Boot log: asus-C433TA-AJ0005-rammus
- Errors: 0
- Warnings: 1
- Kernel Warnings: 0
- Boot result: PASS
- Kernel Errors: 0
1 23:07:33.931253 lava-dispatcher, installed at version: 2022.04
2 23:07:33.931451 start: 0 validate
3 23:07:33.931576 Start time: 2022-06-27 23:07:33.931569+00:00 (UTC)
4 23:07:33.931707 Using caching service: 'http://localhost/cache/?uri=%s'
5 23:07:33.931834 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220624.0%2Famd64%2Finitrd.cpio.gz exists
6 23:07:34.224613 Using caching service: 'http://localhost/cache/?uri=%s'
7 23:07:34.224792 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.121-cip9-287-ge9094c8446fc%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
8 23:07:34.524542 Using caching service: 'http://localhost/cache/?uri=%s'
9 23:07:34.524705 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220624.0%2Famd64%2Ffull.rootfs.tar.xz exists
10 23:07:34.817554 Using caching service: 'http://localhost/cache/?uri=%s'
11 23:07:34.817719 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.121-cip9-287-ge9094c8446fc%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
12 23:07:35.112549 validate duration: 1.18
14 23:07:35.112868 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 23:07:35.112979 start: 1.1 download-retry (timeout 00:10:00) [common]
16 23:07:35.113069 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 23:07:35.113189 Not decompressing ramdisk as can be used compressed.
18 23:07:35.113284 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220624.0/amd64/initrd.cpio.gz
19 23:07:35.113365 saving as /var/lib/lava/dispatcher/tmp/6692207/tftp-deploy-8fmp2_81/ramdisk/initrd.cpio.gz
20 23:07:35.113428 total size: 5411042 (5MB)
21 23:07:35.114542 progress 0% (0MB)
22 23:07:35.116101 progress 5% (0MB)
23 23:07:35.117588 progress 10% (0MB)
24 23:07:35.119143 progress 15% (0MB)
25 23:07:35.120794 progress 20% (1MB)
26 23:07:35.122183 progress 25% (1MB)
27 23:07:35.123645 progress 30% (1MB)
28 23:07:35.125099 progress 35% (1MB)
29 23:07:35.126745 progress 40% (2MB)
30 23:07:35.128169 progress 45% (2MB)
31 23:07:35.129625 progress 50% (2MB)
32 23:07:35.131100 progress 55% (2MB)
33 23:07:35.132745 progress 60% (3MB)
34 23:07:35.134241 progress 65% (3MB)
35 23:07:35.135783 progress 70% (3MB)
36 23:07:35.137274 progress 75% (3MB)
37 23:07:35.139073 progress 80% (4MB)
38 23:07:35.140817 progress 85% (4MB)
39 23:07:35.142445 progress 90% (4MB)
40 23:07:35.144065 progress 95% (4MB)
41 23:07:35.145911 progress 100% (5MB)
42 23:07:35.146149 5MB downloaded in 0.03s (157.74MB/s)
43 23:07:35.146328 end: 1.1.1 http-download (duration 00:00:00) [common]
45 23:07:35.146622 end: 1.1 download-retry (duration 00:00:00) [common]
46 23:07:35.146754 start: 1.2 download-retry (timeout 00:10:00) [common]
47 23:07:35.146920 start: 1.2.1 http-download (timeout 00:10:00) [common]
48 23:07:35.147065 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.121-cip9-287-ge9094c8446fc/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
49 23:07:35.147224 saving as /var/lib/lava/dispatcher/tmp/6692207/tftp-deploy-8fmp2_81/kernel/bzImage
50 23:07:35.147302 total size: 13096928 (12MB)
51 23:07:35.147366 No compression specified
52 23:07:37.647485 progress 0% (0MB)
53 23:07:37.650707 progress 5% (0MB)
54 23:07:37.653967 progress 10% (1MB)
55 23:07:37.657220 progress 15% (1MB)
56 23:07:37.660419 progress 20% (2MB)
57 23:07:37.663794 progress 25% (3MB)
58 23:07:37.667055 progress 30% (3MB)
59 23:07:37.670221 progress 35% (4MB)
60 23:07:37.673450 progress 40% (5MB)
61 23:07:37.676676 progress 45% (5MB)
62 23:07:37.679949 progress 50% (6MB)
63 23:07:37.683214 progress 55% (6MB)
64 23:07:37.686501 progress 60% (7MB)
65 23:07:37.689800 progress 65% (8MB)
66 23:07:37.693046 progress 70% (8MB)
67 23:07:37.696326 progress 75% (9MB)
68 23:07:37.699600 progress 80% (10MB)
69 23:07:37.702842 progress 85% (10MB)
70 23:07:37.706087 progress 90% (11MB)
71 23:07:37.709292 progress 95% (11MB)
72 23:07:37.712495 progress 100% (12MB)
73 23:07:37.712752 12MB downloaded in 2.57s (4.87MB/s)
74 23:07:37.712911 end: 1.2.1 http-download (duration 00:00:03) [common]
76 23:07:37.713158 end: 1.2 download-retry (duration 00:00:03) [common]
77 23:07:37.713250 start: 1.3 download-retry (timeout 00:09:57) [common]
78 23:07:37.713338 start: 1.3.1 http-download (timeout 00:09:57) [common]
79 23:07:37.713446 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220624.0/amd64/full.rootfs.tar.xz
80 23:07:37.713516 saving as /var/lib/lava/dispatcher/tmp/6692207/tftp-deploy-8fmp2_81/nfsrootfs/full.rootfs.tar
81 23:07:37.713582 total size: 207053672 (197MB)
82 23:07:37.713645 Using unxz to decompress xz
83 23:07:37.716816 progress 0% (0MB)
84 23:07:38.292638 progress 5% (9MB)
85 23:07:38.837443 progress 10% (19MB)
86 23:07:39.452183 progress 15% (29MB)
87 23:07:39.830382 progress 20% (39MB)
88 23:07:40.207776 progress 25% (49MB)
89 23:07:40.818544 progress 30% (59MB)
90 23:07:41.388708 progress 35% (69MB)
91 23:07:41.999624 progress 40% (79MB)
92 23:07:42.572064 progress 45% (88MB)
93 23:07:43.171143 progress 50% (98MB)
94 23:07:43.804957 progress 55% (108MB)
95 23:07:44.516353 progress 60% (118MB)
96 23:07:44.663304 progress 65% (128MB)
97 23:07:44.819665 progress 70% (138MB)
98 23:07:44.919751 progress 75% (148MB)
99 23:07:44.994671 progress 80% (158MB)
100 23:07:45.066980 progress 85% (167MB)
101 23:07:45.172688 progress 90% (177MB)
102 23:07:45.449349 progress 95% (187MB)
103 23:07:46.056693 progress 100% (197MB)
104 23:07:46.062986 197MB downloaded in 8.35s (23.65MB/s)
105 23:07:46.063298 end: 1.3.1 http-download (duration 00:00:08) [common]
107 23:07:46.063609 end: 1.3 download-retry (duration 00:00:08) [common]
108 23:07:46.063730 start: 1.4 download-retry (timeout 00:09:49) [common]
109 23:07:46.063839 start: 1.4.1 http-download (timeout 00:09:49) [common]
110 23:07:46.063968 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.121-cip9-287-ge9094c8446fc/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
111 23:07:46.064045 saving as /var/lib/lava/dispatcher/tmp/6692207/tftp-deploy-8fmp2_81/modules/modules.tar
112 23:07:46.064111 total size: 2075116 (1MB)
113 23:07:46.064177 Using unxz to decompress xz
114 23:07:46.351649 progress 1% (0MB)
115 23:07:46.353595 progress 6% (0MB)
116 23:07:46.359411 progress 11% (0MB)
117 23:07:46.366400 progress 17% (0MB)
118 23:07:46.372735 progress 22% (0MB)
119 23:07:46.381884 progress 28% (0MB)
120 23:07:46.390088 progress 33% (0MB)
121 23:07:46.397474 progress 39% (0MB)
122 23:07:46.402647 progress 44% (0MB)
123 23:07:46.409352 progress 50% (1MB)
124 23:07:46.415566 progress 55% (1MB)
125 23:07:46.424326 progress 60% (1MB)
126 23:07:46.432547 progress 66% (1MB)
127 23:07:46.440587 progress 71% (1MB)
128 23:07:46.448597 progress 77% (1MB)
129 23:07:46.454526 progress 82% (1MB)
130 23:07:46.462149 progress 88% (1MB)
131 23:07:46.468648 progress 93% (1MB)
132 23:07:46.476607 progress 99% (1MB)
133 23:07:46.483898 1MB downloaded in 0.42s (4.71MB/s)
134 23:07:46.484177 end: 1.4.1 http-download (duration 00:00:00) [common]
136 23:07:46.484507 end: 1.4 download-retry (duration 00:00:00) [common]
137 23:07:46.484633 start: 1.5 prepare-tftp-overlay (timeout 00:09:49) [common]
138 23:07:46.484743 start: 1.5.1 extract-nfsrootfs (timeout 00:09:49) [common]
139 23:07:48.675815 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/6692207/extract-nfsrootfs-pqf0yqb1
140 23:07:48.676032 end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
141 23:07:48.676138 start: 1.5.2 lava-overlay (timeout 00:09:46) [common]
142 23:07:48.676279 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/6692207/lava-overlay-6mztaaf_
143 23:07:48.676380 makedir: /var/lib/lava/dispatcher/tmp/6692207/lava-overlay-6mztaaf_/lava-6692207/bin
144 23:07:48.676467 makedir: /var/lib/lava/dispatcher/tmp/6692207/lava-overlay-6mztaaf_/lava-6692207/tests
145 23:07:48.676551 makedir: /var/lib/lava/dispatcher/tmp/6692207/lava-overlay-6mztaaf_/lava-6692207/results
146 23:07:48.676649 Creating /var/lib/lava/dispatcher/tmp/6692207/lava-overlay-6mztaaf_/lava-6692207/bin/lava-add-keys
147 23:07:48.676780 Creating /var/lib/lava/dispatcher/tmp/6692207/lava-overlay-6mztaaf_/lava-6692207/bin/lava-add-sources
148 23:07:48.676898 Creating /var/lib/lava/dispatcher/tmp/6692207/lava-overlay-6mztaaf_/lava-6692207/bin/lava-background-process-start
149 23:07:48.677012 Creating /var/lib/lava/dispatcher/tmp/6692207/lava-overlay-6mztaaf_/lava-6692207/bin/lava-background-process-stop
150 23:07:48.677125 Creating /var/lib/lava/dispatcher/tmp/6692207/lava-overlay-6mztaaf_/lava-6692207/bin/lava-common-functions
151 23:07:48.677240 Creating /var/lib/lava/dispatcher/tmp/6692207/lava-overlay-6mztaaf_/lava-6692207/bin/lava-echo-ipv4
152 23:07:48.677354 Creating /var/lib/lava/dispatcher/tmp/6692207/lava-overlay-6mztaaf_/lava-6692207/bin/lava-install-packages
153 23:07:48.677543 Creating /var/lib/lava/dispatcher/tmp/6692207/lava-overlay-6mztaaf_/lava-6692207/bin/lava-installed-packages
154 23:07:48.677693 Creating /var/lib/lava/dispatcher/tmp/6692207/lava-overlay-6mztaaf_/lava-6692207/bin/lava-os-build
155 23:07:48.677813 Creating /var/lib/lava/dispatcher/tmp/6692207/lava-overlay-6mztaaf_/lava-6692207/bin/lava-probe-channel
156 23:07:48.677927 Creating /var/lib/lava/dispatcher/tmp/6692207/lava-overlay-6mztaaf_/lava-6692207/bin/lava-probe-ip
157 23:07:48.678038 Creating /var/lib/lava/dispatcher/tmp/6692207/lava-overlay-6mztaaf_/lava-6692207/bin/lava-target-ip
158 23:07:48.678148 Creating /var/lib/lava/dispatcher/tmp/6692207/lava-overlay-6mztaaf_/lava-6692207/bin/lava-target-mac
159 23:07:48.678257 Creating /var/lib/lava/dispatcher/tmp/6692207/lava-overlay-6mztaaf_/lava-6692207/bin/lava-target-storage
160 23:07:48.678378 Creating /var/lib/lava/dispatcher/tmp/6692207/lava-overlay-6mztaaf_/lava-6692207/bin/lava-test-case
161 23:07:48.678490 Creating /var/lib/lava/dispatcher/tmp/6692207/lava-overlay-6mztaaf_/lava-6692207/bin/lava-test-event
162 23:07:48.678609 Creating /var/lib/lava/dispatcher/tmp/6692207/lava-overlay-6mztaaf_/lava-6692207/bin/lava-test-feedback
163 23:07:48.678725 Creating /var/lib/lava/dispatcher/tmp/6692207/lava-overlay-6mztaaf_/lava-6692207/bin/lava-test-raise
164 23:07:48.678836 Creating /var/lib/lava/dispatcher/tmp/6692207/lava-overlay-6mztaaf_/lava-6692207/bin/lava-test-reference
165 23:07:48.678945 Creating /var/lib/lava/dispatcher/tmp/6692207/lava-overlay-6mztaaf_/lava-6692207/bin/lava-test-runner
166 23:07:48.679161 Creating /var/lib/lava/dispatcher/tmp/6692207/lava-overlay-6mztaaf_/lava-6692207/bin/lava-test-set
167 23:07:48.679273 Creating /var/lib/lava/dispatcher/tmp/6692207/lava-overlay-6mztaaf_/lava-6692207/bin/lava-test-shell
168 23:07:48.679386 Updating /var/lib/lava/dispatcher/tmp/6692207/lava-overlay-6mztaaf_/lava-6692207/bin/lava-add-keys (debian)
169 23:07:48.679500 Updating /var/lib/lava/dispatcher/tmp/6692207/lava-overlay-6mztaaf_/lava-6692207/bin/lava-add-sources (debian)
170 23:07:48.679613 Updating /var/lib/lava/dispatcher/tmp/6692207/lava-overlay-6mztaaf_/lava-6692207/bin/lava-install-packages (debian)
171 23:07:48.679724 Updating /var/lib/lava/dispatcher/tmp/6692207/lava-overlay-6mztaaf_/lava-6692207/bin/lava-installed-packages (debian)
172 23:07:48.679834 Updating /var/lib/lava/dispatcher/tmp/6692207/lava-overlay-6mztaaf_/lava-6692207/bin/lava-os-build (debian)
173 23:07:48.679931 Creating /var/lib/lava/dispatcher/tmp/6692207/lava-overlay-6mztaaf_/lava-6692207/environment
174 23:07:48.680016 LAVA metadata
175 23:07:48.680083 - LAVA_JOB_ID=6692207
176 23:07:48.680147 - LAVA_DISPATCHER_IP=192.168.201.1
177 23:07:48.680246 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:46) [common]
178 23:07:48.680311 skipped lava-vland-overlay
179 23:07:48.680388 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
180 23:07:48.680470 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:46) [common]
181 23:07:48.680533 skipped lava-multinode-overlay
182 23:07:48.680613 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
183 23:07:48.680698 start: 1.5.2.3 test-definition (timeout 00:09:46) [common]
184 23:07:48.680779 Loading test definitions
185 23:07:48.680871 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:46) [common]
186 23:07:48.680950 Using /lava-6692207 at stage 0
187 23:07:48.681200 uuid=6692207_1.5.2.3.1 testdef=None
188 23:07:48.681294 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
189 23:07:48.681386 start: 1.5.2.3.2 test-overlay (timeout 00:09:46) [common]
190 23:07:48.681815 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
192 23:07:48.682050 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:46) [common]
193 23:07:48.682539 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
195 23:07:48.682782 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:46) [common]
196 23:07:48.683284 runner path: /var/lib/lava/dispatcher/tmp/6692207/lava-overlay-6mztaaf_/lava-6692207/0/tests/0_timesync-off test_uuid 6692207_1.5.2.3.1
197 23:07:48.683434 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
199 23:07:48.683672 start: 1.5.2.3.5 git-repo-action (timeout 00:09:46) [common]
200 23:07:48.683748 Using /lava-6692207 at stage 0
201 23:07:48.683844 Fetching tests from https://github.com/kernelci/test-definitions.git
202 23:07:48.683927 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/6692207/lava-overlay-6mztaaf_/lava-6692207/0/tests/1_kselftest-lkdtm'
203 23:07:54.570684 Running '/usr/bin/git checkout kernelci.org
204 23:07:54.703436 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/6692207/lava-overlay-6mztaaf_/lava-6692207/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
205 23:07:54.704130 uuid=6692207_1.5.2.3.5 testdef=None
206 23:07:54.704307 end: 1.5.2.3.5 git-repo-action (duration 00:00:06) [common]
208 23:07:54.704559 start: 1.5.2.3.6 test-overlay (timeout 00:09:40) [common]
209 23:07:54.705270 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
211 23:07:54.705554 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:40) [common]
212 23:07:54.706504 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
214 23:07:54.706757 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:40) [common]
215 23:07:54.707723 runner path: /var/lib/lava/dispatcher/tmp/6692207/lava-overlay-6mztaaf_/lava-6692207/0/tests/1_kselftest-lkdtm test_uuid 6692207_1.5.2.3.5
216 23:07:54.707815 BOARD='asus-C433TA-AJ0005-rammus'
217 23:07:54.707884 BRANCH='cip-gitlab'
218 23:07:54.707945 SKIPFILE='skipfile-lkft.yaml'
219 23:07:54.708007 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.121-cip9-287-ge9094c8446fc/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
220 23:07:54.708083 TST_CASENAME=''
221 23:07:54.708143 TST_CMDFILES='lkdtm'
222 23:07:54.708275 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
224 23:07:54.708492 Creating lava-test-runner.conf files
225 23:07:54.708560 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/6692207/lava-overlay-6mztaaf_/lava-6692207/0 for stage 0
226 23:07:54.708656 - 0_timesync-off
227 23:07:54.708725 - 1_kselftest-lkdtm
228 23:07:54.708818 end: 1.5.2.3 test-definition (duration 00:00:06) [common]
229 23:07:54.708912 start: 1.5.2.4 compress-overlay (timeout 00:09:40) [common]
230 23:08:01.888847 end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
231 23:08:01.889000 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:33) [common]
232 23:08:01.889097 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
233 23:08:01.889200 end: 1.5.2 lava-overlay (duration 00:00:13) [common]
234 23:08:01.889294 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:33) [common]
235 23:08:01.990407 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
236 23:08:01.990731 start: 1.5.4 extract-modules (timeout 00:09:33) [common]
237 23:08:01.990848 extracting modules file /var/lib/lava/dispatcher/tmp/6692207/tftp-deploy-8fmp2_81/modules/modules.tar to /var/lib/lava/dispatcher/tmp/6692207/extract-nfsrootfs-pqf0yqb1
238 23:08:02.014686 extracting modules file /var/lib/lava/dispatcher/tmp/6692207/tftp-deploy-8fmp2_81/modules/modules.tar to /var/lib/lava/dispatcher/tmp/6692207/extract-overlay-ramdisk-zwglx9b7/ramdisk
239 23:08:02.038157 end: 1.5.4 extract-modules (duration 00:00:00) [common]
240 23:08:02.038309 start: 1.5.5 apply-overlay-tftp (timeout 00:09:33) [common]
241 23:08:02.038402 [common] Applying overlay to NFS
242 23:08:02.038476 [common] Applying overlay /var/lib/lava/dispatcher/tmp/6692207/compress-overlay-dl5w36m8/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/6692207/extract-nfsrootfs-pqf0yqb1
243 23:08:02.479487 end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
244 23:08:02.479654 start: 1.5.6 configure-preseed-file (timeout 00:09:33) [common]
245 23:08:02.479746 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
246 23:08:02.479833 start: 1.5.7 compress-ramdisk (timeout 00:09:33) [common]
247 23:08:02.479916 Building ramdisk /var/lib/lava/dispatcher/tmp/6692207/extract-overlay-ramdisk-zwglx9b7/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/6692207/extract-overlay-ramdisk-zwglx9b7/ramdisk
248 23:08:02.544892 >> 51804 blocks
249 23:08:03.338369 rename /var/lib/lava/dispatcher/tmp/6692207/extract-overlay-ramdisk-zwglx9b7/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/6692207/tftp-deploy-8fmp2_81/ramdisk/ramdisk.cpio.gz
250 23:08:03.338807 end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
251 23:08:03.338946 start: 1.5.8 prepare-kernel (timeout 00:09:32) [common]
252 23:08:03.339117 start: 1.5.8.1 prepare-fit (timeout 00:09:32) [common]
253 23:08:03.339255 No mkimage arch provided, not using FIT.
254 23:08:03.339391 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
255 23:08:03.339552 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
256 23:08:03.339669 end: 1.5 prepare-tftp-overlay (duration 00:00:17) [common]
257 23:08:03.339773 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:32) [common]
258 23:08:03.339864 No LXC device requested
259 23:08:03.339997 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
260 23:08:03.340102 start: 1.7 deploy-device-env (timeout 00:09:32) [common]
261 23:08:03.340232 end: 1.7 deploy-device-env (duration 00:00:00) [common]
262 23:08:03.340344 Checking files for TFTP limit of 4294967296 bytes.
263 23:08:03.340823 end: 1 tftp-deploy (duration 00:00:28) [common]
264 23:08:03.340938 start: 2 depthcharge-action (timeout 00:05:00) [common]
265 23:08:03.341045 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
266 23:08:03.341239 substitutions:
267 23:08:03.341332 - {DTB}: None
268 23:08:03.341417 - {INITRD}: 6692207/tftp-deploy-8fmp2_81/ramdisk/ramdisk.cpio.gz
269 23:08:03.341551 - {KERNEL}: 6692207/tftp-deploy-8fmp2_81/kernel/bzImage
270 23:08:03.341625 - {LAVA_MAC}: None
271 23:08:03.341754 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/6692207/extract-nfsrootfs-pqf0yqb1
272 23:08:03.341843 - {NFS_SERVER_IP}: 192.168.201.1
273 23:08:03.341949 - {PRESEED_CONFIG}: None
274 23:08:03.342056 - {PRESEED_LOCAL}: None
275 23:08:03.342132 - {RAMDISK}: 6692207/tftp-deploy-8fmp2_81/ramdisk/ramdisk.cpio.gz
276 23:08:03.342208 - {ROOT_PART}: None
277 23:08:03.342281 - {ROOT}: None
278 23:08:03.342352 - {SERVER_IP}: 192.168.201.1
279 23:08:03.342426 - {TEE}: None
280 23:08:03.342497 Parsed boot commands:
281 23:08:03.342567 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
282 23:08:03.342781 Parsed boot commands: tftpboot 192.168.201.1 6692207/tftp-deploy-8fmp2_81/kernel/bzImage 6692207/tftp-deploy-8fmp2_81/kernel/cmdline 6692207/tftp-deploy-8fmp2_81/ramdisk/ramdisk.cpio.gz
283 23:08:03.342935 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
284 23:08:03.343088 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
285 23:08:03.343262 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
286 23:08:03.343357 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
287 23:08:03.343428 Not connected, no need to disconnect.
288 23:08:03.343508 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
289 23:08:03.343625 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
290 23:08:03.343717 [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost asus-C433TA-AJ0005-rammus-cbg-2'
291 23:08:03.346930 Setting prompt string to ['lava-test: # ']
292 23:08:03.347314 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
293 23:08:03.347438 end: 2.2.1 reset-connection (duration 00:00:00) [common]
294 23:08:03.347610 start: 2.2.2 reset-device (timeout 00:05:00) [common]
295 23:08:03.347721 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
296 23:08:03.347934 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-2' '--port=1' '--command=reboot'
297 23:08:03.369275 >> Command sent successfully.
298 23:08:03.371707 Returned 0 in 0 seconds
299 23:08:03.472464 end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
301 23:08:03.472802 end: 2.2.2 reset-device (duration 00:00:00) [common]
302 23:08:03.472934 start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
303 23:08:03.473035 Setting prompt string to 'Starting depthcharge on rammus...'
304 23:08:03.473105 Changing prompt to 'Starting depthcharge on rammus...'
305 23:08:03.473179 depthcharge-start: Wait for prompt Starting depthcharge on rammus... (timeout 00:05:00)
306 23:08:03.473473 [Enter `^Ec?' for help]
307 23:08:03.473559 15 0000:00:02.0: [drm] DMC firmware homepage: https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/tree/i915
308 23:08:03.473639 <6>[ 1.031630] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
309 23:08:03.473740 <6>[ 1.035727] loop: module loaded
310 23:08:03.473803 <6>[ 1.043772] printk: console [ttyS0] disabled
311 23:08:03.473864 <6>[ 1.044192] dw-apb-uart.2: ttyS0 at MMIO 0xfe034000 (irq = 32, base_baud = 115200) is a 16550A
312 23:08:10.347928 <6>[ 1.971445] tsc: Refined TSC
313 23:08:10.348101
314 23:08:10.348415 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
315 23:08:10.348524 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
316 23:08:10.348622 CPU: ID 806e9, Kabylake H0, ucode: 00000097
317 23:08:10.348717 CPU: AES supported, TXT NOT supported, VT supported
318 23:08:10.348813 MCH: device id 590c (rev 02) is Kabylake-Y
319 23:08:10.348908 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
320 23:08:10.349002 IGD: device id 591c (rev 02) is Amberlake ULX GT2
321 23:08:10.349285 VBOOT: Loading verstage.
322 23:08:10.361740 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
323 23:08:10.361852 CBFS: Locating 'fallback/verstage'
324 23:08:10.364820 CBFS: Found @ offset 1a0a80 size f47c
325 23:08:10.370654
326 23:08:10.370765
327 23:08:10.377173 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
328 23:08:10.393540 Probing TPM: . done!
329 23:08:10.396652 TPM ready after 0 ms
330 23:08:10.399734 Connected to device vid:did:rid of 1ae0:0028:00
331 23:08:10.410024 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_B:0.5.5/cr50_v1.9308_87_mp.479-d7921eab
332 23:08:10.413616 Initialized TPM device CR50 revision 0
333 23:08:10.459468 tlcl_send_startup: Startup return code is 0
334 23:08:10.459588 TPM: setup succeeded
335 23:08:10.472645 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
336 23:08:10.476662 Chrome EC: UHEPI supported
337 23:08:10.480105 Phase 1
338 23:08:10.483373 FMAP: Found \"FLASH\" version 1.1 at c10000.
339 23:08:10.489798 FMAP: base = ff000000 size = 1000000 #areas = 33
340 23:08:10.493145 FMAP: area GBB found @ c11000 (978944 bytes)
341 23:08:10.499945 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
342 23:08:10.500034 Phase 2
343 23:08:10.503297 Phase 3
344 23:08:10.506403 FMAP: area GBB found @ c11000 (978944 bytes)
345 23:08:10.513076 VB2:vb2_report_dev_firmware() This is developer signed firmware
346 23:08:10.519790 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
347 23:08:10.522898 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
348 23:08:10.529553 VB2:vb2_verify_keyblock() Checking key block signature...
349 23:08:10.550318 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
350 23:08:10.553553 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
351 23:08:10.560356 VB2:vb2_verify_fw_preamble() Verifying preamble.
352 23:08:10.566144 Phase 4
353 23:08:10.569394 FMAP: area FW_MAIN_B found @ 5f8000 (4030400 bytes)
354 23:08:10.575779 VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
355 23:08:10.835501 VB2:vb2_rsa_verify_digest() Digest check failed!
356 23:08:10.838882 VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
357 23:08:10.842308 Saving nvdata
358 23:08:10.845495 Reboot requested (10020007)
359 23:08:10.848584 board_reset() called!
360 23:08:10.848680 full_reset() called!
361 23:08:15.318119
362 23:08:15.318275
363 23:08:15.324533 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
364 23:08:15.331178 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
365 23:08:15.334591 CPU: ID 806e9, Kabylake H0, ucode: 00000097
366 23:08:15.341229 CPU: AES supported, TXT NOT supported, VT supported
367 23:08:15.344408 MCH: device id 590c (rev 02) is Kabylake-Y
368 23:08:15.351010 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
369 23:08:15.354424 IGD: device id 591c (rev 02) is Amberlake ULX GT2
370 23:08:15.357666 VBOOT: Loading verstage.
371 23:08:15.364470 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
372 23:08:15.367695 CBFS: Locating 'fallback/verstage'
373 23:08:15.370813 CBFS: Found @ offset 1a0a80 size f47c
374 23:08:15.384857
375 23:08:15.384953
376 23:08:15.391556 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
377 23:08:15.407634 Probing TPM: . done!
378 23:08:15.410850 TPM ready after 0 ms
379 23:08:15.414248 Connected to device vid:did:rid of 1ae0:0028:00
380 23:08:15.424573 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_B:0.5.5/cr50_v1.9308_87_mp.479-d7921eab
381 23:08:15.428043 Initialized TPM device CR50 revision 0
382 23:08:15.473728 tlcl_send_startup: Startup return code is 0
383 23:08:15.473880 TPM: setup succeeded
384 23:08:15.486325 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
385 23:08:15.490520 Chrome EC: UHEPI supported
386 23:08:15.493654 Phase 1
387 23:08:15.496961 FMAP: Found \"FLASH\" version 1.1 at c10000.
388 23:08:15.503515 FMAP: base = ff000000 size = 1000000 #areas = 33
389 23:08:15.506963 FMAP: area GBB found @ c11000 (978944 bytes)
390 23:08:15.513580 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
391 23:08:15.520141 VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
392 23:08:15.523584 Recovery requested (1009000e)
393 23:08:15.523672 Saving nvdata
394 23:08:15.534173 tlcl_extend: response is 0
395 23:08:15.543034 tlcl_extend: response is 0
396 23:08:15.549661 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
397 23:08:15.552887 CBFS: Locating 'fallback/romstage'
398 23:08:15.556073 CBFS: Found @ offset 80 size 10ffc
399 23:08:15.560085
400 23:08:15.560172
401 23:08:15.566714 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 romstage starting...
402 23:08:15.574167 pm1_sts: 0100 pm1_en: 0000 pm1_cnt: 00001c00
403 23:08:15.577406 gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
404 23:08:15.580822 gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
405 23:08:15.587343 gpe0_sts[2]: 00000001 gpe0_en[2]: 00000000
406 23:08:15.590635 gpe0_sts[3]: 00000000 gpe0_en[3]: 00010000
407 23:08:15.593966 TCO_STS: 0000 0000
408 23:08:15.597185 GEN_PMCON: e0040200 0000523a
409 23:08:15.600518 GBLRST_CAUSE: 00000000 00000000
410 23:08:15.600613 prev_sleep_state 5
411 23:08:15.603916 Boot Count incremented to 25172
412 23:08:15.610589 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
413 23:08:15.613697 CBFS: Locating 'fspm.bin'
414 23:08:15.616910 CBFS: Found @ offset 103fc0 size 63000
415 23:08:15.620267 Chrome EC: UHEPI supported
416 23:08:15.627994 FMAP: Found \"FLASH\" version 1.1 at c10000.
417 23:08:15.631316 FMAP: base = ff000000 size = 1000000 #areas = 33
418 23:08:15.637825 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
419 23:08:15.642018 Probing TPM: done!
420 23:08:15.648883 Connected to device vid:did:rid of 1ae0:0028:00
421 23:08:15.658639 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_B:0.5.5/cr50_v1.9308_87_mp.479-d7921eab
422 23:08:15.665682 Initialized TPM device CR50 revision 0
423 23:08:15.674597 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
424 23:08:15.681151 MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
425 23:08:15.684692 MRC cache found, size 1868
426 23:08:15.687996 bootmode is set to :2
427 23:08:15.688082 SPD index 1
428 23:08:15.694398 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
429 23:08:15.697765 CBFS: Locating 'spd.bin'
430 23:08:15.701156 CBFS: Found @ offset 1a0240 size 800
431 23:08:15.704329 SPD: module type is LPDDR3
432 23:08:15.707635 SPD: module part is K4E8E324EB-EGCF
433 23:08:15.714412 SPD: banks 8, ranks 1, rows 15, columns 10, density 8192 Mb
434 23:08:15.717723 SPD: device width 32 bits, bus width 64 bits
435 23:08:15.723896 SPD: module size is 2048 MB (per channel)
436 23:08:15.835622 CBMEM:
437 23:08:15.838622 IMD: root @ 7afff000 254 entries.
438 23:08:15.841979 IMD: root @ 7affec00 62 entries.
439 23:08:15.845340 External stage cache:
440 23:08:15.848512 IMD: root @ 7b3ff000 254 entries.
441 23:08:15.851986 IMD: root @ 7b3fec00 62 entries.
442 23:08:15.855622 creating vboot_handoff structure
443 23:08:15.862026 Chrome EC: clear events_b mask to 0x0000000021004000
444 23:08:15.876879 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
445 23:08:15.892162 tlcl_write: response is 0
446 23:08:15.901180 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
447 23:08:15.907656 MRC: TPM MRC hash updated successfully.
448 23:08:15.907768 2 DIMMs found
449 23:08:15.910960 top_of_ram = 0x7b000000
450 23:08:15.917672 MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
451 23:08:15.920842 MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
452 23:08:15.927536 MTRR Range: Start=ff000000 End=0 (Size 1000000)
453 23:08:15.930696 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
454 23:08:15.933973 CBFS: Locating 'fallback/postcar'
455 23:08:15.940569 CBFS: Found @ offset 197000 size 3f04
456 23:08:15.947302 Decompressing stage fallback/postcar @ 0x7abd0fc0 (32720 bytes)
457 23:08:15.953754 Loading module at 7abd1000 with entry 7abd1000. filesize: 0x3cd0 memsize: 0x7f90
458 23:08:15.960336 Processing 118 relocs. Offset value of 0x78bd1000
459 23:08:15.966236
460 23:08:15.966335
461 23:08:15.972710 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 postcar starting...
462 23:08:15.979504 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
463 23:08:15.982870 CBFS: Locating 'fallback/ramstage'
464 23:08:15.986070 CBFS: Found @ offset e8d80 size 1a462
465 23:08:15.992509 Decompressing stage fallback/ramstage @ 0x7ab05fc0 (826808 bytes)
466 23:08:16.031874 Loading module at 7ab06000 with entry 7ab06000. filesize: 0x38d90 memsize: 0xc9d78
467 23:08:16.035366 Processing 3657 relocs. Offset value of 0x79d06000
468 23:08:16.038670
469 23:08:16.038756
470 23:08:16.045414 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 ramstage starting...
471 23:08:16.052014 FMAP: Found \"FLASH\" version 1.1 at c10000.
472 23:08:16.055255 FMAP: base = ff000000 size = 1000000 #areas = 33
473 23:08:16.061802 FMAP: area RO_VPD found @ c00000 (16384 bytes)
474 23:08:16.065361 WARNING: RO_VPD is uninitialized or empty.
475 23:08:16.068503 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
476 23:08:16.075152 WARNING: RW_VPD is uninitialized or empty.
477 23:08:16.075289 Normal boot.
478 23:08:16.081511 BS: BS_PRE_DEVICE times (us): entry 0 run 30 exit 0
479 23:08:16.088285 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
480 23:08:16.091592 CBFS: Locating 'cpu_microcode_blob.bin'
481 23:08:16.094765 CBFS: Found @ offset 11100 size d7c00
482 23:08:16.098186 microcode: sig=0x806e9 pf=0x10 revision=0x97
483 23:08:16.101478 Skip microcode update
484 23:08:16.108220 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
485 23:08:16.111540 CBFS: Locating 'fsps.bin'
486 23:08:16.114716 CBFS: Found @ offset 167fc0 size 2f000
487 23:08:16.139472 Detected 2 core, 4 thread CPU.
488 23:08:16.142855 Setting up SMI for CPU
489 23:08:16.146075 IED base = 0x7b400000
490 23:08:16.146208 IED size = 0x00400000
491 23:08:16.149505 Will perform SMM setup.
492 23:08:16.156049 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz.
493 23:08:16.162627 Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
494 23:08:16.166027 Processing 16 relocs. Offset value of 0x00030000
495 23:08:16.169889 Attempting to start 3 APs
496 23:08:16.173394 Waiting for 10ms after sending INIT.
497 23:08:16.189550 Waiting for 1st SIPI to complete...done.
498 23:08:16.189711 AP: slot 3 apic_id 3.
499 23:08:16.192742 AP: slot 2 apic_id 2.
500 23:08:16.196341 Waiting for 2nd SIPI to complete...done.
501 23:08:16.199306 AP: slot 1 apic_id 1.
502 23:08:16.206055 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
503 23:08:16.212613 Processing 13 relocs. Offset value of 0x00038000
504 23:08:16.219434 SMM Module: stub loaded at 00038000. Will call 7ab21603(00000000)
505 23:08:16.222590 Installing SMM handler to 0x7b000000
506 23:08:16.229344 Loading module at 7b010000 with entry 7b010a19. filesize: 0x3b08 memsize: 0x8bc0
507 23:08:16.235720 Processing 243 relocs. Offset value of 0x7b010000
508 23:08:16.242482 Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
509 23:08:16.249034 Processing 13 relocs. Offset value of 0x7b008000
510 23:08:16.252385 SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
511 23:08:16.258838 SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
512 23:08:16.265646 SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
513 23:08:16.272136 SMM Module: stub loaded at 7b008000. Will call 7b010a19(00000000)
514 23:08:16.275530 Clearing SMI status registers
515 23:08:16.275662 SMI_STS: PM1
516 23:08:16.278788 PM1_STS: PWRBTN
517 23:08:16.281965 TCO_STS: BOOT SECOND_TO
518 23:08:16.282091 New SMBASE 0x7b000000
519 23:08:16.285457 In relocation handler: CPU 0
520 23:08:16.291854 New SMBASE=0x7b000000 IEDBASE=0x7b400000
521 23:08:16.295333 Writing SMRR. base = 0x7b000006, mask=0xff800800
522 23:08:16.298641 Relocation complete.
523 23:08:16.298767 New SMBASE 0x7afffc00
524 23:08:16.302061 In relocation handler: CPU 1
525 23:08:16.305499 New SMBASE=0x7afffc00 IEDBASE=0x7b400000
526 23:08:16.311899 Writing SMRR. base = 0x7b000006, mask=0xff800800
527 23:08:16.315314 Relocation complete.
528 23:08:16.315445 New SMBASE 0x7afff800
529 23:08:16.318515 In relocation handler: CPU 2
530 23:08:16.321736 New SMBASE=0x7afff800 IEDBASE=0x7b400000
531 23:08:16.328457 Writing SMRR. base = 0x7b000006, mask=0xff800800
532 23:08:16.331726 Relocation complete.
533 23:08:16.331854 New SMBASE 0x7afff400
534 23:08:16.335034 In relocation handler: CPU 3
535 23:08:16.338412 New SMBASE=0x7afff400 IEDBASE=0x7b400000
536 23:08:16.345084 Writing SMRR. base = 0x7b000006, mask=0xff800800
537 23:08:16.345184 Relocation complete.
538 23:08:16.348222 Initializing CPU #0
539 23:08:16.351692 CPU: vendor Intel device 806e9
540 23:08:16.354891 CPU: family 06, model 8e, stepping 09
541 23:08:16.361529 Setting up local APIC... apic_id: 0x00 done.
542 23:08:16.361634 Turbo is available but hidden
543 23:08:16.364750 Turbo has been enabled
544 23:08:16.368197 SGX : param.enable = 0
545 23:08:16.371503 Skip microcode update
546 23:08:16.371593 CPU #0 initialized
547 23:08:16.374862 Initializing CPU #1
548 23:08:16.374943 Initializing CPU #3
549 23:08:16.377978 Initializing CPU #2
550 23:08:16.381277 CPU: vendor Intel device 806e9
551 23:08:16.384796 CPU: family 06, model 8e, stepping 09
552 23:08:16.387863 CPU: vendor Intel device 806e9
553 23:08:16.391349 CPU: family 06, model 8e, stepping 09
554 23:08:16.397742 Setting up local APIC...CPU: vendor Intel device 806e9
555 23:08:16.401148 CPU: family 06, model 8e, stepping 09
556 23:08:16.404579 apic_id: 0x03 done.
557 23:08:16.411123 Setting up local APIC...Setting up local APIC...Skip microcode update
558 23:08:16.411269 apic_id: 0x02 done.
559 23:08:16.414235 CPU #3 initialized
560 23:08:16.417576 Skip microcode update
561 23:08:16.417667 apic_id: 0x01 done.
562 23:08:16.421418 CPU #2 initialized
563 23:08:16.424391 Skip microcode update
564 23:08:16.424502 CPU #1 initialized
565 23:08:16.427503 bsp_do_flight_plan done after 228 msecs.
566 23:08:16.430770 CPU: frequency set to 3400 MHz
567 23:08:16.434190 Enabling SMIs.
568 23:08:16.434280 Locking SMM.
569 23:08:16.437325 VMX : param.enable = 1
570 23:08:16.440763 VMX status: enabled, unlocked
571 23:08:16.443982 SGX: pre-conditions not met
572 23:08:16.447517 VMX status: enabled, unlocked
573 23:08:16.450598 SGX: pre-conditions not met
574 23:08:16.450683 VMX status: enabled, unlocked
575 23:08:16.454022 VMX status: enabled, unlocked
576 23:08:16.457279 SGX: pre-conditions not met
577 23:08:16.460608 SGX: pre-conditions not met
578 23:08:16.467167 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
579 23:08:16.470630 CBFS: Locating 'vbt.bin'
580 23:08:16.473721 CBFS: Found @ offset 103a00 size 48e
581 23:08:16.477216 Found a VBT of 4608 bytes after decompression
582 23:08:16.481883 psys_pmax = 360
583 23:08:16.485121 FMAP: area GBB found @ c11000 (978944 bytes)
584 23:08:16.597656 ITSS IRQ Polarities Before:
585 23:08:16.601057 IPC0: 0x00ff4000
586 23:08:16.601159 IPC1: 0x00000007
587 23:08:16.604245 IPC2: 0x00000000
588 23:08:16.604324 IPC3: 0x00000000
589 23:08:16.607475 ITSS IRQ Polarities After:
590 23:08:16.611021 IPC0: 0x00ff4000
591 23:08:16.611143 IPC1: 0x00000007
592 23:08:16.614365 IPC2: 0x00000000
593 23:08:16.614475 IPC3: 0x00000000
594 23:08:16.620735 Override DT after FSP-S, PCH is KBL/SKL PCH-LP SKU
595 23:08:16.627469 BS: BS_DEV_INIT_CHIPS times (us): entry 376035 run 166556 exit 0
596 23:08:16.630699 Enumerating buses...
597 23:08:16.634032 Show all devs... Before device enumeration.
598 23:08:16.637478 Root Device: enabled 1
599 23:08:16.637579 CPU_CLUSTER: 0: enabled 1
600 23:08:16.640560 DOMAIN: 0000: enabled 1
601 23:08:16.644006 APIC: 00: enabled 1
602 23:08:16.647310 PCI: 00:00.0: enabled 1
603 23:08:16.647424 PCI: 00:02.0: enabled 1
604 23:08:16.650444 PCI: 00:14.0: enabled 1
605 23:08:16.653797 PCI: 00:14.1: enabled 0
606 23:08:16.653890 PCI: 00:14.2: enabled 1
607 23:08:16.657129 PCI: 00:15.0: enabled 1
608 23:08:16.660411 PCI: 00:15.1: enabled 1
609 23:08:16.663974 PCI: 00:15.2: enabled 0
610 23:08:16.664109 PCI: 00:15.3: enabled 0
611 23:08:16.667136 PCI: 00:16.0: enabled 1
612 23:08:16.670574 PCI: 00:16.1: enabled 0
613 23:08:16.673812 PCI: 00:16.2: enabled 0
614 23:08:16.673945 PCI: 00:16.3: enabled 0
615 23:08:16.676994 PCI: 00:16.4: enabled 0
616 23:08:16.680206 PCI: 00:17.0: enabled 0
617 23:08:16.683476 PCI: 00:19.0: enabled 1
618 23:08:16.683604 PCI: 00:19.1: enabled 1
619 23:08:16.686925 PCI: 00:19.2: enabled 0
620 23:08:16.690083 PCI: 00:1c.0: enabled 1
621 23:08:16.693424 PCI: 00:1c.1: enabled 0
622 23:08:16.693562 PCI: 00:1c.2: enabled 0
623 23:08:16.696923 PCI: 00:1c.3: enabled 0
624 23:08:16.700144 PCI: 00:1c.4: enabled 0
625 23:08:16.700241 PCI: 00:1c.5: enabled 0
626 23:08:16.703395 PCI: 00:1c.6: enabled 0
627 23:08:16.706821 PCI: 00:1c.7: enabled 0
628 23:08:16.710164 PCI: 00:1d.0: enabled 0
629 23:08:16.710255 PCI: 00:1d.1: enabled 0
630 23:08:16.713334 PCI: 00:1d.2: enabled 0
631 23:08:16.716675 PCI: 00:1d.3: enabled 0
632 23:08:16.720040 PCI: 00:1e.0: enabled 1
633 23:08:16.720141 PCI: 00:1e.1: enabled 0
634 23:08:16.723270 PCI: 00:1e.2: enabled 1
635 23:08:16.726750 PCI: 00:1e.3: enabled 0
636 23:08:16.730025 PCI: 00:1e.4: enabled 1
637 23:08:16.730114 PCI: 00:1e.5: enabled 0
638 23:08:16.733391 PCI: 00:1e.6: enabled 1
639 23:08:16.736631 PCI: 00:1f.0: enabled 1
640 23:08:16.736731 PCI: 00:1f.1: enabled 1
641 23:08:16.739907 PCI: 00:1f.2: enabled 1
642 23:08:16.743098 PCI: 00:1f.3: enabled 1
643 23:08:16.746428 PCI: 00:1f.4: enabled 1
644 23:08:16.746509 PCI: 00:1f.5: enabled 1
645 23:08:16.749859 PCI: 00:1f.6: enabled 0
646 23:08:16.753222 USB0 port 0: enabled 1
647 23:08:16.756404 I2C: 00:5c: enabled 1
648 23:08:16.756493 I2C: 00:15: enabled 1
649 23:08:16.759752 I2C: 00:39: enabled 1
650 23:08:16.763157 I2C: 00:3a: enabled 1
651 23:08:16.763244 I2C: 00:1a: enabled 1
652 23:08:16.766282 PCI: 00:00.0: enabled 1
653 23:08:16.769572 SPI: 00: enabled 1
654 23:08:16.769661 PNP: 0c09.0: enabled 1
655 23:08:16.773044 USB2 port 0: enabled 1
656 23:08:16.776354 USB2 port 1: enabled 1
657 23:08:16.776443 USB2 port 2: enabled 1
658 23:08:16.779614 USB2 port 4: enabled 1
659 23:08:16.782828 USB2 port 8: enabled 1
660 23:08:16.782909 APIC: 01: enabled 1
661 23:08:16.786399 APIC: 02: enabled 1
662 23:08:16.789588 APIC: 03: enabled 1
663 23:08:16.789675 Compare with tree...
664 23:08:16.792726 Root Device: enabled 1
665 23:08:16.796214 CPU_CLUSTER: 0: enabled 1
666 23:08:16.799469 APIC: 00: enabled 1
667 23:08:16.799553 APIC: 01: enabled 1
668 23:08:16.802893 APIC: 02: enabled 1
669 23:08:16.806004 APIC: 03: enabled 1
670 23:08:16.806083 DOMAIN: 0000: enabled 1
671 23:08:16.809489 PCI: 00:00.0: enabled 1
672 23:08:16.812694 PCI: 00:02.0: enabled 1
673 23:08:16.815900 PCI: 00:14.0: enabled 1
674 23:08:16.815978 USB0 port 0: enabled 1
675 23:08:16.819436 USB2 port 0: enabled 1
676 23:08:16.822529 USB2 port 1: enabled 1
677 23:08:16.825940 USB2 port 2: enabled 1
678 23:08:16.829311 USB2 port 4: enabled 1
679 23:08:16.832663 USB2 port 8: enabled 1
680 23:08:16.832765 PCI: 00:14.1: enabled 0
681 23:08:16.835789 PCI: 00:14.2: enabled 1
682 23:08:16.839100 PCI: 00:15.0: enabled 1
683 23:08:16.842605 I2C: 00:5c: enabled 1
684 23:08:16.845761 PCI: 00:15.1: enabled 1
685 23:08:16.845841 I2C: 00:15: enabled 1
686 23:08:16.849080 PCI: 00:15.2: enabled 0
687 23:08:16.852475 PCI: 00:15.3: enabled 0
688 23:08:16.855770 PCI: 00:16.0: enabled 1
689 23:08:16.855854 PCI: 00:16.1: enabled 0
690 23:08:16.858895 PCI: 00:16.2: enabled 0
691 23:08:16.862480 PCI: 00:16.3: enabled 0
692 23:08:16.865618 PCI: 00:16.4: enabled 0
693 23:08:16.868842 PCI: 00:17.0: enabled 0
694 23:08:16.868931 PCI: 00:19.0: enabled 1
695 23:08:16.872201 PCI: 00:19.1: enabled 1
696 23:08:16.875534 I2C: 00:39: enabled 1
697 23:08:16.878930 I2C: 00:3a: enabled 1
698 23:08:16.882026 I2C: 00:1a: enabled 1
699 23:08:16.882139 PCI: 00:19.2: enabled 0
700 23:08:16.885707 PCI: 00:1c.0: enabled 1
701 23:08:16.888859 PCI: 00:00.0: enabled 1
702 23:08:16.892010 PCI: 00:1c.1: enabled 0
703 23:08:16.895468 PCI: 00:1c.2: enabled 0
704 23:08:16.895588 PCI: 00:1c.3: enabled 0
705 23:08:16.898739 PCI: 00:1c.4: enabled 0
706 23:08:16.901913 PCI: 00:1c.5: enabled 0
707 23:08:16.905353 PCI: 00:1c.6: enabled 0
708 23:08:16.908732 PCI: 00:1c.7: enabled 0
709 23:08:16.908829 PCI: 00:1d.0: enabled 0
710 23:08:16.911976 PCI: 00:1d.1: enabled 0
711 23:08:16.915394 PCI: 00:1d.2: enabled 0
712 23:08:16.918528 PCI: 00:1d.3: enabled 0
713 23:08:16.918626 PCI: 00:1e.0: enabled 1
714 23:08:16.921969 PCI: 00:1e.1: enabled 0
715 23:08:16.925085 PCI: 00:1e.2: enabled 1
716 23:08:16.928553 SPI: 00: enabled 1
717 23:08:16.931767 PCI: 00:1e.3: enabled 0
718 23:08:16.931848 PCI: 00:1e.4: enabled 1
719 23:08:16.935098 PCI: 00:1e.5: enabled 0
720 23:08:16.938465 PCI: 00:1e.6: enabled 1
721 23:08:16.941570 PCI: 00:1f.0: enabled 1
722 23:08:16.945118 PNP: 0c09.0: enabled 1
723 23:08:16.945193 PCI: 00:1f.1: enabled 1
724 23:08:16.948478 PCI: 00:1f.2: enabled 1
725 23:08:16.951426 PCI: 00:1f.3: enabled 1
726 23:08:16.954941 PCI: 00:1f.4: enabled 1
727 23:08:16.955051 PCI: 00:1f.5: enabled 1
728 23:08:16.958176 PCI: 00:1f.6: enabled 0
729 23:08:16.961584 Root Device scanning...
730 23:08:16.964632 root_dev_scan_bus for Root Device
731 23:08:16.968232 CPU_CLUSTER: 0 enabled
732 23:08:16.968307 DOMAIN: 0000 enabled
733 23:08:16.971388 DOMAIN: 0000 scanning...
734 23:08:16.974669 PCI: pci_scan_bus for bus 00
735 23:08:16.978024 PCI: 00:00.0 [8086/0000] ops
736 23:08:16.981253 PCI: 00:00.0 [8086/590c] enabled
737 23:08:16.984679 PCI: 00:02.0 [8086/0000] ops
738 23:08:16.987899 PCI: 00:02.0 [8086/591c] enabled
739 23:08:16.991292 PCI: 00:04.0 [8086/1903] enabled
740 23:08:16.994424 PCI: 00:08.0 [8086/1911] enabled
741 23:08:16.998000 PCI: 00:14.0 [8086/0000] bus ops
742 23:08:17.001288 PCI: 00:14.0 [8086/9d2f] enabled
743 23:08:17.004591 PCI: 00:14.2 [8086/9d31] enabled
744 23:08:17.008032 PCI: 00:15.0 [8086/0000] bus ops
745 23:08:17.011187 PCI: 00:15.0 [8086/9d60] enabled
746 23:08:17.014346 PCI: 00:15.1 [8086/0000] bus ops
747 23:08:17.017739 PCI: 00:15.1 [8086/9d61] enabled
748 23:08:17.021166 PCI: 00:16.0 [8086/0000] ops
749 23:08:17.024566 PCI: 00:16.0 [8086/9d3a] enabled
750 23:08:17.027638 PCI: 00:19.0 [8086/0000] ops
751 23:08:17.030841 PCI: 00:19.0 [8086/9d66] enabled
752 23:08:17.034182 PCI: 00:19.1 [8086/0000] bus ops
753 23:08:17.037601 PCI: 00:19.1 [8086/9d65] enabled
754 23:08:17.040898 PCI: 00:1c.0 [8086/0000] bus ops
755 23:08:17.044309 PCI: 00:1c.0 [8086/9d10] enabled
756 23:08:17.047617 PCI: 00:1e.0 [8086/0000] ops
757 23:08:17.050830 PCI: 00:1e.0 [8086/9d27] enabled
758 23:08:17.053908 PCI: 00:1e.2 [8086/0000] bus ops
759 23:08:17.057597 PCI: 00:1e.2 [8086/9d29] enabled
760 23:08:17.060640 PCI: 00:1e.4 [8086/9d2b] enabled
761 23:08:17.064174 PCI: 00:1e.6 [8086/0000] ops
762 23:08:17.067389 PCI: 00:1e.6 [8086/9d2d] enabled
763 23:08:17.070646 PCI: 00:1f.0 [8086/0000] bus ops
764 23:08:17.073996 PCI: 00:1f.0 [8086/9d4b] enabled
765 23:08:17.077420 PCI: Static device PCI: 00:1f.1 not found, disabling it.
766 23:08:17.080630 PCI: 00:1f.2 [8086/0000] bus ops
767 23:08:17.083676 PCI: 00:1f.2 [8086/9d21] enabled
768 23:08:17.087167 PCI: 00:1f.3 [8086/0000] bus ops
769 23:08:17.090490 PCI: 00:1f.3 [8086/9d71] enabled
770 23:08:17.093945 PCI: 00:1f.4 [8086/0000] bus ops
771 23:08:17.097078 PCI: 00:1f.4 [8086/9d23] enabled
772 23:08:17.100449 PCI: 00:1f.5 [8086/0000] bus ops
773 23:08:17.103748 PCI: 00:1f.5 [8086/9d24] enabled
774 23:08:17.107021 PCI: 00:14.0 scanning...
775 23:08:17.110600 scan_usb_bus for PCI: 00:14.0
776 23:08:17.113741 USB0 port 0 enabled
777 23:08:17.113897 USB0 port 0 scanning...
778 23:08:17.117007 scan_usb_bus for USB0 port 0
779 23:08:17.120281 USB2 port 0 enabled
780 23:08:17.123557 USB2 port 1 enabled
781 23:08:17.123781 USB2 port 2 enabled
782 23:08:17.126721 USB2 port 4 enabled
783 23:08:17.126800 USB2 port 8 enabled
784 23:08:17.130038 USB2 port 0 scanning...
785 23:08:17.133510 scan_usb_bus for USB2 port 0
786 23:08:17.136520 scan_usb_bus for USB2 port 0 done
787 23:08:17.143198 scan_bus: scanning of bus USB2 port 0 took 8976 usecs
788 23:08:17.143299 USB2 port 1 scanning...
789 23:08:17.146692 scan_usb_bus for USB2 port 1
790 23:08:17.150080 scan_usb_bus for USB2 port 1 done
791 23:08:17.156638 scan_bus: scanning of bus USB2 port 1 took 8976 usecs
792 23:08:17.160007 USB2 port 2 scanning...
793 23:08:17.163507 scan_usb_bus for USB2 port 2
794 23:08:17.166938 scan_usb_bus for USB2 port 2 done
795 23:08:17.170022 scan_bus: scanning of bus USB2 port 2 took 8973 usecs
796 23:08:17.173373 USB2 port 4 scanning...
797 23:08:17.176704 scan_usb_bus for USB2 port 4
798 23:08:17.180251 scan_usb_bus for USB2 port 4 done
799 23:08:17.186516 scan_bus: scanning of bus USB2 port 4 took 8966 usecs
800 23:08:17.186895 USB2 port 8 scanning...
801 23:08:17.189943 scan_usb_bus for USB2 port 8
802 23:08:17.193514 scan_usb_bus for USB2 port 8 done
803 23:08:17.199974 scan_bus: scanning of bus USB2 port 8 took 8976 usecs
804 23:08:17.203045 scan_usb_bus for USB0 port 0 done
805 23:08:17.209874 scan_bus: scanning of bus USB0 port 0 took 90972 usecs
806 23:08:17.213441 scan_usb_bus for PCI: 00:14.0 done
807 23:08:17.216489 scan_bus: scanning of bus PCI: 00:14.0 took 107761 usecs
808 23:08:17.219668 PCI: 00:15.0 scanning...
809 23:08:17.223087 scan_generic_bus for PCI: 00:15.0
810 23:08:17.229622 bus: PCI: 00:15.0[0]->I2C: 01:5c enabled
811 23:08:17.233206 scan_generic_bus for PCI: 00:15.0 done
812 23:08:17.236287 scan_bus: scanning of bus PCI: 00:15.0 took 14155 usecs
813 23:08:17.239418 PCI: 00:15.1 scanning...
814 23:08:17.243047 scan_generic_bus for PCI: 00:15.1
815 23:08:17.246011 bus: PCI: 00:15.1[0]->I2C: 02:15 enabled
816 23:08:17.253020 scan_generic_bus for PCI: 00:15.1 done
817 23:08:17.255985 scan_bus: scanning of bus PCI: 00:15.1 took 14154 usecs
818 23:08:17.259516 PCI: 00:19.1 scanning...
819 23:08:17.262582 scan_generic_bus for PCI: 00:19.1
820 23:08:17.266001 bus: PCI: 00:19.1[0]->I2C: 03:39 enabled
821 23:08:17.272685 bus: PCI: 00:19.1[0]->I2C: 03:3a enabled
822 23:08:17.275784 bus: PCI: 00:19.1[0]->I2C: 03:1a enabled
823 23:08:17.279216 scan_generic_bus for PCI: 00:19.1 done
824 23:08:17.285841 scan_bus: scanning of bus PCI: 00:19.1 took 22374 usecs
825 23:08:17.286291 PCI: 00:1c.0 scanning...
826 23:08:17.292578 do_pci_scan_bridge for PCI: 00:1c.0
827 23:08:17.293024 PCI: pci_scan_bus for bus 01
828 23:08:17.295785 PCI: 01:00.0 [8086/095a] enabled
829 23:08:17.299255 Capability: type 0x01 @ 0xc8
830 23:08:17.302571 Capability: type 0x05 @ 0xd0
831 23:08:17.305995 Capability: type 0x10 @ 0x40
832 23:08:17.309371 Capability: type 0x10 @ 0x40
833 23:08:17.312435 Enabling Common Clock Configuration
834 23:08:17.315522 L1 Sub-State supported from root port 28
835 23:08:17.319129 L1 Sub-State Support = 0xf
836 23:08:17.322286 CommonModeRestoreTime = 0x28
837 23:08:17.325623 Power On Value = 0x1e, Power On Scale = 0x0
838 23:08:17.328910 ASPM: Enabled L1
839 23:08:17.332287 Capability: type 0x01 @ 0xc8
840 23:08:17.335595 Capability: type 0x05 @ 0xd0
841 23:08:17.338756 Capability: type 0x10 @ 0x40
842 23:08:17.342235 scan_bus: scanning of bus PCI: 00:1c.0 took 53532 usecs
843 23:08:17.345394 PCI: 00:1e.2 scanning...
844 23:08:17.348624 scan_generic_bus for PCI: 00:1e.2
845 23:08:17.351900 bus: PCI: 00:1e.2[0]->SPI: 00 enabled
846 23:08:17.358783 scan_generic_bus for PCI: 00:1e.2 done
847 23:08:17.361963 scan_bus: scanning of bus PCI: 00:1e.2 took 13860 usecs
848 23:08:17.365256 PCI: 00:1f.0 scanning...
849 23:08:17.368112 scan_lpc_bus for PCI: 00:1f.0
850 23:08:17.371582 PNP: 0c09.0 enabled
851 23:08:17.374961 scan_lpc_bus for PCI: 00:1f.0 done
852 23:08:17.378071 scan_bus: scanning of bus PCI: 00:1f.0 took 11311 usecs
853 23:08:17.381571 PCI: 00:1f.2 scanning...
854 23:08:17.385015 scan_lpc_bus for PCI: 00:1f.2
855 23:08:17.388220 scan_lpc_bus for PCI: 00:1f.2 done
856 23:08:17.394755 scan_bus: scanning of bus PCI: 00:1f.2 took 9264 usecs
857 23:08:17.398125 PCI: 00:1f.3 scanning...
858 23:08:17.401370 scan_bus: scanning of bus PCI: 00:1f.3 took 2718 usecs
859 23:08:17.404495 PCI: 00:1f.4 scanning...
860 23:08:17.407966 scan_generic_bus for PCI: 00:1f.4
861 23:08:17.411320 scan_generic_bus for PCI: 00:1f.4 done
862 23:08:17.417864 scan_bus: scanning of bus PCI: 00:1f.4 took 10045 usecs
863 23:08:17.421083 PCI: 00:1f.5 scanning...
864 23:08:17.424470 scan_generic_bus for PCI: 00:1f.5
865 23:08:17.427762 scan_generic_bus for PCI: 00:1f.5 done
866 23:08:17.434475 scan_bus: scanning of bus PCI: 00:1f.5 took 10047 usecs
867 23:08:17.437604 scan_bus: scanning of bus DOMAIN: 0000 took 466075 usecs
868 23:08:17.444090 root_dev_scan_bus for Root Device done
869 23:08:17.447423 scan_bus: scanning of bus Root Device took 486178 usecs
870 23:08:17.450881 done
871 23:08:17.450969 Chrome EC: UHEPI supported
872 23:08:17.457781 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
873 23:08:17.464545 MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
874 23:08:17.474201 SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
875 23:08:17.480813 FMAP: area UNIFIED_MRC_CACHE found @ 9d0000 (131072 bytes)
876 23:08:17.484041 SPI flash protection: WPSW=1 SRP0=1
877 23:08:17.490611 fast_spi_flash_protect: FPR 0 is enabled for range 0x009d0000-0x009effff
878 23:08:17.497195 MRC: Enabled Protected Range on 'UNIFIED_MRC_CACHE'.
879 23:08:17.503952 BS: BS_DEV_ENUMERATE times (us): entry 0 run 825955 exit 47072
880 23:08:17.504054 found VGA at PCI: 00:02.0
881 23:08:17.507172 Setting up VGA for PCI: 00:02.0
882 23:08:17.513879 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
883 23:08:17.516998 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
884 23:08:17.520458 Allocating resources...
885 23:08:17.523630 Reading resources...
886 23:08:17.526883 Root Device read_resources bus 0 link: 0
887 23:08:17.530284 CPU_CLUSTER: 0 read_resources bus 0 link: 0
888 23:08:17.536810 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
889 23:08:17.540198 DOMAIN: 0000 read_resources bus 0 link: 0
890 23:08:17.546785 PCI: 00:14.0 read_resources bus 0 link: 0
891 23:08:17.550069 USB0 port 0 read_resources bus 0 link: 0
892 23:08:17.556683 USB0 port 0 read_resources bus 0 link: 0 done
893 23:08:17.559865 PCI: 00:14.0 read_resources bus 0 link: 0 done
894 23:08:17.566386 PCI: 00:15.0 read_resources bus 1 link: 0
895 23:08:17.569948 PCI: 00:15.0 read_resources bus 1 link: 0 done
896 23:08:17.573207 PCI: 00:15.1 read_resources bus 2 link: 0
897 23:08:17.580020 PCI: 00:15.1 read_resources bus 2 link: 0 done
898 23:08:17.583373 PCI: 00:19.1 read_resources bus 3 link: 0
899 23:08:17.590565 PCI: 00:19.1 read_resources bus 3 link: 0 done
900 23:08:17.593780 PCI: 00:1c.0 read_resources bus 1 link: 0
901 23:08:17.600313 PCI: 00:1c.0 read_resources bus 1 link: 0 done
902 23:08:17.603650 PCI: 00:1e.2 read_resources bus 4 link: 0
903 23:08:17.610128 PCI: 00:1e.2 read_resources bus 4 link: 0 done
904 23:08:17.613573 PCI: 00:1f.0 read_resources bus 0 link: 0
905 23:08:17.620231 PCI: 00:1f.0 read_resources bus 0 link: 0 done
906 23:08:17.626676 DOMAIN: 0000 read_resources bus 0 link: 0 done
907 23:08:17.629870 Root Device read_resources bus 0 link: 0 done
908 23:08:17.633180 Done reading resources.
909 23:08:17.636478 Show resources in subtree (Root Device)...After reading.
910 23:08:17.643308 Root Device child on link 0 CPU_CLUSTER: 0
911 23:08:17.646554 CPU_CLUSTER: 0 child on link 0 APIC: 00
912 23:08:17.646639 APIC: 00
913 23:08:17.649733 APIC: 01
914 23:08:17.649818 APIC: 02
915 23:08:17.653074 APIC: 03
916 23:08:17.656282 DOMAIN: 0000 child on link 0 PCI: 00:00.0
917 23:08:17.666393 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
918 23:08:17.676356 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
919 23:08:17.676486 PCI: 00:00.0
920 23:08:17.685933 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
921 23:08:17.696033 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
922 23:08:17.706044 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
923 23:08:17.712589 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
924 23:08:17.722390 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
925 23:08:17.732641 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
926 23:08:17.742463 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
927 23:08:17.752460 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
928 23:08:17.759106 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
929 23:08:17.768841 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
930 23:08:17.778841 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
931 23:08:17.788511 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
932 23:08:17.798399 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
933 23:08:17.808091 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
934 23:08:17.817730 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
935 23:08:17.817818 PCI: 00:02.0
936 23:08:17.827655 PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
937 23:08:17.837589 PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
938 23:08:17.847508 PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
939 23:08:17.847594 PCI: 00:04.0
940 23:08:17.857608 PCI: 00:04.0 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
941 23:08:17.860798 PCI: 00:08.0
942 23:08:17.870556 PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
943 23:08:17.874024 PCI: 00:14.0 child on link 0 USB0 port 0
944 23:08:17.884005 PCI: 00:14.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
945 23:08:17.890682 USB0 port 0 child on link 0 USB2 port 0
946 23:08:17.890766 USB2 port 0
947 23:08:17.893822 USB2 port 1
948 23:08:17.893906 USB2 port 2
949 23:08:17.897339 USB2 port 4
950 23:08:17.897423 USB2 port 8
951 23:08:17.900527 PCI: 00:14.1
952 23:08:17.900618 PCI: 00:14.2
953 23:08:17.910402 PCI: 00:14.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
954 23:08:17.916972 PCI: 00:15.0 child on link 0 I2C: 01:5c
955 23:08:17.926899 PCI: 00:15.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
956 23:08:17.926997 I2C: 01:5c
957 23:08:17.930095 PCI: 00:15.1 child on link 0 I2C: 02:15
958 23:08:17.940065 PCI: 00:15.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
959 23:08:17.943591 I2C: 02:15
960 23:08:17.943669 PCI: 00:15.2
961 23:08:17.946668 PCI: 00:15.3
962 23:08:17.946748 PCI: 00:16.0
963 23:08:17.956727 PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
964 23:08:17.959715 PCI: 00:16.1
965 23:08:17.959820 PCI: 00:16.2
966 23:08:17.963221 PCI: 00:16.3
967 23:08:17.963308 PCI: 00:16.4
968 23:08:17.966534 PCI: 00:17.0
969 23:08:17.966618 PCI: 00:19.0
970 23:08:17.979815 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
971 23:08:17.989580 PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
972 23:08:17.992885 PCI: 00:19.1 child on link 0 I2C: 03:39
973 23:08:18.002932 PCI: 00:19.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
974 23:08:18.003101 I2C: 03:39
975 23:08:18.006169 I2C: 03:3a
976 23:08:18.006325 I2C: 03:1a
977 23:08:18.009752 PCI: 00:19.2
978 23:08:18.012666 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
979 23:08:18.022746 PCI: 00:1c.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
980 23:08:18.032750 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
981 23:08:18.042766 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
982 23:08:18.043324 PCI: 01:00.0
983 23:08:18.052695 PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
984 23:08:18.055909 PCI: 00:1c.1
985 23:08:18.056381 PCI: 00:1c.2
986 23:08:18.059282 PCI: 00:1c.3
987 23:08:18.059721 PCI: 00:1c.4
988 23:08:18.062579 PCI: 00:1c.5
989 23:08:18.063047 PCI: 00:1c.6
990 23:08:18.065958 PCI: 00:1c.7
991 23:08:18.066422 PCI: 00:1d.0
992 23:08:18.069377 PCI: 00:1d.1
993 23:08:18.069842 PCI: 00:1d.2
994 23:08:18.072623 PCI: 00:1d.3
995 23:08:18.073084 PCI: 00:1e.0
996 23:08:18.082298 PCI: 00:1e.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
997 23:08:18.085684 PCI: 00:1e.1
998 23:08:18.088961 PCI: 00:1e.2 child on link 0 SPI: 00
999 23:08:18.099112 PCI: 00:1e.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1000 23:08:18.099562 SPI: 00
1001 23:08:18.102208 PCI: 00:1e.3
1002 23:08:18.102704 PCI: 00:1e.4
1003 23:08:18.112230 PCI: 00:1e.4 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1004 23:08:18.115294 PCI: 00:1e.5
1005 23:08:18.115743 PCI: 00:1e.6
1006 23:08:18.125318 PCI: 00:1e.6 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1007 23:08:18.131874 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1008 23:08:18.138375 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1009 23:08:18.141586 PNP: 0c09.0
1010 23:08:18.148389 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1011 23:08:18.151652 PCI: 00:1f.1
1012 23:08:18.151965 PCI: 00:1f.2
1013 23:08:18.161704 PCI: 00:1f.2 resource base 0 size 4000 align 14 gran 14 limit ffffffff flags 200 index 10
1014 23:08:18.171496 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1015 23:08:18.181399 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1016 23:08:18.181732 PCI: 00:1f.3
1017 23:08:18.191300 PCI: 00:1f.3 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
1018 23:08:18.201262 PCI: 00:1f.3 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 20
1019 23:08:18.204676 PCI: 00:1f.4
1020 23:08:18.214565 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1021 23:08:18.221147 PCI: 00:1f.4 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
1022 23:08:18.224455 PCI: 00:1f.5
1023 23:08:18.234224 PCI: 00:1f.5 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
1024 23:08:18.234724 PCI: 00:1f.6
1025 23:08:18.240925 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
1026 23:08:18.247293 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
1027 23:08:18.254038 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
1028 23:08:18.257364 PCI: 00:02.0 20 * [0x0 - 0x3f] io
1029 23:08:18.263810 DOMAIN: 0000 io: base: 40 size: 40 align: 6 gran: 0 limit: ffff done
1030 23:08:18.270617 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
1031 23:08:18.326362 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
1032 23:08:18.326512 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
1033 23:08:18.326786 PCI: 00:1c.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
1034 23:08:18.326859 PCI: 01:00.0 10 * [0x0 - 0x1fff] mem
1035 23:08:18.327111 PCI: 00:1c.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
1036 23:08:18.327377 PCI: 00:02.0 18 * [0x0 - 0xfffffff] prefmem
1037 23:08:18.327446 PCI: 00:02.0 10 * [0x10000000 - 0x10ffffff] mem
1038 23:08:18.327508 PCI: 00:1c.0 20 * [0x11000000 - 0x110fffff] mem
1039 23:08:18.327568 PCI: 00:14.0 10 * [0x11100000 - 0x1110ffff] mem
1040 23:08:18.355656 PCI: 00:1f.3 20 * [0x11110000 - 0x1111ffff] mem
1041 23:08:18.355744 PCI: 00:04.0 10 * [0x11120000 - 0x11127fff] mem
1042 23:08:18.355844 PCI: 00:1f.2 10 * [0x11128000 - 0x1112bfff] mem
1043 23:08:18.356098 PCI: 00:1f.3 10 * [0x1112c000 - 0x1112ffff] mem
1044 23:08:18.356168 PCI: 00:08.0 10 * [0x11130000 - 0x11130fff] mem
1045 23:08:18.362762 PCI: 00:14.2 10 * [0x11131000 - 0x11131fff] mem
1046 23:08:18.366302 PCI: 00:15.0 10 * [0x11132000 - 0x11132fff] mem
1047 23:08:18.366423 PCI: 00:15.1 10 * [0x11133000 - 0x11133fff] mem
1048 23:08:18.369297 PCI: 00:16.0 10 * [0x11134000 - 0x11134fff] mem
1049 23:08:18.372638 PCI: 00:19.0 18 * [0x11135000 - 0x11135fff] mem
1050 23:08:18.379270 PCI: 00:19.1 10 * [0x11136000 - 0x11136fff] mem
1051 23:08:18.382413 PCI: 00:1e.0 10 * [0x11137000 - 0x11137fff] mem
1052 23:08:18.389172 PCI: 00:1e.2 10 * [0x11138000 - 0x11138fff] mem
1053 23:08:18.392341 PCI: 00:1e.4 10 * [0x11139000 - 0x11139fff] mem
1054 23:08:18.398858 PCI: 00:1e.6 10 * [0x1113a000 - 0x1113afff] mem
1055 23:08:18.402420 PCI: 00:1f.5 10 * [0x1113b000 - 0x1113bfff] mem
1056 23:08:18.408815 PCI: 00:1f.4 10 * [0x1113c000 - 0x1113c0ff] mem
1057 23:08:18.415388 DOMAIN: 0000 mem: base: 1113c100 size: 1113c100 align: 28 gran: 0 limit: ffffffff done
1058 23:08:18.418811 avoid_fixed_resources: DOMAIN: 0000
1059 23:08:18.425391 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
1060 23:08:18.431839 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
1061 23:08:18.438416 constrain_resources: PCI: 00:00.0 00 base e0000000 limit e3ffffff mem (fixed)
1062 23:08:18.448584 constrain_resources: PCI: 00:00.0 08 base 00000000 limit 0009ffff mem (fixed)
1063 23:08:18.455093 constrain_resources: PCI: 00:00.0 09 base 000c0000 limit 7affffff mem (fixed)
1064 23:08:18.461624 constrain_resources: PCI: 00:00.0 0b base 7b000000 limit 7b7fffff mem (fixed)
1065 23:08:18.471577 constrain_resources: PCI: 00:00.0 0c base 7b800000 limit 7fffffff mem (fixed)
1066 23:08:18.478380 constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
1067 23:08:18.484854 constrain_resources: PCI: 00:1f.2 40 base 00001800 limit 000018ff io (fixed)
1068 23:08:18.491404 constrain_resources: PCI: 00:1f.4 20 base 0000efa0 limit 0000efbf io (fixed)
1069 23:08:18.501556 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001900 limit 0000ef9f
1070 23:08:18.507901 avoid_fixed_resources:@DOMAIN: 0000 10000100 base c0000000 limit dfffffff
1071 23:08:18.511385 Setting resources...
