU: 3 PID: 2298 Comm: cat Tainted: G D W 5.10.184-cip36 #1
7046 06:18:36.288812 # [ 49.589906] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7047 06:18:36.295567 # [ 49.596715] RIP: 0010:refcount_warn_saturate+0x51/0x110
7048 06:18:36.318355 # [ 49.602551] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 81 f1 f6 01 00 75 ee 48 c7 c7 d8 40 95 bd c6 05 71 f1 f6 01 01 e8 c6 ed c0 00 <0f> 0b c3 cc cc cc cc 80 3d 5d f1 f6 01 00 75 cb 48 c7 c7 00 41 95
7049 06:18:36.325209 # [ 49.623536] RSP: 0018:ffffb25142c7fe48 EFLAGS: 00010286
7050 06:18:36.331566 # [ 49.629372] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
7051 06:18:36.341434 # [ 49.637343] RDX: ffff9dcb7adac660 RSI: ffff9dcb7ad9bf70 RDI: ffff9dcb7ad9bf70
7052 06:18:36.348072 # [ 49.645305] RBP: ffffffffbd9f91d5 R08: 0000000000000000 R09: 0000000000000000
7053 06:18:36.357757 # [ 49.653276] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
7054 06:18:36.364395 # [ 49.661247] R13: ffffb25142c7ff10 R14: ffffb25142c7ff10 R15: ffff9dcb06bdb000
7055 06:18:36.374304 # [ 49.669218] FS: 00007f66fc24d580(0000) GS:ffff9dcb7ad80000(0000) knlGS:0000000000000000
7056 06:18:36.380950 # [ 49.678256] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7057 06:18:36.390751 # [ 49.684665] CR2: 00007f66fc057000 CR3: 0000000104468003 CR4: 00000000003706e0
7058 06:18:36.394051 # [ 49.692636] Call Trace:
7059 06:18:36.397170 # [ 49.695368] ? __warn+0x80/0x110
7060 06:18:36.404133 # [ 49.699000] ? refcount_warn_saturate+0x51/0x110
7061 06:18:36.407320 # [ 49.704157] ? report_bug+0x9e/0xc0
7062 06:18:36.410765 # [ 49.708053] ? handle_bug+0x41/0x90
7063 06:18:36.417312 # [ 49.711970] ? exc_invalid_op+0x14/0x70
7064 06:18:36.420488 # [ 49.716251] ? asm_exc_invalid_op+0x12/0x20
7065 06:18:36.426948 # [ 49.720925] ? refcount_warn_saturate+0x51/0x110
7066 06:18:36.433562 # [ 49.726105] ? refcount_warn_saturate+0x51/0x110
7067 06:18:36.436868 # [ 49.731260] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
7068 06:18:36.443522 # [ 49.736708] direct_entry.cold+0x2c/0x38
7069 06:18:36.447291 # [ 49.741089] full_proxy_write+0x53/0x80
7070 06:18:36.449963 # [ 49.745373] vfs_write+0xe7/0x3b0
7071 06:18:36.456601 # [ 49.749072] ksys_write+0x68/0xf0
7072 06:18:36.460256 # [ 49.752772] do_syscall_64+0x30/0x40
7073 06:18:36.466577 # [ 49.756767] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7074 06:18:36.469773 # [ 49.762440] RIP: 0033:0x7f66fc163473
7075 06:18:36.493257 # [ 49.772648] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7076 06:18:36.499079 # [ 49.799845] RSP: 002b:00007ffc778778e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7077 06:18:36.509189 # [ 49.808334] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f66fc163473
7078 06:18:36.518771 # [ 49.816306] RDX: 0000000000000017 RSI: 00007f66fc057000 RDI: 0000000000000001
7079 06:18:36.525276 # [ 49.824278] RBP: 00007f66fc057000 R08: 00007f66fc056010 R09: 0000000000000000
7080 06:18:36.535424 # [ 49.832248] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7081 06:18:36.541810 # [ 49.840222] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7082 06:18:36.549124 # [ 49.848197] irq event stamp: 0
7083 06:18:36.555386 # [ 49.851627] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7084 06:18:36.565024 # [ 49.858628] hardirqs last disabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
7085 06:18:36.574718 # [ 49.867766] softirqs last enabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
7086 06:18:36.581571 # [ 49.876902] softirqs last disabled at (0): [<0000000000000000>] 0x0
7087 06:18:36.587978 # [ 49.883904] ---[ end trace e2cd4c44169b9e8f ]---
7088 06:18:36.594656 # [ 49.889060] lkdtm: Saturation detected: still saturated
7089 06:18:36.601076 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
7090 06:18:36.604562 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
7091 06:18:36.611116 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
7092 06:18:36.617978 # [ 50.023367] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
7093 06:18:36.624290 # [ 50.032479] lkdtm: attempting bad refcount_dec() from saturated
7094 06:18:36.631063 # [ 50.039125] ------------[ cut here ]------------
7095 06:18:36.638327 # [ 50.044284] refcount_t: decrement hit 0; leaking memory.
7096 06:18:36.646951 # [ 50.056442] WARNING: CPU: 2 PID: 2333 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
7097 06:18:36.699571 # [ 50.072078] 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 uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
7098 06:18:36.709437 # [ 50.130803] CPU: 2 PID: 2333 Comm: cat Tainted: G D W 5.10.184-cip36 #1
7099 06:18:36.716175 # [ 50.139471] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7100 06:18:36.722736 # [ 50.152482] RIP: 0010:refcount_warn_saturate+0xfb/0x110
7101 06:18:36.745833 # [ 50.158319] Code: 88 41 95 bd c6 05 dd f0 f6 01 01 e8 36 ed c0 00 0f 0b c3 cc cc cc cc 48 c7 c7 58 41 95 bd c6 05 c4 f0 f6 01 01 e8 1c ed c0 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
7102 06:18:36.752228 # [ 50.179325] RSP: 0018:ffffb25142d27e48 EFLAGS: 00010286
7103 06:18:36.758520 # [ 50.185164] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
7104 06:18:36.768520 # [ 50.193138] RDX: ffff9dcb7ad2c660 RSI: ffff9dcb7ad1bf70 RDI: ffff9dcb7ad1bf70
7105 06:18:36.778294 # [ 50.201110] RBP: ffffffffbd9f91ec R08: 0000000000000000 R09: 0000000000000000
7106 06:18:36.784911 # [ 50.209083] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
7107 06:18:36.794718 # [ 50.217056] R13: ffffb25142d27f10 R14: ffffb25142d27f10 R15: ffff9dcb05d1b000
7108 06:18:36.804542 # [ 50.225029] FS: 00007f966640e580(0000) GS:ffff9dcb7ad00000(0000) knlGS:0000000000000000
7109 06:18:36.810916 # [ 50.234070] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7110 06:18:36.818252 # [ 50.240487] CR2: 00007f9666218000 CR3: 0000000103c6e005 CR4: 00000000003706e0
7111 06:18:36.821083 # [ 50.248460] Call Trace:
7112 06:18:36.824451 # [ 50.251195] ? __warn+0x80/0x110
7113 06:18:36.830596 # [ 50.254820] ? refcount_warn_saturate+0xfb/0x110
7114 06:18:36.833839 # [ 50.266188] ? report_bug+0x9e/0xc0
7115 06:18:36.840434 # [ 50.276303] ? handle_bug+0x41/0x90
7116 06:18:36.843729 # [ 50.286409] ? exc_invalid_op+0x14/0x70
7117 06:18:36.850381 # [ 50.296914] ? asm_exc_invalid_op+0x12/0x20
7118 06:18:36.853591 # [ 50.307805] ? refcount_warn_saturate+0xfb/0x110
7119 06:18:36.860183 # [ 50.319178] ? refcount_warn_saturate+0xfb/0x110
7120 06:18:36.866778 # [ 50.330552] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
7121 06:18:36.870423 # [ 50.342222] direct_entry.cold+0x2c/0x38
7122 06:18:36.876540 # [ 50.352819] full_proxy_write+0x53/0x80
7123 06:18:36.880149 # [ 50.363322] vfs_write+0xe7/0x3b0
