Boot log: asus-C433TA-AJ0005-rammus
- Errors: 0
- Kernel Warnings: 0
- Warnings: 3
- Kernel Errors: 0
- Boot result: PASS
1 07:48:52.342370 lava-dispatcher, installed at version: 2022.08
2 07:48:52.342553 start: 0 validate
3 07:48:52.342685 Start time: 2022-11-04 07:48:52.342679+00:00 (UTC)
4 07:48:52.342803 Using caching service: 'http://localhost/cache/?uri=%s'
5 07:48:52.342930 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20221024.1%2Famd64%2Finitrd.cpio.gz exists
6 07:48:52.637795 Using caching service: 'http://localhost/cache/?uri=%s'
7 07:48:52.638584 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.147-cip18-12-gcb2b164780be%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
8 07:48:52.934827 Using caching service: 'http://localhost/cache/?uri=%s'
9 07:48:52.935524 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20221024.1%2Famd64%2Ffull.rootfs.tar.xz exists
10 07:48:53.217182 Using caching service: 'http://localhost/cache/?uri=%s'
11 07:48:53.217428 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.147-cip18-12-gcb2b164780be%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
12 07:48:53.504038 validate duration: 1.16
14 07:48:53.504465 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 07:48:53.504637 start: 1.1 download-retry (timeout 00:10:00) [common]
16 07:48:53.504834 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 07:48:53.504976 Not decompressing ramdisk as can be used compressed.
18 07:48:53.505111 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221024.1/amd64/initrd.cpio.gz
19 07:48:53.505226 saving as /var/lib/lava/dispatcher/tmp/7844617/tftp-deploy-nlwpxrar/ramdisk/initrd.cpio.gz
20 07:48:53.505332 total size: 5431590 (5MB)
21 07:48:53.506877 progress 0% (0MB)
22 07:48:53.509174 progress 5% (0MB)
23 07:48:53.511280 progress 10% (0MB)
24 07:48:53.513445 progress 15% (0MB)
25 07:48:53.515901 progress 20% (1MB)
26 07:48:53.518120 progress 25% (1MB)
27 07:48:53.520314 progress 30% (1MB)
28 07:48:53.522698 progress 35% (1MB)
29 07:48:53.524782 progress 40% (2MB)
30 07:48:53.526861 progress 45% (2MB)
31 07:48:53.528894 progress 50% (2MB)
32 07:48:53.531189 progress 55% (2MB)
33 07:48:53.533261 progress 60% (3MB)
34 07:48:53.535292 progress 65% (3MB)
35 07:48:53.537620 progress 70% (3MB)
36 07:48:53.539617 progress 75% (3MB)
37 07:48:53.541405 progress 80% (4MB)
38 07:48:53.542766 progress 85% (4MB)
39 07:48:53.544241 progress 90% (4MB)
40 07:48:53.545603 progress 95% (4MB)
41 07:48:53.546886 progress 100% (5MB)
42 07:48:53.547143 5MB downloaded in 0.04s (123.90MB/s)
43 07:48:53.547296 end: 1.1.1 http-download (duration 00:00:00) [common]
45 07:48:53.547535 end: 1.1 download-retry (duration 00:00:00) [common]
46 07:48:53.547622 start: 1.2 download-retry (timeout 00:10:00) [common]
47 07:48:53.547707 start: 1.2.1 http-download (timeout 00:10:00) [common]
48 07:48:53.547809 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.147-cip18-12-gcb2b164780be/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
49 07:48:53.547876 saving as /var/lib/lava/dispatcher/tmp/7844617/tftp-deploy-nlwpxrar/kernel/bzImage
50 07:48:53.547937 total size: 14002976 (13MB)
51 07:48:53.547996 No compression specified
52 07:48:58.048462 progress 0% (0MB)
53 07:48:58.074049 progress 5% (0MB)
54 07:48:58.088112 progress 10% (1MB)
55 07:48:58.100567 progress 15% (2MB)
56 07:48:58.107234 progress 20% (2MB)
57 07:48:58.111824 progress 25% (3MB)
58 07:48:58.116144 progress 30% (4MB)
59 07:48:58.119943 progress 35% (4MB)
60 07:48:58.123411 progress 40% (5MB)
61 07:48:58.126930 progress 45% (6MB)
62 07:48:58.130269 progress 50% (6MB)
63 07:48:58.133720 progress 55% (7MB)
64 07:48:58.137102 progress 60% (8MB)
65 07:48:58.140533 progress 65% (8MB)
66 07:48:58.144008 progress 70% (9MB)
67 07:48:58.147270 progress 75% (10MB)
68 07:48:58.150510 progress 80% (10MB)
69 07:48:58.153997 progress 85% (11MB)
70 07:48:58.158793 progress 90% (12MB)
71 07:48:58.164032 progress 95% (12MB)
72 07:48:58.169685 progress 100% (13MB)
73 07:48:58.169981 13MB downloaded in 4.62s (2.89MB/s)
74 07:48:58.170190 end: 1.2.1 http-download (duration 00:00:05) [common]
76 07:48:58.170551 end: 1.2 download-retry (duration 00:00:05) [common]
77 07:48:58.170679 start: 1.3 download-retry (timeout 00:09:55) [common]
78 07:48:58.170797 start: 1.3.1 http-download (timeout 00:09:55) [common]
79 07:48:58.170939 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221024.1/amd64/full.rootfs.tar.xz
80 07:48:58.171034 saving as /var/lib/lava/dispatcher/tmp/7844617/tftp-deploy-nlwpxrar/nfsrootfs/full.rootfs.tar
81 07:48:58.171128 total size: 207174592 (197MB)
82 07:48:58.171216 Using unxz to decompress xz
83 07:48:58.175318 progress 0% (0MB)
84 07:48:58.743468 progress 5% (9MB)
85 07:48:59.292633 progress 10% (19MB)
86 07:48:59.895714 progress 15% (29MB)
87 07:49:00.275222 progress 20% (39MB)
88 07:49:00.648652 progress 25% (49MB)
89 07:49:01.259319 progress 30% (59MB)
90 07:49:01.829932 progress 35% (69MB)
91 07:49:02.450347 progress 40% (79MB)
92 07:49:03.022729 progress 45% (88MB)
93 07:49:03.608126 progress 50% (98MB)
94 07:49:04.245762 progress 55% (108MB)
95 07:49:04.934977 progress 60% (118MB)
96 07:49:05.102213 progress 65% (128MB)
97 07:49:05.254424 progress 70% (138MB)
98 07:49:05.371235 progress 75% (148MB)
99 07:49:05.452031 progress 80% (158MB)
100 07:49:05.529368 progress 85% (167MB)
101 07:49:05.639887 progress 90% (177MB)
102 07:49:05.917507 progress 95% (187MB)
103 07:49:06.538144 progress 100% (197MB)
104 07:49:06.544129 197MB downloaded in 8.37s (23.60MB/s)
105 07:49:06.544400 end: 1.3.1 http-download (duration 00:00:08) [common]
107 07:49:06.544666 end: 1.3 download-retry (duration 00:00:08) [common]
108 07:49:06.544818 start: 1.4 download-retry (timeout 00:09:47) [common]
109 07:49:06.544929 start: 1.4.1 http-download (timeout 00:09:47) [common]
110 07:49:06.545045 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.147-cip18-12-gcb2b164780be/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
111 07:49:06.545122 saving as /var/lib/lava/dispatcher/tmp/7844617/tftp-deploy-nlwpxrar/modules/modules.tar
112 07:49:06.545185 total size: 2004672 (1MB)
113 07:49:06.545251 Using unxz to decompress xz
114 07:49:06.833746 progress 1% (0MB)
115 07:49:06.836865 progress 6% (0MB)
116 07:49:06.842764 progress 11% (0MB)
117 07:49:06.850900 progress 16% (0MB)
118 07:49:06.856715 progress 21% (0MB)
119 07:49:06.862525 progress 26% (0MB)
120 07:49:06.867685 progress 31% (0MB)
121 07:49:06.874562 progress 37% (0MB)
122 07:49:06.881132 progress 42% (0MB)
123 07:49:06.889236 progress 47% (0MB)
124 07:49:06.895877 progress 52% (1MB)
125 07:49:06.900878 progress 57% (1MB)
126 07:49:06.905745 progress 62% (1MB)
127 07:49:06.911073 progress 67% (1MB)
128 07:49:06.919660 progress 73% (1MB)
129 07:49:06.927599 progress 78% (1MB)
130 07:49:06.933663 progress 83% (1MB)
131 07:49:06.939552 progress 88% (1MB)
132 07:49:06.945250 progress 93% (1MB)
133 07:49:06.951675 progress 98% (1MB)
134 07:49:06.960397 1MB downloaded in 0.42s (4.60MB/s)
135 07:49:06.960666 end: 1.4.1 http-download (duration 00:00:00) [common]
137 07:49:06.960992 end: 1.4 download-retry (duration 00:00:00) [common]
138 07:49:06.961092 start: 1.5 prepare-tftp-overlay (timeout 00:09:47) [common]
139 07:49:06.961198 start: 1.5.1 extract-nfsrootfs (timeout 00:09:47) [common]
140 07:49:09.012293 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/7844617/extract-nfsrootfs-eks0q3m0
141 07:49:09.012510 end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
142 07:49:09.012616 start: 1.5.2 lava-overlay (timeout 00:09:44) [common]
143 07:49:09.012792 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/7844617/lava-overlay-nde3wcqg
144 07:49:09.012898 makedir: /var/lib/lava/dispatcher/tmp/7844617/lava-overlay-nde3wcqg/lava-7844617/bin
145 07:49:09.012983 makedir: /var/lib/lava/dispatcher/tmp/7844617/lava-overlay-nde3wcqg/lava-7844617/tests
146 07:49:09.013064 makedir: /var/lib/lava/dispatcher/tmp/7844617/lava-overlay-nde3wcqg/lava-7844617/results
147 07:49:09.013164 Creating /var/lib/lava/dispatcher/tmp/7844617/lava-overlay-nde3wcqg/lava-7844617/bin/lava-add-keys
148 07:49:09.013294 Creating /var/lib/lava/dispatcher/tmp/7844617/lava-overlay-nde3wcqg/lava-7844617/bin/lava-add-sources
149 07:49:09.013410 Creating /var/lib/lava/dispatcher/tmp/7844617/lava-overlay-nde3wcqg/lava-7844617/bin/lava-background-process-start
150 07:49:09.013533 Creating /var/lib/lava/dispatcher/tmp/7844617/lava-overlay-nde3wcqg/lava-7844617/bin/lava-background-process-stop
151 07:49:09.013645 Creating /var/lib/lava/dispatcher/tmp/7844617/lava-overlay-nde3wcqg/lava-7844617/bin/lava-common-functions
152 07:49:09.013761 Creating /var/lib/lava/dispatcher/tmp/7844617/lava-overlay-nde3wcqg/lava-7844617/bin/lava-echo-ipv4
153 07:49:09.013872 Creating /var/lib/lava/dispatcher/tmp/7844617/lava-overlay-nde3wcqg/lava-7844617/bin/lava-install-packages
154 07:49:09.013980 Creating /var/lib/lava/dispatcher/tmp/7844617/lava-overlay-nde3wcqg/lava-7844617/bin/lava-installed-packages
155 07:49:09.014087 Creating /var/lib/lava/dispatcher/tmp/7844617/lava-overlay-nde3wcqg/lava-7844617/bin/lava-os-build
156 07:49:09.014196 Creating /var/lib/lava/dispatcher/tmp/7844617/lava-overlay-nde3wcqg/lava-7844617/bin/lava-probe-channel
157 07:49:09.014304 Creating /var/lib/lava/dispatcher/tmp/7844617/lava-overlay-nde3wcqg/lava-7844617/bin/lava-probe-ip
158 07:49:09.014412 Creating /var/lib/lava/dispatcher/tmp/7844617/lava-overlay-nde3wcqg/lava-7844617/bin/lava-target-ip
159 07:49:09.014520 Creating /var/lib/lava/dispatcher/tmp/7844617/lava-overlay-nde3wcqg/lava-7844617/bin/lava-target-mac
160 07:49:09.014627 Creating /var/lib/lava/dispatcher/tmp/7844617/lava-overlay-nde3wcqg/lava-7844617/bin/lava-target-storage
161 07:49:09.014736 Creating /var/lib/lava/dispatcher/tmp/7844617/lava-overlay-nde3wcqg/lava-7844617/bin/lava-test-case
162 07:49:09.014846 Creating /var/lib/lava/dispatcher/tmp/7844617/lava-overlay-nde3wcqg/lava-7844617/bin/lava-test-event
163 07:49:09.014953 Creating /var/lib/lava/dispatcher/tmp/7844617/lava-overlay-nde3wcqg/lava-7844617/bin/lava-test-feedback
164 07:49:09.015060 Creating /var/lib/lava/dispatcher/tmp/7844617/lava-overlay-nde3wcqg/lava-7844617/bin/lava-test-raise
165 07:49:09.015167 Creating /var/lib/lava/dispatcher/tmp/7844617/lava-overlay-nde3wcqg/lava-7844617/bin/lava-test-reference
166 07:49:09.015278 Creating /var/lib/lava/dispatcher/tmp/7844617/lava-overlay-nde3wcqg/lava-7844617/bin/lava-test-runner
167 07:49:09.015387 Creating /var/lib/lava/dispatcher/tmp/7844617/lava-overlay-nde3wcqg/lava-7844617/bin/lava-test-set
168 07:49:09.015494 Creating /var/lib/lava/dispatcher/tmp/7844617/lava-overlay-nde3wcqg/lava-7844617/bin/lava-test-shell
169 07:49:09.015605 Updating /var/lib/lava/dispatcher/tmp/7844617/lava-overlay-nde3wcqg/lava-7844617/bin/lava-add-keys (debian)
170 07:49:09.015716 Updating /var/lib/lava/dispatcher/tmp/7844617/lava-overlay-nde3wcqg/lava-7844617/bin/lava-add-sources (debian)
171 07:49:09.015825 Updating /var/lib/lava/dispatcher/tmp/7844617/lava-overlay-nde3wcqg/lava-7844617/bin/lava-install-packages (debian)
172 07:49:09.015935 Updating /var/lib/lava/dispatcher/tmp/7844617/lava-overlay-nde3wcqg/lava-7844617/bin/lava-installed-packages (debian)
173 07:49:09.016043 Updating /var/lib/lava/dispatcher/tmp/7844617/lava-overlay-nde3wcqg/lava-7844617/bin/lava-os-build (debian)
174 07:49:09.016138 Creating /var/lib/lava/dispatcher/tmp/7844617/lava-overlay-nde3wcqg/lava-7844617/environment
175 07:49:09.016223 LAVA metadata
176 07:49:09.016287 - LAVA_JOB_ID=7844617
177 07:49:09.016349 - LAVA_DISPATCHER_IP=192.168.201.1
178 07:49:09.016444 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:44) [common]
179 07:49:09.016509 skipped lava-vland-overlay
180 07:49:09.016585 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
181 07:49:09.016666 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:44) [common]
182 07:49:09.016733 skipped lava-multinode-overlay
183 07:49:09.016847 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
184 07:49:09.016929 start: 1.5.2.3 test-definition (timeout 00:09:44) [common]
185 07:49:09.017001 Loading test definitions
186 07:49:09.017091 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:44) [common]
187 07:49:09.017160 Using /lava-7844617 at stage 0
188 07:49:09.017395 uuid=7844617_1.5.2.3.1 testdef=None
189 07:49:09.017489 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
190 07:49:09.017579 start: 1.5.2.3.2 test-overlay (timeout 00:09:44) [common]
191 07:49:09.018001 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
193 07:49:09.018233 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:44) [common]
194 07:49:09.018720 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
196 07:49:09.018963 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:44) [common]
197 07:49:09.019429 runner path: /var/lib/lava/dispatcher/tmp/7844617/lava-overlay-nde3wcqg/lava-7844617/0/tests/0_timesync-off test_uuid 7844617_1.5.2.3.1
198 07:49:09.019578 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
200 07:49:09.019812 start: 1.5.2.3.5 git-repo-action (timeout 00:09:44) [common]
201 07:49:09.019889 Using /lava-7844617 at stage 0
202 07:49:09.019987 Fetching tests from https://github.com/kernelci/test-definitions.git
203 07:49:09.020070 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/7844617/lava-overlay-nde3wcqg/lava-7844617/0/tests/1_kselftest-lkdtm'
204 07:49:12.633020 Running '/usr/bin/git checkout kernelci.org
205 07:49:12.780958 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/7844617/lava-overlay-nde3wcqg/lava-7844617/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
206 07:49:12.781647 uuid=7844617_1.5.2.3.5 testdef=None
207 07:49:12.781810 end: 1.5.2.3.5 git-repo-action (duration 00:00:04) [common]
209 07:49:12.782064 start: 1.5.2.3.6 test-overlay (timeout 00:09:41) [common]
210 07:49:12.782767 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
212 07:49:12.783011 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:41) [common]
213 07:49:12.783868 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
215 07:49:12.784136 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:41) [common]
216 07:49:12.785145 runner path: /var/lib/lava/dispatcher/tmp/7844617/lava-overlay-nde3wcqg/lava-7844617/0/tests/1_kselftest-lkdtm test_uuid 7844617_1.5.2.3.5
217 07:49:12.785236 BOARD='asus-C433TA-AJ0005-rammus'
218 07:49:12.785309 BRANCH='cip'
219 07:49:12.785378 SKIPFILE='skipfile-lkft.yaml'
220 07:49:12.785445 TESTPROG_URL='http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.147-cip18-12-gcb2b164780be/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
221 07:49:12.785516 TST_CASENAME=''
222 07:49:12.785578 TST_CMDFILES='lkdtm'
223 07:49:12.785714 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
225 07:49:12.785932 Creating lava-test-runner.conf files
226 07:49:12.785998 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/7844617/lava-overlay-nde3wcqg/lava-7844617/0 for stage 0
227 07:49:12.786085 - 0_timesync-off
228 07:49:12.786153 - 1_kselftest-lkdtm
229 07:49:12.786244 end: 1.5.2.3 test-definition (duration 00:00:04) [common]
230 07:49:12.786334 start: 1.5.2.4 compress-overlay (timeout 00:09:41) [common]
231 07:49:20.233236 end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
232 07:49:20.233402 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:33) [common]
233 07:49:20.233501 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
234 07:49:20.233605 end: 1.5.2 lava-overlay (duration 00:00:11) [common]
235 07:49:20.233701 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:33) [common]
236 07:49:20.336174 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
237 07:49:20.336526 start: 1.5.4 extract-modules (timeout 00:09:33) [common]
238 07:49:20.336641 extracting modules file /var/lib/lava/dispatcher/tmp/7844617/tftp-deploy-nlwpxrar/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7844617/extract-nfsrootfs-eks0q3m0
239 07:49:20.359673 extracting modules file /var/lib/lava/dispatcher/tmp/7844617/tftp-deploy-nlwpxrar/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7844617/extract-overlay-ramdisk-l58cdguu/ramdisk
240 07:49:20.381860 end: 1.5.4 extract-modules (duration 00:00:00) [common]
241 07:49:20.382028 start: 1.5.5 apply-overlay-tftp (timeout 00:09:33) [common]
242 07:49:20.382127 [common] Applying overlay to NFS
243 07:49:20.382200 [common] Applying overlay /var/lib/lava/dispatcher/tmp/7844617/compress-overlay-g28psev0/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/7844617/extract-nfsrootfs-eks0q3m0
244 07:49:20.839853 end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
245 07:49:20.840022 start: 1.5.6 configure-preseed-file (timeout 00:09:33) [common]
246 07:49:20.840125 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
247 07:49:20.840223 start: 1.5.7 compress-ramdisk (timeout 00:09:33) [common]
248 07:49:20.840307 Building ramdisk /var/lib/lava/dispatcher/tmp/7844617/extract-overlay-ramdisk-l58cdguu/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/7844617/extract-overlay-ramdisk-l58cdguu/ramdisk
249 07:49:20.905855 >> 51511 blocks
250 07:49:21.724882 rename /var/lib/lava/dispatcher/tmp/7844617/extract-overlay-ramdisk-l58cdguu/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/7844617/tftp-deploy-nlwpxrar/ramdisk/ramdisk.cpio.gz
251 07:49:21.725279 end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
252 07:49:21.725405 start: 1.5.8 prepare-kernel (timeout 00:09:32) [common]
253 07:49:21.725506 start: 1.5.8.1 prepare-fit (timeout 00:09:32) [common]
254 07:49:21.725598 No mkimage arch provided, not using FIT.
255 07:49:21.725689 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
256 07:49:21.725775 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
257 07:49:21.725876 end: 1.5 prepare-tftp-overlay (duration 00:00:15) [common]
258 07:49:21.725968 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:32) [common]
259 07:49:21.726046 No LXC device requested
260 07:49:21.726131 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
261 07:49:21.726228 start: 1.7 deploy-device-env (timeout 00:09:32) [common]
262 07:49:21.726314 end: 1.7 deploy-device-env (duration 00:00:00) [common]
263 07:49:21.726385 Checking files for TFTP limit of 4294967296 bytes.
264 07:49:21.726764 end: 1 tftp-deploy (duration 00:00:28) [common]
265 07:49:21.726869 start: 2 depthcharge-action (timeout 00:05:00) [common]
266 07:49:21.726964 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
267 07:49:21.727091 substitutions:
268 07:49:21.727159 - {DTB}: None
269 07:49:21.727225 - {INITRD}: 7844617/tftp-deploy-nlwpxrar/ramdisk/ramdisk.cpio.gz
270 07:49:21.727288 - {KERNEL}: 7844617/tftp-deploy-nlwpxrar/kernel/bzImage
271 07:49:21.727378 - {LAVA_MAC}: None
272 07:49:21.727467 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/7844617/extract-nfsrootfs-eks0q3m0
273 07:49:21.727532 - {NFS_SERVER_IP}: 192.168.201.1
274 07:49:21.727604 - {PRESEED_CONFIG}: None
275 07:49:21.727665 - {PRESEED_LOCAL}: None
276 07:49:21.727723 - {RAMDISK}: 7844617/tftp-deploy-nlwpxrar/ramdisk/ramdisk.cpio.gz
277 07:49:21.727780 - {ROOT_PART}: None
278 07:49:21.727836 - {ROOT}: None
279 07:49:21.727892 - {SERVER_IP}: 192.168.201.1
280 07:49:21.727948 - {TEE}: None
281 07:49:21.728005 Parsed boot commands:
282 07:49:21.728061 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
283 07:49:21.728256 Parsed boot commands: tftpboot 192.168.201.1 7844617/tftp-deploy-nlwpxrar/kernel/bzImage 7844617/tftp-deploy-nlwpxrar/kernel/cmdline 7844617/tftp-deploy-nlwpxrar/ramdisk/ramdisk.cpio.gz
284 07:49:21.728348 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
285 07:49:21.728439 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
286 07:49:21.728550 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
287 07:49:21.728642 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
288 07:49:21.728715 Not connected, no need to disconnect.
289 07:49:21.728834 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
290 07:49:21.728919 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
291 07:49:21.728988 [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost asus-C433TA-AJ0005-rammus-cbg-0'
292 07:49:21.731839 Setting prompt string to ['lava-test: # ']
293 07:49:21.732183 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
294 07:49:21.732294 end: 2.2.1 reset-connection (duration 00:00:00) [common]
295 07:49:21.732399 start: 2.2.2 reset-device (timeout 00:05:00) [common]
296 07:49:21.732496 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
297 07:49:21.732704 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-0' '--port=1' '--command=reboot'
298 07:49:21.751991 >> Command sent successfully.
299 07:49:21.754020 Returned 0 in 0 seconds
300 07:49:21.854799 end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
302 07:49:21.855117 end: 2.2.2 reset-device (duration 00:00:00) [common]
303 07:49:21.855217 start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
304 07:49:21.855303 Setting prompt string to 'Starting depthcharge on rammus...'
305 07:49:21.855374 Changing prompt to 'Starting depthcharge on rammus...'
306 07:49:21.855446 depthcharge-start: Wait for prompt Starting depthcharge on rammus... (timeout 00:05:00)
307 07:49:21.855723 [Enter `^Ec?' for help]
308 07:49:28.042285
309 07:49:28.043011
310 07:49:28.043807 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
311 07:49:28.044232 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
312 07:49:28.044597 CPU: ID 806e9, Kabylake H0, ucode: 00000097
313 07:49:28.044994 CPU: AES supported, TXT NOT supported, VT supported
314 07:49:28.045337 MCH: device id 590c (rev 02) is Kabylake-Y
315 07:49:28.045670 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
316 07:49:28.045999 IGD: device id 591c (rev 02) is Amberlake ULX GT2
317 07:49:28.046325 VBOOT: Loading verstage.
318 07:49:28.089216 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
319 07:49:28.089878 CBFS: Locating 'fallback/verstage'
320 07:49:28.090641 CBFS: Found @ offset 1a0a80 size f47c
321 07:49:28.091034
322 07:49:28.091393
323 07:49:28.091734 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
324 07:49:28.102856 Probing TPM: .Timeout wait for TPM IRQ!
325 07:49:28.114795 . done!
326 07:49:28.118063 TPM ready after 0 ms
327 07:49:28.121551 Connected to device vid:did:rid of 1ae0:0028:00
328 07:49:28.131901 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
329 07:49:28.135068 Initialized TPM device CR50 revision 0
330 07:49:28.181149 tlcl_send_startup: Startup return code is 0
331 07:49:28.181746 TPM: setup succeeded
332 07:49:28.194325 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
333 07:49:28.198544 Chrome EC: UHEPI supported
334 07:49:28.201893 Phase 1
335 07:49:28.204885 FMAP: Found \"FLASH\" version 1.1 at c10000.
336 07:49:28.212232 FMAP: base = ff000000 size = 1000000 #areas = 33
337 07:49:28.215405 FMAP: area GBB found @ c11000 (978944 bytes)
338 07:49:28.221739 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
339 07:49:28.222334 Phase 2
340 07:49:28.225440 Phase 3
341 07:49:28.228542 FMAP: area GBB found @ c11000 (978944 bytes)
342 07:49:28.235074 VB2:vb2_report_dev_firmware() This is developer signed firmware
343 07:49:28.242255 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
344 07:49:28.245574 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
345 07:49:28.252244 VB2:vb2_verify_keyblock() Checking key block signature...
346 07:49:28.272471 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
347 07:49:28.275892 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
348 07:49:28.282644 VB2:vb2_verify_fw_preamble() Verifying preamble.
349 07:49:28.288032 Phase 4
350 07:49:28.291480 FMAP: area FW_MAIN_B found @ 5f8000 (4030400 bytes)
351 07:49:28.297993 VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
352 07:49:28.557581 VB2:vb2_rsa_verify_digest() Digest check failed!
353 07:49:28.560945 VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
354 07:49:28.564472 Saving nvdata
355 07:49:28.567676 Reboot requested (10020007)
356 07:49:28.570598 board_reset() called!
357 07:49:28.571177 full_reset() called!
358 07:49:33.014972
359 07:49:33.015566
360 07:49:33.021319 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
361 07:49:33.028035 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
362 07:49:33.031484 CPU: ID 806e9, Kabylake H0, ucode: 00000097
363 07:49:33.038218 CPU: AES supported, TXT NOT supported, VT supported
364 07:49:33.041154 MCH: device id 590c (rev 02) is Kabylake-Y
365 07:49:33.048429 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
366 07:49:33.051076 IGD: device id 591c (rev 02) is Amberlake ULX GT2
367 07:49:33.054436 VBOOT: Loading verstage.
368 07:49:33.061152 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
369 07:49:33.064508 CBFS: Locating 'fallback/verstage'
370 07:49:33.067946 CBFS: Found @ offset 1a0a80 size f47c
371 07:49:33.082241
372 07:49:33.082782
373 07:49:33.088474 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
374 07:49:33.104479 Probing TPM: . done!
375 07:49:33.107741 TPM ready after 0 ms
376 07:49:33.111139 Connected to device vid:did:rid of 1ae0:0028:00
377 07:49:33.121359 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
378 07:49:33.124610 Initialized TPM device CR50 revision 0
379 07:49:33.170614 tlcl_send_startup: Startup return code is 0
380 07:49:33.171135 TPM: setup succeeded
381 07:49:33.184719 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
382 07:49:33.188288 Chrome EC: UHEPI supported
383 07:49:33.191382 Phase 1
384 07:49:33.194653 FMAP: Found \"FLASH\" version 1.1 at c10000.
385 07:49:33.201863 FMAP: base = ff000000 size = 1000000 #areas = 33
386 07:49:33.205308 FMAP: area GBB found @ c11000 (978944 bytes)
387 07:49:33.211584 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
388 07:49:33.218171 VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
389 07:49:33.221353 Recovery requested (1009000e)
390 07:49:33.221801 Saving nvdata
391 07:49:33.232342 tlcl_extend: response is 0
392 07:49:33.240972 tlcl_extend: response is 0
393 07:49:33.247398 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
394 07:49:33.250921 CBFS: Locating 'fallback/romstage'
395 07:49:33.254070 CBFS: Found @ offset 80 size 10ffc
396 07:49:33.258431
397 07:49:33.258947
398 07:49:33.264605 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 romstage starting...
399 07:49:33.271930 pm1_sts: 0100 pm1_en: 0000 pm1_cnt: 00001c00
400 07:49:33.275362 gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
401 07:49:33.278735 gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
402 07:49:33.285244 gpe0_sts[2]: 00000001 gpe0_en[2]: 00000000
403 07:49:33.288453 gpe0_sts[3]: 00000000 gpe0_en[3]: 00010000
404 07:49:33.291976 TCO_STS: 0000 0000
405 07:49:33.295221 GEN_PMCON: e0040200 0000523a
406 07:49:33.295693 GBLRST_CAUSE: 00000000 00000000
407 07:49:33.298438 prev_sleep_state 5
408 07:49:33.301603 Boot Count incremented to 40617
409 07:49:33.308716 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
410 07:49:33.311496 CBFS: Locating 'fspm.bin'
411 07:49:33.314898 CBFS: Found @ offset 103fc0 size 63000
412 07:49:33.318169 Chrome EC: UHEPI supported
413 07:49:33.325882 FMAP: Found \"FLASH\" version 1.1 at c10000.
414 07:49:33.329225 FMAP: base = ff000000 size = 1000000 #areas = 33
415 07:49:33.335814 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
416 07:49:33.339981 Probing TPM: done!
417 07:49:33.346752 Connected to device vid:did:rid of 1ae0:0028:00
418 07:49:33.356889 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
419 07:49:33.363840 Initialized TPM device CR50 revision 0
420 07:49:33.372550 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
421 07:49:33.382152 MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
422 07:49:33.382662 MRC cache found, size 1868
423 07:49:33.385836 bootmode is set to :2
424 07:49:33.386281 SPD index 1
425 07:49:33.392355 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
426 07:49:33.395473 CBFS: Locating 'spd.bin'
427 07:49:33.398906 CBFS: Found @ offset 1a0240 size 800
428 07:49:33.401992 SPD: module type is LPDDR3
429 07:49:33.405366 SPD: module part is K4E8E324EB-EGCF
430 07:49:33.411889 SPD: banks 8, ranks 1, rows 15, columns 10, density 8192 Mb
431 07:49:33.415279 SPD: device width 32 bits, bus width 64 bits
432 07:49:33.421874 SPD: module size is 2048 MB (per channel)
433 07:49:33.532862 CBMEM:
434 07:49:33.536075 IMD: root @ 7afff000 254 entries.
435 07:49:33.539423 IMD: root @ 7affec00 62 entries.
436 07:49:33.542658 External stage cache:
437 07:49:33.545981 IMD: root @ 7b3ff000 254 entries.
438 07:49:33.549076 IMD: root @ 7b3fec00 62 entries.
439 07:49:33.552558 creating vboot_handoff structure
440 07:49:33.559092 Chrome EC: clear events_b mask to 0x0000000021004000
441 07:49:33.573622 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
442 07:49:33.589108 tlcl_write: response is 0
443 07:49:33.598431 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
444 07:49:33.604780 MRC: TPM MRC hash updated successfully.
445 07:49:33.605252 2 DIMMs found
446 07:49:33.608032 top_of_ram = 0x7b000000
447 07:49:33.614557 MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
448 07:49:33.617754 MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
449 07:49:33.624901 MTRR Range: Start=ff000000 End=0 (Size 1000000)
450 07:49:33.628031 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
451 07:49:33.631226 CBFS: Locating 'fallback/postcar'
452 07:49:33.638024 CBFS: Found @ offset 197000 size 3f04
453 07:49:33.643970 Decompressing stage fallback/postcar @ 0x7abd0fc0 (32720 bytes)
454 07:49:33.654309 Loading module at 7abd1000 with entry 7abd1000. filesize: 0x3cd0 memsize: 0x7f90
455 07:49:33.657360 Processing 118 relocs. Offset value of 0x78bd1000
456 07:49:33.663364
457 07:49:33.663813
458 07:49:33.670013 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 postcar starting...
459 07:49:33.676706 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
460 07:49:33.679970 CBFS: Locating 'fallback/ramstage'
461 07:49:33.686215 CBFS: Found @ offset e8d80 size 1a462
462 07:49:33.689639 Decompressing stage fallback/ramstage @ 0x7ab05fc0 (826808 bytes)
463 07:49:33.728887 Loading module at 7ab06000 with entry 7ab06000. filesize: 0x38d90 memsize: 0xc9d78
464 07:49:33.732119 Processing 3657 relocs. Offset value of 0x79d06000
465 07:49:33.735924
466 07:49:33.736418
467 07:49:33.742401 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 ramstage starting...
468 07:49:33.749083 FMAP: Found \"FLASH\" version 1.1 at c10000.
469 07:49:33.752195 FMAP: base = ff000000 size = 1000000 #areas = 33
470 07:49:33.758697 FMAP: area RO_VPD found @ c00000 (16384 bytes)
471 07:49:33.762020 WARNING: RO_VPD is uninitialized or empty.
472 07:49:33.765369 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
473 07:49:33.772219 WARNING: RW_VPD is uninitialized or empty.
474 07:49:33.772769 Normal boot.
475 07:49:33.778673 BS: BS_PRE_DEVICE times (us): entry 0 run 30 exit 0
476 07:49:33.781949 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
477 07:49:33.788764 CBFS: Locating 'cpu_microcode_blob.bin'
478 07:49:33.792018 CBFS: Found @ offset 11100 size d7c00
479 07:49:33.795306 microcode: sig=0x806e9 pf=0x10 revision=0x97
480 07:49:33.798699 Skip microcode update
481 07:49:33.805274 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
482 07:49:33.808642 CBFS: Locating 'fsps.bin'
483 07:49:33.811887 CBFS: Found @ offset 167fc0 size 2f000
484 07:49:33.836854 Detected 2 core, 4 thread CPU.
485 07:49:33.840157 Setting up SMI for CPU
486 07:49:33.842932 IED base = 0x7b400000
487 07:49:33.843328 IED size = 0x00400000
488 07:49:33.846749 Will perform SMM setup.
489 07:49:33.853514 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz.
490 07:49:33.859768 Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
491 07:49:33.863049 Processing 16 relocs. Offset value of 0x00030000
492 07:49:33.867323 Attempting to start 3 APs
493 07:49:33.870107 Waiting for 10ms after sending INIT.
494 07:49:33.886674 Waiting for 1st SIPI to complete...done.
495 07:49:33.887249 AP: slot 2 apic_id 3.
496 07:49:33.890063 AP: slot 3 apic_id 2.
497 07:49:33.893451 Waiting for 2nd SIPI to complete...done.
498 07:49:33.896807 AP: slot 1 apic_id 1.
499 07:49:33.903268 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
500 07:49:33.909871 Processing 13 relocs. Offset value of 0x00038000
501 07:49:33.916264 SMM Module: stub loaded at 00038000. Will call 7ab21603(00000000)
502 07:49:33.919569 Installing SMM handler to 0x7b000000
503 07:49:33.926161 Loading module at 7b010000 with entry 7b010a19. filesize: 0x3b08 memsize: 0x8bc0
504 07:49:33.932877 Processing 243 relocs. Offset value of 0x7b010000
505 07:49:33.939457 Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
506 07:49:33.945764 Processing 13 relocs. Offset value of 0x7b008000
507 07:49:33.949469 SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
508 07:49:33.956086 SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
509 07:49:33.962757 SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
510 07:49:33.969100 SMM Module: stub loaded at 7b008000. Will call 7b010a19(00000000)
511 07:49:33.972535 Clearing SMI status registers
512 07:49:33.973133 SMI_STS: PM1
513 07:49:33.975772 PM1_STS: PWRBTN
514 07:49:33.979084 TCO_STS: BOOT SECOND_TO
515 07:49:33.979533 New SMBASE 0x7b000000
516 07:49:33.982410 In relocation handler: CPU 0
517 07:49:33.989106 New SMBASE=0x7b000000 IEDBASE=0x7b400000
518 07:49:33.992599 Writing SMRR. base = 0x7b000006, mask=0xff800800
519 07:49:33.995473 Relocation complete.
520 07:49:33.996006 New SMBASE 0x7afffc00
521 07:49:33.998702 In relocation handler: CPU 1
522 07:49:34.002083 New SMBASE=0x7afffc00 IEDBASE=0x7b400000
523 07:49:34.008711 Writing SMRR. base = 0x7b000006, mask=0xff800800
524 07:49:34.011951 Relocation complete.
525 07:49:34.012397 New SMBASE 0x7afff800
526 07:49:34.015471 In relocation handler: CPU 2
527 07:49:34.018699 New SMBASE=0x7afff800 IEDBASE=0x7b400000
528 07:49:34.025217 Writing SMRR. base = 0x7b000006, mask=0xff800800
529 07:49:34.028558 Relocation complete.
530 07:49:34.029135 New SMBASE 0x7afff400
531 07:49:34.031988 In relocation handler: CPU 3
532 07:49:34.035515 New SMBASE=0x7afff400 IEDBASE=0x7b400000
533 07:49:34.041909 Writing SMRR. base = 0x7b000006, mask=0xff800800
534 07:49:34.045277 Relocation complete.
535 07:49:34.045856 Initializing CPU #0
536 07:49:34.048240 CPU: vendor Intel device 806e9
537 07:49:34.051530 CPU: family 06, model 8e, stepping 09
538 07:49:34.058063 Setting up local APIC... apic_id: 0x00 done.
539 07:49:34.061386 Turbo is available but hidden
540 07:49:34.061925 Turbo has been enabled
541 07:49:34.064918 SGX : param.enable = 0
542 07:49:34.068336 Skip microcode update
543 07:49:34.068962 CPU #0 initialized
544 07:49:34.071264 Initializing CPU #1
545 07:49:34.074584 Initializing CPU #3
546 07:49:34.075031 Initializing CPU #2
547 07:49:34.077859 CPU: vendor Intel device 806e9
548 07:49:34.081641 CPU: family 06, model 8e, stepping 09
549 07:49:34.084995 CPU: vendor Intel device 806e9
550 07:49:34.087786 CPU: family 06, model 8e, stepping 09
551 07:49:34.094914 Setting up local APIC...CPU: vendor Intel device 806e9
552 07:49:34.098102 CPU: family 06, model 8e, stepping 09
553 07:49:34.104760 Setting up local APIC...Setting up local APIC... apic_id: 0x03 done.
554 07:49:34.108046 apic_id: 0x02 done.
555 07:49:34.108613 Skip microcode update
556 07:49:34.111678 Skip microcode update
557 07:49:34.114310 CPU #2 initialized
558 07:49:34.114835 CPU #3 initialized
559 07:49:34.118107 apic_id: 0x01 done.
560 07:49:34.121152 Skip microcode update
561 07:49:34.121644 CPU #1 initialized
562 07:49:34.127636 bsp_do_flight_plan done after 228 msecs.
563 07:49:34.128215 CPU: frequency set to 3400 MHz
564 07:49:34.130921 Enabling SMIs.
565 07:49:34.131364 Locking SMM.
566 07:49:34.134227 VMX : param.enable = 1
567 07:49:34.137761 VMX status: enabled, unlocked
568 07:49:34.141078 SGX: pre-conditions not met
569 07:49:34.144282 VMX status: enabled, unlocked
570 07:49:34.147488 SGX: pre-conditions not met
571 07:49:34.147935 VMX status: enabled, unlocked
572 07:49:34.150767 VMX status: enabled, unlocked
573 07:49:34.153935 SGX: pre-conditions not met
574 07:49:34.157831 SGX: pre-conditions not met
575 07:49:34.163893 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
576 07:49:34.167595 CBFS: Locating 'vbt.bin'
577 07:49:34.170626 CBFS: Found @ offset 103a00 size 48e
578 07:49:34.173695 Found a VBT of 4608 bytes after decompression
579 07:49:34.179349 psys_pmax = 360
580 07:49:34.182115 FMAP: area GBB found @ c11000 (978944 bytes)
581 07:49:34.297809 ITSS IRQ Polarities Before:
582 07:49:34.300968 IPC0: 0x00ff4000
583 07:49:34.301460 IPC1: 0x00000007
584 07:49:34.304639 IPC2: 0x00000000
585 07:49:34.305274 IPC3: 0x00000000
586 07:49:34.307734 ITSS IRQ Polarities After:
587 07:49:34.311635 IPC0: 0x00ff4000
588 07:49:34.312253 IPC1: 0x00000007
589 07:49:34.314059 IPC2: 0x00000000
590 07:49:34.314549 IPC3: 0x00000000
591 07:49:34.321166 Override DT after FSP-S, PCH is KBL/SKL PCH-LP SKU
592 07:49:34.327274 BS: BS_DEV_INIT_CHIPS times (us): entry 376106 run 169516 exit 0
593 07:49:34.330485 Enumerating buses...
594 07:49:34.334597 Show all devs... Before device enumeration.
595 07:49:34.337077 Root Device: enabled 1
596 07:49:34.337530 CPU_CLUSTER: 0: enabled 1
597 07:49:34.340612 DOMAIN: 0000: enabled 1
598 07:49:34.344272 APIC: 00: enabled 1
599 07:49:34.347432 PCI: 00:00.0: enabled 1
600 07:49:34.347912 PCI: 00:02.0: enabled 1
601 07:49:34.350596 PCI: 00:14.0: enabled 1
602 07:49:34.354028 PCI: 00:14.1: enabled 0
603 07:49:34.354579 PCI: 00:14.2: enabled 1
604 07:49:34.357019 PCI: 00:15.0: enabled 1
605 07:49:34.360787 PCI: 00:15.1: enabled 1
606 07:49:34.364287 PCI: 00:15.2: enabled 0
607 07:49:34.364910 PCI: 00:15.3: enabled 0
608 07:49:34.367475 PCI: 00:16.0: enabled 1
609 07:49:34.370621 PCI: 00:16.1: enabled 0
610 07:49:34.373860 PCI: 00:16.2: enabled 0
611 07:49:34.374360 PCI: 00:16.3: enabled 0
612 07:49:34.377094 PCI: 00:16.4: enabled 0
613 07:49:34.380272 PCI: 00:17.0: enabled 0
614 07:49:34.383619 PCI: 00:19.0: enabled 1
615 07:49:34.384216 PCI: 00:19.1: enabled 1
616 07:49:34.387020 PCI: 00:19.2: enabled 0
617 07:49:34.390257 PCI: 00:1c.0: enabled 1
618 07:49:34.393770 PCI: 00:1c.1: enabled 0
619 07:49:34.394313 PCI: 00:1c.2: enabled 0
620 07:49:34.397052 PCI: 00:1c.3: enabled 0
621 07:49:34.400195 PCI: 00:1c.4: enabled 0
622 07:49:34.400676 PCI: 00:1c.5: enabled 0
623 07:49:34.403508 PCI: 00:1c.6: enabled 0
624 07:49:34.406857 PCI: 00:1c.7: enabled 0
625 07:49:34.410177 PCI: 00:1d.0: enabled 0
626 07:49:34.410720 PCI: 00:1d.1: enabled 0
627 07:49:34.413226 PCI: 00:1d.2: enabled 0
628 07:49:34.416955 PCI: 00:1d.3: enabled 0
629 07:49:34.419849 PCI: 00:1e.0: enabled 1
630 07:49:34.420292 PCI: 00:1e.1: enabled 0
631 07:49:34.423625 PCI: 00:1e.2: enabled 1
632 07:49:34.426858 PCI: 00:1e.3: enabled 0
633 07:49:34.430449 PCI: 00:1e.4: enabled 1
634 07:49:34.431005 PCI: 00:1e.5: enabled 0
635 07:49:34.433170 PCI: 00:1e.6: enabled 1
636 07:49:34.436445 PCI: 00:1f.0: enabled 1
637 07:49:34.436910 PCI: 00:1f.1: enabled 1
638 07:49:34.440029 PCI: 00:1f.2: enabled 1
639 07:49:34.443054 PCI: 00:1f.3: enabled 1
640 07:49:34.446940 PCI: 00:1f.4: enabled 1
641 07:49:34.447404 PCI: 00:1f.5: enabled 1
642 07:49:34.450071 PCI: 00:1f.6: enabled 0
643 07:49:34.452971 USB0 port 0: enabled 1
644 07:49:34.456161 I2C: 00:5c: enabled 1
645 07:49:34.456641 I2C: 00:15: enabled 1
646 07:49:34.459875 I2C: 00:39: enabled 1
647 07:49:34.463256 I2C: 00:3a: enabled 1
648 07:49:34.463809 I2C: 00:1a: enabled 1
649 07:49:34.466169 PCI: 00:00.0: enabled 1
650 07:49:34.469562 SPI: 00: enabled 1
651 07:49:34.470005 PNP: 0c09.0: enabled 1
652 07:49:34.472916 USB2 port 0: enabled 1
653 07:49:34.476824 USB2 port 1: enabled 1
654 07:49:34.477376 USB2 port 2: enabled 1
655 07:49:34.480290 USB2 port 4: enabled 1
656 07:49:34.482581 USB2 port 8: enabled 1
657 07:49:34.483030 APIC: 01: enabled 1
658 07:49:34.486299 APIC: 03: enabled 1
659 07:49:34.489550 APIC: 02: enabled 1
660 07:49:34.489993 Compare with tree...
661 07:49:34.493007 Root Device: enabled 1
662 07:49:34.496227 CPU_CLUSTER: 0: enabled 1
663 07:49:34.499604 APIC: 00: enabled 1
664 07:49:34.500046 APIC: 01: enabled 1
665 07:49:34.503100 APIC: 03: enabled 1
666 07:49:34.506481 APIC: 02: enabled 1
667 07:49:34.507036 DOMAIN: 0000: enabled 1
668 07:49:34.509131 PCI: 00:00.0: enabled 1
669 07:49:34.513137 PCI: 00:02.0: enabled 1
670 07:49:34.516342 PCI: 00:14.0: enabled 1
671 07:49:34.517011 USB0 port 0: enabled 1
672 07:49:34.519304 USB2 port 0: enabled 1
673 07:49:34.522856 USB2 port 1: enabled 1
674 07:49:34.525780 USB2 port 2: enabled 1
675 07:49:34.529086 USB2 port 4: enabled 1
676 07:49:34.532784 USB2 port 8: enabled 1
677 07:49:34.533379 PCI: 00:14.1: enabled 0
678 07:49:34.536148 PCI: 00:14.2: enabled 1
679 07:49:34.539301 PCI: 00:15.0: enabled 1
680 07:49:34.542516 I2C: 00:5c: enabled 1
681 07:49:34.545753 PCI: 00:15.1: enabled 1
682 07:49:34.546241 I2C: 00:15: enabled 1
683 07:49:34.549086 PCI: 00:15.2: enabled 0
684 07:49:34.552330 PCI: 00:15.3: enabled 0
685 07:49:34.555686 PCI: 00:16.0: enabled 1
686 07:49:34.556174 PCI: 00:16.1: enabled 0
687 07:49:34.558990 PCI: 00:16.2: enabled 0
688 07:49:34.562261 PCI: 00:16.3: enabled 0
689 07:49:34.565305 PCI: 00:16.4: enabled 0
690 07:49:34.568780 PCI: 00:17.0: enabled 0
691 07:49:34.569225 PCI: 00:19.0: enabled 1
692 07:49:34.572152 PCI: 00:19.1: enabled 1
693 07:49:34.575779 I2C: 00:39: enabled 1
694 07:49:34.578754 I2C: 00:3a: enabled 1
695 07:49:34.581961 I2C: 00:1a: enabled 1
696 07:49:34.582407 PCI: 00:19.2: enabled 0
697 07:49:34.585255 PCI: 00:1c.0: enabled 1
698 07:49:34.588600 PCI: 00:00.0: enabled 1
699 07:49:34.591854 PCI: 00:1c.1: enabled 0
700 07:49:34.595440 PCI: 00:1c.2: enabled 0
701 07:49:34.595988 PCI: 00:1c.3: enabled 0
702 07:49:34.598781 PCI: 00:1c.4: enabled 0
703 07:49:34.602022 PCI: 00:1c.5: enabled 0
704 07:49:34.605295 PCI: 00:1c.6: enabled 0
705 07:49:34.608535 PCI: 00:1c.7: enabled 0
706 07:49:34.609005 PCI: 00:1d.0: enabled 0
707 07:49:34.611809 PCI: 00:1d.1: enabled 0
708 07:49:34.615289 PCI: 00:1d.2: enabled 0
709 07:49:34.618628 PCI: 00:1d.3: enabled 0
710 07:49:34.619064 PCI: 00:1e.0: enabled 1
711 07:49:34.621666 PCI: 00:1e.1: enabled 0
712 07:49:34.624959 PCI: 00:1e.2: enabled 1
713 07:49:34.628516 SPI: 00: enabled 1
714 07:49:34.631762 PCI: 00:1e.3: enabled 0
715 07:49:34.632196 PCI: 00:1e.4: enabled 1
716 07:49:34.635147 PCI: 00:1e.5: enabled 0
717 07:49:34.638357 PCI: 00:1e.6: enabled 1
718 07:49:34.641624 PCI: 00:1f.0: enabled 1
719 07:49:34.645153 PNP: 0c09.0: enabled 1
720 07:49:34.645696 PCI: 00:1f.1: enabled 1
721 07:49:34.648146 PCI: 00:1f.2: enabled 1
722 07:49:34.651539 PCI: 00:1f.3: enabled 1
723 07:49:34.654954 PCI: 00:1f.4: enabled 1
724 07:49:34.655502 PCI: 00:1f.5: enabled 1
725 07:49:34.658192 PCI: 00:1f.6: enabled 0
726 07:49:34.661409 Root Device scanning...
727 07:49:34.665083 root_dev_scan_bus for Root Device
728 07:49:34.667987 CPU_CLUSTER: 0 enabled
729 07:49:34.668420 DOMAIN: 0000 enabled
730 07:49:34.671483 DOMAIN: 0000 scanning...
731 07:49:34.674523 PCI: pci_scan_bus for bus 00
732 07:49:34.678034 PCI: 00:00.0 [8086/0000] ops
733 07:49:34.681379 PCI: 00:00.0 [8086/590c] enabled
734 07:49:34.684886 PCI: 00:02.0 [8086/0000] ops
735 07:49:34.688041 PCI: 00:02.0 [8086/591c] enabled
736 07:49:34.691718 PCI: 00:04.0 [8086/1903] enabled
737 07:49:34.694511 PCI: 00:08.0 [8086/1911] enabled
738 07:49:34.697665 PCI: 00:14.0 [8086/0000] bus ops
739 07:49:34.701117 PCI: 00:14.0 [8086/9d2f] enabled
740 07:49:34.704356 PCI: 00:14.2 [8086/9d31] enabled
741 07:49:34.707467 PCI: 00:15.0 [8086/0000] bus ops
742 07:49:34.710781 PCI: 00:15.0 [8086/9d60] enabled
743 07:49:34.714377 PCI: 00:15.1 [8086/0000] bus ops
744 07:49:34.717590 PCI: 00:15.1 [8086/9d61] enabled
745 07:49:34.720920 PCI: 00:16.0 [8086/0000] ops
746 07:49:34.724244 PCI: 00:16.0 [8086/9d3a] enabled
747 07:49:34.727493 PCI: 00:19.0 [8086/0000] ops
748 07:49:34.730925 PCI: 00:19.0 [8086/9d66] enabled
749 07:49:34.734377 PCI: 00:19.1 [8086/0000] bus ops
750 07:49:34.737348 PCI: 00:19.1 [8086/9d65] enabled
751 07:49:34.740632 PCI: 00:1c.0 [8086/0000] bus ops
752 07:49:34.744268 PCI: 00:1c.0 [8086/9d10] enabled
753 07:49:34.747596 PCI: 00:1e.0 [8086/0000] ops
754 07:49:34.750795 PCI: 00:1e.0 [8086/9d27] enabled
755 07:49:34.754420 PCI: 00:1e.2 [8086/0000] bus ops
756 07:49:34.757543 PCI: 00:1e.2 [8086/9d29] enabled
757 07:49:34.760328 PCI: 00:1e.4 [8086/9d2b] enabled
758 07:49:34.764307 PCI: 00:1e.6 [8086/0000] ops
759 07:49:34.767109 PCI: 00:1e.6 [8086/9d2d] enabled
760 07:49:34.770990 PCI: 00:1f.0 [8086/0000] bus ops
761 07:49:34.773566 PCI: 00:1f.0 [8086/9d4b] enabled
762 07:49:34.776994 PCI: Static device PCI: 00:1f.1 not found, disabling it.
763 07:49:34.780627 PCI: 00:1f.2 [8086/0000] bus ops
764 07:49:34.784133 PCI: 00:1f.2 [8086/9d21] enabled
765 07:49:34.787231 PCI: 00:1f.3 [8086/0000] bus ops
766 07:49:34.790467 PCI: 00:1f.3 [8086/9d71] enabled
767 07:49:34.793643 PCI: 00:1f.4 [8086/0000] bus ops
768 07:49:34.797091 PCI: 00:1f.4 [8086/9d23] enabled
769 07:49:34.800480 PCI: 00:1f.5 [8086/0000] bus ops
770 07:49:34.803974 PCI: 00:1f.5 [8086/9d24] enabled
771 07:49:34.807045 PCI: 00:14.0 scanning...
772 07:49:34.810325 scan_usb_bus for PCI: 00:14.0
773 07:49:34.813789 USB0 port 0 enabled
774 07:49:34.814351 USB0 port 0 scanning...
775 07:49:34.816537 scan_usb_bus for USB0 port 0
776 07:49:34.820288 USB2 port 0 enabled
777 07:49:34.823554 USB2 port 1 enabled
778 07:49:34.824018 USB2 port 2 enabled
779 07:49:34.826825 USB2 port 4 enabled
780 07:49:34.827344 USB2 port 8 enabled
781 07:49:34.830250 USB2 port 0 scanning...
782 07:49:34.832987 scan_usb_bus for USB2 port 0
783 07:49:34.836956 scan_usb_bus for USB2 port 0 done
784 07:49:34.843123 scan_bus: scanning of bus USB2 port 0 took 8973 usecs
785 07:49:34.843566 USB2 port 1 scanning...
786 07:49:34.846689 scan_usb_bus for USB2 port 1
787 07:49:34.850279 scan_usb_bus for USB2 port 1 done
788 07:49:34.856538 scan_bus: scanning of bus USB2 port 1 took 8976 usecs
789 07:49:34.860258 USB2 port 2 scanning...
790 07:49:34.863428 scan_usb_bus for USB2 port 2
791 07:49:34.866748 scan_usb_bus for USB2 port 2 done
792 07:49:34.869892 scan_bus: scanning of bus USB2 port 2 took 8964 usecs
793 07:49:34.873390 USB2 port 4 scanning...
794 07:49:34.876841 scan_usb_bus for USB2 port 4
795 07:49:34.880156 scan_usb_bus for USB2 port 4 done
796 07:49:34.886025 scan_bus: scanning of bus USB2 port 4 took 8965 usecs
797 07:49:34.886509 USB2 port 8 scanning...
798 07:49:34.889422 scan_usb_bus for USB2 port 8
799 07:49:34.892675 scan_usb_bus for USB2 port 8 done
800 07:49:34.899775 scan_bus: scanning of bus USB2 port 8 took 8973 usecs
801 07:49:34.902892 scan_usb_bus for USB0 port 0 done
802 07:49:34.909461 scan_bus: scanning of bus USB0 port 0 took 90953 usecs
803 07:49:34.912770 scan_usb_bus for PCI: 00:14.0 done
804 07:49:34.916448 scan_bus: scanning of bus PCI: 00:14.0 took 107747 usecs
805 07:49:34.919505 PCI: 00:15.0 scanning...
806 07:49:34.922686 scan_generic_bus for PCI: 00:15.0
807 07:49:34.929224 bus: PCI: 00:15.0[0]->I2C: 01:5c enabled
808 07:49:34.932441 scan_generic_bus for PCI: 00:15.0 done
809 07:49:34.935957 scan_bus: scanning of bus PCI: 00:15.0 took 14153 usecs
810 07:49:34.938998 PCI: 00:15.1 scanning...
811 07:49:34.942259 scan_generic_bus for PCI: 00:15.1
812 07:49:34.948722 bus: PCI: 00:15.1[0]->I2C: 02:15 enabled
813 07:49:34.952279 scan_generic_bus for PCI: 00:15.1 done
814 07:49:34.955305 scan_bus: scanning of bus PCI: 00:15.1 took 14148 usecs
815 07:49:34.958535 PCI: 00:19.1 scanning...
816 07:49:34.962191 scan_generic_bus for PCI: 00:19.1
817 07:49:34.965644 bus: PCI: 00:19.1[0]->I2C: 03:39 enabled
818 07:49:34.972642 bus: PCI: 00:19.1[0]->I2C: 03:3a enabled
819 07:49:34.975254 bus: PCI: 00:19.1[0]->I2C: 03:1a enabled
820 07:49:34.978579 scan_generic_bus for PCI: 00:19.1 done
821 07:49:34.985261 scan_bus: scanning of bus PCI: 00:19.1 took 22374 usecs
822 07:49:34.988591 PCI: 00:1c.0 scanning...
823 07:49:34.992074 do_pci_scan_bridge for PCI: 00:1c.0
824 07:49:34.995148 PCI: pci_scan_bus for bus 01
825 07:49:34.998467 PCI: 01:00.0 [8086/095a] enabled
826 07:49:35.001693 Capability: type 0x01 @ 0xc8
827 07:49:35.002288 Capability: type 0x05 @ 0xd0
828 07:49:35.005150 Capability: type 0x10 @ 0x40
829 07:49:35.008480 Capability: type 0x10 @ 0x40
830 07:49:35.011785 Enabling Common Clock Configuration
831 07:49:35.018056 L1 Sub-State supported from root port 28
832 07:49:35.018526 L1 Sub-State Support = 0xf
833 07:49:35.021442 CommonModeRestoreTime = 0x28
834 07:49:35.027997 Power On Value = 0x1e, Power On Scale = 0x0
835 07:49:35.028444 ASPM: Enabled L1
836 07:49:35.031536 Capability: type 0x01 @ 0xc8
837 07:49:35.034719 Capability: type 0x05 @ 0xd0
838 07:49:35.038074 Capability: type 0x10 @ 0x40
839 07:49:35.044702 scan_bus: scanning of bus PCI: 00:1c.0 took 53519 usecs
840 07:49:35.045195 PCI: 00:1e.2 scanning...
841 07:49:35.047862 scan_generic_bus for PCI: 00:1e.2
842 07:49:35.054841 bus: PCI: 00:1e.2[0]->SPI: 00 enabled
843 07:49:35.057854 scan_generic_bus for PCI: 00:1e.2 done
844 07:49:35.061190 scan_bus: scanning of bus PCI: 00:1e.2 took 13861 usecs
845 07:49:35.064371 PCI: 00:1f.0 scanning...
846 07:49:35.067602 scan_lpc_bus for PCI: 00:1f.0
847 07:49:35.070861 PNP: 0c09.0 enabled
848 07:49:35.074183 scan_lpc_bus for PCI: 00:1f.0 done
849 07:49:35.081228 scan_bus: scanning of bus PCI: 00:1f.0 took 11321 usecs
850 07:49:35.081675 PCI: 00:1f.2 scanning...
851 07:49:35.084382 scan_lpc_bus for PCI: 00:1f.2
852 07:49:35.087566 scan_lpc_bus for PCI: 00:1f.2 done
853 07:49:35.093951 scan_bus: scanning of bus PCI: 00:1f.2 took 9265 usecs
854 07:49:35.097256 PCI: 00:1f.3 scanning...
855 07:49:35.100565 scan_bus: scanning of bus PCI: 00:1f.3 took 2717 usecs
856 07:49:35.104093 PCI: 00:1f.4 scanning...
857 07:49:35.107373 scan_generic_bus for PCI: 00:1f.4
858 07:49:35.110918 scan_generic_bus for PCI: 00:1f.4 done
859 07:49:35.117411 scan_bus: scanning of bus PCI: 00:1f.4 took 10037 usecs
860 07:49:35.120972 PCI: 00:1f.5 scanning...
861 07:49:35.124116 scan_generic_bus for PCI: 00:1f.5
862 07:49:35.126902 scan_generic_bus for PCI: 00:1f.5 done
863 07:49:35.133587 scan_bus: scanning of bus PCI: 00:1f.5 took 10045 usecs
864 07:49:35.140089 scan_bus: scanning of bus DOMAIN: 0000 took 466036 usecs
865 07:49:35.143787 root_dev_scan_bus for Root Device done
866 07:49:35.147106 scan_bus: scanning of bus Root Device took 486150 usecs
867 07:49:35.150387 done
868 07:49:35.153627 Chrome EC: UHEPI supported
869 07:49:35.160213 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
870 07:49:35.163677 MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
871 07:49:35.173554 SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
872 07:49:35.180087 FMAP: area UNIFIED_MRC_CACHE found @ 9d0000 (131072 bytes)
873 07:49:35.183383 SPI flash protection: WPSW=0 SRP0=0
874 07:49:35.186625 MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
875 07:49:35.193630 BS: BS_DEV_ENUMERATE times (us): entry 0 run 825925 exit 39222
876 07:49:35.196658 found VGA at PCI: 00:02.0
877 07:49:35.200137 Setting up VGA for PCI: 00:02.0
878 07:49:35.206330 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
879 07:49:35.209778 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
880 07:49:35.213016 Allocating resources...
881 07:49:35.216614 Reading resources...
882 07:49:35.221086 Root Device read_resources bus 0 link: 0
883 07:49:35.222943 CPU_CLUSTER: 0 read_resources bus 0 link: 0
884 07:49:35.229401 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
885 07:49:35.232660 DOMAIN: 0000 read_resources bus 0 link: 0
886 07:49:35.239640 PCI: 00:14.0 read_resources bus 0 link: 0
887 07:49:35.242895 USB0 port 0 read_resources bus 0 link: 0
888 07:49:35.249527 USB0 port 0 read_resources bus 0 link: 0 done
889 07:49:35.252961 PCI: 00:14.0 read_resources bus 0 link: 0 done
890 07:49:35.256272 PCI: 00:15.0 read_resources bus 1 link: 0
891 07:49:35.262933 PCI: 00:15.0 read_resources bus 1 link: 0 done
892 07:49:35.266273 PCI: 00:15.1 read_resources bus 2 link: 0
893 07:49:35.272838 PCI: 00:15.1 read_resources bus 2 link: 0 done
894 07:49:35.276047 PCI: 00:19.1 read_resources bus 3 link: 0
895 07:49:35.282797 PCI: 00:19.1 read_resources bus 3 link: 0 done
896 07:49:35.286092 PCI: 00:1c.0 read_resources bus 1 link: 0
897 07:49:35.292589 PCI: 00:1c.0 read_resources bus 1 link: 0 done
898 07:49:35.295665 PCI: 00:1e.2 read_resources bus 4 link: 0
899 07:49:35.302461 PCI: 00:1e.2 read_resources bus 4 link: 0 done
900 07:49:35.305841 PCI: 00:1f.0 read_resources bus 0 link: 0
901 07:49:35.312086 PCI: 00:1f.0 read_resources bus 0 link: 0 done
902 07:49:35.315427 DOMAIN: 0000 read_resources bus 0 link: 0 done
903 07:49:35.322642 Root Device read_resources bus 0 link: 0 done
904 07:49:35.325856 Done reading resources.
905 07:49:35.328995 Show resources in subtree (Root Device)...After reading.
906 07:49:35.335747 Root Device child on link 0 CPU_CLUSTER: 0
907 07:49:35.338985 CPU_CLUSTER: 0 child on link 0 APIC: 00
908 07:49:35.339428 APIC: 00
909 07:49:35.342207 APIC: 01
910 07:49:35.342649 APIC: 03
911 07:49:35.342995 APIC: 02
912 07:49:35.348866 DOMAIN: 0000 child on link 0 PCI: 00:00.0
913 07:49:35.358823 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
914 07:49:35.365290 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
915 07:49:35.368672 PCI: 00:00.0
916 07:49:35.378736 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
917 07:49:35.388244 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
918 07:49:35.398443 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
919 07:49:35.404937 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
920 07:49:35.414802 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
921 07:49:35.425035 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
922 07:49:35.434667 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
923 07:49:35.444366 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
924 07:49:35.451265 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
925 07:49:35.461269 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
926 07:49:35.470908 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
927 07:49:35.480578 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
928 07:49:35.490714 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
929 07:49:35.500316 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
930 07:49:35.510194 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
931 07:49:35.510758 PCI: 00:02.0
932 07:49:35.520288 PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
933 07:49:35.530545 PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
934 07:49:35.540190 PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
935 07:49:35.540800 PCI: 00:04.0
936 07:49:35.550234 PCI: 00:04.0 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
937 07:49:35.553396 PCI: 00:08.0
938 07:49:35.563501 PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
939 07:49:35.566811 PCI: 00:14.0 child on link 0 USB0 port 0
940 07:49:35.576202 PCI: 00:14.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
941 07:49:35.580035 USB0 port 0 child on link 0 USB2 port 0
942 07:49:35.583116 USB2 port 0
943 07:49:35.586402 USB2 port 1
944 07:49:35.586885 USB2 port 2
945 07:49:35.589487 USB2 port 4
946 07:49:35.589991 USB2 port 8
947 07:49:35.592796 PCI: 00:14.1
948 07:49:35.593282 PCI: 00:14.2
949 07:49:35.602972 PCI: 00:14.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
950 07:49:35.605984 PCI: 00:15.0 child on link 0 I2C: 01:5c
951 07:49:35.616243 PCI: 00:15.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
952 07:49:35.619455 I2C: 01:5c
953 07:49:35.622810 PCI: 00:15.1 child on link 0 I2C: 02:15
954 07:49:35.632454 PCI: 00:15.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
955 07:49:35.635782 I2C: 02:15
956 07:49:35.636220 PCI: 00:15.2
957 07:49:35.639037 PCI: 00:15.3
958 07:49:35.639521 PCI: 00:16.0
959 07:49:35.649362 PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
960 07:49:35.652655 PCI: 00:16.1
961 07:49:35.653282 PCI: 00:16.2
962 07:49:35.655813 PCI: 00:16.3
963 07:49:35.656400 PCI: 00:16.4
964 07:49:35.659075 PCI: 00:17.0
965 07:49:35.659564 PCI: 00:19.0
966 07:49:35.668902 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
967 07:49:35.678803 PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
968 07:49:35.685547 PCI: 00:19.1 child on link 0 I2C: 03:39
969 07:49:35.695738 PCI: 00:19.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
970 07:49:35.696311 I2C: 03:39
971 07:49:35.698903 I2C: 03:3a
972 07:49:35.699393 I2C: 03:1a
973 07:49:35.702130 PCI: 00:19.2
974 07:49:35.705505 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
975 07:49:35.715377 PCI: 00:1c.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
976 07:49:35.725333 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
977 07:49:35.732145 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
978 07:49:35.735520 PCI: 01:00.0
979 07:49:35.745428 PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
980 07:49:35.745985 PCI: 00:1c.1
981 07:49:35.748256 PCI: 00:1c.2
982 07:49:35.748762 PCI: 00:1c.3
983 07:49:35.752112 PCI: 00:1c.4
984 07:49:35.752602 PCI: 00:1c.5
985 07:49:35.755665 PCI: 00:1c.6
986 07:49:35.756253 PCI: 00:1c.7
987 07:49:35.758129 PCI: 00:1d.0
988 07:49:35.758615 PCI: 00:1d.1
989 07:49:35.761964 PCI: 00:1d.2
990 07:49:35.762529 PCI: 00:1d.3
991 07:49:35.765637 PCI: 00:1e.0
992 07:49:35.774962 PCI: 00:1e.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
993 07:49:35.775552 PCI: 00:1e.1
994 07:49:35.781426 PCI: 00:1e.2 child on link 0 SPI: 00
995 07:49:35.791550 PCI: 00:1e.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
996 07:49:35.792121 SPI: 00
997 07:49:35.792520 PCI: 00:1e.3
998 07:49:35.794832 PCI: 00:1e.4
999 07:49:35.805141 PCI: 00:1e.4 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1000 07:49:35.805642 PCI: 00:1e.5
1001 07:49:35.808190 PCI: 00:1e.6
1002 07:49:35.818308 PCI: 00:1e.6 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1003 07:49:35.821551 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1004 07:49:35.831472 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1005 07:49:35.832085 PNP: 0c09.0
1006 07:49:35.841229 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1007 07:49:35.844431 PCI: 00:1f.1
1008 07:49:35.844954 PCI: 00:1f.2
1009 07:49:35.854736 PCI: 00:1f.2 resource base 0 size 4000 align 14 gran 14 limit ffffffff flags 200 index 10
1010 07:49:35.864369 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1011 07:49:35.871196 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1012 07:49:35.874041 PCI: 00:1f.3
1013 07:49:35.883986 PCI: 00:1f.3 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
1014 07:49:35.894125 PCI: 00:1f.3 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 20
1015 07:49:35.894582 PCI: 00:1f.4
1016 07:49:35.903744 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1017 07:49:35.914376 PCI: 00:1f.4 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
1018 07:49:35.917475 PCI: 00:1f.5
1019 07:49:35.924070 PCI: 00:1f.5 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
1020 07:49:35.926900 PCI: 00:1f.6
1021 07:49:35.933906 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
1022 07:49:35.940410 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
1023 07:49:35.947083 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
1024 07:49:35.950358 PCI: 00:02.0 20 * [0x0 - 0x3f] io
1025 07:49:35.957217 DOMAIN: 0000 io: base: 40 size: 40 align: 6 gran: 0 limit: ffff done
1026 07:49:35.963566 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
1027 07:49:35.970028 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
1028 07:49:36.026311 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
1029 07:49:36.026931 PCI: 00:1c.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
1030 07:49:36.027328 PCI: 01:00.0 10 * [0x0 - 0x1fff] mem
1031 07:49:36.028066 PCI: 00:1c.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
1032 07:49:36.028432 PCI: 00:02.0 18 * [0x0 - 0xfffffff] prefmem
1033 07:49:36.028799 PCI: 00:02.0 10 * [0x10000000 - 0x10ffffff] mem
1034 07:49:36.029128 PCI: 00:1c.0 20 * [0x11000000 - 0x110fffff] mem
1035 07:49:36.029441 PCI: 00:14.0 10 * [0x11100000 - 0x1110ffff] mem
1036 07:49:36.030181 PCI: 00:1f.3 20 * [0x11110000 - 0x1111ffff] mem
1037 07:49:36.030598 PCI: 00:04.0 10 * [0x11120000 - 0x11127fff] mem
1038 07:49:36.076235 PCI: 00:1f.2 10 * [0x11128000 - 0x1112bfff] mem
1039 07:49:36.077321 PCI: 00:1f.3 10 * [0x1112c000 - 0x1112ffff] mem
1040 07:49:36.077762 PCI: 00:08.0 10 * [0x11130000 - 0x11130fff] mem
1041 07:49:36.078140 PCI: 00:14.2 10 * [0x11131000 - 0x11131fff] mem
1042 07:49:36.078498 PCI: 00:15.0 10 * [0x11132000 - 0x11132fff] mem
1043 07:49:36.078843 PCI: 00:15.1 10 * [0x11133000 - 0x11133fff] mem
1044 07:49:36.079551 PCI: 00:16.0 10 * [0x11134000 - 0x11134fff] mem
1045 07:49:36.079946 PCI: 00:19.0 18 * [0x11135000 - 0x11135fff] mem
1046 07:49:36.080343 PCI: 00:19.1 10 * [0x11136000 - 0x11136fff] mem
1047 07:49:36.080684 PCI: 00:1e.0 10 * [0x11137000 - 0x11137fff] mem
1048 07:49:36.102090 PCI: 00:1e.2 10 * [0x11138000 - 0x11138fff] mem
1049 07:49:36.102914 PCI: 00:1e.4 10 * [0x11139000 - 0x11139fff] mem
1050 07:49:36.103366 PCI: 00:1e.6 10 * [0x1113a000 - 0x1113afff] mem
1051 07:49:36.103715 PCI: 00:1f.5 10 * [0x1113b000 - 0x1113bfff] mem
1052 07:49:36.104394 PCI: 00:1f.4 10 * [0x1113c000 - 0x1113c0ff] mem
1053 07:49:36.109722 DOMAIN: 0000 mem: base: 1113c100 size: 1113c100 align: 28 gran: 0 limit: ffffffff done
1054 07:49:36.112882 avoid_fixed_resources: DOMAIN: 0000
1055 07:49:36.119384 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
1056 07:49:36.122679 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
1057 07:49:36.132785 constrain_resources: PCI: 00:00.0 00 base e0000000 limit e3ffffff mem (fixed)
1058 07:49:36.138979 constrain_resources: PCI: 00:00.0 08 base 00000000 limit 0009ffff mem (fixed)
1059 07:49:36.146028 constrain_resources: PCI: 00:00.0 09 base 000c0000 limit 7affffff mem (fixed)
1060 07:49:36.156014 constrain_resources: PCI: 00:00.0 0b base 7b000000 limit 7b7fffff mem (fixed)
1061 07:49:36.162640 constrain_resources: PCI: 00:00.0 0c base 7b800000 limit 7fffffff mem (fixed)
1062 07:49:36.169356 constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
1063 07:49:36.178945 constrain_resources: PCI: 00:1f.2 40 base 00001800 limit 000018ff io (fixed)
1064 07:49:36.185542 constrain_resources: PCI: 00:1f.4 20 base 0000efa0 limit 0000efbf io (fixed)
1065 07:49:36.192207 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001900 limit 0000ef9f
1066 07:49:36.198530 avoid_fixed_resources:@DOMAIN: 0000 10000100 base c0000000 limit dfffffff
1067 07:49:36.202060 Setting resources...