1072 23:08:18.514641 DOMAIN: 0000 io: base:1900 size:40 align:6 gran:0 limit:ef9f
1073 23:08:18.521266 PCI: 00:02.0 20 * [0x1c00 - 0x1c3f] io
1074 23:08:18.527873 DOMAIN: 0000 io: next_base: 1c40 size: 40 align: 6 gran: 0 done
1075 23:08:18.530965 PCI: 00:1c.0 io: base:ef9f size:0 align:12 gran:12 limit:ef9f
1076 23:08:18.537635 PCI: 00:1c.0 io: next_base: ef9f size: 0 align: 12 gran: 12 done
1077 23:08:18.547667 DOMAIN: 0000 mem: base:c0000000 size:1113c100 align:28 gran:0 limit:dfffffff
1078 23:08:18.551034 PCI: 00:02.0 18 * [0xc0000000 - 0xcfffffff] prefmem
1079 23:08:18.557522 PCI: 00:02.0 10 * [0xd0000000 - 0xd0ffffff] mem
1080 23:08:18.560679 PCI: 00:1c.0 20 * [0xd1000000 - 0xd10fffff] mem
1081 23:08:18.567480 PCI: 00:14.0 10 * [0xd1100000 - 0xd110ffff] mem
1082 23:08:18.570834 PCI: 00:1f.3 20 * [0xd1110000 - 0xd111ffff] mem
1083 23:08:18.577262 PCI: 00:04.0 10 * [0xd1120000 - 0xd1127fff] mem
1084 23:08:18.580722 PCI: 00:1f.2 10 * [0xd1128000 - 0xd112bfff] mem
1085 23:08:18.583952 PCI: 00:1f.3 10 * [0xd112c000 - 0xd112ffff] mem
1086 23:08:18.590382 PCI: 00:08.0 10 * [0xd1130000 - 0xd1130fff] mem
1087 23:08:18.593780 PCI: 00:14.2 10 * [0xd1131000 - 0xd1131fff] mem
1088 23:08:18.600554 PCI: 00:15.0 10 * [0xd1132000 - 0xd1132fff] mem
1089 23:08:18.603652 PCI: 00:15.1 10 * [0xd1133000 - 0xd1133fff] mem
1090 23:08:18.610312 PCI: 00:16.0 10 * [0xd1134000 - 0xd1134fff] mem
1091 23:08:18.613537 PCI: 00:19.0 18 * [0xd1135000 - 0xd1135fff] mem
1092 23:08:18.620223 PCI: 00:19.1 10 * [0xd1136000 - 0xd1136fff] mem
1093 23:08:18.623626 PCI: 00:1e.0 10 * [0xd1137000 - 0xd1137fff] mem
1094 23:08:18.630267 PCI: 00:1e.2 10 * [0xd1138000 - 0xd1138fff] mem
1095 23:08:18.633550 PCI: 00:1e.4 10 * [0xd1139000 - 0xd1139fff] mem
1096 23:08:18.640099 PCI: 00:1e.6 10 * [0xd113a000 - 0xd113afff] mem
1097 23:08:18.643469 PCI: 00:1f.5 10 * [0xd113b000 - 0xd113bfff] mem
1098 23:08:18.650020 PCI: 00:1f.4 10 * [0xd113c000 - 0xd113c0ff] mem
1099 23:08:18.656625 DOMAIN: 0000 mem: next_base: d113c100 size: 1113c100 align: 28 gran: 0 done
1100 23:08:18.663349 PCI: 00:1c.0 prefmem: base:dfffffff size:0 align:20 gran:20 limit:dfffffff
1101 23:08:18.669722 PCI: 00:1c.0 prefmem: next_base: dfffffff size: 0 align: 20 gran: 20 done
1102 23:08:18.679730 PCI: 00:1c.0 mem: base:d1000000 size:100000 align:20 gran:20 limit:d10fffff
1103 23:08:18.682885 PCI: 01:00.0 10 * [0xd1000000 - 0xd1001fff] mem
1104 23:08:18.689725 PCI: 00:1c.0 mem: next_base: d1002000 size: 100000 align: 20 gran: 20 done
1105 23:08:18.696253 Root Device assign_resources, bus 0 link: 0
1106 23:08:18.699454 DOMAIN: 0000 assign_resources, bus 0 link: 0
1107 23:08:18.709317 PCI: 00:02.0 10 <- [0x00d0000000 - 0x00d0ffffff] size 0x01000000 gran 0x18 mem64
1108 23:08:18.715945 PCI: 00:02.0 18 <- [0x00c0000000 - 0x00cfffffff] size 0x10000000 gran 0x1c prefmem64
1109 23:08:18.722597 PCI: 00:02.0 20 <- [0x0000001c00 - 0x0000001c3f] size 0x00000040 gran 0x06 io
1110 23:08:18.732455 PCI: 00:04.0 10 <- [0x00d1120000 - 0x00d1127fff] size 0x00008000 gran 0x0f mem64
1111 23:08:18.739041 PCI: 00:08.0 10 <- [0x00d1130000 - 0x00d1130fff] size 0x00001000 gran 0x0c mem64
1112 23:08:18.749117 PCI: 00:14.0 10 <- [0x00d1100000 - 0x00d110ffff] size 0x00010000 gran 0x10 mem64
1113 23:08:18.752471 PCI: 00:14.0 assign_resources, bus 0 link: 0
1114 23:08:18.759062 PCI: 00:14.0 assign_resources, bus 0 link: 0
1115 23:08:18.765604 PCI: 00:14.2 10 <- [0x00d1131000 - 0x00d1131fff] size 0x00001000 gran 0x0c mem64
1116 23:08:18.775464 PCI: 00:15.0 10 <- [0x00d1132000 - 0x00d1132fff] size 0x00001000 gran 0x0c mem64
1117 23:08:18.778901 PCI: 00:15.0 assign_resources, bus 1 link: 0
1118 23:08:18.782272 PCI: 00:15.0 assign_resources, bus 1 link: 0
1119 23:08:18.791851 PCI: 00:15.1 10 <- [0x00d1133000 - 0x00d1133fff] size 0x00001000 gran 0x0c mem64
1120 23:08:18.795265 PCI: 00:15.1 assign_resources, bus 2 link: 0
1121 23:08:18.801938 PCI: 00:15.1 assign_resources, bus 2 link: 0
1122 23:08:18.808284 PCI: 00:16.0 10 <- [0x00d1134000 - 0x00d1134fff] size 0x00001000 gran 0x0c mem64
1123 23:08:18.815027 PCI: 00:19.0 18 <- [0x00d1135000 - 0x00d1135fff] size 0x00001000 gran 0x0c mem64
1124 23:08:18.825136 PCI: 00:19.1 10 <- [0x00d1136000 - 0x00d1136fff] size 0x00001000 gran 0x0c mem64
1125 23:08:18.828475 PCI: 00:19.1 assign_resources, bus 3 link: 0
1126 23:08:18.834946 PCI: 00:19.1 assign_resources, bus 3 link: 0
1127 23:08:18.841612 PCI: 00:1c.0 1c <- [0x000000ef9f - 0x000000ef9e] size 0x00000000 gran 0x0c bus 01 io
1128 23:08:18.851564 PCI: 00:1c.0 24 <- [0x00dfffffff - 0x00dffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
1129 23:08:18.857981 PCI: 00:1c.0 20 <- [0x00d1000000 - 0x00d10fffff] size 0x00100000 gran 0x14 bus 01 mem
1130 23:08:18.864626 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1131 23:08:18.871447 PCI: 01:00.0 10 <- [0x00d1000000 - 0x00d1001fff] size 0x00002000 gran 0x0d mem64
1132 23:08:18.877960 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1133 23:08:18.884371 PCI: 00:1e.0 10 <- [0x00d1137000 - 0x00d1137fff] size 0x00001000 gran 0x0c mem64
1134 23:08:18.894324 PCI: 00:1e.2 10 <- [0x00d1138000 - 0x00d1138fff] size 0x00001000 gran 0x0c mem64
1135 23:08:18.897609 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1136 23:08:18.904267 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1137 23:08:18.910979 PCI: 00:1e.4 10 <- [0x00d1139000 - 0x00d1139fff] size 0x00001000 gran 0x0c mem64
1138 23:08:18.917611 PCI: 00:1e.6 10 <- [0x00d113a000 - 0x00d113afff] size 0x00001000 gran 0x0c mem64
1139 23:08:18.924016 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1140 23:08:18.927472 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1141 23:08:18.934024 LPC: Trying to open IO window from 800 size 1ff
1142 23:08:18.940528 PCI: 00:1f.2 10 <- [0x00d1128000 - 0x00d112bfff] size 0x00004000 gran 0x0e mem
1143 23:08:18.950574 PCI: 00:1f.3 10 <- [0x00d112c000 - 0x00d112ffff] size 0x00004000 gran 0x0e mem64
1144 23:08:18.957131 PCI: 00:1f.3 20 <- [0x00d1110000 - 0x00d111ffff] size 0x00010000 gran 0x10 mem64
1145 23:08:18.967050 PCI: 00:1f.4 10 <- [0x00d113c000 - 0x00d113c0ff] size 0x00000100 gran 0x08 mem64
1146 23:08:18.973615 PCI: 00:1f.5 10 <- [0x00d113b000 - 0x00d113bfff] size 0x00001000 gran 0x0c mem
1147 23:08:18.976903 DOMAIN: 0000 assign_resources, bus 0 link: 0
1148 23:08:18.983435 Root Device assign_resources, bus 0 link: 0
1149 23:08:18.983524 Done setting resources.
1150 23:08:18.990185 Show resources in subtree (Root Device)...After assigning values.
1151 23:08:18.996556 Root Device child on link 0 CPU_CLUSTER: 0
1152 23:08:19.000015 CPU_CLUSTER: 0 child on link 0 APIC: 00
1153 23:08:19.000101 APIC: 00
1154 23:08:19.003401 APIC: 01
1155 23:08:19.003488 APIC: 02
1156 23:08:19.006682 APIC: 03
1157 23:08:19.009953 DOMAIN: 0000 child on link 0 PCI: 00:00.0
1158 23:08:19.019761 DOMAIN: 0000 resource base 1900 size 40 align 6 gran 0 limit ef9f flags 40040100 index 10000000
1159 23:08:19.029666 DOMAIN: 0000 resource base c0000000 size 1113c100 align 28 gran 0 limit dfffffff flags 40040200 index 10000100
1160 23:08:19.033148 PCI: 00:00.0
1161 23:08:19.043029 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
1162 23:08:19.049665 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
1163 23:08:19.059421 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
1164 23:08:19.069494 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
1165 23:08:19.079452 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
1166 23:08:19.089096 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
1167 23:08:19.095821 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
1168 23:08:19.105766 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
1169 23:08:19.115615 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
1170 23:08:19.125661 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
1171 23:08:19.135408 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
1172 23:08:19.145395 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
1173 23:08:19.155461 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
1174 23:08:19.161786 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
1175 23:08:19.171791 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
1176 23:08:19.174904 PCI: 00:02.0
1177 23:08:19.185019 PCI: 00:02.0 resource base d0000000 size 1000000 align 24 gran 24 limit d0ffffff flags 60000201 index 10
1178 23:08:19.194975 PCI: 00:02.0 resource base c0000000 size 10000000 align 28 gran 28 limit cfffffff flags 60001201 index 18
1179 23:08:19.204868 PCI: 00:02.0 resource base 1c00 size 40 align 6 gran 6 limit 1c3f flags 60000100 index 20
1180 23:08:19.204969 PCI: 00:04.0
1181 23:08:19.214823 PCI: 00:04.0 resource base d1120000 size 8000 align 15 gran 15 limit d1127fff flags 60000201 index 10
1182 23:08:19.218026 PCI: 00:08.0
1183 23:08:19.227782 PCI: 00:08.0 resource base d1130000 size 1000 align 12 gran 12 limit d1130fff flags 60000201 index 10
1184 23:08:19.231136 PCI: 00:14.0 child on link 0 USB0 port 0
1185 23:08:19.244520 PCI: 00:14.0 resource base d1100000 size 10000 align 16 gran 16 limit d110ffff flags 60000201 index 10
1186 23:08:19.247672 USB0 port 0 child on link 0 USB2 port 0
1187 23:08:19.247752 USB2 port 0
1188 23:08:19.251187 USB2 port 1
1189 23:08:19.251262 USB2 port 2
1190 23:08:19.254418 USB2 port 4
1191 23:08:19.254496 USB2 port 8
1192 23:08:19.257578 PCI: 00:14.1
1193 23:08:19.257664 PCI: 00:14.2
1194 23:08:19.270860 PCI: 00:14.2 resource base d1131000 size 1000 align 12 gran 12 limit d1131fff flags 60000201 index 10
1195 23:08:19.274069 PCI: 00:15.0 child on link 0 I2C: 01:5c
1196 23:08:19.284443 PCI: 00:15.0 resource base d1132000 size 1000 align 12 gran 12 limit d1132fff flags 60000201 index 10
1197 23:08:19.284538 I2C: 01:5c
1198 23:08:19.290947 PCI: 00:15.1 child on link 0 I2C: 02:15
1199 23:08:19.300613 PCI: 00:15.1 resource base d1133000 size 1000 align 12 gran 12 limit d1133fff flags 60000201 index 10
1200 23:08:19.300712 I2C: 02:15
1201 23:08:19.304208 PCI: 00:15.2
1202 23:08:19.304296 PCI: 00:15.3
1203 23:08:19.307321 PCI: 00:16.0
1204 23:08:19.317395 PCI: 00:16.0 resource base d1134000 size 1000 align 12 gran 12 limit d1134fff flags 60000201 index 10
1205 23:08:19.317499 PCI: 00:16.1
1206 23:08:19.320483 PCI: 00:16.2
1207 23:08:19.320573 PCI: 00:16.3
1208 23:08:19.323835 PCI: 00:16.4
1209 23:08:19.323928 PCI: 00:17.0
1210 23:08:19.327268 PCI: 00:19.0
1211 23:08:19.336947 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
1212 23:08:19.347037 PCI: 00:19.0 resource base d1135000 size 1000 align 12 gran 12 limit d1135fff flags 60000201 index 18
1213 23:08:19.353702 PCI: 00:19.1 child on link 0 I2C: 03:39
1214 23:08:19.363676 PCI: 00:19.1 resource base d1136000 size 1000 align 12 gran 12 limit d1136fff flags 60000201 index 10
1215 23:08:19.363784 I2C: 03:39
1216 23:08:19.366906 I2C: 03:3a
1217 23:08:19.366986 I2C: 03:1a
1218 23:08:19.370098 PCI: 00:19.2
1219 23:08:19.373466 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
1220 23:08:19.383458 PCI: 00:1c.0 resource base ef9f size 0 align 12 gran 12 limit ef9f flags 60080102 index 1c
1221 23:08:19.393449 PCI: 00:1c.0 resource base dfffffff size 0 align 20 gran 20 limit dfffffff flags 60081202 index 24
1222 23:08:19.403085 PCI: 00:1c.0 resource base d1000000 size 100000 align 20 gran 20 limit d10fffff flags 60080202 index 20
1223 23:08:19.406490 PCI: 01:00.0
1224 23:08:19.416569 PCI: 01:00.0 resource base d1000000 size 2000 align 13 gran 13 limit d1001fff flags 60000201 index 10
1225 23:08:19.416654 PCI: 00:1c.1
1226 23:08:19.419629 PCI: 00:1c.2
1227 23:08:19.419705 PCI: 00:1c.3
1228 23:08:19.423143 PCI: 00:1c.4
1229 23:08:19.423224 PCI: 00:1c.5
1230 23:08:19.426559 PCI: 00:1c.6
1231 23:08:19.426644 PCI: 00:1c.7
1232 23:08:19.429640 PCI: 00:1d.0
1233 23:08:19.429743 PCI: 00:1d.1
1234 23:08:19.433100 PCI: 00:1d.2
1235 23:08:19.433187 PCI: 00:1d.3
1236 23:08:19.436342 PCI: 00:1e.0
1237 23:08:19.446294 PCI: 00:1e.0 resource base d1137000 size 1000 align 12 gran 12 limit d1137fff flags 60000201 index 10
1238 23:08:19.446381 PCI: 00:1e.1
1239 23:08:19.453057 PCI: 00:1e.2 child on link 0 SPI: 00
1240 23:08:19.462877 PCI: 00:1e.2 resource base d1138000 size 1000 align 12 gran 12 limit d1138fff flags 60000201 index 10
1241 23:08:19.462964 SPI: 00
1242 23:08:19.466342 PCI: 00:1e.3
1243 23:08:19.466427 PCI: 00:1e.4
1244 23:08:19.476288 PCI: 00:1e.4 resource base d1139000 size 1000 align 12 gran 12 limit d1139fff flags 60000201 index 10
1245 23:08:19.479558 PCI: 00:1e.5
1246 23:08:19.479639 PCI: 00:1e.6
1247 23:08:19.489410 PCI: 00:1e.6 resource base d113a000 size 1000 align 12 gran 12 limit d113afff flags 60000201 index 10
1248 23:08:19.496121 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1249 23:08:19.502670 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1250 23:08:19.505927 PNP: 0c09.0
1251 23:08:19.512583 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1252 23:08:19.515955 PCI: 00:1f.1
1253 23:08:19.516035 PCI: 00:1f.2
1254 23:08:19.529077 PCI: 00:1f.2 resource base d1128000 size 4000 align 14 gran 14 limit d112bfff flags 60000200 index 10
1255 23:08:19.535574 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1256 23:08:19.545549 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1257 23:08:19.548802 PCI: 00:1f.3
1258 23:08:19.558737 PCI: 00:1f.3 resource base d112c000 size 4000 align 14 gran 14 limit d112ffff flags 60000201 index 10
1259 23:08:19.568552 PCI: 00:1f.3 resource base d1110000 size 10000 align 16 gran 16 limit d111ffff flags 60000201 index 20
1260 23:08:19.568645 PCI: 00:1f.4
1261 23:08:19.578479 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1262 23:08:19.588514 PCI: 00:1f.4 resource base d113c000 size 100 align 12 gran 8 limit d113c0ff flags 60000201 index 10
1263 23:08:19.591639 PCI: 00:1f.5
1264 23:08:19.601657 PCI: 00:1f.5 resource base d113b000 size 1000 align 12 gran 12 limit d113bfff flags 60000200 index 10
1265 23:08:19.601745 PCI: 00:1f.6
1266 23:08:19.605097 Done allocating resources.
1267 23:08:19.611525 BS: BS_DEV_RESOURCES times (us): entry 0 run 2113876 exit 30
1268 23:08:19.614859 Enabling resources...
1269 23:08:19.618211 PCI: 00:00.0 subsystem <- 8086/590c
1270 23:08:19.621458 PCI: 00:00.0 cmd <- 06
1271 23:08:19.624648 PCI: 00:02.0 subsystem <- 8086/591c
1272 23:08:19.627978 PCI: 00:02.0 cmd <- 03
1273 23:08:19.628063 PCI: 00:04.0 cmd <- 02
1274 23:08:19.631168 PCI: 00:08.0 cmd <- 06
1275 23:08:19.634629 PCI: 00:14.0 subsystem <- 8086/9d2f
1276 23:08:19.637676 PCI: 00:14.0 cmd <- 02
1277 23:08:19.641187 PCI: 00:14.2 subsystem <- 8086/9d31
1278 23:08:19.644386 PCI: 00:14.2 cmd <- 02
1279 23:08:19.647827 PCI: 00:15.0 subsystem <- 8086/9d60
1280 23:08:19.650993 PCI: 00:15.0 cmd <- 06
1281 23:08:19.654157 PCI: 00:15.1 subsystem <- 8086/9d61
1282 23:08:19.657622 PCI: 00:15.1 cmd <- 06
1283 23:08:19.660804 PCI: 00:16.0 subsystem <- 8086/9d3a
1284 23:08:19.660878 PCI: 00:16.0 cmd <- 02
1285 23:08:19.667481 PCI: 00:19.0 subsystem <- 8086/9d66
1286 23:08:19.667567 PCI: 00:19.0 cmd <- 06
1287 23:08:19.670686 PCI: 00:19.1 subsystem <- 8086/9d65
1288 23:08:19.674059 PCI: 00:19.1 cmd <- 06
1289 23:08:19.677470 PCI: 00:1c.0 bridge ctrl <- 0003
1290 23:08:19.680687 PCI: 00:1c.0 subsystem <- 8086/9d10
1291 23:08:19.683927 PCI: 00:1c.0 cmd <- 06
1292 23:08:19.687123 PCI: 00:1e.0 subsystem <- 8086/9d27
1293 23:08:19.690394 PCI: 00:1e.0 cmd <- 06
1294 23:08:19.693787 PCI: 00:1e.2 subsystem <- 8086/9d29
1295 23:08:19.696919 PCI: 00:1e.2 cmd <- 06
1296 23:08:19.700327 PCI: 00:1e.4 subsystem <- 8086/9d2b
1297 23:08:19.703452 PCI: 00:1e.4 cmd <- 06
1298 23:08:19.706712 PCI: 00:1e.6 subsystem <- 8086/9d2d
1299 23:08:19.706788 PCI: 00:1e.6 cmd <- 06
1300 23:08:19.713496 PCI: 00:1f.0 subsystem <- 8086/9d4b
1301 23:08:19.713585 PCI: 00:1f.0 cmd <- 407
1302 23:08:19.716755 PCI: 00:1f.2 subsystem <- 8086/9d21
1303 23:08:19.720176 PCI: 00:1f.2 cmd <- 02
1304 23:08:19.723258 PCI: 00:1f.3 subsystem <- 8086/9d71
1305 23:08:19.726635 PCI: 00:1f.3 cmd <- 02
1306 23:08:19.729976 PCI: 00:1f.4 subsystem <- 8086/9d23
1307 23:08:19.733435 PCI: 00:1f.4 cmd <- 03
1308 23:08:19.736541 PCI: 00:1f.5 subsystem <- 8086/9d24
1309 23:08:19.739804 PCI: 00:1f.5 cmd <- 406
1310 23:08:19.747322 PCI: 01:00.0 subsystem <- 8086/095a
1311 23:08:19.747411 PCI: 01:00.0 cmd <- 02
1312 23:08:19.751235 done.
1313 23:08:19.768983 ME: Version : 11.8.50.3470
1314 23:08:19.775545 BS: BS_DEV_ENABLE times (us): entry 230 run 139295 exit 19489
1315 23:08:19.778702 Initializing devices...
1316 23:08:19.782018 Root Device init ...
1317 23:08:19.785502 Chrome EC: Set SMI mask to 0x0000000000000001
1318 23:08:19.792782 Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
1319 23:08:19.799183 Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
1320 23:08:19.802615 Chrome EC: Set S0iX LAZY WAKE mask to 0x0000000010001006
1321 23:08:19.809266 Chrome EC: Set WAKE mask to 0x0000000000000000
1322 23:08:19.812381 Root Device init finished in 30852 usecs
1323 23:08:19.815776 CPU_CLUSTER: 0 init ...
1324 23:08:19.818939 CPU_CLUSTER: 0 init finished in 2444 usecs
1325 23:08:19.823485 PCI: 00:00.0 init ...
1326 23:08:19.826656 CPU TDP: 5 Watts
1327 23:08:19.829964 CPU PL2 = 18 Watts
1328 23:08:19.832995 PCI: 00:00.0 init finished in 6983 usecs
1329 23:08:19.836677 PCI: 00:02.0 init ...
1330 23:08:19.839859 PCI: 00:02.0 init finished in 2250 usecs
1331 23:08:19.843009 PCI: 00:04.0 init ...
1332 23:08:19.846186 PCI: 00:04.0 init finished in 2249 usecs
1333 23:08:19.849529 PCI: 00:08.0 init ...
1334 23:08:19.852796 PCI: 00:08.0 init finished in 2248 usecs
1335 23:08:19.856075 PCI: 00:14.0 init ...
1336 23:08:19.859267 PCI: 00:14.0 init finished in 2248 usecs
1337 23:08:19.862516 PCI: 00:14.2 init ...
1338 23:08:19.865854 PCI: 00:14.2 init finished in 2241 usecs
1339 23:08:19.869216 PCI: 00:15.0 init ...
1340 23:08:19.872703 DW I2C bus 0 at 0xd1132000 (400 KHz)
1341 23:08:19.875816 PCI: 00:15.0 init finished in 5967 usecs
1342 23:08:19.878794 PCI: 00:15.1 init ...
1343 23:08:19.882217 DW I2C bus 1 at 0xd1133000 (400 KHz)
1344 23:08:19.885423 PCI: 00:15.1 init finished in 5966 usecs
1345 23:08:19.888768 PCI: 00:16.0 init ...
1346 23:08:19.892090 PCI: 00:16.0 init finished in 2250 usecs
1347 23:08:19.896557 PCI: 00:19.1 init ...
1348 23:08:19.899795 DW I2C bus 5 at 0xd1136000 (400 KHz)
1349 23:08:19.906396 PCI: 00:19.1 init finished in 5967 usecs
1350 23:08:19.906482 PCI: 00:1c.0 init ...
1351 23:08:19.909778 Initializing PCH PCIe bridge.
1352 23:08:19.916184 PCI: 00:1c.0 init finished in 5288 usecs
1353 23:08:19.919880 PCI: 00:1e.4 init ...
1354 23:08:19.923357 PCI: 00:1e.4 init finished in 2249 usecs
1355 23:08:19.927013 PCI: 00:1f.0 init ...
1356 23:08:19.930071 IOAPIC: Initializing IOAPIC at 0xfec00000
1357 23:08:19.936739 IOAPIC: Bootstrap Processor Local APIC = 0x00
1358 23:08:19.936822 IOAPIC: ID = 0x02
1359 23:08:19.940160 IOAPIC: Dumping registers
1360 23:08:19.943594 reg 0x0000: 0x02000000
1361 23:08:19.946751 reg 0x0001: 0x00770020
1362 23:08:19.946828 reg 0x0002: 0x00000000
1363 23:08:19.953773 PCI: 00:1f.0 init finished in 23493 usecs
1364 23:08:19.956950 PCI: 00:1f.2 init ...
1365 23:08:19.957031 RTC Init
1366 23:08:19.960179 Set power on after power failure.
1367 23:08:19.963572 Disabling ACPI via APMC:
1368 23:08:19.967591 done.
1369 23:08:19.967673 Disabling Deep S3
1370 23:08:19.971752 Disabling Deep S3
1371 23:08:19.971835 Enabling Deep S4
1372 23:08:19.975104 Enabling Deep S4
1373 23:08:19.975187 Enabling Deep S5
1374 23:08:19.978193 Enabling Deep S5
1375 23:08:19.981526 PCI: 00:1f.2 init finished in 23816 usecs
1376 23:08:19.984598 PCI: 00:1f.4 init ...
1377 23:08:19.987860 PCI: 00:1f.4 init finished in 2259 usecs
1378 23:08:19.992998 PCI: 01:00.0 init ...
1379 23:08:19.996224 PCI: 01:00.0 init finished in 2394 usecs
1380 23:08:20.000276 PNP: 0c09.0 init ...
1381 23:08:20.006808 Google Chrome EC: Hello got back 11223344 status (0)
1382 23:08:20.010117 Google Chrome EC: version:
1383 23:08:20.013534 ro: rammus_v2.0.387-f0df0fe2e
1384 23:08:20.016750 rw: rammus_v2.0.425-6e0dd622e
1385 23:08:20.020556 running image: 1
1386 23:08:20.023513 EC returned error result code 1
1387 23:08:20.026915 PNP: 0c09.0 init finished in 24801 usecs
1388 23:08:20.030130 Devices initialized
1389 23:08:20.033413 Show all devs... After init.
1390 23:08:20.033495 Root Device: enabled 1
1391 23:08:20.036718 CPU_CLUSTER: 0: enabled 1
1392 23:08:20.039999 DOMAIN: 0000: enabled 1
1393 23:08:20.040082 APIC: 00: enabled 1
1394 23:08:20.043510 PCI: 00:00.0: enabled 1
1395 23:08:20.046795 PCI: 00:02.0: enabled 1
1396 23:08:20.050012 PCI: 00:14.0: enabled 1
1397 23:08:20.050087 PCI: 00:14.1: enabled 0
1398 23:08:20.053452 PCI: 00:14.2: enabled 1
1399 23:08:20.056574 PCI: 00:15.0: enabled 1
1400 23:08:20.059791 PCI: 00:15.1: enabled 1
1401 23:08:20.059873 PCI: 00:15.2: enabled 0
1402 23:08:20.063146 PCI: 00:15.3: enabled 0
1403 23:08:20.066373 PCI: 00:16.0: enabled 1
1404 23:08:20.069984 PCI: 00:16.1: enabled 0
1405 23:08:20.070066 PCI: 00:16.2: enabled 0
1406 23:08:20.073010 PCI: 00:16.3: enabled 0
1407 23:08:20.076516 PCI: 00:16.4: enabled 0
1408 23:08:20.076598 PCI: 00:17.0: enabled 0
1409 23:08:20.079834 PCI: 00:19.0: enabled 1
1410 23:08:20.083052 PCI: 00:19.1: enabled 1
1411 23:08:20.086595 PCI: 00:19.2: enabled 0
1412 23:08:20.086677 PCI: 00:1c.0: enabled 1
1413 23:08:20.089649 PCI: 00:1c.1: enabled 0
1414 23:08:20.092916 PCI: 00:1c.2: enabled 0
1415 23:08:20.096510 PCI: 00:1c.3: enabled 0
1416 23:08:20.096592 PCI: 00:1c.4: enabled 0
1417 23:08:20.099540 PCI: 00:1c.5: enabled 0
1418 23:08:20.102810 PCI: 00:1c.6: enabled 0
1419 23:08:20.106060 PCI: 00:1c.7: enabled 0
1420 23:08:20.106145 PCI: 00:1d.0: enabled 0
1421 23:08:20.109372 PCI: 00:1d.1: enabled 0
1422 23:08:20.112750 PCI: 00:1d.2: enabled 0
1423 23:08:20.112827 PCI: 00:1d.3: enabled 0
1424 23:08:20.116154 PCI: 00:1e.0: enabled 1
1425 23:08:20.119468 PCI: 00:1e.1: enabled 0
1426 23:08:20.122576 PCI: 00:1e.2: enabled 1
1427 23:08:20.122652 PCI: 00:1e.3: enabled 0
1428 23:08:20.126092 PCI: 00:1e.4: enabled 1
1429 23:08:20.129213 PCI: 00:1e.5: enabled 0
1430 23:08:20.132660 PCI: 00:1e.6: enabled 1
1431 23:08:20.132736 PCI: 00:1f.0: enabled 1
1432 23:08:20.136111 PCI: 00:1f.1: enabled 0
1433 23:08:20.139470 PCI: 00:1f.2: enabled 1
1434 23:08:20.142517 PCI: 00:1f.3: enabled 1
1435 23:08:20.142613 PCI: 00:1f.4: enabled 1
1436 23:08:20.145719 PCI: 00:1f.5: enabled 1
1437 23:08:20.149129 PCI: 00:1f.6: enabled 0
1438 23:08:20.152445 USB0 port 0: enabled 1
1439 23:08:20.152528 I2C: 01:5c: enabled 1
1440 23:08:20.155794 I2C: 02:15: enabled 1
1441 23:08:20.158901 I2C: 03:39: enabled 1
1442 23:08:20.158984 I2C: 03:3a: enabled 1
1443 23:08:20.162133 I2C: 03:1a: enabled 1
1444 23:08:20.165607 PCI: 01:00.0: enabled 1
1445 23:08:20.165690 SPI: 00: enabled 1
1446 23:08:20.168828 PNP: 0c09.0: enabled 1
1447 23:08:20.172137 USB2 port 0: enabled 1
1448 23:08:20.172219 USB2 port 1: enabled 1
1449 23:08:20.175317 USB2 port 2: enabled 1
1450 23:08:20.178646 USB2 port 4: enabled 1
1451 23:08:20.181928 USB2 port 8: enabled 1
1452 23:08:20.182012 APIC: 01: enabled 1
1453 23:08:20.185477 APIC: 02: enabled 1
1454 23:08:20.185563 APIC: 03: enabled 1
1455 23:08:20.188575 PCI: 00:04.0: enabled 1
1456 23:08:20.191976 PCI: 00:08.0: enabled 1
1457 23:08:20.198396 FMAP: area RW_ELOG found @ 9f0000 (16384 bytes)
1458 23:08:20.201666 ELOG: NV offset 0x9f0000 size 0x4000
1459 23:08:20.208692 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
1460 23:08:20.215296 ELOG: Event(17) added with size 13 at 2022-06-27 23:08:00 UTC
1461 23:08:20.221912 POST: Unexpected post code in previous boot: 0x34
1462 23:08:20.225064 ELOG: Event(A3) added with size 11 at 2022-06-27 23:08:00 UTC
1463 23:08:20.231681 ELOG: Event(16) added with size 11 at 2022-06-27 23:08:00 UTC
1464 23:08:20.234655 Erasing flash addr 9f0000 + 4 KiB
1465 23:08:20.314769 ELOG: Event(A6) added with size 13 at 2022-06-27 23:08:00 UTC
1466 23:08:20.321519 ELOG: Event(92) added with size 9 at 2022-06-27 23:08:00 UTC
1467 23:08:20.327850 ELOG: Event(9A) added with size 9 at 2022-06-27 23:08:00 UTC
1468 23:08:20.334538 ELOG: Event(AD) added with size 10 at 2022-06-27 23:08:00 UTC
1469 23:08:20.341135 ELOG: Event(9F) added with size 14 at 2022-06-27 23:08:00 UTC
1470 23:08:20.347614 BS: BS_DEV_INIT times (us): entry 0 run 417425 exit 137028
1471 23:08:20.354113 ELOG: Event(A1) added with size 10 at 2022-06-27 23:08:00 UTC
1472 23:08:20.360814 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
1473 23:08:20.367273 ELOG: Event(A0) added with size 9 at 2022-06-27 23:08:00 UTC
1474 23:08:20.370614 elog_add_boot_reason: Logged dev mode boot
1475 23:08:20.373767 Finalize devices...
1476 23:08:20.377135 Devices finalized
1477 23:08:20.380373 FMAP: area RW_NVRAM found @ 9fa000 (24576 bytes)
1478 23:08:20.386895 BS: BS_POST_DEVICE times (us): entry 25569 run 3968 exit 5192
1479 23:08:20.393484 BS: BS_OS_RESUME_CHECK times (us): entry 0 run 55 exit 0
1480 23:08:20.400197 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1481 23:08:20.403513 CBFS: Locating 'fallback/dsdt.aml'
1482 23:08:20.406803 CBFS: Found @ offset 19af40 size 4691
1483 23:08:20.413020 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1484 23:08:20.416515 CBFS: Locating 'fallback/slic'
1485 23:08:20.420778 CBFS: 'fallback/slic' not found.
1486 23:08:20.427302 ACPI: Writing ACPI tables at 7aa9a000.
1487 23:08:20.427789 ACPI: * FACS
1488 23:08:20.430553 ACPI: * DSDT
1489 23:08:20.433823 Ramoops buffer: 0x100000@0x7a999000.
1490 23:08:20.437333 SGX: not enabled or not supported. skip gnvs fill
1491 23:08:20.442140 ACPI: * FADT
1492 23:08:20.442753 SCI is IRQ9
1493 23:08:20.448953 ACPI: added table 1/32, length now 40
1494 23:08:20.449428 ACPI: * SSDT
1495 23:08:20.452229 Found 1 CPU(s) with 4 core(s) each.
1496 23:08:20.458764 \_SB.PCI0.I2C0.H05C: SISC Touchscreen at I2C: 01:5c
1497 23:08:20.462065 \_SB.PCI0.I2C1.D015: ELAN Touchpad at I2C: 02:15
1498 23:08:20.468792 \_SB.PCI0.I2C5.MAXR: Maxim MAX98927 Codec address 039h
1499 23:08:20.471807 \_SB.PCI0.I2C5.MAXL: Maxim MAX98927 Codec address 03ah
1500 23:08:20.481917 \_SB.PCI0.I2C5.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 105
1501 23:08:20.485013 Error: Could not locate 'wifi_sar' in VPD.
1502 23:08:20.488289 Error: failed from getting SAR limits!
1503 23:08:20.495082 \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
1504 23:08:20.498274 \_SB.PCI0.SPI0.S001: SPI Device at SPI: 00
1505 23:08:20.505111 \_SB.PCI0.XHCI.RHUB.HS01: USB Type C Port 1 at USB2 port 0
1506 23:08:20.511860 \_SB.PCI0.XHCI.RHUB.HS02: USB Type A Port 1 at USB2 port 1
1507 23:08:20.514906 \_SB.PCI0.XHCI.RHUB.HS03: Bluetooth at USB2 port 2
1508 23:08:20.521720 \_SB.PCI0.XHCI.RHUB.HS05: USB Type C Port 2 at USB2 port 4
1509 23:08:20.524843 \_SB.PCI0.XHCI.RHUB.HS09: Camera at USB2 port 8
1510 23:08:20.528234 ACPI: added table 2/32, length now 44
1511 23:08:20.531519 ACPI: * MCFG
1512 23:08:20.534927 ACPI: added table 3/32, length now 48
1513 23:08:20.538256 ACPI: * TPM2
1514 23:08:20.541379 ACPI: added table 4/32, length now 52
1515 23:08:20.541815 ACPI: * MADT
1516 23:08:20.544720 SCI is IRQ9
1517 23:08:20.547809 ACPI: added table 5/32, length now 56
1518 23:08:20.548313 current = 7aa9fa60
1519 23:08:20.554743 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1520 23:08:20.557988 CBFS: Locating 'dmic-4ch-48khz-16b.bin'
1521 23:08:20.564396 CBFS: Found @ offset 167000 size ba8
1522 23:08:20.570811 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1523 23:08:20.574113 CBFS: Locating 'dmic-4ch-48khz-32b.bin'
1524 23:08:20.577589 CBFS: Found @ offset 19f640 size ba8
1525 23:08:20.584094 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1526 23:08:20.587172 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1527 23:08:20.590628 CBFS: Found @ offset 167cc0 size 64
1528 23:08:20.597085 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1529 23:08:20.600369 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1530 23:08:20.603804 CBFS: Found @ offset 167cc0 size 64
1531 23:08:20.610510 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1532 23:08:20.617132 CBFS: Locating 'max98927-render-2ch-48khz-24b.bin'
1533 23:08:20.620527 CBFS: Found @ offset 167c00 size 64
1534 23:08:20.626882 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1535 23:08:20.630107 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1536 23:08:20.633455 CBFS: Found @ offset 103f00 size 64
1537 23:08:20.640210 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1538 23:08:20.646610 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1539 23:08:20.649926 CBFS: Found @ offset 103f00 size 64
1540 23:08:20.650034 ACPI: * NHLT
1541 23:08:20.653559 ACPI: added table 6/32, length now 60
1542 23:08:20.656695 ACPI: * DMAR
1543 23:08:20.660036 ACPI: added table 7/32, length now 64
1544 23:08:20.663204 ACPI: * IGD OpRegion
1545 23:08:20.663303 GMA: Found VBT in CBFS
1546 23:08:20.666491 GMA: Found valid VBT in CBFS
1547 23:08:20.670073 current = 7aaa3610
1548 23:08:20.673398 ACPI: added table 8/32, length now 68
1549 23:08:20.676483 ACPI: * HPET
1550 23:08:20.679972 ACPI: added table 9/32, length now 72
1551 23:08:20.680057 ACPI: done.
1552 23:08:20.683255 ACPI tables: 38592 bytes.
1553 23:08:20.686377 smbios_write_tables: 7a998000
1554 23:08:20.689765 Create SMBIOS type 17
1555 23:08:20.689849 PCI: 01:00.0 (Intel WiFi)
1556 23:08:20.693221 SMBIOS tables: 662 bytes.
1557 23:08:20.699829 Writing table forward entry at 0x00000500
1558 23:08:20.702989 Wrote coreboot table at: 00000500, 0x10 bytes, checksum a532
1559 23:08:20.706430 Writing coreboot table at 0x7aabe000
1560 23:08:20.712817 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1561 23:08:20.719446 1. 0000000000001000-000000000009ffff: RAM
1562 23:08:20.722803 2. 00000000000a0000-00000000000fffff: RESERVED
1563 23:08:20.726014 3. 0000000000100000-000000007a997fff: RAM
1564 23:08:20.732646 4. 000000007a998000-000000007ab05fff: CONFIGURATION TABLES
1565 23:08:20.739163 5. 000000007ab06000-000000007abcffff: RAMSTAGE
1566 23:08:20.742410 6. 000000007abd0000-000000007affffff: CONFIGURATION TABLES
1567 23:08:20.749110 7. 000000007b000000-000000007fffffff: RESERVED
1568 23:08:20.752362 8. 00000000e0000000-00000000e3ffffff: RESERVED
1569 23:08:20.758961 9. 00000000fe000000-00000000fe00ffff: RESERVED
1570 23:08:20.762536 10. 00000000fed10000-00000000fed19fff: RESERVED
1571 23:08:20.768958 11. 00000000fed80000-00000000fed84fff: RESERVED
1572 23:08:20.772230 12. 00000000fed90000-00000000fed91fff: RESERVED
1573 23:08:20.775684 13. 0000000100000000-000000017effffff: RAM
1574 23:08:20.782102 Graphics framebuffer located at 0xc0000000
1575 23:08:20.785472 Passing 6 GPIOs to payload:
1576 23:08:20.788867 NAME | PORT | POLARITY | VALUE
1577 23:08:20.795196 write protect | undefined | high | high
1578 23:08:20.798564 recovery | undefined | high | low
1579 23:08:20.805299 lid | undefined | high | high
1580 23:08:20.811786 power | undefined | high | low
1581 23:08:20.815223 oprom | undefined | high | low
1582 23:08:20.821758 EC in RW | 0x00000036 | high | low
1583 23:08:20.821840 Board ID: 6
1584 23:08:20.828233 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1585 23:08:20.834854 Wrote coreboot table at: 7aabe000, 0x57c bytes, checksum 3537
1586 23:08:20.838276 coreboot table: 1428 bytes.
1587 23:08:20.841620 IMD ROOT 0. 7afff000 00001000
1588 23:08:20.844987 IMD SMALL 1. 7affe000 00001000
1589 23:08:20.848216 FSP MEMORY 2. 7abfe000 00400000
1590 23:08:20.851598 CONSOLE 3. 7abde000 00020000
1591 23:08:20.854702 TIME STAMP 4. 7abdd000 00000910
1592 23:08:20.858086 VBOOT 5. 7abdc000 00000c0c
1593 23:08:20.861450 MRC DATA 6. 7abda000 00001878
1594 23:08:20.864693 ROMSTG STCK 7. 7abd9000 00000400
1595 23:08:20.867988 AFTER CAR 8. 7abd0000 00009000
1596 23:08:20.871454 RAMSTAGE 9. 7ab05000 000cb000
1597 23:08:20.874858 REFCODE 10. 7aad6000 0002f000
1598 23:08:20.877977 SMM BACKUP 11. 7aac6000 00010000
1599 23:08:20.881453 COREBOOT 12. 7aabe000 00008000
1600 23:08:20.884777 ACPI 13. 7aa9a000 00024000
1601 23:08:20.888089 ACPI GNVS 14. 7aa99000 00001000
1602 23:08:20.891519 RAMOOPS 15. 7a999000 00100000
1603 23:08:20.894596 SMBIOS 16. 7a998000 00000800
1604 23:08:20.894669 IMD small region:
1605 23:08:20.897961 IMD ROOT 0. 7affec00 00000400
1606 23:08:20.904565 FSP RUNTIME 1. 7affebe0 00000004
1607 23:08:20.907713 VBOOT SEL 2. 7affebc0 00000008
1608 23:08:20.910988 EC HOSTEVENT 3. 7affeba0 00000008
1609 23:08:20.914463 POWER STATE 4. 7affeb60 00000040
1610 23:08:20.917783 ROMSTAGE 5. 7affeb40 00000004
1611 23:08:20.921144 MEM INFO 6. 7affe980 000001a9
1612 23:08:20.924449 COREBOOTFWD 7. 7affe940 00000028
1613 23:08:20.927566 MTRR: Physical address space:
1614 23:08:20.934205 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1615 23:08:20.940733 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1616 23:08:20.947544 0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
1617 23:08:20.950876 0x000000007b800000 - 0x00000000c0000000 size 0x44800000 type 0
1618 23:08:20.957368 0x00000000c0000000 - 0x00000000d0000000 size 0x10000000 type 1
1619 23:08:20.963865 0x00000000d0000000 - 0x0000000100000000 size 0x30000000 type 0
1620 23:08:20.970539 0x0000000100000000 - 0x000000017f000000 size 0x7f000000 type 6
1621 23:08:20.973980 MTRR: Fixed MSR 0x250 0x0606060606060606
1622 23:08:20.980446 MTRR: Fixed MSR 0x258 0x0606060606060606
1623 23:08:20.983626 MTRR: Fixed MSR 0x259 0x0000000000000000
1624 23:08:20.987155 MTRR: Fixed MSR 0x268 0x0606060606060606
1625 23:08:20.990444 MTRR: Fixed MSR 0x269 0x0606060606060606
1626 23:08:20.997136 MTRR: Fixed MSR 0x26a 0x0606060606060606
1627 23:08:21.000152 MTRR: Fixed MSR 0x26b 0x0606060606060606
1628 23:08:21.003682 MTRR: Fixed MSR 0x26c 0x0606060606060606
1629 23:08:21.006913 MTRR: Fixed MSR 0x26d 0x0606060606060606
1630 23:08:21.010074 MTRR: Fixed MSR 0x26e 0x0606060606060606
1631 23:08:21.016880 MTRR: Fixed MSR 0x26f 0x0606060606060606
1632 23:08:21.019995 call enable_fixed_mtrr()
1633 23:08:21.023242 CPU physical address size: 39 bits
1634 23:08:21.026528 MTRR: default type WB/UC MTRR counts: 6/5.
1635 23:08:21.029967 MTRR: UC selected as default type.
1636 23:08:21.036488 MTRR: 0 base 0x0000000000000000 mask 0x0000007f80000000 type 6
1637 23:08:21.043079 MTRR: 1 base 0x000000007b800000 mask 0x0000007fff800000 type 0
1638 23:08:21.049866 MTRR: 2 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
1639 23:08:21.056783 MTRR: 3 base 0x00000000c0000000 mask 0x0000007ff0000000 type 1
1640 23:08:21.063116 MTRR: 4 base 0x0000000100000000 mask 0x0000007f80000000 type 6
1641 23:08:21.063202
1642 23:08:21.066210 MTRR check
1643 23:08:21.066298 Fixed MTRRs : Enabled
1644 23:08:21.069687 Variable MTRRs: Enabled
1645 23:08:21.069773
1646 23:08:21.072886 MTRR: Fixed MSR 0x250 0x0606060606060606
1647 23:08:21.079609 MTRR: Fixed MSR 0x258 0x0606060606060606
1648 23:08:21.082814 MTRR: Fixed MSR 0x259 0x0000000000000000
1649 23:08:21.086107 MTRR: Fixed MSR 0x268 0x0606060606060606
1650 23:08:21.089463 MTRR: Fixed MSR 0x269 0x0606060606060606
1651 23:08:21.096069 MTRR: Fixed MSR 0x26a 0x0606060606060606
1652 23:08:21.099540 MTRR: Fixed MSR 0x26b 0x0606060606060606
1653 23:08:21.102570 MTRR: Fixed MSR 0x26c 0x0606060606060606
1654 23:08:21.105849 MTRR: Fixed MSR 0x26d 0x0606060606060606
1655 23:08:21.112699 MTRR: Fixed MSR 0x26e 0x0606060606060606
1656 23:08:21.115956 MTRR: Fixed MSR 0x26f 0x0606060606060606
1657 23:08:21.122783 BS: BS_WRITE_TABLES times (us): entry 0 run 534155 exit 146844
1658 23:08:21.126108 call enable_fixed_mtrr()
1659 23:08:21.129468 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1660 23:08:21.132704 CPU physical address size: 39 bits
1661 23:08:21.139127 CBFS: Locating 'fallback/payload'
1662 23:08:21.142571 MTRR: Fixed MSR 0x250 0x0606060606060606
1663 23:08:21.145989 MTRR: Fixed MSR 0x258 0x0606060606060606
1664 23:08:21.149215 MTRR: Fixed MSR 0x259 0x0000000000000000
1665 23:08:21.155870 MTRR: Fixed MSR 0x268 0x0606060606060606
1666 23:08:21.159208 MTRR: Fixed MSR 0x269 0x0606060606060606
1667 23:08:21.162516 MTRR: Fixed MSR 0x26a 0x0606060606060606
1668 23:08:21.165587 MTRR: Fixed MSR 0x26b 0x0606060606060606
1669 23:08:21.172418 MTRR: Fixed MSR 0x26c 0x0606060606060606
1670 23:08:21.175644 MTRR: Fixed MSR 0x26d 0x0606060606060606
1671 23:08:21.178911 MTRR: Fixed MSR 0x26e 0x0606060606060606
1672 23:08:21.182237 MTRR: Fixed MSR 0x26f 0x0606060606060606
1673 23:08:21.188768 MTRR: Fixed MSR 0x250 0x0606060606060606
1674 23:08:21.192055 call enable_fixed_mtrr()
1675 23:08:21.195433 MTRR: Fixed MSR 0x258 0x0606060606060606
1676 23:08:21.198499 MTRR: Fixed MSR 0x259 0x0000000000000000
1677 23:08:21.201835 MTRR: Fixed MSR 0x268 0x0606060606060606
1678 23:08:21.208522 MTRR: Fixed MSR 0x269 0x0606060606060606
1679 23:08:21.211680 MTRR: Fixed MSR 0x26a 0x0606060606060606
1680 23:08:21.214985 MTRR: Fixed MSR 0x26b 0x0606060606060606
1681 23:08:21.218300 MTRR: Fixed MSR 0x26c 0x0606060606060606
1682 23:08:21.221526 MTRR: Fixed MSR 0x26d 0x0606060606060606
1683 23:08:21.228166 MTRR: Fixed MSR 0x26e 0x0606060606060606
1684 23:08:21.231398 MTRR: Fixed MSR 0x26f 0x0606060606060606
1685 23:08:21.234915 CPU physical address size: 39 bits
1686 23:08:21.238883 call enable_fixed_mtrr()
1687 23:08:21.242075 CBFS: Found @ offset 223040 size 360b4
1688 23:08:21.245532 CPU physical address size: 39 bits
1689 23:08:21.251950 Checking segment from ROM address 0xfff23078
1690 23:08:21.255255 Checking segment from ROM address 0xfff23094
1691 23:08:21.258504 Loading segment from ROM address 0xfff23078
1692 23:08:21.261992 code (compression=0)
1693 23:08:21.271548 New segment dstaddr 0x30104020 memsize 0x64d8b0 srcaddr 0xfff230b0 filesize 0x3607c
1694 23:08:21.278437 Loading Segment: addr: 0x30104020 memsz: 0x000000000064d8b0 filesz: 0x000000000003607c
1695 23:08:21.281502 it's not compressed!
1696 23:08:21.367217 [ 0x30104020, 3013a09c, 0x307518d0) <- fff230b0
1697 23:08:21.373962 Clearing Segment: addr: 0x000000003013a09c memsz: 0x0000000000617834
1698 23:08:21.380409 Loading segment from ROM address 0xfff23094
1699 23:08:21.380533 Entry Point 0x30104020
1700 23:08:21.383814 Loaded segments
1701 23:08:21.409451 Finalizing chipset.
1702 23:08:21.416116 ME: Host Firmware Status Register 1 : 0x90000245
1703 23:08:21.419356 ME: Host Firmware Status Register 2 : 0x6B000306
1704 23:08:21.426035 ME: Host Firmware Status Register 3 : 0x00000020
1705 23:08:21.429132 ME: Host Firmware Status Register 4 : 0x00084000
1706 23:08:21.432522 ME: Host Firmware Status Register 5 : 0x00000000
1707 23:08:21.439267 ME: Host Firmware Status Register 6 : 0x40000002
1708 23:08:21.442562 ME: FW Partition Table : OK
1709 23:08:21.445744 ME: Bringup Loader Failure : NO
1710 23:08:21.449109 ME: Firmware Init Complete : YES
1711 23:08:21.452493 ME: Manufacturing Mode : NO
1712 23:08:21.455568 ME: Boot Options Present : NO
1713 23:08:21.458939 ME: Update In Progress : NO
1714 23:08:21.462227 ME: D3 Support : NO
1715 23:08:21.465577 ME: D0i3 Support : YES
1716 23:08:21.468795 ME: Low Power State Enabled : YES
1717 23:08:21.472146 ME: CPU Replaced : NO
1718 23:08:21.475564 ME: CPU Replacement Valid : YES
1719 23:08:21.478649 ME: Current Working State : Normal
1720 23:08:21.482039 ME: Current Operation State : M0 with UMA
1721 23:08:21.488691 ME: Current Operation Mode : Normal
1722 23:08:21.492131 ME: Error Code : No Error
1723 23:08:21.495365 ME: Progress Phase : Host Communication
1724 23:08:21.502015 ME: Power Management Event : Power cycle reset through Moff
1725 23:08:21.508487 ME: Progress Phase State : Host communication established
1726 23:08:21.511787 ME: Power Down Mitigation : NO
1727 23:08:21.515051 ME: FPF status : fused
1728 23:08:21.515137 Clearing MCA.
1729 23:08:21.518381 Finalizing SMM.
1730 23:08:21.524848 BS: BS_PAYLOAD_LOAD times (us): entry 639 run 261803 exit 135674
1731 23:08:21.528201 mp_park_aps done after 0 msecs.
1732 23:08:21.531375 Jumping to boot code at 30104020(7aabe000)
1733 23:08:21.541314 CPU0: stack: 7ab46000 - 7ab47000, lowest used address 7ab46abc, stack used: 1348 bytes
1734 23:08:21.541401
1735 23:08:21.544684 Starting depthcharge on rammus...
1736 23:08:21.545048 end: 2.2.3 depthcharge-start (duration 00:00:18) [common]
1737 23:08:21.545166 start: 2.2.4 bootloader-commands (timeout 00:04:42) [common]
1738 23:08:21.545271 Setting prompt string to ['rammus:']
1739 23:08:21.545375 bootloader-commands: Wait for prompt ['rammus:'] (timeout 00:04:42)
1740 23:08:21.551513 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1741 23:08:21.561258 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1742 23:08:21.564547 The GBB signature is at 0x30004020 and is: 24 47 42 42
1743 23:08:21.574295 [firmware-rammus-11275.B-collabora] Dec 11 2020 10:26:21
1744 23:08:21.574405
1745 23:08:21.574705 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.']
1747 23:08:21.675690 rammus:tftpboot 192.168.201.1 6692207/tftp-deploy-8fmp2_81/kernel/bzImage 6692207/tftp-deploy-8fmp2_81/kernel/cmdline 6692207/tftp-deploy-8fmp2_81/ramdisk/ramdisk.cpio.gz
1748 23:08:21.676302 Setting prompt string to ['Starting kernel']
1749 23:08:21.676695 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.']
1750 23:08:21.677079 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.'] (timeout 00:04:42)
1751 23:08:21.680982 tftpboot 192.168.201.1 6692207/tftp-deploy-8fmp2_81/kernel/bzImaoy-8fmp2_81/kernel/cmdline 6692207/tftp-deploy-8fmp2_81/ramdisk/ramdisk.cpio.gz
1752 23:08:21.681437 Waiting for link
1753 23:08:22.189575 R8152: Initializing
1754 23:08:22.192900 Version 9 (ocp_data = 6010)
1755 23:08:22.196135 R8152: Done initializing
1756 23:08:22.199325 Adding net device
1757 23:08:22.398990 done.
1758 23:08:22.399149 MAC: 00:e0:4c:68:0a:98
1759 23:08:22.402284 Sending DHCP discover... done.
1760 23:08:22.405528 Waiting for reply... done.
1761 23:08:22.408665 Sending DHCP request... done.
1762 23:08:22.412065 Waiting for reply... done.
1763 23:08:22.415478 My ip is 192.168.201.20
1764 23:08:22.418868 The DHCP server ip is 192.168.201.1
1765 23:08:22.425311 TFTP server IP predefined by user: 192.168.201.1
1766 23:08:22.432003 Bootfile predefined by user: 6692207/tftp-deploy-8fmp2_81/kernel/bzImage
1767 23:08:22.435280 Sending tftp read request... done.
1768 23:08:22.438478 Waiting for the transfer...
1769 23:08:22.686890 00000000 ################################################################
1770 23:08:22.933071 00080000 ################################################################
1771 23:08:23.189874 00100000 ################################################################
1772 23:08:23.434012 00180000 ################################################################
1773 23:08:23.679277 00200000 ################################################################
1774 23:08:23.955496 00280000 ################################################################
1775 23:08:24.235728 00300000 ################################################################
1776 23:08:24.516427 00380000 ################################################################
1777 23:08:24.780505 00400000 ################################################################
1778 23:08:25.026925 00480000 ################################################################
1779 23:08:25.271825 00500000 ################################################################
1780 23:08:25.536685 00580000 ################################################################
1781 23:08:25.789926 00600000 ################################################################
1782 23:08:26.070503 00680000 ################################################################
1783 23:08:26.333343 00700000 ################################################################
1784 23:08:26.615163 00780000 ################################################################
1785 23:08:26.911326 00800000 ################################################################
1786 23:08:27.212923 00880000 ################################################################
1787 23:08:27.480365 00900000 ################################################################
1788 23:08:27.732451 00980000 ################################################################
1789 23:08:27.988366 00a00000 ################################################################
1790 23:08:28.263225 00a80000 ################################################################
1791 23:08:28.535855 00b00000 ################################################################
1792 23:08:28.815641 00b80000 ################################################################
1793 23:08:29.082852 00c00000 ############################################################### done.
1794 23:08:29.086161 The bootfile was 13096928 bytes long.
1795 23:08:29.089440 Sending tftp read request... done.
1796 23:08:29.092780 Waiting for the transfer...
1797 23:08:29.352970 00000000 ################################################################
1798 23:08:29.602893 00080000 ################################################################
1799 23:08:29.854970 00100000 ################################################################
1800 23:08:30.109134 00180000 ################################################################
1801 23:08:30.363142 00200000 ################################################################
1802 23:08:30.612628 00280000 ################################################################
1803 23:08:30.859283 00300000 ################################################################
1804 23:08:31.106180 00380000 ################################################################
1805 23:08:31.354029 00400000 ################################################################
1806 23:08:31.609459 00480000 ################################################################
1807 23:08:31.857275 00500000 ################################################################
1808 23:08:32.112205 00580000 ################################################################
1809 23:08:32.361770 00600000 ################################################################
1810 23:08:32.614231 00680000 ################################################################
1811 23:08:32.874026 00700000 ################################################################
1812 23:08:33.146460 00780000 ################################################################
1813 23:08:33.201373 00800000 ############### done.
1814 23:08:33.207887 Sending tftp read request... done.
1815 23:08:33.207980 Waiting for the transfer...
1816 23:08:33.211062 00000000 # done.
1817 23:08:33.220968 Command line loaded dynamically from TFTP file: 6692207/tftp-deploy-8fmp2_81/kernel/cmdline
1818 23:08:33.244005 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/6692207/extract-nfsrootfs-pqf0yqb1,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1819 23:08:33.251923 Shutting down all USB controllers.
1820 23:08:33.252012 Removing current net device
1821 23:08:33.255253 Finalizing coreboot
1822 23:08:33.261815 Exiting depthcharge with code 4 at timestamp: 18049088
1823 23:08:33.261900
1824 23:08:33.261969 Starting kernel ...
1825 23:08:33.262031
1826 23:08:33.262093
1827 23:08:33.262391 end: 2.2.4 bootloader-commands (duration 00:00:12) [common]
1828 23:08:33.262491 start: 2.2.5 auto-login-action (timeout 00:04:30) [common]
1829 23:08:33.262564 Setting prompt string to ['Linux version [0-9]']
1830 23:08:33.262634 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.']
1831 23:08:33.262706 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.'] (timeout 00:05:00)
1832 23:08:35.303384 start: 2.2.5.1 login-action (timeout 00:04:28) [common]
1833 23:08:35.304105 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.
1834 23:08:35.304608 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:.*?$']
1835 23:08:35.305047 Using line separator: #'\n'#
1836 23:08:35.305403 No login prompt set.
1837 23:08:35.305761 Parsing kernel messages
1838 23:08:35.306089 ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$', '/ #', 'Login timed out', 'Login incorrect']
1839 23:08:35.306747 [login-action] Waiting for messages, (timeout 00:04:28)
1840 23:08:35.322570 [ 0.000000] Linux version 5.10.126-cip9 (KernelCI@build-j264984-x86-64-gcc-10-x86-64-defconfig-x86-chromeboomf84l) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Mon Jun 27 22:58:39 UTC 2022
1841 23:08:35.348427 [ 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/6692207/extract-nfsrootfs-pqf0yqb1,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1842 23:08:35.355157 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
1843 23:08:35.365173 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
1844 23:08:35.371596 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
1845 23:08:35.378020 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
1846 23:08:35.384585 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
1847 23:08:35.391073 [ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
1848 23:08:35.397927 [ 0.000000] x86/fpu: xstate_offset[3]: 832, xstate_sizes[3]: 64
1849 23:08:35.404474 [ 0.000000] x86/fpu: xstate_offset[4]: 896, xstate_sizes[4]: 64
1850 23:08:35.417853 [ 0.000000] x86/fpu: Enabled xstate features 0x1f, context size is 960 bytes, using 'compacted' format.
1851 23:08:35.421106 [ 0.000000] BIOS-provided physical RAM map:
1852 23:08:35.427702 [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
1853 23:08:35.437445 [ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
1854 23:08:35.443942 [ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
1855 23:08:35.450729 [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000007a997fff] usable
1856 23:08:35.460334 [ 0.000000] BIOS-e820: [mem 0x000000007a998000-0x000000007affffff] type 16
1857 23:08:35.467302 [ 0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
1858 23:08:35.477022 [ 0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000e3ffffff] reserved
1859 23:08:35.483605 [ 0.000000] BIOS-e820: [mem 0x00000000fe000000-0x00000000fe00ffff] reserved
1860 23:08:35.490178 [ 0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed19fff] reserved
1861 23:08:35.499560 [ 0.000000] BIOS-e820: [mem 0x00000000fed80000-0x00000000fed84fff] reserved
1862 23:08:35.506089 [ 0.000000] BIOS-e820: [mem 0x00000000fed90000-0x00000000fed91fff] reserved
1863 23:08:35.512783 [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017effffff] usable
1864 23:08:35.519291 [ 0.000000] NX (Execute Disable) protection: active
1865 23:08:35.522636 [ 0.000000] SMBIOS 2.7 present.
1866 23:08:35.529061 [ 0.000000] DMI: Google Rammus/Rammus, BIOS 09/04/2020
1867 23:08:35.532358 [ 0.000000] tsc: Detected 1600.000 MHz processor
1868 23:08:35.539018 [ 0.000000] tsc: Detected 1599.960 MHz TSC
1869 23:08:35.545574 [ 0.000052] last_pfn = 0x17f000 max_arch_pfn = 0x400000000
1870 23:08:35.552106 [ 0.001374] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
1871 23:08:35.558861 [ 0.006813] last_pfn = 0x7a998 max_arch_pfn = 0x400000000
1872 23:08:35.565411 [ 0.022998] check: Scanning 1 areas for low memory corruption
1873 23:08:35.568567 [ 0.023011] Using GB pages for direct mapping
1874 23:08:35.575330 [ 0.023673] RAMDISK: [mem 0x377e2000-0x37ffffff]
1875 23:08:35.581874 [ 0.023680] ACPI: Early table checksum verification disabled
1876 23:08:35.588484 [ 0.023688] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE )
1877 23:08:35.598216 [ 0.023701] ACPI: XSDT 0x000000007AA9A0E0 00006C (v01 CORE COREBOOT 00000000 CORE 00000000)
1878 23:08:35.608141 [ 0.023718] ACPI: FACP 0x000000007AA9E970 0000F4 (v04 CORE COREBOOT 00000000 CORE 00000000)
1879 23:08:35.614778 [ 0.023733] ACPI: DSDT 0x000000007AA9A280 0046E3 (v05 COREv4 COREBOOT 20110725 INTL 20180531)
1880 23:08:35.621595 [ 0.023746] ACPI: FACS 0x000000007AA9A240 000040
1881 23:08:35.628178 [ 0.023757] ACPI: FACS 0x000000007AA9A240 000040
1882 23:08:35.637916 [ 0.023768] ACPI: SSDT 0x000000007AA9EA70 000EFA (v02 CORE COREBOOT 0000002A CORE 0000002A)
1883 23:08:35.644429 [ 0.023780] ACPI: MCFG 0x000000007AA9F970 00003C (v01 CORE COREBOOT 00000000 CORE 00000000)
1884 23:08:35.654471 [ 0.023792] ACPI: TPM2 0x000000007AA9F9B0 000040 (v04 CORE COREBOOT 00000000 CORE 00000000)
1885 23:08:35.664343 [ 0.023803] ACPI: APIC 0x000000007AA9F9F0 00006C (v02 CORE COREBOOT 00000000 CORE 00000000)
1886 23:08:35.674362 [ 0.023815] ACPI: NHLT 0x000000007AA9FA60 001B1C (v05 GOOGLE RAMMUS 00000000 CORE 00000000)
1887 23:08:35.684000 [ 0.023827] ACPI: DMAR 0x000000007AAA1580 000088 (v01 CORE COREBOOT 00000000 CORE 00000000)
1888 23:08:35.693912 [ 0.023839] ACPI: DBG2 0x000000007AAA3610 000061 (v00 CORE COREBOOT 00000000 CORE 00000000)
1889 23:08:35.703538 [ 0.023850] ACPI: HPET 0x000000007AAA3680 000038 (v01 CORE COREBOOT 00000000 CORE 00000000)
1890 23:08:35.710412 [ 0.023862] ACPI: Reserving FACP table memory at [mem 0x7aa9e970-0x7aa9ea63]
1891 23:08:35.720162 [ 0.023867] ACPI: Reserving DSDT table memory at [mem 0x7aa9a280-0x7aa9e962]
1892 23:08:35.726535 [ 0.023872] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
1893 23:08:35.733304 [ 0.023876] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
1894 23:08:35.743216 [ 0.023881] ACPI: Reserving SSDT table memory at [mem 0x7aa9ea70-0x7aa9f969]
1895 23:08:35.749695 [ 0.023886] ACPI: Reserving MCFG table memory at [mem 0x7aa9f970-0x7aa9f9ab]
1896 23:08:35.759473 [ 0.023890] ACPI: Reserving TPM2 table memory at [mem 0x7aa9f9b0-0x7aa9f9ef]
1897 23:08:35.766081 [ 0.023895] ACPI: Reserving APIC table memory at [mem 0x7aa9f9f0-0x7aa9fa5b]
1898 23:08:35.772671 [ 0.023900] ACPI: Reserving NHLT table memory at [mem 0x7aa9fa60-0x7aaa157b]
1899 23:08:35.782726 [ 0.023904] ACPI: Reserving DMAR table memory at [mem 0x7aaa1580-0x7aaa1607]
1900 23:08:35.789293 [ 0.023909] ACPI: Reserving DBG2 table memory at [mem 0x7aaa3610-0x7aaa3670]
1901 23:08:35.798926 [ 0.023913] ACPI: Reserving HPET table memory at [mem 0x7aaa3680-0x7aaa36b7]
1902 23:08:35.802232 [ 0.024052] No NUMA configuration found
1903 23:08:35.808838 [ 0.024058] Faking a node at [mem 0x0000000000000000-0x000000017effffff]
1904 23:08:35.815406 [ 0.024067] NODE_DATA(0) allocated [mem 0x17effa000-0x17effdfff]
1905 23:08:35.818777 [ 0.024109] Zone ranges:
1906 23:08:35.825349 [ 0.024114] DMA [mem 0x0000000000001000-0x0000000000ffffff]
1907 23:08:35.831975 [ 0.024122] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
1908 23:08:35.841689 [ 0.024129] Normal [mem 0x0000000100000000-0x000000017effffff]
1909 23:08:35.844982 [ 0.024136] Movable zone start for each node
1910 23:08:35.848338 [ 0.024141] Early memory node ranges
1911 23:08:35.854824 [ 0.024146] node 0: [mem 0x0000000000001000-0x000000000009ffff]
1912 23:08:35.861443 [ 0.024151] node 0: [mem 0x0000000000100000-0x000000007a997fff]
1913 23:08:35.871468 [ 0.024156] node 0: [mem 0x0000000100000000-0x000000017effffff]
1914 23:08:35.877791 [ 0.024162] Initmem setup node 0 [mem 0x0000000000001000-0x000000017effffff]
1915 23:08:35.884322 [ 0.024197] On node 0, zone DMA: 1 pages in unavailable ranges
1916 23:08:35.891220 [ 0.024242] On node 0, zone DMA: 96 pages in unavailable ranges
1917 23:08:35.897682 [ 0.035131] On node 0, zone Normal: 22120 pages in unavailable ranges
1918 23:08:35.904309 [ 0.035196] On node 0, zone Normal: 4096 pages in unavailable ranges
1919 23:08:35.914051 [ 0.035240] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
1920 23:08:35.917402 [ 0.035592] ACPI: PM-Timer IO Port: 0x1808
1921 23:08:35.923811 [ 0.035645] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
1922 23:08:35.933832 [ 0.035657] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
1923 23:08:35.940095 [ 0.035663] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
1924 23:08:35.946636 [ 0.035676] Using ACPI (MADT) for SMP configuration information
1925 23:08:35.953382 [ 0.035682] ACPI: HPET id: 0x8086a701 base: 0xfed00000
1926 23:08:35.956582 [ 0.035689] TSC deadline timer available
1927 23:08:35.963138 [ 0.035693] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
1928 23:08:35.969948 [ 0.035721] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
1929 23:08:35.979615 [ 0.035727] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
1930 23:08:35.989641 [ 0.035732] PM: hibernation: Registered nosave memory: [mem 0x7a998000-0x7affffff]
1931 23:08:35.995878 [ 0.035736] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
1932 23:08:36.005971 [ 0.035740] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xdfffffff]
1933 23:08:36.012526 [ 0.035744] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xe3ffffff]
1934 23:08:36.022705 [ 0.035748] PM: hibernation: Registered nosave memory: [mem 0xe4000000-0xfdffffff]
1935 23:08:36.029169 [ 0.035752] PM: hibernation: Registered nosave memory: [mem 0xfe000000-0xfe00ffff]
1936 23:08:36.038877 [ 0.035756] PM: hibernation: Registered nosave memory: [mem 0xfe010000-0xfed0ffff]
1937 23:08:36.048679 [ 0.035760] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed19fff]
1938 23:08:36.055181 [ 0.035764] PM: hibernation: Registered nosave memory: [mem 0xfed1a000-0xfed7ffff]
1939 23:08:36.064893 [ 0.035768] PM: hibernation: Registered nosave memory: [mem 0xfed80000-0xfed84fff]
1940 23:08:36.071485 [ 0.035772] PM: hibernation: Registered nosave memory: [mem 0xfed85000-0xfed8ffff]
1941 23:08:36.081483 [ 0.035776] PM: hibernation: Registered nosave memory: [mem 0xfed90000-0xfed91fff]
1942 23:08:36.087948 [ 0.035780] PM: hibernation: Registered nosave memory: [mem 0xfed92000-0xffffffff]
1943 23:08:36.098020 [ 0.035788] [mem 0x80000000-0xdfffffff] available for PCI devices
1944 23:08:36.107863 [ 0.035795] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
1945 23:08:36.117931 [ 0.049084] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
1946 23:08:36.124271 [ 0.049368] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
1947 23:08:36.130892 [ 0.049437] Built 1 zonelists, mobility grouping on. Total pages: 1006266
1948 23:08:36.134168 [ 0.049441] Policy zone: Normal
1949 23:08:36.160645 [ 0.049454] 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/6692207/extract-nfsrootfs-pqf0yqb1,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1950 23:08:36.170664 [ 0.049948] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
1951 23:08:36.177095 [ 0.050188] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
1952 23:08:36.183908 [ 0.050269] mem auto-init: stack:off, heap alloc:off, heap free:off
1953 23:08:36.200223 [ 0.071353] Memory: 3892568K/4089052K available (18450K kernel code, 3458K rwdata, 5992K rodata, 1688K init, 11616K bss, 196224K reserved, 0K cma-reserved)
1954 23:08:36.206811 [ 0.071503] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
1955 23:08:36.213436 [ 0.071560] Kernel/User page tables isolation: enabled
1956 23:08:36.220048 [ 0.071637] ftrace: allocating 52715 entries in 206 pages
1957 23:08:36.226449 [ 0.109017] ftrace: allocated 206 pages with 5 groups
1958 23:08:36.229789 [ 0.109313] Running RCU self tests
1959 23:08:36.236166 [ 0.109329] rcu: Hierarchical RCU implementation.
1960 23:08:36.239458 [ 0.109334] rcu: RCU event tracing is enabled.
1961 23:08:36.246204 [ 0.109338] rcu: RCU lockdep checking is enabled.
1962 23:08:36.252839 [ 0.109343] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
1963 23:08:36.256081 [ 0.109348] Rude variant of Tasks RCU enabled.
1964 23:08:36.262163 [ 0.109352] Tracing variant of Tasks RCU enabled.
1965 23:08:36.272288 [ 0.109357] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
1966 23:08:36.278696 [ 0.109361] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
1967 23:08:36.285335 [ 0.118946] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
1968 23:08:36.288784 [ 0.119416] random: crng init done
1969 23:08:36.295068 [ 0.119523] Console: colour dummy device 80x25
1970 23:08:36.298507 [ 0.194660] printk: console [ttyS0] enabled
1971 23:08:36.308471 [ 0.195028] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
1972 23:08:36.311768 [ 0.195689] ... MAX_LOCKDEP_SUBCLASSES: 8
1973 23:08:36.318179 [ 0.196049] ... MAX_LOCK_DEPTH: 48
1974 23:08:36.321688 [ 0.196417] ... MAX_LOCKDEP_KEYS: 8192
1975 23:08:36.328176 [ 0.196798] ... CLASSHASH_SIZE: 4096
1976 23:08:36.331575 [ 0.197180] ... MAX_LOCKDEP_ENTRIES: 32768
1977 23:08:36.338109 [ 0.197568] ... MAX_LOCKDEP_CHAINS: 65536
1978 23:08:36.341290 [ 0.197957] ... CHAINHASH_SIZE: 32768
1979 23:08:36.347998 [ 0.198345] memory used by lock dependency info: 6365 kB
1980 23:08:36.354585 [ 0.198813] memory used for stack traces: 4224 kB
1981 23:08:36.357934 [ 0.199230] per task-struct memory footprint: 1920 bytes
1982 23:08:36.364317 [ 0.199749] ACPI: Core revision 20200925
1983 23:08:36.370836 [ 0.200323] hpet: HPET dysfunctional in PC10. Force disabled.
1984 23:08:36.374110 [ 0.200822] APIC: Switch to symmetric I/O mode setup
1985 23:08:36.387457 [ 0.205322] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x170fff30cc4, max_idle_ns: 440795237869 ns
1986 23:08:36.400694 [ 0.206238] Calibrating delay loop (skipped), value calculated using timer frequency.. 3199.92 BogoMIPS (lpj=1599960)
1987 23:08:36.403912 [ 0.207144] pid_max: default: 32768 minimum: 301
1988 23:08:36.410340 [ 0.207223] LSM: Security Framework initializing
1989 23:08:36.413637 [ 0.207223] SELinux: Initializing.
1990 23:08:36.416913 [ 0.207223] LSM support for eBPF active
1991 23:08:36.427031 [ 0.207223] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
1992 23:08:36.436710 [ 0.207223] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
1993 23:08:36.440190 [ 0.207223] mce: CPU0: Thermal monitoring enabled (TM1)
1994 23:08:36.446674 [ 0.207223] process: using mwait in idle threads
1995 23:08:36.453392 [ 0.207223] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
1996 23:08:36.459873 [ 0.207223] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
1997 23:08:36.469687 [ 0.207223] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
1998 23:08:36.472918 [ 0.207223] Spectre V2 : Mitigation: Retpolines
1999 23:08:36.482710 [ 0.207223] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
2000 23:08:36.489321 [ 0.207223] Spectre V2 : Enabling Restricted Speculation for firmware calls
2001 23:08:36.499096 [ 0.207223] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
2002 23:08:36.509061 [ 0.207223] Spectre V2 : User space: Mitigation: STIBP via seccomp and prctl
2003 23:08:36.518686 [ 0.207223] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
2004 23:08:36.525448 [ 0.207223] MDS: Vulnerable: Clear CPU buffers attempted, no microcode
2005 23:08:36.535244 [ 0.207223] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
2006 23:08:36.538749 [ 0.207223] SRBDS: Vulnerable: No microcode
2007 23:08:36.545217 [ 0.207223] Freeing SMP alternatives memory: 44K
2008 23:08:36.555100 [ 0.207223] smpboot: CPU0: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz (family: 0x6, model: 0x8e, stepping: 0x9)
2009 23:08:36.568303 [ 0.207908] Performance Events: PEBS fmt3+, Skylake events, 32-deep LBR, full-width counters, Intel PMU driver.
2010 23:08:36.571658 [ 0.208239] ... version: 4
2011 23:08:36.574869 [ 0.208596] ... bit width: 48
2012 23:08:36.581547 [ 0.208958] ... generic registers: 4
2013 23:08:36.584825 [ 0.209229] ... value mask: 0000ffffffffffff
2014 23:08:36.591327 [ 0.209693] ... max period: 00007fffffffffff
2015 23:08:36.598099 [ 0.210154] ... fixed-purpose events: 3
2016 23:08:36.601469 [ 0.210229] ... event mask: 000000070000000f
2017 23:08:36.607844 [ 0.211223] rcu: Hierarchical SRCU implementation.
2018 23:08:36.614556 [ 0.213732] smp: Bringing up secondary CPUs ...
2019 23:08:36.617747 [ 0.214915] x86: Booting SMP configuration:
2020 23:08:36.621015 [ 0.215252] .... node #0, CPUs: #1
2021 23:08:36.637831 [ 0.216338] 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.
2022 23:08:36.657359 [ 0.217243] 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.
