Boot log: asus-C433TA-AJ0005-rammus
- Kernel Errors: 0
- Boot result: PASS
- Errors: 0
- Kernel Warnings: 0
- Warnings: 3
1 13:46:33.953283 lava-dispatcher, installed at version: 2022.08
2 13:46:33.953485 start: 0 validate
3 13:46:33.953618 Start time: 2022-10-11 13:46:33.953611+00:00 (UTC)
4 13:46:33.953754 Using caching service: 'http://localhost/cache/?uri=%s'
5 13:46:33.953883 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220919.0%2Famd64%2Finitrd.cpio.gz exists
6 13:46:33.978843 Using caching service: 'http://localhost/cache/?uri=%s'
7 13:46:33.979015 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.145-cip17-1-ge85493c8cea0%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
8 13:46:37.504552 Using caching service: 'http://localhost/cache/?uri=%s'
9 13:46:37.505420 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220919.0%2Famd64%2Ffull.rootfs.tar.xz exists
10 13:46:37.535361 Using caching service: 'http://localhost/cache/?uri=%s'
11 13:46:37.536299 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.145-cip17-1-ge85493c8cea0%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
12 13:46:37.569315 validate duration: 3.62
14 13:46:37.570786 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 13:46:37.571387 start: 1.1 download-retry (timeout 00:10:00) [common]
16 13:46:37.571897 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 13:46:37.572410 Not decompressing ramdisk as can be used compressed.
18 13:46:37.572938 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220919.0/amd64/initrd.cpio.gz
19 13:46:37.573351 saving as /var/lib/lava/dispatcher/tmp/7551965/tftp-deploy-_k7uxrvh/ramdisk/initrd.cpio.gz
20 13:46:37.573858 total size: 5431608 (5MB)
21 13:46:37.675038 progress 0% (0MB)
22 13:46:38.242317 progress 5% (0MB)
23 13:46:38.822317 progress 10% (0MB)
24 13:46:39.382312 progress 15% (0MB)
25 13:46:40.018327 progress 20% (1MB)
26 13:46:40.554229 progress 25% (1MB)
27 13:46:41.126280 progress 30% (1MB)
28 13:46:41.738323 progress 35% (1MB)
29 13:46:42.310367 progress 40% (2MB)
30 13:46:42.902283 progress 45% (2MB)
31 13:46:43.466314 progress 50% (2MB)
32 13:46:44.102305 progress 55% (2MB)
33 13:46:44.642308 progress 60% (3MB)
34 13:46:45.206262 progress 65% (3MB)
35 13:46:45.830326 progress 70% (3MB)
36 13:46:46.406321 progress 75% (3MB)
37 13:46:46.946322 progress 80% (4MB)
38 13:46:47.522135 progress 85% (4MB)
39 13:46:48.150281 progress 90% (4MB)
40 13:46:48.726346 progress 95% (4MB)
41 13:46:49.234320 progress 100% (5MB)
42 13:46:49.235908 5MB downloaded in 11.66s (0.44MB/s)
43 13:46:49.236725 end: 1.1.1 http-download (duration 00:00:12) [common]
45 13:46:49.238396 end: 1.1 download-retry (duration 00:00:12) [common]
46 13:46:49.238927 start: 1.2 download-retry (timeout 00:09:48) [common]
47 13:46:49.239466 start: 1.2.1 http-download (timeout 00:09:48) [common]
48 13:46:49.240027 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.145-cip17-1-ge85493c8cea0/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
49 13:46:49.240425 saving as /var/lib/lava/dispatcher/tmp/7551965/tftp-deploy-_k7uxrvh/kernel/bzImage
50 13:46:49.240779 total size: 14003840 (13MB)
51 13:46:49.241131 No compression specified
52 13:46:49.606458 progress 0% (0MB)
53 13:46:49.977470 progress 5% (0MB)
54 13:46:50.239634 progress 10% (1MB)
55 13:46:50.552889 progress 15% (2MB)
56 13:46:50.821356 progress 20% (2MB)
57 13:46:51.115820 progress 25% (3MB)
58 13:46:51.412298 progress 30% (4MB)
59 13:46:51.710372 progress 35% (4MB)
60 13:46:51.989382 progress 40% (5MB)
61 13:46:52.295069 progress 45% (6MB)
62 13:46:52.594549 progress 50% (6MB)
63 13:46:52.873201 progress 55% (7MB)
64 13:46:53.183003 progress 60% (8MB)
65 13:46:53.471318 progress 65% (8MB)
66 13:46:53.751029 progress 70% (9MB)
67 13:46:54.034832 progress 75% (10MB)
68 13:46:54.317025 progress 80% (10MB)
69 13:46:54.612090 progress 85% (11MB)
70 13:46:54.910821 progress 90% (12MB)
71 13:46:55.173267 progress 95% (12MB)
72 13:46:55.456813 progress 100% (13MB)
73 13:46:55.457880 13MB downloaded in 6.22s (2.15MB/s)
74 13:46:55.458637 end: 1.2.1 http-download (duration 00:00:06) [common]
76 13:46:55.459851 end: 1.2 download-retry (duration 00:00:06) [common]
77 13:46:55.460302 start: 1.3 download-retry (timeout 00:09:42) [common]
78 13:46:55.460811 start: 1.3.1 http-download (timeout 00:09:42) [common]
79 13:46:55.461393 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220919.0/amd64/full.rootfs.tar.xz
80 13:46:55.461773 saving as /var/lib/lava/dispatcher/tmp/7551965/tftp-deploy-_k7uxrvh/nfsrootfs/full.rootfs.tar
81 13:46:55.462195 total size: 207142660 (197MB)
82 13:46:55.462602 Using unxz to decompress xz
83 13:46:55.570284 progress 0% (0MB)
84 13:46:58.105539 progress 5% (9MB)
85 13:47:01.036673 progress 10% (19MB)
86 13:47:03.974086 progress 15% (29MB)
87 13:47:06.792303 progress 20% (39MB)
88 13:47:09.716404 progress 25% (49MB)
89 13:47:12.716663 progress 30% (59MB)
90 13:47:15.695908 progress 35% (69MB)
91 13:47:18.568404 progress 40% (79MB)
92 13:47:21.453743 progress 45% (88MB)
93 13:47:24.358725 progress 50% (98MB)
94 13:47:27.314911 progress 55% (108MB)
95 13:47:30.292329 progress 60% (118MB)
96 13:47:33.687932 progress 65% (128MB)
97 13:47:37.228685 progress 70% (138MB)
98 13:47:40.791889 progress 75% (148MB)
99 13:47:43.830194 progress 80% (158MB)
100 13:47:46.602920 progress 85% (167MB)
101 13:47:49.457482 progress 90% (177MB)
102 13:47:51.341801 progress 95% (187MB)
103 13:47:53.239644 progress 100% (197MB)
104 13:47:53.261697 197MB downloaded in 57.80s (3.42MB/s)
105 13:47:53.262517 end: 1.3.1 http-download (duration 00:00:58) [common]
107 13:47:53.263513 end: 1.3 download-retry (duration 00:00:58) [common]
108 13:47:53.263828 start: 1.4 download-retry (timeout 00:08:44) [common]
109 13:47:53.264100 start: 1.4.1 http-download (timeout 00:08:44) [common]
110 13:47:53.264464 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.145-cip17-1-ge85493c8cea0/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
111 13:47:53.264673 saving as /var/lib/lava/dispatcher/tmp/7551965/tftp-deploy-_k7uxrvh/modules/modules.tar
112 13:47:53.264887 total size: 2012060 (1MB)
113 13:47:53.265105 Using unxz to decompress xz
114 13:47:53.626547 progress 1% (0MB)
115 13:47:53.653130 progress 6% (0MB)
116 13:47:53.667516 progress 11% (0MB)
117 13:47:53.690553 progress 16% (0MB)
118 13:47:53.715278 progress 21% (0MB)
119 13:47:53.738482 progress 26% (0MB)
120 13:47:53.771129 progress 32% (0MB)
121 13:47:53.797259 progress 37% (0MB)
122 13:47:53.821726 progress 42% (0MB)
123 13:47:53.855061 progress 47% (0MB)
124 13:47:53.866880 progress 52% (1MB)
125 13:47:53.901601 progress 57% (1MB)
126 13:47:53.919479 progress 63% (1MB)
127 13:47:53.938937 progress 68% (1MB)
128 13:47:53.965523 progress 73% (1MB)
129 13:47:53.991932 progress 78% (1MB)
130 13:47:54.011650 progress 83% (1MB)
131 13:47:54.040477 progress 89% (1MB)
132 13:47:54.067316 progress 94% (1MB)
133 13:47:54.081053 progress 99% (1MB)
134 13:47:54.091083 1MB downloaded in 0.83s (2.32MB/s)
135 13:47:54.091410 end: 1.4.1 http-download (duration 00:00:01) [common]
137 13:47:54.091741 end: 1.4 download-retry (duration 00:00:01) [common]
138 13:47:54.091877 start: 1.5 prepare-tftp-overlay (timeout 00:08:43) [common]
139 13:47:54.092015 start: 1.5.1 extract-nfsrootfs (timeout 00:08:43) [common]
140 13:47:56.155131 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/7551965/extract-nfsrootfs-zzf4683a
141 13:47:56.155359 end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
142 13:47:56.155477 start: 1.5.2 lava-overlay (timeout 00:08:41) [common]
143 13:47:56.155622 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/7551965/lava-overlay-wkld_vi1
144 13:47:56.155724 makedir: /var/lib/lava/dispatcher/tmp/7551965/lava-overlay-wkld_vi1/lava-7551965/bin
145 13:47:56.155822 makedir: /var/lib/lava/dispatcher/tmp/7551965/lava-overlay-wkld_vi1/lava-7551965/tests
146 13:47:56.155905 makedir: /var/lib/lava/dispatcher/tmp/7551965/lava-overlay-wkld_vi1/lava-7551965/results
147 13:47:56.156006 Creating /var/lib/lava/dispatcher/tmp/7551965/lava-overlay-wkld_vi1/lava-7551965/bin/lava-add-keys
148 13:47:56.156139 Creating /var/lib/lava/dispatcher/tmp/7551965/lava-overlay-wkld_vi1/lava-7551965/bin/lava-add-sources
149 13:47:56.156272 Creating /var/lib/lava/dispatcher/tmp/7551965/lava-overlay-wkld_vi1/lava-7551965/bin/lava-background-process-start
150 13:47:56.156389 Creating /var/lib/lava/dispatcher/tmp/7551965/lava-overlay-wkld_vi1/lava-7551965/bin/lava-background-process-stop
151 13:47:56.156500 Creating /var/lib/lava/dispatcher/tmp/7551965/lava-overlay-wkld_vi1/lava-7551965/bin/lava-common-functions
152 13:47:56.156614 Creating /var/lib/lava/dispatcher/tmp/7551965/lava-overlay-wkld_vi1/lava-7551965/bin/lava-echo-ipv4
153 13:47:56.156726 Creating /var/lib/lava/dispatcher/tmp/7551965/lava-overlay-wkld_vi1/lava-7551965/bin/lava-install-packages
154 13:47:56.156837 Creating /var/lib/lava/dispatcher/tmp/7551965/lava-overlay-wkld_vi1/lava-7551965/bin/lava-installed-packages
155 13:47:56.156946 Creating /var/lib/lava/dispatcher/tmp/7551965/lava-overlay-wkld_vi1/lava-7551965/bin/lava-os-build
156 13:47:56.157054 Creating /var/lib/lava/dispatcher/tmp/7551965/lava-overlay-wkld_vi1/lava-7551965/bin/lava-probe-channel
157 13:47:56.157164 Creating /var/lib/lava/dispatcher/tmp/7551965/lava-overlay-wkld_vi1/lava-7551965/bin/lava-probe-ip
158 13:47:56.157272 Creating /var/lib/lava/dispatcher/tmp/7551965/lava-overlay-wkld_vi1/lava-7551965/bin/lava-target-ip
159 13:47:56.157379 Creating /var/lib/lava/dispatcher/tmp/7551965/lava-overlay-wkld_vi1/lava-7551965/bin/lava-target-mac
160 13:47:56.157487 Creating /var/lib/lava/dispatcher/tmp/7551965/lava-overlay-wkld_vi1/lava-7551965/bin/lava-target-storage
161 13:47:56.157619 Creating /var/lib/lava/dispatcher/tmp/7551965/lava-overlay-wkld_vi1/lava-7551965/bin/lava-test-case
162 13:47:56.157739 Creating /var/lib/lava/dispatcher/tmp/7551965/lava-overlay-wkld_vi1/lava-7551965/bin/lava-test-event
163 13:47:56.157847 Creating /var/lib/lava/dispatcher/tmp/7551965/lava-overlay-wkld_vi1/lava-7551965/bin/lava-test-feedback
164 13:47:56.157967 Creating /var/lib/lava/dispatcher/tmp/7551965/lava-overlay-wkld_vi1/lava-7551965/bin/lava-test-raise
165 13:47:56.158089 Creating /var/lib/lava/dispatcher/tmp/7551965/lava-overlay-wkld_vi1/lava-7551965/bin/lava-test-reference
166 13:47:56.158200 Creating /var/lib/lava/dispatcher/tmp/7551965/lava-overlay-wkld_vi1/lava-7551965/bin/lava-test-runner
167 13:47:56.158319 Creating /var/lib/lava/dispatcher/tmp/7551965/lava-overlay-wkld_vi1/lava-7551965/bin/lava-test-set
168 13:47:56.158438 Creating /var/lib/lava/dispatcher/tmp/7551965/lava-overlay-wkld_vi1/lava-7551965/bin/lava-test-shell
169 13:47:56.158550 Updating /var/lib/lava/dispatcher/tmp/7551965/lava-overlay-wkld_vi1/lava-7551965/bin/lava-add-keys (debian)
170 13:47:56.158672 Updating /var/lib/lava/dispatcher/tmp/7551965/lava-overlay-wkld_vi1/lava-7551965/bin/lava-add-sources (debian)
171 13:47:56.158784 Updating /var/lib/lava/dispatcher/tmp/7551965/lava-overlay-wkld_vi1/lava-7551965/bin/lava-install-packages (debian)
172 13:47:56.158907 Updating /var/lib/lava/dispatcher/tmp/7551965/lava-overlay-wkld_vi1/lava-7551965/bin/lava-installed-packages (debian)
173 13:47:56.159027 Updating /var/lib/lava/dispatcher/tmp/7551965/lava-overlay-wkld_vi1/lava-7551965/bin/lava-os-build (debian)
174 13:47:56.159124 Creating /var/lib/lava/dispatcher/tmp/7551965/lava-overlay-wkld_vi1/lava-7551965/environment
175 13:47:56.159209 LAVA metadata
176 13:47:56.159275 - LAVA_JOB_ID=7551965
177 13:47:56.159337 - LAVA_DISPATCHER_IP=192.168.201.1
178 13:47:56.159436 start: 1.5.2.1 lava-vland-overlay (timeout 00:08:41) [common]
179 13:47:56.159501 skipped lava-vland-overlay
180 13:47:56.159577 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
181 13:47:56.159659 start: 1.5.2.2 lava-multinode-overlay (timeout 00:08:41) [common]
182 13:47:56.159722 skipped lava-multinode-overlay
183 13:47:56.159794 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
184 13:47:56.159876 start: 1.5.2.3 test-definition (timeout 00:08:41) [common]
185 13:47:56.159947 Loading test definitions
186 13:47:56.160037 start: 1.5.2.3.1 inline-repo-action (timeout 00:08:41) [common]
187 13:47:56.160107 Using /lava-7551965 at stage 0
188 13:47:56.160341 uuid=7551965_1.5.2.3.1 testdef=None
189 13:47:56.160431 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
190 13:47:56.160517 start: 1.5.2.3.2 test-overlay (timeout 00:08:41) [common]
191 13:47:56.160939 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
193 13:47:56.161185 start: 1.5.2.3.3 test-install-overlay (timeout 00:08:41) [common]
194 13:47:56.161707 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
196 13:47:56.161960 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:08:41) [common]
197 13:47:56.162467 runner path: /var/lib/lava/dispatcher/tmp/7551965/lava-overlay-wkld_vi1/lava-7551965/0/tests/0_timesync-off test_uuid 7551965_1.5.2.3.1
198 13:47:56.162626 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
200 13:47:56.162861 start: 1.5.2.3.5 git-repo-action (timeout 00:08:41) [common]
201 13:47:56.162935 Using /lava-7551965 at stage 0
202 13:47:56.163030 Fetching tests from https://github.com/kernelci/test-definitions.git
203 13:47:56.163110 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/7551965/lava-overlay-wkld_vi1/lava-7551965/0/tests/1_kselftest-lkdtm'
204 13:48:01.613629 Running '/usr/bin/git checkout kernelci.org
205 13:48:01.749207 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/7551965/lava-overlay-wkld_vi1/lava-7551965/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
206 13:48:01.749867 uuid=7551965_1.5.2.3.5 testdef=None
207 13:48:01.750035 end: 1.5.2.3.5 git-repo-action (duration 00:00:06) [common]
209 13:48:01.750310 start: 1.5.2.3.6 test-overlay (timeout 00:08:36) [common]
210 13:48:01.751056 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
212 13:48:01.751360 start: 1.5.2.3.7 test-install-overlay (timeout 00:08:36) [common]
213 13:48:01.752339 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
215 13:48:01.752682 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:08:36) [common]
216 13:48:01.753782 runner path: /var/lib/lava/dispatcher/tmp/7551965/lava-overlay-wkld_vi1/lava-7551965/0/tests/1_kselftest-lkdtm test_uuid 7551965_1.5.2.3.5
217 13:48:01.753918 BOARD='asus-C433TA-AJ0005-rammus'
218 13:48:01.754022 BRANCH='cip'
219 13:48:01.754167 SKIPFILE='skipfile-lkft.yaml'
220 13:48:01.754262 TESTPROG_URL='http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.145-cip17-1-ge85493c8cea0/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
221 13:48:01.754370 TST_CASENAME=''
222 13:48:01.754468 TST_CMDFILES='lkdtm'
223 13:48:01.754671 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
225 13:48:01.754936 Creating lava-test-runner.conf files
226 13:48:01.755005 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/7551965/lava-overlay-wkld_vi1/lava-7551965/0 for stage 0
227 13:48:01.755094 - 0_timesync-off
228 13:48:01.755165 - 1_kselftest-lkdtm
229 13:48:01.755271 end: 1.5.2.3 test-definition (duration 00:00:06) [common]
230 13:48:01.755365 start: 1.5.2.4 compress-overlay (timeout 00:08:36) [common]
231 13:48:09.178065 end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
232 13:48:09.178240 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:08:28) [common]
233 13:48:09.178347 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
234 13:48:09.178469 end: 1.5.2 lava-overlay (duration 00:00:13) [common]
235 13:48:09.178568 start: 1.5.3 extract-overlay-ramdisk (timeout 00:08:28) [common]
236 13:48:09.282934 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
237 13:48:09.283278 start: 1.5.4 extract-modules (timeout 00:08:28) [common]
238 13:48:09.283405 extracting modules file /var/lib/lava/dispatcher/tmp/7551965/tftp-deploy-_k7uxrvh/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7551965/extract-nfsrootfs-zzf4683a
239 13:48:09.308549 extracting modules file /var/lib/lava/dispatcher/tmp/7551965/tftp-deploy-_k7uxrvh/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7551965/extract-overlay-ramdisk-znk9p7vv/ramdisk
240 13:48:09.333401 end: 1.5.4 extract-modules (duration 00:00:00) [common]
241 13:48:09.333589 start: 1.5.5 apply-overlay-tftp (timeout 00:08:28) [common]
242 13:48:09.333710 [common] Applying overlay to NFS
243 13:48:09.333788 [common] Applying overlay /var/lib/lava/dispatcher/tmp/7551965/compress-overlay-c0eg0wxm/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/7551965/extract-nfsrootfs-zzf4683a
244 13:48:09.788165 end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
245 13:48:09.788336 start: 1.5.6 configure-preseed-file (timeout 00:08:28) [common]
246 13:48:09.788436 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
247 13:48:09.788528 start: 1.5.7 compress-ramdisk (timeout 00:08:28) [common]
248 13:48:09.788613 Building ramdisk /var/lib/lava/dispatcher/tmp/7551965/extract-overlay-ramdisk-znk9p7vv/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/7551965/extract-overlay-ramdisk-znk9p7vv/ramdisk
249 13:48:09.858221 >> 51510 blocks
250 13:48:10.678110 rename /var/lib/lava/dispatcher/tmp/7551965/extract-overlay-ramdisk-znk9p7vv/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/7551965/tftp-deploy-_k7uxrvh/ramdisk/ramdisk.cpio.gz
251 13:48:10.678519 end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
252 13:48:10.678641 start: 1.5.8 prepare-kernel (timeout 00:08:27) [common]
253 13:48:10.678753 start: 1.5.8.1 prepare-fit (timeout 00:08:27) [common]
254 13:48:10.678852 No mkimage arch provided, not using FIT.
255 13:48:10.678944 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
256 13:48:10.679067 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
257 13:48:10.679217 end: 1.5 prepare-tftp-overlay (duration 00:00:17) [common]
258 13:48:10.679323 start: 1.6 lxc-create-udev-rule-action (timeout 00:08:27) [common]
259 13:48:10.679437 No LXC device requested
260 13:48:10.679533 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
261 13:48:10.679632 start: 1.7 deploy-device-env (timeout 00:08:27) [common]
262 13:48:10.679727 end: 1.7 deploy-device-env (duration 00:00:00) [common]
263 13:48:10.679799 Checking files for TFTP limit of 4294967296 bytes.
264 13:48:10.680184 end: 1 tftp-deploy (duration 00:01:33) [common]
265 13:48:10.680294 start: 2 depthcharge-action (timeout 00:05:00) [common]
266 13:48:10.680401 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
267 13:48:10.680535 substitutions:
268 13:48:10.680608 - {DTB}: None
269 13:48:10.680675 - {INITRD}: 7551965/tftp-deploy-_k7uxrvh/ramdisk/ramdisk.cpio.gz
270 13:48:10.680739 - {KERNEL}: 7551965/tftp-deploy-_k7uxrvh/kernel/bzImage
271 13:48:10.680799 - {LAVA_MAC}: None
272 13:48:10.680860 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/7551965/extract-nfsrootfs-zzf4683a
273 13:48:10.680922 - {NFS_SERVER_IP}: 192.168.201.1
274 13:48:10.680979 - {PRESEED_CONFIG}: None
275 13:48:10.681038 - {PRESEED_LOCAL}: None
276 13:48:10.681107 - {RAMDISK}: 7551965/tftp-deploy-_k7uxrvh/ramdisk/ramdisk.cpio.gz
277 13:48:10.681174 - {ROOT_PART}: None
278 13:48:10.681231 - {ROOT}: None
279 13:48:10.681291 - {SERVER_IP}: 192.168.201.1
280 13:48:10.681347 - {TEE}: None
281 13:48:10.681403 Parsed boot commands:
282 13:48:10.681461 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
283 13:48:10.681632 Parsed boot commands: tftpboot 192.168.201.1 7551965/tftp-deploy-_k7uxrvh/kernel/bzImage 7551965/tftp-deploy-_k7uxrvh/kernel/cmdline 7551965/tftp-deploy-_k7uxrvh/ramdisk/ramdisk.cpio.gz
284 13:48:10.681727 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
285 13:48:10.681818 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
286 13:48:10.681919 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
287 13:48:10.682028 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
288 13:48:10.682125 Not connected, no need to disconnect.
289 13:48:10.682213 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
290 13:48:10.682304 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
291 13:48:10.682376 [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost asus-C433TA-AJ0005-rammus-cbg-3'
292 13:48:10.685024 Setting prompt string to ['lava-test: # ']
293 13:48:10.685321 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
294 13:48:10.685427 end: 2.2.1 reset-connection (duration 00:00:00) [common]
295 13:48:10.685547 start: 2.2.2 reset-device (timeout 00:05:00) [common]
296 13:48:10.685675 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
297 13:48:10.685880 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-3' '--port=1' '--command=reboot'
298 13:48:10.706244 >> Command sent successfully.
299 13:48:10.708291 Returned 0 in 0 seconds
300 13:48:10.809075 end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
302 13:48:10.809456 end: 2.2.2 reset-device (duration 00:00:00) [common]
303 13:48:10.809558 start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
304 13:48:10.809645 Setting prompt string to 'Starting depthcharge on rammus...'
305 13:48:10.809714 Changing prompt to 'Starting depthcharge on rammus...'
306 13:48:10.809782 depthcharge-start: Wait for prompt Starting depthcharge on rammus... (timeout 00:05:00)
307 13:48:10.810056 [Enter `^Ec?' for help]
308 13:48:17.560152
309 13:48:17.560345
310 13:48:17.560618 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
311 13:48:17.560690 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
312 13:48:17.560758 CPU: ID 806e9, Kabylake H0, ucode: 00000097
313 13:48:17.560999 CPU: AES supported, TXT NOT supported, VT supported
314 13:48:17.561065 MCH: device id 590c (rev 02) is Kabylake-Y
315 13:48:17.561402 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
316 13:48:17.561670 IGD: device id 591c (rev 02) is Amberlake ULX GT2
317 13:48:17.561743 VBOOT: Loading verstage.
318 13:48:17.561992 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
319 13:48:17.605374 CBFS: Locating 'fallback/verstage'
320 13:48:17.605521 CBFS: Found @ offset 1a0a80 size f47c
321 13:48:17.605593
322 13:48:17.605662
323 13:48:17.608301 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
324 13:48:17.616743 Probing TPM: .Timeout wait for TPM IRQ!
325 13:48:17.629575 . done!
326 13:48:17.632656 TPM ready after 0 ms
327 13:48:17.636401 Connected to device vid:did:rid of 1ae0:0028:00
328 13:48:17.646173 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
329 13:48:17.649754 Initialized TPM device CR50 revision 0
330 13:48:17.695100 tlcl_send_startup: Startup return code is 0
331 13:48:17.695253 TPM: setup succeeded
332 13:48:17.708147 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
333 13:48:17.711817 Chrome EC: UHEPI supported
334 13:48:17.715379 Phase 1
335 13:48:17.718929 FMAP: Found \"FLASH\" version 1.1 at c10000.
336 13:48:17.725588 FMAP: base = ff000000 size = 1000000 #areas = 33
337 13:48:17.728638 FMAP: area GBB found @ c11000 (978944 bytes)
338 13:48:17.735400 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
339 13:48:17.735521 Phase 2
340 13:48:17.738339 Phase 3
341 13:48:17.741609 FMAP: area GBB found @ c11000 (978944 bytes)
342 13:48:17.748783 VB2:vb2_report_dev_firmware() This is developer signed firmware
343 13:48:17.754890 FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
344 13:48:17.758570 FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
345 13:48:17.764670 VB2:vb2_verify_keyblock() Checking key block signature...
346 13:48:17.785785 FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
347 13:48:17.788843 FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
348 13:48:17.795561 VB2:vb2_verify_fw_preamble() Verifying preamble.
349 13:48:17.801416 Phase 4
350 13:48:17.804344 FMAP: area FW_MAIN_A found @ 210000 (4030400 bytes)
351 13:48:17.810902 VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
352 13:48:18.071134 VB2:vb2_rsa_verify_digest() Digest check failed!
353 13:48:18.074185 VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
354 13:48:18.077800 Saving nvdata
355 13:48:18.080915 Reboot requested (10020007)
356 13:48:18.084101 board_reset() called!
357 13:48:18.084202 full_reset() called!
358 13:48:22.531654
359 13:48:22.531797
360 13:48:22.538522 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
361 13:48:22.545125 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
362 13:48:22.548218 CPU: ID 806e9, Kabylake H0, ucode: 00000097
363 13:48:22.554897 CPU: AES supported, TXT NOT supported, VT supported
364 13:48:22.558628 MCH: device id 590c (rev 02) is Kabylake-Y
365 13:48:22.565029 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
366 13:48:22.568084 IGD: device id 591c (rev 02) is Amberlake ULX GT2
367 13:48:22.571286 VBOOT: Loading verstage.
368 13:48:22.578131 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
369 13:48:22.581234 CBFS: Locating 'fallback/verstage'
370 13:48:22.584851 CBFS: Found @ offset 1a0a80 size f47c
371 13:48:22.598660
372 13:48:22.598802
373 13:48:22.605392 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
374 13:48:22.621441 Probing TPM: . done!
375 13:48:22.625090 TPM ready after 0 ms
376 13:48:22.628166 Connected to device vid:did:rid of 1ae0:0028:00
377 13:48:22.638288 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
378 13:48:22.641942 Initialized TPM device CR50 revision 0
379 13:48:22.687270 tlcl_send_startup: Startup return code is 0
380 13:48:22.687410 TPM: setup succeeded
381 13:48:22.699718 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
382 13:48:22.704023 Chrome EC: UHEPI supported
383 13:48:22.706965 Phase 1
384 13:48:22.710723 FMAP: Found \"FLASH\" version 1.1 at c10000.
385 13:48:22.717300 FMAP: base = ff000000 size = 1000000 #areas = 33
386 13:48:22.720397 FMAP: area GBB found @ c11000 (978944 bytes)
387 13:48:22.727030 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
388 13:48:22.733735 VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
389 13:48:22.736687 Recovery requested (1009000e)
390 13:48:22.736782 Saving nvdata
391 13:48:22.747829 tlcl_extend: response is 0
392 13:48:22.756448 tlcl_extend: response is 0
393 13:48:22.763181 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
394 13:48:22.766314 CBFS: Locating 'fallback/romstage'
395 13:48:22.769445 CBFS: Found @ offset 80 size 10ffc
396 13:48:22.773965
397 13:48:22.774122
398 13:48:22.780303 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 romstage starting...
399 13:48:22.787657 pm1_sts: 0100 pm1_en: 0000 pm1_cnt: 00001c00
400 13:48:22.790755 gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
401 13:48:22.793897 gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
402 13:48:22.800755 gpe0_sts[2]: 00000001 gpe0_en[2]: 00000000
403 13:48:22.804367 gpe0_sts[3]: 00000000 gpe0_en[3]: 00010000
404 13:48:22.807451 TCO_STS: 0000 0000
405 13:48:22.810597 GEN_PMCON: e0040200 0000523a
406 13:48:22.814205 GBLRST_CAUSE: 00000000 00000000
407 13:48:22.814329 prev_sleep_state 5
408 13:48:22.817278 Boot Count incremented to 23870
409 13:48:22.823855 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
410 13:48:22.827381 CBFS: Locating 'fspm.bin'
411 13:48:22.830486 CBFS: Found @ offset 103fc0 size 63000
412 13:48:22.833627 Chrome EC: UHEPI supported
413 13:48:22.841276 FMAP: Found \"FLASH\" version 1.1 at c10000.
414 13:48:22.844887 FMAP: base = ff000000 size = 1000000 #areas = 33
415 13:48:22.851014 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
416 13:48:22.855494 Probing TPM: done!
417 13:48:22.862181 Connected to device vid:did:rid of 1ae0:0028:00
418 13:48:22.872208 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
419 13:48:22.879230 Initialized TPM device CR50 revision 0
420 13:48:22.888187 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
421 13:48:22.894860 MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
422 13:48:22.897951 MRC cache found, size 1868
423 13:48:22.902093 bootmode is set to :2
424 13:48:22.902186 SPD index 1
425 13:48:22.908273 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
426 13:48:22.911295 CBFS: Locating 'spd.bin'
427 13:48:22.914897 CBFS: Found @ offset 1a0240 size 800
428 13:48:22.917989 SPD: module type is LPDDR3
429 13:48:22.921185 SPD: module part is K4E8E324EB-EGCF
430 13:48:22.927854 SPD: banks 8, ranks 1, rows 15, columns 10, density 8192 Mb
431 13:48:22.931605 SPD: device width 32 bits, bus width 64 bits
432 13:48:22.937806 SPD: module size is 2048 MB (per channel)
433 13:48:23.047962 CBMEM:
434 13:48:23.051693 IMD: root @ 7afff000 254 entries.
435 13:48:23.054870 IMD: root @ 7affec00 62 entries.
436 13:48:23.057964 External stage cache:
437 13:48:23.061111 IMD: root @ 7b3ff000 254 entries.
438 13:48:23.064861 IMD: root @ 7b3fec00 62 entries.
439 13:48:23.068468 creating vboot_handoff structure
440 13:48:23.074527 Chrome EC: clear events_b mask to 0x0000000021004000
441 13:48:23.089137 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
442 13:48:23.104625 tlcl_write: response is 0
443 13:48:23.113887 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
444 13:48:23.120187 MRC: TPM MRC hash updated successfully.
445 13:48:23.120301 2 DIMMs found
446 13:48:23.123659 top_of_ram = 0x7b000000
447 13:48:23.130313 MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
448 13:48:23.133320 MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
449 13:48:23.140170 MTRR Range: Start=ff000000 End=0 (Size 1000000)
450 13:48:23.143200 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
451 13:48:23.146353 CBFS: Locating 'fallback/postcar'
452 13:48:23.153218 CBFS: Found @ offset 197000 size 3f04
453 13:48:23.160004 Decompressing stage fallback/postcar @ 0x7abd0fc0 (32720 bytes)
454 13:48:23.169443 Loading module at 7abd1000 with entry 7abd1000. filesize: 0x3cd0 memsize: 0x7f90
455 13:48:23.173050 Processing 118 relocs. Offset value of 0x78bd1000
456 13:48:23.178576
457 13:48:23.178698
458 13:48:23.185487 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 postcar starting...
459 13:48:23.191996 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
460 13:48:23.195525 CBFS: Locating 'fallback/ramstage'
461 13:48:23.198615 CBFS: Found @ offset e8d80 size 1a462
462 13:48:23.205327 Decompressing stage fallback/ramstage @ 0x7ab05fc0 (826808 bytes)
463 13:48:23.244295 Loading module at 7ab06000 with entry 7ab06000. filesize: 0x38d90 memsize: 0xc9d78
464 13:48:23.247921 Processing 3657 relocs. Offset value of 0x79d06000
465 13:48:23.250977
466 13:48:23.251071
467 13:48:23.257860 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 ramstage starting...
468 13:48:23.264649 FMAP: Found \"FLASH\" version 1.1 at c10000.
469 13:48:23.267731 FMAP: base = ff000000 size = 1000000 #areas = 33
470 13:48:23.274491 FMAP: area RO_VPD found @ c00000 (16384 bytes)
471 13:48:23.277600 WARNING: RO_VPD is uninitialized or empty.
472 13:48:23.280656 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
473 13:48:23.287771 WARNING: RW_VPD is uninitialized or empty.
474 13:48:23.287884 Normal boot.
475 13:48:23.294022 BS: BS_PRE_DEVICE times (us): entry 0 run 30 exit 0
476 13:48:23.300824 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
477 13:48:23.304076 CBFS: Locating 'cpu_microcode_blob.bin'
478 13:48:23.307012 CBFS: Found @ offset 11100 size d7c00
479 13:48:23.310804 microcode: sig=0x806e9 pf=0x10 revision=0x97
480 13:48:23.313810 Skip microcode update
481 13:48:23.320657 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
482 13:48:23.323696 CBFS: Locating 'fsps.bin'
483 13:48:23.326707 CBFS: Found @ offset 167fc0 size 2f000
484 13:48:23.351993 Detected 2 core, 4 thread CPU.
485 13:48:23.355157 Setting up SMI for CPU
486 13:48:23.358867 IED base = 0x7b400000
487 13:48:23.358966 IED size = 0x00400000
488 13:48:23.361932 Will perform SMM setup.
489 13:48:23.368803 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz.
490 13:48:23.375051 Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
491 13:48:23.378816 Processing 16 relocs. Offset value of 0x00030000
492 13:48:23.382409 Attempting to start 3 APs
493 13:48:23.385502 Waiting for 10ms after sending INIT.
494 13:48:23.402265 Waiting for 1st SIPI to complete...done.
495 13:48:23.402405 AP: slot 2 apic_id 2.
496 13:48:23.405410 AP: slot 3 apic_id 3.
497 13:48:23.408464 Waiting for 2nd SIPI to complete...done.
498 13:48:23.411686 AP: slot 1 apic_id 1.
499 13:48:23.418605 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
500 13:48:23.425170 Processing 13 relocs. Offset value of 0x00038000
501 13:48:23.431956 SMM Module: stub loaded at 00038000. Will call 7ab21603(00000000)
502 13:48:23.434921 Installing SMM handler to 0x7b000000
503 13:48:23.441617 Loading module at 7b010000 with entry 7b010a19. filesize: 0x3b08 memsize: 0x8bc0
504 13:48:23.448393 Processing 243 relocs. Offset value of 0x7b010000
505 13:48:23.454682 Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
506 13:48:23.461515 Processing 13 relocs. Offset value of 0x7b008000
507 13:48:23.464582 SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
508 13:48:23.471533 SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
509 13:48:23.478252 SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
510 13:48:23.484377 SMM Module: stub loaded at 7b008000. Will call 7b010a19(00000000)
511 13:48:23.488154 Clearing SMI status registers
512 13:48:23.488263 SMI_STS: PM1
513 13:48:23.491234 PM1_STS: PWRBTN
514 13:48:23.494335 TCO_STS: BOOT SECOND_TO
515 13:48:23.494415 New SMBASE 0x7b000000
516 13:48:23.498088 In relocation handler: CPU 0
517 13:48:23.504372 New SMBASE=0x7b000000 IEDBASE=0x7b400000
518 13:48:23.507666 Writing SMRR. base = 0x7b000006, mask=0xff800800
519 13:48:23.511278 Relocation complete.
520 13:48:23.511372 New SMBASE 0x7afffc00
521 13:48:23.514282 In relocation handler: CPU 1
522 13:48:23.520640 New SMBASE=0x7afffc00 IEDBASE=0x7b400000
523 13:48:23.524341 Writing SMRR. base = 0x7b000006, mask=0xff800800
524 13:48:23.527408 Relocation complete.
525 13:48:23.527496 New SMBASE 0x7afff400
526 13:48:23.531078 In relocation handler: CPU 3
527 13:48:23.534030 New SMBASE=0x7afff400 IEDBASE=0x7b400000
528 13:48:23.540782 Writing SMRR. base = 0x7b000006, mask=0xff800800
529 13:48:23.543839 Relocation complete.
530 13:48:23.543934 New SMBASE 0x7afff800
531 13:48:23.547462 In relocation handler: CPU 2
532 13:48:23.550590 New SMBASE=0x7afff800 IEDBASE=0x7b400000
533 13:48:23.557438 Writing SMRR. base = 0x7b000006, mask=0xff800800
534 13:48:23.560697 Relocation complete.
535 13:48:23.560791 Initializing CPU #0
536 13:48:23.563610 CPU: vendor Intel device 806e9
537 13:48:23.567436 CPU: family 06, model 8e, stepping 09
538 13:48:23.573638 Setting up local APIC... apic_id: 0x00 done.
539 13:48:23.576876 Turbo is available but hidden
540 13:48:23.576990 Turbo has been enabled
541 13:48:23.580491 SGX : param.enable = 0
542 13:48:23.583697 Skip microcode update
543 13:48:23.583786 CPU #0 initialized
544 13:48:23.586781 Initializing CPU #1
545 13:48:23.586867 Initializing CPU #2
546 13:48:23.590411 Initializing CPU #3
547 13:48:23.593630 CPU: vendor Intel device 806e9
548 13:48:23.596810 CPU: family 06, model 8e, stepping 09
549 13:48:23.600155 CPU: vendor Intel device 806e9
550 13:48:23.603734 CPU: family 06, model 8e, stepping 09
551 13:48:23.609959 Setting up local APIC...CPU: vendor Intel device 806e9
552 13:48:23.613776 CPU: family 06, model 8e, stepping 09
553 13:48:23.616966 apic_id: 0x02 done.
554 13:48:23.623603 Setting up local APIC...Setting up local APIC... apic_id: 0x03 done.
555 13:48:23.623697 Skip microcode update
556 13:48:23.626746 Skip microcode update
557 13:48:23.629814 CPU #2 initialized
558 13:48:23.629906 CPU #3 initialized
559 13:48:23.633500 apic_id: 0x01 done.
560 13:48:23.636615 Skip microcode update
561 13:48:23.636728 CPU #1 initialized
562 13:48:23.643472 bsp_do_flight_plan done after 229 msecs.
563 13:48:23.643590 CPU: frequency set to 3400 MHz
564 13:48:23.646458 Enabling SMIs.
565 13:48:23.646547 Locking SMM.
566 13:48:23.649417 VMX : param.enable = 1
567 13:48:23.653044 VMX status: enabled, unlocked
568 13:48:23.656224 SGX: pre-conditions not met
569 13:48:23.659934 VMX status: enabled, unlocked
570 13:48:23.663137 SGX: pre-conditions not met
571 13:48:23.666235 VMX status: enabled, unlocked
572 13:48:23.666351 VMX status: enabled, unlocked
573 13:48:23.669347 SGX: pre-conditions not met
574 13:48:23.673097 SGX: pre-conditions not met
575 13:48:23.679278 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
576 13:48:23.682920 CBFS: Locating 'vbt.bin'
577 13:48:23.686131 CBFS: Found @ offset 103a00 size 48e
578 13:48:23.689188 Found a VBT of 4608 bytes after decompression
579 13:48:23.694765 psys_pmax = 360
580 13:48:23.697939 FMAP: area GBB found @ c11000 (978944 bytes)
581 13:48:23.814023 ITSS IRQ Polarities Before:
582 13:48:23.817738 IPC0: 0x00ff4000
583 13:48:23.817826 IPC1: 0x00000007
584 13:48:23.820813 IPC2: 0x00000000
585 13:48:23.820899 IPC3: 0x00000000
586 13:48:23.823861 ITSS IRQ Polarities After:
587 13:48:23.827592 IPC0: 0x00ff4000
588 13:48:23.827715 IPC1: 0x00000007
589 13:48:23.830713 IPC2: 0x00000000
590 13:48:23.830801 IPC3: 0x00000000
591 13:48:23.836919 Override DT after FSP-S, PCH is KBL/SKL PCH-LP SKU
592 13:48:23.843504 BS: BS_DEV_INIT_CHIPS times (us): entry 376268 run 170310 exit 0
593 13:48:23.847259 Enumerating buses...
594 13:48:23.850321 Show all devs... Before device enumeration.
595 13:48:23.853504 Root Device: enabled 1
596 13:48:23.853602 CPU_CLUSTER: 0: enabled 1
597 13:48:23.857152 DOMAIN: 0000: enabled 1
598 13:48:23.860191 APIC: 00: enabled 1
599 13:48:23.863913 PCI: 00:00.0: enabled 1
600 13:48:23.864000 PCI: 00:02.0: enabled 1
601 13:48:23.867022 PCI: 00:14.0: enabled 1
602 13:48:23.870056 PCI: 00:14.1: enabled 0
603 13:48:23.870189 PCI: 00:14.2: enabled 1
604 13:48:23.873230 PCI: 00:15.0: enabled 1
605 13:48:23.877031 PCI: 00:15.1: enabled 1
606 13:48:23.880073 PCI: 00:15.2: enabled 0
607 13:48:23.880164 PCI: 00:15.3: enabled 0
608 13:48:23.883230 PCI: 00:16.0: enabled 1
609 13:48:23.887096 PCI: 00:16.1: enabled 0
610 13:48:23.890207 PCI: 00:16.2: enabled 0
611 13:48:23.890318 PCI: 00:16.3: enabled 0
612 13:48:23.893212 PCI: 00:16.4: enabled 0
613 13:48:23.896948 PCI: 00:17.0: enabled 0
614 13:48:23.900129 PCI: 00:19.0: enabled 1
615 13:48:23.900223 PCI: 00:19.1: enabled 1
616 13:48:23.903293 PCI: 00:19.2: enabled 0
617 13:48:23.906386 PCI: 00:1c.0: enabled 1
618 13:48:23.910040 PCI: 00:1c.1: enabled 0
619 13:48:23.910172 PCI: 00:1c.2: enabled 0
620 13:48:23.913166 PCI: 00:1c.3: enabled 0
621 13:48:23.916286 PCI: 00:1c.4: enabled 0
622 13:48:23.916382 PCI: 00:1c.5: enabled 0
623 13:48:23.919998 PCI: 00:1c.6: enabled 0
624 13:48:23.923097 PCI: 00:1c.7: enabled 0
625 13:48:23.926319 PCI: 00:1d.0: enabled 0
626 13:48:23.926423 PCI: 00:1d.1: enabled 0
627 13:48:23.929912 PCI: 00:1d.2: enabled 0
628 13:48:23.933129 PCI: 00:1d.3: enabled 0
629 13:48:23.936714 PCI: 00:1e.0: enabled 1
630 13:48:23.936877 PCI: 00:1e.1: enabled 0
631 13:48:23.939612 PCI: 00:1e.2: enabled 1
632 13:48:23.943366 PCI: 00:1e.3: enabled 0
633 13:48:23.946428 PCI: 00:1e.4: enabled 1
634 13:48:23.946522 PCI: 00:1e.5: enabled 0
635 13:48:23.949384 PCI: 00:1e.6: enabled 1
636 13:48:23.953131 PCI: 00:1f.0: enabled 1
637 13:48:23.953222 PCI: 00:1f.1: enabled 1
638 13:48:23.956203 PCI: 00:1f.2: enabled 1
639 13:48:23.959788 PCI: 00:1f.3: enabled 1
640 13:48:23.962958 PCI: 00:1f.4: enabled 1
641 13:48:23.963061 PCI: 00:1f.5: enabled 1
642 13:48:23.966010 PCI: 00:1f.6: enabled 0
643 13:48:23.969700 USB0 port 0: enabled 1
644 13:48:23.972717 I2C: 00:5c: enabled 1
645 13:48:23.972808 I2C: 00:15: enabled 1
646 13:48:23.976278 I2C: 00:39: enabled 1
647 13:48:23.979375 I2C: 00:3a: enabled 1
648 13:48:23.979472 I2C: 00:1a: enabled 1
649 13:48:23.982560 PCI: 00:00.0: enabled 1
650 13:48:23.986329 SPI: 00: enabled 1
651 13:48:23.986422 PNP: 0c09.0: enabled 1
652 13:48:23.989624 USB2 port 0: enabled 1
653 13:48:23.992669 USB2 port 1: enabled 1
654 13:48:23.992757 USB2 port 2: enabled 1
655 13:48:23.995859 USB2 port 4: enabled 1
656 13:48:23.999416 USB2 port 8: enabled 1
657 13:48:23.999513 APIC: 01: enabled 1
658 13:48:24.002606 APIC: 02: enabled 1
659 13:48:24.005730 APIC: 03: enabled 1
660 13:48:24.005818 Compare with tree...
661 13:48:24.009448 Root Device: enabled 1
662 13:48:24.012453 CPU_CLUSTER: 0: enabled 1
663 13:48:24.015486 APIC: 00: enabled 1
664 13:48:24.015576 APIC: 01: enabled 1
665 13:48:24.019173 APIC: 02: enabled 1
666 13:48:24.022232 APIC: 03: enabled 1
667 13:48:24.022328 DOMAIN: 0000: enabled 1
668 13:48:24.025340 PCI: 00:00.0: enabled 1
669 13:48:24.029020 PCI: 00:02.0: enabled 1
670 13:48:24.032097 PCI: 00:14.0: enabled 1
671 13:48:24.035891 USB0 port 0: enabled 1
672 13:48:24.035978 USB2 port 0: enabled 1
673 13:48:24.038862 USB2 port 1: enabled 1
674 13:48:24.041916 USB2 port 2: enabled 1
675 13:48:24.045496 USB2 port 4: enabled 1
676 13:48:24.048595 USB2 port 8: enabled 1
677 13:48:24.048682 PCI: 00:14.1: enabled 0
678 13:48:24.052093 PCI: 00:14.2: enabled 1
679 13:48:24.055213 PCI: 00:15.0: enabled 1
680 13:48:24.059020 I2C: 00:5c: enabled 1
681 13:48:24.062120 PCI: 00:15.1: enabled 1
682 13:48:24.062210 I2C: 00:15: enabled 1
683 13:48:24.065146 PCI: 00:15.2: enabled 0
684 13:48:24.068171 PCI: 00:15.3: enabled 0
685 13:48:24.071930 PCI: 00:16.0: enabled 1
686 13:48:24.074986 PCI: 00:16.1: enabled 0
687 13:48:24.075107 PCI: 00:16.2: enabled 0
688 13:48:24.078708 PCI: 00:16.3: enabled 0
689 13:48:24.081730 PCI: 00:16.4: enabled 0
690 13:48:24.084820 PCI: 00:17.0: enabled 0
691 13:48:24.088685 PCI: 00:19.0: enabled 1
692 13:48:24.088772 PCI: 00:19.1: enabled 1
693 13:48:24.091630 I2C: 00:39: enabled 1
694 13:48:24.094771 I2C: 00:3a: enabled 1
695 13:48:24.098492 I2C: 00:1a: enabled 1
696 13:48:24.098583 PCI: 00:19.2: enabled 0
697 13:48:24.101494 PCI: 00:1c.0: enabled 1
698 13:48:24.104689 PCI: 00:00.0: enabled 1
699 13:48:24.107924 PCI: 00:1c.1: enabled 0
700 13:48:24.111709 PCI: 00:1c.2: enabled 0
701 13:48:24.111817 PCI: 00:1c.3: enabled 0
702 13:48:24.114589 PCI: 00:1c.4: enabled 0
703 13:48:24.118313 PCI: 00:1c.5: enabled 0
704 13:48:24.121425 PCI: 00:1c.6: enabled 0
705 13:48:24.124521 PCI: 00:1c.7: enabled 0
706 13:48:24.124606 PCI: 00:1d.0: enabled 0
707 13:48:24.127743 PCI: 00:1d.1: enabled 0
708 13:48:24.131429 PCI: 00:1d.2: enabled 0
709 13:48:24.134489 PCI: 00:1d.3: enabled 0
710 13:48:24.137678 PCI: 00:1e.0: enabled 1
711 13:48:24.137779 PCI: 00:1e.1: enabled 0
712 13:48:24.141287 PCI: 00:1e.2: enabled 1
713 13:48:24.144219 SPI: 00: enabled 1
714 13:48:24.147963 PCI: 00:1e.3: enabled 0
715 13:48:24.148061 PCI: 00:1e.4: enabled 1
716 13:48:24.151116 PCI: 00:1e.5: enabled 0
717 13:48:24.154696 PCI: 00:1e.6: enabled 1
718 13:48:24.157764 PCI: 00:1f.0: enabled 1
719 13:48:24.160799 PNP: 0c09.0: enabled 1
720 13:48:24.160901 PCI: 00:1f.1: enabled 1
721 13:48:24.164566 PCI: 00:1f.2: enabled 1
722 13:48:24.167542 PCI: 00:1f.3: enabled 1
723 13:48:24.170852 PCI: 00:1f.4: enabled 1
724 13:48:24.173969 PCI: 00:1f.5: enabled 1
725 13:48:24.174140 PCI: 00:1f.6: enabled 0
726 13:48:24.177150 Root Device scanning...
727 13:48:24.180996 root_dev_scan_bus for Root Device
728 13:48:24.183878 CPU_CLUSTER: 0 enabled
729 13:48:24.187518 DOMAIN: 0000 enabled
730 13:48:24.187601 DOMAIN: 0000 scanning...
731 13:48:24.190676 PCI: pci_scan_bus for bus 00
732 13:48:24.193750 PCI: 00:00.0 [8086/0000] ops
733 13:48:24.197514 PCI: 00:00.0 [8086/590c] enabled
734 13:48:24.200376 PCI: 00:02.0 [8086/0000] ops
735 13:48:24.203704 PCI: 00:02.0 [8086/591c] enabled
736 13:48:24.207367 PCI: 00:04.0 [8086/1903] enabled
737 13:48:24.210668 PCI: 00:08.0 [8086/1911] enabled
738 13:48:24.213935 PCI: 00:14.0 [8086/0000] bus ops
739 13:48:24.216989 PCI: 00:14.0 [8086/9d2f] enabled
740 13:48:24.220126 PCI: 00:14.2 [8086/9d31] enabled
741 13:48:24.223923 PCI: 00:15.0 [8086/0000] bus ops
742 13:48:24.226902 PCI: 00:15.0 [8086/9d60] enabled
743 13:48:24.230263 PCI: 00:15.1 [8086/0000] bus ops
744 13:48:24.233776 PCI: 00:15.1 [8086/9d61] enabled
745 13:48:24.236830 PCI: 00:16.0 [8086/0000] ops
746 13:48:24.239948 PCI: 00:16.0 [8086/9d3a] enabled
747 13:48:24.243846 PCI: 00:19.0 [8086/0000] ops
748 13:48:24.246893 PCI: 00:19.0 [8086/9d66] enabled
749 13:48:24.249906 PCI: 00:19.1 [8086/0000] bus ops
750 13:48:24.253071 PCI: 00:19.1 [8086/9d65] enabled
751 13:48:24.256729 PCI: 00:1c.0 [8086/0000] bus ops
752 13:48:24.259751 PCI: 00:1c.0 [8086/9d10] enabled
753 13:48:24.262986 PCI: 00:1e.0 [8086/0000] ops
754 13:48:24.266588 PCI: 00:1e.0 [8086/9d27] enabled
755 13:48:24.269703 PCI: 00:1e.2 [8086/0000] bus ops
756 13:48:24.273332 PCI: 00:1e.2 [8086/9d29] enabled
757 13:48:24.276575 PCI: 00:1e.4 [8086/9d2b] enabled
758 13:48:24.279555 PCI: 00:1e.6 [8086/0000] ops
759 13:48:24.283234 PCI: 00:1e.6 [8086/9d2d] enabled
760 13:48:24.286312 PCI: 00:1f.0 [8086/0000] bus ops
761 13:48:24.289853 PCI: 00:1f.0 [8086/9d4b] enabled
762 13:48:24.293060 PCI: Static device PCI: 00:1f.1 not found, disabling it.
763 13:48:24.296168 PCI: 00:1f.2 [8086/0000] bus ops
764 13:48:24.299323 PCI: 00:1f.2 [8086/9d21] enabled
765 13:48:24.303169 PCI: 00:1f.3 [8086/0000] bus ops
766 13:48:24.306073 PCI: 00:1f.3 [8086/9d71] enabled
767 13:48:24.309110 PCI: 00:1f.4 [8086/0000] bus ops
768 13:48:24.312946 PCI: 00:1f.4 [8086/9d23] enabled
769 13:48:24.316129 PCI: 00:1f.5 [8086/0000] bus ops
770 13:48:24.319192 PCI: 00:1f.5 [8086/9d24] enabled
771 13:48:24.322870 PCI: 00:14.0 scanning...
772 13:48:24.326079 scan_usb_bus for PCI: 00:14.0
773 13:48:24.329125 USB0 port 0 enabled
774 13:48:24.332217 USB0 port 0 scanning...
775 13:48:24.335884 scan_usb_bus for USB0 port 0
776 13:48:24.335996 USB2 port 0 enabled
777 13:48:24.339070 USB2 port 1 enabled
778 13:48:24.339166 USB2 port 2 enabled
779 13:48:24.342202 USB2 port 4 enabled
780 13:48:24.346039 USB2 port 8 enabled
781 13:48:24.346161 USB2 port 0 scanning...
782 13:48:24.349400 scan_usb_bus for USB2 port 0
783 13:48:24.352662 scan_usb_bus for USB2 port 0 done
784 13:48:24.359215 scan_bus: scanning of bus USB2 port 0 took 8973 usecs
785 13:48:24.362265 USB2 port 1 scanning...
786 13:48:24.365361 scan_usb_bus for USB2 port 1
787 13:48:24.368912 scan_usb_bus for USB2 port 1 done
788 13:48:24.372028 scan_bus: scanning of bus USB2 port 1 took 8973 usecs
789 13:48:24.375094 USB2 port 2 scanning...
790 13:48:24.378827 scan_usb_bus for USB2 port 2
791 13:48:24.382022 scan_usb_bus for USB2 port 2 done
792 13:48:24.388317 scan_bus: scanning of bus USB2 port 2 took 8975 usecs
793 13:48:24.388526 USB2 port 4 scanning...
794 13:48:24.392035 scan_usb_bus for USB2 port 4
795 13:48:24.395196 scan_usb_bus for USB2 port 4 done
796 13:48:24.402074 scan_bus: scanning of bus USB2 port 4 took 8965 usecs
797 13:48:24.405246 USB2 port 8 scanning...
798 13:48:24.408286 scan_usb_bus for USB2 port 8
799 13:48:24.412020 scan_usb_bus for USB2 port 8 done
800 13:48:24.415257 scan_bus: scanning of bus USB2 port 8 took 8973 usecs
801 13:48:24.418349 scan_usb_bus for USB0 port 0 done
802 13:48:24.425214 scan_bus: scanning of bus USB0 port 0 took 90962 usecs
803 13:48:24.428234 scan_usb_bus for PCI: 00:14.0 done
804 13:48:24.434985 scan_bus: scanning of bus PCI: 00:14.0 took 107752 usecs
805 13:48:24.435202 PCI: 00:15.0 scanning...
806 13:48:24.441814 scan_generic_bus for PCI: 00:15.0
807 13:48:24.444845 bus: PCI: 00:15.0[0]->I2C: 01:5c enabled
808 13:48:24.448020 scan_generic_bus for PCI: 00:15.0 done
809 13:48:24.454728 scan_bus: scanning of bus PCI: 00:15.0 took 14155 usecs
810 13:48:24.454870 PCI: 00:15.1 scanning...
811 13:48:24.457712 scan_generic_bus for PCI: 00:15.1
812 13:48:24.464374 bus: PCI: 00:15.1[0]->I2C: 02:15 enabled
813 13:48:24.467553 scan_generic_bus for PCI: 00:15.1 done
814 13:48:24.474188 scan_bus: scanning of bus PCI: 00:15.1 took 14156 usecs
815 13:48:24.474347 PCI: 00:19.1 scanning...
816 13:48:24.477962 scan_generic_bus for PCI: 00:19.1
817 13:48:24.484245 bus: PCI: 00:19.1[0]->I2C: 03:39 enabled
818 13:48:24.487927 bus: PCI: 00:19.1[0]->I2C: 03:3a enabled
819 13:48:24.491145 bus: PCI: 00:19.1[0]->I2C: 03:1a enabled
820 13:48:24.494334 scan_generic_bus for PCI: 00:19.1 done
821 13:48:24.500679 scan_bus: scanning of bus PCI: 00:19.1 took 22361 usecs
822 13:48:24.504393 PCI: 00:1c.0 scanning...
823 13:48:24.507445 do_pci_scan_bridge for PCI: 00:1c.0
824 13:48:24.510672 PCI: pci_scan_bus for bus 01
825 13:48:24.514190 PCI: 01:00.0 [8086/095a] enabled
826 13:48:24.517380 Capability: type 0x01 @ 0xc8
827 13:48:24.520400 Capability: type 0x05 @ 0xd0
828 13:48:24.524131 Capability: type 0x10 @ 0x40
829 13:48:24.524294 Capability: type 0x10 @ 0x40
830 13:48:24.527259 Enabling Common Clock Configuration
831 13:48:24.533941 L1 Sub-State supported from root port 28
832 13:48:24.537005 L1 Sub-State Support = 0xf
833 13:48:24.537144 CommonModeRestoreTime = 0x28
834 13:48:24.543753 Power On Value = 0x1e, Power On Scale = 0x0
835 13:48:24.543916 ASPM: Enabled L1
836 13:48:24.546918 Capability: type 0x01 @ 0xc8
837 13:48:24.550594 Capability: type 0x05 @ 0xd0
838 13:48:24.553513 Capability: type 0x10 @ 0x40
839 13:48:24.560200 scan_bus: scanning of bus PCI: 00:1c.0 took 53537 usecs
840 13:48:24.563206 PCI: 00:1e.2 scanning...
841 13:48:24.566874 scan_generic_bus for PCI: 00:1e.2
842 13:48:24.569958 bus: PCI: 00:1e.2[0]->SPI: 00 enabled
843 13:48:24.573750 scan_generic_bus for PCI: 00:1e.2 done
844 13:48:24.579999 scan_bus: scanning of bus PCI: 00:1e.2 took 13862 usecs
845 13:48:24.580161 PCI: 00:1f.0 scanning...
846 13:48:24.583158 scan_lpc_bus for PCI: 00:1f.0
847 13:48:24.586774 PNP: 0c09.0 enabled
848 13:48:24.589986 scan_lpc_bus for PCI: 00:1f.0 done
849 13:48:24.596417 scan_bus: scanning of bus PCI: 00:1f.0 took 11320 usecs
850 13:48:24.600041 PCI: 00:1f.2 scanning...
851 13:48:24.600187 scan_lpc_bus for PCI: 00:1f.2
852 13:48:24.606996 scan_lpc_bus for PCI: 00:1f.2 done
853 13:48:24.610027 scan_bus: scanning of bus PCI: 00:1f.2 took 9270 usecs
854 13:48:24.613004 PCI: 00:1f.3 scanning...
855 13:48:24.619393 scan_bus: scanning of bus PCI: 00:1f.3 took 2720 usecs
856 13:48:24.619523 PCI: 00:1f.4 scanning...
857 13:48:24.626195 scan_generic_bus for PCI: 00:1f.4
858 13:48:24.629425 scan_generic_bus for PCI: 00:1f.4 done
859 13:48:24.633037 scan_bus: scanning of bus PCI: 00:1f.4 took 10047 usecs
860 13:48:24.636118 PCI: 00:1f.5 scanning...
861 13:48:24.639811 scan_generic_bus for PCI: 00:1f.5
862 13:48:24.642832 scan_generic_bus for PCI: 00:1f.5 done
863 13:48:24.649656 scan_bus: scanning of bus PCI: 00:1f.5 took 10045 usecs
864 13:48:24.656319 scan_bus: scanning of bus DOMAIN: 0000 took 466091 usecs
865 13:48:24.659252 root_dev_scan_bus for Root Device done
866 13:48:24.665937 scan_bus: scanning of bus Root Device took 486204 usecs
867 13:48:24.666100 done
868 13:48:24.669609 Chrome EC: UHEPI supported
869 13:48:24.676424 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
870 13:48:24.679509 MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
871 13:48:24.689412 SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
872 13:48:24.695648 FMAP: area UNIFIED_MRC_CACHE found @ 9d0000 (131072 bytes)
873 13:48:24.699584 SPI flash protection: WPSW=0 SRP0=0
874 13:48:24.705841 MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
875 13:48:24.712801 BS: BS_DEV_ENUMERATE times (us): entry 0 run 825996 exit 39248
876 13:48:24.712961 found VGA at PCI: 00:02.0
877 13:48:24.715828 Setting up VGA for PCI: 00:02.0
878 13:48:24.722695 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
879 13:48:24.725912 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
880 13:48:24.728932 Allocating resources...
881 13:48:24.731994 Reading resources...
882 13:48:24.735743 Root Device read_resources bus 0 link: 0
883 13:48:24.738736 CPU_CLUSTER: 0 read_resources bus 0 link: 0
884 13:48:24.745382 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
885 13:48:24.748424 DOMAIN: 0000 read_resources bus 0 link: 0
886 13:48:24.755216 PCI: 00:14.0 read_resources bus 0 link: 0
887 13:48:24.758931 USB0 port 0 read_resources bus 0 link: 0
888 13:48:24.765006 USB0 port 0 read_resources bus 0 link: 0 done
889 13:48:24.768634 PCI: 00:14.0 read_resources bus 0 link: 0 done
890 13:48:24.774755 PCI: 00:15.0 read_resources bus 1 link: 0
891 13:48:24.778508 PCI: 00:15.0 read_resources bus 1 link: 0 done
892 13:48:24.784681 PCI: 00:15.1 read_resources bus 2 link: 0
893 13:48:24.788298 PCI: 00:15.1 read_resources bus 2 link: 0 done
894 13:48:24.794475 PCI: 00:19.1 read_resources bus 3 link: 0
895 13:48:24.798151 PCI: 00:19.1 read_resources bus 3 link: 0 done
896 13:48:24.804173 PCI: 00:1c.0 read_resources bus 1 link: 0
897 13:48:24.807881 PCI: 00:1c.0 read_resources bus 1 link: 0 done
898 13:48:24.814225 PCI: 00:1e.2 read_resources bus 4 link: 0
899 13:48:24.817323 PCI: 00:1e.2 read_resources bus 4 link: 0 done
900 13:48:24.824079 PCI: 00:1f.0 read_resources bus 0 link: 0
901 13:48:24.827255 PCI: 00:1f.0 read_resources bus 0 link: 0 done
902 13:48:24.834140 DOMAIN: 0000 read_resources bus 0 link: 0 done
903 13:48:24.837105 Root Device read_resources bus 0 link: 0 done
904 13:48:24.840823 Done reading resources.
905 13:48:24.846997 Show resources in subtree (Root Device)...After reading.
906 13:48:24.850730 Root Device child on link 0 CPU_CLUSTER: 0
907 13:48:24.853610 CPU_CLUSTER: 0 child on link 0 APIC: 00
908 13:48:24.857174 APIC: 00
909 13:48:24.857281 APIC: 01
910 13:48:24.860285 APIC: 02
911 13:48:24.860376 APIC: 03
912 13:48:24.863875 DOMAIN: 0000 child on link 0 PCI: 00:00.0
913 13:48:24.873860 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
914 13:48:24.883815 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
915 13:48:24.883960 PCI: 00:00.0
916 13:48:24.893309 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
917 13:48:24.903314 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
918 13:48:24.913219 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
919 13:48:24.923273 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
920 13:48:24.933268 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
921 13:48:24.939980 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
922 13:48:24.949670 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
923 13:48:24.959358 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
924 13:48:24.969223 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
925 13:48:24.979722 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
926 13:48:24.985894 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
927 13:48:24.995756 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
928 13:48:25.005820 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
929 13:48:25.015766 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
930 13:48:25.025675 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
931 13:48:25.025851 PCI: 00:02.0
932 13:48:25.035661 PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
933 13:48:25.048839 PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
934 13:48:25.055699 PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
935 13:48:25.058803 PCI: 00:04.0
936 13:48:25.068520 PCI: 00:04.0 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
937 13:48:25.068633 PCI: 00:08.0
938 13:48:25.078341 PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
939 13:48:25.082022 PCI: 00:14.0 child on link 0 USB0 port 0
940 13:48:25.095237 PCI: 00:14.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
941 13:48:25.098355 USB0 port 0 child on link 0 USB2 port 0
942 13:48:25.098487 USB2 port 0
943 13:48:25.101480 USB2 port 1
944 13:48:25.101595 USB2 port 2
945 13:48:25.105186 USB2 port 4
946 13:48:25.105342 USB2 port 8
947 13:48:25.108357 PCI: 00:14.1
948 13:48:25.108470 PCI: 00:14.2
949 13:48:25.118286 PCI: 00:14.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
950 13:48:25.124556 PCI: 00:15.0 child on link 0 I2C: 01:5c
951 13:48:25.134686 PCI: 00:15.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
952 13:48:25.134861 I2C: 01:5c
953 13:48:25.141293 PCI: 00:15.1 child on link 0 I2C: 02:15
954 13:48:25.151071 PCI: 00:15.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
955 13:48:25.151233 I2C: 02:15
956 13:48:25.154475 PCI: 00:15.2
957 13:48:25.154601 PCI: 00:15.3
958 13:48:25.158082 PCI: 00:16.0
959 13:48:25.168051 PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
960 13:48:25.168210 PCI: 00:16.1
961 13:48:25.171150 PCI: 00:16.2
962 13:48:25.171289 PCI: 00:16.3
963 13:48:25.174012 PCI: 00:16.4
964 13:48:25.174166 PCI: 00:17.0
965 13:48:25.177642 PCI: 00:19.0
966 13:48:25.187694 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
967 13:48:25.197171 PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
968 13:48:25.200886 PCI: 00:19.1 child on link 0 I2C: 03:39
969 13:48:25.210807 PCI: 00:19.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
970 13:48:25.213943 I2C: 03:39
971 13:48:25.214065 I2C: 03:3a
972 13:48:25.216910 I2C: 03:1a
973 13:48:25.217004 PCI: 00:19.2
974 13:48:25.220760 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
975 13:48:25.230058 PCI: 00:1c.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
976 13:48:25.240084 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
977 13:48:25.250177 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
978 13:48:25.250379 PCI: 01:00.0
979 13:48:25.260042 PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
980 13:48:25.263740 PCI: 00:1c.1
981 13:48:25.263883 PCI: 00:1c.2
982 13:48:25.266640 PCI: 00:1c.3
983 13:48:25.266753 PCI: 00:1c.4
984 13:48:25.269802 PCI: 00:1c.5
985 13:48:25.269905 PCI: 00:1c.6
986 13:48:25.273565 PCI: 00:1c.7
987 13:48:25.273675 PCI: 00:1d.0
988 13:48:25.276634 PCI: 00:1d.1
989 13:48:25.276727 PCI: 00:1d.2
990 13:48:25.279770 PCI: 00:1d.3
991 13:48:25.279863 PCI: 00:1e.0
992 13:48:25.289776 PCI: 00:1e.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
993 13:48:25.292877 PCI: 00:1e.1
994 13:48:25.296764 PCI: 00:1e.2 child on link 0 SPI: 00
995 13:48:25.306390 PCI: 00:1e.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
996 13:48:25.306540 SPI: 00
997 13:48:25.309399 PCI: 00:1e.3
998 13:48:25.309498 PCI: 00:1e.4
999 13:48:25.319932 PCI: 00:1e.4 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1000 13:48:25.322985 PCI: 00:1e.5
1001 13:48:25.323108 PCI: 00:1e.6
1002 13:48:25.332996 PCI: 00:1e.6 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1003 13:48:25.339293 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1004 13:48:25.346149 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1005 13:48:25.349357 PNP: 0c09.0
1006 13:48:25.359239 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1007 13:48:25.359394 PCI: 00:1f.1
1008 13:48:25.362298 PCI: 00:1f.2
1009 13:48:25.369022 PCI: 00:1f.2 resource base 0 size 4000 align 14 gran 14 limit ffffffff flags 200 index 10
1010 13:48:25.378895 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1011 13:48:25.388849 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1012 13:48:25.389008 PCI: 00:1f.3
1013 13:48:25.398877 PCI: 00:1f.3 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
1014 13:48:25.409145 PCI: 00:1f.3 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 20
1015 13:48:25.412208 PCI: 00:1f.4
1016 13:48:25.422259 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1017 13:48:25.432208 PCI: 00:1f.4 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
1018 13:48:25.432369 PCI: 00:1f.5
1019 13:48:25.441605 PCI: 00:1f.5 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
1020 13:48:25.441769 PCI: 00:1f.6
1021 13:48:25.448458 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
1022 13:48:25.454702 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
1023 13:48:25.461431 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
1024 13:48:25.464577 PCI: 00:02.0 20 * [0x0 - 0x3f] io
1025 13:48:25.471164 DOMAIN: 0000 io: base: 40 size: 40 align: 6 gran: 0 limit: ffff done
1026 13:48:25.477875 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
1027 13:48:25.534030 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
1028 13:48:25.534655 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
1029 13:48:25.534978 PCI: 00:1c.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
1030 13:48:25.535082 PCI: 01:00.0 10 * [0x0 - 0x1fff] mem
1031 13:48:25.535361 PCI: 00:1c.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
1032 13:48:25.535448 PCI: 00:02.0 18 * [0x0 - 0xfffffff] prefmem
1033 13:48:25.535545 PCI: 00:02.0 10 * [0x10000000 - 0x10ffffff] mem
1034 13:48:25.535634 PCI: 00:1c.0 20 * [0x11000000 - 0x110fffff] mem
1035 13:48:25.535723 PCI: 00:14.0 10 * [0x11100000 - 0x1110ffff] mem
1036 13:48:25.583942 PCI: 00:1f.3 20 * [0x11110000 - 0x1111ffff] mem
1037 13:48:25.584103 PCI: 00:04.0 10 * [0x11120000 - 0x11127fff] mem
1038 13:48:25.584175 PCI: 00:1f.2 10 * [0x11128000 - 0x1112bfff] mem
1039 13:48:25.584446 PCI: 00:1f.3 10 * [0x1112c000 - 0x1112ffff] mem
1040 13:48:25.584519 PCI: 00:08.0 10 * [0x11130000 - 0x11130fff] mem
1041 13:48:25.584584 PCI: 00:14.2 10 * [0x11131000 - 0x11131fff] mem
1042 13:48:25.584645 PCI: 00:15.0 10 * [0x11132000 - 0x11132fff] mem
1043 13:48:25.584705 PCI: 00:15.1 10 * [0x11133000 - 0x11133fff] mem
1044 13:48:25.585130 PCI: 00:16.0 10 * [0x11134000 - 0x11134fff] mem
1045 13:48:25.585724 PCI: 00:19.0 18 * [0x11135000 - 0x11135fff] mem
1046 13:48:25.615402 PCI: 00:19.1 10 * [0x11136000 - 0x11136fff] mem
1047 13:48:25.615570 PCI: 00:1e.0 10 * [0x11137000 - 0x11137fff] mem
1048 13:48:25.615884 PCI: 00:1e.2 10 * [0x11138000 - 0x11138fff] mem
1049 13:48:25.615960 PCI: 00:1e.4 10 * [0x11139000 - 0x11139fff] mem
1050 13:48:25.616044 PCI: 00:1e.6 10 * [0x1113a000 - 0x1113afff] mem
1051 13:48:25.616125 PCI: 00:1f.5 10 * [0x1113b000 - 0x1113bfff] mem
1052 13:48:25.616204 PCI: 00:1f.4 10 * [0x1113c000 - 0x1113c0ff] mem
1053 13:48:25.625986 DOMAIN: 0000 mem: base: 1113c100 size: 1113c100 align: 28 gran: 0 limit: ffffffff done
1054 13:48:25.629035 avoid_fixed_resources: DOMAIN: 0000
1055 13:48:25.635921 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
1056 13:48:25.639072 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
1057 13:48:25.649199 constrain_resources: PCI: 00:00.0 00 base e0000000 limit e3ffffff mem (fixed)
1058 13:48:25.655386 constrain_resources: PCI: 00:00.0 08 base 00000000 limit 0009ffff mem (fixed)
1059 13:48:25.662273 constrain_resources: PCI: 00:00.0 09 base 000c0000 limit 7affffff mem (fixed)
1060 13:48:25.671976 constrain_resources: PCI: 00:00.0 0b base 7b000000 limit 7b7fffff mem (fixed)
1061 13:48:25.678754 constrain_resources: PCI: 00:00.0 0c base 7b800000 limit 7fffffff mem (fixed)
1062 13:48:25.685571 constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
1063 13:48:25.694940 constrain_resources: PCI: 00:1f.2 40 base 00001800 limit 000018ff io (fixed)
1064 13:48:25.701862 constrain_resources: PCI: 00:1f.4 20 base 0000efa0 limit 0000efbf io (fixed)
1065 13:48:25.708662 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001900 limit 0000ef9f
1066 13:48:25.714908 avoid_fixed_resources:@DOMAIN: 0000 10000100 base c0000000 limit dfffffff
1067 13:48:25.718581 Setting resources...