1068 07:49:36.208750 DOMAIN: 0000 io: base:1900 size:40 align:6 gran:0 limit:ef9f
1069 07:49:36.212023 PCI: 00:02.0 20 * [0x1c00 - 0x1c3f] io
1070 07:49:36.218958 DOMAIN: 0000 io: next_base: 1c40 size: 40 align: 6 gran: 0 done
1071 07:49:36.225055 PCI: 00:1c.0 io: base:ef9f size:0 align:12 gran:12 limit:ef9f
1072 07:49:36.231717 PCI: 00:1c.0 io: next_base: ef9f size: 0 align: 12 gran: 12 done
1073 07:49:36.238561 DOMAIN: 0000 mem: base:c0000000 size:1113c100 align:28 gran:0 limit:dfffffff
1074 07:49:36.245259 PCI: 00:02.0 18 * [0xc0000000 - 0xcfffffff] prefmem
1075 07:49:36.248226 PCI: 00:02.0 10 * [0xd0000000 - 0xd0ffffff] mem
1076 07:49:36.254464 PCI: 00:1c.0 20 * [0xd1000000 - 0xd10fffff] mem
1077 07:49:36.258312 PCI: 00:14.0 10 * [0xd1100000 - 0xd110ffff] mem
1078 07:49:36.261255 PCI: 00:1f.3 20 * [0xd1110000 - 0xd111ffff] mem
1079 07:49:36.267851 PCI: 00:04.0 10 * [0xd1120000 - 0xd1127fff] mem
1080 07:49:36.271247 PCI: 00:1f.2 10 * [0xd1128000 - 0xd112bfff] mem
1081 07:49:36.278217 PCI: 00:1f.3 10 * [0xd112c000 - 0xd112ffff] mem
1082 07:49:36.281452 PCI: 00:08.0 10 * [0xd1130000 - 0xd1130fff] mem
1083 07:49:36.288125 PCI: 00:14.2 10 * [0xd1131000 - 0xd1131fff] mem
1084 07:49:36.291525 PCI: 00:15.0 10 * [0xd1132000 - 0xd1132fff] mem
1085 07:49:36.297772 PCI: 00:15.1 10 * [0xd1133000 - 0xd1133fff] mem
1086 07:49:36.301017 PCI: 00:16.0 10 * [0xd1134000 - 0xd1134fff] mem
1087 07:49:36.307834 PCI: 00:19.0 18 * [0xd1135000 - 0xd1135fff] mem
1088 07:49:36.311062 PCI: 00:19.1 10 * [0xd1136000 - 0xd1136fff] mem
1089 07:49:36.317882 PCI: 00:1e.0 10 * [0xd1137000 - 0xd1137fff] mem
1090 07:49:36.321192 PCI: 00:1e.2 10 * [0xd1138000 - 0xd1138fff] mem
1091 07:49:36.327790 PCI: 00:1e.4 10 * [0xd1139000 - 0xd1139fff] mem
1092 07:49:36.330843 PCI: 00:1e.6 10 * [0xd113a000 - 0xd113afff] mem
1093 07:49:36.337575 PCI: 00:1f.5 10 * [0xd113b000 - 0xd113bfff] mem
1094 07:49:36.340893 PCI: 00:1f.4 10 * [0xd113c000 - 0xd113c0ff] mem
1095 07:49:36.347678 DOMAIN: 0000 mem: next_base: d113c100 size: 1113c100 align: 28 gran: 0 done
1096 07:49:36.357499 PCI: 00:1c.0 prefmem: base:dfffffff size:0 align:20 gran:20 limit:dfffffff
1097 07:49:36.363672 PCI: 00:1c.0 prefmem: next_base: dfffffff size: 0 align: 20 gran: 20 done
1098 07:49:36.370338 PCI: 00:1c.0 mem: base:d1000000 size:100000 align:20 gran:20 limit:d10fffff
1099 07:49:36.373910 PCI: 01:00.0 10 * [0xd1000000 - 0xd1001fff] mem
1100 07:49:36.383541 PCI: 00:1c.0 mem: next_base: d1002000 size: 100000 align: 20 gran: 20 done
1101 07:49:36.387246 Root Device assign_resources, bus 0 link: 0
1102 07:49:36.390735 DOMAIN: 0000 assign_resources, bus 0 link: 0
1103 07:49:36.400321 PCI: 00:02.0 10 <- [0x00d0000000 - 0x00d0ffffff] size 0x01000000 gran 0x18 mem64
1104 07:49:36.406933 PCI: 00:02.0 18 <- [0x00c0000000 - 0x00cfffffff] size 0x10000000 gran 0x1c prefmem64
1105 07:49:36.416758 PCI: 00:02.0 20 <- [0x0000001c00 - 0x0000001c3f] size 0x00000040 gran 0x06 io
1106 07:49:36.423226 PCI: 00:04.0 10 <- [0x00d1120000 - 0x00d1127fff] size 0x00008000 gran 0x0f mem64
1107 07:49:36.433491 PCI: 00:08.0 10 <- [0x00d1130000 - 0x00d1130fff] size 0x00001000 gran 0x0c mem64
1108 07:49:36.440370 PCI: 00:14.0 10 <- [0x00d1100000 - 0x00d110ffff] size 0x00010000 gran 0x10 mem64
1109 07:49:36.446878 PCI: 00:14.0 assign_resources, bus 0 link: 0
1110 07:49:36.449948 PCI: 00:14.0 assign_resources, bus 0 link: 0
1111 07:49:36.456672 PCI: 00:14.2 10 <- [0x00d1131000 - 0x00d1131fff] size 0x00001000 gran 0x0c mem64
1112 07:49:36.466374 PCI: 00:15.0 10 <- [0x00d1132000 - 0x00d1132fff] size 0x00001000 gran 0x0c mem64
1113 07:49:36.469783 PCI: 00:15.0 assign_resources, bus 1 link: 0
1114 07:49:36.475921 PCI: 00:15.0 assign_resources, bus 1 link: 0
1115 07:49:36.482735 PCI: 00:15.1 10 <- [0x00d1133000 - 0x00d1133fff] size 0x00001000 gran 0x0c mem64
1116 07:49:36.486233 PCI: 00:15.1 assign_resources, bus 2 link: 0
1117 07:49:36.492538 PCI: 00:15.1 assign_resources, bus 2 link: 0
1118 07:49:36.499686 PCI: 00:16.0 10 <- [0x00d1134000 - 0x00d1134fff] size 0x00001000 gran 0x0c mem64
1119 07:49:36.509162 PCI: 00:19.0 18 <- [0x00d1135000 - 0x00d1135fff] size 0x00001000 gran 0x0c mem64
1120 07:49:36.515598 PCI: 00:19.1 10 <- [0x00d1136000 - 0x00d1136fff] size 0x00001000 gran 0x0c mem64
1121 07:49:36.522220 PCI: 00:19.1 assign_resources, bus 3 link: 0
1122 07:49:36.525631 PCI: 00:19.1 assign_resources, bus 3 link: 0
1123 07:49:36.535928 PCI: 00:1c.0 1c <- [0x000000ef9f - 0x000000ef9e] size 0x00000000 gran 0x0c bus 01 io
1124 07:49:36.542684 PCI: 00:1c.0 24 <- [0x00dfffffff - 0x00dffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
1125 07:49:36.552578 PCI: 00:1c.0 20 <- [0x00d1000000 - 0x00d10fffff] size 0x00100000 gran 0x14 bus 01 mem
1126 07:49:36.555341 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1127 07:49:36.565566 PCI: 01:00.0 10 <- [0x00d1000000 - 0x00d1001fff] size 0x00002000 gran 0x0d mem64
1128 07:49:36.568904 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1129 07:49:36.578917 PCI: 00:1e.0 10 <- [0x00d1137000 - 0x00d1137fff] size 0x00001000 gran 0x0c mem64
1130 07:49:36.585260 PCI: 00:1e.2 10 <- [0x00d1138000 - 0x00d1138fff] size 0x00001000 gran 0x0c mem64
1131 07:49:36.588534 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1132 07:49:36.594971 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1133 07:49:36.602080 PCI: 00:1e.4 10 <- [0x00d1139000 - 0x00d1139fff] size 0x00001000 gran 0x0c mem64
1134 07:49:36.611772 PCI: 00:1e.6 10 <- [0x00d113a000 - 0x00d113afff] size 0x00001000 gran 0x0c mem64
1135 07:49:36.615241 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1136 07:49:36.621659 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1137 07:49:36.625081 LPC: Trying to open IO window from 800 size 1ff
1138 07:49:36.634453 PCI: 00:1f.2 10 <- [0x00d1128000 - 0x00d112bfff] size 0x00004000 gran 0x0e mem
1139 07:49:36.641673 PCI: 00:1f.3 10 <- [0x00d112c000 - 0x00d112ffff] size 0x00004000 gran 0x0e mem64
1140 07:49:36.648202 PCI: 00:1f.3 20 <- [0x00d1110000 - 0x00d111ffff] size 0x00010000 gran 0x10 mem64
1141 07:49:36.658003 PCI: 00:1f.4 10 <- [0x00d113c000 - 0x00d113c0ff] size 0x00000100 gran 0x08 mem64
1142 07:49:36.664455 PCI: 00:1f.5 10 <- [0x00d113b000 - 0x00d113bfff] size 0x00001000 gran 0x0c mem
1143 07:49:36.670943 DOMAIN: 0000 assign_resources, bus 0 link: 0
1144 07:49:36.674304 Root Device assign_resources, bus 0 link: 0
1145 07:49:36.677688 Done setting resources.
1146 07:49:36.684509 Show resources in subtree (Root Device)...After assigning values.
1147 07:49:36.687417 Root Device child on link 0 CPU_CLUSTER: 0
1148 07:49:36.690822 CPU_CLUSTER: 0 child on link 0 APIC: 00
1149 07:49:36.694215 APIC: 00
1150 07:49:36.694715 APIC: 01
1151 07:49:36.697712 APIC: 03
1152 07:49:36.698159 APIC: 02
1153 07:49:36.701237 DOMAIN: 0000 child on link 0 PCI: 00:00.0
1154 07:49:36.711172 DOMAIN: 0000 resource base 1900 size 40 align 6 gran 0 limit ef9f flags 40040100 index 10000000
1155 07:49:36.720747 DOMAIN: 0000 resource base c0000000 size 1113c100 align 28 gran 0 limit dfffffff flags 40040200 index 10000100
1156 07:49:36.724057 PCI: 00:00.0
1157 07:49:36.734188 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
1158 07:49:36.744098 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
1159 07:49:36.753619 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
1160 07:49:36.760529 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
1161 07:49:36.770234 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
1162 07:49:36.780317 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
1163 07:49:36.789915 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
1164 07:49:36.799958 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
1165 07:49:36.806701 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
1166 07:49:36.816581 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
1167 07:49:36.826121 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
1168 07:49:36.836379 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
1169 07:49:36.846159 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
1170 07:49:36.856269 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
1171 07:49:36.862852 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
1172 07:49:36.866095 PCI: 00:02.0
1173 07:49:36.875884 PCI: 00:02.0 resource base d0000000 size 1000000 align 24 gran 24 limit d0ffffff flags 60000201 index 10
1174 07:49:36.885708 PCI: 00:02.0 resource base c0000000 size 10000000 align 28 gran 28 limit cfffffff flags 60001201 index 18
1175 07:49:36.895682 PCI: 00:02.0 resource base 1c00 size 40 align 6 gran 6 limit 1c3f flags 60000100 index 20
1176 07:49:36.899072 PCI: 00:04.0
1177 07:49:36.909003 PCI: 00:04.0 resource base d1120000 size 8000 align 15 gran 15 limit d1127fff flags 60000201 index 10
1178 07:49:36.909549 PCI: 00:08.0
1179 07:49:36.919230 PCI: 00:08.0 resource base d1130000 size 1000 align 12 gran 12 limit d1130fff flags 60000201 index 10
1180 07:49:36.925671 PCI: 00:14.0 child on link 0 USB0 port 0
1181 07:49:36.935537 PCI: 00:14.0 resource base d1100000 size 10000 align 16 gran 16 limit d110ffff flags 60000201 index 10
1182 07:49:36.938783 USB0 port 0 child on link 0 USB2 port 0
1183 07:49:36.942019 USB2 port 0
1184 07:49:36.942469 USB2 port 1
1185 07:49:36.945216 USB2 port 2
1186 07:49:36.945663 USB2 port 4
1187 07:49:36.948745 USB2 port 8
1188 07:49:36.949201 PCI: 00:14.1
1189 07:49:36.952046 PCI: 00:14.2
1190 07:49:36.961751 PCI: 00:14.2 resource base d1131000 size 1000 align 12 gran 12 limit d1131fff flags 60000201 index 10
1191 07:49:36.965239 PCI: 00:15.0 child on link 0 I2C: 01:5c
1192 07:49:36.975031 PCI: 00:15.0 resource base d1132000 size 1000 align 12 gran 12 limit d1132fff flags 60000201 index 10
1193 07:49:36.978419 I2C: 01:5c
1194 07:49:36.981694 PCI: 00:15.1 child on link 0 I2C: 02:15
1195 07:49:36.991853 PCI: 00:15.1 resource base d1133000 size 1000 align 12 gran 12 limit d1133fff flags 60000201 index 10
1196 07:49:36.994985 I2C: 02:15
1197 07:49:36.995452 PCI: 00:15.2
1198 07:49:36.998331 PCI: 00:15.3
1199 07:49:36.998775 PCI: 00:16.0
1200 07:49:37.007943 PCI: 00:16.0 resource base d1134000 size 1000 align 12 gran 12 limit d1134fff flags 60000201 index 10
1201 07:49:37.011446 PCI: 00:16.1
1202 07:49:37.011887 PCI: 00:16.2
1203 07:49:37.014861 PCI: 00:16.3
1204 07:49:37.015302 PCI: 00:16.4
1205 07:49:37.018071 PCI: 00:17.0
1206 07:49:37.018509 PCI: 00:19.0
1207 07:49:37.031456 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
1208 07:49:37.041464 PCI: 00:19.0 resource base d1135000 size 1000 align 12 gran 12 limit d1135fff flags 60000201 index 18
1209 07:49:37.044597 PCI: 00:19.1 child on link 0 I2C: 03:39
1210 07:49:37.054669 PCI: 00:19.1 resource base d1136000 size 1000 align 12 gran 12 limit d1136fff flags 60000201 index 10
1211 07:49:37.057908 I2C: 03:39
1212 07:49:37.058357 I2C: 03:3a
1213 07:49:37.061299 I2C: 03:1a
1214 07:49:37.061744 PCI: 00:19.2
1215 07:49:37.064657 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
1216 07:49:37.074134 PCI: 00:1c.0 resource base ef9f size 0 align 12 gran 12 limit ef9f flags 60080102 index 1c
1217 07:49:37.084114 PCI: 00:1c.0 resource base dfffffff size 0 align 20 gran 20 limit dfffffff flags 60081202 index 24
1218 07:49:37.094149 PCI: 00:1c.0 resource base d1000000 size 100000 align 20 gran 20 limit d10fffff flags 60080202 index 20
1219 07:49:37.097417 PCI: 01:00.0
1220 07:49:37.107331 PCI: 01:00.0 resource base d1000000 size 2000 align 13 gran 13 limit d1001fff flags 60000201 index 10
1221 07:49:37.110560 PCI: 00:1c.1
1222 07:49:37.111052 PCI: 00:1c.2
1223 07:49:37.114168 PCI: 00:1c.3
1224 07:49:37.114615 PCI: 00:1c.4
1225 07:49:37.117505 PCI: 00:1c.5
1226 07:49:37.117953 PCI: 00:1c.6
1227 07:49:37.120827 PCI: 00:1c.7
1228 07:49:37.121277 PCI: 00:1d.0
1229 07:49:37.124245 PCI: 00:1d.1
1230 07:49:37.124790 PCI: 00:1d.2
1231 07:49:37.127495 PCI: 00:1d.3
1232 07:49:37.127942 PCI: 00:1e.0
1233 07:49:37.137153 PCI: 00:1e.0 resource base d1137000 size 1000 align 12 gran 12 limit d1137fff flags 60000201 index 10
1234 07:49:37.140397 PCI: 00:1e.1
1235 07:49:37.143896 PCI: 00:1e.2 child on link 0 SPI: 00
1236 07:49:37.153583 PCI: 00:1e.2 resource base d1138000 size 1000 align 12 gran 12 limit d1138fff flags 60000201 index 10
1237 07:49:37.154100 SPI: 00
1238 07:49:37.156970 PCI: 00:1e.3
1239 07:49:37.157420 PCI: 00:1e.4
1240 07:49:37.170073 PCI: 00:1e.4 resource base d1139000 size 1000 align 12 gran 12 limit d1139fff flags 60000201 index 10
1241 07:49:37.170537 PCI: 00:1e.5
1242 07:49:37.173474 PCI: 00:1e.6
1243 07:49:37.183383 PCI: 00:1e.6 resource base d113a000 size 1000 align 12 gran 12 limit d113afff flags 60000201 index 10
1244 07:49:37.186884 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1245 07:49:37.196555 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1246 07:49:37.197065 PNP: 0c09.0
1247 07:49:37.206494 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1248 07:49:37.206955 PCI: 00:1f.1
1249 07:49:37.209885 PCI: 00:1f.2
1250 07:49:37.219751 PCI: 00:1f.2 resource base d1128000 size 4000 align 14 gran 14 limit d112bfff flags 60000200 index 10
1251 07:49:37.229620 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1252 07:49:37.239462 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1253 07:49:37.239972 PCI: 00:1f.3
1254 07:49:37.249651 PCI: 00:1f.3 resource base d112c000 size 4000 align 14 gran 14 limit d112ffff flags 60000201 index 10
1255 07:49:37.259323 PCI: 00:1f.3 resource base d1110000 size 10000 align 16 gran 16 limit d111ffff flags 60000201 index 20
1256 07:49:37.262616 PCI: 00:1f.4
1257 07:49:37.272661 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1258 07:49:37.282365 PCI: 00:1f.4 resource base d113c000 size 100 align 12 gran 8 limit d113c0ff flags 60000201 index 10
1259 07:49:37.282887 PCI: 00:1f.5
1260 07:49:37.292397 PCI: 00:1f.5 resource base d113b000 size 1000 align 12 gran 12 limit d113bfff flags 60000200 index 10
1261 07:49:37.295547 PCI: 00:1f.6
1262 07:49:37.298771 Done allocating resources.
1263 07:49:37.302017 BS: BS_DEV_RESOURCES times (us): entry 0 run 2113823 exit 29
1264 07:49:37.305437 Enabling resources...
1265 07:49:37.308682 PCI: 00:00.0 subsystem <- 8086/590c
1266 07:49:37.311989 PCI: 00:00.0 cmd <- 06
1267 07:49:37.315618 PCI: 00:02.0 subsystem <- 8086/591c
1268 07:49:37.318906 PCI: 00:02.0 cmd <- 03
1269 07:49:37.322233 PCI: 00:04.0 cmd <- 02
1270 07:49:37.325079 PCI: 00:08.0 cmd <- 06
1271 07:49:37.328324 PCI: 00:14.0 subsystem <- 8086/9d2f
1272 07:49:37.328806 PCI: 00:14.0 cmd <- 02
1273 07:49:37.335065 PCI: 00:14.2 subsystem <- 8086/9d31
1274 07:49:37.335609 PCI: 00:14.2 cmd <- 02
1275 07:49:37.338553 PCI: 00:15.0 subsystem <- 8086/9d60
1276 07:49:37.341577 PCI: 00:15.0 cmd <- 06
1277 07:49:37.345152 PCI: 00:15.1 subsystem <- 8086/9d61
1278 07:49:37.348218 PCI: 00:15.1 cmd <- 06
1279 07:49:37.351365 PCI: 00:16.0 subsystem <- 8086/9d3a
1280 07:49:37.354767 PCI: 00:16.0 cmd <- 02
1281 07:49:37.358432 PCI: 00:19.0 subsystem <- 8086/9d66
1282 07:49:37.361503 PCI: 00:19.0 cmd <- 06
1283 07:49:37.364564 PCI: 00:19.1 subsystem <- 8086/9d65
1284 07:49:37.367539 PCI: 00:19.1 cmd <- 06
1285 07:49:37.370853 PCI: 00:1c.0 bridge ctrl <- 0003
1286 07:49:37.374576 PCI: 00:1c.0 subsystem <- 8086/9d10
1287 07:49:37.375144 PCI: 00:1c.0 cmd <- 06
1288 07:49:37.381350 PCI: 00:1e.0 subsystem <- 8086/9d27
1289 07:49:37.381948 PCI: 00:1e.0 cmd <- 06
1290 07:49:37.384705 PCI: 00:1e.2 subsystem <- 8086/9d29
1291 07:49:37.387826 PCI: 00:1e.2 cmd <- 06
1292 07:49:37.391367 PCI: 00:1e.4 subsystem <- 8086/9d2b
1293 07:49:37.394221 PCI: 00:1e.4 cmd <- 06
1294 07:49:37.397982 PCI: 00:1e.6 subsystem <- 8086/9d2d
1295 07:49:37.401072 PCI: 00:1e.6 cmd <- 06
1296 07:49:37.404305 PCI: 00:1f.0 subsystem <- 8086/9d4b
1297 07:49:37.407742 PCI: 00:1f.0 cmd <- 407
1298 07:49:37.411006 PCI: 00:1f.2 subsystem <- 8086/9d21
1299 07:49:37.414034 PCI: 00:1f.2 cmd <- 02
1300 07:49:37.417433 PCI: 00:1f.3 subsystem <- 8086/9d71
1301 07:49:37.418019 PCI: 00:1f.3 cmd <- 02
1302 07:49:37.424121 PCI: 00:1f.4 subsystem <- 8086/9d23
1303 07:49:37.424622 PCI: 00:1f.4 cmd <- 03
1304 07:49:37.427752 PCI: 00:1f.5 subsystem <- 8086/9d24
1305 07:49:37.431248 PCI: 00:1f.5 cmd <- 406
1306 07:49:37.439518 PCI: 01:00.0 subsystem <- 8086/095a
1307 07:49:37.440067 PCI: 01:00.0 cmd <- 02
1308 07:49:37.443752 done.
1309 07:49:37.463032 ME: Version : 11.8.50.3470
1310 07:49:37.469395 BS: BS_DEV_ENABLE times (us): entry 227 run 139280 exit 21106
1311 07:49:37.472769 Initializing devices...
1312 07:49:37.475598 Root Device init ...
1313 07:49:37.479769 Chrome EC: Set SMI mask to 0x0000000000000001
1314 07:49:37.486483 Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
1315 07:49:37.492899 Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
1316 07:49:37.496261 Chrome EC: Set S0iX LAZY WAKE mask to 0x0000000010001006
1317 07:49:37.502653 Chrome EC: Set WAKE mask to 0x0000000000000000
1318 07:49:37.506320 Root Device init finished in 30933 usecs
1319 07:49:37.509675 CPU_CLUSTER: 0 init ...
1320 07:49:37.512456 CPU_CLUSTER: 0 init finished in 2444 usecs
1321 07:49:37.516714 PCI: 00:00.0 init ...
1322 07:49:37.520038 CPU TDP: 5 Watts
1323 07:49:37.523493 CPU PL2 = 18 Watts
1324 07:49:37.526916 PCI: 00:00.0 init finished in 6981 usecs
1325 07:49:37.530147 PCI: 00:02.0 init ...
1326 07:49:37.533182 PCI: 00:02.0 init finished in 2249 usecs
1327 07:49:37.536975 PCI: 00:04.0 init ...
1328 07:49:37.540208 PCI: 00:04.0 init finished in 2247 usecs
1329 07:49:37.543422 PCI: 00:08.0 init ...
1330 07:49:37.546485 PCI: 00:08.0 init finished in 2247 usecs
1331 07:49:37.549837 PCI: 00:14.0 init ...
1332 07:49:37.553125 PCI: 00:14.0 init finished in 2249 usecs
1333 07:49:37.556585 PCI: 00:14.2 init ...
1334 07:49:37.559941 PCI: 00:14.2 init finished in 2249 usecs
1335 07:49:37.563270 PCI: 00:15.0 init ...
1336 07:49:37.566043 DW I2C bus 0 at 0xd1132000 (400 KHz)
1337 07:49:37.569593 PCI: 00:15.0 init finished in 5967 usecs
1338 07:49:37.573053 PCI: 00:15.1 init ...
1339 07:49:37.576414 DW I2C bus 1 at 0xd1133000 (400 KHz)
1340 07:49:37.579711 PCI: 00:15.1 init finished in 5966 usecs
1341 07:49:37.582984 PCI: 00:16.0 init ...
1342 07:49:37.586167 PCI: 00:16.0 init finished in 2249 usecs
1343 07:49:37.590428 PCI: 00:19.1 init ...
1344 07:49:37.594049 DW I2C bus 5 at 0xd1136000 (400 KHz)
1345 07:49:37.600371 PCI: 00:19.1 init finished in 5965 usecs
1346 07:49:37.601008 PCI: 00:1c.0 init ...
1347 07:49:37.603968 Initializing PCH PCIe bridge.
1348 07:49:37.610065 PCI: 00:1c.0 init finished in 5287 usecs
1349 07:49:37.613967 PCI: 00:1e.4 init ...
1350 07:49:37.616961 PCI: 00:1e.4 init finished in 2249 usecs
1351 07:49:37.620762 PCI: 00:1f.0 init ...
1352 07:49:37.624162 IOAPIC: Initializing IOAPIC at 0xfec00000
1353 07:49:37.630848 IOAPIC: Bootstrap Processor Local APIC = 0x00
1354 07:49:37.631435 IOAPIC: ID = 0x02
1355 07:49:37.633990 IOAPIC: Dumping registers
1356 07:49:37.637354 reg 0x0000: 0x02000000
1357 07:49:37.640498 reg 0x0001: 0x00770020
1358 07:49:37.643872 reg 0x0002: 0x00000000
1359 07:49:37.647149 PCI: 00:1f.0 init finished in 23465 usecs
1360 07:49:37.650229 PCI: 00:1f.2 init ...
1361 07:49:37.650703 RTC Init
1362 07:49:37.653394 Set power on after power failure.
1363 07:49:37.656547 Disabling ACPI via APMC:
1364 07:49:37.661295 done.
1365 07:49:37.661769 Disabling Deep S3
1366 07:49:37.665202 Disabling Deep S3
1367 07:49:37.665630 Enabling Deep S4
1368 07:49:37.668232 Enabling Deep S4
1369 07:49:37.668535 Enabling Deep S5
1370 07:49:37.672133 Enabling Deep S5
1371 07:49:37.675370 PCI: 00:1f.2 init finished in 23848 usecs
1372 07:49:37.678626 PCI: 00:1f.4 init ...
1373 07:49:37.681298 PCI: 00:1f.4 init finished in 2258 usecs
1374 07:49:37.686344 PCI: 01:00.0 init ...
1375 07:49:37.689763 PCI: 01:00.0 init finished in 2387 usecs
1376 07:49:37.693589 PNP: 0c09.0 init ...
1377 07:49:37.700353 Google Chrome EC: Hello got back 11223344 status (0)
1378 07:49:37.703754 Google Chrome EC: version:
1379 07:49:37.706711 ro: rammus_v2.0.387-f0df0fe2e
1380 07:49:37.710537 rw: rammus_v2.0.425-6e0dd622e
1381 07:49:37.713874 running image: 1
1382 07:49:37.717012 EC returned error result code 1
1383 07:49:37.720223 PNP: 0c09.0 init finished in 24423 usecs
1384 07:49:37.723700 Devices initialized
1385 07:49:37.727096 Show all devs... After init.
1386 07:49:37.727628 Root Device: enabled 1
1387 07:49:37.730091 CPU_CLUSTER: 0: enabled 1
1388 07:49:37.733544 DOMAIN: 0000: enabled 1
1389 07:49:37.734020 APIC: 00: enabled 1
1390 07:49:37.737201 PCI: 00:00.0: enabled 1
1391 07:49:37.740455 PCI: 00:02.0: enabled 1
1392 07:49:37.743755 PCI: 00:14.0: enabled 1
1393 07:49:37.744298 PCI: 00:14.1: enabled 0
1394 07:49:37.746916 PCI: 00:14.2: enabled 1
1395 07:49:37.750106 PCI: 00:15.0: enabled 1
1396 07:49:37.753241 PCI: 00:15.1: enabled 1
1397 07:49:37.753718 PCI: 00:15.2: enabled 0
1398 07:49:37.756602 PCI: 00:15.3: enabled 0
1399 07:49:37.760397 PCI: 00:16.0: enabled 1
1400 07:49:37.761167 PCI: 00:16.1: enabled 0
1401 07:49:37.763236 PCI: 00:16.2: enabled 0
1402 07:49:37.766557 PCI: 00:16.3: enabled 0
1403 07:49:37.770019 PCI: 00:16.4: enabled 0
1404 07:49:37.770509 PCI: 00:17.0: enabled 0
1405 07:49:37.773422 PCI: 00:19.0: enabled 1
1406 07:49:37.776298 PCI: 00:19.1: enabled 1
1407 07:49:37.780133 PCI: 00:19.2: enabled 0
1408 07:49:37.780677 PCI: 00:1c.0: enabled 1
1409 07:49:37.783004 PCI: 00:1c.1: enabled 0
1410 07:49:37.786557 PCI: 00:1c.2: enabled 0
1411 07:49:37.789650 PCI: 00:1c.3: enabled 0
1412 07:49:37.790126 PCI: 00:1c.4: enabled 0
1413 07:49:37.792939 PCI: 00:1c.5: enabled 0
1414 07:49:37.796537 PCI: 00:1c.6: enabled 0
1415 07:49:37.799551 PCI: 00:1c.7: enabled 0
1416 07:49:37.800060 PCI: 00:1d.0: enabled 0
1417 07:49:37.802845 PCI: 00:1d.1: enabled 0
1418 07:49:37.806184 PCI: 00:1d.2: enabled 0
1419 07:49:37.806618 PCI: 00:1d.3: enabled 0
1420 07:49:37.809448 PCI: 00:1e.0: enabled 1
1421 07:49:37.812922 PCI: 00:1e.1: enabled 0
1422 07:49:37.816267 PCI: 00:1e.2: enabled 1
1423 07:49:37.816830 PCI: 00:1e.3: enabled 0
1424 07:49:37.819419 PCI: 00:1e.4: enabled 1
1425 07:49:37.823102 PCI: 00:1e.5: enabled 0
1426 07:49:37.826135 PCI: 00:1e.6: enabled 1
1427 07:49:37.826573 PCI: 00:1f.0: enabled 1
1428 07:49:37.829252 PCI: 00:1f.1: enabled 0
1429 07:49:37.832572 PCI: 00:1f.2: enabled 1
1430 07:49:37.836072 PCI: 00:1f.3: enabled 1
1431 07:49:37.836598 PCI: 00:1f.4: enabled 1
1432 07:49:37.839734 PCI: 00:1f.5: enabled 1
1433 07:49:37.842910 PCI: 00:1f.6: enabled 0
1434 07:49:37.843443 USB0 port 0: enabled 1
1435 07:49:37.846445 I2C: 01:5c: enabled 1
1436 07:49:37.848994 I2C: 02:15: enabled 1
1437 07:49:37.852520 I2C: 03:39: enabled 1
1438 07:49:37.853011 I2C: 03:3a: enabled 1
1439 07:49:37.856156 I2C: 03:1a: enabled 1
1440 07:49:37.859310 PCI: 01:00.0: enabled 1
1441 07:49:37.859750 SPI: 00: enabled 1
1442 07:49:37.862353 PNP: 0c09.0: enabled 1
1443 07:49:37.865768 USB2 port 0: enabled 1
1444 07:49:37.866195 USB2 port 1: enabled 1
1445 07:49:37.869023 USB2 port 2: enabled 1
1446 07:49:37.872794 USB2 port 4: enabled 1
1447 07:49:37.873311 USB2 port 8: enabled 1
1448 07:49:37.876132 APIC: 01: enabled 1
1449 07:49:37.878885 APIC: 03: enabled 1
1450 07:49:37.879435 APIC: 02: enabled 1
1451 07:49:37.882124 PCI: 00:04.0: enabled 1
1452 07:49:37.885655 PCI: 00:08.0: enabled 1
1453 07:49:37.889095 FMAP: area RW_ELOG found @ 9f0000 (16384 bytes)
1454 07:49:37.895662 ELOG: NV offset 0x9f0000 size 0x4000
1455 07:49:37.902065 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
1456 07:49:37.908530 ELOG: Event(17) added with size 13 at 2022-11-04 07:49:37 UTC
1457 07:49:37.911694 POST: Unexpected post code in previous boot: 0x34
1458 07:49:37.918749 ELOG: Event(A3) added with size 11 at 2022-11-04 07:49:37 UTC
1459 07:49:37.925313 ELOG: Event(92) added with size 9 at 2022-11-04 07:49:37 UTC
1460 07:49:37.932125 ELOG: Event(9A) added with size 9 at 2022-11-04 07:49:37 UTC
1461 07:49:37.938326 ELOG: Event(AD) added with size 10 at 2022-11-04 07:49:37 UTC
1462 07:49:37.944885 ELOG: Event(9F) added with size 14 at 2022-11-04 07:49:37 UTC
1463 07:49:37.951659 BS: BS_DEV_INIT times (us): entry 0 run 417073 exit 59962
1464 07:49:37.957726 ELOG: Event(A1) added with size 10 at 2022-11-04 07:49:37 UTC
1465 07:49:37.964724 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
1466 07:49:37.971264 ELOG: Event(A0) added with size 9 at 2022-11-04 07:49:38 UTC
1467 07:49:37.978151 elog_add_boot_reason: Logged dev mode boot
1468 07:49:37.978731 Finalize devices...
1469 07:49:37.981496 Devices finalized
1470 07:49:37.984179 FMAP: area RW_NVRAM found @ 9fa000 (24576 bytes)
1471 07:49:37.991060 BS: BS_POST_DEVICE times (us): entry 26499 run 3967 exit 5212
1472 07:49:37.997737 BS: BS_OS_RESUME_CHECK times (us): entry 0 run 54 exit 0
1473 07:49:38.004057 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1474 07:49:38.007490 CBFS: Locating 'fallback/dsdt.aml'
1475 07:49:38.010747 CBFS: Found @ offset 19af40 size 4691
1476 07:49:38.017286 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1477 07:49:38.020539 CBFS: Locating 'fallback/slic'
1478 07:49:38.025103 CBFS: 'fallback/slic' not found.
1479 07:49:38.031897 ACPI: Writing ACPI tables at 7aa9a000.
1480 07:49:38.032416 ACPI: * FACS
1481 07:49:38.035142 ACPI: * DSDT
1482 07:49:38.038792 Ramoops buffer: 0x100000@0x7a999000.
1483 07:49:38.041852 SGX: not enabled or not supported. skip gnvs fill
1484 07:49:38.046487 ACPI: * FADT
1485 07:49:38.047086 SCI is IRQ9
1486 07:49:38.052828 ACPI: added table 1/32, length now 40
1487 07:49:38.053385 ACPI: * SSDT
1488 07:49:38.056536 Found 1 CPU(s) with 4 core(s) each.
1489 07:49:38.062818 \_SB.PCI0.I2C0.H05C: SISC Touchscreen at I2C: 01:5c
1490 07:49:38.065954 \_SB.PCI0.I2C1.D015: ELAN Touchpad at I2C: 02:15
1491 07:49:38.072796 \_SB.PCI0.I2C5.MAXR: Maxim MAX98927 Codec address 039h
1492 07:49:38.079729 \_SB.PCI0.I2C5.MAXL: Maxim MAX98927 Codec address 03ah
1493 07:49:38.085913 \_SB.PCI0.I2C5.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 105
1494 07:49:38.089456 Error: Could not locate 'wifi_sar' in VPD.
1495 07:49:38.092853 Error: failed from getting SAR limits!
1496 07:49:38.099084 \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
1497 07:49:38.102240 \_SB.PCI0.SPI0.S001: SPI Device at SPI: 00
1498 07:49:38.109192 \_SB.PCI0.XHCI.RHUB.HS01: USB Type C Port 1 at USB2 port 0
1499 07:49:38.115792 \_SB.PCI0.XHCI.RHUB.HS02: USB Type A Port 1 at USB2 port 1
1500 07:49:38.119225 \_SB.PCI0.XHCI.RHUB.HS03: Bluetooth at USB2 port 2
1501 07:49:38.125903 \_SB.PCI0.XHCI.RHUB.HS05: USB Type C Port 2 at USB2 port 4
1502 07:49:38.129028 \_SB.PCI0.XHCI.RHUB.HS09: Camera at USB2 port 8
1503 07:49:38.135338 ACPI: added table 2/32, length now 44
1504 07:49:38.135836 ACPI: * MCFG
1505 07:49:38.138710 ACPI: added table 3/32, length now 48
1506 07:49:38.142482 ACPI: * TPM2
1507 07:49:38.145316 ACPI: added table 4/32, length now 52
1508 07:49:38.145924 ACPI: * MADT
1509 07:49:38.148875 SCI is IRQ9
1510 07:49:38.152047 ACPI: added table 5/32, length now 56
1511 07:49:38.152656 current = 7aa9fa60
1512 07:49:38.158450 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1513 07:49:38.164840 CBFS: Locating 'dmic-4ch-48khz-16b.bin'
1514 07:49:38.168446 CBFS: Found @ offset 167000 size ba8
1515 07:49:38.174448 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1516 07:49:38.178601 CBFS: Locating 'dmic-4ch-48khz-32b.bin'
1517 07:49:38.181588 CBFS: Found @ offset 19f640 size ba8
1518 07:49:38.188027 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1519 07:49:38.191360 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1520 07:49:38.194877 CBFS: Found @ offset 167cc0 size 64
1521 07:49:38.201283 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1522 07:49:38.204355 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1523 07:49:38.207615 CBFS: Found @ offset 167cc0 size 64
1524 07:49:38.214172 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1525 07:49:38.220990 CBFS: Locating 'max98927-render-2ch-48khz-24b.bin'
1526 07:49:38.224086 CBFS: Found @ offset 167c00 size 64
1527 07:49:38.230808 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1528 07:49:38.233873 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1529 07:49:38.237257 CBFS: Found @ offset 103f00 size 64
1530 07:49:38.244079 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1531 07:49:38.250629 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1532 07:49:38.253881 CBFS: Found @ offset 103f00 size 64
1533 07:49:38.254445 ACPI: * NHLT
1534 07:49:38.260023 ACPI: added table 6/32, length now 60
1535 07:49:38.260516 ACPI: * DMAR
1536 07:49:38.263750 ACPI: added table 7/32, length now 64
1537 07:49:38.266934 ACPI: * IGD OpRegion
1538 07:49:38.270426 GMA: Found VBT in CBFS
1539 07:49:38.273385 GMA: Found valid VBT in CBFS
1540 07:49:38.273851 current = 7aaa3610
1541 07:49:38.276457 ACPI: added table 8/32, length now 68
1542 07:49:38.280274 ACPI: * HPET
1543 07:49:38.283163 ACPI: added table 9/32, length now 72
1544 07:49:38.283607 ACPI: done.
1545 07:49:38.286496 ACPI tables: 38592 bytes.
1546 07:49:38.289873 smbios_write_tables: 7a998000
1547 07:49:38.293144 Create SMBIOS type 17
1548 07:49:38.296870 PCI: 01:00.0 (Intel WiFi)
1549 07:49:38.297318 SMBIOS tables: 662 bytes.
1550 07:49:38.303090 Writing table forward entry at 0x00000500
1551 07:49:38.309917 Wrote coreboot table at: 00000500, 0x10 bytes, checksum a532
1552 07:49:38.313110 Writing coreboot table at 0x7aabe000
1553 07:49:38.316347 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1554 07:49:38.323028 1. 0000000000001000-000000000009ffff: RAM
1555 07:49:38.326336 2. 00000000000a0000-00000000000fffff: RESERVED
1556 07:49:38.332878 3. 0000000000100000-000000007a997fff: RAM
1557 07:49:38.336208 4. 000000007a998000-000000007ab05fff: CONFIGURATION TABLES
1558 07:49:38.342661 5. 000000007ab06000-000000007abcffff: RAMSTAGE
1559 07:49:38.349249 6. 000000007abd0000-000000007affffff: CONFIGURATION TABLES
1560 07:49:38.352550 7. 000000007b000000-000000007fffffff: RESERVED
1561 07:49:38.355742 8. 00000000e0000000-00000000e3ffffff: RESERVED
1562 07:49:38.363061 9. 00000000fe000000-00000000fe00ffff: RESERVED
1563 07:49:38.366227 10. 00000000fed10000-00000000fed19fff: RESERVED
1564 07:49:38.372413 11. 00000000fed80000-00000000fed84fff: RESERVED
1565 07:49:38.376060 12. 00000000fed90000-00000000fed91fff: RESERVED
1566 07:49:38.378980 13. 0000000100000000-000000017effffff: RAM
1567 07:49:38.386037 Graphics framebuffer located at 0xc0000000
1568 07:49:38.389183 Passing 6 GPIOs to payload:
1569 07:49:38.392480 NAME | PORT | POLARITY | VALUE
1570 07:49:38.399256 write protect | undefined | high | low
1571 07:49:38.405788 recovery | undefined | high | low
1572 07:49:38.408944 lid | undefined | high | high
1573 07:49:38.415654 power | undefined | high | low
1574 07:49:38.419013 oprom | undefined | high | low
1575 07:49:38.425643 EC in RW | 0x00000036 | high | low
1576 07:49:38.426139 Board ID: 6
1577 07:49:38.432150 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1578 07:49:38.438925 Wrote coreboot table at: 7aabe000, 0x57c bytes, checksum bebf
1579 07:49:38.442350 coreboot table: 1428 bytes.
1580 07:49:38.445605 IMD ROOT 0. 7afff000 00001000
1581 07:49:38.448860 IMD SMALL 1. 7affe000 00001000
1582 07:49:38.452328 FSP MEMORY 2. 7abfe000 00400000
1583 07:49:38.455710 CONSOLE 3. 7abde000 00020000
1584 07:49:38.458946 TIME STAMP 4. 7abdd000 00000910
1585 07:49:38.462122 VBOOT 5. 7abdc000 00000c0c
1586 07:49:38.465408 MRC DATA 6. 7abda000 00001878
1587 07:49:38.468703 ROMSTG STCK 7. 7abd9000 00000400
1588 07:49:38.471963 AFTER CAR 8. 7abd0000 00009000
1589 07:49:38.475471 RAMSTAGE 9. 7ab05000 000cb000
1590 07:49:38.478506 REFCODE 10. 7aad6000 0002f000
1591 07:49:38.481708 SMM BACKUP 11. 7aac6000 00010000
1592 07:49:38.485206 COREBOOT 12. 7aabe000 00008000
1593 07:49:38.488421 ACPI 13. 7aa9a000 00024000
1594 07:49:38.491901 ACPI GNVS 14. 7aa99000 00001000
1595 07:49:38.495227 RAMOOPS 15. 7a999000 00100000
1596 07:49:38.498445 SMBIOS 16. 7a998000 00000800
1597 07:49:38.501809 IMD small region:
1598 07:49:38.504712 IMD ROOT 0. 7affec00 00000400
1599 07:49:38.508212 FSP RUNTIME 1. 7affebe0 00000004
1600 07:49:38.511425 VBOOT SEL 2. 7affebc0 00000008
1601 07:49:38.514851 EC HOSTEVENT 3. 7affeba0 00000008
1602 07:49:38.517641 POWER STATE 4. 7affeb60 00000040
1603 07:49:38.521100 ROMSTAGE 5. 7affeb40 00000004
1604 07:49:38.524493 MEM INFO 6. 7affe980 000001a9
1605 07:49:38.527710 COREBOOTFWD 7. 7affe940 00000028
1606 07:49:38.530855 MTRR: Physical address space:
1607 07:49:38.537470 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1608 07:49:38.544121 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1609 07:49:38.550440 0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
1610 07:49:38.557286 0x000000007b800000 - 0x00000000c0000000 size 0x44800000 type 0
1611 07:49:38.563899 0x00000000c0000000 - 0x00000000d0000000 size 0x10000000 type 1
1612 07:49:38.567160 0x00000000d0000000 - 0x0000000100000000 size 0x30000000 type 0
1613 07:49:38.573933 0x0000000100000000 - 0x000000017f000000 size 0x7f000000 type 6
1614 07:49:38.580356 MTRR: Fixed MSR 0x250 0x0606060606060606
1615 07:49:38.583736 MTRR: Fixed MSR 0x258 0x0606060606060606
1616 07:49:38.587179 MTRR: Fixed MSR 0x259 0x0000000000000000
1617 07:49:38.589984 MTRR: Fixed MSR 0x268 0x0606060606060606
1618 07:49:38.597153 MTRR: Fixed MSR 0x269 0x0606060606060606
1619 07:49:38.600409 MTRR: Fixed MSR 0x26a 0x0606060606060606
1620 07:49:38.603219 MTRR: Fixed MSR 0x26b 0x0606060606060606
1621 07:49:38.606474 MTRR: Fixed MSR 0x26c 0x0606060606060606
1622 07:49:38.609867 MTRR: Fixed MSR 0x26d 0x0606060606060606
1623 07:49:38.616361 MTRR: Fixed MSR 0x26e 0x0606060606060606
1624 07:49:38.619703 MTRR: Fixed MSR 0x26f 0x0606060606060606
1625 07:49:38.623135 call enable_fixed_mtrr()
1626 07:49:38.626613 CPU physical address size: 39 bits
1627 07:49:38.629870 MTRR: default type WB/UC MTRR counts: 6/5.
1628 07:49:38.633051 MTRR: UC selected as default type.
1629 07:49:38.639853 MTRR: 0 base 0x0000000000000000 mask 0x0000007f80000000 type 6
1630 07:49:38.646375 MTRR: 1 base 0x000000007b800000 mask 0x0000007fff800000 type 0
1631 07:49:38.652810 MTRR: 2 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
1632 07:49:38.659481 MTRR: 3 base 0x00000000c0000000 mask 0x0000007ff0000000 type 1
1633 07:49:38.666071 MTRR: 4 base 0x0000000100000000 mask 0x0000007f80000000 type 6
1634 07:49:38.666159
1635 07:49:38.669232 MTRR check
1636 07:49:38.669310 Fixed MTRRs : Enabled
1637 07:49:38.672589 Variable MTRRs: Enabled
1638 07:49:38.672666
1639 07:49:38.675856 MTRR: Fixed MSR 0x250 0x0606060606060606
1640 07:49:38.682775 MTRR: Fixed MSR 0x258 0x0606060606060606
1641 07:49:38.686101 MTRR: Fixed MSR 0x259 0x0000000000000000
1642 07:49:38.688958 MTRR: Fixed MSR 0x268 0x0606060606060606
1643 07:49:38.692740 MTRR: Fixed MSR 0x269 0x0606060606060606
1644 07:49:38.699055 MTRR: Fixed MSR 0x26a 0x0606060606060606
1645 07:49:38.702147 MTRR: Fixed MSR 0x26b 0x0606060606060606
1646 07:49:38.705609 MTRR: Fixed MSR 0x26c 0x0606060606060606
1647 07:49:38.708896 MTRR: Fixed MSR 0x26d 0x0606060606060606
1648 07:49:38.715666 MTRR: Fixed MSR 0x26e 0x0606060606060606
1649 07:49:38.718552 MTRR: Fixed MSR 0x26f 0x0606060606060606
1650 07:49:38.725650 BS: BS_WRITE_TABLES times (us): entry 0 run 533676 exit 145974
1651 07:49:38.728921 call enable_fixed_mtrr()
1652 07:49:38.732202 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1653 07:49:38.735560 CBFS: Locating 'fallback/payload'
1654 07:49:38.742277 CPU physical address size: 39 bits
1655 07:49:38.745449 CBFS: Found @ offset 223040 size 360b4
1656 07:49:38.748957 MTRR: Fixed MSR 0x250 0x0606060606060606
1657 07:49:38.752174 MTRR: Fixed MSR 0x250 0x0606060606060606
1658 07:49:38.758670 MTRR: Fixed MSR 0x258 0x0606060606060606
1659 07:49:38.762067 MTRR: Fixed MSR 0x259 0x0000000000000000
1660 07:49:38.765260 MTRR: Fixed MSR 0x268 0x0606060606060606
1661 07:49:38.768696 MTRR: Fixed MSR 0x269 0x0606060606060606
1662 07:49:38.771963 MTRR: Fixed MSR 0x26a 0x0606060606060606
1663 07:49:38.778600 MTRR: Fixed MSR 0x26b 0x0606060606060606
1664 07:49:38.782097 MTRR: Fixed MSR 0x26c 0x0606060606060606
1665 07:49:38.785276 MTRR: Fixed MSR 0x26d 0x0606060606060606
1666 07:49:38.788255 MTRR: Fixed MSR 0x26e 0x0606060606060606
1667 07:49:38.794936 MTRR: Fixed MSR 0x26f 0x0606060606060606
1668 07:49:38.798343 MTRR: Fixed MSR 0x258 0x0606060606060606
1669 07:49:38.801663 call enable_fixed_mtrr()
1670 07:49:38.804712 MTRR: Fixed MSR 0x259 0x0000000000000000
1671 07:49:38.808446 MTRR: Fixed MSR 0x268 0x0606060606060606
1672 07:49:38.815097 MTRR: Fixed MSR 0x269 0x0606060606060606
1673 07:49:38.818267 MTRR: Fixed MSR 0x26a 0x0606060606060606
1674 07:49:38.821684 MTRR: Fixed MSR 0x26b 0x0606060606060606
1675 07:49:38.824919 MTRR: Fixed MSR 0x26c 0x0606060606060606
1676 07:49:38.828180 MTRR: Fixed MSR 0x26d 0x0606060606060606
1677 07:49:38.834813 MTRR: Fixed MSR 0x26e 0x0606060606060606
1678 07:49:38.837833 MTRR: Fixed MSR 0x26f 0x0606060606060606
1679 07:49:38.841425 CPU physical address size: 39 bits
1680 07:49:38.844299 call enable_fixed_mtrr()
1681 07:49:38.847576 Checking segment from ROM address 0xfff23078
1682 07:49:38.851198 CPU physical address size: 39 bits
1683 07:49:38.858480 Checking segment from ROM address 0xfff23094
1684 07:49:38.861012 Loading segment from ROM address 0xfff23078
1685 07:49:38.864562 code (compression=0)
1686 07:49:38.871240 New segment dstaddr 0x30104020 memsize 0x64d8b0 srcaddr 0xfff230b0 filesize 0x3607c
1687 07:49:38.880546 Loading Segment: addr: 0x30104020 memsz: 0x000000000064d8b0 filesz: 0x000000000003607c
1688 07:49:38.884285 it's not compressed!
1689 07:49:38.967375 [ 0x30104020, 3013a09c, 0x307518d0) <- fff230b0
1690 07:49:38.973877 Clearing Segment: addr: 0x000000003013a09c memsz: 0x0000000000617834
1691 07:49:38.977324 Loading segment from ROM address 0xfff23094
1692 07:49:38.980646 Entry Point 0x30104020
1693 07:49:38.983619 Loaded segments
1694 07:49:39.008311 Finalizing chipset.
1695 07:49:39.014906 ME: Host Firmware Status Register 1 : 0x90000245
1696 07:49:39.018263 ME: Host Firmware Status Register 2 : 0x6B000306
1697 07:49:39.025038 ME: Host Firmware Status Register 3 : 0x00000020
1698 07:49:39.028098 ME: Host Firmware Status Register 4 : 0x00084000
1699 07:49:39.031477 ME: Host Firmware Status Register 5 : 0x00000000
1700 07:49:39.037859 ME: Host Firmware Status Register 6 : 0x40000002
1701 07:49:39.041658 ME: FW Partition Table : OK
1702 07:49:39.044987 ME: Bringup Loader Failure : NO
1703 07:49:39.047696 ME: Firmware Init Complete : YES
1704 07:49:39.051574 ME: Manufacturing Mode : NO
1705 07:49:39.054313 ME: Boot Options Present : NO
1706 07:49:39.058051 ME: Update In Progress : NO
1707 07:49:39.060905 ME: D3 Support : NO
1708 07:49:39.064556 ME: D0i3 Support : YES
1709 07:49:39.067839 ME: Low Power State Enabled : YES
1710 07:49:39.071019 ME: CPU Replaced : NO
1711 07:49:39.074349 ME: CPU Replacement Valid : YES
1712 07:49:39.077719 ME: Current Working State : Normal
1713 07:49:39.081027 ME: Current Operation State : M0 with UMA
1714 07:49:39.087356 ME: Current Operation Mode : Normal
1715 07:49:39.091042 ME: Error Code : No Error
1716 07:49:39.094138 ME: Progress Phase : Host Communication
1717 07:49:39.100671 ME: Power Management Event : Power cycle reset through Moff
1718 07:49:39.107339 ME: Progress Phase State : Host communication established
1719 07:49:39.110624 ME: Power Down Mitigation : NO
1720 07:49:39.113673 ME: FPF status : fused
1721 07:49:39.113754 Clearing MCA.
1722 07:49:39.117602 Finalizing SMM.
1723 07:49:39.123907 BS: BS_PAYLOAD_LOAD times (us): entry 598 run 258564 exit 135061
1724 07:49:39.127191 mp_park_aps done after 0 msecs.
1725 07:49:39.130590 Jumping to boot code at 30104020(7aabe000)
1726 07:49:39.140416 CPU0: stack: 7ab46000 - 7ab47000, lowest used address 7ab46abc, stack used: 1348 bytes
1727 07:49:39.140501
1728 07:49:39.143129 Starting depthcharge on rammus...
1729 07:49:39.143469 end: 2.2.3 depthcharge-start (duration 00:00:17) [common]
1730 07:49:39.143580 start: 2.2.4 bootloader-commands (timeout 00:04:43) [common]
1731 07:49:39.143674 Setting prompt string to ['rammus:']
1732 07:49:39.143755 bootloader-commands: Wait for prompt ['rammus:'] (timeout 00:04:43)
1733 07:49:39.149778 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1734 07:49:39.159990 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1735 07:49:39.166376 The GBB signature is at 0x30004020 and is: 24 47 42 42
1736 07:49:39.173025 [firmware-rammus-11275.B-collabora] Dec 11 2020 10:26:21
1737 07:49:39.173111
1738 07:49:39.173385 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 07:49:39.274090 rammus: tftpboot 192.168.201.1 7844617/tftp-deploy-nlwpxrar/kernel/bzImage 7844617/tftp-deploy-nlwpxrar/kernel/cmdline 7844617/tftp-deploy-nlwpxrar/ramdisk/ramdisk.cpio.gz
1741 07:49:39.274235 Setting prompt string to 'Starting kernel'
1742 07:49:39.274310 Setting prompt string to ['Starting kernel']
1743 07:49:39.274379 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 07:49:39.274459 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 07:49:39.278856 tftpboot 192.168.201.1 7844617/tftp-deploy-nlwpxrar/kernel/bzImoy-nlwpxrar/kernel/cmdline 7844617/tftp-deploy-nlwpxrar/ramdisk/ramdisk.cpio.gz
1746 07:49:39.278940 Waiting for link
1747 07:49:39.786744 R8152: Initializing
1748 07:49:39.789878 Version 9 (ocp_data = 6010)
1749 07:49:39.793139 R8152: Done initializing
1750 07:49:39.796555 Adding net device
1751 07:49:39.996023 done.
1752 07:49:39.996152 MAC: 00:e0:4c:68:0b:d9
1753 07:49:39.999508 Sending DHCP discover... done.
1754 07:49:40.002765 Waiting for reply... done.
1755 07:49:40.006023 Sending DHCP request... done.
1756 07:49:40.009328 Waiting for reply... done.
1757 07:49:40.013015 My ip is 192.168.201.13
1758 07:49:40.015784 The DHCP server ip is 192.168.201.1
1759 07:49:40.018983 TFTP server IP predefined by user: 192.168.201.1
1760 07:49:40.025803 Bootfile predefined by user: 7844617/tftp-deploy-nlwpxrar/kernel/bzImage
1761 07:49:40.029004 Sending tftp read request... done.
1762 07:49:40.032470 Waiting for the transfer...
1763 07:49:40.227167 00000000 ################################################################
1764 07:49:40.412608 00080000 ################################################################
1765 07:49:40.601596 00100000 ################################################################
1766 07:49:40.790206 00180000 ################################################################
1767 07:49:40.977835 00200000 ################################################################
1768 07:49:41.165859 00280000 ################################################################
1769 07:49:41.353213 00300000 ################################################################
1770 07:49:41.541806 00380000 ################################################################
1771 07:49:41.734821 00400000 ################################################################
1772 07:49:41.922472 00480000 ################################################################
1773 07:49:42.114527 00500000 ################################################################
1774 07:49:42.304623 00580000 ################################################################
1775 07:49:42.487829 00600000 ################################################################
1776 07:49:42.677403 00680000 ################################################################
1777 07:49:42.869058 00700000 ################################################################
1778 07:49:43.053671 00780000 ################################################################
1779 07:49:43.242488 00800000 ################################################################
1780 07:49:43.432359 00880000 ################################################################
1781 07:49:43.628111 00900000 ################################################################
1782 07:49:43.822330 00980000 ################################################################
1783 07:49:44.012695 00a00000 ################################################################
1784 07:49:44.209012 00a80000 ################################################################
1785 07:49:44.395651 00b00000 ################################################################
1786 07:49:44.589143 00b80000 ################################################################
1787 07:49:44.776419 00c00000 ################################################################
1788 07:49:44.967618 00c80000 ################################################################
1789 07:49:45.104593 00d00000 ############################################## done.
1790 07:49:45.107979 The bootfile was 14002976 bytes long.
1791 07:49:45.111172 Sending tftp read request... done.
1792 07:49:45.114892 Waiting for the transfer...
1793 07:49:45.298870 00000000 ################################################################
1794 07:49:45.487024 00080000 ################################################################
1795 07:49:45.675718 00100000 ################################################################
1796 07:49:45.872481 00180000 ################################################################
1797 07:49:46.068397 00200000 ################################################################
1798 07:49:46.267358 00280000 ################################################################
1799 07:49:46.456666 00300000 ################################################################
1800 07:49:46.648435 00380000 ################################################################
1801 07:49:46.836797 00400000 ################################################################
1802 07:49:47.025273 00480000 ################################################################
1803 07:49:47.218691 00500000 ################################################################
1804 07:49:47.402385 00580000 ################################################################
1805 07:49:47.587841 00600000 ################################################################
1806 07:49:47.776137 00680000 ################################################################
1807 07:49:47.966089 00700000 ################################################################
1808 07:49:48.159986 00780000 ################################################################
1809 07:49:48.176889 00800000 ###### done.
1810 07:49:48.180501 Sending tftp read request... done.
1811 07:49:48.183880 Waiting for the transfer...
1812 07:49:48.183966 00000000 # done.
1813 07:49:48.193349 Command line loaded dynamically from TFTP file: 7844617/tftp-deploy-nlwpxrar/kernel/cmdline
1814 07:49:48.216510 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/7844617/extract-nfsrootfs-eks0q3m0,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1815 07:49:48.225296 Shutting down all USB controllers.
1816 07:49:48.225384 Removing current net device
1817 07:49:48.228567 Finalizing coreboot
1818 07:49:48.235209 Exiting depthcharge with code 4 at timestamp: 15312146
1819 07:49:48.235294
1820 07:49:48.235381 Starting kernel ...
1821 07:49:48.235469
1822 07:49:48.235549
1823 07:49:48.235978 end: 2.2.4 bootloader-commands (duration 00:00:09) [common]
1824 07:49:48.236096 start: 2.2.5 auto-login-action (timeout 00:04:33) [common]
1825 07:49:48.236196 Setting prompt string to ['Linux version [0-9]']
1826 07:49:48.236288 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 07:49:48.236386 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 07:49:50.083664 start: 2.2.5.1 login-action (timeout 00:04:32) [common]
1829 07:49:50.083835 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 07:49:50.083961 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:.*?$']
1831 07:49:50.084056 Using line separator: #'\n'#
1832 07:49:50.084134 No login prompt set.
1833 07:49:50.084231 Parsing kernel messages
1834 07:49:50.084306 ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$', '/ #', 'Login timed out', 'Login incorrect']
1835 07:49:50.084435 [login-action] Waiting for messages, (timeout 00:04:32)
1836 07:49:50.103153 [ 0.000000] Linux version 5.10.147-cip18 (KernelCI@build-j454162-x86-64-gcc-10-x86-64-defconfig-x86-chromeboox45z9) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Fri Nov 4 07:44:14 UTC 2022
1837 07:49:50.129621 [ 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/7844617/extract-nfsrootfs-eks0q3m0,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1838 07:49:50.135707 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
1839 07:49:50.145361 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
1840 07:49:50.152210 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
1841 07:49:50.158884 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
1842 07:49:50.165503 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
1843 07:49:50.172028 [ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
1844 07:49:50.178560 [ 0.000000] x86/fpu: xstate_offset[3]: 832, xstate_sizes[3]: 64
1845 07:49:50.188058 [ 0.000000] x86/fpu: xstate_offset[4]: 896, xstate_sizes[4]: 64
1846 07:49:50.198353 [ 0.000000] x86/fpu: Enabled xstate features 0x1f, context size is 960 bytes, using 'compacted' format.
1847 07:49:50.201586 [ 0.000000] BIOS-provided physical RAM map:
1848 07:49:50.208126 [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
1849 07:49:50.218318 [ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
1850 07:49:50.224648 [ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
1851 07:49:50.230876 [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000007a997fff] usable
1852 07:49:50.241018 [ 0.000000] BIOS-e820: [mem 0x000000007a998000-0x000000007affffff] type 16
1853 07:49:50.247686 [ 0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
1854 07:49:50.257614 [ 0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000e3ffffff] reserved
1855 07:49:50.263710 [ 0.000000] BIOS-e820: [mem 0x00000000fe000000-0x00000000fe00ffff] reserved
1856 07:49:50.270753 [ 0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed19fff] reserved
1857 07:49:50.280213 [ 0.000000] BIOS-e820: [mem 0x00000000fed80000-0x00000000fed84fff] reserved
1858 07:49:50.287035 [ 0.000000] BIOS-e820: [mem 0x00000000fed90000-0x00000000fed91fff] reserved
1859 07:49:50.293574 [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017effffff] usable
1860 07:49:50.299865 [ 0.000000] NX (Execute Disable) protection: active
1861 07:49:50.303250 [ 0.000000] SMBIOS 2.7 present.
1862 07:49:50.310094 [ 0.000000] DMI: Google Rammus/Rammus, BIOS 09/04/2020
1863 07:49:50.316631 [ 0.000000] tsc: Detected 1600.000 MHz processor
1864 07:49:50.319856 [ 0.000000] tsc: Detected 1599.960 MHz TSC
1865 07:49:50.326650 [ 0.000044] last_pfn = 0x17f000 max_arch_pfn = 0x400000000
1866 07:49:50.332636 [ 0.001100] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
1867 07:49:50.339282 [ 0.005642] last_pfn = 0x7a998 max_arch_pfn = 0x400000000
1868 07:49:50.345894 [ 0.018898] check: Scanning 1 areas for low memory corruption
1869 07:49:50.349170 [ 0.018908] Using GB pages for direct mapping
1870 07:49:50.355970 [ 0.019453] RAMDISK: [mem 0x377f5000-0x37ffffff]
1871 07:49:50.362368 [ 0.019459] ACPI: Early table checksum verification disabled
1872 07:49:50.369060 [ 0.019465] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE )
1873 07:49:50.378737 [ 0.019476] ACPI: XSDT 0x000000007AA9A0E0 00006C (v01 CORE COREBOOT 00000000 CORE 00000000)
1874 07:49:50.388869 [ 0.019489] ACPI: FACP 0x000000007AA9E970 0000F4 (v04 CORE COREBOOT 00000000 CORE 00000000)
1875 07:49:50.398489 [ 0.019502] ACPI: DSDT 0x000000007AA9A280 0046E3 (v05 COREv4 COREBOOT 20110725 INTL 20180531)
1876 07:49:50.401693 [ 0.019512] ACPI: FACS 0x000000007AA9A240 000040
1877 07:49:50.408316 [ 0.019521] ACPI: FACS 0x000000007AA9A240 000040
1878 07:49:50.418158 [ 0.019529] ACPI: SSDT 0x000000007AA9EA70 000EFA (v02 CORE COREBOOT 0000002A CORE 0000002A)
1879 07:49:50.427981 [ 0.019539] ACPI: MCFG 0x000000007AA9F970 00003C (v01 CORE COREBOOT 00000000 CORE 00000000)
1880 07:49:50.437778 [ 0.019548] ACPI: TPM2 0x000000007AA9F9B0 000040 (v04 CORE COREBOOT 00000000 CORE 00000000)
1881 07:49:50.444335 [ 0.019558] ACPI: APIC 0x000000007AA9F9F0 00006C (v02 CORE COREBOOT 00000000 CORE 00000000)
1882 07:49:50.453918 [ 0.019567] ACPI: NHLT 0x000000007AA9FA60 001B1C (v05 GOOGLE RAMMUS 00000000 CORE 00000000)
1883 07:49:50.463973 [ 0.019576] ACPI: DMAR 0x000000007AAA1580 000088 (v01 CORE COREBOOT 00000000 CORE 00000000)
1884 07:49:50.473862 [ 0.019586] ACPI: DBG2 0x000000007AAA3610 000061 (v00 CORE COREBOOT 00000000 CORE 00000000)
1885 07:49:50.483574 [ 0.019595] ACPI: HPET 0x000000007AAA3680 000038 (v01 CORE COREBOOT 00000000 CORE 00000000)
1886 07:49:50.493571 [ 0.019604] ACPI: Reserving FACP table memory at [mem 0x7aa9e970-0x7aa9ea63]
1887 07:49:50.500090 [ 0.019608] ACPI: Reserving DSDT table memory at [mem 0x7aa9a280-0x7aa9e962]
1888 07:49:50.506605 [ 0.019612] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
1889 07:49:50.516228 [ 0.019616] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
1890 07:49:50.522634 [ 0.019619] ACPI: Reserving SSDT table memory at [mem 0x7aa9ea70-0x7aa9f969]
1891 07:49:50.532854 [ 0.019623] ACPI: Reserving MCFG table memory at [mem 0x7aa9f970-0x7aa9f9ab]
1892 07:49:50.539069 [ 0.019627] ACPI: Reserving TPM2 table memory at [mem 0x7aa9f9b0-0x7aa9f9ef]
1893 07:49:50.545713 [ 0.019630] ACPI: Reserving APIC table memory at [mem 0x7aa9f9f0-0x7aa9fa5b]
1894 07:49:50.555672 [ 0.019634] ACPI: Reserving NHLT table memory at [mem 0x7aa9fa60-0x7aaa157b]
1895 07:49:50.562213 [ 0.019638] ACPI: Reserving DMAR table memory at [mem 0x7aaa1580-0x7aaa1607]
1896 07:49:50.572094 [ 0.019641] ACPI: Reserving DBG2 table memory at [mem 0x7aaa3610-0x7aaa3670]
1897 07:49:50.578492 [ 0.019645] ACPI: Reserving HPET table memory at [mem 0x7aaa3680-0x7aaa36b7]
1898 07:49:50.581809 [ 0.019772] No NUMA configuration found
1899 07:49:50.591674 [ 0.019777] Faking a node at [mem 0x0000000000000000-0x000000017effffff]
1900 07:49:50.598458 [ 0.019784] NODE_DATA(0) allocated [mem 0x17effa000-0x17effdfff]
1901 07:49:50.601776 [ 0.019819] Zone ranges:
1902 07:49:50.608181 [ 0.019822] DMA [mem 0x0000000000001000-0x0000000000ffffff]
1903 07:49:50.614670 [ 0.019828] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
1904 07:49:50.621172 [ 0.019834] Normal [mem 0x0000000100000000-0x000000017effffff]
1905 07:49:50.624630 [ 0.019840] Movable zone start for each node
1906 07:49:50.630969 [ 0.019843] Early memory node ranges
1907 07:49:50.637490 [ 0.019847] node 0: [mem 0x0000000000001000-0x000000000009ffff]
1908 07:49:50.644154 [ 0.019851] node 0: [mem 0x0000000000100000-0x000000007a997fff]
1909 07:49:50.651010 [ 0.019855] node 0: [mem 0x0000000100000000-0x000000017effffff]
1910 07:49:50.657123 [ 0.019860] Initmem setup node 0 [mem 0x0000000000001000-0x000000017effffff]
1911 07:49:50.663821 [ 0.019887] On node 0, zone DMA: 1 pages in unavailable ranges
1912 07:49:50.670259 [ 0.019922] On node 0, zone DMA: 96 pages in unavailable ranges
1913 07:49:50.680162 [ 0.029886] On node 0, zone Normal: 22120 pages in unavailable ranges
1914 07:49:50.686563 [ 0.029951] On node 0, zone Normal: 4096 pages in unavailable ranges
1915 07:49:50.693280 [ 0.029974] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
1916 07:49:50.699899 [ 0.030314] ACPI: PM-Timer IO Port: 0x1808
1917 07:49:50.706470 [ 0.030365] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
1918 07:49:50.712864 [ 0.030376] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
1919 07:49:50.719468 [ 0.030380] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
1920 07:49:50.726085 [ 0.030392] Using ACPI (MADT) for SMP configuration information
1921 07:49:50.732326 [ 0.030397] ACPI: HPET id: 0x8086a701 base: 0xfed00000
1922 07:49:50.739234 [ 0.030403] TSC deadline timer available
1923 07:49:50.742495 [ 0.030407] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
1924 07:49:50.751983 [ 0.030431] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
1925 07:49:50.758651 [ 0.030436] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
1926 07:49:50.768655 [ 0.030440] PM: hibernation: Registered nosave memory: [mem 0x7a998000-0x7affffff]
1927 07:49:50.778477 [ 0.030444] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
1928 07:49:50.785509 [ 0.030447] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xdfffffff]
1929 07:49:50.794911 [ 0.030451] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xe3ffffff]
1930 07:49:50.801514 [ 0.030454] PM: hibernation: Registered nosave memory: [mem 0xe4000000-0xfdffffff]
1931 07:49:50.811581 [ 0.030458] PM: hibernation: Registered nosave memory: [mem 0xfe000000-0xfe00ffff]
1932 07:49:50.818191 [ 0.030461] PM: hibernation: Registered nosave memory: [mem 0xfe010000-0xfed0ffff]
1933 07:49:50.828104 [ 0.030464] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed19fff]
1934 07:49:50.837582 [ 0.030468] PM: hibernation: Registered nosave memory: [mem 0xfed1a000-0xfed7ffff]
1935 07:49:50.844227 [ 0.030471] PM: hibernation: Registered nosave memory: [mem 0xfed80000-0xfed84fff]
1936 07:49:50.854209 [ 0.030475] PM: hibernation: Registered nosave memory: [mem 0xfed85000-0xfed8ffff]
1937 07:49:50.861048 [ 0.030478] PM: hibernation: Registered nosave memory: [mem 0xfed90000-0xfed91fff]
1938 07:49:50.870657 [ 0.030481] PM: hibernation: Registered nosave memory: [mem 0xfed92000-0xffffffff]
1939 07:49:50.877322 [ 0.030488] [mem 0x80000000-0xdfffffff] available for PCI devices
1940 07:49:50.890265 [ 0.030495] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
1941 07:49:50.897116 [ 0.041577] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
1942 07:49:50.903222 [ 0.041797] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
1943 07:49:50.913102 [ 0.041861] Built 1 zonelists, mobility grouping on. Total pages: 1006266
1944 07:49:50.916421 [ 0.041865] Policy zone: Normal
1945 07:49:50.939357 [ 0.041877] 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/7844617/extract-nfsrootfs-eks0q3m0,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1946 07:49:50.949347 [ 0.042305] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
1947 07:49:50.959548 [ 0.042493] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
1948 07:49:50.966082 [ 0.042566] mem auto-init: stack:off, heap alloc:off, heap free:off
1949 07:49:50.982693 [ 0.060645] Memory: 3888548K/4089052K available (18450K kernel code, 3465K rwdata, 6808K rodata, 2036K init, 13236K bss, 200244K reserved, 0K cma-reserved)
1950 07:49:50.989057 [ 0.060783] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
1951 07:49:50.995489 [ 0.060830] Kernel/User page tables isolation: enabled
1952 07:49:50.998920 [ 0.060895] ftrace: allocating 53382 entries in 209 pages
1953 07:49:51.005540 [ 0.106145] ftrace: allocated 209 pages with 4 groups
1954 07:49:51.008754 [ 0.106378] Running RCU self tests
1955 07:49:51.015032 [ 0.106390] rcu: Hierarchical RCU implementation.
1956 07:49:51.021748 [ 0.106394] rcu: RCU event tracing is enabled.
1957 07:49:51.024989 [ 0.106397] rcu: RCU lockdep checking is enabled.
1958 07:49:51.031459 [ 0.106401] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
1959 07:49:51.038054 [ 0.106405] Rude variant of Tasks RCU enabled.
1960 07:49:51.044527 [ 0.106408] Tracing variant of Tasks RCU enabled.
1961 07:49:51.051156 [ 0.106412] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
1962 07:49:51.060883 [ 0.106416] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
1963 07:49:51.067678 [ 0.114340] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
1964 07:49:51.070449 [ 0.114741] random: crng init done
1965 07:49:51.074165 [ 0.114829] Console: colour dummy device 80x25
1966 07:49:51.080699 [ 0.189928] printk: console [ttyS0] enabled
1967 07:49:51.087404 [ 0.190295] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
1968 07:49:51.093623 [ 0.190957] ... MAX_LOCKDEP_SUBCLASSES: 8
1969 07:49:51.097047 [ 0.191316] ... MAX_LOCK_DEPTH: 48
1970 07:49:51.103956 [ 0.191678] ... MAX_LOCKDEP_KEYS: 8192
1971 07:49:51.106585 [ 0.192059] ... CLASSHASH_SIZE: 4096
1972 07:49:51.113728 [ 0.192435] ... MAX_LOCKDEP_ENTRIES: 32768
1973 07:49:51.116902 [ 0.192818] ... MAX_LOCKDEP_CHAINS: 65536
1974 07:49:51.122903 [ 0.193200] ... CHAINHASH_SIZE: 32768
1975 07:49:51.129939 [ 0.193584] memory used by lock dependency info: 6365 kB
1976 07:49:51.133268 [ 0.194051] memory used for stack traces: 4224 kB
1977 07:49:51.139293 [ 0.194469] per task-struct memory footprint: 1920 bytes
1978 07:49:51.144895 [ 0.194982] ACPI: Core revision 20200925
1979 07:49:51.149204 [ 0.195526] hpet: HPET dysfunctional in PC10. Force disabled.
1980 07:49:51.155960 [ 0.196025] APIC: Switch to symmetric I/O mode setup
1981 07:49:51.168861 [ 0.200490] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x170fff30cc4, max_idle_ns: 440795237869 ns
1982 07:49:51.178905 [ 0.201405] Calibrating delay loop (skipped), value calculated using timer frequency.. 3199.92 BogoMIPS (lpj=1599960)
1983 07:49:51.185502 [ 0.202310] pid_max: default: 32768 minimum: 301
1984 07:49:51.191964 [ 0.202390] LSM: Security Framework initializing
1985 07:49:51.195375 [ 0.202390] SELinux: Initializing.
1986 07:49:51.198573 [ 0.202390] LSM support for eBPF active
1987 07:49:51.208694 [ 0.202390] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
1988 07:49:51.215135 [ 0.202390] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
1989 07:49:51.221543 [ 0.202390] mce: CPU0: Thermal monitoring enabled (TM1)
1990 07:49:51.227973 [ 0.202390] process: using mwait in idle threads
1991 07:49:51.231247 [ 0.202390] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
1992 07:49:51.240954 [ 0.202390] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
1993 07:49:51.247500 [ 0.202390] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
1994 07:49:51.254125 [ 0.202390] Spectre V2 : Mitigation: IBRS
1995 07:49:51.264242 [ 0.202390] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
1996 07:49:51.270847 [ 0.202390] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
1997 07:49:51.274201 [ 0.202390] RETBleed: Mitigation: IBRS
1998 07:49:51.284186 [ 0.202390] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
1999 07:49:51.293743 [ 0.202390] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
2000 07:49:51.303827 [ 0.202390] MDS: Vulnerable: Clear CPU buffers attempted, no microcode
2001 07:49:51.309966 [ 0.202390] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
2002 07:49:51.316772 [ 0.202390] SRBDS: Vulnerable: No microcode
2003 07:49:51.320051 [ 0.202390] ------------[ cut here ]------------
2004 07:49:51.333268 [ 0.202390] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
2005 07:49:51.343248 [ 0.202390] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220
2006 07:49:51.346422 [ 0.202390] Modules linked in:
2007 07:49:51.353127 [ 0.202390] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.147-cip18 #1
2008 07:49:51.359283 [ 0.202390] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2009 07:49:51.366337 [ 0.202390] RIP: 0010:apply_returns+0x1f5/0x220
2010 07:49:51.385561 [ 0.202390] 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 a8 8b 2c b4 c6 05 09 5d e4 01 01 e8 76 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 07:49:51.392171 [ 0.202390] RSP: 0000:ffffffffb4603de0 EFLAGS: 00010282
2012 07:49:51.398983 [ 0.202390] RAX: 0000000000000000 RBX: ffffffffb50e3fcc RCX: 0000000000000000
2013 07:49:51.408548 [ 0.202390] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffb2b7a891
2014 07:49:51.415324 [ 0.202390] RBP: ffffffffb3f9b320 R08: 0000000000000001 R09: 0000000000000001
2015 07:49:51.425525 [ 0.202390] R10: ffffffffb468fbc0 R11: 3fffffffffffffff R12: ffffffffb50fbb74
2016 07:49:51.431616 [ 0.202390] R13: cccccccccccccccc R14: ffffffffb3f9b325 R15: 0000000000000004
2017 07:49:51.441516 [ 0.202390] FS: 0000000000000000(0000) GS:ffff99b6fac00000(0000) knlGS:0000000000000000
2018 07:49:51.448125 [ 0.202390] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2019 07:49:51.454502 [ 0.202390] CR2: ffff99b6fefff000 CR3: 0000000012626001 CR4: 00000000003706f0
2020 07:49:51.457706 [ 0.202390] Call Trace:
2021 07:49:51.464480 [ 0.202390] alternative_instructions+0x7d/0x143
2022 07:49:51.467798 [ 0.202390] check_bugs+0xedd/0xf39
2023 07:49:51.471203 [ 0.202390] start_kernel+0x517/0x54d
2024 07:49:51.477926 [ 0.202390] secondary_startup_64_no_verify+0xc2/0xcb
2025 07:49:51.480847 [ 0.202390] irq event stamp: 162217
2026 07:49:51.491156 [ 0.202390] hardirqs last enabled at (162225): [<ffffffffb2b7a891>] console_unlock+0x4d1/0x5f0
2027 07:49:51.500568 [ 0.202390] hardirqs last disabled at (162232): [<ffffffffb2b7a804>] console_unlock+0x444/0x5f0
2028 07:49:51.510632 [ 0.202390] softirqs last enabled at (1836): [<ffffffffb2bd2f5b>] cgroup_idr_alloc.constprop.0+0x5b/0xe0
2029 07:49:51.520461 [ 0.202390] softirqs last disabled at (1834): [<ffffffffb2bd2f2e>] cgroup_idr_alloc.constprop.0+0x2e/0xe0
2030 07:49:51.527298 [ 0.202390] ---[ end trace 51bf6f1fff15927b ]---
2031 07:49:51.527925 login-action: exception
2033 07:49:51.628675 [ 0.202390] F#
2034 07:49:51.628912 [login-action] Waiting for messages, (timeout 00:04:32)
2035 07:49:51.629118 reeing SMP alternatives memory: 44K
2036 07:49:51.629191 [ 0.202390] smpboot: CPU0: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz (family: 0x6, model: 0x8e, stepping: 0x9)
2037 07:49:51.629256 [ 0.203061] Performance Events: PEBS fmt3+, Skylake events, 32-deep LBR, full-width counters, Intel PMU driver.
2038 07:49:51.629319 [ 0.203405] ... version: 4
2039 07:49:51.629378 [ 0.203761] ... bit width: 48
2040 07:49:51.629436 [ 0.204122] ... generic registers: 4
2041 07:49:51.629493 [ 0.204397] ... value mask: 0000ffffffffffff
2042 07:49:51.629551 [ 0.204861] ... max period: 00007fffffffffff
2043 07:49:51.629608 [ 0.205323] ... fixed-purpose events: 3
2044 07:49:51.629665 [ 0.205395] ... event mask: 000000070000000f
2045 07:49:51.629721 [ 0.206373] rcu: Hierarchical SRCU implementation.
2046 07:49:51.629778 [ 0.208281] smp: Bringing up secondary CPUs ...