2023 23:08:36.657625 [ 0.218918] #2 #3
2024 23:08:36.663520 [ 0.221376] smp: Brought up 1 node, 4 CPUs
2025 23:08:36.666926 [ 0.221846] smpboot: Max logical packages: 1
2026 23:08:36.676627 [ 0.222233] smpboot: Total of 4 processors activated (12799.68 BogoMIPS)
2027 23:08:36.680032 [ 0.224587] devtmpfs: initialized
2028 23:08:36.683389 [ 0.225562] x86/mm: Memory block size: 128MB
2029 23:08:36.693340 [ 0.230284] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2030 23:08:36.702924 [ 0.231077] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
2031 23:08:36.709502 [ 0.231703] pinctrl core: initialized pinctrl subsystem
2032 23:08:36.712845 [ 0.232541] PM: RTC time: 23:08:13, date: 2022-06-27
2033 23:08:36.719526 [ 0.233576] NET: Registered protocol family 16
2034 23:08:36.725874 [ 0.234791] audit: initializing netlink subsys (disabled)
2035 23:08:36.735637 [ 0.235282] audit: type=2000 audit(1656371293.029:1): state=initialized audit_enabled=0 res=1
2036 23:08:36.742513 [ 0.236056] thermal_sys: Registered thermal governor 'step_wise'
2037 23:08:36.748735 [ 0.236062] thermal_sys: Registered thermal governor 'user_space'
2038 23:08:36.751926 [ 0.236321] cpuidle: using governor menu
2039 23:08:36.755373 [ 0.237401] ACPI: bus type PCI registered
2040 23:08:36.768342 [ 0.238160] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xe0000000-0xe3ffffff] (base 0xe0000000)
2041 23:08:36.774901 [ 0.239032] PCI: MMCONFIG at [mem 0xe0000000-0xe3ffffff] reserved in E820
2042 23:08:36.781654 [ 0.239266] PCI: Using configuration type 1 for base access
2043 23:08:36.784648 [ 0.264766] Kprobes globally optimized
2044 23:08:36.791447 [ 0.265370] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2045 23:08:36.801028 [ 0.265835] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2046 23:08:36.807550 [ 0.266429] cryptomgr_test (38) used greatest stack depth: 14880 bytes left
2047 23:08:36.814013 [ 0.269305] ACPI: Added _OSI(Module Device)
2048 23:08:36.817406 [ 0.269680] ACPI: Added _OSI(Processor Device)
2049 23:08:36.823958 [ 0.270072] ACPI: Added _OSI(3.0 _SCP Extensions)
2050 23:08:36.830635 [ 0.270234] ACPI: Added _OSI(Processor Aggregator Device)
2051 23:08:36.834107 [ 0.270708] ACPI: Added _OSI(Linux-Dell-Video)
2052 23:08:36.840512 [ 0.271099] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2053 23:08:36.847167 [ 0.272251] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2054 23:08:36.853628 [ 0.285885] ACPI: 2 ACPI AML tables successfully acquired and loaded
2055 23:08:36.857006 [ 0.294595] ACPI: EC: EC started
2056 23:08:36.860321 [ 0.294907] ACPI: EC: interrupt blocked
2057 23:08:36.866799 [ 0.296031] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2058 23:08:36.873377 [ 0.296234] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2059 23:08:36.880024 [ 0.296870] ACPI: Interpreter enabled
2060 23:08:36.883254 [ 0.297258] ACPI: (supports S0 S3 S4 S5)
2061 23:08:36.890058 [ 0.297610] ACPI: Using IOAPIC for interrupt routing
2062 23:08:36.899627 [ 0.298126] PCI: Using host bridge windows from ACPI; if necessary, use \"pci=nocrs\" and report a bug
2063 23:08:36.902964 [ 0.316961] ACPI: Power Resource [PRIC] (on)
2064 23:08:36.909574 [ 0.448590] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2065 23:08:36.922805 [ 0.449141] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2066 23:08:36.929385 [ 0.449556] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2067 23:08:36.942315 [ 0.450223] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-3f] only partially covers this bridge
2068 23:08:36.945770 [ 0.451852] PCI host bridge to bus 0000:00
2069 23:08:36.952244 [ 0.452223] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2070 23:08:36.961908 [ 0.453234] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
2071 23:08:36.968422 [ 0.453822] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
2072 23:08:36.978421 [ 0.454231] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000c3fff window]
2073 23:08:36.984766 [ 0.454877] pci_bus 0000:00: root bus resource [mem 0x000c4000-0x000c7fff window]
2074 23:08:36.994659 [ 0.456232] pci_bus 0000:00: root bus resource [mem 0x000c8000-0x000cbfff window]
2075 23:08:37.001317 [ 0.456877] pci_bus 0000:00: root bus resource [mem 0x000cc000-0x000cffff window]
2076 23:08:37.011150 [ 0.457230] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff window]
2077 23:08:37.017660 [ 0.457876] pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff window]
2078 23:08:37.027581 [ 0.458231] pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff window]
2079 23:08:37.037646 [ 0.458877] pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff window]
2080 23:08:37.043962 [ 0.459230] pci_bus 0000:00: root bus resource [mem 0x000e0000-0x000e3fff window]
2081 23:08:37.053933 [ 0.459874] pci_bus 0000:00: root bus resource [mem 0x000e4000-0x000e7fff window]
2082 23:08:37.060354 [ 0.461232] pci_bus 0000:00: root bus resource [mem 0x000e8000-0x000ebfff window]
2083 23:08:37.070397 [ 0.461878] pci_bus 0000:00: root bus resource [mem 0x000ec000-0x000effff window]
2084 23:08:37.076862 [ 0.462230] pci_bus 0000:00: root bus resource [mem 0x000f0000-0x000fffff window]
2085 23:08:37.086837 [ 0.462876] pci_bus 0000:00: root bus resource [mem 0x80000001-0xdfffffff window]
2086 23:08:37.093120 [ 0.463231] pci_bus 0000:00: root bus resource [mem 0x800000000-0xbffffffff window]
2087 23:08:37.103127 [ 0.463891] pci_bus 0000:00: root bus resource [mem 0xfd000000-0xfe7fffff window]
2088 23:08:37.112971 [ 0.465232] pci_bus 0000:00: root bus resource [mem 0xfed40000-0xfed44fff window]
2089 23:08:37.116318 [ 0.465878] pci_bus 0000:00: root bus resource [bus 00-ff]
2090 23:08:37.122921 [ 0.466322] pci 0000:00:00.0: [8086:590c] type 00 class 0x060000
2091 23:08:37.132684 [ 0.467999] pci 0000:00:02.0: [8086:591c] type 00 class 0x030000
2092 23:08:37.139453 [ 0.468258] pci 0000:00:02.0: reg 0x10: [mem 0xd0000000-0xd0ffffff 64bit]
2093 23:08:37.145811 [ 0.468860] pci 0000:00:02.0: reg 0x18: [mem 0xc0000000-0xcfffffff 64bit pref]
2094 23:08:37.152557 [ 0.469240] pci 0000:00:02.0: reg 0x20: [io 0x1c00-0x1c3f]
2095 23:08:37.159134 [ 0.470483] pci 0000:00:04.0: [8086:1903] type 00 class 0x118000
2096 23:08:37.169155 [ 0.471033] pci 0000:00:04.0: reg 0x10: [mem 0xd1120000-0xd1127fff 64bit]
2097 23:08:37.175554 [ 0.473133] pci 0000:00:08.0: [8086:1911] type 00 class 0x088000
2098 23:08:37.182280 [ 0.473259] pci 0000:00:08.0: reg 0x10: [mem 0xd1130000-0xd1130fff 64bit]
2099 23:08:37.188831 [ 0.474620] pci 0000:00:14.0: [8086:9d2f] type 00 class 0x0c0330
2100 23:08:37.195488 [ 0.475176] pci 0000:00:14.0: reg 0x10: [mem 0xd1100000-0xd110ffff 64bit]
2101 23:08:37.201776 [ 0.476393] pci 0000:00:14.0: PME# supported from D3hot D3cold
2102 23:08:37.208517 [ 0.477773] pci 0000:00:14.2: [8086:9d31] type 00 class 0x118000
2103 23:08:37.218508 [ 0.478272] pci 0000:00:14.2: reg 0x10: [mem 0xd1131000-0xd1131fff 64bit]
2104 23:08:37.225037 [ 0.479649] pci 0000:00:15.0: [8086:9d60] type 00 class 0x118000
2105 23:08:37.231684 [ 0.480212] pci 0000:00:15.0: reg 0x10: [mem 0xd1132000-0xd1132fff 64bit]
2106 23:08:37.238341 [ 0.481171] pci 0000:00:15.1: [8086:9d61] type 00 class 0x118000
2107 23:08:37.244764 [ 0.482281] pci 0000:00:15.1: reg 0x10: [mem 0xd1133000-0xd1133fff 64bit]
2108 23:08:37.251335 [ 0.483838] pci 0000:00:19.0: [8086:9d66] type 00 class 0x118000
2109 23:08:37.261262 [ 0.484281] pci 0000:00:19.0: reg 0x10: [mem 0xfe034000-0xfe034fff 64bit]
2110 23:08:37.267744 [ 0.484892] pci 0000:00:19.0: reg 0x18: [mem 0xd1135000-0xd1135fff 64bit]
2111 23:08:37.274520 [ 0.486146] pci 0000:00:19.1: [8086:9d65] type 00 class 0x118000
2112 23:08:37.280817 [ 0.486279] pci 0000:00:19.1: reg 0x10: [mem 0xd1136000-0xd1136fff 64bit]
2113 23:08:37.287339 [ 0.487835] pci 0000:00:1c.0: [8086:9d10] type 01 class 0x060400
2114 23:08:37.294335 [ 0.489450] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
2115 23:08:37.301812 [ 0.490864] pci 0000:00:1e.0: [8086:9d27] type 00 class 0x118000
2116 23:08:37.309324 [ 0.491280] pci 0000:00:1e.0: reg 0x10: [mem 0xd1137000-0xd1137fff 64bit]
2117 23:08:37.316760 [ 0.492808] pci 0000:00:1e.2: [8086:9d29] type 00 class 0x118000
2118 23:08:37.324580 [ 0.493286] pci 0000:00:1e.2: reg 0x10: [mem 0xd1138000-0xd1138fff 64bit]
2119 23:08:37.331469 [ 0.494807] pci 0000:00:1e.4: [8086:9d2b] type 00 class 0x080501
2120 23:08:37.338670 [ 0.495272] pci 0000:00:1e.4: reg 0x10: [mem 0xd1139000-0xd1139fff 64bit]
2121 23:08:37.346137 [ 0.496916] pci 0000:00:1e.6: [8086:9d2d] type 00 class 0x080501
2122 23:08:37.353277 [ 0.497273] pci 0000:00:1e.6: reg 0x10: [mem 0xd113a000-0xd113afff 64bit]
2123 23:08:37.360605 [ 0.498768] pci 0000:00:1f.0: [8086:9d4b] type 00 class 0x060100
2124 23:08:37.367655 [ 0.500126] pci 0000:00:1f.2: [8086:9d21] type 00 class 0x058000
2125 23:08:37.374316 [ 0.501266] pci 0000:00:1f.2: reg 0x10: [mem 0xd1128000-0xd112bfff]
2126 23:08:37.380671 [ 0.502684] pci 0000:00:1f.3: [8086:9d71] type 00 class 0x040100
2127 23:08:37.387274 [ 0.503253] pci 0000:00:1f.3: reg 0x10: [mem 0xd112c000-0xd112ffff 64bit]
2128 23:08:37.393825 [ 0.503895] pci 0000:00:1f.3: reg 0x20: [mem 0xd1110000-0xd111ffff 64bit]
2129 23:08:37.400609 [ 0.504348] pci 0000:00:1f.3: PME# supported from D3hot D3cold
2130 23:08:37.407139 [ 0.505735] pci 0000:00:1f.4: [8086:9d23] type 00 class 0x0c0500
2131 23:08:37.416984 [ 0.506298] pci 0000:00:1f.4: reg 0x10: [mem 0xd113c000-0xd113c0ff 64bit]
2132 23:08:37.423670 [ 0.506956] pci 0000:00:1f.4: reg 0x20: [io 0xefa0-0xefbf]
2133 23:08:37.430073 [ 0.508075] pci 0000:00:1f.5: [8086:9d24] type 00 class 0x000000
2134 23:08:37.436765 [ 0.508267] pci 0000:00:1f.5: reg 0x10: [mem 0xfe010000-0xfe010fff]
2135 23:08:37.443294 [ 0.511066] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
2136 23:08:37.449840 [ 0.511852] pci 0000:01:00.0: reg 0x10: [mem 0xd1000000-0xd1001fff 64bit]
2137 23:08:37.456425 [ 0.514584] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2138 23:08:37.462939 [ 0.517261] pci 0000:00:1c.0: PCI bridge to [bus 01]
2139 23:08:37.469549 [ 0.517714] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2140 23:08:37.479633 [ 0.519717] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 12 14 15) *11
2141 23:08:37.486028 [ 0.520542] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 *10 12 14 15)
2142 23:08:37.492553 [ 0.521455] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 12 14 15) *11
2143 23:08:37.502394 [ 0.522391] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 10 12 14 15) *11
2144 23:08:37.508964 [ 0.523329] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 12 14 15) *11
2145 23:08:37.515619 [ 0.524264] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 12 14 15) *11
2146 23:08:37.525187 [ 0.525198] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 12 14 15) *11
2147 23:08:37.532036 [ 0.526132] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 10 12 14 15) *11
2148 23:08:37.535027 [ 0.533673] ACPI: EC: interrupt unblocked
2149 23:08:37.541681 [ 0.534043] ACPI: EC: event unblocked
2150 23:08:37.544982 [ 0.534230] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2151 23:08:37.548597 [ 0.534681] ACPI: EC: GPE=0x6e
2152 23:08:37.558063 [ 0.534961] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2153 23:08:37.564712 [ 0.535237] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2154 23:08:37.571175 [ 0.537302] iommu: Default domain type: Translated
2155 23:08:37.578006 [ 0.537892] pci 0000:00:02.0: vgaarb: setting as boot VGA device
2156 23:08:37.587766 [ 0.537892] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2157 23:08:37.594605 [ 0.539265] pci 0000:00:02.0: vgaarb: bridge control possible
2158 23:08:37.597675 [ 0.539766] vgaarb: loaded
2159 23:08:37.600893 [ 0.540644] SCSI subsystem initialized
2160 23:08:37.607440 [ 0.541359] ACPI: bus type USB registered
2161 23:08:37.610824 [ 0.541855] usbcore: registered new interface driver usbfs
2162 23:08:37.617253 [ 0.542297] usbcore: registered new interface driver hub
2163 23:08:37.623901 [ 0.542804] usbcore: registered new device driver usb
2164 23:08:37.630461 [ 0.543373] pps_core: LinuxPPS API ver. 1 registered
2165 23:08:37.640468 [ 0.543809] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2166 23:08:37.643554 [ 0.544243] PTP clock support registered
2167 23:08:37.650265 [ 0.545505] Advanced Linux Sound Architecture Driver Initialized.
2168 23:08:37.653432 [ 0.547299] NetLabel: Initializing
2169 23:08:37.660111 [ 0.547609] NetLabel: domain hash size = 128
2170 23:08:37.666459 [ 0.547993] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2171 23:08:37.673154 [ 0.548311] NetLabel: unlabeled traffic allowed by default
2172 23:08:37.676369 [ 0.549367] PCI: Using ACPI for IRQ routing
2173 23:08:37.682895 [ 0.557228] clocksource: Switched to clocksource tsc-early
2174 23:08:37.686324 [ 0.989932] VFS: Disk quotas dquot_6.6.0
2175 23:08:37.696097 [ 0.990358] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2176 23:08:37.699479 [ 0.991416] pnp: PnP ACPI init
2177 23:08:37.706225 [ 0.992635] system 00:00: [mem 0xfed10000-0xfed17fff] has been reserved
2178 23:08:37.712590 [ 0.993215] system 00:00: [mem 0xfed18000-0xfed18fff] has been reserved
2179 23:08:37.719228 [ 0.993812] system 00:00: [mem 0xfed19000-0xfed19fff] has been reserved
2180 23:08:37.729270 [ 0.994403] system 00:00: [mem 0xe0000000-0xe3ffffff] has been reserved
2181 23:08:37.735719 [ 0.994979] system 00:00: [mem 0xfed20000-0xfed3ffff] has been reserved
2182 23:08:37.742040 [ 0.995571] system 00:00: [mem 0xfed90000-0xfed93fff] could not be reserved
2183 23:08:37.752034 [ 0.996176] system 00:00: [mem 0xfed45000-0xfed8ffff] could not be reserved
2184 23:08:37.758733 [ 0.996794] system 00:00: [mem 0xff000000-0xffffffff] has been reserved
2185 23:08:37.765141 [ 0.997384] system 00:00: [mem 0xfee00000-0xfeefffff] has been reserved
2186 23:08:37.775083 [ 0.997960] system 00:00: [mem 0xfed00000-0xfed003ff] has been reserved
2187 23:08:37.781713 [ 0.999596] system 00:01: [io 0x1800-0x18fe] has been reserved
2188 23:08:37.788033 [ 1.000584] system 00:03: [io 0x0900-0x09fe] has been reserved
2189 23:08:37.791608 [ 1.001407] system 00:04: [io 0x0200] has been reserved
2190 23:08:37.798031 [ 1.001877] system 00:04: [io 0x0204] has been reserved
2191 23:08:37.804894 [ 1.002363] system 00:04: [io 0x0800-0x087f] has been reserved
2192 23:08:37.811536 [ 1.002882] system 00:04: [io 0x0880-0x08ff] has been reserved
2193 23:08:37.818052 [ 1.006119] pnp: PnP ACPI: found 6 devices
2194 23:08:37.827776 [ 1.022132] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2195 23:08:37.831091 [ 1.023037] NET: Registered protocol family 2
2196 23:08:37.841014 [ 1.023618] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2197 23:08:37.850766 [ 1.026156] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2198 23:08:37.857456 [ 1.027156] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2199 23:08:37.867420 [ 1.028112] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2200 23:08:37.873734 [ 1.030965] TCP: Hash tables configured (established 32768 bind 32768)
2201 23:08:37.883639 [ 1.031905] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2202 23:08:37.890094 [ 1.032907] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2203 23:08:37.896839 [ 1.033825] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2204 23:08:37.903220 [ 1.034898] NET: Registered protocol family 1
2205 23:08:37.909876 [ 1.036054] RPC: Registered named UNIX socket transport module.
2206 23:08:37.913210 [ 1.036625] RPC: Registered udp transport module.
2207 23:08:37.919678 [ 1.037041] RPC: Registered tcp transport module.
2208 23:08:37.926388 [ 1.037469] RPC: Registered tcp NFSv4.1 backchannel transport module.
2209 23:08:37.933049 [ 1.038652] NET: Registered protocol family 44
2210 23:08:37.936188 [ 1.039067] pci 0000:00:1c.0: PCI bridge to [bus 01]
2211 23:08:37.946153 [ 1.039546] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2212 23:08:37.952724 [ 1.040147] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2213 23:08:37.959101 [ 1.040698] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
2214 23:08:37.965717 [ 1.041321] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
2215 23:08:37.975739 [ 1.041916] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000c3fff window]
2216 23:08:37.982176 [ 1.042524] pci_bus 0000:00: resource 8 [mem 0x000c4000-0x000c7fff window]
2217 23:08:37.988858 [ 1.043119] pci_bus 0000:00: resource 9 [mem 0x000c8000-0x000cbfff window]
2218 23:08:37.998622 [ 1.043724] pci_bus 0000:00: resource 10 [mem 0x000cc000-0x000cffff window]
2219 23:08:38.005290 [ 1.044339] pci_bus 0000:00: resource 11 [mem 0x000d0000-0x000d3fff window]
2220 23:08:38.011725 [ 1.044941] pci_bus 0000:00: resource 12 [mem 0x000d4000-0x000d7fff window]
2221 23:08:38.021752 [ 1.045554] pci_bus 0000:00: resource 13 [mem 0x000d8000-0x000dbfff window]
2222 23:08:38.028260 [ 1.046157] pci_bus 0000:00: resource 14 [mem 0x000dc000-0x000dffff window]
2223 23:08:38.038113 [ 1.046809] pci_bus 0000:00: resource 15 [mem 0x000e0000-0x000e3fff window]
2224 23:08:38.044876 [ 1.047426] pci_bus 0000:00: resource 16 [mem 0x000e4000-0x000e7fff window]
2225 23:08:38.051248 [ 1.048028] pci_bus 0000:00: resource 17 [mem 0x000e8000-0x000ebfff window]
2226 23:08:38.061251 [ 1.048642] pci_bus 0000:00: resource 18 [mem 0x000ec000-0x000effff window]
2227 23:08:38.067666 [ 1.049256] pci_bus 0000:00: resource 19 [mem 0x000f0000-0x000fffff window]
2228 23:08:38.074358 [ 1.049858] pci_bus 0000:00: resource 20 [mem 0x80000001-0xdfffffff window]
2229 23:08:38.084074 [ 1.050470] pci_bus 0000:00: resource 21 [mem 0x800000000-0xbffffffff window]
2230 23:08:38.090640 [ 1.051088] pci_bus 0000:00: resource 22 [mem 0xfd000000-0xfe7fffff window]
2231 23:08:38.100590 [ 1.051700] pci_bus 0000:00: resource 23 [mem 0xfed40000-0xfed44fff window]
2232 23:08:38.106872 [ 1.052315] pci_bus 0000:01: resource 1 [mem 0xd1000000-0xd10fffff]
2233 23:08:38.116777 [ 1.053403] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2234 23:08:38.120089 [ 1.056380] PCI: CLS 64 bytes, default 64
2235 23:08:38.123435 [ 1.057151] Unpacking initramfs...
2236 23:08:38.126738 [ 1.408775] Freeing initrd memory: 8312K
2237 23:08:38.133413 [ 1.409283] DMAR: Host address width 39
2238 23:08:38.140028 [ 1.409659] DMAR: DRHD base: 0x000000fed90000 flags: 0x0
2239 23:08:38.146541 [ 1.410193] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap 1c0000c40660462 ecap 19e2ff0505e
2240 23:08:38.156394 [ 1.410936] DMAR: RMRR base: 0x0000007b800000 end: 0x0000007fffffff
2241 23:08:38.159731 [ 1.411590] DMAR: DRHD base: 0x000000fed91000 flags: 0x1
2242 23:08:38.169621 [ 1.412076] DMAR: dmar1: reg_base_addr fed91000 ver 1:0 cap d2008c40660462 ecap f050da
2243 23:08:38.176134 [ 1.412883] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2244 23:08:38.186127 [ 1.413461] software IO TLB: mapped [mem 0x0000000076998000-0x000000007a998000] (64MB)
2245 23:08:38.195994 [ 1.414396] RAPL PMU: API unit is 2^-32 Joules, 5 fixed counters, 655360 ms ovfl timer
2246 23:08:38.202342 [ 1.415079] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
2247 23:08:38.209223 [ 1.415602] RAPL PMU: hw unit of domain package 2^-14 Joules
2248 23:08:38.212437 [ 1.416096] RAPL PMU: hw unit of domain dram 2^-14 Joules
2249 23:08:38.218807 [ 1.416585] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
2250 23:08:38.225534 [ 1.417078] RAPL PMU: hw unit of domain psys 2^-14 Joules
2251 23:08:38.232028 [ 1.419614] kvm: already loaded the other module
2252 23:08:38.238555 [ 1.448027] check: Scanning for low memory corruption every 60 seconds
2253 23:08:38.241997 [ 1.452213] Initialise system trusted keyrings
2254 23:08:38.251988 [ 1.452906] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2255 23:08:38.255346 [ 1.475826] NFS: Registering the id_resolver key type
2256 23:08:38.262008 [ 1.476330] Key type id_resolver registered
2257 23:08:38.265052 [ 1.476728] Key type id_legacy registered
2258 23:08:38.268343 [ 1.499524] Key type asymmetric registered
2259 23:08:38.275117 [ 1.499919] Asymmetric key parser 'x509' registered
2260 23:08:38.284921 [ 1.500425] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
2261 23:08:38.288305 [ 1.501082] io scheduler mq-deadline registered
2262 23:08:38.294760 [ 1.501498] io scheduler kyber registered
2263 23:08:38.297997 [ 1.502098] test_firmware: interface ready
2264 23:08:38.304673 [ 1.504217] pcieport 0000:00:1c.0: PME: Signaling with IRQ 120
2265 23:08:38.307924 [ 1.506210] ACPI: AC Adapter [AC] (on-line)
2266 23:08:38.321064 [ 1.507037] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/PNP0C0D:00/input/input0
2267 23:08:38.324452 [ 1.508784] ACPI: Lid Switch [LID0]
2268 23:08:38.334106 [ 1.509415] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
2269 23:08:38.337618 [ 1.510345] ACPI: Power Button [PWRF]
2270 23:08:38.344011 [ 1.511150] ACPI: \_PR_.CP00: Found 3 idle states
2271 23:08:38.347476 [ 1.512543] ACPI: \_PR_.CP01: Found 3 idle states
2272 23:08:38.353932 [ 1.513619] ACPI: \_PR_.CP02: Found 3 idle states
2273 23:08:38.357398 [ 1.514726] ACPI: \_PR_.CP03: Found 3 idle states
2274 23:08:38.366975 [ 1.516795] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2275 23:08:38.370242 [ 1.520211] hpet_acpi_add: no address or irqs in _CRS
2276 23:08:38.376914 [ 1.520948] Non-volatile memory driver v1.3
2277 23:08:38.380420 [ 1.521532] Linux agpgart interface v0.103
2278 23:08:38.386975 [ 1.521786] battery: ACPI: Battery Slot [BAT0] (battery present)
2279 23:08:38.393362 [ 1.524934] i915 0000:00:02.0: vgaarb: deactivate vga console
2280 23:08:38.403214 [ 1.578652] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
2281 23:08:38.416344 [ 1.579957] i915 0000:00:02.0: Direct firmware load for i915/kbl_dmc_ver1_04.bin failed with error -2
2282 23:08:38.426358 [ 1.580868] i915 0000:00:02.0: [drm] Failed to load DMC firmware i915/kbl_dmc_ver1_04.bin. Disabling runtime power management.
2283 23:08:38.442521 [ 1.582062] i915 0000:00:02.0: [drm] DMC firmware homepage: https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/tree/i915
2284 23:08:38.449339 [ 1.607968] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
2285 23:08:38.455898 [ 1.611928] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
2286 23:08:38.462653 [ 1.631097] loop: module loaded
2287 23:08:38.469175 [ 1.632287] lkdtm: No crash points registered, enable through debugfs
2288 23:08:38.472377 [ 1.658759] printk: console [ttyS0] disabled
2289 23:08:38.482278 [ 1.659499] dw-apb-uart.2: ttyS0 at MMIO 0xfe034000 (irq = 32, base_baud = 115200) is a 16550A
2290 23:08:38.488775 [ 2.479876] tsc: Refined TSC clocksource calibration: 1607.999 MHz
2291 23:08:38.501979 [ 2.479908] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x172da94f0e2, max_idle_ns: 440795278248 ns
2292 23:08:38.505238 [ 2.480103] clocksource: Switched to clocksource tsc
2293 23:08:38.571566 [ 4.869674] printk: console [ttyS0] enabled
2294 23:08:38.577659 [ 4.869715] fbcon: i915drmfb (fb0) is primary device
2295 23:08:38.583168 [ 4.882367] dw-apb-uart.4: ttyS1 at MMIO 0xd1137000 (irq = 20, base_baud = 115200) is a 16550A
2296 23:08:38.593092 [ 4.884606] pxa2xx-spi pxa2xx-spi.5: no DMA channels available, using PIO
2297 23:08:38.597023 [ 4.893149] e100: Intel(R) PRO/100 Network Driver
2298 23:08:38.614008 [ 4.893153] e100: Copyright(c) 1999-2006 Intel Corporation
2299 23:08:38.616065 [ 4.893214] e1000: Intel(R) PRO/1000 Network Driver
2300 23:08:38.618042 [ 4.893216] e1000: Copyright (c) 1999-2006 Intel Corporation.
2301 23:08:38.621748 [ 4.893318] e1000e: Intel(R) PRO/1000 Network Driver
2302 23:08:38.625459 [ 4.893320] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2303 23:08:38.635584 [ 4.893406] sky2: driver version 1.30
2304 23:08:38.638839 [ 4.893720] usbcore: registered new interface driver r8152
2305 23:08:38.645496 [ 4.894104] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2306 23:08:38.649375 [ 4.894124] ehci-pci: EHCI PCI platform driver
2307 23:08:38.656090 [ 4.894192] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2308 23:08:38.660020 [ 4.894207] ohci-pci: OHCI PCI platform driver
2309 23:08:38.669872 [ 4.894298] uhci_hcd: USB Universal Host Controller Interface driver
2310 23:08:38.676507 [ 4.895070] tpm_tis_spi spi-PRP0001:00: TPM ready IRQ confirmed on attempt 2
2311 23:08:38.683090 [ 4.895478] xhci_hcd 0000:00:14.0: xHCI Host Controller
2312 23:08:38.689802 [ 4.896381] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
2313 23:08:38.699789 [ 4.897720] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
2314 23:08:38.709525 [ 4.897766] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
2315 23:08:38.716281 [ 4.899678] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2316 23:08:38.726102 [ 4.899697] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2317 23:08:38.729440 [ 4.899701] usb usb1: Product: xHCI Host Controller
2318 23:08:38.739435 [ 4.899705] usb usb1: Manufacturer: Linux 5.10.126-cip9 xhci-hcd
2319 23:08:38.742601 [ 4.899708] usb usb1: SerialNumber: 0000:00:14.0
2320 23:08:38.746049 [ 4.901450] hub 1-0:1.0: USB hub found
2321 23:08:38.752338 [ 4.901615] hub 1-0:1.0: 12 ports detected
2322 23:08:38.759061 [ 4.905517] xhci_hcd 0000:00:14.0: xHCI Host Controller
2323 23:08:38.765781 [ 4.906049] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
2324 23:08:38.772432 [ 4.906063] xhci_hcd 0000:00:14.0: Host supports USB 3.0 SuperSpeed
2325 23:08:38.782299 [ 4.906503] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2326 23:08:38.789984 [ 4.906513] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2327 23:08:38.796807 [ 4.906523] usb usb2: Product: xHCI Host Controller
2328 23:08:38.803294 [ 4.906527] usb usb2: Manufacturer: Linux 5.10.126-cip9 xhci-hcd
2329 23:08:38.806441 [ 4.906531] usb usb2: SerialNumber: 0000:00:14.0
2330 23:08:38.813150 [ 4.908035] hub 2-0:1.0: USB hub found
2331 23:08:38.816545 [ 4.908147] hub 2-0:1.0: 6 ports detected
2332 23:08:38.822991 [ 4.910266] usbcore: registered new interface driver usblp
2333 23:08:38.829701 [ 4.910337] usbcore: registered new interface driver usb-storage
2334 23:08:38.839735 [ 4.910851] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2335 23:08:38.846390 [ 4.910974] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2336 23:08:38.859442 [ 4.910976] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2337 23:08:38.862806 [ 4.911752] i8042: Warning: Keylock active
2338 23:08:38.869250 [ 4.912014] serio: i8042 KBD port at 0x60,0x64 irq 1
2339 23:08:38.872471 [ 4.914083] rtc_cmos 00:02: RTC can wake from S4
2340 23:08:38.882294 [ 4.916754] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2
2341 23:08:38.888924 [ 4.917385] rtc_cmos 00:02: registered as rtc0
2342 23:08:38.895537 [ 4.917723] rtc_cmos 00:02: alarms up to one month, 242 bytes nvram
2343 23:08:38.902344 [ 4.918330] tpm_tis_spi spi-PRP0001:00: 2.0 TPM (device-id 0x28, rev-id 0)
2344 23:08:38.908903 [ 4.919096] i801_smbus 0000:00:1f.4: SPD Write Disable is set
2345 23:08:38.915451 [ 4.919140] i801_smbus 0000:00:1f.4: SMBus using PCI interrupt
2346 23:08:38.922186 [ 4.919387] Console: switching to colour frame buffer device 240x67
2347 23:08:38.928608 [ 4.920264] i2c i2c-9: 2/2 memory slots populated (from DMI)
2348 23:08:38.938655 [ 4.922055] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2349 23:08:38.945428 [ 4.922126] intel_pstate: Intel P-state driver initializing
2350 23:08:38.948690 [ 4.923574] intel_pstate: HWP enabled
2351 23:08:38.955498 [ 4.923631] sdhci: Secure Digital Host Controller Interface driver
2352 23:08:38.961898 [ 4.923646] sdhci: Copyright(c) Pierre Ossman
2353 23:08:38.968577 [ 4.923738] sdhci-pci 0000:00:1e.4: SDHCI controller found [8086:9d2b] (rev 21)
2354 23:08:38.975316 [ 4.925884] mmc0: SDHCI controller on PCI [0000:00:1e.4] using ADMA 64-bit
2355 23:08:38.985215 [ 4.926058] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2356 23:08:38.991917 [ 4.927253] hid: raw HID events driver (C) Jiri Kosina
2357 23:08:38.998390 [ 4.931649] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
2358 23:08:39.005049 [ 4.937729] usbcore: registered new interface driver usbhid
2359 23:08:39.018125 [ 5.025252] tpm_tis_spi spi-PRP0001:00: Cr50 firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_B:0.5.5/cr50_v1.9308_87_mp.479-d7
2360 23:08:39.021298 [ 5.031369] usbhid: USB HID core driver
2361 23:08:39.034607 [ 5.031904] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/GOOG0006:00/input/input3
2362 23:08:39.041310 [ 5.136489] mmc0: new HS400 MMC card at address 0001
2363 23:08:39.047830 [ 5.149783] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2364 23:08:39.054421 [ 5.153298] usb 1-3: new full-speed USB device number 2 using xhci_hcd
2365 23:08:39.064538 [ 5.159409] snd_hda_intel 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040100
2366 23:08:39.071069 [ 5.166002] mmcblk0: mmc0:0001 DA4064 58.2 GiB
2367 23:08:39.074436 [ 5.171425] ipip: IPv4 and MPLS over IPv4 tunneling driver
2368 23:08:39.080805 [ 5.174937] mmcblk0boot0: mmc0:0001 DA4064 partition 1 4.00 MiB
2369 23:08:39.087591 [ 5.179578] gre: GRE over IPv4 demultiplexor driver
2370 23:08:39.094289 [ 5.185599] mmcblk0boot1: mmc0:0001 DA4064 partition 2 4.00 MiB
2371 23:08:39.100839 [ 5.192176] ip_gre: GRE over IPv4 tunneling driver
2372 23:08:39.104192 [ 5.192877] IPv4 over IPsec tunneling driver
2373 23:08:39.114054 [ 5.202305] mmcblk0rpmb: mmc0:0001 DA4064 partition 3 16.0 MiB, chardev (246:0)
2374 23:08:39.117448 [ 5.209949] Initializing XFRM netlink socket
2375 23:08:39.124010 [ 5.239508] mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2376 23:08:39.127206 [ 5.246743] NET: Registered protocol family 10
2377 23:08:39.137180 [ 5.318382] usb 1-3: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
2378 23:08:39.140416 [ 5.319959] Segment Routing with IPv6
2379 23:08:39.150393 [ 5.323953] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
2380 23:08:39.160366 [ 5.323959] usb 1-3: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2381 23:08:39.166835 [ 5.338645] snd_hda_intel 0000:00:1f.3: Cannot probe codecs, giving up
2382 23:08:39.173434 [ 5.340644] ip6_gre: GRE over IPv6 tunneling driver
2383 23:08:39.180018 [ 5.433319] usb 2-3: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2384 23:08:39.186718 [ 5.439095] NET: Registered protocol family 17
2385 23:08:39.193514 [ 5.458303] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2386 23:08:39.200079 [ 5.462998] Key type dns_resolver registered
2387 23:08:39.206696 [ 5.467667] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2388 23:08:39.213386 [ 5.467670] usb 2-3: Product: USB 10/100/1000 LAN
2389 23:08:39.216681 [ 5.467672] usb 2-3: Manufacturer: Realtek
2390 23:08:39.223090 [ 5.467674] usb 2-3: SerialNumber: 001000001
2391 23:08:39.229769 [ 5.585708] microcode: sig=0x806e9, pf=0x10, revision=0x98
2392 23:08:39.233113 [ 5.591878] microcode: Microcode Update Driver: v2.2.
2393 23:08:39.239697 [ 5.591884] IPI shorthand broadcast: enabled
2394 23:08:39.249359 [ 5.602381] sched_clock: Marking stable (5515487127, 86845586)->(5628880556, -26547843)
2395 23:08:39.252878 [ 5.611628] registered taskstats version 1
2396 23:08:39.259513 [ 5.616240] Loading compiled-in X.509 certificates
2397 23:08:39.269317 [ 5.623574] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2398 23:08:39.279326 [ 5.633090] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2399 23:08:39.285846 [ 5.641344] usb 1-9: new high-speed USB device number 3 using xhci_hcd
2400 23:08:39.292284 [ 5.649646] PM: Magic number: 10:535:151
2401 23:08:39.295531 [ 5.654423] printk: console [netcon0] enabled
2402 23:08:39.302235 [ 5.659317] netconsole: network logging started
2403 23:08:39.453233 [ 5.808123] usb 1-9: New USB device found, idVendor=13d3, idProduct=56d4, bcdDevice=18.07
2404 23:08:39.463331 [ 5.817314] usb 1-9: New USB device strings: Mfr=3, Product=1, SerialNumber=2
2405 23:08:39.466398 [ 5.825315] usb 1-9: Product: USB2.0 HD UVC WebCam
2406 23:08:39.473221 [ 5.830691] usb 1-9: Manufacturer: Azurewave
2407 23:08:39.476314 [ 5.835483] usb 1-9: SerialNumber: 0x0001
2408 23:08:39.492663 [ 5.847695] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2409 23:08:39.538824 [ 5.893689] usb 2-3: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2410 23:08:39.564381 [ 5.919187] r8152 2-3:1.0: Direct firmware load for rtl_nic/rtl8153b-2.fw failed with error -2
2411 23:08:39.574172 [ 5.928963] r8152 2-3:1.0: unable to load firmware patch rtl_nic/rtl8153b-2.fw (-2)
2412 23:08:39.610678 [ 5.968776] r8152 2-3:1.0 eth0: v1.11.11
2413 23:08:39.617107 [ 5.973797] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2414 23:08:39.623799 [ 5.974504] IP-Config: Failed to open gretap0
2415 23:08:39.627032 [ 5.986868] IP-Config: Failed to open erspan0
2416 23:08:41.227212 [ 6.007480] Sending DHCP requests .
2417 23:08:41.233675 [ 7.585314] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
2418 23:08:41.237125 [ 7.596641] r8152 2-3:1.0 eth0: carrier on
2419 23:08:42.593870 [ 8.949390] ., OK
2420 23:08:42.604640 [ 8.957662] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.20
2421 23:08:42.608268 [ 8.966656] IP-Config: Complete:
2422 23:08:42.619390 [ 8.970312] device=eth0, hwaddr=00:e0:4c:68:0a:98, ipaddr=192.168.201.20, mask=255.255.255.0, gw=192.168.201.1
2423 23:08:42.627305 [ 8.981997] host=asus-C433TA-AJ0005-rammus-cbg-2, domain=lava-rack, nis-domain=(none)
2424 23:08:42.634469 [ 8.991248] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
2425 23:08:42.641711 [ 8.991251] nameserver0=192.168.201.1
2426 23:08:42.648617 [ 9.004076] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2427 23:08:42.661003 [ 9.015262] modprobe (101) used greatest stack depth: 14208 bytes left
2428 23:08:42.667539 [ 9.017981] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2429 23:08:42.677469 [ 9.030063] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2430 23:08:42.680686 [ 9.031358] ALSA device list:
2431 23:08:42.683930 [ 9.039760] cfg80211: failed to load regulatory.db
2432 23:08:42.690461 [ 9.043075] No soundcards found.
2433 23:08:42.697070 [ 9.052617] dw-apb-uart dw-apb-uart.2: forbid DMA for kernel console
2434 23:08:42.704104 [ 9.062198] Freeing unused kernel image (initmem) memory: 1688K
2435 23:08:42.722382 [ 9.080533] Write protecting the kernel read-only data: 26624k
2436 23:08:42.733110 [ 9.088021] Freeing unused kernel image (text/rodata gap) memory: 2028K
2437 23:08:42.739747 [ 9.095689] Freeing unused kernel image (rodata/data gap) memory: 152K
2438 23:08:42.742769 [ 9.103030] Run /init as init process
2439 23:08:42.750218 Loading, please wait...
2440 23:08:42.760490 Starting version 247.3-7
2441 23:08:42.770184 [ 9.122522] systemd-udevd (123) used greatest stack depth: 13800 bytes left
2442 23:08:42.812369 [ 9.167252] udevadm (125) used greatest stack depth: 13576 bytes left
2443 23:08:42.940291 [ 9.295174] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2444 23:08:42.950192 [ 9.304535] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2445 23:08:42.962848 [ 9.317970] udevadm (136) used greatest stack depth: 13256 bytes left
2446 23:08:42.976126 [ 9.331031] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2447 23:08:43.024522 [ 9.379257] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2448 23:08:43.035305 [ 9.389005] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2449 23:08:43.045758 [ 9.399552] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2450 23:08:43.064498 [ 9.419703] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2451 23:08:43.079283 [ 9.433367] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2452 23:08:43.089183 [ 9.443587] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2453 23:08:43.106132 Begin: Loading essential drivers ... done.
2454 23:08:43.109428 Begin: Running /scripts/init-premount ... done.
2455 23:08:43.119378 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2456 23:08:43.122340 Begin: Running /scripts/nfs-premount ... done.
2457 23:08:43.136602 IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
2458 23:08:43.139980 SIOCSIFFLAGS: Cannot assign requested address
2459 23:08:43.146471 IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
2460 23:08:43.149790 SIOCSIFFLAGS: Cannot assign requested address
2461 23:08:43.156515 IP-Config: eth0 hardware address 00:e0:4c:68:0a:98 mtu 1500 DHCP
2462 23:08:43.162897 IP-Config: eth0 complete (dhcp from 192.168.201.1):
2463 23:08:43.169706 address: 192.168.201.20 broadcast: 192.168.201.255 netmask: 255.255.255.0
2464 23:08:43.179412 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
2465 23:08:43.186011 host : asus-C433TA-AJ0005-rammus-cbg-2
2466 23:08:43.192520 domain : lava-rack
2467 23:08:43.199379 rootserver: 192.168.201.1 rootpath:
2468 23:08:43.199465 filename :
2469 23:08:43.235904 [ 9.590725] nfsmount (158) used greatest stack depth: 12680 bytes left
2470 23:08:43.236005 done.
2471 23:08:43.246516 Begin: Running /scripts/nfs-bottom ... done.
2472 23:08:43.269790 Begin: Running /scripts/init-bottom ... done.
2473 23:08:44.259745 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2474 23:08:44.420125 [ 10.758607] systemd[1]: systemd 247.3-7 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)
2475 23:08:44.438390 [ 10.796566] systemd[1]: Detected architecture x86-64.
2476 23:08:44.455750
2477 23:08:44.458778 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
2478 23:08:44.458866
2479 23:08:44.472037 [ 10.827130] systemd[1]: Set hostname to <debian-bullseye-amd64>.
2480 23:08:44.921571 [ 11.276518] systemd[1]: Queued start job for default target Graphical Interface.
2481 23:08:44.929766 [ 11.287879] systemd[1]: Created slice system-getty.slice.
2482 23:08:44.936351 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
2483 23:08:44.945683 [ 11.303971] systemd[1]: Created slice system-modprobe.slice.
2484 23:08:44.955480 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
2485 23:08:44.962149 [ 11.319961] systemd[1]: Created slice system-serial\x2dgetty.slice.
2486 23:08:44.972101 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
2487 23:08:44.978817 [ 11.336921] systemd[1]: Created slice User and Session Slice.
2488 23:08:44.988699 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
2489 23:08:44.998518 [ 11.352862] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
2490 23:08:45.008357 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
2491 23:08:45.018229 [ 11.371802] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
2492 23:08:45.028174 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
2493 23:08:45.041854 [ 11.393511] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
2494 23:08:45.051690 [[0;32m OK [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
2495 23:08:45.058504 [ 11.416633] systemd[1]: Reached target Local Encrypted Volumes.
2496 23:08:45.068430 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
2497 23:08:45.075222 [ 11.432522] systemd[1]: Reached target Paths.
2498 23:08:45.078286 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
2499 23:08:45.085323 [ 11.443501] systemd[1]: Reached target Remote File Systems.
2500 23:08:45.095229 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
2501 23:08:45.101669 [ 11.459589] systemd[1]: Reached target Slices.
2502 23:08:45.108415 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
2503 23:08:45.111511 [ 11.470498] systemd[1]: Reached target Swap.
2504 23:08:45.118292 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
2505 23:08:45.124744 [ 11.481840] systemd[1]: Listening on initctl Compatibility Named Pipe.
2506 23:08:45.134701 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
2507 23:08:45.141363 [ 11.499613] systemd[1]: Listening on Journal Audit Socket.
2508 23:08:45.150996 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
2509 23:08:45.158549 [ 11.516532] systemd[1]: Listening on Journal Socket (/dev/log).
2510 23:08:45.168343 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
2511 23:08:45.174790 [ 11.533073] systemd[1]: Listening on Journal Socket.
2512 23:08:45.181553 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
2513 23:08:45.193650 [ 11.548557] systemd[1]: Listening on Network Service Netlink Socket.
2514 23:08:45.200174 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
2515 23:08:45.209446 [ 11.567608] systemd[1]: Listening on udev Control Socket.
2516 23:08:45.215915 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
2517 23:08:45.225874 [ 11.583957] systemd[1]: Listening on udev Kernel Socket.
2518 23:08:45.232263 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
2519 23:08:45.243318 [ 11.601557] systemd[1]: Mounting Huge Pages File System...
2520 23:08:45.249918 Mounting [0;1;39mHuge Pages File System[0m...
2521 23:08:45.261341 [ 11.616380] systemd[1]: Mounting POSIX Message Queue File System...
2522 23:08:45.267640 Mounting [0;1;39mPOSIX Message Queue File System[0m...
2523 23:08:45.277014 [ 11.635207] systemd[1]: Mounting Kernel Debug File System...
2524 23:08:45.283504 Mounting [0;1;39mKernel Debug File System[0m...
2525 23:08:45.291451 [ 11.649801] systemd[1]: Mounting Kernel Trace File System...
2526 23:08:45.297741 Mounting [0;1;39mKernel Trace File System[0m...
2527 23:08:45.313314 [ 11.668106] systemd[1]: Starting Create list of static device nodes for the current kernel...
2528 23:08:45.323097 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
2529 23:08:45.330671 [ 11.688881] systemd[1]: Starting Load Kernel Module configfs...
2530 23:08:45.337378 Starting [0;1;39mLoad Kernel Module configfs[0m...
2531 23:08:45.346786 [ 11.705159] systemd[1]: Starting Load Kernel Module drm...
2532 23:08:45.353519 Starting [0;1;39mLoad Kernel Module drm[0m...
2533 23:08:45.361554 [ 11.719799] systemd[1]: Starting Load Kernel Module fuse...
2534 23:08:45.368253 Starting [0;1;39mLoad Kernel Module fuse[0m...
2535 23:08:45.404450 [ 11.756250] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
2536 23:08:45.407811 [ 11.766655] fuse: init (API version 7.32)
2537 23:08:45.414304 [ 11.772605] systemd[1]: Starting Journal Service...
2538 23:08:45.420923 Starting [0;1;39mJournal Service[0m...
2539 23:08:45.432622 [ 11.790879] systemd[1]: Starting Load Kernel Modules...
2540 23:08:45.439290 Starting [0;1;39mLoad Kernel Modules[0m...
2541 23:08:45.451814 [ 11.806747] systemd[1]: Starting Remount Root and Kernel File Systems...
2542 23:08:45.458193 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
2543 23:08:45.466898 [ 11.825117] systemd[1]: Starting Coldplug All udev Devices...
2544 23:08:45.473350 Starting [0;1;39mColdplug All udev Devices[0m...
2545 23:08:45.484722 [ 11.843105] systemd[1]: Mounted Huge Pages File System.
2546 23:08:45.491266 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
2547 23:08:45.503653 [ 11.858570] systemd[1]: Mounted POSIX Message Queue File System.
2548 23:08:45.509887 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
2549 23:08:45.516867 [ 11.874523] systemd[1]: Mounted Kernel Debug File System.
2550 23:08:45.523390 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
2551 23:08:45.531269 [ 11.889511] systemd[1]: Mounted Kernel Trace File System.
2552 23:08:45.537748 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
2553 23:08:45.550618 [ 11.905644] systemd[1]: Finished Create list of static device nodes for the current kernel.
2554 23:08:45.560549 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
2555 23:08:45.566944 [ 11.925134] systemd[1]: modprobe@configfs.service: Succeeded.
2556 23:08:45.573927 [ 11.932185] systemd[1]: Finished Load Kernel Module configfs.
2557 23:08:45.583649 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
2558 23:08:45.590271 [ 11.948590] systemd[1]: Started Journal Service.
2559 23:08:45.596920 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
2560 23:08:45.605248 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
2561 23:08:45.618607 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
2562 23:08:45.626222 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
2563 23:08:45.638558 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
2564 23:08:45.648805 Mounting [0;1;39mFUSE Control File System[0m...
2565 23:08:45.658754 Mounting [0;1;39mKernel Configuration File System[0m...
2566 23:08:45.675608 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
2567 23:08:45.683804 Starting [0;1;39mLoad/Save Random Seed[0m...
2568 23:08:45.694555 Starting [0;1;39mApply Kernel Variables[0m...
2569 23:08:45.705425 Starting [0;1;39mCreate System Users[0m...
2570 23:08:45.715270 [ 12.065122] systemd-journald[193]: Received client request to flush runtime journal.
2571 23:08:45.722016 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
2572 23:08:45.734909 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
2573 23:08:45.745263 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
2574 23:08:45.755297 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
2575 23:08:45.813564 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
2576 23:08:47.151660 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
2577 23:08:47.163500 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
2578 23:08:47.174560 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
2579 23:08:47.242465 [ 13.597338] systemd-tmpfile (205) used greatest stack depth: 12528 bytes left
2580 23:08:47.248941 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
2581 23:08:47.261988 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
2582 23:08:47.271742 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
2583 23:08:47.283284 Starting [0;1;39mCreate Volatile Files and Directories[0m...
2584 23:08:47.299352 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
2585 23:08:47.445419 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
2586 23:08:47.456546 Starting [0;1;39mNetwork Service[0m...
2587 23:08:47.518228 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
2588 23:08:47.529986 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
2589 23:08:47.771367 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
2590 23:08:47.781345 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
2591 23:08:47.795502 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
2592 23:08:47.907534 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
2593 23:08:47.953255 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
2594 23:08:48.014178 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
2595 23:08:48.024420 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
2596 23:08:48.030880 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
2597 23:08:48.091431 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
2598 23:08:48.097929 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
2599 23:08:48.104995 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
2600 23:08:48.116846 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
2601 23:08:48.224280 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
2602 23:08:48.276347 Starting [0;1;39mUser Login Management[0m...
2603 23:08:48.287458 [[0;32m OK [0m] Found device [0;1;39mSunrise Point-LP Serial IO UART Controller[0m.
2604 23:08:48.370944 [[0;32m OK [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
2605 23:08:48.386444 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
2606 23:08:48.393448 Starting [0;1;39mLoad/Save Screen …f backlight:intel_backlight[0m...
2607 23:08:48.490456 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
2608 23:08:48.548588 Starting [0;1;39mNetwork Name Resolution[0m...
2609 23:08:48.567050 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Screen … of backlight:intel_backlight[0m.
2610 23:08:48.603860 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
2611 23:08:48.614648 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
2612 23:08:49.282473 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
2613 23:08:49.291059 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
2614 23:08:49.300378 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
2615 23:08:49.309796 Starting [0;1;39mPermit User Sessions[0m...
2616 23:08:49.339880 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
2617 23:08:49.350658 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
2618 23:08:49.363655 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
2619 23:08:49.374438 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
2620 23:08:49.384161 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
2621 23:08:49.397405 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
2622 23:08:49.414030 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
2623 23:08:49.463291 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
2624 23:08:49.509492
2625 23:08:49.512833 Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
2626 23:08:49.512922
2627 23:08:49.519321 debian-bullseye-amd64 login: root (automatic login)
2628 23:08:49.519406
2629 23:08:49.815485 Linux debian-bullseye-amd64 5.10.126-cip9 #1 SMP Mon Jun 27 22:58:39 UTC 2022 x86_64
2630 23:08:49.815635
2631 23:08:49.822108 The programs included with the Debian GNU/Linux system are free software;
2632 23:08:49.828644 the exact distribution terms for each program are described in the
2633 23:08:49.835293 individual files in /usr/share/doc/*/copyright.
2634 23:08:49.835379
2635 23:08:49.842056 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2636 23:08:49.845268 permitted by applicable law.
2637 23:08:50.363248 Matched prompt #7: / #
2639 23:08:50.364525 Setting prompt string to ['/ #']
2640 23:08:50.364994 end: 2.2.5.1 login-action (duration 00:00:15) [common]
2642 23:08:50.366041 end: 2.2.5 auto-login-action (duration 00:00:17) [common]
2643 23:08:50.366499 start: 2.2.6 expect-shell-connection (timeout 00:04:13) [common]
2644 23:08:50.366856 Setting prompt string to ['/ #']
2645 23:08:50.367222 Forcing a shell prompt, looking for ['/ #']
2647 23:08:50.418092 / #
2648 23:08:50.418809 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
2649 23:08:50.419379 Waiting using forced prompt support (timeout 00:02:30)
2650 23:08:50.425786
2651 23:08:50.426737 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
2652 23:08:50.427426 start: 2.2.7 export-device-env (timeout 00:04:13) [common]
2654 23:08:50.529207 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/6692207/extract-nfsrootfs-pqf0yqb1'
2655 23:08:50.534637 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/6692207/extract-nfsrootfs-pqf0yqb1'
2657 23:08:50.635610 / # export NFS_SERVER_IP='192.168.201.1'
2658 23:08:50.641088 export NFS_SERVER_IP='192.168.201.1'
2659 23:08:50.641408 end: 2.2.7 export-device-env (duration 00:00:00) [common]
2660 23:08:50.641525 end: 2.2 depthcharge-retry (duration 00:00:47) [common]
2661 23:08:50.641626 end: 2 depthcharge-action (duration 00:00:47) [common]
2662 23:08:50.641906 start: 3 lava-test-retry (timeout 00:08:44) [common]
2663 23:08:50.642027 start: 3.1 lava-test-shell (timeout 00:08:44) [common]
2664 23:08:50.642111 Using namespace: common
2666 23:08:50.742806 / # #
2667 23:08:50.742946 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
2668 23:08:50.747657 #
2669 23:08:50.747922 Using /lava-6692207
2671 23:08:50.848729 / # export SHELL=/bin/bash
2672 23:08:50.853831 export SHELL=/bin/bash
2674 23:08:50.954756 / # . /lava-6692207/environment
2675 23:08:50.960105 . /lava-6692207/environment
2677 23:08:51.067405 / # /lava-6692207/bin/lava-test-runner /lava-6692207/0
2678 23:08:51.067577 Test shell timeout: 10s (minimum of the action and connection timeout)
2679 23:08:51.072337 /lava-6692207/bin/lava-test-runner /lava-6692207/0
2680 23:08:51.308374 + export TESTRUN_ID=0_timesync-off
2681 23:08:51.308515 + TESTRUN_ID=0_timesync-off
2682 23:08:51.314984 + cd /lava-6692207/0/tests/0_timesync-off
2683 23:08:51.315086 ++ cat uuid
2684 23:08:51.318380 + UUID=6692207_1.5.2.3.1
2685 23:08:51.318468 + set +x
2686 23:08:51.324757 <LAVA_SIGNAL_STARTRUN 0_timesync-off 6692207_1.5.2.3.1>
2687 23:08:51.325021 Received signal: <STARTRUN> 0_timesync-off 6692207_1.5.2.3.1
2688 23:08:51.325105 Starting test lava.0_timesync-off (6692207_1.5.2.3.1)
2689 23:08:51.325199 Skipping test definition patterns.
2690 23:08:51.328141 + systemctl stop systemd-timesyncd
2691 23:08:51.334868 Failed to stop systemd-timesyncd.service: Unit systemd-timesyncd.service not loaded.
2692 23:08:51.338216 + true
2693 23:08:51.338305 + set +x
2694 23:08:51.341483 Received signal: <ENDRUN> 0_timesync-off 6692207_1.5.2.3.1
2695 23:08:51.341597 Ending use of test pattern.
2696 23:08:51.341712 Ending test lava.0_timesync-off (6692207_1.5.2.3.1), duration 0.02
2698 23:08:51.344317 <LAVA_SIGNAL_ENDRUN 0_timesync-off 6692207_1.5.2.3.1>
2699 23:08:51.376627 + export TESTRUN_ID=1_kselftest-lkdtm
2700 23:08:51.380003 + TESTRUN_ID=1_kselftest-lkdtm
2701 23:08:51.383170 + cd /lava-6692207/0/tests/1_kselftest-lkdtm
2702 23:08:51.383257 ++ cat uuid
2703 23:08:51.386447 + UUID=6692207_1.5.2.3.5
2704 23:08:51.386535 + set +x
2705 23:08:51.392990 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 6692207_1.5.2.3.5>
2706 23:08:51.393263 Received signal: <STARTRUN> 1_kselftest-lkdtm 6692207_1.5.2.3.5
2707 23:08:51.393339 Starting test lava.1_kselftest-lkdtm (6692207_1.5.2.3.5)
2708 23:08:51.393428 Skipping test definition patterns.
2709 23:08:51.396307 + cd ./automated/linux/kselftest/
2710 23:08:51.432576 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.121-cip9-287-ge9094c8446fc/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b asus-C433TA-AJ0005-rammus -g cip-gitlab -e '' -p /opt/kselftests/mainline/
2711 23:08:51.442194 INFO: Generating a skipfile based on /lava-6692207/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
2712 23:08:51.503873 INFO: Using the following generated skipfile contents (until EOF):
2713 23:08:51.507256 breakpoints:breakpoint_test
2714 23:08:51.510478 breakpoints:step_after_suspend_test
2715 23:08:51.513647 ftrace:ftracetest
2716 23:08:51.517009 net:rtnetlink.sh
2717 23:08:51.517096 net:tls
2718 23:08:51.520502 netfilter:bridge_brouter.sh
2719 23:08:51.520588 netfilter:nft_flowtable.sh
2720 23:08:51.523765 netfilter:nft_trans_stress.sh
2721 23:08:51.526887 pidfd:pidfd_wait
2722 23:08:51.526975 INFO: EOF
2723 23:08:51.534478 INFO: Installing sed perl wget xz-utils iproute2
2724 23:08:52.241771 Hit:1 http://deb.debian.org/debian bullseye InRelease
2725 23:09:05.458307 Reading package lists...
2726 23:09:08.510951 Reading package lists...
2727 23:09:08.696564 Building dependency tree...
2728 23:09:08.697137 Reading state information...
2729 23:09:08.734563 iproute2 is already the newest version (5.10.0-4).
2730 23:09:08.740958 perl is already the newest version (5.32.1-4+deb11u2).
2731 23:09:08.744169 sed is already the newest version (4.7-1).
2732 23:09:08.750770 wget is already the newest version (1.21-1+deb11u1).
2733 23:09:08.754083 xz-utils is already the newest version (5.2.5-2).
2734 23:09:08.991836 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
2735 23:09:09.096256 --2022-06-27 23:08:48-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.121-cip9-287-ge9094c8446fc/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
2736 23:09:09.102764 Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
2737 23:09:09.250409 Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
2738 23:09:09.399897 HTTP request sent, awaiting response... 200 OK
2739 23:09:09.403235 Length: 3499324 (3.3M) [application/octet-stream]
2740 23:09:09.406547 Saving to: 'kselftest.tar.xz'
2741 23:09:09.406627
2742 23:09:14.226551 kselftest.tar.xz 0%[ ] 0 --.-KB/s kselftest.tar.xz 1%[ ] 44.98K 152KB/s kselftest.tar.xz 4%[ ] 153.86K 309KB/s kselftest.tar.xz 8%[> ] 296.68K 424KB/s kselftest.tar.xz 12%[=> ] 429.60K 474KB/s kselftest.tar.xz 16%[==> ] 568.18K 513KB/s kselftest.tar.xz 20%[===> ] 703.93K 538KB/s kselftest.tar.xz 24%[===> ] 838.27K 555KB/s kselftest.tar.xz 28%[====> ] 982.50K 572KB/s kselftest.tar.xz 32%[=====> ] 1.09M 583KB/s kselftest.tar.xz 37%[======> ] 1.24M 597KB/s kselftest.tar.xz 41%[=======> ] 1.37M 605KB/s kselftest.tar.xz 45%[========> ] 1.50M 611KB/s kselftest.tar.xz 49%[========> ] 1.64M 616KB/s kselftest.tar.xz 53%[=========> ] 1.79M 625KB/s kselftest.tar.xz 57%[==========> ] 1.93M 633KB/s eta 2s kselftest.tar.xz 62%[===========> ] 2.10M 669KB/s eta 2s kselftest.tar.xz 66%[============> ] 2.23M 704KB/s eta 2s kselftest.tar.xz 71%[=============> ] 2.39M 708KB/s eta 2s kselftest.tar.xz 77%[==============> ] 2.57M 723KB/s eta 2s kselftest.tar.xz 82%[===============> ] 2.76M 742KB/s eta 1s kselftest.tar.xz 88%[================> ] 2.94M 756KB/s eta 1s kselftest.tar.xz 93%[=================> ] 3.13M 775KB/s eta 1s kselftest.tar.xz 98%[==================> ] 3.29M 785KB/s eta 1s kselftest.tar.xz 100%[===================>] 3.34M 784KB/s in 4.8s
2743 23:09:14.226723
2744 23:09:14.529772 2022-06-27 23:08:53 (709 KB/s) - 'kselftest.tar.xz' saved [3499324/3499324]
2745 23:09:14.529924
2746 23:09:22.340761 skiplist:
2747 23:09:22.344059 ========================================
2748 23:09:22.347332 breakpoints:breakpoint_test
2749 23:09:22.647404 breakpoints:step_after_suspend_test
2750 23:09:22.658379 ftrace:ftracetest
2751 23:09:22.668213 net:rtnetlink.sh
2752 23:09:22.679201 net:tls
2753 23:09:22.689340 netfilter:bridge_brouter.sh
2754 23:09:22.701613 netfilter:nft_flowtable.sh
2755 23:09:22.711595 netfilter:nft_trans_stress.sh
2756 23:09:22.721395 pidfd:pidfd_wait
2757 23:09:22.734612 ========================================
2758 23:09:23.072204 [ 49.430883] kselftest: Running tests in lkdtm
2759 23:09:23.078731 TAP version 13
2760 23:09:23.087130 1..70
2761 23:09:23.091960 # selftests: lkdtm: PANIC.sh
2762 23:09:23.156784 # Skipping PANIC: crashes entire system
2763 23:09:23.160163 ok 1 selftests: lkdtm: PANIC.sh # SKIP
2764 23:09:23.163456 # selftests: lkdtm: BUG.sh
2765 23:09:23.226494 [ 49.584960] lkdtm: Performing direct entry BUG
2766 23:09:23.233070 [ 49.590130] ------------[ cut here ]------------
2767 23:09:23.236243 [ 49.595351] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
2768 23:09:23.242707 [ 49.601253] invalid opcode: 0000 [#1] SMP PTI
2769 23:09:23.249347 [ 49.606130] CPU: 1 PID: 717 Comm: cat Not tainted 5.10.126-cip9 #1
2770 23:09:23.256130 [ 49.613038] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2771 23:09:23.259703 [ 49.619837] RIP: 0010:lkdtm_BUG+0x5/0x10
2772 23:09:23.282345 [ 49.624219] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02
2773 23:09:23.285817 [ 49.645201] RSP: 0018:ffffb4908147fe60 EFLAGS: 00010282
2774 23:09:23.295430 [ 49.651033] RAX: ffffffff8d4b1f70 RBX: 0000000000000001 RCX: 0000000000000000
2775 23:09:23.302295 [ 49.659001] RDX: 0000000000000000 RSI: ffff94bcbac9bf70 RDI: ffffffff8e0d9a70
2776 23:09:23.312353 [ 49.666970] RBP: ffffffff8e51b490 R08: 0000000000000001 R09: 0000000000000001
2777 23:09:23.318676 [ 49.674937] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
2778 23:09:23.328691 [ 49.682906] R13: ffffb4908147ff10 R14: ffffb4908147ff10 R15: ffff94bc42872000
2779 23:09:23.335331 [ 49.690875] FS: 00007fc27616a580(0000) GS:ffff94bcbac80000(0000) knlGS:0000000000000000
2780 23:09:23.341988 [ 49.699911] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2781 23:09:23.351938 [ 49.706324] CR2: 00007fc275f83000 CR3: 00000001033a2002 CR4: 00000000003706e0
2782 23:09:23.352076 [ 49.714310] Call Trace:
2783 23:09:23.358530 [ 49.717037] direct_entry.cold+0x2c/0x38
2784 23:09:23.361736 [ 49.721416] full_proxy_write+0x56/0x80
2785 23:09:23.365343 [ 49.725697] vfs_write+0xea/0x390
2786 23:09:23.368511 [ 49.729393] ksys_write+0x68/0xe0
2787 23:09:23.374960 [ 49.733090] do_syscall_64+0x33/0x40
2788 23:09:23.378508 [ 49.737069] entry_SYSCALL_64_after_hwframe+0x44/0xa9
2789 23:09:23.381617 [ 49.742707] RIP: 0033:0x7fc276092f33
2790 23:09:23.405010 [ 49.746694] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
2791 23:09:23.411493 [ 49.767674] RSP: 002b:00007fff34ad8d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
2792 23:09:23.421484 [ 49.776131] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc276092f33
2793 23:09:23.428182 [ 49.784099] RDX: 0000000000000004 RSI: 00007fc275f83000 RDI: 0000000000000001
2794 23:09:23.437581 [ 49.792066] RBP: 00007fc275f83000 R08: 00007fc275f82010 R09: 0000000000000000
2795 23:09:23.444082 [ 49.800035] R10: 00007fc27618d1c0 R11: 0000000000000246 R12: 0000000000000001
2796 23:09:23.450702 [ 49.808005] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
2797 23:09:23.480515 [ 49.815976] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
2798 23:09:23.483839 [ 49.842433] ---[ end trace 79aae51a6a3776b8 ]---
2799 23:09:23.487120 [ 49.847602] RIP: 0010:lkdtm_BUG+0x5/0x10
2800 23:09:23.510149 [ 49.851983] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02
2801 23:09:23.516606 [ 49.872994] RSP: 0018:ffffb4908147fe60 EFLAGS: 00010282
2802 23:09:23.523264 [ 49.878859] RAX: ffffffff8d4b1f70 RBX: 0000000000000001 RCX: 0000000000000000
2803 23:09:23.529754 [ 49.886831] RDX: 0000000000000000 RSI: ffff94bcbac9bf70 RDI: ffffffff8e0d9a70
2804 23:09:23.539755 [ 49.894803] RBP: ffffffff8e51b490 R08: 0000000000000001 R09: 0000000000000001
2805 23:09:23.546250 [ 49.902773] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
2806 23:09:23.556079 [ 49.910744] R13: ffffb4908147ff10 R14: ffffb4908147ff10 R15: ffff94bc42872000
2807 23:09:23.562639 [ 49.918715] FS: 00007fc27616a580(0000) GS:ffff94bcbac80000(0000) knlGS:0000000000000000
2808 23:09:23.569367 [ 49.927783] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2809 23:09:23.579170 [ 49.934201] CR2: 00007fc275f83000 CR3: 00000001033a2002 CR4: 00000000003706e0
2810 23:09:23.582457 # Segmentation fault
2811 23:09:23.614379 # [ 49.584960] lkdtm: Performing direct entry BUG
2812 23:09:23.620983 # [ 49.590130] ------------[ cut here ]------------
2813 23:09:23.624222 # [ 49.595351] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
2814 23:09:23.630831 # [ 49.601253] invalid opcode: 0000 [#1] SMP PTI
2815 23:09:23.637585 # [ 49.606130] CPU: 1 PID: 717 Comm: cat Not tainted 5.10.126-cip9 #1
2816 23:09:23.644044 # [ 49.613038] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2817 23:09:23.650731 # [ 49.619837] RIP: 0010:lkdtm_BUG+0x5/0x10
2818 23:09:23.663754 # [ 49.624219] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb [ 50.020938] lkdtm: Performing direct entry WARNING
2819 23:09:23.670492 [ 50.029025] ------------[ cut here ]------------
2820 23:09:23.680313 [ 50.034199] WARNING: CPU: 3 PID: 753 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0xf/0x20
2821 23:09:23.706542 [ 50.043537] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
2822 23:09:23.719853 d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00[ 50.069997] CPU: 3 PID: 753 Comm: cat Tainted: G D 5.10.126-cip9 #1
2823 23:09:23.726499 [ 50.084663] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2824 23:09:23.733178 [ 50.091468] RIP: 0010:lkdtm_WARNING+0xf/0x20
2825 23:09:23.752798 [ 50.096260] Code: ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02 01 75 01 c3 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00
2826 23:09:23.759389 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02
2827 23:09:23.766121 # [ 49.645201] [ 50.117247] RSP: 0018:ffffb490814e7e60 EFLAGS: 00010202
2828 23:09:23.769451 RSP: 0018:ffffb4908147fe60 EFLAGS: 00010282
2829 23:09:23.779198 # [ 49.651033] RA[ 50.129295] RAX: ffffffff8d4b1f80 RBX: 0000000000000002 RCX: 0000000000000000
2830 23:09:23.789136 [ 50.143480] RDX: 0000000000000000 RSI: ffff94bcbad9bf70 RDI: ffffffff8e0d9a80
2831 23:09:23.802218 X: ffffffff8d4b1f70 RBX: 0000000000000001 RCX: 0000000000000000[ 50.151454] RBP: ffffffff8e4c007f R08: 0000000000000000 R09: 0000000000000000
2832 23:09:23.808661 [ 50.165639] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
2833 23:09:23.818627 [ 50.173643] R13: ffffb490814e7f10 R14: ffffb490814e7f10 R15: ffff94bc431d6000
2834 23:09:23.825465 [ 50.181618] FS: 00007ff4449d9580(0000) GS:ffff94bcbad80000(0000) knlGS:0000000000000000
2835 23:09:23.832101 [ 50.190657] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2836 23:09:23.842231 [ 50.197076] CR2: 00007ff4447f2000 CR3: 0000000102874001 CR4: 00000000003706e0
2837 23:09:23.845470 [ 50.205055] Call Trace:
2838 23:09:23.855332 # [ 49.659001] RDX: 0000000000000000 RSI: ffff94bcbac9bf70 RD[ 50.207810] direct_entry.cold+0x2c/0x38
2839 23:09:23.858456 [ 50.218396] full_proxy_write+0x56/0x80
2840 23:09:23.861730 I: ffffffff8e0d9a70
2841 23:09:23.868416 # [ 49.666970] RBP: ffffffff8e51b490 R08:[ 50.222707] vfs_write+0xea/0x390
2842 23:09:23.871704 [ 50.232614] ksys_write+0x68/0xe0
2843 23:09:23.878129 [ 50.236347] do_syscall_64+0x33/0x40
2844 23:09:23.881558 [ 50.240341] entry_SYSCALL_64_after_hwframe+0x44/0xa9
2845 23:09:23.884741 [ 50.246014] RIP: 0033:0x7ff444901f33
2846 23:09:23.907819 [ 50.250007] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
2847 23:09:23.914637 [ 50.270990] RSP: 002b:00007ffea5005f88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
2848 23:09:23.924466 [ 50.279451] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007ff444901f33
2849 23:09:23.931030 [ 50.287423] RDX: 0000000000000008 RSI: 00007ff4447f2000 RDI: 0000000000000001
2850 23:09:23.941159 [ 50.295396] RBP: 00007ff4447f2000 R08: 00007ff4447f1010 R09: 0000000000000000
2851 23:09:23.947490 [ 50.303368] R10: 00007ff4449fc1c0 R11: 0000000000000246 R12: 0000000000000001
2852 23:09:23.954230 [ 50.311340] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
2853 23:09:23.960581 [ 50.319315] irq event stamp: 0
2854 23:09:23.967192 [ 50.322753] hardirqs last enabled at (0): [<0000000000000000>] 0x0
2855 23:09:23.973806 [ 50.329758] hardirqs last disabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
2856 23:09:23.983967 [ 50.338925] softirqs last enabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
2857 23:09:23.990721 [ 50.348063] softirqs last disabled at (0): [<0000000000000000>] 0x0
2858 23:09:23.997396 [ 50.355064] ---[ end trace 79aae51a6a3776b9 ]---
2859 23:09:24.000674 0000000000000001 R09: 0000000000000001
2860 23:09:24.007169 # [ 49.674937] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
2861 23:09:24.016989 # [ 49.682906] R13: ffffb4908147ff10 R14: ffffb4908147ff10 R15: ffff94bc42872000
2862 23:09:24.027145 # [ 49.690875] FS: 00007fc27616a580(0000) GS:ffff94bcbac80000(0000) knlGS:0000000000000000
2863 23:09:24.033476 # [ 49.699911] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2864 23:09:24.040320 # [ 49.706324] CR2: 00007fc275f83000 CR3: 00000001033a2002 CR4: 00000000003706e0
2865 23:09:24.043426 # [ 49.714310] Call Trace:
2866 23:09:24.046939 # [ 49.717037] direct_entry.cold+0x2c/0x38
2867 23:09:24.059977 # [ 49.721416] full_proxy_write+0x56/0x8[ 50.414643] lkdtm: Performing direct entry WARNING_MESSAGE
2868 23:09:24.060063 0
2869 23:09:24.063370 # [ 49.725697] vfs_write+0xea/0x390
2870 23:09:24.069891 # [ 49.729393] ksy[ 50.422302] ------------[ cut here ]------------
2871 23:09:24.073147 s_write+0x68/0xe0
2872 23:09:24.076600 # [ 49.733090] do_syscall_64+0x33/0x40
2873 23:09:24.079731 # [ 50.433673] Warning message trigger count: 2
2874 23:09:24.086306 [ 49.737069] entry_SYSCALL_64_after_hwframe+0x44/0xa9
2875 23:09:24.096218 # [ [ 50.444683] WARNING: CPU: 0 PID: 788 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
2876 23:09:24.099458 49.742707] RIP: 0033:0x7fc276092f33
2877 23:09:24.129394 # [ 49.746694] Code: 8b 1[ 50.461125] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
2878 23:09:24.145793 5 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00[ 50.493733] CPU: 0 PID: 788 Comm: cat Tainted: G D W 5.10.126-cip9 #1
2879 23:09:24.158778 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3[ 50.508441] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2880 23:09:24.165410 d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
2881 23:09:24.168869 #[ 50.521465] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
2882 23:09:24.194979 [ 49.767674] RSP: 002b:00007fff34ad8d88 EFLAGS: 00000246 ORIG[ 50.533312] Code: 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00 8b 05 81 15 70 02 48 c7 c7 e0 05 4c 8e 8d 70 01 89 35 71 15 70 02 e8 9c b4 61 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 c7
2883 23:09:24.198417 _RAX: 0000000000000001
2884 23:09:24.208353 # [ 49.776131] RAX: ffffffffffffffda R[ 50.560496] RSP: 0018:ffffb4908156fe60 EFLAGS: 00010286
2885 23:09:24.211717 BX: 0000000000000004 RCX: 00007fc276092f33
2886 23:09:24.221542 # [ 49.784099] RDX[ 50.572529] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
2887 23:09:24.228310 : 0000000000000004 RSI: 00007fc275f83000 RDI: 0000000000000001
2888 23:09:24.237986 [ 50.586728] RDX: ffff94bcbac2c660 RSI: ffff94bcbac1bf70 RDI: ffff94bcbac1bf70
2889 23:09:24.251381 # [ 49.792066] RBP: 00007fc275f83000 R08: 00007fc275f82010 R09[ 50.600947] RBP: ffffffff8e4c0087 R08: 0000000000000000 R09: 0000000000000000
2890 23:09:24.254565 : 0000000000000000
2891 23:09:24.264427 # [ 49.800035] R10: 00007fc27618d1c0 R11: [ 50.615125] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
2892 23:09:24.270946 0000000000000246 R12: 0000000000000001
2893 23:09:24.280975 # [ 49.808005] R13: 00[ 50.629367] R13: ffffb4908156ff10 R14: ffffb4908156ff10 R15: ffff94bc4121c000
2894 23:09:24.284079 00000000000001 R14: 0000000000020000 R15: 0000000000020000
2895 23:09:24.294247 # [ [ 50.643542] FS: 00007f1fde7ee580(0000) GS:ffff94bcbac00000(0000) knlGS:0000000000000000
2896 23:09:24.307304 49.815976] Modules linked in: fuse ip_tables cros_ec_sensors c[ 50.658813] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2897 23:09:24.320445 ros_ec_sensors_core industrialio_triggered_buffer kfifo_buf indu[ 50.671430] CR2: 00007f1fde607000 CR3: 0000000103728003 CR4: 00000000003706f0
2898 23:09:24.330190 strialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_[ 50.685647] Call Trace:
2899 23:09:24.340318 chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_[ 50.694596] direct_entry.cold+0x2c/0x38
2900 23:09:24.343673 usbpd_notify
2901 23:09:24.353596 # [ 49.842433] ---[ end trace 79aae51a6a3776b8 ][ 50.705221] full_proxy_write+0x56/0x80
2902 23:09:24.353677 ---
2903 23:09:24.356912 # [ 49.847602] RIP: 0010:lkdtm_BUG+0x5/0x10
2904 23:09:24.363228 # [ 49.851[ 50.715683] vfs_write+0xea/0x390
2905 23:09:24.373117 983] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff[ 50.725627] ksys_write+0x68/0xe0
2906 23:09:24.383129 ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f [ 50.735550] do_syscall_64+0x33/0x40
2907 23:09:24.392854 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05[ 50.745754] entry_SYSCALL_64_after_hwframe+0x44/0xa9
2908 23:09:24.396353 a0 15 70 02
2909 23:09:24.402851 # [ 49.872994] RSP: 0018:ffffb4908147fe60 EFLAGS[ 50.757602] RIP: 0033:0x7f1fde716f33
2910 23:09:24.406240 : 00010282
2911 23:09:24.432371 # [ 49.878859] RAX: ffffffff8d4b1f70 RBX: 00000000[ 50.767810] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
2912 23:09:24.435815 00000001 RCX: 0000000000000000
2913 23:09:24.445703 # [ 49.886831] RDX: 0000000000[ 50.795030] RSP: 002b:00007ffff77b0368 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
2914 23:09:24.452352 000000 RSI: ffff94bcbac9bf70 RDI: ffffffff8e0d9a70
2915 23:09:24.458913 # [ 49.894[ 50.809702] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f1fde716f33
2916 23:09:24.475442 803] RBP: ffffffff8e51b490 R08: 0000000000000001 R09: 0000000000[ 50.823870] RDX: 0000000000000010 RSI: 00007f1fde607000 RDI: 0000000000000001
2917 23:09:24.475527 000001
2918 23:09:24.488633 # [ 49.902773] R10: 00000000ffffe000 R11: 3fffffffffff[ 50.838044] RBP: 00007f1fde607000 R08: 00007f1fde606010 R09: 0000000000000000
2919 23:09:24.491874 ffff R12: 0000000000000004
2920 23:09:24.501803 # [ 49.910744] R13: ffffb4908147ff[ 50.852227] R10: 00007f1fde8111c0 R11: 0000000000000246 R12: 0000000000000001
2921 23:09:24.508427 10 R14: ffffb4908147ff10 R15: ffff94bc42872000
2922 23:09:24.518452 # [ 49.918715][ 50.866417] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
2923 23:09:24.528185 FS: 00007fc27616a580(0000) GS:ffff94bcbac80000(0000) knlGS:000[ 50.880622] irq event stamp: 0
2924 23:09:24.528280 0000000000000
2925 23:09:24.541213 # [ 49.927783] CS: 0010 DS: 0000 ES: 0000 CR0:[ 50.890208] hardirqs last enabled at (0): [<0000000000000000>] 0x0
2926 23:09:24.541305 0000000080050033
2927 23:09:24.554573 # [ 49.934201] CR2: 00007fc275f83000 CR3: 0[ 50.903440] hardirqs last disabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
2928 23:09:24.557975 0000001033a2002 CR4: 00000000003706e0
2929 23:09:24.571220 # BUG: saw 'kernel BUG at[ 50.918777] softirqs last enabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
2930 23:09:24.571305 ': ok
2931 23:09:24.574383 ok 2 selftests: lkdtm: BUG.sh
2932 23:09:24.584219 # selftests: lkdtm: WARNIN[ 50.934170] softirqs last disabled at (0): [<0000000000000000>] 0x0
2933 23:09:24.584304 G.sh
2934 23:09:24.590789 # [ 50.020938] lkdtm: Performing direct entry WARNING
2935 23:09:24.594144 #[ 50.947404] ---[ end trace 79aae51a6a3776ba ]---
2936 23:09:24.600894 [ 50.029025] ------------[ cut here ]------------
2937 23:09:24.610622 # [ 50.034199] WARNING: CPU: 3 PID: 753 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0xf/0x20
2938 23:09:24.636983 # [ 50.043537] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
2939 23:09:24.643676 # [ 50.069997] CPU: 3 PID: 753 Comm: cat Tainted: G D 5.10.126-cip9 #1
2940 23:09:24.656728 # [ 50.084663] Hardware name: Google Rammus/Rammus, BIOS 0[ 51.011737] lkdtm: Performing direct entry EXCEPTION
2941 23:09:24.663271 [ 51.020235] BUG: kernel NULL pointer dereference, address: 0000000000000000
2942 23:09:24.669765 [ 51.028016] #PF: supervisor write access in kernel mode
2943 23:09:24.676535 [ 51.033848] #PF: error_code(0x0002) - not-present page
2944 23:09:24.679912 [ 51.039582] PGD 0 P4D 0
2945 23:09:24.682944 [ 51.042404] Oops: 0002 [#2] SMP PTI
2946 23:09:24.689777 [ 51.046309] CPU: 3 PID: 820 Comm: cat Tainted: G D W 5.10.126-cip9 #1
2947 23:09:24.696258 [ 51.054763] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2948 23:09:24.703120 [ 51.061569] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
2949 23:09:24.722626 [ 51.066528] Code: 48 c7 c7 e0 05 4c 8e 8d 70 01 89 35 71 15 70 02 e8 9c b4 61 00 0f 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00
2950 23:09:24.729244 [ 51.087508] RSP: 0018:ffffb49081607e60 EFLAGS: 00010282
2951 23:09:24.739352 [ 51.093338] RAX: ffffffff8d4b1fd0 RBX: 0000000000000004 RCX: 0000000000000000
2952 23:09:24.745791 [ 51.101318] RDX: 0000000000000000 RSI: ffff94bcbad9bf70 RDI: ffffffff8e0d9aa0
2953 23:09:24.752492 [ 51.109286] RBP: ffffffff8e3f5c97 R08: 0000000000000000 R09: 0000000000000000
2954 23:09:24.762179 [ 51.117311] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
2955 23:09:24.768689 [ 51.125277] R13: ffffb49081607f10 R14: ffffb49081607f10 R15: ffff94bc43294000
2956 23:09:24.778557 [ 51.133256] FS: 00007f095b644580(0000) GS:ffff94bcbad80000(0000) knlGS:0000000000000000
2957 23:09:24.785169 [ 51.142307] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2958 23:09:24.791523 [ 51.148720] CR2: 0000000000000000 CR3: 0000000103f26003 CR4: 00000000003706e0
2959 23:09:24.795026 [ 51.156688] Call Trace:
2960 23:09:24.801494 [ 51.159415] direct_entry.cold+0x2c/0x38
2961 23:09:24.805059 [ 51.163795] full_proxy_write+0x56/0x80
2962 23:09:24.808043 [ 51.168075] vfs_write+0xea/0x390
2963 23:09:24.811558 [ 51.171771] ksys_write+0x68/0xe0
2964 23:09:24.814659 [ 51.175468] do_syscall_64+0x33/0x40
2965 23:09:24.821449 [ 51.179456] entry_SYSCALL_64_after_hwframe+0x44/0xa9
2966 23:09:24.824631 [ 51.185094] RIP: 0033:0x7f095b56cf33
2967 23:09:24.847653 [ 51.189079] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
2968 23:09:24.854396 [ 51.210058] RSP: 002b:00007fff3ab9c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
2969 23:09:24.864251 [ 51.218517] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f095b56cf33
2970 23:09:24.870866 [ 51.226487] RDX: 000000000000000a RSI: 00007f095b45d000 RDI: 0000000000000001
2971 23:09:24.877544 [ 51.234454] RBP: 00007f095b45d000 R08: 00007f095b45c010 R09: 0000000000000000
2972 23:09:24.887503 [ 51.242421] R10: 00007f095b6671c0 R11: 0000000000000246 R12: 0000000000000001
2973 23:09:24.893928 [ 51.250389] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
2974 23:09:24.920201 [ 51.258358] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
2975 23:09:24.923383 [ 51.284812] CR2: 0000000000000000
2976 23:09:24.929887 [ 51.288508] ---[ end trace 79aae51a6a3776bb ]---
2977 23:09:24.933167 [ 51.293663] RIP: 0010:lkdtm_BUG+0x5/0x10
2978 23:09:24.956270 [ 51.298037] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02
2979 23:09:24.959714 [ 51.319016] RSP: 0018:ffffb4908147fe60 EFLAGS: 00010282
2980 23:09:24.969460 [ 51.324849] RAX: ffffffff8d4b1f70 RBX: 0000000000000001 RCX: 0000000000000000
2981 23:09:24.976021 [ 51.332815] RDX: 0000000000000000 RSI: ffff94bcbac9bf70 RDI: ffffffff8e0d9a70
2982 23:09:24.986006 [ 51.340782] RBP: ffffffff8e51b490 R08: 0000000000000001 R09: 0000000000000001
2983 23:09:24.992498 [ 51.348750] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
2984 23:09:25.002378 [ 51.356718] R13: ffffb4908147ff10 R14: ffffb4908147ff10 R15: ffff94bc42872000
2985 23:09:25.009176 [ 51.364684] FS: 00007f095b644580(0000) GS:ffff94bcbad80000(0000) knlGS:0000000000000000
2986 23:09:25.015759 [ 51.373721] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2987 23:09:25.025703 [ 51.380135] CR2: 0000000000000000 CR3: 0000000103f26003 CR4: 00000000003706e0
2988 23:09:25.035385 [ 51.388103] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
2989 23:09:25.042043 [ 51.398013] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 820, name: cat
2990 23:09:25.048678 [ 51.406368] INFO: lockdep is turned off.