1068 13:48:25.724600 DOMAIN: 0000 io: base:1900 size:40 align:6 gran:0 limit:ef9f
1069 13:48:25.728236 PCI: 00:02.0 20 * [0x1c00 - 0x1c3f] io
1070 13:48:25.735033 DOMAIN: 0000 io: next_base: 1c40 size: 40 align: 6 gran: 0 done
1071 13:48:25.741260 PCI: 00:1c.0 io: base:ef9f size:0 align:12 gran:12 limit:ef9f
1072 13:48:25.748218 PCI: 00:1c.0 io: next_base: ef9f size: 0 align: 12 gran: 12 done
1073 13:48:25.754341 DOMAIN: 0000 mem: base:c0000000 size:1113c100 align:28 gran:0 limit:dfffffff
1074 13:48:25.761141 PCI: 00:02.0 18 * [0xc0000000 - 0xcfffffff] prefmem
1075 13:48:25.764294 PCI: 00:02.0 10 * [0xd0000000 - 0xd0ffffff] mem
1076 13:48:25.771215 PCI: 00:1c.0 20 * [0xd1000000 - 0xd10fffff] mem
1077 13:48:25.774335 PCI: 00:14.0 10 * [0xd1100000 - 0xd110ffff] mem
1078 13:48:25.781121 PCI: 00:1f.3 20 * [0xd1110000 - 0xd111ffff] mem
1079 13:48:25.784728 PCI: 00:04.0 10 * [0xd1120000 - 0xd1127fff] mem
1080 13:48:25.787791 PCI: 00:1f.2 10 * [0xd1128000 - 0xd112bfff] mem
1081 13:48:25.794530 PCI: 00:1f.3 10 * [0xd112c000 - 0xd112ffff] mem
1082 13:48:25.797565 PCI: 00:08.0 10 * [0xd1130000 - 0xd1130fff] mem
1083 13:48:25.804535 PCI: 00:14.2 10 * [0xd1131000 - 0xd1131fff] mem
1084 13:48:25.807606 PCI: 00:15.0 10 * [0xd1132000 - 0xd1132fff] mem
1085 13:48:25.814521 PCI: 00:15.1 10 * [0xd1133000 - 0xd1133fff] mem
1086 13:48:25.817462 PCI: 00:16.0 10 * [0xd1134000 - 0xd1134fff] mem
1087 13:48:25.824349 PCI: 00:19.0 18 * [0xd1135000 - 0xd1135fff] mem
1088 13:48:25.827325 PCI: 00:19.1 10 * [0xd1136000 - 0xd1136fff] mem
1089 13:48:25.834027 PCI: 00:1e.0 10 * [0xd1137000 - 0xd1137fff] mem
1090 13:48:25.837120 PCI: 00:1e.2 10 * [0xd1138000 - 0xd1138fff] mem
1091 13:48:25.843956 PCI: 00:1e.4 10 * [0xd1139000 - 0xd1139fff] mem
1092 13:48:25.847039 PCI: 00:1e.6 10 * [0xd113a000 - 0xd113afff] mem
1093 13:48:25.853893 PCI: 00:1f.5 10 * [0xd113b000 - 0xd113bfff] mem
1094 13:48:25.857020 PCI: 00:1f.4 10 * [0xd113c000 - 0xd113c0ff] mem
1095 13:48:25.863959 DOMAIN: 0000 mem: next_base: d113c100 size: 1113c100 align: 28 gran: 0 done
1096 13:48:25.873893 PCI: 00:1c.0 prefmem: base:dfffffff size:0 align:20 gran:20 limit:dfffffff
1097 13:48:25.880651 PCI: 00:1c.0 prefmem: next_base: dfffffff size: 0 align: 20 gran: 20 done
1098 13:48:25.886788 PCI: 00:1c.0 mem: base:d1000000 size:100000 align:20 gran:20 limit:d10fffff
1099 13:48:25.893485 PCI: 01:00.0 10 * [0xd1000000 - 0xd1001fff] mem
1100 13:48:25.900302 PCI: 00:1c.0 mem: next_base: d1002000 size: 100000 align: 20 gran: 20 done
1101 13:48:25.903350 Root Device assign_resources, bus 0 link: 0
1102 13:48:25.906408 DOMAIN: 0000 assign_resources, bus 0 link: 0
1103 13:48:25.916992 PCI: 00:02.0 10 <- [0x00d0000000 - 0x00d0ffffff] size 0x01000000 gran 0x18 mem64
1104 13:48:25.923193 PCI: 00:02.0 18 <- [0x00c0000000 - 0x00cfffffff] size 0x10000000 gran 0x1c prefmem64
1105 13:48:25.933563 PCI: 00:02.0 20 <- [0x0000001c00 - 0x0000001c3f] size 0x00000040 gran 0x06 io
1106 13:48:25.939728 PCI: 00:04.0 10 <- [0x00d1120000 - 0x00d1127fff] size 0x00008000 gran 0x0f mem64
1107 13:48:25.949763 PCI: 00:08.0 10 <- [0x00d1130000 - 0x00d1130fff] size 0x00001000 gran 0x0c mem64
1108 13:48:25.956562 PCI: 00:14.0 10 <- [0x00d1100000 - 0x00d110ffff] size 0x00010000 gran 0x10 mem64
1109 13:48:25.962870 PCI: 00:14.0 assign_resources, bus 0 link: 0
1110 13:48:25.966387 PCI: 00:14.0 assign_resources, bus 0 link: 0
1111 13:48:25.972975 PCI: 00:14.2 10 <- [0x00d1131000 - 0x00d1131fff] size 0x00001000 gran 0x0c mem64
1112 13:48:25.982704 PCI: 00:15.0 10 <- [0x00d1132000 - 0x00d1132fff] size 0x00001000 gran 0x0c mem64
1113 13:48:25.985779 PCI: 00:15.0 assign_resources, bus 1 link: 0
1114 13:48:25.992540 PCI: 00:15.0 assign_resources, bus 1 link: 0
1115 13:48:25.999233 PCI: 00:15.1 10 <- [0x00d1133000 - 0x00d1133fff] size 0x00001000 gran 0x0c mem64
1116 13:48:26.005604 PCI: 00:15.1 assign_resources, bus 2 link: 0
1117 13:48:26.008856 PCI: 00:15.1 assign_resources, bus 2 link: 0
1118 13:48:26.015513 PCI: 00:16.0 10 <- [0x00d1134000 - 0x00d1134fff] size 0x00001000 gran 0x0c mem64
1119 13:48:26.025330 PCI: 00:19.0 18 <- [0x00d1135000 - 0x00d1135fff] size 0x00001000 gran 0x0c mem64
1120 13:48:26.032267 PCI: 00:19.1 10 <- [0x00d1136000 - 0x00d1136fff] size 0x00001000 gran 0x0c mem64
1121 13:48:26.038491 PCI: 00:19.1 assign_resources, bus 3 link: 0
1122 13:48:26.042287 PCI: 00:19.1 assign_resources, bus 3 link: 0
1123 13:48:26.051722 PCI: 00:1c.0 1c <- [0x000000ef9f - 0x000000ef9e] size 0x00000000 gran 0x0c bus 01 io
1124 13:48:26.058494 PCI: 00:1c.0 24 <- [0x00dfffffff - 0x00dffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
1125 13:48:26.068444 PCI: 00:1c.0 20 <- [0x00d1000000 - 0x00d10fffff] size 0x00100000 gran 0x14 bus 01 mem
1126 13:48:26.071559 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1127 13:48:26.081271 PCI: 01:00.0 10 <- [0x00d1000000 - 0x00d1001fff] size 0x00002000 gran 0x0d mem64
1128 13:48:26.084993 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1129 13:48:26.094644 PCI: 00:1e.0 10 <- [0x00d1137000 - 0x00d1137fff] size 0x00001000 gran 0x0c mem64
1130 13:48:26.101152 PCI: 00:1e.2 10 <- [0x00d1138000 - 0x00d1138fff] size 0x00001000 gran 0x0c mem64
1131 13:48:26.108015 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1132 13:48:26.111152 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1133 13:48:26.121090 PCI: 00:1e.4 10 <- [0x00d1139000 - 0x00d1139fff] size 0x00001000 gran 0x0c mem64
1134 13:48:26.127997 PCI: 00:1e.6 10 <- [0x00d113a000 - 0x00d113afff] size 0x00001000 gran 0x0c mem64
1135 13:48:26.131150 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1136 13:48:26.137462 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1137 13:48:26.141110 LPC: Trying to open IO window from 800 size 1ff
1138 13:48:26.150658 PCI: 00:1f.2 10 <- [0x00d1128000 - 0x00d112bfff] size 0x00004000 gran 0x0e mem
1139 13:48:26.157536 PCI: 00:1f.3 10 <- [0x00d112c000 - 0x00d112ffff] size 0x00004000 gran 0x0e mem64
1140 13:48:26.167577 PCI: 00:1f.3 20 <- [0x00d1110000 - 0x00d111ffff] size 0x00010000 gran 0x10 mem64
1141 13:48:26.173593 PCI: 00:1f.4 10 <- [0x00d113c000 - 0x00d113c0ff] size 0x00000100 gran 0x08 mem64
1142 13:48:26.180411 PCI: 00:1f.5 10 <- [0x00d113b000 - 0x00d113bfff] size 0x00001000 gran 0x0c mem
1143 13:48:26.187092 DOMAIN: 0000 assign_resources, bus 0 link: 0
1144 13:48:26.190814 Root Device assign_resources, bus 0 link: 0
1145 13:48:26.193807 Done setting resources.
1146 13:48:26.200663 Show resources in subtree (Root Device)...After assigning values.
1147 13:48:26.203678 Root Device child on link 0 CPU_CLUSTER: 0
1148 13:48:26.209994 CPU_CLUSTER: 0 child on link 0 APIC: 00
1149 13:48:26.210192 APIC: 00
1150 13:48:26.210263 APIC: 01
1151 13:48:26.213841 APIC: 02
1152 13:48:26.213977 APIC: 03
1153 13:48:26.216935 DOMAIN: 0000 child on link 0 PCI: 00:00.0
1154 13:48:26.226888 DOMAIN: 0000 resource base 1900 size 40 align 6 gran 0 limit ef9f flags 40040100 index 10000000
1155 13:48:26.239677 DOMAIN: 0000 resource base c0000000 size 1113c100 align 28 gran 0 limit dfffffff flags 40040200 index 10000100
1156 13:48:26.239842 PCI: 00:00.0
1157 13:48:26.250273 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
1158 13:48:26.259600 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
1159 13:48:26.269653 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
1160 13:48:26.279434 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
1161 13:48:26.286194 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
1162 13:48:26.296308 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
1163 13:48:26.306193 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
1164 13:48:26.315992 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
1165 13:48:26.325980 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
1166 13:48:26.332254 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
1167 13:48:26.342307 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
1168 13:48:26.352072 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
1169 13:48:26.362095 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
1170 13:48:26.372029 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
1171 13:48:26.382130 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
1172 13:48:26.382287 PCI: 00:02.0
1173 13:48:26.391819 PCI: 00:02.0 resource base d0000000 size 1000000 align 24 gran 24 limit d0ffffff flags 60000201 index 10
1174 13:48:26.404941 PCI: 00:02.0 resource base c0000000 size 10000000 align 28 gran 28 limit cfffffff flags 60001201 index 18
1175 13:48:26.411260 PCI: 00:02.0 resource base 1c00 size 40 align 6 gran 6 limit 1c3f flags 60000100 index 20
1176 13:48:26.415034 PCI: 00:04.0
1177 13:48:26.424981 PCI: 00:04.0 resource base d1120000 size 8000 align 15 gran 15 limit d1127fff flags 60000201 index 10
1178 13:48:26.428063 PCI: 00:08.0
1179 13:48:26.437938 PCI: 00:08.0 resource base d1130000 size 1000 align 12 gran 12 limit d1130fff flags 60000201 index 10
1180 13:48:26.440880 PCI: 00:14.0 child on link 0 USB0 port 0
1181 13:48:26.450987 PCI: 00:14.0 resource base d1100000 size 10000 align 16 gran 16 limit d110ffff flags 60000201 index 10
1182 13:48:26.454109 USB0 port 0 child on link 0 USB2 port 0
1183 13:48:26.457764 USB2 port 0
1184 13:48:26.461012 USB2 port 1
1185 13:48:26.461167 USB2 port 2
1186 13:48:26.464118 USB2 port 4
1187 13:48:26.464269 USB2 port 8
1188 13:48:26.467794 PCI: 00:14.1
1189 13:48:26.467961 PCI: 00:14.2
1190 13:48:26.477672 PCI: 00:14.2 resource base d1131000 size 1000 align 12 gran 12 limit d1131fff flags 60000201 index 10
1191 13:48:26.484537 PCI: 00:15.0 child on link 0 I2C: 01:5c
1192 13:48:26.494176 PCI: 00:15.0 resource base d1132000 size 1000 align 12 gran 12 limit d1132fff flags 60000201 index 10
1193 13:48:26.494332 I2C: 01:5c
1194 13:48:26.497273 PCI: 00:15.1 child on link 0 I2C: 02:15
1195 13:48:26.510823 PCI: 00:15.1 resource base d1133000 size 1000 align 12 gran 12 limit d1133fff flags 60000201 index 10
1196 13:48:26.511058 I2C: 02:15
1197 13:48:26.511245 PCI: 00:15.2
1198 13:48:26.513966 PCI: 00:15.3
1199 13:48:26.514159 PCI: 00:16.0
1200 13:48:26.527523 PCI: 00:16.0 resource base d1134000 size 1000 align 12 gran 12 limit d1134fff flags 60000201 index 10
1201 13:48:26.527736 PCI: 00:16.1
1202 13:48:26.530524 PCI: 00:16.2
1203 13:48:26.530679 PCI: 00:16.3
1204 13:48:26.533652 PCI: 00:16.4
1205 13:48:26.533807 PCI: 00:17.0
1206 13:48:26.536857 PCI: 00:19.0
1207 13:48:26.547074 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
1208 13:48:26.556634 PCI: 00:19.0 resource base d1135000 size 1000 align 12 gran 12 limit d1135fff flags 60000201 index 18
1209 13:48:26.559982 PCI: 00:19.1 child on link 0 I2C: 03:39
1210 13:48:26.570326 PCI: 00:19.1 resource base d1136000 size 1000 align 12 gran 12 limit d1136fff flags 60000201 index 10
1211 13:48:26.573575 I2C: 03:39
1212 13:48:26.573718 I2C: 03:3a
1213 13:48:26.576855 I2C: 03:1a
1214 13:48:26.576984 PCI: 00:19.2
1215 13:48:26.583086 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
1216 13:48:26.593110 PCI: 00:1c.0 resource base ef9f size 0 align 12 gran 12 limit ef9f flags 60080102 index 1c
1217 13:48:26.603031 PCI: 00:1c.0 resource base dfffffff size 0 align 20 gran 20 limit dfffffff flags 60081202 index 24
1218 13:48:26.613102 PCI: 00:1c.0 resource base d1000000 size 100000 align 20 gran 20 limit d10fffff flags 60080202 index 20
1219 13:48:26.613267 PCI: 01:00.0
1220 13:48:26.622698 PCI: 01:00.0 resource base d1000000 size 2000 align 13 gran 13 limit d1001fff flags 60000201 index 10
1221 13:48:26.625937 PCI: 00:1c.1
1222 13:48:26.626076 PCI: 00:1c.2
1223 13:48:26.629891 PCI: 00:1c.3
1224 13:48:26.630017 PCI: 00:1c.4
1225 13:48:26.633081 PCI: 00:1c.5
1226 13:48:26.633218 PCI: 00:1c.6
1227 13:48:26.636332 PCI: 00:1c.7
1228 13:48:26.636448 PCI: 00:1d.0
1229 13:48:26.639446 PCI: 00:1d.1
1230 13:48:26.639562 PCI: 00:1d.2
1231 13:48:26.642673 PCI: 00:1d.3
1232 13:48:26.642804 PCI: 00:1e.0
1233 13:48:26.656010 PCI: 00:1e.0 resource base d1137000 size 1000 align 12 gran 12 limit d1137fff flags 60000201 index 10
1234 13:48:26.656167 PCI: 00:1e.1
1235 13:48:26.659402 PCI: 00:1e.2 child on link 0 SPI: 00
1236 13:48:26.668977 PCI: 00:1e.2 resource base d1138000 size 1000 align 12 gran 12 limit d1138fff flags 60000201 index 10
1237 13:48:26.672198 SPI: 00
1238 13:48:26.672324 PCI: 00:1e.3
1239 13:48:26.676047 PCI: 00:1e.4
1240 13:48:26.685600 PCI: 00:1e.4 resource base d1139000 size 1000 align 12 gran 12 limit d1139fff flags 60000201 index 10
1241 13:48:26.685764 PCI: 00:1e.5
1242 13:48:26.689247 PCI: 00:1e.6
1243 13:48:26.698803 PCI: 00:1e.6 resource base d113a000 size 1000 align 12 gran 12 limit d113afff flags 60000201 index 10
1244 13:48:26.702644 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1245 13:48:26.712010 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1246 13:48:26.712150 PNP: 0c09.0
1247 13:48:26.722286 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1248 13:48:26.725574 PCI: 00:1f.1
1249 13:48:26.725678 PCI: 00:1f.2
1250 13:48:26.735082 PCI: 00:1f.2 resource base d1128000 size 4000 align 14 gran 14 limit d112bfff flags 60000200 index 10
1251 13:48:26.745004 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1252 13:48:26.755187 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1253 13:48:26.755318 PCI: 00:1f.3
1254 13:48:26.764945 PCI: 00:1f.3 resource base d112c000 size 4000 align 14 gran 14 limit d112ffff flags 60000201 index 10
1255 13:48:26.778482 PCI: 00:1f.3 resource base d1110000 size 10000 align 16 gran 16 limit d111ffff flags 60000201 index 20
1256 13:48:26.778616 PCI: 00:1f.4
1257 13:48:26.788035 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1258 13:48:26.797988 PCI: 00:1f.4 resource base d113c000 size 100 align 12 gran 8 limit d113c0ff flags 60000201 index 10
1259 13:48:26.798146 PCI: 00:1f.5
1260 13:48:26.811253 PCI: 00:1f.5 resource base d113b000 size 1000 align 12 gran 12 limit d113bfff flags 60000200 index 10
1261 13:48:26.811407 PCI: 00:1f.6
1262 13:48:26.814342 Done allocating resources.
1263 13:48:26.821297 BS: BS_DEV_RESOURCES times (us): entry 0 run 2113882 exit 30
1264 13:48:26.824414 Enabling resources...
1265 13:48:26.827728 PCI: 00:00.0 subsystem <- 8086/590c
1266 13:48:26.827833 PCI: 00:00.0 cmd <- 06
1267 13:48:26.834020 PCI: 00:02.0 subsystem <- 8086/591c
1268 13:48:26.834126 PCI: 00:02.0 cmd <- 03
1269 13:48:26.837816 PCI: 00:04.0 cmd <- 02
1270 13:48:26.841138 PCI: 00:08.0 cmd <- 06
1271 13:48:26.844211 PCI: 00:14.0 subsystem <- 8086/9d2f
1272 13:48:26.847554 PCI: 00:14.0 cmd <- 02
1273 13:48:26.850720 PCI: 00:14.2 subsystem <- 8086/9d31
1274 13:48:26.853893 PCI: 00:14.2 cmd <- 02
1275 13:48:26.857721 PCI: 00:15.0 subsystem <- 8086/9d60
1276 13:48:26.857823 PCI: 00:15.0 cmd <- 06
1277 13:48:26.863732 PCI: 00:15.1 subsystem <- 8086/9d61
1278 13:48:26.863845 PCI: 00:15.1 cmd <- 06
1279 13:48:26.867694 PCI: 00:16.0 subsystem <- 8086/9d3a
1280 13:48:26.870217 PCI: 00:16.0 cmd <- 02
1281 13:48:26.873990 PCI: 00:19.0 subsystem <- 8086/9d66
1282 13:48:26.877155 PCI: 00:19.0 cmd <- 06
1283 13:48:26.880512 PCI: 00:19.1 subsystem <- 8086/9d65
1284 13:48:26.883749 PCI: 00:19.1 cmd <- 06
1285 13:48:26.886824 PCI: 00:1c.0 bridge ctrl <- 0003
1286 13:48:26.889989 PCI: 00:1c.0 subsystem <- 8086/9d10
1287 13:48:26.893631 PCI: 00:1c.0 cmd <- 06
1288 13:48:26.896965 PCI: 00:1e.0 subsystem <- 8086/9d27
1289 13:48:26.900067 PCI: 00:1e.0 cmd <- 06
1290 13:48:26.903073 PCI: 00:1e.2 subsystem <- 8086/9d29
1291 13:48:26.903176 PCI: 00:1e.2 cmd <- 06
1292 13:48:26.909901 PCI: 00:1e.4 subsystem <- 8086/9d2b
1293 13:48:26.910028 PCI: 00:1e.4 cmd <- 06
1294 13:48:26.913402 PCI: 00:1e.6 subsystem <- 8086/9d2d
1295 13:48:26.916652 PCI: 00:1e.6 cmd <- 06
1296 13:48:26.919835 PCI: 00:1f.0 subsystem <- 8086/9d4b
1297 13:48:26.923027 PCI: 00:1f.0 cmd <- 407
1298 13:48:26.926195 PCI: 00:1f.2 subsystem <- 8086/9d21
1299 13:48:26.929963 PCI: 00:1f.2 cmd <- 02
1300 13:48:26.933168 PCI: 00:1f.3 subsystem <- 8086/9d71
1301 13:48:26.936393 PCI: 00:1f.3 cmd <- 02
1302 13:48:26.939424 PCI: 00:1f.4 subsystem <- 8086/9d23
1303 13:48:26.942711 PCI: 00:1f.4 cmd <- 03
1304 13:48:26.945914 PCI: 00:1f.5 subsystem <- 8086/9d24
1305 13:48:26.949106 PCI: 00:1f.5 cmd <- 406
1306 13:48:26.956318 PCI: 01:00.0 subsystem <- 8086/095a
1307 13:48:26.956467 PCI: 01:00.0 cmd <- 02
1308 13:48:26.959807 done.
1309 13:48:26.977064 ME: Version : 11.8.50.3470
1310 13:48:26.983590 BS: BS_DEV_ENABLE times (us): entry 228 run 139300 exit 18935
1311 13:48:26.986772 Initializing devices...
1312 13:48:26.989923 Root Device init ...
1313 13:48:26.993606 Chrome EC: Set SMI mask to 0x0000000000000001
1314 13:48:27.001202 Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
1315 13:48:27.007397 Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
1316 13:48:27.011178 Chrome EC: Set S0iX LAZY WAKE mask to 0x0000000010001006
1317 13:48:27.017251 Chrome EC: Set WAKE mask to 0x0000000000000000
1318 13:48:27.020402 Root Device init finished in 30880 usecs
1319 13:48:27.024172 CPU_CLUSTER: 0 init ...
1320 13:48:27.027354 CPU_CLUSTER: 0 init finished in 2442 usecs
1321 13:48:27.031223 PCI: 00:00.0 init ...
1322 13:48:27.034444 CPU TDP: 5 Watts
1323 13:48:27.037665 CPU PL2 = 18 Watts
1324 13:48:27.041535 PCI: 00:00.0 init finished in 6981 usecs
1325 13:48:27.044799 PCI: 00:02.0 init ...
1326 13:48:27.047383 PCI: 00:02.0 init finished in 2250 usecs
1327 13:48:27.051265 PCI: 00:04.0 init ...
1328 13:48:27.054497 PCI: 00:04.0 init finished in 2239 usecs
1329 13:48:27.057688 PCI: 00:08.0 init ...
1330 13:48:27.060727 PCI: 00:08.0 init finished in 2250 usecs
1331 13:48:27.063867 PCI: 00:14.0 init ...
1332 13:48:27.067047 PCI: 00:14.0 init finished in 2247 usecs
1333 13:48:27.070820 PCI: 00:14.2 init ...
1334 13:48:27.074117 PCI: 00:14.2 init finished in 2249 usecs
1335 13:48:27.077251 PCI: 00:15.0 init ...
1336 13:48:27.080479 DW I2C bus 0 at 0xd1132000 (400 KHz)
1337 13:48:27.083652 PCI: 00:15.0 init finished in 5966 usecs
1338 13:48:27.086823 PCI: 00:15.1 init ...
1339 13:48:27.090673 DW I2C bus 1 at 0xd1133000 (400 KHz)
1340 13:48:27.093782 PCI: 00:15.1 init finished in 5966 usecs
1341 13:48:27.096942 PCI: 00:16.0 init ...
1342 13:48:27.100037 PCI: 00:16.0 init finished in 2250 usecs
1343 13:48:27.104454 PCI: 00:19.1 init ...
1344 13:48:27.107600 DW I2C bus 5 at 0xd1136000 (400 KHz)
1345 13:48:27.114689 PCI: 00:19.1 init finished in 5964 usecs
1346 13:48:27.114915 PCI: 00:1c.0 init ...
1347 13:48:27.117874 Initializing PCH PCIe bridge.
1348 13:48:27.124061 PCI: 00:1c.0 init finished in 5285 usecs
1349 13:48:27.127949 PCI: 00:1e.4 init ...
1350 13:48:27.131120 PCI: 00:1e.4 init finished in 2248 usecs
1351 13:48:27.134977 PCI: 00:1f.0 init ...
1352 13:48:27.138247 IOAPIC: Initializing IOAPIC at 0xfec00000
1353 13:48:27.144671 IOAPIC: Bootstrap Processor Local APIC = 0x00
1354 13:48:27.144878 IOAPIC: ID = 0x02
1355 13:48:27.148567 IOAPIC: Dumping registers
1356 13:48:27.151864 reg 0x0000: 0x02000000
1357 13:48:27.155128 reg 0x0001: 0x00770020
1358 13:48:27.155258 reg 0x0002: 0x00000000
1359 13:48:27.161969 PCI: 00:1f.0 init finished in 23461 usecs
1360 13:48:27.165038 PCI: 00:1f.2 init ...
1361 13:48:27.165159 RTC Init
1362 13:48:27.168303 Set power on after power failure.
1363 13:48:27.171440 Disabling ACPI via APMC:
1364 13:48:27.176000 done.
1365 13:48:27.176140 Disabling Deep S3
1366 13:48:27.179888 Disabling Deep S3
1367 13:48:27.180009 Enabling Deep S4
1368 13:48:27.183065 Enabling Deep S4
1369 13:48:27.183188 Enabling Deep S5
1370 13:48:27.186291 Enabling Deep S5
1371 13:48:27.189620 PCI: 00:1f.2 init finished in 23882 usecs
1372 13:48:27.192689 PCI: 00:1f.4 init ...
1373 13:48:27.196052 PCI: 00:1f.4 init finished in 2259 usecs
1374 13:48:27.201052 PCI: 01:00.0 init ...
1375 13:48:27.204173 PCI: 01:00.0 init finished in 2392 usecs
1376 13:48:27.208690 PNP: 0c09.0 init ...
1377 13:48:27.214786 Google Chrome EC: Hello got back 11223344 status (0)
1378 13:48:27.218155 Google Chrome EC: version:
1379 13:48:27.221135 ro: rammus_v2.0.387-f0df0fe2e
1380 13:48:27.224919 rw: rammus_v2.0.425-6e0dd622e
1381 13:48:27.227931 running image: 1
1382 13:48:27.231207 EC returned error result code 1
1383 13:48:27.234494 PNP: 0c09.0 init finished in 24415 usecs
1384 13:48:27.238253 Devices initialized
1385 13:48:27.241630 Show all devs... After init.
1386 13:48:27.241757 Root Device: enabled 1
1387 13:48:27.244668 CPU_CLUSTER: 0: enabled 1
1388 13:48:27.247986 DOMAIN: 0000: enabled 1
1389 13:48:27.248094 APIC: 00: enabled 1
1390 13:48:27.251171 PCI: 00:00.0: enabled 1
1391 13:48:27.254275 PCI: 00:02.0: enabled 1
1392 13:48:27.257962 PCI: 00:14.0: enabled 1
1393 13:48:27.258114 PCI: 00:14.1: enabled 0
1394 13:48:27.261112 PCI: 00:14.2: enabled 1
1395 13:48:27.264249 PCI: 00:15.0: enabled 1
1396 13:48:27.267947 PCI: 00:15.1: enabled 1
1397 13:48:27.268075 PCI: 00:15.2: enabled 0
1398 13:48:27.271185 PCI: 00:15.3: enabled 0
1399 13:48:27.274518 PCI: 00:16.0: enabled 1
1400 13:48:27.274649 PCI: 00:16.1: enabled 0
1401 13:48:27.277771 PCI: 00:16.2: enabled 0
1402 13:48:27.280946 PCI: 00:16.3: enabled 0
1403 13:48:27.284064 PCI: 00:16.4: enabled 0
1404 13:48:27.284169 PCI: 00:17.0: enabled 0
1405 13:48:27.287156 PCI: 00:19.0: enabled 1
1406 13:48:27.290952 PCI: 00:19.1: enabled 1
1407 13:48:27.294143 PCI: 00:19.2: enabled 0
1408 13:48:27.294256 PCI: 00:1c.0: enabled 1
1409 13:48:27.297350 PCI: 00:1c.1: enabled 0
1410 13:48:27.300463 PCI: 00:1c.2: enabled 0
1411 13:48:27.304231 PCI: 00:1c.3: enabled 0
1412 13:48:27.304348 PCI: 00:1c.4: enabled 0
1413 13:48:27.307375 PCI: 00:1c.5: enabled 0
1414 13:48:27.310569 PCI: 00:1c.6: enabled 0
1415 13:48:27.313767 PCI: 00:1c.7: enabled 0
1416 13:48:27.313890 PCI: 00:1d.0: enabled 0
1417 13:48:27.317164 PCI: 00:1d.1: enabled 0
1418 13:48:27.320292 PCI: 00:1d.2: enabled 0
1419 13:48:27.323491 PCI: 00:1d.3: enabled 0
1420 13:48:27.323582 PCI: 00:1e.0: enabled 1
1421 13:48:27.326794 PCI: 00:1e.1: enabled 0
1422 13:48:27.329965 PCI: 00:1e.2: enabled 1
1423 13:48:27.333915 PCI: 00:1e.3: enabled 0
1424 13:48:27.334014 PCI: 00:1e.4: enabled 1
1425 13:48:27.336854 PCI: 00:1e.5: enabled 0
1426 13:48:27.339959 PCI: 00:1e.6: enabled 1
1427 13:48:27.340065 PCI: 00:1f.0: enabled 1
1428 13:48:27.343057 PCI: 00:1f.1: enabled 0
1429 13:48:27.346918 PCI: 00:1f.2: enabled 1
1430 13:48:27.349624 PCI: 00:1f.3: enabled 1
1431 13:48:27.349721 PCI: 00:1f.4: enabled 1
1432 13:48:27.353293 PCI: 00:1f.5: enabled 1
1433 13:48:27.356535 PCI: 00:1f.6: enabled 0
1434 13:48:27.359733 USB0 port 0: enabled 1
1435 13:48:27.359827 I2C: 01:5c: enabled 1
1436 13:48:27.363013 I2C: 02:15: enabled 1
1437 13:48:27.366689 I2C: 03:39: enabled 1
1438 13:48:27.366781 I2C: 03:3a: enabled 1
1439 13:48:27.369643 I2C: 03:1a: enabled 1
1440 13:48:27.372856 PCI: 01:00.0: enabled 1
1441 13:48:27.372959 SPI: 00: enabled 1
1442 13:48:27.376133 PNP: 0c09.0: enabled 1
1443 13:48:27.379351 USB2 port 0: enabled 1
1444 13:48:27.379455 USB2 port 1: enabled 1
1445 13:48:27.382640 USB2 port 2: enabled 1
1446 13:48:27.386381 USB2 port 4: enabled 1
1447 13:48:27.389526 USB2 port 8: enabled 1
1448 13:48:27.389619 APIC: 01: enabled 1
1449 13:48:27.392708 APIC: 02: enabled 1
1450 13:48:27.392804 APIC: 03: enabled 1
1451 13:48:27.395956 PCI: 00:04.0: enabled 1
1452 13:48:27.399725 PCI: 00:08.0: enabled 1
1453 13:48:27.405874 FMAP: area RW_ELOG found @ 9f0000 (16384 bytes)
1454 13:48:27.409601 ELOG: NV offset 0x9f0000 size 0x4000
1455 13:48:27.415829 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
1456 13:48:27.422821 ELOG: Event(17) added with size 13 at 2022-10-11 13:48:06 UTC
1457 13:48:27.429017 POST: Unexpected post code in previous boot: 0x34
1458 13:48:27.435558 ELOG: Event(A3) added with size 11 at 2022-10-11 13:48:06 UTC
1459 13:48:27.438692 ELOG: Event(92) added with size 9 at 2022-10-11 13:48:06 UTC
1460 13:48:27.445898 ELOG: Event(9A) added with size 9 at 2022-10-11 13:48:06 UTC
1461 13:48:27.452154 ELOG: Event(AD) added with size 10 at 2022-10-11 13:48:06 UTC
1462 13:48:27.458562 ELOG: Event(9F) added with size 14 at 2022-10-11 13:48:06 UTC
1463 13:48:27.465544 BS: BS_DEV_INIT times (us): entry 0 run 417095 exit 60065
1464 13:48:27.471707 ELOG: Event(A1) added with size 10 at 2022-10-11 13:48:06 UTC
1465 13:48:27.481950 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
1466 13:48:27.485160 ELOG: Event(A0) added with size 9 at 2022-10-11 13:48:06 UTC
1467 13:48:27.491580 elog_add_boot_reason: Logged dev mode boot
1468 13:48:27.491690 Finalize devices...
1469 13:48:27.494860 Devices finalized
1470 13:48:27.501270 FMAP: area RW_NVRAM found @ 9fa000 (24576 bytes)
1471 13:48:27.504387 BS: BS_POST_DEVICE times (us): entry 26279 run 3960 exit 5202
1472 13:48:27.511307 BS: BS_OS_RESUME_CHECK times (us): entry 0 run 55 exit 0
1473 13:48:27.517591 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1474 13:48:27.520764 CBFS: Locating 'fallback/dsdt.aml'
1475 13:48:27.524311 CBFS: Found @ offset 19af40 size 4691
1476 13:48:27.531062 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1477 13:48:27.534144 CBFS: Locating 'fallback/slic'
1478 13:48:27.539344 CBFS: 'fallback/slic' not found.
1479 13:48:27.545802 ACPI: Writing ACPI tables at 7aa9a000.
1480 13:48:27.545921 ACPI: * FACS
1481 13:48:27.549118 ACPI: * DSDT
1482 13:48:27.552265 Ramoops buffer: 0x100000@0x7a999000.
1483 13:48:27.555274 SGX: not enabled or not supported. skip gnvs fill
1484 13:48:27.560570 ACPI: * FADT
1485 13:48:27.560720 SCI is IRQ9
1486 13:48:27.566901 ACPI: added table 1/32, length now 40
1487 13:48:27.567004 ACPI: * SSDT
1488 13:48:27.570677 Found 1 CPU(s) with 4 core(s) each.
1489 13:48:27.576667 \_SB.PCI0.I2C0.H05C: SISC Touchscreen at I2C: 01:5c
1490 13:48:27.580580 \_SB.PCI0.I2C1.D015: ELAN Touchpad at I2C: 02:15
1491 13:48:27.586882 \_SB.PCI0.I2C5.MAXR: Maxim MAX98927 Codec address 039h
1492 13:48:27.593281 \_SB.PCI0.I2C5.MAXL: Maxim MAX98927 Codec address 03ah
1493 13:48:27.599837 \_SB.PCI0.I2C5.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 105
1494 13:48:27.603496 Error: Could not locate 'wifi_sar' in VPD.
1495 13:48:27.606676 Error: failed from getting SAR limits!
1496 13:48:27.613076 \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
1497 13:48:27.616795 \_SB.PCI0.SPI0.S001: SPI Device at SPI: 00
1498 13:48:27.623114 \_SB.PCI0.XHCI.RHUB.HS01: USB Type C Port 1 at USB2 port 0
1499 13:48:27.629889 \_SB.PCI0.XHCI.RHUB.HS02: USB Type A Port 1 at USB2 port 1
1500 13:48:27.633139 \_SB.PCI0.XHCI.RHUB.HS03: Bluetooth at USB2 port 2
1501 13:48:27.639468 \_SB.PCI0.XHCI.RHUB.HS05: USB Type C Port 2 at USB2 port 4
1502 13:48:27.643263 \_SB.PCI0.XHCI.RHUB.HS09: Camera at USB2 port 8
1503 13:48:27.649650 ACPI: added table 2/32, length now 44
1504 13:48:27.649756 ACPI: * MCFG
1505 13:48:27.652966 ACPI: added table 3/32, length now 48
1506 13:48:27.656149 ACPI: * TPM2
1507 13:48:27.659481 ACPI: added table 4/32, length now 52
1508 13:48:27.659580 ACPI: * MADT
1509 13:48:27.662886 SCI is IRQ9
1510 13:48:27.665968 ACPI: added table 5/32, length now 56
1511 13:48:27.666070 current = 7aa9fa60
1512 13:48:27.672919 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1513 13:48:27.679222 CBFS: Locating 'dmic-4ch-48khz-16b.bin'
1514 13:48:27.682259 CBFS: Found @ offset 167000 size ba8
1515 13:48:27.688604 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1516 13:48:27.692469 CBFS: Locating 'dmic-4ch-48khz-32b.bin'
1517 13:48:27.695688 CBFS: Found @ offset 19f640 size ba8
1518 13:48:27.701985 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1519 13:48:27.705180 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1520 13:48:27.708831 CBFS: Found @ offset 167cc0 size 64
1521 13:48:27.715251 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1522 13:48:27.718344 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1523 13:48:27.725135 CBFS: Found @ offset 167cc0 size 64
1524 13:48:27.728203 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1525 13:48:27.735120 CBFS: Locating 'max98927-render-2ch-48khz-24b.bin'
1526 13:48:27.738107 CBFS: Found @ offset 167c00 size 64
1527 13:48:27.745183 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1528 13:48:27.748417 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1529 13:48:27.754834 CBFS: Found @ offset 103f00 size 64
1530 13:48:27.758008 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1531 13:48:27.764483 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1532 13:48:27.768047 CBFS: Found @ offset 103f00 size 64
1533 13:48:27.768178 ACPI: * NHLT
1534 13:48:27.774322 ACPI: added table 6/32, length now 60
1535 13:48:27.774505 ACPI: * DMAR
1536 13:48:27.777680 ACPI: added table 7/32, length now 64
1537 13:48:27.781346 ACPI: * IGD OpRegion
1538 13:48:27.784334 GMA: Found VBT in CBFS
1539 13:48:27.787404 GMA: Found valid VBT in CBFS
1540 13:48:27.787535 current = 7aaa3610
1541 13:48:27.790751 ACPI: added table 8/32, length now 68
1542 13:48:27.794753 ACPI: * HPET
1543 13:48:27.797655 ACPI: added table 9/32, length now 72
1544 13:48:27.797779 ACPI: done.
1545 13:48:27.800888 ACPI tables: 38592 bytes.
1546 13:48:27.804610 smbios_write_tables: 7a998000
1547 13:48:27.807781 Create SMBIOS type 17
1548 13:48:27.810882 PCI: 01:00.0 (Intel WiFi)
1549 13:48:27.811015 SMBIOS tables: 662 bytes.
1550 13:48:27.817125 Writing table forward entry at 0x00000500
1551 13:48:27.823919 Wrote coreboot table at: 00000500, 0x10 bytes, checksum a532
1552 13:48:27.827243 Writing coreboot table at 0x7aabe000
1553 13:48:27.833965 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1554 13:48:27.837235 1. 0000000000001000-000000000009ffff: RAM
1555 13:48:27.840247 2. 00000000000a0000-00000000000fffff: RESERVED
1556 13:48:27.846710 3. 0000000000100000-000000007a997fff: RAM
1557 13:48:27.850446 4. 000000007a998000-000000007ab05fff: CONFIGURATION TABLES
1558 13:48:27.856934 5. 000000007ab06000-000000007abcffff: RAMSTAGE
1559 13:48:27.863182 6. 000000007abd0000-000000007affffff: CONFIGURATION TABLES
1560 13:48:27.866983 7. 000000007b000000-000000007fffffff: RESERVED
1561 13:48:27.873198 8. 00000000e0000000-00000000e3ffffff: RESERVED
1562 13:48:27.876585 9. 00000000fe000000-00000000fe00ffff: RESERVED
1563 13:48:27.879619 10. 00000000fed10000-00000000fed19fff: RESERVED
1564 13:48:27.886532 11. 00000000fed80000-00000000fed84fff: RESERVED
1565 13:48:27.889680 12. 00000000fed90000-00000000fed91fff: RESERVED
1566 13:48:27.896655 13. 0000000100000000-000000017effffff: RAM
1567 13:48:27.899899 Graphics framebuffer located at 0xc0000000
1568 13:48:27.903168 Passing 6 GPIOs to payload:
1569 13:48:27.906477 NAME | PORT | POLARITY | VALUE
1570 13:48:27.913362 write protect | undefined | high | low
1571 13:48:27.919716 recovery | undefined | high | low
1572 13:48:27.922951 lid | undefined | high | high
1573 13:48:27.929286 power | undefined | high | low
1574 13:48:27.936259 oprom | undefined | high | low
1575 13:48:27.939425 EC in RW | 0x00000036 | high | low
1576 13:48:27.942683 Board ID: 6
1577 13:48:27.946017 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1578 13:48:27.953109 Wrote coreboot table at: 7aabe000, 0x57c bytes, checksum 7adf
1579 13:48:27.956328 coreboot table: 1428 bytes.
1580 13:48:27.959454 IMD ROOT 0. 7afff000 00001000
1581 13:48:27.962690 IMD SMALL 1. 7affe000 00001000
1582 13:48:27.965849 FSP MEMORY 2. 7abfe000 00400000
1583 13:48:27.969010 CONSOLE 3. 7abde000 00020000
1584 13:48:27.972356 TIME STAMP 4. 7abdd000 00000910
1585 13:48:27.976009 VBOOT 5. 7abdc000 00000c0c
1586 13:48:27.979204 MRC DATA 6. 7abda000 00001878
1587 13:48:27.982338 ROMSTG STCK 7. 7abd9000 00000400
1588 13:48:27.985682 AFTER CAR 8. 7abd0000 00009000
1589 13:48:27.988916 RAMSTAGE 9. 7ab05000 000cb000
1590 13:48:27.991957 REFCODE 10. 7aad6000 0002f000
1591 13:48:27.995125 SMM BACKUP 11. 7aac6000 00010000
1592 13:48:27.998907 COREBOOT 12. 7aabe000 00008000
1593 13:48:28.002000 ACPI 13. 7aa9a000 00024000
1594 13:48:28.005329 ACPI GNVS 14. 7aa99000 00001000
1595 13:48:28.008405 RAMOOPS 15. 7a999000 00100000
1596 13:48:28.011647 SMBIOS 16. 7a998000 00000800
1597 13:48:28.014855 IMD small region:
1598 13:48:28.018449 IMD ROOT 0. 7affec00 00000400
1599 13:48:28.021380 FSP RUNTIME 1. 7affebe0 00000004
1600 13:48:28.025008 VBOOT SEL 2. 7affebc0 00000008
1601 13:48:28.028180 EC HOSTEVENT 3. 7affeba0 00000008
1602 13:48:28.031397 POWER STATE 4. 7affeb60 00000040
1603 13:48:28.034459 ROMSTAGE 5. 7affeb40 00000004
1604 13:48:28.037659 MEM INFO 6. 7affe980 000001a9
1605 13:48:28.044452 COREBOOTFWD 7. 7affe940 00000028
1606 13:48:28.044569 MTRR: Physical address space:
1607 13:48:28.050914 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1608 13:48:28.057835 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1609 13:48:28.064311 0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
1610 13:48:28.070776 0x000000007b800000 - 0x00000000c0000000 size 0x44800000 type 0
1611 13:48:28.077182 0x00000000c0000000 - 0x00000000d0000000 size 0x10000000 type 1
1612 13:48:28.084234 0x00000000d0000000 - 0x0000000100000000 size 0x30000000 type 0
1613 13:48:28.090724 0x0000000100000000 - 0x000000017f000000 size 0x7f000000 type 6
1614 13:48:28.093867 MTRR: Fixed MSR 0x250 0x0606060606060606
1615 13:48:28.097518 MTRR: Fixed MSR 0x258 0x0606060606060606
1616 13:48:28.100741 MTRR: Fixed MSR 0x259 0x0000000000000000
1617 13:48:28.107184 MTRR: Fixed MSR 0x268 0x0606060606060606
1618 13:48:28.110530 MTRR: Fixed MSR 0x269 0x0606060606060606
1619 13:48:28.113678 MTRR: Fixed MSR 0x26a 0x0606060606060606
1620 13:48:28.117435 MTRR: Fixed MSR 0x26b 0x0606060606060606
1621 13:48:28.124115 MTRR: Fixed MSR 0x26c 0x0606060606060606
1622 13:48:28.127055 MTRR: Fixed MSR 0x26d 0x0606060606060606
1623 13:48:28.130384 MTRR: Fixed MSR 0x26e 0x0606060606060606
1624 13:48:28.133372 MTRR: Fixed MSR 0x26f 0x0606060606060606
1625 13:48:28.137281 call enable_fixed_mtrr()
1626 13:48:28.140367 CPU physical address size: 39 bits
1627 13:48:28.147275 MTRR: default type WB/UC MTRR counts: 6/5.
1628 13:48:28.150556 MTRR: UC selected as default type.
1629 13:48:28.156867 MTRR: 0 base 0x0000000000000000 mask 0x0000007f80000000 type 6
1630 13:48:28.163411 MTRR: 1 base 0x000000007b800000 mask 0x0000007fff800000 type 0
1631 13:48:28.166730 MTRR: 2 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
1632 13:48:28.173291 MTRR: 3 base 0x00000000c0000000 mask 0x0000007ff0000000 type 1
1633 13:48:28.180152 MTRR: 4 base 0x0000000100000000 mask 0x0000007f80000000 type 6
1634 13:48:28.183994
1635 13:48:28.184098 MTRR check
1636 13:48:28.186708 Fixed MTRRs : Enabled
1637 13:48:28.186801 Variable MTRRs: Enabled
1638 13:48:28.186871
1639 13:48:28.193837 MTRR: Fixed MSR 0x250 0x0606060606060606
1640 13:48:28.196953 MTRR: Fixed MSR 0x258 0x0606060606060606
1641 13:48:28.199924 MTRR: Fixed MSR 0x259 0x0000000000000000
1642 13:48:28.203605 MTRR: Fixed MSR 0x268 0x0606060606060606
1643 13:48:28.210216 MTRR: Fixed MSR 0x269 0x0606060606060606
1644 13:48:28.213262 MTRR: Fixed MSR 0x26a 0x0606060606060606
1645 13:48:28.216420 MTRR: Fixed MSR 0x26b 0x0606060606060606
1646 13:48:28.219578 MTRR: Fixed MSR 0x26c 0x0606060606060606
1647 13:48:28.226309 MTRR: Fixed MSR 0x26d 0x0606060606060606
1648 13:48:28.230040 MTRR: Fixed MSR 0x26e 0x0606060606060606
1649 13:48:28.233174 MTRR: Fixed MSR 0x26f 0x0606060606060606
1650 13:48:28.240189 BS: BS_WRITE_TABLES times (us): entry 0 run 533780 exit 146379
1651 13:48:28.243221 call enable_fixed_mtrr()
1652 13:48:28.250169 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1653 13:48:28.253326 CPU physical address size: 39 bits
1654 13:48:28.256587 CBFS: Locating 'fallback/payload'
1655 13:48:28.259756 MTRR: Fixed MSR 0x250 0x0606060606060606
1656 13:48:28.262947 MTRR: Fixed MSR 0x250 0x0606060606060606
1657 13:48:28.269744 MTRR: Fixed MSR 0x258 0x0606060606060606
1658 13:48:28.272779 MTRR: Fixed MSR 0x259 0x0000000000000000
1659 13:48:28.276147 MTRR: Fixed MSR 0x268 0x0606060606060606
1660 13:48:28.279916 MTRR: Fixed MSR 0x269 0x0606060606060606
1661 13:48:28.286147 MTRR: Fixed MSR 0x26a 0x0606060606060606
1662 13:48:28.289512 MTRR: Fixed MSR 0x26b 0x0606060606060606
1663 13:48:28.292522 MTRR: Fixed MSR 0x26c 0x0606060606060606
1664 13:48:28.296323 MTRR: Fixed MSR 0x26d 0x0606060606060606
1665 13:48:28.302574 MTRR: Fixed MSR 0x26e 0x0606060606060606
1666 13:48:28.306006 MTRR: Fixed MSR 0x26f 0x0606060606060606
1667 13:48:28.309052 MTRR: Fixed MSR 0x258 0x0606060606060606
1668 13:48:28.312486 call enable_fixed_mtrr()
1669 13:48:28.315543 MTRR: Fixed MSR 0x259 0x0000000000000000
1670 13:48:28.322546 MTRR: Fixed MSR 0x268 0x0606060606060606
1671 13:48:28.325500 MTRR: Fixed MSR 0x269 0x0606060606060606
1672 13:48:28.328623 MTRR: Fixed MSR 0x26a 0x0606060606060606
1673 13:48:28.332457 MTRR: Fixed MSR 0x26b 0x0606060606060606
1674 13:48:28.335394 MTRR: Fixed MSR 0x26c 0x0606060606060606
1675 13:48:28.342256 MTRR: Fixed MSR 0x26d 0x0606060606060606
1676 13:48:28.345815 MTRR: Fixed MSR 0x26e 0x0606060606060606
1677 13:48:28.348545 MTRR: Fixed MSR 0x26f 0x0606060606060606
1678 13:48:28.352295 CPU physical address size: 39 bits
1679 13:48:28.355657 call enable_fixed_mtrr()
1680 13:48:28.358840 CBFS: Found @ offset 223040 size 360b4
1681 13:48:28.365589 CPU physical address size: 39 bits
1682 13:48:28.368691 Checking segment from ROM address 0xfff23078
1683 13:48:28.371940 Checking segment from ROM address 0xfff23094
1684 13:48:28.378393 Loading segment from ROM address 0xfff23078
1685 13:48:28.378528 code (compression=0)
1686 13:48:28.388383 New segment dstaddr 0x30104020 memsize 0x64d8b0 srcaddr 0xfff230b0 filesize 0x3607c
1687 13:48:28.394894 Loading Segment: addr: 0x30104020 memsz: 0x000000000064d8b0 filesz: 0x000000000003607c
1688 13:48:28.397999 it's not compressed!
1689 13:48:28.484666 [ 0x30104020, 3013a09c, 0x307518d0) <- fff230b0
1690 13:48:28.491009 Clearing Segment: addr: 0x000000003013a09c memsz: 0x0000000000617834
1691 13:48:28.494308 Loading segment from ROM address 0xfff23094
1692 13:48:28.497931 Entry Point 0x30104020
1693 13:48:28.500608 Loaded segments
1694 13:48:28.525942 Finalizing chipset.
1695 13:48:28.532774 ME: Host Firmware Status Register 1 : 0x90000245
1696 13:48:28.535959 ME: Host Firmware Status Register 2 : 0x6B000306
1697 13:48:28.542246 ME: Host Firmware Status Register 3 : 0x00000020
1698 13:48:28.545764 ME: Host Firmware Status Register 4 : 0x00084000
1699 13:48:28.549037 ME: Host Firmware Status Register 5 : 0x00000000
1700 13:48:28.555763 ME: Host Firmware Status Register 6 : 0x40000002
1701 13:48:28.559080 ME: FW Partition Table : OK
1702 13:48:28.562267 ME: Bringup Loader Failure : NO
1703 13:48:28.565549 ME: Firmware Init Complete : YES
1704 13:48:28.568776 ME: Manufacturing Mode : NO
1705 13:48:28.571940 ME: Boot Options Present : NO
1706 13:48:28.575213 ME: Update In Progress : NO
1707 13:48:28.578481 ME: D3 Support : NO
1708 13:48:28.582286 ME: D0i3 Support : YES
1709 13:48:28.585560 ME: Low Power State Enabled : YES
1710 13:48:28.588276 ME: CPU Replaced : NO
1711 13:48:28.592035 ME: CPU Replacement Valid : YES
1712 13:48:28.595304 ME: Current Working State : Normal
1713 13:48:28.601790 ME: Current Operation State : M0 with UMA
1714 13:48:28.604982 ME: Current Operation Mode : Normal
1715 13:48:28.608060 ME: Error Code : No Error
1716 13:48:28.611867 ME: Progress Phase : Host Communication
1717 13:48:28.618193 ME: Power Management Event : Power cycle reset through Moff
1718 13:48:28.624670 ME: Progress Phase State : Host communication established
1719 13:48:28.627853 ME: Power Down Mitigation : NO
1720 13:48:28.631025 ME: FPF status : fused
1721 13:48:28.634648 Clearing MCA.
1722 13:48:28.634743 Finalizing SMM.
1723 13:48:28.640871 BS: BS_PAYLOAD_LOAD times (us): entry 608 run 260766 exit 135330
1724 13:48:28.644687 mp_park_aps done after 0 msecs.
1725 13:48:28.647799 Jumping to boot code at 30104020(7aabe000)
1726 13:48:28.657315 CPU0: stack: 7ab46000 - 7ab47000, lowest used address 7ab46abc, stack used: 1348 bytes
1727 13:48:28.657423
1728 13:48:28.660618 Starting depthcharge on rammus...
1729 13:48:28.660966 end: 2.2.3 depthcharge-start (duration 00:00:18) [common]
1730 13:48:28.661077 start: 2.2.4 bootloader-commands (timeout 00:04:42) [common]
1731 13:48:28.661169 Setting prompt string to ['rammus:']
1732 13:48:28.661255 bootloader-commands: Wait for prompt ['rammus:'] (timeout 00:04:42)
1733 13:48:28.667072 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1734 13:48:28.677181 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1735 13:48:28.683674 The GBB signature is at 0x30004020 and is: 24 47 42 42
1736 13:48:28.690681 [firmware-rammus-11275.B-collabora] Dec 11 2020 10:26:21
1737 13:48:28.690841
1738 13:48:28.691188 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}']
1740 13:48:28.792088 rammus:tftpboot 192.168.201.1 7551965/tftp-deploy-_k7uxrvh/kernel/bzImage 7551965/tftp-deploy-_k7uxrvh/kernel/cmdline 7551965/tftp-deploy-_k7uxrvh/ramdisk/ramdisk.cpio.gz
1741 13:48:28.792329 Setting prompt string to 'Starting kernel'
1742 13:48:28.792456 Setting prompt string to ['Starting kernel']
1743 13:48:28.792575 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}']
1744 13:48:28.792702 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 00:04:42)
1745 13:48:28.796773 tftpboot 192.168.201.1 7551965/tftp-deploy-_k7uxrvh/kernel/bzImoy-_k7uxrvh/kernel/cmdline 7551965/tftp-deploy-_k7uxrvh/ramdisk/ramdisk.cpio.gz
1746 13:48:28.796909 Waiting for link
1747 13:48:29.304342 R8152: Initializing
1748 13:48:29.308069 Version 9 (ocp_data = 6010)
1749 13:48:29.310804 R8152: Done initializing
1750 13:48:29.314530 Adding net device
1751 13:48:29.513794 done.
1752 13:48:29.513935 MAC: 00:e0:4c:78:7f:da
1753 13:48:29.517116 Sending DHCP discover... done.
1754 13:48:29.520797 Waiting for reply... done.
1755 13:48:29.523811 Sending DHCP request... done.
1756 13:48:29.527018 Waiting for reply... done.
1757 13:48:29.530113 My ip is 192.168.201.17
1758 13:48:29.533819 The DHCP server ip is 192.168.201.1
1759 13:48:29.540066 TFTP server IP predefined by user: 192.168.201.1
1760 13:48:29.547185 Bootfile predefined by user: 7551965/tftp-deploy-_k7uxrvh/kernel/bzImage
1761 13:48:29.550335 Sending tftp read request... done.
1762 13:48:29.553449 Waiting for the transfer...
1763 13:48:29.818646 00000000 ################################################################
1764 13:48:30.124122 00080000 ################################################################
1765 13:48:30.412583 00100000 ################################################################
1766 13:48:30.703208 00180000 ################################################################
1767 13:48:30.978910 00200000 ################################################################
1768 13:48:31.253581 00280000 ################################################################
1769 13:48:31.567818 00300000 ################################################################
1770 13:48:31.907443 00380000 ################################################################
1771 13:48:32.258937 00400000 ################################################################
1772 13:48:32.601908 00480000 ################################################################
1773 13:48:32.963782 00500000 ################################################################
1774 13:48:33.319713 00580000 ################################################################
1775 13:48:33.644893 00600000 ################################################################
1776 13:48:33.978030 00680000 ################################################################
1777 13:48:34.296317 00700000 ################################################################
1778 13:48:34.622227 00780000 ################################################################
1779 13:48:34.937901 00800000 ################################################################
1780 13:48:35.249816 00880000 ################################################################
1781 13:48:35.508691 00900000 ################################################################
1782 13:48:35.783739 00980000 ################################################################
1783 13:48:36.081622 00a00000 ################################################################
1784 13:48:36.386236 00a80000 ################################################################
1785 13:48:36.723877 00b00000 ################################################################
1786 13:48:37.078472 00b80000 ################################################################
1787 13:48:37.440772 00c00000 ################################################################
1788 13:48:37.786817 00c80000 ################################################################
1789 13:48:38.032751 00d00000 ############################################## done.
1790 13:48:38.039004 The bootfile was 14003840 bytes long.
1791 13:48:38.042262 Sending tftp read request... done.
1792 13:48:38.042350 Waiting for the transfer...
1793 13:48:38.386950 00000000 ################################################################
1794 13:48:38.727075 00080000 ################################################################
1795 13:48:39.071755 00100000 ################################################################
1796 13:48:39.414085 00180000 ################################################################
1797 13:48:39.772077 00200000 ################################################################
1798 13:48:40.115487 00280000 ################################################################
1799 13:48:40.453786 00300000 ################################################################
1800 13:48:40.809975 00380000 ################################################################
1801 13:48:41.149727 00400000 ################################################################
1802 13:48:41.496968 00480000 ################################################################
1803 13:48:41.842524 00500000 ################################################################
1804 13:48:42.175131 00580000 ################################################################
1805 13:48:42.509680 00600000 ################################################################
1806 13:48:42.848087 00680000 ################################################################
1807 13:48:43.191431 00700000 ################################################################
1808 13:48:43.532876 00780000 ################################################################
1809 13:48:43.559742 00800000 ###### done.
1810 13:48:43.563214 Sending tftp read request... done.
1811 13:48:43.566529 Waiting for the transfer...
1812 13:48:43.566629 00000000 # done.
1813 13:48:43.576234 Command line loaded dynamically from TFTP file: 7551965/tftp-deploy-_k7uxrvh/kernel/cmdline
1814 13:48:43.599423 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/7551965/extract-nfsrootfs-zzf4683a,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1815 13:48:43.608548 Shutting down all USB controllers.
1816 13:48:43.608650 Removing current net device
1817 13:48:43.612397 Finalizing coreboot
1818 13:48:43.619052 Exiting depthcharge with code 4 at timestamp: 21208077
1819 13:48:43.619150
1820 13:48:43.619230 Starting kernel ...
1821 13:48:43.619297
1822 13:48:43.619382
1823 13:48:43.619801 end: 2.2.4 bootloader-commands (duration 00:00:15) [common]
1824 13:48:43.619919 start: 2.2.5 auto-login-action (timeout 00:04:27) [common]
1825 13:48:43.620006 Setting prompt string to ['Linux version [0-9]']
1826 13:48:43.620088 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}']
1827 13:48:43.620167 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)
1828 13:48:45.499541 start: 2.2.5.1 login-action (timeout 00:04:25) [common]
1829 13:48:45.499700 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.
1830 13:48:45.499809 Setting prompt string to ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$']
1831 13:48:45.499918 Using line separator: #'\n'#
1832 13:48:45.499990 No login prompt set.
1833 13:48:45.500075 Parsing kernel messages
1834 13:48:45.500147 ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$', '/ #', 'Login timed out', 'Login incorrect']
1835 13:48:45.500270 [login-action] Waiting for messages, (timeout 00:04:25)
1836 13:48:45.519024 [ 0.000000] Linux version 5.10.145-cip17 (KernelCI@build-j292640-x86-64-gcc-10-x86-64-defconfig-x86-chromebool72dh) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Tue Oct 11 13:42:04 UTC 2022
1837 13:48:45.545373 [ 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/7551965/extract-nfsrootfs-zzf4683a,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1838 13:48:45.551987 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
1839 13:48:45.562252 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
1840 13:48:45.568647 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
1841 13:48:45.574894 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
1842 13:48:45.581220 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
1843 13:48:45.587714 [ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
1844 13:48:45.594330 [ 0.000000] x86/fpu: xstate_offset[3]: 832, xstate_sizes[3]: 64
1845 13:48:45.604072 [ 0.000000] x86/fpu: xstate_offset[4]: 896, xstate_sizes[4]: 64
1846 13:48:45.614665 [ 0.000000] x86/fpu: Enabled xstate features 0x1f, context size is 960 bytes, using 'compacted' format.
1847 13:48:45.617539 [ 0.000000] BIOS-provided physical RAM map:
1848 13:48:45.627364 [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
1849 13:48:45.633962 [ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
1850 13:48:45.640381 [ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
1851 13:48:45.650413 [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000007a997fff] usable
1852 13:48:45.656789 [ 0.000000] BIOS-e820: [mem 0x000000007a998000-0x000000007affffff] type 16
1853 13:48:45.663354 [ 0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
1854 13:48:45.673130 [ 0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000e3ffffff] reserved
1855 13:48:45.679415 [ 0.000000] BIOS-e820: [mem 0x00000000fe000000-0x00000000fe00ffff] reserved
1856 13:48:45.686569 [ 0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed19fff] reserved
1857 13:48:45.695882 [ 0.000000] BIOS-e820: [mem 0x00000000fed80000-0x00000000fed84fff] reserved
1858 13:48:45.702359 [ 0.000000] BIOS-e820: [mem 0x00000000fed90000-0x00000000fed91fff] reserved
1859 13:48:45.712848 [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017effffff] usable
1860 13:48:45.716003 [ 0.000000] NX (Execute Disable) protection: active
1861 13:48:45.719265 [ 0.000000] SMBIOS 2.7 present.
1862 13:48:45.725853 [ 0.000000] DMI: Google Rammus/Rammus, BIOS 09/04/2020
1863 13:48:45.732440 [ 0.000000] tsc: Detected 1600.000 MHz processor
1864 13:48:45.735557 [ 0.000000] tsc: Detected 1599.960 MHz TSC
1865 13:48:45.741944 [ 0.000045] last_pfn = 0x17f000 max_arch_pfn = 0x400000000
1866 13:48:45.748408 [ 0.001170] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
1867 13:48:45.754915 [ 0.006003] last_pfn = 0x7a998 max_arch_pfn = 0x400000000
1868 13:48:45.761444 [ 0.020114] check: Scanning 1 areas for low memory corruption
1869 13:48:45.768196 [ 0.020125] Using GB pages for direct mapping
1870 13:48:45.771419 [ 0.020742] RAMDISK: [mem 0x377f5000-0x37ffffff]
1871 13:48:45.778009 [ 0.020748] ACPI: Early table checksum verification disabled
1872 13:48:45.784499 [ 0.020755] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE )
1873 13:48:45.794289 [ 0.020766] ACPI: XSDT 0x000000007AA9A0E0 00006C (v01 CORE COREBOOT 00000000 CORE 00000000)
1874 13:48:45.803982 [ 0.020780] ACPI: FACP 0x000000007AA9E970 0000F4 (v04 CORE COREBOOT 00000000 CORE 00000000)
1875 13:48:45.813738 [ 0.020793] ACPI: DSDT 0x000000007AA9A280 0046E3 (v05 COREv4 COREBOOT 20110725 INTL 20180531)
1876 13:48:45.817510 [ 0.020804] ACPI: FACS 0x000000007AA9A240 000040
1877 13:48:45.823565 [ 0.020813] ACPI: FACS 0x000000007AA9A240 000040
1878 13:48:45.833832 [ 0.020822] ACPI: SSDT 0x000000007AA9EA70 000EFA (v02 CORE COREBOOT 0000002A CORE 0000002A)
1879 13:48:45.843468 [ 0.020833] ACPI: MCFG 0x000000007AA9F970 00003C (v01 CORE COREBOOT 00000000 CORE 00000000)
1880 13:48:45.853285 [ 0.020843] ACPI: TPM2 0x000000007AA9F9B0 000040 (v04 CORE COREBOOT 00000000 CORE 00000000)
1881 13:48:45.862946 [ 0.020853] ACPI: APIC 0x000000007AA9F9F0 00006C (v02 CORE COREBOOT 00000000 CORE 00000000)
1882 13:48:45.873361 [ 0.020863] ACPI: NHLT 0x000000007AA9FA60 001B1C (v05 GOOGLE RAMMUS 00000000 CORE 00000000)
1883 13:48:45.879253 [ 0.020873] ACPI: DMAR 0x000000007AAA1580 000088 (v01 CORE COREBOOT 00000000 CORE 00000000)
1884 13:48:45.889514 [ 0.020883] ACPI: DBG2 0x000000007AAA3610 000061 (v00 CORE COREBOOT 00000000 CORE 00000000)
1885 13:48:45.899187 [ 0.020893] ACPI: HPET 0x000000007AAA3680 000038 (v01 CORE COREBOOT 00000000 CORE 00000000)
1886 13:48:45.908867 [ 0.020903] ACPI: Reserving FACP table memory at [mem 0x7aa9e970-0x7aa9ea63]
1887 13:48:45.915481 [ 0.020907] ACPI: Reserving DSDT table memory at [mem 0x7aa9a280-0x7aa9e962]
1888 13:48:45.925191 [ 0.020911] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
1889 13:48:45.931722 [ 0.020915] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
1890 13:48:45.938360 [ 0.020919] ACPI: Reserving SSDT table memory at [mem 0x7aa9ea70-0x7aa9f969]
1891 13:48:45.948596 [ 0.020923] ACPI: Reserving MCFG table memory at [mem 0x7aa9f970-0x7aa9f9ab]
1892 13:48:45.954992 [ 0.020927] ACPI: Reserving TPM2 table memory at [mem 0x7aa9f9b0-0x7aa9f9ef]
1893 13:48:45.964731 [ 0.020931] ACPI: Reserving APIC table memory at [mem 0x7aa9f9f0-0x7aa9fa5b]
1894 13:48:45.971626 [ 0.020935] ACPI: Reserving NHLT table memory at [mem 0x7aa9fa60-0x7aaa157b]
1895 13:48:45.977665 [ 0.020939] ACPI: Reserving DMAR table memory at [mem 0x7aaa1580-0x7aaa1607]
1896 13:48:45.987908 [ 0.020943] ACPI: Reserving DBG2 table memory at [mem 0x7aaa3610-0x7aaa3670]
1897 13:48:45.994459 [ 0.020947] ACPI: Reserving HPET table memory at [mem 0x7aaa3680-0x7aaa36b7]
1898 13:48:46.000908 [ 0.021077] No NUMA configuration found
1899 13:48:46.007380 [ 0.021082] Faking a node at [mem 0x0000000000000000-0x000000017effffff]
1900 13:48:46.013864 [ 0.021090] NODE_DATA(0) allocated [mem 0x17effa000-0x17effdfff]
1901 13:48:46.017294 [ 0.021127] Zone ranges:
1902 13:48:46.023601 [ 0.021131] DMA [mem 0x0000000000001000-0x0000000000ffffff]
1903 13:48:46.030230 [ 0.021137] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
1904 13:48:46.036739 [ 0.021143] Normal [mem 0x0000000100000000-0x000000017effffff]
1905 13:48:46.043656 [ 0.021149] Movable zone start for each node
1906 13:48:46.047023 [ 0.021153] Early memory node ranges
1907 13:48:46.053213 [ 0.021157] node 0: [mem 0x0000000000001000-0x000000000009ffff]
1908 13:48:46.059622 [ 0.021161] node 0: [mem 0x0000000000100000-0x000000007a997fff]
1909 13:48:46.066119 [ 0.021166] node 0: [mem 0x0000000100000000-0x000000017effffff]
1910 13:48:46.076608 [ 0.021171] Initmem setup node 0 [mem 0x0000000000001000-0x000000017effffff]
1911 13:48:46.082484 [ 0.021200] On node 0, zone DMA: 1 pages in unavailable ranges
1912 13:48:46.089199 [ 0.021238] On node 0, zone DMA: 96 pages in unavailable ranges
1913 13:48:46.095742 [ 0.031266] On node 0, zone Normal: 22120 pages in unavailable ranges
1914 13:48:46.102214 [ 0.031331] On node 0, zone Normal: 4096 pages in unavailable ranges
1915 13:48:46.112164 [ 0.031354] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
1916 13:48:46.115462 [ 0.031698] ACPI: PM-Timer IO Port: 0x1808
1917 13:48:46.122252 [ 0.031749] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
1918 13:48:46.131553 [ 0.031760] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
1919 13:48:46.138251 [ 0.031765] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
1920 13:48:46.144788 [ 0.031776] Using ACPI (MADT) for SMP configuration information
1921 13:48:46.151166 [ 0.031781] ACPI: HPET id: 0x8086a701 base: 0xfed00000
1922 13:48:46.154491 [ 0.031787] TSC deadline timer available
1923 13:48:46.161551 [ 0.031791] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
1924 13:48:46.167525 [ 0.031815] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
1925 13:48:46.177898 [ 0.031820] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
1926 13:48:46.184390 [ 0.031824] PM: hibernation: Registered nosave memory: [mem 0x7a998000-0x7affffff]
1927 13:48:46.194177 [ 0.031828] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
1928 13:48:46.203977 [ 0.031831] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xdfffffff]
1929 13:48:46.210690 [ 0.031835] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xe3ffffff]
1930 13:48:46.220557 [ 0.031838] PM: hibernation: Registered nosave memory: [mem 0xe4000000-0xfdffffff]
1931 13:48:46.227014 [ 0.031842] PM: hibernation: Registered nosave memory: [mem 0xfe000000-0xfe00ffff]
1932 13:48:46.236470 [ 0.031845] PM: hibernation: Registered nosave memory: [mem 0xfe010000-0xfed0ffff]
1933 13:48:46.242912 [ 0.031849] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed19fff]
1934 13:48:46.253181 [ 0.031852] PM: hibernation: Registered nosave memory: [mem 0xfed1a000-0xfed7ffff]
1935 13:48:46.262812 [ 0.031855] PM: hibernation: Registered nosave memory: [mem 0xfed80000-0xfed84fff]
1936 13:48:46.269452 [ 0.031859] PM: hibernation: Registered nosave memory: [mem 0xfed85000-0xfed8ffff]
1937 13:48:46.279119 [ 0.031862] PM: hibernation: Registered nosave memory: [mem 0xfed90000-0xfed91fff]
1938 13:48:46.285849 [ 0.031866] PM: hibernation: Registered nosave memory: [mem 0xfed92000-0xffffffff]
1939 13:48:46.292320 [ 0.031877] [mem 0x80000000-0xdfffffff] available for PCI devices
1940 13:48:46.305855 [ 0.031884] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
1941 13:48:46.315603 [ 0.042934] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
1942 13:48:46.322288 [ 0.043154] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
1943 13:48:46.328930 [ 0.043213] Built 1 zonelists, mobility grouping on. Total pages: 1006266
1944 13:48:46.332205 [ 0.043217] Policy zone: Normal
1945 13:48:46.358265 [ 0.043230] 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/7551965/extract-nfsrootfs-zzf4683a,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1946 13:48:46.367841 [ 0.043660] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
1947 13:48:46.374331 [ 0.043853] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
1948 13:48:46.380797 [ 0.043926] mem auto-init: stack:off, heap alloc:off, heap free:off
1949 13:48:46.397605 [ 0.062476] Memory: 3888548K/4089052K available (18450K kernel code, 3465K rwdata, 6808K rodata, 2036K init, 13236K bss, 200244K reserved, 0K cma-reserved)
1950 13:48:46.404206 [ 0.062614] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
1951 13:48:46.410555 [ 0.062668] Kernel/User page tables isolation: enabled
1952 13:48:46.416977 [ 0.062742] ftrace: allocating 53381 entries in 209 pages
1953 13:48:46.423562 [ 0.108967] ftrace: allocated 209 pages with 4 groups
1954 13:48:46.426706 [ 0.109224] Running RCU self tests
1955 13:48:46.430445 [ 0.109237] rcu: Hierarchical RCU implementation.
1956 13:48:46.436827 [ 0.109241] rcu: RCU event tracing is enabled.
1957 13:48:46.443276 [ 0.109244] rcu: RCU lockdep checking is enabled.
1958 13:48:46.449829 [ 0.109248] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
1959 13:48:46.452944 [ 0.109252] Rude variant of Tasks RCU enabled.
1960 13:48:46.459496 [ 0.109256] Tracing variant of Tasks RCU enabled.
1961 13:48:46.469916 [ 0.109260] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
1962 13:48:46.476527 [ 0.109264] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
1963 13:48:46.482917 [ 0.117889] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
1964 13:48:46.486213 [ 0.118290] random: crng init done
1965 13:48:46.492794 [ 0.118378] Console: colour dummy device 80x25
1966 13:48:46.496213 [ 0.193512] printk: console [ttyS0] enabled
1967 13:48:46.505858 [ 0.193880] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
1968 13:48:46.509255 [ 0.194540] ... MAX_LOCKDEP_SUBCLASSES: 8
1969 13:48:46.515899 [ 0.194900] ... MAX_LOCK_DEPTH: 48
1970 13:48:46.519045 [ 0.195261] ... MAX_LOCKDEP_KEYS: 8192
1971 13:48:46.525712 [ 0.195643] ... CLASSHASH_SIZE: 4096
1972 13:48:46.528970 [ 0.196019] ... MAX_LOCKDEP_ENTRIES: 32768
1973 13:48:46.535618 [ 0.196408] ... MAX_LOCKDEP_CHAINS: 65536
1974 13:48:46.538861 [ 0.196791] ... CHAINHASH_SIZE: 32768
1975 13:48:46.544842 [ 0.197173] memory used by lock dependency info: 6365 kB
1976 13:48:46.551837 [ 0.197641] memory used for stack traces: 4224 kB
1977 13:48:46.558274 [ 0.198052] per task-struct memory footprint: 1920 bytes
1978 13:48:46.561560 [ 0.198567] ACPI: Core revision 20200925
1979 13:48:46.568056 [ 0.199111] hpet: HPET dysfunctional in PC10. Force disabled.
1980 13:48:46.574676 [ 0.199611] APIC: Switch to symmetric I/O mode setup
1981 13:48:46.584437 [ 0.204028] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x170fff30cc4, max_idle_ns: 440795237869 ns
1982 13:48:46.597360 [ 0.204943] Calibrating delay loop (skipped), value calculated using timer frequency.. 3199.92 BogoMIPS (lpj=1599960)
1983 13:48:46.600635 [ 0.205849] pid_max: default: 32768 minimum: 301
1984 13:48:46.607817 [ 0.205928] LSM: Security Framework initializing
1985 13:48:46.610943 [ 0.205928] SELinux: Initializing.
1986 13:48:46.614164 [ 0.205928] LSM support for eBPF active
1987 13:48:46.623997 [ 0.205928] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
1988 13:48:46.633609 [ 0.205928] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
1989 13:48:46.636991 [ 0.205928] mce: CPU0: Thermal monitoring enabled (TM1)
1990 13:48:46.643516 [ 0.205928] process: using mwait in idle threads
1991 13:48:46.650017 [ 0.205928] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
1992 13:48:46.656672 [ 0.205928] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
1993 13:48:46.666265 [ 0.205928] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
1994 13:48:46.669544 [ 0.205928] Spectre V2 : Mitigation: IBRS
1995 13:48:46.679350 [ 0.205928] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
1996 13:48:46.686473 [ 0.205928] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
1997 13:48:46.692906 [ 0.205928] RETBleed: Mitigation: IBRS
1998 13:48:46.699374 [ 0.205928] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
1999 13:48:46.712429 [ 0.205928] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
2000 13:48:46.718874 [ 0.205928] MDS: Vulnerable: Clear CPU buffers attempted, no microcode
2001 13:48:46.728826 [ 0.205928] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
2002 13:48:46.732130 [ 0.205928] SRBDS: Vulnerable: No microcode
2003 13:48:46.738649 [ 0.205928] ------------[ cut here ]------------
2004 13:48:46.748238 [ 0.205928] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
2005 13:48:46.758116 [ 0.205928] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220
2006 13:48:46.761916 [ 0.205928] Modules linked in:
2007 13:48:46.768349 [ 0.205928] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.145-cip17 #1
2008 13:48:46.778033 [ 0.205928] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2009 13:48:46.781575 [ 0.205928] RIP: 0010:apply_returns+0x1f5/0x220
2010 13:48:46.804346 [ 0.205928] Code: e4 01 00 0f 85 e1 fe ff ff 49 89 e8 b9 05 00 00 00 4c 89 f2 48 89 ee 48 c7 c7 98 8b 0c a0 c6 05 f9 5c e4 01 01 e8 a6 7a e8 00 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
2011 13:48:46.807524 [ 0.205928] RSP: 0000:ffffffffa0403de0 EFLAGS: 00010282
2012 13:48:46.817318 [ 0.205928] RAX: 0000000000000000 RBX: ffffffffa0ee3fc0 RCX: 0000000000000000
2013 13:48:46.823786 [ 0.205928] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff9e97a8a1
2014 13:48:46.833586 [ 0.205928] RBP: ffffffff9fd9b320 R08: 0000000000000001 R09: 0000000000000001
2015 13:48:46.840772 [ 0.205928] R10: ffffffffa048fbc0 R11: 3fffffffffffffff R12: ffffffffa0efbb6c
2016 13:48:46.846644 [ 0.205928] R13: cccccccccccccccc R14: ffffffff9fd9b325 R15: 0000000000000004
2017 13:48:46.857124 [ 0.205928] FS: 0000000000000000(0000) GS:ffff91263ac00000(0000) knlGS:0000000000000000
2018 13:48:46.863537 [ 0.205928] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2019 13:48:46.873398 [ 0.205928] CR2: ffff91263efff000 CR3: 000000002f226001 CR4: 00000000003706f0
2020 13:48:46.873505 [ 0.205928] Call Trace:
2021 13:48:46.879889 [ 0.205928] alternative_instructions+0x7d/0x143
2022 13:48:46.883182 [ 0.205928] check_bugs+0xedd/0xf39
2023 13:48:46.889585 [ 0.205928] start_kernel+0x517/0x54d
2024 13:48:46.892761 [ 0.205928] secondary_startup_64_no_verify+0xc2/0xcb
2025 13:48:46.896248 [ 0.205928] irq event stamp: 162195
2026 13:48:46.905969 [ 0.205928] hardirqs last enabled at (162203): [<ffffffff9e97a8a1>] console_unlock+0x4d1/0x5f0
2027 13:48:46.915642 [ 0.205928] hardirqs last disabled at (162210): [<ffffffff9e97a814>] console_unlock+0x444/0x5f0
2028 13:48:46.928831 [ 0.205928] softirqs last enabled at (1820): [<ffffffff9e9d2f3b>] cgroup_idr_alloc.constprop.0+0x5b/0xe0
2029 13:48:46.938636 [ 0.205928] softirqs last disabled at (1818): [<ffffffff9e9d2f0e>] cgroup_idr_alloc.constprop.0+0x2e/0xe0
2030 13:48:46.941891 [ 0.205928] ---[ end trace 7f9e6aa75646ed52 ]---
2031 13:48:46.942550 login-action: exception
2033 13:48:47.043277 #
2034 13:48:47.043440 [login-action] Waiting for messages, (timeout 00:04:25)
2035 13:48:47.043629 [ 0.205928] Freeing SMP alternatives memory: 44K
2036 13:48:47.043712 [ 0.205928] smpboot: CPU0: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz (family: 0x6, model: 0x8e, stepping: 0x9)
2037 13:48:47.043841 [ 0.206591] Performance Events: PEBS fmt3+, Skylake events, 32-deep LBR, full-width counters, Intel PMU driver.
2038 13:48:47.043932 [ 0.206943] ... version: 4
2039 13:48:47.044011 [ 0.207299] ... bit width: 48
2040 13:48:47.044105 [ 0.207661] ... generic registers: 4
2041 13:48:47.044185 [ 0.207935] ... value mask: 0000ffffffffffff
2042 13:48:47.044263 [ 0.208399] ... max period: 00007fffffffffff
2043 13:48:47.044352 [ 0.208860] ... fixed-purpose events: 3
2044 13:48:47.044429 [ 0.208934] ... event mask: 000000070000000f
2045 13:48:47.044527 [ 0.209908] rcu: Hierarchical SRCU implementation.
2046 13:48:47.044603 [ 0.211831] smp: Bringing up secondary CPUs ...
2047 13:48:47.044686 [ 0.212677] x86: Booting SMP configuration:
2048 13:48:47.044769 [ 0.212950] .... node #0, CPUs: #1
2049 13:48:47.044844 [ 0.213989] 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.
2050 13:48:47.090128 [ 0.214957] 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.