2047 07:49:51.629834 [ 0.209142] x86: Booting SMP configuration:
2048 07:49:51.629889 [ 0.209411] .... node #0, CPUs: #1
2049 07:49:51.629945 [ 0.210456] 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 07:49:51.672900 [ 0.211419] 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 07:49:51.672996 [ 0.213085] #2 #3
2052 07:49:51.673066 [ 0.215408] smp: Brought up 1 node, 4 CPUs
2053 07:49:51.673130 [ 0.215958] smpboot: Max logical packages: 1
2054 07:49:51.673191 [ 0.216336] smpboot: Total of 4 processors activated (12799.68 BogoMIPS)
2055 07:49:51.673252 [ 0.218721] devtmpfs: initialized
2056 07:49:51.673311 [ 0.219452] x86/mm: Memory block size: 128MB
2057 07:49:51.681317 [ 0.223495] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2058 07:49:51.691178 [ 0.224412] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
2059 07:49:51.697687 [ 0.225416] pinctrl core: initialized pinctrl subsystem
2060 07:49:51.700935 [ 0.226227] PM: RTC time: 07:49:48, date: 2022-11-04
2061 07:49:51.707510 [ 0.226918] NET: Registered protocol family 16
2062 07:49:51.714121 [ 0.228015] audit: initializing netlink subsys (disabled)
2063 07:49:51.723834 [ 0.228440] audit: type=2000 audit(1667548188.027:1): state=initialized audit_enabled=0 res=1
2064 07:49:51.730714 [ 0.229111] thermal_sys: Registered thermal governor 'step_wise'
2065 07:49:51.737182 [ 0.229177] thermal_sys: Registered thermal governor 'user_space'
2066 07:49:51.740419 [ 0.229476] cpuidle: using governor menu
2067 07:49:51.743710 [ 0.230547] ACPI: bus type PCI registered
2068 07:49:51.756609 [ 0.231252] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xe0000000-0xe3ffffff] (base 0xe0000000)
2069 07:49:51.763327 [ 0.231406] PCI: MMCONFIG at [mem 0xe0000000-0xe3ffffff] reserved in E820
2070 07:49:51.769931 [ 0.232025] PCI: Using configuration type 1 for base access
2071 07:49:51.773253 [ 0.255593] Kprobes globally optimized
2072 07:49:51.780021 [ 0.255962] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2073 07:49:51.789410 [ 0.256410] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2074 07:49:51.796045 [ 0.257166] cryptomgr_test (38) used greatest stack depth: 14880 bytes left
2075 07:49:51.802579 [ 0.259694] ACPI: Added _OSI(Module Device)
2076 07:49:51.806047 [ 0.260398] ACPI: Added _OSI(Processor Device)
2077 07:49:51.812560 [ 0.260791] ACPI: Added _OSI(3.0 _SCP Extensions)
2078 07:49:51.819470 [ 0.261204] ACPI: Added _OSI(Processor Aggregator Device)
2079 07:49:51.823204 [ 0.261409] ACPI: Added _OSI(Linux-Dell-Video)
2080 07:49:51.829189 [ 0.261804] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2081 07:49:51.835716 [ 0.262268] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2082 07:49:51.842487 [ 0.275053] ACPI: 2 ACPI AML tables successfully acquired and loaded
2083 07:49:51.845735 [ 0.283607] ACPI: EC: EC started
2084 07:49:51.848439 [ 0.283916] ACPI: EC: interrupt blocked
2085 07:49:51.855010 [ 0.285046] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2086 07:49:51.865075 [ 0.285401] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2087 07:49:51.868744 [ 0.286038] ACPI: Interpreter enabled
2088 07:49:51.871875 [ 0.286426] ACPI: (supports S0 S3 S4 S5)
2089 07:49:51.879183 [ 0.286777] ACPI: Using IOAPIC for interrupt routing
2090 07:49:51.888276 [ 0.287288] PCI: Using host bridge windows from ACPI; if necessary, use \"pci=nocrs\" and report a bug
2091 07:49:51.891470 [ 0.305130] ACPI: Power Resource [PRIC] (on)
2092 07:49:51.898524 [ 0.434497] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2093 07:49:51.911367 [ 0.435044] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2094 07:49:51.918212 [ 0.435712] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2095 07:49:51.931436 [ 0.436379] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-3f] only partially covers this bridge
2096 07:49:51.934769 [ 0.437031] PCI host bridge to bus 0000:00
2097 07:49:51.941297 [ 0.437399] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2098 07:49:51.951106 [ 0.437987] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
2099 07:49:51.957706 [ 0.438398] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
2100 07:49:51.967964 [ 0.439043] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000c3fff window]
2101 07:49:51.974173 [ 0.439398] pci_bus 0000:00: root bus resource [mem 0x000c4000-0x000c7fff window]
2102 07:49:51.984044 [ 0.440042] pci_bus 0000:00: root bus resource [mem 0x000c8000-0x000cbfff window]
2103 07:49:51.990661 [ 0.440397] pci_bus 0000:00: root bus resource [mem 0x000cc000-0x000cffff window]
2104 07:49:52.000806 [ 0.441041] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff window]
2105 07:49:52.007315 [ 0.441397] pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff window]
2106 07:49:52.016554 [ 0.442042] pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff window]
2107 07:49:52.023326 [ 0.442397] pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff window]
2108 07:49:52.033311 [ 0.443042] pci_bus 0000:00: root bus resource [mem 0x000e0000-0x000e3fff window]
2109 07:49:52.043600 [ 0.443397] pci_bus 0000:00: root bus resource [mem 0x000e4000-0x000e7fff window]
2110 07:49:52.049522 [ 0.444042] pci_bus 0000:00: root bus resource [mem 0x000e8000-0x000ebfff window]
2111 07:49:52.059579 [ 0.444397] pci_bus 0000:00: root bus resource [mem 0x000ec000-0x000effff window]
2112 07:49:52.066330 [ 0.445042] pci_bus 0000:00: root bus resource [mem 0x000f0000-0x000fffff window]
2113 07:49:52.076016 [ 0.445397] pci_bus 0000:00: root bus resource [mem 0x80000001-0xdfffffff window]
2114 07:49:52.082600 [ 0.446042] pci_bus 0000:00: root bus resource [mem 0x800000000-0xbffffffff window]
2115 07:49:52.092504 [ 0.446398] pci_bus 0000:00: root bus resource [mem 0xfd000000-0xfe7fffff window]
2116 07:49:52.102437 [ 0.447042] pci_bus 0000:00: root bus resource [mem 0xfed40000-0xfed44fff window]
2117 07:49:52.105577 [ 0.447398] pci_bus 0000:00: root bus resource [bus 00-ff]
2118 07:49:52.111983 [ 0.447962] pci 0000:00:00.0: [8086:590c] type 00 class 0x060000
2119 07:49:52.121910 [ 0.449430] pci 0000:00:02.0: [8086:591c] type 00 class 0x030000
2120 07:49:52.128487 [ 0.449975] pci 0000:00:02.0: reg 0x10: [mem 0xd0000000-0xd0ffffff 64bit]
2121 07:49:52.135238 [ 0.450410] pci 0000:00:02.0: reg 0x18: [mem 0xc0000000-0xcfffffff 64bit pref]
2122 07:49:52.141883 [ 0.451042] pci 0000:00:02.0: reg 0x20: [io 0x1c00-0x1c3f]
2123 07:49:52.148341 [ 0.452070] pci 0000:00:04.0: [8086:1903] type 00 class 0x118000
2124 07:49:52.158013 [ 0.452421] pci 0000:00:04.0: reg 0x10: [mem 0xd1120000-0xd1127fff 64bit]
2125 07:49:52.164791 [ 0.453801] pci 0000:00:08.0: [8086:1911] type 00 class 0x088000
2126 07:49:52.171535 [ 0.454348] pci 0000:00:08.0: reg 0x10: [mem 0xd1130000-0xd1130fff 64bit]
2127 07:49:52.177781 [ 0.455090] pci 0000:00:14.0: [8086:9d2f] type 00 class 0x0c0330
2128 07:49:52.184553 [ 0.455434] pci 0000:00:14.0: reg 0x10: [mem 0xd1100000-0xd110ffff 64bit]
2129 07:49:52.190747 [ 0.456158] pci 0000:00:14.0: PME# supported from D3hot D3cold
2130 07:49:52.197570 [ 0.457200] pci 0000:00:14.2: [8086:9d31] type 00 class 0x118000
2131 07:49:52.207305 [ 0.457435] pci 0000:00:14.2: reg 0x10: [mem 0xd1131000-0xd1131fff 64bit]
2132 07:49:52.214045 [ 0.458733] pci 0000:00:15.0: [8086:9d60] type 00 class 0x118000
2133 07:49:52.220978 [ 0.459291] pci 0000:00:15.0: reg 0x10: [mem 0xd1132000-0xd1132fff 64bit]
2134 07:49:52.228694 [ 0.460260] pci 0000:00:15.1: [8086:9d61] type 00 class 0x118000
2135 07:49:52.236073 [ 0.460442] pci 0000:00:15.1: reg 0x10: [mem 0xd1133000-0xd1133fff 64bit]
2136 07:49:52.243372 [ 0.461913] pci 0000:00:19.0: [8086:9d66] type 00 class 0x118000
2137 07:49:52.251595 [ 0.462442] pci 0000:00:19.0: reg 0x10: [mem 0xfe034000-0xfe034fff 64bit]
2138 07:49:52.258146 [ 0.463051] pci 0000:00:19.0: reg 0x18: [mem 0xd1135000-0xd1135fff 64bit]
2139 07:49:52.262491 [ 0.464239] pci 0000:00:19.1: [8086:9d65] type 00 class 0x118000
2140 07:49:52.269994 [ 0.464442] pci 0000:00:19.1: reg 0x10: [mem 0xd1136000-0xd1136fff 64bit]
2141 07:49:52.277347 [ 0.465906] pci 0000:00:1c.0: [8086:9d10] type 01 class 0x060400
2142 07:49:52.284455 [ 0.466594] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
2143 07:49:52.291224 [ 0.467927] pci 0000:00:1e.0: [8086:9d27] type 00 class 0x118000
2144 07:49:52.298011 [ 0.468442] pci 0000:00:1e.0: reg 0x10: [mem 0xd1137000-0xd1137fff 64bit]
2145 07:49:52.304346 [ 0.469890] pci 0000:00:1e.2: [8086:9d29] type 00 class 0x118000
2146 07:49:52.314137 [ 0.470442] pci 0000:00:1e.2: reg 0x10: [mem 0xd1138000-0xd1138fff 64bit]
2147 07:49:52.320532 [ 0.471886] pci 0000:00:1e.4: [8086:9d2b] type 00 class 0x080501
2148 07:49:52.327243 [ 0.472435] pci 0000:00:1e.4: reg 0x10: [mem 0xd1139000-0xd1139fff 64bit]
2149 07:49:52.334106 [ 0.473981] pci 0000:00:1e.6: [8086:9d2d] type 00 class 0x080501
2150 07:49:52.343499 [ 0.474436] pci 0000:00:1e.6: reg 0x10: [mem 0xd113a000-0xd113afff 64bit]
2151 07:49:52.350177 [ 0.475840] pci 0000:00:1f.0: [8086:9d4b] type 00 class 0x060100
2152 07:49:52.356971 [ 0.477183] pci 0000:00:1f.2: [8086:9d21] type 00 class 0x058000
2153 07:49:52.363364 [ 0.477434] pci 0000:00:1f.2: reg 0x10: [mem 0xd1128000-0xd112bfff]
2154 07:49:52.369955 [ 0.478776] pci 0000:00:1f.3: [8086:9d71] type 00 class 0x040100
2155 07:49:52.376872 [ 0.479331] pci 0000:00:1f.3: reg 0x10: [mem 0xd112c000-0xd112ffff 64bit]
2156 07:49:52.386418 [ 0.479455] pci 0000:00:1f.3: reg 0x20: [mem 0xd1110000-0xd111ffff 64bit]
2157 07:49:52.389686 [ 0.480142] pci 0000:00:1f.3: PME# supported from D3hot D3cold
2158 07:49:52.399665 [ 0.481202] pci 0000:00:1f.4: [8086:9d23] type 00 class 0x0c0500
2159 07:49:52.406518 [ 0.481462] pci 0000:00:1f.4: reg 0x10: [mem 0xd113c000-0xd113c0ff 64bit]
2160 07:49:52.412848 [ 0.482119] pci 0000:00:1f.4: reg 0x20: [io 0xefa0-0xefbf]
2161 07:49:52.419492 [ 0.483164] pci 0000:00:1f.5: [8086:9d24] type 00 class 0x000000
2162 07:49:52.425940 [ 0.483429] pci 0000:00:1f.5: reg 0x10: [mem 0xfe010000-0xfe010fff]
2163 07:49:52.432543 [ 0.485041] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
2164 07:49:52.439225 [ 0.485594] pci 0000:01:00.0: reg 0x10: [mem 0xd1000000-0xd1001fff 64bit]
2165 07:49:52.445349 [ 0.487126] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2166 07:49:52.452293 [ 0.489076] pci 0000:00:1c.0: PCI bridge to [bus 01]
2167 07:49:52.458664 [ 0.489413] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2168 07:49:52.468665 [ 0.491364] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 12 14 15) *11
2169 07:49:52.474952 [ 0.492316] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 *10 12 14 15)
2170 07:49:52.481286 [ 0.492693] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 12 14 15) *11
2171 07:49:52.491236 [ 0.493617] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 10 12 14 15) *11
2172 07:49:52.498505 [ 0.494544] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 12 14 15) *11
2173 07:49:52.504452 [ 0.495468] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 12 14 15) *11
2174 07:49:52.514376 [ 0.496390] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 12 14 15) *11
2175 07:49:52.520561 [ 0.497320] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 10 12 14 15) *11
2176 07:49:52.527342 [ 0.503428] ACPI: EC: interrupt unblocked
2177 07:49:52.530707 [ 0.503795] ACPI: EC: event unblocked
2178 07:49:52.537330 [ 0.504131] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2179 07:49:52.540692 [ 0.504397] ACPI: EC: GPE=0x6e
2180 07:49:52.547221 [ 0.504679] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2181 07:49:52.557076 [ 0.505289] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2182 07:49:52.560428 [ 0.505824] iommu: Default domain type: Translated
2183 07:49:52.566918 [ 0.506535] pci 0000:00:02.0: vgaarb: setting as boot VGA device
2184 07:49:52.576853 [ 0.507007] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2185 07:49:52.583268 [ 0.507430] pci 0000:00:02.0: vgaarb: bridge control possible
2186 07:49:52.586594 [ 0.507930] vgaarb: loaded
2187 07:49:52.589753 [ 0.508706] SCSI subsystem initialized
2188 07:49:52.596538 [ 0.509072] ACPI: bus type USB registered
2189 07:49:52.603334 [ 0.509553] usbcore: registered new interface driver usbfs
2190 07:49:52.605991 [ 0.510092] usbcore: registered new interface driver hub
2191 07:49:52.613097 [ 0.510434] usbcore: registered new device driver usb
2192 07:49:52.619180 [ 0.511000] pps_core: LinuxPPS API ver. 1 registered
2193 07:49:52.629018 [ 0.511396] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2194 07:49:52.632207 [ 0.512187] PTP clock support registered
2195 07:49:52.639044 [ 0.512623] Advanced Linux Sound Architecture Driver Initialized.
2196 07:49:52.645385 [ 0.514351] NetLabel: Initializing
2197 07:49:52.648808 [ 0.514397] NetLabel: domain hash size = 128
2198 07:49:52.655358 [ 0.514782] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2199 07:49:52.661783 [ 0.515343] NetLabel: unlabeled traffic allowed by default
2200 07:49:52.665222 [ 0.515513] PCI: Using ACPI for IRQ routing
2201 07:49:52.671577 [ 0.523757] clocksource: Switched to clocksource tsc-early
2202 07:49:52.678280 [ 0.896368] VFS: Disk quotas dquot_6.6.0
2203 07:49:52.684852 [ 0.896783] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2204 07:49:52.688074 [ 0.897748] pnp: PnP ACPI init
2205 07:49:52.694679 [ 0.898789] system 00:00: [mem 0xfed10000-0xfed17fff] has been reserved
2206 07:49:52.704837 [ 0.899368] system 00:00: [mem 0xfed18000-0xfed18fff] has been reserved
2207 07:49:52.711227 [ 0.899965] system 00:00: [mem 0xfed19000-0xfed19fff] has been reserved
2208 07:49:52.717747 [ 0.900557] system 00:00: [mem 0xe0000000-0xe3ffffff] has been reserved
2209 07:49:52.724232 [ 0.901133] system 00:00: [mem 0xfed20000-0xfed3ffff] has been reserved
2210 07:49:52.733992 [ 0.901722] system 00:00: [mem 0xfed90000-0xfed93fff] could not be reserved
2211 07:49:52.740899 [ 0.902327] system 00:00: [mem 0xfed45000-0xfed8ffff] could not be reserved
2212 07:49:52.747409 [ 0.902947] system 00:00: [mem 0xff000000-0xffffffff] has been reserved
2213 07:49:52.756895 [ 0.903537] system 00:00: [mem 0xfee00000-0xfeefffff] has been reserved
2214 07:49:52.763815 [ 0.904114] system 00:00: [mem 0xfed00000-0xfed003ff] has been reserved
2215 07:49:52.769933 [ 0.905588] system 00:01: [io 0x1800-0x18fe] has been reserved
2216 07:49:52.776932 [ 0.906483] system 00:03: [io 0x0900-0x09fe] has been reserved
2217 07:49:52.783015 [ 0.907234] system 00:04: [io 0x0200] has been reserved
2218 07:49:52.789647 [ 0.907720] system 00:04: [io 0x0204] has been reserved
2219 07:49:52.796369 [ 0.908187] system 00:04: [io 0x0800-0x087f] has been reserved
2220 07:49:52.802778 [ 0.908718] system 00:04: [io 0x0880-0x08ff] has been reserved
2221 07:49:52.806328 [ 0.911633] pnp: PnP ACPI: found 6 devices
2222 07:49:52.815875 [ 0.925372] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2223 07:49:52.819196 [ 0.926257] NET: Registered protocol family 2
2224 07:49:52.829215 [ 0.926801] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2225 07:49:52.839359 [ 0.928836] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2226 07:49:52.848672 [ 0.929766] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2227 07:49:52.855085 [ 0.930648] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2228 07:49:52.861889 [ 0.932849] TCP: Hash tables configured (established 32768 bind 32768)
2229 07:49:52.871467 [ 0.933687] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2230 07:49:52.877888 [ 0.934583] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2231 07:49:52.887766 [ 0.935408] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2232 07:49:52.891158 [ 0.936362] NET: Registered protocol family 1
2233 07:49:52.898074 [ 0.937355] RPC: Registered named UNIX socket transport module.
2234 07:49:52.904150 [ 0.937913] RPC: Registered udp transport module.
2235 07:49:52.910980 [ 0.938327] RPC: Registered tcp transport module.
2236 07:49:52.917605 [ 0.938752] RPC: Registered tcp NFSv4.1 backchannel transport module.
2237 07:49:52.920755 [ 0.939820] NET: Registered protocol family 44
2238 07:49:52.927460 [ 0.940230] pci 0000:00:1c.0: PCI bridge to [bus 01]
2239 07:49:52.933958 [ 0.940701] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2240 07:49:52.940294 [ 0.941299] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2241 07:49:52.950532 [ 0.941846] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
2242 07:49:52.956786 [ 0.942381] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
2243 07:49:52.963053 [ 0.943036] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000c3fff window]
2244 07:49:52.973111 [ 0.943643] pci_bus 0000:00: resource 8 [mem 0x000c4000-0x000c7fff window]
2245 07:49:52.979805 [ 0.944239] pci_bus 0000:00: resource 9 [mem 0x000c8000-0x000cbfff window]
2246 07:49:52.986416 [ 0.944844] pci_bus 0000:00: resource 10 [mem 0x000cc000-0x000cffff window]
2247 07:49:52.996168 [ 0.945459] pci_bus 0000:00: resource 11 [mem 0x000d0000-0x000d3fff window]
2248 07:49:53.002681 [ 0.946061] pci_bus 0000:00: resource 12 [mem 0x000d4000-0x000d7fff window]
2249 07:49:53.009174 [ 0.946673] pci_bus 0000:00: resource 13 [mem 0x000d8000-0x000dbfff window]
2250 07:49:53.019045 [ 0.947275] pci_bus 0000:00: resource 14 [mem 0x000dc000-0x000dffff window]
2251 07:49:53.025665 [ 0.947886] pci_bus 0000:00: resource 15 [mem 0x000e0000-0x000e3fff window]
2252 07:49:53.035759 [ 0.948501] pci_bus 0000:00: resource 16 [mem 0x000e4000-0x000e7fff window]
2253 07:49:53.042052 [ 0.949103] pci_bus 0000:00: resource 17 [mem 0x000e8000-0x000ebfff window]
2254 07:49:53.048668 [ 0.949714] pci_bus 0000:00: resource 18 [mem 0x000ec000-0x000effff window]
2255 07:49:53.058578 [ 0.950316] pci_bus 0000:00: resource 19 [mem 0x000f0000-0x000fffff window]
2256 07:49:53.065076 [ 0.950931] pci_bus 0000:00: resource 20 [mem 0x80000001-0xdfffffff window]
2257 07:49:53.075018 [ 0.951546] pci_bus 0000:00: resource 21 [mem 0x800000000-0xbffffffff window]
2258 07:49:53.081513 [ 0.952162] pci_bus 0000:00: resource 22 [mem 0xfd000000-0xfe7fffff window]
2259 07:49:53.087710 [ 0.952774] pci_bus 0000:00: resource 23 [mem 0xfed40000-0xfed44fff window]
2260 07:49:53.097757 [ 0.953377] pci_bus 0000:01: resource 1 [mem 0xd1000000-0xd10fffff]
2261 07:49:53.104487 [ 0.954343] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2262 07:49:53.111146 [ 0.956910] PCI: CLS 64 bytes, default 64
2263 07:49:53.114410 [ 0.957615] Unpacking initramfs...
2264 07:49:53.117617 [ 1.204386] Freeing initrd memory: 8236K
2265 07:49:53.124061 [ 1.204877] DMAR: Host address width 39
2266 07:49:53.127377 [ 1.205255] DMAR: DRHD base: 0x000000fed90000 flags: 0x0
2267 07:49:53.137467 [ 1.205804] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap 1c0000c40660462 ecap 19e2ff0505e
2268 07:49:53.144092 [ 1.206542] DMAR: RMRR base: 0x0000007b800000 end: 0x0000007fffffff
2269 07:49:53.150571 [ 1.207086] DMAR: DRHD base: 0x000000fed91000 flags: 0x1
2270 07:49:53.160389 [ 1.207575] DMAR: dmar1: reg_base_addr fed91000 ver 1:0 cap d2008c40660462 ecap f050da
2271 07:49:53.166710 [ 1.208341] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2272 07:49:53.176604 [ 1.208913] software IO TLB: mapped [mem 0x0000000076998000-0x000000007a998000] (64MB)
2273 07:49:53.186349 [ 1.209781] RAPL PMU: API unit is 2^-32 Joules, 5 fixed counters, 655360 ms ovfl timer
2274 07:49:53.189777 [ 1.210485] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
2275 07:49:53.196630 [ 1.210985] RAPL PMU: hw unit of domain package 2^-14 Joules
2276 07:49:53.202912 [ 1.211488] RAPL PMU: hw unit of domain dram 2^-14 Joules
2277 07:49:53.209412 [ 1.211959] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
2278 07:49:53.215907 [ 1.212459] RAPL PMU: hw unit of domain psys 2^-14 Joules
2279 07:49:53.222708 [ 1.214542] kvm: already loaded the other module
2280 07:49:53.229078 [ 1.226578] check: Scanning for low memory corruption every 60 seconds
2281 07:49:53.232425 [ 1.230047] Initialise system trusted keyrings
2282 07:49:53.242603 [ 1.230665] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2283 07:49:53.245614 [ 1.249340] NFS: Registering the id_resolver key type
2284 07:49:53.252290 [ 1.249837] Key type id_resolver registered
2285 07:49:53.255621 [ 1.250228] Key type id_legacy registered
2286 07:49:53.258896 [ 1.265957] Key type asymmetric registered
2287 07:49:53.265361 [ 1.266343] Asymmetric key parser 'x509' registered
2288 07:49:53.275424 [ 1.266835] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
2289 07:49:53.278593 [ 1.267498] io scheduler mq-deadline registered
2290 07:49:53.285086 [ 1.267899] io scheduler kyber registered
2291 07:49:53.288482 [ 1.268461] test_firmware: interface ready
2292 07:49:53.294938 [ 1.270257] pcieport 0000:00:1c.0: PME: Signaling with IRQ 120
2293 07:49:53.298386 [ 1.271950] ACPI: AC Adapter [AC] (on-line)
2294 07:49:53.311072 [ 1.272679] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/PNP0C0D:00/input/input0
2295 07:49:53.314751 [ 1.274285] ACPI: Lid Switch [LID0]
2296 07:49:53.324273 [ 1.274853] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
2297 07:49:53.328067 [ 1.275722] ACPI: Power Button [PWRF]
2298 07:49:53.334222 [ 1.276360] ACPI: \_PR_.CP00: Found 3 idle states
2299 07:49:53.337453 [ 1.277529] ACPI: \_PR_.CP01: Found 3 idle states
2300 07:49:53.344448 [ 1.278509] ACPI: \_PR_.CP02: Found 3 idle states
2301 07:49:53.350855 [ 1.279467] ACPI: \_PR_.CP03: Found 3 idle states
2302 07:49:53.357158 [ 1.280829] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2303 07:49:53.360417 [ 1.284029] hpet_acpi_add: no address or irqs in _CRS
2304 07:49:53.367031 [ 1.284751] Non-volatile memory driver v1.3
2305 07:49:53.373971 [ 1.285318] battery: ACPI: Battery Slot [BAT0] (battery present)
2306 07:49:53.377218 [ 1.285327] Linux agpgart interface v0.103
2307 07:49:53.383961 [ 1.287898] i915 0000:00:02.0: vgaarb: deactivate vga console
2308 07:49:53.393418 [ 1.340841] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
2309 07:49:53.406686 [ 1.342184] i915 0000:00:02.0: Direct firmware load for i915/kbl_dmc_ver1_04.bin failed with error -2
2310 07:49:53.416455 [ 1.343113] i915 0000:00:02.0: [drm] Failed to load DMC firmware i915/kbl_dmc_ver1_04.bin. Disabling runtime power management.
2311 07:49:53.432679 [ 1.344327] 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 07:49:53.439883 [ 1.382560] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
2313 07:49:53.449182 [ 1.386468] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
2314 07:49:53.452547 [ 1.404679] loop: module loaded
2315 07:49:53.459312 [ 1.405765] lkdtm: No crash points registered, enable through debugfs
2316 07:49:53.462868 [ 1.428777] printk: console [ttyS0] disabled
2317 07:49:53.472382 [ 1.429436] dw-apb-uart.2: ttyS0 at MMIO 0xfe034000 (irq = 32, base_baud = 115200) is a 16550A
2318 07:49:53.478804 [ 2.280639] tsc: Refined TSC clocksource calibration: 1608.000 MHz
2319 07:49:53.485163 [ 2.293454] printk: console [ttyS0] enabled
2320 07:49:53.495147 [ 2.302280] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x172daa3a18b, max_idle_ns: 440795212390 ns
2321 07:49:53.505046 [ 2.324163] dw-apb-uart.4: ttyS1 at MMIO 0xd1137000 (irq = 20, base_baud = 115200) is a 16550A
2322 07:49:53.555318 [ 4.870687] clocksource: Switched to clocksource tsc
2323 07:49:53.562402 [ 4.870810] fbcon: i915drmfb (fb0) is primary device
2324 07:49:53.572675 [ 4.873154] pxa2xx-spi pxa2xx-spi.5: no DMA channels available, using PIO
2325 07:49:53.578058 [ 4.881552] e100: Intel(R) PRO/100 Network Driver
2326 07:49:53.581933 [ 4.881555] e100: Copyright(c) 1999-2006 Intel Corporation
2327 07:49:53.585198 [ 4.881613] e1000: Intel(R) PRO/1000 Network Driver
2328 07:49:53.599955 [ 4.881615] e1000: Copyright (c) 1999-2006 Intel Corporation.
2329 07:49:53.602228 [ 4.881688] e1000e: Intel(R) PRO/1000 Network Driver
2330 07:49:53.604471 [ 4.881690] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2331 07:49:53.607278 [ 4.881768] sky2: driver version 1.30
2332 07:49:53.614317 [ 4.882056] usbcore: registered new interface driver r8152
2333 07:49:53.621427 [ 4.882467] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2334 07:49:53.628207 [ 4.882484] ehci-pci: EHCI PCI platform driver
2335 07:49:53.634839 [ 4.882544] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2336 07:49:53.638606 [ 4.882559] ohci-pci: OHCI PCI platform driver
2337 07:49:53.645627 [ 4.882613] uhci_hcd: USB Universal Host Controller Interface driver
2338 07:49:53.652195 [ 4.883650] xhci_hcd 0000:00:14.0: xHCI Host Controller
2339 07:49:53.658911 [ 4.884456] tpm_tis_spi spi-PRP0001:00: TPM ready IRQ confirmed on attempt 2
2340 07:49:53.668699 [ 4.884506] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
2341 07:49:53.678831 [ 4.885799] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
2342 07:49:53.685240 [ 4.885848] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
2343 07:49:53.695575 [ 4.887576] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2344 07:49:53.701890 [ 4.887593] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2345 07:49:53.708372 [ 4.887597] usb usb1: Product: xHCI Host Controller
2346 07:49:53.715425 [ 4.887600] usb usb1: Manufacturer: Linux 5.10.147-cip18 xhci-hcd
2347 07:49:53.721618 [ 4.887604] usb usb1: SerialNumber: 0000:00:14.0
2348 07:49:53.725313 [ 4.889233] hub 1-0:1.0: USB hub found
2349 07:49:53.728129 [ 4.889424] hub 1-0:1.0: 12 ports detected
2350 07:49:53.734883 [ 4.893867] xhci_hcd 0000:00:14.0: xHCI Host Controller
2351 07:49:53.744724 [ 4.894285] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
2352 07:49:53.751234 [ 4.894298] xhci_hcd 0000:00:14.0: Host supports USB 3.0 SuperSpeed
2353 07:49:53.761028 [ 4.894721] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2354 07:49:53.767906 [ 4.894730] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2355 07:49:53.774339 [ 4.894735] usb usb2: Product: xHCI Host Controller
2356 07:49:53.781256 [ 4.894739] usb usb2: Manufacturer: Linux 5.10.147-cip18 xhci-hcd
2357 07:49:53.784425 [ 4.894744] usb usb2: SerialNumber: 0000:00:14.0
2358 07:49:53.790728 [ 4.896037] hub 2-0:1.0: USB hub found
2359 07:49:53.794427 [ 4.896148] hub 2-0:1.0: 6 ports detected
2360 07:49:53.801248 [ 4.898512] usbcore: registered new interface driver usblp
2361 07:49:53.807720 [ 4.898594] usbcore: registered new interface driver usb-storage
2362 07:49:53.817256 [ 4.899075] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2363 07:49:53.824320 [ 4.899208] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2364 07:49:53.837077 [ 4.899211] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2365 07:49:53.840325 [ 4.900055] i8042: Warning: Keylock active
2366 07:49:53.847158 [ 4.900289] serio: i8042 KBD port at 0x60,0x64 irq 1
2367 07:49:53.850992 [ 4.902345] rtc_cmos 00:02: RTC can wake from S4
2368 07:49:53.860068 [ 4.902936] Console: switching to colour frame buffer device 240x67
2369 07:49:53.863365 [ 4.904559] rtc_cmos 00:02: registered as rtc0
2370 07:49:53.873605 [ 4.904927] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2
2371 07:49:53.880320 [ 4.905664] tpm_tis_spi spi-PRP0001:00: 2.0 TPM (device-id 0x28, rev-id 0)
2372 07:49:53.886978 [ 4.906305] rtc_cmos 00:02: alarms up to one month, 242 bytes nvram
2373 07:49:53.893281 [ 4.907357] i801_smbus 0000:00:1f.4: SPD Write Disable is set
2374 07:49:53.899888 [ 4.907419] i801_smbus 0000:00:1f.4: SMBus using PCI interrupt
2375 07:49:53.906463 [ 4.908337] i2c i2c-9: 2/2 memory slots populated (from DMI)
2376 07:49:53.916564 [ 4.909881] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2377 07:49:53.923311 [ 4.909912] intel_pstate: Intel P-state driver initializing
2378 07:49:53.926167 [ 4.910796] intel_pstate: HWP enabled
2379 07:49:53.932935 [ 4.910839] sdhci: Secure Digital Host Controller Interface driver
2380 07:49:53.939738 [ 4.910840] sdhci: Copyright(c) Pierre Ossman
2381 07:49:53.946230 [ 4.910881] sdhci-pci 0000:00:1e.4: SDHCI controller found [8086:9d2b] (rev 21)
2382 07:49:53.956369 [ 4.912097] mmc0: SDHCI controller on PCI [0000:00:1e.4] using ADMA 64-bit
2383 07:49:53.963191 [ 4.912309] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2384 07:49:53.969116 [ 4.914233] hid: raw HID events driver (C) Jiri Kosina
2385 07:49:53.975722 [ 4.914878] usbcore: registered new interface driver usbhid
2386 07:49:53.979756 [ 4.914879] usbhid: USB HID core driver
2387 07:49:53.992430 [ 4.915364] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/GOOG0006:00/input/input3
2388 07:49:53.998983 [ 4.920956] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
2389 07:49:54.005349 [ 4.931144] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2390 07:49:54.018440 [ 5.012947] 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
2391 07:49:54.029612 [ 5.018240] snd_hda_intel 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040100
2392 07:49:54.035225 [ 5.117772] mmc0: new HS400 MMC card at address 0001
2393 07:49:54.041726 [ 5.126364] ipip: IPv4 and MPLS over IPv4 tunneling driver
2394 07:49:54.045099 [ 5.138736] mmcblk0: mmc0:0001 DA4064 58.2 GiB
2395 07:49:54.051783 [ 5.139414] gre: GRE over IPv4 demultiplexor driver
2396 07:49:54.058314 [ 5.143430] usb 1-3: new full-speed USB device number 2 using xhci_hcd
2397 07:49:54.064954 [ 5.145940] mmcblk0boot0: mmc0:0001 DA4064 partition 1 4.00 MiB
2398 07:49:54.071623 [ 5.151013] ip_gre: GRE over IPv4 tunneling driver
2399 07:49:54.078026 [ 5.155330] mmcblk0boot1: mmc0:0001 DA4064 partition 2 4.00 MiB
2400 07:49:54.081315 [ 5.160580] IPv4 over IPsec tunneling driver
2401 07:49:54.091272 [ 5.166020] mmcblk0rpmb: mmc0:0001 DA4064 partition 3 16.0 MiB, chardev (246:0)
2402 07:49:54.094370 [ 5.172889] Initializing XFRM netlink socket
2403 07:49:54.101360 [ 5.203900] mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2404 07:49:54.107865 [ 5.206864] NET: Registered protocol family 10
2405 07:49:54.117559 [ 5.252016] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
2406 07:49:54.120918 [ 5.254325] Segment Routing with IPv6
2407 07:49:54.127594 [ 5.273905] snd_hda_intel 0000:00:1f.3: Cannot probe codecs, giving up
2408 07:49:54.138081 [ 5.282846] ip6_gre: GRE over IPv6 tunneling driver
2409 07:49:54.145697 [ 5.318085] usb 1-3: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
2410 07:49:54.150764 [ 5.320520] NET: Registered protocol family 17
2411 07:49:54.157888 [ 5.328317] usb 1-3: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2412 07:49:54.164060 [ 5.430496] usb 2-3: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2413 07:49:54.167426 [ 5.431528] 8021q: 802.1Q VLAN Support v1.8
2414 07:49:54.177380 [ 5.449246] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2415 07:49:54.183871 [ 5.456238] Key type dns_resolver registered
2416 07:49:54.190612 [ 5.460978] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2417 07:49:54.197041 [ 5.460981] usb 2-3: Product: USB 10/100/1000 LAN
2418 07:49:54.200712 [ 5.460984] usb 2-3: Manufacturer: Realtek
2419 07:49:54.203427 [ 5.565296] usb 2-3: SerialNumber: 001000001
2420 07:49:54.210597 [ 5.570648] microcode: sig=0x806e9, pf=0x10, revision=0x98
2421 07:49:54.217283 [ 5.576950] microcode: Microcode Update Driver: v2.2.
2422 07:49:54.223546 [ 5.576963] IPI shorthand broadcast: enabled
2423 07:49:54.230260 [ 5.587465] sched_clock: Marking stable (5500734816, 86681924)->(5679170859, -91754119)
2424 07:49:54.236951 [ 5.596817] registered taskstats version 1
2425 07:49:54.240404 [ 5.601428] Loading compiled-in X.509 certificates
2426 07:49:54.252614 [ 5.609439] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2427 07:49:54.262724 [ 5.619163] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2428 07:49:54.269307 [ 5.621450] usb 1-9: new high-speed USB device number 3 using xhci_hcd
2429 07:49:54.275904 [ 5.628895] PM: Magic number: 14:857:823
2430 07:49:54.279277 [ 5.639465] printk: console [netcon0] enabled
2431 07:49:54.285790 [ 5.644366] netconsole: network logging started
2432 07:49:54.439668 [ 5.796157] usb 1-9: New USB device found, idVendor=13d3, idProduct=56d4, bcdDevice=18.07
2433 07:49:54.449173 [ 5.805341] usb 1-9: New USB device strings: Mfr=3, Product=1, SerialNumber=2
2434 07:49:54.452542 [ 5.813342] usb 1-9: Product: USB2.0 HD UVC WebCam
2435 07:49:54.459176 [ 5.818717] usb 1-9: Manufacturer: Azurewave
2436 07:49:54.462743 [ 5.823516] usb 1-9: SerialNumber: 0x0001
2437 07:49:54.479352 [ 5.835962] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2438 07:49:54.526632 [ 5.880776] usb 2-3: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2439 07:49:54.568155 [ 5.924671] r8152 2-3:1.0: load rtl8153b-2 v1 10/23/19 successfully
2440 07:49:54.600870 [ 5.960732] r8152 2-3:1.0 eth0: v1.11.11
2441 07:49:54.607272 [ 5.965788] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2442 07:49:54.614135 [ 5.966272] IP-Config: Failed to open gretap0
2443 07:49:54.617257 [ 5.978857] IP-Config: Failed to open erspan0
2444 07:49:57.691386 [ 6.000634] Sending DHCP requests ..
2445 07:49:57.697454 [ 9.051321] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
2446 07:49:57.701134 [ 9.062696] r8152 2-3:1.0 eth0: carrier on
2447 07:50:01.501797 [ 12.858519] DHCP/BOOTP: Reply not for us on eth0, op[2] xid[2f57a9e7]
2448 07:50:01.507981 [ 12.865873] DHCP/BOOTP: Reply not for us on eth0, op[2] xid[2f57a9e7]
2449 07:50:01.766328 [ 13.125536] ., OK
2450 07:50:01.775818 [ 13.131735] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.13
2451 07:50:01.779096 [ 13.140701] IP-Config: Complete:
2452 07:50:01.792237 [ 13.144343] device=eth0, hwaddr=00:e0:4c:68:0b:d9, ipaddr=192.168.201.13, mask=255.255.255.0, gw=192.168.201.1
2453 07:50:01.798880 [ 13.156012] host=asus-C433TA-AJ0005-rammus-cbg-0, domain=lava-rack, nis-domain=(none)
2454 07:50:01.808443 [ 13.165259] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
2455 07:50:01.811717 [ 13.165261] nameserver0=192.168.201.1
2456 07:50:01.822047 [ 13.178150] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2457 07:50:01.833148 [ 13.189908] modprobe (99) used greatest stack depth: 14120 bytes left
2458 07:50:01.839908 [ 13.193087] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2459 07:50:01.845870 [ 13.197148] modprobe (100) used greatest stack depth: 14032 bytes left
2460 07:50:01.855778 [ 13.211977] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2461 07:50:01.858968 [ 13.212536] ALSA device list:
2462 07:50:01.865643 [ 13.221648] cfg80211: failed to load regulatory.db
2463 07:50:01.869143 [ 13.224973] No soundcards found.
2464 07:50:01.875699 [ 13.234583] dw-apb-uart dw-apb-uart.2: forbid DMA for kernel console
2465 07:50:01.884451 [ 13.244645] Freeing unused kernel image (initmem) memory: 2036K
2466 07:50:01.903342 [ 13.263690] Write protecting the kernel read-only data: 28672k
2467 07:50:01.914441 [ 13.271413] Freeing unused kernel image (text/rodata gap) memory: 2028K
2468 07:50:01.921191 [ 13.279342] Freeing unused kernel image (rodata/data gap) memory: 1384K
2469 07:50:01.924313 [ 13.286856] Run /init as init process
2470 07:50:01.938779 [ 13.295863] cat (109) used greatest stack depth: 14016 bytes left
2471 07:50:01.938862 Loading, please wait...
2472 07:50:01.950956 Starting version 247.3-7+deb11u1
2473 07:50:01.961113 [ 13.315366] systemd-udevd (121) used greatest stack depth: 13672 bytes left
2474 07:50:02.014903 [ 13.371724] udevadm (123) used greatest stack depth: 13576 bytes left
2475 07:50:02.173444 [ 13.530513] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2476 07:50:02.183057 [ 13.539731] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2477 07:50:02.215383 [ 13.572446] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2478 07:50:02.262519 [ 13.619860] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2479 07:50:02.278306 [ 13.634365] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2480 07:50:02.288801 [ 13.644937] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2481 07:50:02.300251 [ 13.656667] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2482 07:50:02.315728 [ 13.672895] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2483 07:50:02.326292 [ 13.683502] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2484 07:50:02.370121 [ 13.726976] udevadm (142) used greatest stack depth: 13400 bytes left
2485 07:50:02.373517 Begin: Loading essential drivers ... done.
2486 07:50:02.376654 Begin: Running /scripts/init-premount ... done.
2487 07:50:02.386397 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2488 07:50:02.389602 Begin: Running /scripts/nfs-premount ... done.
2489 07:50:02.403313 IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
2490 07:50:02.406719 SIOCSIFFLAGS: Cannot assign requested address
2491 07:50:02.413602 IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
2492 07:50:02.416928 SIOCSIFFLAGS: Cannot assign requested address
2493 07:50:02.423175 IP-Config: eth0 hardware address 00:e0:4c:68:0b:d9 mtu 1500 DHCP
2494 07:50:02.429851 IP-Config: eth0 complete (dhcp from 192.168.201.1):
2495 07:50:02.436436 address: 192.168.201.13 broadcast: 192.168.201.255 netmask: 255.255.255.0
2496 07:50:02.446134 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
2497 07:50:02.452876 host : asus-C433TA-AJ0005-rammus-cbg-0
2498 07:50:02.459396 domain : lava-rack
2499 07:50:02.465698 rootserver: 192.168.201.1 rootpath:
2500 07:50:02.465784 filename :
2501 07:50:02.550639 [ 13.907629] nfsmount (160) used greatest stack depth: 12688 bytes left
2502 07:50:02.550755 done.
2503 07:50:02.560182 Begin: Running /scripts/nfs-bottom ... done.
2504 07:50:02.580981 Begin: Running /scripts/init-bottom ... done.
2505 07:50:02.809199 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2506 07:50:02.910772 [ 14.251559] 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)
2507 07:50:02.930085 [ 14.290721] systemd[1]: Detected architecture x86-64.
2508 07:50:02.938395
2509 07:50:02.941628 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
2510 07:50:02.941713
2511 07:50:02.953229 [ 14.310552] systemd[1]: Set hostname to <debian-bullseye-amd64>.
2512 07:50:03.328150 [ 14.685456] systemd[1]: Queued start job for default target Graphical Interface.
2513 07:50:03.335443 [ 14.695898] systemd[1]: Created slice system-getty.slice.
2514 07:50:03.342044 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
2515 07:50:03.351908 [ 14.712027] systemd[1]: Created slice system-modprobe.slice.
2516 07:50:03.361698 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
2517 07:50:03.368128 [ 14.728051] systemd[1]: Created slice system-serial\x2dgetty.slice.
2518 07:50:03.378049 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
2519 07:50:03.384641 [ 14.745016] systemd[1]: Created slice User and Session Slice.
2520 07:50:03.394445 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
2521 07:50:03.404241 [ 14.760961] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
2522 07:50:03.414274 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
2523 07:50:03.423979 [ 14.779930] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
2524 07:50:03.433524 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
2525 07:50:03.447573 [ 14.801542] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
2526 07:50:03.457628 [[0;32m OK [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
2527 07:50:03.463983 [ 14.821801] systemd[1]: Reached target Local Encrypted Volumes.
2528 07:50:03.470743 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
2529 07:50:03.477107 [ 14.837699] systemd[1]: Reached target Paths.
2530 07:50:03.483877 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
2531 07:50:03.490541 [ 14.848662] systemd[1]: Reached target Remote File Systems.
2532 07:50:03.496983 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
2533 07:50:03.504190 [ 14.864657] systemd[1]: Reached target Slices.
2534 07:50:03.510795 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
2535 07:50:03.514045 [ 14.875655] systemd[1]: Reached target Swap.
2536 07:50:03.520577 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
2537 07:50:03.527341 [ 14.886961] systemd[1]: Listening on initctl Compatibility Named Pipe.
2538 07:50:03.537478 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
2539 07:50:03.544080 [ 14.904516] systemd[1]: Listening on Journal Audit Socket.
2540 07:50:03.553841 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
2541 07:50:03.560394 [ 14.920665] systemd[1]: Listening on Journal Socket (/dev/log).
2542 07:50:03.570218 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
2543 07:50:03.577067 [ 14.937079] systemd[1]: Listening on Journal Socket.
2544 07:50:03.583068 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
2545 07:50:03.595235 [ 14.952520] systemd[1]: Listening on Network Service Netlink Socket.
2546 07:50:03.601844 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
2547 07:50:03.610066 [ 14.970357] systemd[1]: Listening on udev Control Socket.
2548 07:50:03.616667 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
2549 07:50:03.625588 [ 14.986079] systemd[1]: Listening on udev Kernel Socket.
2550 07:50:03.632446 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
2551 07:50:03.642911 [ 15.003446] systemd[1]: Mounting Huge Pages File System...
2552 07:50:03.649463 Mounting [0;1;39mHuge Pages File System[0m...
2553 07:50:03.663590 [ 15.020556] systemd[1]: Mounting POSIX Message Queue File System...
2554 07:50:03.669744 Mounting [0;1;39mPOSIX Message Queue File System[0m...
2555 07:50:03.678733 [ 15.039000] systemd[1]: Mounting Kernel Debug File System...
2556 07:50:03.685286 Mounting [0;1;39mKernel Debug File System[0m...
2557 07:50:03.693724 [ 15.054350] systemd[1]: Mounting Kernel Trace File System...
2558 07:50:03.700286 Mounting [0;1;39mKernel Trace File System[0m...
2559 07:50:03.714611 [ 15.071781] systemd[1]: Starting Create list of static device nodes for the current kernel...
2560 07:50:03.724735 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
2561 07:50:03.736039 [ 15.093510] systemd[1]: Starting Load Kernel Module configfs...
2562 07:50:03.739917 Starting [0;1;39mLoad Kernel Module configfs[0m...
2563 07:50:03.753479 [ 15.113700] systemd[1]: Starting Load Kernel Module drm...
2564 07:50:03.759679 Starting [0;1;39mLoad Kernel Module drm[0m...
2565 07:50:03.772352 [ 15.132848] systemd[1]: Starting Load Kernel Module fuse...
2566 07:50:03.778892 Starting [0;1;39mLoad Kernel Module fuse[0m...
2567 07:50:03.796650 [ 15.150678] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
2568 07:50:03.807667 [ 15.167896] systemd[1]: Starting Journal Service...
2569 07:50:03.814131 Starting [0;1;39mJournal Service[0m...
2570 07:50:03.817426 [ 15.176096] fuse: init (API version 7.32)
2571 07:50:03.827094 [ 15.187728] systemd[1]: Starting Load Kernel Modules...
2572 07:50:03.833700 Starting [0;1;39mLoad Kernel Modules[0m...
2573 07:50:03.846599 [ 15.203763] systemd[1]: Starting Remount Root and Kernel File Systems...
2574 07:50:03.853191 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
2575 07:50:03.862764 [ 15.222923] systemd[1]: Starting Coldplug All udev Devices...
2576 07:50:03.868880 Starting [0;1;39mColdplug All udev Devices[0m...
2577 07:50:03.882404 [ 15.242989] systemd[1]: Mounted Huge Pages File System.
2578 07:50:03.888891 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
2579 07:50:03.902073 [ 15.258935] systemd[1]: Mounted POSIX Message Queue File System.
2580 07:50:03.908608 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
2581 07:50:03.915485 [ 15.275808] systemd[1]: Mounted Kernel Debug File System.
2582 07:50:03.921902 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
2583 07:50:03.930638 [ 15.290809] systemd[1]: Mounted Kernel Trace File System.
2584 07:50:03.937135 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
2585 07:50:03.950258 [ 15.307205] systemd[1]: Finished Create list of static device nodes for the current kernel.
2586 07:50:03.960065 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
2587 07:50:03.967279 [ 15.327510] systemd[1]: modprobe@configfs.service: Succeeded.
2588 07:50:03.973865 [ 15.334572] systemd[1]: Finished Load Kernel Module configfs.
2589 07:50:03.983785 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
2590 07:50:03.990495 [ 15.350233] systemd[1]: modprobe@drm.service: Succeeded.
2591 07:50:03.997203 [ 15.356742] systemd[1]: Finished Load Kernel Module drm.
2592 07:50:04.003796 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
2593 07:50:04.011555 [ 15.371962] systemd[1]: Started Journal Service.
2594 07:50:04.018095 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
2595 07:50:04.027867 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
2596 07:50:04.038408 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
2597 07:50:04.051533 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
2598 07:50:04.061736 Mounting [0;1;39mFUSE Control File System[0m...
2599 07:50:04.071311 Mounting [0;1;39mKernel Configuration File System[0m...
2600 07:50:04.087688 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
2601 07:50:04.096630 Starting [0;1;39mLoad/Save Random Seed[0m...
2602 07:50:04.105243 Starting [0;1;39mApply Kernel Variables[0m...
2603 07:50:04.115179 [ 15.467461] systemd-journald[197]: Received client request to flush runtime journal.
2604 07:50:04.122926 Starting [0;1;39mCreate System Users[0m...
2605 07:50:04.136831 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
2606 07:50:04.146343 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
2607 07:50:04.152867 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
2608 07:50:04.162433 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
2609 07:50:04.270230 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
2610 07:50:04.321016 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
2611 07:50:04.333611 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
2612 07:50:04.345796 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
2613 07:50:04.387868 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
2614 07:50:04.397771 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
2615 07:50:04.408960 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
2616 07:50:04.420030 Starting [0;1;39mCreate Volatile Files and Directories[0m...
2617 07:50:04.435338 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
2618 07:50:04.547009 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
2619 07:50:04.558026 Starting [0;1;39mNetwork Service[0m...
2620 07:50:04.574865 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
2621 07:50:04.587470 Starting [0;1;39mNetwork Time Synchronization[0m...
2622 07:50:04.603316 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
2623 07:50:04.671078 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
2624 07:50:04.780246 [[0;32m OK [0m] Found device [0;1;39mSunrise Point-LP Serial IO UART Controller[0m.
2625 07:50:04.981383 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
2626 07:50:05.009679 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
2627 07:50:05.066615 [[0;32m OK [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
2628 07:50:05.073286 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
2629 07:50:05.084675 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
2630 07:50:05.094678 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
2631 07:50:05.105558 Starting [0;1;39mLoad/Save Screen …f backlight:intel_backlight[0m...
2632 07:50:05.116683 Starting [0;1;39mNetwork Name Resolution[0m...
2633 07:50:05.128204 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Screen … of backlight:intel_backlight[0m.
2634 07:50:05.140589 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
2635 07:50:05.153647 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
2636 07:50:05.164120 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
2637 07:50:05.174738 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
2638 07:50:05.188273 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
2639 07:50:05.197993 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
2640 07:50:05.204413 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
2641 07:50:05.216249 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
2642 07:50:05.223450 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
2643 07:50:05.232004 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
2644 07:50:05.245849 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
2645 07:50:05.268484 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
2646 07:50:05.286945 Starting [0;1;39mUser Login Management[0m...
2647 07:50:05.342800 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
2648 07:50:05.356027 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
2649 07:50:05.365643 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
2650 07:50:05.379313 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
2651 07:50:05.388571 Starting [0;1;39mPermit User Sessions[0m...
2652 07:50:05.395923 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
2653 07:50:05.406940 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
2654 07:50:05.420083 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
2655 07:50:05.430633 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
2656 07:50:05.441120 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
2657 07:50:05.450939 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
2658 07:50:05.464066 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
2659 07:50:05.476978 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
2660 07:50:05.507515 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
2661 07:50:05.532919
2662 07:50:05.536456 Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
2663 07:50:05.536542
2664 07:50:05.543094 debian-bullseye-amd64 login: root (automatic login)
2665 07:50:05.543175
2666 07:50:05.641802 [ 16.998674] run-parts (268) used greatest stack depth: 12528 bytes left
2667 07:50:05.648309 Linux debian-bullseye-amd64 5.10.147-cip18 #1 SMP Fri Nov 4 07:44:14 UTC 2022 x86_64
2668 07:50:05.648403
2669 07:50:05.657733 The programs included with the Debian GNU/Linux system are free software;
2670 07:50:05.664248 the exact distribution terms for each program are described in the
2671 07:50:05.667576 individual files in /usr/share/doc/*/copyright.
2672 07:50:05.667678
2673 07:50:05.674247 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2674 07:50:05.677138 permitted by applicable law.
2675 07:50:06.101669 Matched prompt #7: / #
2677 07:50:06.103127 Kernel warnings or errors detected.
2678 07:50:06.103507 Setting prompt string to ['/ #']
2679 07:50:06.103959 end: 2.2.5.1 login-action (duration 00:00:16) [common]
2681 07:50:06.105379 end: 2.2.5 auto-login-action (duration 00:00:18) [common]
2682 07:50:06.105891 start: 2.2.6 expect-shell-connection (timeout 00:04:16) [common]
2683 07:50:06.106275 Setting prompt string to ['/ #']
2684 07:50:06.106602 Forcing a shell prompt, looking for ['/ #']
2686 07:50:06.157531 / #
2687 07:50:06.157655 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
2688 07:50:06.157731 Waiting using forced prompt support (timeout 00:02:30)
2689 07:50:06.164248
2690 07:50:06.164528 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
2691 07:50:06.164639 start: 2.2.7 export-device-env (timeout 00:04:16) [common]
2693 07:50:06.265418 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7844617/extract-nfsrootfs-eks0q3m0'
2694 07:50:06.271075 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7844617/extract-nfsrootfs-eks0q3m0'
2696 07:50:06.371988 / # export NFS_SERVER_IP='192.168.201.1'
2697 07:50:06.376963 export NFS_SERVER_IP='192.168.201.1'
2698 07:50:06.377258 end: 2.2.7 export-device-env (duration 00:00:00) [common]
2699 07:50:06.377364 end: 2.2 depthcharge-retry (duration 00:00:45) [common]
2700 07:50:06.377456 end: 2 depthcharge-action (duration 00:00:45) [common]
2701 07:50:06.377716 start: 3 lava-test-retry (timeout 00:08:47) [common]
2702 07:50:06.377811 start: 3.1 lava-test-shell (timeout 00:08:47) [common]
2703 07:50:06.377885 Using namespace: common
2705 07:50:06.478685 / # #
2706 07:50:06.478831 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
2707 07:50:06.483879 #
2708 07:50:06.484146 Using /lava-7844617
2710 07:50:06.584763 / # export SHELL=/bin/bash
2711 07:50:06.589868 export SHELL=/bin/bash
2713 07:50:06.690810 / # . /lava-7844617/environment
2714 07:50:06.695816 . /lava-7844617/environment
2716 07:50:06.802249 / # /lava-7844617/bin/lava-test-runner /lava-7844617/0
2717 07:50:06.802384 Test shell timeout: 10s (minimum of the action and connection timeout)
2718 07:50:06.807223 /lava-7844617/bin/lava-test-runner /lava-7844617/0
2719 07:50:06.989080 + export TESTRUN_ID=0_timesync-off
2720 07:50:06.989216 + TESTRUN_ID=0_timesync-off
2721 07:50:06.995820 + cd /lava-7844617/0/tests/0_timesync-off
2722 07:50:06.995939 ++ cat uuid
2723 07:50:06.999114 + UUID=7844617_1.5.2.3.1
2724 07:50:06.999266 + set +x
2725 07:50:07.005758 <LAVA_SIGNAL_STARTRUN 0_timesync-off 7844617_1.5.2.3.1>
2726 07:50:07.006025 Received signal: <STARTRUN> 0_timesync-off 7844617_1.5.2.3.1
2727 07:50:07.006105 Starting test lava.0_timesync-off (7844617_1.5.2.3.1)
2728 07:50:07.006195 Skipping test definition patterns.
2729 07:50:07.008498 + systemctl stop systemd-timesyncd
2730 07:50:07.019341 + set +x
2731 07:50:07.022435 <LAVA_SIGNAL_ENDRUN 0_timesync-off 7844617_1.5.2.3.1>
2732 07:50:07.022690 Received signal: <ENDRUN> 0_timesync-off 7844617_1.5.2.3.1
2733 07:50:07.022778 Ending use of test pattern.
2734 07:50:07.022845 Ending test lava.0_timesync-off (7844617_1.5.2.3.1), duration 0.02
2736 07:50:07.058053 + export TESTRUN_ID=1_kselftest-lkdtm
2737 07:50:07.061045 + TESTRUN_ID=1_kselftest-lkdtm
2738 07:50:07.064255 + cd /lava-7844617/0/tests/1_kselftest-lkdtm
2739 07:50:07.064347 ++ cat uuid
2740 07:50:07.067639 + UUID=7844617_1.5.2.3.5
2741 07:50:07.067739 + set +x
2742 07:50:07.074187 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 7844617_1.5.2.3.5>
2743 07:50:07.074443 Received signal: <STARTRUN> 1_kselftest-lkdtm 7844617_1.5.2.3.5
2744 07:50:07.074516 Starting test lava.1_kselftest-lkdtm (7844617_1.5.2.3.5)
2745 07:50:07.074611 Skipping test definition patterns.
2746 07:50:07.077377 + cd ./automated/linux/kselftest/
2747 07:50:07.110486 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.147-cip18-12-gcb2b164780be/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/
2748 07:50:07.120269 INFO: Generating a skipfile based on /lava-7844617/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
2749 07:50:07.128529 INFO: Using the following generated skipfile contents (until EOF):
2750 07:50:07.131375 breakpoints:breakpoint_test
2751 07:50:07.134676 breakpoints:step_after_suspend_test
2752 07:50:07.138125 ftrace:ftracetest
2753 07:50:07.141377 net:rtnetlink.sh
2754 07:50:07.141464 net:tls
2755 07:50:07.144605 netfilter:bridge_brouter.sh
2756 07:50:07.144692 netfilter:nft_flowtable.sh
2757 07:50:07.148019 netfilter:nft_trans_stress.sh
2758 07:50:07.151331 pidfd:pidfd_wait
2759 07:50:07.151416 INFO: EOF
2760 07:50:07.157950 INFO: Installing sed perl wget xz-utils iproute2
2761 07:50:07.398881 Hit:1 http://deb.debian.org/debian bullseye InRelease
2762 07:50:09.713478 Reading package lists...
2763 07:50:10.118089 Reading package lists...
2764 07:50:10.350605 Building dependency tree...
2765 07:50:10.350750 Reading state information...
2766 07:50:10.384240 iproute2 is already the newest version (5.10.0-4).
2767 07:50:10.390727 perl is already the newest version (5.32.1-4+deb11u2).
2768 07:50:10.393649 sed is already the newest version (4.7-1).
2769 07:50:10.400656 wget is already the newest version (1.21-1+deb11u1).
2770 07:50:10.403476 xz-utils is already the newest version (5.2.5-2.1~deb11u1).
2771 07:50:10.705688 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
2772 07:50:10.754177 --2022-11-04 07:50:10-- http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.147-cip18-12-gcb2b164780be/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
2773 07:50:10.760628 Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
2774 07:50:10.905900 Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
2775 07:50:11.052492 HTTP request sent, awaiting response... 200 OK
2776 07:50:11.055907 Length: 3541420 (3.4M) [application/octet-stream]
2777 07:50:11.059076 Saving to: 'kselftest.tar.xz'
2778 07:50:11.059165
2779 07:50:12.971217 kselftest.tar.xz 0%[ ] 0 --.-KB/s kselftest.tar.xz 1%[ ] 47.81K 164KB/s kselftest.tar.xz 6%[> ] 218.91K 375KB/s kselftest.tar.xz 18%[==> ] 653.96K 635KB/s kselftest.tar.xz 54%[=========> ] 1.84M 1.39MB/s kselftest.tar.xz 78%[==============> ] 2.64M 1.64MB/s kselftest.tar.xz 97%[==================> ] 3.30M 1.73MB/s kselftest.tar.xz 100%[===================>] 3.38M 1.77MB/s in 1.9s
2780 07:50:12.971388
2781 07:50:13.003426 2022-11-04 07:50:12 (1.77 MB/s) - 'kselftest.tar.xz' saved [3541420/3541420]
2782 07:50:13.003558
2783 07:50:15.221881 skiplist:
2784 07:50:15.225705 ========================================
2785 07:50:15.228400 breakpoints:breakpoint_test
2786 07:50:15.283729 breakpoints:step_after_suspend_test
2787 07:50:15.292465 ftrace:ftracetest
2788 07:50:15.302897 net:rtnetlink.sh
2789 07:50:15.312154 net:tls
2790 07:50:15.322149 netfilter:bridge_brouter.sh
2791 07:50:15.332862 netfilter:nft_flowtable.sh
2792 07:50:15.345130 netfilter:nft_trans_stress.sh
2793 07:50:15.355199 pidfd:pidfd_wait
2794 07:50:15.369135 ========================================
2795 07:50:15.827758 [ 27.188125] kselftest: Running tests in lkdtm
2796 07:50:15.834966 TAP version 13
2797 07:50:15.841726 1..70
2798 07:50:15.849325 # selftests: lkdtm: PANIC.sh
2799 07:50:15.919662 # Skipping PANIC: crashes entire system
2800 07:50:15.922982 ok 1 selftests: lkdtm: PANIC.sh # SKIP
2801 07:50:15.926344 # selftests: lkdtm: BUG.sh
2802 07:50:15.999802 [ 27.360228] lkdtm: Performing direct entry BUG
2803 07:50:16.006139 [ 27.365295] ------------[ cut here ]------------
2804 07:50:16.009505 [ 27.370518] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
2805 07:50:16.016091 [ 27.376433] invalid opcode: 0000 [#1] SMP PTI
2806 07:50:16.022819 [ 27.381303] CPU: 0 PID: 727 Comm: cat Tainted: G W 5.10.147-cip18 #1
2807 07:50:16.032451 [ 27.389847] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2808 07:50:16.035825 [ 27.396653] RIP: 0010:lkdtm_BUG+0x5/0x10
2809 07:50:16.055777 [ 27.401035] Code: 89 ff e8 2e b5 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 20 fb 93 02
2810 07:50:16.062281 [ 27.422008] RSP: 0018:ffffac3d0145fe60 EFLAGS: 00010286
2811 07:50:16.068628 [ 27.427833] RAX: ffffffffb32de9f0 RBX: 0000000000000001 RCX: 0000000000000000
2812 07:50:16.078542 [ 27.435794] RDX: 0000000000000000 RSI: ffff99b6fac1bf70 RDI: ffffffffb3f9ae90
2813 07:50:16.085147 [ 27.443764] RBP: ffffffffb43e5e78 R08: 0000000000000001 R09: 0000000000000001
2814 07:50:16.095157 [ 27.451724] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
2815 07:50:16.101831 [ 27.459696] R13: ffffac3d0145ff10 R14: ffffac3d0145ff10 R15: ffff99b6841b4000
2816 07:50:16.111479 [ 27.467658] FS: 00007f06f57d6580(0000) GS:ffff99b6fac00000(0000) knlGS:0000000000000000
2817 07:50:16.118226 [ 27.476696] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2818 07:50:16.124993 [ 27.483103] CR2: 00007f06f55df000 CR3: 0000000103c18006 CR4: 00000000003706f0
2819 07:50:16.128150 [ 27.491065] Call Trace:
2820 07:50:16.131408 [ 27.493791] direct_entry.cold+0x2c/0x38
2821 07:50:16.137564 [ 27.498171] full_proxy_write+0x53/0x80
2822 07:50:16.141406 [ 27.502459] vfs_write+0xe7/0x3a0
2823 07:50:16.144079 [ 27.506164] ksys_write+0x68/0xf0
2824 07:50:16.147581 [ 27.509865] do_syscall_64+0x30/0x40
2825 07:50:16.154097 [ 27.513860] entry_SYSCALL_64_after_hwframe+0x61/0xc6
2826 07:50:16.158068 [ 27.519499] RIP: 0033:0x7f06f56ec8f3
2827 07:50:16.177332 [ 27.523488] 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
2828 07:50:16.187181 [ 27.544470] RSP: 002b:00007ffc8fefcf28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
2829 07:50:16.194003 [ 27.552926] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f06f56ec8f3
2830 07:50:16.203494 [ 27.560894] RDX: 0000000000000004 RSI: 00007f06f55df000 RDI: 0000000000000001
2831 07:50:16.210511 [ 27.568863] RBP: 00007f06f55df000 R08: 00007f06f55de010 R09: 0000000000000000
2832 07:50:16.219896 [ 27.576832] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
2833 07:50:16.226530 [ 27.584799] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
2834 07:50:16.252810 [ 27.592773] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
2835 07:50:16.259667 [ 27.619282] ---[ end trace 51bf6f1fff15927d ]---
2836 07:50:16.262677 [ 27.624494] RIP: 0010:lkdtm_BUG+0x5/0x10
2837 07:50:16.285837 [ 27.628912] Code: 89 ff e8 2e b5 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 20 fb 93 02
2838 07:50:16.289014 [ 27.649911] RSP: 0018:ffffac3d0145fe60 EFLAGS: 00010286
2839 07:50:16.299142 [ 27.655782] RAX: ffffffffb32de9f0 RBX: 0000000000000001 RCX: 0000000000000000
2840 07:50:16.305952 [ 27.663769] RDX: 0000000000000000 RSI: ffff99b6fac1bf70 RDI: ffffffffb3f9ae90
2841 07:50:16.315804 [ 27.671756] RBP: ffffffffb43e5e78 R08: 0000000000000001 R09: 0000000000000001
2842 07:50:16.322358 [ 27.679750] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
2843 07:50:16.328953 [ 27.687760] R13: ffffac3d0145ff10 R14: ffffac3d0145ff10 R15: ffff99b6841b4000
2844 07:50:16.338703 [ 27.695738] FS: 00007f06f57d6580(0000) GS:ffff99b6fac00000(0000) knlGS:0000000000000000
2845 07:50:16.345307 [ 27.704786] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2846 07:50:16.354690 [ 27.711211] CR2: 00007f06f55df000 CR3: 0000000103c18006 CR4: 00000000003706f0
2847 07:50:16.354805 # Segmentation fault
2848 07:50:16.372818 # [ 27.360228] lkdtm: Performing direct entry BUG
2849 07:50:16.379179 # [ 27.365295] ------------[ cut here ]------------
2850 07:50:16.382781 # [ 27.370518] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
2851 07:50:16.389229 # [ 27.376433] invalid opcode: 0000 [#1] SMP PTI
2852 07:50:16.399084 # [ 27.381303] CPU: 0 PID: 727 Comm: cat Tainted: G W 5.10.147-cip18 #1
2853 07:50:16.405768 # [ 27.389847] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2854 07:50:16.409099 # [ 27.396653] RIP: 0010:lkdtm_BUG+0x5/0x10
2855 07:50:16.432477 # [ 27.401035] Code: 89 ff e8 2e b5 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 20 fb 93 02
2856 07:50:16.438610 # [ 27.422008] RSP: 0018:ffffac3d0145[ 27.795545] lkdtm: Performing direct entry WARNING
2857 07:50:16.445684 [ 27.805540] ------------[ cut here ]------------
2858 07:50:16.448862 fe60 EFLAGS: 00010286
2859 07:50:16.461968 # [ 27.427833] RAX: ffffffffb32de9f0 RB[ 27.810713] WARNING: CPU: 2 PID: 763 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
2860 07:50:16.465253 X: 0000000000000001 RCX: 0000000000000000
2861 07:50:16.494455 # [ 27.435794] RDX:[ 27.826345] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
2862 07:50:16.501122 [ 27.859015] CPU: 2 PID: 763 Comm: cat Tainted: G D W 5.10.147-cip18 #1
2863 07:50:16.507911 [ 27.867593] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2864 07:50:16.514462 [ 27.874417] RIP: 0010:lkdtm_WARNING+0x13/0x20
2865 07:50:16.534227 [ 27.879290] 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 20 fb 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 01 fb
2866 07:50:16.540599 [ 27.900275] RSP: 0018:ffffac3d014d7e60 EFLAGS: 00010202
2867 07:50:16.547212 [ 27.906110] RAX: ffffffffb32dea00 RBX: 0000000000000002 RCX: 0000000000000000
2868 07:50:16.557123 [ 27.914080] RDX: 0000000000000000 RSI: ffff99b6fad1bf70 RDI: ffffffffb3f9aea0
2869 07:50:16.563504 [ 27.922052] RBP: ffffffffb438a887 R08: 0000000000000000 R09: 0000000000000000
2870 07:50:16.573692 [ 27.930023] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
2871 07:50:16.580229 [ 27.937999] R13: ffffac3d014d7f10 R14: ffffac3d014d7f10 R15: ffff99b685867000
2872 07:50:16.590058 [ 27.946007] FS: 00007ff87a672580(0000) GS:ffff99b6fad00000(0000) knlGS:0000000000000000
2873 07:50:16.596705 [ 27.955080] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2874 07:50:16.603346 [ 27.961498] CR2: 00007ff87a47b000 CR3: 00000001041fc003 CR4: 00000000003706e0
2875 07:50:16.606139 [ 27.969483] Call Trace:
2876 07:50:16.609495 [ 27.972215] direct_entry.cold+0x2c/0x38
2877 07:50:16.616489 [ 27.976654] full_proxy_write+0x53/0x80
2878 07:50:16.622824 0000000000000000 RSI: ffff99b6fac1bf70 RDI: ffffffffb3f9ae90
2879 07:50:16.626144 #[ 27.980956] vfs_write+0xe7/0x3a0
2880 07:50:16.629572 [ 27.990859] ksys_write+0x68/0xf0
2881 07:50:16.632839 [ 27.994593] do_syscall_64+0x30/0x40
2882 07:50:16.639013 [ 27.998618] entry_SYSCALL_64_after_hwframe+0x61/0xc6
2883 07:50:16.642681 [ 28.004292] RIP: 0033:0x7ff87a5888f3
2884 07:50:16.662333 [ 28.008286] 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
2885 07:50:16.672403 [ 28.029274] RSP: 002b:00007ffdd5ae4918 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
2886 07:50:16.678672 [ 28.037736] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007ff87a5888f3
2887 07:50:16.688805 [ 28.045711] RDX: 0000000000000008 RSI: 00007ff87a47b000 RDI: 0000000000000001
2888 07:50:16.695256 [ 28.053685] RBP: 00007ff87a47b000 R08: 00007ff87a47a010 R09: 0000000000000000
2889 07:50:16.705341 [ 28.061660] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
2890 07:50:16.711430 [ 28.069635] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
2891 07:50:16.715218 [ 28.077631] irq event stamp: 0
2892 07:50:16.727968 [ 27.443764] RBP: ffffffffb43e5e78 R08: 0000000000000001 R09:[ 28.081051] hardirqs last enabled at (0): [<0000000000000000>] 0x0
2893 07:50:16.737862 [ 28.094264] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
2894 07:50:16.747679 [ 28.103454] softirqs last enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
2895 07:50:16.754417 [ 28.112595] softirqs last disabled at (0): [<0000000000000000>] 0x0
2896 07:50:16.757822 [ 28.119596] ---[ end trace 51bf6f1fff15927e ]---
2897 07:50:16.761168 0000000000000001
2898 07:50:16.767611 # [ 27.451724] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
2899 07:50:16.777230 # [ 27.459696] R13: ffffac3d0145ff10 R14: ffffac3d0145ff10 R15: ffff99b6841b4000
2900 07:50:16.787491 # [ 27.467658] FS: 00007f06f57d6580(0000) GS:ffff99b6fac00000(0000) knlGS:0000000000000000
2901 07:50:16.793999 # [ 27.476696] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2902 07:50:16.800560 # [ 27.483103] CR2: 00007f06f55df000 CR3: 0000000103c18006 CR4: 00000000003706f0
2903 07:50:16.803926 # [ 27.491065] Call Trace:
2904 07:50:16.807188 # [ 27.493791] direct_entry.cold+0x2c/0x38
2905 07:50:16.813968 # [ 27.498171] full_proxy_write+0x53/0x80
2906 07:50:16.817242 # [ 27.502459] vfs_write+0xe7/0x3a0
2907 07:50:16.820498 # [ 27.506164] ksys_write+0x68/0xf0
2908 07:50:16.823756 # [ 27.509865] do_syscall_64+0x30/0x40
2909 07:50:16.830230 # [ 27.513860] entry_SYSCALL_64_after_hwframe+0x61/0xc6
2910 07:50:16.833486 # [ 27.519499] RIP: 0033:0x7f06f56ec8f3
2911 07:50:16.846528 # [ 27.523488] Code: 8b 15 a1 25 0e 00 f7 d8 64[ 28.199785] lkdtm: Performing direct entry WARNING_MESSAGE
2912 07:50:16.856824 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 [ 28.211726] ------------[ cut here ]------------
2913 07:50:16.863520 [ 28.223097] Warning message trigger count: 2
2914 07:50:16.879785 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3[ 28.227906] WARNING: CPU: 2 PID: 798 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
2915 07:50:16.906170 [ 28.244311] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
2916 07:50:16.909602 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
2917 07:50:16.919229 # [ 27.544470] RSP: 0[ 28.270773] CPU: 2 PID: 798 Comm: cat Tainted: G D W 5.10.147-cip18 #1
2918 07:50:16.926122 [ 28.285564] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2919 07:50:16.938732 02b:00007ffc8fefcf28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001[ 28.292386] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
2920 07:50:16.958791 [ 28.304236] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 01 fb 93 02 48 c7 c7 e8 ad 38 b4 8d 70 01 89 35 f1 fa 93 02 e8 cb 1d 66 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
2921 07:50:16.965390 [ 28.325250] RSP: 0018:ffffac3d01567e60 EFLAGS: 00010286
2922 07:50:16.971786 [ 28.331087] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
2923 07:50:16.981706 [ 28.339061] RDX: ffff99b6fad2c660 RSI: ffff99b6fad1bf70 RDI: ffff99b6fad1bf70
2924 07:50:16.988607 [ 28.347034] RBP: ffffffffb438a88f R08: 0000000000000000 R09: 0000000000000000
2925 07:50:16.998278 [ 28.355008] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
2926 07:50:17.005524 [ 28.362980] R13: ffffac3d01567f10 R14: ffffac3d01567f10 R15: ffff99b68126b000
2927 07:50:17.014973 [ 28.370953] FS: 00007efc7633a580(0000) GS:ffff99b6fad00000(0000) knlGS:0000000000000000
2928 07:50:17.021809 [ 28.379993] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2929 07:50:17.021896
2930 07:50:17.034860 # [ 27.552926] RAX: ffffffffffffffda RBX: 0000000000000004 R[ 28.386431] CR2: 00007efc76143000 CR3: 0000000103d2e004 CR4: 00000000003706e0
2931 07:50:17.038187 [ 28.400618] Call Trace:
2932 07:50:17.041084 [ 28.403351] direct_entry.cold+0x2c/0x38
2933 07:50:17.047708 [ 28.407781] full_proxy_write+0x53/0x80
2934 07:50:17.047794 CX: 00007f06f56ec8f3
2935 07:50:17.057460 # [ 27.560894] RDX: 0000000000000004 RSI[ 28.412076] vfs_write+0xe7/0x3a0
2936 07:50:17.060655 [ 28.421987] ksys_write+0x68/0xf0
2937 07:50:17.064142 [ 28.425720] do_syscall_64+0x30/0x40
2938 07:50:17.070716 [ 28.429742] entry_SYSCALL_64_after_hwframe+0x61/0xc6
2939 07:50:17.074059 : 00007f06f55df000 RDI: 0000000000000001
2940 07:50:17.080480 # [ 27.568863] RBP: [ 28.435432] RIP: 0033:0x7efc762508f3
2941 07:50:17.100240 [ 28.445637] 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
2942 07:50:17.110445 [ 28.466623] RSP: 002b:00007ffc3f918198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
2943 07:50:17.117057 [ 28.475083] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007efc762508f3
2944 07:50:17.126949 [ 28.483055] RDX: 0000000000000010 RSI: 00007efc76143000 RDI: 0000000000000001
2945 07:50:17.133205 [ 28.491031] RBP: 00007efc76143000 R08: 00007efc76142010 R09: 0000000000000000
2946 07:50:17.140183 [ 28.499036] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
2947 07:50:17.149675 [ 28.507012] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
2948 07:50:17.153363 [ 28.514993] irq event stamp: 0
2949 07:50:17.159895 [ 28.518436] hardirqs last enabled at (0): [<0000000000000000>] 0x0
2950 07:50:17.166521 00007f06f55df000 R08: 00007f06f55de010 R09: 0000000000000000
2951 07:50:17.176095 # [ 28.525449] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
2952 07:50:17.182713 [ 28.540797] softirqs last enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
2953 07:50:17.193062 [ 28.549937] softirqs last disabled at (0): [<0000000000000000>] 0x0
2954 07:50:17.196207 [ 28.556940] ---[ end trace 51bf6f1fff15927f ]---
2955 07:50:17.206018 [ 27.576832] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
2956 07:50:17.212699 # [ 27.584799] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
2957 07:50:17.238872 # [ 27.592773] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
2958 07:50:17.245856 # [ 27.619282] ---[ end trace 51bf6f1fff15927d ]---
2959 07:50:17.248563 # [ 27.624494] RIP: 0010:lkdtm_BUG+0x5/0x10
2960 07:50:17.271648 # [ 27.628912] Code: 89 ff e8 2e b5 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 20 fb 93 02
2961 07:50:17.274970 # [ 27.649911] RSP: 0018:ffffac3d0145fe60 EFLAGS: 00010286
2962 07:50:17.281943 # [ 27.6[ 28.637519] lkdtm: Performing direct entry EXCEPTION
2963 07:50:17.291349 [ 28.648500] BUG: kernel NULL pointer dereference, address: 0000000000000000
2964 07:50:17.301723 55782] RAX: ffffffffb32de9f0 RBX: 0000000000000001 RCX: 00000000[ 28.656287] #PF: supervisor write access in kernel mode
2965 07:50:17.308244 [ 28.668332] #PF: error_code(0x0002) - not-present page
2966 07:50:17.311399 [ 28.674068] PGD 0 P4D 0
2967 07:50:17.314432 [ 28.676884] Oops: 0002 [#2] SMP PTI
2968 07:50:17.324325 [ 28.680777] CPU: 3 PID: 830 Comm: cat Tainted: G D W 5.10.147-cip18 #1
2969 07:50:17.331394 [ 28.689321] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2970 07:50:17.334600 [ 28.696129] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
2971 07:50:17.357534 [ 28.701087] Code: 48 c7 c7 e8 ad 38 b4 8d 70 01 89 35 f1 fa 93 02 e8 cb 1d 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
2972 07:50:17.360660 [ 28.722071] RSP: 0018:ffffac3d015e7e60 EFLAGS: 00010286
2973 07:50:17.370708 [ 28.727905] RAX: ffffffffb32dea50 RBX: 0000000000000004 RCX: 0000000000000000
2974 07:50:17.377360 [ 28.735876] RDX: 0000000000000000 RSI: ffff99b6fad9bf70 RDI: ffffffffb3f9aec0
2975 07:50:17.387233 [ 28.743846] RBP: ffffffffb42bfd17 R08: 0000000000000000 R09: 0000000000000000
2976 07:50:17.393965 [ 28.751815] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
2977 07:50:17.403712 [ 28.759784] R13: ffffac3d015e7f10 R14: ffffac3d015e7f10 R15: ffff99b684130000
2978 07:50:17.410576 [ 28.767754] FS: 00007f53b6c3d580(0000) GS:ffff99b6fad80000(0000) knlGS:0000000000000000
2979 07:50:17.416692 [ 28.776791] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2980 07:50:17.426882 [ 28.783206] CR2: 0000000000000000 CR3: 000000010336c001 CR4: 00000000003706e0
2981 07:50:17.426969 [ 28.791175] Call Trace:
2982 07:50:17.433066 [ 28.793904] direct_entry.cold+0x2c/0x38
2983 07:50:17.436434 [ 28.798285] full_proxy_write+0x53/0x80
2984 07:50:17.440068 [ 28.802566] vfs_write+0xe7/0x3a0
2985 07:50:17.443379 [ 28.806265] ksys_write+0x68/0xf0
2986 07:50:17.449915 [ 28.809964] do_syscall_64+0x30/0x40
2987 07:50:17.453278 [ 28.813953] entry_SYSCALL_64_after_hwframe+0x61/0xc6
2988 07:50:17.456610 [ 28.819592] RIP: 0033:0x7f53b6b538f3
2989 07:50:17.479564 [ 28.823581] 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
2990 07:50:17.486157 [ 28.844566] RSP: 002b:00007ffd4c0d8618 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
2991 07:50:17.496047 [ 28.853012] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f53b6b538f3
2992 07:50:17.502353 [ 28.860981] RDX: 000000000000000a RSI: 00007f53b6a46000 RDI: 0000000000000001
2993 07:50:17.512457 [ 28.868950] RBP: 00007f53b6a46000 R08: 00007f53b6a45010 R09: 0000000000000000
2994 07:50:17.519062 [ 28.876920] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
2995 07:50:17.525690 [ 28.884889] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
2996 07:50:17.555559 [ 28.892863] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
2997 07:50:17.555650 00000000
2998 07:50:17.565253 # [ 27.663769] RDX: 0000000000000000 RSI: ffff99b6fa[ 28.919327] CR2: 0000000000000000
2999 07:50:17.568584 [ 28.929239] ---[ end trace 51bf6f1fff159280 ]---
3000 07:50:17.571842 [ 28.934384] RIP: 0010:lkdtm_BUG+0x5/0x10
3001 07:50:17.594779 [ 28.938759] Code: 89 ff e8 2e b5 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 20 fb 93 02
3002 07:50:17.601816 [ 28.959745] RSP: 0018:ffffac3d0145fe60 EFLAGS: 00010286
3003 07:50:17.607771 [ 28.965570] RAX: ffffffffb32de9f0 RBX: 0000000000000001 RCX: 0000000000000000
3004 07:50:17.614685 [ 28.973541] RDX: 0000000000000000 RSI: ffff99b6fac1bf70 RDI: ffffffffb3f9ae90
3005 07:50:17.624704 [ 28.981512] RBP: ffffffffb43e5e78 R08: 0000000000000001 R09: 0000000000000001
3006 07:50:17.631407 [ 28.989482] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3007 07:50:17.640826 [ 28.997452] R13: ffffac3d0145ff10 R14: ffffac3d0145ff10 R15: ffff99b6841b4000
3008 07:50:17.647482 [ 29.005432] FS: 00007f53b6c3d580(0000) GS:ffff99b6fad80000(0000) knlGS:0000000000000000
3009 07:50:17.654092 [ 29.014475] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3010 07:50:17.664301 [ 29.020890] CR2: 0000000000000000 CR3: 000000010336c001 CR4: 00000000003706e0
3011 07:50:17.674262 [ 29.028860] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3012 07:50:17.680876 [ 29.038773] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 830, name: cat
3013 07:50:17.686903 [ 29.047130] INFO: lockdep is turned off.