2991 23:09:25.051903 [ 51.410743] irq event stamp: 0
2992 23:09:25.058370 [ 51.414149] hardirqs last enabled at (0): [<0000000000000000>] 0x0
2993 23:09:25.064990 [ 51.421139] hardirqs last disabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
2994 23:09:25.074839 [ 51.430273] softirqs last enabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
2995 23:09:25.081296 [ 51.439396] softirqs last disabled at (0): [<0000000000000000>] 0x0
2996 23:09:25.091350 [ 51.446393] CPU: 3 PID: 820 Comm: cat Tainted: G D W 5.10.126-cip9 #1
2997 23:09:25.097890 [ 51.454844] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2998 23:09:25.101308 [ 51.461645] Call Trace:
2999 23:09:25.104651 [ 51.464374] dump_stack+0x77/0x97
3000 23:09:25.107990 [ 51.468069] ___might_sleep.cold+0xa6/0xb6
3001 23:09:25.114391 [ 51.472640] exit_signals+0x1c/0x2d0
3002 23:09:25.117831 [ 51.476618] do_exit+0xd5/0xb00
3003 23:09:25.120960 [ 51.480120] ? ksys_write+0x68/0xe0
3004 23:09:25.124326 [ 51.484012] rewind_stack_do_exit+0x17/0x20
3005 23:09:25.127693 [ 51.488679] RIP: 0033:0x7f095b56cf33
3006 23:09:25.150694 [ 51.492657] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3007 23:09:25.157448 [ 51.513636] RSP: 002b:00007fff3ab9c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3008 23:09:25.167269 [ 51.522090] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f095b56cf33
3009 23:09:25.173681 [ 51.530057] RDX: 000000000000000a RSI: 00007f095b45d000 RDI: 0000000000000001
3010 23:09:25.183732 [ 51.538023] RBP: 00007f095b45d000 R08: 00007f095b45c010 R09: 0000000000000000
3011 23:09:25.190268 [ 51.545991] R10: 00007f095b6671c0 R11: 0000000000000246 R12: 0000000000000001
3012 23:09:25.196675 [ 51.553960] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3013 23:09:25.200048 9/04/2020
3014 23:09:25.203173 # [ 50.091468] RIP: 0010:lkdtm_WARNING+0xf/0x20
3015 23:09:25.226510 # [ 50.096260] Code: ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02 01 75 01 c3 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00
3016 23:09:25.232998 # [ 50.117247] RSP: 0018:ffffb490814e7e60 EFLAGS: 00010202
3017 23:09:25.239547 # [ 50.129295] RAX: ffffffff8d4b1f80 RBX: 0000000000000002 RCX: 0000000000000000
3018 23:09:25.246253 # [ 50.143480] RDX: 0000000000000000 RSI: ffff94bcbad9bf70 RDI: ffffffff8e0d9a80
3019 23:09:25.256171 # [ 50.151454] RBP: ffffffff8e4c007f R08: 0000000000000000 R09: 0000000000000000
3020 23:09:25.262693 # [ 50.165639] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3021 23:09:25.272730 # [ 50.173643] R13: ffffb490814e7f10 R14: ffffb490814e7f10 R15: ffff94bc431d6000
3022 23:09:25.282539 # [ 50.181618] FS: 00007ff4449d9580(0000) GS:ffff94bcbad80000(0000) knlGS:0000000000000000
3023 23:09:25.289052 # [ 50.190657] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3024 23:09:25.295606 # [ 50.197076] CR2: 00007ff4447f2000 CR3: 0000000102874001 CR4: 00000000003706e0
3025 23:09:25.298852 # [ 50.205055] Call Trace:
3026 23:09:25.302214 # [ 50.207810] direct_entry.cold+0x2c/0x38
3027 23:09:25.308841 # [ 50.218396] full_proxy_write+0x56/0x80
3028 23:09:25.312338 # [ 50.222707] vfs_write+0xea/0x390
3029 23:09:25.315619 # [ 50.232614] ksys_write+0x68/0xe0
3030 23:09:25.318845 # [ 50.236347] do_syscall_64+0x33/0x40
3031 23:09:25.325405 # [ 50.240341] entry_SYSCALL_64_after_hwframe+0x44/0xa9
3032 23:09:25.328647 # [ 50.246014] RIP: 0033:0x7ff444901f33
3033 23:09:25.351658 # [ 50.250007] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3034 23:09:25.361666 # [ 50.270990] RSP: 002b:00007ffea5005f88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3035 23:09:25.368099 # [ 50.279451] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007ff444901f33
3036 23:09:25.374880 # [ 50.287423] RDX: 0000000000000008 RSI: 00007ff4447f2000 RDI: 0000000000000001
3037 23:09:25.384516 # [ 50.295396] RBP: 0[ 51.738142] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3038 23:09:25.391126 [ 51.748438] lkdtm: attempting good list addition
3039 23:09:25.394613 [ 51.753598] lkdtm: attempting corrupted list addition
3040 23:09:25.401196 [ 51.759268] lkdtm: list_add() corruption not detected!
3041 23:09:25.407795 0007ff4447f2000 R08: 00007ff4447f1010 R09: 0000000000000000
3042 23:09:25.414447 # [ 50.303368] R10: 00007ff4449fc1c0 R11: 0000000000000246 R12: 0000000000000001
3043 23:09:25.424285 # [ 50.311340] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3044 23:09:25.427466 # [ 50.319315] irq event stamp: 0
3045 23:09:25.434233 # [ 50.322753] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3046 23:09:25.443887 # [ 50.329758] hardirqs last disabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
3047 23:09:25.454085 # [ 50.338925] softirqs last enabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
3048 23:09:25.460432 # [ 50.348063] softirqs last disabled at (0): [<0000000000000000>] 0x0
3049 23:09:25.470324 # [ 50.355064] ---[ end trace 79[ 51.826274] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3050 23:09:25.470415 aae51a6a3776b9 ]---
3051 23:09:25.473597 # WARNING: saw 'WARNING:': ok
3052 23:09:25.480148 ok 3 selftes[ 51.833392] lkdtm: attempting good list removal
3053 23:09:25.483542 ts: lkdtm: WARNING.sh
3054 23:09:25.486759 # selftests: lkdtm: WARNING_MESSAGE.sh
3055 23:09:25.493391 #[ 51.844685] lkdtm: attempting corrupted list removal
3056 23:09:25.499983 [ 50.414643] lkdtm: Performing direct entry WARNING_MESSAGE
3057 23:09:25.503346 [ 51.856439] lkdtm: list_del() corruption not detected!
3058 23:09:25.509843 # [ 50.422302] ------------[ cut here ]------------
3059 23:09:25.516395 # [ 50.433673] Warning message trigger count: 2
3060 23:09:25.526450 # [ 50.444683] WARNING: CPU: 0 PID: 788 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3061 23:09:25.552788 # [ 50.461125] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3062 23:09:25.559360 # [ 50.493733] CPU: 0 PID: 788 Comm: cat Tainted: G D W 5.10.126-cip9 #1
3063 23:09:25.566043 # [ 50.508441] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3064 23:09:25.572417 # [ 50.521465] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3065 23:09:25.595773 # [ 50.533312] Code: 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00 8b 05 81 15 70 02 48 c7 c7 e0 05 4c 8e 8d 70 01 89 35 71 15 70 02 e8 9c b4 61 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 c7
3066 23:09:25.599081 # [ 50.560496] RSP: 0018:ffffb4908156fe60 EFLAGS: 00010286
3067 23:09:25.609015 # [ 50.572529] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3068 23:09:25.615410 # [ 50.586728] RDX: ffff94bcbac2c660 RSI: ffff94bcbac1bf70 RDI: ffff94bcbac1bf70
3069 23:09:25.625348 # [ 50.600947] RBP: ffffffff8e4c0087 R08: 0000000000000000 R09: 0000000000000000
3070 23:09:25.632017 # [ 50.615125] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3071 23:09:25.642077 # [ 50.629367] R13: ffffb4908156ff10 R14: ffffb4908156ff10 R15: ffff94bc4121c000
3072 23:09:25.651791 # [ 50.643542] FS: 00007f1fde7ee580(0000) GS:ffff94bcbac00000(0000) knlGS:0000000000000000
3073 23:09:25.661708 # [ 50.658813] CS: 0010 DS: 00[ 52.015377] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3074 23:09:25.668314 [ 52.024550] lkdtm: attempting bad read from page below current stack
3075 23:09:25.678281 [ 52.031652] BUG: stack guard page was hit at 0000000000f214ce (stack is 00000000accf1f1b..00000000c76d9787)
3076 23:09:25.684884 [ 52.042563] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3077 23:09:25.694723 [ 52.049367] CPU: 3 PID: 1045 Comm: cat Tainted: G D W 5.10.126-cip9 #1
3078 23:09:25.701364 [ 52.057909] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3079 23:09:25.707804 [ 52.064716] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3080 23:09:25.727721 [ 52.071228] Code: 41 5c c3 0f 1f 44 00 00 53 48 c7 c7 80 09 4c 8e 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 31 a4 fd ff 48 c7 c7 c0 09 4c 8e <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 17 a4 fd ff 0f 1f 44
3081 23:09:25.734165 [ 52.092207] RSP: 0018:ffffb490819c7e50 EFLAGS: 00010246
3082 23:09:25.740685 [ 52.098031] RAX: 0000000000000038 RBX: ffffb490819c4000 RCX: 0000000000000000
3083 23:09:25.750587 [ 52.105998] RDX: 0000000000000000 RSI: ffff94bcbad9bf70 RDI: ffffffff8e4c09c0
3084 23:09:25.757353 [ 52.113966] RBP: ffffffff8e4c00ea R08: 0000000000000000 R09: 0000000000000000
3085 23:09:25.767122 [ 52.121933] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3086 23:09:25.773619 [ 52.129899] R13: ffffb490819c7f10 R14: ffffb490819c7f10 R15: ffff94bc44eb9000
3087 23:09:25.783731 [ 52.137866] FS: 00007f92ab10f580(0000) GS:ffff94bcbad80000(0000) knlGS:0000000000000000
3088 23:09:25.790242 [ 52.146901] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3089 23:09:25.796760 [ 52.153315] CR2: ffffb490819c3fff CR3: 0000000103140005 CR4: 00000000003706e0
3090 23:09:25.800014 [ 52.161281] Call Trace:
3091 23:09:25.806811 [ 52.164050] ? lkdtm_CORRUPT_LIST_DEL+0xdc/0xdc
3092 23:09:25.810047 [ 52.169104] direct_entry.cold+0x2c/0x38
3093 23:09:25.813201 [ 52.173481] full_proxy_write+0x56/0x80
3094 23:09:25.816359 [ 52.177753] vfs_write+0xea/0x390
3095 23:09:25.819825 [ 52.181450] ksys_write+0x68/0xe0
3096 23:09:25.826325 [ 52.185137] do_syscall_64+0x33/0x40
3097 23:09:25.829697 [ 52.189125] entry_SYSCALL_64_after_hwframe+0x44/0xa9
3098 23:09:25.836278 [ 52.194753] RIP: 0033:0x7f92ab037f33
3099 23:09:25.856084 [ 52.198740] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3100 23:09:25.865887 [ 52.219715] RSP: 002b:00007ffc5be6ebb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3101 23:09:25.872574 [ 52.228168] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f92ab037f33
3102 23:09:25.879124 [ 52.236134] RDX: 0000000000000019 RSI: 00007f92aaf28000 RDI: 0000000000000001
3103 23:09:25.888974 [ 52.244102] RBP: 00007f92aaf28000 R08: 00007f92aaf27010 R09: 0000000000000000
3104 23:09:25.895711 [ 52.252069] R10: 00007f92ab1321c0 R11: 0000000000000246 R12: 0000000000000001
3105 23:09:25.905526 [ 52.260035] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3106 23:09:25.932028 [ 52.268004] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3107 23:09:25.935214 00 ES: 0000 CR0: 0000000080050033
3108 23:09:25.941720 # [ 50.671430] CR2: 00007f1[ 52.294448] ---[ end trace 79aae51a6a3776bc ]---
3109 23:09:25.945029 [ 52.305811] RIP: 0010:lkdtm_BUG+0x5/0x10
3110 23:09:25.968229 [ 52.310186] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02
3111 23:09:25.974709 [ 52.331165] RSP: 0018:ffffb4908147fe60 EFLAGS: 00010282
3112 23:09:25.981333 [ 52.336996] RAX: ffffffff8d4b1f70 RBX: 0000000000000001 RCX: 0000000000000000
3113 23:09:25.988033 [ 52.344963] RDX: 0000000000000000 RSI: ffff94bcbac9bf70 RDI: ffffffff8e0d9a70
3114 23:09:25.997974 [ 52.352931] RBP: ffffffff8e51b490 R08: 0000000000000001 R09: 0000000000000001
3115 23:09:26.004352 [ 52.360897] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3116 23:09:26.014298 [ 52.368864] R13: ffffb4908147ff10 R14: ffffb4908147ff10 R15: ffff94bc42872000
3117 23:09:26.020890 [ 52.376831] FS: 00007f92ab10f580(0000) GS:ffff94bcbad80000(0000) knlGS:0000000000000000
3118 23:09:26.027618 [ 52.385868] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3119 23:09:26.037494 [ 52.392282] CR2: ffffb490819c3fff CR3: 0000000103140005 CR4: 00000000003706e0
3120 23:09:26.047256 [ 52.400261] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3121 23:09:26.054024 [ 52.410171] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1045, name: cat
3122 23:09:26.060536 [ 52.418624] INFO: lockdep is turned off.
3123 23:09:26.063924 [ 52.423000] irq event stamp: 0
3124 23:09:26.070306 [ 52.426404] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3125 23:09:26.080151 [ 52.433404] hardirqs last disabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
3126 23:09:26.086865 [ 52.442537] softirqs last enabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
3127 23:09:26.093440 [ 52.451671] softirqs last disabled at (0): [<0000000000000000>] 0x0
3128 23:09:26.103389 [ 52.458669] CPU: 3 PID: 1045 Comm: cat Tainted: G D W 5.10.126-cip9 #1
3129 23:09:26.110106 [ 52.467221] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3130 23:09:26.113205 [ 52.474025] Call Trace:
3131 23:09:26.116684 [ 52.476752] dump_stack+0x77/0x97
3132 23:09:26.119888 [ 52.480450] ___might_sleep.cold+0xa6/0xb6
3133 23:09:26.126598 [ 52.485021] exit_signals+0x1c/0x2d0
3134 23:09:26.129810 [ 52.488999] do_exit+0xd5/0xb00
3135 23:09:26.133170 [ 52.492500] ? ksys_write+0x68/0xe0
3136 23:09:26.136352 [ 52.496391] rewind_stack_do_exit+0x17/0x20
3137 23:09:26.143076 [ 52.501057] RIP: 0033:0x7f92ab037f33
3138 23:09:26.162593 [ 52.505044] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3139 23:09:26.169090 [ 52.526024] RSP: 002b:00007ffc5be6ebb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3140 23:09:26.179129 [ 52.534477] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f92ab037f33
3141 23:09:26.185720 [ 52.542446] RDX: 0000000000000019 RSI: 00007f92aaf28000 RDI: 0000000000000001
3142 23:09:26.195674 [ 52.550415] RBP: 00007f92aaf28000 R08: 00007f92aaf27010 R09: 0000000000000000
3143 23:09:26.202139 [ 52.558382] R10: 00007f92ab1321c0 R11: 0000000000000246 R12: 0000000000000001
3144 23:09:26.212039 [ 52.566348] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3145 23:09:26.215488 fde607000 CR3: 0000000103728003 CR4: 00000000003706f0
3146 23:09:26.218553 # [ 50.685647] Call Trace:
3147 23:09:26.222081 # [ 50.694596] direct_entry.cold+0x2c/0x38
3148 23:09:26.228425 # [ 50.705221] full_proxy_write+0x56/0x80
3149 23:09:26.231936 # [ 50.715683] vfs_write+0xea/0x390
3150 23:09:26.235299 # [ 50.725627] ksys_write+0x68/0xe0
3151 23:09:26.238518 # [ 50.735550] do_syscall_64+0x33/0x40
3152 23:09:26.244856 # [ 50.745754] entry_SYSCALL_64_after_hwframe+0x44/0xa9
3153 23:09:26.248285 # [ 50.757602] RIP: 0033:0x7f1fde716f33
3154 23:09:26.271490 # [ 50.767810] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3155 23:09:26.281160 # [ 50.795030] R[ 52.630789] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3156 23:09:26.287793 [ 52.643605] lkdtm: attempting bad read from page above current stack
3157 23:09:26.297727 [ 52.650711] BUG: stack guard page was hit at 00000000c4675d19 (stack is 000000008fbb62c1..00000000b10df15e)
3158 23:09:26.310985 SP: 002b:00007ffff77b0368 EFLAGS: 00000246 ORIG_RAX: 00000000000[ 52.661620] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3159 23:09:26.320889 [ 52.674636] CPU: 3 PID: 1078 Comm: cat Tainted: G D W 5.10.126-cip9 #1
3160 23:09:26.320984 00001
3161 23:09:26.333897 # [ 50.809702] RAX: ffffffffffffffda RBX: 0000000000000[ 52.683191] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3162 23:09:26.333999 010[ RCX: 00007f1fde716f33
3163 23:09:26.343955 # [ 50.823870] RDX: 000000000000001 52.696212] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3164 23:09:26.367188 [ 52.709036] Code: a4 fd ff 0f 1f 44 00 00 53 48 c7 c7 f8 09 4c 8e 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 f7 a3 fd ff 48 c7 c7 38 0a 4c 8e <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 da a3 fd ff
3165 23:09:26.373832 [ 52.730018] RSP: 0018:ffffb49081a6fe50 EFLAGS: 00010246
3166 23:09:26.380442 [ 52.735852] RAX: 0000000000000038 RBX: ffffb49081a6c000 RCX: 0000000000000000
3167 23:09:26.386858 [ 52.743819] RDX: 0000000000000000 RSI: ffff94bcbad9bf70 RDI: ffffffff8e4c0a38
3168 23:09:26.396942 [ 52.751787] RBP: ffffffff8e4c0103 R08: 0000000000000000 R09: 0000000000000000
3169 23:09:26.403602 [ 52.759754] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3170 23:09:26.413494 [ 52.767721] R13: ffffb49081a6ff10 R14: ffffb49081a6ff10 R15: ffff94bc44bed000
3171 23:09:26.419887 [ 52.775688] FS: 00007fbd152ca580(0000) GS:ffff94bcbad80000(0000) knlGS:0000000000000000
3172 23:09:26.426497 [ 52.784724] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3173 23:09:26.436482 [ 52.791138] CR2: ffffb49081a70000 CR3: 0000000103e12002 CR4: 00000000003706e0
3174 23:09:26.439994 [ 52.799104] Call Trace:
3175 23:09:26.443251 [ 52.801831] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
3176 23:09:26.449907 [ 52.807665] direct_entry.cold+0x2c/0x38
3177 23:09:26.453092 [ 52.812034] full_proxy_write+0x56/0x80
3178 23:09:26.456345 [ 52.816314] vfs_write+0xea/0x390
3179 23:09:26.459705 [ 52.820010] ksys_write+0x68/0xe0
3180 23:09:26.462991 [ 52.823707] do_syscall_64+0x33/0x40
3181 23:09:26.469811 [ 52.827695] entry_SYSCALL_64_after_hwframe+0x44/0xa9
3182 23:09:26.473082 [ 52.833334] RIP: 0033:0x7fbd151f2f33
3183 23:09:26.495709 [ 52.837320] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3184 23:09:26.502235 [ 52.858309] RSP: 002b:00007fff86736668 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3185 23:09:26.512117 [ 52.866755] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007fbd151f2f33
3186 23:09:26.518678 [ 52.874724] RDX: 000000000000001a RSI: 00007fbd150e3000 RDI: 0000000000000001
3187 23:09:26.525663 [ 52.882692] RBP: 00007fbd150e3000 R08: 00007fbd150e2010 R09: 0000000000000000
3188 23:09:26.535816 [ 52.890659] R10: 00007fbd152ed1c0 R11: 0000000000000246 R12: 0000000000000001
3189 23:09:26.542268 [ 52.898627] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3190 23:09:26.568659 [ 52.906597] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3191 23:09:26.575303 0 RSI: 00007f1fde607000 RDI: 0000000000000001
3192 23:09:26.581700 # [ 50.838044] [ 52.933053] ---[ end trace 79aae51a6a3776bd ]---
3193 23:09:26.585254 [ 52.944417] RIP: 0010:lkdtm_BUG+0x5/0x10
3194 23:09:26.605299 [ 52.948793] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02
3195 23:09:26.611770 [ 52.969773] RSP: 0018:ffffb4908147fe60 EFLAGS: 00010282
3196 23:09:26.621349 [ 52.975606] RAX: ffffffff8d4b1f70 RBX: 0000000000000001 RCX: 0000000000000000
3197 23:09:26.627931 [ 52.983575] RDX: 0000000000000000 RSI: ffff94bcbac9bf70 RDI: ffffffff8e0d9a70
3198 23:09:26.634729 [ 52.991542] RBP: ffffffff8e51b490 R08: 0000000000000001 R09: 0000000000000001
3199 23:09:26.644607 [ 52.999510] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3200 23:09:26.650970 [ 53.007476] R13: ffffb4908147ff10 R14: ffffb4908147ff10 R15: ffff94bc42872000
3201 23:09:26.660571 [ 53.015445] FS: 00007fbd152ca580(0000) GS:ffff94bcbad80000(0000) knlGS:0000000000000000
3202 23:09:26.667488 [ 53.024481] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3203 23:09:26.673796 [ 53.030895] CR2: ffffb49081a70000 CR3: 0000000103e12002 CR4: 00000000003706e0
3204 23:09:26.680561 RBP: 00007f1fde607000 R08: 00007f1fde606010 R09: 0000000000000000
3205 23:09:26.690203 # [ 50.852227] R10: 00007f1fde8111c0 R11: 0000000000000246 R12: 0000000000000001
3206 23:09:26.696812 # [ 50.866417] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3207 23:09:26.700159 # [ 50.880622] irq event stamp: 0
3208 23:09:26.709982 # [ 50.890208] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3209 23:09:26.716697 # [ 50.903440] hardirqs last disabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
3210 23:09:26.726628 # [ 50.918777] softirqs last enabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
3211 23:09:26.736580 # [ 50.934170] softirqs last disable[ 53.094701] lkdtm: Performing direct entry UNSET_SMEP
3212 23:09:26.739794 d at (0): [<0000000000000000>] 0x0
3213 23:09:26.749825 # [ 50.947404] ---[ end tr[ 53.100495] lkdtm: trying to clear SMEP normally
3214 23:09:26.749907 ace 79aae51a6a3776ba ]---
3215 23:09:26.759790 # WARNING_MESSAGE: saw 'message trigg[ 53.111889] ------------[ cut here ]------------
3216 23:09:26.759874 er': ok
3217 23:09:26.766082 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
3218 23:09:26.769600 # selftests:[ 53.123265] pinned CR4 bits changed: 0x100000!?
3219 23:09:26.773012 lkdtm: EXCEPTION.sh
3220 23:09:26.773098 # Killed
3221 23:09:26.786148 # [ 51.011737] lkdtm: Performi[ 53.134566] WARNING: CPU: 0 PID: 1114 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x41/0x60
3222 23:09:26.789422 ng direct entry EXCEPTION
3223 23:09:26.819189 # [ 51.020235] BUG: kernel NULL poi[ 53.150949] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3224 23:09:26.826040 nter dereference, address: 0000000000000000
3225 23:09:26.835867 # [ 51.028016] #P[ 53.183633] CPU: 0 PID: 1114 Comm: cat Tainted: G D W 5.10.126-cip9 #1
3226 23:09:26.839168 F: supervisor write access in kernel mode
3227 23:09:26.848872 # [ 51.033848] #PF:[ 53.198421] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3228 23:09:26.852163 error_code(0x0002) - not-present page
3229 23:09:26.858723 # [ 51.039582] PGD 0 P[ 53.211447] RIP: 0010:native_write_cr4+0x41/0x60
3230 23:09:26.858809 4D 0
3231 23:09:26.865142 # [ 51.042404] Oops: 0002 [#2] SMP PTI
3232 23:09:26.885120 # [ 51.046309[ 53.222822] Code: 08 31 00 48 39 c2 75 25 48 85 f6 75 01 c3 80 3d dc d8 c3 01 00 75 f6 48 c7 c7 f8 fb 3f 8e c6 05 cc d8 c3 01 01 e8 8b d7 e0 00 <0f> 0b c3 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09 c7 eb ac 66
3233 23:09:26.898169 ] CPU: 3 PID: 820 Comm: cat Tainted: G D W 5.10.126[ 53.250047] RSP: 0018:ffffb49081acfe48 EFLAGS: 00010286
3234 23:09:26.904875 [ 53.262084] RAX: 0000000000000000 RBX: 00000000002706f0 RCX: 0000000000000000
3235 23:09:26.908123 -cip9 #1
3236 23:09:26.921262 # [ 51.054763] Hardware name: Google Rammus/Rammus, [ 53.270089] RDX: ffff94bcbac2c660 RSI: ffff94bcbac1bf70 RDI: ffff94bcbac1bf70
3237 23:09:26.921350 BIOS 09/04/2020
3238 23:09:26.934353 # [ 51.061569] RIP: 0010:lkdtm_EXCEPTION+0x5[ 53.284277] RBP: ffffffff8e4c011d R08: 0000000000000000 R09: 0000000000000000
3239 23:09:26.944232 [ 53.298454] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3240 23:09:26.944319 /0x20
3241 23:09:26.957470 # [ 51.066528] Code: 48 c7 c7 e0 05 4c 8e 8d 70 01 89 3[ 53.306445] R13: ffffb49081acff10 R14: ffffb49081acff10 R15: ffff94bc4368c000
3242 23:09:26.970613 5 71 15 70 02 e8 9c b4 61 00 0f 0b c3 66 66 2e 0f 1f 84 00 00 00[ 53.320671] FS: 00007ff0500d7580(0000) GS:ffff94bcbac00000(0000) knlGS:0000000000000000
3243 23:09:26.983945 00 00 66 90 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c[ 53.335896] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3244 23:09:26.987159 3 66 66 2e 0f 1f 84 00 00 00 00
3245 23:09:27.000295 # [ 51.087508] RSP: 0018:ffff[ 53.348555] CR2: 00007ff04fef0000 CR3: 000000010405c002 CR4: 00000000003706f0
3246 23:09:27.003384 b49081607e60 EFLAGS: 00010282
3247 23:09:27.006734 # [ 51.093338] RAX: ffffffff8d4[ 53.362732] Call Trace:
3248 23:09:27.013368 b1fd0 RBX: 0000000000000004 RCX: 0000000000000000
3249 23:09:27.020241 # [ 51.1013[ 53.371736] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3250 23:09:27.030056 18] RDX: 0000000000000000 RSI: ffff94bcbad9bf70 RDI: ffffffff8e0[ 53.382763] direct_entry.cold+0x2c/0x38
3251 23:09:27.030144 d9aa0
3252 23:09:27.039703 # [ 51.109286] RBP: ffffffff8e3f5c97 R08: 0000000000000[ 53.393357] full_proxy_write+0x56/0x80
3253 23:09:27.043258 000 R09: 0000000000000000
3254 23:09:27.049874 # [ 51.117311] R10: 00000000ffffe00[ 53.403854] vfs_write+0xea/0x390
3255 23:09:27.053065 0 R11: 3fffffffffffffff R12: 000000000000000a
3256 23:09:27.059513 # [ 51.125277] [ 53.413754] ksys_write+0x68/0xe0
3257 23:09:27.069720 R13: ffffb49081607f10 R14: ffffb49081607f10 R15: ffff94bc4329400[ 53.423692] do_syscall_64+0x33/0x40
3258 23:09:27.069820 0
3259 23:09:27.082747 # [ 51.133256] FS: 00007f095b644580(0000) GS:ffff94bcbad80[ 53.433883] entry_SYSCALL_64_after_hwframe+0x44/0xa9
3260 23:09:27.086155 000(0000) knlGS:0000000000000000
3261 23:09:27.092628 # [ 51.142307] CS: 0010 DS:[ 53.445768] RIP: 0033:0x7ff04fffff33
3262 23:09:27.095849 0000 ES: 0000 CR0: 0000000080050033
3263 23:09:27.119087 # [ 51.148720] CR2: 0000[ 53.455964] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3264 23:09:27.125651 000000000000 CR3: 0000000103f26003 CR4: 00000000003706e0
3265 23:09:27.135871 # [ [ 53.483184] RSP: 002b:00007ffe3dd27528 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3266 23:09:27.135973 51.156688] Call Trace:
3267 23:09:27.148652 # [ 51.159415] direct_entry.cold+0x2c[ 53.497853] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007ff04fffff33
3268 23:09:27.148740 /0x38
3269 23:09:27.152169 # [ 51.163795] full_proxy_write+0x56/0x80
3270 23:09:27.161911 # [ 51.16[ 53.512039] RDX: 000000000000000b RSI: 00007ff04fef0000 RDI: 0000000000000001
3271 23:09:27.165395 8075] vfs_write+0xea/0x390
3272 23:09:27.175164 # [ 51.171771] ksys_write+0x68/0[ 53.526217] RBP: 00007ff04fef0000 R08: 00007ff04feef010 R09: 0000000000000000
3273 23:09:27.178303 xe0
3274 23:09:27.181716 # [ 51.175468] do_syscall_64+0x33/0x40
3275 23:09:27.191510 # [ 51.179456][ 53.540410] R10: 00007ff0500fa1c0 R11: 0000000000000246 R12: 0000000000000001
3276 23:09:27.194921 entry_SYSCALL_64_after_hwframe+0x44/0xa9
3277 23:09:27.204629 # [ 51.185094] RIP[ 53.554599] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3278 23:09:27.207978 : 0033:0x7f095b56cf33
3279 23:09:27.214547 # [ 51.189079] Code: 8b 15 61 ef 0c 00 [ 53.568795] irq event stamp: 0
3280 23:09:27.227564 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 1[ 53.578410] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3281 23:09:27.243987 8 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff [ 53.591640] hardirqs last disabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
3282 23:09:27.247333 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3283 23:09:27.257310 # [ 51.210058[ 53.606998] softirqs last enabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
3284 23:09:27.270597 ] RSP: 002b:00007fff3ab9c168 EFLAGS: 00000246 ORIG_RAX: 00000000[ 53.622348] softirqs last disabled at (0): [<0000000000000000>] 0x0
3285 23:09:27.273733 00000001
3286 23:09:27.283842 # [ 51.218517] RAX: ffffffffffffffda RBX: 0000000000[ 53.635545] ---[ end trace 79aae51a6a3776be ]---
3287 23:09:27.286872 00000a RCX: 00007f095b56cf33
3288 23:09:27.293649 # [ 51.226487] RDX: 000000000000[ 53.646940] lkdtm: ok: SMEP did not get cleared
3289 23:09:27.300298 000a RSI: 00007f095b45d000 RDI: 0000000000000001
3290 23:09:27.306854 # [ 51.23445[ 53.658198] lkdtm: trying to clear SMEP with call gadget
3291 23:09:27.316673 4] RBP: 00007f095b45d000 R08: 00007f095b45c010 R09: 000000000000[ 53.670351] lkdtm: ok: SMEP removal was reverted
3292 23:09:27.319984 0000
3293 23:09:27.326585 # [ 51.242421] R10: 00007f095b6671c0 R11: 0000000000000246 R12: 0000000000000001
3294 23:09:27.336315 # [ 51.250389] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3295 23:09:27.362922 # [ 51.258358] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3296 23:09:27.366196 # [ 51.284812] CR2: 0000000000000000
3297 23:09:27.369272 # [ 51.288508] ---[ end trace 79aae51a6a3776bb ]---
3298 23:09:27.376063 # [ 51.293663] RIP: 0010:lkdtm_BUG+0x5/0x10
3299 23:09:27.396084 # [ 51.298037] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02
3300 23:09:27.405772 # [ 51.319016] RSP: 00[ 53.756735] lkdtm: Performing direct entry DOUBLE_FAULT
3301 23:09:27.409114 18:ffffb4908147fe60 EFLAGS: 00010282
3302 23:09:27.415620 # [ 51.324849] RAX: ffff[ 53.768335] lkdtm: XFAIL: this test is ia32-only
3303 23:09:27.422496 ffff8d4b1f70 RBX: 0000000000000001 RCX: 0000000000000000
3304 23:09:27.428792 # [ 51.332815] RDX: 0000000000000000 RSI: ffff94bcbac9bf70 RDI: ffffffff8e0d9a70
3305 23:09:27.438764 # [ 51.340782] RBP: ffffffff8e51b490 R08: 0000000000000001 R09: 0000000000000001
3306 23:09:27.445540 # [ 51.348750] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3307 23:09:27.455445 # [ 51.356718] R13: ffffb4908147ff10 R14: ffffb4908147ff10 R15: ffff94bc42872000
3308 23:09:27.461920 # [ 51.364684] FS: 00007f095b644580(0000) GS:ffff94bcbad80000(0000) knlGS:0000000000000000
3309 23:09:27.468567 # [ 51.373721] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3310 23:09:27.484945 # [ 51.380135] CR2: 0000000000000000 CR3: 0000000103f26003 CR4: 00000000003706e0[ 53.837309] lkdtm: Performing direct entry CORRUPT_PAC
3311 23:09:27.488323 [ 53.847587] lkdtm: XFAIL: this test is arm64-only
3312 23:09:27.498133 # [ 51.388103] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3313 23:09:27.508009 # [ 51.398013] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 820, name: cat
3314 23:09:27.511383 # [ 51.406368] INFO: lockdep is turned off.
3315 23:09:27.514569 # [ 51.410743] irq event stamp: 0
3316 23:09:27.524597 # [ 51.414149] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3317 23:09:27.531134 # [ 51.421139] hardirqs last disabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
3318 23:09:27.541084 # [ 51.430273] softirqs last enabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
3319 23:09:27.547641 # [ 51.439396] softirqs last disabled at (0): [<0000000000000000>] 0x0
3320 23:09:27.558022 # [ 51.446393] CPU: 3[ 53.912394] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3321 23:09:27.567671 [ 53.922224] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3322 23:09:27.574657 PID: 820 Comm: cat Tainted: G D W 5.10.126-cip9 #1
3323 23:09:27.580952 # [ 51.454844] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3324 23:09:27.584271 # [ 51.461645] Call Trace:
3325 23:09:27.587440 # [ 51.464374] dump_stack+0x77/0x97
3326 23:09:27.590649 # [ 51.468069] ___might_sleep.cold+0xa6/0xb6
3327 23:09:27.593974 # [ 51.472640] exit_signals+0x1c/0x2d0
3328 23:09:27.600653 # [ 51.476618] do_exit+0xd5/0xb00
3329 23:09:27.603993 # [ 51.480120] ? ksys_write+0x68/0xe0
3330 23:09:27.607332 # [ 51.484012] rewind_stack_do_exit+0x17/0x20
3331 23:09:27.613876 # [ 51.488679] RIP: 0033:0x7f095b56cf33
3332 23:09:27.633608 # [ 51.492657] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3333 23:09:27.643728 # [ 51.513636] RSP: 002b:00007fff3ab9c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3334 23:09:27.650141 # [ 51.522090] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f095b56cf33
3335 23:09:27.660037 # [ 51.530057] RDX: 000000000000000a RSI: 00007f095b45d000 RDI: 0000000000000001
3336 23:09:27.666839 # [ 51.538023] RBP: 00007f095b45d000 R08: 00007f095b45c010 R09: 0000000000000000
3337 23:09:27.673546 # [ 51.545991] R10: 00007f095b6671c0 R11: 0000000000000246 R12: 0000000000000001
3338 23:09:27.683522 # [ 51.553960] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3339 23:09:27.686625 # EXCEPTION: saw 'call trace:': ok
3340 23:09:27.689848 ok 5 selftests: lkdtm: EXCEPTION.sh
3341 23:09:27.693284 # selftests: lkdtm: LOOP.sh
3342 23:09:27.696363 # Skipping LOOP: Hangs the system
3343 23:09:27.699845 ok 6 selftests: lkdtm: LOOP.sh # SKIP
3344 23:09:27.703134 # selftests: lkdtm: EXHAUST_STACK.sh
3345 23:09:27.709663 # Skipping EXHAUST_STACK: Corrupts memory on failure
3346 23:09:27.716062 ok 7[ 54.066988] lkdtm: Performing direct entry READ_AFTER_FREE
3347 23:09:27.719237 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
3348 23:09:27.725920 # selftests: lkdtm: [ 54.078952] lkdtm: Value in memory before free: 12345678
3349 23:09:27.729084 CORRUPT_STACK.sh
3350 23:09:27.739158 # Skipping CORRUPT_STACK: Crashes entire syste[ 54.091124] lkdtm: Attempting bad read from freed memory
3351 23:09:27.742349 m on success
3352 23:09:27.745588 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
3353 23:09:27.749073 # [ 54.103265] lkdtm: Memory was not poisoned
3354 23:09:27.755611 selftests: lkdtm: CORRUPT_STACK_STRONG.sh
3355 23:09:27.762341 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
3356 23:09:27.765578 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
3357 23:09:27.772396 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
3358 23:09:27.775637 # [ 51.738142] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3359 23:09:27.782204 # [ 51.748438] lkdtm: attempting good list addition
3360 23:09:27.788605 # [ 51.753598] lkdtm: attempting corrupted list addition
3361 23:09:27.795144 # [ 51.759268] lkdtm: list_add() corruption not detected!
3362 23:09:27.798571 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
3363 23:09:27.805428 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3364 23:09:27.808596 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
3365 23:09:27.814752 # [ 51.826274] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3366 23:09:27.821310 # [ 51.833392] lkdtm: attempting good list removal
3367 23:09:27.828088 # [ 51.844685] lkdtm: attempting corrupted list removal
3368 23:09:27.831628 # [ 51.856439] lkdtm: list_del() corruption not detected!
3369 23:09:27.837987 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
3370 23:09:27.844509 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
3371 23:09:27.847909 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3372 23:09:27.851032 # Segmentation fault
3373 23:09:27.857682 # [ 52.015377] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3374 23:09:27.864461 # [ 52.024550] lkdtm: attempting bad read from page below current stack
3375 23:09:27.881128 # [ 52.031652] BUG: stack guard page was hit at 0000000000f214ce (stack is 00000000accf1f1b..00[ 54.237253] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3376 23:09:27.887754 [ 54.245098] lkdtm: Value in memory before free: 12345678
3377 23:09:27.894396 [ 54.251033] lkdtm: Attempting to read from freed memory
3378 23:09:27.897609 [ 54.256871] lkdtm: Buddy page was not poisoned
3379 23:09:27.900874 000000c76d9787)
3380 23:09:27.907369 # [ 52.042563] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3381 23:09:27.917519 # [ 52.049367] CPU: 3 PID: 1045 Comm: cat Tainted: G D W 5.10.126-cip9 #1
3382 23:09:27.923943 # [ 52.057909] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3383 23:09:27.930399 # [ 52.064716] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3384 23:09:27.949916 # [ 52.071228] Code: 41 5c c3 0f 1f 44 00 00 53 48 c7 c7 80 09 4c 8e 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 31 a4 fd ff 48 c7 c7 c0 09 4c 8e <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 17 a4 fd ff 0f 1f 44
3385 23:09:27.956498 # [ 52.092207] RSP: 0018:ffffb490819c7e50 EFLAGS: 00010246
3386 23:09:27.963005 # [ 52.098031] RAX: 0000000000000038 RBX: ffffb490819c4000 RCX: 0000000000000000
3387 23:09:27.973313 # [ 52.105998] RDX: 0000000000000000 RSI: ffff94bcbad9bf70 RDI: ffffffff8e4c09c0
3388 23:09:27.979895 [ 54.331589] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3389 23:09:27.989437 # [ 52.113966] RBP: ffffffff8e4c00ea R08: 0000000000000000 R09[ 54.342690] lkdtm: Attempting double slab free ...
3390 23:09:27.993249 : 0000000000000000
3391 23:09:27.999596 # [ 52.121933] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3392 23:09:28.009222 # [ 52.129899] R13: ffffb490819c7f10 R14: ffffb490819c7f10 R15: ffff94bc44eb9000
3393 23:09:28.019267 # [ 52.137866] FS: 00007f92ab10f580(0000) GS:ffff94bcbad80000(0000) knlGS:0000000000000000
3394 23:09:28.025958 # [ 52.146901] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3395 23:09:28.032361 # [ 52.153315] CR2: ffffb490819c3fff CR3: 0000000103140005 CR4: 00000000003706e0
3396 23:09:28.035745 # [ 52.161281] Call Trace:
3397 23:09:28.042489 # [ 52.164050] ? lkdtm_CORRUPT_LIST_DEL+0xdc/0xdc
3398 23:09:28.045563 # [ 52.169104] direct_entry.cold+0x2c/0x38
3399 23:09:28.052304 # [ 52.1[ 54.407459] lkdtm: Performing direct entry SLAB_FREE_CROSS
3400 23:09:28.055586 73481] full_proxy_write+0x56/0x80
3401 23:09:28.065428 # [ 52.177753] vfs_write+[ 54.416364] lkdtm: Attempting cross-cache slab free ...
3402 23:09:28.065517 0xea/0x390
3403 23:09:28.068854 # [ 52.181450] ksys_write+0x68/0xe0
3404 23:09:28.075318 # [ 52.185137] do_syscall_64+0x33/0x40
3405 23:09:28.078748 # [ 52.189125] entry_SYSCALL_64_after_hwframe+0x44/0xa9
3406 23:09:28.085231 # [ 52.194753] RIP: 0033:0x7f92ab037f33
3407 23:09:28.105027 # [ 52.198740] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3408 23:09:28.114932 # [ 52.219715] RSP: 002b:00007ffc5be6ebb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3409 23:09:28.121390 # [ 52.228168] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f92ab037f33
3410 23:09:28.131575 # [ 52.236134] RDX: 0000000000000019 RSI: 00007f92aaf28000 RDI: 0000000000000001
3411 23:09:28.137996 # [ 52.244102] RBP: 00007f92a[ 54.492439] lkdtm: Performing direct entry SLAB_FREE_PAGE
3412 23:09:28.144626 af28000 R08: 00007f92aaf27010 R09: 0000000000000000
3413 23:09:28.151289 # [ 52.25[ 54.502796] lkdtm: Attempting non-Slab slab free ...
3414 23:09:28.157901 2069] R10: 00007f92ab1321c0 R11: 0000000000000246 R12: 0000000000000001
3415 23:09:28.164491 # [ 52.260035] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3416 23:09:28.194183 # [ 52.268004] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3417 23:09:28.197710 # [ 52.294448] ---[ end trace 79aae51a6a3776bc ]---
3418 23:09:28.204365 # [ 52.305811] RIP: 0010:lkdtm_BUG+0x5/0x10
3419 23:09:28.223830 # [ 52.310186] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02
3420 23:09:28.230371 # [ 52.331165] RSP: 0018:ffffb4908147fe60 EFLAGS: 00010282
3421 23:09:28.237083 # [ 52.336996] RAX: ffffffff8d4b1f70 RBX: 0000000000000001 RCX: 0000000000000000
3422 23:09:28.247135 # [ 52.344963] RDX: 0000000000000000 RSI: ffff94bcbac9bf70 RDI: ffffffff8e0d9a70
3423 23:09:28.253567 # [ 52.352931] RBP: ffffffff8e51b490 R08: 0000000000000001 R09: 0000000000000001
3424 23:09:28.263544 # [ 52.360897] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3425 23:09:28.270043 # [ 52.368864] R13: ffffb4908147ff10 R14: ffffb4908147ff10 R15: ffff94bc42872000
3426 23:09:28.280152 # [ 52.376831] FS: 00007f92ab10f580(0000) GS:ffff94bcbad80000(0000) knlGS:0000000000000000
3427 23:09:28.286467 # [ 52.385868] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3428 23:09:28.293066 # [ 52.392282] CR2: ffffb490819c3fff CR3: 0000000103140005 CR4: 00000000003706e0
3429 23:09:28.306201 # [ 52.400261] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3430 23:09:28.319376 # [ 52.410171] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1045, na[ 54.670990] lkdtm: Performing direct entry EXEC_DATA
3431 23:09:28.319473 me: cat
3432 23:09:28.322650 # [ 52.418624] INFO: lockdep is turned off.
3433 23:09:28.329320 # [ 52[ 54.681687] lkdtm: attempting ok execution at ffffffff8d4b2340
3434 23:09:28.332783 .423000] irq event stamp: 0
3435 23:09:28.342437 # [ 52.426404] hardirqs last ena[ 54.694438] lkdtm: attempting bad execution at ffffffff8fbb3560
3436 23:09:28.345873 bled at (0): [<0000000000000000>] 0x0
3437 23:09:28.359215 # [ 52.433404] hardirqs[ 54.707272] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3438 23:09:28.365725 [ 54.721826] BUG: unable to handle page fault for address: ffffffff8fbb3560
3439 23:09:28.372211 [ 54.729504] #PF: supervisor instruction fetch in kernel mode
3440 23:09:28.378790 [ 54.735822] #PF: error_code(0x0011) - permissions violation
3441 23:09:28.385547 [ 54.742042] PGD 12029067 P4D 12029067 PUD 1202a063 PMD 80000000134000e3
3442 23:09:28.388793 [ 54.749528] Oops: 0011 [#5] SMP PTI
3443 23:09:28.398737 [ 54.753418] CPU: 0 PID: 1621 Comm: cat Tainted: G D W 5.10.126-cip9 #1
3444 23:09:28.405257 [ 54.761968] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3445 23:09:28.408638 [ 54.768773] RIP: 0010:data_area+0x0/0x40
3446 23:09:28.431667 [ 54.773153] Code: ff ff 00 72 45 44 bc 94 ff ff 00 71 45 44 bc 94 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 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
3447 23:09:28.435215 [ 54.794133] RSP: 0018:ffffb49082337e48 EFLAGS: 00010246
3448 23:09:28.444932 [ 54.799957] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3449 23:09:28.451522 [ 54.807926] RDX: 0000000000000000 RSI: ffff94bcbac1bf70 RDI: ffff94bcbac1bf70
3450 23:09:28.461281 [ 54.815891] RBP: ffffffff8fbb3560 R08: 0000000000000000 R09: 0000000000000000
3451 23:09:28.467880 [ 54.823860] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3452 23:09:28.474547 [ 54.831827] R13: ffffb49082337f10 R14: ffffb49082337f10 R15: ffff94bc42854000
3453 23:09:28.484597 [ 54.839795] FS: 00007f9ff9fcd580(0000) GS:ffff94bcbac00000(0000) knlGS:0000000000000000
3454 23:09:28.491194 [ 54.848831] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3455 23:09:28.501189 [ 54.855259] CR2: ffffffff8fbb3560 CR3: 0000000104bfe005 CR4: 00000000003706f0
3456 23:09:28.501276 [ 54.863228] Call Trace:
3457 23:09:28.507536 [ 54.865980] ? execute_location+0x48/0x56
3458 23:09:28.510788 [ 54.870459] ? direct_entry.cold+0x2c/0x38
3459 23:09:28.514324 [ 54.875023] ? full_proxy_write+0x56/0x80
3460 23:09:28.520727 [ 54.879498] ? vfs_write+0xea/0x390
3461 23:09:28.524114 [ 54.883389] ? ksys_write+0x68/0xe0
3462 23:09:28.527757 [ 54.887271] ? do_syscall_64+0x33/0x40
3463 23:09:28.534179 [ 54.891453] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
3464 23:09:28.560464 [ 54.897279] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3465 23:09:28.563778 [ 54.923727] CR2: ffffffff8fbb3560
3466 23:09:28.570182 [ 54.927423] ---[ end trace 79aae51a6a3776bf ]---
3467 23:09:28.573586 [ 54.932579] RIP: 0010:lkdtm_BUG+0x5/0x10
3468 23:09:28.593455 [ 54.936955] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02
3469 23:09:28.599828 [ 54.957934] RSP: 0018:ffffb4908147fe60 EFLAGS: 00010282
3470 23:09:28.606438 [ 54.963759] RAX: ffffffff8d4b1f70 RBX: 0000000000000001 RCX: 0000000000000000
3471 23:09:28.616421 [ 54.971726] RDX: 0000000000000000 RSI: ffff94bcbac9bf70 RDI: ffffffff8e0d9a70
3472 23:09:28.622863 [ 54.979693] RBP: ffffffff8e51b490 R08: 0000000000000001 R09: 0000000000000001
3473 23:09:28.632814 [ 54.987661] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3474 23:09:28.639487 [ 54.995629] R13: ffffb4908147ff10 R14: ffffb4908147ff10 R15: ffff94bc42872000
3475 23:09:28.649322 [ 55.003598] FS: 00007f9ff9fcd580(0000) GS:ffff94bcbac00000(0000) knlGS:0000000000000000
3476 23:09:28.655782 [ 55.012635] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3477 23:09:28.662488 [ 55.019049] CR2: ffffffff8fbb3560 CR3: 0000000104bfe005 CR4: 00000000003706f0
3478 23:09:28.672507 [ 55.027019] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3479 23:09:28.682290 [ 55.036930] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1621, name: cat
3480 23:09:28.685742 [ 55.045384] INFO: lockdep is turned off.
3481 23:09:28.688880 [ 55.049758] irq event stamp: 0
3482 23:09:28.695373 [ 55.053164] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3483 23:09:28.705406 [ 55.060162] hardirqs last disabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
3484 23:09:28.715452 [ 55.069289] softirqs last enabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
3485 23:09:28.722014 [ 55.078413] softirqs last disabled at (0): [<0000000000000000>] 0x0
3486 23:09:28.732224 [ 55.085411] CPU: 0 PID: 1621 Comm: cat Tainted: G D W 5.10.126-cip9 #1
3487 23:09:28.738629 [ 55.093951] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3488 23:09:28.738714 [ 55.100753] Call Trace:
3489 23:09:28.745198 [ 55.103481] dump_stack+0x77/0x97
3490 23:09:28.748248 [ 55.107183] ___might_sleep.cold+0xa6/0xb6
3491 23:09:28.751612 [ 55.111754] exit_signals+0x1c/0x2d0
3492 23:09:28.754930 [ 55.115733] do_exit+0xd5/0xb00
3493 23:09:28.758278 [ 55.119226] ? ksys_write+0x68/0xe0
3494 23:09:28.764817 [ 55.123118] rewind_stack_do_exit+0x17/0x20
3495 23:09:28.768252 [ 55.127783] RIP: 0033:0x7f9ff9ef5f33
3496 23:09:28.788569 [ 55.131769] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3497 23:09:28.798102 [ 55.152748] RSP: 002b:00007ffc83fe4728 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3498 23:09:28.804706 [ 55.161192] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f9ff9ef5f33
3499 23:09:28.814744 [ 55.169159] RDX: 000000000000000a RSI: 00007f9ff9de6000 RDI: 0000000000000001
3500 23:09:28.821095 [ 55.177125] RBP: 00007f9ff9de6000 R08: 00007f9ff9de5010 R09: 0000000000000000
3501 23:09:28.831257 [ 55.185092] R10: 00007f9ff9ff01c0 R11: 0000000000000246 R12: 0000000000000001
3502 23:09:28.837713 [ 55.193058] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3503 23:09:28.844433 last disabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
3504 23:09:28.854350 # [ 52.442537] softirqs last enabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
3505 23:09:28.860829 # [ 52.451671] softirqs last disabled at (0): [<0000000000000000>] 0x0
3506 23:09:28.870811 # [ 52.458669] CPU: 3 PID: 1045 Comm: cat Tainted: G D W 5.10.126-cip9 #1
3507 23:09:28.877338 # [ 52.467221] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3508 23:09:28.880606 # [ 52.474025] Call Trace:
3509 23:09:28.884090 # [ 52.476752] dump_stack+0x77/0x97
3510 23:09:28.886786 # [ 52.480450] ___might_sleep.cold+0xa6/0xb6
3511 23:09:28.893308 # [ 52.485021] exit_signals+0x1c/0x2d0
3512 23:09:28.896711 # [ 52.488999] do_exit+0xd5/0xb00
3513 23:09:28.900074 # [ 52.492500] ? ksys_write+0x68/0xe0
3514 23:09:28.903490 # [ 52.496391] rewind_stack_do_exit+0x17/0x20
3515 23:09:28.910070 # [ 52.501057] RIP: 0033:0x7f92ab037f33
3516 23:09:28.930016 # [ 52.505044] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 0[ 55.284221] lkdtm: Performing direct entry EXEC_STACK
3517 23:09:28.936501 0 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3518 23:09:28.943119 # [ [ 55.293712] lkdtm: attempting ok execution at ffffffff8d4b2340
3519 23:09:28.956462 52.526024] RSP: 002b:00007ffc5be6ebb8 EFLAGS: 00000246 ORIG_RA[ 55.306439] lkdtm: attempting bad execution at ffffb490823dfe18
3520 23:09:28.956620 X: 0000000000000001
3521 23:09:28.969365 # [ 52.534477] RAX: ffffffffffffffda RBX:[ 55.319275] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3522 23:09:28.978971 [ 55.333831] BUG: unable to handle page fault for address: ffffb490823dfe18
3523 23:09:28.985722 [ 55.341507] #PF: supervisor instruction fetch in kernel mode
3524 23:09:28.989162 [ 55.347824] #PF: error_code(0x0011) - permissions violation
3525 23:09:28.998853 [ 55.354045] PGD 100000067 P4D 100000067 PUD 100210067 PMD 103e11067 PTE 8000000104057063
3526 23:09:29.002404 [ 55.363090] Oops: 0011 [#6] SMP PTI
3527 23:09:29.012188 [ 55.366980] CPU: 0 PID: 1657 Comm: cat Tainted: G D W 5.10.126-cip9 #1
3528 23:09:29.018846 [ 55.375531] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3529 23:09:29.022310 [ 55.382335] RIP: 0010:0xffffb490823dfe18
3530 23:09:29.045125 [ 55.386712] Code: 00 00 18 fe 3d 82 90 b4 ff ff b3 8d af 8d ff ff ff ff 20 00 00 00 00 00 00 00 46 02 4c 8e ff ff ff ff df 8e af 8d ff ff ff ff <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
3531 23:09:29.048579 [ 55.407681] RSP: 0018:ffffb490823dfdf8 EFLAGS: 00010246
3532 23:09:29.058486 [ 55.413514] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3533 23:09:29.065174 [ 55.421480] RDX: 0000000000000000 RSI: ffff94bcbac1bf70 RDI: ffff94bcbac1bf70
3534 23:09:29.074975 [ 55.429448] RBP: ffffb490823dfe18 R08: 0000000000000000 R09: 0000000000000000
3535 23:09:29.081595 [ 55.437415] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3536 23:09:29.088229 [ 55.445383] R13: ffffb490823dff10 R14: ffffb490823dff10 R15: ffff94bc45585000
3537 23:09:29.098074 [ 55.453352] FS: 00007f03ebc11580(0000) GS:ffff94bcbac00000(0000) knlGS:0000000000000000
3538 23:09:29.104494 [ 55.462390] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3539 23:09:29.114555 [ 55.468806] CR2: ffffb490823dfe18 CR3: 00000001054f0001 CR4: 00000000003706f0
3540 23:09:29.114640 [ 55.476775] Call Trace:
3541 23:09:29.121181 [ 55.479503] ? execute_location+0x48/0x56
3542 23:09:29.124396 [ 55.483983] ? lkdtm_EXEC_STACK+0x26/0x40
3543 23:09:29.127736 [ 55.488457] ? direct_entry.cold+0x2c/0x38
3544 23:09:29.134206 [ 55.493019] ? full_proxy_write+0x56/0x80
3545 23:09:29.137659 [ 55.497485] ? vfs_write+0xea/0x390
3546 23:09:29.141118 [ 55.501375] ? ksys_write+0x68/0xe0
3547 23:09:29.144315 [ 55.505267] ? do_syscall_64+0x33/0x40
3548 23:09:29.150852 [ 55.509447] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
3549 23:09:29.177119 [ 55.515281] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3550 23:09:29.180456 [ 55.541731] CR2: ffffb490823dfe18
3551 23:09:29.187143 [ 55.545418] ---[ end trace 79aae51a6a3776c0 ]---
3552 23:09:29.190345 [ 55.550574] RIP: 0010:lkdtm_BUG+0x5/0x10
3553 23:09:29.213595 [ 55.554948] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02
3554 23:09:29.216749 [ 55.575932] RSP: 0018:ffffb4908147fe60 EFLAGS: 00010282
3555 23:09:29.226617 [ 55.581763] RAX: ffffffff8d4b1f70 RBX: 0000000000000001 RCX: 0000000000000000
3556 23:09:29.233307 [ 55.589733] RDX: 0000000000000000 RSI: ffff94bcbac9bf70 RDI: ffffffff8e0d9a70
3557 23:09:29.243203 [ 55.597702] RBP: ffffffff8e51b490 R08: 0000000000000001 R09: 0000000000000001
3558 23:09:29.249644 [ 55.605670] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3559 23:09:29.256221 [ 55.613639] R13: ffffb4908147ff10 R14: ffffb4908147ff10 R15: ffff94bc42872000
3560 23:09:29.266102 [ 55.621608] FS: 00007f03ebc11580(0000) GS:ffff94bcbac00000(0000) knlGS:0000000000000000
3561 23:09:29.272853 [ 55.630645] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3562 23:09:29.282620 [ 55.637060] CR2: ffffb490823dfe18 CR3: 00000001054f0001 CR4: 00000000003706f0
3563 23:09:29.286170 0000000000000019 RCX: 00007f92ab037f33
3564 23:09:29.292752 # [ 52.542446] RDX: 0000000000000019 RSI: 00007f92aaf28000 RDI: 0000000000000001
3565 23:09:29.302643 # [ 52.550415] RBP: 00007f92aaf28000 R08: 00007f92aaf27010 R09: 0000000000000000
3566 23:09:29.309232 # [ 52.558382] R10: 00007f92ab1321c0 R11: 0000000000000246 R12: 0000000000000001
3567 23:09:29.319166 # [ 52.566348] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3568 23:09:29.322308 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
3569 23:09:29.328941 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3570 23:09:29.332309 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3571 23:09:29.335548 # Segmentation fault
3572 23:09:29.342020 # [ 52.630789] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3573 23:09:29.348556 # [ 52.643605] lkdtm: attempting bad read from page above current stack
3574 23:09:29.361998 # [ 52.650711] BUG: stack guard page was hit at 00000000c4675d19 (stack is 000000008fbb62c1..00000000b10df15e)
3575 23:09:29.368481 # [ 52.661620] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3576 23:09:29.375072 # [ 52.674636] CPU: 3 PID: 1078 Comm: cat Tainted: G D W 5.10.126-cip9 #1
3577 23:09:29.385017 # [ 52.683191] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3578 23:09:29.391629 # [ 52.696212] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3579 23:09:29.411436 # [ 52.709036] Code: a4 fd ff 0f 1f 44 00 00 53 48 c7 c7 f8 09 4c 8e 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 f7 a3 fd ff 48 c7 c7 38 0a 4c 8e <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 da a3 fd ff
3580 23:09:29.418091 # [ 52.730018] RSP: 0018:ffffb49081a6fe50 EFLAGS: 00010246
3581 23:09:29.424694 # [ 52.735852] RAX: 0000000000000038 RBX: ffffb49081a6c000 RCX: 0000000000000000
3582 23:09:29.434425 # [ 52.743819] RDX: 0000000000000000 RSI: ffff94bcbad9bf70 RDI: ffffffff8e4c0a38
3583 23:09:29.441096 # [ 52.751787] RBP: ffffffff8e4c0103 R08: 0000000000000000 R09: 0000000000000000
3584 23:09:29.450978 # [ 52.759754] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3585 23:09:29.460974 # [ 52.767721] R13: ffffb49081a6ff10 R14: ffffb49081a[ 55.813626] lkdtm: Performing direct entry EXEC_KMALLOC
3586 23:09:29.464212 6ff10 R15: ffff94bc44bed000
3587 23:09:29.474214 # [ 52.775688] FS: 00007fbd152ca[ 55.824934] lkdtm: attempting ok execution at ffffffff8d4b2340
3588 23:09:29.480582 580(0000) GS:ffff94bcbad80000(0000) knlGS:0000000000000000
3589 23:09:29.487293 # [ [ 55.837684] lkdtm: attempting bad execution at ffff94bc44d5b580
3590 23:09:29.493935 52.784724] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3591 23:09:29.500479 [ 55.850505] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3592 23:09:29.510220 [ 55.865068] BUG: unable to handle page fault for address: ffff94bc44d5b580
3593 23:09:29.517038 [ 55.872745] #PF: supervisor instruction fetch in kernel mode
3594 23:09:29.520219 [ 55.879063] #PF: error_code(0x0011) - permissions violation
3595 23:09:29.530061 [ 55.885297] PGD 13601067 P4D 13601067 PUD 10084b063 PMD 104dd0063 PTE 8000000104d5b163
3596 23:09:29.539854 # [ 52.791138] CR2: ffffb49081a70000 CR3: 0000000103e12002 CR4[ 55.894149] Oops: 0011 [#7] SMP PTI
3597 23:09:29.549995 [ 55.904258] CPU: 1 PID: 1693 Comm: cat Tainted: G D W 5.10.126-cip9 #1
3598 23:09:29.556432 [ 55.912810] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3599 23:09:29.559846 [ 55.919614] RIP: 0010:0xffff94bc44d5b580
3600 23:09:29.582858 [ 55.923990] Code: 00 00 02 00 00 00 00 00 00 00 00 b8 d5 44 bc 94 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bb b6 cf 8c ff ff ff ff <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
3601 23:09:29.585981 [ 55.944973] RSP: 0018:ffffb49082437e38 EFLAGS: 00010246
3602 23:09:29.595892 [ 55.950806] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3603 23:09:29.602479 [ 55.958774] RDX: 0000000000000000 RSI: ffff94bcbac9bf70 RDI: ffff94bcbac9bf70
3604 23:09:29.612406 [ 55.966745] RBP: ffff94bc44d5b580 R08: 0000000000000000 R09: 0000000000000000
3605 23:09:29.618898 [ 55.974713] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
3606 23:09:29.625516 [ 55.982683] R13: ffffb49082437f10 R14: ffffb49082437f10 R15: ffff94bc44c13000
3607 23:09:29.635382 [ 55.990653] FS: 00007f5adb365580(0000) GS:ffff94bcbac80000(0000) knlGS:0000000000000000
3608 23:09:29.642044 [ 55.999690] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3609 23:09:29.652321 [ 56.006105] CR2: ffff94bc44d5b580 CR3: 0000000103f26005 CR4: 00000000003706e0
3610 23:09:29.652404 [ 56.014073] Call Trace:
3611 23:09:29.658649 [ 56.016803] ? execute_location+0x48/0x56
3612 23:09:29.658733 : 00000000003706e0
3613 23:09:29.661802 # [ 52.799104] Call Trace:
3614 23:09:29.668530 # [ 52.80183[ 56.021279] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
3615 23:09:29.671945 [ 56.032159] ? direct_entry.cold+0x2c/0x38
3616 23:09:29.678419 [ 56.036731] ? full_proxy_write+0x56/0x80
3617 23:09:29.681858 [ 56.041206] ? vfs_write+0xea/0x390
3618 23:09:29.685177 [ 56.045096] ? ksys_write+0x68/0xe0
3619 23:09:29.688419 [ 56.048988] ? do_syscall_64+0x33/0x40
3620 23:09:29.694964 [ 56.053163] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
3621 23:09:29.701715 1] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
3622 23:09:29.728076 # [ 52.807665][ 56.058997] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3623 23:09:29.731313 [ 56.091639] CR2: ffff94bc44d5b580
3624 23:09:29.737885 [ 56.095336] ---[ end trace 79aae51a6a3776c1 ]---
3625 23:09:29.741088 [ 56.100482] RIP: 0010:lkdtm_BUG+0x5/0x10
3626 23:09:29.760829 [ 56.104849] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02
3627 23:09:29.767496 [ 56.125834] RSP: 0018:ffffb4908147fe60 EFLAGS: 00010282
3628 23:09:29.777332 [ 56.131658] RAX: ffffffff8d4b1f70 RBX: 0000000000000001 RCX: 0000000000000000
3629 23:09:29.783843 [ 56.139627] RDX: 0000000000000000 RSI: ffff94bcbac9bf70 RDI: ffffffff8e0d9a70
3630 23:09:29.790362 [ 56.147595] RBP: ffffffff8e51b490 R08: 0000000000000001 R09: 0000000000000001
3631 23:09:29.800535 [ 56.155565] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3632 23:09:29.807134 [ 56.163535] R13: ffffb4908147ff10 R14: ffffb4908147ff10 R15: ffff94bc42872000
3633 23:09:29.816923 [ 56.171506] FS: 00007f5adb365580(0000) GS:ffff94bcbac80000(0000) knlGS:0000000000000000
3634 23:09:29.823501 [ 56.180544] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3635 23:09:29.830136 [ 56.186960] CR2: ffff94bc44d5b580 CR3: 0000000103f26005 CR4: 00000000003706e0
3636 23:09:29.839961 [ 56.194930] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3637 23:09:29.850024 [ 56.204833] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1693, name: cat
3638 23:09:29.853247 [ 56.213302] INFO: lockdep is turned off.
3639 23:09:29.856454 [ 56.217682] irq event stamp: 0
3640 23:09:29.863114 [ 56.221087] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3641 23:09:29.872806 [ 56.228087] hardirqs last disabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
3642 23:09:29.882823 [ 56.237213] softirqs last enabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
3643 23:09:29.889260 [ 56.246347] softirqs last disabled at (0): [<0000000000000000>] 0x0
3644 23:09:29.899295 [ 56.253345] CPU: 1 PID: 1693 Comm: cat Tainted: G D W 5.10.126-cip9 #1
3645 23:09:29.905877 [ 56.261897] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3646 23:09:29.909145 [ 56.268701] Call Trace:
3647 23:09:29.912474 [ 56.271428] dump_stack+0x77/0x97
3648 23:09:29.915898 direct_entry.cold+0x2c/0x38
3649 23:09:29.922669 # [ 52.812034] full_proxy_writ[ 56.275127] ___might_sleep.cold+0xa6/0xb6
3650 23:09:29.925634 [ 56.285912] exit_signals+0x1c/0x2d0
3651 23:09:29.929130 [ 56.289901] do_exit+0xd5/0xb00
3652 23:09:29.932249 [ 56.293395] ? ksys_write+0x68/0xe0
3653 23:09:29.938764 [ 56.297300] rewind_stack_do_exit+0x17/0x20
3654 23:09:29.938844 e+0x56/0x80
3655 23:09:29.942158 # [ 52.816314] vfs_write+0xea/0x390
3656 23:09:29.948760 # [ 52.82[ 56.301976] RIP: 0033:0x7f5adb28df33
3657 23:09:29.968692 [ 56.312178] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3658 23:09:29.978595 [ 56.333163] RSP: 002b:00007ffde25d5978 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3659 23:09:29.985187 [ 56.341620] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f5adb28df33
3660 23:09:29.995123 [ 56.349589] RDX: 000000000000000d RSI: 00007f5adb17e000 RDI: 0000000000000001
3661 23:09:30.001610 [ 56.357558] RBP: 00007f5adb17e000 R08: 00007f5adb17d010 R09: 0000000000000000
3662 23:09:30.008262 [ 56.365527] R10: 00007f5adb3881c0 R11: 0000000000000246 R12: 0000000000000001
3663 23:09:30.018020 [ 56.373495] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3664 23:09:30.021329 0010] ksys_write+0x68/0xe0
3665 23:09:30.024629 # [ 52.823707] do_syscall_64+0x33/0x40
3666 23:09:30.031385 # [ 52.827695] entry_SYSCALL_64_after_hwframe+0x44/0xa9
3667 23:09:30.034548 # [ 52.833334] RIP: 0033:0x7fbd151f2f33
3668 23:09:30.054532 # [ 52.837320] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3669 23:09:30.064307 # [ 52.858309] RSP: 002b:00007fff86736668 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3670 23:09:30.074321 # [ 52.866755] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007fbd151f2f33
3671 23:09:30.081045 # [ 52.874724] RDX: 000000000000001a RSI: 00007fbd150e3000 RDI: 0000000000000001
3672 23:09:30.087460 # [ 52.882692] RBP: 00007fbd150e3000 R08: 00007fbd150e2010 R09: 0000000000000000
3673 23:09:30.097296 # [ 52.890659] R10: 00007fbd152e[ 56.453453] lkdtm: Performing direct entry EXEC_VMALLOC
3674 23:09:30.104055 d1c0 R11: 0000000000000246 R12: 0000000000000001
3675 23:09:30.110665 # [ 52.89862[ 56.461909] lkdtm: attempting ok execution at ffffffff8d4b2340
3676 23:09:30.124014 7] R13: 0000000000000001 R14: 0000000000020000 R15: 000000000002[ 56.474619] lkdtm: attempting bad execution at ffffb490806c5000
3677 23:09:30.124128 0000
3678 23:09:30.137036 # [ 52.906597] Modules linked in: fuse ip_tables cros_ec[ 56.487449] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3679 23:09:30.147012 [ 56.502021] BUG: unable to handle page fault for address: ffffb490806c5000
3680 23:09:30.153485 [ 56.509702] #PF: supervisor instruction fetch in kernel mode
3681 23:09:30.156860 [ 56.516020] #PF: error_code(0x0011) - permissions violation
3682 23:09:30.173253 _s[ensors cros_ec_sensors_core industrialio_triggered_buffer kfif 56.522233] PGD 100000067 P4D 100000067 PUD 100210067 PMD 105690067 PTE 80000001032e7063
3683 23:09:30.176777 [ 56.537491] Oops: 0011 [#8] SMP PTI
3684 23:09:30.186591 [ 56.541384] CPU: 1 PID: 1729 Comm: cat Tainted: G D W 5.10.126-cip9 #1
3685 23:09:30.193416 [ 56.549935] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3686 23:09:30.196650 [ 56.556741] RIP: 0010:0xffffb490806c5000
3687 23:09:30.206548 [ 56.561110] Code: Unable to access opcode bytes at RIP 0xffffb490806c4fd6.