2051 13:48:47.090274 [ 0.216612] #2 #3
2052 13:48:47.090582 [ 0.218744] smp: Brought up 1 node, 4 CPUs
2053 13:48:47.090660 [ 0.219296] smpboot: Max logical packages: 1
2054 13:48:47.090732 [ 0.219674] smpboot: Total of 4 processors activated (12799.68 BogoMIPS)
2055 13:48:47.090806 [ 0.222271] devtmpfs: initialized
2056 13:48:47.090888 [ 0.222993] x86/mm: Memory block size: 128MB
2057 13:48:47.098973 [ 0.227051] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2058 13:48:47.105461 [ 0.227954] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
2059 13:48:47.112342 [ 0.228953] pinctrl core: initialized pinctrl subsystem
2060 13:48:47.118831 [ 0.229760] PM: RTC time: 13:48:23, date: 2022-10-11
2061 13:48:47.122112 [ 0.230461] NET: Registered protocol family 16
2062 13:48:47.128760 [ 0.231580] audit: initializing netlink subsys (disabled)
2063 13:48:47.138367 [ 0.231978] audit: type=2000 audit(1665496103.027:1): state=initialized audit_enabled=0 res=1
2064 13:48:47.144925 [ 0.232650] thermal_sys: Registered thermal governor 'step_wise'
2065 13:48:47.151492 [ 0.232715] thermal_sys: Registered thermal governor 'user_space'
2066 13:48:47.157886 [ 0.233047] cpuidle: using governor menu
2067 13:48:47.161159 [ 0.234081] ACPI: bus type PCI registered
2068 13:48:47.171501 [ 0.234785] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xe0000000-0xe3ffffff] (base 0xe0000000)
2069 13:48:47.181176 [ 0.234943] PCI: MMCONFIG at [mem 0xe0000000-0xe3ffffff] reserved in E820
2070 13:48:47.184456 [ 0.235561] PCI: Using configuration type 1 for base access
2071 13:48:47.191018 [ 0.259223] Kprobes globally optimized
2072 13:48:47.197816 [ 0.259966] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2073 13:48:47.204288 [ 0.260548] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2074 13:48:47.214024 [ 0.261125] cryptomgr_test (38) used greatest stack depth: 14880 bytes left
2075 13:48:47.217212 [ 0.263998] ACPI: Added _OSI(Module Device)
2076 13:48:47.223778 [ 0.264371] ACPI: Added _OSI(Processor Device)
2077 13:48:47.227070 [ 0.264764] ACPI: Added _OSI(3.0 _SCP Extensions)
2078 13:48:47.233652 [ 0.264936] ACPI: Added _OSI(Processor Aggregator Device)
2079 13:48:47.240261 [ 0.265410] ACPI: Added _OSI(Linux-Dell-Video)
2080 13:48:47.243586 [ 0.265803] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2081 13:48:47.250101 [ 0.265937] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2082 13:48:47.256625 [ 0.279099] ACPI: 2 ACPI AML tables successfully acquired and loaded
2083 13:48:47.263134 [ 0.287883] ACPI: EC: EC started
2084 13:48:47.266370 [ 0.288934] ACPI: EC: interrupt blocked
2085 13:48:47.272797 [ 0.290070] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2086 13:48:47.279377 [ 0.290517] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2087 13:48:47.283145 [ 0.290935] ACPI: Interpreter enabled
2088 13:48:47.289579 [ 0.291334] ACPI: (supports S0 S3 S4 S5)
2089 13:48:47.292861 [ 0.291685] ACPI: Using IOAPIC for interrupt routing
2090 13:48:47.302431 [ 0.292015] PCI: Using host bridge windows from ACPI; if necessary, use \"pci=nocrs\" and report a bug
2091 13:48:47.309501 [ 0.310559] ACPI: Power Resource [PRIC] (on)
2092 13:48:47.315870 [ 0.438022] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2093 13:48:47.325774 [ 0.438569] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2094 13:48:47.335483 [ 0.439247] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2095 13:48:47.345270 [ 0.439920] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-3f] only partially covers this bridge
2096 13:48:47.351533 [ 0.441577] PCI host bridge to bus 0000:00
2097 13:48:47.358131 [ 0.441941] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2098 13:48:47.364755 [ 0.442530] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
2099 13:48:47.374791 [ 0.442936] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
2100 13:48:47.381425 [ 0.443581] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000c3fff window]
2101 13:48:47.391176 [ 0.444937] pci_bus 0000:00: root bus resource [mem 0x000c4000-0x000c7fff window]
2102 13:48:47.397711 [ 0.445582] pci_bus 0000:00: root bus resource [mem 0x000c8000-0x000cbfff window]
2103 13:48:47.407376 [ 0.445935] pci_bus 0000:00: root bus resource [mem 0x000cc000-0x000cffff window]
2104 13:48:47.414298 [ 0.446580] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff window]
2105 13:48:47.423889 [ 0.446936] pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff window]
2106 13:48:47.433659 [ 0.447581] pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff window]
2107 13:48:47.440703 [ 0.448937] pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff window]
2108 13:48:47.450453 [ 0.449582] pci_bus 0000:00: root bus resource [mem 0x000e0000-0x000e3fff window]
2109 13:48:47.456882 [ 0.449935] pci_bus 0000:00: root bus resource [mem 0x000e4000-0x000e7fff window]
2110 13:48:47.466661 [ 0.450580] pci_bus 0000:00: root bus resource [mem 0x000e8000-0x000ebfff window]
2111 13:48:47.473189 [ 0.450936] pci_bus 0000:00: root bus resource [mem 0x000ec000-0x000effff window]
2112 13:48:47.483114 [ 0.451581] pci_bus 0000:00: root bus resource [mem 0x000f0000-0x000fffff window]
2113 13:48:47.489649 [ 0.451936] pci_bus 0000:00: root bus resource [mem 0x80000001-0xdfffffff window]
2114 13:48:47.499334 [ 0.452581] pci_bus 0000:00: root bus resource [mem 0x800000000-0xbffffffff window]
2115 13:48:47.509590 [ 0.453937] pci_bus 0000:00: root bus resource [mem 0xfd000000-0xfe7fffff window]
2116 13:48:47.515871 [ 0.454582] pci_bus 0000:00: root bus resource [mem 0xfed40000-0xfed44fff window]
2117 13:48:47.522464 [ 0.454936] pci_bus 0000:00: root bus resource [bus 00-ff]
2118 13:48:47.528903 [ 0.455500] pci 0000:00:00.0: [8086:590c] type 00 class 0x060000
2119 13:48:47.535496 [ 0.456968] pci 0000:00:02.0: [8086:591c] type 00 class 0x030000
2120 13:48:47.545251 [ 0.457513] pci 0000:00:02.0: reg 0x10: [mem 0xd0000000-0xd0ffffff 64bit]
2121 13:48:47.551725 [ 0.457949] pci 0000:00:02.0: reg 0x18: [mem 0xc0000000-0xcfffffff 64bit pref]
2122 13:48:47.558306 [ 0.458580] pci 0000:00:02.0: reg 0x20: [io 0x1c00-0x1c3f]
2123 13:48:47.564756 [ 0.459608] pci 0000:00:04.0: [8086:1903] type 00 class 0x118000
2124 13:48:47.571908 [ 0.460960] pci 0000:00:04.0: reg 0x10: [mem 0xd1120000-0xd1127fff 64bit]
2125 13:48:47.578248 [ 0.462360] pci 0000:00:08.0: [8086:1911] type 00 class 0x088000
2126 13:48:47.587912 [ 0.462908] pci 0000:00:08.0: reg 0x10: [mem 0xd1130000-0xd1130fff 64bit]
2127 13:48:47.594435 [ 0.463628] pci 0000:00:14.0: [8086:9d2f] type 00 class 0x0c0330
2128 13:48:47.601070 [ 0.463973] pci 0000:00:14.0: reg 0x10: [mem 0xd1100000-0xd110ffff 64bit]
2129 13:48:47.607479 [ 0.464696] pci 0000:00:14.0: PME# supported from D3hot D3cold
2130 13:48:47.613865 [ 0.466737] pci 0000:00:14.2: [8086:9d31] type 00 class 0x118000
2131 13:48:47.620551 [ 0.466973] pci 0000:00:14.2: reg 0x10: [mem 0xd1131000-0xd1131fff 64bit]
2132 13:48:47.627500 [ 0.468276] pci 0000:00:15.0: [8086:9d60] type 00 class 0x118000
2133 13:48:47.634679 [ 0.468834] pci 0000:00:15.0: reg 0x10: [mem 0xd1132000-0xd1132fff 64bit]
2134 13:48:47.642555 [ 0.470802] pci 0000:00:15.1: [8086:9d61] type 00 class 0x118000
2135 13:48:47.649624 [ 0.470980] pci 0000:00:15.1: reg 0x10: [mem 0xd1133000-0xd1133fff 64bit]
2136 13:48:47.657216 [ 0.472457] pci 0000:00:19.0: [8086:9d66] type 00 class 0x118000
2137 13:48:47.664531 [ 0.472980] pci 0000:00:19.0: reg 0x10: [mem 0xfe034000-0xfe034fff 64bit]
2138 13:48:47.671836 [ 0.473589] pci 0000:00:19.0: reg 0x18: [mem 0xd1135000-0xd1135fff 64bit]
2139 13:48:47.678822 [ 0.474765] pci 0000:00:19.1: [8086:9d65] type 00 class 0x118000
2140 13:48:47.686415 [ 0.475981] pci 0000:00:19.1: reg 0x10: [mem 0xd1136000-0xd1136fff 64bit]
2141 13:48:47.692924 [ 0.477460] pci 0000:00:1c.0: [8086:9d10] type 01 class 0x060400
2142 13:48:47.700116 [ 0.478133] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
2143 13:48:47.706671 [ 0.479474] pci 0000:00:1e.0: [8086:9d27] type 00 class 0x118000
2144 13:48:47.713192 [ 0.479980] pci 0000:00:1e.0: reg 0x10: [mem 0xd1137000-0xd1137fff 64bit]
2145 13:48:47.723481 [ 0.481425] pci 0000:00:1e.2: [8086:9d29] type 00 class 0x118000
2146 13:48:47.729888 [ 0.481980] pci 0000:00:1e.2: reg 0x10: [mem 0xd1138000-0xd1138fff 64bit]
2147 13:48:47.736544 [ 0.483427] pci 0000:00:1e.4: [8086:9d2b] type 00 class 0x080501
2148 13:48:47.743101 [ 0.483974] pci 0000:00:1e.4: reg 0x10: [mem 0xd1139000-0xd1139fff 64bit]
2149 13:48:47.749452 [ 0.485521] pci 0000:00:1e.6: [8086:9d2d] type 00 class 0x080501
2150 13:48:47.759125 [ 0.485975] pci 0000:00:1e.6: reg 0x10: [mem 0xd113a000-0xd113afff 64bit]
2151 13:48:47.765590 [ 0.487386] pci 0000:00:1f.0: [8086:9d4b] type 00 class 0x060100
2152 13:48:47.772260 [ 0.488733] pci 0000:00:1f.2: [8086:9d21] type 00 class 0x058000
2153 13:48:47.779417 [ 0.488967] pci 0000:00:1f.2: reg 0x10: [mem 0xd1128000-0xd112bfff]
2154 13:48:47.785766 [ 0.490324] pci 0000:00:1f.3: [8086:9d71] type 00 class 0x040100
2155 13:48:47.792209 [ 0.490880] pci 0000:00:1f.3: reg 0x10: [mem 0xd112c000-0xd112ffff 64bit]
2156 13:48:47.801846 [ 0.491995] pci 0000:00:1f.3: reg 0x20: [mem 0xd1110000-0xd111ffff 64bit]
2157 13:48:47.808317 [ 0.492684] pci 0000:00:1f.3: PME# supported from D3hot D3cold
2158 13:48:47.814741 [ 0.493742] pci 0000:00:1f.4: [8086:9d23] type 00 class 0x0c0500
2159 13:48:47.821766 [ 0.494001] pci 0000:00:1f.4: reg 0x10: [mem 0xd113c000-0xd113c0ff 64bit]
2160 13:48:47.828224 [ 0.494658] pci 0000:00:1f.4: reg 0x20: [io 0xefa0-0xefbf]
2161 13:48:47.834929 [ 0.495714] pci 0000:00:1f.5: [8086:9d24] type 00 class 0x000000
2162 13:48:47.840999 [ 0.496968] pci 0000:00:1f.5: reg 0x10: [mem 0xfe010000-0xfe010fff]
2163 13:48:47.847452 [ 0.498588] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
2164 13:48:47.853929 [ 0.499136] pci 0000:01:00.0: reg 0x10: [mem 0xd1000000-0xd1001fff 64bit]
2165 13:48:47.863717 [ 0.500864] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2166 13:48:47.867550 [ 0.502700] pci 0000:00:1c.0: PCI bridge to [bus 01]
2167 13:48:47.877177 [ 0.503955] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2168 13:48:47.883669 [ 0.505897] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 12 14 15) *11
2169 13:48:47.890064 [ 0.506855] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 *10 12 14 15)
2170 13:48:47.896621 [ 0.507232] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 12 14 15) *11
2171 13:48:47.907149 [ 0.508158] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 10 12 14 15) *11
2172 13:48:47.913445 [ 0.509084] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 12 14 15) *11
2173 13:48:47.923117 [ 0.510009] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 12 14 15) *11
2174 13:48:47.929688 [ 0.510928] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 12 14 15) *11
2175 13:48:47.936746 [ 0.511857] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 10 12 14 15) *11
2176 13:48:47.943160 [ 0.518974] ACPI: EC: interrupt unblocked
2177 13:48:47.946375 [ 0.519342] ACPI: EC: event unblocked
2178 13:48:47.952954 [ 0.519678] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2179 13:48:47.956292 [ 0.519936] ACPI: EC: GPE=0x6e
2180 13:48:47.962623 [ 0.520217] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2181 13:48:47.972530 [ 0.520828] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2182 13:48:47.975875 [ 0.521975] iommu: Default domain type: Translated
2183 13:48:47.981877 [ 0.523109] pci 0000:00:02.0: vgaarb: setting as boot VGA device
2184 13:48:47.992051 [ 0.523543] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2185 13:48:47.998541 [ 0.523958] pci 0000:00:02.0: vgaarb: bridge control possible
2186 13:48:48.001875 [ 0.524459] vgaarb: loaded
2187 13:48:48.005013 [ 0.525223] SCSI subsystem initialized
2188 13:48:48.011545 [ 0.525588] ACPI: bus type USB registered
2189 13:48:48.017925 [ 0.525991] usbcore: registered new interface driver usbfs
2190 13:48:48.024469 [ 0.526528] usbcore: registered new interface driver hub
2191 13:48:48.027732 [ 0.526974] usbcore: registered new device driver usb
2192 13:48:48.034792 [ 0.527536] pps_core: LinuxPPS API ver. 1 registered
2193 13:48:48.044381 [ 0.527934] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2194 13:48:48.047597 [ 0.528724] PTP clock support registered
2195 13:48:48.057573 [ 0.530069] Advanced Linux Sound Architecture Driver Initialized.
2196 13:48:48.060811 [ 0.531543] NetLabel: Initializing
2197 13:48:48.063964 [ 0.531850] NetLabel: domain hash size = 128
2198 13:48:48.070546 [ 0.531935] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2199 13:48:48.077117 [ 0.532495] NetLabel: unlabeled traffic allowed by default
2200 13:48:48.080322 [ 0.533054] PCI: Using ACPI for IRQ routing
2201 13:48:48.086886 [ 0.541285] clocksource: Switched to clocksource tsc-early
2202 13:48:48.093759 [ 0.921360] VFS: Disk quotas dquot_6.6.0
2203 13:48:48.100058 [ 0.921757] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2204 13:48:48.103302 [ 0.922742] pnp: PnP ACPI init
2205 13:48:48.109858 [ 0.923849] system 00:00: [mem 0xfed10000-0xfed17fff] has been reserved
2206 13:48:48.119732 [ 0.924450] system 00:00: [mem 0xfed18000-0xfed18fff] has been reserved
2207 13:48:48.126039 [ 0.925046] system 00:00: [mem 0xfed19000-0xfed19fff] has been reserved
2208 13:48:48.132930 [ 0.925623] system 00:00: [mem 0xe0000000-0xe3ffffff] has been reserved
2209 13:48:48.139233 [ 0.926215] system 00:00: [mem 0xfed20000-0xfed3ffff] has been reserved
2210 13:48:48.149450 [ 0.926792] system 00:00: [mem 0xfed90000-0xfed93fff] could not be reserved
2211 13:48:48.155842 [ 0.927415] system 00:00: [mem 0xfed45000-0xfed8ffff] could not be reserved
2212 13:48:48.162366 [ 0.928036] system 00:00: [mem 0xff000000-0xffffffff] has been reserved
2213 13:48:48.172038 [ 0.928613] system 00:00: [mem 0xfee00000-0xfeefffff] has been reserved
2214 13:48:48.178717 [ 0.929205] system 00:00: [mem 0xfed00000-0xfed003ff] has been reserved
2215 13:48:48.184981 [ 0.930723] system 00:01: [io 0x1800-0x18fe] has been reserved
2216 13:48:48.192168 [ 0.931641] system 00:03: [io 0x0900-0x09fe] has been reserved
2217 13:48:48.198079 [ 0.932431] system 00:04: [io 0x0200] has been reserved
2218 13:48:48.204710 [ 0.932899] system 00:04: [io 0x0204] has been reserved
2219 13:48:48.211850 [ 0.933386] system 00:04: [io 0x0800-0x087f] has been reserved
2220 13:48:48.217846 [ 0.933906] system 00:04: [io 0x0880-0x08ff] has been reserved
2221 13:48:48.221032 [ 0.936928] pnp: PnP ACPI: found 6 devices
2222 13:48:48.231481 [ 0.951214] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2223 13:48:48.237527 [ 0.952098] NET: Registered protocol family 2
2224 13:48:48.244144 [ 0.952623] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2225 13:48:48.254189 [ 0.954760] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2226 13:48:48.263984 [ 0.955703] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2227 13:48:48.270324 [ 0.956598] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2228 13:48:48.280649 [ 0.958889] TCP: Hash tables configured (established 32768 bind 32768)
2229 13:48:48.287144 [ 0.959745] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2230 13:48:48.293526 [ 0.960659] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2231 13:48:48.303222 [ 0.961501] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2232 13:48:48.306483 [ 0.962479] NET: Registered protocol family 1
2233 13:48:48.313265 [ 0.963539] RPC: Registered named UNIX socket transport module.
2234 13:48:48.319816 [ 0.964098] RPC: Registered udp transport module.
2235 13:48:48.326096 [ 0.964514] RPC: Registered tcp transport module.
2236 13:48:48.332621 [ 0.964927] RPC: Registered tcp NFSv4.1 backchannel transport module.
2237 13:48:48.335887 [ 0.966027] NET: Registered protocol family 44
2238 13:48:48.342420 [ 0.966437] pci 0000:00:1c.0: PCI bridge to [bus 01]
2239 13:48:48.348967 [ 0.966888] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2240 13:48:48.355488 [ 0.967514] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2241 13:48:48.365765 [ 0.968061] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
2242 13:48:48.372271 [ 0.968598] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
2243 13:48:48.378731 [ 0.969257] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000c3fff window]
2244 13:48:48.388405 [ 0.969851] pci_bus 0000:00: resource 8 [mem 0x000c4000-0x000c7fff window]
2245 13:48:48.394877 [ 0.970456] pci_bus 0000:00: resource 9 [mem 0x000c8000-0x000cbfff window]
2246 13:48:48.401507 [ 0.971062] pci_bus 0000:00: resource 10 [mem 0x000cc000-0x000cffff window]
2247 13:48:48.411165 [ 0.971663] pci_bus 0000:00: resource 11 [mem 0x000d0000-0x000d3fff window]
2248 13:48:48.417704 [ 0.972274] pci_bus 0000:00: resource 12 [mem 0x000d4000-0x000d7fff window]
2249 13:48:48.427888 [ 0.972876] pci_bus 0000:00: resource 13 [mem 0x000d8000-0x000dbfff window]
2250 13:48:48.434203 [ 0.973487] pci_bus 0000:00: resource 14 [mem 0x000dc000-0x000dffff window]
2251 13:48:48.441207 [ 0.974100] pci_bus 0000:00: resource 15 [mem 0x000e0000-0x000e3fff window]
2252 13:48:48.450866 [ 0.974702] pci_bus 0000:00: resource 16 [mem 0x000e4000-0x000e7fff window]
2253 13:48:48.457416 [ 0.975347] pci_bus 0000:00: resource 17 [mem 0x000e8000-0x000ebfff window]
2254 13:48:48.463889 [ 0.975960] pci_bus 0000:00: resource 18 [mem 0x000ec000-0x000effff window]
2255 13:48:48.473620 [ 0.976562] pci_bus 0000:00: resource 19 [mem 0x000f0000-0x000fffff window]
2256 13:48:48.480102 [ 0.977173] pci_bus 0000:00: resource 20 [mem 0x80000001-0xdfffffff window]
2257 13:48:48.489967 [ 0.977774] pci_bus 0000:00: resource 21 [mem 0x800000000-0xbffffffff window]
2258 13:48:48.496513 [ 0.978400] pci_bus 0000:00: resource 22 [mem 0xfd000000-0xfe7fffff window]
2259 13:48:48.503125 [ 0.979011] pci_bus 0000:00: resource 23 [mem 0xfed40000-0xfed44fff window]
2260 13:48:48.513227 [ 0.979613] pci_bus 0000:01: resource 1 [mem 0xd1000000-0xd10fffff]
2261 13:48:48.519797 [ 0.980627] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2262 13:48:48.526300 [ 0.983329] PCI: CLS 64 bytes, default 64
2263 13:48:48.529602 [ 0.984046] Unpacking initramfs...
2264 13:48:48.532831 [ 1.249768] Freeing initrd memory: 8236K
2265 13:48:48.539284 [ 1.250207] DMAR: Host address width 39
2266 13:48:48.542545 [ 1.250576] DMAR: DRHD base: 0x000000fed90000 flags: 0x0
2267 13:48:48.552442 [ 1.251116] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap 1c0000c40660462 ecap 19e2ff0505e
2268 13:48:48.558862 [ 1.251840] DMAR: RMRR base: 0x0000007b800000 end: 0x0000007fffffff
2269 13:48:48.565493 [ 1.252402] DMAR: DRHD base: 0x000000fed91000 flags: 0x1
2270 13:48:48.575340 [ 1.252884] DMAR: dmar1: reg_base_addr fed91000 ver 1:0 cap d2008c40660462 ecap f050da
2271 13:48:48.581931 [ 1.253671] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2272 13:48:48.591831 [ 1.254245] software IO TLB: mapped [mem 0x0000000076998000-0x000000007a998000] (64MB)
2273 13:48:48.598346 [ 1.255133] RAPL PMU: API unit is 2^-32 Joules, 5 fixed counters, 655360 ms ovfl timer
2274 13:48:48.605482 [ 1.255815] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
2275 13:48:48.611943 [ 1.256341] RAPL PMU: hw unit of domain package 2^-14 Joules
2276 13:48:48.618337 [ 1.256833] RAPL PMU: hw unit of domain dram 2^-14 Joules
2277 13:48:48.624994 [ 1.257389] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
2278 13:48:48.631487 [ 1.257882] RAPL PMU: hw unit of domain psys 2^-14 Joules
2279 13:48:48.637824 [ 1.260048] kvm: already loaded the other module
2280 13:48:48.644364 [ 1.269313] check: Scanning for low memory corruption every 60 seconds
2281 13:48:48.647566 [ 1.272952] Initialise system trusted keyrings
2282 13:48:48.657485 [ 1.273585] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2283 13:48:48.660876 [ 1.293373] NFS: Registering the id_resolver key type
2284 13:48:48.667257 [ 1.293849] Key type id_resolver registered
2285 13:48:48.670527 [ 1.294259] Key type id_legacy registered
2286 13:48:48.676775 [ 1.311083] Key type asymmetric registered
2287 13:48:48.680076 [ 1.311471] Asymmetric key parser 'x509' registered
2288 13:48:48.690541 [ 1.311963] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
2289 13:48:48.693168 [ 1.312616] io scheduler mq-deadline registered
2290 13:48:48.700469 [ 1.313054] io scheduler kyber registered
2291 13:48:48.703569 [ 1.313600] test_firmware: interface ready
2292 13:48:48.710163 [ 1.315453] pcieport 0000:00:1c.0: PME: Signaling with IRQ 120
2293 13:48:48.716226 [ 1.317233] ACPI: AC Adapter [AC] (on-line)
2294 13:48:48.725856 [ 1.317989] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/PNP0C0D:00/input/input0
2295 13:48:48.729777 [ 1.319632] ACPI: Lid Switch [LID0]
2296 13:48:48.739283 [ 1.320213] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
2297 13:48:48.743039 [ 1.321100] ACPI: Power Button [PWRF]
2298 13:48:48.749534 [ 1.321835] ACPI: \_PR_.CP00: Found 3 idle states
2299 13:48:48.752653 [ 1.322978] ACPI: \_PR_.CP01: Found 3 idle states
2300 13:48:48.759155 [ 1.323953] ACPI: \_PR_.CP02: Found 3 idle states
2301 13:48:48.765751 [ 1.324957] ACPI: \_PR_.CP03: Found 3 idle states
2302 13:48:48.772179 [ 1.326402] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2303 13:48:48.775343 [ 1.329779] hpet_acpi_add: no address or irqs in _CRS
2304 13:48:48.782128 [ 1.330586] Non-volatile memory driver v1.3
2305 13:48:48.785441 [ 1.331249] Linux agpgart interface v0.103
2306 13:48:48.791831 [ 1.331278] battery: ACPI: Battery Slot [BAT0] (battery present)
2307 13:48:48.798448 [ 1.334557] i915 0000:00:02.0: vgaarb: deactivate vga console
2308 13:48:48.811481 [ 1.387482] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
2309 13:48:48.821239 [ 1.388853] i915 0000:00:02.0: Direct firmware load for i915/kbl_dmc_ver1_04.bin failed with error -2
2310 13:48:48.834386 [ 1.389788] i915 0000:00:02.0: [drm] Failed to load DMC firmware i915/kbl_dmc_ver1_04.bin. Disabling runtime power management.
2311 13:48:48.847385 [ 1.390981] i915 0000:00:02.0: [drm] DMC firmware homepage: https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/tree/i915
2312 13:48:48.857050 [ 1.425938] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
2313 13:48:48.863698 [ 1.430228] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
2314 13:48:48.866870 [ 1.450063] loop: module loaded
2315 13:48:48.873457 [ 1.451278] lkdtm: No crash points registered, enable through debugfs
2316 13:48:48.880006 [ 1.476318] printk: console [ttyS0] disabled
2317 13:48:48.886518 [ 1.476998] dw-apb-uart.2: ttyS0 at MMIO 0xfe034000 (irq = 32, base_baud = 115200) is a 16550A
2318 13:48:48.896275 [ 2.284116] tsc: Refined TSC clocksource calibration: 1607.999 MHz
2319 13:48:48.900112 [ 2.289403] printk: console [ttyS0] enabled
2320 13:48:48.909675 [ 2.297894] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x172da94f0e2, max_idle_ns: 440795278248 ns
2321 13:48:48.919433 [ 2.319864] dw-apb-uart.4: ttyS1 at MMIO 0xd1137000 (irq = 20, base_baud = 115200) is a 16550A
2322 13:48:48.983456 [ 4.917621] clocksource: Switched to clocksource tsc
2323 13:48:48.990084 [ 4.917796] fbcon: i915drmfb (fb0) is primary device
2324 13:48:48.996562 [ 4.920126] pxa2xx-spi pxa2xx-spi.5: no DMA channels available, using PIO
2325 13:48:49.003027 [ 4.929365] e100: Intel(R) PRO/100 Network Driver
2326 13:48:49.010033 [ 4.929368] e100: Copyright(c) 1999-2006 Intel Corporation
2327 13:48:49.013255 [ 4.929434] e1000: Intel(R) PRO/1000 Network Driver
2328 13:48:49.019680 [ 4.929437] e1000: Copyright (c) 1999-2006 Intel Corporation.
2329 13:48:49.026094 [ 4.929524] e1000e: Intel(R) PRO/1000 Network Driver
2330 13:48:49.032927 [ 4.929526] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2331 13:48:49.036041 [ 4.929614] sky2: driver version 1.30
2332 13:48:49.043185 [ 4.929982] usbcore: registered new interface driver r8152
2333 13:48:49.049488 [ 4.930717] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2334 13:48:49.055746 [ 4.930737] ehci-pci: EHCI PCI platform driver
2335 13:48:49.062843 [ 4.930807] tpm_tis_spi spi-PRP0001:00: TPM ready IRQ confirmed on attempt 2
2336 13:48:49.069452 [ 4.930822] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2337 13:48:49.075803 [ 4.930842] ohci-pci: OHCI PCI platform driver
2338 13:48:49.082379 [ 4.930988] uhci_hcd: USB Universal Host Controller Interface driver
2339 13:48:49.088594 [ 4.932560] xhci_hcd 0000:00:14.0: xHCI Host Controller
2340 13:48:49.095739 [ 4.933565] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
2341 13:48:49.108776 [ 4.935199] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
2342 13:48:49.115215 [ 4.935314] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
2343 13:48:49.125090 [ 4.938550] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2344 13:48:49.131556 [ 4.938597] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2345 13:48:49.138642 [ 4.938601] usb usb1: Product: xHCI Host Controller
2346 13:48:49.145121 [ 4.938605] usb usb1: Manufacturer: Linux 5.10.145-cip17 xhci-hcd
2347 13:48:49.151482 [ 4.938608] usb usb1: SerialNumber: 0000:00:14.0
2348 13:48:49.154627 [ 4.940916] hub 1-0:1.0: USB hub found
2349 13:48:49.157893 [ 4.941166] hub 1-0:1.0: 12 ports detected
2350 13:48:49.164865 [ 4.946482] xhci_hcd 0000:00:14.0: xHCI Host Controller
2351 13:48:49.174715 [ 4.946888] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
2352 13:48:49.181154 [ 4.946904] xhci_hcd 0000:00:14.0: Host supports USB 3.0 SuperSpeed
2353 13:48:49.187717 [ 4.947401] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2354 13:48:49.197446 [ 4.947434] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2355 13:48:49.204020 [ 4.947438] usb usb2: Product: xHCI Host Controller
2356 13:48:49.211157 [ 4.947442] usb usb2: Manufacturer: Linux 5.10.145-cip17 xhci-hcd
2357 13:48:49.214342 [ 4.947445] usb usb2: SerialNumber: 0000:00:14.0
2358 13:48:49.220894 [ 4.949117] hub 2-0:1.0: USB hub found
2359 13:48:49.224083 [ 4.949257] hub 2-0:1.0: 6 ports detected
2360 13:48:49.230597 [ 4.952786] usbcore: registered new interface driver usblp
2361 13:48:49.237009 [ 4.952927] usbcore: registered new interface driver usb-storage
2362 13:48:49.247231 [ 4.953747] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2363 13:48:49.253526 [ 4.953919] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2364 13:48:49.266503 [ 4.953974] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2365 13:48:49.269724 [ 4.954849] i8042: Warning: Keylock active
2366 13:48:49.276770 [ 4.955193] serio: i8042 KBD port at 0x60,0x64 irq 1
2367 13:48:49.283331 [ 4.955639] tpm_tis_spi spi-PRP0001:00: 2.0 TPM (device-id 0x28, rev-id 0)
2368 13:48:49.289749 [ 4.958538] rtc_cmos 00:02: RTC can wake from S4
2369 13:48:49.299461 [ 4.961111] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2
2370 13:48:49.306086 [ 4.963690] Console: switching to colour frame buffer device 240x67
2371 13:48:49.309406 [ 4.964097] rtc_cmos 00:02: registered as rtc0
2372 13:48:49.316392 [ 4.964436] rtc_cmos 00:02: alarms up to one month, 242 bytes nvram
2373 13:48:49.322868 [ 4.965834] i801_smbus 0000:00:1f.4: SPD Write Disable is set
2374 13:48:49.329275 [ 4.965879] i801_smbus 0000:00:1f.4: SMBus using PCI interrupt
2375 13:48:49.335825 [ 4.968624] i2c i2c-9: 2/2 memory slots populated (from DMI)
2376 13:48:49.345611 [ 4.970485] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2377 13:48:49.352067 [ 4.970525] intel_pstate: Intel P-state driver initializing
2378 13:48:49.355248 [ 4.971477] intel_pstate: HWP enabled
2379 13:48:49.365392 [ 4.971524] sdhci: Secure Digital Host Controller Interface driver
2380 13:48:49.368772 [ 4.971526] sdhci: Copyright(c) Pierre Ossman
2381 13:48:49.375190 [ 4.971618] sdhci-pci 0000:00:1e.4: SDHCI controller found [8086:9d2b] (rev 21)
2382 13:48:49.385611 [ 4.973463] mmc0: SDHCI controller on PCI [0000:00:1e.4] using ADMA 64-bit
2383 13:48:49.392010 [ 4.973804] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2384 13:48:49.398636 [ 4.975861] hid: raw HID events driver (C) Jiri Kosina
2385 13:48:49.405107 [ 4.980896] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
2386 13:48:49.411567 [ 4.987244] usbcore: registered new interface driver usbhid
2387 13:48:49.418554 [ 5.409074] usbhid: USB HID core driver
2388 13:48:49.446604 [ 5.414114] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/GOOG0006:00/input/input3
2389 13:48:49.447577 [ 5.432004] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2390 13:48:49.453119 [ 5.439523] snd_hda_intel 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040100
2391 13:48:49.460169 [ 5.450573] ipip: IPv4 and MPLS over IPv4 tunneling driver
2392 13:48:49.467802 [ 5.457090] gre: GRE over IPv4 demultiplexor driver
2393 13:48:49.471089 [ 5.462553] ip_gre: GRE over IPv4 tunneling driver
2394 13:48:49.478189 [ 5.469012] IPv4 over IPsec tunneling driver
2395 13:48:49.481402 [ 5.474190] Initializing XFRM netlink socket
2396 13:48:49.489171 [ 5.479708] NET: Registered protocol family 10
2397 13:48:49.492403 [ 5.486025] Segment Routing with IPv6
2398 13:48:49.499684 [ 5.491373] ip6_gre: GRE over IPv6 tunneling driver
2399 13:48:49.506857 [ 5.497407] NET: Registered protocol family 17
2400 13:48:49.510038 [ 5.502556] 8021q: 802.1Q VLAN Support v1.8
2401 13:48:49.522913 [ 5.505707] 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
2402 13:48:49.529202 [ 5.507263] Key type dns_resolver registered
2403 13:48:49.536184 [ 5.525639] microcode: sig=0x806e9, pf=0x10, revision=0x98
2404 13:48:49.542658 [ 5.530010] usb 1-3: new full-speed USB device number 2 using xhci_hcd
2405 13:48:49.549192 [ 5.539122] microcode: Microcode Update Driver: v2.2.
2406 13:48:49.552517 [ 5.539129] IPI shorthand broadcast: enabled
2407 13:48:49.562544 [ 5.549592] sched_clock: Marking stable (5462897696, 86670849)->(5623692687, -74124142)
2408 13:48:49.565725 [ 5.558862] registered taskstats version 1
2409 13:48:49.572216 [ 5.563458] Loading compiled-in X.509 certificates
2410 13:48:49.582774 [ 5.571412] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2411 13:48:49.593025 [ 5.581567] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2412 13:48:49.608662 [ 5.600541] PM: Magic number: 10:18:837
2413 13:48:49.611864 [ 5.605191] platform idma64.4: hash matches
2414 13:48:49.618517 [ 5.610089] printk: console [netcon0] enabled
2415 13:48:49.621749 [ 5.614967] netconsole: network logging started
2416 13:48:49.628707 [ 5.620750] IP-Config: Failed to open gretap0
2417 13:48:49.632019 [ 5.625730] IP-Config: Failed to open erspan0
2418 13:48:49.639198 [ 5.630612] IP-Config: No network devices available
2419 13:48:49.648422 [ 5.636133] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2420 13:48:49.659397 [ 5.647776] modprobe (100) used greatest stack depth: 14120 bytes left
2421 13:48:49.662508 [ 5.652342] mmc0: new HS400 MMC card at address 0001
2422 13:48:49.672758 [ 5.655090] modprobe (101) used greatest stack depth: 14016 bytes left
2423 13:48:49.678776 [ 5.655663] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2424 13:48:49.682730 [ 5.661467] mmcblk0: mmc0:0001 DA4064 58.2 GiB
2425 13:48:49.692412 [ 5.668217] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
2426 13:48:49.702021 [ 5.668398] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2427 13:48:49.708595 [ 5.668413] cfg80211: failed to load regulatory.db
2428 13:48:49.711845 [ 5.668422] ALSA device list:
2429 13:48:49.714999 [ 5.668440] No soundcards found.
2430 13:48:49.721657 [ 5.676184] mmcblk0boot0: mmc0:0001 DA4064 partition 1 4.00 MiB
2431 13:48:49.728744 [ 5.695408] snd_hda_intel 0000:00:1f.3: Cannot probe codecs, giving up
2432 13:48:49.735307 [ 5.700011] mmcblk0boot1: mmc0:0001 DA4064 partition 2 4.00 MiB
2433 13:48:49.745136 [ 5.733246] usb 1-3: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
2434 13:48:49.754874 [ 5.742470] usb 1-3: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2435 13:48:49.761883 [ 5.750496] dw-apb-uart dw-apb-uart.2: forbid DMA for kernel console
2436 13:48:49.768271 [ 5.751750] mmcblk0rpmb: mmc0:0001 DA4064 partition 3 16.0 MiB, chardev (246:0)
2437 13:48:49.779844 [ 5.768035] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2438 13:48:49.786071 [ 5.776901] Freeing unused kernel image (initmem) memory: 2036K
2439 13:48:49.799216 [ 5.791136] Write protecting the kernel read-only data: 28672k
2440 13:48:49.806302 [ 5.794015] mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2441 13:48:49.816158 [ 5.804156] usb 2-3: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2442 13:48:49.822722 [ 5.812733] Freeing unused kernel image (text/rodata gap) memory: 2028K
2443 13:48:49.832429 [ 5.817415] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2444 13:48:49.838958 [ 5.828851] Freeing unused kernel image (rodata/data gap) memory: 1384K
2445 13:48:49.848680 [ 5.829459] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2446 13:48:49.851957 [ 5.845414] Run /init as init process
2447 13:48:49.861722 [ 5.849560] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2448 13:48:49.865305 [ 5.857564] usb 2-3: Product: USB 10/100/1000 LAN
2449 13:48:49.872033 [ 5.862827] usb 2-3: Manufacturer: Realtek
2450 13:48:49.872125 Loading, please wait...
2451 13:48:49.878202 [ 5.867418] usb 2-3: SerialNumber: 001000001
2452 13:48:49.881431 Starting version 247.3-7+deb11u1
2453 13:48:49.888597 [ 5.878463] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2454 13:48:49.945653 [ 5.933997] udevadm (126) used greatest stack depth: 13576 bytes left
2455 13:48:49.952248 [ 5.943069] usb 1-9: new high-speed USB device number 3 using xhci_hcd
2456 13:48:50.091189 [ 6.079188] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2457 13:48:50.100406 [ 6.088671] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2458 13:48:50.125124 [ 6.113513] usb 1-9: New USB device found, idVendor=13d3, idProduct=56d4, bcdDevice=18.07
2459 13:48:50.134741 [ 6.122697] usb 1-9: New USB device strings: Mfr=3, Product=1, SerialNumber=2
2460 13:48:50.138154 [ 6.130724] usb 1-9: Product: USB2.0 HD UVC WebCam
2461 13:48:50.144501 [ 6.136102] usb 1-9: Manufacturer: Azurewave
2462 13:48:50.147917 [ 6.140908] usb 1-9: SerialNumber: 0x0001
2463 13:48:50.164711 [ 6.153000] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2464 13:48:50.186290 [ 6.175004] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2465 13:48:50.207666 [ 6.195977] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2466 13:48:50.218711 [ 6.205405] usb 2-3: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2467 13:48:50.225289 [ 6.215395] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2468 13:48:50.238149 [ 6.226048] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2469 13:48:50.255124 [ 6.242731] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2470 13:48:50.264811 [ 6.253042] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2471 13:48:50.283643 [ 6.271911] r8152 2-3:1.0: load rtl8153b-2 v1 10/23/19 successfully
2472 13:48:50.317888 [ 6.309387] r8152 2-3:1.0 eth0: v1.11.11
2473 13:48:50.327716 [ 6.314642] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2474 13:48:50.361482 [ 6.353462] r8152 2-3:1.0 enx00e04c787fda: renamed from eth0
2475 13:48:50.389851 [ 6.378205] udevadm (142) used greatest stack depth: 13400 bytes left
2476 13:48:50.392994 Begin: Loading essential drivers ... done.
2477 13:48:50.396199 Begin: Running /scripts/init-premount ... done.
2478 13:48:50.406159 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2479 13:48:50.409399 Begin: Running /scripts/nfs-premount ... done.
2480 13:48:50.441701 IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
2481 13:48:50.445644 SIOCSIFFLAGS: Cannot assign requested address
2482 13:48:50.452070 IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
2483 13:48:50.455193 SIOCSIFFLAGS: Cannot assign requested address
2484 13:48:50.464946 IP-Config: enx00e04c787fda hardware address 00:e0:4c:78:7f:da mtu 1500 DHCP
2485 13:48:51.968110 [ 7.956472] IPv6: ADDRCONF(NETDEV_CHANGE): enx00e04c787fda: link becomes ready
2486 13:48:51.974460 [ 7.964892] r8152 2-3:1.0 enx00e04c787fda: carrier on
2487 13:48:52.213097 IP-Config: no response after 2 secs - giving up
2488 13:48:52.245408 IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
2489 13:48:52.249112 SIOCSIFFLAGS: Cannot assign requested address
2490 13:48:52.255482 IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
2491 13:48:52.258804 SIOCSIFFLAGS: Cannot assign requested address
2492 13:48:52.268703 IP-Config: enx00e04c787fda hardware address 00:e0:4c:78:7f:da mtu 1500 DHCP
2493 13:48:52.275165 IP-Config: enx00e04c787fda complete (dhcp from 192.168.201.1):
2494 13:48:52.281481 address: 192.168.201.17 broadcast: 192.168.201.255 netmask: 255.255.255.0
2495 13:48:52.291841 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
2496 13:48:52.298203 host : asus-C433TA-AJ0005-rammus-cbg-3
2497 13:48:52.304721 domain : lava-rack
2498 13:48:52.307942 rootserver: 192.168.201.1 rootpath:
2499 13:48:52.311141 filename :
2500 13:48:52.368832 [ 8.357263] nfsmount (165) used greatest stack depth: 12688 bytes left
2501 13:48:52.368973 done.
2502 13:48:52.376493 Begin: Running /scripts/nfs-bottom ... done.
2503 13:48:52.383632 Begin: Running /scripts/init-bottom ... done.
2504 13:48:53.341888 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2505 13:48:53.500913 [ 9.473151] systemd[1]: systemd 247.3-7+deb11u1 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
2506 13:48:53.519273 [ 9.511396] systemd[1]: Detected architecture x86-64.
2507 13:48:53.538587
2508 13:48:53.541746 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
2509 13:48:53.541846
2510 13:48:53.552225 [ 9.541082] systemd[1]: Set hostname to <debian-bullseye-amd64>.
2511 13:48:53.994715 [ 9.983635] systemd[1]: Queued start job for default target Graphical Interface.
2512 13:48:54.003015 [ 9.994852] systemd[1]: Created slice system-getty.slice.
2513 13:48:54.009576 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
2514 13:48:54.018569 [ 10.010601] systemd[1]: Created slice system-modprobe.slice.
2515 13:48:54.028639 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
2516 13:48:54.038393 [ 10.026596] systemd[1]: Created slice system-serial\x2dgetty.slice.
2517 13:48:54.044845 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
2518 13:48:54.052828 [ 10.044536] systemd[1]: Created slice User and Session Slice.
2519 13:48:54.062461 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
2520 13:48:54.072142 [ 10.060507] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
2521 13:48:54.082422 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
2522 13:48:54.091973 [ 10.079480] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
2523 13:48:54.101668 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
2524 13:48:54.115415 [ 10.101042] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
2525 13:48:54.125698 [[0;32m OK [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
2526 13:48:54.132117 [ 10.121327] systemd[1]: Reached target Local Encrypted Volumes.
2527 13:48:54.138355 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
2528 13:48:54.145536 [ 10.137313] systemd[1]: Reached target Paths.
2529 13:48:54.152066 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
2530 13:48:54.158670 [ 10.148191] systemd[1]: Reached target Remote File Systems.
2531 13:48:54.165016 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
2532 13:48:54.172539 [ 10.164279] systemd[1]: Reached target Slices.
2533 13:48:54.179073 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
2534 13:48:54.182406 [ 10.175195] systemd[1]: Reached target Swap.
2535 13:48:54.188948 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
2536 13:48:54.195433 [ 10.186507] systemd[1]: Listening on initctl Compatibility Named Pipe.
2537 13:48:54.205297 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
2538 13:48:54.212443 [ 10.204200] systemd[1]: Listening on Journal Audit Socket.
2539 13:48:54.218916 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
2540 13:48:54.228460 [ 10.220127] systemd[1]: Listening on Journal Socket (/dev/log).
2541 13:48:54.238663 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
2542 13:48:54.244450 [ 10.236706] systemd[1]: Listening on Journal Socket.
2543 13:48:54.251540 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
2544 13:48:54.263797 [ 10.252117] systemd[1]: Listening on Network Service Netlink Socket.
2545 13:48:54.270153 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
2546 13:48:54.278408 [ 10.270526] systemd[1]: Listening on udev Control Socket.
2547 13:48:54.284909 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
2548 13:48:54.294573 [ 10.286623] systemd[1]: Listening on udev Kernel Socket.
2549 13:48:54.301095 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
2550 13:48:54.312052 [ 10.304077] systemd[1]: Mounting Huge Pages File System...
2551 13:48:54.318622 Mounting [0;1;39mHuge Pages File System[0m...
2552 13:48:54.331458 [ 10.319820] systemd[1]: Mounting POSIX Message Queue File System...
2553 13:48:54.337909 Mounting [0;1;39mPOSIX Message Queue File System[0m...
2554 13:48:54.346455 [ 10.338386] systemd[1]: Mounting Kernel Debug File System...
2555 13:48:54.353054 Mounting [0;1;39mKernel Debug File System[0m...
2556 13:48:54.360648 [ 10.352701] systemd[1]: Mounting Kernel Trace File System...
2557 13:48:54.367127 Mounting [0;1;39mKernel Trace File System[0m...
2558 13:48:54.385017 [ 10.373154] systemd[1]: Starting Create list of static device nodes for the current kernel...
2559 13:48:54.394576 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
2560 13:48:54.402193 [ 10.394280] systemd[1]: Starting Load Kernel Module configfs...
2561 13:48:54.409190 Starting [0;1;39mLoad Kernel Module configfs[0m...
2562 13:48:54.420230 [ 10.412048] systemd[1]: Starting Load Kernel Module drm...
2563 13:48:54.426686 Starting [0;1;39mLoad Kernel Module drm[0m...
2564 13:48:54.435839 [ 10.427961] systemd[1]: Starting Load Kernel Module fuse...
2565 13:48:54.442397 Starting [0;1;39mLoad Kernel Module fuse[0m...
2566 13:48:54.479464 [ 10.464792] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
2567 13:48:54.482769 [ 10.475269] fuse: init (API version 7.32)
2568 13:48:54.489467 [ 10.481496] systemd[1]: Starting Journal Service...
2569 13:48:54.496426 Starting [0;1;39mJournal Service[0m...
2570 13:48:54.507558 [ 10.499281] systemd[1]: Starting Load Kernel Modules...
2571 13:48:54.513967 Starting [0;1;39mLoad Kernel Modules[0m...
2572 13:48:54.523705 [ 10.512443] systemd[1]: Starting Remount Root and Kernel File Systems...
2573 13:48:54.530081 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
2574 13:48:54.538559 [ 10.530747] systemd[1]: Starting Coldplug All udev Devices...
2575 13:48:54.545731 Starting [0;1;39mColdplug All udev Devices[0m...
2576 13:48:54.556955 [ 10.549156] systemd[1]: Mounted Huge Pages File System.
2577 13:48:54.564041 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
2578 13:48:54.577168 [ 10.565491] systemd[1]: Mounted POSIX Message Queue File System.
2579 13:48:54.583693 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
2580 13:48:54.590052 [ 10.581389] systemd[1]: Mounted Kernel Debug File System.
2581 13:48:54.596647 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
2582 13:48:54.604737 [ 10.596365] systemd[1]: Mounted Kernel Trace File System.
2583 13:48:54.610752 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
2584 13:48:54.624696 [ 10.613135] systemd[1]: Finished Create list of static device nodes for the current kernel.
2585 13:48:54.634157 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
2586 13:48:54.643143 [ 10.635195] systemd[1]: modprobe@configfs.service: Succeeded.
2587 13:48:54.650552 [ 10.642587] systemd[1]: Finished Load Kernel Module configfs.
2588 13:48:54.660569 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
2589 13:48:54.667119 [ 10.659058] systemd[1]: modprobe@drm.service: Succeeded.
2590 13:48:54.673785 [ 10.665836] systemd[1]: Finished Load Kernel Module drm.
2591 13:48:54.680234 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
2592 13:48:54.689765 [ 10.681360] systemd[1]: Started Journal Service.
2593 13:48:54.696403 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
2594 13:48:54.707872 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
2595 13:48:54.714481 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
2596 13:48:54.727315 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
2597 13:48:54.738062 Mounting [0;1;39mFUSE Control File System[0m...
2598 13:48:54.746485 Mounting [0;1;39mKernel Configuration File System[0m...
2599 13:48:54.762573 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
2600 13:48:54.771665 Starting [0;1;39mLoad/Save Random Seed[0m...
2601 13:48:54.780100 Starting [0;1;39mApply Kernel Variables[0m...
2602 13:48:54.791089 Starting [0;1;39mCreate System Users[0m...
2603 13:48:54.809436 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0[ 10.792436] systemd-journald[201]: Received client request to flush runtime journal.
2604 13:48:54.809556 m.
2605 13:48:54.821755 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
2606 13:48:54.828205 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
2607 13:48:54.838456 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
2608 13:48:54.945093 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
2609 13:48:55.911664 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
2610 13:48:55.927018 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
2611 13:48:56.264779 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
2612 13:48:56.324176 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
2613 13:48:56.333806 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
2614 13:48:56.343638 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
2615 13:48:56.354686 Starting [0;1;39mCreate Volatile Files and Directories[0m...
2616 13:48:56.368168 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
2617 13:48:56.518918 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
2618 13:48:56.533629 Starting [0;1;39mNetwork Service[0m...
2619 13:48:56.582715 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
2620 13:48:56.594583 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
2621 13:48:56.743728 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
2622 13:48:56.754320 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
2623 13:48:56.852551 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
2624 13:48:56.867991 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
2625 13:48:56.885961 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
2626 13:48:57.019881 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
2627 13:48:57.029469 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
2628 13:48:57.036073 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
2629 13:48:57.066552 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
2630 13:48:57.072895 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
2631 13:48:57.079365 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
2632 13:48:57.092738 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
2633 13:48:57.212132 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
2634 13:48:57.274446 Starting [0;1;39mUser Login Management[0m...
2635 13:48:57.307519 [[0;32m OK [0m] Found device [0;1;39mSunrise Point-LP Serial IO UART Controller[0m.
2636 13:48:57.461373 [[0;32m OK [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
2637 13:48:57.470954 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
2638 13:48:57.484490 Starting [0;1;39mLoad/Save Screen …f backlight:intel_backlight[0m...
2639 13:48:57.543683 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
2640 13:48:57.576676 Starting [0;1;39mNetwork Name Resolution[0m...
2641 13:48:57.605872 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Screen … of backlight:intel_backlight[0m.
2642 13:48:57.644082 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
2643 13:48:57.654148 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
2644 13:48:58.295921 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
2645 13:48:58.306889 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
2646 13:48:58.316756 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
2647 13:48:58.325563 Starting [0;1;39mPermit User Sessions[0m...
2648 13:48:58.343670 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
2649 13:48:58.356581 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
2650 13:48:58.366901 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
2651 13:48:58.376794 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
2652 13:48:58.389091 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
2653 13:48:58.400737 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
2654 13:48:58.416806 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
2655 13:48:58.469110 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
2656 13:48:58.578879
2657 13:48:58.582138 Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
2658 13:48:58.582224
2659 13:48:58.588579 debian-bullseye-amd64 login: root (automatic login)
2660 13:48:58.588674
2661 13:48:58.931417 Linux debian-bullseye-amd64 5.10.145-cip17 #1 SMP Tue Oct 11 13:42:04 UTC 2022 x86_64
2662 13:48:58.931573
2663 13:48:58.938417 The programs included with the Debian GNU/Linux system are free software;
2664 13:48:58.945023 the exact distribution terms for each program are described in the
2665 13:48:58.951549 individual files in /usr/share/doc/*/copyright.
2666 13:48:58.951646
2667 13:48:58.957805 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2668 13:48:58.961133 permitted by applicable law.
2669 13:48:59.482124 Matched prompt #7: / #
2671 13:48:59.482479 Kernel warnings or errors detected.
2672 13:48:59.482557 Setting prompt string to ['/ #']
2673 13:48:59.482658 end: 2.2.5.1 login-action (duration 00:00:14) [common]
2675 13:48:59.482930 end: 2.2.5 auto-login-action (duration 00:00:16) [common]
2676 13:48:59.483030 start: 2.2.6 expect-shell-connection (timeout 00:04:11) [common]
2677 13:48:59.483107 Setting prompt string to ['/ #']
2678 13:48:59.483176 Forcing a shell prompt, looking for ['/ #']
2680 13:48:59.533592 / #
2681 13:48:59.533759 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
2682 13:48:59.533863 Waiting using forced prompt support (timeout 00:02:30)
2683 13:48:59.540127
2684 13:48:59.540411 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
2685 13:48:59.540530 start: 2.2.7 export-device-env (timeout 00:04:11) [common]
2687 13:48:59.641260 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7551965/extract-nfsrootfs-zzf4683a'
2688 13:48:59.646327 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7551965/extract-nfsrootfs-zzf4683a'
2690 13:48:59.747241 / # export NFS_SERVER_IP='192.168.201.1'
2691 13:48:59.752605 export NFS_SERVER_IP='192.168.201.1'
2692 13:48:59.752905 end: 2.2.7 export-device-env (duration 00:00:00) [common]
2693 13:48:59.753017 end: 2.2 depthcharge-retry (duration 00:00:49) [common]
2694 13:48:59.753112 end: 2 depthcharge-action (duration 00:00:49) [common]
2695 13:48:59.753362 start: 3 lava-test-retry (timeout 00:07:38) [common]
2696 13:48:59.753465 start: 3.1 lava-test-shell (timeout 00:07:38) [common]
2697 13:48:59.753545 Using namespace: common
2699 13:48:59.854074 / # #
2700 13:48:59.854234 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
2701 13:48:59.859514 #
2702 13:48:59.859784 Using /lava-7551965
2704 13:48:59.960374 / # export SHELL=/bin/bash
2705 13:48:59.965497 export SHELL=/bin/bash
2707 13:49:00.066395 / # . /lava-7551965/environment
2708 13:49:00.071954 . /lava-7551965/environment
2710 13:49:00.178715 / # /lava-7551965/bin/lava-test-runner /lava-7551965/0
2711 13:49:00.178890 Test shell timeout: 10s (minimum of the action and connection timeout)
2712 13:49:00.184313 /lava-7551965/bin/lava-test-runner /lava-7551965/0
2713 13:49:00.462543 + export TESTRUN_ID=0_timesync-off
2714 13:49:00.462696 + TESTRUN_ID=0_timesync-off
2715 13:49:00.468970 + cd /lava-7551965/0/tests/0_timesync-off
2716 13:49:00.469070 ++ cat uuid
2717 13:49:00.472210 + UUID=7551965_1.5.2.3.1
2718 13:49:00.472322 + set +x
2719 13:49:00.478690 <LAVA_SIGNAL_STARTRUN 0_timesync-off 7551965_1.5.2.3.1>
2720 13:49:00.478956 Received signal: <STARTRUN> 0_timesync-off 7551965_1.5.2.3.1
2721 13:49:00.479046 Starting test lava.0_timesync-off (7551965_1.5.2.3.1)
2722 13:49:00.479161 Skipping test definition patterns.
2723 13:49:00.481869 + systemctl stop systemd-timesyncd
2724 13:49:00.500166 Failed to stop systemd-timesyncd.service: Unit systemd-timesyncd.service not loaded.
2725 13:49:00.500267 + true
2726 13:49:00.503430 + set +x
2727 13:49:00.506704 <LAVA_SIGNAL_ENDRUN 0_timesync-off 7551965_1.5.2.3.1>
2728 13:49:00.506974 Received signal: <ENDRUN> 0_timesync-off 7551965_1.5.2.3.1
2729 13:49:00.507087 Ending use of test pattern.
2730 13:49:00.507194 Ending test lava.0_timesync-off (7551965_1.5.2.3.1), duration 0.03
2732 13:49:00.555704 + export TESTRUN_ID=1_kselftest-lkdtm
2733 13:49:00.558974 + TESTRUN_ID=1_kselftest-lkdtm
2734 13:49:00.562217 + cd /lava-7551965/0/tests/1_kselftest-lkdtm
2735 13:49:00.562306 ++ cat uuid
2736 13:49:00.565992 + UUID=7551965_1.5.2.3.5
2737 13:49:00.566090 + set +x
2738 13:49:00.572514 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 7551965_1.5.2.3.5>
2739 13:49:00.572777 Received signal: <STARTRUN> 1_kselftest-lkdtm 7551965_1.5.2.3.5
2740 13:49:00.572856 Starting test lava.1_kselftest-lkdtm (7551965_1.5.2.3.5)
2741 13:49:00.572942 Skipping test definition patterns.
2742 13:49:00.575858 + cd ./automated/linux/kselftest/
2743 13:49:00.608626 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.145-cip17-1-ge85493c8cea0/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b asus-C433TA-AJ0005-rammus -g cip -e '' -p /opt/kselftests/mainline/
2744 13:49:00.618272 INFO: Generating a skipfile based on /lava-7551965/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
2745 13:49:00.694162 [ 16.682930] skipgen (318) used greatest stack depth: 12624 bytes left
2746 13:49:00.700754 INFO: Using the following generated skipfile contents (until EOF):
2747 13:49:00.704061 breakpoints:breakpoint_test
2748 13:49:00.707183 breakpoints:step_after_suspend_test
2749 13:49:00.707272 ftrace:ftracetest
2750 13:49:00.710462 net:rtnetlink.sh
2751 13:49:00.710550 net:tls
2752 13:49:00.713697 netfilter:bridge_brouter.sh
2753 13:49:00.717016 netfilter:nft_flowtable.sh
2754 13:49:00.720849 netfilter:nft_trans_stress.sh
2755 13:49:00.720948 pidfd:pidfd_wait
2756 13:49:00.724036 INFO: EOF
2757 13:49:00.727306 INFO: Installing sed perl wget xz-utils iproute2
2758 13:49:01.408777 Hit:1 http://deb.debian.org/debian bullseye InRelease
2759 13:49:02.018359 [ 18.007406] rm (416) used greatest stack depth: 12528 bytes left
2760 13:49:14.623966 Reading package lists...
2761 13:49:17.649543 Reading package lists...
2762 13:49:17.891305 Building dependency tree...
2763 13:49:17.891462 Reading state information...
2764 13:49:17.927242 iproute2 is already the newest version (5.10.0-4).
2765 13:49:17.933666 perl is already the newest version (5.32.1-4+deb11u2).
2766 13:49:17.936814 sed is already the newest version (4.7-1).
2767 13:49:17.943278 wget is already the newest version (1.21-1+deb11u1).
2768 13:49:17.947076 xz-utils is already the newest version (5.2.5-2.1~deb11u1).
2769 13:49:18.244063 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
2770 13:49:18.342761 --2022-10-11 13:48:57-- http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.145-cip17-1-ge85493c8cea0/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
2771 13:49:18.349391 Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
2772 13:49:18.494562 Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
2773 13:49:18.640987 HTTP request sent, awaiting response... 200 OK
2774 13:49:18.643878 Length: 3536816 (3.4M) [application/octet-stream]
2775 13:49:18.647095 Saving to: 'kselftest.tar.xz'
2776 13:49:18.647173
2777 13:49:22.855691 kselftest.tar.xz 0%[ ] 0 --.-KB/s kselftest.tar.xz 1%[ ] 46.39K 161KB/s kselftest.tar.xz 4%[ ] 156.69K 215KB/s kselftest.tar.xz 13%[=> ] 464.96K 459KB/s kselftest.tar.xz 20%[===> ] 715.25K 549KB/s kselftest.tar.xz 28%[====> ] 972.60K 611KB/s kselftest.tar.xz 35%[======> ] 1.20M 653KB/s kselftest.tar.xz 43%[=======> ] 1.46M 687KB/s kselftest.tar.xz 50%[=========> ] 1.72M 714KB/s kselftest.tar.xz 58%[==========> ] 1.97M 748KB/s kselftest.tar.xz 63%[===========> ] 2.13M 751KB/s kselftest.tar.xz 70%[=============> ] 2.37M 763KB/s eta 1s kselftest.tar.xz 77%[==============> ] 2.61M 790KB/s eta 1s kselftest.tar.xz 82%[===============> ] 2.77M 785KB/s eta 1s kselftest.tar.xz 89%[================> ] 3.01M 809KB/s eta 1s kselftest.tar.xz 94%[=================> ] 3.18M 804KB/s eta 1s kselftest.tar.xz 100%[===================>] 3.37M 870KB/s in 4.2s
2778 13:49:22.855970
2779 13:49:23.161777 2022-10-11 13:49:01 (821 KB/s) - 'kselftest.tar.xz' saved [3536816/3536816]
2780 13:49:23.161938
2781 13:49:30.919185 skiplist:
2782 13:49:30.922276 ========================================
2783 13:49:30.925583 breakpoints:breakpoint_test
2784 13:49:31.219956 breakpoints:step_after_suspend_test
2785 13:49:31.231421 ftrace:ftracetest
2786 13:49:31.242234 net:rtnetlink.sh
2787 13:49:31.252954 net:tls
2788 13:49:31.263641 netfilter:bridge_brouter.sh
2789 13:49:31.275595 netfilter:nft_flowtable.sh
2790 13:49:31.287590 netfilter:nft_trans_stress.sh
2791 13:49:31.299551 pidfd:pidfd_wait
2792 13:49:31.314603 ========================================
2793 13:49:31.700914 [ 47.693244] kselftest: Running tests in lkdtm
2794 13:49:31.708507 TAP version 13
2795 13:49:31.717329 1..70
2796 13:49:31.722358 # selftests: lkdtm: PANIC.sh
2797 13:49:31.790788 # Skipping PANIC: crashes entire system
2798 13:49:31.793884 ok 1 selftests: lkdtm: PANIC.sh # SKIP
2799 13:49:31.797037 # selftests: lkdtm: BUG.sh
2800 13:49:31.865274 [ 47.858050] lkdtm: Performing direct entry BUG
2801 13:49:31.871662 [ 47.863100] ------------[ cut here ]------------
2802 13:49:31.875396 [ 47.868430] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
2803 13:49:31.881617 [ 47.874294] invalid opcode: 0000 [#1] SMP PTI
2804 13:49:31.891592 [ 47.879166] CPU: 2 PID: 729 Comm: cat Tainted: G W 5.10.145-cip17 #1
2805 13:49:31.898468 [ 47.887721] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2806 13:49:31.901706 [ 47.894522] RIP: 0010:lkdtm_BUG+0x5/0x10
2807 13:49:31.921087 [ 47.898906] Code: 89 ff e8 2e b6 a3 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 80 fc 93 02
2808 13:49:31.927850 [ 47.919884] RSP: 0018:ffff9df58149fe60 EFLAGS: 00010286
2809 13:49:31.934182 [ 47.925711] RAX: ffffffff9f0de890 RBX: 0000000000000001 RCX: 0000000000000000
2810 13:49:31.944086 [ 47.933683] RDX: 0000000000000000 RSI: ffff91263ad1bf70 RDI: ffffffff9fd9ae90
2811 13:49:31.950997 [ 47.941655] RBP: ffffffffa01e5df0 R08: 0000000000000001 R09: 0000000000000001
2812 13:49:31.960549 [ 47.949625] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
2813 13:49:31.967521 [ 47.957596] R13: ffff9df58149ff10 R14: ffff9df58149ff10 R15: ffff9125c3246000
2814 13:49:31.977085 [ 47.965569] FS: 00007f9bd4cf0580(0000) GS:ffff91263ad00000(0000) knlGS:0000000000000000
2815 13:49:31.983465 [ 47.974609] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2816 13:49:31.990357 [ 47.981027] CR2: 00007f9bd4af9000 CR3: 000000010319c005 CR4: 00000000003706e0
2817 13:49:31.993525 [ 47.989011] Call Trace:
2818 13:49:31.996767 [ 47.991740] direct_entry.cold+0x2c/0x38
2819 13:49:32.003277 [ 47.996121] full_proxy_write+0x53/0x80
2820 13:49:32.006430 [ 48.000399] vfs_write+0xe7/0x3a0
2821 13:49:32.010156 [ 48.004099] ksys_write+0x68/0xf0
2822 13:49:32.013232 [ 48.007801] do_syscall_64+0x30/0x40
2823 13:49:32.020064 [ 48.011786] entry_SYSCALL_64_after_hwframe+0x61/0xc6
2824 13:49:32.023335 [ 48.017427] RIP: 0033:0x7f9bd4c068f3
2825 13:49:32.046238 [ 48.021418] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
2826 13:49:32.052470 [ 48.042406] RSP: 002b:00007ffcb91b1508 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
2827 13:49:32.062026 [ 48.050863] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f9bd4c068f3
2828 13:49:32.068955 [ 48.058834] RDX: 0000000000000004 RSI: 00007f9bd4af9000 RDI: 0000000000000001
2829 13:49:32.078487 [ 48.066805] RBP: 00007f9bd4af9000 R08: 00007f9bd4af8010 R09: 0000000000000000
2830 13:49:32.084971 [ 48.074775] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
2831 13:49:32.091967 [ 48.082747] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
2832 13:49:32.117834 [ 48.090722] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
2833 13:49:32.124260 [ 48.117181] ---[ end trace 7f9e6aa75646ed54 ]---
2834 13:49:32.127800 [ 48.122365] RIP: 0010:lkdtm_BUG+0x5/0x10
2835 13:49:32.150450 [ 48.126754] Code: 89 ff e8 2e b6 a3 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 80 fc 93 02
2836 13:49:32.157313 [ 48.147754] RSP: 0018:ffff9df58149fe60 EFLAGS: 00010286
2837 13:49:32.164181 [ 48.153601] RAX: ffffffff9f0de890 RBX: 0000000000000001 RCX: 0000000000000000
2838 13:49:32.170513 [ 48.161573] RDX: 0000000000000000 RSI: ffff91263ad1bf70 RDI: ffffffff9fd9ae90
2839 13:49:32.180513 [ 48.169556] RBP: ffffffffa01e5df0 R08: 0000000000000001 R09: 0000000000000001
2840 13:49:32.186760 [ 48.177538] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
2841 13:49:32.196862 [ 48.185521] R13: ffff9df58149ff10 R14: ffff9df58149ff10 R15: ffff9125c3246000
2842 13:49:32.206418 [ 48.193508] FS: 00007f9bd4cf0580(0000) GS:ffff91263ad00000(0000) knlGS:0000000000000000
2843 13:49:32.209539 [ 48.202562] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2844 13:49:32.219686 [ 48.208989] CR2: 00007f9bd4af9000 CR3: 000000010319c005 CR4: 00000000003706e0
2845 13:49:32.222894 # Segmentation fault
2846 13:49:32.237423 # [ 47.858050] lkdtm: Performing direct entry BUG
2847 13:49:32.243855 # [ 47.863100] ------------[ cut here ]------------
2848 13:49:32.250212 # [ 47.868430] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
2849 13:49:32.253333 # [ 47.874294] invalid opcode: 0000 [#1] SMP PTI
2850 13:49:32.263610 # [ 47.879166] CPU: 2 PID: 729 Comm: cat Tainted: G W 5.10.145-cip17 #1
2851 13:49:32.269864 # [ 47.887721] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2852 13:49:32.273657 # [ 47.894522] RIP: 0010:lkdtm_BUG+0x5/0x10
2853 13:49:32.299576 # [ 47.898906] Code: 89 ff e8 2e b6 a3 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[ 48.290576] lkdtm: Performing direct entry WARNING
2854 13:49:32.299680 80 fc 93 02
2855 13:49:32.309372 # [ 47.919884] RSP: 0018:ffff9df58149fe60 EFLAGS[ 48.296924] ------------[ cut here ]------------
2856 13:49:32.312959 : 00010286
2857 13:49:32.326307 # [ 47.925711] RAX: ffffffff9f0de890 RBX: 00000000[ 48.308326] WARNING: CPU: 0 PID: 765 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
2858 13:49:32.329421 00000001 RCX: 0000000000000000
2859 13:49:32.358966 # [ 47.933683] RDX: 0000000000[ 48.323961] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
2860 13:49:32.365343 000000 RSI: ffff91263ad1bf70 RDI: ffffffff9fd9ae90
2861 13:49:32.375399 # [ 47.941[ 48.356614] CPU: 0 PID: 765 Comm: cat Tainted: G D W 5.10.145-cip17 #1
2862 13:49:32.385532 655] RBP: ffffffffa01e5df0 R08: 0000000000000001 R09: 0000000000[ 48.371402] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2863 13:49:32.388636 000001
2864 13:49:32.397985 # [ 47.949625] R10: 00000000ffffe000 R11: 3fffffffffff[ 48.384434] RIP: 0010:lkdtm_WARNING+0x13/0x20
2865 13:49:32.401820 ffff R12: 0000000000000004
2866 13:49:32.424739 # [ 47.957596] R13: ffff9df58149ff[ 48.395541] 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 80 fc 93 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 61 fc
2867 13:49:32.431304 10 R14: ffff9df58149ff10 R15: ffff9125c3246000
2868 13:49:32.437529 # [ 47.965569][ 48.422776] RSP: 0018:ffff9df5814e7e60 EFLAGS: 00010202
2869 13:49:32.450839 FS: 00007f9bd4cf0580(0000) GS:ffff91263ad00000(0000) knlGS:000[ 48.434846] RAX: ffffffff9f0de8a0 RBX: 0000000000000002 RCX: 0000000000000000
2870 13:49:32.453955 0000000000000
2871 13:49:32.464069 # [ 47.974609] CS: 0010 DS: 0000 ES: 0000 CR0:[ 48.449068] RDX: 0000000000000000 RSI: ffff91263ac1bf70 RDI: ffffffff9fd9aea0
2872 13:49:32.467105 0000000080050033
2873 13:49:32.480323 # [ 47.981027] CR2: 00007f9bd4af9000 CR3: 0[ 48.463231] RBP: ffffffffa018a82f R08: 0000000000000000 R09: 0000000000000000
2874 13:49:32.483452 00000010319c005 CR4: 00000000003706e0
2875 13:49:32.493435 # [ 47.989011] Call Tra[ 48.477479] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
2876 13:49:32.493530 ce:
2877 13:49:32.499826 # [ 47.991740] direct_entry.cold+0x2c/0x38
2878 13:49:32.506637 # [ 47.996[ 48.491668] R13: ffff9df5814e7f10 R14: ffff9df5814e7f10 R15: ffff9125c5900000
2879 13:49:32.509862 121] full_proxy_write+0x53/0x80
2880 13:49:32.523110 # [ 48.000399] vfs_write+0x[ 48.505852] FS: 00007f9cecd30580(0000) GS:ffff91263ac00000(0000) knlGS:0000000000000000
2881 13:49:32.523209 e7/0x3a0
2882 13:49:32.529553 # [ 48.004099] ksys_write+0x68/0xf0
2883 13:49:32.535923 # [ 48.00780[ 48.521145] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2884 13:49:32.539714 1] do_syscall_64+0x30/0x40
2885 13:49:32.549068 # [ 48.011786] entry_SYSCALL_64_[ 48.533721] CR2: 00007f9cecb39000 CR3: 0000000103140005 CR4: 00000000003706f0
2886 13:49:32.552202 after_hwframe+0x61/0xc6
2887 13:49:32.558802 # [ 48.017427] RIP: 0033:0x7f9bd4c068[ 48.547956] Call Trace:
2888 13:49:32.558891 f3
2889 13:49:32.568837 # [ 48.021418] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c[ 48.556906] direct_entry.cold+0x2c/0x38
2890 13:49:32.582015 7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75[ 48.567479] full_proxy_write+0x53/0x80
2891 13:49:32.591626 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 0[ 48.578029] vfs_write+0xe7/0x3a0
2892 13:49:32.591747 0 48 83 ec 28 48 89 54 24 18
2893 13:49:32.601607 # [ 48.042406] RSP: 002b:00007ff[ 48.587923] ksys_write+0x68/0xf0
2894 13:49:32.604825 cb91b1508 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
2895 13:49:32.611072 # [ 48.[ 48.597842] do_syscall_64+0x30/0x40
2896 13:49:32.621424 050863] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f9[ 48.608017] entry_SYSCALL_64_after_hwframe+0x61/0xc6
2897 13:49:32.624573 bd4c068f3
2898 13:49:32.630919 # [ 48.058834] RDX: 0000000000000004 RSI: 00007f9bd[ 48.619918] RIP: 0033:0x7f9cecc468f3
2899 13:49:32.633991 4af9000 RDI: 0000000000000001
2900 13:49:32.660932 # [ 48.066805] RBP: 00007f9bd4a[ 48.630090] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
2901 13:49:32.664044 f9000 R08: 00007f9bd4af8010 R09: 0000000000000000
2902 13:49:32.674060 # [ 48.0747[ 48.657333] RSP: 002b:00007ffc089c6248 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
2903 13:49:32.687332 75] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 00000000000[ 48.672052] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f9cecc468f3
2904 13:49:32.690425 00001
2905 13:49:32.703657 # [ 48.082747] R13: 0000000000000001 R14: 0000000000020[ 48.686270] RDX: 0000000000000008 RSI: 00007f9cecb39000 RDI: 0000000000000001
2906 13:49:32.706804 000 R15: 0000000000020000
2907 13:49:32.716778 # [ 48.090722] Modules linked in: f[ 48.700446] RBP: 00007f9cecb39000 R08: 00007f9cecb38010 R09: 0000000000000000
2908 13:49:32.729984 use ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_[ 48.714673] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
2909 13:49:32.746318 triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_de[ 48.728853] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
2910 13:49:32.756393 bugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg[ 48.743084] irq event stamp: 0
2911 13:49:32.759502 _temp_thermal cros_ec_dev cros_usbpd_notify
2912 13:49:32.769439 # [ 48.117181] --[ 48.752693] hardirqs last enabled at (0): [<0000000000000000>] 0x0
2913 13:49:32.772565 -[ end trace 7f9e6aa75646ed54 ]---
2914 13:49:32.782603 # [ 48.122365] RIP: 0010:l[ 48.765913] hardirqs last disabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
2915 13:49:32.785831 kdtm_BUG+0x5/0x10
2916 13:49:32.799261 # [ 48.126754] Code: 89 ff e8 2e b6 a3 ff 4[ 48.781284] softirqs last enabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
2917 13:49:32.812453 8 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48[ 48.796625] softirqs last disabled at (0): [<0000000000000000>] 0x0
2918 13:49:32.822034 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 0[ 48.809879] ---[ end trace 7f9e6aa75646ed55 ]---
2919 13:49:32.828441 0 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
2920 13:49:32.835394 # [ 48.147754] RSP: 0018:ffff9df58149fe60 EFLAGS: 00010286
2921 13:49:32.841624 # [ 48.153601] RAX: ffffffff9f0de890 RBX: 0000000000000001 RCX: 0000000000000000
2922 13:49:32.851617 # [ 48.161573] RDX: 0000000000000000 RSI: ffff91263ad1bf70 RDI: ffffffff9fd9ae90
2923 13:49:32.858455 # [ 48.169556] RBP: ffffffffa01e5df0 R08: 0000000000000001 R09: 0000000000000001
2924 13:49:32.867792 # [ 48.177538] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
2925 13:49:32.874854 # [ 48.185521] R13: ffff9df58149ff10 R14: ffff9df58149ff10 R15: ffff9125c3246000
2926 13:49:32.884457 # [ 48.193508] FS: 00007f9bd4cf0580(0000) GS:ffff91263ad00000(0000) knlGS:0000000000000000
2927 13:49:32.891356 # [ 48.202562] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2928 13:49:32.897669 # [ 48.208989] CR2: 00007f9bd4af9000 CR3: 000000010319c005 CR4: 00000000003706e0
2929 13:49:32.900783 # BUG: saw 'kernel BUG at': ok
2930 13:49:32.904099 ok 2 selftests: lkdtm: BUG.sh
2931 13:49:32.907741 # selftests: lkdtm: WARNING.sh
2932 13:49:32.913956 # [ 48.290576] lkdtm: Performing direct entry WARNING
2933 13:49:32.917740 # [ 48.296924] ------------[ cut here ]------------
2934 13:49:32.930645 # [ 48.308326] WARNING: CPU: 0 PID: 765 a[ 48.918585] lkdtm: Performing direct entry WARNING_MESSAGE
2935 13:49:32.934393 t drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
2936 13:49:32.940710 # [ 48[ 48.926820] ------------[ cut here ]------------
2937 13:49:32.950435 .323961] Modules linked in: fuse ip_tables cros_ec_sensors cros_[ 48.938194] Warning message trigger count: 2
2938 13:49:32.966931 ec_sensors_core industrialio_triggered_buffer kfifo_buf industri[ 48.949211] WARNING: CPU: 1 PID: 800 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
2939 13:49:32.999692 alio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sens[ 48.965598] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
2940 13:49:33.016342 orhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbp[ 48.998239] CPU: 1 PID: 800 Comm: cat Tainted: G D W 5.10.145-cip17 #1
2941 13:49:33.022667 [ 49.013018] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2942 13:49:33.022757 d_notify
2943 13:49:33.032862 # [ 48.356614] CPU: 0 PID: 765 Comm: cat Tainted: G [ 49.019828] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
2944 13:49:33.055636 [ 49.031680] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 61 fc 93 02 48 c7 c7 90 ad 18 a0 8d 70 01 89 35 51 fc 93 02 e8 2b 1f 66 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
2945 13:49:33.059332 D W 5.10.145-cip17 #1
2946 13:49:33.065600 # [ 48.371402] Hardware na[ 49.052669] RSP: 0018:ffff9df58159fe60 EFLAGS: 00010286
2947 13:49:33.075822 [ 49.064714] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
2948 13:49:33.079029 me: Google Rammus/Rammus, BIOS 09/04/2020
2949 13:49:33.088387 # [ 48.384434] RIP[ 49.072688] RDX: ffff91263acac660 RSI: ffff91263ac9bf70 RDI: ffff91263ac9bf70
2950 13:49:33.098565 [ 49.086870] RBP: ffffffffa018a837 R08: 0000000000000000 R09: 0000000000000000
2951 13:49:33.101633 : 0010:lkdtm_WARNING+0x13/0x20
2952 13:49:33.111736 # [ 48.395541] Code: c0 f4 ff [ 49.094843] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
2953 13:49:33.118082 [ 49.109027] R13: ffff9df58159ff10 R14: ffff9df58159ff10 R15: ffff9125c3300000
2954 13:49:33.135004 ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1[ 49.117015] FS: 00007f9b0bc5c580(0000) GS:ffff91263ac80000(0000) knlGS:0000000000000000
2955 13:49:33.147677 f 44 00 00 83 05 80 fc 93 02 01 75 05 c3 cc cc cc cc <0f> 0b c3 [ 49.132266] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2956 13:49:33.154664 [ 49.144895] CR2: 00007f9b0ba65000 CR3: 0000000104eca003 CR4: 00000000003706e0
2957 13:49:33.160823 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 61 fc
2958 13:49:33.164638 # [ [ 49.152867] Call Trace:
2959 13:49:33.170904 48.422776] RSP: 0018:ffff9df5814e7e60 EFLAGS: 00010202
2960 13:49:33.173990 # [ 48[ 49.161808] direct_entry.cold+0x2c/0x38
2961 13:49:33.184033 .434846] RAX: ffffffff9f0de8a0 RBX: 0000000000000002 RCX: 000000[ 49.172406] full_proxy_write+0x53/0x80
2962 13:49:33.187262 0000000000
2963 13:49:33.194222 # [ 48.449068] RDX: 0000000000000000 RSI: ffff9126[ 49.182902] vfs_write+0xe7/0x3a0
2964 13:49:33.197336 3ac1bf70 RDI: ffffffff9fd9aea0
2965 13:49:33.203806 # [ 48.463231] RBP: ffffffffa0[ 49.192816] ksys_write+0x68/0xf0
2966 13:49:33.210266 18a82f R08: 0000000000000000 R09: 0000000000000000
2967 13:49:33.216996 # [ 48.477[ 49.202741] do_syscall_64+0x30/0x40
2968 13:49:33.226468 479] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000[ 49.212961] entry_SYSCALL_64_after_hwframe+0x61/0xc6
2969 13:49:33.226549 000008
2970 13:49:33.236533 # [ 48.491668] R13: ffff9df5814e7f10 R14: ffff9df5814e[ 49.224815] RIP: 0033:0x7f9b0bb728f3
2971 13:49:33.259814 [ 49.235028] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
2972 13:49:33.259910 7f10 R15: ffff9125c5900000
2973 13:49:33.272976 # [ 48.505852] FS: 00007f9cecd305[ 49.256045] RSP: 002b:00007ffea3afee38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
2974 13:49:33.279086 80(0000) GS:ffff91263ac00000(0000) knlGS:0000000000000000
2975 13:49:33.285912 # [ [ 49.270690] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f9b0bb728f3
2976 13:49:33.295666 [ 49.284873] RDX: 0000000000000010 RSI: 00007f9b0ba65000 RDI: 0000000000000001
2977 13:49:33.302586 48.521145] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2978 13:49:33.308728 #[ 49.292846] RBP: 00007f9b0ba65000 R08: 00007f9b0ba64010 R09: 0000000000000000
2979 13:49:33.318926 [ 49.307028] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
2980 13:49:33.332251 [ 48.533721] CR2: 00007f9cecb39000 CR3: 0000000103140005 CR4:[ 49.315020] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
2981 13:49:33.332334 00000000003706f0
2982 13:49:33.335209 # [ 48.547956] Call Trace:
2983 13:49:33.342264 # [ 48.556906[ 49.329204] irq event stamp: 0
2984 13:49:33.348620 [ 49.338822] hardirqs last enabled at (0): [<0000000000000000>] 0x0
2985 13:49:33.351653 ] direct_entry.cold+0x2c/0x38
2986 13:49:33.365274 # [ 48.567479] full_proxy_wri[ 49.345827] hardirqs last disabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
2987 13:49:33.371612 [ 49.361171] softirqs last enabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
2988 13:49:33.374696 te+0x53/0x80
2989 13:49:33.377886 # [ 48.578029] vfs_write+0xe7/0x3a0
2990 13:49:33.384674 # [ 48.5[ 49.370312] softirqs last disabled at (0): [<0000000000000000>] 0x0
2991 13:49:33.391665 [ 49.383520] ---[ end trace 7f9e6aa75646ed56 ]---
2992 13:49:33.394878 87923] ksys_write+0x68/0xf0
2993 13:49:33.397918 # [ 48.597842] do_syscall_64+0x30/0x40
2994 13:49:33.404419 # [ 48.608017] entry_SYSCALL_64_after_hwframe+0x61/0xc6
2995 13:49:33.407489 # [ 48.619918] RIP: 0033:0x7f9cecc468f3
2996 13:49:33.430802 # [ 48.630090] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
2997 13:49:33.437604 # [ 48.657333] RSP: 002b:00007ffc089c6248 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
2998 13:49:33.447559 # [ 48.672052] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f9cecc468f3
2999 13:49:33.453866 # [ 48.686270] RDX: 0000000000000008 RSI: 00007f9cecb39000 RDI: 0000000000000001
3000 13:49:33.463927 # [ 48.700446] RBP: 00007f9cecb39000 R08: 00007f9cecb38010 R09: 0000000000000000
3001 13:49:33.470107 # [ 48.714673] R10: fffffffffff[ 49.460521] lkdtm: Performing direct entry EXCEPTION
3002 13:49:33.477073 ffbc5 R11: 0000000000000246 R12: 0000000000000001
3003 13:49:33.486959 # [ 48.7288[ 49.468829] BUG: kernel NULL pointer dereference, address: 0000000000000000
3004 13:49:33.490076 [ 49.482794] #PF: supervisor write access in kernel mode
3005 13:49:33.496388 [ 49.488627] #PF: error_code(0x0002) - not-present page
3006 13:49:33.500066 [ 49.494364] PGD 0 P4D 0
3007 13:49:33.503289 [ 49.497190] Oops: 0002 [#2] SMP PTI
3008 13:49:33.512708 [ 49.501081] CPU: 1 PID: 832 Comm: cat Tainted: G D W 5.10.145-cip17 #1
3009 13:49:33.519663 [ 49.509632] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3010 13:49:33.522825 [ 49.516440] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3011 13:49:33.549260 53] R13: 0000000000000001 R14: 0000000000020000 R15: 00000000000[ 49.521398] Code: 48 c7 c7 90 ad 18 a0 8d 70 01 89 35 51 fc 93 02 e8 2b 1f 66 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
3012 13:49:33.556279 [ 49.548593] RSP: 0018:ffff9df58160fe60 EFLAGS: 00010286
3013 13:49:33.565693 [ 49.554426] RAX: ffffffff9f0de8f0 RBX: 0000000000000004 RCX: 0000000000000000
3014 13:49:33.572629 [ 49.562395] RDX: 0000000000000000 RSI: ffff91263ac9bf70 RDI: ffffffff9fd9aec0
3015 13:49:33.582070 [ 49.570363] RBP: ffffffffa00bfd07 R08: 0000000000000000 R09: 0000000000000000
3016 13:49:33.588965 [ 49.578332] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3017 13:49:33.595349 [ 49.586300] R13: ffff9df58160ff10 R14: ffff9df58160ff10 R15: ffff9125c3d07000
3018 13:49:33.605581 [ 49.594269] FS: 00007f3d948be580(0000) GS:ffff91263ac80000(0000) knlGS:0000000000000000
3019 13:49:33.611798 [ 49.603305] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3020 13:49:33.618307 [ 49.609719] CR2: 0000000000000000 CR3: 0000000104ff8005 CR4: 00000000003706e0
3021 13:49:33.621891 [ 49.617686] Call Trace:
3022 13:49:33.624920 20[000
3023 13:49:33.628738 # [ 48.743084] irq event stamp: 0
3024 13:49:33.635121 # [ 48.752693] har 49.620416] direct_entry.cold+0x2c/0x38
3025 13:49:33.638051 dirqs last enabled at (0): [<0000000000000000>] 0x0
3026 13:49:33.644665 # [ 48.7[ 49.631013] full_proxy_write+0x53/0x80
3027 13:49:33.647974 [ 49.641509] vfs_write+0xe7/0x3a0
3028 13:49:33.658040 65913] hardirqs last disabled at (0): [<ffffffff9e900cf0>] copy_[ 49.645209] ksys_write+0x68/0xf0
3029 13:49:33.661126 [ 49.655120] do_syscall_64+0x30/0x40
3030 13:49:33.667956 [ 49.659109] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3031 13:49:33.671011 [ 49.664748] RIP: 0033:0x7f3d947d48f3
3032 13:49:33.691097 [ 49.668726] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3033 13:49:33.701040 [ 49.689706] RSP: 002b:00007fffa82ed158 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3034 13:49:33.707319 [ 49.698159] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f3d947d48f3
3035 13:49:33.716975 [ 49.706127] RDX: 000000000000000a RSI: 00007f3d946c7000 RDI: 0000000000000001
3036 13:49:33.723916 [ 49.714095] RBP: 00007f3d946c7000 R08: 00007f3d946c6010 R09: 0000000000000000
3037 13:49:33.733266 [ 49.722062] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3038 13:49:33.740445 [ 49.730029] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3039 13:49:33.743707 process+0x640/0x1c80
3040 13:49:33.773341 # [ 48.781284] softirqs last enabled at[ 49.738017] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3041 13:49:33.776526 [ 49.770654] CR2: 0000000000000000
3042 13:49:33.782941 [ 49.774341] ---[ end trace 7f9e6aa75646ed57 ]---
3043 13:49:33.786169 [ 49.779493] RIP: 0010:lkdtm_BUG+0x5/0x10
3044 13:49:33.805930 [ 49.783870] Code: 89 ff e8 2e b6 a3 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 80 fc 93 02
3045 13:49:33.812321 [ 49.804852] RSP: 0018:ffff9df58149fe60 EFLAGS: 00010286
3046 13:49:33.822548 [ 49.810683] RAX: ffffffff9f0de890 RBX: 0000000000000001 RCX: 0000000000000000
3047 13:49:33.828813 [ 49.818650] RDX: 0000000000000000 RSI: ffff91263ad1bf70 RDI: ffffffff9fd9ae90
3048 13:49:33.835744 [ 49.826617] RBP: ffffffffa01e5df0 R08: 0000000000000001 R09: 0000000000000001
3049 13:49:33.845638 [ 49.834585] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3050 13:49:33.851929 [ 49.842554] R13: ffff9df58149ff10 R14: ffff9df58149ff10 R15: ffff9125c3246000
3051 13:49:33.862202 [ 49.850524] FS: 00007f3d948be580(0000) GS:ffff91263ac80000(0000) knlGS:0000000000000000
3052 13:49:33.868341 [ 49.859561] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3053 13:49:33.875269 [ 49.865977] CR2: 0000000000000000 CR3: 0000000104ff8005 CR4: 00000000003706e0
3054 13:49:33.884669 [ 49.873963] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3055 13:49:33.894612 [ 49.883876] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 832, name: cat
3056 13:49:33.897826 [ 49.892234] INFO: lockdep is turned off.