7124 06:18:36.883363 # [ 50.373239] ksys_write+0x68/0xf0
7125 06:18:36.886554 # [ 50.383158] do_syscall_64+0x30/0x40
7126 06:18:36.893255 # [ 50.393365] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7127 06:18:36.896555 # [ 50.405226] RIP: 0033:0x7f9666324473
7128 06:18:36.919439 # [ 50.415434] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7129 06:18:36.929152 # [ 50.442641] RSP: 002b:00007ffc0cba5f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7130 06:18:36.935567 # [ 50.457320] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f9666324473
7131 06:18:36.945490 # [ 50.465296] RDX: 0000000000000017 RSI: 00007f9666218000 RDI: 0000000000000001
7132 06:18:36.952283 # [ 50.479483] RBP: 00007f9666218000 R08: 00007f9666217010 R09: 0000000000000000
7133 06:18:36.962050 # [ 50.487459] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7134 06:18:36.971804 # [ 50.501646] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7135 06:18:36.974974 # [ 50.509624] irq event stamp: 0
7136 06:18:36.981717 # [ 50.519240] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7137 06:18:36.992034 # [ 50.532462] hardirqs last disabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
7138 06:18:37.001368 # [ 50.547819] softirqs last enabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
7139 06:18:37.008253 # [ 50.563176] softirqs last disabled at (0): [<0000000000000000>] 0x0
7140 06:18:37.014337 # [ 50.570178] ---[ end trace e2cd4c44169b9e90 ]---
7141 06:18:37.021158 # [ 50.581546] lkdtm: Saturation detected: still saturated
7142 06:18:37.027817 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
7143 06:18:37.030950 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
7144 06:18:37.037520 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
7145 06:18:37.044003 # [ 50.730555] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
7146 06:18:37.050569 # [ 50.743423] lkdtm: attempting bad refcount_dec() from saturated
7147 06:18:37.057143 # [ 50.756247] ------------[ cut here ]------------
7148 06:18:37.063929 # [ 50.767620] refcount_t: saturated; leaking memory.
7149 06:18:37.073878 # [ 50.779216] WARNING: CPU: 1 PID: 2368 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
7150 06:18:37.126465 # [ 50.794833] 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 uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
7151 06:18:37.136471 # [ 50.853506] CPU: 1 PID: 2368 Comm: cat Tainted: G D W 5.10.184-cip36 #1
7152 06:18:37.143007 # [ 50.868379] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7153 06:18:37.149388 # [ 50.881403] RIP: 0010:refcount_warn_saturate+0x51/0x110
7154 06:18:37.172377 # [ 50.893457] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 81 f1 f6 01 00 75 ee 48 c7 c7 d8 40 95 bd c6 05 71 f1 f6 01 01 e8 c6 ed c0 00 <0f> 0b c3 cc cc cc cc 80 3d 5d f1 f6 01 00 75 cb 48 c7 c7 00 41 95
7155 06:18:37.178804 # [ 50.920662] RSP: 0018:ffffb25142d77e48 EFLAGS: 00010286
7156 06:18:37.185518 # [ 50.932719] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
7157 06:18:37.195693 # [ 50.946910] RDX: ffff9dcb7acac660 RSI: ffff9dcb7ac9bf70 RDI: ffff9dcb7ac9bf70
7158 06:18:37.201957 # [ 50.961098] RBP: ffffffffbd9f9203 R08: 0000000000000000 R09: 0000000000000000
7159 06:18:37.211484 # [ 50.975288] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
7160 06:18:37.221377 # [ 50.989479] R13: ffffb25142d77f10 R14: ffffb25142d77f10 R15: ffff9dcb0279e000
7161 06:18:37.228002 # [ 51.003671] FS: 00007f0a2b622580(0000) GS:ffff9dcb7ac80000(0000) knlGS:0000000000000000
7162 06:18:37.237751 # [ 51.018929] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7163 06:18:37.244431 # [ 51.031569] CR2: 00007f0a2b42c000 CR3: 0000000103232003 CR4: 00000000003706e0
7164 06:18:37.247820 # [ 51.045758] Call Trace:
7165 06:18:37.250855 # [ 51.054710] ? __warn+0x80/0x110
7166 06:18:37.257424 # [ 51.064527] ? refcount_warn_saturate+0x51/0x110
7167 06:18:37.260705 # [ 51.075903] ? report_bug+0x9e/0xc0
7168 06:18:37.264586 # [ 51.086016] ? handle_bug+0x41/0x90
7169 06:18:37.270854 # [ 51.096128] ? exc_invalid_op+0x14/0x70
7170 06:18:37.273840 # [ 51.106629] ? asm_exc_invalid_op+0x12/0x20
7171 06:18:37.280545 # [ 51.117522] ? refcount_warn_saturate+0x51/0x110
7172 06:18:37.287030 # [ 51.128896] ? refcount_warn_saturate+0x51/0x110
7173 06:18:37.293650 # [ 51.134056] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
7174 06:18:37.296647 # [ 51.145718] direct_entry.cold+0x2c/0x38
7175 06:18:37.300029 # [ 51.156316] full_proxy_write+0x53/0x80
7176 06:18:37.306759 # [ 51.166816] vfs_write+0xe7/0x3b0
7177 06:18:37.310033 # [ 51.176749] ksys_write+0x68/0xf0
7178 06:18:37.313571 # [ 51.180453] do_syscall_64+0x30/0x40
7179 06:18:37.320245 # [ 51.190654] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7180 06:18:37.323222 # [ 51.196299] RIP: 0033:0x7f0a2b538473
7181 06:18:37.346211 # [ 51.206500] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7182 06:18:37.355834 # [ 51.227494] RSP: 002b:00007ffe15c257d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7183 06:18:37.362672 # [ 51.242165] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f0a2b538473
7184 06:18:37.372633 # [ 51.250141] RDX: 0000000000000017 RSI: 00007f0a2b42c000 RDI: 0000000000000001
7185 06:18:37.379318 # [ 51.264327] RBP: 00007f0a2b42c000 R08: 00007f0a2b42b010 R09: 0000000000000000
7186 06:18:37.388669 # [ 51.272303] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7187 06:18:37.395413 # [ 51.286490] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7188 06:18:37.401786 # [ 51.294488] irq event stamp: 0
7189 06:18:37.408533 # [ 51.304089] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7190 06:18:37.418350 # [ 51.317313] hardirqs last disabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
7191 06:18:37.428411 # [ 51.332667] softirqs last enabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
7192 06:18:37.435020 # [ 51.348026] softirqs last disabled at (0): [<0000000000000000>] 0x0
7193 06:18:37.441614 # [ 51.361245] ---[ end trace e2cd4c44169b9e91 ]---
7194 06:18:37.447912 # [ 51.372620] lkdtm: Saturation detected: still saturated
7195 06:18:37.454765 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
7196 06:18:37.458002 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
7197 06:18:37.464397 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
7198 06:18:37.474186 # [ 51.505730] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
7199 06:18:37.481022 # [ 51.516825] lkdtm: attempting bad refcount_inc_not_zero() from saturated
7200 06:18:37.487447 # [ 51.524315] ------------[ cut here ]------------
7201 06:18:37.490824 # [ 51.529473] refcount_t: saturated; leaking memory.