3688 23:09:30.209768 [ 56.568787] RSP: 0018:ffffb49082507e38 EFLAGS: 00010246
3689 23:09:30.219724 [ 56.574620] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3690 23:09:30.226232 [ 56.582589] RDX: 0000000000000000 RSI: ffff94bcbac9bf70 RDI: ffff94bcbac9bf70
3691 23:09:30.236179 [ 56.590558] RBP: ffffb490806c5000 R08: 0000000000000000 R09: 0000000000000000
3692 23:09:30.242778 [ 56.598526] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
3693 23:09:30.249569 [ 56.606494] R13: ffffb49082507f10 R14: ffffb49082507f10 R15: ffff94bc432e7000
3694 23:09:30.259181 [ 56.614465] FS: 00007f50f2249580(0000) GS:ffff94bcbac80000(0000) knlGS:0000000000000000
3695 23:09:30.265835 [ 56.623502] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3696 23:09:30.272742 [ 56.629917] CR2: ffffb490806c4fd6 CR3: 00000001026ba005 CR4: 00000000003706e0
3697 23:09:30.276000 [ 56.637887] Call Trace:
3698 23:09:30.282315 [ 56.640618] ? execute_location+0x48/0x56
3699 23:09:30.292460 o_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightba[ 56.645094] ? lkdtm_EXEC_VMALLOC+0x20/0x30
3700 23:09:30.295440 [ 56.655974] ? direct_entry.cold+0x2c/0x38
3701 23:09:30.302199 [ 56.660546] ? full_proxy_write+0x56/0x80
3702 23:09:30.305432 [ 56.665012] ? vfs_write+0xea/0x390
3703 23:09:30.308711 [ 56.668892] ? ksys_write+0x68/0xe0
3704 23:09:30.311911 [ 56.672783] ? do_syscall_64+0x33/0x40
3705 23:09:30.318728 [ 56.676966] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
3706 23:09:30.351591 r cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec[ 56.682800] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3707 23:09:30.355090 [ 56.715442] CR2: ffffb490806c5000
3708 23:09:30.361553 [ 56.719139] ---[ end trace 79aae51a6a3776c2 ]---
3709 23:09:30.365008 [ 56.724308] RIP: 0010:lkdtm_BUG+0x5/0x10
3710 23:09:30.384887 [ 56.728685] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02
3711 23:09:30.391321 [ 56.749669] RSP: 0018:ffffb4908147fe60 EFLAGS: 00010282
3712 23:09:30.401327 [ 56.755502] RAX: ffffffff8d4b1f70 RBX: 0000000000000001 RCX: 0000000000000000
3713 23:09:30.407936 [ 56.763473] RDX: 0000000000000000 RSI: ffff94bcbac9bf70 RDI: ffffffff8e0d9a70
3714 23:09:30.414665 [ 56.771443] RBP: ffffffff8e51b490 R08: 0000000000000001 R09: 0000000000000001
3715 23:09:30.424297 [ 56.779413] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3716 23:09:30.431058 [ 56.787383] R13: ffffb4908147ff10 R14: ffffb4908147ff10 R15: ffff94bc42872000
3717 23:09:30.440865 [ 56.795351] FS: 00007f50f2249580(0000) GS:ffff94bcbac80000(0000) knlGS:0000000000000000
3718 23:09:30.447393 [ 56.804390] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3719 23:09:30.453974 [ 56.810805] CR2: ffffb490806c4fd6 CR3: 00000001026ba005 CR4: 00000000003706e0
3720 23:09:30.457280 _dev cros_usbpd_notify
3721 23:09:30.463967 # [ 52.933053] ---[ end trace 79aae51a6a3776bd ]---
3722 23:09:30.467306 # [ 52.944417] RIP: 0010:lkdtm_BUG+0x5/0x10
3723 23:09:30.486880 # [ 52.948793] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02
3724 23:09:30.493671 # [ 52.969773] RSP: 0018:ffffb4908147fe60 EFLAGS: 00010282
3725 23:09:30.503474 # [ 52.975606] RAX: ffffffff8d4b1f70 RBX: 0000000000000001 RCX: 0000000000000000
3726 23:09:30.510140 # [ 52.983575] RDX: 0000000000000000 RSI: ffff94bcbac9bf70 RDI: ffffffff8e0d9a70
3727 23:09:30.520296 # [ 52.991542] RBP: ffffffff8e51b490 R08: 0000000000000001 R09: 0000000000000001
3728 23:09:30.526655 # [ 52.999510] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3729 23:09:30.536541 # [ 53.007476] R13: ffff[ 56.891844] lkdtm: Performing direct entry EXEC_RODATA
3730 23:09:30.543193 [ 56.899113] lkdtm: attempting ok execution at ffffffff8d4b2340
3731 23:09:30.549732 [ 56.905664] lkdtm: attempting bad execution at ffffffff8e0d9f00
3732 23:09:30.553155 b4908147ff10 R14: ffffb4908147ff10 R15: ffff94bc42872000
3733 23:09:30.563152 # [ [ 56.912313] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3734 23:09:30.569324 [ 56.926870] BUG: unable to handle page fault for address: ffffffff8e0d9f00
3735 23:09:30.576085 [ 56.934547] #PF: supervisor instruction fetch in kernel mode
3736 23:09:30.582738 [ 56.940865] #PF: error_code(0x0011) - permissions violation
3737 23:09:30.589336 [ 56.947084] PGD 12029067 P4D 12029067 PUD 1202a063 PMD 8000000011a000e1
3738 23:09:30.595852 [ 56.954570] Oops: 0011 [#9] SMP PTI
3739 23:09:30.602445 [ 56.958459] CPU: 3 PID: 1765 Comm: cat Tainted: G D W 5.10.126-cip9 #1
3740 23:09:30.608935 [ 56.967008] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3741 23:09:30.615702 [ 56.973815] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
3742 23:09:30.635482 [ 56.979551] Code: ff ff df a2 af 8d ff ff ff ff 92 04 4c 8e ff ff ff ff 95 8a af 8d ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <c3> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
3743 23:09:30.642200 [ 57.000532] RSP: 0018:ffffb4908258fe48 EFLAGS: 00010246
3744 23:09:30.652053 [ 57.006357] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
3745 23:09:30.658473 [ 57.014324] RDX: 0000000000000000 RSI: ffff94bcbad9bf70 RDI: ffff94bcbad9bf70
3746 23:09:30.665116 [ 57.022307] RBP: ffffffff8e0d9f00 R08: 0000000000000000 R09: 0000000000000000
3747 23:09:30.675172 [ 57.030274] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
3748 23:09:30.681565 [ 57.038255] R13: ffffb4908258ff10 R14: ffffb4908258ff10 R15: ffff94bc4640a000
3749 23:09:30.691510 [ 57.046224] FS: 00007f5570b1e580(0000) GS:ffff94bcbad80000(0000) knlGS:0000000000000000
3750 23:09:30.698030 [ 57.055256] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3751 23:09:30.704602 [ 57.061670] CR2: ffffffff8e0d9f00 CR3: 0000000103214003 CR4: 00000000003706e0
3752 23:09:30.708260 [ 57.069639] Call Trace:
3753 23:09:30.714571 [ 57.072368] ? execute_location+0x48/0x56
3754 23:09:30.717847 [ 57.076841] ? direct_entry.cold+0x2c/0x38
3755 23:09:30.721247 [ 57.081413] ? full_proxy_write+0x56/0x80
3756 23:09:30.724453 [ 57.085878] ? vfs_write+0xea/0x390
3757 23:09:30.731011 [ 57.089759] ? ksys_write+0x68/0xe0
3758 23:09:30.734227 [ 57.093649] ? do_syscall_64+0x33/0x40
3759 23:09:30.740787 [ 57.097830] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
3760 23:09:30.767331 [ 57.103663] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3761 23:09:30.777127 53.015445] FS: 00007fbd152ca580(0000) GS:ffff94bcbad80000(0000)[ 57.130113] CR2: ffffffff8e0d9f00
3762 23:09:30.780596 [ 57.140020] ---[ end trace 79aae51a6a3776c3 ]---
3763 23:09:30.787141 [ 57.145176] RIP: 0010:lkdtm_BUG+0x5/0x10
3764 23:09:30.806845 [ 57.149552] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02
3765 23:09:30.813594 [ 57.170533] RSP: 0018:ffffb4908147fe60 EFLAGS: 00010282
3766 23:09:30.820080 [ 57.176366] RAX: ffffffff8d4b1f70 RBX: 0000000000000001 RCX: 0000000000000000
3767 23:09:30.829941 [ 57.184333] RDX: 0000000000000000 RSI: ffff94bcbac9bf70 RDI: ffffffff8e0d9a70
3768 23:09:30.836624 [ 57.192318] RBP: ffffffff8e51b490 R08: 0000000000000001 R09: 0000000000000001
3769 23:09:30.843228 [ 57.200284] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3770 23:09:30.853107 [ 57.208259] R13: ffffb4908147ff10 R14: ffffb4908147ff10 R15: ffff94bc42872000
3771 23:09:30.863233 [ 57.216227] FS: 00007f5570b1e580(0000) GS:ffff94bcbad80000(0000) knlGS:0000000000000000
3772 23:09:30.869599 [ 57.225299] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3773 23:09:30.876278 [ 57.231747] CR2: ffffffff8e0d9f00 CR3: 0000000103214003 CR4: 00000000003706e0
3774 23:09:30.886121 [ 57.239715] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3775 23:09:30.892872 [ 57.249627] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1765, name: cat
3776 23:09:30.899428 [ 57.258082] INFO: lockdep is turned off.
3777 23:09:30.902708 [ 57.262457] irq event stamp: 0
3778 23:09:30.909288 [ 57.265861] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3779 23:09:30.919067 [ 57.272859] hardirqs last disabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
3780 23:09:30.928890 [ 57.281994] softirqs last enabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
3781 23:09:30.935505 [ 57.291128] softirqs last disabled at (0): [<0000000000000000>] 0x0
3782 23:09:30.942132 [ 57.298126] CPU: 3 PID: 1765 Comm: cat Tainted: G D W 5.10.126-cip9 #1
3783 23:09:30.948759 [ 57.306669] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3784 23:09:30.952322 [ 57.313472] Call Trace:
3785 23:09:30.955285 [ 57.316200] dump_stack+0x77/0x97
3786 23:09:30.962177 [ 57.319898] ___might_sleep.cold+0xa6/0xb6
3787 23:09:30.965167 [ 57.324470] exit_signals+0x1c/0x2d0
3788 23:09:30.968519 [ 57.328449] do_exit+0xd5/0xb00
3789 23:09:30.971959 [ 57.331951] ? ksys_write+0x68/0xe0
3790 23:09:30.975113 [ 57.335842] rewind_stack_do_exit+0x17/0x20
3791 23:09:30.981713 [ 57.340508] RIP: 0033:0x7f5570a46f33
3792 23:09:31.001764 [ 57.344496] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3793 23:09:31.011428 [ 57.365470] RSP: 002b:00007ffd343d4b98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3794 23:09:31.018089 [ 57.373925] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f5570a46f33
3795 23:09:31.024691 [ 57.381893] RDX: 000000000000000c RSI: 00007f5570937000 RDI: 0000000000000001
3796 23:09:31.034505 [ 57.389860] RBP: 00007f5570937000 R08: 00007f5570936010 R09: 0000000000000000
3797 23:09:31.041142 [ 57.397829] R10: 00007f5570b411c0 R11: 0000000000000246 R12: 0000000000000001
3798 23:09:31.051127 [ 57.405797] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3799 23:09:31.051214 knlGS:0000000000000000
3800 23:09:31.057685 # [ 53.024481] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3801 23:09:31.067551 # [ 53.030895] CR2: ffffb49081a70000 CR3: 0000000103e12002 CR4: 00000000003706e0
3802 23:09:31.071129 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
3803 23:09:31.077517 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3804 23:09:31.080678 # selftests: lkdtm: UNSET_SMEP.sh
3805 23:09:31.087177 # [ 53.094701] lkdtm: Performing direct entry UNSET_SMEP
3806 23:09:31.090509 # [ 53.100495] lkdtm: trying to clear SMEP normally
3807 23:09:31.097116 # [ 53.111889] ------------[ cut here ]------------
3808 23:09:31.103772 # [ 53.123265] pinned CR4 bits changed: 0x100000!?
3809 23:09:31.113645 # [ 53.134566] WARNING: CPU: 0 PID: 1114 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x41/0x60
3810 23:09:31.140158 # [ 53.150949] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3811 23:09:31.150127 # [ 53.183633] CPU: 0 PID: 1114 Comm: cat Tainted: G D W 5.10.126-cip9 #1
3812 23:09:31.156704 # [ 53.198421] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3813 23:09:31.160147 # [ 53.211447] RIP: 0010:native_write_cr4+0x41/0x60
3814 23:09:31.182899 # [ 53.222822] Code: 08 31 00 48 39 c2 75 25 48 85 f6 75 01 c3 80 3d dc d8 c3 01 00 75 f6 48 c7 c7 f8 fb 3f 8e c6 05 cc d8 c3 01 01 e8 8b d7 e0 00 <0f> 0b c3 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09 c7 eb ac 66
3815 23:09:31.189699 # [ 53.250047] RSP: 0018:ffffb49081acfe48 EFLAGS: 00010286
3816 23:09:31.196288 # [ 53.262084] RAX: 0000000000000000 RBX: 00000000002706f0 RCX: 0000000000000000
3817 23:09:31.202776 # [ 53.270089] RDX: ffff94bcbac2c660 RSI: ffff94bcbac1bf70 RDI: ffff94bcbac1bf70
3818 23:09:31.212649 # [ 53.284277] RBP: ffffffff8e4c011d R08: 0000000000000000 R09: 0000000000000000
3819 23:09:31.219190 # [ 53.298454] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3820 23:09:31.229285 # [ 53.306445] R13: ffffb49081acff10 R14: ffffb49081acff10 R15: ffff94bc4368c000
3821 23:09:31.239169 # [ 53.320671] FS: 00007ff0500d7580(0000) GS:ffff94bcbac00000(0000) knlGS:0000000000000000
3822 23:09:31.248845 # [ 53.335896] CS: 0010 DS: 0000 ES: 0000 CR0:[ 57.603932] lkdtm: Performing direct entry EXEC_USERSPACE
3823 23:09:31.255474 [ 57.612513] lkdtm: attempting ok execution at ffffffff8d4b2340
3824 23:09:31.262105 [ 57.619043] lkdtm: attempting bad execution at 00007f7362b77000
3825 23:09:31.268742 [ 57.625665] unable to execute userspace code (SMEP?) (uid: 0)
3826 23:09:31.275472 [ 57.632084] BUG: unable to handle page fault for address: 00007f7362b77000
3827 23:09:31.281868 [ 57.639754] #PF: supervisor instruction fetch in kernel mode
3828 23:09:31.288421 [ 57.646072] #PF: error_code(0x0011) - permissions violation
3829 23:09:31.298410 [ 57.652308] PGD 8000000103464067 P4D 8000000103464067 PUD 104cb9067 PMD 104cef067 PTE 10b2a1067
3830 23:09:31.301706 [ 57.662027] Oops: 0011 [#10] SMP PTI
3831 23:09:31.311603 [ 57.666014] CPU: 3 PID: 1801 Comm: cat Tainted: G D W 5.10.126-cip9 #1
3832 23:09:31.318271 [ 57.674565] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3833 23:09:31.321656 [ 57.681369] RIP: 0010:0x7f7362b77000
3834 23:09:31.328205 [ 57.685355] Code: Unable to access opcode bytes at RIP 0x7f7362b76fd6.
3835 23:09:31.334826 [ 57.692641] RSP: 0018:ffffb490825e7e50 EFLAGS: 00010246
3836 23:09:31.341424 [ 57.698473] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
3837 23:09:31.351132 [ 57.706441] RDX: 0000000000000000 RSI: ffff94bcbad9bf70 RDI: ffff94bcbad9bf70
3838 23:09:31.357926 [ 57.714409] RBP: 00007f7362b77000 R08: 0000000000000000 R09: 0000000000000000
3839 23:09:31.367786 [ 57.722377] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
3840 23:09:31.374259 [ 57.730345] R13: ffffb490825e7f10 R14: ffffb490825e7f10 R15: ffff94bc4339c000
3841 23:09:31.384240 [ 57.738314] FS: 00007f7362b48580(0000) GS:ffff94bcbad80000(0000) knlGS:0000000000000000
3842 23:09:31.390822 [ 57.747349] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3843 23:09:31.397338 [ 57.753762] CR2: 00007f7362b77000 CR3: 00000001033ee006 CR4: 00000000003706e0
3844 23:09:31.400563 [ 57.761731] Call Trace:
3845 23:09:31.407417 [ 57.764460] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
3846 23:09:31.410620 [ 57.769808] ? direct_entry.cold+0x2c/0x38
3847 23:09:31.413641 [ 57.774379] ? full_proxy_write+0x56/0x80
3848 23:09:31.420292 [ 57.778853] ? vfs_write+0xea/0x390
3849 23:09:31.423790 [ 57.782734] ? ksys_write+0x68/0xe0
3850 23:09:31.427023 [ 57.786625] ? do_syscall_64+0x33/0x40
3851 23:09:31.433451 [ 57.790808] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
3852 23:09:31.460132 [ 57.796633] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3853 23:09:31.463324 [ 57.823092] CR2: 00007f7362b77000
3854 23:09:31.466712 [ 57.826787] ---[ end trace 79aae51a6a3776c4 ]---
3855 23:09:31.473070 [ 57.831941] RIP: 0010:lkdtm_BUG+0x5/0x10
3856 23:09:31.493139 [ 57.836320] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02
3857 23:09:31.499586 [ 57.857307] RSP: 0018:ffffb4908147fe60 EFLAGS: 00010282
3858 23:09:31.506280 [ 57.863140] RAX: ffffffff8d4b1f70 RBX: 0000000000000001 RCX: 0000000000000000
3859 23:09:31.516203 [ 57.871110] RDX: 0000000000000000 RSI: ffff94bcbac9bf70 RDI: ffffffff8e0d9a70
3860 23:09:31.522649 [ 57.879079] RBP: ffffffff8e51b490 R08: 0000000000000001 R09: 0000000000000001
3861 23:09:31.532547 [ 57.887047] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3862 23:09:31.539404 [ 57.895016] R13: ffffb4908147ff10 R14: ffffb4908147ff10 R15: ffff94bc42872000
3863 23:09:31.549112 [ 57.902985] FS: 00007f7362b48580(0000) GS:ffff94bcbad80000(0000) knlGS:0000000000000000
3864 23:09:31.555725 [ 57.912023] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3865 23:09:31.562496 [ 57.918438] CR2: 00007f7362b77000 CR3: 00000001033ee006 CR4: 00000000003706e0
3866 23:09:31.565560 0000000080050033
3867 23:09:31.572153 # [ 53.348555] CR2: 00007ff04fef0000 CR3: 000000010405c002 CR4: 00000000003706f0
3868 23:09:31.575343 # [ 53.362732] Call Trace:
3869 23:09:31.581968 # [ 53.371736] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3870 23:09:31.585346 # [ 53.382763] direct_entry.cold+0x2c/0x38
3871 23:09:31.588525 # [ 53.393357] full_proxy_write+0x56/0x80
3872 23:09:31.592025 # [ 53.403854] vfs_write+0xea/0x390
3873 23:09:31.598570 # [ 53.413754] ksys_write+0x68/0xe0
3874 23:09:31.601736 # [ 53.423692] do_syscall_64+0x33/0x40
3875 23:09:31.608552 # [ 53.433883] entry_SYSCALL_64_after_hwframe+0x44/0xa9
3876 23:09:31.611645 # [ 53.445768] RIP: 0033:0x7ff04fffff33
3877 23:09:31.631435 # [ 53.455964] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3878 23:09:31.641494 # [ 53.483184] RSP: 002b:00007ffe3dd27528 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3879 23:09:31.648188 # [ 53.497853] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007ff04fffff33
3880 23:09:31.657966 # [ 53.512039] RDX: 000000000000000b RSI: 00007ff04fef0000 RDI: 0000000000000001
3881 23:09:31.664554 # [ 53.526217] RBP: 00007ff04fef0000 R08: 00007ff04feef010 R09: 0000000000000000
3882 23:09:31.674607 # [ 53.540410] R10: 00007ff0500fa1c0 R11: 0000000000000246 R12: 0000000000000001
3883 23:09:31.681120 # [ 53.554599] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3884 23:09:31.684523 # [ 53.568795] irq event stamp: 0
3885 23:09:31.694505 # [ 53.578410] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3886 23:09:31.701099 # [ 53.591640] hardirqs last disabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
3887 23:09:31.710824 # [ 53.606998] softirqs last enabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
3888 23:09:31.724224 # [ 53.622348] softirqs last disabled at (0): [<0000000000000000[ 58.076003] lkdtm: Performing direct entry EXEC_NULL
3889 23:09:31.724365 >] 0x0
3890 23:09:31.730491 # [ 53.635545] ---[ end trace 79aae51a6a3776be ]---
3891 23:09:31.737251 #[ 58.087397] lkdtm: attempting ok execution at ffffffff8d4b2340
3892 23:09:31.740374 [ 53.646940] lkdtm: ok: SMEP did not get cleared
3893 23:09:31.750460 # [ 53.65[ 58.100123] lkdtm: attempting bad execution at 0000000000000000
3894 23:09:31.753594 8198] lkdtm: trying to clear SMEP with call gadget
3895 23:09:31.763689 # [ 53.670[ 58.112953] BUG: kernel NULL pointer dereference, address: 0000000000000000
3896 23:09:31.770371 [ 58.126940] #PF: supervisor instruction fetch in kernel mode
3897 23:09:31.776836 [ 58.133258] #PF: error_code(0x0010) - not-present page
3898 23:09:31.776924 [ 58.138995] PGD 0 P4D 0
3899 23:09:31.783622 [ 58.141819] Oops: 0010 [#11] SMP PTI
3900 23:09:31.790315 [ 58.145808] CPU: 1 PID: 1837 Comm: cat Tainted: G D W 5.10.126-cip9 #1
3901 23:09:31.796816 [ 58.154352] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3902 23:09:31.799927 [ 58.161157] RIP: 0010:0x0
3903 23:09:31.806552 [ 58.164077] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
3904 23:09:31.813304 [ 58.171755] RSP: 0018:ffffb49082697e48 EFLAGS: 00010246
3905 23:09:31.823165 [ 58.177588] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
3906 23:09:31.829761 [ 58.185559] RDX: 0000000000000000 RSI: ffff94bcbac9bf70 RDI: ffff94bcbac9bf70
3907 23:09:31.836307 [ 58.193527] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
3908 23:09:31.846283 [ 58.201497] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3909 23:09:31.852583 [ 58.209466] R13: ffffb49082697f10 R14: ffffb49082697f10 R15: ffff94bc43305000
3910 23:09:31.862687 [ 58.217436] FS: 00007fd58ff70580(0000) GS:ffff94bcbac80000(0000) knlGS:0000000000000000
3911 23:09:31.869065 [ 58.226473] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3912 23:09:31.875655 [ 58.232888] CR2: ffffffffffffffd6 CR3: 0000000104d46001 CR4: 00000000003706e0
3913 23:09:31.879267 [ 58.240857] Call Trace:
3914 23:09:31.885809 [ 58.243586] execute_location+0x48/0x56
3915 23:09:31.889059 351] lkdtm: ok: SMEP removal was reverted
3916 23:09:31.895614 # UNSET_SMEP: saw 'pi[ 58.247869] direct_entry.cold+0x2c/0x38
3917 23:09:31.898911 [ 58.258460] full_proxy_write+0x56/0x80
3918 23:09:31.902186 [ 58.262743] vfs_write+0xea/0x390
3919 23:09:31.905388 [ 58.266439] ksys_write+0x68/0xe0
3920 23:09:31.908770 [ 58.270136] do_syscall_64+0x33/0x40
3921 23:09:31.915327 [ 58.274117] entry_SYSCALL_64_after_hwframe+0x44/0xa9
3922 23:09:31.918738 [ 58.279756] RIP: 0033:0x7fd58fe98f33
3923 23:09:31.941831 [ 58.283744] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3924 23:09:31.948356 [ 58.304728] RSP: 002b:00007ffe0ab6f088 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3925 23:09:31.958428 [ 58.313184] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fd58fe98f33
3926 23:09:31.964958 [ 58.321153] RDX: 000000000000000a RSI: 00007fd58fd89000 RDI: 0000000000000001
3927 23:09:31.975228 [ 58.329123] RBP: 00007fd58fd89000 R08: 00007fd58fd88010 R09: 0000000000000000
3928 23:09:31.982125 [ 58.337091] R10: 00007fd58ff931c0 R11: 0000000000000246 R12: 0000000000000001
3929 23:09:31.988610 [ 58.345062] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3930 23:09:31.991872 nned CR4 bits changed:': ok
3931 23:09:32.021590 ok 14 selftests: lkdtm: UNSET_SMEP.[ 58.353033] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3932 23:09:32.024538 [ 58.385676] CR2: 0000000000000000
3933 23:09:32.030891 [ 58.389374] ---[ end trace 79aae51a6a3776c5 ]---
3934 23:09:32.034416 [ 58.394530] RIP: 0010:lkdtm_BUG+0x5/0x10
3935 23:09:32.057446 [ 58.398905] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02
3936 23:09:32.060538 [ 58.419889] RSP: 0018:ffffb4908147fe60 EFLAGS: 00010282
3937 23:09:32.070650 [ 58.425722] RAX: ffffffff8d4b1f70 RBX: 0000000000000001 RCX: 0000000000000000
3938 23:09:32.077238 [ 58.433690] RDX: 0000000000000000 RSI: ffff94bcbac9bf70 RDI: ffffffff8e0d9a70
3939 23:09:32.087134 [ 58.441660] RBP: ffffffff8e51b490 R08: 0000000000000001 R09: 0000000000000001
3940 23:09:32.093694 [ 58.449629] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3941 23:09:32.103419 [ 58.457600] R13: ffffb4908147ff10 R14: ffffb4908147ff10 R15: ffff94bc42872000
3942 23:09:32.109959 [ 58.465571] FS: 00007fd58ff70580(0000) GS:ffff94bcbac80000(0000) knlGS:0000000000000000
3943 23:09:32.116575 [ 58.474601] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3944 23:09:32.126569 [ 58.481016] CR2: ffffffffffffffd6 CR3: 0000000104d46001 CR4: 00000000003706e0
3945 23:09:32.136387 [ 58.488986] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3946 23:09:32.142975 [ 58.498897] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1837, name: cat
3947 23:09:32.149675 [ 58.507352] INFO: lockdep is turned off.
3948 23:09:32.152855 [ 58.511727] irq event stamp: 0
3949 23:09:32.159602 [ 58.515132] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3950 23:09:32.166299 [ 58.522135] hardirqs last disabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
3951 23:09:32.176158 [ 58.531272] softirqs last enabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
3952 23:09:32.182543 [ 58.540407] softirqs last disabled at (0): [<0000000000000000>] 0x0
3953 23:09:32.192620 [ 58.547406] CPU: 1 PID: 1837 Comm: cat Tainted: G D W 5.10.126-cip9 #1
3954 23:09:32.199098 [ 58.555958] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3955 23:09:32.202374 [ 58.562762] Call Trace:
3956 23:09:32.205696 [ 58.565490] dump_stack+0x77/0x97
3957 23:09:32.205772 sh
3958 23:09:32.209125 # selftests: lkdtm: DOUBLE_FAULT.sh
3959 23:09:32.215683 # [ 53.756735] lkdtm:[ 58.569190] ___might_sleep.cold+0xa6/0xb6
3960 23:09:32.218860 [ 58.579975] exit_signals+0x1c/0x2d0
3961 23:09:32.222247 [ 58.583963] do_exit+0xd5/0xb00
3962 23:09:32.228625 [ 58.587467] ? ksys_write+0x68/0xe0
3963 23:09:32.232226 [ 58.591360] rewind_stack_do_exit+0x17/0x20
3964 23:09:32.235409 [ 58.596029] RIP: 0033:0x7fd58fe98f33
3965 23:09:32.258404 [ 58.600008] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3966 23:09:32.265169 [ 58.620993] RSP: 002b:00007ffe0ab6f088 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3967 23:09:32.275016 [ 58.629450] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fd58fe98f33
3968 23:09:32.281509 [ 58.637419] RDX: 000000000000000a RSI: 00007fd58fd89000 RDI: 0000000000000001
3969 23:09:32.288210 [ 58.645389] RBP: 00007fd58fd89000 R08: 00007fd58fd88010 R09: 0000000000000000
3970 23:09:32.298209 [ 58.653359] R10: 00007fd58ff931c0 R11: 0000000000000246 R12: 0000000000000001
3971 23:09:32.304611 [ 58.661329] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3972 23:09:32.307791 Performing direct entry DOUBLE_FAULT
3973 23:09:32.314508 # [ 53.768335] lkdtm: XFAIL: this test is ia32-only
3974 23:09:32.317768 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
3975 23:09:32.324289 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
3976 23:09:32.327574 # selftests: lkdtm: CORRUPT_PAC.sh
3977 23:09:32.330744 # [ 53.837309] lkdtm: Performing direct entry CORRUPT_PAC
3978 23:09:32.337469 # [ 53.847587] lkdtm: XFAIL: this test is arm64-only
3979 23:09:32.340621 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
3980 23:09:32.347198 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
3981 23:09:32.350607 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
3982 23:09:32.357231 # [ 53.912394] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3983 23:09:32.367168 # [ 53.922224] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3984 23:09:32.370530 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
3985 23:09:32.377028 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
3986 23:09:32.387235 # selftests: lkdtm: OVERWRITE_ALL[ 58.742889] lkdtm: Performing direct entry ACCESS_USERSPACE
3987 23:09:32.387327 OCATION.sh
3988 23:09:32.400074 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on [ 58.750147] lkdtm: attempting bad read at 00007f638e5db000
3989 23:09:32.400161 failure
3990 23:09:32.413370 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP[ 58.762493] BUG: unable to handle page fault for address: 00007f638e5db000
3991 23:09:32.419728 [ 58.776367] #PF: supervisor read access in kernel mode
3992 23:09:32.423182 [ 58.782101] #PF: error_code(0x0001) - permissions violation
3993 23:09:32.432800 [ 58.788322] PGD 80000001030c9067 P4D 80000001030c9067 PUD 103287067 PMD 1040a3067 PTE 115875067
3994 23:09:32.439674 [ 58.798050] Oops: 0001 [#12] SMP PTI
3995 23:09:32.446256 [ 58.802031] CPU: 0 PID: 1872 Comm: cat Tainted: G D W 5.10.126-cip9 #1
3996 23:09:32.452713 [ 58.810583] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3997 23:09:32.459449 [ 58.817388] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x3d/0x9f
3998 23:09:32.482485 [ 58.823614] Code: 2b 04 25 28 00 00 00 75 60 48 83 c4 10 5d c3 48 89 ee 48 c7 c7 b0 11 4c 8e e8 73 9d fd ff 48 c7 c7 d8 11 4c 8e b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 5a 9d fd ff 48 89 ee 48 c7 c7 00 12 4c
3999 23:09:32.485643 [ 58.844596] RSP: 0018:ffffb4908271fe48 EFLAGS: 00010246
4000 23:09:32.495616 [ 58.850427] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
4001 23:09:32.502092 [ 58.858394] RDX: 0000000000000000 RSI: ffff94bcbac1bf70 RDI: ffffffff8e4c11d8
4002 23:09:32.512179 [ 58.866363] RBP: 00007f638e5db000 R08: 0000000000000000 R09: 0000000000000000
4003 23:09:32.518687 [ 58.874332] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
4004 23:09:32.525332 [ 58.882302] R13: ffffb4908271ff10 R14: ffffb4908271ff10 R15: ffff94bc44d36000
4005 23:09:32.535183 [ 58.890272] FS: 00007f638e5ac580(0000) GS:ffff94bcbac00000(0000) knlGS:0000000000000000
4006 23:09:32.541753 [ 58.899304] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4007 23:09:32.548385 [ 58.905719] CR2: 00007f638e5db000 CR3: 00000001033fa004 CR4: 00000000003706f0
4008 23:09:32.551708 [ 58.913686] Call Trace:
4009 23:09:32.558347 [ 58.916414] direct_entry.cold+0x2c/0x38
4010 23:09:32.561585 [ 58.920798] full_proxy_write+0x56/0x80
4011 23:09:32.564767 [ 58.925083] vfs_write+0xea/0x390
4012 23:09:32.568276 [ 58.928780] ksys_write+0x68/0xe0
4013 23:09:32.571675 [ 58.932477] do_syscall_64+0x33/0x40
4014 23:09:32.578107 [ 58.936464] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4015 23:09:32.581329 [ 58.942103] RIP: 0033:0x7f638e4d4f33
4016 23:09:32.604575 [ 58.946091] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4017 23:09:32.611003 [ 58.967071] RSP: 002b:00007ffee694d7d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4018 23:09:32.621053 [ 58.975526] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f638e4d4f33
4019 23:09:32.627756 [ 58.983494] RDX: 0000000000000011 RSI: 00007f638e3c5000 RDI: 0000000000000001
4020 23:09:32.634265 [ 58.991462] RBP: 00007f638e3c5000 R08: 00007f638e3c4010 R09: 0000000000000000
4021 23:09:32.644109 [ 58.999428] R10: 00007f638e5cf1c0 R11: 0000000000000246 R12: 0000000000000001
4022 23:09:32.650735 [ 59.007396] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4023 23:09:32.677215 [ 59.015365] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4024 23:09:32.680360 [ 59.041803] CR2: 00007f638e5db000
4025 23:09:32.687029 [ 59.045498] ---[ end trace 79aae51a6a3776c6 ]---
4026 23:09:32.690418 [ 59.050653] RIP: 0010:lkdtm_BUG+0x5/0x10
4027 23:09:32.713476 [ 59.055030] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02
4028 23:09:32.716709 [ 59.076010] RSP: 0018:ffffb4908147fe60 EFLAGS: 00010282
4029 23:09:32.726713 [ 59.081844] RAX: ffffffff8d4b1f70 RBX: 0000000000000001 RCX: 0000000000000000
4030 23:09:32.733161 [ 59.089810] RDX: 0000000000000000 RSI: ffff94bcbac9bf70 RDI: ffffffff8e0d9a70
4031 23:09:32.743016 [ 59.097778] RBP: ffffffff8e51b490 R08: 0000000000000001 R09: 0000000000000001
4032 23:09:32.749692 [ 59.105748] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4033 23:09:32.756231 [ 59.113715] R13: ffffb4908147ff10 R14: ffffb4908147ff10 R15: ffff94bc42872000
4034 23:09:32.766338 [ 59.121682] FS: 00007f638e5ac580(0000) GS:ffff94bcbac00000(0000) knlGS:0000000000000000
4035 23:09:32.773032 [ 59.130718] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4036 23:09:32.782794 [ 59.137131] CR2: 00007f638e5db000 CR3: 00000001033fa004 CR4: 00000000003706f0
4037 23:09:32.786115 # selftests: lkdtm: WRITE_AFTER_FREE.sh
4038 23:09:32.789375 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
4039 23:09:32.795952 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
4040 23:09:32.799116 # selftests: lkdtm: READ_AFTER_FREE.sh
4041 23:09:32.806032 # [ 54.066988] lkdtm: Performing direct entry READ_AFTER_FREE
4042 23:09:32.812476 # [ 54.078952] lkdtm: Value in memory before free: 12345678
4043 23:09:32.819161 # [ 54.091124] lkdtm: Attempting bad read from freed memory
4044 23:09:32.822237 # [ 54.103265] lkdtm: Memory was not poisoned
4045 23:09:32.829092 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
4046 23:09:32.832341 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
4047 23:09:32.838846 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
4048 23:09:32.845486 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
4049 23:09:32.848896 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
4050 23:09:32.855479 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
4051 23:09:32.862091 # [ 54.237253] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
4052 23:09:32.868669 # [ 54.245098] lkdtm: Value in memory before free: 12345678
4053 23:09:32.872057 # [ 54.251033] lkdtm: Attempting to read from freed memory
4054 23:09:32.878515 # [ 54.256871] lkdtm: Buddy page was not poisoned
4055 23:09:32.885174 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
4056 23:09:32.891778 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
4057 23:09:32.895078 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
4058 23:09:32.901533 # [ 54.331589] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
4059 23:09:32.904887 # [ 54.342690] lkdtm: Attempting double slab free ...
4060 23:09:32.911561 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
4061 23:09:32.918127 not ok 23[ 59.271134] lkdtm: Performing direct entry ACCESS_NULL
4062 23:09:32.921403 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
4063 23:09:32.931303 # selftests: lk[ 59.281366] lkdtm: attempting bad read at 0000000000000000
4064 23:09:32.931394 dtm: SLAB_FREE_CROSS.sh
4065 23:09:32.944497 # [ 54.407459] lkdtm: Performing dire[ 59.293707] BUG: kernel NULL pointer dereference, address: 0000000000000000
4066 23:09:32.951052 [ 59.307693] #PF: supervisor read access in kernel mode
4067 23:09:32.951166 ct entry SLAB_FREE_CROSS
4068 23:09:32.961092 # [ 54.416364] lkdtm: Attempting cro[ 59.313431] #PF: error_code(0x0000) - not-present page
4069 23:09:32.964257 [ 59.325381] PGD 0 P4D 0
4070 23:09:32.967779 [ 59.328206] Oops: 0000 [#13] SMP PTI
4071 23:09:32.977561 [ 59.332188] CPU: 1 PID: 1907 Comm: cat Tainted: G D W 5.10.126-cip9 #1
4072 23:09:32.984257 [ 59.340743] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4073 23:09:32.987602 [ 59.347550] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4074 23:09:32.990709 ss-cache slab free ...
4075 23:09:33.017140 # SLAB_FREE_CROSS: missing 'call trace:'[ 59.352802] Code: 17 9d fd ff be 00 10 00 00 48 89 ef e8 6e bb 3f ff e9 6d ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 b0 11 4c 8e e8 f1 9c fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 d8 11 4c 8e 48 01
4076 23:09:33.020519 [ 59.380000] RSP: 0018:ffffb490827b7e58 EFLAGS: 00010246
4077 23:09:33.030554 [ 59.385834] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4078 23:09:33.037051 [ 59.393804] RDX: 0000000000000000 RSI: ffff94bcbac9bf70 RDI: ffff94bcbac9bf70
4079 23:09:33.046877 [ 59.401772] RBP: ffffffff8e4c02a1 R08: 0000000000000000 R09: 0000000000000000
4080 23:09:33.053568 [ 59.409740] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4081 23:09:33.063499 [ 59.417709] R13: ffffb490827b7f10 R14: ffffb490827b7f10 R15: ffff94bc44f0f000
4082 23:09:33.070056 [ 59.425677] FS: 00007fc722111580(0000) GS:ffff94bcbac80000(0000) knlGS:0000000000000000
4083 23:09:33.076731 [ 59.434715] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4084 23:09:33.086765 [ 59.441129] CR2: 0000000000000000 CR3: 0000000104fcc005 CR4: 00000000003706e0
4085 23:09:33.086896 [ 59.449098] Call Trace:
4086 23:09:33.093220 [ 59.451825] direct_entry.cold+0x2c/0x38
4087 23:09:33.093367 : [FAIL]
4088 23:09:33.103091 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=[ 59.456205] full_proxy_write+0x56/0x80
4089 23:09:33.106552 [ 59.466696] vfs_write+0xea/0x390
4090 23:09:33.109730 [ 59.470393] ksys_write+0x68/0xe0
4091 23:09:33.113112 [ 59.474091] do_syscall_64+0x33/0x40
4092 23:09:33.119618 [ 59.478070] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4093 23:09:33.122767 [ 59.483710] RIP: 0033:0x7fc722039f33
4094 23:09:33.146039 [ 59.487698] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4095 23:09:33.152549 [ 59.508681] RSP: 002b:00007ffde5b8bb08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4096 23:09:33.162377 [ 59.517138] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fc722039f33
4097 23:09:33.169148 [ 59.525108] RDX: 000000000000000c RSI: 00007fc721f2a000 RDI: 0000000000000001
4098 23:09:33.175875 [ 59.533079] RBP: 00007fc721f2a000 R08: 00007fc721f29010 R09: 0000000000000000
4099 23:09:33.185781 [ 59.541046] R10: 00007fc7221341c0 R11: 0000000000000246 R12: 0000000000000001
4100 23:09:33.192434 [ 59.549014] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4101 23:09:33.192592 1
4102 23:09:33.198720 # selftests: lkdtm: SLAB_FREE_PAGE.sh
4103 23:09:33.225355 # [ 54.492439] lkdtm[ 59.556985] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4104 23:09:33.228593 [ 59.589628] CR2: 0000000000000000
4105 23:09:33.235275 [ 59.593316] ---[ end trace 79aae51a6a3776c7 ]---
4106 23:09:33.238466 [ 59.598472] RIP: 0010:lkdtm_BUG+0x5/0x10
4107 23:09:33.261413 [ 59.602848] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02
4108 23:09:33.264721 [ 59.623832] RSP: 0018:ffffb4908147fe60 EFLAGS: 00010282
4109 23:09:33.274590 [ 59.629667] RAX: ffffffff8d4b1f70 RBX: 0000000000000001 RCX: 0000000000000000
4110 23:09:33.281393 [ 59.637636] RDX: 0000000000000000 RSI: ffff94bcbac9bf70 RDI: ffffffff8e0d9a70
4111 23:09:33.291242 [ 59.645604] RBP: ffffffff8e51b490 R08: 0000000000000001 R09: 0000000000000001
4112 23:09:33.298008 [ 59.653572] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4113 23:09:33.304375 [ 59.661541] R13: ffffb4908147ff10 R14: ffffb4908147ff10 R15: ffff94bc42872000
4114 23:09:33.314469 [ 59.669509] FS: 00007fc722111580(0000) GS:ffff94bcbac80000(0000) knlGS:0000000000000000
4115 23:09:33.321065 [ 59.678547] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4116 23:09:33.327548 [ 59.684961] CR2: 0000000000000000 CR3: 0000000104fcc005 CR4: 00000000003706e0
4117 23:09:33.334059 : Performing direct entry SLAB_FREE_PAGE
4118 23:09:33.337550 # [ 54.502796] lkdtm: Attempting non-Slab slab free ...
4119 23:09:33.344112 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
4120 23:09:33.350502 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
4121 23:09:33.354055 # selftests: lkdtm: SOFTLOCKUP.sh
4122 23:09:33.357338 # Skipping SOFTLOCKUP: Hangs the system
4123 23:09:33.360548 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
4124 23:09:33.363956 # selftests: lkdtm: HARDLOCKUP.sh
4125 23:09:33.367186 # Skipping HARDLOCKUP: Hangs the system
4126 23:09:33.373918 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
4127 23:09:33.377151 # selftests: lkdtm: SPINLOCKUP.sh
4128 23:09:33.380234 # Skipping SPINLOCKUP: Hangs the system
4129 23:09:33.383671 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
4130 23:09:33.387017 # selftests: lkdtm: HUNG_TASK.sh
4131 23:09:33.390217 # Skipping HUNG_TASK: Hangs the system
4132 23:09:33.396924 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
4133 23:09:33.400098 # selftests: lkdtm: EXEC_DATA.sh
4134 23:09:33.400178 # Killed
4135 23:09:33.406799 # [ 54.670990] lkdtm: Performing direct entry EXEC_DATA
4136 23:09:33.413294 # [ 54.681687] lkdtm: attempting ok execution at ffffffff8d4b2340
4137 23:09:33.420051 # [ 54.694438] lkdtm: attempting bad execution at ffffffff8fbb3560
4138 23:09:33.429815 # [ 54.707272] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4139 23:09:33.436491 # [ 54.721826] BUG: unable to handle page fault for address: ffffffff8fbb3560
4140 23:09:33.446427 # [ 54.729504] #PF: supervisor instruction fetch[ 59.799312] lkdtm: Performing direct entry WRITE_RO
4141 23:09:33.453091 [ 59.810275] lkdtm: attempting bad rodata write at ffffffff8e0d9ef0
4142 23:09:33.459563 [ 59.817221] BUG: unable to handle page fault for address: ffffffff8e0d9ef0
4143 23:09:33.466165 [ 59.824912] #PF: supervisor write access in kernel mode
4144 23:09:33.469456 in kernel mode
4145 23:09:33.479221 # [ 54.735822] #PF: error_code(0x0011) - perm[ 59.830747] #PF: error_code(0x0003) - permissions violation
4146 23:09:33.485864 [ 59.843179] PGD 12029067 P4D 12029067 PUD 1202a063 PMD 8000000011a000e1
4147 23:09:33.489159 [ 59.850665] Oops: 0003 [#14] SMP PTI
4148 23:09:33.499181 [ 59.854653] CPU: 3 PID: 1942 Comm: cat Tainted: G D W 5.10.126-cip9 #1
4149 23:09:33.505638 [ 59.863206] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4150 23:09:33.512461 [ 59.870013] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
4151 23:09:33.532119 [ 59.874971] Code: 00 48 c7 c7 90 10 4c 8e 48 c7 c6 f0 9e 0d 8e e8 93 9f fd ff 48 8b 05 10 11 5e 00 ba 34 12 cd ab 48 c7 c7 c0 10 4c 8e 48 31 d0 <48> 89 05 fa 10 5e 00 e9 71 9f fd ff 0f 1f 44 00 00 48 8b 05 21 35
4152 23:09:33.538741 [ 59.895956] RSP: 0018:ffffb49082827e60 EFLAGS: 00010202
4153 23:09:33.545490 [ 59.901790] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
4154 23:09:33.555285 [ 59.909758] RDX: 00000000abcd1234 RSI: ffff94bcbad9bf70 RDI: ffffffff8e4c10c0
4155 23:09:33.561714 [ 59.917728] RBP: ffffffff8e4c02ad R08: 0000000000000000 R09: 0000000000000000
4156 23:09:33.568611 [ 59.925697] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
4157 23:09:33.578321 [ 59.933666] R13: ffffb49082827f10 R14: ffffb49082827f10 R15: ffff94bc440e1000
4158 23:09:33.588335 [ 59.941636] FS: 00007f9fd4134580(0000) GS:ffff94bcbad80000(0000) knlGS:0000000000000000
4159 23:09:33.594992 [ 59.950674] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4160 23:09:33.601348 [ 59.957088] CR2: ffffffff8e0d9ef0 CR3: 0000000103edc005 CR4: 00000000003706e0
4161 23:09:33.604840 [ 59.965057] Call Trace:
4162 23:09:33.608273 [ 59.967783] direct_entry.cold+0x2c/0x38
4163 23:09:33.611400 [ 59.972155] full_proxy_write+0x56/0x80
4164 23:09:33.614683 [ 59.976436] vfs_write+0xea/0x390
4165 23:09:33.621287 [ 59.980133] ksys_write+0x68/0xe0
4166 23:09:33.624766 [ 59.983829] do_syscall_64+0x33/0x40
4167 23:09:33.631211 [ 59.987817] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4168 23:09:33.634766 [ 59.993456] RIP: 0033:0x7f9fd405cf33
4169 23:09:33.654390 [ 59.997444] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4170 23:09:33.664381 [ 60.018428] RSP: 002b:00007ffdecaecc48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4171 23:09:33.670718 [ 60.026882] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f9fd405cf33
4172 23:09:33.677385 [ 60.034850] RDX: 0000000000000009 RSI: 00007f9fd3f4d000 RDI: 0000000000000001
4173 23:09:33.687459 [ 60.042819] RBP: 00007f9fd3f4d000 R08: 00007f9fd3f4c010 R09: 0000000000000000
4174 23:09:33.693792 [ 60.050788] R10: 00007f9fd41571c0 R11: 0000000000000246 R12: 0000000000000001
4175 23:09:33.703864 [ 60.058758] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4176 23:09:33.730345 [ 60.066729] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4177 23:09:33.730482 issions violation
4178 23:09:33.740105 # [ 54.742042] PGD 12029067 P4D 12029067 PU[ 60.093187] CR2: ffffffff8e0d9ef0
4179 23:09:33.743302 [ 60.103099] ---[ end trace 79aae51a6a3776c8 ]---
4180 23:09:33.750037 [ 60.108259] RIP: 0010:lkdtm_BUG+0x5/0x10
4181 23:09:33.769947 [ 60.112635] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02
4182 23:09:33.776246 [ 60.133619] RSP: 0018:ffffb4908147fe60 EFLAGS: 00010282
4183 23:09:33.783171 [ 60.139452] RAX: ffffffff8d4b1f70 RBX: 0000000000000001 RCX: 0000000000000000
4184 23:09:33.792898 [ 60.147421] RDX: 0000000000000000 RSI: ffff94bcbac9bf70 RDI: ffffffff8e0d9a70
4185 23:09:33.799445 [ 60.155390] RBP: ffffffff8e51b490 R08: 0000000000000001 R09: 0000000000000001
4186 23:09:33.806015 [ 60.163360] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4187 23:09:33.815929 [ 60.171329] R13: ffffb4908147ff10 R14: ffffb4908147ff10 R15: ffff94bc42872000
4188 23:09:33.825945 [ 60.179305] FS: 00007f9fd4134580(0000) GS:ffff94bcbad80000(0000) knlGS:0000000000000000
4189 23:09:33.832549 [ 60.188342] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4190 23:09:33.839148 [ 60.194758] CR2: ffffffff8e0d9ef0 CR3: 0000000103edc005 CR4: 00000000003706e0
4191 23:09:33.849082 [ 60.202727] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4192 23:09:33.855549 [ 60.212639] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1942, name: cat
4193 23:09:33.862221 [ 60.221094] INFO: lockdep is turned off.
4194 23:09:33.865526 [ 60.225468] irq event stamp: 0
4195 23:09:33.872194 [ 60.228873] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4196 23:09:33.882080 [ 60.235873] hardirqs last disabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
4197 23:09:33.888616 [ 60.245009] softirqs last enabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
4198 23:09:33.898630 [ 60.254135] softirqs last disabled at (0): [<0000000000000000>] 0x0
4199 23:09:33.905366 [ 60.261134] CPU: 3 PID: 1942 Comm: cat Tainted: G D W 5.10.126-cip9 #1
4200 23:09:33.912049 [ 60.269684] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4201 23:09:33.915401 [ 60.276487] Call Trace:
4202 23:09:33.918499 [ 60.279214] dump_stack+0x77/0x97
4203 23:09:33.925119 [ 60.282911] ___might_sleep.cold+0xa6/0xb6
4204 23:09:33.928431 [ 60.287482] exit_signals+0x1c/0x2d0
4205 23:09:33.931577 [ 60.291471] do_exit+0xd5/0xb00
4206 23:09:33.934921 [ 60.294974] ? ksys_write+0x68/0xe0
4207 23:09:33.938156 [ 60.298866] rewind_stack_do_exit+0x17/0x20
4208 23:09:33.945031 [ 60.303535] RIP: 0033:0x7f9fd405cf33
4209 23:09:33.964605 [ 60.307523] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4210 23:09:33.974712 [ 60.328508] RSP: 002b:00007ffdecaecc48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4211 23:09:33.981135 [ 60.336964] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f9fd405cf33
4212 23:09:33.987724 [ 60.344932] RDX: 0000000000000009 RSI: 00007f9fd3f4d000 RDI: 0000000000000001
4213 23:09:33.997846 [ 60.352902] RBP: 00007f9fd3f4d000 R08: 00007f9fd3f4c010 R09: 0000000000000000
4214 23:09:34.004436 [ 60.360870] R10: 00007f9fd41571c0 R11: 0000000000000246 R12: 0000000000000001
4215 23:09:34.014362 [ 60.368839] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4216 23:09:34.017519 D 1202a063 PMD 80000000134000e3
4217 23:09:34.020660 # [ 54.749528] Oops: 0011 [#5] SMP PTI
4218 23:09:34.030791 # [ 54.753418] CPU: 0 PID: 1621 Comm: cat Tainted: G D W 5.10.126-cip9 #1
4219 23:09:34.037423 # [ 54.761968] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4220 23:09:34.040620 # [ 54.768773] RIP: 0010:data_area+0x0/0x40
4221 23:09:34.060269 # [ 54.773153] Code: ff ff 00 72 45 44 bc 94 ff ff 00 71 45 44 bc 94 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 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
4222 23:09:34.067029 # [ 54.794133] RSP: 0018:ffffb49082337e48 EFLAGS: 00010246
4223 23:09:34.077014 # [ 54.799957] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4224 23:09:34.083524 # [ 54.807926] RDX: 0000000000000000 RSI: ffff94bcbac1bf70 RDI: ffff94bcbac1bf70
4225 23:09:34.093375 # [ 54.815891] RBP: ffffffff8fbb3560 R08: 0000000000000000 R09: 0000000000000000
4226 23:09:34.099872 # [ 54.823860] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4227 23:09:34.113019 # [ 54.831827] R13: ffffb49082337f10 R14: ffffb49082337f1[ 60.467505] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
4228 23:09:34.119538 [ 60.476594] lkdtm: attempting bad ro_after_init write at ffffffff8e53c328
4229 23:09:34.129639 [ 60.484192] BUG: unable to handle page fault for address: ffffffff8e53c328
4230 23:09:34.132800 [ 60.491878] #PF: supervisor write access in kernel mode
4231 23:09:34.139520 [ 60.497714] #PF: error_code(0x0003) - permissions violation
4232 23:09:34.142558 0 [R15: ffff94bc42854000
4233 23:09:34.155965 # [ 54.839795] FS: 00007f9ff9fcd580( 60.503928] PGD 12029067 P4D 12029067 PUD 1202a063 PMD 104b31063 PTE 8000000011f3c061
4234 23:09:34.159279 [ 60.518897] Oops: 0003 [#15] SMP PTI
4235 23:09:34.169148 [ 60.522887] CPU: 3 PID: 1977 Comm: cat Tainted: G D W 5.10.126-cip9 #1
4236 23:09:34.175458 [ 60.531440] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4237 23:09:34.181980 [ 60.538260] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4238 23:09:34.185430 0000) GS:ffff94bcbac00000(0000) knlGS:0000000000000000
4239 23:09:34.208601 # [ 54[ 60.544290] Code: 10 4c 8e e9 45 9f fd ff 48 c7 c7 18 11 4c 8e e8 39 9f fd ff 48 8b 05 ee 34 a4 00 ba 34 12 cd ab 48 c7 c7 c0 10 4c 8e 48 31 d0 <48> 89 05 d8 34 a4 00 e9 17 9f fd ff 0f 1f 44 00 00 41 54 48 c7 c7
4240 23:09:34.215214 [ 60.571490] RSP: 0018:ffffb49082897e60 EFLAGS: 00010202
4241 23:09:34.221815 [ 60.577315] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
4242 23:09:34.228596 [ 60.585286] RDX: 00000000abcd1234 RSI: ffff94bcbad9bf70 RDI: ffffffff8e4c10c0
4243 23:09:34.238577 [ 60.593290] RBP: ffffffff8e4c02b6 R08: 0000000000000000 R09: 0000000000000000
4244 23:09:34.245035 [ 60.601260] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
4245 23:09:34.254882 [ 60.609228] R13: ffffb49082897f10 R14: ffffb49082897f10 R15: ffff94bc455b3000
4246 23:09:34.261747 [ 60.617222] FS: 00007efec9f9e580(0000) GS:ffff94bcbad80000(0000) knlGS:0000000000000000
4247 23:09:34.268120 [ 60.626260] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4248 23:09:34.278208 [ 60.632676] CR2: ffffffff8e53c328 CR3: 0000000104e58001 CR4: 00000000003706e0
4249 23:09:34.278340 [ 60.640647] Call Trace:
4250 23:09:34.284765 [ 60.643374] direct_entry.cold+0x2c/0x38
4251 23:09:34.287899 [ 60.647753] full_proxy_write+0x56/0x80
4252 23:09:34.291367 [ 60.652035] vfs_write+0xea/0x390
4253 23:09:34.294628 [ 60.655733] ksys_write+0x68/0xe0
4254 23:09:34.301312 [ 60.659430] do_syscall_64+0x33/0x40
4255 23:09:34.304617 [ 60.663410] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4256 23:09:34.307932 [ 60.669050] RIP: 0033:0x7efec9ec6f33
4257 23:09:34.330864 [ 60.673037] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4258 23:09:34.337705 [ 60.694021] RSP: 002b:00007ffca85232a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4259 23:09:34.347473 [ 60.702478] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007efec9ec6f33
4260 23:09:34.354071 [ 60.710448] RDX: 0000000000000014 RSI: 00007efec9db7000 RDI: 0000000000000001
4261 23:09:34.364200 [ 60.718417] RBP: 00007efec9db7000 R08: 00007efec9db6010 R09: 0000000000000000
4262 23:09:34.370671 [ 60.726388] R10: 00007efec9fc11c0 R11: 0000000000000246 R12: 0000000000000001
4263 23:09:34.377220 [ 60.734358] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4264 23:09:34.403511 [ 60.742330] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4265 23:09:34.410154 [ 60.768794] CR2: ffffffff8e53c328
4266 23:09:34.413723 [ 60.772491] ---[ end trace 79aae51a6a3776c9 ]---
4267 23:09:34.416905 [ 60.777647] RIP: 0010:lkdtm_BUG+0x5/0x10
4268 23:09:34.439982 [ 60.782024] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02
4269 23:09:34.446428 [ 60.803009] RSP: 0018:ffffb4908147fe60 EFLAGS: 00010282
4270 23:09:34.453035 [ 60.808841] RAX: ffffffff8d4b1f70 RBX: 0000000000000001 RCX: 0000000000000000
4271 23:09:34.459666 [ 60.816809] RDX: 0000000000000000 RSI: ffff94bcbac9bf70 RDI: ffffffff8e0d9a70
4272 23:09:34.469487 [ 60.824777] RBP: ffffffff8e51b490 R08: 0000000000000001 R09: 0000000000000001
4273 23:09:34.476182 [ 60.832747] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4274 23:09:34.486165 [ 60.840717] R13: ffffb4908147ff10 R14: ffffb4908147ff10 R15: ffff94bc42872000
4275 23:09:34.492484 [ 60.848687] FS: 00007efec9f9e580(0000) GS:ffff94bcbad80000(0000) knlGS:0000000000000000
4276 23:09:34.499114 [ 60.857725] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4277 23:09:34.509028 [ 60.864139] CR2: ffffffff8e53c328 CR3: 0000000104e58001 CR4: 00000000003706e0
4278 23:09:34.515576 .848831] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4279 23:09:34.522070 # [ 54.855259] CR2: ffffffff8fbb3560 CR3: 0000000104bfe005 CR4: 00000000003706f0
4280 23:09:34.525488 # [ 54.863228] Call Trace:
4281 23:09:34.528794 # [ 54.865980] ? execute_location+0x48/0x56
4282 23:09:34.535349 # [ 54.870459] ? direct_entry.cold+0x2c/0x38
4283 23:09:34.538746 # [ 54.875023] ? full_proxy_write+0x56/0x80
4284 23:09:34.542119 # [ 54.879498] ? vfs_write+0xea/0x390
4285 23:09:34.548594 # [ 54.883389] ? ksys_write+0x68/0xe0
4286 23:09:34.551867 # [ 54.887271] ? do_syscall_64+0x33/0x40
4287 23:09:34.558585 # [ 54.891453] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
4288 23:09:34.584977 # [ 54.897279] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4289 23:09:34.588133 # [ 54.923727] CR2: ffffffff8fbb3560
4290 23:09:34.594879 # [ 54.927423] ---[ end trace 79aae51a6a3776bf ]---
4291 23:09:34.597959 # [ 54.932579] RIP: 0010:lkdtm_BUG+0x5/0x10
4292 23:09:34.608231 # [ 54.936955] Code: 56 a5 ff 48[ 60.960102] lkdtm: Performing direct entry WRITE_KERN
4293 23:09:34.621156 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff [ 60.971012] lkdtm: attempting bad 6580762 byte write at ffffffff8daf8d5a
4294 23:09:34.634352 ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f[ 60.984738] BUG: unable to handle page fault for address: ffffffff8daf8d5a
4295 23:09:34.641053 [ 60.998610] #PF: supervisor write access in kernel mode
4296 23:09:34.647539 [ 61.004435] #PF: error_code(0x0003) - permissions violation
4297 23:09:34.654162 [ 61.010658] PGD 12029067 P4D 12029067 PUD 1202a063 PMD 114000e1
4298 23:09:34.657471 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02
4299 23:09:34.664015 # [ 54[ 61.017370] Oops: 0003 [#16] SMP PTI
4300 23:09:34.674118 [ 61.027572] CPU: 1 PID: 2012 Comm: cat Tainted: G D W 5.10.126-cip9 #1
4301 23:09:34.680603 [ 61.036124] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4302 23:09:34.684090 [ 61.042932] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
4303 23:09:34.690616 .957934] RSP: 0018:ffffb4908147fe60 EFLAGS: 00010282
4304 23:09:34.710402 # [ 54.9[ 61.048086] Code: 53 48 c7 c3 5a 8d af 8d 49 89 dc 48 89 da 49 81 ec 40 23 4b 8d 4c 89 e6 e8 ec 9e fd ff 48 89 df 4c 89 e1 48 c7 c6 40 23 4b 8d <f3> a4 48 c7 c7 c0 10 4c 8e e8 d1 9e fd ff 5b 41 5c e9 b7 fe ff ff
4305 23:09:34.717072 [ 61.075285] RSP: 0018:ffffb4908293fe50 EFLAGS: 00010246
4306 23:09:34.730184 63759] RAX: ffffffff8d4b1f70 RBX: 0000000000000001 RCX: 00000000[ 61.081141] RAX: 000000000000003c RBX: ffffffff8daf8d5a RCX: 0000000000646a1a
4307 23:09:34.740277 [ 61.095326] RDX: 0000000000000000 RSI: ffffffff8d4b2340 RDI: ffffffff8daf8d5a
4308 23:09:34.746680 [ 61.103306] RBP: ffffffff8e4c02ca R08: 0000000000000000 R09: 0000000000000000
4309 23:09:34.756532 [ 61.111266] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000646a1a
4310 23:09:34.763317 [ 61.119258] R13: ffffb4908293ff10 R14: ffffb4908293ff10 R15: ffff94bc440de000
4311 23:09:34.772973 [ 61.127227] FS: 00007fb25b0ab580(0000) GS:ffff94bcbac80000(0000) knlGS:0000000000000000
4312 23:09:34.779813 [ 61.136265] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4313 23:09:34.786464 [ 61.142680] CR2: ffffffff8daf8d5a CR3: 000000010553a002 CR4: 00000000003706e0
4314 23:09:34.789606 [ 61.150650] Call Trace:
4315 23:09:34.793028 [ 61.153379] direct_entry.cold+0x2c/0x38
4316 23:09:34.796438 00000000
4317 23:09:34.806144 # [ 54.971726] RDX: 0000000000000000 RSI: ffff94bcba[ 61.157760] full_proxy_write+0x56/0x80
4318 23:09:34.809338 [ 61.168261] vfs_write+0xea/0x390
4319 23:09:34.812766 [ 61.171958] ksys_write+0x68/0xe0
4320 23:09:34.816144 [ 61.175656] do_syscall_64+0x33/0x40
4321 23:09:34.822543 [ 61.179638] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4322 23:09:34.825890 [ 61.185277] RIP: 0033:0x7fb25afd3f33
4323 23:09:34.845810 [ 61.189266] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4324 23:09:34.855719 [ 61.210265] RSP: 002b:00007ffd66014838 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4325 23:09:34.862203 [ 61.218720] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fb25afd3f33
4326 23:09:34.872073 [ 61.226691] RDX: 000000000000000b RSI: 00007fb25aec4000 RDI: 0000000000000001
4327 23:09:34.878762 [ 61.234660] RBP: 00007fb25aec4000 R08: 00007fb25aec3010 R09: 0000000000000000
4328 23:09:34.885296 [ 61.242629] R10: 00007fb25b0ce1c0 R11: 0000000000000246 R12: 0000000000000001
4329 23:09:34.895239 [ 61.250599] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4330 23:09:34.898499 c9bf70 RDI: ffffffff8e0d9a70
4331 23:09:34.928243 # [ 54.979693] RBP: ffffffff8e51[ 61.258572] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4332 23:09:34.931684 [ 61.291216] CR2: ffffffff8daf8d5a
4333 23:09:34.934803 [ 61.294905] ---[ end trace 79aae51a6a3776ca ]---
4334 23:09:34.941562 [ 61.300060] RIP: 0010:lkdtm_BUG+0x5/0x10
4335 23:09:34.961041 [ 61.304437] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02
4336 23:09:34.967782 [ 61.325421] RSP: 0018:ffffb4908147fe60 EFLAGS: 00010282
4337 23:09:34.974295 [ 61.331257] RAX: ffffffff8d4b1f70 RBX: 0000000000000001 RCX: 0000000000000000
4338 23:09:34.984592 [ 61.339226] RDX: 0000000000000000 RSI: ffff94bcbac9bf70 RDI: ffffffff8e0d9a70
4339 23:09:34.990850 [ 61.347195] RBP: ffffffff8e51b490 R08: 0000000000000001 R09: 0000000000000001
4340 23:09:35.000922 [ 61.355166] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4341 23:09:35.007467 [ 61.363136] R13: ffffb4908147ff10 R14: ffffb4908147ff10 R15: ffff94bc42872000
4342 23:09:35.017445 [ 61.371105] FS: 00007fb25b0ab580(0000) GS:ffff94bcbac80000(0000) knlGS:0000000000000000
4343 23:09:35.023950 [ 61.380145] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4344 23:09:35.030577 [ 61.386561] CR2: ffffffff8daf8d5a CR3: 000000010553a002 CR4: 00000000003706e0
4345 23:09:35.040291 [ 61.394531] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4346 23:09:35.050318 [ 61.404445] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 2012, name: cat
4347 23:09:35.053674 [ 61.412899] INFO: lockdep is turned off.
4348 23:09:35.057039 [ 61.417275] irq event stamp: 0
4349 23:09:35.063552 [ 61.420680] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4350 23:09:35.073621 [ 61.427681] hardirqs last disabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
4351 23:09:35.083386 [ 61.436807] softirqs last enabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
4352 23:09:35.090116 [ 61.445942] softirqs last disabled at (0): [<0000000000000000>] 0x0
4353 23:09:35.096706 [ 61.452940] CPU: 1 PID: 2012 Comm: cat Tainted: G D W 5.10.126-cip9 #1
4354 23:09:35.103228 [ 61.461491] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4355 23:09:35.106599 [ 61.468310] Call Trace:
4356 23:09:35.109737 [ 61.471037] dump_stack+0x77/0x97
4357 23:09:35.116342 [ 61.474736] ___might_sleep.cold+0xa6/0xb6
4358 23:09:35.119671 [ 61.479311] exit_signals+0x1c/0x2d0
4359 23:09:35.123063 [ 61.483308] do_exit+0xd5/0xb00
4360 23:09:35.126487 [ 61.486811] ? ksys_write+0x68/0xe0
4361 23:09:35.133055 [ 61.490694] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
4362 23:09:35.136222 [ 61.496132] rewind_stack_do_exit+0x17/0x20
4363 23:09:35.139574 [ 61.500791] RIP: 0033:0x7fb25afd3f33
4364 23:09:35.162542 [ 61.504779] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4365 23:09:35.169262 [ 61.525764] RSP: 002b:00007ffd66014838 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4366 23:09:35.179125 [ 61.534220] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fb25afd3f33
4367 23:09:35.185705 [ 61.542191] RDX: 000000000000000b RSI: 00007fb25aec4000 RDI: 0000000000000001
4368 23:09:35.195633 [ 61.550159] RBP: 00007fb25aec4000 R08: 00007fb25aec3010 R09: 0000000000000000
4369 23:09:35.202075 [ 61.558127] R10: 00007fb25b0ce1c0 R11: 0000000000000246 R12: 0000000000000001
4370 23:09:35.212030 [ 61.566097] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4371 23:09:35.215284 b490 R08: 0000000000000001 R09: 0000000000000001
4372 23:09:35.221683 # [ 54.987661] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4373 23:09:35.231888 # [ 54.995629] R13: ffffb4908147ff10 R14: ffffb4908147ff10 R15: ffff94bc42872000
4374 23:09:35.241641 # [ 55.003598] FS: 00007f9ff9fcd580(0000) GS:ffff94bcbac00000(0000) knlGS:0000000000000000
4375 23:09:35.248373 # [ 55.012635] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4376 23:09:35.254734 # [ 55.019049] CR2: ffffffff8fbb3560 CR3: 0000000104bfe005 CR4: 00000000003706f0
4377 23:09:35.264819 # [ 55.027019] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4378 23:09:35.274633 # [ 55.036930] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1621, name: cat
4379 23:09:35.277864 # [ 55.045384] INFO: lockdep is turned off.
4380 23:09:35.281239 # [ 55.049758] irq event stamp: 0
4381 23:09:35.291044 # [ 55.053164] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4382 23:09:35.297624 # [ 55.060162] hardirqs last disabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
4383 23:09:35.307563 # [ 55.069289] softirqs last enabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
4384 23:09:35.314039 # [ 55.078413] softirqs last disabled at (0): [<0000000000000000>] 0x0
4385 23:09:35.324208 # [ [ 61.676395] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
4386 23:09:35.337074 55.085411] CPU: 0 PID: 1621 Comm: cat Tainted: G D W [ 61.686451] lkdtm: attempting good refcount_inc() without overflow
4387 23:09:35.337195 5.10.126-cip9 #1
4388 23:09:35.347137 # [ 55.093951] Hardware name: Google Rammu[ 61.699573] lkdtm: attempting bad refcount_inc() overflow
4389 23:09:35.350406 s/Rammus, BIOS 09/04/2020
4390 23:09:35.353772 # [ 55.100753] Call Trace:
4391 23:09:35.360332 # [ [ 61.711815] ------------[ cut here ]------------
4392 23:09:35.363767 55.103481] dump_stack+0x77/0x97
4393 23:09:35.370161 # [ 55.107183] ___might_sle[ 61.723184] refcount_t: saturated; leaking memory.
4394 23:09:35.373641 ep.cold+0xa6/0xb6
4395 23:09:35.376794 # [ 55.111754] exit_signals+0x1c/0x2d0
4396 23:09:35.386680 # [ 61.734783] WARNING: CPU: 1 PID: 2047 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
4397 23:09:35.390280 [ 55.115733] do_exit+0xd5/0xb00
4398 23:09:35.419820 # [ 55.119226] ? ksys_wri[ 61.750313] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4399 23:09:35.419979 te+0x68/0xe0
4400 23:09:35.426224 # [ 55.123118] rewind_stack_do_exit+0x17/0x20
4401 23:09:35.433077 [ 61.782957] CPU: 1 PID: 2047 Comm: cat Tainted: G D W 5.10.126-cip9 #1
4402 23:09:35.439571 # [ 55.127783] RIP: 0033:0x7f9ff9ef5f33
4403 23:09:35.446035 # [ 55.131769] Code[ 61.797731] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4404 23:09:35.459403 : 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f[ 61.810755] RIP: 0010:refcount_warn_saturate+0x49/0xf0
4405 23:09:35.485946 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 [ 61.822713] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 6a 1e 76 01 00 75 f2 48 c7 c7 40 bd 45 8e c6 05 5a 1e 76 01 01 e8 33 1c 93 00 <0f> 0b c3 80 3d 4a 1e 76 01 00 75 d3 48 c7 c7 68 bd 45 8e c6 05 3a
4406 23:09:35.498979 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24[ 61.849915] RSP: 0018:ffffb490829d7e48 EFLAGS: 00010286
4407 23:09:35.499138 18
4408 23:09:35.512088 # [ 55.152748] RSP: 002b:00007ffc83fe4728 EFLAGS: 0000024[ 61.861973] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
4409 23:09:35.515510 6 ORIG_RAX: 0000000000000001
4410 23:09:35.525334 # [ 55.161192] RAX: ffffffffffff[ 61.876159] RDX: ffff94bcbacac660 RSI: ffff94bcbac9bf70 RDI: ffff94bcbac9bf70
4411 23:09:35.532097 ffda RBX: 000000000000000a RCX: 00007f9ff9ef5f33
4412 23:09:35.541825 # [ 55.16915[ 61.890350] RBP: ffffffff8e4c02d5 R08: 0000000000000000 R09: 0000000000000000
4413 23:09:35.554973 9] RDX: 000000000000000a RSI: 00007f9ff9de6000 RDI: 000000000000[ 61.904540] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4414 23:09:35.555116 0001
4415 23:09:35.568116 # [ 55.177125] RBP: 00007f9ff9de6000 R08: 00007f9ff9de50[ 61.918733] R13: ffffb490829d7f10 R14: ffffb490829d7f10 R15: ffff94bc44095000
4416 23:09:35.571615 10 R09: 0000000000000000
4417 23:09:35.584716 # [ 55.185092] R10: 00007f9ff9ff01c0[ 61.932925] FS: 00007fcb259f5580(0000) GS:ffff94bcbac80000(0000) knlGS:0000000000000000
4418 23:09:35.588030 R11: 0000000000000246 R12: 0000000000000001
4419 23:09:35.597828 # [ 55.193058] R[ 61.948189] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4420 23:09:35.611151 13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000[ 61.960823] CR2: 00007fcb2580e000 CR3: 00000001013ec001 CR4: 00000000003706e0
4421 23:09:35.611292
4422 23:09:35.614365 # EXEC_DATA: saw 'call trace:': ok
4423 23:09:35.621161 ok 30 selftests: lkdtm: EX[ 61.975008] Call Trace:
4424 23:09:35.621269 EC_DATA.sh
4425 23:09:35.624352 # selftests: lkdtm: EXEC_STACK.sh
4426 23:09:35.624435 # Killed
4427 23:09:35.631160 # [ 5[ 61.983959] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x94
4428 23:09:35.637421 5.284221] lkdtm: Performing direct entry EXEC_STACK
4429 23:09:35.640935 # [ 55.29[ 61.995525] direct_entry.cold+0x2c/0x38
4430 23:09:35.647501 3712] lkdtm: attempting ok execution at ffffffff8d4b2340
4431 23:09:35.654081 # [ [ 62.006124] full_proxy_write+0x56/0x80
4432 23:09:35.660684 55.306439] lkdtm: attempting bad execution at ffffb490823dfe18
4433 23:09:35.663851 [ 62.016623] vfs_write+0xea/0x390
4434 23:09:35.674015 # [ 55.319275] kernel tried to execute NX-protected page - exp[ 62.026538] ksys_write+0x68/0xe0
4435 23:09:35.674125 loit attempt? (uid: 0)
4436 23:09:35.683742 # [ 55.333831] BUG: unable to handle p[ 62.036453] do_syscall_64+0x33/0x40
4437 23:09:35.687267 age fault for address: ffffb490823dfe18
4438 23:09:35.693794 # [ 55.341507] #PF: s[ 62.046662] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4439 23:09:35.700465 upervisor instruction fetch in kernel mode
4440 23:09:35.703676 # [ 55.347824] #PF[ 62.058521] RIP: 0033:0x7fcb2591df33
4441 23:09:35.710282 : error_code(0x0011) - permissions violation
4442 23:09:35.733294 # [ 55.354045] P[ 62.068729] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4443 23:09:35.746674 GD 100000067 P4D 100000067 PUD 100210067 PMD 103e11067 PTE 80000[ 62.095934] RSP: 002b:00007ffe406ed9b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4444 23:09:35.746819 00104057063
4445 23:09:35.753206 # [ 55.363090] Oops: 0011 [#6] SMP PTI
4446 23:09:35.759882 # [ 55.[ 62.110611] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fcb2591df33
4447 23:09:35.776273 366980] CPU: 0 PID: 1657 Comm: cat Tainted: G D W 5[ 62.124800] RDX: 0000000000000016 RSI: 00007fcb2580e000 RDI: 0000000000000001
4448 23:09:35.776410 .10.126-cip9 #1
4449 23:09:35.789444 # [ 55.375531] Hardware name: Google Rammus/R[ 62.138989] RBP: 00007fcb2580e000 R08: 00007fcb2580d010 R09: 0000000000000000
4450 23:09:35.792917 ammus, BIOS 09/04/2020
4451 23:09:35.802821 # [ 55.382335] RIP: 0010:0xffffb49082[ 62.153178] R10: 00007fcb25a181c0 R11: 0000000000000246 R12: 0000000000000001
4452 23:09:35.806154 3dfe18
4453 23:09:35.819120 # [ 55.386712] Code: 00 00 18 fe 3d 82 90 b4 ff ff b3 [ 62.167367] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4454 23:09:35.825672 8d af 8d ff ff ff ff 20 00 00 00 00 00 00 00 46 02 4c 8e ff ff f[ 62.181562] irq event stamp: 0
4455 23:09:35.838848 f ff df 8e af 8d ff ff ff ff <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 [ 62.191181] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4456 23:09:35.842414 00 00 00 00 00 0f 1f 44 00 00 55
4457 23:09:35.855662 # [ 55.407681] RSP: 0018:fff[ 62.204402] hardirqs last disabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
4458 23:09:35.865351 [ 62.219757] softirqs last enabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
4459 23:09:35.868661 fb490823dfdf8 EFLAGS: 00010246
4460 23:09:35.878455 # [ 55.413514] RAX: 0000000000[ 62.228897] softirqs last disabled at (0): [<0000000000000000>] 0x0
4461 23:09:35.885148 [ 62.242110] ---[ end trace 79aae51a6a3776cb ]---
4462 23:09:35.888257 [ 62.247268] lkdtm: Overflow detected: saturated
4463 23:09:35.894994 000033 RBX: 0000000000000001 RCX: 0000000000000000
4464 23:09:35.901709 # [ 55.421480] RDX: 0000000000000000 RSI: ffff94bcbac1bf70 RDI: ffff94bcbac1bf70
4465 23:09:35.911521 # [ 55.429448] RBP: ffffb490823dfe18 R08: 0000000000000000 R09: 0000000000000000
4466 23:09:35.918155 # [ 55.437415] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4467 23:09:35.924882 # [ 55.445383] R13: ffffb490823dff10 R14: ffffb490823dff10 R15: ffff94bc45585000
4468 23:09:35.934570 # [ 55.453352] FS: 00007f03ebc11580(0000) GS:ffff94bcbac00000(0000) knlGS:0000000000000000
4469 23:09:35.941153 # [ 55.462390] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4470 23:09:35.951169 # [ 55.468806] CR2: ffffb490823dfe18 CR3: 00000001054f0001 CR4: 00000000003706f0
4471 23:09:35.954445 # [ 55.476775] Call Trace:
4472 23:09:35.957964 # [ 55.479503] ? execute_location+0x48/0x56
4473 23:09:35.961096 # [ 55.483983] ? lkdtm_EXEC_STACK+0x26/0x40
4474 23:09:35.970855 # [ 5[ 62.322945] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
4475 23:09:35.977532 [ 62.333642] lkdtm: attempting good refcount_add() without overflow
4476 23:09:35.984158 [ 62.340589] lkdtm: attempting bad refcount_add() overflow
4477 23:09:35.987273 [ 62.346651] ------------[ cut here ]------------
4478 23:09:35.993903 [ 62.351827] refcount_t: saturated; leaking memory.
4479 23:09:36.003538 [ 62.357205] WARNING: CPU: 2 PID: 2079 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
4480 23:09:36.030023 [ 62.366544] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4481 23:09:36.036574 [ 62.393000] CPU: 2 PID: 2079 Comm: cat Tainted: G D W 5.10.126-cip9 #1
4482 23:09:36.043182 [ 62.401585] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4483 23:09:36.049612 [ 62.408399] RIP: 0010:refcount_warn_saturate+0x49/0xf0
4484 23:09:36.072852 [ 62.414168] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 6a 1e 76 01 00 75 f2 48 c7 c7 40 bd 45 8e c6 05 5a 1e 76 01 01 e8 33 1c 93 00 <0f> 0b c3 80 3d 4a 1e 76 01 00 75 d3 48 c7 c7 68 bd 45 8e c6 05 3a
4485 23:09:36.076276 [ 62.435157] RSP: 0018:ffffb49082a27e48 EFLAGS: 00010286
4486 23:09:36.086114 [ 62.440996] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
4487 23:09:36.089284 5.488457] ? direct_entry.cold+0x2c/0x38
4488 23:09:36.099368 # [ 55.493019] ? fu[ 62.448971] RDX: ffff94bcbad2c660 RSI: ffff94bcbad1bf70 RDI: ffff94bcbad1bf70
4489 23:09:36.102576 ll_proxy_write+0x56/0x80
4490 23:09:36.112670 # [ 55.497485] ? vfs_write+0xea/0x3[ 62.463161] RBP: ffffffff8e4c02eb R08: 0000000000000000 R09: 0000000000000000
4491 23:09:36.122396 [ 62.477346] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4492 23:09:36.129195 [ 62.485319] R13: ffffb49082a27f10 R14: ffffb49082a27f10 R15: ffff94bc43e32000
4493 23:09:36.138925 [ 62.493305] FS: 00007fee88168580(0000) GS:ffff94bcbad00000(0000) knlGS:0000000000000000
4494 23:09:36.145551 [ 62.502342] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4495 23:09:36.145713 90
4496 23:09:36.148734 # [ 55.501375] ? ksys_write+0x68/0xe0
4497 23:09:36.158623 # [ 55.505267] [ 62.508787] CR2: 00007fee87f81000 CR3: 0000000103148006 CR4: 00000000003706e0
4498 23:09:36.162009 [ 62.522966] Call Trace:
4499 23:09:36.168504 [ 62.525688] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa3
4500 23:09:36.171793 [ 62.531063] direct_entry.cold+0x2c/0x38
4501 23:09:36.175126 [ 62.535445] full_proxy_write+0x56/0x80
4502 23:09:36.178395 [ 62.539728] vfs_write+0xea/0x390
4503 23:09:36.181638 [ 62.543428] ksys_write+0x68/0xe0
4504 23:09:36.188334 [ 62.547126] do_syscall_64+0x33/0x40
4505 23:09:36.191640 [ 62.551116] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4506 23:09:36.198272 [ 62.556759] RIP: 0033:0x7fee88090f33
4507 23:09:36.218031 [ 62.560749] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4508 23:09:36.228098 [ 62.581734] RSP: 002b:00007ffe45c347e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4509 23:09:36.234423 [ 62.590192] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fee88090f33
4510 23:09:36.241140 [ 62.598162] RDX: 0000000000000016 RSI: 00007fee87f81000 RDI: 0000000000000001
4511 23:09:36.251223 [ 62.606133] RBP: 00007fee87f81000 R08: 00007fee87f80010 R09: 0000000000000000
4512 23:09:36.257532 [ 62.614103] R10: 00007fee8818b1c0 R11: 0000000000000246 R12: 0000000000000001
4513 23:09:36.267574 [ 62.622074] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4514 23:09:36.270972 [ 62.630047] irq event stamp: 0
4515 23:09:36.277353 [ 62.633452] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4516 23:09:36.287179 [ 62.640446] hardirqs last disabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
4517 23:09:36.293819 [ 62.649584] softirqs last enabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
4518 23:09:36.300349 [ 62.658720] softirqs last disabled at (0): [<0000000000000000>] 0x0
4519 23:09:36.307028 [ 62.665710] ---[ end trace 79aae51a6a3776cc ]---
4520 23:09:36.313536 [ 62.670856] lkdtm: Overflow detected: saturated
4521 23:09:36.313638 ? do_syscall_64+0x33/0x40
4522 23:09:36.320244 # [ 55.509447] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
4523 23:09:36.346570 # [ 55.515281] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4524 23:09:36.349745 # [ 55.541731] CR2: ffffb490823dfe18
4525 23:09:36.356524 # [ 55.545418] ---[ end trace 79aae51a6a3776c0 ]---
4526 23:09:36.359734 # [ 55.550574] RIP: 0010:lkdtm_BUG+0x5/0x10
4527 23:09:36.382935 # [ 55.554948] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02
4528 23:09:36.392867 # [ 55.575932] RSP: 0018:ffffb4908147fe60 E[ 62.746427] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
4529 23:09:36.402554 [ 62.758111] lkdtm: attempting bad refcount_inc_not_zero() overflow
4530 23:09:36.406019 [ 62.765015] ------------[ cut here ]------------
4531 23:09:36.409145 FLAGS: 00010282
4532 23:09:36.418933 # [ 55.581763] RAX: ffffffff8d4b1f70 RBX: 000[ 62.770177] refcount_t: saturated; leaking memory.