3057 13:49:33.901518 [ 49.896610] irq event stamp: 0
3058 13:49:33.907958 [ 49.900030] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3059 13:49:33.917974 [ 49.907029] hardirqs last disabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
3060 13:49:33.927872 [ 49.916164] softirqs last enabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
3061 13:49:33.934207 [ 49.925300] softirqs last disabled at (0): [<0000000000000000>] 0x0
3062 13:49:33.944001 [ 49.932300] CPU: 1 PID: 832 Comm: cat Tainted: G D W 5.10.145-cip17 #1
3063 13:49:33.950330 [ 49.940853] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3064 13:49:33.954170 [ 49.947658] Call Trace:
3065 13:49:33.957359 [ 49.950384] dump_stack+0x77/0x9b
3066 13:49:33.960569 [ 49.954074] ___might_sleep.cold+0xa6/0xb6
3067 13:49:33.963693 [ 49.958648] exit_signals+0x1c/0x2e0
3068 13:49:33.966812 [ 49.962637] do_exit+0xd5/0xb00
3069 13:49:33.973575 [ 49.966140] ? ksys_write+0x68/0xf0
3070 13:49:33.976738 [ 49.970024] rewind_stack_do_exit+0x17/0x20
3071 13:49:33.980662 [ 49.974695] RIP: 0033:0x7f3d947d48f3
3072 13:49:34.003446 [ 49.978682] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3073 13:49:34.010392 [ 49.999669] RSP: 002b:00007fffa82ed158 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3074 13:49:34.019608 [ 50.008126] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f3d947d48f3
3075 13:49:34.026180 [ 50.016094] RDX: 000000000000000a RSI: 00007f3d946c7000 RDI: 0000000000000001
3076 13:49:34.033061 [ 50.024063] RBP: 00007f3d946c7000 R08: 00007f3d946c6010 R09: 0000000000000000
3077 13:49:34.043109 [ 50.032032] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3078 13:49:34.049324 [ 50.040019] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3079 13:49:34.055702 (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
3080 13:49:34.062621 # [ 48.796625] softirqs last disabled at (0): [<0000000000000000>] 0x0
3081 13:49:34.068811 # [ 48.809879] ---[ end trace 7f9e6aa75646ed55 ]---
3082 13:49:34.072568 # WARNING: saw 'WARNING:': ok
3083 13:49:34.075677 ok 3 selftests: lkdtm: WARNING.sh
3084 13:49:34.078817 # selftests: lkdtm: WARNING_MESSAGE.sh
3085 13:49:34.085668 # [ 48.918585] lkdtm: Performing direct entry WARNING_MESSAGE
3086 13:49:34.088828 # [ 48.926820] ------------[ cut here ]------------
3087 13:49:34.095294 # [ 48.938194] Warning message trigger count: 2
3088 13:49:34.105063 # [ 48.949211] WARNING: CPU: 1 PID: 800 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3089 13:49:34.131386 # [ 48.965598] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3090 13:49:34.141388 # [ 48.998239] CPU: 1 PID: 800 Comm: cat Tainted: G D W 5.10.145-cip17 #1
3091 13:49:34.147780 # [ 49.013018] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3092 13:49:34.154322 # [ 49.019828] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3093 13:49:34.174575 # [ 49.031680] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 61 fc 93 02 48 c7 c7 90 ad 18 a0 8d 70 01 89 35 51 fc 93 02 e8 2b 1f 66 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3094 13:49:34.180833 # [ 49.052669] RSP: 0018:ffff9df58159fe60 EFLAGS: 00010286
3095 13:49:34.187631 # [ 49.064714] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3096 13:49:34.197154 # [ 49.072688] RDX: ffff91263acac660 RSI: ffff91263ac9bf70 RDI: ffff91263ac9bf70
3097 13:49:34.204220 # [ 49.086870] RBP: ffffffffa018a837 R08: 0000000000000000 R09: 0000000000000000
3098 13:49:34.213696 # [ 49.094843] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3099 13:49:34.220742 # [ 49.109027] R13: ffff9df58159ff10 R14: ffff9df58159ff10 R15: ffff9125c3300000
3100 13:49:34.230503 # [ 49.117015] FS: 00007f9b0bc5c580(0000) GS:ffff91263ac80000(0000) knlGS:0000000000000000
3101 13:49:34.236826 # [ 49.132266] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3102 13:49:34.247391 # [ 49.144895] CR2: 00007f9b0ba65000 CR3: 0000000104eca003 CR4: 00000000003706e0
3103 13:49:34.247497 # [ 49.152867] Call Trace:
3104 13:49:34.253686 # [ 49.161808] direct_entry.cold+0x2c/0x38
3105 13:49:34.256889 # [ 49.172406] full_proxy_write+0x53/0x80
3106 13:49:34.260045 # [ 49.182902] vfs_write+0xe7/0x3a0
3107 13:49:34.267030 # [ 49.192816] ksys_write+0x68/0xf0
3108 13:49:34.270235 # [ 49.202741] do_syscall_64+0x30/0x40
3109 13:49:34.280262 # [ 49.212961] entry_SYSCALL_64_after_hwframe[ 50.265613] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3110 13:49:34.286722 [ 50.277960] lkdtm: attempting good list addition
3111 13:49:34.289766 [ 50.283127] lkdtm: attempting corrupted list addition
3112 13:49:34.296702 [ 50.288772] lkdtm: list_add() corruption not detected!
3113 13:49:34.299788 +0x61/0xc6
3114 13:49:34.302892 # [ 49.224815] RIP: 0033:0x7f9b0bb728f3
3115 13:49:34.322853 # [ 49.235028] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3116 13:49:34.332385 # [ 49.256045] RSP: 002b:00007ffea3afee38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3117 13:49:34.339361 # [ 49.270690] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f9b0bb728f3
3118 13:49:34.348776 # [ 49.284873] RDX: 0000000000000010 RSI: 00007f9b0ba65000 RDI: 0000000000000001
3119 13:49:34.355646 # [ 49.292846] RBP: 00007f9b0ba65000 R08: 00007f9b0ba64010 R09: 0000000000000000
3120 13:49:34.365558 # [ 49.307028] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3121 13:49:34.371882 # [ 49.315020] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3122 13:49:34.375692 # [ 49.329204] irq event stamp: 0
3123 13:49:34.382021 # [ 49.338822] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3124 13:49:34.392117 # [ 49.345827] hardirqs last disabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
3125 13:49:34.401721 # [ 49.361171] softirqs last enabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
3126 13:49:34.407978 # [ 49.370312] softirqs last disabled at (0): [<0000000000000000>] 0x0
3127 13:49:34.414988 # [ 49.383520] ---[ end trace 7f9e6aa75646ed56 ]---
3128 13:49:34.418225 # WARNING_MESSAGE: saw 'message trigger': ok
3129 13:49:34.424469 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
3130 13:49:34.428260 # selftests: lkdtm: EXCEPTION.sh
3131 13:49:34.434653 # Kille[ 50.421007] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3132 13:49:34.437799 [ 50.431298] lkdtm: attempting good list removal
3133 13:49:34.444672 [ 50.436380] lkdtm: attempting corrupted list removal
3134 13:49:34.451122 [ 50.441956] lkdtm: list_del() corruption not detected!
3135 13:49:34.451208 d
3136 13:49:34.457521 # [ 49.460521] lkdtm: Performing direct entry EXCEPTION
3137 13:49:34.464329 # [ 49.468829] BUG: kernel NULL pointer dereference, address: 0000000000000000
3138 13:49:34.470504 # [ 49.482794] #PF: supervisor write access in kernel mode
3139 13:49:34.477508 # [ 49.488627] #PF: error_code(0x0002) - not-present page
3140 13:49:34.480616 # [ 49.494364] PGD 0 P4D 0
3141 13:49:34.483750 # [ 49.497190] Oops: 0002 [#2] SMP PTI
3142 13:49:34.490617 # [ 49.501081] CPU: 1 PID: 832 Comm: cat Tainted: G D W 5.10.145-cip17 #1
3143 13:49:34.500598 # [ 49.509632] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3144 13:49:34.503740 # [ 49.516440] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3145 13:49:34.523672 # [ 49.521398] Code: 48 c7 c7 90 ad 18 a0 8d 70 01 89 35 51 fc 93 02 e8 2b 1f 66 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
3146 13:49:34.530023 # [ 49.548593] RSP: 0018:ffff9df58160fe60 EFLAGS: 00010286
3147 13:49:34.540250 # [ 49.554426] RAX: ffffffff9f0de8f0 RBX: 0000000000000004 RCX: 0000000000000000
3148 13:49:34.546620 # [ 49.562395] RDX: 0000000000000000 RSI: ffff91263ac9bf70 RDI: ffffffff9fd9aec0
3149 13:49:34.556693 # [ 49.570363] RBP:[ 50.541881] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3150 13:49:34.562927 [ 50.554209] lkdtm: attempting bad read from page below current stack
3151 13:49:34.573075 [ 50.561320] BUG: stack guard page was hit at 00000000fa6efb6f (stack is 000000009d7b9982..000000004f236a3b)
3152 13:49:34.583012 [ 50.572212] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3153 13:49:34.586123 ffffffffa00bfd07 R08: 0000000000000000 R09: 0000000000000000
3154 13:49:34.596120 #[ 50.579021] CPU: 3 PID: 1057 Comm: cat Tainted: G D W 5.10.145-cip17 #1
3155 13:49:34.602499 [ 50.593887] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3156 13:49:34.609306 [ 50.600695] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3157 13:49:34.629122 [ 50.607209] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 30 b1 18 a0 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 cf a0 fd ff 48 c7 c7 70 b1 18 a0 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 b5 a0 fd ff 0f 1f 44
3158 13:49:34.635355 [ 50.628188] RSP: 0018:ffff9df581967e50 EFLAGS: 00010246
3159 13:49:34.645441 [ 50.634015] RAX: 0000000000000038 RBX: ffff9df581964000 RCX: 0000000000000000
3160 13:49:34.651784 [ 50.641978] RDX: 0000000000000000 RSI: ffff91263ad9bf70 RDI: ffffffffa018b170
3161 13:49:34.661727 [ 50.649963] RBP: ffffffffa018a89a R08: 0000000000000000 R09: 0000000000000000
3162 13:49:34.668202 [ 50.657936] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3163 13:49:34.675195 [ 50.665898] R13: ffff9df581967f10 R14: ffff9df581967f10 R15: ffff9125c6456000
3164 13:49:34.684631 [ 50.673870] FS: 00007fb430905580(0000) GS:ffff91263ad80000(0000) knlGS:0000000000000000
3165 13:49:34.691075 [ 50.682909] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3166 13:49:34.701288 [ 50.689326] CR2: ffff9df581963fff CR3: 0000000104f1c003 CR4: 00000000003706e0
3167 13:49:34.701378 [ 50.697296] Call Trace:
3168 13:49:34.707635 [ 50.700023] ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
3169 13:49:34.711369 [ 50.705082] direct_entry.cold+0x2c/0x38
3170 13:49:34.717653 [ 50.709464] full_proxy_write+0x53/0x80
3171 13:49:34.720926 [ 50.713745] vfs_write+0xe7/0x3a0
3172 13:49:34.724014 [ 50.717445] ksys_write+0x68/0xf0
3173 13:49:34.727742 [ 50.721144] do_syscall_64+0x30/0x40
3174 13:49:34.734289 [ 50.725124] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3175 13:49:34.737511 [ 50.730764] RIP: 0033:0x7fb43081b8f3
3176 13:49:34.757235 [ 50.734754] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3177 13:49:34.767247 [ 50.755740] RSP: 002b:00007ffc05fdebb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3178 13:49:34.773568 [ 50.764198] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fb43081b8f3
3179 13:49:34.783339 [ 50.772169] RDX: 0000000000000019 RSI: 00007fb43070e000 RDI: 0000000000000001
3180 13:49:34.790315 [ 50.780138] RBP: 00007fb43070e000 R08: 00007fb43070d010 R09: 0000000000000000
3181 13:49:34.800410 [ 50.788108] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3182 13:49:34.806830 [ 50.796080] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3183 13:49:34.833375 [ 50.804057] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3184 13:49:34.842687 [ 49.578332] R10: 00000000ffffe000 R11: 3fffffffffffffff R12:[ 50.830516] ---[ end trace 7f9e6aa75646ed58 ]---
3185 13:49:34.849479 [ 50.841886] RIP: 0010:lkdtm_BUG+0x5/0x10
3186 13:49:34.869448 [ 50.846262] Code: 89 ff e8 2e b6 a3 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 80 fc 93 02
3187 13:49:34.875629 [ 50.867251] RSP: 0018:ffff9df58149fe60 EFLAGS: 00010286
3188 13:49:34.882516 [ 50.873077] RAX: ffffffff9f0de890 RBX: 0000000000000001 RCX: 0000000000000000
3189 13:49:34.892500 [ 50.881048] RDX: 0000000000000000 RSI: ffff91263ad1bf70 RDI: ffffffff9fd9ae90
3190 13:49:34.898856 [ 50.889018] RBP: ffffffffa01e5df0 R08: 0000000000000001 R09: 0000000000000001
3191 13:49:34.908755 [ 50.897004] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3192 13:49:34.914969 [ 50.904980] R13: ffff9df58149ff10 R14: ffff9df58149ff10 R15: ffff9125c3246000
3193 13:49:34.924947 [ 50.912965] FS: 00007fb430905580(0000) GS:ffff91263ad80000(0000) knlGS:0000000000000000
3194 13:49:34.931294 [ 50.922019] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3195 13:49:34.938205 [ 50.928435] CR2: ffff9df581963fff CR3: 0000000104f1c003 CR4: 00000000003706e0
3196 13:49:34.948338 [ 50.936405] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3197 13:49:34.957689 [ 50.946320] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1057, name: cat
3198 13:49:34.960802 [ 50.954766] INFO: lockdep is turned off.
3199 13:49:34.964703 [ 50.959142] irq event stamp: 0
3200 13:49:34.971091 [ 50.962549] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3201 13:49:34.980646 [ 50.969548] hardirqs last disabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
3202 13:49:34.990649 [ 50.978676] softirqs last enabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
3203 13:49:34.997506 [ 50.987813] softirqs last disabled at (0): [<0000000000000000>] 0x0
3204 13:49:35.006968 [ 50.994813] CPU: 3 PID: 1057 Comm: cat Tainted: G D W 5.10.145-cip17 #1
3205 13:49:35.014037 [ 51.003463] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3206 13:49:35.014146 [ 51.010269] Call Trace:
3207 13:49:35.020308 [ 51.013013] dump_stack+0x77/0x9b
3208 13:49:35.023544 [ 51.016705] ___might_sleep.cold+0xa6/0xb6
3209 13:49:35.026733 [ 51.021278] exit_signals+0x1c/0x2e0
3210 13:49:35.029916 [ 51.025269] do_exit+0xd5/0xb00
3211 13:49:35.033730 [ 51.028763] ? ksys_write+0x68/0xf0
3212 13:49:35.040031 [ 51.032658] rewind_stack_do_exit+0x17/0x20
3213 13:49:35.043146 [ 51.037327] RIP: 0033:0x7fb43081b8f3
3214 13:49:35.063347 [ 51.041316] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3215 13:49:35.073407 [ 51.062303] RSP: 002b:00007ffc05fdebb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3216 13:49:35.079834 [ 51.070761] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fb43081b8f3
3217 13:49:35.089307 [ 51.078731] RDX: 0000000000000019 RSI: 00007fb43070e000 RDI: 0000000000000001
3218 13:49:35.095973 [ 51.086700] RBP: 00007fb43070e000 R08: 00007fb43070d010 R09: 0000000000000000
3219 13:49:35.106132 [ 51.094672] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3220 13:49:35.112513 [ 51.102643] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3221 13:49:35.115720 000000000000000a
3222 13:49:35.122036 # [ 49.586300] R13: ffff9df58160ff10 R14: ffff9df58160ff10 R15: ffff9125c3d07000
3223 13:49:35.132192 # [ 49.594269] FS: 00007f3d948be580(0000) GS:ffff91263ac80000(0000) knlGS:0000000000000000
3224 13:49:35.139080 # [ 49.603305] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3225 13:49:35.145429 # [ 49.609719] CR2: 0000000000000000 CR3: 0000000104ff8005 CR4: 00000000003706e0
3226 13:49:35.148560 # [ 49.617686] Call Trace:
3227 13:49:35.155515 # [ 49.620416] direct_entry.cold+0x2c/0x38
3228 13:49:35.158616 # [ 49.631013] full_proxy_write+0x53/0x80
3229 13:49:35.161764 # [ 49.641509] vfs_write+0xe7/0x3a0
3230 13:49:35.165521 # [ 49.645209] ksys_write+0x68/0xf0
3231 13:49:35.171896 # [ 49.655120] do_syscall_64+0x30/0x40
3232 13:49:35.175109 # [ 49.659109] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3233 13:49:35.181975 # [ 49.664748] RIP: 0033:0x7f3d947d48f3
3234 13:49:35.207886 # [ 49.668726] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 e[ 51.197135] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3235 13:49:35.214874 [ 51.204790] lkdtm: attempting bad read from page above current stack
3236 13:49:35.214967 c 28 48 89 54 24 18
3237 13:49:35.231274 # [ 49.689706] RSP: 002b:00007fffa82ed158[ 51.211904] BUG: stack guard page was hit at 00000000300c713d (stack is 000000008517450e..0000000023576ed1)
3238 13:49:35.237583 [ 51.228995] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3239 13:49:35.247569 [ 51.235801] CPU: 2 PID: 1090 Comm: cat Tainted: G D W 5.10.145-cip17 #1
3240 13:49:35.253923 [ 51.244452] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3241 13:49:35.260481 [ 51.251261] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3242 13:49:35.263610 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3243 13:49:35.287162 # [ 49.698159] R[ 51.257874] Code: a0 fd ff 0f 1f 44 00 00 53 48 c7 c7 a8 b1 18 a0 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 95 a0 fd ff 48 c7 c7 e8 b1 18 a0 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 78 a0 fd ff
3244 13:49:35.293539 [ 51.285075] RSP: 0018:ffff9df5819e7e50 EFLAGS: 00010246
3245 13:49:35.300265 [ 51.290911] RAX: 0000000000000038 RBX: ffff9df5819e4000 RCX: 0000000000000000
3246 13:49:35.309939 [ 51.298884] RDX: 0000000000000000 RSI: ffff91263ad1bf70 RDI: ffffffffa018b1e8
3247 13:49:35.316906 [ 51.306853] RBP: ffffffffa018a8b3 R08: 0000000000000000 R09: 0000000000000000
3248 13:49:35.326376 [ 51.314824] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3249 13:49:35.332694 [ 51.322794] R13: ffff9df5819e7f10 R14: ffff9df5819e7f10 R15: ffff9125c4e79000
3250 13:49:35.342981 [ 51.330765] FS: 00007f6d235f5580(0000) GS:ffff91263ad00000(0000) knlGS:0000000000000000
3251 13:49:35.349348 [ 51.339804] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3252 13:49:35.356352 [ 51.346220] CR2: ffff9df5819e8000 CR3: 0000000105b82004 CR4: 00000000003706e0
3253 13:49:35.359538 [ 51.354192] Call Trace:
3254 13:49:35.365665 [ 51.356921] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
3255 13:49:35.369405 [ 51.362755] direct_entry.cold+0x2c/0x38
3256 13:49:35.372638 [ 51.367136] full_proxy_write+0x53/0x80
3257 13:49:35.379093 [ 51.371418] vfs_write+0xe7/0x3a0
3258 13:49:35.382066 [ 51.375118] ksys_write+0x68/0xf0
3259 13:49:35.385256 [ 51.378817] do_syscall_64+0x30/0x40
3260 13:49:35.392162 [ 51.382808] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3261 13:49:35.395497 [ 51.388448] RIP: 0033:0x7f6d2350b8f3
3262 13:49:35.415111 [ 51.392437] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3263 13:49:35.424642 [ 51.413417] RSP: 002b:00007ffd1cdf20d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3264 13:49:35.431438 [ 51.421874] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f6d2350b8f3
3265 13:49:35.441671 [ 51.429846] RDX: 000000000000001a RSI: 00007f6d233fe000 RDI: 0000000000000001
3266 13:49:35.448104 [ 51.437815] RBP: 00007f6d233fe000 R08: 00007f6d233fd010 R09: 0000000000000000
3267 13:49:35.454398 [ 51.445786] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3268 13:49:35.464471 [ 51.453757] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3269 13:49:35.490562 [ 51.461732] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3270 13:49:35.493817 [ 51.488205] ---[ end trace 7f9e6aa75646ed59 ]---
3271 13:49:35.500660 [ 51.493358] RIP: 0010:lkdtm_BUG+0x5/0x10
3272 13:49:35.520343 [ 51.497733] Code: 89 ff e8 2e b6 a3 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 80 fc 93 02
3273 13:49:35.526693 [ 51.518720] RSP: 0018:ffff9df58149fe60 EFLAGS: 00010286
3274 13:49:35.533563 [ 51.524554] RAX: ffffffff9f0de890 RBX: 0000000000000001 RCX: 0000000000000000
3275 13:49:35.543506 [ 51.532524] RDX: 0000000000000000 RSI: ffff91263ad1bf70 RDI: ffffffff9fd9ae90
3276 13:49:35.549972 [ 51.540495] RBP: ffffffffa01e5df0 R08: 0000000000000001 R09: 0000000000000001
3277 13:49:35.559777 [ 51.548465] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3278 13:49:35.566653 [ 51.556434] R13: ffff9df58149ff10 R14: ffff9df58149ff10 R15: ffff9125c3246000
3279 13:49:35.576244 [ 51.564404] FS: 00007f6d235f5580(0000) GS:ffff91263ad00000(0000) knlGS:0000000000000000
3280 13:49:35.583380 [ 51.573445] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3281 13:49:35.589557 [ 51.579860] CR2: ffff9df5819e8000 CR3: 0000000105b82004 CR4: 00000000003706e0
3282 13:49:35.596015 AX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f3d947d48f3
3283 13:49:35.605841 # [ 49.706127] RDX: 000000000000000a RSI: 00007f3d946c7000 RDI: 0000000000000001
3284 13:49:35.612642 # [ 49.714095] RBP: 00007f3d946c7000 R08: 00007f3d946c6010 R09: 0000000000000000
3285 13:49:35.622209 # [ 49.722062] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3286 13:49:35.629266 # [ 49.730029] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3287 13:49:35.655644 # [ 49.738017] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3288 13:49:35.658740 # [ 49.770654] CR2: 0000000000000000
3289 13:49:35.665700 # [ 49.774341] ---[ end trace 7f9e6aa75646ed57 ]---
3290 13:49:35.668912 # [ 49.779493] RIP: 0010:lkdtm_BUG+0x5/0x10
3291 13:49:35.681570 # [ 49.783870] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c[ 51.671328] lkdtm: Performing direct entry UNSET_SMEP
3292 13:49:35.694754 0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44[ 51.680527] lkdtm: trying to clear SMEP normally
3293 13:49:35.704856 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 8[ 51.691904] ------------[ cut here ]------------
3294 13:49:35.707837 0 fc 93 02
3295 13:49:35.717574 # [ 49.804852] RSP: 0018:ffff9df58149fe60 EFLAGS: [ 51.703272] pinned CR4 bits changed: 0x100000!?
3296 13:49:35.717665 00010286
3297 13:49:35.734404 # [ 49.810683] RAX: ffffffff9f0de890 RBX: 0000000000[ 51.714552] WARNING: CPU: 1 PID: 1126 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
3298 13:49:35.737630 000001 RCX: 0000000000000000
3299 13:49:35.767243 # [ 49.818650] RDX: 000000000000[ 51.730969] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3300 13:49:35.770353 0000 RSI: ffff91263ad1bf70 RDI: ffffffff9fd9ae90
3301 13:49:35.780394 # [ 49.82661[ 51.763610] CPU: 1 PID: 1126 Comm: cat Tainted: G D W 5.10.145-cip17 #1
3302 13:49:35.793669 7] RBP: ffffffffa01e5df0 R08: 0000000000000001 R09: 000000000000[ 51.778477] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3303 13:49:35.793802 0001
3304 13:49:35.806498 # [ 49.834585] R10: 00000000ffffe000 R11: 3fffffffffffff[ 51.791502] RIP: 0010:native_write_cr4+0x45/0x60
3305 13:49:35.806598 ff R12: 0000000000000004
3306 13:49:35.832797 # [ 49.842554] R13: ffff9df58149ff10[ 51.802875] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 41 a3 e3 01 00 75 f2 48 c7 c7 48 9d 0c a0 c6 05 31 a3 e3 01 01 e8 c6 c0 e7 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3307 13:49:35.836031 R14: ffff9df58149ff10 R15: ffff9125c3246000
3308 13:49:35.843018 # [ 49.850524] F[ 51.830077] RSP: 0018:ffff9df581a3fe48 EFLAGS: 00010286
3309 13:49:35.859387 S: 00007f3d948be580(0000) GS:ffff91263ac80000(0000) knlGS:00000[ 51.842132] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
3310 13:49:35.859501 00000000000
3311 13:49:35.872498 # [ 49.859561] CS: 0010 DS: 0000 ES: 0000 CR0: 0[ 51.856325] RDX: ffff91263acac660 RSI: ffff91263ac9bf70 RDI: ffff91263ac9bf70
3312 13:49:35.875633 000000080050033
3313 13:49:35.885840 # [ 49.865977] CR2: 0000000000000000 CR3: 000[ 51.870512] RBP: ffffffffa018a8cd R08: 0000000000000000 R09: 0000000000000000
3314 13:49:35.889051 0000104ff8005 CR4: 00000000003706e0
3315 13:49:35.902284 # [ 49.873963] BUG: sleep[ 51.884702] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3316 13:49:35.915599 ing function called from invalid context at include/linux/percpu[ 51.898891] R13: ffff9df581a3ff10 R14: ffff9df581a3ff10 R15: ffff9125c32b7000
3317 13:49:35.915700 -rwsem.h:49
3318 13:49:35.931848 # [ 49.883876] in_atomic(): 0, irqs_disabled(): 1[ 51.913076] FS: 00007f08faba6580(0000) GS:ffff91263ac80000(0000) knlGS:0000000000000000
3319 13:49:35.934961 , non_block: 0, pid: 832, name: cat
3320 13:49:35.941822 # [ 49.892234] INFO: lock[ 51.928346] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3321 13:49:35.944862 dep is turned off.
3322 13:49:35.948196 # [ 49.896610] irq event stamp: 0
3323 13:49:35.958260 # [ 4[ 51.940971] CR2: 00007f08fa9af000 CR3: 0000000103c96006 CR4: 00000000003706e0
3324 13:49:35.967657 9.900030] hardirqs last enabled at (0): [<0000000000000000>] 0x[ 51.955155] Call Trace:
3325 13:49:35.967755 0
3326 13:49:35.977850 # [ 49.907029] hardirqs last disabled at (0): [<ffffffff9e9[ 51.964100] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3327 13:49:35.980894 00cf0>] copy_process+0x640/0x1c80
3328 13:49:35.987430 # [ 49.916164] softirqs las[ 51.975181] direct_entry.cold+0x2c/0x38
3329 13:49:35.997461 t enabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c8[ 51.985776] full_proxy_write+0x53/0x80
3330 13:49:35.997566 0
3331 13:49:36.007658 # [ 49.925300] softirqs last disabled at (0): [<00000000000[ 51.996273] vfs_write+0xe7/0x3a0
3332 13:49:36.010748 00000>] 0x0
3333 13:49:36.016984 # [ 49.932300] CPU: 1 PID: 832 Comm: cat Tainted:[ 51.996276] ksys_write+0x68/0xf0
3334 13:49:36.023415 [ 51.996282] do_syscall_64+0x30/0x40
3335 13:49:36.027193 G D W 5.10.145-cip17 #1
3336 13:49:36.033589 # [ 49.940853] Hardware[ 52.020096] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3337 13:49:36.040385 name: Google Rammus/Rammus, BIOS 09/04/2020
3338 13:49:36.043494 # [ 49.947658] [ 52.031948] RIP: 0033:0x7f08faabc8f3
3339 13:49:36.046594 Call Trace:
3340 13:49:36.050427 # [ 49.950384] dump_stack+0x77/0x9b
3341 13:49:36.072750 # [ 49.95[ 52.042159] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3342 13:49:36.076551 4074] ___might_sleep.cold+0xa6/0xb6
3343 13:49:36.085944 # [ 49.958648] exit_sig[ 52.069359] RSP: 002b:00007fff3c702bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3344 13:49:36.089203 nals+0x1c/0x2e0
3345 13:49:36.092971 # [ 49.962637] do_exit+0xd5/0xb00
3346 13:49:36.099281 # [ 49.[ 52.084033] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f08faabc8f3
3347 13:49:36.102460 966140] ? ksys_write+0x68/0xf0
3348 13:49:36.115412 # [ 49.970024] rewind_stack_[ 52.098223] RDX: 000000000000000b RSI: 00007f08fa9af000 RDI: 0000000000000001
3349 13:49:36.115510 do_exit+0x17/0x20
3350 13:49:36.122163 # [ 49.974695] RIP: 0033:0x7f3d947d48f3
3351 13:49:36.128528 # [ 52.112409] RBP: 00007f08fa9af000 R08: 00007f08fa9ae010 R09: 0000000000000000
3352 13:49:36.141892 [ 49.978682] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 f[ 52.126597] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3353 13:49:36.158177 f ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8[ 52.140788] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3354 13:49:36.168184 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 8[ 52.154983] irq event stamp: 0
3355 13:49:36.168289 3 ec 28 48 89 54 24 18
3356 13:49:36.181475 # [ 49.999669] RSP: 002b:00007fffa82ed[ 52.164605] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3357 13:49:36.184705 158 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3358 13:49:36.194674 # [ 50.008126[ 52.177823] hardirqs last disabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
3359 13:49:36.211184 ] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f3d947d4[ 52.193178] softirqs last enabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
3360 13:49:36.211280 8f3
3361 13:49:36.224333 # [ 50.016094] RDX: 000000000000000a RSI: 00007f3d946c700[ 52.208533] softirqs last disabled at (0): [<0000000000000000>] 0x0
3362 13:49:36.227272 0 RDI: 0000000000000001
3363 13:49:36.234301 # [ 50.024063] RBP: 00007f3d946c7000 [ 52.221752] ---[ end trace 7f9e6aa75646ed5a ]---
3364 13:49:36.240666 R08: 00007f3d946c6010 R09: 0000000000000000
3365 13:49:36.246929 # [ 50.032032] R1[ 52.233123] lkdtm: ok: SMEP did not get cleared
3366 13:49:36.253700 [ 52.244401] lkdtm: trying to clear SMEP with call gadget
3367 13:49:36.263742 0: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001[ 52.250337] lkdtm: ok: SMEP removal was reverted
3368 13:49:36.273296 # [ 50.040019] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3369 13:49:36.276477 # EXCEPTION: saw 'call trace:': ok
3370 13:49:36.280253 ok 5 selftests: lkdtm: EXCEPTION.sh
3371 13:49:36.283474 # selftests: lkdtm: LOOP.sh
3372 13:49:36.286644 # Skipping LOOP: Hangs the system
3373 13:49:36.289669 ok 6 selftests: lkdtm: LOOP.sh # SKIP
3374 13:49:36.292943 # selftests: lkdtm: EXHAUST_STACK.sh
3375 13:49:36.299940 # Skipping EXHAUST_STACK: Corrupts memory on failure
3376 13:49:36.303551 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
3377 13:49:36.306010 # selftests: lkdtm: CORRUPT_STACK.sh
3378 13:49:36.313040 # Skipping CORRUPT_STACK: Crashes entire system on success
3379 13:49:36.316032 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
3380 13:49:36.322970 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
3381 13:49:36.329465 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
3382 13:49:36.332577 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
3383 13:49:36.336405 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
3384 13:49:36.342678 # [ 50.265613] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3385 13:49:36.348897 # [ 50.277960] lkdtm: attempting good list addition
3386 13:49:36.355912 # [ 50.283127] lkd[ 52.343271] lkdtm: Performing direct entry DOUBLE_FAULT
3387 13:49:36.362110 tm: attempting corrupted list addition
3388 13:49:36.368531 # [ 50.288772] lkdtm: [ 52.354574] lkdtm: XFAIL: this test is ia32-only
3389 13:49:36.372256 list_add() corruption not detected!
3390 13:49:36.378505 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
3391 13:49:36.382188 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3392 13:49:36.388501 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
3393 13:49:36.392310 # [ 50.421007] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3394 13:49:36.398574 # [ 50.431298] lkdtm: attempting good list removal
3395 13:49:36.404856 # [ 50.436380] lkdtm: attempting corrupted list removal
3396 13:49:36.411743 # [ 50.441956] lkdtm: list_del() corruption not detected!
3397 13:49:36.414854 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
3398 13:49:36.421540 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
3399 13:49:36.424724 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3400 13:49:36.428502 # Segmentation fault
3401 13:49:36.434787 # [ 50.541881] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3402 13:49:36.444929 # [ 50.554209] lkdtm: attempting bad read from page below current stack
3403 13:49:36.454526 # [ 50.561320] BUG: stack guard page was hit at 00000000fa[ 52.442335] lkdtm: Performing direct entry CORRUPT_PAC
3404 13:49:36.461613 [ 52.452481] lkdtm: XFAIL: this test is arm64-only
3405 13:49:36.464794 6efb6f (stack is 000000009d7b9982..000000004f236a3b)
3406 13:49:36.471223 # [ 50.572212] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3407 13:49:36.481079 # [ 50.579021] CPU: 3 PID: 1057 Comm: cat Tainted: G D W 5.10.145-cip17 #1
3408 13:49:36.487320 # [ 50.593887] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3409 13:49:36.494260 # [ 50.600695] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3410 13:49:36.517561 # [ 50.607209] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 30 b1 18 a0 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 cf a0 fd ff 48 c7 c7 70 b1 18 a0 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 b5 a0 fd ff 0f 1f 44
3411 13:49:36.520696 # [ 50.628188] RSP: 0018:ffff9df581967e50 EFLAGS: 00010246
3412 13:49:36.530748 # [ 50.634015] RAX: 0000000000000038 RBX: ffff9df581964000 RCX: 0000000000000000
3413 13:49:36.537126 # [ 50.641978] RDX: 0000000000000000 RSI: ffff91263ad9bf70 RDI: ffffffffa018b170
3414 13:49:36.547287 # [ 50.649963] RBP: ffffffffa018a89a R08: 0000000000000000 R09: 0000000000000000
3415 13:49:36.560420 # [ 50.657936] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000[ 52.546715] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3416 13:49:36.563597 000000000019
3417 13:49:36.573562 # [ 50.665898] R13: ffff9df581967f10 R14: ffff9d[ 52.558215] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3418 13:49:36.576757 f581967f10 R15: ffff9125c6456000
3419 13:49:36.586272 # [ 50.673870] FS: 00007fb430905580(0000) GS:ffff91263ad80000(0000) knlGS:0000000000000000
3420 13:49:36.593179 # [ 50.682909] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3421 13:49:36.603234 # [ 50.689326] CR2: ffff9df581963fff CR3: 0000000104f1c003 CR4: 00000000003706e0
3422 13:49:36.603324 # [ 50.697296] Call Trace:
3423 13:49:36.609486 # [ 50.700023] ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
3424 13:49:36.612673 # [ 50.705082] direct_entry.cold+0x2c/0x38
3425 13:49:36.619595 # [ 50.709464] full_proxy_write+0x53/0x80
3426 13:49:36.622736 # [ 50.713745] vfs_write+0xe7/0x3a0
3427 13:49:36.625886 # [ 50.717445] ksys_write+0x68/0xf0
3428 13:49:36.629120 # [ 50.721144] do_syscall_64+0x30/0x40
3429 13:49:36.636219 # [ 50.725124] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3430 13:49:36.639266 # [ 50.730764] RIP: 0033:0x7fb43081b8f3
3431 13:49:36.661991 # [ 50.734754] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3432 13:49:36.672171 # [ 50.755740] RSP: 002b:00007ffc05fdebb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3433 13:49:36.678589 # [ 50.764198] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fb43081b8f3
3434 13:49:36.685308 # [ 50.772169] RDX: 0000000000000019 RSI: 00007fb43070e000 RDI: 0000000000000001
3435 13:49:36.695453 # [ 50.780138] RBP: 00007fb43070e000 R08: 00007fb43070d010 R09: 0000000000000000
3436 13:49:36.701685 # [ 50.788108] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3437 13:49:36.717916 # [ 50.796080] R13: 0000000000000001 R14: 0000000000020000 R15: 000000000002000[ 52.707375] lkdtm: Performing direct entry READ_AFTER_FREE
3438 13:49:36.718028 0
3439 13:49:36.727897 # [ 50.804057] Modules linked in: fuse ip_tables cros_ec_se[ 52.714876] lkdtm: Value in memory before free: 12345678
3440 13:49:36.741257 nsors cros_ec_sensors_core industrialio_triggered_buffer kfifo_b[ 52.727037] lkdtm: Attempting bad read from freed memory
3441 13:49:36.751016 uf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar c[ 52.739179] lkdtm: Memory was not poisoned
3442 13:49:36.761197 ros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3443 13:49:36.767428 # [ 50.830516] ---[ end trace 7f9e6aa75646ed58 ]---
3444 13:49:36.770562 # [ 50.841886] RIP: 0010:lkdtm_BUG+0x5/0x10
3445 13:49:36.790421 # [ 50.846262] Code: 89 ff e8 2e b6 a3 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 80 fc 93 02
3446 13:49:36.797238 # [ 50.867251] RSP: 0018:ffff9df58149fe60 EFLAGS: 00010286
3447 13:49:36.806766 # [ 50.873077] RAX: ffffffff9f0de890 RBX: 0000000000000001 RCX: 0000000000000000
3448 13:49:36.813876 # [ 50.881048] RDX: 0000000000000000 RSI: ffff91263ad1bf70 RDI: ffffffff9fd9ae90
3449 13:49:36.823372 # [ 50.889018] RBP: ffffffffa01e5df0 R08: 0000000000000001 R09: 0000000000000001
3450 13:49:36.829957 # [ 50.897004] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3451 13:49:36.840207 # [ 50.904980] R13: ffff9df58149ff10 R14: ffff9df58149ff10 R15: ffff9125c3246000
3452 13:49:36.846515 # [ 50.912965] FS: 00007fb430905580(0000) GS:ffff91263ad80000(0000) knlGS:0000000000000000
3453 13:49:36.852783 # [ 50.922019] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3454 13:49:36.862769 # [ 50.928435] CR2: ffff9df581963fff CR3: 0000000104f1c003 CR4: 00000000003706e0
3455 13:49:36.869756 # [ 50.936405] B[ 52.855645] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3456 13:49:36.882419 UG: sleeping function called from invalid context at include/lin[ 52.868562] lkdtm: Value in memory before free: 12345678
3457 13:49:36.886176 ux/percpu-rwsem.h:49
3458 13:49:36.895596 # [ 50.946320] in_atomic(): 0, irqs_disa[ 52.880727] lkdtm: Attempting to read from freed memory
3459 13:49:36.899283 [ 52.892758] lkdtm: Buddy page was not poisoned
3460 13:49:36.905805 bled(): 1, non_block: 0, pid: 1057, name: cat
3461 13:49:36.908903 # [ 50.954766] INFO: lockdep is turned off.
3462 13:49:36.911967 # [ 50.959142] irq event stamp: 0
3463 13:49:36.918914 # [ 50.962549] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3464 13:49:36.928349 # [ 50.969548] hardirqs last disabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
3465 13:49:36.938545 # [ 50.978676] softirqs last enabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
3466 13:49:36.945282 # [ 50.987813] softirqs last disabled at (0): [<0000000000000000>] 0x0
3467 13:49:36.955095 # [ 50.994813] CPU: 3 PID: 1057 Comm: cat Tainted: G D W 5.10.145-cip17 #1
3468 13:49:36.961532 # [ 51.003463] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3469 13:49:36.965189 # [ 51.010269] Call Trace:
3470 13:49:36.968300 # [ 51.013013] dump_stack+0x77/0x9b
3471 13:49:36.971424 # [ 51.016705] ___might_sleep.cold+0xa6/0xb6
3472 13:49:36.978263 # [ 51.021278] exit_signals+0x1c/0x2e0
3473 13:49:36.987690 # [ 51.025269] do_exit+0xd5/0xb00[ 52.974115] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3474 13:49:36.991453 [ 52.984743] lkdtm: Attempting double slab free ...
3475 13:49:36.991543
3476 13:49:36.997586 # [ 51.028763] ? ksys_write+0x68/0xf0
3477 13:49:37.000818 # [ 51.032658] rewind_stack_do_exit+0x17/0x20
3478 13:49:37.004734 # [ 51.037327] RIP: 0033:0x7fb43081b8f3
3479 13:49:37.027454 # [ 51.041316] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3480 13:49:37.033657 # [ 51.062303] RSP: 002b:00007ffc05fdebb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3481 13:49:37.043708 # [ 51.070761] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fb43081b8f3
3482 13:49:37.050790 # [ 51.078731] RDX: 0000000000000019 RSI: 00007fb43070e000 RDI: 0000000000000001
3483 13:49:37.060130 # [ 51.086700] RBP: 00007fb43070e000 R08: 00007fb43070d010 R09: 0000000000000000
3484 13:49:37.066987 # [ 51.094672] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3485 13:49:37.079664 # [ 51.102643] R13: 0000000000000001 R14: 00000000[ 53.066414] lkdtm: Performing direct entry SLAB_FREE_CROSS
3486 13:49:37.086443 [ 53.077092] lkdtm: Attempting cross-cache slab free ...
3487 13:49:37.089645 00020000 R15: 0000000000020000
3488 13:49:37.092932 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
3489 13:49:37.099936 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3490 13:49:37.103152 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3491 13:49:37.106270 # Segmentation fault
3492 13:49:37.112836 # [ 51.197135] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3493 13:49:37.119779 # [ 51.204790] lkdtm: attempting bad read from page above current stack
3494 13:49:37.133008 # [ 51.211904] BUG: stack guard page was hit at 00000000300c713d (stack is 000000008517450e..0000000023576ed1)
3495 13:49:37.139196 # [ 51.228995] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3496 13:49:37.145608 # [ 51.235801] CPU: 2 PID: 1090 Comm: cat Tainted: G D W 5.10.145-cip17 #1
3497 13:49:37.152372 # [ 51.244452] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3498 13:49:37.159407 # [ 51.251261] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3499 13:49:37.172263 # [ 51.257874] Code: a0 fd ff 0f 1f 44 00 00 53 48 c7[ 53.161885] lkdtm: Performing direct entry SLAB_FREE_PAGE
3500 13:49:37.182361 c7 a8 b1 18 a0 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 95 [ 53.169825] lkdtm: Attempting non-Slab slab free ...
3501 13:49:37.191877 a0 fd ff 48 c7 c7 e8 b1 18 a0 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 78 a0 fd ff
3502 13:49:37.198731 # [ 51.285075] RSP: 0018:ffff9df5819e7e50 EFLAGS: 00010246
3503 13:49:37.208869 # [ 51.290911] RAX: 0000000000000038 RBX: ffff9df5819e4000 RCX: 0000000000000000
3504 13:49:37.215299 # [ 51.298884] RDX: 0000000000000000 RSI: ffff91263ad1bf70 RDI: ffffffffa018b1e8
3505 13:49:37.224797 # [ 51.306853] RBP: ffffffffa018a8b3 R08: 0000000000000000 R09: 0000000000000000
3506 13:49:37.231762 # [ 51.314824] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3507 13:49:37.241680 # [ 51.322794] R13: ffff9df5819e7f10 R14: ffff9df5819e7f10 R15: ffff9125c4e79000
3508 13:49:37.248299 # [ 51.330765] FS: 00007f6d235f5580(0000) GS:ffff91263ad00000(0000) knlGS:0000000000000000
3509 13:49:37.255138 # [ 51.339804] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3510 13:49:37.264846 # [ 51.346220] CR2: ffff9df5819e8000 CR3: 0000000105b82004 CR4: 00000000003706e0
3511 13:49:37.267868 # [ 51.354192] Call Trace:
3512 13:49:37.274659 # [ 51.356921] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
3513 13:49:37.277828 # [ 51.362755] direct_entry.cold+0x2c/0x38
3514 13:49:37.280993 # [ 51.367136] full_proxy_write+0x53/0x80
3515 13:49:37.287365 # [ 51.371418] vfs_write+0xe7/0x3a0
3516 13:49:37.290470 # [ 51.375118] ksys_write+0x68/0xf0
3517 13:49:37.294327 # [ 51.378817] do_syscall_64+0x30/0x40
3518 13:49:37.300536 # [ 51.382808] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3519 13:49:37.304153 # [ 51.388448] RIP: 0033:0x7f6d2350b8f3
3520 13:49:37.323686 # [ 51.392437] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3521 13:49:37.333181 # [ 51.413417] RSP: 002b:00007ffd1cdf20d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3522 13:49:37.343612 # [ 51.421874] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f6d2350b8f3
3523 13:49:37.349994 # [ 51.429846] RDX: 000000000000001a RSI: 00007f6d233fe000 RDI: 0000000000000001
3524 13:49:37.360036 # [ 51.437815] RBP: 00007f6d233fe000 R08: 00007f6d233fd010 R09: 0000000000000000
3525 13:49:37.366468 # [ 51.445786] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3526 13:49:37.372828 # [ 51.453757] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3527 13:49:37.399485 # [ 51.461732] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros[ 53.391281] lkdtm: Performing direct entry EXEC_DATA
3528 13:49:37.405879 [ 53.398440] lkdtm: attempting ok execution at ffffffff9f0dec60
3529 13:49:37.412589 [ 53.404965] lkdtm: attempting bad execution at ffffffffa1a1e560
3530 13:49:37.419015 _ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3531 13:49:37.428939 [ 53.411586] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3532 13:49:37.435890 [ 53.426149] BUG: unable to handle page fault for address: ffffffffa1a1e560
3533 13:49:37.442011 [ 53.433820] #PF: supervisor instruction fetch in kernel mode
3534 13:49:37.448426 [ 53.440140] #PF: error_code(0x0011) - permissions violation
3535 13:49:37.455384 [ 53.446351] PGD 2f229067 P4D 2f229067 PUD 2f22a063 PMD 80000000308000e3
3536 13:49:37.458404 [ 53.453838] Oops: 0011 [#5] SMP PTI
3537 13:49:37.468479 [ 53.457730] CPU: 2 PID: 1633 Comm: cat Tainted: G D W 5.10.145-cip17 #1
3538 13:49:37.475311 [ 53.466381] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3539 13:49:37.478533 [ 53.473188] RIP: 0010:data_area+0x0/0x40
3540 13:49:37.501362 [ 53.477567] Code: ff ff 00 f5 25 c4 25 91 ff ff 00 f4 25 c4 25 91 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
3541 13:49:37.507769 [ 53.498551] RSP: 0018:ffff9df582217e48 EFLAGS: 00010246
3542 13:49:37.514765 [ 53.504385] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3543 13:49:37.521200 [ 53.512356] RDX: 0000000000000000 RSI: ffff91263ad1bf70 RDI: ffff91263ad1bf70
3544 13:49:37.531241 [ 53.520327] RBP: ffffffffa1a1e560 R08: 0000000000000000 R09: 0000000000000000
3545 13:49:37.537637 [ 53.528295] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3546 13:49:37.547497 [ 53.536265] R13: ffff9df582217f10 R14: ffff9df582217f10 R15: ffff9125c5822000
3547 13:49:37.554263 [ 53.544234] FS: 00007fc5dd41c580(0000) GS:ffff91263ad00000(0000) knlGS:0000000000000000
3548 13:49:37.560815 [ 53.553269] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3549 13:49:37.570470 [ 53.559683] CR2: ffffffffa1a1e560 CR3: 0000000103df0005 CR4: 00000000003706e0
3550 13:49:37.573662 [ 53.567653] Call Trace:
3551 13:49:37.577429 [ 53.570381] ? execute_location+0x45/0x56
3552 13:49:37.580600 [ 53.574854] ? direct_entry.cold+0x2c/0x38
3553 13:49:37.586975 [ 53.579428] ? full_proxy_write+0x53/0x80
3554 13:49:37.590132 [ 53.583903] ? vfs_write+0xe7/0x3a0
3555 13:49:37.593915 [ 53.587795] ? ksys_write+0x68/0xf0
3556 13:49:37.596980 [ 53.591689] ? do_syscall_64+0x30/0x40
3557 13:49:37.603373 [ 53.595873] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3558 13:49:37.629825 [ 53.601702] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3559 13:49:37.636180 # [ 51.488205] ---[ end trace 7f9e6aa75646ed59 ]---
3560 13:49:37.639372 # [ 51.[ 53.628153] CR2: ffffffffa1a1e560
3561 13:49:37.646280 [ 53.638065] ---[ end trace 7f9e6aa75646ed5b ]---
3562 13:49:37.649451 [ 53.643220] RIP: 0010:lkdtm_BUG+0x5/0x10
3563 13:49:37.669169 [ 53.647596] Code: 89 ff e8 2e b6 a3 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 80 fc 93 02
3564 13:49:37.675944 [ 53.668580] RSP: 0018:ffff9df58149fe60 EFLAGS: 00010286
3565 13:49:37.685571 [ 53.674414] RAX: ffffffff9f0de890 RBX: 0000000000000001 RCX: 0000000000000000
3566 13:49:37.692514 [ 53.682384] RDX: 0000000000000000 RSI: ffff91263ad1bf70 RDI: ffffffff9fd9ae90
3567 13:49:37.701989 [ 53.690355] RBP: ffffffffa01e5df0 R08: 0000000000000001 R09: 0000000000000001
3568 13:49:37.709035 [ 53.698325] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3569 13:49:37.715353 [ 53.706295] R13: ffff9df58149ff10 R14: ffff9df58149ff10 R15: ffff9125c3246000
3570 13:49:37.725143 [ 53.714264] FS: 00007fc5dd41c580(0000) GS:ffff91263ad00000(0000) knlGS:0000000000000000
3571 13:49:37.731967 [ 53.723303] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3572 13:49:37.738450 [ 53.729720] CR2: ffffffffa1a1e560 CR3: 0000000103df0005 CR4: 00000000003706e0
3573 13:49:37.748410 [ 53.737692] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3574 13:49:37.758655 [ 53.747604] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1633, name: cat
3575 13:49:37.761677 [ 53.756059] INFO: lockdep is turned off.
3576 13:49:37.764839 [ 53.760436] irq event stamp: 0
3577 13:49:37.774314 [ 53.763841] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3578 13:49:37.781234 [ 53.770843] hardirqs last disabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
3579 13:49:37.790865 [ 53.779979] softirqs last enabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
3580 13:49:37.797760 [ 53.789106] softirqs last disabled at (0): [<0000000000000000>] 0x0
3581 13:49:37.807222 [ 53.796104] CPU: 2 PID: 1633 Comm: cat Tainted: G D W 5.10.145-cip17 #1
3582 13:49:37.814123 [ 53.804752] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3583 13:49:37.817296 [ 53.811555] Call Trace:
3584 13:49:37.820430 [ 53.814283] dump_stack+0x77/0x9b
3585 13:49:37.824203 [ 53.817982] ___might_sleep.cold+0xa6/0xb6
3586 13:49:37.827335 [ 53.822554] exit_signals+0x1c/0x2e0
3587 13:49:37.833712 [ 53.826543] do_exit+0xd5/0xb00
3588 13:49:37.836840 [ 53.830037] ? ksys_write+0x68/0xf0
3589 13:49:37.840576 [ 53.833931] rewind_stack_do_exit+0x17/0x20
3590 13:49:37.843873 [ 53.838600] RIP: 0033:0x7fc5dd3328f3
3591 13:49:37.866372 [ 53.842579] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3592 13:49:37.873184 [ 53.863562] RSP: 002b:00007fff90bd3788 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3593 13:49:37.883150 [ 53.872011] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fc5dd3328f3
3594 13:49:37.889586 [ 53.879981] RDX: 000000000000000a RSI: 00007fc5dd225000 RDI: 0000000000000001
3595 13:49:37.899770 [ 53.887965] RBP: 00007fc5dd225000 R08: 00007fc5dd224010 R09: 0000000000000000
3596 13:49:37.906112 [ 53.895936] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3597 13:49:37.912463 [ 53.903907] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3598 13:49:37.919061 493358] RIP: 0010:lkdtm_BUG+0x5/0x10
3599 13:49:37.939252 # [ 51.497733] Code: 89 ff e8 2e b6 a3 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 80 fc 93 02
3600 13:49:37.945688 # [ 51.518720] RSP: 0018:ffff9df58149fe60 EFLAGS: 00010286
3601 13:49:37.952032 # [ 51.524554] RAX: ffffffff9f0de890 RBX: 0000000000000001 RCX: 0000000000000000
3602 13:49:37.962079 # [ 51.532524] RDX: 0000000000000000 RSI: ffff91263ad1bf70 RDI: ffffffff9fd9ae90
3603 13:49:37.968992 # [ 51.540495] RBP: ffffffffa01e5df0 R08: 0000000000000001 R09: 0000000000000001
3604 13:49:37.978493 # [ 51.548465] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3605 13:49:37.985303 # [ 51.556434] R13: ffff9df58149ff10 R14: ffff9df58149ff10 R15: ffff9125c3246000
3606 13:49:37.994867 # [ 51.564404] FS: 00007f6d235f5580(0000) GS:ffff91263ad00000(0000) knlGS:0000000000000000
3607 13:49:38.001409 # [ 51.573445] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3608 13:49:38.008323 # [ 51.579860] CR2: ffff9df5819e8000 CR3: 0000000105b82004 CR4: 00000000003706e0
3609 13:49:38.014721 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
3610 13:49:38.024697 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.s[ 54.012163] lkdtm: Performing direct entry EXEC_STACK
3611 13:49:38.031124 [ 54.023222] lkdtm: attempting ok execution at ffffffff9f0dec60
3612 13:49:38.038163 [ 54.029774] lkdtm: attempting bad execution at ffff9df5822bfe18
3613 13:49:38.038269 h
3614 13:49:38.041288 # selftests: lkdtm: UNSET_SMEP.sh
3615 13:49:38.054552 # [ 51.671328] lkdtm: Pe[ 54.036412] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3616 13:49:38.060914 [ 54.050971] BUG: unable to handle page fault for address: ffff9df5822bfe18
3617 13:49:38.067233 [ 54.058641] #PF: supervisor instruction fetch in kernel mode
3618 13:49:38.074024 [ 54.064962] #PF: error_code(0x0011) - permissions violation
3619 13:49:38.084053 [ 54.071174] PGD 100000067 P4D 100000067 PUD 100211067 PMD 10319b067 PTE 8000000103c1c063
3620 13:49:38.087104 [ 54.080215] Oops: 0011 [#6] SMP PTI
3621 13:49:38.093892 [ 54.084107] CPU: 2 PID: 1669 Comm: cat Tainted: G D W 5.10.145-cip17 #1
3622 13:49:38.100398 [ 54.092756] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3623 13:49:38.106635 [ 54.099560] RIP: 0010:0xffff9df5822bfe18
3624 13:49:38.126391 [ 54.103956] Code: 00 00 18 fe 2b 82 f5 9d ff ff 59 c5 76 9f ff ff ff ff 20 00 00 00 00 00 00 00 f6 a9 18 a0 ff ff ff ff 88 c6 76 9f 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
3625 13:49:38.132825 [ 54.124964] RSP: 0018:ffff9df5822bfdf8 EFLAGS: 00010246
3626 13:49:38.139749 [ 54.130797] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3627 13:49:38.149925 [ 54.138766] RDX: 0000000000000000 RSI: ffff91263ad1bf70 RDI: ffff91263ad1bf70
3628 13:49:38.156126 [ 54.146735] RBP: ffff9df5822bfe18 R08: 0000000000000000 R09: 0000000000000000
3629 13:49:38.166250 [ 54.154704] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3630 13:49:38.172451 [ 54.162675] R13: ffff9df5822bff10 R14: ffff9df5822bff10 R15: ffff9125c5b9e000
3631 13:49:38.182521 [ 54.170645] FS: 00007fbcb490d580(0000) GS:ffff91263ad00000(0000) knlGS:0000000000000000
3632 13:49:38.188800 [ 54.179683] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3633 13:49:38.195923 [ 54.186099] CR2: ffff9df5822bfe18 CR3: 00000001059c6003 CR4: 00000000003706e0
3634 13:49:38.199054 [ 54.194068] Call Trace:
3635 13:49:38.202228 [ 54.196798] ? execute_location+0x45/0x56
3636 13:49:38.208557 [ 54.201271] ? lkdtm_EXEC_STACK+0x26/0x44
3637 13:49:38.212375 [ 54.205746] ? direct_entry.cold+0x2c/0x38
3638 13:49:38.218702 [ 54.210320] ? full_proxy_write+0x53/0x80
3639 13:49:38.221784 [ 54.214796] ? vfs_write+0xe7/0x3a0
3640 13:49:38.225412 [ 54.218688] ? ksys_write+0x68/0xf0
3641 13:49:38.228487 [ 54.222580] ? do_syscall_64+0x30/0x40
3642 13:49:38.234786 [ 54.226766] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3643 13:49:38.261223 [ 54.232605] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3644 13:49:38.264993 rforming direct entry UNSET_SMEP
3645 13:49:38.271263 # [ 51.680527] lkdtm: trying[ 54.259056] CR2: ffff9df5822bfe18
3646 13:49:38.277937 [ 54.268966] ---[ end trace 7f9e6aa75646ed5c ]---
3647 13:49:38.281184 [ 54.274120] RIP: 0010:lkdtm_BUG+0x5/0x10
3648 13:49:38.300837 [ 54.278498] Code: 89 ff e8 2e b6 a3 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 80 fc 93 02
3649 13:49:38.307280 [ 54.299472] RSP: 0018:ffff9df58149fe60 EFLAGS: 00010286
3650 13:49:38.314286 [ 54.305297] RAX: ffffffff9f0de890 RBX: 0000000000000001 RCX: 0000000000000000
3651 13:49:38.324367 [ 54.313266] RDX: 0000000000000000 RSI: ffff91263ad1bf70 RDI: ffffffff9fd9ae90
3652 13:49:38.330546 [ 54.321235] RBP: ffffffffa01e5df0 R08: 0000000000000001 R09: 0000000000000001
3653 13:49:38.340709 [ 54.329205] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3654 13:49:38.346995 [ 54.337174] R13: ffff9df58149ff10 R14: ffff9df58149ff10 R15: ffff9125c3246000
3655 13:49:38.357238 [ 54.345141] FS: 00007fbcb490d580(0000) GS:ffff91263ad00000(0000) knlGS:0000000000000000
3656 13:49:38.363363 [ 54.354179] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3657 13:49:38.370367 [ 54.360594] CR2: ffff9df5822bfe18 CR3: 00000001059c6003 CR4: 00000000003706e0
3658 13:49:38.373279 to clear SMEP normally
3659 13:49:38.380125 # [ 51.691904] ------------[ cut here ]------------
3660 13:49:38.383307 # [ 51.703272] pinned CR4 bits changed: 0x100000!?
3661 13:49:38.392708 # [ 51.714552] WARNING: CPU: 1 PID: 1126 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
3662 13:49:38.419277 # [ 51.730969] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3663 13:49:38.429487 # [ 51.763610] CPU: 1 PID: 1126 Comm: cat Tainted: G D W 5.10.145-cip17 #1
3664 13:49:38.435692 # [ 51.778477] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3665 13:49:38.442658 # [ 51.791502] RIP: 0010:native_write_cr4+0x45/0x60
3666 13:49:38.462260 # [ 51.802875] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 41 a3 e3 01 00 75 f2 48 c7 c7 48 9d 0c a0 c6 05 31 a3 e3 01 01 e8 c6 c0 e7 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3667 13:49:38.469234 # [ 51.830077] RSP: 0018:ffff9df581a3fe48 EFLAGS: 00010286
3668 13:49:38.479196 # [ 51.842132] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
3669 13:49:38.485311 # [ 51.856325] RDX: ffff91263acac660 RSI: ffff91263ac9bf70 RDI: ffff91263ac9bf70
3670 13:49:38.495502 # [ 51.870512] RBP: ffffffffa018a8cd R08: 0000000000000000 R09: 0000000000000000
3671 13:49:38.502448 # [ 51.884702] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3672 13:49:38.508699 # [ 51.898891] R13: ffff9df581a3ff10 R14: ffff9df581a3ff10 R15: ffff9125c32b7000
3673 13:49:38.518290 # [ 51.913076] FS: 00007f08faba6580(0000) GS:ffff91263ac80000(0000) knlGS:0000000000000000
3674 13:49:38.525346 # [ 51.928346] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3675 13:49:38.534630 # [ 51.940971] CR2: 00007f08fa9af000 CR3: 0000000103c96006 CR4: 00000000003706e0
3676 13:49:38.538610 # [ 51.955155] Call Trace:
3677 13:49:38.544685 # [ 51.964100] [ 54.531438] lkdtm: Performing direct entry EXEC_KMALLOC
3678 13:49:38.547801 lkdtm_UNSET_SMEP.cold+0x1d/0x103
3679 13:49:38.557864 # [ 51.975181] direct_entry[ 54.542410] lkdtm: attempting ok execution at ffffffff9f0dec60
3680 13:49:38.557953 .cold+0x2c/0x38
3681 13:49:38.564739 # [ 51.985776] full_proxy_write+0x53/0x80
3682 13:49:38.570943 #[ 54.555142] lkdtm: attempting bad execution at ffff9125c3c61500
3683 13:49:38.574706 [ 51.996273] vfs_write+0xe7/0x3a0
3684 13:49:38.583881 # [ 51.996276] ksys_wr[ 54.567976] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3685 13:49:38.593947 [ 54.582536] BUG: unable to handle page fault for address: ffff9125c3c61500
3686 13:49:38.597248 [ 54.590214] #PF: supervisor instruction fetch in kernel mode
3687 13:49:38.603615 [ 54.596529] #PF: error_code(0x0011) - permissions violation
3688 13:49:38.613520 [ 54.602749] PGD 30a01067 P4D 30a01067 PUD 10084e063 PMD 103c7e063 PTE 8000000103c61063
3689 13:49:38.613610 ite+0x68/0xf0
3690 13:49:38.620404 # [ 51.996282] do_syscall_64+0x30/0x40
3691 13:49:38.623602 # [ [ 54.611596] Oops: 0011 [#7] SMP PTI
3692 13:49:38.633561 [ 54.621697] CPU: 1 PID: 1705 Comm: cat Tainted: G D W 5.10.145-cip17 #1
3693 13:49:38.639879 [ 54.630344] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3694 13:49:38.643586 [ 54.637148] RIP: 0010:0xffff9125c3c61500
3695 13:49:38.663023 [ 54.641523] Code: 00 00 02 00 00 00 00 00 00 00 00 13 c6 c3 25 91 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 1b 24 90 9e ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
3696 13:49:38.669827 [ 54.662501] RSP: 0018:ffff9df58234fe38 EFLAGS: 00010246
3697 13:49:38.679629 [ 54.668332] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3698 13:49:38.686582 [ 54.676298] RDX: 0000000000000000 RSI: ffff91263ac9bf70 RDI: ffff91263ac9bf70
3699 13:49:38.692908 [ 54.684266] RBP: ffff9125c3c61500 R08: 0000000000000000 R09: 0000000000000000
3700 13:49:38.702974 [ 54.692232] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
3701 13:49:38.709237 [ 54.700199] R13: ffff9df58234ff10 R14: ffff9df58234ff10 R15: ffff9125c34b1000
3702 13:49:38.719216 [ 54.708169] FS: 00007f887b771580(0000) GS:ffff91263ac80000(0000) knlGS:0000000000000000
3703 13:49:38.726116 [ 54.717203] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3704 13:49:38.732532 [ 54.723617] CR2: ffff9125c3c61500 CR3: 000000010326e006 CR4: 00000000003706e0
3705 13:49:38.735684 [ 54.731585] Call Trace:
3706 13:49:38.742705 [ 54.734313] ? execute_location+0x45/0x56
3707 13:49:38.745770 52.020096] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3708 13:49:38.752149 # [ 52.0[ 54.738789] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
3709 13:49:38.755327 [ 54.749666] ? direct_entry.cold+0x2c/0x38
3710 13:49:38.762213 [ 54.754228] ? full_proxy_write+0x53/0x80
3711 13:49:38.765428 31948] RIP: 0033:0x7f08faabc8f3
3712 13:49:38.771720 # [ 52.042159] Code: 8b 15 a1[ 54.758704] ? vfs_write+0xe7/0x3a0
3713 13:49:38.774875 [ 54.768804] ? ksys_write+0x68/0xf0
3714 13:49:38.778810 [ 54.772696] ? do_syscall_64+0x30/0x40
3715 13:49:38.791791 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 [ 54.776878] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3716 13:49:38.824597 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00[ 54.788925] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3717 13:49:38.827749 [ 54.821554] CR2: ffff9125c3c61500
3718 13:49:38.830988 [ 54.825249] ---[ end trace 7f9e6aa75646ed5d ]---
3719 13:49:38.837740 [ 54.830401] RIP: 0010:lkdtm_BUG+0x5/0x10
3720 13:49:38.857431 [ 54.834776] Code: 89 ff e8 2e b6 a3 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 80 fc 93 02
3721 13:49:38.864275 [ 54.855752] RSP: 0018:ffff9df58149fe60 EFLAGS: 00010286
3722 13:49:38.870540 [ 54.861584] RAX: ffffffff9f0de890 RBX: 0000000000000001 RCX: 0000000000000000
3723 13:49:38.880336 [ 54.869552] RDX: 0000000000000000 RSI: ffff91263ad1bf70 RDI: ffffffff9fd9ae90
3724 13:49:38.887133 [ 54.877523] RBP: ffffffffa01e5df0 R08: 0000000000000001 R09: 0000000000000001
3725 13:49:38.897150 [ 54.885492] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3726 13:49:38.903434 [ 54.893463] R13: ffff9df58149ff10 R14: ffff9df58149ff10 R15: ffff9125c3246000
3727 13:49:38.913468 [ 54.901432] FS: 00007f887b771580(0000) GS:ffff91263ac80000(0000) knlGS:0000000000000000
3728 13:49:38.919786 [ 54.910467] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3729 13:49:38.926697 [ 54.916882] CR2: ffff9125c3c61500 CR3: 000000010326e006 CR4: 00000000003706e0
3730 13:49:38.936255 [ 54.924848] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3731 13:49:38.946257 [ 54.934758] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1705, name: cat
3732 13:49:38.949450 [ 54.943212] INFO: lockdep is turned off.