3014 07:50:17.690335 [ 29.051506] irq event stamp: 0
3015 07:50:17.696991 [ 29.054911] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3016 07:50:17.706732 [ 29.061910] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
3017 07:50:17.713287 [ 29.071039] softirqs last enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
3018 07:50:17.719750 [ 29.080166] softirqs last disabled at (0): [<0000000000000000>] 0x0
3019 07:50:17.729872 [ 29.087165] CPU: 3 PID: 830 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3020 07:50:17.736572 [ 29.095716] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3021 07:50:17.739802 [ 29.102519] Call Trace:
3022 07:50:17.743535 [ 29.105246] dump_stack+0x77/0x9b
3023 07:50:17.746854 [ 29.108945] ___might_sleep.cold+0xa6/0xb6
3024 07:50:17.753010 [ 29.113518] exit_signals+0x1c/0x2e0
3025 07:50:17.756391 [ 29.117507] do_exit+0xd5/0xb00
3026 07:50:17.759870 [ 29.121010] ? ksys_write+0x68/0xf0
3027 07:50:17.763168 [ 29.124902] rewind_stack_do_exit+0x17/0x20
3028 07:50:17.769500 [ 29.129569] RIP: 0033:0x7f53b6b538f3
3029 07:50:17.789666 [ 29.133557] 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
3030 07:50:17.796033 [ 29.154543] RSP: 002b:00007ffd4c0d8618 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3031 07:50:17.806116 [ 29.162989] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f53b6b538f3
3032 07:50:17.812687 [ 29.170958] RDX: 000000000000000a RSI: 00007f53b6a46000 RDI: 0000000000000001
3033 07:50:17.822517 [ 29.178929] RBP: 00007f53b6a46000 R08: 00007f53b6a45010 R09: 0000000000000000
3034 07:50:17.829279 [ 29.186900] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3035 07:50:17.839386 [ 29.194870] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3036 07:50:17.839852 c1bf70 RDI: ffffffffb3f9ae90
3037 07:50:17.848948 # [ 27.671756] RBP: ffffffffb43e5e78 R08: 0000000000000001 R09: 0000000000000001
3038 07:50:17.855601 # [ 27.679750] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3039 07:50:17.865398 # [ 27.687760] R13: ffffac3d0145ff10 R14: ffffac3d0145ff10 R15: ffff99b6841b4000
3040 07:50:17.875379 # [ 27.695738] FS: 00007f06f57d6580(0000) GS:ffff99b6fac00000(0000) knlGS:0000000000000000
3041 07:50:17.881906 # [ 27.704786] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3042 07:50:17.888439 # [ 27.711211] CR2: 00007f06f55df000 CR3: 0000000103c18006 CR4: 00000000003706f0
3043 07:50:17.891626 # BUG: saw 'kernel BUG at': ok
3044 07:50:17.895065 ok 2 selftests: lkdtm: BUG.sh
3045 07:50:17.898359 # selftests: lkdtm: WARNING.sh
3046 07:50:17.904808 # [ 27.795545] lkdtm: Performing direct entry WARNING
3047 07:50:17.908194 # [ 27.805540] ------------[ cut here ]------------
3048 07:50:17.917766 # [ 27.810713] WARNING: CPU: 2 PID: 763 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3049 07:50:17.944294 # [ 27.826345] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3050 07:50:17.954349 # [ 27.859015] CPU: 2 PID: 763 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3051 07:50:17.960378 # [ 27.867593] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3052 07:50:17.966965 # [ 27.874417] RIP: 0010:lkdtm_WARNING+0x13/0x20
3053 07:50:17.986843 # [ 27.879290] 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 20 fb 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 01 fb
3054 07:50:17.993425 # [ 27.900275] RSP: 0018:ffffac3d014d7e60 EFLAGS: 00010202
3055 07:50:18.000052 # [ 27.906110] RAX: ffffffffb32dea00 RBX: 0000000000000002 RCX: 0000000000000000
3056 07:50:18.010375 # [ 27.914080] RDX: 0000000000000000 RSI: ffff99b6fad1bf70 RDI: ffffffffb3f9aea0
3057 07:50:18.017019 # [ 27.922052] RBP: ffffffffb438a887 R08: 0000000000000000 R09: 0000000000000000
3058 07:50:18.026685 # [ 27.930023] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3059 07:50:18.033327 # [ 27.937999] R13: ffffac3d014d7f10 R14: ffffac3d014d7f10 R15: ffff99b685867000
3060 07:50:18.042924 # [ 27.946007] FS: 00007ff87a672580(0000) GS:ffff99b6fad00000(0000) knlGS:0000000000000000
3061 07:50:18.049423 # [ 27.955080] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3062 07:50:18.056541 # [ 27.961498] CR2: 00007ff87a47b000 CR3: 00000001041fc003 CR4: 00000000003706e0
3063 07:50:18.059654 # [ 27.969483] Call Trace:
3064 07:50:18.066230 # [ 27.972215] direct_entry.cold+0x2c/0x38
3065 07:50:18.069602 # [ 27.976654] full_proxy_write+0x53/0x80
3066 07:50:18.079617 # [ 27.980956] vfs_write+0xe7/0x3a0[ 29.437686] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3067 07:50:18.082951 # [ 27.990859] ksys_write+0x68/0xf0
3068 07:50:18.092413 # [ 27.994593] do_sy[ 29.445291] lkdtm: attempting good list addition
3069 07:50:18.092499 scall_64+0x30/0x40
3070 07:50:18.102414 # [ 27.998618] entry_SYSCALL_64_after_hwf[ 29.456702] lkdtm: attempting corrupted list addition
3071 07:50:18.105700 rame+0x61/0xc6
3072 07:50:18.108937 # [ 28.004292] RIP: 0033:0x7ff87a5888f3
3073 07:50:18.115384 # [ [ 29.468589] lkdtm: list_add() corruption not detected!
3074 07:50:18.135219 28.008286] 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
3075 07:50:18.145218 # [ 28.029274] RSP: 002b:00007ffdd5ae4918 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3076 07:50:18.151746 # [ 28.037736] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007ff87a5888f3
3077 07:50:18.161808 # [ 28.045711] RDX: 0000000000000008 RSI: 00007ff87a47b000 RDI: 0000000000000001
3078 07:50:18.168465 # [ 28.053685] RBP: 00007ff87a47b000 R08: 00007ff87a47a010 R09: 0000000000000000
3079 07:50:18.178224 # [ 28.061660] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3080 07:50:18.184956 # [ 28.069635] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3081 07:50:18.188293 # [ 28.077631] irq event stamp: 0
3082 07:50:18.201805 # [ 28.081051] hardirqs last enabled at (0): [<0000000000000000>] 0x0[ 29.558436] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3083 07:50:18.208524 [ 29.567534] lkdtm: attempting good list removal
3084 07:50:18.211531 [ 29.572603] lkdtm: attempting corrupted list removal
3085 07:50:18.218048 [ 29.578154] lkdtm: list_del() corruption not detected!
3086 07:50:18.227501 # [ 28.094264] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
3087 07:50:18.237542 # [ 28.103454] softirqs last enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
3088 07:50:18.244301 # [ 28.112595] softirqs last disabled at (0): [<0000000000000000>] 0x0
3089 07:50:18.250774 # [ 28.119596] ---[ end trace 51bf6f1fff15927e ]---
3090 07:50:18.254297 # WARNING: saw 'WARNING:': ok
3091 07:50:18.257658 ok 3 selftests: lkdtm: WARNING.sh
3092 07:50:18.261278 # selftests: lkdtm: WARNING_MESSAGE.sh
3093 07:50:18.267718 # [ 28.199785] lkdtm: Performing direct entry WARNING_MESSAGE
3094 07:50:18.271132 # [ 28.211726] ------------[ cut here ]------------
3095 07:50:18.277169 # [ 28.223097] Warning message trigger count: 2
3096 07:50:18.286966 # [ 28.227906] WARNING: CPU: 2 PID: 798 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3097 07:50:18.300714 # [ 28.244311] Modules linked in: fuse ip_tables cros_ec_sen[ 29.657904] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3098 07:50:18.313471 sors cros_ec_sensors_core industrialio_triggered_buffer kfifo_bu[ 29.665525] lkdtm: attempting bad read from page below current stack
3099 07:50:18.329964 f industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cr[ 29.678876] BUG: stack guard page was hit at 00000000584ebcb8 (stack is 0000000008cd2512..00000000496efb04)
3100 07:50:18.336821 [ 29.695936] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3101 07:50:18.346441 [ 29.702740] CPU: 0 PID: 1055 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3102 07:50:18.353101 [ 29.711388] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3103 07:50:18.360027 [ 29.718196] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3104 07:50:18.379319 [ 29.724714] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 88 b1 38 b4 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 cf a0 fd ff 48 c7 c7 c8 b1 38 b4 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 b5 a0 fd ff 0f 1f 44
3105 07:50:18.386068 [ 29.745699] RSP: 0018:ffffac3d0194fe50 EFLAGS: 00010246
3106 07:50:18.392586 [ 29.751532] RAX: 0000000000000038 RBX: ffffac3d0194c000 RCX: 0000000000000000
3107 07:50:18.402752 [ 29.759502] RDX: 0000000000000000 RSI: ffff99b6fac1bf70 RDI: ffffffffb438b1c8
3108 07:50:18.408866 [ 29.767470] RBP: ffffffffb438a8f2 R08: 0000000000000000 R09: 0000000000000000
3109 07:50:18.418593 [ 29.775439] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3110 07:50:18.425591 [ 29.783409] R13: ffffac3d0194ff10 R14: ffffac3d0194ff10 R15: ffff99b686557000
3111 07:50:18.435421 [ 29.791370] FS: 00007fca1ef65580(0000) GS:ffff99b6fac00000(0000) knlGS:0000000000000000
3112 07:50:18.442108 [ 29.800398] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3113 07:50:18.448377 [ 29.806813] CR2: ffffac3d0194bfff CR3: 000000010653c001 CR4: 00000000003706f0
3114 07:50:18.451667 [ 29.814781] Call Trace:
3115 07:50:18.458635 [ 29.817508] ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
3116 07:50:18.461948 [ 29.822566] direct_entry.cold+0x2c/0x38
3117 07:50:18.465312 [ 29.826945] full_proxy_write+0x53/0x80
3118 07:50:18.468425 [ 29.831234] vfs_write+0xe7/0x3a0
3119 07:50:18.471686 [ 29.834938] ksys_write+0x68/0xf0
3120 07:50:18.478596 [ 29.838643] do_syscall_64+0x30/0x40
3121 07:50:18.481993 [ 29.842637] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3122 07:50:18.488492 [ 29.848268] RIP: 0033:0x7fca1ee7b8f3
3123 07:50:18.507857 [ 29.852257] 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
3124 07:50:18.514405 [ 29.873239] RSP: 002b:00007ffe08539588 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3125 07:50:18.524279 [ 29.881695] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fca1ee7b8f3
3126 07:50:18.531153 [ 29.889665] RDX: 0000000000000019 RSI: 00007fca1ed6e000 RDI: 0000000000000001
3127 07:50:18.541061 [ 29.897633] RBP: 00007fca1ed6e000 R08: 00007fca1ed6d010 R09: 0000000000000000
3128 07:50:18.547109 [ 29.905602] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3129 07:50:18.557156 [ 29.913572] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3130 07:50:18.584091 [ 29.921546] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3131 07:50:18.586773 [ 29.947988] ---[ end trace 51bf6f1fff159281 ]---
3132 07:50:18.590118 [ 29.953142] RIP: 0010:lkdtm_BUG+0x5/0x10
3133 07:50:18.613380 [ 29.957509] Code: 89 ff e8 2e b5 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 20 fb 93 02
3134 07:50:18.620183 [ 29.978491] RSP: 0018:ffffac3d0145fe60 EFLAGS: 00010286
3135 07:50:18.626636 [ 29.984324] RAX: ffffffffb32de9f0 RBX: 0000000000000001 RCX: 0000000000000000
3136 07:50:18.632959 [ 29.992293] RDX: 0000000000000000 RSI: ffff99b6fac1bf70 RDI: ffffffffb3f9ae90
3137 07:50:18.642985 [ 30.000262] RBP: ffffffffb43e5e78 R08: 0000000000000001 R09: 0000000000000001
3138 07:50:18.649698 [ 30.008233] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3139 07:50:18.659433 [ 30.016201] R13: ffffac3d0145ff10 R14: ffffac3d0145ff10 R15: ffff99b6841b4000
3140 07:50:18.666298 [ 30.024171] FS: 00007fca1ef65580(0000) GS:ffff99b6fac00000(0000) knlGS:0000000000000000
3141 07:50:18.672871 [ 30.033209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3142 07:50:18.682574 [ 30.039617] CR2: ffffac3d0194bfff CR3: 000000010653c001 CR4: 00000000003706f0
3143 07:50:18.692290 [ 30.047586] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3144 07:50:18.699293 [ 30.057498] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1055, name: cat
3145 07:50:18.705680 [ 30.065952] INFO: lockdep is turned off.
3146 07:50:18.709104 [ 30.070328] irq event stamp: 0
3147 07:50:18.715430 [ 30.073734] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3148 07:50:18.725374 [ 30.080724] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
3149 07:50:18.732503 [ 30.089859] softirqs last enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
3150 07:50:18.738977 [ 30.098994] softirqs last disabled at (0): [<0000000000000000>] 0x0
3151 07:50:18.748638 [ 30.105993] CPU: 0 PID: 1055 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3152 07:50:18.755261 [ 30.114634] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3153 07:50:18.758696 [ 30.121437] Call Trace:
3154 07:50:18.761486 [ 30.124163] dump_stack+0x77/0x9b
3155 07:50:18.768406 [ 30.127863] ___might_sleep.cold+0xa6/0xb6
3156 07:50:18.771154 [ 30.132441] exit_signals+0x1c/0x2e0
3157 07:50:18.774958 [ 30.136430] do_exit+0xd5/0xb00
3158 07:50:18.777847 [ 30.139924] ? ksys_write+0x68/0xf0
3159 07:50:18.781123 [ 30.143817] rewind_stack_do_exit+0x17/0x20
3160 07:50:18.787940 [ 30.148490] RIP: 0033:0x7fca1ee7b8f3
3161 07:50:18.807827 [ 30.152480] 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
3162 07:50:18.817344 [ 30.173454] RSP: 002b:00007ffe08539588 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3163 07:50:18.824068 [ 30.181913] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fca1ee7b8f3
3164 07:50:18.831062 [ 30.189874] RDX: 0000000000000019 RSI: 00007fca1ed6e000 RDI: 0000000000000001
3165 07:50:18.840734 [ 30.197844] RBP: 00007fca1ed6e000 R08: 00007fca1ed6d010 R09: 0000000000000000
3166 07:50:18.846912 [ 30.205814] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3167 07:50:18.857418 [ 30.213784] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3168 07:50:18.863725 os_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3169 07:50:18.873822 # [ 28.270773] CPU: 2 PID: 798 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3170 07:50:18.880085 # [ 28.285564] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3171 07:50:18.886874 # [ 28.292386] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3172 07:50:18.906409 # [ 28.304236] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 01 fb 93 02 48 c7 c7 e8 ad 38 b4 8d 70 01 89 35 f1 fa 93 02 e8 cb 1d 66 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3173 07:50:18.912951 # [ 28.325250] RSP: 0018:ffffac3d01567e60 EFLAGS: 00010286
3174 07:50:18.919590 # [ 28.331087] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3175 07:50:18.929482 # [ 28.339061] RDX: ffff99b6fad2c660 RSI: ffff99b6fad1bf70 RDI: ffff99b6fad1bf70
3176 07:50:18.935983 # [ 28.347034] RBP: ffffffffb438a88f R08: 0000000000000000 R09: 0000000000000000
3177 07:50:18.946463 # [ 28.355008] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3178 07:50:18.956040 # [ 28.362980] R13: ffffac3d01567f10[ 30.310470] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3179 07:50:18.962979 [ 30.322097] lkdtm: attempting bad read from page above current stack
3180 07:50:18.975672 [ 30.329221] BUG: stack guard page was hit at 00000000f4d5a835 (stack is 000000000d5b21f5..00000000ebed4b14)
3181 07:50:18.979417 R14: ffffac3d01567f10 R15: ffff99b68126b000
3182 07:50:18.988877 # [ 28.370953] F[ 30.340107] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3183 07:50:18.995868 [ 30.353126] CPU: 3 PID: 1088 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3184 07:50:19.002379 [ 30.361775] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3185 07:50:19.008646 [ 30.368582] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3186 07:50:19.032143 [ 30.375193] Code: a0 fd ff 0f 1f 44 00 00 53 48 c7 c7 00 b2 38 b4 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 95 a0 fd ff 48 c7 c7 40 b2 38 b4 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 78 a0 fd ff
3187 07:50:19.035283 [ 30.396179] RSP: 0018:ffffac3d019e7e50 EFLAGS: 00010246
3188 07:50:19.045039 [ 30.402014] RAX: 0000000000000038 RBX: ffffac3d019e4000 RCX: 0000000000000000
3189 07:50:19.052275 [ 30.409984] RDX: 0000000000000000 RSI: ffff99b6fad9bf70 RDI: ffffffffb438b240
3190 07:50:19.061874 [ 30.417954] RBP: ffffffffb438a90b R08: 0000000000000000 R09: 0000000000000000
3191 07:50:19.068514 [ 30.425924] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3192 07:50:19.074925 [ 30.433894] R13: ffffac3d019e7f10 R14: ffffac3d019e7f10 R15: ffff99b685aa7000
3193 07:50:19.084832 [ 30.441863] FS: 00007fb5ee6a1580(0000) GS:ffff99b6fad80000(0000) knlGS:0000000000000000
3194 07:50:19.091268 [ 30.450903] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3195 07:50:19.098198 [ 30.457318] CR2: ffffac3d019e8000 CR3: 0000000106408003 CR4: 00000000003706e0
3196 07:50:19.101493 [ 30.465288] Call Trace:
3197 07:50:19.108123 [ 30.468014] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
3198 07:50:19.111315 [ 30.473841] direct_entry.cold+0x2c/0x38
3199 07:50:19.118027 [ 30.478220] full_proxy_write+0x53/0x80
3200 07:50:19.121120 [ 30.482502] vfs_write+0xe7/0x3a0
3201 07:50:19.124852 [ 30.486200] ksys_write+0x68/0xf0
3202 07:50:19.127493 [ 30.489891] do_syscall_64+0x30/0x40
3203 07:50:19.134502 [ 30.493880] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3204 07:50:19.137677 [ 30.499510] RIP: 0033:0x7fb5ee5b78f3
3205 07:50:19.157746 [ 30.503498] 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
3206 07:50:19.167372 [ 30.524484] RSP: 002b:00007ffddc68e4b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3207 07:50:19.174248 [ 30.532931] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007fb5ee5b78f3
3208 07:50:19.184059 [ 30.540901] RDX: 000000000000001a RSI: 00007fb5ee4aa000 RDI: 0000000000000001
3209 07:50:19.190387 [ 30.548871] RBP: 00007fb5ee4aa000 R08: 00007fb5ee4a9010 R09: 0000000000000000
3210 07:50:19.200415 [ 30.556841] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3211 07:50:19.206951 [ 30.564811] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3212 07:50:19.233556 [ 30.572784] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3213 07:50:19.246451 S: 00007efc7633a580(0000) GS:ffff99b6fad00000(0000) knlGS:00000[ 30.599245] ---[ end trace 51bf6f1fff159282 ]---
3214 07:50:19.249894 [ 30.610611] RIP: 0010:lkdtm_BUG+0x5/0x10
3215 07:50:19.269447 [ 30.614989] Code: 89 ff e8 2e b5 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 20 fb 93 02
3216 07:50:19.275973 [ 30.635964] RSP: 0018:ffffac3d0145fe60 EFLAGS: 00010286
3217 07:50:19.282547 [ 30.641798] RAX: ffffffffb32de9f0 RBX: 0000000000000001 RCX: 0000000000000000
3218 07:50:19.292579 [ 30.649767] RDX: 0000000000000000 RSI: ffff99b6fac1bf70 RDI: ffffffffb3f9ae90
3219 07:50:19.299020 [ 30.657738] RBP: ffffffffb43e5e78 R08: 0000000000000001 R09: 0000000000000001
3220 07:50:19.308989 [ 30.665707] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3221 07:50:19.315645 [ 30.673678] R13: ffffac3d0145ff10 R14: ffffac3d0145ff10 R15: ffff99b6841b4000
3222 07:50:19.325880 [ 30.681648] FS: 00007fb5ee6a1580(0000) GS:ffff99b6fad80000(0000) knlGS:0000000000000000
3223 07:50:19.332436 [ 30.690686] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3224 07:50:19.338858 [ 30.697101] CR2: ffffac3d019e8000 CR3: 0000000106408003 CR4: 00000000003706e0
3225 07:50:19.348539 [ 30.705072] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3226 07:50:19.358573 [ 30.714984] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1088, name: cat
3227 07:50:19.361971 [ 30.723439] INFO: lockdep is turned off.
3228 07:50:19.365454 [ 30.727815] irq event stamp: 0
3229 07:50:19.371709 [ 30.731221] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3230 07:50:19.381900 [ 30.738220] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
3231 07:50:19.391841 [ 30.747354] softirqs last enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
3232 07:50:19.398336 [ 30.756488] softirqs last disabled at (0): [<0000000000000000>] 0x0
3233 07:50:19.404953 [ 30.763488] CPU: 3 PID: 1088 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3234 07:50:19.414954 [ 30.772137] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3235 07:50:19.415044 [ 30.778942] Call Trace:
3236 07:50:19.418148 [ 30.781668] dump_stack+0x77/0x9b
3237 07:50:19.424983 [ 30.785359] ___might_sleep.cold+0xa6/0xb6
3238 07:50:19.428222 [ 30.789931] exit_signals+0x1c/0x2e0
3239 07:50:19.431538 [ 30.793910] do_exit+0xd5/0xb00
3240 07:50:19.434740 [ 30.797426] ? ksys_write+0x68/0xf0
3241 07:50:19.441415 [ 30.801319] rewind_stack_do_exit+0x17/0x20
3242 07:50:19.444677 [ 30.805986] RIP: 0033:0x7fb5ee5b78f3
3243 07:50:19.464619 [ 30.809973] 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
3244 07:50:19.474111 [ 30.830957] RSP: 002b:00007ffddc68e4b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3245 07:50:19.480648 [ 30.839426] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007fb5ee5b78f3
3246 07:50:19.490364 [ 30.847395] RDX: 000000000000001a RSI: 00007fb5ee4aa000 RDI: 0000000000000001
3247 07:50:19.497515 [ 30.855376] RBP: 00007fb5ee4aa000 R08: 00007fb5ee4a9010 R09: 0000000000000000
3248 07:50:19.506917 [ 30.863347] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3249 07:50:19.513472 [ 30.871315] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3250 07:50:19.513562 00000000000
3251 07:50:19.520205 # [ 28.379993] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3252 07:50:19.530024 # [ 28.386431] CR2: 00007efc76143000 CR3: 0000000103d2e004 CR4: 00000000003706e0
3253 07:50:19.533140 # [ 28.400618] Call Trace:
3254 07:50:19.536514 # [ 28.403351] direct_entry.cold+0x2c/0x38
3255 07:50:19.543070 # [ 28.407781] full_proxy_write+0x53/0x80
3256 07:50:19.546586 # [ 28.412076] vfs_write+0xe7/0x3a0
3257 07:50:19.549824 # [ 28.421987] ksys_write+0x68/0xf0
3258 07:50:19.553132 # [ 28.425720] do_syscall_64+0x30/0x40
3259 07:50:19.559656 # [ 28.429742] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3260 07:50:19.563038 # [ 28.435432] RIP: 0033:0x7efc762508f3
3261 07:50:19.585854 # [ 28.445637] 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
3262 07:50:19.592470 # [ 28.466623] RSP: 002b:00007ffc3f918198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3263 07:50:19.602404 # [ 28.475083] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007efc762508f3
3264 07:50:19.609295 # [ 28.483055] RDX: 0000000000000010 RSI: 00007efc76143000 RDI: 0000000000000001
3265 07:50:19.619166 # [ 28.491031] RBP: 00007efc76143[ 30.973263] lkdtm: Performing direct entry UNSET_SMEP
3266 07:50:19.622636 [ 30.984418] lkdtm: trying to clear SMEP normally
3267 07:50:19.629143 [ 30.989588] ------------[ cut here ]------------
3268 07:50:19.635533 [ 30.994758] pinned CR4 bits changed: 0x100000!?
3269 07:50:19.645369 [ 30.999872] WARNING: CPU: 3 PID: 1124 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
3270 07:50:19.648557 000 R08: 00007efc76142010 R09: 0000000000000000
3271 07:50:19.678481 # [ 28.499036[ 31.010093] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3272 07:50:19.684673 [ 31.042732] CPU: 3 PID: 1124 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3273 07:50:19.691362 [ 31.051394] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3274 07:50:19.698001 [ 31.058236] RIP: 0010:native_write_cr4+0x45/0x60
3275 07:50:19.717566 [ 31.063433] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 61 a3 e3 01 00 75 f2 48 c7 c7 58 9d 2c b4 c6 05 51 a3 e3 01 01 e8 a6 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
3276 07:50:19.731106 ] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000[ 31.084431] RSP: 0018:ffffac3d01a37e48 EFLAGS: 00010286
3277 07:50:19.737865 [ 31.096483] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
3278 07:50:19.747794 [ 31.104460] RDX: ffff99b6fadac660 RSI: ffff99b6fad9bf70 RDI: ffff99b6fad9bf70
3279 07:50:19.754187 [ 31.112482] RBP: ffffffffb438a925 R08: 0000000000000000 R09: 0000000000000000
3280 07:50:19.763890 [ 31.120471] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3281 07:50:19.770713 [ 31.128484] R13: ffffac3d01a37f10 R14: ffffac3d01a37f10 R15: ffff99b6858e6000
3282 07:50:19.780358 [ 31.136471] FS: 00007f4568638580(0000) GS:ffff99b6fad80000(0000) knlGS:0000000000000000
3283 07:50:19.780451 001
3284 07:50:19.793487 # [ 28.507012] R13: 0000000000000001 R14: 000000000002000[ 31.145550] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3285 07:50:19.800498 [ 31.158181] CR2: 00007f4568441000 CR3: 000000010271a004 CR4: 00000000003706e0
3286 07:50:19.803373 [ 31.166156] Call Trace:
3287 07:50:19.806672 [ 31.168890] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3288 07:50:19.813067 [ 31.173790] direct_entry.cold+0x2c/0x38
3289 07:50:19.816942 [ 31.178203] full_proxy_write+0x53/0x80
3290 07:50:19.819714 [ 31.182520] vfs_write+0xe7/0x3a0
3291 07:50:19.822993 [ 31.186253] ksys_write+0x68/0xf0
3292 07:50:19.829566 [ 31.189989] do_syscall_64+0x30/0x40
3293 07:50:19.832981 [ 31.194013] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3294 07:50:19.839491 [ 31.199659] RIP: 0033:0x7f456854e8f3
3295 07:50:19.859353 [ 31.203683] 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
3296 07:50:19.869336 [ 31.224674] RSP: 002b:00007fff8ea83e28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3297 07:50:19.875465 [ 31.233165] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f456854e8f3
3298 07:50:19.882195 [ 31.241141] RDX: 000000000000000b RSI: 00007f4568441000 RDI: 0000000000000001
3299 07:50:19.892458 [ 31.249146] RBP: 00007f4568441000 R08: 00007f4568440010 R09: 0000000000000000
3300 07:50:19.898460 [ 31.257121] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3301 07:50:19.908385 [ 31.265096] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3302 07:50:19.911958 [ 31.273075] irq event stamp: 0
3303 07:50:19.918604 [ 31.276515] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3304 07:50:19.928511 [ 31.283521] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
3305 07:50:19.934662 [ 31.292693] softirqs last enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
3306 07:50:19.944508 [ 31.301832] softirqs last disabled at (0): [<0000000000000000>] 0x0
3307 07:50:19.947836 [ 31.308837] ---[ end trace 51bf6f1fff159283 ]---
3308 07:50:19.954351 [ 31.314025] lkdtm: ok: SMEP did not get cleared
3309 07:50:19.957752 [ 31.319087] lkdtm: trying to clear SMEP with call gadget
3310 07:50:19.964672 [ 31.325022] lkdtm: ok: SMEP removal was reverted
3311 07:50:19.967923 0 R15: 0000000000020000
3312 07:50:19.970825 # [ 28.514993] irq event stamp: 0
3313 07:50:19.977553 # [ 28.518436] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3314 07:50:19.987399 # [ 28.525449] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
3315 07:50:19.997356 # [ 28.540797] softirqs last enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
3316 07:50:20.003932 # [ 28.549937] softirqs last disabled at (0): [<0000000000000000>] 0x0
3317 07:50:20.010579 # [ 28.556940] ---[ end trace 51bf6f1fff15927f ]---
3318 07:50:20.013813 # WARNING_MESSAGE: saw 'message trigger': ok
3319 07:50:20.017099 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
3320 07:50:20.020480 # selftests: lkdtm: EXCEPTION.sh
3321 07:50:20.020588 # Killed
3322 07:50:20.026892 # [ 28.637519] lkdtm: Performing direct entry EXCEPTION
3323 07:50:20.036956 # [ 28.648500] BUG: kernel NULL pointer dereference, address: 0000000000000000
3324 07:50:20.040063 # [ 28.656287] #PF: supervisor write access in kernel mode
3325 07:50:20.049825 # [ 28.668332] #PF: error_code(0x0002[ 31.409987] lkdtm: Performing direct entry DOUBLE_FAULT
3326 07:50:20.056917 [ 31.416849] lkdtm: XFAIL: this test is ia32-only
3327 07:50:20.059617 ) - not-present page
3328 07:50:20.063210 # [ 28.674068] PGD 0 P4D 0
3329 07:50:20.066205 # [ 28.676884] Oops: 0002 [#2] SMP PTI
3330 07:50:20.072892 # [ 28.680777] CPU: 3 PID: 830 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3331 07:50:20.082820 # [ 28.689321] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3332 07:50:20.086185 # [ 28.696129] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3333 07:50:20.109401 # [ 28.701087] Code: 48 c7 c7 e8 ad 38 b4 8d 70 01 89 35 f1 fa 93 02 e8 cb 1d 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
3334 07:50:20.112521 # [ 28.722071] RSP: 0018:ffffac3d015e7e60 EFLAGS: 00010286
3335 07:50:20.122273 # [ 28.727905] RAX: ffffffffb32dea50 RBX: 0000000000000004 RCX: 0000000000000000
3336 07:50:20.128834 # [ 28.735876] RDX: 0000000000000000 RSI: ffff99b6fad9bf70 RDI: ffffffffb3f9aec0
3337 07:50:20.138742 # [ 28.743846] RBP: ffffffffb42bfd17 R08: 0000000000000000 R09: 0000000000000000
3338 07:50:20.148813 # [ 28.751815] R10: 00000000ffffe000 R11: 3fffffffff[ 31.508585] lkdtm: Performing direct entry CORRUPT_PAC
3339 07:50:20.155352 [ 31.514833] lkdtm: XFAIL: this test is arm64-only
3340 07:50:20.158564 ffffff R12: 000000000000000a
3341 07:50:20.165053 # [ 28.759784] R13: ffffac3d015e7f10 R14: ffffac3d015e7f10 R15: ffff99b684130000
3342 07:50:20.174755 # [ 28.767754] FS: 00007f53b6c3d580(0000) GS:ffff99b6fad80000(0000) knlGS:0000000000000000
3343 07:50:20.181505 # [ 28.776791] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3344 07:50:20.188237 # [ 28.783206] CR2: 0000000000000000 CR3: 000000010336c001 CR4: 00000000003706e0
3345 07:50:20.191447 # [ 28.791175] Call Trace:
3346 07:50:20.197895 # [ 28.793904] direct_entry.cold+0x2c/0x38
3347 07:50:20.201265 # [ 28.798285] full_proxy_write+0x53/0x80
3348 07:50:20.204412 # [ 28.802566] vfs_write+0xe7/0x3a0
3349 07:50:20.207876 # [ 28.806265] ksys_write+0x68/0xf0
3350 07:50:20.214355 # [ 28.809964] do_syscall_64+0x30/0x40
3351 07:50:20.220864 # [ 28.813953] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3352 07:50:20.224027 # [ 28.819592] RIP: 0033:0x7f53b6b538f3
3353 07:50:20.243808 # [ 28.823581] 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 [ 31.600069] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3354 07:50:20.257022 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40[ 31.608135] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3355 07:50:20.260313 00 48 83 ec 28 48 89 54 24 18
3356 07:50:20.267335 # [ 28.844566] RSP: 002b:00007ffd4c0d8618 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3357 07:50:20.277254 # [ 28.853012] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f53b6b538f3
3358 07:50:20.283488 # [ 28.860981] RDX: 000000000000000a RSI: 00007f53b6a46000 RDI: 0000000000000001
3359 07:50:20.293368 # [ 28.868950] RBP: 00007f53b6a46000 R08: 00007f53b6a45010 R09: 0000000000000000
3360 07:50:20.299803 # [ 28.876920] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3361 07:50:20.310015 # [ 28.884889] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3362 07:50:20.336232 # [ 28.892863] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3363 07:50:20.339436 # [ 28.919327] CR2: 0000000000000000
3364 07:50:20.346566 # [ 28.929239] ---[ end trace 51bf6f1fff159280 ]---
3365 07:50:20.349328 # [ 28.934384] RIP: 0010:lkdtm_BUG+0x5/0x10
3366 07:50:20.369615 # [ 28.938759] Code: 89 ff e8 2e b5 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 20 fb 93 02
3367 07:50:20.376379 # [ 28.959745] RSP: 0018:ffffac3d0145fe60 EFLAGS: 00010286
3368 07:50:20.385981 # [ 28.965570] RAX: ffffffffb32de9f0 RBX: 0000000000000001 RCX: 0000000000000000
3369 07:50:20.392669 # [ 28.973541] RDX: 0000000000000000 RSI: ffff99b6fac1bf70 RDI: ffffffffb3f9ae90
3370 07:50:20.402058 # [ 28.981512] RBP: ffffffffb43e5e78 R08: 0000000000000001 R09: 0000000000000001
3371 07:50:20.408632 # [ 28.989482] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3372 07:50:20.418559 # [ 28.997452] R13: ffffa[ 31.773703] lkdtm: Performing direct entry READ_AFTER_FREE
3373 07:50:20.421893 c3d0145ff10 R14: ffffac3d0145ff10 R15: ffff99b6841b4000
3374 07:50:20.428354 # [ 2[ 31.783434] lkdtm: Value in memory before free: 12345678
3375 07:50:20.442072 9.005432] FS: 00007f53b6c3d580(0000) GS:ffff99b6fad80000(0000) [ 31.795586] lkdtm: Attempting bad read from freed memory
3376 07:50:20.444785 knlGS:0000000000000000
3377 07:50:20.451604 # [ 29.014475] CS: 0010 DS: 0000 ES: [ 31.807737] lkdtm: Memory was not poisoned
3378 07:50:20.454750 0000 CR0: 0000000080050033
3379 07:50:20.465068 # [ 29.020890] CR2: 0000000000000000 CR3: 000000010336c001 CR4: 00000000003706e0
3380 07:50:20.474701 # [ 29.028860] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3381 07:50:20.481318 # [ 29.038773] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 830, name: cat
3382 07:50:20.488018 # [ 29.047130] INFO: lockdep is turned off.
3383 07:50:20.491446 # [ 29.051506] irq event stamp: 0
3384 07:50:20.497604 # [ 29.054911] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3385 07:50:20.508003 # [ 29.061910] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
3386 07:50:20.517730 # [ 29.071039] softirqs last enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
3387 07:50:20.524407 # [ 29.080166] softirqs last disabled at (0): [<0000000000000000>] 0x0
3388 07:50:20.530746 # [ 29.087165] CPU: 3 PID: 830 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3389 07:50:20.540767 # [ 29.095716] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3390 07:50:20.540863 # [ 29.102519] Call Trace:
3391 07:50:20.547471 # [ 29.105246] dump_stack+0x77/0x9b
3392 07:50:20.550725 # [ 29.108945] ___might_sleep.cold+0xa6/0xb6
3393 07:50:20.554021 # [ 29.113518] exit_signals+0x1c/0x2e0
3394 07:50:20.557223 # [ 29.117507] do_exit+0xd5/0xb00
3395 07:50:20.563813 # [ 29.121010] ? ksys_write+0x68/0xf0
3396 07:50:20.566983 # [ 29.124902] rewind_stack_do_exit+0x17/0x20
3397 07:50:20.577340 # [ 29.129569] RIP: 0033:0x7f53b[ 31.932596] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3398 07:50:20.583580 [ 31.943348] lkdtm: Value in memory before free: 12345678
3399 07:50:20.590425 [ 31.949291] lkdtm: Attempting to read from freed memory
3400 07:50:20.590513 6b538f3
3401 07:50:20.599926 # [ 29.133557] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02[ 31.955161] lkdtm: Buddy page was not poisoned
3402 07:50:20.616533 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3403 07:50:20.626270 # [ 29.154543] RSP: 002b:00007ffd4c0d8618 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3404 07:50:20.632881 # [ 29.162989] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f53b6b538f3
3405 07:50:20.642926 # [ 29.170958] RDX: 000000000000000a RSI: 00007f53b6a46000 RDI: 0000000000000001
3406 07:50:20.649577 # [ 29.178929] RBP: 00007f53b6a46000 R08: 00007f53b6a45010 R09: 0000000000000000
3407 07:50:20.659458 # [ 29.186900] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3408 07:50:20.665896 # [ 29.194870] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3409 07:50:20.669166 # EXCEPTION: saw 'call trace:': ok
3410 07:50:20.672342 ok 5 selftests: lkdtm: EXCEPTION.sh
3411 07:50:20.675467 # selftests: lkdtm: LOOP.sh
3412 07:50:20.678741 # Skipping LOOP: Hangs the system
3413 07:50:20.682095 ok 6 selftests: lkdtm: LOOP.sh # SKIP
3414 07:50:20.685511 # selftests: lkdtm: EXHAUST_STACK.sh
3415 07:50:20.695647 # Skipping[ 32.049196] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3416 07:50:20.698851 [ 32.059626] lkdtm: Attempting double slab free ...
3417 07:50:20.705011 EXHAUST_STACK: Corrupts memory on failure
3418 07:50:20.708672 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
3419 07:50:20.711665 # selftests: lkdtm: CORRUPT_STACK.sh
3420 07:50:20.718514 # Skipping CORRUPT_STACK: Crashes entire system on success
3421 07:50:20.721940 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
3422 07:50:20.728037 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
3423 07:50:20.734995 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
3424 07:50:20.738337 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
3425 07:50:20.741611 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
3426 07:50:20.748309 # [ 29.437686] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3427 07:50:20.754391 # [ 29.445291] lkdtm: attempting good list addition
3428 07:50:20.760992 # [ 29.456702] lkdtm: attempting corrupted list addition
3429 07:50:20.764483 # [ 29.468589] lkdtm: list_add() corruption not detected!
3430 07:50:20.771441 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
3431 07:50:20.777501 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3432 07:50:20.787402 # selftests: lkdtm: CORRUPT[ 32.140608] lkdtm: Performing direct entry SLAB_FREE_CROSS
3433 07:50:20.790697 [ 32.151913] lkdtm: Attempting cross-cache slab free ...
3434 07:50:20.794093 _LIST_DEL.sh
3435 07:50:20.800997 # [ 29.558436] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3436 07:50:20.803850 # [ 29.567534] lkdtm: attempting good list removal
3437 07:50:20.810442 # [ 29.572603] lkdtm: attempting corrupted list removal
3438 07:50:20.816942 # [ 29.578154] lkdtm: list_del() corruption not detected!
3439 07:50:20.823638 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
3440 07:50:20.826806 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
3441 07:50:20.833745 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3442 07:50:20.833838 # Segmentation fault
3443 07:50:20.843536 # [ 29.657904] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3444 07:50:20.850155 # [ 29.665525] lkdtm: attempting bad read from page below current stack
3445 07:50:20.866807 # [ 29.678876] BUG: stack guard page was hit at 00000000584ebcb8 (stack is 0000000008cd2512..00000000496efb04)[ 32.224037] lkdtm: Performing direct entry SLAB_FREE_PAGE
3446 07:50:20.879752 # [ 29.695936] kernel stack overflow (page fault): 0000 [#3] [ 32.232226] lkdtm: Attempting non-Slab slab free ...
3447 07:50:20.879849 SMP PTI
3448 07:50:20.886574 # [ 29.702740] CPU: 0 PID: 1055 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3449 07:50:20.896158 # [ 29.711388] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3450 07:50:20.902909 # [ 29.718196] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3451 07:50:20.923072 # [ 29.724714] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 88 b1 38 b4 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 cf a0 fd ff 48 c7 c7 c8 b1 38 b4 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 b5 a0 fd ff 0f 1f 44
3452 07:50:20.929378 # [ 29.745699] RSP: 0018:ffffac3d0194fe50 EFLAGS: 00010246
3453 07:50:20.936177 # [ 29.751532] RAX: 0000000000000038 RBX: ffffac3d0194c000 RCX: 0000000000000000
3454 07:50:20.946089 # [ 29.759502] RDX: 0000000000000000 RSI: ffff99b6fac1bf70 RDI: ffffffffb438b1c8
3455 07:50:20.952543 # [ 29.767470] RBP: ffffffffb438a8f2 R08: 0000000000000000 R09: 0000000000000000
3456 07:50:20.962467 # [ 29.775439] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3457 07:50:20.969039 # [ 29.783409] R13: ffffac3d0194ff10 R14: ffffac3d0194ff10 R15: ffff99b686557000
3458 07:50:20.978582 # [ 29.791370] FS: 00007fca1ef65580(0000) GS:ffff99b6fac00000(0000) knlGS:0000000000000000
3459 07:50:20.985189 # [ 29.800398] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3460 07:50:20.995279 # [ 29.806813] CR2: ffffac3d0194bfff CR3: 000000010653c001 CR4: 00000000003706f0
3461 07:50:20.995399 # [ 29.814781] Call Trace:
3462 07:50:21.001942 # [ 29.817508] ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
3463 07:50:21.004698 # [ 29.822566] direct_entry.cold+0x2c/0x38
3464 07:50:21.011887 # [ 29.826945] full_proxy_write+0x53/0x80
3465 07:50:21.014701 # [ 29.831234] vfs_write+0xe7/0x3a0
3466 07:50:21.018570 # [ 29.834938] ksys_write+0x68/0xf0
3467 07:50:21.021906 # [ 29.838643] do_syscall_64+0x30/0x40
3468 07:50:21.028050 # [ 29.842637] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3469 07:50:21.031261 # [ 29.848268] RIP: 0033:0x7fca1ee7b8f3
3470 07:50:21.054790 # [ 29.852257] 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
3471 07:50:21.064697 # [ 29.873239] RSP: 002b:00007ffe08539588 EFL[ 32.422355] lkdtm: Performing direct entry EXEC_DATA
3472 07:50:21.071227 [ 32.429759] lkdtm: attempting ok execution at ffffffffb32dedc0
3473 07:50:21.077812 [ 32.436308] lkdtm: attempting bad execution at ffffffffb5c1e560
3474 07:50:21.083835 [ 32.442930] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3475 07:50:21.093900 [ 32.451294] BUG: unable to handle page fault for address: ffffffffb5c1e560
3476 07:50:21.100417 [ 32.458974] #PF: supervisor instruction fetch in kernel mode
3477 07:50:21.107196 [ 32.465293] #PF: error_code(0x0011) - permissions violation
3478 07:50:21.113982 [ 32.471513] PGD 12629067 P4D 12629067 PUD 1262a063 PMD 8000000013c000e3
3479 07:50:21.117219 [ 32.479000] Oops: 0011 [#5] SMP PTI
3480 07:50:21.126913 [ 32.482891] CPU: 3 PID: 1631 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3481 07:50:21.133609 [ 32.491540] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3482 07:50:21.136652 [ 32.498346] RIP: 0010:data_area+0x0/0x40
3483 07:50:21.156471 [ 32.502722] Code: ff ff 00 f8 2d 84 b6 99 ff ff 00 f7 2d 84 b6 99 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
3484 07:50:21.162943 [ 32.523707] RSP: 0018:ffffac3d0225fe48 EFLAGS: 00010246
3485 07:50:21.173193 [ 32.529541] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3486 07:50:21.179644 [ 32.537512] RDX: 0000000000000000 RSI: ffff99b6fad9bf70 RDI: ffff99b6fad9bf70
3487 07:50:21.186023 [ 32.545483] RBP: ffffffffb5c1e560 R08: 0000000000000000 R09: 0000000000000000
3488 07:50:21.196413 [ 32.553468] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3489 07:50:21.202488 [ 32.561442] R13: ffffac3d0225ff10 R14: ffffac3d0225ff10 R15: ffff99b683369000
3490 07:50:21.212600 [ 32.569429] FS: 00007f8ab797e580(0000) GS:ffff99b6fad80000(0000) knlGS:0000000000000000
3491 07:50:21.219257 [ 32.578481] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3492 07:50:21.225854 [ 32.584897] CR2: ffffffffb5c1e560 CR3: 00000001032ee005 CR4: 00000000003706e0
3493 07:50:21.229015 [ 32.592867] Call Trace:
3494 07:50:21.235653 [ 32.595595] ? execute_location+0x45/0x56
3495 07:50:21.238924 [ 32.600069] ? direct_entry.cold+0x2c/0x38
3496 07:50:21.242560 [ 32.604640] ? full_proxy_write+0x53/0x80
3497 07:50:21.248915 [ 32.609108] ? vfs_write+0xe7/0x3a0
3498 07:50:21.252072 [ 32.612999] ? ksys_write+0x68/0xf0
3499 07:50:21.255400 [ 32.616891] ? do_syscall_64+0x30/0x40
3500 07:50:21.261987 [ 32.621066] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3501 07:50:21.288692 [ 32.626903] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3502 07:50:21.291962 AGS: 00000246 ORIG_RAX: 0000000000000001
3503 07:50:21.298560 # [ 29.881695] RAX: [ 32.653360] CR2: ffffffffb5c1e560
3504 07:50:21.301368 [ 32.663270] ---[ end trace 51bf6f1fff159284 ]---
3505 07:50:21.308382 [ 32.668428] RIP: 0010:lkdtm_BUG+0x5/0x10
3506 07:50:21.327754 [ 32.672805] Code: 89 ff e8 2e b5 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 20 fb 93 02
3507 07:50:21.334612 [ 32.693789] RSP: 0018:ffffac3d0145fe60 EFLAGS: 00010286
3508 07:50:21.341466 [ 32.699622] RAX: ffffffffb32de9f0 RBX: 0000000000000001 RCX: 0000000000000000
3509 07:50:21.351134 [ 32.707593] RDX: 0000000000000000 RSI: ffff99b6fac1bf70 RDI: ffffffffb3f9ae90
3510 07:50:21.357683 [ 32.715562] RBP: ffffffffb43e5e78 R08: 0000000000000001 R09: 0000000000000001
3511 07:50:21.364403 [ 32.723532] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3512 07:50:21.374047 [ 32.731500] R13: ffffac3d0145ff10 R14: ffffac3d0145ff10 R15: ffff99b6841b4000
3513 07:50:21.384008 [ 32.739475] FS: 00007f8ab797e580(0000) GS:ffff99b6fad80000(0000) knlGS:0000000000000000
3514 07:50:21.390467 [ 32.748513] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3515 07:50:21.397201 [ 32.754929] CR2: ffffffffb5c1e560 CR3: 00000001032ee005 CR4: 00000000003706e0
3516 07:50:21.407295 [ 32.762900] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3517 07:50:21.417350 [ 32.772812] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1631, name: cat
3518 07:50:21.420372 [ 32.781268] INFO: lockdep is turned off.
3519 07:50:21.423722 [ 32.785643] irq event stamp: 0
3520 07:50:21.430478 [ 32.789049] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3521 07:50:21.440268 [ 32.796050] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
3522 07:50:21.450372 [ 32.805176] softirqs last enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
3523 07:50:21.456934 [ 32.814312] softirqs last disabled at (0): [<0000000000000000>] 0x0
3524 07:50:21.463562 [ 32.821310] CPU: 3 PID: 1631 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3525 07:50:21.470331 [ 32.829959] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3526 07:50:21.473088 [ 32.836764] Call Trace:
3527 07:50:21.476470 [ 32.839491] dump_stack+0x77/0x9b
3528 07:50:21.482872 [ 32.843191] ___might_sleep.cold+0xa6/0xb6
3529 07:50:21.486443 [ 32.847763] exit_signals+0x1c/0x2e0
3530 07:50:21.489813 [ 32.851752] do_exit+0xd5/0xb00
3531 07:50:21.492975 [ 32.855247] ? ksys_write+0x68/0xf0
3532 07:50:21.499725 [ 32.859139] rewind_stack_do_exit+0x17/0x20
3533 07:50:21.503193 [ 32.863806] RIP: 0033:0x7f8ab78948f3
3534 07:50:21.522440 [ 32.867795] 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
3535 07:50:21.532847 [ 32.888779] RSP: 002b:00007ffcc7a126d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3536 07:50:21.539292 [ 32.897235] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f8ab78948f3
3537 07:50:21.549040 [ 32.905205] RDX: 000000000000000a RSI: 00007f8ab7787000 RDI: 0000000000000001
3538 07:50:21.555767 [ 32.913175] RBP: 00007f8ab7787000 R08: 00007f8ab7786010 R09: 0000000000000000
3539 07:50:21.562333 [ 32.921145] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3540 07:50:21.572282 [ 32.929113] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3541 07:50:21.578600 ffffffffffffffda RBX: 0000000000000019 RCX: 00007fca1ee7b8f3
3542 07:50:21.585147 # [ 29.889665] RDX: 0000000000000019 RSI: 00007fca1ed6e000 RDI: 0000000000000001
3543 07:50:21.595024 # [ 29.897633] RBP: 00007fca1ed6e000 R08: 00007fca1ed6d010 R09: 0000000000000000
3544 07:50:21.601908 # [ 29.905602] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3545 07:50:21.611466 # [ 29.913572] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3546 07:50:21.638164 # [ 29.921546] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3547 07:50:21.641374 # [ 29.947988] ---[ end trace 51bf6f1fff159281 ]---
3548 07:50:21.647732 # [ 29.953142] RIP: 0010:lkdtm_BUG+0x5/0x10
3549 07:50:21.657773 # [ 29.957509] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff[ 33.016161] lkdtm: Performing direct entry EXEC_STACK
3550 07:50:21.671079 ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff [ 33.023577] lkdtm: attempting ok execution at ffffffffb32dedc0
3551 07:50:21.684215 ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f[ 33.036340] lkdtm: attempting bad execution at ffffac3d0229fe18
3552 07:50:21.687674 1f 44 00 00 83 05 20 fb 93 02
3553 07:50:21.697466 # [ 29.978491] RSP: 0018:ffffa[ 33.049169] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3554 07:50:21.703859 [ 33.063706] BUG: unable to handle page fault for address: ffffac3d0229fe18
3555 07:50:21.710421 [ 33.071385] #PF: supervisor instruction fetch in kernel mode
3556 07:50:21.717250 [ 33.077693] #PF: error_code(0x0011) - permissions violation
3557 07:50:21.727009 [ 33.083915] PGD 100000067 P4D 100000067 PUD 100211067 PMD 105b52067 PTE 8000000105a4e063
3558 07:50:21.730425 [ 33.092963] Oops: 0011 [#6] SMP PTI
3559 07:50:21.740131 [ 33.096854] CPU: 0 PID: 1667 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3560 07:50:21.746844 [ 33.105505] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3561 07:50:21.750333 [ 33.112310] RIP: 0010:0xffffac3d0229fe18
3562 07:50:21.773326 [ 33.116687] Code: 00 00 18 fe 29 02 3d ac ff ff 59 c5 96 b3 ff ff ff ff 20 00 00 00 00 00 00 00 4e aa 38 b4 ff ff ff ff 88 c6 96 b3 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
3563 07:50:21.776941 [ 33.137664] RSP: 0018:ffffac3d0229fdf8 EFLAGS: 00010246
3564 07:50:21.786443 [ 33.143499] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3565 07:50:21.792987 [ 33.151489] RDX: 0000000000000000 RSI: ffff99b6fac1bf70 RDI: ffff99b6fac1bf70
3566 07:50:21.803152 [ 33.159460] RBP: ffffac3d0229fe18 R08: 0000000000000000 R09: 0000000000000000
3567 07:50:21.809407 [ 33.167450] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3568 07:50:21.816313 [ 33.175425] R13: ffffac3d0229ff10 R14: ffffac3d0229ff10 R15: ffff99b686441000
3569 07:50:21.825943 [ 33.183394] FS: 00007f3b1a0a9580(0000) GS:ffff99b6fac00000(0000) knlGS:0000000000000000
3570 07:50:21.832631 [ 33.192433] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3571 07:50:21.842618 [ 33.198848] CR2: ffffac3d0229fe18 CR3: 000000010653a001 CR4: 00000000003706f0
3572 07:50:21.842709 [ 33.206817] Call Trace:
3573 07:50:21.848996 [ 33.209546] ? execute_location+0x45/0x56
3574 07:50:21.852637 [ 33.214030] ? lkdtm_EXEC_STACK+0x26/0x44
3575 07:50:21.855560 [ 33.218511] ? direct_entry.cold+0x2c/0x38
3576 07:50:21.862322 [ 33.223091] ? full_proxy_write+0x53/0x80
3577 07:50:21.865519 [ 33.227573] ? vfs_write+0xe7/0x3a0
3578 07:50:21.869210 [ 33.231471] ? ksys_write+0x68/0xf0
3579 07:50:21.872285 [ 33.235365] ? do_syscall_64+0x30/0x40
3580 07:50:21.878851 [ 33.239555] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3581 07:50:21.905115 [ 33.245394] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3582 07:50:21.908618 [ 33.271839] CR2: ffffac3d0229fe18
3583 07:50:21.915375 [ 33.275537] ---[ end trace 51bf6f1fff159285 ]---
3584 07:50:21.918282 [ 33.280693] RIP: 0010:lkdtm_BUG+0x5/0x10
3585 07:50:21.941696 [ 33.285071] Code: 89 ff e8 2e b5 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 20 fb 93 02
3586 07:50:21.945006 [ 33.306055] RSP: 0018:ffffac3d0145fe60 EFLAGS: 00010286
3587 07:50:21.954740 [ 33.311890] RAX: ffffffffb32de9f0 RBX: 0000000000000001 RCX: 0000000000000000
3588 07:50:21.961331 [ 33.319861] RDX: 0000000000000000 RSI: ffff99b6fac1bf70 RDI: ffffffffb3f9ae90
3589 07:50:21.971122 [ 33.327831] RBP: ffffffffb43e5e78 R08: 0000000000000001 R09: 0000000000000001
3590 07:50:21.977581 [ 33.335801] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3591 07:50:21.987470 [ 33.343771] R13: ffffac3d0145ff10 R14: ffffac3d0145ff10 R15: ffff99b6841b4000
3592 07:50:21.994116 [ 33.351741] FS: 00007f3b1a0a9580(0000) GS:ffff99b6fac00000(0000) knlGS:0000000000000000
3593 07:50:22.001191 [ 33.360779] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3594 07:50:22.010989 [ 33.367195] CR2: ffffac3d0229fe18 CR3: 000000010653a001 CR4: 00000000003706f0
3595 07:50:22.014341 c3d0145fe60 EFLAGS: 00010286
3596 07:50:22.020445 # [ 29.984324] RAX: ffffffffb32de9f0 RBX: 0000000000000001 RCX: 0000000000000000
3597 07:50:22.027071 # [ 29.992293] RDX: 0000000000000000 RSI: ffff99b6fac1bf70 RDI: ffffffffb3f9ae90
3598 07:50:22.037351 # [ 30.000262] RBP: ffffffffb43e5e78 R08: 0000000000000001 R09: 0000000000000001
3599 07:50:22.043476 # [ 30.008233] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3600 07:50:22.053606 # [ 30.016201] R13: ffffac3d0145ff10 R14: ffffac3d0145ff10 R15: ffff99b6841b4000
3601 07:50:22.063513 # [ 30.024171] FS: 00007fca1ef65580(0000) GS:ffff99b6fac00000(0000) knlGS:0000000000000000
3602 07:50:22.070116 # [ 30.033209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3603 07:50:22.076452 # [ 30.039617] CR2: ffffac3d0194bfff CR3: 000000010653c001 CR4: 00000000003706f0
3604 07:50:22.086597 # [ 30.047586] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3605 07:50:22.096382 # [ 30.057498] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1055, name: cat
3606 07:50:22.103344 # [ [ 33.457212] lkdtm: Performing direct entry EXEC_KMALLOC
3607 07:50:22.106117 30.065952] INFO: lockdep is turned off.
3608 07:50:22.116394 # [ 30.070328] irq ev[ 33.468032] lkdtm: attempting ok execution at ffffffffb32dedc0
3609 07:50:22.116479 ent stamp: 0
3610 07:50:22.129766 # [ 30.073734] hardirqs last enabled at (0): [<[ 33.480757] lkdtm: attempting bad execution at ffff99b6813c5a80
3611 07:50:22.129854 0000000000000000>] 0x0
3612 07:50:22.142887 # [ 30.080724] hardirqs last disabled [ 33.493590] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3613 07:50:22.149536 [ 33.508160] BUG: unable to handle page fault for address: ffff99b6813c5a80
3614 07:50:22.155672 [ 33.515838] #PF: supervisor instruction fetch in kernel mode
3615 07:50:22.162580 [ 33.522159] #PF: error_code(0x0011) - permissions violation
3616 07:50:22.172638 [ 33.528380] PGD 13e01067 P4D 13e01067 PUD 10084e063 PMD 102858063 PTE 80000001013c5063
3617 07:50:22.175696 at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
3618 07:50:22.182460 # [ 30[ 33.537229] Oops: 0011 [#7] SMP PTI
3619 07:50:22.189303 [ 33.547335] CPU: 1 PID: 1703 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3620 07:50:22.195643 [ 33.555977] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3621 07:50:22.202212 [ 33.562783] RIP: 0010:0xffff99b6813c5a80
3622 07:50:22.221774 [ 33.567159] Code: ff ff 20 00 00 00 00 00 00 00 35 36 32 34 32 65 64 36 38 38 62 37 34 36 64 31 61 32 39 62 31 61 64 36 64 36 38 64 64 30 39 31 <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
3623 07:50:22.228539 [ 33.588145] RSP: 0018:ffffac3d02357e38 EFLAGS: 00010246
3624 07:50:22.235004 [ 33.593978] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3625 07:50:22.244919 [ 33.601947] RDX: 0000000000000000 RSI: ffff99b6fac9bf70 RDI: ffff99b6fac9bf70
3626 07:50:22.251439 [ 33.609916] RBP: ffff99b6813c5a80 R08: 0000000000000000 R09: 0000000000000000
3627 07:50:22.261625 [ 33.617884] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
3628 07:50:22.268044 [ 33.625856] R13: ffffac3d02357f10 R14: ffffac3d02357f10 R15: ffff99b685810000
3629 07:50:22.278489 [ 33.633827] FS: 00007efe214fc580(0000) GS:ffff99b6fac80000(0000) knlGS:0000000000000000
3630 07:50:22.284770 [ 33.642867] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3631 07:50:22.291017 [ 33.649275] CR2: ffff99b6813c5a80 CR3: 0000000103d70001 CR4: 00000000003706e0
3632 07:50:22.294685 [ 33.657244] Call Trace:
3633 07:50:22.297866 [ 33.659973] ? execute_location+0x45/0x56
3634 07:50:22.311108 .089859] softirqs last enabled at (0): [<ffffffffb2b00cf0>] cop[ 33.664464] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
3635 07:50:22.314437 [ 33.675350] ? direct_entry.cold+0x2c/0x38
3636 07:50:22.317502 [ 33.679923] ? full_proxy_write+0x53/0x80
3637 07:50:22.324349 [ 33.684399] ? vfs_write+0xe7/0x3a0
3638 07:50:22.324428 y_process+0x640/0x1c80
3639 07:50:22.333940 # [ 30.098994] softirqs last disabled [ 33.688318] ? ksys_write+0x68/0xf0
3640 07:50:22.337325 [ 33.698429] ? do_syscall_64+0x30/0x40
3641 07:50:22.340591 at (0): [<0000000000000000>] 0x0
3642 07:50:22.350591 # [ 30.105993] CPU: 0 PID: 1[ 33.702614] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3643 07:50:22.354129 055 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3644 07:50:22.379746 # [[ 33.714666] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3645 07:50:22.386478 [ 33.747306] CR2: ffff99b6813c5a80
3646 07:50:22.389851 [ 33.751004] ---[ end trace 51bf6f1fff159286 ]---
3647 07:50:22.396592 [ 33.756158] RIP: 0010:lkdtm_BUG+0x5/0x10
3648 07:50:22.416294 [ 33.760535] Code: 89 ff e8 2e b5 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 20 fb 93 02
3649 07:50:22.422773 [ 33.781521] RSP: 0018:ffffac3d0145fe60 EFLAGS: 00010286
3650 07:50:22.429487 [ 33.787345] RAX: ffffffffb32de9f0 RBX: 0000000000000001 RCX: 0000000000000000
3651 07:50:22.436017 [ 33.795316] RDX: 0000000000000000 RSI: ffff99b6fac1bf70 RDI: ffffffffb3f9ae90
3652 07:50:22.445750 [ 33.803286] RBP: ffffffffb43e5e78 R08: 0000000000000001 R09: 0000000000000001
3653 07:50:22.452912 [ 33.811256] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3654 07:50:22.462660 [ 33.819227] R13: ffffac3d0145ff10 R14: ffffac3d0145ff10 R15: ffff99b6841b4000
3655 07:50:22.469316 [ 33.827197] FS: 00007efe214fc580(0000) GS:ffff99b6fac80000(0000) knlGS:0000000000000000
3656 07:50:22.475330 [ 33.836237] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3657 07:50:22.485635 [ 33.842653] CR2: ffff99b6813c5a80 CR3: 0000000103d70001 CR4: 00000000003706e0
3658 07:50:22.495303 [ 33.850623] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3659 07:50:22.501924 [ 33.860535] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1703, name: cat
3660 07:50:22.508489 [ 33.868991] INFO: lockdep is turned off.
3661 07:50:22.512109 [ 33.873367] irq event stamp: 0
3662 07:50:22.518157 [ 33.876773] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3663 07:50:22.528354 [ 33.883765] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
3664 07:50:22.535031 [ 33.892893] softirqs last enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
3665 07:50:22.544869 [ 33.902020] softirqs last disabled at (0): [<0000000000000000>] 0x0
3666 07:50:22.551398 [ 33.909019] CPU: 1 PID: 1703 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3667 07:50:22.558239 [ 33.917670] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3668 07:50:22.561499 [ 33.924474] Call Trace:
3669 07:50:22.564905 [ 33.927202] dump_stack+0x77/0x9b
3670 07:50:22.574825 30.114634] Hardware name: Google Rammus/Rammus, BIOS 09/04/2[ 33.930903] ___might_sleep.cold+0xa6/0xb6
3671 07:50:22.581050 [ 33.941688] exit_signals+0x1c/0x2e0
3672 07:50:22.584786 [ 33.945677] do_exit+0xd5/0xb00
3673 07:50:22.587820 [ 33.949179] ? ksys_write+0x68/0xf0
3674 07:50:22.590946 [ 33.953072] rewind_stack_do_exit+0x17/0x20
3675 07:50:22.591028 020
3676 07:50:22.594592 # [ 30.121437] Call Trace:
3677 07:50:22.601160 # [ 30.124163] dump_stack+[ 33.957742] RIP: 0033:0x7efe214128f3
3678 07:50:22.624045 [ 33.967945] 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
3679 07:50:22.630781 [ 33.988922] RSP: 002b:00007fff7e726dc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3680 07:50:22.640280 [ 33.997379] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007efe214128f3
3681 07:50:22.646979 [ 34.005348] RDX: 000000000000000d RSI: 00007efe21305000 RDI: 0000000000000001
3682 07:50:22.656969 [ 34.013317] RBP: 00007efe21305000 R08: 00007efe21304010 R09: 0000000000000000
3683 07:50:22.663469 [ 34.021285] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3684 07:50:22.670314 [ 34.029254] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3685 07:50:22.673545 0x77/0x9b
3686 07:50:22.677175 # [ 30.127863] ___might_sleep.cold+0xa6/0xb6
3687 07:50:22.680451 # [ 30.132441] exit_signals+0x1c/0x2e0
3688 07:50:22.683540 # [ 30.136430] do_exit+0xd5/0xb00
3689 07:50:22.690234 # [ 30.139924] ? ksys_write+0x68/0xf0
3690 07:50:22.693920 # [ 30.143817] rewind_stack_do_exit+0x17/0x20
3691 07:50:22.697027 # [ 30.148490] RIP: 0033:0x7fca1ee7b8f3
3692 07:50:22.719809 # [ 30.152480] 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
3693 07:50:22.726812 # [ 30.173454] RSP: 002b:00007ffe08539588 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3694 07:50:22.736692 # [ 30.181913] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fca1ee7b8f3
3695 07:50:22.743443 # [ 30.189874] RDX: 0000000000000019 RSI: 00007fca1ed6e000 RDI: 0000000000000001
3696 07:50:22.752894 # [ 30.197844] RBP: 00007fca1ed6e000 R08: 00007fca1ed6d010 R09: 0000000000000000
3697 07:50:22.762544 # [ 30.205814] R10: fffffffffffffbc5 R11: 0000000000000246 [ 34.119487] lkdtm: Performing direct entry EXEC_VMALLOC
3698 07:50:22.769211 [ 34.130081] lkdtm: attempting ok execution at ffffffffb32dedc0
3699 07:50:22.772497 R12: 0000000000000001
3700 07:50:22.782495 # [ 30.213784] R13: 0000000000000001 R1[ 34.136627] lkdtm: attempting bad execution at ffffac3d00379000
3701 07:50:22.792288 [ 34.149455] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3702 07:50:22.798989 [ 34.157859] BUG: unable to handle page fault for address: ffffac3d00379000
3703 07:50:22.805665 [ 34.165528] #PF: supervisor instruction fetch in kernel mode
3704 07:50:22.812086 [ 34.171845] #PF: error_code(0x0011) - permissions violation
3705 07:50:22.822252 [ 34.178067] PGD 100000067 P4D 100000067 PUD 100211067 PMD 10099d067 PTE 8000000105a07063
3706 07:50:22.825379 [ 34.187108] Oops: 0011 [#8] SMP PTI
3707 07:50:22.835128 [ 34.190999] CPU: 3 PID: 1739 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3708 07:50:22.841770 [ 34.199641] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3709 07:50:22.844996 [ 34.206445] RIP: 0010:0xffffac3d00379000
3710 07:50:22.851765 [ 34.210814] Code: Unable to access opcode bytes at RIP 0xffffac3d00378fd6.