7202 06:18:37.500843 # [ 51.534853] WARNING: CPU: 3 PID: 2400 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7203 06:18:37.556253 # [ 51.544290] 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 uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
7204 06:18:37.566508 # [ 51.602961] CPU: 3 PID: 2400 Comm: cat Tainted: G D W 5.10.184-cip36 #1
7205 06:18:37.572723 # [ 51.611616] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7206 06:18:37.579121 # [ 51.624642] RIP: 0010:refcount_warn_saturate+0x97/0x110
7207 06:18:37.602484 # [ 51.630509] Code: 01 01 e8 a3 ed c0 00 0f 0b c3 cc cc cc cc 80 3d 3c f1 f6 01 00 75 a8 48 c7 c7 d8 40 95 bd c6 05 2c f1 f6 01 01 e8 80 ed c0 00 <0f> 0b c3 cc cc cc cc 80 3d 16 f1 f6 01 00 75 85 48 c7 c7 30 41 95
7208 06:18:37.608791 # [ 51.651500] RSP: 0018:ffffb25142e2fe38 EFLAGS: 00010282
7209 06:18:37.615794 # [ 51.657338] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7210 06:18:37.625728 # [ 51.665316] RDX: ffff9dcb7adac660 RSI: ffff9dcb7ad9bf70 RDI: ffff9dcb7ad9bf70
7211 06:18:37.635354 # [ 51.673323] RBP: ffffffffbd9f8e30 R08: 0000000000000000 R09: 0000000000000000
7212 06:18:37.641784 # [ 51.681319] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7213 06:18:37.651621 # [ 51.689284] R13: ffffb25142e2ff10 R14: ffffb25142e2ff10 R15: ffff9dcb026cc000
7214 06:18:37.658144 # [ 51.697257] FS: 00007ff7a5417580(0000) GS:ffff9dcb7ad80000(0000) knlGS:0000000000000000
7215 06:18:37.664744 # [ 51.706297] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7216 06:18:37.674760 # [ 51.712717] CR2: 00007ff7a5221000 CR3: 00000001044f6002 CR4: 00000000003706e0
7217 06:18:37.678589 # [ 51.720701] Call Trace:
7218 06:18:37.681679 # [ 51.723436] ? __warn+0x80/0x110
7219 06:18:37.688394 # [ 51.733248] ? refcount_warn_saturate+0x97/0x110
7220 06:18:37.691860 # [ 51.738404] ? report_bug+0x9e/0xc0
7221 06:18:37.694869 # [ 51.742299] ? handle_bug+0x41/0x90
7222 06:18:37.701596 # [ 51.746193] ? exc_invalid_op+0x14/0x70
7223 06:18:37.704851 # [ 51.750477] ? asm_exc_invalid_op+0x12/0x20
7224 06:18:37.711397 # [ 51.755151] ? refcount_warn_saturate+0x97/0x110
7225 06:18:37.717891 # [ 51.760308] ? refcount_warn_saturate+0x97/0x110
7226 06:18:37.724695 # [ 51.765468] __refcount_add_not_zero.constprop.0+0x2a/0x35
7227 06:18:37.731059 # [ 51.771595] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
7228 06:18:37.734349 # [ 51.777919] direct_entry.cold+0x2c/0x38
7229 06:18:37.737891 # [ 51.782301] full_proxy_write+0x53/0x80
7230 06:18:37.744481 # [ 51.786584] vfs_write+0xe7/0x3b0
7231 06:18:37.747591 # [ 51.790284] ksys_write+0x68/0xf0
7232 06:18:37.751402 # [ 51.793985] do_syscall_64+0x30/0x40
7233 06:18:37.757525 # [ 51.797976] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7234 06:18:37.760803 # [ 51.803620] RIP: 0033:0x7ff7a532d473
7235 06:18:37.783677 # [ 51.807612] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7236 06:18:37.793415 # [ 51.828603] RSP: 002b:00007ffd8f69a118 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7237 06:18:37.800293 # [ 51.837062] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007ff7a532d473
7238 06:18:37.810083 # [ 51.845034] RDX: 0000000000000020 RSI: 00007ff7a5221000 RDI: 0000000000000001
7239 06:18:37.816792 # [ 51.852998] RBP: 00007ff7a5221000 R08: 00007ff7a5220010 R09: 0000000000000000
7240 06:18:37.826302 # [ 51.860963] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7241 06:18:37.836173 # [ 51.868936] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7242 06:18:37.839559 # [ 51.876912] irq event stamp: 0
7243 06:18:37.846477 # [ 51.880346] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7244 06:18:37.856163 # [ 51.893565] hardirqs last disabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
7245 06:18:37.865575 # [ 51.908920] softirqs last enabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
7246 06:18:37.872462 # [ 51.924276] softirqs last disabled at (0): [<0000000000000000>] 0x0
7247 06:18:37.878806 # [ 51.931278] ---[ end trace e2cd4c44169b9e92 ]---
7248 06:18:37.885476 # [ 51.936435] lkdtm: Saturation detected: still saturated
7249 06:18:37.892264 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
7250 06:18:37.895329 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
7251 06:18:37.901784 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7252 06:18:37.911715 # [ 52.062513] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
7253 06:18:37.918394 # [ 52.074326] lkdtm: attempting bad refcount_add_not_zero() from saturated
7254 06:18:37.924934 # [ 52.088058] ------------[ cut here ]------------
7255 06:18:37.928458 # [ 52.099436] refcount_t: saturated; leaking memory.