3733 13:49:38.952606 [ 54.947586] irq event stamp: 0
3734 13:49:38.959479 [ 54.951004] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3735 13:49:38.965795 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3736 13:49:38.975914 # [ [ 54.958023] hardirqs last disabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
3737 13:49:38.986000 [ 54.973367] softirqs last enabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
3738 13:49:38.992121 [ 54.982492] softirqs last disabled at (0): [<0000000000000000>] 0x0
3739 13:49:38.998872 [ 54.989490] CPU: 1 PID: 1705 Comm: cat Tainted: G D W 5.10.145-cip17 #1
3740 13:49:39.008883 [ 54.998137] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3741 13:49:39.008969 [ 55.004961] Call Trace:
3742 13:49:39.015188 [ 55.007688] dump_stack+0x77/0x9b
3743 13:49:39.018423 [ 55.011388] ___might_sleep.cold+0xa6/0xb6
3744 13:49:39.022098 [ 55.015964] exit_signals+0x1c/0x2e0
3745 13:49:39.025263 [ 55.019962] do_exit+0xd5/0xb00
3746 13:49:39.028313 [ 55.023465] ? ksys_write+0x68/0xf0
3747 13:49:39.034776 [ 55.027357] rewind_stack_do_exit+0x17/0x20
3748 13:49:39.037916 [ 55.032027] RIP: 0033:0x7f887b6878f3
3749 13:49:39.057861 [ 55.036018] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3750 13:49:39.067970 [ 55.057015] RSP: 002b:00007ffda0836ea8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3751 13:49:39.074310 [ 55.065468] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f887b6878f3
3752 13:49:39.084305 [ 55.073436] RDX: 000000000000000d RSI: 00007f887b57a000 RDI: 0000000000000001
3753 13:49:39.091092 [ 55.081402] RBP: 00007f887b57a000 R08: 00007f887b579010 R09: 0000000000000000
3754 13:49:39.100567 [ 55.089370] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3755 13:49:39.107540 [ 55.097337] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3756 13:49:39.117019 52.069359] RSP: 002b:00007fff3c702bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3757 13:49:39.123432 # [ 52.084033] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f08faabc8f3
3758 13:49:39.133526 # [ 52.098223] RDX: 000000000000000b RSI: 00007f08fa9af000 RDI: 0000000000000001
3759 13:49:39.139923 # [ 52.112409] RBP: 00007f08fa9af000 R08: 00007f08fa9ae010 R09: 0000000000000000
3760 13:49:39.146459 # [ 52.126597] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3761 13:49:39.156620 # [ 52.140788] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3762 13:49:39.159703 # [ 52.154983] irq event stamp: 0
3763 13:49:39.166699 # [ 52.164605] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3764 13:49:39.176161 # [ 52.177823] hardirqs last disabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
3765 13:49:39.186026 # [ 52.193178] softirqs last enabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
3766 13:49:39.193106 # [ 52.208533] softirqs last disabled at (0): [<0000000000000000>] 0x0
3767 13:49:39.199335 # [ 52.221752] ---[ end trace 7f9e6aa75646ed5a ]---
3768 13:49:39.202578 # [ 52.233123] lkdtm: ok: SMEP did not get cleared
3769 13:49:39.209491 # [ 52.244401] lkdtm: trying to clear SMEP with call gadget
3770 13:49:39.215826 # [ 52.250337] lkdtm: ok: SMEP removal was reverted
3771 13:49:39.225834 # UNSET_SMEP: saw 'pinned CR4 bits changed:'[ 55.214831] lkdtm: Performing direct entry EXEC_VMALLOC
3772 13:49:39.232202 [ 55.223030] lkdtm: attempting ok execution at ffffffff9f0dec60
3773 13:49:39.239118 [ 55.229559] lkdtm: attempting bad execution at ffff9df5806d7000
3774 13:49:39.245523 [ 55.236185] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3775 13:49:39.255616 [ 55.244551] BUG: unable to handle page fault for address: ffff9df5806d7000
3776 13:49:39.261835 [ 55.252230] #PF: supervisor instruction fetch in kernel mode
3777 13:49:39.265602 [ 55.258549] #PF: error_code(0x0011) - permissions violation
3778 13:49:39.268816 : o[k
3779 13:49:39.271868 ok 14 selftests: lkdtm: UNSET_SMEP.sh
3780 13:49:39.281957 # selftests: lkdtm: 55.264771] PGD 100000067 P4D 100000067 PUD 100211067 PMD 104e7b067 PTE 8000000104c58063
3781 13:49:39.285208 [ 55.280032] Oops: 0011 [#8] SMP PTI
3782 13:49:39.295244 [ 55.283926] CPU: 3 PID: 1741 Comm: cat Tainted: G D W 5.10.145-cip17 #1
3783 13:49:39.301488 [ 55.292575] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3784 13:49:39.304680 [ 55.299378] RIP: 0010:0xffff9df5806d7000
3785 13:49:39.314667 [ 55.303755] Code: Unable to access opcode bytes at RIP 0xffff9df5806d6fd6.
3786 13:49:39.317826 [ 55.311433] RSP: 0018:ffff9df5823cfe38 EFLAGS: 00010246
3787 13:49:39.327841 [ 55.317265] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3788 13:49:39.334244 [ 55.325235] RDX: 0000000000000000 RSI: ffff91263ad9bf70 RDI: ffff91263ad9bf70
3789 13:49:39.344499 [ 55.333205] RBP: ffff9df5806d7000 R08: 0000000000000000 R09: 0000000000000000
3790 13:49:39.351152 [ 55.341173] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
3791 13:49:39.360631 [ 55.349141] R13: ffff9df5823cff10 R14: ffff9df5823cff10 R15: ffff9125c4c58000
3792 13:49:39.367396 [ 55.357109] FS: 00007f1d594d4580(0000) GS:ffff91263ad80000(0000) knlGS:0000000000000000
3793 13:49:39.373740 [ 55.366143] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3794 13:49:39.383842 [ 55.372559] CR2: ffff9df5806d6fd6 CR3: 000000010274e001 CR4: 00000000003706e0
3795 13:49:39.383934 [ 55.380518] Call Trace:
3796 13:49:39.390095 [ 55.383246] ? execute_location+0x45/0x56
3797 13:49:39.393824 [ 55.387721] ? lkdtm_EXEC_VMALLOC+0x20/0x30
3798 13:49:39.400580 [ 55.392388] ? direct_entry.cold+0x2c/0x38
3799 13:49:39.403700 [ 55.396965] ? full_proxy_write+0x53/0x80
3800 13:49:39.406690 [ 55.401440] ? vfs_write+0xe7/0x3a0
3801 13:49:39.410380 [ 55.405322] ? ksys_write+0x68/0xf0
3802 13:49:39.416639 [ 55.409205] ? do_syscall_64+0x30/0x40
3803 13:49:39.420338 [ 55.413386] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3804 13:49:39.446155 [ 55.419222] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3805 13:49:39.449727 DOUBLE_FAULT.sh
3806 13:49:39.456079 # [ 52.343271] lkdtm: Performing direct entr[ 55.445673] CR2: ffff9df5806d7000
3807 13:49:39.462972 [ 55.455583] ---[ end trace 7f9e6aa75646ed5e ]---
3808 13:49:39.466159 [ 55.460730] RIP: 0010:lkdtm_BUG+0x5/0x10
3809 13:49:39.489276 [ 55.465107] Code: 89 ff e8 2e b6 a3 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 80 fc 93 02
3810 13:49:39.492377 [ 55.486083] RSP: 0018:ffff9df58149fe60 EFLAGS: 00010286
3811 13:49:39.502482 [ 55.491917] RAX: ffffffff9f0de890 RBX: 0000000000000001 RCX: 0000000000000000
3812 13:49:39.508883 [ 55.499886] RDX: 0000000000000000 RSI: ffff91263ad1bf70 RDI: ffffffff9fd9ae90
3813 13:49:39.518779 [ 55.507856] RBP: ffffffffa01e5df0 R08: 0000000000000001 R09: 0000000000000001
3814 13:49:39.525150 [ 55.515824] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3815 13:49:39.535246 [ 55.523793] R13: ffff9df58149ff10 R14: ffff9df58149ff10 R15: ffff9125c3246000
3816 13:49:39.541728 [ 55.531761] FS: 00007f1d594d4580(0000) GS:ffff91263ad80000(0000) knlGS:0000000000000000
3817 13:49:39.548225 [ 55.540799] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3818 13:49:39.558432 [ 55.547215] CR2: ffff9df5806d6fd6 CR3: 000000010274e001 CR4: 00000000003706e0
3819 13:49:39.558522 y DOUBLE_FAULT
3820 13:49:39.564752 # [ 52.354574] lkdtm: XFAIL: this test is ia32-only
3821 13:49:39.568010 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
3822 13:49:39.571262 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
3823 13:49:39.575001 # selftests: lkdtm: CORRUPT_PAC.sh
3824 13:49:39.581429 # [ 52.442335] lkdtm: Performing direct entry CORRUPT_PAC
3825 13:49:39.587581 # [ 52.452481] lkdtm: XFAIL: this test is arm64-only
3826 13:49:39.591354 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
3827 13:49:39.594634 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
3828 13:49:39.600884 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
3829 13:49:39.607720 # [ 52.546715] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3830 13:49:39.614572 # [ 52.558215] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3831 13:49:39.620934 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
3832 13:49:39.627494 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
3833 13:49:39.630655 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
3834 13:49:39.636995 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
3835 13:49:39.644134 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
3836 13:49:39.647360 # selftests: lkdtm: WRITE_AFTER_FREE.sh
3837 13:49:39.650498 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
3838 13:49:39.657556 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
3839 13:49:39.660686 # selftests: lkdtm: READ_AFTER_FREE.sh
3840 13:49:39.670037 # [ 52.707375] lkdtm: [ 55.655207] lkdtm: Performing direct entry EXEC_RODATA
3841 13:49:39.676970 [ 55.666624] lkdtm: attempting ok execution at ffffffff9f0dec60
3842 13:49:39.683336 [ 55.673177] lkdtm: attempting bad execution at ffffffff9fd9b320
3843 13:49:39.689837 [ 55.679841] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3844 13:49:39.693526 Performing direct entry READ_AFTER_FREE
3845 13:49:39.703429 # [ 52.714876] lkdtm:[ 55.688207] BUG: unable to handle page fault for address: ffffffff9fd9b320
3846 13:49:39.709712 [ 55.702102] #PF: supervisor instruction fetch in kernel mode
3847 13:49:39.716686 [ 55.708423] #PF: error_code(0x0011) - permissions violation
3848 13:49:39.723054 [ 55.714645] PGD 2f229067 P4D 2f229067 PUD 2f22a063 PMD 800000002ea000e1
3849 13:49:39.729842 Value in memory before free: 12345678
3850 13:49:39.732971 # [ 52.727037] lkdtm: [ 55.722133] Oops: 0011 [#9] SMP PTI
3851 13:49:39.742568 [ 55.732240] CPU: 3 PID: 1777 Comm: cat Tainted: G D W 5.10.145-cip17 #1
3852 13:49:39.746325 Attempting bad read from freed memory
3853 13:49:39.755636 # [ 52.739179] lkdtm: M[ 55.740890] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3854 13:49:39.759342 em[ory was not poisoned
3855 13:49:39.768962 # READ_AFTER_FREE: missing 'call trace:' 55.753914] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
3856 13:49:39.788672 [ 55.765868] Code: ff ff f8 da 76 9f ff ff ff ff 42 ac 18 a0 ff ff ff ff 3e c2 76 9f 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
3857 13:49:39.795650 [ 55.786852] RSP: 0018:ffff9df58246fe48 EFLAGS: 00010246
3858 13:49:39.801972 [ 55.792678] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
3859 13:49:39.811984 [ 55.800640] RDX: 0000000000000000 RSI: ffff91263ad9bf70 RDI: ffff91263ad9bf70
3860 13:49:39.818318 [ 55.808609] RBP: ffffffff9fd9b320 R08: 0000000000000000 R09: 0000000000000000
3861 13:49:39.824932 [ 55.816571] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
3862 13:49:39.835036 [ 55.824540] R13: ffff9df58246ff10 R14: ffff9df58246ff10 R15: ffff9125c28d0000
3863 13:49:39.845004 [ 55.832509] FS: 00007f9425f3e580(0000) GS:ffff91263ad80000(0000) knlGS:0000000000000000
3864 13:49:39.851474 [ 55.841547] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3865 13:49:39.857787 [ 55.847966] CR2: ffffffff9fd9b320 CR3: 0000000105bba002 CR4: 00000000003706e0
3866 13:49:39.861643 [ 55.855938] Call Trace:
3867 13:49:39.864764 [ 55.858690] ? execute_location+0x45/0x56
3868 13:49:39.871197 [ 55.863165] ? direct_entry.cold+0x2c/0x38
3869 13:49:39.871282 : [FAIL]
3870 13:49:39.881318 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=[ 55.867733] ? full_proxy_write+0x53/0x80
3871 13:49:39.884512 [ 55.878424] ? vfs_write+0xe7/0x3a0
3872 13:49:39.887551 [ 55.882317] ? ksys_write+0x68/0xf0
3873 13:49:39.893852 [ 55.886212] ? do_syscall_64+0x30/0x40
3874 13:49:39.897523 [ 55.890394] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3875 13:49:39.923809 [ 55.896221] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3876 13:49:39.923936 1
3877 13:49:39.930059 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
3878 13:49:39.933825 # Skipping WRI[ 55.922671] CR2: ffffffff9fd9b320
3879 13:49:39.940269 [ 55.932581] ---[ end trace 7f9e6aa75646ed5f ]---
3880 13:49:39.943392 [ 55.937736] RIP: 0010:lkdtm_BUG+0x5/0x10
3881 13:49:39.966671 [ 55.942112] Code: 89 ff e8 2e b6 a3 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 80 fc 93 02
3882 13:49:39.969814 [ 55.963093] RSP: 0018:ffff9df58149fe60 EFLAGS: 00010286
3883 13:49:39.979453 [ 55.968918] RAX: ffffffff9f0de890 RBX: 0000000000000001 RCX: 0000000000000000
3884 13:49:39.986349 [ 55.976889] RDX: 0000000000000000 RSI: ffff91263ad1bf70 RDI: ffffffff9fd9ae90
3885 13:49:39.995818 [ 55.984858] RBP: ffffffffa01e5df0 R08: 0000000000000001 R09: 0000000000000001
3886 13:49:40.002786 [ 55.992825] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3887 13:49:40.012287 [ 56.000792] R13: ffff9df58149ff10 R14: ffff9df58149ff10 R15: ffff9125c3246000
3888 13:49:40.019172 [ 56.008760] FS: 00007f9425f3e580(0000) GS:ffff91263ad80000(0000) knlGS:0000000000000000
3889 13:49:40.026002 [ 56.017795] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3890 13:49:40.035546 [ 56.024212] CR2: ffffffff9fd9b320 CR3: 0000000105bba002 CR4: 00000000003706e0
3891 13:49:40.045617 [ 56.032183] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3892 13:49:40.052049 [ 56.042095] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1777, name: cat
3893 13:49:40.058464 [ 56.050550] INFO: lockdep is turned off.
3894 13:49:40.062208 [ 56.054927] irq event stamp: 0
3895 13:49:40.068426 [ 56.058333] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3896 13:49:40.074787 [ 56.065324] hardirqs last disabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
3897 13:49:40.084857 [ 56.074459] softirqs last enabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
3898 13:49:40.091504 [ 56.083593] softirqs last disabled at (0): [<0000000000000000>] 0x0
3899 13:49:40.101411 [ 56.090592] CPU: 3 PID: 1777 Comm: cat Tainted: G D W 5.10.145-cip17 #1
3900 13:49:40.108325 [ 56.099241] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3901 13:49:40.111511 [ 56.106045] Call Trace:
3902 13:49:40.114671 [ 56.108772] dump_stack+0x77/0x9b
3903 13:49:40.117743 [ 56.112472] ___might_sleep.cold+0xa6/0xb6
3904 13:49:40.124529 [ 56.117043] exit_signals+0x1c/0x2e0
3905 13:49:40.127674 [ 56.121022] do_exit+0xd5/0xb00
3906 13:49:40.130717 [ 56.124527] ? ksys_write+0x68/0xf0
3907 13:49:40.133919 [ 56.128420] rewind_stack_do_exit+0x17/0x20
3908 13:49:40.140931 [ 56.133087] RIP: 0033:0x7f9425e548f3
3909 13:49:40.160601 [ 56.137075] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3910 13:49:40.166974 [ 56.158057] RSP: 002b:00007ffc46fc0748 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3911 13:49:40.176939 [ 56.166513] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f9425e548f3
3912 13:49:40.184091 [ 56.174483] RDX: 000000000000000c RSI: 00007f9425d47000 RDI: 0000000000000001
3913 13:49:40.193560 [ 56.182453] RBP: 00007f9425d47000 R08: 00007f9425d46010 R09: 0000000000000000
3914 13:49:40.200297 [ 56.190421] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3915 13:49:40.209877 [ 56.198389] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3916 13:49:40.212990 TE_BUDDY_AFTER_FREE: Corrupts memory on failure
3917 13:49:40.219806 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
3918 13:49:40.222961 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
3919 13:49:40.229601 # [ 52.855645] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3920 13:49:40.236010 # [ 52.868562] lkdtm: Value in memory before free: 12345678
3921 13:49:40.243048 # [ 52.880727] lkdtm: Attempting to read from freed memory
3922 13:49:40.246242 # [ 52.892758] lkdtm: Buddy page was not poisoned
3923 13:49:40.252891 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
3924 13:49:40.259390 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
3925 13:49:40.262430 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
3926 13:49:40.269207 # [ 52.974115] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3927 13:49:40.275654 # [ 52.984743] lkdtm: Attempting double slab free ...
3928 13:49:40.279357 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
3929 13:49:40.285676 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
3930 13:49:40.288768 # selftests: lkdtm: SLAB_FREE_CROSS.sh
3931 13:49:40.295775 # [ 53.066414] lkdtm: Performing direct entry SLAB_FREE_CROSS
3932 13:49:40.302145 # [ 53.077092] lkdtm: Attempting cross-cache slab free ...
3933 13:49:40.305717 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
3934 13:49:40.315264 not ok 24 sel[ 56.300802] lkdtm: Performing direct entry EXEC_USERSPACE
3935 13:49:40.321667 [ 56.311893] lkdtm: attempting ok execution at ffffffff9f0dec60
3936 13:49:40.325441 ftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
3937 13:49:40.335394 # selftests: lkdtm: [ 56.318435] lkdtm: attempting bad execution at 00007ffbb5239000
3938 13:49:40.338748 [ 56.331262] unable to execute userspace code (SMEP?) (uid: 0)
3939 13:49:40.341802 SLAB_FREE_PAGE.sh
3940 13:49:40.354571 # [ 53.161885] lkdtm: Performing direct ent[ 56.337684] BUG: unable to handle page fault for address: 00007ffbb5239000
3941 13:49:40.361579 [ 56.351577] #PF: supervisor instruction fetch in kernel mode
3942 13:49:40.367765 [ 56.357898] #PF: error_code(0x0011) - permissions violation
3943 13:49:40.367857 ry[ SLAB_FREE_PAGE
3944 13:49:40.381005 # [ 53.169825] lkdtm: Attempting non-Slab s 56.364118] PGD 8000000103ef5067 P4D 8000000103ef5067 PUD 103d38067 PMD 105b55067 PTE 114885067
3945 13:49:40.387983 [ 56.380056] Oops: 0011 [#10] SMP PTI
3946 13:49:40.394450 [ 56.384047] CPU: 3 PID: 1813 Comm: cat Tainted: G D W 5.10.145-cip17 #1
3947 13:49:40.400775 [ 56.392688] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3948 13:49:40.403924 [ 56.399492] RIP: 0010:0x7ffbb5239000
3949 13:49:40.407625 lab free ...
3950 13:49:40.410819 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
3951 13:49:40.420434 n[ 56.403481] Code: Unable to access opcode bytes at RIP 0x7ffbb5238fd6.
3952 13:49:40.423710 [ 56.416988] RSP: 0018:ffff9df5824d7e50 EFLAGS: 00010246
3953 13:49:40.433707 [ 56.422843] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
3954 13:49:40.440655 [ 56.430812] RDX: 0000000000000000 RSI: ffff91263ad9bf70 RDI: ffff91263ad9bf70
3955 13:49:40.450040 [ 56.438782] RBP: 00007ffbb5239000 R08: 0000000000000000 R09: 0000000000000000
3956 13:49:40.456518 [ 56.446753] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
3957 13:49:40.463428 [ 56.454723] R13: ffff9df5824d7f10 R14: ffff9df5824d7f10 R15: ffff9125c3fa3000
3958 13:49:40.473359 [ 56.462693] FS: 00007ffbb520a580(0000) GS:ffff91263ad80000(0000) knlGS:0000000000000000
3959 13:49:40.480243 [ 56.471732] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3960 13:49:40.489851 [ 56.478147] CR2: 00007ffbb5239000 CR3: 00000001058cc001 CR4: 00000000003706e0
3961 13:49:40.489933 [ 56.486117] Call Trace:
3962 13:49:40.496239 [ 56.488845] ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
3963 13:49:40.499312 [ 56.494195] ? direct_entry.cold+0x2c/0x38
3964 13:49:40.506030 [ 56.498769] ? full_proxy_write+0x53/0x80
3965 13:49:40.509280 [ 56.503245] ? vfs_write+0xe7/0x3a0
3966 13:49:40.512300 [ 56.507138] ? ksys_write+0x68/0xf0
3967 13:49:40.516197 [ 56.511032] ? do_syscall_64+0x30/0x40
3968 13:49:40.522674 [ 56.515216] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3969 13:49:40.548958 [ 56.521054] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3970 13:49:40.555271 ot ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
3971 13:49:40.558423 # selftes[ 56.547508] CR2: 00007ffbb5239000
3972 13:49:40.565517 [ 56.557420] ---[ end trace 7f9e6aa75646ed60 ]---
3973 13:49:40.568722 [ 56.562565] RIP: 0010:lkdtm_BUG+0x5/0x10
3974 13:49:40.591259 [ 56.566963] Code: 89 ff e8 2e b6 a3 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 80 fc 93 02
3975 13:49:40.594367 [ 56.587961] RSP: 0018:ffff9df58149fe60 EFLAGS: 00010286
3976 13:49:40.604639 [ 56.593794] RAX: ffffffff9f0de890 RBX: 0000000000000001 RCX: 0000000000000000
3977 13:49:40.610829 [ 56.601767] RDX: 0000000000000000 RSI: ffff91263ad1bf70 RDI: ffffffff9fd9ae90
3978 13:49:40.620811 [ 56.609755] RBP: ffffffffa01e5df0 R08: 0000000000000001 R09: 0000000000000001
3979 13:49:40.623891 ts: lkdtm: SOFTLOCKUP.sh
3980 13:49:40.634221 # Skipping SOFTLOCKUP: Hangs the syste[ 56.617732] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3981 13:49:40.640582 [ 56.631918] R13: ffff9df58149ff10 R14: ffff9df58149ff10 R15: ffff9125c3246000
3982 13:49:40.650511 [ 56.639890] FS: 00007ffbb520a580(0000) GS:ffff91263ad80000(0000) knlGS:0000000000000000
3983 13:49:40.657390 [ 56.648921] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3984 13:49:40.666700 [ 56.655336] CR2: 00007ffbb5239000 CR3: 00000001058cc001 CR4: 00000000003706e0
3985 13:49:40.666788 m
3986 13:49:40.670366 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
3987 13:49:40.673665 # selftests: lkdtm: HARDLOCKUP.sh
3988 13:49:40.676833 # Skipping HARDLOCKUP: Hangs the system
3989 13:49:40.683164 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
3990 13:49:40.686858 # selftests: lkdtm: SPINLOCKUP.sh
3991 13:49:40.690035 # Skipping SPINLOCKUP: Hangs the system
3992 13:49:40.693140 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
3993 13:49:40.696246 # selftests: lkdtm: HUNG_TASK.sh
3994 13:49:40.699899 # Skipping HUNG_TASK: Hangs the system
3995 13:49:40.706259 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
3996 13:49:40.709762 # selftests: lkdtm: EXEC_DATA.sh
3997 13:49:40.709842 # Killed
3998 13:49:40.716012 # [ 53.391281] lkdtm: Performing direct entry EXEC_DATA
3999 13:49:40.722798 # [ 53.398440] lkdtm: attempting ok execution at ffffffff9f0dec60
4000 13:49:40.729245 # [ 53.404965] lkdtm: attempting bad execution at ffffffffa1a1e560
4001 13:49:40.736285 # [ 53.411586] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4002 13:49:40.745731 # [ 53.426149] BUG: unable to handle page fault for address: ffffffffa1a1e560
4003 13:49:40.752219 # [ 53.433820] #PF: supervisor instruction fetch in kernel mode
4004 13:49:40.759050 # [ 53.440140] #PF: error_code(0x0011) - permissions violation
4005 13:49:40.765354 # [ [ 56.750300] lkdtm: Performing direct entry EXEC_NULL
4006 13:49:40.772378 [ 56.762124] lkdtm: attempting ok execution at ffffffff9f0dec60
4007 13:49:40.778666 [ 56.768651] lkdtm: attempting bad execution at 0000000000000000
4008 13:49:40.784929 [ 56.775295] BUG: kernel NULL pointer dereference, address: 0000000000000000
4009 13:49:40.798162 53.446351] PGD 2f229067 P4D 2f229067 PUD 2f22a063 PMD 80000000[ 56.783077] #PF: supervisor instruction fetch in kernel mode
4010 13:49:40.805242 [ 56.795610] #PF: error_code(0x0010) - not-present page
4011 13:49:40.805329 308000e3
4012 13:49:40.808351 # [ 53.453838] Oops: 0011 [#5] SMP PTI
4013 13:49:40.811512 # [ 53.45[ 56.801345] PGD 0 P4D 0
4014 13:49:40.818417 [ 56.810381] Oops: 0010 [#11] SMP PTI
4015 13:49:40.824707 [ 56.814372] CPU: 3 PID: 1849 Comm: cat Tainted: G D W 5.10.145-cip17 #1
4016 13:49:40.831579 [ 56.823024] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4017 13:49:40.834768 [ 56.829830] RIP: 0010:0x0
4018 13:49:40.841208 [ 56.832751] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4019 13:49:40.847882 [ 56.840428] RSP: 0018:ffff9df58253fe48 EFLAGS: 00010246
4020 13:49:40.858054 [ 56.846262] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4021 13:49:40.864453 [ 56.854233] RDX: 0000000000000000 RSI: ffff91263ad9bf70 RDI: ffff91263ad9bf70
4022 13:49:40.870739 [ 56.862196] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4023 13:49:40.881050 [ 56.870165] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4024 13:49:40.887275 [ 56.878137] R13: ffff9df58253ff10 R14: ffff9df58253ff10 R15: ffff9125c4cf7000
4025 13:49:40.897097 [ 56.886107] FS: 00007fb55aa84580(0000) GS:ffff91263ad80000(0000) knlGS:0000000000000000
4026 13:49:40.903627 [ 56.895143] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4027 13:49:40.910721 [ 56.901561] CR2: ffffffffffffffd6 CR3: 0000000103f54003 CR4: 00000000003706e0
4028 13:49:40.913765 [ 56.909531] Call Trace:
4029 13:49:40.920544 [ 56.912260] execute_location+0x45/0x56
4030 13:49:40.923740 [ 56.916541] direct_entry.cold+0x2c/0x38
4031 13:49:40.926973 [ 56.920921] full_proxy_write+0x53/0x80
4032 13:49:40.930164 [ 56.925204] vfs_write+0xe7/0x3a0
4033 13:49:40.933308 [ 56.928900] ksys_write+0x68/0xf0
4034 13:49:40.940182 [ 56.932590] do_syscall_64+0x30/0x40
4035 13:49:40.943224 [ 56.936579] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4036 13:49:40.950162 [ 56.942218] RIP: 0033:0x7fb55a99a8f3
4037 13:49:40.969613 [ 56.946199] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4038 13:49:40.976579 [ 56.967186] RSP: 002b:00007ffdc3f27f98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4039 13:49:40.986235 [ 56.975633] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fb55a99a8f3
4040 13:49:40.992696 [ 56.983601] RDX: 000000000000000a RSI: 00007fb55a88d000 RDI: 0000000000000001
4041 13:49:41.003016 [ 56.991571] RBP: 00007fb55a88d000 R08: 00007fb55a88c010 R09: 0000000000000000
4042 13:49:41.009390 [ 56.999540] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4043 13:49:41.019292 [ 57.007508] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4044 13:49:41.045725 [ 57.015481] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4045 13:49:41.048895 [ 57.041964] CR2: 0000000000000000
4046 13:49:41.052085 [ 57.045662] ---[ end trace 7f9e6aa75646ed61 ]---
4047 13:49:41.058995 [ 57.050817] RIP: 0010:lkdtm_BUG+0x5/0x10
4048 13:49:41.078626 [ 57.055192] Code: 89 ff e8 2e b6 a3 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 80 fc 93 02
4049 13:49:41.084983 [ 57.076175] RSP: 0018:ffff9df58149fe60 EFLAGS: 00010286
4050 13:49:41.091810 [ 57.082014] RAX: ffffffff9f0de890 RBX: 0000000000000001 RCX: 0000000000000000
4051 13:49:41.101520 [ 57.089990] RDX: 0000000000000000 RSI: ffff91263ad1bf70 RDI: ffffffff9fd9ae90
4052 13:49:41.108461 [ 57.097968] RBP: ffffffffa01e5df0 R08: 0000000000000001 R09: 0000000000000001
4053 13:49:41.114685 [ 57.105956] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4054 13:49:41.124672 [ 57.113953] R13: ffff9df58149ff10 R14: ffff9df58149ff10 R15: ffff9125c3246000
4055 13:49:41.137816 7730] CPU: 2 PID: 1633 Comm: cat Tainted: G D W 5.1[ 57.121930] FS: 00007fb55aa84580(0000) GS:ffff91263ad80000(0000) knlGS:0000000000000000
4056 13:49:41.144509 [ 57.137184] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4057 13:49:41.154659 [ 57.143599] CR2: ffffffffffffffd6 CR3: 0000000103f54003 CR4: 00000000003706e0
4058 13:49:41.164031 [ 57.151570] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4059 13:49:41.171021 [ 57.161475] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1849, name: cat
4060 13:49:41.177418 [ 57.169930] INFO: lockdep is turned off.
4061 13:49:41.180760 [ 57.174307] irq event stamp: 0
4062 13:49:41.187025 [ 57.177712] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4063 13:49:41.197150 [ 57.184713] hardirqs last disabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
4064 13:49:41.203474 [ 57.193839] softirqs last enabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
4065 13:49:41.213496 [ 57.202975] softirqs last disabled at (0): [<0000000000000000>] 0x0
4066 13:49:41.220391 [ 57.209975] CPU: 3 PID: 1849 Comm: cat Tainted: G D W 5.10.145-cip17 #1
4067 13:49:41.226656 [ 57.218624] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4068 13:49:41.229760 [ 57.225429] Call Trace:
4069 13:49:41.233579 [ 57.228158] dump_stack+0x77/0x9b
4070 13:49:41.240135 [ 57.231857] ___might_sleep.cold+0xa6/0xb6
4071 13:49:41.243166 [ 57.236429] exit_signals+0x1c/0x2e0
4072 13:49:41.246981 [ 57.240409] do_exit+0xd5/0xb00
4073 13:49:41.250023 [ 57.243913] ? ksys_write+0x68/0xf0
4074 13:49:41.253282 [ 57.247808] rewind_stack_do_exit+0x17/0x20
4075 13:49:41.259612 [ 57.252477] RIP: 0033:0x7fb55a99a8f3
4076 13:49:41.279331 [ 57.256466] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4077 13:49:41.289508 [ 57.277451] RSP: 002b:00007ffdc3f27f98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4078 13:49:41.295815 [ 57.285898] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fb55a99a8f3
4079 13:49:41.302745 [ 57.293867] RDX: 000000000000000a RSI: 00007fb55a88d000 RDI: 0000000000000001
4080 13:49:41.312859 [ 57.301836] RBP: 00007fb55a88d000 R08: 00007fb55a88c010 R09: 0000000000000000
4081 13:49:41.319381 [ 57.309807] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4082 13:49:41.328887 [ 57.317774] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4083 13:49:41.328977 0.145-cip17 #1
4084 13:49:41.335659 # [ 53.466381] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4085 13:49:41.341939 # [ 53.473188] RIP: 0010:data_area+0x0/0x40
4086 13:49:41.362260 # [ 53.477567] Code: ff ff 00 f5 25 c4 25 91 ff ff 00 f4 25 c4 25 91 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
4087 13:49:41.368571 # [ 53.498551] RSP: 0018:ffff9df582217e48 EFLAGS: 00010246
4088 13:49:41.374990 # [ 53.504385] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4089 13:49:41.385037 # [ 53.512356] RDX: 0000000000000000 RSI: ffff91263ad1bf70 RDI: ffff91263ad1bf70
4090 13:49:41.391407 # [ 53.520327] RBP: ffffffffa1a1e560 R08: 0000000000000000 R09: 0000000000000000
4091 13:49:41.401377 # [ 53.528295] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4092 13:49:41.408400 # [ 53.536265] R13: ffff9df582217f10 R14: ffff9df582217f10 R15: ffff9125c5822000
4093 13:49:41.417808 # [ 53.544234] FS: 00007fc5dd41c580(0000) GS:ffff91263ad00000(0000) knlGS:0000000000000000
4094 13:49:41.424763 # [ 53.553269] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4095 13:49:41.434868 # [ 53.559683] CR2: ffffffffa1a1e560 CR3: 0000000103df0005 CR4: 00000000003706e0
4096 13:49:41.434957 # [ 53.567653] Call Trace:
4097 13:49:41.447463 # [ 53.570381] ? execute_location+0x4[ 57.432004] lkdtm: Performing direct entry ACCESS_USERSPACE
4098 13:49:41.451264 [ 57.443885] lkdtm: attempting bad read at 00007fb9cb658000
4099 13:49:41.454386 5/0x56
4100 13:49:41.457359 # [ 53.574854] ? direct_entry.cold+0x2c/0x38
4101 13:49:41.467439 # [ 5[ 57.450040] BUG: unable to handle page fault for address: 00007fb9cb658000
4102 13:49:41.470589 [ 57.463927] #PF: supervisor read access in kernel mode
4103 13:49:41.477092 [ 57.469665] #PF: error_code(0x0001) - permissions violation
4104 13:49:41.480307 3.5[79428] ? full_proxy_write+0x53/0x80
4105 13:49:41.493659 # [ 53.583903] ? vfs 57.475888] PGD 80000001059c7067 P4D 80000001059c7067 PUD 10314c067 PMD 104f56067 PTE 1171b2067
4106 13:49:41.496845 [ 57.491826] Oops: 0001 [#12] SMP PTI
4107 13:49:41.507013 [ 57.495809] CPU: 3 PID: 1884 Comm: cat Tainted: G D W 5.10.145-cip17 #1
4108 13:49:41.513227 [ 57.504460] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4109 13:49:41.520195 [ 57.511266] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
4110 13:49:41.539811 [ 57.517488] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 60 b9 18 a0 e8 09 9a fd ff 48 c7 c7 88 b9 18 a0 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 f0 99 fd ff 48 89 ee 48 c7 c7 b0 b9 18
4111 13:49:41.546071 [ 57.538471] RSP: 0018:ffff9df5825ffe48 EFLAGS: 00010246
4112 13:49:41.553029 [ 57.544302] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
4113 13:49:41.563037 [ 57.552270] RDX: 0000000000000000 RSI: ffff91263ad9bf70 RDI: ffffffffa018b988
4114 13:49:41.569336 [ 57.560237] RBP: 00007fb9cb658000 R08: 0000000000000000 R09: 0000000000000000
4115 13:49:41.579394 [ 57.568207] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
4116 13:49:41.585654 [ 57.576178] R13: ffff9df5825fff10 R14: ffff9df5825fff10 R15: ffff9125c3e25000
4117 13:49:41.595977 [ 57.584146] FS: 00007fb9cb629580(0000) GS:ffff91263ad80000(0000) knlGS:0000000000000000
4118 13:49:41.602281 [ 57.593186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4119 13:49:41.609046 [ 57.599600] CR2: 00007fb9cb658000 CR3: 00000001031d0003 CR4: 00000000003706e0
4120 13:49:41.612398 [ 57.607568] Call Trace:
4121 13:49:41.615581 [ 57.610296] direct_entry.cold+0x2c/0x38
4122 13:49:41.621925 [ 57.614674] full_proxy_write+0x53/0x80
4123 13:49:41.625698 [ 57.618966] vfs_write+0xe7/0x3a0
4124 13:49:41.628988 [ 57.622666] ksys_write+0x68/0xf0
4125 13:49:41.632119 [ 57.626363] do_syscall_64+0x30/0x40
4126 13:49:41.638241 [ 57.630352] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4127 13:49:41.641973 [ 57.636005] RIP: 0033:0x7fb9cb53f8f3
4128 13:49:41.661610 [ 57.640026] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4129 13:49:41.671560 [ 57.661011] RSP: 002b:00007ffd0643c478 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4130 13:49:41.677847 [ 57.669467] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fb9cb53f8f3
4131 13:49:41.687834 [ 57.677435] RDX: 0000000000000011 RSI: 00007fb9cb432000 RDI: 0000000000000001
4132 13:49:41.694866 [ 57.685403] RBP: 00007fb9cb432000 R08: 00007fb9cb431010 R09: 0000000000000000
4133 13:49:41.704927 [ 57.693371] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4134 13:49:41.711399 [ 57.701340] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4135 13:49:41.737779 [ 57.709315] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4136 13:49:41.741005 _write+0xe7/0x3a0
4137 13:49:41.744142 # [ 53.587795] ? ksys_write+0x68/0xf0
4138 13:49:41.747464 # [[ 57.735770] CR2: 00007fb9cb658000
4139 13:49:41.754553 [ 57.745681] ---[ end trace 7f9e6aa75646ed62 ]---
4140 13:49:41.757626 [ 57.750829] RIP: 0010:lkdtm_BUG+0x5/0x10
4141 13:49:41.777055 [ 57.755208] Code: 89 ff e8 2e b6 a3 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 80 fc 93 02
4142 13:49:41.784135 [ 57.776183] RSP: 0018:ffff9df58149fe60 EFLAGS: 00010286
4143 13:49:41.793728 [ 57.782017] RAX: ffffffff9f0de890 RBX: 0000000000000001 RCX: 0000000000000000
4144 13:49:41.800729 [ 57.790008] RDX: 0000000000000000 RSI: ffff91263ad1bf70 RDI: ffffffff9fd9ae90
4145 13:49:41.807078 [ 57.797977] RBP: ffffffffa01e5df0 R08: 0000000000000001 R09: 0000000000000001
4146 13:49:41.817156 [ 57.805965] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4147 13:49:41.823027 [ 57.813960] R13: ffff9df58149ff10 R14: ffff9df58149ff10 R15: ffff9125c3246000
4148 13:49:41.833132 [ 57.821931] FS: 00007fb9cb629580(0000) GS:ffff91263ad80000(0000) knlGS:0000000000000000
4149 13:49:41.839899 [ 57.830969] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4150 13:49:41.846339 [ 57.837384] CR2: 00007fb9cb658000 CR3: 00000001031d0003 CR4: 00000000003706e0
4151 13:49:41.853156 53.591689] ? do_syscall_64+0x30/0x40
4152 13:49:41.856218 # [ 53.595873] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4153 13:49:41.882639 # [ 53.601702] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4154 13:49:41.889525 # [ 53.628153] CR2: ffffffffa1a1e560
4155 13:49:41.892660 # [ 53.638065] ---[ end trace 7f9e6aa75646ed5b ]---
4156 13:49:41.899564 # [ 53.643220] RIP: 0010:lkdtm_BUG+0x5/0x10
4157 13:49:41.918923 # [ 53.647596] Code: 89 ff e8 2e b6 a3 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 80 fc 93 02
4158 13:49:41.925952 # [ 53.668580] RSP: 0018:ffff9df58149fe60 EFLAGS: 00010286
4159 13:49:41.932218 # [ 53.674414] RAX: ffffffff9f0de890 RBX: 0000000000000001 RCX: 0000000000000000
4160 13:49:41.942202 # [ 53.682384] RDX: 0000000000000000 RSI: ffff91263ad1bf70 RDI: ffffffff9fd9ae90
4161 13:49:41.949156 # [ 53.690355] RBP: ffffffffa01e5df0 R08: 0000000000000001 R09: 0000000000000001
4162 13:49:41.958722 # [ 53.698325] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4163 13:49:41.965487 # [ 53.706295] R13: ffff9df58149ff10 R14: ffff9df58149ff10 R15: ffff9125c3246000
4164 13:49:41.975059 # [ 53.714264] FS: 00007fc5dd41c580(0000) GS:ffff91263ad00000(0000) knlGS:0000000000000000
4165 13:49:41.984758 # [ 53.723303] CS: 0010 DS[ 57.971562] lkdtm: Performing direct entry ACCESS_NULL
4166 13:49:41.991603 [ 57.981665] lkdtm: attempting bad read at 0000000000000000
4167 13:49:41.994938 : 0000 ES: 0000 CR0: 0000000080050033
4168 13:49:42.004507 # [ 53.729720] CR2: fff[ 57.987822] BUG: kernel NULL pointer dereference, address: 0000000000000000
4169 13:49:42.011676 [ 58.001805] #PF: supervisor read access in kernel mode
4170 13:49:42.014765 [ 58.007542] #PF: error_code(0x0000) - not-present page
4171 13:49:42.017896 [ 58.013277] PGD 0 P4D 0
4172 13:49:42.021076 [ 58.016101] Oops: 0000 [#13] SMP PTI
4173 13:49:42.031134 [ 58.020090] CPU: 3 PID: 1919 Comm: cat Tainted: G D W 5.10.145-cip17 #1
4174 13:49:42.038009 [ 58.028739] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4175 13:49:42.044182 [ 58.035547] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4176 13:49:42.064751 [ 58.040798] Code: ad 99 fd ff be 00 10 00 00 48 89 ef e8 ad a9 39 ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 60 b9 18 a0 e8 87 99 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 88 b9 18 a0 48 01
4177 13:49:42.070914 [ 58.061784] RSP: 0018:ffff9df58266fe58 EFLAGS: 00010246
4178 13:49:42.077194 [ 58.067607] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4179 13:49:42.087549 [ 58.075577] RDX: 0000000000000000 RSI: ffff91263ad9bf70 RDI: ffff91263ad9bf70
4180 13:49:42.093662 [ 58.083548] RBP: ffffffffa018aa51 R08: 0000000000000000 R09: 0000000000000000
4181 13:49:42.100609 [ 58.091517] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4182 13:49:42.110594 [ 58.099487] R13: ffff9df58266ff10 R14: ffff9df58266ff10 R15: ffff9125c32a1000
4183 13:49:42.120142 [ 58.107458] FS: 00007f0769fd4580(0000) GS:ffff91263ad80000(0000) knlGS:0000000000000000
4184 13:49:42.127047 [ 58.116497] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4185 13:49:42.133011 [ 58.122913] CR2: 0000000000000000 CR3: 0000000103d44003 CR4: 00000000003706e0
4186 13:49:42.136262 [ 58.130884] Call Trace:
4187 13:49:42.139389 [ 58.133611] direct_entry.cold+0x2c/0x38
4188 13:49:42.142595 [ 58.138012] full_proxy_write+0x53/0x80
4189 13:49:42.149447 [ 58.142293] vfs_write+0xe7/0x3a0
4190 13:49:42.152579 [ 58.145992] ksys_write+0x68/0xf0
4191 13:49:42.155906 [ 58.149692] do_syscall_64+0x30/0x40
4192 13:49:42.162760 [ 58.153681] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4193 13:49:42.165786 [ 58.159321] RIP: 0033:0x7f0769eea8f3
4194 13:49:42.185344 [ 58.163309] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4195 13:49:42.195373 [ 58.184290] RSP: 002b:00007ffc3e50edd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4196 13:49:42.202385 [ 58.192746] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f0769eea8f3
4197 13:49:42.212010 [ 58.200706] RDX: 000000000000000c RSI: 00007f0769ddd000 RDI: 0000000000000001
4198 13:49:42.218418 [ 58.208673] RBP: 00007f0769ddd000 R08: 00007f0769ddc010 R09: 0000000000000000
4199 13:49:42.225357 [ 58.216642] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4200 13:49:42.235055 [ 58.224609] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4201 13:49:42.261253 [ 58.232583] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4202 13:49:42.267548 fffffa1a1e560 CR3: 0000000103df0005 CR4: 00000000003706e0
4203 13:49:42.271244 # [ [ 58.259032] CR2: 0000000000000000
4204 13:49:42.277613 [ 58.268962] ---[ end trace 7f9e6aa75646ed63 ]---
4205 13:49:42.280702 [ 58.274116] RIP: 0010:lkdtm_BUG+0x5/0x10
4206 13:49:42.300814 [ 58.278491] Code: 89 ff e8 2e b6 a3 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 80 fc 93 02
4207 13:49:42.307076 [ 58.299476] RSP: 0018:ffff9df58149fe60 EFLAGS: 00010286
4208 13:49:42.317092 [ 58.305308] RAX: ffffffff9f0de890 RBX: 0000000000000001 RCX: 0000000000000000
4209 13:49:42.323539 [ 58.313276] RDX: 0000000000000000 RSI: ffff91263ad1bf70 RDI: ffffffff9fd9ae90
4210 13:49:42.330338 [ 58.321244] RBP: ffffffffa01e5df0 R08: 0000000000000001 R09: 0000000000000001
4211 13:49:42.340020 [ 58.329212] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4212 13:49:42.346955 [ 58.337181] R13: ffff9df58149ff10 R14: ffff9df58149ff10 R15: ffff9125c3246000
4213 13:49:42.356507 [ 58.345149] FS: 00007f0769fd4580(0000) GS:ffff91263ad80000(0000) knlGS:0000000000000000
4214 13:49:42.363432 [ 58.354187] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4215 13:49:42.370174 [ 58.360603] CR2: 0000000000000000 CR3: 0000000103d44003 CR4: 00000000003706e0
4216 13:49:42.379485 [ 58.368574] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4217 13:49:42.389473 [ 58.378486] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1919, name: cat
4218 13:49:42.392704 [ 58.386963] INFO: lockdep is turned off.
4219 13:49:42.395954 [ 58.391340] irq event stamp: 0
4220 13:49:42.402501 [ 58.394746] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4221 13:49:42.412803 [ 58.401747] hardirqs last disabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
4222 13:49:42.422304 [ 58.410885] softirqs last enabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
4223 13:49:42.429249 [ 58.420022] softirqs last disabled at (0): [<0000000000000000>] 0x0
4224 13:49:42.438646 [ 58.427023] CPU: 3 PID: 1919 Comm: cat Tainted: G D W 5.10.145-cip17 #1
4225 13:49:42.445473 [ 58.435663] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4226 13:49:42.448539 [ 58.442467] Call Trace:
4227 13:49:42.452312 [ 58.445194] dump_stack+0x77/0x9b
4228 13:49:42.455550 [ 58.448891] ___might_sleep.cold+0xa6/0xb6
4229 13:49:42.458671 [ 58.453463] exit_signals+0x1c/0x2e0
4230 13:49:42.461938 [ 58.457452] do_exit+0xd5/0xb00
4231 13:49:42.468759 [ 58.460964] ? ksys_write+0x68/0xf0
4232 13:49:42.471917 [ 58.464849] rewind_stack_do_exit+0x17/0x20
4233 13:49:42.475010 [ 58.469516] RIP: 0033:0x7f0769eea8f3
4234 13:49:42.498100 [ 58.473504] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4235 13:49:42.504610 [ 58.494485] RSP: 002b:00007ffc3e50edd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4236 13:49:42.514708 [ 58.502939] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f0769eea8f3
4237 13:49:42.521025 [ 58.510931] RDX: 000000000000000c RSI: 00007f0769ddd000 RDI: 0000000000000001
4238 13:49:42.527944 [ 58.518899] RBP: 00007f0769ddd000 R08: 00007f0769ddc010 R09: 0000000000000000
4239 13:49:42.537582 [ 58.526870] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4240 13:49:42.544561 [ 58.534837] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4241 13:49:42.553897 53.737692] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4242 13:49:42.563947 # [ 53.747604] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1633, name: cat
4243 13:49:42.567044 # [ 53.756059] INFO: lockdep is turned off.
4244 13:49:42.570298 # [ 53.760436] irq event stamp: 0
4245 13:49:42.577112 # [ 53.763841] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4246 13:49:42.586768 # [ 53.770843] hardirqs last disabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
4247 13:49:42.596931 # [ 53.779979] softirqs last enabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
4248 13:49:42.603747 # [ 53.789106] softirqs last disabled at (0): [<0000000000000000>] 0x0
4249 13:49:42.613196 # [ 53.796104] CPU: 2 PID: 1633 Comm: cat Tainted: G D W 5.10.145-cip17 #1
4250 13:49:42.620075 # [ 53.804752] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4251 13:49:42.623245 # [ 53.811555] Call Trace:
4252 13:49:42.626409 # [ 53.814283] dump_stack+0x77/0x9b
4253 13:49:42.632872 # [ 53.817982] ___might_sleep.cold+0xa6/0xb6
4254 13:49:42.636479 # [ 53.822554] exit_signals+0x1c/0x2e0
4255 13:49:42.639650 # [ 53.826543] do_exit+0xd5/0xb00
4256 13:49:42.642810 # [ 53.830037] ? ksys_write+0x68/0xf0
4257 13:49:42.649349 # [ 53.833931] rewind_stack_do_exit+0x17/0x20
4258 13:49:42.653035 # [ 53.838600] RIP: 0033:0x7fc5dd3328f3
4259 13:49:42.669358 # [ 53.842579] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18[ 58.654922] lkdtm: Performing direct entry WRITE_RO
4260 13:49:42.675500 [ 58.666382] lkdtm: attempting bad rodata write at ffffffff9fd9b310
4261 13:49:42.682304 [ 58.673323] BUG: unable to handle page fault for address: ffffffff9fd9b310
4262 13:49:42.688615 [ 58.681031] #PF: supervisor write access in kernel mode
4263 13:49:42.695321 [ 58.686866] #PF: error_code(0x0003) - permissions violation
4264 13:49:42.702270 [ 58.693091] PGD 2f229067 P4D 2f229067 PUD 2f22a063 PMD 800000002ea000e1
4265 13:49:42.711557 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 7[ 58.700579] Oops: 0003 [#14] SMP PTI
4266 13:49:42.721758 [ 58.710781] CPU: 3 PID: 1954 Comm: cat Tainted: G D W 5.10.145-cip17 #1
4267 13:49:42.728281 [ 58.719433] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4268 13:49:42.734715 [ 58.726240] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
4269 13:49:42.737961 7 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4270 13:49:42.761015 # [ 53.863562][ 58.731200] Code: 00 48 c7 c7 40 b8 18 a0 48 c7 c6 10 b3 d9 9f e8 31 9c fd ff 48 8b 05 87 ed 62 00 ba 34 12 cd ab 48 c7 c7 70 b8 18 a0 48 31 d0 <48> 89 05 71 ed 62 00 e9 0f 9c fd ff 0f 1f 44 00 00 48 8b 05 80 bd
4271 13:49:42.768044 [ 58.758397] RSP: 0018:ffff9df5826dfe60 EFLAGS: 00010202
4272 13:49:42.774670 [ 58.764231] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
4273 13:49:42.780891 [ 58.772201] RDX: 00000000abcd1234 RSI: ffff91263ad9bf70 RDI: ffffffffa018b870
4274 13:49:42.791090 [ 58.780171] RBP: ffffffffa018aa5d R08: 0000000000000000 R09: 0000000000000000
4275 13:49:42.797367 [ 58.788139] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
4276 13:49:42.807263 [ 58.796110] R13: ffff9df5826dff10 R14: ffff9df5826dff10 R15: ffff9125c5907000
4277 13:49:42.813739 [ 58.804081] FS: 00007f42400b5580(0000) GS:ffff91263ad80000(0000) knlGS:0000000000000000
4278 13:49:42.820558 [ 58.813120] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4279 13:49:42.830623 [ 58.819535] CR2: ffffffff9fd9b310 CR3: 0000000104c50003 CR4: 00000000003706e0
4280 13:49:42.833805 [ 58.827506] Call Trace:
4281 13:49:42.836878 [ 58.830233] direct_entry.cold+0x2c/0x38
4282 13:49:42.840127 [ 58.834613] full_proxy_write+0x53/0x80
4283 13:49:42.843407 [ 58.838894] vfs_write+0xe7/0x3a0
4284 13:49:42.850322 [ 58.842593] ksys_write+0x68/0xf0
4285 13:49:42.853394 [ 58.846293] do_syscall_64+0x30/0x40
4286 13:49:42.856699 [ 58.850282] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4287 13:49:42.863090 [ 58.855912] RIP: 0033:0x7f423ffcb8f3
4288 13:49:42.883167 [ 58.859891] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4289 13:49:42.892766 [ 58.880874] RSP: 002b:00007ffcf64ad158 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4290 13:49:42.899606 [ 58.889331] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f423ffcb8f3
4291 13:49:42.905793 [ 58.897289] RDX: 0000000000000009 RSI: 00007f423febe000 RDI: 0000000000000001
4292 13:49:42.915909 [ 58.905258] RBP: 00007f423febe000 R08: 00007f423febd010 R09: 0000000000000000
4293 13:49:42.922325 [ 58.913226] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4294 13:49:42.932359 [ 58.921193] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4295 13:49:42.958934 [ 58.929166] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4296 13:49:42.968366 RSP: 002b:00007fff90bd3788 EFLAGS: 00000246 ORIG_RAX: 000000000[ 58.955616] CR2: ffffffff9fd9b310
4297 13:49:42.971546 [ 58.965525] ---[ end trace 7f9e6aa75646ed64 ]---
4298 13:49:42.978748 [ 58.970680] RIP: 0010:lkdtm_BUG+0x5/0x10
4299 13:49:42.998243 [ 58.975049] Code: 89 ff e8 2e b6 a3 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 80 fc 93 02
4300 13:49:43.004714 [ 58.996022] RSP: 0018:ffff9df58149fe60 EFLAGS: 00010286
4301 13:49:43.011623 [ 59.001857] RAX: ffffffff9f0de890 RBX: 0000000000000001 RCX: 0000000000000000
4302 13:49:43.021635 [ 59.009823] RDX: 0000000000000000 RSI: ffff91263ad1bf70 RDI: ffffffff9fd9ae90
4303 13:49:43.027886 [ 59.017792] RBP: ffffffffa01e5df0 R08: 0000000000000001 R09: 0000000000000001
4304 13:49:43.034789 [ 59.025761] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4305 13:49:43.044443 [ 59.033728] R13: ffff9df58149ff10 R14: ffff9df58149ff10 R15: ffff9125c3246000
4306 13:49:43.054460 [ 59.041697] FS: 00007f42400b5580(0000) GS:ffff91263ad80000(0000) knlGS:0000000000000000
4307 13:49:43.060773 [ 59.050732] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4308 13:49:43.067602 [ 59.057147] CR2: ffffffff9fd9b310 CR3: 0000000104c50003 CR4: 00000000003706e0
4309 13:49:43.067704 0000001
4310 13:49:43.077172 # [ 53.872011] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fc5dd3328f3
4311 13:49:43.084083 # [ 53.879981] RDX: 000000000000000a RSI: 00007fc5dd225000 RDI: 0000000000000001
4312 13:49:43.094036 # [ 53.887965] RBP: 00007fc5dd225000 R08: 00007fc5dd224010 R09: 0000000000000000
4313 13:49:43.100417 # [ 53.895936] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4314 13:49:43.110425 # [ 53.903907] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4315 13:49:43.113517 # EXEC_DATA: saw 'call trace:': ok
4316 13:49:43.116712 ok 30 selftests: lkdtm: EXEC_DATA.sh
4317 13:49:43.119884 # selftests: lkdtm: EXEC_STACK.sh
4318 13:49:43.119989 # Killed
4319 13:49:43.126766 # [ 54.012163] lkdtm: Performing direct entry EXEC_STACK
4320 13:49:43.133111 # [ 54.023222] lkdtm: attempting ok execution at ffffffff9f0dec60
4321 13:49:43.140138 # [ 54.029774] lkdtm: attempting bad execution at ffff9df5822bfe18
4322 13:49:43.149626 # [ 54.036412] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4323 13:49:43.156485 # [ 54.050971] BUG: unable to handle page fault for address: ffff9df5822bfe18
4324 13:49:43.162663 # [ 54.058641] #PF: supervisor instruction fetch in kernel mode
4325 13:49:43.169520 # [ 54.064962] #PF: error_code(0x0011) - permissions violation
4326 13:49:43.179537 # [ 54.071174] PGD 100000067 P4D 100000067 PUD 100211067 PMD 10319b067 PTE 8000000103c1c063
4327 13:49:43.185673 # [ 54[ 59.174121] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
4328 13:49:43.189472 .080215] Oops: 0011 [#6] SMP PTI
4329 13:49:43.198875 # [ 54.084107] CPU: 2 PID: 1[ 59.183540] lkdtm: attempting bad ro_after_init write at ffffffffa0208330
4330 13:49:43.205623 669 Comm: cat Tainted: G D W 5.10.145-cip17 #1
4331 13:49:43.212160 # [[ 59.197365] BUG: unable to handle page fault for address: ffffffffa0208330
4332 13:49:43.218486 [ 59.211235] #PF: supervisor write access in kernel mode
4333 13:49:43.225527 [ 59.217068] #PF: error_code(0x0003) - permissions violation
4334 13:49:43.241765 54.092756] Hardware name: Google Rammus/Rammus, BIOS 09/04/2[ 59.223295] PGD 2f229067 P4D 2f229067 PUD 2f22a063 PMD 104923063 PTE 800000002f008061
4335 13:49:43.244953 [ 59.238264] Oops: 0003 [#15] SMP PTI
4336 13:49:43.251415 [ 59.242252] CPU: 1 PID: 1989 Comm: cat Tainted: G D W 5.10.145-cip17 #1
4337 13:49:43.261505 [ 59.250902] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4338 13:49:43.264651 [ 59.257708] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4339 13:49:43.267866 020
4340 13:49:43.271499 # [ 54.099560] RIP: 0010:0xffff9df5822bfe18
4341 13:49:43.294266 # [ 54.103[ 59.263737] Code: b8 18 a0 e9 e3 9b fd ff 48 c7 c7 c8 b8 18 a0 e8 d7 9b fd ff 48 8b 05 4d bd a9 00 ba 34 12 cd ab 48 c7 c7 70 b8 18 a0 48 31 d0 <48> 89 05 37 bd a9 00 e9 b5 9b fd ff 0f 1f 44 00 00 41 54 48 c7 c7
4342 13:49:43.297974 [ 59.290931] RSP: 0018:ffff9df58276fe60 EFLAGS: 00010202
4343 13:49:43.307607 [ 59.296765] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
4344 13:49:43.313913 [ 59.304736] RDX: 00000000abcd1234 RSI: ffff91263ac9bf70 RDI: ffffffffa018b870
4345 13:49:43.324026 [ 59.312706] RBP: ffffffffa018aa66 R08: 0000000000000000 R09: 0000000000000000
4346 13:49:43.330376 [ 59.320675] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
4347 13:49:43.337341 [ 59.328642] R13: ffff9df58276ff10 R14: ffff9df58276ff10 R15: ffff9125c3cb5000
4348 13:49:43.346770 [ 59.336612] FS: 00007f86b7322580(0000) GS:ffff91263ac80000(0000) knlGS:0000000000000000
4349 13:49:43.353766 [ 59.345648] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4350 13:49:43.363344 [ 59.352063] CR2: ffffffffa0208330 CR3: 0000000104d3e001 CR4: 00000000003706e0
4351 13:49:43.363432 [ 59.360032] Call Trace:
4352 13:49:43.370014 [ 59.362760] direct_entry.cold+0x2c/0x38
4353 13:49:43.373239 [ 59.367143] full_proxy_write+0x53/0x80
4354 13:49:43.382907 956] Code: 00 00 18 fe 2b 82 f5 9d ff ff 59 c5 76 9f ff ff ff ff[ 59.371425] vfs_write+0xe7/0x3a0
4355 13:49:43.385987 [ 59.381332] ksys_write+0x68/0xf0
4356 13:49:43.389749 [ 59.385032] do_syscall_64+0x30/0x40
4357 13:49:43.402880 20 00 00 00 00 00 00 00 f6 a9 18 a0 ff ff ff ff 88 c6 76 9f ff [ 59.389021] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4358 13:49:43.405973 [ 59.400870] RIP: 0033:0x7f86b72388f3
4359 13:49:43.428790 [ 59.404850] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4360 13:49:43.435853 [ 59.425830] RSP: 002b:00007ffef7218d48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4361 13:49:43.445266 [ 59.434284] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f86b72388f3
4362 13:49:43.452035 [ 59.442253] RDX: 0000000000000014 RSI: 00007f86b712b000 RDI: 0000000000000001
4363 13:49:43.462279 [ 59.450221] RBP: 00007f86b712b000 R08: 00007f86b712a010 R09: 0000000000000000
4364 13:49:43.468603 [ 59.458188] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4365 13:49:43.474826 [ 59.466157] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4366 13:49:43.507680 ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f[ 59.474129] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4367 13:49:43.511528 [ 59.506763] CR2: ffffffffa0208330
4368 13:49:43.517926 [ 59.510461] ---[ end trace 7f9e6aa75646ed65 ]---
4369 13:49:43.520995 [ 59.515616] RIP: 0010:lkdtm_BUG+0x5/0x10
4370 13:49:43.543983 [ 59.520014] Code: 89 ff e8 2e b6 a3 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 80 fc 93 02
4371 13:49:43.550966 [ 59.541010] RSP: 0018:ffff9df58149fe60 EFLAGS: 00010286
4372 13:49:43.557220 [ 59.546843] RAX: ffffffff9f0de890 RBX: 0000000000000001 RCX: 0000000000000000
4373 13:49:43.563469 [ 59.554812] RDX: 0000000000000000 RSI: ffff91263ad1bf70 RDI: ffffffff9fd9ae90
4374 13:49:43.573528 [ 59.562781] RBP: ffffffffa01e5df0 R08: 0000000000000001 R09: 0000000000000001
4375 13:49:43.580412 [ 59.570750] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4376 13:49:43.589908 [ 59.578719] R13: ffff9df58149ff10 R14: ffff9df58149ff10 R15: ffff9125c3246000
4377 13:49:43.596339 [ 59.586689] FS: 00007f86b7322580(0000) GS:ffff91263ac80000(0000) knlGS:0000000000000000
4378 13:49:43.603284 [ 59.595725] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4379 13:49:43.612803 [ 59.602142] CR2: ffffffffa0208330 CR3: 0000000104d3e001 CR4: 00000000003706e0
4380 13:49:43.622849 [ 59.610101] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4381 13:49:43.629722 [ 59.620014] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1989, name: cat
4382 13:49:43.636100 [ 59.628459] INFO: lockdep is turned off.
4383 13:49:43.639226 [ 59.632835] irq event stamp: 0
4384 13:49:43.646003 [ 59.636240] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4385 13:49:43.655535 [ 59.643238] hardirqs last disabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
4386 13:49:43.662654 [ 59.652361] softirqs last enabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
4387 13:49:43.672296 [ 59.661496] softirqs last disabled at (0): [<0000000000000000>] 0x0
4388 13:49:43.679019 [ 59.668494] CPU: 1 PID: 1989 Comm: cat Tainted: G D W 5.10.145-cip17 #1
4389 13:49:43.685464 [ 59.677143] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4390 13:49:43.688602 [ 59.683962] Call Trace:
4391 13:49:43.691912 [ 59.686687] dump_stack+0x77/0x9b
4392 13:49:43.698650 [ 59.690387] ___might_sleep.cold+0xa6/0xb6
4393 13:49:43.701773 [ 59.694965] exit_signals+0x1c/0x2e0
4394 13:49:43.704971 [ 59.698963] do_exit+0xd5/0xb00
4395 13:49:43.708331 [ 59.702467] ? ksys_write+0x68/0xf0
4396 13:49:43.712001 [ 59.706359] rewind_stack_do_exit+0x17/0x20
4397 13:49:43.715188 44 00 00 55
4398 13:49:43.724809 # [ 54.124964] RSP: 0018:ffff9df5822bfdf8 EFLAGS[ 59.711027] RIP: 0033:0x7f86b72388f3
4399 13:49:43.744823 [ 59.721229] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4400 13:49:43.754891 [ 59.742200] RSP: 002b:00007ffef7218d48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4401 13:49:43.761098 [ 59.750654] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f86b72388f3
4402 13:49:43.767630 [ 59.758624] RDX: 0000000000000014 RSI: 00007f86b712b000 RDI: 0000000000000001
4403 13:49:43.777479 [ 59.766593] RBP: 00007f86b712b000 R08: 00007f86b712a010 R09: 0000000000000000
4404 13:49:43.784403 [ 59.774562] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4405 13:49:43.793899 [ 59.782532] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4406 13:49:43.794433 : 00010246
4407 13:49:43.800873 # [ 54.130797] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4408 13:49:43.810453 # [ 54.138766] RDX: 0000000000000000 RSI: ffff91263ad1bf70 RDI: ffff91263ad1bf70
4409 13:49:43.817223 # [ 54.146735] RBP: ffff9df5822bfe18 R08: 0000000000000000 R09: 0000000000000000
4410 13:49:43.826926 # [ 54.154704] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4411 13:49:43.833911 # [ 54.162675] R13: ffff9df5822bff10 R14: ffff9df5822bff10 R15: ffff9125c5b9e000
4412 13:49:43.843596 # [ 54.170645] FS: 00007fbcb490d580(0000) GS:ffff91263ad00000(0000) knlGS:0000000000000000
4413 13:49:43.850350 # [ 54.179683] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4414 13:49:43.860371 # [ 54.186099] CR2: ffff9df5822bfe18 CR3: 00000001059c6003 CR4: 00000000003706e0
4415 13:49:43.863694 # [ 54.194068] Call Trace:
4416 13:49:43.866918 # [ 54.196798] ? execute_location+0x45/0x56
4417 13:49:43.869954 # [ 54.201271] ? lkdtm_EXEC_STACK+0x26/0x44
4418 13:49:43.876736 # [ 54.205746] ? direct_entry.cold+0x2c/0x38
4419 13:49:43.879993 # [ 54.210320] ? full_proxy_write+0x53/0x80
4420 13:49:43.882991 # [ 54.214796] ? vfs_write+0xe7/0x3a0
4421 13:49:43.889829 # [ 54.218688] ? ksys_write+0x68/0xf0
4422 13:49:43.893158 # [ 54.222580] ? do_syscall_64+0x30/0x40
4423 13:49:43.899188 # [ 54.226766] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4424 13:49:43.925547 # [ 54.232605] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4425 13:49:43.928764 # [ 54.259056] CR2: ffff9df5822bfe18
4426 13:49:43.935731 #[ 59.922736] lkdtm: Performing direct entry WRITE_KERN
4427 13:49:43.938869 [ 54.268966] ---[ end trace 7f9e6aa75646ed5c ]---
4428 13:49:43.948455 # [ 54.2[ 59.932888] lkdtm: attempting bad 6871203 byte write at ffffffff9f76c503
4429 13:49:43.952204 74120] RIP: 0010:lkdtm_BUG+0x5/0x10
4430 13:49:43.961668 # [ 54.278498] Code: 89 f[ 59.946606] BUG: unable to handle page fault for address: ffffffff9f76c503
4431 13:49:43.968001 [ 59.960475] #PF: supervisor write access in kernel mode
4432 13:49:43.974908 [ 59.966307] #PF: error_code(0x0003) - permissions violation
4433 13:49:43.981241 [ 59.972530] PGD 2f229067 P4D 2f229067 PUD 2f22a063 PMD 2e4000e1
4434 13:49:43.984919 [ 59.979247] Oops: 0003 [#16] SMP PTI
4435 13:49:43.994980 [ 59.983227] CPU: 0 PID: 2024 Comm: cat Tainted: G D W 5.10.145-cip17 #1
4436 13:49:44.001096 [ 59.991868] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4437 13:49:44.004864 [ 59.998676] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
4438 13:49:44.027737 [ 60.003837] Code: 53 48 c7 c3 03 c5 76 9f 49 89 dc 48 89 da 49 81 ec 60 ec 0d 9f 4c 89 e6 e8 8a 9b fd ff 48 89 df 4c 89 e1 48 c7 c6 60 ec 0d 9f <f3> a4 48 c7 c7 70 b8 18 a0 e8 6f 9b fd ff 5b 41 5c e9 b7 fe ff ff
4439 13:49:44.033879 [ 60.024821] RSP: 0018:ffff9df582817e50 EFLAGS: 00010246
4440 13:49:44.040765 [ 60.030645] RAX: 000000000000003c RBX: ffffffff9f76c503 RCX: 000000000068d8a3
4441 13:49:44.047235 [ 60.038614] RDX: 0000000000000000 RSI: ffffffff9f0dec60 RDI: ffffffff9f76c503
4442 13:49:44.057346 [ 60.046585] RBP: ffffffffa018aa7a R08: 0000000000000000 R09: 0000000000000000
4443 13:49:44.063604 [ 60.054556] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000068d8a3
4444 13:49:44.073740 [ 60.062526] R13: ffff9df582817f10 R14: ffff9df582817f10 R15: ffff9125c3d8d000
4445 13:49:44.080121 [ 60.070496] FS: 00007f70f8ede580(0000) GS:ffff91263ac00000(0000) knlGS:0000000000000000
4446 13:49:44.086994 [ 60.079534] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4447 13:49:44.096665 [ 60.085949] CR2: ffffffff9f76c503 CR3: 0000000104c50003 CR4: 00000000003706f0
4448 13:49:44.099906 [ 60.093919] Call Trace:
4449 13:49:44.103089 [ 60.096645] direct_entry.cold+0x2c/0x38
4450 13:49:44.106226 [ 60.101030] full_proxy_write+0x53/0x80
4451 13:49:44.109951 [ 60.105318] vfs_write+0xe7/0x3a0
4452 13:49:44.116285 [ 60.109022] ksys_write+0x68/0xf0
4453 13:49:44.119538 [ 60.112721] do_syscall_64+0x30/0x40
4454 13:49:44.126299 [ 60.116714] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4455 13:49:44.129527 [ 60.122354] RIP: 0033:0x7f70f8df48f3
4456 13:49:44.149357 [ 60.126333] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4457 13:49:44.159039 [ 60.147320] RSP: 002b:00007ffcf75f6398 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4458 13:49:44.165333 [ 60.155768] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f70f8df48f3
4459 13:49:44.175504 [ 60.163736] RDX: 000000000000000b RSI: 00007f70f8ce7000 RDI: 0000000000000001
4460 13:49:44.181700 [ 60.171706] RBP: 00007f70f8ce7000 R08: 00007f70f8ce6010 R09: 0000000000000000
4461 13:49:44.188602 [ 60.179676] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4462 13:49:44.198318 [ 60.187646] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4463 13:49:44.224623 [ 60.195619] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4464 13:49:44.228319 [ 60.222062] CR2: ffffffff9f76c503
4465 13:49:44.234594 [ 60.225759] ---[ end trace 7f9e6aa75646ed66 ]---
4466 13:49:44.237723 [ 60.230914] RIP: 0010:lkdtm_BUG+0x5/0x10
4467 13:49:44.257874 [ 60.235293] Code: 89 ff e8 2e b6 a3 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 80 fc 93 02
4468 13:49:44.264344 [ 60.256278] RSP: 0018:ffff9df58149fe60 EFLAGS: 00010286
4469 13:49:44.270655 [ 60.262112] RAX: ffffffff9f0de890 RBX: 0000000000000001 RCX: 0000000000000000
4470 13:49:44.280694 [ 60.270082] RDX: 0000000000000000 RSI: ffff91263ad1bf70 RDI: ffffffff9fd9ae90
4471 13:49:44.287455 [ 60.278053] RBP: ffffffffa01e5df0 R08: 0000000000000001 R09: 0000000000000001
4472 13:49:44.297418 [ 60.286014] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4473 13:49:44.303690 [ 60.293984] R13: ffff9df58149ff10 R14: ffff9df58149ff10 R15: ffff9125c3246000
4474 13:49:44.313859 [ 60.301953] FS: 00007f70f8ede580(0000) GS:ffff91263ac00000(0000) knlGS:0000000000000000
4475 13:49:44.320320 [ 60.310991] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4476 13:49:44.326577 [ 60.317406] CR2: ffffffff9f76c503 CR3: 0000000104c50003 CR4: 00000000003706f0
4477 13:49:44.346642 f e8 2e b6 a3 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 80 fc 93 02
4478 13:49:44.352849 # [ 54.299472] RSP: 0018:ffff9df58149fe60 EFLAGS: 00010286
4479 13:49:44.359854 # [ 54.305297] RAX: ffffffff9f0de890 RBX: 0000000000000001 RCX: 0000000000000000
4480 13:49:44.369238 # [ 54.313266] RDX: 0000000000000000 RSI: ffff91263ad1bf70 RDI: ffffffff9fd9ae90
4481 13:49:44.376144 # [ 54.321235] RBP: ffffffffa01e5df0 R08: 0000000000000001 R09: 0000000000000001
4482 13:49:44.385771 # [ 54.329205] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4483 13:49:44.392721 # [ 54.337174] R13: ffff9df58149ff10 R14: ffff9df58149ff10 R15: ffff9125c3246000
4484 13:49:44.402900 # [ 54.345141] FS: 00007fbcb490d580(0000) GS:ffff91263ad00000(0000) knlGS:0000000000000000
4485 13:49:44.409121 # [ 54.354179] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4486 13:49:44.415802 # [ 54.360594] CR2: ffff9df5822bfe18 CR3: 00000001059c6003 CR4: 00000000003706e0
4487 13:49:44.418930 # EXEC_STACK: saw 'call trace:': ok
4488 13:49:44.425353 ok 31 selftests: lkdtm: EXEC_STACK.sh
4489 13:49:44.428492 # selftests: lkdtm: EXEC_KMALLOC.sh
4490 13:49:44.428579 # Killed
4491 13:49:44.435551 # [ 54.531438] lkdtm: Performing direct entry EXEC_KMALLOC
4492 13:49:44.441772 # [ 54.542410] lkdtm: attempting ok execution at ffffffff9f0dec60
4493 13:49:44.448425 # [ 54.555142] lkdtm: attempting bad execution at ffff9125c3c61500
4494 13:49:44.458465 # [ 54.567976] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4495 13:49:44.464742 # [ 54.582536] BUG: unable to handle page fault for address: ffff9125c3c61500
4496 13:49:44.471710 # [ 54.590214] #PF: supervisor instruction fetch in kernel mode
4497 13:49:44.478034 # [ 54.596529] #PF: error_code(0x0011) - permissions violation
4498 13:49:44.488039 # [ 54.602749] PGD 30a01067 P4D 30a01067 PUD 10084e063 PMD 103c7e063 PTE 8000000103c61063
4499 13:49:44.494507 # [ 54.611596] Oops: 00[ 60.484668] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
4500 13:49:44.497656 11 [#7] SMP PTI
4501 13:49:44.507808 # [ 54.621697] CPU: 1 PID: 1705 Comm: cat Tai[ 60.493801] lkdtm: attempting good refcount_inc() without overflow
4502 13:49:44.514120 nted: G D W 5.10.145-cip17 #1
4503 13:49:44.520991 # [ 54.630344] Har[ 60.506919] lkdtm: attempting bad refcount_inc() overflow
4504 13:49:44.527617 dware name: Google Rammus/Rammus, BIOS 09/04/2020
4505 13:49:44.533814 # [ 54.637[ 60.519159] ------------[ cut here ]------------
4506 13:49:44.537609 148] RIP: 0010:0xffff9125c3c61500
4507 13:49:44.543959 # [ 54.641523] Code: 00 00 [ 60.530529] refcount_t: saturated; leaking memory.
4508 13:49:44.560193 02 00 00 00 00 00 00 00 00 13 c6 c3 25 91 ff ff 04 00 00 00 00 0[ 60.542119] WARNING: CPU: 1 PID: 2059 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4509 13:49:44.593146 0 00 00 00 00 00 00 00 00 00 00 1b 24 90 9e ff ff ff ff <0f> 1f [ 60.557735] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4510 13:49:44.600059 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4511 13:49:44.606347 # [[ 60.590368] CPU: 1 PID: 2059 Comm: cat Tainted: G D W 5.10.145-cip17 #1
4512 13:49:44.612797 54.662501] RSP: 0018:ffff9df58234fe38 EFLAGS: 00010246
4513 13:49:44.619628 # [ [ 60.605234] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4514 13:49:44.633064 54.668332] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 000[ 60.618256] RIP: 0010:refcount_warn_saturate+0x51/0x110
4515 13:49:44.633155 0000000000000
4516 13:49:44.659200 # [ 54.676298] RDX: 0000000000000000 RSI: ffff9[ 60.630306] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d cd 49 94 01 00 75 ee 48 c7 c7 c0 64 12 a0 c6 05 bd 49 94 01 01 e8 6a 66 98 00 <0f> 0b c3 cc cc cc cc 80 3d a9 49 94 01 00 75 cb 48 c7 c7 e8 64 12
4517 13:49:44.662408 1263ac9bf70 RDI: ffff91263ac9bf70
4518 13:49:44.672602 # [ 54.684266] RBP: ffff912[ 60.657505] RSP: 0018:ffff9df5828a7e48 EFLAGS: 00010286
4519 13:49:44.675619 5c3c61500 R08: 0000000000000000 R09: 0000000000000000
4520 13:49:44.685848 # [ 54.[ 60.669555] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
4521 13:49:44.699142 692232] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000[ 60.683747] RDX: ffff91263acac660 RSI: ffff91263ac9bf70 RDI: ffff91263ac9bf70
4522 13:49:44.702267 00000000d
4523 13:49:44.715519 # [ 54.700199] R13: ffff9df58234ff10 R14: ffff9df58[ 60.697936] RBP: ffffffffa018aa85 R08: 0000000000000000 R09: 0000000000000000
4524 13:49:44.718577 234ff10 R15: ffff9125c34b1000
4525 13:49:44.728662 # [ 54.708169] FS: 00007f887b7[ 60.712124] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4526 13:49:44.735066 71580(0000) GS:ffff91263ac80000(0000) knlGS:0000000000000000
4527 13:49:44.741341 # [ 60.726340] R13: ffff9df5828a7f10 R14: ffff9df5828a7f10 R15: ffff9125c2b03000
4528 13:49:44.757828 [ 54.717203] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033[ 60.740523] FS: 00007f4cc1bf7580(0000) GS:ffff91263ac80000(0000) knlGS:0000000000000000
4529 13:49:44.757925
4530 13:49:44.771276 # [ 54.723617] CR2: ffff9125c3c61500 CR3: 000000010326e006 C[ 60.755755] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4531 13:49:44.771363 R4: 00000000003706e0
4532 13:49:44.774491 # [ 54.731585] Call Trace:
4533 13:49:44.784814 # [ 54.734[ 60.768391] CR2: 00007f4cc1a00000 CR3: 0000000104fbc001 CR4: 00000000003706e0
4534 13:49:44.787916 313] ? execute_location+0x45/0x56
4535 13:49:44.794210 # [ 54.738789] ? lkdtm_EX[ 60.782580] Call Trace:
4536 13:49:44.794296 EC_KMALLOC+0x2c/0x40
4537 13:49:44.804330 # [ 54.749666] ? direct_entry.cold+0x2c[ 60.791529] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
4538 13:49:44.807424 /0x38
4539 13:49:44.810646 # [ 54.754228] ? full_proxy_write+0x53/0x80
4540 13:49:44.817641 # [ 54.[ 60.803098] direct_entry.cold+0x2c/0x38
4541 13:49:44.817749 758704] ? vfs_write+0xe7/0x3a0
4542 13:49:44.827433 # [ 54.768804] ? ksys_write+[ 60.813698] full_proxy_write+0x53/0x80
4543 13:49:44.827521 0x68/0xf0
4544 13:49:44.830476 # [ 54.772696] ? do_syscall_64+0x30/0x40
4545 13:49:44.837460 # [ 54[ 60.824194] vfs_write+0xe7/0x3a0
4546 13:49:44.840528 .776878] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4547 13:49:44.847006 # [ 54.7[ 60.834110] ksys_write+0x68/0xf0
4548 13:49:44.857060 88925] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec[ 60.844031] do_syscall_64+0x30/0x40
4549 13:49:44.866684 _sensors_core industrialio_triggered_buffer kfifo_buf industrial[ 60.854237] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4550 13:49:44.876907 io cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensor[ 60.866094] RIP: 0033:0x7f4cc1b0d8f3
4551 13:49:44.906499 hub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_[ 60.876300] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4552 13:49:44.906603 notify
4553 13:49:44.909684 # [ 54.821554] CR2: ffff9125c3c61500
4554 13:49:44.919729 # [ 54.825249][ 60.903499] RSP: 002b:00007ffec695b308 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4555 13:49:44.922907 ---[ end trace 7f9e6aa75646ed5d ]---
4556 13:49:44.935772 # [ 54.830401] RIP: 001[ 60.918174] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f4cc1b0d8f3
4557 13:49:44.935859 0:lkdtm_BUG+0x5/0x10
4558 13:49:44.949542 # [ 54.834776] Code: 89 ff e8 2e b6 a3 f[ 60.932364] RDX: 0000000000000016 RSI: 00007f4cc1a00000 RDI: 0000000000000001
4559 13:49:44.962318 f 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc[ 60.946554] RBP: 00007f4cc1a00000 R08: 00007f4cc19ff010 R09: 0000000000000000
4560 13:49:44.975605 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 0[ 60.960745] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4561 13:49:44.982595 0 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
4562 13:49:44.992125 # [ 54.855752][ 60.974935] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4563 13:49:44.995331 RSP: 0018:ffff9df58149fe60 EFLAGS: 00010286
4564 13:49:45.002212 # [ 54.861584] R[ 60.989122] irq event stamp: 0
4565 13:49:45.015402 AX: ffffffff9f0de890 RBX: 0000000000000001 RCX: 0000000000000000[ 60.998739] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4566 13:49:45.015511
4567 13:49:45.028257 # [ 54.869552] RDX: 0000000000000000 RSI: ffff91263ad1bf70 R[ 61.011956] hardirqs last disabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
4568 13:49:45.031446 DI: ffffffff9fd9ae90
4569 13:49:45.044857 # [ 54.877523] RBP: ffffffffa01e5df0 R08[ 61.027306] softirqs last enabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
4570 13:49:45.048075 : 0000000000000001 R09: 0000000000000001
4571 13:49:45.057802 # [ 54.885492] R10: [ 61.042655] softirqs last disabled at (0): [<0000000000000000>] 0x0
4572 13:49:45.064276 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4573 13:49:45.068039 # [ 61.042657] ---[ end trace 7f9e6aa75646ed67 ]---
4574 13:49:45.074020 [ 61.042658] lkdtm: Overflow detected: saturated
4575 13:49:45.080853 [ 54.893463] R13: ffff9df58149ff10 R14: ffff9df58149ff10 R15: ffff9125c3246000
4576 13:49:45.090409 # [ 54.901432] FS: 00007f887b771580(0000) GS:ffff91263ac80000(0000) knlGS:0000000000000000
4577 13:49:45.097325 # [ 54.910467] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4578 13:49:45.106704 # [ 54.916882] CR2: ffff9125c3c61500 CR3: 000000010326e006 CR4: 00000000003706e0
4579 13:49:45.116937 # [ 54.924848] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4580 13:49:45.123297 # [ 54.934758] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1705, name: cat
4581 13:49:45.130228 # [ 54.943212] INFO: lockdep is turned off.