4533 23:09:36.422398 0000000000001 RCX: 0000000000000000
4534 23:09:36.432283 # [ 55.589733] RDX: 00000[ 62.781753] WARNING: CPU: 2 PID: 2111 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
4535 23:09:36.458818 [ 62.797310] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4536 23:09:36.465423 00000000000 RSI: ffff94bcbac9bf70 RDI: ffffffff8e0d9a70
4537 23:09:36.475276 # [ 5[ 62.823773] CPU: 2 PID: 2111 Comm: cat Tainted: G D W 5.10.126-cip9 #1
4538 23:09:36.481632 [ 62.838560] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4539 23:09:36.495052 5.597702] RBP: ffffffff8e51b490 R08: 0000000000000001 R09: 00000[ 62.845383] RIP: 0010:refcount_warn_saturate+0x87/0xf0
4540 23:09:36.514650 [ 62.857329] Code: 05 3a 1e 76 01 01 e8 14 1c 93 00 0f 0b c3 80 3d 2d 1e 76 01 00 75 b4 48 c7 c7 40 bd 45 8e c6 05 1d 1e 76 01 01 e8 f5 1b 93 00 <0f> 0b c3 80 3d 0b 1e 76 01 00 75 95 48 c7 c7 98 bd 45 8e c6 05 fb
4541 23:09:36.521339 [ 62.878315] RSP: 0018:ffffb49082ac7e38 EFLAGS: 00010282
4542 23:09:36.528105 [ 62.884151] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
4543 23:09:36.538046 [ 62.892123] RDX: ffff94bcbad2c660 RSI: ffff94bcbad1bf70 RDI: ffff94bcbad1bf70
4544 23:09:36.544613 [ 62.900095] RBP: ffffffff8e4bff28 R08: 0000000000000000 R09: 0000000000000000
4545 23:09:36.551251 [ 62.908069] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
4546 23:09:36.561306 [ 62.916042] R13: ffffb49082ac7f10 R14: ffffb49082ac7f10 R15: ffff94bc428d7000
4547 23:09:36.567783 [ 62.924016] FS: 00007fbe9fccc580(0000) GS:ffff94bcbad00000(0000) knlGS:0000000000000000
4548 23:09:36.574344 [ 62.933058] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4549 23:09:36.584176 [ 62.939477] CR2: 00007fbe9fae5000 CR3: 0000000105584003 CR4: 00000000003706e0
4550 23:09:36.587251 [ 62.947448] Call Trace:
4551 23:09:36.593889 [ 62.950180] __refcount_add_not_zero.constprop.0+0x2a/0x31
4552 23:09:36.597074 [ 62.956341] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x72
4553 23:09:36.603836 [ 62.962590] direct_entry.cold+0x2c/0x38
4554 23:09:36.607060 [ 62.966974] full_proxy_write+0x56/0x80
4555 23:09:36.607162 00000000001
4556 23:09:36.617256 # [ 55.605670] R10: 00000000ffffe000 R11: 3ffffff[ 62.971264] vfs_write+0xea/0x390
4557 23:09:36.620431 [ 62.981177] ksys_write+0x68/0xe0
4558 23:09:36.623732 [ 62.984879] do_syscall_64+0x33/0x40
4559 23:09:36.630154 [ 62.988872] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4560 23:09:36.633542 [ 62.994516] RIP: 0033:0x7fbe9fbf4f33
4561 23:09:36.656665 [ 62.998507] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4562 23:09:36.663217 [ 63.019493] RSP: 002b:00007ffd47c82718 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4563 23:09:36.673110 [ 63.027952] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fbe9fbf4f33
4564 23:09:36.679836 [ 63.035924] RDX: 000000000000001f RSI: 00007fbe9fae5000 RDI: 0000000000000001
4565 23:09:36.686655 [ 63.043894] RBP: 00007fbe9fae5000 R08: 00007fbe9fae4010 R09: 0000000000000000
4566 23:09:36.696354 [ 63.051865] R10: 00007fbe9fcef1c0 R11: 0000000000000246 R12: 0000000000000001
4567 23:09:36.699819 fffffffff R12: 0000000000000004
4568 23:09:36.709543 # [ 55.613639] R13: ffffb4908[ 63.059839] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4569 23:09:36.716139 147ff10 R14: ffffb4908147ff10 R15: ffff94bc42872000
4570 23:09:36.719468 # [ 55.62[ 63.074030] irq event stamp: 0
4571 23:09:36.726059 [ 63.083652] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4572 23:09:36.736160 [ 63.090655] hardirqs last disabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
4573 23:09:36.746018 [ 63.099818] softirqs last enabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
4574 23:09:36.752389 [ 63.108956] softirqs last disabled at (0): [<0000000000000000>] 0x0
4575 23:09:36.755664 [ 63.115955] ---[ end trace 79aae51a6a3776cd ]---
4576 23:09:36.762419 [ 63.121112] lkdtm: Overflow detected: saturated
4577 23:09:36.772050 1608] FS: 00007f03ebc11580(0000) GS:ffff94bcbac00000(0000) knlGS:0000000000000000
4578 23:09:36.778592 # [ 55.630645] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4579 23:09:36.785288 # [ 55.637060] CR2: ffffb490823dfe18 CR3: 00000001054f0001 CR4: 00000000003706f0
4580 23:09:36.788409 # EXEC_STACK: saw 'call trace:': ok
4581 23:09:36.791793 ok 31 selftests: lkdtm: EXEC_STACK.sh
4582 23:09:36.795265 # selftests: lkdtm: EXEC_KMALLOC.sh
4583 23:09:36.798314 # Killed
4584 23:09:36.801673 # [ 55.813626] lkdtm: Performing direct entry EXEC_KMALLOC
4585 23:09:36.808268 # [ 55.824934] lkdtm: attempting ok execution at ffffffff8d4b2340
4586 23:09:36.818194 # [ 55.837684] lkdtm: attempting bad execution at ffff94bc44d5b580
4587 23:09:36.824908 # [ 55.850505] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4588 23:09:36.834985 # [ 55.865068] BUG: unable to handle page fault for address: ffff94bc44d5b580
4589 23:09:36.844732 # [ 55.872745] #PF: supervisor instru[ 63.198275] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
4590 23:09:36.847936 ction fetch in kernel mode
4591 23:09:36.857942 # [ 55.879063] #PF: error_code(0x0[ 63.208388] lkdtm: attempting bad refcount_add_not_zero() overflow
4592 23:09:36.861182 011) - permissions violation
4593 23:09:36.867932 # [ 55.885297] PGD 13601067 P4D [ 63.221506] ------------[ cut here ]------------
4594 23:09:36.874570 13601067 PUD 10084b063 PMD 104dd0063 PTE 8000000104d5b163
4595 23:09:36.880879 # [ [ 63.232873] refcount_t: saturated; leaking memory.
4596 23:09:36.884408 55.894149] Oops: 0011 [#7] SMP PTI
4597 23:09:36.897507 # [ 55.904258] CPU: 1 PID[ 63.244471] WARNING: CPU: 1 PID: 2143 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
4598 23:09:36.900779 : 1693 Comm: cat Tainted: G D W 5.10.126-cip9 #1
4599 23:09:36.927253 #[ 63.259992] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4600 23:09:36.943632 [ 55.912810] Hardware name: Google Rammus/Rammus, BIOS 09/04[ 63.292637] CPU: 1 PID: 2143 Comm: cat Tainted: G D W 5.10.126-cip9 #1
4601 23:09:36.943783 /2020
4602 23:09:36.950290 # [ 55.919614] RIP: 0010:0xffff94bc44d5b580
4603 23:09:36.956897 # [ 55.9[ 63.307407] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4604 23:09:36.970059 23990] Code: 00 00 02 00 00 00 00 00 00 00 00 b8 d5 44 bc 94 ff [ 63.320435] RIP: 0010:refcount_warn_saturate+0x87/0xf0
4605 23:09:36.996769 ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bb b6 cf 8c f[ 63.332394] Code: 05 3a 1e 76 01 01 e8 14 1c 93 00 0f 0b c3 80 3d 2d 1e 76 01 00 75 b4 48 c7 c7 40 bd 45 8e c6 05 1d 1e 76 01 01 e8 f5 1b 93 00 <0f> 0b c3 80 3d 0b 1e 76 01 00 75 95 48 c7 c7 98 bd 45 8e c6 05 fb
4606 23:09:37.006684 f ff ff ff <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f [ 63.359601] RSP: 0018:ffffb49082b5fe38 EFLAGS: 00010282
4607 23:09:37.009893 1f 44 00 00 55
4608 23:09:37.023125 # [ 55.944973] RSP: 0018:ffffb49082437e38 EFLA[ 63.371653] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
4609 23:09:37.023246 GS: 00010246
4610 23:09:37.036339 # [ 55.950806] RAX: 0000000000000033 RBX: 000000[ 63.385842] RDX: ffff94bcbacac660 RSI: ffff94bcbac9bf70 RDI: ffff94bcbac9bf70
4611 23:09:37.039558 0000000001 RCX: 0000000000000000
4612 23:09:37.049505 # [ 55.958774] RDX: 00000000[ 63.400047] RBP: ffffffff8e4bff48 R08: 0000000000000000 R09: 0000000000000000
4613 23:09:37.056179 00000000 RSI: ffff94bcbac9bf70 RDI: ffff94bcbac9bf70
4614 23:09:37.065880 # [ 55.9[ 63.414230] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
4615 23:09:37.079014 66745] RBP: ffff94bc44d5b580 R08: 0000000000000000 R09: 00000000[ 63.428419] R13: ffffb49082b5ff10 R14: ffffb49082b5ff10 R15: ffff94bc43293000
4616 23:09:37.079147 00000000
4617 23:09:37.095543 # [ 55.974713] R10: 00000000ffffe000 R11: 3fffffffff[ 63.442607] FS: 00007feefe275580(0000) GS:ffff94bcbac80000(0000) knlGS:0000000000000000
4618 23:09:37.095707 ffffff R12: 000000000000000d
4619 23:09:37.105587 # [ 55.982683] R13: ffffb4908243[ 63.457867] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4620 23:09:37.112103 7f10 R14: ffffb49082437f10 R15: ffff94bc44c13000
4621 23:09:37.121993 # [ 55.99065[ 63.470505] CR2: 00007feefe08e000 CR3: 0000000103296004 CR4: 00000000003706e0
4622 23:09:37.128636 3] FS: 00007f5adb365580(0000) GS:ffff94bcbac80000(0000) knlGS:0[ 63.484697] Call Trace:
4623 23:09:37.132035 000000000000000
4624 23:09:37.141992 # [ 55.999690] CS: 0010 DS: 0000 ES: 0000 CR[ 63.493648] __refcount_add_not_zero.constprop.0+0x2a/0x31
4625 23:09:37.145169 0: 0000000080050033
4626 23:09:37.155087 # [ 56.006105] CR2: ffff94bc44d5b580 CR3:[ 63.505993] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x72
4627 23:09:37.158269 0000000103f26005 CR4: 00000000003706e0
4628 23:09:37.165097 # [ 56.014073] Call T[ 63.518433] direct_entry.cold+0x2c/0x38
4629 23:09:37.165196 race:
4630 23:09:37.171615 # [ 56.016803] ? execute_location+0x48/0x56
4631 23:09:37.174889 # [ 56.[ 63.529033] full_proxy_write+0x56/0x80
4632 23:09:37.178032 021279] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4633 23:09:37.184804 # [ 56.032159] ? dir[ 63.539533] vfs_write+0xea/0x390
4634 23:09:37.188038 ect_entry.cold+0x2c/0x38
4635 23:09:37.194766 # [ 56.036731] ? full_proxy_write+0[ 63.549449] ksys_write+0x68/0xe0
4636 23:09:37.198071 x56/0x80
4637 23:09:37.201283 # [ 56.041206] ? vfs_write+0xea/0x390
4638 23:09:37.204616 # [ 56.045[ 63.559366] do_syscall_64+0x33/0x40
4639 23:09:37.207870 096] ? ksys_write+0x68/0xe0
4640 23:09:37.217818 # [ 56.048988] ? do_syscall_64+[ 63.569575] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4641 23:09:37.217954 0x33/0x40
4642 23:09:37.227962 # [ 56.053163] ? entry_SYSCALL_64_after_hwframe+0x[ 63.581438] RIP: 0033:0x7feefe19df33
4643 23:09:37.228067 44/0xa9
4644 23:09:37.254231 # [ 56.058997] Modules linked in: fuse ip_tables cros[ 63.591645] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4645 23:09:37.270756 _ec_sensors cros_ec_sensors_core industrialio_triggered_buffer k[ 63.618850] RSP: 002b:00007ffcdf7425e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4646 23:09:37.283888 fifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_ligh[ 63.633527] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007feefe19df33
4647 23:09:37.297055 tbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros[ 63.647719] RDX: 000000000000001f RSI: 00007feefe08e000 RDI: 0000000000000001
4648 23:09:37.300329 _ec_dev cros_usbpd_notify
4649 23:09:37.313526 # [ 56.091639] CR2: ffff94bc44d5b58[ 63.661908] RBP: 00007feefe08e000 R08: 00007feefe08d010 R09: 0000000000000000
4650 23:09:37.313663 0
4651 23:09:37.316877 # [ 56.095336] ---[ end trace 79aae51a6a3776c1 ]---
4652 23:09:37.326634 # [ [ 63.676098] R10: 00007feefe2981c0 R11: 0000000000000246 R12: 0000000000000001
4653 23:09:37.329990 56.100482] RIP: 0010:lkdtm_BUG+0x5/0x10
4654 23:09:37.340069 # [ 56.104849] Code: [ 63.690289] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4655 23:09:37.349758 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c[ 63.704482] irq event stamp: 0
4656 23:09:37.362972 7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0[ 63.714105] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4657 23:09:37.379626 f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 0[ 63.727327] hardirqs last disabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
4658 23:09:37.379757 2
4659 23:09:37.392879 # [ 56.125834] RSP: 0018:ffffb4908147fe60 EFLAGS: 00010282[ 63.742681] softirqs last enabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
4660 23:09:37.395923
4661 23:09:37.406027 # [ 56.131658] RAX: ffffffff8d4b1f70 RBX: 0000000000000001 RC[ 63.758036] softirqs last disabled at (0): [<0000000000000000>] 0x0
4662 23:09:37.409367 X: 0000000000000000
4663 23:09:37.419017 # [ 56.139627] RDX: 0000000000000000 RSI:[ 63.771261] ---[ end trace 79aae51a6a3776ce ]---
4664 23:09:37.422374 ffff94bcbac9bf70 RDI: ffffffff8e0d9a70
4665 23:09:37.429128 # [ 56.147595] RBP: f[ 63.782636] lkdtm: Overflow detected: saturated
4666 23:09:37.435670 fffffff8e51b490 R08: 0000000000000001 R09: 0000000000000001
4667 23:09:37.445534 # [ 56.155565] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4668 23:09:37.452151 # [ 56.163535] R13: ffffb4908147ff10 R14: ffffb4908147ff10 R15: ffff94bc42872000
4669 23:09:37.462034 # [ 56.171506] FS: 00007f5adb365580(0000) GS:ffff94bcbac80000(0000) knlGS:0000000000000000
4670 23:09:37.468538 # [ 56.180544] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4671 23:09:37.475160 # [ 56.186960] CR2: ffff94bc44d5b580 CR3: 0000000103f26005 CR4: 00000000003706e0
4672 23:09:37.485085 # [ 56.194930] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4673 23:09:37.495096 # [ 56.204833] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1693, name: cat
4674 23:09:37.498344 # [ 56.213302] INFO: lockdep is turned off.
4675 23:09:37.501668 # [ 56.217682] irq event stamp: 0
4676 23:09:37.511545 # [ 56.221087[ 63.864357] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
4677 23:09:37.514807 [ 63.874810] lkdtm: attempting good refcount_dec()
4678 23:09:37.521213 [ 63.880066] lkdtm: attempting bad refcount_dec() to zero
4679 23:09:37.527785 [ 63.886034] ------------[ cut here ]------------
4680 23:09:37.534444 [ 63.891219] refcount_t: decrement hit 0; leaking memory.
4681 23:09:37.537635 ] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4682 23:09:37.547570 # [ [ 63.897170] WARNING: CPU: 2 PID: 2175 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
4683 23:09:37.573949 [ 63.912704] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4684 23:09:37.583998 [ 63.939170] CPU: 2 PID: 2175 Comm: cat Tainted: G D W 5.10.126-cip9 #1
4685 23:09:37.590383 [ 63.947749] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4686 23:09:37.597016 [ 63.954579] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
4687 23:09:37.623720 56.228087] hardirqs last disabled at (0): [<ffffffff8ccf9f9c>] [ 63.960329] Code: ff 48 c7 c7 f0 bd 45 8e c6 05 d6 1d 76 01 01 e8 b3 1b 93 00 0f 0b c3 48 c7 c7 c0 bd 45 8e c6 05 c1 1d 76 01 01 e8 9d 1b 93 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
4688 23:09:37.630246 [ 63.987523] RSP: 0018:ffffb49082bcfe48 EFLAGS: 00010286
4689 23:09:37.636668 [ 63.993358] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
4690 23:09:37.646657 [ 64.001330] RDX: ffff94bcbad2c660 RSI: ffff94bcbad1bf70 RDI: ffff94bcbad1bf70
4691 23:09:37.653329 [ 64.009316] RBP: ffffffff8e4c0301 R08: 0000000000000000 R09: 0000000000000000
4692 23:09:37.663176 [ 64.017288] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
4693 23:09:37.669725 [ 64.025280] R13: ffffb49082bcff10 R14: ffffb49082bcff10 R15: ffff94bc43313000
4694 23:09:37.672845 copy_process+0x63c/0x1c80
4695 23:09:37.686078 # [ 56.237213] softirqs last enabl[ 64.033260] FS: 00007f5e6dc62580(0000) GS:ffff94bcbad00000(0000) knlGS:0000000000000000
4696 23:09:37.692622 [ 64.048516] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4697 23:09:37.699226 [ 64.054935] CR2: 00007f5e6da7b000 CR3: 0000000104fe6002 CR4: 00000000003706e0
4698 23:09:37.702372 [ 64.062906] Call Trace:
4699 23:09:37.705796 [ 64.065637] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xb9
4700 23:09:37.712393 [ 64.070624] direct_entry.cold+0x2c/0x38
4701 23:09:37.715751 [ 64.075004] full_proxy_write+0x56/0x80
4702 23:09:37.719121 [ 64.079286] vfs_write+0xea/0x390
4703 23:09:37.722325 [ 64.082985] ksys_write+0x68/0xe0
4704 23:09:37.725631 [ 64.086685] do_syscall_64+0x33/0x40
4705 23:09:37.732464 [ 64.090676] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4706 23:09:37.735597 [ 64.096318] RIP: 0033:0x7f5e6db8af33
4707 23:09:37.758701 [ 64.100309] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4708 23:09:37.765179 [ 64.121293] RSP: 002b:00007fff5ee4ef88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4709 23:09:37.775124 [ 64.129751] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f5e6db8af33
4710 23:09:37.781709 [ 64.137722] RDX: 0000000000000012 RSI: 00007f5e6da7b000 RDI: 0000000000000001
4711 23:09:37.788279 [ 64.145692] RBP: 00007f5e6da7b000 R08: 00007f5e6da7a010 R09: 0000000000000000
4712 23:09:37.798198 [ 64.153654] R10: 00007f5e6dc851c0 R11: 0000000000000246 R12: 0000000000000001
4713 23:09:37.804552 [ 64.161625] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4714 23:09:37.811209 ed at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
4715 23:09:37.814567 # [ [ 64.169593] irq event stamp: 0
4716 23:09:37.821337 [ 64.179216] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4717 23:09:37.837888 56.246347] softirqs last disabled at (0): [<0000000000000000>] [ 64.186220] hardirqs last disabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
4718 23:09:37.847694 [ 64.201568] softirqs last enabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
4719 23:09:37.854020 [ 64.210704] softirqs last disabled at (0): [<0000000000000000>] 0x0
4720 23:09:37.860558 [ 64.217695] ---[ end trace 79aae51a6a3776cf ]---
4721 23:09:37.863812 [ 64.222849] lkdtm: Zero detected: saturated
4722 23:09:37.863900 0x0
4723 23:09:37.873834 # [ 56.253345] CPU: 1 PID: 1693 Comm: cat Tainted: G D W 5.10.126-cip9 #1
4724 23:09:37.880429 # [ 56.261897] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4725 23:09:37.883729 # [ 56.268701] Call Trace:
4726 23:09:37.886989 # [ 56.271428] dump_stack+0x77/0x97
4727 23:09:37.890337 # [ 56.275127] ___might_sleep.cold+0xa6/0xb6
4728 23:09:37.897080 # [ 56.285912] exit_signals+0x1c/0x2d0
4729 23:09:37.900146 # [ 56.289901] do_exit+0xd5/0xb00
4730 23:09:37.903438 # [ 56.293395] ? ksys_write+0x68/0xe0
4731 23:09:37.906777 # [ 56.297300] rewind_stack_do_exit+0x17/0x20
4732 23:09:37.913311 # [ 56.301976] RIP: 0033:0x7f5adb28df33
4733 23:09:37.933260 # [ 56.312178] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4734 23:09:37.943088 # [ 56.333163] RSP: 002b:00007ffde25d5978 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4735 23:09:37.949706 # [ 56.341620] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f5adb28df33
4736 23:09:37.956356 # [[ 64.314302] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
4737 23:09:37.969469 56.349589] RDX: 000000000000000d RSI: 00007f5adb17e000 RDI: 0[ 64.321315] lkdtm: attempting bad refcount_dec() below zero
4738 23:09:37.972801 000000000000001
4739 23:09:37.982700 # [ 56.357558] RBP: 00007f5adb17e000 R08: 000[ 64.333759] ------------[ cut here ]------------
4740 23:09:37.985794 [ 64.345127] refcount_t: decrement hit 0; leaking memory.
4741 23:09:37.989124 07f5adb17d010 R09: 0000000000000000
4742 23:09:38.002498 # [ 56.365527] R10: 00007[ 64.351090] WARNING: CPU: 1 PID: 2210 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
4743 23:09:38.009142 f5adb3881c0 R11: 0000000000000246 R12: 0000000000000001
4744 23:09:38.035177 # [ 5[ 64.366606] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4745 23:09:38.051796 6.373495] R13: 0000000000000001 R14: 0000000000020000 R15: 00000[ 64.399264] CPU: 1 PID: 2210 Comm: cat Tainted: G D W 5.10.126-cip9 #1
4746 23:09:38.058379 [ 64.414033] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4747 23:09:38.058495 00000020000
4748 23:09:38.061609 # EXEC_KMALLOC: saw 'call trace:': ok
4749 23:09:38.068265 ok 32 selfte[ 64.420843] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
4750 23:09:38.071627 sts: lkdtm: EXEC_KMALLOC.sh
4751 23:09:38.094824 # selftests: lkdtm: EXEC_VMALLOC.sh[ 64.432793] Code: ff 48 c7 c7 f0 bd 45 8e c6 05 d6 1d 76 01 01 e8 b3 1b 93 00 0f 0b c3 48 c7 c7 c0 bd 45 8e c6 05 c1 1d 76 01 01 e8 9d 1b 93 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
4752 23:09:38.094971
4753 23:09:38.098205 # Killed
4754 23:09:38.108004 # [ 56.453453] lkdtm: Performing direct entry EXEC[ 64.459999] RSP: 0018:ffffb49082c4fe48 EFLAGS: 00010286
4755 23:09:38.108118 _VMALLOC
4756 23:09:38.121050 # [ 56.461909] lkdtm: attempting ok execution at fff[ 64.472052] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
4757 23:09:38.124404 fffff8d4b2340
4758 23:09:38.137606 # [ 56.474619] lkdtm: attempting bad execution [ 64.486263] RDX: ffff94bcbacac660 RSI: ffff94bcbac9bf70 RDI: ffff94bcbac9bf70
4759 23:09:38.144298 [ 64.500452] RBP: ffffffff8e4c0313 R08: 0000000000000000 R09: 0000000000000000
4760 23:09:38.147649 at ffffb490806c5000
4761 23:09:38.157462 # [ 56.487449] kernel tried to execute NX[ 64.508450] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4762 23:09:38.164088 -protected page - exploit attempt? (uid: 0)
4763 23:09:38.174078 # [ 56.502021] BU[ 64.522614] R13: ffffb49082c4ff10 R14: ffffb49082c4ff10 R15: ffff94bc4339d000
4764 23:09:38.180545 [ 64.536804] FS: 00007fb2c0e5e580(0000) GS:ffff94bcbac80000(0000) knlGS:0000000000000000
4765 23:09:38.187069 G: unable to handle page fault for address: ffffb490806c5000
4766 23:09:38.193517 # [ 64.545847] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4767 23:09:38.203172 [ 64.558478] CR2: 00007fb2c0c77000 CR3: 0000000103724005 CR4: 00000000003706e0
4768 23:09:38.209835 [ 56.509702] #PF: supervisor instruction fetch in kernel mode[ 64.566450] Call Trace:
4769 23:09:38.213240
4770 23:09:38.223065 # [ 56.516020] #PF: error_code(0x0011) - permissions violatio[ 64.575394] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x5d
4771 23:09:38.223213 n
4772 23:09:38.232993 # [ 56.522233] PGD 100000067 P4D 100000067 PUD 100210067 PM[ 64.586962] direct_entry.cold+0x2c/0x38
4773 23:09:38.236402 D 105690067 PTE 80000001032e7063
4774 23:09:38.243104 # [ 56.537491] Oops: 0011 [#[ 64.597561] full_proxy_write+0x56/0x80
4775 23:09:38.246259 8] SMP PTI
4776 23:09:38.252702 # [ 56.541384] CPU: 1 PID: 1729 Comm: cat Tainted:[ 64.608061] vfs_write+0xea/0x390
4777 23:09:38.259478 G D W 5.10.126-cip9 #1
4778 23:09:38.262622 # [ 56.549935] Hardware [ 64.618003] ksys_write+0x68/0xe0
4779 23:09:38.269408 name: Google Rammus/Rammus, BIOS 09/04/2020
4780 23:09:38.276118 # [ 56.556741] R[ 64.627920] do_syscall_64+0x33/0x40
4781 23:09:38.276221 IP: 0010:0xffffb490806c5000
4782 23:09:38.285922 # [ 56.561110] Code: Unable to ac[ 64.638129] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4783 23:09:38.289120 cess opcode bytes at RIP 0xffffb490806c4fd6.
4784 23:09:38.295663 # [ 56.568787] R[ 64.649990] RIP: 0033:0x7fb2c0d86f33
4785 23:09:38.302238 SP: 0018:ffffb49082507e38 EFLAGS: 00010246
4786 23:09:38.322065 # [ 56.574620] RAX[ 64.660199] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4787 23:09:38.328449 : 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4788 23:09:38.338561 [ 64.687406] RSP: 002b:00007ffd457c2e78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4789 23:09:38.351620 # [ 56.582589] RDX: 0000000000000000 RSI: ffff94bcbac9bf70 RDI[ 64.702080] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fb2c0d86f33
4790 23:09:38.361303 [ 64.716270] RDX: 0000000000000016 RSI: 00007fb2c0c77000 RDI: 0000000000000001
4791 23:09:38.361423 : ffff94bcbac9bf70
4792 23:09:38.374637 # [ 56.590558] RBP: ffffb490806c5000 R08: [ 64.724245] RBP: 00007fb2c0c77000 R08: 00007fb2c0c76010 R09: 0000000000000000
4793 23:09:38.377820 0000000000000000 R09: 0000000000000000
4794 23:09:38.387566 # [ 56.598526] R10: 00[ 64.738432] R10: 00007fb2c0e811c0 R11: 0000000000000246 R12: 0000000000000001
4795 23:09:38.394322 000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4796 23:09:38.404253 # [ [ 64.752620] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4797 23:09:38.414077 56.606494] R13: ffffb49082507f10 R14: ffffb49082507f10 R15: ff[ 64.766814] irq event stamp: 0
4798 23:09:38.414204 ff94bc432e7000
4799 23:09:38.427184 # [ 56.614465] FS: 00007f50f2249580(0000) GS:[ 64.776437] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4800 23:09:38.430690 ffff94bcbac80000(0000) knlGS:0000000000000000
4801 23:09:38.440565 # [ 56.623502] [ 64.789657] hardirqs last disabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
4802 23:09:38.447047 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4803 23:09:38.456917 # [ 56.6299[ 64.805010] softirqs last enabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
4804 23:09:38.470307 17] CR2: ffffb490806c4fd6 CR3: 00000001026ba005 CR4: 00000000003[ 64.820365] softirqs last disabled at (0): [<0000000000000000>] 0x0
4805 23:09:38.470483 706e0
4806 23:09:38.473481 # [ 56.637887] Call Trace:
4807 23:09:38.480230 # [ 56.640618] ? execute[ 64.833584] ---[ end trace 79aae51a6a3776d0 ]---
4808 23:09:38.483525 _location+0x48/0x56
4809 23:09:38.493189 # [ 56.645094] ? lkdtm_EXEC_VMALLOC+0x20[ 64.844955] lkdtm: Negative detected: saturated
4810 23:09:38.493332 /0x30
4811 23:09:38.496586 # [ 56.655974] ? direct_entry.cold+0x2c/0x38
4812 23:09:38.503224 # [ 56.660546] ? full_proxy_write+0x56/0x80
4813 23:09:38.506453 # [ 56.665012] ? vfs_write+0xea/0x390
4814 23:09:38.509683 # [ 56.668892] ? ksys_write+0x68/0xe0
4815 23:09:38.516394 # [ 56.672783] ? do_syscall_64+0x33/0x40
4816 23:09:38.519778 # [ 56.676966] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
4817 23:09:38.546255 # [ 56.682800] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4818 23:09:38.552879 # [ 56.715442] CR2: ffffb490806c5000
4819 23:09:38.556254 # [ 56.719139] ---[ end trace 79aae51a6a3776c2 ]---
4820 23:09:38.562556 # [ 56.724308] RIP: 0010:lkdtm_BUG+0x5/0x10
4821 23:09:38.575661 # [ 56.728685] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e[ 64.928891] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4822 23:09:38.589037 2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc[ 64.938448] lkdtm: attempting bad refcount_dec_and_test() below zero
4823 23:09:38.598670 cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0[ 64.951784] ------------[ cut here ]------------
4824 23:09:38.602108 f 1f 44 00 00 83 05 a0 15 70 02
4825 23:09:38.611789 # [ 56.749669] RSP: 0018:ffff[ 64.963175] refcount_t: underflow; use-after-free.
4826 23:09:38.615129 b4908147fe60 EFLAGS: 00010282
4827 23:09:38.624994 # [ 56.755502] RAX: ffffffff8d4[ 64.974790] WARNING: CPU: 0 PID: 2245 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
4828 23:09:38.631628 b1f70 RBX: 0000000000000001 RCX: 0000000000000000
4829 23:09:38.657936 # [ 56.7634[ 64.990291] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4830 23:09:38.674539 73] RDX: 0000000000000000 RSI: ffff94bcbac9bf70 RDI: ffffffff8e0[ 65.022928] CPU: 0 PID: 2245 Comm: cat Tainted: G D W 5.10.126-cip9 #1
4831 23:09:38.674718 d9a70
4832 23:09:38.687788 # [ 56.771443] RBP: ffffffff8e51b490 R08: 0000000000000[ 65.037733] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4833 23:09:38.691079 001 R09: 0000000000000001
4834 23:09:38.697547 # [ 56.779413] R10: 00000000ffffe00[ 65.050736] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
4835 23:09:38.704263 0 R11: 3fffffffffffffff R12: 0000000000000004
4836 23:09:38.727179 # [ 56.787383] [ 65.062720] Code: 05 1d 1e 76 01 01 e8 f5 1b 93 00 0f 0b c3 80 3d 0b 1e 76 01 00 75 95 48 c7 c7 98 bd 45 8e c6 05 fb 1d 76 01 01 e8 d6 1b 93 00 <0f> 0b c3 80 3d ea 1d 76 01 00 0f 85 72 ff ff ff 48 c7 c7 f0 bd 45
4837 23:09:38.737420 R13: ffffb4908147ff10 R14: ffffb4908147ff10 R15: ffff94bc4287200[ 65.089904] RSP: 0018:ffffb49082cdfe40 EFLAGS: 00010286
4838 23:09:38.737571 0
4839 23:09:38.753831 # [ 56.795351] FS: 00007f50f2249580(0000) GS:ffff94bcbac80[ 65.101991] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
4840 23:09:38.756970 000(0000) knlGS:0000000000000000
4841 23:09:38.767020 # [ 56.804390] CS: 0010 DS:[ 65.116138] RDX: ffff94bcbac2c660 RSI: ffff94bcbac1bf70 RDI: ffff94bcbac1bf70
4842 23:09:38.770199 0000 ES: 0000 CR0: 0000000080050033
4843 23:09:38.780155 # [ 56.810805] CR2: ffff[ 65.130375] RBP: ffffffff8e4bff68 R08: 0000000000000000 R09: 0000000000000000
4844 23:09:38.786727 b490806c4fd6 CR3: 00000001026ba005 CR4: 00000000003706e0
4845 23:09:38.793159 # EXEC[ 65.144527] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
4846 23:09:38.796441 _VMALLOC: saw 'call trace:': ok
4847 23:09:38.809783 ok 33 selftests: lkdtm: EXEC_VM[ 65.158720] R13: ffffb49082cdff10 R14: ffffb49082cdff10 R15: ffff94bc44b37000
4848 23:09:38.809931 ALLOC.sh
4849 23:09:38.813109 # selftests: lkdtm: EXEC_RODATA.sh
4850 23:09:38.813225 # Killed
4851 23:09:38.822881 # [ 56[ 65.172909] FS: 00007f0c60467580(0000) GS:ffff94bcbac00000(0000) knlGS:0000000000000000
4852 23:09:38.829552 .891844] lkdtm: Performing direct entry EXEC_RODATA
4853 23:09:38.836194 # [ 56.89[ 65.188178] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4854 23:09:38.842617 9113] lkdtm: attempting ok execution at ffffffff8d4b2340
4855 23:09:38.852691 # [ [ 65.200811] CR2: 00007f0c60280000 CR3: 00000001030e6004 CR4: 00000000003706f0
4856 23:09:38.855890 56.905664] lkdtm: attempting bad execution at ffffffff8e0d9f00
4857 23:09:38.859074 [ 65.215003] Call Trace:
4858 23:09:38.872534 # [ 56.912313] kernel tried to execute NX-protected page - exp[ 65.223952] __refcount_sub_and_test.constprop.0+0x34/0x40
4859 23:09:38.875783 loit attempt? (uid: 0)
4860 23:09:38.885525 # [ 56.926870] BUG: unable to handle p[ 65.236303] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x74
4861 23:09:38.888993 age fault for address: ffffffff8e0d9f00
4862 23:09:38.895538 # [ 56.934547] #PF: s[ 65.248742] direct_entry.cold+0x2c/0x38
4863 23:09:38.898842 upervisor instruction fetch in kernel mode
4864 23:09:38.905399 # [ 56.940865] #PF[ 65.259337] full_proxy_write+0x56/0x80
4865 23:09:38.912190 : error_code(0x0011) - permissions violation
4866 23:09:38.915313 # [ 56.947084] P[ 65.269828] vfs_write+0xea/0x390
4867 23:09:38.921969 GD 12029067 P4D 12029067 PUD 1202a063 PMD 8000000011a000e1
4868 23:09:38.925112 # [[ 65.279756] ksys_write+0x68/0xe0
4869 23:09:38.928500 56.954570] Oops: 0011 [#9] SMP PTI
4870 23:09:38.934939 # [ 56.958459] CPU: 3 P[ 65.289668] do_syscall_64+0x33/0x40
4871 23:09:38.948212 ID: 1765 Comm: cat Tainted: G D W 5.10.126-cip9 #1[ 65.299897] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4872 23:09:38.958315 # [ 56.967008] Hardware name: Google Rammus/Rammus, BIOS 09/[ 65.311745] RIP: 0033:0x7f0c6038ff33
4873 23:09:38.958452 04/2020
4874 23:09:38.984760 # [ 56.973815] RIP: 0010:lkdtm_rodata_do_nothing+0x0/[ 65.321986] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4875 23:09:38.984940 0x10
4876 23:09:39.001330 # [ 56.979551] Code: ff ff df a2 af 8d ff ff ff ff 92 04[ 65.349171] RSP: 002b:00007fff096976f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4877 23:09:39.014217 4c 8e ff ff ff ff 95 8a af 8d ff ff ff ff 55 aa 55 aa 00 00 00 [ 65.363871] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f0c6038ff33
4878 23:09:39.027323 00 00 00 00 00 00 00 00 00 <c3> 00 00 00 00 00 00 00 00 00 00 00[ 65.378035] RDX: 000000000000001f RSI: 00007f0c60280000 RDI: 0000000000000001
4879 23:09:39.030727 00 00 00 00 54 68 69 73 20 69
4880 23:09:39.044001 # [ 57.000532] RSP: 0018:ffffb[ 65.392226] RBP: 00007f0c60280000 R08: 00007f0c6027f010 R09: 0000000000000000
4881 23:09:39.044153 4908258fe48 EFLAGS: 00010246
4882 23:09:39.057181 # [ 57.006357] RAX: 000000000000[ 65.406409] R10: 00007f0c6048a1c0 R11: 0000000000000246 R12: 0000000000000001
4883 23:09:39.060408 0033 RBX: 0000000000000000 RCX: 0000000000000000
4884 23:09:39.070303 # [ 57.01432[ 65.420601] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4885 23:09:39.080508 4] RDX: 0000000000000000 RSI: ffff94bcbad9bf70 RDI: ffff94bcbad9[ 65.434796] irq event stamp: 0
4886 23:09:39.080654 bf70
4887 23:09:39.093635 # [ 57.022307] RBP: ffffffff8e0d9f00 R08: 00000000000000[ 65.444424] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4888 23:09:39.097001 00 R09: 0000000000000000
4889 23:09:39.110199 # [ 57.030274] R10: 00000000ffffe000[ 65.457638] hardirqs last disabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
4890 23:09:39.113410 R11: 3fffffffffffffff R12: 000000000000000c
4891 23:09:39.123466 # [ 57.038255] R[ 65.472999] softirqs last enabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
4892 23:09:39.136502 13: ffffb4908258ff10 R14: ffffb4908258ff10 R15: ffff94bc4640a000[ 65.488351] softirqs last disabled at (0): [<0000000000000000>] 0x0
4893 23:09:39.136664
4894 23:09:39.149688 # [ 57.046224] FS: 00007f5570b1e580(0000) GS:ffff94bcbad800[ 65.501581] ---[ end trace 79aae51a6a3776d1 ]---
4895 23:09:39.153094 00(0000) knlGS:0000000000000000
4896 23:09:39.159761 # [ 57.055256] CS: 0010 DS: [ 65.512949] lkdtm: Negative detected: saturated
4897 23:09:39.162847 0000 ES: 0000 CR0: 0000000080050033
4898 23:09:39.172833 # [ 57.061670] CR2: ffffffff8e0d9f00 CR3: 0000000103214003 CR4: 00000000003706e0
4899 23:09:39.176035 # [ 57.069639] Call Trace:
4900 23:09:39.179383 # [ 57.072368] ? execute_location+0x48/0x56
4901 23:09:39.185835 # [ 57.076841] ? direct_entry.cold+0x2c/0x38
4902 23:09:39.189172 # [ 57.081413] ? full_proxy_write+0x56/0x80
4903 23:09:39.192334 # [ 57.085878] ? vfs_write+0xea/0x390
4904 23:09:39.195717 # [ 57.089759] ? ksys_write+0x68/0xe0
4905 23:09:39.202238 # [ 57.093649] ? do_syscall_64+0x33/0x40
4906 23:09:39.208868 # [ 57.097830] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
4907 23:09:39.235371 # [ 57.103663] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4908 23:09:39.238609 # [ 57.130113] CR2: ffffffff8e0d9f00
4909 23:09:39.248606 # [ 57.140020] ---[ end trace[ 65.599673] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4910 23:09:39.255330 [ 65.612600] lkdtm: attempting bad refcount_sub_and_test() below zero
4911 23:09:39.262083 [ 65.619719] ------------[ cut here ]------------
4912 23:09:39.265260 [ 65.624890] refcount_t: underflow; use-after-free.
4913 23:09:39.275260 [ 65.630264] WARNING: CPU: 3 PID: 2280 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
4914 23:09:39.278244 79aae51a6a3776c3 ]---
4915 23:09:39.308215 # [ 57.145176] RIP: 0010:lkdtm_BUG+0x5[ 65.639602] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4916 23:09:39.308402 /0x10
4917 23:09:39.324591 # [ 57.149552] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e[ 65.672264] CPU: 3 PID: 2280 Comm: cat Tainted: G D W 5.10.126-cip9 #1
4918 23:09:39.337797 2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc[ 65.687029] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4919 23:09:39.347444 cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0[ 65.700054] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
4920 23:09:39.370540 [ 65.712013] Code: 05 1d 1e 76 01 01 e8 f5 1b 93 00 0f 0b c3 80 3d 0b 1e 76 01 00 75 95 48 c7 c7 98 bd 45 8e c6 05 fb 1d 76 01 01 e8 d6 1b 93 00 <0f> 0b c3 80 3d ea 1d 76 01 00 0f 85 72 ff ff ff 48 c7 c7 f0 bd 45
4921 23:09:39.373783 [ 65.733033] RSP: 0018:ffffb49082d5fe40 EFLAGS: 00010286
4922 23:09:39.383617 [ 65.738874] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
4923 23:09:39.390359 [ 65.746847] RDX: ffff94bcbadac660 RSI: ffff94bcbad9bf70 RDI: ffff94bcbad9bf70
4924 23:09:39.400263 [ 65.754820] RBP: ffffffff8e4bff88 R08: 0000000000000000 R09: 0000000000000000
4925 23:09:39.406879 [ 65.762795] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
4926 23:09:39.413431 [ 65.770769] R13: ffffb49082d5ff10 R14: ffffb49082d5ff10 R15: ffff94bc437c9000
4927 23:09:39.423133 [ 65.778743] FS: 00007feb964ff580(0000) GS:ffff94bcbad80000(0000) knlGS:0000000000000000
4928 23:09:39.430039 [ 65.787785] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4929 23:09:39.439870 [ 65.794204] CR2: 00007feb96318000 CR3: 0000000104056002 CR4: 00000000003706e0
4930 23:09:39.440004 [ 65.802180] Call Trace:
4931 23:09:39.446263 [ 65.804915] __refcount_sub_and_test.constprop.0+0x34/0x40
4932 23:09:39.449651 f 1f 44 00 00 83 05 a0 15 70 02
4933 23:09:39.459573 # [ 57.170533] RSP: 0018:ffff[ 65.811072] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x77
4934 23:09:39.462735 [ 65.823505] direct_entry.cold+0x2c/0x38
4935 23:09:39.469235 [ 65.827890] full_proxy_write+0x56/0x80
4936 23:09:39.472585 [ 65.832179] vfs_write+0xea/0x390
4937 23:09:39.475892 [ 65.835881] ksys_write+0x68/0xe0
4938 23:09:39.479362 [ 65.839583] do_syscall_64+0x33/0x40
4939 23:09:39.486044 [ 65.843577] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4940 23:09:39.489326 [ 65.849220] RIP: 0033:0x7feb96427f33
4941 23:09:39.509102 [ 65.853213] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4942 23:09:39.519003 [ 65.874203] RSP: 002b:00007ffc4b1732c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4943 23:09:39.525553 [ 65.882663] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007feb96427f33
4944 23:09:39.535355 [ 65.890636] RDX: 000000000000001f RSI: 00007feb96318000 RDI: 0000000000000001
4945 23:09:39.542030 [ 65.898612] RBP: 00007feb96318000 R08: 00007feb96317010 R09: 0000000000000000
4946 23:09:39.551820 [ 65.906585] R10: 00007feb965221c0 R11: 0000000000000246 R12: 0000000000000001
4947 23:09:39.558556 [ 65.914558] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4948 23:09:39.561698 [ 65.922535] irq event stamp: 0
4949 23:09:39.568475 [ 65.925965] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4950 23:09:39.578228 [ 65.932970] hardirqs last disabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
4951 23:09:39.587984 [ 65.942143] softirqs last enabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
4952 23:09:39.594512 [ 65.951282] softirqs last disabled at (0): [<0000000000000000>] 0x0
4953 23:09:39.601363 [ 65.958300] ---[ end trace 79aae51a6a3776d2 ]---
4954 23:09:39.604468 [ 65.963488] lkdtm: Negative detected: saturated
4955 23:09:39.607692 b4908147fe60 EFLAGS: 00010282
4956 23:09:39.614375 # [ 57.176366] RAX: ffffffff8d4b1f70 RBX: 0000000000000001 RCX: 0000000000000000
4957 23:09:39.624331 # [ 57.184333] RDX: 0000000000000000 RSI: ffff94bcbac9bf70 RDI: ffffffff8e0d9a70
4958 23:09:39.630949 # [ 57.192318] RBP: ffffffff8e51b490 R08: 0000000000000001 R09: 0000000000000001
4959 23:09:39.640786 # [ 57.200284] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4960 23:09:39.647173 # [ 57.208259] R13: ffffb4908147ff10 R14: ffffb4908147ff10 R15: ffff94bc42872000
4961 23:09:39.657380 # [ 57.216227] FS: 00007f5570b1e580(0000) GS:ffff94bcbad80000(0000) knlGS:0000000000000000
4962 23:09:39.663724 # [ 57.225299] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4963 23:09:39.673596 # [ 57.231747] CR2: ffffffff8e0d9f00 CR3: 0000000103214003 CR4: 00000000003706e0
4964 23:09:39.683575 # [ 57.239715] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4965 23:09:39.690196 # [ 57.249627] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1765, name: cat
4966 23:09:39.697017 # [ 57.258082] INFO: lockdep is turned off.
4967 23:09:39.700141 # [ 57.262457] irq event stamp: 0
4968 23:09:39.706740 # [ 57.265861] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4969 23:09:39.716673 # [ 57.272859] hardirqs last disabled[ 66.071382] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4970 23:09:39.723160 [ 66.080553] lkdtm: attempting safe refcount_inc_not_zero() from zero
4971 23:09:39.726465 [ 66.087654] lkdtm: Good: zero detected
4972 23:09:39.732993 [ 66.091840] lkdtm: Correctly stayed at zero
4973 23:09:39.739618 [ 66.096510] lkdtm: attempting bad refcount_inc() from zero
4974 23:09:39.742971 [ 66.102636] ------------[ cut here ]------------
4975 23:09:39.749451 [ 66.107793] refcount_t: addition on 0; use-after-free.
4976 23:09:39.759428 [ 66.113562] WARNING: CPU: 3 PID: 2312 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
4977 23:09:39.766160 at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
4978 23:09:39.792261 # [ 5[ 66.122898] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4979 23:09:39.798958 [ 66.155538] CPU: 3 PID: 2312 Comm: cat Tainted: G D W 5.10.126-cip9 #1
4980 23:09:39.805571 [ 66.164095] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4981 23:09:39.812287 [ 66.170903] RIP: 0010:refcount_warn_saturate+0x68/0xf0
4982 23:09:39.835484 [ 66.176643] Code: 05 5a 1e 76 01 01 e8 33 1c 93 00 0f 0b c3 80 3d 4a 1e 76 01 00 75 d3 48 c7 c7 68 bd 45 8e c6 05 3a 1e 76 01 01 e8 14 1c 93 00 <0f> 0b c3 80 3d 2d 1e 76 01 00 75 b4 48 c7 c7 40 bd 45 8e c6 05 1d
4983 23:09:39.838630 [ 66.197631] RSP: 0018:ffffb49082dd7e48 EFLAGS: 00010286
4984 23:09:39.848673 [ 66.203467] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
4985 23:09:39.855492 [ 66.211439] RDX: ffff94bcbadac660 RSI: ffff94bcbad9bf70 RDI: ffff94bcbad9bf70
4986 23:09:39.865274 [ 66.219402] RBP: ffffffff8e4c0329 R08: 0000000000000000 R09: 0000000000000000
4987 23:09:39.871723 [ 66.227375] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
4988 23:09:39.878420 [ 66.235348] R13: ffffb49082dd7f10 R14: ffffb49082dd7f10 R15: ffff94bc45792000
4989 23:09:39.888144 [ 66.243321] FS: 00007ff2d7f88580(0000) GS:ffff94bcbad80000(0000) knlGS:0000000000000000
4990 23:09:39.894794 [ 66.252362] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4991 23:09:39.901354 [ 66.258781] CR2: 00007ff2d7da1000 CR3: 00000001031d8001 CR4: 00000000003706e0
4992 23:09:39.904875 [ 66.266755] Call Trace:
4993 23:09:39.911304 [ 66.269484] lkdtm_REFCOUNT_INC_ZERO+0x99/0xbd
4994 23:09:39.914710 [ 66.274472] direct_entry.cold+0x2c/0x38
4995 23:09:39.917985 [ 66.278853] full_proxy_write+0x56/0x80
4996 23:09:39.924732 [ 66.283137] vfs_write+0xea/0x390
4997 23:09:39.927947 [ 66.286837] ksys_write+0x68/0xe0
4998 23:09:39.931254 [ 66.290538] do_syscall_64+0x33/0x40
4999 23:09:39.937795 [ 66.294530] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5000 23:09:39.941161 [ 66.300172] RIP: 0033:0x7ff2d7eb0f33
5001 23:09:39.961133 [ 66.304162] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5002 23:09:39.970823 [ 66.325150] RSP: 002b:00007ffe731cedc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5003 23:09:39.977518 [ 66.333608] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007ff2d7eb0f33
5004 23:09:39.984028 [ 66.341579] RDX: 0000000000000012 RSI: 00007ff2d7da1000 RDI: 0000000000000001
5005 23:09:40.000618 7.281994] softirqs last enabled at (0): [<ffffffff8ccf9f9c>] co[ 66.349556] RBP: 00007ff2d7da1000 R08: 00007ff2d7da0010 R09: 0000000000000000
5006 23:09:40.007344 [ 66.363742] R10: 00007ff2d7fab1c0 R11: 0000000000000246 R12: 0000000000000001
5007 23:09:40.010512 py_process+0x63c/0x1c80
5008 23:09:40.020509 # [ 57.291128] softirqs last disabled[ 66.371718] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5009 23:09:40.026959 [ 66.385904] irq event stamp: 0
5010 23:09:40.033593 [ 66.389344] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5011 23:09:40.040082 [ 66.396347] hardirqs last disabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
5012 23:09:40.049972 [ 66.405509] softirqs last enabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
5013 23:09:40.056646 [ 66.414662] softirqs last disabled at (0): [<0000000000000000>] 0x0
5014 23:09:40.063086 [ 66.421662] ---[ end trace 79aae51a6a3776d3 ]---
5015 23:09:40.066456 [ 66.426817] lkdtm: Zero detected: saturated
5016 23:09:40.069782 at (0): [<0000000000000000>] 0x0
5017 23:09:40.079890 # [ 57.298126] CPU: 3 PID: 1765 Comm: cat Tainted: G D W 5.10.126-cip9 #1
5018 23:09:40.086237 # [ 57.306669] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5019 23:09:40.089599 # [ 57.313472] Call Trace:
5020 23:09:40.093091 # [ 57.316200] dump_stack+0x77/0x97
5021 23:09:40.099645 # [ 57.319898] ___might_sleep.cold+0xa6/0xb6
5022 23:09:40.102984 # [ 57.324470] exit_signals+0x1c/0x2d0
5023 23:09:40.106157 # [ 57.328449] do_exit+0xd5/0xb00
5024 23:09:40.109574 # [ 57.331951] ? ksys_write+0x68/0xe0
5025 23:09:40.116035 # [ 57.335842] rewind_stack_do_exit+0x17/0x20
5026 23:09:40.119266 # [ 57.340508] RIP: 0033:0x7f5570a46f33
5027 23:09:40.139281 # [ 57.344496] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5028 23:09:40.149142 # [ 57.365470] R[ 66.502985] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
5029 23:09:40.155593 [ 66.512417] lkdtm: attempting safe refcount_add_not_zero() from zero
5030 23:09:40.158836 [ 66.519526] lkdtm: Good: zero detected
5031 23:09:40.165562 [ 66.523713] lkdtm: Correctly stayed at zero
5032 23:09:40.172073 [ 66.528384] lkdtm: attempting bad refcount_add() from zero
5033 23:09:40.175416 [ 66.534510] ------------[ cut here ]------------
5034 23:09:40.182161 [ 66.539656] refcount_t: addition on 0; use-after-free.
5035 23:09:40.192063 [ 66.545422] WARNING: CPU: 3 PID: 2344 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
5036 23:09:40.224730 SP: 002b:00007ffd343d4b98 EFLAGS: 00000246 ORIG_RAX: 00000000000[ 66.554763] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5037 23:09:40.231282 [ 66.587402] CPU: 3 PID: 2344 Comm: cat Tainted: G D W 5.10.126-cip9 #1
5038 23:09:40.237992 [ 66.595956] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5039 23:09:40.244445 [ 66.602763] RIP: 0010:refcount_warn_saturate+0x68/0xf0
5040 23:09:40.264218 [ 66.608503] Code: 05 5a 1e 76 01 01 e8 33 1c 93 00 0f 0b c3 80 3d 4a 1e 76 01 00 75 d3 48 c7 c7 68 bd 45 8e c6 05 3a 1e 76 01 01 e8 14 1c 93 00 <0f> 0b c3 80 3d 2d 1e 76 01 00 75 b4 48 c7 c7 40 bd 45 8e c6 05 1d
5041 23:09:40.270959 [ 66.629491] RSP: 0018:ffffb49082e57e48 EFLAGS: 00010286
5042 23:09:40.271085 00001
5043 23:09:40.284095 # [ 57.373925] RAX: ffffffffffffffda RBX: 0000000000000[ 66.635329] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
5044 23:09:40.294060 [ 66.649517] RDX: ffff94bcbadac660 RSI: ffff94bcbad9bf70 RDI: ffff94bcbad9bf70
5045 23:09:40.297314 00c RCX: 00007f5570a46f33
5046 23:09:40.307036 # [ 57.381893] RDX: 000000000000000[ 66.657492] RBP: ffffffff8e4c033b R08: 0000000000000000 R09: 0000000000000000
5047 23:09:40.317229 [ 66.671677] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5048 23:09:40.323558 [ 66.679647] R13: ffffb49082e57f10 R14: ffffb49082e57f10 R15: ffff94bc44b22000
5049 23:09:40.333637 [ 66.687619] FS: 00007f1d017f1580(0000) GS:ffff94bcbad80000(0000) knlGS:0000000000000000
5050 23:09:40.340213 [ 66.696650] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5051 23:09:40.346872 [ 66.703058] CR2: 00007f1d0160a000 CR3: 0000000103148002 CR4: 00000000003706e0
5052 23:09:40.350239 [ 66.711029] Call Trace:
5053 23:09:40.353356 [ 66.713761] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xbd
5054 23:09:40.359920 [ 66.718747] direct_entry.cold+0x2c/0x38
5055 23:09:40.363229 [ 66.723129] full_proxy_write+0x56/0x80
5056 23:09:40.366461 [ 66.727410] vfs_write+0xea/0x390
5057 23:09:40.369997 [ 66.731110] ksys_write+0x68/0xe0
5058 23:09:40.376524 [ 66.734810] do_syscall_64+0x33/0x40
5059 23:09:40.379853 [ 66.738802] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5060 23:09:40.382997 [ 66.744444] RIP: 0033:0x7f1d01719f33
5061 23:09:40.406188 [ 66.748435] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5062 23:09:40.412927 [ 66.769421] RSP: 002b:00007ffe7d2dedb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5063 23:09:40.422606 [ 66.777877] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f1d01719f33
5064 23:09:40.429337 [ 66.785848] RDX: 0000000000000012 RSI: 00007f1d0160a000 RDI: 0000000000000001
5065 23:09:40.439233 [ 66.793818] RBP: 00007f1d0160a000 R08: 00007f1d01609010 R09: 0000000000000000
5066 23:09:40.445676 [ 66.801789] R10: 00007f1d018141c0 R11: 0000000000000246 R12: 0000000000000001
5067 23:09:40.452385 [ 66.809760] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5068 23:09:40.458941 [ 66.817737] irq event stamp: 0
5069 23:09:40.465725 [ 66.821142] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5070 23:09:40.472318 [ 66.828145] hardirqs last disabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
5071 23:09:40.482246 [ 66.837283] softirqs last enabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
5072 23:09:40.488536 [ 66.846420] softirqs last disabled at (0): [<0000000000000000>] 0x0
5073 23:09:40.495339 [ 66.853421] ---[ end trace 79aae51a6a3776d4 ]---
5074 23:09:40.498566 [ 66.858577] lkdtm: Zero detected: saturated
5075 23:09:40.505108 c RSI: 00007f5570937000 RDI: 0000000000000001
5076 23:09:40.511691 # [ 57.389860] RBP: 00007f5570937000 R08: 00007f5570936010 R09: 0000000000000000
5077 23:09:40.521620 # [ 57.397829] R10: 00007f5570b411c0 R11: 0000000000000246 R12: 0000000000000001
5078 23:09:40.528163 # [ 57.405797] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5079 23:09:40.531602 # EXEC_RODATA: saw 'call trace:': ok
5080 23:09:40.534669 ok 34 selftests: lkdtm: EXEC_RODATA.sh
5081 23:09:40.541370 # selftests: lkdtm: EXEC_USERSPACE.sh
5082 23:09:40.541494 # Killed
5083 23:09:40.548250 # [ 57.603932] lkdtm: Performing direct entry EXEC_USERSPACE
5084 23:09:40.554755 # [ 57.612513] lkdtm: attempting ok execution at ffffffff8d4b2340
5085 23:09:40.561427 # [ 57.619043] lkdtm: attempting bad execution at 00007f7362b77000
5086 23:09:40.567837 # [ 57.625665] unable to execute userspace code (SMEP?) (uid: 0)
5087 23:09:40.574557 # [ 57.632084] BUG: unable to handle page fault for address: 00007f7362b77000
5088 23:09:40.587742 # [ 57.639754] #PF: supervisor instruction fetch in [ 66.937950] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
5089 23:09:40.587901 kernel mode
5090 23:09:40.600836 # [ 57.646072] #PF: error_code(0x0011) - permissi[ 66.950959] lkdtm: attempting bad refcount_inc() from saturated
5091 23:09:40.600988 ons violation
5092 23:09:40.610638 # [ 57.652308] PGD 8000000103464067 P4D 8000000[ 66.963711] ------------[ cut here ]------------
5093 23:09:40.617189 103464067 PUD 104cb9067 PMD 104cef067 PTE 10b2a1067
5094 23:09:40.623859 # [ 57.66[ 66.975080] refcount_t: saturated; leaking memory.
5095 23:09:40.627281 2027] Oops: 0011 [#10] SMP PTI
5096 23:09:40.637165 # [ 57.666014] CPU: 3 PID: 180[ 66.986715] WARNING: CPU: 0 PID: 2379 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
5097 23:09:40.643628 1 Comm: cat Tainted: G D W 5.10.126-cip9 #1
5098 23:09:40.669950 # [ [ 67.002231] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5099 23:09:40.686739 57.674565] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020[ 67.034887] CPU: 0 PID: 2379 Comm: cat Tainted: G D W 5.10.126-cip9 #1
5100 23:09:40.686891
5101 23:09:40.689857 # [ 57.681369] RIP: 0010:0x7f7362b77000
5102 23:09:40.699721 # [ 57.685355] Co[ 67.049663] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5103 23:09:40.703023 de: Unable to access opcode bytes at RIP 0x7f7362b76fd6.
5104 23:09:40.709705 # [ [ 67.062667] RIP: 0010:refcount_warn_saturate+0x49/0xf0
5105 23:09:40.716462 57.692641] RSP: 0018:ffffb490825e7e50 EFLAGS: 00010246
5106 23:09:40.739667 # [ 57[ 67.074631] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 6a 1e 76 01 00 75 f2 48 c7 c7 40 bd 45 8e c6 05 5a 1e 76 01 01 e8 33 1c 93 00 <0f> 0b c3 80 3d 4a 1e 76 01 00 75 d3 48 c7 c7 68 bd 45 8e c6 05 3a
5107 23:09:40.749346 .698473] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 000000[ 67.101815] RSP: 0018:ffffb49082ecfe48 EFLAGS: 00010286
5108 23:09:40.752639 0000000000
5109 23:09:40.762536 # [ 57.706441] RDX: 0000000000000000 RSI: ffff94bc[ 67.113905] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
5110 23:09:40.766022 bad9bf70 RDI: ffff94bcbad9bf70
5111 23:09:40.779162 # [ 57.714409] RBP: 00007f7362[ 67.128060] RDX: ffff94bcbac2c660 RSI: ffff94bcbac1bf70 RDI: ffff94bcbac1bf70
5112 23:09:40.782496 b77000 R08: 0000000000000000 R09: 0000000000000000
5113 23:09:40.792256 # [ 57.722[ 67.142312] RBP: ffffffff8e4c034d R08: 0000000000000000 R09: 0000000000000000
5114 23:09:40.805568 377] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000[ 67.156471] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5115 23:09:40.808754 00000f
5116 23:09:40.821968 # [ 57.730345] R13: ffffb490825e7f10 R14: ffffb490825e[ 67.170669] R13: ffffb49082ecff10 R14: ffffb49082ecff10 R15: ffff94bc4405d000
5117 23:09:40.825461 7f10 R15: ffff94bc4339c000
5118 23:09:40.835366 # [ 57.738314] FS: 00007f7362b485[ 67.184850] FS: 00007fea89257580(0000) GS:ffff94bcbac00000(0000) knlGS:0000000000000000
5119 23:09:40.841867 80(0000) GS:ffff94bcbad80000(0000) knlGS:0000000000000000
5120 23:09:40.848687 # [ [ 67.200123] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5121 23:09:40.855261 57.747349] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5122 23:09:40.861618 #[ 67.212748] CR2: 00007fea89070000 CR3: 0000000104fc4006 CR4: 00000000003706f0
5123 23:09:40.871648 [ 57.753762] CR2: 00007f7362b77000 CR3: 00000001033ee006 CR4:[ 67.226955] Call Trace:
5124 23:09:40.874976 00000000003706e0
5125 23:09:40.878185 # [ 57.761731] Call Trace:
5126 23:09:40.884710 # [ 57.764460[ 67.235893] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x60
5127 23:09:40.888180 ] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
5128 23:09:40.894858 # [ 57.769808] ? di[ 67.247578] direct_entry.cold+0x2c/0x38
5129 23:09:40.897977 rect_entry.cold+0x2c/0x38
5130 23:09:40.904458 # [ 57.774379] ? full_proxy_write+[ 67.258157] full_proxy_write+0x56/0x80
5131 23:09:40.904620 0x56/0x80
5132 23:09:40.911293 # [ 57.778853] ? vfs_write+0xea/0x390
5133 23:09:40.914502 # [ 57.78[ 67.268698] vfs_write+0xea/0x390
5134 23:09:40.917705 2734] ? ksys_write+0x68/0xe0
5135 23:09:40.924299 # [ 57.786625] ? do_syscall_64[ 67.278580] ksys_write+0x68/0xe0
5136 23:09:40.924403 +0x33/0x40
5137 23:09:40.934426 # [ 57.790808] ? entry_SYSCALL_64_after_hwframe+0[ 67.288510] do_syscall_64+0x33/0x40
5138 23:09:40.934520 x44/0xa9
5139 23:09:40.947572 # [ 57.796633] Modules linked in: fuse ip_tables cro[ 67.298701] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5140 23:09:40.957468 s_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer [ 67.310612] RIP: 0033:0x7fea8917ff33
5141 23:09:40.983891 kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lig[ 67.320786] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5142 23:09:41.000651 htbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cro[ 67.348035] RSP: 002b:00007ffd95017958 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5143 23:09:41.000788 s_ec_dev cros_usbpd_notify
5144 23:09:41.013703 # [ 57.823092] CR2: 00007f7362b770[ 67.362657] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fea8917ff33
5145 23:09:41.020141 [ 67.376822] RDX: 0000000000000017 RSI: 00007fea89070000 RDI: 0000000000000001
5146 23:09:41.020243 00
5147 23:09:41.026940 # [ 57.826787] ---[ end trace 79aae51a6a3776c4 ]---
5148 23:09:41.036896 # [ [ 67.384800] RBP: 00007fea89070000 R08: 00007fea8906f010 R09: 0000000000000000
5149 23:09:41.040051 57.831941] RIP: 0010:lkdtm_BUG+0x5/0x10
5150 23:09:41.050046 # [ 57.836320] Code:[ 67.399038] R10: 00007fea8927a1c0 R11: 0000000000000246 R12: 0000000000000001
5151 23:09:41.063178 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 [ 67.413185] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5152 23:09:41.073132 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <[ 67.427383] irq event stamp: 0
5153 23:09:41.086225 0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 [ 67.437001] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5154 23:09:41.086350 02
5155 23:09:41.102698 # [ 57.857307] RSP: 0018:ffffb4908147fe60 EFLAGS: 00010282[ 67.450207] hardirqs last disabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
5156 23:09:41.102813
5157 23:09:41.116099 # [ 57.863140] RAX: ffffffff8d4b1f70 RBX: 0000000000000001 R[ 67.465581] softirqs last enabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
5158 23:09:41.119362 CX: 0000000000000000
5159 23:09:41.129248 # [ 57.871110] RDX: 0000000000000000 RSI[ 67.480918] softirqs last disabled at (0): [<0000000000000000>] 0x0
5160 23:09:41.135770 : ffff94bcbac9bf70 RDI: ffffffff8e0d9a70
5161 23:09:41.142342 # [ 57.879079] RBP: [ 67.494179] ---[ end trace 79aae51a6a3776d5 ]---
5162 23:09:41.149091 [ 67.505537] lkdtm: Saturation detected: still saturated
5163 23:09:41.152231 ffffffff8e51b490 R08: 0000000000000001 R09: 0000000000000001
5164 23:09:41.162185 # [ 57.887047] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5165 23:09:41.168705 # [ 57.895016] R13: ffffb4908147ff10 R14: ffffb4908147ff10 R15: ffff94bc42872000
5166 23:09:41.178597 # [ 57.902985] FS: 00007f7362b48580(0000) GS:ffff94bcbad80000(0000) knlGS:0000000000000000
5167 23:09:41.185304 # [ 57.912023] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5168 23:09:41.195304 # [ 57.918438] CR2: 00007f7362b77000 CR3: 00000001033ee006 CR4: 00000000003706e0
5169 23:09:41.198369 # EXEC_USERSPACE: saw 'call trace:': ok
5170 23:09:41.201809 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
5171 23:09:41.204967 # selftests: lkdtm: EXEC_NULL.sh
5172 23:09:41.208240 # Killed
5173 23:09:41.211783 # [ 58.076003] lkdtm: Performing direct entry EXEC_NULL
5174 23:09:41.221442 # [ 58.087397] lkdtm: attempting ok execution at ffffffff8d4b2340
5175 23:09:41.227999 # [ 58.100123] lkdtm: attempting bad execution at 0000000000000000
5176 23:09:41.234543 # [ 58.112953] BUG: kernel NULL pointer dereference, address: 0000000000000000
5177 23:09:41.241102 # [ 58.126940] #PF: supervisor instruction fetch in kernel mode
5178 23:09:41.247698 # [ 58.133258] #PF: error_code(0x0010) - not-present page
5179 23:09:41.251322 # [ 58.138995] PGD 0 P4D 0
5180 23:09:41.254705 # [ 58.141819] Oops: 0010 [#11] SMP PTI
5181 23:09:41.264373 # [ 58.145808] CPU: 1 PID: 1837 Comm: cat Tainted: G D W 5.10.126-cip9 #1
5182 23:09:41.270950 # [ 58.154352] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5183 23:09:41.274336 # [ 58.161157] RIP: 0010:0x0
5184 23:09:41.284184 # [ 58.164077] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
5185 23:09:41.290737 # [ 58.171755] RSP: 0018:ffffb49082697e48 EFLAGS: 00010246
5186 23:09:41.297286 # [ 58.177588] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
5187 23:09:41.307271 # [ 58.185559] RDX: 0000000000000000 RSI: ffff94bcbac9bf70 RDI: ffff94bcbac9bf70
5188 23:09:41.313742 # [ 58.193527] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
5189 23:09:41.320400 # [ 58.201497] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
5190 23:09:41.330248 # [ 58.209466] R13: ffffb49082697f10 R14: ffffb49082697f10 R15: ffff94bc43305000
5191 23:09:41.340118 # [ 58.217436] FS: 00007fd58ff70580(0000) GS:ffff94bcbac80000(0000) knlGS:0000000000000000
5192 23:09:41.346857 # [ 58.226473] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5193 23:09:41.353481 # [ 58.232888] CR2: ffffffffffffffd6 CR3: 0000000104d46001 CR4: 00000000003706e0
5194 23:09:41.356872 # [ 58.240857] Call Trace:
5195 23:09:41.360056 # [ 58.243586] execute_location+0x48/0x56
5196 23:09:41.366715 # [ 58.247869] direct_entry.cold+0x2c/0x38
5197 23:09:41.370096 # [ 58.258460] full_proxy_write+0x56/0x80
5198 23:09:41.373193 # [ 58.262743] vfs_write+0xea/0x390
5199 23:09:41.379735 # [ 58.266439] ksys_write+0x68/0xe0
5200 23:09:41.383058 # [ 58.270136] do_syscall_64+0x33/0x40
5201 23:09:41.389616 # [ 58.274117] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5202 23:09:41.393074 # [ 58.279756] RIP: 0033:0x7fd58fe98f33
5203 23:09:41.399688 # [ 58.2[ 67.755913] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
5204 23:09:41.412977 83744] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff [ 67.764088] lkdtm: attempting bad refcount_dec() from saturated
5205 23:09:41.422765 ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 0[ 67.776924] ------------[ cut here ]------------
5206 23:09:41.435988 0 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 [ 67.788300] refcount_t: decrement hit 0; leaking memory.
5207 23:09:41.439380 48 89 54 24 18
5208 23:09:41.452687 # [ 58.304728] RSP: 002b:00007ffe0ab6f088 EFLA[ 67.800460] WARNING: CPU: 0 PID: 2414 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
5209 23:09:41.455979 GS: 00000246 ORIG_RAX: 0000000000000001
5210 23:09:41.485331 # [ 58.313184] RAX: f[ 67.816042] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5211 23:09:41.491826 fffffffffffffda RBX: 000000000000000a RCX: 00007fd58fe98f33
5212 23:09:41.498530 # [[ 67.848668] CPU: 0 PID: 2414 Comm: cat Tainted: G D W 5.10.126-cip9 #1
5213 23:09:41.511740 58.321153] RDX: 000000000000000a RSI: 00007fd58fd89000 RDI: 0[ 67.863468] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5214 23:09:41.515067 000000000000001
5215 23:09:41.525130 # [ 58.329123] RBP: 00007fd58fd89000 R08: 000[ 67.876478] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
5216 23:09:41.528355 07fd58fd88010 R09: 0000000000000000
5217 23:09:41.551484 # [ 58.337091] R10: 00007[ 67.888452] Code: ff 48 c7 c7 f0 bd 45 8e c6 05 d6 1d 76 01 01 e8 b3 1b 93 00 0f 0b c3 48 c7 c7 c0 bd 45 8e c6 05 c1 1d 76 01 01 e8 9d 1b 93 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
5218 23:09:41.558155 fd58ff931c0 R11: 0000000000000246 R12: 0000000000000001
5219 23:09:41.564642 # [ 5[ 67.915627] RSP: 0018:ffffb49082f2fe48 EFLAGS: 00010286
5220 23:09:41.578109 8.345062] R13: 0000000000000001 R14: 0000000000020000 R15: 00000[ 67.927701] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
5221 23:09:41.578225 00000020000
5222 23:09:41.591043 # [ 58.353033] Modules linked in: fuse ip_tables [ 67.941872] RDX: ffff94bcbac2c660 RSI: ffff94bcbac1bf70 RDI: ffff94bcbac1bf70
5223 23:09:41.607488 cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buff[ 67.956077] RBP: ffffffff8e4c0364 R08: 0000000000000000 R09: 0000000000000000
5224 23:09:41.620812 er kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_[ 67.970279] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5225 23:09:41.634171 lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal [ 67.984480] R13: ffffb49082f2ff10 R14: ffffb49082f2ff10 R15: ffff94bc4331b000
5226 23:09:41.637421 cros_ec_dev cros_usbpd_notify
5227 23:09:41.650512 # [ 58.385676] CR2: 00000000000[ 67.998657] FS: 00007fc358658580(0000) GS:ffff94bcbac00000(0000) knlGS:0000000000000000
5228 23:09:41.650651 00000
5229 23:09:41.657195 # [ 58.389374] ---[ end trace 79aae51a6a3776c5 ]---
5230 23:09:41.663677 # [ 68.013940] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5231 23:09:41.666835 [ 58.394530] RIP: 0010:lkdtm_BUG+0x5/0x10
5232 23:09:41.676844 # [ 58.398905] Co[ 68.026562] CR2: 00007fc358471000 CR3: 00000001028d0005 CR4: 00000000003706f0
5233 23:09:41.686864 de: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 [ 68.040762] Call Trace:
5234 23:09:41.696685 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 0[ 68.049701] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5b
5235 23:09:41.706615 0 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 [ 68.061412] direct_entry.cold+0x2c/0x38
5236 23:09:41.709900 70 02
5237 23:09:41.719715 # [ 58.419889] RSP: 0018:ffffb4908147fe60 EFLAGS: 00010[ 68.072001] full_proxy_write+0x56/0x80
5238 23:09:41.719812 282
5239 23:09:41.729502 # [ 58.425722] RAX: ffffffff8d4b1f70 RBX: 000000000000000[ 68.082521] vfs_write+0xea/0x390
5240 23:09:41.729598 1 RCX: 0000000000000000
5241 23:09:41.739470 # [ 58.433690] RDX: 0000000000000000 [ 68.092416] ksys_write+0x68/0xe0
5242 23:09:41.742758 RSI: ffff94bcbac9bf70 RDI: ffffffff8e0d9a70
5243 23:09:41.749335 # [ 58.441660] RB[ 68.102345] do_syscall_64+0x33/0x40
5244 23:09:41.759202 P: ffffffff8e51b490 R08: 0000000000000001 R09: 0000000000000001[ 68.112562] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5245 23:09:41.769295 # [ 58.449629] R10: 00000000ffffe000 R11: 3fffffffffffffff R1[ 68.124413] RIP: 0033:0x7fc358580f33
5246 23:09:41.772435 2: 0000000000000004
5247 23:09:41.798834 # [ 58.457600] R13: ffffb4908147ff10 R14:[ 68.134668] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5248 23:09:41.802233 ffffb4908147ff10 R15: ffff94bc42872000
5249 23:09:41.812129 # [ 58.465571] FS: 0[ 68.161838] RSP: 002b:00007ffe8c30f4a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5250 23:09:41.828570 0007fd58ff70580(0000) GS:ffff94bcbac80000(0000) knlGS:0000000000[ 68.176522] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fc358580f33
5251 23:09:41.828681 000000
5252 23:09:41.841702 # [ 58.474601] CS: 0010 DS: 0000 ES: 0000 CR0: 000000[ 68.190716] RDX: 0000000000000017 RSI: 00007fc358471000 RDI: 0000000000000001
5253 23:09:41.841819 0080050033
5254 23:09:41.854860 # [ 58.481016] CR2: ffffffffffffffd6 CR3: 00000001[ 68.204903] RBP: 00007fc358471000 R08: 00007fc358470010 R09: 0000000000000000
5255 23:09:41.858086 04d46001 CR4: 00000000003706e0
5256 23:09:41.868113 # [ 58.488986] BUG: sleeping f[ 68.219082] R10: 00007fc35867b1c0 R11: 0000000000000246 R12: 0000000000000001
5257 23:09:41.884600 unction called from invalid context at include/linux/percpu-rwse[ 68.233308] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5258 23:09:41.884752 m.h:49
5259 23:09:41.894609 # [ 58.498897] in_atomic(): 0, irqs_disabled(): 1, non[ 68.247475] irq event stamp: 0
5260 23:09:41.897884 _block: 0, pid: 1837, name: cat
5261 23:09:41.907660 # [ 58.507352] INFO: lockdep [ 68.257109] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5262 23:09:41.907776 is turned off.