7256 06:18:37.938047 # [ 52.111015] WARNING: CPU: 0 PID: 2432 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7257 06:18:37.993768 # [ 52.126652] 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 uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
7258 06:18:38.003827 # [ 52.185334] CPU: 0 PID: 2432 Comm: cat Tainted: G D W 5.10.184-cip36 #1
7259 06:18:38.010202 # [ 52.200221] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7260 06:18:38.016927 # [ 52.213274] RIP: 0010:refcount_warn_saturate+0x97/0x110
7261 06:18:38.039745 # [ 52.225295] Code: 01 01 e8 a3 ed c0 00 0f 0b c3 cc cc cc cc 80 3d 3c f1 f6 01 00 75 a8 48 c7 c7 d8 40 95 bd c6 05 2c f1 f6 01 01 e8 80 ed c0 00 <0f> 0b c3 cc cc cc cc 80 3d 16 f1 f6 01 00 75 85 48 c7 c7 30 41 95
7262 06:18:38.046291 # [ 52.252540] RSP: 0018:ffffb25142eafe38 EFLAGS: 00010282
7263 06:18:38.053047 # [ 52.264582] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7264 06:18:38.062668 # [ 52.278795] RDX: ffff9dcb7ac2c660 RSI: ffff9dcb7ac1bf70 RDI: ffff9dcb7ac1bf70
7265 06:18:38.069246 # [ 52.292969] RBP: ffffffffbd9f8e50 R08: 0000000000000000 R09: 0000000000000000
7266 06:18:38.079019 # [ 52.307160] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7267 06:18:38.089335 # [ 52.321353] R13: ffffb25142eaff10 R14: ffffb25142eaff10 R15: ffff9dcb04603000
7268 06:18:38.099424 # [ 52.335557] FS: 00007f205b415580(0000) GS:ffff9dcb7ac00000(0000) knlGS:0000000000000000
7269 06:18:38.105848 # [ 52.350799] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7270 06:18:38.111970 # [ 52.363447] CR2: 00007f205b21f000 CR3: 0000000105c0a001 CR4: 00000000003706f0
7271 06:18:38.115288 # [ 52.377621] Call Trace:
7272 06:18:38.118969 # [ 52.386595] ? __warn+0x80/0x110
7273 06:18:38.125207 # [ 52.396394] ? refcount_warn_saturate+0x97/0x110
7274 06:18:38.128312 # [ 52.407797] ? report_bug+0x9e/0xc0
7275 06:18:38.135004 # [ 52.417889] ? handle_bug+0x41/0x90
7276 06:18:38.138208 # [ 52.428007] ? exc_invalid_op+0x14/0x70
7277 06:18:38.145231 # [ 52.438503] ? asm_exc_invalid_op+0x12/0x20
7278 06:18:38.148240 # [ 52.449407] ? refcount_warn_saturate+0x97/0x110
7279 06:18:38.154745 # [ 52.460773] ? refcount_warn_saturate+0x97/0x110
7280 06:18:38.161358 # [ 52.472156] __refcount_add_not_zero.constprop.0+0x2a/0x35
7281 06:18:38.168211 # [ 52.484484] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
7282 06:18:38.171061 # [ 52.497033] direct_entry.cold+0x2c/0x38
7283 06:18:38.177855 # [ 52.507647] full_proxy_write+0x53/0x80
7284 06:18:38.181034 # [ 52.518148] vfs_write+0xe7/0x3b0
7285 06:18:38.184993 # [ 52.528069] ksys_write+0x68/0xf0
7286 06:18:38.190703 # [ 52.538009] do_syscall_64+0x30/0x40
7287 06:18:38.194210 # [ 52.548182] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7288 06:18:38.201340 # [ 52.560086] RIP: 0033:0x7f205b32b473
7289 06:18:38.223712 # [ 52.570291] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7290 06:18:38.230200 # [ 52.597500] RSP: 002b:00007ffd57af8658 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7291 06:18:38.240553 # [ 52.612161] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f205b32b473
7292 06:18:38.246847 # [ 52.626393] RDX: 0000000000000020 RSI: 00007f205b21f000 RDI: 0000000000000001
7293 06:18:38.256423 # [ 52.640568] RBP: 00007f205b21f000 R08: 00007f205b21e010 R09: 0000000000000000
7294 06:18:38.266595 # [ 52.654797] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7295 06:18:38.273211 # [ 52.668950] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7296 06:18:38.276361 # [ 52.683181] irq event stamp: 0
7297 06:18:38.286032 # [ 52.692790] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7298 06:18:38.295698 # [ 52.706009] hardirqs last disabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
7299 06:18:38.302441 # [ 52.721401] softirqs last enabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
7300 06:18:38.312296 # [ 52.736751] softirqs last disabled at (0): [<0000000000000000>] 0x0
7301 06:18:38.315548 # [ 52.750008] ---[ end trace e2cd4c44169b9e93 ]---
7302 06:18:38.321998 # [ 52.761370] lkdtm: Saturation detected: still saturated
7303 06:18:38.328711 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
7304 06:18:38.336107 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7305 06:18:38.341835 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7306 06:18:38.348336 # [ 52.933166] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
7307 06:18:38.358387 # [ 52.942887] lkdtm: attempting bad refcount_dec_and_test() from saturated
7308 06:18:38.361481 # [ 52.956572] ------------[ cut here ]------------
7309 06:18:38.368634 # [ 52.967935] refcount_t: underflow; use-after-free.
7310 06:18:38.378163 # [ 52.979547] WARNING: CPU: 0 PID: 2467 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7311 06:18:38.433296 # [ 52.995186] 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 uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
7312 06:18:38.439859 # [ 53.053862] CPU: 0 PID: 2467 Comm: cat Tainted: G D W 5.10.184-cip36 #1
7313 06:18:38.449515 # [ 53.068716] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7314 06:18:38.456199 # [ 53.081797] RIP: 0010:refcount_warn_saturate+0xba/0x110
7315 06:18:38.476172 # [ 53.093823] Code: 01 01 e8 80 ed c0 00 0f 0b c3 cc cc cc cc 80 3d 16 f1 f6 01 00 75 85 48 c7 c7 30 41 95 bd c6 05 06 f1 f6 01 01 e8 5d ed c0 00 <0f> 0b c3 cc cc cc cc 80 3d f1 f0 f6 01 00 0f 85 5e ff ff ff 48 c7
7316 06:18:38.482705 # [ 53.121037] RSP: 0018:ffffb25142f47e40 EFLAGS: 00010286
7317 06:18:38.492862 # [ 53.133106] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
7318 06:18:38.499034 # [ 53.147313] RDX: ffff9dcb7ac2c660 RSI: ffff9dcb7ac1bf70 RDI: ffff9dcb7ac1bf70
7319 06:18:38.508905 # [ 53.161524] RBP: ffffffffbd9f8e70 R08: 0000000000000000 R09: 0000000000000000
7320 06:18:38.515462 # [ 53.175717] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7321 06:18:38.525734 # [ 53.189938] R13: ffffb25142f47f10 R14: ffffb25142f47f10 R15: ffff9dcb03d74000
7322 06:18:38.535458 # [ 53.204119] FS: 00007fda97256580(0000) GS:ffff9dcb7ac00000(0000) knlGS:0000000000000000
7323 06:18:38.542155 # [ 53.219392] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7324 06:18:38.548380 # [ 53.232022] CR2: 00007fda97060000 CR3: 0000000104400005 CR4: 00000000003706f0
7325 06:18:38.551653 # [ 53.246234] Call Trace:
7326 06:18:38.555233 # [ 53.255263] ? __warn+0x80/0x110
7327 06:18:38.561662 # [ 53.265033] ? refcount_warn_saturate+0xba/0x110
7328 06:18:38.564965 # [ 53.276473] ? report_bug+0x9e/0xc0
7329 06:18:38.571245 # [ 53.286606] ? handle_bug+0x41/0x90
7330 06:18:38.574406 # [ 53.296730] ? exc_invalid_op+0x14/0x70
7331 06:18:38.580977 # [ 53.307219] ? asm_exc_invalid_op+0x12/0x20
7332 06:18:38.584402 # [ 53.318148] ? refcount_warn_saturate+0xba/0x110
7333 06:18:38.591176 # [ 53.329522] __refcount_sub_and_test.constprop.0+0x3c/0x50
7334 06:18:38.597835 # [ 53.341886] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