4582 13:49:45.133476 # [ 54.947586] irq event stamp: 0
4583 13:49:45.139730 # [ 54.951004] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4584 13:49:45.156608 # [ 54.958023] hardirqs last disabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/[ 61.145257] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
4585 13:49:45.163083 [ 61.153615] lkdtm: attempting good refcount_add() without overflow
4586 13:49:45.169390 [ 61.160539] lkdtm: attempting bad refcount_add() overflow
4587 13:49:45.172535 [ 61.166582] ------------[ cut here ]------------
4588 13:49:45.179581 [ 61.171747] refcount_t: saturated; leaking memory.
4589 13:49:45.189099 [ 61.177111] WARNING: CPU: 3 PID: 2091 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4590 13:49:45.215524 [ 61.186573] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4591 13:49:45.215625 0x1c80
4592 13:49:45.228515 # [ 54.973367] softirqs last enabled at (0): [<ffffff[ 61.213028] CPU: 3 PID: 2091 Comm: cat Tainted: G D W 5.10.145-cip17 #1
4593 13:49:45.235492 [ 61.227888] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4594 13:49:45.241855 ff9e900cf0>] copy_process+0x640/0x1c80
4595 13:49:45.248119 # [ 54.982492] softirq[ 61.234699] RIP: 0010:refcount_warn_saturate+0x51/0x110
4596 13:49:45.254946 s last disabled at (0): [<0000000000000000>] 0x0
4597 13:49:45.277325 # [ 54.98949[ 61.246754] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d cd 49 94 01 00 75 ee 48 c7 c7 c0 64 12 a0 c6 05 bd 49 94 01 01 e8 6a 66 98 00 <0f> 0b c3 cc cc cc cc 80 3d a9 49 94 01 00 75 cb 48 c7 c7 e8 64 12
4598 13:49:45.280906 [ 61.273972] RSP: 0018:ffff9df58292fe48 EFLAGS: 00010286
4599 13:49:45.297265 0] CPU: 1 PID: 1705 Comm: cat Tainted: G D W 5.10.1[ 61.279819] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
4600 13:49:45.303539 [ 61.294013] RDX: ffff91263adac660 RSI: ffff91263ad9bf70 RDI: ffff91263ad9bf70
4601 13:49:45.313531 [ 61.301990] RBP: ffffffffa018aa9b R08: 0000000000000000 R09: 0000000000000000
4602 13:49:45.320449 [ 61.310002] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4603 13:49:45.326768 [ 61.318022] R13: ffff9df58292ff10 R14: ffff9df58292ff10 R15: ffff9125c40a2000
4604 13:49:45.336284 [ 61.326009] FS: 00007fbff7230580(0000) GS:ffff91263ad80000(0000) knlGS:0000000000000000
4605 13:49:45.343147 [ 61.335042] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4606 13:49:45.353378 [ 61.341459] CR2: 00007fbff7039000 CR3: 0000000104d7e002 CR4: 00000000003706e0
4607 13:49:45.353470 [ 61.349434] Call Trace:
4608 13:49:45.359599 [ 61.352197] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
4609 13:49:45.362757 [ 61.357584] direct_entry.cold+0x2c/0x38
4610 13:49:45.369165 [ 61.362011] full_proxy_write+0x53/0x80
4611 13:49:45.372909 [ 61.366331] vfs_write+0xe7/0x3a0
4612 13:49:45.375984 [ 61.370063] ksys_write+0x68/0xf0
4613 13:49:45.379142 [ 61.373799] do_syscall_64+0x30/0x40
4614 13:49:45.382343 45-cip17 #1
4615 13:49:45.392337 # [ 54.998137] Hardware name: Google Rammus/Rammu[ 61.377822] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4616 13:49:45.395528 [ 61.389680] RIP: 0033:0x7fbff71468f3
4617 13:49:45.414970 [ 61.393693] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4618 13:49:45.424997 [ 61.414679] RSP: 002b:00007ffc180ba158 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4619 13:49:45.431950 [ 61.423167] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fbff71468f3
4620 13:49:45.441143 [ 61.431141] RDX: 0000000000000016 RSI: 00007fbff7039000 RDI: 0000000000000001
4621 13:49:45.448023 [ 61.439112] RBP: 00007fbff7039000 R08: 00007fbff7038010 R09: 0000000000000000
4622 13:49:45.458003 [ 61.447085] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4623 13:49:45.464438 [ 61.455057] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4624 13:49:45.467530 [ 61.463035] irq event stamp: 0
4625 13:49:45.470859 s, BIOS 09/04/2020
4626 13:49:45.474132 # [ 55.004961] Call Trace:
4627 13:49:45.481257 # [ 55.0076[ 61.466469] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4628 13:49:45.490691 [ 61.479684] hardirqs last disabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
4629 13:49:45.500884 [ 61.488851] softirqs last enabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
4630 13:49:45.507086 [ 61.497990] softirqs last disabled at (0): [<0000000000000000>] 0x0
4631 13:49:45.513950 [ 61.505036] ---[ end trace 7f9e6aa75646ed68 ]---
4632 13:49:45.514034 88] dump_stack+0x77/0x9b
4633 13:49:45.523979 # [ 55.011388] ___might_sleep.cold[ 61.510193] lkdtm: Overflow detected: saturated
4634 13:49:45.524069 +0xa6/0xb6
4635 13:49:45.530486 # [ 55.015964] exit_signals+0x1c/0x2e0
4636 13:49:45.533575 # [ 55.019962] do_exit+0xd5/0xb00
4637 13:49:45.536713 # [ 55.023465] ? ksys_write+0x68/0xf0
4638 13:49:45.539820 # [ 55.027357] rewind_stack_do_exit+0x17/0x20
4639 13:49:45.546820 # [ 55.032027] RIP: 0033:0x7f887b6878f3
4640 13:49:45.566276 # [ 55.036018] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4641 13:49:45.576307 # [ 55.057015] RSP: 002b:00007ffda0836ea8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4642 13:49:45.582599 # [ 55.065468] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f887b6878f3
4643 13:49:45.592698 # [ 55.073436] RDX: 000000000000000d RSI: 00007f887b57a000 RDI: 0000000000000001
4644 13:49:45.599595 # [ 55.081402] RBP: 00007f887b57a000 R08: 00007f887b579010 R09: 0000000000000000
4645 13:49:45.609098 # [ 55.089370] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4646 13:49:45.616024 # [ 55.097337] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4647 13:49:45.619165 # EXEC_KMALLOC: saw 'call trace:': ok
4648 13:49:45.625483 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
4649 13:49:45.628922 # selftests: lkdtm: EXEC_VMALLOC.sh
4650 13:49:45.629004 # Killed
4651 13:49:45.635553 # [ 55.214831] lkdtm: Performing direct entry EXEC_VMALLOC
4652 13:49:45.641784 # [ 55[ 61.633250] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
4653 13:49:45.648500 .223030] lkdtm: attempting ok execution at ffffffff9f0dec60
4654 13:49:45.654970 # [[ 61.640972] lkdtm: attempting bad refcount_inc_not_zero() overflow
4655 13:49:45.668151 55.229559] lkdtm: attempting bad execution at ffff9df5806d700[ 61.654082] ------------[ cut here ]------------
4656 13:49:45.668252 0
4657 13:49:45.678395 # [ 55.236185] kernel tried to execute NX-protected page - [ 61.665448] refcount_t: saturated; leaking memory.
4658 13:49:45.681546 exploit attempt? (uid: 0)
4659 13:49:45.694260 # [ 55.244551] BUG: unable to handl[ 61.677057] WARNING: CPU: 0 PID: 2123 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
4660 13:49:45.697939 e page fault for address: ffff9df5806d7000
4661 13:49:45.727689 # [ 55.252230] #PF[ 61.692661] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4662 13:49:45.730987 : supervisor instruction fetch in kernel mode
4663 13:49:45.740396 # [ 55.258549] [ 61.725299] CPU: 0 PID: 2123 Comm: cat Tainted: G D W 5.10.145-cip17 #1
4664 13:49:45.747196 #PF: error_code(0x0011) - permissions violation
4665 13:49:45.754354 # [ 55.264771[ 61.740182] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4666 13:49:45.766800 ] PGD 100000067 P4D 100000067 PUD 100211067 PMD 104e7b067 PTE 80[ 61.753211] RIP: 0010:refcount_warn_saturate+0x97/0x110
4667 13:49:45.770476 00000104c58063
4668 13:49:45.773662 # [ 55.280032] Oops: 0011 [#8] SMP PTI
4669 13:49:45.793164 # [ [ 61.765282] Code: 01 01 e8 47 66 98 00 0f 0b c3 cc cc cc cc 80 3d 88 49 94 01 00 75 a8 48 c7 c7 c0 64 12 a0 c6 05 78 49 94 01 01 e8 24 66 98 00 <0f> 0b c3 cc cc cc cc 80 3d 62 49 94 01 00 75 85 48 c7 c7 18 65 12
4670 13:49:45.806526 55.283926] CPU: 3 PID: 1741 Comm: cat Tainted: G D W [ 61.792478] RSP: 0018:ffff9df5828e7e38 EFLAGS: 00010282
4671 13:49:45.809648 5.10.145-cip17 #1
4672 13:49:45.819663 # [ 55.292575] Hardware name: Google Ramm[ 61.804530] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
4673 13:49:45.822807 us/Rammus, BIOS 09/04/2020
4674 13:49:45.836150 # [ 55.299378] RIP: 0010:0xffff9d[ 61.818764] RDX: ffff91263ac2c660 RSI: ffff91263ac1bf70 RDI: ffff91263ac1bf70
4675 13:49:45.836259 f5806d7000
4676 13:49:45.848866 # [ 55.303755] Code: Unable to access opcode bytes[ 61.832923] RBP: ffffffffa018a6d8 R08: 0000000000000000 R09: 0000000000000000
4677 13:49:45.852846 at RIP 0xffff9df5806d6fd6.
4678 13:49:45.862321 # [ 55.311433] RSP: 0018:ffff9df5[ 61.847147] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
4679 13:49:45.865916 823cfe38 EFLAGS: 00010246
4680 13:49:45.879171 # [ 55.317265] RAX: 000000000000003[ 61.861355] R13: ffff9df5828e7f10 R14: ffff9df5828e7f10 R15: ffff9125c5b52000
4681 13:49:45.882277 3 RBX: 0000000000000001 RCX: 0000000000000000
4682 13:49:45.891922 # [ 55.325235] [ 61.875517] FS: 00007fd99d3f9580(0000) GS:ffff91263ac00000(0000) knlGS:0000000000000000
4683 13:49:45.905154 RDX: 0000000000000000 RSI: ffff91263ad9bf70 RDI: ffff91263ad9bf7[ 61.890771] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4684 13:49:45.905275 0
4685 13:49:45.918326 # [ 55.333205] RBP: ffff9df5806d7000 R08: 0000000000000000 [ 61.903395] CR2: 00007fd99d202000 CR3: 0000000104d7a005 CR4: 00000000003706f0
4686 13:49:45.921423 R09: 0000000000000000
4687 13:49:45.928257 # [ 55.341173] R10: 00000000ffffe000 R1[ 61.917566] Call Trace:
4688 13:49:45.931450 1: 3fffffffffffffff R12: 000000000000000d
4689 13:49:45.941569 # [ 55.349141] R13:[ 61.926572] __refcount_add_not_zero.constprop.0+0x2a/0x35
4690 13:49:45.947789 ffff9df5823cff10 R14: ffff9df5823cff10 R15: ffff9125c4c58000
4691 13:49:45.954690 #[ 61.938894] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
4692 13:49:45.964539 [ 55.357109] FS: 00007f1d594d4580(0000) GS:ffff91263ad80000([ 61.951381] direct_entry.cold+0x2c/0x38
4693 13:49:45.967789 0000) knlGS:0000000000000000
4694 13:49:45.974553 # [ 55.366143] CS: 0010 DS: 000[ 61.961923] full_proxy_write+0x53/0x80
4695 13:49:45.977889 0 ES: 0000 CR0: 0000000080050033
4696 13:49:45.984262 # [ 55.372559] CR2: ffff9df5[ 61.972441] vfs_write+0xe7/0x3a0
4697 13:49:45.991024 806d6fd6 CR3: 000000010274e001 CR4: 00000000003706e0
4698 13:49:45.994217 # [ 55.3[ 61.982329] ksys_write+0x68/0xf0
4699 13:49:45.997455 80518] Call Trace:
4700 13:49:46.004255 # [ 55.383246] ? execute_location+0x45/0x[ 61.992239] do_syscall_64+0x30/0x40
4701 13:49:46.004343 56
4702 13:49:46.010452 # [ 55.387721] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4703 13:49:46.016952 # [ 55.3[ 62.002452] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4704 13:49:46.020312 92388] ? direct_entry.cold+0x2c/0x38
4705 13:49:46.027078 # [ 55.396965] ? full_[ 62.014296] RIP: 0033:0x7fd99d30f8f3
4706 13:49:46.030180 proxy_write+0x53/0x80
4707 13:49:46.053526 # [ 55.401440] ? vfs_write+0xe7/0x3a0[ 62.024522] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4708 13:49:46.056869 # [ 55.405322] ? ksys_write+0x68/0xf0
4709 13:49:46.069582 # [ 55.409205] ? d[ 62.051728] RSP: 002b:00007fffe6a197d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4710 13:49:46.069673 o_syscall_64+0x30/0x40
4711 13:49:46.082873 # [ 55.413386] ? entry_SYSCALL_64_aft[ 62.066420] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fd99d30f8f3
4712 13:49:46.085904 er_hwframe+0x61/0xc6
4713 13:49:46.096134 # [ 55.419222] Modules linked in: fuse i[ 62.080599] RDX: 000000000000001f RSI: 00007fd99d202000 RDI: 0000000000000001
4714 13:49:46.112247 p_tables cros_ec_sensors cros_ec_sensors_core industrialio_trigg[ 62.094790] RBP: 00007fd99d202000 R08: 00007fd99d201010 R09: 0000000000000000
4715 13:49:46.125565 ered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs[ 62.108975] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4716 13:49:46.138747 cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp[ 62.123189] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4717 13:49:46.141971 _thermal cros_ec_dev cros_usbpd_notify
4718 13:49:46.148406 # [ 55.445673] CR2: ff[ 62.137401] irq event stamp: 0
4719 13:49:46.152182 ff9df5806d7000
4720 13:49:46.161945 # [ 55.455583] ---[ end trace 7f9e6aa75646ed5e[ 62.147047] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4721 13:49:46.162033 ]---
4722 13:49:46.168328 # [ 55.460730] RIP: 0010:lkdtm_BUG+0x5/0x10
4723 13:49:46.178339 # [ 55.4[ 62.160233] hardirqs last disabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
4724 13:49:46.194544 65107] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 [ 62.175548] softirqs last enabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
4725 13:49:46.207661 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1[ 62.190941] softirqs last disabled at (0): [<0000000000000000>] 0x0
4726 13:49:46.217760 f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 [ 62.204138] ---[ end trace 7f9e6aa75646ed69 ]---
4727 13:49:46.220996 05 80 fc 93 02
4728 13:49:46.227236 # [ 55.486083] RSP: 0018:ffff9df58149fe60 EFLA[ 62.215547] lkdtm: Overflow detected: saturated
4729 13:49:46.230424 GS: 00010286
4730 13:49:46.237285 # [ 55.491917] RAX: ffffffff9f0de890 RBX: 0000000000000001 RCX: 0000000000000000
4731 13:49:46.247384 # [ 55.499886] RDX: 0000000000000000 RSI: ffff91263ad1bf70 RDI: ffffffff9fd9ae90
4732 13:49:46.253664 # [ 55.507856] RBP: ffffffffa01e5df0 R08: 0000000000000001 R09: 0000000000000001
4733 13:49:46.263689 # [ 55.515824] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4734 13:49:46.270247 # [ 55.523793] R13: ffff9df58149ff10 R14: ffff9df58149ff10 R15: ffff9125c3246000
4735 13:49:46.280231 # [ 55.531761] FS: 00007f1d594d4580(0000) GS:ffff91263ad80000(0000) knlGS:0000000000000000
4736 13:49:46.286644 # [ 55.540799] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4737 13:49:46.296656 # [ 55.547215] CR2: ffff9df5806d6fd6 CR3: 000000010274e001 CR4: 00000000003706e0
4738 13:49:46.299894 # EXEC_VMALLOC: saw 'call trace:': ok
4739 13:49:46.302860 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
4740 13:49:46.306150 # selftests: lkdtm: EXEC_RODATA.sh
4741 13:49:46.306262 # Killed
4742 13:49:46.313001 # [ 55.655207] lkdtm: Performing direct entry EXEC_RODATA
4743 13:49:46.319975 # [ 55.666624] lkdtm: attempting ok execution at ffffffff9f0dec60
4744 13:49:46.326229 # [ 55.673177] lkdtm: attempting bad execution at ffffffff9fd9b320
4745 13:49:46.342997 # [ 55.679841] kernel tried to execute NX-protected page - exploit attempt? (ui[ 62.326846] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
4746 13:49:46.349334 [ 62.340049] lkdtm: attempting bad refcount_add_not_zero() overflow
4747 13:49:46.356099 [ 62.346980] ------------[ cut here ]------------
4748 13:49:46.356201 d: 0)
4749 13:49:46.365387 # [ 55.688207] BUG: unable to handle page fault for add[ 62.352131] refcount_t: saturated; leaking memory.
4750 13:49:46.369232 ress: ffffffff9fd9b320
4751 13:49:46.381869 # [ 55.702102] #PF: supervisor instruc[ 62.363704] WARNING: CPU: 3 PID: 2155 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
4752 13:49:46.385685 tion fetch in kernel mode
4753 13:49:46.414996 # [ 55.708423] #PF: error_code(0x00[ 62.379335] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4754 13:49:46.421962 [ 62.411980] CPU: 3 PID: 2155 Comm: cat Tainted: G D W 5.10.145-cip17 #1
4755 13:49:46.425048 11) - permissions violation
4756 13:49:46.435101 # [ 55.714645] PGD 2f229067 P4D 2[ 62.420634] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4757 13:49:46.441280 [ 62.433675] RIP: 0010:refcount_warn_saturate+0x97/0x110
4758 13:49:46.444618 f229067 PUD 2f22a063 PMD 800000002ea000e1
4759 13:49:46.467425 # [ 55.722133] Oop[ 62.439524] Code: 01 01 e8 47 66 98 00 0f 0b c3 cc cc cc cc 80 3d 88 49 94 01 00 75 a8 48 c7 c7 c0 64 12 a0 c6 05 78 49 94 01 01 e8 24 66 98 00 <0f> 0b c3 cc cc cc cc 80 3d 62 49 94 01 00 75 85 48 c7 c7 18 65 12
4760 13:49:46.473852 [ 62.466712] RSP: 0018:ffff9df582a47e38 EFLAGS: 00010282
4761 13:49:46.483807 [ 62.472578] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
4762 13:49:46.490763 [ 62.480553] RDX: ffff91263adac660 RSI: ffff91263ad9bf70 RDI: ffff91263ad9bf70
4763 13:49:46.497077 [ 62.488528] RBP: ffffffffa018a6f8 R08: 0000000000000000 R09: 0000000000000000
4764 13:49:46.507239 [ 62.496502] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
4765 13:49:46.513514 [ 62.504473] R13: ffff9df582a47f10 R14: ffff9df582a47f10 R15: ffff9125c598c000
4766 13:49:46.523671 [ 62.512448] FS: 00007f6e8eafb580(0000) GS:ffff91263ad80000(0000) knlGS:0000000000000000
4767 13:49:46.529947 [ 62.521520] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4768 13:49:46.536429 [ 62.527959] CR2: 00007f6e8e904000 CR3: 00000001032a0001 CR4: 00000000003706e0
4769 13:49:46.540131 s: 0011 [#9] SMP PTI
4770 13:49:46.546686 # [ 55.732240] CPU: 3 PID: 1777 Comm: ca[ 62.535939] Call Trace:
4771 13:49:46.552913 [ 62.544882] __refcount_add_not_zero.constprop.0+0x2a/0x35
4772 13:49:46.556204 t Tainted: G D W 5.10.145-cip17 #1
4773 13:49:46.566154 # [ 55.740890[ 62.551038] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
4774 13:49:46.569276 [ 62.563472] direct_entry.cold+0x2c/0x38
4775 13:49:46.572562 [ 62.567887] full_proxy_write+0x53/0x80
4776 13:49:46.579562 [ 62.572203] vfs_write+0xe7/0x3a0
4777 13:49:46.582765 [ 62.575935] ksys_write+0x68/0xf0
4778 13:49:46.585898 [ 62.579668] do_syscall_64+0x30/0x40
4779 13:49:46.592342 ] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4780 13:49:46.599267 # [ 5[ 62.583688] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4781 13:49:46.602448 [ 62.595538] RIP: 0033:0x7f6e8ea118f3
4782 13:49:46.621939 [ 62.599560] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4783 13:49:46.631842 [ 62.620549] RSP: 002b:00007fffb1bf38f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4784 13:49:46.638231 [ 62.629038] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f6e8ea118f3
4785 13:49:46.648227 [ 62.637025] RDX: 000000000000001f RSI: 00007f6e8e904000 RDI: 0000000000000001
4786 13:49:46.654593 [ 62.645029] RBP: 00007f6e8e904000 R08: 00007f6e8e903010 R09: 0000000000000000
4787 13:49:46.661559 5.753914] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4788 13:49:46.667926 # [ 55.7[ 62.653003] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4789 13:49:46.684174 65868] Code: ff ff f8 da 76 9f ff ff ff ff 42 ac 18 a0 ff ff ff [ 62.667190] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4790 13:49:46.687969 [ 62.681400] irq event stamp: 0
4791 13:49:46.700883 ff 3e c2 76 9f ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 0[ 62.684808] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4792 13:49:46.710566 [ 62.698022] hardirqs last disabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
4793 13:49:46.716917 [ 62.707190] softirqs last enabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
4794 13:49:46.723759 [ 62.716330] softirqs last disabled at (0): [<0000000000000000>] 0x0
4795 13:49:46.730641 [ 62.723330] ---[ end trace 7f9e6aa75646ed6a ]---
4796 13:49:46.736884 [ 62.728487] lkdtm: Overflow detected: saturated
4797 13:49:46.743239 0 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
4798 13:49:46.750316 # [ 55.786852] RSP: 0018:ffff9df58246fe48 EFLAGS: 00010246
4799 13:49:46.756580 # [ 55.792678] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4800 13:49:46.766498 # [ 55.800640] RDX: 0000000000000000 RSI: ffff91263ad9bf70 RDI: ffff91263ad9bf70
4801 13:49:46.773412 # [ 55.808609] RBP: ffffffff9fd9b320 R08: 0000000000000000 R09: 0000000000000000
4802 13:49:46.782808 # [ 55.816571] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4803 13:49:46.789650 # [ 55.824540] R13: ffff9df58246ff10 R14: ffff9df58246ff10 R15: ffff9125c28d0000
4804 13:49:46.799155 # [ 55.832509] FS: 00007f9425f3e580(0000) GS:ffff91263ad80000(0000) knlGS:0000000000000000
4805 13:49:46.805980 # [ 55.841547] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4806 13:49:46.812354 # [ 55.847966] CR2: ffffffff9fd9b320 CR3: 0000000105bba002 CR4: 00000000003706e0
4807 13:49:46.816221 # [ 55.855938] Call Trace:
4808 13:49:46.822462 # [ 55.858690] ? execute_location+0x45/0x56
4809 13:49:46.825665 # [ 55.863165] ? direct_entry.cold+0x2c/0x38
4810 13:49:46.832635 # [ 55.867733] ? full_proxy_write+0x53/0x80
4811 13:49:46.835778 # [ 55.878424] ? vfs_write+0xe7/0x3a0
4812 13:49:46.838910 # [ 55.882317] ? ksys_write+0x68/0xf0
4813 13:49:46.848917 # [ 55.886212] ? [ 62.834010] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
4814 13:49:46.849006 do_syscall_64+0x30/0x40
4815 13:49:46.859140 # [ 55.890394] ? entry_SYSCALL_64_af[ 62.845594] lkdtm: attempting good refcount_dec()
4816 13:49:46.862197 ter_hwframe+0x61/0xc6
4817 13:49:46.871991 # [ 55.896221] Modules linked in: fuse [ 62.857056] lkdtm: attempting bad refcount_dec() to zero
4818 13:49:46.881709 ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_trig[ 62.869210] ------------[ cut here ]------------
4819 13:49:46.894889 gered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugf[ 62.880567] refcount_t: decrement hit 0; leaking memory.
4820 13:49:46.911285 s cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_tem[ 62.892775] WARNING: CPU: 0 PID: 2187 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
4821 13:49:46.914957 p_thermal cros_ec_dev cros_usbpd_notify
4822 13:49:46.944494 # [ 55.922671] CR2: f[ 62.908392] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4823 13:49:46.944597 fffffff9fd9b320
4824 13:49:46.957187 # [ 55.932581] ---[ end trace 7f9e6aa75646ed5[ 62.941045] CPU: 0 PID: 2187 Comm: cat Tainted: G D W 5.10.145-cip17 #1
4825 13:49:46.957276 f ]---
4826 13:49:46.964017 # [ 55.937736] RIP: 0010:lkdtm_BUG+0x5/0x10
4827 13:49:46.970292 # [ 55.[ 62.955897] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4828 13:49:46.983439 942112] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48[ 62.968993] RIP: 0010:refcount_warn_saturate+0xfb/0x110
4829 13:49:47.009943 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f [ 62.981015] Code: 70 65 12 a0 c6 05 29 49 94 01 01 e8 da 65 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 40 65 12 a0 c6 05 10 49 94 01 01 e8 c0 65 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
4830 13:49:47.023274 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83[ 63.008252] RSP: 0018:ffff9df5829e7e48 EFLAGS: 00010286
4831 13:49:47.023373 05 80 fc 93 02
4832 13:49:47.036538 # [ 55.963093] RSP: 0018:ffff9df58149fe60 EFL[ 63.020329] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
4833 13:49:47.036630 AGS: 00010286
4834 13:49:47.049714 # [ 55.968918] RAX: ffffffff9f0de890 RBX: 00000[ 63.034546] RDX: ffff91263ac2c660 RSI: ffff91263ac1bf70 RDI: ffff91263ac1bf70
4835 13:49:47.052821 00000000001 RCX: 0000000000000000
4836 13:49:47.066179 # [ 55.976889] RDX: 0000000[ 63.048699] RBP: ffffffffa018aab1 R08: 0000000000000000 R09: 0000000000000000
4837 13:49:47.069333 000000000 RSI: ffff91263ad1bf70 RDI: ffffffff9fd9ae90
4838 13:49:47.078815 # [ 55.[ 63.062947] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
4839 13:49:47.092509 984858] RBP: ffffffffa01e5df0 R08: 0000000000000001 R09: 0000000[ 63.077079] R13: ffff9df5829e7f10 R14: ffff9df5829e7f10 R15: ffff9125c34fe000
4840 13:49:47.095582 000000001
4841 13:49:47.108383 # [ 55.992825] R10: 00000000ffffe000 R11: 3ffffffff[ 63.091263] FS: 00007f86bcb6f580(0000) GS:ffff91263ac00000(0000) knlGS:0000000000000000
4842 13:49:47.112277 fffffff R12: 0000000000000004
4843 13:49:47.121560 # [ 56.000792] R13: ffff9df5814[ 63.106552] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4844 13:49:47.125472 9ff10 R14: ffff9df58149ff10 R15: ffff9125c3246000
4845 13:49:47.134898 # [ 56.0087[ 63.119167] CR2: 00007f86bc978000 CR3: 0000000105b82005 CR4: 00000000003706f0
4846 13:49:47.145316 60] FS: 00007f9425f3e580(0000) GS:ffff91263ad80000(0000) knlGS:[ 63.133384] Call Trace:
4847 13:49:47.145429 0000000000000000
4848 13:49:47.154686 # [ 56.017795] CS: 0010 DS: 0000 ES: 0000 C[ 63.142322] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
4849 13:49:47.157850 R0: 0000000080050033
4850 13:49:47.164822 # [ 56.024212] CR2: ffffffff9fd9b320 CR3[ 63.153553] direct_entry.cold+0x2c/0x38
4851 13:49:47.171068 : 0000000105bba002 CR4: 00000000003706e0
4852 13:49:47.177844 # [ 56.032183] BUG: [ 63.164152] full_proxy_write+0x53/0x80
4853 13:49:47.187531 sleeping function called from invalid context at include/linux/p[ 63.174638] vfs_write+0xe7/0x3a0
4854 13:49:47.187627 ercpu-rwsem.h:49
4855 13:49:47.197380 # [ 56.042095] in_atomic(): 0, irqs_disabled[ 63.184550] ksys_write+0x68/0xf0
4856 13:49:47.200608 (): 1, non_block: 0, pid: 1777, name: cat
4857 13:49:47.207637 # [ 56.050550] INFO[ 63.194454] do_syscall_64+0x30/0x40
4858 13:49:47.210947 : lockdep is turned off.
4859 13:49:47.213932 # [ 56.054927] irq event stamp: 0
4860 13:49:47.217176 #[ 63.204661] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4861 13:49:47.230321 [ 56.058333] hardirqs last enabled at (0): [<000000000000000[ 63.216512] RIP: 0033:0x7f86bca858f3
4862 13:49:47.230424 0>] 0x0
4863 13:49:47.256188 # [ 56.065324] hardirqs last disabled at (0): [<fffff[ 63.226779] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4864 13:49:47.259336 fff9e900cf0>] copy_process+0x640/0x1c80
4865 13:49:47.269532 # [ 56.074459] softir[ 63.253953] RSP: 002b:00007fffba5c4268 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4866 13:49:47.285836 qs last enabled at (0): [<ffffffff9e900cf0>] copy_process+0x640[ 63.268590] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f86bca858f3
4867 13:49:47.285944 /0x1c80
4868 13:49:47.298488 # [ 56.083593] softirqs last disabled at (0): [<00000[ 63.282764] RDX: 0000000000000012 RSI: 00007f86bc978000 RDI: 0000000000000001
4869 13:49:47.301601 00000000000>] 0x0
4870 13:49:47.311800 # [ 56.090592] CPU: 3 PID: 1777 Comm: cat T[ 63.296981] RBP: 00007f86bc978000 R08: 00007f86bc977010 R09: 0000000000000000
4871 13:49:47.318197 ainted: G D W 5.10.145-cip17 #1
4872 13:49:47.328160 # [ 56.099241] H[ 63.311185] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4873 13:49:47.331245 ardware name: Google Rammus/Rammus, BIOS 09/04/2020
4874 13:49:47.341451 # [ 56.1[ 63.325359] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4875 13:49:47.344490 06045] Call Trace:
4876 13:49:47.347681 # [ 56.108772] dump_stack+0x77/0x9b
4877 13:49:47.350896 # [ [ 63.339587] irq event stamp: 0
4878 13:49:47.354644 56.112472] ___might_sleep.cold+0xa6/0xb6
4879 13:49:47.364407 # [ 56.117043] e[ 63.349192] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4880 13:49:47.367644 xit_signals+0x1c/0x2e0
4881 13:49:47.370645 # [ 56.121022] do_exit+0xd5/0xb00
4882 13:49:47.380485 # [ 63.362452] hardirqs last disabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
4883 13:49:47.384434 [ 56.124527] ? ksys_write+0x68/0xf0
4884 13:49:47.393776 # [ 56.128420] rewind[ 63.377817] softirqs last enabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
4885 13:49:47.397493 _stack_do_exit+0x17/0x20
4886 13:49:47.407032 # [ 56.133087] RIP: 0033:0x7f9425e54[ 63.393170] softirqs last disabled at (0): [<0000000000000000>] 0x0
4887 13:49:47.410276 8f3
4888 13:49:47.420392 # [ 56.137075] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 [ 63.406411] ---[ end trace 7f9e6aa75646ed6b ]---
4889 13:49:47.429827 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 7[ 63.417766] lkdtm: Zero detected: saturated
4890 13:49:47.440115 5 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4891 13:49:47.449912 # [ 56.158057] RSP: 002b:00007ffc46fc0748 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4892 13:49:47.456357 # [ 56.166513] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f9425e548f3
4893 13:49:47.466579 # [ 56.174483] RDX: 000000000000000c RSI: 00007f9425d47000 RDI: 0000000000000001
4894 13:49:47.472685 # [ 56.182453] RBP: 00007f9425d47000 R08: 00007f9425d46010 R09: 0000000000000000
4895 13:49:47.482567 # [ 56.190421] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4896 13:49:47.489625 # [ 56.198389] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4897 13:49:47.492793 # EXEC_RODATA: saw 'call trace:': ok
4898 13:49:47.495927 ok 34 selftests: lkdtm: EXEC_RODATA.sh
4899 13:49:47.499003 # selftests: lkdtm: EXEC_USERSPACE.sh
4900 13:49:47.502644 # Killed
4901 13:49:47.509008 # [ 56.300802] lkdtm: Performing direct entry EXEC_USERSPACE
4902 13:49:47.515462 # [ 56.311893] lkdtm: attempting ok execution at ffffffff9f0dec60
4903 13:49:47.522502 # [ 56.318435] lkdtm: attempting bad execution at 00007ffbb5239000
4904 13:49:47.528896 # [ 56.331262] unable to execute userspace code (SMEP?) (uid: 0)
4905 13:49:47.535107 # [ 56.337684] BUG: unable to handle page fault for address: 00007ffbb5239000
4906 13:49:47.542129 # [ [ 63.533937] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
4907 13:49:47.548305 56.351577] #PF: supervisor instruction fetch in kernel mode
4908 13:49:47.555206 # [ 63.541191] lkdtm: attempting bad refcount_dec() below zero
4909 13:49:47.561613 [ 56.357898] #PF: error_code(0x0011) - permissions violation
4910 13:49:47.568411 [ 63.553667] ------------[ cut here ]------------
4911 13:49:47.578499 # [ 56.364118] PGD 8000000103ef5067 P4D 8000000103ef5067 PUD 1[ 63.565076] refcount_t: decrement hit 0; leaking memory.
4912 13:49:47.581529 03d38067 PMD 105b55067 PTE 114885067
4913 13:49:47.594771 # [ 56.380056] Oops: 001[ 63.577317] WARNING: CPU: 0 PID: 2222 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
4914 13:49:47.597913 1 [#10] SMP PTI
4915 13:49:47.627284 # [ 56.384047] CPU: 3 PID: 1813 Comm: cat Tai[ 63.592862] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4916 13:49:47.630550 nted: G D W 5.10.145-cip17 #1
4917 13:49:47.643734 # [ 56.392688] Har[ 63.625585] CPU: 0 PID: 2222 Comm: cat Tainted: G D W 5.10.145-cip17 #1
4918 13:49:47.647507 dware name: Google Rammus/Rammus, BIOS 09/04/2020
4919 13:49:47.656862 # [ 56.399[ 63.640508] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4920 13:49:47.656953 492] RIP: 0010:0x7ffbb5239000
4921 13:49:47.666541 # [ 56.403481] Code: Unable to [ 63.653503] RIP: 0010:refcount_warn_saturate+0xfb/0x110
4922 13:49:47.673464 access opcode bytes at RIP 0x7ffbb5238fd6.
4923 13:49:47.692966 # [ 56.416988] RSP[ 63.665519] Code: 70 65 12 a0 c6 05 29 49 94 01 01 e8 da 65 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 40 65 12 a0 c6 05 10 49 94 01 01 e8 c0 65 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
4924 13:49:47.699968 : 0018:ffff9df5824d7e50 EFLAGS: 00010246
4925 13:49:47.706122 # [ 56.422843] RAX: [ 63.692717] RSP: 0018:ffff9df582b67e48 EFLAGS: 00010286
4926 13:49:47.713144 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4927 13:49:47.719323 # [ 63.704744] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
4928 13:49:47.735777 [ 56.430812] RDX: 0000000000000000 RSI: ffff91263ad9bf70 RDI: [ 63.718970] RDX: ffff91263ac2c660 RSI: ffff91263ac1bf70 RDI: ffff91263ac1bf70
4929 13:49:47.735874 ffff91263ad9bf70
4930 13:49:47.749027 # [ 56.438782] RBP: 00007ffbb5239000 R08: 00[ 63.733135] RBP: ffffffffa018aac3 R08: 0000000000000000 R09: 0000000000000000
4931 13:49:47.752220 00000000000000 R09: 0000000000000000
4932 13:49:47.762243 # [ 56.446753] R10: 0000[ 63.747327] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4933 13:49:47.768522 0000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4934 13:49:47.778678 # [ [ 63.761525] R13: ffff9df582b67f10 R14: ffff9df582b67f10 R15: ffff9125c5ae0000
4935 13:49:47.791919 56.454723] R13: ffff9df5824d7f10 R14: ffff9df5824d7f10 R15: ffff[ 63.775711] FS: 00007fb310726580(0000) GS:ffff91263ac00000(0000) knlGS:0000000000000000
4936 13:49:47.794941 9125c3fa3000
4937 13:49:47.805061 # [ 56.462693] FS: 00007ffbb520a580(0000) GS:ff[ 63.790976] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4938 13:49:47.811356 ff91263ad80000(0000) knlGS:0000000000000000
4939 13:49:47.821547 # [ 56.471732] CS[ 63.803604] CR2: 00007fb31052f000 CR3: 0000000104f54002 CR4: 00000000003706f0
4940 13:49:47.824716 : 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4941 13:49:47.827786 # [ 56.478147[ 63.817806] Call Trace:
4942 13:49:47.841136 ] CR2: 00007ffbb5239000 CR3: 00000001058cc001 CR4: 0000000000370[ 63.826736] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
4943 13:49:47.841250 6e0
4944 13:49:47.844132 # [ 56.486117] Call Trace:
4945 13:49:47.850579 # [ 56.488845] ? lkdtm_EXE[ 63.838291] direct_entry.cold+0x2c/0x38
4946 13:49:47.853731 C_USERSPACE.cold+0x66/0xae
4947 13:49:47.860641 # [ 56.494195] ? direct_entry.col[ 63.848888] full_proxy_write+0x53/0x80
4948 13:49:47.863715 d+0x2c/0x38
4949 13:49:47.867450 # [ 56.498769] ? full_proxy_write+0x53/0x80
4950 13:49:47.870636 # [[ 63.859377] vfs_write+0xe7/0x3a0
4951 13:49:47.873702 56.503245] ? vfs_write+0xe7/0x3a0
4952 13:49:47.880592 # [ 56.507138] ? ksys_[ 63.869293] ksys_write+0x68/0xf0
4953 13:49:47.883634 write+0x68/0xf0
4954 13:49:47.886758 # [ 56.511032] ? do_syscall_64+0x30/0x40
4955 13:49:47.890393 # [ 63.879232] do_syscall_64+0x30/0x40
4956 13:49:47.896725 [ 56.515216] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4957 13:49:47.903830 # [ [ 63.889433] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4958 13:49:47.913237 56.521054] Modules linked in: fuse ip_tables cros_ec_sensors c[ 63.901297] RIP: 0033:0x7fb31063c8f3
4959 13:49:47.939277 ros_ec_sensors_core industrialio_triggered_buffer kfifo_buf indu[ 63.911492] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4960 13:49:47.955920 strialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_[ 63.938705] RSP: 002b:00007ffd47bde1e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4961 13:49:47.969135 sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_[ 63.953362] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fb31063c8f3
4962 13:49:47.972207 usbpd_notify
4963 13:49:47.976035 # [ 56.547508] CR2: 00007ffbb5239000
4964 13:49:47.982356 # [ 56.5[ 63.967555] RDX: 0000000000000016 RSI: 00007fb31052f000 RDI: 0000000000000001
4965 13:49:47.989115 57420] ---[ end trace 7f9e6aa75646ed60 ]---
4966 13:49:47.999012 # [ 56.562565] RI[ 63.981738] RBP: 00007fb31052f000 R08: 00007fb31052e010 R09: 0000000000000000
4967 13:49:48.002228 P: 0010:lkdtm_BUG+0x5/0x10
4968 13:49:48.011636 # [ 56.566963] Code: 89 ff e8 2e b[ 63.995918] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4969 13:49:48.025189 6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc[ 64.010110] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4970 13:49:48.035162 cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1[ 64.024298] irq event stamp: 0
4971 13:49:48.041988 f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
4972 13:49:48.048289 # [ 56.5[ 64.033922] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4973 13:49:48.054635 87961] RSP: 0018:ffff9df58149fe60 EFLAGS: 00010286
4974 13:49:48.064656 # [ 56.593[ 64.047133] hardirqs last disabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
4975 13:49:48.080888 794] RAX: ffffffff9f0de890 RBX: 0000000000000001 RCX: 0000000000[ 64.062484] softirqs last enabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
4976 13:49:48.080998 000000
4977 13:49:48.094488 # [ 56.601767] RDX: 0000000000000000 RSI: ffff91263ad1[ 64.077843] softirqs last disabled at (0): [<0000000000000000>] 0x0
4978 13:49:48.094587 bf70 RDI: ffffffff9fd9ae90
4979 13:49:48.103896 # [ 56.609755] RBP: ffffffffa01e5d[ 64.091025] ---[ end trace 7f9e6aa75646ed6c ]---
4980 13:49:48.110910 f0 R08: 0000000000000001 R09: 0000000000000001
4981 13:49:48.117180 # [ 56.617732][ 64.102429] lkdtm: Negative detected: saturated
4982 13:49:48.123502 R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4983 13:49:48.130586 # [ 56.631918] R13: ffff9df58149ff10 R14: ffff9df58149ff10 R15: ffff9125c3246000
4984 13:49:48.140021 # [ 56.639890] FS: 00007ffbb520a580(0000) GS:ffff91263ad80000(0000) knlGS:0000000000000000
4985 13:49:48.146905 # [ 56.648921] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4986 13:49:48.153232 # [ 56.655336] CR2: 00007ffbb5239000 CR3: 00000001058cc001 CR4: 00000000003706e0
4987 13:49:48.160175 # EXEC_USERSPACE: saw 'call trace:': ok
4988 13:49:48.163479 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
4989 13:49:48.166574 # selftests: lkdtm: EXEC_NULL.sh
4990 13:49:48.166663 # Killed
4991 13:49:48.173500 # [ 56.750300] lkdtm: Performing direct entry EXEC_NULL
4992 13:49:48.179791 # [ 56.762124] lkdtm: attempting ok execution at ffffffff9f0dec60
4993 13:49:48.186268 # [ 56.768651] lkdtm: attempting bad execution at 0000000000000000
4994 13:49:48.193047 # [ 56.775295] BUG: kernel NULL pointer dereference, address: 0000000000000000
4995 13:49:48.199699 # [ 56.783077] #PF: supervisor instruction fetch in kernel mode
4996 13:49:48.205951 # [ 56.795610] #PF: error_code(0x0010) - not-present page
4997 13:49:48.209348 # [ 56.801345] PGD 0 P4D 0
4998 13:49:48.212983 # [ 56.810381] Oops: 0010 [#11] SMP PTI
4999 13:49:48.222933 # [ 56.814372] CPU: 3 PID: 1849 Comm: cat Tainted: G D W 5.10.145-cip17 #1
5000 13:49:48.235682 # [ 56.823024] Hardware name: Google Rammus/Rammus[ 64.221420] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
5001 13:49:48.242585 [ 64.233144] lkdtm: attempting bad refcount_dec_and_test() below zero
5002 13:49:48.248930 [ 64.240276] ------------[ cut here ]------------
5003 13:49:48.249024 , BIOS 09/04/2020
5004 13:49:48.252070 # [ 56.829830] RIP: 0010:0x0
5005 13:49:48.259090 # [ 56.832[ 64.245466] refcount_t: underflow; use-after-free.
5006 13:49:48.268597 [ 64.257056] WARNING: CPU: 2 PID: 2257 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5007 13:49:48.301780 751] Code: Unable to access opcode bytes at RIP 0xffffffffffffff[ 64.266490] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5008 13:49:48.311157 [ 64.299130] CPU: 2 PID: 2257 Comm: cat Tainted: G D W 5.10.145-cip17 #1
5009 13:49:48.311252 d6.
5010 13:49:48.321100 # [ 56.840428] RSP: 0018:ffff9df58253fe48 EFLAGS: 0001024[ 64.307808] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5011 13:49:48.328078 [ 64.320825] RIP: 0010:refcount_warn_saturate+0xba/0x110
5012 13:49:48.351001 [ 64.326712] Code: 01 01 e8 24 66 98 00 0f 0b c3 cc cc cc cc 80 3d 62 49 94 01 00 75 85 48 c7 c7 18 65 12 a0 c6 05 52 49 94 01 01 e8 01 66 98 00 <0f> 0b c3 cc cc cc cc 80 3d 3d 49 94 01 00 0f 85 5e ff ff ff 48 c7
5013 13:49:48.351115 6
5014 13:49:48.360827 # [ 56.846262] RAX: 0000000000000033 RBX: 0000000000000000 [ 64.347708] RSP: 0018:ffff9df582b1fe40 EFLAGS: 00010286
5015 13:49:48.370906 [ 64.359744] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
5016 13:49:48.377255 [ 64.367716] RDX: ffff91263ad2c660 RSI: ffff91263ad1bf70 RDI: ffff91263ad1bf70
5017 13:49:48.387378 [ 64.375686] RBP: ffffffffa018a718 R08: 0000000000000000 R09: 0000000000000000
5018 13:49:48.393628 [ 64.383656] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5019 13:49:48.400567 [ 64.391627] R13: ffff9df582b1ff10 R14: ffff9df582b1ff10 R15: ffff9125c3189000
5020 13:49:48.410263 [ 64.399599] FS: 00007ff78898b580(0000) GS:ffff91263ad00000(0000) knlGS:0000000000000000
5021 13:49:48.416647 [ 64.408637] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5022 13:49:48.423353 [ 64.415054] CR2: 00007ff788794000 CR3: 00000001064d6006 CR4: 00000000003706e0
5023 13:49:48.426392 [ 64.423025] Call Trace:
5024 13:49:48.433301 [ 64.425756] __refcount_sub_and_test.constprop.0+0x3c/0x50
5025 13:49:48.439799 [ 64.431914] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
5026 13:49:48.443098 [ 64.438164] direct_entry.cold+0x2c/0x38
5027 13:49:48.449826 [ 64.442570] full_proxy_write+0x53/0x80
5028 13:49:48.452968 [ 64.446884] vfs_write+0xe7/0x3a0
5029 13:49:48.456142 [ 64.450607] ksys_write+0x68/0xf0
5030 13:49:48.459217 [ 64.454307] do_syscall_64+0x30/0x40
5031 13:49:48.466101 [ 64.458322] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5032 13:49:48.469319 RCX: 0000000000000000
5033 13:49:48.476142 # [ 56.854233] RDX: 0000000000000000 RS[ 64.463969] RIP: 0033:0x7ff7888a18f3
5034 13:49:48.495457 [ 64.474166] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5035 13:49:48.505371 [ 64.495145] RSP: 002b:00007fff6c4512e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5036 13:49:48.512419 [ 64.503601] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007ff7888a18f3
5037 13:49:48.521853 [ 64.511572] RDX: 000000000000001f RSI: 00007ff788794000 RDI: 0000000000000001
5038 13:49:48.528798 [ 64.519542] RBP: 00007ff788794000 R08: 00007ff788793010 R09: 0000000000000000
5039 13:49:48.538263 [ 64.527512] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5040 13:49:48.545377 [ 64.535483] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5041 13:49:48.548452 I: ffff91263ad9bf70 RDI: ffff91263ad9bf70
5042 13:49:48.554761 # [ 56.862196] RBP:[ 64.543462] irq event stamp: 0
5043 13:49:48.561715 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
5044 13:49:48.567927 #[ 64.553084] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5045 13:49:48.584398 [ 56.870165] R10: 00000000ffffe000 R11: 3fffffffffffffff R12:[ 64.566306] hardirqs last disabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
5046 13:49:48.594385 [ 64.581659] softirqs last enabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
5047 13:49:48.600719 [ 64.590830] softirqs last disabled at (0): [<0000000000000000>] 0x0
5048 13:49:48.604506 [ 64.597833] ---[ end trace 7f9e6aa75646ed6d ]---
5049 13:49:48.610811 [ 64.603004] lkdtm: Negative detected: saturated
5050 13:49:48.610900 000000000000000a
5051 13:49:48.620732 # [ 56.878137] R13: ffff9df58253ff10 R14: ffff9df58253ff10 R15: ffff9125c4cf7000
5052 13:49:48.630158 # [ 56.886107] FS: 00007fb55aa84580(0000) GS:ffff91263ad80000(0000) knlGS:0000000000000000
5053 13:49:48.637196 # [ 56.895143] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5054 13:49:48.643434 # [ 56.901561] CR2: ffffffffffffffd6 CR3: 0000000103f54003 CR4: 00000000003706e0
5055 13:49:48.646584 # [ 56.909531] Call Trace:
5056 13:49:48.649853 # [ 56.912260] execute_location+0x45/0x56
5057 13:49:48.656741 # [ 56.916541] direct_entry.cold+0x2c/0x38
5058 13:49:48.659830 # [ 56.920921] full_proxy_write+0x53/0x80
5059 13:49:48.663558 # [ 56.925204] vfs_write+0xe7/0x3a0
5060 13:49:48.669759 # [ 56.928900] ksys_write+0x68/0xf0
5061 13:49:48.672906 # [ 56.932590] do_syscall_64+0x30/0x40
5062 13:49:48.679272 # [ 56.936579] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5063 13:49:48.682561 # [ 56.942218] RIP: 0033:0x7fb55a99a8f3
5064 13:49:48.702804 # [ 56.946199] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5065 13:49:48.712795 # [ 56.967186] RSP: 002b:00007ffdc3f27f98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5066 13:49:48.719236 # [ 56.975633] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fb55a99a8f3
5067 13:49:48.729224 # [ 56.983601][ 64.718365] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
5068 13:49:48.741849 RDX: 000000000000000a RSI: 00007fb55a88d000 RDI: 00000000000000[ 64.727609] lkdtm: attempting bad refcount_sub_and_test() below zero
5069 13:49:48.741951 01
5070 13:49:48.755321 # [ 56.991571] RBP: 00007fb55a88d000 R08: 00007fb55a88c010[ 64.740949] ------------[ cut here ]------------
5071 13:49:48.755412 R09: 0000000000000000
5072 13:49:48.765290 # [ 56.999540] R10: fffffffffffffbc5 R[ 64.752294] refcount_t: underflow; use-after-free.
5073 13:49:48.772134 11: 0000000000000246 R12: 0000000000000001
5074 13:49:48.781583 # [ 57.007508] R13[ 64.763891] WARNING: CPU: 1 PID: 2292 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5075 13:49:48.788302 : 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5076 13:49:48.814770 [ 64.779505] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5077 13:49:48.827447 # [ 57.015481] Modules linked in: fuse ip_tables cros_ec_senso[ 64.812138] CPU: 1 PID: 2292 Comm: cat Tainted: G D W 5.10.145-cip17 #1
5078 13:49:48.840652 rs cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf [ 64.827017] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5079 13:49:48.853903 industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros[ 64.840039] RIP: 0010:refcount_warn_saturate+0xba/0x110
5080 13:49:48.880507 _ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev c[ 64.852086] Code: 01 01 e8 24 66 98 00 0f 0b c3 cc cc cc cc 80 3d 62 49 94 01 00 75 85 48 c7 c7 18 65 12 a0 c6 05 52 49 94 01 01 e8 01 66 98 00 <0f> 0b c3 cc cc cc cc 80 3d 3d 49 94 01 00 0f 85 5e ff ff ff 48 c7
5081 13:49:48.883647 ros_usbpd_notify
5082 13:49:48.886813 # [ 57.041964] CR2: 0000000000000000
5083 13:49:48.893675 # [ [ 64.879281] RSP: 0018:ffff9df582c27e40 EFLAGS: 00010286
5084 13:49:48.896851 57.045662] ---[ end trace 7f9e6aa75646ed61 ]---
5085 13:49:48.906878 # [ 57.050817[ 64.891353] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
5086 13:49:48.909982 ] RIP: 0010:lkdtm_BUG+0x5/0x10
5087 13:49:48.923175 # [ 57.055192] Code: 89 ff e8 [ 64.905520] RDX: ffff91263acac660 RSI: ffff91263ac9bf70 RDI: ffff91263ac9bf70
5088 13:49:48.929970 [ 64.919702] RBP: ffffffffa018a738 R08: 0000000000000000 R09: 0000000000000000
5089 13:49:48.943059 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 c[ 64.927674] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5090 13:49:48.953121 [ 64.941851] R13: ffff9df582c27f10 R14: ffff9df582c27f10 R15: ffff9125c5b30000
5091 13:49:48.966208 c cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 [ 64.949824] FS: 00007fbe32e6f580(0000) GS:ffff91263ac80000(0000) knlGS:0000000000000000
5092 13:49:48.972596 [ 64.965070] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5093 13:49:48.979401 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
5094 13:49:48.988816 # [ [ 64.971489] CR2: 00007fbe32c78000 CR3: 0000000105bd4004 CR4: 00000000003706e0
5095 13:49:48.988914 [ 64.985666] Call Trace:
5096 13:49:48.995741 57.076175] RSP: 0018:ffff9df58149fe60 EFLAGS: 00010286
5097 13:49:49.002011 # [ 57[ 64.988401] __refcount_sub_and_test.constprop.0+0x3c/0x50
5098 13:49:49.015425 .082014] RAX: ffffffff9f0de890 RBX: 0000000000000001 RCX: 000000[ 65.000731] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
5099 13:49:49.015511 0000000000
5100 13:49:49.025384 # [ 57.089990] RDX: 0000000000000000 RSI: ffff9126[ 65.013168] direct_entry.cold+0x2c/0x38
5101 13:49:49.028676 3ad1bf70 RDI: ffffffff9fd9ae90
5102 13:49:49.034941 # [ 57.097968] RBP: ffffffffa0[ 65.023762] full_proxy_write+0x53/0x80
5103 13:49:49.041904 1e5df0 R08: 0000000000000001 R09: 0000000000000001
5104 13:49:49.045073 # [ 57.105[ 65.034260] vfs_write+0xe7/0x3a0
5105 13:49:49.055238 956] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000[ 65.044173] ksys_write+0x68/0xf0
5106 13:49:49.058339 000004
5107 13:49:49.064673 # [ 57.113953] R13: ffff9df58149ff10 R14: ffff9df58149[ 65.054088] do_syscall_64+0x30/0x40
5108 13:49:49.067863 ff10 R15: ffff9125c3246000
5109 13:49:49.077953 # [ 57.121930] FS: 00007fb55aa845[ 65.064292] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5110 13:49:49.081005 [ 65.076147] RIP: 0033:0x7fbe32d858f3
5111 13:49:49.087472 80(0000) GS:ffff91263ad80000(0000) knlGS:0000000000000000
5112 13:49:49.110827 # [ [ 65.080138] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5113 13:49:49.117157 [ 65.107324] RSP: 002b:00007ffc3973db88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5114 13:49:49.123797 57.137184] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5115 13:49:49.130746 #[ 65.115783] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fbe32d858f3
5116 13:49:49.147006 [ 57.143599] CR2: ffffffffffffffd6 CR3: 0000000103f54003 CR4:[ 65.129965] RDX: 000000000000001f RSI: 00007fbe32c78000 RDI: 0000000000000001
5117 13:49:49.147097 00000000003706e0
5118 13:49:49.160183 # [ 57.151570] BUG: sleeping function calle[ 65.144152] RBP: 00007fbe32c78000 R08: 00007fbe32c77010 R09: 0000000000000000
5119 13:49:49.166947 [ 65.158337] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5120 13:49:49.173187 d from invalid context at include/linux/percpu-rwsem.h:49
5121 13:49:49.183220 # [ [ 65.166308] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5122 13:49:49.193313 57.161475] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pi[ 65.180490] irq event stamp: 0
5123 13:49:49.199673 [ 65.190107] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5124 13:49:49.199763 d: 1849, name: cat
5125 13:49:49.213219 # [ 57.169930] INFO: lockdep is turned off[ 65.197110] hardirqs last disabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
5126 13:49:49.222957 [ 65.212452] softirqs last enabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
5127 13:49:49.223046 .
5128 13:49:49.226201 # [ 57.174307] irq event stamp: 0
5129 13:49:49.236306 # [ 57.177712] hardirq[ 65.221590] softirqs last disabled at (0): [<0000000000000000>] 0x0
5130 13:49:49.242577 [ 65.234799] ---[ end trace 7f9e6aa75646ed6e ]---
5131 13:49:49.245812 s last enabled at (0): [<0000000000000000>] 0x0
5132 13:49:49.252195 # [ 57.18471[ 65.239967] lkdtm: Negative detected: saturated
5133 13:49:49.262395 3] hardirqs last disabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
5134 13:49:49.268704 # [ 57.193839] softirqs last enabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
5135 13:49:49.278783 # [ 57.202975] softirqs last disabled at (0): [<0000000000000000>] 0x0
5136 13:49:49.285632 # [ 57.209975] CPU: 3 PID: 1849 Comm: cat Tainted: G D W 5.10.145-cip17 #1
5137 13:49:49.291815 # [ 57.218624] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5138 13:49:49.295508 # [ 57.225429] Call Trace:
5139 13:49:49.301799 # [ 57.228158] dump_stack+0x77/0x9b
5140 13:49:49.305064 # [ 57.231857] ___might_sleep.cold+0xa6/0xb6
5141 13:49:49.308159 # [ 57.236429] exit_signals+0x1c/0x2e0
5142 13:49:49.311976 # [ 57.240409] do_exit+0xd5/0xb00
5143 13:49:49.318541 # [ 57.243913] ? ksys_write+0x68/0xf0
5144 13:49:49.321578 # [ 57.247808] rewind_stack_do_exit+0x17/0x20
5145 13:49:49.324687 # [ 57.252477] RIP: 0033:0x7fb55a99a8f3
5146 13:49:49.347859 # [ 57.256466] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5147 13:49:49.354211 # [ 57.277451] RSP: 002b:00007ffdc3f27f98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5148 13:49:49.364349 # [ 57.285898] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fb55a99a8f3
5149 13:49:49.370682 # [ 57.29[ 65.358416] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
5150 13:49:49.377546 [ 65.369427] lkdtm: attempting safe refcount_inc_not_zero() from zero
5151 13:49:49.383913 [ 65.376557] lkdtm: Good: zero detected
5152 13:49:49.387190 [ 65.380775] lkdtm: Correctly stayed at zero
5153 13:49:49.394134 [ 65.385443] lkdtm: attempting bad refcount_inc() from zero
5154 13:49:49.397291 [ 65.391569] ------------[ cut here ]------------
5155 13:49:49.410437 3867] RDX: 000000000000000a RSI: 00007fb55a88d000 RDI: 000000000[ 65.396725] refcount_t: addition on 0; use-after-free.
5156 13:49:49.410589 0000001
5157 13:49:49.426653 # [ 57.301836] RBP: 00007fb55a88d000 R08: 00007fb55a8[ 65.408691] WARNING: CPU: 2 PID: 2324 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5158 13:49:49.452619 [ 65.424323] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5159 13:49:49.456496 8c010 R09: 0000000000000000
5160 13:49:49.466000 # [ 57.309807] R10: fffffffffffff[ 65.450778] CPU: 2 PID: 2324 Comm: cat Tainted: G D W 5.10.145-cip17 #1
5161 13:49:49.476000 [ 65.465633] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5162 13:49:49.479156 [ 65.472440] RIP: 0010:refcount_warn_saturate+0x74/0x110
5163 13:49:49.502621 [ 65.478276] Code: 01 01 e8 6a 66 98 00 0f 0b c3 cc cc cc cc 80 3d a9 49 94 01 00 75 cb 48 c7 c7 e8 64 12 a0 c6 05 99 49 94 01 01 e8 47 66 98 00 <0f> 0b c3 cc cc cc cc 80 3d 88 49 94 01 00 75 a8 48 c7 c7 c0 64 12
5164 13:49:49.505772 [ 65.499255] RSP: 0018:ffff9df582cbfe48 EFLAGS: 00010286
5165 13:49:49.515347 [ 65.505089] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
5166 13:49:49.522226 [ 65.513061] RDX: ffff91263ad2c660 RSI: ffff91263ad1bf70 RDI: ffff91263ad1bf70
5167 13:49:49.531689 [ 65.521032] RBP: ffffffffa018aad9 R08: 0000000000000000 R09: 0000000000000000
5168 13:49:49.538538 [ 65.529019] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5169 13:49:49.548412 [ 65.537004] R13: ffff9df582cbff10 R14: ffff9df582cbff10 R15: ffff9125c4ce3000
5170 13:49:49.554863 [ 65.545023] FS: 00007f32718aa580(0000) GS:ffff91263ad00000(0000) knlGS:0000000000000000
5171 13:49:49.561158 [ 65.554060] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5172 13:49:49.571522 [ 65.560479] CR2: 00007f32716b3000 CR3: 0000000103d38001 CR4: 00000000003706e0
5173 13:49:49.574660 [ 65.568449] Call Trace:
5174 13:49:49.577863 [ 65.571181] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
5175 13:49:49.581343 [ 65.576143] direct_entry.cold+0x2c/0x38
5176 13:49:49.587602 [ 65.580523] full_proxy_write+0x53/0x80
5177 13:49:49.590804 [ 65.584807] vfs_write+0xe7/0x3a0
5178 13:49:49.594551 [ 65.588507] ksys_write+0x68/0xf0
5179 13:49:49.597660 [ 65.592207] do_syscall_64+0x30/0x40
5180 13:49:49.604550 [ 65.596198] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5181 13:49:49.607877 bc5 R11: 0000000000000246 R12: 0000000000000001
5182 13:49:49.614050 # [ 57.317774[ 65.601841] RIP: 0033:0x7f32717c08f3
5183 13:49:49.633967 [ 65.612047] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5184 13:49:49.643605 [ 65.633030] RSP: 002b:00007ffde6cb17f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5185 13:49:49.650539 [ 65.641485] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f32717c08f3
5186 13:49:49.660248 [ 65.649455] RDX: 0000000000000012 RSI: 00007f32716b3000 RDI: 0000000000000001
5187 13:49:49.666641 [ 65.657424] RBP: 00007f32716b3000 R08: 00007f32716b2010 R09: 0000000000000000
5188 13:49:49.676678 [ 65.665393] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5189 13:49:49.689669 ] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020[ 65.673359] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5190 13:49:49.689777 000
5191 13:49:49.692890 # EXEC_NULL: saw 'call trace:': ok
5192 13:49:49.699817 ok 36 selftests: lkdtm:[ 65.687553] irq event stamp: 0
5193 13:49:49.706173 [ 65.697174] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5194 13:49:49.716554 [ 65.704174] hardirqs last disabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
5195 13:49:49.726075 [ 65.713309] softirqs last enabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
5196 13:49:49.732392 [ 65.722442] softirqs last disabled at (0): [<0000000000000000>] 0x0
5197 13:49:49.736018 [ 65.729463] ---[ end trace 7f9e6aa75646ed6f ]---
5198 13:49:49.739154 EXEC_NULL.sh
5199 13:49:49.742809 # selftests: lkdtm: ACCESS_USERSPACE.sh
5200 13:49:49.748975 # Killed[ 65.734633] lkdtm: Zero detected: saturated
5201 13:49:49.749064
5202 13:49:49.755928 # [ 57.432004] lkdtm: Performing direct entry ACCESS_USERSPACE
5203 13:49:49.759046 # [ 57.443885] lkdtm: attempting bad read at 00007fb9cb658000
5204 13:49:49.768547 # [ 57.450040] BUG: unable to handle page fault for address: 00007fb9cb658000
5205 13:49:49.775583 # [ 57.463927] #PF: supervisor read access in kernel mode
5206 13:49:49.781862 # [ 57.469665] #PF: error_code(0x0001) - permissions violation
5207 13:49:49.792083 # [ 57.475888] PGD 80000001059c7067 P4D 80000001059c7067 PUD 10314c067 PMD 104f56067 PTE 1171b2067
5208 13:49:49.795217 # [ 57.491826] Oops: 0001 [#12] SMP PTI
5209 13:49:49.805346 # [ 57.495809] CPU: 3 PID: 1884 Comm: cat Tainted: G D W 5.10.145-cip17 #1
5210 13:49:49.811659 # [ 57.504460] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5211 13:49:49.818608 # [ 57.511266] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
5212 13:49:49.838082 # [ 57.517488] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 60 b9 18 a0 e8 09 9a fd ff 48 c7 c7 88 b9 18 a0 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 f0 99 fd ff 48 89 ee 48 c7 c7 b0 b9 18
5213 13:49:49.844884 # [ 57.538471] RSP: 0018:ffff9df5825ffe48 EFLAGS: 00010246
5214 13:49:49.851282 # [ 57.544302] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
5215 13:49:49.864440 # [ 57.552270] RDX: 0000000000000000 RSI: ffff91263ad9bf70 RDI: fffffff[ 65.851575] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
5216 13:49:49.867642 fa018b988
5217 13:49:49.877762 # [ 57.560237] RBP: 00007fb9cb658000 R08: 000000000[ 65.863757] lkdtm: attempting safe refcount_add_not_zero() from zero
5218 13:49:49.880919 0000000 R09: 0000000000000000
5219 13:49:49.890941 # [ 57.568207] R10: 00000000fff[ 65.877093] lkdtm: Good: zero detected
5220 13:49:49.894142 fe000 R11: 3fffffffffffffff R12: 0000000000000011
5221 13:49:49.900598 # [ 57.5761[ 65.887466] lkdtm: Correctly stayed at zero
5222 13:49:49.913919 78] R13: ffff9df5825fff10 R14: ffff9df5825fff10 R15: ffff9125c3e[ 65.898347] lkdtm: attempting bad refcount_add() from zero
5223 13:49:49.914011 25000
5224 13:49:49.924232 # [ 57.584146] FS: 00007fb9cb629580(0000) GS:ffff91263[ 65.910686] ------------[ cut here ]------------
5225 13:49:49.927399 ad80000(0000) knlGS:0000000000000000
5226 13:49:49.937387 # [ 57.593186] CS: 0010[ 65.922056] refcount_t: addition on 0; use-after-free.
5227 13:49:49.940458 DS: 0000 ES: 0000 CR0: 0000000080050033
5228 13:49:49.950524 # [ 57.599600] CR2: [ 65.934055] WARNING: CPU: 1 PID: 2356 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5229 13:49:49.956635 00007fb9cb658000 CR3: 00000001031d0003 CR4: 00000000003706e0
5230 13:49:49.983266 # [ 65.949691] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5231 13:49:49.986463 [ 57.607568] Call Trace:
5232 13:49:49.999764 # [ 57.610296] direct_entry.cold+[ 65.982326] CPU: 1 PID: 2356 Comm: cat Tainted: G D W 5.10.145-cip17 #1
5233 13:49:49.999878 0x2c/0x38
5234 13:49:50.006179 # [ 57.614674] full_proxy_write+0x53/0x80
5235 13:49:50.013070 # [ 5[ 65.997193] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5236 13:49:50.016181 7.618966] vfs_write+0xe7/0x3a0
5237 13:49:50.022579 # [ 57.622666] ksys_write+0x[ 66.010216] RIP: 0010:refcount_warn_saturate+0x74/0x110
5238 13:49:50.025750 68/0xf0
5239 13:49:50.029470 # [ 57.626363] do_syscall_64+0x30/0x40
5240 13:49:50.052343 # [ 57.630[ 66.022269] Code: 01 01 e8 6a 66 98 00 0f 0b c3 cc cc cc cc 80 3d a9 49 94 01 00 75 cb 48 c7 c7 e8 64 12 a0 c6 05 99 49 94 01 01 e8 47 66 98 00 <0f> 0b c3 cc cc cc cc 80 3d 88 49 94 01 00 75 a8 48 c7 c7 c0 64 12
5241 13:49:50.055460 352] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5242 13:49:50.062264 # [ 57.636005][ 66.049497] RSP: 0018:ffff9df582d1fe48 EFLAGS: 00010286
5243 13:49:50.065472 RIP: 0033:0x7fb9cb53f8f3
5244 13:49:50.078704 # [ 57.640026] Code: 8b 15 a1 25 0e[ 66.061527] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
5245 13:49:50.091662 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 [ 66.075710] RDX: ffff91263acac660 RSI: ffff91263ac9bf70 RDI: ffff91263ac9bf70
5246 13:49:50.105238 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff[ 66.089897] RBP: ffffffffa018aaeb R08: 0000000000000000 R09: 0000000000000000
5247 13:49:50.111562 ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5248 13:49:50.121701 # [ 57.66[ 66.104085] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5249 13:49:50.134637 1011] RSP: 002b:00007ffd0643c478 EFLAGS: 00000246 ORIG_RAX: 0000[ 66.118271] R13: ffff9df582d1ff10 R14: ffff9df582d1ff10 R15: ffff9125c3d34000
5250 13:49:50.134729 000000000001
5251 13:49:50.150920 # [ 57.669467] RAX: ffffffffffffffda RBX: 000000[ 66.132458] FS: 00007f1c14998580(0000) GS:ffff91263ac80000(0000) knlGS:0000000000000000
5252 13:49:50.154542 0000000011 RCX: 00007fb9cb53f8f3
5253 13:49:50.160930 # [ 57.677435] RDX: 00000000[ 66.147711] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5254 13:49:50.167253 00000011 RSI: 00007fb9cb432000 RDI: 0000000000000001
5255 13:49:50.177471 # [ 57.6[ 66.160345] CR2: 00007f1c147a1000 CR3: 0000000104f1c004 CR4: 00000000003706e0
5256 13:49:50.183719 85403] RBP: 00007fb9cb432000 R08: 00007fb9cb431010 R09: 00000000[ 66.174531] Call Trace:
5257 13:49:50.186925 00000000
5258 13:49:50.197099 # [ 57.693371] R10: fffffffffffffbc5 R11: 0000000000[ 66.183477] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
5259 13:49:50.200228 000246 R12: 0000000000000001
5260 13:49:50.206496 # [ 57.701340] R13: 000000000000[ 66.194653] direct_entry.cold+0x2c/0x38
5261 13:49:50.213501 0001 R14: 0000000000020000 R15: 0000000000020000
5262 13:49:50.216752 # [ 57.70931[ 66.205247] full_proxy_write+0x53/0x80
5263 13:49:50.226474 5] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sen[ 66.215744] vfs_write+0xe7/0x3a0
5264 13:49:50.236092 sors_core industrialio_triggered_buffer kfifo_buf industrialio c[ 66.225659] ksys_write+0x68/0xf0
5265 13:49:50.249192 ros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub [ 66.235572] do_syscall_64+0x30/0x40
5266 13:49:50.259261 cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_noti[ 66.245777] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5267 13:49:50.259375 fy
5268 13:49:50.262316 # [ 57.735770] CR2: 00007fb9cb658000
5269 13:49:50.269071 # [ 57.745681] ---[ 66.257631] RIP: 0033:0x7f1c148ae8f3
5270 13:49:50.272283 [ end trace 7f9e6aa75646ed62 ]---
5271 13:49:50.298457 # [ 57.750829] RIP: 0010:lk[ 66.267835] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5272 13:49:50.298565 dtm_BUG+0x5/0x10
5273 13:49:50.311782 # [ 57.755208] Code: 89 ff e8 2e b6 a3 ff 48[ 66.295029] RSP: 002b:00007ffc672f07d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5274 13:49:50.324566 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 [ 66.309697] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f1c148ae8f3
5275 13:49:50.340957 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00[ 66.323885] RDX: 0000000000000012 RSI: 00007f1c147a1000 RDI: 0000000000000001
5276 13:49:50.347953 [ 66.338072] RBP: 00007f1c147a1000 R08: 00007f1c147a0010 R09: 0000000000000000
5277 13:49:50.350637 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
5278 13:49:50.360470 # [ 57.776183] RSP[ 66.346046] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5279 13:49:50.370463 [ 66.360223] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5280 13:49:50.373669 : 0018:ffff9df58149fe60 EFLAGS: 00010286
5281 13:49:50.380571 # [ 57.782017] RAX: [ 66.368200] irq event stamp: 0
5282 13:49:50.386997 ffffffff9f0de890 RBX: 0000000000000001 RCX: 0000000000000000
5283 13:49:50.393400 # [ 66.377811] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5284 13:49:50.409654 [ 57.790008] RDX: 0000000000000000 RSI: ffff91263ad1bf70 RDI: [ 66.391026] hardirqs last disabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
5285 13:49:50.409778 ffffffff9fd9ae90
5286 13:49:50.422943 # [ 57.797977] RBP: ffffffffa01e5df0 R08: 00[ 66.406377] softirqs last enabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
5287 13:49:50.429756 [ 66.421727] softirqs last disabled at (0): [<0000000000000000>] 0x0
5288 13:49:50.432892 00000000000001 R09: 0000000000000001
5289 13:49:50.442956 # [ 57.805965] R10: 0000[ 66.428730] ---[ end trace 7f9e6aa75646ed70 ]---
5290 13:49:50.446017 [ 66.440092] lkdtm: Zero detected: saturated
5291 13:49:50.452901 0000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5292 13:49:50.459242 # [ 57.813960] R13: ffff9df58149ff10 R14: ffff9df58149ff10 R15: ffff9125c3246000
5293 13:49:50.469116 # [ 57.821931] FS: 00007fb9cb629580(0000) GS:ffff91263ad80000(0000) knlGS:0000000000000000
5294 13:49:50.475456 # [ 57.830969] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5295 13:49:50.485540 # [ 57.837384] CR2: 00007fb9cb658000 CR3: 00000001031d0003 CR4: 00000000003706e0
5296 13:49:50.488618 # ACCESS_USERSPACE: saw 'call trace:': ok
5297 13:49:50.492405 ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh
5298 13:49:50.495501 # selftests: lkdtm: ACCESS_NULL.sh
5299 13:49:50.498624 # Killed
5300 13:49:50.501788 # [ 57.971562] lkdtm: Performing direct entry ACCESS_NULL
5301 13:49:50.508140 # [ 57.981665] lkdtm: attempting bad read at 0000000000000000
5302 13:49:50.518116 # [ 57.987822] BUG: kernel NULL pointer dereference, address: 0000000000000000
5303 13:49:50.525044 # [ 58.001805] #PF: supervisor read access in kernel mode
5304 13:49:50.528189 # [ 58.007542] #PF: error_code(0x0000) - not-present page
5305 13:49:50.531332 # [ 58.013277] PGD 0 P4D 0
5306 13:49:50.537700 # [ 58.016101] Oops: 0000 [#13] SMP PTI
5307 13:49:50.544674 # [ 58.020090] CPU: 3 PID: 1919 Comm: cat Tainted: G D W 5.10.145-cip17 #1
5308 13:49:50.551490 # [ 58.028739] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5309 13:49:50.557788 # [ 58.035547] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
5310 13:49:50.570870 # [ 58.040798] Code: ad 99 fd ff be 00 10 00 00 48 89 ef e8 ad a9 39[ 66.558964] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
5311 13:49:50.577347 [ 66.569692] lkdtm: attempting bad refcount_inc() from saturated
5312 13:49:50.584221 [ 66.576318] ------------[ cut here ]------------
5313 13:49:50.594078 ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 60 b9 18 a0 [ 66.581484] refcount_t: saturated; leaking memory.