5263 23:09:41.910862 # [ 58.511727] irq event stamp: 0
5264 23:09:41.920849 # [ 58.51[ 68.270335] hardirqs last disabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
5265 23:09:41.927479 5132] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5266 23:09:41.937270 #[ 68.285696] softirqs last enabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
5267 23:09:41.950626 [ 58.522135] hardirqs last disabled at (0): [<ffffffff8ccf9f9[ 68.301046] softirqs last disabled at (0): [<0000000000000000>] 0x0
5268 23:09:41.953890 c>] copy_process+0x63c/0x1c80
5269 23:09:41.960346 # [ 58.531272] softirqs last e[ 68.314309] ---[ end trace 79aae51a6a3776d6 ]---
5270 23:09:41.967311 nabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
5271 23:09:41.973654 #[ 68.325653] lkdtm: Saturation detected: still saturated
5272 23:09:41.980208 [ 58.540407] softirqs last disabled at (0): [<0000000000000000>] 0x0
5273 23:09:41.990078 # [ 58.547406] CPU: 1 PID: 1837 Comm: cat Tainted: G D W 5.10.126-cip9 #1
5274 23:09:41.996573 # [ 58.555958] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5275 23:09:41.999900 # [ 58.562762] Call Trace:
5276 23:09:42.003005 # [ 58.565490] dump_stack+0x77/0x97
5277 23:09:42.009846 # [ 58.569190] ___might_sleep.cold+0xa6/0xb6
5278 23:09:42.013173 # [ 58.579975] exit_signals+0x1c/0x2d0
5279 23:09:42.016557 # [ 58.583963] do_exit+0xd5/0xb00
5280 23:09:42.019633 # [ 58.587467] ? ksys_write+0x68/0xe0
5281 23:09:42.026415 # [ 58.591360] rewind_stack_do_exit+0x17/0x20
5282 23:09:42.029724 # [ 58.596029] RIP: 0033:0x7fd58fe98f33
5283 23:09:42.049502 # [ 58.600008] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5284 23:09:42.059291 # [ 58.620993] RSP: 002b:00007ffe0ab6f088 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5285 23:09:42.069271 # [ 58.629450] RA[ 68.421576] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
5286 23:09:42.079348 X: ffffffffffffffda RBX: 000000000000000a RCX: 00007fd58fe98f33[ 68.431511] lkdtm: attempting bad refcount_dec() from saturated
5287 23:09:42.092508 # [ 58.637419] RDX: 000000000000000a RSI: 00007fd58fd89000 RD[ 68.444342] ------------[ cut here ]------------
5288 23:09:42.095771 [ 68.455712] refcount_t: saturated; leaking memory.
5289 23:09:42.099020 I: 0000000000000001
5290 23:09:42.112224 # [ 58.645389] RBP: 00007fd58fd89000 R08:[ 68.461094] WARNING: CPU: 1 PID: 2449 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
5291 23:09:42.115613 00007fd58fd88010 R09: 0000000000000000
5292 23:09:42.145228 # [ 58.653359] R10: 0[ 68.476608] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5293 23:09:42.152004 0007fd58ff931c0 R11: 0000000000000246 R12: 0000000000000001
5294 23:09:42.161651 # [[ 68.509256] CPU: 1 PID: 2449 Comm: cat Tainted: G D W 5.10.126-cip9 #1
5295 23:09:42.168214 [ 68.524027] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5296 23:09:42.171539 [ 68.530838] RIP: 0010:refcount_warn_saturate+0x49/0xf0
5297 23:09:42.201449 58.661329] R13: 0000000000000001 R14: 0000000000020000 R15: 0[ 68.536603] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 6a 1e 76 01 00 75 f2 48 c7 c7 40 bd 45 8e c6 05 5a 1e 76 01 01 e8 33 1c 93 00 <0f> 0b c3 80 3d 4a 1e 76 01 00 75 d3 48 c7 c7 68 bd 45 8e c6 05 3a
5298 23:09:42.204612 [ 68.563803] RSP: 0018:ffffb49082fdfe48 EFLAGS: 00010286
5299 23:09:42.207982 000000000020000
5300 23:09:42.211218 # EXEC_NULL: saw 'call trace:': ok
5301 23:09:42.221189 ok 36 selft[ 68.569641] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
5302 23:09:42.227847 [ 68.583827] RDX: ffff94bcbacac660 RSI: ffff94bcbac9bf70 RDI: ffff94bcbac9bf70
5303 23:09:42.231221 ests: lkdtm: EXEC_NULL.sh
5304 23:09:42.241011 # selftests: lkdtm: ACCESS_USERSPACE.[ 68.591801] RBP: ffffffff8e4c037b R08: 0000000000000000 R09: 0000000000000000
5305 23:09:42.250995 [ 68.605987] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5306 23:09:42.251172 sh
5307 23:09:42.251265 # Killed
5308 23:09:42.264048 # [ 58.742889] lkdtm: Performing direct entry AC[ 68.613964] R13: ffffb49082fdff10 R14: ffffb49082fdff10 R15: ffff94bc45777000
5309 23:09:42.267352 CESS_USERSPACE
5310 23:09:42.280572 # [ 58.750147] lkdtm: attempting bad read at 0[ 68.628155] FS: 00007f272bccb580(0000) GS:ffff94bcbac80000(0000) knlGS:0000000000000000
5311 23:09:42.287197 [ 68.643412] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5312 23:09:42.287297 0007f638e5db000
5313 23:09:42.300298 # [ 58.762493] BUG: unable to handle page fau[ 68.649834] CR2: 00007f272bae4000 CR3: 00000001054da004 CR4: 00000000003706e0
5314 23:09:42.303700 lt for address: 00007f638e5db000
5315 23:09:42.310175 # [ 58.776367] #PF: supervis[ 68.664021] Call Trace:
5316 23:09:42.313510 or read access in kernel mode
5317 23:09:42.320103 # [ 58.782101] #PF: error_code([ 68.672968] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x60
5318 23:09:42.323369 0x0001) - permissions violation
5319 23:09:42.329775 # [ 58.788322] PGD 8000000103[ 68.684633] direct_entry.cold+0x2c/0x38
5320 23:09:42.343053 0c9067 P4D 80000001030c9067 PUD 103287067 PMD 1040a3067 PTE 1158[ 68.695259] full_proxy_write+0x56/0x80
5321 23:09:42.343154 75067
5322 23:09:42.346144 # [ 58.798050] Oops: 0001 [#12] SMP PTI
5323 23:09:42.353028 # [ 58.80203[ 68.705732] vfs_write+0xea/0x390
5324 23:09:42.362784 1] CPU: 0 PID: 1872 Comm: cat Tainted: G D W 5.10.1[ 68.715644] ksys_write+0x68/0xe0
5325 23:09:42.362889 26-cip9 #1
5326 23:09:42.372766 # [ 58.810583] Hardware name: Google Rammus/Rammus[ 68.725560] do_syscall_64+0x33/0x40
5327 23:09:42.372864 , BIOS 09/04/2020
5328 23:09:42.382766 # [ 58.817388] RIP: 0010:lkdtm_ACCESS_USER[ 68.735769] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5329 23:09:42.385891 SPACE.cold+0x3d/0x9f
5330 23:09:42.392641 # [ 58.823614] Code: 2b 04 25 28 00 00 0[ 68.747626] RIP: 0033:0x7f272bbf3f33
5331 23:09:42.422323 0 75 60 48 83 c4 10 5d c3 48 89 ee 48 c7 c7 b0 11 4c 8e e8 73 9d[ 68.757832] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5332 23:09:42.435513 fd ff 48 c7 c7 d8 11 4c 8e b8 de c0 de c0 <48> 03 45 00 48 89 0[ 68.785036] RSP: 002b:00007ffe1496d838 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5333 23:09:42.442229 4 24 e8 5a 9d fd ff 48 89 ee 48 c7 c7 00 12 4c
5334 23:09:42.448922 # [ 58.844596][ 68.799712] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f272bbf3f33
5335 23:09:42.455301 RSP: 0018:ffffb4908271fe48 EFLAGS: 00010246
5336 23:09:42.465078 # [ 58.850427] R[ 68.813902] RDX: 0000000000000017 RSI: 00007f272bae4000 RDI: 0000000000000001
5337 23:09:42.478438 AX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000[ 68.828092] RBP: 00007f272bae4000 R08: 00007f272bae3010 R09: 0000000000000000
5338 23:09:42.478564
5339 23:09:42.491826 # [ 58.858394] RDX: 0000000000000000 RSI: ffff94bcbac1bf70 R[ 68.842283] R10: 00007f272bcee1c0 R11: 0000000000000246 R12: 0000000000000001
5340 23:09:42.494898 DI: ffffffff8e4c11d8
5341 23:09:42.508076 # [ 58.866363] RBP: 00007f638e5db000 R08[ 68.856472] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5342 23:09:42.511266 : 0000000000000000 R09: 0000000000000000
5343 23:09:42.518120 # [ 58.874332] R10: [ 68.870665] irq event stamp: 0
5344 23:09:42.521152 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
5345 23:09:42.530870 # [ 68.880302] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5346 23:09:42.544308 [ 58.882302] R13: ffffb4908271ff10 R14: ffffb4908271ff10 R15: [ 68.893530] hardirqs last disabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
5347 23:09:42.547486 ffff94bc44d36000
5348 23:09:42.560671 # [ 58.890272] FS: 00007f638e5ac580(0000) G[ 68.908882] softirqs last enabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
5349 23:09:42.564155 S:ffff94bcbac00000(0000) knlGS:0000000000000000
5350 23:09:42.573814 # [ 58.899304[ 68.924238] softirqs last disabled at (0): [<0000000000000000>] 0x0
5351 23:09:42.577160 ] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5352 23:09:42.583772 # [ 58.90[ 68.937454] ---[ end trace 79aae51a6a3776d7 ]---
5353 23:09:42.590295 [ 68.948828] lkdtm: Saturation detected: still saturated
5354 23:09:42.597053 5719] CR2: 00007f638e5db000 CR3: 00000001033fa004 CR4: 00000000003706f0
5355 23:09:42.600073 # [ 58.913686] Call Trace:
5356 23:09:42.606677 # [ 58.916414] direct_entry.cold+0x2c/0x38
5357 23:09:42.610058 # [ 58.920798] full_proxy_write+0x56/0x80
5358 23:09:42.613493 # [ 58.925083] vfs_write+0xea/0x390
5359 23:09:42.616639 # [ 58.928780] ksys_write+0x68/0xe0
5360 23:09:42.623161 # [ 58.932477] do_syscall_64+0x33/0x40
5361 23:09:42.626656 # [ 58.936464] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5362 23:09:42.633227 # [ 58.942103] RIP: 0033:0x7f638e4d4f33
5363 23:09:42.653061 # [ 58.946091] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5364 23:09:42.662800 # [ 58.967071] RSP: 002b:00007ffee694d7d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5365 23:09:42.672838 # [ 58.975526] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f638e4d4f33
5366 23:09:42.679351 # [ 58.983494] RDX: 0000000000000011 RSI: 00007f638e3c5000 RDI: 0000000000000001
5367 23:09:42.689346 # [ 58.991462] RBP: 00007f638e3c5000 R08: 00007f638e3c4010 R09: 0000000000000000
5368 23:09:42.695766 # [ 58.999428] R10: 00007f638e5cf1c0 R11: 0000000000000246 R12: 0000000000000001
5369 23:09:42.705662 # [ 59.007396] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5370 23:09:42.732061 # [ 59.015365] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5371 23:09:42.735263 # [ 59.041803] CR2: 00007f638e5db000
5372 23:09:42.741962 # [ 59.045498] ---[ end trace 79aae51a6a3776c6 ]---
5373 23:09:42.745236 # [ 59.050653] RIP: 0010:lkdtm_BUG+0x5/0x10
5374 23:09:42.764832 # [ 59.055030] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02
5375 23:09:42.771608 # [ 59.076010] RSP: 0018:ffffb4908147fe60 EFLAGS: 00010282
5376 23:09:42.781333 # [ 59.08[ 69.131185] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
5377 23:09:42.794466 1844] RAX: ffffffff8d4b1f70 RBX: 0000000000000001 RCX: 000000000[ 69.144813] lkdtm: attempting bad refcount_inc_not_zero() from saturated
5378 23:09:42.794589 0000000
5379 23:09:42.807391 # [ 59.089810] RDX: 0000000000000000 RSI: ffff94bcbac[ 69.158511] ------------[ cut here ]------------
5380 23:09:42.807512 9bf70 RDI: ffffffff8e0d9a70
5381 23:09:42.817440 # [ 59.097778] RBP: ffffffff8e51b[ 69.169900] refcount_t: saturated; leaking memory.
5382 23:09:42.820643 490 R08: 0000000000000001 R09: 0000000000000001
5383 23:09:42.833992 # [ 59.105748[ 69.181476] WARNING: CPU: 0 PID: 2481 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
5384 23:09:42.866827 ] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000[ 69.197005] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5385 23:09:42.867015 004
5386 23:09:42.880140 # [ 59.113715] R13: ffffb4908147ff10 R14: ffffb4908147ff1[ 69.229684] CPU: 0 PID: 2481 Comm: cat Tainted: G D W 5.10.126-cip9 #1
5387 23:09:42.883514 0 R15: ffff94bc42872000
5388 23:09:42.893376 # [ 59.121682] FS: 00007f638e5ac580([ 69.244443] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5389 23:09:42.900047 0000) GS:ffff94bcbac00000(0000) knlGS:0000000000000000
5390 23:09:42.906504 # [ 59[ 69.257486] RIP: 0010:refcount_warn_saturate+0x87/0xf0
5391 23:09:42.909817 .130718] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5392 23:09:42.933000 # [ [ 69.269423] Code: 05 3a 1e 76 01 01 e8 14 1c 93 00 0f 0b c3 80 3d 2d 1e 76 01 00 75 b4 48 c7 c7 40 bd 45 8e c6 05 1d 1e 76 01 01 e8 f5 1b 93 00 <0f> 0b c3 80 3d 0b 1e 76 01 00 75 95 48 c7 c7 98 bd 45 8e c6 05 fb
5393 23:09:42.946197 59.137131] CR2: 00007f638e5db000 CR3: 00000001033fa004 CR4: 00[ 69.296644] RSP: 0018:ffffb4908305fe38 EFLAGS: 00010282
5394 23:09:42.946347 000000003706f0
5395 23:09:42.949454 # ACCESS_USERSPACE: saw 'call trace:': ok
5396 23:09:42.959377 ok 37[ 69.308673] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
5397 23:09:42.962695 selftests: lkdtm: ACCESS_USERSPACE.sh
5398 23:09:42.972495 # selftests: lkdtm: ACCE[ 69.322877] RDX: ffff94bcbac2c660 RSI: ffff94bcbac1bf70 RDI: ffff94bcbac1bf70
5399 23:09:42.975789 SS_NULL.sh
5400 23:09:42.975889 # Killed
5401 23:09:42.985953 # [ 59.271134] lkdtm: Performing direct [ 69.337057] RBP: ffffffff8e4bffa8 R08: 0000000000000000 R09: 0000000000000000
5402 23:09:42.989098 entry ACCESS_NULL
5403 23:09:43.002350 # [ 59.281366] lkdtm: attempting bad read a[ 69.351260] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
5404 23:09:43.002501 t 0000000000000000
5405 23:09:43.015383 # [ 59.293707] BUG: kernel NULL pointer de[ 69.365435] R13: ffffb4908305ff10 R14: ffffb4908305ff10 R15: ffff94bc44e42000
5406 23:09:43.018840 reference, address: 0000000000000000
5407 23:09:43.031871 # [ 59.307693] #PF: supe[ 69.379644] FS: 00007f2686850580(0000) GS:ffff94bcbac00000(0000) knlGS:0000000000000000
5408 23:09:43.035281 rvisor read access in kernel mode
5409 23:09:43.045351 # [ 59.313431] #PF: error_c[ 69.394885] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5410 23:09:43.045476 ode(0x0000) - not-present page
5411 23:09:43.048537 # [ 59.325381] PGD 0 P4D 0
5412 23:09:43.058411 #[ 69.407531] CR2: 00007f2686669000 CR3: 0000000104c16001 CR4: 00000000003706f0
5413 23:09:43.061656 [ 59.328206] Oops: 0000 [#13] SMP PTI
5414 23:09:43.068304 # [ 59.332188] CPU: [ 69.421712] Call Trace:
5415 23:09:43.078280 1 PID: 1907 Comm: cat Tainted: G D W 5.10.126-cip9 [ 69.430668] __refcount_add_not_zero.constprop.0+0x2a/0x31
5416 23:09:43.078427 #1
5417 23:09:43.091187 # [ 59.340743] Hardware name: Google Rammus/Rammus, BIOS [ 69.443000] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x72
5418 23:09:43.091334 09/04/2020
5419 23:09:43.101386 # [ 59.347550] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x[ 69.455555] direct_entry.cold+0x2c/0x38
5420 23:09:43.101531 53
5421 23:09:43.114579 # [ 59.352802] Code: 17 9d fd ff be 00 10 00 00 48 89 ef e[ 69.466162] full_proxy_write+0x56/0x80
5422 23:09:43.124235 8 6e bb 3f ff e9 6d ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 b0[ 69.476683] vfs_write+0xea/0x390
5423 23:09:43.134276 11 4c 8e e8 f1 9c fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c[ 69.486607] ksys_write+0x68/0xe0
5424 23:09:43.134416 0 48 c7 c7 d8 11 4c 8e 48 01
5425 23:09:43.144078 # [ 59.380000] RSP: 0018:ffffb49[ 69.496517] do_syscall_64+0x33/0x40
5426 23:09:43.144217 0827b7e58 EFLAGS: 00010246
5427 23:09:43.154115 # [ 59.385834] RAX: 00000000000000[ 69.506723] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5428 23:09:43.160691 2e RBX: 0000000000000027 RCX: 0000000000000000
5429 23:09:43.164121 # [ 59.393804][ 69.518587] RIP: 0033:0x7f2686778f33
5430 23:09:43.193479 RDX: 0000000000000000 RSI: ffff94bcbac9bf70 RDI: ffff94bcbac9bf[ 69.528782] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5431 23:09:43.193666 70
5432 23:09:43.206844 # [ 59.401772] RBP: ffffffff8e4c02a1 R08: 0000000000000000[ 69.556031] RSP: 002b:00007ffd42a2bf58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5433 23:09:43.210215 R09: 0000000000000000
5434 23:09:43.220086 # [ 59.409740] R10: 00000000ffffe000 R[ 69.570724] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f2686778f33
5435 23:09:43.226618 11: 3fffffffffffffff R12: 000000000000000c
5436 23:09:43.236479 # [ 59.417709] R13[ 69.584919] RDX: 0000000000000020 RSI: 00007f2686669000 RDI: 0000000000000001
5437 23:09:43.239845 : ffffb490827b7f10 R14: ffffb490827b7f10 R15: ffff94bc44f0f000
5438 23:09:43.249647 [ 69.599068] RBP: 00007f2686669000 R08: 00007f2686668010 R09: 0000000000000000
5439 23:09:43.262952 # [ 59.425677] FS: 00007fc722111580(0000) GS:ffff94bcbac80000[ 69.613279] R10: 00007f26868731c0 R11: 0000000000000246 R12: 0000000000000001
5440 23:09:43.266118 (0000) knlGS:0000000000000000
5441 23:09:43.276142 # [ 59.434715] CS: 0010 DS: 00[ 69.627451] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5442 23:09:43.282836 00 ES: 0000 CR0: 0000000080050033
5443 23:09:43.286100 # [ 59.441129] CR2: 0000000[ 69.641677] irq event stamp: 0
5444 23:09:43.292657 000000000 CR3: 0000000104fcc005 CR4: 00000000003706e0
5445 23:09:43.299216 # [ 59.[ 69.651285] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5446 23:09:43.302438 449098] Call Trace:
5447 23:09:43.315522 # [ 59.451825] direct_entry.cold+0x2c/0x[ 69.664523] hardirqs last disabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
5448 23:09:43.315687 38
5449 23:09:43.322279 # [ 59.456205] full_proxy_write+0x56/0x80
5450 23:09:43.332132 # [ 59.46669[ 69.679881] softirqs last enabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
5451 23:09:43.335631 6] vfs_write+0xea/0x390
5452 23:09:43.345431 # [ 59.470393] ksys_write+0x68/0xe0[ 69.695237] softirqs last disabled at (0): [<0000000000000000>] 0x0
5453 23:09:43.348766 [ 69.708417] ---[ end trace 79aae51a6a3776d8 ]---
5454 23:09:43.348850
5455 23:09:43.355435 # [ 59.474091] do_syscall_64+0x33/0x40
5456 23:09:43.361835 # [ 59.478070] e[ 69.713614] lkdtm: Saturation detected: still saturated
5457 23:09:43.365153 ntry_SYSCALL_64_after_hwframe+0x44/0xa9
5458 23:09:43.368428 # [ 59.483710] RIP: 0033:0x7fc722039f33
5459 23:09:43.391504 # [ 59.487698] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5460 23:09:43.398205 # [ 59.508681] RSP: 002b:00007ffde5b8bb08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5461 23:09:43.408080 # [ 59.517138] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fc722039f33
5462 23:09:43.414522 # [ 59.525108] RDX: 000000000000000c RSI: 00007fc721f2a000 RDI: 0000000000000001
5463 23:09:43.424611 # [ 59.533079] RBP: 00007fc721f2a000 R08: 00007fc721f29010 R09: 0000000000000000
5464 23:09:43.431077 # [ 59.541046] R10: 00007fc7221341c0 R11: 0000000000000246 R12: 0000000000000001
5465 23:09:43.441116 # [ 59.549014] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5466 23:09:43.467617 # [ 59.556985] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5467 23:09:43.470786 # [ 59.589628] CR2: 0000000000000000
5468 23:09:43.480779 # [ 59.593316] ---[ end t[ 69.835895] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
5469 23:09:43.487320 [ 69.845171] lkdtm: attempting bad refcount_add_not_zero() from saturated
5470 23:09:43.494148 [ 69.852667] ------------[ cut here ]------------
5471 23:09:43.497247 race 79aae51a6a3776c7 ]---
5472 23:09:43.503906 # [ 59.598472] RIP: 0010:lkdtm_BUG[ 69.857832] refcount_t: saturated; leaking memory.
5473 23:09:43.513787 [ 69.869427] WARNING: CPU: 3 PID: 2513 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
5474 23:09:43.517166 +0x5/0x10
5475 23:09:43.546958 # [ 59.602848] Code: 56 a5 ff 48 c7 c0 ea ff ff ff [ 69.878766] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5476 23:09:43.557008 [ 69.911428] CPU: 3 PID: 2513 Comm: cat Tainted: G D W 5.10.126-cip9 #1
5477 23:09:43.569970 eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc c[ 69.919995] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5478 23:09:43.573365 [ 69.933013] RIP: 0010:refcount_warn_saturate+0x87/0xf0
5479 23:09:43.596483 [ 69.938754] Code: 05 3a 1e 76 01 01 e8 14 1c 93 00 0f 0b c3 80 3d 2d 1e 76 01 00 75 b4 48 c7 c7 40 bd 45 8e c6 05 1d 1e 76 01 01 e8 f5 1b 93 00 <0f> 0b c3 80 3d 0b 1e 76 01 00 75 95 48 c7 c7 98 bd 45 8e c6 05 fb
5480 23:09:43.603141 [ 69.959742] RSP: 0018:ffffb490830f7e38 EFLAGS: 00010282
5481 23:09:43.609550 [ 69.965577] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
5482 23:09:43.616134 [ 69.973549] RDX: ffff94bcbadac660 RSI: ffff94bcbad9bf70 RDI: ffff94bcbad9bf70
5483 23:09:43.626162 [ 69.981522] RBP: ffffffff8e4bffc8 R08: 0000000000000000 R09: 0000000000000000
5484 23:09:43.632792 [ 69.989494] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
5485 23:09:43.642774 [ 69.997467] R13: ffffb490830f7f10 R14: ffffb490830f7f10 R15: ffff94bc413ed000
5486 23:09:43.649275 [ 70.005441] FS: 00007fc4f034c580(0000) GS:ffff94bcbad80000(0000) knlGS:0000000000000000
5487 23:09:43.655912 [ 70.014483] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5488 23:09:43.665709 [ 70.020903] CR2: 00007fc4f0165000 CR3: 0000000104e0e001 CR4: 00000000003706e0
5489 23:09:43.669028 [ 70.028874] Call Trace:
5490 23:09:43.672285 [ 70.031607] __refcount_add_not_zero.constprop.0+0x2a/0x31
5491 23:09:43.678941 [ 70.037767] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x72
5492 23:09:43.685504 [ 70.044112] direct_entry.cold+0x2c/0x38
5493 23:09:43.688943 [ 70.048495] full_proxy_write+0x56/0x80
5494 23:09:43.692117 [ 70.052802] vfs_write+0xea/0x390
5495 23:09:43.695312 [ 70.056503] ksys_write+0x68/0xe0
5496 23:09:43.698717 [ 70.060207] do_syscall_64+0x33/0x40
5497 23:09:43.705396 [ 70.064199] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5498 23:09:43.708661 [ 70.069841] RIP: 0033:0x7fc4f0274f33
5499 23:09:43.731880 [ 70.073832] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5500 23:09:43.738409 [ 70.094820] RSP: 002b:00007ffd6495eb88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5501 23:09:43.748089 [ 70.103279] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fc4f0274f33
5502 23:09:43.754570 [ 70.111274] RDX: 0000000000000020 RSI: 00007fc4f0165000 RDI: 0000000000000001
5503 23:09:43.764544 [ 70.119259] RBP: 00007fc4f0165000 R08: 00007fc4f0164010 R09: 0000000000000000
5504 23:09:43.777803 c cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 [ 70.127234] R10: 00007fc4f036f1c0 R11: 0000000000000246 R12: 0000000000000001
5505 23:09:43.781207 00 0f 1f 44 00 00 83 05 a0 15 70 02
5506 23:09:43.790861 # [ 59.623832] RSP: 0018:[ 70.141422] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5507 23:09:43.794158 ffffb4908147fe60 EFLAGS: 00010282
5508 23:09:43.800855 # [ 59.629667] RAX: fffffff[ 70.155613] irq event stamp: 0
5509 23:09:43.807372 [ 70.165261] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5510 23:09:43.817238 [ 70.172266] hardirqs last disabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
5511 23:09:43.827152 [ 70.181405] softirqs last enabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
5512 23:09:43.833795 [ 70.190544] softirqs last disabled at (0): [<0000000000000000>] 0x0
5513 23:09:43.840562 [ 70.197544] ---[ end trace 79aae51a6a3776d9 ]---
5514 23:09:43.843581 [ 70.202690] lkdtm: Saturation detected: still saturated
5515 23:09:43.850304 f8d4b1f70 RBX: 0000000000000001 RCX: 0000000000000000
5516 23:09:43.856765 # [ 59.637636] RDX: 0000000000000000 RSI: ffff94bcbac9bf70 RDI: ffffffff8e0d9a70
5517 23:09:43.866932 # [ 59.645604] RBP: ffffffff8e51b490 R08: 0000000000000001 R09: 0000000000000001
5518 23:09:43.873277 # [ 59.653572] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5519 23:09:43.883423 # [ 59.661541] R13: ffffb4908147ff10 R14: ffffb4908147ff10 R15: ffff94bc42872000
5520 23:09:43.893184 # [ 59.669509] FS: 00007fc722111580(0000) GS:ffff94bcbac80000(0000) knlGS:0000000000000000
5521 23:09:43.899921 # [ 59.678547] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5522 23:09:43.906554 # [ 59.684961] CR2: 0000000000000000 CR3: 0000000104fcc005 CR4: 00000000003706e0
5523 23:09:43.913189 # ACCESS_NULL: saw 'call trace:': ok
5524 23:09:43.916534 ok 38 selftests: lkdtm: ACCESS_NULL.sh
5525 23:09:43.919906 # selftests: lkdtm: WRITE_RO.sh
5526 23:09:43.920029 # Killed
5527 23:09:43.926316 # [ 59.799312] lkdtm: Performing direct entry WRITE_RO
5528 23:09:43.932953 # [ 59.810275] lkdtm: attempting bad rodata write at ffffffff8e0d9ef0
5529 23:09:43.942703 # [ 59.817221] BUG: unable to handle page fault for address: ffffffff8e0d9ef0
5530 23:09:43.949234 # [ 59.824912] #PF: supervisor write access in kernel mode
5531 23:09:43.955918 # [ 59.830747] #PF: error_code(0x0003) - permissions violation
5532 23:09:43.962574 # [ 59.843179] PGD 12029067 P4D 12029067 PUD 1202a063 PMD 8000000011a000e1
5533 23:09:43.965771 # [ 59.850665] Oops: 0003 [#14] SMP PTI
5534 23:09:43.975512 # [ 59.854653] CPU: 3 PID: 1942 Comm: cat Tainted: G D W 5.10.126-cip9 #1
5535 23:09:43.982335 # [ 59.863206] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5536 23:09:43.988705 # [ 59.870013] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5537 23:09:44.011805 # [ 59.874971] Code: 00 48 c7 c7 90 10 4c 8e 48 c7 c6 f0 9e 0d 8e e8 93 9f fd ff 48 8b 05 10 11 5e 00 ba 34 12 cd ab 48 c7 c7 c0 10 4c 8e 48 31 d0 <48> 89 05 fa 10 5e 00 e9 71 9f fd ff 0f 1f 44 00 00 48 8b 05 21 35
5538 23:09:44.015042 # [ 59.895956] RSP: 0018:ffffb49082827e60 EFLAGS: 00010202
5539 23:09:44.025121 # [ 59.901790] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
5540 23:09:44.034605 # [ 59.909758] RDX: 00000000abcd1234 RSI: ffff94bcbad9bf70 RDI: ffffffff8e4c10c0
5541 23:09:44.041357 # [ 59.917728] RBP: ffffffff8e4c02ad R08: 0000000000000000 R09: 0000000000000000
5542 23:09:44.050996 # [ 59.925697] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
5543 23:09:44.057715 # [ 59.933666] R13: ffffb49082827f10 R14: ffffb49082827f10 R15: ffff94bc440e1000
5544 23:09:44.067674 # [ 59.941636] FS: 00007f9fd4134580(0000) GS:ffff94bcbad80000(0000) knlGS:0000000000000000
5545 23:09:44.074306 # [ 59.950674] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5546 23:09:44.084103 # [ 59.957088] CR2: ffffffff8e0d9ef0 CR3: 0000000103edc005 CR4: 00000000003706e0
5547 23:09:44.087430 # [ 59.965057] Call Trace:
5548 23:09:44.090753 # [ 59.967783] direct_entry.cold+0x2c/0x38
5549 23:09:44.093981 # [ 59.972155] full_proxy_write+0x56/0x80
5550 23:09:44.100566 # [ 59.976436] vfs_write+0xea/0x390
5551 23:09:44.103948 # [ 59.980133] ksys_write+0x68/0xe0
5552 23:09:44.107199 # [ 59.983829] do_syscall_64+0x33/0x40
5553 23:09:44.113657 # [ 59.987817] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5554 23:09:44.117139 # [ 59.993456] RIP: 0033:0x7f9fd405cf33
5555 23:09:44.139851 # [ 59.997444] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5556 23:09:44.146657 # [ 60.018428] RSP: 002b:00007ffdecaecc48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5557 23:09:44.156494 # [ 60.026882] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f9fd405cf33
5558 23:09:44.163167 # [ 60.034850] RDX: 0000000000000009 RSI: 00007f9fd3f4d000 RDI: 0000000000000001
5559 23:09:44.173034 # [ 60.042819] RBP: 00007f9fd3f4d000 R08: 00007f9fd3f4c010 R09: 0000000000000000
5560 23:09:44.179629 # [ 60.050788] R10: 00007f9fd41571c0 R11: 0000000000000246 R12: 0000000000000001
5561 23:09:44.189492 # [ 60.058758] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5562 23:09:44.202638 # [ 60.066729] Modules linked in: fuse ip_tables cros_ec_se[ 70.553863] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
5563 23:09:44.209253 [ 70.565573] lkdtm: attempting bad refcount_dec_and_test() from saturated
5564 23:09:44.215808 [ 70.573113] ------------[ cut here ]------------
5565 23:09:44.225630 nsors cros_ec_sensors_core industrialio_triggered_buffer kfifo_b[ 70.578282] refcount_t: underflow; use-after-free.
5566 23:09:44.235560 [ 70.589868] WARNING: CPU: 2 PID: 2548 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
5567 23:09:44.268728 uf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar c[ 70.599214] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5568 23:09:44.275408 [ 70.631849] CPU: 2 PID: 2548 Comm: cat Tainted: G D W 5.10.126-cip9 #1
5569 23:09:44.281981 [ 70.640407] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5570 23:09:44.288465 [ 70.647215] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
5571 23:09:44.311561 [ 70.652958] Code: 05 1d 1e 76 01 01 e8 f5 1b 93 00 0f 0b c3 80 3d 0b 1e 76 01 00 75 95 48 c7 c7 98 bd 45 8e c6 05 fb 1d 76 01 01 e8 d6 1b 93 00 <0f> 0b c3 80 3d ea 1d 76 01 00 0f 85 72 ff ff ff 48 c7 c7 f0 bd 45
5572 23:09:44.314880 [ 70.673947] RSP: 0018:ffffb49083157e40 EFLAGS: 00010286
5573 23:09:44.324633 [ 70.679784] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
5574 23:09:44.331456 [ 70.687760] RDX: ffff94bcbad2c660 RSI: ffff94bcbad1bf70 RDI: ffff94bcbad1bf70
5575 23:09:44.341491 [ 70.695734] RBP: ffffffff8e4bffe8 R08: 0000000000000000 R09: 0000000000000000
5576 23:09:44.348028 [ 70.703709] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
5577 23:09:44.354520 [ 70.711682] R13: ffffb49083157f10 R14: ffffb49083157f10 R15: ffff94bc43f22000
5578 23:09:44.364481 [ 70.719656] FS: 00007febfe555580(0000) GS:ffff94bcbad00000(0000) knlGS:0000000000000000
5579 23:09:44.371178 [ 70.728699] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5580 23:09:44.377626 [ 70.735121] CR2: 00007febfe36e000 CR3: 0000000104fe6001 CR4: 00000000003706e0
5581 23:09:44.381173 [ 70.743095] Call Trace:
5582 23:09:44.387613 [ 70.745829] __refcount_sub_and_test.constprop.0+0x34/0x40
5583 23:09:44.394228 [ 70.751990] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x72
5584 23:09:44.397484 [ 70.758318] direct_entry.cold+0x2c/0x38
5585 23:09:44.404092 [ 70.762730] full_proxy_write+0x56/0x80
5586 23:09:44.407504 [ 70.767019] vfs_write+0xea/0x390
5587 23:09:44.410664 [ 70.770749] ksys_write+0x68/0xe0
5588 23:09:44.414042 [ 70.774452] do_syscall_64+0x33/0x40
5589 23:09:44.420658 [ 70.778475] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5590 23:09:44.423760 [ 70.784120] RIP: 0033:0x7febfe47df33
5591 23:09:44.443614 [ 70.788112] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5592 23:09:44.453554 [ 70.809101] RSP: 002b:00007ffee28ecc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5593 23:09:44.460079 [ 70.817584] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007febfe47df33
5594 23:09:44.470274 [ 70.825559] RDX: 0000000000000020 RSI: 00007febfe36e000 RDI: 0000000000000001
5595 23:09:44.477103 [ 70.833532] RBP: 00007febfe36e000 R08: 00007febfe36d010 R09: 0000000000000000
5596 23:09:44.490344 ros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_de[ 70.841507] R10: 00007febfe5781c0 R11: 0000000000000246 R12: 0000000000000001
5597 23:09:44.493364 v cros_usbpd_notify
5598 23:09:44.496706 # [ 60.093187] CR2: ffffffff8e0d9ef0
5599 23:09:44.506549 # [[ 70.855691] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5600 23:09:44.510065 60.103099] ---[ end trace 79aae51a6a3776c8 ]---
5601 23:09:44.516570 # [ 60.108[ 70.869884] irq event stamp: 0
5602 23:09:44.523077 [ 70.879506] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5603 23:09:44.533185 [ 70.886510] hardirqs last disabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
5604 23:09:44.539420 [ 70.895648] softirqs last enabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
5605 23:09:44.549354 [ 70.904786] softirqs last disabled at (0): [<0000000000000000>] 0x0
5606 23:09:44.552651 [ 70.911788] ---[ end trace 79aae51a6a3776da ]---
5607 23:09:44.559189 [ 70.916944] lkdtm: Saturation detected: still saturated
5608 23:09:44.562605 259] RIP: 0010:lkdtm_BUG+0x5/0x10
5609 23:09:44.582290 # [ 60.112635] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02
5610 23:09:44.589065 # [ 60.133619] RSP: 0018:ffffb4908147fe60 EFLAGS: 00010282
5611 23:09:44.598649 # [ 60.139452] RAX: ffffffff8d4b1f70 RBX: 0000000000000001 RCX: 0000000000000000
5612 23:09:44.605485 # [ 60.147421] RDX: 0000000000000000 RSI: ffff94bcbac9bf70 RDI: ffffffff8e0d9a70
5613 23:09:44.615212 # [ 60.155390] RBP: ffffffff8e51b490 R08: 0000000000000001 R09: 0000000000000001
5614 23:09:44.621881 # [ 60.163360] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5615 23:09:44.631805 # [ 60.171329] R13: ffffb4908147ff10 R14: ffffb4908147ff10 R15: ffff94bc42872000
5616 23:09:44.638314 # [ 60.179305] FS: 00007f9fd4134580(0000) GS:ffff94bcbad80000(0000) knlGS:0000000000000000
5617 23:09:44.655083 # [ 60.188342] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033[ 71.009639] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
5618 23:09:44.661538 [ 71.017507] lkdtm: attempting bad refcount_sub_and_test() from saturated
5619 23:09:44.664742 [ 71.025002] ------------[ cut here ]------------
5620 23:09:44.671347 [ 71.030160] refcount_t: underflow; use-after-free.
5621 23:09:44.681353 [ 71.035524] WARNING: CPU: 2 PID: 2583 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
5622 23:09:44.707657 [ 71.044863] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5623 23:09:44.707768
5624 23:09:44.720814 # [ 60.194758] CR2: ffffffff8e0d9ef0 CR3: 0000000103edc005 C[ 71.071324] CPU: 2 PID: 2583 Comm: cat Tainted: G D W 5.10.126-cip9 #1
5625 23:09:44.727495 [ 71.086090] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5626 23:09:44.734008 [ 71.092897] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
5627 23:09:44.757107 [ 71.098635] Code: 05 1d 1e 76 01 01 e8 f5 1b 93 00 0f 0b c3 80 3d 0b 1e 76 01 00 75 95 48 c7 c7 98 bd 45 8e c6 05 fb 1d 76 01 01 e8 d6 1b 93 00 <0f> 0b c3 80 3d ea 1d 76 01 00 0f 85 72 ff ff ff 48 c7 c7 f0 bd 45
5628 23:09:44.760694 [ 71.119622] RSP: 0018:ffffb490831efe40 EFLAGS: 00010286
5629 23:09:44.770485 [ 71.125459] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
5630 23:09:44.770623 R4: 00000000003706e0
5631 23:09:44.783483 # [ 60.202727] BUG: sleeping function ca[ 71.133433] RDX: ffff94bcbad2c660 RSI: ffff94bcbad1bf70 RDI: ffff94bcbad1bf70
5632 23:09:44.790092 lled from invalid context at include/linux/percpu-rwsem.h:49
5633 23:09:44.796733 # [ 71.147622] RBP: ffffffff8e4c0008 R08: 0000000000000000 R09: 0000000000000000
5634 23:09:44.807138 [ 71.161813] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
5635 23:09:44.813312 [ 71.169785] R13: ffffb490831eff10 R14: ffffb490831eff10 R15: ffff94bc440ac000
5636 23:09:44.822938 [ 71.177757] FS: 00007fa72308b580(0000) GS:ffff94bcbad00000(0000) knlGS:0000000000000000
5637 23:09:44.829796 [ 71.186797] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5638 23:09:44.836322 [ 71.193245] CR2: 00007fa722ea4000 CR3: 0000000103246006 CR4: 00000000003706e0
5639 23:09:44.846191 [ 60.212639] in_atomic(): 0, irqs_disabled(): 1, non_block: 0,[ 71.201224] Call Trace:
5640 23:09:44.852854 [ 71.210166] __refcount_sub_and_test.constprop.0+0x34/0x40
5641 23:09:44.859175 [ 71.216316] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x72
5642 23:09:44.862614 [ 71.222640] direct_entry.cold+0x2c/0x38
5643 23:09:44.865957 [ 71.227020] full_proxy_write+0x56/0x80
5644 23:09:44.872655 [ 71.231312] vfs_write+0xea/0x390
5645 23:09:44.876293 [ 71.235010] ksys_write+0x68/0xe0
5646 23:09:44.879419 [ 71.238710] do_syscall_64+0x33/0x40
5647 23:09:44.885726 [ 71.242701] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5648 23:09:44.889150 [ 71.248344] RIP: 0033:0x7fa722fb3f33
5649 23:09:44.908754 [ 71.252335] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5650 23:09:44.918984 [ 71.273322] RSP: 002b:00007fff5a98c248 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5651 23:09:44.925682 [ 71.281780] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fa722fb3f33
5652 23:09:44.935321 [ 71.289751] RDX: 0000000000000020 RSI: 00007fa722ea4000 RDI: 0000000000000001
5653 23:09:44.941739 [ 71.297714] RBP: 00007fa722ea4000 R08: 00007fa722ea3010 R09: 0000000000000000
5654 23:09:44.948472 [ 71.305686] R10: 00007fa7230ae1c0 R11: 0000000000000246 R12: 0000000000000001
5655 23:09:44.958376 [ 71.313658] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5656 23:09:44.961830 [ 71.321633] irq event stamp: 0
5657 23:09:44.968319 [ 71.325040] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5658 23:09:44.978281 [ 71.332043] hardirqs last disabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
5659 23:09:44.987945 [ 71.341182] softirqs last enabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
5660 23:09:44.994748 [ 71.350320] softirqs last disabled at (0): [<0000000000000000>] 0x0
5661 23:09:44.998300 [ 71.357321] ---[ end trace 79aae51a6a3776db ]---
5662 23:09:45.004496 [ 71.362476] lkdtm: Saturation detected: still saturated
5663 23:09:45.007760 pid: 1942, name: cat
5664 23:09:45.010849 # [ 60.221094] INFO: lockdep is turned off.
5665 23:09:45.014438 # [ 60.225468] irq event stamp: 0
5666 23:09:45.020929 # [ 60.228873] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5667 23:09:45.030679 # [ 60.235873] hardirqs last disabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
5668 23:09:45.040594 # [ 60.245009] softirqs last enabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
5669 23:09:45.047229 # [ 60.254135] softirqs last disabled at (0): [<0000000000000000>] 0x0
5670 23:09:45.056965 # [ 60.261134] CPU: 3 PID: 1942 Comm: cat Tainted: G D W 5.10.126-cip9 #1
5671 23:09:45.063991 # [ 60.269684] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5672 23:09:45.067197 # [ 60.276487] Call Trace:
5673 23:09:45.070517 # [ 60.279214] dump_stack+0x77/0x97
5674 23:09:45.077314 # [ 60.282911] ___might_sleep.cold+0xa6/0xb6
5675 23:09:45.080356 # [ 60.287482] exit_signals+0x1c/0x2d0
5676 23:09:45.083553 # [ 60.291471] do_exit+0xd5/0xb00
5677 23:09:45.090191 # [ 60.294974] ? ksys_write+0x68/0xe0
5678 23:09:45.093405 # [ 60.298866] rewind_stack_do_exit+0x17/0x20
5679 23:09:45.096768 # [ 60.303535] RIP: 0033:0x7f9fd405cf33
5680 23:09:45.119626 # [ 60.307523] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5681 23:09:45.129585 # [ 60.328508] RSP: 002b:00007ffdecaecc48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5682 23:09:45.135980 # [ 60.336964] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f9fd405cf33
5683 23:09:45.146248 # [ 60.344932] RDX: 0000000000000009 RSI: 00007f9fd3f4d000 RDI: 0000000000000001
5684 23:09:45.152818 # [ 60.352902] RBP: 00007f9fd3f4d000 R08: 00007f9fd3f4c010 R09: 0000000000000000
5685 23:09:45.162654 # [ 60.360870] R10: 00007f9fd41571c0 R11: 0000000000000246 R12: 0000000000000001
5686 23:09:45.169251 # [ 60.368839] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5687 23:09:45.172397 # WRITE_RO: saw 'call trace:': ok
5688 23:09:45.179106 ok 39 selftests: lkdtm: WRITE_RO.sh
5689 23:09:45.182406 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
5690 23:09:45.182843 # Killed
5691 23:09:45.188914 # [ 60.467505] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
5692 23:09:45.198883 # [ 60.476594] lkdtm: attempting bad ro_after_init write at ffffffff8e53c328
5693 23:09:45.205436 # [ 60.484192] BUG: unable to handle page fault for address: ffffffff8e53c328
5694 23:09:45.212018 # [ 60.491878] #PF: supervisor write access in kernel mode
5695 23:09:45.218643 # [ 60.497714] #PF: error_code(0x0003) - permissions violation
5696 23:09:45.228385 # [ 60.503928] PGD 12029067 P4D 12029067 PUD 1202a063 PMD 104b31063 PTE 8000000011f3c061
5697 23:09:45.231261 # [ 60.518897] Oops: 0003 [#15] SMP PTI
5698 23:09:45.241430 # [ 60.522887] CPU: 3 PID: 1977 Comm: cat Tainted: G D W 5.10.126-cip9 #1
5699 23:09:45.247844 # [ 60.531440] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5700 23:09:45.254307 # [ 60.538260] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5701 23:09:45.277481 # [ 60.544290] Code: 10 4c 8e e9 45 9f fd ff 48 c7 c7 18 11 4c 8e e8 39 9f fd ff 48 8b 05 ee 34 a4 00 ba 34 12 cd ab 48 c7 c7 c0 10 4c 8e 48 31 d0 <48> 89 05 d8 34 a4 00 e9 17 9f fd ff 0f 1f 44 00 00 41 54 48 c7 c7
5702 23:09:45.284277 # [ 60.571490] RSP: 0018:ffffb49082897e60 EFLAGS: 00010202
5703 23:09:45.290861 # [ 60.577315] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
5704 23:09:45.300799 # [ 60.585286] RDX: 00000000abcd1234 RSI: ffff94bcbad9bf70 RDI: ffffffff8e4c10c0
5705 23:09:45.307452 # [ 60.593290] RBP: ffffffff8e4c02b6 R08: 0000000000000000 R09: 0000000000000000
5706 23:09:45.317096 # [ 60.601260] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
5707 23:09:45.326866 # [ 60.609228] R13: ffffb49082897f10 R14: ffffb49082897f10 R15: ffff94bc455b3000
5708 23:09:45.336930 # [ 60.617222] FS: 00007efec9f9e580(0000) GS:ffff94bcbad80000(0000) knlGS:0000000000000000
5709 23:09:45.343469 # [ 60.626260] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5710 23:09:45.350367 # [ 60.632676] CR2: ffffffff8e53c328 CR3: 0000000104e58001 CR4: 00000000003706e0
5711 23:09:45.353268 # [ 60.640647] Call Trace:
5712 23:09:45.359886 # [ 60.643374] direct_entry.cold+0x2c/0x38
5713 23:09:45.363284 # [ 60.647753] full_proxy_write+0x56/0x80
5714 23:09:45.366516 # [ 60.652035] vfs_write+0xea/0x390
5715 23:09:45.369778 # [ 60.655733] ksys_write+0x68/0xe0
5716 23:09:45.376485 # [ 60.659430] do_syscall_64+0x33/0x40
5717 23:09:45.379960 # [ 60.663410] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5718 23:09:45.386547 # [ 60.669050] RIP: 0033:0x7efec9ec6f33
5719 23:09:45.406218 # [ 60.673037] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5720 23:09:45.416269 # [ 60.694021] RSP: 002b:00007ffca85232a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5721 23:09:45.426176 # [ 60.702478] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007efec9ec6f33
5722 23:09:45.432751 # [ 60.710448] RDX: 0000000000000014 RSI: 00007efec9db7000 RDI: 0000000000000001
5723 23:09:45.442610 # [ 60.718417] RBP: 00007efec9db7000 R08: 00007efec9db6010 R09: 0000000000000000
5724 23:09:45.449255 # [ 60.726388] R10: 00007efec9fc11c0 R11: 0000000000000246 R12: 0000000000000001
5725 23:09:45.458976 # [ 60.734358] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5726 23:09:45.485269 # [ 60.742330] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5727 23:09:45.488632 # [ 60.768794] CR2: ffffffff8e53c328
5728 23:09:45.494956 # [ 60.772491] ---[ end trace 79aae51a6a3776c9 ]---
5729 23:09:45.501422 # [ 60.777647] RIP: 0010:lkdtm_BUG+0x5/0x10
5730 23:09:45.521309 # [ 60.782024] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02
5731 23:09:45.527768 # [ 60.803009] RSP: 0018:ffffb4908147fe60 EFLAGS: 00010282
5732 23:09:45.537684 # [ 60.808841] RAX: ffffffff8d4b1f70 RBX: 0000000000000001 RCX: 0000000000000000
5733 23:09:45.544315 # [ 60.816809] RDX: 0000000000000000 RSI: ffff94bcbac9bf70 RDI: ffffffff8e0d9a70
5734 23:09:45.553931 # [ 60.824777] RBP: ffffffff8e51b490 R08: 0000000000000001 R09: 0000000000000001
5735 23:09:45.560608 # [ 60.832747] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5736 23:09:45.570750 # [ 60.840717] R13: ffffb4908147ff10 R14: ffffb4908147ff10 R15: ffff94bc42872000
5737 23:09:45.577342 # [ 60.848687] FS: 00007efec9f9e580(0000) GS:ffff94bcbad80000(0000) knlGS:0000000000000000
5738 23:09:45.583807 # [ 60.857725] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5739 23:09:45.593674 # [ 60.864139] CR2: ffffffff8e53c328 CR3: 0000000104e58001 CR4: 00000000003706e0
5740 23:09:45.597188 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
5741 23:09:45.603628 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
5742 23:09:45.606875 # selftests: lkdtm: WRITE_KERN.sh
5743 23:09:45.606961 # Killed
5744 23:09:45.613588 # [ 60.960102] lkdtm: Performing direct entry WRITE_KERN
5745 23:09:45.620128 # [ 60.971012] lkdtm: attempting bad 6580762 byte write at ffffffff8daf8d5a
5746 23:09:45.626684 # [ 60.984738] BUG: unable to handle page fault for address: ffffffff8daf8d5a
5747 23:09:45.633311 # [ 60.998610] #PF: supervisor write access in kernel mode
5748 23:09:45.639682 # [ 61.004435] #PF: error_code(0x0003) - permissions violation
5749 23:09:45.646541 # [ 61.010658] PGD 12029067 P4D 12029067 PUD 1202a063 PMD 114000e1
5750 23:09:45.652885 # [ 61.017370] Oops: 0003 [#16] SMP PTI
5751 23:09:45.659738 # [ 61.027572] CPU: 1 PID: 2012 Comm: cat Tainted: G D W 5.10.126-cip9 #1
5752 23:09:45.666081 # [ 61.036124] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5753 23:09:45.672953 # [ 61.042932] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
5754 23:09:45.679408 [ 72.034888] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5755 23:09:45.692655 # [ 61.048086] Code: 53 48 c7 c3 5a 8d af 8d 49 89 dc 48 89 da[ 72.043429] lkdtm: attempting good copy_to_user of correct size
5756 23:09:45.705661 49 81 ec 40 23 4b 8d 4c 89 e6 e8 ec 9e fd ff 48 89 df 4c 89 e1 [ 72.056278] lkdtm: attempting bad copy_to_user of too large size
5757 23:09:45.715591 48 c7 c6 40 23 4b 8d <f3> a4 48 c7 c7 c0 10 4c 8e e8 d1 9e fd ff 5b 41 5c e9 b7 fe ff ff
5758 23:09:45.718820 # [ 61.075285] RSP: 0018:ffffb4908293fe50 EFLAGS: 00010246
5759 23:09:45.728708 # [ 61.081141] RAX: 000000000000003c RBX: ffffffff8daf8d5a RCX: 0000000000646a1a
5760 23:09:45.735249 # [ 61.095326] RDX: 0000000000000000 RSI: ffffffff8d4b2340 RDI: ffffffff8daf8d5a
5761 23:09:45.745232 # [ 61.103306] RBP: ffffffff8e4c02ca R08: 0000000000000000 R09: 0000000000000000
5762 23:09:45.751707 # [ 61.111266] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000646a1a
5763 23:09:45.761709 # [ 61.119258] R13: ffffb4908293ff10 R14: ffffb4908293ff10 R15: ffff94bc440de000
5764 23:09:45.771632 # [ 61.127227] FS: 00007fb25b0ab580(0000) GS:ffff94bcbac80000(0000) knlGS:0000000000000000
5765 23:09:45.778339 # [ 61.136265] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5766 23:09:45.785025 # [ 61.142680] CR2: ffffffff8daf8d5a CR3: 000000010553a002 CR4: 00000000003706e0
5767 23:09:45.791571 # [ 61.1506[ 72.148264] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5768 23:09:45.801482 [ 72.156940] lkdtm: attempting good copy_from_user of correct size
5769 23:09:45.807813 [ 72.163790] lkdtm: attempting bad copy_from_user of too large size
5770 23:09:45.807909 50] Call Trace:
5771 23:09:45.814531 # [ 61.153379] direct_entry.cold+0x2c/0x38
5772 23:09:45.817749 # [ 61.157760] full_proxy_write+0x56/0x80
5773 23:09:45.821287 # [ 61.168261] vfs_write+0xea/0x390
5774 23:09:45.824326 # [ 61.171958] ksys_write+0x68/0xe0
5775 23:09:45.830911 # [ 61.175656] do_syscall_64+0x33/0x40
5776 23:09:45.834137 # [ 61.179638] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5777 23:09:45.840977 # [ 61.185277] RIP: 0033:0x7fb25afd3f33
5778 23:09:45.860735 # [ 61.189266] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5779 23:09:45.870569 # [ 61.210265] RSP: 002b:00007ffd66014838 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5780 23:09:45.877028 # [ 61.218720] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fb25afd3f33
5781 23:09:45.887146 # [ 61.226691] RDX: 000000000000000b RSI: 00007fb25aec4000 RDI: 0000000000000001
5782 23:09:45.893673 # [ 61.234660] RBP:[ 72.248588] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5783 23:09:45.900593 00007fb25aec4000 R08: 00007fb25aec3010 R09: 0000000000000000
5784 23:09:45.907124 #[ 72.258760] lkdtm: attempting good copy_to_user inside whitelist
5785 23:09:45.920237 [ 61.242629] R10: 00007fb25b0ce1c0 R11: 0000000000000246 R12:[ 72.271680] lkdtm: attempting bad copy_to_user outside whitelist
5786 23:09:45.923522 0000000000000001
5787 23:09:45.930143 # [ 61.250599] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5788 23:09:45.956573 # [ 61.258572] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5789 23:09:45.959681 # [ 61.291216] CR2: ffffffff8daf8d5a
5790 23:09:45.966469 # [ 61.294905] ---[ end trace 79aae51a6a3776ca ]---
5791 23:09:45.969754 # [ 61.300060] RIP: 0010:lkdtm_BUG+0x5/0x10
5792 23:09:45.992771 # [ 61.304437] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02
5793 23:09:45.999313 # [ 61.325421] RSP: 0018:ffffb4908147fe60 EFLAGS: 00010282
5794 23:09:46.009116 # [ 61.331257] RAX: ffffffff8d4[ 72.360680] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5795 23:09:46.012587 b1f70 RBX: 0000000000000001 RCX: 0000000000000000
5796 23:09:46.022470 # [ 61.3392[ 72.372796] lkdtm: attempting good copy_from_user inside whitelist
5797 23:09:46.035689 26] RDX: 0000000000000000 RSI: ffff94bcbac9bf70 RDI: ffffffff8e0[ 72.385948] lkdtm: attempting bad copy_from_user outside whitelist
5798 23:09:46.035798 d9a70
5799 23:09:46.045632 # [ 61.347195] RBP: ffffffff8e51b490 R08: 0000000000000001 R09: 0000000000000001
5800 23:09:46.052170 # [ 61.355166] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5801 23:09:46.058669 # [ 61.363136] R13: ffffb4908147ff10 R14: ffffb4908147ff10 R15: ffff94bc42872000
5802 23:09:46.068487 # [ 61.371105] FS: 00007fb25b0ab580(0000) GS:ffff94bcbac80000(0000) knlGS:0000000000000000
5803 23:09:46.075101 # [ 61.380145] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5804 23:09:46.085184 # [ 61.386561] CR2: ffffffff8daf8d5a CR3: 000000010553a002 CR4: 00000000003706e0
5805 23:09:46.094892 # [ 61.394531] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5806 23:09:46.101668 # [ 61.404445] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 2012, name: cat
5807 23:09:46.108198 # [ 61.412899] INFO: lockdep is turned off.
5808 23:09:46.111586 # [ 61.417275] irq event stamp: 0
5809 23:09:46.121410 # [ 61.420680] hardirqs last enabled at (0): [[ 72.477145] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5810 23:09:46.124805 <0000000000000000>] 0x0
5811 23:09:46.134512 # [ 61.427681] hardirqs last disabled[ 72.486716] lkdtm: good_stack: ffffb49083597e20-ffffb49083597e40
5812 23:09:46.141218 at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
5813 23:09:46.147949 # [ 6[ 72.499645] lkdtm: bad_stack : ffffb49083597da8-ffffb49083597dc8
5814 23:09:46.160898 1.436807] softirqs last enabled at (0): [<ffffffff8ccf9f9c>] co[ 72.512609] lkdtm: attempting good copy_to_user of local stack
5815 23:09:46.167476 [ 72.525320] lkdtm: attempting bad copy_to_user of distant stack
5816 23:09:46.170926 py_process+0x63c/0x1c80
5817 23:09:46.177591 # [ 61.445942] softirqs last disabled at (0): [<0000000000000000>] 0x0
5818 23:09:46.187226 # [ 61.452940] CPU: 1 PID: 2012 Comm: cat Tainted: G D W 5.10.126-cip9 #1
5819 23:09:46.194033 # [ 61.461491] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5820 23:09:46.197310 # [ 61.468310] Call Trace:
5821 23:09:46.200613 # [ 61.471037] dump_stack+0x77/0x97
5822 23:09:46.203832 # [ 61.474736] ___might_sleep.cold+0xa6/0xb6
5823 23:09:46.210393 # [ 61.479311] exit_signals+0x1c/0x2d0
5824 23:09:46.213723 # [ 61.483308] do_exit+0xd5/0xb00
5825 23:09:46.217093 # [ 61.486811] ? ksys_write+0x68/0xe0
5826 23:09:46.223738 # [ 61.490694] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5827 23:09:46.226859 # [ 61.496132] rewind_stack_do_exit+0x17/0x20
5828 23:09:46.230363 # [ 61.500791] RIP: 0033:0x7fb25afd3f33
5829 23:09:46.256784 # [ 61.504779] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 [ 72.610285] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5830 23:09:46.259979 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5831 23:09:46.270009 # [ 61.525764] RSP: 00[ 72.619903] lkdtm: good_stack: ffffb4908360fe20-ffffb4908360fe40
5832 23:09:46.283194 2b:00007ffd66014838 EFLAGS: 00000246 ORIG_RAX: 0000000000000001[ 72.632856] lkdtm: bad_stack : ffffb4908360fda8-ffffb4908360fdc8
5833 23:09:46.296374 # [ 61.534220] RAX: ffffffffffffffda RBX: 000000000000000b RC[ 72.645801] lkdtm: attempting good copy_from_user of local stack
5834 23:09:46.296588 X: 00007fb25afd3f33
5835 23:09:46.309530 # [ 61.542191] RDX: 000000000000000b RSI:[ 72.658702] lkdtm: attempting bad copy_from_user of distant stack
5836 23:09:46.312866 00007fb25aec4000 RDI: 0000000000000001
5837 23:09:46.319556 # [ 61.550159] RBP: 00007fb25aec4000 R08: 00007fb25aec3010 R09: 0000000000000000
5838 23:09:46.329463 # [ 61.558127] R10: 00007fb25b0ce1c0 R11: 0000000000000246 R12: 0000000000000001
5839 23:09:46.336003 # [ 61.566097] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5840 23:09:46.339357 # WRITE_KERN: saw 'call trace:': ok
5841 23:09:46.342667 ok 41 selftests: lkdtm: WRITE_KERN.sh
5842 23:09:46.349328 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
5843 23:09:46.355808 # [ 61.676395] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
5844 23:09:46.362366 # [ 61.686451] lkdtm: attempting good refcount_inc() without overflow
5845 23:09:46.368806 # [ 61.699573] lkdtm: attempting bad refcount_inc() overflow
5846 23:09:46.375552 # [ 61.711815] ------------[ cut here ]------------
5847 23:09:46.378857 # [ 61.723184] refcount_t: saturated; leaking memory.
5848 23:09:46.388650 # [ 61.734783] WARNING: CPU: 1 PID: 2047 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
5849 23:09:46.414736 # [ 61.750313] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cro[ 72.769217] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5850 23:09:46.421482 [ 72.777910] lkdtm: good_stack: ffffb4908365fe20-ffffb4908365fe40
5851 23:09:46.434648 s_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev [ 72.784631] lkdtm: bad_stack : ffffb4908365fff8-ffffb49083660018
5852 23:09:46.434748 cros_usbpd_notify
5853 23:09:46.448048 # [ 61.782957] CPU: 1 PID: 2047 Comm: cat T[ 72.797567] lkdtm: attempting good copy_to_user of local stack
5854 23:09:46.454448 [ 72.810303] lkdtm: attempting bad copy_to_user of distant stack
5855 23:09:46.457633 [ 72.816951] lkdtm: copy_to_user failed, but lacked Oops
5856 23:09:46.464511 ainted: G D W 5.10.126-cip9 #1
5857 23:09:46.470863 # [ 61.797731] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5858 23:09:46.477325 # [ 61.810755] RIP: 0010:refcount_warn_saturate+0x49/0xf0
5859 23:09:46.497306 # [ 61.822713] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 6a 1e 76 01 00 75 f2 48 c7 c7 40 bd 45 8e c6 05 5a 1e 76 01 01 e8 33 1c 93 00 <0f> 0b c3 80 3d 4a 1e 76 01 00 75 d3 48 c7 c7 68 bd 45 8e c6 05 3a
5860 23:09:46.503686 # [ 61.849915] RSP: 0018:ffffb490829d7e48 EFLAGS: 00010286
5861 23:09:46.510323 # [ 61.861973] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
5862 23:09:46.520439 # [ 61.876159] RDX: ffff94bcbacac660 RSI: ffff94bcbac9bf70 RDI: ffff94bcbac9bf70
5863 23:09:46.527122 # [ 61.890350] RBP: ffffffff8e4c02d5 R08: 0000000000000000 R09: 0000000000000000
5864 23:09:46.536799 # [ 61.904540] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5865 23:09:46.547105 # [ 61.918733] R13: ffffb490829d7f10[ 72.901607] lkdtm: Performing direct entry USERCOPY_KERNEL
5866 23:09:46.550236 R14: ffffb490829d7f10 R15: ffff94bc44095000
5867 23:09:46.559961 # [ 61.932925] F[ 72.909798] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff8e0d9f10
5868 23:09:46.576370 S: 00007fcb259f5580(0000) GS:ffff94bcbac80000(0000) knlGS:00000[ 72.924674] lkdtm: attempting bad copy_to_user from kernel text: ffffffff8ced1460
5869 23:09:46.576462 00000000000
5870 23:09:46.586389 # [ 61.948189] CS: 0010 DS: 0000 ES: 0000 CR0: 0[ 72.939225] lkdtm: FAIL: survived bad copy_to_user()
5871 23:09:46.589463 000000080050033
5872 23:09:46.596270 # [ 61.960823] CR2: 00007fcb2580e000 CR3: 00000001013ec001 CR4: 00000000003706e0
5873 23:09:46.599493 # [ 61.975008] Call Trace:
5874 23:09:46.606073 # [ 61.983959] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x94
5875 23:09:46.609445 # [ 61.995525] direct_entry.cold+0x2c/0x38
5876 23:09:46.615909 # [ 62.006124] full_proxy_write+0x56/0x80
5877 23:09:46.619300 # [ 62.016623] vfs_write+0xea/0x390
5878 23:09:46.622657 # [ 62.026538] ksys_write+0x68/0xe0
5879 23:09:46.625931 # [ 62.036453] do_syscall_64+0x33/0x40
5880 23:09:46.632513 # [ 62.046662] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5881 23:09:46.635982 # [ 62.058521] RIP: 0033:0x7fcb2591df33
5882 23:09:46.658767 # [ 62.068729] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5883 23:09:46.665440 # [ 62.095934] RSP: 002b:00007ffe406ed9b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5884 23:09:46.682054 # [ 62.110611] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fcb2591df33[ 73.033091] lkdtm: Performing direct entry STACKLEAK_ERASING
5885 23:09:46.682153
5886 23:09:46.695304 # [ 62.124800] RDX: 0000000000000016 RSI: 00007fcb2580e000 R[ 73.044314] lkdtm: checking unused part of the thread stack (15928 bytes)...
5887 23:09:46.701628 [ 73.058416] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
5888 23:09:46.704934 DI: 0000000000000001
5889 23:09:46.714810 # [ 62.138989] RBP: 00007fcb2580e000 R08[ 73.066209] lkdtm: FAIL: the thread stack is NOT properly erased
5890 23:09:46.724658 [ 73.079145] CPU: 3 PID: 2948 Comm: cat Tainted: G D W 5.10.126-cip9 #1
5891 23:09:46.731324 [ 73.087721] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5892 23:09:46.734640 [ 73.094527] Call Trace:
5893 23:09:46.737985 [ 73.097267] dump_stack+0x77/0x97
5894 23:09:46.741318 [ 73.100968] lkdtm_STACKLEAK_ERASING+0x116/0x140
5895 23:09:46.747895 [ 73.106123] direct_entry.cold+0x2c/0x38
5896 23:09:46.751205 [ 73.110494] full_proxy_write+0x56/0x80
5897 23:09:46.754594 [ 73.114775] vfs_write+0xea/0x390
5898 23:09:46.757862 [ 73.118472] ksys_write+0x68/0xe0
5899 23:09:46.761268 [ 73.122169] do_syscall_64+0x33/0x40
5900 23:09:46.767843 [ 73.126159] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5901 23:09:46.771233 [ 73.131791] RIP: 0033:0x7f0dc0ba2f33
5902 23:09:46.794136 [ 73.135779] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5903 23:09:46.800785 [ 73.156765] RSP: 002b:00007ffd1508eab8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5904 23:09:46.810801 [ 73.165222] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f0dc0ba2f33
5905 23:09:46.817366 [ 73.173182] RDX: 0000000000000012 RSI: 00007f0dc0a93000 RDI: 0000000000000001
5906 23:09:46.824134 [ 73.181151] RBP: 00007f0dc0a93000 R08: 00007f0dc0a92010 R09: 0000000000000000
5907 23:09:46.833874 [ 73.189120] R10: 00007f0dc0c9d1c0 R11: 0000000000000246 R12: 0000000000000001
5908 23:09:46.840315 [ 73.197090] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5909 23:09:46.847060 : 00007fcb2580d010 R09: 0000000000000000
5910 23:09:46.853447 # [ 62.153178] R10: 00007fcb25a181c0 R11: 0000000000000246 R12: 0000000000000001
5911 23:09:46.860228 # [ 62.167367] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5912 23:09:46.866871 # [ 62.181562] irq event stamp: 0
5913 23:09:46.873597 # [ 62.191181] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5914 23:09:46.883589 # [ 62.204402] hardirqs last disabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
5915 23:09:46.890136 # [ 62.219757] softirqs last enabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
5916 23:09:46.899751 # [ 62.228897] softirqs last disabled at (0): [<0000000000000000>] 0x0
5917 23:09:46.903176 # [ 62.242110] ---[ end trace 79aae51a6a3776cb ]---
5918 23:09:46.909654 # [ 62.247268] lkdtm: Overflow detected: saturated
5919 23:09:46.912824 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
5920 23:09:46.919567 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
5921 23:09:46.922822 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
5922 23:09:46.929583 # [ 62.322945] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
5923 23:09:46.939448 # [ 62.333642] lkdtm: attempting good refcount_[ 73.294198] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5924 23:09:46.946020 [ 73.304656] lkdtm: Calling matched prototype ...
5925 23:09:46.952834 [ 73.309832] lkdtm: Calling mismatched prototype ...
5926 23:09:46.953268 add() without overflow
5927 23:09:46.965956 # [ 62.340589] lkdtm: attempting bad r[ 73.315301] lkdtm: Fail: survived mismatched prototype function call!
5928 23:09:46.966422 efcount_add() overflow
5929 23:09:46.972661 # [ 62.346651] ------------[ cut here ]------------
5930 23:09:46.979216 # [ 62.351827] refcount_t: saturated; leaking memory.
5931 23:09:46.989078 # [ 62.357205] WARNING: CPU: 2 PID: 2079 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
5932 23:09:47.015148 # [ 62.366544] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5933 23:09:47.025009 # [ 62.393000] CPU: 2 PID: 2079 Comm: cat Tainted: G D W 5.10.126-cip9 #1
5934 23:09:47.031590 # [ 62.401585] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5935 23:09:47.038163 # [ 62.408399] RIP: 0010:refcount_warn_saturate+0x49/0xf0
5936 23:09:47.057707 # [ 62.414168] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 6a 1e 76 01 00 75 f2 48 c7 c7 40 bd 45 8e c6 05 5a 1e 76 01 01 e8 33 1c 93 00 <0f> 0b c3 80 3d 4a 1e 76 01 00 75 d3 48 c7 c7 68 bd 45 8e c6 05 3a
5937 23:09:47.064407 # [ 62.435157] RSP: 0018:ffffb49082a27e48 EFLAGS: 00010286
5938 23:09:47.074311 # [ 62.440996] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
5939 23:09:47.081237 # [ 62.448971] RDX: ffff94bcbad2c660 RSI: ffff94bcbad1bf70 RDI: ffff94bcbad1bf70
5940 23:09:47.090742 # [ 62.463161] RBP: ffffffff8e4c02eb R08: 0000000000000000 R09: 0000000000000000
5941 23:09:47.097444 # [ 62.477346] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5942 23:09:47.107363 # [ 62.485319] R13: ffffb49082a27f10 R14: ffffb49082a27f10 R15: ffff94bc43e32000
5943 23:09:47.117683 # [ 62.493305] FS: 00007fee88168580(0000) GS:ffff94bcbad00000(0000) knlGS:0000000000000000
5944 23:09:47.124060 # [ 62.502342] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5945 23:09:47.130766 # [ 62.508787] CR2: 00007fee87f81000 CR3: 0000000103148006 CR4: 00000000003706e0
5946 23:09:47.134062 # [ 62.522966] Call Trace:
5947 23:09:47.140635 # [ 62.525688] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa3
5948 23:09:47.143925 # [ 62.531063] direct_entry.cold+0x2c/0x38
5949 23:09:47.150372 # [ 62.535445] full_proxy_write+0x56/0x80
5950 23:09:47.153574 # [ 62.539728] vfs_write+0xea/0x390
5951 23:09:47.156804 # [ 62.543428] ksys_write+0x68/0xe0
5952 23:09:47.160362 # [ 62.547126] do_syscall_64+0x33/0x40
5953 23:09:47.167054 # [ 62.551116] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5954 23:09:47.173635 # [ 62.556759] RIP: 0033:0x7fee88090f33
5955 23:09:47.193195 # [ 62.560749] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5956 23:09:47.203272 # [ 62.581734] RSP: 002b:00007ffe45c347e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5957 23:09:47.209610 # [ 62.590192] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fee88090f33
5958 23:09:47.219475 # [ 62.598162] RDX: 0000000000000016 RSI: 00007fee87f81000 RDI: 0000000000000001
5959 23:09:47.229270 # [ 62.606133] RBP: 00007fee87f81000 R08: 00007fee87f80010 R09: 0000000000000000
5960 23:09:47.235810 # [ 62.614103] R10: 00007fee8818b1c0 R11: 0000000000000246 R12: 0000000000000001
5961 23:09:47.245620 # [ 62.622074] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5962 23:09:47.249041 # [ 62.630047] irq event stamp: 0
5963 23:09:47.255394 # [ 62.633452] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5964 23:09:47.265144 # [ 62.640446] hardirqs last disabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
5965 23:09:47.275360 # [ 62.649584] softirqs last enabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
5966 23:09:47.281824 # [ 62.658720] softirqs last disabled at (0): [<0000000000000000>] 0x0
5967 23:09:47.288275 # [ 62.665710] ---[ end trace 79aae51a6a3776cc ]---
5968 23:09:47.294754 # [ 62.670856] lkdtm: Overflow detected: saturated
5969 23:09:47.297945 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
5970 23:09:47.304738 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
5971 23:09:47.307882 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
5972 23:09:47.317845 # [ 62.746427] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5973 23:09:47.324619 # [ 62.758111] lkdtm: attempting bad refcount_inc_not_zero() overflow
5974 23:09:47.331285 # [ 62.765015] ------------[ cut here ]------------
5975 23:09:47.337810 # [ 62.770177] refcount_t: saturated; leaking memory.
5976 23:09:47.347573 # [ 62.781753] WARNING: CPU: 2 PID: 2111 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
5977 23:09:47.374177 # [ 62.797310] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5978 23:09:47.383753 # [ 62.823773] CPU: 2 PID: 2111 Comm: cat Tainted: G D W 5.10.126-cip9 #1
5979 23:09:47.390389 # [ 62.838560] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5980 23:09:47.396866 # [ 62.845383] RIP: 0010:refcount_warn_saturate+0x87/0xf0
5981 23:09:47.416865 # [ 62.857329] Code: 05 3a 1e 76 01 01 e8 14 1c 93 00 0f 0b c3 80 3d 2d 1e 76 01 00 75 b4 48 c7 c7 40 bd 45 8e c6 05 1d 1e 76 01 01 e8 f5 1b 93 00 <0f> 0b c3 80 3d 0b 1e 76 01 00 75 95 48 c7 c7 98 bd 45 8e c6 05 fb
5982 23:09:47.423338 # [ 62.878315] RSP: 0018:ffffb49082ac7e38 EFLAGS: 00010282
5983 23:09:47.433206 # [ 62.884151] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5984 23:09:47.439768 # [ 62.892123] RDX: ffff94bcbad2c660 RSI: ffff94bcbad1bf70 RDI: ffff94bcbad1bf70
5985 23:09:47.449785 # [ 62.900095] RBP: ffffffff8e4bff28 R08: 0000000000000000 R09: 0000000000000000
5986 23:09:47.456524 # [ 62.908069] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5987 23:09:47.466254 # [ 62.916042] R13: ffffb49082ac7f10 R14: ffffb49082ac7f10 R15: ffff94bc428d7000
5988 23:09:47.476249 # [ 62.924016] FS: 00007fbe9fccc580(0000) GS:ffff94bcbad00000(0000) knlGS:0000000000000000
5989 23:09:47.482846 # [ 62.933058] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5990 23:09:47.489095 # [ 62.939477] CR2: 00007fbe9fae5000 CR3: 0000000105584003 CR4: 00000000003706e0
5991 23:09:47.492566 # [ 62.947448] Call Trace:
5992 23:09:47.499188 # [ 62.950180] __refcount_add_not_zero.constprop.0+0x2a/0x31
5993 23:09:47.505493 # [ 62.956341] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x72
5994 23:09:47.512320 # [ 62.962590] direct_entry.cold+0x2c/0x38
5995 23:09:47.515596 # [ 62.966974] full_proxy_write+0x56/0x80
5996 23:09:47.518761 # [ 62.971264] vfs_write+0xea/0x390
5997 23:09:47.525812 # [ 62.981177] ksys_write+0x68/0xe0
5998 23:09:47.529105 # [ 62.984879] do_syscall_64+0x33/0x40
5999 23:09:47.535557 # [ 62.988872] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6000 23:09:47.538856 # [ 62.994516] RIP: 0033:0x7fbe9fbf4f33
6001 23:09:47.562005 # [ 62.998507] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6002 23:09:47.568535 # [ 63.019493] RSP: 002b:00007ffd47c82718 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6003 23:09:47.578402 # [ 63.027952] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fbe9fbf4f33
6004 23:09:47.588052 # [ 63.035924] RDX: 000000000000001f RSI: 00007fbe9fae5000 RDI: 0000000000000001
6005 23:09:47.594720 # [ 63.043894] RBP: 00007fbe9fae5000 R08: 00007fbe9fae4010 R09: 0000000000000000
6006 23:09:47.604744 # [ 63.051865] R10: 00007fbe9fcef1c0 R11: 0000000000000246 R12: 0000000000000001
6007 23:09:47.611299 # [ 63.059839] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6008 23:09:47.614320 # [ 63.074030] irq event stamp: 0
6009 23:09:47.624373 # [ 63.083652] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6010 23:09:47.634367 # [ 63.090655] hardirqs last disabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
6011 23:09:47.640696 # [ 63.099818] softirqs last enabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
6012 23:09:47.650849 # [ 63.108956] softirqs last disabled at (0): [<0000000000000000>] 0x0
6013 23:09:47.654203 # [ 63.115955] ---[ end trace 79aae51a6a3776cd ]---
6014 23:09:47.660729 # [ 63.121112] lkdtm: Overflow detected: saturated
6015 23:09:47.667381 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6016 23:09:47.673694 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6017 23:09:47.677087 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6018 23:09:47.686739 # [ 63.198275] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
6019 23:09:47.693523 # [ 63.208388] lkdtm: attempting bad refcount_add_not_zero() overflow
6020 23:09:47.700317 # [ 63.221506] ------------[ cut here ]------------
6021 23:09:47.703693 # [ 63.232873] refcount_t: saturated; leaking memory.