7335 06:18:38.604360 # [ 53.354431] direct_entry.cold+0x2c/0x38
7336 06:18:38.607508 # [ 53.365070] full_proxy_write+0x53/0x80
7337 06:18:38.610816 # [ 53.375549] vfs_write+0xe7/0x3b0
7338 06:18:38.617803 # [ 53.385478] ksys_write+0x68/0xf0
7339 06:18:38.620752 # [ 53.395389] do_syscall_64+0x30/0x40
7340 06:18:38.627415 # [ 53.405644] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7341 06:18:38.630808 # [ 53.417487] RIP: 0033:0x7fda9716c473
7342 06:18:38.653572 # [ 53.427753] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7343 06:18:38.660132 # [ 53.454955] RSP: 002b:00007ffcb69634e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7344 06:18:38.669780 # [ 53.469682] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fda9716c473
7345 06:18:38.679678 # [ 53.483857] RDX: 0000000000000020 RSI: 00007fda97060000 RDI: 0000000000000001
7346 06:18:38.686432 # [ 53.498084] RBP: 00007fda97060000 R08: 00007fda9705f010 R09: 0000000000000000
7347 06:18:38.696242 # [ 53.512266] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7348 06:18:38.702909 # [ 53.526498] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7349 06:18:38.706385 # [ 53.540683] irq event stamp: 0
7350 06:18:38.716043 # [ 53.550352] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7351 06:18:38.725452 # [ 53.563554] hardirqs last disabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
7352 06:18:38.735543 # [ 53.578974] softirqs last enabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
7353 06:18:38.742276 # [ 53.594299] softirqs last disabled at (0): [<0000000000000000>] 0x0
7354 06:18:38.748709 # [ 53.607556] ---[ end trace e2cd4c44169b9e94 ]---
7355 06:18:38.752048 # [ 53.618920] lkdtm: Saturation detected: still saturated
7356 06:18:38.762075 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7357 06:18:38.768458 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7358 06:18:38.775042 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7359 06:18:38.781334 # [ 53.755903] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
7360 06:18:38.787992 # [ 53.769160] lkdtm: attempting bad refcount_sub_and_test() from saturated
7361 06:18:38.794933 # [ 53.776659] ------------[ cut here ]------------
7362 06:18:38.801052 # [ 53.781829] refcount_t: underflow; use-after-free.
7363 06:18:38.811053 # [ 53.787219] WARNING: CPU: 2 PID: 2502 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7364 06:18:38.863734 # [ 53.796661] 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 uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
7365 06:18:38.873972 # [ 53.855335] CPU: 2 PID: 2502 Comm: cat Tainted: G D W 5.10.184-cip36 #1
7366 06:18:38.880123 # [ 53.863990] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7367 06:18:38.886749 # [ 53.870834] RIP: 0010:refcount_warn_saturate+0xba/0x110
7368 06:18:38.909561 # [ 53.876691] Code: 01 01 e8 80 ed c0 00 0f 0b c3 cc cc cc cc 80 3d 16 f1 f6 01 00 75 85 48 c7 c7 30 41 95 bd c6 05 06 f1 f6 01 01 e8 5d ed c0 00 <0f> 0b c3 cc cc cc cc 80 3d f1 f0 f6 01 00 0f 85 5e ff ff ff 48 c7
7369 06:18:38.916356 # [ 53.897694] RSP: 0018:ffffb25142fc7e40 EFLAGS: 00010286
7370 06:18:38.923103 # [ 53.909744] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
7371 06:18:38.932673 # [ 53.923934] RDX: ffff9dcb7ad2c660 RSI: ffff9dcb7ad1bf70 RDI: ffff9dcb7ad1bf70
7372 06:18:38.942582 # [ 53.938128] RBP: ffffffffbd9f8e90 R08: 0000000000000000 R09: 0000000000000000
7373 06:18:38.949261 # [ 53.946134] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7374 06:18:38.959134 # [ 53.954110] R13: ffffb25142fc7f10 R14: ffffb25142fc7f10 R15: ffff9dcb05a0c000
7375 06:18:38.968988 # [ 53.962085] FS: 00007fc7d4127580(0000) GS:ffff9dcb7ad00000(0000) knlGS:0000000000000000
7376 06:18:38.975572 # [ 53.971129] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7377 06:18:38.982109 # [ 53.977549] CR2: 00007fc7d3f31000 CR3: 0000000103090003 CR4: 00000000003706e0
7378 06:18:38.985450 # [ 53.985525] Call Trace:
7379 06:18:38.992182 # [ 53.988260] ? __warn+0x80/0x110
7380 06:18:38.995000 # [ 53.991895] ? refcount_warn_saturate+0xba/0x110
7381 06:18:39.001816 # [ 54.003262] ? report_bug+0x9e/0xc0
7382 06:18:39.005196 # [ 54.007192] ? handle_bug+0x41/0x90
7383 06:18:39.008476 # [ 54.011119] ? exc_invalid_op+0x14/0x70
7384 06:18:39.014695 # [ 54.015406] ? asm_exc_invalid_op+0x12/0x20
7385 06:18:39.021150 # [ 54.020112] ? refcount_warn_saturate+0xba/0x110
7386 06:18:39.027926 # [ 54.025304] __refcount_sub_and_test.constprop.0+0x3c/0x50
7387 06:18:39.034638 # [ 54.031464] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
7388 06:18:39.037827 # [ 54.037792] direct_entry.cold+0x2c/0x38
7389 06:18:39.040901 # [ 54.042205] full_proxy_write+0x53/0x80
7390 06:18:39.047429 # [ 54.046513] vfs_write+0xe7/0x3b0
7391 06:18:39.050993 # [ 54.050246] ksys_write+0x68/0xf0
7392 06:18:39.054276 # [ 54.053952] do_syscall_64+0x30/0x40
7393 06:18:39.060734 # [ 54.057974] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7394 06:18:39.063908 # [ 54.063621] RIP: 0033:0x7fc7d403d473
7395 06:18:39.086990 # [ 54.067620] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7396 06:18:39.097215 # [ 54.088614] RSP: 002b:00007ffd19f1c368 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7397 06:18:39.103473 # [ 54.097106] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fc7d403d473
7398 06:18:39.113330 # [ 54.105081] RDX: 0000000000000020 RSI: 00007fc7d3f31000 RDI: 0000000000000001
7399 06:18:39.123327 # [ 54.113057] RBP: 00007fc7d3f31000 R08: 00007fc7d3f30010 R09: 0000000000000000
7400 06:18:39.129867 # [ 54.121033] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7401 06:18:39.139641 # [ 54.129008] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7402 06:18:39.142969 # [ 54.136990] irq event stamp: 0
7403 06:18:39.149436 # [ 54.140429] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7404 06:18:39.159423 # [ 54.147434] hardirqs last disabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
7405 06:18:39.169520 # [ 54.156606] softirqs last enabled at (0): [<ffffffffbbafd844>] copy_process+0x664/0x1c60
7406 06:18:39.176140 # [ 54.165758] softirqs last disabled at (0): [<0000000000000000>] 0x0
7407 06:18:39.182353 # [ 54.172762] ---[ end trace e2cd4c44169b9e95 ]---
7408 06:18:39.188889 # [ 54.177921] lkdtm: Saturation detected: still saturated
7409 06:18:39.195671 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7410 06:18:39.202230 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7411 06:18:39.205755 # selftests: lkdtm: REFCOUNT_TIMING.sh
7412 06:18:39.208505 # Skipping REFCOUNT_TIMING: timing only
7413 06:18:39.215050 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
7414 06:18:39.218621 # selftests: lkdtm: ATOMIC_TIMING.sh
7415 06:18:39.222049 # Skipping ATOMIC_TIMING: timing only
7416 06:18:39.228432 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
7417 06:18:39.231701 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