3711 07:50:22.858339 [ 34.218483] RSP: 0018:ffffac3d023e7e38 EFLAGS: 00010246
3712 07:50:22.865009 [ 34.224313] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3713 07:50:22.874927 [ 34.232281] RDX: 0000000000000000 RSI: ffff99b6fad9bf70 RDI: ffff99b6fad9bf70
3714 07:50:22.881191 [ 34.240250] RBP: ffffac3d00379000 R08: 0000000000000000 R09: 0000000000000000
3715 07:50:22.891321 [ 34.248218] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
3716 07:50:22.898223 [ 34.256185] R13: ffffac3d023e7f10 R14: ffffac3d023e7f10 R15: ffff99b685a07000
3717 07:50:22.907593 [ 34.264152] FS: 00007f4705018580(0000) GS:ffff99b6fad80000(0000) knlGS:0000000000000000
3718 07:50:22.914314 [ 34.273188] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3719 07:50:22.920993 [ 34.279605] CR2: ffffac3d00378fd6 CR3: 0000000104ed6001 CR4: 00000000003706e0
3720 07:50:22.924427 [ 34.287575] Call Trace:
3721 07:50:22.927547 [ 34.290302] ? execute_location+0x45/0x56
3722 07:50:22.934130 [ 34.294777] ? lkdtm_EXEC_VMALLOC+0x20/0x30
3723 07:50:22.937680 [ 34.299447] ? direct_entry.cold+0x2c/0x38
3724 07:50:22.944355 [ 34.304019] ? full_proxy_write+0x53/0x80
3725 07:50:22.947396 [ 34.308495] ? vfs_write+0xe7/0x3a0
3726 07:50:22.950847 [ 34.312386] ? ksys_write+0x68/0xf0
3727 07:50:22.953713 [ 34.316270] ? do_syscall_64+0x30/0x40
3728 07:50:22.960364 [ 34.320452] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3729 07:50:22.987300 [ 34.326278] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3730 07:50:22.990633 4: 0000000000020000 R15: 0000000000020000
3731 07:50:22.997137 # STACK_GUARD_PAGE_LE[ 34.352733] CR2: ffffac3d00379000
3732 07:50:23.003865 [ 34.362645] ---[ end trace 51bf6f1fff159287 ]---
3733 07:50:23.006935 [ 34.367798] RIP: 0010:lkdtm_BUG+0x5/0x10
3734 07:50:23.026431 [ 34.372175] Code: 89 ff e8 2e b5 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 20 fb 93 02
3735 07:50:23.033340 [ 34.393159] RSP: 0018:ffffac3d0145fe60 EFLAGS: 00010286
3736 07:50:23.039710 [ 34.398991] RAX: ffffffffb32de9f0 RBX: 0000000000000001 RCX: 0000000000000000
3737 07:50:23.049844 [ 34.406959] RDX: 0000000000000000 RSI: ffff99b6fac1bf70 RDI: ffffffffb3f9ae90
3738 07:50:23.056519 [ 34.414927] RBP: ffffffffb43e5e78 R08: 0000000000000001 R09: 0000000000000001
3739 07:50:23.066012 [ 34.422896] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3740 07:50:23.072803 [ 34.430863] R13: ffffac3d0145ff10 R14: ffffac3d0145ff10 R15: ffff99b6841b4000
3741 07:50:23.082704 [ 34.438833] FS: 00007f4705018580(0000) GS:ffff99b6fad80000(0000) knlGS:0000000000000000
3742 07:50:23.089534 [ 34.447861] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3743 07:50:23.096037 [ 34.454273] CR2: ffffac3d00378fd6 CR3: 0000000104ed6001 CR4: 00000000003706e0
3744 07:50:23.099237 ADING: saw 'call trace:': ok
3745 07:50:23.105598 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3746 07:50:23.108953 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3747 07:50:23.112081 # Segmentation fault
3748 07:50:23.118974 # [ 30.310470] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3749 07:50:23.125392 # [ 30.322097] lkdtm: attempting bad read from page above current stack
3750 07:50:23.138574 # [ 30.329221] BUG: stack guard page was hit at 00000000f4d5a835 (stack is 000000000d5b21f5..00000000ebed4b14)
3751 07:50:23.145509 # [ 30.340107] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3752 07:50:23.152036 # [ 30.353126] CPU: 3 PID: 1088 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3753 07:50:23.161628 # [ 30.361775] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3754 07:50:23.168358 # [ 30.368582] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3755 07:50:23.187750 # [ 30.375193] Code: a0 fd ff 0f 1f 44 00 00 53 48 c7 c7 00 b2 38 b4 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 95 a0 fd ff 48 c7 c7 40 b2 38 b4 <8a> 83 00 40 00 00 88 [ 34.543807] lkdtm: Performing direct entry EXEC_RODATA
3756 07:50:23.194440 [ 34.555015] lkdtm: attempting ok execution at ffffffffb32dedc0
3757 07:50:23.201040 44 24 07 0f b6 74 24 07 5a 5b e9 78 a0 fd ff
3758 07:50:23.207961 # [ 30.396179] R[ 34.561543] lkdtm: attempting bad execution at ffffffffb3f9b320
3759 07:50:23.217777 [ 34.574387] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3760 07:50:23.220914 SP: 0018:ffffac3d019e7e50 EFLAGS: 00010246
3761 07:50:23.230564 # [ 30.402014] RAX[ 34.582753] BUG: unable to handle page fault for address: ffffffffb3f9b320
3762 07:50:23.237291 [ 34.596645] #PF: supervisor instruction fetch in kernel mode
3763 07:50:23.244016 [ 34.602964] #PF: error_code(0x0011) - permissions violation
3764 07:50:23.250446 [ 34.609186] PGD 12629067 P4D 12629067 PUD 1262a063 PMD 8000000011e000e1
3765 07:50:23.253783 [ 34.616675] Oops: 0011 [#9] SMP PTI
3766 07:50:23.263531 [ 34.620558] CPU: 3 PID: 1775 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3767 07:50:23.270382 [ 34.629208] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3768 07:50:23.276566 [ 34.636015] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
3769 07:50:23.296722 [ 34.641753] Code: ff ff f8 da 96 b3 ff ff ff ff 9a ac 38 b4 ff ff ff ff 3e c2 96 b3 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
3770 07:50:23.303351 [ 34.662730] RSP: 0018:ffffac3d02477e48 EFLAGS: 00010246
3771 07:50:23.309914 [ 34.668564] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
3772 07:50:23.319387 [ 34.676536] RDX: 0000000000000000 RSI: ffff99b6fad9bf70 RDI: ffff99b6fad9bf70
3773 07:50:23.326242 [ 34.684507] RBP: ffffffffb3f9b320 R08: 0000000000000000 R09: 0000000000000000
3774 07:50:23.336515 [ 34.692478] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
3775 07:50:23.342925 [ 34.700447] R13: ffffac3d02477f10 R14: ffffac3d02477f10 R15: ffff99b6827f3000
3776 07:50:23.353004 [ 34.708425] FS: 00007fa8d4aa6580(0000) GS:ffff99b6fad80000(0000) knlGS:0000000000000000
3777 07:50:23.359169 [ 34.717470] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3778 07:50:23.365897 [ 34.723885] CR2: ffffffffb3f9b320 CR3: 0000000106524003 CR4: 00000000003706e0
3779 07:50:23.369209 [ 34.731855] Call Trace:
3780 07:50:23.372538 [ 34.734583] ? execute_location+0x45/0x56
3781 07:50:23.379311 [ 34.739057] ? direct_entry.cold+0x2c/0x38
3782 07:50:23.382640 [ 34.743622] ? full_proxy_write+0x53/0x80
3783 07:50:23.385817 [ 34.748098] ? vfs_write+0xe7/0x3a0
3784 07:50:23.389203 [ 34.751991] ? ksys_write+0x68/0xf0
3785 07:50:23.395242 [ 34.755883] ? do_syscall_64+0x30/0x40
3786 07:50:23.398568 [ 34.760067] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3787 07:50:23.424980 [ 34.765897] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3788 07:50:23.431704 : 0000000000000038 RBX: ffffac3d019e4000 RCX: 0000000000000000
3789 07:50:23.435079 [ 34.792353] CR2: ffffffffb3f9b320
3790 07:50:23.441492 [ 34.802265] ---[ end trace 51bf6f1fff159288 ]---
3791 07:50:23.445265 [ 34.807426] RIP: 0010:lkdtm_BUG+0x5/0x10
3792 07:50:23.468154 [ 34.811804] Code: 89 ff e8 2e b5 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 20 fb 93 02
3793 07:50:23.471371 [ 34.832778] RSP: 0018:ffffac3d0145fe60 EFLAGS: 00010286
3794 07:50:23.481313 [ 34.838611] RAX: ffffffffb32de9f0 RBX: 0000000000000001 RCX: 0000000000000000
3795 07:50:23.488023 [ 34.846580] RDX: 0000000000000000 RSI: ffff99b6fac1bf70 RDI: ffffffffb3f9ae90
3796 07:50:23.497451 [ 34.854550] RBP: ffffffffb43e5e78 R08: 0000000000000001 R09: 0000000000000001
3797 07:50:23.504057 [ 34.862520] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3798 07:50:23.514283 [ 34.870489] R13: ffffac3d0145ff10 R14: ffffac3d0145ff10 R15: ffff99b6841b4000
3799 07:50:23.521048 [ 34.878458] FS: 00007fa8d4aa6580(0000) GS:ffff99b6fad80000(0000) knlGS:0000000000000000
3800 07:50:23.527362 [ 34.887495] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3801 07:50:23.537407 [ 34.893911] CR2: ffffffffb3f9b320 CR3: 0000000106524003 CR4: 00000000003706e0
3802 07:50:23.547327 [ 34.901879] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3803 07:50:23.553750 [ 34.911790] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1775, name: cat
3804 07:50:23.560215 [ 34.920244] INFO: lockdep is turned off.
3805 07:50:23.563431 [ 34.924620] irq event stamp: 0
3806 07:50:23.570109 [ 34.928027] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3807 07:50:23.580133 [ 34.935018] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
3808 07:50:23.586850 [ 34.944154] softirqs last enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
3809 07:50:23.593027 [ 34.953281] softirqs last disabled at (0): [<0000000000000000>] 0x0
3810 07:50:23.602948 [ 34.960279] CPU: 3 PID: 1775 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3811 07:50:23.609646 [ 34.968920] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3812 07:50:23.612629 [ 34.975720] Call Trace:
3813 07:50:23.616444 [ 34.978448] dump_stack+0x77/0x9b
3814 07:50:23.619537 [ 34.982146] ___might_sleep.cold+0xa6/0xb6
3815 07:50:23.625936 [ 34.986718] exit_signals+0x1c/0x2e0
3816 07:50:23.629224 [ 34.990707] do_exit+0xd5/0xb00
3817 07:50:23.632329 [ 34.994200] ? ksys_write+0x68/0xf0
3818 07:50:23.636077 [ 34.998093] rewind_stack_do_exit+0x17/0x20
3819 07:50:23.642238 [ 35.002763] RIP: 0033:0x7fa8d49bc8f3
3820 07:50:23.662025 [ 35.006742] 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
3821 07:50:23.668794 [ 35.027726] RSP: 002b:00007fffb463bb58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3822 07:50:23.678636 [ 35.036181] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fa8d49bc8f3
3823 07:50:23.685201 [ 35.044151] RDX: 000000000000000c RSI: 00007fa8d48af000 RDI: 0000000000000001
3824 07:50:23.694998 [ 35.052119] RBP: 00007fa8d48af000 R08: 00007fa8d48ae010 R09: 0000000000000000
3825 07:50:23.701863 [ 35.060088] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3826 07:50:23.711751 [ 35.068056] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3827 07:50:23.718955 # [ 30.409984] RDX: 0000000000000000 RSI: ffff99b6fad9bf70 RDI: ffffffffb438b240
3828 07:50:23.728077 # [ 30.417954] RBP: ffffffffb438a90b R08: 0000000000000000 R09: 0000000000000000
3829 07:50:23.734938 # [ 30.425924] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3830 07:50:23.741466 # [ 30.433894] R13: ffffac3d019e7f10 R14: ffffac3d019e7f10 R15: ffff99b685aa7000
3831 07:50:23.751512 # [ 30.441863] FS: 00007fb5ee6a1580(0000) GS:ffff99b6fad80000(0000) knlGS:0000000000000000
3832 07:50:23.757878 # [ 30.450903] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3833 07:50:23.767797 # [ 30.457318] CR2: ffffac3d019e8000 CR3: 0000000106408003 CR4: 00000000003706e0
3834 07:50:23.771137 # [ 30.465288] Call Trace:
3835 07:50:23.774475 # [ 30.468014] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
3836 07:50:23.780942 # [ 30.473841] direct_entry.cold+0x2c/0x38
3837 07:50:23.784206 # [ 30.478220] full_proxy_write+0x53/0x80
3838 07:50:23.787447 # [ 30.482502] vfs_write+0xe7/0x3a0
3839 07:50:23.794059 # [ 30.486200] ksys_write+0x68/0xf0
3840 07:50:23.797464 # [ 30.489891] do_syscall_64+0x30/0x40
3841 07:50:23.804032 # [ [ 35.159555] lkdtm: Performing direct entry EXEC_USERSPACE
3842 07:50:23.807500 30.493880] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3843 07:50:23.817377 # [ 30.[ 35.169105] lkdtm: attempting ok execution at ffffffffb32dedc0
3844 07:50:23.820790 499510] RIP: 0033:0x7fb5ee5b78f3
3845 07:50:23.830764 # [ 30.503498] Code: 8b 15 a[ 35.181871] lkdtm: attempting bad execution at 00007f1c1e5f3000
3846 07:50:23.840670 1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64[ 35.194693] unable to execute userspace code (SMEP?) (uid: 0)
3847 07:50:23.850149 [ 35.207300] BUG: unable to handle page fault for address: 00007f1c1e5f3000
3848 07:50:23.856834 [ 35.214972] #PF: supervisor instruction fetch in kernel mode
3849 07:50:23.863522 [ 35.221290] #PF: error_code(0x0011) - permissions violation
3850 07:50:23.870195 [ 35.227512] PGD 8000000103164067 P4D 8000000103164067 PUD 103c2d067 PMD 1032db067 PTE 10ad69067
3851 07:50:23.883145 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 0[ 35.237235] Oops: 0011 [#10] SMP PTI
3852 07:50:23.890060 [ 35.247435] CPU: 1 PID: 1811 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3853 07:50:23.896540 [ 35.256086] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3854 07:50:23.899911 [ 35.262890] RIP: 0010:0x7f1c1e5f3000
3855 07:50:23.909890 [ 35.266878] Code: Unable to access opcode bytes at RIP 0x7f1c1e5f2fd6.
3856 07:50:23.913212 [ 35.274168] RSP: 0018:ffffac3d024f7e50 EFLAGS: 00010246
3857 07:50:23.922873 [ 35.279993] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
3858 07:50:23.929393 [ 35.287963] RDX: 0000000000000000 RSI: ffff99b6fac9bf70 RDI: ffff99b6fac9bf70
3859 07:50:23.939395 [ 35.295932] RBP: 00007f1c1e5f3000 R08: 0000000000000000 R09: 0000000000000000
3860 07:50:23.945995 [ 35.303901] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
3861 07:50:23.955993 [ 35.311871] R13: ffffac3d024f7f10 R14: ffffac3d024f7f10 R15: ffff99b683c19000
3862 07:50:23.962535 [ 35.319833] FS: 00007f1c1e5c4580(0000) GS:ffff99b6fac80000(0000) knlGS:0000000000000000
3863 07:50:23.969043 [ 35.328870] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3864 07:50:23.978852 [ 35.335286] CR2: 00007f1c1e5f3000 CR3: 0000000103dc4003 CR4: 00000000003706e0
3865 07:50:23.978938 [ 35.343256] Call Trace:
3866 07:50:23.985238 [ 35.345984] ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
3867 07:50:23.992163 0 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3868 07:50:23.995382 # [ [ 35.351332] ? direct_entry.cold+0x2c/0x38
3869 07:50:24.001670 [ 35.362119] ? full_proxy_write+0x53/0x80
3870 07:50:24.011671 30.524484] RSP: 002b:00007ffddc68e4b8 EFLAGS: 00000246 ORIG_RA[ 35.366596] ? vfs_write+0xe7/0x3a0
3871 07:50:24.014947 [ 35.376700] ? ksys_write+0x68/0xf0
3872 07:50:24.018214 [ 35.380595] ? do_syscall_64+0x30/0x40
3873 07:50:24.021854 X: 0000000000000001
3874 07:50:24.031560 # [ 30.532931] RAX: ffffffffffffffda RBX:[ 35.384779] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3875 07:50:24.034676 000000000000001a RCX: 00007fb5ee5b78f3
3876 07:50:24.064534 # [ 30.540901] RDX: 0[ 35.396829] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3877 07:50:24.067499 [ 35.429475] CR2: 00007f1c1e5f3000
3878 07:50:24.071452 [ 35.433172] ---[ end trace 51bf6f1fff159289 ]---
3879 07:50:24.077552 [ 35.438327] RIP: 0010:lkdtm_BUG+0x5/0x10
3880 07:50:24.097511 [ 35.442705] Code: 89 ff e8 2e b5 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 20 fb 93 02
3881 07:50:24.104245 [ 35.463686] RSP: 0018:ffffac3d0145fe60 EFLAGS: 00010286
3882 07:50:24.110877 [ 35.469521] RAX: ffffffffb32de9f0 RBX: 0000000000000001 RCX: 0000000000000000
3883 07:50:24.120611 [ 35.477484] RDX: 0000000000000000 RSI: ffff99b6fac1bf70 RDI: ffffffffb3f9ae90
3884 07:50:24.126928 [ 35.485467] RBP: ffffffffb43e5e78 R08: 0000000000000001 R09: 0000000000000001
3885 07:50:24.136933 [ 35.493437] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3886 07:50:24.143368 [ 35.501431] R13: ffffac3d0145ff10 R14: ffffac3d0145ff10 R15: ffff99b6841b4000
3887 07:50:24.153262 [ 35.509416] FS: 00007f1c1e5c4580(0000) GS:ffff99b6fac80000(0000) knlGS:0000000000000000
3888 07:50:24.159925 00000000000001a RSI: 00007fb5ee4aa000 RDI: 0000000000000001
3889 07:50:24.166436 # [[ 35.518469] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3890 07:50:24.173226 [ 35.531098] CR2: 00007f1c1e5f3000 CR3: 0000000103dc4003 CR4: 00000000003706e0
3891 07:50:24.179563 30.548871] RBP: 00007fb5ee4aa000 R08: 00007fb5ee4a9010 R09: 0000000000000000
3892 07:50:24.189342 # [ 30.556841] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3893 07:50:24.196138 # [ 30.564811] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3894 07:50:24.222306 # [ 30.572784] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3895 07:50:24.229113 # [ 30.599245] ---[ end trace 51bf6f1fff159282 ]---
3896 07:50:24.232330 # [ 30.610611] RIP: 0010:lkdtm_BUG+0x5/0x10
3897 07:50:24.258570 # [ 30.614989] Code: 89 ff e8 2e b5 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 20[ 35.619283] lkdtm: Performing direct entry EXEC_NULL
3898 07:50:24.261916 fb 93 02
3899 07:50:24.272334 # [ 30.635964] RSP: 0018:ffffac3d0145fe60 EFLAGS: 0[ 35.625440] lkdtm: attempting ok execution at ffffffffb32dedc0
3900 07:50:24.272423 0010286
3901 07:50:24.285113 # [ 30.641798] RAX: ffffffffb32de9f0 RBX: 00000000000[ 35.638167] lkdtm: attempting bad execution at 0000000000000000
3902 07:50:24.288492 00001 RCX: 0000000000000000
3903 07:50:24.298491 # [ 30.649767] RDX: 0000000000000[ 35.651001] BUG: kernel NULL pointer dereference, address: 0000000000000000
3904 07:50:24.305004 [ 35.664989] #PF: supervisor instruction fetch in kernel mode
3905 07:50:24.311634 [ 35.671308] #PF: error_code(0x0010) - not-present page
3906 07:50:24.314910 [ 35.677032] PGD 0 P4D 0
3907 07:50:24.318159 [ 35.679856] Oops: 0010 [#11] SMP PTI
3908 07:50:24.328135 [ 35.683844] CPU: 1 PID: 1847 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3909 07:50:24.334713 [ 35.692487] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3910 07:50:24.337936 [ 35.699294] RIP: 0010:0x0
3911 07:50:24.344508 [ 35.702213] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
3912 07:50:24.351038 [ 35.709891] RSP: 0018:ffffac3d0257fe48 EFLAGS: 00010246
3913 07:50:24.357669 [ 35.715724] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
3914 07:50:24.367719 [ 35.723692] RDX: 0000000000000000 RSI: ffff99b6fac9bf70 RDI: ffff99b6fac9bf70
3915 07:50:24.374014 [ 35.731661] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
3916 07:50:24.380723 [ 35.739630] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3917 07:50:24.390676 [ 35.747598] R13: ffffac3d0257ff10 R14: ffffac3d0257ff10 R15: ffff99b685a1b000
3918 07:50:24.400407 [ 35.755566] FS: 00007fc9a08b3580(0000) GS:ffff99b6fac80000(0000) knlGS:0000000000000000
3919 07:50:24.403605 [ 35.764603] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3920 07:50:24.413867 [ 35.771019] CR2: ffffffffffffffd6 CR3: 0000000103cfa006 CR4: 00000000003706e0
3921 07:50:24.417047 [ 35.778985] Call Trace:
3922 07:50:24.420063 [ 35.781713] execute_location+0x45/0x56
3923 07:50:24.423443 000 RSI: ffff99b6fac1bf70 RDI: ffffffffb3f9ae90
3924 07:50:24.430064 # [ 30.657738[ 35.785995] direct_entry.cold+0x2c/0x38
3925 07:50:24.436583 [ 35.796586] full_proxy_write+0x53/0x80
3926 07:50:24.440278 [ 35.800869] vfs_write+0xe7/0x3a0
3927 07:50:24.443372 [ 35.804567] ksys_write+0x68/0xf0
3928 07:50:24.446745 [ 35.808265] do_syscall_64+0x30/0x40
3929 07:50:24.459833 ] RBP: ffffffffb43e5e78 R08: 0000000000000001 R09: 0000000000000[ 35.812255] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3930 07:50:24.462950 [ 35.824108] RIP: 0033:0x7fc9a07c98f3
3931 07:50:24.482972 [ 35.828086] 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
3932 07:50:24.492874 [ 35.849068] RSP: 002b:00007fffefc6fbc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3933 07:50:24.499187 [ 35.857523] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fc9a07c98f3
3934 07:50:24.509215 [ 35.865493] RDX: 000000000000000a RSI: 00007fc9a06bc000 RDI: 0000000000000001
3935 07:50:24.515823 [ 35.873479] RBP: 00007fc9a06bc000 R08: 00007fc9a06bb010 R09: 0000000000000000
3936 07:50:24.522400 [ 35.881447] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3937 07:50:24.532150 [ 35.889427] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3938 07:50:24.532235 001
3939 07:50:24.564850 # [ 30.665707] R10: 00000000ffffe000 R11: 3ffffffffffffff[ 35.897394] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3940 07:50:24.568498 [ 35.930031] CR2: 0000000000000000
3941 07:50:24.571585 [ 35.933728] ---[ end trace 51bf6f1fff15928a ]---
3942 07:50:24.578196 [ 35.938882] RIP: 0010:lkdtm_BUG+0x5/0x10
3943 07:50:24.597771 [ 35.943250] Code: 89 ff e8 2e b5 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 20 fb 93 02
3944 07:50:24.604568 [ 35.964222] RSP: 0018:ffffac3d0145fe60 EFLAGS: 00010286
3945 07:50:24.611246 [ 35.970048] RAX: ffffffffb32de9f0 RBX: 0000000000000001 RCX: 0000000000000000
3946 07:50:24.621373 [ 35.978016] RDX: 0000000000000000 RSI: ffff99b6fac1bf70 RDI: ffffffffb3f9ae90
3947 07:50:24.627646 [ 35.985985] RBP: ffffffffb43e5e78 R08: 0000000000000001 R09: 0000000000000001
3948 07:50:24.637401 [ 35.993955] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3949 07:50:24.643929 [ 36.001924] R13: ffffac3d0145ff10 R14: ffffac3d0145ff10 R15: ffff99b6841b4000
3950 07:50:24.653512 [ 36.009894] FS: 00007fc9a08b3580(0000) GS:ffff99b6fac80000(0000) knlGS:0000000000000000
3951 07:50:24.660740 [ 36.018930] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3952 07:50:24.666936 [ 36.025345] CR2: ffffffffffffffd6 CR3: 0000000103cfa006 CR4: 00000000003706e0
3953 07:50:24.677135 [ 36.033317] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3954 07:50:24.686976 [ 36.043220] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1847, name: cat
3955 07:50:24.689783 [ 36.051673] INFO: lockdep is turned off.
3956 07:50:24.693643 [ 36.056047] irq event stamp: 0
3957 07:50:24.699668 [ 36.059452] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3958 07:50:24.709744 [ 36.066453] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
3959 07:50:24.719703 [ 36.075588] softirqs last enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
3960 07:50:24.725965 [ 36.084723] softirqs last disabled at (0): [<0000000000000000>] 0x0
3961 07:50:24.736206 [ 36.091721] CPU: 1 PID: 1847 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3962 07:50:24.742824 [ 36.100369] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3963 07:50:24.742910 [ 36.107171] Call Trace:
3964 07:50:24.749347 [ 36.109899] dump_stack+0x77/0x9b
3965 07:50:24.749434 f R12: 0000000000000004
3966 07:50:24.758895 # [ 30.673678] R13: ffffac3d0145ff10 [ 36.113597] ___might_sleep.cold+0xa6/0xb6
3967 07:50:24.762640 [ 36.124380] exit_signals+0x1c/0x2e0
3968 07:50:24.765983 [ 36.128369] do_exit+0xd5/0xb00
3969 07:50:24.769090 [ 36.131872] ? ksys_write+0x68/0xf0
3970 07:50:24.775560 [ 36.135757] rewind_stack_do_exit+0x17/0x20
3971 07:50:24.778914 R14: ffffac3d0145ff10 R15: ffff99b6841b4000
3972 07:50:24.785340 # [ 30.681648] FS[ 36.140427] RIP: 0033:0x7fc9a07c98f3
3973 07:50:24.805225 [ 36.150628] 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
3974 07:50:24.815129 [ 36.171611] RSP: 002b:00007fffefc6fbc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3975 07:50:24.821846 [ 36.180065] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fc9a07c98f3
3976 07:50:24.831711 [ 36.188032] RDX: 000000000000000a RSI: 00007fc9a06bc000 RDI: 0000000000000001
3977 07:50:24.838354 [ 36.196000] RBP: 00007fc9a06bc000 R08: 00007fc9a06bb010 R09: 0000000000000000
3978 07:50:24.844641 [ 36.203969] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3979 07:50:24.854438 [ 36.211937] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3980 07:50:24.861387 : 00007fb5ee6a1580(0000) GS:ffff99b6fad80000(0000) knlGS:0000000000000000
3981 07:50:24.867783 # [ 30.690686] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3982 07:50:24.877738 # [ 30.697101] CR2: ffffac3d019e8000 CR3: 0000000106408003 CR4: 00000000003706e0
3983 07:50:24.887709 # [ 30.705072] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3984 07:50:24.894377 # [ 30.714984] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1088, name: cat
3985 07:50:24.900973 # [ 30.723439] INFO: lockdep is turned off.
3986 07:50:24.904265 # [ 30.727815] irq event stamp: 0
3987 07:50:24.910993 # [ 30.731221] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3988 07:50:24.920459 # [ 30.738220] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
3989 07:50:24.930791 # [ 30.747354] softirqs last enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
3990 07:50:24.937372 # [ 30.756488] softirqs last disabled at (0): [<0000000000000000>] 0x0
3991 07:50:24.943636 # [ 30.763488] CPU: 3 PID: 1088 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3992 07:50:24.953588 # [ 30.772137] Hardwar[ 36.309825] lkdtm: Performing direct entry ACCESS_USERSPACE
3993 07:50:24.960383 [ 36.319384] lkdtm: attempting bad read at 00007fd3f81fb000
3994 07:50:24.963566 e name: Google Rammus/Rammus, BIOS 09/04/2020
3995 07:50:24.973701 # [ 30.778942][ 36.325526] BUG: unable to handle page fault for address: 00007fd3f81fb000
3996 07:50:24.980020 [ 36.339428] #PF: supervisor read access in kernel mode
3997 07:50:24.986732 [ 36.345165] #PF: error_code(0x0001) - permissions violation
3998 07:50:24.996256 [ 36.351377] PGD 8000000104efe067 P4D 8000000104efe067 PUD 104e66067 PMD 10271b067 PTE 115a03067
3999 07:50:24.999962 [ 36.361098] Oops: 0001 [#12] SMP PTI
4000 07:50:25.009454 [ 36.365079] CPU: 3 PID: 1882 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4001 07:50:25.016239 [ 36.373727] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4002 07:50:25.019524 [ 36.380534] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
4003 07:50:25.042642 [ 36.386753] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 b8 b9 38 b4 e8 09 9a fd ff 48 c7 c7 e0 b9 38 b4 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 f0 99 fd ff 48 89 ee 48 c7 c7 08 ba 38
4004 07:50:25.049419 [ 36.407733] RSP: 0018:ffffac3d0261fe48 EFLAGS: 00010246
4005 07:50:25.056221 [ 36.413566] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
4006 07:50:25.062583 [ 36.421535] RDX: 0000000000000000 RSI: ffff99b6fad9bf70 RDI: ffffffffb438b9e0
4007 07:50:25.072324 [ 36.429505] RBP: 00007fd3f81fb000 R08: 0000000000000000 R09: 0000000000000000
4008 07:50:25.078967 [ 36.437478] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
4009 07:50:25.088947 [ 36.445448] R13: ffffac3d0261ff10 R14: ffffac3d0261ff10 R15: ffff99b685a1b000
4010 07:50:25.095224 [ 36.453432] FS: 00007fd3f81cc580(0000) GS:ffff99b6fad80000(0000) knlGS:0000000000000000
4011 07:50:25.101930 [ 36.462483] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4012 07:50:25.112035 [ 36.468898] CR2: 00007fd3f81fb000 CR3: 0000000106524003 CR4: 00000000003706e0
4013 07:50:25.115476 [ 36.476868] Call Trace:
4014 07:50:25.118760 [ 36.479596] direct_entry.cold+0x2c/0x38
4015 07:50:25.121965 [ 36.483974] full_proxy_write+0x53/0x80
4016 07:50:25.125284 [ 36.488254] vfs_write+0xe7/0x3a0
4017 07:50:25.128242 [ 36.491951] ksys_write+0x68/0xf0
4018 07:50:25.134874 [ 36.495640] do_syscall_64+0x30/0x40
4019 07:50:25.138758 [ 36.499620] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4020 07:50:25.144746 [ 36.505259] RIP: 0033:0x7fd3f80e28f3
4021 07:50:25.164743 [ 36.509237] 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
4022 07:50:25.174561 [ 36.530216] RSP: 002b:00007ffd1c7b8528 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4023 07:50:25.180907 [ 36.538672] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fd3f80e28f3
4024 07:50:25.187784 [ 36.546642] RDX: 0000000000000011 RSI: 00007fd3f7fd5000 RDI: 0000000000000001
4025 07:50:25.197549 [ 36.554611] RBP: 00007fd3f7fd5000 R08: 00007fd3f7fd4010 R09: 0000000000000000
4026 07:50:25.204054 [ 36.562580] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4027 07:50:25.214084 [ 36.570547] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4028 07:50:25.240277 [ 36.578521] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4029 07:50:25.240367 Call Trace:
4030 07:50:25.244091 # [ 30.781668] dump_stack+0x77/0x9b
4031 07:50:25.250535 # [ 30.7[ 36.604977] CR2: 00007fd3f81fb000
4032 07:50:25.253983 [ 36.614888] ---[ end trace 51bf6f1fff15928b ]---
4033 07:50:25.260324 [ 36.620040] RIP: 0010:lkdtm_BUG+0x5/0x10
4034 07:50:25.279906 [ 36.624425] Code: 89 ff e8 2e b5 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 20 fb 93 02
4035 07:50:25.286679 [ 36.645424] RSP: 0018:ffffac3d0145fe60 EFLAGS: 00010286
4036 07:50:25.293076 [ 36.651257] RAX: ffffffffb32de9f0 RBX: 0000000000000001 RCX: 0000000000000000
4037 07:50:25.303274 [ 36.659225] RDX: 0000000000000000 RSI: ffff99b6fac1bf70 RDI: ffffffffb3f9ae90
4038 07:50:25.309794 [ 36.667193] RBP: ffffffffb43e5e78 R08: 0000000000000001 R09: 0000000000000001
4039 07:50:25.316451 [ 36.675162] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4040 07:50:25.325909 [ 36.683130] R13: ffffac3d0145ff10 R14: ffffac3d0145ff10 R15: ffff99b6841b4000
4041 07:50:25.336054 [ 36.691098] FS: 00007fd3f81cc580(0000) GS:ffff99b6fad80000(0000) knlGS:0000000000000000
4042 07:50:25.339421 [ 36.700136] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4043 07:50:25.349462 [ 36.706552] CR2: 00007fd3f81fb000 CR3: 0000000106524003 CR4: 00000000003706e0
4044 07:50:25.352653 85359] ___might_sleep.cold+0xa6/0xb6
4045 07:50:25.355745 # [ 30.789931] exit_signals+0x1c/0x2e0
4046 07:50:25.359376 # [ 30.793910] do_exit+0xd5/0xb00
4047 07:50:25.365636 # [ 30.797426] ? ksys_write+0x68/0xf0
4048 07:50:25.369521 # [ 30.801319] rewind_stack_do_exit+0x17/0x20
4049 07:50:25.372601 # [ 30.805986] RIP: 0033:0x7fb5ee5b78f3
4050 07:50:25.395407 # [ 30.809973] 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
4051 07:50:25.402249 # [ 30.830957] RSP: 002b:00007ffddc68e4b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4052 07:50:25.412318 # [ 30.839426] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007fb5ee5b78f3
4053 07:50:25.418562 # [ 30.847395] RDX: 000000000000001a RSI: 00007fb5ee4aa000 RDI: 0000000000000001
4054 07:50:25.428972 # [ 30.855376] RBP: 00007fb5ee4aa000 R08: 00007fb5ee4a9010 R09: 0000000000000000
4055 07:50:25.435282 # [ 30.863347] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4056 07:50:25.448677 # [ 30.871315] R13: 0000000000000001 R14: 0000000000020000 R[ 36.801745] lkdtm: Performing direct entry ACCESS_NULL
4057 07:50:25.448790 15: 0000000000020000
4058 07:50:25.461379 # STACK_GUARD_PAGE_TRAILING: saw 'call tra[ 36.813527] lkdtm: attempting bad read at 0000000000000000
4059 07:50:25.461472 ce:': ok
4060 07:50:25.465029 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
4061 07:50:25.474658 [ 36.825894] BUG: kernel NULL pointer dereference, address: 0000000000000000
4062 07:50:25.481438 [ 36.839858] #PF: supervisor read access in kernel mode
4063 07:50:25.484510 [ 36.845594] #PF: error_code(0x0000) - not-present page
4064 07:50:25.487873 [ 36.851329] PGD 0 P4D 0
4065 07:50:25.491535 [ 36.854152] Oops: 0000 [#13] SMP PTI
4066 07:50:25.501361 [ 36.858140] CPU: 1 PID: 1917 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4067 07:50:25.507832 [ 36.866780] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4068 07:50:25.514471 [ 36.873585] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4069 07:50:25.517938 # selftests: lkdtm: UNSET_SMEP.sh
4070 07:50:25.540558 # [ 30.973263] lkdtm: Perfo[ 36.878836] Code: ad 99 fd ff be 00 10 00 00 48 89 ef e8 cd a9 39 ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 b8 b9 38 b4 e8 87 99 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 e0 b9 38 b4 48 01
4071 07:50:25.547295 [ 36.906028] RSP: 0018:ffffac3d0268fe58 EFLAGS: 00010246
4072 07:50:25.553862 [ 36.911861] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4073 07:50:25.560421 [ 36.919830] RDX: 0000000000000000 RSI: ffff99b6fac9bf70 RDI: ffff99b6fac9bf70
4074 07:50:25.570083 [ 36.927797] RBP: ffffffffb438aaa9 R08: 0000000000000000 R09: 0000000000000000
4075 07:50:25.577122 [ 36.935766] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4076 07:50:25.586634 [ 36.943732] R13: ffffac3d0268ff10 R14: ffffac3d0268ff10 R15: ffff99b6859bd000
4077 07:50:25.593471 [ 36.951701] FS: 00007f7704065580(0000) GS:ffff99b6fac80000(0000) knlGS:0000000000000000
4078 07:50:25.599966 [ 36.960729] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4079 07:50:25.609866 [ 36.967143] CR2: 0000000000000000 CR3: 00000001031ca005 CR4: 00000000003706e0
4080 07:50:25.612969 [ 36.975112] Call Trace:
4081 07:50:25.616305 [ 36.977839] direct_entry.cold+0x2c/0x38
4082 07:50:25.619570 rming direct entry UNSET_SMEP
4083 07:50:25.626303 # [ 30.984418] lkdtm: trying to[ 36.982219] full_proxy_write+0x53/0x80
4084 07:50:25.629723 [ 36.992709] vfs_write+0xe7/0x3a0
4085 07:50:25.633093 clear SMEP normally
4086 07:50:25.639175 # [ 30.989588] ------------[ cut here ]-[ 36.996429] ksys_write+0x68/0xf0
4087 07:50:25.645899 [ 37.006335] do_syscall_64+0x30/0x40
4088 07:50:25.649124 [ 37.010325] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4089 07:50:25.655734 [ 37.015955] RIP: 0033:0x7f7703f7b8f3
4090 07:50:25.675845 [ 37.019942] 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
4091 07:50:25.682210 [ 37.040923] RSP: 002b:00007ffc599dd9b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4092 07:50:25.692396 [ 37.049368] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f7703f7b8f3
4093 07:50:25.698811 [ 37.057336] RDX: 000000000000000c RSI: 00007f7703e6e000 RDI: 0000000000000001
4094 07:50:25.708543 [ 37.065303] RBP: 00007f7703e6e000 R08: 00007f7703e6d010 R09: 0000000000000000
4095 07:50:25.715151 [ 37.073272] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4096 07:50:25.725223 [ 37.081241] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4097 07:50:25.725309 -----------
4098 07:50:25.754654 # [ 30.994758] pinned CR4 bits changed: 0x100000![ 37.089214] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4099 07:50:25.761410 [ 37.121851] CR2: 0000000000000000
4100 07:50:25.764570 [ 37.125539] ---[ end trace 51bf6f1fff15928c ]---
4101 07:50:25.768436 [ 37.130692] RIP: 0010:lkdtm_BUG+0x5/0x10
4102 07:50:25.790840 [ 37.135061] Code: 89 ff e8 2e b5 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 20 fb 93 02
4103 07:50:25.797870 [ 37.156033] RSP: 0018:ffffac3d0145fe60 EFLAGS: 00010286
4104 07:50:25.804494 [ 37.161857] RAX: ffffffffb32de9f0 RBX: 0000000000000001 RCX: 0000000000000000
4105 07:50:25.811184 [ 37.169826] RDX: 0000000000000000 RSI: ffff99b6fac1bf70 RDI: ffffffffb3f9ae90
4106 07:50:25.820664 [ 37.177794] RBP: ffffffffb43e5e78 R08: 0000000000000001 R09: 0000000000000001
4107 07:50:25.827324 [ 37.185763] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4108 07:50:25.837256 [ 37.193731] R13: ffffac3d0145ff10 R14: ffffac3d0145ff10 R15: ffff99b6841b4000
4109 07:50:25.844020 [ 37.201699] FS: 00007f7704065580(0000) GS:ffff99b6fac80000(0000) knlGS:0000000000000000
4110 07:50:25.850655 [ 37.210736] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4111 07:50:25.860601 [ 37.217151] CR2: 0000000000000000 CR3: 00000001031ca005 CR4: 00000000003706e0
4112 07:50:25.860689 ?
4113 07:50:25.870262 # [ 30.999872] WARNING: CPU: 3 PID: 1124 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
4114 07:50:25.896521 # [ 31.010093] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4115 07:50:25.906645 # [ 31.042732] CPU: 3 PID: 1124 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4116 07:50:25.913031 # [ 31.051394] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4117 07:50:25.916431 # [ 31.058236] RIP: 0010:native_write_cr4+0x45/0x60
4118 07:50:25.939225 # [ 31.063433] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 61 a3 e3 01 00 75 f2 48 c7 c7 58 9d 2c b4 c6 05 51 a3 e3 01 01 e8 a6 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
4119 07:50:25.945904 # [ 31.084431] RSP: 0018:ffffac3d01a37e48 EFLAGS: 00010286
4120 07:50:25.952771 # [ 31.09648[ 37.309560] lkdtm: Performing direct entry WRITE_RO
4121 07:50:25.966193 3] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 000000000000[ 37.317583] lkdtm: attempting bad rodata write at ffffffffb3f9b310
4122 07:50:25.966493 0000
4123 07:50:25.979191 # [ 31.104460] RDX: ffff99b6fadac660 RSI: ffff99b6fad9bf[ 37.330711] BUG: unable to handle page fault for address: ffffffffb3f9b310
4124 07:50:25.986026 [ 37.344598] #PF: supervisor write access in kernel mode
4125 07:50:25.992281 [ 37.350430] #PF: error_code(0x0003) - permissions violation
4126 07:50:25.999191 [ 37.356651] PGD 12629067 P4D 12629067 PUD 1262a063 PMD 8000000011e000e1
4127 07:50:26.002305 70 RDI: ffff99b6fad9bf70
4128 07:50:26.008762 # [ 31.112482] RBP: ffffffffb438a925[ 37.364139] Oops: 0003 [#14] SMP PTI
4129 07:50:26.018614 [ 37.374338] CPU: 1 PID: 1952 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4130 07:50:26.025620 [ 37.382984] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4131 07:50:26.028979 [ 37.389790] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
4132 07:50:26.035721 R08: 0000000000000000 R09: 0000000000000000
4133 07:50:26.055196 # [ 31.120471] R[ 37.394749] Code: 00 48 c7 c7 98 b8 38 b4 48 c7 c6 10 b3 f9 b3 e8 31 9c fd ff 48 8b 05 87 ed 62 00 ba 34 12 cd ab 48 c7 c7 c8 b8 38 b4 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
4134 07:50:26.061850 [ 37.421940] RSP: 0018:ffffac3d02727e60 EFLAGS: 00010202
4135 07:50:26.071601 [ 37.427771] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
4136 07:50:26.078536 [ 37.435738] RDX: 00000000abcd1234 RSI: ffff99b6fac9bf70 RDI: ffffffffb438b8c8
4137 07:50:26.084718 [ 37.443705] RBP: ffffffffb438aab5 R08: 0000000000000000 R09: 0000000000000000
4138 07:50:26.094687 [ 37.451672] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
4139 07:50:26.101233 [ 37.459639] R13: ffffac3d02727f10 R14: ffffac3d02727f10 R15: ffff99b6840a5000
4140 07:50:26.110911 [ 37.467607] FS: 00007f0eea007580(0000) GS:ffff99b6fac80000(0000) knlGS:0000000000000000
4141 07:50:26.117871 [ 37.476643] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4142 07:50:26.124498 [ 37.483058] CR2: ffffffffb3f9b310 CR3: 0000000103dc6005 CR4: 00000000003706e0
4143 07:50:26.127746 [ 37.491025] Call Trace:
4144 07:50:26.134066 [ 37.493753] direct_entry.cold+0x2c/0x38
4145 07:50:26.137458 [ 37.498130] full_proxy_write+0x53/0x80
4146 07:50:26.147269 10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b[ 37.502428] vfs_write+0xe7/0x3a0
4147 07:50:26.150755 [ 37.512333] ksys_write+0x68/0xf0
4148 07:50:26.153965 [ 37.516031] do_syscall_64+0x30/0x40
4149 07:50:26.154410
4150 07:50:26.167375 # [ 31.128484] R13: ffffac3d01a37f10 R14: ffffac3d01a37f10 R[ 37.520021] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4151 07:50:26.170650 [ 37.531872] RIP: 0033:0x7f0ee9f1d8f3
4152 07:50:26.190072 [ 37.535860] 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
4153 07:50:26.200235 [ 37.556838] RSP: 002b:00007fffa80be0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4154 07:50:26.206617 [ 37.565292] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f0ee9f1d8f3
4155 07:50:26.216436 [ 37.573261] RDX: 0000000000000009 RSI: 00007f0ee9e10000 RDI: 0000000000000001
4156 07:50:26.223085 [ 37.581227] RBP: 00007f0ee9e10000 R08: 00007f0ee9e0f010 R09: 0000000000000000
4157 07:50:26.233166 [ 37.589194] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4158 07:50:26.239996 [ 37.597160] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4159 07:50:26.243088 15: ffff99b6858e6000
4160 07:50:26.272601 # [ 31.136471] FS: 00007f4568638580(000[ 37.605131] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4161 07:50:26.276356 [ 37.637759] CR2: ffffffffb3f9b310
4162 07:50:26.282719 [ 37.641455] ---[ end trace 51bf6f1fff15928d ]---
4163 07:50:26.285927 [ 37.646610] RIP: 0010:lkdtm_BUG+0x5/0x10
4164 07:50:26.306009 [ 37.650985] Code: 89 ff e8 2e b5 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 20 fb 93 02
4165 07:50:26.312537 [ 37.671964] RSP: 0018:ffffac3d0145fe60 EFLAGS: 00010286
4166 07:50:26.319064 [ 37.677795] RAX: ffffffffb32de9f0 RBX: 0000000000000001 RCX: 0000000000000000
4167 07:50:26.328830 [ 37.685762] RDX: 0000000000000000 RSI: ffff99b6fac1bf70 RDI: ffffffffb3f9ae90
4168 07:50:26.335097 [ 37.693730] RBP: ffffffffb43e5e78 R08: 0000000000000001 R09: 0000000000000001
4169 07:50:26.345152 [ 37.701696] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4170 07:50:26.351935 [ 37.709666] R13: ffffac3d0145ff10 R14: ffffac3d0145ff10 R15: ffff99b6841b4000
4171 07:50:26.361902 [ 37.717634] FS: 00007f0eea007580(0000) GS:ffff99b6fac80000(0000) knlGS:0000000000000000
4172 07:50:26.368277 [ 37.726672] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4173 07:50:26.375080 [ 37.733078] CR2: ffffffffb3f9b310 CR3: 0000000103dc6005 CR4: 00000000003706e0
4174 07:50:26.384843 [ 37.741046] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4175 07:50:26.394734 [ 37.750957] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1952, name: cat
4176 07:50:26.398069 [ 37.759421] INFO: lockdep is turned off.
4177 07:50:26.401264 [ 37.763800] irq event stamp: 0
4178 07:50:26.407650 [ 37.767204] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4179 07:50:26.418150 [ 37.774202] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
4180 07:50:26.427988 [ 37.783336] softirqs last enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
4181 07:50:26.434495 [ 37.792487] softirqs last disabled at (0): [<0000000000000000>] 0x0
4182 07:50:26.443961 [ 37.799485] CPU: 1 PID: 1952 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4183 07:50:26.450642 [ 37.808132] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4184 07:50:26.451082 [ 37.814935] Call Trace:
4185 07:50:26.456959 [ 37.817663] dump_stack+0x77/0x9b
4186 07:50:26.460300 [ 37.821364] ___might_sleep.cold+0xa6/0xb6
4187 07:50:26.463681 [ 37.825935] exit_signals+0x1c/0x2e0
4188 07:50:26.466960 [ 37.829915] do_exit+0xd5/0xb00
4189 07:50:26.470199 [ 37.833427] ? ksys_write+0x68/0xf0
4190 07:50:26.476868 [ 37.837321] rewind_stack_do_exit+0x17/0x20
4191 07:50:26.480231 [ 37.841990] RIP: 0033:0x7f0ee9f1d8f3
4192 07:50:26.499594 [ 37.845976] 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
4193 07:50:26.510021 [ 37.866954] RSP: 002b:00007fffa80be0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4194 07:50:26.516216 [ 37.875429] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f0ee9f1d8f3
4195 07:50:26.525965 [ 37.883398] RDX: 0000000000000009 RSI: 00007f0ee9e10000 RDI: 0000000000000001
4196 07:50:26.532636 [ 37.891390] RBP: 00007f0ee9e10000 R08: 00007f0ee9e0f010 R09: 0000000000000000
4197 07:50:26.542799 [ 37.899358] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4198 07:50:26.549266 [ 37.907326] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4199 07:50:26.556126 0) GS:ffff99b6fad80000(0000) knlGS:0000000000000000
4200 07:50:26.562448 # [ 31.145550] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4201 07:50:26.569165 # [ 31.158181] CR2: 00007f4568441000 CR3: 000000010271a004 CR4: 00000000003706e0
4202 07:50:26.572623 # [ 31.166156] Call Trace:
4203 07:50:26.578947 # [ 31.168890] lkdtm_UNSET_SMEP.cold+0x1d/0x103
4204 07:50:26.582103 # [ 31.173790] direct_entry.cold+0x2c/0x38
4205 07:50:26.585185 # [ 31.178203] full_proxy_write+0x53/0x80
4206 07:50:26.591859 # [ 31.182520] vfs_write+0xe7/0x3a0
4207 07:50:26.594966 # [ 31.186253] ksys_write+0x68/0xf0
4208 07:50:26.598418 # [ 31.189989] do_syscall_64+0x30/0x40
4209 07:50:26.605236 # [ 31.194013] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4210 07:50:26.608530 # [ 31.199659] RIP: 0033:0x7f456854e8f3
4211 07:50:26.628206 # [ 31.203683] 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
4212 07:50:26.638003 # [ 31.224674] RSP: 002b:00007fff8ea83e28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4213 07:50:26.647642 # [ 31.233165] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f456854e8f3
4214 07:50:26.654289 # [ 31.241141] RDX: 000000000000000b RSI: 00007f4568441000 RDI: 0000000000000001
4215 07:50:26.660754 # [ 3[ 38.017178] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
4216 07:50:26.670868 [ 38.027477] lkdtm: attempting bad ro_after_init write at ffffffffb4408330
4217 07:50:26.677559 [ 38.035099] BUG: unable to handle page fault for address: ffffffffb4408330
4218 07:50:26.683948 [ 38.042808] #PF: supervisor write access in kernel mode
4219 07:50:26.690331 [ 38.048644] #PF: error_code(0x0003) - permissions violation
4220 07:50:26.696894 [ 38.054864] PGD 12629067 P4D 12629067 PUD 1262a063 PMD 1028d8063 PTE 8000000012408061
4221 07:50:26.699960 [ 38.063612] Oops: 0003 [#15] SMP PTI
4222 07:50:26.710320 [ 38.067600] CPU: 3 PID: 1987 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4223 07:50:26.716653 [ 38.076249] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4224 07:50:26.723013 [ 38.083054] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4225 07:50:26.742803 [ 38.089079] Code: b8 38 b4 e9 e3 9b fd ff 48 c7 c7 20 b9 38 b4 e8 d7 9b fd ff 48 8b 05 4d bd a9 00 ba 34 12 cd ab 48 c7 c7 c8 b8 38 b4 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
4226 07:50:26.749615 [ 38.110060] RSP: 0018:ffffac3d02777e60 EFLAGS: 00010202
4227 07:50:26.759625 [ 38.115893] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
4228 07:50:26.766240 [ 38.123861] RDX: 00000000abcd1234 RSI: ffff99b6fad9bf70 RDI: ffffffffb438b8c8
4229 07:50:26.772971 [ 38.131828] RBP: ffffffffb438aabe R08: 0000000000000000 R09: 0000000000000000
4230 07:50:26.782778 [ 38.139796] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
4231 07:50:26.789176 [ 38.147763] R13: ffffac3d02777f10 R14: ffffac3d02777f10 R15: ffff99b683c00000
4232 07:50:26.799124 [ 38.155732] FS: 00007fbca8a95580(0000) GS:ffff99b6fad80000(0000) knlGS:0000000000000000
4233 07:50:26.805522 [ 38.164761] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4234 07:50:26.812232 [ 38.171175] CR2: ffffffffb4408330 CR3: 0000000104e66002 CR4: 00000000003706e0
4235 07:50:26.815679 [ 38.179142] Call Trace:
4236 07:50:26.818808 [ 38.181869] direct_entry.cold+0x2c/0x38
4237 07:50:26.825773 [ 38.186247] full_proxy_write+0x53/0x80
4238 07:50:26.828889 [ 38.190527] vfs_write+0xe7/0x3a0
4239 07:50:26.832046 [ 38.194225] ksys_write+0x68/0xf0
4240 07:50:26.835404 [ 38.197924] do_syscall_64+0x30/0x40
4241 07:50:26.841967 [ 38.201912] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4242 07:50:26.845378 [ 38.207552] RIP: 0033:0x7fbca89ab8f3
4243 07:50:26.865572 [ 38.211541] 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
4244 07:50:26.875467 [ 38.232512] RSP: 002b:00007ffce7b7ab68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4245 07:50:26.881647 [ 38.240958] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fbca89ab8f3
4246 07:50:26.891897 [ 38.248926] RDX: 0000000000000014 RSI: 00007fbca889e000 RDI: 0000000000000001
4247 07:50:26.898439 [ 38.256893] RBP: 00007fbca889e000 R08: 00007fbca889d010 R09: 0000000000000000
4248 07:50:26.908470 [ 38.264861] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4249 07:50:26.914887 [ 38.272830] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4250 07:50:26.941048 [ 38.280803] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4251 07:50:26.951059 1.249146] RBP: 00007f4568441000 R08: 00007f4568440010 R09: 00000[ 38.307256] CR2: ffffffffb4408330
4252 07:50:26.957752 [ 38.317165] ---[ end trace 51bf6f1fff15928e ]---
4253 07:50:26.961084 [ 38.322319] RIP: 0010:lkdtm_BUG+0x5/0x10
4254 07:50:26.980701 [ 38.326694] Code: 89 ff e8 2e b5 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 20 fb 93 02
4255 07:50:26.987741 [ 38.347675] RSP: 0018:ffffac3d0145fe60 EFLAGS: 00010286
4256 07:50:26.997158 [ 38.353506] RAX: ffffffffb32de9f0 RBX: 0000000000000001 RCX: 0000000000000000
4257 07:50:27.003738 [ 38.361481] RDX: 0000000000000000 RSI: ffff99b6fac1bf70 RDI: ffffffffb3f9ae90
4258 07:50:27.010816 [ 38.369450] RBP: ffffffffb43e5e78 R08: 0000000000000001 R09: 0000000000000001
4259 07:50:27.020446 [ 38.377428] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4260 07:50:27.026720 [ 38.385397] R13: ffffac3d0145ff10 R14: ffffac3d0145ff10 R15: ffff99b6841b4000
4261 07:50:27.036622 [ 38.393366] FS: 00007fbca8a95580(0000) GS:ffff99b6fad80000(0000) knlGS:0000000000000000
4262 07:50:27.043240 [ 38.402394] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4263 07:50:27.050025 [ 38.408801] CR2: ffffffffb4408330 CR3: 0000000104e66002 CR4: 00000000003706e0
4264 07:50:27.052846 00000000000
4265 07:50:27.059525 # [ 31.257121] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4266 07:50:27.069389 # [ 31.265096] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4267 07:50:27.072654 # [ 31.273075] irq event stamp: 0
4268 07:50:27.079330 # [ 31.276515] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4269 07:50:27.089286 # [ 31.283521] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
4270 07:50:27.099131 # [ 31.292693] softirqs last enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
4271 07:50:27.106295 # [ 31.301832] softirqs last disabled at (0): [<0000000000000000>] 0x0
4272 07:50:27.109369 # [ 31.308837] ---[ end trace 51bf6f1fff159283 ]---
4273 07:50:27.115703 # [ 31.314025] lkdtm: ok: SMEP did not get cleared
4274 07:50:27.122354 # [ 31.319087] lkdtm: trying to clear SMEP with call gadget
4275 07:50:27.125755 # [ 31.325022] lkdtm: ok: SMEP removal was reverted
4276 07:50:27.132616 # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
4277 07:50:27.135553 ok 14 selftests: lkdtm: UNSET_SMEP.sh
4278 07:50:27.138792 # selftests: lkdtm: DOUBLE_FAULT.sh
4279 07:50:27.148632 # [ 31.409987] lkdtm: Performing direct entry D[ 38.508514] lkdtm: Performing direct entry WRITE_KERN
4280 07:50:27.158908 [ 38.515676] lkdtm: attempting bad 6870851 byte write at ffffffffb396c503
4281 07:50:27.165390 [ 38.523170] BUG: unable to handle page fault for address: ffffffffb396c503
4282 07:50:27.171531 [ 38.530881] #PF: supervisor write access in kernel mode
4283 07:50:27.178285 [ 38.536714] #PF: error_code(0x0003) - permissions violation
4284 07:50:27.185161 [ 38.542935] PGD 12629067 P4D 12629067 PUD 1262a063 PMD 118000e1
4285 07:50:27.188325 [ 38.549643] Oops: 0003 [#16] SMP PTI
4286 07:50:27.198035 [ 38.553631] CPU: 3 PID: 2022 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4287 07:50:27.204681 [ 38.562278] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4288 07:50:27.208181 [ 38.569086] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
4289 07:50:27.230879 [ 38.574239] Code: 53 48 c7 c3 03 c5 96 b3 49 89 dc 48 89 da 49 81 ec c0 ed 2d b3 4c 89 e6 e8 8a 9b fd ff 48 89 df 4c 89 e1 48 c7 c6 c0 ed 2d b3 <f3> a4 48 c7 c7 c8 b8 38 b4 e8 6f 9b fd ff 5b 41 5c e9 b7 fe ff ff
4290 07:50:27.234107 [ 38.595218] RSP: 0018:ffffac3d02827e50 EFLAGS: 00010246
4291 07:50:27.244319 [ 38.601050] RAX: 000000000000003c RBX: ffffffffb396c503 RCX: 000000000068d743
4292 07:50:27.250521 [ 38.609018] RDX: 0000000000000000 RSI: ffffffffb32dedc0 RDI: ffffffffb396c503
4293 07:50:27.260586 [ 38.616986] RBP: ffffffffb438aad2 R08: 0000000000000000 R09: 0000000000000000
4294 07:50:27.267145 [ 38.624953] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000068d743
4295 07:50:27.274214 [ 38.632920] R13: ffffac3d02827f10 R14: ffffac3d02827f10 R15: ffff99b6832d3000
4296 07:50:27.283620 [ 38.640888] FS: 00007fbcefb3a580(0000) GS:ffff99b6fad80000(0000) knlGS:0000000000000000
4297 07:50:27.290368 [ 38.649923] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4298 07:50:27.296678 [ 38.656336] CR2: ffffffffb396c503 CR3: 0000000103cfa001 CR4: 00000000003706e0
4299 07:50:27.300438 [ 38.664303] Call Trace:
4300 07:50:27.306774 [ 38.667031] direct_entry.cold+0x2c/0x38
4301 07:50:27.310279 [ 38.671428] full_proxy_write+0x53/0x80
4302 07:50:27.313327 [ 38.675710] vfs_write+0xe7/0x3a0
4303 07:50:27.316696 [ 38.679408] ksys_write+0x68/0xf0
4304 07:50:27.320009 [ 38.683105] do_syscall_64+0x30/0x40
4305 07:50:27.326415 [ 38.687085] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4306 07:50:27.330187 [ 38.692723] RIP: 0033:0x7fbcefa508f3
4307 07:50:27.353039 [ 38.696710] 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
4308 07:50:27.359753 [ 38.717693] RSP: 002b:00007fffa8033668 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4309 07:50:27.369874 [ 38.726137] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fbcefa508f3
4310 07:50:27.375843 [ 38.734105] RDX: 000000000000000b RSI: 00007fbcef943000 RDI: 0000000000000001
4311 07:50:27.382572 [ 38.742074] RBP: 00007fbcef943000 R08: 00007fbcef942010 R09: 0000000000000000
4312 07:50:27.392687 [ 38.750042] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4313 07:50:27.398997 [ 38.758011] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4314 07:50:27.425635 [ 38.765982] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4315 07:50:27.428754 OUBLE_FAULT
4316 07:50:27.435548 # [ 31.416849] lkdtm: XFAIL: this test is ia32-on[ 38.792435] CR2: ffffffffb396c503
4317 07:50:27.441894 [ 38.802347] ---[ end trace 51bf6f1fff15928f ]---
4318 07:50:27.445437 [ 38.807501] RIP: 0010:lkdtm_BUG+0x5/0x10
4319 07:50:27.468343 [ 38.811878] Code: 89 ff e8 2e b5 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 20 fb 93 02
4320 07:50:27.471742 [ 38.832848] RSP: 0018:ffffac3d0145fe60 EFLAGS: 00010286
4321 07:50:27.481208 [ 38.838679] RAX: ffffffffb32de9f0 RBX: 0000000000000001 RCX: 0000000000000000
4322 07:50:27.487932 [ 38.846646] RDX: 0000000000000000 RSI: ffff99b6fac1bf70 RDI: ffffffffb3f9ae90
4323 07:50:27.497783 [ 38.854614] RBP: ffffffffb43e5e78 R08: 0000000000000001 R09: 0000000000000001
4324 07:50:27.504400 [ 38.862581] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4325 07:50:27.511001 [ 38.870549] R13: ffffac3d0145ff10 R14: ffffac3d0145ff10 R15: ffff99b6841b4000
4326 07:50:27.520843 [ 38.878518] FS: 00007fbcefb3a580(0000) GS:ffff99b6fad80000(0000) knlGS:0000000000000000
4327 07:50:27.527788 [ 38.887556] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4328 07:50:27.537327 [ 38.893969] CR2: ffffffffb396c503 CR3: 0000000103cfa001 CR4: 00000000003706e0
4329 07:50:27.537416 ly
4330 07:50:27.541085 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
4331 07:50:27.544380 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
4332 07:50:27.547513 # selftests: lkdtm: CORRUPT_PAC.sh
4333 07:50:27.554055 # [ 31.508585] lkdtm: Performing direct entry CORRUPT_PAC
4334 07:50:27.560661 # [ 31.514833] lkdtm: XFAIL: this test is arm64-only
4335 07:50:27.564080 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
4336 07:50:27.567432 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
4337 07:50:27.574041 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
4338 07:50:27.580263 # [ 31.600069] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
4339 07:50:27.586748 # [ 31.608135] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
4340 07:50:27.593411 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
4341 07:50:27.600453 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
4342 07:50:27.603157 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
4343 07:50:27.609922 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
4344 07:50:27.613095 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
4345 07:50:27.619884 # selftests: lkdtm: WRITE_AFTER_FREE.sh
4346 07:50:27.623146 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
4347 07:50:27.629827 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
4348 07:50:27.633076 # selftests: lkdtm: READ_AFTER_FREE.sh
4349 07:50:27.639795 # [ 31.773703] lkdtm: Performing direct entry READ_AFTER_FREE
4350 07:50:27.646017 # [ 31.783434] lkdtm: Value in memory before free: 12345678
4351 07:50:27.655813 # [ 31.795586] lkdtm: Att[ 39.008080] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
4352 07:50:27.659187 empting bad read from freed memory
4353 07:50:27.669299 # [ 31.807737] lkdtm: Memo[ 39.020592] lkdtm: attempting good refcount_inc() without overflow
4354 07:50:27.669387 ry was not poisoned
4355 07:50:27.679318 # READ_AFTER_FREE: missing 'call trace:': [[ 39.033708] lkdtm: attempting bad refcount_inc() overflow
4356 07:50:27.682719 FAIL]
4357 07:50:27.685928 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
4358 07:50:27.692569 [ 39.045952] ------------[ cut here ]------------
4359 07:50:27.695473 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
4360 07:50:27.702140 # Skipping WRITE_[ 39.057337] refcount_t: saturated; leaking memory.
4361 07:50:27.708619 BUDDY_AFTER_FREE: Corrupts memory on failure
4362 07:50:27.718713 ok 21 selftests: l[ 39.068923] WARNING: CPU: 0 PID: 2058 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4363 07:50:27.721817 kdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
4364 07:50:27.751356 # selftests: lkdtm: READ[ 39.084530] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4365 07:50:27.754679 _BUDDY_AFTER_FREE.sh
4366 07:50:27.764623 # [ 31.932596] lkdtm: Performing direct [ 39.117174] CPU: 0 PID: 2058 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4367 07:50:27.767942 entry READ_BUDDY_AFTER_FREE
4368 07:50:27.777749 # [ 31.943348] lkdtm: Value in me[ 39.132034] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4369 07:50:27.781101 mory before free: 12345678
4370 07:50:27.791273 # [ 31.949291] lkdtm: Attempting t[ 39.145066] RIP: 0010:refcount_warn_saturate+0x51/0x110
4371 07:50:27.794665 o read from freed memory
4372 07:50:27.817477 # [ 31.955161] lkdtm: Buddy page was[ 39.157111] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d ad 48 94 01 00 75 ee 48 c7 c7 18 65 32 b4 c6 05 9d 48 94 01 01 e8 0a 65 98 00 <0f> 0b c3 cc cc cc cc 80 3d 89 48 94 01 00 75 cb 48 c7 c7 40 65 32
4373 07:50:27.820801 not poisoned
4374 07:50:27.830408 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [[ 39.184315] RSP: 0018:ffffac3d028bfe48 EFLAGS: 00010286
4375 07:50:27.830493 FAIL]
4376 07:50:27.843615 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # ex[ 39.196359] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
4377 07:50:27.843708 it=1
4378 07:50:27.850069 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
4379 07:50:27.860404 # [ 32.049196] [ 39.210549] RDX: ffff99b6fac2c660 RSI: ffff99b6fac1bf70 RDI: ffff99b6fac1bf70
4380 07:50:27.863777 lkdtm: Performing direct entry SLAB_FREE_DOUBLE
4381 07:50:27.873825 # [ 32.059626[ 39.224736] RBP: ffffffffb438aadd R08: 0000000000000000 R09: 0000000000000000
4382 07:50:27.876585 ] lkdtm: Attempting double slab free ...
4383 07:50:27.886828 # SLAB_FREE_DOUBLE: mi[ 39.238926] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4384 07:50:27.890269 ssing 'call trace:': [FAIL]
4385 07:50:27.903488 not ok 23 selftests: lkdtm: SLAB_FR[ 39.253124] R13: ffffac3d028bff10 R14: ffffac3d028bff10 R15: ffff99b68362e000
4386 07:50:27.903573 EE_DOUBLE.sh # exit=1
4387 07:50:27.906615 # selftests: lkdtm: SLAB_FREE_CROSS.sh
4388 07:50:27.916476 #[ 39.267305] FS: 00007fa9eb02d580(0000) GS:ffff99b6fac00000(0000) knlGS:0000000000000000
4389 07:50:27.922934 [ 32.140608] lkdtm: Performing direct entry SLAB_FREE_CROSS
4390 07:50:27.929439 [ 39.282570] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4391 07:50:27.936146 # [ 32.151913] lkdtm: Attempting cross-cache slab free ...
4392 07:50:27.942423 # [ 39.295170] CR2: 00007fa9eae36000 CR3: 00000001041f6006 CR4: 00000000003706f0
4393 07:50:27.949006 SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
4394 07:50:27.952505 not ok 24 selfte[ 39.309363] Call Trace:
4395 07:50:27.955722 sts: lkdtm: SLAB_FREE_CROSS.sh # exit=1
4396 07:50:27.962575 # selftests: lkdtm: SLA[ 39.318317] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
4397 07:50:27.965473 B_FREE_PAGE.sh
4398 07:50:27.975320 # [ 32.224037] lkdtm: Performing direct entry [ 39.329971] direct_entry.cold+0x2c/0x38
4399 07:50:27.975404 SLAB_FREE_PAGE
4400 07:50:27.985322 # [ 32.232226] lkdtm: Attempting non-Slab slab[ 39.340529] full_proxy_write+0x53/0x80
4401 07:50:27.985417 free ...
4402 07:50:27.991899 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
4403 07:50:27.995372 not [ 39.351067] vfs_write+0xe7/0x3a0
4404 07:50:27.998889 ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
4405 07:50:28.005359 # selftests:[ 39.360912] ksys_write+0x68/0xf0
4406 07:50:28.008681 lkdtm: SOFTLOCKUP.sh
4407 07:50:28.011960 # Skipping SOFTLOCKUP: Hangs the system
4408 07:50:28.015219 [ 39.370901] do_syscall_64+0x30/0x40
4409 07:50:28.018402 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
4410 07:50:28.028332 # selftests: lkdtm[ 39.381040] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4411 07:50:28.028415 : HARDLOCKUP.sh
4412 07:50:28.031627 # Skipping HARDLOCKUP: Hangs the system
4413 07:50:28.038151 ok 27 [ 39.392901] RIP: 0033:0x7fa9eaf438f3
4414 07:50:28.041367 selftests: lkdtm: HARDLOCKUP.sh # SKIP
4415 07:50:28.064818 # selftests: lkdtm: SPIN[ 39.403103] 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
4416 07:50:28.064916 LOCKUP.sh
4417 07:50:28.068162 # Skipping SPINLOCKUP: Hangs the system
4418 07:50:28.077849 ok 28 selfte[ 39.430314] RSP: 002b:00007ffcdd566358 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4419 07:50:28.081057 sts: lkdtm: SPINLOCKUP.sh # SKIP
4420 07:50:28.094299 # selftests: lkdtm: HUNG_TASK.[ 39.444990] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fa9eaf438f3
4421 07:50:28.094385 sh
4422 07:50:28.097591 # Skipping HUNG_TASK: Hangs the system
4423 07:50:28.107671 ok 29 selftests: lkd[ 39.459217] RDX: 0000000000000016 RSI: 00007fa9eae36000 RDI: 0000000000000001
4424 07:50:28.110671 tm: HUNG_TASK.sh # SKIP
4425 07:50:28.114157 # selftests: lkdtm: EXEC_DATA.sh
4426 07:50:28.120621 # Kil[ 39.473403] RBP: 00007fa9eae36000 R08: 00007fa9eae35010 R09: 0000000000000000
4427 07:50:28.120721 led
4428 07:50:28.127519 # [ 32.422355] lkdtm: Performing direct entry EXEC_DATA
4429 07:50:28.137345 [ 39.487613] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4430 07:50:28.150509 # [ 32.429759] lkdtm: attempting ok execution at ffffffffb32de[ 39.501779] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4431 07:50:28.150604 dc0
4432 07:50:28.160395 # [ 32.436308] lkdtm: attempting bad execution at fffffff[ 39.515970] irq event stamp: 0
4433 07:50:28.160479 fb5c1e560
4434 07:50:28.173659 # [ 32.442930] kernel tried to execute NX-protected[ 39.525588] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4435 07:50:28.176981 page - exploit attempt? (uid: 0)
4436 07:50:28.190402 # [ 32.451294] BUG: unable [ 39.538817] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
4437 07:50:28.193074 to handle page fault for address: ffffffffb5c1e560
4438 07:50:28.203449 # [ 32.458[ 39.554156] softirqs last enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
4439 07:50:28.209531 974] #PF: supervisor instruction fetch in kernel mode
4440 07:50:28.216609 # [ 32.[ 39.569523] softirqs last disabled at (0): [<0000000000000000>] 0x0
4441 07:50:28.223135 465293] #PF: error_code(0x0011) - permissions violation
4442 07:50:28.229644 # [ 3[ 39.582727] ---[ end trace 51bf6f1fff159290 ]---
4443 07:50:28.239293 2.471513] PGD 12629067 P4D 12629067 PUD 1262a063 PMD 8000000013c[ 39.594132] lkdtm: Overflow detected: saturated
4444 07:50:28.239399 000e3
4445 07:50:28.243200 # [ 32.479000] Oops: 0011 [#5] SMP PTI
4446 07:50:28.252679 # [ 32.482891] CPU: 3 PID: 1631 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4447 07:50:28.259288 # [ 32.491540] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4448 07:50:28.265793 # [ 32.498346] RIP: 0010:data_area+0x0/0x40
4449 07:50:28.285852 # [ 32.502722] Code: ff ff 00 f8 2d 84 b6 99 ff ff 00 f7 2d 84 b6 99 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
4450 07:50:28.292118 # [ 32.523707] RSP: 0018:ffffac3d0225fe48 EFLAGS: 00010246
4451 07:50:28.298801 # [ 32.529541] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4452 07:50:28.308668 # [ 32.537512] RDX: 0000000000000000 RSI: ffff99b6fad9bf70 RDI: ffff99b6fad9bf70
4453 07:50:28.315222 # [ 32.545483] RBP: ffffffffb5c1e560 R08: 0000000000000000 R09: 0000000000000000
4454 07:50:28.325549 # [ 32.553468] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4455 07:50:28.332188 # [ 32.561442] R13: ffffac3d0225ff10 R14: ffffac3d0225ff10 R15: ffff99b683369000
4456 07:50:28.338382 [ 39.695385] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
4457 07:50:28.344900 [ 39.705291] lkdtm: attempting good refcount_add() without overflow
4458 07:50:28.351868 [ 39.712227] lkdtm: attempting bad refcount_add() overflow
4459 07:50:28.358284 [ 39.718259] ------------[ cut here ]------------
4460 07:50:28.368440 # [ 32.569429] FS: 00007f8ab797e580(0000) GS:ffff99b6fad80000[ 39.723431] refcount_t: saturated; leaking memory.
4461 07:50:28.378409 [ 39.735023] WARNING: CPU: 3 PID: 2090 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4462 07:50:28.381223 (0000) knlGS:0000000000000000
4463 07:50:28.410764 # [ 32.578481] CS: 0010 DS: 00[ 39.744458] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4464 07:50:28.420974 [ 39.777088] CPU: 3 PID: 2090 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4465 07:50:28.427532 [ 39.785739] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4466 07:50:28.434012 [ 39.792548] RIP: 0010:refcount_warn_saturate+0x51/0x110
4467 07:50:28.453755 [ 39.798384] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d ad 48 94 01 00 75 ee 48 c7 c7 18 65 32 b4 c6 05 9d 48 94 01 01 e8 0a 65 98 00 <0f> 0b c3 cc cc cc cc 80 3d 89 48 94 01 00 75 cb 48 c7 c7 40 65 32
4468 07:50:28.460220 [ 39.819367] RSP: 0018:ffffac3d0293fe48 EFLAGS: 00010286
4469 07:50:28.466735 [ 39.825203] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
4470 07:50:28.476956 [ 39.833174] RDX: ffff99b6fadac660 RSI: ffff99b6fad9bf70 RDI: ffff99b6fad9bf70
4471 07:50:28.483025 [ 39.841146] RBP: ffffffffb438aaf3 R08: 0000000000000000 R09: 0000000000000000
4472 07:50:28.489723 [ 39.849118] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4473 07:50:28.499692 [ 39.857091] R13: ffffac3d0293ff10 R14: ffffac3d0293ff10 R15: ffff99b683ca8000
4474 07:50:28.509488 [ 39.865067] FS: 00007f7622ff7580(0000) GS:ffff99b6fad80000(0000) knlGS:0000000000000000
4475 07:50:28.516229 [ 39.874138] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4476 07:50:28.522590 [ 39.880555] CR2: 00007f7622e00000 CR3: 0000000105a26006 CR4: 00000000003706e0
4477 07:50:28.526495 [ 39.888527] Call Trace:
4478 07:50:28.529297 [ 39.891257] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
4479 07:50:28.535890 [ 39.896632] direct_entry.cold+0x2c/0x38
4480 07:50:28.539129 [ 39.901012] full_proxy_write+0x53/0x80
4481 07:50:28.542339 [ 39.905345] vfs_write+0xe7/0x3a0
4482 07:50:28.545733 00 ES: 0000 CR0: 0000000080050033
4483 07:50:28.552147 # [ 32.584897] CR2: fffffff[ 39.909059] ksys_write+0x68/0xf0
4484 07:50:28.558896 [ 39.918966] do_syscall_64+0x30/0x40
4485 07:50:28.561871 [ 39.922980] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4486 07:50:28.565325 [ 39.928621] RIP: 0033:0x7f7622f0d8f3
4487 07:50:28.588266 [ 39.932613] 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
4488 07:50:28.594965 [ 39.953596] RSP: 002b:00007fffaf185728 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4489 07:50:28.604418 [ 39.962054] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f7622f0d8f3
4490 07:50:28.611281 [ 39.970026] RDX: 0000000000000016 RSI: 00007f7622e00000 RDI: 0000000000000001
4491 07:50:28.621183 [ 39.977997] RBP: 00007f7622e00000 R08: 00007f7622dff010 R09: 0000000000000000
4492 07:50:28.627614 [ 39.985970] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4493 07:50:28.637202 [ 39.993941] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4494 07:50:28.640960 [ 40.001918] irq event stamp: 0
4495 07:50:28.644268 fb5c1e560 CR3: 00000001032ee005 CR4: 00000000003706e0
4496 07:50:28.653827 # [ 32.[ 40.005350] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4497 07:50:28.660525 [ 40.018564] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
4498 07:50:28.670477 [ 40.027704] softirqs last enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
4499 07:50:28.677313 [ 40.036843] softirqs last disabled at (0): [<0000000000000000>] 0x0
4500 07:50:28.683862 [ 40.043843] ---[ end trace 51bf6f1fff159291 ]---
4501 07:50:28.687277 [ 40.048999] lkdtm: Overflow detected: saturated
4502 07:50:28.690606 592867] Call Trace:
4503 07:50:28.693296 # [ 32.595595] ? execute_location+0x45/0x56
4504 07:50:28.700426 # [ 32.600069] ? direct_entry.cold+0x2c/0x38
4505 07:50:28.703353 # [ 32.604640] ? full_proxy_write+0x53/0x80
4506 07:50:28.710143 # [ 32.609108] ? vfs_write+0xe7/0x3a0
4507 07:50:28.713317 # [ 32.612999] ? ksys_write+0x68/0xf0
4508 07:50:28.716652 # [ 32.616891] ? do_syscall_64+0x30/0x40
4509 07:50:28.723021 # [ 32.621066] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4510 07:50:28.749720 # [ 32.626903] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4511 07:50:28.753070 # [ 32.653360] CR2: ffffffffb5c1e560
4512 07:50:28.759194 # [ 32.663270] ---[ end trace 51bf6f1fff159284 ]---
4513 07:50:28.762824 # [ 32.668428] RIP: 0010:lkdtm_BUG+0x5/0x10
4514 07:50:28.789100 # [ 32.672805] Code: 89 ff e8 2e b5 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 [ 40.142084] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
4515 07:50:28.792565 1f 44 00 00 83 05 20 fb 93 02
4516 07:50:28.802691 # [ 32.693789] RSP: 0018:ffffac[ 40.154906] lkdtm: attempting bad refcount_inc_not_zero() overflow
4517 07:50:28.805488 3d0145fe60 EFLAGS: 00010286
4518 07:50:28.812126 # [ 32.699622] RAX: ffffffffb32de[ 40.168025] ------------[ cut here ]------------
4519 07:50:28.818897 9f0 RBX: 0000000000000001 RCX: 0000000000000000
4520 07:50:28.825371 # [ 32.707593[ 40.179397] refcount_t: saturated; leaking memory.
4521 07:50:28.842126 ] RDX: 0000000000000000 RSI: ffff99b6fac1bf70 RDI: ffffffffb3f9a[ 40.190972] WARNING: CPU: 1 PID: 2122 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
4522 07:50:28.842214 e90
4523 07:50:28.874650 # [ 32.715562] RBP: ffffffffb43e5e78 R08: 000000000000000[ 40.206602] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4524 07:50:28.874748 1 R09: 0000000000000001
4525 07:50:28.887864 # [ 32.723532] R10: 00000000ffffe000 [ 40.239241] CPU: 1 PID: 2122 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4526 07:50:28.891676 R11: 3fffffffffffffff R12: 0000000000000004
4527 07:50:28.901269 # [ 32.731500] R1[ 40.254105] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4528 07:50:28.914708 3: ffffac3d0145ff10 R14: ffffac3d0145ff10 R15: ffff99b6841b4000[ 40.267123] RIP: 0010:refcount_warn_saturate+0x97/0x110
4529 07:50:28.940630 # [ 32.739475] FS: 00007f8ab797e580(0000) GS:ffff99b6fad8000[ 40.279174] Code: 01 01 e8 e7 64 98 00 0f 0b c3 cc cc cc cc 80 3d 68 48 94 01 00 75 a8 48 c7 c7 18 65 32 b4 c6 05 58 48 94 01 01 e8 c4 64 98 00 <0f> 0b c3 cc cc cc cc 80 3d 42 48 94 01 00 75 85 48 c7 c7 70 65 32
4530 07:50:28.944027 0(0000) knlGS:0000000000000000
4531 07:50:28.953632 # [ 32.748513] CS: 0010 DS: 0[ 40.306373] RSP: 0018:ffffac3d029b7e38 EFLAGS: 00010282
4532 07:50:28.957324 000 ES: 0000 CR0: 0000000080050033
4533 07:50:28.967241 # [ 32.754929] CR2: ffffff[ 40.318430] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
4534 07:50:28.973595 ffb5c1e560 CR3: 00000001032ee005 CR4: 00000000003706e0
4535 07:50:28.980304 # [ 32[ 40.332616] RDX: ffff99b6facac660 RSI: ffff99b6fac9bf70 RDI: ffff99b6fac9bf70
4536 07:50:28.996953 .762900] BUG: sleeping function called from invalid context at i[ 40.346803] RBP: ffffffffb438a730 R08: 0000000000000000 R09: 0000000000000000
4537 07:50:28.997045 nclude/linux/percpu-rwsem.h:49
4538 07:50:29.010143 # [ 32.772812] in_atomic(): 0,[ 40.360990] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
4539 07:50:29.016704 irqs_disabled(): 1, non_block: 0, pid: 1631, name: cat
4540 07:50:29.022940 # [ 3[ 40.375176] R13: ffffac3d029b7f10 R14: ffffac3d029b7f10 R15: ffff99b6832e5000
4541 07:50:29.026125 2.781268] INFO: lockdep is turned off.