5314 13:49:50.610395 e8 87 99 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7[ 66.593055] WARNING: CPU: 3 PID: 2391 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5315 13:49:50.636713 [ 66.608689] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5316 13:49:50.639820 88 b9 18 a0 48 01
5317 13:49:50.652956 # [ 58.061784] RSP: 0018:ffff9df58266fe58 [ 66.635141] CPU: 3 PID: 2391 Comm: cat Tainted: G D W 5.10.145-cip17 #1
5318 13:49:50.659933 [ 66.650012] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5319 13:49:50.666224 [ 66.656851] RIP: 0010:refcount_warn_saturate+0x51/0x110
5320 13:49:50.686350 [ 66.662687] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d cd 49 94 01 00 75 ee 48 c7 c7 c0 64 12 a0 c6 05 bd 49 94 01 01 e8 6a 66 98 00 <0f> 0b c3 cc cc cc cc 80 3d a9 49 94 01 00 75 cb 48 c7 c7 e8 64 12
5321 13:49:50.692641 [ 66.683670] RSP: 0018:ffff9df582ddfe48 EFLAGS: 00010286
5322 13:49:50.698844 [ 66.689504] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
5323 13:49:50.708895 [ 66.697473] RDX: ffff91263adac660 RSI: ffff91263ad9bf70 RDI: ffff91263ad9bf70
5324 13:49:50.715786 [ 66.705435] RBP: ffffffffa018aafd R08: 0000000000000000 R09: 0000000000000000
5325 13:49:50.722164 [ 66.713404] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5326 13:49:50.732132 [ 66.721374] R13: ffff9df582ddff10 R14: ffff9df582ddff10 R15: ffff9125c3ec5000
5327 13:49:50.741737 [ 66.729346] FS: 00007f017ebb7580(0000) GS:ffff91263ad80000(0000) knlGS:0000000000000000
5328 13:49:50.744926 [ 66.738383] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5329 13:49:50.755013 [ 66.744790] CR2: 00007f017e9c0000 CR3: 0000000104cf4003 CR4: 00000000003706e0
5330 13:49:50.758196 [ 66.752761] Call Trace:
5331 13:49:50.761933 [ 66.755490] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
5332 13:49:50.765048 EFLAGS: 00010246
5333 13:49:50.775217 # [ 58.067607] RAX: 000000000000002e RBX: 00[ 66.760971] direct_entry.cold+0x2c/0x38
5334 13:49:50.778330 [ 66.771563] full_proxy_write+0x53/0x80
5335 13:49:50.781444 [ 66.775870] vfs_write+0xe7/0x3a0
5336 13:49:50.784444 [ 66.779569] ksys_write+0x68/0xf0
5337 13:49:50.787669 [ 66.783270] do_syscall_64+0x30/0x40
5338 13:49:50.794521 [ 66.787260] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5339 13:49:50.797577 [ 66.792901] RIP: 0033:0x7f017eacd8f3
5340 13:49:50.820839 [ 66.796892] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5341 13:49:50.823951 00000000000027 RCX: 0000000000000000
5342 13:49:50.834148 # [ 58.075577] RDX: 0000[ 66.817875] RSP: 002b:00007ffc7ab148b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5343 13:49:50.843686 [ 66.832545] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f017eacd8f3
5344 13:49:50.850628 [ 66.840515] RDX: 0000000000000017 RSI: 00007f017e9c0000 RDI: 0000000000000001
5345 13:49:50.856815 [ 66.848484] RBP: 00007f017e9c0000 R08: 00007f017e9bf010 R09: 0000000000000000
5346 13:49:50.866832 [ 66.856455] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5347 13:49:50.873375 000000000000 RSI: ffff91263ad9bf70 RDI: ffff91263ad9bf70
5348 13:49:50.879825 # [ [ 66.864425] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5349 13:49:50.890153 58.083548] RBP: ffffffffa018aa51 R08: 0000000000000000 R09: 0000[ 66.878615] irq event stamp: 0
5350 13:49:50.896268 [ 66.888230] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5351 13:49:50.906388 [ 66.895230] hardirqs last disabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
5352 13:49:50.916488 [ 66.904365] softirqs last enabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
5353 13:49:50.922816 [ 66.913499] softirqs last disabled at (0): [<0000000000000000>] 0x0
5354 13:49:50.925858 [ 66.920519] ---[ end trace 7f9e6aa75646ed71 ]---
5355 13:49:50.929631 000000000000
5356 13:49:50.939296 # [ 58.091517] R10: 00000000ffffe000 R11: 3fffff[ 66.925685] lkdtm: Saturation detected: still saturated
5357 13:49:50.942388 ffffffffff R12: 000000000000000c
5358 13:49:50.952680 # [ 58.099487] R13: ffff9df58266ff10 R14: ffff9df58266ff10 R15: ffff9125c32a1000
5359 13:49:50.959041 # [ 58.107458] FS: 00007f0769fd4580(0000) GS:ffff91263ad80000(0000) knlGS:0000000000000000
5360 13:49:50.965960 # [ 58.116497] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5361 13:49:50.975158 # [ 58.122913] CR2: 0000000000000000 CR3: 0000000103d44003 CR4: 00000000003706e0
5362 13:49:50.978879 # [ 58.130884] Call Trace:
5363 13:49:50.982152 # [ 58.133611] direct_entry.cold+0x2c/0x38
5364 13:49:50.988368 # [ 58.138012] full_proxy_write+0x53/0x80
5365 13:49:50.992322 # [ 58.142293] vfs_write+0xe7/0x3a0
5366 13:49:50.995425 # [ 58.145992] ksys_write+0x68/0xf0
5367 13:49:50.998521 # [ 58.149692] do_syscall_64+0x30/0x40
5368 13:49:51.004888 # [ 58.153681] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5369 13:49:51.008633 # [ 58.159321] RIP: 0033:0x7f0769eea8f3
5370 13:49:51.031250 # [ 58.163309] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5371 13:49:51.038161 # [ 58.184290] RSP: 002b:00007ffc3e50edd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5372 13:49:51.047683 # [ 58.192746] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f0769eea8f3
5373 13:49:51.053961 # [ 58.200706] RDX: 000000000000000c RSI: 00007f0769ddd000 RDI: 0000000000000001
5374 13:49:51.063864 # [ 58.208673] RBP: 00007[ 67.051654] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
5375 13:49:51.070662 f0769ddd000 R08: 00007f0769ddc010 R09: 0000000000000000
5376 13:49:51.077461 # [ 5[ 67.062791] lkdtm: attempting bad refcount_dec() from saturated
5377 13:49:51.090065 8.216642] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 00000[ 67.075651] ------------[ cut here ]------------
5378 13:49:51.090171 00000000001
5379 13:49:51.100308 # [ 58.224609] R13: 0000000000000001 R14: 0000000[ 67.087007] refcount_t: decrement hit 0; leaking memory.
5380 13:49:51.103407 000020000 R15: 0000000000020000
5381 13:49:51.116748 # [ 58.232583] Modules linked[ 67.099165] WARNING: CPU: 0 PID: 2426 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5382 13:49:51.149597 in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industr[ 67.114816] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5383 13:49:51.163128 ialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros[ 67.147465] CPU: 0 PID: 2426 Comm: cat Tainted: G D W 5.10.145-cip17 #1
5384 13:49:51.175669 _ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x[ 67.162325] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5385 13:49:51.182328 86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5386 13:49:51.189109 # [ 58.2590[ 67.175361] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5387 13:49:51.192210 32] CR2: 0000000000000000
5388 13:49:51.215731 # [ 58.268962] ---[ end trace 7f9e6[ 67.187450] Code: 70 65 12 a0 c6 05 29 49 94 01 01 e8 da 65 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 40 65 12 a0 c6 05 10 49 94 01 01 e8 c0 65 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5389 13:49:51.218937 aa75646ed63 ]---
5390 13:49:51.228459 # [ 58.274116] RIP: 0010:lkdtm_BUG+0x5/0x10[ 67.214617] RSP: 0018:ffff9df582e67e48 EFLAGS: 00010286
5391 13:49:51.241710 # [ 58.278491] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff f[ 67.226696] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
5392 13:49:51.257960 f eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff[ 67.240893] RDX: ffff91263ac2c660 RSI: ffff91263ac1bf70 RDI: ffff91263ac1bf70
5393 13:49:51.271209 eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 4[ 67.255066] RBP: ffffffffa018ab14 R08: 0000000000000000 R09: 0000000000000000
5394 13:49:51.274966 4 00 00 83 05 80 fc 93 02
5395 13:49:51.284228 # [ 58.299476] RSP: 0018:ffff9df581[ 67.269262] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5396 13:49:51.287930 49fe60 EFLAGS: 00010286
5397 13:49:51.301160 # [ 58.305308] RAX: ffffffff9f0de890 [ 67.283441] R13: ffff9df582e67f10 R14: ffff9df582e67f10 R15: ffff9125c4f22000
5398 13:49:51.304255 RBX: 0000000000000001 RCX: 0000000000000000
5399 13:49:51.314246 # [ 58.313276] RD[ 67.297618] FS: 00007fdfa1d71580(0000) GS:ffff91263ac00000(0000) knlGS:0000000000000000
5400 13:49:51.326891 X: 0000000000000000 RSI: ffff91263ad1bf70 RDI: ffffffff9fd9ae90[ 67.312883] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5401 13:49:51.340100 # [ 58.321244] RBP: ffffffffa01e5df0 R08: 0000000000000001 R0[ 67.325510] CR2: 00007fdfa1b7a000 CR3: 0000000103cb4002 CR4: 00000000003706f0
5402 13:49:51.343270 9: 0000000000000001
5403 13:49:51.350327 # [ 58.329212] R10: 00000000ffffe000 R11:[ 67.339704] Call Trace:
5404 13:49:51.353389 3fffffffffffffff R12: 0000000000000004
5405 13:49:51.363369 # [ 58.337181] R13: f[ 67.348642] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
5406 13:49:51.366627 fff9df58149ff10 R14: ffff9df58149ff10 R15: ffff9125c3246000
5407 13:49:51.372769 # [[ 67.360323] direct_entry.cold+0x2c/0x38
5408 13:49:51.382985 58.345149] FS: 00007f0769fd4580(0000) GS:ffff91263ad80000(00[ 67.370896] full_proxy_write+0x53/0x80
5409 13:49:51.386614 00) knlGS:0000000000000000
5410 13:49:51.392804 # [ 58.354187] CS: 0010 DS: 0000 [ 67.381385] vfs_write+0xe7/0x3a0
5411 13:49:51.396535 ES: 0000 CR0: 0000000080050033
5412 13:49:51.402909 # [ 58.360603] CR2: 0000000000[ 67.391287] ksys_write+0x68/0xf0
5413 13:49:51.409210 000000 CR3: 0000000103d44003 CR4: 00000000003706e0
5414 13:49:51.412485 # [ 58.368[ 67.401208] do_syscall_64+0x30/0x40
5415 13:49:51.425858 574] BUG: sleeping function called from invalid context at inclu[ 67.411427] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5416 13:49:51.429009 de/linux/percpu-rwsem.h:49
5417 13:49:51.435868 # [ 58.378486] in_atomic(): 0, irq[ 67.423276] RIP: 0033:0x7fdfa1c878f3
5418 13:49:51.438939 s_disabled(): 1, non_block: 0, pid: 1919, name: cat
5419 13:49:51.461827 # [ 58.38[ 67.433490] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5420 13:49:51.465165 6963] INFO: lockdep is turned off.
5421 13:49:51.478606 # [ 58.391340] irq event s[ 67.460714] RSP: 002b:00007ffe126ce3c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5422 13:49:51.478722 tamp: 0
5423 13:49:51.491789 # [ 58.394746] hardirqs last enabled at (0): [<00000[ 67.475380] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fdfa1c878f3
5424 13:49:51.495071 00000000000>] 0x0
5425 13:49:51.504592 # [ 58.401747] hardirqs last disabled at (0[ 67.489568] RDX: 0000000000000017 RSI: 00007fdfa1b7a000 RDI: 0000000000000001
5426 13:49:51.511634 ): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
5427 13:49:51.521295 # [ 58.4108[ 67.503752] RBP: 00007fdfa1b7a000 R08: 00007fdfa1b79010 R09: 0000000000000000
5428 13:49:51.534402 85] softirqs last enabled at (0): [<ffffffff9e900cf0>] copy_pro[ 67.517924] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5429 13:49:51.534493 cess+0x640/0x1c80
5430 13:49:51.547227 # [ 58.420022] softirqs last disabled at (0[ 67.532125] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5431 13:49:51.550528 ): [<0000000000000000>] 0x0
5432 13:49:51.557405 # [ 58.427023] CPU: 3 PID: 1919 C[ 67.546337] irq event stamp: 0
5433 13:49:51.563793 omm: cat Tainted: G D W 5.10.145-cip17 #1
5434 13:49:51.570653 # [ 58[ 67.555959] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5435 13:49:51.576777 .435663] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5436 13:49:51.586745 [ 67.569134] hardirqs last disabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
5437 13:49:51.589931 # [ 58.442467] Call Trace:
5438 13:49:51.603242 # [ 58.445194] dump_stack+0x77/[ 67.584509] softirqs last enabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
5439 13:49:51.603334 0x9b
5440 13:49:51.606424 # [ 58.448891] ___might_sleep.cold+0xa6/0xb6
5441 13:49:51.616604 # [ 58.[ 67.599898] softirqs last disabled at (0): [<0000000000000000>] 0x0
5442 13:49:51.619804 453463] exit_signals+0x1c/0x2e0
5443 13:49:51.626098 # [ 58.457452] do_exit+0xd5[ 67.613075] ---[ end trace 7f9e6aa75646ed72 ]---
5444 13:49:51.626189 /0xb00
5445 13:49:51.632925 # [ 58.460964] ? ksys_write+0x68/0xf0
5446 13:49:51.639162 # [ 58.46484[ 67.624477] lkdtm: Saturation detected: still saturated
5447 13:49:51.642966 9] rewind_stack_do_exit+0x17/0x20
5448 13:49:51.646092 # [ 58.469516] RIP: 0033:0x7f0769eea8f3
5449 13:49:51.665810 # [ 58.473504] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5450 13:49:51.675839 # [ 58.494485] RSP: 002b:00007ffc3e50edd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5451 13:49:51.685333 # [ 58.502939] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f0769eea8f3
5452 13:49:51.692233 # [ 58.510931] RDX: 000000000000000c RSI: 00007f0769ddd000 RDI: 0000000000000001
5453 13:49:51.702286 # [ 58.518899] RBP: 00007f0769ddd000 R08: 00007f0769ddc010 R09: 0000000000000000
5454 13:49:51.708565 # [ 58.526870] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5455 13:49:51.714913 # [ 58.534837] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5456 13:49:51.722148 # ACCESS_NULL: saw 'call trace:': ok
5457 13:49:51.725179 ok 38 selftests: lkdtm: ACCESS_NULL.sh
5458 13:49:51.728383 # selftests: lkdtm: WRITE_RO.sh
5459 13:49:51.728468 # Killed
5460 13:49:51.734755 # [ 58.654922] lkdtm: Performing direct entry WRITE_RO
5461 13:49:51.741735 # [ 58.666382] lkdtm: attempting bad rodata write at ffffffff9fd9b310
5462 13:49:51.748132 # [ 58.673323] BUG: unable to handle page fault for address: ffffffff9fd9b310
5463 13:49:51.754430 # [ 58.681031] #PF: supervisor write access in kernel mode
5464 13:49:51.764472 # [ 58.686866[ 67.748923] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
5465 13:49:51.767734 ] #PF: error_code(0x0003) - permissions violation
5466 13:49:51.777917 # [ 58.6930[ 67.761547] lkdtm: attempting bad refcount_dec() from saturated
5467 13:49:51.787417 91] PGD 2f229067 P4D 2f229067 PUD 2f22a063 PMD 800000002ea000e1 [ 67.774373] ------------[ cut here ]------------
5468 13:49:51.787519
5469 13:49:51.791225 # [ 58.700579] Oops: 0003 [#14] SMP PTI
5470 13:49:51.801185 # [ 58.710781] CP[ 67.785742] refcount_t: saturated; leaking memory.
5471 13:49:51.813800 U: 3 PID: 1954 Comm: cat Tainted: G D W 5.10.145-ci[ 67.797315] WARNING: CPU: 1 PID: 2461 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5472 13:49:51.817584 p17 #1
5473 13:49:51.846888 # [ 58.719433] Hardware name: Google Rammus/Rammus, BI[ 67.812966] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5474 13:49:51.850170 OS 09/04/2020
5475 13:49:51.863415 # [ 58.726240] RIP: 0010:lkdtm_WRITE_RO+0x2e/0[ 67.845625] CPU: 1 PID: 2461 Comm: cat Tainted: G D W 5.10.145-cip17 #1
5476 13:49:51.863552 x3a
5477 13:49:51.876220 # [ 58.731200] Code: 00 48 c7 c7 40 b8 18 a0 48 c7 c6 10 [ 67.860468] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5478 13:49:51.886476 b3 d9 9f e8 31 9c fd ff 48 8b 05 87 ed 62 00 ba 34 12 cd ab 48 c[ 67.873486] RIP: 0010:refcount_warn_saturate+0x51/0x110
5479 13:49:51.916113 7 c7 70 b8 18 a0 48 31 d0 <48> 89 05 71 ed 62 00 e9 0f 9c fd ff [ 67.885536] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d cd 49 94 01 00 75 ee 48 c7 c7 c0 64 12 a0 c6 05 bd 49 94 01 01 e8 6a 66 98 00 <0f> 0b c3 cc cc cc cc 80 3d a9 49 94 01 00 75 cb 48 c7 c7 e8 64 12
5480 13:49:51.919302 0f 1f 44 00 00 48 8b 05 80 bd
5481 13:49:51.925384 # [ 58.758397] RSP: 0018:ffff9d[ 67.912731] RSP: 0018:ffff9df582eefe48 EFLAGS: 00010286
5482 13:49:51.935762 [ 67.924781] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
5483 13:49:51.939100 f5826dfe60 EFLAGS: 00010202
5484 13:49:51.948417 # [ 58.764231] RAX: 000000000198b[ 67.932754] RDX: ffff91263acac660 RSI: ffff91263ac9bf70 RDI: ffff91263ac9bf70
5485 13:49:51.958460 [ 67.946933] RBP: ffffffffa018ab2b R08: 0000000000000000 R09: 0000000000000000
5486 13:49:51.961692 861 RBX: 0000000000000028 RCX: 0000000000000000
5487 13:49:51.971872 # [ 58.772201[ 67.954930] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5488 13:49:51.978151 [ 67.969110] R13: ffff9df582eeff10 R14: ffff9df582eeff10 R15: ffff9125c3c11000
5489 13:49:51.994310 ] RDX: 00000000abcd1234 RSI: ffff91263ad9bf70 RDI: ffffffffa018b[ 67.977083] FS: 00007ff8a200f580(0000) GS:ffff91263ac80000(0000) knlGS:0000000000000000
5490 13:49:52.001255 [ 67.992330] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5491 13:49:52.001347 870
5492 13:49:52.013865 # [ 58.780171] RBP: ffffffffa018aa5d R08: 000000000000000[ 67.998749] CR2: 00007ff8a1e18000 CR3: 0000000105b52004 CR4: 00000000003706e0
5493 13:49:52.017140 0 R09: 0000000000000000
5494 13:49:52.023925 # [ 58.788139] R10: 00000000ffffe000 [ 68.012929] Call Trace:
5495 13:49:52.027139 R11: 3fffffffffffffff R12: 0000000000000009
5496 13:49:52.037131 # [ 58.796110] R1[ 68.021873] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
5497 13:49:52.046495 3: ffff9df5826dff10 R14: ffff9df5826dff10 R15: ffff9125c5907000[ 68.033536] direct_entry.cold+0x2c/0x38
5498 13:49:52.056668 # [ 58.804081] FS: 00007f42400b5580(0000) GS:ffff91263ad8000[ 68.044131] full_proxy_write+0x53/0x80
5499 13:49:52.059982 0(0000) knlGS:0000000000000000
5500 13:49:52.066229 # [ 58.813120] CS: 0010 DS: 0[ 68.054627] vfs_write+0xe7/0x3a0
5501 13:49:52.069839 000 ES: 0000 CR0: 0000000080050033
5502 13:49:52.076095 # [ 58.819535] CR2: ffffff[ 68.064540] ksys_write+0x68/0xf0
5503 13:49:52.083044 ff9fd9b310 CR3: 0000000104c50003 CR4: 00000000003706e0
5504 13:49:52.086212 # [ 58[ 68.074460] do_syscall_64+0x30/0x40
5505 13:49:52.089303 .827506] Call Trace:
5506 13:49:52.099416 # [ 58.830233] direct_entry.cold+0x2c/0[ 68.084665] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5507 13:49:52.099515 x38
5508 13:49:52.102577 # [ 58.834613] full_proxy_write+0x53/0x80
5509 13:49:52.109518 # [ 58.8388[ 68.096522] RIP: 0033:0x7ff8a1f258f3
5510 13:49:52.112793 94] vfs_write+0xe7/0x3a0
5511 13:49:52.135449 # [ 58.842593] ksys_write+0x68/0xf[ 68.106727] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5512 13:49:52.135547 0
5513 13:49:52.138606 # [ 58.846293] do_syscall_64+0x30/0x40
5514 13:49:52.151984 # [ 58.850282] [ 68.133920] RSP: 002b:00007ffc5d1ad798 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5515 13:49:52.155627 entry_SYSCALL_64_after_hwframe+0x61/0xc6
5516 13:49:52.164965 # [ 58.855912] RIP: [ 68.148591] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007ff8a1f258f3
5517 13:49:52.168179 0033:0x7f423ffcb8f3
5518 13:49:52.178251 # [ 58.859891] Code: 8b 15 a1 25 0e 00 f7[ 68.162777] RDX: 0000000000000017 RSI: 00007ff8a1e18000 RDI: 0000000000000001
5519 13:49:52.194597 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 [ 68.176963] RBP: 00007ff8a1e18000 R08: 00007ff8a1e17010 R09: 0000000000000000
5520 13:49:52.207785 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77[ 68.191147] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5521 13:49:52.210989 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5522 13:49:52.220693 # [ 58.880874] [ 68.205334] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5523 13:49:52.230861 RSP: 002b:00007ffcf64ad158 EFLAGS: 00000246 ORIG_RAX: 0000000000[ 68.219527] irq event stamp: 0
5524 13:49:52.230950 000001
5525 13:49:52.243938 # [ 58.889331] RAX: ffffffffffffffda RBX: 000000000000[ 68.229145] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5526 13:49:52.247491 0009 RCX: 00007f423ffcb8f3
5527 13:49:52.260629 # [ 58.897289] RDX: 00000000000000[ 68.242362] hardirqs last disabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
5528 13:49:52.263867 09 RSI: 00007f423febe000 RDI: 0000000000000001
5529 13:49:52.273482 # [ 58.905258][ 68.257713] softirqs last enabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
5530 13:49:52.287319 RBP: 00007f423febe000 R08: 00007f423febd010 R09: 00000000000000[ 68.273065] softirqs last disabled at (0): [<0000000000000000>] 0x0
5531 13:49:52.287414 00
5532 13:49:52.300600 # [ 58.913226] R10: fffffffffffffbc5 R11: 0000000000000246[ 68.286278] ---[ end trace 7f9e6aa75646ed73 ]---
5533 13:49:52.300689 R12: 0000000000000001
5534 13:49:52.310550 # [ 58.921193] R13: 0000000000000001 R[ 68.297652] lkdtm: Saturation detected: still saturated
5535 13:49:52.316829 14: 0000000000020000 R15: 0000000000020000
5536 13:49:52.342873 # [ 58.929166] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5537 13:49:52.346613 # [ 58.955616] CR2: ffffffff9fd9b310
5538 13:49:52.352888 # [ 58.965525] ---[ end trace 7f9e6aa75646ed64 ]---
5539 13:49:52.356145 # [ 58.970680] RIP: 0010:lkdtm_BUG+0x5/0x10
5540 13:49:52.376301 # [ 58.975049] Code: 89 ff e8 2e b6 a3 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 80 fc 93 02
5541 13:49:52.382615 # [ 58.996022] RSP: 0018:ffff9df58149fe60 EFLAGS: 00010286
5542 13:49:52.392584 # [ 59.001857] RAX: ffffffff9f0de890 RBX: 0000000000000001 RCX: 0000000000000000
5543 13:49:52.399624 # [ 59.009823] RDX: 0000000000000000 RSI: ffff91263ad1bf70 RDI: ffffffff9fd9ae90
5544 13:49:52.408905 # [ 59.017792] RBP: ffffffffa01e5df0 R08: 0000000000000001 R09: 0000000000000001
5545 13:49:52.415859 # [ 59.025761] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5546 13:49:52.425437 # [ 59.033728] R13: ffff9df58149ff10 R14: ffff9df58149ff10 R15: ffff9125c3246000
5547 13:49:52.431813 # [ 59.041697] FS: 00007f42400b5580(0000) GS:ffff91263ad80000(0000) knlGS:0000000000000000
5548 13:49:52.438892 # [ 59.050732] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5549 13:49:52.448500 # [ 59.057147] CR2: ffffffff9fd9b310 CR3: 0000000104c50003 CR4: 00000000003706e0
5550 13:49:52.455375 #[ 68.442273] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
5551 13:49:52.458546 WRITE_RO: saw 'call trace:': ok
5552 13:49:52.468225 ok 39 selftests: lkdtm: WRITE_[ 68.454131] lkdtm: attempting bad refcount_inc_not_zero() from saturated
5553 13:49:52.471986 RO.sh
5554 13:49:52.475220 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
5555 13:49:52.475305 # Killed
5556 13:49:52.481620 # [[ 68.467839] ------------[ cut here ]------------
5557 13:49:52.484744 [ 68.479205] refcount_t: saturated; leaking memory.
5558 13:49:52.501193 59.174121] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT[ 68.484584] WARNING: CPU: 1 PID: 2493 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5559 13:49:52.501295
5560 13:49:52.534655 # [ 59.183540] lkdtm: attempting bad ro_after_init write at [ 68.500193] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5561 13:49:52.537850 ffffffffa0208330
5562 13:49:52.550865 # [ 59.197365] BUG: unable to handle page fa[ 68.532828] CPU: 1 PID: 2493 Comm: cat Tainted: G D W 5.10.145-cip17 #1
5563 13:49:52.557155 [ 68.547688] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5564 13:49:52.560376 ult for address: ffffffffa0208330
5565 13:49:52.566749 # [ 59.211235] #PF: supervi[ 68.554497] RIP: 0010:refcount_warn_saturate+0x97/0x110
5566 13:49:52.590200 [ 68.566540] Code: 01 01 e8 47 66 98 00 0f 0b c3 cc cc cc cc 80 3d 88 49 94 01 00 75 a8 48 c7 c7 c0 64 12 a0 c6 05 78 49 94 01 01 e8 24 66 98 00 <0f> 0b c3 cc cc cc cc 80 3d 62 49 94 01 00 75 85 48 c7 c7 18 65 12
5567 13:49:52.593275 sor write access in kernel mode
5568 13:49:52.600143 # [ 59.217068] #PF: error_cod[ 68.587522] RSP: 0018:ffff9df582f7fe38 EFLAGS: 00010282
5569 13:49:52.609685 [ 68.599566] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
5570 13:49:52.613311 e(0x0003) - permissions violation
5571 13:49:52.622838 # [ 59.223295] PGD 2f229067[ 68.607563] RDX: ffff91263acac660 RSI: ffff91263ac9bf70 RDI: ffff91263ac9bf70
5572 13:49:52.632335 [ 68.621740] RBP: ffffffffa018a758 R08: 0000000000000000 R09: 0000000000000000
5573 13:49:52.639388 [ 68.629712] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
5574 13:49:52.645805 P4D 2f229067 PUD 2f22a063 PMD 104923063 PTE 800000002f008061
5575 13:49:52.652268 #[ 68.637685] R13: ffff9df582f7ff10 R14: ffff9df582f7ff10 R15: ffff9125c4718000
5576 13:49:52.662232 [ 68.651864] FS: 00007fe1d5908580(0000) GS:ffff91263ac80000(0000) knlGS:0000000000000000
5577 13:49:52.665374 [ 59.238264] Oops: 0003 [#15] SMP PTI
5578 13:49:52.675680 # [ 59.242252] CPU: [ 68.660904] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5579 13:49:52.688354 1 PID: 1989 Comm: cat Tainted: G D W 5.10.145-cip17[ 68.673532] CR2: 00007fe1d5711000 CR3: 00000001034ca002 CR4: 00000000003706e0
5580 13:49:52.692159 [ 68.687739] Call Trace:
5581 13:49:52.692245 #1
5582 13:49:52.705201 # [ 59.250902] Hardware name: Google Rammus/Rammus, BIOS [ 68.690472] __refcount_add_not_zero.constprop.0+0x2a/0x35
5583 13:49:52.705292 09/04/2020
5584 13:49:52.718252 # [ 59.257708] RIP: 0010:lkdtm_WRITE_RO_AFTER_INI[ 68.702812] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
5585 13:49:52.721486 [ 68.715346] direct_entry.cold+0x2c/0x38
5586 13:49:52.721568 T+0x4e/0x5a
5587 13:49:52.731608 # [ 59.263737] Code: b8 18 a0 e9 e3 9b fd ff 48 c[ 68.719730] full_proxy_write+0x53/0x80
5588 13:49:52.741262 7 c7 c8 b8 18 a0 e8 d7 9b fd ff 48 8b 05 4d bd a9 00 ba 34 12 cd[ 68.730225] vfs_write+0xe7/0x3a0
5589 13:49:52.751170 ab 48 c7 c7 70 b8 18 a0 48 31 d0 <48> 89 05 37 bd a9 00 e9 b5 9[ 68.740149] ksys_write+0x68/0xf0
5590 13:49:52.754286 b fd ff 0f 1f 44 00 00 41 54 48 c7 c7
5591 13:49:52.761113 # [ 59.290931] RSP: 001[ 68.750061] do_syscall_64+0x30/0x40
5592 13:49:52.764467 8:ffff9df58276fe60 EFLAGS: 00010202
5593 13:49:52.774360 # [ 59.296765] RAX: 00000[ 68.760264] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5594 13:49:52.780831 000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
5595 13:49:52.784080 # [ 5[ 68.772122] RIP: 0033:0x7fe1d581e8f3
5596 13:49:52.810233 9.304736] RDX: 00000000abcd1234 RSI: ffff91263ac9bf70 RDI: fffff[ 68.782328] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5597 13:49:52.813905 fffa018b870
5598 13:49:52.827248 # [ 59.312706] RBP: ffffffffa018aa66 R08: 0000000[ 68.809538] RSP: 002b:00007fffba132be8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5599 13:49:52.830344 000000000 R09: 0000000000000000
5600 13:49:52.840284 # [ 59.320675] R10: 00000000f[ 68.824201] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fe1d581e8f3
5601 13:49:52.846768 fffe000 R11: 3fffffffffffffff R12: 0000000000000014
5602 13:49:52.853082 # [ 59.32[ 68.838383] RDX: 0000000000000020 RSI: 00007fe1d5711000 RDI: 0000000000000001
5603 13:49:52.869833 8642] R13: ffff9df58276ff10 R14: ffff9df58276ff10 R15: ffff9125c[ 68.852570] RBP: 00007fe1d5711000 R08: 00007fe1d5710010 R09: 0000000000000000
5604 13:49:52.869935 3cb5000
5605 13:49:52.882929 # [ 59.336612] FS: 00007f86b7322580(0000) GS:ffff912[ 68.866756] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5606 13:49:52.886119 63ac80000(0000) knlGS:0000000000000000
5607 13:49:52.896331 # [ 59.345648] CS: 00[ 68.880969] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5608 13:49:52.902564 10 DS: 0000 ES: 0000 CR0: 0000000080050033
5609 13:49:52.906236 # [ 59.352063] CR2[ 68.895158] irq event stamp: 0
5610 13:49:52.912664 : ffffffffa0208330 CR3: 0000000104d3e001 CR4: 00000000003706e0
5611 13:49:52.918894 [ 68.904775] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5612 13:49:52.922663 # [ 59.360032] Call Trace:
5613 13:49:52.935792 # [ 59.362760] direct_entry.col[ 68.917992] hardirqs last disabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
5614 13:49:52.935883 d+0x2c/0x38
5615 13:49:52.942522 # [ 59.367143] full_proxy_write+0x53/0x80
5616 13:49:52.951920 # [ [ 68.933342] softirqs last enabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
5617 13:49:52.956197 59.371425] vfs_write+0xe7/0x3a0
5618 13:49:52.965639 # [ 59.381332] ksys_write+[ 68.948695] softirqs last disabled at (0): [<0000000000000000>] 0x0
5619 13:49:52.965734 0x68/0xf0
5620 13:49:52.968807 # [ 59.385032] do_syscall_64+0x30/0x40
5621 13:49:52.975238 # [ 59.3[ 68.961911] ---[ end trace 7f9e6aa75646ed74 ]---
5622 13:49:52.978392 89021] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5623 13:49:52.988566 # [ 59.40087[ 68.973282] lkdtm: Saturation detected: still saturated
5624 13:49:52.991801 0] RIP: 0033:0x7f86b72388f3
5625 13:49:53.011589 # [ 59.404850] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5626 13:49:53.021478 # [ 59.425830] RSP: 002b:00007ffef7218d48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5627 13:49:53.027727 # [ 59.434284] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f86b72388f3
5628 13:49:53.037856 # [ 59.442253] RDX: 0000000000000014 RSI: 00007f86b712b000 RDI: 0000000000000001
5629 13:49:53.044212 # [ 59.450221] RBP: 00007f86b712b000 R08: 00007f86b712a010 R09: 0000000000000000
5630 13:49:53.054084 # [ 59.458188] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5631 13:49:53.060380 # [ 59.466157] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5632 13:49:53.087159 # [ 59.474129] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5633 13:49:53.090286 # [ 59.506763] CR2: ffffffffa0208330
5634 13:49:53.097342 # [ 59.510461] ---[ end trace 7f9e6aa75646ed65 ]---
5635 13:49:53.100491 # [ 59.515616] RIP: 0010:lkdtm_BUG+0x5/0x10
5636 13:49:53.113774 # [ 59.520014] Code: 89 ff e8 2e b6 a3 ff [ 69.101699] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
5637 13:49:53.120052 [ 69.111116] lkdtm: attempting bad refcount_add_not_zero() from saturated
5638 13:49:53.133209 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 4[ 69.118629] ------------[ cut here ]------------
5639 13:49:53.142623 8 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 [ 69.129999] refcount_t: saturated; leaking memory.
5640 13:49:53.152642 [ 69.141575] WARNING: CPU: 3 PID: 2525 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5641 13:49:53.179209 [ 69.151018] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5642 13:49:53.182311 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
5643 13:49:53.195583 # [ 59.541010] R[ 69.177468] CPU: 3 PID: 2525 Comm: cat Tainted: G D W 5.10.145-cip17 #1
5644 13:49:53.201759 [ 69.192350] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5645 13:49:53.205568 SP: 0018:ffff9df58149fe60 EFLAGS: 00010286
5646 13:49:53.212365 # [ 59.546843] RAX[ 69.199168] RIP: 0010:refcount_warn_saturate+0x97/0x110
5647 13:49:53.235004 [ 69.211209] Code: 01 01 e8 47 66 98 00 0f 0b c3 cc cc cc cc 80 3d 88 49 94 01 00 75 a8 48 c7 c7 c0 64 12 a0 c6 05 78 49 94 01 01 e8 24 66 98 00 <0f> 0b c3 cc cc cc cc 80 3d 62 49 94 01 00 75 85 48 c7 c7 18 65 12
5648 13:49:53.238176 [ 69.232190] RSP: 0018:ffff9df582fe7e38 EFLAGS: 00010282
5649 13:49:53.248495 [ 69.238026] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
5650 13:49:53.254735 [ 69.246009] RDX: ffff91263adac660 RSI: ffff91263ad9bf70 RDI: ffff91263ad9bf70
5651 13:49:53.264962 [ 69.254014] RBP: ffffffffa018a778 R08: 0000000000000000 R09: 0000000000000000
5652 13:49:53.271133 [ 69.261985] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
5653 13:49:53.281487 [ 69.269968] R13: ffff9df582fe7f10 R14: ffff9df582fe7f10 R15: ffff9125c4ca0000
5654 13:49:53.284583 : ffffffff9f0de890 RBX: 0000000000000001 RCX: 0000000000000000
5655 13:49:53.294267 [ 69.277939] FS: 00007f70b69a9580(0000) GS:ffff91263ad80000(0000) knlGS:0000000000000000
5656 13:49:53.301196 [ 69.293186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5657 13:49:53.310640 [ 69.299602] CR2: 00007f70b67b2000 CR3: 0000000105bbe005 CR4: 00000000003706e0
5658 13:49:53.310724 [ 69.307572] Call Trace:
5659 13:49:53.317532 [ 69.310303] __refcount_add_not_zero.constprop.0+0x2a/0x35
5660 13:49:53.323767 [ 69.316453] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
5661 13:49:53.330810 [ 69.322772] direct_entry.cold+0x2c/0x38
5662 13:49:53.334066 [ 69.327153] full_proxy_write+0x53/0x80
5663 13:49:53.337283 [ 69.331435] vfs_write+0xe7/0x3a0
5664 13:49:53.340452 [ 69.335136] ksys_write+0x68/0xf0
5665 13:49:53.343767 [ 69.338837] do_syscall_64+0x30/0x40
5666 13:49:53.350009 [ 69.342826] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5667 13:49:53.353745 [ 69.348467] RIP: 0033:0x7f70b68bf8f3
5668 13:49:53.376313 [ 69.352456] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5669 13:49:53.383093 [ 69.373436] RSP: 002b:00007ffe016a2bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5670 13:49:53.393323 [ 69.381891] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f70b68bf8f3
5671 13:49:53.399690 [ 69.389861] RDX: 0000000000000020 RSI: 00007f70b67b2000 RDI: 0000000000000001
5672 13:49:53.412816 # [ 59.554812] RDX: 0000000000000000 RSI: ffff91263ad1bf70 RDI[ 69.397834] RBP: 00007f70b67b2000 R08: 00007f70b67b1010 R09: 0000000000000000
5673 13:49:53.422833 [ 69.412022] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5674 13:49:53.422926 : ffffffff9fd9ae90
5675 13:49:53.435659 # [ 59.562781] RBP: ffffffffa01e5df0 R08: [ 69.419994] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5676 13:49:53.438886 [ 69.434186] irq event stamp: 0
5677 13:49:53.442156 0000000000000001 R09: 0000000000000001
5678 13:49:53.452307 # [ 59.570750] R10: 00[ 69.437621] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5679 13:49:53.462317 [ 69.450833] hardirqs last disabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
5680 13:49:53.471793 [ 69.460015] softirqs last enabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
5681 13:49:53.478228 [ 69.469155] softirqs last disabled at (0): [<0000000000000000>] 0x0
5682 13:49:53.481800 [ 69.476157] ---[ end trace 7f9e6aa75646ed75 ]---
5683 13:49:53.488224 [ 69.481314] lkdtm: Saturation detected: still saturated
5684 13:49:53.494693 000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5685 13:49:53.501671 # [ 59.578719] R13: ffff9df58149ff10 R14: ffff9df58149ff10 R15: ffff9125c3246000
5686 13:49:53.511197 # [ 59.586689] FS: 00007f86b7322580(0000) GS:ffff91263ac80000(0000) knlGS:0000000000000000
5687 13:49:53.518013 # [ 59.595725] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5688 13:49:53.528011 # [ 59.602142] CR2: ffffffffa0208330 CR3: 0000000104d3e001 CR4: 00000000003706e0
5689 13:49:53.537292 # [ 59.610101] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5690 13:49:53.544302 # [ 59.620014] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1989, name: cat
5691 13:49:53.550664 # [ 59.628459] INFO: lockdep is turned off.
5692 13:49:53.553827 # [ 59.632835] irq event stamp: 0
5693 13:49:53.560671 # [ 59.636240] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5694 13:49:53.570654 # [ 59.643238] hardirqs last disabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
5695 13:49:53.580615 # [ 59.652361] softirqs last enabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
5696 13:49:53.586788 # [ 59.661496] softirqs last disabled at (0): [<0000000000000000>] 0x0
5697 13:49:53.596848 # [ 59.668494] CPU: 1 PID: 1989 Comm: cat Tainted: G D W 5.10.145-cip17 #1
5698 13:49:53.603197 # [ 59.677143] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5699 13:49:53.606878 # [ 59.683962] Call Trace:
5700 13:49:53.613318 # [ 59.686687[ 69.602505] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
5701 13:49:53.616416 ] dump_stack+0x77/0x9b
5702 13:49:53.630033 # [ 59.690387] ___might_sleep.cold+0[ 69.613007] lkdtm: attempting bad refcount_dec_and_test() from saturated
5703 13:49:53.630141 xa6/0xb6
5704 13:49:53.633151 # [ 59.694965] exit_signals+0x1c/0x2e0
5705 13:49:53.639474 # [ 59.69[ 69.626722] ------------[ cut here ]------------
5706 13:49:53.643372 8963] do_exit+0xd5/0xb00
5707 13:49:53.652678 # [ 59.702467] ? ksys_write+0x68/0[ 69.638085] refcount_t: underflow; use-after-free.
5708 13:49:53.652766 xf0
5709 13:49:53.656480 # [ 59.706359] rewind_stack_do_exit+0x17/0x20
5710 13:49:53.665976 # [ 59.[ 69.649658] WARNING: CPU: 0 PID: 2560 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5711 13:49:53.669260 711027] RIP: 0033:0x7f86b72388f3
5712 13:49:53.698887 # [ 59.721229] Code: 8b 15 a[ 69.665294] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5713 13:49:53.715448 1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64[ 69.697949] CPU: 0 PID: 2560 Comm: cat Tainted: G D W 5.10.145-cip17 #1
5714 13:49:53.728386 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 0[ 69.712810] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5715 13:49:53.732082 0 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5716 13:49:53.738423 # [ [ 69.725855] RIP: 0010:refcount_warn_saturate+0xba/0x110
5717 13:49:53.768273 59.742200] RSP: 002b:00007ffef7218d48 EFLAGS: 00000246 ORIG_RA[ 69.737963] Code: 01 01 e8 24 66 98 00 0f 0b c3 cc cc cc cc 80 3d 62 49 94 01 00 75 85 48 c7 c7 18 65 12 a0 c6 05 52 49 94 01 01 e8 01 66 98 00 <0f> 0b c3 cc cc cc cc 80 3d 3d 49 94 01 00 0f 85 5e ff ff ff 48 c7
5718 13:49:53.768373 X: 0000000000000001
5719 13:49:53.778398 # [ 59.750654] RAX: ffffffffffffffda RBX:[ 69.765169] RSP: 0018:ffff9df583097e40 EFLAGS: 00010286
5720 13:49:53.781525 0000000000000014 RCX: 00007f86b72388f3
5721 13:49:53.794789 # [ 59.758624] RDX: 0[ 69.777200] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
5722 13:49:53.797860 000000000000014 RSI: 00007f86b712b000 RDI: 0000000000000001
5723 13:49:53.807382 # [[ 69.791435] RDX: ffff91263ac2c660 RSI: ffff91263ac1bf70 RDI: ffff91263ac1bf70
5724 13:49:53.820655 59.766593] RBP: 00007f86b712b000 R08: 00007f86b712a010 R09: 0[ 69.805580] RBP: ffffffffa018a798 R08: 0000000000000000 R09: 0000000000000000
5725 13:49:53.823802 000000000000000
5726 13:49:53.837535 # [ 59.774562] R10: fffffffffffffbc5 R11: 000[ 69.819767] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
5727 13:49:53.840613 0000000000246 R12: 0000000000000001
5728 13:49:53.850225 # [ 59.782532] R13: 00000[ 69.834020] R13: ffff9df583097f10 R14: ffff9df583097f10 R15: ffff9125c2b61000
5729 13:49:53.857163 00000000001 R14: 0000000000020000 R15: 0000000000020000
5730 13:49:53.866661 # WRITE[ 69.848185] FS: 00007fc870e07580(0000) GS:ffff91263ac00000(0000) knlGS:0000000000000000
5731 13:49:53.870420 _RO_AFTER_INIT: saw 'call trace:': ok
5732 13:49:53.876670 ok 40 selftests: lkdtm: W[ 69.863410] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5733 13:49:53.879787 RITE_RO_AFTER_INIT.sh
5734 13:49:53.882918 # selftests: lkdtm: WRITE_KERN.sh
5735 13:49:53.892859 # Kill[ 69.876083] CR2: 00007fc870c10000 CR3: 0000000105b0e006 CR4: 00000000003706f0
5736 13:49:53.892982 ed
5737 13:49:53.899592 # [ 59.922736] lkdtm: Performing direct entry WRITE_KERN
5738 13:49:53.899702 [ 69.890250] Call Trace:
5739 13:49:53.913074 # [ 59.932888] lkdtm: attempting bad 6871203 byte write at fff[ 69.899253] __refcount_sub_and_test.constprop.0+0x3c/0x50
5740 13:49:53.916209 fffff9f76c503
5741 13:49:53.926087 # [ 59.946606] BUG: unable to handle page fault[ 69.911566] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
5742 13:49:53.929104 for address: ffffffff9f76c503
5743 13:49:53.935905 # [ 59.960475] #PF: supervisor[ 69.924086] direct_entry.cold+0x2c/0x38
5744 13:49:53.939020 write access in kernel mode
5745 13:49:53.945853 # [ 59.966307] #PF: error_code(0[ 69.934656] full_proxy_write+0x53/0x80
5746 13:49:53.949036 x0003) - permissions violation
5747 13:49:53.955455 # [ 59.972530] PGD 2f229067 P4[ 69.945143] vfs_write+0xe7/0x3a0
5748 13:49:53.962344 D 2f229067 PUD 2f22a063 PMD 2e4000e1
5749 13:49:53.965748 # [ 59.979247] Oops: 00[ 69.955067] ksys_write+0x68/0xf0
5750 13:49:53.968834 03 [#16] SMP PTI
5751 13:49:53.978888 # [ 59.983227] CPU: 0 PID: 2024 Comm: cat Ta[ 69.964987] do_syscall_64+0x30/0x40
5752 13:49:53.981873 inted: G D W 5.10.145-cip17 #1
5753 13:49:53.988838 # [ 59.991868] Ha[ 69.975211] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5754 13:49:53.995265 rdware name: Google Rammus/Rammus, BIOS 09/04/2020
5755 13:49:53.998347 # [ 59.99[ 69.987063] RIP: 0033:0x7fc870d1d8f3
5756 13:49:54.004735 8676] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
5757 13:49:54.024508 # [ 60.003837] Cod[ 69.997271] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5758 13:49:54.041112 e: 53 48 c7 c3 03 c5 76 9f 49 89 dc 48 89 da 49 81 ec 60 ec 0d 9[ 70.024473] RSP: 002b:00007ffdd43ee2a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5759 13:49:54.054225 f 4c 89 e6 e8 8a 9b fd ff 48 89 df 4c 89 e1 48 c7 c6 60 ec 0d 9f[ 70.039163] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fc870d1d8f3
5760 13:49:54.070741 <f3> a4 48 c7 c7 70 b8 18 a0 e8 6f 9b fd ff 5b 41 5c e9 b7 fe f[ 70.053351] RDX: 0000000000000020 RSI: 00007fc870c10000 RDI: 0000000000000001
5761 13:49:54.070844 f ff
5762 13:49:54.083817 # [ 60.024821] RSP: 0018:ffff9df582817e50 EFLAGS: 000102[ 70.067521] RBP: 00007fc870c10000 R08: 00007fc870c0f010 R09: 0000000000000000
5763 13:49:54.083918 46
5764 13:49:54.097401 # [ 60.030645] RAX: 000000000000003c RBX: ffffffff9f76c503[ 70.081708] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5765 13:49:54.100456 RCX: 000000000068d8a3
5766 13:49:54.110573 # [ 60.038614] RDX: 0000000000000000 R[ 70.095892] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5767 13:49:54.116933 SI: ffffffff9f0dec60 RDI: ffffffff9f76c503
5768 13:49:54.120145 # [ 60.046585] RBP[ 70.110113] irq event stamp: 0
5769 13:49:54.127096 : ffffffffa018aa7a R08: 0000000000000000 R09: 0000000000000000
5770 13:49:54.133426 [ 70.119734] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5771 13:49:54.149606 # [ 60.054556] R10: 00000000ffffe000 R11: 3fffffffffffffff R12[ 70.132953] hardirqs last disabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
5772 13:49:54.153334 : 000000000068d8a3
5773 13:49:54.166493 # [ 60.062526] R13: ffff9df582817f10 R14: [ 70.148348] softirqs last enabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
5774 13:49:54.169598 ffff9df582817f10 R15: ffff9125c3d8d000
5775 13:49:54.179639 # [ 60.070496] FS: 00[ 70.163686] softirqs last disabled at (0): [<0000000000000000>] 0x0
5776 13:49:54.189085 007f70f8ede580(0000) GS:ffff91263ac00000(0000) knlGS:00000000000[ 70.176900] ---[ end trace 7f9e6aa75646ed76 ]---
5777 13:49:54.189181 00000
5778 13:49:54.202506 # [ 60.079534] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000[ 70.188284] lkdtm: Saturation detected: still saturated
5779 13:49:54.202655 080050033
5780 13:49:54.212697 # [ 60.085949] CR2: ffffffff9f76c503 CR3: 0000000104c50003 CR4: 00000000003706f0
5781 13:49:54.215902 # [ 60.093919] Call Trace:
5782 13:49:54.219065 # [ 60.096645] direct_entry.cold+0x2c/0x38
5783 13:49:54.222369 # [ 60.101030] full_proxy_write+0x53/0x80
5784 13:49:54.229123 # [ 60.105318] vfs_write+0xe7/0x3a0
5785 13:49:54.232298 # [ 60.109022] ksys_write+0x68/0xf0
5786 13:49:54.235506 # [ 60.112721] do_syscall_64+0x30/0x40
5787 13:49:54.242478 # [ 60.116714] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5788 13:49:54.245512 # [ 60.122354] RIP: 0033:0x7f70f8df48f3
5789 13:49:54.264825 # [ 60.126333] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5790 13:49:54.274928 # [ 60.147320] RSP: 002b:00007ffcf75f6398 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5791 13:49:54.284869 # [ 60.155768] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f70f8df48f3
5792 13:49:54.291188 # [ 60.163736] RDX: 000000000000000b RSI: 00007f70f8ce7000 RDI: 0000000000000001
5793 13:49:54.297956 # [ 60.171706] RBP: 00007f70f8ce7000 R08: 00007f70f8ce6010 R09: 0000000000000000
5794 13:49:54.308177 # [ 60.179676] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5795 13:49:54.314487 # [ 60.187646] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5796 13:49:54.334495 # [ 60.195619] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggere[ 70.321669] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
5797 13:49:54.347654 d_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cr[ 70.332398] lkdtm: attempting bad refcount_sub_and_test() from saturated
5798 13:49:54.360638 os_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_th[ 70.346121] ------------[ cut here ]------------
5799 13:49:54.363731 ermal cros_ec_dev cros_usbpd_notify
5800 13:49:54.370767 # [ 60.222062] CR2: fffff[ 70.357470] refcount_t: underflow; use-after-free.
5801 13:49:54.373948 fff9f76c503
5802 13:49:54.387188 # [ 60.225759] ---[ end trace 7f9e6aa75646ed66 ]-[ 70.369047] WARNING: CPU: 1 PID: 2595 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5803 13:49:54.387294 --
5804 13:49:54.390371 # [ 60.230914] RIP: 0010:lkdtm_BUG+0x5/0x10
5805 13:49:54.419976 # [ 60.2352[ 70.384679] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5806 13:49:54.433159 93] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 [ 70.417308] CPU: 1 PID: 2595 Comm: cat Tainted: G D W 5.10.145-cip17 #1
5807 13:49:54.446488 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 4[ 70.432183] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5808 13:49:54.459290 4 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 [ 70.445198] RIP: 0010:refcount_warn_saturate+0xba/0x110
5809 13:49:54.459383 80 fc 93 02
5810 13:49:54.485915 # [ 60.256278] RSP: 0018:ffff9df58149fe60 EFLAGS:[ 70.457242] Code: 01 01 e8 24 66 98 00 0f 0b c3 cc cc cc cc 80 3d 62 49 94 01 00 75 85 48 c7 c7 18 65 12 a0 c6 05 52 49 94 01 01 e8 01 66 98 00 <0f> 0b c3 cc cc cc cc 80 3d 3d 49 94 01 00 0f 85 5e ff ff ff 48 c7
5811 13:49:54.486019 00010286
5812 13:49:54.499034 # [ 60.262112] RAX: ffffffff9f0de890 RBX: 000000000[ 70.484437] RSP: 0018:ffff9df583137e40 EFLAGS: 00010286
5813 13:49:54.502659 0000001 RCX: 0000000000000000
5814 13:49:54.512764 # [ 60.270082] RDX: 00000000000[ 70.496487] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
5815 13:49:54.519207 00000 RSI: ffff91263ad1bf70 RDI: ffffffff9fd9ae90
5816 13:49:54.525567 # [ 60.2780[ 70.510672] RDX: ffff91263acac660 RSI: ffff91263ac9bf70 RDI: ffff91263ac9bf70
5817 13:49:54.542167 53] RBP: ffffffffa01e5df0 R08: 0000000000000001 R09: 00000000000[ 70.524857] RBP: ffffffffa018a7b8 R08: 0000000000000000 R09: 0000000000000000
5818 13:49:54.542258 00001
5819 13:49:54.555571 # [ 60.286014] R10: 00000000ffffe000 R11: 3ffffffffffff[ 70.539042] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
5820 13:49:54.558637 fff R12: 0000000000000004
5821 13:49:54.568292 # [ 60.293984] R13: ffff9df58149ff1[ 70.553230] R13: ffff9df583137f10 R14: ffff9df583137f10 R15: ffff9125c3140000
5822 13:49:54.574778 0 R14: ffff9df58149ff10 R15: ffff9125c3246000
5823 13:49:54.584785 # [ 60.301953] [ 70.567415] FS: 00007fce8e0b4580(0000) GS:ffff91263ac80000(0000) knlGS:0000000000000000
5824 13:49:54.597982 FS: 00007f70f8ede580(0000) GS:ffff91263ac00000(0000) knlGS:0000[ 70.582668] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5825 13:49:54.598094 000000000000
5826 13:49:54.611226 # [ 60.310991] CS: 0010 DS: 0000 ES: 0000 CR0: [ 70.595300] CR2: 00007fce8debd000 CR3: 0000000104edc001 CR4: 00000000003706e0
5827 13:49:54.614416 0000000080050033
5828 13:49:54.621314 # [ 60.317406] CR2: ffffffff9f76c503 CR3: 00[ 70.609487] Call Trace:
5829 13:49:54.624434 00000104c50003 CR4: 00000000003706f0
5830 13:49:54.634577 # WRITE_KERN: saw 'call tr[ 70.618434] __refcount_sub_and_test.constprop.0+0x3c/0x50
5831 13:49:54.634691 ace:': ok
5832 13:49:54.637732 ok 41 selftests: lkdtm: WRITE_KERN.sh
5833 13:49:54.643910 # selftests: l[ 70.630773] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
5834 13:49:54.647573 kdtm: REFCOUNT_INC_OVERFLOW.sh
5835 13:49:54.657501 # [ 60.484668] lkdtm: Performi[ 70.643307] direct_entry.cold+0x2c/0x38
5836 13:49:54.660419 ng direct entry REFCOUNT_INC_OVERFLOW
5837 13:49:54.667324 # [ 60.493801] lkdtm: a[ 70.653902] full_proxy_write+0x53/0x80
5838 13:49:54.670590 ttempting good refcount_inc() without overflow
5839 13:49:54.676816 # [ 60.506919][ 70.664399] vfs_write+0xe7/0x3a0
5840 13:49:54.680674 lkdtm: attempting bad refcount_inc() overflow
5841 13:49:54.687035 # [ 60.519159][ 70.674313] ksys_write+0x68/0xf0
5842 13:49:54.690083 ------------[ cut here ]------------
5843 13:49:54.696453 # [ 60.530529] refcount[ 70.684226] do_syscall_64+0x30/0x40
5844 13:49:54.700260 _t: saturated; leaking memory.
5845 13:49:54.706589 # [ 60.542119] WARNING: CPU: 1[ 70.694429] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5846 13:49:54.720050 PID: 2059 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x11[ 70.706284] RIP: 0033:0x7fce8dfca8f3
5847 13:49:54.720179 0
5848 13:49:54.746256 # [ 60.557735] Modules linked in: fuse ip_tables cros_ec_se[ 70.716487] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5849 13:49:54.759323 nsors cros_ec_sensors_core industrialio_triggered_buffer kfifo_b[ 70.743682] RSP: 002b:00007fff0608b178 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5850 13:49:54.775613 uf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar c[ 70.758354] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fce8dfca8f3
5851 13:49:54.789191 ros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_de[ 70.772539] RDX: 0000000000000020 RSI: 00007fce8debd000 RDI: 0000000000000001
5852 13:49:54.792129 v cros_usbpd_notify
5853 13:49:54.802161 # [ 60.590368] CPU: 1 PID: 2059 Comm: cat[ 70.786723] RBP: 00007fce8debd000 R08: 00007fce8debc010 R09: 0000000000000000
5854 13:49:54.808276 Tainted: G D W 5.10.145-cip17 #1
5855 13:49:54.818286 # [ 60.605234][ 70.800908] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5856 13:49:54.821613 Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5857 13:49:54.831337 # [ 60[ 70.815094] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5858 13:49:54.835044 .618256] RIP: 0010:refcount_warn_saturate+0x51/0x110
5859 13:49:54.841378 # [ 60.6[ 70.829285] irq event stamp: 0
5860 13:49:54.854502 30306] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d cd [ 70.838902] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5861 13:49:54.870741 49 94 01 00 75 ee 48 c7 c7 c0 64 12 a0 c6 05 bd 49 94 01 01 e8 6[ 70.852117] hardirqs last disabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
5862 13:49:54.883989 a 66 98 00 <0f> 0b c3 cc cc cc cc 80 3d a9 49 94 01 00 75 cb 48 [ 70.867467] softirqs last enabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
5863 13:49:54.887095 c7 c7 e8 64 12
5864 13:49:54.897245 # [ 60.657505] RSP: 0018:ffff9df5828a7e48 EFLA[ 70.882815] softirqs last disabled at (0): [<0000000000000000>] 0x0
5865 13:49:54.900420 GS: 00010286
5866 13:49:54.909910 # [ 60.669555] RAX: 0000000000000000 RBX: 000000[ 70.896028] ---[ end trace 7f9e6aa75646ed77 ]---
5867 13:49:54.913195 000000002b RCX: 0000000000000000
5868 13:49:54.920123 # [ 60.683747] RDX: ffff9126[ 70.907395] lkdtm: Saturation detected: still saturated
5869 13:49:54.926508 3acac660 RSI: ffff91263ac9bf70 RDI: ffff91263ac9bf70
5870 13:49:54.936659 # [ 60.697936] RBP: ffffffffa018aa85 R08: 0000000000000000 R09: 0000000000000000
5871 13:49:54.943088 # [ 60.712124] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5872 13:49:54.949956 # [ 60.726340] R13: ffff9df5828a7f10 R14: ffff9df5828a7f10 R15: ffff9125c2b03000
5873 13:49:54.959310 # [ 60.740523] FS: 00007f4cc1bf7580(0000) GS:ffff91263ac80000(0000) knlGS:0000000000000000
5874 13:49:54.966075 # [ 60.755755] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5875 13:49:54.976130 # [ 60.768391] CR2: 00007f4cc1a00000 CR3: 0000000104fbc001 CR4: 00000000003706e0
5876 13:49:54.979403 # [ 60.782580] Call Trace:
5877 13:49:54.982546 # [ 60.791529] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
5878 13:49:54.989504 # [ 60.803098] direct_entry.cold+0x2c/0x38
5879 13:49:54.992618 # [ 60.813698] full_proxy_write+0x53/0x80
5880 13:49:54.995828 # [ 60.824194] vfs_write+0xe7/0x3a0
5881 13:49:54.999098 # [ 60.834110] ksys_write+0x68/0xf0
5882 13:49:55.005473 # [ 60.844031] do_syscall_64+0x30/0x40
5883 13:49:55.012439 # [ 60.854237] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5884 13:49:55.015592 # [ 60.866094] RIP: 0033:0x7f4cc1b0d8f3
5885 13:49:55.035315 # [ 60.876300] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5886 13:49:55.044797 # [ 60.903499] RSP: 002b:00007ffec695b308 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5887 13:49:55.051705 # [ 60.918174] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f4cc1b0d8f3
5888 13:49:55.061657 # [ 60.932364] RDX: 0000000000000016 RSI: 00007f4cc1a00000 RDI: 0000000000000001
5889 13:49:55.067838 # [ 60.946554] RBP: 00007f4cc1a00000 R08: 00007f4cc19ff010 R09: 0000000000000000
5890 13:49:55.077947 # [ 60.960745] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5891 13:49:55.084326 # [ 60.974935] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5892 13:49:55.090607 # [ 60.989122] irq event stamp: 0
5893 13:49:55.097687 # [ 60.998739] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5894 13:49:55.107162 # [ 61.011956] hardirqs last disabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
5895 13:49:55.113571 # [ 61.027306] softirqs last enabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
5896 13:49:55.123896 # [ 61.042655] softirqs last disabled at (0): [<0000000000000000>] 0x0
5897 13:49:55.127074 # [ 61.042657] ---[ end trace 7f9e6aa75646ed67 ]---
5898 13:49:55.133472 # [ 61.042658] lkdtm: Overflow detected: saturated
5899 13:49:55.137250 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
5900 13:49:55.143588 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
5901 13:49:55.146721 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
5902 13:49:55.153054 # [ 61.145257] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
5903 13:49:55.159737 # [ 61.153615] lkdtm: attempting good refcount_add() without overflow
5904 13:49:55.166598 # [ 61.160539] lkdtm: attempting bad refcount_add() overflow
5905 13:49:55.172967 # [ 61.166582] ------------[ cut here ]------------
5906 13:49:55.179420 # [ 61.171747] refcount_t: saturated; leaking memory.
5907 13:49:55.189577 # [ 61.177111] WARNING: CPU: 3 PID: 2091 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5908 13:49:55.215792 # [ 61.186573] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5909 13:49:55.222163 # [ 61.213028] CPU: 3 PID: 2091 Comm: cat Tainted: G D W 5.10.145-cip17 #1
5910 13:49:55.228583 # [ 61.227888] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5911 13:49:55.235419 # [ 61.234699] RIP: 0010:refcount_warn_saturate+0x51/0x110
5912 13:49:55.258458 # [ 61.246754] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d cd 49 94 01 00 75 ee 48 c7 c7 c0 64 12 a0 c6 05 bd 49 94 01 01 e8 6a 66 98 00 <0f> 0b c3 cc cc cc cc 80 3d a9 49 94 01 00 75 cb 48 c7 c7 e8 64 12
5913 13:49:55.265428 # [ 61.273972] RSP: 0018:ffff9df58292fe48 EFLAGS: 00010286
5914 13:49:55.271564 # [ 61.279819] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
5915 13:49:55.281669 # [ 61.294013] RDX: ffff91263adac660 RSI: ffff91263ad9bf70 RDI: ffff91263ad9bf70
5916 13:49:55.288011 # [ 61.301990] RBP: ffffffffa018aa9b R08: 0000000000000000 R09: 0000000000000000
5917 13:49:55.298279 # [ 61.310002] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5918 13:49:55.304639 # [ 61.318022] R13: ffff9df58292ff10 R14: ffff9df58292ff10 R15: ffff9125c40a2000
5919 13:49:55.314253 # [ 61.326009] FS: 00007fbff7230580(0000) GS:ffff91263ad80000(0000) knlGS:0000000000000000
5920 13:49:55.321339 # [ 61.335042] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5921 13:49:55.327546 # [ 61.341459] CR2: 00007fbff7039000 CR3: 0000000104d7e002 CR4: 00000000003706e0
5922 13:49:55.331194 # [ 61.349434] Call Trace:
5923 13:49:55.337575 # [ 61.352197] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5924 13:49:55.340737 # [ 61.357584] direct_entry.cold+0x2c/0x38
5925 13:49:55.347284 # [ 61.362011] full_proxy_write+0x53/0x80
5926 13:49:55.350390 # [ 61.366331] vfs_write+0xe7/0x3a0
5927 13:49:55.354058 # [ 61.370063] ksys_write+0x68/0xf0
5928 13:49:55.357268 # [ 61.373799] do_syscall_64+0x30/0x40
5929 13:49:55.363555 # [ 61.377822] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5930 13:49:55.367341 # [ 61.389680] RIP: 0033:0x7fbff71468f3
5931 13:49:55.390172 # [ 61.393693] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5932 13:49:55.399698 # [ 61.414679] RSP: 002b:00007ffc180ba158 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5933 13:49:55.406589 # [ 61.423167] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fbff71468f3
5934 13:49:55.416479 # [ 61.431141] RDX: 0000000000000016 RSI: 00007fbff7039000 RDI: 0000000000000001
5935 13:49:55.422880 # [ 61.439112] RBP: 00007fbff7039000 R08: 00007fbff7038010 R09: 0000000000000000
5936 13:49:55.429343 # [ 61.447085] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5937 13:49:55.439548 # [ 61.455057] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5938 13:49:55.442819 # [ 61.463035] irq event stamp: 0
5939 13:49:55.448969 # [ 61.466469] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5940 13:49:55.459121 # [ 61.479684] hardirqs last disabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
5941 13:49:55.469199 # [ 61.488851] softirqs last enabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
5942 13:49:55.475271 # [ 61.497990] softirqs last disabled at (0): [<0000000000000000>] 0x0
5943 13:49:55.482243 # [ 61.505036] ---[ end trace 7f9e6aa75646ed68 ]---
5944 13:49:55.485455 # [ 61.510193] lkdtm: Overflow detected: saturated
5945 13:49:55.492295 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
5946 13:49:55.495446 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
5947 13:49:55.501848 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
5948 13:49:55.508776 # [ 61.633250] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5949 13:49:55.515153 # [ 61.640972] lkdtm: attempting bad refcount_inc_not_zero() overflow
5950 13:49:55.521531 # [ 61.654082] ------------[ cut here ]------------
5951 13:49:55.528451 # [ 61.665448] refcount_t: saturated; leaking memory.
5952 13:49:55.537976 # [ 61.677057] WARNING: CPU: 0 PID: 2123 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5953 13:49:55.564491 # [ 61.692661] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5954 13:49:55.570905 # [ 61.725299] CPU: 0 PID: 2123 Comm: cat Tainted: G D W 5.10.145-cip17 #1
5955 13:49:55.580923 # [ 61.740182] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5956 13:49:55.584156 # [ 61.753211] RIP: 0010:refcount_warn_saturate+0x97/0x110
5957 13:49:55.607205 # [ 61.765282] Code: 01 01 e8 47 66 98 00 0f 0b c3 cc cc cc cc 80 3d 88 49 94 01 00 75 a8 48 c7 c7 c0 64 12 a0 c6 05 78 49 94 01 01 e8 24 66 98 00 <0f> 0b c3 cc cc cc cc 80 3d 62 49 94 01 00 75 85 48 c7 c7 18 65 12
5958 13:49:55.613519 # [ 61.792478] RSP: 0018:ffff9df5828e7e38 EFLAGS: 00010282
5959 13:49:55.620531 # [ 61.804530] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5960 13:49:55.633738 # [ 61.818764] RDX: ffff91263ac2c660 RSI: ffff9126[ 71.621657] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5961 13:49:55.640015 [ 71.631031] lkdtm: attempting good copy_to_user of correct size
5962 13:49:55.646360 [ 71.637669] lkdtm: attempting bad copy_to_user of too large size
5963 13:49:55.649475 3ac1bf70 RDI: ffff91263ac1bf70
5964 13:49:55.656437 # [ 61.832923] RBP: ffffffffa018a6d8 R08: 0000000000000000 R09: 0000000000000000
5965 13:49:55.666532 # [ 61.847147] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5966 13:49:55.672787 # [ 61.861355] R13: ffff9df5828e7f10 R14: ffff9df5828e7f10 R15: ffff9125c5b52000
5967 13:49:55.682759 # [ 61.875517] FS: 00007fd99d3f9580(0000) GS:ffff91263ac00000(0000) knlGS:0000000000000000
5968 13:49:55.688961 # [ 61.890771] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5969 13:49:55.699337 # [ 61.903395] CR2: 00007fd99d202000 CR3: 0000000104d7a005 CR4: 00000000003706f0
5970 13:49:55.699509 # [ 61.917566] Call Trace:
5971 13:49:55.705445 # [ 61.926572] __refcount_add_not_zero.constprop.0+0x2a/0x35
5972 13:49:55.712304 # [ 61.938894] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5973 13:49:55.718726 # [ 61.951381] direct_entry.cold+0x2c/0x38
5974 13:49:55.721934 # [ 61.961923] full_proxy_write+0x53/0x80
5975 13:49:55.725074 # [ 61.972441] vfs_write+0xe7/0x3a0
5976 13:49:55.732336 # [ 61.982329] ksys_write+0x68/0xf0
5977 13:49:55.735300 # [ 61.992239] do_syscall_64+0x30/0x40
5978 13:49:55.741717 # [ 62.002452] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5979 13:49:55.745432 # [ 62.014296] RIP: 0033:0x7fd99d30f8f3
5980 13:49:55.764878 # [ 62.024522] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5981 13:49:55.774988 # [ 62.051728] RSP: 002b:00007fffe6a197d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5982 13:49:55.784891 # [ 62.066420] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fd99d30f8f3
5983 13:49:55.791240 # [ 62.080599] RDX: 000000000000001f RSI: 00007fd99d202000 RDI: 0000000000000001
5984 13:49:55.797703 # [ 62.094790] RBP: 00007fd99d202000 R08: 00007fd99d201010 R09: 0000000000000000
5985 13:49:55.807668 # [ 62.108975] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5986 13:49:55.814153 # [ 62.123189] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5987 13:49:55.821060 # [ 62.137401] irq event stamp: 0
5988 13:49:55.827272 # [ 62.147047] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5989 13:49:55.837449 # [ 62.160233] hardirqs last disabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
5990 13:49:55.843778 # [ 62.175548] softirqs last enabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
5991 13:49:55.853862 # [ 62.190941] softirqs last disabled at (0): [<0000000000000000>] 0x0
5992 13:49:55.857112 # [ 62.204138] ---[ end trace 7f9e6aa75646ed69 ]---
5993 13:49:55.863989 # [ 62.215547] lkdtm: Overflow detected: saturated
5994 13:49:55.867062 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
5995 13:49:55.874029 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
5996 13:49:55.880102 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
5997 13:49:55.886765 # [ 62.326846] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5998 13:49:55.893683 # [ 62.340049] lkdtm: attempting bad refcount_add_not_zero() overflow
5999 13:49:55.900126 # [ 62.346980] ------------[ cut here ]------------
6000 13:49:55.906543 # [ 62.352131] refcount_t: saturated; leaking memory.
6001 13:49:55.916746 # [ 62.363704] WARNING: CPU: 3 PID: 2155 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6002 13:49:55.942689 # [ 62.379335] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6003 13:49:55.949130 # [ 62.411980] CPU: 3 PID: 2155 Comm: cat Tainted: G D W 5.10.145-cip17 #1
6004 13:49:55.956315 # [ 62.420634] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6005 13:49:55.962627 # [ 62.433675] RIP: 0010:refcount_warn_saturate+0x97/0x110
6006 13:49:55.972179 # [ [ 71.961191] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
6007 13:49:55.979037 [ 71.969247] lkdtm: attempting good copy_from_user of correct size
6008 13:49:55.991939 62.439524] Code: 01 01 e8 47 66 98 00 0f 0b c3 cc cc cc cc 80 3d[ 71.976066] lkdtm: attempting bad copy_from_user of too large size
6009 13:49:56.005247 88 49 94 01 00 75 a8 48 c7 c7 c0 64 12 a0 c6 05 78 49 94 01 01 e8 24 66 98 00 <0f> 0b c3 cc cc cc cc 80 3d 62 49 94 01 00 75 85 48 c7 c7 18 65 12
6010 13:49:56.012252 # [ 62.466712] RSP: 0018:ffff9df582a47e38 EFLAGS: 00010282
6011 13:49:56.018414 # [ 62.472578] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6012 13:49:56.028123 # [ 62.480553] RDX: ffff91263adac660 RSI: ffff91263ad9bf70 RDI: ffff91263ad9bf70
6013 13:49:56.035097 # [ 62.488528] RBP: ffffffffa018a6f8 R08: 0000000000000000 R09: 0000000000000000
6014 13:49:56.045039 # [ 62.496502] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6015 13:49:56.051330 # [ 62.504473] R13: ffff9df582a47f10 R14: ffff9df582a47f10 R15: ffff9125c598c000
6016 13:49:56.061452 # [ 62.512448] FS: 00007f6e8eafb580(0000) GS:ffff91263ad80000(0000) knlGS:0000000000000000
6017 13:49:56.067781 # [ 62.521520] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6018 13:49:56.077730 # [ 62.527959] CR2: 00007f6e8e904000 CR3: 00000001032a0001 CR4: 00000000003706e0
6019 13:49:56.081465 # [ 62.535939] Call Trace:
6020 13:49:56.084607 # [ 62.544882] __refcount_add_not_zero.constprop.0+0x2a/0x35
6021 13:49:56.090835 # [ 62.551038] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
6022 13:49:56.097820 # [ 62.563472] direct_entry.cold+0x2c/0x38
6023 13:49:56.100986 # [ 62.567887] full_proxy_write+0x53/0x80
6024 13:49:56.104136 # [ 62.572203] vfs_write+0xe7/0x3a0
6025 13:49:56.111026 # [ 62.575935] ksys_write+0x68/0xf0
6026 13:49:56.114282 # [ 62.579668] do_syscall_64+0x30/0x40
6027 13:49:56.120494 # [ 62.583688] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6028 13:49:56.124293 # [ 62.595538] RIP: 0033:0x7f6e8ea118f3
6029 13:49:56.144033 # [ 62.599560] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6030 13:49:56.154162 # [ 62.620549] RSP: 002b:00007fffb1bf38f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6031 13:49:56.160525 # [ 62.629038] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f6e8ea118f3
6032 13:49:56.169976 # [ 62.637025] RDX: 000000000000001f RSI: 00007f6e8e904000 RDI: 0000000000000001
6033 13:49:56.176764 # [ 62.645029] RBP: 00007f6e8e904000 R08: 00007f6e8e903010 R09: 0000000000000000
6034 13:49:56.186650 # [ 62.653003] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6035 13:49:56.193506 # [ 62.667190] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6036 13:49:56.196696 # [ 62.681400] irq event stamp: 0
6037 13:49:56.206226 # [ 62.684808] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6038 13:49:56.213105 # [ 62.698022] hardirqs last disabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
6039 13:49:56.223244 # [ 62.707190] softirqs last enabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
6040 13:49:56.229571 # [ 62.716330] softirqs last disabled at (0): [<0000000000000000>] 0x0
6041 13:49:56.235842 # [ 62.723330] ---[ end trace 7f9e6aa75646ed6a ]---
6042 13:49:56.242855 # [ 62.728487] lkdtm: Overflow detected: saturated
6043 13:49:56.245953 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6044 13:49:56.252399 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6045 13:49:56.255460 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6046 13:49:56.262383 # [ 62.834010] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
6047 13:49:56.268604 # [ 62.845594] lkdtm: attempting good refcount_dec()
6048 13:49:56.275439 # [ 62.857056] lkdtm: attempting bad refcount_dec() to zero
6049 13:49:56.281776 # [ 62.869210] ------------[ cut here ]------------
6050 13:49:56.285464 # [ 62.880567] refcount_t: decrement hit 0; leaking memory.
6051 13:49:56.295375 # [ 62.892775] WARNING: CPU: 0 PID: 2187 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6052 13:49:56.328264 # [ 62.908392] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_u[ 72.318604] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
6053 13:49:56.331542 sbpd_notify
6054 13:49:56.340877 # [ 62.941045] CPU: 0 PID: 2187 Comm: cat Tainted[ 72.327459] lkdtm: attempting good copy_to_user inside whitelist
6055 13:49:56.344707 : G D W 5.10.145-cip17 #1
6056 13:49:56.354366 # [ 62.955897] Hardwar[ 72.340386] lkdtm: attempting bad copy_to_user outside whitelist
6057 13:49:56.361152 e name: Google Rammus/Rammus, BIOS 09/04/2020
6058 13:49:56.364343 # [ 62.968993] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6059 13:49:56.387549 # [ 62.981015] Code: 70 65 12 a0 c6 05 29 49 94 01 01 e8 da 65 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 40 65 12 a0 c6 05 10 49 94 01 01 e8 c0 65 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6060 13:49:56.393724 # [ 63.008252] RSP: 0018:ffff9df5829e7e48 EFLAGS: 00010286
6061 13:49:56.400562 # [ 63.020329] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
6062 13:49:56.410647 # [ 63.034546] RDX: ffff91263ac2c660 RSI: ffff91263ac1bf70 RDI: ffff91263ac1bf70
6063 13:49:56.416807 # [ 63.048699] RBP: ffffffffa018aab1 R08: 0000000000000000 R09: 0000000000000000
6064 13:49:56.427300 # [ 63.062947] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6065 13:49:56.433500 # [ 63.077079] R13: ffff9df5829e7f10 R14: ffff9df5829e7f10 R15: ffff9125c34fe000
6066 13:49:56.443704 # [ 63.091263] FS: 00007f86bcb6f580(0000) GS:ffff91263ac00000(0000) knlGS:0000000000000000
6067 13:49:56.449862 # [ 63.106552] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6068 13:49:56.456281 # [ 63.119167] CR2: 00007f86bc978000 CR3: 0000000105b82005 CR4: 00000000003706f0
6069 13:49:56.460076 # [ 63.133384] Call Trace:
6070 13:49:56.466407 # [ 63.142322] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
6071 13:49:56.469553 # [ 63.153553] direct_entry.cold+0x2c/0x38
6072 13:49:56.476385 # [ 63.164152] full_proxy_write+0x53/0x80
6073 13:49:56.479466 # [ 63.174638] vfs_write+0xe7/0x3a0
6074 13:49:56.482655 # [ 63.184550] ksys_write+0x68/0xf0
6075 13:49:56.486430 # [ 63.194454] do_syscall_64+0x30/0x40
6076 13:49:56.492700 # [ 63.204661] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6077 13:49:56.495846 # [ 63.216512] RIP: 0033:0x7f86bca858f3
6078 13:49:56.519093 # [ 63.226779] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6079 13:49:56.525467 # [ 63.253953] RSP: 002b:00007fffba5c4268 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6080 13:49:56.535684 # [ 63.268590] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f86bca858f3
6081 13:49:56.541879 # [ 63.282764] RDX: 0000000000000012 RSI: 00007f86bc978000 RDI: 0000000000000001
6082 13:49:56.552141 # [ 63.296981] RBP: 00007f86bc978000 R08: 00007f86bc977010 R09: 0000000000000000
6083 13:49:56.558471 # [ 63.311185] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6084 13:49:56.568797 # [ 63.325359] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6085 13:49:56.571848 # [ 63.339587] irq event stamp: 0
6086 13:49:56.578209 # [ 63.349192] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6087 13:49:56.588244 # [ 63.362452] hardirqs last disabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
6088 13:49:56.597955 # [ 63.377817] softirqs last enabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
6089 13:49:56.604931 # [ 63.393170] softirqs last disabled at (0): [<0000000000000000>] 0x0
6090 13:49:56.611153 # [ 63.406411] ---[ end trace 7f9e6aa75646ed6b ]---
6091 13:49:56.614965 # [ 63.417766] lkdtm: Zero detected: saturated
6092 13:49:56.621409 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
6093 13:49:56.624531 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6094 13:49:56.627703 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6095 13:49:56.634597 # [ 63.533937] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6096 13:49:56.640752 # [ 63.541191] lkdtm: attempting bad refcount_dec() below zero
6097 13:49:56.647626 # [ 63.553667] ------------[ cut here ]------------
6098 13:49:56.654429 # [ 63.565076] refcount_t: decrement hit 0; leaking memory.