7418 06:18:39.238408 # [ 54.589555] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7419 06:18:39.244732 # [ 54.599321] lkdtm: attempting good copy_to_user of correct size
7420 06:18:39.254799 # [ 54.605949] lkdtm: attempting bad copy_to_user of too large size
7421 06:18:39.258272 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
7422 06:18:39.264678 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
7423 06:18:39.271054 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
7424 06:18:39.277914 # [ 54.731630] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7425 06:18:39.284532 # [ 54.743967] lkdtm: attempting good copy_from_user of correct size
7426 06:18:39.291304 # [ 54.756998] lkdtm: attempting bad copy_from_user of too large size
7427 06:18:39.297430 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
7428 06:18:39.303960 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
7429 06:18:39.310706 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
7430 06:18:39.316974 # [ 54.896289] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7431 06:18:39.323491 # [ 54.907843] lkdtm: attempting good copy_to_user inside whitelist
7432 06:18:39.330349 # [ 54.920742] lkdtm: attempting bad copy_to_user outside whitelist
7433 06:18:39.336677 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
7434 06:18:39.343548 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
7435 06:18:39.350318 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
7436 06:18:39.356848 # [ 55.058998] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7437 06:18:39.366887 # [ 55.071579] lkdtm: attempting good copy_from_user inside whitelist
7438 06:18:39.373135 # [ 55.078506] lkdtm: attempting bad copy_from_user outside whitelist
7439 06:18:39.379993 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
7440 06:18:39.386308 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
7441 06:18:39.389435 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
7442 06:18:39.396041 # [ 55.220244] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7443 06:18:39.406081 # [ 55.229120] lkdtm: good_stack: ffffb25143377e20-ffffb25143377e40
7444 06:18:39.412302 # [ 55.235847] lkdtm: bad_stack : ffffb25143377da8-ffffb25143377dc8
7445 06:18:39.419266 # [ 55.242587] lkdtm: attempting good copy_to_user of local stack
7446 06:18:39.425395 # [ 55.255309] lkdtm: attempting bad copy_to_user of distant stack
7447 06:18:39.432157 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
7448 06:18:39.438737 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
7449 06:18:39.442069 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
7450 06:18:39.451777 # [ 55.382634] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7451 06:18:39.458418 # [ 55.393458] lkdtm: good_stack: ffffb25143427e20-ffffb25143427e40
7452 06:18:39.465140 # [ 55.406416] lkdtm: bad_stack : ffffb25143427da8-ffffb25143427dc8
7453 06:18:39.471530 # [ 55.419346] lkdtm: attempting good copy_from_user of local stack
7454 06:18:39.478462 # [ 55.432226] lkdtm: attempting bad copy_from_user of distant stack
7455 06:18:39.484990 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
7456 06:18:39.491681 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
7457 06:18:39.498279 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
7458 06:18:39.504789 # [ 55.564208] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7459 06:18:39.511424 # [ 55.576296] lkdtm: good_stack: ffffb251434afe20-ffffb251434afe40
7460 06:18:39.517997 # [ 55.589255] lkdtm: bad_stack : ffffb251434afff8-ffffb251434b0018
7461 06:18:39.524562 # [ 55.602230] lkdtm: attempting good copy_to_user of local stack
7462 06:18:39.531148 # [ 55.615091] lkdtm: attempting bad copy_to_user of distant stack
7463 06:18:39.538015 # [ 55.627820] lkdtm: copy_to_user failed, but lacked Oops
7464 06:18:39.544212 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
7465 06:18:39.550863 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
7466 06:18:39.554247 # selftests: lkdtm: USERCOPY_KERNEL.sh
7467 06:18:39.560817 # [ 55.756021] lkdtm: Performing direct entry USERCOPY_KERNEL
7468 06:18:39.570642 # [ 55.764076] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffbd57ed30
7469 06:18:39.580218 # [ 55.778967] lkdtm: attempting bad copy_to_user from kernel text: ffffffffbbce1430
7470 06:18:39.583287 # [ 55.793549] lkdtm: FAIL: survived bad copy_to_user()
7471 06:18:39.589880 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
7472 06:18:39.596711 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
7473 06:18:39.599777 # selftests: lkdtm: STACKLEAK_ERASING.sh
7474 06:18:39.606222 # [ 55.931441] lkdtm: Performing direct entry STACKLEAK_ERASING
7475 06:18:39.616152 # [ 55.942158] lkdtm: checking unused part of the thread stack (15928 bytes)...
7476 06:18:39.622531 # [ 55.956286] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7477 06:18:39.629347 # [ 55.970257] lkdtm: FAIL: the thread stack is NOT properly erased
7478 06:18:39.639335 # [ 55.983170] CPU: 0 PID: 2867 Comm: cat Tainted: G D W 5.10.184-cip36 #1
7479 06:18:39.645817 # [ 55.998016] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7480 06:18:39.649518 # [ 56.004819] Call Trace:
7481 06:18:39.652403 # [ 56.007550] dump_stack+0x77/0x9b
7482 06:18:39.659313 # [ 56.011253] lkdtm_STACKLEAK_ERASING+0x116/0x144
7483 06:18:39.665466 # [ 56.016412] direct_entry.cold+0x2c/0x38
7484 06:18:39.668802 # [ 56.020783] full_proxy_write+0x53/0x80
7485 06:18:39.672166 # [ 56.025070] vfs_write+0xe7/0x3b0
7486 06:18:39.675540 # [ 56.028774] ksys_write+0x68/0xf0
7487 06:18:39.681858 # [ 56.032474] do_syscall_64+0x30/0x40
7488 06:18:39.688517 # [ 56.036469] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7489 06:18:39.691966 # [ 56.042108] RIP: 0033:0x7fa33ac75473
7490 06:18:39.714970 # [ 56.046087] 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
7491 06:18:39.721398 # [ 56.067058] RSP: 002b:00007fffad518ef8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7492 06:18:39.731150 # [ 56.075515] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fa33ac75473
7493 06:18:39.738035 # [ 56.083483] RDX: 0000000000000012 RSI: 00007fa33ab69000 RDI: 0000000000000001
7494 06:18:39.747558 # [ 56.091441] RBP: 00007fa33ab69000 R08: 00007fa33ab68010 R09: 0000000000000000
7495 06:18:39.757325 # [ 56.099408] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7496 06:18:39.764114 # [ 56.107375] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7497 06:18:39.774084 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
7498 06:18:39.780305 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
7499 06:18:39.783701 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
7500 06:18:39.790143 # [ 56.253097] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7501 06:18:39.794052 # [ 56.264648] lkdtm: Calling matched prototype ...
7502 06:18:39.800186 # [ 56.276049] lkdtm: Calling mismatched prototype ...
7503 06:18:39.806776 # [ 56.287715] lkdtm: Fail: survived mismatched prototype function call!