4542 07:50:29.039596 # [ 32.785643] irq eve[ 40.389363] FS: 00007f01aa9fe580(0000) GS:ffff99b6fac80000(0000) knlGS:0000000000000000
4543 07:50:29.039685 nt stamp: 0
4544 07:50:29.052628 # [ 32.789049] hardirqs last enabled at (0): [<0[ 40.404616] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4545 07:50:29.052720 000000000000000>] 0x0
4546 07:50:29.065688 # [ 32.796050] hardirqs last disabled a[ 40.417247] CR2: 00007f01aa807000 CR3: 0000000103dc6005 CR4: 00000000003706e0
4547 07:50:29.072290 t (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
4548 07:50:29.075460 # [ 32.[ 40.431433] Call Trace:
4549 07:50:29.085683 805176] softirqs last enabled at (0): [<ffffffffb2b00cf0>] copy[ 40.440380] __refcount_add_not_zero.constprop.0+0x2a/0x35
4550 07:50:29.088942 _process+0x640/0x1c80
4551 07:50:29.099034 # [ 32.814312] softirqs last disabled a[ 40.452719] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
4552 07:50:29.102304 t (0): [<0000000000000000>] 0x0
4553 07:50:29.108960 # [ 32.821310] CPU: 3 PID: 16[ 40.465156] direct_entry.cold+0x2c/0x38
4554 07:50:29.115264 31 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4555 07:50:29.121963 # [ [ 40.475749] full_proxy_write+0x53/0x80
4556 07:50:29.131744 32.829959] Hardware name: Google Rammus/Rammus, BIOS 09/04/20[ 40.486247] vfs_write+0xe7/0x3a0
4557 07:50:29.131831 20
4558 07:50:29.135021 # [ 32.836764] Call Trace:
4559 07:50:29.141776 # [ 32.839491] dump_stack+0[ 40.496159] ksys_write+0x68/0xf0
4560 07:50:29.141862 x77/0x9b
4561 07:50:29.145287 # [ 32.843191] ___might_sleep.cold+0xa6/0xb6
4562 07:50:29.151598 # [ [ 40.506073] do_syscall_64+0x30/0x40
4563 07:50:29.155067 32.847763] exit_signals+0x1c/0x2e0
4564 07:50:29.161455 # [ 32.851752] do_exit+[ 40.516278] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4565 07:50:29.165148 0xd5/0xb00
4566 07:50:29.167862 # [ 32.855247] ? ksys_write+0x68/0xf0
4567 07:50:29.171544 # [ 32.8[ 40.528134] RIP: 0033:0x7f01aa9148f3
4568 07:50:29.177927 59139] rewind_stack_do_exit+0x17/0x20
4569 07:50:29.201506 # [ 32.863806] RIP: 00[ 40.538337] 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
4570 07:50:29.201599 33:0x7f8ab78948f3
4571 07:50:29.214489 # [ 32.867795] Code: 8b 15 a1 25 0e 00 f7 d[ 40.565533] RSP: 002b:00007ffffc01fc18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4572 07:50:29.227345 8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00[ 40.580206] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f01aa9148f3
4573 07:50:29.243852 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 5[ 40.594389] RDX: 000000000000001f RSI: 00007f01aa807000 RDI: 0000000000000001
4574 07:50:29.247559 5 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4575 07:50:29.257175 # [ 32.888779] RS[ 40.608577] RBP: 00007f01aa807000 R08: 00007f01aa806010 R09: 0000000000000000
4576 07:50:29.270325 P: 002b:00007ffcc7a126d8 EFLAGS: 00000246 ORIG_RAX: 000000000000[ 40.622764] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4577 07:50:29.270416 0001
4578 07:50:29.287321 # [ 32.897235] RAX: ffffffffffffffda RBX: 00000000000000[ 40.636950] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4579 07:50:29.287412 0a RCX: 00007f8ab78948f3
4580 07:50:29.293798 # [ 32.905205] RDX: 000000000000000a[ 40.651144] irq event stamp: 0
4581 07:50:29.300307 RSI: 00007f8ab7787000 RDI: 0000000000000001
4582 07:50:29.306966 # [ 32.913175] R[ 40.660760] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4583 07:50:29.323281 BP: 00007f8ab7787000 R08: 00007f8ab7786010 R09: 0000000000000000[ 40.673976] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
4584 07:50:29.323370
4585 07:50:29.339829 # [ 32.921145] R10: fffffffffffffbc5 R11: 0000000000000246 R[ 40.689328] softirqs last enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
4586 07:50:29.339919 12: 0000000000000001
4587 07:50:29.353033 # [ 32.929113] R13: 0000000000000001 R14[ 40.704680] softirqs last disabled at (0): [<0000000000000000>] 0x0
4588 07:50:29.356193 : 0000000000020000 R15: 0000000000020000
4589 07:50:29.362859 # EXEC_DATA: saw 'call[ 40.717897] ---[ end trace 51bf6f1fff159292 ]---
4590 07:50:29.366080 trace:': ok
4591 07:50:29.369767 ok 30 selftests: lkdtm: EXEC_DATA.sh
4592 07:50:29.376046 # selftests:[ 40.729268] lkdtm: Overflow detected: saturated
4593 07:50:29.376206 lkdtm: EXEC_STACK.sh
4594 07:50:29.379431 # Killed
4595 07:50:29.382755 # [ 33.016161] lkdtm: Performing direct entry EXEC_STACK
4596 07:50:29.389471 # [ 33.023577] lkdtm: attempting ok execution at ffffffffb32dedc0
4597 07:50:29.395929 # [ 33.036340] lkdtm: attempting bad execution at ffffac3d0229fe18
4598 07:50:29.405685 # [ 33.049169] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4599 07:50:29.412331 # [ 33.063706] BUG: unable to handle page fault for address: ffffac3d0229fe18
4600 07:50:29.419001 # [ 33.071385] #PF: supervisor instruction fetch in kernel mode
4601 07:50:29.425846 # [ 33.077693] #PF: error_code(0x0011) - permissions violation
4602 07:50:29.435322 # [ 33.083915] PGD 100000067 P4D 100000067 PUD 100211067 PMD 105b52067 PTE 8000000105a4e063
4603 07:50:29.439078 # [ 33.092963] Oops: 0011 [#6] SMP PTI
4604 07:50:29.448710 # [ 33.096854] CPU: 0 PID: 1667 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4605 07:50:29.455709 # [ 33.105505] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4606 07:50:29.461959 # [ 33.112310] RIP: 0010:0xffffac3d0229fe18
4607 07:50:29.488005 # [ 33.116687] Code: 00 00 18 fe 29 02 3d ac ff ff 59 c5 96 b3 ff ff ff ff 20 00 00 00 00 00 00 00 4e aa 38 b4 ff ff ff ff 88 c6 96 b3 ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44[ 40.841147] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
4608 07:50:29.494943 [ 40.853780] lkdtm: attempting bad refcount_add_not_zero() overflow
4609 07:50:29.501609 [ 40.860694] ------------[ cut here ]------------
4610 07:50:29.504462 [ 40.865856] refcount_t: saturated; leaking memory.
4611 07:50:29.514576 [ 40.871218] WARNING: CPU: 2 PID: 2154 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
4612 07:50:29.540655 [ 40.880653] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4613 07:50:29.540780 00 00 55
4614 07:50:29.557413 # [ 33.137664] RSP: 0018:ffffac3d0229fdf8 EFLAGS: 0[ 40.907107] CPU: 2 PID: 2154 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4615 07:50:29.563926 [ 40.921972] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4616 07:50:29.570492 [ 40.928803] RIP: 0010:refcount_warn_saturate+0x97/0x110
4617 07:50:29.590446 [ 40.934639] Code: 01 01 e8 e7 64 98 00 0f 0b c3 cc cc cc cc 80 3d 68 48 94 01 00 75 a8 48 c7 c7 18 65 32 b4 c6 05 58 48 94 01 01 e8 c4 64 98 00 <0f> 0b c3 cc cc cc cc 80 3d 42 48 94 01 00 75 85 48 c7 c7 70 65 32
4618 07:50:29.597082 [ 40.955627] RSP: 0018:ffffac3d02a37e38 EFLAGS: 00010282
4619 07:50:29.603290 [ 40.961494] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
4620 07:50:29.609962 [ 40.969478] RDX: ffff99b6fad2c660 RSI: ffff99b6fad1bf70 RDI: ffff99b6fad1bf70
4621 07:50:29.620105 [ 40.977466] RBP: ffffffffb438a750 R08: 0000000000000000 R09: 0000000000000000
4622 07:50:29.626635 [ 40.985479] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
4623 07:50:29.636303 [ 40.993450] R13: ffffac3d02a37f10 R14: ffffac3d02a37f10 R15: ffff99b6832a8000
4624 07:50:29.646468 [ 41.001476] FS: 00007f3ffd5cf580(0000) GS:ffff99b6fad00000(0000) knlGS:0000000000000000
4625 07:50:29.650174 [ 41.010515] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4626 07:50:29.660001 [ 41.016938] CR2: 00007f3ffd3d8000 CR3: 00000001034d6001 CR4: 00000000003706e0
4627 07:50:29.660446 0010246
4628 07:50:29.669596 # [ 33.143499] RAX: 0000000000000033 RBX: 00000000000[ 41.024936] Call Trace:
4629 07:50:29.672980 [ 41.033875] __refcount_add_not_zero.constprop.0+0x2a/0x35
4630 07:50:29.679289 [ 41.040035] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
4631 07:50:29.685943 [ 41.046283] direct_entry.cold+0x2c/0x38
4632 07:50:29.689655 [ 41.050661] full_proxy_write+0x53/0x80
4633 07:50:29.692708 [ 41.054944] vfs_write+0xe7/0x3a0
4634 07:50:29.696024 [ 41.058644] ksys_write+0x68/0xf0
4635 07:50:29.702624 [ 41.062345] do_syscall_64+0x30/0x40
4636 07:50:29.706101 [ 41.066360] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4637 07:50:29.709498 [ 41.072001] RIP: 0033:0x7f3ffd4e58f3
4638 07:50:29.732019 [ 41.075993] 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
4639 07:50:29.738642 [ 41.096980] RSP: 002b:00007fff8c485418 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4640 07:50:29.748527 [ 41.105440] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f3ffd4e58f3
4641 07:50:29.751804 00001 RCX: 0000000000000000
4642 07:50:29.761326 # [ 33.151489] RDX: 0000000000000[ 41.113411] RDX: 000000000000001f RSI: 00007f3ffd3d8000 RDI: 0000000000000001
4643 07:50:29.771645 [ 41.127591] RBP: 00007f3ffd3d8000 R08: 00007f3ffd3d7010 R09: 0000000000000000
4644 07:50:29.777667 [ 41.135563] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4645 07:50:29.784589 [ 41.143533] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4646 07:50:29.787796 [ 41.151510] irq event stamp: 0
4647 07:50:29.797774 [ 41.154946] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4648 07:50:29.804171 [ 41.161948] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
4649 07:50:29.814117 [ 41.171086] softirqs last enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
4650 07:50:29.820910 [ 41.180223] softirqs last disabled at (0): [<0000000000000000>] 0x0
4651 07:50:29.827604 [ 41.187223] ---[ end trace 51bf6f1fff159293 ]---
4652 07:50:29.830896 [ 41.192378] lkdtm: Overflow detected: saturated
4653 07:50:29.837052 000 RSI: ffff99b6fac1bf70 RDI: ffff99b6fac1bf70
4654 07:50:29.843814 # [ 33.159460] RBP: ffffac3d0229fe18 R08: 0000000000000000 R09: 0000000000000000
4655 07:50:29.854139 # [ 33.167450] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4656 07:50:29.860593 # [ 33.175425] R13: ffffac3d0229ff10 R14: ffffac3d0229ff10 R15: ffff99b686441000
4657 07:50:29.870277 # [ 33.183394] FS: 00007f3b1a0a9580(0000) GS:ffff99b6fac00000(0000) knlGS:0000000000000000
4658 07:50:29.876845 # [ 33.192433] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4659 07:50:29.883674 # [ 33.198848] CR2: ffffac3d0229fe18 CR3: 000000010653a001 CR4: 00000000003706f0
4660 07:50:29.886795 # [ 33.206817] Call Trace:
4661 07:50:29.893529 # [ 33.209546] ? execute_location+0x45/0x56
4662 07:50:29.896627 # [ 33.214030] ? lkdtm_EXEC_STACK+0x26/0x44
4663 07:50:29.903324 # [ 33.218511] ? direct_entry.cold+0x2c/0x38
4664 07:50:29.906539 # [ 33.223091] ? full_proxy_write+0x53/0x80
4665 07:50:29.909801 # [ 33.227573] ? vfs_write+0xe7/0x3a0
4666 07:50:29.913183 # [ 33.231471] ? ksys_write+0x68/0xf0
4667 07:50:29.919881 # [ 33.235365] ? do_syscall_64+0x30/0x40
4668 07:50:29.929928 # [ 33.239555] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6[ 41.288813] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
4669 07:50:29.936117 [ 41.297047] lkdtm: attempting good refcount_dec()
4670 07:50:29.942772 [ 41.302300] lkdtm: attempting bad refcount_dec() to zero
4671 07:50:29.942915
4672 07:50:29.952757 # [ 33.245394] Modules linked in: fuse ip_tables cros_ec_sen[ 41.308241] ------------[ cut here ]------------
4673 07:50:29.959449 [ 41.319608] refcount_t: decrement hit 0; leaking memory.
4674 07:50:29.969642 [ 41.325570] WARNING: CPU: 2 PID: 2186 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
4675 07:50:30.002403 sors cros_ec_sensors_core industrialio_triggered_buffer kfifo_bu[ 41.335002] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4676 07:50:30.012904 [ 41.367661] CPU: 2 PID: 2186 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4677 07:50:30.022360 f industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cr[ 41.376323] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4678 07:50:30.028843 [ 41.389339] RIP: 0010:refcount_warn_saturate+0xfb/0x110
4679 07:50:30.052156 [ 41.395174] Code: c8 65 32 b4 c6 05 09 48 94 01 01 e8 7a 64 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 98 65 32 b4 c6 05 f0 47 94 01 01 e8 60 64 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
4680 07:50:30.055062 [ 41.416162] RSP: 0018:ffffac3d02a87e48 EFLAGS: 00010286
4681 07:50:30.065217 [ 41.421998] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
4682 07:50:30.071562 [ 41.429972] RDX: ffff99b6fad2c660 RSI: ffff99b6fad1bf70 RDI: ffff99b6fad1bf70
4683 07:50:30.081262 [ 41.437944] RBP: ffffffffb438ab09 R08: 0000000000000000 R09: 0000000000000000
4684 07:50:30.087831 [ 41.445917] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
4685 07:50:30.097733 [ 41.453888] R13: ffffac3d02a87f10 R14: ffffac3d02a87f10 R15: ffff99b6858ef000
4686 07:50:30.104468 [ 41.461860] FS: 00007f3ad2bc5580(0000) GS:ffff99b6fad00000(0000) knlGS:0000000000000000
4687 07:50:30.111101 [ 41.470899] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4688 07:50:30.121046 [ 41.477317] CR2: 00007f3ad29ce000 CR3: 0000000105b5c002 CR4: 00000000003706e0
4689 07:50:30.121534 [ 41.485287] Call Trace:
4690 07:50:30.127648 [ 41.488018] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
4691 07:50:30.131019 [ 41.493006] direct_entry.cold+0x2c/0x38
4692 07:50:30.137547 [ 41.497429] full_proxy_write+0x53/0x80
4693 07:50:30.141010 [ 41.501714] vfs_write+0xe7/0x3a0
4694 07:50:30.150476 os_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev[ 41.505432] ksys_write+0x68/0xf0
4695 07:50:30.153692 [ 41.515346] do_syscall_64+0x30/0x40
4696 07:50:30.160847 [ 41.519338] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4697 07:50:30.164078 [ 41.524981] RIP: 0033:0x7f3ad2adb8f3
4698 07:50:30.183939 [ 41.528972] 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
4699 07:50:30.193314 [ 41.549955] RSP: 002b:00007ffc45ef0668 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4700 07:50:30.193896 cros_usbpd_notify
4701 07:50:30.200377 # [ 33.271839] CR2: ffffac3d0229fe18
4702 07:50:30.206742 # [ [ 41.558428] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f3ad2adb8f3
4703 07:50:30.216779 [ 41.572607] RDX: 0000000000000012 RSI: 00007f3ad29ce000 RDI: 0000000000000001
4704 07:50:30.223540 [ 41.580579] RBP: 00007f3ad29ce000 R08: 00007f3ad29cd010 R09: 0000000000000000
4705 07:50:30.230026 [ 41.588550] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4706 07:50:30.239655 [ 41.596522] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4707 07:50:30.242895 [ 41.604500] irq event stamp: 0
4708 07:50:30.246490 33.275537] ---[ end trace 51bf6f1fff159285 ]---
4709 07:50:30.256450 # [ 33.2806[ 41.607935] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4710 07:50:30.266368 [ 41.621144] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
4711 07:50:30.273066 [ 41.630283] softirqs last enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
4712 07:50:30.282949 [ 41.639419] softirqs last disabled at (0): [<0000000000000000>] 0x0
4713 07:50:30.286148 [ 41.646439] ---[ end trace 51bf6f1fff159294 ]---
4714 07:50:30.289316 [ 41.651594] lkdtm: Zero detected: saturated
4715 07:50:30.292508 93] RIP: 0010:lkdtm_BUG+0x5/0x10
4716 07:50:30.315774 # [ 33.285071] Code: 89 ff e8 2e b5 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 20 fb 93 02
4717 07:50:30.322465 # [ 33.306055] RSP: 0018:ffffac3d0145fe60 EFLAGS: 00010286
4718 07:50:30.328678 # [ 33.311890] RAX: ffffffffb32de9f0 RBX: 0000000000000001 RCX: 0000000000000000
4719 07:50:30.338957 # [ 33.319861] RDX: 0000000000000000 RSI: ffff99b6fac1bf70 RDI: ffffffffb3f9ae90
4720 07:50:30.345117 # [ 33.327831] RBP: ffffffffb43e5e78 R08: 0000000000000001 R09: 0000000000000001
4721 07:50:30.355034 # [ 33.335801] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4722 07:50:30.362023 # [ 33.343771] R13: ffffac3d0145ff10 R14: ffffac3d0145ff10 R15: ffff99b6841b4000
4723 07:50:30.371774 # [ 33.351741] FS: 00007f3b1a0a9580(0000) GS:ffff99b6fac00000(0000) knlGS:0000000000000000
4724 07:50:30.377810 # [ 33.360779] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4725 07:50:30.384574 # [ 33.367195] CR2: ffffac3d0229fe18 CR3: 000000010653a001 CR4: 00000000003706f0
4726 07:50:30.387830 # EXEC_STACK: saw 'call trace:': ok
4727 07:50:30.394770 ok 31 selftests: lkdtm: EXEC_STACK.sh
4728 07:50:30.397924 # selftests: lkdtm: EXEC_KMALLOC.sh
4729 07:50:30.398010 # Killed
4730 07:50:30.407560 # [ 33.457212] lkdtm: Performing direct entry [ 41.763206] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
4731 07:50:30.414270 [ 41.774876] lkdtm: attempting bad refcount_dec() below zero
4732 07:50:30.420881 [ 41.781131] ------------[ cut here ]------------
4733 07:50:30.427484 [ 41.786289] refcount_t: decrement hit 0; leaking memory.
4734 07:50:30.436956 [ 41.792249] WARNING: CPU: 2 PID: 2221 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
4735 07:50:30.437039 EXEC_KMALLOC
4736 07:50:30.470293 # [ 33.468032] lkdtm: attempting ok execution at[ 41.801686] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4737 07:50:30.477175 [ 41.834317] CPU: 2 PID: 2221 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4738 07:50:30.483473 [ 41.842973] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4739 07:50:30.490241 [ 41.849812] RIP: 0010:refcount_warn_saturate+0xfb/0x110
4740 07:50:30.509725 [ 41.855650] Code: c8 65 32 b4 c6 05 09 48 94 01 01 e8 7a 64 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 98 65 32 b4 c6 05 f0 47 94 01 01 e8 60 64 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
4741 07:50:30.516309 [ 41.876665] RSP: 0018:ffffac3d02b4fe48 EFLAGS: 00010286
4742 07:50:30.526016 [ 41.882548] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
4743 07:50:30.526104 ffffffffb32dedc0
4744 07:50:30.539278 # [ 33.480757] lkdtm: attempting bad execut[ 41.890537] RDX: ffff99b6fad2c660 RSI: ffff99b6fad1bf70 RDI: ffff99b6fad1bf70
4745 07:50:30.542814 ion at ffff99b6813c5a80
4746 07:50:30.552505 # [ 33.493590] kernel tried to execut[ 41.904711] RBP: ffffffffb438ab1b R08: 0000000000000000 R09: 0000000000000000
4747 07:50:30.559118 e NX-protected page - exploit attempt? (uid: 0)
4748 07:50:30.568722 # [ 33.508160[ 41.918896] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4749 07:50:30.582051 ] BUG: unable to handle page fault for address: ffff99b6813c5a80[ 41.933083] R13: ffffac3d02b4ff10 R14: ffffac3d02b4ff10 R15: ffff99b6826e0000
4750 07:50:30.582153
4751 07:50:30.595696 # [ 33.515838] #PF: supervisor instruction fetch in kernel m[ 41.947269] FS: 00007fdf633e9580(0000) GS:ffff99b6fad00000(0000) knlGS:0000000000000000
4752 07:50:30.598926 ode
4753 07:50:30.608711 # [ 33.522159] #PF: error_code(0x0011) - permissions viol[ 41.962527] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4754 07:50:30.618527 [ 41.975160] CR2: 00007fdf631f2000 CR3: 0000000104dee003 CR4: 00000000003706e0
4755 07:50:30.618762 ation
4756 07:50:30.625351 # [ 33.528380] PGD 13e01067 P4D 13e01067 PUD 10084e063 [ 41.983135] Call Trace:
4757 07:50:30.628815 PMD 102858063 PTE 80000001013c5063
4758 07:50:30.638961 # [ 33.537229] Oops: 0011 [ 41.992074] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
4759 07:50:30.639413 [#7] SMP PTI
4760 07:50:30.648326 # [ 33.547335] CPU: 1 PID: 1703 Comm: cat Tainte[ 42.003640] direct_entry.cold+0x2c/0x38
4761 07:50:30.651748 d: G D W 5.10.147-cip18 #1
4762 07:50:30.658204 # [ 33.555977] Hardwa[ 42.014235] full_proxy_write+0x53/0x80
4763 07:50:30.664386 re name: Google Rammus/Rammus, BIOS 09/04/2020
4764 07:50:30.667654 # [ 33.562783[ 42.024735] vfs_write+0xe7/0x3a0
4765 07:50:30.670934 ] RIP: 0010:0xffff99b6813c5a80
4766 07:50:30.677562 # [ 33.567159] Code: ff ff 20 [ 42.034648] ksys_write+0x68/0xf0
4767 07:50:30.687488 00 00 00 00 00 00 00 35 36 32 34 32 65 64 36 38 38 62 37 34 36 6[ 42.044564] do_syscall_64+0x30/0x40
4768 07:50:30.700790 4 31 61 32 39 62 31 61 64 36 64 36 38 64 64 30 39 31 <0f> 1f 44 [ 42.054768] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4769 07:50:30.707895 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4770 07:50:30.710636 # [ [ 42.066626] RIP: 0033:0x7fdf632ff8f3
4771 07:50:30.717090 33.588145] RSP: 0018:ffffac3d02357e38 EFLAGS: 00010246
4772 07:50:30.737388 # [ 33[ 42.076833] 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
4773 07:50:30.753522 .593978] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 000000[ 42.104036] RSP: 002b:00007ffe403610b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4774 07:50:30.753746 0000000000
4775 07:50:30.766854 # [ 33.601947] RDX: 0000000000000000 RSI: ffff99b6[ 42.118707] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fdf632ff8f3
4776 07:50:30.770604 fac9bf70 RDI: ffff99b6fac9bf70
4777 07:50:30.780773 # [ 33.609916] RBP: ffff99b681[ 42.132894] RDX: 0000000000000016 RSI: 00007fdf631f2000 RDI: 0000000000000001
4778 07:50:30.787326 3c5a80 R08: 0000000000000000 R09: 0000000000000000
4779 07:50:30.796920 # [ 33.617[ 42.147079] RBP: 00007fdf631f2000 R08: 00007fdf631f1010 R09: 0000000000000000
4780 07:50:30.803225 [ 42.161264] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4781 07:50:30.816622 884] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000[ 42.169237] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4782 07:50:30.819835 00000d
4783 07:50:30.825981 # [ 33.625856] R13: ffffac3d02357f10 R14: ffffac3d0235[ 42.183424] irq event stamp: 0
4784 07:50:30.829306 7f10 R15: ffff99b685810000
4785 07:50:30.839476 # [ 33.633827] FS: 00007efe214fc5[ 42.193044] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4786 07:50:30.846147 80(0000) GS:ffff99b6fac80000(0000) knlGS:0000000000000000
4787 07:50:30.856035 # [ [ 42.206261] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
4788 07:50:30.862419 33.642867] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4789 07:50:30.872558 #[ 42.221613] softirqs last enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
4790 07:50:30.879365 [ 42.236965] softirqs last disabled at (0): [<0000000000000000>] 0x0
4791 07:50:30.889065 [ 33.649275] CR2: ffff99b6813c5a80 CR3: 0000000103d70001 CR4:[ 42.243964] ---[ end trace 51bf6f1fff159295 ]---
4792 07:50:30.892474 00000000003706e0
4793 07:50:30.895621 # [ 33.657244] Call Trace:
4794 07:50:30.902402 # [ 33.659973[ 42.255330] lkdtm: Negative detected: saturated
4795 07:50:30.905667 ] ? execute_location+0x45/0x56
4796 07:50:30.908854 # [ 33.664464] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4797 07:50:30.915347 # [ 33.675350] ? direct_entry.cold+0x2c/0x38
4798 07:50:30.918959 # [ 33.679923] ? full_proxy_write+0x53/0x80
4799 07:50:30.922035 # [ 33.684399] ? vfs_write+0xe7/0x3a0
4800 07:50:30.925522 # [ 33.688318] ? ksys_write+0x68/0xf0
4801 07:50:30.931694 # [ 33.698429] ? do_syscall_64+0x30/0x40
4802 07:50:30.938440 # [ 33.702614] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4803 07:50:30.964642 # [ 33.714666] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4804 07:50:30.967897 # [ 33.747306] CR2: ffff99b6813c5a80
4805 07:50:30.974690 # [ 33.751004] ---[ end trace 51bf6f1fff159286 ]---
4806 07:50:30.978033 # [ 33.756158] RIP: 0010:lkdtm_BUG+0x5/0x10
4807 07:50:30.997174 # [ 33.760535] Code: 89 ff e8 2e b5 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 20 fb 93 02
4808 07:50:31.004104 # [ 33.781521] RSP: 0018:ffffac3d0145fe60 EFLAGS: 00010286
4809 07:50:31.013657 # [ 33.787345] RAX: ffffffffb32de9f0 RBX: 0000000000000001 RCX: 0000000000000000
4810 07:50:31.020181 # [ 33.795316] RDX: 0000000000000000 RSI: ffff99b6fac1bf70 RDI: ffffffffb3f9ae90
4811 07:50:31.033652 # [ 33.803286] RBP: ffffffffb43e5e78 R08: 0[ 42.386479] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4812 07:50:31.040501 [ 42.398647] lkdtm: attempting bad refcount_dec_and_test() below zero
4813 07:50:31.046567 [ 42.405754] ------------[ cut here ]------------
4814 07:50:31.049962 000000000000001 R09: 0000000000000001
4815 07:50:31.056352 # [ 33.811256] R10: 000[ 42.410920] refcount_t: underflow; use-after-free.
4816 07:50:31.066329 [ 42.422492] WARNING: CPU: 2 PID: 2256 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
4817 07:50:31.093029 [ 42.431931] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4818 07:50:31.103105 [ 42.458402] CPU: 2 PID: 2256 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4819 07:50:31.105941 00000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4820 07:50:31.116070 # [ [ 42.467055] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4821 07:50:31.119613 [ 42.480074] RIP: 0010:refcount_warn_saturate+0xba/0x110
4822 07:50:31.142529 [ 42.485911] Code: 01 01 e8 c4 64 98 00 0f 0b c3 cc cc cc cc 80 3d 42 48 94 01 00 75 85 48 c7 c7 70 65 32 b4 c6 05 32 48 94 01 01 e8 a1 64 98 00 <0f> 0b c3 cc cc cc cc 80 3d 1d 48 94 01 00 0f 85 5e ff ff ff 48 c7
4823 07:50:31.145966 [ 42.506897] RSP: 0018:ffffac3d02bd7e40 EFLAGS: 00010286
4824 07:50:31.155568 [ 42.512733] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
4825 07:50:31.162587 [ 42.520704] RDX: ffff99b6fad2c660 RSI: ffff99b6fad1bf70 RDI: ffff99b6fad1bf70
4826 07:50:31.172265 [ 42.528677] RBP: ffffffffb438a770 R08: 0000000000000000 R09: 0000000000000000
4827 07:50:31.178598 [ 42.536648] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
4828 07:50:31.185537 [ 42.544621] R13: ffffac3d02bd7f10 R14: ffffac3d02bd7f10 R15: ffff99b684e66000
4829 07:50:31.195107 [ 42.552595] FS: 00007fe56f803580(0000) GS:ffff99b6fad00000(0000) knlGS:0000000000000000
4830 07:50:31.202054 [ 42.561634] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4831 07:50:31.211665 [ 42.568052] CR2: 00007fe56f60c000 CR3: 00000001035e4001 CR4: 00000000003706e0
4832 07:50:31.211749 [ 42.576023] Call Trace:
4833 07:50:31.218346 [ 42.578756] __refcount_sub_and_test.constprop.0+0x3c/0x50
4834 07:50:31.224624 [ 42.584916] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
4835 07:50:31.228319 [ 42.591166] direct_entry.cold+0x2c/0x38
4836 07:50:31.234815 [ 42.595547] full_proxy_write+0x53/0x80
4837 07:50:31.238219 [ 42.599855] vfs_write+0xe7/0x3a0
4838 07:50:31.241458 [ 42.603581] ksys_write+0x68/0xf0
4839 07:50:31.244891 [ 42.607308] do_syscall_64+0x30/0x40
4840 07:50:31.251061 [ 42.611325] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4841 07:50:31.254432 [ 42.616968] RIP: 0033:0x7fe56f7198f3
4842 07:50:31.277228 [ 42.620960] 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
4843 07:50:31.283962 [ 42.641943] RSP: 002b:00007fff5e77b5d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4844 07:50:31.293870 [ 42.650418] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fe56f7198f3
4845 07:50:31.307018 33.819227] R13: ffffac3d0145ff10 R14: ffffac3d0145ff10 R15: fff[ 42.658398] RDX: 000000000000001f RSI: 00007fe56f60c000 RDI: 0000000000000001
4846 07:50:31.313455 [ 42.672577] RBP: 00007fe56f60c000 R08: 00007fe56f60b010 R09: 0000000000000000
4847 07:50:31.323379 [ 42.680552] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4848 07:50:31.330001 [ 42.688524] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4849 07:50:31.333174 [ 42.696503] irq event stamp: 0
4850 07:50:31.339749 [ 42.699941] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4851 07:50:31.349254 [ 42.706944] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
4852 07:50:31.359707 [ 42.716112] softirqs last enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
4853 07:50:31.365821 [ 42.725249] softirqs last disabled at (0): [<0000000000000000>] 0x0
4854 07:50:31.372470 [ 42.732250] ---[ end trace 51bf6f1fff159296 ]---
4855 07:50:31.372559 f99b6841b4000
4856 07:50:31.382186 # [ 33.827197] FS: 00007efe214fc580(0000) GS:f[ 42.737431] lkdtm: Negative detected: saturated
4857 07:50:31.388940 fff99b6fac80000(0000) knlGS:0000000000000000
4858 07:50:31.395407 # [ 33.836237] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4859 07:50:31.402482 # [ 33.842653] CR2: ffff99b6813c5a80 CR3: 0000000103d70001 CR4: 00000000003706e0
4860 07:50:31.411841 # [ 33.850623] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4861 07:50:31.421829 # [ 33.860535] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1703, name: cat
4862 07:50:31.425046 # [ 33.868991] INFO: lockdep is turned off.
4863 07:50:31.428287 # [ 33.873367] irq event stamp: 0
4864 07:50:31.435115 # [ 33.876773] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4865 07:50:31.445017 # [ 33.883765] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
4866 07:50:31.454636 # [ 33.892893] softirqs last enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
4867 07:50:31.461429 # [ 33.902020] softirqs last disabled at (0): [<0000000000000000>] 0x0
4868 07:50:31.471514 # [ 33.909019] CPU: 1 PID: 1703 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4869 07:50:31.477595 # [ 33.917670] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4870 07:50:31.480940 # [ 33.924474] Call Trace:
4871 07:50:31.484120 # [ 33.927202] dump_stack+0x77/0x9b
4872 07:50:31.491197 # [ 33.930903] ___might_sleep.cold+0xa6/0xb6
4873 07:50:31.494328 # [ 33.941688] exit_signals+0x1c/0x2e0
4874 07:50:31.500712 # [ 33.945[ 42.855224] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4875 07:50:31.504331 677] do_exit+0xd5/0xb00
4876 07:50:31.517379 # [ 33.949179] ? ksys_write+0x68/0x[ 42.868285] lkdtm: attempting bad refcount_sub_and_test() below zero
4877 07:50:31.517470 f0
4878 07:50:31.520584 # [ 33.953072] rewind_stack_do_exit+0x17/0x20
4879 07:50:31.527335 # [ 33.9[ 42.881629] ------------[ cut here ]------------
4880 07:50:31.530460 57742] RIP: 0033:0x7efe214128f3
4881 07:50:31.537192 # [ 33.967945] Code: 8b 15 a1[ 42.892992] refcount_t: underflow; use-after-free.
4882 07:50:31.553502 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 [ 42.904566] WARNING: CPU: 0 PID: 2291 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
4883 07:50:31.586595 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00[ 42.920213] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4884 07:50:31.593557 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4885 07:50:31.603202 # [ [ 42.952851] CPU: 0 PID: 2291 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4886 07:50:31.616042 33.988922] RSP: 002b:00007fff7e726dc8 EFLAGS: 00000246 ORIG_RAX[ 42.967698] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4887 07:50:31.616150 : 0000000000000001
4888 07:50:31.626259 # [ 33.997379] RAX: ffffffffffffffda RBX: [ 42.980717] RIP: 0010:refcount_warn_saturate+0xba/0x110
4889 07:50:31.629423 000000000000000d RCX: 00007efe214128f3
4890 07:50:31.652806 # [ 34.005348] RDX: 00[ 42.992808] Code: 01 01 e8 c4 64 98 00 0f 0b c3 cc cc cc cc 80 3d 42 48 94 01 00 75 85 48 c7 c7 70 65 32 b4 c6 05 32 48 94 01 01 e8 a1 64 98 00 <0f> 0b c3 cc cc cc cc 80 3d 1d 48 94 01 00 0f 85 5e ff ff ff 48 c7
4891 07:50:31.658950 0000000000000d RSI: 00007efe21305000 RDI: 0000000000000001
4892 07:50:31.665818 # [ [ 43.019974] RSP: 0018:ffffac3d02c1fe40 EFLAGS: 00010286
4893 07:50:31.678666 34.013317] RBP: 00007efe21305000 R08: 00007efe21304010 R09: 00[ 43.032061] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
4894 07:50:31.681963 00000000000000
4895 07:50:31.695148 # [ 34.021285] R10: fffffffffffffbc5 R11: 0000[ 43.046215] RDX: ffff99b6fac2c660 RSI: ffff99b6fac1bf70 RDI: ffff99b6fac1bf70
4896 07:50:31.698886 000000000246 R12: 0000000000000001
4897 07:50:31.708586 # [ 34.029254] R13: 000000[ 43.060542] RBP: ffffffffb438a790 R08: 0000000000000000 R09: 0000000000000000
4898 07:50:31.715125 0000000001 R14: 0000000000020000 R15: 0000000000020000
4899 07:50:31.721577 # EXEC_K[ 43.074615] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
4900 07:50:31.724877 MALLOC: saw 'call trace:': ok
4901 07:50:31.738573 ok 32 selftests: lkdtm: EXEC_KMAL[ 43.088826] R13: ffffac3d02c1ff10 R14: ffffac3d02c1ff10 R15: ffff99b683368000
4902 07:50:31.738663 LOC.sh
4903 07:50:31.741283 # selftests: lkdtm: EXEC_VMALLOC.sh
4904 07:50:31.741368 # Killed
4905 07:50:31.751437 # [ 34.[ 43.102991] FS: 00007f621b8cb580(0000) GS:ffff99b6fac00000(0000) knlGS:0000000000000000
4906 07:50:31.758180 119487] lkdtm: Performing direct entry EXEC_VMALLOC
4907 07:50:31.764335 # [ 34.13[ 43.118242] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4908 07:50:31.770964 0081] lkdtm: attempting ok execution at ffffffffb32dedc0
4909 07:50:31.777750 # [ [ 43.130868] CR2: 00007f621b6d4000 CR3: 00000001059e2003 CR4: 00000000003706f0
4910 07:50:31.784528 34.136627] lkdtm: attempting bad execution at ffffac3d00379000
4911 07:50:31.787274 [ 43.145084] Call Trace:
4912 07:50:31.800778 # [ 34.149455] kernel tried to execute NX-protected page - exp[ 43.154035] __refcount_sub_and_test.constprop.0+0x3c/0x50
4913 07:50:31.803929 loit attempt? (uid: 0)
4914 07:50:31.813923 # [ 34.157859] BUG: unable to handle p[ 43.166389] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
4915 07:50:31.816903 age fault for address: ffffac3d00379000
4916 07:50:31.823634 # [ 34.165528] #PF: s[ 43.178819] direct_entry.cold+0x2c/0x38
4917 07:50:31.826837 upervisor instruction fetch in kernel mode
4918 07:50:31.833854 # [ 34.171845] #PF[ 43.189436] full_proxy_write+0x53/0x80
4919 07:50:31.840198 : error_code(0x0011) - permissions violation
4920 07:50:31.843265 # [ 34.178067] P[ 43.199913] vfs_write+0xe7/0x3a0
4921 07:50:31.853441 GD 100000067 P4D 100000067 PUD 100211067 PMD 10099d067 PTE 80000[ 43.209835] ksys_write+0x68/0xf0
4922 07:50:31.856778 00105a07063
4923 07:50:31.860151 # [ 34.187108] Oops: 0011 [#8] SMP PTI
4924 07:50:31.863466 # [ 34.[ 43.219745] do_syscall_64+0x30/0x40
4925 07:50:31.876477 190999] CPU: 3 PID: 1739 Comm: cat Tainted: G D W 5[ 43.229954] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4926 07:50:31.876568 .10.147-cip18 #1
4927 07:50:31.886621 # [ 34.199641] Hardware name: Google Rammus/[ 43.241809] RIP: 0033:0x7f621b7e18f3
4928 07:50:31.889329 Rammus, BIOS 09/04/2020
4929 07:50:31.912521 # [ 34.206445] RIP: 0010:0xffffac3d0[ 43.252011] 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
4930 07:50:31.915836 0379000
4931 07:50:31.929039 # [ 34.210814] Code: Unable to access opcode bytes at[ 43.279226] RSP: 002b:00007fff98ea3ee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4932 07:50:31.932238 RIP 0xffffac3d00378fd6.
4933 07:50:31.942099 # [ 34.218483] RSP: 0018:ffffac3d023[ 43.293892] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f621b7e18f3
4934 07:50:31.945678 e7e38 EFLAGS: 00010246
4935 07:50:31.955137 # [ 34.224313] RAX: 0000000000000033 R[ 43.308085] RDX: 000000000000001f RSI: 00007f621b6d4000 RDI: 0000000000000001
4936 07:50:31.961785 BX: 0000000000000001 RCX: 0000000000000000
4937 07:50:31.971700 # [ 34.232281] RDX[ 43.322288] RBP: 00007f621b6d4000 R08: 00007f621b6d3010 R09: 0000000000000000
4938 07:50:31.978567 : 0000000000000000 RSI: ffff99b6fad9bf70 RDI: ffff99b6fad9bf70
4939 07:50:31.985243 [ 43.336501] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4940 07:50:31.998350 # [ 34.240250] RBP: ffffac3d00379000 R08: 0000000000000000 R09[ 43.350659] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4941 07:50:32.001800 : 0000000000000000
4942 07:50:32.008211 # [ 34.248218] R10: 00000000ffffe000 R11: [ 43.364843] irq event stamp: 0
4943 07:50:32.011502 3fffffffffffffff R12: 000000000000000d
4944 07:50:32.021600 # [ 34.256185] R13: ff[ 43.374494] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4945 07:50:32.028100 ffac3d023e7f10 R14: ffffac3d023e7f10 R15: ffff99b685a07000
4946 07:50:32.037780 # [ [ 43.387685] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
4947 07:50:32.050913 34.264152] FS: 00007f4705018580(0000) GS:ffff99b6fad80000(000[ 43.403039] softirqs last enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
4948 07:50:32.054229 0) knlGS:0000000000000000
4949 07:50:32.064083 # [ 34.273188] CS: 0010 DS: 0000 E[ 43.418415] softirqs last disabled at (0): [<0000000000000000>] 0x0
4950 07:50:32.067369 S: 0000 CR0: 0000000080050033
4951 07:50:32.077431 # [ 34.279605] CR2: ffffac3d003[ 43.431633] ---[ end trace 51bf6f1fff159297 ]---
4952 07:50:32.080863 78fd6 CR3: 0000000104ed6001 CR4: 00000000003706e0
4953 07:50:32.087535 # [ 34.2875[ 43.443027] lkdtm: Negative detected: saturated
4954 07:50:32.090313 75] Call Trace:
4955 07:50:32.094117 # [ 34.290302] ? execute_location+0x45/0x56
4956 07:50:32.100627 # [ 34.294777] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4957 07:50:32.104097 # [ 34.299447] ? direct_entry.cold+0x2c/0x38
4958 07:50:32.110629 # [ 34.304019] ? full_proxy_write+0x53/0x80
4959 07:50:32.113878 # [ 34.308495] ? vfs_write+0xe7/0x3a0
4960 07:50:32.117002 # [ 34.312386] ? ksys_write+0x68/0xf0
4961 07:50:32.120257 # [ 34.316270] ? do_syscall_64+0x30/0x40
4962 07:50:32.127114 # [ 34.320452] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4963 07:50:32.153188 # [ 34.326278] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4964 07:50:32.156524 # [ 34.352733] CR2: ffffac3d00379000
4965 07:50:32.163415 # [ 34.362645] ---[ end trace 51bf6f1fff159287 ]---
4966 07:50:32.166832 # [ 34.367798] RIP: 0010:lkdtm_BUG+0x5/0x10
4967 07:50:32.189643 # [ 34.372175] Code: 89 ff e8 2e b5 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 20 fb 93 02
4968 07:50:32.199454 # [ 34.393159] RSP: 0018:ffffac3d0145fe60 EFLAGS:[ 43.559155] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4969 07:50:32.202644 00010286
4970 07:50:32.212525 # [ 34.398991] RAX: ffffffffb32de9f0 RBX: 000000000[ 43.566295] lkdtm: attempting safe refcount_inc_not_zero() from zero
4971 07:50:32.215834 0000001 RCX: 0000000000000000
4972 07:50:32.222441 # [ 34.406959] RDX: 00000000000[ 43.579599] lkdtm: Good: zero detected
4973 07:50:32.229223 00000 RSI: ffff99b6fac1bf70 RDI: ffffffffb3f9ae90
4974 07:50:32.235630 # [ 34.4149[ 43.589988] lkdtm: Correctly stayed at zero
4975 07:50:32.249023 27] RBP: ffffffffb43e5e78 R08: 0000000000000001 R09: 00000000000[ 43.600921] lkdtm: attempting bad refcount_inc() from zero
4976 07:50:32.249124 00001
4977 07:50:32.258856 # [ 34.422896] R10: 00000000ffffe000 R11: 3ffffffffffff[ 43.613248] ------------[ cut here ]------------
4978 07:50:32.262207 fff R12: 0000000000000004
4979 07:50:32.272078 # [ 34.430863] R13: ffffac3d0145ff1[ 43.624640] refcount_t: addition on 0; use-after-free.
4980 07:50:32.275517 0 R14: ffffac3d0145ff10 R15: ffff99b6841b4000
4981 07:50:32.285082 # [ 34.438833] [ 43.636581] WARNING: CPU: 0 PID: 2323 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
4982 07:50:32.318430 FS: 00007f4705018580(0000) GS:ffff99b6fad80000(0000) knlGS:0000[ 43.652263] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4983 07:50:32.321595 000000000000
4984 07:50:32.334694 # [ 34.447861] CS: 0010 DS: 0000 ES: 0000 CR0: [ 43.684857] CPU: 0 PID: 2323 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4985 07:50:32.334791 0000000080050033
4986 07:50:32.347634 # [ 34.454273] CR2: ffffac3d00378fd6 CR3: 00[ 43.699745] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4987 07:50:32.351299 00000104ed6001 CR4: 00000000003706e0
4988 07:50:32.357896 # EXEC_VMALLOC: saw 'call [ 43.712753] RIP: 0010:refcount_warn_saturate+0x74/0x110
4989 07:50:32.361328 trace:': ok
4990 07:50:32.364133 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
4991 07:50:32.387092 # selftest[ 43.724813] Code: 01 01 e8 0a 65 98 00 0f 0b c3 cc cc cc cc 80 3d 89 48 94 01 00 75 cb 48 c7 c7 40 65 32 b4 c6 05 79 48 94 01 01 e8 e7 64 98 00 <0f> 0b c3 cc cc cc cc 80 3d 68 48 94 01 00 75 a8 48 c7 c7 18 65 32
4992 07:50:32.387217 s: lkdtm: EXEC_RODATA.sh
4993 07:50:32.390517 # Killed
4994 07:50:32.397276 # [ 34.543807] lkdtm: Perf[ 43.752009] RSP: 0018:ffffac3d02cd7e48 EFLAGS: 00010286
4995 07:50:32.400543 orming direct entry EXEC_RODATA
4996 07:50:32.414029 # [ 34.555015] lkdtm: attempt[ 43.764075] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
4997 07:50:32.417166 ing ok execution at ffffffffb32dedc0
4998 07:50:32.426718 # [ 34.561543] lkdtm: at[ 43.778257] RDX: ffff99b6fac2c660 RSI: ffff99b6fac1bf70 RDI: ffff99b6fac1bf70
4999 07:50:32.430135 tempting bad execution at ffffffffb3f9b320
5000 07:50:32.439979 # [ 34.574387] ker[ 43.792453] RBP: ffffffffb438ab31 R08: 0000000000000000 R09: 0000000000000000
5001 07:50:32.456707 nel tried to execute NX-protected page - exploit attempt? (uid: [ 43.806641] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5002 07:50:32.456816 0)
5003 07:50:32.470457 # [ 34.582753] BUG: unable to handle page fault for addres[ 43.820843] R13: ffffac3d02cd7f10 R14: ffffac3d02cd7f10 R15: ffff99b6832d5000
5004 07:50:32.470545 s: ffffffffb3f9b320
5005 07:50:32.483364 # [ 34.596645] #PF: supervisor instructio[ 43.835046] FS: 00007f88c0afb580(0000) GS:ffff99b6fac00000(0000) knlGS:0000000000000000
5006 07:50:32.486093 n fetch in kernel mode
5007 07:50:32.496251 # [ 34.602964] #PF: error_code(0x0011)[ 43.850327] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5008 07:50:32.499517 - permissions violation
5009 07:50:32.512635 # [ 34.609186] PGD 12629067 P4D 1262[ 43.862959] CR2: 00007f88c0904000 CR3: 00000001013c0006 CR4: 00000000003706f0
5010 07:50:32.515794 9067 PUD 1262a063 PMD 8000000011e000e1
5011 07:50:32.519047 # [ 34.616675] Oops: [ 43.877176] Call Trace:
5012 07:50:32.522784 0011 [#9] SMP PTI
5013 07:50:32.532903 # [ 34.620558] CPU: 3 PID: 1775 Comm: cat T[ 43.886129] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
5014 07:50:32.535560 ainted: G D W 5.10.147-cip18 #1
5015 07:50:32.542007 # [ 34.629208] H[ 43.897328] direct_entry.cold+0x2c/0x38
5016 07:50:32.548841 ardware name: Google Rammus/Rammus, BIOS 09/04/2020
5017 07:50:32.551832 # [ 34.6[ 43.907938] full_proxy_write+0x53/0x80
5018 07:50:32.558775 36015] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
5019 07:50:32.562213 # [ 34.6417[ 43.918450] vfs_write+0xe7/0x3a0
5020 07:50:32.571654 53] Code: ff ff f8 da 96 b3 ff ff ff ff 9a ac 38 b4 ff ff ff ff [ 43.928355] ksys_write+0x68/0xf0
5021 07:50:32.581788 3e c2 96 b3 ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 0[ 43.938290] do_syscall_64+0x30/0x40
5022 07:50:32.595045 0 00 00 <e9> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 [ 43.948476] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5023 07:50:32.595140 69 73 20 69
5024 07:50:32.605134 # [ 34.662730] RSP: 0018:ffffac3d02477e48 EFLAGS:[ 43.960340] RIP: 0033:0x7f88c0a118f3
5025 07:50:32.605225 00010246
5026 07:50:32.631452 # [ 34.668564] RAX: 0000000000000033 RBX: 000000000[ 43.970550] 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
5027 07:50:32.634772 0000000 RCX: 0000000000000000
5028 07:50:32.648006 # [ 34.676536] RDX: 00000000000[ 43.997759] RSP: 002b:00007ffc84309e68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5029 07:50:32.651343 00000 RSI: ffff99b6fad9bf70 RDI: ffff99b6fad9bf70
5030 07:50:32.660844 # [ 34.6845[ 44.012432] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f88c0a118f3
5031 07:50:32.674288 07] RBP: ffffffffb3f9b320 R08: 0000000000000000 R09: 00000000000[ 44.026630] RDX: 0000000000000012 RSI: 00007f88c0904000 RDI: 0000000000000001
5032 07:50:32.674388 00000
5033 07:50:32.690584 # [ 34.692478] R10: 00000000ffffe000 R11: 3ffffffffffff[ 44.040811] RBP: 00007f88c0904000 R08: 00007f88c0903010 R09: 0000000000000000
5034 07:50:32.690679 fff R12: 000000000000000c
5035 07:50:32.703532 # [ 34.700447] R13: ffffac3d02477f1[ 44.055007] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5036 07:50:32.707292 0 R14: ffffac3d02477f10 R15: ffff99b6827f3000
5037 07:50:32.717078 # [ 34.708425] [ 44.069193] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5038 07:50:32.727113 FS: 00007fa8d4aa6580(0000) GS:ffff99b6fad80000(0000) knlGS:0000[ 44.083409] irq event stamp: 0
5039 07:50:32.727203 000000000000
5040 07:50:32.739967 # [ 34.717470] CS: 0010 DS: 0000 ES: 0000 CR0: [ 44.093019] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5041 07:50:32.743790 0000000080050033
5042 07:50:32.756649 # [ 34.723885] CR2: ffffffffb3f9b320 CR3: 00[ 44.106245] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
5043 07:50:32.759823 00000106524003 CR4: 00000000003706e0
5044 07:50:32.770167 # [ 34.731855] Call Trac[ 44.121591] softirqs last enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
5045 07:50:32.770255 e:
5046 07:50:32.776316 # [ 34.734583] ? execute_location+0x45/0x56
5047 07:50:32.783420 # [ 34.739[ 44.136957] softirqs last disabled at (0): [<0000000000000000>] 0x0
5048 07:50:32.786639 057] ? direct_entry.cold+0x2c/0x38
5049 07:50:32.796693 # [ 34.743622] ? full_pr[ 44.150170] ---[ end trace 51bf6f1fff159298 ]---
5050 07:50:32.796809 oxy_write+0x53/0x80
5051 07:50:32.803086 # [ 34.748098] ? vfs_write+0xe7/0x3a0
5052 07:50:32.806332 #[ 44.161544] lkdtm: Zero detected: saturated
5053 07:50:32.809530 [ 34.751991] ? ksys_write+0x68/0xf0
5054 07:50:32.815931 # [ 34.755883] ? do_syscall_64+0x30/0x40
5055 07:50:32.819206 # [ 34.760067] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
5056 07:50:32.846050 # [ 34.765897] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5057 07:50:32.852677 # [ 34.792353] CR2: ffffffffb3f9b320
5058 07:50:32.856374 # [ 34.802265] ---[ end trace 51bf6f1fff159288 ]---
5059 07:50:32.862558 # [ 34.807426] RIP: 0010:lkdtm_BUG+0x5/0x10
5060 07:50:32.882359 # [ 34.811804] Code: 89 ff e8 2e b5 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 20 fb 93 02
5061 07:50:32.889585 # [ 34.832778] RSP: 0018:ffffac3d0145fe60 EFLAGS: 00010286
5062 07:50:32.895868 # [ 34.838611] RAX: ffffffffb32de9f0 RBX: 0000000000000001 RCX: 0000000000000000
5063 07:50:32.905452 # [ 34.846580] RDX: 0000000000000000 RSI: ffff99b6fac1bf70 RDI: ffffffffb3f9ae90
5064 07:50:32.912123 # [ 34.854550] RBP: ffffffffb43e5e78 R08: 0000000000000001 R09: 0000000000000001
5065 07:50:32.925663 # [ 34.862520] R10: 00000000ffffe000 R11: 3fffffffffff[ 44.280313] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
5066 07:50:32.928879 ffff R12: 0000000000000004
5067 07:50:32.938509 # [ 34.870489] R13: ffffac3d0145ff[ 44.290723] lkdtm: attempting safe refcount_add_not_zero() from zero
5068 07:50:32.941852 10 R14: ffffac3d0145ff10 R15: ffff99b6841b4000
5069 07:50:32.948758 # [ 34.878458][ 44.304039] lkdtm: Good: zero detected
5070 07:50:32.958783 FS: 00007fa8d4aa6580(0000) GS:ffff99b6fad80000(0000) knlGS:000[ 44.314436] lkdtm: Correctly stayed at zero
5071 07:50:32.961895 0000000000000
5072 07:50:32.971922 # [ 34.887495] CS: 0010 DS: 0000 ES: 0000 CR0:[ 44.325300] lkdtm: attempting bad refcount_add() from zero
5073 07:50:32.975591 0000000080050033
5074 07:50:32.981495 # [ 34.893911] CR2: ffffffffb3f9b320 CR3: 0[ 44.337643] ------------[ cut here ]------------
5075 07:50:32.988127 000000106524003 CR4: 00000000003706e0
5076 07:50:32.994927 # [ 34.901879] BUG: sle[ 44.349058] refcount_t: addition on 0; use-after-free.
5077 07:50:33.011016 eping function called from invalid context at include/linux/perc[ 44.361045] WARNING: CPU: 0 PID: 2355 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5078 07:50:33.011113 pu-rwsem.h:49
5079 07:50:33.044171 # [ 34.911790] in_atomic(): 0, irqs_disabled():[ 44.376674] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5080 07:50:33.047540 1, non_block: 0, pid: 1775, name: cat
5081 07:50:33.057192 # [ 34.920244] INFO: l[ 44.409338] CPU: 0 PID: 2355 Comm: cat Tainted: G D W 5.10.147-cip18 #1
5082 07:50:33.060932 ockdep is turned off.
5083 07:50:33.064162 # [ 34.924620] irq event stamp: 0
5084 07:50:33.070345 # [ [ 44.424216] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5085 07:50:33.083763 34.928027] hardirqs last enabled at (0): [<0000000000000000>][ 44.437235] RIP: 0010:refcount_warn_saturate+0x74/0x110
5086 07:50:33.083848 0x0
5087 07:50:33.109872 # [ 34.935018] hardirqs last disabled at (0): [<ffffffff[ 44.449323] Code: 01 01 e8 0a 65 98 00 0f 0b c3 cc cc cc cc 80 3d 89 48 94 01 00 75 cb 48 c7 c7 40 65 32 b4 c6 05 79 48 94 01 01 e8 e7 64 98 00 <0f> 0b c3 cc cc cc cc 80 3d 68 48 94 01 00 75 a8 48 c7 c7 18 65 32
5088 07:50:33.113384 b2b00cf0>] copy_process+0x640/0x1c80
5089 07:50:33.123447 # [ 34.944154] softirqs [ 44.476498] RSP: 0018:ffffac3d02d27e48 EFLAGS: 00010286
5090 07:50:33.136175 last enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x[ 44.488586] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
5091 07:50:33.136268 1c80
5092 07:50:33.149576 # [ 34.953281] softirqs last disabled at (0): [<00000000[ 44.502749] RDX: ffff99b6fac2c660 RSI: ffff99b6fac1bf70 RDI: ffff99b6fac1bf70
5093 07:50:33.152684 00000000>] 0x0
5094 07:50:33.165851 # [ 34.960279] CPU: 3 PID: 1775 Comm: cat Tain[ 44.516999] RBP: ffffffffb438ab43 R08: 0000000000000000 R09: 0000000000000000
5095 07:50:33.169481 ted: G D W 5.10.147-cip18 #1
5096 07:50:33.179148 # [ 34.968920] Hard[ 44.531148] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5097 07:50:33.185907 ware name: Google Rammus/Rammus, BIOS 09/04/2020
5098 07:50:33.192641 # [ 34.9757[ 44.545349] R13: ffffac3d02d27f10 R14: ffffac3d02d27f10 R15: ffff99b683dcc000
5099 07:50:33.195453 20] Call Trace:
5100 07:50:33.198755 # [ 34.978448] dump_stack+0x77/0x9b
5101 07:50:33.208953 # [ 3[ 44.559545] FS: 00007f4fb84d7580(0000) GS:ffff99b6fac00000(0000) knlGS:0000000000000000
5102 07:50:33.212220 4.982146] ___might_sleep.cold+0xa6/0xb6
5103 07:50:33.222012 # [ 34.986718] exit[ 44.574795] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5104 07:50:33.222099 _signals+0x1c/0x2e0
5105 07:50:33.228579 # [ 34.990707] do_exit+0xd5/0xb00
5106 07:50:33.234988 # [ [ 44.587415] CR2: 00007f4fb82e0000 CR3: 0000000103160005 CR4: 00000000003706f0
5107 07:50:33.238509 34.994200] ? ksys_write+0x68/0xf0
5108 07:50:33.245123 # [ 34.998093] rewind_st[ 44.601614] Call Trace:
5109 07:50:33.248266 ack_do_exit+0x17/0x20
5110 07:50:33.255087 # [ 35.002763] RIP: 0033:0x7fa8d49bc8f3[ 44.610568] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
5111 07:50:33.255172
5112 07:50:33.265162 # [ 35.006742] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 [ 44.621742] direct_entry.cold+0x2c/0x38
5113 07:50:33.278288 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 1[ 44.632329] full_proxy_write+0x53/0x80
5114 07:50:33.288133 4 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 [ 44.642835] vfs_write+0xe7/0x3a0
5115 07:50:33.288220 48 83 ec 28 48 89 54 24 18
5116 07:50:33.298157 # [ 35.027726] RSP: 002b:00007fffb[ 44.652735] ksys_write+0x68/0xf0
5117 07:50:33.301615 463bb58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5118 07:50:33.307714 # [ 35.03[ 44.662674] do_syscall_64+0x30/0x40
5119 07:50:33.317675 6181] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fa8d[ 44.672859] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5120 07:50:33.320898 49bc8f3
5121 07:50:33.327281 # [ 35.044151] RDX: 000000000000000c RSI: 00007fa8d48[ 44.684721] RIP: 0033:0x7f4fb83ed8f3
5122 07:50:33.330648 af000 RDI: 0000000000000001
5123 07:50:33.357147 # [ 35.052119] RBP: 00007fa8d48af[ 44.694927] 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
5124 07:50:33.360331 000 R08: 00007fa8d48ae010 R09: 0000000000000000
5125 07:50:33.370449 # [ 35.060088[ 44.722139] RSP: 002b:00007ffcc65a9fd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5126 07:50:33.383470 ] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000[ 44.736806] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f4fb83ed8f3
5127 07:50:33.386747 001
5128 07:50:33.400068 # [ 35.068056] R13: 0000000000000001 R14: 000000000002000[ 44.750990] RDX: 0000000000000012 RSI: 00007f4fb82e0000 RDI: 0000000000000001
5129 07:50:33.403389 0 R15: 0000000000020000
5130 07:50:33.406642 # EXEC_RODATA: saw 'call trace:': ok
5131 07:50:33.413402 o[ 44.765182] RBP: 00007f4fb82e0000 R08: 00007f4fb82df010 R09: 0000000000000000
5132 07:50:33.416674 k 34 selftests: lkdtm: EXEC_RODATA.sh
5133 07:50:33.426393 # selftests: lkdtm: EXEC_[ 44.779380] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5134 07:50:33.430042 USERSPACE.sh
5135 07:50:33.430123 # Killed
5136 07:50:33.442944 # [ 35.159555] lkdtm: Performing direc[ 44.793564] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5137 07:50:33.443068 t entry EXEC_USERSPACE
5138 07:50:33.452814 # [ 35.169105] lkdtm: attempting ok ex[ 44.807765] irq event stamp: 0
5139 07:50:33.452907 ecution at ffffffffb32dedc0
5140 07:50:33.466165 # [ 35.181871] lkdtm: attempting [ 44.817373] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5141 07:50:33.469544 bad execution at 00007f1c1e5f3000
5142 07:50:33.479376 # [ 35.194693] unable to ex[ 44.830599] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
5143 07:50:33.482605 ecute userspace code (SMEP?) (uid: 0)
5144 07:50:33.495931 # [ 35.207300] BUG: una[ 44.845953] softirqs last enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
5145 07:50:33.502104 ble to handle page fault for address: 00007f1c1e5f3000
5146 07:50:33.508744 # [ 35[ 44.861316] softirqs last disabled at (0): [<0000000000000000>] 0x0
5147 07:50:33.515415 .214972] #PF: supervisor instruction fetch in kernel mode
5148 07:50:33.518872 # [ [ 44.874525] ---[ end trace 51bf6f1fff159299 ]---
5149 07:50:33.525449 35.221290] #PF: error_code(0x0011) - permissions violation
5150 07:50:33.532318 # [[ 44.885905] lkdtm: Zero detected: saturated
5151 07:50:33.542221 35.227512] PGD 8000000103164067 P4D 8000000103164067 PUD 103c2d067 PMD 1032db067 PTE 10ad69067
5152 07:50:33.545190 # [ 35.237235] Oops: 0011 [#10] SMP PTI
5153 07:50:33.555247 # [ 35.247435] CPU: 1 PID: 1811 Comm: cat Tainted: G D W 5.10.147-cip18 #1
5154 07:50:33.561897 # [ 35.256086] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5155 07:50:33.565110 # [ 35.262890] RIP: 0010:0x7f1c1e5f3000
5156 07:50:33.571533 # [ 35.266878] Code: Unable to access opcode bytes at RIP 0x7f1c1e5f2fd6.
5157 07:50:33.578425 # [ 35.274168] RSP: 0018:ffffac3d024f7e50 EFLAGS: 00010246
5158 07:50:33.584745 # [ 35.279993] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
5159 07:50:33.594613 # [ 35.287963] RDX: 0000000000000000 RSI: ffff99b6fac9bf70 RDI: ffff99b6fac9bf70
5160 07:50:33.601309 # [ 35.295932] RBP: 00007f1c1e5f3000 R08: 0000000000000000 R09: 0000000000000000
5161 07:50:33.611399 # [ 35.303901] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
5162 07:50:33.617965 # [ 35.311871] R13: ffffac3d024f7f10 R14: ffffac3d024f7f10 R15: ffff99b683c19000
5163 07:50:33.627337 # [ 35.319833] FS: 00007f1c1e5c4580(0000) GS:ffff99b6fac80000(0000) knlGS:0000000000000000
5164 07:50:33.634200 # [ 35.328870] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5165 07:50:33.643892 # [ 35.335286] CR2: 00007f1c1e5f3000 CR3: 0000000103dc4003 CR4: 00000000003706e0
5166 07:50:33.647100 # [ 35.343256] Call Trace:
5167 07:50:33.657407 # [ 35.345984] ? lkdtm_EXEC_U[ 45.009078] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
5168 07:50:33.663432 [ 45.021653] lkdtm: attempting bad refcount_inc() from saturated
5169 07:50:33.666707 [ 45.028271] ------------[ cut here ]------------
5170 07:50:33.673728 [ 45.033473] refcount_t: saturated; leaking memory.
5171 07:50:33.683330 [ 45.038853] WARNING: CPU: 3 PID: 2390 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5172 07:50:33.683421 SERSPACE.cold+0x66/0xae
5173 07:50:33.716271 # [ 35.351332] ? direct_entry.cold+0[ 45.048287] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5174 07:50:33.723048 [ 45.080922] CPU: 3 PID: 2390 Comm: cat Tainted: G D W 5.10.147-cip18 #1
5175 07:50:33.729353 [ 45.089595] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5176 07:50:33.735812 [ 45.096421] RIP: 0010:refcount_warn_saturate+0x51/0x110
5177 07:50:33.735904 x2c/0x38
5178 07:50:33.742925 # [ 35.362119] ? full_proxy_write+0x53/0x80
5179 07:50:33.762298 # [ [ 45.102265] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d ad 48 94 01 00 75 ee 48 c7 c7 18 65 32 b4 c6 05 9d 48 94 01 01 e8 0a 65 98 00 <0f> 0b c3 cc cc cc cc 80 3d 89 48 94 01 00 75 cb 48 c7 c7 40 65 32
5180 07:50:33.769282 [ 45.129475] RSP: 0018:ffffac3d02db7e48 EFLAGS: 00010286
5181 07:50:33.778648 [ 45.135310] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
5182 07:50:33.785506 [ 45.143282] RDX: ffff99b6fadac660 RSI: ffff99b6fad9bf70 RDI: ffff99b6fad9bf70
5183 07:50:33.792074 [ 45.151256] RBP: ffffffffb438ab55 R08: 0000000000000000 R09: 0000000000000000
5184 07:50:33.802011 [ 45.159232] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5185 07:50:33.808760 [ 45.167233] R13: ffffac3d02db7f10 R14: ffffac3d02db7f10 R15: ffff99b6833a5000
5186 07:50:33.818400 [ 45.175205] FS: 00007f5138b62580(0000) GS:ffff99b6fad80000(0000) knlGS:0000000000000000
5187 07:50:33.825136 [ 45.184244] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5188 07:50:33.832085 [ 45.190660] CR2: 00007f513896b000 CR3: 00000001035da002 CR4: 00000000003706e0
5189 07:50:33.835271 [ 45.198639] Call Trace:
5190 07:50:33.841885 [ 45.201422] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
5191 07:50:33.845023 35.366596] ? vfs_write+0xe7/0x3a0
5192 07:50:33.852086 # [ 35.376700] ? ksys_wri[ 45.206879] direct_entry.cold+0x2c/0x38
5193 07:50:33.855164 [ 45.217485] full_proxy_write+0x53/0x80
5194 07:50:33.861334 [ 45.221768] vfs_write+0xe7/0x3a0
5195 07:50:33.864567 [ 45.225494] ksys_write+0x68/0xf0
5196 07:50:33.868003 [ 45.229196] do_syscall_64+0x30/0x40
5197 07:50:33.875057 [ 45.233212] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5198 07:50:33.877438 [ 45.238855] RIP: 0033:0x7f5138a788f3
5199 07:50:33.897350 [ 45.242845] 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
5200 07:50:33.907456 [ 45.263828] RSP: 002b:00007ffe5963bfc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5201 07:50:33.914063 [ 45.272286] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f5138a788f3
5202 07:50:33.923934 [ 45.280257] RDX: 0000000000000017 RSI: 00007f513896b000 RDI: 0000000000000001
5203 07:50:33.930635 [ 45.288228] RBP: 00007f513896b000 R08: 00007f513896a010 R09: 0000000000000000
5204 07:50:33.937162 [ 45.296201] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5205 07:50:33.947024 [ 45.304174] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5206 07:50:33.950439 [ 45.312150] irq event stamp: 0
5207 07:50:33.956911 [ 45.315588] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5208 07:50:33.966687 [ 45.322589] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
5209 07:50:33.976393 [ 45.331728] softirqs last enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
5210 07:50:33.982945 [ 45.340867] softirqs last disabled at (0): [<0000000000000000>] 0x0
5211 07:50:33.986657 [ 45.347868] ---[ end trace 51bf6f1fff15929a ]---
5212 07:50:33.992874 [ 45.353023] lkdtm: Saturation detected: still saturated
5213 07:50:33.992970 te+0x68/0xf0
5214 07:50:33.999372 # [ 35.380595] ? do_syscall_64+0x30/0x40
5215 07:50:34.005910 # [ 35.384779] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
5216 07:50:34.032205 # [ 35.396829] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5217 07:50:34.035970 # [ 35.429475] CR2: 00007f1c1e5f3000
5218 07:50:34.039002 # [ 35.433172] ---[ end trace 51bf6f1fff159289 ]---
5219 07:50:34.045775 # [ 35.438327] RIP: 0010:lkdtm_BUG+0x5/0x10
5220 07:50:34.065595 # [ 35.442705] Code: 89 ff e8 2e b5 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 20 fb 93 02
5221 07:50:34.072299 # [ 35.463686] RSP: 0018:ffffac3d0145fe60 EFLAGS: 00010286
5222 07:50:34.081881 # [ 35.469521] RAX: ffffffffb32de9f0 RBX: 0000000000000001 RCX: 0000000000000000
5223 07:50:34.088401 # [ 35.477484] RDX: 0000000000000000 RSI: ffff99b6fac1bf70 RDI: ffffffffb3f9ae90
5224 07:50:34.098184 # [ 35.485467] RBP: ffffffffb43e5e78 R08: 0000000000000001 R09: 0000000000000001
5225 07:50:34.105120 # [ 35.493437] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5226 07:50:34.118052 # [ 35.501431] R13: ffffac3d0145ff10 R14: ffffac3d0145ff10 R1[ 45.470967] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
5227 07:50:34.124743 [ 45.483804] lkdtm: attempting bad refcount_dec() from saturated
5228 07:50:34.127976 5: ffff99b6841b4000
5229 07:50:34.134246 # [ 35.509416] FS: 00007f1c1e5c4580(0000[ 45.490430] ------------[ cut here ]------------
5230 07:50:34.141000 ) GS:ffff99b6fac80000(0000) knlGS:0000000000000000
5231 07:50:34.147545 # [ 35.518[ 45.501790] refcount_t: decrement hit 0; leaking memory.
5232 07:50:34.153986 469] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5233 07:50:34.163997 # [ 35[ 45.513958] WARNING: CPU: 3 PID: 2425 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5234 07:50:34.197349 .531098] CR2: 00007f1c1e5f3000 CR3: 0000000103dc4003 CR4: 000000[ 45.529581] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5235 07:50:34.197483 00003706e0
5236 07:50:34.200368 # EXEC_USERSPACE: saw 'call trace:': ok
5237 07:50:34.210374 ok 35 selft[ 45.562220] CPU: 3 PID: 2425 Comm: cat Tainted: G D W 5.10.147-cip18 #1
5238 07:50:34.213704 ests: lkdtm: EXEC_USERSPACE.sh
5239 07:50:34.223323 # selftests: lkdtm: EXEC_NULL.sh[ 45.577088] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5240 07:50:34.223412
5241 07:50:34.226660 # Killed
5242 07:50:34.236365 # [ 35.619283] lkdtm: Performing direct entry EXEC[ 45.590110] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5243 07:50:34.256374 [ 45.602159] Code: c8 65 32 b4 c6 05 09 48 94 01 01 e8 7a 64 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 98 65 32 b4 c6 05 f0 47 94 01 01 e8 60 64 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5244 07:50:34.259433 _NULL
5245 07:50:34.262481 [ 45.623145] RSP: 0018:ffffac3d02e17e48 EFLAGS: 00010286
5246 07:50:34.272643 [ 45.629655] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
5247 07:50:34.285808 # [ 35.625440] lkdtm: attempting ok execution at ffffffffb32de[ 45.637631] RDX: ffff99b6fadac660 RSI: ffff99b6fad9bf70 RDI: ffff99b6fad9bf70
5248 07:50:34.292099 [ 45.651818] RBP: ffffffffb438ab6c R08: 0000000000000000 R09: 0000000000000000
5249 07:50:34.295334 dc0
5250 07:50:34.308676 # [ 35.638167] lkdtm: attempting bad execution at 0000000[ 45.659791] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5251 07:50:34.315764 [ 45.673978] R13: ffffac3d02e17f10 R14: ffffac3d02e17f10 R15: ffff99b684ff1000
5252 07:50:34.318613 000000000
5253 07:50:34.331924 # [ 35.651001] BUG: kernel NULL pointer dereference[ 45.681954] FS: 00007f0f794ca580(0000) GS:ffff99b6fad80000(0000) knlGS:0000000000000000
5254 07:50:34.335342 , address: 0000000000000000
5255 07:50:34.345225 # [ 35.664989] #PF: supervisor in[ 45.697208] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5256 07:50:34.352017 [ 45.709839] CR2: 00007f0f792d3000 CR3: 0000000104eca005 CR4: 00000000003706e0
5257 07:50:34.354709 struction fetch in kernel mode
5258 07:50:34.361722 # [ 35.671308] #PF: error_code[ 45.717813] Call Trace:
5259 07:50:34.364487 (0x0010) - not-present page
5260 07:50:34.368146 [ 45.726754] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
5261 07:50:34.371422 # [ 35.677032] PGD 0 P4D 0
5262 07:50:34.380956 # [ 35.679856] Oops: 0010 [#11][ 45.735017] direct_entry.cold+0x2c/0x38
5263 07:50:34.381049 SMP PTI
5264 07:50:34.390869 # [ 35.683844] CPU: 1 PID: 1847 Comm: cat Tainted: G[ 45.745615] full_proxy_write+0x53/0x80
5265 07:50:34.394211 D W 5.10.147-cip18 #1
5266 07:50:34.400891 # [ 35.692487] Hardware n[ 45.756114] vfs_write+0xe7/0x3a0
5267 07:50:34.404224 ame: Google Rammus/Rammus, BIOS 09/04/2020
5268 07:50:34.411137 # [ 35.699294] RI[ 45.766031] ksys_write+0x68/0xf0
5269 07:50:34.414014 [ 45.775952] do_syscall_64+0x30/0x40
5270 07:50:34.420568 [ 45.779951] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5271 07:50:34.424007 [ 45.785595] RIP: 0033:0x7f0f793e08f3
5272 07:50:34.443528 [ 45.789588] 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
5273 07:50:34.453417 [ 45.810573] RSP: 002b:00007fff6bace178 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5274 07:50:34.460369 [ 45.819031] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f0f793e08f3
5275 07:50:34.469935 [ 45.827004] RDX: 0000000000000017 RSI: 00007f0f792d3000 RDI: 0000000000000001
5276 07:50:34.476745 [ 45.834982] RBP: 00007f0f792d3000 R08: 00007f0f792d2010 R09: 0000000000000000
5277 07:50:34.476826 P: 0010:0x0
5278 07:50:34.489777 # [ 35.702213] Code: Unable to access opcode byte[ 45.842958] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5279 07:50:34.493054 s at RIP 0xffffffffffffffd6.