6099 13:49:56.663991 # [ 63.577317] WARNING: CPU: 0 PID: 2222 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6100 13:49:56.693518 # [ 63.592862] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp[ 72.683436] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
6101 13:49:56.697199 _thermal cros_ec_dev cros_usbpd_notify
6102 13:49:56.707221 # [ 63.625585] CPU: 0 [ 72.691299] lkdtm: attempting good copy_from_user inside whitelist
6103 13:49:56.720440 PID: 2222 Comm: cat Tainted: G D W 5.10.145-cip17 #[ 72.704448] lkdtm: attempting bad copy_from_user outside whitelist
6104 13:49:56.720590 1
6105 13:49:56.726855 # [ 63.640508] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6106 13:49:56.733171 # [ 63.653503] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6107 13:49:56.753191 # [ 63.665519] Code: 70 65 12 a0 c6 05 29 49 94 01 01 e8 da 65 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 40 65 12 a0 c6 05 10 49 94 01 01 e8 c0 65 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6108 13:49:56.759574 # [ 63.692717] RSP: 0018:ffff9df582b67e48 EFLAGS: 00010286
6109 13:49:56.769865 # [ 63.704744] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6110 13:49:56.776336 # [ 63.718970] RDX: ffff91263ac2c660 RSI: ffff91263ac1bf70 RDI: ffff91263ac1bf70
6111 13:49:56.786344 # [ 63.733135] RBP: ffffffffa018aac3 R08: 0000000000000000 R09: 0000000000000000
6112 13:49:56.792669 # [ 63.747327] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6113 13:49:56.802220 # [ 63.761525] R13: ffff9df582b67f10 R14: ffff9df582b67f10 R15: ffff9125c5ae0000
6114 13:49:56.809192 # [ 63.775711] FS: 00007fb310726580(0000) GS:ffff91263ac00000(0000) knlGS:0000000000000000
6115 13:49:56.815476 # [ 63.790976] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6116 13:49:56.825619 # [ 63.803604] CR2: 00007fb31052f000 CR3: 0000000104f54002 CR4: 00000000003706f0
6117 13:49:56.828809 # [ 63.817806] Call Trace:
6118 13:49:56.835746 # [ 63.826736] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6119 13:49:56.838914 # [ 63.838291] direct_entry.cold+0x2c/0x38
6120 13:49:56.842035 # [ 63.848888] full_proxy_write+0x53/0x80
6121 13:49:56.845108 # [ 63.859377] vfs_write+0xe7/0x3a0
6122 13:49:56.852176 # [ 63.869293] ksys_write+0x68/0xf0
6123 13:49:56.855377 # [ 63.879232] do_syscall_64+0x30/0x40
6124 13:49:56.861702 # [ 63.889433] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6125 13:49:56.864956 # [ 63.901297] RIP: 0033:0x7fb31063c8f3
6126 13:49:56.885182 # [ 63.911492] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6127 13:49:56.894648 # [ 63.938705] RSP: 002b:00007ffd47bde1e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6128 13:49:56.904417 # [ 63.953362] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fb31063c8f3
6129 13:49:56.911237 # [ 63.967555] RDX: 0000000000000016 RSI: 00007fb31052f000 RDI: 0000000000000001
6130 13:49:56.921285 # [ 63.981738] RBP: 00007fb31052f000 R08: 00007fb31052e010 R09: 0000000000000000
6131 13:49:56.927708 # [ 63.995918] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6132 13:49:56.934573 # [ 64.010110] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6133 13:49:56.940814 # [ 64.024298] irq event stamp: 0
6134 13:49:56.947187 # [ 64.033922] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6135 13:49:56.957393 # [ 64.047133] hardirqs last disabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
6136 13:49:56.966854 # [ 64.062484] softirqs last enabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
6137 13:49:56.973781 # [ 64.077843] softirqs last disabled at (0): [<0000000000000000>] 0x0
6138 13:49:56.976981 # [ 64.091025] ---[ end trace 7f9e6aa75646ed6c ]---
6139 13:49:56.983633 # [ 64.102429] lkdtm: Negative detected: saturated
6140 13:49:56.989855 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
6141 13:49:56.993601 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6142 13:49:56.999913 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6143 13:49:57.006688 # [ 64.221420] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6144 13:49:57.016101 # [ 64.233144] lkdtm: attempting bad refcount_dec_and_test() below zero
6145 13:49:57.019765 # [ 64.240276] ------------[ cut here ]------------
6146 13:49:57.026176 # [ 64.245466] refcount_t: underflow; use-after-free.
6147 13:49:57.036323 # [ 64.257056] WARNING: CPU: 2 PID: 2257 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6148 13:49:57.062138 # [ 64.266490] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6149 13:49:57.072233 # [ 64.299130] CPU: 2 PID: 2257 Comm: cat Tainted: G D W 5.10.145-cip17 #1
6150 13:49:57.078633 # [ 64.307808] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6151 13:49:57.085497 # [ 64.320825] RIP: 0010:refcount_warn_saturate+0xba/0x110
6152 13:49:57.108272 # [ 64.326712] Code: 01 01 e8 24 66 98 00 0f 0b c3 cc cc cc cc 80 3d 62 49 94 01 00 75 85 48 c7 c7 18 65 12 a0 c6 05 52 49 94 01 01 e8 01 66 98 00 <0f> 0b c3 cc cc [ 73.096898] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
6153 13:49:57.111362 cc cc 80 3d 3d 49 94 01 00 0f 85 5e ff ff ff 48 c7
6154 13:49:57.121568 # [ 64.347[ 73.105637] lkdtm: good_stack: ffff9df5834d7e20-ffff9df5834d7e40
6155 13:49:57.124776 708] RSP: 0018:ffff9df582b1fe40 EFLAGS: 00010286
6156 13:49:57.134304 # [ 64.35974[ 73.118565] lkdtm: bad_stack : ffff9df5834d7da8-ffff9df5834d7dc8
6157 13:49:57.144441 4] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 000000000000[ 73.131533] lkdtm: attempting good copy_to_user of local stack
6158 13:49:57.151191 [ 73.144217] lkdtm: attempting bad copy_to_user of distant stack
6159 13:49:57.154462 0000
6160 13:49:57.160758 # [ 64.367716] RDX: ffff91263ad2c660 RSI: ffff91263ad1bf70 RDI: ffff91263ad1bf70
6161 13:49:57.170797 # [ 64.375686] RBP: ffffffffa018a718 R08: 0000000000000000 R09: 0000000000000000
6162 13:49:57.177251 # [ 64.383656] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6163 13:49:57.187298 # [ 64.391627] R13: ffff9df582b1ff10 R14: ffff9df582b1ff10 R15: ffff9125c3189000
6164 13:49:57.194192 # [ 64.399599] FS: 00007ff78898b580(0000) GS:ffff91263ad00000(0000) knlGS:0000000000000000
6165 13:49:57.200479 # [ 64.408637] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6166 13:49:57.210433 # [ 64.415054] CR2: 00007ff788794000 CR3: 00000001064d6006 CR4: 00000000003706e0
6167 13:49:57.213524 # [ 64.423025] Call Trace:
6168 13:49:57.220307 # [ 64.425756] __refcount_sub_and_test.constprop.0+0x3c/0x50
6169 13:49:57.226735 # [ 64.431914] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6170 13:49:57.230506 # [ 64.438164] direct_entry.cold+0x2c/0x38
6171 13:49:57.233662 # [ 64.442570] full_proxy_write+0x53/0x80
6172 13:49:57.239930 # [ 64.446884] vfs_write+0xe7/0x3a0
6173 13:49:57.243697 # [ 64.450607] ksys_write+0x68/0xf0
6174 13:49:57.247051 # [ 64.454307] do_syscall_64+0x30/0x40
6175 13:49:57.253381 # [ 64.458322] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6176 13:49:57.256376 # [ 64.463969] RIP: 0033:0x7ff7888a18f3
6177 13:49:57.279317 # [ 64.474166] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6178 13:49:57.286197 # [ 64.495145] RSP: 002b:00007fff6c4512e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6179 13:49:57.296245 # [ 64.503601] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007ff7888a18f3
6180 13:49:57.302653 # [ 64.511572] RDX: 000000000000001f RSI: 00007ff788794000 RDI: 0000000000000001
6181 13:49:57.312217 # [ 64.519542] RBP: 00007ff788794000 R08: 00007ff788793010 R09: 0000000000000000
6182 13:49:57.319272 # [ 64.527512] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6183 13:49:57.328718 # [ 64.535483] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6184 13:49:57.332115 # [ 64.543462] irq event stamp: 0
6185 13:49:57.339100 # [ 64.553084] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6186 13:49:57.348527 # [ 64.566306] hardirqs last disabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
6187 13:49:57.358501 # [ 64.581659] softirqs last enabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
6188 13:49:57.365500 # [ 64.590830] softirqs last disabled at (0): [<0000000000000000>] 0x0
6189 13:49:57.368428 # [ 64.597833] ---[ end trace 7f9e6aa75646ed6d ]---
6190 13:49:57.375299 # [ 64.603004] lkdtm: Negative detected: saturated
6191 13:49:57.381582 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6192 13:49:57.388453 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6193 13:49:57.394750 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6194 13:49:57.401499 # [ 64.718365] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6195 13:49:57.407801 # [ 64.727609] lkdtm: attempting bad refcount_sub_and_test() below zero
6196 13:49:57.414560 # [ 64.740949] ------------[ cut here ]------------
6197 13:49:57.421328 # [ 64.752294] refcount_t: underflow; use-after-free.
6198 13:49:57.430768 # [ 64.763891] WARNING: CPU: 1 PID: 2292 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6199 13:49:57.457272 # [ 64.779505] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6200 13:49:57.464261 # [ 64.812138] CPU: 1 PID: 2292 Comm: cat Tainted: G D W 5.10.145-cip17 #1
6201 13:49:57.470516 # [ 64.827017] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6202 13:49:57.477503 # [ 64.840039] RIP: 0010:refcount_warn_saturate+0xba/0x110
6203 13:49:57.500341 # [ 64.852086] Code: 01 01 e8 24 66 98 00 0f 0b c3 cc cc cc cc 80 3d 62 49 94 01 00 75 85 48 c7 c7 18 65 12 a0 c6 05 52 49 94 01 01 e8 01 66 98 00 <0f> 0b c3 cc cc cc cc 80 3d 3d 49 94 01 00 0f 85 5e ff ff ff 48 c7
6204 13:49:57.506951 # [ 64.879281] RSP: 0018:ffff9df582c27e40 EFLAGS: 00010286
6205 13:49:57.513199 # [ 64.891353] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6206 13:49:57.526455 # [ 64.905520] RDX: ffff91263acac660 RSI: ffff91263ac9bf70 RDI: ffff91263ac[ 73.518408] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
6207 13:49:57.536607 [ 73.526402] lkdtm: good_stack: ffff9df583557e20-ffff9df583557e40
6208 13:49:57.542939 [ 73.533132] lkdtm: bad_stack : ffff9df583557da8-ffff9df583557dc8
6209 13:49:57.543068 9bf70
6210 13:49:57.556223 # [ 64.919702] RBP: ffffffffa018a738 R08: 0000000000000[ 73.539864] lkdtm: attempting good copy_from_user of local stack
6211 13:49:57.562547 [ 73.552778] lkdtm: attempting bad copy_from_user of distant stack
6212 13:49:57.562676 000 R09: 0000000000000000
6213 13:49:57.572704 # [ 64.927674] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6214 13:49:57.579055 # [ 64.941851] R13: ffff9df582c27f10 R14: ffff9df582c27f10 R15: ffff9125c5b30000
6215 13:49:57.589215 # [ 64.949824] FS: 00007fbe32e6f580(0000) GS:ffff91263ac80000(0000) knlGS:0000000000000000
6216 13:49:57.595435 # [ 64.965070] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6217 13:49:57.605433 # [ 64.971489] CR2: 00007fbe32c78000 CR3: 0000000105bd4004 CR4: 00000000003706e0
6218 13:49:57.608557 # [ 64.985666] Call Trace:
6219 13:49:57.615310 # [ 64.988401] __refcount_sub_and_test.constprop.0+0x3c/0x50
6220 13:49:57.621704 # [ 65.000731] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6221 13:49:57.625521 # [ 65.013168] direct_entry.cold+0x2c/0x38
6222 13:49:57.628656 # [ 65.023762] full_proxy_write+0x53/0x80
6223 13:49:57.634943 # [ 65.034260] vfs_write+0xe7/0x3a0
6224 13:49:57.638309 # [ 65.044173] ksys_write+0x68/0xf0
6225 13:49:57.641486 # [ 65.054088] do_syscall_64+0x30/0x40
6226 13:49:57.647944 # [ 65.064292] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6227 13:49:57.651635 # [ 65.076147] RIP: 0033:0x7fbe32d858f3
6228 13:49:57.674785 # [ 65.080138] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6229 13:49:57.681018 # [ 65.107324] RSP: 002b:00007ffc3973db88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6230 13:49:57.690792 # [ 65.115783] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fbe32d858f3
6231 13:49:57.697750 # [ 65.129965] RDX: 000000000000001f RSI: 00007fbe32c78000 RDI: 0000000000000001
6232 13:49:57.707218 # [ 65.144152] RBP: 00007fbe32c78000 R08: 00007fbe32c77010 R09: 0000000000000000
6233 13:49:57.714180 # [ 65.158337] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6234 13:49:57.723932 # [ 65.166308] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6235 13:49:57.727103 # [ 65.180490] irq event stamp: 0
6236 13:49:57.733890 # [ 65.190107] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6237 13:49:57.743609 # [ 65.197110] hardirqs last disabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
6238 13:49:57.753758 # [ 65.212452] softirqs last enabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
6239 13:49:57.760026 # [ 65.221590] softirqs last disabled at (0): [<0000000000000000>] 0x0
6240 13:49:57.763149 # [ 65.234799] ---[ end trace 7f9e6aa75646ed6e ]---
6241 13:49:57.770028 # [ 65.239967] lkdtm: Negative detected: saturated
6242 13:49:57.776412 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6243 13:49:57.783378 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6244 13:49:57.786533 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6245 13:49:57.792902 # [ 65.358416] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6246 13:49:57.799782 # [ 65.369427] lkdtm: attempting safe refcount_inc_not_zero() from zero
6247 13:49:57.806243 # [ 65.376557] lkdtm: Good: zero detected
6248 13:49:57.809369 # [ 65.380775] lkdtm: Correctly stayed at zero
6249 13:49:57.815843 # [ 65.385443] lkdtm: attempting bad refcount_inc() from zero
6250 13:49:57.822775 # [ 65.391569] ------------[ cut here ]------------
6251 13:49:57.829349 # [ 65.396725] refcount_t: addition on 0; use-after-free.
6252 13:49:57.839269 # [ 65.408691] WARNING: CPU: 2 PID: 2324 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6253 13:49:57.865375 # [ 65.424323] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6254 13:49:57.872219 # [ 65.450778] CPU: 2 PID: 2324 Comm: cat Tainted: G D W 5.10.145-cip17 #1
6255 13:49:57.881753 # [ 65.465633] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6256 13:49:57.884948 # [ 65.472440] RIP: 0010:refcount_warn_saturate+0x74/0x110
6257 13:49:57.908339 # [ 65.478276] Code: 01 01 e8 6a 66 98 00 0f 0b c3 cc cc cc cc 80 3d a9 49 94 01 00 75 cb 48 c7 c7 e8 64 12 a0 c6 05 99 49 94 01 01 e8 47 66 98 00 <0f> 0b c3 cc cc cc cc 80 3d 88 49 94 01 00 75 a8 48 c7 c7 c0 64 12
6258 13:49:57.915220 # [ 65.499255] RSP: 0018:ffff9df582cbfe48 EFLAGS: 00010286
6259 13:49:57.921395 # [ 65.505089] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6260 13:49:57.931299 # [ 65.513061] RDX: ffff91263ad2c660 RSI: ffff91263ad1bf70 RDI: ffff91263ad1bf70
6261 13:49:57.938131 # [ 65.521032] RBP: ffffffffa018aad9 R08: 0000000000000000 R09: 0000000000000000
6262 13:49:57.947591 # [ 65.529019] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6263 13:49:57.954472 # [ 65.537004] R13: ffff9df582cbff10 R14: ffff9df582cbff10 R15: ffff9125c4ce3000
6264 13:49:57.967160 # [ 65.545023] FS: 00007f32718aa580(0000) GS:ffff91263ad00000(0000)[ 73.957697] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
6265 13:49:57.970881 knlGS:0000000000000000
6266 13:49:57.980780 # [ 65.554060] CS: 0010 DS: 0000 ES:[ 73.966497] lkdtm: good_stack: ffff9df583607e20-ffff9df583607e40
6267 13:49:57.983897 0000 CR0: 0000000080050033
6268 13:49:57.993430 # [ 65.560479] CR2: 00007f32716b3[ 73.979440] lkdtm: bad_stack : ffff9df583607ff8-ffff9df583608018
6269 13:49:58.000579 000 CR3: 0000000103d38001 CR4: 00000000003706e0
6270 13:49:58.007154 # [ 65.568449[ 73.992441] lkdtm: attempting good copy_to_user of local stack
6271 13:49:58.007276 ] Call Trace:
6272 13:49:58.019910 # [ 65.571181] lkdtm_REFCOUNT_INC_ZERO+0x99/0x[ 74.005104] lkdtm: attempting bad copy_to_user of distant stack
6273 13:49:58.020040 c1
6274 13:49:58.023045 # [ 65.576143] direct_entry.cold+0x2c/0x38
6275 13:49:58.032854 # [ 65.5805[ 74.017936] lkdtm: copy_to_user failed, but lacked Oops
6276 13:49:58.036598 23] full_proxy_write+0x53/0x80
6277 13:49:58.039835 # [ 65.584807] vfs_write+0xe7/0x3a0
6278 13:49:58.043079 # [ 65.588507] ksys_write+0x68/0xf0
6279 13:49:58.046179 # [ 65.592207] do_syscall_64+0x30/0x40
6280 13:49:58.053052 # [ 65.596198] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6281 13:49:58.056148 # [ 65.601841] RIP: 0033:0x7f32717c08f3
6282 13:49:58.079347 # [ 65.612047] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6283 13:49:58.085679 # [ 65.633030] RSP: 002b:00007ffde6cb17f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6284 13:49:58.095801 # [ 65.641485] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f32717c08f3
6285 13:49:58.102309 # [ 65.649455] RDX: 0000000000000012 RSI: 00007f32716b3000 RDI: 0000000000000001
6286 13:49:58.112334 # [ 65.657424] RBP: 00007f32716b3000 R08: 00007f32716b2010 R09: 0000000000000000
6287 13:49:58.118688 # [ 65.665393] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6288 13:49:58.128914 # [ 65.673359] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6289 13:49:58.132034 # [ 65.687553] irq event stamp: 0
6290 13:49:58.138315 # [ 65.697174] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6291 13:49:58.148227 # [ 65.704174] hardirqs last disabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
6292 13:49:58.158409 # [ 65.713309] softirqs last enabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
6293 13:49:58.164588 # [ 65.722442] softirqs last disabled at (0): [<0000000000000000>] 0x0
6294 13:49:58.171108 # [ 65.729463] ---[ end trace 7f9e6aa75646ed6f ]---
6295 13:49:58.174728 # [ 65.734633] lkdtm: Zero detected: saturated
6296 13:49:58.180980 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
6297 13:49:58.184270 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6298 13:49:58.187927 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6299 13:49:58.194204 # [ 65.851575] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6300 13:49:58.201087 # [ 65.863757] lkdtm: attempting safe refcount_add_not_zero() from zero
6301 13:49:58.207404 # [ 65.877093] lkdtm: Good: zero detected
6302 13:49:58.210737 # [ 65.887466] lkdtm: Correctly stayed at zero
6303 13:49:58.217529 # [ 65.898347] lkdtm: attempting bad refcount_add() from zero
6304 13:49:58.223812 # [ 65.910686] ------------[ cut here ]------------
6305 13:49:58.230815 # [ 65.922056] refcount_t: addition on 0; use-after-free.
6306 13:49:58.237421 # [ 65.934055] WARNING: CPU: 1 PID: 2356 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6307 13:49:58.267231 # [ 65.949691] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6308 13:49:58.273018 # [ 65.982326] CPU: 1 PID: 2356 Comm: cat Tainted: G D W 5.10.145-cip17 #1
6309 13:49:58.280106 # [ 65.997193] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6310 13:49:58.286477 # [ 66.010216] RIP: 0010:refcount_warn_saturate+0x74/0x110
6311 13:49:58.309438 # [ 66.022269] Code: 01 01 e8 6a 66 98 00 0f 0b c3 cc cc cc cc 80 3d a9 49 94 01 00 75 cb 48 c7 c7 e8 64 12 a0 c6 05 99 49 94 01 01 e8 47 66 98 00 <0f> 0b c3 cc cc cc cc 80 3d 88 49 94 01 00 75 a8 48 c7 c7 c0 64 12
6312 13:49:58.316217 # [ 66.049497] RSP: 0018:ffff9df582d1fe48 EFLAGS: 00010286
6313 13:49:58.322535 # [ 66.061527] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6314 13:49:58.332804 # [ 66.075710] RDX: ffff91263acac660 RSI: ffff91263ac9bf70 RDI: ffff91263ac9bf70
6315 13:49:58.339405 # [ 66.089897] RBP: ffffffffa018aaeb R08: 0000000000000000 R09: 0000000000000000
6316 13:49:58.348720 # [ 66.104085] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6317 13:49:58.355723 # [ 66.118271] R13: ffff9df582d1ff10 R14: ffff9df582d1ff10 R15: ffff9125c3d34000
6318 13:49:58.365173 # [ 66.132458] FS: 00007f1c14998580(0000) GS:ffff91263ac80000(0000) knlGS:0000000000000000
6319 13:49:58.371929 # [ 66.147711] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6320 13:49:58.378827 # [ 66.160345] CR2: 00007f1c147a1000 CR3: 0000000104f1c004 CR4: 00000000003706e0
6321 13:49:58.382209 # [ 66.174531] Call Trace:
6322 13:49:58.388410 # [ 66.183477] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6323 13:49:58.391971 # [ 66.194653] direct_entry.cold+0x2c/0x38
6324 13:49:58.398418 # [ 66.205247] full_proxy_write+0x53/0x80
6325 13:49:58.401556 # [ 66.215744] vfs_write+0xe7/0x3a0
6326 13:49:58.404713 # [ 66.225659] ksys_write+0x68/0xf0
6327 13:49:58.407886 # [ 66.235572] do_syscall_64+0x30/0x40
6328 13:49:58.418041 # [ 66.245777] entry_SYSCALL_64_after_h[ 74.409692] lkdtm: Performing direct entry USERCOPY_KERNEL
6329 13:49:58.421186 wframe+0x61/0xc6
6330 13:49:58.424298 # [ 66.257631] RIP: 0033:0x7f1c148ae8f3
6331 13:49:58.434273 # [[ 74.417439] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff9fd9b330
6332 13:49:58.447298 66.267835] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff[ 74.432312] lkdtm: attempting bad copy_to_user from kernel text: ffffffff9eae2e20
6333 13:49:58.460674 ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 [ 74.446887] lkdtm: FAIL: survived bad copy_to_user()
6334 13:49:58.470313 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6335 13:49:58.477291 # [ 66.295029] RSP: 002b:00007ffc672f07d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6336 13:49:58.487320 # [ 66.309697] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f1c148ae8f3
6337 13:49:58.493554 # [ 66.323885] RDX: 0000000000000012 RSI: 00007f1c147a1000 RDI: 0000000000000001
6338 13:49:58.503604 # [ 66.338072] RBP: 00007f1c147a1000 R08: 00007f1c147a0010 R09: 0000000000000000
6339 13:49:58.509927 # [ 66.346046] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6340 13:49:58.520188 # [ 66.360223] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6341 13:49:58.523287 # [ 66.368200] irq event stamp: 0
6342 13:49:58.529755 # [ 66.377811] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6343 13:49:58.539614 # [ 66.391026] hardirqs last disabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
6344 13:49:58.549393 # [ 66.406377] softirqs last enabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
6345 13:49:58.556261 # [ 66.421727] softirqs last disabled at (0): [<0000000000000000>] 0x0
6346 13:49:58.559416 # [ 66.428730] ---[ end trace 7f9e6aa75646ed70 ]---
6347 13:49:58.565779 # [ 66.440092] lkdtm: Zero detected: saturated
6348 13:49:58.569468 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
6349 13:49:58.575762 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6350 13:49:58.578912 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6351 13:49:58.586057 # [ 66.558964] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6352 13:49:58.592384 # [ 66.569692] lkdtm: attempting bad refcount_inc() from saturated
6353 13:49:58.599398 # [ 66.576318] ------------[ cut here ]------------
6354 13:49:58.605762 # [ 66.581484] refcount_t: saturated; leaking memory.
6355 13:49:58.612132 # [ 66.593055] WARNING: CPU: 3 PID: 2391 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6356 13:49:58.641739 # [ 66.608689] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6357 13:49:58.648465 # [ 66.635141] CPU: 3 PID: 2391 Comm: cat Tainted: G D W 5.10.145-cip17 #1
6358 13:49:58.654908 # [ 66.650012] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6359 13:49:58.661295 # [ 66.656851] RIP: 0010:refcount_warn_saturate+0x51/0x110
6360 13:49:58.684810 # [ 66.662687] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d cd 49 94 01 00 75 ee 48 c7 c7 c0 64 12 a0 c6 05 bd 49 94 01 01 e8 6a 66 98 00 <0f> 0b c3 cc cc cc cc 80 3d a9 49 94 01 00 75 cb 48 c7 c7 e8 64 12
6361 13:49:58.687957 # [ 66.683670] RSP: 0018:ffff9df582ddfe48 EFLAGS: 00010286
6362 13:49:58.697485 # [ 66.689504] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6363 13:49:58.707518 # [ 66.697473] RDX: ffff91263adac660 RSI: ffff91263ad9bf70 RDI: ffff91263ad9bf70
6364 13:49:58.714524 # [ 66.705435] RBP: ffffffffa018aafd R08: 0000000000000000 R09: 0000000000000000
6365 13:49:58.724220 # [ 66.713404] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6366 13:49:58.730548 # [ 66.721374] R13: ffff9df582ddff10 R14: ffff9df582ddff10 R15: ffff9125c3ec5000
6367 13:49:58.740801 # [ 66.729346] FS: 00007f017ebb7580(0000) GS:ffff91263ad80000(0000) knlGS:0000000000000000
6368 13:49:58.747098 # [ 66.738383] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6369 13:49:58.753264 # [ 66.744790] CR2: 00007f017e9c0000 CR3: 0000000104cf4003 CR4: 00000000003706e0
6370 13:49:58.757097 # [ 66.752761] Call Trace:
6371 13:49:58.763458 # [ 66.755490] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6372 13:49:58.766696 # [ 66.760971] direct_entry.cold+0x2c/0x38
6373 13:49:58.773065 # [ 66.771563] full_proxy_write+0x53/0x80
6374 13:49:58.776409 # [ 66.775870] vfs_write+0xe7/0x3a0
6375 13:49:58.780095 # [ 66.779569] ksys_write+0x68/0xf0
6376 13:49:58.783200 # [ 66.783270] do_syscall_64+0x30/0x40
6377 13:49:58.789504 # [ 66.787260] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6378 13:49:58.792707 # [ 66.792901] RIP: 0033:0x7f017eacd8f3
6379 13:49:58.815741 # [ 66.796892] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 [ 74.804531] lkdtm: Performing direct entry STACKLEAK_ERASING
6380 13:49:58.822674 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6381 13:49:58.828800 # [ 66.[ 74.814595] lkdtm: checking unused part of the thread stack (15928 bytes)...
6382 13:49:58.845164 817875] RSP: 002b:00007ffc7ab148b8 EFLAGS: 00000246 ORIG_RAX: 00[ 74.828693] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
6383 13:49:58.845319 00000000000001
6384 13:49:58.858543 # [ 66.832545] RAX: ffffffffffffffda RBX: 0000[ 74.842676] lkdtm: FAIL: the thread stack is NOT properly erased
6385 13:49:58.862174 000000000017 RCX: 00007f017eacd8f3
6386 13:49:58.871754 # [ 66.840515] RDX: 000000[ 74.855602] CPU: 1 PID: 2960 Comm: cat Tainted: G D W 5.10.145-cip17 #1
6387 13:49:58.878200 [ 74.870460] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6388 13:49:58.881311 [ 74.877262] Call Trace:
6389 13:49:58.888142 0000000017 RSI: 00007f017e9c0000 RDI: 0000000000000001
6390 13:49:58.891366 # [ 66[ 74.880004] dump_stack+0x77/0x9b
6391 13:49:58.898315 [ 74.889922] lkdtm_STACKLEAK_ERASING+0x116/0x144
6392 13:49:58.901389 [ 74.895076] direct_entry.cold+0x2c/0x38
6393 13:49:58.904606 [ 74.899455] full_proxy_write+0x53/0x80
6394 13:49:58.914723 .848484] RBP: 00007f017e9c0000 R08: 00007f017e9bf010 R09: 000000[ 74.903736] vfs_write+0xe7/0x3a0
6395 13:49:58.917932 [ 74.913642] ksys_write+0x68/0xf0
6396 13:49:58.924278 [ 74.917330] do_syscall_64+0x30/0x40
6397 13:49:58.924378 0000000000
6398 13:49:58.934470 # [ 66.856455] R10: fffffffffffffbc5 R11: 00000000[ 74.921319] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6399 13:49:58.937535 [ 74.933168] RIP: 0033:0x7f2c0958d8f3
6400 13:49:58.960561 [ 74.937146] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6401 13:49:58.967588 [ 74.958124] RSP: 002b:00007ffde73a85b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6402 13:49:58.977089 [ 74.966571] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f2c0958d8f3
6403 13:49:58.983807 [ 74.974530] RDX: 0000000000000012 RSI: 00007f2c09480000 RDI: 0000000000000001
6404 13:49:58.993780 [ 74.982496] RBP: 00007f2c09480000 R08: 00007f2c0947f010 R09: 0000000000000000
6405 13:49:59.000055 [ 74.990463] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6406 13:49:59.007219 [ 74.998429] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6407 13:49:59.010386 00000246 R12: 0000000000000001
6408 13:49:59.019846 # [ 66.864425] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6409 13:49:59.023632 # [ 66.878615] irq event stamp: 0
6410 13:49:59.030090 # [ 66.888230] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6411 13:49:59.039655 # [ 66.895230] hardirqs last disabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
6412 13:49:59.049693 # [ 66.904365] softirqs last enabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
6413 13:49:59.056018 # [ 66.913499] softirqs last disabled at (0): [<0000000000000000>] 0x0
6414 13:49:59.062697 # [ 66.920519] ---[ end trace 7f9e6aa75646ed71 ]---
6415 13:49:59.065907 # [ 66.925685] lkdtm: Saturation detected: still saturated
6416 13:49:59.076112 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
6417 13:49:59.079311 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6418 13:49:59.085527 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6419 13:49:59.092567 # [ 67.051654] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6420 13:49:59.098930 # [ 67.062791] lkdtm: attempting bad refcount_dec() from saturated
6421 13:49:59.102035 # [ 67.075651] ------------[ cut here ]------------
6422 13:49:59.108974 # [ 67.087007] refcount_t: decrement hit 0; leaking memory.
6423 13:49:59.118547 # [ 67.099165] WARNING: CPU: 0 PID: 2426 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6424 13:49:59.144802 # [ 67.114816] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6425 13:49:59.154750 # [ 67.147465] CPU: 0 PID: 2426 Comm: cat Tainted: G D W 5.10.145-cip17 #1
6426 13:49:59.161756 # [ 67.162325] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6427 13:49:59.167950 # [ 67.175361] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6428 13:49:59.188186 # [ 67.187450] Code: 70 65 12 a0 c6 05 29 49 94 01 01 e8 da 65 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 40 65 12 a0 c6 05 10 49 94 01 01 e8 c0 65 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6429 13:49:59.194450 # [ 67.214617] RSP: 0018:ffff9df582e67e48 EFLAGS: 00010286
6430 13:49:59.204542 # [ 67.226696] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6431 13:49:59.210796 # [ 67.240893] RDX: ffff91263ac2c660 RSI: ffff91263ac1bf70 RDI: ffff91263ac1bf70
6432 13:49:59.220931 # [ 67.255066] RBP: ffffffffa018ab14 R08: 0000000000000000 R09: 0000000000000000
6433 13:49:59.227748 # [ 67.269262] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6434 13:49:59.237229 # [ 67.283441] R13: ffff9df582e67f10 R14: ffff9df582e67f10 R15: ffff9125c4f22000
6435 13:49:59.244193 # [ 67.297618] FS: 00007fdfa1d71580(0000) GS:ffff91263ac00000(0000) knlGS:0000000000000000
6436 13:49:59.250474 # [ 67.312883] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6437 13:49:59.260478 # [ 67.325510] CR2: 00007fdfa1b7a000 CR3: 0000000103cb4002 CR4: 00000000003706f0
6438 13:49:59.264036 # [ 67.339704] Call Trace:
6439 13:49:59.270171 # [ 67.348642] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6440 13:49:59.273967 # [ 67.360323] direct_entry.cold+0x2c/0x38
6441 13:49:59.277026 # [ 67.370896] full_proxy_write+0x53/0x80
6442 13:49:59.283540 # [ 67.381385] vfs_write+0xe7/0x3a0
6443 13:49:59.286717 # [ 67.391287] ksys_write+0x68/0xf0
6444 13:49:59.289890 # [ 67.401208] do_syscall_64+0x30/0x40
6445 13:49:59.296587 # [ 67.411427] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6446 13:49:59.299902 # [ 67.423276] RIP: 0033:0x7fdfa1c878f3
6447 13:49:59.319631 # [ 67.433490] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6448 13:49:59.329267 # [ 67.460714] RSP: 002b:00007ffe126ce3c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6449 13:49:59.339347 # [ 67.475380] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fdfa1c878f3
6450 13:49:59.345720 # [ 67.489568] RDX: 0000000000000017 RSI: 00007fdfa1b7a000 RDI: 0000000000000001
6451 13:49:59.352613 # [ 67.503752] RBP: 00007fdfa1b7a000 R08: 00007fdfa1b79010 R09: 0000000000000000
6452 13:49:59.362590 # [ 67.517924] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6453 13:49:59.368782 # [ 67.532125] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6454 13:49:59.375593 # [ 67.546337] irq event stamp: 0
6455 13:49:59.382150 # [ 67.555959] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6456 13:49:59.395279 # [ 67.569134] hardirqs last disabled at (0): [<ffffffff9e900cf0>] cop[ 75.381878] lkdtm: Performing direct entry CFI_FORWARD_PROTO
6457 13:49:59.398473 [ 75.393059] lkdtm: Calling matched prototype ...
6458 13:49:59.401709 y_process+0x640/0x1c80
6459 13:49:59.411687 # [ 67.584509] softirqs last enabled [ 75.398247] lkdtm: Calling mismatched prototype ...
6460 13:49:59.418488 [ 75.409908] lkdtm: Fail: survived mismatched prototype function call!
6461 13:49:59.425014 at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
6462 13:49:59.431231 # [ 67.599898] softirqs last disabled at (0): [<0000000000000000>] 0x0
6463 13:49:59.438145 # [ 67.613075] ---[ end trace 7f9e6aa75646ed72 ]---
6464 13:49:59.441267 # [ 67.624477] lkdtm: Saturation detected: still saturated
6465 13:49:59.451643 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
6466 13:49:59.454792 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6467 13:49:59.461127 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6468 13:49:59.467980 # [ 67.748923] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6469 13:49:59.474195 # [ 67.761547] lkdtm: attempting bad refcount_dec() from saturated
6470 13:49:59.477840 # [ 67.774373] ------------[ cut here ]------------
6471 13:49:59.484145 # [ 67.785742] refcount_t: saturated; leaking memory.
6472 13:49:59.494027 # [ 67.797315] WARNING: CPU: 1 PID: 2461 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6473 13:49:59.520619 # [ 67.812966] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6474 13:49:59.530023 # [ 67.845625] CPU: 1 PID: 2461 Comm: cat Tainted: G D W 5.10.145-cip17 #1
6475 13:49:59.536518 # [ 67.860468] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6476 13:49:59.543261 # [ 67.873486] RIP: 0010:refcount_warn_saturate+0x51/0x110
6477 13:49:59.566638 # [ 67.885536] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d cd 49 94 01 00 75 ee 48 c7 c7 c0 64 12 a0 c6 05 bd 49 94 01 01 e8 6a 66 98 00 <0f> 0b c3 cc cc cc cc 80 3d a9 49 94 01 00 75 cb 48 c7 c7 e8 64 12
6478 13:49:59.572761 # [ 67.912731] RSP: 0018:ffff9df582eefe48 EFLAGS: 00010286
6479 13:49:59.579159 # [ 67.924781] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6480 13:49:59.589242 # [ 67.932754] RDX: ffff91263acac660 RSI: ffff91263ac9bf70 RDI: ffff91263ac9bf70
6481 13:49:59.596090 # [ 67.946933] RBP: ffffffffa018ab2b R08: 0000000000000000 R09: 0000000000000000
6482 13:49:59.605598 # [ 67.954930] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6483 13:49:59.615811 # [ 67.969110] R13: ffff9df582eeff10 R14: ffff9df582eeff10 R15: ffff9125c3c11000
6484 13:49:59.625253 # [ 67.977083] FS: 00007ff8a200f580(0000) GS:ffff91263ac80000(0000) knlGS:0000000000000000
6485 13:49:59.632254 # [ 67.992330] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6486 13:49:59.638675 # [ 67.998749] CR2: 00007ff8a1e18000 CR3: 0000000105b52004 CR4: 00000000003706e0
6487 13:49:59.641712 # [ 68.012929] Call Trace:
6488 13:49:59.648095 # [ 68.021873] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6489 13:49:59.651746 # [ 68.033536] direct_entry.cold+0x2c/0x38
6490 13:49:59.658192 # [ 68.044131] full_proxy_write+0x53/0x80
6491 13:49:59.661203 # [ 68.054627] vfs_write+0xe7/0x3a0
6492 13:49:59.664569 # [ 68.064540] ksys_write+0x68/0xf0
6493 13:49:59.671240 # [ 68.074460] do_syscall_64+0x30/0x40
6494 13:49:59.674486 # [ 68.084665] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6495 13:49:59.680756 # [ 68.096522] RIP: 0033:0x7ff8a1f258f3
6496 13:49:59.701056 # [ 68.106727] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6497 13:49:59.710459 # [ 68.133920] RSP: 002b:00007ffc5d1ad798 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6498 13:49:59.720396 # [ 68.148591] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007ff8a1f258f3
6499 13:49:59.727284 # [ 68.162777] RDX: 0000000000000017 RSI: 00007ff8a1e18000 RDI: 0000000000000001
6500 13:49:59.736963 # [ 68.176963] RBP: 00007ff8a1e18000 R08: 00007ff8a1e17010 R09: 0000000000000000
6501 13:49:59.743328 # [ 68.191147] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6502 13:49:59.753221 # [ 68.205334] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6503 13:49:59.756334 # [ 68.219527] irq event stamp: 0
6504 13:49:59.763134 # [ 68.229145] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6505 13:49:59.773178 # [ 68.242362] hardirqs last disabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
6506 13:49:59.783256 # [ 68.257713] softirqs last enabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
6507 13:49:59.789499 # [ 68.273065] softirqs last disabled at (0): [<0000000000000000>] 0x0
6508 13:49:59.795949 # [ 68.286278] ---[ end trace 7f9e6aa75646ed73 ]---
6509 13:49:59.802804 # [ 68.297652] lkdtm: Saturation detected: still saturated
6510 13:49:59.809094 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
6511 13:49:59.816030 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6512 13:49:59.822396 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6513 13:49:59.829281 # [ 68.442273] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6514 13:49:59.835712 # [ 68.454131] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6515 13:49:59.841842 # [ 68.467839] ------------[ cut here ]------------
6516 13:49:59.848837 # [ 68.479205] refcount_t: saturated; leaking memory.
6517 13:49:59.858979 # [ 68.484584] WARNING: CPU: 1 PID: 2493 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6518 13:49:59.885176 # [ 68.500193] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6519 13:49:59.894933 # [ 68.532828] CPU: 1 PID: 2493 Comm: cat Tainted: G D W 5.10.145-cip17 #1
6520 13:49:59.901175 # [ 68.547688] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6521 13:49:59.907947 # [ 68.554497] RIP: 0010:refcount_warn_saturate+0x97/0x110
6522 13:49:59.927530 # [ 68.566540] Code: 01 01 e8 47 66 98 00 0f 0b c3 cc cc cc cc 80 3d 88 49 94 01 00 75 a8 48 c7 c7 c0 64 12 a0 c6 05 78 49 94 01 01 e8 24 66 98 00 <0f> 0b c3 cc cc cc cc 80 3d 62 49 94 01 00 75 85 48 c7 c7 18 65 12
6523 13:49:59.934513 # [ 68.587522] RSP: 0018:ffff9df582f7fe38 EFLAGS: 00010282
6524 13:49:59.943904 # [ 68.599566] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6525 13:49:59.954117 # [ 68.607563] RDX: ffff91263acac660 RSI: ffff91263ac9bf70 RDI: ffff91263ac9bf70
6526 13:49:59.960451 # [ 68.621740] RBP: ffffffffa018a758 R08: 0000000000000000 R09: 0000000000000000
6527 13:49:59.970480 # [ 68.629712] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6528 13:49:59.977444 # [ 68.637685] R13: ffff9df582f7ff10 R14: ffff9df582f7ff10 R15: ffff9125c4718000
6529 13:49:59.987188 # [ 68.651864] FS: 00007fe1d5908580(0000) GS:ffff91263ac80000(0000) knlGS:0000000000000000
6530 13:49:59.993446 # [ 68.660904] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6531 13:50:00.003121 # [ 68.673532] CR2: 00007fe1d5711000 CR3: 00000001034ca002 CR4: 00000000003706e0
6532 13:50:00.006700 # [ 68.687739] Call Trace:
6533 13:50:00.013038 # [ 68.690472] __refcount_add_not_zero.constprop.0+0x2a/0x35
6534 13:50:00.019470 # [ 68.702812] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6535 13:50:00.023162 # [ 68.715346] direct_entry.cold+0x2c/0x38
6536 13:50:00.029477 # [ 68.719730] full_proxy_write+0x53/0x80
6537 13:50:00.032610 # [ 68.730225] vfs_write+0xe7/0x3a0
6538 13:50:00.036221 # [ 68.740149] ksys_write+0x68/0xf0
6539 13:50:00.039423 # [ 68.750061] do_syscall_64+0x30/0x40
6540 13:50:00.045808 # [ 68.760264] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6541 13:50:00.048945 # [ 68.772122] RIP: 0033:0x7fe1d581e8f3
6542 13:50:00.072122 # [ 68.782328] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6543 13:50:00.082038 # [ 68.809538] RSP: 002b:00007fffba132be8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6544 13:50:00.088268 # [ 68.824201] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fe1d581e8f3
6545 13:50:00.098386 # [ 68.838383] RDX: 0000000000000020 RSI: 00007fe1d5711000 RDI: 0000000000000001
6546 13:50:00.104870 # [ 68.852570] RBP: 00007fe1d5711000 R08: 00007fe1d5710010 R09: 0000000000000000
6547 13:50:00.114786 # [ 68.866756] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6548 13:50:00.124708 # [ 68.880969] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6549 13:50:00.127910 # [ 68.895158] irq event stamp: 0
6550 13:50:00.134459 # [ 68.904775] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6551 13:50:00.144392 # [ 68.917992] hardirqs last disabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
6552 13:50:00.154423 # [ 68.933342] softirqs last enabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
6553 13:50:00.160706 # [ 68.948695] softirqs last disabled at (0): [<0000000000000000>] 0x0
6554 13:50:00.167671 # [ 68.961911] ---[ end trace 7f9e6aa75646ed74 ]---
6555 13:50:00.173794 # [ 68.973282] lkdtm: Saturation detected: still saturated
6556 13:50:00.177487 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
6557 13:50:00.183691 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6558 13:50:00.190691 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
6559 13:50:00.196934 # [ 69.101699] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6560 13:50:00.206957 # [ 69.111116] lkdtm: attempting bad refcount_add_not_zero() from saturated
6561 13:50:00.210120 # [ 69.118629] ------------[ cut here ]------------
6562 13:50:00.216458 # [ 69.129999] refcount_t: saturated; leaking memory.
6563 13:50:00.226535 # [ 69.141575] WARNING: CPU: 3 PID: 2525 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6564 13:50:00.256280 # [ 69.151018] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6565 13:50:00.265835 # [ 69.177468] CPU: 3 PID: 2525 Comm: cat Tainted: G D W 5.10.145-cip17 #1
6566 13:50:00.272797 # [ 69.192350] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6567 13:50:00.279005 # [ 69.199168] RIP: 0010:refcount_warn_saturate+0x97/0x110
6568 13:50:00.298954 # [ 69.211209] Code: 01 01 e8 47 66 98 00 0f 0b c3 cc cc cc cc 80 3d 88 49 94 01 00 75 a8 48 c7 c7 c0 64 12 a0 c6 05 78 49 94 01 01 e8 24 66 98 00 <0f> 0b c3 cc cc cc cc 80 3d 62 49 94 01 00 75 85 48 c7 c7 18 65 12
6569 13:50:00.305411 # [ 69.232190] RSP: 0018:ffff9df582fe7e38 EFLAGS: 00010282
6570 13:50:00.314859 # [ 69.238026] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6571 13:50:00.321767 # [ 69.246009] RDX: ffff91263adac660 RSI: ffff91263ad9bf70 RDI: ffff91263ad9bf70
6572 13:50:00.331800 # [ 69.254014] RBP: ffffffffa018a778 R08: 0000000000000000 R09: 0000000000000000
6573 13:50:00.338137 # [ 69.261985] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6574 13:50:00.348192 # [ 69.269968] R13: ffff9df582fe7f10 R14: ffff9df582fe7f10 R15: ffff9125c4ca0000
6575 13:50:00.357750 # [ 69.277939] FS: 00007f70b69a9580(0000) GS:ffff91263ad80000(0000) knlGS:0000000000000000
6576 13:50:00.364649 # [ 69.293186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6577 13:50:00.374055 # [ 69.299602] CR2: 00007f70b67b2000 CR3: 0000000105bbe005 CR4: 00000000003706e0
6578 13:50:00.377261 # [ 69.307572] Call Trace:
6579 13:50:00.384041 # [ 69.310303] __refcount_add_not_zero.constprop.0+0x2a/0x35
6580 13:50:00.390270 # [ 69.316453] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
6581 13:50:00.394145 # [ 69.322772] direct_entry.cold+0x2c/0x38
6582 13:50:00.400374 # [ 69.327153] full_proxy_write+0x53/0x80
6583 13:50:00.403603 # [ 69.331435] vfs_write+0xe7/0x3a0
6584 13:50:00.406650 # [ 69.335136] ksys_write+0x68/0xf0
6585 13:50:00.410562 # [ 69.338837] do_syscall_64+0x30/0x40
6586 13:50:00.417433 # [ 69.342826] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6587 13:50:00.420570 # [ 69.348467] RIP: 0033:0x7f70b68bf8f3
6588 13:50:00.443052 # [ 69.352456] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6589 13:50:00.453246 # [ 69.373436] RSP: 002b:00007ffe016a2bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6590 13:50:00.462763 # [ 69.381891] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f70b68bf8f3
6591 13:50:00.469611 # [ 69.389861] RDX: 0000000000000020 RSI: 00007f70b67b2000 RDI: 0000000000000001
6592 13:50:00.479540 # [ 69.397834] RBP: 00007f70b67b2000 R08: 00007f70b67b1010 R09: 0000000000000000
6593 13:50:00.485813 # [ 69.412022] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6594 13:50:00.495719 # [ 69.419994] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6595 13:50:00.498869 # [ 69.434186] irq event stamp: 0
6596 13:50:00.505874 # [ 69.437621] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6597 13:50:00.515449 # [ 69.450833] hardirqs last disabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
6598 13:50:00.525490 # [ 69.460015] softirqs last enabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
6599 13:50:00.531805 # [ 69.469155] softirqs last disabled at (0): [<0000000000000000>] 0x0
6600 13:50:00.538845 # [ 69.476157] ---[ end trace 7f9e6aa75646ed75 ]---
6601 13:50:00.545150 # [ 69.481314] lkdtm: Saturation detected: still saturated
6602 13:50:00.551487 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
6603 13:50:00.558551 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
6604 13:50:00.561692 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
6605 13:50:00.571281 # [ 69.602505] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
6606 13:50:00.577650 # [ 69.613007] lkdtm: attempting bad refcount_dec_and_test() from saturated
6607 13:50:00.584554 # [ 69.626722] ------------[ cut here ]------------
6608 13:50:00.590816 # [ 69.638085] refcount_t: underflow; use-after-free.
6609 13:50:00.600790 # [ 69.649658] WARNING: CPU: 0 PID: 2560 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6610 13:50:00.627202 # [ 69.665294] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6611 13:50:00.637338 # [ 69.697949] CPU: 0 PID: 2560 Comm: cat Tainted: G D W 5.10.145-cip17 #1
6612 13:50:00.643581 # [ 69.712810] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6613 13:50:00.650602 # [ 69.725855] RIP: 0010:refcount_warn_saturate+0xba/0x110
6614 13:50:00.673572 # [ 69.737963] Code: 01 01 e8 24 66 98 00 0f 0b c3 cc cc cc cc 80 3d 62 49 94 01 00 75 85 48 c7 c7 18 65 12 a0 c6 05 52 49 94 01 01 e8 01 66 98 00 <0f> 0b c3 cc cc cc cc 80 3d 3d 49 94 01 00 0f 85 5e ff ff ff 48 c7
6615 13:50:00.679795 # [ 69.765169] RSP: 0018:ffff9df583097e40 EFLAGS: 00010286
6616 13:50:00.686197 # [ 69.777200] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
6617 13:50:00.696413 # [ 69.791435] RDX: ffff91263ac2c660 RSI: ffff91263ac1bf70 RDI: ffff91263ac1bf70
6618 13:50:00.702758 # [ 69.805580] RBP: ffffffffa018a798 R08: 0000000000000000 R09: 0000000000000000
6619 13:50:00.712865 # [ 69.819767] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6620 13:50:00.719076 # [ 69.834020] R13: ffff9df583097f10 R14: ffff9df583097f10 R15: ffff9125c2b61000
6621 13:50:00.729284 # [ 69.848185] FS: 00007fc870e07580(0000) GS:ffff91263ac00000(0000) knlGS:0000000000000000
6622 13:50:00.735448 # [ 69.863410] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6623 13:50:00.745664 # [ 69.876083] CR2: 00007fc870c10000 CR3: 0000000105b0e006 CR4: 00000000003706f0
6624 13:50:00.748819 # [ 69.890250] Call Trace:
6625 13:50:00.755722 # [ 69.899253] __refcount_sub_and_test.constprop.0+0x3c/0x50
6626 13:50:00.762000 # [ 69.911566] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
6627 13:50:00.765306 # [ 69.924086] direct_entry.cold+0x2c/0x38
6628 13:50:00.771627 # [ 69.934656] full_proxy_write+0x53/0x80
6629 13:50:00.775496 # [ 69.945143] vfs_write+0xe7/0x3a0
6630 13:50:00.778579 # [ 69.955067] ksys_write+0x68/0xf0
6631 13:50:00.781768 # [ 69.964987] do_syscall_64+0x30/0x40
6632 13:50:00.788133 # [ 69.975211] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6633 13:50:00.794837 # [ 69.987063] RIP: 0033:0x7fc870d1d8f3
6634 13:50:00.814632 # [ 69.997271] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6635 13:50:00.824145 # [ 70.024473] RSP: 002b:00007ffdd43ee2a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6636 13:50:00.834210 # [ 70.039163] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fc870d1d8f3
6637 13:50:00.841115 # [ 70.053351] RDX: 0000000000000020 RSI: 00007fc870c10000 RDI: 0000000000000001
6638 13:50:00.850663 # [ 70.067521] RBP: 00007fc870c10000 R08: 00007fc870c0f010 R09: 0000000000000000
6639 13:50:00.857519 # [ 70.081708] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6640 13:50:00.867076 # [ 70.095892] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6641 13:50:00.870192 # [ 70.110113] irq event stamp: 0
6642 13:50:00.876520 # [ 70.119734] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6643 13:50:00.886746 # [ 70.132953] hardirqs last disabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
6644 13:50:00.896624 # [ 70.148348] softirqs last enabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
6645 13:50:00.903466 # [ 70.163686] softirqs last disabled at (0): [<0000000000000000>] 0x0
6646 13:50:00.909764 # [ 70.176900] ---[ end trace 7f9e6aa75646ed76 ]---
6647 13:50:00.916197 # [ 70.188284] lkdtm: Saturation detected: still saturated
6648 13:50:00.922590 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
6649 13:50:00.929589 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
6650 13:50:00.935940 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
6651 13:50:00.942304 # [ 70.321669] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
6652 13:50:00.952309 # [ 70.332398] lkdtm: attempting bad refcount_sub_and_test() from saturated
6653 13:50:00.958548 # [ 70.346121] ------------[ cut here ]------------
6654 13:50:00.961821 # [ 70.357470] refcount_t: underflow; use-after-free.
6655 13:50:00.971835 # [ 70.369047] WARNING: CPU: 1 PID: 2595 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6656 13:50:01.001286 # [ 70.384679] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6657 13:50:01.011286 # [ 70.417308] CPU: 1 PID: 2595 Comm: cat Tainted: G D W 5.10.145-cip17 #1
6658 13:50:01.017519 # [ 70.432183] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6659 13:50:01.023908 # [ 70.445198] RIP: 0010:refcount_warn_saturate+0xba/0x110
6660 13:50:01.043720 # [ 70.457242] Code: 01 01 e8 24 66 98 00 0f 0b c3 cc cc cc cc 80 3d 62 49 94 01 00 75 85 48 c7 c7 18 65 12 a0 c6 05 52 49 94 01 01 e8 01 66 98 00 <0f> 0b c3 cc cc cc cc 80 3d 3d 49 94 01 00 0f 85 5e ff ff ff 48 c7
6661 13:50:01.050080 # [ 70.484437] RSP: 0018:ffff9df583137e40 EFLAGS: 00010286
6662 13:50:01.060728 # [ 70.496487] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
6663 13:50:01.067027 # [ 70.510672] RDX: ffff91263acac660 RSI: ffff91263ac9bf70 RDI: ffff91263ac9bf70
6664 13:50:01.077185 # [ 70.524857] RBP: ffffffffa018a7b8 R08: 0000000000000000 R09: 0000000000000000
6665 13:50:01.086865 # [ 70.539042] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6666 13:50:01.093287 # [ 70.553230] R13: ffff9df583137f10 R14: ffff9df583137f10 R15: ffff9125c3140000
6667 13:50:01.103085 # [ 70.567415] FS: 00007fce8e0b4580(0000) GS:ffff91263ac80000(0000) knlGS:0000000000000000
6668 13:50:01.109935 # [ 70.582668] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6669 13:50:01.119402 # [ 70.595300] CR2: 00007fce8debd000 CR3: 0000000104edc001 CR4: 00000000003706e0
6670 13:50:01.123129 # [ 70.609487] Call Trace:
6671 13:50:01.129297 # [ 70.618434] __refcount_sub_and_test.constprop.0+0x3c/0x50
6672 13:50:01.136254 # [ 70.630773] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
6673 13:50:01.139444 # [ 70.643307] direct_entry.cold+0x2c/0x38
6674 13:50:01.145714 # [ 70.653902] full_proxy_write+0x53/0x80
6675 13:50:01.148812 # [ 70.664399] vfs_write+0xe7/0x3a0
6676 13:50:01.152058 # [ 70.674313] ksys_write+0x68/0xf0
6677 13:50:01.155324 # [ 70.684226] do_syscall_64+0x30/0x40
6678 13:50:01.162318 # [ 70.694429] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6679 13:50:01.168630 # [ 70.706284] RIP: 0033:0x7fce8dfca8f3
6680 13:50:01.188515 # [ 70.716487] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6681 13:50:01.198526 # [ 70.743682] RSP: 002b:00007fff0608b178 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6682 13:50:01.208441 # [ 70.758354] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fce8dfca8f3
6683 13:50:01.214801 # [ 70.772539] RDX: 0000000000000020 RSI: 00007fce8debd000 RDI: 0000000000000001
6684 13:50:01.224902 # [ 70.786723] RBP: 00007fce8debd000 R08: 00007fce8debc010 R09: 0000000000000000
6685 13:50:01.231286 # [ 70.800908] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6686 13:50:01.240729 # [ 70.815094] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6687 13:50:01.244641 # [ 70.829285] irq event stamp: 0
6688 13:50:01.250956 # [ 70.838902] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6689 13:50:01.261103 # [ 70.852117] hardirqs last disabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
6690 13:50:01.270552 # [ 70.867467] softirqs last enabled at (0): [<ffffffff9e900cf0>] copy_process+0x640/0x1c80
6691 13:50:01.277456 # [ 70.882815] softirqs last disabled at (0): [<0000000000000000>] 0x0
6692 13:50:01.283812 # [ 70.896028] ---[ end trace 7f9e6aa75646ed77 ]---
6693 13:50:01.290322 # [ 70.907395] lkdtm: Saturation detected: still saturated
6694 13:50:01.299984 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
6695 13:50:01.306799 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
6696 13:50:01.309832 # selftests: lkdtm: REFCOUNT_TIMING.sh
6697 13:50:01.313066 # Skipping REFCOUNT_TIMING: timing only
6698 13:50:01.319971 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
6699 13:50:01.323181 # selftests: lkdtm: ATOMIC_TIMING.sh
6700 13:50:01.326261 # Skipping ATOMIC_TIMING: timing only
6701 13:50:01.332465 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
6702 13:50:01.336214 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
6703 13:50:01.342520 # [ 71.621657] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
6704 13:50:01.349542 # [ 71.631031] lkdtm: attempting good copy_to_user of correct size
6705 13:50:01.356098 # [ 71.637669] lkdtm: attempting bad copy_to_user of too large size
6706 13:50:01.362341 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
6707 13:50:01.368849 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
6708 13:50:01.375144 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
6709 13:50:01.381998 # [ 71.961191] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
6710 13:50:01.388264 # [ 71.969247] lkdtm: attempting good copy_from_user of correct size
6711 13:50:01.395206 # [ 71.976066] lkdtm: attempting bad copy_from_user of too large size
6712 13:50:01.401501 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
6713 13:50:01.408215 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
6714 13:50:01.414451 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
6715 13:50:01.420823 # [ 72.318604] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
6716 13:50:01.427469 # [ 72.327459] lkdtm: attempting good copy_to_user inside whitelist
6717 13:50:01.434525 # [ 72.340386] lkdtm: attempting bad copy_to_user outside whitelist
6718 13:50:01.441115 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
6719 13:50:01.447569 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
6720 13:50:01.453793 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
6721 13:50:01.460793 # [ 72.683436] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
6722 13:50:01.467147 # [ 72.691299] lkdtm: attempting good copy_from_user inside whitelist
6723 13:50:01.477155 # [ 72.704448] lkdtm: attempting bad copy_from_user outside whitelist
6724 13:50:01.483441 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
6725 13:50:01.490456 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
6726 13:50:01.493586 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
6727 13:50:01.499854 # [ 73.096898] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
6728 13:50:01.509767 # [ 73.105637] lkdtm: good_stack: ffff9df5834d7e20-ffff9df5834d7e40
6729 13:50:01.516071 # [ 73.118565] lkdtm: bad_stack : ffff9df5834d7da8-ffff9df5834d7dc8
6730 13:50:01.523133 # [ 73.131533] lkdtm: attempting good copy_to_user of local stack
6731 13:50:01.529504 # [ 73.144217] lkdtm: attempting bad copy_to_user of distant stack
6732 13:50:01.536114 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
6733 13:50:01.542859 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
6734 13:50:01.546025 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
6735 13:50:01.552424 # [ 73.518408] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
6736 13:50:01.562505 # [ 73.526402] lkdtm: good_stack: ffff9df583557e20-ffff9df583557e40
6737 13:50:01.569382 # [ 73.533132] lkdtm: bad_stack : ffff9df583557da8-ffff9df583557dc8
6738 13:50:01.575780 # [ 73.539864] lkdtm: attempting good copy_from_user of local stack
6739 13:50:01.582162 # [ 73.552778] lkdtm: attempting bad copy_from_user of distant stack
6740 13:50:01.589219 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
6741 13:50:01.595540 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
6742 13:50:01.598605 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
6743 13:50:01.604904 # [ 73.957697] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
6744 13:50:01.614857 # [ 73.966497] lkdtm: good_stack: ffff9df583607e20-ffff9df583607e40
6745 13:50:01.621671 # [ 73.979440] lkdtm: bad_stack : ffff9df583607ff8-ffff9df583608018
6746 13:50:01.627922 # [ 73.992441] lkdtm: attempting good copy_to_user of local stack
6747 13:50:01.635039 # [ 74.005104] lkdtm: attempting bad copy_to_user of distant stack
6748 13:50:01.641285 # [ 74.017936] lkdtm: copy_to_user failed, but lacked Oops
6749 13:50:01.647458 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
6750 13:50:01.654292 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
6751 13:50:01.657267 # selftests: lkdtm: USERCOPY_KERNEL.sh
6752 13:50:01.664253 # [ 74.409692] lkdtm: Performing direct entry USERCOPY_KERNEL
6753 13:50:01.673774 # [ 74.417439] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff9fd9b330
6754 13:50:01.680864 # [ 74.432312] lkdtm: attempting bad copy_to_user from kernel text: ffffffff9eae2e20
6755 13:50:01.687351 # [ 74.446887] lkdtm: FAIL: survived bad copy_to_user()
6756 13:50:01.693556 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
6757 13:50:01.696898 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
6758 13:50:01.703175 # selftests: lkdtm: STACKLEAK_ERASING.sh
6759 13:50:01.709964 # [ 74.804531] lkdtm: Performing direct entry STACKLEAK_ERASING
6760 13:50:01.716743 # [ 74.814595] lkdtm: checking unused part of the thread stack (15928 bytes)...
6761 13:50:01.726914 # [ 74.828693] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
6762 13:50:01.733231 # [ 74.842676] lkdtm: FAIL: the thread stack is NOT properly erased
6763 13:50:01.739610 # [ 74.855602] CPU: 1 PID: 2960 Comm: cat Tainted: G D W 5.10.145-cip17 #1
6764 13:50:01.749533 # [ 74.870460] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6765 13:50:01.749673 # [ 74.877262] Call Trace:
6766 13:50:01.756046 # [ 74.880004] dump_stack+0x77/0x9b
6767 13:50:01.759255 # [ 74.889922] lkdtm_STACKLEAK_ERASING+0x116/0x144
6768 13:50:01.766094 # [ 74.895076] direct_entry.cold+0x2c/0x38
6769 13:50:01.769220 # [ 74.899455] full_proxy_write+0x53/0x80
6770 13:50:01.772358 # [ 74.903736] vfs_write+0xe7/0x3a0
6771 13:50:01.776199 # [ 74.913642] ksys_write+0x68/0xf0
6772 13:50:01.782671 # [ 74.917330] do_syscall_64+0x30/0x40
6773 13:50:01.785745 # [ 74.921319] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6774 13:50:01.792669 # [ 74.933168] RIP: 0033:0x7f2c0958d8f3
6775 13:50:01.812626 # [ 74.937146] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6776 13:50:01.822070 # [ 74.958124] RSP: 002b:00007ffde73a85b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6777 13:50:01.828541 # [ 74.966571] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f2c0958d8f3
6778 13:50:01.838574 # [ 74.974530] RDX: 0000000000000012 RSI: 00007f2c09480000 RDI: 0000000000000001
6779 13:50:01.845298 # [ 74.982496] RBP: 00007f2c09480000 R08: 00007f2c0947f010 R09: 0000000000000000
6780 13:50:01.855315 # [ 74.990463] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6781 13:50:01.861617 # [ 74.998429] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6782 13:50:01.871804 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
6783 13:50:01.878004 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
6784 13:50:01.881090 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
6785 13:50:01.888009 # [ 75.381878] lkdtm: Performing direct entry CFI_FORWARD_PROTO
6786 13:50:01.891082 # [ 75.393059] lkdtm: Calling matched prototype ...
6787 13:50:01.898038 # [ 75.398247] lkdtm: Calling mismatched prototype ...
6788 13:50:01.904363 # [ 75.409908] lkdtm: Fail: survived mismatched prototype function call!
6789 13:50:01.911483 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
6790 13:50:01.917484 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
6791 13:50:01.921195 + ../../utils/send-to-lava.sh ./output/result.txt
6792 13:50:01.931040 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
6793 13:50:01.931535 Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
6795 13:50:01.934558 Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
6797 13:50:01.937477 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
6798 13:50:01.940660 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
6799 13:50:01.940919 Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
6801 13:50:01.947571 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
6802 13:50:01.947828 Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
6804 13:50:01.989739 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
6805 13:50:01.990071 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
6807 13:50:02.030500 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
6808 13:50:02.030840 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
6810 13:50:02.072996 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
6811 13:50:02.073342 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
6813 13:50:02.110473 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
6814 13:50:02.110804 Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
6816 13:50:02.151655 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip>
6817 13:50:02.151981 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip
6819 13:50:02.195893 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass>
6820 13:50:02.196219 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass
6822 13:50:02.237161 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass>
6823 13:50:02.237486 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass
6825 13:50:02.281947 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass>
6826 13:50:02.282281 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass
6828 13:50:02.321226 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass>
6829 13:50:02.321556 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass
6831 13:50:02.362773 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip>
6832 13:50:02.363113 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip
6834 13:50:02.407821 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip>
6835 13:50:02.408164 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip
6837 13:50:02.447737 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip>
6838 13:50:02.448092 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip
6840 13:50:02.489911 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip>
6841 13:50:02.490257 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip
6843 13:50:02.531381 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail>
6844 13:50:02.531682 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail
6846 13:50:02.570849 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail>
6847 13:50:02.571193 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail
6849 13:50:02.612141 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass>
6850 13:50:02.612460 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass
6852 13:50:02.654085 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass>
6853 13:50:02.654409 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass
6855 13:50:02.699631 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass
6857 13:50:02.702367 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass>
6858 13:50:02.745942 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip>
6859 13:50:02.746292 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip
6861 13:50:02.788416 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip
6863 13:50:02.791374 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip>
6864 13:50:02.832942 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip>
6865 13:50:02.833292 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip
6867 13:50:02.875207 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip>
6868 13:50:02.875559 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip
6870 13:50:02.919078 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip>
6871 13:50:02.919416 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip
6873 13:50:02.960604 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail>
6874 13:50:02.960931 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail
6876 13:50:03.003505 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip>
6877 13:50:03.003836 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip
6879 13:50:03.047838 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail>
6880 13:50:03.048164 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail
6882 13:50:03.094461 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail>
6883 13:50:03.094788 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail
6885 13:50:03.142753 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail>
6886 13:50:03.143078 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail
6888 13:50:03.191488 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail>
6889 13:50:03.191824 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail
6891 13:50:03.234323 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip
6893 13:50:03.237221 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip>
6894 13:50:03.280142 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip
6896 13:50:03.283076 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip>
6897 13:50:03.325761 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip
6899 13:50:03.328728 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip>
6900 13:50:03.369850 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip>
6901 13:50:03.370193 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip
6903 13:50:03.412569 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass>
6904 13:50:03.412910 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass
6906 13:50:03.454089 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass
6908 13:50:03.457077 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass>
6909 13:50:03.498475 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass>
6910 13:50:03.498832 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass
6912 13:50:03.541442 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass>
6913 13:50:03.541789 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass
6915 13:50:03.580114 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass
6917 13:50:03.583594 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass>
6918 13:50:03.624722 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass>
6919 13:50:03.625049 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass
6921 13:50:03.664186 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass
6923 13:50:03.667270 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass>
6924 13:50:03.715500 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=pass>
6925 13:50:03.715816 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=pass
6927 13:50:03.761902 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass
6929 13:50:03.764658 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass>
6930 13:50:03.806496 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass>
6931 13:50:03.806815 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass
6933 13:50:03.852524 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass>
6934 13:50:03.852827 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass
6936 13:50:03.898427 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass
6938 13:50:03.901442 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass>
6939 13:50:03.950190 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass>
6940 13:50:03.950507 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass
6942 13:50:03.995519 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass>
6943 13:50:03.995837 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass
6945 13:50:04.040304 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass>
6946 13:50:04.040632 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass
6948 13:50:04.085283 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass>
6949 13:50:04.085613 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass
6951 13:50:04.129525 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass>
6952 13:50:04.129842 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass
6954 13:50:04.172209 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass>
6955 13:50:04.172535 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass
6957 13:50:04.211622 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass>
6958 13:50:04.211944 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass
6960 13:50:04.248348 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass>
6961 13:50:04.248658 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass
6963 13:50:04.282614 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass>
6964 13:50:04.282938 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass
6966 13:50:04.317139 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass>
6967 13:50:04.317468 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass
6969 13:50:04.353040 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass>
6970 13:50:04.353389 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass
6972 13:50:04.390419 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass>
6973 13:50:04.390749 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass
6975 13:50:04.423478 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass>
6976 13:50:04.423813 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass
6978 13:50:04.460907 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass>
6979 13:50:04.461221 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass
6981 13:50:04.495556 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass>
6982 13:50:04.495894 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass
6984 13:50:04.532131 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass>
6985 13:50:04.532442 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass
6987 13:50:04.569902 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass>
6988 13:50:04.570205 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass
6990 13:50:04.608288 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip>
6991 13:50:04.608603 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip
6993 13:50:04.643807 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip>
6994 13:50:04.644126 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip
6996 13:50:04.680224 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail>
6997 13:50:04.680542 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail
6999 13:50:04.715086 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail>
7000 13:50:04.715416 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail
7002 13:50:04.749235 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail>
7003 13:50:04.749548 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail
7005 13:50:04.782658 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail>
7006 13:50:04.782973 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail
7008 13:50:04.817751 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail>
7009 13:50:04.818068 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail
7011 13:50:04.854042 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail>
7012 13:50:04.854342 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail
7014 13:50:04.889504 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail>
7015 13:50:04.889824 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail
7017 13:50:04.924212 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail>
7018 13:50:04.924524 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail
7020 13:50:04.960248 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail>
7021 13:50:04.960560 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail
7023 13:50:04.996177 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail>
7024 13:50:04.996317 + set +x
7025 13:50:04.996573 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail
7027 13:50:05.003104 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 7551965_1.5.2.3.5>
7028 13:50:05.003359 Received signal: <ENDRUN> 1_kselftest-lkdtm 7551965_1.5.2.3.5
7029 13:50:05.003446 Ending use of test pattern.
7030 13:50:05.003513 Ending test lava.1_kselftest-lkdtm (7551965_1.5.2.3.5), duration 64.43
7032 13:50:05.003756 ok: lava_test_shell seems to have completed
7033 13:50:05.004267 breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
lkdtm.ACCESS_NULL.sh: pass
lkdtm.ACCESS_USERSPACE.sh: pass
lkdtm.ATOMIC_TIMING.sh: skip
lkdtm.BUG.sh: pass
lkdtm.CFI_FORWARD_PROTO.sh: fail
lkdtm.CORRUPT_LIST_ADD.sh: fail
lkdtm.CORRUPT_LIST_DEL.sh: fail
lkdtm.CORRUPT_PAC.sh: skip
lkdtm.CORRUPT_STACK.sh: skip
lkdtm.CORRUPT_STACK_STRONG.sh: skip
lkdtm.DOUBLE_FAULT.sh: skip
lkdtm.EXCEPTION.sh: pass
lkdtm.EXEC_DATA.sh: pass
lkdtm.EXEC_KMALLOC.sh: pass
lkdtm.EXEC_NULL.sh: pass
lkdtm.EXEC_RODATA.sh: pass
lkdtm.EXEC_STACK.sh: pass
lkdtm.EXEC_USERSPACE.sh: pass
lkdtm.EXEC_VMALLOC.sh: pass
lkdtm.EXHAUST_STACK.sh: skip
lkdtm.HARDLOCKUP.sh: skip
lkdtm.HUNG_TASK.sh: skip
lkdtm.LOOP.sh: skip
lkdtm.OVERWRITE_ALLOCATION.sh: skip
lkdtm.PANIC.sh: skip
lkdtm.READ_AFTER_FREE.sh: fail
lkdtm.READ_BUDDY_AFTER_FREE.sh: fail
lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh: pass
lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh: pass
lkdtm.REFCOUNT_ADD_OVERFLOW.sh: pass
lkdtm.REFCOUNT_ADD_SATURATED.sh: pass
lkdtm.REFCOUNT_ADD_ZERO.sh: pass
lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh: pass
lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh: pass
lkdtm.REFCOUNT_DEC_NEGATIVE.sh: pass
lkdtm.REFCOUNT_DEC_SATURATED.sh: pass
lkdtm.REFCOUNT_DEC_ZERO.sh: pass
lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh: pass
lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh: pass
lkdtm.REFCOUNT_INC_OVERFLOW.sh: pass
lkdtm.REFCOUNT_INC_SATURATED.sh: pass
lkdtm.REFCOUNT_INC_ZERO.sh: pass
lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh: pass
lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh: pass
lkdtm.REFCOUNT_TIMING.sh: skip
lkdtm.SLAB_FREE_CROSS.sh: fail
lkdtm.SLAB_FREE_DOUBLE.sh: fail
lkdtm.SLAB_FREE_PAGE.sh: fail
lkdtm.SOFTLOCKUP.sh: skip
lkdtm.SPINLOCKUP.sh: skip
lkdtm.STACKLEAK_ERASING.sh: fail
lkdtm.STACK_GUARD_PAGE_LEADING.sh: pass
lkdtm.STACK_GUARD_PAGE_TRAILING.sh: pass
lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh: skip
lkdtm.UNSET_SMEP.sh: pass
lkdtm.USERCOPY_HEAP_SIZE_FROM.sh: fail
lkdtm.USERCOPY_HEAP_SIZE_TO.sh: fail
lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh: fail
lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh: fail
lkdtm.USERCOPY_KERNEL.sh: fail
lkdtm.USERCOPY_STACK_BEYOND.sh: fail
lkdtm.USERCOPY_STACK_FRAME_FROM.sh: fail
lkdtm.USERCOPY_STACK_FRAME_TO.sh: fail
lkdtm.WARNING.sh: pass
lkdtm.WARNING_MESSAGE.sh: pass
lkdtm.WRITE_AFTER_FREE.sh: skip
lkdtm.WRITE_BUDDY_AFTER_FREE.sh: skip
lkdtm.WRITE_KERN.sh: pass
lkdtm.WRITE_RO.sh: pass
lkdtm.WRITE_RO_AFTER_INIT.sh: pass
net:rtnetlink.sh: skip
net:tls: skip
netfilter:bridge_brouter.sh: skip
netfilter:nft_flowtable.sh: skip
netfilter:nft_trans_stress.sh: skip
pidfd:pidfd_wait: skip
7034 13:50:05.004401 end: 3.1 lava-test-shell (duration 00:01:05) [common]
7035 13:50:05.004493 end: 3 lava-test-retry (duration 00:01:05) [common]
7036 13:50:05.004597 start: 4 finalize (timeout 00:06:33) [common]
7037 13:50:05.004695 start: 4.1 power-off (timeout 00:00:30) [common]
7038 13:50:05.004846 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-3' '--port=1' '--command=off'
7039 13:50:05.024402 >> Command sent successfully.
7040 13:50:05.026384 Returned 0 in 0 seconds
7041 13:50:05.127182 end: 4.1 power-off (duration 00:00:00) [common]
7043 13:50:05.127572 start: 4.2 read-feedback (timeout 00:06:32) [common]
7045 13:50:05.128162 Listened to connection for namespace 'common' for up to 1s
7046 13:50:06.130110 Finalising connection for namespace 'common'
7047 13:50:06.130299 Disconnecting from shell: Finalise
7048 13:50:06.130386 / #
7049 13:50:06.231092 end: 4.2 read-feedback (duration 00:00:01) [common]
7050 13:50:06.231287 end: 4 finalize (duration 00:00:01) [common]
7051 13:50:06.231410 Cleaning after the job
7052 13:50:06.231513 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7551965/tftp-deploy-_k7uxrvh/ramdisk
7053 13:50:06.232144 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7551965/tftp-deploy-_k7uxrvh/kernel
7054 13:50:06.233013 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7551965/tftp-deploy-_k7uxrvh/nfsrootfs
7055 13:50:06.266010 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7551965/tftp-deploy-_k7uxrvh/modules
7056 13:50:06.266970 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/7551965
7057 13:50:06.443911 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/7551965
7058 13:50:06.444097 Job finished correctly