7504 06:18:39.813515 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
7505 06:18:39.819985 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
7506 06:18:40.321716 lkdtm_PANIC_sh_selftests_lkdtm_panic_sh skip
7507 06:18:40.321867 lkdtm_BUG_sh pass
7508 06:18:40.324938 lkdtm_WARNING_sh pass
7509 06:18:40.328088 lkdtm_WARNING_MESSAGE_sh pass
7510 06:18:40.331235 lkdtm_EXCEPTION_sh pass
7511 06:18:40.334850 lkdtm_LOOP_sh_selftests_lkdtm_loop_sh skip
7512 06:18:40.341146 lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh skip
7513 06:18:40.348054 lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh skip
7514 06:18:40.354445 lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh skip
7515 06:18:40.357700 lkdtm_CORRUPT_LIST_ADD_sh fail
7516 06:18:40.361364 lkdtm_CORRUPT_LIST_DEL_sh fail
7517 06:18:40.364420 lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
7518 06:18:40.368031 lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
7519 06:18:40.371029 lkdtm_UNSET_SMEP_sh pass
7520 06:18:40.377552 lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh skip
7521 06:18:40.380918 lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh skip
7522 06:18:40.390694 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh skip
7523 06:18:40.397886 lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh skip
7524 06:18:40.403885 lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh skip
7525 06:18:40.407229 lkdtm_READ_AFTER_FREE_sh fail
7526 06:18:40.417411 lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh skip
7527 06:18:40.420610 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
7528 06:18:40.423687 lkdtm_SLAB_FREE_DOUBLE_sh fail
7529 06:18:40.423801 lkdtm_SLAB_FREE_CROSS_sh fail
7530 06:18:40.426948 lkdtm_SLAB_FREE_PAGE_sh fail
7531 06:18:40.433751 lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh skip
7532 06:18:40.440259 lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh skip
7533 06:18:40.443684 lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh skip
7534 06:18:40.450298 lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh skip
7535 06:18:40.453306 lkdtm_EXEC_DATA_sh pass
7536 06:18:40.453421 lkdtm_EXEC_STACK_sh pass
7537 06:18:40.456729 lkdtm_EXEC_KMALLOC_sh pass
7538 06:18:40.460167 lkdtm_EXEC_VMALLOC_sh pass
7539 06:18:40.463180 lkdtm_EXEC_RODATA_sh pass
7540 06:18:40.466394 lkdtm_EXEC_USERSPACE_sh pass
7541 06:18:40.469744 lkdtm_EXEC_NULL_sh pass
7542 06:18:40.469859 lkdtm_ACCESS_USERSPACE_sh pass
7543 06:18:40.473271 lkdtm_ACCESS_NULL_sh pass
7544 06:18:40.476303 lkdtm_WRITE_RO_sh pass
7545 06:18:40.479624 lkdtm_WRITE_RO_AFTER_INIT_sh pass
7546 06:18:40.483349 lkdtm_WRITE_KERN_sh pass
7547 06:18:40.486092 lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
7548 06:18:40.489495 lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
7549 06:18:40.492578 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
7550 06:18:40.499255 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
7551 06:18:40.502564 lkdtm_REFCOUNT_DEC_ZERO_sh pass
7552 06:18:40.505908 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
7553 06:18:40.509469 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
7554 06:18:40.512640 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
7555 06:18:40.515558 lkdtm_REFCOUNT_INC_ZERO_sh pass
7556 06:18:40.519337 lkdtm_REFCOUNT_ADD_ZERO_sh pass
7557 06:18:40.525668 lkdtm_REFCOUNT_INC_SATURATED_sh pass
7558 06:18:40.528998 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
7559 06:18:40.532035 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
7560 06:18:40.535599 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
7561 06:18:40.541958 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
7562 06:18:40.545360 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
7563 06:18:40.548591 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
7564 06:18:40.555409 lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh skip
7565 06:18:40.561786 lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh skip
7566 06:18:40.565177 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
7567 06:18:40.568417 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
7568 06:18:40.575024 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
7569 06:18:40.578364 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
7570 06:18:40.581625 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
7571 06:18:40.584886 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
7572 06:18:40.588446 lkdtm_USERCOPY_STACK_BEYOND_sh fail
7573 06:18:40.591266 lkdtm_USERCOPY_KERNEL_sh fail
7574 06:18:40.594801 lkdtm_STACKLEAK_ERASING_sh fail
7575 06:18:40.597786 lkdtm_CFI_FORWARD_PROTO_sh fail
7576 06:18:40.604963 + ../../utils/send-to-lava.sh ./output/result.txt
7577 06:18:40.611302 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh_selftests_lkdtm_panic_sh RESULT=skip>
7578 06:18:40.611913 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh_selftests_lkdtm_panic_sh RESULT=skip
7580 06:18:40.617756 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
7581 06:18:40.618013 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
7583 06:18:40.624183 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
7584 06:18:40.624439 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
7586 06:18:40.631278 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
7587 06:18:40.631533 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
7589 06:18:40.637373 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
7590 06:18:40.637590 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
7592 06:18:40.647574 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh_selftests_lkdtm_loop_sh RESULT=skip>
7593 06:18:40.647829 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh_selftests_lkdtm_loop_sh RESULT=skip
7595 06:18:40.657238 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh RESULT=skip>
7596 06:18:40.657494 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh RESULT=skip
7598 06:18:40.667656 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh RESULT=skip>
7599 06:18:40.667917 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh RESULT=skip
7601 06:18:40.677099 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh RESULT=skip
7603 06:18:40.680385 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh RESULT=skip>
7604 06:18:40.687592 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
7605 06:18:40.687861 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
7607 06:18:40.693990 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
7608 06:18:40.694243 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
7610 06:18:40.700430 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
7611 06:18:40.700682 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
7613 06:18:40.709847 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
7614 06:18:40.710100 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
7616 06:18:40.739612 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass
7618 06:18:40.742680 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass>
7619 06:18:40.775867 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh RESULT=skip
7621 06:18:40.779229 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh RESULT=skip>
7622 06:18:40.814788 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh RESULT=skip>
7623 06:18:40.815050 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh RESULT=skip
7625 06:18:40.858046 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh RESULT=skip>
7626 06:18:40.858310 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh RESULT=skip
7628 06:18:40.897485 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh RESULT=skip>
7629 06:18:40.897823 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh RESULT=skip
7631 06:18:40.931364 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh RESULT=skip>
7632 06:18:40.931622 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh RESULT=skip
7634 06:18:40.956688 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
7635 06:18:40.956965 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
7637 06:18:40.992875 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh RESULT=skip>
7638 06:18:40.993159 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh RESULT=skip
7640 06:18:41.020830 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
7641 06:18:41.021090 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
7643 06:18:41.050570 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
7644 06:18:41.050827 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
7646 06:18:41.085014 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
7647 06:18:41.085312 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
7649 06:18:41.127937 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
7650 06:18:41.128205 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
7652 06:18:41.173325 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh RESULT=skip>
7653 06:18:41.173607 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh RESULT=skip
7655 06:18:41.202364 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh RESULT=skip>
7656 06:18:41.202622 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh RESULT=skip
7658 06:18:41.228550 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh RESULT=skip>
7659 06:18:41.228808 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh RESULT=skip
7661 06:18:41.255696 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh RESULT=skip>
7662 06:18:41.255963 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh RESULT=skip
7664 06:18:41.279403 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
7665 06:18:41.279663 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
7667 06:18:41.311407 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
7668 06:18:41.311666 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
7670 06:18:41.340974 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