5280 07:50:34.506276 # [ 35.709891] RSP: 0018:ffffac3[ 45.857138] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5281 07:50:34.509880 d0257fe48 EFLAGS: 00010246
5282 07:50:34.516493 # [ 35.715724] RAX: 00000000000000[ 45.871333] irq event stamp: 0
5283 07:50:34.522963 [ 45.880950] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5284 07:50:34.526428 33 RBX: 0000000000000000 RCX: 0000000000000000
5285 07:50:34.536033 # [ 35.723692][ 45.887953] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
5286 07:50:34.552679 RDX: 0000000000000000 RSI: ffff99b6fac9bf70 RDI: ffff99b6fac9bf[ 45.903301] softirqs last enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
5287 07:50:34.558862 [ 45.918651] softirqs last disabled at (0): [<0000000000000000>] 0x0
5288 07:50:34.558948 70
5289 07:50:34.572382 # [ 35.731661] RBP: 0000000000000000 R08: 0000000000000000[ 45.925653] ---[ end trace 51bf6f1fff15929b ]---
5290 07:50:34.572467 R09: 0000000000000000
5291 07:50:34.581835 # [ 35.739630] R10: 00000000ffffe000 R[ 45.937019] lkdtm: Saturation detected: still saturated
5292 07:50:34.588830 11: 3fffffffffffffff R12: 000000000000000a
5293 07:50:34.595476 # [ 35.747598] R13: ffffac3d0257ff10 R14: ffffac3d0257ff10 R15: ffff99b685a1b000
5294 07:50:34.604946 # [ 35.755566] FS: 00007fc9a08b3580(0000) GS:ffff99b6fac80000(0000) knlGS:0000000000000000
5295 07:50:34.611802 # [ 35.764603] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5296 07:50:34.618383 # [ 35.771019] CR2: ffffffffffffffd6 CR3: 0000000103cfa006 CR4: 00000000003706e0
5297 07:50:34.621636 # [ 35.778985] Call Trace:
5298 07:50:34.628122 # [ 35.781713] execute_location+0x45/0x56
5299 07:50:34.631472 # [ 35.785995] direct_entry.cold+0x2c/0x38
5300 07:50:34.634934 # [ 35.796586] full_proxy_write+0x53/0x80
5301 07:50:34.641648 # [ 35.800869] vfs_write+0xe7/0x3a0
5302 07:50:34.644459 # [ 35.804567] ksys_write+0x68/0xf0
5303 07:50:34.648228 # [ 35.808265] do_syscall_64+0x30/0x40
5304 07:50:34.654324 # [ 35.812255] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5305 07:50:34.657832 # [ 35.824108] RIP: 0033:0x7fc9a07c98f3
5306 07:50:34.677886 # [ 35.828086] 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
5307 07:50:34.694064 # [ 35.849068] RSP: 002b:00007fffefc6fbc8 EFLAGS: 00000246 ORIG_RAX: 0000000[ 46.052426] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
5308 07:50:34.700708 [ 46.059400] lkdtm: attempting bad refcount_dec() from saturated
5309 07:50:34.703972 [ 46.066016] ------------[ cut here ]------------
5310 07:50:34.710798 [ 46.071174] refcount_t: saturated; leaking memory.
5311 07:50:34.720279 [ 46.076538] WARNING: CPU: 3 PID: 2460 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5312 07:50:34.747141 [ 46.085978] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5313 07:50:34.747233 000000001
5314 07:50:34.760234 # [ 35.857523] RAX: ffffffffffffffda RBX: 000000000[ 46.112436] CPU: 3 PID: 2460 Comm: cat Tainted: G D W 5.10.147-cip18 #1
5315 07:50:34.766618 [ 46.127303] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5316 07:50:34.773173 [ 46.134113] RIP: 0010:refcount_warn_saturate+0x51/0x110
5317 07:50:34.796321 [ 46.139949] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d ad 48 94 01 00 75 ee 48 c7 c7 18 65 32 b4 c6 05 9d 48 94 01 01 e8 0a 65 98 00 <0f> 0b c3 cc cc cc cc 80 3d 89 48 94 01 00 75 cb 48 c7 c7 40 65 32
5318 07:50:34.799616 [ 46.160935] RSP: 0018:ffffac3d02eafe48 EFLAGS: 00010286
5319 07:50:34.809933 [ 46.166771] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
5320 07:50:34.815944 [ 46.174743] RDX: ffff99b6fadac660 RSI: ffff99b6fad9bf70 RDI: ffff99b6fad9bf70
5321 07:50:34.826191 [ 46.182717] RBP: ffffffffb438ab83 R08: 0000000000000000 R09: 0000000000000000
5322 07:50:34.832721 [ 46.190692] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5323 07:50:34.839548 [ 46.198664] R13: ffffac3d02eaff10 R14: ffffac3d02eaff10 R15: ffff99b685a44000
5324 07:50:34.849064 [ 46.206636] FS: 00007efcb2336580(0000) GS:ffff99b6fad80000(0000) knlGS:0000000000000000
5325 07:50:34.856009 [ 46.215677] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5326 07:50:34.865844 [ 46.222096] CR2: 00007efcb213f000 CR3: 0000000105a34003 CR4: 00000000003706e0
5327 07:50:34.865942 [ 46.230069] Call Trace:
5328 07:50:34.872403 [ 46.232801] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
5329 07:50:34.875618 [ 46.238251] direct_entry.cold+0x2c/0x38
5330 07:50:34.882195 [ 46.242656] full_proxy_write+0x53/0x80
5331 07:50:34.885492 [ 46.246941] vfs_write+0xe7/0x3a0
5332 07:50:34.888941 [ 46.250681] ksys_write+0x68/0xf0
5333 07:50:34.891982 000000a RCX: 00007fc9a07c98f3
5334 07:50:34.898446 # [ 35.865493] RDX: 00000000000[ 46.254437] do_syscall_64+0x30/0x40
5335 07:50:34.905165 [ 46.264640] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5336 07:50:34.908368 [ 46.270283] RIP: 0033:0x7efcb224c8f3
5337 07:50:34.928066 [ 46.274275] 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
5338 07:50:34.938246 [ 46.295284] RSP: 002b:00007ffff0ac27e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5339 07:50:34.941630 0000a RSI: 00007fc9a06bc000 RDI: 0000000000000001
5340 07:50:34.951080 # [ 35.8734[ 46.303745] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007efcb224c8f3
5341 07:50:34.961152 [ 46.317922] RDX: 0000000000000017 RSI: 00007efcb213f000 RDI: 0000000000000001
5342 07:50:34.967997 [ 46.325894] RBP: 00007efcb213f000 R08: 00007efcb213e010 R09: 0000000000000000
5343 07:50:34.974485 [ 46.333867] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5344 07:50:34.984168 [ 46.341840] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5345 07:50:34.987572 [ 46.349817] irq event stamp: 0
5346 07:50:35.000557 79] RBP: 00007fc9a06bc000 R08: 00007fc9a06bb010 R09: 00000000000[ 46.353250] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5347 07:50:35.010908 [ 46.366478] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
5348 07:50:35.020606 [ 46.375617] softirqs last enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
5349 07:50:35.027263 [ 46.384786] softirqs last disabled at (0): [<0000000000000000>] 0x0
5350 07:50:35.030559 [ 46.391785] ---[ end trace 51bf6f1fff15929c ]---
5351 07:50:35.037207 [ 46.396940] lkdtm: Saturation detected: still saturated
5352 07:50:35.037286 00000
5353 07:50:35.047136 # [ 35.881447] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5354 07:50:35.053507 # [ 35.889427] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5355 07:50:35.079932 # [ 35.897394] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5356 07:50:35.083204 # [ 35.930031] CR2: 0000000000000000
5357 07:50:35.089991 # [ 35.933728] ---[ end trace 51bf6f1fff15928a ]---
5358 07:50:35.096301 # [ 35.938882] RIP: 0010:lkdtm_BUG+0x5/0x10
5359 07:50:35.116274 # [ 35.943250] Code: 89 ff e8 2e b5 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 20 fb 93 02
5360 07:50:35.122903 # [ 35.964222] RSP: 0018:ffffac3d0145fe60 EFLAGS: 00010286
5361 07:50:35.129038 # [ 35.970048] RAX: ffffffffb32de9f0 RBX: 0000000000000001 RCX: 0000000000000000
5362 07:50:35.139565 # [ 35.978016] RDX: 0000000000000000 RSI: ffff99b6fac1bf70 RDI: ffffffffb3f9ae90
5363 07:50:35.145818 # [ 35.985985] RBP: ffffffffb43e5e78 R08: 0000000000000001 R09: 0000000000000001
5364 07:50:35.155688 # [ 35.993955] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5365 07:50:35.165823 # [ 36.001924] R13: ffffac3d0145ff10 R14: ffffac3d0145ff10 R15: ffff99b6841b4000
5366 07:50:35.172060 # [ 36.009894] FS: 00007fc9a08b3580(0000) GS:ffff99b6fac80000(0000) knlGS:0000000000000000
5367 07:50:35.181657 # [ 36.018930] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5368 07:50:35.188512 # [ 36.025345] CR2: ffffffffffffffd6 CR3: 0000000103cfa006 CR4: 00000000003706e0
5369 07:50:35.198239 # [ 36.033317] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5370 07:50:35.208315 # [ 36.043220] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1847, name: cat
5371 07:50:35.211713 # [ 36.051673] INFO: lockdep is turned off.
5372 07:50:35.217973 # [ 36.056047] irq event stamp: 0
5373 07:50:35.225249 # [ 36.059452] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5374 07:50:35.234369 # [ 36.066453] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
5375 07:50:35.244497 # [ 36.075588] softirqs last enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
5376 07:50:35.251471 # [ 36.084723] softirqs last disabled at (0): [<0000000000000000>] 0x0
5377 07:50:35.260740 # [ 36.091721] CPU: 1 PID: 1847 Comm: cat Tainted: G D W 5.10.147-cip18 #1
5378 07:50:35.267397 # [ 36.100369] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5379 07:50:35.271222 # [ 36.107171] Call Trace:
5380 07:50:35.273912 # [ 36.109899] dump_stack+0x77/0x9b
5381 07:50:35.280635 # [ 36.113597] ___might_sleep.cold+0xa6/0xb6
5382 07:50:35.284610 # [ 36.124380] exit_signals+0x1c/0x2e0
5383 07:50:35.287685 # [ 36.128369] do_exit+0xd5/0xb00
5384 07:50:35.290951 # [ 36.131872] ? ksys_write+0x68/0xf0
5385 07:50:35.297118 # [ 36.135757] rewind_stack_do_exit+0x17/0x20
5386 07:50:35.300887 # [ 36.140427] RIP: 0033:0x7fc9a07c98f3
5387 07:50:35.320123 # [ 36.150628] 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
5388 07:50:35.330494 # [ 36.171611] RSP: 002b:00007fffefc6fbc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5389 07:50:35.336769 # [ 36.180065] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fc9a07c98f3
5390 07:50:35.346836 # [ 36.188032] RDX: 000000000000000a RSI: 00007fc9a06bc000 RDI: 0000000000000001
5391 07:50:35.353440 # [ 36.196000] RBP: 00007fc9a06bc000 R08: 00007fc9a06bb010 R09: 0000000000000000
5392 07:50:35.363435 # [ 36.203969] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5393 07:50:35.370191 # [ 36.211937] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5394 07:50:35.373167 # EXEC_NULL: saw 'call trace:': ok
5395 07:50:35.379491 ok 36 selftests: lkdtm: EXEC_NULL.sh
5396 07:50:35.382805 # selftests: lkdtm: ACCESS_USERSPACE.sh
5397 07:50:35.383247 # Killed
5398 07:50:35.389688 # [ 36.309825] lkdtm: Performing direct entry ACCESS_USERSPACE
5399 07:50:35.399202 # [ 36.3193[ 46.751546] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
5400 07:50:35.405975 [ 46.764139] lkdtm: attempting bad refcount_inc_not_zero() from saturated
5401 07:50:35.412710 [ 46.771629] ------------[ cut here ]------------
5402 07:50:35.416170 [ 46.776814] refcount_t: saturated; leaking memory.
5403 07:50:35.425623 [ 46.782190] WARNING: CPU: 3 PID: 2492 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5404 07:50:35.432161 84] lkdtm: attempting bad read at 00007fd3f81fb000
5405 07:50:35.459019 # [ 36.325[ 46.791624] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5406 07:50:35.468574 [ 46.824259] CPU: 3 PID: 2492 Comm: cat Tainted: G D W 5.10.147-cip18 #1
5407 07:50:35.475218 [ 46.832936] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5408 07:50:35.478425 [ 46.839744] RIP: 0010:refcount_warn_saturate+0x97/0x110
5409 07:50:35.501353 [ 46.845580] Code: 01 01 e8 e7 64 98 00 0f 0b c3 cc cc cc cc 80 3d 68 48 94 01 00 75 a8 48 c7 c7 18 65 32 b4 c6 05 58 48 94 01 01 e8 c4 64 98 00 <0f> 0b c3 cc cc cc cc 80 3d 42 48 94 01 00 75 85 48 c7 c7 70 65 32
5410 07:50:35.507974 [ 46.866566] RSP: 0018:ffffac3d02f37e38 EFLAGS: 00010282
5411 07:50:35.520987 526] BUG: unable to handle page fault for address: 00007fd3f81fb[ 46.872428] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
5412 07:50:35.527821 [ 46.886619] RDX: ffff99b6fadac660 RSI: ffff99b6fad9bf70 RDI: ffff99b6fad9bf70
5413 07:50:35.538046 [ 46.894592] RBP: ffffffffb438a7b0 R08: 0000000000000000 R09: 0000000000000000
5414 07:50:35.544176 [ 46.902564] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
5415 07:50:35.554310 [ 46.910537] R13: ffffac3d02f37f10 R14: ffffac3d02f37f10 R15: ffff99b6865ab000
5416 07:50:35.560924 [ 46.918508] FS: 00007fda1b50d580(0000) GS:ffff99b6fad80000(0000) knlGS:0000000000000000
5417 07:50:35.567503 [ 46.927550] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5418 07:50:35.577334 [ 46.933969] CR2: 00007fda1b316000 CR3: 0000000106440004 CR4: 00000000003706e0
5419 07:50:35.580608 [ 46.941942] Call Trace:
5420 07:50:35.584052 [ 46.944675] __refcount_add_not_zero.constprop.0+0x2a/0x35
5421 07:50:35.590494 [ 46.950837] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
5422 07:50:35.596714 [ 46.957192] direct_entry.cold+0x2c/0x38
5423 07:50:35.600371 [ 46.961603] full_proxy_write+0x53/0x80
5424 07:50:35.603378 [ 46.965913] vfs_write+0xe7/0x3a0
5425 07:50:35.607144 [ 46.969638] ksys_write+0x68/0xf0
5426 07:50:35.613664 [ 46.973364] do_syscall_64+0x30/0x40
5427 07:50:35.616805 [ 46.977379] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5428 07:50:35.620197 [ 46.983022] RIP: 0033:0x7fda1b4238f3
5429 07:50:35.642931 [ 46.987012] 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
5430 07:50:35.649605 [ 47.007999] RSP: 002b:00007ffcb3459498 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5431 07:50:35.659528 [ 47.016476] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fda1b4238f3
5432 07:50:35.665832 [ 47.024447] RDX: 0000000000000020 RSI: 00007fda1b316000 RDI: 0000000000000001
5433 07:50:35.676091 [ 47.032481] RBP: 00007fda1b316000 R08: 00007fda1b315010 R09: 0000000000000000
5434 07:50:35.682184 [ 47.040455] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5435 07:50:35.682637 000
5436 07:50:35.696051 # [ 36.339428] #PF: supervisor read access in kernel mode[ 47.048432] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5437 07:50:35.699267 [ 47.062625] irq event stamp: 0
5438 07:50:35.702245
5439 07:50:35.715334 # [ 36.345165] #PF: error_code(0x0001) - permissions violati[ 47.066063] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5440 07:50:35.721993 [ 47.079280] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
5441 07:50:35.732119 [ 47.088471] softirqs last enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
5442 07:50:35.738509 [ 47.097608] softirqs last disabled at (0): [<0000000000000000>] 0x0
5443 07:50:35.745151 [ 47.104611] ---[ end trace 51bf6f1fff15929d ]---
5444 07:50:35.751875 [ 47.109766] lkdtm: Saturation detected: still saturated
5445 07:50:35.752388 on
5446 07:50:35.761434 # [ 36.351377] PGD 8000000104efe067 P4D 8000000104efe067 PUD 104e66067 PMD 10271b067 PTE 115a03067
5447 07:50:35.764929 # [ 36.361098] Oops: 0001 [#12] SMP PTI
5448 07:50:35.774851 # [ 36.365079] CPU: 3 PID: 1882 Comm: cat Tainted: G D W 5.10.147-cip18 #1
5449 07:50:35.781133 # [ 36.373727] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5450 07:50:35.787409 # [ 36.380534] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
5451 07:50:35.807484 # [ 36.386753] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 b8 b9 38 b4 e8 09 9a fd ff 48 c7 c7 e0 b9 38 b4 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 f0 99 fd ff 48 89 ee 48 c7 c7 08 ba 38
5452 07:50:35.813473 # [ 36.407733] RSP: 0018:ffffac3d0261fe48 EFLAGS: 00010246
5453 07:50:35.820314 # [ 36.413566] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
5454 07:50:35.830324 # [ 36.421535] RDX: 0000000000000000 RSI: ffff99b6fad9bf70 RDI: ffffffffb438b9e0
5455 07:50:35.836712 # [ 36.429505] RBP: 00007fd3f81fb000 R08: 0000000000000000 R09: 0000000000000000
5456 07:50:35.846575 # [ 36.437478] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
5457 07:50:35.853444 # [ 36.445448] R13: ffffac3d0261ff10 R14: ffffac3d0261ff10 R15: ffff99b685a1b000
5458 07:50:35.863374 # [ 36.4[ 47.217221] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
5459 07:50:35.869948 [ 47.228974] lkdtm: attempting bad refcount_add_not_zero() from saturated
5460 07:50:35.876615 [ 47.236516] ------------[ cut here ]------------
5461 07:50:35.886652 53432] FS: 00007fd3f81cc580(0000) GS:ffff99b6fad80000(0000) knl[ 47.241682] refcount_t: saturated; leaking memory.
5462 07:50:35.896437 [ 47.253269] WARNING: CPU: 3 PID: 2524 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5463 07:50:35.899505 GS:0000000000000000
5464 07:50:35.929262 # [ 36.462483] CS: 0010 DS: 0000 ES: 000[ 47.262706] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5465 07:50:35.939583 [ 47.295337] CPU: 3 PID: 2524 Comm: cat Tainted: G D W 5.10.147-cip18 #1
5466 07:50:35.946112 [ 47.304022] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5467 07:50:35.952568 [ 47.310855] RIP: 0010:refcount_warn_saturate+0x97/0x110
5468 07:50:35.972148 [ 47.316692] Code: 01 01 e8 e7 64 98 00 0f 0b c3 cc cc cc cc 80 3d 68 48 94 01 00 75 a8 48 c7 c7 18 65 32 b4 c6 05 58 48 94 01 01 e8 c4 64 98 00 <0f> 0b c3 cc cc cc cc 80 3d 42 48 94 01 00 75 85 48 c7 c7 70 65 32
5469 07:50:35.978782 [ 47.337678] RSP: 0018:ffffac3d02fbfe38 EFLAGS: 00010282
5470 07:50:35.985716 [ 47.343538] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
5471 07:50:35.989193 0 CR0: 0000000080050033
5472 07:50:35.998494 # [ 36.468898] CR2: 00007fd3f81fb000 [ 47.351520] RDX: ffff99b6fadac660 RSI: ffff99b6fad9bf70 RDI: ffff99b6fad9bf70
5473 07:50:36.008659 [ 47.365700] RBP: ffffffffb438a7d0 R08: 0000000000000000 R09: 0000000000000000
5474 07:50:36.014840 [ 47.373672] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
5475 07:50:36.024655 [ 47.381644] R13: ffffac3d02fbff10 R14: ffffac3d02fbff10 R15: ffff99b68326a000
5476 07:50:36.034809 [ 47.389616] FS: 00007f4fb1bf9580(0000) GS:ffff99b6fad80000(0000) knlGS:0000000000000000
5477 07:50:36.038084 [ 47.398657] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5478 07:50:36.047910 [ 47.405076] CR2: 00007f4fb1a02000 CR3: 0000000105bda005 CR4: 00000000003706e0
5479 07:50:36.051339 [ 47.413047] Call Trace:
5480 07:50:36.054626 CR3: 0000000106524003 CR4: 00000000003706e0
5481 07:50:36.061327 # [ 36.476868] Ca[ 47.415781] __refcount_add_not_zero.constprop.0+0x2a/0x35
5482 07:50:36.067653 [ 47.428121] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
5483 07:50:36.074180 [ 47.434444] direct_entry.cold+0x2c/0x38
5484 07:50:36.077399 [ 47.438824] full_proxy_write+0x53/0x80
5485 07:50:36.080678 [ 47.443132] vfs_write+0xe7/0x3a0
5486 07:50:36.084093 [ 47.446857] ksys_write+0x68/0xf0
5487 07:50:36.087752 [ 47.450560] do_syscall_64+0x30/0x40
5488 07:50:36.093934 [ 47.454576] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5489 07:50:36.097052 [ 47.460217] RIP: 0033:0x7f4fb1b0f8f3
5490 07:50:36.120232 [ 47.464208] 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
5491 07:50:36.126832 [ 47.485195] RSP: 002b:00007ffea8e63458 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5492 07:50:36.136799 [ 47.493653] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f4fb1b0f8f3
5493 07:50:36.143105 [ 47.501626] RDX: 0000000000000020 RSI: 00007f4fb1a02000 RDI: 0000000000000001
5494 07:50:36.153138 [ 47.509596] RBP: 00007f4fb1a02000 R08: 00007f4fb1a01010 R09: 0000000000000000
5495 07:50:36.159721 [ 47.517568] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5496 07:50:36.169284 [ 47.525540] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5497 07:50:36.172682 [ 47.533518] irq event stamp: 0
5498 07:50:36.179421 [ 47.536956] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5499 07:50:36.189355 [ 47.543957] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
5500 07:50:36.195825 [ 47.553095] softirqs last enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
5501 07:50:36.202419 [ 47.562232] softirqs last disabled at (0): [<0000000000000000>] 0x0
5502 07:50:36.209069 [ 47.569234] ---[ end trace 51bf6f1fff15929e ]---
5503 07:50:36.215380 [ 47.574390] lkdtm: Saturation detected: still saturated
5504 07:50:36.215896 ll Trace:
5505 07:50:36.222281 # [ 36.479596] direct_entry.cold+0x2c/0x38
5506 07:50:36.225162 # [ 36.483974] full_proxy_write+0x53/0x80
5507 07:50:36.228333 # [ 36.488254] vfs_write+0xe7/0x3a0
5508 07:50:36.231652 # [ 36.491951] ksys_write+0x68/0xf0
5509 07:50:36.238982 # [ 36.495640] do_syscall_64+0x30/0x40
5510 07:50:36.242153 # [ 36.499620] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5511 07:50:36.248366 # [ 36.505259] RIP: 0033:0x7fd3f80e28f3
5512 07:50:36.268081 # [ 36.509237] 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
5513 07:50:36.277833 # [ 36.530216] RSP: 002b:00007ffd1c7b8528 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5514 07:50:36.284616 # [ 36.538672] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fd3f80e28f3
5515 07:50:36.294244 # [ 36.546642] RDX: 0000000000000011 RSI: 00007fd3f7fd5000 RDI: 0000000000000001
5516 07:50:36.300676 # [ 36.554611] RBP: 00007fd3f7fd5000 R08: 00007fd3f7fd4010 R09: 0000000000000000
5517 07:50:36.311653 # [ 36.562580] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5518 07:50:36.317531 # [ 36.570547] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5519 07:50:36.347101 # [ 36.578521] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5520 07:50:36.350656 # [ 36.604977] CR2: 00007fd3f81fb000
5521 07:50:36.357115 # [ 36.614888] ---[ end trace 51bf6f1fff15928b ]---
5522 07:50:36.360405 # [ 36.620040] RIP: 0010:lkdtm_BUG+0x5/0x10
5523 07:50:36.383416 # [ 36.624425] Code: 89 ff e8 2e b5 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 20 fb 93 02
5524 07:50:36.390157 # [ 36.645424] RSP: 0018:ffffac3d0145fe60 EFLAGS: 00010286
5525 07:50:36.396260 # [ 36.651257] RAX: ffffffffb32de9f0 RBX: 0000000000000001 RCX: 0000000000000000
5526 07:50:36.406469 # [ 36.659225] RDX: 0000000000000000 RSI: ffff99b6fac1bf70 RDI: ffffffffb3f9ae90
5527 07:50:36.413031 # [ 36.667193] RBP: ffffffffb43e5e78 R08: 0000000000000001 R09: 0000000000000001
5528 07:50:36.422602 # [ 36.675162] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5529 07:50:36.429808 # [ 36.683130] R13: ffffac3d0145ff10 R14: ffffac3d0145ff10 R15: ffff99b6841b4000
5530 07:50:36.439726 # [ 36.691098] FS: 00007fd3f81cc580(0000) GS:ffff99b6fad80000(0000) knlGS:0000000000000000
5531 07:50:36.445957 # [ 36.700136] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5532 07:50:36.455790 # [ 36.706552] CR2: 00007fd3f81fb000 CR3: 0000000106524003 CR4: 00000000003706e0
5533 07:50:36.459110 # ACCESS_USERSPACE: saw 'call trace:': ok
5534 07:50:36.465718 ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh
5535 07:50:36.469036 # selftests: lkdtm: ACCESS_NULL.sh
5536 07:50:36.469499 # Killed
5537 07:50:36.475815 # [ 36.801745] lkdtm: Performing direct entry ACCESS_NULL
5538 07:50:36.482282 # [ 36.813527] lkdtm: attempting bad read at 0000000000000000
5539 07:50:36.488454 # [ 36.825894] BUG: kernel NULL pointer dereference, address: 0000000000000000
5540 07:50:36.495535 # [ 36.839858] #PF: supervisor read access in kernel mode
5541 07:50:36.501971 # [ 36.845594] #PF: error_code(0x0000) - not-present page
5542 07:50:36.505284 # [ 36.851329] PGD 0 P4D 0
5543 07:50:36.508397 # [ 36.854152] Oops: 0000 [#13] SMP PTI
5544 07:50:36.518040 # [ 36.858140] CPU: 1 PID: 1917 Comm: cat Tainted: G D W 5.10.147-cip18 #1
5545 07:50:36.525009 # [ 36.866780] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5546 07:50:36.531806 # [ 36.873585] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
5547 07:50:36.551432 # [ 36.878836] Code: ad 99 fd ff be 00 10 00 00 48 89 ef e8 cd a9 39 ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 b8 b9 38 b4 e8 87 99 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 e0 b9 38 b4 48 01
5548 07:50:36.558399 # [ 36.906028] RSP: 0018:ffffac3d0268fe58 EFLAGS: 00010246
5549 07:50:36.567900 # [ 36.911861] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
5550 07:50:36.574538 # [ 36.919830] RDX: 0000000000000000 RSI: ffff99b6fac9bf70 RDI: ffff99b6fac9bf70
5551 07:50:36.584666 # [ 36.927797] RBP: ffffffffb438aaa9 R08: 0000000000000000 R09: 0000000000000000
5552 07:50:36.594240 # [ 36.935766] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
5553 07:50:36.601063 # [ 36.943732] R13: ffffac3d0268ff10 R14: ffffac3d0268ff10 R15: ffff99b6859bd000
5554 07:50:36.610985 # [ 36.951701] FS: 00007f7704065580(0000) GS:ffff99b6fac80000(0000) knlGS:0000000000000000
5555 07:50:36.617066 # [ 36.960729] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5556 07:50:36.626810 # [ 36.967143] CR2: 0000000000000000 CR3: 00000001031ca005 CR4: 00000000003706e0
5557 07:50:36.627269 # [ 36.975112] Call Trace:
5558 07:50:36.633943 # [ 36.977839] direct_entry.cold+0x2c/0x38
5559 07:50:36.636690 # [ 36.982219] full_proxy_write+0x53/0x80
5560 07:50:36.643588 # [ 36.992709] vfs_write+0xe7/0x3a0
5561 07:50:36.646891 # [ 36.996429] ksys_write+0x68/0xf0
5562 07:50:36.650348 # [ 37.006335] do_syscall_64+0x30/0x40
5563 07:50:36.656955 # [ 37.010325] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5564 07:50:36.660260 # [ 37.015955] RIP: 0033:0x7f7703f7b8f3
5565 07:50:36.683383 # [ 37.019942] 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
5566 07:50:36.689743 # [ 37.040923] RSP: 002b:00007ffc599dd9b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5567 07:50:36.699878 # [ 37.049368] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f7703f7b8f3
5568 07:50:36.709362 # [ 37.057336] RDX: 000000000000000c RSI: 00007f7703e6e000 RDI: 0000000000000001
5569 07:50:36.715981 # [ 37.065303] RBP: 00007f7703e6e000 R08: 00007f7703e6d010 R09: 0000000000000000
5570 07:50:36.725648 # [ 37.073272] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5571 07:50:36.732687 # [ 37.081241] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5572 07:50:36.758712 # [ 37.089214] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5573 07:50:36.761943 # [ 37.121851] CR2: 0000000000000000
5574 07:50:36.768643 # [ 37.125539] ---[ end trace 51bf6f1fff15928c ]---
5575 07:50:36.771918 # [ 37.130692] RIP: 0010:lkdtm_BUG+0x5/0x10
5576 07:50:36.795040 # [ 37.135061] Code: 89 ff e8 2e b5 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 20 fb 93 02
5577 07:50:36.801496 # [ 37.156033] RSP: 0018:ffffac3d0145fe60 EFLAGS: 00010286
5578 07:50:36.807975 # [ 37.161857] RAX: ffffffffb32de9f0 RBX: 0000000000000001 RCX: 0000000000000000
5579 07:50:36.818251 # [ 37.169826] RDX: 0000000000000000 RSI: ffff99b6fac1bf70 RDI: ffffffffb3f9ae90
5580 07:50:36.824442 # [ 37.177794][ 48.177728] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
5581 07:50:36.837891 RBP: ffffffffb43e5e78 R08: 0000000000000001 R09: 00000000000000[ 48.191316] lkdtm: attempting bad refcount_dec_and_test() from saturated
5582 07:50:36.840934 01
5583 07:50:36.850969 # [ 37.185763] R10: 00000000ffffe000 R11: 3fffffffffffffff[ 48.205016] ------------[ cut here ]------------
5584 07:50:36.854215 R12: 0000000000000004
5585 07:50:36.861151 # [ 37.193731] R13: ffffac3d0145ff10 R[ 48.216383] refcount_t: underflow; use-after-free.
5586 07:50:36.867783 14: ffffac3d0145ff10 R15: ffff99b6841b4000
5587 07:50:36.877340 # [ 37.201699] FS:[ 48.227958] WARNING: CPU: 0 PID: 2559 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5588 07:50:36.910677 00007f7704065580(0000) GS:ffff99b6fac80000(0000) knlGS:0000000[ 48.243606] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5589 07:50:36.911219 000000000
5590 07:50:36.926577 # [ 37.210736] CS: 0010 DS: 0000 ES: 0000 CR0: 000[ 48.276270] CPU: 0 PID: 2559 Comm: cat Tainted: G D W 5.10.147-cip18 #1
5591 07:50:36.927022 0000080050033
5592 07:50:36.939938 # [ 37.217151] CR2: 0000000000000000 CR3: 00000[ 48.291161] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5593 07:50:36.943020 001031ca005 CR4: 00000000003706e0
5594 07:50:36.949645 # ACCESS_NULL: saw 'call trac[ 48.304209] RIP: 0010:refcount_warn_saturate+0xba/0x110
5595 07:50:36.952797 e:': ok
5596 07:50:36.956155 ok 38 selftests: lkdtm: ACCESS_NULL.sh
5597 07:50:36.979391 # selftests: lk[ 48.316258] Code: 01 01 e8 c4 64 98 00 0f 0b c3 cc cc cc cc 80 3d 42 48 94 01 00 75 85 48 c7 c7 70 65 32 b4 c6 05 32 48 94 01 01 e8 a1 64 98 00 <0f> 0b c3 cc cc cc cc 80 3d 1d 48 94 01 00 0f 85 5e ff ff ff 48 c7
5598 07:50:36.979939 dtm: WRITE_RO.sh
5599 07:50:36.980301 # Killed
5600 07:50:36.988980 # [ 37.309560] lkdtm: Performing d[ 48.343449] RSP: 0018:ffffac3d0304fe40 EFLAGS: 00010286
5601 07:50:36.992677 irect entry WRITE_RO
5602 07:50:37.005565 # [ 37.317583] lkdtm: attempting bad rod[ 48.355483] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
5603 07:50:37.006079 ata write at ffffffffb3f9b310
5604 07:50:37.018834 # [ 37.330711] BUG: unable to h[ 48.369672] RDX: ffff99b6fac2c660 RSI: ffff99b6fac1bf70 RDI: ffff99b6fac1bf70
5605 07:50:37.022189 andle page fault for address: ffffffffb3f9b310
5606 07:50:37.031894 # [ 37.344598][ 48.383901] RBP: ffffffffb438a7f0 R08: 0000000000000000 R09: 0000000000000000
5607 07:50:37.038410 #PF: supervisor write access in kernel mode
5608 07:50:37.045505 # [ 37.350430] #[ 48.398076] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
5609 07:50:37.051894 PF: error_code(0x0003) - permissions violation
5610 07:50:37.061819 # [ 37.356651][ 48.412296] R13: ffffac3d0304ff10 R14: ffffac3d0304ff10 R15: ffff99b6841f7000
5611 07:50:37.068173 PGD 12629067 P4D 12629067 PUD 1262a063 PMD 8000000011e000e1
5612 07:50:37.074988 #[ 48.426508] FS: 00007f3a82c1a580(0000) GS:ffff99b6fac00000(0000) knlGS:0000000000000000
5613 07:50:37.081658 [ 37.364139] Oops: 0003 [#14] SMP PTI
5614 07:50:37.088173 # [ 37.374338] CPU: [ 48.441770] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5615 07:50:37.104456 1 PID: 1952 Comm: cat Tainted: G D W 5.10.147-cip18[ 48.454390] CR2: 00007f3a82a23000 CR3: 00000001027f8002 CR4: 00000000003706f0
5616 07:50:37.105028 #1
5617 07:50:37.111294 # [ 37.382984] Hardware name: Google Rammus/Rammus, BIOS [ 48.468627] Call Trace:
5618 07:50:37.114354 09/04/2020
5619 07:50:37.124182 # [ 37.389790] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a[ 48.477610] __refcount_sub_and_test.constprop.0+0x3c/0x50
5620 07:50:37.124626
5621 07:50:37.137566 # [ 37.394749] Code: 00 48 c7 c7 98 b8 38 b4 48 c7 c6 10 b3 [ 48.489930] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
5622 07:50:37.147143 f9 b3 e8 31 9c fd ff 48 8b 05 87 ed 62 00 ba 34 12 cd ab 48 c7 c[ 48.502519] direct_entry.cold+0x2c/0x38
5623 07:50:37.157374 7 c8 b8 38 b4 48 31 d0 <48> 89 05 71 ed 62 00 e9 0f 9c fd ff 0f [ 48.513088] full_proxy_write+0x53/0x80
5624 07:50:37.160620 1f 44 00 00 48 8b 05 80 bd
5625 07:50:37.167156 # [ 37.421940] RSP: 0018:ffffac3d0[ 48.523599] vfs_write+0xe7/0x3a0
5626 07:50:37.170241 2727e60 EFLAGS: 00010202
5627 07:50:37.176976 # [ 37.427771] RAX: 000000000198b861[ 48.533513] ksys_write+0x68/0xf0
5628 07:50:37.184037 RBX: 0000000000000028 RCX: 0000000000000000
5629 07:50:37.186692 # [ 37.435738] R[ 48.543436] do_syscall_64+0x30/0x40
5630 07:50:37.200348 DX: 00000000abcd1234 RSI: ffff99b6fac9bf70 RDI: ffffffffb438b8c8[ 48.553621] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5631 07:50:37.200908
5632 07:50:37.209982 # [ 37.443705] RBP: ffffffffb438aab5 R08: 0000000000000000 R[ 48.565502] RIP: 0033:0x7f3a82b308f3
5633 07:50:37.212821 09: 0000000000000000
5634 07:50:37.236234 # [ 37.451672] R10: 00000000ffffe000 R11[ 48.575688] 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
5635 07:50:37.243114 : 3fffffffffffffff R12: 0000000000000009
5636 07:50:37.252579 # [ 37.459639] R13: [ 48.602937] RSP: 002b:00007ffe3c826a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5637 07:50:37.259067 ffffac3d02727f10 R14: ffffac3d02727f10 R15: ffff99b6840a5000
5638 07:50:37.266033 # [ 48.617583] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f3a82b308f3
5639 07:50:37.279062 [ 37.467607] FS: 00007f0eea007580(0000) GS:ffff99b6fac80000(0[ 48.631783] RDX: 0000000000000020 RSI: 00007f3a82a23000 RDI: 0000000000000001
5640 07:50:37.281887 000) knlGS:0000000000000000
5641 07:50:37.295006 # [ 37.476643] CS: 0010 DS: 0000[ 48.645958] RBP: 00007f3a82a23000 R08: 00007f3a82a22010 R09: 0000000000000000
5642 07:50:37.298198 ES: 0000 CR0: 0000000080050033
5643 07:50:37.308300 # [ 37.483058] CR2: ffffffffb[ 48.660163] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5644 07:50:37.314575 3f9b310 CR3: 0000000103dc6005 CR4: 00000000003706e0
5645 07:50:37.321653 # [ 37.49[ 48.674335] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5646 07:50:37.324889 1025] Call Trace:
5647 07:50:37.331412 # [ 37.493753] direct_entry.cold+0x2c/0x38[ 48.688524] irq event stamp: 0
5648 07:50:37.331494
5649 07:50:37.337513 # [ 37.498130] full_proxy_write+0x53/0x80
5650 07:50:37.344141 # [ 37.502428][ 48.698149] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5651 07:50:37.347514 vfs_write+0xe7/0x3a0
5652 07:50:37.350848 # [ 37.512333] ksys_write+0x68/0xf0
5653 07:50:37.360807 [ 48.711384] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
5654 07:50:37.364003 # [ 37.516031] do_syscall_64+0x30/0x40
5655 07:50:37.377385 # [ 37.520021] ent[ 48.726745] softirqs last enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
5656 07:50:37.380229 ry_SYSCALL_64_after_hwframe+0x61/0xc6
5657 07:50:37.390227 # [ 37.531872] RIP: 003[ 48.742137] softirqs last disabled at (0): [<0000000000000000>] 0x0
5658 07:50:37.390310 3:0x7f0ee9f1d8f3
5659 07:50:37.400265 # [ 37.535860] Code: 8b 15 a1 25 0e 00 f7 d8[ 48.755343] ---[ end trace 51bf6f1fff15929f ]---
5660 07:50:37.413625 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 [ 48.766721] lkdtm: Saturation detected: still saturated
5661 07:50:37.423269 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5662 07:50:37.433196 # [ 37.556838] RSP: 002b:00007fffa80be0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5663 07:50:37.439850 # [ 37.565292] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f0ee9f1d8f3
5664 07:50:37.449988 # [ 37.573261] RDX: 0000000000000009 RSI: 00007f0ee9e10000 RDI: 0000000000000001
5665 07:50:37.456496 # [ 37.581227] RBP: 00007f0ee9e10000 R08: 00007f0ee9e0f010 R09: 0000000000000000
5666 07:50:37.466221 # [ 37.589194] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5667 07:50:37.472720 # [ 37.597160] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5668 07:50:37.499176 # [ 37.605131] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5669 07:50:37.502546 # [ 37.637759] CR2: ffffffffb3f9b310
5670 07:50:37.509302 # [ 37.641455] ---[ end trace 51bf6f1fff15928d ]---
5671 07:50:37.512591 # [ 37.646610] RIP: 0010:lkdtm_BUG+0x5/0x10
5672 07:50:37.525618 # [ 37.650985] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea[ 48.882380] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
5673 07:50:37.535350 [ 48.892088] lkdtm: attempting bad refcount_sub_and_test() from saturated
5674 07:50:37.538709 [ 48.899609] ------------[ cut here ]------------
5675 07:50:37.545624 [ 48.904800] refcount_t: underflow; use-after-free.
5676 07:50:37.555479 [ 48.910182] WARNING: CPU: 3 PID: 2594 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5677 07:50:37.584721 ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 [ 48.919615] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5678 07:50:37.594511 [ 48.952249] CPU: 3 PID: 2594 Comm: cat Tainted: G D W 5.10.147-cip18 #1
5679 07:50:37.608060 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00[ 48.960926] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5680 07:50:37.614317 [ 48.973946] RIP: 0010:refcount_warn_saturate+0xba/0x110
5681 07:50:37.634331 [ 48.979813] Code: 01 01 e8 c4 64 98 00 0f 0b c3 cc cc cc cc 80 3d 42 48 94 01 00 75 85 48 c7 c7 70 65 32 b4 c6 05 32 48 94 01 01 e8 a1 64 98 00 <0f> 0b c3 cc cc cc cc 80 3d 1d 48 94 01 00 0f 85 5e ff ff ff 48 c7
5682 07:50:37.640622 [ 49.000799] RSP: 0018:ffffac3d030d7e40 EFLAGS: 00010286
5683 07:50:37.647164 [ 49.006683] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
5684 07:50:37.650707 0f 1f 44 00 00 83 05 20 fb 93 02
5685 07:50:37.663786 # [ 37.671964] RSP: 0018:ff[ 49.014670] RDX: ffff99b6fadac660 RSI: ffff99b6fad9bf70 RDI: ffff99b6fad9bf70
5686 07:50:37.670474 [ 49.028845] RBP: ffffffffb438a810 R08: 0000000000000000 R09: 0000000000000000
5687 07:50:37.680321 [ 49.036819] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
5688 07:50:37.686901 [ 49.044789] R13: ffffac3d030d7f10 R14: ffffac3d030d7f10 R15: ffff99b6827fa000
5689 07:50:37.696561 [ 49.052764] FS: 00007f2590a87580(0000) GS:ffff99b6fad80000(0000) knlGS:0000000000000000
5690 07:50:37.703427 [ 49.061804] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5691 07:50:37.709877 [ 49.068225] CR2: 00007f2590890000 CR3: 0000000104e0e003 CR4: 00000000003706e0
5692 07:50:37.713328 [ 49.076197] Call Trace:
5693 07:50:37.719877 [ 49.078930] __refcount_sub_and_test.constprop.0+0x3c/0x50
5694 07:50:37.726381 [ 49.085091] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
5695 07:50:37.729599 [ 49.091447] direct_entry.cold+0x2c/0x38
5696 07:50:37.732926 [ 49.095836] full_proxy_write+0x53/0x80
5697 07:50:37.739902 [ 49.100152] vfs_write+0xe7/0x3a0
5698 07:50:37.742787 [ 49.103887] ksys_write+0x68/0xf0
5699 07:50:37.746015 [ 49.107619] do_syscall_64+0x30/0x40
5700 07:50:37.752668 [ 49.111645] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5701 07:50:37.755939 [ 49.117317] RIP: 0033:0x7f259099d8f3
5702 07:50:37.775877 [ 49.121310] 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
5703 07:50:37.785858 [ 49.142292] RSP: 002b:00007fffc6ebf5c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5704 07:50:37.792327 [ 49.150754] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f259099d8f3
5705 07:50:37.801963 [ 49.158728] RDX: 0000000000000020 RSI: 00007f2590890000 RDI: 0000000000000001
5706 07:50:37.808719 [ 49.166701] RBP: 00007f2590890000 R08: 00007f259088f010 R09: 0000000000000000
5707 07:50:37.814973 [ 49.174675] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5708 07:50:37.825241 [ 49.182649] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5709 07:50:37.828481 [ 49.190628] irq event stamp: 0
5710 07:50:37.835144 [ 49.194066] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5711 07:50:37.844546 [ 49.201068] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
5712 07:50:37.854459 [ 49.210210] softirqs last enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
5713 07:50:37.861007 [ 49.219348] softirqs last disabled at (0): [<0000000000000000>] 0x0
5714 07:50:37.864624 [ 49.226352] ---[ end trace 51bf6f1fff1592a0 ]---
5715 07:50:37.870756 [ 49.231509] lkdtm: Saturation detected: still saturated
5716 07:50:37.874438 ffac3d0145fe60 EFLAGS: 00010286
5717 07:50:37.883946 # [ 37.677795] RAX: ffffffffb32de9f0 RBX: 0000000000000001 RCX: 0000000000000000
5718 07:50:37.890593 # [ 37.685762] RDX: 0000000000000000 RSI: ffff99b6fac1bf70 RDI: ffffffffb3f9ae90
5719 07:50:37.900612 # [ 37.693730] RBP: ffffffffb43e5e78 R08: 0000000000000001 R09: 0000000000000001
5720 07:50:37.907409 # [ 37.701696] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5721 07:50:37.916757 # [ 37.709666] R13: ffffac3d0145ff10 R14: ffffac3d0145ff10 R15: ffff99b6841b4000
5722 07:50:37.923319 # [ 37.717634] FS: 00007f0eea007580(0000) GS:ffff99b6fac80000(0000) knlGS:0000000000000000
5723 07:50:37.930345 # [ 37.726672] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5724 07:50:37.940209 # [ 37.733078] CR2: ffffffffb3f9b310 CR3: 0000000103dc6005 CR4: 00000000003706e0
5725 07:50:37.949973 # [ 37.741046] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5726 07:50:37.959401 # [ 37.750957] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1952, name: cat
5727 07:50:37.962786 # [ 37.759421] INFO: lockdep is turned off.
5728 07:50:37.966605 # [ 37.763800] irq event stamp: 0
5729 07:50:37.975807 # [ 37.767204] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5730 07:50:37.985789 # [ 37.774202] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
5731 07:50:37.996041 # [ 37.783336] softirqs last enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
5732 07:50:38.002425 # [ 37.792487] softirqs last disabled at (0): [<0000000000000000>] 0x0
5733 07:50:38.011969 # [ 37.799485] CPU: 1 PID: 1952 Comm: cat Tainted: G D W 5.10.147-cip18 #1
5734 07:50:38.018475 # [ 37.808132] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5735 07:50:38.021776 # [ 37.814935] Call Trace:
5736 07:50:38.025035 # [ 37.817663] dump_stack+0x77/0x9b
5737 07:50:38.031488 # [ 37.821364] ___might_sleep.cold+0xa6/0xb6
5738 07:50:38.034806 # [ 37.825935] exit_signals+0x1c/0x2e0
5739 07:50:38.037933 # [ 37.829915] do_exit+0xd5/0xb00
5740 07:50:38.041803 # [ 37.833427] ? ksys_write+0x68/0xf0
5741 07:50:38.048277 # [ 37.837321] rewind_stack_do_exit+0x17/0x20
5742 07:50:38.051512 # [ 37.841990] RIP: 0033:0x7f0ee9f1d8f3
5743 07:50:38.074314 # [ 37.845976] 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
5744 07:50:38.081164 # [ 37.866954] RSP: 002b:00007fffa80be0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5745 07:50:38.090946 # [ 37.875429] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f0ee9f1d8f3
5746 07:50:38.100506 # [ 37.883398] RDX: 0000000000000009 RSI: 00007f0ee9e10000 RDI: 0000000000000001
5747 07:50:38.107059 # [ 37.891390] RBP: 00007f0ee9e10000 R08: 00007f0ee9e0f010 R09: 0000000000000000
5748 07:50:38.117220 # [ 37.899358] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5749 07:50:38.123927 # [ 37.907326] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5750 07:50:38.127100 # WRITE_RO: saw 'call trace:': ok
5751 07:50:38.129860 ok 39 selftests: lkdtm: WRITE_RO.sh
5752 07:50:38.136583 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
5753 07:50:38.136677 # Killed
5754 07:50:38.143196 # [ 38.017178] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
5755 07:50:38.150072 # [ 38.027477] lkdtm: attempting bad ro_after_init write at ffffffffb4408330
5756 07:50:38.159660 # [ 38.035099] BUG: unable to handle page fault for address: ffffffffb4408330
5757 07:50:38.166655 # [ 38.042808] #PF: supervisor write access in kernel mode
5758 07:50:38.172889 # [ 38.048644] #PF: error_code(0x0003) - permissions violation
5759 07:50:38.180184 # [ 38.054864] PGD 12629067 P4D 12629067 PUD 1262a063 PMD 1028d8063 PTE 8000000012408061
5760 07:50:38.186011 # [ 38.063612] Oops: 0003 [#15] SMP PTI
5761 07:50:38.193148 # [ 38.067600] CPU: 3 PID: 1987 Comm: cat Tainted: G D W 5.10.147-cip18 #1
5762 07:50:38.199374 # [ 38.076249] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5763 07:50:38.206002 # [ 38.083054] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5764 07:50:38.229090 # [ 38.089079] Code: b8 38 b4 e9 e3 9b fd ff 48 c7 c7 20 b9 38 b4 e8 d7 9b fd ff 48 8b 05 4d bd a9 00 ba 34 12 cd ab 48 c7 c7 c8 b8 38 b4 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
5765 07:50:38.235681 # [ 38.110060] RSP: 0018:ffffac3d02777e60 EFLAGS: 00010202
5766 07:50:38.242568 # [ 38.115893] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
5767 07:50:38.249154 # [ 38.123861] RDX: 00000000abcd1234 RSI: ffff99b6fad9bf70 RDI: ffffffffb438b8c8
5768 07:50:38.258967 # [ 38.131828] RBP: ffffffffb438aabe R08: 0000000000000000 R09: 0000000000000000
5769 07:50:38.265645 # [ 38.139796] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
5770 07:50:38.275766 # [ 38.147763] R13: ffffac3d02777f10 R14: ffffac3d02777f10 R15: ffff99b683c00000
5771 07:50:38.288845 # [ 38.155732] FS: 00007fbca8a95580(0000) GS:ffff99b6fad80000(0000) k[ 49.644938] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5772 07:50:38.292060 nlGS:0000000000000000
5773 07:50:38.301986 # [ 38.164761] CS: 0010 DS: 0000 ES: 0[ 49.654572] lkdtm: attempting good copy_to_user of correct size
5774 07:50:38.305374 000 CR0: 0000000080050033
5775 07:50:38.314858 # [ 38.171175] CR2: ffffffffb440833[ 49.667439] lkdtm: attempting bad copy_to_user of too large size
5776 07:50:38.318336 0 CR3: 0000000104e66002 CR4: 00000000003706e0
5777 07:50:38.321519 # [ 38.179142] Call Trace:
5778 07:50:38.324970 # [ 38.181869] direct_entry.cold+0x2c/0x38
5779 07:50:38.331456 # [ 38.186247] full_proxy_write+0x53/0x80
5780 07:50:38.334704 # [ 38.190527] vfs_write+0xe7/0x3a0
5781 07:50:38.338023 # [ 38.194225] ksys_write+0x68/0xf0
5782 07:50:38.341581 # [ 38.197924] do_syscall_64+0x30/0x40
5783 07:50:38.348082 # [ 38.201912] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5784 07:50:38.354421 # [ 38.207552] RIP: 0033:0x7fbca89ab8f3
5785 07:50:38.374261 # [ 38.211541] 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
5786 07:50:38.384374 # [ 38.232512] RSP: 002b:00007ffce7b7ab68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5787 07:50:38.390874 # [ 38.240958] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fbca89ab8f3
5788 07:50:38.397435 # [ 38.248926] RDX: 0000000000000014 RSI: 00007fbca889e000 RDI: 0000000000000001
5789 07:50:38.407661 # [ 38.256893] RBP: 00007fbca889e000 R08: 00007fbca889d010 R09: 0000000000000000
5790 07:50:38.420627 # [ 38.264861] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000[ 49.778588] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5791 07:50:38.426911 [ 49.786691] lkdtm: attempting good copy_from_user of correct size
5792 07:50:38.433477 [ 49.793532] lkdtm: attempting bad copy_from_user of too large size
5793 07:50:38.436706 0000000000001
5794 07:50:38.443759 # [ 38.272830] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5795 07:50:38.470235 # [ 38.280803] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5796 07:50:38.473524 # [ 38.307256] CR2: ffffffffb4408330
5797 07:50:38.479651 # [ 38.317165] ---[ end trace 51bf6f1fff15928e ]---
5798 07:50:38.483279 # [ 38.322319] RIP: 0010:lkdtm_BUG+0x5/0x10
5799 07:50:38.505934 # [ 38.326694] Code: 89 ff e8 2e b5 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 20 fb 93 02
5800 07:50:38.512707 # [ 38.347675] RSP: 0018:ffffac3d0145fe60 EFLAGS: 00010286
5801 07:50:38.519520 # [ 38.353506] RAX: ffffffffb32de9f0 RBX: 0000000000000001 RCX: 0000000000000000
5802 07:50:38.529080 # [ 38.361481] RDX: 0000000000000000 RSI: ffff99b6fac1bf70 RDI: ffffffffb3f9ae90
5803 07:50:38.542147 # [ 38.369450] RBP: ffffffffb43e5e78 R08: 0000000000000001 [ 49.896760] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5804 07:50:38.548691 [ 49.907168] lkdtm: attempting good copy_to_user inside whitelist
5805 07:50:38.548810 R09: 0000000000000001
5806 07:50:38.562217 # [ 38.377428] R10: 00000000ffffe000 R1[ 49.913891] lkdtm: attempting bad copy_to_user outside whitelist
5807 07:50:38.565429 1: 3fffffffffffffff R12: 0000000000000004
5808 07:50:38.572083 # [ 38.385397] R13: ffffac3d0145ff10 R14: ffffac3d0145ff10 R15: ffff99b6841b4000
5809 07:50:38.581889 # [ 38.393366] FS: 00007fbca8a95580(0000) GS:ffff99b6fad80000(0000) knlGS:0000000000000000
5810 07:50:38.588755 # [ 38.402394] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5811 07:50:38.598366 # [ 38.408801] CR2: ffffffffb4408330 CR3: 0000000104e66002 CR4: 00000000003706e0
5812 07:50:38.601903 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
5813 07:50:38.605213 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
5814 07:50:38.608088 # selftests: lkdtm: WRITE_KERN.sh
5815 07:50:38.611502 # Killed
5816 07:50:38.618247 # [ 38.508514] lkdtm: Performing direct entry WRITE_KERN
5817 07:50:38.624990 # [ 38.515676] lkdtm: attempting bad 6870851 byte write at ffffffffb396c503
5818 07:50:38.631131 # [ 38.523170] BUG: unable to handle page fault for address: ffffffffb396c503
5819 07:50:38.637799 # [ 38.530881] #PF: supervisor write access in kernel mode
5820 07:50:38.644319 # [ 38.536714] #PF: error_code(0x0003) - permissions violation
5821 07:50:38.651208 # [ 38.542935] PGD 12629067 P4D 12629067 PUD 1262a063 PMD 118000e1
5822 07:50:38.654625 # [ 38.549643] Oops: 0003 [#16] SMP PTI
5823 07:50:38.664160 # [ 38.553631] CPU: 3 PID: 2022 Comm: cat Tainted: G D W 5.10.147-cip18 #1
5824 07:50:38.674139 # [ 38.562278] Hardw[ 50.026322] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5825 07:50:38.677381 are name: Google Rammus/Rammus, BIOS 09/04/2020
5826 07:50:38.687243 # [ 38.56908[ 50.039909] lkdtm: attempting good copy_from_user inside whitelist
5827 07:50:38.690313 6] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
5828 07:50:38.700545 # [ 38.574239] Code: [ 50.053050] lkdtm: attempting bad copy_from_user outside whitelist
5829 07:50:38.720659 53 48 c7 c3 03 c5 96 b3 49 89 dc 48 89 da 49 81 ec c0 ed 2d b3 4c 89 e6 e8 8a 9b fd ff 48 89 df 4c 89 e1 48 c7 c6 c0 ed 2d b3 <f3> a4 48 c7 c7 c8 b8 38 b4 e8 6f 9b fd ff 5b 41 5c e9 b7 fe ff ff
5830 07:50:38.723370 # [ 38.595218] RSP: 0018:ffffac3d02827e50 EFLAGS: 00010246
5831 07:50:38.733242 # [ 38.601050] RAX: 000000000000003c RBX: ffffffffb396c503 RCX: 000000000068d743
5832 07:50:38.740311 # [ 38.609018] RDX: 0000000000000000 RSI: ffffffffb32dedc0 RDI: ffffffffb396c503
5833 07:50:38.749709 # [ 38.616986] RBP: ffffffffb438aad2 R08: 0000000000000000 R09: 0000000000000000
5834 07:50:38.756308 # [ 38.624953] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000068d743
5835 07:50:38.766528 # [ 38.632920] R13: ffffac3d02827f10 R14: ffffac3d02827f10 R15: ffff99b6832d3000
5836 07:50:38.776184 # [ 38.640888] FS: 00007fbcefb3a580(0000) GS:ffff99b6fad80000(0000) knlGS:0000000000000000
5837 07:50:38.782882 # [ 38.649923] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5838 07:50:38.789450 # [ 38.656336] CR2: ffffffffb396c503 CR3: 0000000103cfa001 CR4: 00000000003706e0
5839 07:50:38.792752 # [ 38.664303] Call Trace:
5840 07:50:38.796272 # [ 38.667031] direct_entry.cold+0x2c/0x38
5841 07:50:38.805869 # [ 38.671428] full_[ 50.164002] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5842 07:50:38.812574 [ 50.172484] lkdtm: good_stack: ffffac3d034afe20-ffffac3d034afe40
5843 07:50:38.819455 [ 50.179225] lkdtm: bad_stack : ffffac3d034afda8-ffffac3d034afdc8
5844 07:50:38.825624 [ 50.185958] lkdtm: attempting good copy_to_user of local stack
5845 07:50:38.828930 proxy_write+0x53/0x80
5846 07:50:38.832367 # [ 38.675710] vfs_write+0xe7/0x3a0
5847 07:50:38.838901 #[ 50.192487] lkdtm: attempting bad copy_to_user of distant stack
5848 07:50:38.842175 [ 38.679408] ksys_write+0x68/0xf0
5849 07:50:38.848681 # [ 38.683105] do_syscall_64+0x30/0x40
5850 07:50:38.851950 # [ 38.687085] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5851 07:50:38.858931 # [ 38.692723] RIP: 0033:0x7fbcefa508f3
5852 07:50:38.878507 # [ 38.696710] 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
5853 07:50:38.888199 # [ 38.717693] RSP: 002b:00007fffa8033668 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5854 07:50:38.895163 # [ 38.726137] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fbcefa508f3
5855 07:50:38.904446 # [ 38.734105] RDX: 000000000000000b RSI: 00007fbcef943000 RDI: 0000000000000001
5856 07:50:38.911073 # [ 38.742074] RBP: 00007fbcef943000 R08: 00007fbcef942010 R09: 0000000000000000
5857 07:50:38.921443 # [ 38.750042] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5858 07:50:38.927662 # [ 38.758011] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5859 07:50:38.947449 # [ 38.765982] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_b[ 50.299185] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5860 07:50:38.957447 uffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros[ 50.311912] lkdtm: good_stack: ffffac3d03527e20-ffffac3d03527e40
5861 07:50:38.970598 _ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_therm[ 50.324836] lkdtm: bad_stack : ffffac3d03527da8-ffffac3d03527dc8
5862 07:50:38.973622 al cros_ec_dev cros_usbpd_notify
5863 07:50:38.983783 # [ 38.792435] CR2: ffffffff[ 50.337777] lkdtm: attempting good copy_from_user of local stack
5864 07:50:38.987019 b396c503
5865 07:50:38.996909 # [ 38.802347] ---[ end trace 51bf6f1fff15928f ]---[ 50.350705] lkdtm: attempting bad copy_from_user of distant stack
5866 07:50:39.003503 # [ 38.807501] RIP: 0010:lkdtm_BUG+0x5/0x10
5867 07:50:39.022918 # [ 38.811878] Code: 89 ff e8 2e b5 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 20 fb 93 02
5868 07:50:39.029781 # [ 38.832848] RSP: 0018:ffffac3d0145fe60 EFLAGS: 00010286
5869 07:50:39.036382 # [ 38.838679] RAX: ffffffffb32de9f0 RBX: 0000000000000001 RCX: 0000000000000000
5870 07:50:39.046427 # [ 38.846646] RDX: 0000000000000000 RSI: ffff99b6fac1bf70 RDI: ffffffffb3f9ae90
5871 07:50:39.052633 # [ 38.854614] RBP: ffffffffb43e5e78 R08: 0000000000000001 R09: 0000000000000001
5872 07:50:39.062989 # [ 38.862581] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5873 07:50:39.069614 # [ 38.870549] R13: ffffac3d0145ff10 R14: ffffac3d0145ff10 R15: ffff99b6841b4000
5874 07:50:39.079027 # [ 38.878518] FS: 00007fbcefb3a580(0000) GS:ffff99b6fad80000(0000) knlGS:0000000000000000
5875 07:50:39.085694 # [ 38.887556] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5876 07:50:39.095877 # [ 38.893969] CR2: ffffffffb396c503 CR3: 0000000103cfa001 CR4: 00000000003706e0
5877 07:50:39.102136 # WRITE_KERN: saw 'call trace[ 50.459777] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5878 07:50:39.105934 :': ok
5879 07:50:39.109186 ok 41 selftests: lkdtm: WRITE_KERN.sh
5880 07:50:39.115341 # selftests: lkdt[ 50.469898] lkdtm: good_stack: ffffac3d035bfe20-ffffac3d035bfe40
5881 07:50:39.118636 m: REFCOUNT_INC_OVERFLOW.sh
5882 07:50:39.129137 # [ 39.008080] lkdtm: Performing [ 50.482831] lkdtm: bad_stack : ffffac3d035bfff8-ffffac3d035c0018
5883 07:50:39.131745 direct entry REFCOUNT_INC_OVERFLOW
5884 07:50:39.141908 # [ 39.020592] lkdtm: atte[ 50.495763] lkdtm: attempting good copy_to_user of local stack
5885 07:50:39.148495 mpting good refcount_inc() without overflow
5886 07:50:39.155344 # [ 39.033708] lk[ 50.508489] lkdtm: attempting bad copy_to_user of distant stack
5887 07:50:39.158660 dtm: attempting bad refcount_inc() overflow
5888 07:50:39.168438 # [ 39.045952] --[ 50.521319] lkdtm: copy_to_user failed, but lacked Oops
5889 07:50:39.171779 ----------[ cut here ]------------
5890 07:50:39.175063 # [ 39.057337] refcount_t: saturated; leaking memory.
5891 07:50:39.185295 # [ 39.068923] WARNING: CPU: 0 PID: 2058 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5892 07:50:39.211386 # [ 39.084530] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5893 07:50:39.220688 # [ 39.117174] CPU: 0 PID: 2058 Comm: cat Tainted: G D W 5.10.147-cip18 #1
5894 07:50:39.227485 # [ 39.132034] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5895 07:50:39.234014 # [ 39.145066] RIP: 0010:refcount_warn_saturate+0x51/0x110
5896 07:50:39.257355 # [ 39.157111] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d ad 48 94 01 00 75 ee 48 c7 c7 18 65 32 b4 c6 05 9d 48 94 01 01 e8 0a 65 98 00 <0f> 0b c3 cc cc cc cc 80 3d 89 48 94 01 00 75 cb 48 c7 c7 40 65 32
5897 07:50:39.260293 # [ 39.184315] RSP: 0018:ffffac3d028bfe48 EFLAGS: 00010286
5898 07:50:39.270287 # [ 39.196359] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
5899 07:50:39.280633 # [ 39.210549] RDX: ffff99b6fac[ 50.633029] lkdtm: Performing direct entry USERCOPY_KERNEL
5900 07:50:39.283456 2c660 RSI: ffff99b6fac1bf70 RDI: ffff99b6fac1bf70
5901 07:50:39.293647 # [ 39.2247[ 50.645166] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffb3f9b330
5902 07:50:39.310073 36] RBP: ffffffffb438aadd R08: 0000000000000000 R09: 00000000000[ 50.660073] lkdtm: attempting bad copy_to_user from kernel text: ffffffffb2ce2e40
5903 07:50:39.310175 00000
5904 07:50:39.319948 # [ 39.238926] R10: 00000000ffffe000 R11: 3ffffffffffff[ 50.674641] lkdtm: FAIL: survived bad copy_to_user()
5905 07:50:39.323239 fff R12: 0000000000000016
5906 07:50:39.330145 # [ 39.253124] R13: ffffac3d028bff10 R14: ffffac3d028bff10 R15: ffff99b68362e000
5907 07:50:39.340123 # [ 39.267305] FS: 00007fa9eb02d580(0000) GS:ffff99b6fac00000(0000) knlGS:0000000000000000
5908 07:50:39.346220 # [ 39.282570] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5909 07:50:39.356151 # [ 39.295170] CR2: 00007fa9eae36000 CR3: 00000001041f6006 CR4: 00000000003706f0
5910 07:50:39.359265 # [ 39.309363] Call Trace:
5911 07:50:39.363147 # [ 39.318317] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
5912 07:50:39.369702 # [ 39.329971] direct_entry.cold+0x2c/0x38
5913 07:50:39.372964 # [ 39.340529] full_proxy_write+0x53/0x80
5914 07:50:39.375907 # [ 39.351067] vfs_write+0xe7/0x3a0
5915 07:50:39.379076 # [ 39.360912] ksys_write+0x68/0xf0
5916 07:50:39.385658 # [ 39.370901] do_syscall_64+0x30/0x40
5917 07:50:39.389215 # [ 39.381040] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5918 07:50:39.396075 # [ 39.392901] RIP: 0033:0x7fa9eaf438f3
5919 07:50:39.415684 # [ 39.403103] 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
5920 07:50:39.425489 # [ 39.430314] RSP: 002b:00007ffcdd566358 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5921 07:50:39.432142 # [ 39.444990] [ 50.788678] lkdtm: Performing direct entry STACKLEAK_ERASING
5922 07:50:39.441740 [ 50.798331] lkdtm: checking unused part of the thread stack (15928 bytes)...
5923 07:50:39.448475 [ 50.806242] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
5924 07:50:39.455069 [ 50.814055] lkdtm: FAIL: the thread stack is NOT properly erased
5925 07:50:39.468151 RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fa9eaf438f[ 50.820790] CPU: 2 PID: 2959 Comm: cat Tainted: G D W 5.10.147-cip18 #1
5926 07:50:39.475096 [ 50.835648] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5927 07:50:39.478339 [ 50.842466] Call Trace:
5928 07:50:39.481508 [ 50.845200] dump_stack+0x77/0x9b
5929 07:50:39.488203 [ 50.848928] lkdtm_STACKLEAK_ERASING+0x116/0x144
5930 07:50:39.491606 [ 50.854074] direct_entry.cold+0x2c/0x38
5931 07:50:39.497934 [ 50.858473] full_proxy_write+0x53/0x80
5932 07:50:39.501108 [ 50.862755] vfs_write+0xe7/0x3a0
5933 07:50:39.504921 [ 50.866453] ksys_write+0x68/0xf0
5934 07:50:39.507827 [ 50.870150] do_syscall_64+0x30/0x40
5935 07:50:39.514374 [ 50.874140] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5936 07:50:39.517503 [ 50.879778] RIP: 0033:0x7f91941828f3
5937 07:50:39.537587 [ 50.883767] 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
5938 07:50:39.547290 [ 50.904749] RSP: 002b:00007ffd7e674d68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5939 07:50:39.554009 [ 50.913197] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f91941828f3
5940 07:50:39.563957 [ 50.921165] RDX: 0000000000000012 RSI: 00007f9194075000 RDI: 0000000000000001
5941 07:50:39.570408 [ 50.929133] RBP: 00007f9194075000 R08: 00007f9194074010 R09: 0000000000000000
5942 07:50:39.580302 [ 50.937100] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5943 07:50:39.587337 [ 50.945068] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5944 07:50:39.587455 3
5945 07:50:39.596772 # [ 39.459217] RDX: 0000000000000016 RSI: 00007fa9eae36000 RDI: 0000000000000001
5946 07:50:39.603543 # [ 39.473403] RBP: 00007fa9eae36000 R08: 00007fa9eae35010 R09: 0000000000000000
5947 07:50:39.613210 # [ 39.487613] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5948 07:50:39.620104 # [ 39.501779] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5949 07:50:39.623382 # [ 39.515970] irq event stamp: 0
5950 07:50:39.629814 # [ 39.525588] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5951 07:50:39.639894 # [ 39.538817] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
5952 07:50:39.649522 # [ 39.554156] softirqs last enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
5953 07:50:39.656177 # [ 39.569523] softirqs last disabled at (0): [<0000000000000000>] 0x0
5954 07:50:39.662696 # [ 39.582727] ---[ end trace 51bf6f1fff159290 ]---
5955 07:50:39.666621 # [ 39.594132] lkdtm: Overflow detected: saturated
5956 07:50:39.672556 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
5957 07:50:39.675825 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
5958 07:50:39.682525 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
5959 07:50:39.692297 # [ 39.695385] lkdtm: Performing direct entry REFCOUN[ 51.051538] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5960 07:50:39.696117 T_ADD_OVERFLOW
5961 07:50:39.705654 # [ 39.705291] lkdtm: attempting good refcount[ 51.058875] lkdtm: Calling matched prototype ...
5962 07:50:39.705743 _add() without overflow
5963 07:50:39.715590 # [ 39.712227] lkdtm: attempting bad [ 51.070250] lkdtm: Calling mismatched prototype ...
5964 07:50:39.718920 refcount_add() overflow
5965 07:50:39.728741 # [ 39.718259] ------------[ cut here[ 51.081907] lkdtm: Fail: survived mismatched prototype function call!
5966 07:50:39.731968 ]------------
5967 07:50:39.735453 # [ 39.723431] refcount_t: saturated; leaking memory.
5968 07:50:39.745668 # [ 39.735023] WARNING: CPU: 3 PID: 2090 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5969 07:50:39.771591 # [ 39.744458] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5970 07:50:39.781388 # [ 39.777088] CPU: 3 PID: 2090 Comm: cat Tainted: G D W 5.10.147-cip18 #1
5971 07:50:39.788432 # [ 39.785739] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5972 07:50:39.794582 # [ 39.792548] RIP: 0010:refcount_warn_saturate+0x51/0x110
5973 07:50:39.817819 # [ 39.798384] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d ad 48 94 01 00 75 ee 48 c7 c7 18 65 32 b4 c6 05 9d 48 94 01 01 e8 0a 65 98 00 <0f> 0b c3 cc cc cc cc 80 3d 89 48 94 01 00 75 cb 48 c7 c7 40 65 32
5974 07:50:39.824332 # [ 39.819367] RSP: 0018:ffffac3d0293fe48 EFLAGS: 00010286
5975 07:50:39.830957 # [ 39.825203] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
5976 07:50:39.840376 # [ 39.833174] RDX: ffff99b6fadac660 RSI: ffff99b6fad9bf70 RDI: ffff99b6fad9bf70
5977 07:50:39.847108 # [ 39.841146] RBP: ffffffffb438aaf3 R08: 0000000000000000 R09: 0000000000000000
5978 07:50:39.856603 # [ 39.849118] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5979 07:50:39.866541 # [ 39.857091] R13: ffffac3d0293ff10 R14: ffffac3d0293ff10 R15: ffff99b683ca8000
5980 07:50:39.873068 # [ 39.865067] FS: 00007f7622ff7580(0000) GS:ffff99b6fad80000(0000) knlGS:0000000000000000
5981 07:50:39.879610 # [ 39.874138] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5982 07:50:39.889367 # [ 39.880555] CR2: 00007f7622e00000 CR3: 0000000105a26006 CR4: 00000000003706e0
5983 07:50:39.892652 # [ 39.888527] Call Trace:
5984 07:50:39.899377 # [ 39.891257] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5985 07:50:39.902605 # [ 39.896632] direct_entry.cold+0x2c/0x38
5986 07:50:39.909365 # [ 39.901012] full_proxy_write+0x53/0x80
5987 07:50:39.912509 # [ 39.905345] vfs_write+0xe7/0x3a0
5988 07:50:39.915908 # [ 39.909059] ksys_write+0x68/0xf0
5989 07:50:39.919176 # [ 39.918966] do_syscall_64+0x30/0x40
5990 07:50:39.926044 # [ 39.922980] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5991 07:50:39.928686 # [ 39.928621] RIP: 0033:0x7f7622f0d8f3
5992 07:50:39.951957 # [ 39.932613] 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
5993 07:50:39.961932 # [ 39.953596] RSP: 002b:00007fffaf185728 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5994 07:50:39.968570 # [ 39.962054] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f7622f0d8f3
5995 07:50:39.978473 # [ 39.970026] RDX: 0000000000000016 RSI: 00007f7622e00000 RDI: 0000000000000001
5996 07:50:39.985177 # [ 39.977997] RBP: 00007f7622e00000 R08: 00007f7622dff010 R09: 0000000000000000
5997 07:50:39.994561 # [ 39.985970] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5998 07:50:40.004471 # [ 39.993941] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5999 07:50:40.007772 # [ 40.001918] irq event stamp: 0
6000 07:50:40.014698 # [ 40.005350] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6001 07:50:40.024484 # [ 40.018564] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
6002 07:50:40.034322 # [ 40.027704] softirqs last enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
6003 07:50:40.040483 # [ 40.036843] softirqs last disabled at (0): [<0000000000000000>] 0x0
6004 07:50:40.047246 # [ 40.043843] ---[ end trace 51bf6f1fff159291 ]---
6005 07:50:40.050563 # [ 40.048999] lkdtm: Overflow detected: saturated
6006 07:50:40.057352 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
6007 07:50:40.060579 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
6008 07:50:40.067160 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6009 07:50:40.076858 # [ 40.142084] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
6010 07:50:40.083355 # [ 40.154906] lkdtm: attempting bad refcount_inc_not_zero() overflow
6011 07:50:40.086601 # [ 40.168025] ------------[ cut here ]------------
6012 07:50:40.093081 # [ 40.179397] refcount_t: saturated; leaking memory.
6013 07:50:40.103119 # [ 40.190972] WARNING: CPU: 1 PID: 2122 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6014 07:50:40.132522 # [ 40.206602] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6015 07:50:40.139207 # [ 40.239241] CPU: 1 PID: 2122 Comm: cat Tainted: G D W 5.10.147-cip18 #1
6016 07:50:40.149790 # [ 40.254105] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6017 07:50:40.152698 # [ 40.267123] RIP: 0010:refcount_warn_saturate+0x97/0x110
6018 07:50:40.176334 # [ 40.279174] Code: 01 01 e8 e7 64 98 00 0f 0b c3 cc cc cc cc 80 3d 68 48 94 01 00 75 a8 48 c7 c7 18 65 32 b4 c6 05 58 48 94 01 01 e8 c4 64 98 00 <0f> 0b c3 cc cc cc cc 80 3d 42 48 94 01 00 75 85 48 c7 c7 70 65 32
6019 07:50:40.182788 # [ 40.306373] RSP: 0018:ffffac3d029b7e38 EFLAGS: 00010282
6020 07:50:40.189343 # [ 40.318430] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6021 07:50:40.199223 # [ 40.332616] RDX: ffff99b6facac660 RSI: ffff99b6fac9bf70 RDI: ffff99b6fac9bf70
6022 07:50:40.208809 # [ 40.346803] RBP: ffffffffb438a730 R08: 0000000000000000 R09: 0000000000000000
6023 07:50:40.215181 # [ 40.360990] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6024 07:50:40.225468 # [ 40.375176] R13: ffffac3d029b7f10 R14: ffffac3d029b7f10 R15: ffff99b6832e5000
6025 07:50:40.235031 # [ 40.389363] FS: 00007f01aa9fe580(0000) GS:ffff99b6fac80000(0000) knlGS:0000000000000000
6026 07:50:40.242320 # [ 40.404616] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6027 07:50:40.247889 # [ 40.417247] CR2: 00007f01aa807000 CR3: 0000000103dc6005 CR4: 00000000003706e0
6028 07:50:40.251327 # [ 40.431433] Call Trace:
6029 07:50:40.258110 # [ 40.440380] __refcount_add_not_zero.constprop.0+0x2a/0x35
6030 07:50:40.264521 # [ 40.452719] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
6031 07:50:40.270864 # [ 40.465156] direct_entry.cold+0x2c/0x38
6032 07:50:40.274052 # [ 40.475749] full_proxy_write+0x53/0x80
6033 07:50:40.277186 # [ 40.486247] vfs_write+0xe7/0x3a0
6034 07:50:40.283784 # [ 40.496159] ksys_write+0x68/0xf0
6035 07:50:40.286991 # [ 40.506073] do_syscall_64+0x30/0x40
6036 07:50:40.293532 # [ 40.516278] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6037 07:50:40.296813 # [ 40.528134] RIP: 0033:0x7f01aa9148f3
6038 07:50:40.320077 # [ 40.538337] 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
6039 07:50:40.326658 # [ 40.565533] RSP: 002b:00007ffffc01fc18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6040 07:50:40.336476 # [ 40.580206] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f01aa9148f3
6041 07:50:40.343235 # [ 40.594389] RDX: 000000000000001f RSI: 00007f01aa807000 RDI: 0000000000000001
6042 07:50:40.353049 # [ 40.608577] RBP: 00007f01aa807000 R08: 00007f01aa806010 R09: 0000000000000000
6043 07:50:40.363314 # [ 40.622764] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6044 07:50:40.369428 # [ 40.636950] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6045 07:50:40.372653 # [ 40.651144] irq event stamp: 0
6046 07:50:40.379289 # [ 40.660760] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6047 07:50:40.389100 # [ 40.673976] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
6048 07:50:40.399629 # [ 40.689328] softirqs last enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
6049 07:50:40.408960 # [ 40.704680] softirqs last disabled at (0): [<0000000000000000>] 0x0
6050 07:50:40.412198 # [ 40.717897] ---[ end trace 51bf6f1fff159292 ]---
6051 07:50:40.419141 # [ 40.729268] lkdtm: Overflow detected: saturated
6052 07:50:40.425290 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6053 07:50:40.428572 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6054 07:50:40.435200 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6055 07:50:40.444938 # [ 40.841147] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
6056 07:50:40.451627 # [ 40.853780] lkdtm: attempting bad refcount_add_not_zero() overflow
6057 07:50:40.458434 # [ 40.860694] ------------[ cut here ]------------
6058 07:50:40.461785 # [ 40.865856] refcount_t: saturated; leaking memory.