6022 23:09:47.713494 # [ 63.244471] WARNING: CPU: 1 PID: 2143 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
6023 23:09:47.743221 # [ 63.259992] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6024 23:09:47.752892 # [ 63.292637] CPU: 1 PID: 2143 Comm: cat Tainted: G D W 5.10.126-cip9 #1
6025 23:09:47.759504 # [ 63.307407] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6026 23:09:47.766090 # [ 63.320435] RIP: 0010:refcount_warn_saturate+0x87/0xf0
6027 23:09:47.785926 # [ 63.332394] Code: 05 3a 1e 76 01 01 e8 14 1c 93 00 0f 0b c3 80 3d 2d 1e 76 01 00 75 b4 48 c7 c7 40 bd 45 8e c6 05 1d 1e 76 01 01 e8 f5 1b 93 00 <0f> 0b c3 80 3d 0b 1e 76 01 00 75 95 48 c7 c7 98 bd 45 8e c6 05 fb
6028 23:09:47.792388 # [ 63.359601] RSP: 0018:ffffb49082b5fe38 EFLAGS: 00010282
6029 23:09:47.802460 # [ 63.371653] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6030 23:09:47.808932 # [ 63.385842] RDX: ffff94bcbacac660 RSI: ffff94bcbac9bf70 RDI: ffff94bcbac9bf70
6031 23:09:47.818903 # [ 63.400047] RBP: ffffffff8e4bff48 R08: 0000000000000000 R09: 0000000000000000
6032 23:09:47.828757 # [ 63.414230] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6033 23:09:47.835199 # [ 63.428419] R13: ffffb49082b5ff10 R14: ffffb49082b5ff10 R15: ffff94bc43293000
6034 23:09:47.845013 # [ 63.442607] FS: 00007feefe275580(0000) GS:ffff94bcbac80000(0000) knlGS:0000000000000000
6035 23:09:47.851555 # [ 63.457867] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6036 23:09:47.861680 # [ 63.470505] CR2: 00007feefe08e000 CR3: 0000000103296004 CR4: 00000000003706e0
6037 23:09:47.862137 # [ 63.484697] Call Trace:
6038 23:09:47.868209 # [ 63.493648] __refcount_add_not_zero.constprop.0+0x2a/0x31
6039 23:09:47.874804 # [ 63.505993] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x72
6040 23:09:47.881474 # [ 63.518433] direct_entry.cold+0x2c/0x38
6041 23:09:47.884508 # [ 63.529033] full_proxy_write+0x56/0x80
6042 23:09:47.891288 # [ 63.539533] vfs_write+0xea/0x390
6043 23:09:47.894526 # [ 63.549449] ksys_write+0x68/0xe0
6044 23:09:47.897703 # [ 63.559366] do_syscall_64+0x33/0x40
6045 23:09:47.904300 # [ 63.569575] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6046 23:09:47.907472 # [ 63.581438] RIP: 0033:0x7feefe19df33
6047 23:09:47.930666 # [ 63.591645] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6048 23:09:47.940663 # [ 63.618850] RSP: 002b:00007ffcdf7425e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6049 23:09:47.946921 # [ 63.633527] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007feefe19df33
6050 23:09:47.956532 # [ 63.647719] RDX: 000000000000001f RSI: 00007feefe08e000 RDI: 0000000000000001
6051 23:09:47.963040 # [ 63.661908] RBP: 00007feefe08e000 R08: 00007feefe08d010 R09: 0000000000000000
6052 23:09:47.973177 # [ 63.676098] R10: 00007feefe2981c0 R11: 0000000000000246 R12: 0000000000000001
6053 23:09:47.982632 # [ 63.690289] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6054 23:09:47.985869 # [ 63.704482] irq event stamp: 0
6055 23:09:47.992508 # [ 63.714105] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6056 23:09:48.002470 # [ 63.727327] hardirqs last disabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
6057 23:09:48.012117 # [ 63.742681] softirqs last enabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
6058 23:09:48.019160 # [ 63.758036] softirqs last disabled at (0): [<0000000000000000>] 0x0
6059 23:09:48.025518 # [ 63.771261] ---[ end trace 79aae51a6a3776ce ]---
6060 23:09:48.028946 # [ 63.782636] lkdtm: Overflow detected: saturated
6061 23:09:48.035255 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6062 23:09:48.041591 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6063 23:09:48.044846 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6064 23:09:48.054791 # [ 63.864357] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
6065 23:09:48.057845 # [ 63.874810] lkdtm: attempting good refcount_dec()
6066 23:09:48.064659 # [ 63.880066] lkdtm: attempting bad refcount_dec() to zero
6067 23:09:48.071385 # [ 63.886034] ------------[ cut here ]------------
6068 23:09:48.077857 # [ 63.891219] refcount_t: decrement hit 0; leaking memory.
6069 23:09:48.087651 # [ 63.897170] WARNING: CPU: 2 PID: 2175 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
6070 23:09:48.114157 # [ 63.912704] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6071 23:09:48.123983 # [ 63.939170] CPU: 2 PID: 2175 Comm: cat Tainted: G D W 5.10.126-cip9 #1
6072 23:09:48.130470 # [ 63.947749] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6073 23:09:48.137109 # [ 63.954579] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
6074 23:09:48.159925 # [ 63.960329] Code: ff 48 c7 c7 f0 bd 45 8e c6 05 d6 1d 76 01 01 e8 b3 1b 93 00 0f 0b c3 48 c7 c7 c0 bd 45 8e c6 05 c1 1d 76 01 01 e8 9d 1b 93 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
6075 23:09:48.166583 # [ 63.987523] RSP: 0018:ffffb49082bcfe48 EFLAGS: 00010286
6076 23:09:48.173182 # [ 63.993358] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
6077 23:09:48.183138 # [ 64.001330] RDX: ffff94bcbad2c660 RSI: ffff94bcbad1bf70 RDI: ffff94bcbad1bf70
6078 23:09:48.189548 # [ 64.009316] RBP: ffffffff8e4c0301 R08: 0000000000000000 R09: 0000000000000000
6079 23:09:48.199483 # [ 64.017288] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6080 23:09:48.209396 # [ 64.025280] R13: ffffb49082bcff10 R14: ffffb49082bcff10 R15: ffff94bc43313000
6081 23:09:48.215824 # [ 64.033260] FS: 00007f5e6dc62580(0000) GS:ffff94bcbad00000(0000) knlGS:0000000000000000
6082 23:09:48.222391 # [ 64.048516] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6083 23:09:48.232112 # [ 64.054935] CR2: 00007f5e6da7b000 CR3: 0000000104fe6002 CR4: 00000000003706e0
6084 23:09:48.235324 # [ 64.062906] Call Trace:
6085 23:09:48.242042 # [ 64.065637] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xb9
6086 23:09:48.245259 # [ 64.070624] direct_entry.cold+0x2c/0x38
6087 23:09:48.248714 # [ 64.075004] full_proxy_write+0x56/0x80
6088 23:09:48.255310 # [ 64.079286] vfs_write+0xea/0x390
6089 23:09:48.258726 # [ 64.082985] ksys_write+0x68/0xe0
6090 23:09:48.261994 # [ 64.086685] do_syscall_64+0x33/0x40
6091 23:09:48.268411 # [ 64.090676] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6092 23:09:48.271872 # [ 64.096318] RIP: 0033:0x7f5e6db8af33
6093 23:09:48.294706 # [ 64.100309] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6094 23:09:48.304857 # [ 64.121293] RSP: 002b:00007fff5ee4ef88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6095 23:09:48.311359 # [ 64.129751] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f5e6db8af33
6096 23:09:48.321368 # [ 64.137722] RDX: 0000000000000012 RSI: 00007f5e6da7b000 RDI: 0000000000000001
6097 23:09:48.327733 # [ 64.145692] RBP: 00007f5e6da7b000 R08: 00007f5e6da7a010 R09: 0000000000000000
6098 23:09:48.337885 # [ 64.153654] R10: 00007f5e6dc851c0 R11: 0000000000000246 R12: 0000000000000001
6099 23:09:48.344377 # [ 64.161625] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6100 23:09:48.350704 # [ 64.169593] irq event stamp: 0
6101 23:09:48.357552 # [ 64.179216] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6102 23:09:48.367400 # [ 64.186220] hardirqs last disabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
6103 23:09:48.377248 # [ 64.201568] softirqs last enabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
6104 23:09:48.383948 # [ 64.210704] softirqs last disabled at (0): [<0000000000000000>] 0x0
6105 23:09:48.390326 # [ 64.217695] ---[ end trace 79aae51a6a3776cf ]---
6106 23:09:48.393775 # [ 64.222849] lkdtm: Zero detected: saturated
6107 23:09:48.400256 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
6108 23:09:48.403397 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6109 23:09:48.407058 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6110 23:09:48.413426 # [ 64.314302] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6111 23:09:48.423352 # [ 64.321315] lkdtm: attempting bad refcount_dec() below zero
6112 23:09:48.426607 # [ 64.333759] ------------[ cut here ]------------
6113 23:09:48.433120 # [ 64.345127] refcount_t: decrement hit 0; leaking memory.
6114 23:09:48.443186 # [ 64.351090] WARNING: CPU: 1 PID: 2210 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
6115 23:09:48.472586 # [ 64.366606] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6116 23:09:48.479142 # [ 64.399264] CPU: 1 PID: 2210 Comm: cat Tainted: G D W 5.10.126-cip9 #1
6117 23:09:48.485957 # [ 64.414033] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6118 23:09:48.492652 # [ 64.420843] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
6119 23:09:48.515642 # [ 64.432793] Code: ff 48 c7 c7 f0 bd 45 8e c6 05 d6 1d 76 01 01 e8 b3 1b 93 00 0f 0b c3 48 c7 c7 c0 bd 45 8e c6 05 c1 1d 76 01 01 e8 9d 1b 93 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
6120 23:09:48.522331 # [ 64.459999] RSP: 0018:ffffb49082c4fe48 EFLAGS: 00010286
6121 23:09:48.528749 # [ 64.472052] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6122 23:09:48.538557 # [ 64.486263] RDX: ffff94bcbacac660 RSI: ffff94bcbac9bf70 RDI: ffff94bcbac9bf70
6123 23:09:48.548137 # [ 64.500452] RBP: ffffffff8e4c0313 R08: 0000000000000000 R09: 0000000000000000
6124 23:09:48.554877 # [ 64.508450] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6125 23:09:48.564545 # [ 64.522614] R13: ffffb49082c4ff10 R14: ffffb49082c4ff10 R15: ffff94bc4339d000
6126 23:09:48.574309 # [ 64.536804] FS: 00007fb2c0e5e580(0000) GS:ffff94bcbac80000(0000) knlGS:0000000000000000
6127 23:09:48.581178 # [ 64.545847] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6128 23:09:48.587460 # [ 64.558478] CR2: 00007fb2c0c77000 CR3: 0000000103724005 CR4: 00000000003706e0
6129 23:09:48.591111 # [ 64.566450] Call Trace:
6130 23:09:48.597356 # [ 64.575394] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x5d
6131 23:09:48.600711 # [ 64.586962] direct_entry.cold+0x2c/0x38
6132 23:09:48.607210 # [ 64.597561] full_proxy_write+0x56/0x80
6133 23:09:48.610564 # [ 64.608061] vfs_write+0xea/0x390
6134 23:09:48.613723 # [ 64.618003] ksys_write+0x68/0xe0
6135 23:09:48.620376 # [ 64.627920] do_syscall_64+0x33/0x40
6136 23:09:48.623674 # [ 64.638129] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6137 23:09:48.630229 # [ 64.649990] RIP: 0033:0x7fb2c0d86f33
6138 23:09:48.650053 # [ 64.660199] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6139 23:09:48.659857 # [ 64.687406] RSP: 002b:00007ffd457c2e78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6140 23:09:48.669713 # [ 64.702080] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fb2c0d86f33
6141 23:09:48.676621 # [ 64.716270] RDX: 0000000000000016 RSI: 00007fb2c0c77000 RDI: 0000000000000001
6142 23:09:48.686529 # [ 64.724245] RBP: 00007fb2c0c77000 R08: 00007fb2c0c76010 R09: 0000000000000000
6143 23:09:48.693005 # [ 64.738432] R10: 00007fb2c0e811c0 R11: 0000000000000246 R12: 0000000000000001
6144 23:09:48.702971 # [ 64.752620] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6145 23:09:48.706422 # [ 64.766814] irq event stamp: 0
6146 23:09:48.713090 # [ 64.776437] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6147 23:09:48.722687 # [ 64.789657] hardirqs last disabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
6148 23:09:48.732586 # [ 64.805010] softirqs last enabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
6149 23:09:48.738953 # [ 64.820365] softirqs last disabled at (0): [<0000000000000000>] 0x0
6150 23:09:48.745820 # [ 64.833584] ---[ end trace 79aae51a6a3776d0 ]---
6151 23:09:48.752236 # [ 64.844955] lkdtm: Negative detected: saturated
6152 23:09:48.758785 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
6153 23:09:48.762084 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6154 23:09:48.768385 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6155 23:09:48.775116 # [ 64.928891] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6156 23:09:48.784981 # [ 64.938448] lkdtm: attempting bad refcount_dec_and_test() below zero
6157 23:09:48.788202 # [ 64.951784] ------------[ cut here ]------------
6158 23:09:48.794643 # [ 64.963175] refcount_t: underflow; use-after-free.
6159 23:09:48.804382 # [ 64.974790] WARNING: CPU: 0 PID: 2245 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
6160 23:09:48.830483 # [ 64.990291] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6161 23:09:48.840495 # [ 65.022928] CPU: 0 PID: 2245 Comm: cat Tainted: G D W 5.10.126-cip9 #1
6162 23:09:48.846847 # [ 65.037733] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6163 23:09:48.853835 # [ 65.050736] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
6164 23:09:48.876681 # [ 65.062720] Code: 05 1d 1e 76 01 01 e8 f5 1b 93 00 0f 0b c3 80 3d 0b 1e 76 01 00 75 95 48 c7 c7 98 bd 45 8e c6 05 fb 1d 76 01 01 e8 d6 1b 93 00 <0f> 0b c3 80 3d ea 1d 76 01 00 0f 85 72 ff ff ff 48 c7 c7 f0 bd 45
6165 23:09:48.883411 # [ 65.089904] RSP: 0018:ffffb49082cdfe40 EFLAGS: 00010286
6166 23:09:48.889534 # [ 65.101991] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6167 23:09:48.899575 # [ 65.116138] RDX: ffff94bcbac2c660 RSI: ffff94bcbac1bf70 RDI: ffff94bcbac1bf70
6168 23:09:48.909396 # [ 65.130375] RBP: ffffffff8e4bff68 R08: 0000000000000000 R09: 0000000000000000
6169 23:09:48.916247 # [ 65.144527] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6170 23:09:48.925994 # [ 65.158720] R13: ffffb49082cdff10 R14: ffffb49082cdff10 R15: ffff94bc44b37000
6171 23:09:48.935622 # [ 65.172909] FS: 00007f0c60467580(0000) GS:ffff94bcbac00000(0000) knlGS:0000000000000000
6172 23:09:48.942182 # [ 65.188178] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6173 23:09:48.948733 # [ 65.200811] CR2: 00007f0c60280000 CR3: 00000001030e6004 CR4: 00000000003706f0
6174 23:09:48.952064 # [ 65.215003] Call Trace:
6175 23:09:48.958737 # [ 65.223952] __refcount_sub_and_test.constprop.0+0x34/0x40
6176 23:09:48.965366 # [ 65.236303] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x74
6177 23:09:48.971670 # [ 65.248742] direct_entry.cold+0x2c/0x38
6178 23:09:48.975069 # [ 65.259337] full_proxy_write+0x56/0x80
6179 23:09:48.981609 # [ 65.269828] vfs_write+0xea/0x390
6180 23:09:48.984795 # [ 65.279756] ksys_write+0x68/0xe0
6181 23:09:48.988127 # [ 65.289668] do_syscall_64+0x33/0x40
6182 23:09:48.994735 # [ 65.299897] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6183 23:09:48.998105 # [ 65.311745] RIP: 0033:0x7f0c6038ff33
6184 23:09:49.020933 # [ 65.321986] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6185 23:09:49.030859 # [ 65.349171] RSP: 002b:00007fff096976f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6186 23:09:49.037421 # [ 65.363871] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f0c6038ff33
6187 23:09:49.046977 # [ 65.378035] RDX: 000000000000001f RSI: 00007f0c60280000 RDI: 0000000000000001
6188 23:09:49.053818 # [ 65.392226] RBP: 00007f0c60280000 R08: 00007f0c6027f010 R09: 0000000000000000
6189 23:09:49.063535 # [ 65.406409] R10: 00007f0c6048a1c0 R11: 0000000000000246 R12: 0000000000000001
6190 23:09:49.073513 # [ 65.420601] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6191 23:09:49.076958 # [ 65.434796] irq event stamp: 0
6192 23:09:49.083406 # [ 65.444424] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6193 23:09:49.093277 # [ 65.457638] hardirqs last disabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
6194 23:09:49.102835 # [ 65.472999] softirqs last enabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
6195 23:09:49.109394 # [ 65.488351] softirqs last disabled at (0): [<0000000000000000>] 0x0
6196 23:09:49.116130 # [ 65.501581] ---[ end trace 79aae51a6a3776d1 ]---
6197 23:09:49.119401 # [ 65.512949] lkdtm: Negative detected: saturated
6198 23:09:49.129204 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6199 23:09:49.132529 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6200 23:09:49.139520 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6201 23:09:49.148815 # [ 65.599673] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6202 23:09:49.155421 # [ 65.612600] lkdtm: attempting bad refcount_sub_and_test() below zero
6203 23:09:49.162148 # [ 65.619719] ------------[ cut here ]------------
6204 23:09:49.165379 # [ 65.624890] refcount_t: underflow; use-after-free.
6205 23:09:49.175242 # [ 65.630264] WARNING: CPU: 3 PID: 2280 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
6206 23:09:49.205021 # [ 65.639602] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6207 23:09:49.214658 # [ 65.672264] CPU: 3 PID: 2280 Comm: cat Tainted: G D W 5.10.126-cip9 #1
6208 23:09:49.221277 # [ 65.687029] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6209 23:09:49.227829 # [ 65.700054] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
6210 23:09:49.247424 # [ 65.712013] Code: 05 1d 1e 76 01 01 e8 f5 1b 93 00 0f 0b c3 80 3d 0b 1e 76 01 00 75 95 48 c7 c7 98 bd 45 8e c6 05 fb 1d 76 01 01 e8 d6 1b 93 00 <0f> 0b c3 80 3d ea 1d 76 01 00 0f 85 72 ff ff ff 48 c7 c7 f0 bd 45
6211 23:09:49.253990 # [ 65.733033] RSP: 0018:ffffb49082d5fe40 EFLAGS: 00010286
6212 23:09:49.263970 # [ 65.738874] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6213 23:09:49.270626 # [ 65.746847] RDX: ffff94bcbadac660 RSI: ffff94bcbad9bf70 RDI: ffff94bcbad9bf70
6214 23:09:49.280396 # [ 65.754820] RBP: ffffffff8e4bff88 R08: 0000000000000000 R09: 0000000000000000
6215 23:09:49.290369 # [ 65.762795] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6216 23:09:49.296724 # [ 65.770769] R13: ffffb49082d5ff10 R14: ffffb49082d5ff10 R15: ffff94bc437c9000
6217 23:09:49.306487 # [ 65.778743] FS: 00007feb964ff580(0000) GS:ffff94bcbad80000(0000) knlGS:0000000000000000
6218 23:09:49.313296 # [ 65.787785] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6219 23:09:49.322909 # [ 65.794204] CR2: 00007feb96318000 CR3: 0000000104056002 CR4: 00000000003706e0
6220 23:09:49.326362 # [ 65.802180] Call Trace:
6221 23:09:49.332826 # [ 65.804915] __refcount_sub_and_test.constprop.0+0x34/0x40
6222 23:09:49.339363 # [ 65.811072] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x77
6223 23:09:49.342699 # [ 65.823505] direct_entry.cold+0x2c/0x38
6224 23:09:49.349262 # [ 65.827890] full_proxy_write+0x56/0x80
6225 23:09:49.352453 # [ 65.832179] vfs_write+0xea/0x390
6226 23:09:49.355715 # [ 65.835881] ksys_write+0x68/0xe0
6227 23:09:49.359173 # [ 65.839583] do_syscall_64+0x33/0x40
6228 23:09:49.366134 # [ 65.843577] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6229 23:09:49.369417 # [ 65.849220] RIP: 0033:0x7feb96427f33
6230 23:09:49.392383 # [ 65.853213] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6231 23:09:49.402240 # [ 65.874203] RSP: 002b:00007ffc4b1732c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6232 23:09:49.408819 # [ 65.882663] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007feb96427f33
6233 23:09:49.418709 # [ 65.890636] RDX: 000000000000001f RSI: 00007feb96318000 RDI: 0000000000000001
6234 23:09:49.428456 # [ 65.898612] RBP: 00007feb96318000 R08: 00007feb96317010 R09: 0000000000000000
6235 23:09:49.434977 # [ 65.906585] R10: 00007feb965221c0 R11: 0000000000000246 R12: 0000000000000001
6236 23:09:49.444706 # [ 65.914558] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6237 23:09:49.448007 # [ 65.922535] irq event stamp: 0
6238 23:09:49.454677 # [ 65.925965] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6239 23:09:49.464449 # [ 65.932970] hardirqs last disabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
6240 23:09:49.474225 # [ 65.942143] softirqs last enabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
6241 23:09:49.480834 # [ 65.951282] softirqs last disabled at (0): [<0000000000000000>] 0x0
6242 23:09:49.487374 # [ 65.958300] ---[ end trace 79aae51a6a3776d2 ]---
6243 23:09:49.494079 # [ 65.963488] lkdtm: Negative detected: saturated
6244 23:09:49.500670 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6245 23:09:49.507392 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6246 23:09:49.510691 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6247 23:09:49.517228 # [ 66.071382] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6248 23:09:49.523948 # [ 66.080553] lkdtm: attempting safe refcount_inc_not_zero() from zero
6249 23:09:49.527194 # [ 66.087654] lkdtm: Good: zero detected
6250 23:09:49.533735 # [ 66.091840] lkdtm: Correctly stayed at zero
6251 23:09:49.540216 # [ 66.096510] lkdtm: attempting bad refcount_inc() from zero
6252 23:09:49.546751 # [ 66.102636] ------------[ cut here ]------------
6253 23:09:49.553226 # [ 66.107793] refcount_t: addition on 0; use-after-free.
6254 23:09:49.559819 # [ 66.113562] WARNING: CPU: 3 PID: 2312 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
6255 23:09:49.589437 # [ 66.122898] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6256 23:09:49.599290 # [ 66.155538] CPU: 3 PID: 2312 Comm: cat Tainted: G D W 5.10.126-cip9 #1
6257 23:09:49.606006 # [ 66.164095] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6258 23:09:49.612303 # [ 66.170903] RIP: 0010:refcount_warn_saturate+0x68/0xf0
6259 23:09:49.631946 # [ 66.176643] Code: 05 5a 1e 76 01 01 e8 33 1c 93 00 0f 0b c3 80 3d 4a 1e 76 01 00 75 d3 48 c7 c7 68 bd 45 8e c6 05 3a 1e 76 01 01 e8 14 1c 93 00 <0f> 0b c3 80 3d 2d 1e 76 01 00 75 b4 48 c7 c7 40 bd 45 8e c6 05 1d
6260 23:09:49.638509 # [ 66.197631] RSP: 0018:ffffb49082dd7e48 EFLAGS: 00010286
6261 23:09:49.648351 # [ 66.203467] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6262 23:09:49.655140 # [ 66.211439] RDX: ffff94bcbadac660 RSI: ffff94bcbad9bf70 RDI: ffff94bcbad9bf70
6263 23:09:49.664907 # [ 66.219402] RBP: ffffffff8e4c0329 R08: 0000000000000000 R09: 0000000000000000
6264 23:09:49.674778 # [ 66.227375] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6265 23:09:49.681424 # [ 66.235348] R13: ffffb49082dd7f10 R14: ffffb49082dd7f10 R15: ffff94bc45792000
6266 23:09:49.691296 # [ 66.243321] FS: 00007ff2d7f88580(0000) GS:ffff94bcbad80000(0000) knlGS:0000000000000000
6267 23:09:49.697770 # [ 66.252362] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6268 23:09:49.707578 # [ 66.258781] CR2: 00007ff2d7da1000 CR3: 00000001031d8001 CR4: 00000000003706e0
6269 23:09:49.707671 # [ 66.266755] Call Trace:
6270 23:09:49.714296 # [ 66.269484] lkdtm_REFCOUNT_INC_ZERO+0x99/0xbd
6271 23:09:49.720687 # [ 66.274472] direct_entry.cold+0x2c/0x38
6272 23:09:49.724133 # [ 66.278853] full_proxy_write+0x56/0x80
6273 23:09:49.727314 # [ 66.283137] vfs_write+0xea/0x390
6274 23:09:49.730531 # [ 66.286837] ksys_write+0x68/0xe0
6275 23:09:49.737147 # [ 66.290538] do_syscall_64+0x33/0x40
6276 23:09:49.740582 # [ 66.294530] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6277 23:09:49.747125 # [ 66.300172] RIP: 0033:0x7ff2d7eb0f33
6278 23:09:49.769820 # [ 66.304162] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6279 23:09:49.776663 # [ 66.325150] RSP: 002b:00007ffe731cedc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6280 23:09:49.786570 # [ 66.333608] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007ff2d7eb0f33
6281 23:09:49.793198 # [ 66.341579] RDX: 0000000000000012 RSI: 00007ff2d7da1000 RDI: 0000000000000001
6282 23:09:49.803141 # [ 66.349556] RBP: 00007ff2d7da1000 R08: 00007ff2d7da0010 R09: 0000000000000000
6283 23:09:49.812875 # [ 66.363742] R10: 00007ff2d7fab1c0 R11: 0000000000000246 R12: 0000000000000001
6284 23:09:49.819388 # [ 66.371718] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6285 23:09:49.822896 # [ 66.385904] irq event stamp: 0
6286 23:09:49.832524 # [ 66.389344] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6287 23:09:49.842558 # [ 66.396347] hardirqs last disabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
6288 23:09:49.849137 # [ 66.405509] softirqs last enabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
6289 23:09:49.858752 # [ 66.414662] softirqs last disabled at (0): [<0000000000000000>] 0x0
6290 23:09:49.862065 # [ 66.421662] ---[ end trace 79aae51a6a3776d3 ]---
6291 23:09:49.868597 # [ 66.426817] lkdtm: Zero detected: saturated
6292 23:09:49.871865 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
6293 23:09:49.878481 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6294 23:09:49.881726 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6295 23:09:49.888460 # [ 66.502985] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6296 23:09:49.894992 # [ 66.512417] lkdtm: attempting safe refcount_add_not_zero() from zero
6297 23:09:49.901359 # [ 66.519526] lkdtm: Good: zero detected
6298 23:09:49.904598 # [ 66.523713] lkdtm: Correctly stayed at zero
6299 23:09:49.911197 # [ 66.528384] lkdtm: attempting bad refcount_add() from zero
6300 23:09:49.917710 # [ 66.534510] ------------[ cut here ]------------
6301 23:09:49.924291 # [ 66.539656] refcount_t: addition on 0; use-after-free.
6302 23:09:49.934127 # [ 66.545422] WARNING: CPU: 3 PID: 2344 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
6303 23:09:49.960439 # [ 66.554763] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6304 23:09:49.970465 # [ 66.587402] CPU: 3 PID: 2344 Comm: cat Tainted: G D W 5.10.126-cip9 #1
6305 23:09:49.977143 # [ 66.595956] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6306 23:09:49.983570 # [ 66.602763] RIP: 0010:refcount_warn_saturate+0x68/0xf0
6307 23:09:50.003371 # [ 66.608503] Code: 05 5a 1e 76 01 01 e8 33 1c 93 00 0f 0b c3 80 3d 4a 1e 76 01 00 75 d3 48 c7 c7 68 bd 45 8e c6 05 3a 1e 76 01 01 e8 14 1c 93 00 <0f> 0b c3 80 3d 2d 1e 76 01 00 75 b4 48 c7 c7 40 bd 45 8e c6 05 1d
6308 23:09:50.009904 # [ 66.629491] RSP: 0018:ffffb49082e57e48 EFLAGS: 00010286
6309 23:09:50.019842 # [ 66.635329] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6310 23:09:50.029681 # [ 66.649517] RDX: ffff94bcbadac660 RSI: ffff94bcbad9bf70 RDI: ffff94bcbad9bf70
6311 23:09:50.036319 # [ 66.657492] RBP: ffffffff8e4c033b R08: 0000000000000000 R09: 0000000000000000
6312 23:09:50.046057 # [ 66.671677] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6313 23:09:50.052760 # [ 66.679647] R13: ffffb49082e57f10 R14: ffffb49082e57f10 R15: ffff94bc44b22000
6314 23:09:50.062484 # [ 66.687619] FS: 00007f1d017f1580(0000) GS:ffff94bcbad80000(0000) knlGS:0000000000000000
6315 23:09:50.069254 # [ 66.696650] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6316 23:09:50.078997 # [ 66.703058] CR2: 00007f1d0160a000 CR3: 0000000103148002 CR4: 00000000003706e0
6317 23:09:50.082326 # [ 66.711029] Call Trace:
6318 23:09:50.085324 # [ 66.713761] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xbd
6319 23:09:50.092034 # [ 66.718747] direct_entry.cold+0x2c/0x38
6320 23:09:50.095338 # [ 66.723129] full_proxy_write+0x56/0x80
6321 23:09:50.098634 # [ 66.727410] vfs_write+0xea/0x390
6322 23:09:50.101782 # [ 66.731110] ksys_write+0x68/0xe0
6323 23:09:50.108441 # [ 66.734810] do_syscall_64+0x33/0x40
6324 23:09:50.115167 # [ 66.738802] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6325 23:09:50.118407 # [ 66.744444] RIP: 0033:0x7f1d01719f33
6326 23:09:50.141370 # [ 66.748435] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6327 23:09:50.147954 # [ 66.769421] RSP: 002b:00007ffe7d2dedb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6328 23:09:50.157622 # [ 66.777877] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f1d01719f33
6329 23:09:50.164252 # [ 66.785848] RDX: 0000000000000012 RSI: 00007f1d0160a000 RDI: 0000000000000001
6330 23:09:50.174445 # [ 66.793818] RBP: 00007f1d0160a000 R08: 00007f1d01609010 R09: 0000000000000000
6331 23:09:50.181039 # [ 66.801789] R10: 00007f1d018141c0 R11: 0000000000000246 R12: 0000000000000001
6332 23:09:50.190963 # [ 66.809760] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6333 23:09:50.194300 # [ 66.817737] irq event stamp: 0
6334 23:09:50.200874 # [ 66.821142] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6335 23:09:50.210752 # [ 66.828145] hardirqs last disabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
6336 23:09:50.220348 # [ 66.837283] softirqs last enabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
6337 23:09:50.227190 # [ 66.846420] softirqs last disabled at (0): [<0000000000000000>] 0x0
6338 23:09:50.233729 # [ 66.853421] ---[ end trace 79aae51a6a3776d4 ]---
6339 23:09:50.240171 # [ 66.858577] lkdtm: Zero detected: saturated
6340 23:09:50.243384 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
6341 23:09:50.246852 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6342 23:09:50.253433 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6343 23:09:50.260157 # [ 66.937950] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6344 23:09:50.266698 # [ 66.950959] lkdtm: attempting bad refcount_inc() from saturated
6345 23:09:50.273257 # [ 66.963711] ------------[ cut here ]------------
6346 23:09:50.279880 # [ 66.975080] refcount_t: saturated; leaking memory.
6347 23:09:50.289634 # [ 66.986715] WARNING: CPU: 0 PID: 2379 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
6348 23:09:50.315725 # [ 67.002231] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6349 23:09:50.325957 # [ 67.034887] CPU: 0 PID: 2379 Comm: cat Tainted: G D W 5.10.126-cip9 #1
6350 23:09:50.332630 # [ 67.049663] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6351 23:09:50.339259 # [ 67.062667] RIP: 0010:refcount_warn_saturate+0x49/0xf0
6352 23:09:50.362268 # [ 67.074631] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 6a 1e 76 01 00 75 f2 48 c7 c7 40 bd 45 8e c6 05 5a 1e 76 01 01 e8 33 1c 93 00 <0f> 0b c3 80 3d 4a 1e 76 01 00 75 d3 48 c7 c7 68 bd 45 8e c6 05 3a
6353 23:09:50.365579 # [ 67.101815] RSP: 0018:ffffb49082ecfe48 EFLAGS: 00010286
6354 23:09:50.375515 # [ 67.113905] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6355 23:09:50.385134 # [ 67.128060] RDX: ffff94bcbac2c660 RSI: ffff94bcbac1bf70 RDI: ffff94bcbac1bf70
6356 23:09:50.391800 # [ 67.142312] RBP: ffffffff8e4c034d R08: 0000000000000000 R09: 0000000000000000
6357 23:09:50.401996 # [ 67.156471] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6358 23:09:50.408333 # [ 67.170669] R13: ffffb49082ecff10 R14: ffffb49082ecff10 R15: ffff94bc4405d000
6359 23:09:50.418228 # [ 67.184850] FS: 00007fea89257580(0000) GS:ffff94bcbac00000(0000) knlGS:0000000000000000
6360 23:09:50.424609 # [ 67.200123] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6361 23:09:50.434462 # [ 67.212748] CR2: 00007fea89070000 CR3: 0000000104fc4006 CR4: 00000000003706f0
6362 23:09:50.437798 # [ 67.226955] Call Trace:
6363 23:09:50.441225 # [ 67.235893] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x60
6364 23:09:50.447712 # [ 67.247578] direct_entry.cold+0x2c/0x38
6365 23:09:50.450898 # [ 67.258157] full_proxy_write+0x56/0x80
6366 23:09:50.457834 # [ 67.268698] vfs_write+0xea/0x390
6367 23:09:50.461043 # [ 67.278580] ksys_write+0x68/0xe0
6368 23:09:50.464274 # [ 67.288510] do_syscall_64+0x33/0x40
6369 23:09:50.470939 # [ 67.298701] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6370 23:09:50.474109 # [ 67.310612] RIP: 0033:0x7fea8917ff33
6371 23:09:50.497027 # [ 67.320786] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6372 23:09:50.507195 # [ 67.348035] RSP: 002b:00007ffd95017958 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6373 23:09:50.513413 # [ 67.362657] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fea8917ff33
6374 23:09:50.523438 # [ 67.376822] RDX: 0000000000000017 RSI: 00007fea89070000 RDI: 0000000000000001
6375 23:09:50.529925 # [ 67.384800] RBP: 00007fea89070000 R08: 00007fea8906f010 R09: 0000000000000000
6376 23:09:50.539847 # [ 67.399038] R10: 00007fea8927a1c0 R11: 0000000000000246 R12: 0000000000000001
6377 23:09:50.549528 # [ 67.413185] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6378 23:09:50.552642 # [ 67.427383] irq event stamp: 0
6379 23:09:50.559479 # [ 67.437001] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6380 23:09:50.569316 # [ 67.450207] hardirqs last disabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
6381 23:09:50.578959 # [ 67.465581] softirqs last enabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
6382 23:09:50.585706 # [ 67.480918] softirqs last disabled at (0): [<0000000000000000>] 0x0
6383 23:09:50.592471 # [ 67.494179] ---[ end trace 79aae51a6a3776d5 ]---
6384 23:09:50.598859 # [ 67.505537] lkdtm: Saturation detected: still saturated
6385 23:09:50.605541 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
6386 23:09:50.608903 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6387 23:09:50.615425 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6388 23:09:50.622368 # [ 67.755913] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6389 23:09:50.628791 # [ 67.764088] lkdtm: attempting bad refcount_dec() from saturated
6390 23:09:50.635481 # [ 67.776924] ------------[ cut here ]------------
6391 23:09:50.641935 # [ 67.788300] refcount_t: decrement hit 0; leaking memory.
6392 23:09:50.651840 # [ 67.800460] WARNING: CPU: 0 PID: 2414 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
6393 23:09:50.678152 # [ 67.816042] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6394 23:09:50.688093 # [ 67.848668] CPU: 0 PID: 2414 Comm: cat Tainted: G D W 5.10.126-cip9 #1
6395 23:09:50.694575 # [ 67.863468] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6396 23:09:50.701110 # [ 67.876478] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
6397 23:09:50.724030 # [ 67.888452] Code: ff 48 c7 c7 f0 bd 45 8e c6 05 d6 1d 76 01 01 e8 b3 1b 93 00 0f 0b c3 48 c7 c7 c0 bd 45 8e c6 05 c1 1d 76 01 01 e8 9d 1b 93 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
6398 23:09:50.730630 # [ 67.915627] RSP: 0018:ffffb49082f2fe48 EFLAGS: 00010286
6399 23:09:50.737322 # [ 67.927701] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6400 23:09:50.746965 # [ 67.941872] RDX: ffff94bcbac2c660 RSI: ffff94bcbac1bf70 RDI: ffff94bcbac1bf70
6401 23:09:50.753726 # [ 67.956077] RBP: ffffffff8e4c0364 R08: 0000000000000000 R09: 0000000000000000
6402 23:09:50.763653 # [ 67.970279] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6403 23:09:50.770263 # [ 67.984480] R13: ffffb49082f2ff10 R14: ffffb49082f2ff10 R15: ffff94bc4331b000
6404 23:09:50.780114 # [ 67.998657] FS: 00007fc358658580(0000) GS:ffff94bcbac00000(0000) knlGS:0000000000000000
6405 23:09:50.786852 # [ 68.013940] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6406 23:09:50.796617 # [ 68.026562] CR2: 00007fc358471000 CR3: 00000001028d0005 CR4: 00000000003706f0
6407 23:09:50.799865 # [ 68.040762] Call Trace:
6408 23:09:50.806458 # [ 68.049701] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5b
6409 23:09:50.809803 # [ 68.061412] direct_entry.cold+0x2c/0x38
6410 23:09:50.813168 # [ 68.072001] full_proxy_write+0x56/0x80
6411 23:09:50.819536 # [ 68.082521] vfs_write+0xea/0x390
6412 23:09:50.822933 # [ 68.092416] ksys_write+0x68/0xe0
6413 23:09:50.826223 # [ 68.102345] do_syscall_64+0x33/0x40
6414 23:09:50.832801 # [ 68.112562] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6415 23:09:50.836115 # [ 68.124413] RIP: 0033:0x7fc358580f33
6416 23:09:50.858843 # [ 68.134668] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6417 23:09:50.869030 # [ 68.161838] RSP: 002b:00007ffe8c30f4a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6418 23:09:50.875238 # [ 68.176522] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fc358580f33
6419 23:09:50.885379 # [ 68.190716] RDX: 0000000000000017 RSI: 00007fc358471000 RDI: 0000000000000001
6420 23:09:50.894966 # [ 68.204903] RBP: 00007fc358471000 R08: 00007fc358470010 R09: 0000000000000000
6421 23:09:50.901787 # [ 68.219082] R10: 00007fc35867b1c0 R11: 0000000000000246 R12: 0000000000000001
6422 23:09:50.911663 # [ 68.233308] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6423 23:09:50.914931 # [ 68.247475] irq event stamp: 0
6424 23:09:50.921355 # [ 68.257109] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6425 23:09:50.931401 # [ 68.270335] hardirqs last disabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
6426 23:09:50.941376 # [ 68.285696] softirqs last enabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
6427 23:09:50.947919 # [ 68.301046] softirqs last disabled at (0): [<0000000000000000>] 0x0
6428 23:09:50.954390 # [ 68.314309] ---[ end trace 79aae51a6a3776d6 ]---
6429 23:09:50.961062 # [ 68.325653] lkdtm: Saturation detected: still saturated
6430 23:09:50.967585 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
6431 23:09:50.970879 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6432 23:09:50.977688 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6433 23:09:50.984129 # [ 68.421576] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6434 23:09:50.990577 # [ 68.431511] lkdtm: attempting bad refcount_dec() from saturated
6435 23:09:50.997200 # [ 68.444342] ------------[ cut here ]------------
6436 23:09:51.004040 # [ 68.455712] refcount_t: saturated; leaking memory.
6437 23:09:51.013690 # [ 68.461094] WARNING: CPU: 1 PID: 2449 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
6438 23:09:51.040121 # [ 68.476608] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6439 23:09:51.049985 # [ 68.509256] CPU: 1 PID: 2449 Comm: cat Tainted: G D W 5.10.126-cip9 #1
6440 23:09:51.056515 # [ 68.524027] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6441 23:09:51.063133 # [ 68.530838] RIP: 0010:refcount_warn_saturate+0x49/0xf0
6442 23:09:51.082993 # [ 68.536603] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 6a 1e 76 01 00 75 f2 48 c7 c7 40 bd 45 8e c6 05 5a 1e 76 01 01 e8 33 1c 93 00 <0f> 0b c3 80 3d 4a 1e 76 01 00 75 d3 48 c7 c7 68 bd 45 8e c6 05 3a
6443 23:09:51.089433 # [ 68.563803] RSP: 0018:ffffb49082fdfe48 EFLAGS: 00010286
6444 23:09:51.099005 # [ 68.569641] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6445 23:09:51.105592 # [ 68.583827] RDX: ffff94bcbacac660 RSI: ffff94bcbac9bf70 RDI: ffff94bcbac9bf70
6446 23:09:51.115427 # [ 68.591801] RBP: ffffffff8e4c037b R08: 0000000000000000 R09: 0000000000000000
6447 23:09:51.122157 # [ 68.605987] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6448 23:09:51.132018 # [ 68.613964] R13: ffffb49082fdff10 R14: ffffb49082fdff10 R15: ffff94bc45777000
6449 23:09:51.142004 # [ 68.628155] FS: 00007f272bccb580(0000) GS:ffff94bcbac80000(0000) knlGS:0000000000000000
6450 23:09:51.148403 # [ 68.643412] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6451 23:09:51.158555 # [ 68.649834] CR2: 00007f272bae4000 CR3: 00000001054da004 CR4: 00000000003706e0
6452 23:09:51.158643 # [ 68.664021] Call Trace:
6453 23:09:51.165272 # [ 68.672968] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x60
6454 23:09:51.171638 # [ 68.684633] direct_entry.cold+0x2c/0x38
6455 23:09:51.174980 # [ 68.695259] full_proxy_write+0x56/0x80
6456 23:09:51.178217 # [ 68.705732] vfs_write+0xea/0x390
6457 23:09:51.181546 # [ 68.715644] ksys_write+0x68/0xe0
6458 23:09:51.188310 # [ 68.725560] do_syscall_64+0x33/0x40
6459 23:09:51.191685 # [ 68.735769] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6460 23:09:51.198111 # [ 68.747626] RIP: 0033:0x7f272bbf3f33
6461 23:09:51.217763 # [ 68.757832] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6462 23:09:51.227624 # [ 68.785036] RSP: 002b:00007ffe1496d838 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6463 23:09:51.237563 # [ 68.799712] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f272bbf3f33
6464 23:09:51.244146 # [ 68.813902] RDX: 0000000000000017 RSI: 00007f272bae4000 RDI: 0000000000000001
6465 23:09:51.253791 # [ 68.828092] RBP: 00007f272bae4000 R08: 00007f272bae3010 R09: 0000000000000000
6466 23:09:51.260611 # [ 68.842283] R10: 00007f272bcee1c0 R11: 0000000000000246 R12: 0000000000000001
6467 23:09:51.270267 # [ 68.856472] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6468 23:09:51.273683 # [ 68.870665] irq event stamp: 0
6469 23:09:51.280329 # [ 68.880302] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6470 23:09:51.290232 # [ 68.893530] hardirqs last disabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
6471 23:09:51.300235 # [ 68.908882] softirqs last enabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
6472 23:09:51.306582 # [ 68.924238] softirqs last disabled at (0): [<0000000000000000>] 0x0
6473 23:09:51.313113 # [ 68.937454] ---[ end trace 79aae51a6a3776d7 ]---
6474 23:09:51.319772 # [ 68.948828] lkdtm: Saturation detected: still saturated
6475 23:09:51.326254 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
6476 23:09:51.332719 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6477 23:09:51.339466 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6478 23:09:51.346027 # [ 69.131185] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6479 23:09:51.352670 # [ 69.144813] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6480 23:09:51.359090 # [ 69.158511] ------------[ cut here ]------------
6481 23:09:51.365510 # [ 69.169900] refcount_t: saturated; leaking memory.
6482 23:09:51.375339 # [ 69.181476] WARNING: CPU: 0 PID: 2481 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
6483 23:09:51.401876 # [ 69.197005] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6484 23:09:51.411798 # [ 69.229684] CPU: 0 PID: 2481 Comm: cat Tainted: G D W 5.10.126-cip9 #1
6485 23:09:51.418209 # [ 69.244443] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6486 23:09:51.424801 # [ 69.257486] RIP: 0010:refcount_warn_saturate+0x87/0xf0
6487 23:09:51.447719 # [ 69.269423] Code: 05 3a 1e 76 01 01 e8 14 1c 93 00 0f 0b c3 80 3d 2d 1e 76 01 00 75 b4 48 c7 c7 40 bd 45 8e c6 05 1d 1e 76 01 01 e8 f5 1b 93 00 <0f> 0b c3 80 3d 0b 1e 76 01 00 75 95 48 c7 c7 98 bd 45 8e c6 05 fb
6488 23:09:51.454409 # [ 69.296644] RSP: 0018:ffffb4908305fe38 EFLAGS: 00010282
6489 23:09:51.460683 # [ 69.308673] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6490 23:09:51.470515 # [ 69.322877] RDX: ffff94bcbac2c660 RSI: ffff94bcbac1bf70 RDI: ffff94bcbac1bf70
6491 23:09:51.477208 # [ 69.337057] RBP: ffffffff8e4bffa8 R08: 0000000000000000 R09: 0000000000000000
6492 23:09:51.487171 # [ 69.351260] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6493 23:09:51.493462 # [ 69.365435] R13: ffffb4908305ff10 R14: ffffb4908305ff10 R15: ffff94bc44e42000
6494 23:09:51.503339 # [ 69.379644] FS: 00007f2686850580(0000) GS:ffff94bcbac00000(0000) knlGS:0000000000000000
6495 23:09:51.509884 # [ 69.394885] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6496 23:09:51.519750 # [ 69.407531] CR2: 00007f2686669000 CR3: 0000000104c16001 CR4: 00000000003706f0
6497 23:09:51.522958 # [ 69.421712] Call Trace:
6498 23:09:51.529641 # [ 69.430668] __refcount_add_not_zero.constprop.0+0x2a/0x31
6499 23:09:51.536271 # [ 69.443000] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x72
6500 23:09:51.539616 # [ 69.455555] direct_entry.cold+0x2c/0x38
6501 23:09:51.546213 # [ 69.466162] full_proxy_write+0x56/0x80
6502 23:09:51.549477 # [ 69.476683] vfs_write+0xea/0x390
6503 23:09:51.552674 # [ 69.486607] ksys_write+0x68/0xe0
6504 23:09:51.555998 # [ 69.496517] do_syscall_64+0x33/0x40
6505 23:09:51.562673 # [ 69.506723] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6506 23:09:51.566075 # [ 69.518587] RIP: 0033:0x7f2686778f33
6507 23:09:51.589051 # [ 69.528782] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6508 23:09:51.598812 # [ 69.556031] RSP: 002b:00007ffd42a2bf58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6509 23:09:51.605357 # [ 69.570724] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f2686778f33
6510 23:09:51.615229 # [ 69.584919] RDX: 0000000000000020 RSI: 00007f2686669000 RDI: 0000000000000001
6511 23:09:51.621795 # [ 69.599068] RBP: 00007f2686669000 R08: 00007f2686668010 R09: 0000000000000000
6512 23:09:51.631613 # [ 69.613279] R10: 00007f26868731c0 R11: 0000000000000246 R12: 0000000000000001
6513 23:09:51.641380 # [ 69.627451] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6514 23:09:51.644716 # [ 69.641677] irq event stamp: 0
6515 23:09:51.651371 # [ 69.651285] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6516 23:09:51.660883 # [ 69.664523] hardirqs last disabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
6517 23:09:51.670909 # [ 69.679881] softirqs last enabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
6518 23:09:51.677342 # [ 69.695237] softirqs last disabled at (0): [<0000000000000000>] 0x0
6519 23:09:51.683989 # [ 69.708417] ---[ end trace 79aae51a6a3776d8 ]---
6520 23:09:51.690565 # [ 69.713614] lkdtm: Saturation detected: still saturated
6521 23:09:51.697169 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
6522 23:09:51.700505 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6523 23:09:51.706925 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
6524 23:09:51.716962 # [ 69.835895] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6525 23:09:51.723741 # [ 69.845171] lkdtm: attempting bad refcount_add_not_zero() from saturated
6526 23:09:51.730291 # [ 69.852667] ------------[ cut here ]------------
6527 23:09:51.733487 # [ 69.857832] refcount_t: saturated; leaking memory.
6528 23:09:51.743226 # [ 69.869427] WARNING: CPU: 3 PID: 2513 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
6529 23:09:51.772912 # [ 69.878766] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6530 23:09:51.782690 # [ 69.911428] CPU: 3 PID: 2513 Comm: cat Tainted: G D W 5.10.126-cip9 #1
6531 23:09:51.789345 # [ 69.919995] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6532 23:09:51.795969 # [ 69.933013] RIP: 0010:refcount_warn_saturate+0x87/0xf0
6533 23:09:51.815756 # [ 69.938754] Code: 05 3a 1e 76 01 01 e8 14 1c 93 00 0f 0b c3 80 3d 2d 1e 76 01 00 75 b4 48 c7 c7 40 bd 45 8e c6 05 1d 1e 76 01 01 e8 f5 1b 93 00 <0f> 0b c3 80 3d 0b 1e 76 01 00 75 95 48 c7 c7 98 bd 45 8e c6 05 fb
6534 23:09:51.822448 # [ 69.959742] RSP: 0018:ffffb490830f7e38 EFLAGS: 00010282
6535 23:09:51.832164 # [ 69.965577] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6536 23:09:51.838811 # [ 69.973549] RDX: ffff94bcbadac660 RSI: ffff94bcbad9bf70 RDI: ffff94bcbad9bf70
6537 23:09:51.848584 # [ 69.981522] RBP: ffffffff8e4bffc8 R08: 0000000000000000 R09: 0000000000000000
6538 23:09:51.858365 # [ 69.989494] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6539 23:09:51.865094 # [ 69.997467] R13: ffffb490830f7f10 R14: ffffb490830f7f10 R15: ffff94bc413ed000
6540 23:09:51.874898 # [ 70.005441] FS: 00007fc4f034c580(0000) GS:ffff94bcbad80000(0000) knlGS:0000000000000000
6541 23:09:51.881660 # [ 70.014483] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6542 23:09:51.891356 # [ 70.020903] CR2: 00007fc4f0165000 CR3: 0000000104e0e001 CR4: 00000000003706e0
6543 23:09:51.894576 # [ 70.028874] Call Trace:
6544 23:09:51.901222 # [ 70.031607] __refcount_add_not_zero.constprop.0+0x2a/0x31
6545 23:09:51.907728 # [ 70.037767] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x72
6546 23:09:51.911154 # [ 70.044112] direct_entry.cold+0x2c/0x38
6547 23:09:51.917567 # [ 70.048495] full_proxy_write+0x56/0x80
6548 23:09:51.920872 # [ 70.052802] vfs_write+0xea/0x390
6549 23:09:51.924185 # [ 70.056503] ksys_write+0x68/0xe0
6550 23:09:51.927436 # [ 70.060207] do_syscall_64+0x33/0x40
6551 23:09:51.934034 # [ 70.064199] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6552 23:09:51.937364 # [ 70.069841] RIP: 0033:0x7fc4f0274f33
6553 23:09:51.960121 # [ 70.073832] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6554 23:09:51.969976 # [ 70.094820] RSP: 002b:00007ffd6495eb88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6555 23:09:51.976560 # [ 70.103279] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fc4f0274f33
6556 23:09:51.986658 # [ 70.111274] RDX: 0000000000000020 RSI: 00007fc4f0165000 RDI: 0000000000000001
6557 23:09:51.993397 # [ 70.119259] RBP: 00007fc4f0165000 R08: 00007fc4f0164010 R09: 0000000000000000
6558 23:09:52.003046 # [ 70.127234] R10: 00007fc4f036f1c0 R11: 0000000000000246 R12: 0000000000000001
6559 23:09:52.013148 # [ 70.141422] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6560 23:09:52.016418 # [ 70.155613] irq event stamp: 0
6561 23:09:52.022870 # [ 70.165261] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6562 23:09:52.032729 # [ 70.172266] hardirqs last disabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
6563 23:09:52.042643 # [ 70.181405] softirqs last enabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
6564 23:09:52.049337 # [ 70.190544] softirqs last disabled at (0): [<0000000000000000>] 0x0
6565 23:09:52.055635 # [ 70.197544] ---[ end trace 79aae51a6a3776d9 ]---
6566 23:09:52.062390 # [ 70.202690] lkdtm: Saturation detected: still saturated
6567 23:09:52.068930 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
6568 23:09:52.072084 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
6569 23:09:52.078709 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
6570 23:09:52.088612 # [ 70.553863] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
6571 23:09:52.095339 # [ 70.565573] lkdtm: attempting bad refcount_dec_and_test() from saturated
6572 23:09:52.101622 # [ 70.573113] ------------[ cut here ]------------
6573 23:09:52.105065 # [ 70.578282] refcount_t: underflow; use-after-free.
6574 23:09:52.118163 # [ 70.589868] WARNING: CPU: 2 PID: 2548 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
6575 23:09:52.144383 # [ 70.599214] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6576 23:09:52.154248 # [ 70.631849] CPU: 2 PID: 2548 Comm: cat Tainted: G D W 5.10.126-cip9 #1
6577 23:09:52.161229 # [ 70.640407] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6578 23:09:52.167596 # [ 70.647215] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
6579 23:09:52.187428 # [ 70.652958] Code: 05 1d 1e 76 01 01 e8 f5 1b 93 00 0f 0b c3 80 3d 0b 1e 76 01 00 75 95 48 c7 c7 98 bd 45 8e c6 05 fb 1d 76 01 01 e8 d6 1b 93 00 <0f> 0b c3 80 3d ea 1d 76 01 00 0f 85 72 ff ff ff 48 c7 c7 f0 bd 45
6580 23:09:52.193953 # [ 70.673947] RSP: 0018:ffffb49083157e40 EFLAGS: 00010286
6581 23:09:52.203924 # [ 70.679784] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
6582 23:09:52.210630 # [ 70.687760] RDX: ffff94bcbad2c660 RSI: ffff94bcbad1bf70 RDI: ffff94bcbad1bf70
6583 23:09:52.220446 # [ 70.695734] RBP: ffffffff8e4bffe8 R08: 0000000000000000 R09: 0000000000000000
6584 23:09:52.226846 # [ 70.703709] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6585 23:09:52.236666 # [ 70.711682] R13: ffffb49083157f10 R14: ffffb49083157f10 R15: ffff94bc43f22000
6586 23:09:52.246553 # [ 70.719656] FS: 00007febfe555580(0000) GS:ffff94bcbad00000(0000) knlGS:0000000000000000
6587 23:09:52.253454 # [ 70.728699] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6588 23:09:52.259901 # [ 70.735121] CR2: 00007febfe36e000 CR3: 0000000104fe6001 CR4: 00000000003706e0
6589 23:09:52.263363 # [ 70.743095] Call Trace:
6590 23:09:52.269925 # [ 70.745829] __refcount_sub_and_test.constprop.0+0x34/0x40
6591 23:09:52.276322 # [ 70.751990] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x72
6592 23:09:52.283097 # [ 70.758318] direct_entry.cold+0x2c/0x38
6593 23:09:52.286462 # [ 70.762730] full_proxy_write+0x56/0x80
6594 23:09:52.289662 # [ 70.767019] vfs_write+0xea/0x390
6595 23:09:52.296207 # [ 70.770749] ksys_write+0x68/0xe0
6596 23:09:52.299674 # [ 70.774452] do_syscall_64+0x33/0x40
6597 23:09:52.306249 # [ 70.778475] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6598 23:09:52.309343 # [ 70.784120] RIP: 0033:0x7febfe47df33
6599 23:09:52.329202 # [ 70.788112] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6600 23:09:52.339104 # [ 70.809101] RSP: 002b:00007ffee28ecc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6601 23:09:52.348949 # [ 70.817584] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007febfe47df33
6602 23:09:52.355576 # [ 70.825559] RDX: 0000000000000020 RSI: 00007febfe36e000 RDI: 0000000000000001
6603 23:09:52.365349 # [ 70.833532] RBP: 00007febfe36e000 R08: 00007febfe36d010 R09: 0000000000000000
6604 23:09:52.372161 # [ 70.841507] R10: 00007febfe5781c0 R11: 0000000000000246 R12: 0000000000000001
6605 23:09:52.381858 # [ 70.855691] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6606 23:09:52.385164 # [ 70.869884] irq event stamp: 0
6607 23:09:52.391763 # [ 70.879506] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6608 23:09:52.401723 # [ 70.886510] hardirqs last disabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
6609 23:09:52.411577 # [ 70.895648] softirqs last enabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
6610 23:09:52.418061 # [ 70.904786] softirqs last disabled at (0): [<0000000000000000>] 0x0
6611 23:09:52.424544 # [ 70.911788] ---[ end trace 79aae51a6a3776da ]---
6612 23:09:52.431340 # [ 70.916944] lkdtm: Saturation detected: still saturated
6613 23:09:52.441128 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
6614 23:09:52.444434 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
6615 23:09:52.451182 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
6616 23:09:52.461156 # [ 71.009639] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
6617 23:09:52.467715 # [ 71.017507] lkdtm: attempting bad refcount_sub_and_test() from saturated
6618 23:09:52.474185 # [ 71.025002] ------------[ cut here ]------------
6619 23:09:52.477454 # [ 71.030160] refcount_t: underflow; use-after-free.
6620 23:09:52.487292 # [ 71.035524] WARNING: CPU: 2 PID: 2583 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
6621 23:09:52.517090 # [ 71.044863] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6622 23:09:52.526886 # [ 71.071324] CPU: 2 PID: 2583 Comm: cat Tainted: G D W 5.10.126-cip9 #1
6623 23:09:52.533369 # [ 71.086090] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6624 23:09:52.539981 # [ 71.092897] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
6625 23:09:52.559629 # [ 71.098635] Code: 05 1d 1e 76 01 01 e8 f5 1b 93 00 0f 0b c3 80 3d 0b 1e 76 01 00 75 95 48 c7 c7 98 bd 45 8e c6 05 fb 1d 76 01 01 e8 d6 1b 93 00 <0f> 0b c3 80 3d ea 1d 76 01 00 0f 85 72 ff ff ff 48 c7 c7 f0 bd 45
6626 23:09:52.566293 # [ 71.119622] RSP: 0018:ffffb490831efe40 EFLAGS: 00010286
6627 23:09:52.576166 # [ 71.125459] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
6628 23:09:52.582585 # [ 71.133433] RDX: ffff94bcbad2c660 RSI: ffff94bcbad1bf70 RDI: ffff94bcbad1bf70
6629 23:09:52.592633 # [ 71.147622] RBP: ffffffff8e4c0008 R08: 0000000000000000 R09: 0000000000000000
6630 23:09:52.602336 # [ 71.161813] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6631 23:09:52.609205 # [ 71.169785] R13: ffffb490831eff10 R14: ffffb490831eff10 R15: ffff94bc440ac000
6632 23:09:52.618933 # [ 71.177757] FS: 00007fa72308b580(0000) GS:ffff94bcbad00000(0000) knlGS:0000000000000000
6633 23:09:52.625568 # [ 71.186797] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6634 23:09:52.635472 # [ 71.193245] CR2: 00007fa722ea4000 CR3: 0000000103246006 CR4: 00000000003706e0
6635 23:09:52.638646 # [ 71.201224] Call Trace:
6636 23:09:52.645171 # [ 71.210166] __refcount_sub_and_test.constprop.0+0x34/0x40
6637 23:09:52.651807 # [ 71.216316] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x72
6638 23:09:52.654980 # [ 71.222640] direct_entry.cold+0x2c/0x38
6639 23:09:52.658058 # [ 71.227020] full_proxy_write+0x56/0x80
6640 23:09:52.665043 # [ 71.231312] vfs_write+0xea/0x390
6641 23:09:52.668201 # [ 71.235010] ksys_write+0x68/0xe0
6642 23:09:52.671667 # [ 71.238710] do_syscall_64+0x33/0x40
6643 23:09:52.678222 # [ 71.242701] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6644 23:09:52.681634 # [ 71.248344] RIP: 0033:0x7fa722fb3f33
6645 23:09:52.704573 # [ 71.252335] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6646 23:09:52.714408 # [ 71.273322] RSP: 002b:00007fff5a98c248 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6647 23:09:52.721017 # [ 71.281780] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fa722fb3f33
6648 23:09:52.730648 # [ 71.289751] RDX: 0000000000000020 RSI: 00007fa722ea4000 RDI: 0000000000000001
6649 23:09:52.737407 # [ 71.297714] RBP: 00007fa722ea4000 R08: 00007fa722ea3010 R09: 0000000000000000
6650 23:09:52.746906 # [ 71.305686] R10: 00007fa7230ae1c0 R11: 0000000000000246 R12: 0000000000000001
6651 23:09:52.753852 # [ 71.313658] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6652 23:09:52.760238 # [ 71.321633] irq event stamp: 0
6653 23:09:52.766923 # [ 71.325040] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6654 23:09:52.776699 # [ 71.332043] hardirqs last disabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
6655 23:09:52.786526 # [ 71.341182] softirqs last enabled at (0): [<ffffffff8ccf9f9c>] copy_process+0x63c/0x1c80
6656 23:09:52.793020 # [ 71.350320] softirqs last disabled at (0): [<0000000000000000>] 0x0
6657 23:09:52.799472 # [ 71.357321] ---[ end trace 79aae51a6a3776db ]---
6658 23:09:52.805970 # [ 71.362476] lkdtm: Saturation detected: still saturated
6659 23:09:52.812976 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
6660 23:09:52.819557 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
6661 23:09:52.822805 # selftests: lkdtm: REFCOUNT_TIMING.sh
6662 23:09:52.829177 # Skipping REFCOUNT_TIMING: timing only
6663 23:09:52.832486 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
6664 23:09:52.835917 # selftests: lkdtm: ATOMIC_TIMING.sh
6665 23:09:52.839177 # Skipping ATOMIC_TIMING: timing only
6666 23:09:52.845957 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
6667 23:09:52.849073 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
6668 23:09:52.855768 # [ 72.034888] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
6669 23:09:52.865351 # [ 72.043429] lkdtm: attempting good copy_to_user of correct size
6670 23:09:52.871861 # [ 72.056278] lkdtm: attempting bad copy_to_user of too large size
6671 23:09:52.875288 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
6672 23:09:52.881980 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
6673 23:09:52.888473 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
6674 23:09:52.894862 # [ 72.148264] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
6675 23:09:52.901397 # [ 72.156940] lkdtm: attempting good copy_from_user of correct size
6676 23:09:52.908082 # [ 72.163790] lkdtm: attempting bad copy_from_user of too large size
6677 23:09:52.914646 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
6678 23:09:52.921106 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
6679 23:09:52.927681 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
6680 23:09:52.934291 # [ 72.248588] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
6681 23:09:52.941000 # [ 72.258760] lkdtm: attempting good copy_to_user inside whitelist
6682 23:09:52.947631 # [ 72.271680] lkdtm: attempting bad copy_to_user outside whitelist
6683 23:09:52.954107 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
6684 23:09:52.960687 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
6685 23:09:52.967315 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
6686 23:09:52.973888 # [ 72.360680] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
6687 23:09:52.983735 # [ 72.372796] lkdtm: attempting good copy_from_user inside whitelist
6688 23:09:52.990279 # [ 72.385948] lkdtm: attempting bad copy_from_user outside whitelist
6689 23:09:52.996801 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
6690 23:09:53.003425 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
6691 23:09:53.006898 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
6692 23:09:53.016720 # [ 72.477145] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
6693 23:09:53.023456 # [ 72.486716] lkdtm: good_stack: ffffb49083597e20-ffffb49083597e40
6694 23:09:53.029905 # [ 72.499645] lkdtm: bad_stack : ffffb49083597da8-ffffb49083597dc8
6695 23:09:53.036362 # [ 72.512609] lkdtm: attempting good copy_to_user of local stack
6696 23:09:53.042947 # [ 72.525320] lkdtm: attempting bad copy_to_user of distant stack
6697 23:09:53.049686 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
6698 23:09:53.056104 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
6699 23:09:53.059393 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
6700 23:09:53.069187 # [ 72.610285] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
6701 23:09:53.075789 # [ 72.619903] lkdtm: good_stack: ffffb4908360fe20-ffffb4908360fe40
6702 23:09:53.082388 # [ 72.632856] lkdtm: bad_stack : ffffb4908360fda8-ffffb4908360fdc8
6703 23:09:53.088993 # [ 72.645801] lkdtm: attempting good copy_from_user of local stack
6704 23:09:53.095595 # [ 72.658702] lkdtm: attempting bad copy_from_user of distant stack
6705 23:09:53.102241 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
6706 23:09:53.108779 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
6707 23:09:53.112027 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
6708 23:09:53.121847 # [ 72.769217] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
6709 23:09:53.128509 # [ 72.777910] lkdtm: good_stack: ffffb4908365fe20-ffffb4908365fe40
6710 23:09:53.135033 # [ 72.784631] lkdtm: bad_stack : ffffb4908365fff8-ffffb49083660018
6711 23:09:53.141621 # [ 72.797567] lkdtm: attempting good copy_to_user of local stack
6712 23:09:53.148277 # [ 72.810303] lkdtm: attempting bad copy_to_user of distant stack
6713 23:09:53.154797 # [ 72.816951] lkdtm: copy_to_user failed, but lacked Oops
6714 23:09:53.161344 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
6715 23:09:53.167805 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
6716 23:09:53.171015 # selftests: lkdtm: USERCOPY_KERNEL.sh
6717 23:09:53.177524 # [ 72.901607] lkdtm: Performing direct entry USERCOPY_KERNEL
6718 23:09:53.187707 # [ 72.909798] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff8e0d9f10
6719 23:09:53.194432 # [ 72.924674] lkdtm: attempting bad copy_to_user from kernel text: ffffffff8ced1460
6720 23:09:53.200747 # [ 72.939225] lkdtm: FAIL: survived bad copy_to_user()
6721 23:09:53.207255 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
6722 23:09:53.210601 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
6723 23:09:53.217091 # selftests: lkdtm: STACKLEAK_ERASING.sh
6724 23:09:53.223893 # [ 73.033091] lkdtm: Performing direct entry STACKLEAK_ERASING
6725 23:09:53.230324 # [ 73.044314] lkdtm: checking unused part of the thread stack (15928 bytes)...
6726 23:09:53.240149 # [ 73.058416] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
6727 23:09:53.246634 # [ 73.066209] lkdtm: FAIL: the thread stack is NOT properly erased
6728 23:09:53.253249 # [ 73.079145] CPU: 3 PID: 2948 Comm: cat Tainted: G D W 5.10.126-cip9 #1
6729 23:09:53.259929 # [ 73.087721] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6730 23:09:53.263318 # [ 73.094527] Call Trace:
6731 23:09:53.269700 # [ 73.097267] dump_stack+0x77/0x97
6732 23:09:53.273317 # [ 73.100968] lkdtm_STACKLEAK_ERASING+0x116/0x140
6733 23:09:53.279649 # [ 73.106123] direct_entry.cold+0x2c/0x38
6734 23:09:53.283134 # [ 73.110494] full_proxy_write+0x56/0x80
6735 23:09:53.286283 # [ 73.114775] vfs_write+0xea/0x390
6736 23:09:53.289626 # [ 73.118472] ksys_write+0x68/0xe0
6737 23:09:53.292976 # [ 73.122169] do_syscall_64+0x33/0x40
6738 23:09:53.299553 # [ 73.126159] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6739 23:09:53.306199 # [ 73.131791] RIP: 0033:0x7f0dc0ba2f33
6740 23:09:53.325988 # [ 73.135779] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6741 23:09:53.335995 # [ 73.156765] RSP: 002b:00007ffd1508eab8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6742 23:09:53.342439 # [ 73.165222] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f0dc0ba2f33
6743 23:09:53.349020 # [ 73.173182] RDX: 0000000000000012 RSI: 00007f0dc0a93000 RDI: 0000000000000001
6744 23:09:53.358940 # [ 73.181151] RBP: 00007f0dc0a93000 R08: 00007f0dc0a92010 R09: 0000000000000000
6745 23:09:53.365565 # [ 73.189120] R10: 00007f0dc0c9d1c0 R11: 0000000000000246 R12: 0000000000000001
6746 23:09:53.375347 # [ 73.197090] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6747 23:09:53.385318 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
6748 23:09:53.388805 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
6749 23:09:53.395221 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
6750 23:09:53.401907 # [ 73.294198] lkdtm: Performing direct entry CFI_FORWARD_PROTO
6751 23:09:53.405302 # [ 73.304656] lkdtm: Calling matched prototype ...
6752 23:09:53.411782 # [ 73.309832] lkdtm: Calling mismatched prototype ...
6753 23:09:53.418273 # [ 73.315301] lkdtm: Fail: survived mismatched prototype function call!
6754 23:09:53.424967 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
6755 23:09:53.428431 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
6756 23:09:53.434776 + ../../utils/send-to-lava.sh ./output/result.txt
6757 23:09:53.441422 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
6758 23:09:53.441984 Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
6760 23:09:53.448164 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
6761 23:09:53.448496 Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
6763 23:09:53.454749 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
6764 23:09:53.455009 Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
6766 23:09:53.473575 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
6767 23:09:53.473846 Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
6769 23:09:53.522084 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
6770 23:09:53.522359 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
6772 23:09:53.566902 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
6773 23:09:53.567188 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
6775 23:09:53.612887 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
6776 23:09:53.613211 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
6778 23:09:53.653370 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
6779 23:09:53.653644 Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
6781 23:09:53.701308 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip>
6782 23:09:53.701578 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip
6784 23:09:53.744987 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass>
6785 23:09:53.745274 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass
6787 23:09:53.788146 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass>
6788 23:09:53.788421 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass
6790 23:09:53.834060 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass>
6791 23:09:53.834338 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass
6793 23:09:53.877048 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass>
6794 23:09:53.877322 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass
6796 23:09:53.922416 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip>
6797 23:09:53.922690 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip
6799 23:09:53.971314 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip>
6800 23:09:53.971584 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip
6802 23:09:54.018457 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip>
6803 23:09:54.018735 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip
6805 23:09:54.062095 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip>
6806 23:09:54.062372 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip
6808 23:09:54.104418 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail>
6809 23:09:54.104709 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail
6811 23:09:54.157433 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail>
6812 23:09:54.157718 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail
6814 23:09:54.204854 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass>
6815 23:09:54.205149 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass
6817 23:09:54.255377 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass>
6818 23:09:54.255661 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass
6820 23:09:54.302855 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass
6822 23:09:54.305798 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass>
6823 23:09:54.351349 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip>
6824 23:09:54.351624 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip
6826 23:09:54.391447 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip
6828 23:09:54.394551 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip>
6829 23:09:54.442053 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip>
6830 23:09:54.442363 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip
6832 23:09:54.485382 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip>
6833 23:09:54.485662 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip
6835 23:09:54.530112 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip>
6836 23:09:54.530388 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip
6838 23:09:54.576120 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail>
6839 23:09:54.576398 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail
6841 23:09:54.622329 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip>
6842 23:09:54.622619 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip
6844 23:09:54.668019 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail>
6845 23:09:54.668308 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail
6847 23:09:54.713090 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail>
6848 23:09:54.713387 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail
6850 23:09:54.759484 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail>
6851 23:09:54.759766 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail
6853 23:09:54.805527 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail>
6854 23:09:54.805798 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail
6856 23:09:54.851807 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip
6858 23:09:54.854693 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip>
6859 23:09:54.898371 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip
6861 23:09:54.901219 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip>
6862 23:09:54.944981 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip
6864 23:09:54.948082 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip>
6865 23:09:54.994978 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip>
6866 23:09:54.995268 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip
6868 23:09:55.037029 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass>
6869 23:09:55.037310 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass
6871 23:09:55.081295 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass
6873 23:09:55.084331 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass>
6874 23:09:55.130150 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass>
6875 23:09:55.130432 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass
6877 23:09:55.178910 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass>
6878 23:09:55.179200 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass
6880 23:09:55.217848 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass
6882 23:09:55.220768 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass>
6883 23:09:55.265288 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass>
6884 23:09:55.265581 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass
6886 23:09:55.307920 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass>
6887 23:09:55.308197 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass
6889 23:09:55.355198 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=pass>
6890 23:09:55.355468 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=pass
6892 23:09:55.399151 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass
6894 23:09:55.402367 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass>
6895 23:09:55.447545 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass>
6896 23:09:55.447822 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass
6898 23:09:55.495185 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass>
6899 23:09:55.495465 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass
6901 23:09:55.535765 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass
6903 23:09:55.538996 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass>
6904 23:09:55.583692 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass>
6905 23:09:55.583964 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass
6907 23:09:55.632181 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass>
6908 23:09:55.632456 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass
6910 23:09:55.677660 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass>
6911 23:09:55.677972 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass
6913 23:09:55.719016 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass>
6914 23:09:55.719310 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass
6916 23:09:55.762142 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass>
6917 23:09:55.762453 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass
6919 23:09:55.804106 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass>
6920 23:09:55.804409 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass
6922 23:09:55.846333 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass>
6923 23:09:55.846633 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass
6925 23:09:55.890964 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass>
6926 23:09:55.891306 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass
6928 23:09:55.933220 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass>
6929 23:09:55.933516 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass
6931 23:09:55.979635 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass>
6932 23:09:55.979945 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass
6934 23:09:56.026245 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass>
6935 23:09:56.026551 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass
6937 23:09:56.070190 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass>
6938 23:09:56.070497 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass
6940 23:09:56.113585 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass>
6941 23:09:56.113893 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass
6943 23:09:56.159055 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass>
6944 23:09:56.159366 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass
6946 23:09:56.202921 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass>
6947 23:09:56.203243 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass
6949 23:09:56.247042 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass>
6950 23:09:56.247347 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass
6952 23:09:56.294551 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass>
6953 23:09:56.294856 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass
6955 23:09:56.342413 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip>
6956 23:09:56.342735 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip
6958 23:09:56.386069 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip>
6959 23:09:56.386400 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip
6961 23:09:56.430718 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail>
6962 23:09:56.431037 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail
6964 23:09:56.474859 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail>
6965 23:09:56.475171 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail
6967 23:09:56.517079 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail>
6968 23:09:56.517382 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail
6970 23:09:56.566030 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail>
6971 23:09:56.566333 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail
6973 23:09:56.618436 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail>
6974 23:09:56.618754 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail
6976 23:09:56.664559 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail>
6977 23:09:56.664877 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail
6979 23:09:56.708319 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail>
6980 23:09:56.708638 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail
6982 23:09:56.754850 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail>
6983 23:09:56.755145 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail
6985 23:09:56.796561 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail>
6986 23:09:56.796864 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail
6988 23:09:56.840132 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail>
6989 23:09:56.840233 + set +x
6990 23:09:56.840474 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail
6992 23:09:56.846801 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 6692207_1.5.2.3.5>
6993 23:09:56.847032 Received signal: <ENDRUN> 1_kselftest-lkdtm 6692207_1.5.2.3.5
6994 23:09:56.847124 Ending use of test pattern.
6995 23:09:56.847190 Ending test lava.1_kselftest-lkdtm (6692207_1.5.2.3.5), duration 65.45
6997 23:09:56.847418 ok: lava_test_shell seems to have completed
6998 23:09:56.847914 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
6999 23:09:56.848041 end: 3.1 lava-test-shell (duration 00:01:06) [common]
7000 23:09:56.848130 end: 3 lava-test-retry (duration 00:01:06) [common]
7001 23:09:56.848220 start: 4 finalize (timeout 00:07:38) [common]
7002 23:09:56.848316 start: 4.1 power-off (timeout 00:00:30) [common]
7003 23:09:56.848464 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-2' '--port=1' '--command=off'
7004 23:09:56.867521 >> Command sent successfully.
7005 23:09:56.869682 Returned 0 in 0 seconds
7006 23:09:56.970490 end: 4.1 power-off (duration 00:00:00) [common]
7008 23:09:56.970822 start: 4.2 read-feedback (timeout 00:07:38) [common]
7010 23:09:56.971415 Listened to connection for namespace 'common' for up to 1s
7011 23:09:57.874203 Listened to connection for namespace 'common' for up to 1s
7012 23:09:57.877349 Listened to connection for namespace 'common' for up to 1s
7013 23:09:57.880822 Listened to connection for namespace 'common' for up to 1s
7014 23:09:57.883996 Listened to connection for namespace 'common' for up to 1s
7015 23:09:57.887564 Listened to connection for namespace 'common' for up to 1s
7016 23:09:57.890666 Listened to connection for namespace 'common' for up to 1s
7017 23:09:57.894082 Listened to connection for namespace 'common' for up to 1s
7018 23:09:57.897456 Listened to connection for namespace 'common' for up to 1s
7019 23:09:57.900838 Listened to connection for namespace 'common' for up to 1s
7020 23:09:57.903934 Listened to connection for namespace 'common' for up to 1s
7021 23:09:57.907438 Listened to connection for namespace 'common' for up to 1s
7022 23:09:57.910756 Listened to connection for namespace 'common' for up to 1s
7023 23:09:57.913877 Listened to connection for namespace 'common' for up to 1s
7024 23:09:57.917168 Listened to connection for namespace 'common' for up to 1s
7025 23:09:57.920471 Listened to connection for namespace 'common' for up to 1s
7026 23:09:57.923754 Listened to connection for namespace 'common' for up to 1s
7027 23:09:57.927840 Listened to connection for namespace 'common' for up to 1s
7028 23:09:57.931370 Listened to connection for namespace 'common' for up to 1s
7029 23:09:57.971056 Finalising connection for namespace 'common'
7030 23:09:57.971191 Disconnecting from shell: Finalise
7031 23:09:57.971276 / #
7032 23:09:58.072009 end: 4.2 read-feedback (duration 00:00:01) [common]
7033 23:09:58.072272 end: 4 finalize (duration 00:00:01) [common]
7034 23:09:58.072452 Cleaning after the job
7035 23:09:58.072619 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/6692207/tftp-deploy-8fmp2_81/ramdisk
7036 23:09:58.073628 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/6692207/tftp-deploy-8fmp2_81/kernel
7037 23:09:58.074967 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/6692207/tftp-deploy-8fmp2_81/nfsrootfs
7038 23:09:58.112335 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/6692207/tftp-deploy-8fmp2_81/modules
7039 23:09:58.113378 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/6692207
7040 23:09:58.289900 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/6692207
7041 23:09:58.290086 Job finished correctly