7671 06:18:41.341234 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
7673 06:18:41.376897 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
7674 06:18:41.377180 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
7676 06:18:41.426128 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
7677 06:18:41.426402 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
7679 06:18:41.467683 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
7680 06:18:41.467953 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
7682 06:18:41.508145 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
7683 06:18:41.508412 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
7685 06:18:41.555929 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass>
7686 06:18:41.556202 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass
7688 06:18:41.591854 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
7690 06:18:41.594654 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
7691 06:18:41.627318 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
7692 06:18:41.627616 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
7694 06:18:41.663763 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
7695 06:18:41.664030 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
7697 06:18:41.692606 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
7699 06:18:41.695039 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
7700 06:18:41.723442 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
7701 06:18:41.723711 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
7703 06:18:41.751287 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
7704 06:18:41.751555 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
7706 06:18:41.782714 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7707 06:18:41.782982 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
7709 06:18:41.810358 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7710 06:18:41.810614 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
7712 06:18:41.838474 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
7713 06:18:41.838731 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
7715 06:18:41.866689 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
7716 06:18:41.866946 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
7718 06:18:41.895676 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
7719 06:18:41.895944 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
7721 06:18:41.925919 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
7722 06:18:41.926177 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
7724 06:18:41.953426 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
7725 06:18:41.953684 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
7727 06:18:41.983115 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
7728 06:18:41.983379 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
7730 06:18:42.012014 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
7731 06:18:42.012280 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
7733 06:18:42.044767 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
7734 06:18:42.045032 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
7736 06:18:42.073161 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
7737 06:18:42.073425 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
7739 06:18:42.103615 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
7740 06:18:42.103876 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
7742 06:18:42.133436 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
7743 06:18:42.133696 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
7745 06:18:42.161932 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
7746 06:18:42.162193 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
7748 06:18:42.191778 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
7749 06:18:42.192042 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
7751 06:18:42.227401 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh RESULT=skip>
7752 06:18:42.227670 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh RESULT=skip
7754 06:18:42.263421 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh RESULT=skip>
7755 06:18:42.263690 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh RESULT=skip
7757 06:18:42.289936 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
7758 06:18:42.290198 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
7760 06:18:42.319093 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
7761 06:18:42.319349 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
7763 06:18:42.352098 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
7764 06:18:42.352360 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
7766 06:18:42.394100 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
7767 06:18:42.394413 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
7769 06:18:42.427580 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
7770 06:18:42.427844 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
7772 06:18:42.467694 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
7773 06:18:42.467996 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
7775 06:18:42.497341 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
7776 06:18:42.497621 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
7778 06:18:42.525227 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
7779 06:18:42.525562 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
7781 06:18:42.552815 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
7782 06:18:42.553138 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
7784 06:18:42.582183 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
7785 06:18:42.582309 + set +x
7786 06:18:42.582584 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
7788 06:18:42.588955 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 11005187_1.5.2.3.5>
7789 06:18:42.589215 Received signal: <ENDRUN> 1_kselftest-lkdtm 11005187_1.5.2.3.5
7790 06:18:42.589297 Ending use of test pattern.
7791 06:18:42.589376 Ending test lava.1_kselftest-lkdtm (11005187_1.5.2.3.5), duration 48.05
7793 06:18:42.591955 <LAVA_TEST_RUNNER EXIT>
7794 06:18:42.592205 ok: lava_test_shell seems to have completed
7795 06:18:42.592793 lkdtm_ACCESS_NULL_sh: pass
lkdtm_ACCESS_USERSPACE_sh: pass
lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh: skip
lkdtm_BUG_sh: pass
lkdtm_CFI_FORWARD_PROTO_sh: fail
lkdtm_CORRUPT_LIST_ADD_sh: fail
lkdtm_CORRUPT_LIST_DEL_sh: fail
lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh: skip
lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh: skip
lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh: skip
lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh: skip
lkdtm_EXCEPTION_sh: pass
lkdtm_EXEC_DATA_sh: pass
lkdtm_EXEC_KMALLOC_sh: pass
lkdtm_EXEC_NULL_sh: pass
lkdtm_EXEC_RODATA_sh: pass
lkdtm_EXEC_STACK_sh: pass
lkdtm_EXEC_USERSPACE_sh: pass
lkdtm_EXEC_VMALLOC_sh: pass
lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh: skip
lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh: skip
lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh: skip
lkdtm_LOOP_sh_selftests_lkdtm_loop_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh: skip
lkdtm_PANIC_sh_selftests_lkdtm_panic_sh: skip
lkdtm_READ_AFTER_FREE_sh: fail
lkdtm_READ_BUDDY_AFTER_FREE_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_ZERO_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh: skip
lkdtm_SLAB_FREE_CROSS_sh: fail
lkdtm_SLAB_FREE_DOUBLE_sh: fail
lkdtm_SLAB_FREE_PAGE_sh: fail
lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh: skip
lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh: skip
lkdtm_STACKLEAK_ERASING_sh: fail
lkdtm_STACK_GUARD_PAGE_LEADING_sh: pass
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: pass
lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh: skip
lkdtm_UNSET_SMEP_sh: pass
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: fail
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh: skip
lkdtm_WRITE_KERN_sh: pass
lkdtm_WRITE_RO_AFTER_INIT_sh: pass
lkdtm_WRITE_RO_sh: pass
7796 06:18:42.592928 end: 3.1 lava-test-shell (duration 00:00:49) [common]
7797 06:18:42.593031 end: 3 lava-test-retry (duration 00:00:49) [common]
7798 06:18:42.593136 start: 4 finalize (timeout 00:07:54) [common]
7799 06:18:42.593242 start: 4.1 power-off (timeout 00:00:30) [common]
7800 06:18:42.593412 Calling: 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-3' '--port=1' '--command=off'
7801 06:18:42.670004 >> Command sent successfully.
7802 06:18:42.672457 Returned 0 in 0 seconds
7803 06:18:42.773272 end: 4.1 power-off (duration 00:00:00) [common]
7805 06:18:42.774714 start: 4.2 read-feedback (timeout 00:07:53) [common]
7806 06:18:42.775909 Listened to connection for namespace 'common' for up to 1s
7807 06:18:42.776713 Listened to connection for namespace 'common' for up to 1s
7808 06:18:43.776370 Finalising connection for namespace 'common'
7809 06:18:43.776528 Disconnecting from shell: Finalise
7810 06:18:43.776657 / #
7811 06:18:43.876990 end: 4.2 read-feedback (duration 00:00:01) [common]
7812 06:18:43.877184 end: 4 finalize (duration 00:00:01) [common]
7813 06:18:43.877333 Cleaning after the job
7814 06:18:43.877464 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/11005187/tftp-deploy-k8mbwn4k/ramdisk
7815 06:18:43.879329 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/11005187/tftp-deploy-k8mbwn4k/kernel
7816 06:18:43.881639 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/11005187/tftp-deploy-k8mbwn4k/nfsrootfs
7817 06:18:43.975147 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/11005187/tftp-deploy-k8mbwn4k/modules
7818 06:18:43.979004 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/11005187
7819 06:18:44.582622 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/11005187
7820 06:18:44.582802 Job finished correctly