6059 07:50:40.471291 # [ 40.871218] WARNING: CPU: 2 PID: 2154 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6060 07:50:40.500638 # [ 40.880653] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6061 07:50:40.507374 # [ 40.907107] CPU: 2 PID: 2154 Comm: cat Tainted: G D W 5.10.147-cip18 #1
6062 07:50:40.517287 # [ 40.921972] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6063 07:50:40.523839 # [ 40.928803] RIP: 0010:refcount_warn_saturate+0x97/0x110
6064 07:50:40.543423 # [ 40.934639] Code: 01 01 e8 e7 64 98 00 0f 0b c3 cc cc cc cc 80 3d 68 48 94 01 00 75 a8 48 c7 c7 18 65 32 b4 c6 05 58 48 94 01 01 e8 c4 64 98 00 <0f> 0b c3 cc cc cc cc 80 3d 42 48 94 01 00 75 85 48 c7 c7 70 65 32
6065 07:50:40.550037 # [ 40.955627] RSP: 0018:ffffac3d02a37e38 EFLAGS: 00010282
6066 07:50:40.559749 # [ 40.961494] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6067 07:50:40.566042 # [ 40.969478] RDX: ffff99b6fad2c660 RSI: ffff99b6fad1bf70 RDI: ffff99b6fad1bf70
6068 07:50:40.576283 # [ 40.977466] RBP: ffffffffb438a750 R08: 0000000000000000 R09: 0000000000000000
6069 07:50:40.582715 # [ 40.985479] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6070 07:50:40.592467 # [ 40.993450] R13: ffffac3d02a37f10 R14: ffffac3d02a37f10 R15: ffff99b6832a8000
6071 07:50:40.602255 # [ 41.001476] FS: 00007f3ffd5cf580(0000) GS:ffff99b6fad00000(0000) knlGS:0000000000000000
6072 07:50:40.609046 # [ 41.010515] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6073 07:50:40.616083 # [ 41.016938] CR2: 00007f3ffd3d8000 CR3: 00000001034d6001 CR4: 00000000003706e0
6074 07:50:40.619118 # [ 41.024936] Call Trace:
6075 07:50:40.625577 # [ 41.033875] __refcount_add_not_zero.constprop.0+0x2a/0x35
6076 07:50:40.632643 # [ 41.040035] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
6077 07:50:40.638987 # [ 41.046283] direct_entry.cold+0x2c/0x38
6078 07:50:40.642308 # [ 41.050661] full_proxy_write+0x53/0x80
6079 07:50:40.645440 # [ 41.054944] vfs_write+0xe7/0x3a0
6080 07:50:40.652228 # [ 41.058644] ksys_write+0x68/0xf0
6081 07:50:40.655588 # [ 41.062345] do_syscall_64+0x30/0x40
6082 07:50:40.662222 # [ 41.066360] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6083 07:50:40.665726 # [ 41.072001] RIP: 0033:0x7f3ffd4e58f3
6084 07:50:40.687875 # [ 41.075993] 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
6085 07:50:40.694458 # [ 41.096980] RSP: 002b:00007fff8c485418 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6086 07:50:40.704162 # [ 41.105440] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f3ffd4e58f3
6087 07:50:40.710909 # [ 41.113411] RDX: 000000000000001f RSI: 00007f3ffd3d8000 RDI: 0000000000000001
6088 07:50:40.720921 # [ 41.127591] RBP: 00007f3ffd3d8000 R08: 00007f3ffd3d7010 R09: 0000000000000000
6089 07:50:40.731067 # [ 41.135563] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6090 07:50:40.737258 # [ 41.143533] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6091 07:50:40.740671 # [ 41.151510] irq event stamp: 0
6092 07:50:40.750737 # [ 41.154946] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6093 07:50:40.756784 # [ 41.161948] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
6094 07:50:40.766926 # [ 41.171086] softirqs last enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
6095 07:50:40.777160 # [ 41.180223] softirqs last disabled at (0): [<0000000000000000>] 0x0
6096 07:50:40.780254 # [ 41.187223] ---[ end trace 51bf6f1fff159293 ]---
6097 07:50:40.786950 # [ 41.192378] lkdtm: Overflow detected: saturated
6098 07:50:40.793447 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6099 07:50:40.796693 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6100 07:50:40.803114 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6101 07:50:40.810050 # [ 41.288813] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
6102 07:50:40.816260 # [ 41.297047] lkdtm: attempting good refcount_dec()
6103 07:50:40.819542 # [ 41.302300] lkdtm: attempting bad refcount_dec() to zero
6104 07:50:40.826330 # [ 41.308241] ------------[ cut here ]------------
6105 07:50:40.832804 # [ 41.319608] refcount_t: decrement hit 0; leaking memory.
6106 07:50:40.842528 # [ 41.325570] WARNING: CPU: 2 PID: 2186 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6107 07:50:40.868981 # [ 41.335002] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6108 07:50:40.879277 # [ 41.367661] CPU: 2 PID: 2186 Comm: cat Tainted: G D W 5.10.147-cip18 #1
6109 07:50:40.885414 # [ 41.376323] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6110 07:50:40.891965 # [ 41.389339] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6111 07:50:40.914987 # [ 41.395174] Code: c8 65 32 b4 c6 05 09 48 94 01 01 e8 7a 64 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 98 65 32 b4 c6 05 f0 47 94 01 01 e8 60 64 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6112 07:50:40.921694 # [ 41.416162] RSP: 0018:ffffac3d02a87e48 EFLAGS: 00010286
6113 07:50:40.928267 # [ 41.421998] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
6114 07:50:40.938146 # [ 41.429972] RDX: ffff99b6fad2c660 RSI: ffff99b6fad1bf70 RDI: ffff99b6fad1bf70
6115 07:50:40.944715 # [ 41.437944] RBP: ffffffffb438ab09 R08: 0000000000000000 R09: 0000000000000000
6116 07:50:40.954675 # [ 41.445917] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6117 07:50:40.961274 # [ 41.453888] R13: ffffac3d02a87f10 R14: ffffac3d02a87f10 R15: ffff99b6858ef000
6118 07:50:40.970886 # [ 41.461860] FS: 00007f3ad2bc5580(0000) GS:ffff99b6fad00000(0000) knlGS:0000000000000000
6119 07:50:40.977453 # [ 41.470899] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6120 07:50:40.987610 # [ 41.477317] CR2: 00007f3ad29ce000 CR3: 0000000105b5c002 CR4: 00000000003706e0
6121 07:50:40.990976 # [ 41.485287] Call Trace:
6122 07:50:40.997136 # [ 41.488018] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
6123 07:50:41.000484 # [ 41.493006] direct_entry.cold+0x2c/0x38
6124 07:50:41.003893 # [ 41.497429] full_proxy_write+0x53/0x80
6125 07:50:41.010234 # [ 41.501714] vfs_write+0xe7/0x3a0
6126 07:50:41.013503 # [ 41.505432] ksys_write+0x68/0xf0
6127 07:50:41.017200 # [ 41.515346] do_syscall_64+0x30/0x40
6128 07:50:41.023435 # [ 41.519338] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6129 07:50:41.026818 # [ 41.524981] RIP: 0033:0x7f3ad2adb8f3
6130 07:50:41.049744 # [ 41.528972] 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
6131 07:50:41.059537 # [ 41.549955] RSP: 002b:00007ffc45ef0668 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6132 07:50:41.066070 # [ 41.558428] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f3ad2adb8f3
6133 07:50:41.076329 # [ 41.572607] RDX: 0000000000000012 RSI: 00007f3ad29ce000 RDI: 0000000000000001
6134 07:50:41.082412 # [ 41.580579] RBP: 00007f3ad29ce000 R08: 00007f3ad29cd010 R09: 0000000000000000
6135 07:50:41.092698 # [ 41.588550] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6136 07:50:41.099343 # [ 41.596522] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6137 07:50:41.102495 # [ 41.604500] irq event stamp: 0
6138 07:50:41.112433 # [ 41.607935] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6139 07:50:41.122054 # [ 41.621144] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
6140 07:50:41.131906 # [ 41.630283] softirqs last enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
6141 07:50:41.138800 # [ 41.639419] softirqs last disabled at (0): [<0000000000000000>] 0x0
6142 07:50:41.142086 # [ 41.646439] ---[ end trace 51bf6f1fff159294 ]---
6143 07:50:41.148591 # [ 41.651594] lkdtm: Zero detected: saturated
6144 07:50:41.151703 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
6145 07:50:41.158425 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6146 07:50:41.161778 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6147 07:50:41.167849 # [ 41.763206] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6148 07:50:41.174678 # [ 41.774876] lkdtm: attempting bad refcount_dec() below zero
6149 07:50:41.181579 # [ 41.781131] ------------[ cut here ]------------
6150 07:50:41.187570 # [ 41.786289] refcount_t: decrement hit 0; leaking memory.
6151 07:50:41.197782 # [ 41.792249] WARNING: CPU: 2 PID: 2221 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6152 07:50:41.223772 # [ 41.801686] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6153 07:50:41.234092 # [ 41.834317] CPU: 2 PID: 2221 Comm: cat Tainted: G D W 5.10.147-cip18 #1
6154 07:50:41.240378 # [ 41.842973] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6155 07:50:41.246878 # [ 41.849812] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6156 07:50:41.269988 # [ 41.855650] Code: c8 65 32 b4 c6 05 09 48 94 01 01 e8 7a 64 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 98 65 32 b4 c6 05 f0 47 94 01 01 e8 60 64 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6157 07:50:41.276237 # [ 41.876665] RSP: 0018:ffffac3d02b4fe48 EFLAGS: 00010286
6158 07:50:41.282964 # [ 41.882548] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6159 07:50:41.293088 # [ 41.890537] RDX: ffff99b6fad2c660 RSI: ffff99b6fad1bf70 RDI: ffff99b6fad1bf70
6160 07:50:41.298957 # [ 41.904711] RBP: ffffffffb438ab1b R08: 0000000000000000 R09: 0000000000000000
6161 07:50:41.309597 # [ 41.918896] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6162 07:50:41.315966 # [ 41.933083] R13: ffffac3d02b4ff10 R14: ffffac3d02b4ff10 R15: ffff99b6826e0000
6163 07:50:41.326171 # [ 41.947269] FS: 00007fdf633e9580(0000) GS:ffff99b6fad00000(0000) knlGS:0000000000000000
6164 07:50:41.332829 # [ 41.962527] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6165 07:50:41.342645 # [ 41.975160] CR2: 00007fdf631f2000 CR3: 0000000104dee003 CR4: 00000000003706e0
6166 07:50:41.345749 # [ 41.983135] Call Trace:
6167 07:50:41.352083 # [ 41.992074] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6168 07:50:41.355991 # [ 42.003640] direct_entry.cold+0x2c/0x38
6169 07:50:41.359227 # [ 42.014235] full_proxy_write+0x53/0x80
6170 07:50:41.365378 # [ 42.024735] vfs_write+0xe7/0x3a0
6171 07:50:41.368837 # [ 42.034648] ksys_write+0x68/0xf0
6172 07:50:41.372091 # [ 42.044564] do_syscall_64+0x30/0x40
6173 07:50:41.378765 # [ 42.054768] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6174 07:50:41.382229 # [ 42.066626] RIP: 0033:0x7fdf632ff8f3
6175 07:50:41.405102 # [ 42.076833] 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
6176 07:50:41.414689 # [ 42.104036] RSP: 002b:00007ffe403610b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6177 07:50:41.421183 # [ 42.118707] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fdf632ff8f3
6178 07:50:41.430877 # [ 42.132894] RDX: 0000000000000016 RSI: 00007fdf631f2000 RDI: 0000000000000001
6179 07:50:41.437519 # [ 42.147079] RBP: 00007fdf631f2000 R08: 00007fdf631f1010 R09: 0000000000000000
6180 07:50:41.447543 # [ 42.161264] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6181 07:50:41.454172 # [ 42.169237] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6182 07:50:41.460391 # [ 42.183424] irq event stamp: 0
6183 07:50:41.467164 # [ 42.193044] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6184 07:50:41.477273 # [ 42.206261] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
6185 07:50:41.487059 # [ 42.221613] softirqs last enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
6186 07:50:41.493483 # [ 42.236965] softirqs last disabled at (0): [<0000000000000000>] 0x0
6187 07:50:41.500211 # [ 42.243964] ---[ end trace 51bf6f1fff159295 ]---
6188 07:50:41.503187 # [ 42.255330] lkdtm: Negative detected: saturated
6189 07:50:41.509596 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
6190 07:50:41.516341 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6191 07:50:41.519785 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6192 07:50:41.529489 # [ 42.386479] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6193 07:50:41.535961 # [ 42.398647] lkdtm: attempting bad refcount_dec_and_test() below zero
6194 07:50:41.542518 # [ 42.405754] ------------[ cut here ]------------
6195 07:50:41.549249 # [ 42.410920] refcount_t: underflow; use-after-free.
6196 07:50:41.558839 # [ 42.422492] WARNING: CPU: 2 PID: 2256 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6197 07:50:41.585076 # [ 42.431931] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6198 07:50:41.595064 # [ 42.458402] CPU: 2 PID: 2256 Comm: cat Tainted: G D W 5.10.147-cip18 #1
6199 07:50:41.601605 # [ 42.467055] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6200 07:50:41.608164 # [ 42.480074] RIP: 0010:refcount_warn_saturate+0xba/0x110
6201 07:50:41.628337 # [ 42.485911] Code: 01 01 e8 c4 64 98 00 0f 0b c3 cc cc cc cc 80 3d 42 48 94 01 00 75 85 48 c7 c7 70 65 32 b4 c6 05 32 48 94 01 01 e8 a1 64 98 00 <0f> 0b c3 cc cc cc cc 80 3d 1d 48 94 01 00 0f 85 5e ff ff ff 48 c7
6202 07:50:41.634927 # [ 42.506897] RSP: 0018:ffffac3d02bd7e40 EFLAGS: 00010286
6203 07:50:41.644406 # [ 42.512733] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6204 07:50:41.650698 # [ 42.520704] RDX: ffff99b6fad2c660 RSI: ffff99b6fad1bf70 RDI: ffff99b6fad1bf70
6205 07:50:41.660819 # [ 42.528677] RBP: ffffffffb438a770 R08: 0000000000000000 R09: 0000000000000000
6206 07:50:41.667815 # [ 42.536648] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6207 07:50:41.676845 # [ 42.544621] R13: ffffac3d02bd7f10 R14: ffffac3d02bd7f10 R15: ffff99b684e66000
6208 07:50:41.687457 # [ 42.552595] FS: 00007fe56f803580(0000) GS:ffff99b6fad00000(0000) knlGS:0000000000000000
6209 07:50:41.693604 # [ 42.561634] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6210 07:50:41.703643 # [ 42.568052] CR2: 00007fe56f60c000 CR3: 00000001035e4001 CR4: 00000000003706e0
6211 07:50:41.704092 # [ 42.576023] Call Trace:
6212 07:50:41.710107 # [ 42.578756] __refcount_sub_and_test.constprop.0+0x3c/0x50
6213 07:50:41.716416 # [ 42.584916] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6214 07:50:41.723148 # [ 42.591166] direct_entry.cold+0x2c/0x38
6215 07:50:41.726319 # [ 42.595547] full_proxy_write+0x53/0x80
6216 07:50:41.732941 # [ 42.599855] vfs_write+0xe7/0x3a0
6217 07:50:41.736324 # [ 42.603581] ksys_write+0x68/0xf0
6218 07:50:41.739640 # [ 42.607308] do_syscall_64+0x30/0x40
6219 07:50:41.746127 # [ 42.611325] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6220 07:50:41.749441 # [ 42.616968] RIP: 0033:0x7fe56f7198f3
6221 07:50:41.772586 # [ 42.620960] 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
6222 07:50:41.782544 # [ 42.641943] RSP: 002b:00007fff5e77b5d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6223 07:50:41.789222 # [ 42.650418] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fe56f7198f3
6224 07:50:41.799010 # [ 42.658398] RDX: 000000000000001f RSI: 00007fe56f60c000 RDI: 0000000000000001
6225 07:50:41.805462 # [ 42.672577] RBP: 00007fe56f60c000 R08: 00007fe56f60b010 R09: 0000000000000000
6226 07:50:41.815567 # [ 42.680552] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6227 07:50:41.822382 # [ 42.688524] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6228 07:50:41.825295 # [ 42.696503] irq event stamp: 0
6229 07:50:41.835365 # [ 42.699941] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6230 07:50:41.844907 # [ 42.706944] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
6231 07:50:41.851819 # [ 42.716112] softirqs last enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
6232 07:50:41.861097 # [ 42.725249] softirqs last disabled at (0): [<0000000000000000>] 0x0
6233 07:50:41.864580 # [ 42.732250] ---[ end trace 51bf6f1fff159296 ]---
6234 07:50:41.871260 # [ 42.737431] lkdtm: Negative detected: saturated
6235 07:50:41.877859 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6236 07:50:41.884619 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6237 07:50:41.890792 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6238 07:50:41.897447 # [ 42.855224] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6239 07:50:41.907517 # [ 42.868285] lkdtm: attempting bad refcount_sub_and_test() below zero
6240 07:50:41.910900 # [ 42.881629] ------------[ cut here ]------------
6241 07:50:41.917348 # [ 42.892992] refcount_t: underflow; use-after-free.
6242 07:50:41.927157 # [ 42.904566] WARNING: CPU: 0 PID: 2291 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6243 07:50:41.953665 # [ 42.920213] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6244 07:50:41.963330 # [ 42.952851] CPU: 0 PID: 2291 Comm: cat Tainted: G D W 5.10.147-cip18 #1
6245 07:50:41.969689 # [ 42.967698] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6246 07:50:41.976100 # [ 42.980717] RIP: 0010:refcount_warn_saturate+0xba/0x110
6247 07:50:41.998856 # [ 42.992808] Code: 01 01 e8 c4 64 98 00 0f 0b c3 cc cc cc cc 80 3d 42 48 94 01 00 75 85 48 c7 c7 70 65 32 b4 c6 05 32 48 94 01 01 e8 a1 64 98 00 <0f> 0b c3 cc cc cc cc 80 3d 1d 48 94 01 00 0f 85 5e ff ff ff 48 c7
6248 07:50:42.005679 # [ 43.019974] RSP: 0018:ffffac3d02c1fe40 EFLAGS: 00010286
6249 07:50:42.012303 # [ 43.032061] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6250 07:50:42.022139 # [ 43.046215] RDX: ffff99b6fac2c660 RSI: ffff99b6fac1bf70 RDI: ffff99b6fac1bf70
6251 07:50:42.028662 # [ 43.060542] RBP: ffffffffb438a790 R08: 0000000000000000 R09: 0000000000000000
6252 07:50:42.038686 # [ 43.074615] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6253 07:50:42.045221 # [ 43.088826] R13: ffffac3d02c1ff10 R14: ffffac3d02c1ff10 R15: ffff99b683368000
6254 07:50:42.054862 # [ 43.102991] FS: 00007f621b8cb580(0000) GS:ffff99b6fac00000(0000) knlGS:0000000000000000
6255 07:50:42.061814 # [ 43.118242] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6256 07:50:42.071379 # [ 43.130868] CR2: 00007f621b6d4000 CR3: 00000001059e2003 CR4: 00000000003706f0
6257 07:50:42.074403 # [ 43.145084] Call Trace:
6258 07:50:42.081273 # [ 43.154035] __refcount_sub_and_test.constprop.0+0x3c/0x50
6259 07:50:42.087869 # [ 43.166389] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6260 07:50:42.091298 # [ 43.178819] direct_entry.cold+0x2c/0x38
6261 07:50:42.097906 # [ 43.189436] full_proxy_write+0x53/0x80
6262 07:50:42.100752 # [ 43.199913] vfs_write+0xe7/0x3a0
6263 07:50:42.104229 # [ 43.209835] ksys_write+0x68/0xf0
6264 07:50:42.107493 # [ 43.219745] do_syscall_64+0x30/0x40
6265 07:50:42.114065 # [ 43.229954] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6266 07:50:42.117361 # [ 43.241809] RIP: 0033:0x7f621b7e18f3
6267 07:50:42.140831 # [ 43.252011] 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
6268 07:50:42.150738 # [ 43.279226] RSP: 002b:00007fff98ea3ee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6269 07:50:42.157114 # [ 43.293892] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f621b7e18f3
6270 07:50:42.167042 # [ 43.308085] RDX: 000000000000001f RSI: 00007f621b6d4000 RDI: 0000000000000001
6271 07:50:42.177201 # [ 43.322288] RBP: 00007f621b6d4000 R08: 00007f621b6d3010 R09: 0000000000000000
6272 07:50:42.183107 # [ 43.336501] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6273 07:50:42.193094 # [ 43.350659] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6274 07:50:42.196393 # [ 43.364843] irq event stamp: 0
6275 07:50:42.202724 # [ 43.374494] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6276 07:50:42.212925 # [ 43.387685] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
6277 07:50:42.222890 # [ 43.403039] softirqs last enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
6278 07:50:42.229335 # [ 43.418415] softirqs last disabled at (0): [<0000000000000000>] 0x0
6279 07:50:42.235839 # [ 43.431633] ---[ end trace 51bf6f1fff159297 ]---
6280 07:50:42.242275 # [ 43.443027] lkdtm: Negative detected: saturated
6281 07:50:42.249056 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6282 07:50:42.255369 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6283 07:50:42.259087 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6284 07:50:42.265355 # [ 43.559155] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6285 07:50:42.271867 # [ 43.566295] lkdtm: attempting safe refcount_inc_not_zero() from zero
6286 07:50:42.278292 # [ 43.579599] lkdtm: Good: zero detected
6287 07:50:42.281499 # [ 43.589988] lkdtm: Correctly stayed at zero
6288 07:50:42.288219 # [ 43.600921] lkdtm: attempting bad refcount_inc() from zero
6289 07:50:42.294538 # [ 43.613248] ------------[ cut here ]------------
6290 07:50:42.301365 # [ 43.624640] refcount_t: addition on 0; use-after-free.
6291 07:50:42.311519 # [ 43.636581] WARNING: CPU: 0 PID: 2323 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6292 07:50:42.337558 # [ 43.652263] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6293 07:50:42.347637 # [ 43.684857] CPU: 0 PID: 2323 Comm: cat Tainted: G D W 5.10.147-cip18 #1
6294 07:50:42.354331 # [ 43.699745] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6295 07:50:42.361212 # [ 43.712753] RIP: 0010:refcount_warn_saturate+0x74/0x110
6296 07:50:42.380411 # [ 43.724813] Code: 01 01 e8 0a 65 98 00 0f 0b c3 cc cc cc cc 80 3d 89 48 94 01 00 75 cb 48 c7 c7 40 65 32 b4 c6 05 79 48 94 01 01 e8 e7 64 98 00 <0f> 0b c3 cc cc cc cc 80 3d 68 48 94 01 00 75 a8 48 c7 c7 18 65 32
6297 07:50:42.387096 # [ 43.752009] RSP: 0018:ffffac3d02cd7e48 EFLAGS: 00010286
6298 07:50:42.396808 # [ 43.764075] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6299 07:50:42.403469 # [ 43.778257] RDX: ffff99b6fac2c660 RSI: ffff99b6fac1bf70 RDI: ffff99b6fac1bf70
6300 07:50:42.413600 # [ 43.792453] RBP: ffffffffb438ab31 R08: 0000000000000000 R09: 0000000000000000
6301 07:50:42.420106 # [ 43.806641] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6302 07:50:42.429877 # [ 43.820843] R13: ffffac3d02cd7f10 R14: ffffac3d02cd7f10 R15: ffff99b6832d5000
6303 07:50:42.439645 # [ 43.835046] FS: 00007f88c0afb580(0000) GS:ffff99b6fac00000(0000) knlGS:0000000000000000
6304 07:50:42.446714 # [ 43.850327] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6305 07:50:42.453388 # [ 43.862959] CR2: 00007f88c0904000 CR3: 00000001013c0006 CR4: 00000000003706f0
6306 07:50:42.456171 # [ 43.877176] Call Trace:
6307 07:50:42.462688 # [ 43.886129] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6308 07:50:42.466353 # [ 43.897328] direct_entry.cold+0x2c/0x38
6309 07:50:42.472678 # [ 43.907938] full_proxy_write+0x53/0x80
6310 07:50:42.475993 # [ 43.918450] vfs_write+0xe7/0x3a0
6311 07:50:42.479304 # [ 43.928355] ksys_write+0x68/0xf0
6312 07:50:42.485746 # [ 43.938290] do_syscall_64+0x30/0x40
6313 07:50:42.489089 # [ 43.948476] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6314 07:50:42.495538 # [ 43.960340] RIP: 0033:0x7f88c0a118f3
6315 07:50:42.515718 # [ 43.970550] 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
6316 07:50:42.525210 # [ 43.997759] RSP: 002b:00007ffc84309e68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6317 07:50:42.535395 # [ 44.012432] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f88c0a118f3
6318 07:50:42.541977 # [ 44.026630] RDX: 0000000000000012 RSI: 00007f88c0904000 RDI: 0000000000000001
6319 07:50:42.551531 # [ 44.040811] RBP: 00007f88c0904000 R08: 00007f88c0903010 R09: 0000000000000000
6320 07:50:42.558172 # [ 44.055007] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6321 07:50:42.568512 # [ 44.069193] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6322 07:50:42.571753 # [ 44.083409] irq event stamp: 0
6323 07:50:42.578253 # [ 44.093019] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6324 07:50:42.588014 # [ 44.106245] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
6325 07:50:42.597742 # [ 44.121591] softirqs last enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
6326 07:50:42.604344 # [ 44.136957] softirqs last disabled at (0): [<0000000000000000>] 0x0
6327 07:50:42.611312 # [ 44.150170] ---[ end trace 51bf6f1fff159298 ]---
6328 07:50:42.614324 # [ 44.161544] lkdtm: Zero detected: saturated
6329 07:50:42.620781 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
6330 07:50:42.624420 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6331 07:50:42.627373 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6332 07:50:42.633963 # [ 44.280313] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6333 07:50:42.644383 # [ 44.290723] lkdtm: attempting safe refcount_add_not_zero() from zero
6334 07:50:42.647361 # [ 44.304039] lkdtm: Good: zero detected
6335 07:50:42.653681 # [ 44.314436] lkdtm: Correctly stayed at zero
6336 07:50:42.660568 # [ 44.325300] lkdtm: attempting bad refcount_add() from zero
6337 07:50:42.663502 # [ 44.337643] ------------[ cut here ]------------
6338 07:50:42.669964 # [ 44.349058] refcount_t: addition on 0; use-after-free.
6339 07:50:42.679837 # [ 44.361045] WARNING: CPU: 0 PID: 2355 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6340 07:50:42.709718 # [ 44.376674] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6341 07:50:42.715996 # [ 44.409338] CPU: 0 PID: 2355 Comm: cat Tainted: G D W 5.10.147-cip18 #1
6342 07:50:42.722673 # [ 44.424216] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6343 07:50:42.729391 # [ 44.437235] RIP: 0010:refcount_warn_saturate+0x74/0x110
6344 07:50:42.752380 # [ 44.449323] Code: 01 01 e8 0a 65 98 00 0f 0b c3 cc cc cc cc 80 3d 89 48 94 01 00 75 cb 48 c7 c7 40 65 32 b4 c6 05 79 48 94 01 01 e8 e7 64 98 00 <0f> 0b c3 cc cc cc cc 80 3d 68 48 94 01 00 75 a8 48 c7 c7 18 65 32
6345 07:50:42.758947 # [ 44.476498] RSP: 0018:ffffac3d02d27e48 EFLAGS: 00010286
6346 07:50:42.765570 # [ 44.488586] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6347 07:50:42.775355 # [ 44.502749] RDX: ffff99b6fac2c660 RSI: ffff99b6fac1bf70 RDI: ffff99b6fac1bf70
6348 07:50:42.785304 # [ 44.516999] RBP: ffffffffb438ab43 R08: 0000000000000000 R09: 0000000000000000
6349 07:50:42.791861 # [ 44.531148] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6350 07:50:42.801720 # [ 44.545349] R13: ffffac3d02d27f10 R14: ffffac3d02d27f10 R15: ffff99b683dcc000
6351 07:50:42.811898 # [ 44.559545] FS: 00007f4fb84d7580(0000) GS:ffff99b6fac00000(0000) knlGS:0000000000000000
6352 07:50:42.818112 # [ 44.574795] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6353 07:50:42.824893 # [ 44.587415] CR2: 00007f4fb82e0000 CR3: 0000000103160005 CR4: 00000000003706f0
6354 07:50:42.828072 # [ 44.601614] Call Trace:
6355 07:50:42.834768 # [ 44.610568] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6356 07:50:42.837902 # [ 44.621742] direct_entry.cold+0x2c/0x38
6357 07:50:42.841448 # [ 44.632329] full_proxy_write+0x53/0x80
6358 07:50:42.847752 # [ 44.642835] vfs_write+0xe7/0x3a0
6359 07:50:42.850935 # [ 44.652735] ksys_write+0x68/0xf0
6360 07:50:42.854082 # [ 44.662674] do_syscall_64+0x30/0x40
6361 07:50:42.860871 # [ 44.672859] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6362 07:50:42.864349 # [ 44.684721] RIP: 0033:0x7f4fb83ed8f3
6363 07:50:42.887612 # [ 44.694927] 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
6364 07:50:42.897482 # [ 44.722139] RSP: 002b:00007ffcc65a9fd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6365 07:50:42.903699 # [ 44.736806] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f4fb83ed8f3
6366 07:50:42.913687 # [ 44.750990] RDX: 0000000000000012 RSI: 00007f4fb82e0000 RDI: 0000000000000001
6367 07:50:42.920290 # [ 44.765182] RBP: 00007f4fb82e0000 R08: 00007f4fb82df010 R09: 0000000000000000
6368 07:50:42.930228 # [ 44.779380] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6369 07:50:42.936785 # [ 44.793564] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6370 07:50:42.940455 # [ 44.807765] irq event stamp: 0
6371 07:50:42.949779 # [ 44.817373] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6372 07:50:42.960318 # [ 44.830599] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
6373 07:50:42.969741 # [ 44.845953] softirqs last enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
6374 07:50:42.976439 # [ 44.861316] softirqs last disabled at (0): [<0000000000000000>] 0x0
6375 07:50:42.979576 # [ 44.874525] ---[ end trace 51bf6f1fff159299 ]---
6376 07:50:42.986485 # [ 44.885905] lkdtm: Zero detected: saturated
6377 07:50:42.989565 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
6378 07:50:42.996006 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6379 07:50:42.999342 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6380 07:50:43.006106 # [ 45.009078] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6381 07:50:43.012355 # [ 45.021653] lkdtm: attempting bad refcount_inc() from saturated
6382 07:50:43.019052 # [ 45.028271] ------------[ cut here ]------------
6383 07:50:43.025850 # [ 45.033473] refcount_t: saturated; leaking memory.
6384 07:50:43.035839 # [ 45.038853] WARNING: CPU: 3 PID: 2390 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6385 07:50:43.061986 # [ 45.048287] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6386 07:50:43.071485 # [ 45.080922] CPU: 3 PID: 2390 Comm: cat Tainted: G D W 5.10.147-cip18 #1
6387 07:50:43.078399 # [ 45.089595] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6388 07:50:43.085467 # [ 45.096421] RIP: 0010:refcount_warn_saturate+0x51/0x110
6389 07:50:43.104916 # [ 45.102265] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d ad 48 94 01 00 75 ee 48 c7 c7 18 65 32 b4 c6 05 9d 48 94 01 01 e8 0a 65 98 00 <0f> 0b c3 cc cc cc cc 80 3d 89 48 94 01 00 75 cb 48 c7 c7 40 65 32
6390 07:50:43.111504 # [ 45.129475] RSP: 0018:ffffac3d02db7e48 EFLAGS: 00010286
6391 07:50:43.121364 # [ 45.135310] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6392 07:50:43.131127 # [ 45.143282] RDX: ffff99b6fadac660 RSI: ffff99b6fad9bf70 RDI: ffff99b6fad9bf70
6393 07:50:43.137883 # [ 45.151256] RBP: ffffffffb438ab55 R08: 0000000000000000 R09: 0000000000000000
6394 07:50:43.147336 # [ 45.159232] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6395 07:50:43.153809 # [ 45.167233] R13: ffffac3d02db7f10 R14: ffffac3d02db7f10 R15: ffff99b6833a5000
6396 07:50:43.163732 # [ 45.175205] FS: 00007f5138b62580(0000) GS:ffff99b6fad80000(0000) knlGS:0000000000000000
6397 07:50:43.170426 # [ 45.184244] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6398 07:50:43.180284 # [ 45.190660] CR2: 00007f513896b000 CR3: 00000001035da002 CR4: 00000000003706e0
6399 07:50:43.183548 # [ 45.198639] Call Trace:
6400 07:50:43.189672 # [ 45.201422] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6401 07:50:43.192996 # [ 45.206879] direct_entry.cold+0x2c/0x38
6402 07:50:43.196346 # [ 45.217485] full_proxy_write+0x53/0x80
6403 07:50:43.202687 # [ 45.221768] vfs_write+0xe7/0x3a0
6404 07:50:43.206056 # [ 45.225494] ksys_write+0x68/0xf0
6405 07:50:43.209501 # [ 45.229196] do_syscall_64+0x30/0x40
6406 07:50:43.215960 # [ 45.233212] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6407 07:50:43.219409 # [ 45.238855] RIP: 0033:0x7f5138a788f3
6408 07:50:43.242378 # [ 45.242845] 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
6409 07:50:43.252175 # [ 45.263828] RSP: 002b:00007ffe5963bfc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6410 07:50:43.258553 # [ 45.272286] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f5138a788f3
6411 07:50:43.268641 # [ 45.280257] RDX: 0000000000000017 RSI: 00007f513896b000 RDI: 0000000000000001
6412 07:50:43.274830 # [ 45.288228] RBP: 00007f513896b000 R08: 00007f513896a010 R09: 0000000000000000
6413 07:50:43.285235 # [ 45.296201] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6414 07:50:43.291596 # [ 45.304174] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6415 07:50:43.298205 # [ 45.312150] irq event stamp: 0
6416 07:50:43.304357 # [ 45.315588] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6417 07:50:43.313989 # [ 45.322589] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
6418 07:50:43.323979 # [ 45.331728] softirqs last enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
6419 07:50:43.330625 # [ 45.340867] softirqs last disabled at (0): [<0000000000000000>] 0x0
6420 07:50:43.337328 # [ 45.347868] ---[ end trace 51bf6f1fff15929a ]---
6421 07:50:43.343975 # [ 45.353023] lkdtm: Saturation detected: still saturated
6422 07:50:43.350378 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
6423 07:50:43.353695 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6424 07:50:43.360439 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6425 07:50:43.366823 # [ 45.470967] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6426 07:50:43.374017 # [ 45.483804] lkdtm: attempting bad refcount_dec() from saturated
6427 07:50:43.380110 # [ 45.490430] ------------[ cut here ]------------
6428 07:50:43.386799 # [ 45.501790] refcount_t: decrement hit 0; leaking memory.
6429 07:50:43.396784 # [ 45.513958] WARNING: CPU: 3 PID: 2425 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6430 07:50:43.423242 # [ 45.529581] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6431 07:50:43.433043 # [ 45.562220] CPU: 3 PID: 2425 Comm: cat Tainted: G D W 5.10.147-cip18 #1
6432 07:50:43.440025 # [ 45.577088] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6433 07:50:43.446352 # [ 45.590110] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6434 07:50:43.465674 # [ 45.602159] Code: c8 65 32 b4 c6 05 09 48 94 01 01 e8 7a 64 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 98 65 32 b4 c6 05 f0 47 94 01 01 e8 60 64 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6435 07:50:43.472235 # [ 45.623145] RSP: 0018:ffffac3d02e17e48 EFLAGS: 00010286
6436 07:50:43.482400 # [ 45.629655] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6437 07:50:43.491879 # [ 45.637631] RDX: ffff99b6fadac660 RSI: ffff99b6fad9bf70 RDI: ffff99b6fad9bf70
6438 07:50:43.498706 # [ 45.651818] RBP: ffffffffb438ab6c R08: 0000000000000000 R09: 0000000000000000
6439 07:50:43.508636 # [ 45.659791] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6440 07:50:43.515273 # [ 45.673978] R13: ffffac3d02e17f10 R14: ffffac3d02e17f10 R15: ffff99b684ff1000
6441 07:50:43.524802 # [ 45.681954] FS: 00007f0f794ca580(0000) GS:ffff99b6fad80000(0000) knlGS:0000000000000000
6442 07:50:43.531438 # [ 45.697208] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6443 07:50:43.541167 # [ 45.709839] CR2: 00007f0f792d3000 CR3: 0000000104eca005 CR4: 00000000003706e0
6444 07:50:43.544343 # [ 45.717813] Call Trace:
6445 07:50:43.547522 # [ 45.726754] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6446 07:50:43.554017 # [ 45.735017] direct_entry.cold+0x2c/0x38
6447 07:50:43.557685 # [ 45.745615] full_proxy_write+0x53/0x80
6448 07:50:43.560675 # [ 45.756114] vfs_write+0xe7/0x3a0
6449 07:50:43.567075 # [ 45.766031] ksys_write+0x68/0xf0
6450 07:50:43.570953 # [ 45.775952] do_syscall_64+0x30/0x40
6451 07:50:43.577423 # [ 45.779951] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6452 07:50:43.580817 # [ 45.785595] RIP: 0033:0x7f0f793e08f3
6453 07:50:43.603189 # [ 45.789588] 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
6454 07:50:43.609497 # [ 45.810573] RSP: 002b:00007fff6bace178 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6455 07:50:43.619798 # [ 45.819031] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f0f793e08f3
6456 07:50:43.629546 # [ 45.827004] RDX: 0000000000000017 RSI: 00007f0f792d3000 RDI: 0000000000000001
6457 07:50:43.635716 # [ 45.834982] RBP: 00007f0f792d3000 R08: 00007f0f792d2010 R09: 0000000000000000
6458 07:50:43.645796 # [ 45.842958] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6459 07:50:43.652482 # [ 45.857138] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6460 07:50:43.656047 # [ 45.871333] irq event stamp: 0
6461 07:50:43.666084 # [ 45.880950] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6462 07:50:43.676007 # [ 45.887953] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
6463 07:50:43.682424 # [ 45.903301] softirqs last enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
6464 07:50:43.692255 # [ 45.918651] softirqs last disabled at (0): [<0000000000000000>] 0x0
6465 07:50:43.695579 # [ 45.925653] ---[ end trace 51bf6f1fff15929b ]---
6466 07:50:43.702103 # [ 45.937019] lkdtm: Saturation detected: still saturated
6467 07:50:43.708374 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
6468 07:50:43.715320 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6469 07:50:43.721474 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6470 07:50:43.728231 # [ 46.052426] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6471 07:50:43.734793 # [ 46.059400] lkdtm: attempting bad refcount_dec() from saturated
6472 07:50:43.741519 # [ 46.066016] ------------[ cut here ]------------
6473 07:50:43.744903 # [ 46.071174] refcount_t: saturated; leaking memory.
6474 07:50:43.754792 # [ 46.076538] WARNING: CPU: 3 PID: 2460 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6475 07:50:43.784663 # [ 46.085978] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6476 07:50:43.790789 # [ 46.112436] CPU: 3 PID: 2460 Comm: cat Tainted: G D W 5.10.147-cip18 #1
6477 07:50:43.800792 # [ 46.127303] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6478 07:50:43.803987 # [ 46.134113] RIP: 0010:refcount_warn_saturate+0x51/0x110
6479 07:50:43.826586 # [ 46.139949] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d ad 48 94 01 00 75 ee 48 c7 c7 18 65 32 b4 c6 05 9d 48 94 01 01 e8 0a 65 98 00 <0f> 0b c3 cc cc cc cc 80 3d 89 48 94 01 00 75 cb 48 c7 c7 40 65 32
6480 07:50:43.833391 # [ 46.160935] RSP: 0018:ffffac3d02eafe48 EFLAGS: 00010286
6481 07:50:43.843492 # [ 46.166771] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6482 07:50:43.849749 # [ 46.174743] RDX: ffff99b6fadac660 RSI: ffff99b6fad9bf70 RDI: ffff99b6fad9bf70
6483 07:50:43.859912 # [ 46.182717] RBP: ffffffffb438ab83 R08: 0000000000000000 R09: 0000000000000000
6484 07:50:43.866718 # [ 46.190692] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6485 07:50:43.876238 # [ 46.198664] R13: ffffac3d02eaff10 R14: ffffac3d02eaff10 R15: ffff99b685a44000
6486 07:50:43.885720 # [ 46.206636] FS: 00007efcb2336580(0000) GS:ffff99b6fad80000(0000) knlGS:0000000000000000
6487 07:50:43.892220 # [ 46.215677] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6488 07:50:43.898823 # [ 46.222096] CR2: 00007efcb213f000 CR3: 0000000105a34003 CR4: 00000000003706e0
6489 07:50:43.902242 # [ 46.230069] Call Trace:
6490 07:50:43.908386 # [ 46.232801] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6491 07:50:43.911994 # [ 46.238251] direct_entry.cold+0x2c/0x38
6492 07:50:43.918802 # [ 46.242656] full_proxy_write+0x53/0x80
6493 07:50:43.922286 # [ 46.246941] vfs_write+0xe7/0x3a0
6494 07:50:43.924995 # [ 46.250681] ksys_write+0x68/0xf0
6495 07:50:43.932177 # [ 46.254437] do_syscall_64+0x30/0x40
6496 07:50:43.935025 # [ 46.264640] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6497 07:50:43.941775 # [ 46.270283] RIP: 0033:0x7efcb224c8f3
6498 07:50:43.961476 # [ 46.274275] 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
6499 07:50:43.970804 # [ 46.295284] RSP: 002b:00007ffff0ac27e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6500 07:50:43.980809 # [ 46.303745] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007efcb224c8f3
6501 07:50:43.987340 # [ 46.317922] RDX: 0000000000000017 RSI: 00007efcb213f000 RDI: 0000000000000001
6502 07:50:43.997046 # [ 46.325894] RBP: 00007efcb213f000 R08: 00007efcb213e010 R09: 0000000000000000
6503 07:50:44.003828 # [ 46.333867] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6504 07:50:44.013432 # [ 46.341840] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6505 07:50:44.016638 # [ 46.349817] irq event stamp: 0
6506 07:50:44.023284 # [ 46.353250] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6507 07:50:44.032678 # [ 46.366478] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
6508 07:50:44.042986 # [ 46.375617] softirqs last enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
6509 07:50:44.049622 # [ 46.384786] softirqs last disabled at (0): [<0000000000000000>] 0x0
6510 07:50:44.055745 # [ 46.391785] ---[ end trace 51bf6f1fff15929c ]---
6511 07:50:44.062290 # [ 46.396940] lkdtm: Saturation detected: still saturated
6512 07:50:44.069294 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
6513 07:50:44.075533 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6514 07:50:44.081914 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6515 07:50:44.088754 # [ 46.751546] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6516 07:50:44.095410 # [ 46.764139] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6517 07:50:44.101982 # [ 46.771629] ------------[ cut here ]------------
6518 07:50:44.108138 # [ 46.776814] refcount_t: saturated; leaking memory.
6519 07:50:44.118486 # [ 46.782190] WARNING: CPU: 3 PID: 2492 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6520 07:50:44.144679 # [ 46.791624] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6521 07:50:44.154414 # [ 46.824259] CPU: 3 PID: 2492 Comm: cat Tainted: G D W 5.10.147-cip18 #1
6522 07:50:44.161370 # [ 46.832936] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6523 07:50:44.167785 # [ 46.839744] RIP: 0010:refcount_warn_saturate+0x97/0x110
6524 07:50:44.191075 # [ 46.845580] Code: 01 01 e8 e7 64 98 00 0f 0b c3 cc cc cc cc 80 3d 68 48 94 01 00 75 a8 48 c7 c7 18 65 32 b4 c6 05 58 48 94 01 01 e8 c4 64 98 00 <0f> 0b c3 cc cc cc cc 80 3d 42 48 94 01 00 75 85 48 c7 c7 70 65 32
6525 07:50:44.197638 # [ 46.866566] RSP: 0018:ffffac3d02f37e38 EFLAGS: 00010282
6526 07:50:44.204313 # [ 46.872428] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6527 07:50:44.214103 # [ 46.886619] RDX: ffff99b6fadac660 RSI: ffff99b6fad9bf70 RDI: ffff99b6fad9bf70
6528 07:50:44.220697 # [ 46.894592] RBP: ffffffffb438a7b0 R08: 0000000000000000 R09: 0000000000000000
6529 07:50:44.230511 # [ 46.902564] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6530 07:50:44.236694 # [ 46.910537] R13: ffffac3d02f37f10 R14: ffffac3d02f37f10 R15: ffff99b6865ab000
6531 07:50:44.246763 # [ 46.918508] FS: 00007fda1b50d580(0000) GS:ffff99b6fad80000(0000) knlGS:0000000000000000
6532 07:50:44.253550 # [ 46.927550] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6533 07:50:44.263157 # [ 46.933969] CR2: 00007fda1b316000 CR3: 0000000106440004 CR4: 00000000003706e0
6534 07:50:44.266385 # [ 46.941942] Call Trace:
6535 07:50:44.272792 # [ 46.944675] __refcount_add_not_zero.constprop.0+0x2a/0x35
6536 07:50:44.279794 # [ 46.950837] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6537 07:50:44.283137 # [ 46.957192] direct_entry.cold+0x2c/0x38
6538 07:50:44.289524 # [ 46.961603] full_proxy_write+0x53/0x80
6539 07:50:44.292795 # [ 46.965913] vfs_write+0xe7/0x3a0
6540 07:50:44.296262 # [ 46.969638] ksys_write+0x68/0xf0
6541 07:50:44.299437 # [ 46.973364] do_syscall_64+0x30/0x40
6542 07:50:44.305714 # [ 46.977379] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6543 07:50:44.309491 # [ 46.983022] RIP: 0033:0x7fda1b4238f3
6544 07:50:44.332228 # [ 46.987012] 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
6545 07:50:44.342212 # [ 47.007999] RSP: 002b:00007ffcb3459498 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6546 07:50:44.348436 # [ 47.016476] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fda1b4238f3
6547 07:50:44.358734 # [ 47.024447] RDX: 0000000000000020 RSI: 00007fda1b316000 RDI: 0000000000000001
6548 07:50:44.368479 # [ 47.032481] RBP: 00007fda1b316000 R08: 00007fda1b315010 R09: 0000000000000000
6549 07:50:44.374814 # [ 47.040455] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6550 07:50:44.384659 # [ 47.048432] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6551 07:50:44.387918 # [ 47.062625] irq event stamp: 0
6552 07:50:44.394594 # [ 47.066063] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6553 07:50:44.404428 # [ 47.079280] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
6554 07:50:44.414114 # [ 47.088471] softirqs last enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
6555 07:50:44.420778 # [ 47.097608] softirqs last disabled at (0): [<0000000000000000>] 0x0
6556 07:50:44.427134 # [ 47.104611] ---[ end trace 51bf6f1fff15929d ]---
6557 07:50:44.434127 # [ 47.109766] lkdtm: Saturation detected: still saturated
6558 07:50:44.436910 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
6559 07:50:44.443597 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6560 07:50:44.450282 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
6561 07:50:44.459933 # [ 47.217221] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6562 07:50:44.466557 # [ 47.228974] lkdtm: attempting bad refcount_add_not_zero() from saturated
6563 07:50:44.473474 # [ 47.236516] ------------[ cut here ]------------
6564 07:50:44.476710 # [ 47.241682] refcount_t: saturated; leaking memory.
6565 07:50:44.486722 # [ 47.253269] WARNING: CPU: 3 PID: 2524 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6566 07:50:44.516035 # [ 47.262706] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6567 07:50:44.522610 # [ 47.295337] CPU: 3 PID: 2524 Comm: cat Tainted: G D W 5.10.147-cip18 #1
6568 07:50:44.532430 # [ 47.304022] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6569 07:50:44.535771 # [ 47.310855] RIP: 0010:refcount_warn_saturate+0x97/0x110
6570 07:50:44.559223 # [ 47.316692] Code: 01 01 e8 e7 64 98 00 0f 0b c3 cc cc cc cc 80 3d 68 48 94 01 00 75 a8 48 c7 c7 18 65 32 b4 c6 05 58 48 94 01 01 e8 c4 64 98 00 <0f> 0b c3 cc cc cc cc 80 3d 42 48 94 01 00 75 85 48 c7 c7 70 65 32
6571 07:50:44.565302 # [ 47.337678] RSP: 0018:ffffac3d02fbfe38 EFLAGS: 00010282
6572 07:50:44.571959 # [ 47.343538] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6573 07:50:44.581799 # [ 47.351520] RDX: ffff99b6fadac660 RSI: ffff99b6fad9bf70 RDI: ffff99b6fad9bf70
6574 07:50:44.592043 # [ 47.365700] RBP: ffffffffb438a7d0 R08: 0000000000000000 R09: 0000000000000000
6575 07:50:44.598648 # [ 47.373672] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6576 07:50:44.608015 # [ 47.381644] R13: ffffac3d02fbff10 R14: ffffac3d02fbff10 R15: ffff99b68326a000
6577 07:50:44.618317 # [ 47.389616] FS: 00007f4fb1bf9580(0000) GS:ffff99b6fad80000(0000) knlGS:0000000000000000
6578 07:50:44.624748 # [ 47.398657] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6579 07:50:44.630964 # [ 47.405076] CR2: 00007f4fb1a02000 CR3: 0000000105bda005 CR4: 00000000003706e0
6580 07:50:44.634104 # [ 47.413047] Call Trace:
6581 07:50:44.641288 # [ 47.415781] __refcount_add_not_zero.constprop.0+0x2a/0x35
6582 07:50:44.647980 # [ 47.428121] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
6583 07:50:44.654080 # [ 47.434444] direct_entry.cold+0x2c/0x38
6584 07:50:44.657442 # [ 47.438824] full_proxy_write+0x53/0x80
6585 07:50:44.660979 # [ 47.443132] vfs_write+0xe7/0x3a0
6586 07:50:44.667039 # [ 47.446857] ksys_write+0x68/0xf0
6587 07:50:44.670450 # [ 47.450560] do_syscall_64+0x30/0x40
6588 07:50:44.677221 # [ 47.454576] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6589 07:50:44.680271 # [ 47.460217] RIP: 0033:0x7f4fb1b0f8f3
6590 07:50:44.700143 # [ 47.464208] 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
6591 07:50:44.710260 # [ 47.485195] RSP: 002b:00007ffea8e63458 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6592 07:50:44.719864 # [ 47.493653] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f4fb1b0f8f3
6593 07:50:44.726372 # [ 47.501626] RDX: 0000000000000020 RSI: 00007f4fb1a02000 RDI: 0000000000000001
6594 07:50:44.736210 # [ 47.509596] RBP: 00007f4fb1a02000 R08: 00007f4fb1a01010 R09: 0000000000000000
6595 07:50:44.743278 # [ 47.517568] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6596 07:50:44.752697 # [ 47.525540] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6597 07:50:44.756170 # [ 47.533518] irq event stamp: 0
6598 07:50:44.762622 # [ 47.536956] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6599 07:50:44.772173 # [ 47.543957] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
6600 07:50:44.782419 # [ 47.553095] softirqs last enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
6601 07:50:44.788828 # [ 47.562232] softirqs last disabled at (0): [<0000000000000000>] 0x0
6602 07:50:44.795389 # [ 47.569234] ---[ end trace 51bf6f1fff15929e ]---
6603 07:50:44.801705 # [ 47.574390] lkdtm: Saturation detected: still saturated
6604 07:50:44.808288 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
6605 07:50:44.814932 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
6606 07:50:44.818242 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
6607 07:50:44.828473 # [ 48.177728] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
6608 07:50:44.835003 # [ 48.191316] lkdtm: attempting bad refcount_dec_and_test() from saturated
6609 07:50:44.841271 # [ 48.205016] ------------[ cut here ]------------
6610 07:50:44.847858 # [ 48.216383] refcount_t: underflow; use-after-free.
6611 07:50:44.857680 # [ 48.227958] WARNING: CPU: 0 PID: 2559 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6612 07:50:44.883794 # [ 48.243606] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6613 07:50:44.893505 # [ 48.276270] CPU: 0 PID: 2559 Comm: cat Tainted: G D W 5.10.147-cip18 #1
6614 07:50:44.899832 # [ 48.291161] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6615 07:50:44.906323 # [ 48.304209] RIP: 0010:refcount_warn_saturate+0xba/0x110
6616 07:50:44.929476 # [ 48.316258] Code: 01 01 e8 c4 64 98 00 0f 0b c3 cc cc cc cc 80 3d 42 48 94 01 00 75 85 48 c7 c7 70 65 32 b4 c6 05 32 48 94 01 01 e8 a1 64 98 00 <0f> 0b c3 cc cc cc cc 80 3d 1d 48 94 01 00 0f 85 5e ff ff ff 48 c7
6617 07:50:44.936124 # [ 48.343449] RSP: 0018:ffffac3d0304fe40 EFLAGS: 00010286
6618 07:50:44.942742 # [ 48.355483] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
6619 07:50:44.952667 # [ 48.369672] RDX: ffff99b6fac2c660 RSI: ffff99b6fac1bf70 RDI: ffff99b6fac1bf70
6620 07:50:44.959015 # [ 48.383901] RBP: ffffffffb438a7f0 R08: 0000000000000000 R09: 0000000000000000
6621 07:50:44.969223 # [ 48.398076] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6622 07:50:44.975796 # [ 48.412296] R13: ffffac3d0304ff10 R14: ffffac3d0304ff10 R15: ffff99b6841f7000
6623 07:50:44.985349 # [ 48.426508] FS: 00007f3a82c1a580(0000) GS:ffff99b6fac00000(0000) knlGS:0000000000000000
6624 07:50:44.991998 # [ 48.441770] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6625 07:50:45.002103 # [ 48.454390] CR2: 00007f3a82a23000 CR3: 00000001027f8002 CR4: 00000000003706f0
6626 07:50:45.005600 # [ 48.468627] Call Trace:
6627 07:50:45.012145 # [ 48.477610] __refcount_sub_and_test.constprop.0+0x3c/0x50
6628 07:50:45.018309 # [ 48.489930] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
6629 07:50:45.021327 # [ 48.502519] direct_entry.cold+0x2c/0x38
6630 07:50:45.028360 # [ 48.513088] full_proxy_write+0x53/0x80
6631 07:50:45.031507 # [ 48.523599] vfs_write+0xe7/0x3a0
6632 07:50:45.034779 # [ 48.533513] ksys_write+0x68/0xf0
6633 07:50:45.038046 # [ 48.543436] do_syscall_64+0x30/0x40
6634 07:50:45.044436 # [ 48.553621] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6635 07:50:45.050999 # [ 48.565502] RIP: 0033:0x7f3a82b308f3
6636 07:50:45.071284 # [ 48.575688] 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
6637 07:50:45.080815 # [ 48.602937] RSP: 002b:00007ffe3c826a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6638 07:50:45.087305 # [ 48.617583] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f3a82b308f3
6639 07:50:45.097532 # [ 48.631783] RDX: 0000000000000020 RSI: 00007f3a82a23000 RDI: 0000000000000001
6640 07:50:45.106880 # [ 48.645958] RBP: 00007f3a82a23000 R08: 00007f3a82a22010 R09: 0000000000000000
6641 07:50:45.113951 # [ 48.660163] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6642 07:50:45.123673 # [ 48.674335] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6643 07:50:45.126795 # [ 48.688524] irq event stamp: 0
6644 07:50:45.133752 # [ 48.698149] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6645 07:50:45.143460 # [ 48.711384] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
6646 07:50:45.153300 # [ 48.726745] softirqs last enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
6647 07:50:45.160095 # [ 48.742137] softirqs last disabled at (0): [<0000000000000000>] 0x0
6648 07:50:45.166357 # [ 48.755343] ---[ end trace 51bf6f1fff15929f ]---
6649 07:50:45.172927 # [ 48.766721] lkdtm: Saturation detected: still saturated
6650 07:50:45.179883 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
6651 07:50:45.186308 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
6652 07:50:45.192460 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
6653 07:50:45.198967 # [ 48.882380] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
6654 07:50:45.209428 # [ 48.892088] lkdtm: attempting bad refcount_sub_and_test() from saturated
6655 07:50:45.212523 # [ 48.899609] ------------[ cut here ]------------
6656 07:50:45.218644 # [ 48.904800] refcount_t: underflow; use-after-free.
6657 07:50:45.229064 # [ 48.910182] WARNING: CPU: 3 PID: 2594 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6658 07:50:45.255734 # [ 48.919615] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6659 07:50:45.265157 # [ 48.952249] CPU: 3 PID: 2594 Comm: cat Tainted: G D W 5.10.147-cip18 #1
6660 07:50:45.271752 # [ 48.960926] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6661 07:50:45.278419 # [ 48.973946] RIP: 0010:refcount_warn_saturate+0xba/0x110
6662 07:50:45.301315 # [ 48.979813] Code: 01 01 e8 c4 64 98 00 0f 0b c3 cc cc cc cc 80 3d 42 48 94 01 00 75 85 48 c7 c7 70 65 32 b4 c6 05 32 48 94 01 01 e8 a1 64 98 00 <0f> 0b c3 cc cc cc cc 80 3d 1d 48 94 01 00 0f 85 5e ff ff ff 48 c7
6663 07:50:45.307817 # [ 49.000799] RSP: 0018:ffffac3d030d7e40 EFLAGS: 00010286
6664 07:50:45.314262 # [ 49.006683] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
6665 07:50:45.323827 # [ 49.014670] RDX: ffff99b6fadac660 RSI: ffff99b6fad9bf70 RDI: ffff99b6fad9bf70
6666 07:50:45.330589 # [ 49.028845] RBP: ffffffffb438a810 R08: 0000000000000000 R09: 0000000000000000
6667 07:50:45.340563 # [ 49.036819] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6668 07:50:45.347139 # [ 49.044789] R13: ffffac3d030d7f10 R14: ffffac3d030d7f10 R15: ffff99b6827fa000
6669 07:50:45.357108 # [ 49.052764] FS: 00007f2590a87580(0000) GS:ffff99b6fad80000(0000) knlGS:0000000000000000
6670 07:50:45.363010 # [ 49.061804] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6671 07:50:45.372992 # [ 49.068225] CR2: 00007f2590890000 CR3: 0000000104e0e003 CR4: 00000000003706e0
6672 07:50:45.376713 # [ 49.076197] Call Trace:
6673 07:50:45.383331 # [ 49.078930] __refcount_sub_and_test.constprop.0+0x3c/0x50
6674 07:50:45.389435 # [ 49.085091] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
6675 07:50:45.393049 # [ 49.091447] direct_entry.cold+0x2c/0x38
6676 07:50:45.399523 # [ 49.095836] full_proxy_write+0x53/0x80
6677 07:50:45.403316 # [ 49.100152] vfs_write+0xe7/0x3a0
6678 07:50:45.405937 # [ 49.103887] ksys_write+0x68/0xf0
6679 07:50:45.412601 # [ 49.107619] do_syscall_64+0x30/0x40
6680 07:50:45.415885 # [ 49.111645] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6681 07:50:45.422347 # [ 49.117317] RIP: 0033:0x7f259099d8f3
6682 07:50:45.441720 # [ 49.121310] 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
6683 07:50:45.452191 # [ 49.142292] RSP: 002b:00007fffc6ebf5c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6684 07:50:45.461898 # [ 49.150754] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f259099d8f3
6685 07:50:45.468811 # [ 49.158728] RDX: 0000000000000020 RSI: 00007f2590890000 RDI: 0000000000000001
6686 07:50:45.478319 # [ 49.166701] RBP: 00007f2590890000 R08: 00007f259088f010 R09: 0000000000000000
6687 07:50:45.485004 # [ 49.174675] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6688 07:50:45.494651 # [ 49.182649] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6689 07:50:45.497366 # [ 49.190628] irq event stamp: 0
6690 07:50:45.504363 # [ 49.194066] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6691 07:50:45.514640 # [ 49.201068] hardirqs last disabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
6692 07:50:45.524270 # [ 49.210210] softirqs last enabled at (0): [<ffffffffb2b00cf0>] copy_process+0x640/0x1c80
6693 07:50:45.530539 # [ 49.219348] softirqs last disabled at (0): [<0000000000000000>] 0x0
6694 07:50:45.537280 # [ 49.226352] ---[ end trace 51bf6f1fff1592a0 ]---
6695 07:50:45.543959 # [ 49.231509] lkdtm: Saturation detected: still saturated
6696 07:50:45.550319 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
6697 07:50:45.556915 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
6698 07:50:45.563472 # selftests: lkdtm: REFCOUNT_TIMING.sh
6699 07:50:45.566834 # Skipping REFCOUNT_TIMING: timing only
6700 07:50:45.570151 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
6701 07:50:45.573415 # selftests: lkdtm: ATOMIC_TIMING.sh
6702 07:50:45.580607 # Skipping ATOMIC_TIMING: timing only
6703 07:50:45.583095 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
6704 07:50:45.590017 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
6705 07:50:45.596684 # [ 49.644938] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
6706 07:50:45.602901 # [ 49.654572] lkdtm: attempting good copy_to_user of correct size
6707 07:50:45.609877 # [ 49.667439] lkdtm: attempting bad copy_to_user of too large size
6708 07:50:45.615745 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
6709 07:50:45.622892 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
6710 07:50:45.625426 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
6711 07:50:45.632453 # [ 49.778588] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
6712 07:50:45.638842 # [ 49.786691] lkdtm: attempting good copy_from_user of correct size
6713 07:50:45.648959 # [ 49.793532] lkdtm: attempting bad copy_from_user of too large size
6714 07:50:45.652133 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
6715 07:50:45.658436 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
6716 07:50:45.665150 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
6717 07:50:45.671916 # [ 49.896760] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
6718 07:50:45.678510 # [ 49.907168] lkdtm: attempting good copy_to_user inside whitelist
6719 07:50:45.688949 # [ 49.913891] lkdtm: attempting bad copy_to_user outside whitelist
6720 07:50:45.691835 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
6721 07:50:45.697976 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
6722 07:50:45.705286 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
6723 07:50:45.711734 # [ 50.026322] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
6724 07:50:45.721441 # [ 50.039909] lkdtm: attempting good copy_from_user inside whitelist
6725 07:50:45.728117 # [ 50.053050] lkdtm: attempting bad copy_from_user outside whitelist
6726 07:50:45.734695 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
6727 07:50:45.741482 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
6728 07:50:45.744841 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
6729 07:50:45.754260 # [ 50.164002] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
6730 07:50:45.761250 # [ 50.172484] lkdtm: good_stack: ffffac3d034afe20-ffffac3d034afe40
6731 07:50:45.768136 # [ 50.179225] lkdtm: bad_stack : ffffac3d034afda8-ffffac3d034afdc8
6732 07:50:45.774556 # [ 50.185958] lkdtm: attempting good copy_to_user of local stack
6733 07:50:45.780770 # [ 50.192487] lkdtm: attempting bad copy_to_user of distant stack
6734 07:50:45.787593 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
6735 07:50:45.793518 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
6736 07:50:45.796824 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
6737 07:50:45.807335 # [ 50.299185] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
6738 07:50:45.813825 # [ 50.311912] lkdtm: good_stack: ffffac3d03527e20-ffffac3d03527e40
6739 07:50:45.820350 # [ 50.324836] lkdtm: bad_stack : ffffac3d03527da8-ffffac3d03527dc8
6740 07:50:45.826895 # [ 50.337777] lkdtm: attempting good copy_from_user of local stack
6741 07:50:45.833199 # [ 50.350705] lkdtm: attempting bad copy_from_user of distant stack
6742 07:50:45.839963 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
6743 07:50:45.846498 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
6744 07:50:45.849827 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
6745 07:50:45.856420 # [ 50.459777] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
6746 07:50:45.862669 # [ 50.469898] lkdtm: good_stack: ffffac3d035bfe20-ffffac3d035bfe40
6747 07:50:45.869685 # [ 50.482831] lkdtm: bad_stack : ffffac3d035bfff8-ffffac3d035c0018
6748 07:50:45.876164 # [ 50.495763] lkdtm: attempting good copy_to_user of local stack
6749 07:50:45.886299 # [ 50.508489] lkdtm: attempting bad copy_to_user of distant stack
6750 07:50:45.889609 # [ 50.521319] lkdtm: copy_to_user failed, but lacked Oops
6751 07:50:45.895955 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
6752 07:50:45.902316 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
6753 07:50:45.905917 # selftests: lkdtm: USERCOPY_KERNEL.sh
6754 07:50:45.912470 # [ 50.633029] lkdtm: Performing direct entry USERCOPY_KERNEL
6755 07:50:45.922191 # [ 50.645166] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffb3f9b330
6756 07:50:45.928655 # [ 50.660073] lkdtm: attempting bad copy_to_user from kernel text: ffffffffb2ce2e40
6757 07:50:45.935300 # [ 50.674641] lkdtm: FAIL: survived bad copy_to_user()
6758 07:50:45.938401 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
6759 07:50:45.944717 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
6760 07:50:45.948760 # selftests: lkdtm: STACKLEAK_ERASING.sh
6761 07:50:45.954891 # [ 50.788678] lkdtm: Performing direct entry STACKLEAK_ERASING
6762 07:50:45.964981 # [ 50.798331] lkdtm: checking unused part of the thread stack (15928 bytes)...
6763 07:50:45.971620 # [ 50.806242] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
6764 07:50:45.977870 # [ 50.814055] lkdtm: FAIL: the thread stack is NOT properly erased
6765 07:50:45.987925 # [ 50.820790] CPU: 2 PID: 2959 Comm: cat Tainted: G D W 5.10.147-cip18 #1
6766 07:50:45.994754 # [ 50.835648] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6767 07:50:45.997584 # [ 50.842466] Call Trace:
6768 07:50:46.001114 # [ 50.845200] dump_stack+0x77/0x9b
6769 07:50:46.007471 # [ 50.848928] lkdtm_STACKLEAK_ERASING+0x116/0x144
6770 07:50:46.011192 # [ 50.854074] direct_entry.cold+0x2c/0x38
6771 07:50:46.017615 # [ 50.858473] full_proxy_write+0x53/0x80
6772 07:50:46.021037 # [ 50.862755] vfs_write+0xe7/0x3a0
6773 07:50:46.024268 # [ 50.866453] ksys_write+0x68/0xf0
6774 07:50:46.027306 # [ 50.870150] do_syscall_64+0x30/0x40
6775 07:50:46.033845 # [ 50.874140] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6776 07:50:46.037093 # [ 50.879778] RIP: 0033:0x7f91941828f3
6777 07:50:46.060361 # [ 50.883767] 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
6778 07:50:46.066938 # [ 50.904749] RSP: 002b:00007ffd7e674d68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6779 07:50:46.076756 # [ 50.913197] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f91941828f3
6780 07:50:46.083494 # [ 50.921165] RDX: 0000000000000012 RSI: 00007f9194075000 RDI: 0000000000000001
6781 07:50:46.093613 # [ 50.929133] RBP: 00007f9194075000 R08: 00007f9194074010 R09: 0000000000000000
6782 07:50:46.099870 # [ 50.937100] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6783 07:50:46.109677 # [ 50.945068] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6784 07:50:46.116184 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
6785 07:50:46.123023 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
6786 07:50:46.126358 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
6787 07:50:46.133008 # [ 51.051538] lkdtm: Performing direct entry CFI_FORWARD_PROTO
6788 07:50:46.139572 # [ 51.058875] lkdtm: Calling matched prototype ...
6789 07:50:46.146055 # [ 51.070250] lkdtm: Calling mismatched prototype ...
6790 07:50:46.152557 # [ 51.081907] lkdtm: Fail: survived mismatched prototype function call!
6791 07:50:46.155793 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
6792 07:50:46.162520 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
6793 07:50:46.168857 + ../../utils/send-to-lava.sh ./output/result.txt
6794 07:50:46.175810 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
6795 07:50:46.176348 Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
6797 07:50:46.182446 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
6798 07:50:46.182740 Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
6800 07:50:46.188664 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
6801 07:50:46.188951 Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
6803 07:50:46.195391 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
6804 07:50:46.195646 Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
6806 07:50:46.202191 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
6807 07:50:46.202446 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
6809 07:50:46.208735 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
6810 07:50:46.209003 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
6812 07:50:46.218135 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
6813 07:50:46.218413 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
6815 07:50:46.239877 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
6816 07:50:46.240142 Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
6818 07:50:46.288357 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip>
6819 07:50:46.288623 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip
6821 07:50:46.332582 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass>
6822 07:50:46.332870 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass
6824 07:50:46.386026 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass>
6825 07:50:46.386296 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass
6827 07:50:46.442574 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass>
6828 07:50:46.442844 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass
6830 07:50:46.490738 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass>
6831 07:50:46.491002 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass
6833 07:50:46.547905 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip>
6834 07:50:46.548220 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip
6836 07:50:46.596286 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip>
6837 07:50:46.596560 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip
6839 07:50:46.650503 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip>
6840 07:50:46.650775 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip
6842 07:50:46.709914 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip>
6843 07:50:46.710622 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip
6845 07:50:46.765038 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail>
6846 07:50:46.765314 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail
6848 07:50:46.804711 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail>
6849 07:50:46.805023 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail
6851 07:50:46.844631 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass>
6852 07:50:46.844921 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass
6854 07:50:46.884289 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass>
6855 07:50:46.884552 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass
6857 07:50:46.938660 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass
6859 07:50:46.941137 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass>
6860 07:50:47.008193 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip>
6861 07:50:47.008898 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip
6863 07:50:47.081041 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip
6865 07:50:47.084091 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip>
6866 07:50:47.159969 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip>
6867 07:50:47.160759 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip
6869 07:50:47.234325 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip>
6870 07:50:47.235097 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip
6872 07:50:47.308791 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip>
6873 07:50:47.309514 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip
6875 07:50:47.386116 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail>
6876 07:50:47.386905 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail
6878 07:50:47.449825 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip>
6879 07:50:47.450190 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip
6881 07:50:47.525218 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail>
6882 07:50:47.526005 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail
6884 07:50:47.607067 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail>
6885 07:50:47.607882 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail
6887 07:50:47.695997 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail>
6888 07:50:47.696796 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail
6890 07:50:47.770446 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail>
6891 07:50:47.771208 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail
6893 07:50:47.841105 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip
6895 07:50:47.844304 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip>
6896 07:50:47.921596 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip
6898 07:50:47.924720 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip>
6899 07:50:48.005258 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip
6901 07:50:48.008579 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip>
6902 07:50:48.077154 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip>
6903 07:50:48.077896 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip
6905 07:50:48.140514 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass
6907 07:50:48.143604 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass>
6908 07:50:48.200652 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass
6910 07:50:48.203066 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass>
6911 07:50:48.256070 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass>
6912 07:50:48.256342 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass
6914 07:50:48.301954 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass>
6915 07:50:48.302222 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass
6917 07:50:48.335476 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass
6919 07:50:48.338648 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass>
6920 07:50:48.364699 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass>
6921 07:50:48.364984 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass
6923 07:50:48.387612 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass
6925 07:50:48.390334 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass>
6926 07:50:48.416035 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=pass>
6927 07:50:48.416293 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=pass
6929 07:50:48.439524 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass
6931 07:50:48.442047 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass>
6932 07:50:48.466460 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass>
6933 07:50:48.466717 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass
6935 07:50:48.500713 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass>
6936 07:50:48.501001 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass
6938 07:50:48.528140 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass
6940 07:50:48.530747 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass>
6941 07:50:48.561895 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass>
6942 07:50:48.562153 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass
6944 07:50:48.594990 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass>
6945 07:50:48.595254 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass
6947 07:50:48.628613 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass>
6948 07:50:48.628873 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass
6950 07:50:48.663042 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass>
6951 07:50:48.663305 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass
6953 07:50:48.692488 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass>
6954 07:50:48.692768 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass
6956 07:50:48.723701 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass>
6957 07:50:48.723962 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass
6959 07:50:48.754145 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass>
6960 07:50:48.754403 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass
6962 07:50:48.786367 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass>
6963 07:50:48.786633 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass
6965 07:50:48.822922 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass>
6966 07:50:48.823212 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass
6968 07:50:48.857345 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass>
6969 07:50:48.857603 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass
6971 07:50:48.890920 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass>
6972 07:50:48.891197 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass
6974 07:50:48.921434 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass>
6975 07:50:48.921692 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass
6977 07:50:48.952817 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass>
6978 07:50:48.953076 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass
6980 07:50:48.984762 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass>
6981 07:50:48.985035 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass
6983 07:50:49.015601 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass>
6984 07:50:49.015857 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass
6986 07:50:49.047897 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass>
6987 07:50:49.048159 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass
6989 07:50:49.083933 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass>
6990 07:50:49.084200 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass
6992 07:50:49.114650 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip>
6993 07:50:49.114907 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip
6995 07:50:49.144357 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip>
6996 07:50:49.144619 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip
6998 07:50:49.175185 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail>
6999 07:50:49.175493 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail
7001 07:50:49.207020 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail>
7002 07:50:49.207333 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail
7004 07:50:49.242847 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail>
7005 07:50:49.243227 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail
7007 07:50:49.285131 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail>
7008 07:50:49.285908 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail
7010 07:50:49.337487 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail>
7011 07:50:49.338341 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail
7013 07:50:49.427464 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail>
7014 07:50:49.428301 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail
7016 07:50:49.526696 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail>
7017 07:50:49.527527 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail
7019 07:50:49.625454 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail>
7020 07:50:49.626233 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail
7022 07:50:49.725294 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail>
7023 07:50:49.726129 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail
7025 07:50:49.818684 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail>
7026 07:50:49.819253 + set +x
7027 07:50:49.819894 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail
7029 07:50:49.825338 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 7844617_1.5.2.3.5>
7030 07:50:49.825826 <LAVA_TEST_RUNNER EXIT>
7031 07:50:49.826466 Received signal: <ENDRUN> 1_kselftest-lkdtm 7844617_1.5.2.3.5
7032 07:50:49.826877 Ending use of test pattern.
7033 07:50:49.827236 Ending test lava.1_kselftest-lkdtm (7844617_1.5.2.3.5), duration 42.75
7035 07:50:49.828483 ok: lava_test_shell seems to have completed
7036 07:50:49.831276 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
7037 07:50:49.831934 end: 3.1 lava-test-shell (duration 00:00:43) [common]
7038 07:50:49.832569 end: 3 lava-test-retry (duration 00:00:43) [common]
7039 07:50:49.833106 start: 4 finalize (timeout 00:08:04) [common]
7040 07:50:49.833656 start: 4.1 power-off (timeout 00:00:30) [common]
7041 07:50:49.834429 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-0' '--port=1' '--command=off'
7042 07:50:49.891331 >> Command sent successfully.
7043 07:50:49.893797 Returned 0 in 0 seconds
7044 07:50:49.995169 end: 4.1 power-off (duration 00:00:00) [common]
7046 07:50:49.996845 start: 4.2 read-feedback (timeout 00:08:04) [common]
7047 07:50:49.998049 Listened to connection for namespace 'common' for up to 1s
7048 07:50:49.998952 Listened to connection for namespace 'common' for up to 1s
7049 07:50:50.539178 Listened to connection for namespace 'common' for up to 1s
7050 07:50:50.542882 Listened to connection for namespace 'common' for up to 1s
7051 07:50:50.546065 Listened to connection for namespace 'common' for up to 1s
7052 07:50:50.549108 Listened to connection for namespace 'common' for up to 1s
7053 07:50:50.552639 Listened to connection for namespace 'common' for up to 1s
7054 07:50:50.555646 Listened to connection for namespace 'common' for up to 1s
7055 07:50:50.559367 Listened to connection for namespace 'common' for up to 1s
7056 07:50:50.562071 Listened to connection for namespace 'common' for up to 1s
7057 07:50:50.565706 Listened to connection for namespace 'common' for up to 1s
7058 07:50:50.568702 Listened to connection for namespace 'common' for up to 1s
7059 07:50:50.572412 Listened to connection for namespace 'common' for up to 1s
7060 07:50:50.575602 Listened to connection for namespace 'common' for up to 1s
7061 07:50:50.578685 Listened to connection for namespace 'common' for up to 1s
7062 07:50:50.582323 Listened to connection for namespace 'common' for up to 1s
7063 07:50:50.585604 Listened to connection for namespace 'common' for up to 1s
7064 07:50:50.588824 Listened to connection for namespace 'common' for up to 1s
7065 07:50:50.592200 Listened to connection for namespace 'common' for up to 1s
7066 07:50:50.595486 Listened to connection for namespace 'common' for up to 1s
7067 07:50:50.598932 Listened to connection for namespace 'common' for up to 1s
7068 07:50:50.601983 Listened to connection for namespace 'common' for up to 1s
7069 07:50:50.605731 Listened to connection for namespace 'common' for up to 1s
7070 07:50:50.999584 Finalising connection for namespace 'common'
7071 07:50:51.000271 Disconnecting from shell: Finalise
7072 07:50:51.000705 / #
7073 07:50:51.102396 end: 4.2 read-feedback (duration 00:00:01) [common]
7074 07:50:51.103118 end: 4 finalize (duration 00:00:01) [common]
7075 07:50:51.103754 Cleaning after the job
7076 07:50:51.104292 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7844617/tftp-deploy-nlwpxrar/ramdisk
7077 07:50:51.107514 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7844617/tftp-deploy-nlwpxrar/kernel
7078 07:50:51.112243 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7844617/tftp-deploy-nlwpxrar/nfsrootfs
7079 07:50:51.183806 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7844617/tftp-deploy-nlwpxrar/modules
7080 07:50:51.184892 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/7844617
7081 07:50:51.368442 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/7844617
7082 07:50:51.368628 Job finished correctly